[ 9.202178][ T198] ------------[ cut here ]------------ [ 9.202419][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198 [ 9.202756][ T198] Modules linked in: [ 9.202955][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.203266][ T198] Tainted: [W]=WARN [ 9.203421][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.203639][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.203864][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.204387][ T198] RSP: 0018:ffa0000000977a80 EFLAGS: 00010286 [ 9.204612][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b726ac0 RCX: 1ff400000012ef16 [ 9.204857][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b726b7c [ 9.205155][ T198] RBP: ff11000009d2c000 R08: 1fe22000016e4d71 R09: ff1100001055d180 [ 9.205396][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.205658][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d2c000 [ 9.205915][ T198] FS: 00007f46a2878840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 9.206192][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.206403][ T198] CR2: 0000000000479648 CR3: 000000000e647004 CR4: 0000000000771ef0 [ 9.206660][ T198] PKRU: 55555554 [ 9.206810][ T198] Call Trace: [ 9.206968][ T198] [ 9.207084][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.207263][ T198] ? notifier_call_chain+0xb0/0x320 [ 9.207443][ T198] rtmsg_ifinfo+0x5c/0xb0 [ 9.207597][ T198] register_netdevice+0x1526/0x1bc0 [ 9.207789][ T198] ? unregister_netdevice_queue+0x470/0x470 [ 9.208013][ T198] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.208194][ T198] register_netdev+0x23/0x40 [ 9.208372][ T198] loopback_net_init+0x7d/0x150 [ 9.208556][ T198] ops_init+0x187/0x560 [ 9.208713][ T198] setup_net+0x11b/0x3b0 [ 9.208862][ T198] ? unregister_pernet_device+0x80/0x80 [ 9.209051][ T198] ? lockdep_init_map_type+0x5d/0x250 [ 9.209230][ T198] ? mutex_init_lockdep+0xf6/0x120 [ 9.209412][ T198] copy_net_ns+0x383/0x660 [ 9.209597][ T198] create_new_namespaces+0x371/0xa10 [ 9.209791][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.209983][ T198] ksys_unshare+0x353/0x880 [ 9.210160][ T198] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.210338][ T198] ? walk_process_tree+0x350/0x350 [ 9.210520][ T198] ? __x64_sys_openat+0x10e/0x210 [ 9.210713][ T198] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.210907][ T198] __x64_sys_unshare+0x34/0x50 [ 9.211084][ T198] ? do_syscall_64+0x82/0xfc0 [ 9.211261][ T198] do_syscall_64+0x117/0xfc0 [ 9.211438][ T198] ? trace_hardirqs_off+0xd/0x30 [ 9.211622][ T198] ? exc_page_fault+0xee/0x100 [ 9.211810][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.212032][ T198] RIP: 0033:0x7f46a2b3abcb [ 9.212217][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.212734][ T198] RSP: 002b:00007ffe000cdf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.212990][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a2b3abcb [ 9.213232][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.213472][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.213726][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe000d01b0 [ 9.213978][ T198] R13: 0000000000000001 R14: 00007f46a28786f8 R15: 00007ffe000d1847 [ 9.214228][ T198] [ 9.214371][ T198] irq event stamp: 26499 [ 9.214518][ T198] hardirqs last enabled at (26509): [] __up_console_sem+0x5a/0x70 [ 9.214802][ T198] hardirqs last disabled at (26518): [] __up_console_sem+0x3f/0x70 [ 9.215087][ T198] softirqs last enabled at (25932): [] handle_softirqs+0x611/0x940 [ 9.215363][ T198] softirqs last disabled at (25919): [] __irq_exit_rcu+0x103/0x1c0 [ 9.215643][ T198] ---[ end trace 0000000000000000 ]--- [ 9.218796][ T198] ------------[ cut here ]------------ [ 9.218977][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198 [ 9.219250][ T198] Modules linked in: [ 9.219397][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.219717][ T198] Tainted: [W]=WARN [ 9.219861][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.220085][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.220300][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.220818][ T198] RSP: 0018:ffa0000000977918 EFLAGS: 00010286 [ 9.221041][ T198] RAX: 00000000ffffffa6 RBX: ff1100000922a740 RCX: 1ff400000012eee9 [ 9.221279][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a7fc [ 9.221524][ T198] RBP: ff11000007921000 R08: 1fe2200001245501 R09: ff1100001055d180 [ 9.221772][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.222021][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007921000 [ 9.222261][ T198] FS: 00007f46a2878840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 9.222538][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.222756][ T198] CR2: 0000000000479648 CR3: 000000000e647004 CR4: 0000000000771ef0 [ 9.223011][ T198] PKRU: 55555554 [ 9.223156][ T198] Call Trace: [ 9.223298][ T198] [ 9.223411][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.223595][ T198] ? notifier_call_chain+0xb0/0x320 [ 9.223782][ T198] rtmsg_ifinfo+0x5c/0xb0 [ 9.223942][ T198] register_netdevice+0x1526/0x1bc0 [ 9.224119][ T198] ? unregister_netdevice_queue+0x470/0x470 [ 9.224330][ T198] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.224509][ T198] __ip_tunnel_create+0x380/0x470 [ 9.224697][ T198] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.224884][ T198] ? net_generic+0xb3/0x1e0 [ 9.225064][ T198] ip_tunnel_init_net+0x1b4/0x510 [ 9.225240][ T198] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.225418][ T198] ? __kmalloc_noprof+0x2d7/0x760 [ 9.225607][ T198] ops_init+0x187/0x560 [ 9.225762][ T198] setup_net+0x11b/0x3b0 [ 9.225920][ T198] ? unregister_pernet_device+0x80/0x80 [ 9.226096][ T198] ? lockdep_init_map_type+0x5d/0x250 [ 9.226275][ T198] ? mutex_init_lockdep+0xf6/0x120 [ 9.226453][ T198] copy_net_ns+0x383/0x660 [ 9.226639][ T198] create_new_namespaces+0x371/0xa10 [ 9.226828][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.227016][ T198] ksys_unshare+0x353/0x880 [ 9.227191][ T198] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.227366][ T198] ? walk_process_tree+0x350/0x350 [ 9.227551][ T198] ? __x64_sys_openat+0x10e/0x210 [ 9.227736][ T198] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.227934][ T198] __x64_sys_unshare+0x34/0x50 [ 9.228109][ T198] ? do_syscall_64+0x82/0xfc0 [ 9.228282][ T198] do_syscall_64+0x117/0xfc0 [ 9.228456][ T198] ? trace_hardirqs_off+0xd/0x30 [ 9.228642][ T198] ? exc_page_fault+0xee/0x100 [ 9.228826][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.229047][ T198] RIP: 0033:0x7f46a2b3abcb [ 9.229229][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.229744][ T198] RSP: 002b:00007ffe000cdf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.229996][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a2b3abcb [ 9.230237][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.230473][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.230723][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe000d01b0 [ 9.230972][ T198] R13: 0000000000000001 R14: 00007f46a28786f8 R15: 00007ffe000d1847 [ 9.231220][ T198] [ 9.231361][ T198] irq event stamp: 29209 [ 9.231503][ T198] hardirqs last enabled at (29219): [] __up_console_sem+0x5a/0x70 [ 9.231783][ T198] hardirqs last disabled at (29228): [] __up_console_sem+0x3f/0x70 [ 9.232076][ T198] softirqs last enabled at (29244): [] handle_softirqs+0x611/0x940 [ 9.232351][ T198] softirqs last disabled at (29237): [] __irq_exit_rcu+0x103/0x1c0 [ 9.232624][ T198] ---[ end trace 0000000000000000 ]--- [ 9.236074][ T198] ------------[ cut here ]------------ [ 9.236248][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198 [ 9.236540][ T198] Modules linked in: [ 9.236696][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.237078][ T198] Tainted: [W]=WARN [ 9.237277][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.237563][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.237861][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.238500][ T198] RSP: 0018:ffa00000009778f8 EFLAGS: 00010286 [ 9.238781][ T198] RAX: 00000000ffffffa6 RBX: ff1100000baaba80 RCX: 1ff400000012eee5 [ 9.239091][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baabb3c [ 9.239390][ T198] RBP: ff110000086b1000 R08: 1fe2200001755769 R09: ff1100001055d180 [ 9.239700][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.240005][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000086b1000 [ 9.240301][ T198] FS: 00007f46a2878840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 9.240641][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.240928][ T198] CR2: 0000000000479648 CR3: 000000000e647004 CR4: 0000000000771ef0 [ 9.241226][ T198] PKRU: 55555554 [ 9.241421][ T198] Call Trace: [ 9.241624][ T198] [ 9.241801][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.242050][ T198] ? notifier_call_chain+0xb0/0x320 [ 9.242282][ T198] rtmsg_ifinfo+0x5c/0xb0 [ 9.242483][ T198] register_netdevice+0x1526/0x1bc0 [ 9.242727][ T198] ? unregister_netdevice_queue+0x470/0x470 [ 9.243006][ T198] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.243238][ T198] __ip_tunnel_create+0x380/0x470 [ 9.243467][ T198] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.243717][ T198] ? net_generic+0xb3/0x1e0 [ 9.243967][ T198] ip_tunnel_init_net+0x1b4/0x510 [ 9.244201][ T198] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.244432][ T198] ? trace_kmalloc+0xed/0x130 [ 9.244679][ T198] ? __kasan_kmalloc+0x7b/0x90 [ 9.244927][ T198] vti_init_net+0x2a/0x140 [ 9.245158][ T198] ops_init+0x187/0x560 [ 9.245361][ T198] setup_net+0x11b/0x3b0 [ 9.245570][ T198] ? unregister_pernet_device+0x80/0x80 [ 9.245811][ T198] ? lockdep_init_map_type+0x5d/0x250 [ 9.246055][ T198] ? mutex_init_lockdep+0xf6/0x120 [ 9.246287][ T198] copy_net_ns+0x383/0x660 [ 9.246526][ T198] create_new_namespaces+0x371/0xa10 [ 9.246768][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.247019][ T198] ksys_unshare+0x353/0x880 [ 9.247252][ T198] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.247482][ T198] ? walk_process_tree+0x350/0x350 [ 9.247725][ T198] ? __x64_sys_openat+0x10e/0x210 [ 9.247981][ T198] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.248216][ T198] __x64_sys_unshare+0x34/0x50 [ 9.248450][ T198] ? do_syscall_64+0x82/0xfc0 [ 9.248697][ T198] do_syscall_64+0x117/0xfc0 [ 9.248943][ T198] ? trace_hardirqs_off+0xd/0x30 [ 9.249184][ T198] ? exc_page_fault+0xee/0x100 [ 9.249415][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.249690][ T198] RIP: 0033:0x7f46a2b3abcb [ 9.249945][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.250510][ T198] RSP: 002b:00007ffe000cdf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.250816][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a2b3abcb [ 9.251125][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.251419][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.251729][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe000d01b0 [ 9.252037][ T198] R13: 0000000000000001 R14: 00007f46a28786f8 R15: 00007ffe000d1847 [ 9.252338][ T198] [ 9.252549][ T198] irq event stamp: 38467 [ 9.252750][ T198] hardirqs last enabled at (38571): [] __up_console_sem+0x5a/0x70 [ 9.253091][ T198] hardirqs last disabled at (38674): [] __up_console_sem+0x3f/0x70 [ 9.253419][ T198] softirqs last enabled at (38774): [] handle_softirqs+0x611/0x940 [ 9.253757][ T198] softirqs last disabled at (38785): [] __irq_exit_rcu+0x103/0x1c0 [ 9.254100][ T198] ---[ end trace 0000000000000000 ]--- [ 9.257200][ T198] ------------[ cut here ]------------ [ 9.257346][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 [ 9.257574][ T198] Modules linked in: [ 9.257716][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.257987][ T198] Tainted: [W]=WARN [ 9.258087][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.258249][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.258417][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.258891][ T198] RSP: 0018:ffa0000000977a78 EFLAGS: 00010286 [ 9.259054][ T198] RAX: 00000000ffffffa6 RBX: ff1100000caa1540 RCX: 1ff400000012ef15 [ 9.259246][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa15fc [ 9.259439][ T198] RBP: ff11000009d11000 R08: 1fe22000019542c1 R09: ff1100001055d180 [ 9.259634][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.259835][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d11000 [ 9.260037][ T198] FS: 00007f46a2878840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 9.260269][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.260432][ T198] CR2: 00007fe2fda81ab0 CR3: 000000000e647004 CR4: 0000000000771ef0 [ 9.260631][ T198] PKRU: 55555554 [ 9.260733][ T198] Call Trace: [ 9.260829][ T198] [ 9.260902][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.261032][ T198] ? notifier_call_chain+0xb0/0x320 [ 9.261161][ T198] rtmsg_ifinfo+0x5c/0xb0 [ 9.261260][ T198] register_netdevice+0x1526/0x1bc0 [ 9.261392][ T198] ? unregister_netdevice_queue+0x470/0x470 [ 9.261558][ T198] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.261696][ T198] register_netdev+0x23/0x40 [ 9.261825][ T198] vti6_init_net+0x280/0x3c0 [ 9.261961][ T198] ops_init+0x187/0x560 [ 9.262059][ T198] setup_net+0x11b/0x3b0 [ 9.262157][ T198] ? unregister_pernet_device+0x80/0x80 [ 9.262287][ T198] ? lockdep_init_map_type+0x5d/0x250 [ 9.262416][ T198] ? mutex_init_lockdep+0xf6/0x120 [ 9.262551][ T198] copy_net_ns+0x383/0x660 [ 9.262687][ T198] create_new_namespaces+0x371/0xa10 [ 9.262818][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.262953][ T198] ksys_unshare+0x353/0x880 [ 9.263082][ T198] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.263212][ T198] ? walk_process_tree+0x350/0x350 [ 9.263342][ T198] ? __x64_sys_openat+0x10e/0x210 [ 9.263470][ T198] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.263605][ T198] __x64_sys_unshare+0x34/0x50 [ 9.263741][ T198] ? do_syscall_64+0x82/0xfc0 [ 9.263873][ T198] do_syscall_64+0x117/0xfc0 [ 9.264003][ T198] ? trace_hardirqs_off+0xd/0x30 [ 9.264132][ T198] ? exc_page_fault+0xee/0x100 [ 9.264261][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.264423][ T198] RIP: 0033:0x7f46a2b3abcb [ 9.264560][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.265029][ T198] RSP: 002b:00007ffe000cdf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.265222][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a2b3abcb [ 9.265415][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.265611][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.265810][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe000d01b0 [ 9.266007][ T198] R13: 0000000000000001 R14: 00007f46a28786f8 R15: 00007ffe000d1847 [ 9.266208][ T198] [ 9.266304][ T198] irq event stamp: 41797 [ 9.266401][ T198] hardirqs last enabled at (41805): [] __up_console_sem+0x5a/0x70 [ 9.266629][ T198] hardirqs last disabled at (41812): [] __up_console_sem+0x3f/0x70 [ 9.266858][ T198] softirqs last enabled at (41778): [] handle_softirqs+0x611/0x940 [ 9.267090][ T198] softirqs last disabled at (41829): [] __irq_exit_rcu+0x103/0x1c0 [ 9.267312][ T198] ---[ end trace 0000000000000000 ]--- [ 9.270238][ T198] ------------[ cut here ]------------ [ 9.270374][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 [ 9.270606][ T198] Modules linked in: [ 9.270712][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.270978][ T198] Tainted: [W]=WARN [ 9.271075][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.271238][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.271407][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.271881][ T198] RSP: 0018:ffa0000000977a68 EFLAGS: 00010286 [ 9.272047][ T198] RAX: 00000000ffffffa6 RBX: ff1100000caa03c0 RCX: 1ff400000012ef13 [ 9.272239][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa047c [ 9.272434][ T198] RBP: ff1100000fe19000 R08: 1fe2200001954091 R09: ff1100001055d180 [ 9.272630][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.272828][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe19000 [ 9.273028][ T198] FS: 00007f46a2878840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 9.273260][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.273422][ T198] CR2: 00007fe2fda81ab0 CR3: 000000000e647004 CR4: 0000000000771ef0 [ 9.273617][ T198] PKRU: 55555554 [ 9.273721][ T198] Call Trace: [ 9.273818][ T198] [ 9.273891][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.274023][ T198] ? notifier_call_chain+0xb0/0x320 [ 9.274152][ T198] rtmsg_ifinfo+0x5c/0xb0 [ 9.274251][ T198] register_netdevice+0x1526/0x1bc0 [ 9.274383][ T198] ? unregister_netdevice_queue+0x470/0x470 [ 9.274552][ T198] register_netdev+0x23/0x40 [ 9.274687][ T198] sit_init_net+0x299/0x570 [ 9.274817][ T198] ops_init+0x187/0x560 [ 9.274920][ T198] setup_net+0x11b/0x3b0 [ 9.275019][ T198] ? unregister_pernet_device+0x80/0x80 [ 9.275147][ T198] ? lockdep_init_map_type+0x5d/0x250 [ 9.275276][ T198] ? mutex_init_lockdep+0xf6/0x120 [ 9.275407][ T198] copy_net_ns+0x383/0x660 [ 9.275541][ T198] create_new_namespaces+0x371/0xa10 [ 9.275681][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.275812][ T198] ksys_unshare+0x353/0x880 [ 9.275944][ T198] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.276073][ T198] ? walk_process_tree+0x350/0x350 [ 9.276202][ T198] ? __x64_sys_openat+0x10e/0x210 [ 9.276334][ T198] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.276466][ T198] __x64_sys_unshare+0x34/0x50 [ 9.276599][ T198] ? do_syscall_64+0x82/0xfc0 [ 9.276734][ T198] do_syscall_64+0x117/0xfc0 [ 9.276864][ T198] ? trace_hardirqs_off+0xd/0x30 [ 9.276999][ T198] ? exc_page_fault+0xee/0x100 [ 9.277164][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.277323][ T198] RIP: 0033:0x7f46a2b3abcb [ 9.277455][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.277928][ T198] RSP: 002b:00007ffe000cdf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.278124][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a2b3abcb [ 9.278315][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.278508][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.278710][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe000d01b0 [ 9.278910][ T198] R13: 0000000000000001 R14: 00007f46a28786f8 R15: 00007ffe000d1847 [ 9.279106][ T198] [ 9.279202][ T198] irq event stamp: 44537 [ 9.279298][ T198] hardirqs last enabled at (44545): [] __up_console_sem+0x5a/0x70 [ 9.279522][ T198] hardirqs last disabled at (44552): [] __up_console_sem+0x3f/0x70 [ 9.279750][ T198] softirqs last enabled at (44028): [] __alloc_skb+0x4c2/0x5f0 [ 9.279978][ T198] softirqs last disabled at (44026): [] __alloc_skb+0x4c2/0x5f0 [ 9.280199][ T198] ---[ end trace 0000000000000000 ]--- [ 9.288846][ T198] ------------[ cut here ]------------ [ 9.288986][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 [ 9.289208][ T198] Modules linked in: [ 9.289308][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.289573][ T198] Tainted: [W]=WARN [ 9.289680][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.289840][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.290014][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.290471][ T198] RSP: 0018:ffa0000000977a78 EFLAGS: 00010286 [ 9.290638][ T198] RAX: 00000000ffffffa6 RBX: ff1100000909d380 RCX: 1ff400000012ef15 [ 9.290836][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d43c [ 9.291037][ T198] RBP: ff1100000fe51000 R08: 1fe2200001213a89 R09: ff1100001055d180 [ 9.291229][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.291421][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe51000 [ 9.291616][ T198] FS: 00007f46a2878840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 9.291848][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.292016][ T198] CR2: 00007fe2fda81ab0 CR3: 000000000e647004 CR4: 0000000000771ef0 [ 9.292211][ T198] PKRU: 55555554 [ 9.292308][ T198] Call Trace: [ 9.292405][ T198] [ 9.292472][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.292606][ T198] ? notifier_call_chain+0xb0/0x320 [ 9.292741][ T198] rtmsg_ifinfo+0x5c/0xb0 [ 9.292840][ T198] register_netdevice+0x1526/0x1bc0 [ 9.292977][ T198] ? unregister_netdevice_queue+0x470/0x470 [ 9.293137][ T198] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.293269][ T198] register_netdev+0x23/0x40 [ 9.293399][ T198] ip6_tnl_init_net+0x2b8/0x400 [ 9.293532][ T198] ops_init+0x187/0x560 [ 9.293631][ T198] setup_net+0x11b/0x3b0 [ 9.293733][ T198] ? unregister_pernet_device+0x80/0x80 [ 9.293862][ T198] ? lockdep_init_map_type+0x5d/0x250 [ 9.293997][ T198] ? mutex_init_lockdep+0xf6/0x120 [ 9.294127][ T198] copy_net_ns+0x383/0x660 [ 9.294257][ T198] create_new_namespaces+0x371/0xa10 [ 9.294388][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.294520][ T198] ksys_unshare+0x353/0x880 [ 9.294654][ T198] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.294786][ T198] ? walk_process_tree+0x350/0x350 [ 9.294921][ T198] ? __x64_sys_openat+0x10e/0x210 [ 9.295052][ T198] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.295183][ T198] __x64_sys_unshare+0x34/0x50 [ 9.295312][ T198] ? do_syscall_64+0x82/0xfc0 [ 9.295440][ T198] do_syscall_64+0x117/0xfc0 [ 9.295572][ T198] ? trace_hardirqs_off+0xd/0x30 [ 9.295712][ T198] ? exc_page_fault+0xee/0x100 [ 9.295841][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.296005][ T198] RIP: 0033:0x7f46a2b3abcb [ 9.296140][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.296607][ T198] RSP: 002b:00007ffe000cdf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.296808][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a2b3abcb [ 9.297005][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.297197][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.297390][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe000d01b0 [ 9.297585][ T198] R13: 0000000000000001 R14: 00007f46a28786f8 R15: 00007ffe000d1847 [ 9.297790][ T198] [ 9.297893][ T198] irq event stamp: 52853 [ 9.297990][ T198] hardirqs last enabled at (52861): [] __up_console_sem+0x5a/0x70 [ 9.298214][ T198] hardirqs last disabled at (52868): [] __up_console_sem+0x3f/0x70 [ 9.298438][ T198] softirqs last enabled at (52350): [] __alloc_skb+0x4c2/0x5f0 [ 9.298672][ T198] softirqs last disabled at (52346): [] __alloc_skb+0x4c2/0x5f0 [ 9.298901][ T198] ---[ end trace 0000000000000000 ]--- [ 9.327248][ T199] ------------[ cut here ]------------ [ 9.327393][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.327621][ T199] Modules linked in: [ 9.327729][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.328153][ T199] Tainted: [W]=WARN [ 9.328252][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.328413][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.328583][ T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.329102][ T199] RSP: 0018:ffa0000000977020 EFLAGS: 00010286 [ 9.329265][ T199] RAX: 00000000ffffffa6 RBX: ff1100000909d540 RCX: 1ff400000012edca [ 9.329456][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d5fc [ 9.329655][ T199] RBP: ff11000009d2c000 R08: 1fe2200001213ac1 R09: ff110000104d8b58 [ 9.329848][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.330114][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.330308][ T199] FS: 00007f1c61a34840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.330534][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.330703][ T199] CR2: 0000000035b0e988 CR3: 0000000004d33006 CR4: 0000000000771ef0 [ 9.330921][ T199] PKRU: 55555554 [ 9.331017][ T199] Call Trace: [ 9.331112][ T199] [ 9.331178][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.331309][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.331407][ T199] ? mark_held_locks+0x40/0x70 [ 9.331537][ T199] __dev_notify_flags+0x1b8/0x280 [ 9.331676][ T199] ? netif_change_name+0x8c0/0x8c0 [ 9.331805][ T199] ? __dev_change_flags+0x4a4/0x6d0 [ 9.331940][ T199] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.332069][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.332197][ T199] ? is_bpf_text_address+0x68/0x110 [ 9.332327][ T199] netif_change_flags+0xfe/0x190 [ 9.332457][ T199] ? unwind_get_return_address+0x67/0xd0 [ 9.332587][ T199] do_setlink.isra.0+0x1d25/0x2a60 [ 9.332723][ T199] ? rtnl_link_get_size+0x350/0x350 [ 9.332852][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.333018][ T199] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.333145][ T199] ? validate_chain+0x38b/0xc20 [ 9.333273][ T199] ? rcu_read_lock_any_held+0x66/0x90 [ 9.333402][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.333535][ T199] ? __kernel_text_address+0x12/0x30 [ 9.333670][ T199] ? __lock_acquire+0x508/0xc10 [ 9.333800][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.333934][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.334063][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.334191][ T199] ? lock_acquire+0x134/0x160 [ 9.334319][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.334446][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.334577][ T199] ? trace_contention_end+0xb3/0x1a0 [ 9.334712][ T199] ? __mutex_lock+0x1db/0x2010 [ 9.334840][ T199] ? __mutex_lock+0x9b2/0x2010 [ 9.334974][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.335103][ T199] ? ww_mutex_lock+0x160/0x160 [ 9.335232][ T199] ? __rtnl_newlink+0x3fa/0xa50 [ 9.335364][ T199] rtnl_newlink+0x8d1/0xee0 [ 9.335493][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.335624][ T199] ? find_held_lock+0x2b/0x80 [ 9.335756][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.335889][ T199] ? mark_usage+0x61/0x170 [ 9.336016][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.336147][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.336276][ T199] ? find_held_lock+0x2b/0x80 [ 9.336403][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.336536][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.336673][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.336803][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.336936][ T199] ? validate_chain+0x38b/0xc20 [ 9.337064][ T199] ? rtnl_link_fill+0x920/0x920 [ 9.337192][ T199] ? __lock_acquire+0x508/0xc10 [ 9.337323][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.337450][ T199] ? find_held_lock+0x2b/0x80 [ 9.337582][ T199] netlink_rcv_skb+0x14e/0x3a0 [ 9.337716][ T199] ? rtnl_link_fill+0x920/0x920 [ 9.337846][ T199] ? netlink_ack+0xcf0/0xcf0 [ 9.337981][ T199] ? netlink_deliver_tap+0xc5/0x330 [ 9.338110][ T199] ? netlink_deliver_tap+0x13c/0x330 [ 9.338240][ T199] netlink_unicast+0x486/0x750 [ 9.338372][ T199] ? netlink_attachskb+0x810/0x810 [ 9.338502][ T199] ? __lock_acquire+0x508/0xc10 [ 9.338637][ T199] netlink_sendmsg+0x735/0xc60 [ 9.338773][ T199] ? netlink_unicast+0x750/0x750 [ 9.338908][ T199] ? __might_fault+0x97/0x140 [ 9.339039][ T199] ____sys_sendmsg+0x419/0x850 [ 9.339169][ T199] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.339299][ T199] ? get_timestamp.constprop.0+0x390/0x390 [ 9.339458][ T199] ? move_addr_to_kernel+0x40/0x40 [ 9.339592][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.339728][ T199] ? validate_chain+0x38b/0xc20 [ 9.339858][ T199] ___sys_sendmsg+0x14e/0x1d0 [ 9.339991][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.340151][ T199] ? copy_msghdr_from_user+0x460/0x460 [ 9.340293][ T199] __sys_sendmsg+0x145/0x1f0 [ 9.340421][ T199] ? __sys_sendmsg_sock+0x20/0x20 [ 9.340550][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.340721][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 9.340850][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.340986][ T199] do_syscall_64+0x117/0xfc0 [ 9.341113][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.341242][ T199] ? exc_page_fault+0xee/0x100 [ 9.341372][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.341535][ T199] RIP: 0033:0x7f1c61c6e08e [ 9.341676][ T199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.342138][ T199] RSP: 002b:00007ffe2c6217c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.342333][ T199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c61c6e08e [ 9.342529][ T199] RDX: 0000000000000000 RSI: 00007ffe2c621870 RDI: 0000000000000005 [ 9.342725][ T199] RBP: 00007ffe2c6217d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.342921][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf5 [ 9.343113][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2c621f40 [ 9.343310][ T199] [ 9.343406][ T199] irq event stamp: 22259 [ 9.343502][ T199] hardirqs last enabled at (22267): [] __up_console_sem+0x5a/0x70 [ 9.343733][ T199] hardirqs last disabled at (22274): [] __up_console_sem+0x3f/0x70 [ 9.343960][ T199] softirqs last enabled at (21580): [] handle_softirqs+0x611/0x940 [ 9.344182][ T199] softirqs last disabled at (21575): [] __irq_exit_rcu+0x103/0x1c0 [ 9.344405][ T199] ---[ end trace 0000000000000000 ]--- [ 9.349082][ T199] ip (199) used greatest stack depth: 22864 bytes left [ 9.466190][ T203] ------------[ cut here ]------------ [ 9.466350][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 9.466582][ T203] Modules linked in: [ 9.466741][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.467013][ T203] Tainted: [W]=WARN [ 9.467111][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.467277][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.467448][ 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 [ 9.467989][ T203] RSP: 0018:ffa00000009b7a80 EFLAGS: 00010286 [ 9.468153][ T203] RAX: 00000000ffffffa6 RBX: ff11000005612e40 RCX: 1ff4000000136f16 [ 9.468346][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005612efc [ 9.468543][ T203] RBP: ff11000001dd4000 R08: 1fe2200000ac25e1 R09: ff1100000e62ae80 [ 9.468742][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.469000][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd4000 [ 9.469268][ T203] FS: 00007f637098d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.469496][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.469668][ T203] CR2: 00007f6370b8ec20 CR3: 0000000009b9f002 CR4: 0000000000771ef0 [ 9.469864][ T203] PKRU: 55555554 [ 9.470014][ T203] Call Trace: [ 9.470110][ T203] [ 9.470178][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.470307][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.470436][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.470538][ T203] register_netdevice+0x1526/0x1bc0 [ 9.470675][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.470837][ T203] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.471021][ T203] register_netdev+0x23/0x40 [ 9.471149][ T203] loopback_net_init+0x7d/0x150 [ 9.471278][ T203] ops_init+0x187/0x560 [ 9.471377][ T203] setup_net+0x11b/0x3b0 [ 9.471475][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.471607][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.471741][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.471887][ T203] copy_net_ns+0x383/0x660 [ 9.472017][ T203] create_new_namespaces+0x371/0xa10 [ 9.472148][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.472278][ T203] ksys_unshare+0x353/0x880 [ 9.472406][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.472541][ T203] ? walk_process_tree+0x350/0x350 [ 9.472678][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.472809][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.472945][ T203] __x64_sys_unshare+0x34/0x50 [ 9.473073][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.473202][ T203] do_syscall_64+0x117/0xfc0 [ 9.473329][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.473459][ T203] ? exc_page_fault+0xee/0x100 [ 9.473591][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.473757][ T203] RIP: 0033:0x7f6370c4fbcb [ 9.473898][ 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 [ 9.474360][ T203] RSP: 002b:00007fff794ef508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.474556][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6370c4fbcb [ 9.474754][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.474950][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.475142][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff794f1730 [ 9.475334][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff794f3847 [ 9.475536][ T203] [ 9.475633][ T203] irq event stamp: 18455 [ 9.475737][ T203] hardirqs last enabled at (18463): [] __up_console_sem+0x5a/0x70 [ 9.475966][ T203] hardirqs last disabled at (18472): [] __up_console_sem+0x3f/0x70 [ 9.476190][ T203] softirqs last enabled at (18256): [] handle_softirqs+0x611/0x940 [ 9.476414][ T203] softirqs last disabled at (18231): [] __irq_exit_rcu+0x103/0x1c0 [ 9.476641][ T203] ---[ end trace 0000000000000000 ]--- [ 9.479562][ T203] ------------[ cut here ]------------ [ 9.479705][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 9.479937][ T203] Modules linked in: [ 9.480036][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.480293][ T203] Tainted: [W]=WARN [ 9.480390][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.480554][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.480727][ 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 [ 9.481190][ T203] RSP: 0018:ffa00000009b7918 EFLAGS: 00010286 [ 9.481358][ T203] RAX: 00000000ffffffa6 RBX: ff1100000ec26580 RCX: 1ff4000000136ee9 [ 9.481552][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec2663c [ 9.481751][ T203] RBP: ff110000050f9000 R08: 1fe2200001d84cc9 R09: ff1100000e62ae80 [ 9.481946][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.482138][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050f9000 [ 9.482334][ T203] FS: 00007f637098d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.482566][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.482734][ T203] CR2: 00007f6370b8ec20 CR3: 0000000009b9f002 CR4: 0000000000771ef0 [ 9.482934][ T203] PKRU: 55555554 [ 9.483030][ T203] Call Trace: [ 9.483127][ T203] [ 9.483194][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.483322][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.483449][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.483551][ T203] register_netdevice+0x1526/0x1bc0 [ 9.483687][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.483848][ T203] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.483984][ T203] __ip_tunnel_create+0x380/0x470 [ 9.484113][ T203] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.484241][ T203] ? net_generic+0xb3/0x1e0 [ 9.484370][ T203] ip_tunnel_init_net+0x1b4/0x510 [ 9.484500][ T203] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.484634][ T203] ? __kmalloc_noprof+0x2d7/0x760 [ 9.484770][ T203] ops_init+0x187/0x560 [ 9.484874][ T203] setup_net+0x11b/0x3b0 [ 9.484973][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.485100][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.485229][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.485361][ T203] copy_net_ns+0x383/0x660 [ 9.485489][ T203] create_new_namespaces+0x371/0xa10 [ 9.485623][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.485756][ T203] ksys_unshare+0x353/0x880 [ 9.485891][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.486019][ T203] ? walk_process_tree+0x350/0x350 [ 9.486147][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.486277][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.486406][ T203] __x64_sys_unshare+0x34/0x50 [ 9.486537][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.486668][ T203] do_syscall_64+0x117/0xfc0 [ 9.486797][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.486932][ T203] ? exc_page_fault+0xee/0x100 [ 9.487060][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.487220][ T203] RIP: 0033:0x7f6370c4fbcb [ 9.487351][ 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 [ 9.487820][ T203] RSP: 002b:00007fff794ef508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.488072][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6370c4fbcb [ 9.488263][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.488455][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.488654][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff794f1730 [ 9.488845][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff794f3847 [ 9.489097][ T203] [ 9.489195][ T203] irq event stamp: 20727 [ 9.489290][ T203] hardirqs last enabled at (20735): [] __up_console_sem+0x5a/0x70 [ 9.489515][ T203] hardirqs last disabled at (20742): [] __up_console_sem+0x3f/0x70 [ 9.489745][ T203] softirqs last enabled at (20716): [] handle_softirqs+0x611/0x940 [ 9.490019][ T203] softirqs last disabled at (20759): [] __irq_exit_rcu+0x103/0x1c0 [ 9.490240][ T203] ---[ end trace 0000000000000000 ]--- [ 9.493368][ T203] ------------[ cut here ]------------ [ 9.493510][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 9.493745][ T203] Modules linked in: [ 9.493845][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.494175][ T203] Tainted: [W]=WARN [ 9.494273][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.494437][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.494611][ 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 [ 9.495084][ T203] RSP: 0018:ffa00000009b78f8 EFLAGS: 00010286 [ 9.495251][ T203] RAX: 00000000ffffffa6 RBX: ff1100000ec27380 RCX: 1ff4000000136ee5 [ 9.495445][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec2743c [ 9.495643][ T203] RBP: ff11000009774000 R08: 1fe2200001d84e89 R09: ff1100000e62ae80 [ 9.495844][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.496041][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009774000 [ 9.496238][ T203] FS: 00007f637098d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.496466][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.496633][ T203] CR2: 00007f6370b8ec20 CR3: 0000000009b9f002 CR4: 0000000000771ef0 [ 9.496833][ T203] PKRU: 55555554 [ 9.496938][ T203] Call Trace: [ 9.497036][ T203] [ 9.497104][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.497235][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.497366][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.497467][ T203] register_netdevice+0x1526/0x1bc0 [ 9.497603][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.497772][ T203] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.497911][ T203] __ip_tunnel_create+0x380/0x470 [ 9.498042][ T203] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.498174][ T203] ? net_generic+0xb3/0x1e0 [ 9.498307][ T203] ip_tunnel_init_net+0x1b4/0x510 [ 9.498440][ T203] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.498576][ T203] ? trace_kmalloc+0xed/0x130 [ 9.498714][ T203] ? __kasan_kmalloc+0x7b/0x90 [ 9.498847][ T203] vti_init_net+0x2a/0x140 [ 9.498987][ T203] ops_init+0x187/0x560 [ 9.499088][ T203] setup_net+0x11b/0x3b0 [ 9.499189][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.499320][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.499450][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.499586][ T203] copy_net_ns+0x383/0x660 [ 9.499724][ T203] create_new_namespaces+0x371/0xa10 [ 9.499859][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.499997][ T203] ksys_unshare+0x353/0x880 [ 9.500128][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.500259][ T203] ? walk_process_tree+0x350/0x350 [ 9.500391][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.500522][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.500659][ T203] __x64_sys_unshare+0x34/0x50 [ 9.500794][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.500929][ T203] do_syscall_64+0x117/0xfc0 [ 9.501061][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.501192][ T203] ? exc_page_fault+0xee/0x100 [ 9.501323][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.501487][ T203] RIP: 0033:0x7f6370c4fbcb [ 9.501626][ 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 [ 9.502103][ T203] RSP: 002b:00007fff794ef508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.502303][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6370c4fbcb [ 9.502497][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.502700][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.502898][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff794f1730 [ 9.503091][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff794f3847 [ 9.503291][ T203] [ 9.503388][ T203] irq event stamp: 22755 [ 9.503487][ T203] hardirqs last enabled at (22763): [] __up_console_sem+0x5a/0x70 [ 9.503720][ T203] hardirqs last disabled at (22770): [] __up_console_sem+0x3f/0x70 [ 9.503947][ T203] softirqs last enabled at (22258): [] handle_softirqs+0x611/0x940 [ 9.504174][ T203] softirqs last disabled at (22141): [] __irq_exit_rcu+0x103/0x1c0 [ 9.504401][ T203] ---[ end trace 0000000000000000 ]--- [ 9.512740][ T203] ------------[ cut here ]------------ [ 9.512881][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 9.513105][ T203] Modules linked in: [ 9.513204][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.513466][ T203] Tainted: [W]=WARN [ 9.513570][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.513736][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.513910][ 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 [ 9.514365][ T203] RSP: 0018:ffa00000009b7a78 EFLAGS: 00010286 [ 9.514534][ T203] RAX: 00000000ffffffa6 RBX: ff1100000baabc40 RCX: 1ff4000000136f15 [ 9.514733][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baabcfc [ 9.514930][ T203] RBP: ff110000101c4000 R08: 1fe22000017557a1 R09: ff1100000e62ae80 [ 9.515122][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.515316][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101c4000 [ 9.515512][ T203] FS: 00007f637098d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.515743][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.516404][ T203] CR2: 00007f6370b8ec20 CR3: 0000000009b9f002 CR4: 0000000000771ef0 [ 9.516603][ T203] PKRU: 55555554 [ 9.516705][ T203] Call Trace: [ 9.516800][ T203] [ 9.516919][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.517047][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.517175][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.517273][ T203] register_netdevice+0x1526/0x1bc0 [ 9.517404][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.517568][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.517703][ T203] register_netdev+0x23/0x40 [ 9.517829][ T203] vti6_init_net+0x280/0x3c0 [ 9.518018][ T203] ops_init+0x187/0x560 [ 9.518117][ T203] setup_net+0x11b/0x3b0 [ 9.518214][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.518341][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.518469][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.518605][ T203] copy_net_ns+0x383/0x660 [ 9.518741][ T203] create_new_namespaces+0x371/0xa10 [ 9.518924][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.519054][ T203] ksys_unshare+0x353/0x880 [ 9.519184][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.519312][ T203] ? walk_process_tree+0x350/0x350 [ 9.519443][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.519575][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.519714][ T203] __x64_sys_unshare+0x34/0x50 [ 9.519842][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.520022][ T203] do_syscall_64+0x117/0xfc0 [ 9.520150][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.520278][ T203] ? exc_page_fault+0xee/0x100 [ 9.520406][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.520571][ T203] RIP: 0033:0x7f6370c4fbcb [ 9.520711][ 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 [ 9.521224][ T203] RSP: 002b:00007fff794ef508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.521418][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6370c4fbcb [ 9.521614][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.521811][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.522055][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff794f1730 [ 9.522247][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff794f3847 [ 9.522447][ T203] [ 9.522547][ T203] irq event stamp: 32005 [ 9.522643][ T203] hardirqs last enabled at (32013): [] __up_console_sem+0x5a/0x70 [ 9.522926][ T203] hardirqs last disabled at (32114): [] __up_console_sem+0x3f/0x70 [ 9.523150][ T203] softirqs last enabled at (32112): [] handle_softirqs+0x611/0x940 [ 9.523375][ T203] softirqs last disabled at (32021): [] __irq_exit_rcu+0x103/0x1c0 [ 9.523603][ T203] ---[ end trace 0000000000000000 ]--- [ 9.526782][ T203] ------------[ cut here ]------------ [ 9.526938][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 9.527165][ T203] Modules linked in: [ 9.527264][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.527526][ T203] Tainted: [W]=WARN [ 9.527625][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.527791][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.527965][ 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 [ 9.528426][ T203] RSP: 0018:ffa00000009b7a68 EFLAGS: 00010286 [ 9.528593][ T203] RAX: 00000000ffffffa6 RBX: ff110000092f4c80 RCX: 1ff4000000136f13 [ 9.528790][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f4d3c [ 9.528988][ T203] RBP: ff11000010251000 R08: 1fe220000125e9a9 R09: ff1100000e62ae80 [ 9.529181][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.529373][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010251000 [ 9.529572][ T203] FS: 00007f637098d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.529807][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.529974][ T203] CR2: 00007f6370b8ec20 CR3: 0000000009b9f002 CR4: 0000000000771ef0 [ 9.530169][ T203] PKRU: 55555554 [ 9.530265][ T203] Call Trace: [ 9.530361][ T203] [ 9.530428][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.530562][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.530697][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.530797][ T203] register_netdevice+0x1526/0x1bc0 [ 9.530933][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.531099][ T203] register_netdev+0x23/0x40 [ 9.531228][ T203] sit_init_net+0x299/0x570 [ 9.531359][ T203] ops_init+0x187/0x560 [ 9.531458][ T203] setup_net+0x11b/0x3b0 [ 9.531562][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.531694][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.531825][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.531962][ T203] copy_net_ns+0x383/0x660 [ 9.532093][ T203] create_new_namespaces+0x371/0xa10 [ 9.532226][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.532357][ T203] ksys_unshare+0x353/0x880 [ 9.532487][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.532618][ T203] ? walk_process_tree+0x350/0x350 [ 9.532753][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.532887][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.533020][ T203] __x64_sys_unshare+0x34/0x50 [ 9.533149][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.533279][ T203] do_syscall_64+0x117/0xfc0 [ 9.533409][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.533542][ T203] ? exc_page_fault+0xee/0x100 [ 9.533676][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.533835][ T203] RIP: 0033:0x7f6370c4fbcb [ 9.533975][ 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 [ 9.534435][ T203] RSP: 002b:00007fff794ef508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.534632][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6370c4fbcb [ 9.534831][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.535028][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.535220][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff794f1730 [ 9.535411][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff794f3847 [ 9.535612][ T203] [ 9.535714][ T203] irq event stamp: 34057 [ 9.535811][ T203] hardirqs last enabled at (34065): [] __up_console_sem+0x5a/0x70 [ 9.536045][ T203] hardirqs last disabled at (34074): [] __up_console_sem+0x3f/0x70 [ 9.536268][ T203] softirqs last enabled at (33588): [] handle_softirqs+0x611/0x940 [ 9.536491][ T203] softirqs last disabled at (33519): [] __irq_exit_rcu+0x103/0x1c0 [ 9.536723][ T203] ---[ end trace 0000000000000000 ]--- [ 9.541039][ T203] ------------[ cut here ]------------ [ 9.541176][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 9.541402][ T203] Modules linked in: [ 9.541501][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.541774][ T203] Tainted: [W]=WARN [ 9.542376][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.542543][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.542720][ 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 [ 9.543236][ T203] RSP: 0018:ffa00000009b7a78 EFLAGS: 00010286 [ 9.543401][ T203] RAX: 00000000ffffffa6 RBX: ff1100000f276740 RCX: 1ff4000000136f15 [ 9.543600][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f2767fc [ 9.543800][ T203] RBP: ff110000100bc000 R08: 1fe2200001e4ed01 R09: ff1100000e62ae80 [ 9.544048][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.544242][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100bc000 [ 9.544437][ T203] FS: 00007f637098d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.544727][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.544946][ T203] CR2: 00007f6370b8ec20 CR3: 0000000009b9f002 CR4: 0000000000771ef0 [ 9.545140][ T203] PKRU: 55555554 [ 9.545238][ T203] Call Trace: [ 9.545335][ T203] [ 9.545401][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.545532][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.545666][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.545766][ T203] register_netdevice+0x1526/0x1bc0 [ 9.545951][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.546111][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.546245][ T203] register_netdev+0x23/0x40 [ 9.546373][ T203] ip6_tnl_init_net+0x2b8/0x400 [ 9.546503][ T203] ops_init+0x187/0x560 [ 9.546606][ T203] setup_net+0x11b/0x3b0 [ 9.546709][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.546840][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.547023][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.547156][ T203] copy_net_ns+0x383/0x660 [ 9.547286][ T203] create_new_namespaces+0x371/0xa10 [ 9.547417][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.547550][ T203] ksys_unshare+0x353/0x880 [ 9.547685][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.547815][ T203] ? walk_process_tree+0x350/0x350 [ 9.547996][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.548129][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.548261][ T203] __x64_sys_unshare+0x34/0x50 [ 9.548389][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.548520][ T203] do_syscall_64+0x117/0xfc0 [ 9.548652][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.548782][ T203] ? exc_page_fault+0xee/0x100 [ 9.548963][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.549124][ T203] RIP: 0033:0x7f6370c4fbcb [ 9.549262][ 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 [ 9.549729][ T203] RSP: 002b:00007fff794ef508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.549981][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6370c4fbcb [ 9.550176][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.550368][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.550562][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff794f1730 [ 9.550758][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff794f3847 [ 9.551012][ T203] [ 9.551110][ T203] irq event stamp: 39067 [ 9.551206][ T203] hardirqs last enabled at (39075): [] __up_console_sem+0x5a/0x70 [ 9.551431][ T203] hardirqs last disabled at (39082): [] __up_console_sem+0x3f/0x70 [ 9.551660][ T203] softirqs last enabled at (39056): [] handle_softirqs+0x611/0x940 [ 9.551939][ T203] softirqs last disabled at (39099): [] __irq_exit_rcu+0x103/0x1c0 [ 9.552163][ T203] ---[ end trace 0000000000000000 ]--- [ 9.573721][ T204] ------------[ cut here ]------------ [ 9.574302][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 9.574580][ T204] Modules linked in: [ 9.574733][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.575050][ T204] Tainted: [W]=WARN [ 9.575192][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.575398][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.575622][ 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 [ 9.576145][ T204] RSP: 0018:ffa00000009c7020 EFLAGS: 00010286 [ 9.576354][ T204] RAX: 00000000ffffffa6 RBX: ff1100000b726040 RCX: 1ff4000000138dca [ 9.576600][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7260fc [ 9.576845][ T204] RBP: ff11000001dd4000 R08: 1fe22000016e4c21 R09: ff1100000e62d158 [ 9.577099][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.577335][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.577583][ T204] FS: 00007fb107df1840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 9.577862][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.578084][ T204] CR2: 00007fb1080c11a0 CR3: 0000000010014005 CR4: 0000000000771ef0 [ 9.578327][ T204] PKRU: 55555554 [ 9.578469][ T204] Call Trace: [ 9.578620][ T204] [ 9.578738][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.578928][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.579074][ T204] ? mark_held_locks+0x40/0x70 [ 9.579250][ T204] __dev_notify_flags+0x1b8/0x280 [ 9.579433][ T204] ? netif_change_name+0x8c0/0x8c0 [ 9.579620][ T204] ? __dev_change_flags+0x4a4/0x6d0 [ 9.579804][ T204] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.579992][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.580171][ T204] ? is_bpf_text_address+0x68/0x110 [ 9.580352][ T204] netif_change_flags+0xfe/0x190 [ 9.580535][ T204] ? unwind_get_return_address+0x67/0xd0 [ 9.580724][ T204] do_setlink.isra.0+0x1d25/0x2a60 [ 9.580918][ T204] ? rtnl_link_get_size+0x350/0x350 [ 9.581099][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.581309][ T204] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.581486][ T204] ? validate_chain+0x38b/0xc20 [ 9.581678][ T204] ? rcu_read_lock_any_held+0x66/0x90 [ 9.581859][ T204] ? stack_depot_save_flags+0x367/0x770 [ 9.582052][ T204] ? __kernel_text_address+0x12/0x30 [ 9.582228][ T204] ? __lock_acquire+0x508/0xc10 [ 9.582408][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.582592][ T204] ? rtnl_newlink+0x883/0xee0 [ 9.582780][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.582973][ T204] ? lock_acquire+0x134/0x160 [ 9.583148][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.583328][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.583505][ T204] ? trace_contention_end+0xb3/0x1a0 [ 9.583696][ T204] ? __mutex_lock+0x1db/0x2010 [ 9.583886][ T204] ? __mutex_lock+0x9b2/0x2010 [ 9.584063][ T204] ? rtnl_newlink+0x883/0xee0 [ 9.584244][ T204] ? ww_mutex_lock+0x160/0x160 [ 9.584431][ T204] ? __rtnl_newlink+0x3fa/0xa50 [ 9.584621][ T204] rtnl_newlink+0x8d1/0xee0 [ 9.584810][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.584997][ T204] ? find_held_lock+0x2b/0x80 [ 9.585174][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.585352][ T204] ? mark_usage+0x61/0x170 [ 9.585530][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.585718][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.585908][ T204] ? find_held_lock+0x2b/0x80 [ 9.586089][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.586265][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.586442][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.586628][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.586814][ T204] ? validate_chain+0x38b/0xc20 [ 9.587002][ T204] ? rtnl_link_fill+0x920/0x920 [ 9.587178][ T204] ? __lock_acquire+0x508/0xc10 [ 9.587356][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.587535][ T204] ? find_held_lock+0x2b/0x80 [ 9.587728][ T204] netlink_rcv_skb+0x14e/0x3a0 [ 9.587918][ T204] ? rtnl_link_fill+0x920/0x920 [ 9.588096][ T204] ? netlink_ack+0xcf0/0xcf0 [ 9.588276][ T204] ? netlink_deliver_tap+0xc5/0x330 [ 9.588450][ T204] ? netlink_deliver_tap+0x13c/0x330 [ 9.588635][ T204] netlink_unicast+0x486/0x750 [ 9.588823][ T204] ? netlink_attachskb+0x810/0x810 [ 9.589017][ T204] ? __lock_acquire+0x508/0xc10 [ 9.589195][ T204] netlink_sendmsg+0x735/0xc60 [ 9.589372][ T204] ? netlink_unicast+0x750/0x750 [ 9.589555][ T204] ? __might_fault+0x97/0x140 [ 9.589744][ T204] ____sys_sendmsg+0x419/0x850 [ 9.589934][ T204] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.590113][ T204] ? get_timestamp.constprop.0+0x390/0x390 [ 9.590322][ T204] ? move_addr_to_kernel+0x40/0x40 [ 9.590501][ T204] ? stack_depot_save_flags+0x367/0x770 [ 9.590693][ T204] ? validate_chain+0x38b/0xc20 [ 9.590885][ T204] ___sys_sendmsg+0x14e/0x1d0 [ 9.591061][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.591273][ T204] ? copy_msghdr_from_user+0x460/0x460 [ 9.591461][ T204] __sys_sendmsg+0x145/0x1f0 [ 9.591657][ T204] ? __sys_sendmsg_sock+0x20/0x20 [ 9.591834][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.592056][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.592233][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.592413][ T204] do_syscall_64+0x117/0xfc0 [ 9.592595][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.592779][ T204] ? exc_page_fault+0xee/0x100 [ 9.592973][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.593182][ T204] RIP: 0033:0x7fb10802b08e [ 9.593364][ 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 [ 9.593894][ T204] RSP: 002b:00007ffee3bfea60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.594139][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb10802b08e [ 9.594378][ T204] RDX: 0000000000000000 RSI: 00007ffee3bfeb10 RDI: 0000000000000005 [ 9.594626][ T204] RBP: 00007ffee3bfea70 R08: 0000000000000000 R09: 0000000000000000 [ 9.594885][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf5 [ 9.595126][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee3bff1e0 [ 9.595385][ T204] [ 9.595530][ T204] irq event stamp: 14965 [ 9.595680][ T204] hardirqs last enabled at (14975): [] __up_console_sem+0x5a/0x70 [ 9.595968][ T204] hardirqs last disabled at (14986): [] __up_console_sem+0x3f/0x70 [ 9.596238][ T204] softirqs last enabled at (13842): [] handle_softirqs+0x611/0x940 [ 9.596506][ T204] softirqs last disabled at (13143): [] __irq_exit_rcu+0x103/0x1c0 [ 9.596792][ T204] ---[ end trace 0000000000000000 ]--- [ 9.709820][ T208] ------------[ cut here ]------------ [ 9.709992][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.710228][ T208] Modules linked in: [ 9.710330][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.710600][ T208] Tainted: [W]=WARN [ 9.710703][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.710864][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.711039][ 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 [ 9.711499][ T208] RSP: 0018:ffa0000000a07a80 EFLAGS: 00010286 [ 9.711669][ T208] RAX: 00000000ffffffa6 RBX: ff1100000240f000 RCX: 1ff4000000140f16 [ 9.711863][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000240f0bc [ 9.712060][ T208] RBP: ff1100000ffe4000 R08: 1fe2200000481e19 R09: ff11000010315180 [ 9.712251][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.712444][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe4000 [ 9.712641][ T208] FS: 00007f3f74fe4840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.712876][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.713037][ T208] CR2: 00007f3f751f0690 CR3: 000000000c727004 CR4: 0000000000771ef0 [ 9.713232][ T208] PKRU: 55555554 [ 9.713328][ T208] Call Trace: [ 9.713424][ T208] [ 9.713490][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.713624][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.713757][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.713855][ T208] register_netdevice+0x1526/0x1bc0 [ 9.713991][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.714152][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.714282][ T208] register_netdev+0x23/0x40 [ 9.714410][ T208] loopback_net_init+0x7d/0x150 [ 9.714542][ T208] ops_init+0x187/0x560 [ 9.714640][ T208] setup_net+0x11b/0x3b0 [ 9.714744][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.714934][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.715117][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.715248][ T208] copy_net_ns+0x383/0x660 [ 9.715378][ T208] create_new_namespaces+0x371/0xa10 [ 9.715513][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.715642][ T208] ksys_unshare+0x353/0x880 [ 9.715776][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.715991][ T208] ? walk_process_tree+0x350/0x350 [ 9.716121][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.716251][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.716381][ T208] __x64_sys_unshare+0x34/0x50 [ 9.716512][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.716640][ T208] do_syscall_64+0x117/0xfc0 [ 9.716775][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.716972][ T208] ? exc_page_fault+0xee/0x100 [ 9.717100][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.717259][ T208] RIP: 0033:0x7f3f752a6bcb [ 9.717392][ 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 [ 9.717859][ T208] RSP: 002b:00007fff9aef17d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.718118][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f752a6bcb [ 9.718309][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.718501][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.718702][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9aef3a00 [ 9.718959][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9aef4847 [ 9.719154][ T208] [ 9.719250][ T208] irq event stamp: 19749 [ 9.719345][ T208] hardirqs last enabled at (19757): [] __up_console_sem+0x5a/0x70 [ 9.719571][ T208] hardirqs last disabled at (19764): [] __up_console_sem+0x3f/0x70 [ 9.719798][ T208] softirqs last enabled at (19730): [] handle_softirqs+0x611/0x940 [ 9.720088][ T208] softirqs last disabled at (19781): [] __irq_exit_rcu+0x103/0x1c0 [ 9.720308][ T208] ---[ end trace 0000000000000000 ]--- [ 9.727923][ T208] ------------[ cut here ]------------ [ 9.728058][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.728279][ T208] Modules linked in: [ 9.728387][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.728646][ T208] Tainted: [W]=WARN [ 9.728748][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.728913][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.729078][ 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 [ 9.729534][ T208] RSP: 0018:ffa0000000a07918 EFLAGS: 00010286 [ 9.729697][ T208] RAX: 00000000ffffffa6 RBX: ff1100000a16a3c0 RCX: 1ff4000000140ee9 [ 9.729893][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a47c [ 9.730085][ T208] RBP: ff11000005744000 R08: 1fe220000142d491 R09: ff11000010315180 [ 9.730273][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.730462][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005744000 [ 9.730758][ T208] FS: 00007f3f74fe4840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.730986][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.731233][ T208] CR2: 00007f3f751f0690 CR3: 000000000c727004 CR4: 0000000000771ef0 [ 9.731425][ T208] PKRU: 55555554 [ 9.731522][ T208] Call Trace: [ 9.731617][ T208] [ 9.731690][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.731909][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.732039][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.732137][ T208] register_netdevice+0x1526/0x1bc0 [ 9.732266][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.732514][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.732644][ T208] __ip_tunnel_create+0x380/0x470 [ 9.732778][ T208] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.732911][ T208] ? net_generic+0xb3/0x1e0 [ 9.733126][ T208] ip_tunnel_init_net+0x1b4/0x510 [ 9.733254][ T208] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.733384][ T208] ? __kmalloc_noprof+0x2d7/0x760 [ 9.733518][ T208] ops_init+0x187/0x560 [ 9.733706][ T208] setup_net+0x11b/0x3b0 [ 9.733803][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.733935][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.734063][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.734279][ T208] copy_net_ns+0x383/0x660 [ 9.734408][ T208] create_new_namespaces+0x371/0xa10 [ 9.734542][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.734678][ T208] ksys_unshare+0x353/0x880 [ 9.734895][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.735024][ T208] ? walk_process_tree+0x350/0x350 [ 9.735152][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.735282][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.735497][ T208] __x64_sys_unshare+0x34/0x50 [ 9.735628][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.735758][ T208] do_syscall_64+0x117/0xfc0 [ 9.735891][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.736104][ T208] ? exc_page_fault+0xee/0x100 [ 9.736232][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.736391][ T208] RIP: 0033:0x7f3f752a6bcb [ 9.736529][ 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 [ 9.737083][ T208] RSP: 002b:00007fff9aef17d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.737362][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f752a6bcb [ 9.737556][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.737751][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.738035][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9aef3a00 [ 9.738226][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9aef4847 [ 9.738424][ T208] [ 9.738607][ T208] irq event stamp: 26713 [ 9.738708][ T208] hardirqs last enabled at (26721): [] __up_console_sem+0x5a/0x70 [ 9.738934][ T208] hardirqs last disabled at (26730): [] __up_console_sem+0x3f/0x70 [ 9.739241][ T208] softirqs last enabled at (26192): [] handle_softirqs+0x611/0x940 [ 9.739462][ T208] softirqs last disabled at (26101): [] __irq_exit_rcu+0x103/0x1c0 [ 9.739777][ T208] ---[ end trace 0000000000000000 ]--- [ 9.742738][ T208] ------------[ cut here ]------------ [ 9.742879][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.743192][ T208] Modules linked in: [ 9.743291][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.743554][ T208] Tainted: [W]=WARN [ 9.743657][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.743915][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.744083][ 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 [ 9.744640][ T208] RSP: 0018:ffa0000000a078f8 EFLAGS: 00010286 [ 9.744813][ T208] RAX: 00000000ffffffa6 RBX: ff1100000d636580 RCX: 1ff4000000140ee5 [ 9.745100][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63663c [ 9.745293][ T208] RBP: ff11000008341000 R08: 1fe2200001ac6cc9 R09: ff11000010315180 [ 9.745486][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.745777][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008341000 [ 9.745977][ T208] FS: 00007f3f74fe4840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.746292][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.746454][ T208] CR2: 00007f3f751f0690 CR3: 000000000c727004 CR4: 0000000000771ef0 [ 9.746656][ T208] PKRU: 55555554 [ 9.746754][ T208] Call Trace: [ 9.746943][ T208] [ 9.747010][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.747141][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.747272][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.747372][ T208] register_netdevice+0x1526/0x1bc0 [ 9.747595][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.747765][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.747902][ T208] __ip_tunnel_create+0x380/0x470 [ 9.748117][ T208] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.748247][ T208] ? net_generic+0xb3/0x1e0 [ 9.748379][ T208] ip_tunnel_init_net+0x1b4/0x510 [ 9.748513][ T208] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.748738][ T208] ? trace_kmalloc+0xed/0x130 [ 9.748874][ T208] ? __kasan_kmalloc+0x7b/0x90 [ 9.749007][ T208] vti_init_net+0x2a/0x140 [ 9.749138][ T208] ops_init+0x187/0x560 [ 9.749239][ T208] setup_net+0x11b/0x3b0 [ 9.749426][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.749562][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.749697][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.749832][ T208] copy_net_ns+0x383/0x660 [ 9.749970][ T208] create_new_namespaces+0x371/0xa10 [ 9.750104][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.750236][ T208] ksys_unshare+0x353/0x880 [ 9.750367][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.750591][ T208] ? walk_process_tree+0x350/0x350 [ 9.750727][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.750860][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.750999][ T208] __x64_sys_unshare+0x34/0x50 [ 9.751217][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.751347][ T208] do_syscall_64+0x117/0xfc0 [ 9.751478][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.751613][ T208] ? exc_page_fault+0xee/0x100 [ 9.751838][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.752004][ T208] RIP: 0033:0x7f3f752a6bcb [ 9.752139][ 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 [ 9.752703][ T208] RSP: 002b:00007fff9aef17d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.752906][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f752a6bcb [ 9.753103][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.753298][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.753586][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9aef3a00 [ 9.753787][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9aef4847 [ 9.753994][ T208] [ 9.754180][ T208] irq event stamp: 28801 [ 9.754277][ T208] hardirqs last enabled at (28809): [] __up_console_sem+0x5a/0x70 [ 9.754503][ T208] hardirqs last disabled at (28816): [] __up_console_sem+0x3f/0x70 [ 9.754827][ T208] softirqs last enabled at (28254): [] __alloc_skb+0x4c2/0x5f0 [ 9.755058][ T208] softirqs last disabled at (28252): [] __alloc_skb+0x4c2/0x5f0 [ 9.755283][ T208] ---[ end trace 0000000000000000 ]--- [ 9.758228][ T208] ------------[ cut here ]------------ [ 9.758449][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.758679][ T208] Modules linked in: [ 9.758779][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.759644][ T208] Tainted: [W]=WARN [ 9.759748][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.759966][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.760195][ 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 [ 9.760666][ T208] RSP: 0018:ffa0000000a07a78 EFLAGS: 00010286 [ 9.760833][ T208] RAX: 00000000ffffffa6 RBX: ff1100000a16a580 RCX: 1ff4000000140f15 [ 9.761083][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a63c [ 9.761275][ T208] RBP: ff11000007fa9000 R08: 1fe220000142d4c9 R09: ff11000010315180 [ 9.761468][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.761669][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fa9000 [ 9.761865][ T208] FS: 00007f3f74fe4840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 9.762145][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.762306][ T208] CR2: 00007f3f751f0690 CR3: 000000000c727004 CR4: 0000000000771ef0 [ 9.762501][ T208] PKRU: 55555554 [ 9.762602][ T208] Call Trace: [ 9.762704][ T208] [ 9.762771][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.762955][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.763084][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.763182][ T208] register_netdevice+0x1526/0x1bc0 [ 9.763314][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.763474][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.763612][ T208] register_netdev+0x23/0x40 [ 9.763746][ T208] vti6_init_net+0x280/0x3c0 [ 9.763930][ T208] ops_init+0x187/0x560 [ 9.764029][ T208] setup_net+0x11b/0x3b0 [ 9.764127][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.764255][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.764385][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.764520][ T208] copy_net_ns+0x383/0x660 [ 9.764655][ T208] create_new_namespaces+0x371/0xa10 [ 9.764789][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.764974][ T208] ksys_unshare+0x353/0x880 [ 9.765104][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.765232][ T208] ? walk_process_tree+0x350/0x350 [ 9.765360][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.765490][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.765624][ T208] __x64_sys_unshare+0x34/0x50 [ 9.765757][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.765940][ T208] do_syscall_64+0x117/0xfc0 [ 9.766070][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.766197][ T208] ? exc_page_fault+0xee/0x100 [ 9.766325][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.766574][ T208] RIP: 0033:0x7f3f752a6bcb [ 9.766714][ 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 [ 9.767319][ T208] RSP: 002b:00007fff9aef17d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.767517][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f752a6bcb [ 9.767714][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.767960][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.768153][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9aef3a00 [ 9.768344][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9aef4847 [ 9.768634][ T208] [ 9.768735][ T208] irq event stamp: 32589 [ 9.768832][ T208] hardirqs last enabled at (32597): [] __up_console_sem+0x5a/0x70 [ 9.769196][ T208] hardirqs last disabled at (32698): [] __up_console_sem+0x3f/0x70 [ 9.769418][ T208] softirqs last enabled at (32696): [] handle_softirqs+0x611/0x940 [ 9.769644][ T208] softirqs last disabled at (32605): [] __irq_exit_rcu+0x103/0x1c0 [ 9.769924][ T208] ---[ end trace 0000000000000000 ]--- [ 9.772797][ T208] ------------[ cut here ]------------ [ 9.772949][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208 [ 9.773176][ T208] Modules linked in: [ 9.773280][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.773543][ T208] Tainted: [W]=WARN [ 9.773641][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.773810][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.773988][ 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 [ 9.774449][ T208] RSP: 0018:ffa0000000a07a68 EFLAGS: 00010286 [ 9.774617][ T208] RAX: 00000000ffffffa6 RBX: ff110000092f4040 RCX: 1ff4000000140f13 [ 9.774815][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f40fc [ 9.775016][ T208] RBP: ff11000009761000 R08: 1fe220000125e821 R09: ff11000010315180 [ 9.775208][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.775401][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009761000 [ 9.775601][ T208] FS: 00007f3f74fe4840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 9.775839][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.776007][ T208] CR2: 00007f6370a5a574 CR3: 000000000c727004 CR4: 0000000000771ef0 [ 9.776206][ T208] PKRU: 55555554 [ 9.776305][ T208] Call Trace: [ 9.776402][ T208] [ 9.776469][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.776602][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.776740][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.776838][ T208] register_netdevice+0x1526/0x1bc0 [ 9.776974][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.777137][ T208] register_netdev+0x23/0x40 [ 9.777267][ T208] sit_init_net+0x299/0x570 [ 9.777398][ T208] ops_init+0x187/0x560 [ 9.777496][ T208] setup_net+0x11b/0x3b0 [ 9.777597][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.777731][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.777861][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.777998][ T208] copy_net_ns+0x383/0x660 [ 9.778129][ T208] create_new_namespaces+0x371/0xa10 [ 9.778261][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.778390][ T208] ksys_unshare+0x353/0x880 [ 9.778519][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.778649][ T208] ? walk_process_tree+0x350/0x350 [ 9.778783][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.778917][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.779048][ T208] __x64_sys_unshare+0x34/0x50 [ 9.779176][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.779305][ T208] do_syscall_64+0x117/0xfc0 [ 9.779432][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.779565][ T208] ? exc_page_fault+0xee/0x100 [ 9.779698][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.779859][ T208] RIP: 0033:0x7f3f752a6bcb [ 9.780000][ 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 [ 9.780458][ T208] RSP: 002b:00007fff9aef17d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.780663][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f752a6bcb [ 9.780855][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.781053][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.781244][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9aef3a00 [ 9.781439][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9aef4847 [ 9.781641][ T208] [ 9.781740][ T208] irq event stamp: 34795 [ 9.781836][ T208] hardirqs last enabled at (34803): [] __up_console_sem+0x5a/0x70 [ 9.782066][ T208] hardirqs last disabled at (34812): [] __up_console_sem+0x3f/0x70 [ 9.782291][ T208] softirqs last enabled at (34380): [] handle_softirqs+0x611/0x940 [ 9.782517][ T208] softirqs last disabled at (34369): [] __irq_exit_rcu+0x103/0x1c0 [ 9.782745][ T208] ---[ end trace 0000000000000000 ]--- [ 9.785977][ T208] ------------[ cut here ]------------ [ 9.786114][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208 [ 9.786340][ T208] Modules linked in: [ 9.786439][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.786711][ T208] Tainted: [W]=WARN [ 9.786810][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.786977][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.787147][ 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 [ 9.787610][ T208] RSP: 0018:ffa0000000a07a78 EFLAGS: 00010286 [ 9.787781][ T208] RAX: 00000000ffffffa6 RBX: ff1100000f1b4e40 RCX: 1ff4000000140f15 [ 9.787979][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b4efc [ 9.788173][ T208] RBP: ff1100000ffc4000 R08: 1fe2200001e369e1 R09: ff11000010315180 [ 9.788366][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.788563][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffc4000 [ 9.788764][ T208] FS: 00007f3f74fe4840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 9.788995][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.789156][ T208] CR2: 00007f6370a5a574 CR3: 000000000c727004 CR4: 0000000000771ef0 [ 9.789350][ T208] PKRU: 55555554 [ 9.789447][ T208] Call Trace: [ 9.789548][ T208] [ 9.789615][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.789751][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.789884][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.789983][ T208] register_netdevice+0x1526/0x1bc0 [ 9.790114][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.790274][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.790421][ T208] register_netdev+0x23/0x40 [ 9.790552][ T208] ip6_tnl_init_net+0x2b8/0x400 [ 9.790689][ T208] ops_init+0x187/0x560 [ 9.790788][ T208] setup_net+0x11b/0x3b0 [ 9.790891][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.791019][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.791148][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.791279][ T208] copy_net_ns+0x383/0x660 [ 9.791422][ T208] create_new_namespaces+0x371/0xa10 [ 9.791557][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.791691][ T208] ksys_unshare+0x353/0x880 [ 9.791820][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.791954][ T208] ? walk_process_tree+0x350/0x350 [ 9.792084][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.792214][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.792346][ T208] __x64_sys_unshare+0x34/0x50 [ 9.792474][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.792605][ T208] do_syscall_64+0x117/0xfc0 [ 9.792739][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.792872][ T208] ? exc_page_fault+0xee/0x100 [ 9.793002][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.793163][ T208] RIP: 0033:0x7f3f752a6bcb [ 9.793297][ 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 [ 9.793766][ T208] RSP: 002b:00007fff9aef17d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.793966][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f752a6bcb [ 9.794160][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.794353][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.794548][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9aef3a00 [ 9.794744][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9aef4847 [ 9.794948][ T208] [ 9.795045][ T208] irq event stamp: 37051 [ 9.795143][ T208] hardirqs last enabled at (37059): [] __up_console_sem+0x5a/0x70 [ 9.795365][ T208] hardirqs last disabled at (37066): [] __up_console_sem+0x3f/0x70 [ 9.795591][ T208] softirqs last enabled at (36558): [] __alloc_skb+0x4c2/0x5f0 [ 9.795820][ T208] softirqs last disabled at (36556): [] __alloc_skb+0x4c2/0x5f0 [ 9.796051][ T208] ---[ end trace 0000000000000000 ]--- [ 9.824784][ T209] ------------[ cut here ]------------ [ 9.824942][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/209 [ 9.825168][ T209] Modules linked in: [ 9.825269][ T209] CPU: 0 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.825531][ T209] Tainted: [W]=WARN [ 9.825629][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.825797][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.825970][ 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 [ 9.826427][ T209] RSP: 0018:ffa0000000a17020 EFLAGS: 00010286 [ 9.826599][ T209] RAX: 00000000ffffffa6 RBX: ff11000001e4a580 RCX: 1ff4000000142dca [ 9.826799][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a63c [ 9.826994][ T209] RBP: ff1100000ffe4000 R08: 1fe22000003c94c9 R09: ff110000107eae58 [ 9.827184][ T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 9.827374][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.827572][ T209] FS: 00007f8b59431840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 9.827801][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.827967][ T209] CR2: 00007f8b597011a0 CR3: 0000000009c47002 CR4: 0000000000771ef0 [ 9.828161][ T209] PKRU: 55555554 [ 9.828256][ T209] Call Trace: [ 9.828352][ T209] [ 9.828420][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.828552][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.828656][ T209] ? mark_held_locks+0x40/0x70 [ 9.828786][ T209] __dev_notify_flags+0x1b8/0x280 [ 9.828924][ T209] ? netif_change_name+0x8c0/0x8c0 [ 9.829053][ T209] ? __dev_change_flags+0x4a4/0x6d0 [ 9.829182][ T209] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.829311][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.829440][ T209] ? is_bpf_text_address+0x68/0x110 [ 9.829576][ T209] netif_change_flags+0xfe/0x190 [ 9.829710][ T209] ? unwind_get_return_address+0x67/0xd0 [ 9.829839][ T209] do_setlink.isra.0+0x1d25/0x2a60 [ 9.829976][ T209] ? rtnl_link_get_size+0x350/0x350 [ 9.830106][ T209] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.830267][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.830395][ T209] ? validate_chain+0x38b/0xc20 [ 9.830526][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 9.830658][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.830790][ T209] ? __kernel_text_address+0x12/0x30 [ 9.830925][ T209] ? __lock_acquire+0x508/0xc10 [ 9.831055][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.831183][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.831314][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.831443][ T209] ? lock_acquire+0x134/0x160 [ 9.831573][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.831709][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.831838][ T209] ? trace_contention_end+0xb3/0x1a0 [ 9.832039][ T209] ? __mutex_lock+0x1db/0x2010 [ 9.832170][ T209] ? __mutex_lock+0x9b2/0x2010 [ 9.832299][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.832430][ T209] ? ww_mutex_lock+0x160/0x160 [ 9.832566][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 9.832702][ T209] rtnl_newlink+0x8d1/0xee0 [ 9.832832][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.833047][ T209] ? find_held_lock+0x2b/0x80 [ 9.833174][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.833302][ T209] ? mark_usage+0x61/0x170 [ 9.833429][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.833563][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.833696][ T209] ? find_held_lock+0x2b/0x80 [ 9.833824][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.834028][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.834244][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.834374][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.834502][ T209] ? validate_chain+0x38b/0xc20 [ 9.834635][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.834767][ T209] ? __lock_acquire+0x508/0xc10 [ 9.834973][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.835103][ T209] ? find_held_lock+0x2b/0x80 [ 9.835232][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 9.835362][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.835492][ T209] ? netlink_ack+0xcf0/0xcf0 [ 9.835628][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 9.835761][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 9.835947][ T209] netlink_unicast+0x486/0x750 [ 9.836078][ T209] ? netlink_attachskb+0x810/0x810 [ 9.836207][ T209] ? __lock_acquire+0x508/0xc10 [ 9.836336][ T209] netlink_sendmsg+0x735/0xc60 [ 9.836467][ T209] ? netlink_unicast+0x750/0x750 [ 9.836602][ T209] ? __might_fault+0x97/0x140 [ 9.836738][ T209] ____sys_sendmsg+0x419/0x850 [ 9.836922][ T209] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.837051][ T209] ? get_timestamp.constprop.0+0x390/0x390 [ 9.837211][ T209] ? move_addr_to_kernel+0x40/0x40 [ 9.837342][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.837473][ T209] ? validate_chain+0x38b/0xc20 [ 9.837609][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 9.837742][ T209] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.837958][ T209] ? copy_msghdr_from_user+0x460/0x460 [ 9.838098][ T209] __sys_sendmsg+0x145/0x1f0 [ 9.838229][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 9.838358][ T209] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.838521][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 9.838657][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.838789][ T209] do_syscall_64+0x117/0xfc0 [ 9.838948][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.839077][ T209] ? exc_page_fault+0xee/0x100 [ 9.839207][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.839366][ T209] RIP: 0033:0x7f8b5966b08e [ 9.839502][ 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 [ 9.839978][ T209] RSP: 002b:00007ffeace0c210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.840174][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b5966b08e [ 9.840367][ T209] RDX: 0000000000000000 RSI: 00007ffeace0c2c0 RDI: 0000000000000005 [ 9.840564][ T209] RBP: 00007ffeace0c220 R08: 0000000000000000 R09: 0000000000000000 [ 9.840764][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 9.840962][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeace0c990 [ 9.841162][ T209] [ 9.841258][ T209] irq event stamp: 21107 [ 9.841356][ T209] hardirqs last enabled at (21115): [] __up_console_sem+0x5a/0x70 [ 9.841581][ T209] hardirqs last disabled at (21122): [] __up_console_sem+0x3f/0x70 [ 9.841811][ T209] softirqs last enabled at (20998): [] handle_softirqs+0x611/0x940 [ 9.842041][ T209] softirqs last disabled at (20949): [] __irq_exit_rcu+0x103/0x1c0 [ 9.842264][ T209] ---[ end trace 0000000000000000 ]--- [ 10.202588][ T224] ------------[ cut here ]------------ [ 10.202887][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/224 [ 10.203175][ T224] Modules linked in: [ 10.203358][ T224] CPU: 2 UID: 0 PID: 224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.203690][ T224] Tainted: [W]=WARN [ 10.203840][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.204597][ T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.204826][ T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.205360][ T224] RSP: 0018:ffa0000000af6e30 EFLAGS: 00010286 [ 10.205586][ T224] RAX: 00000000ffffffa6 RBX: ff1100000dc278c0 RCX: 1ff400000015ed8c [ 10.205842][ T224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2797c [ 10.206150][ T224] RBP: ff11000005a24000 R08: 1fe2200001b84f31 R09: ff11000010275180 [ 10.206400][ T224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.206659][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc6b500 [ 10.206923][ T224] FS: 00007f9f398fd840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.207206][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.207420][ T224] CR2: 000000000042ebe0 CR3: 0000000009bc4002 CR4: 0000000000771ef0 [ 10.207684][ T224] PKRU: 55555554 [ 10.207832][ T224] Call Trace: [ 10.207990][ T224] [ 10.208107][ T224] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.208320][ T224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.208507][ T224] rtmsg_ifinfo+0x5c/0xb0 [ 10.208668][ T224] ? find_held_lock+0x2b/0x80 [ 10.208856][ T224] ? find_held_lock+0x2b/0x80 [ 10.209048][ T224] __dev_notify_flags+0x1b8/0x280 [ 10.209232][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.209413][ T224] ? netif_change_name+0x8c0/0x8c0 [ 10.209601][ T224] ? __queue_work+0x315/0xc00 [ 10.209798][ T224] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 10.210027][ T224] ? trace_irq_enable.constprop.0+0x30/0x180 [ 10.210247][ T224] rtnl_configure_link+0x1ac/0x390 [ 10.210428][ T224] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.210619][ T224] ? queue_delayed_work_on+0x95/0x100 [ 10.210809][ T224] veth_newlink+0x330/0x8d0 [ 10.211005][ T224] ? veth_poll_controller+0x10/0x10 [ 10.211184][ T224] ? kasan_save_stack+0x2f/0x50 [ 10.211375][ T224] ? kasan_save_track+0x14/0x30 [ 10.211564][ T224] ? __kasan_kmalloc+0x7b/0x90 [ 10.211771][ T224] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.211965][ T224] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.212149][ T224] ? rtnl_af_lookup+0x290/0x290 [ 10.212331][ T224] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.212515][ T224] ? rtnl_create_link+0x169/0xf20 [ 10.212705][ T224] rtnl_newlink_create+0x2da/0x8c0 [ 10.212903][ T224] ? rtnl_create_link+0xf20/0xf20 [ 10.213083][ T224] ? __dev_get_by_name+0x12/0x50 [ 10.213266][ T224] ? rtnl_dev_get+0xd7/0x170 [ 10.213452][ T224] __rtnl_newlink+0x22b/0xa50 [ 10.213645][ T224] rtnl_newlink+0x8d1/0xee0 [ 10.213836][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.214025][ T224] ? find_held_lock+0x2b/0x80 [ 10.214206][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.214385][ T224] ? mark_usage+0x61/0x170 [ 10.214574][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.214771][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.214970][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.215152][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.215337][ T224] ? validate_chain+0x38b/0xc20 [ 10.215518][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.215711][ T224] ? __lock_acquire+0x508/0xc10 [ 10.215916][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.216100][ T224] ? find_held_lock+0x2b/0x80 [ 10.216285][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.216466][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.216665][ T224] ? netlink_ack+0xcf0/0xcf0 [ 10.216851][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.217053][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.217235][ T224] netlink_unicast+0x486/0x750 [ 10.217418][ T224] ? netlink_attachskb+0x810/0x810 [ 10.217611][ T224] ? __lock_acquire+0x508/0xc10 [ 10.217803][ T224] netlink_sendmsg+0x735/0xc60 [ 10.217999][ T224] ? netlink_unicast+0x750/0x750 [ 10.218180][ T224] ? __might_fault+0x97/0x140 [ 10.218363][ T224] ____sys_sendmsg+0x419/0x850 [ 10.218551][ T224] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.218739][ T224] ? get_timestamp.constprop.0+0x390/0x390 [ 10.218968][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.219156][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.219335][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.219520][ T224] ? copy_msghdr_from_user+0x460/0x460 [ 10.219726][ T224] __sys_sendmsg+0x145/0x1f0 [ 10.219920][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.220098][ T224] ? down_write_nested+0x200/0x200 [ 10.220278][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.220464][ T224] ? fpregs_restore_userregs+0x14b/0x310 [ 10.220660][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.220843][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.221038][ T224] do_syscall_64+0x117/0xfc0 [ 10.221219][ T224] ? trace_hardirqs_off+0xd/0x30 [ 10.221399][ T224] ? exc_page_fault+0xee/0x100 [ 10.221588][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.221814][ T224] RIP: 0033:0x7f9f39b3708e [ 10.222016][ T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.222537][ T224] RSP: 002b:00007ffdb29a92e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.222796][ T224] RAX: ffffffffffffffda RBX: 00007ffdb29a9a88 RCX: 00007f9f39b3708e [ 10.223053][ T224] RDX: 0000000000000000 RSI: 00007ffdb29a9390 RDI: 0000000000000005 [ 10.223297][ T224] RBP: 00007ffdb29a92f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.223546][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.223799][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb29a9a60 [ 10.224068][ T224] [ 10.224213][ T224] irq event stamp: 30161 [ 10.224359][ T224] hardirqs last enabled at (30171): [] __up_console_sem+0x5a/0x70 [ 10.224659][ T224] hardirqs last disabled at (30180): [] __up_console_sem+0x3f/0x70 [ 10.224951][ T224] softirqs last enabled at (29734): [] handle_softirqs+0x611/0x940 [ 10.225230][ T224] softirqs last disabled at (29729): [] __irq_exit_rcu+0x103/0x1c0 [ 10.225509][ T224] ---[ end trace 0000000000000000 ]--- [ 10.233935][ T224] ------------[ cut here ]------------ [ 10.234116][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/224 [ 10.234396][ T224] Modules linked in: [ 10.234553][ T224] CPU: 2 UID: 0 PID: 224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.234892][ T224] Tainted: [W]=WARN [ 10.235038][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.235250][ T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.235471][ T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.236118][ T224] RSP: 0018:ffa0000000af71b0 EFLAGS: 00010286 [ 10.236330][ T224] RAX: 00000000ffffffa6 RBX: ff1100000dc24e40 RCX: 1ff400000015edfc [ 10.236585][ T224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc24efc [ 10.236834][ T224] RBP: ff110000102b1000 R08: 1fe2200001b849e1 R09: ff11000010275180 [ 10.237087][ T224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.237330][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 10.237586][ T224] FS: 00007f9f398fd840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.237887][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.238101][ T224] CR2: 000000000042ebe0 CR3: 0000000009bc4002 CR4: 0000000000771ef0 [ 10.238347][ T224] PKRU: 55555554 [ 10.238492][ T224] Call Trace: [ 10.238646][ T224] [ 10.238770][ T224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.238967][ T224] rtmsg_ifinfo+0x5c/0xb0 [ 10.239115][ T224] __dev_notify_flags+0x1b8/0x280 [ 10.239297][ T224] ? netif_change_name+0x8c0/0x8c0 [ 10.239477][ T224] ? rtnl_af_lookup+0x290/0x290 [ 10.239671][ T224] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.239853][ T224] rtnl_configure_link+0x1ac/0x390 [ 10.240048][ T224] rtnl_newlink_create+0x353/0x8c0 [ 10.240232][ T224] ? rtnl_create_link+0xf20/0xf20 [ 10.240411][ T224] ? __dev_get_by_name+0x12/0x50 [ 10.240597][ T224] ? rtnl_dev_get+0xd7/0x170 [ 10.240792][ T224] __rtnl_newlink+0x22b/0xa50 [ 10.240988][ T224] rtnl_newlink+0x8d1/0xee0 [ 10.241169][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.241346][ T224] ? find_held_lock+0x2b/0x80 [ 10.241529][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.241718][ T224] ? mark_usage+0x61/0x170 [ 10.241912][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.242099][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.242282][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.242462][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.242659][ T224] ? validate_chain+0x38b/0xc20 [ 10.242838][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.243029][ T224] ? __lock_acquire+0x508/0xc10 [ 10.243214][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.243393][ T224] ? find_held_lock+0x2b/0x80 [ 10.243583][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.243780][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.243973][ T224] ? netlink_ack+0xcf0/0xcf0 [ 10.244157][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.244336][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.244526][ T224] netlink_unicast+0x486/0x750 [ 10.244718][ T224] ? netlink_attachskb+0x810/0x810 [ 10.244912][ T224] ? __lock_acquire+0x508/0xc10 [ 10.245098][ T224] netlink_sendmsg+0x735/0xc60 [ 10.245280][ T224] ? netlink_unicast+0x750/0x750 [ 10.245462][ T224] ? __might_fault+0x97/0x140 [ 10.245658][ T224] ____sys_sendmsg+0x419/0x850 [ 10.245838][ T224] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.246032][ T224] ? get_timestamp.constprop.0+0x390/0x390 [ 10.246241][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.246425][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.246612][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.246802][ T224] ? copy_msghdr_from_user+0x460/0x460 [ 10.247008][ T224] __sys_sendmsg+0x145/0x1f0 [ 10.247189][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.247369][ T224] ? down_write_nested+0x200/0x200 [ 10.247554][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.247749][ T224] ? fpregs_restore_userregs+0x14b/0x310 [ 10.247944][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.248124][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.248304][ T224] do_syscall_64+0x117/0xfc0 [ 10.248483][ T224] ? trace_hardirqs_off+0xd/0x30 [ 10.248685][ T224] ? exc_page_fault+0xee/0x100 [ 10.248880][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.249090][ T224] RIP: 0033:0x7f9f39b3708e [ 10.249276][ T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.249804][ T224] RSP: 002b:00007ffdb29a92e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.250065][ T224] RAX: ffffffffffffffda RBX: 00007ffdb29a9a88 RCX: 00007f9f39b3708e [ 10.250309][ T224] RDX: 0000000000000000 RSI: 00007ffdb29a9390 RDI: 0000000000000005 [ 10.250558][ T224] RBP: 00007ffdb29a92f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.250809][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.251066][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb29a9a60 [ 10.251316][ T224] [ 10.251460][ T224] irq event stamp: 38125 [ 10.251614][ T224] hardirqs last enabled at (38135): [] __up_console_sem+0x5a/0x70 [ 10.251908][ T224] hardirqs last disabled at (38146): [] __up_console_sem+0x3f/0x70 [ 10.252187][ T224] softirqs last enabled at (37320): [] handle_softirqs+0x611/0x940 [ 10.252463][ T224] softirqs last disabled at (37147): [] __irq_exit_rcu+0x103/0x1c0 [ 10.252756][ T224] ---[ end trace 0000000000000000 ]--- [ 10.328060][ T226] ------------[ cut here ]------------ [ 10.328209][ T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/226 [ 10.328429][ T226] Modules linked in: [ 10.328535][ T226] CPU: 1 UID: 0 PID: 226 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.328792][ T226] Tainted: [W]=WARN [ 10.328897][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.329053][ T226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.329217][ T226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.329666][ T226] RSP: 0018:ffa0000000b16ff8 EFLAGS: 00010286 [ 10.329823][ T226] RAX: 00000000ffffffa6 RBX: ff1100000e576900 RCX: 1ff4000000162dc5 [ 10.330016][ T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5769bc [ 10.330203][ T226] RBP: ff11000005a24000 R08: 1fe2200001caed39 R09: ff11000010270b58 [ 10.330389][ T226] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.330578][ T226] R13: 0000000000000000 R14: ffa0000000b17140 R15: ff1100000dc4bbd0 [ 10.330772][ T226] FS: 00007f618aea7840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 10.331001][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.331163][ T226] CR2: 0000000012274988 CR3: 0000000010ac6005 CR4: 0000000000771ef0 [ 10.331350][ T226] PKRU: 55555554 [ 10.331444][ T226] Call Trace: [ 10.331540][ T226] [ 10.331607][ T226] rtmsg_ifinfo_newnet+0x69/0x160 [ 10.331743][ T226] __dev_change_net_namespace+0x8b7/0x1d00 [ 10.331909][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.332036][ T226] ? __lock_acquire+0x508/0xc10 [ 10.332163][ T226] ? default_device_exit_batch+0x600/0x600 [ 10.332321][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.332446][ T226] ? find_held_lock+0x2b/0x80 [ 10.332580][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.332714][ T226] ? is_bpf_text_address+0x68/0x110 [ 10.332845][ T226] ? __asan_memset+0x27/0x50 [ 10.332976][ T226] do_setlink.isra.0+0x219/0x2a60 [ 10.333109][ T226] ? rtnl_link_get_size+0x350/0x350 [ 10.333237][ T226] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.333395][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.333520][ T226] ? validate_chain+0x38b/0xc20 [ 10.333644][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 10.333778][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.333963][ T226] ? __kernel_text_address+0x12/0x30 [ 10.334095][ T226] ? __lock_acquire+0x508/0xc10 [ 10.334222][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.334346][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.334471][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.334600][ T226] ? lock_acquire+0x134/0x160 [ 10.334727][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.334851][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.334996][ T226] ? trace_contention_end+0xb3/0x1a0 [ 10.335121][ T226] ? __mutex_lock+0x1db/0x2010 [ 10.335248][ T226] ? __mutex_lock+0x9b2/0x2010 [ 10.335374][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.335501][ T226] ? ww_mutex_lock+0x160/0x160 [ 10.335628][ T226] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.335760][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 10.335895][ T226] rtnl_newlink+0x8d1/0xee0 [ 10.336021][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.336187][ T226] ? find_held_lock+0x2b/0x80 [ 10.336312][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.336437][ T226] ? mark_usage+0x61/0x170 [ 10.336565][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.336698][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.336822][ T226] ? find_held_lock+0x2b/0x80 [ 10.336951][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.337076][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.337202][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.337327][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.337452][ T226] ? validate_chain+0x38b/0xc20 [ 10.337578][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.337710][ T226] ? __lock_acquire+0x508/0xc10 [ 10.337837][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.337966][ T226] ? find_held_lock+0x2b/0x80 [ 10.338091][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 10.338217][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.338342][ T226] ? netlink_ack+0xcf0/0xcf0 [ 10.338470][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 10.338599][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 10.338730][ T226] netlink_unicast+0x486/0x750 [ 10.338857][ T226] ? netlink_attachskb+0x810/0x810 [ 10.338987][ T226] ? __lock_acquire+0x508/0xc10 [ 10.339113][ T226] netlink_sendmsg+0x735/0xc60 [ 10.339239][ T226] ? netlink_unicast+0x750/0x750 [ 10.339366][ T226] ? __might_fault+0x97/0x140 [ 10.339493][ T226] ____sys_sendmsg+0x419/0x850 [ 10.339621][ T226] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.339751][ T226] ? get_timestamp.constprop.0+0x390/0x390 [ 10.339913][ T226] ? move_addr_to_kernel+0x40/0x40 [ 10.340041][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.340166][ T226] ? validate_chain+0x38b/0xc20 [ 10.340292][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 10.340415][ T226] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.340575][ T226] ? copy_msghdr_from_user+0x460/0x460 [ 10.340718][ T226] __sys_sendmsg+0x145/0x1f0 [ 10.340844][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 10.340971][ T226] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.341128][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.341253][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.341377][ T226] do_syscall_64+0x117/0xfc0 [ 10.341501][ T226] ? trace_hardirqs_off+0xd/0x30 [ 10.341629][ T226] ? exc_page_fault+0xee/0x100 [ 10.341759][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.341924][ T226] RIP: 0033:0x7f618b0e108e [ 10.342056][ T226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.342500][ T226] RSP: 002b:00007fff7fef9070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.342695][ T226] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f618b0e108e [ 10.342883][ T226] RDX: 0000000000000000 RSI: 00007fff7fef9120 RDI: 0000000000000005 [ 10.343070][ T226] RBP: 00007fff7fef9080 R08: 0000000000000000 R09: 0000000000000000 [ 10.343255][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.343440][ T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fef97f0 [ 10.343636][ T226] [ 10.343733][ T226] irq event stamp: 33903 [ 10.343827][ T226] hardirqs last enabled at (33911): [] __up_console_sem+0x5a/0x70 [ 10.344056][ T226] hardirqs last disabled at (33920): [] __up_console_sem+0x3f/0x70 [ 10.344271][ T226] softirqs last enabled at (33380): [] handle_softirqs+0x611/0x940 [ 10.344487][ T226] softirqs last disabled at (33347): [] __irq_exit_rcu+0x103/0x1c0 [ 10.344712][ T226] ---[ end trace 0000000000000000 ]--- [ 10.346070][ T226] ------------[ cut here ]------------ [ 10.346198][ T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/226 [ 10.346412][ T226] Modules linked in: [ 10.346519][ T226] CPU: 1 UID: 0 PID: 226 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.346777][ T226] Tainted: [W]=WARN [ 10.346877][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.347039][ T226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.347202][ T226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.347661][ T226] RSP: 0018:ffa0000000b16fc0 EFLAGS: 00010286 [ 10.347821][ T226] RAX: 00000000ffffffa6 RBX: ff1100000dc27c40 RCX: 1ff4000000162dbe [ 10.348014][ T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27cfc [ 10.348202][ T226] RBP: ff11000005a24000 R08: 1fe2200001b84fa1 R09: ff11000010270b58 [ 10.348389][ T226] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.348579][ T226] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc4bbd0 [ 10.348773][ T226] FS: 00007f618aea7840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 10.348999][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.349155][ T226] CR2: 0000000012274988 CR3: 0000000010ac6005 CR4: 0000000000771ef0 [ 10.349343][ T226] PKRU: 55555554 [ 10.349438][ T226] Call Trace: [ 10.349536][ T226] [ 10.349601][ T226] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.349730][ T226] ? notifier_call_chain+0xb0/0x320 [ 10.349859][ T226] rtmsg_ifinfo+0x5c/0xb0 [ 10.349960][ T226] __dev_change_net_namespace+0x499/0x1d00 [ 10.350118][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.350244][ T226] ? __lock_acquire+0x508/0xc10 [ 10.350372][ T226] ? default_device_exit_batch+0x600/0x600 [ 10.350532][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.350663][ T226] ? find_held_lock+0x2b/0x80 [ 10.350791][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.350922][ T226] ? is_bpf_text_address+0x68/0x110 [ 10.351049][ T226] ? __asan_memset+0x27/0x50 [ 10.351178][ T226] do_setlink.isra.0+0x219/0x2a60 [ 10.351305][ T226] ? rtnl_link_get_size+0x350/0x350 [ 10.351432][ T226] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.351593][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.351726][ T226] ? validate_chain+0x38b/0xc20 [ 10.351853][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 10.351983][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.352109][ T226] ? __kernel_text_address+0x12/0x30 [ 10.352235][ T226] ? __lock_acquire+0x508/0xc10 [ 10.352363][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.352488][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.352618][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.352749][ T226] ? lock_acquire+0x134/0x160 [ 10.352879][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.353005][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.353131][ T226] ? trace_contention_end+0xb3/0x1a0 [ 10.353258][ T226] ? __mutex_lock+0x1db/0x2010 [ 10.353384][ T226] ? __mutex_lock+0x9b2/0x2010 [ 10.353513][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.353640][ T226] ? ww_mutex_lock+0x160/0x160 [ 10.353770][ T226] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.353903][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 10.354032][ T226] rtnl_newlink+0x8d1/0xee0 [ 10.354160][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.354285][ T226] ? find_held_lock+0x2b/0x80 [ 10.354410][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.354540][ T226] ? mark_usage+0x61/0x170 [ 10.354667][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.354797][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.354927][ T226] ? find_held_lock+0x2b/0x80 [ 10.355052][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.355178][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.355306][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.355432][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.355563][ T226] ? validate_chain+0x38b/0xc20 [ 10.355694][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.355819][ T226] ? __lock_acquire+0x508/0xc10 [ 10.355952][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.356078][ T226] ? find_held_lock+0x2b/0x80 [ 10.356205][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 10.356332][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.356458][ T226] ? netlink_ack+0xcf0/0xcf0 [ 10.356592][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 10.356722][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 10.356850][ T226] netlink_unicast+0x486/0x750 [ 10.356983][ T226] ? netlink_attachskb+0x810/0x810 [ 10.357109][ T226] ? __lock_acquire+0x508/0xc10 [ 10.357236][ T226] netlink_sendmsg+0x735/0xc60 [ 10.357364][ T226] ? netlink_unicast+0x750/0x750 [ 10.357493][ T226] ? __might_fault+0x97/0x140 [ 10.357626][ T226] ____sys_sendmsg+0x419/0x850 [ 10.357759][ T226] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.357890][ T226] ? get_timestamp.constprop.0+0x390/0x390 [ 10.358048][ T226] ? move_addr_to_kernel+0x40/0x40 [ 10.358176][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.358303][ T226] ? validate_chain+0x38b/0xc20 [ 10.358431][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 10.358561][ T226] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.358723][ T226] ? copy_msghdr_from_user+0x460/0x460 [ 10.358861][ T226] __sys_sendmsg+0x145/0x1f0 [ 10.358995][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 10.359121][ T226] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.359280][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.359410][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.359541][ T226] do_syscall_64+0x117/0xfc0 [ 10.359674][ T226] ? trace_hardirqs_off+0xd/0x30 [ 10.359801][ T226] ? exc_page_fault+0xee/0x100 [ 10.359932][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.360088][ T226] RIP: 0033:0x7f618b0e108e [ 10.360223][ T226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.360684][ T226] RSP: 002b:00007fff7fef9070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.360879][ T226] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f618b0e108e [ 10.361068][ T226] RDX: 0000000000000000 RSI: 00007fff7fef9120 RDI: 0000000000000005 [ 10.361257][ T226] RBP: 00007fff7fef9080 R08: 0000000000000000 R09: 0000000000000000 [ 10.361445][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.361638][ T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fef97f0 [ 10.361838][ T226] [ 10.361937][ T226] irq event stamp: 36135 [ 10.362032][ T226] hardirqs last enabled at (36143): [] __up_console_sem+0x5a/0x70 [ 10.362251][ T226] hardirqs last disabled at (36150): [] __up_console_sem+0x3f/0x70 [ 10.362469][ T226] softirqs last enabled at (35192): [] __alloc_skb+0x4c2/0x5f0 [ 10.362696][ T226] softirqs last disabled at (35188): [] __alloc_skb+0x4c2/0x5f0 [ 10.362921][ T226] ---[ end trace 0000000000000000 ]--- [ 10.363115][ T226] eth0: renamed from r1h1 [ 10.363573][ T226] ------------[ cut here ]------------ [ 10.363711][ T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/226 [ 10.363937][ T226] Modules linked in: [ 10.364034][ T226] CPU: 1 UID: 0 PID: 226 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.364289][ T226] Tainted: [W]=WARN [ 10.364383][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.364545][ T226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.364714][ T226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.365226][ T226] RSP: 0018:ffa0000000b17038 EFLAGS: 00010286 [ 10.365390][ T226] RAX: 00000000ffffffa6 RBX: ff1100000dc27380 RCX: 1ff4000000162dcd [ 10.365585][ T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2743c [ 10.365837][ T226] RBP: ff11000005a24000 R08: 1fe2200001b84e89 R09: ff11000010270b58 [ 10.366079][ T226] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.366267][ T226] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.366456][ T226] FS: 00007f618aea7840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 10.366686][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.366844][ T226] CR2: 0000000012274988 CR3: 0000000010ac6005 CR4: 0000000000771ef0 [ 10.367085][ T226] PKRU: 55555554 [ 10.367179][ T226] Call Trace: [ 10.367274][ T226] [ 10.367339][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.367466][ T226] rtnetlink_event+0xe0/0x1f0 [ 10.367596][ T226] notifier_call_chain+0xb0/0x320 [ 10.367729][ T226] netif_change_name+0x412/0x8c0 [ 10.367857][ T226] ? default_device_exit_batch+0x600/0x600 [ 10.368070][ T226] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.368228][ T226] ? is_bpf_text_address+0x68/0x110 [ 10.368356][ T226] ? __asan_memset+0x27/0x50 [ 10.368484][ T226] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.368614][ T226] ? rtnl_link_get_size+0x350/0x350 [ 10.368744][ T226] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.368961][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.369087][ T226] ? validate_chain+0x38b/0xc20 [ 10.369214][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 10.369340][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.369466][ T226] ? __kernel_text_address+0x12/0x30 [ 10.369595][ T226] ? __lock_acquire+0x508/0xc10 [ 10.369730][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.369857][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.370037][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.370164][ T226] ? lock_acquire+0x134/0x160 [ 10.370288][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.370414][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.370542][ T226] ? trace_contention_end+0xb3/0x1a0 [ 10.370673][ T226] ? __mutex_lock+0x1db/0x2010 [ 10.370803][ T226] ? __mutex_lock+0x9b2/0x2010 [ 10.370985][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.371114][ T226] ? ww_mutex_lock+0x160/0x160 [ 10.371241][ T226] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.371371][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 10.371500][ T226] rtnl_newlink+0x8d1/0xee0 [ 10.371632][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.371763][ T226] ? find_held_lock+0x2b/0x80 [ 10.371942][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.372068][ T226] ? mark_usage+0x61/0x170 [ 10.372192][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.372320][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.372446][ T226] ? find_held_lock+0x2b/0x80 [ 10.372575][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.372707][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.372836][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.373020][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.373147][ T226] ? validate_chain+0x38b/0xc20 [ 10.373273][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.373399][ T226] ? __lock_acquire+0x508/0xc10 [ 10.373531][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.373660][ T226] ? find_held_lock+0x2b/0x80 [ 10.373787][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 10.373968][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.374095][ T226] ? netlink_ack+0xcf0/0xcf0 [ 10.374225][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 10.374351][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 10.374480][ T226] netlink_unicast+0x486/0x750 [ 10.374611][ T226] ? netlink_attachskb+0x810/0x810 [ 10.374743][ T226] ? __lock_acquire+0x508/0xc10 [ 10.374923][ T226] netlink_sendmsg+0x735/0xc60 [ 10.375051][ T226] ? netlink_unicast+0x750/0x750 [ 10.375179][ T226] ? __might_fault+0x97/0x140 [ 10.375308][ T226] ____sys_sendmsg+0x419/0x850 [ 10.375434][ T226] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.375565][ T226] ? get_timestamp.constprop.0+0x390/0x390 [ 10.375726][ T226] ? move_addr_to_kernel+0x40/0x40 [ 10.375856][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.376038][ T226] ? validate_chain+0x38b/0xc20 [ 10.376167][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 10.376293][ T226] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.376450][ T226] ? copy_msghdr_from_user+0x460/0x460 [ 10.376593][ T226] __sys_sendmsg+0x145/0x1f0 [ 10.376725][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 10.376852][ T226] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.377067][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.377195][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.377323][ T226] do_syscall_64+0x117/0xfc0 [ 10.377450][ T226] ? trace_hardirqs_off+0xd/0x30 [ 10.377579][ T226] ? exc_page_fault+0xee/0x100 [ 10.377712][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.377922][ T226] RIP: 0033:0x7f618b0e108e [ 10.378056][ T226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.378513][ T226] RSP: 002b:00007fff7fef9070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.378710][ T226] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f618b0e108e [ 10.378953][ T226] RDX: 0000000000000000 RSI: 00007fff7fef9120 RDI: 0000000000000005 [ 10.379140][ T226] RBP: 00007fff7fef9080 R08: 0000000000000000 R09: 0000000000000000 [ 10.379329][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.379519][ T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fef97f0 [ 10.379718][ T226] [ 10.379813][ T226] irq event stamp: 38961 [ 10.379959][ T226] hardirqs last enabled at (39063): [] __up_console_sem+0x5a/0x70 [ 10.380178][ T226] hardirqs last disabled at (39070): [] __up_console_sem+0x3f/0x70 [ 10.380396][ T226] softirqs last enabled at (39060): [] handle_softirqs+0x611/0x940 [ 10.380621][ T226] softirqs last disabled at (38969): [] __irq_exit_rcu+0x103/0x1c0 [ 10.380845][ T226] ---[ end trace 0000000000000000 ]--- [ 10.387936][ T226] ------------[ cut here ]------------ [ 10.388080][ T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/226 [ 10.388305][ T226] Modules linked in: [ 10.388406][ T226] CPU: 3 UID: 0 PID: 226 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.388677][ T226] Tainted: [W]=WARN [ 10.388774][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.388951][ T226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.389118][ T226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.389582][ T226] RSP: 0018:ffa0000000b17020 EFLAGS: 00010286 [ 10.389751][ T226] RAX: 00000000ffffffa6 RBX: ff1100000a16be00 RCX: 1ff4000000162dca [ 10.389952][ T226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bebc [ 10.390142][ T226] RBP: ff11000005a24000 R08: 1fe220000142d7d9 R09: ff11000010270b58 [ 10.390333][ T226] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 10.390525][ T226] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.390726][ T226] FS: 00007f618aea7840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 10.390955][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.391118][ T226] CR2: 000055c5ae9d2d30 CR3: 0000000010ac6002 CR4: 0000000000771ef0 [ 10.391312][ T226] PKRU: 55555554 [ 10.391407][ T226] Call Trace: [ 10.391503][ T226] [ 10.391573][ T226] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.391710][ T226] rtmsg_ifinfo+0x5c/0xb0 [ 10.391809][ T226] ? mark_held_locks+0x40/0x70 [ 10.391942][ T226] __dev_notify_flags+0x1b8/0x280 [ 10.392071][ T226] ? netif_change_name+0x8c0/0x8c0 [ 10.392199][ T226] ? __dev_change_flags+0x4a4/0x6d0 [ 10.392328][ T226] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.392457][ T226] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.392618][ T226] ? is_bpf_text_address+0x68/0x110 [ 10.392754][ T226] netif_change_flags+0xfe/0x190 [ 10.392889][ T226] do_setlink.isra.0+0x1d25/0x2a60 [ 10.393019][ T226] ? rtnl_link_get_size+0x350/0x350 [ 10.393148][ T226] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.393309][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.393436][ T226] ? validate_chain+0x38b/0xc20 [ 10.393567][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 10.393699][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.393828][ T226] ? __kernel_text_address+0x12/0x30 [ 10.393961][ T226] ? __lock_acquire+0x508/0xc10 [ 10.394091][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.394218][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.394346][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.394474][ T226] ? lock_acquire+0x134/0x160 [ 10.394604][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.394737][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.394864][ T226] ? trace_contention_end+0xb3/0x1a0 [ 10.394998][ T226] ? __mutex_lock+0x1db/0x2010 [ 10.395126][ T226] ? __mutex_lock+0x9b2/0x2010 [ 10.395255][ T226] ? rtnl_newlink+0x883/0xee0 [ 10.395384][ T226] ? ww_mutex_lock+0x160/0x160 [ 10.395515][ T226] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.395646][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 10.395782][ T226] rtnl_newlink+0x8d1/0xee0 [ 10.395914][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.396041][ T226] ? find_held_lock+0x2b/0x80 [ 10.396169][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.396297][ T226] ? mark_usage+0x61/0x170 [ 10.396425][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.396556][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.396687][ T226] ? find_held_lock+0x2b/0x80 [ 10.396814][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.396945][ T226] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.397073][ T226] ? __rtnl_newlink+0xa50/0xa50 [ 10.397201][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.397328][ T226] ? validate_chain+0x38b/0xc20 [ 10.397455][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.397582][ T226] ? __lock_acquire+0x508/0xc10 [ 10.397715][ T226] ? lock_acquire.part.0+0xbc/0x260 [ 10.397842][ T226] ? find_held_lock+0x2b/0x80 [ 10.397974][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 10.398102][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.398232][ T226] ? netlink_ack+0xcf0/0xcf0 [ 10.398363][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 10.398490][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 10.398623][ T226] netlink_unicast+0x486/0x750 [ 10.398757][ T226] ? netlink_attachskb+0x810/0x810 [ 10.398891][ T226] ? __lock_acquire+0x508/0xc10 [ 10.399020][ T226] netlink_sendmsg+0x735/0xc60 [ 10.399150][ T226] ? netlink_unicast+0x750/0x750 [ 10.399280][ T226] ? __might_fault+0x97/0x140 [ 10.399410][ T226] ____sys_sendmsg+0x419/0x850 [ 10.399540][ T226] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.399673][ T226] ? get_timestamp.constprop.0+0x390/0x390 [ 10.399832][ T226] ? move_addr_to_kernel+0x40/0x40 [ 10.399966][ T226] ? stack_depot_save_flags+0x367/0x770 [ 10.400095][ T226] ? validate_chain+0x38b/0xc20 [ 10.400224][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 10.400352][ T226] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.400514][ T226] ? copy_msghdr_from_user+0x460/0x460 [ 10.400659][ T226] __sys_sendmsg+0x145/0x1f0 [ 10.400788][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 10.400920][ T226] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.401081][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.401211][ T226] ? rcu_is_watching+0x15/0xd0 [ 10.401340][ T226] do_syscall_64+0x117/0xfc0 [ 10.401467][ T226] ? trace_hardirqs_off+0xd/0x30 [ 10.401598][ T226] ? exc_page_fault+0xee/0x100 [ 10.401734][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.401898][ T226] RIP: 0033:0x7f618b0e108e [ 10.402032][ T226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.402489][ T226] RSP: 002b:00007fff7fef9070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.402691][ T226] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f618b0e108e [ 10.402888][ T226] RDX: 0000000000000000 RSI: 00007fff7fef9120 RDI: 0000000000000005 [ 10.403081][ T226] RBP: 00007fff7fef9080 R08: 0000000000000000 R09: 0000000000000000 [ 10.403272][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.403464][ T226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fef97f0 [ 10.403670][ T226] [ 10.403767][ T226] irq event stamp: 46259 [ 10.403865][ T226] hardirqs last enabled at (46267): [] __up_console_sem+0x5a/0x70 [ 10.404091][ T226] hardirqs last disabled at (46276): [] __up_console_sem+0x3f/0x70 [ 10.404313][ T226] softirqs last enabled at (45404): [] handle_softirqs+0x611/0x940 [ 10.404538][ T226] softirqs last disabled at (45399): [] __irq_exit_rcu+0x103/0x1c0 [ 10.404767][ T226] ---[ end trace 0000000000000000 ]--- [ 10.436715][ T227] ------------[ cut here ]------------ [ 10.437462][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/227 [ 10.437756][ T227] Modules linked in: [ 10.437969][ T227] CPU: 2 UID: 0 PID: 227 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.438286][ T227] Tainted: [W]=WARN [ 10.438436][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.438663][ T227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.438899][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.439421][ T227] RSP: 0018:ffa0000000566e30 EFLAGS: 00010286 [ 10.439645][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e577540 RCX: 1ff40000000acd8c [ 10.439910][ T227] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5775fc [ 10.440154][ T227] RBP: ff1100000fdd1000 R08: 1fe2200001caeec1 R09: ff1100000a902e80 [ 10.440402][ T227] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.440662][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d54b500 [ 10.440921][ T227] FS: 00007f437f002840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.441239][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.441456][ T227] CR2: 000000000042ebe0 CR3: 000000000e5e3002 CR4: 0000000000771ef0 [ 10.441722][ T227] PKRU: 55555554 [ 10.441883][ T227] Call Trace: [ 10.442030][ T227] [ 10.442145][ T227] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.442329][ T227] rtmsg_ifinfo+0x5c/0xb0 [ 10.442478][ T227] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.442701][ T227] __dev_notify_flags+0x1b8/0x280 [ 10.442898][ T227] ? netif_change_name+0x8c0/0x8c0 [ 10.443077][ T227] ? rtnl_newlink+0x8d1/0xee0 [ 10.443257][ T227] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.443436][ T227] ? netlink_rcv_skb+0x14e/0x3a0 [ 10.443625][ T227] ? add_timer_on+0x580/0x580 [ 10.443818][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.444015][ T227] ? mark_held_locks+0x40/0x70 [ 10.444197][ T227] rtnl_configure_link+0x1ac/0x390 [ 10.444376][ T227] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.444563][ T227] ? queue_delayed_work_on+0x95/0x100 [ 10.444754][ T227] veth_newlink+0x330/0x8d0 [ 10.444952][ T227] ? veth_poll_controller+0x10/0x10 [ 10.445130][ T227] ? kasan_save_stack+0x2f/0x50 [ 10.445312][ T227] ? kasan_save_track+0x14/0x30 [ 10.445489][ T227] ? __kasan_kmalloc+0x7b/0x90 [ 10.445699][ T227] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.445892][ T227] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.446074][ T227] ? rtnl_af_lookup+0x290/0x290 [ 10.446254][ T227] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.446435][ T227] ? rtnl_create_link+0x169/0xf20 [ 10.446625][ T227] rtnl_newlink_create+0x2da/0x8c0 [ 10.446819][ T227] ? rtnl_create_link+0xf20/0xf20 [ 10.447014][ T227] ? __dev_get_by_name+0x12/0x50 [ 10.447193][ T227] ? rtnl_dev_get+0xd7/0x170 [ 10.447378][ T227] __rtnl_newlink+0x22b/0xa50 [ 10.447569][ T227] rtnl_newlink+0x8d1/0xee0 [ 10.447761][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.447951][ T227] ? find_held_lock+0x2b/0x80 [ 10.448136][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.448315][ T227] ? mark_usage+0x61/0x170 [ 10.448494][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.448694][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.448888][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.449068][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.449248][ T227] ? validate_chain+0x38b/0xc20 [ 10.449427][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.449618][ T227] ? __lock_acquire+0x508/0xc10 [ 10.449804][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.449995][ T227] ? find_held_lock+0x2b/0x80 [ 10.450177][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.450357][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.450539][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.450732][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.450919][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.451104][ T227] netlink_unicast+0x486/0x750 [ 10.451287][ T227] ? netlink_attachskb+0x810/0x810 [ 10.451467][ T227] ? __lock_acquire+0x508/0xc10 [ 10.451664][ T227] netlink_sendmsg+0x735/0xc60 [ 10.451847][ T227] ? netlink_unicast+0x750/0x750 [ 10.452040][ T227] ? __might_fault+0x97/0x140 [ 10.452221][ T227] ____sys_sendmsg+0x419/0x850 [ 10.452405][ T227] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.452591][ T227] ? get_timestamp.constprop.0+0x390/0x390 [ 10.452812][ T227] ? move_addr_to_kernel+0x40/0x40 [ 10.453009][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.453187][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.453367][ T227] ? copy_msghdr_from_user+0x460/0x460 [ 10.453563][ T227] ? lock_vma_under_rcu+0x159/0x410 [ 10.453757][ T227] __sys_sendmsg+0x145/0x1f0 [ 10.453952][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.454135][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.454314][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.454495][ T227] do_syscall_64+0x117/0xfc0 [ 10.454688][ T227] ? trace_hardirqs_off+0xd/0x30 [ 10.454883][ T227] ? exc_page_fault+0xee/0x100 [ 10.455063][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.455278][ T227] RIP: 0033:0x7f437f23c08e [ 10.455466][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.456013][ T227] RSP: 002b:00007ffe06c03340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.456262][ T227] RAX: ffffffffffffffda RBX: 00007ffe06c03ae8 RCX: 00007f437f23c08e [ 10.456504][ T227] RDX: 0000000000000000 RSI: 00007ffe06c033f0 RDI: 0000000000000005 [ 10.456762][ T227] RBP: 00007ffe06c03350 R08: 0000000000000000 R09: 0000000000000000 [ 10.457016][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.457261][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06c03ac0 [ 10.457519][ T227] [ 10.457672][ T227] irq event stamp: 23487 [ 10.457818][ T227] hardirqs last enabled at (23497): [] __up_console_sem+0x5a/0x70 [ 10.458106][ T227] hardirqs last disabled at (23508): [] __up_console_sem+0x3f/0x70 [ 10.458381][ T227] softirqs last enabled at (22446): [] handle_softirqs+0x611/0x940 [ 10.458673][ T227] softirqs last disabled at (21473): [] __irq_exit_rcu+0x103/0x1c0 [ 10.458963][ T227] ---[ end trace 0000000000000000 ]--- [ 10.473303][ T227] ------------[ cut here ]------------ [ 10.473707][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/227 [ 10.474054][ T227] Modules linked in: [ 10.474259][ T227] CPU: 2 UID: 0 PID: 227 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.474631][ T227] Tainted: [W]=WARN [ 10.474840][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.475119][ T227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.475395][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.475997][ T227] RSP: 0018:ffa00000005671b0 EFLAGS: 00010286 [ 10.476264][ T227] RAX: 00000000ffffffa6 RBX: ff1100000b962580 RCX: 1ff40000000acdfc [ 10.476567][ T227] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96263c [ 10.476887][ T227] RBP: ff1100001061c000 R08: 1fe220000172c4c9 R09: ff1100000a902e80 [ 10.477182][ T227] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.477477][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 10.477790][ T227] FS: 00007f437f002840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.478136][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.478401][ T227] CR2: 000000000042ebe0 CR3: 000000000e5e3002 CR4: 0000000000771ef0 [ 10.478716][ T227] PKRU: 55555554 [ 10.478929][ T227] Call Trace: [ 10.479130][ T227] [ 10.479299][ T227] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.479542][ T227] rtmsg_ifinfo+0x5c/0xb0 [ 10.479754][ T227] __dev_notify_flags+0x1b8/0x280 [ 10.480034][ T227] ? netif_change_name+0x8c0/0x8c0 [ 10.480317][ T227] ? rtnl_af_lookup+0x290/0x290 [ 10.480601][ T227] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.480945][ T227] rtnl_configure_link+0x1ac/0x390 [ 10.481127][ T227] rtnl_newlink_create+0x353/0x8c0 [ 10.481308][ T227] ? rtnl_create_link+0xf20/0xf20 [ 10.481490][ T227] ? __dev_get_by_name+0x12/0x50 [ 10.481682][ T227] ? rtnl_dev_get+0xd7/0x170 [ 10.481883][ T227] __rtnl_newlink+0x22b/0xa50 [ 10.482067][ T227] rtnl_newlink+0x8d1/0xee0 [ 10.482248][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.482425][ T227] ? find_held_lock+0x2b/0x80 [ 10.482613][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.482798][ T227] ? mark_usage+0x61/0x170 [ 10.482993][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.483177][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.483357][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.483538][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.483727][ T227] ? validate_chain+0x38b/0xc20 [ 10.483917][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.484095][ T227] ? __lock_acquire+0x508/0xc10 [ 10.484276][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.484457][ T227] ? find_held_lock+0x2b/0x80 [ 10.484646][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.484833][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.485023][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.485205][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.485384][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.485573][ T227] netlink_unicast+0x486/0x750 [ 10.485766][ T227] ? netlink_attachskb+0x810/0x810 [ 10.485957][ T227] ? __lock_acquire+0x508/0xc10 [ 10.486138][ T227] netlink_sendmsg+0x735/0xc60 [ 10.486318][ T227] ? netlink_unicast+0x750/0x750 [ 10.486499][ T227] ? __might_fault+0x97/0x140 [ 10.486694][ T227] ____sys_sendmsg+0x419/0x850 [ 10.486887][ T227] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.487066][ T227] ? get_timestamp.constprop.0+0x390/0x390 [ 10.487276][ T227] ? move_addr_to_kernel+0x40/0x40 [ 10.487461][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.487650][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.487837][ T227] ? copy_msghdr_from_user+0x460/0x460 [ 10.488038][ T227] ? lock_vma_under_rcu+0x159/0x410 [ 10.488220][ T227] __sys_sendmsg+0x145/0x1f0 [ 10.488402][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.488594][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.488782][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.488978][ T227] do_syscall_64+0x117/0xfc0 [ 10.489155][ T227] ? trace_hardirqs_off+0xd/0x30 [ 10.489333][ T227] ? exc_page_fault+0xee/0x100 [ 10.489515][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.489733][ T227] RIP: 0033:0x7f437f23c08e [ 10.489934][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.490447][ T227] RSP: 002b:00007ffe06c03340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.490702][ T227] RAX: ffffffffffffffda RBX: 00007ffe06c03ae8 RCX: 00007f437f23c08e [ 10.490962][ T227] RDX: 0000000000000000 RSI: 00007ffe06c033f0 RDI: 0000000000000005 [ 10.491204][ T227] RBP: 00007ffe06c03350 R08: 0000000000000000 R09: 0000000000000000 [ 10.491447][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.491700][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06c03ac0 [ 10.491968][ T227] [ 10.492112][ T227] irq event stamp: 41729 [ 10.492257][ T227] hardirqs last enabled at (41739): [] __up_console_sem+0x5a/0x70 [ 10.492535][ T227] hardirqs last disabled at (41748): [] __up_console_sem+0x3f/0x70 [ 10.492819][ T227] softirqs last enabled at (41138): [] handle_softirqs+0x611/0x940 [ 10.493111][ T227] softirqs last disabled at (41029): [] __irq_exit_rcu+0x103/0x1c0 [ 10.493387][ T227] ---[ end trace 0000000000000000 ]--- [ 10.535093][ T228] ------------[ cut here ]------------ [ 10.535237][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/228 [ 10.535457][ T228] Modules linked in: [ 10.535558][ T228] CPU: 1 UID: 0 PID: 228 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.535822][ T228] Tainted: [W]=WARN [ 10.535929][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.536088][ T228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.536253][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.536709][ T228] RSP: 0018:ffa0000000586ff8 EFLAGS: 00010286 [ 10.536876][ T228] RAX: 00000000ffffffa6 RBX: ff1100000b963540 RCX: 1ff40000000b0dc5 [ 10.537065][ T228] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9635fc [ 10.537253][ T228] RBP: ff1100000fdd1000 R08: 1fe220000172c6c1 R09: ff1100000a905158 [ 10.537439][ T228] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.537629][ T228] R13: 0000000000000000 R14: ffa0000000587140 R15: ff1100000ab074d0 [ 10.537823][ T228] FS: 00007fd47504e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 10.538051][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.538209][ T228] CR2: 000000003005a988 CR3: 000000000fd4e006 CR4: 0000000000771ef0 [ 10.538398][ T228] PKRU: 55555554 [ 10.538492][ T228] Call Trace: [ 10.538590][ T228] [ 10.538660][ T228] rtmsg_ifinfo_newnet+0x69/0x160 [ 10.538789][ T228] __dev_change_net_namespace+0x8b7/0x1d00 [ 10.538959][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.539085][ T228] ? __lock_acquire+0x508/0xc10 [ 10.539212][ T228] ? default_device_exit_batch+0x600/0x600 [ 10.539368][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.539493][ T228] ? find_held_lock+0x2b/0x80 [ 10.539623][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.539754][ T228] ? is_bpf_text_address+0x68/0x110 [ 10.539884][ T228] ? __asan_memset+0x27/0x50 [ 10.540017][ T228] do_setlink.isra.0+0x219/0x2a60 [ 10.540144][ T228] ? rtnl_link_get_size+0x350/0x350 [ 10.540274][ T228] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.540431][ T228] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.540561][ T228] ? validate_chain+0x38b/0xc20 [ 10.540691][ T228] ? rcu_read_lock_any_held+0x66/0x90 [ 10.540817][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.540953][ T228] ? __kernel_text_address+0x12/0x30 [ 10.541079][ T228] ? __lock_acquire+0x508/0xc10 [ 10.541214][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.541340][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.541467][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.541596][ T228] ? lock_acquire+0x134/0x160 [ 10.541725][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.541851][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.542017][ T228] ? trace_contention_end+0xb3/0x1a0 [ 10.542144][ T228] ? __mutex_lock+0x1db/0x2010 [ 10.542268][ T228] ? __mutex_lock+0x9b2/0x2010 [ 10.542395][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.542523][ T228] ? ww_mutex_lock+0x160/0x160 [ 10.542648][ T228] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.542781][ T228] ? __rtnl_newlink+0x3fa/0xa50 [ 10.542914][ T228] rtnl_newlink+0x8d1/0xee0 [ 10.543042][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.543168][ T228] ? find_held_lock+0x2b/0x80 [ 10.543293][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.543420][ T228] ? mark_usage+0x61/0x170 [ 10.543548][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.543681][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.543806][ T228] ? find_held_lock+0x2b/0x80 [ 10.543938][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.544064][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.544192][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.544319][ T228] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.544444][ T228] ? validate_chain+0x38b/0xc20 [ 10.544574][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.544704][ T228] ? __lock_acquire+0x508/0xc10 [ 10.544831][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.544960][ T228] ? find_held_lock+0x2b/0x80 [ 10.545087][ T228] netlink_rcv_skb+0x14e/0x3a0 [ 10.545211][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.545338][ T228] ? netlink_ack+0xcf0/0xcf0 [ 10.545467][ T228] ? netlink_deliver_tap+0xc5/0x330 [ 10.545596][ T228] ? netlink_deliver_tap+0x13c/0x330 [ 10.545729][ T228] netlink_unicast+0x486/0x750 [ 10.545857][ T228] ? netlink_attachskb+0x810/0x810 [ 10.545988][ T228] ? __lock_acquire+0x508/0xc10 [ 10.546114][ T228] netlink_sendmsg+0x735/0xc60 [ 10.546240][ T228] ? netlink_unicast+0x750/0x750 [ 10.546367][ T228] ? __might_fault+0x97/0x140 [ 10.546492][ T228] ____sys_sendmsg+0x419/0x850 [ 10.546619][ T228] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.546747][ T228] ? get_timestamp.constprop.0+0x390/0x390 [ 10.546908][ T228] ? move_addr_to_kernel+0x40/0x40 [ 10.547035][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.547161][ T228] ? validate_chain+0x38b/0xc20 [ 10.547290][ T228] ___sys_sendmsg+0x14e/0x1d0 [ 10.547414][ T228] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.547572][ T228] ? copy_msghdr_from_user+0x460/0x460 [ 10.547713][ T228] __sys_sendmsg+0x145/0x1f0 [ 10.547839][ T228] ? __sys_sendmsg_sock+0x20/0x20 [ 10.547968][ T228] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.548126][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 10.548252][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.548379][ T228] do_syscall_64+0x117/0xfc0 [ 10.548505][ T228] ? trace_hardirqs_off+0xd/0x30 [ 10.548632][ T228] ? exc_page_fault+0xee/0x100 [ 10.548763][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.548924][ T228] RIP: 0033:0x7fd47528808e [ 10.549056][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.549505][ T228] RSP: 002b:00007ffd69137a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.549702][ T228] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd47528808e [ 10.549894][ T228] RDX: 0000000000000000 RSI: 00007ffd69137b20 RDI: 0000000000000005 [ 10.550081][ T228] RBP: 00007ffd69137a80 R08: 0000000000000000 R09: 0000000000000000 [ 10.550269][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.550455][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd691381f0 [ 10.550649][ T228] [ 10.550748][ T228] irq event stamp: 23827 [ 10.550843][ T228] hardirqs last enabled at (23835): [] __up_console_sem+0x5a/0x70 [ 10.551062][ T228] hardirqs last disabled at (23844): [] __up_console_sem+0x3f/0x70 [ 10.551278][ T228] softirqs last enabled at (23306): [] handle_softirqs+0x611/0x940 [ 10.551493][ T228] softirqs last disabled at (23249): [] __irq_exit_rcu+0x103/0x1c0 [ 10.551719][ T228] ---[ end trace 0000000000000000 ]--- [ 10.558526][ T228] ------------[ cut here ]------------ [ 10.558664][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/228 [ 10.559169][ T228] Modules linked in: [ 10.559267][ T228] CPU: 1 UID: 0 PID: 228 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.559520][ T228] Tainted: [W]=WARN [ 10.559615][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.559784][ T228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.559955][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.560408][ T228] RSP: 0018:ffa0000000586fc0 EFLAGS: 00010286 [ 10.560570][ T228] RAX: 00000000ffffffa6 RBX: ff1100000b8de3c0 RCX: 1ff40000000b0dbe [ 10.560764][ T228] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8de47c [ 10.560957][ T228] RBP: ff1100000fdd1000 R08: 1fe220000171bc91 R09: ff1100000a905158 [ 10.561148][ T228] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.561336][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ab074d0 [ 10.561529][ T228] FS: 00007fd47504e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 10.561756][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.561921][ T228] CR2: 000000003005a988 CR3: 000000000fd4e006 CR4: 0000000000771ef0 [ 10.562112][ T228] PKRU: 55555554 [ 10.562207][ T228] Call Trace: [ 10.562301][ T228] [ 10.562366][ T228] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.562493][ T228] ? notifier_call_chain+0xb0/0x320 [ 10.562623][ T228] rtmsg_ifinfo+0x5c/0xb0 [ 10.562725][ T228] __dev_change_net_namespace+0x499/0x1d00 [ 10.562891][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.563017][ T228] ? __lock_acquire+0x508/0xc10 [ 10.563145][ T228] ? default_device_exit_batch+0x600/0x600 [ 10.563302][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.563427][ T228] ? find_held_lock+0x2b/0x80 [ 10.563554][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.563687][ T228] ? is_bpf_text_address+0x68/0x110 [ 10.563815][ T228] ? __asan_memset+0x27/0x50 [ 10.563946][ T228] do_setlink.isra.0+0x219/0x2a60 [ 10.564075][ T228] ? rtnl_link_get_size+0x350/0x350 [ 10.564204][ T228] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.564361][ T228] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.564486][ T228] ? validate_chain+0x38b/0xc20 [ 10.564614][ T228] ? rcu_read_lock_any_held+0x66/0x90 [ 10.564746][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.564877][ T228] ? __kernel_text_address+0x12/0x30 [ 10.565004][ T228] ? __lock_acquire+0x508/0xc10 [ 10.565133][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.565260][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.565387][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.565516][ T228] ? lock_acquire+0x134/0x160 [ 10.565644][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.565776][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.565906][ T228] ? trace_contention_end+0xb3/0x1a0 [ 10.566032][ T228] ? __mutex_lock+0x1db/0x2010 [ 10.566157][ T228] ? __mutex_lock+0x9b2/0x2010 [ 10.566285][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.566413][ T228] ? ww_mutex_lock+0x160/0x160 [ 10.566542][ T228] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.566679][ T228] ? __rtnl_newlink+0x3fa/0xa50 [ 10.566808][ T228] rtnl_newlink+0x8d1/0xee0 [ 10.566940][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.567066][ T228] ? find_held_lock+0x2b/0x80 [ 10.567192][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.567317][ T228] ? mark_usage+0x61/0x170 [ 10.567443][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.567575][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.567707][ T228] ? find_held_lock+0x2b/0x80 [ 10.567832][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.567964][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.568091][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.568217][ T228] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.568343][ T228] ? validate_chain+0x38b/0xc20 [ 10.568469][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.568600][ T228] ? __lock_acquire+0x508/0xc10 [ 10.568732][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.568858][ T228] ? find_held_lock+0x2b/0x80 [ 10.568991][ T228] netlink_rcv_skb+0x14e/0x3a0 [ 10.569117][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.569243][ T228] ? netlink_ack+0xcf0/0xcf0 [ 10.569372][ T228] ? netlink_deliver_tap+0xc5/0x330 [ 10.569498][ T228] ? netlink_deliver_tap+0x13c/0x330 [ 10.569630][ T228] netlink_unicast+0x486/0x750 [ 10.569763][ T228] ? netlink_attachskb+0x810/0x810 [ 10.569895][ T228] ? __lock_acquire+0x508/0xc10 [ 10.570024][ T228] netlink_sendmsg+0x735/0xc60 [ 10.570153][ T228] ? netlink_unicast+0x750/0x750 [ 10.570280][ T228] ? __might_fault+0x97/0x140 [ 10.570408][ T228] ____sys_sendmsg+0x419/0x850 [ 10.570538][ T228] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.570669][ T228] ? get_timestamp.constprop.0+0x390/0x390 [ 10.570827][ T228] ? move_addr_to_kernel+0x40/0x40 [ 10.570964][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.571090][ T228] ? validate_chain+0x38b/0xc20 [ 10.571219][ T228] ___sys_sendmsg+0x14e/0x1d0 [ 10.571345][ T228] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.571507][ T228] ? copy_msghdr_from_user+0x460/0x460 [ 10.571648][ T228] __sys_sendmsg+0x145/0x1f0 [ 10.571780][ T228] ? __sys_sendmsg_sock+0x20/0x20 [ 10.571910][ T228] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.572069][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 10.572196][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.572322][ T228] do_syscall_64+0x117/0xfc0 [ 10.572448][ T228] ? trace_hardirqs_off+0xd/0x30 [ 10.572578][ T228] ? exc_page_fault+0xee/0x100 [ 10.572708][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.572871][ T228] RIP: 0033:0x7fd47528808e [ 10.573003][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.573452][ T228] RSP: 002b:00007ffd69137a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.573663][ T228] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd47528808e [ 10.573853][ T228] RDX: 0000000000000000 RSI: 00007ffd69137b20 RDI: 0000000000000005 [ 10.574046][ T228] RBP: 00007ffd69137a80 R08: 0000000000000000 R09: 0000000000000000 [ 10.574235][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.574424][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd691381f0 [ 10.574619][ T228] [ 10.574720][ T228] irq event stamp: 32099 [ 10.574815][ T228] hardirqs last enabled at (32107): [] __up_console_sem+0x5a/0x70 [ 10.575035][ T228] hardirqs last disabled at (32116): [] __up_console_sem+0x3f/0x70 [ 10.575255][ T228] softirqs last enabled at (31192): [] handle_softirqs+0x611/0x940 [ 10.575472][ T228] softirqs last disabled at (30655): [] __irq_exit_rcu+0x103/0x1c0 [ 10.575697][ T228] ---[ end trace 0000000000000000 ]--- [ 10.575865][ T228] eth1: renamed from r1h2 [ 10.576266][ T228] ------------[ cut here ]------------ [ 10.576390][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/228 [ 10.576607][ T228] Modules linked in: [ 10.576709][ T228] CPU: 1 UID: 0 PID: 228 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.577021][ T228] Tainted: [W]=WARN [ 10.577118][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.577276][ T228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.577439][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.577955][ T228] RSP: 0018:ffa0000000587038 EFLAGS: 00010286 [ 10.578113][ T228] RAX: 00000000ffffffa6 RBX: ff1100000b8de740 RCX: 1ff40000000b0dcd [ 10.578300][ T228] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8de7fc [ 10.578544][ T228] RBP: ff1100000fdd1000 R08: 1fe220000171bd01 R09: ff1100000a905158 [ 10.578738][ T228] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.578979][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.579168][ T228] FS: 00007fd47504e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 10.579387][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.579548][ T228] CR2: 000000003005a988 CR3: 000000000fd4e006 CR4: 0000000000771ef0 [ 10.579745][ T228] PKRU: 55555554 [ 10.579838][ T228] Call Trace: [ 10.579990][ T228] [ 10.580056][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.580182][ T228] rtnetlink_event+0xe0/0x1f0 [ 10.580309][ T228] notifier_call_chain+0xb0/0x320 [ 10.580437][ T228] netif_change_name+0x412/0x8c0 [ 10.580567][ T228] ? default_device_exit_batch+0x600/0x600 [ 10.580729][ T228] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.580939][ T228] ? is_bpf_text_address+0x68/0x110 [ 10.581066][ T228] ? __asan_memset+0x27/0x50 [ 10.581194][ T228] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.581321][ T228] ? rtnl_link_get_size+0x350/0x350 [ 10.581448][ T228] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.581608][ T228] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.581739][ T228] ? validate_chain+0x38b/0xc20 [ 10.581864][ T228] ? rcu_read_lock_any_held+0x66/0x90 [ 10.582043][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.582169][ T228] ? __kernel_text_address+0x12/0x30 [ 10.582294][ T228] ? __lock_acquire+0x508/0xc10 [ 10.582421][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.582549][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.582681][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.582806][ T228] ? lock_acquire+0x134/0x160 [ 10.582984][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.583109][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.583233][ T228] ? trace_contention_end+0xb3/0x1a0 [ 10.583359][ T228] ? __mutex_lock+0x1db/0x2010 [ 10.583484][ T228] ? __mutex_lock+0x9b2/0x2010 [ 10.583611][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.583747][ T228] ? ww_mutex_lock+0x160/0x160 [ 10.583927][ T228] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.584055][ T228] ? __rtnl_newlink+0x3fa/0xa50 [ 10.584185][ T228] rtnl_newlink+0x8d1/0xee0 [ 10.584313][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.584438][ T228] ? find_held_lock+0x2b/0x80 [ 10.584568][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.584700][ T228] ? mark_usage+0x61/0x170 [ 10.584827][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.585009][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.585136][ T228] ? find_held_lock+0x2b/0x80 [ 10.585261][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.585388][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.585518][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.585646][ T228] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.585777][ T228] ? validate_chain+0x38b/0xc20 [ 10.585955][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.586082][ T228] ? __lock_acquire+0x508/0xc10 [ 10.586210][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.586335][ T228] ? find_held_lock+0x2b/0x80 [ 10.586463][ T228] netlink_rcv_skb+0x14e/0x3a0 [ 10.586595][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.586726][ T228] ? netlink_ack+0xcf0/0xcf0 [ 10.586857][ T228] ? netlink_deliver_tap+0xc5/0x330 [ 10.587036][ T228] ? netlink_deliver_tap+0x13c/0x330 [ 10.587165][ T228] netlink_unicast+0x486/0x750 [ 10.587293][ T228] ? netlink_attachskb+0x810/0x810 [ 10.587420][ T228] ? __lock_acquire+0x508/0xc10 [ 10.587549][ T228] netlink_sendmsg+0x735/0xc60 [ 10.587683][ T228] ? netlink_unicast+0x750/0x750 [ 10.587811][ T228] ? __might_fault+0x97/0x140 [ 10.587992][ T228] ____sys_sendmsg+0x419/0x850 [ 10.588119][ T228] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.588246][ T228] ? get_timestamp.constprop.0+0x390/0x390 [ 10.588403][ T228] ? move_addr_to_kernel+0x40/0x40 [ 10.588535][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.588667][ T228] ? validate_chain+0x38b/0xc20 [ 10.588797][ T228] ___sys_sendmsg+0x14e/0x1d0 [ 10.588977][ T228] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.589137][ T228] ? copy_msghdr_from_user+0x460/0x460 [ 10.589277][ T228] __sys_sendmsg+0x145/0x1f0 [ 10.589405][ T228] ? __sys_sendmsg_sock+0x20/0x20 [ 10.589535][ T228] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.589700][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 10.589828][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.590010][ T228] do_syscall_64+0x117/0xfc0 [ 10.590137][ T228] ? trace_hardirqs_off+0xd/0x30 [ 10.590263][ T228] ? exc_page_fault+0xee/0x100 [ 10.590390][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.590550][ T228] RIP: 0033:0x7fd47528808e [ 10.590690][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.591199][ T228] RSP: 002b:00007ffd69137a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.591392][ T228] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd47528808e [ 10.591583][ T228] RDX: 0000000000000000 RSI: 00007ffd69137b20 RDI: 0000000000000005 [ 10.591779][ T228] RBP: 00007ffd69137a80 R08: 0000000000000000 R09: 0000000000000000 [ 10.592021][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.592210][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd691381f0 [ 10.592406][ T228] [ 10.592500][ T228] irq event stamp: 34929 [ 10.592602][ T228] hardirqs last enabled at (34937): [] __up_console_sem+0x5a/0x70 [ 10.592826][ T228] hardirqs last disabled at (34944): [] __up_console_sem+0x3f/0x70 [ 10.593102][ T228] softirqs last enabled at (35044): [] handle_softirqs+0x611/0x940 [ 10.593322][ T228] softirqs last disabled at (34953): [] __irq_exit_rcu+0x103/0x1c0 [ 10.593547][ T228] ---[ end trace 0000000000000000 ]--- [ 10.594519][ T228] ------------[ cut here ]------------ [ 10.594700][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/228 [ 10.594986][ T228] Modules linked in: [ 10.595187][ T228] CPU: 2 UID: 0 PID: 228 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.595497][ T228] Tainted: [W]=WARN [ 10.595649][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.595882][ T228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.596098][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.596613][ T228] RSP: 0018:ffa0000000587020 EFLAGS: 00010286 [ 10.596831][ T228] RAX: 00000000ffffffa6 RBX: ff1100000b8df000 RCX: 1ff40000000b0dca [ 10.597079][ T228] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8df0bc [ 10.597319][ T228] RBP: ff1100000fdd1000 R08: 1fe220000171be19 R09: ff1100000a905158 [ 10.597568][ T228] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 10.597823][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.598079][ T228] FS: 00007fd47504e840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.598358][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.598577][ T228] CR2: 000000000042ebe0 CR3: 000000000fd4e003 CR4: 0000000000771ef0 [ 10.598829][ T228] PKRU: 55555554 [ 10.598983][ T228] Call Trace: [ 10.599125][ T228] [ 10.599238][ T228] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.599415][ T228] rtmsg_ifinfo+0x5c/0xb0 [ 10.599567][ T228] ? mark_held_locks+0x40/0x70 [ 10.599750][ T228] __dev_notify_flags+0x1b8/0x280 [ 10.599942][ T228] ? netif_change_name+0x8c0/0x8c0 [ 10.600123][ T228] ? __dev_change_flags+0x4a4/0x6d0 [ 10.600300][ T228] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.600477][ T228] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.600694][ T228] ? is_bpf_text_address+0x68/0x110 [ 10.600884][ T228] netif_change_flags+0xfe/0x190 [ 10.601061][ T228] do_setlink.isra.0+0x1d25/0x2a60 [ 10.601242][ T228] ? rtnl_link_get_size+0x350/0x350 [ 10.601420][ T228] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.601637][ T228] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.601823][ T228] ? validate_chain+0x38b/0xc20 [ 10.602012][ T228] ? rcu_read_lock_any_held+0x66/0x90 [ 10.602189][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.602365][ T228] ? __kernel_text_address+0x12/0x30 [ 10.602548][ T228] ? __lock_acquire+0x508/0xc10 [ 10.602735][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.602919][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.603097][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.603271][ T228] ? lock_acquire+0x134/0x160 [ 10.603444][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.603625][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.603811][ T228] ? trace_contention_end+0xb3/0x1a0 [ 10.604003][ T228] ? __mutex_lock+0x1db/0x2010 [ 10.604179][ T228] ? __mutex_lock+0x9b2/0x2010 [ 10.604358][ T228] ? rtnl_newlink+0x883/0xee0 [ 10.604536][ T228] ? ww_mutex_lock+0x160/0x160 [ 10.604720][ T228] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.604912][ T228] ? __rtnl_newlink+0x3fa/0xa50 [ 10.605092][ T228] rtnl_newlink+0x8d1/0xee0 [ 10.605273][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.605447][ T228] ? find_held_lock+0x2b/0x80 [ 10.605630][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.605813][ T228] ? mark_usage+0x61/0x170 [ 10.606000][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.606178][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.606353][ T228] ? find_held_lock+0x2b/0x80 [ 10.606533][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.606719][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.606908][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.607085][ T228] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.607261][ T228] ? validate_chain+0x38b/0xc20 [ 10.607439][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.607620][ T228] ? __lock_acquire+0x508/0xc10 [ 10.607802][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.607992][ T228] ? find_held_lock+0x2b/0x80 [ 10.608169][ T228] netlink_rcv_skb+0x14e/0x3a0 [ 10.608345][ T228] ? rtnl_link_fill+0x920/0x920 [ 10.608523][ T228] ? netlink_ack+0xcf0/0xcf0 [ 10.608712][ T228] ? netlink_deliver_tap+0xc5/0x330 [ 10.608903][ T228] ? netlink_deliver_tap+0x13c/0x330 [ 10.609083][ T228] netlink_unicast+0x486/0x750 [ 10.609260][ T228] ? netlink_attachskb+0x810/0x810 [ 10.609438][ T228] ? __lock_acquire+0x508/0xc10 [ 10.609623][ T228] netlink_sendmsg+0x735/0xc60 [ 10.609808][ T228] ? netlink_unicast+0x750/0x750 [ 10.609998][ T228] ? __might_fault+0x97/0x140 [ 10.610176][ T228] ____sys_sendmsg+0x419/0x850 [ 10.610352][ T228] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.610533][ T228] ? get_timestamp.constprop.0+0x390/0x390 [ 10.610750][ T228] ? move_addr_to_kernel+0x40/0x40 [ 10.610946][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.611121][ T228] ? validate_chain+0x38b/0xc20 [ 10.611299][ T228] ___sys_sendmsg+0x14e/0x1d0 [ 10.611474][ T228] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.611695][ T228] ? copy_msghdr_from_user+0x460/0x460 [ 10.611897][ T228] __sys_sendmsg+0x145/0x1f0 [ 10.612076][ T228] ? __sys_sendmsg_sock+0x20/0x20 [ 10.612249][ T228] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.612459][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 10.612646][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.612833][ T228] do_syscall_64+0x117/0xfc0 [ 10.613020][ T228] ? trace_hardirqs_off+0xd/0x30 [ 10.613196][ T228] ? exc_page_fault+0xee/0x100 [ 10.613373][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.613588][ T228] RIP: 0033:0x7fd47528808e [ 10.613778][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.614294][ T228] RSP: 002b:00007ffd69137a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.614540][ T228] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd47528808e [ 10.614790][ T228] RDX: 0000000000000000 RSI: 00007ffd69137b20 RDI: 0000000000000005 [ 10.615039][ T228] RBP: 00007ffd69137a80 R08: 0000000000000000 R09: 0000000000000000 [ 10.615276][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.615517][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd691381f0 [ 10.615770][ T228] [ 10.615921][ T228] irq event stamp: 36835 [ 10.616062][ T228] hardirqs last enabled at (36845): [] __up_console_sem+0x5a/0x70 [ 10.616330][ T228] hardirqs last disabled at (36854): [] __up_console_sem+0x3f/0x70 [ 10.616607][ T228] softirqs last enabled at (35688): [] __alloc_skb+0x4c2/0x5f0 [ 10.616900][ T228] softirqs last disabled at (35686): [] __alloc_skb+0x4c2/0x5f0 [ 10.617171][ T228] ---[ end trace 0000000000000000 ]--- [ 10.695732][ T231] ------------[ cut here ]------------ [ 10.695919][ T231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/231 [ 10.696190][ T231] Modules linked in: [ 10.696337][ T231] CPU: 2 UID: 0 PID: 231 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.696660][ T231] Tainted: [W]=WARN [ 10.696806][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.697684][ T231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.697998][ T231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.698577][ T231] RSP: 0018:ffa0000000b47020 EFLAGS: 00010286 [ 10.698848][ T231] RAX: 00000000ffffffa6 RBX: ff110000055771c0 RCX: 1ff4000000168dca [ 10.699106][ T231] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000557727c [ 10.699343][ T231] RBP: ff110000102b1000 R08: 1fe2200000aaee51 R09: ff11000009d30b58 [ 10.699587][ T231] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 10.699831][ T231] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.700080][ T231] FS: 00007f4ee4aa1840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.700352][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.700565][ T231] CR2: 00007f4ee4d711a0 CR3: 00000000061bf006 CR4: 0000000000771ef0 [ 10.700818][ T231] PKRU: 55555554 [ 10.700973][ T231] Call Trace: [ 10.701116][ T231] [ 10.701229][ T231] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.701411][ T231] rtmsg_ifinfo+0x5c/0xb0 [ 10.701563][ T231] ? mark_held_locks+0x40/0x70 [ 10.701750][ T231] __dev_notify_flags+0x1b8/0x280 [ 10.701941][ T231] ? netif_change_name+0x8c0/0x8c0 [ 10.702116][ T231] ? __dev_change_flags+0x4a4/0x6d0 [ 10.702293][ T231] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.702468][ T231] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.702664][ T231] ? is_bpf_text_address+0x68/0x110 [ 10.702843][ T231] netif_change_flags+0xfe/0x190 [ 10.703033][ T231] ? unwind_get_return_address+0x67/0xd0 [ 10.703210][ T231] do_setlink.isra.0+0x1d25/0x2a60 [ 10.703391][ T231] ? rtnl_link_get_size+0x350/0x350 [ 10.703576][ T231] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.703791][ T231] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.703981][ T231] ? validate_chain+0x38b/0xc20 [ 10.704157][ T231] ? rcu_read_lock_any_held+0x66/0x90 [ 10.704332][ T231] ? stack_depot_save_flags+0x367/0x770 [ 10.704510][ T231] ? __kernel_text_address+0x12/0x30 [ 10.704699][ T231] ? __lock_acquire+0x508/0xc10 [ 10.704891][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.705067][ T231] ? rtnl_newlink+0x883/0xee0 [ 10.705246][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.705420][ T231] ? lock_acquire+0x134/0x160 [ 10.705601][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.705787][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.705978][ T231] ? trace_contention_end+0xb3/0x1a0 [ 10.706154][ T231] ? __mutex_lock+0x1db/0x2010 [ 10.706332][ T231] ? __mutex_lock+0x9b2/0x2010 [ 10.706511][ T231] ? rtnl_newlink+0x883/0xee0 [ 10.706704][ T231] ? ww_mutex_lock+0x160/0x160 [ 10.706895][ T231] ? __rtnl_newlink+0x3fa/0xa50 [ 10.707075][ T231] rtnl_newlink+0x8d1/0xee0 [ 10.707255][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.707429][ T231] ? find_held_lock+0x2b/0x80 [ 10.707615][ T231] ? __rtnl_newlink+0xa50/0xa50 [ 10.707796][ T231] ? mark_usage+0x61/0x170 [ 10.707980][ T231] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.708160][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.708334][ T231] ? find_held_lock+0x2b/0x80 [ 10.708511][ T231] ? __rtnl_newlink+0xa50/0xa50 [ 10.708699][ T231] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.708887][ T231] ? __rtnl_newlink+0xa50/0xa50 [ 10.709062][ T231] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.709238][ T231] ? validate_chain+0x38b/0xc20 [ 10.709417][ T231] ? rtnl_link_fill+0x920/0x920 [ 10.709598][ T231] ? __lock_acquire+0x508/0xc10 [ 10.709784][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.709969][ T231] ? find_held_lock+0x2b/0x80 [ 10.710146][ T231] netlink_rcv_skb+0x14e/0x3a0 [ 10.710321][ T231] ? rtnl_link_fill+0x920/0x920 [ 10.710497][ T231] ? netlink_ack+0xcf0/0xcf0 [ 10.710690][ T231] ? netlink_deliver_tap+0xc5/0x330 [ 10.710881][ T231] ? netlink_deliver_tap+0x13c/0x330 [ 10.711059][ T231] netlink_unicast+0x486/0x750 [ 10.711236][ T231] ? netlink_attachskb+0x810/0x810 [ 10.711412][ T231] ? __lock_acquire+0x508/0xc10 [ 10.711595][ T231] netlink_sendmsg+0x735/0xc60 [ 10.711781][ T231] ? netlink_unicast+0x750/0x750 [ 10.711974][ T231] ? __might_fault+0x97/0x140 [ 10.712154][ T231] ____sys_sendmsg+0x419/0x850 [ 10.712330][ T231] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.712507][ T231] ? get_timestamp.constprop.0+0x390/0x390 [ 10.712725][ T231] ? move_addr_to_kernel+0x40/0x40 [ 10.712917][ T231] ? stack_depot_save_flags+0x367/0x770 [ 10.713094][ T231] ? validate_chain+0x38b/0xc20 [ 10.713271][ T231] ___sys_sendmsg+0x14e/0x1d0 [ 10.713448][ T231] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.713670][ T231] ? copy_msghdr_from_user+0x460/0x460 [ 10.713860][ T231] __sys_sendmsg+0x145/0x1f0 [ 10.714049][ T231] ? __sys_sendmsg_sock+0x20/0x20 [ 10.714223][ T231] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.714432][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.714618][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.714807][ T231] do_syscall_64+0x117/0xfc0 [ 10.714996][ T231] ? trace_hardirqs_off+0xd/0x30 [ 10.715186][ T231] ? exc_page_fault+0xee/0x100 [ 10.715363][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.715578][ T231] RIP: 0033:0x7f4ee4cdb08e [ 10.715768][ T231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.716288][ T231] RSP: 002b:00007ffd9efdb3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.716531][ T231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ee4cdb08e [ 10.716781][ T231] RDX: 0000000000000000 RSI: 00007ffd9efdb470 RDI: 0000000000000005 [ 10.717034][ T231] RBP: 00007ffd9efdb3d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.717277][ T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf6 [ 10.717519][ T231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9efdbb40 [ 10.717775][ T231] [ 10.717933][ T231] irq event stamp: 14255 [ 10.718078][ T231] hardirqs last enabled at (14265): [] __up_console_sem+0x5a/0x70 [ 10.718354][ T231] hardirqs last disabled at (14274): [] __up_console_sem+0x3f/0x70 [ 10.718631][ T231] softirqs last enabled at (13224): [] handle_softirqs+0x611/0x940 [ 10.718918][ T231] softirqs last disabled at (13143): [] __irq_exit_rcu+0x103/0x1c0 [ 10.719190][ T231] ---[ end trace 0000000000000000 ]--- [ 10.720602][ T38] ------------[ cut here ]------------ [ 10.720800][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 10.721563][ T38] Modules linked in: [ 10.721736][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.722122][ T38] Tainted: [W]=WARN [ 10.722261][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.722501][ T38] Workqueue: events_unbound linkwatch_event [ 10.722724][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.723114][ 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 [ 10.723592][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 10.723800][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c04a200 RCX: 1ff4000000055f02 [ 10.724033][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a2bc [ 10.724256][ T38] RBP: ff110000102b1000 R08: 1fe2200001809459 R09: ff11000001da2ea8 [ 10.724482][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.724717][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.724956][ T38] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.725223][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.725420][ T38] CR2: 00007f4ee4d711a0 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 10.725660][ T38] PKRU: 55555554 [ 10.725797][ T38] Call Trace: [ 10.725945][ T38] [ 10.726054][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.726221][ T38] ? notifier_call_chain+0xb0/0x320 [ 10.726387][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 10.726530][ T38] netif_state_change+0x155/0x3d0 [ 10.726710][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.726920][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 10.727087][ T38] __linkwatch_run_queue+0x350/0x850 [ 10.727252][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 10.727419][ T38] linkwatch_event+0x7f/0xb0 [ 10.727589][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 10.727761][ T38] process_one_work+0xdf8/0x1410 [ 10.727950][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.728115][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 10.728285][ T38] worker_thread+0x4f1/0xd60 [ 10.728453][ T38] ? rescuer_thread+0x1320/0x1320 [ 10.728623][ T38] kthread+0x367/0x460 [ 10.728768][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.728974][ T38] ? kthread_affine_node+0x330/0x330 [ 10.729141][ T38] ret_from_fork+0x474/0x6b0 [ 10.729306][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.729498][ T38] ? __switch_to+0x5a3/0xe00 [ 10.729677][ T38] ? kthread_affine_node+0x330/0x330 [ 10.729845][ T38] ret_from_fork_asm+0x11/0x20 [ 10.730029][ T38] [ 10.730161][ T38] irq event stamp: 31675 [ 10.730295][ T38] hardirqs last enabled at (31685): [] __up_console_sem+0x5a/0x70 [ 10.730552][ T38] hardirqs last disabled at (31694): [] __up_console_sem+0x3f/0x70 [ 10.730809][ T38] softirqs last enabled at (31538): [] handle_softirqs+0x611/0x940 [ 10.731072][ T38] softirqs last disabled at (31531): [] __irq_exit_rcu+0x103/0x1c0 [ 10.731328][ T38] ---[ end trace 0000000000000000 ]--- [ 10.732295][ T38] ------------[ cut here ]------------ [ 10.732428][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 10.732675][ T38] Modules linked in: [ 10.732769][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.733060][ T38] Tainted: [W]=WARN [ 10.733150][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.733300][ T38] Workqueue: events_unbound linkwatch_event [ 10.733462][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.733628][ 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 [ 10.734068][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 10.734219][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c04a580 RCX: 1ff4000000055f02 [ 10.734396][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a63c [ 10.734575][ T38] RBP: ff11000005a24000 R08: 1fe22000018094c9 R09: ff11000001da2ea8 [ 10.734755][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.734957][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.735137][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 10.735344][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.735494][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 10.735684][ T38] PKRU: 55555554 [ 10.735774][ T38] Call Trace: [ 10.735874][ T38] [ 10.735937][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.736057][ T38] ? notifier_call_chain+0xb0/0x320 [ 10.736182][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 10.736273][ T38] netif_state_change+0x155/0x3d0 [ 10.736393][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.736546][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 10.736667][ T38] __linkwatch_run_queue+0x350/0x850 [ 10.736789][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 10.736913][ T38] linkwatch_event+0x7f/0xb0 [ 10.737031][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 10.737154][ T38] process_one_work+0xdf8/0x1410 [ 10.737276][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.737396][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 10.737522][ T38] worker_thread+0x4f1/0xd60 [ 10.737647][ T38] ? rescuer_thread+0x1320/0x1320 [ 10.737770][ T38] kthread+0x367/0x460 [ 10.737859][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.738014][ T38] ? kthread_affine_node+0x330/0x330 [ 10.738133][ T38] ret_from_fork+0x474/0x6b0 [ 10.738253][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.738403][ T38] ? __switch_to+0x5a3/0xe00 [ 10.738530][ T38] ? kthread_affine_node+0x330/0x330 [ 10.738659][ T38] ret_from_fork_asm+0x11/0x20 [ 10.738786][ T38] [ 10.738881][ T38] irq event stamp: 32505 [ 10.738970][ T38] hardirqs last enabled at (32513): [] __up_console_sem+0x5a/0x70 [ 10.739179][ T38] hardirqs last disabled at (32520): [] __up_console_sem+0x3f/0x70 [ 10.739386][ T38] softirqs last enabled at (32294): [] handle_softirqs+0x611/0x940 [ 10.739597][ T38] softirqs last disabled at (32289): [] __irq_exit_rcu+0x103/0x1c0 [ 10.739815][ T38] ---[ end trace 0000000000000000 ]--- [ 10.864939][ T236] ------------[ cut here ]------------ [ 10.865100][ T236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/236 [ 10.865328][ T236] Modules linked in: [ 10.865431][ T236] CPU: 0 UID: 0 PID: 236 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.865705][ T236] Tainted: [W]=WARN [ 10.865802][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.865968][ T236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.866136][ T236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.866604][ T236] RSP: 0018:ffa0000000947020 EFLAGS: 00010286 [ 10.866770][ T236] RAX: 00000000ffffffa6 RBX: ff1100000b7d4740 RCX: 1ff4000000128dca [ 10.866967][ T236] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d47fc [ 10.867162][ T236] RBP: ff1100001061c000 R08: 1fe22000016fa901 R09: ff1100000aa42e58 [ 10.867355][ T236] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 10.867549][ T236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.867749][ T236] FS: 00007ffbd1efd840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 10.867981][ T236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.868143][ T236] CR2: 0000000033b13988 CR3: 000000000e5cf005 CR4: 0000000000771ef0 [ 10.868337][ T236] PKRU: 55555554 [ 10.868433][ T236] Call Trace: [ 10.868533][ T236] [ 10.868600][ T236] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.868738][ T236] rtmsg_ifinfo+0x5c/0xb0 [ 10.868837][ T236] ? mark_held_locks+0x40/0x70 [ 10.868972][ T236] __dev_notify_flags+0x1b8/0x280 [ 10.869103][ T236] ? netif_change_name+0x8c0/0x8c0 [ 10.869233][ T236] ? __dev_change_flags+0x4a4/0x6d0 [ 10.869363][ T236] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.869492][ T236] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.869626][ T236] ? is_bpf_text_address+0x68/0x110 [ 10.869766][ T236] netif_change_flags+0xfe/0x190 [ 10.869902][ T236] ? unwind_get_return_address+0x67/0xd0 [ 10.870032][ T236] do_setlink.isra.0+0x1d25/0x2a60 [ 10.870162][ T236] ? rtnl_link_get_size+0x350/0x350 [ 10.870292][ T236] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.870451][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.870582][ T236] ? validate_chain+0x38b/0xc20 [ 10.870717][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 10.870845][ T236] ? stack_depot_save_flags+0x367/0x770 [ 10.870978][ T236] ? __kernel_text_address+0x12/0x30 [ 10.871107][ T236] ? __lock_acquire+0x508/0xc10 [ 10.871238][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 10.871366][ T236] ? rtnl_newlink+0x883/0xee0 [ 10.871496][ T236] ? rcu_is_watching+0x15/0xd0 [ 10.871630][ T236] ? lock_acquire+0x134/0x160 [ 10.871762][ T236] ? rcu_is_watching+0x15/0xd0 [ 10.871983][ T236] ? rcu_is_watching+0x15/0xd0 [ 10.872112][ T236] ? trace_contention_end+0xb3/0x1a0 [ 10.872243][ T236] ? __mutex_lock+0x1db/0x2010 [ 10.872372][ T236] ? __mutex_lock+0x9b2/0x2010 [ 10.872502][ T236] ? rtnl_newlink+0x883/0xee0 [ 10.872635][ T236] ? ww_mutex_lock+0x160/0x160 [ 10.872774][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 10.872972][ T236] rtnl_newlink+0x8d1/0xee0 [ 10.873187][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 10.873317][ T236] ? find_held_lock+0x2b/0x80 [ 10.873445][ T236] ? __rtnl_newlink+0xa50/0xa50 [ 10.873577][ T236] ? mark_usage+0x61/0x170 [ 10.873712][ T236] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.873842][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 10.874055][ T236] ? find_held_lock+0x2b/0x80 [ 10.874183][ T236] ? __rtnl_newlink+0xa50/0xa50 [ 10.874311][ T236] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.874441][ T236] ? __rtnl_newlink+0xa50/0xa50 [ 10.874576][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.874711][ T236] ? validate_chain+0x38b/0xc20 [ 10.874839][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.875053][ T236] ? __lock_acquire+0x508/0xc10 [ 10.875184][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 10.875312][ T236] ? find_held_lock+0x2b/0x80 [ 10.875443][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 10.875576][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.875711][ T236] ? netlink_ack+0xcf0/0xcf0 [ 10.875843][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 10.876035][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 10.876168][ T236] netlink_unicast+0x486/0x750 [ 10.876299][ T236] ? netlink_attachskb+0x810/0x810 [ 10.876429][ T236] ? __lock_acquire+0x508/0xc10 [ 10.876565][ T236] netlink_sendmsg+0x735/0xc60 [ 10.876701][ T236] ? netlink_unicast+0x750/0x750 [ 10.876832][ T236] ? __might_fault+0x97/0x140 [ 10.876975][ T236] ____sys_sendmsg+0x419/0x850 [ 10.877106][ T236] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.877237][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 10.877399][ T236] ? move_addr_to_kernel+0x40/0x40 [ 10.877534][ T236] ? stack_depot_save_flags+0x367/0x770 [ 10.877669][ T236] ? validate_chain+0x38b/0xc20 [ 10.877800][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 10.877935][ T236] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.878096][ T236] ? copy_msghdr_from_user+0x460/0x460 [ 10.878239][ T236] __sys_sendmsg+0x145/0x1f0 [ 10.878370][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 10.878499][ T236] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.878670][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 10.878801][ T236] ? rcu_is_watching+0x15/0xd0 [ 10.878937][ T236] do_syscall_64+0x117/0xfc0 [ 10.879067][ T236] ? trace_hardirqs_off+0xd/0x30 [ 10.879197][ T236] ? exc_page_fault+0xee/0x100 [ 10.879326][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.879486][ T236] RIP: 0033:0x7ffbd213708e [ 10.879624][ T236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.880097][ T236] RSP: 002b:00007fff756c3f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.880292][ T236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbd213708e [ 10.880484][ T236] RDX: 0000000000000000 RSI: 00007fff756c3fc0 RDI: 0000000000000005 [ 10.880682][ T236] RBP: 00007fff756c3f20 R08: 0000000000000000 R09: 0000000000000000 [ 10.880909][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf7 [ 10.881102][ T236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff756c4690 [ 10.881303][ T236] [ 10.881407][ T236] irq event stamp: 16449 [ 10.881505][ T236] hardirqs last enabled at (16457): [] __up_console_sem+0x5a/0x70 [ 10.881736][ T236] hardirqs last disabled at (16464): [] __up_console_sem+0x3f/0x70 [ 10.881967][ T236] softirqs last enabled at (16216): [] handle_softirqs+0x611/0x940 [ 10.882190][ T236] softirqs last disabled at (16199): [] __irq_exit_rcu+0x103/0x1c0 [ 10.882412][ T236] ---[ end trace 0000000000000000 ]--- [ 10.884265][ T36] ------------[ cut here ]------------ [ 10.884399][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 10.884643][ T36] Modules linked in: [ 10.884742][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.885017][ T36] Tainted: [W]=WARN [ 10.885107][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.885254][ T36] Workqueue: events_unbound linkwatch_event [ 10.885407][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.885563][ 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 [ 10.885996][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 10.886145][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b7d58c0 RCX: 1ff4000000051f02 [ 10.886320][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d597c [ 10.886499][ T36] RBP: ff1100000fdd1000 R08: 1fe22000016fab31 R09: ff11000001d751a8 [ 10.886684][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.886862][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.887057][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 10.887263][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.887411][ T36] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 10.887591][ T36] PKRU: 55555554 [ 10.887684][ T36] Call Trace: [ 10.887771][ T36] [ 10.887833][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.887959][ T36] ? notifier_call_chain+0xb0/0x320 [ 10.888076][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 10.888171][ T36] netif_state_change+0x155/0x3d0 [ 10.888290][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.888439][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 10.888559][ T36] __linkwatch_run_queue+0x350/0x850 [ 10.888682][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 10.888801][ T36] linkwatch_event+0x7f/0xb0 [ 10.888924][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 10.889043][ T36] process_one_work+0xdf8/0x1410 [ 10.889165][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.889283][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 10.889408][ T36] worker_thread+0x4f1/0xd60 [ 10.889533][ T36] ? rescuer_thread+0x1320/0x1320 [ 10.889649][ T36] kthread+0x367/0x460 [ 10.889743][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.889893][ T36] ? kthread_affine_node+0x330/0x330 [ 10.890012][ T36] ret_from_fork+0x474/0x6b0 [ 10.890130][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.890276][ T36] ? __switch_to+0x5a3/0xe00 [ 10.890393][ T36] ? kthread_affine_node+0x330/0x330 [ 10.890514][ T36] ret_from_fork_asm+0x11/0x20 [ 10.890637][ T36] [ 10.890728][ T36] irq event stamp: 39307 [ 10.890822][ T36] hardirqs last enabled at (39315): [] __up_console_sem+0x5a/0x70 [ 10.891033][ T36] hardirqs last disabled at (39324): [] __up_console_sem+0x3f/0x70 [ 10.891235][ T36] softirqs last enabled at (39056): [] handle_softirqs+0x611/0x940 [ 10.891438][ T36] softirqs last disabled at (39047): [] __irq_exit_rcu+0x103/0x1c0 [ 10.891644][ T36] ---[ end trace 0000000000000000 ]--- [ 10.915506][ T237] ------------[ cut here ]------------ [ 10.915688][ T237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/237 [ 10.915973][ T237] Modules linked in: [ 10.916120][ T237] CPU: 2 UID: 0 PID: 237 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.916423][ T237] Tainted: [W]=WARN [ 10.916575][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.916793][ T237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.917034][ T237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.917547][ T237] RSP: 0018:ffa0000000b57150 EFLAGS: 00010286 [ 10.917764][ T237] RAX: 00000000ffffffa6 RBX: ff1100000a306900 RCX: 1ff400000016adf0 [ 10.918013][ T237] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a3069bc [ 10.918250][ T237] RBP: ff1100001061c000 R08: 1fe2200001460d39 R09: ff1100000aa40b58 [ 10.918486][ T237] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.918732][ T237] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f76dc0 [ 10.918987][ T237] FS: 00007f4744c66840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 10.919264][ T237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.919472][ T237] CR2: 00000000004eba70 CR3: 00000000061bf001 CR4: 0000000000771ef0 [ 10.919725][ T237] PKRU: 55555554 [ 10.919929][ T237] Call Trace: [ 10.920076][ T237] [ 10.920189][ T237] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.920365][ T237] ? notifier_call_chain+0xb0/0x320 [ 10.920546][ T237] rtmsg_ifinfo+0x5c/0xb0 [ 10.920699][ T237] netif_state_change+0x155/0x3d0 [ 10.920891][ T237] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.921095][ T237] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 10.921303][ T237] linkwatch_sync_dev+0x88/0x290 [ 10.921480][ T237] rtnl_getlink+0x8e4/0xeb0 [ 10.921666][ T237] ? lock_acquire.part.0+0xbc/0x260 [ 10.921840][ T237] ? find_held_lock+0x2b/0x80 [ 10.922028][ T237] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 10.922203][ T237] ? mark_usage+0x61/0x170 [ 10.922376][ T237] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.922557][ T237] ? __lock_acquire+0x508/0xc10 [ 10.922760][ T237] ? lock_acquire.part.0+0xbc/0x260 [ 10.922948][ T237] ? find_held_lock+0x2b/0x80 [ 10.923124][ T237] ? mark_usage+0x61/0x170 [ 10.923297][ T237] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.923469][ T237] ? __lock_acquire+0x508/0xc10 [ 10.923663][ T237] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.923841][ T237] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 10.924031][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.924206][ T237] ? validate_chain+0x38b/0xc20 [ 10.924381][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.924562][ T237] ? __lock_acquire+0x508/0xc10 [ 10.924747][ T237] ? lock_acquire.part.0+0xbc/0x260 [ 10.924934][ T237] ? find_held_lock+0x2b/0x80 [ 10.925109][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 10.925283][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.925460][ T237] ? netlink_ack+0xcf0/0xcf0 [ 10.925647][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 10.925828][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 10.926016][ T237] netlink_unicast+0x486/0x750 [ 10.926191][ T237] ? netlink_attachskb+0x810/0x810 [ 10.926365][ T237] ? __lock_acquire+0x508/0xc10 [ 10.926546][ T237] netlink_sendmsg+0x735/0xc60 [ 10.926734][ T237] ? netlink_unicast+0x750/0x750 [ 10.926921][ T237] ? __might_fault+0x97/0x140 [ 10.927097][ T237] ____sys_sendmsg+0x419/0x850 [ 10.927273][ T237] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.927447][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 10.927665][ T237] ? move_addr_to_kernel+0x40/0x40 [ 10.927839][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.928029][ T237] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.928235][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.928409][ T237] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.928622][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 10.928804][ T237] ? copy_msghdr_from_user+0x460/0x460 [ 10.928990][ T237] ? __lock_acquire+0x508/0xc10 [ 10.929172][ T237] ? move_addr_to_user+0x55/0x70 [ 10.929346][ T237] ? do_getsockname+0xfa/0x180 [ 10.929526][ T237] __sys_sendmsg+0x145/0x1f0 [ 10.929708][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 10.929901][ T237] ? __sys_getsockname+0xa2/0x110 [ 10.930076][ T237] ? rcu_is_watching+0x15/0xd0 [ 10.930250][ T237] do_syscall_64+0x117/0xfc0 [ 10.930424][ T237] ? trace_hardirqs_off+0xd/0x30 [ 10.930608][ T237] ? exc_page_fault+0xee/0x100 [ 10.930792][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.931010][ T237] RIP: 0033:0x7f4744ea008e [ 10.931189][ T237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.931696][ T237] RSP: 002b:00007ffe19706230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.931948][ T237] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4744ea008e [ 10.932184][ T237] RDX: 0000000000000000 RSI: 00007ffe197062e0 RDI: 0000000000000006 [ 10.932419][ T237] RBP: 00007ffe19706240 R08: 0000000000000000 R09: 0000000000000000 [ 10.932666][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf7 [ 10.932917][ T237] R13: 00007ffe19706390 R14: 00007ffe1970a84c R15: 0000000000000000 [ 10.933160][ T237] [ 10.933300][ T237] irq event stamp: 18447 [ 10.933441][ T237] hardirqs last enabled at (18457): [] __up_console_sem+0x5a/0x70 [ 10.933720][ T237] hardirqs last disabled at (18466): [] __up_console_sem+0x3f/0x70 [ 10.934001][ T237] softirqs last enabled at (17668): [] handle_softirqs+0x611/0x940 [ 10.934266][ T237] softirqs last disabled at (17661): [] __irq_exit_rcu+0x103/0x1c0 [ 10.934533][ T237] ---[ end trace 0000000000000000 ]--- [ 11.100815][ T243] ------------[ cut here ]------------ [ 11.100983][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/243 [ 11.101217][ T243] Modules linked in: [ 11.101385][ T243] CPU: 0 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.101658][ T243] Tainted: [W]=WARN [ 11.101759][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.101932][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.102105][ T243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.102581][ T243] RSP: 0018:ffa0000000bb71b0 EFLAGS: 00010286 [ 11.102754][ T243] RAX: 00000000ffffffa6 RBX: ff1100000fc4b000 RCX: 1ff4000000176dfc [ 11.102958][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b0bc [ 11.103155][ T243] RBP: ff1100000a3d4000 R08: 1fe2200001f89619 R09: ff11000010130b80 [ 11.103352][ T243] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.103552][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 11.103759][ T243] FS: 00007f796a448840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 11.103991][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.104157][ T243] CR2: 00007f796a7bd040 CR3: 000000000e5cf002 CR4: 0000000000771ef0 [ 11.104355][ T243] PKRU: 55555554 [ 11.104454][ T243] Call Trace: [ 11.104553][ T243] [ 11.104621][ T243] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.104762][ T243] rtmsg_ifinfo+0x5c/0xb0 [ 11.104863][ T243] ? kmem_cache_free+0xf8/0x560 [ 11.105002][ T243] __dev_notify_flags+0x1b8/0x280 [ 11.105139][ T243] ? netif_change_name+0x8c0/0x8c0 [ 11.105271][ T243] ? vrf_fib_rule+0x3d2/0x580 [ 11.105405][ T243] ? netdev_lock_cmp_fn+0x20/0x20 [ 11.105541][ T243] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.105682][ T243] ? do_raw_spin_unlock+0x31/0x250 [ 11.105814][ T243] ? net_generic+0xb3/0x1e0 [ 11.105951][ T243] rtnl_configure_link+0x1ac/0x390 [ 11.106084][ T243] ? vrf_newlink+0x22b/0x460 [ 11.106217][ T243] rtnl_newlink_create+0x353/0x8c0 [ 11.106353][ T243] ? rtnl_create_link+0xf20/0xf20 [ 11.106484][ T243] ? __dev_get_by_name+0x12/0x50 [ 11.106619][ T243] ? rtnl_dev_get+0xd7/0x170 [ 11.106764][ T243] __rtnl_newlink+0x22b/0xa50 [ 11.106906][ T243] rtnl_newlink+0x8d1/0xee0 [ 11.107040][ T243] ? lock_acquire.part.0+0xbc/0x260 [ 11.107172][ T243] ? find_held_lock+0x2b/0x80 [ 11.107304][ T243] ? __rtnl_newlink+0xa50/0xa50 [ 11.107436][ T243] ? mark_usage+0x61/0x170 [ 11.107571][ T243] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.107713][ T243] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.107847][ T243] ? __rtnl_newlink+0xa50/0xa50 [ 11.107984][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.108116][ T243] ? validate_chain+0x38b/0xc20 [ 11.108247][ T243] ? rtnl_link_fill+0x920/0x920 [ 11.108380][ T243] ? __lock_acquire+0x508/0xc10 [ 11.108516][ T243] ? lock_acquire.part.0+0xbc/0x260 [ 11.108646][ T243] ? find_held_lock+0x2b/0x80 [ 11.108786][ T243] netlink_rcv_skb+0x14e/0x3a0 [ 11.108924][ T243] ? rtnl_link_fill+0x920/0x920 [ 11.109057][ T243] ? netlink_ack+0xcf0/0xcf0 [ 11.109193][ T243] ? netlink_deliver_tap+0xc5/0x330 [ 11.109326][ T243] ? netlink_deliver_tap+0x13c/0x330 [ 11.109460][ T243] netlink_unicast+0x486/0x750 [ 11.109597][ T243] ? netlink_attachskb+0x810/0x810 [ 11.109735][ T243] ? __lock_acquire+0x508/0xc10 [ 11.110030][ T243] netlink_sendmsg+0x735/0xc60 [ 11.110231][ T243] ? netlink_unicast+0x750/0x750 [ 11.110366][ T243] ? __might_fault+0x97/0x140 [ 11.110499][ T243] ____sys_sendmsg+0x419/0x850 [ 11.110636][ T243] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.110776][ T243] ? get_timestamp.constprop.0+0x390/0x390 [ 11.111018][ T243] ? move_addr_to_kernel+0x40/0x40 [ 11.111158][ T243] ___sys_sendmsg+0x14e/0x1d0 [ 11.111290][ T243] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.111422][ T243] ? copy_msghdr_from_user+0x460/0x460 [ 11.111565][ T243] ? lock_vma_under_rcu+0x159/0x410 [ 11.111706][ T243] __sys_sendmsg+0x145/0x1f0 [ 11.111840][ T243] ? __sys_sendmsg_sock+0x20/0x20 [ 11.112072][ T243] ? rcu_is_watching+0x15/0xd0 [ 11.112206][ T243] ? rcu_is_watching+0x15/0xd0 [ 11.112340][ T243] do_syscall_64+0x117/0xfc0 [ 11.112471][ T243] ? trace_hardirqs_off+0xd/0x30 [ 11.112609][ T243] ? exc_page_fault+0xee/0x100 [ 11.112747][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.112941][ T243] RIP: 0033:0x7f796a68208e [ 11.113079][ T243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.113552][ T243] RSP: 002b:00007ffc33ade7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.113758][ T243] RAX: ffffffffffffffda RBX: 00007ffc33adef58 RCX: 00007f796a68208e [ 11.113961][ T243] RDX: 0000000000000000 RSI: 00007ffc33ade860 RDI: 0000000000000005 [ 11.114161][ T243] RBP: 00007ffc33ade7c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.114359][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf7 [ 11.114558][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc33adef30 [ 11.114766][ T243] [ 11.114871][ T243] irq event stamp: 25935 [ 11.114972][ T243] hardirqs last enabled at (25943): [] __up_console_sem+0x5a/0x70 [ 11.115202][ T243] hardirqs last disabled at (25950): [] __up_console_sem+0x3f/0x70 [ 11.115432][ T243] softirqs last enabled at (25850): [] handle_softirqs+0x611/0x940 [ 11.115671][ T243] softirqs last disabled at (25799): [] __irq_exit_rcu+0x103/0x1c0 [ 11.115907][ T243] ---[ end trace 0000000000000000 ]--- [ 11.145052][ T244] ------------[ cut here ]------------ [ 11.145199][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/244 [ 11.145431][ T244] Modules linked in: [ 11.145538][ T244] CPU: 0 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.145808][ T244] Tainted: [W]=WARN [ 11.146565][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.146735][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.146910][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.147367][ T244] RSP: 0018:ffa0000000bc7020 EFLAGS: 00010286 [ 11.147534][ T244] RAX: 00000000ffffffa6 RBX: ff1100000fc4ba80 RCX: 1ff4000000178dca [ 11.147731][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4bb3c [ 11.147927][ T244] RBP: ff1100000a3d4000 R08: 1fe2200001f89769 R09: ff1100001078d158 [ 11.148121][ T244] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.148312][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.148504][ T244] FS: 00007fd03d9a8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 11.148737][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.148905][ T244] CR2: 0000000002189988 CR3: 000000000d50b004 CR4: 0000000000771ef0 [ 11.149097][ T244] PKRU: 55555554 [ 11.149193][ T244] Call Trace: [ 11.149289][ T244] [ 11.149356][ T244] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.149486][ T244] rtmsg_ifinfo+0x5c/0xb0 [ 11.149587][ T244] ? mark_held_locks+0x40/0x70 [ 11.149721][ T244] __dev_notify_flags+0x1b8/0x280 [ 11.149852][ T244] ? netif_change_name+0x8c0/0x8c0 [ 11.149987][ T244] ? __dev_change_flags+0x4a4/0x6d0 [ 11.150117][ T244] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.150244][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.150373][ T244] ? is_bpf_text_address+0x68/0x110 [ 11.150506][ T244] netif_change_flags+0xfe/0x190 [ 11.150639][ T244] ? unwind_get_return_address+0x67/0xd0 [ 11.150773][ T244] do_setlink.isra.0+0x1d25/0x2a60 [ 11.150908][ T244] ? rtnl_link_get_size+0x350/0x350 [ 11.151037][ T244] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.151196][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.151323][ T244] ? validate_chain+0x38b/0xc20 [ 11.151451][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 11.151582][ T244] ? stack_depot_save_flags+0x367/0x770 [ 11.151719][ T244] ? __kernel_text_address+0x12/0x30 [ 11.151847][ T244] ? __lock_acquire+0x508/0xc10 [ 11.151982][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 11.152108][ T244] ? rtnl_newlink+0x883/0xee0 [ 11.152236][ T244] ? rcu_is_watching+0x15/0xd0 [ 11.152364][ T244] ? lock_acquire+0x134/0x160 [ 11.152493][ T244] ? rcu_is_watching+0x15/0xd0 [ 11.152625][ T244] ? rcu_is_watching+0x15/0xd0 [ 11.152757][ T244] ? trace_contention_end+0xb3/0x1a0 [ 11.152892][ T244] ? __mutex_lock+0x1db/0x2010 [ 11.153020][ T244] ? __mutex_lock+0x9b2/0x2010 [ 11.153148][ T244] ? rtnl_newlink+0x883/0xee0 [ 11.153277][ T244] ? ww_mutex_lock+0x160/0x160 [ 11.153406][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 11.153542][ T244] rtnl_newlink+0x8d1/0xee0 [ 11.153677][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 11.153804][ T244] ? find_held_lock+0x2b/0x80 [ 11.153936][ T244] ? __rtnl_newlink+0xa50/0xa50 [ 11.154064][ T244] ? mark_usage+0x61/0x170 [ 11.154190][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.154319][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 11.154445][ T244] ? find_held_lock+0x2b/0x80 [ 11.154578][ T244] ? __rtnl_newlink+0xa50/0xa50 [ 11.154713][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.154841][ T244] ? __rtnl_newlink+0xa50/0xa50 [ 11.154974][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.155102][ T244] ? validate_chain+0x38b/0xc20 [ 11.155230][ T244] ? rtnl_link_fill+0x920/0x920 [ 11.155359][ T244] ? __lock_acquire+0x508/0xc10 [ 11.155488][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 11.155621][ T244] ? find_held_lock+0x2b/0x80 [ 11.155758][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 11.155891][ T244] ? rtnl_link_fill+0x920/0x920 [ 11.156019][ T244] ? netlink_ack+0xcf0/0xcf0 [ 11.156152][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 11.156281][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 11.156411][ T244] netlink_unicast+0x486/0x750 [ 11.156550][ T244] ? netlink_attachskb+0x810/0x810 [ 11.156683][ T244] ? __lock_acquire+0x508/0xc10 [ 11.156812][ T244] netlink_sendmsg+0x735/0xc60 [ 11.156949][ T244] ? netlink_unicast+0x750/0x750 [ 11.157078][ T244] ? __might_fault+0x97/0x140 [ 11.157208][ T244] ____sys_sendmsg+0x419/0x850 [ 11.157336][ T244] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.157464][ T244] ? get_timestamp.constprop.0+0x390/0x390 [ 11.157628][ T244] ? move_addr_to_kernel+0x40/0x40 [ 11.157763][ T244] ? stack_depot_save_flags+0x367/0x770 [ 11.157897][ T244] ? validate_chain+0x38b/0xc20 [ 11.158026][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 11.158153][ T244] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.158311][ T244] ? copy_msghdr_from_user+0x460/0x460 [ 11.158453][ T244] __sys_sendmsg+0x145/0x1f0 [ 11.158583][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 11.158715][ T244] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.158885][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 11.159012][ T244] ? rcu_is_watching+0x15/0xd0 [ 11.159142][ T244] do_syscall_64+0x117/0xfc0 [ 11.159270][ T244] ? trace_hardirqs_off+0xd/0x30 [ 11.159399][ T244] ? exc_page_fault+0xee/0x100 [ 11.159533][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.159699][ T244] RIP: 0033:0x7fd03dbe208e [ 11.159833][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.160293][ T244] RSP: 002b:00007ffd78268770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.160488][ T244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd03dbe208e [ 11.160688][ T244] RDX: 0000000000000000 RSI: 00007ffd78268820 RDI: 0000000000000005 [ 11.160881][ T244] RBP: 00007ffd78268780 R08: 0000000000000000 R09: 0000000000000000 [ 11.161070][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf7 [ 11.161260][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78268ef0 [ 11.161456][ T244] [ 11.161552][ T244] irq event stamp: 21077 [ 11.161648][ T244] hardirqs last enabled at (21085): [] __up_console_sem+0x5a/0x70 [ 11.161880][ T244] hardirqs last disabled at (21094): [] __up_console_sem+0x3f/0x70 [ 11.162102][ T244] softirqs last enabled at (20216): [] handle_softirqs+0x611/0x940 [ 11.162323][ T244] softirqs last disabled at (19099): [] __irq_exit_rcu+0x103/0x1c0 [ 11.162548][ T244] ---[ end trace 0000000000000000 ]--- [ 11.302312][ T249] ------------[ cut here ]------------ [ 11.302501][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/249 [ 11.302798][ T249] Modules linked in: [ 11.302963][ T249] CPU: 2 UID: 0 PID: 249 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.303273][ T249] Tainted: [W]=WARN [ 11.303420][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.303640][ T249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.303889][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.304405][ T249] RSP: 0018:ffa0000000c071b0 EFLAGS: 00010286 [ 11.304626][ T249] RAX: 00000000ffffffa6 RBX: ff1100000caa1540 RCX: 1ff4000000180dfc [ 11.304893][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa15fc [ 11.305137][ T249] RBP: ff1100000fd99000 R08: 1fe22000019542c1 R09: ff11000010900b80 [ 11.305379][ T249] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.305631][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 11.305898][ T249] FS: 00007f6f03e4f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 11.306183][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.306397][ T249] CR2: 00000000004a2860 CR3: 000000000e6ce001 CR4: 0000000000771ef0 [ 11.306651][ T249] PKRU: 55555554 [ 11.306807][ T249] Call Trace: [ 11.307042][ T249] [ 11.307212][ T249] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.307547][ T249] rtmsg_ifinfo+0x5c/0xb0 [ 11.307769][ T249] ? __lock_acquire+0x508/0xc10 [ 11.308041][ T249] __dev_notify_flags+0x1b8/0x280 [ 11.308330][ T249] ? netif_change_name+0x8c0/0x8c0 [ 11.308513][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 11.308702][ T249] ? find_held_lock+0x2b/0x80 [ 11.308896][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.309075][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.309256][ T249] ? net_generic+0xb3/0x1e0 [ 11.309438][ T249] rtnl_configure_link+0x1ac/0x390 [ 11.309625][ T249] ? vrf_newlink+0x1bb/0x460 [ 11.309817][ T249] rtnl_newlink_create+0x353/0x8c0 [ 11.310011][ T249] ? rtnl_create_link+0xf20/0xf20 [ 11.310191][ T249] ? __dev_get_by_name+0x12/0x50 [ 11.310370][ T249] ? rtnl_dev_get+0xd7/0x170 [ 11.310562][ T249] __rtnl_newlink+0x22b/0xa50 [ 11.310757][ T249] rtnl_newlink+0x8d1/0xee0 [ 11.310954][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 11.311133][ T249] ? find_held_lock+0x2b/0x80 [ 11.311316][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 11.311495][ T249] ? mark_usage+0x61/0x170 [ 11.311689][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.311887][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.312067][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 11.312244][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.312422][ T249] ? validate_chain+0x38b/0xc20 [ 11.312610][ T249] ? rtnl_link_fill+0x920/0x920 [ 11.312803][ T249] ? __lock_acquire+0x508/0xc10 [ 11.312997][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 11.313174][ T249] ? find_held_lock+0x2b/0x80 [ 11.313354][ T249] netlink_rcv_skb+0x14e/0x3a0 [ 11.313534][ T249] ? rtnl_link_fill+0x920/0x920 [ 11.313725][ T249] ? netlink_ack+0xcf0/0xcf0 [ 11.313922][ T249] ? netlink_deliver_tap+0xc5/0x330 [ 11.314104][ T249] ? netlink_deliver_tap+0x13c/0x330 [ 11.314285][ T249] netlink_unicast+0x486/0x750 [ 11.314465][ T249] ? netlink_attachskb+0x810/0x810 [ 11.314652][ T249] ? __lock_acquire+0x508/0xc10 [ 11.314840][ T249] netlink_sendmsg+0x735/0xc60 [ 11.315034][ T249] ? netlink_unicast+0x750/0x750 [ 11.315214][ T249] ? __might_fault+0x97/0x140 [ 11.315396][ T249] ____sys_sendmsg+0x419/0x850 [ 11.315587][ T249] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.315775][ T249] ? get_timestamp.constprop.0+0x390/0x390 [ 11.316001][ T249] ? move_addr_to_kernel+0x40/0x40 [ 11.316186][ T249] ___sys_sendmsg+0x14e/0x1d0 [ 11.316368][ T249] ? copy_msghdr_from_user+0x460/0x460 [ 11.316559][ T249] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.316785][ T249] ? do_sys_openat2+0xfd/0x170 [ 11.316986][ T249] __sys_sendmsg+0x145/0x1f0 [ 11.317166][ T249] ? __sys_sendmsg_sock+0x20/0x20 [ 11.317349][ T249] ? rcu_is_watching+0x15/0xd0 [ 11.317532][ T249] do_syscall_64+0x117/0xfc0 [ 11.317721][ T249] ? trace_hardirqs_off+0xd/0x30 [ 11.317914][ T249] ? exc_page_fault+0xee/0x100 [ 11.318095][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.318305][ T249] RIP: 0033:0x7f6f0408908e [ 11.318493][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.319031][ T249] RSP: 002b:00007ffda468a630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.319278][ T249] RAX: ffffffffffffffda RBX: 00007ffda468add8 RCX: 00007f6f0408908e [ 11.319526][ T249] RDX: 0000000000000000 RSI: 00007ffda468a6e0 RDI: 0000000000000005 [ 11.319782][ T249] RBP: 00007ffda468a640 R08: 0000000000000000 R09: 0000000000000000 [ 11.320040][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf7 [ 11.320284][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda468adb0 [ 11.320540][ T249] [ 11.320694][ T249] irq event stamp: 20337 [ 11.320841][ T249] hardirqs last enabled at (20347): [] __up_console_sem+0x5a/0x70 [ 11.321131][ T249] hardirqs last disabled at (20358): [] __up_console_sem+0x3f/0x70 [ 11.321407][ T249] softirqs last enabled at (19684): [] handle_softirqs+0x611/0x940 [ 11.321700][ T249] softirqs last disabled at (19529): [] __irq_exit_rcu+0x103/0x1c0 [ 11.321993][ T249] ---[ end trace 0000000000000000 ]--- [ 11.344884][ T250] ------------[ cut here ]------------ [ 11.345029][ T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/250 [ 11.345255][ T250] Modules linked in: [ 11.345358][ T250] CPU: 0 UID: 0 PID: 250 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.345620][ T250] Tainted: [W]=WARN [ 11.345723][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.345889][ T250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.346057][ T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.346519][ T250] RSP: 0018:ffa0000000c17020 EFLAGS: 00010286 [ 11.346689][ T250] RAX: 00000000ffffffa6 RBX: ff1100000909c200 RCX: 1ff4000000182dca [ 11.347430][ T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909c2bc [ 11.347628][ T250] RBP: ff1100000fd99000 R08: 1fe2200001213859 R09: ff11000010902e58 [ 11.347828][ T250] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.348077][ T250] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.348271][ T250] FS: 00007f8640dbc840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 11.348499][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.348668][ T250] CR2: 0000000028ce8988 CR3: 000000001065f005 CR4: 0000000000771ef0 [ 11.348864][ T250] PKRU: 55555554 [ 11.349075][ T250] Call Trace: [ 11.349170][ T250] [ 11.349237][ T250] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.349368][ T250] rtmsg_ifinfo+0x5c/0xb0 [ 11.349468][ T250] ? mark_held_locks+0x40/0x70 [ 11.349602][ T250] __dev_notify_flags+0x1b8/0x280 [ 11.349735][ T250] ? netif_change_name+0x8c0/0x8c0 [ 11.349865][ T250] ? __dev_change_flags+0x4a4/0x6d0 [ 11.350049][ T250] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.350178][ T250] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.350307][ T250] ? is_bpf_text_address+0x68/0x110 [ 11.350440][ T250] netif_change_flags+0xfe/0x190 [ 11.350573][ T250] ? unwind_get_return_address+0x67/0xd0 [ 11.350709][ T250] do_setlink.isra.0+0x1d25/0x2a60 [ 11.350840][ T250] ? rtnl_link_get_size+0x350/0x350 [ 11.351026][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.351188][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.351316][ T250] ? validate_chain+0x38b/0xc20 [ 11.351445][ T250] ? rcu_read_lock_any_held+0x66/0x90 [ 11.351577][ T250] ? stack_depot_save_flags+0x367/0x770 [ 11.351714][ T250] ? __kernel_text_address+0x12/0x30 [ 11.351844][ T250] ? __lock_acquire+0x508/0xc10 [ 11.352027][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 11.352157][ T250] ? rtnl_newlink+0x883/0xee0 [ 11.352287][ T250] ? rcu_is_watching+0x15/0xd0 [ 11.352415][ T250] ? lock_acquire+0x134/0x160 [ 11.352548][ T250] ? rcu_is_watching+0x15/0xd0 [ 11.352683][ T250] ? rcu_is_watching+0x15/0xd0 [ 11.352810][ T250] ? trace_contention_end+0xb3/0x1a0 [ 11.352998][ T250] ? __mutex_lock+0x1db/0x2010 [ 11.353127][ T250] ? __mutex_lock+0x9b2/0x2010 [ 11.353255][ T250] ? rtnl_newlink+0x883/0xee0 [ 11.353385][ T250] ? ww_mutex_lock+0x160/0x160 [ 11.353520][ T250] ? __rtnl_newlink+0x3fa/0xa50 [ 11.353652][ T250] rtnl_newlink+0x8d1/0xee0 [ 11.353789][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 11.353984][ T250] ? find_held_lock+0x2b/0x80 [ 11.354113][ T250] ? __rtnl_newlink+0xa50/0xa50 [ 11.354241][ T250] ? mark_usage+0x61/0x170 [ 11.354368][ T250] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.354498][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 11.354629][ T250] ? find_held_lock+0x2b/0x80 [ 11.354763][ T250] ? __rtnl_newlink+0xa50/0xa50 [ 11.354960][ T250] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.355089][ T250] ? __rtnl_newlink+0xa50/0xa50 [ 11.355217][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.355345][ T250] ? validate_chain+0x38b/0xc20 [ 11.355474][ T250] ? rtnl_link_fill+0x920/0x920 [ 11.355607][ T250] ? __lock_acquire+0x508/0xc10 [ 11.355744][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 11.355958][ T250] ? find_held_lock+0x2b/0x80 [ 11.356087][ T250] netlink_rcv_skb+0x14e/0x3a0 [ 11.356216][ T250] ? rtnl_link_fill+0x920/0x920 [ 11.356345][ T250] ? netlink_ack+0xcf0/0xcf0 [ 11.356477][ T250] ? netlink_deliver_tap+0xc5/0x330 [ 11.356609][ T250] ? netlink_deliver_tap+0x13c/0x330 [ 11.356746][ T250] netlink_unicast+0x486/0x750 [ 11.356961][ T250] ? netlink_attachskb+0x810/0x810 [ 11.357092][ T250] ? __lock_acquire+0x508/0xc10 [ 11.357222][ T250] netlink_sendmsg+0x735/0xc60 [ 11.357351][ T250] ? netlink_unicast+0x750/0x750 [ 11.357480][ T250] ? __might_fault+0x97/0x140 [ 11.357614][ T250] ____sys_sendmsg+0x419/0x850 [ 11.357747][ T250] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.357950][ T250] ? get_timestamp.constprop.0+0x390/0x390 [ 11.358112][ T250] ? move_addr_to_kernel+0x40/0x40 [ 11.358242][ T250] ? stack_depot_save_flags+0x367/0x770 [ 11.358370][ T250] ? validate_chain+0x38b/0xc20 [ 11.358499][ T250] ___sys_sendmsg+0x14e/0x1d0 [ 11.358633][ T250] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.358795][ T250] ? copy_msghdr_from_user+0x460/0x460 [ 11.359012][ T250] __sys_sendmsg+0x145/0x1f0 [ 11.359142][ T250] ? __sys_sendmsg_sock+0x20/0x20 [ 11.359270][ T250] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.359433][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.359567][ T250] ? rcu_is_watching+0x15/0xd0 [ 11.359701][ T250] do_syscall_64+0x117/0xfc0 [ 11.359829][ T250] ? trace_hardirqs_off+0xd/0x30 [ 11.360060][ T250] ? exc_page_fault+0xee/0x100 [ 11.360191][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.360353][ T250] RIP: 0033:0x7f8640ff608e [ 11.360490][ T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.360962][ T250] RSP: 002b:00007fff139e41c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.361158][ T250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8640ff608e [ 11.361353][ T250] RDX: 0000000000000000 RSI: 00007fff139e4270 RDI: 0000000000000005 [ 11.361547][ T250] RBP: 00007fff139e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.361745][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf7 [ 11.361942][ T250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff139e4940 [ 11.362143][ T250] [ 11.362239][ T250] irq event stamp: 18003 [ 11.362335][ T250] hardirqs last enabled at (18011): [] __up_console_sem+0x5a/0x70 [ 11.362563][ T250] hardirqs last disabled at (18018): [] __up_console_sem+0x3f/0x70 [ 11.362790][ T250] softirqs last enabled at (17902): [] handle_softirqs+0x611/0x940 [ 11.363019][ T250] softirqs last disabled at (17857): [] __irq_exit_rcu+0x103/0x1c0 [ 11.363242][ T250] ---[ end trace 0000000000000000 ]--- [ 11.510791][ T255] ------------[ cut here ]------------ [ 11.510984][ T255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/255 [ 11.511252][ T255] Modules linked in: [ 11.511398][ T255] CPU: 2 UID: 0 PID: 255 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.511717][ T255] Tainted: [W]=WARN [ 11.511861][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.512619][ T255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.512939][ T255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.513518][ T255] RSP: 0018:ffa0000000c57060 EFLAGS: 00010286 [ 11.513819][ T255] RAX: 00000000ffffffa6 RBX: ff1100000922b8c0 RCX: 1ff400000018add2 [ 11.514118][ T255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922b97c [ 11.514413][ T255] RBP: ff1100000fdd1000 R08: 1fe2200001245731 R09: ff110000106f5158 [ 11.514713][ T255] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.515018][ T255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.515316][ T255] FS: 00007f1ca05fa840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 11.515590][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.515805][ T255] CR2: 00000000391ec988 CR3: 000000000fe0e006 CR4: 0000000000771ef0 [ 11.516057][ T255] PKRU: 55555554 [ 11.516197][ T255] Call Trace: [ 11.516337][ T255] [ 11.516450][ T255] ? rcu_is_watching+0x15/0xd0 [ 11.516631][ T255] rtnetlink_event+0xe0/0x1f0 [ 11.516819][ T255] notifier_call_chain+0xb0/0x320 [ 11.517010][ T255] netif_set_mtu_ext+0x354/0x650 [ 11.517185][ T255] ? dev_validate_mtu+0x180/0x180 [ 11.517358][ T255] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.517536][ T255] ? rtnl_af_lookup+0x290/0x290 [ 11.517723][ T255] ? is_bpf_text_address+0x72/0x110 [ 11.517915][ T255] do_setlink.isra.0+0x737/0x2a60 [ 11.518093][ T255] ? rtnl_link_get_size+0x350/0x350 [ 11.518269][ T255] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.518475][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.518653][ T255] ? validate_chain+0x38b/0xc20 [ 11.518838][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 11.519025][ T255] ? stack_depot_save_flags+0x367/0x770 [ 11.519200][ T255] ? __kernel_text_address+0x12/0x30 [ 11.519379][ T255] ? __lock_acquire+0x508/0xc10 [ 11.519562][ T255] ? lock_acquire.part.0+0xbc/0x260 [ 11.519748][ T255] ? rtnl_newlink+0x883/0xee0 [ 11.519937][ T255] ? rcu_is_watching+0x15/0xd0 [ 11.520110][ T255] ? lock_acquire+0x134/0x160 [ 11.520282][ T255] ? rcu_is_watching+0x15/0xd0 [ 11.520455][ T255] ? rcu_is_watching+0x15/0xd0 [ 11.520640][ T255] ? trace_contention_end+0xb3/0x1a0 [ 11.520828][ T255] ? __mutex_lock+0x1db/0x2010 [ 11.521013][ T255] ? __mutex_lock+0x9b2/0x2010 [ 11.521188][ T255] ? rtnl_newlink+0x883/0xee0 [ 11.521363][ T255] ? ww_mutex_lock+0x160/0x160 [ 11.521538][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.521726][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 11.521919][ T255] rtnl_newlink+0x8d1/0xee0 [ 11.522098][ T255] ? lock_acquire.part.0+0xbc/0x260 [ 11.522272][ T255] ? find_held_lock+0x2b/0x80 [ 11.522447][ T255] ? __rtnl_newlink+0xa50/0xa50 [ 11.522626][ T255] ? mark_usage+0x61/0x170 [ 11.522809][ T255] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.523001][ T255] ? lock_acquire.part.0+0xbc/0x260 [ 11.523173][ T255] ? find_held_lock+0x2b/0x80 [ 11.523347][ T255] ? __rtnl_newlink+0xa50/0xa50 [ 11.523528][ T255] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.523711][ T255] ? __rtnl_newlink+0xa50/0xa50 [ 11.523902][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.524079][ T255] ? validate_chain+0x38b/0xc20 [ 11.524251][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.524424][ T255] ? __lock_acquire+0x508/0xc10 [ 11.524609][ T255] ? lock_acquire.part.0+0xbc/0x260 [ 11.524792][ T255] ? find_held_lock+0x2b/0x80 [ 11.524984][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 11.525158][ T255] ? rtnl_link_fill+0x920/0x920 [ 11.525334][ T255] ? netlink_ack+0xcf0/0xcf0 [ 11.525515][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 11.525697][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 11.525887][ T255] netlink_unicast+0x486/0x750 [ 11.526063][ T255] ? netlink_attachskb+0x810/0x810 [ 11.526239][ T255] ? __lock_acquire+0x508/0xc10 [ 11.526414][ T255] netlink_sendmsg+0x735/0xc60 [ 11.526596][ T255] ? netlink_unicast+0x750/0x750 [ 11.526782][ T255] ? __might_fault+0x97/0x140 [ 11.526971][ T255] ____sys_sendmsg+0x419/0x850 [ 11.527145][ T255] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.527318][ T255] ? get_timestamp.constprop.0+0x390/0x390 [ 11.527523][ T255] ? move_addr_to_kernel+0x40/0x40 [ 11.527711][ T255] ? stack_depot_save_flags+0x367/0x770 [ 11.527903][ T255] ? validate_chain+0x38b/0xc20 [ 11.528082][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 11.528254][ T255] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.528460][ T255] ? copy_msghdr_from_user+0x460/0x460 [ 11.528662][ T255] __sys_sendmsg+0x145/0x1f0 [ 11.528839][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 11.529029][ T255] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.529238][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 11.529413][ T255] ? rcu_is_watching+0x15/0xd0 [ 11.529594][ T255] do_syscall_64+0x117/0xfc0 [ 11.529776][ T255] ? trace_hardirqs_off+0xd/0x30 [ 11.529963][ T255] ? exc_page_fault+0xee/0x100 [ 11.530137][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.530345][ T255] RIP: 0033:0x7f1ca083408e [ 11.530529][ T255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.531045][ T255] RSP: 002b:00007fffc3759830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.531284][ T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1ca083408e [ 11.531525][ T255] RDX: 0000000000000000 RSI: 00007fffc37598e0 RDI: 0000000000000005 [ 11.531767][ T255] RBP: 00007fffc3759840 R08: 0000000000000000 R09: 0000000000000000 [ 11.532013][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf7 [ 11.532248][ T255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc3759fb0 [ 11.532495][ T255] [ 11.532644][ T255] irq event stamp: 19013 [ 11.532794][ T255] hardirqs last enabled at (19023): [] __up_console_sem+0x5a/0x70 [ 11.533070][ T255] hardirqs last disabled at (19034): [] __up_console_sem+0x3f/0x70 [ 11.533336][ T255] softirqs last enabled at (18060): [] handle_softirqs+0x611/0x940 [ 11.533614][ T255] softirqs last disabled at (17963): [] __irq_exit_rcu+0x103/0x1c0 [ 11.533900][ T255] ---[ end trace 0000000000000000 ]--- [ 13.220959][ T12] ------------[ cut here ]------------ [ 13.221149][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.221389][ T12] Modules linked in: [ 13.221561][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.221855][ T12] Tainted: [W]=WARN [ 13.222005][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.222153][ T12] Workqueue: netns cleanup_net [ 13.222284][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.222445][ 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 [ 13.222890][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.223038][ T12] RAX: 00000000ffffffa6 RBX: ff11000010a8f380 RCX: 1ff4000000018eed [ 13.223211][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010a8f43c [ 13.223384][ T12] RBP: ff1100000fe51000 R08: 1fe2200002151e89 R09: ff11000001aed1d0 [ 13.223562][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.223790][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.223972][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.224174][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.224326][ T12] CR2: 00007ff155ec5574 CR3: 000000000f376005 CR4: 0000000000771ef0 [ 13.224503][ T12] PKRU: 55555554 [ 13.224603][ T12] Call Trace: [ 13.224698][ T12] [ 13.224760][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.224913][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.225057][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.225177][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.225373][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.225488][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.225609][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.225732][ T12] ops_undo_list+0x615/0x8f0 [ 13.225928][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.226047][ T12] ? netns_install+0x2a0/0x2a0 [ 13.226161][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.226279][ T12] ? idr_destroy+0x121/0x250 [ 13.226466][ T12] cleanup_net+0x431/0x940 [ 13.226587][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.226712][ T12] ? process_one_work+0xdb7/0x1410 [ 13.226830][ T12] ? lock_acquire+0x134/0x160 [ 13.227001][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.227120][ T12] process_one_work+0xdf8/0x1410 [ 13.227251][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.227366][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.227486][ T12] worker_thread+0x4f1/0xd60 [ 13.227608][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.227731][ T12] kthread+0x367/0x460 [ 13.227916][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.228067][ T12] ? kthread_affine_node+0x330/0x330 [ 13.228185][ T12] ret_from_fork+0x474/0x6b0 [ 13.228304][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.228520][ T12] ? __switch_to+0x5a3/0xe00 [ 13.228638][ T12] ? kthread_affine_node+0x330/0x330 [ 13.228757][ T12] ret_from_fork_asm+0x11/0x20 [ 13.228884][ T12] [ 13.229048][ T12] irq event stamp: 8119 [ 13.229135][ T12] hardirqs last enabled at (8127): [] __up_console_sem+0x5a/0x70 [ 13.229337][ T12] hardirqs last disabled at (8134): [] __up_console_sem+0x3f/0x70 [ 13.229610][ T12] softirqs last enabled at (8048): [] handle_softirqs+0x611/0x940 [ 13.229816][ T12] softirqs last disabled at (8005): [] __irq_exit_rcu+0x103/0x1c0 [ 13.230089][ T12] ---[ end trace 0000000000000000 ]--- [ 13.232767][ T12] ------------[ cut here ]------------ [ 13.232989][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.233235][ T12] Modules linked in: [ 13.233327][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.233605][ T12] Tainted: [W]=WARN [ 13.233701][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.233844][ T12] Workqueue: netns cleanup_net [ 13.233975][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.234127][ 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 [ 13.234545][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.234707][ T12] RAX: 00000000ffffffa6 RBX: ff11000010a8fa80 RCX: 1ff4000000018eed [ 13.234884][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010a8fb3c [ 13.235055][ T12] RBP: ff1100000fe19000 R08: 1fe2200002151f69 R09: ff11000001aed1d0 [ 13.235228][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.235400][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.235577][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.235788][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.235938][ T12] CR2: 00007ff155ec5574 CR3: 000000000f376005 CR4: 0000000000771ef0 [ 13.236116][ T12] PKRU: 55555554 [ 13.236204][ T12] Call Trace: [ 13.236291][ T12] [ 13.236353][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.236510][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.236656][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.236781][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.236908][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.237028][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.237144][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.237261][ T12] ops_undo_list+0x615/0x8f0 [ 13.237379][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.237495][ T12] ? netns_install+0x2a0/0x2a0 [ 13.237614][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.237738][ T12] ? idr_destroy+0x121/0x250 [ 13.237861][ T12] cleanup_net+0x431/0x940 [ 13.237984][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.238099][ T12] ? process_one_work+0xdb7/0x1410 [ 13.238216][ T12] ? lock_acquire+0x134/0x160 [ 13.238332][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.238529][ T12] process_one_work+0xdf8/0x1410 [ 13.238654][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.238775][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.238903][ T12] worker_thread+0x4f1/0xd60 [ 13.239093][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.239213][ T12] kthread+0x367/0x460 [ 13.239300][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.239443][ T12] ? kthread_affine_node+0x330/0x330 [ 13.239635][ T12] ret_from_fork+0x474/0x6b0 [ 13.239757][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.239914][ T12] ? __switch_to+0x5a3/0xe00 [ 13.240030][ T12] ? kthread_affine_node+0x330/0x330 [ 13.240216][ T12] ret_from_fork_asm+0x11/0x20 [ 13.240342][ T12] [ 13.240428][ T12] irq event stamp: 10969 [ 13.240516][ T12] hardirqs last enabled at (10977): [] __up_console_sem+0x5a/0x70 [ 13.240795][ T12] hardirqs last disabled at (10984): [] __up_console_sem+0x3f/0x70 [ 13.241005][ T12] softirqs last enabled at (10934): [] handle_softirqs+0x611/0x940 [ 13.241276][ T12] softirqs last disabled at (10923): [] __irq_exit_rcu+0x103/0x1c0 [ 13.241475][ T12] ---[ end trace 0000000000000000 ]--- [ 13.243937][ T12] ------------[ cut here ]------------ [ 13.244067][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.244300][ T12] Modules linked in: [ 13.244391][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.244674][ T12] Tainted: [W]=WARN [ 13.244764][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.244919][ T12] Workqueue: netns cleanup_net [ 13.245043][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.245194][ 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 [ 13.245616][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.245772][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16ae40 RCX: 1ff4000000018eed [ 13.245957][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16aefc [ 13.246132][ T12] RBP: ff11000009d11000 R08: 1fe220000142d5e1 R09: ff11000001aed1d0 [ 13.246306][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.246483][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.246666][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.246880][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.247027][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.247207][ T12] PKRU: 55555554 [ 13.247294][ T12] Call Trace: [ 13.247381][ T12] [ 13.247442][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.247595][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.247747][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.247864][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.247988][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.248109][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.248226][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.248345][ T12] ops_undo_list+0x615/0x8f0 [ 13.248463][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.248584][ T12] ? netns_install+0x2a0/0x2a0 [ 13.248711][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.248829][ T12] ? idr_destroy+0x121/0x250 [ 13.249001][ T12] cleanup_net+0x431/0x940 [ 13.249124][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.249240][ T12] ? process_one_work+0xdb7/0x1410 [ 13.249357][ T12] ? lock_acquire+0x134/0x160 [ 13.249472][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.249593][ T12] process_one_work+0xdf8/0x1410 [ 13.249719][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.249838][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.250005][ T12] worker_thread+0x4f1/0xd60 [ 13.250125][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.250286][ T12] kthread+0x367/0x460 [ 13.250374][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.250519][ T12] ? kthread_affine_node+0x330/0x330 [ 13.250638][ T12] ret_from_fork+0x474/0x6b0 [ 13.250759][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.250953][ T12] ? __switch_to+0x5a3/0xe00 [ 13.251069][ T12] ? kthread_affine_node+0x330/0x330 [ 13.251186][ T12] ret_from_fork_asm+0x11/0x20 [ 13.251308][ T12] [ 13.251394][ T12] irq event stamp: 15015 [ 13.251483][ T12] hardirqs last enabled at (15023): [] __up_console_sem+0x5a/0x70 [ 13.251705][ T12] hardirqs last disabled at (15030): [] __up_console_sem+0x3f/0x70 [ 13.251950][ T12] softirqs last enabled at (15136): [] handle_softirqs+0x611/0x940 [ 13.252151][ T12] softirqs last disabled at (15039): [] __irq_exit_rcu+0x103/0x1c0 [ 13.252355][ T12] ---[ end trace 0000000000000000 ]--- [ 13.253453][ T12] ------------[ cut here ]------------ [ 13.253574][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.253808][ T12] Modules linked in: [ 13.253946][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.254209][ T12] Tainted: [W]=WARN [ 13.254296][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.254441][ T12] Workqueue: netns cleanup_net [ 13.254569][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.254731][ 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 [ 13.255157][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.255307][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16b1c0 RCX: 1ff4000000018eed [ 13.255481][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b27c [ 13.255659][ T12] RBP: ff110000086b1000 R08: 1fe220000142d651 R09: ff11000001aed1d0 [ 13.255843][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.256021][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.256198][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.256405][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.256562][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.256747][ T12] PKRU: 55555554 [ 13.256835][ T12] Call Trace: [ 13.256927][ T12] [ 13.256989][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.257139][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.257284][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.257402][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.257520][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.257638][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.257760][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.257891][ T12] ops_undo_list+0x615/0x8f0 [ 13.258009][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.258126][ T12] ? netns_install+0x2a0/0x2a0 [ 13.258243][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.258360][ T12] ? idr_destroy+0x121/0x250 [ 13.258479][ T12] cleanup_net+0x431/0x940 [ 13.258601][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.258724][ T12] ? process_one_work+0xdb7/0x1410 [ 13.258843][ T12] ? lock_acquire+0x134/0x160 [ 13.258963][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.259082][ T12] process_one_work+0xdf8/0x1410 [ 13.259203][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.259324][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.259446][ T12] worker_thread+0x4f1/0xd60 [ 13.259571][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.259694][ T12] kthread+0x367/0x460 [ 13.259782][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.259932][ T12] ? kthread_affine_node+0x330/0x330 [ 13.260048][ T12] ret_from_fork+0x474/0x6b0 [ 13.260166][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.260312][ T12] ? __switch_to+0x5a3/0xe00 [ 13.260430][ T12] ? kthread_affine_node+0x330/0x330 [ 13.260550][ T12] ret_from_fork_asm+0x11/0x20 [ 13.260678][ T12] [ 13.260767][ T12] irq event stamp: 16383 [ 13.260853][ T12] hardirqs last enabled at (16391): [] __up_console_sem+0x5a/0x70 [ 13.261059][ T12] hardirqs last disabled at (16400): [] __up_console_sem+0x3f/0x70 [ 13.261261][ T12] softirqs last enabled at (16020): [] handle_softirqs+0x611/0x940 [ 13.261462][ T12] softirqs last disabled at (16015): [] __irq_exit_rcu+0x103/0x1c0 [ 13.261670][ T12] ---[ end trace 0000000000000000 ]--- [ 13.262633][ T12] ------------[ cut here ]------------ [ 13.262755][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.263425][ T12] Modules linked in: [ 13.263518][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.263790][ T12] Tainted: [W]=WARN [ 13.263929][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.264077][ T12] Workqueue: netns cleanup_net [ 13.264200][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.264357][ 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 [ 13.264785][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.264982][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16b700 RCX: 1ff4000000018eed [ 13.265161][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b7bc [ 13.265339][ T12] RBP: ff11000007921000 R08: 1fe220000142d6f9 R09: ff11000001aed1d0 [ 13.265517][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.265704][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.265926][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.266139][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.266287][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.266544][ T12] PKRU: 55555554 [ 13.266633][ T12] Call Trace: [ 13.266726][ T12] [ 13.266788][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.266985][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.267203][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.267321][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.267440][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.267564][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.267689][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.267810][ T12] ops_undo_list+0x615/0x8f0 [ 13.267975][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.268093][ T12] ? netns_install+0x2a0/0x2a0 [ 13.268218][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.268337][ T12] ? idr_destroy+0x121/0x250 [ 13.268457][ T12] cleanup_net+0x431/0x940 [ 13.268577][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.268701][ T12] ? process_one_work+0xdb7/0x1410 [ 13.268821][ T12] ? lock_acquire+0x134/0x160 [ 13.268985][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.269104][ T12] process_one_work+0xdf8/0x1410 [ 13.269299][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.269421][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.269547][ T12] worker_thread+0x4f1/0xd60 [ 13.269674][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.269792][ T12] kthread+0x367/0x460 [ 13.269927][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.270072][ T12] ? kthread_affine_node+0x330/0x330 [ 13.270190][ T12] ret_from_fork+0x474/0x6b0 [ 13.270383][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.270532][ T12] ? __switch_to+0x5a3/0xe00 [ 13.270652][ T12] ? kthread_affine_node+0x330/0x330 [ 13.270776][ T12] ret_from_fork_asm+0x11/0x20 [ 13.270945][ T12] [ 13.271031][ T12] irq event stamp: 19453 [ 13.271120][ T12] hardirqs last enabled at (19461): [] __up_console_sem+0x5a/0x70 [ 13.271323][ T12] hardirqs last disabled at (19468): [] __up_console_sem+0x3f/0x70 [ 13.271529][ T12] softirqs last enabled at (19442): [] handle_softirqs+0x611/0x940 [ 13.271734][ T12] softirqs last disabled at (19351): [] __irq_exit_rcu+0x103/0x1c0 [ 13.271979][ T12] ---[ end trace 0000000000000000 ]--- [ 13.286192][ T12] ------------[ cut here ]------------ [ 13.286329][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.286576][ T12] Modules linked in: [ 13.286723][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.287013][ T12] Tainted: [W]=WARN [ 13.287105][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.287265][ T12] Workqueue: netns cleanup_net [ 13.287394][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.287558][ 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 [ 13.288003][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.288157][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b7380 RCX: 1ff4000000018eaf [ 13.288341][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b743c [ 13.288528][ T12] RBP: ff110000102b1000 R08: 1fe2200001e36e89 R09: ff11000001aed1d0 [ 13.288715][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 13.288905][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005a24000 [ 13.289090][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.289305][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.289458][ T12] CR2: 00007fdad96b4574 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 13.289645][ T12] PKRU: 55555554 [ 13.289743][ T12] Call Trace: [ 13.289834][ T12] [ 13.289985][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.290110][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.290205][ T12] netif_close_many+0x2ac/0x640 [ 13.290328][ T12] ? lock_acquire+0x134/0x160 [ 13.290450][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.290575][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.290704][ T12] ? __dev_close_many+0x670/0x670 [ 13.290828][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.291042][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.291196][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.291320][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.291471][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.291598][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.291726][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.291932][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.292115][ T12] default_device_exit_batch+0x38b/0x600 [ 13.292238][ T12] ? unregister_netdev+0x60/0x60 [ 13.292362][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.292487][ T12] ? fou_exit_net+0x30/0x110 [ 13.292613][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.292741][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.292862][ T12] ? netns_install+0x2a0/0x2a0 [ 13.293052][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.293174][ T12] ? idr_destroy+0x121/0x250 [ 13.293300][ T12] cleanup_net+0x431/0x940 [ 13.293423][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.293548][ T12] ? process_one_work+0xdb7/0x1410 [ 13.293674][ T12] ? lock_acquire+0x134/0x160 [ 13.293796][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.293983][ T12] process_one_work+0xdf8/0x1410 [ 13.294108][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.294229][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.294358][ T12] worker_thread+0x4f1/0xd60 [ 13.294484][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.294609][ T12] kthread+0x367/0x460 [ 13.294705][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.294872][ T12] ? kthread_affine_node+0x330/0x330 [ 13.294995][ T12] ret_from_fork+0x474/0x6b0 [ 13.295117][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.295270][ T12] ? __switch_to+0x5a3/0xe00 [ 13.295392][ T12] ? kthread_affine_node+0x330/0x330 [ 13.295517][ T12] ret_from_fork_asm+0x11/0x20 [ 13.295647][ T12] [ 13.295745][ T12] irq event stamp: 23337 [ 13.295836][ T12] hardirqs last enabled at (23345): [] __up_console_sem+0x5a/0x70 [ 13.296052][ T12] hardirqs last disabled at (23354): [] __up_console_sem+0x3f/0x70 [ 13.296264][ T12] softirqs last enabled at (23220): [] handle_softirqs+0x611/0x940 [ 13.296475][ T12] softirqs last disabled at (23105): [] __irq_exit_rcu+0x103/0x1c0 [ 13.296697][ T12] ---[ end trace 0000000000000000 ]--- [ 13.298446][ T12] ------------[ cut here ]------------ [ 13.298581][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.298826][ T12] Modules linked in: [ 13.298929][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.299206][ T12] Tainted: [W]=WARN [ 13.299304][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.299466][ T12] Workqueue: netns cleanup_net [ 13.299596][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.299762][ 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 [ 13.300205][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.300358][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc26040 RCX: 1ff4000000018eaf [ 13.300543][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc260fc [ 13.300734][ T12] RBP: ff11000005a24000 R08: 1fe2200001b84c21 R09: ff11000001aed1d0 [ 13.300927][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 13.301110][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d2c000 [ 13.301293][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.301509][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.301669][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.301855][ T12] PKRU: 55555554 [ 13.301952][ T12] Call Trace: [ 13.302043][ T12] [ 13.302106][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.302229][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.302357][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.302450][ T12] netif_close_many+0x2ac/0x640 [ 13.302577][ T12] ? lock_acquire+0x134/0x160 [ 13.302706][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.302828][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.302956][ T12] ? __dev_close_many+0x670/0x670 [ 13.303078][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.303231][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.303384][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.303509][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.303669][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.303793][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.303921][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.304074][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.304198][ T12] default_device_exit_batch+0x38b/0x600 [ 13.304321][ T12] ? unregister_netdev+0x60/0x60 [ 13.304443][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.304570][ T12] ? fou_exit_net+0x30/0x110 [ 13.304699][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.304823][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.304950][ T12] ? netns_install+0x2a0/0x2a0 [ 13.305070][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.305192][ T12] ? idr_destroy+0x121/0x250 [ 13.305316][ T12] cleanup_net+0x431/0x940 [ 13.305439][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.305564][ T12] ? process_one_work+0xdb7/0x1410 [ 13.305693][ T12] ? lock_acquire+0x134/0x160 [ 13.305815][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.305941][ T12] process_one_work+0xdf8/0x1410 [ 13.306067][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.306188][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.306315][ T12] worker_thread+0x4f1/0xd60 [ 13.306450][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.306580][ T12] kthread+0x367/0x460 [ 13.306678][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.306834][ T12] ? kthread_affine_node+0x330/0x330 [ 13.306962][ T12] ret_from_fork+0x474/0x6b0 [ 13.307086][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.307238][ T12] ? __switch_to+0x5a3/0xe00 [ 13.307359][ T12] ? kthread_affine_node+0x330/0x330 [ 13.307485][ T12] ret_from_fork_asm+0x11/0x20 [ 13.307613][ T12] [ 13.307707][ T12] irq event stamp: 26523 [ 13.307798][ T12] hardirqs last enabled at (26531): [] __up_console_sem+0x5a/0x70 [ 13.308016][ T12] hardirqs last disabled at (26540): [] __up_console_sem+0x3f/0x70 [ 13.308227][ T12] softirqs last enabled at (26090): [] handle_softirqs+0x611/0x940 [ 13.308435][ T12] softirqs last disabled at (26081): [] __irq_exit_rcu+0x103/0x1c0 [ 13.308651][ T12] ---[ end trace 0000000000000000 ]--- [ 13.310184][ T12] ------------[ cut here ]------------ [ 13.310308][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.310547][ T12] Modules linked in: [ 13.310641][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.310924][ T12] Tainted: [W]=WARN [ 13.311016][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.311167][ T12] Workqueue: netns cleanup_net [ 13.311294][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.311452][ 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 [ 13.311896][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.312049][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc258c0 RCX: 1ff4000000018eaf [ 13.312231][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2597c [ 13.312411][ T12] RBP: ff11000009d2c000 R08: 1fe2200001b84b31 R09: ff11000001aed1d0 [ 13.312594][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 13.312782][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 13.312970][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.313262][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.313415][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.313601][ T12] PKRU: 55555554 [ 13.313776][ T12] Call Trace: [ 13.313872][ T12] [ 13.313936][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.314057][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.314179][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.314352][ T12] netif_close_many+0x2ac/0x640 [ 13.314473][ T12] ? lock_acquire+0x134/0x160 [ 13.314597][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.314724][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.314933][ T12] ? __dev_close_many+0x670/0x670 [ 13.315055][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.315207][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.315438][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.315564][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.315720][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.315841][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.316045][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.316197][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.316322][ T12] default_device_exit_batch+0x38b/0x600 [ 13.316446][ T12] ? unregister_netdev+0x60/0x60 [ 13.316651][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.316778][ T12] ? fou_exit_net+0x30/0x110 [ 13.316906][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.317028][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.317228][ T12] ? netns_install+0x2a0/0x2a0 [ 13.317349][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.317471][ T12] ? idr_destroy+0x121/0x250 [ 13.317597][ T12] cleanup_net+0x431/0x940 [ 13.317807][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.317932][ T12] ? process_one_work+0xdb7/0x1410 [ 13.318054][ T12] ? lock_acquire+0x134/0x160 [ 13.318176][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.318377][ T12] process_one_work+0xdf8/0x1410 [ 13.318502][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.318626][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.318758][ T12] worker_thread+0x4f1/0xd60 [ 13.318966][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.319088][ T12] kthread+0x367/0x460 [ 13.319178][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.319330][ T12] ? kthread_affine_node+0x330/0x330 [ 13.319535][ T12] ret_from_fork+0x474/0x6b0 [ 13.319656][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.319811][ T12] ? __switch_to+0x5a3/0xe00 [ 13.320010][ T12] ? kthread_affine_node+0x330/0x330 [ 13.320133][ T12] ret_from_fork_asm+0x11/0x20 [ 13.320260][ T12] [ 13.320350][ T12] irq event stamp: 29835 [ 13.320440][ T12] hardirqs last enabled at (29843): [] __up_console_sem+0x5a/0x70 [ 13.320732][ T12] hardirqs last disabled at (29850): [] __up_console_sem+0x3f/0x70 [ 13.320947][ T12] softirqs last enabled at (29362): [] handle_softirqs+0x611/0x940 [ 13.321235][ T12] softirqs last disabled at (29357): [] __irq_exit_rcu+0x103/0x1c0 [ 13.321448][ T12] ---[ end trace 0000000000000000 ]--- [ 13.322728][ T12] ------------[ cut here ]------------ [ 13.322846][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.323153][ T12] Modules linked in: [ 13.323251][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.323593][ T12] Tainted: [W]=WARN [ 13.323686][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.323832][ T12] Workqueue: netns cleanup_net [ 13.323959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.324113][ 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 [ 13.324530][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.324681][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b62d000 RCX: 1ff4000000018ed5 [ 13.324855][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b62d0bc [ 13.325033][ T12] RBP: ff110000102b1000 R08: 1fe22000016c5a19 R09: ff11000001aed1d0 [ 13.325205][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.325379][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.325558][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.325768][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.325918][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.326092][ T12] PKRU: 55555554 [ 13.326179][ T12] Call Trace: [ 13.326265][ T12] [ 13.326326][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.326476][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.326625][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.326749][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.326870][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.327025][ T12] default_device_exit_batch+0x38b/0x600 [ 13.327144][ T12] ? unregister_netdev+0x60/0x60 [ 13.327261][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.327383][ T12] ? fou_exit_net+0x30/0x110 [ 13.327501][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.327623][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.327747][ T12] ? netns_install+0x2a0/0x2a0 [ 13.327864][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.327986][ T12] ? idr_destroy+0x121/0x250 [ 13.328104][ T12] cleanup_net+0x431/0x940 [ 13.328221][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.328338][ T12] ? process_one_work+0xdb7/0x1410 [ 13.328456][ T12] ? lock_acquire+0x134/0x160 [ 13.328574][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.328698][ T12] process_one_work+0xdf8/0x1410 [ 13.328820][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.328941][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.329061][ T12] worker_thread+0x4f1/0xd60 [ 13.329184][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.329300][ T12] kthread+0x367/0x460 [ 13.329388][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.329541][ T12] ? kthread_affine_node+0x330/0x330 [ 13.329658][ T12] ret_from_fork+0x474/0x6b0 [ 13.329782][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.329932][ T12] ? __switch_to+0x5a3/0xe00 [ 13.330050][ T12] ? kthread_affine_node+0x330/0x330 [ 13.330167][ T12] ret_from_fork_asm+0x11/0x20 [ 13.330289][ T12] [ 13.330376][ T12] irq event stamp: 33853 [ 13.330464][ T12] hardirqs last enabled at (33861): [] __up_console_sem+0x5a/0x70 [ 13.330674][ T12] hardirqs last disabled at (33868): [] __up_console_sem+0x3f/0x70 [ 13.330880][ T12] softirqs last enabled at (33402): [] handle_softirqs+0x611/0x940 [ 13.331083][ T12] softirqs last disabled at (33395): [] __irq_exit_rcu+0x103/0x1c0 [ 13.331289][ T12] ---[ end trace 0000000000000000 ]--- [ 13.332591][ T12] ------------[ cut here ]------------ [ 13.332722][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.332960][ T12] Modules linked in: [ 13.333052][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.333317][ T12] Tainted: [W]=WARN [ 13.333410][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.333562][ T12] Workqueue: netns cleanup_net [ 13.333691][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.333845][ 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 [ 13.334270][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.334421][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b62dc40 RCX: 1ff4000000018ed5 [ 13.334603][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b62dcfc [ 13.334791][ T12] RBP: ff11000005a24000 R08: 1fe22000016c5ba1 R09: ff11000001aed1d0 [ 13.335116][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.335293][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.335549][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.335762][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.335916][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.336095][ T12] PKRU: 55555554 [ 13.336184][ T12] Call Trace: [ 13.336271][ T12] [ 13.336333][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.336481][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.336636][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.336764][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.336885][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.337035][ T12] default_device_exit_batch+0x38b/0x600 [ 13.337156][ T12] ? unregister_netdev+0x60/0x60 [ 13.337349][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.337467][ T12] ? fou_exit_net+0x30/0x110 [ 13.337592][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.337790][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.337913][ T12] ? netns_install+0x2a0/0x2a0 [ 13.338031][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.338150][ T12] ? idr_destroy+0x121/0x250 [ 13.338271][ T12] cleanup_net+0x431/0x940 [ 13.338390][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.338515][ T12] ? process_one_work+0xdb7/0x1410 [ 13.338636][ T12] ? lock_acquire+0x134/0x160 [ 13.338762][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.338891][ T12] process_one_work+0xdf8/0x1410 [ 13.339013][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.339205][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.339336][ T12] worker_thread+0x4f1/0xd60 [ 13.339458][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.339585][ T12] kthread+0x367/0x460 [ 13.339679][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.339828][ T12] ? kthread_affine_node+0x330/0x330 [ 13.339952][ T12] ret_from_fork+0x474/0x6b0 [ 13.340071][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.340219][ T12] ? __switch_to+0x5a3/0xe00 [ 13.340337][ T12] ? kthread_affine_node+0x330/0x330 [ 13.340458][ T12] ret_from_fork_asm+0x11/0x20 [ 13.340584][ T12] [ 13.340676][ T12] irq event stamp: 36729 [ 13.340767][ T12] hardirqs last enabled at (36737): [] __up_console_sem+0x5a/0x70 [ 13.340976][ T12] hardirqs last disabled at (36746): [] __up_console_sem+0x3f/0x70 [ 13.341179][ T12] softirqs last enabled at (36248): [] __alloc_skb+0x4c2/0x5f0 [ 13.341384][ T12] softirqs last disabled at (36246): [] __alloc_skb+0x4c2/0x5f0 [ 13.341673][ T12] ---[ end trace 0000000000000000 ]--- [ 13.343821][ T12] ------------[ cut here ]------------ [ 13.343947][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.344322][ T12] Modules linked in: [ 13.344415][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.344694][ T12] Tainted: [W]=WARN [ 13.344859][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.345013][ T12] Workqueue: netns cleanup_net [ 13.345136][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.345320][ 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 [ 13.345756][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.345908][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c282e40 RCX: 1ff4000000018ed5 [ 13.346083][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c282efc [ 13.346261][ T12] RBP: ff11000009d2c000 R08: 1fe22000018505e1 R09: ff11000001aed1d0 [ 13.346436][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.346620][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.346802][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.347014][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.347163][ T12] CR2: 00007f24f324a574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 13.347341][ T12] PKRU: 55555554 [ 13.347431][ T12] Call Trace: [ 13.347519][ T12] [ 13.347581][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.347737][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.347889][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.348006][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.348123][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.348350][ T12] default_device_exit_batch+0x38b/0x600 [ 13.348470][ T12] ? unregister_netdev+0x60/0x60 [ 13.348592][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.348717][ T12] ? fou_exit_net+0x30/0x110 [ 13.348837][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.349035][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.349154][ T12] ? netns_install+0x2a0/0x2a0 [ 13.349420][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.349543][ T12] ? idr_destroy+0x121/0x250 [ 13.349667][ T12] cleanup_net+0x431/0x940 [ 13.349788][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.349908][ T12] ? process_one_work+0xdb7/0x1410 [ 13.350028][ T12] ? lock_acquire+0x134/0x160 [ 13.350220][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.350341][ T12] process_one_work+0xdf8/0x1410 [ 13.350462][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.350588][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.350790][ T12] worker_thread+0x4f1/0xd60 [ 13.350916][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.351034][ T12] kthread+0x367/0x460 [ 13.351196][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.351345][ T12] ? kthread_affine_node+0x330/0x330 [ 13.351465][ T12] ret_from_fork+0x474/0x6b0 [ 13.351588][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.351903][ T12] ? __switch_to+0x5a3/0xe00 [ 13.352167][ T12] ? kthread_affine_node+0x330/0x330 [ 13.352286][ T12] ret_from_fork_asm+0x11/0x20 [ 13.352410][ T12] [ 13.352500][ T12] irq event stamp: 40273 [ 13.352592][ T12] hardirqs last enabled at (40281): [] __up_console_sem+0x5a/0x70 [ 13.352953][ T12] hardirqs last disabled at (40290): [] __up_console_sem+0x3f/0x70 [ 13.353231][ T12] softirqs last enabled at (39788): [] __alloc_skb+0x4c2/0x5f0 [ 13.353435][ T12] softirqs last disabled at (39786): [] __alloc_skb+0x4c2/0x5f0 [ 13.353644][ T12] ---[ end trace 0000000000000000 ]--- [ 13.420133][ T12] ------------[ cut here ]------------ [ 13.420266][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.420501][ T12] Modules linked in: [ 13.420597][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.420880][ T12] Tainted: [W]=WARN [ 13.420973][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.421121][ T12] Workqueue: netns cleanup_net [ 13.421240][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.421392][ 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 [ 13.421824][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.421978][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c283e00 RCX: 1ff4000000018eed [ 13.422152][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c283ebc [ 13.422327][ T12] RBP: ff110000100bc000 R08: 1fe22000018507d9 R09: ff11000001aed1d0 [ 13.422504][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.422687][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.422872][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.423077][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.423229][ T12] CR2: 00007f89c8cce000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.423403][ T12] PKRU: 55555554 [ 13.423490][ T12] Call Trace: [ 13.423579][ T12] [ 13.423641][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.423796][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.423945][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.424062][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.424181][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.424302][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.424424][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.424545][ T12] ops_undo_list+0x615/0x8f0 [ 13.424669][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.424790][ T12] ? netns_install+0x2a0/0x2a0 [ 13.424916][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.425036][ T12] ? idr_destroy+0x121/0x250 [ 13.425154][ T12] cleanup_net+0x431/0x940 [ 13.425273][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.425388][ T12] ? process_one_work+0xdb7/0x1410 [ 13.425508][ T12] ? lock_acquire+0x134/0x160 [ 13.425626][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.425752][ T12] process_one_work+0xdf8/0x1410 [ 13.425879][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.425997][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.426119][ T12] worker_thread+0x4f1/0xd60 [ 13.426245][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.426361][ T12] kthread+0x367/0x460 [ 13.426449][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.426598][ T12] ? kthread_affine_node+0x330/0x330 [ 13.426720][ T12] ret_from_fork+0x474/0x6b0 [ 13.426837][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.426993][ T12] ? __switch_to+0x5a3/0xe00 [ 13.427112][ T12] ? kthread_affine_node+0x330/0x330 [ 13.427232][ T12] ret_from_fork_asm+0x11/0x20 [ 13.427356][ T12] [ 13.427443][ T12] irq event stamp: 55369 [ 13.427538][ T12] hardirqs last enabled at (55377): [] __up_console_sem+0x5a/0x70 [ 13.427748][ T12] hardirqs last disabled at (55384): [] __up_console_sem+0x3f/0x70 [ 13.427954][ T12] softirqs last enabled at (55260): [] handle_softirqs+0x611/0x940 [ 13.428154][ T12] softirqs last disabled at (55255): [] __irq_exit_rcu+0x103/0x1c0 [ 13.428354][ T12] ---[ end trace 0000000000000000 ]--- [ 13.429382][ T12] ------------[ cut here ]------------ [ 13.429498][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.429736][ T12] Modules linked in: [ 13.429830][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.430375][ T12] Tainted: [W]=WARN [ 13.430464][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.430617][ T12] Workqueue: netns cleanup_net [ 13.430744][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.430900][ 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 [ 13.431313][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.431458][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc25000 RCX: 1ff4000000018eed [ 13.431633][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc250bc [ 13.431810][ T12] RBP: ff11000010251000 R08: 1fe2200001b84a19 R09: ff11000001aed1d0 [ 13.431988][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.432161][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.432340][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.432545][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.432701][ T12] CR2: 00007f89c8cce000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.432880][ T12] PKRU: 55555554 [ 13.432966][ T12] Call Trace: [ 13.433052][ T12] [ 13.433113][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.433261][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.433407][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.433528][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.433647][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.433767][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.433888][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.434006][ T12] ops_undo_list+0x615/0x8f0 [ 13.434124][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.434241][ T12] ? netns_install+0x2a0/0x2a0 [ 13.434357][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.434474][ T12] ? idr_destroy+0x121/0x250 [ 13.434596][ T12] cleanup_net+0x431/0x940 [ 13.434718][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.434833][ T12] ? process_one_work+0xdb7/0x1410 [ 13.434957][ T12] ? lock_acquire+0x134/0x160 [ 13.435071][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.435190][ T12] process_one_work+0xdf8/0x1410 [ 13.435311][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.435427][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.435551][ T12] worker_thread+0x4f1/0xd60 [ 13.435677][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.435794][ T12] kthread+0x367/0x460 [ 13.435892][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.436036][ T12] ? kthread_affine_node+0x330/0x330 [ 13.436153][ T12] ret_from_fork+0x474/0x6b0 [ 13.436271][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.436416][ T12] ? __switch_to+0x5a3/0xe00 [ 13.436535][ T12] ? kthread_affine_node+0x330/0x330 [ 13.436654][ T12] ret_from_fork_asm+0x11/0x20 [ 13.436783][ T12] [ 13.436873][ T12] irq event stamp: 58483 [ 13.436960][ T12] hardirqs last enabled at (58491): [] __up_console_sem+0x5a/0x70 [ 13.437165][ T12] hardirqs last disabled at (58498): [] __up_console_sem+0x3f/0x70 [ 13.437367][ T12] softirqs last enabled at (58068): [] handle_softirqs+0x611/0x940 [ 13.437572][ T12] softirqs last disabled at (57487): [] __irq_exit_rcu+0x103/0x1c0 [ 13.437778][ T12] ---[ end trace 0000000000000000 ]--- [ 13.438789][ T12] ------------[ cut here ]------------ [ 13.438912][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.439139][ T12] Modules linked in: [ 13.439233][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.439499][ T12] Tainted: [W]=WARN [ 13.439591][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.439742][ T12] Workqueue: netns cleanup_net [ 13.440345][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.440496][ 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 [ 13.440969][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.441115][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b6e40 RCX: 1ff4000000018eed [ 13.441294][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b6efc [ 13.441469][ T12] RBP: ff110000101c4000 R08: 1fe2200001e36de1 R09: ff11000001aed1d0 [ 13.441652][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.441831][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.442054][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.442257][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.442403][ T12] CR2: 00007f89c8cce000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.442589][ T12] PKRU: 55555554 [ 13.442686][ T12] Call Trace: [ 13.442774][ T12] [ 13.442839][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.443035][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.443181][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.443303][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.443421][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.443544][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.443673][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.443793][ T12] ops_undo_list+0x615/0x8f0 [ 13.443955][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.444072][ T12] ? netns_install+0x2a0/0x2a0 [ 13.444189][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.444306][ T12] ? idr_destroy+0x121/0x250 [ 13.444425][ T12] cleanup_net+0x431/0x940 [ 13.444547][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.444669][ T12] ? process_one_work+0xdb7/0x1410 [ 13.444787][ T12] ? lock_acquire+0x134/0x160 [ 13.444948][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.445071][ T12] process_one_work+0xdf8/0x1410 [ 13.445198][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.445317][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.445444][ T12] worker_thread+0x4f1/0xd60 [ 13.445571][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.445695][ T12] kthread+0x367/0x460 [ 13.445784][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.445976][ T12] ? kthread_affine_node+0x330/0x330 [ 13.446094][ T12] ret_from_fork+0x474/0x6b0 [ 13.446211][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.446359][ T12] ? __switch_to+0x5a3/0xe00 [ 13.446474][ T12] ? kthread_affine_node+0x330/0x330 [ 13.446596][ T12] ret_from_fork_asm+0x11/0x20 [ 13.446725][ T12] [ 13.446814][ T12] irq event stamp: 62565 [ 13.446948][ T12] hardirqs last enabled at (62667): [] __up_console_sem+0x5a/0x70 [ 13.447151][ T12] hardirqs last disabled at (62674): [] __up_console_sem+0x3f/0x70 [ 13.447347][ T12] softirqs last enabled at (62664): [] handle_softirqs+0x611/0x940 [ 13.447551][ T12] softirqs last disabled at (62573): [] __irq_exit_rcu+0x103/0x1c0 [ 13.447760][ T12] ---[ end trace 0000000000000000 ]--- [ 13.449807][ T12] ------------[ cut here ]------------ [ 13.449954][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.450184][ T12] Modules linked in: [ 13.450280][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.450549][ T12] Tainted: [W]=WARN [ 13.450637][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.450787][ T12] Workqueue: netns cleanup_net [ 13.450913][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.451073][ 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 [ 13.451489][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.451644][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b4200 RCX: 1ff4000000018eed [ 13.451824][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b42bc [ 13.452009][ T12] RBP: ff11000009774000 R08: 1fe2200001e36859 R09: ff11000001aed1d0 [ 13.452189][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.452360][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.452538][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.452745][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.452898][ T12] CR2: 00007fffc4af5d28 CR3: 0000000009c29005 CR4: 0000000000771ef0 [ 13.453075][ T12] PKRU: 55555554 [ 13.453163][ T12] Call Trace: [ 13.453256][ T12] [ 13.453317][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.453465][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.453611][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.453732][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.453851][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.453973][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.454089][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.454208][ T12] ops_undo_list+0x615/0x8f0 [ 13.454326][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.454442][ T12] ? netns_install+0x2a0/0x2a0 [ 13.454562][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.454689][ T12] ? idr_destroy+0x121/0x250 [ 13.454808][ T12] cleanup_net+0x431/0x940 [ 13.454932][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.455047][ T12] ? process_one_work+0xdb7/0x1410 [ 13.455165][ T12] ? lock_acquire+0x134/0x160 [ 13.455286][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.455405][ T12] process_one_work+0xdf8/0x1410 [ 13.455533][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.455651][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.455778][ T12] worker_thread+0x4f1/0xd60 [ 13.455905][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.456022][ T12] kthread+0x367/0x460 [ 13.456110][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.456255][ T12] ? kthread_affine_node+0x330/0x330 [ 13.456372][ T12] ret_from_fork+0x474/0x6b0 [ 13.456488][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.456638][ T12] ? __switch_to+0x5a3/0xe00 [ 13.456760][ T12] ? kthread_affine_node+0x330/0x330 [ 13.456880][ T12] ret_from_fork_asm+0x11/0x20 [ 13.457002][ T12] [ 13.457088][ T12] irq event stamp: 64033 [ 13.457174][ T12] hardirqs last enabled at (64041): [] __up_console_sem+0x5a/0x70 [ 13.457376][ T12] hardirqs last disabled at (64048): [] __up_console_sem+0x3f/0x70 [ 13.457588][ T12] softirqs last enabled at (63698): [] handle_softirqs+0x611/0x940 [ 13.457793][ T12] softirqs last disabled at (63689): [] __irq_exit_rcu+0x103/0x1c0 [ 13.458000][ T12] ---[ end trace 0000000000000000 ]--- [ 13.459050][ T12] ------------[ cut here ]------------ [ 13.459252][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.459501][ T12] Modules linked in: [ 13.459600][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.459932][ T12] Tainted: [W]=WARN [ 13.460027][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.460176][ T12] Workqueue: netns cleanup_net [ 13.460298][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.460448][ 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 [ 13.460921][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.461115][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b4900 RCX: 1ff4000000018eed [ 13.461289][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b49bc [ 13.461462][ T12] RBP: ff110000050f9000 R08: 1fe2200001e36939 R09: ff11000001aed1d0 [ 13.461638][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.461816][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.462039][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.462240][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.462384][ T12] CR2: 00007fffc4af5d28 CR3: 0000000009c29005 CR4: 0000000000771ef0 [ 13.462563][ T12] PKRU: 55555554 [ 13.462650][ T12] Call Trace: [ 13.462743][ T12] [ 13.462804][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.463000][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.463144][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.463260][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.463378][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.463495][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.463615][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.463739][ T12] ops_undo_list+0x615/0x8f0 [ 13.463857][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.463992][ T12] ? netns_install+0x2a0/0x2a0 [ 13.464112][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.464229][ T12] ? idr_destroy+0x121/0x250 [ 13.464349][ T12] cleanup_net+0x431/0x940 [ 13.464467][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.464586][ T12] ? process_one_work+0xdb7/0x1410 [ 13.464707][ T12] ? lock_acquire+0x134/0x160 [ 13.464824][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.464948][ T12] process_one_work+0xdf8/0x1410 [ 13.465074][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.465190][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.465312][ T12] worker_thread+0x4f1/0xd60 [ 13.465431][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.465547][ T12] kthread+0x367/0x460 [ 13.465635][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.465786][ T12] ? kthread_affine_node+0x330/0x330 [ 13.465907][ T12] ret_from_fork+0x474/0x6b0 [ 13.466029][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.466177][ T12] ? __switch_to+0x5a3/0xe00 [ 13.466293][ T12] ? kthread_affine_node+0x330/0x330 [ 13.466411][ T12] ret_from_fork_asm+0x11/0x20 [ 13.466535][ T12] [ 13.466622][ T12] irq event stamp: 65805 [ 13.466713][ T12] hardirqs last enabled at (65813): [] __up_console_sem+0x5a/0x70 [ 13.466920][ T12] hardirqs last disabled at (65822): [] __up_console_sem+0x3f/0x70 [ 13.467119][ T12] softirqs last enabled at (65622): [] handle_softirqs+0x611/0x940 [ 13.467318][ T12] softirqs last disabled at (65589): [] __irq_exit_rcu+0x103/0x1c0 [ 13.467519][ T12] ---[ end trace 0000000000000000 ]--- [ 13.485011][ T12] ------------[ cut here ]------------ [ 13.485152][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.485396][ T12] Modules linked in: [ 13.485492][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.485782][ T12] Tainted: [W]=WARN [ 13.486085][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.486241][ T12] Workqueue: netns cleanup_net [ 13.486369][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.486539][ 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 [ 13.486990][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.487144][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27380 RCX: 1ff4000000018eaf [ 13.487328][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2743c [ 13.487515][ T12] RBP: ff1100001061c000 R08: 1fe2200001b84e89 R09: ff11000001aed1d0 [ 13.487704][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 13.487894][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdd1000 [ 13.488082][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.488297][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.488452][ T12] CR2: 000055dfdb5deae8 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.488639][ T12] PKRU: 55555554 [ 13.488736][ T12] Call Trace: [ 13.488829][ T12] [ 13.488899][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.489025][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.489119][ T12] netif_close_many+0x2ac/0x640 [ 13.489241][ T12] ? lock_acquire+0x134/0x160 [ 13.489361][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.489484][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.489608][ T12] ? __dev_close_many+0x670/0x670 [ 13.489736][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.489896][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.490050][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.490177][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.490333][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.490456][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.490579][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.490736][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.490860][ T12] default_device_exit_batch+0x38b/0x600 [ 13.490990][ T12] ? unregister_netdev+0x60/0x60 [ 13.491114][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.491236][ T12] ? fou_exit_net+0x30/0x110 [ 13.491360][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.491484][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.491609][ T12] ? netns_install+0x2a0/0x2a0 [ 13.491734][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.491856][ T12] ? idr_destroy+0x121/0x250 [ 13.491985][ T12] cleanup_net+0x431/0x940 [ 13.492108][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.492230][ T12] ? process_one_work+0xdb7/0x1410 [ 13.492351][ T12] ? lock_acquire+0x134/0x160 [ 13.492471][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.492599][ T12] process_one_work+0xdf8/0x1410 [ 13.492730][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.492852][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.492984][ T12] worker_thread+0x4f1/0xd60 [ 13.493111][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.493232][ T12] kthread+0x367/0x460 [ 13.493324][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.493478][ T12] ? kthread_affine_node+0x330/0x330 [ 13.493603][ T12] ret_from_fork+0x474/0x6b0 [ 13.493729][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.493888][ T12] ? __switch_to+0x5a3/0xe00 [ 13.494011][ T12] ? kthread_affine_node+0x330/0x330 [ 13.494133][ T12] ret_from_fork_asm+0x11/0x20 [ 13.494261][ T12] [ 13.494352][ T12] irq event stamp: 74429 [ 13.494445][ T12] hardirqs last enabled at (74437): [] __up_console_sem+0x5a/0x70 [ 13.494666][ T12] hardirqs last disabled at (74444): [] __up_console_sem+0x3f/0x70 [ 13.494880][ T12] softirqs last enabled at (73924): [] handle_softirqs+0x611/0x940 [ 13.495091][ T12] softirqs last disabled at (73519): [] __irq_exit_rcu+0x103/0x1c0 [ 13.495302][ T12] ---[ end trace 0000000000000000 ]--- [ 13.497784][ T12] ------------[ cut here ]------------ [ 13.497975][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.498233][ T12] Modules linked in: [ 13.498331][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.498614][ T12] Tainted: [W]=WARN [ 13.498713][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.498878][ T12] Workqueue: netns cleanup_net [ 13.499005][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.499163][ 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 [ 13.499602][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.499768][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16be00 RCX: 1ff4000000018eaf [ 13.499955][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bebc [ 13.500137][ T12] RBP: ff1100000fdd1000 R08: 1fe220000142d7d9 R09: ff11000001aed1d0 [ 13.500318][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 13.500499][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd4000 [ 13.500702][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.500922][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.501075][ T12] CR2: 000055dfdb5deae8 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.501258][ T12] PKRU: 55555554 [ 13.501349][ T12] Call Trace: [ 13.501439][ T12] [ 13.501503][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.501629][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.501766][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.501859][ T12] netif_close_many+0x2ac/0x640 [ 13.501987][ T12] ? lock_acquire+0x134/0x160 [ 13.502108][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.502229][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.502350][ T12] ? __dev_close_many+0x670/0x670 [ 13.502472][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.502632][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.502791][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.502919][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.503071][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.503192][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.503314][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.503466][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.503596][ T12] default_device_exit_batch+0x38b/0x600 [ 13.503726][ T12] ? unregister_netdev+0x60/0x60 [ 13.503850][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.504031][ T12] ? fou_exit_net+0x30/0x110 [ 13.504203][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.504326][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.504447][ T12] ? netns_install+0x2a0/0x2a0 [ 13.504573][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.504699][ T12] ? idr_destroy+0x121/0x250 [ 13.504822][ T12] cleanup_net+0x431/0x940 [ 13.505007][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.505128][ T12] ? process_one_work+0xdb7/0x1410 [ 13.505251][ T12] ? lock_acquire+0x134/0x160 [ 13.505372][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.505495][ T12] process_one_work+0xdf8/0x1410 [ 13.505625][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.505754][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.505934][ T12] worker_thread+0x4f1/0xd60 [ 13.506061][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.506182][ T12] kthread+0x367/0x460 [ 13.506278][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.506429][ T12] ? kthread_affine_node+0x330/0x330 [ 13.506553][ T12] ret_from_fork+0x474/0x6b0 [ 13.506679][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.506832][ T12] ? __switch_to+0x5a3/0xe00 [ 13.507030][ T12] ? kthread_affine_node+0x330/0x330 [ 13.507152][ T12] ret_from_fork_asm+0x11/0x20 [ 13.507280][ T12] [ 13.507370][ T12] irq event stamp: 78103 [ 13.507461][ T12] hardirqs last enabled at (78111): [] __up_console_sem+0x5a/0x70 [ 13.507687][ T12] hardirqs last disabled at (78118): [] __up_console_sem+0x3f/0x70 [ 13.507945][ T12] softirqs last enabled at (78218): [] handle_softirqs+0x611/0x940 [ 13.508154][ T12] softirqs last disabled at (78127): [] __irq_exit_rcu+0x103/0x1c0 [ 13.508364][ T12] ---[ end trace 0000000000000000 ]--- [ 13.516239][ T12] ------------[ cut here ]------------ [ 13.516373][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.516629][ T12] Modules linked in: [ 13.516733][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.517024][ T12] Tainted: [W]=WARN [ 13.517118][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.517272][ T12] Workqueue: netns cleanup_net [ 13.517400][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.517563][ 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 [ 13.518016][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.518174][ T12] RAX: 00000000ffffffa6 RBX: ff11000009563700 RCX: 1ff4000000018eaf [ 13.518358][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095637bc [ 13.518552][ T12] RBP: ff11000001dd4000 R08: 1fe22000012ac6f9 R09: ff11000001aed1d0 [ 13.518753][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 13.518952][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 13.519139][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.519357][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.519515][ T12] CR2: 00007ff6f00ed7a0 CR3: 0000000009ba6006 CR4: 0000000000771ef0 [ 13.519706][ T12] PKRU: 55555554 [ 13.519800][ T12] Call Trace: [ 13.519898][ T12] [ 13.519963][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.520088][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.520213][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.520307][ T12] netif_close_many+0x2ac/0x640 [ 13.520431][ T12] ? lock_acquire+0x134/0x160 [ 13.520558][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.520686][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.520809][ T12] ? __dev_close_many+0x670/0x670 [ 13.521434][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.521603][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.521767][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.521902][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.522058][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.522180][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.522304][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.522459][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.522587][ T12] default_device_exit_batch+0x38b/0x600 [ 13.522721][ T12] ? unregister_netdev+0x60/0x60 [ 13.522844][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.522971][ T12] ? fou_exit_net+0x30/0x110 [ 13.523095][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.523219][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.523342][ T12] ? netns_install+0x2a0/0x2a0 [ 13.523464][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.523592][ T12] ? idr_destroy+0x121/0x250 [ 13.523724][ T12] cleanup_net+0x431/0x940 [ 13.523849][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.523985][ T12] ? process_one_work+0xdb7/0x1410 [ 13.524110][ T12] ? lock_acquire+0x134/0x160 [ 13.524237][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.524361][ T12] process_one_work+0xdf8/0x1410 [ 13.524487][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.524615][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.524749][ T12] worker_thread+0x4f1/0xd60 [ 13.524882][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.525006][ T12] kthread+0x367/0x460 [ 13.525101][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.525255][ T12] ? kthread_affine_node+0x330/0x330 [ 13.525377][ T12] ret_from_fork+0x474/0x6b0 [ 13.525502][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.525659][ T12] ? __switch_to+0x5a3/0xe00 [ 13.525788][ T12] ? kthread_affine_node+0x330/0x330 [ 13.525914][ T12] ret_from_fork_asm+0x11/0x20 [ 13.526042][ T12] [ 13.526133][ T12] irq event stamp: 89677 [ 13.526225][ T12] hardirqs last enabled at (89685): [] __up_console_sem+0x5a/0x70 [ 13.526438][ T12] hardirqs last disabled at (89692): [] __up_console_sem+0x3f/0x70 [ 13.526652][ T12] softirqs last enabled at (89374): [] handle_softirqs+0x611/0x940 [ 13.526879][ T12] softirqs last disabled at (88581): [] __irq_exit_rcu+0x103/0x1c0 [ 13.527099][ T12] ---[ end trace 0000000000000000 ]--- [ 13.528062][ T12] ------------[ cut here ]------------ [ 13.528182][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.528412][ T12] Modules linked in: [ 13.528503][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.528779][ T12] Tainted: [W]=WARN [ 13.528876][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.529029][ T12] Workqueue: netns cleanup_net [ 13.529152][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.529305][ 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 [ 13.529734][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.529889][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b963540 RCX: 1ff4000000018ed5 [ 13.530065][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9635fc [ 13.530241][ T12] RBP: ff1100001061c000 R08: 1fe220000172c6c1 R09: ff11000001aed1d0 [ 13.530417][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.530597][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.530784][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.530995][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.531145][ T12] CR2: 00007ff6f00ed7a0 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.531331][ T12] PKRU: 55555554 [ 13.531418][ T12] Call Trace: [ 13.531509][ T12] [ 13.531572][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.531730][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.531883][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.532001][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.532120][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.532271][ T12] default_device_exit_batch+0x38b/0x600 [ 13.532391][ T12] ? unregister_netdev+0x60/0x60 [ 13.532512][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.532631][ T12] ? fou_exit_net+0x30/0x110 [ 13.532756][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.532881][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.533001][ T12] ? netns_install+0x2a0/0x2a0 [ 13.533122][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.533241][ T12] ? idr_destroy+0x121/0x250 [ 13.533360][ T12] cleanup_net+0x431/0x940 [ 13.533478][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.533599][ T12] ? process_one_work+0xdb7/0x1410 [ 13.533723][ T12] ? lock_acquire+0x134/0x160 [ 13.533840][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.533967][ T12] process_one_work+0xdf8/0x1410 [ 13.534089][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.534206][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.534329][ T12] worker_thread+0x4f1/0xd60 [ 13.534450][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.534572][ T12] kthread+0x367/0x460 [ 13.534671][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.534820][ T12] ? kthread_affine_node+0x330/0x330 [ 13.534944][ T12] ret_from_fork+0x474/0x6b0 [ 13.535062][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.535210][ T12] ? __switch_to+0x5a3/0xe00 [ 13.535328][ T12] ? kthread_affine_node+0x330/0x330 [ 13.535447][ T12] ret_from_fork_asm+0x11/0x20 [ 13.535574][ T12] [ 13.535668][ T12] irq event stamp: 93367 [ 13.535762][ T12] hardirqs last enabled at (93375): [] __up_console_sem+0x5a/0x70 [ 13.535967][ T12] hardirqs last disabled at (93384): [] __up_console_sem+0x3f/0x70 [ 13.536171][ T12] softirqs last enabled at (92948): [] handle_softirqs+0x611/0x940 [ 13.536375][ T12] softirqs last disabled at (92943): [] __irq_exit_rcu+0x103/0x1c0 [ 13.536583][ T12] ---[ end trace 0000000000000000 ]--- [ 13.537789][ T12] ------------[ cut here ]------------ [ 13.538392][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.538629][ T12] Modules linked in: [ 13.538724][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.539040][ T12] Tainted: [W]=WARN [ 13.539131][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.539279][ T12] Workqueue: netns cleanup_net [ 13.539403][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.539560][ 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 [ 13.540041][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.540190][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962e40 RCX: 1ff4000000018ed5 [ 13.540366][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962efc [ 13.540592][ T12] RBP: ff1100000fdd1000 R08: 1fe220000172c5e1 R09: ff11000001aed1d0 [ 13.540775][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.541004][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.541182][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.541390][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.541547][ T12] CR2: 00007ff6f00ed7a0 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.541730][ T12] PKRU: 55555554 [ 13.541821][ T12] Call Trace: [ 13.541954][ T12] [ 13.542016][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.542171][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.542316][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.542434][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.542557][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.542712][ T12] default_device_exit_batch+0x38b/0x600 [ 13.542832][ T12] ? unregister_netdev+0x60/0x60 [ 13.543002][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.543121][ T12] ? fou_exit_net+0x30/0x110 [ 13.543241][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.543361][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.543479][ T12] ? netns_install+0x2a0/0x2a0 [ 13.543602][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.543724][ T12] ? idr_destroy+0x121/0x250 [ 13.543843][ T12] cleanup_net+0x431/0x940 [ 13.544008][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.544126][ T12] ? process_one_work+0xdb7/0x1410 [ 13.544245][ T12] ? lock_acquire+0x134/0x160 [ 13.544363][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.544484][ T12] process_one_work+0xdf8/0x1410 [ 13.544608][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.544732][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.544855][ T12] worker_thread+0x4f1/0xd60 [ 13.545031][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.545148][ T12] kthread+0x367/0x460 [ 13.545240][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.545387][ T12] ? kthread_affine_node+0x330/0x330 [ 13.545506][ T12] ret_from_fork+0x474/0x6b0 [ 13.545627][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.545785][ T12] ? __switch_to+0x5a3/0xe00 [ 13.545970][ T12] ? kthread_affine_node+0x330/0x330 [ 13.546089][ T12] ret_from_fork_asm+0x11/0x20 [ 13.546212][ T12] [ 13.546300][ T12] irq event stamp: 98093 [ 13.546388][ T12] hardirqs last enabled at (98101): [] __up_console_sem+0x5a/0x70 [ 13.546595][ T12] hardirqs last disabled at (98108): [] __up_console_sem+0x3f/0x70 [ 13.546808][ T12] softirqs last enabled at (98066): [] handle_softirqs+0x611/0x940 [ 13.547059][ T12] softirqs last disabled at (98125): [] __irq_exit_rcu+0x103/0x1c0 [ 13.547264][ T12] ---[ end trace 0000000000000000 ]--- [ 13.549891][ T12] ------------[ cut here ]------------ [ 13.550025][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.550260][ T12] Modules linked in: [ 13.550352][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.550628][ T12] Tainted: [W]=WARN [ 13.550725][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.550883][ T12] Workqueue: netns cleanup_net [ 13.551011][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.551163][ 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 [ 13.551589][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.551744][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31be00 RCX: 1ff4000000018ed5 [ 13.551928][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bebc [ 13.552103][ T12] RBP: ff11000001dd4000 R08: 1fe2200001a637d9 R09: ff11000001aed1d0 [ 13.552279][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.552455][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.552634][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.552857][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.553060][ T12] CR2: 00007ff6efdeb574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.553284][ T12] PKRU: 55555554 [ 13.553372][ T12] Call Trace: [ 13.553459][ T12] [ 13.553523][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.553680][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.553827][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.553994][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.554113][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.554267][ T12] default_device_exit_batch+0x38b/0x600 [ 13.554387][ T12] ? unregister_netdev+0x60/0x60 [ 13.554508][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.554628][ T12] ? fou_exit_net+0x30/0x110 [ 13.554758][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.554922][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.555040][ T12] ? netns_install+0x2a0/0x2a0 [ 13.555159][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.555282][ T12] ? idr_destroy+0x121/0x250 [ 13.555403][ T12] cleanup_net+0x431/0x940 [ 13.555523][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.555640][ T12] ? process_one_work+0xdb7/0x1410 [ 13.555770][ T12] ? lock_acquire+0x134/0x160 [ 13.555935][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.556058][ T12] process_one_work+0xdf8/0x1410 [ 13.556181][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.556299][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.556422][ T12] worker_thread+0x4f1/0xd60 [ 13.556548][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.556672][ T12] kthread+0x367/0x460 [ 13.556763][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.556962][ T12] ? kthread_affine_node+0x330/0x330 [ 13.557080][ T12] ret_from_fork+0x474/0x6b0 [ 13.557199][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.557351][ T12] ? __switch_to+0x5a3/0xe00 [ 13.557470][ T12] ? kthread_affine_node+0x330/0x330 [ 13.557593][ T12] ret_from_fork_asm+0x11/0x20 [ 13.557722][ T12] [ 13.557810][ T12] irq event stamp: 103421 [ 13.557947][ T12] hardirqs last enabled at (103525): [] __up_console_sem+0x5a/0x70 [ 13.558154][ T12] hardirqs last disabled at (103532): [] __up_console_sem+0x3f/0x70 [ 13.558359][ T12] softirqs last enabled at (103522): [] handle_softirqs+0x611/0x940 [ 13.558571][ T12] softirqs last disabled at (103429): [] __irq_exit_rcu+0x103/0x1c0 [ 13.558780][ T12] ---[ end trace 0000000000000000 ]--- [ 13.598246][ T12] ------------[ cut here ]------------ [ 13.598382][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.598621][ T12] Modules linked in: [ 13.598721][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.598997][ T12] Tainted: [W]=WARN [ 13.599086][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.599278][ T12] Workqueue: netns cleanup_net [ 13.599419][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.599580][ 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 [ 13.600013][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.600161][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b8de3c0 RCX: 1ff4000000018eed [ 13.600338][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8de47c [ 13.600515][ T12] RBP: ff1100000ffc4000 R08: 1fe220000171bc91 R09: ff11000001aed1d0 [ 13.600698][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.600879][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.601055][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.601260][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.601407][ T12] CR2: 00007ff6efdeb574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.601584][ T12] PKRU: 55555554 [ 13.601676][ T12] Call Trace: [ 13.601767][ T12] [ 13.601831][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.601987][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.602133][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.602255][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.602372][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.602489][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.602608][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.602732][ T12] ops_undo_list+0x615/0x8f0 [ 13.602850][ T12] ? netns_install+0x2a0/0x2a0 [ 13.602971][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.603090][ T12] cleanup_net+0x431/0x940 [ 13.603207][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.603323][ T12] ? process_one_work+0xdb7/0x1410 [ 13.603441][ T12] ? lock_acquire+0x134/0x160 [ 13.603563][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.603689][ T12] process_one_work+0xdf8/0x1410 [ 13.603810][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.603987][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.604109][ T12] worker_thread+0x4f1/0xd60 [ 13.604229][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.604345][ T12] kthread+0x367/0x460 [ 13.604434][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.604584][ T12] ? kthread_affine_node+0x330/0x330 [ 13.604706][ T12] ret_from_fork+0x474/0x6b0 [ 13.604821][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.605015][ T12] ? __switch_to+0x5a3/0xe00 [ 13.605177][ T12] ? kthread_affine_node+0x330/0x330 [ 13.605293][ T12] ret_from_fork_asm+0x11/0x20 [ 13.605416][ T12] [ 13.605502][ T12] irq event stamp: 110461 [ 13.605597][ T12] hardirqs last enabled at (110469): [] __up_console_sem+0x5a/0x70 [ 13.605805][ T12] hardirqs last disabled at (110476): [] __up_console_sem+0x3f/0x70 [ 13.606055][ T12] softirqs last enabled at (110576): [] handle_softirqs+0x611/0x940 [ 13.606256][ T12] softirqs last disabled at (110485): [] __irq_exit_rcu+0x103/0x1c0 [ 13.606455][ T12] ---[ end trace 0000000000000000 ]--- [ 13.608188][ T12] ------------[ cut here ]------------ [ 13.608392][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.608648][ T12] Modules linked in: [ 13.608750][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.609076][ T12] Tainted: [W]=WARN [ 13.609165][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.609310][ T12] Workqueue: netns cleanup_net [ 13.609431][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.609589][ 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 [ 13.610059][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.610253][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b8dfc40 RCX: 1ff4000000018eed [ 13.610429][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8dfcfc [ 13.610603][ T12] RBP: ff11000009761000 R08: 1fe220000171bfa1 R09: ff11000001aed1d0 [ 13.610781][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.611001][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.611179][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.611382][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.611531][ T12] CR2: 00007ff6efdeb574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.611711][ T12] PKRU: 55555554 [ 13.611798][ T12] Call Trace: [ 13.611934][ T12] [ 13.611997][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.612147][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.612291][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.612409][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.612531][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.612646][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.612770][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.612935][ T12] ops_undo_list+0x615/0x8f0 [ 13.613054][ T12] ? netns_install+0x2a0/0x2a0 [ 13.613169][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.613288][ T12] cleanup_net+0x431/0x940 [ 13.613404][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.613520][ T12] ? process_one_work+0xdb7/0x1410 [ 13.613637][ T12] ? lock_acquire+0x134/0x160 [ 13.613761][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.613922][ T12] process_one_work+0xdf8/0x1410 [ 13.614045][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.614161][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.614281][ T12] worker_thread+0x4f1/0xd60 [ 13.614402][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.614520][ T12] kthread+0x367/0x460 [ 13.614607][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.614757][ T12] ? kthread_affine_node+0x330/0x330 [ 13.614929][ T12] ret_from_fork+0x474/0x6b0 [ 13.615046][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.615191][ T12] ? __switch_to+0x5a3/0xe00 [ 13.615307][ T12] ? kthread_affine_node+0x330/0x330 [ 13.615423][ T12] ret_from_fork_asm+0x11/0x20 [ 13.615548][ T12] [ 13.615634][ T12] irq event stamp: 113879 [ 13.615726][ T12] hardirqs last enabled at (113887): [] __up_console_sem+0x5a/0x70 [ 13.615983][ T12] hardirqs last disabled at (113994): [] __up_console_sem+0x3f/0x70 [ 13.616183][ T12] softirqs last enabled at (113992): [] handle_softirqs+0x611/0x940 [ 13.616383][ T12] softirqs last disabled at (113895): [] __irq_exit_rcu+0x103/0x1c0 [ 13.616588][ T12] ---[ end trace 0000000000000000 ]--- [ 13.617751][ T12] ------------[ cut here ]------------ [ 13.617890][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.618122][ T12] Modules linked in: [ 13.618213][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.618479][ T12] Tainted: [W]=WARN [ 13.618571][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.618729][ T12] Workqueue: netns cleanup_net [ 13.618851][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.619012][ 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 [ 13.619481][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.619648][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b8df380 RCX: 1ff4000000018eed [ 13.619829][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8df43c [ 13.620104][ T12] RBP: ff11000007fa9000 R08: 1fe220000171be89 R09: ff11000001aed1d0 [ 13.620279][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.620450][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.620628][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.620836][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.621047][ T12] CR2: 00007ff6efdeb574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.621297][ T12] PKRU: 55555554 [ 13.621387][ T12] Call Trace: [ 13.621472][ T12] [ 13.621536][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.621691][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.621834][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.622000][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.622117][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.622233][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.622355][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.622471][ T12] ops_undo_list+0x615/0x8f0 [ 13.622594][ T12] ? netns_install+0x2a0/0x2a0 [ 13.622713][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.622839][ T12] cleanup_net+0x431/0x940 [ 13.623001][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.623115][ T12] ? process_one_work+0xdb7/0x1410 [ 13.623232][ T12] ? lock_acquire+0x134/0x160 [ 13.623346][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.623463][ T12] process_one_work+0xdf8/0x1410 [ 13.623586][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.623706][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.623827][ T12] worker_thread+0x4f1/0xd60 [ 13.623994][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.624109][ T12] kthread+0x367/0x460 [ 13.624196][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.624339][ T12] ? kthread_affine_node+0x330/0x330 [ 13.624456][ T12] ret_from_fork+0x474/0x6b0 [ 13.624574][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.624725][ T12] ? __switch_to+0x5a3/0xe00 [ 13.624840][ T12] ? kthread_affine_node+0x330/0x330 [ 13.625002][ T12] ret_from_fork_asm+0x11/0x20 [ 13.625122][ T12] [ 13.625208][ T12] irq event stamp: 117329 [ 13.625294][ T12] hardirqs last enabled at (117337): [] __up_console_sem+0x5a/0x70 [ 13.625492][ T12] hardirqs last disabled at (117344): [] __up_console_sem+0x3f/0x70 [ 13.625700][ T12] softirqs last enabled at (117310): [] handle_softirqs+0x611/0x940 [ 13.625945][ T12] softirqs last disabled at (117361): [] __irq_exit_rcu+0x103/0x1c0 [ 13.626144][ T12] ---[ end trace 0000000000000000 ]--- [ 13.627969][ T12] ------------[ cut here ]------------ [ 13.628097][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.628324][ T12] Modules linked in: [ 13.628415][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.628686][ T12] Tainted: [W]=WARN [ 13.628782][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.629019][ T12] Workqueue: netns cleanup_net [ 13.629140][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.629290][ 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 [ 13.629714][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.629967][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b8df000 RCX: 1ff4000000018eed [ 13.630141][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8df0bc [ 13.630314][ T12] RBP: ff11000008341000 R08: 1fe220000171be19 R09: ff11000001aed1d0 [ 13.630485][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.630659][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.630837][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.631133][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.631280][ T12] CR2: 00007ff6efdeb574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.631455][ T12] PKRU: 55555554 [ 13.631544][ T12] Call Trace: [ 13.631634][ T12] [ 13.631702][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.631850][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.632078][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.632195][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.632312][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.632428][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.632545][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.632669][ T12] ops_undo_list+0x615/0x8f0 [ 13.632792][ T12] ? netns_install+0x2a0/0x2a0 [ 13.632990][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.633108][ T12] cleanup_net+0x431/0x940 [ 13.633223][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.633338][ T12] ? process_one_work+0xdb7/0x1410 [ 13.633460][ T12] ? lock_acquire+0x134/0x160 [ 13.633577][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.633698][ T12] process_one_work+0xdf8/0x1410 [ 13.633817][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.634020][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.634139][ T12] worker_thread+0x4f1/0xd60 [ 13.634261][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.634377][ T12] kthread+0x367/0x460 [ 13.634464][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.634615][ T12] ? kthread_affine_node+0x330/0x330 [ 13.634735][ T12] ret_from_fork+0x474/0x6b0 [ 13.634851][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.635078][ T12] ? __switch_to+0x5a3/0xe00 [ 13.635194][ T12] ? kthread_affine_node+0x330/0x330 [ 13.635311][ T12] ret_from_fork_asm+0x11/0x20 [ 13.635430][ T12] [ 13.635517][ T12] irq event stamp: 120195 [ 13.635603][ T12] hardirqs last enabled at (120203): [] __up_console_sem+0x5a/0x70 [ 13.635805][ T12] hardirqs last disabled at (120210): [] __up_console_sem+0x3f/0x70 [ 13.636084][ T12] softirqs last enabled at (120384): [] handle_softirqs+0x611/0x940 [ 13.636286][ T12] softirqs last disabled at (120219): [] __irq_exit_rcu+0x103/0x1c0 [ 13.636484][ T12] ---[ end trace 0000000000000000 ]--- [ 13.643567][ T12] ------------[ cut here ]------------ [ 13.643705][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.643954][ T12] Modules linked in: [ 13.644051][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.644315][ T12] Tainted: [W]=WARN [ 13.644403][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.644549][ T12] Workqueue: netns cleanup_net [ 13.644674][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.644827][ 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 [ 13.645249][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.645395][ T12] RAX: 00000000ffffffa6 RBX: ff11000005577e00 RCX: 1ff4000000018eed [ 13.645571][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005577ebc [ 13.645752][ T12] RBP: ff11000005744000 R08: 1fe2200000aaefd9 R09: ff11000001aed1d0 [ 13.645934][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.646111][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.646287][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.646491][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.646642][ T12] CR2: 00007f1056412668 CR3: 0000000010590003 CR4: 0000000000771ef0 [ 13.646823][ T12] PKRU: 55555554 [ 13.646916][ T12] Call Trace: [ 13.647003][ T12] [ 13.647068][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.647218][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.647373][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.647490][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.647617][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.647740][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.647858][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.647982][ T12] ops_undo_list+0x615/0x8f0 [ 13.648101][ T12] ? netns_install+0x2a0/0x2a0 [ 13.648216][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.648336][ T12] cleanup_net+0x431/0x940 [ 13.648453][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.648571][ T12] ? process_one_work+0xdb7/0x1410 [ 13.648695][ T12] ? lock_acquire+0x134/0x160 [ 13.648811][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.648934][ T12] process_one_work+0xdf8/0x1410 [ 13.649055][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.649172][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.649298][ T12] worker_thread+0x4f1/0xd60 [ 13.649420][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.649542][ T12] kthread+0x367/0x460 [ 13.649630][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.649778][ T12] ? kthread_affine_node+0x330/0x330 [ 13.649987][ T12] ret_from_fork+0x474/0x6b0 [ 13.650105][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.650255][ T12] ? __switch_to+0x5a3/0xe00 [ 13.650372][ T12] ? kthread_affine_node+0x330/0x330 [ 13.650490][ T12] ret_from_fork_asm+0x11/0x20 [ 13.650614][ T12] [ 13.650706][ T12] irq event stamp: 128471 [ 13.650793][ T12] hardirqs last enabled at (128479): [] __up_console_sem+0x5a/0x70 [ 13.651086][ T12] hardirqs last disabled at (128676): [] __up_console_sem+0x3f/0x70 [ 13.651291][ T12] softirqs last enabled at (128674): [] handle_softirqs+0x611/0x940 [ 13.651491][ T12] softirqs last disabled at (128487): [] __irq_exit_rcu+0x103/0x1c0 [ 13.651701][ T12] ---[ end trace 0000000000000000 ]--- [ 13.664174][ T12] ------------[ cut here ]------------ [ 13.664304][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.664547][ T12] Modules linked in: [ 13.664642][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.664934][ T12] Tainted: [W]=WARN [ 13.665027][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.665180][ T12] Workqueue: netns cleanup_net [ 13.665309][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.665468][ 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 [ 13.665924][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.666079][ T12] RAX: 00000000ffffffa6 RBX: ff11000005577c40 RCX: 1ff4000000018eaf [ 13.666260][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005577cfc [ 13.666442][ T12] RBP: ff1100000fd99000 R08: 1fe2200000aaefa1 R09: ff11000001aed1d0 [ 13.666628][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 13.666816][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3d4000 [ 13.667008][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.667223][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.667378][ T12] CR2: 00007f1056412668 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.667566][ T12] PKRU: 55555554 [ 13.667658][ T12] Call Trace: [ 13.667754][ T12] [ 13.667817][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.667944][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.668038][ T12] netif_close_many+0x2ac/0x640 [ 13.668162][ T12] ? __dev_close_many+0x670/0x670 [ 13.668287][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.668438][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.668564][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 13.668696][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.668852][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.669012][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 13.669137][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.669263][ T12] default_device_exit_batch+0x38b/0x600 [ 13.669388][ T12] ? unregister_netdev+0x60/0x60 [ 13.669514][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.669636][ T12] ? fou_exit_net+0x30/0x110 [ 13.669766][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.669895][ T12] ? netns_install+0x2a0/0x2a0 [ 13.670029][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.670161][ T12] cleanup_net+0x431/0x940 [ 13.670284][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.670407][ T12] ? process_one_work+0xdb7/0x1410 [ 13.670536][ T12] ? lock_acquire+0x134/0x160 [ 13.670658][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.670787][ T12] process_one_work+0xdf8/0x1410 [ 13.670918][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.671041][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.671170][ T12] worker_thread+0x4f1/0xd60 [ 13.671296][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.671418][ T12] kthread+0x367/0x460 [ 13.671515][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.671673][ T12] ? kthread_affine_node+0x330/0x330 [ 13.671799][ T12] ret_from_fork+0x474/0x6b0 [ 13.671928][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.672083][ T12] ? __switch_to+0x5a3/0xe00 [ 13.672205][ T12] ? kthread_affine_node+0x330/0x330 [ 13.672328][ T12] ret_from_fork_asm+0x11/0x20 [ 13.672457][ T12] [ 13.672549][ T12] irq event stamp: 130869 [ 13.672640][ T12] hardirqs last enabled at (130877): [] __up_console_sem+0x5a/0x70 [ 13.672877][ T12] hardirqs last disabled at (130886): [] __up_console_sem+0x3f/0x70 [ 13.673089][ T12] softirqs last enabled at (130636): [] handle_softirqs+0x611/0x940 [ 13.673301][ T12] softirqs last disabled at (130631): [] __irq_exit_rcu+0x103/0x1c0 [ 13.673519][ T12] ---[ end trace 0000000000000000 ]--- [ 13.674365][ T12] ------------[ cut here ]------------ [ 13.674490][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.674738][ T12] Modules linked in: [ 13.674833][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.675589][ T12] Tainted: [W]=WARN [ 13.675688][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.675897][ T12] Workqueue: netns cleanup_net [ 13.676023][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.676181][ 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 [ 13.676616][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.676776][ T12] RAX: 00000000ffffffa6 RBX: ff11000005577000 RCX: 1ff4000000018eaf [ 13.677008][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000055770bc [ 13.677190][ T12] RBP: ff1100000a3d4000 R08: 1fe2200000aaee19 R09: ff11000001aed1d0 [ 13.677371][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 13.677553][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe4000 [ 13.677740][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.678002][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.678154][ T12] CR2: 00007f1056412668 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.678338][ T12] PKRU: 55555554 [ 13.678430][ T12] Call Trace: [ 13.678522][ T12] [ 13.678586][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.678712][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.678835][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.678978][ T12] netif_close_many+0x2ac/0x640 [ 13.679103][ T12] ? __dev_close_many+0x670/0x670 [ 13.679225][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.679376][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.679498][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 13.679625][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.679783][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.680026][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 13.680155][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.680279][ T12] default_device_exit_batch+0x38b/0x600 [ 13.680403][ T12] ? unregister_netdev+0x60/0x60 [ 13.680530][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.680652][ T12] ? fou_exit_net+0x30/0x110 [ 13.680781][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.680911][ T12] ? netns_install+0x2a0/0x2a0 [ 13.681034][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.681158][ T12] cleanup_net+0x431/0x940 [ 13.681279][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.681400][ T12] ? process_one_work+0xdb7/0x1410 [ 13.681524][ T12] ? lock_acquire+0x134/0x160 [ 13.681645][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.681774][ T12] process_one_work+0xdf8/0x1410 [ 13.681904][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.682027][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.682152][ T12] worker_thread+0x4f1/0xd60 [ 13.682277][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.682398][ T12] kthread+0x367/0x460 [ 13.682490][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.682644][ T12] ? kthread_affine_node+0x330/0x330 [ 13.682775][ T12] ret_from_fork+0x474/0x6b0 [ 13.682904][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.683069][ T12] ? __switch_to+0x5a3/0xe00 [ 13.683191][ T12] ? kthread_affine_node+0x330/0x330 [ 13.683312][ T12] ret_from_fork_asm+0x11/0x20 [ 13.683438][ T12] [ 13.683532][ T12] irq event stamp: 134343 [ 13.683623][ T12] hardirqs last enabled at (134351): [] __up_console_sem+0x5a/0x70 [ 13.683840][ T12] hardirqs last disabled at (134358): [] __up_console_sem+0x3f/0x70 [ 13.684056][ T12] softirqs last enabled at (134108): [] handle_softirqs+0x611/0x940 [ 13.684265][ T12] softirqs last disabled at (134035): [] __irq_exit_rcu+0x103/0x1c0 [ 13.684475][ T12] ---[ end trace 0000000000000000 ]--- [ 13.685093][ T12] ------------[ cut here ]------------ [ 13.685215][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 13.685464][ T12] Modules linked in: [ 13.685562][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.685850][ T12] Tainted: [W]=WARN [ 13.686405][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.686563][ T12] Workqueue: netns cleanup_net [ 13.686695][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.686912][ 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 [ 13.687344][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.687496][ T12] RAX: 00000000ffffffa6 RBX: ff110000055771c0 RCX: 1ff4000000018eaf [ 13.687685][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000557727c [ 13.687914][ T12] RBP: ff1100000ffe4000 R08: 1fe2200000aaee51 R09: ff11000001aed1d0 [ 13.688099][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 13.688279][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 13.688463][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.688685][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.688840][ T12] CR2: 00007f1056412668 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.689073][ T12] PKRU: 55555554 [ 13.689165][ T12] Call Trace: [ 13.689255][ T12] [ 13.689319][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.689440][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.689566][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.689660][ T12] netif_close_many+0x2ac/0x640 [ 13.689790][ T12] ? __dev_close_many+0x670/0x670 [ 13.689962][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.690115][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.690236][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 13.690358][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.690515][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.690673][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 13.690796][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.690970][ T12] default_device_exit_batch+0x38b/0x600 [ 13.691094][ T12] ? unregister_netdev+0x60/0x60 [ 13.691216][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.691338][ T12] ? fou_exit_net+0x30/0x110 [ 13.691460][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.691587][ T12] ? netns_install+0x2a0/0x2a0 [ 13.691716][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.691841][ T12] cleanup_net+0x431/0x940 [ 13.692013][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.692140][ T12] ? process_one_work+0xdb7/0x1410 [ 13.692264][ T12] ? lock_acquire+0x134/0x160 [ 13.692385][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.692511][ T12] process_one_work+0xdf8/0x1410 [ 13.692638][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.692765][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.692945][ T12] worker_thread+0x4f1/0xd60 [ 13.693072][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.693193][ T12] kthread+0x367/0x460 [ 13.693285][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.693437][ T12] ? kthread_affine_node+0x330/0x330 [ 13.693565][ T12] ret_from_fork+0x474/0x6b0 [ 13.693693][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.693845][ T12] ? __switch_to+0x5a3/0xe00 [ 13.694014][ T12] ? kthread_affine_node+0x330/0x330 [ 13.694136][ T12] ret_from_fork_asm+0x11/0x20 [ 13.694263][ T12] [ 13.694355][ T12] irq event stamp: 138119 [ 13.694445][ T12] hardirqs last enabled at (138127): [] __up_console_sem+0x5a/0x70 [ 13.694668][ T12] hardirqs last disabled at (138134): [] __up_console_sem+0x3f/0x70 [ 13.694931][ T12] softirqs last enabled at (138234): [] handle_softirqs+0x611/0x940 [ 13.695143][ T12] softirqs last disabled at (138143): [] __irq_exit_rcu+0x103/0x1c0 [ 13.695356][ T12] ---[ end trace 0000000000000000 ]--- [ 13.696539][ T12] ------------[ cut here ]------------ [ 13.696674][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.696917][ T12] Modules linked in: [ 13.697010][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.697281][ T12] Tainted: [W]=WARN [ 13.697371][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.697520][ T12] Workqueue: netns cleanup_net [ 13.697643][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.697804][ 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 [ 13.698233][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.698381][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04b540 RCX: 1ff4000000018ed5 [ 13.698561][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b5fc [ 13.698744][ T12] RBP: ff1100000fd99000 R08: 1fe22000018096c1 R09: ff11000001aed1d0 [ 13.698934][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.699109][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.699286][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.699491][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.699645][ T12] CR2: 00007f1056414000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.699828][ T12] PKRU: 55555554 [ 13.699942][ T12] Call Trace: [ 13.700030][ T12] [ 13.700093][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.700245][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.700398][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 13.700519][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.700639][ T12] default_device_exit_batch+0x38b/0x600 [ 13.700765][ T12] ? unregister_netdev+0x60/0x60 [ 13.700890][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.701010][ T12] ? fou_exit_net+0x30/0x110 [ 13.701130][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.701254][ T12] ? netns_install+0x2a0/0x2a0 [ 13.701372][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.701493][ T12] cleanup_net+0x431/0x940 [ 13.701616][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.701740][ T12] ? process_one_work+0xdb7/0x1410 [ 13.701859][ T12] ? lock_acquire+0x134/0x160 [ 13.701983][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.702102][ T12] process_one_work+0xdf8/0x1410 [ 13.702233][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.702352][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.702475][ T12] worker_thread+0x4f1/0xd60 [ 13.702600][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.702724][ T12] kthread+0x367/0x460 [ 13.702814][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.702966][ T12] ? kthread_affine_node+0x330/0x330 [ 13.703083][ T12] ret_from_fork+0x474/0x6b0 [ 13.703203][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.703350][ T12] ? __switch_to+0x5a3/0xe00 [ 13.703467][ T12] ? kthread_affine_node+0x330/0x330 [ 13.703588][ T12] ret_from_fork_asm+0x11/0x20 [ 13.703716][ T12] [ 13.703804][ T12] irq event stamp: 141877 [ 13.703899][ T12] hardirqs last enabled at (141887): [] __up_console_sem+0x5a/0x70 [ 13.704104][ T12] hardirqs last disabled at (141894): [] __up_console_sem+0x3f/0x70 [ 13.704311][ T12] softirqs last enabled at (141610): [] handle_softirqs+0x611/0x940 [ 13.704516][ T12] softirqs last disabled at (141569): [] __irq_exit_rcu+0x103/0x1c0 [ 13.704728][ T12] ---[ end trace 0000000000000000 ]--- [ 13.706046][ T12] ------------[ cut here ]------------ [ 13.706164][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.706394][ T12] Modules linked in: [ 13.706485][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.706779][ T12] Tainted: [W]=WARN [ 13.706875][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.707023][ T12] Workqueue: netns cleanup_net [ 13.707146][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.707299][ 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 [ 13.707731][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.707883][ T12] RAX: 00000000ffffffa6 RBX: ff11000005761000 RCX: 1ff4000000018ed5 [ 13.708065][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057610bc [ 13.708241][ T12] RBP: ff1100000a3d4000 R08: 1fe2200000aec219 R09: ff11000001aed1d0 [ 13.708417][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.708605][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.708788][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.708996][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.709146][ T12] CR2: 00007f1056414000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.709323][ T12] PKRU: 55555554 [ 13.709411][ T12] Call Trace: [ 13.709499][ T12] [ 13.709565][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.709726][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.709882][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 13.710002][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.710123][ T12] default_device_exit_batch+0x38b/0x600 [ 13.710243][ T12] ? unregister_netdev+0x60/0x60 [ 13.710365][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.710484][ T12] ? fou_exit_net+0x30/0x110 [ 13.710605][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.710731][ T12] ? netns_install+0x2a0/0x2a0 [ 13.710849][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.710977][ T12] cleanup_net+0x431/0x940 [ 13.711096][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.711212][ T12] ? process_one_work+0xdb7/0x1410 [ 13.711330][ T12] ? lock_acquire+0x134/0x160 [ 13.711446][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.711569][ T12] process_one_work+0xdf8/0x1410 [ 13.711696][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.711815][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.711946][ T12] worker_thread+0x4f1/0xd60 [ 13.712068][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.712184][ T12] kthread+0x367/0x460 [ 13.712273][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.712418][ T12] ? kthread_affine_node+0x330/0x330 [ 13.712539][ T12] ret_from_fork+0x474/0x6b0 [ 13.712659][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.712813][ T12] ? __switch_to+0x5a3/0xe00 [ 13.712936][ T12] ? kthread_affine_node+0x330/0x330 [ 13.713058][ T12] ret_from_fork_asm+0x11/0x20 [ 13.713186][ T12] [ 13.713273][ T12] irq event stamp: 144623 [ 13.713360][ T12] hardirqs last enabled at (144631): [] __up_console_sem+0x5a/0x70 [ 13.713568][ T12] hardirqs last disabled at (144638): [] __up_console_sem+0x3f/0x70 [ 13.713777][ T12] softirqs last enabled at (144166): [] __alloc_skb+0x4c2/0x5f0 [ 13.713986][ T12] softirqs last disabled at (144164): [] __alloc_skb+0x4c2/0x5f0 [ 13.714190][ T12] ---[ end trace 0000000000000000 ]--- [ 13.715568][ T12] ------------[ cut here ]------------ [ 13.715707][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 13.716028][ T12] Modules linked in: [ 13.716202][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.716469][ T12] Tainted: [W]=WARN [ 13.716562][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.716716][ T12] Workqueue: netns cleanup_net [ 13.716839][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.717076][ 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 [ 13.717520][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.717674][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f2040 RCX: 1ff4000000018ed5 [ 13.717852][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f20fc [ 13.718108][ T12] RBP: ff1100000ffe4000 R08: 1fe22000020be421 R09: ff11000001aed1d0 [ 13.718285][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.718460][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.718640][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 13.718850][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.719045][ T12] CR2: 00007f1056414000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 13.719223][ T12] PKRU: 55555554 [ 13.719310][ T12] Call Trace: [ 13.719396][ T12] [ 13.719459][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.719610][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.719762][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 13.719925][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.720046][ T12] default_device_exit_batch+0x38b/0x600 [ 13.720164][ T12] ? unregister_netdev+0x60/0x60 [ 13.720281][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.720399][ T12] ? fou_exit_net+0x30/0x110 [ 13.720520][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.720644][ T12] ? netns_install+0x2a0/0x2a0 [ 13.720765][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.720933][ T12] cleanup_net+0x431/0x940 [ 13.721052][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.721169][ T12] ? process_one_work+0xdb7/0x1410 [ 13.721286][ T12] ? lock_acquire+0x134/0x160 [ 13.721403][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.721527][ T12] process_one_work+0xdf8/0x1410 [ 13.721647][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.721769][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.721939][ T12] worker_thread+0x4f1/0xd60 [ 13.722061][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.722178][ T12] kthread+0x367/0x460 [ 13.722266][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.722412][ T12] ? kthread_affine_node+0x330/0x330 [ 13.722537][ T12] ret_from_fork+0x474/0x6b0 [ 13.722656][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.722809][ T12] ? __switch_to+0x5a3/0xe00 [ 13.722974][ T12] ? kthread_affine_node+0x330/0x330 [ 13.723092][ T12] ret_from_fork_asm+0x11/0x20 [ 13.723216][ T12] [ 13.723304][ T12] irq event stamp: 148493 [ 13.723392][ T12] hardirqs last enabled at (148501): [] __up_console_sem+0x5a/0x70 [ 13.723600][ T12] hardirqs last disabled at (148508): [] __up_console_sem+0x3f/0x70 [ 13.723808][ T12] softirqs last enabled at (148466): [] handle_softirqs+0x611/0x940 [ 13.724057][ T12] softirqs last disabled at (148525): [] __irq_exit_rcu+0x103/0x1c0 [ 13.724263][ T12] ---[ end trace 0000000000000000 ]--- [ 13.853463][ T297] ------------[ cut here ]------------ [ 13.853617][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/297 [ 13.853858][ T297] Modules linked in: [ 13.853968][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.854231][ T297] Tainted: [W]=WARN [ 13.854329][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.854495][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.854677][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.855148][ T297] RSP: 0018:ffa0000000e67a80 EFLAGS: 00010286 [ 13.855317][ T297] RAX: 00000000ffffffa6 RBX: ff110000105f3c40 RCX: 1ff40000001ccf16 [ 13.855517][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f3cfc [ 13.855717][ T297] RBP: ff110000092a1000 R08: 1fe22000020be7a1 R09: ff11000006198b80 [ 13.855915][ T297] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.856110][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092a1000 [ 13.856306][ T297] FS: 00007f776bcee840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.856540][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.856710][ T297] CR2: 00007f776beefc20 CR3: 000000000e7ef006 CR4: 0000000000771ef0 [ 13.856911][ T297] PKRU: 55555554 [ 13.857009][ T297] Call Trace: [ 13.857107][ T297] [ 13.857175][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.857306][ T297] ? notifier_call_chain+0xb0/0x320 [ 13.857439][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 13.857544][ T297] register_netdevice+0x1526/0x1bc0 [ 13.857680][ T297] ? unregister_netdevice_queue+0x470/0x470 [ 13.857844][ T297] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.858022][ T297] register_netdev+0x23/0x40 [ 13.858153][ T297] loopback_net_init+0x7d/0x150 [ 13.858289][ T297] ops_init+0x187/0x560 [ 13.858391][ T297] setup_net+0x11b/0x3b0 [ 13.858490][ T297] ? unregister_pernet_device+0x80/0x80 [ 13.858623][ T297] ? lockdep_init_map_type+0x5d/0x250 [ 13.858761][ T297] ? mutex_init_lockdep+0xf6/0x120 [ 13.858899][ T297] copy_net_ns+0x383/0x660 [ 13.859031][ T297] create_new_namespaces+0x371/0xa10 [ 13.859166][ T297] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.859299][ T297] ksys_unshare+0x353/0x880 [ 13.859431][ T297] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.859567][ T297] ? walk_process_tree+0x350/0x350 [ 13.859705][ T297] ? __x64_sys_openat+0x10e/0x210 [ 13.859837][ T297] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.859974][ T297] __x64_sys_unshare+0x34/0x50 [ 13.860104][ T297] ? do_syscall_64+0x82/0xfc0 [ 13.860234][ T297] do_syscall_64+0x117/0xfc0 [ 13.860364][ T297] ? trace_hardirqs_off+0xd/0x30 [ 13.860497][ T297] ? exc_page_fault+0xee/0x100 [ 13.860630][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.860799][ T297] RIP: 0033:0x7f776bfb0bcb [ 13.860944][ T297] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.861407][ T297] RSP: 002b:00007ffcad235928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.861609][ T297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f776bfb0bcb [ 13.861807][ T297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.862008][ T297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.862202][ T297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcad237b50 [ 13.862398][ T297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcad239847 [ 13.862603][ T297] [ 13.862706][ T297] irq event stamp: 26331 [ 13.862803][ T297] hardirqs last enabled at (26339): [] __up_console_sem+0x5a/0x70 [ 13.863035][ T297] hardirqs last disabled at (26348): [] __up_console_sem+0x3f/0x70 [ 13.863262][ T297] softirqs last enabled at (26074): [] handle_softirqs+0x611/0x940 [ 13.863487][ T297] softirqs last disabled at (26001): [] __irq_exit_rcu+0x103/0x1c0 [ 13.863720][ T297] ---[ end trace 0000000000000000 ]--- [ 13.866556][ T297] ------------[ cut here ]------------ [ 13.866700][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/297 [ 13.867047][ T297] Modules linked in: [ 13.867148][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.867409][ T297] Tainted: [W]=WARN [ 13.867507][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.867675][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.867845][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.868307][ T297] RSP: 0018:ffa0000000e67918 EFLAGS: 00010286 [ 13.868470][ T297] RAX: 00000000ffffffa6 RBX: ff1100000b7d5c40 RCX: 1ff40000001ccee9 [ 13.868673][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d5cfc [ 13.868871][ T297] RBP: ff11000009599000 R08: 1fe22000016faba1 R09: ff11000006198b80 [ 13.869064][ T297] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.869256][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009599000 [ 13.869452][ T297] FS: 00007f776bcee840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.869685][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.869846][ T297] CR2: 00007f776beefc20 CR3: 000000000e7ef006 CR4: 0000000000771ef0 [ 13.870042][ T297] PKRU: 55555554 [ 13.870139][ T297] Call Trace: [ 13.870235][ T297] [ 13.870302][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.870432][ T297] ? notifier_call_chain+0xb0/0x320 [ 13.870564][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 13.870665][ T297] register_netdevice+0x1526/0x1bc0 [ 13.870797][ T297] ? unregister_netdevice_queue+0x470/0x470 [ 13.870964][ T297] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.871094][ T297] __ip_tunnel_create+0x380/0x470 [ 13.871223][ T297] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.871353][ T297] ? net_generic+0xb3/0x1e0 [ 13.871482][ T297] ip_tunnel_init_net+0x1b4/0x510 [ 13.871614][ T297] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.871750][ T297] ? __kmalloc_noprof+0x2d7/0x760 [ 13.871885][ T297] ops_init+0x187/0x560 [ 13.871984][ T297] setup_net+0x11b/0x3b0 [ 13.872082][ T297] ? unregister_pernet_device+0x80/0x80 [ 13.872211][ T297] ? lockdep_init_map_type+0x5d/0x250 [ 13.872339][ T297] ? mutex_init_lockdep+0xf6/0x120 [ 13.872470][ T297] copy_net_ns+0x383/0x660 [ 13.872604][ T297] create_new_namespaces+0x371/0xa10 [ 13.872739][ T297] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.872875][ T297] ksys_unshare+0x353/0x880 [ 13.873005][ T297] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.873134][ T297] ? walk_process_tree+0x350/0x350 [ 13.873263][ T297] ? __x64_sys_openat+0x10e/0x210 [ 13.873393][ T297] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.873524][ T297] __x64_sys_unshare+0x34/0x50 [ 13.873651][ T297] ? do_syscall_64+0x82/0xfc0 [ 13.873787][ T297] do_syscall_64+0x117/0xfc0 [ 13.873922][ T297] ? trace_hardirqs_off+0xd/0x30 [ 13.874050][ T297] ? exc_page_fault+0xee/0x100 [ 13.874181][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.874340][ T297] RIP: 0033:0x7f776bfb0bcb [ 13.874474][ T297] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.874946][ T297] RSP: 002b:00007ffcad235928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.875141][ T297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f776bfb0bcb [ 13.875334][ T297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.875530][ T297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.875729][ T297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcad237b50 [ 13.875929][ T297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcad239847 [ 13.876126][ T297] [ 13.876222][ T297] irq event stamp: 28543 [ 13.876319][ T297] hardirqs last enabled at (28551): [] __up_console_sem+0x5a/0x70 [ 13.876548][ T297] hardirqs last disabled at (28558): [] __up_console_sem+0x3f/0x70 [ 13.876780][ T297] softirqs last enabled at (28040): [] handle_softirqs+0x611/0x940 [ 13.877007][ T297] softirqs last disabled at (27825): [] __irq_exit_rcu+0x103/0x1c0 [ 13.877229][ T297] ---[ end trace 0000000000000000 ]--- [ 13.879688][ T297] ------------[ cut here ]------------ [ 13.879822][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/297 [ 13.880055][ T297] Modules linked in: [ 13.880155][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.880418][ T297] Tainted: [W]=WARN [ 13.880520][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.880690][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.880861][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.881330][ T297] RSP: 0018:ffa0000000e678f8 EFLAGS: 00010286 [ 13.881495][ T297] RAX: 00000000ffffffa6 RBX: ff1100000c04aac0 RCX: 1ff40000001ccee5 [ 13.881700][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04ab7c [ 13.881900][ T297] RBP: ff1100000a394000 R08: 1fe2200001809571 R09: ff11000006198b80 [ 13.882096][ T297] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.882291][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a394000 [ 13.882488][ T297] FS: 00007f776bcee840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.882726][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.882895][ T297] CR2: 00007f776beefc20 CR3: 000000000e7ef006 CR4: 0000000000771ef0 [ 13.883092][ T297] PKRU: 55555554 [ 13.883190][ T297] Call Trace: [ 13.883287][ T297] [ 13.883354][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.883486][ T297] ? notifier_call_chain+0xb0/0x320 [ 13.883619][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 13.883726][ T297] register_netdevice+0x1526/0x1bc0 [ 13.883859][ T297] ? unregister_netdevice_queue+0x470/0x470 [ 13.884028][ T297] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.884161][ T297] __ip_tunnel_create+0x380/0x470 [ 13.884294][ T297] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.884425][ T297] ? net_generic+0xb3/0x1e0 [ 13.884560][ T297] ip_tunnel_init_net+0x1b4/0x510 [ 13.884695][ T297] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.884829][ T297] ? trace_kmalloc+0xed/0x130 [ 13.884964][ T297] ? __kasan_kmalloc+0x7b/0x90 [ 13.885098][ T297] vti_init_net+0x2a/0x140 [ 13.885228][ T297] ops_init+0x187/0x560 [ 13.885330][ T297] setup_net+0x11b/0x3b0 [ 13.885429][ T297] ? unregister_pernet_device+0x80/0x80 [ 13.885562][ T297] ? lockdep_init_map_type+0x5d/0x250 [ 13.885699][ T297] ? mutex_init_lockdep+0xf6/0x120 [ 13.885833][ T297] copy_net_ns+0x383/0x660 [ 13.885970][ T297] create_new_namespaces+0x371/0xa10 [ 13.886104][ T297] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.886237][ T297] ksys_unshare+0x353/0x880 [ 13.886368][ T297] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.886499][ T297] ? walk_process_tree+0x350/0x350 [ 13.886634][ T297] ? __x64_sys_openat+0x10e/0x210 [ 13.886770][ T297] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.886907][ T297] __x64_sys_unshare+0x34/0x50 [ 13.887037][ T297] ? do_syscall_64+0x82/0xfc0 [ 13.887169][ T297] do_syscall_64+0x117/0xfc0 [ 13.887299][ T297] ? trace_hardirqs_off+0xd/0x30 [ 13.887430][ T297] ? exc_page_fault+0xee/0x100 [ 13.887564][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.887731][ T297] RIP: 0033:0x7f776bfb0bcb [ 13.887873][ T297] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.888339][ T297] RSP: 002b:00007ffcad235928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.888540][ T297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f776bfb0bcb [ 13.888739][ T297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.888937][ T297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.889132][ T297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcad237b50 [ 13.889329][ T297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcad239847 [ 13.889533][ T297] [ 13.889631][ T297] irq event stamp: 30357 [ 13.889735][ T297] hardirqs last enabled at (30365): [] __up_console_sem+0x5a/0x70 [ 13.889967][ T297] hardirqs last disabled at (30374): [] __up_console_sem+0x3f/0x70 [ 13.890196][ T297] softirqs last enabled at (29814): [] __alloc_skb+0x4c2/0x5f0 [ 13.890424][ T297] softirqs last disabled at (29812): [] __alloc_skb+0x4c2/0x5f0 [ 13.890653][ T297] ---[ end trace 0000000000000000 ]--- [ 13.902060][ T297] ------------[ cut here ]------------ [ 13.902198][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/297 [ 13.902419][ T297] Modules linked in: [ 13.902520][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.902789][ T297] Tainted: [W]=WARN [ 13.902895][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.903058][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.903226][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.903699][ T297] RSP: 0018:ffa0000000e67a78 EFLAGS: 00010286 [ 13.903864][ T297] RAX: 00000000ffffffa6 RBX: ff11000005760200 RCX: 1ff40000001ccf15 [ 13.904063][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057602bc [ 13.904257][ T297] RBP: ff1100000a8e4000 R08: 1fe2200000aec059 R09: ff11000006198b80 [ 13.904449][ T297] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.904644][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8e4000 [ 13.904845][ T297] FS: 00007f776bcee840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.905077][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.905240][ T297] CR2: 00007f776beefc20 CR3: 000000000e7ef006 CR4: 0000000000771ef0 [ 13.905435][ T297] PKRU: 55555554 [ 13.905535][ T297] Call Trace: [ 13.905631][ T297] [ 13.905704][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.905835][ T297] ? notifier_call_chain+0xb0/0x320 [ 13.905970][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 13.906070][ T297] register_netdevice+0x1526/0x1bc0 [ 13.906201][ T297] ? unregister_netdevice_queue+0x470/0x470 [ 13.906360][ T297] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.906491][ T297] register_netdev+0x23/0x40 [ 13.906626][ T297] vti6_init_net+0x280/0x3c0 [ 13.906766][ T297] ops_init+0x187/0x560 [ 13.906865][ T297] setup_net+0x11b/0x3b0 [ 13.906970][ T297] ? unregister_pernet_device+0x80/0x80 [ 13.907101][ T297] ? lockdep_init_map_type+0x5d/0x250 [ 13.907232][ T297] ? mutex_init_lockdep+0xf6/0x120 [ 13.907363][ T297] copy_net_ns+0x383/0x660 [ 13.907492][ T297] create_new_namespaces+0x371/0xa10 [ 13.907627][ T297] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.907762][ T297] ksys_unshare+0x353/0x880 [ 13.907897][ T297] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.908027][ T297] ? walk_process_tree+0x350/0x350 [ 13.908157][ T297] ? __x64_sys_openat+0x10e/0x210 [ 13.908287][ T297] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.908418][ T297] __x64_sys_unshare+0x34/0x50 [ 13.908549][ T297] ? do_syscall_64+0x82/0xfc0 [ 13.908683][ T297] do_syscall_64+0x117/0xfc0 [ 13.908813][ T297] ? trace_hardirqs_off+0xd/0x30 [ 13.908946][ T297] ? exc_page_fault+0xee/0x100 [ 13.909075][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.909235][ T297] RIP: 0033:0x7f776bfb0bcb [ 13.909370][ T297] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.909842][ T297] RSP: 002b:00007ffcad235928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.910041][ T297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f776bfb0bcb [ 13.910234][ T297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.910426][ T297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.910621][ T297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcad237b50 [ 13.910818][ T297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcad239847 [ 13.911023][ T297] [ 13.911120][ T297] irq event stamp: 39719 [ 13.911216][ T297] hardirqs last enabled at (39727): [] __up_console_sem+0x5a/0x70 [ 13.911443][ T297] hardirqs last disabled at (39734): [] __up_console_sem+0x3f/0x70 [ 13.911675][ T297] softirqs last enabled at (39280): [] handle_softirqs+0x611/0x940 [ 13.911903][ T297] softirqs last disabled at (39275): [] __irq_exit_rcu+0x103/0x1c0 [ 13.912126][ T297] ---[ end trace 0000000000000000 ]--- [ 13.914850][ T297] ------------[ cut here ]------------ [ 13.914990][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/297 [ 13.915214][ T297] Modules linked in: [ 13.915312][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.915575][ T297] Tainted: [W]=WARN [ 13.915678][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.915840][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.916012][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.916472][ T297] RSP: 0018:ffa0000000e67a68 EFLAGS: 00010286 [ 13.916640][ T297] RAX: 00000000ffffffa6 RBX: ff1100000b7d4ac0 RCX: 1ff40000001ccf13 [ 13.916837][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4b7c [ 13.917035][ T297] RBP: ff1100000a1b1000 R08: 1fe22000016fa971 R09: ff11000006198b80 [ 13.917228][ T297] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.917422][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1b1000 [ 13.917617][ T297] FS: 00007f776bcee840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.917848][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.918015][ T297] CR2: 00007f776beefc20 CR3: 000000000e7ef006 CR4: 0000000000771ef0 [ 13.918209][ T297] PKRU: 55555554 [ 13.918308][ T297] Call Trace: [ 13.918405][ T297] [ 13.918472][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.918607][ T297] ? notifier_call_chain+0xb0/0x320 [ 13.918745][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 13.918846][ T297] register_netdevice+0x1526/0x1bc0 [ 13.918982][ T297] ? unregister_netdevice_queue+0x470/0x470 [ 13.919146][ T297] register_netdev+0x23/0x40 [ 13.919277][ T297] sit_init_net+0x299/0x570 [ 13.919409][ T297] ops_init+0x187/0x560 [ 13.919512][ T297] setup_net+0x11b/0x3b0 [ 13.919610][ T297] ? unregister_pernet_device+0x80/0x80 [ 13.919745][ T297] ? lockdep_init_map_type+0x5d/0x250 [ 13.919881][ T297] ? mutex_init_lockdep+0xf6/0x120 [ 13.920013][ T297] copy_net_ns+0x383/0x660 [ 13.920146][ T297] create_new_namespaces+0x371/0xa10 [ 13.920278][ T297] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.920409][ T297] ksys_unshare+0x353/0x880 [ 13.920542][ T297] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.920677][ T297] ? walk_process_tree+0x350/0x350 [ 13.920807][ T297] ? __x64_sys_openat+0x10e/0x210 [ 13.920943][ T297] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.921077][ T297] __x64_sys_unshare+0x34/0x50 [ 13.921206][ T297] ? do_syscall_64+0x82/0xfc0 [ 13.921336][ T297] do_syscall_64+0x117/0xfc0 [ 13.921464][ T297] ? trace_hardirqs_off+0xd/0x30 [ 13.921597][ T297] ? exc_page_fault+0xee/0x100 [ 13.921733][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.921900][ T297] RIP: 0033:0x7f776bfb0bcb [ 13.922036][ T297] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.922501][ T297] RSP: 002b:00007ffcad235928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.922706][ T297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f776bfb0bcb [ 13.922906][ T297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.923115][ T297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.923309][ T297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcad237b50 [ 13.923507][ T297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcad239847 [ 13.923715][ T297] [ 13.923813][ T297] irq event stamp: 41593 [ 13.923913][ T297] hardirqs last enabled at (41603): [] __up_console_sem+0x5a/0x70 [ 13.924139][ T297] hardirqs last disabled at (41610): [] __up_console_sem+0x3f/0x70 [ 13.924365][ T297] softirqs last enabled at (41100): [] __alloc_skb+0x4c2/0x5f0 [ 13.924593][ T297] softirqs last disabled at (41098): [] __alloc_skb+0x4c2/0x5f0 [ 13.924826][ T297] ---[ end trace 0000000000000000 ]--- [ 13.928100][ T297] ------------[ cut here ]------------ [ 13.928236][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/297 [ 13.928461][ T297] Modules linked in: [ 13.928565][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.928834][ T297] Tainted: [W]=WARN [ 13.928939][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.929101][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.929270][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.929743][ T297] RSP: 0018:ffa0000000e67a78 EFLAGS: 00010286 [ 13.929912][ T297] RAX: 00000000ffffffa6 RBX: ff1100000caa0040 RCX: 1ff40000001ccf15 [ 13.930107][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa00fc [ 13.930301][ T297] RBP: ff1100000f124000 R08: 1fe2200001954021 R09: ff11000006198b80 [ 13.930497][ T297] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.930699][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f124000 [ 13.930902][ T297] FS: 00007f776bcee840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 13.931131][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.931295][ T297] CR2: 00007f776beefc20 CR3: 000000000e7ef006 CR4: 0000000000771ef0 [ 13.931489][ T297] PKRU: 55555554 [ 13.931589][ T297] Call Trace: [ 13.931693][ T297] [ 13.931761][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.931897][ T297] ? notifier_call_chain+0xb0/0x320 [ 13.932028][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 13.932128][ T297] register_netdevice+0x1526/0x1bc0 [ 13.932261][ T297] ? unregister_netdevice_queue+0x470/0x470 [ 13.932422][ T297] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.932557][ T297] register_netdev+0x23/0x40 [ 13.932693][ T297] ip6_tnl_init_net+0x2b8/0x400 [ 13.932825][ T297] ops_init+0x187/0x560 [ 13.932930][ T297] setup_net+0x11b/0x3b0 [ 13.933029][ T297] ? unregister_pernet_device+0x80/0x80 [ 13.933160][ T297] ? lockdep_init_map_type+0x5d/0x250 [ 13.933292][ T297] ? mutex_init_lockdep+0xf6/0x120 [ 13.933426][ T297] copy_net_ns+0x383/0x660 [ 13.933561][ T297] create_new_namespaces+0x371/0xa10 [ 13.933699][ T297] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.933832][ T297] ksys_unshare+0x353/0x880 [ 13.933968][ T297] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.934099][ T297] ? walk_process_tree+0x350/0x350 [ 13.934231][ T297] ? __x64_sys_openat+0x10e/0x210 [ 13.934363][ T297] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.934496][ T297] __x64_sys_unshare+0x34/0x50 [ 13.934630][ T297] ? do_syscall_64+0x82/0xfc0 [ 13.934766][ T297] do_syscall_64+0x117/0xfc0 [ 13.934902][ T297] ? trace_hardirqs_off+0xd/0x30 [ 13.935034][ T297] ? exc_page_fault+0xee/0x100 [ 13.935165][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.935328][ T297] RIP: 0033:0x7f776bfb0bcb [ 13.935465][ T297] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.935944][ T297] RSP: 002b:00007ffcad235928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.936143][ T297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f776bfb0bcb [ 13.936340][ T297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.936539][ T297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.936740][ T297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcad237b50 [ 13.936943][ T297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcad239847 [ 13.937146][ T297] [ 13.937244][ T297] irq event stamp: 43829 [ 13.937342][ T297] hardirqs last enabled at (43837): [] __up_console_sem+0x5a/0x70 [ 13.937571][ T297] hardirqs last disabled at (43844): [] __up_console_sem+0x3f/0x70 [ 13.937802][ T297] softirqs last enabled at (43336): [] __alloc_skb+0x4c2/0x5f0 [ 13.938036][ T297] softirqs last disabled at (43334): [] __alloc_skb+0x4c2/0x5f0 [ 13.938261][ T297] ---[ end trace 0000000000000000 ]--- [ 13.966293][ T298] ------------[ cut here ]------------ [ 13.966483][ T298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/298 [ 13.966768][ T298] Modules linked in: [ 13.966986][ T298] CPU: 2 UID: 0 PID: 298 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.967296][ T298] Tainted: [W]=WARN [ 13.967440][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.967656][ T298] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.967899][ T298] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.968409][ T298] RSP: 0018:ffa0000000e77020 EFLAGS: 00010286 [ 13.968626][ T298] RAX: 00000000ffffffa6 RBX: ff110000056c1540 RCX: 1ff40000001cedca [ 13.968889][ T298] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c15fc [ 13.969128][ T298] RBP: ff110000092a1000 R08: 1fe2200000ad82c1 R09: ff1100000619ae58 [ 13.969367][ T298] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.969616][ T298] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.969880][ T298] FS: 00007facbd67d840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 13.970157][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.970365][ T298] CR2: 0000000027a31988 CR3: 0000000010593002 CR4: 0000000000771ef0 [ 13.970615][ T298] PKRU: 55555554 [ 13.970767][ T298] Call Trace: [ 13.970923][ T298] [ 13.971037][ T298] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.971216][ T298] rtmsg_ifinfo+0x5c/0xb0 [ 13.971362][ T298] ? mark_held_locks+0x40/0x70 [ 13.971542][ T298] __dev_notify_flags+0x1b8/0x280 [ 13.971731][ T298] ? netif_change_name+0x8c0/0x8c0 [ 13.971922][ T298] ? __dev_change_flags+0x4a4/0x6d0 [ 13.972102][ T298] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.972281][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.972459][ T298] ? is_bpf_text_address+0x68/0x110 [ 13.972647][ T298] netif_change_flags+0xfe/0x190 [ 13.972835][ T298] ? unwind_get_return_address+0x67/0xd0 [ 13.973024][ T298] do_setlink.isra.0+0x1d25/0x2a60 [ 13.973204][ T298] ? rtnl_link_get_size+0x350/0x350 [ 13.973384][ T298] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.973606][ T298] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.973793][ T298] ? validate_chain+0x38b/0xc20 [ 13.973982][ T298] ? rcu_read_lock_any_held+0x66/0x90 [ 13.974158][ T298] ? stack_depot_save_flags+0x367/0x770 [ 13.974338][ T298] ? __kernel_text_address+0x12/0x30 [ 13.974518][ T298] ? __lock_acquire+0x508/0xc10 [ 13.974710][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.974901][ T298] ? rtnl_newlink+0x883/0xee0 [ 13.975080][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.975257][ T298] ? lock_acquire+0x134/0x160 [ 13.975435][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.975621][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.975807][ T298] ? trace_contention_end+0xb3/0x1a0 [ 13.975998][ T298] ? __mutex_lock+0x1db/0x2010 [ 13.976178][ T298] ? __mutex_lock+0x9b2/0x2010 [ 13.976357][ T298] ? rtnl_newlink+0x883/0xee0 [ 13.976540][ T298] ? ww_mutex_lock+0x160/0x160 [ 13.976731][ T298] ? __rtnl_newlink+0x3fa/0xa50 [ 13.976922][ T298] rtnl_newlink+0x8d1/0xee0 [ 13.977103][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.977278][ T298] ? find_held_lock+0x2b/0x80 [ 13.977456][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 13.977643][ T298] ? mark_usage+0x61/0x170 [ 13.977828][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.978019][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.978196][ T298] ? find_held_lock+0x2b/0x80 [ 13.978373][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 13.978557][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.978744][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 13.978939][ T298] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.979116][ T298] ? validate_chain+0x38b/0xc20 [ 13.979293][ T298] ? rtnl_link_fill+0x920/0x920 [ 13.979470][ T298] ? __lock_acquire+0x508/0xc10 [ 13.979656][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.979842][ T298] ? find_held_lock+0x2b/0x80 [ 13.980034][ T298] netlink_rcv_skb+0x14e/0x3a0 [ 13.980210][ T298] ? rtnl_link_fill+0x920/0x920 [ 13.980392][ T298] ? netlink_ack+0xcf0/0xcf0 [ 13.980582][ T298] ? netlink_deliver_tap+0xc5/0x330 [ 13.980767][ T298] ? netlink_deliver_tap+0x13c/0x330 [ 13.980960][ T298] netlink_unicast+0x486/0x750 [ 13.981139][ T298] ? netlink_attachskb+0x810/0x810 [ 13.981316][ T298] ? __lock_acquire+0x508/0xc10 [ 13.981496][ T298] netlink_sendmsg+0x735/0xc60 [ 13.981689][ T298] ? netlink_unicast+0x750/0x750 [ 13.981884][ T298] ? __might_fault+0x97/0x140 [ 13.982064][ T298] ____sys_sendmsg+0x419/0x850 [ 13.982245][ T298] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.982422][ T298] ? get_timestamp.constprop.0+0x390/0x390 [ 13.982640][ T298] ? move_addr_to_kernel+0x40/0x40 [ 13.982827][ T298] ? stack_depot_save_flags+0x367/0x770 [ 13.983016][ T298] ? validate_chain+0x38b/0xc20 [ 13.983198][ T298] ___sys_sendmsg+0x14e/0x1d0 [ 13.983374][ T298] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.983589][ T298] ? copy_msghdr_from_user+0x460/0x460 [ 13.983787][ T298] __sys_sendmsg+0x145/0x1f0 [ 13.983978][ T298] ? __sys_sendmsg_sock+0x20/0x20 [ 13.984154][ T298] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.984366][ T298] ? do_raw_spin_unlock+0x59/0x250 [ 13.984553][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.984741][ T298] do_syscall_64+0x117/0xfc0 [ 13.984932][ T298] ? trace_hardirqs_off+0xd/0x30 [ 13.985110][ T298] ? exc_page_fault+0xee/0x100 [ 13.985288][ T298] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.985497][ T298] RIP: 0033:0x7facbd8b708e [ 13.985692][ T298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.986211][ T298] RSP: 002b:00007ffe95628220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.986453][ T298] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facbd8b708e [ 13.986707][ T298] RDX: 0000000000000000 RSI: 00007ffe956282d0 RDI: 0000000000000005 [ 13.986961][ T298] RBP: 00007ffe95628230 R08: 0000000000000000 R09: 0000000000000000 [ 13.987199][ T298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfa [ 13.987439][ T298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe956289a0 [ 13.987697][ T298] [ 13.987841][ T298] irq event stamp: 21633 [ 13.987999][ T298] hardirqs last enabled at (21645): [] __up_console_sem+0x5a/0x70 [ 13.988269][ T298] hardirqs last disabled at (21654): [] __up_console_sem+0x3f/0x70 [ 13.988543][ T298] softirqs last enabled at (20580): [] handle_softirqs+0x611/0x940 [ 13.988821][ T298] softirqs last disabled at (20575): [] __irq_exit_rcu+0x103/0x1c0 [ 13.989105][ T298] ---[ end trace 0000000000000000 ]--- [ 14.181068][ T306] ------------[ cut here ]------------ [ 14.181221][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/306 [ 14.181453][ T306] Modules linked in: [ 14.181559][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.181830][ T306] Tainted: [W]=WARN [ 14.181935][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.182100][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.182273][ T306] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.182742][ T306] RSP: 0018:ffa0000000ee7a80 EFLAGS: 00010286 [ 14.182912][ T306] RAX: 00000000ffffffa6 RBX: ff1100000a3063c0 RCX: 1ff40000001dcf16 [ 14.183108][ T306] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a30647c [ 14.183303][ T306] RBP: ff11000010899000 R08: 1fe2200001460c91 R09: ff1100000a902e80 [ 14.183495][ T306] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.183698][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010899000 [ 14.183903][ T306] FS: 00007f39c4e9d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.184134][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.184299][ T306] CR2: 00007f39c509ec20 CR3: 000000000ef7e002 CR4: 0000000000771ef0 [ 14.184497][ T306] PKRU: 55555554 [ 14.184600][ T306] Call Trace: [ 14.184703][ T306] [ 14.184771][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.184908][ T306] ? notifier_call_chain+0xb0/0x320 [ 14.185043][ T306] rtmsg_ifinfo+0x5c/0xb0 [ 14.185142][ T306] register_netdevice+0x1526/0x1bc0 [ 14.185277][ T306] ? unregister_netdevice_queue+0x470/0x470 [ 14.185442][ T306] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.185580][ T306] register_netdev+0x23/0x40 [ 14.185715][ T306] loopback_net_init+0x7d/0x150 [ 14.185846][ T306] ops_init+0x187/0x560 [ 14.185951][ T306] setup_net+0x11b/0x3b0 [ 14.186051][ T306] ? unregister_pernet_device+0x80/0x80 [ 14.186181][ T306] ? lockdep_init_map_type+0x5d/0x250 [ 14.186312][ T306] ? mutex_init_lockdep+0xf6/0x120 [ 14.186447][ T306] copy_net_ns+0x383/0x660 [ 14.186582][ T306] create_new_namespaces+0x371/0xa10 [ 14.186724][ T306] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.186857][ T306] ksys_unshare+0x353/0x880 [ 14.186994][ T306] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.187125][ T306] ? walk_process_tree+0x350/0x350 [ 14.187256][ T306] ? __x64_sys_openat+0x10e/0x210 [ 14.187389][ T306] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.187523][ T306] __x64_sys_unshare+0x34/0x50 [ 14.187653][ T306] ? do_syscall_64+0x82/0xfc0 [ 14.187795][ T306] do_syscall_64+0x117/0xfc0 [ 14.187929][ T306] ? trace_hardirqs_off+0xd/0x30 [ 14.188060][ T306] ? exc_page_fault+0xee/0x100 [ 14.188191][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.188355][ T306] RIP: 0033:0x7f39c515fbcb [ 14.188493][ T306] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.188972][ T306] RSP: 002b:00007ffc74da0d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.189169][ T306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39c515fbcb [ 14.189366][ T306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.189564][ T306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.189765][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc74da2f40 [ 14.189964][ T306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc74da3847 [ 14.190167][ T306] [ 14.190265][ T306] irq event stamp: 22465 [ 14.190365][ T306] hardirqs last enabled at (22473): [] __up_console_sem+0x5a/0x70 [ 14.190597][ T306] hardirqs last disabled at (22480): [] __up_console_sem+0x3f/0x70 [ 14.190830][ T306] softirqs last enabled at (21972): [] __alloc_skb+0x4c2/0x5f0 [ 14.191062][ T306] softirqs last disabled at (21970): [] __alloc_skb+0x4c2/0x5f0 [ 14.191289][ T306] ---[ end trace 0000000000000000 ]--- [ 14.193736][ T306] ------------[ cut here ]------------ [ 14.193878][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/306 [ 14.194103][ T306] Modules linked in: [ 14.194203][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.194467][ T306] Tainted: [W]=WARN [ 14.194570][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.194742][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.194914][ T306] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.195376][ T306] RSP: 0018:ffa0000000ee7918 EFLAGS: 00010286 [ 14.195544][ T306] RAX: 00000000ffffffa6 RBX: ff1100000fc4b700 RCX: 1ff40000001dcee9 [ 14.195743][ T306] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b7bc [ 14.195942][ T306] RBP: ff1100000fd2c000 R08: 1fe2200001f896f9 R09: ff1100000a902e80 [ 14.196137][ T306] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.196331][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd2c000 [ 14.196530][ T306] FS: 00007f39c4e9d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.196764][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.196932][ T306] CR2: 00007f39c509ec20 CR3: 000000000ef7e002 CR4: 0000000000771ef0 [ 14.197127][ T306] PKRU: 55555554 [ 14.197224][ T306] Call Trace: [ 14.197321][ T306] [ 14.197388][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.197521][ T306] ? notifier_call_chain+0xb0/0x320 [ 14.197651][ T306] rtmsg_ifinfo+0x5c/0xb0 [ 14.197757][ T306] register_netdevice+0x1526/0x1bc0 [ 14.197896][ T306] ? unregister_netdevice_queue+0x470/0x470 [ 14.198059][ T306] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.198191][ T306] __ip_tunnel_create+0x380/0x470 [ 14.198321][ T306] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.198450][ T306] ? net_generic+0xb3/0x1e0 [ 14.198584][ T306] ip_tunnel_init_net+0x1b4/0x510 [ 14.198719][ T306] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.198853][ T306] ? __kmalloc_noprof+0x2d7/0x760 [ 14.198991][ T306] ops_init+0x187/0x560 [ 14.199091][ T306] setup_net+0x11b/0x3b0 [ 14.199190][ T306] ? unregister_pernet_device+0x80/0x80 [ 14.199319][ T306] ? lockdep_init_map_type+0x5d/0x250 [ 14.199449][ T306] ? mutex_init_lockdep+0xf6/0x120 [ 14.199583][ T306] copy_net_ns+0x383/0x660 [ 14.199721][ T306] create_new_namespaces+0x371/0xa10 [ 14.199853][ T306] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.199989][ T306] ksys_unshare+0x353/0x880 [ 14.200119][ T306] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.200250][ T306] ? walk_process_tree+0x350/0x350 [ 14.200379][ T306] ? __x64_sys_openat+0x10e/0x210 [ 14.200514][ T306] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.200648][ T306] __x64_sys_unshare+0x34/0x50 [ 14.200782][ T306] ? do_syscall_64+0x82/0xfc0 [ 14.200914][ T306] do_syscall_64+0x117/0xfc0 [ 14.201043][ T306] ? trace_hardirqs_off+0xd/0x30 [ 14.201173][ T306] ? exc_page_fault+0xee/0x100 [ 14.201304][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.201465][ T306] RIP: 0033:0x7f39c515fbcb [ 14.201604][ T306] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.202078][ T306] RSP: 002b:00007ffc74da0d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.202274][ T306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39c515fbcb [ 14.202466][ T306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.202668][ T306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.202862][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc74da2f40 [ 14.203060][ T306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc74da3847 [ 14.203259][ T306] [ 14.203355][ T306] irq event stamp: 24253 [ 14.203454][ T306] hardirqs last enabled at (24261): [] __up_console_sem+0x5a/0x70 [ 14.203684][ T306] hardirqs last disabled at (24268): [] __up_console_sem+0x3f/0x70 [ 14.203911][ T306] softirqs last enabled at (23718): [] __alloc_skb+0x4c2/0x5f0 [ 14.204136][ T306] softirqs last disabled at (23716): [] __alloc_skb+0x4c2/0x5f0 [ 14.204361][ T306] ---[ end trace 0000000000000000 ]--- [ 14.207330][ T306] ------------[ cut here ]------------ [ 14.207468][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/306 [ 14.207705][ T306] Modules linked in: [ 14.207806][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.208366][ T306] Tainted: [W]=WARN [ 14.208467][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.208634][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.208810][ T306] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.209281][ T306] RSP: 0018:ffa0000000ee78f8 EFLAGS: 00010286 [ 14.209446][ T306] RAX: 00000000ffffffa6 RBX: ff1100000a307540 RCX: 1ff40000001dcee5 [ 14.209645][ T306] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a3075fc [ 14.209845][ T306] RBP: ff1100000ef51000 R08: 1fe2200001460ec1 R09: ff1100000a902e80 [ 14.210045][ T306] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.210244][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef51000 [ 14.210441][ T306] FS: 00007f39c4e9d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.210678][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.210843][ T306] CR2: 00007f39c509ec20 CR3: 000000000ef7e002 CR4: 0000000000771ef0 [ 14.211044][ T306] PKRU: 55555554 [ 14.211143][ T306] Call Trace: [ 14.211243][ T306] [ 14.211311][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.211442][ T306] ? notifier_call_chain+0xb0/0x320 [ 14.211577][ T306] rtmsg_ifinfo+0x5c/0xb0 [ 14.211681][ T306] register_netdevice+0x1526/0x1bc0 [ 14.211816][ T306] ? unregister_netdevice_queue+0x470/0x470 [ 14.211988][ T306] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.212120][ T306] __ip_tunnel_create+0x380/0x470 [ 14.212253][ T306] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.212384][ T306] ? net_generic+0xb3/0x1e0 [ 14.212520][ T306] ip_tunnel_init_net+0x1b4/0x510 [ 14.212653][ T306] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.212792][ T306] ? trace_kmalloc+0xed/0x130 [ 14.212931][ T306] ? __kasan_kmalloc+0x7b/0x90 [ 14.213064][ T306] vti_init_net+0x2a/0x140 [ 14.213196][ T306] ops_init+0x187/0x560 [ 14.213296][ T306] setup_net+0x11b/0x3b0 [ 14.213396][ T306] ? unregister_pernet_device+0x80/0x80 [ 14.213529][ T306] ? lockdep_init_map_type+0x5d/0x250 [ 14.213661][ T306] ? mutex_init_lockdep+0xf6/0x120 [ 14.213801][ T306] copy_net_ns+0x383/0x660 [ 14.213939][ T306] create_new_namespaces+0x371/0xa10 [ 14.214072][ T306] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.214205][ T306] ksys_unshare+0x353/0x880 [ 14.214335][ T306] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.214466][ T306] ? walk_process_tree+0x350/0x350 [ 14.214603][ T306] ? __x64_sys_openat+0x10e/0x210 [ 14.214740][ T306] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.214880][ T306] __x64_sys_unshare+0x34/0x50 [ 14.215011][ T306] ? do_syscall_64+0x82/0xfc0 [ 14.215142][ T306] do_syscall_64+0x117/0xfc0 [ 14.215272][ T306] ? trace_hardirqs_off+0xd/0x30 [ 14.215403][ T306] ? exc_page_fault+0xee/0x100 [ 14.215537][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.215705][ T306] RIP: 0033:0x7f39c515fbcb [ 14.215842][ T306] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.216309][ T306] RSP: 002b:00007ffc74da0d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.216508][ T306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39c515fbcb [ 14.216711][ T306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.216911][ T306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.217107][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc74da2f40 [ 14.217302][ T306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc74da3847 [ 14.217503][ T306] [ 14.217604][ T306] irq event stamp: 26681 [ 14.217707][ T306] hardirqs last enabled at (26689): [] __up_console_sem+0x5a/0x70 [ 14.217938][ T306] hardirqs last disabled at (26698): [] __up_console_sem+0x3f/0x70 [ 14.218165][ T306] softirqs last enabled at (26180): [] handle_softirqs+0x611/0x940 [ 14.218393][ T306] softirqs last disabled at (25777): [] __irq_exit_rcu+0x103/0x1c0 [ 14.218622][ T306] ---[ end trace 0000000000000000 ]--- [ 14.223308][ T306] ------------[ cut here ]------------ [ 14.223445][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/306 [ 14.223678][ T306] Modules linked in: [ 14.223779][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.224550][ T306] Tainted: [W]=WARN [ 14.224650][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.224818][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.225048][ T306] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.225508][ T306] RSP: 0018:ffa0000000ee7a78 EFLAGS: 00010286 [ 14.225676][ T306] RAX: 00000000ffffffa6 RBX: ff1100000ccc4740 RCX: 1ff40000001dcf15 [ 14.225924][ T306] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccc47fc [ 14.226118][ T306] RBP: ff11000010bc9000 R08: 1fe2200001998901 R09: ff1100000a902e80 [ 14.226311][ T306] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.226502][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010bc9000 [ 14.226762][ T306] FS: 00007f39c4e9d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.227044][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.227205][ T306] CR2: 00007f39c509ec20 CR3: 000000000ef7e002 CR4: 0000000000771ef0 [ 14.227399][ T306] PKRU: 55555554 [ 14.227494][ T306] Call Trace: [ 14.227595][ T306] [ 14.227661][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.227797][ T306] ? notifier_call_chain+0xb0/0x320 [ 14.227979][ T306] rtmsg_ifinfo+0x5c/0xb0 [ 14.228077][ T306] register_netdevice+0x1526/0x1bc0 [ 14.228208][ T306] ? unregister_netdevice_queue+0x470/0x470 [ 14.228366][ T306] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.228498][ T306] register_netdev+0x23/0x40 [ 14.228629][ T306] vti6_init_net+0x280/0x3c0 [ 14.228766][ T306] ops_init+0x187/0x560 [ 14.228865][ T306] setup_net+0x11b/0x3b0 [ 14.229016][ T306] ? unregister_pernet_device+0x80/0x80 [ 14.229145][ T306] ? lockdep_init_map_type+0x5d/0x250 [ 14.229274][ T306] ? mutex_init_lockdep+0xf6/0x120 [ 14.229407][ T306] copy_net_ns+0x383/0x660 [ 14.229542][ T306] create_new_namespaces+0x371/0xa10 [ 14.229679][ T306] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.229811][ T306] ksys_unshare+0x353/0x880 [ 14.229994][ T306] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.230124][ T306] ? walk_process_tree+0x350/0x350 [ 14.230253][ T306] ? __x64_sys_openat+0x10e/0x210 [ 14.230383][ T306] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.230518][ T306] __x64_sys_unshare+0x34/0x50 [ 14.230649][ T306] ? do_syscall_64+0x82/0xfc0 [ 14.230784][ T306] do_syscall_64+0x117/0xfc0 [ 14.230967][ T306] ? trace_hardirqs_off+0xd/0x30 [ 14.231097][ T306] ? exc_page_fault+0xee/0x100 [ 14.231228][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.231390][ T306] RIP: 0033:0x7f39c515fbcb [ 14.231528][ T306] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.232056][ T306] RSP: 002b:00007ffc74da0d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.232253][ T306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39c515fbcb [ 14.232446][ T306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.232643][ T306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.232840][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc74da2f40 [ 14.233088][ T306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc74da3847 [ 14.233287][ T306] [ 14.233384][ T306] irq event stamp: 31341 [ 14.233483][ T306] hardirqs last enabled at (31349): [] __up_console_sem+0x5a/0x70 [ 14.233712][ T306] hardirqs last disabled at (31356): [] __up_console_sem+0x3f/0x70 [ 14.233990][ T306] softirqs last enabled at (31458): [] handle_softirqs+0x611/0x940 [ 14.234214][ T306] softirqs last disabled at (31365): [] __irq_exit_rcu+0x103/0x1c0 [ 14.234439][ T306] ---[ end trace 0000000000000000 ]--- [ 14.237675][ T306] ------------[ cut here ]------------ [ 14.237813][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/306 [ 14.238042][ T306] Modules linked in: [ 14.238142][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.238405][ T306] Tainted: [W]=WARN [ 14.238504][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.238681][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.238850][ T306] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.239318][ T306] RSP: 0018:ffa0000000ee7a68 EFLAGS: 00010286 [ 14.239482][ T306] RAX: 00000000ffffffa6 RBX: ff1100000b7d5a80 RCX: 1ff40000001dcf13 [ 14.239681][ T306] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d5b3c [ 14.239888][ T306] RBP: ff11000010bec000 R08: 1fe22000016fab69 R09: ff1100000a902e80 [ 14.240085][ T306] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.240282][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010bec000 [ 14.240477][ T306] FS: 00007f39c4e9d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.240716][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.240884][ T306] CR2: 00007f39c509ec20 CR3: 000000000ef7e002 CR4: 0000000000771ef0 [ 14.241080][ T306] PKRU: 55555554 [ 14.241179][ T306] Call Trace: [ 14.241275][ T306] [ 14.241342][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.241471][ T306] ? notifier_call_chain+0xb0/0x320 [ 14.241605][ T306] rtmsg_ifinfo+0x5c/0xb0 [ 14.241709][ T306] register_netdevice+0x1526/0x1bc0 [ 14.241843][ T306] ? unregister_netdevice_queue+0x470/0x470 [ 14.242070][ T306] register_netdev+0x23/0x40 [ 14.242202][ T306] sit_init_net+0x299/0x570 [ 14.242334][ T306] ops_init+0x187/0x560 [ 14.242488][ T306] setup_net+0x11b/0x3b0 [ 14.242588][ T306] ? unregister_pernet_device+0x80/0x80 [ 14.242723][ T306] ? lockdep_init_map_type+0x5d/0x250 [ 14.242854][ T306] ? mutex_init_lockdep+0xf6/0x120 [ 14.243040][ T306] copy_net_ns+0x383/0x660 [ 14.243173][ T306] create_new_namespaces+0x371/0xa10 [ 14.243306][ T306] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.243436][ T306] ksys_unshare+0x353/0x880 [ 14.243570][ T306] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.243706][ T306] ? walk_process_tree+0x350/0x350 [ 14.243838][ T306] ? __x64_sys_openat+0x10e/0x210 [ 14.244023][ T306] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.244156][ T306] __x64_sys_unshare+0x34/0x50 [ 14.244286][ T306] ? do_syscall_64+0x82/0xfc0 [ 14.244415][ T306] do_syscall_64+0x117/0xfc0 [ 14.244547][ T306] ? trace_hardirqs_off+0xd/0x30 [ 14.244680][ T306] ? exc_page_fault+0xee/0x100 [ 14.244810][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.245030][ T306] RIP: 0033:0x7f39c515fbcb [ 14.245166][ T306] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.245629][ T306] RSP: 002b:00007ffc74da0d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.245832][ T306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39c515fbcb [ 14.246080][ T306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.246273][ T306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.246465][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc74da2f40 [ 14.246662][ T306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc74da3847 [ 14.246923][ T306] [ 14.247020][ T306] irq event stamp: 33979 [ 14.247118][ T306] hardirqs last enabled at (33987): [] __up_console_sem+0x5a/0x70 [ 14.247342][ T306] hardirqs last disabled at (33994): [] __up_console_sem+0x3f/0x70 [ 14.247570][ T306] softirqs last enabled at (33970): [] handle_softirqs+0x611/0x940 [ 14.247800][ T306] softirqs last disabled at (33877): [] __irq_exit_rcu+0x103/0x1c0 [ 14.248079][ T306] ---[ end trace 0000000000000000 ]--- [ 14.257256][ T306] ------------[ cut here ]------------ [ 14.257391][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/306 [ 14.257619][ T306] Modules linked in: [ 14.257729][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.258513][ T306] Tainted: [W]=WARN [ 14.258615][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.258789][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.259017][ T306] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.259481][ T306] RSP: 0018:ffa0000000ee7a78 EFLAGS: 00010286 [ 14.259649][ T306] RAX: 00000000ffffffa6 RBX: ff1100000909c3c0 RCX: 1ff40000001dcf15 [ 14.259851][ T306] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909c47c [ 14.260101][ T306] RBP: ff11000010889000 R08: 1fe2200001213891 R09: ff1100000a902e80 [ 14.260297][ T306] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.260491][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010889000 [ 14.260754][ T306] FS: 00007f39c4e9d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.261037][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.261202][ T306] CR2: 00007f39c509ec20 CR3: 000000000ef7e002 CR4: 0000000000771ef0 [ 14.261399][ T306] PKRU: 55555554 [ 14.261496][ T306] Call Trace: [ 14.261599][ T306] [ 14.261672][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.261804][ T306] ? notifier_call_chain+0xb0/0x320 [ 14.261988][ T306] rtmsg_ifinfo+0x5c/0xb0 [ 14.262089][ T306] register_netdevice+0x1526/0x1bc0 [ 14.262222][ T306] ? unregister_netdevice_queue+0x470/0x470 [ 14.262383][ T306] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.262520][ T306] register_netdev+0x23/0x40 [ 14.262651][ T306] ip6_tnl_init_net+0x2b8/0x400 [ 14.262789][ T306] ops_init+0x187/0x560 [ 14.262944][ T306] setup_net+0x11b/0x3b0 [ 14.263045][ T306] ? unregister_pernet_device+0x80/0x80 [ 14.263176][ T306] ? lockdep_init_map_type+0x5d/0x250 [ 14.263308][ T306] ? mutex_init_lockdep+0xf6/0x120 [ 14.263443][ T306] copy_net_ns+0x383/0x660 [ 14.263579][ T306] create_new_namespaces+0x371/0xa10 [ 14.263719][ T306] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.263850][ T306] ksys_unshare+0x353/0x880 [ 14.264035][ T306] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.264165][ T306] ? walk_process_tree+0x350/0x350 [ 14.264296][ T306] ? __x64_sys_openat+0x10e/0x210 [ 14.264429][ T306] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.264567][ T306] __x64_sys_unshare+0x34/0x50 [ 14.264704][ T306] ? do_syscall_64+0x82/0xfc0 [ 14.264834][ T306] do_syscall_64+0x117/0xfc0 [ 14.264994][ T306] ? trace_hardirqs_off+0xd/0x30 [ 14.265124][ T306] ? exc_page_fault+0xee/0x100 [ 14.265254][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.265415][ T306] RIP: 0033:0x7f39c515fbcb [ 14.265553][ T306] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.266024][ T306] RSP: 002b:00007ffc74da0d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.266220][ T306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39c515fbcb [ 14.266417][ T306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.266613][ T306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.266812][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc74da2f40 [ 14.267009][ T306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc74da3847 [ 14.267210][ T306] [ 14.267306][ T306] irq event stamp: 43763 [ 14.267405][ T306] hardirqs last enabled at (43771): [] __up_console_sem+0x5a/0x70 [ 14.267633][ T306] hardirqs last disabled at (43778): [] __up_console_sem+0x3f/0x70 [ 14.267865][ T306] softirqs last enabled at (43654): [] handle_softirqs+0x611/0x940 [ 14.268097][ T306] softirqs last disabled at (43605): [] __irq_exit_rcu+0x103/0x1c0 [ 14.268322][ T306] ---[ end trace 0000000000000000 ]--- [ 14.290478][ T307] ------------[ cut here ]------------ [ 14.290656][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/307 [ 14.290947][ T307] Modules linked in: [ 14.291095][ T307] CPU: 2 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.291401][ T307] Tainted: [W]=WARN [ 14.291552][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.291769][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.291999][ T307] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.292500][ T307] RSP: 0018:ffa0000000ef7020 EFLAGS: 00010286 [ 14.292726][ T307] RAX: 00000000ffffffa6 RBX: ff1100000909cc80 RCX: 1ff40000001dedca [ 14.292977][ T307] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909cd3c [ 14.293215][ T307] RBP: ff11000010899000 R08: 1fe22000012139a9 R09: ff11000009a90b58 [ 14.293452][ T307] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 14.293708][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.293961][ T307] FS: 00007f10f458d840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 14.294230][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.294440][ T307] CR2: 00000000054c0988 CR3: 000000000c5b5002 CR4: 0000000000771ef0 [ 14.294696][ T307] PKRU: 55555554 [ 14.294839][ T307] Call Trace: [ 14.294993][ T307] [ 14.295107][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.295285][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 14.295431][ T307] ? mark_held_locks+0x40/0x70 [ 14.295614][ T307] __dev_notify_flags+0x1b8/0x280 [ 14.295804][ T307] ? netif_change_name+0x8c0/0x8c0 [ 14.295999][ T307] ? __dev_change_flags+0x4a4/0x6d0 [ 14.296177][ T307] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.296352][ T307] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.296531][ T307] ? is_bpf_text_address+0x68/0x110 [ 14.296715][ T307] netif_change_flags+0xfe/0x190 [ 14.296908][ T307] ? unwind_get_return_address+0x67/0xd0 [ 14.297084][ T307] do_setlink.isra.0+0x1d25/0x2a60 [ 14.297266][ T307] ? rtnl_link_get_size+0x350/0x350 [ 14.297444][ T307] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.297660][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.297845][ T307] ? validate_chain+0x38b/0xc20 [ 14.298033][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 14.298208][ T307] ? stack_depot_save_flags+0x367/0x770 [ 14.298389][ T307] ? __kernel_text_address+0x12/0x30 [ 14.298574][ T307] ? __lock_acquire+0x508/0xc10 [ 14.298761][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 14.298950][ T307] ? rtnl_newlink+0x883/0xee0 [ 14.299128][ T307] ? rcu_is_watching+0x15/0xd0 [ 14.299306][ T307] ? lock_acquire+0x134/0x160 [ 14.299481][ T307] ? rcu_is_watching+0x15/0xd0 [ 14.299662][ T307] ? rcu_is_watching+0x15/0xd0 [ 14.299848][ T307] ? trace_contention_end+0xb3/0x1a0 [ 14.300036][ T307] ? __mutex_lock+0x1db/0x2010 [ 14.300212][ T307] ? __mutex_lock+0x9b2/0x2010 [ 14.300388][ T307] ? rtnl_newlink+0x883/0xee0 [ 14.300571][ T307] ? ww_mutex_lock+0x160/0x160 [ 14.300761][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 14.300956][ T307] rtnl_newlink+0x8d1/0xee0 [ 14.301135][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 14.301313][ T307] ? find_held_lock+0x2b/0x80 [ 14.301489][ T307] ? __rtnl_newlink+0xa50/0xa50 [ 14.301678][ T307] ? mark_usage+0x61/0x170 [ 14.301858][ T307] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.302049][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 14.302224][ T307] ? find_held_lock+0x2b/0x80 [ 14.302400][ T307] ? __rtnl_newlink+0xa50/0xa50 [ 14.302588][ T307] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.302774][ T307] ? __rtnl_newlink+0xa50/0xa50 [ 14.302964][ T307] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.303141][ T307] ? validate_chain+0x38b/0xc20 [ 14.303316][ T307] ? rtnl_link_fill+0x920/0x920 [ 14.303490][ T307] ? __lock_acquire+0x508/0xc10 [ 14.303679][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 14.303856][ T307] ? find_held_lock+0x2b/0x80 [ 14.304048][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 14.304225][ T307] ? rtnl_link_fill+0x920/0x920 [ 14.304404][ T307] ? netlink_ack+0xcf0/0xcf0 [ 14.304591][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 14.304773][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 14.304963][ T307] netlink_unicast+0x486/0x750 [ 14.305140][ T307] ? netlink_attachskb+0x810/0x810 [ 14.305318][ T307] ? __lock_acquire+0x508/0xc10 [ 14.305495][ T307] netlink_sendmsg+0x735/0xc60 [ 14.305688][ T307] ? netlink_unicast+0x750/0x750 [ 14.305880][ T307] ? __might_fault+0x97/0x140 [ 14.306059][ T307] ____sys_sendmsg+0x419/0x850 [ 14.306236][ T307] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.306411][ T307] ? get_timestamp.constprop.0+0x390/0x390 [ 14.306626][ T307] ? move_addr_to_kernel+0x40/0x40 [ 14.306811][ T307] ? stack_depot_save_flags+0x367/0x770 [ 14.307000][ T307] ? validate_chain+0x38b/0xc20 [ 14.307181][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 14.307354][ T307] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.307568][ T307] ? copy_msghdr_from_user+0x460/0x460 [ 14.307764][ T307] __sys_sendmsg+0x145/0x1f0 [ 14.307954][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 14.308132][ T307] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.308341][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 14.308521][ T307] ? rcu_is_watching+0x15/0xd0 [ 14.308707][ T307] do_syscall_64+0x117/0xfc0 [ 14.308895][ T307] ? trace_hardirqs_off+0xd/0x30 [ 14.309072][ T307] ? exc_page_fault+0xee/0x100 [ 14.309250][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.309460][ T307] RIP: 0033:0x7f10f47c708e [ 14.309649][ T307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.310174][ T307] RSP: 002b:00007ffd299c0730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.310415][ T307] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10f47c708e [ 14.310662][ T307] RDX: 0000000000000000 RSI: 00007ffd299c07e0 RDI: 0000000000000005 [ 14.310918][ T307] RBP: 00007ffd299c0740 R08: 0000000000000000 R09: 0000000000000000 [ 14.311156][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfa [ 14.311393][ T307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd299c0eb0 [ 14.311650][ T307] [ 14.311799][ T307] irq event stamp: 15241 [ 14.311952][ T307] hardirqs last enabled at (15253): [] __up_console_sem+0x5a/0x70 [ 14.312223][ T307] hardirqs last disabled at (15262): [] __up_console_sem+0x3f/0x70 [ 14.312491][ T307] softirqs last enabled at (14096): [] __alloc_skb+0x4c2/0x5f0 [ 14.312775][ T307] softirqs last disabled at (14094): [] __alloc_skb+0x4c2/0x5f0 [ 14.313056][ T307] ---[ end trace 0000000000000000 ]--- [ 14.497430][ T315] ------------[ cut here ]------------ [ 14.497586][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/315 [ 14.497822][ T315] Modules linked in: [ 14.497932][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.498194][ T315] Tainted: [W]=WARN [ 14.498294][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.498458][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.498632][ T315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.499108][ T315] RSP: 0018:ffa0000000f77a80 EFLAGS: 00010286 [ 14.499273][ T315] RAX: 00000000ffffffa6 RBX: ff1100000922aac0 RCX: 1ff40000001eef16 [ 14.499469][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922ab7c [ 14.499672][ T315] RBP: ff110000108a9000 R08: 1fe2200001245571 R09: ff1100001078d180 [ 14.499872][ T315] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.500066][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108a9000 [ 14.500267][ T315] FS: 00007f565643c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.500499][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.500675][ T315] CR2: 00007f565663dc20 CR3: 000000000e6e5001 CR4: 0000000000771ef0 [ 14.500875][ T315] PKRU: 55555554 [ 14.500973][ T315] Call Trace: [ 14.501072][ T315] [ 14.501140][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.501271][ T315] ? notifier_call_chain+0xb0/0x320 [ 14.501404][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 14.501503][ T315] register_netdevice+0x1526/0x1bc0 [ 14.501638][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 14.501808][ T315] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.501944][ T315] register_netdev+0x23/0x40 [ 14.502074][ T315] loopback_net_init+0x7d/0x150 [ 14.502205][ T315] ops_init+0x187/0x560 [ 14.502305][ T315] setup_net+0x11b/0x3b0 [ 14.502406][ T315] ? unregister_pernet_device+0x80/0x80 [ 14.502539][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 14.502677][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 14.502810][ T315] copy_net_ns+0x383/0x660 [ 14.502947][ T315] create_new_namespaces+0x371/0xa10 [ 14.503080][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.503210][ T315] ksys_unshare+0x353/0x880 [ 14.503341][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.503471][ T315] ? walk_process_tree+0x350/0x350 [ 14.503604][ T315] ? __x64_sys_openat+0x10e/0x210 [ 14.503741][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.503880][ T315] __x64_sys_unshare+0x34/0x50 [ 14.504011][ T315] ? do_syscall_64+0x82/0xfc0 [ 14.504142][ T315] do_syscall_64+0x117/0xfc0 [ 14.504271][ T315] ? trace_hardirqs_off+0xd/0x30 [ 14.504401][ T315] ? exc_page_fault+0xee/0x100 [ 14.504535][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.504701][ T315] RIP: 0033:0x7f56566febcb [ 14.504837][ T315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.505303][ T315] RSP: 002b:00007ffe8bd03d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.505498][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56566febcb [ 14.505703][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.505900][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.506093][ T315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8bd05f40 [ 14.506286][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd06847 [ 14.506485][ T315] [ 14.506585][ T315] irq event stamp: 30411 [ 14.506689][ T315] hardirqs last enabled at (30419): [] __up_console_sem+0x5a/0x70 [ 14.506921][ T315] hardirqs last disabled at (30428): [] __up_console_sem+0x3f/0x70 [ 14.507146][ T315] softirqs last enabled at (29912): [] __alloc_skb+0x4c2/0x5f0 [ 14.507372][ T315] softirqs last disabled at (29910): [] __alloc_skb+0x4c2/0x5f0 [ 14.507605][ T315] ---[ end trace 0000000000000000 ]--- [ 14.510455][ T315] ------------[ cut here ]------------ [ 14.510593][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/315 [ 14.510826][ T315] Modules linked in: [ 14.510932][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.511190][ T315] Tainted: [W]=WARN [ 14.511288][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.511450][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.511619][ T315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.512093][ T315] RSP: 0018:ffa0000000f77918 EFLAGS: 00010286 [ 14.512256][ T315] RAX: 00000000ffffffa6 RBX: ff1100000baabc40 RCX: 1ff40000001eeee9 [ 14.512448][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baabcfc [ 14.512643][ T315] RBP: ff1100000ffe1000 R08: 1fe22000017557a1 R09: ff1100001078d180 [ 14.512839][ T315] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.513036][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe1000 [ 14.513230][ T315] FS: 00007f565643c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.513456][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.513623][ T315] CR2: 00007f565663dc20 CR3: 000000000e6e5001 CR4: 0000000000771ef0 [ 14.513825][ T315] PKRU: 55555554 [ 14.513926][ T315] Call Trace: [ 14.514021][ T315] [ 14.514087][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.514216][ T315] ? notifier_call_chain+0xb0/0x320 [ 14.514344][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 14.514444][ T315] register_netdevice+0x1526/0x1bc0 [ 14.514578][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 14.514742][ T315] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.514877][ T315] __ip_tunnel_create+0x380/0x470 [ 14.515007][ T315] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.515136][ T315] ? net_generic+0xb3/0x1e0 [ 14.515265][ T315] ip_tunnel_init_net+0x1b4/0x510 [ 14.515395][ T315] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.515527][ T315] ? __kmalloc_noprof+0x2d7/0x760 [ 14.515658][ T315] ops_init+0x187/0x560 [ 14.515764][ T315] setup_net+0x11b/0x3b0 [ 14.515862][ T315] ? unregister_pernet_device+0x80/0x80 [ 14.515994][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 14.516123][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 14.516254][ T315] copy_net_ns+0x383/0x660 [ 14.516384][ T315] create_new_namespaces+0x371/0xa10 [ 14.516519][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.516649][ T315] ksys_unshare+0x353/0x880 [ 14.516784][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.516919][ T315] ? walk_process_tree+0x350/0x350 [ 14.517048][ T315] ? __x64_sys_openat+0x10e/0x210 [ 14.517178][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.517310][ T315] __x64_sys_unshare+0x34/0x50 [ 14.517438][ T315] ? do_syscall_64+0x82/0xfc0 [ 14.517571][ T315] do_syscall_64+0x117/0xfc0 [ 14.517706][ T315] ? trace_hardirqs_off+0xd/0x30 [ 14.517835][ T315] ? exc_page_fault+0xee/0x100 [ 14.517974][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.518134][ T315] RIP: 0033:0x7f56566febcb [ 14.518268][ T315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.518735][ T315] RSP: 002b:00007ffe8bd03d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.518933][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56566febcb [ 14.519125][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.519317][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.519510][ T315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8bd05f40 [ 14.519710][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd06847 [ 14.519916][ T315] [ 14.520014][ T315] irq event stamp: 32391 [ 14.520110][ T315] hardirqs last enabled at (32399): [] __up_console_sem+0x5a/0x70 [ 14.520333][ T315] hardirqs last disabled at (32406): [] __up_console_sem+0x3f/0x70 [ 14.520557][ T315] softirqs last enabled at (31862): [] __alloc_skb+0x4c2/0x5f0 [ 14.520788][ T315] softirqs last disabled at (31860): [] __alloc_skb+0x4c2/0x5f0 [ 14.521018][ T315] ---[ end trace 0000000000000000 ]--- [ 14.523532][ T315] ------------[ cut here ]------------ [ 14.523672][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/315 [ 14.523907][ T315] Modules linked in: [ 14.524007][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.524269][ T315] Tainted: [W]=WARN [ 14.524368][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.524536][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.524711][ T315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.525180][ T315] RSP: 0018:ffa0000000f778f8 EFLAGS: 00010286 [ 14.525344][ T315] RAX: 00000000ffffffa6 RBX: ff1100000b727000 RCX: 1ff40000001eeee5 [ 14.525541][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7270bc [ 14.525741][ T315] RBP: ff11000005821000 R08: 1fe22000016e4e19 R09: ff1100001078d180 [ 14.525942][ T315] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.526137][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000 [ 14.526333][ T315] FS: 00007f565643c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.526564][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.526735][ T315] CR2: 00007f565663dc20 CR3: 000000000e6e5001 CR4: 0000000000771ef0 [ 14.526935][ T315] PKRU: 55555554 [ 14.527032][ T315] Call Trace: [ 14.527129][ T315] [ 14.527196][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.527326][ T315] ? notifier_call_chain+0xb0/0x320 [ 14.527456][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 14.527559][ T315] register_netdevice+0x1526/0x1bc0 [ 14.527697][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 14.527862][ T315] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.528000][ T315] __ip_tunnel_create+0x380/0x470 [ 14.528130][ T315] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.528262][ T315] ? net_generic+0xb3/0x1e0 [ 14.528394][ T315] ip_tunnel_init_net+0x1b4/0x510 [ 14.528531][ T315] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.528663][ T315] ? trace_kmalloc+0xed/0x130 [ 14.528804][ T315] ? __kasan_kmalloc+0x7b/0x90 [ 14.528947][ T315] vti_init_net+0x2a/0x140 [ 14.529079][ T315] ops_init+0x187/0x560 [ 14.529180][ T315] setup_net+0x11b/0x3b0 [ 14.529279][ T315] ? unregister_pernet_device+0x80/0x80 [ 14.529410][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 14.529546][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 14.529683][ T315] copy_net_ns+0x383/0x660 [ 14.529816][ T315] create_new_namespaces+0x371/0xa10 [ 14.529955][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.530087][ T315] ksys_unshare+0x353/0x880 [ 14.530219][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.530349][ T315] ? walk_process_tree+0x350/0x350 [ 14.530481][ T315] ? __x64_sys_openat+0x10e/0x210 [ 14.530617][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.530756][ T315] __x64_sys_unshare+0x34/0x50 [ 14.530891][ T315] ? do_syscall_64+0x82/0xfc0 [ 14.531021][ T315] do_syscall_64+0x117/0xfc0 [ 14.531152][ T315] ? trace_hardirqs_off+0xd/0x30 [ 14.531282][ T315] ? exc_page_fault+0xee/0x100 [ 14.531413][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.531580][ T315] RIP: 0033:0x7f56566febcb [ 14.531720][ T315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.532189][ T315] RSP: 002b:00007ffe8bd03d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.532389][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56566febcb [ 14.532584][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.532785][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.532985][ T315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8bd05f40 [ 14.533180][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd06847 [ 14.533384][ T315] [ 14.533481][ T315] irq event stamp: 34207 [ 14.533582][ T315] hardirqs last enabled at (34215): [] __up_console_sem+0x5a/0x70 [ 14.533814][ T315] hardirqs last disabled at (34222): [] __up_console_sem+0x3f/0x70 [ 14.534047][ T315] softirqs last enabled at (33664): [] __alloc_skb+0x4c2/0x5f0 [ 14.534277][ T315] softirqs last disabled at (33662): [] __alloc_skb+0x4c2/0x5f0 [ 14.534502][ T315] ---[ end trace 0000000000000000 ]--- [ 14.537288][ T315] ------------[ cut here ]------------ [ 14.537423][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/315 [ 14.537651][ T315] Modules linked in: [ 14.537757][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.538023][ T315] Tainted: [W]=WARN [ 14.538121][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.538283][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.538453][ T315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.538925][ T315] RSP: 0018:ffa0000000f77a78 EFLAGS: 00010286 [ 14.539088][ T315] RAX: 00000000ffffffa6 RBX: ff1100000909da80 RCX: 1ff40000001eef15 [ 14.539283][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909db3c [ 14.539476][ T315] RBP: ff1100001248c000 R08: 1fe2200001213b69 R09: ff1100001078d180 [ 14.539679][ T315] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.539876][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001248c000 [ 14.540073][ T315] FS: 00007f565643c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.540300][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.540463][ T315] CR2: 00007f565663dc20 CR3: 000000000e6e5001 CR4: 0000000000771ef0 [ 14.540661][ T315] PKRU: 55555554 [ 14.540765][ T315] Call Trace: [ 14.540861][ T315] [ 14.540933][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.541063][ T315] ? notifier_call_chain+0xb0/0x320 [ 14.541192][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 14.541291][ T315] register_netdevice+0x1526/0x1bc0 [ 14.541422][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 14.541583][ T315] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.541720][ T315] register_netdev+0x23/0x40 [ 14.541850][ T315] vti6_init_net+0x280/0x3c0 [ 14.541988][ T315] ops_init+0x187/0x560 [ 14.542087][ T315] setup_net+0x11b/0x3b0 [ 14.542185][ T315] ? unregister_pernet_device+0x80/0x80 [ 14.542313][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 14.542443][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 14.542577][ T315] copy_net_ns+0x383/0x660 [ 14.542714][ T315] create_new_namespaces+0x371/0xa10 [ 14.542847][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.542981][ T315] ksys_unshare+0x353/0x880 [ 14.543110][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.543240][ T315] ? walk_process_tree+0x350/0x350 [ 14.543370][ T315] ? __x64_sys_openat+0x10e/0x210 [ 14.543500][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.543635][ T315] __x64_sys_unshare+0x34/0x50 [ 14.543770][ T315] ? do_syscall_64+0x82/0xfc0 [ 14.543904][ T315] do_syscall_64+0x117/0xfc0 [ 14.544032][ T315] ? trace_hardirqs_off+0xd/0x30 [ 14.544160][ T315] ? exc_page_fault+0xee/0x100 [ 14.544289][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.544450][ T315] RIP: 0033:0x7f56566febcb [ 14.544586][ T315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.545056][ T315] RSP: 002b:00007ffe8bd03d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.545251][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56566febcb [ 14.545444][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.545642][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.545840][ T315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8bd05f40 [ 14.546037][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd06847 [ 14.546237][ T315] [ 14.546334][ T315] irq event stamp: 36071 [ 14.546433][ T315] hardirqs last enabled at (36079): [] __up_console_sem+0x5a/0x70 [ 14.546661][ T315] hardirqs last disabled at (36086): [] __up_console_sem+0x3f/0x70 [ 14.546895][ T315] softirqs last enabled at (35578): [] __alloc_skb+0x4c2/0x5f0 [ 14.547118][ T315] softirqs last disabled at (35576): [] __alloc_skb+0x4c2/0x5f0 [ 14.547343][ T315] ---[ end trace 0000000000000000 ]--- [ 14.550349][ T315] ------------[ cut here ]------------ [ 14.550486][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/315 [ 14.550717][ T315] Modules linked in: [ 14.550815][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.551083][ T315] Tainted: [W]=WARN [ 14.551182][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.551345][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.551517][ T315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.551991][ T315] RSP: 0018:ffa0000000f77a68 EFLAGS: 00010286 [ 14.552155][ T315] RAX: 00000000ffffffa6 RBX: ff1100000df42200 RCX: 1ff40000001eef13 [ 14.552348][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df422bc [ 14.552546][ T315] RBP: ff110000124b9000 R08: 1fe2200001be8459 R09: ff1100001078d180 [ 14.552746][ T315] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.552945][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124b9000 [ 14.553143][ T315] FS: 00007f565643c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.553370][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.553539][ T315] CR2: 00007f565663dc20 CR3: 000000000e6e5001 CR4: 0000000000771ef0 [ 14.553742][ T315] PKRU: 55555554 [ 14.553838][ T315] Call Trace: [ 14.553939][ T315] [ 14.554006][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.554135][ T315] ? notifier_call_chain+0xb0/0x320 [ 14.554266][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 14.554364][ T315] register_netdevice+0x1526/0x1bc0 [ 14.554497][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 14.554669][ T315] register_netdev+0x23/0x40 [ 14.554799][ T315] sit_init_net+0x299/0x570 [ 14.554935][ T315] ops_init+0x187/0x560 [ 14.555035][ T315] setup_net+0x11b/0x3b0 [ 14.555133][ T315] ? unregister_pernet_device+0x80/0x80 [ 14.555263][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 14.555392][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 14.555528][ T315] copy_net_ns+0x383/0x660 [ 14.555658][ T315] create_new_namespaces+0x371/0xa10 [ 14.555797][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.555931][ T315] ksys_unshare+0x353/0x880 [ 14.556061][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.556191][ T315] ? walk_process_tree+0x350/0x350 [ 14.556323][ T315] ? __x64_sys_openat+0x10e/0x210 [ 14.556453][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.556585][ T315] __x64_sys_unshare+0x34/0x50 [ 14.556720][ T315] ? do_syscall_64+0x82/0xfc0 [ 14.556849][ T315] do_syscall_64+0x117/0xfc0 [ 14.556982][ T315] ? trace_hardirqs_off+0xd/0x30 [ 14.557112][ T315] ? exc_page_fault+0xee/0x100 [ 14.557243][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.557403][ T315] RIP: 0033:0x7f56566febcb [ 14.557542][ T315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.558010][ T315] RSP: 002b:00007ffe8bd03d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.558206][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56566febcb [ 14.558492][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.558693][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.558980][ T315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8bd05f40 [ 14.559173][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd06847 [ 14.559374][ T315] [ 14.559558][ T315] irq event stamp: 38309 [ 14.559656][ T315] hardirqs last enabled at (38317): [] __up_console_sem+0x5a/0x70 [ 14.559888][ T315] hardirqs last disabled at (38326): [] __up_console_sem+0x3f/0x70 [ 14.560196][ T315] softirqs last enabled at (37816): [] __alloc_skb+0x4c2/0x5f0 [ 14.560422][ T315] softirqs last disabled at (37814): [] __alloc_skb+0x4c2/0x5f0 [ 14.560645][ T315] ---[ end trace 0000000000000000 ]--- [ 14.567336][ T315] ------------[ cut here ]------------ [ 14.567519][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/315 [ 14.567805][ T315] Modules linked in: [ 14.567977][ T315] CPU: 2 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.568285][ T315] Tainted: [W]=WARN [ 14.568430][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.568648][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.568890][ T315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.569401][ T315] RSP: 0018:ffa0000000f77a78 EFLAGS: 00010286 [ 14.569620][ T315] RAX: 00000000ffffffa6 RBX: ff1100000fe90200 RCX: 1ff40000001eef15 [ 14.569881][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe902bc [ 14.570125][ T315] RBP: ff110000124dc000 R08: 1fe2200001fd2059 R09: ff1100001078d180 [ 14.570367][ T315] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 14.570616][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124dc000 [ 14.570883][ T315] FS: 00007f565643c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 14.571160][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.571371][ T315] CR2: 000055dfefe51850 CR3: 000000000e6e5003 CR4: 0000000000771ef0 [ 14.571621][ T315] PKRU: 55555554 [ 14.571775][ T315] Call Trace: [ 14.571936][ T315] [ 14.572052][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.572230][ T315] ? notifier_call_chain+0xb0/0x320 [ 14.572411][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 14.572566][ T315] register_netdevice+0x1526/0x1bc0 [ 14.572756][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 14.572980][ T315] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.573162][ T315] register_netdev+0x23/0x40 [ 14.573340][ T315] ip6_tnl_init_net+0x2b8/0x400 [ 14.573521][ T315] ops_init+0x187/0x560 [ 14.573681][ T315] setup_net+0x11b/0x3b0 [ 14.573829][ T315] ? unregister_pernet_device+0x80/0x80 [ 14.574017][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 14.574196][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 14.574376][ T315] copy_net_ns+0x383/0x660 [ 14.574563][ T315] create_new_namespaces+0x371/0xa10 [ 14.574750][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.574945][ T315] ksys_unshare+0x353/0x880 [ 14.575124][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.575302][ T315] ? walk_process_tree+0x350/0x350 [ 14.575480][ T315] ? __x64_sys_openat+0x10e/0x210 [ 14.575673][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.575855][ T315] __x64_sys_unshare+0x34/0x50 [ 14.576044][ T315] ? do_syscall_64+0x82/0xfc0 [ 14.576222][ T315] do_syscall_64+0x117/0xfc0 [ 14.576402][ T315] ? trace_hardirqs_off+0xd/0x30 [ 14.576587][ T315] ? exc_page_fault+0xee/0x100 [ 14.576776][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.577000][ T315] RIP: 0033:0x7f56566febcb [ 14.577183][ T315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.577707][ T315] RSP: 002b:00007ffe8bd03d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.577965][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56566febcb [ 14.578206][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.578448][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.578705][ T315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8bd05f40 [ 14.578960][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bd06847 [ 14.579208][ T315] [ 14.579350][ T315] irq event stamp: 41791 [ 14.579494][ T315] hardirqs last enabled at (41801): [] __up_console_sem+0x5a/0x70 [ 14.579785][ T315] hardirqs last disabled at (41810): [] __up_console_sem+0x3f/0x70 [ 14.580070][ T315] softirqs last enabled at (41266): [] handle_softirqs+0x611/0x940 [ 14.580343][ T315] softirqs last disabled at (41261): [] __irq_exit_rcu+0x103/0x1c0 [ 14.580623][ T315] ---[ end trace 0000000000000000 ]--- [ 14.614884][ T316] ------------[ cut here ]------------ [ 14.615030][ T316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/316 [ 14.615256][ T316] Modules linked in: [ 14.615358][ T316] CPU: 3 UID: 0 PID: 316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.615624][ T316] Tainted: [W]=WARN [ 14.615730][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.615902][ T316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.616074][ T316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.616540][ T316] RSP: 0018:ffa0000000f87020 EFLAGS: 00010286 [ 14.616709][ T316] RAX: 00000000ffffffa6 RBX: ff11000006232580 RCX: 1ff40000001f0dca [ 14.617348][ T316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000623263c [ 14.617552][ T316] RBP: ff110000108a9000 R08: 1fe2200000c464c9 R09: ff110000104b2e58 [ 14.617749][ T316] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 14.617948][ T316] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.618145][ T316] FS: 00007fab97db0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.618371][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.618539][ T316] CR2: 00007fab980801a0 CR3: 000000000ee47002 CR4: 0000000000771ef0 [ 14.618740][ T316] PKRU: 55555554 [ 14.618838][ T316] Call Trace: [ 14.618940][ T316] [ 14.619008][ T316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.619146][ T316] rtmsg_ifinfo+0x5c/0xb0 [ 14.619245][ T316] ? mark_held_locks+0x40/0x70 [ 14.619376][ T316] __dev_notify_flags+0x1b8/0x280 [ 14.619512][ T316] ? netif_change_name+0x8c0/0x8c0 [ 14.619644][ T316] ? __dev_change_flags+0x4a4/0x6d0 [ 14.619781][ T316] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.619914][ T316] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.620048][ T316] ? is_bpf_text_address+0x68/0x110 [ 14.620181][ T316] netif_change_flags+0xfe/0x190 [ 14.620313][ T316] ? unwind_get_return_address+0x67/0xd0 [ 14.620444][ T316] do_setlink.isra.0+0x1d25/0x2a60 [ 14.620583][ T316] ? rtnl_link_get_size+0x350/0x350 [ 14.620721][ T316] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.620888][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.621017][ T316] ? validate_chain+0x38b/0xc20 [ 14.621149][ T316] ? rcu_read_lock_any_held+0x66/0x90 [ 14.621279][ T316] ? stack_depot_save_flags+0x367/0x770 [ 14.621411][ T316] ? __kernel_text_address+0x12/0x30 [ 14.621546][ T316] ? __lock_acquire+0x508/0xc10 [ 14.621682][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 14.621813][ T316] ? rtnl_newlink+0x883/0xee0 [ 14.621947][ T316] ? rcu_is_watching+0x15/0xd0 [ 14.622079][ T316] ? lock_acquire+0x134/0x160 [ 14.622208][ T316] ? rcu_is_watching+0x15/0xd0 [ 14.622337][ T316] ? rcu_is_watching+0x15/0xd0 [ 14.622468][ T316] ? trace_contention_end+0xb3/0x1a0 [ 14.622602][ T316] ? __mutex_lock+0x1db/0x2010 [ 14.622738][ T316] ? __mutex_lock+0x9b2/0x2010 [ 14.622874][ T316] ? rtnl_newlink+0x883/0xee0 [ 14.623007][ T316] ? ww_mutex_lock+0x160/0x160 [ 14.623141][ T316] ? __rtnl_newlink+0x3fa/0xa50 [ 14.623273][ T316] rtnl_newlink+0x8d1/0xee0 [ 14.623406][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 14.623539][ T316] ? find_held_lock+0x2b/0x80 [ 14.623673][ T316] ? __rtnl_newlink+0xa50/0xa50 [ 14.623804][ T316] ? mark_usage+0x61/0x170 [ 14.623946][ T316] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.624083][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 14.624214][ T316] ? find_held_lock+0x2b/0x80 [ 14.624344][ T316] ? __rtnl_newlink+0xa50/0xa50 [ 14.624474][ T316] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.624609][ T316] ? __rtnl_newlink+0xa50/0xa50 [ 14.624743][ T316] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.624878][ T316] ? validate_chain+0x38b/0xc20 [ 14.625007][ T316] ? rtnl_link_fill+0x920/0x920 [ 14.625136][ T316] ? __lock_acquire+0x508/0xc10 [ 14.625270][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 14.625400][ T316] ? find_held_lock+0x2b/0x80 [ 14.625535][ T316] netlink_rcv_skb+0x14e/0x3a0 [ 14.625671][ T316] ? rtnl_link_fill+0x920/0x920 [ 14.625801][ T316] ? netlink_ack+0xcf0/0xcf0 [ 14.625939][ T316] ? netlink_deliver_tap+0xc5/0x330 [ 14.626068][ T316] ? netlink_deliver_tap+0x13c/0x330 [ 14.626200][ T316] netlink_unicast+0x486/0x750 [ 14.626331][ T316] ? netlink_attachskb+0x810/0x810 [ 14.626462][ T316] ? __lock_acquire+0x508/0xc10 [ 14.626597][ T316] netlink_sendmsg+0x735/0xc60 [ 14.626734][ T316] ? netlink_unicast+0x750/0x750 [ 14.626871][ T316] ? __might_fault+0x97/0x140 [ 14.627003][ T316] ____sys_sendmsg+0x419/0x850 [ 14.627134][ T316] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.627265][ T316] ? get_timestamp.constprop.0+0x390/0x390 [ 14.627426][ T316] ? move_addr_to_kernel+0x40/0x40 [ 14.627560][ T316] ? stack_depot_save_flags+0x367/0x770 [ 14.627695][ T316] ? validate_chain+0x38b/0xc20 [ 14.627828][ T316] ___sys_sendmsg+0x14e/0x1d0 [ 14.627962][ T316] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.628123][ T316] ? copy_msghdr_from_user+0x460/0x460 [ 14.628266][ T316] __sys_sendmsg+0x145/0x1f0 [ 14.628396][ T316] ? __sys_sendmsg_sock+0x20/0x20 [ 14.628528][ T316] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.628698][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 14.628829][ T316] ? rcu_is_watching+0x15/0xd0 [ 14.628964][ T316] do_syscall_64+0x117/0xfc0 [ 14.629095][ T316] ? trace_hardirqs_off+0xd/0x30 [ 14.629227][ T316] ? exc_page_fault+0xee/0x100 [ 14.629357][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.629520][ T316] RIP: 0033:0x7fab97fea08e [ 14.629656][ T316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.630128][ T316] RSP: 002b:00007fffbc8a53d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.630323][ T316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab97fea08e [ 14.630520][ T316] RDX: 0000000000000000 RSI: 00007fffbc8a5480 RDI: 0000000000000005 [ 14.630718][ T316] RBP: 00007fffbc8a53e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.630915][ T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfa [ 14.631110][ T316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc8a5b50 [ 14.631310][ T316] [ 14.631406][ T316] irq event stamp: 21457 [ 14.631504][ T316] hardirqs last enabled at (21465): [] __up_console_sem+0x5a/0x70 [ 14.631738][ T316] hardirqs last disabled at (21472): [] __up_console_sem+0x3f/0x70 [ 14.631968][ T316] softirqs last enabled at (21032): [] handle_softirqs+0x611/0x940 [ 14.632192][ T316] softirqs last disabled at (21027): [] __irq_exit_rcu+0x103/0x1c0 [ 14.632416][ T316] ---[ end trace 0000000000000000 ]--- [ 14.991949][ T331] ------------[ cut here ]------------ [ 14.992114][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/331 [ 14.992357][ T331] Modules linked in: [ 14.992465][ T331] CPU: 3 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.992747][ T331] Tainted: [W]=WARN [ 14.992849][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.993024][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.993204][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.993689][ T331] RSP: 0018:ffa0000001076e30 EFLAGS: 00010286 [ 14.993860][ T331] RAX: 00000000ffffffa6 RBX: ff1100000baab1c0 RCX: 1ff400000020ed8c [ 14.994067][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baab27c [ 14.994269][ T331] RBP: ff1100000e62c000 R08: 1fe2200001755651 R09: ff110000106fae80 [ 14.994469][ T331] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.994678][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f8d900 [ 14.994885][ T331] FS: 00007fbcc8a97840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 14.995122][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.995292][ T331] CR2: 000000000042ebe0 CR3: 0000000010b40002 CR4: 0000000000771ef0 [ 14.995494][ T331] PKRU: 55555554 [ 14.995600][ T331] Call Trace: [ 14.995705][ T331] [ 14.995776][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.995916][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 14.996020][ T331] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.996190][ T331] __dev_notify_flags+0x1b8/0x280 [ 14.996326][ T331] ? netif_change_name+0x8c0/0x8c0 [ 14.996461][ T331] ? add_timer_on+0x580/0x580 [ 14.996602][ T331] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.996775][ T331] rtnl_configure_link+0x1ac/0x390 [ 14.996913][ T331] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.997050][ T331] ? queue_delayed_work_on+0x95/0x100 [ 14.997187][ T331] veth_newlink+0x330/0x8d0 [ 14.997323][ T331] ? veth_poll_controller+0x10/0x10 [ 14.997456][ T331] ? kasan_save_stack+0x2f/0x50 [ 14.997595][ T331] ? kasan_save_track+0x14/0x30 [ 14.997734][ T331] ? __kasan_kmalloc+0x7b/0x90 [ 14.997888][ T331] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 14.998025][ T331] ? alloc_netdev_mqs+0xe85/0x1490 [ 14.998160][ T331] ? rtnl_af_lookup+0x290/0x290 [ 14.998294][ T331] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.998430][ T331] ? rtnl_create_link+0x169/0xf20 [ 14.998570][ T331] rtnl_newlink_create+0x2da/0x8c0 [ 14.998711][ T331] ? rtnl_create_link+0xf20/0xf20 [ 14.998846][ T331] ? __dev_get_by_name+0x12/0x50 [ 14.998986][ T331] ? rtnl_dev_get+0xd7/0x170 [ 14.999127][ T331] __rtnl_newlink+0x22b/0xa50 [ 14.999265][ T331] rtnl_newlink+0x8d1/0xee0 [ 14.999401][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 14.999542][ T331] ? find_held_lock+0x2b/0x80 [ 14.999682][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 14.999816][ T331] ? mark_usage+0x61/0x170 [ 14.999955][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.000094][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.000230][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 15.000365][ T331] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.000500][ T331] ? validate_chain+0x38b/0xc20 [ 15.000637][ T331] ? rtnl_link_fill+0x920/0x920 [ 15.000777][ T331] ? __lock_acquire+0x508/0xc10 [ 15.000916][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 15.001050][ T331] ? find_held_lock+0x2b/0x80 [ 15.001187][ T331] netlink_rcv_skb+0x14e/0x3a0 [ 15.001322][ T331] ? rtnl_link_fill+0x920/0x920 [ 15.001457][ T331] ? netlink_ack+0xcf0/0xcf0 [ 15.001600][ T331] ? netlink_deliver_tap+0xc5/0x330 [ 15.001739][ T331] ? netlink_deliver_tap+0x13c/0x330 [ 15.001881][ T331] netlink_unicast+0x486/0x750 [ 15.002018][ T331] ? netlink_attachskb+0x810/0x810 [ 15.002154][ T331] ? __lock_acquire+0x508/0xc10 [ 15.002289][ T331] netlink_sendmsg+0x735/0xc60 [ 15.002425][ T331] ? netlink_unicast+0x750/0x750 [ 15.002565][ T331] ? __might_fault+0x97/0x140 [ 15.002707][ T331] ____sys_sendmsg+0x419/0x850 [ 15.002842][ T331] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.002979][ T331] ? get_timestamp.constprop.0+0x390/0x390 [ 15.003145][ T331] ? move_addr_to_kernel+0x40/0x40 [ 15.003285][ T331] ___sys_sendmsg+0x14e/0x1d0 [ 15.003418][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.003554][ T331] ? copy_msghdr_from_user+0x460/0x460 [ 15.003704][ T331] ? lock_vma_under_rcu+0x159/0x410 [ 15.003841][ T331] __sys_sendmsg+0x145/0x1f0 [ 15.003979][ T331] ? __sys_sendmsg_sock+0x20/0x20 [ 15.004118][ T331] ? rcu_is_watching+0x15/0xd0 [ 15.004254][ T331] ? rcu_is_watching+0x15/0xd0 [ 15.004390][ T331] do_syscall_64+0x117/0xfc0 [ 15.004529][ T331] ? trace_hardirqs_off+0xd/0x30 [ 15.004664][ T331] ? exc_page_fault+0xee/0x100 [ 15.004804][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.004977][ T331] RIP: 0033:0x7fbcc8cd108e [ 15.005119][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.005601][ T331] RSP: 002b:00007ffd16cff300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.005808][ T331] RAX: ffffffffffffffda RBX: 00007ffd16cffaa8 RCX: 00007fbcc8cd108e [ 15.006012][ T331] RDX: 0000000000000000 RSI: 00007ffd16cff3b0 RDI: 0000000000000005 [ 15.006213][ T331] RBP: 00007ffd16cff310 R08: 0000000000000000 R09: 0000000000000000 [ 15.006413][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.006617][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16cffa80 [ 15.006829][ T331] [ 15.006934][ T331] irq event stamp: 17723 [ 15.007037][ T331] hardirqs last enabled at (17731): [] __up_console_sem+0x5a/0x70 [ 15.007273][ T331] hardirqs last disabled at (17738): [] __up_console_sem+0x3f/0x70 [ 15.007508][ T331] softirqs last enabled at (16900): [] __alloc_skb+0x4c2/0x5f0 [ 15.007745][ T331] softirqs last disabled at (16898): [] __alloc_skb+0x4c2/0x5f0 [ 15.007986][ T331] ---[ end trace 0000000000000000 ]--- [ 15.020523][ T331] ------------[ cut here ]------------ [ 15.020664][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/331 [ 15.020909][ T331] Modules linked in: [ 15.021011][ T331] CPU: 3 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.021279][ T331] Tainted: [W]=WARN [ 15.021378][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.021548][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.021727][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.022205][ T331] RSP: 0018:ffa00000010771b0 EFLAGS: 00010286 [ 15.022374][ T331] RAX: 00000000ffffffa6 RBX: ff11000001e4a3c0 RCX: 1ff400000020edfc [ 15.022575][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a47c [ 15.022778][ T331] RBP: ff1100000e629000 R08: 1fe22000003c9491 R09: ff110000106fae80 [ 15.022978][ T331] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.023178][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 15.023377][ T331] FS: 00007fbcc8a97840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.023613][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.023782][ T331] CR2: 000000000042ebe0 CR3: 0000000010b40002 CR4: 0000000000771ef0 [ 15.023986][ T331] PKRU: 55555554 [ 15.024088][ T331] Call Trace: [ 15.024186][ T331] [ 15.024255][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.024389][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 15.024490][ T331] __dev_notify_flags+0x1b8/0x280 [ 15.024628][ T331] ? netif_change_name+0x8c0/0x8c0 [ 15.024767][ T331] ? rtnl_af_lookup+0x290/0x290 [ 15.024904][ T331] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.025040][ T331] rtnl_configure_link+0x1ac/0x390 [ 15.025175][ T331] rtnl_newlink_create+0x353/0x8c0 [ 15.025310][ T331] ? rtnl_create_link+0xf20/0xf20 [ 15.025442][ T331] ? __dev_get_by_name+0x12/0x50 [ 15.025578][ T331] ? rtnl_dev_get+0xd7/0x170 [ 15.025723][ T331] __rtnl_newlink+0x22b/0xa50 [ 15.025860][ T331] rtnl_newlink+0x8d1/0xee0 [ 15.026002][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 15.026134][ T331] ? find_held_lock+0x2b/0x80 [ 15.026265][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 15.026396][ T331] ? mark_usage+0x61/0x170 [ 15.026530][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.026672][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.026807][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 15.026943][ T331] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.027076][ T331] ? validate_chain+0x38b/0xc20 [ 15.027208][ T331] ? rtnl_link_fill+0x920/0x920 [ 15.027340][ T331] ? __lock_acquire+0x508/0xc10 [ 15.027473][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 15.027608][ T331] ? find_held_lock+0x2b/0x80 [ 15.027746][ T331] netlink_rcv_skb+0x14e/0x3a0 [ 15.027882][ T331] ? rtnl_link_fill+0x920/0x920 [ 15.028015][ T331] ? netlink_ack+0xcf0/0xcf0 [ 15.028153][ T331] ? netlink_deliver_tap+0xc5/0x330 [ 15.028283][ T331] ? netlink_deliver_tap+0x13c/0x330 [ 15.028417][ T331] netlink_unicast+0x486/0x750 [ 15.028552][ T331] ? netlink_attachskb+0x810/0x810 [ 15.028691][ T331] ? __lock_acquire+0x508/0xc10 [ 15.028825][ T331] netlink_sendmsg+0x735/0xc60 [ 15.028963][ T331] ? netlink_unicast+0x750/0x750 [ 15.029098][ T331] ? __might_fault+0x97/0x140 [ 15.029233][ T331] ____sys_sendmsg+0x419/0x850 [ 15.029365][ T331] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.029497][ T331] ? get_timestamp.constprop.0+0x390/0x390 [ 15.029664][ T331] ? move_addr_to_kernel+0x40/0x40 [ 15.029807][ T331] ___sys_sendmsg+0x14e/0x1d0 [ 15.029945][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.030081][ T331] ? copy_msghdr_from_user+0x460/0x460 [ 15.030224][ T331] ? lock_vma_under_rcu+0x159/0x410 [ 15.030358][ T331] __sys_sendmsg+0x145/0x1f0 [ 15.030491][ T331] ? __sys_sendmsg_sock+0x20/0x20 [ 15.030631][ T331] ? rcu_is_watching+0x15/0xd0 [ 15.030770][ T331] ? rcu_is_watching+0x15/0xd0 [ 15.030909][ T331] do_syscall_64+0x117/0xfc0 [ 15.031041][ T331] ? trace_hardirqs_off+0xd/0x30 [ 15.031176][ T331] ? exc_page_fault+0xee/0x100 [ 15.031310][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.031473][ T331] RIP: 0033:0x7fbcc8cd108e [ 15.031614][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.032096][ T331] RSP: 002b:00007ffd16cff300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.032296][ T331] RAX: ffffffffffffffda RBX: 00007ffd16cffaa8 RCX: 00007fbcc8cd108e [ 15.032494][ T331] RDX: 0000000000000000 RSI: 00007ffd16cff3b0 RDI: 0000000000000005 [ 15.032702][ T331] RBP: 00007ffd16cff310 R08: 0000000000000000 R09: 0000000000000000 [ 15.032905][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.033104][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16cffa80 [ 15.033308][ T331] [ 15.033407][ T331] irq event stamp: 29201 [ 15.033507][ T331] hardirqs last enabled at (29209): [] __up_console_sem+0x5a/0x70 [ 15.033743][ T331] hardirqs last disabled at (29216): [] __up_console_sem+0x3f/0x70 [ 15.033977][ T331] softirqs last enabled at (28484): [] __alloc_skb+0x4c2/0x5f0 [ 15.034208][ T331] softirqs last disabled at (28482): [] __alloc_skb+0x4c2/0x5f0 [ 15.034437][ T331] ---[ end trace 0000000000000000 ]--- [ 15.079436][ T332] ------------[ cut here ]------------ [ 15.079580][ T332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/332 [ 15.079804][ T332] Modules linked in: [ 15.079912][ T332] CPU: 3 UID: 0 PID: 332 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.080165][ T332] Tainted: [W]=WARN [ 15.080261][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.080419][ T332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.080586][ T332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.081041][ T332] RSP: 0018:ffa0000001086ff8 EFLAGS: 00010286 [ 15.081200][ T332] RAX: 00000000ffffffa6 RBX: ff11000001e4aac0 RCX: 1ff4000000210dc5 [ 15.081388][ T332] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4ab7c [ 15.081579][ T332] RBP: ff1100000e62c000 R08: 1fe22000003c9571 R09: ff110000106fd158 [ 15.081771][ T332] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.081968][ T332] R13: 0000000000000000 R14: ffa0000001087140 R15: ff1100000d4a43d0 [ 15.082157][ T332] FS: 00007f4819ff2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.082377][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.082539][ T332] CR2: 00007f481a2c21a0 CR3: 0000000010b40004 CR4: 0000000000771ef0 [ 15.082732][ T332] PKRU: 55555554 [ 15.082827][ T332] Call Trace: [ 15.082926][ T332] [ 15.082993][ T332] rtmsg_ifinfo_newnet+0x69/0x160 [ 15.083124][ T332] __dev_change_net_namespace+0x8b7/0x1d00 [ 15.083282][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.083407][ T332] ? __lock_acquire+0x508/0xc10 [ 15.083538][ T332] ? default_device_exit_batch+0x600/0x600 [ 15.083700][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.083827][ T332] ? find_held_lock+0x2b/0x80 [ 15.083963][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.084091][ T332] ? is_bpf_text_address+0x68/0x110 [ 15.084218][ T332] ? __asan_memset+0x27/0x50 [ 15.084347][ T332] do_setlink.isra.0+0x219/0x2a60 [ 15.084474][ T332] ? rtnl_link_get_size+0x350/0x350 [ 15.084605][ T332] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.084767][ T332] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.084897][ T332] ? validate_chain+0x38b/0xc20 [ 15.085024][ T332] ? rcu_read_lock_any_held+0x66/0x90 [ 15.085150][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.085281][ T332] ? __kernel_text_address+0x12/0x30 [ 15.085411][ T332] ? __lock_acquire+0x508/0xc10 [ 15.085541][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.085676][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.085808][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.085939][ T332] ? lock_acquire+0x134/0x160 [ 15.086064][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.086190][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.086315][ T332] ? trace_contention_end+0xb3/0x1a0 [ 15.086442][ T332] ? __mutex_lock+0x1db/0x2010 [ 15.086573][ T332] ? __mutex_lock+0x9b2/0x2010 [ 15.086704][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.086832][ T332] ? ww_mutex_lock+0x160/0x160 [ 15.086963][ T332] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.087091][ T332] ? __rtnl_newlink+0x3fa/0xa50 [ 15.087221][ T332] rtnl_newlink+0x8d1/0xee0 [ 15.087349][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.087475][ T332] ? find_held_lock+0x2b/0x80 [ 15.087602][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.087734][ T332] ? mark_usage+0x61/0x170 [ 15.087858][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.087997][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.088122][ T332] ? find_held_lock+0x2b/0x80 [ 15.088248][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.088374][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.088500][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.088630][ T332] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.088763][ T332] ? validate_chain+0x38b/0xc20 [ 15.088896][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.089021][ T332] ? __lock_acquire+0x508/0xc10 [ 15.089148][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.089277][ T332] ? find_held_lock+0x2b/0x80 [ 15.089407][ T332] netlink_rcv_skb+0x14e/0x3a0 [ 15.089537][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.089663][ T332] ? netlink_ack+0xcf0/0xcf0 [ 15.089800][ T332] ? netlink_deliver_tap+0xc5/0x330 [ 15.089932][ T332] ? netlink_deliver_tap+0x13c/0x330 [ 15.090060][ T332] netlink_unicast+0x486/0x750 [ 15.090188][ T332] ? netlink_attachskb+0x810/0x810 [ 15.090315][ T332] ? __lock_acquire+0x508/0xc10 [ 15.090441][ T332] netlink_sendmsg+0x735/0xc60 [ 15.090572][ T332] ? netlink_unicast+0x750/0x750 [ 15.090704][ T332] ? __might_fault+0x97/0x140 [ 15.090833][ T332] ____sys_sendmsg+0x419/0x850 [ 15.090966][ T332] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.091091][ T332] ? get_timestamp.constprop.0+0x390/0x390 [ 15.091251][ T332] ? move_addr_to_kernel+0x40/0x40 [ 15.091377][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.091502][ T332] ? validate_chain+0x38b/0xc20 [ 15.091634][ T332] ___sys_sendmsg+0x14e/0x1d0 [ 15.091767][ T332] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.091931][ T332] ? copy_msghdr_from_user+0x460/0x460 [ 15.092070][ T332] __sys_sendmsg+0x145/0x1f0 [ 15.092197][ T332] ? __sys_sendmsg_sock+0x20/0x20 [ 15.092322][ T332] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.092481][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 15.092610][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.092743][ T332] do_syscall_64+0x117/0xfc0 [ 15.092874][ T332] ? trace_hardirqs_off+0xd/0x30 [ 15.093002][ T332] ? exc_page_fault+0xee/0x100 [ 15.093129][ T332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.093286][ T332] RIP: 0033:0x7f481a22c08e [ 15.093419][ T332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.093880][ T332] RSP: 002b:00007fff725dac80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.094070][ T332] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f481a22c08e [ 15.094257][ T332] RDX: 0000000000000000 RSI: 00007fff725dad30 RDI: 0000000000000005 [ 15.094444][ T332] RBP: 00007fff725dac90 R08: 0000000000000000 R09: 0000000000000000 [ 15.094637][ T332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.094830][ T332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff725db400 [ 15.095038][ T332] [ 15.095132][ T332] irq event stamp: 27169 [ 15.095226][ T332] hardirqs last enabled at (27177): [] __up_console_sem+0x5a/0x70 [ 15.095446][ T332] hardirqs last disabled at (27184): [] __up_console_sem+0x3f/0x70 [ 15.095671][ T332] softirqs last enabled at (26248): [] __alloc_skb+0x4c2/0x5f0 [ 15.095894][ T332] softirqs last disabled at (26246): [] __alloc_skb+0x4c2/0x5f0 [ 15.096111][ T332] ---[ end trace 0000000000000000 ]--- [ 15.097370][ T332] ------------[ cut here ]------------ [ 15.097497][ T332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/332 [ 15.097724][ T332] Modules linked in: [ 15.097823][ T332] CPU: 3 UID: 0 PID: 332 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.098085][ T332] Tainted: [W]=WARN [ 15.098183][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.098344][ T332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.098514][ T332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.098977][ T332] RSP: 0018:ffa0000001086fc0 EFLAGS: 00010286 [ 15.099140][ T332] RAX: 00000000ffffffa6 RBX: ff1100000b726740 RCX: 1ff4000000210dbe [ 15.099331][ T332] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7267fc [ 15.099525][ T332] RBP: ff1100000e62c000 R08: 1fe22000016e4d01 R09: ff110000106fd158 [ 15.099722][ T332] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.099915][ T332] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d4a43d0 [ 15.100108][ T332] FS: 00007f4819ff2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.100331][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.100490][ T332] CR2: 00007f481a2c21a0 CR3: 0000000010b40004 CR4: 0000000000771ef0 [ 15.100692][ T332] PKRU: 55555554 [ 15.100787][ T332] Call Trace: [ 15.100888][ T332] [ 15.100955][ T332] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.101085][ T332] ? notifier_call_chain+0xb0/0x320 [ 15.101215][ T332] rtmsg_ifinfo+0x5c/0xb0 [ 15.101314][ T332] __dev_change_net_namespace+0x499/0x1d00 [ 15.101476][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.101609][ T332] ? __lock_acquire+0x508/0xc10 [ 15.101745][ T332] ? default_device_exit_batch+0x600/0x600 [ 15.101910][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.102038][ T332] ? find_held_lock+0x2b/0x80 [ 15.102167][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.102297][ T332] ? is_bpf_text_address+0x68/0x110 [ 15.102427][ T332] ? __asan_memset+0x27/0x50 [ 15.102563][ T332] do_setlink.isra.0+0x219/0x2a60 [ 15.102702][ T332] ? rtnl_link_get_size+0x350/0x350 [ 15.102832][ T332] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.102997][ T332] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.103125][ T332] ? validate_chain+0x38b/0xc20 [ 15.103253][ T332] ? rcu_read_lock_any_held+0x66/0x90 [ 15.103380][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.103513][ T332] ? __kernel_text_address+0x12/0x30 [ 15.103643][ T332] ? __lock_acquire+0x508/0xc10 [ 15.103776][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.103909][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.104038][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.104166][ T332] ? lock_acquire+0x134/0x160 [ 15.104292][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.104420][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.104552][ T332] ? trace_contention_end+0xb3/0x1a0 [ 15.104686][ T332] ? __mutex_lock+0x1db/0x2010 [ 15.104815][ T332] ? __mutex_lock+0x9b2/0x2010 [ 15.104947][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.105077][ T332] ? ww_mutex_lock+0x160/0x160 [ 15.105206][ T332] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.105336][ T332] ? __rtnl_newlink+0x3fa/0xa50 [ 15.105471][ T332] rtnl_newlink+0x8d1/0xee0 [ 15.105604][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.105739][ T332] ? find_held_lock+0x2b/0x80 [ 15.105871][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.105999][ T332] ? mark_usage+0x61/0x170 [ 15.106127][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.106256][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.106384][ T332] ? find_held_lock+0x2b/0x80 [ 15.106515][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.106643][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.106775][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.106913][ T332] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.107041][ T332] ? validate_chain+0x38b/0xc20 [ 15.107169][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.107297][ T332] ? __lock_acquire+0x508/0xc10 [ 15.107428][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.107560][ T332] ? find_held_lock+0x2b/0x80 [ 15.107695][ T332] netlink_rcv_skb+0x14e/0x3a0 [ 15.107824][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.107957][ T332] ? netlink_ack+0xcf0/0xcf0 [ 15.108090][ T332] ? netlink_deliver_tap+0xc5/0x330 [ 15.108218][ T332] ? netlink_deliver_tap+0x13c/0x330 [ 15.108347][ T332] netlink_unicast+0x486/0x750 [ 15.108477][ T332] ? netlink_attachskb+0x810/0x810 [ 15.108609][ T332] ? __lock_acquire+0x508/0xc10 [ 15.108744][ T332] netlink_sendmsg+0x735/0xc60 [ 15.108878][ T332] ? netlink_unicast+0x750/0x750 [ 15.109008][ T332] ? __might_fault+0x97/0x140 [ 15.109137][ T332] ____sys_sendmsg+0x419/0x850 [ 15.109265][ T332] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.109392][ T332] ? get_timestamp.constprop.0+0x390/0x390 [ 15.109554][ T332] ? move_addr_to_kernel+0x40/0x40 [ 15.109688][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.109816][ T332] ? validate_chain+0x38b/0xc20 [ 15.109949][ T332] ___sys_sendmsg+0x14e/0x1d0 [ 15.110078][ T332] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.110237][ T332] ? copy_msghdr_from_user+0x460/0x460 [ 15.110379][ T332] __sys_sendmsg+0x145/0x1f0 [ 15.110512][ T332] ? __sys_sendmsg_sock+0x20/0x20 [ 15.110640][ T332] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.110809][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 15.110942][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.111073][ T332] do_syscall_64+0x117/0xfc0 [ 15.111200][ T332] ? trace_hardirqs_off+0xd/0x30 [ 15.111328][ T332] ? exc_page_fault+0xee/0x100 [ 15.111458][ T332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.111621][ T332] RIP: 0033:0x7f481a22c08e [ 15.111761][ T332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.112222][ T332] RSP: 002b:00007fff725dac80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.112415][ T332] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f481a22c08e [ 15.112610][ T332] RDX: 0000000000000000 RSI: 00007fff725dad30 RDI: 0000000000000005 [ 15.112806][ T332] RBP: 00007fff725dac90 R08: 0000000000000000 R09: 0000000000000000 [ 15.113003][ T332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.113195][ T332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff725db400 [ 15.113392][ T332] [ 15.113487][ T332] irq event stamp: 28941 [ 15.113583][ T332] hardirqs last enabled at (28949): [] __up_console_sem+0x5a/0x70 [ 15.113807][ T332] hardirqs last disabled at (28956): [] __up_console_sem+0x3f/0x70 [ 15.114031][ T332] softirqs last enabled at (28004): [] __alloc_skb+0x4c2/0x5f0 [ 15.114253][ T332] softirqs last disabled at (28002): [] __alloc_skb+0x4c2/0x5f0 [ 15.114473][ T332] ---[ end trace 0000000000000000 ]--- [ 15.114637][ T332] eth0: renamed from r1h1 [ 15.115037][ T332] ------------[ cut here ]------------ [ 15.115164][ T332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/332 [ 15.115381][ T332] Modules linked in: [ 15.115478][ T332] CPU: 3 UID: 0 PID: 332 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.115743][ T332] Tainted: [W]=WARN [ 15.115839][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.116182][ T332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.116349][ T332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.116810][ T332] RSP: 0018:ffa0000001087038 EFLAGS: 00010286 [ 15.116978][ T332] RAX: 00000000ffffffa6 RBX: ff1100000a16aac0 RCX: 1ff4000000210dcd [ 15.117169][ T332] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16ab7c [ 15.117357][ T332] RBP: ff1100000e62c000 R08: 1fe220000142d571 R09: ff110000106fd158 [ 15.117549][ T332] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.117743][ T332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 15.117942][ T332] FS: 00007f4819ff2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.118165][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.118325][ T332] CR2: 00007f481a2c21a0 CR3: 0000000010b40004 CR4: 0000000000771ef0 [ 15.118519][ T332] PKRU: 55555554 [ 15.118615][ T332] Call Trace: [ 15.118715][ T332] [ 15.118782][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.118913][ T332] rtnetlink_event+0xe0/0x1f0 [ 15.119041][ T332] notifier_call_chain+0xb0/0x320 [ 15.119171][ T332] netif_change_name+0x412/0x8c0 [ 15.119298][ T332] ? default_device_exit_batch+0x600/0x600 [ 15.119462][ T332] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.119625][ T332] ? is_bpf_text_address+0x68/0x110 [ 15.119759][ T332] ? __asan_memset+0x27/0x50 [ 15.119895][ T332] do_setlink.isra.0+0x1f7d/0x2a60 [ 15.120026][ T332] ? rtnl_link_get_size+0x350/0x350 [ 15.120155][ T332] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.120316][ T332] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.120442][ T332] ? validate_chain+0x38b/0xc20 [ 15.120573][ T332] ? rcu_read_lock_any_held+0x66/0x90 [ 15.120706][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.120833][ T332] ? __kernel_text_address+0x12/0x30 [ 15.120966][ T332] ? __lock_acquire+0x508/0xc10 [ 15.121096][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.121223][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.121350][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.121477][ T332] ? lock_acquire+0x134/0x160 [ 15.121608][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.121739][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.121873][ T332] ? trace_contention_end+0xb3/0x1a0 [ 15.122003][ T332] ? __mutex_lock+0x1db/0x2010 [ 15.122131][ T332] ? __mutex_lock+0x9b2/0x2010 [ 15.122258][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.122388][ T332] ? ww_mutex_lock+0x160/0x160 [ 15.122517][ T332] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.122649][ T332] ? __rtnl_newlink+0x3fa/0xa50 [ 15.122786][ T332] rtnl_newlink+0x8d1/0xee0 [ 15.122918][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.123045][ T332] ? find_held_lock+0x2b/0x80 [ 15.123173][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.123300][ T332] ? mark_usage+0x61/0x170 [ 15.123425][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.123555][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.123688][ T332] ? find_held_lock+0x2b/0x80 [ 15.123815][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.123946][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.124075][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.124203][ T332] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.124330][ T332] ? validate_chain+0x38b/0xc20 [ 15.124457][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.124587][ T332] ? __lock_acquire+0x508/0xc10 [ 15.124724][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.124853][ T332] ? find_held_lock+0x2b/0x80 [ 15.124988][ T332] netlink_rcv_skb+0x14e/0x3a0 [ 15.125116][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.125245][ T332] ? netlink_ack+0xcf0/0xcf0 [ 15.125376][ T332] ? netlink_deliver_tap+0xc5/0x330 [ 15.125505][ T332] ? netlink_deliver_tap+0x13c/0x330 [ 15.125638][ T332] netlink_unicast+0x486/0x750 [ 15.125773][ T332] ? netlink_attachskb+0x810/0x810 [ 15.125907][ T332] ? __lock_acquire+0x508/0xc10 [ 15.126036][ T332] netlink_sendmsg+0x735/0xc60 [ 15.126164][ T332] ? netlink_unicast+0x750/0x750 [ 15.126293][ T332] ? __might_fault+0x97/0x140 [ 15.126421][ T332] ____sys_sendmsg+0x419/0x850 [ 15.126551][ T332] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.126683][ T332] ? get_timestamp.constprop.0+0x390/0x390 [ 15.126840][ T332] ? move_addr_to_kernel+0x40/0x40 [ 15.126974][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.127101][ T332] ? validate_chain+0x38b/0xc20 [ 15.127229][ T332] ___sys_sendmsg+0x14e/0x1d0 [ 15.127357][ T332] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.127519][ T332] ? copy_msghdr_from_user+0x460/0x460 [ 15.127659][ T332] __sys_sendmsg+0x145/0x1f0 [ 15.127794][ T332] ? __sys_sendmsg_sock+0x20/0x20 [ 15.127931][ T332] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.128092][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 15.128220][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.128348][ T332] do_syscall_64+0x117/0xfc0 [ 15.128474][ T332] ? trace_hardirqs_off+0xd/0x30 [ 15.128605][ T332] ? exc_page_fault+0xee/0x100 [ 15.128738][ T332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.128901][ T332] RIP: 0033:0x7f481a22c08e [ 15.129034][ T332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.129486][ T332] RSP: 002b:00007fff725dac80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.129683][ T332] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f481a22c08e [ 15.129877][ T332] RDX: 0000000000000000 RSI: 00007fff725dad30 RDI: 0000000000000005 [ 15.130069][ T332] RBP: 00007fff725dac90 R08: 0000000000000000 R09: 0000000000000000 [ 15.130259][ T332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.130450][ T332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff725db400 [ 15.130649][ T332] [ 15.130748][ T332] irq event stamp: 30489 [ 15.130843][ T332] hardirqs last enabled at (30497): [] __up_console_sem+0x5a/0x70 [ 15.131071][ T332] hardirqs last disabled at (30506): [] __up_console_sem+0x3f/0x70 [ 15.131292][ T332] softirqs last enabled at (29654): [] handle_softirqs+0x611/0x940 [ 15.131516][ T332] softirqs last disabled at (29329): [] __irq_exit_rcu+0x103/0x1c0 [ 15.131741][ T332] ---[ end trace 0000000000000000 ]--- [ 15.132592][ T332] ------------[ cut here ]------------ [ 15.132732][ T332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/332 [ 15.132960][ T332] Modules linked in: [ 15.133059][ T332] CPU: 3 UID: 0 PID: 332 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.133319][ T332] Tainted: [W]=WARN [ 15.133417][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.133583][ T332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.133756][ T332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.134219][ T332] RSP: 0018:ffa0000001087020 EFLAGS: 00010286 [ 15.134383][ T332] RAX: 00000000ffffffa6 RBX: ff1100000a16a580 RCX: 1ff4000000210dca [ 15.134579][ T332] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a63c [ 15.134775][ T332] RBP: ff1100000e62c000 R08: 1fe220000142d4c9 R09: ff110000106fd158 [ 15.134973][ T332] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 15.135167][ T332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.135362][ T332] FS: 00007f4819ff2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.135588][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.135754][ T332] CR2: 00007f481a2c21a0 CR3: 0000000010b40004 CR4: 0000000000771ef0 [ 15.135952][ T332] PKRU: 55555554 [ 15.136049][ T332] Call Trace: [ 15.136145][ T332] [ 15.136212][ T332] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.136343][ T332] rtmsg_ifinfo+0x5c/0xb0 [ 15.136442][ T332] ? mark_held_locks+0x40/0x70 [ 15.136576][ T332] __dev_notify_flags+0x1b8/0x280 [ 15.136712][ T332] ? netif_change_name+0x8c0/0x8c0 [ 15.136841][ T332] ? __dev_change_flags+0x4a4/0x6d0 [ 15.136975][ T332] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.137104][ T332] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.137265][ T332] ? is_bpf_text_address+0x68/0x110 [ 15.137397][ T332] netif_change_flags+0xfe/0x190 [ 15.137531][ T332] do_setlink.isra.0+0x1d25/0x2a60 [ 15.137664][ T332] ? rtnl_link_get_size+0x350/0x350 [ 15.137800][ T332] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.137967][ T332] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.138097][ T332] ? validate_chain+0x38b/0xc20 [ 15.138228][ T332] ? rcu_read_lock_any_held+0x66/0x90 [ 15.138358][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.138487][ T332] ? __kernel_text_address+0x12/0x30 [ 15.138620][ T332] ? __lock_acquire+0x508/0xc10 [ 15.138758][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.138894][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.139023][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.139153][ T332] ? lock_acquire+0x134/0x160 [ 15.139281][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.139410][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.139544][ T332] ? trace_contention_end+0xb3/0x1a0 [ 15.139679][ T332] ? __mutex_lock+0x1db/0x2010 [ 15.139810][ T332] ? __mutex_lock+0x9b2/0x2010 [ 15.139943][ T332] ? rtnl_newlink+0x883/0xee0 [ 15.140075][ T332] ? ww_mutex_lock+0x160/0x160 [ 15.140204][ T332] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.140335][ T332] ? __rtnl_newlink+0x3fa/0xa50 [ 15.140469][ T332] rtnl_newlink+0x8d1/0xee0 [ 15.140603][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.140737][ T332] ? find_held_lock+0x2b/0x80 [ 15.140873][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.141092][ T332] ? mark_usage+0x61/0x170 [ 15.141221][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.141353][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.141482][ T332] ? find_held_lock+0x2b/0x80 [ 15.141705][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.141835][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.141976][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 15.142106][ T332] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.142321][ T332] ? validate_chain+0x38b/0xc20 [ 15.142450][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.142581][ T332] ? __lock_acquire+0x508/0xc10 [ 15.142716][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 15.142936][ T332] ? find_held_lock+0x2b/0x80 [ 15.143066][ T332] netlink_rcv_skb+0x14e/0x3a0 [ 15.143196][ T332] ? rtnl_link_fill+0x920/0x920 [ 15.143326][ T332] ? netlink_ack+0xcf0/0xcf0 [ 15.143549][ T332] ? netlink_deliver_tap+0xc5/0x330 [ 15.143682][ T332] ? netlink_deliver_tap+0x13c/0x330 [ 15.143814][ T332] netlink_unicast+0x486/0x750 [ 15.143952][ T332] ? netlink_attachskb+0x810/0x810 [ 15.144169][ T332] ? __lock_acquire+0x508/0xc10 [ 15.144299][ T332] netlink_sendmsg+0x735/0xc60 [ 15.144431][ T332] ? netlink_unicast+0x750/0x750 [ 15.144565][ T332] ? __might_fault+0x97/0x140 [ 15.144787][ T332] ____sys_sendmsg+0x419/0x850 [ 15.144922][ T332] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.145051][ T332] ? get_timestamp.constprop.0+0x390/0x390 [ 15.145212][ T332] ? move_addr_to_kernel+0x40/0x40 [ 15.145428][ T332] ? stack_depot_save_flags+0x367/0x770 [ 15.145563][ T332] ? validate_chain+0x38b/0xc20 [ 15.145701][ T332] ___sys_sendmsg+0x14e/0x1d0 [ 15.145830][ T332] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.146082][ T332] ? copy_msghdr_from_user+0x460/0x460 [ 15.146224][ T332] __sys_sendmsg+0x145/0x1f0 [ 15.146353][ T332] ? __sys_sendmsg_sock+0x20/0x20 [ 15.146571][ T332] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.146743][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 15.146878][ T332] ? rcu_is_watching+0x15/0xd0 [ 15.147009][ T332] do_syscall_64+0x117/0xfc0 [ 15.147223][ T332] ? trace_hardirqs_off+0xd/0x30 [ 15.147352][ T332] ? exc_page_fault+0xee/0x100 [ 15.147482][ T332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.147645][ T332] RIP: 0033:0x7f481a22c08e [ 15.147879][ T332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.148430][ T332] RSP: 002b:00007fff725dac80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.148631][ T332] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f481a22c08e [ 15.148831][ T332] RDX: 0000000000000000 RSI: 00007fff725dad30 RDI: 0000000000000005 [ 15.149116][ T332] RBP: 00007fff725dac90 R08: 0000000000000000 R09: 0000000000000000 [ 15.149308][ T332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.149503][ T332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff725db400 [ 15.149798][ T332] [ 15.149900][ T332] irq event stamp: 31963 [ 15.149996][ T332] hardirqs last enabled at (31971): [] __up_console_sem+0x5a/0x70 [ 15.150307][ T332] hardirqs last disabled at (31978): [] __up_console_sem+0x3f/0x70 [ 15.150532][ T332] softirqs last enabled at (31038): [] __alloc_skb+0x4c2/0x5f0 [ 15.150761][ T332] softirqs last disabled at (31036): [] __alloc_skb+0x4c2/0x5f0 [ 15.151074][ T332] ---[ end trace 0000000000000000 ]--- [ 15.195408][ T333] ------------[ cut here ]------------ [ 15.195600][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/333 [ 15.195906][ T333] Modules linked in: [ 15.196058][ T333] CPU: 2 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.196372][ T333] Tainted: [W]=WARN [ 15.196522][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.196745][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.196978][ T333] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.197495][ T333] RSP: 0018:ffa0000001096e30 EFLAGS: 00010286 [ 15.197727][ T333] RAX: 00000000ffffffa6 RBX: ff1100000d636040 RCX: 1ff4000000212d8c [ 15.197985][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6360fc [ 15.198230][ T333] RBP: ff11000008d11000 R08: 1fe2200001ac6c21 R09: ff110000106f2e80 [ 15.198473][ T333] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.198733][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d566700 [ 15.198996][ T333] FS: 00007f270efa1840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 15.199276][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.199491][ T333] CR2: 000000000042ebe0 CR3: 000000000ed64001 CR4: 0000000000771ef0 [ 15.199750][ T333] PKRU: 55555554 [ 15.199910][ T333] Call Trace: [ 15.200057][ T333] [ 15.200173][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.200353][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.200539][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 15.200696][ T333] ? ref_tracker_alloc+0x28d/0x430 [ 15.200893][ T333] __dev_notify_flags+0x1b8/0x280 [ 15.201075][ T333] ? ref_tracker_dir_print+0x100/0x100 [ 15.201256][ T333] ? linkwatch_fire_event+0x194/0x250 [ 15.201436][ T333] ? netif_change_name+0x8c0/0x8c0 [ 15.201625][ T333] ? rtnl_newlink+0x8d1/0xee0 [ 15.201814][ T333] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.202008][ T333] ? netlink_rcv_skb+0x14e/0x3a0 [ 15.202189][ T333] ? find_held_lock+0x2b/0x80 [ 15.202372][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.202561][ T333] ? mark_held_locks+0x40/0x70 [ 15.202749][ T333] rtnl_configure_link+0x1ac/0x390 [ 15.202943][ T333] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.203124][ T333] ? queue_delayed_work_on+0x95/0x100 [ 15.203310][ T333] veth_newlink+0x330/0x8d0 [ 15.203493][ T333] ? veth_poll_controller+0x10/0x10 [ 15.203687][ T333] ? kasan_save_stack+0x2f/0x50 [ 15.203884][ T333] ? kasan_save_track+0x14/0x30 [ 15.204065][ T333] ? __kasan_kmalloc+0x7b/0x90 [ 15.204264][ T333] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 15.204448][ T333] ? alloc_netdev_mqs+0xe85/0x1490 [ 15.204641][ T333] ? rtnl_af_lookup+0x290/0x290 [ 15.204832][ T333] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.205026][ T333] ? rtnl_create_link+0x169/0xf20 [ 15.205211][ T333] rtnl_newlink_create+0x2da/0x8c0 [ 15.205396][ T333] ? rtnl_create_link+0xf20/0xf20 [ 15.205587][ T333] ? __dev_get_by_name+0x12/0x50 [ 15.205777][ T333] ? rtnl_dev_get+0xd7/0x170 [ 15.205979][ T333] __rtnl_newlink+0x22b/0xa50 [ 15.206168][ T333] rtnl_newlink+0x8d1/0xee0 [ 15.206352][ T333] ? lock_acquire.part.0+0xbc/0x260 [ 15.206536][ T333] ? find_held_lock+0x2b/0x80 [ 15.206730][ T333] ? __rtnl_newlink+0xa50/0xa50 [ 15.206928][ T333] ? mark_usage+0x61/0x170 [ 15.207111][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.207297][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.207484][ T333] ? __rtnl_newlink+0xa50/0xa50 [ 15.207679][ T333] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.207878][ T333] ? validate_chain+0x38b/0xc20 [ 15.208061][ T333] ? rtnl_link_fill+0x920/0x920 [ 15.208242][ T333] ? __lock_acquire+0x508/0xc10 [ 15.208426][ T333] ? lock_acquire.part.0+0xbc/0x260 [ 15.208616][ T333] ? find_held_lock+0x2b/0x80 [ 15.208811][ T333] netlink_rcv_skb+0x14e/0x3a0 [ 15.209007][ T333] ? rtnl_link_fill+0x920/0x920 [ 15.209191][ T333] ? netlink_ack+0xcf0/0xcf0 [ 15.209377][ T333] ? netlink_deliver_tap+0xc5/0x330 [ 15.209565][ T333] ? netlink_deliver_tap+0x13c/0x330 [ 15.209760][ T333] netlink_unicast+0x486/0x750 [ 15.209958][ T333] ? netlink_attachskb+0x810/0x810 [ 15.210142][ T333] ? __lock_acquire+0x508/0xc10 [ 15.210325][ T333] netlink_sendmsg+0x735/0xc60 [ 15.210513][ T333] ? netlink_unicast+0x750/0x750 [ 15.210708][ T333] ? __might_fault+0x97/0x140 [ 15.210908][ T333] ____sys_sendmsg+0x419/0x850 [ 15.211089][ T333] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.211271][ T333] ? get_timestamp.constprop.0+0x390/0x390 [ 15.211486][ T333] ? move_addr_to_kernel+0x40/0x40 [ 15.211687][ T333] ___sys_sendmsg+0x14e/0x1d0 [ 15.211881][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.212065][ T333] ? copy_msghdr_from_user+0x460/0x460 [ 15.212257][ T333] ? lock_vma_under_rcu+0x159/0x410 [ 15.212442][ T333] __sys_sendmsg+0x145/0x1f0 [ 15.212631][ T333] ? __sys_sendmsg_sock+0x20/0x20 [ 15.212822][ T333] ? rcu_is_watching+0x15/0xd0 [ 15.213016][ T333] ? rcu_is_watching+0x15/0xd0 [ 15.213199][ T333] do_syscall_64+0x117/0xfc0 [ 15.213380][ T333] ? trace_hardirqs_off+0xd/0x30 [ 15.213568][ T333] ? exc_page_fault+0xee/0x100 [ 15.213759][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.213983][ T333] RIP: 0033:0x7f270f1db08e [ 15.214171][ T333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.214708][ T333] RSP: 002b:00007ffd9e635850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.214971][ T333] RAX: ffffffffffffffda RBX: 00007ffd9e635ff8 RCX: 00007f270f1db08e [ 15.215219][ T333] RDX: 0000000000000000 RSI: 00007ffd9e635900 RDI: 0000000000000005 [ 15.215467][ T333] RBP: 00007ffd9e635860 R08: 0000000000000000 R09: 0000000000000000 [ 15.215730][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.215991][ T333] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e635fd0 [ 15.216247][ T333] [ 15.216394][ T333] irq event stamp: 26229 [ 15.216546][ T333] hardirqs last enabled at (26239): [] __up_console_sem+0x5a/0x70 [ 15.216836][ T333] hardirqs last disabled at (26248): [] __up_console_sem+0x3f/0x70 [ 15.217126][ T333] softirqs last enabled at (25134): [] __alloc_skb+0x4c2/0x5f0 [ 15.217405][ T333] softirqs last disabled at (25132): [] __alloc_skb+0x4c2/0x5f0 [ 15.217697][ T333] ---[ end trace 0000000000000000 ]--- [ 15.224124][ T333] ------------[ cut here ]------------ [ 15.224303][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/333 [ 15.224586][ T333] Modules linked in: [ 15.224744][ T333] CPU: 2 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.225069][ T333] Tainted: [W]=WARN [ 15.225218][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.225430][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.225657][ T333] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.226759][ T333] RSP: 0018:ffa00000010971b0 EFLAGS: 00010286 [ 15.227039][ T333] RAX: 00000000ffffffa6 RBX: ff1100000f1b5380 RCX: 1ff4000000212dfc [ 15.227339][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b543c [ 15.227645][ T333] RBP: ff1100001003c000 R08: 1fe2200001e36a89 R09: ff110000106f2e80 [ 15.227964][ T333] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.228274][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 15.228580][ T333] FS: 00007f270efa1840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 15.228935][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.229201][ T333] CR2: 000000000042ebe0 CR3: 000000000ed64001 CR4: 0000000000771ef0 [ 15.229502][ T333] PKRU: 55555554 [ 15.229720][ T333] Call Trace: [ 15.229936][ T333] [ 15.230104][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.230339][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 15.230552][ T333] __dev_notify_flags+0x1b8/0x280 [ 15.230797][ T333] ? netif_change_name+0x8c0/0x8c0 [ 15.231043][ T333] ? rtnl_af_lookup+0x290/0x290 [ 15.231277][ T333] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.231519][ T333] rtnl_configure_link+0x1ac/0x390 [ 15.231762][ T333] rtnl_newlink_create+0x353/0x8c0 [ 15.232010][ T333] ? rtnl_create_link+0xf20/0xf20 [ 15.232246][ T333] ? __dev_get_by_name+0x12/0x50 [ 15.232479][ T333] ? rtnl_dev_get+0xd7/0x170 [ 15.232732][ T333] __rtnl_newlink+0x22b/0xa50 [ 15.232981][ T333] rtnl_newlink+0x8d1/0xee0 [ 15.233220][ T333] ? lock_acquire.part.0+0xbc/0x260 [ 15.233452][ T333] ? find_held_lock+0x2b/0x80 [ 15.233700][ T333] ? __rtnl_newlink+0xa50/0xa50 [ 15.233947][ T333] ? mark_usage+0x61/0x170 [ 15.234180][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.234416][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.234658][ T333] ? __rtnl_newlink+0xa50/0xa50 [ 15.234920][ T333] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.235154][ T333] ? validate_chain+0x38b/0xc20 [ 15.235387][ T333] ? rtnl_link_fill+0x920/0x920 [ 15.235627][ T333] ? __lock_acquire+0x508/0xc10 [ 15.235888][ T333] ? lock_acquire.part.0+0xbc/0x260 [ 15.236123][ T333] ? find_held_lock+0x2b/0x80 [ 15.236358][ T333] netlink_rcv_skb+0x14e/0x3a0 [ 15.236594][ T333] ? rtnl_link_fill+0x920/0x920 [ 15.236838][ T333] ? netlink_ack+0xcf0/0xcf0 [ 15.237088][ T333] ? netlink_deliver_tap+0xc5/0x330 [ 15.237321][ T333] ? netlink_deliver_tap+0x13c/0x330 [ 15.237565][ T333] netlink_unicast+0x486/0x750 [ 15.237806][ T333] ? netlink_attachskb+0x810/0x810 [ 15.238053][ T333] ? __lock_acquire+0x508/0xc10 [ 15.238288][ T333] netlink_sendmsg+0x735/0xc60 [ 15.238532][ T333] ? netlink_unicast+0x750/0x750 [ 15.238787][ T333] ? __might_fault+0x97/0x140 [ 15.238980][ T333] ____sys_sendmsg+0x419/0x850 [ 15.239162][ T333] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.239341][ T333] ? get_timestamp.constprop.0+0x390/0x390 [ 15.239556][ T333] ? move_addr_to_kernel+0x40/0x40 [ 15.239749][ T333] ___sys_sendmsg+0x14e/0x1d0 [ 15.239944][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.240127][ T333] ? copy_msghdr_from_user+0x460/0x460 [ 15.240315][ T333] ? lock_vma_under_rcu+0x159/0x410 [ 15.240498][ T333] __sys_sendmsg+0x145/0x1f0 [ 15.240694][ T333] ? __sys_sendmsg_sock+0x20/0x20 [ 15.240890][ T333] ? rcu_is_watching+0x15/0xd0 [ 15.241069][ T333] ? rcu_is_watching+0x15/0xd0 [ 15.241250][ T333] do_syscall_64+0x117/0xfc0 [ 15.241430][ T333] ? trace_hardirqs_off+0xd/0x30 [ 15.241617][ T333] ? exc_page_fault+0xee/0x100 [ 15.241805][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.242027][ T333] RIP: 0033:0x7f270f1db08e [ 15.242212][ T333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.242741][ T333] RSP: 002b:00007ffd9e635850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.243002][ T333] RAX: ffffffffffffffda RBX: 00007ffd9e635ff8 RCX: 00007f270f1db08e [ 15.243245][ T333] RDX: 0000000000000000 RSI: 00007ffd9e635900 RDI: 0000000000000005 [ 15.243487][ T333] RBP: 00007ffd9e635860 R08: 0000000000000000 R09: 0000000000000000 [ 15.243748][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.244004][ T333] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e635fd0 [ 15.244255][ T333] [ 15.244400][ T333] irq event stamp: 36449 [ 15.244553][ T333] hardirqs last enabled at (36459): [] __up_console_sem+0x5a/0x70 [ 15.244840][ T333] hardirqs last disabled at (36468): [] __up_console_sem+0x3f/0x70 [ 15.245128][ T333] softirqs last enabled at (36168): [] handle_softirqs+0x611/0x940 [ 15.245404][ T333] softirqs last disabled at (36053): [] __irq_exit_rcu+0x103/0x1c0 [ 15.245691][ T333] ---[ end trace 0000000000000000 ]--- [ 15.291228][ T334] ------------[ cut here ]------------ [ 15.291370][ T334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/334 [ 15.291596][ T334] Modules linked in: [ 15.291702][ T334] CPU: 3 UID: 0 PID: 334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.291964][ T334] Tainted: [W]=WARN [ 15.292060][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.292220][ T334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.292383][ T334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.292836][ T334] RSP: 0018:ffa00000010a6ff8 EFLAGS: 00010286 [ 15.293000][ T334] RAX: 00000000ffffffa6 RBX: ff1100000dc27e00 RCX: 1ff4000000214dc5 [ 15.293187][ T334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27ebc [ 15.293373][ T334] RBP: ff11000008d11000 R08: 1fe2200001b84fd9 R09: ff110000106f5158 [ 15.293562][ T334] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.293754][ T334] R13: 0000000000000000 R14: ffa00000010a7140 R15: ff1100000f35b4d0 [ 15.293952][ T334] FS: 00007fc2a12ce840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.294170][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.294326][ T334] CR2: 000000003b7ba988 CR3: 0000000010b40001 CR4: 0000000000771ef0 [ 15.294518][ T334] PKRU: 55555554 [ 15.294611][ T334] Call Trace: [ 15.294711][ T334] [ 15.294776][ T334] rtmsg_ifinfo_newnet+0x69/0x160 [ 15.294909][ T334] __dev_change_net_namespace+0x8b7/0x1d00 [ 15.295067][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.295192][ T334] ? __lock_acquire+0x508/0xc10 [ 15.295319][ T334] ? default_device_exit_batch+0x600/0x600 [ 15.295473][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.295601][ T334] ? find_held_lock+0x2b/0x80 [ 15.295734][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.295860][ T334] ? is_bpf_text_address+0x68/0x110 [ 15.295992][ T334] ? __asan_memset+0x27/0x50 [ 15.296119][ T334] do_setlink.isra.0+0x219/0x2a60 [ 15.296246][ T334] ? rtnl_link_get_size+0x350/0x350 [ 15.296372][ T334] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.296531][ T334] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.296656][ T334] ? validate_chain+0x38b/0xc20 [ 15.296785][ T334] ? rcu_read_lock_any_held+0x66/0x90 [ 15.296913][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.297038][ T334] ? __kernel_text_address+0x12/0x30 [ 15.297163][ T334] ? __lock_acquire+0x508/0xc10 [ 15.297289][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.297415][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.297544][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.297674][ T334] ? lock_acquire+0x134/0x160 [ 15.297798][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.297929][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.298055][ T334] ? trace_contention_end+0xb3/0x1a0 [ 15.298179][ T334] ? __mutex_lock+0x1db/0x2010 [ 15.298304][ T334] ? __mutex_lock+0x9b2/0x2010 [ 15.298429][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.298558][ T334] ? ww_mutex_lock+0x160/0x160 [ 15.298688][ T334] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.298816][ T334] ? __rtnl_newlink+0x3fa/0xa50 [ 15.298947][ T334] rtnl_newlink+0x8d1/0xee0 [ 15.299074][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.299199][ T334] ? find_held_lock+0x2b/0x80 [ 15.299323][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.299450][ T334] ? mark_usage+0x61/0x170 [ 15.299577][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.299711][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.299836][ T334] ? find_held_lock+0x2b/0x80 [ 15.300053][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.300179][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.300306][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.300434][ T334] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.300563][ T334] ? validate_chain+0x38b/0xc20 [ 15.300692][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.300817][ T334] ? __lock_acquire+0x508/0xc10 [ 15.300947][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.301072][ T334] ? find_held_lock+0x2b/0x80 [ 15.301198][ T334] netlink_rcv_skb+0x14e/0x3a0 [ 15.301323][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.301451][ T334] ? netlink_ack+0xcf0/0xcf0 [ 15.301582][ T334] ? netlink_deliver_tap+0xc5/0x330 [ 15.301711][ T334] ? netlink_deliver_tap+0x13c/0x330 [ 15.301838][ T334] netlink_unicast+0x486/0x750 [ 15.301970][ T334] ? netlink_attachskb+0x810/0x810 [ 15.302097][ T334] ? __lock_acquire+0x508/0xc10 [ 15.302222][ T334] netlink_sendmsg+0x735/0xc60 [ 15.302348][ T334] ? netlink_unicast+0x750/0x750 [ 15.302476][ T334] ? __might_fault+0x97/0x140 [ 15.302606][ T334] ____sys_sendmsg+0x419/0x850 [ 15.302737][ T334] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.302863][ T334] ? get_timestamp.constprop.0+0x390/0x390 [ 15.303024][ T334] ? move_addr_to_kernel+0x40/0x40 [ 15.303151][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.303276][ T334] ? validate_chain+0x38b/0xc20 [ 15.303404][ T334] ___sys_sendmsg+0x14e/0x1d0 [ 15.303530][ T334] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.303691][ T334] ? copy_msghdr_from_user+0x460/0x460 [ 15.303829][ T334] __sys_sendmsg+0x145/0x1f0 [ 15.303964][ T334] ? __sys_sendmsg_sock+0x20/0x20 [ 15.304089][ T334] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.304247][ T334] ? do_raw_spin_unlock+0x59/0x250 [ 15.304373][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.304500][ T334] do_syscall_64+0x117/0xfc0 [ 15.304628][ T334] ? trace_hardirqs_off+0xd/0x30 [ 15.304760][ T334] ? exc_page_fault+0xee/0x100 [ 15.304890][ T334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.305044][ T334] RIP: 0033:0x7fc2a150808e [ 15.305175][ T334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.305624][ T334] RSP: 002b:00007fffb39d6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.305818][ T334] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc2a150808e [ 15.306011][ T334] RDX: 0000000000000000 RSI: 00007fffb39d6fd0 RDI: 0000000000000005 [ 15.306199][ T334] RBP: 00007fffb39d6f30 R08: 0000000000000000 R09: 0000000000000000 [ 15.306386][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.306576][ T334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb39d76a0 [ 15.306775][ T334] [ 15.306874][ T334] irq event stamp: 19821 [ 15.306969][ T334] hardirqs last enabled at (19829): [] __up_console_sem+0x5a/0x70 [ 15.307186][ T334] hardirqs last disabled at (19836): [] __up_console_sem+0x3f/0x70 [ 15.307401][ T334] softirqs last enabled at (19422): [] handle_softirqs+0x611/0x940 [ 15.307620][ T334] softirqs last disabled at (19257): [] __irq_exit_rcu+0x103/0x1c0 [ 15.307843][ T334] ---[ end trace 0000000000000000 ]--- [ 15.309155][ T334] ------------[ cut here ]------------ [ 15.309282][ T334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/334 [ 15.309498][ T334] Modules linked in: [ 15.309599][ T334] CPU: 3 UID: 0 PID: 334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.309863][ T334] Tainted: [W]=WARN [ 15.309964][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.310123][ T334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.310288][ T334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.310747][ T334] RSP: 0018:ffa00000010a6fc0 EFLAGS: 00010286 [ 15.310910][ T334] RAX: 00000000ffffffa6 RBX: ff1100000dc27000 RCX: 1ff4000000214dbe [ 15.311100][ T334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc270bc [ 15.311289][ T334] RBP: ff11000008d11000 R08: 1fe2200001b84e19 R09: ff110000106f5158 [ 15.311479][ T334] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.311675][ T334] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f35b4d0 [ 15.311881][ T334] FS: 00007fc2a12ce840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.312103][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.312262][ T334] CR2: 000000003b7ba988 CR3: 0000000010b40001 CR4: 0000000000771ef0 [ 15.312452][ T334] PKRU: 55555554 [ 15.312549][ T334] Call Trace: [ 15.312643][ T334] [ 15.312712][ T334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.312840][ T334] ? notifier_call_chain+0xb0/0x320 [ 15.312973][ T334] rtmsg_ifinfo+0x5c/0xb0 [ 15.313070][ T334] __dev_change_net_namespace+0x499/0x1d00 [ 15.313231][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.313358][ T334] ? __lock_acquire+0x508/0xc10 [ 15.313487][ T334] ? default_device_exit_batch+0x600/0x600 [ 15.313647][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.313776][ T334] ? find_held_lock+0x2b/0x80 [ 15.313910][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.314039][ T334] ? is_bpf_text_address+0x68/0x110 [ 15.314167][ T334] ? __asan_memset+0x27/0x50 [ 15.314297][ T334] do_setlink.isra.0+0x219/0x2a60 [ 15.314426][ T334] ? rtnl_link_get_size+0x350/0x350 [ 15.314558][ T334] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.314721][ T334] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.314848][ T334] ? validate_chain+0x38b/0xc20 [ 15.314981][ T334] ? rcu_read_lock_any_held+0x66/0x90 [ 15.315107][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.315235][ T334] ? __kernel_text_address+0x12/0x30 [ 15.315364][ T334] ? __lock_acquire+0x508/0xc10 [ 15.315493][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.315624][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.315757][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.315890][ T334] ? lock_acquire+0x134/0x160 [ 15.316017][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.316144][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.316270][ T334] ? trace_contention_end+0xb3/0x1a0 [ 15.316398][ T334] ? __mutex_lock+0x1db/0x2010 [ 15.316529][ T334] ? __mutex_lock+0x9b2/0x2010 [ 15.316657][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.316791][ T334] ? ww_mutex_lock+0x160/0x160 [ 15.316923][ T334] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.317053][ T334] ? __rtnl_newlink+0x3fa/0xa50 [ 15.317183][ T334] rtnl_newlink+0x8d1/0xee0 [ 15.317313][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.317439][ T334] ? find_held_lock+0x2b/0x80 [ 15.317569][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.317701][ T334] ? mark_usage+0x61/0x170 [ 15.317828][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.317963][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.318089][ T334] ? find_held_lock+0x2b/0x80 [ 15.318215][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.318342][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.318469][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.318600][ T334] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.318733][ T334] ? validate_chain+0x38b/0xc20 [ 15.318861][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.318992][ T334] ? __lock_acquire+0x508/0xc10 [ 15.319120][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.319245][ T334] ? find_held_lock+0x2b/0x80 [ 15.319372][ T334] netlink_rcv_skb+0x14e/0x3a0 [ 15.319498][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.319629][ T334] ? netlink_ack+0xcf0/0xcf0 [ 15.319767][ T334] ? netlink_deliver_tap+0xc5/0x330 [ 15.319900][ T334] ? netlink_deliver_tap+0x13c/0x330 [ 15.320030][ T334] netlink_unicast+0x486/0x750 [ 15.320159][ T334] ? netlink_attachskb+0x810/0x810 [ 15.320287][ T334] ? __lock_acquire+0x508/0xc10 [ 15.320415][ T334] netlink_sendmsg+0x735/0xc60 [ 15.320555][ T334] ? netlink_unicast+0x750/0x750 [ 15.320685][ T334] ? __might_fault+0x97/0x140 [ 15.320815][ T334] ____sys_sendmsg+0x419/0x850 [ 15.320946][ T334] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.321074][ T334] ? get_timestamp.constprop.0+0x390/0x390 [ 15.321232][ T334] ? move_addr_to_kernel+0x40/0x40 [ 15.321360][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.321487][ T334] ? validate_chain+0x38b/0xc20 [ 15.321617][ T334] ___sys_sendmsg+0x14e/0x1d0 [ 15.321750][ T334] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.321912][ T334] ? copy_msghdr_from_user+0x460/0x460 [ 15.322052][ T334] __sys_sendmsg+0x145/0x1f0 [ 15.322179][ T334] ? __sys_sendmsg_sock+0x20/0x20 [ 15.322306][ T334] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.322467][ T334] ? do_raw_spin_unlock+0x59/0x250 [ 15.322599][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.322733][ T334] do_syscall_64+0x117/0xfc0 [ 15.322862][ T334] ? trace_hardirqs_off+0xd/0x30 [ 15.322993][ T334] ? exc_page_fault+0xee/0x100 [ 15.323122][ T334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.323279][ T334] RIP: 0033:0x7fc2a150808e [ 15.323411][ T334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.323880][ T334] RSP: 002b:00007fffb39d6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.324072][ T334] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc2a150808e [ 15.324262][ T334] RDX: 0000000000000000 RSI: 00007fffb39d6fd0 RDI: 0000000000000005 [ 15.324451][ T334] RBP: 00007fffb39d6f30 R08: 0000000000000000 R09: 0000000000000000 [ 15.324645][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.324841][ T334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb39d76a0 [ 15.325043][ T334] [ 15.325138][ T334] irq event stamp: 21605 [ 15.325232][ T334] hardirqs last enabled at (21613): [] __up_console_sem+0x5a/0x70 [ 15.325453][ T334] hardirqs last disabled at (21620): [] __up_console_sem+0x3f/0x70 [ 15.325679][ T334] softirqs last enabled at (20668): [] __alloc_skb+0x4c2/0x5f0 [ 15.325905][ T334] softirqs last disabled at (20666): [] __alloc_skb+0x4c2/0x5f0 [ 15.326124][ T334] ---[ end trace 0000000000000000 ]--- [ 15.326299][ T334] eth1: renamed from r1h2 [ 15.326686][ T334] ------------[ cut here ]------------ [ 15.326812][ T334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/334 [ 15.327039][ T334] Modules linked in: [ 15.327137][ T334] CPU: 3 UID: 0 PID: 334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.327395][ T334] Tainted: [W]=WARN [ 15.327492][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.327655][ T334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.327826][ T334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.328602][ T334] RSP: 0018:ffa00000010a7038 EFLAGS: 00010286 [ 15.328769][ T334] RAX: 00000000ffffffa6 RBX: ff1100000dc26900 RCX: 1ff4000000214dcd [ 15.328965][ T334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc269bc [ 15.329154][ T334] RBP: ff11000008d11000 R08: 1fe2200001b84d39 R09: ff110000106f5158 [ 15.329347][ T334] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.329542][ T334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 15.329739][ T334] FS: 00007fc2a12ce840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.329964][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.330122][ T334] CR2: 000000003b7ba988 CR3: 0000000010b40001 CR4: 0000000000771ef0 [ 15.330314][ T334] PKRU: 55555554 [ 15.330409][ T334] Call Trace: [ 15.330503][ T334] [ 15.330572][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.330706][ T334] rtnetlink_event+0xe0/0x1f0 [ 15.330834][ T334] notifier_call_chain+0xb0/0x320 [ 15.330970][ T334] netif_change_name+0x412/0x8c0 [ 15.331098][ T334] ? default_device_exit_batch+0x600/0x600 [ 15.331260][ T334] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.331423][ T334] ? is_bpf_text_address+0x68/0x110 [ 15.331553][ T334] ? __asan_memset+0x27/0x50 [ 15.331685][ T334] do_setlink.isra.0+0x1f7d/0x2a60 [ 15.331815][ T334] ? rtnl_link_get_size+0x350/0x350 [ 15.331948][ T334] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.332107][ T334] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.332237][ T334] ? validate_chain+0x38b/0xc20 [ 15.332364][ T334] ? rcu_read_lock_any_held+0x66/0x90 [ 15.332492][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.332623][ T334] ? __kernel_text_address+0x12/0x30 [ 15.332757][ T334] ? __lock_acquire+0x508/0xc10 [ 15.332892][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.333019][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.333149][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.333278][ T334] ? lock_acquire+0x134/0x160 [ 15.333405][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.333535][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.333663][ T334] ? trace_contention_end+0xb3/0x1a0 [ 15.333798][ T334] ? __mutex_lock+0x1db/0x2010 [ 15.333930][ T334] ? __mutex_lock+0x9b2/0x2010 [ 15.334059][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.334190][ T334] ? ww_mutex_lock+0x160/0x160 [ 15.334318][ T334] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.334448][ T334] ? __rtnl_newlink+0x3fa/0xa50 [ 15.334581][ T334] rtnl_newlink+0x8d1/0xee0 [ 15.334713][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.334841][ T334] ? find_held_lock+0x2b/0x80 [ 15.334973][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.335102][ T334] ? mark_usage+0x61/0x170 [ 15.335229][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.335359][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.335486][ T334] ? find_held_lock+0x2b/0x80 [ 15.335614][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.335746][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.335880][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.336008][ T334] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.336138][ T334] ? validate_chain+0x38b/0xc20 [ 15.336265][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.336392][ T334] ? __lock_acquire+0x508/0xc10 [ 15.336522][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.336650][ T334] ? find_held_lock+0x2b/0x80 [ 15.336784][ T334] netlink_rcv_skb+0x14e/0x3a0 [ 15.336915][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.337043][ T334] ? netlink_ack+0xcf0/0xcf0 [ 15.337176][ T334] ? netlink_deliver_tap+0xc5/0x330 [ 15.337304][ T334] ? netlink_deliver_tap+0x13c/0x330 [ 15.337433][ T334] netlink_unicast+0x486/0x750 [ 15.337565][ T334] ? netlink_attachskb+0x810/0x810 [ 15.337699][ T334] ? __lock_acquire+0x508/0xc10 [ 15.337828][ T334] netlink_sendmsg+0x735/0xc60 [ 15.337962][ T334] ? netlink_unicast+0x750/0x750 [ 15.338092][ T334] ? __might_fault+0x97/0x140 [ 15.338221][ T334] ____sys_sendmsg+0x419/0x850 [ 15.338349][ T334] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.338476][ T334] ? get_timestamp.constprop.0+0x390/0x390 [ 15.338639][ T334] ? move_addr_to_kernel+0x40/0x40 [ 15.338774][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.338907][ T334] ? validate_chain+0x38b/0xc20 [ 15.339037][ T334] ___sys_sendmsg+0x14e/0x1d0 [ 15.339163][ T334] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.339322][ T334] ? copy_msghdr_from_user+0x460/0x460 [ 15.339461][ T334] __sys_sendmsg+0x145/0x1f0 [ 15.339593][ T334] ? __sys_sendmsg_sock+0x20/0x20 [ 15.339726][ T334] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.339892][ T334] ? do_raw_spin_unlock+0x59/0x250 [ 15.340021][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.340149][ T334] do_syscall_64+0x117/0xfc0 [ 15.340277][ T334] ? trace_hardirqs_off+0xd/0x30 [ 15.340405][ T334] ? exc_page_fault+0xee/0x100 [ 15.340536][ T334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.340700][ T334] RIP: 0033:0x7fc2a150808e [ 15.340833][ T334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.341292][ T334] RSP: 002b:00007fffb39d6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.341483][ T334] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc2a150808e [ 15.341680][ T334] RDX: 0000000000000000 RSI: 00007fffb39d6fd0 RDI: 0000000000000005 [ 15.341878][ T334] RBP: 00007fffb39d6f30 R08: 0000000000000000 R09: 0000000000000000 [ 15.342068][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.342259][ T334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb39d76a0 [ 15.342455][ T334] [ 15.342551][ T334] irq event stamp: 23377 [ 15.342647][ T334] hardirqs last enabled at (23385): [] __up_console_sem+0x5a/0x70 [ 15.342879][ T334] hardirqs last disabled at (23394): [] __up_console_sem+0x3f/0x70 [ 15.343100][ T334] softirqs last enabled at (22558): [] handle_softirqs+0x611/0x940 [ 15.343320][ T334] softirqs last disabled at (22011): [] __irq_exit_rcu+0x103/0x1c0 [ 15.343545][ T334] ---[ end trace 0000000000000000 ]--- [ 15.347893][ T334] ------------[ cut here ]------------ [ 15.348028][ T334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/334 [ 15.348251][ T334] Modules linked in: [ 15.348350][ T334] CPU: 3 UID: 0 PID: 334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.348614][ T334] Tainted: [W]=WARN [ 15.348721][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.349390][ T334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.349561][ T334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.350083][ T334] RSP: 0018:ffa00000010a7020 EFLAGS: 00010286 [ 15.350245][ T334] RAX: 00000000ffffffa6 RBX: ff1100000dc25380 RCX: 1ff4000000214dca [ 15.350436][ T334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2543c [ 15.350630][ T334] RBP: ff11000008d11000 R08: 1fe2200001b84a89 R09: ff110000106f5158 [ 15.350828][ T334] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 15.351077][ T334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.351272][ T334] FS: 00007fc2a12ce840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.351556][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.351720][ T334] CR2: 000000003b7ba988 CR3: 0000000010b40001 CR4: 0000000000771ef0 [ 15.351968][ T334] PKRU: 55555554 [ 15.352064][ T334] Call Trace: [ 15.352160][ T334] [ 15.352226][ T334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.352355][ T334] rtmsg_ifinfo+0x5c/0xb0 [ 15.352453][ T334] ? mark_held_locks+0x40/0x70 [ 15.352582][ T334] __dev_notify_flags+0x1b8/0x280 [ 15.352717][ T334] ? netif_change_name+0x8c0/0x8c0 [ 15.352846][ T334] ? __dev_change_flags+0x4a4/0x6d0 [ 15.353032][ T334] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.353161][ T334] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.353322][ T334] ? is_bpf_text_address+0x68/0x110 [ 15.353453][ T334] netif_change_flags+0xfe/0x190 [ 15.353584][ T334] do_setlink.isra.0+0x1d25/0x2a60 [ 15.353719][ T334] ? rtnl_link_get_size+0x350/0x350 [ 15.353849][ T334] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.354066][ T334] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.354195][ T334] ? validate_chain+0x38b/0xc20 [ 15.354323][ T334] ? rcu_read_lock_any_held+0x66/0x90 [ 15.354451][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.354582][ T334] ? __kernel_text_address+0x12/0x30 [ 15.354713][ T334] ? __lock_acquire+0x508/0xc10 [ 15.354844][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.355026][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.355157][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.355287][ T334] ? lock_acquire+0x134/0x160 [ 15.355415][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.355547][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.355680][ T334] ? trace_contention_end+0xb3/0x1a0 [ 15.355812][ T334] ? __mutex_lock+0x1db/0x2010 [ 15.355999][ T334] ? __mutex_lock+0x9b2/0x2010 [ 15.356129][ T334] ? rtnl_newlink+0x883/0xee0 [ 15.356259][ T334] ? ww_mutex_lock+0x160/0x160 [ 15.356388][ T334] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.356521][ T334] ? __rtnl_newlink+0x3fa/0xa50 [ 15.356655][ T334] rtnl_newlink+0x8d1/0xee0 [ 15.356793][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.356976][ T334] ? find_held_lock+0x2b/0x80 [ 15.357107][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.357236][ T334] ? mark_usage+0x61/0x170 [ 15.357365][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.357496][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.357627][ T334] ? find_held_lock+0x2b/0x80 [ 15.357761][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.357947][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.358077][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 15.358206][ T334] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.358334][ T334] ? validate_chain+0x38b/0xc20 [ 15.358463][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.358595][ T334] ? __lock_acquire+0x508/0xc10 [ 15.358730][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 15.358858][ T334] ? find_held_lock+0x2b/0x80 [ 15.359045][ T334] netlink_rcv_skb+0x14e/0x3a0 [ 15.359172][ T334] ? rtnl_link_fill+0x920/0x920 [ 15.359301][ T334] ? netlink_ack+0xcf0/0xcf0 [ 15.359433][ T334] ? netlink_deliver_tap+0xc5/0x330 [ 15.359564][ T334] ? netlink_deliver_tap+0x13c/0x330 [ 15.359701][ T334] netlink_unicast+0x486/0x750 [ 15.359832][ T334] ? netlink_attachskb+0x810/0x810 [ 15.360016][ T334] ? __lock_acquire+0x508/0xc10 [ 15.360147][ T334] netlink_sendmsg+0x735/0xc60 [ 15.360277][ T334] ? netlink_unicast+0x750/0x750 [ 15.360407][ T334] ? __might_fault+0x97/0x140 [ 15.360540][ T334] ____sys_sendmsg+0x419/0x850 [ 15.360673][ T334] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.360803][ T334] ? get_timestamp.constprop.0+0x390/0x390 [ 15.361016][ T334] ? move_addr_to_kernel+0x40/0x40 [ 15.361148][ T334] ? stack_depot_save_flags+0x367/0x770 [ 15.361277][ T334] ? validate_chain+0x38b/0xc20 [ 15.361408][ T334] ___sys_sendmsg+0x14e/0x1d0 [ 15.361538][ T334] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.361702][ T334] ? copy_msghdr_from_user+0x460/0x460 [ 15.361843][ T334] __sys_sendmsg+0x145/0x1f0 [ 15.362025][ T334] ? __sys_sendmsg_sock+0x20/0x20 [ 15.362156][ T334] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.362317][ T334] ? do_raw_spin_unlock+0x59/0x250 [ 15.362446][ T334] ? rcu_is_watching+0x15/0xd0 [ 15.362580][ T334] do_syscall_64+0x117/0xfc0 [ 15.362713][ T334] ? trace_hardirqs_off+0xd/0x30 [ 15.362841][ T334] ? exc_page_fault+0xee/0x100 [ 15.363023][ T334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.363182][ T334] RIP: 0033:0x7fc2a150808e [ 15.363317][ T334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.363781][ T334] RSP: 002b:00007fffb39d6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.364029][ T334] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc2a150808e [ 15.364223][ T334] RDX: 0000000000000000 RSI: 00007fffb39d6fd0 RDI: 0000000000000005 [ 15.364415][ T334] RBP: 00007fffb39d6f30 R08: 0000000000000000 R09: 0000000000000000 [ 15.364610][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.364805][ T334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb39d76a0 [ 15.365060][ T334] [ 15.365155][ T334] irq event stamp: 32977 [ 15.365251][ T334] hardirqs last enabled at (32985): [] __up_console_sem+0x5a/0x70 [ 15.365471][ T334] hardirqs last disabled at (32992): [] __up_console_sem+0x3f/0x70 [ 15.365701][ T334] softirqs last enabled at (32966): [] handle_softirqs+0x611/0x940 [ 15.365979][ T334] softirqs last disabled at (33009): [] __irq_exit_rcu+0x103/0x1c0 [ 15.366202][ T334] ---[ end trace 0000000000000000 ]--- [ 15.445386][ T337] ------------[ cut here ]------------ [ 15.445553][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/337 [ 15.445786][ T337] Modules linked in: [ 15.445952][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.446273][ T337] Tainted: [W]=WARN [ 15.446372][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.446540][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.446740][ T337] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.447274][ T337] RSP: 0018:ffa00000010d7020 EFLAGS: 00010286 [ 15.447438][ T337] RAX: 00000000ffffffa6 RBX: ff11000008bfec80 RCX: 1ff400000021adca [ 15.447634][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008bfed3c [ 15.447835][ T337] RBP: ff1100000e629000 R08: 1fe220000117fda9 R09: ff1100000f0bd158 [ 15.448117][ T337] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 15.448310][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.448506][ T337] FS: 00007f7c99e74840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.448741][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.448969][ T337] CR2: 0000000025ef9988 CR3: 000000000a981003 CR4: 0000000000771ef0 [ 15.449163][ T337] PKRU: 55555554 [ 15.449259][ T337] Call Trace: [ 15.449355][ T337] [ 15.449423][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.449556][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 15.449654][ T337] ? mark_held_locks+0x40/0x70 [ 15.449790][ T337] __dev_notify_flags+0x1b8/0x280 [ 15.450009][ T337] ? netif_change_name+0x8c0/0x8c0 [ 15.450140][ T337] ? __dev_change_flags+0x4a4/0x6d0 [ 15.450270][ T337] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.450399][ T337] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.450533][ T337] ? is_bpf_text_address+0x68/0x110 [ 15.450665][ T337] netif_change_flags+0xfe/0x190 [ 15.450802][ T337] ? unwind_get_return_address+0x67/0xd0 [ 15.451021][ T337] do_setlink.isra.0+0x1d25/0x2a60 [ 15.451153][ T337] ? rtnl_link_get_size+0x350/0x350 [ 15.451284][ T337] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.451446][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.451578][ T337] ? validate_chain+0x38b/0xc20 [ 15.451712][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 15.451843][ T337] ? stack_depot_save_flags+0x367/0x770 [ 15.452024][ T337] ? __kernel_text_address+0x12/0x30 [ 15.452154][ T337] ? __lock_acquire+0x508/0xc10 [ 15.452286][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 15.452414][ T337] ? rtnl_newlink+0x883/0xee0 [ 15.452548][ T337] ? rcu_is_watching+0x15/0xd0 [ 15.452682][ T337] ? lock_acquire+0x134/0x160 [ 15.452810][ T337] ? rcu_is_watching+0x15/0xd0 [ 15.452992][ T337] ? rcu_is_watching+0x15/0xd0 [ 15.453121][ T337] ? trace_contention_end+0xb3/0x1a0 [ 15.453251][ T337] ? __mutex_lock+0x1db/0x2010 [ 15.453381][ T337] ? __mutex_lock+0x9b2/0x2010 [ 15.453513][ T337] ? rtnl_newlink+0x883/0xee0 [ 15.453645][ T337] ? ww_mutex_lock+0x160/0x160 [ 15.453781][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 15.454003][ T337] rtnl_newlink+0x8d1/0xee0 [ 15.454138][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 15.454267][ T337] ? find_held_lock+0x2b/0x80 [ 15.454398][ T337] ? __rtnl_newlink+0xa50/0xa50 [ 15.454530][ T337] ? mark_usage+0x61/0x170 [ 15.454660][ T337] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.454797][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 15.454932][ T337] ? find_held_lock+0x2b/0x80 [ 15.455062][ T337] ? __rtnl_newlink+0xa50/0xa50 [ 15.455191][ T337] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.455320][ T337] ? __rtnl_newlink+0xa50/0xa50 [ 15.455450][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.455582][ T337] ? validate_chain+0x38b/0xc20 [ 15.455715][ T337] ? rtnl_link_fill+0x920/0x920 [ 15.455845][ T337] ? __lock_acquire+0x508/0xc10 [ 15.455978][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 15.456108][ T337] ? find_held_lock+0x2b/0x80 [ 15.456239][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 15.456369][ T337] ? rtnl_link_fill+0x920/0x920 [ 15.456499][ T337] ? netlink_ack+0xcf0/0xcf0 [ 15.456636][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 15.456772][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 15.456914][ T337] netlink_unicast+0x486/0x750 [ 15.457046][ T337] ? netlink_attachskb+0x810/0x810 [ 15.457179][ T337] ? __lock_acquire+0x508/0xc10 [ 15.457310][ T337] netlink_sendmsg+0x735/0xc60 [ 15.457441][ T337] ? netlink_unicast+0x750/0x750 [ 15.457576][ T337] ? __might_fault+0x97/0x140 [ 15.457712][ T337] ____sys_sendmsg+0x419/0x850 [ 15.457843][ T337] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.457975][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 15.458137][ T337] ? move_addr_to_kernel+0x40/0x40 [ 15.458269][ T337] ? stack_depot_save_flags+0x367/0x770 [ 15.458398][ T337] ? validate_chain+0x38b/0xc20 [ 15.458532][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 15.458663][ T337] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.458830][ T337] ? copy_msghdr_from_user+0x460/0x460 [ 15.458977][ T337] __sys_sendmsg+0x145/0x1f0 [ 15.459109][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 15.459238][ T337] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.459401][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 15.459534][ T337] ? rcu_is_watching+0x15/0xd0 [ 15.459666][ T337] do_syscall_64+0x117/0xfc0 [ 15.459801][ T337] ? trace_hardirqs_off+0xd/0x30 [ 15.459937][ T337] ? exc_page_fault+0xee/0x100 [ 15.460068][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.460229][ T337] RIP: 0033:0x7f7c9a0ae08e [ 15.460365][ T337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.460835][ T337] RSP: 002b:00007fff84746470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.461041][ T337] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c9a0ae08e [ 15.461234][ T337] RDX: 0000000000000000 RSI: 00007fff84746520 RDI: 0000000000000005 [ 15.461427][ T337] RBP: 00007fff84746480 R08: 0000000000000000 R09: 0000000000000000 [ 15.461624][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.461826][ T337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff84746bf0 [ 15.462030][ T337] [ 15.462127][ T337] irq event stamp: 26005 [ 15.462223][ T337] hardirqs last enabled at (26013): [] __up_console_sem+0x5a/0x70 [ 15.462446][ T337] hardirqs last disabled at (26020): [] __up_console_sem+0x3f/0x70 [ 15.462678][ T337] softirqs last enabled at (25540): [] handle_softirqs+0x611/0x940 [ 15.462907][ T337] softirqs last disabled at (25393): [] __irq_exit_rcu+0x103/0x1c0 [ 15.463130][ T337] ---[ end trace 0000000000000000 ]--- [ 15.464420][ T71] ------------[ cut here ]------------ [ 15.464554][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/71 [ 15.464796][ T71] Modules linked in: [ 15.464900][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.465171][ T71] Tainted: [W]=WARN [ 15.465262][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.465413][ T71] Workqueue: events_unbound linkwatch_event [ 15.465570][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.465732][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.466183][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 15.466336][ T71] RAX: 00000000ffffffa6 RBX: ff11000008bffc40 RCX: 1ff4000000098f02 [ 15.466518][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008bffcfc [ 15.466700][ T71] RBP: ff1100000e629000 R08: 1fe220000117ffa1 R09: ff11000009d32ea8 [ 15.466895][ T71] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.467073][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.467253][ T71] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 15.467476][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.467629][ T71] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 15.467815][ T71] PKRU: 55555554 [ 15.467911][ T71] Call Trace: [ 15.468001][ T71] [ 15.468064][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.468185][ T71] ? notifier_call_chain+0xb0/0x320 [ 15.468310][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 15.468402][ T71] netif_state_change+0x155/0x3d0 [ 15.468524][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.468684][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 15.468805][ T71] __linkwatch_run_queue+0x350/0x850 [ 15.468932][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 15.469055][ T71] linkwatch_event+0x7f/0xb0 [ 15.469174][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 15.469295][ T71] process_one_work+0xdf8/0x1410 [ 15.469419][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.469542][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 15.469674][ T71] worker_thread+0x4f1/0xd60 [ 15.469796][ T71] ? rescuer_thread+0x1320/0x1320 [ 15.469921][ T71] ? __kthread_parkme+0xbd/0x210 [ 15.470042][ T71] ? rescuer_thread+0x1320/0x1320 [ 15.470161][ T71] kthread+0x367/0x460 [ 15.470251][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.470399][ T71] ? kthread_affine_node+0x330/0x330 [ 15.470520][ T71] ret_from_fork+0x474/0x6b0 [ 15.470642][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.470797][ T71] ? __switch_to+0x5a3/0xe00 [ 15.470925][ T71] ? kthread_affine_node+0x330/0x330 [ 15.471045][ T71] ret_from_fork_asm+0x11/0x20 [ 15.471171][ T71] [ 15.471260][ T71] irq event stamp: 47189 [ 15.471350][ T71] hardirqs last enabled at (47197): [] __up_console_sem+0x5a/0x70 [ 15.471563][ T71] hardirqs last disabled at (47204): [] __up_console_sem+0x3f/0x70 [ 15.471774][ T71] softirqs last enabled at (46904): [] handle_softirqs+0x611/0x940 [ 15.471986][ T71] softirqs last disabled at (46897): [] __irq_exit_rcu+0x103/0x1c0 [ 15.472193][ T71] ---[ end trace 0000000000000000 ]--- [ 15.472894][ T71] ------------[ cut here ]------------ [ 15.473015][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/71 [ 15.473249][ T71] Modules linked in: [ 15.473341][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.473613][ T71] Tainted: [W]=WARN [ 15.473710][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.473861][ T71] Workqueue: events_unbound linkwatch_event [ 15.474046][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.474201][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.474638][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 15.474798][ T71] RAX: 00000000ffffffa6 RBX: ff1100000c2831c0 RCX: 1ff4000000098f02 [ 15.474988][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c28327c [ 15.475167][ T71] RBP: ff1100000e62c000 R08: 1fe2200001850651 R09: ff11000009d32ea8 [ 15.475346][ T71] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.475531][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.475715][ T71] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 15.475932][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.476083][ T71] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 15.476268][ T71] PKRU: 55555554 [ 15.476358][ T71] Call Trace: [ 15.476451][ T71] [ 15.476521][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.476641][ T71] ? notifier_call_chain+0xb0/0x320 [ 15.476769][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 15.476863][ T71] netif_state_change+0x155/0x3d0 [ 15.476990][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.477139][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 15.477259][ T71] __linkwatch_run_queue+0x350/0x850 [ 15.477381][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 15.477503][ T71] linkwatch_event+0x7f/0xb0 [ 15.477625][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 15.477753][ T71] process_one_work+0xdf8/0x1410 [ 15.477882][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.478006][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 15.478129][ T71] worker_thread+0x4f1/0xd60 [ 15.478250][ T71] ? rescuer_thread+0x1320/0x1320 [ 15.478368][ T71] ? __kthread_parkme+0xbd/0x210 [ 15.478492][ T71] ? rescuer_thread+0x1320/0x1320 [ 15.478614][ T71] kthread+0x367/0x460 [ 15.478709][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.478859][ T71] ? kthread_affine_node+0x330/0x330 [ 15.478985][ T71] ret_from_fork+0x474/0x6b0 [ 15.479106][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.479260][ T71] ? __switch_to+0x5a3/0xe00 [ 15.479379][ T71] ? kthread_affine_node+0x330/0x330 [ 15.479498][ T71] ret_from_fork_asm+0x11/0x20 [ 15.479628][ T71] [ 15.479727][ T71] irq event stamp: 48057 [ 15.479818][ T71] hardirqs last enabled at (48065): [] __up_console_sem+0x5a/0x70 [ 15.480033][ T71] hardirqs last disabled at (48074): [] __up_console_sem+0x3f/0x70 [ 15.480242][ T71] softirqs last enabled at (47754): [] handle_softirqs+0x611/0x940 [ 15.480448][ T71] softirqs last disabled at (47749): [] __irq_exit_rcu+0x103/0x1c0 [ 15.480658][ T71] ---[ end trace 0000000000000000 ]--- [ 15.604036][ T342] ------------[ cut here ]------------ [ 15.604219][ T342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/342 [ 15.604494][ T342] Modules linked in: [ 15.604652][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.604981][ T342] Tainted: [W]=WARN [ 15.605126][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.605337][ T342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.605564][ T342] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.606084][ T342] RSP: 0018:ffa00000010e7020 EFLAGS: 00010286 [ 15.606297][ T342] RAX: 00000000ffffffa6 RBX: ff1100000a16b000 RCX: 1ff400000021cdca [ 15.606541][ T342] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b0bc [ 15.606790][ T342] RBP: ff1100001003c000 R08: 1fe220000142d619 R09: ff1100000fc35158 [ 15.607044][ T342] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 15.607285][ T342] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.607530][ T342] FS: 00007f53bb9fb840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 15.607812][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.608034][ T342] CR2: 00000000267eb988 CR3: 000000000e730006 CR4: 0000000000771ef0 [ 15.608275][ T342] PKRU: 55555554 [ 15.608419][ T342] Call Trace: [ 15.608570][ T342] [ 15.608691][ T342] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.608885][ T342] rtmsg_ifinfo+0x5c/0xb0 [ 15.609033][ T342] ? mark_held_locks+0x40/0x70 [ 15.609211][ T342] __dev_notify_flags+0x1b8/0x280 [ 15.609394][ T342] ? netif_change_name+0x8c0/0x8c0 [ 15.609581][ T342] ? __dev_change_flags+0x4a4/0x6d0 [ 15.609768][ T342] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.609957][ T342] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.610136][ T342] ? is_bpf_text_address+0x68/0x110 [ 15.610316][ T342] netif_change_flags+0xfe/0x190 [ 15.610494][ T342] ? unwind_get_return_address+0x67/0xd0 [ 15.610686][ T342] do_setlink.isra.0+0x1d25/0x2a60 [ 15.610882][ T342] ? rtnl_link_get_size+0x350/0x350 [ 15.611060][ T342] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.611270][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.611448][ T342] ? validate_chain+0x38b/0xc20 [ 15.611632][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 15.611815][ T342] ? stack_depot_save_flags+0x367/0x770 [ 15.612007][ T342] ? __kernel_text_address+0x12/0x30 [ 15.612184][ T342] ? __lock_acquire+0x508/0xc10 [ 15.612363][ T342] ? lock_acquire.part.0+0xbc/0x260 [ 15.612542][ T342] ? rtnl_newlink+0x883/0xee0 [ 15.612732][ T342] ? rcu_is_watching+0x15/0xd0 [ 15.612925][ T342] ? lock_acquire+0x134/0x160 [ 15.613106][ T342] ? rcu_is_watching+0x15/0xd0 [ 15.613285][ T342] ? rcu_is_watching+0x15/0xd0 [ 15.613466][ T342] ? trace_contention_end+0xb3/0x1a0 [ 15.613652][ T342] ? __mutex_lock+0x1db/0x2010 [ 15.613838][ T342] ? __mutex_lock+0x9b2/0x2010 [ 15.614031][ T342] ? rtnl_newlink+0x883/0xee0 [ 15.614210][ T342] ? ww_mutex_lock+0x160/0x160 [ 15.614392][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 15.614581][ T342] rtnl_newlink+0x8d1/0xee0 [ 15.614772][ T342] ? lock_acquire.part.0+0xbc/0x260 [ 15.614963][ T342] ? find_held_lock+0x2b/0x80 [ 15.615143][ T342] ? __rtnl_newlink+0xa50/0xa50 [ 15.615318][ T342] ? mark_usage+0x61/0x170 [ 15.615494][ T342] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.615688][ T342] ? lock_acquire.part.0+0xbc/0x260 [ 15.615880][ T342] ? find_held_lock+0x2b/0x80 [ 15.616057][ T342] ? __rtnl_newlink+0xa50/0xa50 [ 15.616235][ T342] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.616414][ T342] ? __rtnl_newlink+0xa50/0xa50 [ 15.616598][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.616783][ T342] ? validate_chain+0x38b/0xc20 [ 15.616973][ T342] ? rtnl_link_fill+0x920/0x920 [ 15.617150][ T342] ? __lock_acquire+0x508/0xc10 [ 15.617329][ T342] ? lock_acquire.part.0+0xbc/0x260 [ 15.617503][ T342] ? find_held_lock+0x2b/0x80 [ 15.617695][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 15.617885][ T342] ? rtnl_link_fill+0x920/0x920 [ 15.618063][ T342] ? netlink_ack+0xcf0/0xcf0 [ 15.618243][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 15.618418][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 15.618605][ T342] netlink_unicast+0x486/0x750 [ 15.618794][ T342] ? netlink_attachskb+0x810/0x810 [ 15.618983][ T342] ? __lock_acquire+0x508/0xc10 [ 15.619161][ T342] netlink_sendmsg+0x735/0xc60 [ 15.619340][ T342] ? netlink_unicast+0x750/0x750 [ 15.619521][ T342] ? __might_fault+0x97/0x140 [ 15.619709][ T342] ____sys_sendmsg+0x419/0x850 [ 15.619899][ T342] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.620075][ T342] ? get_timestamp.constprop.0+0x390/0x390 [ 15.620282][ T342] ? move_addr_to_kernel+0x40/0x40 [ 15.620461][ T342] ? stack_depot_save_flags+0x367/0x770 [ 15.620647][ T342] ? validate_chain+0x38b/0xc20 [ 15.620835][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 15.621022][ T342] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.621230][ T342] ? copy_msghdr_from_user+0x460/0x460 [ 15.621418][ T342] __sys_sendmsg+0x145/0x1f0 [ 15.621603][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 15.621788][ T342] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.622015][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 15.622193][ T342] ? rcu_is_watching+0x15/0xd0 [ 15.622372][ T342] do_syscall_64+0x117/0xfc0 [ 15.622554][ T342] ? trace_hardirqs_off+0xd/0x30 [ 15.622741][ T342] ? exc_page_fault+0xee/0x100 [ 15.622934][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.623141][ T342] RIP: 0033:0x7f53bbc3508e [ 15.623324][ T342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.623846][ T342] RSP: 002b:00007ffdf62721b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.624102][ T342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53bbc3508e [ 15.624343][ T342] RDX: 0000000000000000 RSI: 00007ffdf6272260 RDI: 0000000000000005 [ 15.624589][ T342] RBP: 00007ffdf62721c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.624837][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.625090][ T342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf6272930 [ 15.625335][ T342] [ 15.625477][ T342] irq event stamp: 13519 [ 15.625626][ T342] hardirqs last enabled at (13529): [] __up_console_sem+0x5a/0x70 [ 15.625917][ T342] hardirqs last disabled at (13540): [] __up_console_sem+0x3f/0x70 [ 15.626187][ T342] softirqs last enabled at (12374): [] __alloc_skb+0x4c2/0x5f0 [ 15.626455][ T342] softirqs last disabled at (12372): [] __alloc_skb+0x4c2/0x5f0 [ 15.626743][ T342] ---[ end trace 0000000000000000 ]--- [ 15.627891][ T38] ------------[ cut here ]------------ [ 15.628022][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 15.628259][ T38] Modules linked in: [ 15.628352][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.628627][ T38] Tainted: [W]=WARN [ 15.628722][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.628875][ T38] Workqueue: events_unbound linkwatch_event [ 15.629027][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.629178][ 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 [ 15.629608][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 15.629761][ T38] RAX: 00000000ffffffa6 RBX: ff1100000b962ac0 RCX: 1ff4000000055f02 [ 15.629950][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962b7c [ 15.630125][ T38] RBP: ff11000008d11000 R08: 1fe220000172c571 R09: ff11000001da2ea8 [ 15.630303][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.630478][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.630660][ T38] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.630878][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.631028][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 15.631206][ T38] PKRU: 55555554 [ 15.631294][ T38] Call Trace: [ 15.631388][ T38] [ 15.631450][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.631574][ T38] ? notifier_call_chain+0xb0/0x320 [ 15.631699][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 15.631796][ T38] netif_state_change+0x155/0x3d0 [ 15.631924][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.632074][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 15.632193][ T38] __linkwatch_run_queue+0x350/0x850 [ 15.632312][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 15.632433][ T38] linkwatch_event+0x7f/0xb0 [ 15.632554][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 15.632678][ T38] process_one_work+0xdf8/0x1410 [ 15.632802][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.632927][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 15.633051][ T38] worker_thread+0x4f1/0xd60 [ 15.633174][ T38] ? rescuer_thread+0x1320/0x1320 [ 15.633293][ T38] kthread+0x367/0x460 [ 15.633384][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.633534][ T38] ? kthread_affine_node+0x330/0x330 [ 15.633654][ T38] ret_from_fork+0x474/0x6b0 [ 15.633781][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.633935][ T38] ? __switch_to+0x5a3/0xe00 [ 15.634054][ T38] ? kthread_affine_node+0x330/0x330 [ 15.634173][ T38] ret_from_fork_asm+0x11/0x20 [ 15.634298][ T38] [ 15.634386][ T38] irq event stamp: 98817 [ 15.634475][ T38] hardirqs last enabled at (98825): [] __up_console_sem+0x5a/0x70 [ 15.634692][ T38] hardirqs last disabled at (98832): [] __up_console_sem+0x3f/0x70 [ 15.634903][ T38] softirqs last enabled at (98650): [] handle_softirqs+0x611/0x940 [ 15.635108][ T38] softirqs last disabled at (98643): [] __irq_exit_rcu+0x103/0x1c0 [ 15.635315][ T38] ---[ end trace 0000000000000000 ]--- [ 15.663477][ T343] ------------[ cut here ]------------ [ 15.663652][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 [ 15.664055][ T343] Modules linked in: [ 15.664198][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.664501][ T343] Tainted: [W]=WARN [ 15.664652][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.664865][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.665092][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.665595][ T343] RSP: 0018:ffa00000010e7150 EFLAGS: 00010286 [ 15.665810][ T343] RAX: 00000000ffffffa6 RBX: ff1100000b727c40 RCX: 1ff400000021cdf0 [ 15.666080][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b727cfc [ 15.666315][ T343] RBP: ff1100001003c000 R08: 1fe22000016e4fa1 R09: ff1100000ec52e58 [ 15.666558][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.666804][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc49fc0 [ 15.667057][ T343] FS: 00007f0893a97840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 15.667328][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.667538][ T343] CR2: 00000000004eba70 CR3: 000000000e730003 CR4: 0000000000771ef0 [ 15.667786][ T343] PKRU: 55555554 [ 15.667943][ T343] Call Trace: [ 15.668086][ T343] [ 15.668199][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.668375][ T343] ? notifier_call_chain+0xb0/0x320 [ 15.668557][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 15.668712][ T343] netif_state_change+0x155/0x3d0 [ 15.668901][ T343] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.669107][ T343] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.669316][ T343] linkwatch_sync_dev+0x88/0x290 [ 15.669492][ T343] rtnl_getlink+0x8e4/0xeb0 [ 15.669681][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 15.669855][ T343] ? find_held_lock+0x2b/0x80 [ 15.670043][ T343] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 15.670217][ T343] ? mark_usage+0x61/0x170 [ 15.670392][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.670576][ T343] ? __lock_acquire+0x508/0xc10 [ 15.670778][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 15.670967][ T343] ? find_held_lock+0x2b/0x80 [ 15.671143][ T343] ? mark_usage+0x61/0x170 [ 15.671318][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.671497][ T343] ? __lock_acquire+0x508/0xc10 [ 15.671691][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.671881][ T343] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 15.672057][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.672231][ T343] ? validate_chain+0x38b/0xc20 [ 15.672405][ T343] ? rtnl_link_fill+0x920/0x920 [ 15.672586][ T343] ? __lock_acquire+0x508/0xc10 [ 15.672777][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 15.672966][ T343] ? find_held_lock+0x2b/0x80 [ 15.673142][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 15.673314][ T343] ? rtnl_link_fill+0x920/0x920 [ 15.673489][ T343] ? netlink_ack+0xcf0/0xcf0 [ 15.673680][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 15.673854][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 15.674044][ T343] netlink_unicast+0x486/0x750 [ 15.674223][ T343] ? netlink_attachskb+0x810/0x810 [ 15.674399][ T343] ? __lock_acquire+0x508/0xc10 [ 15.674584][ T343] netlink_sendmsg+0x735/0xc60 [ 15.674770][ T343] ? netlink_unicast+0x750/0x750 [ 15.674959][ T343] ? __might_fault+0x97/0x140 [ 15.675135][ T343] ____sys_sendmsg+0x419/0x850 [ 15.675310][ T343] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.675488][ T343] ? get_timestamp.constprop.0+0x390/0x390 [ 15.675704][ T343] ? move_addr_to_kernel+0x40/0x40 [ 15.675896][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.676072][ T343] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.676277][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.676451][ T343] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.676664][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 15.676850][ T343] ? copy_msghdr_from_user+0x460/0x460 [ 15.677038][ T343] ? __lock_acquire+0x508/0xc10 [ 15.677220][ T343] ? move_addr_to_user+0x55/0x70 [ 15.677394][ T343] ? do_getsockname+0xfa/0x180 [ 15.677579][ T343] __sys_sendmsg+0x145/0x1f0 [ 15.677765][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 15.677953][ T343] ? __sys_getsockname+0xa2/0x110 [ 15.678126][ T343] ? rcu_is_watching+0x15/0xd0 [ 15.678303][ T343] do_syscall_64+0x117/0xfc0 [ 15.678478][ T343] ? trace_hardirqs_off+0xd/0x30 [ 15.678656][ T343] ? exc_page_fault+0xee/0x100 [ 15.678839][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.679055][ T343] RIP: 0033:0x7f0893cd108e [ 15.679234][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.679747][ T343] RSP: 002b:00007ffcf4c3df70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.679998][ T343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0893cd108e [ 15.680235][ T343] RDX: 0000000000000000 RSI: 00007ffcf4c3e020 RDI: 0000000000000006 [ 15.680474][ T343] RBP: 00007ffcf4c3df80 R08: 0000000000000000 R09: 0000000000000000 [ 15.680722][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfb [ 15.680974][ T343] R13: 00007ffcf4c3e0d0 R14: 00007ffcf4c4184c R15: 0000000000000000 [ 15.681216][ T343] [ 15.681357][ T343] irq event stamp: 23477 [ 15.681499][ T343] hardirqs last enabled at (23487): [] __up_console_sem+0x5a/0x70 [ 15.681783][ T343] hardirqs last disabled at (23496): [] __up_console_sem+0x3f/0x70 [ 15.682061][ T343] softirqs last enabled at (22658): [] handle_softirqs+0x611/0x940 [ 15.682327][ T343] softirqs last disabled at (22649): [] __irq_exit_rcu+0x103/0x1c0 [ 15.682606][ T343] ---[ end trace 0000000000000000 ]--- [ 15.843580][ T349] ------------[ cut here ]------------ [ 15.843777][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/349 [ 15.844072][ T349] Modules linked in: [ 15.844227][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.844552][ T349] Tainted: [W]=WARN [ 15.844708][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.844934][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.845155][ T349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.845686][ T349] RSP: 0018:ffa00000011371b0 EFLAGS: 00010286 [ 15.845913][ T349] RAX: 00000000ffffffa6 RBX: ff1100000b963000 RCX: 1ff4000000226dfc [ 15.846161][ T349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9630bc [ 15.846405][ T349] RBP: ff11000010241000 R08: 1fe220000172c619 R09: ff1100000ff58b80 [ 15.846655][ T349] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.846918][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 15.847167][ T349] FS: 00007fa33ab81840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 15.847446][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.847677][ T349] CR2: 00000000004a2860 CR3: 0000000007d9d004 CR4: 0000000000771ef0 [ 15.847956][ T349] PKRU: 55555554 [ 15.848100][ T349] Call Trace: [ 15.848246][ T349] [ 15.848361][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.848549][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 15.848707][ T349] ? kmem_cache_free+0xf8/0x560 [ 15.848903][ T349] __dev_notify_flags+0x1b8/0x280 [ 15.849085][ T349] ? netif_change_name+0x8c0/0x8c0 [ 15.849264][ T349] ? vrf_fib_rule+0x3d2/0x580 [ 15.849448][ T349] ? netdev_lock_cmp_fn+0x20/0x20 [ 15.849635][ T349] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.849818][ T349] ? do_raw_spin_unlock+0x31/0x250 [ 15.850014][ T349] ? net_generic+0xb3/0x1e0 [ 15.850196][ T349] rtnl_configure_link+0x1ac/0x390 [ 15.850377][ T349] ? vrf_newlink+0x22b/0x460 [ 15.850565][ T349] rtnl_newlink_create+0x353/0x8c0 [ 15.850759][ T349] ? rtnl_create_link+0xf20/0xf20 [ 15.850951][ T349] ? __dev_get_by_name+0x12/0x50 [ 15.851132][ T349] ? rtnl_dev_get+0xd7/0x170 [ 15.851318][ T349] __rtnl_newlink+0x22b/0xa50 [ 15.851502][ T349] rtnl_newlink+0x8d1/0xee0 [ 15.851699][ T349] ? lock_acquire.part.0+0xbc/0x260 [ 15.851891][ T349] ? find_held_lock+0x2b/0x80 [ 15.852072][ T349] ? __rtnl_newlink+0xa50/0xa50 [ 15.852251][ T349] ? mark_usage+0x61/0x170 [ 15.852430][ T349] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.852624][ T349] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.852814][ T349] ? __rtnl_newlink+0xa50/0xa50 [ 15.853010][ T349] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.853192][ T349] ? validate_chain+0x38b/0xc20 [ 15.853372][ T349] ? rtnl_link_fill+0x920/0x920 [ 15.853557][ T349] ? __lock_acquire+0x508/0xc10 [ 15.853751][ T349] ? lock_acquire.part.0+0xbc/0x260 [ 15.853943][ T349] ? find_held_lock+0x2b/0x80 [ 15.854126][ T349] netlink_rcv_skb+0x14e/0x3a0 [ 15.854306][ T349] ? rtnl_link_fill+0x920/0x920 [ 15.854488][ T349] ? netlink_ack+0xcf0/0xcf0 [ 15.854686][ T349] ? netlink_deliver_tap+0xc5/0x330 [ 15.854940][ T349] ? netlink_deliver_tap+0x13c/0x330 [ 15.855127][ T349] netlink_unicast+0x486/0x750 [ 15.855310][ T349] ? netlink_attachskb+0x810/0x810 [ 15.855490][ T349] ? __lock_acquire+0x508/0xc10 [ 15.855683][ T349] netlink_sendmsg+0x735/0xc60 [ 15.855881][ T349] ? netlink_unicast+0x750/0x750 [ 15.856061][ T349] ? __might_fault+0x97/0x140 [ 15.856243][ T349] ____sys_sendmsg+0x419/0x850 [ 15.856424][ T349] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.856613][ T349] ? get_timestamp.constprop.0+0x390/0x390 [ 15.856833][ T349] ? move_addr_to_kernel+0x40/0x40 [ 15.857028][ T349] ___sys_sendmsg+0x14e/0x1d0 [ 15.857209][ T349] ? copy_msghdr_from_user+0x460/0x460 [ 15.857393][ T349] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.857620][ T349] ? do_sys_openat2+0xfd/0x170 [ 15.857811][ T349] __sys_sendmsg+0x145/0x1f0 [ 15.858005][ T349] ? __sys_sendmsg_sock+0x20/0x20 [ 15.858188][ T349] ? rcu_is_watching+0x15/0xd0 [ 15.858370][ T349] do_syscall_64+0x117/0xfc0 [ 15.858555][ T349] ? trace_hardirqs_off+0xd/0x30 [ 15.858744][ T349] ? exc_page_fault+0xee/0x100 [ 15.858938][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.859147][ T349] RIP: 0033:0x7fa33adbb08e [ 15.859332][ T349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.859878][ T349] RSP: 002b:00007ffea42e82d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.860123][ T349] RAX: ffffffffffffffda RBX: 00007ffea42e8a78 RCX: 00007fa33adbb08e [ 15.860367][ T349] RDX: 0000000000000000 RSI: 00007ffea42e8380 RDI: 0000000000000005 [ 15.860621][ T349] RBP: 00007ffea42e82e0 R08: 0000000000000000 R09: 0000000000000000 [ 15.860884][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfc [ 15.861128][ T349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea42e8a50 [ 15.861379][ T349] [ 15.861527][ T349] irq event stamp: 25339 [ 15.861684][ T349] hardirqs last enabled at (25349): [] __up_console_sem+0x5a/0x70 [ 15.861974][ T349] hardirqs last disabled at (25360): [] __up_console_sem+0x3f/0x70 [ 15.862249][ T349] softirqs last enabled at (24614): [] handle_softirqs+0x611/0x940 [ 15.862526][ T349] softirqs last disabled at (24607): [] __irq_exit_rcu+0x103/0x1c0 [ 15.862812][ T349] ---[ end trace 0000000000000000 ]--- [ 15.896368][ T350] ------------[ cut here ]------------ [ 15.896519][ T350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/350 [ 15.896752][ T350] Modules linked in: [ 15.896854][ T350] CPU: 3 UID: 0 PID: 350 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.897298][ T350] Tainted: [W]=WARN [ 15.897396][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.897561][ T350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.897736][ T350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.898196][ T350] RSP: 0018:ffa0000001147020 EFLAGS: 00010286 [ 15.898359][ T350] RAX: 00000000ffffffa6 RBX: ff1100000b963700 RCX: 1ff4000000228dca [ 15.898553][ T350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9637bc [ 15.898748][ T350] RBP: ff11000010241000 R08: 1fe220000172c6f9 R09: ff110000107eae58 [ 15.898943][ T350] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 15.899133][ T350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.899327][ T350] FS: 00007f220c0f9840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 15.899553][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.899718][ T350] CR2: 000000003d920988 CR3: 00000000079e3001 CR4: 0000000000771ef0 [ 15.899916][ T350] PKRU: 55555554 [ 15.900012][ T350] Call Trace: [ 15.900109][ T350] [ 15.900176][ T350] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.900307][ T350] rtmsg_ifinfo+0x5c/0xb0 [ 15.900405][ T350] ? mark_held_locks+0x40/0x70 [ 15.900537][ T350] __dev_notify_flags+0x1b8/0x280 [ 15.900676][ T350] ? netif_change_name+0x8c0/0x8c0 [ 15.900806][ T350] ? __dev_change_flags+0x4a4/0x6d0 [ 15.900941][ T350] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.901070][ T350] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.901198][ T350] ? is_bpf_text_address+0x68/0x110 [ 15.901330][ T350] netif_change_flags+0xfe/0x190 [ 15.901459][ T350] ? unwind_get_return_address+0x67/0xd0 [ 15.901592][ T350] do_setlink.isra.0+0x1d25/0x2a60 [ 15.901728][ T350] ? rtnl_link_get_size+0x350/0x350 [ 15.901860][ T350] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.902025][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.902152][ T350] ? validate_chain+0x38b/0xc20 [ 15.902279][ T350] ? rcu_read_lock_any_held+0x66/0x90 [ 15.902406][ T350] ? stack_depot_save_flags+0x367/0x770 [ 15.902538][ T350] ? __kernel_text_address+0x12/0x30 [ 15.902673][ T350] ? __lock_acquire+0x508/0xc10 [ 15.902806][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 15.902938][ T350] ? rtnl_newlink+0x883/0xee0 [ 15.903066][ T350] ? rcu_is_watching+0x15/0xd0 [ 15.903194][ T350] ? lock_acquire+0x134/0x160 [ 15.903322][ T350] ? rcu_is_watching+0x15/0xd0 [ 15.903450][ T350] ? rcu_is_watching+0x15/0xd0 [ 15.903582][ T350] ? trace_contention_end+0xb3/0x1a0 [ 15.903716][ T350] ? __mutex_lock+0x1db/0x2010 [ 15.903845][ T350] ? __mutex_lock+0x9b2/0x2010 [ 15.903977][ T350] ? rtnl_newlink+0x883/0xee0 [ 15.904107][ T350] ? ww_mutex_lock+0x160/0x160 [ 15.904238][ T350] ? __rtnl_newlink+0x3fa/0xa50 [ 15.904369][ T350] rtnl_newlink+0x8d1/0xee0 [ 15.904500][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 15.904630][ T350] ? find_held_lock+0x2b/0x80 [ 15.904765][ T350] ? __rtnl_newlink+0xa50/0xa50 [ 15.904897][ T350] ? mark_usage+0x61/0x170 [ 15.905025][ T350] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.905156][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 15.905284][ T350] ? find_held_lock+0x2b/0x80 [ 15.905413][ T350] ? __rtnl_newlink+0xa50/0xa50 [ 15.905545][ T350] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.905677][ T350] ? __rtnl_newlink+0xa50/0xa50 [ 15.905808][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.905941][ T350] ? validate_chain+0x38b/0xc20 [ 15.906069][ T350] ? rtnl_link_fill+0x920/0x920 [ 15.906197][ T350] ? __lock_acquire+0x508/0xc10 [ 15.906327][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 15.906453][ T350] ? find_held_lock+0x2b/0x80 [ 15.906584][ T350] netlink_rcv_skb+0x14e/0x3a0 [ 15.906716][ T350] ? rtnl_link_fill+0x920/0x920 [ 15.906846][ T350] ? netlink_ack+0xcf0/0xcf0 [ 15.906982][ T350] ? netlink_deliver_tap+0xc5/0x330 [ 15.907111][ T350] ? netlink_deliver_tap+0x13c/0x330 [ 15.907242][ T350] netlink_unicast+0x486/0x750 [ 15.907371][ T350] ? netlink_attachskb+0x810/0x810 [ 15.907498][ T350] ? __lock_acquire+0x508/0xc10 [ 15.907631][ T350] netlink_sendmsg+0x735/0xc60 [ 15.907767][ T350] ? netlink_unicast+0x750/0x750 [ 15.907901][ T350] ? __might_fault+0x97/0x140 [ 15.908030][ T350] ____sys_sendmsg+0x419/0x850 [ 15.908157][ T350] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.908285][ T350] ? get_timestamp.constprop.0+0x390/0x390 [ 15.908442][ T350] ? move_addr_to_kernel+0x40/0x40 [ 15.908575][ T350] ? stack_depot_save_flags+0x367/0x770 [ 15.908709][ T350] ? validate_chain+0x38b/0xc20 [ 15.908838][ T350] ___sys_sendmsg+0x14e/0x1d0 [ 15.908976][ T350] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.909134][ T350] ? copy_msghdr_from_user+0x460/0x460 [ 15.909273][ T350] __sys_sendmsg+0x145/0x1f0 [ 15.909401][ T350] ? __sys_sendmsg_sock+0x20/0x20 [ 15.909533][ T350] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.909701][ T350] ? do_raw_spin_unlock+0x59/0x250 [ 15.909830][ T350] ? rcu_is_watching+0x15/0xd0 [ 15.909965][ T350] do_syscall_64+0x117/0xfc0 [ 15.910093][ T350] ? trace_hardirqs_off+0xd/0x30 [ 15.910220][ T350] ? exc_page_fault+0xee/0x100 [ 15.910348][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.910510][ T350] RIP: 0033:0x7f220c33308e [ 15.910646][ T350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.911107][ T350] RSP: 002b:00007ffd194a9290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.911300][ T350] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f220c33308e [ 15.911489][ T350] RDX: 0000000000000000 RSI: 00007ffd194a9340 RDI: 0000000000000005 [ 15.911688][ T350] RBP: 00007ffd194a92a0 R08: 0000000000000000 R09: 0000000000000000 [ 15.911882][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfc [ 15.912075][ T350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd194a9a10 [ 15.912272][ T350] [ 15.912368][ T350] irq event stamp: 29207 [ 15.912463][ T350] hardirqs last enabled at (29215): [] __up_console_sem+0x5a/0x70 [ 15.912691][ T350] hardirqs last disabled at (29222): [] __up_console_sem+0x3f/0x70 [ 15.912919][ T350] softirqs last enabled at (28454): [] handle_softirqs+0x611/0x940 [ 15.913138][ T350] softirqs last disabled at (28449): [] __irq_exit_rcu+0x103/0x1c0 [ 15.913361][ T350] ---[ end trace 0000000000000000 ]--- [ 16.052808][ T355] ------------[ cut here ]------------ [ 16.052962][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/355 [ 16.053194][ T355] Modules linked in: [ 16.053297][ T355] CPU: 3 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.053566][ T355] Tainted: [W]=WARN [ 16.053667][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.053837][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.054013][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.054477][ T355] RSP: 0018:ffa0000000d671b0 EFLAGS: 00010286 [ 16.054647][ T355] RAX: 00000000ffffffa6 RBX: ff110000105f2e40 RCX: 1ff40000001acdfc [ 16.054848][ T355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2efc [ 16.055049][ T355] RBP: ff11000008691000 R08: 1fe22000020be5e1 R09: ff1100000ec55180 [ 16.055244][ T355] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.055442][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 16.055645][ T355] FS: 00007fc65eab2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 16.055882][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.056049][ T355] CR2: 00000000004a2860 CR3: 000000000ed62002 CR4: 0000000000771ef0 [ 16.056250][ T355] PKRU: 55555554 [ 16.056349][ T355] Call Trace: [ 16.056447][ T355] [ 16.056519][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.056653][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 16.056761][ T355] ? __lock_acquire+0x508/0xc10 [ 16.056901][ T355] __dev_notify_flags+0x1b8/0x280 [ 16.057034][ T355] ? netif_change_name+0x8c0/0x8c0 [ 16.057165][ T355] ? lock_acquire.part.0+0xbc/0x260 [ 16.057296][ T355] ? find_held_lock+0x2b/0x80 [ 16.057428][ T355] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.057562][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 16.057699][ T355] ? net_generic+0xb3/0x1e0 [ 16.057831][ T355] rtnl_configure_link+0x1ac/0x390 [ 16.057968][ T355] ? vrf_newlink+0x1bb/0x460 [ 16.058100][ T355] rtnl_newlink_create+0x353/0x8c0 [ 16.058233][ T355] ? rtnl_create_link+0xf20/0xf20 [ 16.058364][ T355] ? __dev_get_by_name+0x12/0x50 [ 16.058497][ T355] ? rtnl_dev_get+0xd7/0x170 [ 16.058639][ T355] __rtnl_newlink+0x22b/0xa50 [ 16.058781][ T355] rtnl_newlink+0x8d1/0xee0 [ 16.059413][ T355] ? lock_acquire.part.0+0xbc/0x260 [ 16.059548][ T355] ? find_held_lock+0x2b/0x80 [ 16.059683][ T355] ? __rtnl_newlink+0xa50/0xa50 [ 16.059814][ T355] ? mark_usage+0x61/0x170 [ 16.059950][ T355] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.060086][ T355] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.060222][ T355] ? __rtnl_newlink+0xa50/0xa50 [ 16.060353][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.060483][ T355] ? validate_chain+0x38b/0xc20 [ 16.060616][ T355] ? rtnl_link_fill+0x920/0x920 [ 16.060752][ T355] ? __lock_acquire+0x508/0xc10 [ 16.060891][ T355] ? lock_acquire.part.0+0xbc/0x260 [ 16.061024][ T355] ? find_held_lock+0x2b/0x80 [ 16.061156][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 16.061287][ T355] ? rtnl_link_fill+0x920/0x920 [ 16.061418][ T355] ? netlink_ack+0xcf0/0xcf0 [ 16.061555][ T355] ? netlink_deliver_tap+0xc5/0x330 [ 16.061689][ T355] ? netlink_deliver_tap+0x13c/0x330 [ 16.061822][ T355] netlink_unicast+0x486/0x750 [ 16.061960][ T355] ? netlink_attachskb+0x810/0x810 [ 16.062093][ T355] ? __lock_acquire+0x508/0xc10 [ 16.062226][ T355] netlink_sendmsg+0x735/0xc60 [ 16.062358][ T355] ? netlink_unicast+0x750/0x750 [ 16.062490][ T355] ? __might_fault+0x97/0x140 [ 16.062627][ T355] ____sys_sendmsg+0x419/0x850 [ 16.062763][ T355] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.062901][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 16.063067][ T355] ? move_addr_to_kernel+0x40/0x40 [ 16.063204][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 16.063335][ T355] ? copy_msghdr_from_user+0x460/0x460 [ 16.063470][ T355] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.063643][ T355] ? do_sys_openat2+0xfd/0x170 [ 16.063784][ T355] __sys_sendmsg+0x145/0x1f0 [ 16.063919][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 16.064054][ T355] ? rcu_is_watching+0x15/0xd0 [ 16.064188][ T355] do_syscall_64+0x117/0xfc0 [ 16.064320][ T355] ? trace_hardirqs_off+0xd/0x30 [ 16.064451][ T355] ? exc_page_fault+0xee/0x100 [ 16.064584][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.064751][ T355] RIP: 0033:0x7fc65ecec08e [ 16.064895][ T355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.065367][ T355] RSP: 002b:00007ffee70e7ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.065569][ T355] RAX: ffffffffffffffda RBX: 00007ffee70e8278 RCX: 00007fc65ecec08e [ 16.065771][ T355] RDX: 0000000000000000 RSI: 00007ffee70e7b80 RDI: 0000000000000005 [ 16.065975][ T355] RBP: 00007ffee70e7ae0 R08: 0000000000000000 R09: 0000000000000000 [ 16.066172][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfc [ 16.066369][ T355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee70e8250 [ 16.066573][ T355] [ 16.066676][ T355] irq event stamp: 18187 [ 16.066775][ T355] hardirqs last enabled at (18195): [] __up_console_sem+0x5a/0x70 [ 16.067008][ T355] hardirqs last disabled at (18204): [] __up_console_sem+0x3f/0x70 [ 16.067235][ T355] softirqs last enabled at (17780): [] handle_softirqs+0x611/0x940 [ 16.067461][ T355] softirqs last disabled at (16911): [] __irq_exit_rcu+0x103/0x1c0 [ 16.067697][ T355] ---[ end trace 0000000000000000 ]--- [ 16.095822][ T356] ------------[ cut here ]------------ [ 16.095982][ T356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/356 [ 16.096207][ T356] Modules linked in: [ 16.096308][ T356] CPU: 0 UID: 0 PID: 356 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.096569][ T356] Tainted: [W]=WARN [ 16.096668][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.096837][ T356] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.097011][ T356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.097466][ T356] RSP: 0018:ffa0000001157020 EFLAGS: 00010286 [ 16.097633][ T356] RAX: 00000000ffffffa6 RBX: ff1100000b7d4c80 RCX: 1ff400000022adca [ 16.097831][ T356] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4d3c [ 16.098028][ T356] RBP: ff11000008691000 R08: 1fe22000016fa9a9 R09: ff1100000e680b58 [ 16.098223][ T356] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 16.098414][ T356] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.098614][ T356] FS: 00007f0c13cbc840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 16.098843][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.099009][ T356] CR2: 000000000a839988 CR3: 000000000ed62001 CR4: 0000000000771ef0 [ 16.099204][ T356] PKRU: 55555554 [ 16.099300][ T356] Call Trace: [ 16.099398][ T356] [ 16.099464][ T356] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.099599][ T356] rtmsg_ifinfo+0x5c/0xb0 [ 16.099703][ T356] ? mark_held_locks+0x40/0x70 [ 16.099831][ T356] __dev_notify_flags+0x1b8/0x280 [ 16.099968][ T356] ? netif_change_name+0x8c0/0x8c0 [ 16.100099][ T356] ? __dev_change_flags+0x4a4/0x6d0 [ 16.100229][ T356] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.100361][ T356] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.100491][ T356] ? is_bpf_text_address+0x68/0x110 [ 16.100626][ T356] netif_change_flags+0xfe/0x190 [ 16.100762][ T356] ? unwind_get_return_address+0x67/0xd0 [ 16.100898][ T356] do_setlink.isra.0+0x1d25/0x2a60 [ 16.101030][ T356] ? rtnl_link_get_size+0x350/0x350 [ 16.101162][ T356] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.101323][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.101451][ T356] ? validate_chain+0x38b/0xc20 [ 16.101582][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 16.101716][ T356] ? stack_depot_save_flags+0x367/0x770 [ 16.101846][ T356] ? __kernel_text_address+0x12/0x30 [ 16.101981][ T356] ? __lock_acquire+0x508/0xc10 [ 16.102113][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 16.102242][ T356] ? rtnl_newlink+0x883/0xee0 [ 16.102372][ T356] ? rcu_is_watching+0x15/0xd0 [ 16.102500][ T356] ? lock_acquire+0x134/0x160 [ 16.102633][ T356] ? rcu_is_watching+0x15/0xd0 [ 16.102768][ T356] ? rcu_is_watching+0x15/0xd0 [ 16.102904][ T356] ? trace_contention_end+0xb3/0x1a0 [ 16.103037][ T356] ? __mutex_lock+0x1db/0x2010 [ 16.103168][ T356] ? __mutex_lock+0x9b2/0x2010 [ 16.103298][ T356] ? rtnl_newlink+0x883/0xee0 [ 16.103430][ T356] ? ww_mutex_lock+0x160/0x160 [ 16.103565][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 16.103703][ T356] rtnl_newlink+0x8d1/0xee0 [ 16.103834][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 16.103969][ T356] ? find_held_lock+0x2b/0x80 [ 16.104099][ T356] ? __rtnl_newlink+0xa50/0xa50 [ 16.104228][ T356] ? mark_usage+0x61/0x170 [ 16.104356][ T356] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.104488][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 16.104616][ T356] ? find_held_lock+0x2b/0x80 [ 16.104746][ T356] ? __rtnl_newlink+0xa50/0xa50 [ 16.104880][ T356] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.105010][ T356] ? __rtnl_newlink+0xa50/0xa50 [ 16.105140][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.105268][ T356] ? validate_chain+0x38b/0xc20 [ 16.105395][ T356] ? rtnl_link_fill+0x920/0x920 [ 16.105523][ T356] ? __lock_acquire+0x508/0xc10 [ 16.105654][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 16.105787][ T356] ? find_held_lock+0x2b/0x80 [ 16.105922][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 16.106051][ T356] ? rtnl_link_fill+0x920/0x920 [ 16.106180][ T356] ? netlink_ack+0xcf0/0xcf0 [ 16.106311][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 16.106438][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 16.106573][ T356] netlink_unicast+0x486/0x750 [ 16.106707][ T356] ? netlink_attachskb+0x810/0x810 [ 16.106836][ T356] ? __lock_acquire+0x508/0xc10 [ 16.106971][ T356] netlink_sendmsg+0x735/0xc60 [ 16.107104][ T356] ? netlink_unicast+0x750/0x750 [ 16.107234][ T356] ? __might_fault+0x97/0x140 [ 16.107363][ T356] ____sys_sendmsg+0x419/0x850 [ 16.107492][ T356] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.107625][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 16.107788][ T356] ? move_addr_to_kernel+0x40/0x40 [ 16.107923][ T356] ? stack_depot_save_flags+0x367/0x770 [ 16.108054][ T356] ? validate_chain+0x38b/0xc20 [ 16.108184][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 16.108311][ T356] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.108472][ T356] ? copy_msghdr_from_user+0x460/0x460 [ 16.108617][ T356] __sys_sendmsg+0x145/0x1f0 [ 16.108752][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 16.108884][ T356] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.109047][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 16.109176][ T356] ? rcu_is_watching+0x15/0xd0 [ 16.109306][ T356] do_syscall_64+0x117/0xfc0 [ 16.109435][ T356] ? trace_hardirqs_off+0xd/0x30 [ 16.109567][ T356] ? exc_page_fault+0xee/0x100 [ 16.109702][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.109861][ T356] RIP: 0033:0x7f0c13ef608e [ 16.110002][ T356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.110465][ T356] RSP: 002b:00007ffc60437ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.110663][ T356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c13ef608e [ 16.110860][ T356] RDX: 0000000000000000 RSI: 00007ffc604380a0 RDI: 0000000000000005 [ 16.111060][ T356] RBP: 00007ffc60438000 R08: 0000000000000000 R09: 0000000000000000 [ 16.111251][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfc [ 16.111442][ T356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc60438770 [ 16.111645][ T356] [ 16.111745][ T356] irq event stamp: 21515 [ 16.111842][ T356] hardirqs last enabled at (21523): [] __up_console_sem+0x5a/0x70 [ 16.112073][ T356] hardirqs last disabled at (21532): [] __up_console_sem+0x3f/0x70 [ 16.112296][ T356] softirqs last enabled at (20614): [] handle_softirqs+0x611/0x940 [ 16.112520][ T356] softirqs last disabled at (20609): [] __irq_exit_rcu+0x103/0x1c0 [ 16.112747][ T356] ---[ end trace 0000000000000000 ]--- [ 16.243043][ T361] ------------[ cut here ]------------ [ 16.243188][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/361 [ 16.243410][ T361] Modules linked in: [ 16.243518][ T361] CPU: 3 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.243777][ T361] Tainted: [W]=WARN [ 16.244403][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.244566][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.244738][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.245198][ T361] RSP: 0018:ffa00000011a7060 EFLAGS: 00010286 [ 16.245357][ T361] RAX: 00000000ffffffa6 RBX: ff1100000fc4ac80 RCX: 1ff4000000234dd2 [ 16.245548][ T361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4ad3c [ 16.245743][ T361] RBP: ff11000008d11000 R08: 1fe2200001f895a9 R09: ff1100000fe5d158 [ 16.245935][ T361] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.246123][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 16.246313][ T361] FS: 00007ff4acbbc840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 16.246539][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.246706][ T361] CR2: 000000000ce9d988 CR3: 000000000ed62003 CR4: 0000000000771ef0 [ 16.246907][ T361] PKRU: 55555554 [ 16.247002][ T361] Call Trace: [ 16.247097][ T361] [ 16.247163][ T361] ? rcu_is_watching+0x15/0xd0 [ 16.247291][ T361] rtnetlink_event+0xe0/0x1f0 [ 16.247444][ T361] notifier_call_chain+0xb0/0x320 [ 16.247579][ T361] netif_set_mtu_ext+0x354/0x650 [ 16.247714][ T361] ? dev_validate_mtu+0x180/0x180 [ 16.247840][ T361] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.247973][ T361] ? rtnl_af_lookup+0x290/0x290 [ 16.248100][ T361] ? is_bpf_text_address+0x72/0x110 [ 16.248228][ T361] do_setlink.isra.0+0x737/0x2a60 [ 16.248356][ T361] ? rtnl_link_get_size+0x350/0x350 [ 16.248483][ T361] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.248643][ T361] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.248776][ T361] ? validate_chain+0x38b/0xc20 [ 16.249000][ T361] ? rcu_read_lock_any_held+0x66/0x90 [ 16.249127][ T361] ? stack_depot_save_flags+0x367/0x770 [ 16.249252][ T361] ? __kernel_text_address+0x12/0x30 [ 16.249383][ T361] ? __lock_acquire+0x508/0xc10 [ 16.249515][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 16.249699][ T361] ? rtnl_newlink+0x883/0xee0 [ 16.249828][ T361] ? rcu_is_watching+0x15/0xd0 [ 16.250012][ T361] ? lock_acquire+0x134/0x160 [ 16.250138][ T361] ? rcu_is_watching+0x15/0xd0 [ 16.250264][ T361] ? rcu_is_watching+0x15/0xd0 [ 16.250389][ T361] ? trace_contention_end+0xb3/0x1a0 [ 16.250519][ T361] ? __mutex_lock+0x1db/0x2010 [ 16.250646][ T361] ? __mutex_lock+0x9b2/0x2010 [ 16.250777][ T361] ? rtnl_newlink+0x883/0xee0 [ 16.250978][ T361] ? ww_mutex_lock+0x160/0x160 [ 16.251104][ T361] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.251233][ T361] ? __rtnl_newlink+0x3fa/0xa50 [ 16.251363][ T361] rtnl_newlink+0x8d1/0xee0 [ 16.251492][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 16.251622][ T361] ? find_held_lock+0x2b/0x80 [ 16.251756][ T361] ? __rtnl_newlink+0xa50/0xa50 [ 16.252018][ T361] ? mark_usage+0x61/0x170 [ 16.252144][ T361] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.252273][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 16.252399][ T361] ? find_held_lock+0x2b/0x80 [ 16.252528][ T361] ? __rtnl_newlink+0xa50/0xa50 [ 16.252656][ T361] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.252790][ T361] ? __rtnl_newlink+0xa50/0xa50 [ 16.252980][ T361] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.253106][ T361] ? validate_chain+0x38b/0xc20 [ 16.253232][ T361] ? rtnl_link_fill+0x920/0x920 [ 16.253358][ T361] ? __lock_acquire+0x508/0xc10 [ 16.253486][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 16.253613][ T361] ? find_held_lock+0x2b/0x80 [ 16.253746][ T361] netlink_rcv_skb+0x14e/0x3a0 [ 16.253934][ T361] ? rtnl_link_fill+0x920/0x920 [ 16.254061][ T361] ? netlink_ack+0xcf0/0xcf0 [ 16.254190][ T361] ? netlink_deliver_tap+0xc5/0x330 [ 16.254317][ T361] ? netlink_deliver_tap+0x13c/0x330 [ 16.254445][ T361] netlink_unicast+0x486/0x750 [ 16.254576][ T361] ? netlink_attachskb+0x810/0x810 [ 16.254709][ T361] ? __lock_acquire+0x508/0xc10 [ 16.254838][ T361] netlink_sendmsg+0x735/0xc60 [ 16.254975][ T361] ? netlink_unicast+0x750/0x750 [ 16.255103][ T361] ? __might_fault+0x97/0x140 [ 16.255230][ T361] ____sys_sendmsg+0x419/0x850 [ 16.255358][ T361] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.255484][ T361] ? get_timestamp.constprop.0+0x390/0x390 [ 16.255642][ T361] ? move_addr_to_kernel+0x40/0x40 [ 16.255774][ T361] ? stack_depot_save_flags+0x367/0x770 [ 16.255907][ T361] ? validate_chain+0x38b/0xc20 [ 16.256035][ T361] ___sys_sendmsg+0x14e/0x1d0 [ 16.256161][ T361] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.256318][ T361] ? copy_msghdr_from_user+0x460/0x460 [ 16.256457][ T361] __sys_sendmsg+0x145/0x1f0 [ 16.256587][ T361] ? __sys_sendmsg_sock+0x20/0x20 [ 16.256717][ T361] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.256882][ T361] ? do_raw_spin_unlock+0x59/0x250 [ 16.257010][ T361] ? rcu_is_watching+0x15/0xd0 [ 16.257139][ T361] do_syscall_64+0x117/0xfc0 [ 16.257265][ T361] ? trace_hardirqs_off+0xd/0x30 [ 16.257392][ T361] ? exc_page_fault+0xee/0x100 [ 16.257520][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.257682][ T361] RIP: 0033:0x7ff4acdf608e [ 16.257817][ T361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.258274][ T361] RSP: 002b:00007ffc4a8a4180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.258464][ T361] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff4acdf608e [ 16.258658][ T361] RDX: 0000000000000000 RSI: 00007ffc4a8a4230 RDI: 0000000000000005 [ 16.258854][ T361] RBP: 00007ffc4a8a4190 R08: 0000000000000000 R09: 0000000000000000 [ 16.259047][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfc [ 16.259236][ T361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a8a4900 [ 16.259432][ T361] [ 16.259530][ T361] irq event stamp: 16799 [ 16.259626][ T361] hardirqs last enabled at (16807): [] __up_console_sem+0x5a/0x70 [ 16.259853][ T361] hardirqs last disabled at (16814): [] __up_console_sem+0x3f/0x70 [ 16.260076][ T361] softirqs last enabled at (16484): [] handle_softirqs+0x611/0x940 [ 16.260298][ T361] softirqs last disabled at (16379): [] __irq_exit_rcu+0x103/0x1c0 [ 16.260519][ T361] ---[ end trace 0000000000000000 ]--- [ 17.941371][ T12] ------------[ cut here ]------------ [ 17.941540][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 17.941789][ T12] Modules linked in: [ 17.941943][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.942218][ T12] Tainted: [W]=WARN [ 17.942307][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.942454][ T12] Workqueue: netns cleanup_net [ 17.942582][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.942743][ 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 [ 17.943221][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 17.943371][ T12] RAX: 00000000ffffffa6 RBX: ff110000098bf700 RCX: 1ff4000000018eed [ 17.943633][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000098bf7bc [ 17.943835][ T12] RBP: ff1100000f124000 R08: 1fe2200001317ef9 R09: ff11000001aed1d0 [ 17.944030][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 17.944205][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.944382][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 17.944593][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.944747][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 17.944942][ T12] PKRU: 55555554 [ 17.945031][ T12] Call Trace: [ 17.945119][ T12] [ 17.945184][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 17.945344][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 17.945492][ T12] ? queue_rcu_work+0x7c/0xa0 [ 17.945617][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 17.945743][ T12] ? rtnl_is_locked+0x15/0x20 [ 17.945859][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 17.945986][ T12] ? mutex_is_locked+0x1c/0x50 [ 17.946109][ T12] ops_undo_list+0x615/0x8f0 [ 17.946227][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.946349][ T12] ? netns_install+0x2a0/0x2a0 [ 17.946464][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.946586][ T12] ? idr_destroy+0x121/0x250 [ 17.946712][ T12] cleanup_net+0x431/0x940 [ 17.946830][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 17.947001][ T12] ? process_one_work+0xdb7/0x1410 [ 17.947120][ T12] ? lock_acquire+0x134/0x160 [ 17.947236][ T12] ? rcu_is_watching+0x15/0xd0 [ 17.947356][ T12] process_one_work+0xdf8/0x1410 [ 17.947477][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 17.947596][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 17.947720][ T12] worker_thread+0x4f1/0xd60 [ 17.947841][ T12] ? rescuer_thread+0x1320/0x1320 [ 17.948009][ T12] kthread+0x367/0x460 [ 17.948097][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.948241][ T12] ? kthread_affine_node+0x330/0x330 [ 17.948358][ T12] ret_from_fork+0x474/0x6b0 [ 17.948476][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.948627][ T12] ? __switch_to+0x5a3/0xe00 [ 17.948746][ T12] ? kthread_affine_node+0x330/0x330 [ 17.948862][ T12] ret_from_fork_asm+0x11/0x20 [ 17.948991][ T12] [ 17.949082][ T12] irq event stamp: 160427 [ 17.949173][ T12] hardirqs last enabled at (160435): [] __up_console_sem+0x5a/0x70 [ 17.949372][ T12] hardirqs last disabled at (160442): [] __up_console_sem+0x3f/0x70 [ 17.949573][ T12] softirqs last enabled at (160350): [] handle_softirqs+0x611/0x940 [ 17.949780][ T12] softirqs last disabled at (160259): [] __irq_exit_rcu+0x103/0x1c0 [ 17.949984][ T12] ---[ end trace 0000000000000000 ]--- [ 17.951456][ T12] ------------[ cut here ]------------ [ 17.951588][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 17.951823][ T12] Modules linked in: [ 17.951982][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.952249][ T12] Tainted: [W]=WARN [ 17.952337][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.952480][ T12] Workqueue: netns cleanup_net [ 17.952603][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.952760][ 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 [ 17.953181][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 17.953328][ T12] RAX: 00000000ffffffa6 RBX: ff110000098bfe00 RCX: 1ff4000000018eed [ 17.953502][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000098bfebc [ 17.953684][ T12] RBP: ff1100000a1b1000 R08: 1fe2200001317fd9 R09: ff11000001aed1d0 [ 17.953857][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.954039][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.954213][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 17.954414][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.954564][ T12] CR2: 000055dfefed0e38 CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 17.954748][ T12] PKRU: 55555554 [ 17.954839][ T12] Call Trace: [ 17.954937][ T12] [ 17.954998][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 17.955153][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 17.955305][ T12] ? queue_rcu_work+0x7c/0xa0 [ 17.955423][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 17.955544][ T12] ? rtnl_is_locked+0x15/0x20 [ 17.955665][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 17.955787][ T12] ? mutex_is_locked+0x1c/0x50 [ 17.955909][ T12] ops_undo_list+0x615/0x8f0 [ 17.956027][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.956144][ T12] ? netns_install+0x2a0/0x2a0 [ 17.956258][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.956375][ T12] ? idr_destroy+0x121/0x250 [ 17.956491][ T12] cleanup_net+0x431/0x940 [ 17.956611][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 17.956732][ T12] ? process_one_work+0xdb7/0x1410 [ 17.956849][ T12] ? lock_acquire+0x134/0x160 [ 17.956972][ T12] ? rcu_is_watching+0x15/0xd0 [ 17.957089][ T12] process_one_work+0xdf8/0x1410 [ 17.957210][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 17.957324][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 17.957445][ T12] worker_thread+0x4f1/0xd60 [ 17.957570][ T12] ? rescuer_thread+0x1320/0x1320 [ 17.957691][ T12] kthread+0x367/0x460 [ 17.957778][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.957929][ T12] ? kthread_affine_node+0x330/0x330 [ 17.958046][ T12] ret_from_fork+0x474/0x6b0 [ 17.958161][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.958305][ T12] ? __switch_to+0x5a3/0xe00 [ 17.958419][ T12] ? kthread_affine_node+0x330/0x330 [ 17.958539][ T12] ret_from_fork_asm+0x11/0x20 [ 17.958660][ T12] [ 17.958753][ T12] irq event stamp: 163111 [ 17.958840][ T12] hardirqs last enabled at (163119): [] __up_console_sem+0x5a/0x70 [ 17.959044][ T12] hardirqs last disabled at (163128): [] __up_console_sem+0x3f/0x70 [ 17.959242][ T12] softirqs last enabled at (162844): [] handle_softirqs+0x611/0x940 [ 17.959445][ T12] softirqs last disabled at (162835): [] __irq_exit_rcu+0x103/0x1c0 [ 17.959646][ T12] ---[ end trace 0000000000000000 ]--- [ 17.969742][ T12] ------------[ cut here ]------------ [ 17.969876][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 17.970111][ T12] Modules linked in: [ 17.970200][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.970461][ T12] Tainted: [W]=WARN [ 17.970551][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.970702][ T12] Workqueue: netns cleanup_net [ 17.970824][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.970982][ 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 [ 17.971401][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 17.971554][ T12] RAX: 00000000ffffffa6 RBX: ff110000021e8580 RCX: 1ff4000000018eed [ 17.971733][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021e863c [ 17.971921][ T12] RBP: ff1100000a8e4000 R08: 1fe220000043d0c9 R09: ff11000001aed1d0 [ 17.972093][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.972267][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.972443][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 17.972651][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.972806][ T12] CR2: 00007fffc4af5d28 CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 17.972985][ T12] PKRU: 55555554 [ 17.973072][ T12] Call Trace: [ 17.973161][ T12] [ 17.973224][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 17.973373][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 17.973517][ T12] ? queue_rcu_work+0x7c/0xa0 [ 17.973633][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 17.973759][ T12] ? rtnl_is_locked+0x15/0x20 [ 17.973879][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 17.973997][ T12] ? mutex_is_locked+0x1c/0x50 [ 17.974116][ T12] ops_undo_list+0x615/0x8f0 [ 17.974232][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.974354][ T12] ? netns_install+0x2a0/0x2a0 [ 17.974469][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.974589][ T12] ? idr_destroy+0x121/0x250 [ 17.974711][ T12] cleanup_net+0x431/0x940 [ 17.974830][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 17.974949][ T12] ? process_one_work+0xdb7/0x1410 [ 17.975067][ T12] ? lock_acquire+0x134/0x160 [ 17.975182][ T12] ? rcu_is_watching+0x15/0xd0 [ 17.975302][ T12] process_one_work+0xdf8/0x1410 [ 17.975423][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 17.975543][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 17.975663][ T12] worker_thread+0x4f1/0xd60 [ 17.975793][ T12] ? rescuer_thread+0x1320/0x1320 [ 17.975915][ T12] kthread+0x367/0x460 [ 17.976003][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.976148][ T12] ? kthread_affine_node+0x330/0x330 [ 17.976267][ T12] ret_from_fork+0x474/0x6b0 [ 17.976389][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.976541][ T12] ? __switch_to+0x5a3/0xe00 [ 17.976667][ T12] ? kthread_affine_node+0x330/0x330 [ 17.976790][ T12] ret_from_fork_asm+0x11/0x20 [ 17.976961][ T12] [ 17.977092][ T12] irq event stamp: 174577 [ 17.977179][ T12] hardirqs last enabled at (174585): [] __up_console_sem+0x5a/0x70 [ 17.977376][ T12] hardirqs last disabled at (174592): [] __up_console_sem+0x3f/0x70 [ 17.977573][ T12] softirqs last enabled at (174574): [] handle_softirqs+0x611/0x940 [ 17.977776][ T12] softirqs last disabled at (174481): [] __irq_exit_rcu+0x103/0x1c0 [ 17.978020][ T12] ---[ end trace 0000000000000000 ]--- [ 17.979060][ T12] ------------[ cut here ]------------ [ 17.979179][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 17.979477][ T12] Modules linked in: [ 17.979571][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.979835][ T12] Tainted: [W]=WARN [ 17.979929][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.980075][ T12] Workqueue: netns cleanup_net [ 17.980194][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.980350][ 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 [ 17.980846][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 17.981075][ T12] RAX: 00000000ffffffa6 RBX: ff110000021e8900 RCX: 1ff4000000018eed [ 17.981249][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021e89bc [ 17.981421][ T12] RBP: ff1100000a394000 R08: 1fe220000043d139 R09: ff11000001aed1d0 [ 17.981667][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.981846][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.982024][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 17.982228][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.982378][ T12] CR2: 00007fffc4af5d28 CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 17.982555][ T12] PKRU: 55555554 [ 17.982641][ T12] Call Trace: [ 17.982733][ T12] [ 17.982795][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 17.982946][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 17.983231][ T12] ? queue_rcu_work+0x7c/0xa0 [ 17.983347][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 17.983463][ T12] ? rtnl_is_locked+0x15/0x20 [ 17.983582][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 17.983775][ T12] ? mutex_is_locked+0x1c/0x50 [ 17.983896][ T12] ops_undo_list+0x615/0x8f0 [ 17.984084][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.984199][ T12] ? netns_install+0x2a0/0x2a0 [ 17.984386][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.984505][ T12] ? idr_destroy+0x121/0x250 [ 17.984627][ T12] cleanup_net+0x431/0x940 [ 17.984759][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 17.984951][ T12] ? process_one_work+0xdb7/0x1410 [ 17.985069][ T12] ? lock_acquire+0x134/0x160 [ 17.985184][ T12] ? rcu_is_watching+0x15/0xd0 [ 17.985301][ T12] process_one_work+0xdf8/0x1410 [ 17.985421][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 17.985538][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 17.985658][ T12] worker_thread+0x4f1/0xd60 [ 17.985782][ T12] ? rescuer_thread+0x1320/0x1320 [ 17.985902][ T12] kthread+0x367/0x460 [ 17.985989][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.986134][ T12] ? kthread_affine_node+0x330/0x330 [ 17.986249][ T12] ret_from_fork+0x474/0x6b0 [ 17.986365][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.986514][ T12] ? __switch_to+0x5a3/0xe00 [ 17.986634][ T12] ? kthread_affine_node+0x330/0x330 [ 17.986755][ T12] ret_from_fork_asm+0x11/0x20 [ 17.986880][ T12] [ 17.986966][ T12] irq event stamp: 175961 [ 17.987054][ T12] hardirqs last enabled at (175969): [] __up_console_sem+0x5a/0x70 [ 17.987254][ T12] hardirqs last disabled at (175976): [] __up_console_sem+0x3f/0x70 [ 17.987462][ T12] softirqs last enabled at (175756): [] handle_softirqs+0x611/0x940 [ 17.987670][ T12] softirqs last disabled at (175751): [] __irq_exit_rcu+0x103/0x1c0 [ 17.987878][ T12] ---[ end trace 0000000000000000 ]--- [ 17.988750][ T12] ------------[ cut here ]------------ [ 17.988884][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 17.989109][ T12] Modules linked in: [ 17.989205][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.989465][ T12] Tainted: [W]=WARN [ 17.989560][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.989713][ T12] Workqueue: netns cleanup_net [ 17.989842][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.989999][ 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 [ 17.990417][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 17.990567][ T12] RAX: 00000000ffffffa6 RBX: ff110000021e9a80 RCX: 1ff4000000018eed [ 17.990746][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021e9b3c [ 17.990926][ T12] RBP: ff11000009599000 R08: 1fe220000043d369 R09: ff11000001aed1d0 [ 17.991104][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.991280][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.991457][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 17.991666][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.991818][ T12] CR2: 00007fffc4af5d28 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 17.991997][ T12] PKRU: 55555554 [ 17.992085][ T12] Call Trace: [ 17.992173][ T12] [ 17.992235][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 17.992385][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 17.992927][ T12] ? queue_rcu_work+0x7c/0xa0 [ 17.993052][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 17.993172][ T12] ? rtnl_is_locked+0x15/0x20 [ 17.993291][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 17.993409][ T12] ? mutex_is_locked+0x1c/0x50 [ 17.993531][ T12] ops_undo_list+0x615/0x8f0 [ 17.993652][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.993771][ T12] ? netns_install+0x2a0/0x2a0 [ 17.994306][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.994424][ T12] ? idr_destroy+0x121/0x250 [ 17.994547][ T12] cleanup_net+0x431/0x940 [ 17.994668][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 17.994790][ T12] ? process_one_work+0xdb7/0x1410 [ 17.994952][ T12] ? lock_acquire+0x134/0x160 [ 17.995069][ T12] ? rcu_is_watching+0x15/0xd0 [ 17.995188][ T12] process_one_work+0xdf8/0x1410 [ 17.995308][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 17.995428][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 17.995551][ T12] worker_thread+0x4f1/0xd60 [ 17.995672][ T12] ? rescuer_thread+0x1320/0x1320 [ 17.995793][ T12] kthread+0x367/0x460 [ 17.995924][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.996068][ T12] ? kthread_affine_node+0x330/0x330 [ 17.996255][ T12] ret_from_fork+0x474/0x6b0 [ 17.996485][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.996708][ T12] ? __switch_to+0x5a3/0xe00 [ 17.996824][ T12] ? kthread_affine_node+0x330/0x330 [ 17.996994][ T12] ret_from_fork_asm+0x11/0x20 [ 17.997117][ T12] [ 17.997203][ T12] irq event stamp: 178553 [ 17.997291][ T12] hardirqs last enabled at (178561): [] __up_console_sem+0x5a/0x70 [ 17.997491][ T12] hardirqs last disabled at (178568): [] __up_console_sem+0x3f/0x70 [ 17.997698][ T12] softirqs last enabled at (178534): [] handle_softirqs+0x611/0x940 [ 17.998012][ T12] softirqs last disabled at (178585): [] __irq_exit_rcu+0x103/0x1c0 [ 17.998217][ T12] ---[ end trace 0000000000000000 ]--- [ 18.013789][ T12] ------------[ cut here ]------------ [ 18.013943][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.014187][ T12] Modules linked in: [ 18.014283][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.014565][ T12] Tainted: [W]=WARN [ 18.014658][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.014818][ T12] Workqueue: netns cleanup_net [ 18.014954][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.015116][ 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 [ 18.015560][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.015721][ T12] RAX: 00000000ffffffa6 RBX: ff110000021e9c40 RCX: 1ff4000000018eaf [ 18.015910][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021e9cfc [ 18.016092][ T12] RBP: ff1100000e629000 R08: 1fe220000043d3a1 R09: ff11000001aed1d0 [ 18.016276][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 18.016460][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e62c000 [ 18.016647][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.016876][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.017030][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.017218][ T12] PKRU: 55555554 [ 18.017311][ T12] Call Trace: [ 18.017405][ T12] [ 18.017470][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.017604][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.017702][ T12] netif_close_many+0x2ac/0x640 [ 18.017825][ T12] ? lock_acquire+0x134/0x160 [ 18.018004][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.018127][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.018249][ T12] ? __dev_close_many+0x670/0x670 [ 18.018372][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.018530][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.018691][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.018814][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.019017][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.019140][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.019262][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.019415][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.019544][ T12] default_device_exit_batch+0x38b/0x600 [ 18.019671][ T12] ? unregister_netdev+0x60/0x60 [ 18.019804][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.019979][ T12] ? fou_exit_net+0x30/0x110 [ 18.020153][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.020278][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.020401][ T12] ? netns_install+0x2a0/0x2a0 [ 18.020527][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.020652][ T12] ? idr_destroy+0x121/0x250 [ 18.020779][ T12] cleanup_net+0x431/0x940 [ 18.020957][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.021079][ T12] ? process_one_work+0xdb7/0x1410 [ 18.021203][ T12] ? lock_acquire+0x134/0x160 [ 18.021324][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.021450][ T12] process_one_work+0xdf8/0x1410 [ 18.021579][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.021708][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.021835][ T12] worker_thread+0x4f1/0xd60 [ 18.022018][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.022141][ T12] kthread+0x367/0x460 [ 18.022233][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.022385][ T12] ? kthread_affine_node+0x330/0x330 [ 18.022513][ T12] ret_from_fork+0x474/0x6b0 [ 18.022640][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.022800][ T12] ? __switch_to+0x5a3/0xe00 [ 18.022977][ T12] ? kthread_affine_node+0x330/0x330 [ 18.023099][ T12] ret_from_fork_asm+0x11/0x20 [ 18.023229][ T12] [ 18.023321][ T12] irq event stamp: 181613 [ 18.023413][ T12] hardirqs last enabled at (181621): [] __up_console_sem+0x5a/0x70 [ 18.023632][ T12] hardirqs last disabled at (181628): [] __up_console_sem+0x3f/0x70 [ 18.023854][ T12] softirqs last enabled at (181586): [] handle_softirqs+0x611/0x940 [ 18.024131][ T12] softirqs last disabled at (181645): [] __irq_exit_rcu+0x103/0x1c0 [ 18.024344][ T12] ---[ end trace 0000000000000000 ]--- [ 18.026421][ T12] ------------[ cut here ]------------ [ 18.026567][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.026821][ T12] Modules linked in: [ 18.026929][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.027210][ T12] Tainted: [W]=WARN [ 18.027302][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.027455][ T12] Workqueue: netns cleanup_net [ 18.027583][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.027750][ 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 [ 18.028195][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.028359][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90900 RCX: 1ff4000000018eaf [ 18.028547][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe909bc [ 18.028735][ T12] RBP: ff1100000e62c000 R08: 1fe2200001fd2139 R09: ff11000001aed1d0 [ 18.028993][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 18.029176][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092a1000 [ 18.029360][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.029579][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.029740][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.029975][ T12] PKRU: 55555554 [ 18.030163][ T12] Call Trace: [ 18.030272][ T12] [ 18.030338][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.030527][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.030650][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.030753][ T12] netif_close_many+0x2ac/0x640 [ 18.030928][ T12] ? lock_acquire+0x134/0x160 [ 18.031051][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.031172][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.031296][ T12] ? __dev_close_many+0x670/0x670 [ 18.031419][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.031577][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.031742][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.031918][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.032070][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.032192][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.032315][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.032468][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.032602][ T12] default_device_exit_batch+0x38b/0x600 [ 18.032730][ T12] ? unregister_netdev+0x60/0x60 [ 18.032855][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.033044][ T12] ? fou_exit_net+0x30/0x110 [ 18.033169][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.033293][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.033416][ T12] ? netns_install+0x2a0/0x2a0 [ 18.033541][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.033666][ T12] ? idr_destroy+0x121/0x250 [ 18.033796][ T12] cleanup_net+0x431/0x940 [ 18.033970][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.034093][ T12] ? process_one_work+0xdb7/0x1410 [ 18.034218][ T12] ? lock_acquire+0x134/0x160 [ 18.034340][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.034474][ T12] process_one_work+0xdf8/0x1410 [ 18.034612][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.034741][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.034929][ T12] worker_thread+0x4f1/0xd60 [ 18.035056][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.035179][ T12] kthread+0x367/0x460 [ 18.035270][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.035424][ T12] ? kthread_affine_node+0x330/0x330 [ 18.035549][ T12] ret_from_fork+0x474/0x6b0 [ 18.035672][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.035832][ T12] ? __switch_to+0x5a3/0xe00 [ 18.036008][ T12] ? kthread_affine_node+0x330/0x330 [ 18.036132][ T12] ret_from_fork_asm+0x11/0x20 [ 18.036260][ T12] [ 18.036351][ T12] irq event stamp: 185693 [ 18.036446][ T12] hardirqs last enabled at (185701): [] __up_console_sem+0x5a/0x70 [ 18.036668][ T12] hardirqs last disabled at (185708): [] __up_console_sem+0x3f/0x70 [ 18.036932][ T12] softirqs last enabled at (185808): [] handle_softirqs+0x611/0x940 [ 18.037147][ T12] softirqs last disabled at (185717): [] __irq_exit_rcu+0x103/0x1c0 [ 18.037361][ T12] ---[ end trace 0000000000000000 ]--- [ 18.039603][ T12] ------------[ cut here ]------------ [ 18.039743][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.039986][ T12] Modules linked in: [ 18.040081][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.040359][ T12] Tainted: [W]=WARN [ 18.040452][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.040609][ T12] Workqueue: netns cleanup_net [ 18.040745][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.040910][ 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 [ 18.041348][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.041504][ T12] RAX: 00000000ffffffa6 RBX: ff110000092f5540 RCX: 1ff4000000018eaf [ 18.041694][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f55fc [ 18.041880][ T12] RBP: ff110000092a1000 R08: 1fe220000125eac1 R09: ff11000001aed1d0 [ 18.042071][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 18.042263][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 18.042449][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.042670][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.042829][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.043022][ T12] PKRU: 55555554 [ 18.043114][ T12] Call Trace: [ 18.043206][ T12] [ 18.043270][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.043393][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.043518][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.043613][ T12] netif_close_many+0x2ac/0x640 [ 18.043743][ T12] ? lock_acquire+0x134/0x160 [ 18.043925][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.044050][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.044173][ T12] ? __dev_close_many+0x670/0x670 [ 18.044296][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.044450][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.044610][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.044741][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.044902][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.045030][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.045158][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.045313][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.045438][ T12] default_device_exit_batch+0x38b/0x600 [ 18.045566][ T12] ? unregister_netdev+0x60/0x60 [ 18.045694][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.045819][ T12] ? fou_exit_net+0x30/0x110 [ 18.045954][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.046079][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.046202][ T12] ? netns_install+0x2a0/0x2a0 [ 18.046325][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.046448][ T12] ? idr_destroy+0x121/0x250 [ 18.046576][ T12] cleanup_net+0x431/0x940 [ 18.046706][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.046829][ T12] ? process_one_work+0xdb7/0x1410 [ 18.046968][ T12] ? lock_acquire+0x134/0x160 [ 18.047091][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.047215][ T12] process_one_work+0xdf8/0x1410 [ 18.047341][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.047463][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.047595][ T12] worker_thread+0x4f1/0xd60 [ 18.047726][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.047848][ T12] kthread+0x367/0x460 [ 18.047945][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.048097][ T12] ? kthread_affine_node+0x330/0x330 [ 18.048220][ T12] ret_from_fork+0x474/0x6b0 [ 18.048342][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.048496][ T12] ? __switch_to+0x5a3/0xe00 [ 18.048621][ T12] ? kthread_affine_node+0x330/0x330 [ 18.048756][ T12] ret_from_fork_asm+0x11/0x20 [ 18.048886][ T12] [ 18.048979][ T12] irq event stamp: 189031 [ 18.049070][ T12] hardirqs last enabled at (189039): [] __up_console_sem+0x5a/0x70 [ 18.049281][ T12] hardirqs last disabled at (189046): [] __up_console_sem+0x3f/0x70 [ 18.049510][ T12] softirqs last enabled at (188590): [] handle_softirqs+0x611/0x940 [ 18.049729][ T12] softirqs last disabled at (188585): [] __irq_exit_rcu+0x103/0x1c0 [ 18.049947][ T12] ---[ end trace 0000000000000000 ]--- [ 18.062323][ T12] ------------[ cut here ]------------ [ 18.062458][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.062702][ T12] Modules linked in: [ 18.062794][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.063064][ T12] Tainted: [W]=WARN [ 18.063154][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.063300][ T12] Workqueue: netns cleanup_net [ 18.063422][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.063583][ 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 [ 18.064467][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.064618][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4a900 RCX: 1ff4000000018ed5 [ 18.064798][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a9bc [ 18.064978][ T12] RBP: ff1100000e629000 R08: 1fe22000003c9539 R09: ff11000001aed1d0 [ 18.065153][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.065325][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.065500][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.065715][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.065872][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.066049][ T12] PKRU: 55555554 [ 18.066140][ T12] Call Trace: [ 18.066227][ T12] [ 18.066289][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.066438][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.066587][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.066713][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.066832][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.066988][ T12] default_device_exit_batch+0x38b/0x600 [ 18.067107][ T12] ? unregister_netdev+0x60/0x60 [ 18.067226][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.067343][ T12] ? fou_exit_net+0x30/0x110 [ 18.067460][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.067582][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.067705][ T12] ? netns_install+0x2a0/0x2a0 [ 18.067822][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.067946][ T12] ? idr_destroy+0x121/0x250 [ 18.068066][ T12] cleanup_net+0x431/0x940 [ 18.068186][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.068302][ T12] ? process_one_work+0xdb7/0x1410 [ 18.068425][ T12] ? lock_acquire+0x134/0x160 [ 18.068545][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.068665][ T12] process_one_work+0xdf8/0x1410 [ 18.068791][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.068917][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.069039][ T12] worker_thread+0x4f1/0xd60 [ 18.069163][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.069285][ T12] kthread+0x367/0x460 [ 18.069373][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.069522][ T12] ? kthread_affine_node+0x330/0x330 [ 18.069640][ T12] ret_from_fork+0x474/0x6b0 [ 18.069764][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.069921][ T12] ? __switch_to+0x5a3/0xe00 [ 18.070038][ T12] ? kthread_affine_node+0x330/0x330 [ 18.070155][ T12] ret_from_fork_asm+0x11/0x20 [ 18.070278][ T12] [ 18.070366][ T12] irq event stamp: 203461 [ 18.070455][ T12] hardirqs last enabled at (203469): [] __up_console_sem+0x5a/0x70 [ 18.070660][ T12] hardirqs last disabled at (203476): [] __up_console_sem+0x3f/0x70 [ 18.070872][ T12] softirqs last enabled at (203080): [] handle_softirqs+0x611/0x940 [ 18.071072][ T12] softirqs last disabled at (202213): [] __irq_exit_rcu+0x103/0x1c0 [ 18.071272][ T12] ---[ end trace 0000000000000000 ]--- [ 18.072482][ T12] ------------[ cut here ]------------ [ 18.072603][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.072835][ T12] Modules linked in: [ 18.072933][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.073200][ T12] Tainted: [W]=WARN [ 18.073289][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.073436][ T12] Workqueue: netns cleanup_net [ 18.073566][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.073724][ 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 [ 18.074148][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.074294][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4b540 RCX: 1ff4000000018ed5 [ 18.074467][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4b5fc [ 18.074644][ T12] RBP: ff1100000e62c000 R08: 1fe22000003c96c1 R09: ff11000001aed1d0 [ 18.074822][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.075002][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.075182][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.075386][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.075536][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.075718][ T12] PKRU: 55555554 [ 18.075805][ T12] Call Trace: [ 18.075897][ T12] [ 18.075959][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.076106][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.076250][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.076366][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.076483][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.076636][ T12] default_device_exit_batch+0x38b/0x600 [ 18.076761][ T12] ? unregister_netdev+0x60/0x60 [ 18.076881][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.076998][ T12] ? fou_exit_net+0x30/0x110 [ 18.077123][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.077240][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.077357][ T12] ? netns_install+0x2a0/0x2a0 [ 18.077472][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.077595][ T12] ? idr_destroy+0x121/0x250 [ 18.077718][ T12] cleanup_net+0x431/0x940 [ 18.077839][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.077960][ T12] ? process_one_work+0xdb7/0x1410 [ 18.078078][ T12] ? lock_acquire+0x134/0x160 [ 18.078195][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.078315][ T12] process_one_work+0xdf8/0x1410 [ 18.078437][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.078558][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.078686][ T12] worker_thread+0x4f1/0xd60 [ 18.078807][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.078927][ T12] kthread+0x367/0x460 [ 18.079015][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.079159][ T12] ? kthread_affine_node+0x330/0x330 [ 18.079277][ T12] ret_from_fork+0x474/0x6b0 [ 18.079395][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.079543][ T12] ? __switch_to+0x5a3/0xe00 [ 18.079662][ T12] ? kthread_affine_node+0x330/0x330 [ 18.079785][ T12] ret_from_fork_asm+0x11/0x20 [ 18.079912][ T12] [ 18.079999][ T12] irq event stamp: 206267 [ 18.080087][ T12] hardirqs last enabled at (206275): [] __up_console_sem+0x5a/0x70 [ 18.080289][ T12] hardirqs last disabled at (206282): [] __up_console_sem+0x3f/0x70 [ 18.080493][ T12] softirqs last enabled at (205886): [] handle_softirqs+0x611/0x940 [ 18.080703][ T12] softirqs last disabled at (205881): [] __irq_exit_rcu+0x103/0x1c0 [ 18.080909][ T12] ---[ end trace 0000000000000000 ]--- [ 18.082966][ T12] ------------[ cut here ]------------ [ 18.083146][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.083392][ T12] Modules linked in: [ 18.083484][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.083770][ T12] Tainted: [W]=WARN [ 18.083857][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.084064][ T12] Workqueue: netns cleanup_net [ 18.084186][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.084336][ 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 [ 18.084760][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.084917][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b726740 RCX: 1ff4000000018ed5 [ 18.085090][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7267fc [ 18.085262][ T12] RBP: ff110000092a1000 R08: 1fe22000016e4d01 R09: ff11000001aed1d0 [ 18.085435][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.085610][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.085791][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.086000][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.086147][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.086322][ T12] PKRU: 55555554 [ 18.086410][ T12] Call Trace: [ 18.086502][ T12] [ 18.086567][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.086721][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.086873][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.086991][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.087107][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.087261][ T12] default_device_exit_batch+0x38b/0x600 [ 18.087380][ T12] ? unregister_netdev+0x60/0x60 [ 18.087497][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.087619][ T12] ? fou_exit_net+0x30/0x110 [ 18.087741][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.087860][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.087983][ T12] ? netns_install+0x2a0/0x2a0 [ 18.088099][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.088219][ T12] ? idr_destroy+0x121/0x250 [ 18.088337][ T12] cleanup_net+0x431/0x940 [ 18.088460][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.088576][ T12] ? process_one_work+0xdb7/0x1410 [ 18.088699][ T12] ? lock_acquire+0x134/0x160 [ 18.088816][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.088937][ T12] process_one_work+0xdf8/0x1410 [ 18.089059][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.089176][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.089301][ T12] worker_thread+0x4f1/0xd60 [ 18.089422][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.089543][ T12] kthread+0x367/0x460 [ 18.089633][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.089783][ T12] ? kthread_affine_node+0x330/0x330 [ 18.089907][ T12] ret_from_fork+0x474/0x6b0 [ 18.090025][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.090172][ T12] ? __switch_to+0x5a3/0xe00 [ 18.090289][ T12] ? kthread_affine_node+0x330/0x330 [ 18.090407][ T12] ret_from_fork_asm+0x11/0x20 [ 18.090535][ T12] [ 18.090622][ T12] irq event stamp: 209405 [ 18.090715][ T12] hardirqs last enabled at (209413): [] __up_console_sem+0x5a/0x70 [ 18.090922][ T12] hardirqs last disabled at (209422): [] __up_console_sem+0x3f/0x70 [ 18.091124][ T12] softirqs last enabled at (209040): [] handle_softirqs+0x611/0x940 [ 18.091328][ T12] softirqs last disabled at (209023): [] __irq_exit_rcu+0x103/0x1c0 [ 18.091532][ T12] ---[ end trace 0000000000000000 ]--- [ 18.124508][ T12] ------------[ cut here ]------------ [ 18.124647][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.124898][ T12] Modules linked in: [ 18.124990][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.125254][ T12] Tainted: [W]=WARN [ 18.125342][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.125488][ T12] Workqueue: netns cleanup_net [ 18.125617][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.125778][ 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 [ 18.126260][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.126411][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16a900 RCX: 1ff4000000018eed [ 18.126689][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a9bc [ 18.126932][ T12] RBP: ff11000010889000 R08: 1fe220000142d539 R09: ff11000001aed1d0 [ 18.127105][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.127277][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.127460][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.127669][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.127822][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.128051][ T12] PKRU: 55555554 [ 18.128139][ T12] Call Trace: [ 18.128227][ T12] [ 18.128289][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.128485][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.128632][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.128754][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.128919][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.129040][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.129156][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.129277][ T12] ops_undo_list+0x615/0x8f0 [ 18.129393][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.129512][ T12] ? netns_install+0x2a0/0x2a0 [ 18.129627][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.129746][ T12] ? idr_destroy+0x121/0x250 [ 18.129862][ T12] cleanup_net+0x431/0x940 [ 18.130034][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.130148][ T12] ? process_one_work+0xdb7/0x1410 [ 18.130265][ T12] ? lock_acquire+0x134/0x160 [ 18.130380][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.130496][ T12] process_one_work+0xdf8/0x1410 [ 18.130619][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.130741][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.130860][ T12] worker_thread+0x4f1/0xd60 [ 18.130987][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.131103][ T12] kthread+0x367/0x460 [ 18.131190][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.131333][ T12] ? kthread_affine_node+0x330/0x330 [ 18.131449][ T12] ret_from_fork+0x474/0x6b0 [ 18.131569][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.131717][ T12] ? __switch_to+0x5a3/0xe00 [ 18.131834][ T12] ? kthread_affine_node+0x330/0x330 [ 18.131965][ T12] ret_from_fork_asm+0x11/0x20 [ 18.132084][ T12] [ 18.132170][ T12] irq event stamp: 216793 [ 18.132256][ T12] hardirqs last enabled at (216801): [] __up_console_sem+0x5a/0x70 [ 18.132455][ T12] hardirqs last disabled at (216808): [] __up_console_sem+0x3f/0x70 [ 18.132655][ T12] softirqs last enabled at (216640): [] handle_softirqs+0x611/0x940 [ 18.132856][ T12] softirqs last disabled at (216559): [] __irq_exit_rcu+0x103/0x1c0 [ 18.133059][ T12] ---[ end trace 0000000000000000 ]--- [ 18.134978][ T12] ------------[ cut here ]------------ [ 18.135108][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.135338][ T12] Modules linked in: [ 18.135474][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.135761][ T12] Tainted: [W]=WARN [ 18.135849][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.136006][ T12] Workqueue: netns cleanup_net [ 18.136129][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.136278][ 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 [ 18.136692][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.136845][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe91a80 RCX: 1ff4000000018eed [ 18.137026][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe91b3c [ 18.137198][ T12] RBP: ff11000010bec000 R08: 1fe2200001fd2369 R09: ff11000001aed1d0 [ 18.137369][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.137544][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.137722][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.137927][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.138072][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.138244][ T12] PKRU: 55555554 [ 18.138330][ T12] Call Trace: [ 18.138417][ T12] [ 18.138479][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.138630][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.138777][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.138900][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.139017][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.139132][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.139248][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.139365][ T12] ops_undo_list+0x615/0x8f0 [ 18.139482][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.139600][ T12] ? netns_install+0x2a0/0x2a0 [ 18.139718][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.139834][ T12] ? idr_destroy+0x121/0x250 [ 18.139958][ T12] cleanup_net+0x431/0x940 [ 18.140073][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.140189][ T12] ? process_one_work+0xdb7/0x1410 [ 18.140307][ T12] ? lock_acquire+0x134/0x160 [ 18.140421][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.140546][ T12] process_one_work+0xdf8/0x1410 [ 18.140665][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.140784][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.140908][ T12] worker_thread+0x4f1/0xd60 [ 18.141027][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.141143][ T12] kthread+0x367/0x460 [ 18.141230][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.141372][ T12] ? kthread_affine_node+0x330/0x330 [ 18.141485][ T12] ret_from_fork+0x474/0x6b0 [ 18.141603][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.141758][ T12] ? __switch_to+0x5a3/0xe00 [ 18.141879][ T12] ? kthread_affine_node+0x330/0x330 [ 18.141996][ T12] ret_from_fork_asm+0x11/0x20 [ 18.142116][ T12] [ 18.142201][ T12] irq event stamp: 219557 [ 18.142287][ T12] hardirqs last enabled at (219565): [] __up_console_sem+0x5a/0x70 [ 18.142485][ T12] hardirqs last disabled at (219572): [] __up_console_sem+0x3f/0x70 [ 18.142688][ T12] softirqs last enabled at (219100): [] handle_softirqs+0x611/0x940 [ 18.142892][ T12] softirqs last disabled at (218921): [] __irq_exit_rcu+0x103/0x1c0 [ 18.143089][ T12] ---[ end trace 0000000000000000 ]--- [ 18.144228][ T12] ------------[ cut here ]------------ [ 18.144356][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.144592][ T12] Modules linked in: [ 18.144691][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.145164][ T12] Tainted: [W]=WARN [ 18.145252][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.145396][ T12] Workqueue: netns cleanup_net [ 18.145576][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.145734][ 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 [ 18.146229][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.146373][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe91380 RCX: 1ff4000000018eed [ 18.146548][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9143c [ 18.146727][ T12] RBP: ff11000010bc9000 R08: 1fe2200001fd2289 R09: ff11000001aed1d0 [ 18.146945][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.147115][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.147383][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.147605][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.147756][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 18.147980][ T12] PKRU: 55555554 [ 18.148068][ T12] Call Trace: [ 18.148155][ T12] [ 18.148217][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.148364][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.148509][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.148631][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.148752][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.148913][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.149029][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.149147][ T12] ops_undo_list+0x615/0x8f0 [ 18.149262][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.149376][ T12] ? netns_install+0x2a0/0x2a0 [ 18.149539][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.149656][ T12] ? idr_destroy+0x121/0x250 [ 18.149777][ T12] cleanup_net+0x431/0x940 [ 18.149940][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.150055][ T12] ? process_one_work+0xdb7/0x1410 [ 18.150172][ T12] ? lock_acquire+0x134/0x160 [ 18.150285][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.150401][ T12] process_one_work+0xdf8/0x1410 [ 18.150521][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.150641][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.150765][ T12] worker_thread+0x4f1/0xd60 [ 18.150928][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.151044][ T12] kthread+0x367/0x460 [ 18.151131][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.151273][ T12] ? kthread_affine_node+0x330/0x330 [ 18.151387][ T12] ret_from_fork+0x474/0x6b0 [ 18.151502][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.151649][ T12] ? __switch_to+0x5a3/0xe00 [ 18.151768][ T12] ? kthread_affine_node+0x330/0x330 [ 18.151931][ T12] ret_from_fork_asm+0x11/0x20 [ 18.152052][ T12] [ 18.152139][ T12] irq event stamp: 223521 [ 18.152224][ T12] hardirqs last enabled at (223529): [] __up_console_sem+0x5a/0x70 [ 18.152421][ T12] hardirqs last disabled at (223536): [] __up_console_sem+0x3f/0x70 [ 18.152621][ T12] softirqs last enabled at (223502): [] handle_softirqs+0x611/0x940 [ 18.152824][ T12] softirqs last disabled at (223411): [] __irq_exit_rcu+0x103/0x1c0 [ 18.153069][ T12] ---[ end trace 0000000000000000 ]--- [ 18.154001][ T12] ------------[ cut here ]------------ [ 18.154171][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.154479][ T12] Modules linked in: [ 18.154621][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.154957][ T12] Tainted: [W]=WARN [ 18.155092][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.155286][ T12] Workqueue: netns cleanup_net [ 18.155454][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.155658][ 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 [ 18.156138][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.156334][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6363c0 RCX: 1ff4000000018eed [ 18.156558][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63647c [ 18.156783][ T12] RBP: ff1100000ef51000 R08: 1fe2200001ac6c91 R09: ff11000001aed1d0 [ 18.157021][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.157242][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.157466][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.157730][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.157936][ T12] CR2: 00007f0054c6b574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.158158][ T12] PKRU: 55555554 [ 18.158291][ T12] Call Trace: [ 18.158428][ T12] [ 18.158537][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.158744][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.158946][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.159111][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.159275][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.159440][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.159615][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.159788][ T12] ops_undo_list+0x615/0x8f0 [ 18.159968][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.160131][ T12] ? netns_install+0x2a0/0x2a0 [ 18.160295][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.160459][ T12] ? idr_destroy+0x121/0x250 [ 18.160634][ T12] cleanup_net+0x431/0x940 [ 18.160808][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.160986][ T12] ? process_one_work+0xdb7/0x1410 [ 18.161152][ T12] ? lock_acquire+0x134/0x160 [ 18.161316][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.161481][ T12] process_one_work+0xdf8/0x1410 [ 18.161654][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.161826][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.162007][ T12] worker_thread+0x4f1/0xd60 [ 18.162180][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.162344][ T12] kthread+0x367/0x460 [ 18.162479][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.162685][ T12] ? kthread_affine_node+0x330/0x330 [ 18.162851][ T12] ret_from_fork+0x474/0x6b0 [ 18.163033][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.163223][ T12] ? __switch_to+0x5a3/0xe00 [ 18.163391][ T12] ? kthread_affine_node+0x330/0x330 [ 18.163563][ T12] ret_from_fork_asm+0x11/0x20 [ 18.163743][ T12] [ 18.163890][ T12] irq event stamp: 225015 [ 18.164023][ T12] hardirqs last enabled at (225025): [] __up_console_sem+0x5a/0x70 [ 18.164272][ T12] hardirqs last disabled at (225034): [] __up_console_sem+0x3f/0x70 [ 18.164530][ T12] softirqs last enabled at (224608): [] handle_softirqs+0x611/0x940 [ 18.164785][ T12] softirqs last disabled at (224599): [] __irq_exit_rcu+0x103/0x1c0 [ 18.165044][ T12] ---[ end trace 0000000000000000 ]--- [ 18.165950][ T12] ------------[ cut here ]------------ [ 18.166114][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.166387][ T12] Modules linked in: [ 18.166527][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.166853][ T12] Tainted: [W]=WARN [ 18.167004][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.167194][ T12] Workqueue: netns cleanup_net [ 18.167364][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.167570][ 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 [ 18.168048][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.168240][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637a80 RCX: 1ff4000000018eed [ 18.168458][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637b3c [ 18.168687][ T12] RBP: ff1100000fd2c000 R08: 1fe2200001ac6f69 R09: ff11000001aed1d0 [ 18.168949][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.169167][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.169386][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.169670][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.169886][ T12] CR2: 00007f0054c6b574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.170105][ T12] PKRU: 55555554 [ 18.170238][ T12] Call Trace: [ 18.170371][ T12] [ 18.170480][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.170687][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.170890][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.171058][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.171222][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.171383][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.171551][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.171722][ T12] ops_undo_list+0x615/0x8f0 [ 18.171903][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.172064][ T12] ? netns_install+0x2a0/0x2a0 [ 18.172225][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.172390][ T12] ? idr_destroy+0x121/0x250 [ 18.172560][ T12] cleanup_net+0x431/0x940 [ 18.172733][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.172908][ T12] ? process_one_work+0xdb7/0x1410 [ 18.173073][ T12] ? lock_acquire+0x134/0x160 [ 18.173235][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.173399][ T12] process_one_work+0xdf8/0x1410 [ 18.173574][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.173748][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.173930][ T12] worker_thread+0x4f1/0xd60 [ 18.174098][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.174261][ T12] kthread+0x367/0x460 [ 18.174396][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.174595][ T12] ? kthread_affine_node+0x330/0x330 [ 18.174765][ T12] ret_from_fork+0x474/0x6b0 [ 18.174946][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.175135][ T12] ? __switch_to+0x5a3/0xe00 [ 18.175299][ T12] ? kthread_affine_node+0x330/0x330 [ 18.175464][ T12] ret_from_fork_asm+0x11/0x20 [ 18.175674][ T12] [ 18.175814][ T12] irq event stamp: 226397 [ 18.175963][ T12] hardirqs last enabled at (226409): [] __up_console_sem+0x5a/0x70 [ 18.176214][ T12] hardirqs last disabled at (226418): [] __up_console_sem+0x3f/0x70 [ 18.176458][ T12] softirqs last enabled at (225820): [] __alloc_skb+0x4c2/0x5f0 [ 18.176718][ T12] softirqs last disabled at (225818): [] __alloc_skb+0x4c2/0x5f0 [ 18.176981][ T12] ---[ end trace 0000000000000000 ]--- [ 18.203212][ T12] ------------[ cut here ]------------ [ 18.203385][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.203693][ T12] Modules linked in: [ 18.203837][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.204181][ T12] Tainted: [W]=WARN [ 18.204320][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.204522][ T12] Workqueue: netns cleanup_net [ 18.204707][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.204937][ 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 [ 18.205431][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.205647][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636ac0 RCX: 1ff4000000018eaf [ 18.205901][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d636b7c [ 18.206132][ T12] RBP: ff1100001003c000 R08: 1fe2200001ac6d71 R09: ff11000001aed1d0 [ 18.206365][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.206605][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d11000 [ 18.206850][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.207123][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.207324][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.207561][ T12] PKRU: 55555554 [ 18.207706][ T12] Call Trace: [ 18.207847][ T12] [ 18.207973][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.208146][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.208289][ T12] netif_close_many+0x2ac/0x640 [ 18.208462][ T12] ? lock_acquire+0x134/0x160 [ 18.208640][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.208816][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.209001][ T12] ? __dev_close_many+0x670/0x670 [ 18.209174][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.209378][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.209588][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.209769][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.209983][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.210157][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.210327][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.210534][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.210714][ T12] default_device_exit_batch+0x38b/0x600 [ 18.210900][ T12] ? unregister_netdev+0x60/0x60 [ 18.211073][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.211246][ T12] ? fou_exit_net+0x30/0x110 [ 18.211420][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.211600][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.211782][ T12] ? netns_install+0x2a0/0x2a0 [ 18.211965][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.212137][ T12] ? idr_destroy+0x121/0x250 [ 18.212312][ T12] cleanup_net+0x431/0x940 [ 18.212486][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.212664][ T12] ? process_one_work+0xdb7/0x1410 [ 18.212848][ T12] ? lock_acquire+0x134/0x160 [ 18.213035][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.213211][ T12] process_one_work+0xdf8/0x1410 [ 18.213388][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.213567][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.213751][ T12] worker_thread+0x4f1/0xd60 [ 18.213942][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.214116][ T12] kthread+0x367/0x460 [ 18.214254][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.214456][ T12] ? kthread_affine_node+0x330/0x330 [ 18.214637][ T12] ret_from_fork+0x474/0x6b0 [ 18.214818][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.215035][ T12] ? __switch_to+0x5a3/0xe00 [ 18.215207][ T12] ? kthread_affine_node+0x330/0x330 [ 18.215381][ T12] ret_from_fork_asm+0x11/0x20 [ 18.215564][ T12] [ 18.215710][ T12] irq event stamp: 237263 [ 18.215849][ T12] hardirqs last enabled at (237273): [] __up_console_sem+0x5a/0x70 [ 18.216124][ T12] hardirqs last disabled at (237284): [] __up_console_sem+0x3f/0x70 [ 18.216386][ T12] softirqs last enabled at (236816): [] handle_softirqs+0x611/0x940 [ 18.216657][ T12] softirqs last disabled at (236809): [] __irq_exit_rcu+0x103/0x1c0 [ 18.216939][ T12] ---[ end trace 0000000000000000 ]--- [ 18.218350][ T12] ------------[ cut here ]------------ [ 18.218521][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.218826][ T12] Modules linked in: [ 18.218987][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.219309][ T12] Tainted: [W]=WARN [ 18.219449][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.219654][ T12] Workqueue: netns cleanup_net [ 18.219839][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.220059][ 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 [ 18.220549][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.220759][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b7540 RCX: 1ff4000000018eaf [ 18.221009][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b75fc [ 18.221240][ T12] RBP: ff11000008d11000 R08: 1fe2200001e36ec1 R09: ff11000001aed1d0 [ 18.221472][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.221716][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010899000 [ 18.221960][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.222224][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.222425][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.222669][ T12] PKRU: 55555554 [ 18.222845][ T12] Call Trace: [ 18.222998][ T12] [ 18.223111][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.223286][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.223459][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.223640][ T12] netif_close_many+0x2ac/0x640 [ 18.223820][ T12] ? lock_acquire+0x134/0x160 [ 18.224010][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.224180][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.224352][ T12] ? __dev_close_many+0x670/0x670 [ 18.224558][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.224772][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.224992][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.225166][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.225367][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.225545][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.225722][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.225941][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.226145][ T12] default_device_exit_batch+0x38b/0x600 [ 18.226320][ T12] ? unregister_netdev+0x60/0x60 [ 18.226493][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.226684][ T12] ? fou_exit_net+0x30/0x110 [ 18.226860][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.227049][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.227220][ T12] ? netns_install+0x2a0/0x2a0 [ 18.227391][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.227570][ T12] ? idr_destroy+0x121/0x250 [ 18.227753][ T12] cleanup_net+0x431/0x940 [ 18.227940][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.228122][ T12] ? process_one_work+0xdb7/0x1410 [ 18.228294][ T12] ? lock_acquire+0x134/0x160 [ 18.228467][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.228649][ T12] process_one_work+0xdf8/0x1410 [ 18.228833][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.229013][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.229194][ T12] worker_thread+0x4f1/0xd60 [ 18.229371][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.229546][ T12] kthread+0x367/0x460 [ 18.229694][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.229910][ T12] ? kthread_affine_node+0x330/0x330 [ 18.230081][ T12] ret_from_fork+0x474/0x6b0 [ 18.230284][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.230488][ T12] ? __switch_to+0x5a3/0xe00 [ 18.230664][ T12] ? kthread_affine_node+0x330/0x330 [ 18.230844][ T12] ret_from_fork_asm+0x11/0x20 [ 18.231034][ T12] [ 18.231171][ T12] irq event stamp: 240425 [ 18.231309][ T12] hardirqs last enabled at (240435): [] __up_console_sem+0x5a/0x70 [ 18.231577][ T12] hardirqs last disabled at (240444): [] __up_console_sem+0x3f/0x70 [ 18.231840][ T12] softirqs last enabled at (239850): [] handle_softirqs+0x611/0x940 [ 18.232110][ T12] softirqs last disabled at (239843): [] __irq_exit_rcu+0x103/0x1c0 [ 18.232369][ T12] ---[ end trace 0000000000000000 ]--- [ 18.235452][ T12] ------------[ cut here ]------------ [ 18.235623][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.235939][ T12] Modules linked in: [ 18.236109][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.236433][ T12] Tainted: [W]=WARN [ 18.236583][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.236789][ T12] Workqueue: netns cleanup_net [ 18.237141][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.237398][ 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 [ 18.237967][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.238217][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27000 RCX: 1ff4000000018eaf [ 18.238497][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc270bc [ 18.238789][ T12] RBP: ff11000010899000 R08: 1fe2200001b84e19 R09: ff11000001aed1d0 [ 18.239093][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.239369][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 18.239660][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.239994][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.240243][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.240530][ T12] PKRU: 55555554 [ 18.240726][ T12] Call Trace: [ 18.240926][ T12] [ 18.241084][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.241305][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.241536][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.241735][ T12] netif_close_many+0x2ac/0x640 [ 18.241968][ T12] ? lock_acquire+0x134/0x160 [ 18.242189][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.242407][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.242635][ T12] ? __dev_close_many+0x670/0x670 [ 18.242923][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.243179][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.243429][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.243659][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.244024][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.244244][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.244461][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.244731][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.244967][ T12] default_device_exit_batch+0x38b/0x600 [ 18.245189][ T12] ? unregister_netdev+0x60/0x60 [ 18.245413][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.245770][ T12] ? fou_exit_net+0x30/0x110 [ 18.246097][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.246400][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.246574][ T12] ? netns_install+0x2a0/0x2a0 [ 18.246755][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.246942][ T12] ? idr_destroy+0x121/0x250 [ 18.247116][ T12] cleanup_net+0x431/0x940 [ 18.247290][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.247459][ T12] ? process_one_work+0xdb7/0x1410 [ 18.247644][ T12] ? lock_acquire+0x134/0x160 [ 18.247820][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.248007][ T12] process_one_work+0xdf8/0x1410 [ 18.248182][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.248382][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.248565][ T12] worker_thread+0x4f1/0xd60 [ 18.248753][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.248953][ T12] kthread+0x367/0x460 [ 18.249095][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.249297][ T12] ? kthread_affine_node+0x330/0x330 [ 18.249467][ T12] ret_from_fork+0x474/0x6b0 [ 18.249646][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.249856][ T12] ? __switch_to+0x5a3/0xe00 [ 18.250040][ T12] ? kthread_affine_node+0x330/0x330 [ 18.250212][ T12] ret_from_fork_asm+0x11/0x20 [ 18.250389][ T12] [ 18.250528][ T12] irq event stamp: 250245 [ 18.250668][ T12] hardirqs last enabled at (250255): [] __up_console_sem+0x5a/0x70 [ 18.250948][ T12] hardirqs last disabled at (250266): [] __up_console_sem+0x3f/0x70 [ 18.251212][ T12] softirqs last enabled at (250002): [] handle_softirqs+0x611/0x940 [ 18.251469][ T12] softirqs last disabled at (249839): [] __irq_exit_rcu+0x103/0x1c0 [ 18.251745][ T12] ---[ end trace 0000000000000000 ]--- [ 18.252794][ T12] ------------[ cut here ]------------ [ 18.252978][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.253263][ T12] Modules linked in: [ 18.253402][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.253761][ T12] Tainted: [W]=WARN [ 18.254148][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.254345][ T12] Workqueue: netns cleanup_net [ 18.254518][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.254744][ 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 [ 18.255226][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.255425][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc271c0 RCX: 1ff4000000018ed5 [ 18.255655][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2727c [ 18.255903][ T12] RBP: ff1100001003c000 R08: 1fe2200001b84e51 R09: ff11000001aed1d0 [ 18.256126][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.256351][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.256583][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.256842][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.257050][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.257277][ T12] PKRU: 55555554 [ 18.257413][ T12] Call Trace: [ 18.257553][ T12] [ 18.257662][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.257889][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.258084][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.258253][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.258419][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.258661][ T12] default_device_exit_batch+0x38b/0x600 [ 18.258842][ T12] ? unregister_netdev+0x60/0x60 [ 18.259021][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.259188][ T12] ? fou_exit_net+0x30/0x110 [ 18.259356][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.259529][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.259702][ T12] ? netns_install+0x2a0/0x2a0 [ 18.259881][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.260081][ T12] ? idr_destroy+0x121/0x250 [ 18.260249][ T12] cleanup_net+0x431/0x940 [ 18.260419][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.260590][ T12] ? process_one_work+0xdb7/0x1410 [ 18.260768][ T12] ? lock_acquire+0x134/0x160 [ 18.260949][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.261116][ T12] process_one_work+0xdf8/0x1410 [ 18.261290][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.261457][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.261636][ T12] worker_thread+0x4f1/0xd60 [ 18.261816][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.262024][ T12] kthread+0x367/0x460 [ 18.262160][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.262357][ T12] ? kthread_affine_node+0x330/0x330 [ 18.262531][ T12] ret_from_fork+0x474/0x6b0 [ 18.262708][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.262919][ T12] ? __switch_to+0x5a3/0xe00 [ 18.263085][ T12] ? kthread_affine_node+0x330/0x330 [ 18.263251][ T12] ret_from_fork_asm+0x11/0x20 [ 18.263422][ T12] [ 18.263562][ T12] irq event stamp: 254517 [ 18.263707][ T12] hardirqs last enabled at (254527): [] __up_console_sem+0x5a/0x70 [ 18.263970][ T12] hardirqs last disabled at (254538): [] __up_console_sem+0x3f/0x70 [ 18.264220][ T12] softirqs last enabled at (254178): [] handle_softirqs+0x611/0x940 [ 18.264472][ T12] softirqs last disabled at (254173): [] __irq_exit_rcu+0x103/0x1c0 [ 18.264740][ T12] ---[ end trace 0000000000000000 ]--- [ 18.266057][ T12] ------------[ cut here ]------------ [ 18.266219][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.266495][ T12] Modules linked in: [ 18.266644][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.266975][ T12] Tainted: [W]=WARN [ 18.267111][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.267305][ T12] Workqueue: netns cleanup_net [ 18.267475][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.267689][ 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 [ 18.268323][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.268520][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc24ac0 RCX: 1ff4000000018ed5 [ 18.268750][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc24b7c [ 18.269059][ T12] RBP: ff11000008d11000 R08: 1fe2200001b84971 R09: ff11000001aed1d0 [ 18.269281][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.269505][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.269743][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.270085][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.270278][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.270502][ T12] PKRU: 55555554 [ 18.270644][ T12] Call Trace: [ 18.270785][ T12] [ 18.270907][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.271181][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.271373][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.271544][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.271717][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.272014][ T12] default_device_exit_batch+0x38b/0x600 [ 18.272260][ T12] ? unregister_netdev+0x60/0x60 [ 18.272501][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.272686][ T12] ? fou_exit_net+0x30/0x110 [ 18.272855][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.273036][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.273275][ T12] ? netns_install+0x2a0/0x2a0 [ 18.273439][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.273614][ T12] ? idr_destroy+0x121/0x250 [ 18.273787][ T12] cleanup_net+0x431/0x940 [ 18.273971][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.274152][ T12] ? process_one_work+0xdb7/0x1410 [ 18.274324][ T12] ? lock_acquire+0x134/0x160 [ 18.274490][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.274665][ T12] process_one_work+0xdf8/0x1410 [ 18.274890][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.275056][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.275226][ T12] worker_thread+0x4f1/0xd60 [ 18.275400][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.275576][ T12] kthread+0x367/0x460 [ 18.275719][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.275928][ T12] ? kthread_affine_node+0x330/0x330 [ 18.276097][ T12] ret_from_fork+0x474/0x6b0 [ 18.276337][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.276534][ T12] ? __switch_to+0x5a3/0xe00 [ 18.276716][ T12] ? kthread_affine_node+0x330/0x330 [ 18.276897][ T12] ret_from_fork_asm+0x11/0x20 [ 18.277070][ T12] [ 18.277204][ T12] irq event stamp: 257457 [ 18.277338][ T12] hardirqs last enabled at (257467): [] __up_console_sem+0x5a/0x70 [ 18.277596][ T12] hardirqs last disabled at (257476): [] __up_console_sem+0x3f/0x70 [ 18.278191][ T12] softirqs last enabled at (257160): [] handle_softirqs+0x611/0x940 [ 18.278479][ T12] softirqs last disabled at (257153): [] __irq_exit_rcu+0x103/0x1c0 [ 18.278738][ T12] ---[ end trace 0000000000000000 ]--- [ 18.280820][ T12] ------------[ cut here ]------------ [ 18.281106][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.281447][ T12] Modules linked in: [ 18.281637][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.282024][ T12] Tainted: [W]=WARN [ 18.282281][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.282550][ T12] Workqueue: netns cleanup_net [ 18.282771][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.283120][ 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 [ 18.283647][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.283981][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c282580 RCX: 1ff4000000018ed5 [ 18.284262][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c28263c [ 18.284543][ T12] RBP: ff11000010899000 R08: 1fe22000018504c9 R09: ff11000001aed1d0 [ 18.284816][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.285171][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.285443][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.285758][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.286011][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.286279][ T12] PKRU: 55555554 [ 18.286457][ T12] Call Trace: [ 18.286641][ T12] [ 18.286803][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.287062][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.287304][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.287540][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.287779][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.288038][ T12] default_device_exit_batch+0x38b/0x600 [ 18.288253][ T12] ? unregister_netdev+0x60/0x60 [ 18.288463][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.288692][ T12] ? fou_exit_net+0x30/0x110 [ 18.288923][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.289207][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.289492][ T12] ? netns_install+0x2a0/0x2a0 [ 18.289789][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.290018][ T12] ? idr_destroy+0x121/0x250 [ 18.290231][ T12] cleanup_net+0x431/0x940 [ 18.290443][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.290663][ T12] ? process_one_work+0xdb7/0x1410 [ 18.290900][ T12] ? lock_acquire+0x134/0x160 [ 18.291137][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.291476][ T12] process_one_work+0xdf8/0x1410 [ 18.292595][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.292821][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.293135][ T12] worker_thread+0x4f1/0xd60 [ 18.293305][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.293476][ T12] kthread+0x367/0x460 [ 18.293617][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.293825][ T12] ? kthread_affine_node+0x330/0x330 [ 18.294006][ T12] ret_from_fork+0x474/0x6b0 [ 18.294176][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.294373][ T12] ? __switch_to+0x5a3/0xe00 [ 18.294549][ T12] ? kthread_affine_node+0x330/0x330 [ 18.294724][ T12] ret_from_fork_asm+0x11/0x20 [ 18.294909][ T12] [ 18.295043][ T12] irq event stamp: 265255 [ 18.295178][ T12] hardirqs last enabled at (265265): [] __up_console_sem+0x5a/0x70 [ 18.295583][ T12] hardirqs last disabled at (265274): [] __up_console_sem+0x3f/0x70 [ 18.295926][ T12] softirqs last enabled at (265138): [] handle_softirqs+0x611/0x940 [ 18.296323][ T12] softirqs last disabled at (265037): [] __irq_exit_rcu+0x103/0x1c0 [ 18.296580][ T12] ---[ end trace 0000000000000000 ]--- [ 18.336860][ T12] ------------[ cut here ]------------ [ 18.337037][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.337320][ T12] Modules linked in: [ 18.337458][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.337782][ T12] Tainted: [W]=WARN [ 18.337933][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.338126][ T12] Workqueue: netns cleanup_net [ 18.338297][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.338496][ 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 [ 18.338991][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.339190][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c282ac0 RCX: 1ff4000000018eed [ 18.339409][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c282b7c [ 18.339639][ T12] RBP: ff110000124dc000 R08: 1fe2200001850571 R09: ff11000001aed1d0 [ 18.339881][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.340105][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.340332][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.340593][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.340795][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.341031][ T12] PKRU: 55555554 [ 18.341165][ T12] Call Trace: [ 18.341303][ T12] [ 18.341412][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.341618][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.341820][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.342005][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.342172][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.342334][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.342501][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.342686][ T12] ops_undo_list+0x615/0x8f0 [ 18.342857][ T12] ? netns_install+0x2a0/0x2a0 [ 18.343034][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.343204][ T12] cleanup_net+0x431/0x940 [ 18.343369][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.343538][ T12] ? process_one_work+0xdb7/0x1410 [ 18.343714][ T12] ? lock_acquire+0x134/0x160 [ 18.343897][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.344065][ T12] process_one_work+0xdf8/0x1410 [ 18.344234][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.344398][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.344574][ T12] worker_thread+0x4f1/0xd60 [ 18.344754][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.344934][ T12] kthread+0x367/0x460 [ 18.345072][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.345269][ T12] ? kthread_affine_node+0x330/0x330 [ 18.345433][ T12] ret_from_fork+0x474/0x6b0 [ 18.345637][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.345840][ T12] ? __switch_to+0x5a3/0xe00 [ 18.346047][ T12] ? kthread_affine_node+0x330/0x330 [ 18.346219][ T12] ret_from_fork_asm+0x11/0x20 [ 18.346392][ T12] [ 18.346528][ T12] irq event stamp: 278715 [ 18.346664][ T12] hardirqs last enabled at (278725): [] __up_console_sem+0x5a/0x70 [ 18.346933][ T12] hardirqs last disabled at (278736): [] __up_console_sem+0x3f/0x70 [ 18.347181][ T12] softirqs last enabled at (278440): [] handle_softirqs+0x611/0x940 [ 18.347431][ T12] softirqs last disabled at (278433): [] __irq_exit_rcu+0x103/0x1c0 [ 18.347697][ T12] ---[ end trace 0000000000000000 ]--- [ 18.348808][ T12] ------------[ cut here ]------------ [ 18.349274][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.349554][ T12] Modules linked in: [ 18.349698][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.350022][ T12] Tainted: [W]=WARN [ 18.350155][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.350347][ T12] Workqueue: netns cleanup_net [ 18.350522][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.350737][ 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 [ 18.351208][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.351403][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b4200 RCX: 1ff4000000018eed [ 18.351666][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b42bc [ 18.351905][ T12] RBP: ff110000124b9000 R08: 1fe2200001e36859 R09: ff11000001aed1d0 [ 18.352125][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.352343][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.352606][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.352908][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.353101][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.353326][ T12] PKRU: 55555554 [ 18.353460][ T12] Call Trace: [ 18.353604][ T12] [ 18.353748][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.353966][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.354161][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.354326][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.354492][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.354663][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.354839][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.355017][ T12] ops_undo_list+0x615/0x8f0 [ 18.355186][ T12] ? netns_install+0x2a0/0x2a0 [ 18.355350][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.355523][ T12] cleanup_net+0x431/0x940 [ 18.355705][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.355882][ T12] ? process_one_work+0xdb7/0x1410 [ 18.356048][ T12] ? lock_acquire+0x134/0x160 [ 18.356250][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.356417][ T12] process_one_work+0xdf8/0x1410 [ 18.356624][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.356798][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.356980][ T12] worker_thread+0x4f1/0xd60 [ 18.357152][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.357319][ T12] kthread+0x367/0x460 [ 18.357457][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.357659][ T12] ? kthread_affine_node+0x330/0x330 [ 18.357833][ T12] ret_from_fork+0x474/0x6b0 [ 18.358011][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.358205][ T12] ? __switch_to+0x5a3/0xe00 [ 18.358370][ T12] ? kthread_affine_node+0x330/0x330 [ 18.358542][ T12] ret_from_fork_asm+0x11/0x20 [ 18.358721][ T12] [ 18.358855][ T12] irq event stamp: 282065 [ 18.359001][ T12] hardirqs last enabled at (282077): [] __up_console_sem+0x5a/0x70 [ 18.359249][ T12] hardirqs last disabled at (282086): [] __up_console_sem+0x3f/0x70 [ 18.359496][ T12] softirqs last enabled at (281524): [] handle_softirqs+0x611/0x940 [ 18.359763][ T12] softirqs last disabled at (280839): [] __irq_exit_rcu+0x103/0x1c0 [ 18.360026][ T12] ---[ end trace 0000000000000000 ]--- [ 18.361133][ T12] ------------[ cut here ]------------ [ 18.361296][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.361585][ T12] Modules linked in: [ 18.361731][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.362054][ T12] Tainted: [W]=WARN [ 18.362189][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.362383][ T12] Workqueue: netns cleanup_net [ 18.362562][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.362774][ 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 [ 18.363250][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.363447][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc243c0 RCX: 1ff4000000018eed [ 18.363687][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2447c [ 18.363918][ T12] RBP: ff1100001248c000 R08: 1fe2200001b84891 R09: ff11000001aed1d0 [ 18.364140][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.364361][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.364596][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.364858][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.365063][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.365285][ T12] PKRU: 55555554 [ 18.365418][ T12] Call Trace: [ 18.365558][ T12] [ 18.365669][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.365889][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.366081][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.366247][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.366413][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.366584][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.366758][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.366941][ T12] ops_undo_list+0x615/0x8f0 [ 18.367109][ T12] ? netns_install+0x2a0/0x2a0 [ 18.367272][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.367444][ T12] cleanup_net+0x431/0x940 [ 18.367618][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.367790][ T12] ? process_one_work+0xdb7/0x1410 [ 18.367971][ T12] ? lock_acquire+0x134/0x160 [ 18.368136][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.368307][ T12] process_one_work+0xdf8/0x1410 [ 18.368477][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.368648][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.368856][ T12] worker_thread+0x4f1/0xd60 [ 18.369042][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.369207][ T12] kthread+0x367/0x460 [ 18.369343][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.369543][ T12] ? kthread_affine_node+0x330/0x330 [ 18.369719][ T12] ret_from_fork+0x474/0x6b0 [ 18.369899][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.370093][ T12] ? __switch_to+0x5a3/0xe00 [ 18.370259][ T12] ? kthread_affine_node+0x330/0x330 [ 18.370424][ T12] ret_from_fork_asm+0x11/0x20 [ 18.370634][ T12] [ 18.370804][ T12] irq event stamp: 284735 [ 18.370952][ T12] hardirqs last enabled at (284747): [] __up_console_sem+0x5a/0x70 [ 18.371198][ T12] hardirqs last disabled at (284756): [] __up_console_sem+0x3f/0x70 [ 18.371447][ T12] softirqs last enabled at (284296): [] handle_softirqs+0x611/0x940 [ 18.371714][ T12] softirqs last disabled at (284283): [] __irq_exit_rcu+0x103/0x1c0 [ 18.371977][ T12] ---[ end trace 0000000000000000 ]--- [ 18.372953][ T12] ------------[ cut here ]------------ [ 18.373117][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.373396][ T12] Modules linked in: [ 18.373565][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.373897][ T12] Tainted: [W]=WARN [ 18.374034][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.374230][ T12] Workqueue: netns cleanup_net [ 18.374402][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.374611][ 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 [ 18.375092][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.375314][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16bc40 RCX: 1ff4000000018eed [ 18.375536][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bcfc [ 18.375764][ T12] RBP: ff11000005821000 R08: 1fe220000142d7a1 R09: ff11000001aed1d0 [ 18.375998][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.376219][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.376446][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.376708][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.376915][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.377138][ T12] PKRU: 55555554 [ 18.377272][ T12] Call Trace: [ 18.377409][ T12] [ 18.377520][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.377728][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.377934][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.378099][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.378264][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.378429][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.378604][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.378780][ T12] ops_undo_list+0x615/0x8f0 [ 18.378962][ T12] ? netns_install+0x2a0/0x2a0 [ 18.379126][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.379292][ T12] cleanup_net+0x431/0x940 [ 18.379456][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.379624][ T12] ? process_one_work+0xdb7/0x1410 [ 18.379799][ T12] ? lock_acquire+0x134/0x160 [ 18.379979][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.380144][ T12] process_one_work+0xdf8/0x1410 [ 18.380311][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.380474][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.380649][ T12] worker_thread+0x4f1/0xd60 [ 18.380826][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.381002][ T12] kthread+0x367/0x460 [ 18.381137][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.381330][ T12] ? kthread_affine_node+0x330/0x330 [ 18.381493][ T12] ret_from_fork+0x474/0x6b0 [ 18.381666][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.381881][ T12] ? __switch_to+0x5a3/0xe00 [ 18.382046][ T12] ? kthread_affine_node+0x330/0x330 [ 18.382209][ T12] ret_from_fork_asm+0x11/0x20 [ 18.382382][ T12] [ 18.382517][ T12] irq event stamp: 286115 [ 18.382654][ T12] hardirqs last enabled at (286125): [] __up_console_sem+0x5a/0x70 [ 18.382923][ T12] hardirqs last disabled at (286136): [] __up_console_sem+0x3f/0x70 [ 18.383171][ T12] softirqs last enabled at (285558): [] __alloc_skb+0x4c2/0x5f0 [ 18.383422][ T12] softirqs last disabled at (285556): [] __alloc_skb+0x4c2/0x5f0 [ 18.383674][ T12] ---[ end trace 0000000000000000 ]--- [ 18.384595][ T12] ------------[ cut here ]------------ [ 18.384758][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.385512][ T12] Modules linked in: [ 18.385710][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.386077][ T12] Tainted: [W]=WARN [ 18.386256][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.386493][ T12] Workqueue: netns cleanup_net [ 18.386725][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.386992][ 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 [ 18.387510][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.387761][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d442200 RCX: 1ff4000000018eed [ 18.388039][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4422bc [ 18.388304][ T12] RBP: ff1100000ffe1000 R08: 1fe2200001a88459 R09: ff11000001aed1d0 [ 18.388571][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.388845][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.389125][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.389422][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.389665][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.389953][ T12] PKRU: 55555554 [ 18.390130][ T12] Call Trace: [ 18.390305][ T12] [ 18.390439][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.390646][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.390843][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.391021][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.391186][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.391349][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.391516][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.391694][ T12] ops_undo_list+0x615/0x8f0 [ 18.391862][ T12] ? netns_install+0x2a0/0x2a0 [ 18.392041][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.392208][ T12] cleanup_net+0x431/0x940 [ 18.392373][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.392537][ T12] ? process_one_work+0xdb7/0x1410 [ 18.392711][ T12] ? lock_acquire+0x134/0x160 [ 18.392889][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.393055][ T12] process_one_work+0xdf8/0x1410 [ 18.393222][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.393388][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.393562][ T12] worker_thread+0x4f1/0xd60 [ 18.393742][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.393919][ T12] kthread+0x367/0x460 [ 18.394055][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.394247][ T12] ? kthread_affine_node+0x330/0x330 [ 18.394412][ T12] ret_from_fork+0x474/0x6b0 [ 18.394587][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.394789][ T12] ? __switch_to+0x5a3/0xe00 [ 18.394967][ T12] ? kthread_affine_node+0x330/0x330 [ 18.395131][ T12] ret_from_fork_asm+0x11/0x20 [ 18.395300][ T12] [ 18.395433][ T12] irq event stamp: 290233 [ 18.395574][ T12] hardirqs last enabled at (290243): [] __up_console_sem+0x5a/0x70 [ 18.395834][ T12] hardirqs last disabled at (290252): [] __up_console_sem+0x3f/0x70 [ 18.396090][ T12] softirqs last enabled at (289930): [] handle_softirqs+0x611/0x940 [ 18.396336][ T12] softirqs last disabled at (289873): [] __irq_exit_rcu+0x103/0x1c0 [ 18.396592][ T12] ---[ end trace 0000000000000000 ]--- [ 18.408046][ T12] ------------[ cut here ]------------ [ 18.408217][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.408507][ T12] Modules linked in: [ 18.408655][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.409004][ T12] Tainted: [W]=WARN [ 18.409145][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.409345][ T12] Workqueue: netns cleanup_net [ 18.409522][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.409745][ 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 [ 18.410245][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.410447][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d4423c0 RCX: 1ff4000000018eaf [ 18.410688][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d44247c [ 18.410992][ T12] RBP: ff11000008691000 R08: 1fe2200001a88491 R09: ff11000001aed1d0 [ 18.411270][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.411558][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010241000 [ 18.411849][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.412174][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.412433][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.412729][ T12] PKRU: 55555554 [ 18.412929][ T12] Call Trace: [ 18.413118][ T12] [ 18.413279][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.413499][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.413708][ T12] netif_close_many+0x2ac/0x640 [ 18.413945][ T12] ? __dev_close_many+0x670/0x670 [ 18.414167][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.414413][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.414641][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 18.414927][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.415181][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.415432][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 18.415664][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.415911][ T12] default_device_exit_batch+0x38b/0x600 [ 18.416142][ T12] ? unregister_netdev+0x60/0x60 [ 18.416361][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.416583][ T12] ? fou_exit_net+0x30/0x110 [ 18.416785][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.416983][ T12] ? netns_install+0x2a0/0x2a0 [ 18.417152][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.417325][ T12] cleanup_net+0x431/0x940 [ 18.417497][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.417673][ T12] ? process_one_work+0xdb7/0x1410 [ 18.417854][ T12] ? lock_acquire+0x134/0x160 [ 18.418036][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.418209][ T12] process_one_work+0xdf8/0x1410 [ 18.418385][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.418562][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.418747][ T12] worker_thread+0x4f1/0xd60 [ 18.418937][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.419107][ T12] kthread+0x367/0x460 [ 18.419247][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.419447][ T12] ? kthread_affine_node+0x330/0x330 [ 18.419629][ T12] ret_from_fork+0x474/0x6b0 [ 18.419811][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.420027][ T12] ? __switch_to+0x5a3/0xe00 [ 18.420199][ T12] ? kthread_affine_node+0x330/0x330 [ 18.420371][ T12] ret_from_fork_asm+0x11/0x20 [ 18.420551][ T12] [ 18.420696][ T12] irq event stamp: 294955 [ 18.420840][ T12] hardirqs last enabled at (294965): [] __up_console_sem+0x5a/0x70 [ 18.421112][ T12] hardirqs last disabled at (294976): [] __up_console_sem+0x3f/0x70 [ 18.421368][ T12] softirqs last enabled at (294722): [] handle_softirqs+0x611/0x940 [ 18.421635][ T12] softirqs last disabled at (294681): [] __irq_exit_rcu+0x103/0x1c0 [ 18.421914][ T12] ---[ end trace 0000000000000000 ]--- [ 18.422530][ T12] ------------[ cut here ]------------ [ 18.422700][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.423008][ T12] Modules linked in: [ 18.423149][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.423469][ T12] Tainted: [W]=WARN [ 18.423615][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.423820][ T12] Workqueue: netns cleanup_net [ 18.424213][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.424469][ 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 [ 18.425028][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.425285][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d443380 RCX: 1ff4000000018eaf [ 18.425566][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d44343c [ 18.425850][ T12] RBP: ff11000010241000 R08: 1fe2200001a88689 R09: ff11000001aed1d0 [ 18.426139][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.426413][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108a9000 [ 18.426706][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.427026][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.427273][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.427563][ T12] PKRU: 55555554 [ 18.427756][ T12] Call Trace: [ 18.427971][ T12] [ 18.428146][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.428379][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.428605][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.428825][ T12] netif_close_many+0x2ac/0x640 [ 18.429055][ T12] ? __dev_close_many+0x670/0x670 [ 18.429300][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.429571][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.429801][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 18.430056][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.430299][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.430498][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 18.430685][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.430859][ T12] default_device_exit_batch+0x38b/0x600 [ 18.431044][ T12] ? unregister_netdev+0x60/0x60 [ 18.431213][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.431383][ T12] ? fou_exit_net+0x30/0x110 [ 18.431560][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.431743][ T12] ? netns_install+0x2a0/0x2a0 [ 18.431926][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.432099][ T12] cleanup_net+0x431/0x940 [ 18.432270][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.432439][ T12] ? process_one_work+0xdb7/0x1410 [ 18.432618][ T12] ? lock_acquire+0x134/0x160 [ 18.432799][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.432981][ T12] process_one_work+0xdf8/0x1410 [ 18.433156][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.433324][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.433498][ T12] worker_thread+0x4f1/0xd60 [ 18.433687][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.433859][ T12] kthread+0x367/0x460 [ 18.434013][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.434212][ T12] ? kthread_affine_node+0x330/0x330 [ 18.434383][ T12] ret_from_fork+0x474/0x6b0 [ 18.434559][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.434768][ T12] ? __switch_to+0x5a3/0xe00 [ 18.434949][ T12] ? kthread_affine_node+0x330/0x330 [ 18.435119][ T12] ret_from_fork_asm+0x11/0x20 [ 18.435294][ T12] [ 18.435430][ T12] irq event stamp: 299945 [ 18.435576][ T12] hardirqs last enabled at (299955): [] __up_console_sem+0x5a/0x70 [ 18.435840][ T12] hardirqs last disabled at (299964): [] __up_console_sem+0x3f/0x70 [ 18.436114][ T12] softirqs last enabled at (299642): [] handle_softirqs+0x611/0x940 [ 18.436370][ T12] softirqs last disabled at (299563): [] __irq_exit_rcu+0x103/0x1c0 [ 18.436636][ T12] ---[ end trace 0000000000000000 ]--- [ 18.437239][ T12] ------------[ cut here ]------------ [ 18.437401][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.437702][ T12] Modules linked in: [ 18.437843][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.438668][ T12] Tainted: [W]=WARN [ 18.438861][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.439181][ T12] Workqueue: netns cleanup_net [ 18.439405][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.439670][ 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 [ 18.440224][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.440472][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d443c40 RCX: 1ff4000000018eaf [ 18.440760][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d443cfc [ 18.441050][ T12] RBP: ff110000108a9000 R08: 1fe2200001a887a1 R09: ff11000001aed1d0 [ 18.441327][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.441610][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 18.441908][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.442217][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.442465][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.442758][ T12] PKRU: 55555554 [ 18.442959][ T12] Call Trace: [ 18.443147][ T12] [ 18.443306][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.443531][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.443756][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.443962][ T12] netif_close_many+0x2ac/0x640 [ 18.444184][ T12] ? __dev_close_many+0x670/0x670 [ 18.444454][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.444754][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.444976][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 18.445150][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.445355][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.445564][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 18.445746][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.445937][ T12] default_device_exit_batch+0x38b/0x600 [ 18.446111][ T12] ? unregister_netdev+0x60/0x60 [ 18.446281][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.446452][ T12] ? fou_exit_net+0x30/0x110 [ 18.446630][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.446815][ T12] ? netns_install+0x2a0/0x2a0 [ 18.446997][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.447170][ T12] cleanup_net+0x431/0x940 [ 18.447343][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.447514][ T12] ? process_one_work+0xdb7/0x1410 [ 18.447695][ T12] ? lock_acquire+0x134/0x160 [ 18.447880][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.448053][ T12] process_one_work+0xdf8/0x1410 [ 18.448229][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.448400][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.448587][ T12] worker_thread+0x4f1/0xd60 [ 18.448771][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.448955][ T12] kthread+0x367/0x460 [ 18.449095][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.449295][ T12] ? kthread_affine_node+0x330/0x330 [ 18.449466][ T12] ret_from_fork+0x474/0x6b0 [ 18.449646][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.449853][ T12] ? __switch_to+0x5a3/0xe00 [ 18.450035][ T12] ? kthread_affine_node+0x330/0x330 [ 18.450204][ T12] ret_from_fork_asm+0x11/0x20 [ 18.450380][ T12] [ 18.450518][ T12] irq event stamp: 305593 [ 18.450659][ T12] hardirqs last enabled at (305603): [] __up_console_sem+0x5a/0x70 [ 18.450937][ T12] hardirqs last disabled at (305614): [] __up_console_sem+0x3f/0x70 [ 18.451196][ T12] softirqs last enabled at (305270): [] handle_softirqs+0x611/0x940 [ 18.451451][ T12] softirqs last disabled at (305195): [] __irq_exit_rcu+0x103/0x1c0 [ 18.451721][ T12] ---[ end trace 0000000000000000 ]--- [ 18.452682][ T12] ------------[ cut here ]------------ [ 18.452842][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.453138][ T12] Modules linked in: [ 18.453275][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.453594][ T12] Tainted: [W]=WARN [ 18.453737][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.454002][ T12] Workqueue: netns cleanup_net [ 18.454219][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.454474][ 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 [ 18.455013][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.455252][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc24e40 RCX: 1ff4000000018ed5 [ 18.455524][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc24efc [ 18.455798][ T12] RBP: ff11000008691000 R08: 1fe2200001b849e1 R09: ff11000001aed1d0 [ 18.456076][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.456343][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.456619][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.456940][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.457179][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.457451][ T12] PKRU: 55555554 [ 18.457637][ T12] Call Trace: [ 18.457826][ T12] [ 18.457994][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.458239][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.458480][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 18.458704][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.458930][ T12] default_device_exit_batch+0x38b/0x600 [ 18.459143][ T12] ? unregister_netdev+0x60/0x60 [ 18.459354][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.459570][ T12] ? fou_exit_net+0x30/0x110 [ 18.459793][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.460020][ T12] ? netns_install+0x2a0/0x2a0 [ 18.460229][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.460442][ T12] cleanup_net+0x431/0x940 [ 18.460663][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.460895][ T12] ? process_one_work+0xdb7/0x1410 [ 18.461106][ T12] ? lock_acquire+0x134/0x160 [ 18.461317][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.461536][ T12] process_one_work+0xdf8/0x1410 [ 18.461723][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.461902][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.462076][ T12] worker_thread+0x4f1/0xd60 [ 18.462249][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.462414][ T12] kthread+0x367/0x460 [ 18.462555][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.462755][ T12] ? kthread_affine_node+0x330/0x330 [ 18.462935][ T12] ret_from_fork+0x474/0x6b0 [ 18.463101][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.463294][ T12] ? __switch_to+0x5a3/0xe00 [ 18.463460][ T12] ? kthread_affine_node+0x330/0x330 [ 18.463634][ T12] ret_from_fork_asm+0x11/0x20 [ 18.463812][ T12] [ 18.463958][ T12] irq event stamp: 312303 [ 18.464091][ T12] hardirqs last enabled at (312313): [] __up_console_sem+0x5a/0x70 [ 18.464339][ T12] hardirqs last disabled at (312322): [] __up_console_sem+0x3f/0x70 [ 18.464600][ T12] softirqs last enabled at (312164): [] handle_softirqs+0x611/0x940 [ 18.464858][ T12] softirqs last disabled at (312139): [] __irq_exit_rcu+0x103/0x1c0 [ 18.465121][ T12] ---[ end trace 0000000000000000 ]--- [ 18.466377][ T12] ------------[ cut here ]------------ [ 18.466541][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.466825][ T12] Modules linked in: [ 18.467439][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.467808][ T12] Tainted: [W]=WARN [ 18.468012][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.468254][ T12] Workqueue: netns cleanup_net [ 18.468470][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.468733][ 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 [ 18.469252][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.469494][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16b8c0 RCX: 1ff4000000018ed5 [ 18.469770][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b97c [ 18.470048][ T12] RBP: ff11000010241000 R08: 1fe220000142d731 R09: ff11000001aed1d0 [ 18.470313][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.470583][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.470857][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.471166][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.471403][ T12] CR2: 00007f69a65e8600 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 18.471686][ T12] PKRU: 55555554 [ 18.471883][ T12] Call Trace: [ 18.472063][ T12] [ 18.472216][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.472461][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.472718][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 18.472942][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.473153][ T12] default_device_exit_batch+0x38b/0x600 [ 18.473366][ T12] ? unregister_netdev+0x60/0x60 [ 18.473579][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.473797][ T12] ? fou_exit_net+0x30/0x110 [ 18.474046][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.474303][ T12] ? netns_install+0x2a0/0x2a0 [ 18.474540][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.474798][ T12] cleanup_net+0x431/0x940 [ 18.475012][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.475181][ T12] ? process_one_work+0xdb7/0x1410 [ 18.475348][ T12] ? lock_acquire+0x134/0x160 [ 18.475516][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.475694][ T12] process_one_work+0xdf8/0x1410 [ 18.475881][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.476046][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.476216][ T12] worker_thread+0x4f1/0xd60 [ 18.476390][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.476564][ T12] kthread+0x367/0x460 [ 18.476707][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.476916][ T12] ? kthread_affine_node+0x330/0x330 [ 18.477082][ T12] ret_from_fork+0x474/0x6b0 [ 18.477248][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.477441][ T12] ? __switch_to+0x5a3/0xe00 [ 18.477621][ T12] ? kthread_affine_node+0x330/0x330 [ 18.477794][ T12] ret_from_fork_asm+0x11/0x20 [ 18.477976][ T12] [ 18.478110][ T12] irq event stamp: 319117 [ 18.478244][ T12] hardirqs last enabled at (319127): [] __up_console_sem+0x5a/0x70 [ 18.478493][ T12] hardirqs last disabled at (319136): [] __up_console_sem+0x3f/0x70 [ 18.478759][ T12] softirqs last enabled at (318928): [] handle_softirqs+0x611/0x940 [ 18.479022][ T12] softirqs last disabled at (318861): [] __irq_exit_rcu+0x103/0x1c0 [ 18.479274][ T12] ---[ end trace 0000000000000000 ]--- [ 18.487636][ T12] ------------[ cut here ]------------ [ 18.487784][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.488026][ T12] Modules linked in: [ 18.488120][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.488390][ T12] Tainted: [W]=WARN [ 18.488480][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.488634][ T12] Workqueue: netns cleanup_net [ 18.488766][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.488928][ 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 [ 18.489357][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.489511][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962ac0 RCX: 1ff4000000018ed5 [ 18.489696][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962b7c [ 18.489879][ T12] RBP: ff110000108a9000 R08: 1fe220000172c571 R09: ff11000001aed1d0 [ 18.490063][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.490239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.490421][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 18.490636][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.490791][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 18.490983][ T12] PKRU: 55555554 [ 18.491072][ T12] Call Trace: [ 18.491164][ T12] [ 18.491233][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.491384][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.491536][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 18.491656][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.491781][ T12] default_device_exit_batch+0x38b/0x600 [ 18.491907][ T12] ? unregister_netdev+0x60/0x60 [ 18.492026][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.492144][ T12] ? fou_exit_net+0x30/0x110 [ 18.492264][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.492385][ T12] ? netns_install+0x2a0/0x2a0 [ 18.492503][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.492633][ T12] cleanup_net+0x431/0x940 [ 18.492759][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.492880][ T12] ? process_one_work+0xdb7/0x1410 [ 18.493000][ T12] ? lock_acquire+0x134/0x160 [ 18.493119][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.493239][ T12] process_one_work+0xdf8/0x1410 [ 18.493361][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.493480][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.493606][ T12] worker_thread+0x4f1/0xd60 [ 18.493734][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.493853][ T12] kthread+0x367/0x460 [ 18.493957][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.494107][ T12] ? kthread_affine_node+0x330/0x330 [ 18.494226][ T12] ret_from_fork+0x474/0x6b0 [ 18.494345][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.494491][ T12] ? __switch_to+0x5a3/0xe00 [ 18.494612][ T12] ? kthread_affine_node+0x330/0x330 [ 18.494733][ T12] ret_from_fork_asm+0x11/0x20 [ 18.494859][ T12] [ 18.494955][ T12] irq event stamp: 329467 [ 18.495044][ T12] hardirqs last enabled at (329475): [] __up_console_sem+0x5a/0x70 [ 18.495248][ T12] hardirqs last disabled at (329482): [] __up_console_sem+0x3f/0x70 [ 18.495452][ T12] softirqs last enabled at (329398): [] handle_softirqs+0x611/0x940 [ 18.495659][ T12] softirqs last disabled at (329379): [] __irq_exit_rcu+0x103/0x1c0 [ 18.495878][ T12] ---[ end trace 0000000000000000 ]--- [ 18.499187][ T402] ------------[ cut here ]------------ [ 18.499332][ T402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/402 [ 18.499562][ T402] Modules linked in: [ 18.499667][ T402] CPU: 1 UID: 0 PID: 402 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.499943][ T402] Tainted: [W]=WARN [ 18.500040][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.500199][ T402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.500367][ T402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.500836][ T402] RSP: 0018:ffa0000001357a80 EFLAGS: 00010286 [ 18.501006][ T402] RAX: 00000000ffffffa6 RBX: ff1100000d31b8c0 RCX: 1ff400000026af16 [ 18.501198][ T402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b97c [ 18.501391][ T402] RBP: ff11000007921000 R08: 1fe2200001a63731 R09: ff110000104b2e80 [ 18.501585][ T402] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.501781][ T402] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007921000 [ 18.501978][ T402] FS: 00007f3ced6d1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.502206][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.502367][ T402] CR2: 00007f3d6726b2a0 CR3: 000000000ec47003 CR4: 0000000000771ef0 [ 18.502567][ T402] PKRU: 55555554 [ 18.502665][ T402] Call Trace: [ 18.502768][ T402] [ 18.502834][ T402] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.502970][ T402] ? notifier_call_chain+0xb0/0x320 [ 18.503100][ T402] rtmsg_ifinfo+0x5c/0xb0 [ 18.503199][ T402] register_netdevice+0x1526/0x1bc0 [ 18.503329][ T402] ? unregister_netdevice_queue+0x470/0x470 [ 18.503489][ T402] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.503622][ T402] register_netdev+0x23/0x40 [ 18.503756][ T402] loopback_net_init+0x7d/0x150 [ 18.503891][ T402] ops_init+0x187/0x560 [ 18.503992][ T402] setup_net+0x11b/0x3b0 [ 18.504090][ T402] ? unregister_pernet_device+0x80/0x80 [ 18.504217][ T402] ? lockdep_init_map_type+0x5d/0x250 [ 18.504345][ T402] ? mutex_init_lockdep+0xf6/0x120 [ 18.504475][ T402] copy_net_ns+0x383/0x660 [ 18.504609][ T402] create_new_namespaces+0x371/0xa10 [ 18.504745][ T402] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.504881][ T402] ksys_unshare+0x353/0x880 [ 18.505011][ T402] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.505139][ T402] ? walk_process_tree+0x350/0x350 [ 18.505269][ T402] ? __x64_sys_openat+0x10e/0x210 [ 18.505399][ T402] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.505532][ T402] __x64_sys_unshare+0x34/0x50 [ 18.505659][ T402] ? do_syscall_64+0x82/0xfc0 [ 18.505794][ T402] do_syscall_64+0x117/0xfc0 [ 18.505929][ T402] ? trace_hardirqs_off+0xd/0x30 [ 18.506058][ T402] ? exc_page_fault+0xee/0x100 [ 18.506188][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.506347][ T402] RIP: 0033:0x7f3ced993bcb [ 18.506482][ T402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.506957][ T402] RSP: 002b:00007fffb7847708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.507150][ T402] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ced993bcb [ 18.507343][ T402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.507536][ T402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.507735][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb7849930 [ 18.507932][ T402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb784b847 [ 18.508129][ T402] [ 18.508224][ T402] irq event stamp: 32823 [ 18.508321][ T402] hardirqs last enabled at (32831): [] __up_console_sem+0x5a/0x70 [ 18.508549][ T402] hardirqs last disabled at (32838): [] __up_console_sem+0x3f/0x70 [ 18.508777][ T402] softirqs last enabled at (32376): [] handle_softirqs+0x611/0x940 [ 18.509005][ T402] softirqs last disabled at (32369): [] __irq_exit_rcu+0x103/0x1c0 [ 18.509227][ T402] ---[ end trace 0000000000000000 ]--- [ 18.512032][ T402] ------------[ cut here ]------------ [ 18.512165][ T402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/402 [ 18.512388][ T402] Modules linked in: [ 18.512486][ T402] CPU: 1 UID: 0 PID: 402 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.512752][ T402] Tainted: [W]=WARN [ 18.512851][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.513016][ T402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.513182][ T402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.513639][ T402] RSP: 0018:ffa0000001357918 EFLAGS: 00010286 [ 18.513803][ T402] RAX: 00000000ffffffa6 RBX: ff1100000a9a6740 RCX: 1ff400000026aee9 [ 18.513998][ T402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a67fc [ 18.514187][ T402] RBP: ff1100000a894000 R08: 1fe2200001534d01 R09: ff110000104b2e80 [ 18.514377][ T402] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.514572][ T402] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a894000 [ 18.514772][ T402] FS: 00007f3ced6d1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.514999][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.515158][ T402] CR2: 00007f3d6726b2a0 CR3: 000000000ec47003 CR4: 0000000000771ef0 [ 18.515352][ T402] PKRU: 55555554 [ 18.515447][ T402] Call Trace: [ 18.515547][ T402] [ 18.515614][ T402] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.515748][ T402] ? notifier_call_chain+0xb0/0x320 [ 18.515881][ T402] rtmsg_ifinfo+0x5c/0xb0 [ 18.515978][ T402] register_netdevice+0x1526/0x1bc0 [ 18.516108][ T402] ? unregister_netdevice_queue+0x470/0x470 [ 18.516270][ T402] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.516399][ T402] __ip_tunnel_create+0x380/0x470 [ 18.516530][ T402] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.516659][ T402] ? net_generic+0xb3/0x1e0 [ 18.516794][ T402] ip_tunnel_init_net+0x1b4/0x510 [ 18.516927][ T402] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.517057][ T402] ? __kmalloc_noprof+0x2d7/0x760 [ 18.517188][ T402] ops_init+0x187/0x560 [ 18.517287][ T402] setup_net+0x11b/0x3b0 [ 18.517385][ T402] ? unregister_pernet_device+0x80/0x80 [ 18.517516][ T402] ? lockdep_init_map_type+0x5d/0x250 [ 18.517644][ T402] ? mutex_init_lockdep+0xf6/0x120 [ 18.517779][ T402] copy_net_ns+0x383/0x660 [ 18.517912][ T402] create_new_namespaces+0x371/0xa10 [ 18.518042][ T402] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.518172][ T402] ksys_unshare+0x353/0x880 [ 18.518301][ T402] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.518428][ T402] ? walk_process_tree+0x350/0x350 [ 18.518558][ T402] ? __x64_sys_openat+0x10e/0x210 [ 18.518691][ T402] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.518821][ T402] __x64_sys_unshare+0x34/0x50 [ 18.518954][ T402] ? do_syscall_64+0x82/0xfc0 [ 18.519082][ T402] do_syscall_64+0x117/0xfc0 [ 18.519209][ T402] ? trace_hardirqs_off+0xd/0x30 [ 18.519336][ T402] ? exc_page_fault+0xee/0x100 [ 18.519462][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.519623][ T402] RIP: 0033:0x7f3ced993bcb [ 18.519761][ T402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.520223][ T402] RSP: 002b:00007fffb7847708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.520417][ T402] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ced993bcb [ 18.520612][ T402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.520809][ T402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.521007][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb7849930 [ 18.521197][ T402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb784b847 [ 18.521395][ T402] [ 18.521491][ T402] irq event stamp: 34801 [ 18.521591][ T402] hardirqs last enabled at (34809): [] __up_console_sem+0x5a/0x70 [ 18.521817][ T402] hardirqs last disabled at (34816): [] __up_console_sem+0x3f/0x70 [ 18.522045][ T402] softirqs last enabled at (34276): [] __alloc_skb+0x4c2/0x5f0 [ 18.522267][ T402] softirqs last disabled at (34274): [] __alloc_skb+0x4c2/0x5f0 [ 18.522490][ T402] ---[ end trace 0000000000000000 ]--- [ 18.525011][ T402] ------------[ cut here ]------------ [ 18.525147][ T402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/402 [ 18.525374][ T402] Modules linked in: [ 18.525474][ T402] CPU: 1 UID: 0 PID: 402 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.525745][ T402] Tainted: [W]=WARN [ 18.525846][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.526013][ T402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.526182][ T402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.526651][ T402] RSP: 0018:ffa00000013578f8 EFLAGS: 00010286 [ 18.526818][ T402] RAX: 00000000ffffffa6 RBX: ff1100000e529700 RCX: 1ff400000026aee5 [ 18.527017][ T402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5297bc [ 18.527212][ T402] RBP: ff110000104a9000 R08: 1fe2200001ca52f9 R09: ff110000104b2e80 [ 18.527404][ T402] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.527602][ T402] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000104a9000 [ 18.527803][ T402] FS: 00007f3ced6d1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.528036][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.528197][ T402] CR2: 00007f3d6726b2a0 CR3: 000000000ec47003 CR4: 0000000000771ef0 [ 18.528394][ T402] PKRU: 55555554 [ 18.528492][ T402] Call Trace: [ 18.528593][ T402] [ 18.528661][ T402] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.528797][ T402] ? notifier_call_chain+0xb0/0x320 [ 18.528933][ T402] rtmsg_ifinfo+0x5c/0xb0 [ 18.529033][ T402] register_netdevice+0x1526/0x1bc0 [ 18.529165][ T402] ? unregister_netdevice_queue+0x470/0x470 [ 18.529332][ T402] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.529464][ T402] __ip_tunnel_create+0x380/0x470 [ 18.529598][ T402] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.529733][ T402] ? net_generic+0xb3/0x1e0 [ 18.529871][ T402] ip_tunnel_init_net+0x1b4/0x510 [ 18.530002][ T402] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.530135][ T402] ? trace_kmalloc+0xed/0x130 [ 18.530266][ T402] ? __kasan_kmalloc+0x7b/0x90 [ 18.530400][ T402] vti_init_net+0x2a/0x140 [ 18.530534][ T402] ops_init+0x187/0x560 [ 18.530634][ T402] setup_net+0x11b/0x3b0 [ 18.530739][ T402] ? unregister_pernet_device+0x80/0x80 [ 18.530874][ T402] ? lockdep_init_map_type+0x5d/0x250 [ 18.531005][ T402] ? mutex_init_lockdep+0xf6/0x120 [ 18.531138][ T402] copy_net_ns+0x383/0x660 [ 18.531272][ T402] create_new_namespaces+0x371/0xa10 [ 18.531406][ T402] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.531541][ T402] ksys_unshare+0x353/0x880 [ 18.531674][ T402] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.531811][ T402] ? walk_process_tree+0x350/0x350 [ 18.531945][ T402] ? __x64_sys_openat+0x10e/0x210 [ 18.532078][ T402] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.532212][ T402] __x64_sys_unshare+0x34/0x50 [ 18.532343][ T402] ? do_syscall_64+0x82/0xfc0 [ 18.532473][ T402] do_syscall_64+0x117/0xfc0 [ 18.532607][ T402] ? trace_hardirqs_off+0xd/0x30 [ 18.532743][ T402] ? exc_page_fault+0xee/0x100 [ 18.532878][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.533040][ T402] RIP: 0033:0x7f3ced993bcb [ 18.533177][ T402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.533645][ T402] RSP: 002b:00007fffb7847708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.533846][ T402] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ced993bcb [ 18.534045][ T402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.534241][ T402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.534434][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb7849930 [ 18.534632][ T402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb784b847 [ 18.534837][ T402] [ 18.534945][ T402] irq event stamp: 36605 [ 18.535043][ T402] hardirqs last enabled at (36613): [] __up_console_sem+0x5a/0x70 [ 18.535266][ T402] hardirqs last disabled at (36620): [] __up_console_sem+0x3f/0x70 [ 18.535491][ T402] softirqs last enabled at (36062): [] __alloc_skb+0x4c2/0x5f0 [ 18.535722][ T402] softirqs last disabled at (36060): [] __alloc_skb+0x4c2/0x5f0 [ 18.535954][ T402] ---[ end trace 0000000000000000 ]--- [ 18.538648][ T402] ------------[ cut here ]------------ [ 18.538787][ T402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/402 [ 18.539017][ T402] Modules linked in: [ 18.539119][ T402] CPU: 1 UID: 0 PID: 402 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.539377][ T402] Tainted: [W]=WARN [ 18.539475][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.539640][ T402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.539813][ T402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.540273][ T402] RSP: 0018:ffa0000001357a78 EFLAGS: 00010286 [ 18.540435][ T402] RAX: 00000000ffffffa6 RBX: ff1100000e528900 RCX: 1ff400000026af15 [ 18.540631][ T402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5289bc [ 18.540831][ T402] RBP: ff11000008d3c000 R08: 1fe2200001ca5139 R09: ff110000104b2e80 [ 18.541028][ T402] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.541220][ T402] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d3c000 [ 18.541415][ T402] FS: 00007f3ced6d1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.541643][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.541812][ T402] CR2: 00007f3d6726b2a0 CR3: 000000000ec47003 CR4: 0000000000771ef0 [ 18.542012][ T402] PKRU: 55555554 [ 18.542108][ T402] Call Trace: [ 18.542205][ T402] [ 18.542271][ T402] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.542400][ T402] ? notifier_call_chain+0xb0/0x320 [ 18.542532][ T402] rtmsg_ifinfo+0x5c/0xb0 [ 18.542632][ T402] register_netdevice+0x1526/0x1bc0 [ 18.542769][ T402] ? unregister_netdevice_queue+0x470/0x470 [ 18.542934][ T402] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.543066][ T402] register_netdev+0x23/0x40 [ 18.543195][ T402] vti6_init_net+0x280/0x3c0 [ 18.543326][ T402] ops_init+0x187/0x560 [ 18.543425][ T402] setup_net+0x11b/0x3b0 [ 18.543527][ T402] ? unregister_pernet_device+0x80/0x80 [ 18.543655][ T402] ? lockdep_init_map_type+0x5d/0x250 [ 18.543788][ T402] ? mutex_init_lockdep+0xf6/0x120 [ 18.543927][ T402] copy_net_ns+0x383/0x660 [ 18.544057][ T402] create_new_namespaces+0x371/0xa10 [ 18.544189][ T402] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.544318][ T402] ksys_unshare+0x353/0x880 [ 18.544449][ T402] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.544582][ T402] ? walk_process_tree+0x350/0x350 [ 18.544718][ T402] ? __x64_sys_openat+0x10e/0x210 [ 18.544850][ T402] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.544985][ T402] __x64_sys_unshare+0x34/0x50 [ 18.545114][ T402] ? do_syscall_64+0x82/0xfc0 [ 18.545243][ T402] do_syscall_64+0x117/0xfc0 [ 18.545374][ T402] ? trace_hardirqs_off+0xd/0x30 [ 18.545502][ T402] ? exc_page_fault+0xee/0x100 [ 18.545636][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.545800][ T402] RIP: 0033:0x7f3ced993bcb [ 18.545939][ T402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.546397][ T402] RSP: 002b:00007fffb7847708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.546596][ T402] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ced993bcb [ 18.546790][ T402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.546985][ T402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.547177][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb7849930 [ 18.547367][ T402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb784b847 [ 18.547569][ T402] [ 18.547665][ T402] irq event stamp: 38465 [ 18.547769][ T402] hardirqs last enabled at (38473): [] __up_console_sem+0x5a/0x70 [ 18.547997][ T402] hardirqs last disabled at (38482): [] __up_console_sem+0x3f/0x70 [ 18.548219][ T402] softirqs last enabled at (38266): [] handle_softirqs+0x611/0x940 [ 18.548442][ T402] softirqs last disabled at (38255): [] __irq_exit_rcu+0x103/0x1c0 [ 18.548668][ T402] ---[ end trace 0000000000000000 ]--- [ 18.551382][ T402] ------------[ cut here ]------------ [ 18.551519][ T402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/402 [ 18.551748][ T402] Modules linked in: [ 18.551848][ T402] CPU: 1 UID: 0 PID: 402 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.552112][ T402] Tainted: [W]=WARN [ 18.552211][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.552372][ T402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.552542][ T402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.553011][ T402] RSP: 0018:ffa0000001357a68 EFLAGS: 00010286 [ 18.553175][ T402] RAX: 00000000ffffffa6 RBX: ff1100000a9a78c0 RCX: 1ff400000026af13 [ 18.553368][ T402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a797c [ 18.553566][ T402] RBP: ff1100000ff6c000 R08: 1fe2200001534f31 R09: ff110000104b2e80 [ 18.553765][ T402] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.553964][ T402] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff6c000 [ 18.554158][ T402] FS: 00007f3ced6d1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.554381][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.554546][ T402] CR2: 00007f3d6726b2a0 CR3: 000000000ec47003 CR4: 0000000000771ef0 [ 18.554745][ T402] PKRU: 55555554 [ 18.554843][ T402] Call Trace: [ 18.554943][ T402] [ 18.555009][ T402] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.555137][ T402] ? notifier_call_chain+0xb0/0x320 [ 18.555266][ T402] rtmsg_ifinfo+0x5c/0xb0 [ 18.555364][ T402] register_netdevice+0x1526/0x1bc0 [ 18.555494][ T402] ? unregister_netdevice_queue+0x470/0x470 [ 18.555662][ T402] register_netdev+0x23/0x40 [ 18.555799][ T402] sit_init_net+0x299/0x570 [ 18.555935][ T402] ops_init+0x187/0x560 [ 18.556035][ T402] setup_net+0x11b/0x3b0 [ 18.556133][ T402] ? unregister_pernet_device+0x80/0x80 [ 18.556259][ T402] ? lockdep_init_map_type+0x5d/0x250 [ 18.556388][ T402] ? mutex_init_lockdep+0xf6/0x120 [ 18.556520][ T402] copy_net_ns+0x383/0x660 [ 18.556652][ T402] create_new_namespaces+0x371/0xa10 [ 18.556789][ T402] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.556924][ T402] ksys_unshare+0x353/0x880 [ 18.557052][ T402] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.557180][ T402] ? walk_process_tree+0x350/0x350 [ 18.557309][ T402] ? __x64_sys_openat+0x10e/0x210 [ 18.557438][ T402] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.557574][ T402] __x64_sys_unshare+0x34/0x50 [ 18.557709][ T402] ? do_syscall_64+0x82/0xfc0 [ 18.557837][ T402] do_syscall_64+0x117/0xfc0 [ 18.557974][ T402] ? trace_hardirqs_off+0xd/0x30 [ 18.558102][ T402] ? exc_page_fault+0xee/0x100 [ 18.558230][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.558389][ T402] RIP: 0033:0x7f3ced993bcb [ 18.558525][ T402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.558992][ T402] RSP: 002b:00007fffb7847708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.559184][ T402] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ced993bcb [ 18.559376][ T402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.559574][ T402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.559770][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb7849930 [ 18.559965][ T402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb784b847 [ 18.560162][ T402] [ 18.560259][ T402] irq event stamp: 40347 [ 18.560356][ T402] hardirqs last enabled at (40355): [] __up_console_sem+0x5a/0x70 [ 18.560579][ T402] hardirqs last disabled at (40362): [] __up_console_sem+0x3f/0x70 [ 18.560807][ T402] softirqs last enabled at (39856): [] __alloc_skb+0x4c2/0x5f0 [ 18.561033][ T402] softirqs last disabled at (39854): [] __alloc_skb+0x4c2/0x5f0 [ 18.561257][ T402] ---[ end trace 0000000000000000 ]--- [ 18.568554][ T402] ------------[ cut here ]------------ [ 18.568691][ T402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/402 [ 18.568921][ T402] Modules linked in: [ 18.569020][ T402] CPU: 1 UID: 0 PID: 402 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.569284][ T402] Tainted: [W]=WARN [ 18.569382][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.569548][ T402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.569720][ T402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.570185][ T402] RSP: 0018:ffa0000001357a78 EFLAGS: 00010286 [ 18.570348][ T402] RAX: 00000000ffffffa6 RBX: ff1100000e441380 RCX: 1ff400000026af15 [ 18.570546][ T402] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44143c [ 18.570744][ T402] RBP: ff1100000e714000 R08: 1fe2200001c88289 R09: ff110000104b2e80 [ 18.570944][ T402] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.571137][ T402] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e714000 [ 18.571332][ T402] FS: 00007f3ced6d1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 18.571564][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.571730][ T402] CR2: 00007f3d6726b2a0 CR3: 000000000ec47003 CR4: 0000000000771ef0 [ 18.571933][ T402] PKRU: 55555554 [ 18.572030][ T402] Call Trace: [ 18.572126][ T402] [ 18.572192][ T402] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.572322][ T402] ? notifier_call_chain+0xb0/0x320 [ 18.572452][ T402] rtmsg_ifinfo+0x5c/0xb0 [ 18.572553][ T402] register_netdevice+0x1526/0x1bc0 [ 18.572689][ T402] ? unregister_netdevice_queue+0x470/0x470 [ 18.572849][ T402] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.572987][ T402] register_netdev+0x23/0x40 [ 18.573118][ T402] ip6_tnl_init_net+0x2b8/0x400 [ 18.573249][ T402] ops_init+0x187/0x560 [ 18.573348][ T402] setup_net+0x11b/0x3b0 [ 18.573445][ T402] ? unregister_pernet_device+0x80/0x80 [ 18.573576][ T402] ? lockdep_init_map_type+0x5d/0x250 [ 18.573712][ T402] ? mutex_init_lockdep+0xf6/0x120 [ 18.573843][ T402] copy_net_ns+0x383/0x660 [ 18.573976][ T402] create_new_namespaces+0x371/0xa10 [ 18.574109][ T402] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.574239][ T402] ksys_unshare+0x353/0x880 [ 18.574367][ T402] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.574498][ T402] ? walk_process_tree+0x350/0x350 [ 18.574630][ T402] ? __x64_sys_openat+0x10e/0x210 [ 18.574766][ T402] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.574902][ T402] __x64_sys_unshare+0x34/0x50 [ 18.575030][ T402] ? do_syscall_64+0x82/0xfc0 [ 18.575159][ T402] do_syscall_64+0x117/0xfc0 [ 18.575287][ T402] ? trace_hardirqs_off+0xd/0x30 [ 18.575416][ T402] ? exc_page_fault+0xee/0x100 [ 18.575549][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.575714][ T402] RIP: 0033:0x7f3ced993bcb [ 18.575848][ T402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.576314][ T402] RSP: 002b:00007fffb7847708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.576515][ T402] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ced993bcb [ 18.576712][ T402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.576910][ T402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.577103][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb7849930 [ 18.577298][ T402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb784b847 [ 18.577498][ T402] [ 18.577598][ T402] irq event stamp: 46901 [ 18.577699][ T402] hardirqs last enabled at (46909): [] __up_console_sem+0x5a/0x70 [ 18.577930][ T402] hardirqs last disabled at (46918): [] __up_console_sem+0x3f/0x70 [ 18.578155][ T402] softirqs last enabled at (46408): [] __alloc_skb+0x4c2/0x5f0 [ 18.578381][ T402] softirqs last disabled at (46406): [] __alloc_skb+0x4c2/0x5f0 [ 18.578609][ T402] ---[ end trace 0000000000000000 ]--- [ 18.615007][ T403] ------------[ cut here ]------------ [ 18.615154][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/403 [ 18.615381][ T403] Modules linked in: [ 18.615483][ T403] CPU: 3 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.615751][ T403] Tainted: [W]=WARN [ 18.615848][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.616021][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.616190][ T403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.616656][ T403] RSP: 0018:ffa0000001367020 EFLAGS: 00010286 [ 18.616824][ T403] RAX: 00000000ffffffa6 RBX: ff1100000ba9d700 RCX: 1ff400000026cdca [ 18.617022][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba9d7bc [ 18.617216][ T403] RBP: ff11000007921000 R08: 1fe2200001753af9 R09: ff110000106fd158 [ 18.617413][ T403] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 18.617611][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 18.617810][ T403] FS: 00007f65cede2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 18.618040][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.618201][ T403] CR2: 00007f65cf0b21a0 CR3: 000000000ab50004 CR4: 0000000000771ef0 [ 18.618395][ T403] PKRU: 55555554 [ 18.618490][ T403] Call Trace: [ 18.618589][ T403] [ 18.618655][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.618790][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 18.618894][ T403] ? mark_held_locks+0x40/0x70 [ 18.619023][ T403] __dev_notify_flags+0x1b8/0x280 [ 18.619153][ T403] ? netif_change_name+0x8c0/0x8c0 [ 18.619283][ T403] ? __dev_change_flags+0x4a4/0x6d0 [ 18.619412][ T403] ? netif_set_allmulti+0x2c0/0x2c0 [ 18.619546][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.619675][ T403] ? is_bpf_text_address+0x68/0x110 [ 18.619814][ T403] netif_change_flags+0xfe/0x190 [ 18.619953][ T403] ? unwind_get_return_address+0x67/0xd0 [ 18.620083][ T403] do_setlink.isra.0+0x1d25/0x2a60 [ 18.620215][ T403] ? rtnl_link_get_size+0x350/0x350 [ 18.620344][ T403] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 18.620507][ T403] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.620638][ T403] ? validate_chain+0x38b/0xc20 [ 18.620775][ T403] ? rcu_read_lock_any_held+0x66/0x90 [ 18.620908][ T403] ? stack_depot_save_flags+0x367/0x770 [ 18.621038][ T403] ? __kernel_text_address+0x12/0x30 [ 18.621167][ T403] ? __lock_acquire+0x508/0xc10 [ 18.621298][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 18.621427][ T403] ? rtnl_newlink+0x883/0xee0 [ 18.621562][ T403] ? rcu_is_watching+0x15/0xd0 [ 18.621695][ T403] ? lock_acquire+0x134/0x160 [ 18.621825][ T403] ? rcu_is_watching+0x15/0xd0 [ 18.622457][ T403] ? rcu_is_watching+0x15/0xd0 [ 18.622593][ T403] ? trace_contention_end+0xb3/0x1a0 [ 18.622727][ T403] ? __mutex_lock+0x1db/0x2010 [ 18.622856][ T403] ? __mutex_lock+0x9b2/0x2010 [ 18.622990][ T403] ? rtnl_newlink+0x883/0xee0 [ 18.623120][ T403] ? ww_mutex_lock+0x160/0x160 [ 18.623252][ T403] ? __rtnl_newlink+0x3fa/0xa50 [ 18.623385][ T403] rtnl_newlink+0x8d1/0xee0 [ 18.623519][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 18.623648][ T403] ? find_held_lock+0x2b/0x80 [ 18.623783][ T403] ? __rtnl_newlink+0xa50/0xa50 [ 18.623917][ T403] ? mark_usage+0x61/0x170 [ 18.624045][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.624180][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 18.624309][ T403] ? find_held_lock+0x2b/0x80 [ 18.624437][ T403] ? __rtnl_newlink+0xa50/0xa50 [ 18.624571][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.624708][ T403] ? __rtnl_newlink+0xa50/0xa50 [ 18.624838][ T403] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.624972][ T403] ? validate_chain+0x38b/0xc20 [ 18.625101][ T403] ? rtnl_link_fill+0x920/0x920 [ 18.625229][ T403] ? __lock_acquire+0x508/0xc10 [ 18.625361][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 18.625489][ T403] ? find_held_lock+0x2b/0x80 [ 18.625621][ T403] netlink_rcv_skb+0x14e/0x3a0 [ 18.625755][ T403] ? rtnl_link_fill+0x920/0x920 [ 18.625889][ T403] ? netlink_ack+0xcf0/0xcf0 [ 18.626024][ T403] ? netlink_deliver_tap+0xc5/0x330 [ 18.626154][ T403] ? netlink_deliver_tap+0x13c/0x330 [ 18.626285][ T403] netlink_unicast+0x486/0x750 [ 18.626415][ T403] ? netlink_attachskb+0x810/0x810 [ 18.626549][ T403] ? __lock_acquire+0x508/0xc10 [ 18.626684][ T403] netlink_sendmsg+0x735/0xc60 [ 18.626814][ T403] ? netlink_unicast+0x750/0x750 [ 18.626947][ T403] ? __might_fault+0x97/0x140 [ 18.627080][ T403] ____sys_sendmsg+0x419/0x850 [ 18.627210][ T403] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.627339][ T403] ? get_timestamp.constprop.0+0x390/0x390 [ 18.627497][ T403] ? move_addr_to_kernel+0x40/0x40 [ 18.627632][ T403] ? stack_depot_save_flags+0x367/0x770 [ 18.627766][ T403] ? validate_chain+0x38b/0xc20 [ 18.627902][ T403] ___sys_sendmsg+0x14e/0x1d0 [ 18.628030][ T403] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 18.628192][ T403] ? copy_msghdr_from_user+0x460/0x460 [ 18.628333][ T403] __sys_sendmsg+0x145/0x1f0 [ 18.628463][ T403] ? __sys_sendmsg_sock+0x20/0x20 [ 18.628596][ T403] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 18.628764][ T403] ? do_raw_spin_unlock+0x59/0x250 [ 18.628902][ T403] ? rcu_is_watching+0x15/0xd0 [ 18.629033][ T403] do_syscall_64+0x117/0xfc0 [ 18.629162][ T403] ? trace_hardirqs_off+0xd/0x30 [ 18.629291][ T403] ? exc_page_fault+0xee/0x100 [ 18.629420][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.629582][ T403] RIP: 0033:0x7f65cf01c08e [ 18.629722][ T403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.630187][ T403] RSP: 002b:00007ffed81c9480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.630380][ T403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65cf01c08e [ 18.630576][ T403] RDX: 0000000000000000 RSI: 00007ffed81c9530 RDI: 0000000000000005 [ 18.630775][ T403] RBP: 00007ffed81c9490 R08: 0000000000000000 R09: 0000000000000000 [ 18.630973][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcfe [ 18.631164][ T403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed81c9c00 [ 18.631362][ T403] [ 18.631458][ T403] irq event stamp: 17263 [ 18.631557][ T403] hardirqs last enabled at (17271): [] __up_console_sem+0x5a/0x70 [ 18.631785][ T403] hardirqs last disabled at (17278): [] __up_console_sem+0x3f/0x70 [ 18.632018][ T403] softirqs last enabled at (16740): [] handle_softirqs+0x611/0x940 [ 18.632241][ T403] softirqs last disabled at (15873): [] __irq_exit_rcu+0x103/0x1c0 [ 18.632464][ T403] ---[ end trace 0000000000000000 ]--- [ 18.819345][ T411] ------------[ cut here ]------------ [ 18.819497][ T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/411 [ 18.819740][ T411] Modules linked in: [ 18.819847][ T411] CPU: 0 UID: 0 PID: 411 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.820121][ T411] Tainted: [W]=WARN [ 18.820221][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.820386][ T411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.820564][ T411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.821045][ T411] RSP: 0018:ffa0000000d67a80 EFLAGS: 00010286 [ 18.821210][ T411] RAX: 00000000ffffffa6 RBX: ff1100000b8de040 RCX: 1ff40000001acf16 [ 18.821406][ T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8de0fc [ 18.821608][ T411] RBP: ff1100000fdd4000 R08: 1fe220000171bc21 R09: ff11000009768b80 [ 18.821812][ T411] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.822011][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdd4000 [ 18.822209][ T411] FS: 00007f30fdc3a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 18.822439][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.822610][ T411] CR2: 00007f30fde3bc20 CR3: 000000001005c003 CR4: 0000000000771ef0 [ 18.822812][ T411] PKRU: 55555554 [ 18.822914][ T411] Call Trace: [ 18.823012][ T411] [ 18.823081][ T411] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.823214][ T411] ? notifier_call_chain+0xb0/0x320 [ 18.823346][ T411] rtmsg_ifinfo+0x5c/0xb0 [ 18.823448][ T411] register_netdevice+0x1526/0x1bc0 [ 18.823584][ T411] ? unregister_netdevice_queue+0x470/0x470 [ 18.823752][ T411] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.823891][ T411] register_netdev+0x23/0x40 [ 18.824021][ T411] loopback_net_init+0x7d/0x150 [ 18.824155][ T411] ops_init+0x187/0x560 [ 18.824255][ T411] setup_net+0x11b/0x3b0 [ 18.824357][ T411] ? unregister_pernet_device+0x80/0x80 [ 18.824488][ T411] ? lockdep_init_map_type+0x5d/0x250 [ 18.824622][ T411] ? mutex_init_lockdep+0xf6/0x120 [ 18.824760][ T411] copy_net_ns+0x383/0x660 [ 18.824898][ T411] create_new_namespaces+0x371/0xa10 [ 18.825032][ T411] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.825164][ T411] ksys_unshare+0x353/0x880 [ 18.825296][ T411] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.825427][ T411] ? walk_process_tree+0x350/0x350 [ 18.825562][ T411] ? __x64_sys_openat+0x10e/0x210 [ 18.825700][ T411] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.825834][ T411] __x64_sys_unshare+0x34/0x50 [ 18.825971][ T411] ? do_syscall_64+0x82/0xfc0 [ 18.826101][ T411] do_syscall_64+0x117/0xfc0 [ 18.826231][ T411] ? trace_hardirqs_off+0xd/0x30 [ 18.826362][ T411] ? exc_page_fault+0xee/0x100 [ 18.826492][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.826659][ T411] RIP: 0033:0x7f30fdefcbcb [ 18.826800][ T411] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.827271][ T411] RSP: 002b:00007ffc81c999a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.827470][ T411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f30fdefcbcb [ 18.827670][ T411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.827877][ T411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.828074][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81c9bbd0 [ 18.828269][ T411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81c9c847 [ 18.828471][ T411] [ 18.828572][ T411] irq event stamp: 20433 [ 18.828672][ T411] hardirqs last enabled at (20441): [] __up_console_sem+0x5a/0x70 [ 18.828910][ T411] hardirqs last disabled at (20450): [] __up_console_sem+0x3f/0x70 [ 18.829137][ T411] softirqs last enabled at (19934): [] __alloc_skb+0x4c2/0x5f0 [ 18.829363][ T411] softirqs last disabled at (19932): [] __alloc_skb+0x4c2/0x5f0 [ 18.829593][ T411] ---[ end trace 0000000000000000 ]--- [ 18.832471][ T411] ------------[ cut here ]------------ [ 18.832612][ T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/411 [ 18.832843][ T411] Modules linked in: [ 18.833406][ T411] CPU: 0 UID: 0 PID: 411 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.833673][ T411] Tainted: [W]=WARN [ 18.833776][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.833945][ T411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.834114][ T411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.834575][ T411] RSP: 0018:ffa0000000d67918 EFLAGS: 00010286 [ 18.834745][ T411] RAX: 00000000ffffffa6 RBX: ff1100000b963380 RCX: 1ff40000001acee9 [ 18.834944][ T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96343c [ 18.835137][ T411] RBP: ff11000010411000 R08: 1fe220000172c689 R09: ff11000009768b80 [ 18.835330][ T411] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.835527][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010411000 [ 18.835730][ T411] FS: 00007f30fdc3a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 18.835965][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.836129][ T411] CR2: 00007f30fde3bc20 CR3: 000000001005c003 CR4: 0000000000771ef0 [ 18.836324][ T411] PKRU: 55555554 [ 18.836422][ T411] Call Trace: [ 18.836522][ T411] [ 18.836590][ T411] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.836726][ T411] ? notifier_call_chain+0xb0/0x320 [ 18.836858][ T411] rtmsg_ifinfo+0x5c/0xb0 [ 18.836967][ T411] register_netdevice+0x1526/0x1bc0 [ 18.837099][ T411] ? unregister_netdevice_queue+0x470/0x470 [ 18.837262][ T411] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.837396][ T411] __ip_tunnel_create+0x380/0x470 [ 18.837531][ T411] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.837662][ T411] ? net_generic+0xb3/0x1e0 [ 18.837799][ T411] ip_tunnel_init_net+0x1b4/0x510 [ 18.837934][ T411] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.838067][ T411] ? __kmalloc_noprof+0x2d7/0x760 [ 18.838199][ T411] ops_init+0x187/0x560 [ 18.838298][ T411] setup_net+0x11b/0x3b0 [ 18.838398][ T411] ? unregister_pernet_device+0x80/0x80 [ 18.838531][ T411] ? lockdep_init_map_type+0x5d/0x250 [ 18.838664][ T411] ? mutex_init_lockdep+0xf6/0x120 [ 18.838802][ T411] copy_net_ns+0x383/0x660 [ 18.838940][ T411] create_new_namespaces+0x371/0xa10 [ 18.839074][ T411] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.839205][ T411] ksys_unshare+0x353/0x880 [ 18.839335][ T411] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.839466][ T411] ? walk_process_tree+0x350/0x350 [ 18.839602][ T411] ? __x64_sys_openat+0x10e/0x210 [ 18.839738][ T411] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.839876][ T411] __x64_sys_unshare+0x34/0x50 [ 18.840006][ T411] ? do_syscall_64+0x82/0xfc0 [ 18.840136][ T411] do_syscall_64+0x117/0xfc0 [ 18.840265][ T411] ? trace_hardirqs_off+0xd/0x30 [ 18.840397][ T411] ? exc_page_fault+0xee/0x100 [ 18.840531][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.840699][ T411] RIP: 0033:0x7f30fdefcbcb [ 18.840834][ T411] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.841308][ T411] RSP: 002b:00007ffc81c999a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.841507][ T411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f30fdefcbcb [ 18.841711][ T411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.841911][ T411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.842105][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81c9bbd0 [ 18.842299][ T411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81c9c847 [ 18.842499][ T411] [ 18.842600][ T411] irq event stamp: 23271 [ 18.842703][ T411] hardirqs last enabled at (23279): [] __up_console_sem+0x5a/0x70 [ 18.842934][ T411] hardirqs last disabled at (23288): [] __up_console_sem+0x3f/0x70 [ 18.843160][ T411] softirqs last enabled at (22782): [] handle_softirqs+0x611/0x940 [ 18.843386][ T411] softirqs last disabled at (21955): [] __irq_exit_rcu+0x103/0x1c0 [ 18.843614][ T411] ---[ end trace 0000000000000000 ]--- [ 18.859962][ T411] ------------[ cut here ]------------ [ 18.860104][ T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/411 [ 18.860333][ T411] Modules linked in: [ 18.860436][ T411] CPU: 0 UID: 0 PID: 411 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.860714][ T411] Tainted: [W]=WARN [ 18.860813][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.860985][ T411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.861158][ T411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.861630][ T411] RSP: 0018:ffa0000000d678f8 EFLAGS: 00010286 [ 18.861805][ T411] RAX: 00000000ffffffa6 RBX: ff1100000c04a040 RCX: 1ff40000001acee5 [ 18.862008][ T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a0fc [ 18.862204][ T411] RBP: ff11000010244000 R08: 1fe2200001809421 R09: ff11000009768b80 [ 18.862402][ T411] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.862604][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010244000 [ 18.862811][ T411] FS: 00007f30fdc3a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 18.863046][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.863211][ T411] CR2: 00007f30fde3bc20 CR3: 000000001005c003 CR4: 0000000000771ef0 [ 18.863414][ T411] PKRU: 55555554 [ 18.863517][ T411] Call Trace: [ 18.863616][ T411] [ 18.863691][ T411] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.863825][ T411] ? notifier_call_chain+0xb0/0x320 [ 18.863964][ T411] rtmsg_ifinfo+0x5c/0xb0 [ 18.864068][ T411] register_netdevice+0x1526/0x1bc0 [ 18.864206][ T411] ? unregister_netdevice_queue+0x470/0x470 [ 18.864373][ T411] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.864510][ T411] __ip_tunnel_create+0x380/0x470 [ 18.864646][ T411] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.864786][ T411] ? net_generic+0xb3/0x1e0 [ 18.864928][ T411] ip_tunnel_init_net+0x1b4/0x510 [ 18.865062][ T411] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.865196][ T411] ? trace_kmalloc+0xed/0x130 [ 18.865328][ T411] ? __kasan_kmalloc+0x7b/0x90 [ 18.865463][ T411] vti_init_net+0x2a/0x140 [ 18.865599][ T411] ops_init+0x187/0x560 [ 18.865705][ T411] setup_net+0x11b/0x3b0 [ 18.865806][ T411] ? unregister_pernet_device+0x80/0x80 [ 18.865942][ T411] ? lockdep_init_map_type+0x5d/0x250 [ 18.866075][ T411] ? mutex_init_lockdep+0xf6/0x120 [ 18.866208][ T411] copy_net_ns+0x383/0x660 [ 18.866341][ T411] create_new_namespaces+0x371/0xa10 [ 18.866478][ T411] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.866614][ T411] ksys_unshare+0x353/0x880 [ 18.866752][ T411] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.866891][ T411] ? walk_process_tree+0x350/0x350 [ 18.867023][ T411] ? __x64_sys_openat+0x10e/0x210 [ 18.867155][ T411] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.867288][ T411] __x64_sys_unshare+0x34/0x50 [ 18.867419][ T411] ? do_syscall_64+0x82/0xfc0 [ 18.867553][ T411] do_syscall_64+0x117/0xfc0 [ 18.867691][ T411] ? trace_hardirqs_off+0xd/0x30 [ 18.867822][ T411] ? exc_page_fault+0xee/0x100 [ 18.867959][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.868123][ T411] RIP: 0033:0x7f30fdefcbcb [ 18.868261][ T411] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.868737][ T411] RSP: 002b:00007ffc81c999a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.868941][ T411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f30fdefcbcb [ 18.869136][ T411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.869332][ T411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.869531][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81c9bbd0 [ 18.869735][ T411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81c9c847 [ 18.869943][ T411] [ 18.870042][ T411] irq event stamp: 40477 [ 18.870142][ T411] hardirqs last enabled at (40485): [] __up_console_sem+0x5a/0x70 [ 18.870371][ T411] hardirqs last disabled at (40492): [] __up_console_sem+0x3f/0x70 [ 18.870603][ T411] softirqs last enabled at (39934): [] __alloc_skb+0x4c2/0x5f0 [ 18.870838][ T411] softirqs last disabled at (39932): [] __alloc_skb+0x4c2/0x5f0 [ 18.871070][ T411] ---[ end trace 0000000000000000 ]--- [ 18.873802][ T411] ------------[ cut here ]------------ [ 18.873946][ T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/411 [ 18.874173][ T411] Modules linked in: [ 18.874273][ T411] CPU: 0 UID: 0 PID: 411 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.874537][ T411] Tainted: [W]=WARN [ 18.874637][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.874805][ T411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.874980][ T411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.875445][ T411] RSP: 0018:ffa0000000d67a78 EFLAGS: 00010286 [ 18.875612][ T411] RAX: 00000000ffffffa6 RBX: ff1100000b8df700 RCX: 1ff40000001acf15 [ 18.875814][ T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8df7bc [ 18.876014][ T411] RBP: ff1100000a3c4000 R08: 1fe220000171bef9 R09: ff11000009768b80 [ 18.876209][ T411] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.876404][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3c4000 [ 18.876606][ T411] FS: 00007f30fdc3a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 18.876842][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.877010][ T411] CR2: 00007f30fde3bc20 CR3: 000000001005c003 CR4: 0000000000771ef0 [ 18.877209][ T411] PKRU: 55555554 [ 18.877307][ T411] Call Trace: [ 18.877405][ T411] [ 18.877473][ T411] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.877610][ T411] ? notifier_call_chain+0xb0/0x320 [ 18.877749][ T411] rtmsg_ifinfo+0x5c/0xb0 [ 18.877849][ T411] register_netdevice+0x1526/0x1bc0 [ 18.877988][ T411] ? unregister_netdevice_queue+0x470/0x470 [ 18.878152][ T411] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.878286][ T411] register_netdev+0x23/0x40 [ 18.878417][ T411] vti6_init_net+0x280/0x3c0 [ 18.878553][ T411] ops_init+0x187/0x560 [ 18.878656][ T411] setup_net+0x11b/0x3b0 [ 18.878761][ T411] ? unregister_pernet_device+0x80/0x80 [ 18.878896][ T411] ? lockdep_init_map_type+0x5d/0x250 [ 18.879028][ T411] ? mutex_init_lockdep+0xf6/0x120 [ 18.879161][ T411] copy_net_ns+0x383/0x660 [ 18.879294][ T411] create_new_namespaces+0x371/0xa10 [ 18.879427][ T411] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.879562][ T411] ksys_unshare+0x353/0x880 [ 18.879695][ T411] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.879825][ T411] ? walk_process_tree+0x350/0x350 [ 18.879962][ T411] ? __x64_sys_openat+0x10e/0x210 [ 18.880093][ T411] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.880225][ T411] __x64_sys_unshare+0x34/0x50 [ 18.880355][ T411] ? do_syscall_64+0x82/0xfc0 [ 18.880487][ T411] do_syscall_64+0x117/0xfc0 [ 18.880619][ T411] ? trace_hardirqs_off+0xd/0x30 [ 18.880753][ T411] ? exc_page_fault+0xee/0x100 [ 18.880890][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.881053][ T411] RIP: 0033:0x7f30fdefcbcb [ 18.881188][ T411] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.881655][ T411] RSP: 002b:00007ffc81c999a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.881855][ T411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f30fdefcbcb [ 18.882056][ T411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.882250][ T411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.882445][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81c9bbd0 [ 18.882643][ T411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81c9c847 [ 18.882848][ T411] [ 18.882949][ T411] irq event stamp: 42363 [ 18.883046][ T411] hardirqs last enabled at (42371): [] __up_console_sem+0x5a/0x70 [ 18.883272][ T411] hardirqs last disabled at (42378): [] __up_console_sem+0x3f/0x70 [ 18.883497][ T411] softirqs last enabled at (41866): [] __alloc_skb+0x4c2/0x5f0 [ 18.883733][ T411] softirqs last disabled at (41864): [] __alloc_skb+0x4c2/0x5f0 [ 18.883963][ T411] ---[ end trace 0000000000000000 ]--- [ 18.887810][ T411] ------------[ cut here ]------------ [ 18.887956][ T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/411 [ 18.888184][ T411] Modules linked in: [ 18.888285][ T411] CPU: 0 UID: 0 PID: 411 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.888552][ T411] Tainted: [W]=WARN [ 18.888652][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.888823][ T411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.889000][ T411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.889471][ T411] RSP: 0018:ffa0000000d67a68 EFLAGS: 00010286 [ 18.889641][ T411] RAX: 00000000ffffffa6 RBX: ff110000109b8e40 RCX: 1ff40000001acf13 [ 18.889843][ T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8efc [ 18.890043][ T411] RBP: ff110000103f4000 R08: 1fe22000021371e1 R09: ff11000009768b80 [ 18.890240][ T411] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.890436][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103f4000 [ 18.890639][ T411] FS: 00007f30fdc3a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 18.890879][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.891041][ T411] CR2: 00007f30fde3bc20 CR3: 000000001005c003 CR4: 0000000000771ef0 [ 18.891238][ T411] PKRU: 55555554 [ 18.891336][ T411] Call Trace: [ 18.891434][ T411] [ 18.891503][ T411] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.891639][ T411] ? notifier_call_chain+0xb0/0x320 [ 18.891775][ T411] rtmsg_ifinfo+0x5c/0xb0 [ 18.891880][ T411] register_netdevice+0x1526/0x1bc0 [ 18.892013][ T411] ? unregister_netdevice_queue+0x470/0x470 [ 18.892182][ T411] register_netdev+0x23/0x40 [ 18.892315][ T411] sit_init_net+0x299/0x570 [ 18.892449][ T411] ops_init+0x187/0x560 [ 18.892552][ T411] setup_net+0x11b/0x3b0 [ 18.892653][ T411] ? unregister_pernet_device+0x80/0x80 [ 18.892787][ T411] ? lockdep_init_map_type+0x5d/0x250 [ 18.892925][ T411] ? mutex_init_lockdep+0xf6/0x120 [ 18.893059][ T411] copy_net_ns+0x383/0x660 [ 18.893192][ T411] create_new_namespaces+0x371/0xa10 [ 18.893325][ T411] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.893458][ T411] ksys_unshare+0x353/0x880 [ 18.893592][ T411] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.893727][ T411] ? walk_process_tree+0x350/0x350 [ 18.893858][ T411] ? __x64_sys_openat+0x10e/0x210 [ 18.894050][ T411] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.894183][ T411] __x64_sys_unshare+0x34/0x50 [ 18.894313][ T411] ? do_syscall_64+0x82/0xfc0 [ 18.894443][ T411] do_syscall_64+0x117/0xfc0 [ 18.894578][ T411] ? trace_hardirqs_off+0xd/0x30 [ 18.894715][ T411] ? exc_page_fault+0xee/0x100 [ 18.894847][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.895064][ T411] RIP: 0033:0x7f30fdefcbcb [ 18.895203][ T411] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.895674][ T411] RSP: 002b:00007ffc81c999a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.895931][ T411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f30fdefcbcb [ 18.896130][ T411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.896325][ T411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.896521][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81c9bbd0 [ 18.896722][ T411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81c9c847 [ 18.896985][ T411] [ 18.897083][ T411] irq event stamp: 45531 [ 18.897182][ T411] hardirqs last enabled at (45539): [] __up_console_sem+0x5a/0x70 [ 18.897408][ T411] hardirqs last disabled at (45546): [] __up_console_sem+0x3f/0x70 [ 18.897640][ T411] softirqs last enabled at (45520): [] handle_softirqs+0x611/0x940 [ 18.897931][ T411] softirqs last disabled at (45563): [] __irq_exit_rcu+0x103/0x1c0 [ 18.898159][ T411] ---[ end trace 0000000000000000 ]--- [ 18.902138][ T411] ------------[ cut here ]------------ [ 18.902317][ T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/411 [ 18.902601][ T411] Modules linked in: [ 18.902761][ T411] CPU: 2 UID: 0 PID: 411 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.903085][ T411] Tainted: [W]=WARN [ 18.903231][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.903443][ T411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.903667][ T411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.904203][ T411] RSP: 0018:ffa0000000d67a78 EFLAGS: 00010286 [ 18.904416][ T411] RAX: 00000000ffffffa6 RBX: ff1100000c04b540 RCX: 1ff40000001acf15 [ 18.904666][ T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b5fc [ 18.904934][ T411] RBP: ff1100000ff59000 R08: 1fe22000018096c1 R09: ff11000009768b80 [ 18.905176][ T411] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.905417][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff59000 [ 18.905670][ T411] FS: 00007f30fdc3a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 18.905972][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.906184][ T411] CR2: 00007f31a54d6000 CR3: 000000001005c003 CR4: 0000000000771ef0 [ 18.906428][ T411] PKRU: 55555554 [ 18.906580][ T411] Call Trace: [ 18.906732][ T411] [ 18.906848][ T411] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.907043][ T411] ? notifier_call_chain+0xb0/0x320 [ 18.907223][ T411] rtmsg_ifinfo+0x5c/0xb0 [ 18.907372][ T411] register_netdevice+0x1526/0x1bc0 [ 18.907558][ T411] ? unregister_netdevice_queue+0x470/0x470 [ 18.907779][ T411] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.907973][ T411] register_netdev+0x23/0x40 [ 18.908153][ T411] ip6_tnl_init_net+0x2b8/0x400 [ 18.908332][ T411] ops_init+0x187/0x560 [ 18.908481][ T411] setup_net+0x11b/0x3b0 [ 18.908637][ T411] ? unregister_pernet_device+0x80/0x80 [ 18.908822][ T411] ? lockdep_init_map_type+0x5d/0x250 [ 18.909016][ T411] ? mutex_init_lockdep+0xf6/0x120 [ 18.909199][ T411] copy_net_ns+0x383/0x660 [ 18.909379][ T411] create_new_namespaces+0x371/0xa10 [ 18.909566][ T411] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.909760][ T411] ksys_unshare+0x353/0x880 [ 18.909951][ T411] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.910131][ T411] ? walk_process_tree+0x350/0x350 [ 18.910311][ T411] ? __x64_sys_openat+0x10e/0x210 [ 18.910491][ T411] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.910677][ T411] __x64_sys_unshare+0x34/0x50 [ 18.910879][ T411] ? do_syscall_64+0x82/0xfc0 [ 18.911057][ T411] do_syscall_64+0x117/0xfc0 [ 18.911238][ T411] ? trace_hardirqs_off+0xd/0x30 [ 18.911417][ T411] ? exc_page_fault+0xee/0x100 [ 18.911604][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.911822][ T411] RIP: 0033:0x7f30fdefcbcb [ 18.912020][ T411] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.912534][ T411] RSP: 002b:00007ffc81c999a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.912789][ T411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f30fdefcbcb [ 18.913045][ T411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.913286][ T411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.913532][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81c9bbd0 [ 18.913783][ T411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81c9c847 [ 18.914045][ T411] [ 18.914190][ T411] irq event stamp: 48067 [ 18.914335][ T411] hardirqs last enabled at (48077): [] __up_console_sem+0x5a/0x70 [ 18.914620][ T411] hardirqs last disabled at (48086): [] __up_console_sem+0x3f/0x70 [ 18.914916][ T411] softirqs last enabled at (47454): [] __alloc_skb+0x4c2/0x5f0 [ 18.915192][ T411] softirqs last disabled at (47452): [] __alloc_skb+0x4c2/0x5f0 [ 18.915467][ T411] ---[ end trace 0000000000000000 ]--- [ 18.946535][ T412] ------------[ cut here ]------------ [ 18.946690][ T412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/412 [ 18.946933][ T412] Modules linked in: [ 18.947037][ T412] CPU: 3 UID: 0 PID: 412 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.947301][ T412] Tainted: [W]=WARN [ 18.947400][ T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.947568][ T412] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.947744][ T412] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.948220][ T412] RSP: 0018:ffa00000013c7020 EFLAGS: 00010286 [ 18.948384][ T412] RAX: 00000000ffffffa6 RBX: ff1100000cbc4ac0 RCX: 1ff4000000278dca [ 18.948581][ T412] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbc4b7c [ 18.948797][ T412] RBP: ff1100000fdd4000 R08: 1fe2200001978971 R09: ff1100000f0bae58 [ 18.949000][ T412] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 18.949192][ T412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 18.949388][ T412] FS: 00007f8caea00840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 18.949621][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.949797][ T412] CR2: 00007f8caecd01a0 CR3: 000000000f0c0001 CR4: 0000000000771ef0 [ 18.950001][ T412] PKRU: 55555554 [ 18.950099][ T412] Call Trace: [ 18.950196][ T412] [ 18.950263][ T412] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.950395][ T412] rtmsg_ifinfo+0x5c/0xb0 [ 18.950496][ T412] ? mark_held_locks+0x40/0x70 [ 18.950631][ T412] __dev_notify_flags+0x1b8/0x280 [ 18.950769][ T412] ? netif_change_name+0x8c0/0x8c0 [ 18.950905][ T412] ? __dev_change_flags+0x4a4/0x6d0 [ 18.951037][ T412] ? netif_set_allmulti+0x2c0/0x2c0 [ 18.951167][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.951298][ T412] ? is_bpf_text_address+0x68/0x110 [ 18.951433][ T412] netif_change_flags+0xfe/0x190 [ 18.951569][ T412] ? unwind_get_return_address+0x67/0xd0 [ 18.951708][ T412] do_setlink.isra.0+0x1d25/0x2a60 [ 18.951842][ T412] ? rtnl_link_get_size+0x350/0x350 [ 18.951977][ T412] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 18.952141][ T412] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.952271][ T412] ? validate_chain+0x38b/0xc20 [ 18.952403][ T412] ? rcu_read_lock_any_held+0x66/0x90 [ 18.952537][ T412] ? stack_depot_save_flags+0x367/0x770 [ 18.952671][ T412] ? __kernel_text_address+0x12/0x30 [ 18.952810][ T412] ? __lock_acquire+0x508/0xc10 [ 18.952947][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 18.953077][ T412] ? rtnl_newlink+0x883/0xee0 [ 18.953209][ T412] ? rcu_is_watching+0x15/0xd0 [ 18.953340][ T412] ? lock_acquire+0x134/0x160 [ 18.953468][ T412] ? rcu_is_watching+0x15/0xd0 [ 18.953602][ T412] ? rcu_is_watching+0x15/0xd0 [ 18.953739][ T412] ? trace_contention_end+0xb3/0x1a0 [ 18.953877][ T412] ? __mutex_lock+0x1db/0x2010 [ 18.954008][ T412] ? __mutex_lock+0x9b2/0x2010 [ 18.954137][ T412] ? rtnl_newlink+0x883/0xee0 [ 18.954270][ T412] ? ww_mutex_lock+0x160/0x160 [ 18.954405][ T412] ? __rtnl_newlink+0x3fa/0xa50 [ 18.954543][ T412] rtnl_newlink+0x8d1/0xee0 [ 18.954676][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 18.954813][ T412] ? find_held_lock+0x2b/0x80 [ 18.954947][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 18.955078][ T412] ? mark_usage+0x61/0x170 [ 18.955208][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.955342][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 18.955472][ T412] ? find_held_lock+0x2b/0x80 [ 18.955607][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 18.955744][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.955882][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 18.956013][ T412] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.956144][ T412] ? validate_chain+0x38b/0xc20 [ 18.956274][ T412] ? rtnl_link_fill+0x920/0x920 [ 18.956405][ T412] ? __lock_acquire+0x508/0xc10 [ 18.956542][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 18.956673][ T412] ? find_held_lock+0x2b/0x80 [ 18.956811][ T412] netlink_rcv_skb+0x14e/0x3a0 [ 18.956947][ T412] ? rtnl_link_fill+0x920/0x920 [ 18.957079][ T412] ? netlink_ack+0xcf0/0xcf0 [ 18.957214][ T412] ? netlink_deliver_tap+0xc5/0x330 [ 18.957344][ T412] ? netlink_deliver_tap+0x13c/0x330 [ 18.957478][ T412] netlink_unicast+0x486/0x750 [ 18.957615][ T412] ? netlink_attachskb+0x810/0x810 [ 18.957751][ T412] ? __lock_acquire+0x508/0xc10 [ 18.957887][ T412] netlink_sendmsg+0x735/0xc60 [ 18.958020][ T412] ? netlink_unicast+0x750/0x750 [ 18.958152][ T412] ? __might_fault+0x97/0x140 [ 18.958285][ T412] ____sys_sendmsg+0x419/0x850 [ 18.958417][ T412] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.958550][ T412] ? get_timestamp.constprop.0+0x390/0x390 [ 18.958719][ T412] ? move_addr_to_kernel+0x40/0x40 [ 18.958851][ T412] ? stack_depot_save_flags+0x367/0x770 [ 18.958988][ T412] ? validate_chain+0x38b/0xc20 [ 18.959120][ T412] ___sys_sendmsg+0x14e/0x1d0 [ 18.959249][ T412] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 18.959412][ T412] ? copy_msghdr_from_user+0x460/0x460 [ 18.959560][ T412] __sys_sendmsg+0x145/0x1f0 [ 18.959694][ T412] ? __sys_sendmsg_sock+0x20/0x20 [ 18.959825][ T412] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 18.959995][ T412] ? do_raw_spin_unlock+0x59/0x250 [ 18.960125][ T412] ? rcu_is_watching+0x15/0xd0 [ 18.960256][ T412] do_syscall_64+0x117/0xfc0 [ 18.960387][ T412] ? trace_hardirqs_off+0xd/0x30 [ 18.960520][ T412] ? exc_page_fault+0xee/0x100 [ 18.960651][ T412] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.960821][ T412] RIP: 0033:0x7f8caec3a08e [ 18.960964][ T412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.961426][ T412] RSP: 002b:00007fff269ad300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.961625][ T412] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8caec3a08e [ 18.961825][ T412] RDX: 0000000000000000 RSI: 00007fff269ad3b0 RDI: 0000000000000005 [ 18.962024][ T412] RBP: 00007fff269ad310 R08: 0000000000000000 R09: 0000000000000000 [ 18.962218][ T412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 18.962411][ T412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff269ada80 [ 18.962615][ T412] [ 18.962719][ T412] irq event stamp: 22071 [ 18.962817][ T412] hardirqs last enabled at (22079): [] __up_console_sem+0x5a/0x70 [ 18.963050][ T412] hardirqs last disabled at (22088): [] __up_console_sem+0x3f/0x70 [ 18.963274][ T412] softirqs last enabled at (21180): [] handle_softirqs+0x611/0x940 [ 18.963499][ T412] softirqs last disabled at (21175): [] __irq_exit_rcu+0x103/0x1c0 [ 18.963733][ T412] ---[ end trace 0000000000000000 ]--- [ 19.161280][ T421] ------------[ cut here ]------------ [ 19.161440][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/421 [ 19.161677][ T421] Modules linked in: [ 19.161787][ T421] CPU: 0 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.162062][ T421] Tainted: [W]=WARN [ 19.162162][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.162326][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.162497][ 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 [ 19.162980][ T421] RSP: 0018:ffa0000001427a80 EFLAGS: 00010286 [ 19.163146][ T421] RAX: 00000000ffffffa6 RBX: ff1100000b7d51c0 RCX: 1ff4000000284f16 [ 19.163342][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d527c [ 19.163542][ T421] RBP: ff11000008c11000 R08: 1fe22000016faa51 R09: ff1100000ec50b80 [ 19.163743][ T421] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.163941][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c11000 [ 19.164138][ T421] FS: 00007f78bcf7e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 19.164369][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.164536][ T421] CR2: 00007f78bd17fc20 CR3: 0000000010a77004 CR4: 0000000000771ef0 [ 19.164737][ T421] PKRU: 55555554 [ 19.164835][ T421] Call Trace: [ 19.164941][ T421] [ 19.165011][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.165142][ T421] ? notifier_call_chain+0xb0/0x320 [ 19.165274][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 19.165374][ T421] register_netdevice+0x1526/0x1bc0 [ 19.165507][ T421] ? unregister_netdevice_queue+0x470/0x470 [ 19.165671][ T421] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.165812][ T421] register_netdev+0x23/0x40 [ 19.165947][ T421] loopback_net_init+0x7d/0x150 [ 19.166079][ T421] ops_init+0x187/0x560 [ 19.166180][ T421] setup_net+0x11b/0x3b0 [ 19.166278][ T421] ? unregister_pernet_device+0x80/0x80 [ 19.166408][ T421] ? lockdep_init_map_type+0x5d/0x250 [ 19.166542][ T421] ? mutex_init_lockdep+0xf6/0x120 [ 19.166675][ T421] copy_net_ns+0x383/0x660 [ 19.166814][ T421] create_new_namespaces+0x371/0xa10 [ 19.166950][ T421] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.167082][ T421] ksys_unshare+0x353/0x880 [ 19.167212][ T421] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.167343][ T421] ? walk_process_tree+0x350/0x350 [ 19.167472][ T421] ? __x64_sys_openat+0x10e/0x210 [ 19.167608][ T421] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.167748][ T421] __x64_sys_unshare+0x34/0x50 [ 19.167881][ T421] ? do_syscall_64+0x82/0xfc0 [ 19.168011][ T421] do_syscall_64+0x117/0xfc0 [ 19.168140][ T421] ? trace_hardirqs_off+0xd/0x30 [ 19.168270][ T421] ? exc_page_fault+0xee/0x100 [ 19.168400][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.168564][ T421] RIP: 0033:0x7f78bd240bcb [ 19.168704][ T421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.169174][ T421] RSP: 002b:00007fffff14cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.169371][ T421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78bd240bcb [ 19.169569][ T421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.169772][ T421] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.169971][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff14f190 [ 19.170167][ T421] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff150847 [ 19.170368][ T421] [ 19.170465][ T421] irq event stamp: 24669 [ 19.170567][ T421] hardirqs last enabled at (24677): [] __up_console_sem+0x5a/0x70 [ 19.170799][ T421] hardirqs last disabled at (24684): [] __up_console_sem+0x3f/0x70 [ 19.171030][ T421] softirqs last enabled at (24222): [] handle_softirqs+0x611/0x940 [ 19.171256][ T421] softirqs last disabled at (24217): [] __irq_exit_rcu+0x103/0x1c0 [ 19.171484][ T421] ---[ end trace 0000000000000000 ]--- [ 19.174369][ T421] ------------[ cut here ]------------ [ 19.174505][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/421 [ 19.174735][ T421] Modules linked in: [ 19.174835][ T421] CPU: 0 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.175103][ T421] Tainted: [W]=WARN [ 19.175202][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.175364][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.175537][ 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 [ 19.176011][ T421] RSP: 0018:ffa0000001427918 EFLAGS: 00010286 [ 19.176174][ T421] RAX: 00000000ffffffa6 RBX: ff1100000fc4a040 RCX: 1ff4000000284ee9 [ 19.176368][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a0fc [ 19.176565][ T421] RBP: ff1100000ef54000 R08: 1fe2200001f89421 R09: ff1100000ec50b80 [ 19.176765][ T421] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.176963][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef54000 [ 19.177158][ T421] FS: 00007f78bcf7e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 19.177384][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.177551][ T421] CR2: 00007f78bd17fc20 CR3: 0000000010a77004 CR4: 0000000000771ef0 [ 19.177753][ T421] PKRU: 55555554 [ 19.177850][ T421] Call Trace: [ 19.177952][ T421] [ 19.178020][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.178151][ T421] ? notifier_call_chain+0xb0/0x320 [ 19.178280][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 19.178380][ T421] register_netdevice+0x1526/0x1bc0 [ 19.178514][ T421] ? unregister_netdevice_queue+0x470/0x470 [ 19.178677][ T421] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.178813][ T421] __ip_tunnel_create+0x380/0x470 [ 19.178948][ T421] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.179076][ T421] ? net_generic+0xb3/0x1e0 [ 19.179207][ T421] ip_tunnel_init_net+0x1b4/0x510 [ 19.179339][ T421] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.179471][ T421] ? __kmalloc_noprof+0x2d7/0x760 [ 19.179608][ T421] ops_init+0x187/0x560 [ 19.179714][ T421] setup_net+0x11b/0x3b0 [ 19.179813][ T421] ? unregister_pernet_device+0x80/0x80 [ 19.179950][ T421] ? lockdep_init_map_type+0x5d/0x250 [ 19.180080][ T421] ? mutex_init_lockdep+0xf6/0x120 [ 19.180214][ T421] copy_net_ns+0x383/0x660 [ 19.180345][ T421] create_new_namespaces+0x371/0xa10 [ 19.180477][ T421] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.180611][ T421] ksys_unshare+0x353/0x880 [ 19.180744][ T421] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.180879][ T421] ? walk_process_tree+0x350/0x350 [ 19.181009][ T421] ? __x64_sys_openat+0x10e/0x210 [ 19.181141][ T421] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.181273][ T421] __x64_sys_unshare+0x34/0x50 [ 19.181403][ T421] ? do_syscall_64+0x82/0xfc0 [ 19.181537][ T421] do_syscall_64+0x117/0xfc0 [ 19.181669][ T421] ? trace_hardirqs_off+0xd/0x30 [ 19.181806][ T421] ? exc_page_fault+0xee/0x100 [ 19.181942][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.182105][ T421] RIP: 0033:0x7f78bd240bcb [ 19.182243][ T421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.182712][ T421] RSP: 002b:00007fffff14cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.182912][ T421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78bd240bcb [ 19.183107][ T421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.183299][ T421] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.183491][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff14f190 [ 19.183694][ T421] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff150847 [ 19.183901][ T421] [ 19.183999][ T421] irq event stamp: 26721 [ 19.184096][ T421] hardirqs last enabled at (26729): [] __up_console_sem+0x5a/0x70 [ 19.184320][ T421] hardirqs last disabled at (26736): [] __up_console_sem+0x3f/0x70 [ 19.184548][ T421] softirqs last enabled at (26194): [] __alloc_skb+0x4c2/0x5f0 [ 19.184782][ T421] softirqs last disabled at (26192): [] __alloc_skb+0x4c2/0x5f0 [ 19.185015][ T421] ---[ end trace 0000000000000000 ]--- [ 19.188621][ T421] ------------[ cut here ]------------ [ 19.188776][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/421 [ 19.189013][ T421] Modules linked in: [ 19.189116][ T421] CPU: 1 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.189382][ T421] Tainted: [W]=WARN [ 19.189481][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.189648][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.189827][ 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 [ 19.190305][ T421] RSP: 0018:ffa00000014278f8 EFLAGS: 00010286 [ 19.190470][ T421] RAX: 00000000ffffffa6 RBX: ff1100000e440c80 RCX: 1ff4000000284ee5 [ 19.190670][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e440d3c [ 19.190876][ T421] RBP: ff11000009b04000 R08: 1fe2200001c881a9 R09: ff1100000ec50b80 [ 19.191075][ T421] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.191270][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b04000 [ 19.191468][ T421] FS: 00007f78bcf7e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 19.191707][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.191880][ T421] CR2: 00007f8caeace000 CR3: 0000000010a77001 CR4: 0000000000771ef0 [ 19.192077][ T421] PKRU: 55555554 [ 19.192176][ T421] Call Trace: [ 19.192274][ T421] [ 19.192341][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.192477][ T421] ? notifier_call_chain+0xb0/0x320 [ 19.192613][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 19.192720][ T421] register_netdevice+0x1526/0x1bc0 [ 19.192853][ T421] ? unregister_netdevice_queue+0x470/0x470 [ 19.193024][ T421] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.193156][ T421] __ip_tunnel_create+0x380/0x470 [ 19.193287][ T421] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.193416][ T421] ? net_generic+0xb3/0x1e0 [ 19.193550][ T421] ip_tunnel_init_net+0x1b4/0x510 [ 19.193687][ T421] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.193819][ T421] ? trace_kmalloc+0xed/0x130 [ 19.193956][ T421] ? __kasan_kmalloc+0x7b/0x90 [ 19.194089][ T421] vti_init_net+0x2a/0x140 [ 19.194220][ T421] ops_init+0x187/0x560 [ 19.194320][ T421] setup_net+0x11b/0x3b0 [ 19.194419][ T421] ? unregister_pernet_device+0x80/0x80 [ 19.194551][ T421] ? lockdep_init_map_type+0x5d/0x250 [ 19.194689][ T421] ? mutex_init_lockdep+0xf6/0x120 [ 19.194822][ T421] copy_net_ns+0x383/0x660 [ 19.194959][ T421] create_new_namespaces+0x371/0xa10 [ 19.195092][ T421] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.195223][ T421] ksys_unshare+0x353/0x880 [ 19.195352][ T421] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.195483][ T421] ? walk_process_tree+0x350/0x350 [ 19.195616][ T421] ? __x64_sys_openat+0x10e/0x210 [ 19.195754][ T421] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.195891][ T421] __x64_sys_unshare+0x34/0x50 [ 19.196020][ T421] ? do_syscall_64+0x82/0xfc0 [ 19.196151][ T421] do_syscall_64+0x117/0xfc0 [ 19.196282][ T421] ? trace_hardirqs_off+0xd/0x30 [ 19.196412][ T421] ? exc_page_fault+0xee/0x100 [ 19.196544][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.196713][ T421] RIP: 0033:0x7f78bd240bcb [ 19.196851][ T421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.197316][ T421] RSP: 002b:00007fffff14cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.197517][ T421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78bd240bcb [ 19.197716][ T421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.197914][ T421] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.198108][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff14f190 [ 19.198302][ T421] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff150847 [ 19.198502][ T421] [ 19.198602][ T421] irq event stamp: 29621 [ 19.198707][ T421] hardirqs last enabled at (29629): [] __up_console_sem+0x5a/0x70 [ 19.198938][ T421] hardirqs last disabled at (29638): [] __up_console_sem+0x3f/0x70 [ 19.199163][ T421] softirqs last enabled at (29306): [] handle_softirqs+0x611/0x940 [ 19.199388][ T421] softirqs last disabled at (29301): [] __irq_exit_rcu+0x103/0x1c0 [ 19.199615][ T421] ---[ end trace 0000000000000000 ]--- [ 19.202352][ T421] ------------[ cut here ]------------ [ 19.202486][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/421 [ 19.202714][ T421] Modules linked in: [ 19.202813][ T421] CPU: 1 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.203077][ T421] Tainted: [W]=WARN [ 19.203174][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.203336][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.203503][ 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 [ 19.203973][ T421] RSP: 0018:ffa0000001427a78 EFLAGS: 00010286 [ 19.204136][ T421] RAX: 00000000ffffffa6 RBX: ff1100000d31a900 RCX: 1ff4000000284f15 [ 19.204329][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a9bc [ 19.204522][ T421] RBP: ff110000125dc000 R08: 1fe2200001a63539 R09: ff1100000ec50b80 [ 19.204719][ T421] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.204915][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000125dc000 [ 19.205110][ T421] FS: 00007f78bcf7e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 19.205335][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.205496][ T421] CR2: 00007f8caeace000 CR3: 0000000010a77001 CR4: 0000000000771ef0 [ 19.205697][ T421] PKRU: 55555554 [ 19.205794][ T421] Call Trace: [ 19.205895][ T421] [ 19.205964][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.206094][ T421] ? notifier_call_chain+0xb0/0x320 [ 19.206224][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 19.206324][ T421] register_netdevice+0x1526/0x1bc0 [ 19.206455][ T421] ? unregister_netdevice_queue+0x470/0x470 [ 19.206617][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.206755][ T421] register_netdev+0x23/0x40 [ 19.206892][ T421] vti6_init_net+0x280/0x3c0 [ 19.207023][ T421] ops_init+0x187/0x560 [ 19.207121][ T421] setup_net+0x11b/0x3b0 [ 19.207220][ T421] ? unregister_pernet_device+0x80/0x80 [ 19.207349][ T421] ? lockdep_init_map_type+0x5d/0x250 [ 19.207478][ T421] ? mutex_init_lockdep+0xf6/0x120 [ 19.207614][ T421] copy_net_ns+0x383/0x660 [ 19.207752][ T421] create_new_namespaces+0x371/0xa10 [ 19.207890][ T421] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.208022][ T421] ksys_unshare+0x353/0x880 [ 19.208151][ T421] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.208282][ T421] ? walk_process_tree+0x350/0x350 [ 19.208410][ T421] ? __x64_sys_openat+0x10e/0x210 [ 19.208544][ T421] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.208684][ T421] __x64_sys_unshare+0x34/0x50 [ 19.208815][ T421] ? do_syscall_64+0x82/0xfc0 [ 19.208950][ T421] do_syscall_64+0x117/0xfc0 [ 19.209079][ T421] ? trace_hardirqs_off+0xd/0x30 [ 19.209209][ T421] ? exc_page_fault+0xee/0x100 [ 19.209338][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.209496][ T421] RIP: 0033:0x7f78bd240bcb [ 19.209634][ T421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.210103][ T421] RSP: 002b:00007fffff14cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.210297][ T421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78bd240bcb [ 19.210489][ T421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.210687][ T421] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.210882][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff14f190 [ 19.211073][ T421] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff150847 [ 19.211271][ T421] [ 19.211369][ T421] irq event stamp: 31501 [ 19.211465][ T421] hardirqs last enabled at (31509): [] __up_console_sem+0x5a/0x70 [ 19.211696][ T421] hardirqs last disabled at (31516): [] __up_console_sem+0x3f/0x70 [ 19.211924][ T421] softirqs last enabled at (31008): [] __alloc_skb+0x4c2/0x5f0 [ 19.212147][ T421] softirqs last disabled at (31006): [] __alloc_skb+0x4c2/0x5f0 [ 19.212370][ T421] ---[ end trace 0000000000000000 ]--- [ 19.215065][ T421] ------------[ cut here ]------------ [ 19.215200][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/421 [ 19.215426][ T421] Modules linked in: [ 19.215526][ T421] CPU: 1 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.215791][ T421] Tainted: [W]=WARN [ 19.215895][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.216056][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.216222][ 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 [ 19.216687][ T421] RSP: 0018:ffa0000001427a68 EFLAGS: 00010286 [ 19.216850][ T421] RAX: 00000000ffffffa6 RBX: ff1100000a9a7a80 RCX: 1ff4000000284f13 [ 19.217046][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a7b3c [ 19.217237][ T421] RBP: ff11000012419000 R08: 1fe2200001534f69 R09: ff1100000ec50b80 [ 19.217430][ T421] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.217625][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012419000 [ 19.217824][ T421] FS: 00007f78bcf7e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 19.218051][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.218213][ T421] CR2: 00007f8caeace000 CR3: 0000000010a77001 CR4: 0000000000771ef0 [ 19.218405][ T421] PKRU: 55555554 [ 19.218499][ T421] Call Trace: [ 19.218598][ T421] [ 19.218665][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.218799][ T421] ? notifier_call_chain+0xb0/0x320 [ 19.218933][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 19.219032][ T421] register_netdevice+0x1526/0x1bc0 [ 19.219164][ T421] ? unregister_netdevice_queue+0x470/0x470 [ 19.219327][ T421] register_netdev+0x23/0x40 [ 19.219455][ T421] sit_init_net+0x299/0x570 [ 19.219585][ T421] ops_init+0x187/0x560 [ 19.219689][ T421] setup_net+0x11b/0x3b0 [ 19.219787][ T421] ? unregister_pernet_device+0x80/0x80 [ 19.219919][ T421] ? lockdep_init_map_type+0x5d/0x250 [ 19.220050][ T421] ? mutex_init_lockdep+0xf6/0x120 [ 19.220179][ T421] copy_net_ns+0x383/0x660 [ 19.220310][ T421] create_new_namespaces+0x371/0xa10 [ 19.220441][ T421] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.220573][ T421] ksys_unshare+0x353/0x880 [ 19.220707][ T421] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.220835][ T421] ? walk_process_tree+0x350/0x350 [ 19.220973][ T421] ? __x64_sys_openat+0x10e/0x210 [ 19.221101][ T421] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.221232][ T421] __x64_sys_unshare+0x34/0x50 [ 19.221360][ T421] ? do_syscall_64+0x82/0xfc0 [ 19.221488][ T421] do_syscall_64+0x117/0xfc0 [ 19.221618][ T421] ? trace_hardirqs_off+0xd/0x30 [ 19.221751][ T421] ? exc_page_fault+0xee/0x100 [ 19.221881][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.222042][ T421] RIP: 0033:0x7f78bd240bcb [ 19.222175][ T421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.222631][ T421] RSP: 002b:00007fffff14cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.222829][ T421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78bd240bcb [ 19.223024][ T421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.223215][ T421] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.223405][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff14f190 [ 19.223601][ T421] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff150847 [ 19.223803][ T421] [ 19.223903][ T421] irq event stamp: 33361 [ 19.223998][ T421] hardirqs last enabled at (33369): [] __up_console_sem+0x5a/0x70 [ 19.224219][ T421] hardirqs last disabled at (33376): [] __up_console_sem+0x3f/0x70 [ 19.224441][ T421] softirqs last enabled at (32874): [] __alloc_skb+0x4c2/0x5f0 [ 19.224665][ T421] softirqs last disabled at (32872): [] __alloc_skb+0x4c2/0x5f0 [ 19.224896][ T421] ---[ end trace 0000000000000000 ]--- [ 19.229083][ T421] ------------[ cut here ]------------ [ 19.229217][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/421 [ 19.229438][ T421] Modules linked in: [ 19.229539][ T421] CPU: 1 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.229802][ T421] Tainted: [W]=WARN [ 19.229905][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.230064][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.230234][ 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 [ 19.230699][ T421] RSP: 0018:ffa0000001427a78 EFLAGS: 00010286 [ 19.230860][ T421] RAX: 00000000ffffffa6 RBX: ff1100000caa0900 RCX: 1ff4000000284f15 [ 19.231056][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa09bc [ 19.231247][ T421] RBP: ff11000009cec000 R08: 1fe2200001954139 R09: ff1100000ec50b80 [ 19.231438][ T421] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.231631][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009cec000 [ 19.231828][ T421] FS: 00007f78bcf7e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 19.232117][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.232278][ T421] CR2: 00007f8caeace000 CR3: 0000000010a77001 CR4: 0000000000771ef0 [ 19.232471][ T421] PKRU: 55555554 [ 19.232571][ T421] Call Trace: [ 19.232667][ T421] [ 19.232739][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.232922][ T421] ? notifier_call_chain+0xb0/0x320 [ 19.233050][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 19.233148][ T421] register_netdevice+0x1526/0x1bc0 [ 19.233277][ T421] ? unregister_netdevice_queue+0x470/0x470 [ 19.233437][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.233571][ T421] register_netdev+0x23/0x40 [ 19.233705][ T421] ip6_tnl_init_net+0x2b8/0x400 [ 19.233835][ T421] ops_init+0x187/0x560 [ 19.233990][ T421] setup_net+0x11b/0x3b0 [ 19.234088][ T421] ? unregister_pernet_device+0x80/0x80 [ 19.234268][ T421] ? lockdep_init_map_type+0x5d/0x250 [ 19.234397][ T421] ? mutex_init_lockdep+0xf6/0x120 [ 19.234531][ T421] copy_net_ns+0x383/0x660 [ 19.234661][ T421] create_new_namespaces+0x371/0xa10 [ 19.234800][ T421] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.234984][ T421] ksys_unshare+0x353/0x880 [ 19.235111][ T421] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.235239][ T421] ? walk_process_tree+0x350/0x350 [ 19.235368][ T421] ? __x64_sys_openat+0x10e/0x210 [ 19.235496][ T421] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.235629][ T421] __x64_sys_unshare+0x34/0x50 [ 19.235763][ T421] ? do_syscall_64+0x82/0xfc0 [ 19.235946][ T421] do_syscall_64+0x117/0xfc0 [ 19.236074][ T421] ? trace_hardirqs_off+0xd/0x30 [ 19.236202][ T421] ? exc_page_fault+0xee/0x100 [ 19.236330][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.236490][ T421] RIP: 0033:0x7f78bd240bcb [ 19.236627][ T421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.237148][ T421] RSP: 002b:00007fffff14cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.237342][ T421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78bd240bcb [ 19.237538][ T421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.237741][ T421] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.237993][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff14f190 [ 19.238184][ T421] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff150847 [ 19.238383][ T421] [ 19.238480][ T421] irq event stamp: 37269 [ 19.238580][ T421] hardirqs last enabled at (37277): [] __up_console_sem+0x5a/0x70 [ 19.238810][ T421] hardirqs last disabled at (37284): [] __up_console_sem+0x3f/0x70 [ 19.239086][ T421] softirqs last enabled at (37386): [] handle_softirqs+0x611/0x940 [ 19.239309][ T421] softirqs last disabled at (37293): [] __irq_exit_rcu+0x103/0x1c0 [ 19.239536][ T421] ---[ end trace 0000000000000000 ]--- [ 19.275951][ T422] ------------[ cut here ]------------ [ 19.276096][ T422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/422 [ 19.276321][ T422] Modules linked in: [ 19.276425][ T422] CPU: 0 UID: 0 PID: 422 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.276693][ T422] Tainted: [W]=WARN [ 19.276790][ T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.276958][ T422] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.277124][ 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 [ 19.277583][ T422] RSP: 0018:ffa0000001437020 EFLAGS: 00010286 [ 19.277754][ T422] RAX: 00000000ffffffa6 RBX: ff110000056c18c0 RCX: 1ff4000000286dca [ 19.277950][ T422] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c197c [ 19.278142][ T422] RBP: ff11000008c11000 R08: 1fe2200000ad8331 R09: ff1100000ec52e58 [ 19.278332][ T422] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 19.278523][ T422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.278720][ T422] FS: 00007f061bdb4840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 19.279134][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.279295][ T422] CR2: 00000000052d9988 CR3: 00000000108ea001 CR4: 0000000000771ef0 [ 19.279486][ T422] PKRU: 55555554 [ 19.279583][ T422] Call Trace: [ 19.279684][ T422] [ 19.279751][ T422] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.279884][ T422] rtmsg_ifinfo+0x5c/0xb0 [ 19.279981][ T422] ? mark_held_locks+0x40/0x70 [ 19.280110][ T422] __dev_notify_flags+0x1b8/0x280 [ 19.280239][ T422] ? netif_change_name+0x8c0/0x8c0 [ 19.280367][ T422] ? __dev_change_flags+0x4a4/0x6d0 [ 19.280495][ T422] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.280627][ T422] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.280760][ T422] ? is_bpf_text_address+0x68/0x110 [ 19.280895][ T422] netif_change_flags+0xfe/0x190 [ 19.281026][ T422] ? unwind_get_return_address+0x67/0xd0 [ 19.281155][ T422] do_setlink.isra.0+0x1d25/0x2a60 [ 19.281286][ T422] ? rtnl_link_get_size+0x350/0x350 [ 19.281414][ T422] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.281580][ T422] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.281712][ T422] ? validate_chain+0x38b/0xc20 [ 19.281841][ T422] ? rcu_read_lock_any_held+0x66/0x90 [ 19.281974][ T422] ? stack_depot_save_flags+0x367/0x770 [ 19.282103][ T422] ? __kernel_text_address+0x12/0x30 [ 19.282230][ T422] ? __lock_acquire+0x508/0xc10 [ 19.282358][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 19.282485][ T422] ? rtnl_newlink+0x883/0xee0 [ 19.282616][ T422] ? rcu_is_watching+0x15/0xd0 [ 19.282751][ T422] ? lock_acquire+0x134/0x160 [ 19.282881][ T422] ? rcu_is_watching+0x15/0xd0 [ 19.283009][ T422] ? rcu_is_watching+0x15/0xd0 [ 19.283136][ T422] ? trace_contention_end+0xb3/0x1a0 [ 19.283264][ T422] ? __mutex_lock+0x1db/0x2010 [ 19.283392][ T422] ? __mutex_lock+0x9b2/0x2010 [ 19.283524][ T422] ? rtnl_newlink+0x883/0xee0 [ 19.283654][ T422] ? ww_mutex_lock+0x160/0x160 [ 19.283790][ T422] ? __rtnl_newlink+0x3fa/0xa50 [ 19.283928][ T422] rtnl_newlink+0x8d1/0xee0 [ 19.284058][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 19.284186][ T422] ? find_held_lock+0x2b/0x80 [ 19.284314][ T422] ? __rtnl_newlink+0xa50/0xa50 [ 19.284442][ T422] ? mark_usage+0x61/0x170 [ 19.284573][ T422] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.284710][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 19.284838][ T422] ? find_held_lock+0x2b/0x80 [ 19.284971][ T422] ? __rtnl_newlink+0xa50/0xa50 [ 19.285099][ T422] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.285228][ T422] ? __rtnl_newlink+0xa50/0xa50 [ 19.285357][ T422] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.285484][ T422] ? validate_chain+0x38b/0xc20 [ 19.285613][ T422] ? rtnl_link_fill+0x920/0x920 [ 19.285745][ T422] ? __lock_acquire+0x508/0xc10 [ 19.285880][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 19.286008][ T422] ? find_held_lock+0x2b/0x80 [ 19.286136][ T422] netlink_rcv_skb+0x14e/0x3a0 [ 19.286264][ T422] ? rtnl_link_fill+0x920/0x920 [ 19.286392][ T422] ? netlink_ack+0xcf0/0xcf0 [ 19.286525][ T422] ? netlink_deliver_tap+0xc5/0x330 [ 19.286652][ T422] ? netlink_deliver_tap+0x13c/0x330 [ 19.286788][ T422] netlink_unicast+0x486/0x750 [ 19.286923][ T422] ? netlink_attachskb+0x810/0x810 [ 19.287051][ T422] ? __lock_acquire+0x508/0xc10 [ 19.287180][ T422] netlink_sendmsg+0x735/0xc60 [ 19.287309][ T422] ? netlink_unicast+0x750/0x750 [ 19.287438][ T422] ? __might_fault+0x97/0x140 [ 19.287572][ T422] ____sys_sendmsg+0x419/0x850 [ 19.287707][ T422] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.287837][ T422] ? get_timestamp.constprop.0+0x390/0x390 [ 19.288005][ T422] ? move_addr_to_kernel+0x40/0x40 [ 19.288134][ T422] ? stack_depot_save_flags+0x367/0x770 [ 19.288262][ T422] ? validate_chain+0x38b/0xc20 [ 19.288391][ T422] ___sys_sendmsg+0x14e/0x1d0 [ 19.288519][ T422] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.288684][ T422] ? copy_msghdr_from_user+0x460/0x460 [ 19.288825][ T422] __sys_sendmsg+0x145/0x1f0 [ 19.288959][ T422] ? __sys_sendmsg_sock+0x20/0x20 [ 19.289086][ T422] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.289248][ T422] ? do_raw_spin_unlock+0x59/0x250 [ 19.289378][ T422] ? rcu_is_watching+0x15/0xd0 [ 19.289509][ T422] do_syscall_64+0x117/0xfc0 [ 19.289638][ T422] ? trace_hardirqs_off+0xd/0x30 [ 19.289772][ T422] ? exc_page_fault+0xee/0x100 [ 19.289903][ T422] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.290061][ T422] RIP: 0033:0x7f061bfee08e [ 19.290194][ 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 [ 19.290652][ T422] RSP: 002b:00007ffd775e2d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.290852][ T422] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f061bfee08e [ 19.291051][ T422] RDX: 0000000000000000 RSI: 00007ffd775e2dd0 RDI: 0000000000000005 [ 19.291241][ T422] RBP: 00007ffd775e2d30 R08: 0000000000000000 R09: 0000000000000000 [ 19.291433][ T422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 19.291628][ T422] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd775e34a0 [ 19.291828][ T422] [ 19.291929][ T422] irq event stamp: 26365 [ 19.292025][ T422] hardirqs last enabled at (26373): [] __up_console_sem+0x5a/0x70 [ 19.292247][ T422] hardirqs last disabled at (26380): [] __up_console_sem+0x3f/0x70 [ 19.292471][ T422] softirqs last enabled at (25594): [] handle_softirqs+0x611/0x940 [ 19.292705][ T422] softirqs last disabled at (25225): [] __irq_exit_rcu+0x103/0x1c0 [ 19.292932][ T422] ---[ end trace 0000000000000000 ]--- [ 19.638295][ T437] ------------[ cut here ]------------ [ 19.638502][ T437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/437 [ 19.638801][ T437] Modules linked in: [ 19.638970][ T437] CPU: 2 UID: 0 PID: 437 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.639288][ T437] Tainted: [W]=WARN [ 19.639440][ T437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.639660][ T437] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.639906][ T437] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.640426][ T437] RSP: 0018:ffa0000001506e30 EFLAGS: 00010286 [ 19.640653][ T437] RAX: 00000000ffffffa6 RBX: ff11000009a018c0 RCX: 1ff40000002a0d8c [ 19.640919][ T437] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0197c [ 19.641168][ T437] RBP: ff11000010034000 R08: 1fe2200001340331 R09: ff1100000d58ae80 [ 19.641413][ T437] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.641669][ T437] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f8ce80 [ 19.641938][ T437] FS: 00007fb3243ac840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 19.642221][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.642436][ T437] CR2: 000000000042ebe0 CR3: 000000000fe77003 CR4: 0000000000771ef0 [ 19.642698][ T437] PKRU: 55555554 [ 19.642848][ T437] Call Trace: [ 19.643008][ T437] [ 19.643125][ T437] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.643308][ T437] rtmsg_ifinfo+0x5c/0xb0 [ 19.643457][ T437] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.643689][ T437] __dev_notify_flags+0x1b8/0x280 [ 19.643885][ T437] ? netif_change_name+0x8c0/0x8c0 [ 19.644064][ T437] ? rtnl_newlink+0x8d1/0xee0 [ 19.644247][ T437] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.644428][ T437] ? netlink_rcv_skb+0x14e/0x3a0 [ 19.644620][ T437] ? add_timer_on+0x580/0x580 [ 19.644812][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.645010][ T437] ? mark_held_locks+0x40/0x70 [ 19.645194][ T437] rtnl_configure_link+0x1ac/0x390 [ 19.645375][ T437] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.645565][ T437] ? queue_delayed_work_on+0x95/0x100 [ 19.645759][ T437] veth_newlink+0x330/0x8d0 [ 19.645955][ T437] ? veth_poll_controller+0x10/0x10 [ 19.646135][ T437] ? kasan_save_stack+0x2f/0x50 [ 19.646318][ T437] ? kasan_save_track+0x14/0x30 [ 19.646499][ T437] ? __kasan_kmalloc+0x7b/0x90 [ 19.646712][ T437] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 19.646910][ T437] ? alloc_netdev_mqs+0xe85/0x1490 [ 19.647094][ T437] ? rtnl_af_lookup+0x290/0x290 [ 19.647274][ T437] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.647456][ T437] ? rtnl_create_link+0x169/0xf20 [ 19.647649][ T437] rtnl_newlink_create+0x2da/0x8c0 [ 19.647841][ T437] ? rtnl_create_link+0xf20/0xf20 [ 19.648034][ T437] ? __dev_get_by_name+0x12/0x50 [ 19.648218][ T437] ? rtnl_dev_get+0xd7/0x170 [ 19.648406][ T437] __rtnl_newlink+0x22b/0xa50 [ 19.648598][ T437] rtnl_newlink+0x8d1/0xee0 [ 19.648790][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 19.648983][ T437] ? find_held_lock+0x2b/0x80 [ 19.649164][ T437] ? __rtnl_newlink+0xa50/0xa50 [ 19.649343][ T437] ? mark_usage+0x61/0x170 [ 19.649526][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.649724][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.649920][ T437] ? __rtnl_newlink+0xa50/0xa50 [ 19.650102][ T437] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.650282][ T437] ? validate_chain+0x38b/0xc20 [ 19.650462][ T437] ? rtnl_link_fill+0x920/0x920 [ 19.650650][ T437] ? __lock_acquire+0x508/0xc10 [ 19.650841][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 19.651033][ T437] ? find_held_lock+0x2b/0x80 [ 19.651217][ T437] netlink_rcv_skb+0x14e/0x3a0 [ 19.651396][ T437] ? rtnl_link_fill+0x920/0x920 [ 19.651588][ T437] ? netlink_ack+0xcf0/0xcf0 [ 19.651782][ T437] ? netlink_deliver_tap+0xc5/0x330 [ 19.651976][ T437] ? netlink_deliver_tap+0x13c/0x330 [ 19.652159][ T437] netlink_unicast+0x486/0x750 [ 19.652341][ T437] ? netlink_attachskb+0x810/0x810 [ 19.652529][ T437] ? __lock_acquire+0x508/0xc10 [ 19.652718][ T437] netlink_sendmsg+0x735/0xc60 [ 19.652913][ T437] ? netlink_unicast+0x750/0x750 [ 19.653097][ T437] ? __might_fault+0x97/0x140 [ 19.653284][ T437] ____sys_sendmsg+0x419/0x850 [ 19.653466][ T437] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.653655][ T437] ? get_timestamp.constprop.0+0x390/0x390 [ 19.653889][ T437] ? move_addr_to_kernel+0x40/0x40 [ 19.654078][ T437] ___sys_sendmsg+0x14e/0x1d0 [ 19.654259][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.654440][ T437] ? copy_msghdr_from_user+0x460/0x460 [ 19.654637][ T437] ? lock_vma_under_rcu+0x159/0x410 [ 19.654829][ T437] __sys_sendmsg+0x145/0x1f0 [ 19.655022][ T437] ? __sys_sendmsg_sock+0x20/0x20 [ 19.655208][ T437] ? rcu_is_watching+0x15/0xd0 [ 19.655393][ T437] ? rcu_is_watching+0x15/0xd0 [ 19.655584][ T437] do_syscall_64+0x117/0xfc0 [ 19.655774][ T437] ? trace_hardirqs_off+0xd/0x30 [ 19.655970][ T437] ? exc_page_fault+0xee/0x100 [ 19.656153][ T437] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.656365][ T437] RIP: 0033:0x7fb3245e608e [ 19.656559][ T437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.657104][ T437] RSP: 002b:00007ffcb9b27700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.657351][ T437] RAX: ffffffffffffffda RBX: 00007ffcb9b27ea8 RCX: 00007fb3245e608e [ 19.657606][ T437] RDX: 0000000000000000 RSI: 00007ffcb9b277b0 RDI: 0000000000000005 [ 19.657864][ T437] RBP: 00007ffcb9b27710 R08: 0000000000000000 R09: 0000000000000000 [ 19.658124][ T437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 19.658371][ T437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9b27e80 [ 19.658631][ T437] [ 19.658786][ T437] irq event stamp: 23535 [ 19.658950][ T437] hardirqs last enabled at (23547): [] __up_console_sem+0x5a/0x70 [ 19.659231][ T437] hardirqs last disabled at (23556): [] __up_console_sem+0x3f/0x70 [ 19.659512][ T437] softirqs last enabled at (22470): [] __alloc_skb+0x4c2/0x5f0 [ 19.659804][ T437] softirqs last disabled at (22468): [] __alloc_skb+0x4c2/0x5f0 [ 19.660100][ T437] ---[ end trace 0000000000000000 ]--- [ 19.673252][ T437] ------------[ cut here ]------------ [ 19.673431][ T437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/437 [ 19.673720][ T437] Modules linked in: [ 19.673990][ T437] CPU: 2 UID: 0 PID: 437 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.674299][ T437] Tainted: [W]=WARN [ 19.674446][ T437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.674663][ T437] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.674901][ T437] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.675412][ T437] RSP: 0018:ffa00000015071b0 EFLAGS: 00010286 [ 19.675631][ T437] RAX: 00000000ffffffa6 RBX: ff1100000909d380 RCX: 1ff40000002a0dfc [ 19.675895][ T437] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d43c [ 19.676138][ T437] RBP: ff1100000fe14000 R08: 1fe2200001213a89 R09: ff1100000d58ae80 [ 19.676381][ T437] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.676631][ T437] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 19.676899][ T437] FS: 00007fb3243ac840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 19.677176][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.677387][ T437] CR2: 000000000042ebe0 CR3: 000000000fe77003 CR4: 0000000000771ef0 [ 19.677642][ T437] PKRU: 55555554 [ 19.677796][ T437] Call Trace: [ 19.677951][ T437] [ 19.678066][ T437] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.678247][ T437] rtmsg_ifinfo+0x5c/0xb0 [ 19.678395][ T437] __dev_notify_flags+0x1b8/0x280 [ 19.678587][ T437] ? netif_change_name+0x8c0/0x8c0 [ 19.678777][ T437] ? rtnl_af_lookup+0x290/0x290 [ 19.678971][ T437] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.679152][ T437] rtnl_configure_link+0x1ac/0x390 [ 19.679332][ T437] rtnl_newlink_create+0x353/0x8c0 [ 19.679515][ T437] ? rtnl_create_link+0xf20/0xf20 [ 19.679705][ T437] ? __dev_get_by_name+0x12/0x50 [ 19.679898][ T437] ? rtnl_dev_get+0xd7/0x170 [ 19.680083][ T437] __rtnl_newlink+0x22b/0xa50 [ 19.680267][ T437] rtnl_newlink+0x8d1/0xee0 [ 19.680449][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 19.680632][ T437] ? find_held_lock+0x2b/0x80 [ 19.680819][ T437] ? __rtnl_newlink+0xa50/0xa50 [ 19.681009][ T437] ? mark_usage+0x61/0x170 [ 19.681186][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.681370][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.681561][ T437] ? __rtnl_newlink+0xa50/0xa50 [ 19.681752][ T437] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.681947][ T437] ? validate_chain+0x38b/0xc20 [ 19.682127][ T437] ? rtnl_link_fill+0x920/0x920 [ 19.682307][ T437] ? __lock_acquire+0x508/0xc10 [ 19.682489][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 19.682674][ T437] ? find_held_lock+0x2b/0x80 [ 19.682863][ T437] netlink_rcv_skb+0x14e/0x3a0 [ 19.683057][ T437] ? rtnl_link_fill+0x920/0x920 [ 19.683237][ T437] ? netlink_ack+0xcf0/0xcf0 [ 19.683422][ T437] ? netlink_deliver_tap+0xc5/0x330 [ 19.683609][ T437] ? netlink_deliver_tap+0x13c/0x330 [ 19.683796][ T437] netlink_unicast+0x486/0x750 [ 19.683989][ T437] ? netlink_attachskb+0x810/0x810 [ 19.684169][ T437] ? __lock_acquire+0x508/0xc10 [ 19.684354][ T437] netlink_sendmsg+0x735/0xc60 [ 19.684538][ T437] ? netlink_unicast+0x750/0x750 [ 19.684728][ T437] ? __might_fault+0x97/0x140 [ 19.684920][ T437] ____sys_sendmsg+0x419/0x850 [ 19.685101][ T437] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.685280][ T437] ? get_timestamp.constprop.0+0x390/0x390 [ 19.685491][ T437] ? move_addr_to_kernel+0x40/0x40 [ 19.685691][ T437] ___sys_sendmsg+0x14e/0x1d0 [ 19.685885][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.686066][ T437] ? copy_msghdr_from_user+0x460/0x460 [ 19.686254][ T437] ? lock_vma_under_rcu+0x159/0x410 [ 19.686435][ T437] __sys_sendmsg+0x145/0x1f0 [ 19.686623][ T437] ? __sys_sendmsg_sock+0x20/0x20 [ 19.686814][ T437] ? rcu_is_watching+0x15/0xd0 [ 19.687006][ T437] ? rcu_is_watching+0x15/0xd0 [ 19.687188][ T437] do_syscall_64+0x117/0xfc0 [ 19.687367][ T437] ? trace_hardirqs_off+0xd/0x30 [ 19.687551][ T437] ? exc_page_fault+0xee/0x100 [ 19.687740][ T437] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.687963][ T437] RIP: 0033:0x7fb3245e608e [ 19.688148][ T437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.688669][ T437] RSP: 002b:00007ffcb9b27700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.688936][ T437] RAX: ffffffffffffffda RBX: 00007ffcb9b27ea8 RCX: 00007fb3245e608e [ 19.689176][ T437] RDX: 0000000000000000 RSI: 00007ffcb9b277b0 RDI: 0000000000000005 [ 19.689417][ T437] RBP: 00007ffcb9b27710 R08: 0000000000000000 R09: 0000000000000000 [ 19.689670][ T437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 19.689932][ T437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9b27e80 [ 19.690182][ T437] [ 19.690326][ T437] irq event stamp: 36471 [ 19.690472][ T437] hardirqs last enabled at (36481): [] __up_console_sem+0x5a/0x70 [ 19.690760][ T437] hardirqs last disabled at (36490): [] __up_console_sem+0x3f/0x70 [ 19.691044][ T437] softirqs last enabled at (35634): [] handle_softirqs+0x611/0x940 [ 19.691318][ T437] softirqs last disabled at (35453): [] __irq_exit_rcu+0x103/0x1c0 [ 19.691601][ T437] ---[ end trace 0000000000000000 ]--- [ 19.730672][ T438] ------------[ cut here ]------------ [ 19.730820][ T438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/438 [ 19.731050][ T438] Modules linked in: [ 19.731151][ T438] CPU: 0 UID: 0 PID: 438 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.731407][ T438] Tainted: [W]=WARN [ 19.731502][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.731665][ T438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.731838][ T438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.732293][ T438] RSP: 0018:ffa0000001516ff8 EFLAGS: 00010286 [ 19.732453][ T438] RAX: 00000000ffffffa6 RBX: ff1100000baaa580 RCX: 1ff40000002a2dc5 [ 19.732643][ T438] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baaa63c [ 19.732837][ T438] RBP: ff11000010034000 R08: 1fe22000017554c9 R09: ff1100000d588b58 [ 19.733033][ T438] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.733222][ T438] R13: 0000000000000000 R14: ffa0000001517140 R15: ff1100000b855fd0 [ 19.733413][ T438] FS: 00007f4220c8d840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 19.733640][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.733806][ T438] CR2: 00000000200a5988 CR3: 0000000010584004 CR4: 0000000000771ef0 [ 19.734001][ T438] PKRU: 55555554 [ 19.734096][ T438] Call Trace: [ 19.734191][ T438] [ 19.734261][ T438] rtmsg_ifinfo_newnet+0x69/0x160 [ 19.734390][ T438] __dev_change_net_namespace+0x8b7/0x1d00 [ 19.734551][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.734678][ T438] ? __lock_acquire+0x508/0xc10 [ 19.734812][ T438] ? default_device_exit_batch+0x600/0x600 [ 19.734979][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.735105][ T438] ? find_held_lock+0x2b/0x80 [ 19.735232][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.735359][ T438] ? is_bpf_text_address+0x68/0x110 [ 19.735487][ T438] ? __asan_memset+0x27/0x50 [ 19.735619][ T438] do_setlink.isra.0+0x219/0x2a60 [ 19.735754][ T438] ? rtnl_link_get_size+0x350/0x350 [ 19.735892][ T438] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.736050][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.736177][ T438] ? validate_chain+0x38b/0xc20 [ 19.736304][ T438] ? rcu_read_lock_any_held+0x66/0x90 [ 19.736429][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.736562][ T438] ? __kernel_text_address+0x12/0x30 [ 19.736695][ T438] ? __lock_acquire+0x508/0xc10 [ 19.736823][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.736957][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.737090][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.737217][ T438] ? lock_acquire+0x134/0x160 [ 19.737345][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.737473][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.737606][ T438] ? trace_contention_end+0xb3/0x1a0 [ 19.737742][ T438] ? __mutex_lock+0x1db/0x2010 [ 19.737876][ T438] ? __mutex_lock+0x9b2/0x2010 [ 19.738004][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.738132][ T438] ? ww_mutex_lock+0x160/0x160 [ 19.738260][ T438] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.738390][ T438] ? __rtnl_newlink+0x3fa/0xa50 [ 19.738523][ T438] rtnl_newlink+0x8d1/0xee0 [ 19.738652][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.738784][ T438] ? find_held_lock+0x2b/0x80 [ 19.738914][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.739042][ T438] ? mark_usage+0x61/0x170 [ 19.739169][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.739299][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.739425][ T438] ? find_held_lock+0x2b/0x80 [ 19.739552][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.739685][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.739814][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.739946][ T438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.740075][ T438] ? validate_chain+0x38b/0xc20 [ 19.740201][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.740328][ T438] ? __lock_acquire+0x508/0xc10 [ 19.740455][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.740582][ T438] ? find_held_lock+0x2b/0x80 [ 19.740717][ T438] netlink_rcv_skb+0x14e/0x3a0 [ 19.740843][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.740974][ T438] ? netlink_ack+0xcf0/0xcf0 [ 19.741105][ T438] ? netlink_deliver_tap+0xc5/0x330 [ 19.741231][ T438] ? netlink_deliver_tap+0x13c/0x330 [ 19.741361][ T438] netlink_unicast+0x486/0x750 [ 19.741489][ T438] ? netlink_attachskb+0x810/0x810 [ 19.741620][ T438] ? __lock_acquire+0x508/0xc10 [ 19.741753][ T438] netlink_sendmsg+0x735/0xc60 [ 19.741885][ T438] ? netlink_unicast+0x750/0x750 [ 19.742015][ T438] ? __might_fault+0x97/0x140 [ 19.742144][ T438] ____sys_sendmsg+0x419/0x850 [ 19.742272][ T438] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.742399][ T438] ? get_timestamp.constprop.0+0x390/0x390 [ 19.742560][ T438] ? move_addr_to_kernel+0x40/0x40 [ 19.742692][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.742820][ T438] ? validate_chain+0x38b/0xc20 [ 19.742955][ T438] ___sys_sendmsg+0x14e/0x1d0 [ 19.743081][ T438] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.743238][ T438] ? copy_msghdr_from_user+0x460/0x460 [ 19.743377][ T438] __sys_sendmsg+0x145/0x1f0 [ 19.743503][ T438] ? __sys_sendmsg_sock+0x20/0x20 [ 19.743633][ T438] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.743798][ T438] ? do_raw_spin_unlock+0x59/0x250 [ 19.743937][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.744067][ T438] do_syscall_64+0x117/0xfc0 [ 19.744194][ T438] ? trace_hardirqs_off+0xd/0x30 [ 19.744321][ T438] ? exc_page_fault+0xee/0x100 [ 19.744448][ T438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.744610][ T438] RIP: 0033:0x7f4220ec708e [ 19.744751][ T438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.745210][ T438] RSP: 002b:00007fff30174eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.745402][ T438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4220ec708e [ 19.745595][ T438] RDX: 0000000000000000 RSI: 00007fff30174f60 RDI: 0000000000000005 [ 19.745788][ T438] RBP: 00007fff30174ec0 R08: 0000000000000000 R09: 0000000000000000 [ 19.745983][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 19.746172][ T438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30175630 [ 19.746368][ T438] [ 19.746464][ T438] irq event stamp: 23767 [ 19.746566][ T438] hardirqs last enabled at (23775): [] __up_console_sem+0x5a/0x70 [ 19.746791][ T438] hardirqs last disabled at (23782): [] __up_console_sem+0x3f/0x70 [ 19.747016][ T438] softirqs last enabled at (23136): [] handle_softirqs+0x611/0x940 [ 19.747235][ T438] softirqs last disabled at (23131): [] __irq_exit_rcu+0x103/0x1c0 [ 19.747456][ T438] ---[ end trace 0000000000000000 ]--- [ 19.748794][ T438] ------------[ cut here ]------------ [ 19.749120][ T438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/438 [ 19.749344][ T438] Modules linked in: [ 19.749443][ T438] CPU: 0 UID: 0 PID: 438 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.749716][ T438] Tainted: [W]=WARN [ 19.749813][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.749982][ T438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.750149][ T438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.750610][ T438] RSP: 0018:ffa0000001516fc0 EFLAGS: 00010286 [ 19.750778][ T438] RAX: 00000000ffffffa6 RBX: ff1100000baab000 RCX: 1ff40000002a2dbe [ 19.750973][ T438] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baab0bc [ 19.751165][ T438] RBP: ff11000010034000 R08: 1fe2200001755619 R09: ff1100000d588b58 [ 19.751357][ T438] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.751550][ T438] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b855fd0 [ 19.751748][ T438] FS: 00007f4220c8d840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 19.751987][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.752150][ T438] CR2: 00000000200a5988 CR3: 0000000010584004 CR4: 0000000000771ef0 [ 19.752343][ T438] PKRU: 55555554 [ 19.752439][ T438] Call Trace: [ 19.752538][ T438] [ 19.752605][ T438] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.752739][ T438] ? notifier_call_chain+0xb0/0x320 [ 19.752874][ T438] rtmsg_ifinfo+0x5c/0xb0 [ 19.752972][ T438] __dev_change_net_namespace+0x499/0x1d00 [ 19.753134][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.753261][ T438] ? __lock_acquire+0x508/0xc10 [ 19.753390][ T438] ? default_device_exit_batch+0x600/0x600 [ 19.753550][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.753677][ T438] ? find_held_lock+0x2b/0x80 [ 19.753810][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.753944][ T438] ? is_bpf_text_address+0x68/0x110 [ 19.754075][ T438] ? __asan_memset+0x27/0x50 [ 19.754209][ T438] do_setlink.isra.0+0x219/0x2a60 [ 19.754340][ T438] ? rtnl_link_get_size+0x350/0x350 [ 19.754470][ T438] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.754634][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.754766][ T438] ? validate_chain+0x38b/0xc20 [ 19.754899][ T438] ? rcu_read_lock_any_held+0x66/0x90 [ 19.755028][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.755156][ T438] ? __kernel_text_address+0x12/0x30 [ 19.755284][ T438] ? __lock_acquire+0x508/0xc10 [ 19.755414][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.755545][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.755674][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.755810][ T438] ? lock_acquire+0x134/0x160 [ 19.755942][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.756070][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.756197][ T438] ? trace_contention_end+0xb3/0x1a0 [ 19.756326][ T438] ? __mutex_lock+0x1db/0x2010 [ 19.756455][ T438] ? __mutex_lock+0x9b2/0x2010 [ 19.756584][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.756720][ T438] ? ww_mutex_lock+0x160/0x160 [ 19.756848][ T438] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.756985][ T438] ? __rtnl_newlink+0x3fa/0xa50 [ 19.757116][ T438] rtnl_newlink+0x8d1/0xee0 [ 19.757246][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.757373][ T438] ? find_held_lock+0x2b/0x80 [ 19.757500][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.757632][ T438] ? mark_usage+0x61/0x170 [ 19.757762][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.757899][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.758027][ T438] ? find_held_lock+0x2b/0x80 [ 19.758155][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.758284][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.758412][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.758545][ T438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.758673][ T438] ? validate_chain+0x38b/0xc20 [ 19.758806][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.758941][ T438] ? __lock_acquire+0x508/0xc10 [ 19.759071][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.759198][ T438] ? find_held_lock+0x2b/0x80 [ 19.759327][ T438] netlink_rcv_skb+0x14e/0x3a0 [ 19.759454][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.759584][ T438] ? netlink_ack+0xcf0/0xcf0 [ 19.759721][ T438] ? netlink_deliver_tap+0xc5/0x330 [ 19.759850][ T438] ? netlink_deliver_tap+0x13c/0x330 [ 19.759986][ T438] netlink_unicast+0x486/0x750 [ 19.760117][ T438] ? netlink_attachskb+0x810/0x810 [ 19.760247][ T438] ? __lock_acquire+0x508/0xc10 [ 19.760375][ T438] netlink_sendmsg+0x735/0xc60 [ 19.760506][ T438] ? netlink_unicast+0x750/0x750 [ 19.760730][ T438] ? __might_fault+0x97/0x140 [ 19.760859][ T438] ____sys_sendmsg+0x419/0x850 [ 19.760994][ T438] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.761122][ T438] ? get_timestamp.constprop.0+0x390/0x390 [ 19.761363][ T438] ? move_addr_to_kernel+0x40/0x40 [ 19.761492][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.761624][ T438] ? validate_chain+0x38b/0xc20 [ 19.761758][ T438] ___sys_sendmsg+0x14e/0x1d0 [ 19.761975][ T438] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.762136][ T438] ? copy_msghdr_from_user+0x460/0x460 [ 19.762276][ T438] __sys_sendmsg+0x145/0x1f0 [ 19.762406][ T438] ? __sys_sendmsg_sock+0x20/0x20 [ 19.762621][ T438] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.762787][ T438] ? do_raw_spin_unlock+0x59/0x250 [ 19.762920][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.763133][ T438] do_syscall_64+0x117/0xfc0 [ 19.763263][ T438] ? trace_hardirqs_off+0xd/0x30 [ 19.763393][ T438] ? exc_page_fault+0xee/0x100 [ 19.763521][ T438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.763770][ T438] RIP: 0033:0x7f4220ec708e [ 19.763909][ T438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.764452][ T438] RSP: 002b:00007fff30174eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.764646][ T438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4220ec708e [ 19.764842][ T438] RDX: 0000000000000000 RSI: 00007fff30174f60 RDI: 0000000000000005 [ 19.765122][ T438] RBP: 00007fff30174ec0 R08: 0000000000000000 R09: 0000000000000000 [ 19.765314][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 19.765593][ T438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30175630 [ 19.765794][ T438] [ 19.765894][ T438] irq event stamp: 25919 [ 19.765989][ T438] hardirqs last enabled at (25927): [] __up_console_sem+0x5a/0x70 [ 19.766296][ T438] hardirqs last disabled at (25934): [] __up_console_sem+0x3f/0x70 [ 19.766518][ T438] softirqs last enabled at (25128): [] handle_softirqs+0x611/0x940 [ 19.766829][ T438] softirqs last disabled at (25119): [] __irq_exit_rcu+0x103/0x1c0 [ 19.767059][ T438] ---[ end trace 0000000000000000 ]--- [ 19.767272][ T438] eth0: renamed from r1h1 [ 19.767686][ T438] ------------[ cut here ]------------ [ 19.767903][ T438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/438 [ 19.768121][ T438] Modules linked in: [ 19.768219][ T438] CPU: 0 UID: 0 PID: 438 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.768565][ T438] Tainted: [W]=WARN [ 19.768662][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.768825][ T438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.769611][ T438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.770131][ T438] RSP: 0018:ffa0000001517038 EFLAGS: 00010286 [ 19.770292][ T438] RAX: 00000000ffffffa6 RBX: ff1100000baaae40 RCX: 1ff40000002a2dcd [ 19.770481][ T438] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baaaefc [ 19.770672][ T438] RBP: ff11000010034000 R08: 1fe22000017555e1 R09: ff1100000d588b58 [ 19.770922][ T438] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 19.771113][ T438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 19.771304][ T438] FS: 00007f4220c8d840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 19.771529][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.771692][ T438] CR2: 00000000200a5988 CR3: 0000000010584004 CR4: 0000000000771ef0 [ 19.771941][ T438] PKRU: 55555554 [ 19.772036][ T438] Call Trace: [ 19.772130][ T438] [ 19.772196][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.772322][ T438] rtnetlink_event+0xe0/0x1f0 [ 19.772450][ T438] notifier_call_chain+0xb0/0x320 [ 19.772582][ T438] netif_change_name+0x412/0x8c0 [ 19.772715][ T438] ? default_device_exit_batch+0x600/0x600 [ 19.772932][ T438] ? netdev_adjacent_rename_links+0x470/0x470 [ 19.773093][ T438] ? is_bpf_text_address+0x68/0x110 [ 19.773221][ T438] ? __asan_memset+0x27/0x50 [ 19.773351][ T438] do_setlink.isra.0+0x1f7d/0x2a60 [ 19.773481][ T438] ? rtnl_link_get_size+0x350/0x350 [ 19.773613][ T438] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.773780][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.773965][ T438] ? validate_chain+0x38b/0xc20 [ 19.774092][ T438] ? rcu_read_lock_any_held+0x66/0x90 [ 19.774219][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.774345][ T438] ? __kernel_text_address+0x12/0x30 [ 19.774473][ T438] ? __lock_acquire+0x508/0xc10 [ 19.774607][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.774740][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.774923][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.775051][ T438] ? lock_acquire+0x134/0x160 [ 19.775178][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.775304][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.775431][ T438] ? trace_contention_end+0xb3/0x1a0 [ 19.775562][ T438] ? __mutex_lock+0x1db/0x2010 [ 19.775779][ T438] ? __mutex_lock+0x9b2/0x2010 [ 19.775960][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.776092][ T438] ? ww_mutex_lock+0x160/0x160 [ 19.776219][ T438] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.776349][ T438] ? __rtnl_newlink+0x3fa/0xa50 [ 19.776479][ T438] rtnl_newlink+0x8d1/0xee0 [ 19.776613][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.776829][ T438] ? find_held_lock+0x2b/0x80 [ 19.777011][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.777139][ T438] ? mark_usage+0x61/0x170 [ 19.777265][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.777395][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.777523][ T438] ? find_held_lock+0x2b/0x80 [ 19.777739][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.777920][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.778050][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.778178][ T438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.778307][ T438] ? validate_chain+0x38b/0xc20 [ 19.778433][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.778565][ T438] ? __lock_acquire+0x508/0xc10 [ 19.778781][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.778960][ T438] ? find_held_lock+0x2b/0x80 [ 19.779088][ T438] netlink_rcv_skb+0x14e/0x3a0 [ 19.779215][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.779343][ T438] ? netlink_ack+0xcf0/0xcf0 [ 19.779474][ T438] ? netlink_deliver_tap+0xc5/0x330 [ 19.779692][ T438] ? netlink_deliver_tap+0x13c/0x330 [ 19.779823][ T438] netlink_unicast+0x486/0x750 [ 19.780006][ T438] ? netlink_attachskb+0x810/0x810 [ 19.780135][ T438] ? __lock_acquire+0x508/0xc10 [ 19.780262][ T438] netlink_sendmsg+0x735/0xc60 [ 19.780390][ T438] ? netlink_unicast+0x750/0x750 [ 19.780522][ T438] ? __might_fault+0x97/0x140 [ 19.780741][ T438] ____sys_sendmsg+0x419/0x850 [ 19.780922][ T438] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.781050][ T438] ? get_timestamp.constprop.0+0x390/0x390 [ 19.781208][ T438] ? move_addr_to_kernel+0x40/0x40 [ 19.781338][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.781465][ T438] ? validate_chain+0x38b/0xc20 [ 19.781687][ T438] ___sys_sendmsg+0x14e/0x1d0 [ 19.781815][ T438] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.782027][ T438] ? copy_msghdr_from_user+0x460/0x460 [ 19.782168][ T438] __sys_sendmsg+0x145/0x1f0 [ 19.782296][ T438] ? __sys_sendmsg_sock+0x20/0x20 [ 19.782424][ T438] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.782668][ T438] ? do_raw_spin_unlock+0x59/0x250 [ 19.782801][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.782983][ T438] do_syscall_64+0x117/0xfc0 [ 19.783111][ T438] ? trace_hardirqs_off+0xd/0x30 [ 19.783239][ T438] ? exc_page_fault+0xee/0x100 [ 19.783365][ T438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.783610][ T438] RIP: 0033:0x7f4220ec708e [ 19.783747][ T438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.784347][ T438] RSP: 002b:00007fff30174eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.784543][ T438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4220ec708e [ 19.784739][ T438] RDX: 0000000000000000 RSI: 00007fff30174f60 RDI: 0000000000000005 [ 19.784985][ T438] RBP: 00007fff30174ec0 R08: 0000000000000000 R09: 0000000000000000 [ 19.785174][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 19.785366][ T438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30175630 [ 19.785652][ T438] [ 19.785752][ T438] irq event stamp: 29545 [ 19.785849][ T438] hardirqs last enabled at (29553): [] __up_console_sem+0x5a/0x70 [ 19.786209][ T438] hardirqs last disabled at (29656): [] __up_console_sem+0x3f/0x70 [ 19.786430][ T438] softirqs last enabled at (29654): [] handle_softirqs+0x611/0x940 [ 19.786655][ T438] softirqs last disabled at (29561): [] __irq_exit_rcu+0x103/0x1c0 [ 19.786937][ T438] ---[ end trace 0000000000000000 ]--- [ 19.787816][ T438] ------------[ cut here ]------------ [ 19.787968][ T438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/438 [ 19.788191][ T438] Modules linked in: [ 19.788292][ T438] CPU: 1 UID: 0 PID: 438 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.788555][ T438] Tainted: [W]=WARN [ 19.788653][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.788821][ T438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.788996][ T438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.789459][ T438] RSP: 0018:ffa0000001517020 EFLAGS: 00010286 [ 19.789624][ T438] RAX: 00000000ffffffa6 RBX: ff1100000caa0ac0 RCX: 1ff40000002a2dca [ 19.789821][ T438] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0b7c [ 19.790019][ T438] RBP: ff11000010034000 R08: 1fe2200001954171 R09: ff1100000d588b58 [ 19.790213][ T438] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 19.790405][ T438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.790601][ T438] FS: 00007f4220c8d840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 19.790844][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.791019][ T438] CR2: 00007fffd5485d40 CR3: 0000000010584001 CR4: 0000000000771ef0 [ 19.791213][ T438] PKRU: 55555554 [ 19.791308][ T438] Call Trace: [ 19.791404][ T438] [ 19.791471][ T438] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.791607][ T438] rtmsg_ifinfo+0x5c/0xb0 [ 19.791711][ T438] ? mark_held_locks+0x40/0x70 [ 19.791840][ T438] __dev_notify_flags+0x1b8/0x280 [ 19.791980][ T438] ? netif_change_name+0x8c0/0x8c0 [ 19.792110][ T438] ? __dev_change_flags+0x4a4/0x6d0 [ 19.792245][ T438] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.792374][ T438] ? netdev_adjacent_rename_links+0x470/0x470 [ 19.792537][ T438] ? is_bpf_text_address+0x68/0x110 [ 19.792670][ T438] netif_change_flags+0xfe/0x190 [ 19.792804][ T438] do_setlink.isra.0+0x1d25/0x2a60 [ 19.792942][ T438] ? rtnl_link_get_size+0x350/0x350 [ 19.793071][ T438] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.793232][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.793360][ T438] ? validate_chain+0x38b/0xc20 [ 19.793488][ T438] ? rcu_read_lock_any_held+0x66/0x90 [ 19.793618][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.793753][ T438] ? __kernel_text_address+0x12/0x30 [ 19.793884][ T438] ? __lock_acquire+0x508/0xc10 [ 19.794014][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.794142][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.794272][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.794400][ T438] ? lock_acquire+0x134/0x160 [ 19.794530][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.794657][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.794789][ T438] ? trace_contention_end+0xb3/0x1a0 [ 19.794926][ T438] ? __mutex_lock+0x1db/0x2010 [ 19.795054][ T438] ? __mutex_lock+0x9b2/0x2010 [ 19.795183][ T438] ? rtnl_newlink+0x883/0xee0 [ 19.795313][ T438] ? ww_mutex_lock+0x160/0x160 [ 19.795440][ T438] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.795574][ T438] ? __rtnl_newlink+0x3fa/0xa50 [ 19.795711][ T438] rtnl_newlink+0x8d1/0xee0 [ 19.795843][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.795973][ T438] ? find_held_lock+0x2b/0x80 [ 19.796103][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.796231][ T438] ? mark_usage+0x61/0x170 [ 19.796360][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.796491][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.796622][ T438] ? find_held_lock+0x2b/0x80 [ 19.796757][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.796891][ T438] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.797021][ T438] ? __rtnl_newlink+0xa50/0xa50 [ 19.797151][ T438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.797279][ T438] ? validate_chain+0x38b/0xc20 [ 19.797407][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.797539][ T438] ? __lock_acquire+0x508/0xc10 [ 19.797670][ T438] ? lock_acquire.part.0+0xbc/0x260 [ 19.797805][ T438] ? find_held_lock+0x2b/0x80 [ 19.797942][ T438] netlink_rcv_skb+0x14e/0x3a0 [ 19.798072][ T438] ? rtnl_link_fill+0x920/0x920 [ 19.798201][ T438] ? netlink_ack+0xcf0/0xcf0 [ 19.798332][ T438] ? netlink_deliver_tap+0xc5/0x330 [ 19.798459][ T438] ? netlink_deliver_tap+0x13c/0x330 [ 19.798593][ T438] netlink_unicast+0x486/0x750 [ 19.798728][ T438] ? netlink_attachskb+0x810/0x810 [ 19.798856][ T438] ? __lock_acquire+0x508/0xc10 [ 19.798992][ T438] netlink_sendmsg+0x735/0xc60 [ 19.799122][ T438] ? netlink_unicast+0x750/0x750 [ 19.799252][ T438] ? __might_fault+0x97/0x140 [ 19.799383][ T438] ____sys_sendmsg+0x419/0x850 [ 19.799516][ T438] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.799645][ T438] ? get_timestamp.constprop.0+0x390/0x390 [ 19.799811][ T438] ? move_addr_to_kernel+0x40/0x40 [ 19.799945][ T438] ? stack_depot_save_flags+0x367/0x770 [ 19.800074][ T438] ? validate_chain+0x38b/0xc20 [ 19.800204][ T438] ___sys_sendmsg+0x14e/0x1d0 [ 19.800332][ T438] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.800492][ T438] ? copy_msghdr_from_user+0x460/0x460 [ 19.800637][ T438] __sys_sendmsg+0x145/0x1f0 [ 19.800774][ T438] ? __sys_sendmsg_sock+0x20/0x20 [ 19.800908][ T438] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.801070][ T438] ? do_raw_spin_unlock+0x59/0x250 [ 19.801199][ T438] ? rcu_is_watching+0x15/0xd0 [ 19.801329][ T438] do_syscall_64+0x117/0xfc0 [ 19.801457][ T438] ? trace_hardirqs_off+0xd/0x30 [ 19.801586][ T438] ? exc_page_fault+0xee/0x100 [ 19.801721][ T438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.801882][ T438] RIP: 0033:0x7f4220ec708e [ 19.802017][ T438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.802476][ T438] RSP: 002b:00007fff30174eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.802674][ T438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4220ec708e [ 19.802876][ T438] RDX: 0000000000000000 RSI: 00007fff30174f60 RDI: 0000000000000005 [ 19.803066][ T438] RBP: 00007fff30174ec0 R08: 0000000000000000 R09: 0000000000000000 [ 19.803257][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcff [ 19.803451][ T438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30175630 [ 19.803650][ T438] [ 19.803751][ T438] irq event stamp: 31301 [ 19.803848][ T438] hardirqs last enabled at (31309): [] __up_console_sem+0x5a/0x70 [ 19.804075][ T438] hardirqs last disabled at (31318): [] __up_console_sem+0x3f/0x70 [ 19.804299][ T438] softirqs last enabled at (31044): [] handle_softirqs+0x611/0x940 [ 19.804521][ T438] softirqs last disabled at (31039): [] __irq_exit_rcu+0x103/0x1c0 [ 19.804747][ T438] ---[ end trace 0000000000000000 ]--- [ 19.846858][ T439] ------------[ cut here ]------------ [ 19.847047][ T439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/439 [ 19.847327][ T439] Modules linked in: [ 19.847477][ T439] CPU: 2 UID: 0 PID: 439 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.847803][ T439] Tainted: [W]=WARN [ 19.847971][ T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.848186][ T439] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.848405][ T439] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.848940][ T439] RSP: 0018:ffa0000001526e30 EFLAGS: 00010286 [ 19.849162][ T439] RAX: 00000000ffffffa6 RBX: ff1100000922a040 RCX: 1ff40000002a4d8c [ 19.849405][ T439] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a0fc [ 19.849655][ T439] RBP: ff1100000f124000 R08: 1fe2200001245421 R09: ff11000008db0b80 [ 19.849997][ T439] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.850386][ T439] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bb00400 [ 19.850711][ T439] FS: 00007fe9c2ac5840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 19.851052][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.851269][ T439] CR2: 000000000042ebe0 CR3: 000000000ff34001 CR4: 0000000000771ef0 [ 19.851519][ T439] PKRU: 55555554 [ 19.851668][ T439] Call Trace: [ 19.851821][ T439] [ 19.851949][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.852128][ T439] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.852308][ T439] rtmsg_ifinfo+0x5c/0xb0 [ 19.852456][ T439] ? ref_tracker_alloc+0x28d/0x430 [ 19.852647][ T439] __dev_notify_flags+0x1b8/0x280 [ 19.852832][ T439] ? ref_tracker_dir_print+0x100/0x100 [ 19.853021][ T439] ? linkwatch_fire_event+0x194/0x250 [ 19.853200][ T439] ? netif_change_name+0x8c0/0x8c0 [ 19.853377][ T439] ? rtnl_newlink+0x8d1/0xee0 [ 19.853562][ T439] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.853749][ T439] ? netlink_rcv_skb+0x14e/0x3a0 [ 19.853941][ T439] ? find_held_lock+0x2b/0x80 [ 19.854122][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.854302][ T439] ? mark_held_locks+0x40/0x70 [ 19.854482][ T439] rtnl_configure_link+0x1ac/0x390 [ 19.854665][ T439] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.854853][ T439] ? queue_delayed_work_on+0x95/0x100 [ 19.855048][ T439] veth_newlink+0x330/0x8d0 [ 19.855232][ T439] ? veth_poll_controller+0x10/0x10 [ 19.855407][ T439] ? kasan_save_stack+0x2f/0x50 [ 19.855594][ T439] ? kasan_save_track+0x14/0x30 [ 19.855780][ T439] ? __kasan_kmalloc+0x7b/0x90 [ 19.855994][ T439] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 19.856172][ T439] ? alloc_netdev_mqs+0xe85/0x1490 [ 19.856354][ T439] ? rtnl_af_lookup+0x290/0x290 [ 19.856539][ T439] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.856727][ T439] ? rtnl_create_link+0x169/0xf20 [ 19.856920][ T439] rtnl_newlink_create+0x2da/0x8c0 [ 19.857105][ T439] ? rtnl_create_link+0xf20/0xf20 [ 19.857282][ T439] ? __dev_get_by_name+0x12/0x50 [ 19.857460][ T439] ? rtnl_dev_get+0xd7/0x170 [ 19.857652][ T439] __rtnl_newlink+0x22b/0xa50 [ 19.857842][ T439] rtnl_newlink+0x8d1/0xee0 [ 19.858037][ T439] ? lock_acquire.part.0+0xbc/0x260 [ 19.858215][ T439] ? find_held_lock+0x2b/0x80 [ 19.858394][ T439] ? __rtnl_newlink+0xa50/0xa50 [ 19.858580][ T439] ? mark_usage+0x61/0x170 [ 19.858761][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.858954][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.859134][ T439] ? __rtnl_newlink+0xa50/0xa50 [ 19.859316][ T439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.859495][ T439] ? validate_chain+0x38b/0xc20 [ 19.859689][ T439] ? rtnl_link_fill+0x920/0x920 [ 19.859881][ T439] ? __lock_acquire+0x508/0xc10 [ 19.860061][ T439] ? lock_acquire.part.0+0xbc/0x260 [ 19.860238][ T439] ? find_held_lock+0x2b/0x80 [ 19.860418][ T439] netlink_rcv_skb+0x14e/0x3a0 [ 19.860603][ T439] ? rtnl_link_fill+0x920/0x920 [ 19.860794][ T439] ? netlink_ack+0xcf0/0xcf0 [ 19.860986][ T439] ? netlink_deliver_tap+0xc5/0x330 [ 19.861163][ T439] ? netlink_deliver_tap+0x13c/0x330 [ 19.861345][ T439] netlink_unicast+0x486/0x750 [ 19.861529][ T439] ? netlink_attachskb+0x810/0x810 [ 19.861716][ T439] ? __lock_acquire+0x508/0xc10 [ 19.861910][ T439] netlink_sendmsg+0x735/0xc60 [ 19.862091][ T439] ? netlink_unicast+0x750/0x750 [ 19.862274][ T439] ? __might_fault+0x97/0x140 [ 19.862452][ T439] ____sys_sendmsg+0x419/0x850 [ 19.862639][ T439] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.862825][ T439] ? get_timestamp.constprop.0+0x390/0x390 [ 19.863046][ T439] ? move_addr_to_kernel+0x40/0x40 [ 19.863229][ T439] ___sys_sendmsg+0x14e/0x1d0 [ 19.863405][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.863594][ T439] ? copy_msghdr_from_user+0x460/0x460 [ 19.863791][ T439] ? lock_vma_under_rcu+0x159/0x410 [ 19.863985][ T439] __sys_sendmsg+0x145/0x1f0 [ 19.864168][ T439] ? __sys_sendmsg_sock+0x20/0x20 [ 19.864351][ T439] ? rcu_is_watching+0x15/0xd0 [ 19.864531][ T439] ? rcu_is_watching+0x15/0xd0 [ 19.864717][ T439] do_syscall_64+0x117/0xfc0 [ 19.864910][ T439] ? trace_hardirqs_off+0xd/0x30 [ 19.865088][ T439] ? exc_page_fault+0xee/0x100 [ 19.865266][ T439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.865473][ T439] RIP: 0033:0x7fe9c2cff08e [ 19.865661][ T439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.866195][ T439] RSP: 002b:00007ffe094097e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.866439][ T439] RAX: ffffffffffffffda RBX: 00007ffe09409f88 RCX: 00007fe9c2cff08e [ 19.866694][ T439] RDX: 0000000000000000 RSI: 00007ffe09409890 RDI: 0000000000000005 [ 19.866949][ T439] RBP: 00007ffe094097f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.867193][ T439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 19.867434][ T439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09409f60 [ 19.867696][ T439] [ 19.867839][ T439] irq event stamp: 24353 [ 19.867995][ T439] hardirqs last enabled at (24365): [] __up_console_sem+0x5a/0x70 [ 19.868270][ T439] hardirqs last disabled at (24374): [] __up_console_sem+0x3f/0x70 [ 19.868550][ T439] softirqs last enabled at (23440): [] handle_softirqs+0x611/0x940 [ 19.868836][ T439] softirqs last disabled at (23357): [] __irq_exit_rcu+0x103/0x1c0 [ 19.869137][ T439] ---[ end trace 0000000000000000 ]--- [ 19.874812][ T439] ------------[ cut here ]------------ [ 19.874966][ T439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/439 [ 19.875191][ T439] Modules linked in: [ 19.875292][ T439] CPU: 1 UID: 0 PID: 439 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.875552][ T439] Tainted: [W]=WARN [ 19.875652][ T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.875819][ T439] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.875992][ T439] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.876451][ T439] RSP: 0018:ffa00000015271b0 EFLAGS: 00010286 [ 19.876615][ T439] RAX: 00000000ffffffa6 RBX: ff1100000b727000 RCX: 1ff40000002a4dfc [ 19.876812][ T439] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7270bc [ 19.877007][ T439] RBP: ff1100000fff1000 R08: 1fe22000016e4e19 R09: ff11000008db0b80 [ 19.877198][ T439] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.877391][ T439] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 19.877585][ T439] FS: 00007fe9c2ac5840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 19.877815][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.877979][ T439] CR2: 00007f4220d5a574 CR3: 000000000ff34002 CR4: 0000000000771ef0 [ 19.878171][ T439] PKRU: 55555554 [ 19.878268][ T439] Call Trace: [ 19.878365][ T439] [ 19.878432][ T439] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.878567][ T439] rtmsg_ifinfo+0x5c/0xb0 [ 19.878665][ T439] __dev_notify_flags+0x1b8/0x280 [ 19.878801][ T439] ? netif_change_name+0x8c0/0x8c0 [ 19.878938][ T439] ? rtnl_af_lookup+0x290/0x290 [ 19.879067][ T439] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.879198][ T439] rtnl_configure_link+0x1ac/0x390 [ 19.879327][ T439] rtnl_newlink_create+0x353/0x8c0 [ 19.879459][ T439] ? rtnl_create_link+0xf20/0xf20 [ 19.879592][ T439] ? __dev_get_by_name+0x12/0x50 [ 19.879727][ T439] ? rtnl_dev_get+0xd7/0x170 [ 19.879861][ T439] __rtnl_newlink+0x22b/0xa50 [ 19.880000][ T439] rtnl_newlink+0x8d1/0xee0 [ 19.880131][ T439] ? lock_acquire.part.0+0xbc/0x260 [ 19.880261][ T439] ? find_held_lock+0x2b/0x80 [ 19.880390][ T439] ? __rtnl_newlink+0xa50/0xa50 [ 19.880520][ T439] ? mark_usage+0x61/0x170 [ 19.880648][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.880788][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.880923][ T439] ? __rtnl_newlink+0xa50/0xa50 [ 19.881052][ T439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.881183][ T439] ? validate_chain+0x38b/0xc20 [ 19.881312][ T439] ? rtnl_link_fill+0x920/0x920 [ 19.881441][ T439] ? __lock_acquire+0x508/0xc10 [ 19.881576][ T439] ? lock_acquire.part.0+0xbc/0x260 [ 19.881710][ T439] ? find_held_lock+0x2b/0x80 [ 19.881840][ T439] netlink_rcv_skb+0x14e/0x3a0 [ 19.881974][ T439] ? rtnl_link_fill+0x920/0x920 [ 19.882104][ T439] ? netlink_ack+0xcf0/0xcf0 [ 19.882237][ T439] ? netlink_deliver_tap+0xc5/0x330 [ 19.882366][ T439] ? netlink_deliver_tap+0x13c/0x330 [ 19.882496][ T439] netlink_unicast+0x486/0x750 [ 19.882630][ T439] ? netlink_attachskb+0x810/0x810 [ 19.882763][ T439] ? __lock_acquire+0x508/0xc10 [ 19.882898][ T439] netlink_sendmsg+0x735/0xc60 [ 19.883027][ T439] ? netlink_unicast+0x750/0x750 [ 19.883159][ T439] ? __might_fault+0x97/0x140 [ 19.883290][ T439] ____sys_sendmsg+0x419/0x850 [ 19.883419][ T439] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.883550][ T439] ? get_timestamp.constprop.0+0x390/0x390 [ 19.883715][ T439] ? move_addr_to_kernel+0x40/0x40 [ 19.883848][ T439] ___sys_sendmsg+0x14e/0x1d0 [ 19.883982][ T439] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.884113][ T439] ? copy_msghdr_from_user+0x460/0x460 [ 19.884252][ T439] ? lock_vma_under_rcu+0x159/0x410 [ 19.884384][ T439] __sys_sendmsg+0x145/0x1f0 [ 19.884516][ T439] ? __sys_sendmsg_sock+0x20/0x20 [ 19.884650][ T439] ? rcu_is_watching+0x15/0xd0 [ 19.884786][ T439] ? rcu_is_watching+0x15/0xd0 [ 19.884922][ T439] do_syscall_64+0x117/0xfc0 [ 19.885050][ T439] ? trace_hardirqs_off+0xd/0x30 [ 19.885180][ T439] ? exc_page_fault+0xee/0x100 [ 19.885309][ T439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.885470][ T439] RIP: 0033:0x7fe9c2cff08e [ 19.885610][ T439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.886080][ T439] RSP: 002b:00007ffe094097e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.886274][ T439] RAX: ffffffffffffffda RBX: 00007ffe09409f88 RCX: 00007fe9c2cff08e [ 19.886468][ T439] RDX: 0000000000000000 RSI: 00007ffe09409890 RDI: 0000000000000005 [ 19.886666][ T439] RBP: 00007ffe094097f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.886862][ T439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 19.887061][ T439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09409f60 [ 19.887260][ T439] [ 19.887356][ T439] irq event stamp: 28883 [ 19.887453][ T439] hardirqs last enabled at (28891): [] __up_console_sem+0x5a/0x70 [ 19.887677][ T439] hardirqs last disabled at (28898): [] __up_console_sem+0x3f/0x70 [ 19.887912][ T439] softirqs last enabled at (28190): [] handle_softirqs+0x611/0x940 [ 19.888136][ T439] softirqs last disabled at (28183): [] __irq_exit_rcu+0x103/0x1c0 [ 19.888360][ T439] ---[ end trace 0000000000000000 ]--- [ 19.934456][ T440] ------------[ cut here ]------------ [ 19.934635][ T440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/440 [ 19.934918][ T440] Modules linked in: [ 19.935064][ T440] CPU: 2 UID: 0 PID: 440 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.935366][ T440] Tainted: [W]=WARN [ 19.935508][ T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.935724][ T440] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.935950][ T440] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.936440][ T440] RSP: 0018:ffa0000001536ff8 EFLAGS: 00010286 [ 19.936651][ T440] RAX: 00000000ffffffa6 RBX: ff1100000df43380 RCX: 1ff40000002a6dc5 [ 19.936905][ T440] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df4343c [ 19.937138][ T440] RBP: ff1100000f124000 R08: 1fe2200001be8689 R09: ff11000008db2e58 [ 19.937370][ T440] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.937612][ T440] R13: 0000000000000000 R14: ffa0000001537140 R15: ff11000004de98d0 [ 19.937854][ T440] FS: 00007f592858a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 19.938132][ T440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.938336][ T440] CR2: 00000000209cc988 CR3: 000000000e670003 CR4: 0000000000771ef0 [ 19.938582][ T440] PKRU: 55555554 [ 19.938729][ T440] Call Trace: [ 19.938884][ T440] [ 19.938998][ T440] rtmsg_ifinfo_newnet+0x69/0x160 [ 19.939176][ T440] __dev_change_net_namespace+0x8b7/0x1d00 [ 19.939381][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.939559][ T440] ? __lock_acquire+0x508/0xc10 [ 19.939744][ T440] ? default_device_exit_batch+0x600/0x600 [ 19.939964][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.940139][ T440] ? find_held_lock+0x2b/0x80 [ 19.940317][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.940491][ T440] ? is_bpf_text_address+0x68/0x110 [ 19.940675][ T440] ? __asan_memset+0x27/0x50 [ 19.940861][ T440] do_setlink.isra.0+0x219/0x2a60 [ 19.941053][ T440] ? rtnl_link_get_size+0x350/0x350 [ 19.941229][ T440] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.941434][ T440] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.941619][ T440] ? validate_chain+0x38b/0xc20 [ 19.941802][ T440] ? rcu_read_lock_any_held+0x66/0x90 [ 19.941987][ T440] ? stack_depot_save_flags+0x367/0x770 [ 19.942161][ T440] ? __kernel_text_address+0x12/0x30 [ 19.942337][ T440] ? __lock_acquire+0x508/0xc10 [ 19.942517][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.942702][ T440] ? rtnl_newlink+0x883/0xee0 [ 19.942889][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.943063][ T440] ? lock_acquire+0x134/0x160 [ 19.943235][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.943408][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.943589][ T440] ? trace_contention_end+0xb3/0x1a0 [ 19.943774][ T440] ? __mutex_lock+0x1db/0x2010 [ 19.943961][ T440] ? __mutex_lock+0x9b2/0x2010 [ 19.944139][ T440] ? rtnl_newlink+0x883/0xee0 [ 19.944315][ T440] ? ww_mutex_lock+0x160/0x160 [ 19.944491][ T440] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.944677][ T440] ? __rtnl_newlink+0x3fa/0xa50 [ 19.944867][ T440] rtnl_newlink+0x8d1/0xee0 [ 19.945057][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.945230][ T440] ? find_held_lock+0x2b/0x80 [ 19.945405][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.945585][ T440] ? mark_usage+0x61/0x170 [ 19.945769][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.945964][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.946137][ T440] ? find_held_lock+0x2b/0x80 [ 19.946310][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.946486][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.946666][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.946852][ T440] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.947041][ T440] ? validate_chain+0x38b/0xc20 [ 19.947214][ T440] ? rtnl_link_fill+0x920/0x920 [ 19.947388][ T440] ? __lock_acquire+0x508/0xc10 [ 19.947570][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.947754][ T440] ? find_held_lock+0x2b/0x80 [ 19.947945][ T440] netlink_rcv_skb+0x14e/0x3a0 [ 19.948120][ T440] ? rtnl_link_fill+0x920/0x920 [ 19.948295][ T440] ? netlink_ack+0xcf0/0xcf0 [ 19.948473][ T440] ? netlink_deliver_tap+0xc5/0x330 [ 19.948652][ T440] ? netlink_deliver_tap+0x13c/0x330 [ 19.948837][ T440] netlink_unicast+0x486/0x750 [ 19.949027][ T440] ? netlink_attachskb+0x810/0x810 [ 19.949202][ T440] ? __lock_acquire+0x508/0xc10 [ 19.949377][ T440] netlink_sendmsg+0x735/0xc60 [ 19.949565][ T440] ? netlink_unicast+0x750/0x750 [ 19.949750][ T440] ? __might_fault+0x97/0x140 [ 19.949942][ T440] ____sys_sendmsg+0x419/0x850 [ 19.950118][ T440] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.950292][ T440] ? get_timestamp.constprop.0+0x390/0x390 [ 19.950495][ T440] ? move_addr_to_kernel+0x40/0x40 [ 19.950679][ T440] ? stack_depot_save_flags+0x367/0x770 [ 19.950880][ T440] ? validate_chain+0x38b/0xc20 [ 19.951057][ T440] ___sys_sendmsg+0x14e/0x1d0 [ 19.951231][ T440] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.951436][ T440] ? copy_msghdr_from_user+0x460/0x460 [ 19.951631][ T440] __sys_sendmsg+0x145/0x1f0 [ 19.951817][ T440] ? __sys_sendmsg_sock+0x20/0x20 [ 19.952007][ T440] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.952215][ T440] ? do_raw_spin_unlock+0x59/0x250 [ 19.952391][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.952573][ T440] do_syscall_64+0x117/0xfc0 [ 19.952756][ T440] ? trace_hardirqs_off+0xd/0x30 [ 19.952944][ T440] ? exc_page_fault+0xee/0x100 [ 19.953120][ T440] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.953325][ T440] RIP: 0033:0x7f59287c408e [ 19.953503][ T440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.954024][ T440] RSP: 002b:00007ffef0015d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.954261][ T440] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f59287c408e [ 19.954496][ T440] RDX: 0000000000000000 RSI: 00007ffef0015e30 RDI: 0000000000000005 [ 19.954746][ T440] RBP: 00007ffef0015d90 R08: 0000000000000000 R09: 0000000000000000 [ 19.954994][ T440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 19.955230][ T440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0016500 [ 19.955471][ T440] [ 19.955619][ T440] irq event stamp: 29315 [ 19.955772][ T440] hardirqs last enabled at (29325): [] __up_console_sem+0x5a/0x70 [ 19.956052][ T440] hardirqs last disabled at (29336): [] __up_console_sem+0x3f/0x70 [ 19.956317][ T440] softirqs last enabled at (28740): [] handle_softirqs+0x611/0x940 [ 19.956590][ T440] softirqs last disabled at (28729): [] __irq_exit_rcu+0x103/0x1c0 [ 19.956884][ T440] ---[ end trace 0000000000000000 ]--- [ 19.958200][ T440] ------------[ cut here ]------------ [ 19.958370][ T440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/440 [ 19.958645][ T440] Modules linked in: [ 19.958797][ T440] CPU: 2 UID: 0 PID: 440 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.959113][ T440] Tainted: [W]=WARN [ 19.959256][ T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.959461][ T440] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.959689][ T440] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.960201][ T440] RSP: 0018:ffa0000001536fc0 EFLAGS: 00010286 [ 19.960409][ T440] RAX: 00000000ffffffa6 RBX: ff1100000df43a80 RCX: 1ff40000002a6dbe [ 19.960651][ T440] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df43b3c [ 19.960905][ T440] RBP: ff1100000f124000 R08: 1fe2200001be8769 R09: ff11000008db2e58 [ 19.961144][ T440] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.961381][ T440] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004de98d0 [ 19.961627][ T440] FS: 00007f592858a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 19.961918][ T440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.962128][ T440] CR2: 00000000209cc988 CR3: 000000000e670003 CR4: 0000000000771ef0 [ 19.962365][ T440] PKRU: 55555554 [ 19.962507][ T440] Call Trace: [ 19.962654][ T440] [ 19.962776][ T440] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.962966][ T440] ? notifier_call_chain+0xb0/0x320 [ 19.963142][ T440] rtmsg_ifinfo+0x5c/0xb0 [ 19.963290][ T440] __dev_change_net_namespace+0x499/0x1d00 [ 19.963496][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.963677][ T440] ? __lock_acquire+0x508/0xc10 [ 19.963877][ T440] ? default_device_exit_batch+0x600/0x600 [ 19.964083][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.964257][ T440] ? find_held_lock+0x2b/0x80 [ 19.964433][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.964621][ T440] ? is_bpf_text_address+0x68/0x110 [ 19.964809][ T440] ? __asan_memset+0x27/0x50 [ 19.964999][ T440] do_setlink.isra.0+0x219/0x2a60 [ 19.965175][ T440] ? rtnl_link_get_size+0x350/0x350 [ 19.965351][ T440] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.965564][ T440] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.965747][ T440] ? validate_chain+0x38b/0xc20 [ 19.965939][ T440] ? rcu_read_lock_any_held+0x66/0x90 [ 19.966114][ T440] ? stack_depot_save_flags+0x367/0x770 [ 19.966290][ T440] ? __kernel_text_address+0x12/0x30 [ 19.966465][ T440] ? __lock_acquire+0x508/0xc10 [ 19.966650][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.966829][ T440] ? rtnl_newlink+0x883/0xee0 [ 19.967014][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.967191][ T440] ? lock_acquire+0x134/0x160 [ 19.967365][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.967544][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.967729][ T440] ? trace_contention_end+0xb3/0x1a0 [ 19.967917][ T440] ? __mutex_lock+0x1db/0x2010 [ 19.968093][ T440] ? __mutex_lock+0x9b2/0x2010 [ 19.968268][ T440] ? rtnl_newlink+0x883/0xee0 [ 19.968445][ T440] ? ww_mutex_lock+0x160/0x160 [ 19.968628][ T440] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.968814][ T440] ? __rtnl_newlink+0x3fa/0xa50 [ 19.969006][ T440] rtnl_newlink+0x8d1/0xee0 [ 19.969183][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.969356][ T440] ? find_held_lock+0x2b/0x80 [ 19.969534][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.969715][ T440] ? mark_usage+0x61/0x170 [ 19.969902][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.970082][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.970255][ T440] ? find_held_lock+0x2b/0x80 [ 19.970430][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.970615][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.970795][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.970981][ T440] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.971156][ T440] ? validate_chain+0x38b/0xc20 [ 19.971333][ T440] ? rtnl_link_fill+0x920/0x920 [ 19.971509][ T440] ? __lock_acquire+0x508/0xc10 [ 19.971698][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.971884][ T440] ? find_held_lock+0x2b/0x80 [ 19.972060][ T440] netlink_rcv_skb+0x14e/0x3a0 [ 19.972234][ T440] ? rtnl_link_fill+0x920/0x920 [ 19.972408][ T440] ? netlink_ack+0xcf0/0xcf0 [ 19.972594][ T440] ? netlink_deliver_tap+0xc5/0x330 [ 19.972794][ T440] ? netlink_deliver_tap+0x13c/0x330 [ 19.972985][ T440] netlink_unicast+0x486/0x750 [ 19.973165][ T440] ? netlink_attachskb+0x810/0x810 [ 19.973346][ T440] ? __lock_acquire+0x508/0xc10 [ 19.973529][ T440] netlink_sendmsg+0x735/0xc60 [ 19.973715][ T440] ? netlink_unicast+0x750/0x750 [ 19.973907][ T440] ? __might_fault+0x97/0x140 [ 19.974088][ T440] ____sys_sendmsg+0x419/0x850 [ 19.974262][ T440] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.974436][ T440] ? get_timestamp.constprop.0+0x390/0x390 [ 19.974650][ T440] ? move_addr_to_kernel+0x40/0x40 [ 19.974829][ T440] ? stack_depot_save_flags+0x367/0x770 [ 19.975014][ T440] ? validate_chain+0x38b/0xc20 [ 19.975190][ T440] ___sys_sendmsg+0x14e/0x1d0 [ 19.975367][ T440] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.975583][ T440] ? copy_msghdr_from_user+0x460/0x460 [ 19.975773][ T440] __sys_sendmsg+0x145/0x1f0 [ 19.975963][ T440] ? __sys_sendmsg_sock+0x20/0x20 [ 19.976136][ T440] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.976344][ T440] ? do_raw_spin_unlock+0x59/0x250 [ 19.976522][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.976711][ T440] do_syscall_64+0x117/0xfc0 [ 19.976900][ T440] ? trace_hardirqs_off+0xd/0x30 [ 19.977074][ T440] ? exc_page_fault+0xee/0x100 [ 19.977249][ T440] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.977455][ T440] RIP: 0033:0x7f59287c408e [ 19.977643][ T440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.978163][ T440] RSP: 002b:00007ffef0015d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.978400][ T440] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f59287c408e [ 19.978644][ T440] RDX: 0000000000000000 RSI: 00007ffef0015e30 RDI: 0000000000000005 [ 19.978899][ T440] RBP: 00007ffef0015d90 R08: 0000000000000000 R09: 0000000000000000 [ 19.979137][ T440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 19.979374][ T440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0016500 [ 19.979624][ T440] [ 19.979773][ T440] irq event stamp: 31333 [ 19.979927][ T440] hardirqs last enabled at (31345): [] __up_console_sem+0x5a/0x70 [ 19.980198][ T440] hardirqs last disabled at (31354): [] __up_console_sem+0x3f/0x70 [ 19.980463][ T440] softirqs last enabled at (30168): [] __alloc_skb+0x4c2/0x5f0 [ 19.980747][ T440] softirqs last disabled at (30166): [] __alloc_skb+0x4c2/0x5f0 [ 19.981029][ T440] ---[ end trace 0000000000000000 ]--- [ 19.981246][ T440] eth1: renamed from r1h2 [ 19.981707][ T440] ------------[ cut here ]------------ [ 19.981895][ T440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/440 [ 19.982158][ T440] Modules linked in: [ 19.982302][ T440] CPU: 2 UID: 0 PID: 440 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.982707][ T440] Tainted: [W]=WARN [ 19.982851][ T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.983574][ T440] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.983861][ T440] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.984478][ T440] RSP: 0018:ffa0000001537038 EFLAGS: 00010286 [ 19.984748][ T440] RAX: 00000000ffffffa6 RBX: ff1100000df43700 RCX: 1ff40000002a6dcd [ 19.985051][ T440] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df437bc [ 19.985339][ T440] RBP: ff1100000f124000 R08: 1fe2200001be86f9 R09: ff11000008db2e58 [ 19.985635][ T440] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 19.985946][ T440] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 19.986238][ T440] FS: 00007f592858a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 19.986565][ T440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.986831][ T440] CR2: 00000000209cc988 CR3: 000000000e670003 CR4: 0000000000771ef0 [ 19.987134][ T440] PKRU: 55555554 [ 19.987327][ T440] Call Trace: [ 19.987527][ T440] [ 19.987701][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.987944][ T440] rtnetlink_event+0xe0/0x1f0 [ 19.988170][ T440] notifier_call_chain+0xb0/0x320 [ 19.988398][ T440] netif_change_name+0x412/0x8c0 [ 19.988633][ T440] ? default_device_exit_batch+0x600/0x600 [ 19.988922][ T440] ? netdev_adjacent_rename_links+0x470/0x470 [ 19.989182][ T440] ? is_bpf_text_address+0x68/0x110 [ 19.989408][ T440] ? __asan_memset+0x27/0x50 [ 19.989643][ T440] do_setlink.isra.0+0x1f7d/0x2a60 [ 19.989895][ T440] ? rtnl_link_get_size+0x350/0x350 [ 19.990123][ T440] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.990379][ T440] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.990615][ T440] ? validate_chain+0x38b/0xc20 [ 19.990848][ T440] ? rcu_read_lock_any_held+0x66/0x90 [ 19.991087][ T440] ? stack_depot_save_flags+0x367/0x770 [ 19.991312][ T440] ? __kernel_text_address+0x12/0x30 [ 19.991549][ T440] ? __lock_acquire+0x508/0xc10 [ 19.991788][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.992028][ T440] ? rtnl_newlink+0x883/0xee0 [ 19.992257][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.992483][ T440] ? lock_acquire+0x134/0x160 [ 19.992721][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.992959][ T440] ? rcu_is_watching+0x15/0xd0 [ 19.993186][ T440] ? trace_contention_end+0xb3/0x1a0 [ 19.993411][ T440] ? __mutex_lock+0x1db/0x2010 [ 19.993643][ T440] ? __mutex_lock+0x9b2/0x2010 [ 19.993893][ T440] ? rtnl_newlink+0x883/0xee0 [ 19.994124][ T440] ? ww_mutex_lock+0x160/0x160 [ 19.994350][ T440] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.994584][ T440] ? __rtnl_newlink+0x3fa/0xa50 [ 19.994818][ T440] rtnl_newlink+0x8d1/0xee0 [ 19.995006][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.995180][ T440] ? find_held_lock+0x2b/0x80 [ 19.995354][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.995533][ T440] ? mark_usage+0x61/0x170 [ 19.995714][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.995905][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.996080][ T440] ? find_held_lock+0x2b/0x80 [ 19.996254][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.996430][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.996615][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 19.996795][ T440] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.996982][ T440] ? validate_chain+0x38b/0xc20 [ 19.997155][ T440] ? rtnl_link_fill+0x920/0x920 [ 19.997329][ T440] ? __lock_acquire+0x508/0xc10 [ 19.997508][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 19.997693][ T440] ? find_held_lock+0x2b/0x80 [ 19.997884][ T440] netlink_rcv_skb+0x14e/0x3a0 [ 19.998058][ T440] ? rtnl_link_fill+0x920/0x920 [ 19.998234][ T440] ? netlink_ack+0xcf0/0xcf0 [ 19.998414][ T440] ? netlink_deliver_tap+0xc5/0x330 [ 19.998594][ T440] ? netlink_deliver_tap+0x13c/0x330 [ 19.998779][ T440] netlink_unicast+0x486/0x750 [ 19.998970][ T440] ? netlink_attachskb+0x810/0x810 [ 19.999146][ T440] ? __lock_acquire+0x508/0xc10 [ 19.999322][ T440] netlink_sendmsg+0x735/0xc60 [ 19.999498][ T440] ? netlink_unicast+0x750/0x750 [ 19.999694][ T440] ? __might_fault+0x97/0x140 [ 19.999884][ T440] ____sys_sendmsg+0x419/0x850 [ 20.000062][ T440] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.000236][ T440] ? get_timestamp.constprop.0+0x390/0x390 [ 20.000440][ T440] ? move_addr_to_kernel+0x40/0x40 [ 20.000622][ T440] ? stack_depot_save_flags+0x367/0x770 [ 20.000807][ T440] ? validate_chain+0x38b/0xc20 [ 20.000998][ T440] ___sys_sendmsg+0x14e/0x1d0 [ 20.001173][ T440] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.001378][ T440] ? copy_msghdr_from_user+0x460/0x460 [ 20.001571][ T440] __sys_sendmsg+0x145/0x1f0 [ 20.001755][ T440] ? __sys_sendmsg_sock+0x20/0x20 [ 20.001942][ T440] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.002149][ T440] ? do_raw_spin_unlock+0x59/0x250 [ 20.002326][ T440] ? rcu_is_watching+0x15/0xd0 [ 20.002502][ T440] do_syscall_64+0x117/0xfc0 [ 20.002690][ T440] ? trace_hardirqs_off+0xd/0x30 [ 20.002878][ T440] ? exc_page_fault+0xee/0x100 [ 20.003053][ T440] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.003257][ T440] RIP: 0033:0x7f59287c408e [ 20.003436][ T440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.003962][ T440] RSP: 002b:00007ffef0015d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.004199][ T440] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f59287c408e [ 20.004433][ T440] RDX: 0000000000000000 RSI: 00007ffef0015e30 RDI: 0000000000000005 [ 20.004680][ T440] RBP: 00007ffef0015d90 R08: 0000000000000000 R09: 0000000000000000 [ 20.004937][ T440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.005172][ T440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0016500 [ 20.005415][ T440] [ 20.005562][ T440] irq event stamp: 37881 [ 20.005715][ T440] hardirqs last enabled at (37891): [] __up_console_sem+0x5a/0x70 [ 20.005996][ T440] hardirqs last disabled at (37902): [] __up_console_sem+0x3f/0x70 [ 20.006263][ T440] softirqs last enabled at (37300): [] handle_softirqs+0x611/0x940 [ 20.006530][ T440] softirqs last disabled at (37209): [] __irq_exit_rcu+0x103/0x1c0 [ 20.006810][ T440] ---[ end trace 0000000000000000 ]--- [ 20.007783][ T440] ------------[ cut here ]------------ [ 20.007932][ T440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/440 [ 20.008153][ T440] Modules linked in: [ 20.008253][ T440] CPU: 1 UID: 0 PID: 440 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.008518][ T440] Tainted: [W]=WARN [ 20.008616][ T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.008781][ T440] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.008956][ T440] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.009412][ T440] RSP: 0018:ffa0000001537020 EFLAGS: 00010286 [ 20.009577][ T440] RAX: 00000000ffffffa6 RBX: ff1100000fe90740 RCX: 1ff40000002a6dca [ 20.009775][ T440] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe907fc [ 20.009973][ T440] RBP: ff1100000f124000 R08: 1fe2200001fd2101 R09: ff11000008db2e58 [ 20.010165][ T440] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 20.010355][ T440] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.010550][ T440] FS: 00007f592858a840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 20.010780][ T440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.010946][ T440] CR2: 00007fe9c2b92574 CR3: 000000000e670003 CR4: 0000000000771ef0 [ 20.011139][ T440] PKRU: 55555554 [ 20.011235][ T440] Call Trace: [ 20.011330][ T440] [ 20.011396][ T440] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.011529][ T440] rtmsg_ifinfo+0x5c/0xb0 [ 20.011627][ T440] ? mark_held_locks+0x40/0x70 [ 20.011760][ T440] __dev_notify_flags+0x1b8/0x280 [ 20.011896][ T440] ? netif_change_name+0x8c0/0x8c0 [ 20.012025][ T440] ? __dev_change_flags+0x4a4/0x6d0 [ 20.012154][ T440] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.012282][ T440] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.012442][ T440] ? is_bpf_text_address+0x68/0x110 [ 20.012576][ T440] netif_change_flags+0xfe/0x190 [ 20.012711][ T440] do_setlink.isra.0+0x1d25/0x2a60 [ 20.012842][ T440] ? rtnl_link_get_size+0x350/0x350 [ 20.012974][ T440] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.013134][ T440] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.013261][ T440] ? validate_chain+0x38b/0xc20 [ 20.013474][ T440] ? rcu_read_lock_any_held+0x66/0x90 [ 20.013605][ T440] ? stack_depot_save_flags+0x367/0x770 [ 20.013738][ T440] ? __kernel_text_address+0x12/0x30 [ 20.013872][ T440] ? __lock_acquire+0x508/0xc10 [ 20.014086][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 20.014214][ T440] ? rtnl_newlink+0x883/0xee0 [ 20.014343][ T440] ? rcu_is_watching+0x15/0xd0 [ 20.014472][ T440] ? lock_acquire+0x134/0x160 [ 20.014691][ T440] ? rcu_is_watching+0x15/0xd0 [ 20.014818][ T440] ? rcu_is_watching+0x15/0xd0 [ 20.014953][ T440] ? trace_contention_end+0xb3/0x1a0 [ 20.015081][ T440] ? __mutex_lock+0x1db/0x2010 [ 20.015209][ T440] ? __mutex_lock+0x9b2/0x2010 [ 20.015335][ T440] ? rtnl_newlink+0x883/0xee0 [ 20.015465][ T440] ? ww_mutex_lock+0x160/0x160 [ 20.015594][ T440] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.015813][ T440] ? __rtnl_newlink+0x3fa/0xa50 [ 20.015947][ T440] rtnl_newlink+0x8d1/0xee0 [ 20.016078][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 20.016205][ T440] ? find_held_lock+0x2b/0x80 [ 20.016332][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 20.016459][ T440] ? mark_usage+0x61/0x170 [ 20.016589][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.016725][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 20.016852][ T440] ? find_held_lock+0x2b/0x80 [ 20.016986][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 20.017115][ T440] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.017243][ T440] ? __rtnl_newlink+0xa50/0xa50 [ 20.017457][ T440] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.017586][ T440] ? validate_chain+0x38b/0xc20 [ 20.017719][ T440] ? rtnl_link_fill+0x920/0x920 [ 20.017846][ T440] ? __lock_acquire+0x508/0xc10 [ 20.017978][ T440] ? lock_acquire.part.0+0xbc/0x260 [ 20.018106][ T440] ? find_held_lock+0x2b/0x80 [ 20.018233][ T440] netlink_rcv_skb+0x14e/0x3a0 [ 20.018358][ T440] ? rtnl_link_fill+0x920/0x920 [ 20.018486][ T440] ? netlink_ack+0xcf0/0xcf0 [ 20.018617][ T440] ? netlink_deliver_tap+0xc5/0x330 [ 20.018749][ T440] ? netlink_deliver_tap+0x13c/0x330 [ 20.018882][ T440] netlink_unicast+0x486/0x750 [ 20.019013][ T440] ? netlink_attachskb+0x810/0x810 [ 20.019142][ T440] ? __lock_acquire+0x508/0xc10 [ 20.019272][ T440] netlink_sendmsg+0x735/0xc60 [ 20.019402][ T440] ? netlink_unicast+0x750/0x750 [ 20.019618][ T440] ? __might_fault+0x97/0x140 [ 20.019754][ T440] ____sys_sendmsg+0x419/0x850 [ 20.019885][ T440] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.020013][ T440] ? get_timestamp.constprop.0+0x390/0x390 [ 20.020174][ T440] ? move_addr_to_kernel+0x40/0x40 [ 20.020305][ T440] ? stack_depot_save_flags+0x367/0x770 [ 20.020434][ T440] ? validate_chain+0x38b/0xc20 [ 20.020567][ T440] ___sys_sendmsg+0x14e/0x1d0 [ 20.020699][ T440] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.020858][ T440] ? copy_msghdr_from_user+0x460/0x460 [ 20.021003][ T440] __sys_sendmsg+0x145/0x1f0 [ 20.021133][ T440] ? __sys_sendmsg_sock+0x20/0x20 [ 20.021345][ T440] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.021510][ T440] ? do_raw_spin_unlock+0x59/0x250 [ 20.021640][ T440] ? rcu_is_watching+0x15/0xd0 [ 20.021774][ T440] do_syscall_64+0x117/0xfc0 [ 20.021908][ T440] ? trace_hardirqs_off+0xd/0x30 [ 20.022035][ T440] ? exc_page_fault+0xee/0x100 [ 20.022165][ T440] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.022324][ T440] RIP: 0033:0x7f59287c408e [ 20.022458][ T440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.022927][ T440] RSP: 002b:00007ffef0015d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.023123][ T440] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f59287c408e [ 20.023313][ T440] RDX: 0000000000000000 RSI: 00007ffef0015e30 RDI: 0000000000000005 [ 20.023594][ T440] RBP: 00007ffef0015d90 R08: 0000000000000000 R09: 0000000000000000 [ 20.023790][ T440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.023986][ T440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0016500 [ 20.024182][ T440] [ 20.024277][ T440] irq event stamp: 39461 [ 20.024373][ T440] hardirqs last enabled at (39469): [] __up_console_sem+0x5a/0x70 [ 20.024598][ T440] hardirqs last disabled at (39476): [] __up_console_sem+0x3f/0x70 [ 20.024825][ T440] softirqs last enabled at (38656): [] handle_softirqs+0x611/0x940 [ 20.025135][ T440] softirqs last disabled at (38651): [] __irq_exit_rcu+0x103/0x1c0 [ 20.025356][ T440] ---[ end trace 0000000000000000 ]--- [ 20.110561][ T443] ------------[ cut here ]------------ [ 20.110720][ T443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/443 [ 20.110959][ T443] Modules linked in: [ 20.111060][ T443] CPU: 0 UID: 0 PID: 443 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.111323][ T443] Tainted: [W]=WARN [ 20.111420][ T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.111589][ T443] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.111762][ T443] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.112229][ T443] RSP: 0018:ffa0000001567020 EFLAGS: 00010286 [ 20.112392][ T443] RAX: 00000000ffffffa6 RBX: ff110000092f5a80 RCX: 1ff40000002acdca [ 20.112585][ T443] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f5b3c [ 20.112784][ T443] RBP: ff1100000fe14000 R08: 1fe220000125eb69 R09: ff1100001078ae58 [ 20.112980][ T443] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 20.113172][ T443] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.113367][ T443] FS: 00007f2eded80840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 20.113599][ T443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.113764][ T443] CR2: 00007f2edf0501a0 CR3: 0000000010584003 CR4: 0000000000771ef0 [ 20.114056][ T443] PKRU: 55555554 [ 20.114153][ T443] Call Trace: [ 20.114250][ T443] [ 20.114316][ T443] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.114447][ T443] rtmsg_ifinfo+0x5c/0xb0 [ 20.114550][ T443] ? mark_held_locks+0x40/0x70 [ 20.114680][ T443] __dev_notify_flags+0x1b8/0x280 [ 20.114818][ T443] ? netif_change_name+0x8c0/0x8c0 [ 20.115029][ T443] ? __dev_change_flags+0x4a4/0x6d0 [ 20.115159][ T443] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.115289][ T443] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.115419][ T443] ? is_bpf_text_address+0x68/0x110 [ 20.115553][ T443] netif_change_flags+0xfe/0x190 [ 20.115689][ T443] ? unwind_get_return_address+0x67/0xd0 [ 20.115821][ T443] do_setlink.isra.0+0x1d25/0x2a60 [ 20.116016][ T443] ? rtnl_link_get_size+0x350/0x350 [ 20.116148][ T443] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.116309][ T443] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.116438][ T443] ? validate_chain+0x38b/0xc20 [ 20.116571][ T443] ? rcu_read_lock_any_held+0x66/0x90 [ 20.116707][ T443] ? stack_depot_save_flags+0x367/0x770 [ 20.116838][ T443] ? __kernel_text_address+0x12/0x30 [ 20.117023][ T443] ? __lock_acquire+0x508/0xc10 [ 20.117155][ T443] ? lock_acquire.part.0+0xbc/0x260 [ 20.117284][ T443] ? rtnl_newlink+0x883/0xee0 [ 20.117415][ T443] ? rcu_is_watching+0x15/0xd0 [ 20.117548][ T443] ? lock_acquire+0x134/0x160 [ 20.117677][ T443] ? rcu_is_watching+0x15/0xd0 [ 20.117812][ T443] ? rcu_is_watching+0x15/0xd0 [ 20.117997][ T443] ? trace_contention_end+0xb3/0x1a0 [ 20.118127][ T443] ? __mutex_lock+0x1db/0x2010 [ 20.118257][ T443] ? __mutex_lock+0x9b2/0x2010 [ 20.118387][ T443] ? rtnl_newlink+0x883/0xee0 [ 20.118520][ T443] ? ww_mutex_lock+0x160/0x160 [ 20.118654][ T443] ? __rtnl_newlink+0x3fa/0xa50 [ 20.118792][ T443] rtnl_newlink+0x8d1/0xee0 [ 20.118991][ T443] ? lock_acquire.part.0+0xbc/0x260 [ 20.119122][ T443] ? find_held_lock+0x2b/0x80 [ 20.119252][ T443] ? __rtnl_newlink+0xa50/0xa50 [ 20.119382][ T443] ? mark_usage+0x61/0x170 [ 20.119516][ T443] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.119649][ T443] ? lock_acquire.part.0+0xbc/0x260 [ 20.119784][ T443] ? find_held_lock+0x2b/0x80 [ 20.119967][ T443] ? __rtnl_newlink+0xa50/0xa50 [ 20.120099][ T443] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.120230][ T443] ? __rtnl_newlink+0xa50/0xa50 [ 20.120360][ T443] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.120490][ T443] ? validate_chain+0x38b/0xc20 [ 20.120622][ T443] ? rtnl_link_fill+0x920/0x920 [ 20.120756][ T443] ? __lock_acquire+0x508/0xc10 [ 20.120944][ T443] ? lock_acquire.part.0+0xbc/0x260 [ 20.121074][ T443] ? find_held_lock+0x2b/0x80 [ 20.121205][ T443] netlink_rcv_skb+0x14e/0x3a0 [ 20.121334][ T443] ? rtnl_link_fill+0x920/0x920 [ 20.121463][ T443] ? netlink_ack+0xcf0/0xcf0 [ 20.121600][ T443] ? netlink_deliver_tap+0xc5/0x330 [ 20.121736][ T443] ? netlink_deliver_tap+0x13c/0x330 [ 20.121934][ T443] netlink_unicast+0x486/0x750 [ 20.122067][ T443] ? netlink_attachskb+0x810/0x810 [ 20.122198][ T443] ? __lock_acquire+0x508/0xc10 [ 20.122330][ T443] netlink_sendmsg+0x735/0xc60 [ 20.122463][ T443] ? netlink_unicast+0x750/0x750 [ 20.122598][ T443] ? __might_fault+0x97/0x140 [ 20.122733][ T443] ____sys_sendmsg+0x419/0x850 [ 20.122863][ T443] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.123067][ T443] ? get_timestamp.constprop.0+0x390/0x390 [ 20.123226][ T443] ? move_addr_to_kernel+0x40/0x40 [ 20.123358][ T443] ? stack_depot_save_flags+0x367/0x770 [ 20.123487][ T443] ? validate_chain+0x38b/0xc20 [ 20.123619][ T443] ___sys_sendmsg+0x14e/0x1d0 [ 20.123755][ T443] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.124004][ T443] ? copy_msghdr_from_user+0x460/0x460 [ 20.124146][ T443] __sys_sendmsg+0x145/0x1f0 [ 20.124277][ T443] ? __sys_sendmsg_sock+0x20/0x20 [ 20.124408][ T443] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.124575][ T443] ? do_raw_spin_unlock+0x59/0x250 [ 20.124713][ T443] ? rcu_is_watching+0x15/0xd0 [ 20.124844][ T443] do_syscall_64+0x117/0xfc0 [ 20.125013][ T443] ? trace_hardirqs_off+0xd/0x30 [ 20.125142][ T443] ? exc_page_fault+0xee/0x100 [ 20.125272][ T443] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.125434][ T443] RIP: 0033:0x7f2edefba08e [ 20.125572][ T443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.126044][ T443] RSP: 002b:00007ffd52e07b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.126240][ T443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2edefba08e [ 20.126435][ T443] RDX: 0000000000000000 RSI: 00007ffd52e07be0 RDI: 0000000000000005 [ 20.126632][ T443] RBP: 00007ffd52e07b40 R08: 0000000000000000 R09: 0000000000000000 [ 20.126829][ T443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.127029][ T443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd52e082b0 [ 20.127228][ T443] [ 20.127324][ T443] irq event stamp: 16215 [ 20.127422][ T443] hardirqs last enabled at (16223): [] __up_console_sem+0x5a/0x70 [ 20.127646][ T443] hardirqs last disabled at (16230): [] __up_console_sem+0x3f/0x70 [ 20.127878][ T443] softirqs last enabled at (16106): [] handle_softirqs+0x611/0x940 [ 20.128103][ T443] softirqs last disabled at (16041): [] __irq_exit_rcu+0x103/0x1c0 [ 20.128327][ T443] ---[ end trace 0000000000000000 ]--- [ 20.129445][ T46] ------------[ cut here ]------------ [ 20.129577][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 20.129822][ T46] Modules linked in: [ 20.130015][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.130283][ T46] Tainted: [W]=WARN [ 20.130372][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.130521][ T46] Workqueue: events_unbound linkwatch_event [ 20.130676][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.130835][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.131279][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 20.131427][ T46] RAX: 00000000ffffffa6 RBX: ff110000092f4740 RCX: 1ff4000000065f02 [ 20.131607][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f47fc [ 20.131785][ T46] RBP: ff1100000fe14000 R08: 1fe220000125e901 R09: ff110000024a0ba8 [ 20.131976][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 20.132152][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.132331][ T46] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 20.132545][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.132699][ T46] CR2: 00007f5928657574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 20.132890][ T46] PKRU: 55555554 [ 20.132980][ T46] Call Trace: [ 20.133067][ T46] [ 20.133131][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.133249][ T46] ? notifier_call_chain+0xb0/0x320 [ 20.133377][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 20.133467][ T46] netif_state_change+0x155/0x3d0 [ 20.133591][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.133745][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 20.133862][ T46] __linkwatch_run_queue+0x350/0x850 [ 20.133988][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 20.134108][ T46] linkwatch_event+0x7f/0xb0 [ 20.134226][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 20.134345][ T46] process_one_work+0xdf8/0x1410 [ 20.134468][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.134589][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 20.134716][ T46] worker_thread+0x4f1/0xd60 [ 20.134838][ T46] ? rescuer_thread+0x1320/0x1320 [ 20.134963][ T46] kthread+0x367/0x460 [ 20.135053][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.135202][ T46] ? kthread_affine_node+0x330/0x330 [ 20.135319][ T46] ret_from_fork+0x474/0x6b0 [ 20.135438][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.135589][ T46] ? __switch_to+0x5a3/0xe00 [ 20.135716][ T46] ? kthread_affine_node+0x330/0x330 [ 20.135835][ T46] ret_from_fork_asm+0x11/0x20 [ 20.135966][ T46] [ 20.136054][ T46] irq event stamp: 82377 [ 20.136143][ T46] hardirqs last enabled at (82385): [] __up_console_sem+0x5a/0x70 [ 20.136346][ T46] hardirqs last disabled at (82392): [] __up_console_sem+0x3f/0x70 [ 20.136552][ T46] softirqs last enabled at (82150): [] handle_softirqs+0x611/0x940 [ 20.136765][ T46] softirqs last disabled at (82141): [] __irq_exit_rcu+0x103/0x1c0 [ 20.136976][ T46] ---[ end trace 0000000000000000 ]--- [ 20.137656][ T46] ------------[ cut here ]------------ [ 20.137779][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 20.138020][ T46] Modules linked in: [ 20.138111][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.138376][ T46] Tainted: [W]=WARN [ 20.138465][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.138616][ T46] Workqueue: events_unbound linkwatch_event [ 20.138851][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.139035][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.139457][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 20.139616][ T46] RAX: 00000000ffffffa6 RBX: ff11000001e4b380 RCX: 1ff4000000065f02 [ 20.139799][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4b43c [ 20.139990][ T46] RBP: ff11000010034000 R08: 1fe22000003c9689 R09: ff110000024a0ba8 [ 20.140168][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 20.140344][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.140523][ T46] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 20.140735][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.140891][ T46] CR2: 00007f5928657574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 20.141069][ T46] PKRU: 55555554 [ 20.141159][ T46] Call Trace: [ 20.141246][ T46] [ 20.141308][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.141426][ T46] ? notifier_call_chain+0xb0/0x320 [ 20.141546][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 20.141637][ T46] netif_state_change+0x155/0x3d0 [ 20.141763][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.141914][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 20.142033][ T46] __linkwatch_run_queue+0x350/0x850 [ 20.142152][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 20.142271][ T46] linkwatch_event+0x7f/0xb0 [ 20.142389][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 20.142511][ T46] process_one_work+0xdf8/0x1410 [ 20.142633][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.142755][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 20.142883][ T46] worker_thread+0x4f1/0xd60 [ 20.143005][ T46] ? rescuer_thread+0x1320/0x1320 [ 20.143122][ T46] kthread+0x367/0x460 [ 20.143210][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.143355][ T46] ? kthread_affine_node+0x330/0x330 [ 20.143472][ T46] ret_from_fork+0x474/0x6b0 [ 20.143597][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.143750][ T46] ? __switch_to+0x5a3/0xe00 [ 20.143873][ T46] ? kthread_affine_node+0x330/0x330 [ 20.143990][ T46] ret_from_fork_asm+0x11/0x20 [ 20.144112][ T46] [ 20.144198][ T46] irq event stamp: 83195 [ 20.144286][ T46] hardirqs last enabled at (83203): [] __up_console_sem+0x5a/0x70 [ 20.144489][ T46] hardirqs last disabled at (83210): [] __up_console_sem+0x3f/0x70 [ 20.144698][ T46] softirqs last enabled at (82962): [] handle_softirqs+0x611/0x940 [ 20.144906][ T46] softirqs last disabled at (82957): [] __irq_exit_rcu+0x103/0x1c0 [ 20.145107][ T46] ---[ end trace 0000000000000000 ]--- [ 20.269468][ T448] ------------[ cut here ]------------ [ 20.269621][ T448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/448 [ 20.269855][ T448] Modules linked in: [ 20.269965][ T448] CPU: 0 UID: 0 PID: 448 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.270230][ T448] Tainted: [W]=WARN [ 20.270329][ T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.270493][ T448] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.270668][ T448] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.271147][ T448] RSP: 0018:ffa00000015b7020 EFLAGS: 00010286 [ 20.271313][ T448] RAX: 00000000ffffffa6 RBX: ff1100000d637700 RCX: 1ff40000002b6dca [ 20.271511][ T448] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6377bc [ 20.271712][ T448] RBP: ff1100000fff1000 R08: 1fe2200001ac6ef9 R09: ff11000009a90b58 [ 20.271911][ T448] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 20.272105][ T448] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.272300][ T448] FS: 00007efe255f4840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 20.272531][ T448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.272697][ T448] CR2: 000000002d75d988 CR3: 000000001096f002 CR4: 0000000000771ef0 [ 20.272904][ T448] PKRU: 55555554 [ 20.273002][ T448] Call Trace: [ 20.273099][ T448] [ 20.273166][ T448] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.273298][ T448] rtmsg_ifinfo+0x5c/0xb0 [ 20.273397][ T448] ? mark_held_locks+0x40/0x70 [ 20.273530][ T448] __dev_notify_flags+0x1b8/0x280 [ 20.273663][ T448] ? netif_change_name+0x8c0/0x8c0 [ 20.273799][ T448] ? __dev_change_flags+0x4a4/0x6d0 [ 20.273936][ T448] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.274066][ T448] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.274196][ T448] ? is_bpf_text_address+0x68/0x110 [ 20.274329][ T448] netif_change_flags+0xfe/0x190 [ 20.274461][ T448] ? unwind_get_return_address+0x67/0xd0 [ 20.274597][ T448] do_setlink.isra.0+0x1d25/0x2a60 [ 20.274736][ T448] ? rtnl_link_get_size+0x350/0x350 [ 20.274873][ T448] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.275038][ T448] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.275168][ T448] ? validate_chain+0x38b/0xc20 [ 20.275299][ T448] ? rcu_read_lock_any_held+0x66/0x90 [ 20.275430][ T448] ? stack_depot_save_flags+0x367/0x770 [ 20.275567][ T448] ? __kernel_text_address+0x12/0x30 [ 20.275703][ T448] ? __lock_acquire+0x508/0xc10 [ 20.275836][ T448] ? lock_acquire.part.0+0xbc/0x260 [ 20.275971][ T448] ? rtnl_newlink+0x883/0xee0 [ 20.276102][ T448] ? rcu_is_watching+0x15/0xd0 [ 20.276233][ T448] ? lock_acquire+0x134/0x160 [ 20.276363][ T448] ? rcu_is_watching+0x15/0xd0 [ 20.276493][ T448] ? rcu_is_watching+0x15/0xd0 [ 20.276627][ T448] ? trace_contention_end+0xb3/0x1a0 [ 20.276763][ T448] ? __mutex_lock+0x1db/0x2010 [ 20.276897][ T448] ? __mutex_lock+0x9b2/0x2010 [ 20.277027][ T448] ? rtnl_newlink+0x883/0xee0 [ 20.277160][ T448] ? ww_mutex_lock+0x160/0x160 [ 20.277295][ T448] ? __rtnl_newlink+0x3fa/0xa50 [ 20.277429][ T448] rtnl_newlink+0x8d1/0xee0 [ 20.277564][ T448] ? lock_acquire.part.0+0xbc/0x260 [ 20.277696][ T448] ? find_held_lock+0x2b/0x80 [ 20.277828][ T448] ? __rtnl_newlink+0xa50/0xa50 [ 20.277966][ T448] ? mark_usage+0x61/0x170 [ 20.278098][ T448] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.278230][ T448] ? lock_acquire.part.0+0xbc/0x260 [ 20.278359][ T448] ? find_held_lock+0x2b/0x80 [ 20.278488][ T448] ? __rtnl_newlink+0xa50/0xa50 [ 20.278622][ T448] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.278758][ T448] ? __rtnl_newlink+0xa50/0xa50 [ 20.278896][ T448] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.279026][ T448] ? validate_chain+0x38b/0xc20 [ 20.279157][ T448] ? rtnl_link_fill+0x920/0x920 [ 20.279287][ T448] ? __lock_acquire+0x508/0xc10 [ 20.279419][ T448] ? lock_acquire.part.0+0xbc/0x260 [ 20.279550][ T448] ? find_held_lock+0x2b/0x80 [ 20.279681][ T448] netlink_rcv_skb+0x14e/0x3a0 [ 20.279816][ T448] ? rtnl_link_fill+0x920/0x920 [ 20.279953][ T448] ? netlink_ack+0xcf0/0xcf0 [ 20.280087][ T448] ? netlink_deliver_tap+0xc5/0x330 [ 20.280216][ T448] ? netlink_deliver_tap+0x13c/0x330 [ 20.280348][ T448] netlink_unicast+0x486/0x750 [ 20.280479][ T448] ? netlink_attachskb+0x810/0x810 [ 20.280614][ T448] ? __lock_acquire+0x508/0xc10 [ 20.280752][ T448] netlink_sendmsg+0x735/0xc60 [ 20.280887][ T448] ? netlink_unicast+0x750/0x750 [ 20.281018][ T448] ? __might_fault+0x97/0x140 [ 20.281149][ T448] ____sys_sendmsg+0x419/0x850 [ 20.281280][ T448] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.281410][ T448] ? get_timestamp.constprop.0+0x390/0x390 [ 20.281574][ T448] ? move_addr_to_kernel+0x40/0x40 [ 20.281712][ T448] ? stack_depot_save_flags+0x367/0x770 [ 20.281841][ T448] ? validate_chain+0x38b/0xc20 [ 20.281977][ T448] ___sys_sendmsg+0x14e/0x1d0 [ 20.282107][ T448] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.282268][ T448] ? copy_msghdr_from_user+0x460/0x460 [ 20.282410][ T448] __sys_sendmsg+0x145/0x1f0 [ 20.282545][ T448] ? __sys_sendmsg_sock+0x20/0x20 [ 20.282676][ T448] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.282847][ T448] ? do_raw_spin_unlock+0x59/0x250 [ 20.282984][ T448] ? rcu_is_watching+0x15/0xd0 [ 20.283118][ T448] do_syscall_64+0x117/0xfc0 [ 20.283249][ T448] ? trace_hardirqs_off+0xd/0x30 [ 20.283379][ T448] ? exc_page_fault+0xee/0x100 [ 20.283513][ T448] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.283676][ T448] RIP: 0033:0x7efe2582e08e [ 20.283820][ T448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.284289][ T448] RSP: 002b:00007fffe60ff460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.284487][ T448] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe2582e08e [ 20.284681][ T448] RDX: 0000000000000000 RSI: 00007fffe60ff510 RDI: 0000000000000005 [ 20.284889][ T448] RBP: 00007fffe60ff470 R08: 0000000000000000 R09: 0000000000000000 [ 20.285083][ T448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.285277][ T448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe60ffbe0 [ 20.285478][ T448] [ 20.285580][ T448] irq event stamp: 14669 [ 20.285678][ T448] hardirqs last enabled at (14677): [] __up_console_sem+0x5a/0x70 [ 20.285912][ T448] hardirqs last disabled at (14686): [] __up_console_sem+0x3f/0x70 [ 20.286135][ T448] softirqs last enabled at (13748): [] __alloc_skb+0x4c2/0x5f0 [ 20.286361][ T448] softirqs last disabled at (13746): [] __alloc_skb+0x4c2/0x5f0 [ 20.286586][ T448] ---[ end trace 0000000000000000 ]--- [ 20.295446][ T46] ------------[ cut here ]------------ [ 20.295576][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 20.295815][ T46] Modules linked in: [ 20.295957][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.296227][ T46] Tainted: [W]=WARN [ 20.296316][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.296464][ T46] Workqueue: events_unbound linkwatch_event [ 20.296623][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.296784][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.297263][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 20.297415][ T46] RAX: 00000000ffffffa6 RBX: ff1100000d636e40 RCX: 1ff4000000065f02 [ 20.297597][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d636efc [ 20.297780][ T46] RBP: ff1100000f124000 R08: 1fe2200001ac6de1 R09: ff110000024a0ba8 [ 20.298015][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 20.298192][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.298371][ T46] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 20.298580][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.298735][ T46] CR2: 000000002d75d988 CR3: 000000001096f002 CR4: 0000000000771ef0 [ 20.298920][ T46] PKRU: 55555554 [ 20.299009][ T46] Call Trace: [ 20.299098][ T46] [ 20.299160][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.299280][ T46] ? notifier_call_chain+0xb0/0x320 [ 20.299407][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 20.299499][ T46] netif_state_change+0x155/0x3d0 [ 20.299624][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.299780][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 20.299906][ T46] __linkwatch_run_queue+0x350/0x850 [ 20.300027][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 20.300149][ T46] linkwatch_event+0x7f/0xb0 [ 20.300269][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 20.300390][ T46] process_one_work+0xdf8/0x1410 [ 20.300516][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.300635][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 20.300764][ T46] worker_thread+0x4f1/0xd60 [ 20.300894][ T46] ? rescuer_thread+0x1320/0x1320 [ 20.301013][ T46] kthread+0x367/0x460 [ 20.301104][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.301252][ T46] ? kthread_affine_node+0x330/0x330 [ 20.301372][ T46] ret_from_fork+0x474/0x6b0 [ 20.301501][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.301657][ T46] ? __switch_to+0x5a3/0xe00 [ 20.301781][ T46] ? kthread_affine_node+0x330/0x330 [ 20.301907][ T46] ret_from_fork_asm+0x11/0x20 [ 20.302032][ T46] [ 20.302121][ T46] irq event stamp: 84173 [ 20.302211][ T46] hardirqs last enabled at (84181): [] __up_console_sem+0x5a/0x70 [ 20.302418][ T46] hardirqs last disabled at (84188): [] __up_console_sem+0x3f/0x70 [ 20.302630][ T46] softirqs last enabled at (83904): [] handle_softirqs+0x611/0x940 [ 20.302839][ T46] softirqs last disabled at (83813): [] __irq_exit_rcu+0x103/0x1c0 [ 20.303051][ T46] ---[ end trace 0000000000000000 ]--- [ 20.332855][ T449] ------------[ cut here ]------------ [ 20.333040][ T449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/449 [ 20.333310][ T449] Modules linked in: [ 20.333457][ T449] CPU: 2 UID: 0 PID: 449 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.333777][ T449] Tainted: [W]=WARN [ 20.333933][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.334140][ T449] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.334352][ T449] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.334897][ T449] RSP: 0018:ffa00000015c7150 EFLAGS: 00010286 [ 20.335105][ T449] RAX: 00000000ffffffa6 RBX: ff1100000f1b6580 RCX: 1ff40000002b8df0 [ 20.335343][ T449] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b663c [ 20.335588][ T449] RBP: ff1100000fff1000 R08: 1fe2200001e36cc9 R09: ff11000009a95158 [ 20.335831][ T449] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.336077][ T449] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d564740 [ 20.336316][ T449] FS: 00007fb10ecfb840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 20.336593][ T449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.336808][ T449] CR2: 00000000004eba70 CR3: 000000000de3f005 CR4: 0000000000771ef0 [ 20.337058][ T449] PKRU: 55555554 [ 20.337201][ T449] Call Trace: [ 20.337343][ T449] [ 20.337455][ T449] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.337642][ T449] ? notifier_call_chain+0xb0/0x320 [ 20.337826][ T449] rtmsg_ifinfo+0x5c/0xb0 [ 20.337984][ T449] netif_state_change+0x155/0x3d0 [ 20.338160][ T449] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.338365][ T449] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 20.338581][ T449] linkwatch_sync_dev+0x88/0x290 [ 20.338763][ T449] rtnl_getlink+0x8e4/0xeb0 [ 20.338953][ T449] ? lock_acquire.part.0+0xbc/0x260 [ 20.339129][ T449] ? find_held_lock+0x2b/0x80 [ 20.339306][ T449] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 20.339482][ T449] ? mark_usage+0x61/0x170 [ 20.339661][ T449] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.339845][ T449] ? __lock_acquire+0x508/0xc10 [ 20.340048][ T449] ? lock_acquire.part.0+0xbc/0x260 [ 20.340222][ T449] ? find_held_lock+0x2b/0x80 [ 20.340400][ T449] ? mark_usage+0x61/0x170 [ 20.340583][ T449] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.340763][ T449] ? __lock_acquire+0x508/0xc10 [ 20.340953][ T449] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.341129][ T449] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 20.341304][ T449] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.341479][ T449] ? validate_chain+0x38b/0xc20 [ 20.341661][ T449] ? rtnl_link_fill+0x920/0x920 [ 20.341843][ T449] ? __lock_acquire+0x508/0xc10 [ 20.342032][ T449] ? lock_acquire.part.0+0xbc/0x260 [ 20.342205][ T449] ? find_held_lock+0x2b/0x80 [ 20.342382][ T449] netlink_rcv_skb+0x14e/0x3a0 [ 20.342563][ T449] ? rtnl_link_fill+0x920/0x920 [ 20.342746][ T449] ? netlink_ack+0xcf0/0xcf0 [ 20.342937][ T449] ? netlink_deliver_tap+0xc5/0x330 [ 20.343116][ T449] ? netlink_deliver_tap+0x13c/0x330 [ 20.343295][ T449] netlink_unicast+0x486/0x750 [ 20.343472][ T449] ? netlink_attachskb+0x810/0x810 [ 20.343653][ T449] ? __lock_acquire+0x508/0xc10 [ 20.343835][ T449] netlink_sendmsg+0x735/0xc60 [ 20.344028][ T449] ? netlink_unicast+0x750/0x750 [ 20.344205][ T449] ? __might_fault+0x97/0x140 [ 20.344384][ T449] ____sys_sendmsg+0x419/0x850 [ 20.344566][ T449] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.344749][ T449] ? get_timestamp.constprop.0+0x390/0x390 [ 20.344969][ T449] ? move_addr_to_kernel+0x40/0x40 [ 20.345144][ T449] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.345321][ T449] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.345530][ T449] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.345716][ T449] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.345938][ T449] ___sys_sendmsg+0x14e/0x1d0 [ 20.346115][ T449] ? copy_msghdr_from_user+0x460/0x460 [ 20.346291][ T449] ? __lock_acquire+0x508/0xc10 [ 20.346473][ T449] ? move_addr_to_user+0x55/0x70 [ 20.346652][ T449] ? do_getsockname+0xfa/0x180 [ 20.346837][ T449] __sys_sendmsg+0x145/0x1f0 [ 20.347028][ T449] ? __sys_sendmsg_sock+0x20/0x20 [ 20.347207][ T449] ? __sys_getsockname+0xa2/0x110 [ 20.347382][ T449] ? rcu_is_watching+0x15/0xd0 [ 20.347565][ T449] do_syscall_64+0x117/0xfc0 [ 20.347749][ T449] ? trace_hardirqs_off+0xd/0x30 [ 20.347937][ T449] ? exc_page_fault+0xee/0x100 [ 20.348114][ T449] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.348320][ T449] RIP: 0033:0x7fb10ef3508e [ 20.348501][ T449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.349026][ T449] RSP: 002b:00007ffd6446b980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.349264][ T449] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb10ef3508e [ 20.349502][ T449] RDX: 0000000000000000 RSI: 00007ffd6446ba30 RDI: 0000000000000006 [ 20.349754][ T449] RBP: 00007ffd6446b990 R08: 0000000000000000 R09: 0000000000000000 [ 20.350001][ T449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.350238][ T449] R13: 00007ffd6446bae0 R14: 00007ffd6446e84c R15: 0000000000000000 [ 20.350483][ T449] [ 20.350630][ T449] irq event stamp: 26423 [ 20.350781][ T449] hardirqs last enabled at (26433): [] __up_console_sem+0x5a/0x70 [ 20.351062][ T449] hardirqs last disabled at (26444): [] __up_console_sem+0x3f/0x70 [ 20.351328][ T449] softirqs last enabled at (26082): [] handle_softirqs+0x611/0x940 [ 20.351606][ T449] softirqs last disabled at (26075): [] __irq_exit_rcu+0x103/0x1c0 [ 20.351894][ T449] ---[ end trace 0000000000000000 ]--- [ 20.517165][ T455] ------------[ cut here ]------------ [ 20.517324][ T455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/455 [ 20.517563][ T455] Modules linked in: [ 20.517669][ T455] CPU: 1 UID: 0 PID: 455 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.518456][ T455] Tainted: [W]=WARN [ 20.518563][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.518734][ T455] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.518917][ T455] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.519395][ T455] RSP: 0018:ffa00000016171b0 EFLAGS: 00010286 [ 20.519567][ T455] RAX: 00000000ffffffa6 RBX: ff1100000dc27540 RCX: 1ff40000002c2dfc [ 20.519770][ T455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc275fc [ 20.519976][ T455] RBP: ff11000007919000 R08: 1fe2200001b84ec1 R09: ff1100000f160b80 [ 20.520175][ T455] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 20.520372][ T455] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 20.520576][ T455] FS: 00007f4112237840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 20.520815][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.520992][ T455] CR2: 00007f41125ac040 CR3: 0000000010825006 CR4: 0000000000771ef0 [ 20.521192][ T455] PKRU: 55555554 [ 20.521292][ T455] Call Trace: [ 20.521391][ T455] [ 20.521460][ T455] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.521601][ T455] rtmsg_ifinfo+0x5c/0xb0 [ 20.521708][ T455] ? kmem_cache_free+0xf8/0x560 [ 20.521842][ T455] __dev_notify_flags+0x1b8/0x280 [ 20.521979][ T455] ? netif_change_name+0x8c0/0x8c0 [ 20.522111][ T455] ? vrf_fib_rule+0x3d2/0x580 [ 20.522245][ T455] ? netdev_lock_cmp_fn+0x20/0x20 [ 20.522377][ T455] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.522513][ T455] ? do_raw_spin_unlock+0x31/0x250 [ 20.522646][ T455] ? net_generic+0xb3/0x1e0 [ 20.522785][ T455] rtnl_configure_link+0x1ac/0x390 [ 20.522924][ T455] ? vrf_newlink+0x22b/0x460 [ 20.523057][ T455] rtnl_newlink_create+0x353/0x8c0 [ 20.523196][ T455] ? rtnl_create_link+0xf20/0xf20 [ 20.523328][ T455] ? __dev_get_by_name+0x12/0x50 [ 20.523459][ T455] ? rtnl_dev_get+0xd7/0x170 [ 20.523601][ T455] __rtnl_newlink+0x22b/0xa50 [ 20.523745][ T455] rtnl_newlink+0x8d1/0xee0 [ 20.523883][ T455] ? lock_acquire.part.0+0xbc/0x260 [ 20.524016][ T455] ? find_held_lock+0x2b/0x80 [ 20.524148][ T455] ? __rtnl_newlink+0xa50/0xa50 [ 20.524280][ T455] ? mark_usage+0x61/0x170 [ 20.524411][ T455] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.524551][ T455] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.524691][ T455] ? __rtnl_newlink+0xa50/0xa50 [ 20.524825][ T455] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.524963][ T455] ? validate_chain+0x38b/0xc20 [ 20.525096][ T455] ? rtnl_link_fill+0x920/0x920 [ 20.525228][ T455] ? __lock_acquire+0x508/0xc10 [ 20.525363][ T455] ? lock_acquire.part.0+0xbc/0x260 [ 20.525495][ T455] ? find_held_lock+0x2b/0x80 [ 20.525634][ T455] netlink_rcv_skb+0x14e/0x3a0 [ 20.525774][ T455] ? rtnl_link_fill+0x920/0x920 [ 20.525914][ T455] ? netlink_ack+0xcf0/0xcf0 [ 20.526051][ T455] ? netlink_deliver_tap+0xc5/0x330 [ 20.526184][ T455] ? netlink_deliver_tap+0x13c/0x330 [ 20.526320][ T455] netlink_unicast+0x486/0x750 [ 20.526454][ T455] ? netlink_attachskb+0x810/0x810 [ 20.526591][ T455] ? __lock_acquire+0x508/0xc10 [ 20.526733][ T455] netlink_sendmsg+0x735/0xc60 [ 20.526873][ T455] ? netlink_unicast+0x750/0x750 [ 20.527009][ T455] ? __might_fault+0x97/0x140 [ 20.527143][ T455] ____sys_sendmsg+0x419/0x850 [ 20.527277][ T455] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.527409][ T455] ? get_timestamp.constprop.0+0x390/0x390 [ 20.527578][ T455] ? move_addr_to_kernel+0x40/0x40 [ 20.527722][ T455] ___sys_sendmsg+0x14e/0x1d0 [ 20.527856][ T455] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.527994][ T455] ? copy_msghdr_from_user+0x460/0x460 [ 20.528136][ T455] ? lock_vma_under_rcu+0x159/0x410 [ 20.528271][ T455] __sys_sendmsg+0x145/0x1f0 [ 20.528404][ T455] ? __sys_sendmsg_sock+0x20/0x20 [ 20.528546][ T455] ? rcu_is_watching+0x15/0xd0 [ 20.528679][ T455] ? rcu_is_watching+0x15/0xd0 [ 20.528818][ T455] do_syscall_64+0x117/0xfc0 [ 20.529024][ T455] ? trace_hardirqs_off+0xd/0x30 [ 20.529159][ T455] ? exc_page_fault+0xee/0x100 [ 20.529291][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.529457][ T455] RIP: 0033:0x7f411247108e [ 20.529600][ T455] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.530172][ T455] RSP: 002b:00007ffef0d0d500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.530373][ T455] RAX: ffffffffffffffda RBX: 00007ffef0d0dca8 RCX: 00007f411247108e [ 20.530577][ T455] RDX: 0000000000000000 RSI: 00007ffef0d0d5b0 RDI: 0000000000000005 [ 20.530782][ T455] RBP: 00007ffef0d0d510 R08: 0000000000000000 R09: 0000000000000000 [ 20.531043][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.531299][ T455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0d0dc80 [ 20.531510][ T455] [ 20.531610][ T455] irq event stamp: 28429 [ 20.531715][ T455] hardirqs last enabled at (28437): [] __up_console_sem+0x5a/0x70 [ 20.532000][ T455] hardirqs last disabled at (28538): [] __up_console_sem+0x3f/0x70 [ 20.532232][ T455] softirqs last enabled at (28536): [] handle_softirqs+0x611/0x940 [ 20.532464][ T455] softirqs last disabled at (28445): [] __irq_exit_rcu+0x103/0x1c0 [ 20.532700][ T455] ---[ end trace 0000000000000000 ]--- [ 20.569379][ T456] ------------[ cut here ]------------ [ 20.569529][ T456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/456 [ 20.569763][ T456] Modules linked in: [ 20.569875][ T456] CPU: 0 UID: 0 PID: 456 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.570140][ T456] Tainted: [W]=WARN [ 20.570239][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.570401][ T456] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.570574][ T456] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.571049][ T456] RSP: 0018:ffa0000001627020 EFLAGS: 00010286 [ 20.571213][ T456] RAX: 00000000ffffffa6 RBX: ff1100000a16b000 RCX: 1ff40000002c4dca [ 20.571406][ T456] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b0bc [ 20.571603][ T456] RBP: ff11000007919000 R08: 1fe220000142d619 R09: ff1100000f0dd158 [ 20.571801][ T456] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 20.572002][ T456] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.572197][ T456] FS: 00007f325b911840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 20.572425][ T456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.572590][ T456] CR2: 00007f325bbe11a0 CR3: 000000000fe63004 CR4: 0000000000771ef0 [ 20.572792][ T456] PKRU: 55555554 [ 20.572895][ T456] Call Trace: [ 20.572992][ T456] [ 20.573061][ T456] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.573194][ T456] rtmsg_ifinfo+0x5c/0xb0 [ 20.573294][ T456] ? mark_held_locks+0x40/0x70 [ 20.573424][ T456] __dev_notify_flags+0x1b8/0x280 [ 20.573558][ T456] ? netif_change_name+0x8c0/0x8c0 [ 20.573696][ T456] ? __dev_change_flags+0x4a4/0x6d0 [ 20.573829][ T456] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.573965][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.574096][ T456] ? is_bpf_text_address+0x68/0x110 [ 20.574230][ T456] netif_change_flags+0xfe/0x190 [ 20.574362][ T456] ? unwind_get_return_address+0x67/0xd0 [ 20.574494][ T456] do_setlink.isra.0+0x1d25/0x2a60 [ 20.574632][ T456] ? rtnl_link_get_size+0x350/0x350 [ 20.574771][ T456] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.574945][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.575075][ T456] ? validate_chain+0x38b/0xc20 [ 20.575206][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 20.575337][ T456] ? stack_depot_save_flags+0x367/0x770 [ 20.575469][ T456] ? __kernel_text_address+0x12/0x30 [ 20.575604][ T456] ? __lock_acquire+0x508/0xc10 [ 20.575742][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 20.576188][ T456] ? rtnl_newlink+0x883/0xee0 [ 20.576321][ T456] ? rcu_is_watching+0x15/0xd0 [ 20.576451][ T456] ? lock_acquire+0x134/0x160 [ 20.576582][ T456] ? rcu_is_watching+0x15/0xd0 [ 20.576716][ T456] ? rcu_is_watching+0x15/0xd0 [ 20.576846][ T456] ? trace_contention_end+0xb3/0x1a0 [ 20.576982][ T456] ? __mutex_lock+0x1db/0x2010 [ 20.577114][ T456] ? __mutex_lock+0x9b2/0x2010 [ 20.577246][ T456] ? rtnl_newlink+0x883/0xee0 [ 20.577379][ T456] ? ww_mutex_lock+0x160/0x160 [ 20.577515][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 20.577649][ T456] rtnl_newlink+0x8d1/0xee0 [ 20.577787][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 20.577920][ T456] ? find_held_lock+0x2b/0x80 [ 20.578052][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 20.578182][ T456] ? mark_usage+0x61/0x170 [ 20.578312][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.578444][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 20.578579][ T456] ? find_held_lock+0x2b/0x80 [ 20.578715][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 20.578847][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.578985][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 20.579118][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.579249][ T456] ? validate_chain+0x38b/0xc20 [ 20.579380][ T456] ? rtnl_link_fill+0x920/0x920 [ 20.579514][ T456] ? __lock_acquire+0x508/0xc10 [ 20.579647][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 20.579784][ T456] ? find_held_lock+0x2b/0x80 [ 20.579922][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 20.580053][ T456] ? rtnl_link_fill+0x920/0x920 [ 20.580185][ T456] ? netlink_ack+0xcf0/0xcf0 [ 20.580321][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 20.580451][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 20.580587][ T456] netlink_unicast+0x486/0x750 [ 20.580728][ T456] ? netlink_attachskb+0x810/0x810 [ 20.580860][ T456] ? __lock_acquire+0x508/0xc10 [ 20.580998][ T456] netlink_sendmsg+0x735/0xc60 [ 20.581131][ T456] ? netlink_unicast+0x750/0x750 [ 20.581264][ T456] ? __might_fault+0x97/0x140 [ 20.581396][ T456] ____sys_sendmsg+0x419/0x850 [ 20.581531][ T456] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.581661][ T456] ? get_timestamp.constprop.0+0x390/0x390 [ 20.581827][ T456] ? move_addr_to_kernel+0x40/0x40 [ 20.581965][ T456] ? stack_depot_save_flags+0x367/0x770 [ 20.582098][ T456] ? validate_chain+0x38b/0xc20 [ 20.582230][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 20.582361][ T456] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.582525][ T456] ? copy_msghdr_from_user+0x460/0x460 [ 20.582669][ T456] __sys_sendmsg+0x145/0x1f0 [ 20.582807][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 20.582943][ T456] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.583110][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 20.583241][ T456] ? rcu_is_watching+0x15/0xd0 [ 20.583374][ T456] do_syscall_64+0x117/0xfc0 [ 20.583510][ T456] ? trace_hardirqs_off+0xd/0x30 [ 20.583642][ T456] ? exc_page_fault+0xee/0x100 [ 20.583779][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.583944][ T456] RIP: 0033:0x7f325bb4b08e [ 20.584081][ T456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.584550][ T456] RSP: 002b:00007ffc08ee2060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.584751][ T456] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f325bb4b08e [ 20.584947][ T456] RDX: 0000000000000000 RSI: 00007ffc08ee2110 RDI: 0000000000000005 [ 20.585142][ T456] RBP: 00007ffc08ee2070 R08: 0000000000000000 R09: 0000000000000000 [ 20.585335][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.585535][ T456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc08ee27e0 [ 20.585738][ T456] [ 20.585835][ T456] irq event stamp: 21861 [ 20.585939][ T456] hardirqs last enabled at (21871): [] __up_console_sem+0x5a/0x70 [ 20.586165][ T456] hardirqs last disabled at (21878): [] __up_console_sem+0x3f/0x70 [ 20.586390][ T456] softirqs last enabled at (21306): [] handle_softirqs+0x611/0x940 [ 20.586616][ T456] softirqs last disabled at (20787): [] __irq_exit_rcu+0x103/0x1c0 [ 20.586844][ T456] ---[ end trace 0000000000000000 ]--- [ 20.725460][ T461] ------------[ cut here ]------------ [ 20.725615][ T461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/461 [ 20.725853][ T461] Modules linked in: [ 20.725967][ T461] CPU: 0 UID: 0 PID: 461 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.726233][ T461] Tainted: [W]=WARN [ 20.726333][ T461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.726499][ T461] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.726675][ T461] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.727158][ T461] RSP: 0018:ffa00000016771b0 EFLAGS: 00010286 [ 20.727327][ T461] RAX: 00000000ffffffa6 RBX: ff1100000ba9d700 RCX: 1ff40000002cedfc [ 20.727529][ T461] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba9d7bc [ 20.727733][ T461] RBP: ff11000009d2c000 R08: 1fe2200001753af9 R09: ff110000125c0b80 [ 20.728016][ T461] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.728218][ T461] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 20.728418][ T461] FS: 00007f84b25ff840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 20.728658][ T461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.728830][ T461] CR2: 00000000004a2860 CR3: 000000000fe63005 CR4: 0000000000771ef0 [ 20.729109][ T461] PKRU: 55555554 [ 20.729211][ T461] Call Trace: [ 20.729311][ T461] [ 20.729380][ T461] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.729519][ T461] rtmsg_ifinfo+0x5c/0xb0 [ 20.729622][ T461] ? __lock_acquire+0x508/0xc10 [ 20.729760][ T461] __dev_notify_flags+0x1b8/0x280 [ 20.729983][ T461] ? netif_change_name+0x8c0/0x8c0 [ 20.730117][ T461] ? lock_acquire.part.0+0xbc/0x260 [ 20.730249][ T461] ? find_held_lock+0x2b/0x80 [ 20.730381][ T461] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.730517][ T461] ? do_raw_spin_unlock+0x59/0x250 [ 20.730655][ T461] ? net_generic+0xb3/0x1e0 [ 20.730798][ T461] rtnl_configure_link+0x1ac/0x390 [ 20.731009][ T461] ? vrf_newlink+0x1bb/0x460 [ 20.731142][ T461] rtnl_newlink_create+0x353/0x8c0 [ 20.731277][ T461] ? rtnl_create_link+0xf20/0xf20 [ 20.731410][ T461] ? __dev_get_by_name+0x12/0x50 [ 20.731548][ T461] ? rtnl_dev_get+0xd7/0x170 [ 20.731692][ T461] __rtnl_newlink+0x22b/0xa50 [ 20.731830][ T461] rtnl_newlink+0x8d1/0xee0 [ 20.732053][ T461] ? lock_acquire.part.0+0xbc/0x260 [ 20.732186][ T461] ? find_held_lock+0x2b/0x80 [ 20.732318][ T461] ? __rtnl_newlink+0xa50/0xa50 [ 20.732450][ T461] ? mark_usage+0x61/0x170 [ 20.732585][ T461] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.732729][ T461] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.732863][ T461] ? __rtnl_newlink+0xa50/0xa50 [ 20.733072][ T461] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.733204][ T461] ? validate_chain+0x38b/0xc20 [ 20.733335][ T461] ? rtnl_link_fill+0x920/0x920 [ 20.733470][ T461] ? __lock_acquire+0x508/0xc10 [ 20.733609][ T461] ? lock_acquire.part.0+0xbc/0x260 [ 20.733746][ T461] ? find_held_lock+0x2b/0x80 [ 20.733966][ T461] netlink_rcv_skb+0x14e/0x3a0 [ 20.734098][ T461] ? rtnl_link_fill+0x920/0x920 [ 20.734231][ T461] ? netlink_ack+0xcf0/0xcf0 [ 20.734367][ T461] ? netlink_deliver_tap+0xc5/0x330 [ 20.734501][ T461] ? netlink_deliver_tap+0x13c/0x330 [ 20.734641][ T461] netlink_unicast+0x486/0x750 [ 20.734781][ T461] ? netlink_attachskb+0x810/0x810 [ 20.734976][ T461] ? __lock_acquire+0x508/0xc10 [ 20.735110][ T461] netlink_sendmsg+0x735/0xc60 [ 20.735243][ T461] ? netlink_unicast+0x750/0x750 [ 20.735378][ T461] ? __might_fault+0x97/0x140 [ 20.735515][ T461] ____sys_sendmsg+0x419/0x850 [ 20.735648][ T461] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.735786][ T461] ? get_timestamp.constprop.0+0x390/0x390 [ 20.736007][ T461] ? move_addr_to_kernel+0x40/0x40 [ 20.736145][ T461] ___sys_sendmsg+0x14e/0x1d0 [ 20.736279][ T461] ? copy_msghdr_from_user+0x460/0x460 [ 20.736417][ T461] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.736588][ T461] ? do_sys_openat2+0xfd/0x170 [ 20.736728][ T461] __sys_sendmsg+0x145/0x1f0 [ 20.736862][ T461] ? __sys_sendmsg_sock+0x20/0x20 [ 20.737056][ T461] ? rcu_is_watching+0x15/0xd0 [ 20.737192][ T461] do_syscall_64+0x117/0xfc0 [ 20.737326][ T461] ? trace_hardirqs_off+0xd/0x30 [ 20.737458][ T461] ? exc_page_fault+0xee/0x100 [ 20.737594][ T461] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.737763][ T461] RIP: 0033:0x7f84b283908e [ 20.737962][ T461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.738433][ T461] RSP: 002b:00007fff50b8ad00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.738636][ T461] RAX: ffffffffffffffda RBX: 00007fff50b8b4a8 RCX: 00007f84b283908e [ 20.738839][ T461] RDX: 0000000000000000 RSI: 00007fff50b8adb0 RDI: 0000000000000005 [ 20.739075][ T461] RBP: 00007fff50b8ad10 R08: 0000000000000000 R09: 0000000000000000 [ 20.739273][ T461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd00 [ 20.739473][ T461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50b8b480 [ 20.739679][ T461] [ 20.739782][ T461] irq event stamp: 19969 [ 20.739884][ T461] hardirqs last enabled at (19979): [] __up_console_sem+0x5a/0x70 [ 20.740151][ T461] hardirqs last disabled at (19986): [] __up_console_sem+0x3f/0x70 [ 20.740383][ T461] softirqs last enabled at (19934): [] handle_softirqs+0x611/0x940 [ 20.740615][ T461] softirqs last disabled at (19875): [] __irq_exit_rcu+0x103/0x1c0 [ 20.740858][ T461] ---[ end trace 0000000000000000 ]--- [ 20.768352][ T462] ------------[ cut here ]------------ [ 20.768530][ T462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/462 [ 20.768814][ T462] Modules linked in: [ 20.768980][ T462] CPU: 2 UID: 0 PID: 462 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.769285][ T462] Tainted: [W]=WARN [ 20.769430][ T462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.769652][ T462] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.769897][ T462] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.770405][ T462] RSP: 0018:ffa0000001687020 EFLAGS: 00010286 [ 20.770624][ T462] RAX: 00000000ffffffa6 RBX: ff1100000ba9c3c0 RCX: 1ff40000002d0dca [ 20.770888][ T462] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba9c47c [ 20.771126][ T462] RBP: ff11000009d2c000 R08: 1fe2200001753891 R09: ff110000125a5158 [ 20.771365][ T462] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 20.771614][ T462] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.771863][ T462] FS: 00007f33f8854840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 20.772149][ T462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.772357][ T462] CR2: 000000001b6a2988 CR3: 00000000091bf002 CR4: 0000000000771ef0 [ 20.772607][ T462] PKRU: 55555554 [ 20.772759][ T462] Call Trace: [ 20.772915][ T462] [ 20.773035][ T462] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.773216][ T462] rtmsg_ifinfo+0x5c/0xb0 [ 20.773365][ T462] ? mark_held_locks+0x40/0x70 [ 20.773550][ T462] __dev_notify_flags+0x1b8/0x280 [ 20.773735][ T462] ? netif_change_name+0x8c0/0x8c0 [ 20.773921][ T462] ? __dev_change_flags+0x4a4/0x6d0 [ 20.774100][ T462] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.774279][ T462] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.774457][ T462] ? is_bpf_text_address+0x68/0x110 [ 20.774646][ T462] netif_change_flags+0xfe/0x190 [ 20.774832][ T462] ? unwind_get_return_address+0x67/0xd0 [ 20.775116][ T462] do_setlink.isra.0+0x1d25/0x2a60 [ 20.775349][ T462] ? rtnl_link_get_size+0x350/0x350 [ 20.775584][ T462] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.775908][ T462] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.776170][ T462] ? validate_chain+0x38b/0xc20 [ 20.776415][ T462] ? rcu_read_lock_any_held+0x66/0x90 [ 20.776661][ T462] ? stack_depot_save_flags+0x367/0x770 [ 20.776888][ T462] ? __kernel_text_address+0x12/0x30 [ 20.777064][ T462] ? __lock_acquire+0x508/0xc10 [ 20.777253][ T462] ? lock_acquire.part.0+0xbc/0x260 [ 20.777461][ T462] ? rtnl_newlink+0x883/0xee0 [ 20.777647][ T462] ? rcu_is_watching+0x15/0xd0 [ 20.777832][ T462] ? lock_acquire+0x134/0x160 [ 20.778017][ T462] ? rcu_is_watching+0x15/0xd0 [ 20.778194][ T462] ? rcu_is_watching+0x15/0xd0 [ 20.778371][ T462] ? trace_contention_end+0xb3/0x1a0 [ 20.778556][ T462] ? __mutex_lock+0x1db/0x2010 [ 20.778745][ T462] ? __mutex_lock+0x9b2/0x2010 [ 20.778941][ T462] ? rtnl_newlink+0x883/0xee0 [ 20.779122][ T462] ? ww_mutex_lock+0x160/0x160 [ 20.779301][ T462] ? __rtnl_newlink+0x3fa/0xa50 [ 20.779481][ T462] rtnl_newlink+0x8d1/0xee0 [ 20.779666][ T462] ? lock_acquire.part.0+0xbc/0x260 [ 20.779851][ T462] ? find_held_lock+0x2b/0x80 [ 20.780042][ T462] ? __rtnl_newlink+0xa50/0xa50 [ 20.780221][ T462] ? mark_usage+0x61/0x170 [ 20.780396][ T462] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.780586][ T462] ? lock_acquire.part.0+0xbc/0x260 [ 20.780772][ T462] ? find_held_lock+0x2b/0x80 [ 20.780966][ T462] ? __rtnl_newlink+0xa50/0xa50 [ 20.781145][ T462] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.781324][ T462] ? __rtnl_newlink+0xa50/0xa50 [ 20.781501][ T462] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.781695][ T462] ? validate_chain+0x38b/0xc20 [ 20.781885][ T462] ? rtnl_link_fill+0x920/0x920 [ 20.782062][ T462] ? __lock_acquire+0x508/0xc10 [ 20.782241][ T462] ? lock_acquire.part.0+0xbc/0x260 [ 20.782417][ T462] ? find_held_lock+0x2b/0x80 [ 20.782604][ T462] netlink_rcv_skb+0x14e/0x3a0 [ 20.782790][ T462] ? rtnl_link_fill+0x920/0x920 [ 20.782983][ T462] ? netlink_ack+0xcf0/0xcf0 [ 20.783167][ T462] ? netlink_deliver_tap+0xc5/0x330 [ 20.783342][ T462] ? netlink_deliver_tap+0x13c/0x330 [ 20.783525][ T462] netlink_unicast+0x486/0x750 [ 20.783712][ T462] ? netlink_attachskb+0x810/0x810 [ 20.783903][ T462] ? __lock_acquire+0x508/0xc10 [ 20.784081][ T462] netlink_sendmsg+0x735/0xc60 [ 20.784261][ T462] ? netlink_unicast+0x750/0x750 [ 20.784442][ T462] ? __might_fault+0x97/0x140 [ 20.784627][ T462] ____sys_sendmsg+0x419/0x850 [ 20.784815][ T462] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.785005][ T462] ? get_timestamp.constprop.0+0x390/0x390 [ 20.785213][ T462] ? move_addr_to_kernel+0x40/0x40 [ 20.785391][ T462] ? stack_depot_save_flags+0x367/0x770 [ 20.785577][ T462] ? validate_chain+0x38b/0xc20 [ 20.785768][ T462] ___sys_sendmsg+0x14e/0x1d0 [ 20.785958][ T462] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.786166][ T462] ? copy_msghdr_from_user+0x460/0x460 [ 20.786354][ T462] __sys_sendmsg+0x145/0x1f0 [ 20.786536][ T462] ? __sys_sendmsg_sock+0x20/0x20 [ 20.786719][ T462] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.786944][ T462] ? do_raw_spin_unlock+0x59/0x250 [ 20.787124][ T462] ? rcu_is_watching+0x15/0xd0 [ 20.787301][ T462] do_syscall_64+0x117/0xfc0 [ 20.787477][ T462] ? trace_hardirqs_off+0xd/0x30 [ 20.787657][ T462] ? exc_page_fault+0xee/0x100 [ 20.787846][ T462] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.788066][ T462] RIP: 0033:0x7f33f8a8e08e [ 20.788249][ T462] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.788772][ T462] RSP: 002b:00007ffdd351de80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.789028][ T462] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33f8a8e08e [ 20.789269][ T462] RDX: 0000000000000000 RSI: 00007ffdd351df30 RDI: 0000000000000005 [ 20.789514][ T462] RBP: 00007ffdd351de90 R08: 0000000000000000 R09: 0000000000000000 [ 20.789764][ T462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd01 [ 20.790012][ T462] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd351e600 [ 20.790258][ T462] [ 20.790401][ T462] irq event stamp: 17229 [ 20.790554][ T462] hardirqs last enabled at (17239): [] __up_console_sem+0x5a/0x70 [ 20.790832][ T462] hardirqs last disabled at (17248): [] __up_console_sem+0x3f/0x70 [ 20.791112][ T462] softirqs last enabled at (16502): [] handle_softirqs+0x611/0x940 [ 20.791382][ T462] softirqs last disabled at (16451): [] __irq_exit_rcu+0x103/0x1c0 [ 20.791663][ T462] ---[ end trace 0000000000000000 ]--- [ 20.923633][ T467] ------------[ cut here ]------------ [ 20.923786][ T467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/467 [ 20.924511][ T467] Modules linked in: [ 20.924614][ T467] CPU: 3 UID: 0 PID: 467 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.924881][ T467] Tainted: [W]=WARN [ 20.924977][ T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.925135][ T467] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.925300][ T467] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.925760][ T467] RSP: 0018:ffa00000016c7060 EFLAGS: 00010286 [ 20.925925][ T467] RAX: 00000000ffffffa6 RBX: ff11000010abb380 RCX: 1ff40000002d8dd2 [ 20.926114][ T467] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb43c [ 20.926301][ T467] RBP: ff1100000f124000 R08: 1fe2200002157689 R09: ff110000106f8b58 [ 20.926492][ T467] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 20.926683][ T467] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 20.926882][ T467] FS: 00007fcaef939840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 20.927101][ T467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.927263][ T467] CR2: 000000002730a988 CR3: 000000000c61c002 CR4: 0000000000771ef0 [ 20.927451][ T467] PKRU: 55555554 [ 20.927549][ T467] Call Trace: [ 20.927643][ T467] [ 20.927715][ T467] ? rcu_is_watching+0x15/0xd0 [ 20.927842][ T467] rtnetlink_event+0xe0/0x1f0 [ 20.927973][ T467] notifier_call_chain+0xb0/0x320 [ 20.928103][ T467] netif_set_mtu_ext+0x354/0x650 [ 20.928232][ T467] ? dev_validate_mtu+0x180/0x180 [ 20.928357][ T467] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.928485][ T467] ? rtnl_af_lookup+0x290/0x290 [ 20.928612][ T467] ? is_bpf_text_address+0x72/0x110 [ 20.928745][ T467] do_setlink.isra.0+0x737/0x2a60 [ 20.928879][ T467] ? rtnl_link_get_size+0x350/0x350 [ 20.929007][ T467] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.929168][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.929293][ T467] ? validate_chain+0x38b/0xc20 [ 20.929418][ T467] ? rcu_read_lock_any_held+0x66/0x90 [ 20.929547][ T467] ? stack_depot_save_flags+0x367/0x770 [ 20.929674][ T467] ? __kernel_text_address+0x12/0x30 [ 20.929810][ T467] ? __lock_acquire+0x508/0xc10 [ 20.929943][ T467] ? lock_acquire.part.0+0xbc/0x260 [ 20.930071][ T467] ? rtnl_newlink+0x883/0xee0 [ 20.930198][ T467] ? rcu_is_watching+0x15/0xd0 [ 20.930324][ T467] ? lock_acquire+0x134/0x160 [ 20.930449][ T467] ? rcu_is_watching+0x15/0xd0 [ 20.930579][ T467] ? rcu_is_watching+0x15/0xd0 [ 20.930711][ T467] ? trace_contention_end+0xb3/0x1a0 [ 20.930839][ T467] ? __mutex_lock+0x1db/0x2010 [ 20.930973][ T467] ? __mutex_lock+0x9b2/0x2010 [ 20.931099][ T467] ? rtnl_newlink+0x883/0xee0 [ 20.931226][ T467] ? ww_mutex_lock+0x160/0x160 [ 20.931351][ T467] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.931483][ T467] ? __rtnl_newlink+0x3fa/0xa50 [ 20.931613][ T467] rtnl_newlink+0x8d1/0xee0 [ 20.931746][ T467] ? lock_acquire.part.0+0xbc/0x260 [ 20.931876][ T467] ? find_held_lock+0x2b/0x80 [ 20.932003][ T467] ? __rtnl_newlink+0xa50/0xa50 [ 20.932128][ T467] ? mark_usage+0x61/0x170 [ 20.932254][ T467] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.932382][ T467] ? lock_acquire.part.0+0xbc/0x260 [ 20.932510][ T467] ? find_held_lock+0x2b/0x80 [ 20.932636][ T467] ? __rtnl_newlink+0xa50/0xa50 [ 20.932768][ T467] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.932900][ T467] ? __rtnl_newlink+0xa50/0xa50 [ 20.933025][ T467] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.933153][ T467] ? validate_chain+0x38b/0xc20 [ 20.933278][ T467] ? rtnl_link_fill+0x920/0x920 [ 20.933402][ T467] ? __lock_acquire+0x508/0xc10 [ 20.933534][ T467] ? lock_acquire.part.0+0xbc/0x260 [ 20.933658][ T467] ? find_held_lock+0x2b/0x80 [ 20.933790][ T467] netlink_rcv_skb+0x14e/0x3a0 [ 20.933924][ T467] ? rtnl_link_fill+0x920/0x920 [ 20.934050][ T467] ? netlink_ack+0xcf0/0xcf0 [ 20.934179][ T467] ? netlink_deliver_tap+0xc5/0x330 [ 20.934304][ T467] ? netlink_deliver_tap+0x13c/0x330 [ 20.934431][ T467] netlink_unicast+0x486/0x750 [ 20.934563][ T467] ? netlink_attachskb+0x810/0x810 [ 20.934694][ T467] ? __lock_acquire+0x508/0xc10 [ 20.934824][ T467] netlink_sendmsg+0x735/0xc60 [ 20.934957][ T467] ? netlink_unicast+0x750/0x750 [ 20.935084][ T467] ? __might_fault+0x97/0x140 [ 20.935211][ T467] ____sys_sendmsg+0x419/0x850 [ 20.935336][ T467] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.935462][ T467] ? get_timestamp.constprop.0+0x390/0x390 [ 20.935623][ T467] ? move_addr_to_kernel+0x40/0x40 [ 20.935756][ T467] ? stack_depot_save_flags+0x367/0x770 [ 20.935887][ T467] ? validate_chain+0x38b/0xc20 [ 20.936015][ T467] ___sys_sendmsg+0x14e/0x1d0 [ 20.936140][ T467] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.936296][ T467] ? copy_msghdr_from_user+0x460/0x460 [ 20.936436][ T467] __sys_sendmsg+0x145/0x1f0 [ 20.936566][ T467] ? __sys_sendmsg_sock+0x20/0x20 [ 20.936696][ T467] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.936862][ T467] ? do_raw_spin_unlock+0x59/0x250 [ 20.936998][ T467] ? rcu_is_watching+0x15/0xd0 [ 20.937124][ T467] do_syscall_64+0x117/0xfc0 [ 20.937251][ T467] ? trace_hardirqs_off+0xd/0x30 [ 20.937376][ T467] ? exc_page_fault+0xee/0x100 [ 20.937502][ T467] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.937662][ T467] RIP: 0033:0x7fcaefb7308e [ 20.937798][ T467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.938255][ T467] RSP: 002b:00007ffe97147880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.938445][ T467] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcaefb7308e [ 20.938639][ T467] RDX: 0000000000000000 RSI: 00007ffe97147930 RDI: 0000000000000005 [ 20.938833][ T467] RBP: 00007ffe97147890 R08: 0000000000000000 R09: 0000000000000000 [ 20.939027][ T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd01 [ 20.939216][ T467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97148000 [ 20.939410][ T467] [ 20.939507][ T467] irq event stamp: 14881 [ 20.939604][ T467] hardirqs last enabled at (14889): [] __up_console_sem+0x5a/0x70 [ 20.939829][ T467] hardirqs last disabled at (14896): [] __up_console_sem+0x3f/0x70 [ 20.940051][ T467] softirqs last enabled at (14006): [] handle_softirqs+0x611/0x940 [ 20.940270][ T467] softirqs last disabled at (13119): [] __irq_exit_rcu+0x103/0x1c0 [ 20.940488][ T467] ---[ end trace 0000000000000000 ]--- [ 22.599183][ T12] ------------[ cut here ]------------ [ 22.599422][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.599725][ T12] Modules linked in: [ 22.599887][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.600198][ T12] Tainted: [W]=WARN [ 22.600361][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.600567][ T12] Workqueue: netns cleanup_net [ 22.600749][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.600962][ 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 [ 22.601434][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.601638][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4a200 RCX: 1ff4000000018eed [ 22.601879][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a2bc [ 22.602103][ T12] RBP: ff1100000e714000 R08: 1fe2200001f89459 R09: ff11000001aed1d0 [ 22.602324][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.602547][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.602785][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.603052][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.603246][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.603472][ T12] PKRU: 55555554 [ 22.603613][ T12] Call Trace: [ 22.603756][ T12] [ 22.603864][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.604076][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.604269][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.604438][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.604614][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.604794][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.604974][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.605142][ T12] ops_undo_list+0x615/0x8f0 [ 22.605309][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.605477][ T12] ? netns_install+0x2a0/0x2a0 [ 22.605645][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.605820][ T12] ? idr_destroy+0x121/0x250 [ 22.606002][ T12] cleanup_net+0x431/0x940 [ 22.606170][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.606335][ T12] ? process_one_work+0xdb7/0x1410 [ 22.606503][ T12] ? lock_acquire+0x134/0x160 [ 22.606675][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.606853][ T12] process_one_work+0xdf8/0x1410 [ 22.607037][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.607204][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.607373][ T12] worker_thread+0x4f1/0xd60 [ 22.607549][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.607723][ T12] kthread+0x367/0x460 [ 22.607863][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.608071][ T12] ? kthread_affine_node+0x330/0x330 [ 22.608238][ T12] ret_from_fork+0x474/0x6b0 [ 22.608406][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.608608][ T12] ? __switch_to+0x5a3/0xe00 [ 22.608784][ T12] ? kthread_affine_node+0x330/0x330 [ 22.608965][ T12] ret_from_fork_asm+0x11/0x20 [ 22.609137][ T12] [ 22.609271][ T12] irq event stamp: 359977 [ 22.609406][ T12] hardirqs last enabled at (359987): [] __up_console_sem+0x5a/0x70 [ 22.609666][ T12] hardirqs last disabled at (359996): [] __up_console_sem+0x3f/0x70 [ 22.609938][ T12] softirqs last enabled at (359454): [] handle_softirqs+0x611/0x940 [ 22.610188][ T12] softirqs last disabled at (359443): [] __irq_exit_rcu+0x103/0x1c0 [ 22.610436][ T12] ---[ end trace 0000000000000000 ]--- [ 22.611704][ T12] ------------[ cut here ]------------ [ 22.611882][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.612228][ T12] Modules linked in: [ 22.612365][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.612717][ T12] Tainted: [W]=WARN [ 22.612855][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.613160][ T12] Workqueue: netns cleanup_net [ 22.613333][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.613533][ 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 [ 22.614094][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.614362][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4bc40 RCX: 1ff4000000018eed [ 22.614592][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4bcfc [ 22.614824][ T12] RBP: ff1100000ff6c000 R08: 1fe2200001f897a1 R09: ff11000001aed1d0 [ 22.615062][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.615285][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.615517][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.615853][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.616074][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.616301][ T12] PKRU: 55555554 [ 22.616435][ T12] Call Trace: [ 22.616579][ T12] [ 22.616685][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.616977][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.617239][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.617411][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.617586][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.617830][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.618008][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.618188][ T12] ops_undo_list+0x615/0x8f0 [ 22.618356][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.618525][ T12] ? netns_install+0x2a0/0x2a0 [ 22.618775][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.618958][ T12] ? idr_destroy+0x121/0x250 [ 22.619126][ T12] cleanup_net+0x431/0x940 [ 22.619292][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.619637][ T12] ? process_one_work+0xdb7/0x1410 [ 22.619815][ T12] ? lock_acquire+0x134/0x160 [ 22.619991][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.620229][ T12] process_one_work+0xdf8/0x1410 [ 22.620401][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.620586][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.620761][ T12] worker_thread+0x4f1/0xd60 [ 22.621015][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.621255][ T12] kthread+0x367/0x460 [ 22.621390][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.621591][ T12] ? kthread_affine_node+0x330/0x330 [ 22.621766][ T12] ret_from_fork+0x474/0x6b0 [ 22.622017][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.622210][ T12] ? __switch_to+0x5a3/0xe00 [ 22.622373][ T12] ? kthread_affine_node+0x330/0x330 [ 22.622615][ T12] ret_from_fork_asm+0x11/0x20 [ 22.622796][ T12] [ 22.622946][ T12] irq event stamp: 362671 [ 22.623084][ T12] hardirqs last enabled at (362681): [] __up_console_sem+0x5a/0x70 [ 22.623332][ T12] hardirqs last disabled at (362690): [] __up_console_sem+0x3f/0x70 [ 22.623656][ T12] softirqs last enabled at (362300): [] handle_softirqs+0x611/0x940 [ 22.623997][ T12] softirqs last disabled at (362293): [] __irq_exit_rcu+0x103/0x1c0 [ 22.624249][ T12] ---[ end trace 0000000000000000 ]--- [ 22.625539][ T12] ------------[ cut here ]------------ [ 22.625703][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.626233][ T12] Modules linked in: [ 22.626388][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.626720][ T12] Tainted: [W]=WARN [ 22.626855][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.627061][ T12] Workqueue: netns cleanup_net [ 22.627230][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.627431][ 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 [ 22.627950][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.628148][ T12] RAX: 00000000ffffffa6 RBX: ff110000056c0580 RCX: 1ff4000000018eed [ 22.628368][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c063c [ 22.628598][ T12] RBP: ff11000008d3c000 R08: 1fe2200000ad80c9 R09: ff11000001aed1d0 [ 22.628820][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.629054][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.629279][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.629537][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.629738][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.629976][ T12] PKRU: 55555554 [ 22.630110][ T12] Call Trace: [ 22.630248][ T12] [ 22.630356][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.630635][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.630842][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.631022][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.631215][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.631378][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.631551][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.631725][ T12] ops_undo_list+0x615/0x8f0 [ 22.631904][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.632075][ T12] ? netns_install+0x2a0/0x2a0 [ 22.632311][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.632477][ T12] ? idr_destroy+0x121/0x250 [ 22.632650][ T12] cleanup_net+0x431/0x940 [ 22.632828][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.633004][ T12] ? process_one_work+0xdb7/0x1410 [ 22.633170][ T12] ? lock_acquire+0x134/0x160 [ 22.633335][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.633507][ T12] process_one_work+0xdf8/0x1410 [ 22.633683][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.633856][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.634039][ T12] worker_thread+0x4f1/0xd60 [ 22.634210][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.634446][ T12] kthread+0x367/0x460 [ 22.634589][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.634794][ T12] ? kthread_affine_node+0x330/0x330 [ 22.634975][ T12] ret_from_fork+0x474/0x6b0 [ 22.635140][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.635404][ T12] ? __switch_to+0x5a3/0xe00 [ 22.635579][ T12] ? kthread_affine_node+0x330/0x330 [ 22.635754][ T12] ret_from_fork_asm+0x11/0x20 [ 22.635942][ T12] [ 22.636074][ T12] irq event stamp: 365563 [ 22.636209][ T12] hardirqs last enabled at (365573): [] __up_console_sem+0x5a/0x70 [ 22.636457][ T12] hardirqs last disabled at (365582): [] __up_console_sem+0x3f/0x70 [ 22.636790][ T12] softirqs last enabled at (365034): [] handle_softirqs+0x611/0x940 [ 22.637123][ T12] softirqs last disabled at (365001): [] __irq_exit_rcu+0x103/0x1c0 [ 22.637399][ T12] ---[ end trace 0000000000000000 ]--- [ 22.638467][ T12] ------------[ cut here ]------------ [ 22.638638][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.639467][ T12] Modules linked in: [ 22.639661][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.640050][ T12] Tainted: [W]=WARN [ 22.640228][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.640467][ T12] Workqueue: netns cleanup_net [ 22.640703][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.640964][ 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 [ 22.641476][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.641733][ T12] RAX: 00000000ffffffa6 RBX: ff110000056c0900 RCX: 1ff4000000018eed [ 22.642021][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c09bc [ 22.642287][ T12] RBP: ff110000104a9000 R08: 1fe2200000ad8139 R09: ff11000001aed1d0 [ 22.642588][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.642955][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.643229][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.643536][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.643784][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.644107][ T12] PKRU: 55555554 [ 22.644286][ T12] Call Trace: [ 22.644464][ T12] [ 22.644625][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.644952][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.645232][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.645500][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.645850][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.646125][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.646386][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.646649][ T12] ops_undo_list+0x615/0x8f0 [ 22.646927][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.647152][ T12] ? netns_install+0x2a0/0x2a0 [ 22.647396][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.647609][ T12] ? idr_destroy+0x121/0x250 [ 22.647830][ T12] cleanup_net+0x431/0x940 [ 22.648052][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.648260][ T12] ? process_one_work+0xdb7/0x1410 [ 22.648470][ T12] ? lock_acquire+0x134/0x160 [ 22.648688][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.648924][ T12] process_one_work+0xdf8/0x1410 [ 22.649141][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.649353][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.649579][ T12] worker_thread+0x4f1/0xd60 [ 22.649806][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.650031][ T12] kthread+0x367/0x460 [ 22.650215][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.650453][ T12] ? kthread_affine_node+0x330/0x330 [ 22.650669][ T12] ret_from_fork+0x474/0x6b0 [ 22.650902][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.651141][ T12] ? __switch_to+0x5a3/0xe00 [ 22.651350][ T12] ? kthread_affine_node+0x330/0x330 [ 22.651566][ T12] ret_from_fork_asm+0x11/0x20 [ 22.651786][ T12] [ 22.651981][ T12] irq event stamp: 373539 [ 22.652159][ T12] hardirqs last enabled at (373643): [] __up_console_sem+0x5a/0x70 [ 22.652453][ T12] hardirqs last disabled at (373746): [] __up_console_sem+0x3f/0x70 [ 22.652764][ T12] softirqs last enabled at (373848): [] handle_softirqs+0x611/0x940 [ 22.653072][ T12] softirqs last disabled at (373859): [] __irq_exit_rcu+0x103/0x1c0 [ 22.653365][ T12] ---[ end trace 0000000000000000 ]--- [ 22.655653][ T12] ------------[ cut here ]------------ [ 22.655834][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.656123][ T12] Modules linked in: [ 22.656261][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.656582][ T12] Tainted: [W]=WARN [ 22.656724][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.656935][ T12] Workqueue: netns cleanup_net [ 22.657103][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.657304][ 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 [ 22.657786][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.658102][ T12] RAX: 00000000ffffffa6 RBX: ff110000056c0200 RCX: 1ff4000000018eed [ 22.658416][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c02bc [ 22.658744][ T12] RBP: ff1100000a894000 R08: 1fe2200000ad8059 R09: ff11000001aed1d0 [ 22.659068][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.659384][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.659705][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.660016][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.660263][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.660541][ T12] PKRU: 55555554 [ 22.660727][ T12] Call Trace: [ 22.660917][ T12] [ 22.661069][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.661311][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.661556][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.661771][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.661993][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.662203][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.662412][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.662632][ T12] ops_undo_list+0x615/0x8f0 [ 22.662849][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.663073][ T12] ? netns_install+0x2a0/0x2a0 [ 22.663281][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.663503][ T12] ? idr_destroy+0x121/0x250 [ 22.663763][ T12] cleanup_net+0x431/0x940 [ 22.663990][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.664200][ T12] ? process_one_work+0xdb7/0x1410 [ 22.664410][ T12] ? lock_acquire+0x134/0x160 [ 22.664632][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.664857][ T12] process_one_work+0xdf8/0x1410 [ 22.665085][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.665296][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.665513][ T12] worker_thread+0x4f1/0xd60 [ 22.665741][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.665964][ T12] kthread+0x367/0x460 [ 22.666146][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.666386][ T12] ? kthread_affine_node+0x330/0x330 [ 22.666600][ T12] ret_from_fork+0x474/0x6b0 [ 22.666827][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.667089][ T12] ? __switch_to+0x5a3/0xe00 [ 22.667300][ T12] ? kthread_affine_node+0x330/0x330 [ 22.667514][ T12] ret_from_fork_asm+0x11/0x20 [ 22.667752][ T12] [ 22.667962][ T12] irq event stamp: 380015 [ 22.668095][ T12] hardirqs last enabled at (380031): [] __up_console_sem+0x5a/0x70 [ 22.668345][ T12] hardirqs last disabled at (380040): [] __up_console_sem+0x3f/0x70 [ 22.668614][ T12] softirqs last enabled at (380028): [] handle_softirqs+0x611/0x940 [ 22.668882][ T12] softirqs last disabled at (380023): [] __irq_exit_rcu+0x103/0x1c0 [ 22.669132][ T12] ---[ end trace 0000000000000000 ]--- [ 22.689011][ T12] ------------[ cut here ]------------ [ 22.689184][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.689475][ T12] Modules linked in: [ 22.689623][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.689977][ T12] Tainted: [W]=WARN [ 22.690117][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.690318][ T12] Workqueue: netns cleanup_net [ 22.690495][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.690720][ 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 [ 22.691224][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.691428][ T12] RAX: 00000000ffffffa6 RBX: ff110000056c0ac0 RCX: 1ff4000000018eaf [ 22.691669][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c0b7c [ 22.691916][ T12] RBP: ff1100000fe14000 R08: 1fe2200000ad8171 R09: ff11000001aed1d0 [ 22.692146][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 22.692375][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010034000 [ 22.692616][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.692901][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.693103][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.693337][ T12] PKRU: 55555554 [ 22.693477][ T12] Call Trace: [ 22.693620][ T12] [ 22.693739][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.693923][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.694066][ T12] netif_close_many+0x2ac/0x640 [ 22.694239][ T12] ? lock_acquire+0x134/0x160 [ 22.694408][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.694617][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.694800][ T12] ? __dev_close_many+0x670/0x670 [ 22.694986][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.695191][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.695397][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.695579][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.695793][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.695978][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.696151][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.696351][ T12] ? unregister_netdevice_many+0x20/0x20 [ 22.696528][ T12] default_device_exit_batch+0x38b/0x600 [ 22.696709][ T12] ? unregister_netdev+0x60/0x60 [ 22.696895][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.697068][ T12] ? fou_exit_net+0x30/0x110 [ 22.697245][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.697419][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.697598][ T12] ? netns_install+0x2a0/0x2a0 [ 22.697776][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.697964][ T12] ? idr_destroy+0x121/0x250 [ 22.698137][ T12] cleanup_net+0x431/0x940 [ 22.698310][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.698478][ T12] ? process_one_work+0xdb7/0x1410 [ 22.698661][ T12] ? lock_acquire+0x134/0x160 [ 22.698839][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.699027][ T12] process_one_work+0xdf8/0x1410 [ 22.699204][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.699375][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.699558][ T12] worker_thread+0x4f1/0xd60 [ 22.699752][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.699941][ T12] kthread+0x367/0x460 [ 22.700084][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.700288][ T12] ? kthread_affine_node+0x330/0x330 [ 22.700461][ T12] ret_from_fork+0x474/0x6b0 [ 22.700644][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.700854][ T12] ? __switch_to+0x5a3/0xe00 [ 22.701040][ T12] ? kthread_affine_node+0x330/0x330 [ 22.701216][ T12] ret_from_fork_asm+0x11/0x20 [ 22.701395][ T12] [ 22.701534][ T12] irq event stamp: 388899 [ 22.701675][ T12] hardirqs last enabled at (388909): [] __up_console_sem+0x5a/0x70 [ 22.701958][ T12] hardirqs last disabled at (388920): [] __up_console_sem+0x3f/0x70 [ 22.702223][ T12] softirqs last enabled at (388198): [] __alloc_skb+0x4c2/0x5f0 [ 22.702490][ T12] softirqs last disabled at (388196): [] __alloc_skb+0x4c2/0x5f0 [ 22.702764][ T12] ---[ end trace 0000000000000000 ]--- [ 22.704156][ T12] ------------[ cut here ]------------ [ 22.704320][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.704618][ T12] Modules linked in: [ 22.704769][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.705113][ T12] Tainted: [W]=WARN [ 22.705254][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.705453][ T12] Workqueue: netns cleanup_net [ 22.705641][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.705860][ 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 [ 22.706356][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.706567][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01380 RCX: 1ff4000000018eaf [ 22.706806][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0143c [ 22.707052][ T12] RBP: ff11000010034000 R08: 1fe2200001340289 R09: ff11000001aed1d0 [ 22.707287][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 22.707520][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007921000 [ 22.707763][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.708038][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.708244][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.708475][ T12] PKRU: 55555554 [ 22.708620][ T12] Call Trace: [ 22.708767][ T12] [ 22.708890][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.709062][ T12] ? notifier_call_chain+0xb0/0x320 [ 22.709239][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.709381][ T12] netif_close_many+0x2ac/0x640 [ 22.709562][ T12] ? lock_acquire+0x134/0x160 [ 22.709737][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.709918][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.710090][ T12] ? __dev_close_many+0x670/0x670 [ 22.710263][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.710466][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.710679][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.710867][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.711078][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.711250][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.711421][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.711630][ T12] ? unregister_netdevice_many+0x20/0x20 [ 22.711812][ T12] default_device_exit_batch+0x38b/0x600 [ 22.711998][ T12] ? unregister_netdev+0x60/0x60 [ 22.712204][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.712378][ T12] ? fou_exit_net+0x30/0x110 [ 22.712558][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.712740][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.712928][ T12] ? netns_install+0x2a0/0x2a0 [ 22.713101][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.713275][ T12] ? idr_destroy+0x121/0x250 [ 22.713452][ T12] cleanup_net+0x431/0x940 [ 22.713632][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.713811][ T12] ? process_one_work+0xdb7/0x1410 [ 22.713999][ T12] ? lock_acquire+0x134/0x160 [ 22.714171][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.714346][ T12] process_one_work+0xdf8/0x1410 [ 22.714529][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.714711][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.714902][ T12] worker_thread+0x4f1/0xd60 [ 22.715078][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.715274][ T12] kthread+0x367/0x460 [ 22.715414][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.715620][ T12] ? kthread_affine_node+0x330/0x330 [ 22.715801][ T12] ret_from_fork+0x474/0x6b0 [ 22.715994][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.716198][ T12] ? __switch_to+0x5a3/0xe00 [ 22.716371][ T12] ? kthread_affine_node+0x330/0x330 [ 22.716552][ T12] ret_from_fork_asm+0x11/0x20 [ 22.716738][ T12] [ 22.716893][ T12] irq event stamp: 392013 [ 22.717032][ T12] hardirqs last enabled at (392023): [] __up_console_sem+0x5a/0x70 [ 22.717297][ T12] hardirqs last disabled at (392032): [] __up_console_sem+0x3f/0x70 [ 22.717567][ T12] softirqs last enabled at (391458): [] handle_softirqs+0x611/0x940 [ 22.717842][ T12] softirqs last disabled at (391451): [] __irq_exit_rcu+0x103/0x1c0 [ 22.718119][ T12] ---[ end trace 0000000000000000 ]--- [ 22.719682][ T12] ------------[ cut here ]------------ [ 22.719861][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.720162][ T12] Modules linked in: [ 22.720304][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.720645][ T12] Tainted: [W]=WARN [ 22.720792][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.721010][ T12] Workqueue: netns cleanup_net [ 22.721187][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.721395][ 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 [ 22.721914][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.722118][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9a80 RCX: 1ff4000000018eaf [ 22.722347][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9b3c [ 22.722587][ T12] RBP: ff11000007921000 R08: 1fe2200002137369 R09: ff11000001aed1d0 [ 22.722826][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 22.723068][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 22.723302][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.723579][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.723790][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.724036][ T12] PKRU: 55555554 [ 22.724175][ T12] Call Trace: [ 22.724314][ T12] [ 22.724426][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.724607][ T12] ? notifier_call_chain+0xb0/0x320 [ 22.724793][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.724951][ T12] netif_close_many+0x2ac/0x640 [ 22.725123][ T12] ? lock_acquire+0x134/0x160 [ 22.725292][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.725462][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.725643][ T12] ? __dev_close_many+0x670/0x670 [ 22.725824][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.726040][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.726248][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.726432][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.726643][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.726823][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.727008][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.727212][ T12] ? unregister_netdevice_many+0x20/0x20 [ 22.727386][ T12] default_device_exit_batch+0x38b/0x600 [ 22.727570][ T12] ? unregister_netdev+0x60/0x60 [ 22.727749][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.727936][ T12] ? fou_exit_net+0x30/0x110 [ 22.728110][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.728281][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.728451][ T12] ? netns_install+0x2a0/0x2a0 [ 22.728628][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.728837][ T12] ? idr_destroy+0x121/0x250 [ 22.729024][ T12] cleanup_net+0x431/0x940 [ 22.729198][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.729369][ T12] ? process_one_work+0xdb7/0x1410 [ 22.729550][ T12] ? lock_acquire+0x134/0x160 [ 22.729727][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.729914][ T12] process_one_work+0xdf8/0x1410 [ 22.730095][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.730269][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.730444][ T12] worker_thread+0x4f1/0xd60 [ 22.730626][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.730803][ T12] kthread+0x367/0x460 [ 22.730981][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.731180][ T12] ? kthread_affine_node+0x330/0x330 [ 22.731357][ T12] ret_from_fork+0x474/0x6b0 [ 22.731619][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.731919][ T12] ? __switch_to+0x5a3/0xe00 [ 22.732091][ T12] ? kthread_affine_node+0x330/0x330 [ 22.732262][ T12] ret_from_fork_asm+0x11/0x20 [ 22.732439][ T12] [ 22.732585][ T12] irq event stamp: 395399 [ 22.732736][ T12] hardirqs last enabled at (395409): [] __up_console_sem+0x5a/0x70 [ 22.733008][ T12] hardirqs last disabled at (395420): [] __up_console_sem+0x3f/0x70 [ 22.733346][ T12] softirqs last enabled at (394806): [] handle_softirqs+0x611/0x940 [ 22.733636][ T12] softirqs last disabled at (394799): [] __irq_exit_rcu+0x103/0x1c0 [ 22.733917][ T12] ---[ end trace 0000000000000000 ]--- [ 22.735595][ T12] ------------[ cut here ]------------ [ 22.735764][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.736595][ T12] Modules linked in: [ 22.736786][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.737166][ T12] Tainted: [W]=WARN [ 22.737352][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.737600][ T12] Workqueue: netns cleanup_net [ 22.737828][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.738096][ 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 [ 22.738622][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 22.738886][ T12] RAX: 00000000ffffffa6 RBX: ff11000004fbae40 RCX: 1ff4000000018ed5 [ 22.739168][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fbaefc [ 22.739452][ T12] RBP: ff1100000fe14000 R08: 1fe22000009f75e1 R09: ff11000001aed1d0 [ 22.739739][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.740025][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.740303][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.740619][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.740887][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.741172][ T12] PKRU: 55555554 [ 22.741356][ T12] Call Trace: [ 22.741547][ T12] [ 22.741722][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.741985][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.742227][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.742440][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.742660][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.742926][ T12] default_device_exit_batch+0x38b/0x600 [ 22.743145][ T12] ? unregister_netdev+0x60/0x60 [ 22.743363][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.743609][ T12] ? fou_exit_net+0x30/0x110 [ 22.743835][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.744061][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.744275][ T12] ? netns_install+0x2a0/0x2a0 [ 22.744486][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.744711][ T12] ? idr_destroy+0x121/0x250 [ 22.744945][ T12] cleanup_net+0x431/0x940 [ 22.745314][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.745580][ T12] ? process_one_work+0xdb7/0x1410 [ 22.745893][ T12] ? lock_acquire+0x134/0x160 [ 22.746223][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.746516][ T12] process_one_work+0xdf8/0x1410 [ 22.746742][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.746975][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.747193][ T12] worker_thread+0x4f1/0xd60 [ 22.747409][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.747629][ T12] kthread+0x367/0x460 [ 22.747818][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.748078][ T12] ? kthread_affine_node+0x330/0x330 [ 22.748293][ T12] ret_from_fork+0x474/0x6b0 [ 22.748511][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.748765][ T12] ? __switch_to+0x5a3/0xe00 [ 22.748996][ T12] ? kthread_affine_node+0x330/0x330 [ 22.749211][ T12] ret_from_fork_asm+0x11/0x20 [ 22.749429][ T12] [ 22.749618][ T12] irq event stamp: 405869 [ 22.749808][ T12] hardirqs last enabled at (405971): [] __up_console_sem+0x5a/0x70 [ 22.750126][ T12] hardirqs last disabled at (406076): [] __up_console_sem+0x3f/0x70 [ 22.750426][ T12] softirqs last enabled at (406176): [] handle_softirqs+0x611/0x940 [ 22.750740][ T12] softirqs last disabled at (406187): [] __irq_exit_rcu+0x103/0x1c0 [ 22.751050][ T12] ---[ end trace 0000000000000000 ]--- [ 22.753976][ T12] ------------[ cut here ]------------ [ 22.754142][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.754421][ T12] Modules linked in: [ 22.754569][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.754910][ T12] Tainted: [W]=WARN [ 22.755046][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.755241][ T12] Workqueue: netns cleanup_net [ 22.755413][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.755623][ 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 [ 22.756125][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 22.756324][ T12] RAX: 00000000ffffffa6 RBX: ff11000004fbba80 RCX: 1ff4000000018ed5 [ 22.756554][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fbbb3c [ 22.756788][ T12] RBP: ff11000010034000 R08: 1fe22000009f7769 R09: ff11000001aed1d0 [ 22.757031][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.757257][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.757482][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.757749][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.757961][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.758218][ T12] PKRU: 55555554 [ 22.758353][ T12] Call Trace: [ 22.758487][ T12] [ 22.758601][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.758813][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.759023][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.759190][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.759360][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.759571][ T12] default_device_exit_batch+0x38b/0x600 [ 22.759754][ T12] ? unregister_netdev+0x60/0x60 [ 22.759995][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.760164][ T12] ? fou_exit_net+0x30/0x110 [ 22.760335][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.760506][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.760678][ T12] ? netns_install+0x2a0/0x2a0 [ 22.760851][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.761174][ T12] ? idr_destroy+0x121/0x250 [ 22.761397][ T12] cleanup_net+0x431/0x940 [ 22.761624][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.761842][ T12] ? process_one_work+0xdb7/0x1410 [ 22.762081][ T12] ? lock_acquire+0x134/0x160 [ 22.762294][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.762508][ T12] process_one_work+0xdf8/0x1410 [ 22.762739][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.762965][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.763184][ T12] worker_thread+0x4f1/0xd60 [ 22.763402][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.763619][ T12] kthread+0x367/0x460 [ 22.763810][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.764065][ T12] ? kthread_affine_node+0x330/0x330 [ 22.764278][ T12] ret_from_fork+0x474/0x6b0 [ 22.764490][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.764743][ T12] ? __switch_to+0x5a3/0xe00 [ 22.764967][ T12] ? kthread_affine_node+0x330/0x330 [ 22.765181][ T12] ret_from_fork_asm+0x11/0x20 [ 22.765400][ T12] [ 22.765582][ T12] irq event stamp: 411439 [ 22.765771][ T12] hardirqs last enabled at (411541): [] __up_console_sem+0x5a/0x70 [ 22.766087][ T12] hardirqs last disabled at (411644): [] __up_console_sem+0x3f/0x70 [ 22.766383][ T12] softirqs last enabled at (411746): [] handle_softirqs+0x611/0x940 [ 22.766708][ T12] softirqs last disabled at (411757): [] __irq_exit_rcu+0x103/0x1c0 [ 22.767036][ T12] ---[ end trace 0000000000000000 ]--- [ 22.776166][ T12] ------------[ cut here ]------------ [ 22.776338][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.776631][ T12] Modules linked in: [ 22.776783][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.777118][ T12] Tainted: [W]=WARN [ 22.777255][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.777450][ T12] Workqueue: netns cleanup_net [ 22.777628][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.777840][ 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 [ 22.779233][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 22.779523][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0740 RCX: 1ff4000000018ed5 [ 22.779846][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa07fc [ 22.780169][ T12] RBP: ff11000007921000 R08: 1fe2200001954101 R09: ff11000001aed1d0 [ 22.780439][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.780727][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.781019][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.781320][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.781577][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.781861][ T12] PKRU: 55555554 [ 22.782102][ T12] Call Trace: [ 22.782282][ T12] [ 22.782390][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.782600][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.782805][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.782991][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.783159][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.783362][ T12] default_device_exit_batch+0x38b/0x600 [ 22.783536][ T12] ? unregister_netdev+0x60/0x60 [ 22.783743][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.783929][ T12] ? fou_exit_net+0x30/0x110 [ 22.784103][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.784274][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.784446][ T12] ? netns_install+0x2a0/0x2a0 [ 22.784623][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.784809][ T12] ? idr_destroy+0x121/0x250 [ 22.784994][ T12] cleanup_net+0x431/0x940 [ 22.785166][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.785335][ T12] ? process_one_work+0xdb7/0x1410 [ 22.785511][ T12] ? lock_acquire+0x134/0x160 [ 22.785684][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.785907][ T12] process_one_work+0xdf8/0x1410 [ 22.786080][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.786254][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.786429][ T12] worker_thread+0x4f1/0xd60 [ 22.786616][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.786795][ T12] kthread+0x367/0x460 [ 22.786948][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.787149][ T12] ? kthread_affine_node+0x330/0x330 [ 22.787318][ T12] ret_from_fork+0x474/0x6b0 [ 22.787487][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.787699][ T12] ? __switch_to+0x5a3/0xe00 [ 22.787884][ T12] ? kthread_affine_node+0x330/0x330 [ 22.788055][ T12] ret_from_fork_asm+0x11/0x20 [ 22.788236][ T12] [ 22.788375][ T12] irq event stamp: 425425 [ 22.788517][ T12] hardirqs last enabled at (425435): [] __up_console_sem+0x5a/0x70 [ 22.788786][ T12] hardirqs last disabled at (425444): [] __up_console_sem+0x3f/0x70 [ 22.789057][ T12] softirqs last enabled at (425066): [] handle_softirqs+0x611/0x940 [ 22.789313][ T12] softirqs last disabled at (424983): [] __irq_exit_rcu+0x103/0x1c0 [ 22.789578][ T12] ---[ end trace 0000000000000000 ]--- [ 22.816840][ T12] ------------[ cut here ]------------ [ 22.817026][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.817310][ T12] Modules linked in: [ 22.817453][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.817784][ T12] Tainted: [W]=WARN [ 22.818089][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.818281][ T12] Workqueue: netns cleanup_net [ 22.818452][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.818667][ 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 [ 22.819150][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.819346][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f2900 RCX: 1ff4000000018eed [ 22.819578][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f29bc [ 22.819811][ T12] RBP: ff11000009cec000 R08: 1fe22000020be539 R09: ff11000001aed1d0 [ 22.820053][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.820280][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.820503][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.820768][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.820974][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.821197][ T12] PKRU: 55555554 [ 22.821331][ T12] Call Trace: [ 22.821464][ T12] [ 22.821580][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.821785][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.821995][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.822159][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.822326][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.822489][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.822661][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.822836][ T12] ops_undo_list+0x615/0x8f0 [ 22.823014][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.823178][ T12] ? netns_install+0x2a0/0x2a0 [ 22.823340][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.823506][ T12] ? idr_destroy+0x121/0x250 [ 22.823681][ T12] cleanup_net+0x431/0x940 [ 22.823858][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.824036][ T12] ? process_one_work+0xdb7/0x1410 [ 22.824203][ T12] ? lock_acquire+0x134/0x160 [ 22.824366][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.824533][ T12] process_one_work+0xdf8/0x1410 [ 22.824714][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.824893][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.825062][ T12] worker_thread+0x4f1/0xd60 [ 22.825233][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.825398][ T12] kthread+0x367/0x460 [ 22.825536][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.825737][ T12] ? kthread_affine_node+0x330/0x330 [ 22.825916][ T12] ret_from_fork+0x474/0x6b0 [ 22.826084][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.826278][ T12] ? __switch_to+0x5a3/0xe00 [ 22.826446][ T12] ? kthread_affine_node+0x330/0x330 [ 22.826619][ T12] ret_from_fork_asm+0x11/0x20 [ 22.826802][ T12] [ 22.826946][ T12] irq event stamp: 432553 [ 22.827082][ T12] hardirqs last enabled at (432563): [] __up_console_sem+0x5a/0x70 [ 22.827331][ T12] hardirqs last disabled at (432572): [] __up_console_sem+0x3f/0x70 [ 22.827587][ T12] softirqs last enabled at (432250): [] handle_softirqs+0x611/0x940 [ 22.827844][ T12] softirqs last disabled at (432243): [] __irq_exit_rcu+0x103/0x1c0 [ 22.828105][ T12] ---[ end trace 0000000000000000 ]--- [ 22.829282][ T12] ------------[ cut here ]------------ [ 22.829446][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.829737][ T12] Modules linked in: [ 22.830288][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.830606][ T12] Tainted: [W]=WARN [ 22.830750][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.830956][ T12] Workqueue: netns cleanup_net [ 22.831126][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.831323][ 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 [ 22.831798][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.832013][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7d5a80 RCX: 1ff4000000018eed [ 22.832232][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d5b3c [ 22.832450][ T12] RBP: ff11000012419000 R08: 1fe22000016fab69 R09: ff11000001aed1d0 [ 22.832677][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.832916][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.833141][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.833389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.833590][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.833822][ T12] PKRU: 55555554 [ 22.833976][ T12] Call Trace: [ 22.834109][ T12] [ 22.834215][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.834412][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.834611][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.834786][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.834972][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.835138][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.835304][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.835469][ T12] ops_undo_list+0x615/0x8f0 [ 22.835643][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.835819][ T12] ? netns_install+0x2a0/0x2a0 [ 22.835998][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.836166][ T12] ? idr_destroy+0x121/0x250 [ 22.836333][ T12] cleanup_net+0x431/0x940 [ 22.836499][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.836671][ T12] ? process_one_work+0xdb7/0x1410 [ 22.836848][ T12] ? lock_acquire+0x134/0x160 [ 22.837027][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.837196][ T12] process_one_work+0xdf8/0x1410 [ 22.837365][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.837534][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.837713][ T12] worker_thread+0x4f1/0xd60 [ 22.837908][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.838076][ T12] kthread+0x367/0x460 [ 22.838212][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.838412][ T12] ? kthread_affine_node+0x330/0x330 [ 22.838615][ T12] ret_from_fork+0x474/0x6b0 [ 22.838791][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.839007][ T12] ? __switch_to+0x5a3/0xe00 [ 22.839202][ T12] ? kthread_affine_node+0x330/0x330 [ 22.839370][ T12] ret_from_fork_asm+0x11/0x20 [ 22.839542][ T12] [ 22.839678][ T12] irq event stamp: 436021 [ 22.839823][ T12] hardirqs last enabled at (436031): [] __up_console_sem+0x5a/0x70 [ 22.840085][ T12] hardirqs last disabled at (436042): [] __up_console_sem+0x3f/0x70 [ 22.840333][ T12] softirqs last enabled at (435492): [] handle_softirqs+0x611/0x940 [ 22.840586][ T12] softirqs last disabled at (434705): [] __irq_exit_rcu+0x103/0x1c0 [ 22.840844][ T12] ---[ end trace 0000000000000000 ]--- [ 22.842003][ T12] ------------[ cut here ]------------ [ 22.842164][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.842443][ T12] Modules linked in: [ 22.842589][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.843357][ T12] Tainted: [W]=WARN [ 22.843551][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.843800][ T12] Workqueue: netns cleanup_net [ 22.844024][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.844272][ 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 [ 22.844798][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.845057][ T12] RAX: 00000000ffffffa6 RBX: ff1100000909c580 RCX: 1ff4000000018eed [ 22.845325][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909c63c [ 22.845600][ T12] RBP: ff110000125dc000 R08: 1fe22000012138c9 R09: ff11000001aed1d0 [ 22.845892][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.846157][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.846426][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.846739][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.846995][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.847265][ T12] PKRU: 55555554 [ 22.847443][ T12] Call Trace: [ 22.847631][ T12] [ 22.847787][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.848080][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.848365][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.848638][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.848917][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.849170][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.849429][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.849699][ T12] ops_undo_list+0x615/0x8f0 [ 22.849952][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.850115][ T12] ? netns_install+0x2a0/0x2a0 [ 22.850279][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.850445][ T12] ? idr_destroy+0x121/0x250 [ 22.850619][ T12] cleanup_net+0x431/0x940 [ 22.850794][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.850972][ T12] ? process_one_work+0xdb7/0x1410 [ 22.851138][ T12] ? lock_acquire+0x134/0x160 [ 22.851305][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.851473][ T12] process_one_work+0xdf8/0x1410 [ 22.851680][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.851852][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.852034][ T12] worker_thread+0x4f1/0xd60 [ 22.852204][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.852368][ T12] kthread+0x367/0x460 [ 22.852505][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.852711][ T12] ? kthread_affine_node+0x330/0x330 [ 22.852891][ T12] ret_from_fork+0x474/0x6b0 [ 22.853059][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.853254][ T12] ? __switch_to+0x5a3/0xe00 [ 22.853421][ T12] ? kthread_affine_node+0x330/0x330 [ 22.853594][ T12] ret_from_fork_asm+0x11/0x20 [ 22.853774][ T12] [ 22.853918][ T12] irq event stamp: 442663 [ 22.854053][ T12] hardirqs last enabled at (442673): [] __up_console_sem+0x5a/0x70 [ 22.854305][ T12] hardirqs last disabled at (442682): [] __up_console_sem+0x3f/0x70 [ 22.854564][ T12] softirqs last enabled at (442420): [] handle_softirqs+0x611/0x940 [ 22.854822][ T12] softirqs last disabled at (442265): [] __irq_exit_rcu+0x103/0x1c0 [ 22.855087][ T12] ---[ end trace 0000000000000000 ]--- [ 22.856045][ T12] ------------[ cut here ]------------ [ 22.856207][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.856495][ T12] Modules linked in: [ 22.856642][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.857389][ T12] Tainted: [W]=WARN [ 22.857573][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.857815][ T12] Workqueue: netns cleanup_net [ 22.858046][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.858315][ 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 [ 22.858901][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.859156][ T12] RAX: 00000000ffffffa6 RBX: ff1100000909c200 RCX: 1ff4000000018eed [ 22.859451][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909c2bc [ 22.859732][ T12] RBP: ff11000009b04000 R08: 1fe2200001213859 R09: ff11000001aed1d0 [ 22.860014][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.860287][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.860563][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.860885][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.861128][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.861431][ T12] PKRU: 55555554 [ 22.861618][ T12] Call Trace: [ 22.861810][ T12] [ 22.861975][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.862226][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.862470][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.862703][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.862930][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.863143][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.863355][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.863576][ T12] ops_undo_list+0x615/0x8f0 [ 22.863828][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.864109][ T12] ? netns_install+0x2a0/0x2a0 [ 22.864379][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.864647][ T12] ? idr_destroy+0x121/0x250 [ 22.864926][ T12] cleanup_net+0x431/0x940 [ 22.865190][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.865444][ T12] ? process_one_work+0xdb7/0x1410 [ 22.865715][ T12] ? lock_acquire+0x134/0x160 [ 22.865980][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.866171][ T12] process_one_work+0xdf8/0x1410 [ 22.866344][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.866512][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.866686][ T12] worker_thread+0x4f1/0xd60 [ 22.866879][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.867043][ T12] kthread+0x367/0x460 [ 22.867178][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.867372][ T12] ? kthread_affine_node+0x330/0x330 [ 22.867545][ T12] ret_from_fork+0x474/0x6b0 [ 22.867722][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.867933][ T12] ? __switch_to+0x5a3/0xe00 [ 22.868098][ T12] ? kthread_affine_node+0x330/0x330 [ 22.868264][ T12] ret_from_fork_asm+0x11/0x20 [ 22.868435][ T12] [ 22.868577][ T12] irq event stamp: 448791 [ 22.868719][ T12] hardirqs last enabled at (448801): [] __up_console_sem+0x5a/0x70 [ 22.868985][ T12] hardirqs last disabled at (448812): [] __up_console_sem+0x3f/0x70 [ 22.869234][ T12] softirqs last enabled at (448644): [] handle_softirqs+0x611/0x940 [ 22.869484][ T12] softirqs last disabled at (448609): [] __irq_exit_rcu+0x103/0x1c0 [ 22.869748][ T12] ---[ end trace 0000000000000000 ]--- [ 22.870806][ T12] ------------[ cut here ]------------ [ 22.870985][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.871280][ T12] Modules linked in: [ 22.871428][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.871776][ T12] Tainted: [W]=WARN [ 22.871926][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.872129][ T12] Workqueue: netns cleanup_net [ 22.872303][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.872504][ 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 [ 22.873117][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.873362][ T12] RAX: 00000000ffffffa6 RBX: ff1100000909c3c0 RCX: 1ff4000000018eed [ 22.873639][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909c47c [ 22.873927][ T12] RBP: ff1100000ef54000 R08: 1fe2200001213891 R09: ff11000001aed1d0 [ 22.874200][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.874465][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.874750][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.875063][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.875305][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.875579][ T12] PKRU: 55555554 [ 22.875768][ T12] Call Trace: [ 22.875965][ T12] [ 22.876123][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.876370][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.876618][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.876845][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.877079][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.877288][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.877504][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.877737][ T12] ops_undo_list+0x615/0x8f0 [ 22.877967][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.878182][ T12] ? netns_install+0x2a0/0x2a0 [ 22.878394][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.878616][ T12] ? idr_destroy+0x121/0x250 [ 22.878845][ T12] cleanup_net+0x431/0x940 [ 22.879078][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.879290][ T12] ? process_one_work+0xdb7/0x1410 [ 22.879506][ T12] ? lock_acquire+0x134/0x160 [ 22.879734][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.879967][ T12] process_one_work+0xdf8/0x1410 [ 22.880193][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.880407][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.880637][ T12] worker_thread+0x4f1/0xd60 [ 22.880931][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.881158][ T12] kthread+0x367/0x460 [ 22.881396][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.881707][ T12] ? kthread_affine_node+0x330/0x330 [ 22.881986][ T12] ret_from_fork+0x474/0x6b0 [ 22.882240][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.882536][ T12] ? __switch_to+0x5a3/0xe00 [ 22.882798][ T12] ? kthread_affine_node+0x330/0x330 [ 22.883064][ T12] ret_from_fork_asm+0x11/0x20 [ 22.883283][ T12] [ 22.883416][ T12] irq event stamp: 455097 [ 22.883559][ T12] hardirqs last enabled at (455107): [] __up_console_sem+0x5a/0x70 [ 22.883818][ T12] hardirqs last disabled at (455116): [] __up_console_sem+0x3f/0x70 [ 22.884080][ T12] softirqs last enabled at (455084): [] handle_softirqs+0x611/0x940 [ 22.884334][ T12] softirqs last disabled at (454983): [] __irq_exit_rcu+0x103/0x1c0 [ 22.884590][ T12] ---[ end trace 0000000000000000 ]--- [ 22.887528][ T12] ------------[ cut here ]------------ [ 22.887711][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.888011][ T12] Modules linked in: [ 22.888153][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.888475][ T12] Tainted: [W]=WARN [ 22.888617][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.888820][ T12] Workqueue: netns cleanup_net [ 22.889096][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.889359][ 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 [ 22.889901][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.890165][ T12] RAX: 00000000ffffffa6 RBX: ff1100000909d700 RCX: 1ff4000000018eed [ 22.890455][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d7bc [ 22.890737][ T12] RBP: ff1100000ff59000 R08: 1fe2200001213af9 R09: ff11000001aed1d0 [ 22.891019][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.891285][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.891564][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.891928][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.892174][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.892476][ T12] PKRU: 55555554 [ 22.892666][ T12] Call Trace: [ 22.892857][ T12] [ 22.893030][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.893281][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.893559][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.893782][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.894011][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.894222][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.894438][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.894666][ T12] ops_undo_list+0x615/0x8f0 [ 22.894911][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.895130][ T12] ? netns_install+0x2a0/0x2a0 [ 22.895339][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.895565][ T12] ? idr_destroy+0x121/0x250 [ 22.895790][ T12] cleanup_net+0x431/0x940 [ 22.896014][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.896265][ T12] ? process_one_work+0xdb7/0x1410 [ 22.896476][ T12] ? lock_acquire+0x134/0x160 [ 22.896699][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.896931][ T12] process_one_work+0xdf8/0x1410 [ 22.897146][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.897358][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.897614][ T12] worker_thread+0x4f1/0xd60 [ 22.897790][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.897976][ T12] kthread+0x367/0x460 [ 22.898112][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.898306][ T12] ? kthread_affine_node+0x330/0x330 [ 22.898473][ T12] ret_from_fork+0x474/0x6b0 [ 22.898647][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.898855][ T12] ? __switch_to+0x5a3/0xe00 [ 22.899035][ T12] ? kthread_affine_node+0x330/0x330 [ 22.899201][ T12] ret_from_fork_asm+0x11/0x20 [ 22.899371][ T12] [ 22.899506][ T12] irq event stamp: 462133 [ 22.899648][ T12] hardirqs last enabled at (462143): [] __up_console_sem+0x5a/0x70 [ 22.899917][ T12] hardirqs last disabled at (462154): [] __up_console_sem+0x3f/0x70 [ 22.900173][ T12] softirqs last enabled at (462016): [] handle_softirqs+0x611/0x940 [ 22.900423][ T12] softirqs last disabled at (461881): [] __irq_exit_rcu+0x103/0x1c0 [ 22.900676][ T12] ---[ end trace 0000000000000000 ]--- [ 22.902888][ T12] ------------[ cut here ]------------ [ 22.903062][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.903338][ T12] Modules linked in: [ 22.903479][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.903802][ T12] Tainted: [W]=WARN [ 22.903951][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.904143][ T12] Workqueue: netns cleanup_net [ 22.904314][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.904515][ 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 [ 22.905013][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.905208][ T12] RAX: 00000000ffffffa6 RBX: ff1100000909ce40 RCX: 1ff4000000018eed [ 22.905427][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909cefc [ 22.905654][ T12] RBP: ff110000103f4000 R08: 1fe22000012139e1 R09: ff11000001aed1d0 [ 22.905900][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.906126][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.906349][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.906611][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.906815][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.907055][ T12] PKRU: 55555554 [ 22.907189][ T12] Call Trace: [ 22.907324][ T12] [ 22.907432][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.907641][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.907841][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.908022][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.908189][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.908358][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.908530][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.908703][ T12] ops_undo_list+0x615/0x8f0 [ 22.908887][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.909053][ T12] ? netns_install+0x2a0/0x2a0 [ 22.909218][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.909383][ T12] ? idr_destroy+0x121/0x250 [ 22.909587][ T12] cleanup_net+0x431/0x940 [ 22.909764][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.909945][ T12] ? process_one_work+0xdb7/0x1410 [ 22.910128][ T12] ? lock_acquire+0x134/0x160 [ 22.910295][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.910463][ T12] process_one_work+0xdf8/0x1410 [ 22.910646][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.910822][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.911011][ T12] worker_thread+0x4f1/0xd60 [ 22.911178][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.911341][ T12] kthread+0x367/0x460 [ 22.911476][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.911675][ T12] ? kthread_affine_node+0x330/0x330 [ 22.911847][ T12] ret_from_fork+0x474/0x6b0 [ 22.912027][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.912224][ T12] ? __switch_to+0x5a3/0xe00 [ 22.912390][ T12] ? kthread_affine_node+0x330/0x330 [ 22.912562][ T12] ret_from_fork_asm+0x11/0x20 [ 22.912741][ T12] [ 22.912888][ T12] irq event stamp: 466511 [ 22.913056][ T12] hardirqs last enabled at (466523): [] __up_console_sem+0x5a/0x70 [ 22.913311][ T12] hardirqs last disabled at (466532): [] __up_console_sem+0x3f/0x70 [ 22.913564][ T12] softirqs last enabled at (465932): [] __alloc_skb+0x4c2/0x5f0 [ 22.913832][ T12] softirqs last disabled at (465930): [] __alloc_skb+0x4c2/0x5f0 [ 22.914092][ T12] ---[ end trace 0000000000000000 ]--- [ 22.915387][ T12] ------------[ cut here ]------------ [ 22.915551][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.915836][ T12] Modules linked in: [ 22.916439][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.916817][ T12] Tainted: [W]=WARN [ 22.917011][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.917249][ T12] Workqueue: netns cleanup_net [ 22.917468][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.917732][ 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 [ 22.918261][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.918508][ T12] RAX: 00000000ffffffa6 RBX: ff1100000922aac0 RCX: 1ff4000000018eed [ 22.918799][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922ab7c [ 22.919081][ T12] RBP: ff1100000a3c4000 R08: 1fe2200001245571 R09: ff11000001aed1d0 [ 22.919356][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.919635][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.919932][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.920235][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.920480][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.920767][ T12] PKRU: 55555554 [ 22.920966][ T12] Call Trace: [ 22.921153][ T12] [ 22.921312][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.921566][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.921818][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.922047][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.922266][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.922477][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.922702][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.922934][ T12] ops_undo_list+0x615/0x8f0 [ 22.923148][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.923325][ T12] ? netns_install+0x2a0/0x2a0 [ 22.923488][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.923665][ T12] ? idr_destroy+0x121/0x250 [ 22.923841][ T12] cleanup_net+0x431/0x940 [ 22.924022][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.924185][ T12] ? process_one_work+0xdb7/0x1410 [ 22.924380][ T12] ? lock_acquire+0x134/0x160 [ 22.924549][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.924722][ T12] process_one_work+0xdf8/0x1410 [ 22.924908][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.925073][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.925243][ T12] worker_thread+0x4f1/0xd60 [ 22.925414][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.925591][ T12] kthread+0x367/0x460 [ 22.925736][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.925945][ T12] ? kthread_affine_node+0x330/0x330 [ 22.926112][ T12] ret_from_fork+0x474/0x6b0 [ 22.926285][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.926480][ T12] ? __switch_to+0x5a3/0xe00 [ 22.926654][ T12] ? kthread_affine_node+0x330/0x330 [ 22.926828][ T12] ret_from_fork_asm+0x11/0x20 [ 22.927015][ T12] [ 22.927149][ T12] irq event stamp: 472527 [ 22.927289][ T12] hardirqs last enabled at (472537): [] __up_console_sem+0x5a/0x70 [ 22.927548][ T12] hardirqs last disabled at (472546): [] __up_console_sem+0x3f/0x70 [ 22.927838][ T12] softirqs last enabled at (472294): [] handle_softirqs+0x611/0x940 [ 22.928102][ T12] softirqs last disabled at (472269): [] __irq_exit_rcu+0x103/0x1c0 [ 22.928353][ T12] ---[ end trace 0000000000000000 ]--- [ 22.929433][ T12] ------------[ cut here ]------------ [ 22.929602][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.930699][ T12] Modules linked in: [ 22.930909][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.931270][ T12] Tainted: [W]=WARN [ 22.931453][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.931708][ T12] Workqueue: netns cleanup_net [ 22.931941][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.932200][ 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 [ 22.932731][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.932991][ T12] RAX: 00000000ffffffa6 RBX: ff1100000922a3c0 RCX: 1ff4000000018eed [ 22.933313][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a47c [ 22.933587][ T12] RBP: ff11000010244000 R08: 1fe2200001245491 R09: ff11000001aed1d0 [ 22.933921][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.934189][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.934458][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.934771][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.935029][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.935299][ T12] PKRU: 55555554 [ 22.935479][ T12] Call Trace: [ 22.935667][ T12] [ 22.935835][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.936100][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.936341][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.936566][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.936788][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.937017][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.937230][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.937445][ T12] ops_undo_list+0x615/0x8f0 [ 22.937666][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.937903][ T12] ? netns_install+0x2a0/0x2a0 [ 22.938113][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.938324][ T12] ? idr_destroy+0x121/0x250 [ 22.938550][ T12] cleanup_net+0x431/0x940 [ 22.938775][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.939009][ T12] ? process_one_work+0xdb7/0x1410 [ 22.939226][ T12] ? lock_acquire+0x134/0x160 [ 22.939438][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.939698][ T12] process_one_work+0xdf8/0x1410 [ 22.939976][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.940259][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.940523][ T12] worker_thread+0x4f1/0xd60 [ 22.940790][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.941078][ T12] kthread+0x367/0x460 [ 22.941310][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.941544][ T12] ? kthread_affine_node+0x330/0x330 [ 22.941715][ T12] ret_from_fork+0x474/0x6b0 [ 22.941900][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.942093][ T12] ? __switch_to+0x5a3/0xe00 [ 22.942258][ T12] ? kthread_affine_node+0x330/0x330 [ 22.942423][ T12] ret_from_fork_asm+0x11/0x20 [ 22.942601][ T12] [ 22.942744][ T12] irq event stamp: 480333 [ 22.942893][ T12] hardirqs last enabled at (480345): [] __up_console_sem+0x5a/0x70 [ 22.943146][ T12] hardirqs last disabled at (480354): [] __up_console_sem+0x3f/0x70 [ 22.943394][ T12] softirqs last enabled at (480258): [] handle_softirqs+0x611/0x940 [ 22.943650][ T12] softirqs last disabled at (480195): [] __irq_exit_rcu+0x103/0x1c0 [ 22.943917][ T12] ---[ end trace 0000000000000000 ]--- [ 22.944997][ T12] ------------[ cut here ]------------ [ 22.945162][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.945441][ T12] Modules linked in: [ 22.945588][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.946229][ T12] Tainted: [W]=WARN [ 22.946414][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.946663][ T12] Workqueue: netns cleanup_net [ 22.946904][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.947152][ 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 [ 22.947672][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.947942][ T12] RAX: 00000000ffffffa6 RBX: ff1100000922bc40 RCX: 1ff4000000018eed [ 22.948218][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922bcfc [ 22.948498][ T12] RBP: ff11000010411000 R08: 1fe22000012457a1 R09: ff11000001aed1d0 [ 22.948785][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.949065][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.949335][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.949652][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.949917][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.950191][ T12] PKRU: 55555554 [ 22.950373][ T12] Call Trace: [ 22.950563][ T12] [ 22.950728][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.950995][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.951234][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.951451][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.951675][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.951917][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.952138][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.952356][ T12] ops_undo_list+0x615/0x8f0 [ 22.952578][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.952801][ T12] ? netns_install+0x2a0/0x2a0 [ 22.953026][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.953275][ T12] ? idr_destroy+0x121/0x250 [ 22.953544][ T12] cleanup_net+0x431/0x940 [ 22.953833][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.954052][ T12] ? process_one_work+0xdb7/0x1410 [ 22.954220][ T12] ? lock_acquire+0x134/0x160 [ 22.954386][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.954561][ T12] process_one_work+0xdf8/0x1410 [ 22.954739][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.954917][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.955090][ T12] worker_thread+0x4f1/0xd60 [ 22.955259][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.955423][ T12] kthread+0x367/0x460 [ 22.955567][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.955766][ T12] ? kthread_affine_node+0x330/0x330 [ 22.955945][ T12] ret_from_fork+0x474/0x6b0 [ 22.956115][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.956312][ T12] ? __switch_to+0x5a3/0xe00 [ 22.956478][ T12] ? kthread_affine_node+0x330/0x330 [ 22.956648][ T12] ret_from_fork_asm+0x11/0x20 [ 22.956830][ T12] [ 22.956979][ T12] irq event stamp: 485343 [ 22.957116][ T12] hardirqs last enabled at (485353): [] __up_console_sem+0x5a/0x70 [ 22.957396][ T12] hardirqs last disabled at (485364): [] __up_console_sem+0x3f/0x70 [ 22.957657][ T12] softirqs last enabled at (485164): [] handle_softirqs+0x611/0x940 [ 22.957925][ T12] softirqs last disabled at (485081): [] __irq_exit_rcu+0x103/0x1c0 [ 22.958173][ T12] ---[ end trace 0000000000000000 ]--- [ 22.970890][ T12] ------------[ cut here ]------------ [ 22.971082][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.971380][ T12] Modules linked in: [ 22.971531][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.971885][ T12] Tainted: [W]=WARN [ 22.972024][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.972225][ T12] Workqueue: netns cleanup_net [ 22.972404][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.972621][ 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 [ 22.973196][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.973450][ T12] RAX: 00000000ffffffa6 RBX: ff1100000922a740 RCX: 1ff4000000018eaf [ 22.973751][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a7fc [ 22.974048][ T12] RBP: ff11000009d2c000 R08: 1fe2200001245501 R09: ff11000001aed1d0 [ 22.974325][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 22.974609][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007919000 [ 22.974911][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.975237][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.975487][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.975777][ T12] PKRU: 55555554 [ 22.975980][ T12] Call Trace: [ 22.976169][ T12] [ 22.976330][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.976512][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.976662][ T12] netif_close_many+0x2ac/0x640 [ 22.976842][ T12] ? __dev_close_many+0x670/0x670 [ 22.977031][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.977230][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.977401][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 22.977583][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.977796][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.977982][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.978180][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.978351][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.978531][ T12] default_device_exit_batch+0x38b/0x600 [ 22.978710][ T12] ? unregister_netdev+0x60/0x60 [ 22.978894][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.979066][ T12] ? fou_exit_net+0x30/0x110 [ 22.979238][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.979413][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.979590][ T12] ? netns_install+0x2a0/0x2a0 [ 22.979767][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.979948][ T12] ? idr_destroy+0x121/0x250 [ 22.980121][ T12] cleanup_net+0x431/0x940 [ 22.980292][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.980460][ T12] ? process_one_work+0xdb7/0x1410 [ 22.980644][ T12] ? lock_acquire+0x134/0x160 [ 22.980820][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.981006][ T12] process_one_work+0xdf8/0x1410 [ 22.981181][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.981351][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.981532][ T12] worker_thread+0x4f1/0xd60 [ 22.981715][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.981898][ T12] kthread+0x367/0x460 [ 22.982041][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.982242][ T12] ? kthread_affine_node+0x330/0x330 [ 22.982414][ T12] ret_from_fork+0x474/0x6b0 [ 22.982595][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.982802][ T12] ? __switch_to+0x5a3/0xe00 [ 22.982988][ T12] ? kthread_affine_node+0x330/0x330 [ 22.983163][ T12] ret_from_fork_asm+0x11/0x20 [ 22.983339][ T12] [ 22.983476][ T12] irq event stamp: 490051 [ 22.983622][ T12] hardirqs last enabled at (490061): [] __up_console_sem+0x5a/0x70 [ 22.983901][ T12] hardirqs last disabled at (490072): [] __up_console_sem+0x3f/0x70 [ 22.984159][ T12] softirqs last enabled at (489676): [] handle_softirqs+0x611/0x940 [ 22.984423][ T12] softirqs last disabled at (489669): [] __irq_exit_rcu+0x103/0x1c0 [ 22.984689][ T12] ---[ end trace 0000000000000000 ]--- [ 22.985367][ T12] ------------[ cut here ]------------ [ 22.985535][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.985832][ T12] Modules linked in: [ 22.986471][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.986904][ T12] Tainted: [W]=WARN [ 22.987098][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.987377][ T12] Workqueue: netns cleanup_net [ 22.987608][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.987911][ 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 [ 22.988471][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.988751][ T12] RAX: 00000000ffffffa6 RBX: ff1100000922ba80 RCX: 1ff4000000018eaf [ 22.989011][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922bb3c [ 22.989239][ T12] RBP: ff11000007919000 R08: 1fe2200001245769 R09: ff11000001aed1d0 [ 22.989469][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 22.989714][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f124000 [ 22.989965][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 22.990226][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.990427][ T12] CR2: 00007f584d456000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 22.990669][ T12] PKRU: 55555554 [ 22.990817][ T12] Call Trace: [ 22.990968][ T12] [ 22.991079][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.991253][ T12] ? notifier_call_chain+0xb0/0x320 [ 22.991424][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.991576][ T12] netif_close_many+0x2ac/0x640 [ 22.991760][ T12] ? __dev_close_many+0x670/0x670 [ 22.991946][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.992145][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.992315][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 22.992492][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.992709][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.992897][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.993098][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.993268][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.993444][ T12] default_device_exit_batch+0x38b/0x600 [ 22.993624][ T12] ? unregister_netdev+0x60/0x60 [ 22.993803][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.993987][ T12] ? fou_exit_net+0x30/0x110 [ 22.994161][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.994335][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.994505][ T12] ? netns_install+0x2a0/0x2a0 [ 22.994685][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.994880][ T12] ? idr_destroy+0x121/0x250 [ 22.995057][ T12] cleanup_net+0x431/0x940 [ 22.995229][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.995398][ T12] ? process_one_work+0xdb7/0x1410 [ 22.995581][ T12] ? lock_acquire+0x134/0x160 [ 22.995761][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.995948][ T12] process_one_work+0xdf8/0x1410 [ 22.996123][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.996294][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.996471][ T12] worker_thread+0x4f1/0xd60 [ 22.996655][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.996832][ T12] kthread+0x367/0x460 [ 22.996983][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.997187][ T12] ? kthread_affine_node+0x330/0x330 [ 22.997357][ T12] ret_from_fork+0x474/0x6b0 [ 22.997532][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.997745][ T12] ? __switch_to+0x5a3/0xe00 [ 22.997934][ T12] ? kthread_affine_node+0x330/0x330 [ 22.998109][ T12] ret_from_fork_asm+0x11/0x20 [ 22.998288][ T12] [ 22.998424][ T12] irq event stamp: 494089 [ 22.998570][ T12] hardirqs last enabled at (494099): [] __up_console_sem+0x5a/0x70 [ 22.998838][ T12] hardirqs last disabled at (494108): [] __up_console_sem+0x3f/0x70 [ 22.999114][ T12] softirqs last enabled at (493558): [] handle_softirqs+0x611/0x940 [ 22.999373][ T12] softirqs last disabled at (493531): [] __irq_exit_rcu+0x103/0x1c0 [ 22.999641][ T12] ---[ end trace 0000000000000000 ]--- [ 23.014499][ T12] ------------[ cut here ]------------ [ 23.014644][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.014905][ T12] Modules linked in: [ 23.015005][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.015292][ T12] Tainted: [W]=WARN [ 23.015388][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.015548][ T12] Workqueue: netns cleanup_net [ 23.015680][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.015847][ 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 [ 23.016301][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.016459][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4be00 RCX: 1ff4000000018eaf [ 23.016649][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4bebc [ 23.016844][ T12] RBP: ff1100000f124000 R08: 1fe2200001f897d9 R09: ff11000001aed1d0 [ 23.017035][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 23.017220][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c11000 [ 23.017408][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.017627][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.017790][ T12] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.017986][ T12] PKRU: 55555554 [ 23.018080][ T12] Call Trace: [ 23.018175][ T12] [ 23.018241][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.018366][ T12] ? notifier_call_chain+0xb0/0x320 [ 23.018491][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.018589][ T12] netif_close_many+0x2ac/0x640 [ 23.018722][ T12] ? __dev_close_many+0x670/0x670 [ 23.018847][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.019003][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.019126][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.019252][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.019408][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.019537][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.019689][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.019822][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.019957][ T12] default_device_exit_batch+0x38b/0x600 [ 23.020083][ T12] ? unregister_netdev+0x60/0x60 [ 23.020207][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.020331][ T12] ? fou_exit_net+0x30/0x110 [ 23.020456][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.020582][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.020709][ T12] ? netns_install+0x2a0/0x2a0 [ 23.020832][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.020963][ T12] ? idr_destroy+0x121/0x250 [ 23.021091][ T12] cleanup_net+0x431/0x940 [ 23.021216][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.021338][ T12] ? process_one_work+0xdb7/0x1410 [ 23.021465][ T12] ? lock_acquire+0x134/0x160 [ 23.021594][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.021725][ T12] process_one_work+0xdf8/0x1410 [ 23.021852][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.021980][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.022109][ T12] worker_thread+0x4f1/0xd60 [ 23.022237][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.022361][ T12] kthread+0x367/0x460 [ 23.022454][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.022610][ T12] ? kthread_affine_node+0x330/0x330 [ 23.022737][ T12] ret_from_fork+0x474/0x6b0 [ 23.022862][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.023023][ T12] ? __switch_to+0x5a3/0xe00 [ 23.023148][ T12] ? kthread_affine_node+0x330/0x330 [ 23.023271][ T12] ret_from_fork_asm+0x11/0x20 [ 23.023402][ T12] [ 23.023496][ T12] irq event stamp: 510331 [ 23.023594][ T12] hardirqs last enabled at (510339): [] __up_console_sem+0x5a/0x70 [ 23.023817][ T12] hardirqs last disabled at (510346): [] __up_console_sem+0x3f/0x70 [ 23.024038][ T12] softirqs last enabled at (509884): [] handle_softirqs+0x611/0x940 [ 23.024255][ T12] softirqs last disabled at (509871): [] __irq_exit_rcu+0x103/0x1c0 [ 23.024469][ T12] ---[ end trace 0000000000000000 ]--- [ 23.026034][ T12] ------------[ cut here ]------------ [ 23.026163][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.026410][ T12] Modules linked in: [ 23.026508][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.026800][ T12] Tainted: [W]=WARN [ 23.026911][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.027067][ T12] Workqueue: netns cleanup_net [ 23.027197][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.027363][ 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 [ 23.027803][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.027965][ T12] RAX: 00000000ffffffa6 RBX: ff1100000baab700 RCX: 1ff4000000018eaf [ 23.028152][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baab7bc [ 23.028334][ T12] RBP: ff11000008c11000 R08: 1fe22000017556f9 R09: ff11000001aed1d0 [ 23.028519][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 23.028707][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fff1000 [ 23.028899][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.029115][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.029271][ T12] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.029460][ T12] PKRU: 55555554 [ 23.029555][ T12] Call Trace: [ 23.029647][ T12] [ 23.029717][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.029842][ T12] ? notifier_call_chain+0xb0/0x320 [ 23.029969][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.030064][ T12] netif_close_many+0x2ac/0x640 [ 23.030189][ T12] ? __dev_close_many+0x670/0x670 [ 23.030313][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.030463][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.030588][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.030719][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.030879][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.031004][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.031156][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.031280][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.031407][ T12] default_device_exit_batch+0x38b/0x600 [ 23.031536][ T12] ? unregister_netdev+0x60/0x60 [ 23.031664][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.031795][ T12] ? fou_exit_net+0x30/0x110 [ 23.031926][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.032052][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.032174][ T12] ? netns_install+0x2a0/0x2a0 [ 23.032297][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.032421][ T12] ? idr_destroy+0x121/0x250 [ 23.032550][ T12] cleanup_net+0x431/0x940 [ 23.032676][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.032804][ T12] ? process_one_work+0xdb7/0x1410 [ 23.032934][ T12] ? lock_acquire+0x134/0x160 [ 23.033054][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.033178][ T12] process_one_work+0xdf8/0x1410 [ 23.033305][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.033429][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.033563][ T12] worker_thread+0x4f1/0xd60 [ 23.033698][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.033821][ T12] kthread+0x367/0x460 [ 23.033921][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.034078][ T12] ? kthread_affine_node+0x330/0x330 [ 23.034202][ T12] ret_from_fork+0x474/0x6b0 [ 23.034327][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.034487][ T12] ? __switch_to+0x5a3/0xe00 [ 23.034617][ T12] ? kthread_affine_node+0x330/0x330 [ 23.034748][ T12] ret_from_fork_asm+0x11/0x20 [ 23.034883][ T12] [ 23.034976][ T12] irq event stamp: 513641 [ 23.035069][ T12] hardirqs last enabled at (513649): [] __up_console_sem+0x5a/0x70 [ 23.035283][ T12] hardirqs last disabled at (513656): [] __up_console_sem+0x3f/0x70 [ 23.035499][ T12] softirqs last enabled at (513208): [] handle_softirqs+0x611/0x940 [ 23.035723][ T12] softirqs last disabled at (513203): [] __irq_exit_rcu+0x103/0x1c0 [ 23.035939][ T12] ---[ end trace 0000000000000000 ]--- [ 23.036384][ T12] ------------[ cut here ]------------ [ 23.036506][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.036756][ T12] Modules linked in: [ 23.036851][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.037132][ T12] Tainted: [W]=WARN [ 23.037225][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.037378][ T12] Workqueue: netns cleanup_net [ 23.037506][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.037668][ 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 [ 23.038131][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.038284][ T12] RAX: 00000000ffffffa6 RBX: ff1100000baaa900 RCX: 1ff4000000018eaf [ 23.038472][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baaa9bc [ 23.038661][ T12] RBP: ff1100000fff1000 R08: 1fe2200001755539 R09: ff11000001aed1d0 [ 23.038849][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 23.039041][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdd4000 [ 23.039226][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.039444][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.039603][ T12] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.039796][ T12] PKRU: 55555554 [ 23.039894][ T12] Call Trace: [ 23.039986][ T12] [ 23.040050][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.040173][ T12] ? notifier_call_chain+0xb0/0x320 [ 23.040299][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.040393][ T12] netif_close_many+0x2ac/0x640 [ 23.040518][ T12] ? __dev_close_many+0x670/0x670 [ 23.040642][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.040805][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.040933][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.041056][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.041213][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.041335][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.041488][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.041614][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.041745][ T12] default_device_exit_batch+0x38b/0x600 [ 23.041874][ T12] ? unregister_netdev+0x60/0x60 [ 23.041998][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.042126][ T12] ? fou_exit_net+0x30/0x110 [ 23.042250][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.042374][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.042497][ T12] ? netns_install+0x2a0/0x2a0 [ 23.042624][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.042755][ T12] ? idr_destroy+0x121/0x250 [ 23.042884][ T12] cleanup_net+0x431/0x940 [ 23.043007][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.043134][ T12] ? process_one_work+0xdb7/0x1410 [ 23.043260][ T12] ? lock_acquire+0x134/0x160 [ 23.043385][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.043514][ T12] process_one_work+0xdf8/0x1410 [ 23.043641][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.043768][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.043901][ T12] worker_thread+0x4f1/0xd60 [ 23.044030][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.044152][ T12] kthread+0x367/0x460 [ 23.044246][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.044399][ T12] ? kthread_affine_node+0x330/0x330 [ 23.044531][ T12] ret_from_fork+0x474/0x6b0 [ 23.044661][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.044820][ T12] ? __switch_to+0x5a3/0xe00 [ 23.044953][ T12] ? kthread_affine_node+0x330/0x330 [ 23.045078][ T12] ret_from_fork_asm+0x11/0x20 [ 23.045206][ T12] [ 23.045299][ T12] irq event stamp: 515649 [ 23.045391][ T12] hardirqs last enabled at (515657): [] __up_console_sem+0x5a/0x70 [ 23.045609][ T12] hardirqs last disabled at (515664): [] __up_console_sem+0x3f/0x70 [ 23.045833][ T12] softirqs last enabled at (515102): [] __alloc_skb+0x4c2/0x5f0 [ 23.046054][ T12] softirqs last disabled at (515100): [] __alloc_skb+0x4c2/0x5f0 [ 23.046270][ T12] ---[ end trace 0000000000000000 ]--- [ 23.047559][ T12] ------------[ cut here ]------------ [ 23.047687][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.047941][ T12] Modules linked in: [ 23.048036][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.048314][ T12] Tainted: [W]=WARN [ 23.048407][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.048567][ T12] Workqueue: netns cleanup_net [ 23.048701][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.048861][ 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 [ 23.049307][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.049465][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90c80 RCX: 1ff4000000018eaf [ 23.049654][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe90d3c [ 23.049842][ T12] RBP: ff1100000fdd4000 R08: 1fe2200001fd21a9 R09: ff11000001aed1d0 [ 23.050032][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 23.050214][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 23.050400][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.050622][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.050784][ T12] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.050972][ T12] PKRU: 55555554 [ 23.051066][ T12] Call Trace: [ 23.051159][ T12] [ 23.051224][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.051347][ T12] ? notifier_call_chain+0xb0/0x320 [ 23.051470][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.051567][ T12] netif_close_many+0x2ac/0x640 [ 23.051698][ T12] ? __dev_close_many+0x670/0x670 [ 23.051822][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.051979][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.052104][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 23.052228][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.052381][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.052502][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.052658][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.052787][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.052919][ T12] default_device_exit_batch+0x38b/0x600 [ 23.053054][ T12] ? unregister_netdev+0x60/0x60 [ 23.053179][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.053308][ T12] ? fou_exit_net+0x30/0x110 [ 23.053439][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.053566][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.053689][ T12] ? netns_install+0x2a0/0x2a0 [ 23.053818][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.053948][ T12] ? idr_destroy+0x121/0x250 [ 23.054073][ T12] cleanup_net+0x431/0x940 [ 23.054196][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.054318][ T12] ? process_one_work+0xdb7/0x1410 [ 23.054444][ T12] ? lock_acquire+0x134/0x160 [ 23.054573][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.054704][ T12] process_one_work+0xdf8/0x1410 [ 23.054833][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.054965][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.055093][ T12] worker_thread+0x4f1/0xd60 [ 23.055219][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.055344][ T12] kthread+0x367/0x460 [ 23.055437][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.055593][ T12] ? kthread_affine_node+0x330/0x330 [ 23.055726][ T12] ret_from_fork+0x474/0x6b0 [ 23.055853][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.056014][ T12] ? __switch_to+0x5a3/0xe00 [ 23.056138][ T12] ? kthread_affine_node+0x330/0x330 [ 23.056261][ T12] ret_from_fork_asm+0x11/0x20 [ 23.056393][ T12] [ 23.056486][ T12] irq event stamp: 518601 [ 23.056579][ T12] hardirqs last enabled at (518609): [] __up_console_sem+0x5a/0x70 [ 23.056802][ T12] hardirqs last disabled at (518616): [] __up_console_sem+0x3f/0x70 [ 23.057019][ T12] softirqs last enabled at (518194): [] handle_softirqs+0x611/0x940 [ 23.057232][ T12] softirqs last disabled at (518189): [] __irq_exit_rcu+0x103/0x1c0 [ 23.057457][ T12] ---[ end trace 0000000000000000 ]--- [ 23.058430][ T12] ------------[ cut here ]------------ [ 23.058555][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.058792][ T12] Modules linked in: [ 23.058899][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.059174][ T12] Tainted: [W]=WARN [ 23.059264][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.059412][ T12] Workqueue: netns cleanup_net [ 23.059538][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.059699][ 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 [ 23.060714][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.060865][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4aac0 RCX: 1ff4000000018ed5 [ 23.061093][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4ab7c [ 23.061269][ T12] RBP: ff11000009d2c000 R08: 1fe22000003c9571 R09: ff11000001aed1d0 [ 23.061446][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.061625][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.061807][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.062065][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.062215][ T12] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.062444][ T12] PKRU: 55555554 [ 23.062536][ T12] Call Trace: [ 23.062624][ T12] [ 23.062694][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.062851][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.063050][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.063170][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.063297][ T12] default_device_exit_batch+0x38b/0x600 [ 23.063420][ T12] ? unregister_netdev+0x60/0x60 [ 23.063544][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.063663][ T12] ? fou_exit_net+0x30/0x110 [ 23.063786][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.063952][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.064069][ T12] ? netns_install+0x2a0/0x2a0 [ 23.064190][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.064309][ T12] ? idr_destroy+0x121/0x250 [ 23.064430][ T12] cleanup_net+0x431/0x940 [ 23.064552][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.064669][ T12] ? process_one_work+0xdb7/0x1410 [ 23.064791][ T12] ? lock_acquire+0x134/0x160 [ 23.064961][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.065081][ T12] process_one_work+0xdf8/0x1410 [ 23.065205][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.065324][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.065447][ T12] worker_thread+0x4f1/0xd60 [ 23.065574][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.065697][ T12] kthread+0x367/0x460 [ 23.065787][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.065983][ T12] ? kthread_affine_node+0x330/0x330 [ 23.066104][ T12] ret_from_fork+0x474/0x6b0 [ 23.066224][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.066370][ T12] ? __switch_to+0x5a3/0xe00 [ 23.066494][ T12] ? kthread_affine_node+0x330/0x330 [ 23.066616][ T12] ret_from_fork_asm+0x11/0x20 [ 23.066747][ T12] [ 23.066835][ T12] irq event stamp: 523897 [ 23.066974][ T12] hardirqs last enabled at (523999): [] __up_console_sem+0x5a/0x70 [ 23.067179][ T12] hardirqs last disabled at (524006): [] __up_console_sem+0x3f/0x70 [ 23.067383][ T12] softirqs last enabled at (523996): [] handle_softirqs+0x611/0x940 [ 23.067589][ T12] softirqs last disabled at (523905): [] __irq_exit_rcu+0x103/0x1c0 [ 23.067803][ T12] ---[ end trace 0000000000000000 ]--- [ 23.070285][ T12] ------------[ cut here ]------------ [ 23.070422][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 23.070663][ T12] Modules linked in: [ 23.070762][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.071044][ T12] Tainted: [W]=WARN [ 23.071133][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.071282][ T12] Workqueue: netns cleanup_net [ 23.071408][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.071565][ 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 [ 23.072000][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.072149][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4b000 RCX: 1ff4000000018ed5 [ 23.072326][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4b0bc [ 23.072513][ T12] RBP: ff11000007919000 R08: 1fe22000003c9619 R09: ff11000001aed1d0 [ 23.072697][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.072880][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.073058][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 23.073265][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.073416][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 23.073595][ T12] PKRU: 55555554 [ 23.073684][ T12] Call Trace: [ 23.073778][ T12] [ 23.073842][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.073997][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.074147][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.074267][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.074391][ T12] default_device_exit_batch+0x38b/0x600 [ 23.074513][ T12] ? unregister_netdev+0x60/0x60 [ 23.074634][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.074758][ T12] ? fou_exit_net+0x30/0x110 [ 23.074881][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.075003][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.075121][ T12] ? netns_install+0x2a0/0x2a0 [ 23.075238][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.075356][ T12] ? idr_destroy+0x121/0x250 [ 23.075477][ T12] cleanup_net+0x431/0x940 [ 23.075597][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.075720][ T12] ? process_one_work+0xdb7/0x1410 [ 23.075840][ T12] ? lock_acquire+0x134/0x160 [ 23.075964][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.076085][ T12] process_one_work+0xdf8/0x1410 [ 23.076208][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.076327][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.076448][ T12] worker_thread+0x4f1/0xd60 [ 23.076573][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.076696][ T12] kthread+0x367/0x460 [ 23.076786][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.076940][ T12] ? kthread_affine_node+0x330/0x330 [ 23.077059][ T12] ret_from_fork+0x474/0x6b0 [ 23.077178][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.077325][ T12] ? __switch_to+0x5a3/0xe00 [ 23.077442][ T12] ? kthread_affine_node+0x330/0x330 [ 23.077565][ T12] ret_from_fork_asm+0x11/0x20 [ 23.077689][ T12] [ 23.077786][ T12] irq event stamp: 526819 [ 23.077879][ T12] hardirqs last enabled at (526829): [] __up_console_sem+0x5a/0x70 [ 23.078085][ T12] hardirqs last disabled at (526836): [] __up_console_sem+0x3f/0x70 [ 23.078289][ T12] softirqs last enabled at (526760): [] handle_softirqs+0x611/0x940 [ 23.078492][ T12] softirqs last disabled at (526755): [] __irq_exit_rcu+0x103/0x1c0 [ 23.078710][ T12] ---[ end trace 0000000000000000 ]--- [ 23.085884][ T12] ------------[ cut here ]------------ [ 23.086008][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 23.086242][ T12] Modules linked in: [ 23.086334][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.086609][ T12] Tainted: [W]=WARN [ 23.086704][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.086851][ T12] Workqueue: netns cleanup_net [ 23.086980][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.087136][ 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 [ 23.087564][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.087719][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4b700 RCX: 1ff4000000018ed5 [ 23.087906][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4b7bc [ 23.088082][ T12] RBP: ff1100000f124000 R08: 1fe22000003c96f9 R09: ff11000001aed1d0 [ 23.088264][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.088439][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.088622][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 23.088843][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.088995][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 23.089174][ T12] PKRU: 55555554 [ 23.089262][ T12] Call Trace: [ 23.089351][ T12] [ 23.089414][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.089571][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.089728][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.089848][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.089975][ T12] default_device_exit_batch+0x38b/0x600 [ 23.090096][ T12] ? unregister_netdev+0x60/0x60 [ 23.090216][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.090335][ T12] ? fou_exit_net+0x30/0x110 [ 23.090456][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.090578][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.090702][ T12] ? netns_install+0x2a0/0x2a0 [ 23.090821][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.090945][ T12] ? idr_destroy+0x121/0x250 [ 23.091064][ T12] cleanup_net+0x431/0x940 [ 23.091182][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.091298][ T12] ? process_one_work+0xdb7/0x1410 [ 23.091419][ T12] ? lock_acquire+0x134/0x160 [ 23.091541][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.091662][ T12] process_one_work+0xdf8/0x1410 [ 23.091788][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.091910][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.092033][ T12] worker_thread+0x4f1/0xd60 [ 23.092157][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.092279][ T12] kthread+0x367/0x460 [ 23.092369][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.092523][ T12] ? kthread_affine_node+0x330/0x330 [ 23.092643][ T12] ret_from_fork+0x474/0x6b0 [ 23.092770][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.092924][ T12] ? __switch_to+0x5a3/0xe00 [ 23.093041][ T12] ? kthread_affine_node+0x330/0x330 [ 23.093161][ T12] ret_from_fork_asm+0x11/0x20 [ 23.093284][ T12] [ 23.093371][ T12] irq event stamp: 535615 [ 23.093458][ T12] hardirqs last enabled at (535623): [] __up_console_sem+0x5a/0x70 [ 23.093665][ T12] hardirqs last disabled at (535630): [] __up_console_sem+0x3f/0x70 [ 23.093876][ T12] softirqs last enabled at (535142): [] __alloc_skb+0x4c2/0x5f0 [ 23.094082][ T12] softirqs last disabled at (535140): [] __alloc_skb+0x4c2/0x5f0 [ 23.094289][ T12] ---[ end trace 0000000000000000 ]--- [ 23.095513][ T12] ------------[ cut here ]------------ [ 23.095636][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 23.096690][ T12] Modules linked in: [ 23.096788][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.097057][ T12] Tainted: [W]=WARN [ 23.097146][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.097294][ T12] Workqueue: netns cleanup_net [ 23.097419][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.097577][ 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 [ 23.098010][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.098161][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16a580 RCX: 1ff4000000018ed5 [ 23.098338][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a63c [ 23.098515][ T12] RBP: ff11000008c11000 R08: 1fe220000142d4c9 R09: ff11000001aed1d0 [ 23.098698][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.098879][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.099058][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 23.099266][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.099415][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 23.099596][ T12] PKRU: 55555554 [ 23.099685][ T12] Call Trace: [ 23.099778][ T12] [ 23.099842][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.099996][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.100145][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.100264][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.100386][ T12] default_device_exit_batch+0x38b/0x600 [ 23.100507][ T12] ? unregister_netdev+0x60/0x60 [ 23.100629][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.100755][ T12] ? fou_exit_net+0x30/0x110 [ 23.100880][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.101001][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.101121][ T12] ? netns_install+0x2a0/0x2a0 [ 23.101239][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.101362][ T12] ? idr_destroy+0x121/0x250 [ 23.101481][ T12] cleanup_net+0x431/0x940 [ 23.101605][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.101730][ T12] ? process_one_work+0xdb7/0x1410 [ 23.101853][ T12] ? lock_acquire+0x134/0x160 [ 23.101982][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.102102][ T12] process_one_work+0xdf8/0x1410 [ 23.102224][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.102342][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.102463][ T12] worker_thread+0x4f1/0xd60 [ 23.102591][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.102713][ T12] kthread+0x367/0x460 [ 23.102804][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.102955][ T12] ? kthread_affine_node+0x330/0x330 [ 23.103075][ T12] ret_from_fork+0x474/0x6b0 [ 23.103194][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.103342][ T12] ? __switch_to+0x5a3/0xe00 [ 23.103464][ T12] ? kthread_affine_node+0x330/0x330 [ 23.103588][ T12] ret_from_fork_asm+0x11/0x20 [ 23.103717][ T12] [ 23.103805][ T12] irq event stamp: 540089 [ 23.103897][ T12] hardirqs last enabled at (540099): [] __up_console_sem+0x5a/0x70 [ 23.104100][ T12] hardirqs last disabled at (540106): [] __up_console_sem+0x3f/0x70 [ 23.104311][ T12] softirqs last enabled at (539646): [] handle_softirqs+0x611/0x940 [ 23.104518][ T12] softirqs last disabled at (537947): [] __irq_exit_rcu+0x103/0x1c0 [ 23.104729][ T12] ---[ end trace 0000000000000000 ]--- [ 23.105961][ T12] ------------[ cut here ]------------ [ 23.106080][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 23.106316][ T12] Modules linked in: [ 23.106406][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.106680][ T12] Tainted: [W]=WARN [ 23.106775][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.107425][ T12] Workqueue: netns cleanup_net [ 23.107551][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.107709][ 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 [ 23.108193][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.108344][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636580 RCX: 1ff4000000018ed5 [ 23.108525][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63663c [ 23.108704][ T12] RBP: ff1100000fff1000 R08: 1fe2200001ac6cc9 R09: ff11000001aed1d0 [ 23.108931][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.109108][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.109288][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 23.109495][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.109648][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 23.109833][ T12] PKRU: 55555554 [ 23.109968][ T12] Call Trace: [ 23.110059][ T12] [ 23.110121][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.110271][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.110419][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.110543][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.110670][ T12] default_device_exit_batch+0x38b/0x600 [ 23.110797][ T12] ? unregister_netdev+0x60/0x60 [ 23.110966][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.111089][ T12] ? fou_exit_net+0x30/0x110 [ 23.111210][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.111331][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.111451][ T12] ? netns_install+0x2a0/0x2a0 [ 23.111572][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.111698][ T12] ? idr_destroy+0x121/0x250 [ 23.111818][ T12] cleanup_net+0x431/0x940 [ 23.111986][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.112104][ T12] ? process_one_work+0xdb7/0x1410 [ 23.112234][ T12] ? lock_acquire+0x134/0x160 [ 23.112350][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.112472][ T12] process_one_work+0xdf8/0x1410 [ 23.112597][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.112726][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.112855][ T12] worker_thread+0x4f1/0xd60 [ 23.113026][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.113145][ T12] kthread+0x367/0x460 [ 23.113234][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.113382][ T12] ? kthread_affine_node+0x330/0x330 [ 23.113502][ T12] ret_from_fork+0x474/0x6b0 [ 23.113626][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.113783][ T12] ? __switch_to+0x5a3/0xe00 [ 23.113951][ T12] ? kthread_affine_node+0x330/0x330 [ 23.114071][ T12] ret_from_fork_asm+0x11/0x20 [ 23.114195][ T12] [ 23.114285][ T12] irq event stamp: 544543 [ 23.114374][ T12] hardirqs last enabled at (544551): [] __up_console_sem+0x5a/0x70 [ 23.114582][ T12] hardirqs last disabled at (544558): [] __up_console_sem+0x3f/0x70 [ 23.114794][ T12] softirqs last enabled at (544516): [] handle_softirqs+0x611/0x940 [ 23.115047][ T12] softirqs last disabled at (544575): [] __irq_exit_rcu+0x103/0x1c0 [ 23.115257][ T12] ---[ end trace 0000000000000000 ]--- [ 23.121661][ T12] ------------[ cut here ]------------ [ 23.121802][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 23.122049][ T12] Modules linked in: [ 23.122143][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.122416][ T12] Tainted: [W]=WARN [ 23.122507][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.122658][ T12] Workqueue: netns cleanup_net [ 23.122790][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.122953][ 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 [ 23.123385][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.123539][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637c40 RCX: 1ff4000000018ed5 [ 23.123724][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637cfc [ 23.123907][ T12] RBP: ff1100000fdd4000 R08: 1fe2200001ac6fa1 R09: ff11000001aed1d0 [ 23.124087][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.124266][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.124447][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 23.124661][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.124819][ T12] CR2: 00007ff78960bc70 CR3: 000000001029e003 CR4: 0000000000771ef0 [ 23.125008][ T12] PKRU: 55555554 [ 23.125097][ T12] Call Trace: [ 23.125186][ T12] [ 23.125254][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.125408][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.125560][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.125681][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.125813][ T12] default_device_exit_batch+0x38b/0x600 [ 23.126033][ T12] ? unregister_netdev+0x60/0x60 [ 23.126155][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.126275][ T12] ? fou_exit_net+0x30/0x110 [ 23.126396][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.126519][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.126643][ T12] ? netns_install+0x2a0/0x2a0 [ 23.126770][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.126988][ T12] ? idr_destroy+0x121/0x250 [ 23.127217][ T12] cleanup_net+0x431/0x940 [ 23.127340][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.127460][ T12] ? process_one_work+0xdb7/0x1410 [ 23.127584][ T12] ? lock_acquire+0x134/0x160 [ 23.127707][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.127828][ T12] process_one_work+0xdf8/0x1410 [ 23.128044][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.128167][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.128292][ T12] worker_thread+0x4f1/0xd60 [ 23.128417][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.128540][ T12] kthread+0x367/0x460 [ 23.128631][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.128782][ T12] ? kthread_affine_node+0x330/0x330 [ 23.128997][ T12] ret_from_fork+0x474/0x6b0 [ 23.129117][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.129268][ T12] ? __switch_to+0x5a3/0xe00 [ 23.129391][ T12] ? kthread_affine_node+0x330/0x330 [ 23.129514][ T12] ret_from_fork_asm+0x11/0x20 [ 23.129650][ T12] [ 23.129744][ T12] irq event stamp: 552931 [ 23.129836][ T12] hardirqs last enabled at (552939): [] __up_console_sem+0x5a/0x70 [ 23.130139][ T12] hardirqs last disabled at (553140): [] __up_console_sem+0x3f/0x70 [ 23.130346][ T12] softirqs last enabled at (553138): [] handle_softirqs+0x611/0x940 [ 23.130556][ T12] softirqs last disabled at (552947): [] __irq_exit_rcu+0x103/0x1c0 [ 23.130767][ T12] ---[ end trace 0000000000000000 ]--- [ 23.141353][ T508] ------------[ cut here ]------------ [ 23.141498][ T508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/508 [ 23.141740][ T508] Modules linked in: [ 23.141844][ T508] CPU: 0 UID: 0 PID: 508 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.142118][ T508] Tainted: [W]=WARN [ 23.142218][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.142383][ T508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.142556][ T508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.143036][ T508] RSP: 0018:ffa0000001817a80 EFLAGS: 00010286 [ 23.143203][ T508] RAX: 00000000ffffffa6 RBX: ff1100000f1b6040 RCX: 1ff4000000302f16 [ 23.143398][ T508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b60fc [ 23.143596][ T508] RBP: ff110000108b1000 R08: 1fe2200001e36c21 R09: ff110000124aae80 [ 23.143800][ T508] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.144003][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108b1000 [ 23.144204][ T508] FS: 00007ff789216840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.144438][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.144607][ T508] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.144808][ T508] PKRU: 55555554 [ 23.144912][ T508] Call Trace: [ 23.145011][ T508] [ 23.145079][ T508] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.145211][ T508] ? notifier_call_chain+0xb0/0x320 [ 23.145344][ T508] rtmsg_ifinfo+0x5c/0xb0 [ 23.145445][ T508] register_netdevice+0x1526/0x1bc0 [ 23.145583][ T508] ? unregister_netdevice_queue+0x470/0x470 [ 23.145753][ T508] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.145893][ T508] register_netdev+0x23/0x40 [ 23.146023][ T508] loopback_net_init+0x7d/0x150 [ 23.146156][ T508] ops_init+0x187/0x560 [ 23.146258][ T508] setup_net+0x11b/0x3b0 [ 23.146359][ T508] ? unregister_pernet_device+0x80/0x80 [ 23.146491][ T508] ? lockdep_init_map_type+0x5d/0x250 [ 23.146626][ T508] ? mutex_init_lockdep+0xf6/0x120 [ 23.146764][ T508] copy_net_ns+0x383/0x660 [ 23.146903][ T508] create_new_namespaces+0x371/0xa10 [ 23.147038][ T508] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.147169][ T508] ksys_unshare+0x353/0x880 [ 23.147302][ T508] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.147435][ T508] ? walk_process_tree+0x350/0x350 [ 23.147569][ T508] ? __x64_sys_openat+0x10e/0x210 [ 23.147707][ T508] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.147840][ T508] __x64_sys_unshare+0x34/0x50 [ 23.147977][ T508] ? do_syscall_64+0x82/0xfc0 [ 23.148110][ T508] do_syscall_64+0x117/0xfc0 [ 23.148243][ T508] ? trace_hardirqs_off+0xd/0x30 [ 23.148377][ T508] ? exc_page_fault+0xee/0x100 [ 23.148510][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.148673][ T508] RIP: 0033:0x7ff7894d8bcb [ 23.148817][ T508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.149291][ T508] RSP: 002b:00007ffeb89fc898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.149492][ T508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7894d8bcb [ 23.149697][ T508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.149901][ T508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.150097][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb89feac0 [ 23.150296][ T508] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb89ff847 [ 23.150499][ T508] [ 23.150599][ T508] irq event stamp: 23277 [ 23.150702][ T508] hardirqs last enabled at (23285): [] __up_console_sem+0x5a/0x70 [ 23.150933][ T508] hardirqs last disabled at (23294): [] __up_console_sem+0x3f/0x70 [ 23.151162][ T508] softirqs last enabled at (22778): [] __alloc_skb+0x4c2/0x5f0 [ 23.151389][ T508] softirqs last disabled at (22776): [] __alloc_skb+0x4c2/0x5f0 [ 23.151614][ T508] ---[ end trace 0000000000000000 ]--- [ 23.154567][ T508] ------------[ cut here ]------------ [ 23.154705][ T508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/508 [ 23.154940][ T508] Modules linked in: [ 23.155041][ T508] CPU: 0 UID: 0 PID: 508 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.155304][ T508] Tainted: [W]=WARN [ 23.155402][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.155570][ T508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.155744][ T508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.156208][ T508] RSP: 0018:ffa0000001817918 EFLAGS: 00010286 [ 23.156371][ T508] RAX: 00000000ffffffa6 RBX: ff11000004d83540 RCX: 1ff4000000302ee9 [ 23.156571][ T508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d835fc [ 23.156770][ T508] RBP: ff11000001ecc000 R08: 1fe22000009b06c1 R09: ff110000124aae80 [ 23.156970][ T508] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.157164][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ecc000 [ 23.157360][ T508] FS: 00007ff789216840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.157591][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.157759][ T508] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.157959][ T508] PKRU: 55555554 [ 23.158056][ T508] Call Trace: [ 23.158154][ T508] [ 23.158224][ T508] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.158355][ T508] ? notifier_call_chain+0xb0/0x320 [ 23.158485][ T508] rtmsg_ifinfo+0x5c/0xb0 [ 23.158586][ T508] register_netdevice+0x1526/0x1bc0 [ 23.158724][ T508] ? unregister_netdevice_queue+0x470/0x470 [ 23.158895][ T508] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.159028][ T508] __ip_tunnel_create+0x380/0x470 [ 23.159160][ T508] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.159290][ T508] ? net_generic+0xb3/0x1e0 [ 23.159421][ T508] ip_tunnel_init_net+0x1b4/0x510 [ 23.159555][ T508] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.159687][ T508] ? __kmalloc_noprof+0x2d7/0x760 [ 23.159824][ T508] ops_init+0x187/0x560 [ 23.159930][ T508] setup_net+0x11b/0x3b0 [ 23.160029][ T508] ? unregister_pernet_device+0x80/0x80 [ 23.160160][ T508] ? lockdep_init_map_type+0x5d/0x250 [ 23.160290][ T508] ? mutex_init_lockdep+0xf6/0x120 [ 23.160421][ T508] copy_net_ns+0x383/0x660 [ 23.160555][ T508] create_new_namespaces+0x371/0xa10 [ 23.160689][ T508] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.160826][ T508] ksys_unshare+0x353/0x880 [ 23.160961][ T508] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.161093][ T508] ? walk_process_tree+0x350/0x350 [ 23.161225][ T508] ? __x64_sys_openat+0x10e/0x210 [ 23.161355][ T508] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.161488][ T508] __x64_sys_unshare+0x34/0x50 [ 23.161621][ T508] ? do_syscall_64+0x82/0xfc0 [ 23.161759][ T508] do_syscall_64+0x117/0xfc0 [ 23.161896][ T508] ? trace_hardirqs_off+0xd/0x30 [ 23.162028][ T508] ? exc_page_fault+0xee/0x100 [ 23.162157][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.162317][ T508] RIP: 0033:0x7ff7894d8bcb [ 23.162450][ T508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.162922][ T508] RSP: 002b:00007ffeb89fc898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.163118][ T508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7894d8bcb [ 23.163312][ T508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.163507][ T508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.163706][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb89feac0 [ 23.163905][ T508] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb89ff847 [ 23.164104][ T508] [ 23.164201][ T508] irq event stamp: 25271 [ 23.164298][ T508] hardirqs last enabled at (25279): [] __up_console_sem+0x5a/0x70 [ 23.164524][ T508] hardirqs last disabled at (25286): [] __up_console_sem+0x3f/0x70 [ 23.164753][ T508] softirqs last enabled at (24744): [] __alloc_skb+0x4c2/0x5f0 [ 23.164982][ T508] softirqs last disabled at (24742): [] __alloc_skb+0x4c2/0x5f0 [ 23.165206][ T508] ---[ end trace 0000000000000000 ]--- [ 23.169001][ T508] ------------[ cut here ]------------ [ 23.169139][ T508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/508 [ 23.169370][ T508] Modules linked in: [ 23.169471][ T508] CPU: 0 UID: 0 PID: 508 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.169746][ T508] Tainted: [W]=WARN [ 23.169844][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.170016][ T508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.170189][ T508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.170659][ T508] RSP: 0018:ffa00000018178f8 EFLAGS: 00010286 [ 23.170832][ T508] RAX: 00000000ffffffa6 RBX: ff11000004d82580 RCX: 1ff4000000302ee5 [ 23.171035][ T508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d8263c [ 23.171230][ T508] RBP: ff1100000b4d4000 R08: 1fe22000009b04c9 R09: ff110000124aae80 [ 23.171426][ T508] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.171625][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4d4000 [ 23.171831][ T508] FS: 00007ff789216840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.172124][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.172289][ T508] CR2: 00007ff78958f493 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.172487][ T508] PKRU: 55555554 [ 23.172587][ T508] Call Trace: [ 23.172685][ T508] [ 23.172762][ T508] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.172951][ T508] ? notifier_call_chain+0xb0/0x320 [ 23.173083][ T508] rtmsg_ifinfo+0x5c/0xb0 [ 23.173185][ T508] register_netdevice+0x1526/0x1bc0 [ 23.173319][ T508] ? unregister_netdevice_queue+0x470/0x470 [ 23.173483][ T508] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.173619][ T508] __ip_tunnel_create+0x380/0x470 [ 23.173758][ T508] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.173945][ T508] ? net_generic+0xb3/0x1e0 [ 23.174079][ T508] ip_tunnel_init_net+0x1b4/0x510 [ 23.174211][ T508] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.174399][ T508] ? trace_kmalloc+0xed/0x130 [ 23.174535][ T508] ? __kasan_kmalloc+0x7b/0x90 [ 23.174671][ T508] vti_init_net+0x2a/0x140 [ 23.174806][ T508] ops_init+0x187/0x560 [ 23.174965][ T508] setup_net+0x11b/0x3b0 [ 23.175066][ T508] ? unregister_pernet_device+0x80/0x80 [ 23.175197][ T508] ? lockdep_init_map_type+0x5d/0x250 [ 23.175328][ T508] ? mutex_init_lockdep+0xf6/0x120 [ 23.175462][ T508] copy_net_ns+0x383/0x660 [ 23.175599][ T508] create_new_namespaces+0x371/0xa10 [ 23.175737][ T508] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.175927][ T508] ksys_unshare+0x353/0x880 [ 23.176059][ T508] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.176190][ T508] ? walk_process_tree+0x350/0x350 [ 23.176322][ T508] ? __x64_sys_openat+0x10e/0x210 [ 23.176455][ T508] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.176590][ T508] __x64_sys_unshare+0x34/0x50 [ 23.176726][ T508] ? do_syscall_64+0x82/0xfc0 [ 23.176862][ T508] do_syscall_64+0x117/0xfc0 [ 23.177051][ T508] ? trace_hardirqs_off+0xd/0x30 [ 23.177184][ T508] ? exc_page_fault+0xee/0x100 [ 23.177317][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.177479][ T508] RIP: 0033:0x7ff7894d8bcb [ 23.177620][ T508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.178152][ T508] RSP: 002b:00007ffeb89fc898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.178349][ T508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7894d8bcb [ 23.178547][ T508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.178749][ T508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.178998][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb89feac0 [ 23.179194][ T508] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb89ff847 [ 23.179396][ T508] [ 23.179494][ T508] irq event stamp: 29659 [ 23.179595][ T508] hardirqs last enabled at (29667): [] __up_console_sem+0x5a/0x70 [ 23.179830][ T508] hardirqs last disabled at (29674): [] __up_console_sem+0x3f/0x70 [ 23.180113][ T508] softirqs last enabled at (29774): [] handle_softirqs+0x611/0x940 [ 23.180339][ T508] softirqs last disabled at (29683): [] __irq_exit_rcu+0x103/0x1c0 [ 23.180570][ T508] ---[ end trace 0000000000000000 ]--- [ 23.183567][ T508] ------------[ cut here ]------------ [ 23.183750][ T508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/508 [ 23.184044][ T508] Modules linked in: [ 23.184191][ T508] CPU: 2 UID: 0 PID: 508 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.184501][ T508] Tainted: [W]=WARN [ 23.184652][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.184883][ T508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.185107][ T508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.185623][ T508] RSP: 0018:ffa0000001817a78 EFLAGS: 00010286 [ 23.185840][ T508] RAX: 00000000ffffffa6 RBX: ff1100000c6c38c0 RCX: 1ff4000000302f15 [ 23.186095][ T508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6c397c [ 23.186334][ T508] RBP: ff11000010921000 R08: 1fe22000018d8731 R09: ff110000124aae80 [ 23.186586][ T508] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.186833][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010921000 [ 23.187086][ T508] FS: 00007ff789216840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 23.187359][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.187577][ T508] CR2: 00007f584d456000 CR3: 000000001029e005 CR4: 0000000000771ef0 [ 23.187831][ T508] PKRU: 55555554 [ 23.187985][ T508] Call Trace: [ 23.188130][ T508] [ 23.188243][ T508] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.188455][ T508] ? notifier_call_chain+0xb0/0x320 [ 23.188640][ T508] rtmsg_ifinfo+0x5c/0xb0 [ 23.188794][ T508] register_netdevice+0x1526/0x1bc0 [ 23.188988][ T508] ? unregister_netdevice_queue+0x470/0x470 [ 23.189196][ T508] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.189375][ T508] register_netdev+0x23/0x40 [ 23.189558][ T508] vti6_init_net+0x280/0x3c0 [ 23.189748][ T508] ops_init+0x187/0x560 [ 23.189911][ T508] setup_net+0x11b/0x3b0 [ 23.190058][ T508] ? unregister_pernet_device+0x80/0x80 [ 23.190233][ T508] ? lockdep_init_map_type+0x5d/0x250 [ 23.190412][ T508] ? mutex_init_lockdep+0xf6/0x120 [ 23.190598][ T508] copy_net_ns+0x383/0x660 [ 23.190785][ T508] create_new_namespaces+0x371/0xa10 [ 23.190979][ T508] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.191155][ T508] ksys_unshare+0x353/0x880 [ 23.191331][ T508] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.191513][ T508] ? walk_process_tree+0x350/0x350 [ 23.191703][ T508] ? __x64_sys_openat+0x10e/0x210 [ 23.191895][ T508] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.192074][ T508] __x64_sys_unshare+0x34/0x50 [ 23.192249][ T508] ? do_syscall_64+0x82/0xfc0 [ 23.192426][ T508] do_syscall_64+0x117/0xfc0 [ 23.192610][ T508] ? trace_hardirqs_off+0xd/0x30 [ 23.192797][ T508] ? exc_page_fault+0xee/0x100 [ 23.192994][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.193203][ T508] RIP: 0033:0x7ff7894d8bcb [ 23.193385][ T508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.193911][ T508] RSP: 002b:00007ffeb89fc898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.194168][ T508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7894d8bcb [ 23.194404][ T508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.194650][ T508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.194911][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb89feac0 [ 23.195155][ T508] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb89ff847 [ 23.195400][ T508] [ 23.195549][ T508] irq event stamp: 31873 [ 23.195700][ T508] hardirqs last enabled at (31883): [] __up_console_sem+0x5a/0x70 [ 23.195983][ T508] hardirqs last disabled at (31894): [] __up_console_sem+0x3f/0x70 [ 23.196258][ T508] softirqs last enabled at (31336): [] handle_softirqs+0x611/0x940 [ 23.196532][ T508] softirqs last disabled at (31331): [] __irq_exit_rcu+0x103/0x1c0 [ 23.196815][ T508] ---[ end trace 0000000000000000 ]--- [ 23.206144][ T508] ------------[ cut here ]------------ [ 23.206284][ T508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/508 [ 23.206514][ T508] Modules linked in: [ 23.206615][ T508] CPU: 1 UID: 0 PID: 508 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.206896][ T508] Tainted: [W]=WARN [ 23.206996][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.207159][ T508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.207328][ T508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.207801][ T508] RSP: 0018:ffa0000001817a68 EFLAGS: 00010286 [ 23.207973][ T508] RAX: 00000000ffffffa6 RBX: ff1100000d637380 RCX: 1ff4000000302f13 [ 23.208168][ T508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63743c [ 23.208365][ T508] RBP: ff1100000a394000 R08: 1fe2200001ac6e89 R09: ff110000124aae80 [ 23.208563][ T508] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.208764][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a394000 [ 23.208966][ T508] FS: 00007ff789216840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 23.209193][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.209357][ T508] CR2: 000055dfefec9870 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.209554][ T508] PKRU: 55555554 [ 23.209651][ T508] Call Trace: [ 23.209754][ T508] [ 23.209821][ T508] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.209957][ T508] ? notifier_call_chain+0xb0/0x320 [ 23.210088][ T508] rtmsg_ifinfo+0x5c/0xb0 [ 23.210187][ T508] register_netdevice+0x1526/0x1bc0 [ 23.210320][ T508] ? unregister_netdevice_queue+0x470/0x470 [ 23.210486][ T508] register_netdev+0x23/0x40 [ 23.210617][ T508] sit_init_net+0x299/0x570 [ 23.210755][ T508] ops_init+0x187/0x560 [ 23.210855][ T508] setup_net+0x11b/0x3b0 [ 23.210959][ T508] ? unregister_pernet_device+0x80/0x80 [ 23.211087][ T508] ? lockdep_init_map_type+0x5d/0x250 [ 23.211217][ T508] ? mutex_init_lockdep+0xf6/0x120 [ 23.211348][ T508] copy_net_ns+0x383/0x660 [ 23.211480][ T508] create_new_namespaces+0x371/0xa10 [ 23.211615][ T508] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.211751][ T508] ksys_unshare+0x353/0x880 [ 23.211884][ T508] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.212014][ T508] ? walk_process_tree+0x350/0x350 [ 23.212145][ T508] ? __x64_sys_openat+0x10e/0x210 [ 23.212276][ T508] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.212409][ T508] __x64_sys_unshare+0x34/0x50 [ 23.212542][ T508] ? do_syscall_64+0x82/0xfc0 [ 23.212672][ T508] do_syscall_64+0x117/0xfc0 [ 23.212806][ T508] ? trace_hardirqs_off+0xd/0x30 [ 23.212941][ T508] ? exc_page_fault+0xee/0x100 [ 23.213071][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.213231][ T508] RIP: 0033:0x7ff7894d8bcb [ 23.213366][ T508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.213838][ T508] RSP: 002b:00007ffeb89fc898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.214039][ T508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7894d8bcb [ 23.214231][ T508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.214423][ T508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.214617][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb89feac0 [ 23.214817][ T508] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb89ff847 [ 23.215023][ T508] [ 23.215122][ T508] irq event stamp: 40697 [ 23.215218][ T508] hardirqs last enabled at (40705): [] __up_console_sem+0x5a/0x70 [ 23.215443][ T508] hardirqs last disabled at (40712): [] __up_console_sem+0x3f/0x70 [ 23.215674][ T508] softirqs last enabled at (40306): [] handle_softirqs+0x611/0x940 [ 23.215911][ T508] softirqs last disabled at (40301): [] __irq_exit_rcu+0x103/0x1c0 [ 23.216135][ T508] ---[ end trace 0000000000000000 ]--- [ 23.219490][ T508] ------------[ cut here ]------------ [ 23.219631][ T508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/508 [ 23.219863][ T508] Modules linked in: [ 23.219971][ T508] CPU: 1 UID: 0 PID: 508 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.220236][ T508] Tainted: [W]=WARN [ 23.220334][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.220496][ T508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.220670][ T508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.221139][ T508] RSP: 0018:ffa0000001817a78 EFLAGS: 00010286 [ 23.221305][ T508] RAX: 00000000ffffffa6 RBX: ff1100000d52eac0 RCX: 1ff4000000302f15 [ 23.221501][ T508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52eb7c [ 23.221704][ T508] RBP: ff110000089c9000 R08: 1fe2200001aa5d71 R09: ff110000124aae80 [ 23.221906][ T508] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.222101][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089c9000 [ 23.222295][ T508] FS: 00007ff789216840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 23.222529][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.222698][ T508] CR2: 000055dfefec9870 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 23.222901][ T508] PKRU: 55555554 [ 23.222999][ T508] Call Trace: [ 23.223095][ T508] [ 23.223162][ T508] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.223296][ T508] ? notifier_call_chain+0xb0/0x320 [ 23.223426][ T508] rtmsg_ifinfo+0x5c/0xb0 [ 23.223529][ T508] register_netdevice+0x1526/0x1bc0 [ 23.223661][ T508] ? unregister_netdevice_queue+0x470/0x470 [ 23.223829][ T508] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.223970][ T508] register_netdev+0x23/0x40 [ 23.224102][ T508] ip6_tnl_init_net+0x2b8/0x400 [ 23.224234][ T508] ops_init+0x187/0x560 [ 23.224333][ T508] setup_net+0x11b/0x3b0 [ 23.224432][ T508] ? unregister_pernet_device+0x80/0x80 [ 23.224566][ T508] ? lockdep_init_map_type+0x5d/0x250 [ 23.224703][ T508] ? mutex_init_lockdep+0xf6/0x120 [ 23.224836][ T508] copy_net_ns+0x383/0x660 [ 23.224972][ T508] create_new_namespaces+0x371/0xa10 [ 23.225108][ T508] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.225240][ T508] ksys_unshare+0x353/0x880 [ 23.225370][ T508] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.225500][ T508] ? walk_process_tree+0x350/0x350 [ 23.225634][ T508] ? __x64_sys_openat+0x10e/0x210 [ 23.225769][ T508] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.225907][ T508] __x64_sys_unshare+0x34/0x50 [ 23.226038][ T508] ? do_syscall_64+0x82/0xfc0 [ 23.226169][ T508] do_syscall_64+0x117/0xfc0 [ 23.226298][ T508] ? trace_hardirqs_off+0xd/0x30 [ 23.226430][ T508] ? exc_page_fault+0xee/0x100 [ 23.226564][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.226730][ T508] RIP: 0033:0x7ff7894d8bcb [ 23.226865][ T508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.227332][ T508] RSP: 002b:00007ffeb89fc898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.227531][ T508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7894d8bcb [ 23.227731][ T508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.227930][ T508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.228122][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb89feac0 [ 23.228315][ T508] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb89ff847 [ 23.228519][ T508] [ 23.228616][ T508] irq event stamp: 42923 [ 23.228718][ T508] hardirqs last enabled at (42931): [] __up_console_sem+0x5a/0x70 [ 23.228948][ T508] hardirqs last disabled at (42940): [] __up_console_sem+0x3f/0x70 [ 23.229174][ T508] softirqs last enabled at (42666): [] handle_softirqs+0x611/0x940 [ 23.229399][ T508] softirqs last disabled at (42655): [] __irq_exit_rcu+0x103/0x1c0 [ 23.229630][ T508] ---[ end trace 0000000000000000 ]--- [ 23.259685][ T509] ------------[ cut here ]------------ [ 23.260069][ T509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/509 [ 23.260341][ T509] Modules linked in: [ 23.260489][ T509] CPU: 2 UID: 0 PID: 509 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.260811][ T509] Tainted: [W]=WARN [ 23.260969][ T509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.261179][ T509] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.261396][ T509] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.261930][ T509] RSP: 0018:ffa0000001827020 EFLAGS: 00010286 [ 23.262146][ T509] RAX: 00000000ffffffa6 RBX: ff1100000dc26c80 RCX: 1ff4000000304dca [ 23.262384][ T509] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc26d3c [ 23.262626][ T509] RBP: ff110000108b1000 R08: 1fe2200001b84da9 R09: ff110000124ad158 [ 23.262885][ T509] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 23.263127][ T509] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.263369][ T509] FS: 00007f69ab3b0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 23.263649][ T509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.263890][ T509] CR2: 00007f69ab6801a0 CR3: 000000000e6cb002 CR4: 0000000000771ef0 [ 23.264136][ T509] PKRU: 55555554 [ 23.264280][ T509] Call Trace: [ 23.264424][ T509] [ 23.264544][ T509] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.264730][ T509] rtmsg_ifinfo+0x5c/0xb0 [ 23.264891][ T509] ? mark_held_locks+0x40/0x70 [ 23.265069][ T509] __dev_notify_flags+0x1b8/0x280 [ 23.265250][ T509] ? netif_change_name+0x8c0/0x8c0 [ 23.265426][ T509] ? __dev_change_flags+0x4a4/0x6d0 [ 23.265613][ T509] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.265798][ T509] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.265989][ T509] ? is_bpf_text_address+0x68/0x110 [ 23.266169][ T509] netif_change_flags+0xfe/0x190 [ 23.266347][ T509] ? unwind_get_return_address+0x67/0xd0 [ 23.266526][ T509] do_setlink.isra.0+0x1d25/0x2a60 [ 23.266716][ T509] ? rtnl_link_get_size+0x350/0x350 [ 23.266907][ T509] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.267117][ T509] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.267292][ T509] ? validate_chain+0x38b/0xc20 [ 23.267470][ T509] ? rcu_read_lock_any_held+0x66/0x90 [ 23.267652][ T509] ? stack_depot_save_flags+0x367/0x770 [ 23.267838][ T509] ? __kernel_text_address+0x12/0x30 [ 23.268027][ T509] ? __lock_acquire+0x508/0xc10 [ 23.268206][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 23.268380][ T509] ? rtnl_newlink+0x883/0xee0 [ 23.268565][ T509] ? rcu_is_watching+0x15/0xd0 [ 23.268748][ T509] ? lock_acquire+0x134/0x160 [ 23.268938][ T509] ? rcu_is_watching+0x15/0xd0 [ 23.269116][ T509] ? rcu_is_watching+0x15/0xd0 [ 23.269292][ T509] ? trace_contention_end+0xb3/0x1a0 [ 23.269468][ T509] ? __mutex_lock+0x1db/0x2010 [ 23.269651][ T509] ? __mutex_lock+0x9b2/0x2010 [ 23.269838][ T509] ? rtnl_newlink+0x883/0xee0 [ 23.270029][ T509] ? ww_mutex_lock+0x160/0x160 [ 23.270209][ T509] ? __rtnl_newlink+0x3fa/0xa50 [ 23.270388][ T509] rtnl_newlink+0x8d1/0xee0 [ 23.270574][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 23.270757][ T509] ? find_held_lock+0x2b/0x80 [ 23.270947][ T509] ? __rtnl_newlink+0xa50/0xa50 [ 23.271122][ T509] ? mark_usage+0x61/0x170 [ 23.271297][ T509] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.271475][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 23.271654][ T509] ? find_held_lock+0x2b/0x80 [ 23.271841][ T509] ? __rtnl_newlink+0xa50/0xa50 [ 23.272031][ T509] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.272209][ T509] ? __rtnl_newlink+0xa50/0xa50 [ 23.272384][ T509] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.272568][ T509] ? validate_chain+0x38b/0xc20 [ 23.272752][ T509] ? rtnl_link_fill+0x920/0x920 [ 23.272940][ T509] ? __lock_acquire+0x508/0xc10 [ 23.273119][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 23.273295][ T509] ? find_held_lock+0x2b/0x80 [ 23.273472][ T509] netlink_rcv_skb+0x14e/0x3a0 [ 23.273653][ T509] ? rtnl_link_fill+0x920/0x920 [ 23.273836][ T509] ? netlink_ack+0xcf0/0xcf0 [ 23.274026][ T509] ? netlink_deliver_tap+0xc5/0x330 [ 23.274201][ T509] ? netlink_deliver_tap+0x13c/0x330 [ 23.274379][ T509] netlink_unicast+0x486/0x750 [ 23.274564][ T509] ? netlink_attachskb+0x810/0x810 [ 23.274750][ T509] ? __lock_acquire+0x508/0xc10 [ 23.274940][ T509] netlink_sendmsg+0x735/0xc60 [ 23.275118][ T509] ? netlink_unicast+0x750/0x750 [ 23.275295][ T509] ? __might_fault+0x97/0x140 [ 23.275475][ T509] ____sys_sendmsg+0x419/0x850 [ 23.275658][ T509] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.275838][ T509] ? get_timestamp.constprop.0+0x390/0x390 [ 23.276058][ T509] ? move_addr_to_kernel+0x40/0x40 [ 23.276236][ T509] ? stack_depot_save_flags+0x367/0x770 [ 23.276412][ T509] ? validate_chain+0x38b/0xc20 [ 23.276597][ T509] ___sys_sendmsg+0x14e/0x1d0 [ 23.276782][ T509] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.277007][ T509] ? copy_msghdr_from_user+0x460/0x460 [ 23.277195][ T509] __sys_sendmsg+0x145/0x1f0 [ 23.277371][ T509] ? __sys_sendmsg_sock+0x20/0x20 [ 23.277552][ T509] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.277772][ T509] ? do_raw_spin_unlock+0x59/0x250 [ 23.277961][ T509] ? rcu_is_watching+0x15/0xd0 [ 23.278139][ T509] do_syscall_64+0x117/0xfc0 [ 23.278315][ T509] ? trace_hardirqs_off+0xd/0x30 [ 23.278490][ T509] ? exc_page_fault+0xee/0x100 [ 23.278673][ T509] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.278899][ T509] RIP: 0033:0x7f69ab5ea08e [ 23.279080][ T509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.279590][ T509] RSP: 002b:00007ffe98f71ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.279834][ T509] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f69ab5ea08e [ 23.280083][ T509] RDX: 0000000000000000 RSI: 00007ffe98f71d90 RDI: 0000000000000005 [ 23.280324][ T509] RBP: 00007ffe98f71cf0 R08: 0000000000000000 R09: 0000000000000000 [ 23.280568][ T509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd03 [ 23.280814][ T509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe98f72460 [ 23.281070][ T509] [ 23.281211][ T509] irq event stamp: 21255 [ 23.281355][ T509] hardirqs last enabled at (21265): [] __up_console_sem+0x5a/0x70 [ 23.281629][ T509] hardirqs last disabled at (21274): [] __up_console_sem+0x3f/0x70 [ 23.281914][ T509] softirqs last enabled at (20302): [] handle_softirqs+0x611/0x940 [ 23.282180][ T509] softirqs last disabled at (20297): [] __irq_exit_rcu+0x103/0x1c0 [ 23.282449][ T509] ---[ end trace 0000000000000000 ]--- [ 23.474328][ T517] ------------[ cut here ]------------ [ 23.474483][ T517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/517 [ 23.474722][ T517] Modules linked in: [ 23.474829][ T517] CPU: 3 UID: 0 PID: 517 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.475102][ T517] Tainted: [W]=WARN [ 23.475201][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.475363][ T517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.475536][ T517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.476010][ T517] RSP: 0018:ffa0000001847a80 EFLAGS: 00010286 [ 23.476176][ T517] RAX: 00000000ffffffa6 RBX: ff1100000dc26580 RCX: 1ff4000000308f16 [ 23.476369][ T517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2663c [ 23.476567][ T517] RBP: ff11000009b19000 R08: 1fe2200001b84cc9 R09: ff11000010132e80 [ 23.476766][ T517] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.476964][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b19000 [ 23.477160][ T517] FS: 00007fb1603fc840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 23.477392][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.477559][ T517] CR2: 00007fb1605fdc20 CR3: 000000001029e004 CR4: 0000000000771ef0 [ 23.477761][ T517] PKRU: 55555554 [ 23.477859][ T517] Call Trace: [ 23.477961][ T517] [ 23.478031][ T517] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.478163][ T517] ? notifier_call_chain+0xb0/0x320 [ 23.478295][ T517] rtmsg_ifinfo+0x5c/0xb0 [ 23.478394][ T517] register_netdevice+0x1526/0x1bc0 [ 23.478529][ T517] ? unregister_netdevice_queue+0x470/0x470 [ 23.478697][ T517] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.478831][ T517] register_netdev+0x23/0x40 [ 23.478966][ T517] loopback_net_init+0x7d/0x150 [ 23.479097][ T517] ops_init+0x187/0x560 [ 23.479198][ T517] setup_net+0x11b/0x3b0 [ 23.479296][ T517] ? unregister_pernet_device+0x80/0x80 [ 23.479426][ T517] ? lockdep_init_map_type+0x5d/0x250 [ 23.479562][ T517] ? mutex_init_lockdep+0xf6/0x120 [ 23.479702][ T517] copy_net_ns+0x383/0x660 [ 23.479834][ T517] create_new_namespaces+0x371/0xa10 [ 23.480140][ T517] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.480272][ T517] ksys_unshare+0x353/0x880 [ 23.480403][ T517] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.480538][ T517] ? walk_process_tree+0x350/0x350 [ 23.480668][ T517] ? __x64_sys_openat+0x10e/0x210 [ 23.480801][ T517] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.480937][ T517] __x64_sys_unshare+0x34/0x50 [ 23.481067][ T517] ? do_syscall_64+0x82/0xfc0 [ 23.481195][ T517] do_syscall_64+0x117/0xfc0 [ 23.481324][ T517] ? trace_hardirqs_off+0xd/0x30 [ 23.481453][ T517] ? exc_page_fault+0xee/0x100 [ 23.481584][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.481750][ T517] RIP: 0033:0x7fb1606bebcb [ 23.481892][ T517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.482351][ T517] RSP: 002b:00007ffd1343df38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.482548][ T517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1606bebcb [ 23.482745][ T517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.482943][ T517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.483135][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd13440160 [ 23.483327][ T517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd13441847 [ 23.483527][ T517] [ 23.483625][ T517] irq event stamp: 26301 [ 23.483729][ T517] hardirqs last enabled at (26309): [] __up_console_sem+0x5a/0x70 [ 23.483960][ T517] hardirqs last disabled at (26318): [] __up_console_sem+0x3f/0x70 [ 23.484183][ T517] softirqs last enabled at (26118): [] handle_softirqs+0x611/0x940 [ 23.484408][ T517] softirqs last disabled at (25803): [] __irq_exit_rcu+0x103/0x1c0 [ 23.484636][ T517] ---[ end trace 0000000000000000 ]--- [ 23.487514][ T517] ------------[ cut here ]------------ [ 23.487644][ T517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/517 [ 23.487879][ T517] Modules linked in: [ 23.487979][ T517] CPU: 3 UID: 0 PID: 517 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.488242][ T517] Tainted: [W]=WARN [ 23.488341][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.488500][ T517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.488672][ T517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.489139][ T517] RSP: 0018:ffa0000001847918 EFLAGS: 00010286 [ 23.489301][ T517] RAX: 00000000ffffffa6 RBX: ff1100000a9a6900 RCX: 1ff4000000308ee9 [ 23.489494][ T517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a69bc [ 23.489689][ T517] RBP: ff11000010191000 R08: 1fe2200001534d39 R09: ff11000010132e80 [ 23.489891][ T517] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.490083][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010191000 [ 23.490279][ T517] FS: 00007fb1603fc840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 23.490508][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.490674][ T517] CR2: 00007fb1605fdc20 CR3: 000000001029e004 CR4: 0000000000771ef0 [ 23.490878][ T517] PKRU: 55555554 [ 23.490975][ T517] Call Trace: [ 23.491072][ T517] [ 23.491140][ T517] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.491269][ T517] ? notifier_call_chain+0xb0/0x320 [ 23.491399][ T517] rtmsg_ifinfo+0x5c/0xb0 [ 23.491500][ T517] register_netdevice+0x1526/0x1bc0 [ 23.491634][ T517] ? unregister_netdevice_queue+0x470/0x470 [ 23.491801][ T517] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.491938][ T517] __ip_tunnel_create+0x380/0x470 [ 23.492069][ T517] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.492199][ T517] ? net_generic+0xb3/0x1e0 [ 23.492329][ T517] ip_tunnel_init_net+0x1b4/0x510 [ 23.492458][ T517] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.492592][ T517] ? __kmalloc_noprof+0x2d7/0x760 [ 23.492729][ T517] ops_init+0x187/0x560 [ 23.492828][ T517] setup_net+0x11b/0x3b0 [ 23.492931][ T517] ? unregister_pernet_device+0x80/0x80 [ 23.493060][ T517] ? lockdep_init_map_type+0x5d/0x250 [ 23.493189][ T517] ? mutex_init_lockdep+0xf6/0x120 [ 23.493321][ T517] copy_net_ns+0x383/0x660 [ 23.493454][ T517] create_new_namespaces+0x371/0xa10 [ 23.493587][ T517] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.493723][ T517] ksys_unshare+0x353/0x880 [ 23.493852][ T517] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.493986][ T517] ? walk_process_tree+0x350/0x350 [ 23.494116][ T517] ? __x64_sys_openat+0x10e/0x210 [ 23.494246][ T517] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.494379][ T517] __x64_sys_unshare+0x34/0x50 [ 23.494511][ T517] ? do_syscall_64+0x82/0xfc0 [ 23.494641][ T517] do_syscall_64+0x117/0xfc0 [ 23.494774][ T517] ? trace_hardirqs_off+0xd/0x30 [ 23.494907][ T517] ? exc_page_fault+0xee/0x100 [ 23.495036][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.495196][ T517] RIP: 0033:0x7fb1606bebcb [ 23.495328][ T517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.495794][ T517] RSP: 002b:00007ffd1343df38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.496004][ T517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1606bebcb [ 23.496200][ T517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.496391][ T517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.496583][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd13440160 [ 23.496780][ T517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd13441847 [ 23.496981][ T517] [ 23.497079][ T517] irq event stamp: 28287 [ 23.497178][ T517] hardirqs last enabled at (28295): [] __up_console_sem+0x5a/0x70 [ 23.497401][ T517] hardirqs last disabled at (28302): [] __up_console_sem+0x3f/0x70 [ 23.497629][ T517] softirqs last enabled at (28232): [] handle_softirqs+0x611/0x940 [ 23.497858][ T517] softirqs last disabled at (28227): [] __irq_exit_rcu+0x103/0x1c0 [ 23.498087][ T517] ---[ end trace 0000000000000000 ]--- [ 23.501177][ T517] ------------[ cut here ]------------ [ 23.501312][ T517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/517 [ 23.501541][ T517] Modules linked in: [ 23.501643][ T517] CPU: 3 UID: 0 PID: 517 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.501916][ T517] Tainted: [W]=WARN [ 23.502016][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.502181][ T517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.502351][ T517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.502826][ T517] RSP: 0018:ffa00000018478f8 EFLAGS: 00010286 [ 23.502996][ T517] RAX: 00000000ffffffa6 RBX: ff1100000b962e40 RCX: 1ff4000000308ee5 [ 23.503191][ T517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962efc [ 23.503386][ T517] RBP: ff1100001248c000 R08: 1fe220000172c5e1 R09: ff11000010132e80 [ 23.503583][ T517] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.503787][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001248c000 [ 23.503989][ T517] FS: 00007fb1603fc840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 23.504216][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.504381][ T517] CR2: 00007fb1605fdc20 CR3: 000000001029e004 CR4: 0000000000771ef0 [ 23.504581][ T517] PKRU: 55555554 [ 23.504679][ T517] Call Trace: [ 23.504783][ T517] [ 23.504850][ T517] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.504986][ T517] ? notifier_call_chain+0xb0/0x320 [ 23.505117][ T517] rtmsg_ifinfo+0x5c/0xb0 [ 23.505218][ T517] register_netdevice+0x1526/0x1bc0 [ 23.505351][ T517] ? unregister_netdevice_queue+0x470/0x470 [ 23.505517][ T517] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.505650][ T517] __ip_tunnel_create+0x380/0x470 [ 23.505786][ T517] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.505922][ T517] ? net_generic+0xb3/0x1e0 [ 23.506053][ T517] ip_tunnel_init_net+0x1b4/0x510 [ 23.506186][ T517] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.506320][ T517] ? trace_kmalloc+0xed/0x130 [ 23.506452][ T517] ? __kasan_kmalloc+0x7b/0x90 [ 23.506586][ T517] vti_init_net+0x2a/0x140 [ 23.506724][ T517] ops_init+0x187/0x560 [ 23.506824][ T517] setup_net+0x11b/0x3b0 [ 23.506927][ T517] ? unregister_pernet_device+0x80/0x80 [ 23.507057][ T517] ? lockdep_init_map_type+0x5d/0x250 [ 23.507188][ T517] ? mutex_init_lockdep+0xf6/0x120 [ 23.507321][ T517] copy_net_ns+0x383/0x660 [ 23.507451][ T517] create_new_namespaces+0x371/0xa10 [ 23.507586][ T517] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.507722][ T517] ksys_unshare+0x353/0x880 [ 23.507852][ T517] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.508479][ T517] ? walk_process_tree+0x350/0x350 [ 23.508616][ T517] ? __x64_sys_openat+0x10e/0x210 [ 23.508751][ T517] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.508935][ T517] __x64_sys_unshare+0x34/0x50 [ 23.509065][ T517] ? do_syscall_64+0x82/0xfc0 [ 23.509195][ T517] do_syscall_64+0x117/0xfc0 [ 23.509324][ T517] ? trace_hardirqs_off+0xd/0x30 [ 23.509454][ T517] ? exc_page_fault+0xee/0x100 [ 23.509586][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.509754][ T517] RIP: 0033:0x7fb1606bebcb [ 23.509948][ T517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.510409][ T517] RSP: 002b:00007ffd1343df38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.510666][ T517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1606bebcb [ 23.510865][ T517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.511114][ T517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.511309][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd13440160 [ 23.511505][ T517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd13441847 [ 23.511713][ T517] [ 23.511810][ T517] irq event stamp: 31447 [ 23.511962][ T517] hardirqs last enabled at (31549): [] __up_console_sem+0x5a/0x70 [ 23.512186][ T517] hardirqs last disabled at (31556): [] __up_console_sem+0x3f/0x70 [ 23.512409][ T517] softirqs last enabled at (31546): [] handle_softirqs+0x611/0x940 [ 23.512641][ T517] softirqs last disabled at (31455): [] __irq_exit_rcu+0x103/0x1c0 [ 23.512924][ T517] ---[ end trace 0000000000000000 ]--- [ 23.516622][ T517] ------------[ cut here ]------------ [ 23.516805][ T517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/517 [ 23.517096][ T517] Modules linked in: [ 23.517243][ T517] CPU: 2 UID: 0 PID: 517 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.517554][ T517] Tainted: [W]=WARN [ 23.517704][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.517932][ T517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.518148][ T517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.518656][ T517] RSP: 0018:ffa0000001847a78 EFLAGS: 00010286 [ 23.518883][ T517] RAX: 00000000ffffffa6 RBX: ff1100000ba9d540 RCX: 1ff4000000308f15 [ 23.519126][ T517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba9d5fc [ 23.519365][ T517] RBP: ff11000007fc1000 R08: 1fe2200001753ac1 R09: ff11000010132e80 [ 23.519613][ T517] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.519862][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fc1000 [ 23.520121][ T517] FS: 00007fb1603fc840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 23.520393][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.520611][ T517] CR2: 000055dfdb5e2d5c CR3: 000000001029e004 CR4: 0000000000771ef0 [ 23.520860][ T517] PKRU: 55555554 [ 23.521018][ T517] Call Trace: [ 23.521162][ T517] [ 23.521278][ T517] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.521454][ T517] ? notifier_call_chain+0xb0/0x320 [ 23.521639][ T517] rtmsg_ifinfo+0x5c/0xb0 [ 23.521794][ T517] register_netdevice+0x1526/0x1bc0 [ 23.521984][ T517] ? unregister_netdevice_queue+0x470/0x470 [ 23.522190][ T517] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.522369][ T517] register_netdev+0x23/0x40 [ 23.522555][ T517] vti6_init_net+0x280/0x3c0 [ 23.522741][ T517] ops_init+0x187/0x560 [ 23.522900][ T517] setup_net+0x11b/0x3b0 [ 23.523046][ T517] ? unregister_pernet_device+0x80/0x80 [ 23.523220][ T517] ? lockdep_init_map_type+0x5d/0x250 [ 23.523399][ T517] ? mutex_init_lockdep+0xf6/0x120 [ 23.523587][ T517] copy_net_ns+0x383/0x660 [ 23.523774][ T517] create_new_namespaces+0x371/0xa10 [ 23.523966][ T517] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.524144][ T517] ksys_unshare+0x353/0x880 [ 23.524319][ T517] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.524493][ T517] ? walk_process_tree+0x350/0x350 [ 23.524677][ T517] ? __x64_sys_openat+0x10e/0x210 [ 23.524863][ T517] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.525058][ T517] __x64_sys_unshare+0x34/0x50 [ 23.525233][ T517] ? do_syscall_64+0x82/0xfc0 [ 23.525409][ T517] do_syscall_64+0x117/0xfc0 [ 23.525591][ T517] ? trace_hardirqs_off+0xd/0x30 [ 23.525771][ T517] ? exc_page_fault+0xee/0x100 [ 23.525962][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.526167][ T517] RIP: 0033:0x7fb1606bebcb [ 23.526347][ T517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.526878][ T517] RSP: 002b:00007ffd1343df38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.527118][ T517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1606bebcb [ 23.527354][ T517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.527602][ T517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.527847][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd13440160 [ 23.528097][ T517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd13441847 [ 23.528342][ T517] [ 23.528484][ T517] irq event stamp: 33677 [ 23.528634][ T517] hardirqs last enabled at (33687): [] __up_console_sem+0x5a/0x70 [ 23.528928][ T517] hardirqs last disabled at (33698): [] __up_console_sem+0x3f/0x70 [ 23.529196][ T517] softirqs last enabled at (33094): [] handle_softirqs+0x611/0x940 [ 23.529464][ T517] softirqs last disabled at (33087): [] __irq_exit_rcu+0x103/0x1c0 [ 23.529753][ T517] ---[ end trace 0000000000000000 ]--- [ 23.532668][ T517] ------------[ cut here ]------------ [ 23.532847][ T517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/517 [ 23.533133][ T517] Modules linked in: [ 23.533280][ T517] CPU: 2 UID: 0 PID: 517 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.533597][ T517] Tainted: [W]=WARN [ 23.533753][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.533977][ T517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.534191][ T517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.534713][ T517] RSP: 0018:ffa0000001847a68 EFLAGS: 00010286 [ 23.534936][ T517] RAX: 00000000ffffffa6 RBX: ff1100000bbe2c80 RCX: 1ff4000000308f13 [ 23.535173][ T517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe2d3c [ 23.535410][ T517] RBP: ff11000008319000 R08: 1fe220000177c5a9 R09: ff11000010132e80 [ 23.535658][ T517] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.535916][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008319000 [ 23.536159][ T517] FS: 00007fb1603fc840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 23.536433][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.536653][ T517] CR2: 000055dfdb5e2d5c CR3: 000000001029e004 CR4: 0000000000771ef0 [ 23.536915][ T517] PKRU: 55555554 [ 23.537058][ T517] Call Trace: [ 23.537201][ T517] [ 23.537314][ T517] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.537491][ T517] ? notifier_call_chain+0xb0/0x320 [ 23.537675][ T517] rtmsg_ifinfo+0x5c/0xb0 [ 23.537832][ T517] register_netdevice+0x1526/0x1bc0 [ 23.538022][ T517] ? unregister_netdevice_queue+0x470/0x470 [ 23.538231][ T517] register_netdev+0x23/0x40 [ 23.538408][ T517] sit_init_net+0x299/0x570 [ 23.538595][ T517] ops_init+0x187/0x560 [ 23.538748][ T517] setup_net+0x11b/0x3b0 [ 23.538906][ T517] ? unregister_pernet_device+0x80/0x80 [ 23.539081][ T517] ? lockdep_init_map_type+0x5d/0x250 [ 23.539259][ T517] ? mutex_init_lockdep+0xf6/0x120 [ 23.539437][ T517] copy_net_ns+0x383/0x660 [ 23.539622][ T517] create_new_namespaces+0x371/0xa10 [ 23.539806][ T517] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.539996][ T517] ksys_unshare+0x353/0x880 [ 23.540171][ T517] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.540350][ T517] ? walk_process_tree+0x350/0x350 [ 23.540530][ T517] ? __x64_sys_openat+0x10e/0x210 [ 23.540718][ T517] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.540909][ T517] __x64_sys_unshare+0x34/0x50 [ 23.541084][ T517] ? do_syscall_64+0x82/0xfc0 [ 23.541261][ T517] do_syscall_64+0x117/0xfc0 [ 23.541437][ T517] ? trace_hardirqs_off+0xd/0x30 [ 23.541620][ T517] ? exc_page_fault+0xee/0x100 [ 23.541807][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.542026][ T517] RIP: 0033:0x7fb1606bebcb [ 23.542206][ T517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.542726][ T517] RSP: 002b:00007ffd1343df38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.542982][ T517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1606bebcb [ 23.543221][ T517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.543460][ T517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.543714][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd13440160 [ 23.543970][ T517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd13441847 [ 23.544215][ T517] [ 23.544357][ T517] irq event stamp: 35719 [ 23.544500][ T517] hardirqs last enabled at (35729): [] __up_console_sem+0x5a/0x70 [ 23.544786][ T517] hardirqs last disabled at (35738): [] __up_console_sem+0x3f/0x70 [ 23.545073][ T517] softirqs last enabled at (35112): [] __alloc_skb+0x4c2/0x5f0 [ 23.545344][ T517] softirqs last disabled at (35110): [] __alloc_skb+0x4c2/0x5f0 [ 23.545621][ T517] ---[ end trace 0000000000000000 ]--- [ 23.549075][ T517] ------------[ cut here ]------------ [ 23.549249][ T517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/517 [ 23.549527][ T517] Modules linked in: [ 23.549676][ T517] CPU: 2 UID: 0 PID: 517 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.550003][ T517] Tainted: [W]=WARN [ 23.550148][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.550355][ T517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.550584][ T517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.551106][ T517] RSP: 0018:ffa0000001847a78 EFLAGS: 00010286 [ 23.551318][ T517] RAX: 00000000ffffffa6 RBX: ff11000010a971c0 RCX: 1ff4000000308f15 [ 23.551566][ T517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010a9727c [ 23.551814][ T517] RBP: ff110000101c4000 R08: 1fe2200002152e51 R09: ff11000010132e80 [ 23.552066][ T517] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.552304][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101c4000 [ 23.552553][ T517] FS: 00007fb1603fc840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 23.552837][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.553059][ T517] CR2: 000055dfdb5e2d5c CR3: 000000001029e004 CR4: 0000000000771ef0 [ 23.553301][ T517] PKRU: 55555554 [ 23.553444][ T517] Call Trace: [ 23.553593][ T517] [ 23.553714][ T517] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.553908][ T517] ? notifier_call_chain+0xb0/0x320 [ 23.554085][ T517] rtmsg_ifinfo+0x5c/0xb0 [ 23.554231][ T517] register_netdevice+0x1526/0x1bc0 [ 23.554408][ T517] ? unregister_netdevice_queue+0x470/0x470 [ 23.554623][ T517] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.554808][ T517] register_netdev+0x23/0x40 [ 23.555000][ T517] ip6_tnl_init_net+0x2b8/0x400 [ 23.555181][ T517] ops_init+0x187/0x560 [ 23.555327][ T517] setup_net+0x11b/0x3b0 [ 23.555473][ T517] ? unregister_pernet_device+0x80/0x80 [ 23.555654][ T517] ? lockdep_init_map_type+0x5d/0x250 [ 23.555841][ T517] ? mutex_init_lockdep+0xf6/0x120 [ 23.556033][ T517] copy_net_ns+0x383/0x660 [ 23.556212][ T517] create_new_namespaces+0x371/0xa10 [ 23.556395][ T517] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.556582][ T517] ksys_unshare+0x353/0x880 [ 23.556768][ T517] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.556956][ T517] ? walk_process_tree+0x350/0x350 [ 23.557133][ T517] ? __x64_sys_openat+0x10e/0x210 [ 23.557310][ T517] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.557490][ T517] __x64_sys_unshare+0x34/0x50 [ 23.557676][ T517] ? do_syscall_64+0x82/0xfc0 [ 23.557859][ T517] do_syscall_64+0x117/0xfc0 [ 23.558050][ T517] ? trace_hardirqs_off+0xd/0x30 [ 23.558227][ T517] ? exc_page_fault+0xee/0x100 [ 23.558404][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.558618][ T517] RIP: 0033:0x7fb1606bebcb [ 23.558808][ T517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.559329][ T517] RSP: 002b:00007ffd1343df38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.559579][ T517] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1606bebcb [ 23.559826][ T517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.560081][ T517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.560321][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd13440160 [ 23.560568][ T517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd13441847 [ 23.560823][ T517] [ 23.560979][ T517] irq event stamp: 38135 [ 23.561126][ T517] hardirqs last enabled at (38145): [] __up_console_sem+0x5a/0x70 [ 23.561400][ T517] hardirqs last disabled at (38154): [] __up_console_sem+0x3f/0x70 [ 23.561677][ T517] softirqs last enabled at (37522): [] __alloc_skb+0x4c2/0x5f0 [ 23.561973][ T517] softirqs last disabled at (37520): [] __alloc_skb+0x4c2/0x5f0 [ 23.562250][ T517] ---[ end trace 0000000000000000 ]--- [ 23.593563][ T518] ------------[ cut here ]------------ [ 23.593710][ T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/518 [ 23.594499][ T518] Modules linked in: [ 23.594608][ T518] CPU: 0 UID: 0 PID: 518 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.594880][ T518] Tainted: [W]=WARN [ 23.594979][ T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.595142][ T518] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.595311][ T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.595782][ T518] RSP: 0018:ffa0000001847020 EFLAGS: 00010286 [ 23.595953][ T518] RAX: 00000000ffffffa6 RBX: ff110000101a8c80 RCX: 1ff4000000308dca [ 23.596149][ T518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101a8d3c [ 23.596342][ T518] RBP: ff11000009b19000 R08: 1fe22000020351a9 R09: ff11000010130b58 [ 23.596540][ T518] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 23.596739][ T518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.596941][ T518] FS: 00007f07286b2840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.597170][ T518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.597332][ T518] CR2: 00007f07289821a0 CR3: 000000000b922005 CR4: 0000000000771ef0 [ 23.597531][ T518] PKRU: 55555554 [ 23.597630][ T518] Call Trace: [ 23.597732][ T518] [ 23.597799][ T518] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.597939][ T518] rtmsg_ifinfo+0x5c/0xb0 [ 23.598038][ T518] ? mark_held_locks+0x40/0x70 [ 23.598167][ T518] __dev_notify_flags+0x1b8/0x280 [ 23.598298][ T518] ? netif_change_name+0x8c0/0x8c0 [ 23.598428][ T518] ? __dev_change_flags+0x4a4/0x6d0 [ 23.598561][ T518] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.598691][ T518] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.598827][ T518] ? is_bpf_text_address+0x68/0x110 [ 23.598964][ T518] netif_change_flags+0xfe/0x190 [ 23.599095][ T518] ? unwind_get_return_address+0x67/0xd0 [ 23.599226][ T518] do_setlink.isra.0+0x1d25/0x2a60 [ 23.599358][ T518] ? rtnl_link_get_size+0x350/0x350 [ 23.599489][ T518] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.599658][ T518] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.599795][ T518] ? validate_chain+0x38b/0xc20 [ 23.599930][ T518] ? rcu_read_lock_any_held+0x66/0x90 [ 23.600059][ T518] ? stack_depot_save_flags+0x367/0x770 [ 23.600190][ T518] ? __kernel_text_address+0x12/0x30 [ 23.600321][ T518] ? __lock_acquire+0x508/0xc10 [ 23.600452][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 23.600584][ T518] ? rtnl_newlink+0x883/0xee0 [ 23.600721][ T518] ? rcu_is_watching+0x15/0xd0 [ 23.600851][ T518] ? lock_acquire+0x134/0x160 [ 23.600986][ T518] ? rcu_is_watching+0x15/0xd0 [ 23.601115][ T518] ? rcu_is_watching+0x15/0xd0 [ 23.601245][ T518] ? trace_contention_end+0xb3/0x1a0 [ 23.601376][ T518] ? __mutex_lock+0x1db/0x2010 [ 23.601508][ T518] ? __mutex_lock+0x9b2/0x2010 [ 23.601644][ T518] ? rtnl_newlink+0x883/0xee0 [ 23.601781][ T518] ? ww_mutex_lock+0x160/0x160 [ 23.601918][ T518] ? __rtnl_newlink+0x3fa/0xa50 [ 23.602050][ T518] rtnl_newlink+0x8d1/0xee0 [ 23.602181][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 23.602310][ T518] ? find_held_lock+0x2b/0x80 [ 23.602439][ T518] ? __rtnl_newlink+0xa50/0xa50 [ 23.602572][ T518] ? mark_usage+0x61/0x170 [ 23.602708][ T518] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.602840][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 23.602974][ T518] ? find_held_lock+0x2b/0x80 [ 23.603104][ T518] ? __rtnl_newlink+0xa50/0xa50 [ 23.603235][ T518] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.603366][ T518] ? __rtnl_newlink+0xa50/0xa50 [ 23.603496][ T518] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.603631][ T518] ? validate_chain+0x38b/0xc20 [ 23.603766][ T518] ? rtnl_link_fill+0x920/0x920 [ 23.603901][ T518] ? __lock_acquire+0x508/0xc10 [ 23.604033][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 23.604162][ T518] ? find_held_lock+0x2b/0x80 [ 23.604292][ T518] netlink_rcv_skb+0x14e/0x3a0 [ 23.604423][ T518] ? rtnl_link_fill+0x920/0x920 [ 23.604554][ T518] ? netlink_ack+0xcf0/0xcf0 [ 23.604690][ T518] ? netlink_deliver_tap+0xc5/0x330 [ 23.604825][ T518] ? netlink_deliver_tap+0x13c/0x330 [ 23.604962][ T518] netlink_unicast+0x486/0x750 [ 23.605094][ T518] ? netlink_attachskb+0x810/0x810 [ 23.605224][ T518] ? __lock_acquire+0x508/0xc10 [ 23.605356][ T518] netlink_sendmsg+0x735/0xc60 [ 23.605488][ T518] ? netlink_unicast+0x750/0x750 [ 23.605622][ T518] ? __might_fault+0x97/0x140 [ 23.605763][ T518] ____sys_sendmsg+0x419/0x850 [ 23.605900][ T518] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.606030][ T518] ? get_timestamp.constprop.0+0x390/0x390 [ 23.606192][ T518] ? move_addr_to_kernel+0x40/0x40 [ 23.606324][ T518] ? stack_depot_save_flags+0x367/0x770 [ 23.606455][ T518] ? validate_chain+0x38b/0xc20 [ 23.606588][ T518] ___sys_sendmsg+0x14e/0x1d0 [ 23.606726][ T518] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.606894][ T518] ? copy_msghdr_from_user+0x460/0x460 [ 23.607037][ T518] __sys_sendmsg+0x145/0x1f0 [ 23.607168][ T518] ? __sys_sendmsg_sock+0x20/0x20 [ 23.607298][ T518] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.607462][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 23.607597][ T518] ? rcu_is_watching+0x15/0xd0 [ 23.607734][ T518] do_syscall_64+0x117/0xfc0 [ 23.607865][ T518] ? trace_hardirqs_off+0xd/0x30 [ 23.608000][ T518] ? exc_page_fault+0xee/0x100 [ 23.608130][ T518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.608291][ T518] RIP: 0033:0x7f07288ec08e [ 23.608428][ T518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.608907][ T518] RSP: 002b:00007ffde9cbe3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.609104][ T518] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f07288ec08e [ 23.609296][ T518] RDX: 0000000000000000 RSI: 00007ffde9cbe470 RDI: 0000000000000005 [ 23.609491][ T518] RBP: 00007ffde9cbe3d0 R08: 0000000000000000 R09: 0000000000000000 [ 23.609690][ T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd03 [ 23.609893][ T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde9cbeb40 [ 23.610092][ T518] [ 23.610189][ T518] irq event stamp: 15475 [ 23.610287][ T518] hardirqs last enabled at (15483): [] __up_console_sem+0x5a/0x70 [ 23.610517][ T518] hardirqs last disabled at (15490): [] __up_console_sem+0x3f/0x70 [ 23.610747][ T518] softirqs last enabled at (14582): [] handle_softirqs+0x611/0x940 [ 23.610976][ T518] softirqs last disabled at (13591): [] __irq_exit_rcu+0x103/0x1c0 [ 23.611202][ T518] ---[ end trace 0000000000000000 ]--- [ 23.814644][ T526] ------------[ cut here ]------------ [ 23.814842][ T526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/526 [ 23.815567][ T526] Modules linked in: [ 23.815721][ T526] CPU: 2 UID: 0 PID: 526 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.816050][ T526] Tainted: [W]=WARN [ 23.816194][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.816401][ T526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.816626][ T526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.817147][ T526] RSP: 0018:ffa00000018c7a80 EFLAGS: 00010286 [ 23.817357][ T526] RAX: 00000000ffffffa6 RBX: ff1100000bbe3c40 RCX: 1ff4000000318f16 [ 23.817604][ T526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe3cfc [ 23.817853][ T526] RBP: ff110000108a9000 R08: 1fe220000177c7a1 R09: ff11000009a90b80 [ 23.818104][ T526] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.818342][ T526] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108a9000 [ 23.818590][ T526] FS: 00007f5f5d979840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 23.818991][ T526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.819207][ T526] CR2: 00007f5f5db7ac20 CR3: 000000000cff3006 CR4: 0000000000771ef0 [ 23.819447][ T526] PKRU: 55555554 [ 23.819598][ T526] Call Trace: [ 23.819749][ T526] [ 23.819878][ T526] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.820060][ T526] ? notifier_call_chain+0xb0/0x320 [ 23.820240][ T526] rtmsg_ifinfo+0x5c/0xb0 [ 23.820387][ T526] register_netdevice+0x1526/0x1bc0 [ 23.820573][ T526] ? unregister_netdevice_queue+0x470/0x470 [ 23.820791][ T526] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.820983][ T526] register_netdev+0x23/0x40 [ 23.821161][ T526] loopback_net_init+0x7d/0x150 [ 23.821340][ T526] ops_init+0x187/0x560 [ 23.821487][ T526] setup_net+0x11b/0x3b0 [ 23.821639][ T526] ? unregister_pernet_device+0x80/0x80 [ 23.821827][ T526] ? lockdep_init_map_type+0x5d/0x250 [ 23.822016][ T526] ? mutex_init_lockdep+0xf6/0x120 [ 23.822195][ T526] copy_net_ns+0x383/0x660 [ 23.822375][ T526] create_new_namespaces+0x371/0xa10 [ 23.822561][ T526] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.822744][ T526] ksys_unshare+0x353/0x880 [ 23.822936][ T526] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.823114][ T526] ? walk_process_tree+0x350/0x350 [ 23.823290][ T526] ? __x64_sys_openat+0x10e/0x210 [ 23.823470][ T526] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.823655][ T526] __x64_sys_unshare+0x34/0x50 [ 23.823838][ T526] ? do_syscall_64+0x82/0xfc0 [ 23.824026][ T526] do_syscall_64+0x117/0xfc0 [ 23.824203][ T526] ? trace_hardirqs_off+0xd/0x30 [ 23.824380][ T526] ? exc_page_fault+0xee/0x100 [ 23.824565][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.824778][ T526] RIP: 0033:0x7f5f5dc3bbcb [ 23.824973][ T526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.825485][ T526] RSP: 002b:00007fff4ef68d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.825739][ T526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f5dc3bbcb [ 23.825991][ T526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.826230][ T526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.826471][ T526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ef6af80 [ 23.826724][ T526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4ef6c847 [ 23.826983][ T526] [ 23.827127][ T526] irq event stamp: 24425 [ 23.827271][ T526] hardirqs last enabled at (24435): [] __up_console_sem+0x5a/0x70 [ 23.827553][ T526] hardirqs last disabled at (24444): [] __up_console_sem+0x3f/0x70 [ 23.827834][ T526] softirqs last enabled at (23840): [] handle_softirqs+0x611/0x940 [ 23.828117][ T526] softirqs last disabled at (23063): [] __irq_exit_rcu+0x103/0x1c0 [ 23.828388][ T526] ---[ end trace 0000000000000000 ]--- [ 23.836660][ T526] ------------[ cut here ]------------ [ 23.836837][ T526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/526 [ 23.837120][ T526] Modules linked in: [ 23.837266][ T526] CPU: 2 UID: 0 PID: 526 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.837578][ T526] Tainted: [W]=WARN [ 23.837728][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.837948][ T526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.838163][ T526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.838675][ T526] RSP: 0018:ffa00000018c7918 EFLAGS: 00010286 [ 23.838904][ T526] RAX: 00000000ffffffa6 RBX: ff1100000ba9c3c0 RCX: 1ff4000000318ee9 [ 23.839145][ T526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba9c47c [ 23.839381][ T526] RBP: ff1100000a844000 R08: 1fe2200001753891 R09: ff11000009a90b80 [ 23.839623][ T526] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.839868][ T526] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a844000 [ 23.840140][ T526] FS: 00007f5f5d979840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 23.840409][ T526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.840624][ T526] CR2: 00007f5f5db7ac20 CR3: 000000000cff3006 CR4: 0000000000771ef0 [ 23.840883][ T526] PKRU: 55555554 [ 23.841033][ T526] Call Trace: [ 23.841174][ T526] [ 23.841287][ T526] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.841466][ T526] ? notifier_call_chain+0xb0/0x320 [ 23.841650][ T526] rtmsg_ifinfo+0x5c/0xb0 [ 23.841805][ T526] register_netdevice+0x1526/0x1bc0 [ 23.841996][ T526] ? unregister_netdevice_queue+0x470/0x470 [ 23.842202][ T526] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.842379][ T526] __ip_tunnel_create+0x380/0x470 [ 23.842566][ T526] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.842752][ T526] ? net_generic+0xb3/0x1e0 [ 23.842942][ T526] ip_tunnel_init_net+0x1b4/0x510 [ 23.843119][ T526] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.843296][ T526] ? __kmalloc_noprof+0x2d7/0x760 [ 23.843474][ T526] ops_init+0x187/0x560 [ 23.843627][ T526] setup_net+0x11b/0x3b0 [ 23.843776][ T526] ? unregister_pernet_device+0x80/0x80 [ 23.843965][ T526] ? lockdep_init_map_type+0x5d/0x250 [ 23.844142][ T526] ? mutex_init_lockdep+0xf6/0x120 [ 23.844319][ T526] copy_net_ns+0x383/0x660 [ 23.844496][ T526] create_new_namespaces+0x371/0xa10 [ 23.844683][ T526] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.844883][ T526] ksys_unshare+0x353/0x880 [ 23.845061][ T526] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.845238][ T526] ? walk_process_tree+0x350/0x350 [ 23.845414][ T526] ? __x64_sys_openat+0x10e/0x210 [ 23.845598][ T526] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.845787][ T526] __x64_sys_unshare+0x34/0x50 [ 23.845979][ T526] ? do_syscall_64+0x82/0xfc0 [ 23.846154][ T526] do_syscall_64+0x117/0xfc0 [ 23.846329][ T526] ? trace_hardirqs_off+0xd/0x30 [ 23.846505][ T526] ? exc_page_fault+0xee/0x100 [ 23.846690][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.846917][ T526] RIP: 0033:0x7f5f5dc3bbcb [ 23.847098][ T526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.847606][ T526] RSP: 002b:00007fff4ef68d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.847857][ T526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f5dc3bbcb [ 23.848107][ T526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.848345][ T526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.848590][ T526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ef6af80 [ 23.848834][ T526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4ef6c847 [ 23.849089][ T526] [ 23.849232][ T526] irq event stamp: 32439 [ 23.849374][ T526] hardirqs last enabled at (32449): [] __up_console_sem+0x5a/0x70 [ 23.849651][ T526] hardirqs last disabled at (32458): [] __up_console_sem+0x3f/0x70 [ 23.849945][ T526] softirqs last enabled at (31944): [] handle_softirqs+0x611/0x940 [ 23.850212][ T526] softirqs last disabled at (31939): [] __irq_exit_rcu+0x103/0x1c0 [ 23.850479][ T526] ---[ end trace 0000000000000000 ]--- [ 23.853615][ T526] ------------[ cut here ]------------ [ 23.853766][ T526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/526 [ 23.854003][ T526] Modules linked in: [ 23.854105][ T526] CPU: 0 UID: 0 PID: 526 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.854367][ T526] Tainted: [W]=WARN [ 23.854466][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.854634][ T526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.854809][ T526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.855275][ T526] RSP: 0018:ffa00000018c78f8 EFLAGS: 00010286 [ 23.855440][ T526] RAX: 00000000ffffffa6 RBX: ff11000010abb1c0 RCX: 1ff4000000318ee5 [ 23.855640][ T526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb27c [ 23.855838][ T526] RBP: ff11000005af1000 R08: 1fe2200002157651 R09: ff11000009a90b80 [ 23.856038][ T526] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.856234][ T526] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005af1000 [ 23.856432][ T526] FS: 00007f5f5d979840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.856666][ T526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.856835][ T526] CR2: 00007f79b65e6574 CR3: 000000000cff3004 CR4: 0000000000771ef0 [ 23.857037][ T526] PKRU: 55555554 [ 23.857135][ T526] Call Trace: [ 23.857232][ T526] [ 23.857299][ T526] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.857429][ T526] ? notifier_call_chain+0xb0/0x320 [ 23.857563][ T526] rtmsg_ifinfo+0x5c/0xb0 [ 23.857663][ T526] register_netdevice+0x1526/0x1bc0 [ 23.857800][ T526] ? unregister_netdevice_queue+0x470/0x470 [ 23.857968][ T526] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.858101][ T526] __ip_tunnel_create+0x380/0x470 [ 23.858231][ T526] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.858361][ T526] ? net_generic+0xb3/0x1e0 [ 23.858493][ T526] ip_tunnel_init_net+0x1b4/0x510 [ 23.858629][ T526] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.858766][ T526] ? trace_kmalloc+0xed/0x130 [ 23.858903][ T526] ? __kasan_kmalloc+0x7b/0x90 [ 23.859035][ T526] vti_init_net+0x2a/0x140 [ 23.859166][ T526] ops_init+0x187/0x560 [ 23.859265][ T526] setup_net+0x11b/0x3b0 [ 23.859364][ T526] ? unregister_pernet_device+0x80/0x80 [ 23.859494][ T526] ? lockdep_init_map_type+0x5d/0x250 [ 23.859627][ T526] ? mutex_init_lockdep+0xf6/0x120 [ 23.859764][ T526] copy_net_ns+0x383/0x660 [ 23.859902][ T526] create_new_namespaces+0x371/0xa10 [ 23.860035][ T526] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.860168][ T526] ksys_unshare+0x353/0x880 [ 23.860298][ T526] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.860429][ T526] ? walk_process_tree+0x350/0x350 [ 23.860563][ T526] ? __x64_sys_openat+0x10e/0x210 [ 23.860699][ T526] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.860831][ T526] __x64_sys_unshare+0x34/0x50 [ 23.860966][ T526] ? do_syscall_64+0x82/0xfc0 [ 23.861096][ T526] do_syscall_64+0x117/0xfc0 [ 23.861226][ T526] ? trace_hardirqs_off+0xd/0x30 [ 23.861357][ T526] ? exc_page_fault+0xee/0x100 [ 23.861487][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.861649][ T526] RIP: 0033:0x7f5f5dc3bbcb [ 23.861792][ T526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.862259][ T526] RSP: 002b:00007fff4ef68d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.862456][ T526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f5dc3bbcb [ 23.862651][ T526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.862850][ T526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.863050][ T526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ef6af80 [ 23.863244][ T526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4ef6c847 [ 23.863446][ T526] [ 23.863547][ T526] irq event stamp: 34571 [ 23.863646][ T526] hardirqs last enabled at (34579): [] __up_console_sem+0x5a/0x70 [ 23.863881][ T526] hardirqs last disabled at (34588): [] __up_console_sem+0x3f/0x70 [ 23.864107][ T526] softirqs last enabled at (34380): [] handle_softirqs+0x611/0x940 [ 23.864331][ T526] softirqs last disabled at (34375): [] __irq_exit_rcu+0x103/0x1c0 [ 23.864559][ T526] ---[ end trace 0000000000000000 ]--- [ 23.867274][ T526] ------------[ cut here ]------------ [ 23.867409][ T526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/526 [ 23.867637][ T526] Modules linked in: [ 23.867741][ T526] CPU: 0 UID: 0 PID: 526 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.868010][ T526] Tainted: [W]=WARN [ 23.868107][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.868269][ T526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.868437][ T526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.868908][ T526] RSP: 0018:ffa00000018c7a78 EFLAGS: 00010286 [ 23.869070][ T526] RAX: 00000000ffffffa6 RBX: ff11000010abb8c0 RCX: 1ff4000000318f15 [ 23.869263][ T526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb97c [ 23.869456][ T526] RBP: ff110000102b4000 R08: 1fe2200002157731 R09: ff11000009a90b80 [ 23.869654][ T526] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.869851][ T526] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102b4000 [ 23.870051][ T526] FS: 00007f5f5d979840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.870281][ T526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.870445][ T526] CR2: 00007f79b65e6574 CR3: 000000000cff3004 CR4: 0000000000771ef0 [ 23.870646][ T526] PKRU: 55555554 [ 23.870748][ T526] Call Trace: [ 23.870845][ T526] [ 23.870916][ T526] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.871046][ T526] ? notifier_call_chain+0xb0/0x320 [ 23.871177][ T526] rtmsg_ifinfo+0x5c/0xb0 [ 23.871277][ T526] register_netdevice+0x1526/0x1bc0 [ 23.871410][ T526] ? unregister_netdevice_queue+0x470/0x470 [ 23.871574][ T526] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.871710][ T526] register_netdev+0x23/0x40 [ 23.871840][ T526] vti6_init_net+0x280/0x3c0 [ 23.871976][ T526] ops_init+0x187/0x560 [ 23.872076][ T526] setup_net+0x11b/0x3b0 [ 23.872175][ T526] ? unregister_pernet_device+0x80/0x80 [ 23.872307][ T526] ? lockdep_init_map_type+0x5d/0x250 [ 23.872437][ T526] ? mutex_init_lockdep+0xf6/0x120 [ 23.872572][ T526] copy_net_ns+0x383/0x660 [ 23.872710][ T526] create_new_namespaces+0x371/0xa10 [ 23.872843][ T526] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.872979][ T526] ksys_unshare+0x353/0x880 [ 23.873108][ T526] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.873240][ T526] ? walk_process_tree+0x350/0x350 [ 23.873370][ T526] ? __x64_sys_openat+0x10e/0x210 [ 23.873502][ T526] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.873638][ T526] __x64_sys_unshare+0x34/0x50 [ 23.873772][ T526] ? do_syscall_64+0x82/0xfc0 [ 23.873906][ T526] do_syscall_64+0x117/0xfc0 [ 23.874036][ T526] ? trace_hardirqs_off+0xd/0x30 [ 23.874166][ T526] ? exc_page_fault+0xee/0x100 [ 23.874296][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.874456][ T526] RIP: 0033:0x7f5f5dc3bbcb [ 23.874596][ T526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.875067][ T526] RSP: 002b:00007fff4ef68d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.875264][ T526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f5dc3bbcb [ 23.875457][ T526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.875655][ T526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.875855][ T526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ef6af80 [ 23.876055][ T526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4ef6c847 [ 23.876255][ T526] [ 23.876351][ T526] irq event stamp: 36437 [ 23.876448][ T526] hardirqs last enabled at (36445): [] __up_console_sem+0x5a/0x70 [ 23.876676][ T526] hardirqs last disabled at (36452): [] __up_console_sem+0x3f/0x70 [ 23.876913][ T526] softirqs last enabled at (35942): [] __alloc_skb+0x4c2/0x5f0 [ 23.877138][ T526] softirqs last disabled at (35940): [] __alloc_skb+0x4c2/0x5f0 [ 23.877362][ T526] ---[ end trace 0000000000000000 ]--- [ 23.880225][ T526] ------------[ cut here ]------------ [ 23.880362][ T526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/526 [ 23.880594][ T526] Modules linked in: [ 23.880702][ T526] CPU: 0 UID: 0 PID: 526 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.880971][ T526] Tainted: [W]=WARN [ 23.881070][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.881234][ T526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.881405][ T526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.881881][ T526] RSP: 0018:ffa00000018c7a68 EFLAGS: 00010286 [ 23.882045][ T526] RAX: 00000000ffffffa6 RBX: ff1100000e441700 RCX: 1ff4000000318f13 [ 23.882240][ T526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4417bc [ 23.882433][ T526] RBP: ff11000012464000 R08: 1fe2200001c882f9 R09: ff11000009a90b80 [ 23.882635][ T526] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.882834][ T526] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012464000 [ 23.883035][ T526] FS: 00007f5f5d979840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.883263][ T526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.883425][ T526] CR2: 00007f79b65e6574 CR3: 000000000cff3004 CR4: 0000000000771ef0 [ 23.883624][ T526] PKRU: 55555554 [ 23.883725][ T526] Call Trace: [ 23.883822][ T526] [ 23.883895][ T526] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.884027][ T526] ? notifier_call_chain+0xb0/0x320 [ 23.884157][ T526] rtmsg_ifinfo+0x5c/0xb0 [ 23.884255][ T526] register_netdevice+0x1526/0x1bc0 [ 23.884386][ T526] ? unregister_netdevice_queue+0x470/0x470 [ 23.884554][ T526] register_netdev+0x23/0x40 [ 23.884684][ T526] sit_init_net+0x299/0x570 [ 23.884824][ T526] ops_init+0x187/0x560 [ 23.884932][ T526] setup_net+0x11b/0x3b0 [ 23.885032][ T526] ? unregister_pernet_device+0x80/0x80 [ 23.885162][ T526] ? lockdep_init_map_type+0x5d/0x250 [ 23.885292][ T526] ? mutex_init_lockdep+0xf6/0x120 [ 23.885427][ T526] copy_net_ns+0x383/0x660 [ 23.885563][ T526] create_new_namespaces+0x371/0xa10 [ 23.885700][ T526] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.885834][ T526] ksys_unshare+0x353/0x880 [ 23.885968][ T526] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.886099][ T526] ? walk_process_tree+0x350/0x350 [ 23.886229][ T526] ? __x64_sys_openat+0x10e/0x210 [ 23.886359][ T526] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.886491][ T526] __x64_sys_unshare+0x34/0x50 [ 23.886624][ T526] ? do_syscall_64+0x82/0xfc0 [ 23.886761][ T526] do_syscall_64+0x117/0xfc0 [ 23.886897][ T526] ? trace_hardirqs_off+0xd/0x30 [ 23.887027][ T526] ? exc_page_fault+0xee/0x100 [ 23.887159][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.887320][ T526] RIP: 0033:0x7f5f5dc3bbcb [ 23.887455][ T526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.887932][ T526] RSP: 002b:00007fff4ef68d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.888128][ T526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f5dc3bbcb [ 23.888322][ T526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.888519][ T526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.888718][ T526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ef6af80 [ 23.888915][ T526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4ef6c847 [ 23.889116][ T526] [ 23.889213][ T526] irq event stamp: 38445 [ 23.889311][ T526] hardirqs last enabled at (38453): [] __up_console_sem+0x5a/0x70 [ 23.889542][ T526] hardirqs last disabled at (38460): [] __up_console_sem+0x3f/0x70 [ 23.889771][ T526] softirqs last enabled at (37960): [] __alloc_skb+0x4c2/0x5f0 [ 23.890001][ T526] softirqs last disabled at (37958): [] __alloc_skb+0x4c2/0x5f0 [ 23.890226][ T526] ---[ end trace 0000000000000000 ]--- [ 23.900757][ T526] ------------[ cut here ]------------ [ 23.900972][ T526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/526 [ 23.901197][ T526] Modules linked in: [ 23.901297][ T526] CPU: 0 UID: 0 PID: 526 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.901562][ T526] Tainted: [W]=WARN [ 23.901662][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.901829][ T526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.902003][ T526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.902460][ T526] RSP: 0018:ffa00000018c7a78 EFLAGS: 00010286 [ 23.902628][ T526] RAX: 00000000ffffffa6 RBX: ff1100000b963700 RCX: 1ff4000000318f15 [ 23.902826][ T526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9637bc [ 23.903024][ T526] RBP: ff11000008e49000 R08: 1fe220000172c6f9 R09: ff11000009a90b80 [ 23.903217][ T526] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.903412][ T526] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e49000 [ 23.903613][ T526] FS: 00007f5f5d979840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 23.903846][ T526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.904015][ T526] CR2: 00007f79b65e6574 CR3: 000000000cff3004 CR4: 0000000000771ef0 [ 23.904211][ T526] PKRU: 55555554 [ 23.904308][ T526] Call Trace: [ 23.904405][ T526] [ 23.904472][ T526] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.904607][ T526] ? notifier_call_chain+0xb0/0x320 [ 23.904741][ T526] rtmsg_ifinfo+0x5c/0xb0 [ 23.904839][ T526] register_netdevice+0x1526/0x1bc0 [ 23.904977][ T526] ? unregister_netdevice_queue+0x470/0x470 [ 23.905137][ T526] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.905269][ T526] register_netdev+0x23/0x40 [ 23.905398][ T526] ip6_tnl_init_net+0x2b8/0x400 [ 23.905532][ T526] ops_init+0x187/0x560 [ 23.905631][ T526] setup_net+0x11b/0x3b0 [ 23.905734][ T526] ? unregister_pernet_device+0x80/0x80 [ 23.905862][ T526] ? lockdep_init_map_type+0x5d/0x250 [ 23.905997][ T526] ? mutex_init_lockdep+0xf6/0x120 [ 23.906130][ T526] copy_net_ns+0x383/0x660 [ 23.906261][ T526] create_new_namespaces+0x371/0xa10 [ 23.906393][ T526] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.906526][ T526] ksys_unshare+0x353/0x880 [ 23.906655][ T526] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.906788][ T526] ? walk_process_tree+0x350/0x350 [ 23.906923][ T526] ? __x64_sys_openat+0x10e/0x210 [ 23.907054][ T526] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.907186][ T526] __x64_sys_unshare+0x34/0x50 [ 23.907314][ T526] ? do_syscall_64+0x82/0xfc0 [ 23.907442][ T526] do_syscall_64+0x117/0xfc0 [ 23.907576][ T526] ? trace_hardirqs_off+0xd/0x30 [ 23.907709][ T526] ? exc_page_fault+0xee/0x100 [ 23.907839][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.908006][ T526] RIP: 0033:0x7f5f5dc3bbcb [ 23.908142][ T526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.908606][ T526] RSP: 002b:00007fff4ef68d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.908806][ T526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f5dc3bbcb [ 23.909006][ T526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.909201][ T526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.909394][ T526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ef6af80 [ 23.909587][ T526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4ef6c847 [ 23.909792][ T526] [ 23.909895][ T526] irq event stamp: 48157 [ 23.909992][ T526] hardirqs last enabled at (48165): [] __up_console_sem+0x5a/0x70 [ 23.910216][ T526] hardirqs last disabled at (48172): [] __up_console_sem+0x3f/0x70 [ 23.910440][ T526] softirqs last enabled at (47816): [] handle_softirqs+0x611/0x940 [ 23.910670][ T526] softirqs last disabled at (47811): [] __irq_exit_rcu+0x103/0x1c0 [ 23.910902][ T526] ---[ end trace 0000000000000000 ]--- [ 23.932360][ T527] ------------[ cut here ]------------ [ 23.932505][ T527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/527 [ 23.932740][ T527] Modules linked in: [ 23.932843][ T527] CPU: 3 UID: 0 PID: 527 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.933682][ T527] Tainted: [W]=WARN [ 23.933787][ T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.933953][ T527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.934120][ T527] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.934582][ T527] RSP: 0018:ffa00000018d7020 EFLAGS: 00010286 [ 23.934750][ T527] RAX: 00000000ffffffa6 RBX: ff1100000a16a200 RCX: 1ff400000031adca [ 23.934945][ T527] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a2bc [ 23.935136][ T527] RBP: ff110000108a9000 R08: 1fe220000142d459 R09: ff1100000dcf0b58 [ 23.935330][ T527] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.935520][ T527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.935717][ T527] FS: 00007fac6373d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 23.935946][ T527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.936106][ T527] CR2: 0000000028555988 CR3: 00000000098a5005 CR4: 0000000000771ef0 [ 23.936298][ T527] PKRU: 55555554 [ 23.936394][ T527] Call Trace: [ 23.936489][ T527] [ 23.936558][ T527] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.936689][ T527] rtmsg_ifinfo+0x5c/0xb0 [ 23.936792][ T527] ? mark_held_locks+0x40/0x70 [ 23.936925][ T527] __dev_notify_flags+0x1b8/0x280 [ 23.937057][ T527] ? netif_change_name+0x8c0/0x8c0 [ 23.937187][ T527] ? __dev_change_flags+0x4a4/0x6d0 [ 23.937316][ T527] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.937444][ T527] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.937578][ T527] ? is_bpf_text_address+0x68/0x110 [ 23.937716][ T527] netif_change_flags+0xfe/0x190 [ 23.937846][ T527] ? unwind_get_return_address+0x67/0xd0 [ 23.937979][ T527] do_setlink.isra.0+0x1d25/0x2a60 [ 23.938111][ T527] ? rtnl_link_get_size+0x350/0x350 [ 23.938241][ T527] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.938402][ T527] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.938536][ T527] ? validate_chain+0x38b/0xc20 [ 23.938666][ T527] ? rcu_read_lock_any_held+0x66/0x90 [ 23.938798][ T527] ? stack_depot_save_flags+0x367/0x770 [ 23.938934][ T527] ? __kernel_text_address+0x12/0x30 [ 23.939063][ T527] ? __lock_acquire+0x508/0xc10 [ 23.939193][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 23.939321][ T527] ? rtnl_newlink+0x883/0xee0 [ 23.939450][ T527] ? rcu_is_watching+0x15/0xd0 [ 23.939581][ T527] ? lock_acquire+0x134/0x160 [ 23.939712][ T527] ? rcu_is_watching+0x15/0xd0 [ 23.939842][ T527] ? rcu_is_watching+0x15/0xd0 [ 23.939976][ T527] ? trace_contention_end+0xb3/0x1a0 [ 23.940106][ T527] ? __mutex_lock+0x1db/0x2010 [ 23.940234][ T527] ? __mutex_lock+0x9b2/0x2010 [ 23.940364][ T527] ? rtnl_newlink+0x883/0xee0 [ 23.940494][ T527] ? ww_mutex_lock+0x160/0x160 [ 23.940631][ T527] ? __rtnl_newlink+0x3fa/0xa50 [ 23.940785][ T527] rtnl_newlink+0x8d1/0xee0 [ 23.940927][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 23.941057][ T527] ? find_held_lock+0x2b/0x80 [ 23.941185][ T527] ? __rtnl_newlink+0xa50/0xa50 [ 23.941315][ T527] ? mark_usage+0x61/0x170 [ 23.941444][ T527] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.941580][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 23.941721][ T527] ? find_held_lock+0x2b/0x80 [ 23.941853][ T527] ? __rtnl_newlink+0xa50/0xa50 [ 23.941989][ T527] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.942119][ T527] ? __rtnl_newlink+0xa50/0xa50 [ 23.942247][ T527] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.942376][ T527] ? validate_chain+0x38b/0xc20 [ 23.942504][ T527] ? rtnl_link_fill+0x920/0x920 [ 23.942637][ T527] ? __lock_acquire+0x508/0xc10 [ 23.942774][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 23.942909][ T527] ? find_held_lock+0x2b/0x80 [ 23.943039][ T527] netlink_rcv_skb+0x14e/0x3a0 [ 23.943169][ T527] ? rtnl_link_fill+0x920/0x920 [ 23.943299][ T527] ? netlink_ack+0xcf0/0xcf0 [ 23.943430][ T527] ? netlink_deliver_tap+0xc5/0x330 [ 23.943564][ T527] ? netlink_deliver_tap+0x13c/0x330 [ 23.943701][ T527] netlink_unicast+0x486/0x750 [ 23.943833][ T527] ? netlink_attachskb+0x810/0x810 [ 23.943969][ T527] ? __lock_acquire+0x508/0xc10 [ 23.944099][ T527] netlink_sendmsg+0x735/0xc60 [ 23.944229][ T527] ? netlink_unicast+0x750/0x750 [ 23.944360][ T527] ? __might_fault+0x97/0x140 [ 23.944493][ T527] ____sys_sendmsg+0x419/0x850 [ 23.944626][ T527] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.944761][ T527] ? get_timestamp.constprop.0+0x390/0x390 [ 23.944928][ T527] ? move_addr_to_kernel+0x40/0x40 [ 23.945058][ T527] ? stack_depot_save_flags+0x367/0x770 [ 23.945188][ T527] ? validate_chain+0x38b/0xc20 [ 23.945318][ T527] ___sys_sendmsg+0x14e/0x1d0 [ 23.945446][ T527] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.945611][ T527] ? copy_msghdr_from_user+0x460/0x460 [ 23.945756][ T527] __sys_sendmsg+0x145/0x1f0 [ 23.945892][ T527] ? __sys_sendmsg_sock+0x20/0x20 [ 23.946022][ T527] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.946186][ T527] ? do_raw_spin_unlock+0x59/0x250 [ 23.946317][ T527] ? rcu_is_watching+0x15/0xd0 [ 23.946448][ T527] do_syscall_64+0x117/0xfc0 [ 23.946580][ T527] ? trace_hardirqs_off+0xd/0x30 [ 23.946711][ T527] ? exc_page_fault+0xee/0x100 [ 23.946841][ T527] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.947007][ T527] RIP: 0033:0x7fac6397708e [ 23.947143][ T527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.947609][ T527] RSP: 002b:00007fff73b9bf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.947808][ T527] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac6397708e [ 23.948007][ T527] RDX: 0000000000000000 RSI: 00007fff73b9bfe0 RDI: 0000000000000005 [ 23.948200][ T527] RBP: 00007fff73b9bf40 R08: 0000000000000000 R09: 0000000000000000 [ 23.948391][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 23.948584][ T527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff73b9c6b0 [ 23.948790][ T527] [ 23.948890][ T527] irq event stamp: 15689 [ 23.948987][ T527] hardirqs last enabled at (15697): [] __up_console_sem+0x5a/0x70 [ 23.949211][ T527] hardirqs last disabled at (15704): [] __up_console_sem+0x3f/0x70 [ 23.949434][ T527] softirqs last enabled at (14818): [] handle_softirqs+0x611/0x940 [ 23.949663][ T527] softirqs last disabled at (13827): [] __irq_exit_rcu+0x103/0x1c0 [ 23.949898][ T527] ---[ end trace 0000000000000000 ]--- [ 24.304834][ T542] ------------[ cut here ]------------ [ 24.305008][ T542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/542 [ 24.305248][ T542] Modules linked in: [ 24.305356][ T542] CPU: 1 UID: 0 PID: 542 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.305635][ T542] Tainted: [W]=WARN [ 24.305742][ T542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.305918][ T542] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.306096][ T542] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.306575][ T542] RSP: 0018:ffa00000019a6e30 EFLAGS: 00010286 [ 24.306749][ T542] RAX: 00000000ffffffa6 RBX: ff1100000f1b7540 RCX: 1ff4000000334d8c [ 24.306955][ T542] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b75fc [ 24.307161][ T542] RBP: ff110000100d4000 R08: 1fe2200001e36ec1 R09: ff1100000f0bd180 [ 24.307361][ T542] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 24.307563][ T542] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b4fc00 [ 24.307768][ T542] FS: 00007f1d14a8d840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 24.308035][ T542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.308203][ T542] CR2: 000000000042ebe0 CR3: 00000000060e5005 CR4: 0000000000771ef0 [ 24.308403][ T542] PKRU: 55555554 [ 24.308503][ T542] Call Trace: [ 24.308607][ T542] [ 24.308677][ T542] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.308819][ T542] rtmsg_ifinfo+0x5c/0xb0 [ 24.308926][ T542] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.309093][ T542] __dev_notify_flags+0x1b8/0x280 [ 24.309228][ T542] ? netif_change_name+0x8c0/0x8c0 [ 24.309360][ T542] ? rtnl_newlink+0x8d1/0xee0 [ 24.309493][ T542] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.309629][ T542] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.309769][ T542] ? add_timer_on+0x580/0x580 [ 24.309911][ T542] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.310045][ T542] ? mark_held_locks+0x40/0x70 [ 24.310179][ T542] rtnl_configure_link+0x1ac/0x390 [ 24.310313][ T542] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.310447][ T542] ? queue_delayed_work_on+0x95/0x100 [ 24.310585][ T542] veth_newlink+0x330/0x8d0 [ 24.310726][ T542] ? veth_poll_controller+0x10/0x10 [ 24.310860][ T542] ? kasan_save_stack+0x2f/0x50 [ 24.311062][ T542] ? kasan_save_track+0x14/0x30 [ 24.311194][ T542] ? __kasan_kmalloc+0x7b/0x90 [ 24.311342][ T542] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 24.311475][ T542] ? alloc_netdev_mqs+0xe85/0x1490 [ 24.311615][ T542] ? rtnl_af_lookup+0x290/0x290 [ 24.311754][ T542] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.311970][ T542] ? rtnl_create_link+0x169/0xf20 [ 24.312226][ T542] rtnl_newlink_create+0x2da/0x8c0 [ 24.312362][ T542] ? rtnl_create_link+0xf20/0xf20 [ 24.312494][ T542] ? __dev_get_by_name+0x12/0x50 [ 24.312632][ T542] ? rtnl_dev_get+0xd7/0x170 [ 24.312776][ T542] __rtnl_newlink+0x22b/0xa50 [ 24.313001][ T542] rtnl_newlink+0x8d1/0xee0 [ 24.313137][ T542] ? lock_acquire.part.0+0xbc/0x260 [ 24.313270][ T542] ? find_held_lock+0x2b/0x80 [ 24.313403][ T542] ? __rtnl_newlink+0xa50/0xa50 [ 24.313539][ T542] ? mark_usage+0x61/0x170 [ 24.313672][ T542] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.313814][ T542] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.313984][ T542] ? __rtnl_newlink+0xa50/0xa50 [ 24.314117][ T542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.314250][ T542] ? validate_chain+0x38b/0xc20 [ 24.314383][ T542] ? rtnl_link_fill+0x920/0x920 [ 24.314518][ T542] ? __lock_acquire+0x508/0xc10 [ 24.314652][ T542] ? lock_acquire.part.0+0xbc/0x260 [ 24.314790][ T542] ? find_held_lock+0x2b/0x80 [ 24.314929][ T542] netlink_rcv_skb+0x14e/0x3a0 [ 24.315061][ T542] ? rtnl_link_fill+0x920/0x920 [ 24.315194][ T542] ? netlink_ack+0xcf0/0xcf0 [ 24.315332][ T542] ? netlink_deliver_tap+0xc5/0x330 [ 24.315465][ T542] ? netlink_deliver_tap+0x13c/0x330 [ 24.315605][ T542] netlink_unicast+0x486/0x750 [ 24.315746][ T542] ? netlink_attachskb+0x810/0x810 [ 24.315883][ T542] ? __lock_acquire+0x508/0xc10 [ 24.316018][ T542] netlink_sendmsg+0x735/0xc60 [ 24.316153][ T542] ? netlink_unicast+0x750/0x750 [ 24.316288][ T542] ? __might_fault+0x97/0x140 [ 24.316425][ T542] ____sys_sendmsg+0x419/0x850 [ 24.316562][ T542] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.316701][ T542] ? get_timestamp.constprop.0+0x390/0x390 [ 24.316872][ T542] ? move_addr_to_kernel+0x40/0x40 [ 24.317010][ T542] ___sys_sendmsg+0x14e/0x1d0 [ 24.317144][ T542] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.317277][ T542] ? copy_msghdr_from_user+0x460/0x460 [ 24.317421][ T542] ? lock_vma_under_rcu+0x159/0x410 [ 24.317557][ T542] __sys_sendmsg+0x145/0x1f0 [ 24.317691][ T542] ? __sys_sendmsg_sock+0x20/0x20 [ 24.317833][ T542] ? rcu_is_watching+0x15/0xd0 [ 24.317974][ T542] ? rcu_is_watching+0x15/0xd0 [ 24.318108][ T542] do_syscall_64+0x117/0xfc0 [ 24.318241][ T542] ? trace_hardirqs_off+0xd/0x30 [ 24.318376][ T542] ? exc_page_fault+0xee/0x100 [ 24.318512][ T542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.318679][ T542] RIP: 0033:0x7f1d14cc708e [ 24.318825][ T542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.319304][ T542] RSP: 002b:00007ffcecb35b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.319511][ T542] RAX: ffffffffffffffda RBX: 00007ffcecb36328 RCX: 00007f1d14cc708e [ 24.319716][ T542] RDX: 0000000000000000 RSI: 00007ffcecb35c30 RDI: 0000000000000005 [ 24.319919][ T542] RBP: 00007ffcecb35b90 R08: 0000000000000000 R09: 0000000000000000 [ 24.320118][ T542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.320318][ T542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcecb36300 [ 24.320526][ T542] [ 24.320626][ T542] irq event stamp: 28765 [ 24.320732][ T542] hardirqs last enabled at (28773): [] __up_console_sem+0x5a/0x70 [ 24.320969][ T542] hardirqs last disabled at (28782): [] __up_console_sem+0x3f/0x70 [ 24.321201][ T542] softirqs last enabled at (28400): [] handle_softirqs+0x611/0x940 [ 24.321433][ T542] softirqs last disabled at (28343): [] __irq_exit_rcu+0x103/0x1c0 [ 24.321670][ T542] ---[ end trace 0000000000000000 ]--- [ 24.334383][ T542] ------------[ cut here ]------------ [ 24.334526][ T542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/542 [ 24.334765][ T542] Modules linked in: [ 24.334878][ T542] CPU: 1 UID: 0 PID: 542 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.335146][ T542] Tainted: [W]=WARN [ 24.335246][ T542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.335411][ T542] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.335586][ T542] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.336589][ T542] RSP: 0018:ffa00000019a71b0 EFLAGS: 00010286 [ 24.336762][ T542] RAX: 00000000ffffffa6 RBX: ff1100000b7d5380 RCX: 1ff4000000334dfc [ 24.336963][ T542] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d543c [ 24.337160][ T542] RBP: ff1100001241c000 R08: 1fe22000016faa89 R09: ff1100000f0bd180 [ 24.337357][ T542] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 24.337555][ T542] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 24.337760][ T542] FS: 00007f1d14a8d840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 24.337995][ T542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.338163][ T542] CR2: 000000000042ebe0 CR3: 00000000060e5005 CR4: 0000000000771ef0 [ 24.338360][ T542] PKRU: 55555554 [ 24.338459][ T542] Call Trace: [ 24.338562][ T542] [ 24.338631][ T542] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.338770][ T542] rtmsg_ifinfo+0x5c/0xb0 [ 24.338876][ T542] __dev_notify_flags+0x1b8/0x280 [ 24.339011][ T542] ? netif_change_name+0x8c0/0x8c0 [ 24.339145][ T542] ? rtnl_af_lookup+0x290/0x290 [ 24.339278][ T542] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.339413][ T542] rtnl_configure_link+0x1ac/0x390 [ 24.339552][ T542] rtnl_newlink_create+0x353/0x8c0 [ 24.339687][ T542] ? rtnl_create_link+0xf20/0xf20 [ 24.339825][ T542] ? __dev_get_by_name+0x12/0x50 [ 24.339963][ T542] ? rtnl_dev_get+0xd7/0x170 [ 24.340103][ T542] __rtnl_newlink+0x22b/0xa50 [ 24.340240][ T542] rtnl_newlink+0x8d1/0xee0 [ 24.340376][ T542] ? lock_acquire.part.0+0xbc/0x260 [ 24.340512][ T542] ? find_held_lock+0x2b/0x80 [ 24.340645][ T542] ? __rtnl_newlink+0xa50/0xa50 [ 24.340781][ T542] ? mark_usage+0x61/0x170 [ 24.340916][ T542] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.341052][ T542] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.341187][ T542] ? __rtnl_newlink+0xa50/0xa50 [ 24.341319][ T542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.341451][ T542] ? validate_chain+0x38b/0xc20 [ 24.341585][ T542] ? rtnl_link_fill+0x920/0x920 [ 24.341723][ T542] ? __lock_acquire+0x508/0xc10 [ 24.341858][ T542] ? lock_acquire.part.0+0xbc/0x260 [ 24.341994][ T542] ? find_held_lock+0x2b/0x80 [ 24.342129][ T542] netlink_rcv_skb+0x14e/0x3a0 [ 24.342262][ T542] ? rtnl_link_fill+0x920/0x920 [ 24.342397][ T542] ? netlink_ack+0xcf0/0xcf0 [ 24.342536][ T542] ? netlink_deliver_tap+0xc5/0x330 [ 24.342668][ T542] ? netlink_deliver_tap+0x13c/0x330 [ 24.342809][ T542] netlink_unicast+0x486/0x750 [ 24.342946][ T542] ? netlink_attachskb+0x810/0x810 [ 24.343079][ T542] ? __lock_acquire+0x508/0xc10 [ 24.343214][ T542] netlink_sendmsg+0x735/0xc60 [ 24.343348][ T542] ? netlink_unicast+0x750/0x750 [ 24.343481][ T542] ? __might_fault+0x97/0x140 [ 24.343618][ T542] ____sys_sendmsg+0x419/0x850 [ 24.343754][ T542] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.343891][ T542] ? get_timestamp.constprop.0+0x390/0x390 [ 24.344054][ T542] ? move_addr_to_kernel+0x40/0x40 [ 24.344192][ T542] ___sys_sendmsg+0x14e/0x1d0 [ 24.344323][ T542] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.344455][ T542] ? copy_msghdr_from_user+0x460/0x460 [ 24.344599][ T542] ? lock_vma_under_rcu+0x159/0x410 [ 24.344738][ T542] __sys_sendmsg+0x145/0x1f0 [ 24.344875][ T542] ? __sys_sendmsg_sock+0x20/0x20 [ 24.345011][ T542] ? rcu_is_watching+0x15/0xd0 [ 24.345146][ T542] ? rcu_is_watching+0x15/0xd0 [ 24.345278][ T542] do_syscall_64+0x117/0xfc0 [ 24.345410][ T542] ? trace_hardirqs_off+0xd/0x30 [ 24.345545][ T542] ? exc_page_fault+0xee/0x100 [ 24.345676][ T542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.345847][ T542] RIP: 0033:0x7f1d14cc708e [ 24.345990][ T542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.346460][ T542] RSP: 002b:00007ffcecb35b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.346663][ T542] RAX: ffffffffffffffda RBX: 00007ffcecb36328 RCX: 00007f1d14cc708e [ 24.346864][ T542] RDX: 0000000000000000 RSI: 00007ffcecb35c30 RDI: 0000000000000005 [ 24.347069][ T542] RBP: 00007ffcecb35b90 R08: 0000000000000000 R09: 0000000000000000 [ 24.347267][ T542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.347465][ T542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcecb36300 [ 24.347672][ T542] [ 24.347774][ T542] irq event stamp: 40501 [ 24.347878][ T542] hardirqs last enabled at (40511): [] __up_console_sem+0x5a/0x70 [ 24.348110][ T542] hardirqs last disabled at (40518): [] __up_console_sem+0x3f/0x70 [ 24.348337][ T542] softirqs last enabled at (39872): [] handle_softirqs+0x611/0x940 [ 24.348569][ T542] softirqs last disabled at (39005): [] __irq_exit_rcu+0x103/0x1c0 [ 24.348805][ T542] ---[ end trace 0000000000000000 ]--- [ 24.385194][ T543] ------------[ cut here ]------------ [ 24.385341][ T543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/543 [ 24.385565][ T543] Modules linked in: [ 24.385667][ T543] CPU: 0 UID: 0 PID: 543 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.385937][ T543] Tainted: [W]=WARN [ 24.386033][ T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.386195][ T543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.386360][ T543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.386819][ T543] RSP: 0018:ffa00000019b6ff8 EFLAGS: 00010286 [ 24.386988][ T543] RAX: 00000000ffffffa6 RBX: ff1100000b7d4900 RCX: 1ff4000000336dc5 [ 24.387185][ T543] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d49bc [ 24.387374][ T543] RBP: ff110000100d4000 R08: 1fe22000016fa939 R09: ff11000010315158 [ 24.387568][ T543] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.387765][ T543] R13: 0000000000000000 R14: ffa00000019b7140 R15: ff1100000d2adc50 [ 24.387968][ T543] FS: 00007f65d832a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.388191][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.388349][ T543] CR2: 000000003914f988 CR3: 000000000ed60006 CR4: 0000000000771ef0 [ 24.388546][ T543] PKRU: 55555554 [ 24.388641][ T543] Call Trace: [ 24.388741][ T543] [ 24.388808][ T543] rtmsg_ifinfo_newnet+0x69/0x160 [ 24.388948][ T543] __dev_change_net_namespace+0x8b7/0x1d00 [ 24.389111][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.389239][ T543] ? __lock_acquire+0x508/0xc10 [ 24.389373][ T543] ? default_device_exit_batch+0x600/0x600 [ 24.389533][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.389658][ T543] ? find_held_lock+0x2b/0x80 [ 24.389813][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.389943][ T543] ? is_bpf_text_address+0x68/0x110 [ 24.390073][ T543] ? __asan_memset+0x27/0x50 [ 24.390203][ T543] do_setlink.isra.0+0x219/0x2a60 [ 24.390332][ T543] ? rtnl_link_get_size+0x350/0x350 [ 24.390459][ T543] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.390619][ T543] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.390751][ T543] ? validate_chain+0x38b/0xc20 [ 24.390881][ T543] ? rcu_read_lock_any_held+0x66/0x90 [ 24.391007][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.391135][ T543] ? __kernel_text_address+0x12/0x30 [ 24.391261][ T543] ? __lock_acquire+0x508/0xc10 [ 24.391390][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.391519][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.391647][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.391779][ T543] ? lock_acquire+0x134/0x160 [ 24.391911][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.392038][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.392165][ T543] ? trace_contention_end+0xb3/0x1a0 [ 24.392294][ T543] ? __mutex_lock+0x1db/0x2010 [ 24.392421][ T543] ? __mutex_lock+0x9b2/0x2010 [ 24.392550][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.392678][ T543] ? ww_mutex_lock+0x160/0x160 [ 24.392807][ T543] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.392944][ T543] ? __rtnl_newlink+0x3fa/0xa50 [ 24.393074][ T543] rtnl_newlink+0x8d1/0xee0 [ 24.393203][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.393329][ T543] ? find_held_lock+0x2b/0x80 [ 24.393456][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.393585][ T543] ? mark_usage+0x61/0x170 [ 24.393717][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.393845][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.394028][ T543] ? find_held_lock+0x2b/0x80 [ 24.394159][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.394285][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.394414][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.394546][ T543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.394674][ T543] ? validate_chain+0x38b/0xc20 [ 24.394803][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.394948][ T543] ? __lock_acquire+0x508/0xc10 [ 24.395076][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.395200][ T543] ? find_held_lock+0x2b/0x80 [ 24.395328][ T543] netlink_rcv_skb+0x14e/0x3a0 [ 24.395454][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.395582][ T543] ? netlink_ack+0xcf0/0xcf0 [ 24.395714][ T543] ? netlink_deliver_tap+0xc5/0x330 [ 24.395841][ T543] ? netlink_deliver_tap+0x13c/0x330 [ 24.395974][ T543] netlink_unicast+0x486/0x750 [ 24.396102][ T543] ? netlink_attachskb+0x810/0x810 [ 24.396230][ T543] ? __lock_acquire+0x508/0xc10 [ 24.396357][ T543] netlink_sendmsg+0x735/0xc60 [ 24.396485][ T543] ? netlink_unicast+0x750/0x750 [ 24.396617][ T543] ? __might_fault+0x97/0x140 [ 24.396751][ T543] ____sys_sendmsg+0x419/0x850 [ 24.396882][ T543] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.397008][ T543] ? get_timestamp.constprop.0+0x390/0x390 [ 24.397165][ T543] ? move_addr_to_kernel+0x40/0x40 [ 24.397294][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.397421][ T543] ? validate_chain+0x38b/0xc20 [ 24.397552][ T543] ___sys_sendmsg+0x14e/0x1d0 [ 24.397677][ T543] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.397839][ T543] ? copy_msghdr_from_user+0x460/0x460 [ 24.397983][ T543] __sys_sendmsg+0x145/0x1f0 [ 24.398110][ T543] ? __sys_sendmsg_sock+0x20/0x20 [ 24.398237][ T543] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.398395][ T543] ? do_raw_spin_unlock+0x59/0x250 [ 24.398528][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.398655][ T543] do_syscall_64+0x117/0xfc0 [ 24.398787][ T543] ? trace_hardirqs_off+0xd/0x30 [ 24.398920][ T543] ? exc_page_fault+0xee/0x100 [ 24.399046][ T543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.399203][ T543] RIP: 0033:0x7f65d856408e [ 24.399335][ T543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.399798][ T543] RSP: 002b:00007ffcf462b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.399994][ T543] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f65d856408e [ 24.400182][ T543] RDX: 0000000000000000 RSI: 00007ffcf462b3b0 RDI: 0000000000000005 [ 24.400375][ T543] RBP: 00007ffcf462b310 R08: 0000000000000000 R09: 0000000000000000 [ 24.400568][ T543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.400763][ T543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf462ba80 [ 24.400964][ T543] [ 24.401058][ T543] irq event stamp: 17905 [ 24.401154][ T543] hardirqs last enabled at (17913): [] __up_console_sem+0x5a/0x70 [ 24.401371][ T543] hardirqs last disabled at (17920): [] __up_console_sem+0x3f/0x70 [ 24.401592][ T543] softirqs last enabled at (17556): [] handle_softirqs+0x611/0x940 [ 24.401816][ T543] softirqs last disabled at (17531): [] __irq_exit_rcu+0x103/0x1c0 [ 24.402038][ T543] ---[ end trace 0000000000000000 ]--- [ 24.403305][ T543] ------------[ cut here ]------------ [ 24.403432][ T543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/543 [ 24.403654][ T543] Modules linked in: [ 24.403757][ T543] CPU: 0 UID: 0 PID: 543 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.404275][ T543] Tainted: [W]=WARN [ 24.404373][ T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.404537][ T543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.404710][ T543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.405222][ T543] RSP: 0018:ffa00000019b6fc0 EFLAGS: 00010286 [ 24.405382][ T543] RAX: 00000000ffffffa6 RBX: ff1100000c04b700 RCX: 1ff4000000336dbe [ 24.405577][ T543] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b7bc [ 24.405774][ T543] RBP: ff110000100d4000 R08: 1fe22000018096f9 R09: ff11000010315158 [ 24.406026][ T543] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.406270][ T543] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d2adc50 [ 24.406462][ T543] FS: 00007f65d832a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.406686][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.406851][ T543] CR2: 000000003914f988 CR3: 000000000ed60006 CR4: 0000000000771ef0 [ 24.407100][ T543] PKRU: 55555554 [ 24.407197][ T543] Call Trace: [ 24.407293][ T543] [ 24.407360][ T543] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.407489][ T543] ? notifier_call_chain+0xb0/0x320 [ 24.407624][ T543] rtmsg_ifinfo+0x5c/0xb0 [ 24.407729][ T543] __dev_change_net_namespace+0x499/0x1d00 [ 24.407947][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.408077][ T543] ? __lock_acquire+0x508/0xc10 [ 24.408207][ T543] ? default_device_exit_batch+0x600/0x600 [ 24.408366][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.408492][ T543] ? find_held_lock+0x2b/0x80 [ 24.408624][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.408760][ T543] ? is_bpf_text_address+0x68/0x110 [ 24.408944][ T543] ? __asan_memset+0x27/0x50 [ 24.409076][ T543] do_setlink.isra.0+0x219/0x2a60 [ 24.409207][ T543] ? rtnl_link_get_size+0x350/0x350 [ 24.409335][ T543] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.409495][ T543] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.409626][ T543] ? validate_chain+0x38b/0xc20 [ 24.409760][ T543] ? rcu_read_lock_any_held+0x66/0x90 [ 24.409940][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.410070][ T543] ? __kernel_text_address+0x12/0x30 [ 24.410198][ T543] ? __lock_acquire+0x508/0xc10 [ 24.410326][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.410453][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.410582][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.410715][ T543] ? lock_acquire+0x134/0x160 [ 24.410843][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.411022][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.411149][ T543] ? trace_contention_end+0xb3/0x1a0 [ 24.411278][ T543] ? __mutex_lock+0x1db/0x2010 [ 24.411405][ T543] ? __mutex_lock+0x9b2/0x2010 [ 24.411536][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.411667][ T543] ? ww_mutex_lock+0x160/0x160 [ 24.411801][ T543] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.411986][ T543] ? __rtnl_newlink+0x3fa/0xa50 [ 24.412116][ T543] rtnl_newlink+0x8d1/0xee0 [ 24.412247][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.412374][ T543] ? find_held_lock+0x2b/0x80 [ 24.412501][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.412632][ T543] ? mark_usage+0x61/0x170 [ 24.412765][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.412951][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.413078][ T543] ? find_held_lock+0x2b/0x80 [ 24.413207][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.413335][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.413464][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.413596][ T543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.413729][ T543] ? validate_chain+0x38b/0xc20 [ 24.413855][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.414036][ T543] ? __lock_acquire+0x508/0xc10 [ 24.414165][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.414292][ T543] ? find_held_lock+0x2b/0x80 [ 24.414421][ T543] netlink_rcv_skb+0x14e/0x3a0 [ 24.414550][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.414678][ T543] ? netlink_ack+0xcf0/0xcf0 [ 24.414816][ T543] ? netlink_deliver_tap+0xc5/0x330 [ 24.414995][ T543] ? netlink_deliver_tap+0x13c/0x330 [ 24.415126][ T543] netlink_unicast+0x486/0x750 [ 24.415256][ T543] ? netlink_attachskb+0x810/0x810 [ 24.415384][ T543] ? __lock_acquire+0x508/0xc10 [ 24.415516][ T543] netlink_sendmsg+0x735/0xc60 [ 24.415646][ T543] ? netlink_unicast+0x750/0x750 [ 24.415779][ T543] ? __might_fault+0x97/0x140 [ 24.415962][ T543] ____sys_sendmsg+0x419/0x850 [ 24.416093][ T543] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.416220][ T543] ? get_timestamp.constprop.0+0x390/0x390 [ 24.416378][ T543] ? move_addr_to_kernel+0x40/0x40 [ 24.416510][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.416640][ T543] ? validate_chain+0x38b/0xc20 [ 24.416774][ T543] ___sys_sendmsg+0x14e/0x1d0 [ 24.416956][ T543] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.417117][ T543] ? copy_msghdr_from_user+0x460/0x460 [ 24.417256][ T543] __sys_sendmsg+0x145/0x1f0 [ 24.417385][ T543] ? __sys_sendmsg_sock+0x20/0x20 [ 24.417516][ T543] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.417677][ T543] ? do_raw_spin_unlock+0x59/0x250 [ 24.417810][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.417993][ T543] do_syscall_64+0x117/0xfc0 [ 24.418122][ T543] ? trace_hardirqs_off+0xd/0x30 [ 24.418249][ T543] ? exc_page_fault+0xee/0x100 [ 24.418376][ T543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.418539][ T543] RIP: 0033:0x7f65d856408e [ 24.418673][ T543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.419188][ T543] RSP: 002b:00007ffcf462b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.419380][ T543] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f65d856408e [ 24.419574][ T543] RDX: 0000000000000000 RSI: 00007ffcf462b3b0 RDI: 0000000000000005 [ 24.419773][ T543] RBP: 00007ffcf462b310 R08: 0000000000000000 R09: 0000000000000000 [ 24.420019][ T543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.420208][ T543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf462ba80 [ 24.420405][ T543] [ 24.420500][ T543] irq event stamp: 21743 [ 24.420600][ T543] hardirqs last enabled at (21751): [] __up_console_sem+0x5a/0x70 [ 24.420830][ T543] hardirqs last disabled at (21758): [] __up_console_sem+0x3f/0x70 [ 24.421104][ T543] softirqs last enabled at (21858): [] handle_softirqs+0x611/0x940 [ 24.421324][ T543] softirqs last disabled at (21767): [] __irq_exit_rcu+0x103/0x1c0 [ 24.421548][ T543] ---[ end trace 0000000000000000 ]--- [ 24.421760][ T543] eth0: renamed from r1h1 [ 24.422220][ T543] ------------[ cut here ]------------ [ 24.422351][ T543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/543 [ 24.422576][ T543] Modules linked in: [ 24.422675][ T543] CPU: 1 UID: 0 PID: 543 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.422948][ T543] Tainted: [W]=WARN [ 24.423044][ T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.423203][ T543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.423367][ T543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.423829][ T543] RSP: 0018:ffa00000019b7038 EFLAGS: 00010286 [ 24.423996][ T543] RAX: 00000000ffffffa6 RBX: ff1100000c04ae40 RCX: 1ff4000000336dcd [ 24.424185][ T543] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04aefc [ 24.424373][ T543] RBP: ff110000100d4000 R08: 1fe22000018095e1 R09: ff11000010315158 [ 24.424567][ T543] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.424764][ T543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.424962][ T543] FS: 00007f65d832a840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 24.425182][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.425342][ T543] CR2: 00007f1d14b5a574 CR3: 000000000ed60006 CR4: 0000000000771ef0 [ 24.425537][ T543] PKRU: 55555554 [ 24.425633][ T543] Call Trace: [ 24.425736][ T543] [ 24.425802][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.425935][ T543] rtnetlink_event+0xe0/0x1f0 [ 24.426063][ T543] notifier_call_chain+0xb0/0x320 [ 24.426192][ T543] netif_change_name+0x412/0x8c0 [ 24.426319][ T543] ? default_device_exit_batch+0x600/0x600 [ 24.426481][ T543] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.426643][ T543] ? is_bpf_text_address+0x68/0x110 [ 24.426774][ T543] ? __asan_memset+0x27/0x50 [ 24.426908][ T543] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.427037][ T543] ? rtnl_link_get_size+0x350/0x350 [ 24.427165][ T543] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.427323][ T543] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.427450][ T543] ? validate_chain+0x38b/0xc20 [ 24.427579][ T543] ? rcu_read_lock_any_held+0x66/0x90 [ 24.427709][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.427836][ T543] ? __kernel_text_address+0x12/0x30 [ 24.427970][ T543] ? __lock_acquire+0x508/0xc10 [ 24.428098][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.428225][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.428354][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.428480][ T543] ? lock_acquire+0x134/0x160 [ 24.428611][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.428740][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.428874][ T543] ? trace_contention_end+0xb3/0x1a0 [ 24.429002][ T543] ? __mutex_lock+0x1db/0x2010 [ 24.429129][ T543] ? __mutex_lock+0x9b2/0x2010 [ 24.429261][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.429389][ T543] ? ww_mutex_lock+0x160/0x160 [ 24.429518][ T543] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.429649][ T543] ? __rtnl_newlink+0x3fa/0xa50 [ 24.429784][ T543] rtnl_newlink+0x8d1/0xee0 [ 24.429918][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.430046][ T543] ? find_held_lock+0x2b/0x80 [ 24.430174][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.430303][ T543] ? mark_usage+0x61/0x170 [ 24.430430][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.430563][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.430691][ T543] ? find_held_lock+0x2b/0x80 [ 24.430824][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.430958][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.431086][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.431215][ T543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.431343][ T543] ? validate_chain+0x38b/0xc20 [ 24.431471][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.431600][ T543] ? __lock_acquire+0x508/0xc10 [ 24.431734][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.431861][ T543] ? find_held_lock+0x2b/0x80 [ 24.431993][ T543] netlink_rcv_skb+0x14e/0x3a0 [ 24.432122][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.432251][ T543] ? netlink_ack+0xcf0/0xcf0 [ 24.432382][ T543] ? netlink_deliver_tap+0xc5/0x330 [ 24.432511][ T543] ? netlink_deliver_tap+0x13c/0x330 [ 24.432642][ T543] netlink_unicast+0x486/0x750 [ 24.432772][ T543] ? netlink_attachskb+0x810/0x810 [ 24.432906][ T543] ? __lock_acquire+0x508/0xc10 [ 24.433035][ T543] netlink_sendmsg+0x735/0xc60 [ 24.433164][ T543] ? netlink_unicast+0x750/0x750 [ 24.433294][ T543] ? __might_fault+0x97/0x140 [ 24.433423][ T543] ____sys_sendmsg+0x419/0x850 [ 24.433551][ T543] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.433679][ T543] ? get_timestamp.constprop.0+0x390/0x390 [ 24.433842][ T543] ? move_addr_to_kernel+0x40/0x40 [ 24.433975][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.434103][ T543] ? validate_chain+0x38b/0xc20 [ 24.434233][ T543] ___sys_sendmsg+0x14e/0x1d0 [ 24.434359][ T543] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.434520][ T543] ? copy_msghdr_from_user+0x460/0x460 [ 24.434658][ T543] __sys_sendmsg+0x145/0x1f0 [ 24.434790][ T543] ? __sys_sendmsg_sock+0x20/0x20 [ 24.434922][ T543] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.435083][ T543] ? do_raw_spin_unlock+0x59/0x250 [ 24.435211][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.435340][ T543] do_syscall_64+0x117/0xfc0 [ 24.435467][ T543] ? trace_hardirqs_off+0xd/0x30 [ 24.435596][ T543] ? exc_page_fault+0xee/0x100 [ 24.435730][ T543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.435894][ T543] RIP: 0033:0x7f65d856408e [ 24.436061][ T543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.436518][ T543] RSP: 002b:00007ffcf462b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.436715][ T543] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f65d856408e [ 24.436911][ T543] RDX: 0000000000000000 RSI: 00007ffcf462b3b0 RDI: 0000000000000005 [ 24.437102][ T543] RBP: 00007ffcf462b310 R08: 0000000000000000 R09: 0000000000000000 [ 24.437291][ T543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.437480][ T543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf462ba80 [ 24.437680][ T543] [ 24.437782][ T543] irq event stamp: 23073 [ 24.437882][ T543] hardirqs last enabled at (23083): [] __up_console_sem+0x5a/0x70 [ 24.438101][ T543] hardirqs last disabled at (23090): [] __up_console_sem+0x3f/0x70 [ 24.438319][ T543] softirqs last enabled at (22270): [] handle_softirqs+0x611/0x940 [ 24.438541][ T543] softirqs last disabled at (22265): [] __irq_exit_rcu+0x103/0x1c0 [ 24.438769][ T543] ---[ end trace 0000000000000000 ]--- [ 24.439634][ T543] ------------[ cut here ]------------ [ 24.439769][ T543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/543 [ 24.440010][ T543] Modules linked in: [ 24.440109][ T543] CPU: 1 UID: 0 PID: 543 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.440370][ T543] Tainted: [W]=WARN [ 24.440467][ T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.440633][ T543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.440804][ T543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.441269][ T543] RSP: 0018:ffa00000019b7020 EFLAGS: 00010286 [ 24.441432][ T543] RAX: 00000000ffffffa6 RBX: ff1100000c04bc40 RCX: 1ff4000000336dca [ 24.441628][ T543] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04bcfc [ 24.441826][ T543] RBP: ff110000100d4000 R08: 1fe22000018097a1 R09: ff11000010315158 [ 24.442024][ T543] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 24.442216][ T543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.442409][ T543] FS: 00007f65d832a840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 24.442638][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.442808][ T543] CR2: 00007f1d14b5a574 CR3: 000000000ed60006 CR4: 0000000000771ef0 [ 24.443008][ T543] PKRU: 55555554 [ 24.443105][ T543] Call Trace: [ 24.443200][ T543] [ 24.443266][ T543] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.443397][ T543] rtmsg_ifinfo+0x5c/0xb0 [ 24.443495][ T543] ? mark_held_locks+0x40/0x70 [ 24.443627][ T543] __dev_notify_flags+0x1b8/0x280 [ 24.443765][ T543] ? netif_change_name+0x8c0/0x8c0 [ 24.443899][ T543] ? __dev_change_flags+0x4a4/0x6d0 [ 24.444028][ T543] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.444158][ T543] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.444317][ T543] ? is_bpf_text_address+0x68/0x110 [ 24.444447][ T543] netif_change_flags+0xfe/0x190 [ 24.444580][ T543] do_setlink.isra.0+0x1d25/0x2a60 [ 24.444720][ T543] ? rtnl_link_get_size+0x350/0x350 [ 24.444850][ T543] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.445014][ T543] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.445142][ T543] ? validate_chain+0x38b/0xc20 [ 24.445271][ T543] ? rcu_read_lock_any_held+0x66/0x90 [ 24.445401][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.445534][ T543] ? __kernel_text_address+0x12/0x30 [ 24.445664][ T543] ? __lock_acquire+0x508/0xc10 [ 24.445798][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.445931][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.446061][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.446189][ T543] ? lock_acquire+0x134/0x160 [ 24.446316][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.446443][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.446577][ T543] ? trace_contention_end+0xb3/0x1a0 [ 24.446710][ T543] ? __mutex_lock+0x1db/0x2010 [ 24.446840][ T543] ? __mutex_lock+0x9b2/0x2010 [ 24.446973][ T543] ? rtnl_newlink+0x883/0xee0 [ 24.447103][ T543] ? ww_mutex_lock+0x160/0x160 [ 24.447232][ T543] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.447362][ T543] ? __rtnl_newlink+0x3fa/0xa50 [ 24.447495][ T543] rtnl_newlink+0x8d1/0xee0 [ 24.447629][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.447762][ T543] ? find_held_lock+0x2b/0x80 [ 24.447895][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.448023][ T543] ? mark_usage+0x61/0x170 [ 24.448151][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.448281][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.448409][ T543] ? find_held_lock+0x2b/0x80 [ 24.448542][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.448671][ T543] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.448806][ T543] ? __rtnl_newlink+0xa50/0xa50 [ 24.448940][ T543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.449069][ T543] ? validate_chain+0x38b/0xc20 [ 24.449196][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.449324][ T543] ? __lock_acquire+0x508/0xc10 [ 24.449454][ T543] ? lock_acquire.part.0+0xbc/0x260 [ 24.449584][ T543] ? find_held_lock+0x2b/0x80 [ 24.449720][ T543] netlink_rcv_skb+0x14e/0x3a0 [ 24.449850][ T543] ? rtnl_link_fill+0x920/0x920 [ 24.449984][ T543] ? netlink_ack+0xcf0/0xcf0 [ 24.450117][ T543] ? netlink_deliver_tap+0xc5/0x330 [ 24.450245][ T543] ? netlink_deliver_tap+0x13c/0x330 [ 24.450374][ T543] netlink_unicast+0x486/0x750 [ 24.450504][ T543] ? netlink_attachskb+0x810/0x810 [ 24.450639][ T543] ? __lock_acquire+0x508/0xc10 [ 24.450773][ T543] netlink_sendmsg+0x735/0xc60 [ 24.450907][ T543] ? netlink_unicast+0x750/0x750 [ 24.451036][ T543] ? __might_fault+0x97/0x140 [ 24.451165][ T543] ____sys_sendmsg+0x419/0x850 [ 24.451292][ T543] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.451421][ T543] ? get_timestamp.constprop.0+0x390/0x390 [ 24.451582][ T543] ? move_addr_to_kernel+0x40/0x40 [ 24.451714][ T543] ? stack_depot_save_flags+0x367/0x770 [ 24.451844][ T543] ? validate_chain+0x38b/0xc20 [ 24.451977][ T543] ___sys_sendmsg+0x14e/0x1d0 [ 24.452106][ T543] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.452266][ T543] ? copy_msghdr_from_user+0x460/0x460 [ 24.452408][ T543] __sys_sendmsg+0x145/0x1f0 [ 24.452540][ T543] ? __sys_sendmsg_sock+0x20/0x20 [ 24.452670][ T543] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.452839][ T543] ? do_raw_spin_unlock+0x59/0x250 [ 24.452973][ T543] ? rcu_is_watching+0x15/0xd0 [ 24.453102][ T543] do_syscall_64+0x117/0xfc0 [ 24.453230][ T543] ? trace_hardirqs_off+0xd/0x30 [ 24.453357][ T543] ? exc_page_fault+0xee/0x100 [ 24.453486][ T543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.453644][ T543] RIP: 0033:0x7f65d856408e [ 24.453785][ T543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.454247][ T543] RSP: 002b:00007ffcf462b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.454443][ T543] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f65d856408e [ 24.454640][ T543] RDX: 0000000000000000 RSI: 00007ffcf462b3b0 RDI: 0000000000000005 [ 24.454834][ T543] RBP: 00007ffcf462b310 R08: 0000000000000000 R09: 0000000000000000 [ 24.455032][ T543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.455227][ T543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf462ba80 [ 24.455426][ T543] [ 24.455523][ T543] irq event stamp: 24545 [ 24.455619][ T543] hardirqs last enabled at (24553): [] __up_console_sem+0x5a/0x70 [ 24.455846][ T543] hardirqs last disabled at (24560): [] __up_console_sem+0x3f/0x70 [ 24.456075][ T543] softirqs last enabled at (23622): [] __alloc_skb+0x4c2/0x5f0 [ 24.456297][ T543] softirqs last disabled at (23620): [] __alloc_skb+0x4c2/0x5f0 [ 24.456520][ T543] ---[ end trace 0000000000000000 ]--- [ 24.492123][ T544] ------------[ cut here ]------------ [ 24.492273][ T544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/544 [ 24.492515][ T544] Modules linked in: [ 24.492622][ T544] CPU: 3 UID: 0 PID: 544 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.492909][ T544] Tainted: [W]=WARN [ 24.493010][ T544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.493176][ T544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.493352][ T544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.493832][ T544] RSP: 0018:ffa00000019c6e30 EFLAGS: 00010286 [ 24.494006][ T544] RAX: 00000000ffffffa6 RBX: ff1100000e440040 RCX: 1ff4000000338d8c [ 24.494205][ T544] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4400fc [ 24.494404][ T544] RBP: ff1100000f161000 R08: 1fe2200001c88021 R09: ff11000010312e80 [ 24.494608][ T544] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.494812][ T544] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d0aa000 [ 24.495017][ T544] FS: 00007fa2baaab840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 24.495251][ T544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.495420][ T544] CR2: 000000000042ebe0 CR3: 000000000e699002 CR4: 0000000000771ef0 [ 24.495624][ T544] PKRU: 55555554 [ 24.495730][ T544] Call Trace: [ 24.495831][ T544] [ 24.495906][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.496040][ T544] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.496176][ T544] rtmsg_ifinfo+0x5c/0xb0 [ 24.496278][ T544] ? ref_tracker_alloc+0x28d/0x430 [ 24.496415][ T544] __dev_notify_flags+0x1b8/0x280 [ 24.496552][ T544] ? ref_tracker_dir_print+0x100/0x100 [ 24.496685][ T544] ? linkwatch_fire_event+0x194/0x250 [ 24.496825][ T544] ? netif_change_name+0x8c0/0x8c0 [ 24.496965][ T544] ? rtnl_newlink+0x8d1/0xee0 [ 24.497099][ T544] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.497232][ T544] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.497366][ T544] ? find_held_lock+0x2b/0x80 [ 24.497499][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.497637][ T544] ? mark_held_locks+0x40/0x70 [ 24.497775][ T544] rtnl_configure_link+0x1ac/0x390 [ 24.497912][ T544] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.498045][ T544] ? queue_delayed_work_on+0x95/0x100 [ 24.498180][ T544] veth_newlink+0x330/0x8d0 [ 24.498315][ T544] ? veth_poll_controller+0x10/0x10 [ 24.498449][ T544] ? kasan_save_stack+0x2f/0x50 [ 24.498583][ T544] ? kasan_save_track+0x14/0x30 [ 24.498721][ T544] ? __kasan_kmalloc+0x7b/0x90 [ 24.498876][ T544] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 24.499010][ T544] ? alloc_netdev_mqs+0xe85/0x1490 [ 24.499144][ T544] ? rtnl_af_lookup+0x290/0x290 [ 24.499279][ T544] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.499413][ T544] ? rtnl_create_link+0x169/0xf20 [ 24.499551][ T544] rtnl_newlink_create+0x2da/0x8c0 [ 24.499687][ T544] ? rtnl_create_link+0xf20/0xf20 [ 24.499824][ T544] ? __dev_get_by_name+0x12/0x50 [ 24.500033][ T544] ? rtnl_dev_get+0xd7/0x170 [ 24.500173][ T544] __rtnl_newlink+0x22b/0xa50 [ 24.500311][ T544] rtnl_newlink+0x8d1/0xee0 [ 24.500448][ T544] ? lock_acquire.part.0+0xbc/0x260 [ 24.500583][ T544] ? find_held_lock+0x2b/0x80 [ 24.500721][ T544] ? __rtnl_newlink+0xa50/0xa50 [ 24.500854][ T544] ? mark_usage+0x61/0x170 [ 24.501044][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.501183][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.501318][ T544] ? __rtnl_newlink+0xa50/0xa50 [ 24.501453][ T544] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.501588][ T544] ? validate_chain+0x38b/0xc20 [ 24.501727][ T544] ? rtnl_link_fill+0x920/0x920 [ 24.501861][ T544] ? __lock_acquire+0x508/0xc10 [ 24.502143][ T544] ? lock_acquire.part.0+0xbc/0x260 [ 24.502277][ T544] ? find_held_lock+0x2b/0x80 [ 24.502411][ T544] netlink_rcv_skb+0x14e/0x3a0 [ 24.502548][ T544] ? rtnl_link_fill+0x920/0x920 [ 24.502684][ T544] ? netlink_ack+0xcf0/0xcf0 [ 24.502828][ T544] ? netlink_deliver_tap+0xc5/0x330 [ 24.503028][ T544] ? netlink_deliver_tap+0x13c/0x330 [ 24.503163][ T544] netlink_unicast+0x486/0x750 [ 24.503299][ T544] ? netlink_attachskb+0x810/0x810 [ 24.503433][ T544] ? __lock_acquire+0x508/0xc10 [ 24.503571][ T544] netlink_sendmsg+0x735/0xc60 [ 24.503714][ T544] ? netlink_unicast+0x750/0x750 [ 24.503849][ T544] ? __might_fault+0x97/0x140 [ 24.503988][ T544] ____sys_sendmsg+0x419/0x850 [ 24.504122][ T544] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.504255][ T544] ? get_timestamp.constprop.0+0x390/0x390 [ 24.504419][ T544] ? move_addr_to_kernel+0x40/0x40 [ 24.504559][ T544] ___sys_sendmsg+0x14e/0x1d0 [ 24.504692][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.504832][ T544] ? copy_msghdr_from_user+0x460/0x460 [ 24.504978][ T544] ? lock_vma_under_rcu+0x159/0x410 [ 24.505114][ T544] __sys_sendmsg+0x145/0x1f0 [ 24.505248][ T544] ? __sys_sendmsg_sock+0x20/0x20 [ 24.505384][ T544] ? rcu_is_watching+0x15/0xd0 [ 24.505519][ T544] ? rcu_is_watching+0x15/0xd0 [ 24.505653][ T544] do_syscall_64+0x117/0xfc0 [ 24.505794][ T544] ? trace_hardirqs_off+0xd/0x30 [ 24.505931][ T544] ? exc_page_fault+0xee/0x100 [ 24.506065][ T544] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.506230][ T544] RIP: 0033:0x7fa2bace508e [ 24.506369][ T544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.506851][ T544] RSP: 002b:00007ffd93c8c6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.507056][ T544] RAX: ffffffffffffffda RBX: 00007ffd93c8ce98 RCX: 00007fa2bace508e [ 24.507254][ T544] RDX: 0000000000000000 RSI: 00007ffd93c8c7a0 RDI: 0000000000000005 [ 24.507453][ T544] RBP: 00007ffd93c8c700 R08: 0000000000000000 R09: 0000000000000000 [ 24.507653][ T544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.507857][ T544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93c8ce70 [ 24.508067][ T544] [ 24.508165][ T544] irq event stamp: 21201 [ 24.508265][ T544] hardirqs last enabled at (21209): [] __up_console_sem+0x5a/0x70 [ 24.508497][ T544] hardirqs last disabled at (21216): [] __up_console_sem+0x3f/0x70 [ 24.508736][ T544] softirqs last enabled at (20926): [] handle_softirqs+0x611/0x940 [ 24.508972][ T544] softirqs last disabled at (20821): [] __irq_exit_rcu+0x103/0x1c0 [ 24.509201][ T544] ---[ end trace 0000000000000000 ]--- [ 24.523008][ T544] ------------[ cut here ]------------ [ 24.523148][ T544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/544 [ 24.523372][ T544] Modules linked in: [ 24.523473][ T544] CPU: 3 UID: 0 PID: 544 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.523746][ T544] Tainted: [W]=WARN [ 24.523846][ T544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.524038][ T544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.524209][ T544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.524682][ T544] RSP: 0018:ffa00000019c71b0 EFLAGS: 00010286 [ 24.524855][ T544] RAX: 00000000ffffffa6 RBX: ff110000056c0200 RCX: 1ff4000000338dfc [ 24.525056][ T544] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c02bc [ 24.525251][ T544] RBP: ff11000010871000 R08: 1fe2200000ad8059 R09: ff11000010312e80 [ 24.525448][ T544] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.525651][ T544] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 24.525851][ T544] FS: 00007fa2baaab840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 24.526086][ T544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.526251][ T544] CR2: 000000000042ebe0 CR3: 000000000e699002 CR4: 0000000000771ef0 [ 24.526449][ T544] PKRU: 55555554 [ 24.526550][ T544] Call Trace: [ 24.526648][ T544] [ 24.526722][ T544] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.526858][ T544] rtmsg_ifinfo+0x5c/0xb0 [ 24.526964][ T544] __dev_notify_flags+0x1b8/0x280 [ 24.527097][ T544] ? netif_change_name+0x8c0/0x8c0 [ 24.527232][ T544] ? rtnl_af_lookup+0x290/0x290 [ 24.527364][ T544] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.527499][ T544] rtnl_configure_link+0x1ac/0x390 [ 24.527638][ T544] rtnl_newlink_create+0x353/0x8c0 [ 24.527776][ T544] ? rtnl_create_link+0xf20/0xf20 [ 24.527913][ T544] ? __dev_get_by_name+0x12/0x50 [ 24.528043][ T544] ? rtnl_dev_get+0xd7/0x170 [ 24.528182][ T544] __rtnl_newlink+0x22b/0xa50 [ 24.528317][ T544] rtnl_newlink+0x8d1/0xee0 [ 24.528453][ T544] ? lock_acquire.part.0+0xbc/0x260 [ 24.528587][ T544] ? find_held_lock+0x2b/0x80 [ 24.528723][ T544] ? __rtnl_newlink+0xa50/0xa50 [ 24.528854][ T544] ? mark_usage+0x61/0x170 [ 24.528991][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.529127][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.529262][ T544] ? __rtnl_newlink+0xa50/0xa50 [ 24.529395][ T544] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.529531][ T544] ? validate_chain+0x38b/0xc20 [ 24.529664][ T544] ? rtnl_link_fill+0x920/0x920 [ 24.529801][ T544] ? __lock_acquire+0x508/0xc10 [ 24.529938][ T544] ? lock_acquire.part.0+0xbc/0x260 [ 24.530070][ T544] ? find_held_lock+0x2b/0x80 [ 24.530203][ T544] netlink_rcv_skb+0x14e/0x3a0 [ 24.530334][ T544] ? rtnl_link_fill+0x920/0x920 [ 24.530468][ T544] ? netlink_ack+0xcf0/0xcf0 [ 24.530608][ T544] ? netlink_deliver_tap+0xc5/0x330 [ 24.530743][ T544] ? netlink_deliver_tap+0x13c/0x330 [ 24.530883][ T544] netlink_unicast+0x486/0x750 [ 24.531017][ T544] ? netlink_attachskb+0x810/0x810 [ 24.531148][ T544] ? __lock_acquire+0x508/0xc10 [ 24.531280][ T544] netlink_sendmsg+0x735/0xc60 [ 24.531413][ T544] ? netlink_unicast+0x750/0x750 [ 24.531550][ T544] ? __might_fault+0x97/0x140 [ 24.531685][ T544] ____sys_sendmsg+0x419/0x850 [ 24.531822][ T544] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.531958][ T544] ? get_timestamp.constprop.0+0x390/0x390 [ 24.532122][ T544] ? move_addr_to_kernel+0x40/0x40 [ 24.532258][ T544] ___sys_sendmsg+0x14e/0x1d0 [ 24.532388][ T544] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.532521][ T544] ? copy_msghdr_from_user+0x460/0x460 [ 24.532664][ T544] ? lock_vma_under_rcu+0x159/0x410 [ 24.532802][ T544] __sys_sendmsg+0x145/0x1f0 [ 24.532939][ T544] ? __sys_sendmsg_sock+0x20/0x20 [ 24.533075][ T544] ? rcu_is_watching+0x15/0xd0 [ 24.533209][ T544] ? rcu_is_watching+0x15/0xd0 [ 24.533342][ T544] do_syscall_64+0x117/0xfc0 [ 24.533473][ T544] ? trace_hardirqs_off+0xd/0x30 [ 24.533611][ T544] ? exc_page_fault+0xee/0x100 [ 24.533745][ T544] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.533912][ T544] RIP: 0033:0x7fa2bace508e [ 24.534050][ T544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.534521][ T544] RSP: 002b:00007ffd93c8c6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.534724][ T544] RAX: ffffffffffffffda RBX: 00007ffd93c8ce98 RCX: 00007fa2bace508e [ 24.534925][ T544] RDX: 0000000000000000 RSI: 00007ffd93c8c7a0 RDI: 0000000000000005 [ 24.535122][ T544] RBP: 00007ffd93c8c700 R08: 0000000000000000 R09: 0000000000000000 [ 24.535322][ T544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.535520][ T544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93c8ce70 [ 24.535725][ T544] [ 24.535822][ T544] irq event stamp: 34707 [ 24.535926][ T544] hardirqs last enabled at (34717): [] __up_console_sem+0x5a/0x70 [ 24.536154][ T544] hardirqs last disabled at (34724): [] __up_console_sem+0x3f/0x70 [ 24.536383][ T544] softirqs last enabled at (34062): [] handle_softirqs+0x611/0x940 [ 24.536616][ T544] softirqs last disabled at (34021): [] __irq_exit_rcu+0x103/0x1c0 [ 24.536851][ T544] ---[ end trace 0000000000000000 ]--- [ 24.583210][ T545] ------------[ cut here ]------------ [ 24.583353][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/545 [ 24.583577][ T545] Modules linked in: [ 24.583675][ T545] CPU: 0 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.583946][ T545] Tainted: [W]=WARN [ 24.584042][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.584200][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.584363][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.584825][ T545] RSP: 0018:ffa00000019d6ff8 EFLAGS: 00010286 [ 24.584991][ T545] RAX: 00000000ffffffa6 RBX: ff110000056c1e00 RCX: 1ff400000033adc5 [ 24.585180][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056c1ebc [ 24.585368][ T545] RBP: ff1100000f161000 R08: 1fe2200000ad83d9 R09: ff1100000f0bae58 [ 24.585560][ T545] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.585756][ T545] R13: 0000000000000000 R14: ffa00000019d7140 R15: ff1100000d18f850 [ 24.585958][ T545] FS: 00007f4792bcf840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.586179][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.586337][ T545] CR2: 0000000037357988 CR3: 000000001052f002 CR4: 0000000000771ef0 [ 24.586533][ T545] PKRU: 55555554 [ 24.586627][ T545] Call Trace: [ 24.586730][ T545] [ 24.586795][ T545] rtmsg_ifinfo_newnet+0x69/0x160 [ 24.586930][ T545] __dev_change_net_namespace+0x8b7/0x1d00 [ 24.587089][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.587217][ T545] ? __lock_acquire+0x508/0xc10 [ 24.587347][ T545] ? default_device_exit_batch+0x600/0x600 [ 24.587505][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.587636][ T545] ? find_held_lock+0x2b/0x80 [ 24.587769][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.587903][ T545] ? is_bpf_text_address+0x68/0x110 [ 24.588029][ T545] ? __asan_memset+0x27/0x50 [ 24.588159][ T545] do_setlink.isra.0+0x219/0x2a60 [ 24.588287][ T545] ? rtnl_link_get_size+0x350/0x350 [ 24.588416][ T545] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.588577][ T545] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.588707][ T545] ? validate_chain+0x38b/0xc20 [ 24.588834][ T545] ? rcu_read_lock_any_held+0x66/0x90 [ 24.588964][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.589092][ T545] ? __kernel_text_address+0x12/0x30 [ 24.589219][ T545] ? __lock_acquire+0x508/0xc10 [ 24.589348][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.589475][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.589608][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.589741][ T545] ? lock_acquire+0x134/0x160 [ 24.589874][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.590002][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.590131][ T545] ? trace_contention_end+0xb3/0x1a0 [ 24.590257][ T545] ? __mutex_lock+0x1db/0x2010 [ 24.590386][ T545] ? __mutex_lock+0x9b2/0x2010 [ 24.590517][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.590645][ T545] ? ww_mutex_lock+0x160/0x160 [ 24.590774][ T545] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.590918][ T545] ? __rtnl_newlink+0x3fa/0xa50 [ 24.591048][ T545] rtnl_newlink+0x8d1/0xee0 [ 24.591176][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.591302][ T545] ? find_held_lock+0x2b/0x80 [ 24.591428][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.591557][ T545] ? mark_usage+0x61/0x170 [ 24.591684][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.591817][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.591950][ T545] ? find_held_lock+0x2b/0x80 [ 24.592077][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.592205][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.592333][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.592461][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.592592][ T545] ? validate_chain+0x38b/0xc20 [ 24.592725][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.592852][ T545] ? __lock_acquire+0x508/0xc10 [ 24.592989][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.593113][ T545] ? find_held_lock+0x2b/0x80 [ 24.593239][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 24.593365][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.593493][ T545] ? netlink_ack+0xcf0/0xcf0 [ 24.593629][ T545] ? netlink_deliver_tap+0xc5/0x330 [ 24.593765][ T545] ? netlink_deliver_tap+0x13c/0x330 [ 24.593900][ T545] netlink_unicast+0x486/0x750 [ 24.594029][ T545] ? netlink_attachskb+0x810/0x810 [ 24.594156][ T545] ? __lock_acquire+0x508/0xc10 [ 24.594284][ T545] netlink_sendmsg+0x735/0xc60 [ 24.594411][ T545] ? netlink_unicast+0x750/0x750 [ 24.594542][ T545] ? __might_fault+0x97/0x140 [ 24.594672][ T545] ____sys_sendmsg+0x419/0x850 [ 24.594804][ T545] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.594937][ T545] ? get_timestamp.constprop.0+0x390/0x390 [ 24.595093][ T545] ? move_addr_to_kernel+0x40/0x40 [ 24.595220][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.595348][ T545] ? validate_chain+0x38b/0xc20 [ 24.595476][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 24.595607][ T545] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.595769][ T545] ? copy_msghdr_from_user+0x460/0x460 [ 24.595913][ T545] __sys_sendmsg+0x145/0x1f0 [ 24.596040][ T545] ? __sys_sendmsg_sock+0x20/0x20 [ 24.596167][ T545] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.596327][ T545] ? do_raw_spin_unlock+0x59/0x250 [ 24.596454][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.596583][ T545] do_syscall_64+0x117/0xfc0 [ 24.596713][ T545] ? trace_hardirqs_off+0xd/0x30 [ 24.596838][ T545] ? exc_page_fault+0xee/0x100 [ 24.596977][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.597134][ T545] RIP: 0033:0x7f4792e0908e [ 24.597267][ T545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.597729][ T545] RSP: 002b:00007ffee6d78e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.597927][ T545] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4792e0908e [ 24.598116][ T545] RDX: 0000000000000000 RSI: 00007ffee6d78ec0 RDI: 0000000000000005 [ 24.598304][ T545] RBP: 00007ffee6d78e20 R08: 0000000000000000 R09: 0000000000000000 [ 24.598493][ T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.598685][ T545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6d79590 [ 24.598894][ T545] [ 24.598990][ T545] irq event stamp: 28929 [ 24.599085][ T545] hardirqs last enabled at (28937): [] __up_console_sem+0x5a/0x70 [ 24.599306][ T545] hardirqs last disabled at (28944): [] __up_console_sem+0x3f/0x70 [ 24.599526][ T545] softirqs last enabled at (28456): [] handle_softirqs+0x611/0x940 [ 24.599753][ T545] softirqs last disabled at (28439): [] __irq_exit_rcu+0x103/0x1c0 [ 24.599978][ T545] ---[ end trace 0000000000000000 ]--- [ 24.601219][ T545] ------------[ cut here ]------------ [ 24.601348][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/545 [ 24.601575][ T545] Modules linked in: [ 24.601677][ T545] CPU: 0 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.601948][ T545] Tainted: [W]=WARN [ 24.602046][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.602209][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.602374][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.602839][ T545] RSP: 0018:ffa00000019d6fc0 EFLAGS: 00010286 [ 24.603006][ T545] RAX: 00000000ffffffa6 RBX: ff1100000c0ea040 RCX: 1ff400000033adbe [ 24.603197][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0ea0fc [ 24.603387][ T545] RBP: ff1100000f161000 R08: 1fe220000181d421 R09: ff1100000f0bae58 [ 24.603580][ T545] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.603774][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d18f850 [ 24.603972][ T545] FS: 00007f4792bcf840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.604195][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.604357][ T545] CR2: 0000000037357988 CR3: 000000001052f002 CR4: 0000000000771ef0 [ 24.604551][ T545] PKRU: 55555554 [ 24.604647][ T545] Call Trace: [ 24.604748][ T545] [ 24.604815][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.604949][ T545] ? notifier_call_chain+0xb0/0x320 [ 24.605080][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 24.605180][ T545] __dev_change_net_namespace+0x499/0x1d00 [ 24.605342][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.605470][ T545] ? __lock_acquire+0x508/0xc10 [ 24.605608][ T545] ? default_device_exit_batch+0x600/0x600 [ 24.605774][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.605908][ T545] ? find_held_lock+0x2b/0x80 [ 24.606038][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.606169][ T545] ? is_bpf_text_address+0x68/0x110 [ 24.606299][ T545] ? __asan_memset+0x27/0x50 [ 24.606430][ T545] do_setlink.isra.0+0x219/0x2a60 [ 24.606565][ T545] ? rtnl_link_get_size+0x350/0x350 [ 24.606700][ T545] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.606861][ T545] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.606995][ T545] ? validate_chain+0x38b/0xc20 [ 24.607123][ T545] ? rcu_read_lock_any_held+0x66/0x90 [ 24.607252][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.607381][ T545] ? __kernel_text_address+0x12/0x30 [ 24.607515][ T545] ? __lock_acquire+0x508/0xc10 [ 24.607646][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.607779][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.607912][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.608041][ T545] ? lock_acquire+0x134/0x160 [ 24.608170][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.608299][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.608427][ T545] ? trace_contention_end+0xb3/0x1a0 [ 24.608561][ T545] ? __mutex_lock+0x1db/0x2010 [ 24.608689][ T545] ? __mutex_lock+0x9b2/0x2010 [ 24.608824][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.608961][ T545] ? ww_mutex_lock+0x160/0x160 [ 24.609091][ T545] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.609222][ T545] ? __rtnl_newlink+0x3fa/0xa50 [ 24.609354][ T545] rtnl_newlink+0x8d1/0xee0 [ 24.609485][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.609615][ T545] ? find_held_lock+0x2b/0x80 [ 24.609751][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.609885][ T545] ? mark_usage+0x61/0x170 [ 24.610015][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.610148][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.610277][ T545] ? find_held_lock+0x2b/0x80 [ 24.610406][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.610539][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.610672][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.610806][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.610940][ T545] ? validate_chain+0x38b/0xc20 [ 24.611067][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.611194][ T545] ? __lock_acquire+0x508/0xc10 [ 24.611324][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.611453][ T545] ? find_held_lock+0x2b/0x80 [ 24.611584][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 24.611719][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.611849][ T545] ? netlink_ack+0xcf0/0xcf0 [ 24.611989][ T545] ? netlink_deliver_tap+0xc5/0x330 [ 24.612120][ T545] ? netlink_deliver_tap+0x13c/0x330 [ 24.612253][ T545] netlink_unicast+0x486/0x750 [ 24.612384][ T545] ? netlink_attachskb+0x810/0x810 [ 24.612519][ T545] ? __lock_acquire+0x508/0xc10 [ 24.612650][ T545] netlink_sendmsg+0x735/0xc60 [ 24.612786][ T545] ? netlink_unicast+0x750/0x750 [ 24.612924][ T545] ? __might_fault+0x97/0x140 [ 24.613055][ T545] ____sys_sendmsg+0x419/0x850 [ 24.613185][ T545] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.613321][ T545] ? get_timestamp.constprop.0+0x390/0x390 [ 24.613482][ T545] ? move_addr_to_kernel+0x40/0x40 [ 24.613614][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.613752][ T545] ? validate_chain+0x38b/0xc20 [ 24.613886][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 24.614014][ T545] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.614176][ T545] ? copy_msghdr_from_user+0x460/0x460 [ 24.614319][ T545] __sys_sendmsg+0x145/0x1f0 [ 24.614450][ T545] ? __sys_sendmsg_sock+0x20/0x20 [ 24.614580][ T545] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.614746][ T545] ? do_raw_spin_unlock+0x59/0x250 [ 24.614879][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.615009][ T545] do_syscall_64+0x117/0xfc0 [ 24.615137][ T545] ? trace_hardirqs_off+0xd/0x30 [ 24.615267][ T545] ? exc_page_fault+0xee/0x100 [ 24.615395][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.615560][ T545] RIP: 0033:0x7f4792e0908e [ 24.615694][ T545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.616256][ T545] RSP: 002b:00007ffee6d78e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.616540][ T545] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4792e0908e [ 24.616739][ T545] RDX: 0000000000000000 RSI: 00007ffee6d78ec0 RDI: 0000000000000005 [ 24.616934][ T545] RBP: 00007ffee6d78e20 R08: 0000000000000000 R09: 0000000000000000 [ 24.617214][ T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.617405][ T545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6d79590 [ 24.617612][ T545] [ 24.617795][ T545] irq event stamp: 30711 [ 24.617898][ T545] hardirqs last enabled at (30721): [] __up_console_sem+0x5a/0x70 [ 24.618120][ T545] hardirqs last disabled at (30728): [] __up_console_sem+0x3f/0x70 [ 24.618426][ T545] softirqs last enabled at (29772): [] __alloc_skb+0x4c2/0x5f0 [ 24.618654][ T545] softirqs last disabled at (29770): [] __alloc_skb+0x4c2/0x5f0 [ 24.618972][ T545] ---[ end trace 0000000000000000 ]--- [ 24.619145][ T545] eth1: renamed from r1h2 [ 24.619625][ T545] ------------[ cut here ]------------ [ 24.619760][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/545 [ 24.620078][ T545] Modules linked in: [ 24.620178][ T545] CPU: 0 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.620436][ T545] Tainted: [W]=WARN [ 24.620536][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.620789][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.621227][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.621689][ T545] RSP: 0018:ffa00000019d7038 EFLAGS: 00010286 [ 24.621858][ T545] RAX: 00000000ffffffa6 RBX: ff1100000c0ea3c0 RCX: 1ff400000033adcd [ 24.622056][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0ea47c [ 24.622248][ T545] RBP: ff1100000f161000 R08: 1fe220000181d491 R09: ff1100000f0bae58 [ 24.622441][ T545] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 24.622635][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.622837][ T545] FS: 00007f4792bcf840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.623067][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.623313][ T545] CR2: 0000000037357988 CR3: 000000001052f002 CR4: 0000000000771ef0 [ 24.623513][ T545] PKRU: 55555554 [ 24.623611][ T545] Call Trace: [ 24.623712][ T545] [ 24.623779][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.624001][ T545] rtnetlink_event+0xe0/0x1f0 [ 24.624132][ T545] notifier_call_chain+0xb0/0x320 [ 24.624264][ T545] netif_change_name+0x412/0x8c0 [ 24.624394][ T545] ? default_device_exit_batch+0x600/0x600 [ 24.624648][ T545] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.624816][ T545] ? is_bpf_text_address+0x68/0x110 [ 24.624953][ T545] ? __asan_memset+0x27/0x50 [ 24.625169][ T545] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.625303][ T545] ? rtnl_link_get_size+0x350/0x350 [ 24.625434][ T545] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.625597][ T545] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.625814][ T545] ? validate_chain+0x38b/0xc20 [ 24.625946][ T545] ? rcu_read_lock_any_held+0x66/0x90 [ 24.626075][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.626206][ T545] ? __kernel_text_address+0x12/0x30 [ 24.626420][ T545] ? __lock_acquire+0x508/0xc10 [ 24.626553][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.626681][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.626832][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.626971][ T545] ? lock_acquire+0x134/0x160 [ 24.627101][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.627230][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.627359][ T545] ? trace_contention_end+0xb3/0x1a0 [ 24.627490][ T545] ? __mutex_lock+0x1db/0x2010 [ 24.627623][ T545] ? __mutex_lock+0x9b2/0x2010 [ 24.627758][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.627894][ T545] ? ww_mutex_lock+0x160/0x160 [ 24.628106][ T545] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.628238][ T545] ? __rtnl_newlink+0x3fa/0xa50 [ 24.628371][ T545] rtnl_newlink+0x8d1/0xee0 [ 24.628500][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.628721][ T545] ? find_held_lock+0x2b/0x80 [ 24.628848][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.628984][ T545] ? mark_usage+0x61/0x170 [ 24.629112][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.629328][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.629458][ T545] ? find_held_lock+0x2b/0x80 [ 24.629589][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.629724][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.629945][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.630074][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.630203][ T545] ? validate_chain+0x38b/0xc20 [ 24.630331][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.630547][ T545] ? __lock_acquire+0x508/0xc10 [ 24.630677][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.630810][ T545] ? find_held_lock+0x2b/0x80 [ 24.630945][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 24.631158][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.631287][ T545] ? netlink_ack+0xcf0/0xcf0 [ 24.631419][ T545] ? netlink_deliver_tap+0xc5/0x330 [ 24.631549][ T545] ? netlink_deliver_tap+0x13c/0x330 [ 24.631770][ T545] netlink_unicast+0x486/0x750 [ 24.631906][ T545] ? netlink_attachskb+0x810/0x810 [ 24.632035][ T545] ? __lock_acquire+0x508/0xc10 [ 24.632166][ T545] netlink_sendmsg+0x735/0xc60 [ 24.632379][ T545] ? netlink_unicast+0x750/0x750 [ 24.632512][ T545] ? __might_fault+0x97/0x140 [ 24.632645][ T545] ____sys_sendmsg+0x419/0x850 [ 24.632779][ T545] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.632999][ T545] ? get_timestamp.constprop.0+0x390/0x390 [ 24.633158][ T545] ? move_addr_to_kernel+0x40/0x40 [ 24.633290][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.633417][ T545] ? validate_chain+0x38b/0xc20 [ 24.633635][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 24.633768][ T545] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.633932][ T545] ? copy_msghdr_from_user+0x460/0x460 [ 24.634161][ T545] __sys_sendmsg+0x145/0x1f0 [ 24.634289][ T545] ? __sys_sendmsg_sock+0x20/0x20 [ 24.634416][ T545] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.634583][ T545] ? do_raw_spin_unlock+0x59/0x250 [ 24.634803][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.634944][ T545] do_syscall_64+0x117/0xfc0 [ 24.635073][ T545] ? trace_hardirqs_off+0xd/0x30 [ 24.635202][ T545] ? exc_page_fault+0xee/0x100 [ 24.635416][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.635581][ T545] RIP: 0033:0x7f4792e0908e [ 24.635719][ T545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.636183][ T545] RSP: 002b:00007ffee6d78e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.636379][ T545] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4792e0908e [ 24.636661][ T545] RDX: 0000000000000000 RSI: 00007ffee6d78ec0 RDI: 0000000000000005 [ 24.636857][ T545] RBP: 00007ffee6d78e20 R08: 0000000000000000 R09: 0000000000000000 [ 24.637140][ T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.637337][ T545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6d79590 [ 24.637539][ T545] [ 24.637637][ T545] irq event stamp: 32449 [ 24.637823][ T545] hardirqs last enabled at (32457): [] __up_console_sem+0x5a/0x70 [ 24.638053][ T545] hardirqs last disabled at (32466): [] __up_console_sem+0x3f/0x70 [ 24.638360][ T545] softirqs last enabled at (31618): [] handle_softirqs+0x611/0x940 [ 24.638584][ T545] softirqs last disabled at (31149): [] __irq_exit_rcu+0x103/0x1c0 [ 24.638809][ T545] ---[ end trace 0000000000000000 ]--- [ 24.639840][ T545] ------------[ cut here ]------------ [ 24.639975][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/545 [ 24.640282][ T545] Modules linked in: [ 24.640381][ T545] CPU: 0 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.640645][ T545] Tainted: [W]=WARN [ 24.640836][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.641005][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.641174][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.641734][ T545] RSP: 0018:ffa00000019d7020 EFLAGS: 00010286 [ 24.641903][ T545] RAX: 00000000ffffffa6 RBX: ff1100000c0eac80 RCX: 1ff400000033adca [ 24.642099][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0ead3c [ 24.642294][ T545] RBP: ff1100000f161000 R08: 1fe220000181d5a9 R09: ff1100000f0bae58 [ 24.642579][ T545] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 24.642776][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.642978][ T545] FS: 00007f4792bcf840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.643292][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.643453][ T545] CR2: 0000000037357988 CR3: 000000001052f002 CR4: 0000000000771ef0 [ 24.643650][ T545] PKRU: 55555554 [ 24.643839][ T545] Call Trace: [ 24.643940][ T545] [ 24.644009][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.644140][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 24.644238][ T545] ? mark_held_locks+0x40/0x70 [ 24.644454][ T545] __dev_notify_flags+0x1b8/0x280 [ 24.644585][ T545] ? netif_change_name+0x8c0/0x8c0 [ 24.644720][ T545] ? __dev_change_flags+0x4a4/0x6d0 [ 24.644850][ T545] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.644987][ T545] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.645149][ T545] ? is_bpf_text_address+0x68/0x110 [ 24.645281][ T545] netif_change_flags+0xfe/0x190 [ 24.645413][ T545] do_setlink.isra.0+0x1d25/0x2a60 [ 24.645636][ T545] ? rtnl_link_get_size+0x350/0x350 [ 24.645773][ T545] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.645940][ T545] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.646157][ T545] ? validate_chain+0x38b/0xc20 [ 24.646288][ T545] ? rcu_read_lock_any_held+0x66/0x90 [ 24.646416][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.646549][ T545] ? __kernel_text_address+0x12/0x30 [ 24.646769][ T545] ? __lock_acquire+0x508/0xc10 [ 24.646906][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.647038][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.647167][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.647381][ T545] ? lock_acquire+0x134/0x160 [ 24.647514][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.647646][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.647780][ T545] ? trace_contention_end+0xb3/0x1a0 [ 24.647917][ T545] ? __mutex_lock+0x1db/0x2010 [ 24.648047][ T545] ? __mutex_lock+0x9b2/0x2010 [ 24.648180][ T545] ? rtnl_newlink+0x883/0xee0 [ 24.648311][ T545] ? ww_mutex_lock+0x160/0x160 [ 24.648526][ T545] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.648659][ T545] ? __rtnl_newlink+0x3fa/0xa50 [ 24.648797][ T545] rtnl_newlink+0x8d1/0xee0 [ 24.648935][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.649151][ T545] ? find_held_lock+0x2b/0x80 [ 24.649282][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.649413][ T545] ? mark_usage+0x61/0x170 [ 24.649545][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.649766][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.649901][ T545] ? find_held_lock+0x2b/0x80 [ 24.650030][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.650160][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.650377][ T545] ? __rtnl_newlink+0xa50/0xa50 [ 24.650513][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.650644][ T545] ? validate_chain+0x38b/0xc20 [ 24.650778][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.650913][ T545] ? __lock_acquire+0x508/0xc10 [ 24.651044][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 24.651173][ T545] ? find_held_lock+0x2b/0x80 [ 24.651303][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 24.651519][ T545] ? rtnl_link_fill+0x920/0x920 [ 24.651651][ T545] ? netlink_ack+0xcf0/0xcf0 [ 24.651790][ T545] ? netlink_deliver_tap+0xc5/0x330 [ 24.651925][ T545] ? netlink_deliver_tap+0x13c/0x330 [ 24.652141][ T545] netlink_unicast+0x486/0x750 [ 24.652273][ T545] ? netlink_attachskb+0x810/0x810 [ 24.652404][ T545] ? __lock_acquire+0x508/0xc10 [ 24.652539][ T545] netlink_sendmsg+0x735/0xc60 [ 24.652761][ T545] ? netlink_unicast+0x750/0x750 [ 24.652900][ T545] ? __might_fault+0x97/0x140 [ 24.653032][ T545] ____sys_sendmsg+0x419/0x850 [ 24.653161][ T545] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.653378][ T545] ? get_timestamp.constprop.0+0x390/0x390 [ 24.653543][ T545] ? move_addr_to_kernel+0x40/0x40 [ 24.653675][ T545] ? stack_depot_save_flags+0x367/0x770 [ 24.653809][ T545] ? validate_chain+0x38b/0xc20 [ 24.653951][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 24.654080][ T545] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.654242][ T545] ? copy_msghdr_from_user+0x460/0x460 [ 24.654385][ T545] __sys_sendmsg+0x145/0x1f0 [ 24.654607][ T545] ? __sys_sendmsg_sock+0x20/0x20 [ 24.654741][ T545] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.654917][ T545] ? do_raw_spin_unlock+0x59/0x250 [ 24.655048][ T545] ? rcu_is_watching+0x15/0xd0 [ 24.655264][ T545] do_syscall_64+0x117/0xfc0 [ 24.655397][ T545] ? trace_hardirqs_off+0xd/0x30 [ 24.655532][ T545] ? exc_page_fault+0xee/0x100 [ 24.655663][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.655917][ T545] RIP: 0033:0x7f4792e0908e [ 24.656052][ T545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.656608][ T545] RSP: 002b:00007ffee6d78e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.656806][ T545] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4792e0908e [ 24.657095][ T545] RDX: 0000000000000000 RSI: 00007ffee6d78ec0 RDI: 0000000000000005 [ 24.657290][ T545] RBP: 00007ffee6d78e20 R08: 0000000000000000 R09: 0000000000000000 [ 24.657484][ T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.657771][ T545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6d79590 [ 24.657975][ T545] [ 24.658074][ T545] irq event stamp: 33963 [ 24.658258][ T545] hardirqs last enabled at (33971): [] __up_console_sem+0x5a/0x70 [ 24.658484][ T545] hardirqs last disabled at (33978): [] __up_console_sem+0x3f/0x70 [ 24.658712][ T545] softirqs last enabled at (33036): [] __alloc_skb+0x4c2/0x5f0 [ 24.659028][ T545] softirqs last disabled at (33034): [] __alloc_skb+0x4c2/0x5f0 [ 24.659255][ T545] ---[ end trace 0000000000000000 ]--- [ 24.743190][ T548] ------------[ cut here ]------------ [ 24.743338][ T548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/548 [ 24.743574][ T548] Modules linked in: [ 24.743678][ T548] CPU: 0 UID: 0 PID: 548 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.743952][ T548] Tainted: [W]=WARN [ 24.744060][ T548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.744222][ T548] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.744392][ T548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.744901][ T548] RSP: 0018:ffa0000001a07020 EFLAGS: 00010286 [ 24.745065][ T548] RAX: 00000000ffffffa6 RBX: ff11000009a011c0 RCX: 1ff4000000340dca [ 24.745259][ T548] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0127c [ 24.745454][ T548] RBP: ff1100001241c000 R08: 1fe2200001340251 R09: ff1100000fc30b58 [ 24.745650][ T548] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 24.745848][ T548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.746053][ T548] FS: 00007f90d4580840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.746281][ T548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.746445][ T548] CR2: 00007f90d48501a0 CR3: 000000001052f004 CR4: 0000000000771ef0 [ 24.746648][ T548] PKRU: 55555554 [ 24.746753][ T548] Call Trace: [ 24.746850][ T548] [ 24.746923][ T548] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.747057][ T548] rtmsg_ifinfo+0x5c/0xb0 [ 24.747157][ T548] ? mark_held_locks+0x40/0x70 [ 24.747287][ T548] __dev_notify_flags+0x1b8/0x280 [ 24.747419][ T548] ? netif_change_name+0x8c0/0x8c0 [ 24.747552][ T548] ? __dev_change_flags+0x4a4/0x6d0 [ 24.747684][ T548] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.747820][ T548] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.747956][ T548] ? is_bpf_text_address+0x68/0x110 [ 24.748090][ T548] netif_change_flags+0xfe/0x190 [ 24.748223][ T548] ? unwind_get_return_address+0x67/0xd0 [ 24.748356][ T548] do_setlink.isra.0+0x1d25/0x2a60 [ 24.748489][ T548] ? rtnl_link_get_size+0x350/0x350 [ 24.748627][ T548] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.748795][ T548] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.748934][ T548] ? validate_chain+0x38b/0xc20 [ 24.749064][ T548] ? rcu_read_lock_any_held+0x66/0x90 [ 24.749194][ T548] ? stack_depot_save_flags+0x367/0x770 [ 24.749326][ T548] ? __kernel_text_address+0x12/0x30 [ 24.749458][ T548] ? __lock_acquire+0x508/0xc10 [ 24.749593][ T548] ? lock_acquire.part.0+0xbc/0x260 [ 24.749732][ T548] ? rtnl_newlink+0x883/0xee0 [ 24.749863][ T548] ? rcu_is_watching+0x15/0xd0 [ 24.750001][ T548] ? lock_acquire+0x134/0x160 [ 24.750132][ T548] ? rcu_is_watching+0x15/0xd0 [ 24.750263][ T548] ? rcu_is_watching+0x15/0xd0 [ 24.750395][ T548] ? trace_contention_end+0xb3/0x1a0 [ 24.750532][ T548] ? __mutex_lock+0x1db/0x2010 [ 24.750664][ T548] ? __mutex_lock+0x9b2/0x2010 [ 24.750800][ T548] ? rtnl_newlink+0x883/0xee0 [ 24.750939][ T548] ? ww_mutex_lock+0x160/0x160 [ 24.751072][ T548] ? __rtnl_newlink+0x3fa/0xa50 [ 24.751207][ T548] rtnl_newlink+0x8d1/0xee0 [ 24.751340][ T548] ? lock_acquire.part.0+0xbc/0x260 [ 24.751470][ T548] ? find_held_lock+0x2b/0x80 [ 24.751606][ T548] ? __rtnl_newlink+0xa50/0xa50 [ 24.751741][ T548] ? mark_usage+0x61/0x170 [ 24.751875][ T548] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.752009][ T548] ? lock_acquire.part.0+0xbc/0x260 [ 24.752140][ T548] ? find_held_lock+0x2b/0x80 [ 24.752269][ T548] ? __rtnl_newlink+0xa50/0xa50 [ 24.752401][ T548] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.752536][ T548] ? __rtnl_newlink+0xa50/0xa50 [ 24.752669][ T548] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.752807][ T548] ? validate_chain+0x38b/0xc20 [ 24.752943][ T548] ? rtnl_link_fill+0x920/0x920 [ 24.753074][ T548] ? __lock_acquire+0x508/0xc10 [ 24.753207][ T548] ? lock_acquire.part.0+0xbc/0x260 [ 24.753338][ T548] ? find_held_lock+0x2b/0x80 [ 24.753471][ T548] netlink_rcv_skb+0x14e/0x3a0 [ 24.753607][ T548] ? rtnl_link_fill+0x920/0x920 [ 24.753744][ T548] ? netlink_ack+0xcf0/0xcf0 [ 24.753883][ T548] ? netlink_deliver_tap+0xc5/0x330 [ 24.754014][ T548] ? netlink_deliver_tap+0x13c/0x330 [ 24.754148][ T548] netlink_unicast+0x486/0x750 [ 24.754280][ T548] ? netlink_attachskb+0x810/0x810 [ 24.754410][ T548] ? __lock_acquire+0x508/0xc10 [ 24.754545][ T548] netlink_sendmsg+0x735/0xc60 [ 24.754677][ T548] ? netlink_unicast+0x750/0x750 [ 24.754815][ T548] ? __might_fault+0x97/0x140 [ 24.754952][ T548] ____sys_sendmsg+0x419/0x850 [ 24.755082][ T548] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.755212][ T548] ? get_timestamp.constprop.0+0x390/0x390 [ 24.755374][ T548] ? move_addr_to_kernel+0x40/0x40 [ 24.755509][ T548] ? stack_depot_save_flags+0x367/0x770 [ 24.755642][ T548] ? validate_chain+0x38b/0xc20 [ 24.755776][ T548] ___sys_sendmsg+0x14e/0x1d0 [ 24.755912][ T548] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.756075][ T548] ? copy_msghdr_from_user+0x460/0x460 [ 24.756220][ T548] __sys_sendmsg+0x145/0x1f0 [ 24.756351][ T548] ? __sys_sendmsg_sock+0x20/0x20 [ 24.756481][ T548] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.756647][ T548] ? do_raw_spin_unlock+0x59/0x250 [ 24.756783][ T548] ? rcu_is_watching+0x15/0xd0 [ 24.756923][ T548] do_syscall_64+0x117/0xfc0 [ 24.757054][ T548] ? trace_hardirqs_off+0xd/0x30 [ 24.757184][ T548] ? exc_page_fault+0xee/0x100 [ 24.757317][ T548] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.757480][ T548] RIP: 0033:0x7f90d47ba08e [ 24.757620][ T548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.758094][ T548] RSP: 002b:00007ffd4f9be900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.758291][ T548] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90d47ba08e [ 24.758487][ T548] RDX: 0000000000000000 RSI: 00007ffd4f9be9b0 RDI: 0000000000000005 [ 24.758683][ T548] RBP: 00007ffd4f9be910 R08: 0000000000000000 R09: 0000000000000000 [ 24.758887][ T548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd04 [ 24.759081][ T548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4f9bf080 [ 24.759283][ T548] [ 24.759381][ T548] irq event stamp: 22013 [ 24.759481][ T548] hardirqs last enabled at (22021): [] __up_console_sem+0x5a/0x70 [ 24.759711][ T548] hardirqs last disabled at (22028): [] __up_console_sem+0x3f/0x70 [ 24.759940][ T548] softirqs last enabled at (21090): [] __alloc_skb+0x4c2/0x5f0 [ 24.760165][ T548] softirqs last disabled at (21088): [] __alloc_skb+0x4c2/0x5f0 [ 24.760391][ T548] ---[ end trace 0000000000000000 ]--- [ 24.761497][ T36] ------------[ cut here ]------------ [ 24.761632][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 24.761953][ T36] Modules linked in: [ 24.762047][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.762313][ T36] Tainted: [W]=WARN [ 24.762402][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.762549][ T36] Workqueue: events_unbound linkwatch_event [ 24.762707][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.762862][ 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 [ 24.763297][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 24.763445][ T36] RAX: 00000000ffffffa6 RBX: ff110000105f3a80 RCX: 1ff4000000051f02 [ 24.763624][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f3b3c [ 24.763807][ T36] RBP: ff1100001241c000 R08: 1fe22000020be769 R09: ff11000001d751a8 [ 24.763998][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.764177][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.764354][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 24.764564][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.764716][ T36] CR2: 00007f1d14b5a574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 24.764899][ T36] PKRU: 55555554 [ 24.764988][ T36] Call Trace: [ 24.765075][ T36] [ 24.765137][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.765256][ T36] ? notifier_call_chain+0xb0/0x320 [ 24.765374][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 24.765466][ T36] netif_state_change+0x155/0x3d0 [ 24.765587][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.765742][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 24.765862][ T36] __linkwatch_run_queue+0x350/0x850 [ 24.765985][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 24.766105][ T36] linkwatch_event+0x7f/0xb0 [ 24.766222][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 24.766340][ T36] process_one_work+0xdf8/0x1410 [ 24.766461][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.766579][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 24.766710][ T36] worker_thread+0x4f1/0xd60 [ 24.766831][ T36] ? rescuer_thread+0x1320/0x1320 [ 24.766954][ T36] kthread+0x367/0x460 [ 24.767043][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.767186][ T36] ? kthread_affine_node+0x330/0x330 [ 24.767303][ T36] ret_from_fork+0x474/0x6b0 [ 24.767421][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.767569][ T36] ? __switch_to+0x5a3/0xe00 [ 24.767686][ T36] ? kthread_affine_node+0x330/0x330 [ 24.767811][ T36] ret_from_fork_asm+0x11/0x20 [ 24.767943][ T36] [ 24.768030][ T36] irq event stamp: 79457 [ 24.768122][ T36] hardirqs last enabled at (79465): [] __up_console_sem+0x5a/0x70 [ 24.768325][ T36] hardirqs last disabled at (79472): [] __up_console_sem+0x3f/0x70 [ 24.768530][ T36] softirqs last enabled at (79446): [] handle_softirqs+0x611/0x940 [ 24.768738][ T36] softirqs last disabled at (79439): [] __irq_exit_rcu+0x103/0x1c0 [ 24.768945][ T36] ---[ end trace 0000000000000000 ]--- [ 24.770288][ T36] ------------[ cut here ]------------ [ 24.770420][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 24.770660][ T36] Modules linked in: [ 24.770759][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.771034][ T36] Tainted: [W]=WARN [ 24.771124][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.771272][ T36] Workqueue: events_unbound linkwatch_event [ 24.771426][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.771582][ 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 [ 24.772017][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 24.772167][ T36] RAX: 00000000ffffffa6 RBX: ff110000105f31c0 RCX: 1ff4000000051f02 [ 24.772342][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f327c [ 24.772518][ T36] RBP: ff110000100d4000 R08: 1fe22000020be651 R09: ff11000001d751a8 [ 24.772694][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.772891][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.773068][ T36] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 24.773283][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.773430][ T36] CR2: 00007fb5998ba574 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 24.773609][ T36] PKRU: 55555554 [ 24.773702][ T36] Call Trace: [ 24.773790][ T36] [ 24.773851][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.773977][ T36] ? notifier_call_chain+0xb0/0x320 [ 24.774094][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 24.774189][ T36] netif_state_change+0x155/0x3d0 [ 24.774307][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.774454][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 24.774572][ T36] __linkwatch_run_queue+0x350/0x850 [ 24.774693][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 24.774820][ T36] linkwatch_event+0x7f/0xb0 [ 24.774940][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 24.775059][ T36] process_one_work+0xdf8/0x1410 [ 24.775180][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.775296][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 24.775420][ T36] worker_thread+0x4f1/0xd60 [ 24.775544][ T36] ? rescuer_thread+0x1320/0x1320 [ 24.775663][ T36] kthread+0x367/0x460 [ 24.775760][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.775908][ T36] ? kthread_affine_node+0x330/0x330 [ 24.776025][ T36] ret_from_fork+0x474/0x6b0 [ 24.776144][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.776289][ T36] ? __switch_to+0x5a3/0xe00 [ 24.776406][ T36] ? kthread_affine_node+0x330/0x330 [ 24.776525][ T36] ret_from_fork_asm+0x11/0x20 [ 24.776649][ T36] [ 24.776741][ T36] irq event stamp: 80263 [ 24.776829][ T36] hardirqs last enabled at (80271): [] __up_console_sem+0x5a/0x70 [ 24.777038][ T36] hardirqs last disabled at (80280): [] __up_console_sem+0x3f/0x70 [ 24.777241][ T36] softirqs last enabled at (80004): [] handle_softirqs+0x611/0x940 [ 24.777448][ T36] softirqs last disabled at (79999): [] __irq_exit_rcu+0x103/0x1c0 [ 24.777657][ T36] ---[ end trace 0000000000000000 ]--- [ 24.914484][ T553] ------------[ cut here ]------------ [ 24.914634][ T553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/553 [ 24.915390][ T553] Modules linked in: [ 24.915501][ T553] CPU: 3 UID: 0 PID: 553 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.915777][ T553] Tainted: [W]=WARN [ 24.915881][ T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.916044][ T553] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.916213][ T553] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.916680][ T553] RSP: 0018:ffa0000001a27020 EFLAGS: 00010286 [ 24.916848][ T553] RAX: 00000000ffffffa6 RBX: ff1100000caa0e40 RCX: 1ff4000000344dca [ 24.917049][ T553] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0efc [ 24.917244][ T553] RBP: ff11000010871000 R08: 1fe22000019541e1 R09: ff11000009abae58 [ 24.917439][ T553] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 24.917637][ T553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.917836][ T553] FS: 00007f82f47c3840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 24.918069][ T553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.918232][ T553] CR2: 000000001fede988 CR3: 000000000e699003 CR4: 0000000000771ef0 [ 24.918429][ T553] PKRU: 55555554 [ 24.918531][ T553] Call Trace: [ 24.918628][ T553] [ 24.918695][ T553] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.918835][ T553] rtmsg_ifinfo+0x5c/0xb0 [ 24.918940][ T553] ? mark_held_locks+0x40/0x70 [ 24.919070][ T553] __dev_notify_flags+0x1b8/0x280 [ 24.919200][ T553] ? netif_change_name+0x8c0/0x8c0 [ 24.919332][ T553] ? __dev_change_flags+0x4a4/0x6d0 [ 24.919463][ T553] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.919596][ T553] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.919734][ T553] ? is_bpf_text_address+0x68/0x110 [ 24.919865][ T553] netif_change_flags+0xfe/0x190 [ 24.920003][ T553] ? unwind_get_return_address+0x67/0xd0 [ 24.920136][ T553] do_setlink.isra.0+0x1d25/0x2a60 [ 24.920269][ T553] ? rtnl_link_get_size+0x350/0x350 [ 24.920401][ T553] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.920569][ T553] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.920707][ T553] ? validate_chain+0x38b/0xc20 [ 24.920838][ T553] ? rcu_read_lock_any_held+0x66/0x90 [ 24.920975][ T553] ? stack_depot_save_flags+0x367/0x770 [ 24.921107][ T553] ? __kernel_text_address+0x12/0x30 [ 24.921237][ T553] ? __lock_acquire+0x508/0xc10 [ 24.921370][ T553] ? lock_acquire.part.0+0xbc/0x260 [ 24.921500][ T553] ? rtnl_newlink+0x883/0xee0 [ 24.921639][ T553] ? rcu_is_watching+0x15/0xd0 [ 24.921775][ T553] ? lock_acquire+0x134/0x160 [ 24.921911][ T553] ? rcu_is_watching+0x15/0xd0 [ 24.922042][ T553] ? rcu_is_watching+0x15/0xd0 [ 24.922171][ T553] ? trace_contention_end+0xb3/0x1a0 [ 24.922305][ T553] ? __mutex_lock+0x1db/0x2010 [ 24.922438][ T553] ? __mutex_lock+0x9b2/0x2010 [ 24.922573][ T553] ? rtnl_newlink+0x883/0xee0 [ 24.922711][ T553] ? ww_mutex_lock+0x160/0x160 [ 24.922844][ T553] ? __rtnl_newlink+0x3fa/0xa50 [ 24.922980][ T553] rtnl_newlink+0x8d1/0xee0 [ 24.923112][ T553] ? lock_acquire.part.0+0xbc/0x260 [ 24.923241][ T553] ? find_held_lock+0x2b/0x80 [ 24.923370][ T553] ? __rtnl_newlink+0xa50/0xa50 [ 24.923498][ T553] ? mark_usage+0x61/0x170 [ 24.923632][ T553] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.923769][ T553] ? lock_acquire.part.0+0xbc/0x260 [ 24.923903][ T553] ? find_held_lock+0x2b/0x80 [ 24.924032][ T553] ? __rtnl_newlink+0xa50/0xa50 [ 24.924163][ T553] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.924294][ T553] ? __rtnl_newlink+0xa50/0xa50 [ 24.924426][ T553] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.924561][ T553] ? validate_chain+0x38b/0xc20 [ 24.924691][ T553] ? rtnl_link_fill+0x920/0x920 [ 24.924827][ T553] ? __lock_acquire+0x508/0xc10 [ 24.924965][ T553] ? lock_acquire.part.0+0xbc/0x260 [ 24.925095][ T553] ? find_held_lock+0x2b/0x80 [ 24.925226][ T553] netlink_rcv_skb+0x14e/0x3a0 [ 24.925356][ T553] ? rtnl_link_fill+0x920/0x920 [ 24.925486][ T553] ? netlink_ack+0xcf0/0xcf0 [ 24.925620][ T553] ? netlink_deliver_tap+0xc5/0x330 [ 24.925756][ T553] ? netlink_deliver_tap+0x13c/0x330 [ 24.925894][ T553] netlink_unicast+0x486/0x750 [ 24.926026][ T553] ? netlink_attachskb+0x810/0x810 [ 24.926156][ T553] ? __lock_acquire+0x508/0xc10 [ 24.926288][ T553] netlink_sendmsg+0x735/0xc60 [ 24.926422][ T553] ? netlink_unicast+0x750/0x750 [ 24.926553][ T553] ? __might_fault+0x97/0x140 [ 24.926687][ T553] ____sys_sendmsg+0x419/0x850 [ 24.926823][ T553] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.926958][ T553] ? get_timestamp.constprop.0+0x390/0x390 [ 24.927121][ T553] ? move_addr_to_kernel+0x40/0x40 [ 24.927253][ T553] ? stack_depot_save_flags+0x367/0x770 [ 24.927384][ T553] ? validate_chain+0x38b/0xc20 [ 24.927519][ T553] ___sys_sendmsg+0x14e/0x1d0 [ 24.927650][ T553] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.927817][ T553] ? copy_msghdr_from_user+0x460/0x460 [ 24.927964][ T553] __sys_sendmsg+0x145/0x1f0 [ 24.928093][ T553] ? __sys_sendmsg_sock+0x20/0x20 [ 24.928225][ T553] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.928391][ T553] ? do_raw_spin_unlock+0x59/0x250 [ 24.928526][ T553] ? rcu_is_watching+0x15/0xd0 [ 24.928657][ T553] do_syscall_64+0x117/0xfc0 [ 24.928791][ T553] ? trace_hardirqs_off+0xd/0x30 [ 24.928927][ T553] ? exc_page_fault+0xee/0x100 [ 24.929057][ T553] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.929218][ T553] RIP: 0033:0x7f82f49fd08e [ 24.929353][ T553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.929827][ T553] RSP: 002b:00007ffea1afd3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.930026][ T553] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82f49fd08e [ 24.930220][ T553] RDX: 0000000000000000 RSI: 00007ffea1afd450 RDI: 0000000000000005 [ 24.930416][ T553] RBP: 00007ffea1afd3b0 R08: 0000000000000000 R09: 0000000000000000 [ 24.930614][ T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd05 [ 24.930814][ T553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1afdb20 [ 24.931020][ T553] [ 24.931116][ T553] irq event stamp: 15951 [ 24.931214][ T553] hardirqs last enabled at (15959): [] __up_console_sem+0x5a/0x70 [ 24.931441][ T553] hardirqs last disabled at (15966): [] __up_console_sem+0x3f/0x70 [ 24.931672][ T553] softirqs last enabled at (15058): [] handle_softirqs+0x611/0x940 [ 24.931906][ T553] softirqs last disabled at (14041): [] __irq_exit_rcu+0x103/0x1c0 [ 24.932133][ T553] ---[ end trace 0000000000000000 ]--- [ 24.933215][ T71] ------------[ cut here ]------------ [ 24.933344][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/71 [ 24.933579][ T71] Modules linked in: [ 24.933677][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.933956][ T71] Tainted: [W]=WARN [ 24.934048][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.934195][ T71] Workqueue: events_unbound linkwatch_event [ 24.934349][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.934503][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.934950][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 24.935107][ T71] RAX: 00000000ffffffa6 RBX: ff110000105f2740 RCX: 1ff4000000098f02 [ 24.935290][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f27fc [ 24.935466][ T71] RBP: ff1100000f161000 R08: 1fe22000020be501 R09: ff11000009d32ea8 [ 24.935643][ T71] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.935823][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.936044][ T71] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 24.936250][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.936399][ T71] CR2: 00007f1d14b5a574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 24.936582][ T71] PKRU: 55555554 [ 24.936669][ T71] Call Trace: [ 24.936762][ T71] [ 24.936825][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.936950][ T71] ? notifier_call_chain+0xb0/0x320 [ 24.937073][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 24.937164][ T71] netif_state_change+0x155/0x3d0 [ 24.937284][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.937433][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 24.937551][ T71] __linkwatch_run_queue+0x350/0x850 [ 24.937669][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 24.937795][ T71] linkwatch_event+0x7f/0xb0 [ 24.937923][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 24.938041][ T71] process_one_work+0xdf8/0x1410 [ 24.938162][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.938280][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 24.938401][ T71] worker_thread+0x4f1/0xd60 [ 24.938520][ T71] ? rescuer_thread+0x1320/0x1320 [ 24.938639][ T71] ? __kthread_parkme+0xbd/0x210 [ 24.938762][ T71] ? rescuer_thread+0x1320/0x1320 [ 24.938882][ T71] kthread+0x367/0x460 [ 24.938970][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.939119][ T71] ? kthread_affine_node+0x330/0x330 [ 24.939237][ T71] ret_from_fork+0x474/0x6b0 [ 24.939355][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.939501][ T71] ? __switch_to+0x5a3/0xe00 [ 24.939625][ T71] ? kthread_affine_node+0x330/0x330 [ 24.939749][ T71] ret_from_fork_asm+0x11/0x20 [ 24.939878][ T71] [ 24.939970][ T71] irq event stamp: 131373 [ 24.940058][ T71] hardirqs last enabled at (131381): [] __up_console_sem+0x5a/0x70 [ 24.940260][ T71] hardirqs last disabled at (131388): [] __up_console_sem+0x3f/0x70 [ 24.940461][ T71] softirqs last enabled at (131104): [] handle_softirqs+0x611/0x940 [ 24.940668][ T71] softirqs last disabled at (131027): [] __irq_exit_rcu+0x103/0x1c0 [ 24.940880][ T71] ---[ end trace 0000000000000000 ]--- [ 24.969047][ T554] ------------[ cut here ]------------ [ 24.969188][ T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/554 [ 24.969411][ T554] Modules linked in: [ 24.969518][ T554] CPU: 0 UID: 0 PID: 554 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.969804][ T554] Tainted: [W]=WARN [ 24.969915][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.970076][ T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.970249][ T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.971004][ T554] RSP: 0018:ffa0000001a37150 EFLAGS: 00010286 [ 24.971168][ T554] RAX: 00000000ffffffa6 RBX: ff1100000909da80 RCX: 1ff4000000346df0 [ 24.971359][ T554] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909db3c [ 24.971552][ T554] RBP: ff11000010871000 R08: 1fe2200001213b69 R09: ff11000009ab8b58 [ 24.971749][ T554] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 24.971943][ T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2f1c40 [ 24.972136][ T554] FS: 00007fbeb72ac840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 24.972363][ T554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.972527][ T554] CR2: 00000000004eba70 CR3: 000000000ed60002 CR4: 0000000000771ef0 [ 24.972725][ T554] PKRU: 55555554 [ 24.972821][ T554] Call Trace: [ 24.972977][ T554] [ 24.973043][ T554] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.973177][ T554] ? notifier_call_chain+0xb0/0x320 [ 24.973305][ T554] rtmsg_ifinfo+0x5c/0xb0 [ 24.973404][ T554] netif_state_change+0x155/0x3d0 [ 24.973537][ T554] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.973704][ T554] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 24.973863][ T554] linkwatch_sync_dev+0x88/0x290 [ 24.974014][ T554] rtnl_getlink+0x8e4/0xeb0 [ 24.974144][ T554] ? lock_acquire.part.0+0xbc/0x260 [ 24.974272][ T554] ? find_held_lock+0x2b/0x80 [ 24.974401][ T554] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 24.974537][ T554] ? mark_usage+0x61/0x170 [ 24.974666][ T554] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.974800][ T554] ? __lock_acquire+0x508/0xc10 [ 24.974951][ T554] ? lock_acquire.part.0+0xbc/0x260 [ 24.975079][ T554] ? find_held_lock+0x2b/0x80 [ 24.975206][ T554] ? mark_usage+0x61/0x170 [ 24.975334][ T554] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.975461][ T554] ? __lock_acquire+0x508/0xc10 [ 24.975596][ T554] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.975735][ T554] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 24.975862][ T554] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.975994][ T554] ? validate_chain+0x38b/0xc20 [ 24.976138][ T554] ? rtnl_link_fill+0x920/0x920 [ 24.976264][ T554] ? __lock_acquire+0x508/0xc10 [ 24.976393][ T554] ? lock_acquire.part.0+0xbc/0x260 [ 24.976520][ T554] ? find_held_lock+0x2b/0x80 [ 24.976647][ T554] netlink_rcv_skb+0x14e/0x3a0 [ 24.976781][ T554] ? rtnl_link_fill+0x920/0x920 [ 24.976914][ T554] ? netlink_ack+0xcf0/0xcf0 [ 24.977046][ T554] ? netlink_deliver_tap+0xc5/0x330 [ 24.977172][ T554] ? netlink_deliver_tap+0x13c/0x330 [ 24.977302][ T554] netlink_unicast+0x486/0x750 [ 24.977431][ T554] ? netlink_attachskb+0x810/0x810 [ 24.977564][ T554] ? __lock_acquire+0x508/0xc10 [ 24.977694][ T554] netlink_sendmsg+0x735/0xc60 [ 24.977830][ T554] ? netlink_unicast+0x750/0x750 [ 24.977964][ T554] ? __might_fault+0x97/0x140 [ 24.978093][ T554] ____sys_sendmsg+0x419/0x850 [ 24.978221][ T554] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.978349][ T554] ? get_timestamp.constprop.0+0x390/0x390 [ 24.978507][ T554] ? move_addr_to_kernel+0x40/0x40 [ 24.978635][ T554] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.978770][ T554] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.978932][ T554] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.979059][ T554] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.979218][ T554] ___sys_sendmsg+0x14e/0x1d0 [ 24.979347][ T554] ? copy_msghdr_from_user+0x460/0x460 [ 24.979475][ T554] ? __lock_acquire+0x508/0xc10 [ 24.979616][ T554] ? move_addr_to_user+0x55/0x70 [ 24.979746][ T554] ? do_getsockname+0xfa/0x180 [ 24.979880][ T554] __sys_sendmsg+0x145/0x1f0 [ 24.980009][ T554] ? __sys_sendmsg_sock+0x20/0x20 [ 24.980139][ T554] ? __sys_getsockname+0xa2/0x110 [ 24.980265][ T554] ? rcu_is_watching+0x15/0xd0 [ 24.980394][ T554] do_syscall_64+0x117/0xfc0 [ 24.980525][ T554] ? trace_hardirqs_off+0xd/0x30 [ 24.980653][ T554] ? exc_page_fault+0xee/0x100 [ 24.980787][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.980954][ T554] RIP: 0033:0x7fbeb74e608e [ 24.981089][ T554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.981549][ T554] RSP: 002b:00007ffcb479dd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.981750][ T554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb74e608e [ 24.981949][ T554] RDX: 0000000000000000 RSI: 00007ffcb479de30 RDI: 0000000000000006 [ 24.982138][ T554] RBP: 00007ffcb479dd90 R08: 0000000000000000 R09: 0000000000000000 [ 24.982328][ T554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd05 [ 24.982521][ T554] R13: 00007ffcb479dee0 R14: 00007ffcb47a284c R15: 0000000000000000 [ 24.982720][ T554] [ 24.982814][ T554] irq event stamp: 23975 [ 24.982913][ T554] hardirqs last enabled at (23985): [] __up_console_sem+0x5a/0x70 [ 24.983133][ T554] hardirqs last disabled at (23992): [] __up_console_sem+0x3f/0x70 [ 24.983354][ T554] softirqs last enabled at (23460): [] handle_softirqs+0x611/0x940 [ 24.983577][ T554] softirqs last disabled at (23419): [] __irq_exit_rcu+0x103/0x1c0 [ 24.983801][ T554] ---[ end trace 0000000000000000 ]--- [ 25.144356][ T560] ------------[ cut here ]------------ [ 25.144506][ T560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/560 [ 25.144740][ T560] Modules linked in: [ 25.144844][ T560] CPU: 3 UID: 0 PID: 560 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.145626][ T560] Tainted: [W]=WARN [ 25.145732][ T560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.145958][ T560] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.146187][ T560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.146661][ T560] RSP: 0018:ffa0000001a871b0 EFLAGS: 00010286 [ 25.146834][ T560] RAX: 00000000ffffffa6 RBX: ff1100000fc4ae40 RCX: 1ff4000000350dfc [ 25.147088][ T560] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4aefc [ 25.147284][ T560] RBP: ff110000103f4000 R08: 1fe2200001f895e1 R09: ff1100000e680b80 [ 25.147479][ T560] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 25.147679][ T560] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 25.147961][ T560] FS: 00007f10f4a0c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 25.148191][ T560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.148355][ T560] CR2: 00000000004a2860 CR3: 000000000e699002 CR4: 0000000000771ef0 [ 25.148554][ T560] PKRU: 55555554 [ 25.148654][ T560] Call Trace: [ 25.148759][ T560] [ 25.148829][ T560] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.149040][ T560] rtmsg_ifinfo+0x5c/0xb0 [ 25.149141][ T560] ? kmem_cache_free+0xf8/0x560 [ 25.149275][ T560] __dev_notify_flags+0x1b8/0x280 [ 25.149409][ T560] ? netif_change_name+0x8c0/0x8c0 [ 25.149545][ T560] ? vrf_fib_rule+0x3d2/0x580 [ 25.149681][ T560] ? netdev_lock_cmp_fn+0x20/0x20 [ 25.149819][ T560] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.150046][ T560] ? do_raw_spin_unlock+0x31/0x250 [ 25.150180][ T560] ? net_generic+0xb3/0x1e0 [ 25.150312][ T560] rtnl_configure_link+0x1ac/0x390 [ 25.150445][ T560] ? vrf_newlink+0x22b/0x460 [ 25.150582][ T560] rtnl_newlink_create+0x353/0x8c0 [ 25.150721][ T560] ? rtnl_create_link+0xf20/0xf20 [ 25.150852][ T560] ? __dev_get_by_name+0x12/0x50 [ 25.151061][ T560] ? rtnl_dev_get+0xd7/0x170 [ 25.151200][ T560] __rtnl_newlink+0x22b/0xa50 [ 25.151336][ T560] rtnl_newlink+0x8d1/0xee0 [ 25.151471][ T560] ? lock_acquire.part.0+0xbc/0x260 [ 25.151608][ T560] ? find_held_lock+0x2b/0x80 [ 25.151745][ T560] ? __rtnl_newlink+0xa50/0xa50 [ 25.151962][ T560] ? mark_usage+0x61/0x170 [ 25.152094][ T560] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.152230][ T560] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.152363][ T560] ? __rtnl_newlink+0xa50/0xa50 [ 25.152496][ T560] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.152631][ T560] ? validate_chain+0x38b/0xc20 [ 25.152767][ T560] ? rtnl_link_fill+0x920/0x920 [ 25.152973][ T560] ? __lock_acquire+0x508/0xc10 [ 25.153108][ T560] ? lock_acquire.part.0+0xbc/0x260 [ 25.153239][ T560] ? find_held_lock+0x2b/0x80 [ 25.153371][ T560] netlink_rcv_skb+0x14e/0x3a0 [ 25.153505][ T560] ? rtnl_link_fill+0x920/0x920 [ 25.153641][ T560] ? netlink_ack+0xcf0/0xcf0 [ 25.153781][ T560] ? netlink_deliver_tap+0xc5/0x330 [ 25.153963][ T560] ? netlink_deliver_tap+0x13c/0x330 [ 25.154099][ T560] netlink_unicast+0x486/0x750 [ 25.154233][ T560] ? netlink_attachskb+0x810/0x810 [ 25.154365][ T560] ? __lock_acquire+0x508/0xc10 [ 25.154497][ T560] netlink_sendmsg+0x735/0xc60 [ 25.154634][ T560] ? netlink_unicast+0x750/0x750 [ 25.154771][ T560] ? __might_fault+0x97/0x140 [ 25.154958][ T560] ____sys_sendmsg+0x419/0x850 [ 25.155090][ T560] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.155221][ T560] ? get_timestamp.constprop.0+0x390/0x390 [ 25.155383][ T560] ? move_addr_to_kernel+0x40/0x40 [ 25.155522][ T560] ___sys_sendmsg+0x14e/0x1d0 [ 25.155654][ T560] ? copy_msghdr_from_user+0x460/0x460 [ 25.155795][ T560] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.156019][ T560] ? do_sys_openat2+0xfd/0x170 [ 25.156154][ T560] __sys_sendmsg+0x145/0x1f0 [ 25.156285][ T560] ? __sys_sendmsg_sock+0x20/0x20 [ 25.156421][ T560] ? rcu_is_watching+0x15/0xd0 [ 25.156555][ T560] do_syscall_64+0x117/0xfc0 [ 25.156685][ T560] ? trace_hardirqs_off+0xd/0x30 [ 25.156822][ T560] ? exc_page_fault+0xee/0x100 [ 25.157008][ T560] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.157170][ T560] RIP: 0033:0x7f10f4c4608e [ 25.157308][ T560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.157781][ T560] RSP: 002b:00007fff56f01090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.158019][ T560] RAX: ffffffffffffffda RBX: 00007fff56f01838 RCX: 00007f10f4c4608e [ 25.158216][ T560] RDX: 0000000000000000 RSI: 00007fff56f01140 RDI: 0000000000000005 [ 25.158412][ T560] RBP: 00007fff56f010a0 R08: 0000000000000000 R09: 0000000000000000 [ 25.158612][ T560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd05 [ 25.158812][ T560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff56f01810 [ 25.159018][ T560] [ 25.159118][ T560] irq event stamp: 21505 [ 25.159215][ T560] hardirqs last enabled at (21513): [] __up_console_sem+0x5a/0x70 [ 25.159442][ T560] hardirqs last disabled at (21520): [] __up_console_sem+0x3f/0x70 [ 25.159673][ T560] softirqs last enabled at (21452): [] handle_softirqs+0x611/0x940 [ 25.159910][ T560] softirqs last disabled at (21385): [] __irq_exit_rcu+0x103/0x1c0 [ 25.160138][ T560] ---[ end trace 0000000000000000 ]--- [ 25.196344][ T561] ------------[ cut here ]------------ [ 25.196491][ T561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/561 [ 25.196737][ T561] Modules linked in: [ 25.196839][ T561] CPU: 0 UID: 0 PID: 561 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.197105][ T561] Tainted: [W]=WARN [ 25.197203][ T561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.197366][ T561] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.197541][ T561] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.198013][ T561] RSP: 0018:ffa0000001a97020 EFLAGS: 00010286 [ 25.198176][ T561] RAX: 00000000ffffffa6 RBX: ff1100000b727540 RCX: 1ff4000000352dca [ 25.198369][ T561] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7275fc [ 25.198567][ T561] RBP: ff110000103f4000 R08: 1fe22000016e4ec1 R09: ff11000010275158 [ 25.198767][ T561] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 25.198968][ T561] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 25.199161][ T561] FS: 00007f4895945840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 25.199387][ T561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.199553][ T561] CR2: 0000000015837988 CR3: 000000000d0b0006 CR4: 0000000000771ef0 [ 25.199754][ T561] PKRU: 55555554 [ 25.199851][ T561] Call Trace: [ 25.199955][ T561] [ 25.200023][ T561] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.200154][ T561] rtmsg_ifinfo+0x5c/0xb0 [ 25.200252][ T561] ? mark_held_locks+0x40/0x70 [ 25.200380][ T561] __dev_notify_flags+0x1b8/0x280 [ 25.200515][ T561] ? netif_change_name+0x8c0/0x8c0 [ 25.200647][ T561] ? __dev_change_flags+0x4a4/0x6d0 [ 25.200784][ T561] ? netif_set_allmulti+0x2c0/0x2c0 [ 25.200921][ T561] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.201053][ T561] ? is_bpf_text_address+0x68/0x110 [ 25.201185][ T561] netif_change_flags+0xfe/0x190 [ 25.201314][ T561] ? unwind_get_return_address+0x67/0xd0 [ 25.201446][ T561] do_setlink.isra.0+0x1d25/0x2a60 [ 25.201584][ T561] ? rtnl_link_get_size+0x350/0x350 [ 25.201724][ T561] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.201891][ T561] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.202021][ T561] ? validate_chain+0x38b/0xc20 [ 25.202150][ T561] ? rcu_read_lock_any_held+0x66/0x90 [ 25.202280][ T561] ? stack_depot_save_flags+0x367/0x770 [ 25.202409][ T561] ? __kernel_text_address+0x12/0x30 [ 25.202547][ T561] ? __lock_acquire+0x508/0xc10 [ 25.202681][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 25.202816][ T561] ? rtnl_newlink+0x883/0xee0 [ 25.202950][ T561] ? rcu_is_watching+0x15/0xd0 [ 25.203078][ T561] ? lock_acquire+0x134/0x160 [ 25.203207][ T561] ? rcu_is_watching+0x15/0xd0 [ 25.203336][ T561] ? rcu_is_watching+0x15/0xd0 [ 25.203465][ T561] ? trace_contention_end+0xb3/0x1a0 [ 25.203600][ T561] ? __mutex_lock+0x1db/0x2010 [ 25.203734][ T561] ? __mutex_lock+0x9b2/0x2010 [ 25.203863][ T561] ? rtnl_newlink+0x883/0xee0 [ 25.204000][ T561] ? ww_mutex_lock+0x160/0x160 [ 25.204132][ T561] ? __rtnl_newlink+0x3fa/0xa50 [ 25.204264][ T561] rtnl_newlink+0x8d1/0xee0 [ 25.204395][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 25.204527][ T561] ? find_held_lock+0x2b/0x80 [ 25.204658][ T561] ? __rtnl_newlink+0xa50/0xa50 [ 25.204795][ T561] ? mark_usage+0x61/0x170 [ 25.204929][ T561] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.205060][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 25.205189][ T561] ? find_held_lock+0x2b/0x80 [ 25.205317][ T561] ? __rtnl_newlink+0xa50/0xa50 [ 25.205445][ T561] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.205578][ T561] ? __rtnl_newlink+0xa50/0xa50 [ 25.205713][ T561] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.205841][ T561] ? validate_chain+0x38b/0xc20 [ 25.205973][ T561] ? rtnl_link_fill+0x920/0x920 [ 25.206102][ T561] ? __lock_acquire+0x508/0xc10 [ 25.206232][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 25.206361][ T561] ? find_held_lock+0x2b/0x80 [ 25.206490][ T561] netlink_rcv_skb+0x14e/0x3a0 [ 25.206622][ T561] ? rtnl_link_fill+0x920/0x920 [ 25.206760][ T561] ? netlink_ack+0xcf0/0xcf0 [ 25.206897][ T561] ? netlink_deliver_tap+0xc5/0x330 [ 25.207026][ T561] ? netlink_deliver_tap+0x13c/0x330 [ 25.207156][ T561] netlink_unicast+0x486/0x750 [ 25.207286][ T561] ? netlink_attachskb+0x810/0x810 [ 25.207414][ T561] ? __lock_acquire+0x508/0xc10 [ 25.207547][ T561] netlink_sendmsg+0x735/0xc60 [ 25.207676][ T561] ? netlink_unicast+0x750/0x750 [ 25.207811][ T561] ? __might_fault+0x97/0x140 [ 25.207956][ T561] ____sys_sendmsg+0x419/0x850 [ 25.208086][ T561] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.208212][ T561] ? get_timestamp.constprop.0+0x390/0x390 [ 25.208370][ T561] ? move_addr_to_kernel+0x40/0x40 [ 25.208500][ T561] ? stack_depot_save_flags+0x367/0x770 [ 25.208631][ T561] ? validate_chain+0x38b/0xc20 [ 25.208769][ T561] ___sys_sendmsg+0x14e/0x1d0 [ 25.208902][ T561] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.209062][ T561] ? copy_msghdr_from_user+0x460/0x460 [ 25.209203][ T561] __sys_sendmsg+0x145/0x1f0 [ 25.209332][ T561] ? __sys_sendmsg_sock+0x20/0x20 [ 25.209460][ T561] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.209625][ T561] ? do_raw_spin_unlock+0x59/0x250 [ 25.209762][ T561] ? rcu_is_watching+0x15/0xd0 [ 25.209897][ T561] do_syscall_64+0x117/0xfc0 [ 25.210024][ T561] ? trace_hardirqs_off+0xd/0x30 [ 25.210151][ T561] ? exc_page_fault+0xee/0x100 [ 25.210278][ T561] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.210436][ T561] RIP: 0033:0x7f4895b7f08e [ 25.210575][ T561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.211040][ T561] RSP: 002b:00007ffdad3b8a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.211235][ T561] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4895b7f08e [ 25.211425][ T561] RDX: 0000000000000000 RSI: 00007ffdad3b8ac0 RDI: 0000000000000005 [ 25.211623][ T561] RBP: 00007ffdad3b8a20 R08: 0000000000000000 R09: 0000000000000000 [ 25.211819][ T561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd05 [ 25.212017][ T561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdad3b9190 [ 25.212216][ T561] [ 25.212312][ T561] irq event stamp: 15441 [ 25.212409][ T561] hardirqs last enabled at (15449): [] __up_console_sem+0x5a/0x70 [ 25.212633][ T561] hardirqs last disabled at (15456): [] __up_console_sem+0x3f/0x70 [ 25.212858][ T561] softirqs last enabled at (15208): [] handle_softirqs+0x611/0x940 [ 25.213086][ T561] softirqs last disabled at (15203): [] __irq_exit_rcu+0x103/0x1c0 [ 25.213309][ T561] ---[ end trace 0000000000000000 ]--- [ 25.365393][ T566] ------------[ cut here ]------------ [ 25.365585][ T566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/566 [ 25.366398][ T566] Modules linked in: [ 25.366553][ T566] CPU: 2 UID: 0 PID: 566 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.366887][ T566] Tainted: [W]=WARN [ 25.367033][ T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.367245][ T566] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.367464][ T566] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.368009][ T566] RSP: 0018:ffa0000001ae71b0 EFLAGS: 00010286 [ 25.368223][ T566] RAX: 00000000ffffffa6 RBX: ff1100000fe90900 RCX: 1ff400000035cdfc [ 25.368468][ T566] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe909bc [ 25.368726][ T566] RBP: ff110000124bc000 R08: 1fe2200001fd2139 R09: ff110000106f0b80 [ 25.368982][ T566] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.369223][ T566] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 25.369467][ T566] FS: 00007f909270b840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 25.369759][ T566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.369985][ T566] CR2: 00000000004a2860 CR3: 0000000004f15004 CR4: 0000000000771ef0 [ 25.370228][ T566] PKRU: 55555554 [ 25.370373][ T566] Call Trace: [ 25.370520][ T566] [ 25.370639][ T566] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.370834][ T566] rtmsg_ifinfo+0x5c/0xb0 [ 25.370993][ T566] ? __lock_acquire+0x508/0xc10 [ 25.371174][ T566] __dev_notify_flags+0x1b8/0x280 [ 25.371355][ T566] ? netif_change_name+0x8c0/0x8c0 [ 25.371536][ T566] ? lock_acquire.part.0+0xbc/0x260 [ 25.371724][ T566] ? find_held_lock+0x2b/0x80 [ 25.371916][ T566] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.372095][ T566] ? do_raw_spin_unlock+0x59/0x250 [ 25.372274][ T566] ? net_generic+0xb3/0x1e0 [ 25.372456][ T566] rtnl_configure_link+0x1ac/0x390 [ 25.372644][ T566] ? vrf_newlink+0x1bb/0x460 [ 25.372832][ T566] rtnl_newlink_create+0x353/0x8c0 [ 25.373023][ T566] ? rtnl_create_link+0xf20/0xf20 [ 25.373201][ T566] ? __dev_get_by_name+0x12/0x50 [ 25.373381][ T566] ? rtnl_dev_get+0xd7/0x170 [ 25.373572][ T566] __rtnl_newlink+0x22b/0xa50 [ 25.373762][ T566] rtnl_newlink+0x8d1/0xee0 [ 25.373956][ T566] ? lock_acquire.part.0+0xbc/0x260 [ 25.374133][ T566] ? find_held_lock+0x2b/0x80 [ 25.374311][ T566] ? __rtnl_newlink+0xa50/0xa50 [ 25.374490][ T566] ? mark_usage+0x61/0x170 [ 25.374675][ T566] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.374882][ T566] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.375063][ T566] ? __rtnl_newlink+0xa50/0xa50 [ 25.375243][ T566] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.375422][ T566] ? validate_chain+0x38b/0xc20 [ 25.375608][ T566] ? rtnl_link_fill+0x920/0x920 [ 25.375797][ T566] ? __lock_acquire+0x508/0xc10 [ 25.375987][ T566] ? lock_acquire.part.0+0xbc/0x260 [ 25.376164][ T566] ? find_held_lock+0x2b/0x80 [ 25.376343][ T566] netlink_rcv_skb+0x14e/0x3a0 [ 25.376525][ T566] ? rtnl_link_fill+0x920/0x920 [ 25.376711][ T566] ? netlink_ack+0xcf0/0xcf0 [ 25.376907][ T566] ? netlink_deliver_tap+0xc5/0x330 [ 25.377090][ T566] ? netlink_deliver_tap+0x13c/0x330 [ 25.377270][ T566] netlink_unicast+0x486/0x750 [ 25.377450][ T566] ? netlink_attachskb+0x810/0x810 [ 25.377636][ T566] ? __lock_acquire+0x508/0xc10 [ 25.377826][ T566] netlink_sendmsg+0x735/0xc60 [ 25.378022][ T566] ? netlink_unicast+0x750/0x750 [ 25.378202][ T566] ? __might_fault+0x97/0x140 [ 25.378382][ T566] ____sys_sendmsg+0x419/0x850 [ 25.378569][ T566] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.378757][ T566] ? get_timestamp.constprop.0+0x390/0x390 [ 25.378981][ T566] ? move_addr_to_kernel+0x40/0x40 [ 25.379165][ T566] ___sys_sendmsg+0x14e/0x1d0 [ 25.379345][ T566] ? copy_msghdr_from_user+0x460/0x460 [ 25.379532][ T566] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.379751][ T566] ? do_sys_openat2+0xfd/0x170 [ 25.379953][ T566] __sys_sendmsg+0x145/0x1f0 [ 25.380132][ T566] ? __sys_sendmsg_sock+0x20/0x20 [ 25.380312][ T566] ? rcu_is_watching+0x15/0xd0 [ 25.380493][ T566] do_syscall_64+0x117/0xfc0 [ 25.380679][ T566] ? trace_hardirqs_off+0xd/0x30 [ 25.380879][ T566] ? exc_page_fault+0xee/0x100 [ 25.381058][ T566] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.381268][ T566] RIP: 0033:0x7f909294508e [ 25.381452][ T566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.381986][ T566] RSP: 002b:00007ffca0a61270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.382232][ T566] RAX: ffffffffffffffda RBX: 00007ffca0a61a18 RCX: 00007f909294508e [ 25.382474][ T566] RDX: 0000000000000000 RSI: 00007ffca0a61320 RDI: 0000000000000005 [ 25.382727][ T566] RBP: 00007ffca0a61280 R08: 0000000000000000 R09: 0000000000000000 [ 25.382982][ T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd05 [ 25.383224][ T566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca0a619f0 [ 25.383473][ T566] [ 25.383624][ T566] irq event stamp: 21661 [ 25.383775][ T566] hardirqs last enabled at (21671): [] __up_console_sem+0x5a/0x70 [ 25.384063][ T566] hardirqs last disabled at (21682): [] __up_console_sem+0x3f/0x70 [ 25.384338][ T566] softirqs last enabled at (20766): [] handle_softirqs+0x611/0x940 [ 25.384619][ T566] softirqs last disabled at (19849): [] __irq_exit_rcu+0x103/0x1c0 [ 25.384915][ T566] ---[ end trace 0000000000000000 ]--- [ 25.411180][ T567] ------------[ cut here ]------------ [ 25.411329][ T567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/567 [ 25.411555][ T567] Modules linked in: [ 25.411656][ T567] CPU: 3 UID: 0 PID: 567 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.412375][ T567] Tainted: [W]=WARN [ 25.412474][ T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.412641][ T567] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.412815][ T567] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.413283][ T567] RSP: 0018:ffa0000001af7020 EFLAGS: 00010286 [ 25.413443][ T567] RAX: 00000000ffffffa6 RBX: ff1100000fe90040 RCX: 1ff400000035edca [ 25.413641][ T567] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe900fc [ 25.413842][ T567] RBP: ff110000124bc000 R08: 1fe2200001fd2021 R09: ff110000124a8b58 [ 25.414040][ T567] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 25.414233][ T567] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 25.414428][ T567] FS: 00007f622de51840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 25.414659][ T567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.414827][ T567] CR2: 00007f622e1211a0 CR3: 000000000ed60001 CR4: 0000000000771ef0 [ 25.415028][ T567] PKRU: 55555554 [ 25.415125][ T567] Call Trace: [ 25.415223][ T567] [ 25.415289][ T567] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.415421][ T567] rtmsg_ifinfo+0x5c/0xb0 [ 25.415521][ T567] ? mark_held_locks+0x40/0x70 [ 25.415649][ T567] __dev_notify_flags+0x1b8/0x280 [ 25.415787][ T567] ? netif_change_name+0x8c0/0x8c0 [ 25.415922][ T567] ? __dev_change_flags+0x4a4/0x6d0 [ 25.416052][ T567] ? netif_set_allmulti+0x2c0/0x2c0 [ 25.416181][ T567] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.416311][ T567] ? is_bpf_text_address+0x68/0x110 [ 25.416443][ T567] netif_change_flags+0xfe/0x190 [ 25.416578][ T567] ? unwind_get_return_address+0x67/0xd0 [ 25.416712][ T567] do_setlink.isra.0+0x1d25/0x2a60 [ 25.416843][ T567] ? rtnl_link_get_size+0x350/0x350 [ 25.416976][ T567] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.417141][ T567] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.417269][ T567] ? validate_chain+0x38b/0xc20 [ 25.417400][ T567] ? rcu_read_lock_any_held+0x66/0x90 [ 25.417534][ T567] ? stack_depot_save_flags+0x367/0x770 [ 25.417665][ T567] ? __kernel_text_address+0x12/0x30 [ 25.417803][ T567] ? __lock_acquire+0x508/0xc10 [ 25.417939][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 25.418066][ T567] ? rtnl_newlink+0x883/0xee0 [ 25.418196][ T567] ? rcu_is_watching+0x15/0xd0 [ 25.418325][ T567] ? lock_acquire+0x134/0x160 [ 25.418452][ T567] ? rcu_is_watching+0x15/0xd0 [ 25.418584][ T567] ? rcu_is_watching+0x15/0xd0 [ 25.418716][ T567] ? trace_contention_end+0xb3/0x1a0 [ 25.418847][ T567] ? __mutex_lock+0x1db/0x2010 [ 25.418982][ T567] ? __mutex_lock+0x9b2/0x2010 [ 25.419109][ T567] ? rtnl_newlink+0x883/0xee0 [ 25.419240][ T567] ? ww_mutex_lock+0x160/0x160 [ 25.419371][ T567] ? __rtnl_newlink+0x3fa/0xa50 [ 25.419502][ T567] rtnl_newlink+0x8d1/0xee0 [ 25.419638][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 25.419771][ T567] ? find_held_lock+0x2b/0x80 [ 25.419908][ T567] ? __rtnl_newlink+0xa50/0xa50 [ 25.420038][ T567] ? mark_usage+0x61/0x170 [ 25.420167][ T567] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.420297][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 25.420425][ T567] ? find_held_lock+0x2b/0x80 [ 25.420554][ T567] ? __rtnl_newlink+0xa50/0xa50 [ 25.420684][ T567] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.420823][ T567] ? __rtnl_newlink+0xa50/0xa50 [ 25.420957][ T567] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.421085][ T567] ? validate_chain+0x38b/0xc20 [ 25.421213][ T567] ? rtnl_link_fill+0x920/0x920 [ 25.421342][ T567] ? __lock_acquire+0x508/0xc10 [ 25.421474][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 25.421606][ T567] ? find_held_lock+0x2b/0x80 [ 25.421743][ T567] netlink_rcv_skb+0x14e/0x3a0 [ 25.421879][ T567] ? rtnl_link_fill+0x920/0x920 [ 25.422009][ T567] ? netlink_ack+0xcf0/0xcf0 [ 25.422142][ T567] ? netlink_deliver_tap+0xc5/0x330 [ 25.422270][ T567] ? netlink_deliver_tap+0x13c/0x330 [ 25.422400][ T567] netlink_unicast+0x486/0x750 [ 25.422533][ T567] ? netlink_attachskb+0x810/0x810 [ 25.422663][ T567] ? __lock_acquire+0x508/0xc10 [ 25.422800][ T567] netlink_sendmsg+0x735/0xc60 [ 25.422936][ T567] ? netlink_unicast+0x750/0x750 [ 25.423066][ T567] ? __might_fault+0x97/0x140 [ 25.423206][ T567] ____sys_sendmsg+0x419/0x850 [ 25.423335][ T567] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.423463][ T567] ? get_timestamp.constprop.0+0x390/0x390 [ 25.423625][ T567] ? move_addr_to_kernel+0x40/0x40 [ 25.423762][ T567] ? stack_depot_save_flags+0x367/0x770 [ 25.423898][ T567] ? validate_chain+0x38b/0xc20 [ 25.424027][ T567] ___sys_sendmsg+0x14e/0x1d0 [ 25.424154][ T567] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.424315][ T567] ? copy_msghdr_from_user+0x460/0x460 [ 25.424455][ T567] __sys_sendmsg+0x145/0x1f0 [ 25.424586][ T567] ? __sys_sendmsg_sock+0x20/0x20 [ 25.424718][ T567] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.424886][ T567] ? do_raw_spin_unlock+0x59/0x250 [ 25.425017][ T567] ? rcu_is_watching+0x15/0xd0 [ 25.425146][ T567] do_syscall_64+0x117/0xfc0 [ 25.425275][ T567] ? trace_hardirqs_off+0xd/0x30 [ 25.425403][ T567] ? exc_page_fault+0xee/0x100 [ 25.425535][ T567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.425694][ T567] RIP: 0033:0x7f622e08b08e [ 25.425834][ T567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.426298][ T567] RSP: 002b:00007ffe81f8f9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.426492][ T567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f622e08b08e [ 25.426689][ T567] RDX: 0000000000000000 RSI: 00007ffe81f8fa90 RDI: 0000000000000005 [ 25.426892][ T567] RBP: 00007ffe81f8f9f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.427085][ T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd05 [ 25.427280][ T567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81f90160 [ 25.427478][ T567] [ 25.427579][ T567] irq event stamp: 22089 [ 25.427676][ T567] hardirqs last enabled at (22097): [] __up_console_sem+0x5a/0x70 [ 25.427909][ T567] hardirqs last disabled at (22106): [] __up_console_sem+0x3f/0x70 [ 25.428131][ T567] softirqs last enabled at (21336): [] handle_softirqs+0x611/0x940 [ 25.428354][ T567] softirqs last disabled at (21331): [] __irq_exit_rcu+0x103/0x1c0 [ 25.428582][ T567] ---[ end trace 0000000000000000 ]--- [ 25.560113][ T572] ------------[ cut here ]------------ [ 25.560261][ T572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/572 [ 25.560488][ T572] Modules linked in: [ 25.560597][ T572] CPU: 3 UID: 0 PID: 572 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.560860][ T572] Tainted: [W]=WARN [ 25.560964][ T572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.561122][ T572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.561287][ T572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.561754][ T572] RSP: 0018:ffa0000001b47060 EFLAGS: 00010286 [ 25.561918][ T572] RAX: 00000000ffffffa6 RBX: ff1100000d636740 RCX: 1ff4000000368dd2 [ 25.562109][ T572] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6367fc [ 25.562302][ T572] RBP: ff1100000f161000 R08: 1fe2200001ac6d01 R09: ff110000124aae58 [ 25.562492][ T572] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 25.562685][ T572] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 25.562885][ T572] FS: 00007f94faad4840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 25.563106][ T572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.563265][ T572] CR2: 000000000dd77988 CR3: 000000000ed60002 CR4: 0000000000771ef0 [ 25.563455][ T572] PKRU: 55555554 [ 25.563552][ T572] Call Trace: [ 25.563647][ T572] [ 25.563717][ T572] ? rcu_is_watching+0x15/0xd0 [ 25.563845][ T572] rtnetlink_event+0xe0/0x1f0 [ 25.563976][ T572] notifier_call_chain+0xb0/0x320 [ 25.564107][ T572] netif_set_mtu_ext+0x354/0x650 [ 25.564234][ T572] ? dev_validate_mtu+0x180/0x180 [ 25.564360][ T572] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.564488][ T572] ? rtnl_af_lookup+0x290/0x290 [ 25.564618][ T572] ? is_bpf_text_address+0x72/0x110 [ 25.564751][ T572] do_setlink.isra.0+0x737/0x2a60 [ 25.564940][ T572] ? rtnl_link_get_size+0x350/0x350 [ 25.565122][ T572] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.565281][ T572] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.565407][ T572] ? validate_chain+0x38b/0xc20 [ 25.565538][ T572] ? rcu_read_lock_any_held+0x66/0x90 [ 25.565663][ T572] ? stack_depot_save_flags+0x367/0x770 [ 25.565797][ T572] ? __kernel_text_address+0x12/0x30 [ 25.565978][ T572] ? __lock_acquire+0x508/0xc10 [ 25.566108][ T572] ? lock_acquire.part.0+0xbc/0x260 [ 25.566234][ T572] ? rtnl_newlink+0x883/0xee0 [ 25.566361][ T572] ? rcu_is_watching+0x15/0xd0 [ 25.566488][ T572] ? lock_acquire+0x134/0x160 [ 25.566615][ T572] ? rcu_is_watching+0x15/0xd0 [ 25.566745][ T572] ? rcu_is_watching+0x15/0xd0 [ 25.566925][ T572] ? trace_contention_end+0xb3/0x1a0 [ 25.567053][ T572] ? __mutex_lock+0x1db/0x2010 [ 25.567181][ T572] ? __mutex_lock+0x9b2/0x2010 [ 25.567307][ T572] ? rtnl_newlink+0x883/0xee0 [ 25.567435][ T572] ? ww_mutex_lock+0x160/0x160 [ 25.567565][ T572] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.567694][ T572] ? __rtnl_newlink+0x3fa/0xa50 [ 25.567830][ T572] rtnl_newlink+0x8d1/0xee0 [ 25.568012][ T572] ? lock_acquire.part.0+0xbc/0x260 [ 25.568138][ T572] ? find_held_lock+0x2b/0x80 [ 25.568265][ T572] ? __rtnl_newlink+0xa50/0xa50 [ 25.568390][ T572] ? mark_usage+0x61/0x170 [ 25.568518][ T572] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.568648][ T572] ? lock_acquire.part.0+0xbc/0x260 [ 25.568778][ T572] ? find_held_lock+0x2b/0x80 [ 25.568959][ T572] ? __rtnl_newlink+0xa50/0xa50 [ 25.569086][ T572] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.569215][ T572] ? __rtnl_newlink+0xa50/0xa50 [ 25.569341][ T572] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.569467][ T572] ? validate_chain+0x38b/0xc20 [ 25.569596][ T572] ? rtnl_link_fill+0x920/0x920 [ 25.569729][ T572] ? __lock_acquire+0x508/0xc10 [ 25.569858][ T572] ? lock_acquire.part.0+0xbc/0x260 [ 25.570060][ T572] ? find_held_lock+0x2b/0x80 [ 25.570188][ T572] netlink_rcv_skb+0x14e/0x3a0 [ 25.570321][ T572] ? rtnl_link_fill+0x920/0x920 [ 25.570447][ T572] ? netlink_ack+0xcf0/0xcf0 [ 25.570581][ T572] ? netlink_deliver_tap+0xc5/0x330 [ 25.570711][ T572] ? netlink_deliver_tap+0x13c/0x330 [ 25.570840][ T572] netlink_unicast+0x486/0x750 [ 25.571043][ T572] ? netlink_attachskb+0x810/0x810 [ 25.571169][ T572] ? __lock_acquire+0x508/0xc10 [ 25.571299][ T572] netlink_sendmsg+0x735/0xc60 [ 25.571426][ T572] ? netlink_unicast+0x750/0x750 [ 25.571558][ T572] ? __might_fault+0x97/0x140 [ 25.571686][ T572] ____sys_sendmsg+0x419/0x850 [ 25.571818][ T572] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.572028][ T572] ? get_timestamp.constprop.0+0x390/0x390 [ 25.572188][ T572] ? move_addr_to_kernel+0x40/0x40 [ 25.572316][ T572] ? stack_depot_save_flags+0x367/0x770 [ 25.572444][ T572] ? validate_chain+0x38b/0xc20 [ 25.572576][ T572] ___sys_sendmsg+0x14e/0x1d0 [ 25.572711][ T572] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.572954][ T572] ? copy_msghdr_from_user+0x460/0x460 [ 25.573093][ T572] __sys_sendmsg+0x145/0x1f0 [ 25.573220][ T572] ? __sys_sendmsg_sock+0x20/0x20 [ 25.573345][ T572] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.573507][ T572] ? do_raw_spin_unlock+0x59/0x250 [ 25.573636][ T572] ? rcu_is_watching+0x15/0xd0 [ 25.573771][ T572] do_syscall_64+0x117/0xfc0 [ 25.573974][ T572] ? trace_hardirqs_off+0xd/0x30 [ 25.574101][ T572] ? exc_page_fault+0xee/0x100 [ 25.574230][ T572] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.574387][ T572] RIP: 0033:0x7f94fad0e08e [ 25.574525][ T572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.575064][ T572] RSP: 002b:00007ffe60797a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.575254][ T572] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f94fad0e08e [ 25.575443][ T572] RDX: 0000000000000000 RSI: 00007ffe60797ad0 RDI: 0000000000000005 [ 25.575638][ T572] RBP: 00007ffe60797a30 R08: 0000000000000000 R09: 0000000000000000 [ 25.575832][ T572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd05 [ 25.576091][ T572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe607981a0 [ 25.576288][ T572] [ 25.576383][ T572] irq event stamp: 17375 [ 25.576478][ T572] hardirqs last enabled at (17383): [] __up_console_sem+0x5a/0x70 [ 25.576706][ T572] hardirqs last disabled at (17390): [] __up_console_sem+0x3f/0x70 [ 25.576930][ T572] softirqs last enabled at (17356): [] handle_softirqs+0x611/0x940 [ 25.577148][ T572] softirqs last disabled at (17251): [] __irq_exit_rcu+0x103/0x1c0 [ 25.577367][ T572] ---[ end trace 0000000000000000 ]--- [ 27.230956][ T12] ------------[ cut here ]------------ [ 27.231119][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.231355][ T12] Modules linked in: [ 27.231450][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.231729][ T12] Tainted: [W]=WARN [ 27.231819][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.231982][ T12] Workqueue: netns cleanup_net [ 27.232108][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.232264][ 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 [ 27.232689][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.232846][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e441c40 RCX: 1ff4000000018eed [ 27.233026][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e441cfc [ 27.233200][ T12] RBP: ff110000089c9000 R08: 1fe2200001c883a1 R09: ff11000001aed1d0 [ 27.233379][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.233558][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.233750][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.233961][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.234107][ T12] CR2: 00007f29fd21c574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.234282][ T12] PKRU: 55555554 [ 27.234369][ T12] Call Trace: [ 27.234455][ T12] [ 27.234519][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.234675][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.234902][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.235019][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.235137][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.235256][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.235443][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.235563][ T12] ops_undo_list+0x615/0x8f0 [ 27.235680][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.235800][ T12] ? netns_install+0x2a0/0x2a0 [ 27.235989][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.236106][ T12] ? idr_destroy+0x121/0x250 [ 27.236223][ T12] cleanup_net+0x431/0x940 [ 27.236338][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.236526][ T12] ? process_one_work+0xdb7/0x1410 [ 27.236648][ T12] ? lock_acquire+0x134/0x160 [ 27.236768][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.236959][ T12] process_one_work+0xdf8/0x1410 [ 27.237077][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.237195][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.237313][ T12] worker_thread+0x4f1/0xd60 [ 27.237431][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.237620][ T12] kthread+0x367/0x460 [ 27.237711][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.237856][ T12] ? kthread_affine_node+0x330/0x330 [ 27.238042][ T12] ret_from_fork+0x474/0x6b0 [ 27.238159][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.238301][ T12] ? __switch_to+0x5a3/0xe00 [ 27.238416][ T12] ? kthread_affine_node+0x330/0x330 [ 27.238604][ T12] ret_from_fork_asm+0x11/0x20 [ 27.238732][ T12] [ 27.238819][ T12] irq event stamp: 573983 [ 27.238909][ T12] hardirqs last enabled at (573993): [] __up_console_sem+0x5a/0x70 [ 27.239108][ T12] hardirqs last disabled at (574000): [] __up_console_sem+0x3f/0x70 [ 27.239313][ T12] softirqs last enabled at (573684): [] handle_softirqs+0x611/0x940 [ 27.239515][ T12] softirqs last disabled at (573677): [] __irq_exit_rcu+0x103/0x1c0 [ 27.239715][ T12] ---[ end trace 0000000000000000 ]--- [ 27.240981][ T12] ------------[ cut here ]------------ [ 27.241107][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.241329][ T12] Modules linked in: [ 27.241508][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.241773][ T12] Tainted: [W]=WARN [ 27.241859][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.242088][ T12] Workqueue: netns cleanup_net [ 27.242207][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.242356][ 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 [ 27.242771][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.242923][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962200 RCX: 1ff4000000018eed [ 27.243095][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9622bc [ 27.243409][ T12] RBP: ff1100000a394000 R08: 1fe220000172c459 R09: ff11000001aed1d0 [ 27.243584][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.243833][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.244079][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.244282][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.244428][ T12] CR2: 00007f29fd21c574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.244603][ T12] PKRU: 55555554 [ 27.244766][ T12] Call Trace: [ 27.244851][ T12] [ 27.244915][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.245061][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.245202][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.245386][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.245501][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.245621][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.245811][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.245930][ T12] ops_undo_list+0x615/0x8f0 [ 27.246116][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.246233][ T12] ? netns_install+0x2a0/0x2a0 [ 27.246346][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.246462][ T12] ? idr_destroy+0x121/0x250 [ 27.246582][ T12] cleanup_net+0x431/0x940 [ 27.246697][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.246818][ T12] ? process_one_work+0xdb7/0x1410 [ 27.246938][ T12] ? lock_acquire+0x134/0x160 [ 27.247121][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.247240][ T12] process_one_work+0xdf8/0x1410 [ 27.247359][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.247473][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.247596][ T12] worker_thread+0x4f1/0xd60 [ 27.247791][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.247908][ T12] kthread+0x367/0x460 [ 27.247995][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.248207][ T12] ? kthread_affine_node+0x330/0x330 [ 27.248322][ T12] ret_from_fork+0x474/0x6b0 [ 27.248436][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.248583][ T12] ? __switch_to+0x5a3/0xe00 [ 27.248699][ T12] ? kthread_affine_node+0x330/0x330 [ 27.248818][ T12] ret_from_fork_asm+0x11/0x20 [ 27.248943][ T12] [ 27.249028][ T12] irq event stamp: 576627 [ 27.249113][ T12] hardirqs last enabled at (576635): [] __up_console_sem+0x5a/0x70 [ 27.249313][ T12] hardirqs last disabled at (576642): [] __up_console_sem+0x3f/0x70 [ 27.249516][ T12] softirqs last enabled at (576162): [] __alloc_skb+0x4c2/0x5f0 [ 27.249719][ T12] softirqs last disabled at (576160): [] __alloc_skb+0x4c2/0x5f0 [ 27.249990][ T12] ---[ end trace 0000000000000000 ]--- [ 27.251371][ T12] ------------[ cut here ]------------ [ 27.251484][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.251728][ T12] Modules linked in: [ 27.251891][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.252152][ T12] Tainted: [W]=WARN [ 27.252241][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.252458][ T12] Workqueue: netns cleanup_net [ 27.252580][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.252736][ 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 [ 27.253347][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.253494][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16b000 RCX: 1ff4000000018eed [ 27.253669][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b0bc [ 27.253845][ T12] RBP: ff11000010921000 R08: 1fe220000142d619 R09: ff11000001aed1d0 [ 27.254060][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.254231][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.254408][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.254611][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.254757][ T12] CR2: 00007f29fd21c574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.254976][ T12] PKRU: 55555554 [ 27.255062][ T12] Call Trace: [ 27.255147][ T12] [ 27.255207][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.255399][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.255546][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.255663][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.255783][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.255946][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.256062][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.256178][ T12] ops_undo_list+0x615/0x8f0 [ 27.256294][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.256414][ T12] ? netns_install+0x2a0/0x2a0 [ 27.256531][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.256648][ T12] ? idr_destroy+0x121/0x250 [ 27.256771][ T12] cleanup_net+0x431/0x940 [ 27.256932][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.257045][ T12] ? process_one_work+0xdb7/0x1410 [ 27.257160][ T12] ? lock_acquire+0x134/0x160 [ 27.257278][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.257395][ T12] process_one_work+0xdf8/0x1410 [ 27.257517][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.257634][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.257757][ T12] worker_thread+0x4f1/0xd60 [ 27.257922][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.258035][ T12] kthread+0x367/0x460 [ 27.258122][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.258264][ T12] ? kthread_affine_node+0x330/0x330 [ 27.258379][ T12] ret_from_fork+0x474/0x6b0 [ 27.258493][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.258641][ T12] ? __switch_to+0x5a3/0xe00 [ 27.258762][ T12] ? kthread_affine_node+0x330/0x330 [ 27.258921][ T12] ret_from_fork_asm+0x11/0x20 [ 27.259042][ T12] [ 27.259126][ T12] irq event stamp: 580433 [ 27.259211][ T12] hardirqs last enabled at (580441): [] __up_console_sem+0x5a/0x70 [ 27.259407][ T12] hardirqs last disabled at (580448): [] __up_console_sem+0x3f/0x70 [ 27.259606][ T12] softirqs last enabled at (580414): [] handle_softirqs+0x611/0x940 [ 27.259809][ T12] softirqs last disabled at (580323): [] __irq_exit_rcu+0x103/0x1c0 [ 27.260053][ T12] ---[ end trace 0000000000000000 ]--- [ 27.262883][ T12] ------------[ cut here ]------------ [ 27.263044][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.263317][ T12] Modules linked in: [ 27.263463][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.263782][ T12] Tainted: [W]=WARN [ 27.263933][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.264121][ T12] Workqueue: netns cleanup_net [ 27.264287][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.264486][ 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 [ 27.264968][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.265161][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16ba80 RCX: 1ff4000000018eed [ 27.265378][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bb3c [ 27.265600][ T12] RBP: ff1100000b4d4000 R08: 1fe220000142d769 R09: ff11000001aed1d0 [ 27.265829][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.266071][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.266290][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.266571][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.266775][ T12] CR2: 00007ffe7d91b9d8 CR3: 00000000106cc002 CR4: 0000000000771ef0 [ 27.267004][ T12] PKRU: 55555554 [ 27.267136][ T12] Call Trace: [ 27.267269][ T12] [ 27.267374][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.267577][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.267783][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.267963][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.268127][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.268291][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.268521][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.268689][ T12] ops_undo_list+0x615/0x8f0 [ 27.268860][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.269036][ T12] ? netns_install+0x2a0/0x2a0 [ 27.269224][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.269390][ T12] ? idr_destroy+0x121/0x250 [ 27.269562][ T12] cleanup_net+0x431/0x940 [ 27.269732][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.269905][ T12] ? process_one_work+0xdb7/0x1410 [ 27.270069][ T12] ? lock_acquire+0x134/0x160 [ 27.270231][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.270395][ T12] process_one_work+0xdf8/0x1410 [ 27.270570][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.270739][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.270949][ T12] worker_thread+0x4f1/0xd60 [ 27.271116][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.271277][ T12] kthread+0x367/0x460 [ 27.271411][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.271610][ T12] ? kthread_affine_node+0x330/0x330 [ 27.271781][ T12] ret_from_fork+0x474/0x6b0 [ 27.271961][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.272151][ T12] ? __switch_to+0x5a3/0xe00 [ 27.272313][ T12] ? kthread_affine_node+0x330/0x330 [ 27.272475][ T12] ret_from_fork_asm+0x11/0x20 [ 27.272650][ T12] [ 27.272789][ T12] irq event stamp: 583721 [ 27.272936][ T12] hardirqs last enabled at (583733): [] __up_console_sem+0x5a/0x70 [ 27.273181][ T12] hardirqs last disabled at (583742): [] __up_console_sem+0x3f/0x70 [ 27.273425][ T12] softirqs last enabled at (583212): [] handle_softirqs+0x611/0x940 [ 27.273675][ T12] softirqs last disabled at (583203): [] __irq_exit_rcu+0x103/0x1c0 [ 27.273942][ T12] ---[ end trace 0000000000000000 ]--- [ 27.274836][ T12] ------------[ cut here ]------------ [ 27.275011][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.275280][ T12] Modules linked in: [ 27.275432][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.275757][ T12] Tainted: [W]=WARN [ 27.275964][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.276227][ T12] Workqueue: netns cleanup_net [ 27.276464][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.276740][ 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 [ 27.277281][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.277545][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16a040 RCX: 1ff4000000018eed [ 27.277838][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a0fc [ 27.278214][ T12] RBP: ff11000001ecc000 R08: 1fe220000142d421 R09: ff11000001aed1d0 [ 27.278527][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.278837][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.279151][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.279484][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.279771][ T12] CR2: 00007ffe7d91b9d8 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 27.280084][ T12] PKRU: 55555554 [ 27.280275][ T12] Call Trace: [ 27.280493][ T12] [ 27.280690][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.280994][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.281268][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.281494][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.281662][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.281833][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.282008][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.282171][ T12] ops_undo_list+0x615/0x8f0 [ 27.282334][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.282495][ T12] ? netns_install+0x2a0/0x2a0 [ 27.282663][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.282835][ T12] ? idr_destroy+0x121/0x250 [ 27.283010][ T12] cleanup_net+0x431/0x940 [ 27.283176][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.283335][ T12] ? process_one_work+0xdb7/0x1410 [ 27.283498][ T12] ? lock_acquire+0x134/0x160 [ 27.283668][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.283838][ T12] process_one_work+0xdf8/0x1410 [ 27.284013][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.284174][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.284339][ T12] worker_thread+0x4f1/0xd60 [ 27.284505][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.284673][ T12] kthread+0x367/0x460 [ 27.284840][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.285045][ T12] ? kthread_affine_node+0x330/0x330 [ 27.285211][ T12] ret_from_fork+0x474/0x6b0 [ 27.285377][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.285575][ T12] ? __switch_to+0x5a3/0xe00 [ 27.285744][ T12] ? kthread_affine_node+0x330/0x330 [ 27.285917][ T12] ret_from_fork_asm+0x11/0x20 [ 27.286085][ T12] [ 27.286215][ T12] irq event stamp: 588361 [ 27.286346][ T12] hardirqs last enabled at (588371): [] __up_console_sem+0x5a/0x70 [ 27.286601][ T12] hardirqs last disabled at (588380): [] __up_console_sem+0x3f/0x70 [ 27.286855][ T12] softirqs last enabled at (588066): [] handle_softirqs+0x611/0x940 [ 27.287113][ T12] softirqs last disabled at (587939): [] __irq_exit_rcu+0x103/0x1c0 [ 27.287360][ T12] ---[ end trace 0000000000000000 ]--- [ 27.303055][ T12] ------------[ cut here ]------------ [ 27.303224][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.303508][ T12] Modules linked in: [ 27.303655][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.304363][ T12] Tainted: [W]=WARN [ 27.304512][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.304721][ T12] Workqueue: netns cleanup_net [ 27.304912][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.305119][ 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 [ 27.305630][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.305838][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bbe31c0 RCX: 1ff4000000018eaf [ 27.306079][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe327c [ 27.306305][ T12] RBP: ff1100001241c000 R08: 1fe220000177c651 R09: ff11000001aed1d0 [ 27.306533][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.306768][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100d4000 [ 27.307007][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.307268][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.307466][ T12] CR2: 00007ffe7d91b9d8 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 27.307703][ T12] PKRU: 55555554 [ 27.307849][ T12] Call Trace: [ 27.307998][ T12] [ 27.308107][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.308278][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.308422][ T12] netif_close_many+0x2ac/0x640 [ 27.308598][ T12] ? lock_acquire+0x134/0x160 [ 27.308773][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.308955][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.309123][ T12] ? __dev_close_many+0x670/0x670 [ 27.309291][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.309490][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.309695][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.309884][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.310084][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.310252][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.310419][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.310625][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.310804][ T12] default_device_exit_batch+0x38b/0x600 [ 27.310991][ T12] ? unregister_netdev+0x60/0x60 [ 27.311159][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.311333][ T12] ? fou_exit_net+0x30/0x110 [ 27.311502][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.311680][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.311880][ T12] ? netns_install+0x2a0/0x2a0 [ 27.312048][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.312217][ T12] ? idr_destroy+0x121/0x250 [ 27.312386][ T12] cleanup_net+0x431/0x940 [ 27.312564][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.312743][ T12] ? process_one_work+0xdb7/0x1410 [ 27.312928][ T12] ? lock_acquire+0x134/0x160 [ 27.313096][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.313265][ T12] process_one_work+0xdf8/0x1410 [ 27.313438][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.313614][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.313795][ T12] worker_thread+0x4f1/0xd60 [ 27.313983][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.314154][ T12] kthread+0x367/0x460 [ 27.314292][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.314489][ T12] ? kthread_affine_node+0x330/0x330 [ 27.314662][ T12] ret_from_fork+0x474/0x6b0 [ 27.314841][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.315058][ T12] ? __switch_to+0x5a3/0xe00 [ 27.315228][ T12] ? kthread_affine_node+0x330/0x330 [ 27.315399][ T12] ret_from_fork_asm+0x11/0x20 [ 27.315580][ T12] [ 27.315725][ T12] irq event stamp: 591549 [ 27.315862][ T12] hardirqs last enabled at (591559): [] __up_console_sem+0x5a/0x70 [ 27.316129][ T12] hardirqs last disabled at (591570): [] __up_console_sem+0x3f/0x70 [ 27.316387][ T12] softirqs last enabled at (590950): [] handle_softirqs+0x611/0x940 [ 27.316647][ T12] softirqs last disabled at (590943): [] __irq_exit_rcu+0x103/0x1c0 [ 27.316924][ T12] ---[ end trace 0000000000000000 ]--- [ 27.318436][ T12] ------------[ cut here ]------------ [ 27.318612][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.319237][ T12] Modules linked in: [ 27.319424][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.319816][ T12] Tainted: [W]=WARN [ 27.320025][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.320273][ T12] Workqueue: netns cleanup_net [ 27.320494][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.320761][ 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 [ 27.321306][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.321577][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31aac0 RCX: 1ff4000000018eaf [ 27.321857][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31ab7c [ 27.322138][ T12] RBP: ff110000100d4000 R08: 1fe2200001a63571 R09: ff11000001aed1d0 [ 27.322361][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.322597][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108b1000 [ 27.322837][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.323109][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.323308][ T12] CR2: 00007ffe7d91b9d8 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 27.323544][ T12] PKRU: 55555554 [ 27.323681][ T12] Call Trace: [ 27.323826][ T12] [ 27.323949][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.324117][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.324287][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.324426][ T12] netif_close_many+0x2ac/0x640 [ 27.324603][ T12] ? lock_acquire+0x134/0x160 [ 27.324780][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.324992][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.325171][ T12] ? __dev_close_many+0x670/0x670 [ 27.325340][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.325540][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.325752][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.325935][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.326131][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.326302][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.326470][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.326677][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.326854][ T12] default_device_exit_batch+0x38b/0x600 [ 27.327036][ T12] ? unregister_netdev+0x60/0x60 [ 27.327207][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.327376][ T12] ? fou_exit_net+0x30/0x110 [ 27.327555][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.327731][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.327913][ T12] ? netns_install+0x2a0/0x2a0 [ 27.328081][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.328249][ T12] ? idr_destroy+0x121/0x250 [ 27.328419][ T12] cleanup_net+0x431/0x940 [ 27.328595][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.328773][ T12] ? process_one_work+0xdb7/0x1410 [ 27.328958][ T12] ? lock_acquire+0x134/0x160 [ 27.329125][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.329294][ T12] process_one_work+0xdf8/0x1410 [ 27.329467][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.329645][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.329825][ T12] worker_thread+0x4f1/0xd60 [ 27.330016][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.330184][ T12] kthread+0x367/0x460 [ 27.330401][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.330607][ T12] ? kthread_affine_node+0x330/0x330 [ 27.330782][ T12] ret_from_fork+0x474/0x6b0 [ 27.330966][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.331164][ T12] ? __switch_to+0x5a3/0xe00 [ 27.331335][ T12] ? kthread_affine_node+0x330/0x330 [ 27.331507][ T12] ret_from_fork_asm+0x11/0x20 [ 27.331687][ T12] [ 27.331831][ T12] irq event stamp: 596237 [ 27.331981][ T12] hardirqs last enabled at (596249): [] __up_console_sem+0x5a/0x70 [ 27.332316][ T12] hardirqs last disabled at (596258): [] __up_console_sem+0x3f/0x70 [ 27.332584][ T12] softirqs last enabled at (595684): [] handle_softirqs+0x611/0x940 [ 27.332849][ T12] softirqs last disabled at (595603): [] __irq_exit_rcu+0x103/0x1c0 [ 27.333119][ T12] ---[ end trace 0000000000000000 ]--- [ 27.335976][ T12] ------------[ cut here ]------------ [ 27.336114][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 27.336359][ T12] Modules linked in: [ 27.336453][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.336737][ T12] Tainted: [W]=WARN [ 27.336831][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.336994][ T12] Workqueue: netns cleanup_net [ 27.337120][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.337283][ 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 [ 27.337727][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.338349][ T12] RAX: 00000000ffffffa6 RBX: ff110000053dc040 RCX: 1ff4000000018eaf [ 27.338538][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053dc0fc [ 27.338725][ T12] RBP: ff110000108b1000 R08: 1fe2200000a7b821 R09: ff11000001aed1d0 [ 27.338961][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 27.339142][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 27.339325][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 27.339542][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.339697][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 27.339938][ T12] PKRU: 55555554 [ 27.340077][ T12] Call Trace: [ 27.340172][ T12] [ 27.340237][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.340361][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.340483][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.340579][ T12] netif_close_many+0x2ac/0x640 [ 27.340703][ T12] ? lock_acquire+0x134/0x160 [ 27.340829][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.341005][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.341127][ T12] ? __dev_close_many+0x670/0x670 [ 27.341249][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.341401][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.341557][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.341683][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.341840][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.342014][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.342136][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.342288][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.342412][ T12] default_device_exit_batch+0x38b/0x600 [ 27.342540][ T12] ? unregister_netdev+0x60/0x60 [ 27.342717][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.342840][ T12] ? fou_exit_net+0x30/0x110 [ 27.343013][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.343135][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.343256][ T12] ? netns_install+0x2a0/0x2a0 [ 27.343376][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.343497][ T12] ? idr_destroy+0x121/0x250 [ 27.343623][ T12] cleanup_net+0x431/0x940 [ 27.343750][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.343922][ T12] ? process_one_work+0xdb7/0x1410 [ 27.344045][ T12] ? lock_acquire+0x134/0x160 [ 27.344165][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.344288][ T12] process_one_work+0xdf8/0x1410 [ 27.344412][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.344540][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.344667][ T12] worker_thread+0x4f1/0xd60 [ 27.344800][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.344972][ T12] kthread+0x367/0x460 [ 27.345064][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.345215][ T12] ? kthread_affine_node+0x330/0x330 [ 27.345337][ T12] ret_from_fork+0x474/0x6b0 [ 27.345459][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.345612][ T12] ? __switch_to+0x5a3/0xe00 [ 27.345739][ T12] ? kthread_affine_node+0x330/0x330 [ 27.345861][ T12] ret_from_fork_asm+0x11/0x20 [ 27.346041][ T12] [ 27.346132][ T12] irq event stamp: 602427 [ 27.346221][ T12] hardirqs last enabled at (602435): [] __up_console_sem+0x5a/0x70 [ 27.346430][ T12] hardirqs last disabled at (602442): [] __up_console_sem+0x3f/0x70 [ 27.346641][ T12] softirqs last enabled at (602416): [] handle_softirqs+0x611/0x940 [ 27.346855][ T12] softirqs last disabled at (602321): [] __irq_exit_rcu+0x103/0x1c0 [ 27.347112][ T12] ---[ end trace 0000000000000000 ]--- [ 27.349772][ T12] ------------[ cut here ]------------ [ 27.350172][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.350410][ T12] Modules linked in: [ 27.350503][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.350778][ T12] Tainted: [W]=WARN [ 27.350874][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.351021][ T12] Workqueue: netns cleanup_net [ 27.351143][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.351295][ 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 [ 27.351725][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.351885][ T12] RAX: 00000000ffffffa6 RBX: ff110000053dd1c0 RCX: 1ff4000000018ed5 [ 27.352060][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053dd27c [ 27.352234][ T12] RBP: ff1100001241c000 R08: 1fe2200000a7ba51 R09: ff11000001aed1d0 [ 27.352408][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.352587][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.352769][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.352986][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.353133][ T12] CR2: 00007ff7a16a27d0 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 27.353318][ T12] PKRU: 55555554 [ 27.353406][ T12] Call Trace: [ 27.353494][ T12] [ 27.353560][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.353720][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.353872][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.353990][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.354105][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.354256][ T12] default_device_exit_batch+0x38b/0x600 [ 27.354377][ T12] ? unregister_netdev+0x60/0x60 [ 27.354495][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.354617][ T12] ? fou_exit_net+0x30/0x110 [ 27.354746][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.354864][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.354985][ T12] ? netns_install+0x2a0/0x2a0 [ 27.355103][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.355221][ T12] ? idr_destroy+0x121/0x250 [ 27.355338][ T12] cleanup_net+0x431/0x940 [ 27.355456][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.355574][ T12] ? process_one_work+0xdb7/0x1410 [ 27.355698][ T12] ? lock_acquire+0x134/0x160 [ 27.355822][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.355947][ T12] process_one_work+0xdf8/0x1410 [ 27.356067][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.356184][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.356305][ T12] worker_thread+0x4f1/0xd60 [ 27.356427][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.356546][ T12] kthread+0x367/0x460 [ 27.356634][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.356788][ T12] ? kthread_affine_node+0x330/0x330 [ 27.356909][ T12] ret_from_fork+0x474/0x6b0 [ 27.357029][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.357178][ T12] ? __switch_to+0x5a3/0xe00 [ 27.357295][ T12] ? kthread_affine_node+0x330/0x330 [ 27.357414][ T12] ret_from_fork_asm+0x11/0x20 [ 27.357542][ T12] [ 27.357630][ T12] irq event stamp: 606777 [ 27.357720][ T12] hardirqs last enabled at (606785): [] __up_console_sem+0x5a/0x70 [ 27.358002][ T12] hardirqs last disabled at (606934): [] __up_console_sem+0x3f/0x70 [ 27.358207][ T12] softirqs last enabled at (606932): [] handle_softirqs+0x611/0x940 [ 27.358412][ T12] softirqs last disabled at (606793): [] __irq_exit_rcu+0x103/0x1c0 [ 27.358619][ T12] ---[ end trace 0000000000000000 ]--- [ 27.360408][ T12] ------------[ cut here ]------------ [ 27.360534][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.360773][ T12] Modules linked in: [ 27.360873][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.361140][ T12] Tainted: [W]=WARN [ 27.361233][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.361381][ T12] Workqueue: netns cleanup_net [ 27.361503][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.361659][ 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 [ 27.362088][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.362236][ T12] RAX: 00000000ffffffa6 RBX: ff110000053dde00 RCX: 1ff4000000018ed5 [ 27.362411][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053ddebc [ 27.362590][ T12] RBP: ff110000100d4000 R08: 1fe2200000a7bbd9 R09: ff11000001aed1d0 [ 27.362773][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.362954][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.363131][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.363335][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.363482][ T12] CR2: 00007ff7a16a27d0 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 27.363662][ T12] PKRU: 55555554 [ 27.363753][ T12] Call Trace: [ 27.363841][ T12] [ 27.363908][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.364060][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.364205][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.364323][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.364440][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.364593][ T12] default_device_exit_batch+0x38b/0x600 [ 27.364717][ T12] ? unregister_netdev+0x60/0x60 [ 27.364835][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.364957][ T12] ? fou_exit_net+0x30/0x110 [ 27.365075][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.365194][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.365312][ T12] ? netns_install+0x2a0/0x2a0 [ 27.365430][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.365549][ T12] ? idr_destroy+0x121/0x250 [ 27.365669][ T12] cleanup_net+0x431/0x940 [ 27.365792][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.365913][ T12] ? process_one_work+0xdb7/0x1410 [ 27.366032][ T12] ? lock_acquire+0x134/0x160 [ 27.366149][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.366268][ T12] process_one_work+0xdf8/0x1410 [ 27.366388][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.366509][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.366637][ T12] worker_thread+0x4f1/0xd60 [ 27.366765][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.366887][ T12] kthread+0x367/0x460 [ 27.366976][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.367123][ T12] ? kthread_affine_node+0x330/0x330 [ 27.367242][ T12] ret_from_fork+0x474/0x6b0 [ 27.367360][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.367508][ T12] ? __switch_to+0x5a3/0xe00 [ 27.367627][ T12] ? kthread_affine_node+0x330/0x330 [ 27.367748][ T12] ret_from_fork_asm+0x11/0x20 [ 27.367876][ T12] [ 27.367967][ T12] irq event stamp: 609729 [ 27.368056][ T12] hardirqs last enabled at (609737): [] __up_console_sem+0x5a/0x70 [ 27.368259][ T12] hardirqs last disabled at (609744): [] __up_console_sem+0x3f/0x70 [ 27.368458][ T12] softirqs last enabled at (609586): [] handle_softirqs+0x611/0x940 [ 27.368662][ T12] softirqs last disabled at (609581): [] __irq_exit_rcu+0x103/0x1c0 [ 27.368873][ T12] ---[ end trace 0000000000000000 ]--- [ 27.370354][ T12] ------------[ cut here ]------------ [ 27.370477][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.370716][ T12] Modules linked in: [ 27.370807][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.371635][ T12] Tainted: [W]=WARN [ 27.371731][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.371923][ T12] Workqueue: netns cleanup_net [ 27.372091][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.372243][ 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 [ 27.372661][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.372812][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b71c0 RCX: 1ff4000000018ed5 [ 27.373035][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b727c [ 27.373207][ T12] RBP: ff110000108b1000 R08: 1fe2200001e36e51 R09: ff11000001aed1d0 [ 27.373380][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.373555][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.373738][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.373991][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.374138][ T12] CR2: 00007ff7a16a27d0 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 27.374311][ T12] PKRU: 55555554 [ 27.374398][ T12] Call Trace: [ 27.374484][ T12] [ 27.374547][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.374699][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.374849][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.375012][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.375129][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.375277][ T12] default_device_exit_batch+0x38b/0x600 [ 27.375395][ T12] ? unregister_netdev+0x60/0x60 [ 27.375518][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.375635][ T12] ? fou_exit_net+0x30/0x110 [ 27.375759][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.375923][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.376088][ T12] ? netns_install+0x2a0/0x2a0 [ 27.376204][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.376321][ T12] ? idr_destroy+0x121/0x250 [ 27.376440][ T12] cleanup_net+0x431/0x940 [ 27.376562][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.376678][ T12] ? process_one_work+0xdb7/0x1410 [ 27.376801][ T12] ? lock_acquire+0x134/0x160 [ 27.376967][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.377085][ T12] process_one_work+0xdf8/0x1410 [ 27.377206][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.377322][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.377442][ T12] worker_thread+0x4f1/0xd60 [ 27.377567][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.377684][ T12] kthread+0x367/0x460 [ 27.377776][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.377971][ T12] ? kthread_affine_node+0x330/0x330 [ 27.378089][ T12] ret_from_fork+0x474/0x6b0 [ 27.378211][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.378357][ T12] ? __switch_to+0x5a3/0xe00 [ 27.378474][ T12] ? kthread_affine_node+0x330/0x330 [ 27.378595][ T12] ret_from_fork_asm+0x11/0x20 [ 27.378721][ T12] [ 27.378812][ T12] irq event stamp: 614723 [ 27.378946][ T12] hardirqs last enabled at (614827): [] __up_console_sem+0x5a/0x70 [ 27.379148][ T12] hardirqs last disabled at (614834): [] __up_console_sem+0x3f/0x70 [ 27.379350][ T12] softirqs last enabled at (614824): [] handle_softirqs+0x611/0x940 [ 27.379558][ T12] softirqs last disabled at (614731): [] __irq_exit_rcu+0x103/0x1c0 [ 27.379767][ T12] ---[ end trace 0000000000000000 ]--- [ 27.419758][ T12] ------------[ cut here ]------------ [ 27.419928][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.420160][ T12] Modules linked in: [ 27.420253][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.420521][ T12] Tainted: [W]=WARN [ 27.420608][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.420756][ T12] Workqueue: netns cleanup_net [ 27.420881][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.421030][ 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 [ 27.421443][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.421599][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31b000 RCX: 1ff4000000018eed [ 27.421776][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b0bc [ 27.421962][ T12] RBP: ff110000101c4000 R08: 1fe2200001a63619 R09: ff11000001aed1d0 [ 27.422131][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.422301][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.422471][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 27.422680][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.422832][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 27.423010][ T12] PKRU: 55555554 [ 27.423096][ T12] Call Trace: [ 27.423182][ T12] [ 27.423242][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.423391][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.423536][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.423650][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.423770][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.423890][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.424005][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.424121][ T12] ops_undo_list+0x615/0x8f0 [ 27.424235][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.424349][ T12] ? netns_install+0x2a0/0x2a0 [ 27.424463][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.424579][ T12] ? idr_destroy+0x121/0x250 [ 27.424699][ T12] cleanup_net+0x431/0x940 [ 27.424824][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.424957][ T12] ? process_one_work+0xdb7/0x1410 [ 27.425073][ T12] ? lock_acquire+0x134/0x160 [ 27.425187][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.425304][ T12] process_one_work+0xdf8/0x1410 [ 27.425425][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.425542][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.425666][ T12] worker_thread+0x4f1/0xd60 [ 27.425796][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.425920][ T12] kthread+0x367/0x460 [ 27.426007][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.426149][ T12] ? kthread_affine_node+0x330/0x330 [ 27.426264][ T12] ret_from_fork+0x474/0x6b0 [ 27.426379][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.426525][ T12] ? __switch_to+0x5a3/0xe00 [ 27.426639][ T12] ? kthread_affine_node+0x330/0x330 [ 27.426760][ T12] ret_from_fork_asm+0x11/0x20 [ 27.426886][ T12] [ 27.426971][ T12] irq event stamp: 627527 [ 27.427058][ T12] hardirqs last enabled at (627535): [] __up_console_sem+0x5a/0x70 [ 27.427255][ T12] hardirqs last disabled at (627542): [] __up_console_sem+0x3f/0x70 [ 27.427450][ T12] softirqs last enabled at (627516): [] handle_softirqs+0x611/0x940 [ 27.427649][ T12] softirqs last disabled at (627511): [] __irq_exit_rcu+0x103/0x1c0 [ 27.427852][ T12] ---[ end trace 0000000000000000 ]--- [ 27.429606][ T12] ------------[ cut here ]------------ [ 27.429739][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.429979][ T12] Modules linked in: [ 27.430070][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.430331][ T12] Tainted: [W]=WARN [ 27.430419][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.430567][ T12] Workqueue: netns cleanup_net [ 27.430688][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.430842][ 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 [ 27.431261][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.431405][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31bc40 RCX: 1ff4000000018eed [ 27.431584][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bcfc [ 27.431761][ T12] RBP: ff11000008319000 R08: 1fe2200001a637a1 R09: ff11000001aed1d0 [ 27.431934][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.432105][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.432277][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 27.432478][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.432627][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 27.432804][ T12] PKRU: 55555554 [ 27.432897][ T12] Call Trace: [ 27.432982][ T12] [ 27.433043][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.433190][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.433332][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.433453][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.433572][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.433687][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.433808][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.433931][ T12] ops_undo_list+0x615/0x8f0 [ 27.434048][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.434163][ T12] ? netns_install+0x2a0/0x2a0 [ 27.434277][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.434397][ T12] ? idr_destroy+0x121/0x250 [ 27.434517][ T12] cleanup_net+0x431/0x940 [ 27.434633][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.434753][ T12] ? process_one_work+0xdb7/0x1410 [ 27.434878][ T12] ? lock_acquire+0x134/0x160 [ 27.434992][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.435107][ T12] process_one_work+0xdf8/0x1410 [ 27.435227][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.435345][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.435469][ T12] worker_thread+0x4f1/0xd60 [ 27.435592][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.435711][ T12] kthread+0x367/0x460 [ 27.435798][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.435948][ T12] ? kthread_affine_node+0x330/0x330 [ 27.436065][ T12] ret_from_fork+0x474/0x6b0 [ 27.436179][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.436321][ T12] ? __switch_to+0x5a3/0xe00 [ 27.436440][ T12] ? kthread_affine_node+0x330/0x330 [ 27.436558][ T12] ret_from_fork_asm+0x11/0x20 [ 27.436677][ T12] [ 27.436767][ T12] irq event stamp: 630073 [ 27.436853][ T12] hardirqs last enabled at (630081): [] __up_console_sem+0x5a/0x70 [ 27.437058][ T12] hardirqs last disabled at (630090): [] __up_console_sem+0x3f/0x70 [ 27.437256][ T12] softirqs last enabled at (629638): [] handle_softirqs+0x611/0x940 [ 27.437452][ T12] softirqs last disabled at (629633): [] __irq_exit_rcu+0x103/0x1c0 [ 27.437655][ T12] ---[ end trace 0000000000000000 ]--- [ 27.440839][ T12] ------------[ cut here ]------------ [ 27.440975][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.441201][ T12] Modules linked in: [ 27.441297][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.441566][ T12] Tainted: [W]=WARN [ 27.441654][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.441801][ T12] Workqueue: netns cleanup_net [ 27.441925][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.442149][ 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 [ 27.442584][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.442738][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b8e40 RCX: 1ff4000000018eed [ 27.442968][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8efc [ 27.443186][ T12] RBP: ff11000007fc1000 R08: 1fe22000021371e1 R09: ff11000001aed1d0 [ 27.443354][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.443529][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.443699][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 27.443950][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.444094][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 27.444264][ T12] PKRU: 55555554 [ 27.444349][ T12] Call Trace: [ 27.444433][ T12] [ 27.444493][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.444644][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.444794][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.444994][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.445110][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.445222][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.445336][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.445451][ T12] ops_undo_list+0x615/0x8f0 [ 27.445572][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.445688][ T12] ? netns_install+0x2a0/0x2a0 [ 27.445806][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.445967][ T12] ? idr_destroy+0x121/0x250 [ 27.446087][ T12] cleanup_net+0x431/0x940 [ 27.446206][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.446320][ T12] ? process_one_work+0xdb7/0x1410 [ 27.446440][ T12] ? lock_acquire+0x134/0x160 [ 27.446558][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.446674][ T12] process_one_work+0xdf8/0x1410 [ 27.446801][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.446960][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.447078][ T12] worker_thread+0x4f1/0xd60 [ 27.447194][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.447312][ T12] kthread+0x367/0x460 [ 27.447398][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.447545][ T12] ? kthread_affine_node+0x330/0x330 [ 27.447659][ T12] ret_from_fork+0x474/0x6b0 [ 27.447778][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.447966][ T12] ? __switch_to+0x5a3/0xe00 [ 27.448081][ T12] ? kthread_affine_node+0x330/0x330 [ 27.448195][ T12] ret_from_fork_asm+0x11/0x20 [ 27.448313][ T12] [ 27.448397][ T12] irq event stamp: 633747 [ 27.448482][ T12] hardirqs last enabled at (633755): [] __up_console_sem+0x5a/0x70 [ 27.448680][ T12] hardirqs last disabled at (633762): [] __up_console_sem+0x3f/0x70 [ 27.448926][ T12] softirqs last enabled at (633862): [] handle_softirqs+0x611/0x940 [ 27.449121][ T12] softirqs last disabled at (633771): [] __irq_exit_rcu+0x103/0x1c0 [ 27.449323][ T12] ---[ end trace 0000000000000000 ]--- [ 27.451613][ T12] ------------[ cut here ]------------ [ 27.451741][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.451981][ T12] Modules linked in: [ 27.452075][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.452335][ T12] Tainted: [W]=WARN [ 27.452422][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.452569][ T12] Workqueue: netns cleanup_net [ 27.452689][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.452848][ 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 [ 27.453274][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.453423][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b8200 RCX: 1ff4000000018eed [ 27.453601][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b82bc [ 27.453775][ T12] RBP: ff1100001248c000 R08: 1fe2200002137059 R09: ff11000001aed1d0 [ 27.454018][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.454193][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.454366][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.454571][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.454718][ T12] CR2: 00007f315e245668 CR3: 0000000012423004 CR4: 0000000000771ef0 [ 27.454901][ T12] PKRU: 55555554 [ 27.454986][ T12] Call Trace: [ 27.455075][ T12] [ 27.455135][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.455282][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.455424][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.455542][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.455662][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.455786][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.455910][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.456026][ T12] ops_undo_list+0x615/0x8f0 [ 27.456143][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.456258][ T12] ? netns_install+0x2a0/0x2a0 [ 27.456373][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.456488][ T12] ? idr_destroy+0x121/0x250 [ 27.456606][ T12] cleanup_net+0x431/0x940 [ 27.456726][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.456839][ T12] ? process_one_work+0xdb7/0x1410 [ 27.456961][ T12] ? lock_acquire+0x134/0x160 [ 27.457076][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.457193][ T12] process_one_work+0xdf8/0x1410 [ 27.457312][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.457430][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.457551][ T12] worker_thread+0x4f1/0xd60 [ 27.457671][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.457789][ T12] kthread+0x367/0x460 [ 27.457879][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.458021][ T12] ? kthread_affine_node+0x330/0x330 [ 27.458135][ T12] ret_from_fork+0x474/0x6b0 [ 27.458249][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.458391][ T12] ? __switch_to+0x5a3/0xe00 [ 27.458506][ T12] ? kthread_affine_node+0x330/0x330 [ 27.458624][ T12] ret_from_fork_asm+0x11/0x20 [ 27.458750][ T12] [ 27.458835][ T12] irq event stamp: 637715 [ 27.458925][ T12] hardirqs last enabled at (637725): [] __up_console_sem+0x5a/0x70 [ 27.459122][ T12] hardirqs last disabled at (637732): [] __up_console_sem+0x3f/0x70 [ 27.459322][ T12] softirqs last enabled at (637390): [] handle_softirqs+0x611/0x940 [ 27.459520][ T12] softirqs last disabled at (637261): [] __irq_exit_rcu+0x103/0x1c0 [ 27.459718][ T12] ---[ end trace 0000000000000000 ]--- [ 27.460540][ T12] ------------[ cut here ]------------ [ 27.460656][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.460891][ T12] Modules linked in: [ 27.460980][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.461244][ T12] Tainted: [W]=WARN [ 27.461330][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.461472][ T12] Workqueue: netns cleanup_net [ 27.461593][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.461746][ 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 [ 27.462163][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.462307][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b83c0 RCX: 1ff4000000018eed [ 27.462479][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b847c [ 27.462658][ T12] RBP: ff11000010191000 R08: 1fe2200002137091 R09: ff11000001aed1d0 [ 27.462831][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.463006][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.463182][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.463381][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.463528][ T12] CR2: 00007f315e245668 CR3: 0000000012423004 CR4: 0000000000771ef0 [ 27.463699][ T12] PKRU: 55555554 [ 27.463790][ T12] Call Trace: [ 27.463879][ T12] [ 27.463940][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.464088][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.464233][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.464353][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.464468][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.464586][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.464701][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.464821][ T12] ops_undo_list+0x615/0x8f0 [ 27.464941][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.465058][ T12] ? netns_install+0x2a0/0x2a0 [ 27.465174][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.465295][ T12] ? idr_destroy+0x121/0x250 [ 27.465412][ T12] cleanup_net+0x431/0x940 [ 27.465531][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.465650][ T12] ? process_one_work+0xdb7/0x1410 [ 27.465776][ T12] ? lock_acquire+0x134/0x160 [ 27.465896][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.466011][ T12] process_one_work+0xdf8/0x1410 [ 27.466130][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.466250][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.466371][ T12] worker_thread+0x4f1/0xd60 [ 27.466491][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.466610][ T12] kthread+0x367/0x460 [ 27.466697][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.466844][ T12] ? kthread_affine_node+0x330/0x330 [ 27.466963][ T12] ret_from_fork+0x474/0x6b0 [ 27.467084][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.467227][ T12] ? __switch_to+0x5a3/0xe00 [ 27.467342][ T12] ? kthread_affine_node+0x330/0x330 [ 27.467459][ T12] ret_from_fork_asm+0x11/0x20 [ 27.467580][ T12] [ 27.467666][ T12] irq event stamp: 638991 [ 27.467757][ T12] hardirqs last enabled at (638999): [] __up_console_sem+0x5a/0x70 [ 27.467958][ T12] hardirqs last disabled at (639008): [] __up_console_sem+0x3f/0x70 [ 27.468159][ T12] softirqs last enabled at (638558): [] handle_softirqs+0x611/0x940 [ 27.468358][ T12] softirqs last disabled at (638553): [] __irq_exit_rcu+0x103/0x1c0 [ 27.468559][ T12] ---[ end trace 0000000000000000 ]--- [ 27.480161][ T12] ------------[ cut here ]------------ [ 27.480293][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.480543][ T12] Modules linked in: [ 27.480639][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.480926][ T12] Tainted: [W]=WARN [ 27.481020][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.481174][ T12] Workqueue: netns cleanup_net [ 27.481303][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.481460][ 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 [ 27.481911][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.482064][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b8740 RCX: 1ff4000000018eaf [ 27.482254][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b87fc [ 27.482435][ T12] RBP: ff11000010871000 R08: 1fe2200002137101 R09: ff11000001aed1d0 [ 27.482623][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 27.482807][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f161000 [ 27.482996][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.483209][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.483362][ T12] CR2: 00007f315e245668 CR3: 0000000012423004 CR4: 0000000000771ef0 [ 27.483547][ T12] PKRU: 55555554 [ 27.483641][ T12] Call Trace: [ 27.483737][ T12] [ 27.483802][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.483936][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.484029][ T12] netif_close_many+0x2ac/0x640 [ 27.484151][ T12] ? lock_acquire+0x134/0x160 [ 27.484272][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.484394][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.484520][ T12] ? __dev_close_many+0x670/0x670 [ 27.484644][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.484801][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.484961][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.485083][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.485234][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.485356][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.485478][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.485636][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.485766][ T12] default_device_exit_batch+0x38b/0x600 [ 27.485895][ T12] ? unregister_netdev+0x60/0x60 [ 27.486018][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.486139][ T12] ? fou_exit_net+0x30/0x110 [ 27.486263][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.486387][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.486512][ T12] ? netns_install+0x2a0/0x2a0 [ 27.486633][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.486763][ T12] ? idr_destroy+0x121/0x250 [ 27.486893][ T12] cleanup_net+0x431/0x940 [ 27.487015][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.487137][ T12] ? process_one_work+0xdb7/0x1410 [ 27.487261][ T12] ? lock_acquire+0x134/0x160 [ 27.487382][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.487512][ T12] process_one_work+0xdf8/0x1410 [ 27.487638][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.487768][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.487899][ T12] worker_thread+0x4f1/0xd60 [ 27.488024][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.488146][ T12] kthread+0x367/0x460 [ 27.488241][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.488391][ T12] ? kthread_affine_node+0x330/0x330 [ 27.488518][ T12] ret_from_fork+0x474/0x6b0 [ 27.488639][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.488794][ T12] ? __switch_to+0x5a3/0xe00 [ 27.488919][ T12] ? kthread_affine_node+0x330/0x330 [ 27.489040][ T12] ret_from_fork_asm+0x11/0x20 [ 27.489166][ T12] [ 27.489256][ T12] irq event stamp: 641301 [ 27.489348][ T12] hardirqs last enabled at (641309): [] __up_console_sem+0x5a/0x70 [ 27.489560][ T12] hardirqs last disabled at (641316): [] __up_console_sem+0x3f/0x70 [ 27.489770][ T12] softirqs last enabled at (641074): [] handle_softirqs+0x611/0x940 [ 27.490036][ T12] softirqs last disabled at (641333): [] __irq_exit_rcu+0x103/0x1c0 [ 27.490246][ T12] ---[ end trace 0000000000000000 ]--- [ 27.491711][ T12] ------------[ cut here ]------------ [ 27.491891][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.492178][ T12] Modules linked in: [ 27.492320][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.492660][ T12] Tainted: [W]=WARN [ 27.492808][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.493029][ T12] Workqueue: netns cleanup_net [ 27.493201][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.493404][ 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 [ 27.493905][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.494107][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04aac0 RCX: 1ff4000000018eaf [ 27.494335][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04ab7c [ 27.494568][ T12] RBP: ff1100000f161000 R08: 1fe2200001809571 R09: ff11000001aed1d0 [ 27.494803][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.495042][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b19000 [ 27.495271][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.495532][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.495738][ T12] CR2: 00007f96f1a66800 CR3: 0000000010013003 CR4: 0000000000771ef0 [ 27.495980][ T12] PKRU: 55555554 [ 27.496117][ T12] Call Trace: [ 27.496253][ T12] [ 27.496363][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.496534][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.496714][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.496856][ T12] netif_close_many+0x2ac/0x640 [ 27.497038][ T12] ? lock_acquire+0x134/0x160 [ 27.497204][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.497373][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.497549][ T12] ? __dev_close_many+0x670/0x670 [ 27.497727][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.497941][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.498140][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.498308][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.498504][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.498678][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.498852][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.499066][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.499235][ T12] default_device_exit_batch+0x38b/0x600 [ 27.499406][ T12] ? unregister_netdev+0x60/0x60 [ 27.499583][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.499760][ T12] ? fou_exit_net+0x30/0x110 [ 27.499942][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.500112][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.500281][ T12] ? netns_install+0x2a0/0x2a0 [ 27.500449][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.500626][ T12] ? idr_destroy+0x121/0x250 [ 27.500806][ T12] cleanup_net+0x431/0x940 [ 27.500993][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.501163][ T12] ? process_one_work+0xdb7/0x1410 [ 27.501333][ T12] ? lock_acquire+0x134/0x160 [ 27.501502][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.501679][ T12] process_one_work+0xdf8/0x1410 [ 27.501859][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.502043][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.502218][ T12] worker_thread+0x4f1/0xd60 [ 27.502391][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.502565][ T12] kthread+0x367/0x460 [ 27.502703][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.502918][ T12] ? kthread_affine_node+0x330/0x330 [ 27.503088][ T12] ret_from_fork+0x474/0x6b0 [ 27.503258][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.503458][ T12] ? __switch_to+0x5a3/0xe00 [ 27.503645][ T12] ? kthread_affine_node+0x330/0x330 [ 27.503825][ T12] ret_from_fork_asm+0x11/0x20 [ 27.504015][ T12] [ 27.504151][ T12] irq event stamp: 644547 [ 27.504287][ T12] hardirqs last enabled at (644557): [] __up_console_sem+0x5a/0x70 [ 27.504578][ T12] hardirqs last disabled at (644568): [] __up_console_sem+0x3f/0x70 [ 27.504881][ T12] softirqs last enabled at (643956): [] handle_softirqs+0x611/0x940 [ 27.505139][ T12] softirqs last disabled at (643951): [] __irq_exit_rcu+0x103/0x1c0 [ 27.505392][ T12] ---[ end trace 0000000000000000 ]--- [ 27.507230][ T12] ------------[ cut here ]------------ [ 27.507396][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.507685][ T12] Modules linked in: [ 27.507836][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.508165][ T12] Tainted: [W]=WARN [ 27.508303][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.508498][ T12] Workqueue: netns cleanup_net [ 27.508679][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.508904][ 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 [ 27.509379][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.509587][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e440ac0 RCX: 1ff4000000018eaf [ 27.509824][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e440b7c [ 27.510061][ T12] RBP: ff11000009b19000 R08: 1fe2200001c88171 R09: ff11000001aed1d0 [ 27.510289][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.510517][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 27.510752][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.511022][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.511249][ T12] CR2: 00007f96f1a66800 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.511475][ T12] PKRU: 55555554 [ 27.511617][ T12] Call Trace: [ 27.511764][ T12] [ 27.511886][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.512056][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.512227][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.512368][ T12] netif_close_many+0x2ac/0x640 [ 27.512539][ T12] ? lock_acquire+0x134/0x160 [ 27.512714][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.512896][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.513066][ T12] ? __dev_close_many+0x670/0x670 [ 27.513236][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.513435][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.513644][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.513824][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.514036][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.514206][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.514374][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.514583][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.514764][ T12] default_device_exit_batch+0x38b/0x600 [ 27.514950][ T12] ? unregister_netdev+0x60/0x60 [ 27.515150][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.515321][ T12] ? fou_exit_net+0x30/0x110 [ 27.515491][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.515666][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.515842][ T12] ? netns_install+0x2a0/0x2a0 [ 27.516022][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.516191][ T12] ? idr_destroy+0x121/0x250 [ 27.516360][ T12] cleanup_net+0x431/0x940 [ 27.516531][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.516698][ T12] ? process_one_work+0xdb7/0x1410 [ 27.516890][ T12] ? lock_acquire+0x134/0x160 [ 27.517057][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.517226][ T12] process_one_work+0xdf8/0x1410 [ 27.517398][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.517578][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.517757][ T12] worker_thread+0x4f1/0xd60 [ 27.517945][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.518114][ T12] kthread+0x367/0x460 [ 27.518253][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.518452][ T12] ? kthread_affine_node+0x330/0x330 [ 27.518627][ T12] ret_from_fork+0x474/0x6b0 [ 27.518805][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.519020][ T12] ? __switch_to+0x5a3/0xe00 [ 27.519188][ T12] ? kthread_affine_node+0x330/0x330 [ 27.519356][ T12] ret_from_fork_asm+0x11/0x20 [ 27.519533][ T12] [ 27.519668][ T12] irq event stamp: 648533 [ 27.519811][ T12] hardirqs last enabled at (648543): [] __up_console_sem+0x5a/0x70 [ 27.520085][ T12] hardirqs last disabled at (648554): [] __up_console_sem+0x3f/0x70 [ 27.520338][ T12] softirqs last enabled at (647928): [] handle_softirqs+0x611/0x940 [ 27.520597][ T12] softirqs last disabled at (647923): [] __irq_exit_rcu+0x103/0x1c0 [ 27.520859][ T12] ---[ end trace 0000000000000000 ]--- [ 27.521974][ T12] ------------[ cut here ]------------ [ 27.522135][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.522410][ T12] Modules linked in: [ 27.522552][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.523445][ T12] Tainted: [W]=WARN [ 27.523641][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.523898][ T12] Workqueue: netns cleanup_net [ 27.524113][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.524388][ 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 [ 27.524925][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.525162][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a7a80 RCX: 1ff4000000018ed5 [ 27.525427][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a7b3c [ 27.525698][ T12] RBP: ff11000010871000 R08: 1fe2200001534f69 R09: ff11000001aed1d0 [ 27.525984][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.526250][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.526521][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.526826][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.527075][ T12] CR2: 00007f96f1a66800 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.527347][ T12] PKRU: 55555554 [ 27.527530][ T12] Call Trace: [ 27.527714][ T12] [ 27.527918][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.528159][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.528395][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.528611][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.528828][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.529083][ T12] default_device_exit_batch+0x38b/0x600 [ 27.529293][ T12] ? unregister_netdev+0x60/0x60 [ 27.529501][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.529727][ T12] ? fou_exit_net+0x30/0x110 [ 27.530028][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.530276][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.530439][ T12] ? netns_install+0x2a0/0x2a0 [ 27.530611][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.530783][ T12] ? idr_destroy+0x121/0x250 [ 27.530965][ T12] cleanup_net+0x431/0x940 [ 27.531130][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.531292][ T12] ? process_one_work+0xdb7/0x1410 [ 27.531489][ T12] ? lock_acquire+0x134/0x160 [ 27.531659][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.531835][ T12] process_one_work+0xdf8/0x1410 [ 27.532027][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.532192][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.532359][ T12] worker_thread+0x4f1/0xd60 [ 27.532531][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.532695][ T12] kthread+0x367/0x460 [ 27.532840][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.533049][ T12] ? kthread_affine_node+0x330/0x330 [ 27.533214][ T12] ret_from_fork+0x474/0x6b0 [ 27.533379][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.533579][ T12] ? __switch_to+0x5a3/0xe00 [ 27.533751][ T12] ? kthread_affine_node+0x330/0x330 [ 27.533930][ T12] ret_from_fork_asm+0x11/0x20 [ 27.534101][ T12] [ 27.534235][ T12] irq event stamp: 656173 [ 27.534368][ T12] hardirqs last enabled at (656183): [] __up_console_sem+0x5a/0x70 [ 27.534628][ T12] hardirqs last disabled at (656192): [] __up_console_sem+0x3f/0x70 [ 27.534899][ T12] softirqs last enabled at (655930): [] handle_softirqs+0x611/0x940 [ 27.535153][ T12] softirqs last disabled at (655797): [] __irq_exit_rcu+0x103/0x1c0 [ 27.535400][ T12] ---[ end trace 0000000000000000 ]--- [ 27.536734][ T12] ------------[ cut here ]------------ [ 27.537456][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.537793][ T12] Modules linked in: [ 27.537989][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.538342][ T12] Tainted: [W]=WARN [ 27.538529][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.538773][ T12] Workqueue: netns cleanup_net [ 27.539003][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.539250][ 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 [ 27.539768][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.540020][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a00580 RCX: 1ff4000000018ed5 [ 27.540283][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0063c [ 27.540554][ T12] RBP: ff1100000f161000 R08: 1fe22000013400c9 R09: ff11000001aed1d0 [ 27.540825][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.541102][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.541369][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.541672][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.541931][ T12] CR2: 00007f96f1a66800 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.542199][ T12] PKRU: 55555554 [ 27.542376][ T12] Call Trace: [ 27.542561][ T12] [ 27.542723][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.542980][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.543216][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.543427][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.543640][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.543901][ T12] default_device_exit_batch+0x38b/0x600 [ 27.544111][ T12] ? unregister_netdev+0x60/0x60 [ 27.544321][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.544538][ T12] ? fou_exit_net+0x30/0x110 [ 27.544756][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.545013][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.545271][ T12] ? netns_install+0x2a0/0x2a0 [ 27.545560][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.545772][ T12] ? idr_destroy+0x121/0x250 [ 27.545948][ T12] cleanup_net+0x431/0x940 [ 27.546116][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.546284][ T12] ? process_one_work+0xdb7/0x1410 [ 27.546454][ T12] ? lock_acquire+0x134/0x160 [ 27.546653][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.546832][ T12] process_one_work+0xdf8/0x1410 [ 27.547010][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.547174][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.547373][ T12] worker_thread+0x4f1/0xd60 [ 27.547544][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.547718][ T12] kthread+0x367/0x460 [ 27.547857][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.548070][ T12] ? kthread_affine_node+0x330/0x330 [ 27.548235][ T12] ret_from_fork+0x474/0x6b0 [ 27.548400][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.548598][ T12] ? __switch_to+0x5a3/0xe00 [ 27.548773][ T12] ? kthread_affine_node+0x330/0x330 [ 27.548955][ T12] ret_from_fork_asm+0x11/0x20 [ 27.549156][ T12] [ 27.549288][ T12] irq event stamp: 663529 [ 27.549424][ T12] hardirqs last enabled at (663539): [] __up_console_sem+0x5a/0x70 [ 27.549680][ T12] hardirqs last disabled at (663548): [] __up_console_sem+0x3f/0x70 [ 27.549957][ T12] softirqs last enabled at (663452): [] handle_softirqs+0x611/0x940 [ 27.550206][ T12] softirqs last disabled at (663445): [] __irq_exit_rcu+0x103/0x1c0 [ 27.550457][ T12] ---[ end trace 0000000000000000 ]--- [ 27.551758][ T12] ------------[ cut here ]------------ [ 27.552380][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.552719][ T12] Modules linked in: [ 27.552926][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.553291][ T12] Tainted: [W]=WARN [ 27.553470][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.553729][ T12] Workqueue: netns cleanup_net [ 27.553957][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.554204][ 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 [ 27.554731][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.555001][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4b8c0 RCX: 1ff4000000018ed5 [ 27.555265][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b97c [ 27.555539][ T12] RBP: ff11000009b19000 R08: 1fe2200001f89731 R09: ff11000001aed1d0 [ 27.555813][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.556096][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.556363][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.556668][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.556927][ T12] CR2: 00007f96f1a66800 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.557225][ T12] PKRU: 55555554 [ 27.557402][ T12] Call Trace: [ 27.557583][ T12] [ 27.557744][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.558005][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.558241][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.558519][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.558779][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.559101][ T12] default_device_exit_batch+0x38b/0x600 [ 27.559293][ T12] ? unregister_netdev+0x60/0x60 [ 27.559458][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.559634][ T12] ? fou_exit_net+0x30/0x110 [ 27.559812][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.559994][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.560160][ T12] ? netns_install+0x2a0/0x2a0 [ 27.560324][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.560491][ T12] ? idr_destroy+0x121/0x250 [ 27.560664][ T12] cleanup_net+0x431/0x940 [ 27.560840][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.561019][ T12] ? process_one_work+0xdb7/0x1410 [ 27.561186][ T12] ? lock_acquire+0x134/0x160 [ 27.561350][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.561521][ T12] process_one_work+0xdf8/0x1410 [ 27.561697][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.561884][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.562056][ T12] worker_thread+0x4f1/0xd60 [ 27.562227][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.562394][ T12] kthread+0x367/0x460 [ 27.562533][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.562737][ T12] ? kthread_affine_node+0x330/0x330 [ 27.562921][ T12] ret_from_fork+0x474/0x6b0 [ 27.563088][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.563284][ T12] ? __switch_to+0x5a3/0xe00 [ 27.563448][ T12] ? kthread_affine_node+0x330/0x330 [ 27.563620][ T12] ret_from_fork_asm+0x11/0x20 [ 27.563803][ T12] [ 27.563948][ T12] irq event stamp: 670129 [ 27.564099][ T12] hardirqs last enabled at (670139): [] __up_console_sem+0x5a/0x70 [ 27.564352][ T12] hardirqs last disabled at (670148): [] __up_console_sem+0x3f/0x70 [ 27.564609][ T12] softirqs last enabled at (669846): [] handle_softirqs+0x611/0x940 [ 27.564885][ T12] softirqs last disabled at (669801): [] __irq_exit_rcu+0x103/0x1c0 [ 27.565139][ T12] ---[ end trace 0000000000000000 ]--- [ 27.601882][ T12] ------------[ cut here ]------------ [ 27.602044][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.602318][ T12] Modules linked in: [ 27.602455][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.602781][ T12] Tainted: [W]=WARN [ 27.603607][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.603919][ T12] Workqueue: netns cleanup_net [ 27.604178][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.604468][ 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 [ 27.604979][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.605170][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4b540 RCX: 1ff4000000018eed [ 27.605387][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b5fc [ 27.605613][ T12] RBP: ff11000008e49000 R08: 1fe2200001f896c1 R09: ff11000001aed1d0 [ 27.605834][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.606064][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.606285][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.606535][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.606735][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.606967][ T12] PKRU: 55555554 [ 27.607100][ T12] Call Trace: [ 27.607231][ T12] [ 27.607340][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.607541][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.607768][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.607945][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.608112][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.608276][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.608442][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.608616][ T12] ops_undo_list+0x615/0x8f0 [ 27.608794][ T12] ? netns_install+0x2a0/0x2a0 [ 27.609000][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.609166][ T12] cleanup_net+0x431/0x940 [ 27.609331][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.609493][ T12] ? process_one_work+0xdb7/0x1410 [ 27.609665][ T12] ? lock_acquire+0x134/0x160 [ 27.609840][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.610021][ T12] process_one_work+0xdf8/0x1410 [ 27.610188][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.610352][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.610529][ T12] worker_thread+0x4f1/0xd60 [ 27.610699][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.610883][ T12] kthread+0x367/0x460 [ 27.611021][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.611213][ T12] ? kthread_affine_node+0x330/0x330 [ 27.611379][ T12] ret_from_fork+0x474/0x6b0 [ 27.611550][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.611754][ T12] ? __switch_to+0x5a3/0xe00 [ 27.611931][ T12] ? kthread_affine_node+0x330/0x330 [ 27.612096][ T12] ret_from_fork_asm+0x11/0x20 [ 27.612266][ T12] [ 27.612412][ T12] irq event stamp: 679675 [ 27.612552][ T12] hardirqs last enabled at (679685): [] __up_console_sem+0x5a/0x70 [ 27.612808][ T12] hardirqs last disabled at (679694): [] __up_console_sem+0x3f/0x70 [ 27.613068][ T12] softirqs last enabled at (679238): [] handle_softirqs+0x611/0x940 [ 27.613315][ T12] softirqs last disabled at (679187): [] __irq_exit_rcu+0x103/0x1c0 [ 27.613568][ T12] ---[ end trace 0000000000000000 ]--- [ 27.614680][ T12] ------------[ cut here ]------------ [ 27.614850][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.615328][ T12] Modules linked in: [ 27.615509][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.615895][ T12] Tainted: [W]=WARN [ 27.616079][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.616397][ T12] Workqueue: netns cleanup_net [ 27.616629][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.616920][ 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 [ 27.617381][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.617582][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9540 RCX: 1ff4000000018eed [ 27.617807][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b95fc [ 27.618038][ T12] RBP: ff11000012464000 R08: 1fe22000021372c1 R09: ff11000001aed1d0 [ 27.618256][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.618475][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.618701][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.618971][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.619164][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.619384][ T12] PKRU: 55555554 [ 27.619518][ T12] Call Trace: [ 27.619655][ T12] [ 27.619773][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.619985][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.620175][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.620343][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.620512][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.620683][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.620859][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.621041][ T12] ops_undo_list+0x615/0x8f0 [ 27.621206][ T12] ? netns_install+0x2a0/0x2a0 [ 27.621368][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.621537][ T12] cleanup_net+0x431/0x940 [ 27.621704][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.621888][ T12] ? process_one_work+0xdb7/0x1410 [ 27.622053][ T12] ? lock_acquire+0x134/0x160 [ 27.622215][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.622381][ T12] process_one_work+0xdf8/0x1410 [ 27.622555][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.622725][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.622906][ T12] worker_thread+0x4f1/0xd60 [ 27.623076][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.623239][ T12] kthread+0x367/0x460 [ 27.623374][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.623575][ T12] ? kthread_affine_node+0x330/0x330 [ 27.623748][ T12] ret_from_fork+0x474/0x6b0 [ 27.623929][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.624123][ T12] ? __switch_to+0x5a3/0xe00 [ 27.624288][ T12] ? kthread_affine_node+0x330/0x330 [ 27.624453][ T12] ret_from_fork_asm+0x11/0x20 [ 27.624628][ T12] [ 27.624772][ T12] irq event stamp: 683429 [ 27.624916][ T12] hardirqs last enabled at (683441): [] __up_console_sem+0x5a/0x70 [ 27.625164][ T12] hardirqs last disabled at (683450): [] __up_console_sem+0x3f/0x70 [ 27.625409][ T12] softirqs last enabled at (682984): [] handle_softirqs+0x611/0x940 [ 27.625664][ T12] softirqs last disabled at (682865): [] __irq_exit_rcu+0x103/0x1c0 [ 27.625933][ T12] ---[ end trace 0000000000000000 ]--- [ 27.627064][ T12] ------------[ cut here ]------------ [ 27.627224][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.627499][ T12] Modules linked in: [ 27.627644][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.628240][ T12] Tainted: [W]=WARN [ 27.628421][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.628665][ T12] Workqueue: netns cleanup_net [ 27.628903][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.629152][ 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 [ 27.629661][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.629919][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9e00 RCX: 1ff4000000018eed [ 27.630182][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9ebc [ 27.630456][ T12] RBP: ff110000102b4000 R08: 1fe22000021373d9 R09: ff11000001aed1d0 [ 27.630734][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.631010][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.631277][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.631574][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.631818][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.632103][ T12] PKRU: 55555554 [ 27.632278][ T12] Call Trace: [ 27.632456][ T12] [ 27.632646][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.632912][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.633150][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.633386][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.633613][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.633826][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.634049][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.634260][ T12] ops_undo_list+0x615/0x8f0 [ 27.634469][ T12] ? netns_install+0x2a0/0x2a0 [ 27.634722][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.634977][ T12] cleanup_net+0x431/0x940 [ 27.635143][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.635305][ T12] ? process_one_work+0xdb7/0x1410 [ 27.635469][ T12] ? lock_acquire+0x134/0x160 [ 27.635641][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.635814][ T12] process_one_work+0xdf8/0x1410 [ 27.635997][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.636161][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.636332][ T12] worker_thread+0x4f1/0xd60 [ 27.636500][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.636672][ T12] kthread+0x367/0x460 [ 27.636813][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.637019][ T12] ? kthread_affine_node+0x330/0x330 [ 27.637183][ T12] ret_from_fork+0x474/0x6b0 [ 27.637348][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.637546][ T12] ? __switch_to+0x5a3/0xe00 [ 27.637721][ T12] ? kthread_affine_node+0x330/0x330 [ 27.637900][ T12] ret_from_fork_asm+0x11/0x20 [ 27.638069][ T12] [ 27.638202][ T12] irq event stamp: 689267 [ 27.638334][ T12] hardirqs last enabled at (689277): [] __up_console_sem+0x5a/0x70 [ 27.638589][ T12] hardirqs last disabled at (689286): [] __up_console_sem+0x3f/0x70 [ 27.638843][ T12] softirqs last enabled at (689078): [] handle_softirqs+0x611/0x940 [ 27.639102][ T12] softirqs last disabled at (689073): [] __irq_exit_rcu+0x103/0x1c0 [ 27.639347][ T12] ---[ end trace 0000000000000000 ]--- [ 27.640274][ T12] ------------[ cut here ]------------ [ 27.640429][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.640743][ T12] Modules linked in: [ 27.641633][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.642005][ T12] Tainted: [W]=WARN [ 27.642187][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.642423][ T12] Workqueue: netns cleanup_net [ 27.642643][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.642907][ 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 [ 27.643415][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.643661][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0200 RCX: 1ff4000000018eed [ 27.643951][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa02bc [ 27.644214][ T12] RBP: ff11000005af1000 R08: 1fe2200001954059 R09: ff11000001aed1d0 [ 27.644476][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.644757][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.645040][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.645333][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.645573][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.645847][ T12] PKRU: 55555554 [ 27.646035][ T12] Call Trace: [ 27.646211][ T12] [ 27.646362][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.646606][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.646849][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.647073][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.647285][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.647488][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.647701][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.647932][ T12] ops_undo_list+0x615/0x8f0 [ 27.648140][ T12] ? netns_install+0x2a0/0x2a0 [ 27.648344][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.648562][ T12] cleanup_net+0x431/0x940 [ 27.648791][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.649081][ T12] ? process_one_work+0xdb7/0x1410 [ 27.649339][ T12] ? lock_acquire+0x134/0x160 [ 27.649601][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.649861][ T12] process_one_work+0xdf8/0x1410 [ 27.650211][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.650472][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.650737][ T12] worker_thread+0x4f1/0xd60 [ 27.650943][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.651132][ T12] kthread+0x367/0x460 [ 27.651298][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.651487][ T12] ? kthread_affine_node+0x330/0x330 [ 27.651656][ T12] ret_from_fork+0x474/0x6b0 [ 27.651831][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.652035][ T12] ? __switch_to+0x5a3/0xe00 [ 27.652197][ T12] ? kthread_affine_node+0x330/0x330 [ 27.652364][ T12] ret_from_fork_asm+0x11/0x20 [ 27.652535][ T12] [ 27.652669][ T12] irq event stamp: 696543 [ 27.652828][ T12] hardirqs last enabled at (696553): [] __up_console_sem+0x5a/0x70 [ 27.653132][ T12] hardirqs last disabled at (696564): [] __up_console_sem+0x3f/0x70 [ 27.653393][ T12] softirqs last enabled at (696434): [] handle_softirqs+0x611/0x940 [ 27.653656][ T12] softirqs last disabled at (696379): [] __irq_exit_rcu+0x103/0x1c0 [ 27.653927][ T12] ---[ end trace 0000000000000000 ]--- [ 27.654835][ T12] ------------[ cut here ]------------ [ 27.655010][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.655286][ T12] Modules linked in: [ 27.655422][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.655740][ T12] Tainted: [W]=WARN [ 27.656227][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.656461][ T12] Workqueue: netns cleanup_net [ 27.656685][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.656950][ 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 [ 27.657456][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.657698][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0900 RCX: 1ff4000000018eed [ 27.657981][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa09bc [ 27.658244][ T12] RBP: ff1100000a844000 R08: 1fe2200001954139 R09: ff11000001aed1d0 [ 27.658505][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.658778][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.659057][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.659346][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.659583][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.659856][ T12] PKRU: 55555554 [ 27.660045][ T12] Call Trace: [ 27.660221][ T12] [ 27.660372][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.660618][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.660922][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.661130][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.661338][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.661552][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.661810][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.662083][ T12] ops_undo_list+0x615/0x8f0 [ 27.662349][ T12] ? netns_install+0x2a0/0x2a0 [ 27.662607][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.662823][ T12] cleanup_net+0x431/0x940 [ 27.662999][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.663160][ T12] ? process_one_work+0xdb7/0x1410 [ 27.663323][ T12] ? lock_acquire+0x134/0x160 [ 27.663484][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.663653][ T12] process_one_work+0xdf8/0x1410 [ 27.663831][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.664005][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.664171][ T12] worker_thread+0x4f1/0xd60 [ 27.664339][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.664501][ T12] kthread+0x367/0x460 [ 27.664643][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.664838][ T12] ? kthread_affine_node+0x330/0x330 [ 27.665015][ T12] ret_from_fork+0x474/0x6b0 [ 27.665179][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.665400][ T12] ? __switch_to+0x5a3/0xe00 [ 27.665572][ T12] ? kthread_affine_node+0x330/0x330 [ 27.665776][ T12] ret_from_fork_asm+0x11/0x20 [ 27.665958][ T12] [ 27.666092][ T12] irq event stamp: 701505 [ 27.666226][ T12] hardirqs last enabled at (701515): [] __up_console_sem+0x5a/0x70 [ 27.666473][ T12] hardirqs last disabled at (701524): [] __up_console_sem+0x3f/0x70 [ 27.666730][ T12] softirqs last enabled at (701300): [] handle_softirqs+0x611/0x940 [ 27.666990][ T12] softirqs last disabled at (701237): [] __irq_exit_rcu+0x103/0x1c0 [ 27.667235][ T12] ---[ end trace 0000000000000000 ]--- [ 27.680308][ T12] ------------[ cut here ]------------ [ 27.680475][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.680775][ T12] Modules linked in: [ 27.681372][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.681778][ T12] Tainted: [W]=WARN [ 27.681995][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.682205][ T12] Workqueue: netns cleanup_net [ 27.682388][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.682600][ 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 [ 27.683098][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.683330][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7d4e40 RCX: 1ff4000000018eaf [ 27.683564][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4efc [ 27.683798][ T12] RBP: ff110000124bc000 R08: 1fe22000016fa9e1 R09: ff11000001aed1d0 [ 27.684035][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.684263][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103f4000 [ 27.684491][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.684765][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.684990][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.685223][ T12] PKRU: 55555554 [ 27.685391][ T12] Call Trace: [ 27.685532][ T12] [ 27.685643][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.685828][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.685984][ T12] netif_close_many+0x2ac/0x640 [ 27.686156][ T12] ? __dev_close_many+0x670/0x670 [ 27.686325][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.686522][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.686692][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 27.686885][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.687086][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.687287][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 27.687458][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.687638][ T12] default_device_exit_batch+0x38b/0x600 [ 27.687815][ T12] ? unregister_netdev+0x60/0x60 [ 27.687998][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.688168][ T12] ? fou_exit_net+0x30/0x110 [ 27.688340][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.688515][ T12] ? netns_install+0x2a0/0x2a0 [ 27.688686][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.688882][ T12] cleanup_net+0x431/0x940 [ 27.689052][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.689218][ T12] ? process_one_work+0xdb7/0x1410 [ 27.689389][ T12] ? lock_acquire+0x134/0x160 [ 27.689564][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.689742][ T12] process_one_work+0xdf8/0x1410 [ 27.689927][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.690095][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.690268][ T12] worker_thread+0x4f1/0xd60 [ 27.690440][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.690616][ T12] kthread+0x367/0x460 [ 27.690765][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.690977][ T12] ? kthread_affine_node+0x330/0x330 [ 27.691147][ T12] ret_from_fork+0x474/0x6b0 [ 27.691317][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.691518][ T12] ? __switch_to+0x5a3/0xe00 [ 27.691692][ T12] ? kthread_affine_node+0x330/0x330 [ 27.691882][ T12] ret_from_fork_asm+0x11/0x20 [ 27.692058][ T12] [ 27.692194][ T12] irq event stamp: 704979 [ 27.692331][ T12] hardirqs last enabled at (704989): [] __up_console_sem+0x5a/0x70 [ 27.692593][ T12] hardirqs last disabled at (704998): [] __up_console_sem+0x3f/0x70 [ 27.692856][ T12] softirqs last enabled at (704550): [] handle_softirqs+0x611/0x940 [ 27.693125][ T12] softirqs last disabled at (704543): [] __irq_exit_rcu+0x103/0x1c0 [ 27.693382][ T12] ---[ end trace 0000000000000000 ]--- [ 27.694018][ T12] ------------[ cut here ]------------ [ 27.694179][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.694463][ T12] Modules linked in: [ 27.694612][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.695443][ T12] Tainted: [W]=WARN [ 27.695649][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.695929][ T12] Workqueue: netns cleanup_net [ 27.696180][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.696405][ 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 [ 27.696908][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.697108][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01c40 RCX: 1ff4000000018eaf [ 27.697336][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a01cfc [ 27.697570][ T12] RBP: ff110000103f4000 R08: 1fe22000013403a1 R09: ff11000001aed1d0 [ 27.697806][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.698047][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108a9000 [ 27.698275][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.698536][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.698744][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.698986][ T12] PKRU: 55555554 [ 27.699123][ T12] Call Trace: [ 27.699260][ T12] [ 27.699369][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.699541][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.699717][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.699859][ T12] netif_close_many+0x2ac/0x640 [ 27.700043][ T12] ? __dev_close_many+0x670/0x670 [ 27.700212][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.700408][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.700583][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 27.700763][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.700981][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.701180][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 27.701351][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.701526][ T12] default_device_exit_batch+0x38b/0x600 [ 27.701698][ T12] ? unregister_netdev+0x60/0x60 [ 27.701887][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.702056][ T12] ? fou_exit_net+0x30/0x110 [ 27.702227][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.702397][ T12] ? netns_install+0x2a0/0x2a0 [ 27.702576][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.702756][ T12] cleanup_net+0x431/0x940 [ 27.702944][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.703110][ T12] ? process_one_work+0xdb7/0x1410 [ 27.703280][ T12] ? lock_acquire+0x134/0x160 [ 27.703448][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.703624][ T12] process_one_work+0xdf8/0x1410 [ 27.703806][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.703987][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.704160][ T12] worker_thread+0x4f1/0xd60 [ 27.704332][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.704503][ T12] kthread+0x367/0x460 [ 27.704649][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.704855][ T12] ? kthread_affine_node+0x330/0x330 [ 27.705036][ T12] ret_from_fork+0x474/0x6b0 [ 27.705206][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.705404][ T12] ? __switch_to+0x5a3/0xe00 [ 27.705582][ T12] ? kthread_affine_node+0x330/0x330 [ 27.705764][ T12] ret_from_fork_asm+0x11/0x20 [ 27.705952][ T12] [ 27.706087][ T12] irq event stamp: 708583 [ 27.706225][ T12] hardirqs last enabled at (708593): [] __up_console_sem+0x5a/0x70 [ 27.706479][ T12] hardirqs last disabled at (708602): [] __up_console_sem+0x3f/0x70 [ 27.706746][ T12] softirqs last enabled at (708394): [] handle_softirqs+0x611/0x940 [ 27.707018][ T12] softirqs last disabled at (708381): [] __irq_exit_rcu+0x103/0x1c0 [ 27.707271][ T12] ---[ end trace 0000000000000000 ]--- [ 27.707862][ T12] ------------[ cut here ]------------ [ 27.708041][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.708325][ T12] Modules linked in: [ 27.708464][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.708794][ T12] Tainted: [W]=WARN [ 27.709509][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.709775][ T12] Workqueue: netns cleanup_net [ 27.710016][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.710270][ 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 [ 27.710804][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.711062][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01380 RCX: 1ff4000000018eaf [ 27.711338][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0143c [ 27.711616][ T12] RBP: ff110000108a9000 R08: 1fe2200001340289 R09: ff11000001aed1d0 [ 27.711910][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.712183][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 27.712459][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.712778][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.713037][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.713313][ T12] PKRU: 55555554 [ 27.713495][ T12] Call Trace: [ 27.713684][ T12] [ 27.713853][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.714084][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.714299][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.714486][ T12] netif_close_many+0x2ac/0x640 [ 27.714715][ T12] ? __dev_close_many+0x670/0x670 [ 27.714945][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.715189][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.715406][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 27.715633][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.715903][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.716149][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 27.716365][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.716625][ T12] default_device_exit_batch+0x38b/0x600 [ 27.716889][ T12] ? unregister_netdev+0x60/0x60 [ 27.717061][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.717232][ T12] ? fou_exit_net+0x30/0x110 [ 27.717403][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.717583][ T12] ? netns_install+0x2a0/0x2a0 [ 27.717757][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.717944][ T12] cleanup_net+0x431/0x940 [ 27.718115][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.718286][ T12] ? process_one_work+0xdb7/0x1410 [ 27.718456][ T12] ? lock_acquire+0x134/0x160 [ 27.718632][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.718811][ T12] process_one_work+0xdf8/0x1410 [ 27.718996][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.719163][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.719337][ T12] worker_thread+0x4f1/0xd60 [ 27.719516][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.719687][ T12] kthread+0x367/0x460 [ 27.719834][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.720042][ T12] ? kthread_affine_node+0x330/0x330 [ 27.720212][ T12] ret_from_fork+0x474/0x6b0 [ 27.720382][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.720587][ T12] ? __switch_to+0x5a3/0xe00 [ 27.720770][ T12] ? kthread_affine_node+0x330/0x330 [ 27.720953][ T12] ret_from_fork_asm+0x11/0x20 [ 27.721128][ T12] [ 27.721263][ T12] irq event stamp: 714733 [ 27.721398][ T12] hardirqs last enabled at (714743): [] __up_console_sem+0x5a/0x70 [ 27.721660][ T12] hardirqs last disabled at (714752): [] __up_console_sem+0x3f/0x70 [ 27.721938][ T12] softirqs last enabled at (714472): [] handle_softirqs+0x611/0x940 [ 27.722193][ T12] softirqs last disabled at (714347): [] __irq_exit_rcu+0x103/0x1c0 [ 27.722448][ T12] ---[ end trace 0000000000000000 ]--- [ 27.730872][ T12] ------------[ cut here ]------------ [ 27.731041][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.731316][ T12] Modules linked in: [ 27.731452][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.731783][ T12] Tainted: [W]=WARN [ 27.731931][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.732124][ T12] Workqueue: netns cleanup_net [ 27.732291][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.732491][ 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 [ 27.732998][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.733191][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f31c0 RCX: 1ff4000000018ed5 [ 27.733411][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f327c [ 27.733640][ T12] RBP: ff110000124bc000 R08: 1fe22000020be651 R09: ff11000001aed1d0 [ 27.733880][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.734100][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.734321][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.734579][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.734780][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.735015][ T12] PKRU: 55555554 [ 27.735149][ T12] Call Trace: [ 27.735283][ T12] [ 27.735391][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.735597][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.735801][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 27.735975][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.736143][ T12] default_device_exit_batch+0x38b/0x600 [ 27.736309][ T12] ? unregister_netdev+0x60/0x60 [ 27.736474][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.736647][ T12] ? fou_exit_net+0x30/0x110 [ 27.736821][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.737006][ T12] ? netns_install+0x2a0/0x2a0 [ 27.737169][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.737336][ T12] cleanup_net+0x431/0x940 [ 27.737503][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.737674][ T12] ? process_one_work+0xdb7/0x1410 [ 27.737844][ T12] ? lock_acquire+0x134/0x160 [ 27.738021][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.738186][ T12] process_one_work+0xdf8/0x1410 [ 27.738354][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.738520][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.738694][ T12] worker_thread+0x4f1/0xd60 [ 27.738884][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.739050][ T12] kthread+0x367/0x460 [ 27.739187][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.739379][ T12] ? kthread_affine_node+0x330/0x330 [ 27.739551][ T12] ret_from_fork+0x474/0x6b0 [ 27.739724][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.739930][ T12] ? __switch_to+0x5a3/0xe00 [ 27.740094][ T12] ? kthread_affine_node+0x330/0x330 [ 27.740258][ T12] ret_from_fork_asm+0x11/0x20 [ 27.740427][ T12] [ 27.740565][ T12] irq event stamp: 725823 [ 27.740699][ T12] hardirqs last enabled at (725833): [] __up_console_sem+0x5a/0x70 [ 27.740967][ T12] hardirqs last disabled at (725844): [] __up_console_sem+0x3f/0x70 [ 27.741217][ T12] softirqs last enabled at (725380): [] handle_softirqs+0x611/0x940 [ 27.741463][ T12] softirqs last disabled at (725345): [] __irq_exit_rcu+0x103/0x1c0 [ 27.741726][ T12] ---[ end trace 0000000000000000 ]--- [ 27.742988][ T12] ------------[ cut here ]------------ [ 27.743145][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.743417][ T12] Modules linked in: [ 27.743561][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.743952][ T12] Tainted: [W]=WARN [ 27.744084][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.744276][ T12] Workqueue: netns cleanup_net [ 27.744442][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.744646][ 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 [ 27.745120][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.745315][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f38c0 RCX: 1ff4000000018ed5 [ 27.745534][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f397c [ 27.745760][ T12] RBP: ff110000103f4000 R08: 1fe22000020be731 R09: ff11000001aed1d0 [ 27.745992][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.746212][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.746432][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.746689][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.746899][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.747122][ T12] PKRU: 55555554 [ 27.747256][ T12] Call Trace: [ 27.747388][ T12] [ 27.747493][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.747697][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.747908][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 27.748073][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.748241][ T12] default_device_exit_batch+0x38b/0x600 [ 27.748407][ T12] ? unregister_netdev+0x60/0x60 [ 27.748581][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.748753][ T12] ? fou_exit_net+0x30/0x110 [ 27.748931][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.749102][ T12] ? netns_install+0x2a0/0x2a0 [ 27.749264][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.749429][ T12] cleanup_net+0x431/0x940 [ 27.749600][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.749773][ T12] ? process_one_work+0xdb7/0x1410 [ 27.749947][ T12] ? lock_acquire+0x134/0x160 [ 27.750110][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.750275][ T12] process_one_work+0xdf8/0x1410 [ 27.750441][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.750611][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.750785][ T12] worker_thread+0x4f1/0xd60 [ 27.750964][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.751130][ T12] kthread+0x367/0x460 [ 27.751263][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.751453][ T12] ? kthread_affine_node+0x330/0x330 [ 27.751623][ T12] ret_from_fork+0x474/0x6b0 [ 27.751797][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.751999][ T12] ? __switch_to+0x5a3/0xe00 [ 27.752162][ T12] ? kthread_affine_node+0x330/0x330 [ 27.752328][ T12] ret_from_fork_asm+0x11/0x20 [ 27.752496][ T12] [ 27.752635][ T12] irq event stamp: 728783 [ 27.752777][ T12] hardirqs last enabled at (728793): [] __up_console_sem+0x5a/0x70 [ 27.753037][ T12] hardirqs last disabled at (728804): [] __up_console_sem+0x3f/0x70 [ 27.753286][ T12] softirqs last enabled at (728282): [] handle_softirqs+0x611/0x940 [ 27.753533][ T12] softirqs last disabled at (728151): [] __irq_exit_rcu+0x103/0x1c0 [ 27.753788][ T12] ---[ end trace 0000000000000000 ]--- [ 27.755087][ T12] ------------[ cut here ]------------ [ 27.755242][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.755517][ T12] Modules linked in: [ 27.755656][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.755983][ T12] Tainted: [W]=WARN [ 27.756117][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.756305][ T12] Workqueue: netns cleanup_net [ 27.756475][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.756678][ 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 [ 27.757147][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.757338][ T12] RAX: 00000000ffffffa6 RBX: ff11000004fba040 RCX: 1ff4000000018ed5 [ 27.757563][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fba0fc [ 27.757790][ T12] RBP: ff110000108a9000 R08: 1fe22000009f7421 R09: ff11000001aed1d0 [ 27.758019][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.758236][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.758458][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.758718][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.758919][ T12] CR2: 00007fe18900c000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 27.759139][ T12] PKRU: 55555554 [ 27.759270][ T12] Call Trace: [ 27.759405][ T12] [ 27.759514][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.759719][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.759926][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 27.760090][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.760255][ T12] default_device_exit_batch+0x38b/0x600 [ 27.760421][ T12] ? unregister_netdev+0x60/0x60 [ 27.760595][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.760767][ T12] ? fou_exit_net+0x30/0x110 [ 27.760943][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.761109][ T12] ? netns_install+0x2a0/0x2a0 [ 27.761270][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.761434][ T12] cleanup_net+0x431/0x940 [ 27.761608][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.761777][ T12] ? process_one_work+0xdb7/0x1410 [ 27.761957][ T12] ? lock_acquire+0x134/0x160 [ 27.762119][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.762283][ T12] process_one_work+0xdf8/0x1410 [ 27.762450][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.762619][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.762796][ T12] worker_thread+0x4f1/0xd60 [ 27.762976][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.763144][ T12] kthread+0x367/0x460 [ 27.763277][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.763467][ T12] ? kthread_affine_node+0x330/0x330 [ 27.763640][ T12] ret_from_fork+0x474/0x6b0 [ 27.763810][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.764015][ T12] ? __switch_to+0x5a3/0xe00 [ 27.764179][ T12] ? kthread_affine_node+0x330/0x330 [ 27.764344][ T12] ret_from_fork_asm+0x11/0x20 [ 27.764517][ T12] [ 27.764651][ T12] irq event stamp: 731681 [ 27.764791][ T12] hardirqs last enabled at (731691): [] __up_console_sem+0x5a/0x70 [ 27.765048][ T12] hardirqs last disabled at (731702): [] __up_console_sem+0x3f/0x70 [ 27.765291][ T12] softirqs last enabled at (731120): [] __alloc_skb+0x4c2/0x5f0 [ 27.765544][ T12] softirqs last disabled at (731118): [] __alloc_skb+0x4c2/0x5f0 [ 27.765797][ T12] ---[ end trace 0000000000000000 ]--- [ 27.772716][ T611] ------------[ cut here ]------------ [ 27.772859][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/611 [ 27.773093][ T611] Modules linked in: [ 27.773193][ T611] CPU: 3 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.773449][ T611] Tainted: [W]=WARN [ 27.773549][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.773713][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.773884][ 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 [ 27.774336][ T611] RSP: 0018:ffa0000001ca7a80 EFLAGS: 00010286 [ 27.774497][ T611] RAX: 00000000ffffffa6 RBX: ff11000004fbb700 RCX: 1ff4000000394f16 [ 27.774691][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fbb7bc [ 27.774890][ T611] RBP: ff11000009761000 R08: 1fe22000009f76f9 R09: ff110000106f8b80 [ 27.775079][ T611] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.775270][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009761000 [ 27.775461][ T611] FS: 00007f62c6e96840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.775689][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.775855][ T611] CR2: 00007f62c720f493 CR3: 00000000109e0002 CR4: 0000000000771ef0 [ 27.776050][ T611] PKRU: 55555554 [ 27.776146][ T611] Call Trace: [ 27.776241][ T611] [ 27.776309][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.776440][ T611] ? notifier_call_chain+0xb0/0x320 [ 27.776572][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 27.776668][ T611] register_netdevice+0x1526/0x1bc0 [ 27.776804][ T611] ? unregister_netdevice_queue+0x470/0x470 [ 27.776967][ T611] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.777097][ T611] register_netdev+0x23/0x40 [ 27.777225][ T611] loopback_net_init+0x7d/0x150 [ 27.777356][ T611] ops_init+0x187/0x560 [ 27.777453][ T611] setup_net+0x11b/0x3b0 [ 27.777552][ T611] ? unregister_pernet_device+0x80/0x80 [ 27.777678][ T611] ? lockdep_init_map_type+0x5d/0x250 [ 27.777809][ T611] ? mutex_init_lockdep+0xf6/0x120 [ 27.777944][ T611] copy_net_ns+0x383/0x660 [ 27.778072][ T611] create_new_namespaces+0x371/0xa10 [ 27.778203][ T611] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.778331][ T611] ksys_unshare+0x353/0x880 [ 27.778458][ T611] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.778588][ T611] ? walk_process_tree+0x350/0x350 [ 27.778717][ T611] ? __x64_sys_openat+0x10e/0x210 [ 27.778846][ T611] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.778980][ T611] __x64_sys_unshare+0x34/0x50 [ 27.779108][ T611] ? do_syscall_64+0x82/0xfc0 [ 27.779234][ T611] do_syscall_64+0x117/0xfc0 [ 27.779359][ T611] ? trace_hardirqs_off+0xd/0x30 [ 27.779485][ T611] ? exc_page_fault+0xee/0x100 [ 27.779613][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.779775][ T611] RIP: 0033:0x7f62c7158bcb [ 27.779914][ T611] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.780368][ T611] RSP: 002b:00007ffea0b27e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.780565][ T611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62c7158bcb [ 27.780763][ T611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.780960][ T611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.781150][ T611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0b2a050 [ 27.781340][ T611] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea0b2a847 [ 27.781540][ T611] [ 27.781635][ T611] irq event stamp: 18799 [ 27.781735][ T611] hardirqs last enabled at (18807): [] __up_console_sem+0x5a/0x70 [ 27.781962][ T611] hardirqs last disabled at (18816): [] __up_console_sem+0x3f/0x70 [ 27.782183][ T611] softirqs last enabled at (18300): [] __alloc_skb+0x4c2/0x5f0 [ 27.782404][ T611] softirqs last disabled at (18298): [] __alloc_skb+0x4c2/0x5f0 [ 27.782629][ T611] ---[ end trace 0000000000000000 ]--- [ 27.785467][ T611] ------------[ cut here ]------------ [ 27.785604][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/611 [ 27.785831][ T611] Modules linked in: [ 27.785935][ T611] CPU: 3 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.786193][ T611] Tainted: [W]=WARN [ 27.786289][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.786447][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.786615][ 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 [ 27.787074][ T611] RSP: 0018:ffa0000001ca7918 EFLAGS: 00010286 [ 27.787232][ T611] RAX: 00000000ffffffa6 RBX: ff1100000d214c80 RCX: 1ff4000000394ee9 [ 27.787421][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d214d3c [ 27.787613][ T611] RBP: ff1100000fe29000 R08: 1fe2200001a429a9 R09: ff110000106f8b80 [ 27.787808][ T611] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.788004][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe29000 [ 27.788194][ T611] FS: 00007f62c6e96840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.788415][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.788579][ T611] CR2: 00007f62c720f493 CR3: 00000000109e0002 CR4: 0000000000771ef0 [ 27.788776][ T611] PKRU: 55555554 [ 27.788875][ T611] Call Trace: [ 27.788969][ T611] [ 27.789034][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.789175][ T611] ? notifier_call_chain+0xb0/0x320 [ 27.789302][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 27.789399][ T611] register_netdevice+0x1526/0x1bc0 [ 27.789531][ T611] ? unregister_netdevice_queue+0x470/0x470 [ 27.789689][ T611] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.789824][ T611] __ip_tunnel_create+0x380/0x470 [ 27.789956][ T611] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 27.790083][ T611] ? net_generic+0xb3/0x1e0 [ 27.790211][ T611] ip_tunnel_init_net+0x1b4/0x510 [ 27.790339][ T611] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 27.790468][ T611] ? __kmalloc_noprof+0x2d7/0x760 [ 27.790603][ T611] ops_init+0x187/0x560 [ 27.790701][ T611] setup_net+0x11b/0x3b0 [ 27.790804][ T611] ? unregister_pernet_device+0x80/0x80 [ 27.790936][ T611] ? lockdep_init_map_type+0x5d/0x250 [ 27.791065][ T611] ? mutex_init_lockdep+0xf6/0x120 [ 27.791194][ T611] copy_net_ns+0x383/0x660 [ 27.791322][ T611] create_new_namespaces+0x371/0xa10 [ 27.791453][ T611] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.791584][ T611] ksys_unshare+0x353/0x880 [ 27.791715][ T611] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.791844][ T611] ? walk_process_tree+0x350/0x350 [ 27.791974][ T611] ? __x64_sys_openat+0x10e/0x210 [ 27.792103][ T611] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.792232][ T611] __x64_sys_unshare+0x34/0x50 [ 27.792359][ T611] ? do_syscall_64+0x82/0xfc0 [ 27.792486][ T611] do_syscall_64+0x117/0xfc0 [ 27.792614][ T611] ? trace_hardirqs_off+0xd/0x30 [ 27.792745][ T611] ? exc_page_fault+0xee/0x100 [ 27.792878][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.793037][ T611] RIP: 0033:0x7f62c7158bcb [ 27.793171][ T611] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.793628][ T611] RSP: 002b:00007ffea0b27e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.793827][ T611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62c7158bcb [ 27.794021][ T611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.794213][ T611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.794406][ T611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0b2a050 [ 27.794601][ T611] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea0b2a847 [ 27.794805][ T611] [ 27.794905][ T611] irq event stamp: 20795 [ 27.795001][ T611] hardirqs last enabled at (20803): [] __up_console_sem+0x5a/0x70 [ 27.795225][ T611] hardirqs last disabled at (20810): [] __up_console_sem+0x3f/0x70 [ 27.795447][ T611] softirqs last enabled at (20268): [] __alloc_skb+0x4c2/0x5f0 [ 27.795672][ T611] softirqs last disabled at (20266): [] __alloc_skb+0x4c2/0x5f0 [ 27.795904][ T611] ---[ end trace 0000000000000000 ]--- [ 27.804647][ T611] ------------[ cut here ]------------ [ 27.804790][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/611 [ 27.805024][ T611] Modules linked in: [ 27.805123][ T611] CPU: 3 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.805385][ T611] Tainted: [W]=WARN [ 27.805484][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.805650][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.805821][ 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 [ 27.806288][ T611] RSP: 0018:ffa0000001ca78f8 EFLAGS: 00010286 [ 27.806453][ T611] RAX: 00000000ffffffa6 RBX: ff1100000b7d58c0 RCX: 1ff4000000394ee5 [ 27.806647][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d597c [ 27.806844][ T611] RBP: ff1100000f394000 R08: 1fe22000016fab31 R09: ff110000106f8b80 [ 27.807555][ T611] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.807759][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f394000 [ 27.808011][ T611] FS: 00007f62c6e96840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.808237][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.808398][ T611] CR2: 00007f62c720f493 CR3: 00000000109e0002 CR4: 0000000000771ef0 [ 27.808598][ T611] PKRU: 55555554 [ 27.808694][ T611] Call Trace: [ 27.808796][ T611] [ 27.808862][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.809049][ T611] ? notifier_call_chain+0xb0/0x320 [ 27.809234][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 27.809334][ T611] register_netdevice+0x1526/0x1bc0 [ 27.809465][ T611] ? unregister_netdevice_queue+0x470/0x470 [ 27.809632][ T611] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.809771][ T611] __ip_tunnel_create+0x380/0x470 [ 27.809957][ T611] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 27.810088][ T611] ? net_generic+0xb3/0x1e0 [ 27.810220][ T611] ip_tunnel_init_net+0x1b4/0x510 [ 27.810350][ T611] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 27.810481][ T611] ? trace_kmalloc+0xed/0x130 [ 27.810613][ T611] ? __kasan_kmalloc+0x7b/0x90 [ 27.810753][ T611] vti_init_net+0x2a/0x140 [ 27.810938][ T611] ops_init+0x187/0x560 [ 27.811039][ T611] setup_net+0x11b/0x3b0 [ 27.811138][ T611] ? unregister_pernet_device+0x80/0x80 [ 27.811266][ T611] ? lockdep_init_map_type+0x5d/0x250 [ 27.811396][ T611] ? mutex_init_lockdep+0xf6/0x120 [ 27.811531][ T611] copy_net_ns+0x383/0x660 [ 27.811664][ T611] create_new_namespaces+0x371/0xa10 [ 27.811802][ T611] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.811990][ T611] ksys_unshare+0x353/0x880 [ 27.812121][ T611] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.812250][ T611] ? walk_process_tree+0x350/0x350 [ 27.812380][ T611] ? __x64_sys_openat+0x10e/0x210 [ 27.812514][ T611] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.812648][ T611] __x64_sys_unshare+0x34/0x50 [ 27.812782][ T611] ? do_syscall_64+0x82/0xfc0 [ 27.812967][ T611] do_syscall_64+0x117/0xfc0 [ 27.813098][ T611] ? trace_hardirqs_off+0xd/0x30 [ 27.813228][ T611] ? exc_page_fault+0xee/0x100 [ 27.813359][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.813521][ T611] RIP: 0033:0x7f62c7158bcb [ 27.813657][ T611] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.814182][ T611] RSP: 002b:00007ffea0b27e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.814379][ T611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62c7158bcb [ 27.814576][ T611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.814778][ T611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.815028][ T611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0b2a050 [ 27.815223][ T611] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea0b2a847 [ 27.815424][ T611] [ 27.815523][ T611] irq event stamp: 30913 [ 27.815622][ T611] hardirqs last enabled at (30921): [] __up_console_sem+0x5a/0x70 [ 27.815849][ T611] hardirqs last disabled at (30928): [] __up_console_sem+0x3f/0x70 [ 27.816131][ T611] softirqs last enabled at (31028): [] handle_softirqs+0x611/0x940 [ 27.816357][ T611] softirqs last disabled at (30937): [] __irq_exit_rcu+0x103/0x1c0 [ 27.816583][ T611] ---[ end trace 0000000000000000 ]--- [ 27.819653][ T611] ------------[ cut here ]------------ [ 27.819793][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/611 [ 27.820028][ T611] Modules linked in: [ 27.820130][ T611] CPU: 3 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.820389][ T611] Tainted: [W]=WARN [ 27.820486][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.820647][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.820820][ 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 [ 27.821284][ T611] RSP: 0018:ffa0000001ca7a78 EFLAGS: 00010286 [ 27.821446][ T611] RAX: 00000000ffffffa6 RBX: ff1100000caa0ac0 RCX: 1ff4000000394f15 [ 27.821642][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0b7c [ 27.821839][ T611] RBP: ff1100000e661000 R08: 1fe2200001954171 R09: ff110000106f8b80 [ 27.822542][ T611] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.822740][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e661000 [ 27.822990][ T611] FS: 00007f62c6e96840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.823218][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.823378][ T611] CR2: 00007f62c720f493 CR3: 00000000109e0002 CR4: 0000000000771ef0 [ 27.823577][ T611] PKRU: 55555554 [ 27.823674][ T611] Call Trace: [ 27.823777][ T611] [ 27.823843][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.824023][ T611] ? notifier_call_chain+0xb0/0x320 [ 27.824154][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 27.824252][ T611] register_netdevice+0x1526/0x1bc0 [ 27.824383][ T611] ? unregister_netdevice_queue+0x470/0x470 [ 27.824549][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.824738][ T611] register_netdev+0x23/0x40 [ 27.824921][ T611] vti6_init_net+0x280/0x3c0 [ 27.825053][ T611] ops_init+0x187/0x560 [ 27.825152][ T611] setup_net+0x11b/0x3b0 [ 27.825252][ T611] ? unregister_pernet_device+0x80/0x80 [ 27.825380][ T611] ? lockdep_init_map_type+0x5d/0x250 [ 27.825512][ T611] ? mutex_init_lockdep+0xf6/0x120 [ 27.825643][ T611] copy_net_ns+0x383/0x660 [ 27.825781][ T611] create_new_namespaces+0x371/0xa10 [ 27.825965][ T611] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.826097][ T611] ksys_unshare+0x353/0x880 [ 27.826225][ T611] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.826353][ T611] ? walk_process_tree+0x350/0x350 [ 27.826482][ T611] ? __x64_sys_openat+0x10e/0x210 [ 27.826614][ T611] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.826749][ T611] __x64_sys_unshare+0x34/0x50 [ 27.826930][ T611] ? do_syscall_64+0x82/0xfc0 [ 27.827059][ T611] do_syscall_64+0x117/0xfc0 [ 27.827190][ T611] ? trace_hardirqs_off+0xd/0x30 [ 27.827318][ T611] ? exc_page_fault+0xee/0x100 [ 27.827447][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.827609][ T611] RIP: 0033:0x7f62c7158bcb [ 27.827748][ T611] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.828259][ T611] RSP: 002b:00007ffea0b27e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.828453][ T611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62c7158bcb [ 27.828645][ T611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.828840][ T611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.829086][ T611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0b2a050 [ 27.829277][ T611] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea0b2a847 [ 27.829473][ T611] [ 27.829572][ T611] irq event stamp: 34523 [ 27.829668][ T611] hardirqs last enabled at (34531): [] __up_console_sem+0x5a/0x70 [ 27.829951][ T611] hardirqs last disabled at (34634): [] __up_console_sem+0x3f/0x70 [ 27.830172][ T611] softirqs last enabled at (34632): [] handle_softirqs+0x611/0x940 [ 27.830393][ T611] softirqs last disabled at (34539): [] __irq_exit_rcu+0x103/0x1c0 [ 27.830614][ T611] ---[ end trace 0000000000000000 ]--- [ 27.833690][ T611] ------------[ cut here ]------------ [ 27.833829][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/611 [ 27.834064][ T611] Modules linked in: [ 27.834163][ T611] CPU: 3 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.834421][ T611] Tainted: [W]=WARN [ 27.834521][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.834682][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.834852][ 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 [ 27.835312][ T611] RSP: 0018:ffa0000001ca7a68 EFLAGS: 00010286 [ 27.835474][ T611] RAX: 00000000ffffffa6 RBX: ff11000004fba740 RCX: 1ff4000000394f13 [ 27.835668][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fba7fc [ 27.835864][ T611] RBP: ff1100000b4d1000 R08: 1fe22000009f7501 R09: ff110000106f8b80 [ 27.836060][ T611] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.836252][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4d1000 [ 27.836446][ T611] FS: 00007f62c6e96840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.836674][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.836839][ T611] CR2: 00007f62c720f493 CR3: 00000000109e0002 CR4: 0000000000771ef0 [ 27.837541][ T611] PKRU: 55555554 [ 27.837639][ T611] Call Trace: [ 27.837740][ T611] [ 27.837807][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.837991][ T611] ? notifier_call_chain+0xb0/0x320 [ 27.838121][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 27.838220][ T611] register_netdevice+0x1526/0x1bc0 [ 27.838350][ T611] ? unregister_netdevice_queue+0x470/0x470 [ 27.838518][ T611] register_netdev+0x23/0x40 [ 27.838645][ T611] sit_init_net+0x299/0x570 [ 27.838780][ T611] ops_init+0x187/0x560 [ 27.838932][ T611] setup_net+0x11b/0x3b0 [ 27.839030][ T611] ? unregister_pernet_device+0x80/0x80 [ 27.839158][ T611] ? lockdep_init_map_type+0x5d/0x250 [ 27.839287][ T611] ? mutex_init_lockdep+0xf6/0x120 [ 27.839416][ T611] copy_net_ns+0x383/0x660 [ 27.839550][ T611] create_new_namespaces+0x371/0xa10 [ 27.839739][ T611] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.839923][ T611] ksys_unshare+0x353/0x880 [ 27.840053][ T611] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.840181][ T611] ? walk_process_tree+0x350/0x350 [ 27.840310][ T611] ? __x64_sys_openat+0x10e/0x210 [ 27.840440][ T611] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.840575][ T611] __x64_sys_unshare+0x34/0x50 [ 27.840702][ T611] ? do_syscall_64+0x82/0xfc0 [ 27.840834][ T611] do_syscall_64+0x117/0xfc0 [ 27.841015][ T611] ? trace_hardirqs_off+0xd/0x30 [ 27.841144][ T611] ? exc_page_fault+0xee/0x100 [ 27.841272][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.841430][ T611] RIP: 0033:0x7f62c7158bcb [ 27.841567][ T611] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.842085][ T611] RSP: 002b:00007ffea0b27e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.842278][ T611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62c7158bcb [ 27.842470][ T611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.842664][ T611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.842861][ T611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0b2a050 [ 27.843105][ T611] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea0b2a847 [ 27.843303][ T611] [ 27.843400][ T611] irq event stamp: 38055 [ 27.843497][ T611] hardirqs last enabled at (38063): [] __up_console_sem+0x5a/0x70 [ 27.843727][ T611] hardirqs last disabled at (38070): [] __up_console_sem+0x3f/0x70 [ 27.844004][ T611] softirqs last enabled at (38170): [] handle_softirqs+0x611/0x940 [ 27.844227][ T611] softirqs last disabled at (38079): [] __irq_exit_rcu+0x103/0x1c0 [ 27.844450][ T611] ---[ end trace 0000000000000000 ]--- [ 27.848183][ T611] ------------[ cut here ]------------ [ 27.848319][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/611 [ 27.848545][ T611] Modules linked in: [ 27.848647][ T611] CPU: 3 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.848913][ T611] Tainted: [W]=WARN [ 27.849011][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.849172][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.849340][ 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 [ 27.849805][ T611] RSP: 0018:ffa0000001ca7a78 EFLAGS: 00010286 [ 27.849975][ T611] RAX: 00000000ffffffa6 RBX: ff1100000ca8c580 RCX: 1ff4000000394f15 [ 27.850166][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8c63c [ 27.850360][ T611] RBP: ff11000008d3c000 R08: 1fe22000019518c9 R09: ff110000106f8b80 [ 27.850552][ T611] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.850751][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d3c000 [ 27.850949][ T611] FS: 00007f62c6e96840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 27.851174][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.851335][ T611] CR2: 00007f62c720f493 CR3: 00000000109e0002 CR4: 0000000000771ef0 [ 27.851531][ T611] PKRU: 55555554 [ 27.851626][ T611] Call Trace: [ 27.851728][ T611] [ 27.851795][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.851930][ T611] ? notifier_call_chain+0xb0/0x320 [ 27.852060][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 27.852161][ T611] register_netdevice+0x1526/0x1bc0 [ 27.852291][ T611] ? unregister_netdevice_queue+0x470/0x470 [ 27.852451][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.852584][ T611] register_netdev+0x23/0x40 [ 27.852718][ T611] ip6_tnl_init_net+0x2b8/0x400 [ 27.852849][ T611] ops_init+0x187/0x560 [ 27.852954][ T611] setup_net+0x11b/0x3b0 [ 27.853054][ T611] ? unregister_pernet_device+0x80/0x80 [ 27.853182][ T611] ? lockdep_init_map_type+0x5d/0x250 [ 27.853310][ T611] ? mutex_init_lockdep+0xf6/0x120 [ 27.853441][ T611] copy_net_ns+0x383/0x660 [ 27.853575][ T611] create_new_namespaces+0x371/0xa10 [ 27.853712][ T611] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.853842][ T611] ksys_unshare+0x353/0x880 [ 27.853975][ T611] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.854103][ T611] ? walk_process_tree+0x350/0x350 [ 27.854231][ T611] ? __x64_sys_openat+0x10e/0x210 [ 27.854361][ T611] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.854491][ T611] __x64_sys_unshare+0x34/0x50 [ 27.854623][ T611] ? do_syscall_64+0x82/0xfc0 [ 27.854754][ T611] do_syscall_64+0x117/0xfc0 [ 27.854889][ T611] ? trace_hardirqs_off+0xd/0x30 [ 27.855018][ T611] ? exc_page_fault+0xee/0x100 [ 27.855146][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.855304][ T611] RIP: 0033:0x7f62c7158bcb [ 27.855438][ T611] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.855907][ T611] RSP: 002b:00007ffea0b27e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.856100][ T611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62c7158bcb [ 27.856290][ T611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.856481][ T611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.856676][ T611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0b2a050 [ 27.856876][ T611] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea0b2a847 [ 27.857074][ T611] [ 27.857170][ T611] irq event stamp: 40387 [ 27.857266][ T611] hardirqs last enabled at (40395): [] __up_console_sem+0x5a/0x70 [ 27.857487][ T611] hardirqs last disabled at (40402): [] __up_console_sem+0x3f/0x70 [ 27.857716][ T611] softirqs last enabled at (39894): [] __alloc_skb+0x4c2/0x5f0 [ 27.857941][ T611] softirqs last disabled at (39892): [] __alloc_skb+0x4c2/0x5f0 [ 27.858163][ T611] ---[ end trace 0000000000000000 ]--- [ 27.889908][ T612] ------------[ cut here ]------------ [ 27.890088][ T612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/612 [ 27.890355][ T612] Modules linked in: [ 27.890501][ T612] CPU: 2 UID: 0 PID: 612 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.890817][ T612] Tainted: [W]=WARN [ 27.890974][ T612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.891182][ T612] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.891395][ T612] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.891922][ T612] RSP: 0018:ffa0000001cb7020 EFLAGS: 00010286 [ 27.892129][ T612] RAX: 00000000ffffffa6 RBX: ff1100000922a580 RCX: 1ff4000000396dca [ 27.892365][ T612] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a63c [ 27.892609][ T612] RBP: ff11000009761000 R08: 1fe22000012454c9 R09: ff110000106fae58 [ 27.892856][ T612] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 27.893107][ T612] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 27.893344][ T612] FS: 00007f0945e3c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 27.893620][ T612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.893836][ T612] CR2: 000000002eaee988 CR3: 000000000ff27001 CR4: 0000000000771ef0 [ 27.894085][ T612] PKRU: 55555554 [ 27.894226][ T612] Call Trace: [ 27.894368][ T612] [ 27.894480][ T612] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.894663][ T612] rtmsg_ifinfo+0x5c/0xb0 [ 27.894817][ T612] ? mark_held_locks+0x40/0x70 [ 27.895005][ T612] __dev_notify_flags+0x1b8/0x280 [ 27.895184][ T612] ? netif_change_name+0x8c0/0x8c0 [ 27.895358][ T612] ? __dev_change_flags+0x4a4/0x6d0 [ 27.895536][ T612] ? netif_set_allmulti+0x2c0/0x2c0 [ 27.895717][ T612] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.895907][ T612] ? is_bpf_text_address+0x68/0x110 [ 27.896085][ T612] netif_change_flags+0xfe/0x190 [ 27.896263][ T612] ? unwind_get_return_address+0x67/0xd0 [ 27.896439][ T612] do_setlink.isra.0+0x1d25/0x2a60 [ 27.896624][ T612] ? rtnl_link_get_size+0x350/0x350 [ 27.896810][ T612] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 27.897033][ T612] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.897209][ T612] ? validate_chain+0x38b/0xc20 [ 27.897384][ T612] ? rcu_read_lock_any_held+0x66/0x90 [ 27.897565][ T612] ? stack_depot_save_flags+0x367/0x770 [ 27.897749][ T612] ? __kernel_text_address+0x12/0x30 [ 27.897938][ T612] ? __lock_acquire+0x508/0xc10 [ 27.898115][ T612] ? lock_acquire.part.0+0xbc/0x260 [ 27.898290][ T612] ? rtnl_newlink+0x883/0xee0 [ 27.898464][ T612] ? rcu_is_watching+0x15/0xd0 [ 27.898648][ T612] ? lock_acquire+0x134/0x160 [ 27.898833][ T612] ? rcu_is_watching+0x15/0xd0 [ 27.899022][ T612] ? rcu_is_watching+0x15/0xd0 [ 27.899198][ T612] ? trace_contention_end+0xb3/0x1a0 [ 27.899374][ T612] ? __mutex_lock+0x1db/0x2010 [ 27.899557][ T612] ? __mutex_lock+0x9b2/0x2010 [ 27.899741][ T612] ? rtnl_newlink+0x883/0xee0 [ 27.899931][ T612] ? ww_mutex_lock+0x160/0x160 [ 27.900108][ T612] ? __rtnl_newlink+0x3fa/0xa50 [ 27.900285][ T612] rtnl_newlink+0x8d1/0xee0 [ 27.900463][ T612] ? lock_acquire.part.0+0xbc/0x260 [ 27.900647][ T612] ? find_held_lock+0x2b/0x80 [ 27.900835][ T612] ? __rtnl_newlink+0xa50/0xa50 [ 27.901022][ T612] ? mark_usage+0x61/0x170 [ 27.901196][ T612] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.901373][ T612] ? lock_acquire.part.0+0xbc/0x260 [ 27.901553][ T612] ? find_held_lock+0x2b/0x80 [ 27.901735][ T612] ? __rtnl_newlink+0xa50/0xa50 [ 27.901919][ T612] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.902094][ T612] ? __rtnl_newlink+0xa50/0xa50 [ 27.902269][ T612] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.902444][ T612] ? validate_chain+0x38b/0xc20 [ 27.902625][ T612] ? rtnl_link_fill+0x920/0x920 [ 27.902808][ T612] ? __lock_acquire+0x508/0xc10 [ 27.902999][ T612] ? lock_acquire.part.0+0xbc/0x260 [ 27.903171][ T612] ? find_held_lock+0x2b/0x80 [ 27.903347][ T612] netlink_rcv_skb+0x14e/0x3a0 [ 27.903526][ T612] ? rtnl_link_fill+0x920/0x920 [ 27.903704][ T612] ? netlink_ack+0xcf0/0xcf0 [ 27.903904][ T612] ? netlink_deliver_tap+0xc5/0x330 [ 27.904078][ T612] ? netlink_deliver_tap+0x13c/0x330 [ 27.904254][ T612] netlink_unicast+0x486/0x750 [ 27.904430][ T612] ? netlink_attachskb+0x810/0x810 [ 27.904615][ T612] ? __lock_acquire+0x508/0xc10 [ 27.904800][ T612] netlink_sendmsg+0x735/0xc60 [ 27.904992][ T612] ? netlink_unicast+0x750/0x750 [ 27.905168][ T612] ? __might_fault+0x97/0x140 [ 27.905346][ T612] ____sys_sendmsg+0x419/0x850 [ 27.905524][ T612] ? copy_msghdr_from_user+0x2a0/0x460 [ 27.905700][ T612] ? get_timestamp.constprop.0+0x390/0x390 [ 27.905926][ T612] ? move_addr_to_kernel+0x40/0x40 [ 27.906103][ T612] ? stack_depot_save_flags+0x367/0x770 [ 27.906276][ T612] ? validate_chain+0x38b/0xc20 [ 27.906453][ T612] ___sys_sendmsg+0x14e/0x1d0 [ 27.906637][ T612] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 27.906849][ T612] ? copy_msghdr_from_user+0x460/0x460 [ 27.907048][ T612] __sys_sendmsg+0x145/0x1f0 [ 27.907225][ T612] ? __sys_sendmsg_sock+0x20/0x20 [ 27.907397][ T612] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 27.907618][ T612] ? do_raw_spin_unlock+0x59/0x250 [ 27.907802][ T612] ? rcu_is_watching+0x15/0xd0 [ 27.907995][ T612] do_syscall_64+0x117/0xfc0 [ 27.908172][ T612] ? trace_hardirqs_off+0xd/0x30 [ 27.908346][ T612] ? exc_page_fault+0xee/0x100 [ 27.908526][ T612] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.908740][ T612] RIP: 0033:0x7f094607608e [ 27.908934][ T612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.909432][ T612] RSP: 002b:00007ffe2413ea00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.909679][ T612] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f094607608e [ 27.909940][ T612] RDX: 0000000000000000 RSI: 00007ffe2413eab0 RDI: 0000000000000005 [ 27.910178][ T612] RBP: 00007ffe2413ea10 R08: 0000000000000000 R09: 0000000000000000 [ 27.910414][ T612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd08 [ 27.910657][ T612] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2413f180 [ 27.910920][ T612] [ 27.911064][ T612] irq event stamp: 15181 [ 27.911205][ T612] hardirqs last enabled at (15191): [] __up_console_sem+0x5a/0x70 [ 27.911471][ T612] hardirqs last disabled at (15200): [] __up_console_sem+0x3f/0x70 [ 27.911754][ T612] softirqs last enabled at (14196): [] handle_softirqs+0x611/0x940 [ 27.912037][ T612] softirqs last disabled at (14189): [] __irq_exit_rcu+0x103/0x1c0 [ 27.912302][ T612] ---[ end trace 0000000000000000 ]--- [ 28.099610][ T620] ------------[ cut here ]------------ [ 28.099769][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/620 [ 28.100004][ T620] Modules linked in: [ 28.100108][ T620] CPU: 3 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.100371][ T620] Tainted: [W]=WARN [ 28.100469][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.100634][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.100810][ T620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.101272][ T620] RSP: 0018:ffa0000001d27a80 EFLAGS: 00010286 [ 28.101437][ T620] RAX: 00000000ffffffa6 RBX: ff1100000909d1c0 RCX: 1ff40000003a4f16 [ 28.101633][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d27c [ 28.101831][ T620] RBP: ff110000103a4000 R08: 1fe2200001213a51 R09: ff1100000f0bae80 [ 28.102027][ T620] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.102219][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103a4000 [ 28.102413][ T620] FS: 00007f190913d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.102645][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.102814][ T620] CR2: 00007f190933ec20 CR3: 00000000109e0006 CR4: 0000000000771ef0 [ 28.103016][ T620] PKRU: 55555554 [ 28.103114][ T620] Call Trace: [ 28.103210][ T620] [ 28.103276][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.103407][ T620] ? notifier_call_chain+0xb0/0x320 [ 28.103541][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 28.103640][ T620] register_netdevice+0x1526/0x1bc0 [ 28.103779][ T620] ? unregister_netdevice_queue+0x470/0x470 [ 28.103943][ T620] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.104074][ T620] register_netdev+0x23/0x40 [ 28.104202][ T620] loopback_net_init+0x7d/0x150 [ 28.104332][ T620] ops_init+0x187/0x560 [ 28.104431][ T620] setup_net+0x11b/0x3b0 [ 28.104533][ T620] ? unregister_pernet_device+0x80/0x80 [ 28.104662][ T620] ? lockdep_init_map_type+0x5d/0x250 [ 28.104798][ T620] ? mutex_init_lockdep+0xf6/0x120 [ 28.104937][ T620] copy_net_ns+0x383/0x660 [ 28.105067][ T620] create_new_namespaces+0x371/0xa10 [ 28.105198][ T620] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.105328][ T620] ksys_unshare+0x353/0x880 [ 28.105459][ T620] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.105593][ T620] ? walk_process_tree+0x350/0x350 [ 28.105726][ T620] ? __x64_sys_openat+0x10e/0x210 [ 28.105859][ T620] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.106297][ T620] __x64_sys_unshare+0x34/0x50 [ 28.106426][ T620] ? do_syscall_64+0x82/0xfc0 [ 28.106560][ T620] do_syscall_64+0x117/0xfc0 [ 28.106689][ T620] ? trace_hardirqs_off+0xd/0x30 [ 28.106826][ T620] ? exc_page_fault+0xee/0x100 [ 28.106961][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.107120][ T620] RIP: 0033:0x7f19093ffbcb [ 28.107254][ T620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.107719][ T620] RSP: 002b:00007ffd8f13dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.107920][ T620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19093ffbcb [ 28.108113][ T620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.108306][ T620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.108496][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8f13ffd0 [ 28.108691][ T620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8f140847 [ 28.108903][ T620] [ 28.109000][ T620] irq event stamp: 19079 [ 28.109103][ T620] hardirqs last enabled at (19087): [] __up_console_sem+0x5a/0x70 [ 28.109326][ T620] hardirqs last disabled at (19094): [] __up_console_sem+0x3f/0x70 [ 28.109550][ T620] softirqs last enabled at (18944): [] handle_softirqs+0x611/0x940 [ 28.109780][ T620] softirqs last disabled at (18393): [] __irq_exit_rcu+0x103/0x1c0 [ 28.110008][ T620] ---[ end trace 0000000000000000 ]--- [ 28.112479][ T620] ------------[ cut here ]------------ [ 28.112613][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/620 [ 28.112848][ T620] Modules linked in: [ 28.112954][ T620] CPU: 3 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.113213][ T620] Tainted: [W]=WARN [ 28.113311][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.113473][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.113645][ T620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.114118][ T620] RSP: 0018:ffa0000001d27918 EFLAGS: 00010286 [ 28.114279][ T620] RAX: 00000000ffffffa6 RBX: ff1100000fc4ae40 RCX: 1ff40000003a4ee9 [ 28.114472][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4aefc [ 28.114666][ T620] RBP: ff11000010244000 R08: 1fe2200001f895e1 R09: ff1100000f0bae80 [ 28.114863][ T620] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.115058][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010244000 [ 28.115251][ T620] FS: 00007f190913d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.115476][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.115641][ T620] CR2: 00007f190933ec20 CR3: 00000000109e0006 CR4: 0000000000771ef0 [ 28.115839][ T620] PKRU: 55555554 [ 28.115940][ T620] Call Trace: [ 28.116036][ T620] [ 28.116103][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.116233][ T620] ? notifier_call_chain+0xb0/0x320 [ 28.116363][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 28.116462][ T620] register_netdevice+0x1526/0x1bc0 [ 28.116597][ T620] ? unregister_netdevice_queue+0x470/0x470 [ 28.116763][ T620] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.116899][ T620] __ip_tunnel_create+0x380/0x470 [ 28.117028][ T620] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 28.117159][ T620] ? net_generic+0xb3/0x1e0 [ 28.117290][ T620] ip_tunnel_init_net+0x1b4/0x510 [ 28.117420][ T620] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 28.117552][ T620] ? __kmalloc_noprof+0x2d7/0x760 [ 28.117684][ T620] ops_init+0x187/0x560 [ 28.117788][ T620] setup_net+0x11b/0x3b0 [ 28.117892][ T620] ? unregister_pernet_device+0x80/0x80 [ 28.118022][ T620] ? lockdep_init_map_type+0x5d/0x250 [ 28.118151][ T620] ? mutex_init_lockdep+0xf6/0x120 [ 28.118281][ T620] copy_net_ns+0x383/0x660 [ 28.118410][ T620] create_new_namespaces+0x371/0xa10 [ 28.118546][ T620] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.118675][ T620] ksys_unshare+0x353/0x880 [ 28.118810][ T620] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.118943][ T620] ? walk_process_tree+0x350/0x350 [ 28.119072][ T620] ? __x64_sys_openat+0x10e/0x210 [ 28.119202][ T620] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.119334][ T620] __x64_sys_unshare+0x34/0x50 [ 28.119461][ T620] ? do_syscall_64+0x82/0xfc0 [ 28.119593][ T620] do_syscall_64+0x117/0xfc0 [ 28.119727][ T620] ? trace_hardirqs_off+0xd/0x30 [ 28.119858][ T620] ? exc_page_fault+0xee/0x100 [ 28.119992][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.120151][ T620] RIP: 0033:0x7f19093ffbcb [ 28.120285][ T620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.120753][ T620] RSP: 002b:00007ffd8f13dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.120953][ T620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19093ffbcb [ 28.121143][ T620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.121335][ T620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.121529][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8f13ffd0 [ 28.121726][ T620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8f140847 [ 28.121929][ T620] [ 28.122025][ T620] irq event stamp: 20877 [ 28.122122][ T620] hardirqs last enabled at (20885): [] __up_console_sem+0x5a/0x70 [ 28.122345][ T620] hardirqs last disabled at (20892): [] __up_console_sem+0x3f/0x70 [ 28.122572][ T620] softirqs last enabled at (20344): [] __alloc_skb+0x4c2/0x5f0 [ 28.122801][ T620] softirqs last disabled at (20342): [] __alloc_skb+0x4c2/0x5f0 [ 28.123028][ T620] ---[ end trace 0000000000000000 ]--- [ 28.126036][ T620] ------------[ cut here ]------------ [ 28.126170][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/620 [ 28.126396][ T620] Modules linked in: [ 28.126497][ T620] CPU: 3 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.126768][ T620] Tainted: [W]=WARN [ 28.126871][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.127033][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.127203][ T620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.127669][ T620] RSP: 0018:ffa0000001d278f8 EFLAGS: 00010286 [ 28.127837][ T620] RAX: 00000000ffffffa6 RBX: ff1100000909d8c0 RCX: 1ff40000003a4ee5 [ 28.128039][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d97c [ 28.128232][ T620] RBP: ff110000057ac000 R08: 1fe2200001213b31 R09: ff1100000f0bae80 [ 28.128426][ T620] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.128622][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057ac000 [ 28.128821][ T620] FS: 00007f190913d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.129053][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.129217][ T620] CR2: 00007f190933ec20 CR3: 00000000109e0006 CR4: 0000000000771ef0 [ 28.129412][ T620] PKRU: 55555554 [ 28.129513][ T620] Call Trace: [ 28.129613][ T620] [ 28.129681][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.129817][ T620] ? notifier_call_chain+0xb0/0x320 [ 28.129952][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 28.130052][ T620] register_netdevice+0x1526/0x1bc0 [ 28.130184][ T620] ? unregister_netdevice_queue+0x470/0x470 [ 28.130346][ T620] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.130479][ T620] __ip_tunnel_create+0x380/0x470 [ 28.130614][ T620] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 28.130752][ T620] ? net_generic+0xb3/0x1e0 [ 28.130888][ T620] ip_tunnel_init_net+0x1b4/0x510 [ 28.131019][ T620] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 28.131152][ T620] ? trace_kmalloc+0xed/0x130 [ 28.131283][ T620] ? __kasan_kmalloc+0x7b/0x90 [ 28.131415][ T620] vti_init_net+0x2a/0x140 [ 28.131548][ T620] ops_init+0x187/0x560 [ 28.131649][ T620] setup_net+0x11b/0x3b0 [ 28.131754][ T620] ? unregister_pernet_device+0x80/0x80 [ 28.131888][ T620] ? lockdep_init_map_type+0x5d/0x250 [ 28.132018][ T620] ? mutex_init_lockdep+0xf6/0x120 [ 28.132150][ T620] copy_net_ns+0x383/0x660 [ 28.132281][ T620] create_new_namespaces+0x371/0xa10 [ 28.132413][ T620] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.132549][ T620] ksys_unshare+0x353/0x880 [ 28.132678][ T620] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.132812][ T620] ? walk_process_tree+0x350/0x350 [ 28.132945][ T620] ? __x64_sys_openat+0x10e/0x210 [ 28.133076][ T620] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.133206][ T620] __x64_sys_unshare+0x34/0x50 [ 28.133335][ T620] ? do_syscall_64+0x82/0xfc0 [ 28.133465][ T620] do_syscall_64+0x117/0xfc0 [ 28.133598][ T620] ? trace_hardirqs_off+0xd/0x30 [ 28.133732][ T620] ? exc_page_fault+0xee/0x100 [ 28.133862][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.134029][ T620] RIP: 0033:0x7f19093ffbcb [ 28.134166][ T620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.134632][ T620] RSP: 002b:00007ffd8f13dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.134834][ T620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19093ffbcb [ 28.135034][ T620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.135227][ T620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.135421][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8f13ffd0 [ 28.135617][ T620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8f140847 [ 28.135822][ T620] [ 28.135925][ T620] irq event stamp: 22881 [ 28.136021][ T620] hardirqs last enabled at (22889): [] __up_console_sem+0x5a/0x70 [ 28.136248][ T620] hardirqs last disabled at (22896): [] __up_console_sem+0x3f/0x70 [ 28.136473][ T620] softirqs last enabled at (22338): [] __alloc_skb+0x4c2/0x5f0 [ 28.136702][ T620] softirqs last disabled at (22336): [] __alloc_skb+0x4c2/0x5f0 [ 28.136937][ T620] ---[ end trace 0000000000000000 ]--- [ 28.145307][ T620] ------------[ cut here ]------------ [ 28.145443][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/620 [ 28.145671][ T620] Modules linked in: [ 28.145775][ T620] CPU: 3 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.146039][ T620] Tainted: [W]=WARN [ 28.146137][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.146297][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.146465][ T620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.146943][ T620] RSP: 0018:ffa0000001d27a78 EFLAGS: 00010286 [ 28.147107][ T620] RAX: 00000000ffffffa6 RBX: ff1100000b7278c0 RCX: 1ff40000003a4f15 [ 28.147300][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b72797c [ 28.147492][ T620] RBP: ff11000005809000 R08: 1fe22000016e4f31 R09: ff1100000f0bae80 [ 28.147689][ T620] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.147891][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005809000 [ 28.148084][ T620] FS: 00007f190913d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.148311][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.148472][ T620] CR2: 00007f190933ec20 CR3: 00000000109e0006 CR4: 0000000000771ef0 [ 28.148671][ T620] PKRU: 55555554 [ 28.148774][ T620] Call Trace: [ 28.148874][ T620] [ 28.148942][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.149071][ T620] ? notifier_call_chain+0xb0/0x320 [ 28.149202][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 28.149301][ T620] register_netdevice+0x1526/0x1bc0 [ 28.149430][ T620] ? unregister_netdevice_queue+0x470/0x470 [ 28.149593][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.149730][ T620] register_netdev+0x23/0x40 [ 28.149861][ T620] vti6_init_net+0x280/0x3c0 [ 28.149997][ T620] ops_init+0x187/0x560 [ 28.150096][ T620] setup_net+0x11b/0x3b0 [ 28.150194][ T620] ? unregister_pernet_device+0x80/0x80 [ 28.150322][ T620] ? lockdep_init_map_type+0x5d/0x250 [ 28.150450][ T620] ? mutex_init_lockdep+0xf6/0x120 [ 28.150586][ T620] copy_net_ns+0x383/0x660 [ 28.150738][ T620] create_new_namespaces+0x371/0xa10 [ 28.150874][ T620] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.151002][ T620] ksys_unshare+0x353/0x880 [ 28.151129][ T620] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.151258][ T620] ? walk_process_tree+0x350/0x350 [ 28.151386][ T620] ? __x64_sys_openat+0x10e/0x210 [ 28.151519][ T620] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.151650][ T620] __x64_sys_unshare+0x34/0x50 [ 28.151782][ T620] ? do_syscall_64+0x82/0xfc0 [ 28.151913][ T620] do_syscall_64+0x117/0xfc0 [ 28.152041][ T620] ? trace_hardirqs_off+0xd/0x30 [ 28.152170][ T620] ? exc_page_fault+0xee/0x100 [ 28.152299][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.152459][ T620] RIP: 0033:0x7f19093ffbcb [ 28.152596][ T620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.153065][ T620] RSP: 002b:00007ffd8f13dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.153259][ T620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19093ffbcb [ 28.153450][ T620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.153643][ T620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.153840][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8f13ffd0 [ 28.154036][ T620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8f140847 [ 28.154235][ T620] [ 28.154332][ T620] irq event stamp: 31031 [ 28.154428][ T620] hardirqs last enabled at (31039): [] __up_console_sem+0x5a/0x70 [ 28.154657][ T620] hardirqs last disabled at (31046): [] __up_console_sem+0x3f/0x70 [ 28.154894][ T620] softirqs last enabled at (30538): [] __alloc_skb+0x4c2/0x5f0 [ 28.155117][ T620] softirqs last disabled at (30536): [] __alloc_skb+0x4c2/0x5f0 [ 28.155339][ T620] ---[ end trace 0000000000000000 ]--- [ 28.158054][ T620] ------------[ cut here ]------------ [ 28.158190][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/620 [ 28.158413][ T620] Modules linked in: [ 28.158516][ T620] CPU: 3 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.158782][ T620] Tainted: [W]=WARN [ 28.158882][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.159046][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.159213][ T620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.159672][ T620] RSP: 0018:ffa0000001d27a68 EFLAGS: 00010286 [ 28.159842][ T620] RAX: 00000000ffffffa6 RBX: ff110000105f2e40 RCX: 1ff40000003a4f13 [ 28.160039][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2efc [ 28.160230][ T620] RBP: ff11000005009000 R08: 1fe22000020be5e1 R09: ff1100000f0bae80 [ 28.160422][ T620] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.160614][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005009000 [ 28.160815][ T620] FS: 00007f190913d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.161044][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.161206][ T620] CR2: 00007f190933ec20 CR3: 00000000109e0006 CR4: 0000000000771ef0 [ 28.161400][ T620] PKRU: 55555554 [ 28.161497][ T620] Call Trace: [ 28.161598][ T620] [ 28.161665][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.161800][ T620] ? notifier_call_chain+0xb0/0x320 [ 28.161935][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 28.162033][ T620] register_netdevice+0x1526/0x1bc0 [ 28.162163][ T620] ? unregister_netdevice_queue+0x470/0x470 [ 28.162327][ T620] register_netdev+0x23/0x40 [ 28.162456][ T620] sit_init_net+0x299/0x570 [ 28.162588][ T620] ops_init+0x187/0x560 [ 28.162687][ T620] setup_net+0x11b/0x3b0 [ 28.162789][ T620] ? unregister_pernet_device+0x80/0x80 [ 28.162921][ T620] ? lockdep_init_map_type+0x5d/0x250 [ 28.163052][ T620] ? mutex_init_lockdep+0xf6/0x120 [ 28.163183][ T620] copy_net_ns+0x383/0x660 [ 28.163313][ T620] create_new_namespaces+0x371/0xa10 [ 28.163444][ T620] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.163577][ T620] ksys_unshare+0x353/0x880 [ 28.163705][ T620] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.163839][ T620] ? walk_process_tree+0x350/0x350 [ 28.163973][ T620] ? __x64_sys_openat+0x10e/0x210 [ 28.164102][ T620] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.164232][ T620] __x64_sys_unshare+0x34/0x50 [ 28.164359][ T620] ? do_syscall_64+0x82/0xfc0 [ 28.164488][ T620] do_syscall_64+0x117/0xfc0 [ 28.164619][ T620] ? trace_hardirqs_off+0xd/0x30 [ 28.164753][ T620] ? exc_page_fault+0xee/0x100 [ 28.164884][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.165044][ T620] RIP: 0033:0x7f19093ffbcb [ 28.165178][ T620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.165641][ T620] RSP: 002b:00007ffd8f13dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.165841][ T620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19093ffbcb [ 28.166039][ T620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.166231][ T620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.166424][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8f13ffd0 [ 28.166618][ T620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8f140847 [ 28.166823][ T620] [ 28.166923][ T620] irq event stamp: 32881 [ 28.167020][ T620] hardirqs last enabled at (32889): [] __up_console_sem+0x5a/0x70 [ 28.167242][ T620] hardirqs last disabled at (32896): [] __up_console_sem+0x3f/0x70 [ 28.167464][ T620] softirqs last enabled at (32396): [] __alloc_skb+0x4c2/0x5f0 [ 28.167693][ T620] softirqs last disabled at (32394): [] __alloc_skb+0x4c2/0x5f0 [ 28.167929][ T620] ---[ end trace 0000000000000000 ]--- [ 28.170837][ T620] ------------[ cut here ]------------ [ 28.170975][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/620 [ 28.171203][ T620] Modules linked in: [ 28.171301][ T620] CPU: 3 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.171562][ T620] Tainted: [W]=WARN [ 28.171660][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.171827][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.172000][ T620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.172460][ T620] RSP: 0018:ffa0000001d27a78 EFLAGS: 00010286 [ 28.172626][ T620] RAX: 00000000ffffffa6 RBX: ff11000008dcf380 RCX: 1ff40000003a4f15 [ 28.172824][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dcf43c [ 28.173023][ T620] RBP: ff11000010599000 R08: 1fe22000011b9e89 R09: ff1100000f0bae80 [ 28.173216][ T620] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.173407][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010599000 [ 28.173606][ T620] FS: 00007f190913d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.173839][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.174007][ T620] CR2: 00007f190933ec20 CR3: 00000000109e0006 CR4: 0000000000771ef0 [ 28.174201][ T620] PKRU: 55555554 [ 28.174298][ T620] Call Trace: [ 28.174393][ T620] [ 28.174460][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.174593][ T620] ? notifier_call_chain+0xb0/0x320 [ 28.174726][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 28.174828][ T620] register_netdevice+0x1526/0x1bc0 [ 28.174965][ T620] ? unregister_netdevice_queue+0x470/0x470 [ 28.175126][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.175266][ T620] register_netdev+0x23/0x40 [ 28.175395][ T620] ip6_tnl_init_net+0x2b8/0x400 [ 28.175528][ T620] ops_init+0x187/0x560 [ 28.175629][ T620] setup_net+0x11b/0x3b0 [ 28.175733][ T620] ? unregister_pernet_device+0x80/0x80 [ 28.175861][ T620] ? lockdep_init_map_type+0x5d/0x250 [ 28.175994][ T620] ? mutex_init_lockdep+0xf6/0x120 [ 28.176126][ T620] copy_net_ns+0x383/0x660 [ 28.176257][ T620] create_new_namespaces+0x371/0xa10 [ 28.176389][ T620] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.176615][ T620] ksys_unshare+0x353/0x880 [ 28.176748][ T620] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.176880][ T620] ? walk_process_tree+0x350/0x350 [ 28.177011][ T620] ? __x64_sys_openat+0x10e/0x210 [ 28.177226][ T620] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.177356][ T620] __x64_sys_unshare+0x34/0x50 [ 28.177483][ T620] ? do_syscall_64+0x82/0xfc0 [ 28.177615][ T620] do_syscall_64+0x117/0xfc0 [ 28.177835][ T620] ? trace_hardirqs_off+0xd/0x30 [ 28.177968][ T620] ? exc_page_fault+0xee/0x100 [ 28.178096][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.178340][ T620] RIP: 0033:0x7f19093ffbcb [ 28.178473][ T620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.179035][ T620] RSP: 002b:00007ffd8f13dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.179230][ T620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19093ffbcb [ 28.179421][ T620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.179704][ T620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.179907][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8f13ffd0 [ 28.180185][ T620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8f140847 [ 28.180385][ T620] [ 28.180480][ T620] irq event stamp: 34943 [ 28.180580][ T620] hardirqs last enabled at (34951): [] __up_console_sem+0x5a/0x70 [ 28.180900][ T620] hardirqs last disabled at (34960): [] __up_console_sem+0x3f/0x70 [ 28.181120][ T620] softirqs last enabled at (34440): [] __alloc_skb+0x4c2/0x5f0 [ 28.181426][ T620] softirqs last disabled at (34438): [] __alloc_skb+0x4c2/0x5f0 [ 28.181649][ T620] ---[ end trace 0000000000000000 ]--- [ 28.213414][ T621] ------------[ cut here ]------------ [ 28.213565][ T621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/621 [ 28.213800][ T621] Modules linked in: [ 28.214439][ T621] CPU: 0 UID: 0 PID: 621 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.214713][ T621] Tainted: [W]=WARN [ 28.214813][ T621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.214981][ T621] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.215150][ T621] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.215612][ T621] RSP: 0018:ffa0000001d37020 EFLAGS: 00010286 [ 28.215783][ T621] RAX: 00000000ffffffa6 RBX: ff11000008dcfc40 RCX: 1ff40000003a6dca [ 28.215982][ T621] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dcfcfc [ 28.216176][ T621] RBP: ff110000103a4000 R08: 1fe22000011b9fa1 R09: ff1100000f0bd158 [ 28.216368][ T621] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 28.216565][ T621] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.216814][ T621] FS: 00007f23a7987840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 28.217060][ T621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.217232][ T621] CR2: 000000000b765988 CR3: 000000000ef14002 CR4: 0000000000771ef0 [ 28.217438][ T621] PKRU: 55555554 [ 28.217541][ T621] Call Trace: [ 28.217641][ T621] [ 28.217715][ T621] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.217854][ T621] rtmsg_ifinfo+0x5c/0xb0 [ 28.217961][ T621] ? mark_held_locks+0x40/0x70 [ 28.218095][ T621] __dev_notify_flags+0x1b8/0x280 [ 28.218229][ T621] ? netif_change_name+0x8c0/0x8c0 [ 28.218363][ T621] ? __dev_change_flags+0x4a4/0x6d0 [ 28.218496][ T621] ? netif_set_allmulti+0x2c0/0x2c0 [ 28.218635][ T621] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.218774][ T621] ? is_bpf_text_address+0x68/0x110 [ 28.218913][ T621] netif_change_flags+0xfe/0x190 [ 28.219046][ T621] ? unwind_get_return_address+0x67/0xd0 [ 28.219180][ T621] do_setlink.isra.0+0x1d25/0x2a60 [ 28.219314][ T621] ? rtnl_link_get_size+0x350/0x350 [ 28.219447][ T621] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 28.219615][ T621] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.219752][ T621] ? validate_chain+0x38b/0xc20 [ 28.219887][ T621] ? rcu_read_lock_any_held+0x66/0x90 [ 28.220018][ T621] ? stack_depot_save_flags+0x367/0x770 [ 28.220150][ T621] ? __kernel_text_address+0x12/0x30 [ 28.220281][ T621] ? __lock_acquire+0x508/0xc10 [ 28.220413][ T621] ? lock_acquire.part.0+0xbc/0x260 [ 28.220547][ T621] ? rtnl_newlink+0x883/0xee0 [ 28.220676][ T621] ? rcu_is_watching+0x15/0xd0 [ 28.220811][ T621] ? lock_acquire+0x134/0x160 [ 28.220943][ T621] ? rcu_is_watching+0x15/0xd0 [ 28.221073][ T621] ? rcu_is_watching+0x15/0xd0 [ 28.221203][ T621] ? trace_contention_end+0xb3/0x1a0 [ 28.221335][ T621] ? __mutex_lock+0x1db/0x2010 [ 28.221465][ T621] ? __mutex_lock+0x9b2/0x2010 [ 28.221599][ T621] ? rtnl_newlink+0x883/0xee0 [ 28.221735][ T621] ? ww_mutex_lock+0x160/0x160 [ 28.221874][ T621] ? __rtnl_newlink+0x3fa/0xa50 [ 28.222007][ T621] rtnl_newlink+0x8d1/0xee0 [ 28.222139][ T621] ? lock_acquire.part.0+0xbc/0x260 [ 28.222272][ T621] ? find_held_lock+0x2b/0x80 [ 28.222400][ T621] ? __rtnl_newlink+0xa50/0xa50 [ 28.222534][ T621] ? mark_usage+0x61/0x170 [ 28.222662][ T621] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.222799][ T621] ? lock_acquire.part.0+0xbc/0x260 [ 28.222933][ T621] ? find_held_lock+0x2b/0x80 [ 28.223063][ T621] ? __rtnl_newlink+0xa50/0xa50 [ 28.223193][ T621] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.223326][ T621] ? __rtnl_newlink+0xa50/0xa50 [ 28.223456][ T621] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.223587][ T621] ? validate_chain+0x38b/0xc20 [ 28.223720][ T621] ? rtnl_link_fill+0x920/0x920 [ 28.223849][ T621] ? __lock_acquire+0x508/0xc10 [ 28.223988][ T621] ? lock_acquire.part.0+0xbc/0x260 [ 28.224118][ T621] ? find_held_lock+0x2b/0x80 [ 28.224249][ T621] netlink_rcv_skb+0x14e/0x3a0 [ 28.224380][ T621] ? rtnl_link_fill+0x920/0x920 [ 28.224513][ T621] ? netlink_ack+0xcf0/0xcf0 [ 28.224646][ T621] ? netlink_deliver_tap+0xc5/0x330 [ 28.224779][ T621] ? netlink_deliver_tap+0x13c/0x330 [ 28.224914][ T621] netlink_unicast+0x486/0x750 [ 28.225046][ T621] ? netlink_attachskb+0x810/0x810 [ 28.225176][ T621] ? __lock_acquire+0x508/0xc10 [ 28.225306][ T621] netlink_sendmsg+0x735/0xc60 [ 28.225437][ T621] ? netlink_unicast+0x750/0x750 [ 28.225571][ T621] ? __might_fault+0x97/0x140 [ 28.225703][ T621] ____sys_sendmsg+0x419/0x850 [ 28.225839][ T621] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.225973][ T621] ? get_timestamp.constprop.0+0x390/0x390 [ 28.226133][ T621] ? move_addr_to_kernel+0x40/0x40 [ 28.226265][ T621] ? stack_depot_save_flags+0x367/0x770 [ 28.226395][ T621] ? validate_chain+0x38b/0xc20 [ 28.226529][ T621] ___sys_sendmsg+0x14e/0x1d0 [ 28.226658][ T621] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 28.226825][ T621] ? copy_msghdr_from_user+0x460/0x460 [ 28.226971][ T621] __sys_sendmsg+0x145/0x1f0 [ 28.227101][ T621] ? __sys_sendmsg_sock+0x20/0x20 [ 28.227229][ T621] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 28.227393][ T621] ? do_raw_spin_unlock+0x59/0x250 [ 28.227526][ T621] ? rcu_is_watching+0x15/0xd0 [ 28.227658][ T621] do_syscall_64+0x117/0xfc0 [ 28.227793][ T621] ? trace_hardirqs_off+0xd/0x30 [ 28.227927][ T621] ? exc_page_fault+0xee/0x100 [ 28.228058][ T621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.228218][ T621] RIP: 0033:0x7f23a7bc108e [ 28.228356][ T621] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.228821][ T621] RSP: 002b:00007fff37cfbfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.229022][ T621] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f23a7bc108e [ 28.229217][ T621] RDX: 0000000000000000 RSI: 00007fff37cfc080 RDI: 0000000000000005 [ 28.229410][ T621] RBP: 00007fff37cfbfe0 R08: 0000000000000000 R09: 0000000000000000 [ 28.229605][ T621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd08 [ 28.229802][ T621] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff37cfc750 [ 28.230006][ T621] [ 28.230102][ T621] irq event stamp: 22361 [ 28.230198][ T621] hardirqs last enabled at (22369): [] __up_console_sem+0x5a/0x70 [ 28.230421][ T621] hardirqs last disabled at (22376): [] __up_console_sem+0x3f/0x70 [ 28.230645][ T621] softirqs last enabled at (21480): [] handle_softirqs+0x611/0x940 [ 28.230878][ T621] softirqs last disabled at (20575): [] __irq_exit_rcu+0x103/0x1c0 [ 28.231102][ T621] ---[ end trace 0000000000000000 ]--- [ 28.428394][ T629] ------------[ cut here ]------------ [ 28.428554][ T629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/629 [ 28.428791][ T629] Modules linked in: [ 28.429342][ T629] CPU: 3 UID: 0 PID: 629 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.429613][ T629] Tainted: [W]=WARN [ 28.429717][ T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.429884][ T629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.430054][ T629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.430518][ T629] RSP: 0018:ffa0000001d77a80 EFLAGS: 00010286 [ 28.430681][ T629] RAX: 00000000ffffffa6 RBX: ff1100000fe90580 RCX: 1ff40000003aef16 [ 28.430880][ T629] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9063c [ 28.431077][ T629] RBP: ff1100000fd7c000 R08: 1fe2200001fd20c9 R09: ff110000124b5180 [ 28.431271][ T629] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.431463][ T629] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd7c000 [ 28.431665][ T629] FS: 00007f0fd80e6840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.431907][ T629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.432070][ T629] CR2: 00007f0fd845f493 CR3: 0000000009abb002 CR4: 0000000000771ef0 [ 28.432267][ T629] PKRU: 55555554 [ 28.432365][ T629] Call Trace: [ 28.432461][ T629] [ 28.432532][ T629] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.432661][ T629] ? notifier_call_chain+0xb0/0x320 [ 28.432797][ T629] rtmsg_ifinfo+0x5c/0xb0 [ 28.432901][ T629] register_netdevice+0x1526/0x1bc0 [ 28.433034][ T629] ? unregister_netdevice_queue+0x470/0x470 [ 28.433198][ T629] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.433329][ T629] register_netdev+0x23/0x40 [ 28.433459][ T629] loopback_net_init+0x7d/0x150 [ 28.433594][ T629] ops_init+0x187/0x560 [ 28.433693][ T629] setup_net+0x11b/0x3b0 [ 28.433798][ T629] ? unregister_pernet_device+0x80/0x80 [ 28.433932][ T629] ? lockdep_init_map_type+0x5d/0x250 [ 28.434061][ T629] ? mutex_init_lockdep+0xf6/0x120 [ 28.434192][ T629] copy_net_ns+0x383/0x660 [ 28.434322][ T629] create_new_namespaces+0x371/0xa10 [ 28.434455][ T629] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.434588][ T629] ksys_unshare+0x353/0x880 [ 28.434724][ T629] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.434857][ T629] ? walk_process_tree+0x350/0x350 [ 28.434991][ T629] ? __x64_sys_openat+0x10e/0x210 [ 28.435124][ T629] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.435256][ T629] __x64_sys_unshare+0x34/0x50 [ 28.435386][ T629] ? do_syscall_64+0x82/0xfc0 [ 28.435518][ T629] do_syscall_64+0x117/0xfc0 [ 28.435647][ T629] ? trace_hardirqs_off+0xd/0x30 [ 28.435781][ T629] ? exc_page_fault+0xee/0x100 [ 28.435914][ T629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.436077][ T629] RIP: 0033:0x7f0fd83a8bcb [ 28.436213][ T629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.436677][ T629] RSP: 002b:00007ffe89a64478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.436882][ T629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fd83a8bcb [ 28.437078][ T629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.437271][ T629] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.437462][ T629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89a666a0 [ 28.437658][ T629] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89a68847 [ 28.437861][ T629] [ 28.437964][ T629] irq event stamp: 17831 [ 28.438061][ T629] hardirqs last enabled at (17839): [] __up_console_sem+0x5a/0x70 [ 28.438286][ T629] hardirqs last disabled at (17846): [] __up_console_sem+0x3f/0x70 [ 28.438517][ T629] softirqs last enabled at (17374): [] handle_softirqs+0x611/0x940 [ 28.438745][ T629] softirqs last disabled at (16593): [] __irq_exit_rcu+0x103/0x1c0 [ 28.438974][ T629] ---[ end trace 0000000000000000 ]--- [ 28.441804][ T629] ------------[ cut here ]------------ [ 28.441944][ T629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/629 [ 28.442169][ T629] Modules linked in: [ 28.442267][ T629] CPU: 3 UID: 0 PID: 629 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.442531][ T629] Tainted: [W]=WARN [ 28.442629][ T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.442797][ T629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.442970][ T629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.443431][ T629] RSP: 0018:ffa0000001d77918 EFLAGS: 00010286 [ 28.443597][ T629] RAX: 00000000ffffffa6 RBX: ff1100000a16a3c0 RCX: 1ff40000003aeee9 [ 28.443798][ T629] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a47c [ 28.443994][ T629] RBP: ff11000009764000 R08: 1fe220000142d491 R09: ff110000124b5180 [ 28.444187][ T629] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.444379][ T629] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009764000 [ 28.444578][ T629] FS: 00007f0fd80e6840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.444811][ T629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.444976][ T629] CR2: 00007f0fd845f493 CR3: 0000000009abb002 CR4: 0000000000771ef0 [ 28.445173][ T629] PKRU: 55555554 [ 28.445269][ T629] Call Trace: [ 28.445365][ T629] [ 28.445432][ T629] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.445565][ T629] ? notifier_call_chain+0xb0/0x320 [ 28.445695][ T629] rtmsg_ifinfo+0x5c/0xb0 [ 28.445800][ T629] register_netdevice+0x1526/0x1bc0 [ 28.445936][ T629] ? unregister_netdevice_queue+0x470/0x470 [ 28.446097][ T629] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.446230][ T629] __ip_tunnel_create+0x380/0x470 [ 28.446362][ T629] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 28.446491][ T629] ? net_generic+0xb3/0x1e0 [ 28.446626][ T629] ip_tunnel_init_net+0x1b4/0x510 [ 28.446760][ T629] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 28.446895][ T629] ? __kmalloc_noprof+0x2d7/0x760 [ 28.447026][ T629] ops_init+0x187/0x560 [ 28.447126][ T629] setup_net+0x11b/0x3b0 [ 28.447226][ T629] ? unregister_pernet_device+0x80/0x80 [ 28.447356][ T629] ? lockdep_init_map_type+0x5d/0x250 [ 28.447485][ T629] ? mutex_init_lockdep+0xf6/0x120 [ 28.447618][ T629] copy_net_ns+0x383/0x660 [ 28.447753][ T629] create_new_namespaces+0x371/0xa10 [ 28.447889][ T629] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.448020][ T629] ksys_unshare+0x353/0x880 [ 28.448147][ T629] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.448278][ T629] ? walk_process_tree+0x350/0x350 [ 28.448407][ T629] ? __x64_sys_openat+0x10e/0x210 [ 28.448541][ T629] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.448672][ T629] __x64_sys_unshare+0x34/0x50 [ 28.448807][ T629] ? do_syscall_64+0x82/0xfc0 [ 28.448943][ T629] do_syscall_64+0x117/0xfc0 [ 28.449073][ T629] ? trace_hardirqs_off+0xd/0x30 [ 28.449204][ T629] ? exc_page_fault+0xee/0x100 [ 28.449333][ T629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.449493][ T629] RIP: 0033:0x7f0fd83a8bcb [ 28.449631][ T629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.450104][ T629] RSP: 002b:00007ffe89a64478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.450301][ T629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fd83a8bcb [ 28.450495][ T629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.450692][ T629] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.450895][ T629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89a666a0 [ 28.451089][ T629] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89a68847 [ 28.451287][ T629] [ 28.451384][ T629] irq event stamp: 19809 [ 28.451482][ T629] hardirqs last enabled at (19817): [] __up_console_sem+0x5a/0x70 [ 28.451714][ T629] hardirqs last disabled at (19824): [] __up_console_sem+0x3f/0x70 [ 28.451943][ T629] softirqs last enabled at (19280): [] __alloc_skb+0x4c2/0x5f0 [ 28.452169][ T629] softirqs last disabled at (19278): [] __alloc_skb+0x4c2/0x5f0 [ 28.452393][ T629] ---[ end trace 0000000000000000 ]--- [ 28.454893][ T629] ------------[ cut here ]------------ [ 28.455030][ T629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/629 [ 28.455258][ T629] Modules linked in: [ 28.455358][ T629] CPU: 3 UID: 0 PID: 629 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.455622][ T629] Tainted: [W]=WARN [ 28.455725][ T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.455903][ T629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.456076][ T629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.456544][ T629] RSP: 0018:ffa0000001d778f8 EFLAGS: 00010286 [ 28.456716][ T629] RAX: 00000000ffffffa6 RBX: ff11000001e4a3c0 RCX: 1ff40000003aeee5 [ 28.456921][ T629] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a47c [ 28.457117][ T629] RBP: ff11000005ef4000 R08: 1fe22000003c9491 R09: ff110000124b5180 [ 28.457311][ T629] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.457508][ T629] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005ef4000 [ 28.457715][ T629] FS: 00007f0fd80e6840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.457951][ T629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.458119][ T629] CR2: 00007f0fd845f493 CR3: 0000000009abb002 CR4: 0000000000771ef0 [ 28.458316][ T629] PKRU: 55555554 [ 28.458415][ T629] Call Trace: [ 28.458516][ T629] [ 28.458586][ T629] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.458723][ T629] ? notifier_call_chain+0xb0/0x320 [ 28.458855][ T629] rtmsg_ifinfo+0x5c/0xb0 [ 28.458961][ T629] register_netdevice+0x1526/0x1bc0 [ 28.459094][ T629] ? unregister_netdevice_queue+0x470/0x470 [ 28.459256][ T629] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.459389][ T629] __ip_tunnel_create+0x380/0x470 [ 28.459523][ T629] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 28.459655][ T629] ? net_generic+0xb3/0x1e0 [ 28.459791][ T629] ip_tunnel_init_net+0x1b4/0x510 [ 28.459928][ T629] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 28.460062][ T629] ? trace_kmalloc+0xed/0x130 [ 28.460195][ T629] ? __kasan_kmalloc+0x7b/0x90 [ 28.460327][ T629] vti_init_net+0x2a/0x140 [ 28.460460][ T629] ops_init+0x187/0x560 [ 28.460566][ T629] setup_net+0x11b/0x3b0 [ 28.460665][ T629] ? unregister_pernet_device+0x80/0x80 [ 28.460802][ T629] ? lockdep_init_map_type+0x5d/0x250 [ 28.460939][ T629] ? mutex_init_lockdep+0xf6/0x120 [ 28.461074][ T629] copy_net_ns+0x383/0x660 [ 28.461206][ T629] create_new_namespaces+0x371/0xa10 [ 28.461340][ T629] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.461473][ T629] ksys_unshare+0x353/0x880 [ 28.461608][ T629] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.461745][ T629] ? walk_process_tree+0x350/0x350 [ 28.461881][ T629] ? __x64_sys_openat+0x10e/0x210 [ 28.462014][ T629] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.462147][ T629] __x64_sys_unshare+0x34/0x50 [ 28.462278][ T629] ? do_syscall_64+0x82/0xfc0 [ 28.462409][ T629] do_syscall_64+0x117/0xfc0 [ 28.462544][ T629] ? trace_hardirqs_off+0xd/0x30 [ 28.462674][ T629] ? exc_page_fault+0xee/0x100 [ 28.462809][ T629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.462977][ T629] RIP: 0033:0x7f0fd83a8bcb [ 28.463114][ T629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.463585][ T629] RSP: 002b:00007ffe89a64478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.463787][ T629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fd83a8bcb [ 28.463987][ T629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.464182][ T629] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.464378][ T629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89a666a0 [ 28.464577][ T629] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89a68847 [ 28.464783][ T629] [ 28.464885][ T629] irq event stamp: 21649 [ 28.464984][ T629] hardirqs last enabled at (21657): [] __up_console_sem+0x5a/0x70 [ 28.465214][ T629] hardirqs last disabled at (21664): [] __up_console_sem+0x3f/0x70 [ 28.465440][ T629] softirqs last enabled at (21166): [] handle_softirqs+0x611/0x940 [ 28.465672][ T629] softirqs last disabled at (21161): [] __irq_exit_rcu+0x103/0x1c0 [ 28.465910][ T629] ---[ end trace 0000000000000000 ]--- [ 28.468685][ T629] ------------[ cut here ]------------ [ 28.468825][ T629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/629 [ 28.469347][ T629] Modules linked in: [ 28.469449][ T629] CPU: 3 UID: 0 PID: 629 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.469720][ T629] Tainted: [W]=WARN [ 28.469819][ T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.469990][ T629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.470161][ T629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.470626][ T629] RSP: 0018:ffa0000001d77a78 EFLAGS: 00010286 [ 28.470795][ T629] RAX: 00000000ffffffa6 RBX: ff11000001e4ba80 RCX: 1ff40000003aef15 [ 28.470994][ T629] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4bb3c [ 28.471187][ T629] RBP: ff11000004d41000 R08: 1fe22000003c9769 R09: ff110000124b5180 [ 28.471383][ T629] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.471580][ T629] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d41000 [ 28.471781][ T629] FS: 00007f0fd80e6840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.472010][ T629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.472173][ T629] CR2: 00007f0fd845f493 CR3: 0000000009abb002 CR4: 0000000000771ef0 [ 28.472370][ T629] PKRU: 55555554 [ 28.472468][ T629] Call Trace: [ 28.472569][ T629] [ 28.472636][ T629] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.472774][ T629] ? notifier_call_chain+0xb0/0x320 [ 28.472909][ T629] rtmsg_ifinfo+0x5c/0xb0 [ 28.473008][ T629] register_netdevice+0x1526/0x1bc0 [ 28.473143][ T629] ? unregister_netdevice_queue+0x470/0x470 [ 28.473303][ T629] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.473436][ T629] register_netdev+0x23/0x40 [ 28.473569][ T629] vti6_init_net+0x280/0x3c0 [ 28.473700][ T629] ops_init+0x187/0x560 [ 28.473807][ T629] setup_net+0x11b/0x3b0 [ 28.473910][ T629] ? unregister_pernet_device+0x80/0x80 [ 28.474039][ T629] ? lockdep_init_map_type+0x5d/0x250 [ 28.474170][ T629] ? mutex_init_lockdep+0xf6/0x120 [ 28.474302][ T629] copy_net_ns+0x383/0x660 [ 28.474431][ T629] create_new_namespaces+0x371/0xa10 [ 28.474570][ T629] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.474700][ T629] ksys_unshare+0x353/0x880 [ 28.474836][ T629] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.474971][ T629] ? walk_process_tree+0x350/0x350 [ 28.475101][ T629] ? __x64_sys_openat+0x10e/0x210 [ 28.475232][ T629] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.475363][ T629] __x64_sys_unshare+0x34/0x50 [ 28.475492][ T629] ? do_syscall_64+0x82/0xfc0 [ 28.475625][ T629] do_syscall_64+0x117/0xfc0 [ 28.475760][ T629] ? trace_hardirqs_off+0xd/0x30 [ 28.475895][ T629] ? exc_page_fault+0xee/0x100 [ 28.476025][ T629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.476187][ T629] RIP: 0033:0x7f0fd83a8bcb [ 28.476320][ T629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.476785][ T629] RSP: 002b:00007ffe89a64478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.476986][ T629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fd83a8bcb [ 28.477179][ T629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.477370][ T629] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.477568][ T629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89a666a0 [ 28.477766][ T629] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89a68847 [ 28.477969][ T629] [ 28.478067][ T629] irq event stamp: 24069 [ 28.478165][ T629] hardirqs last enabled at (24077): [] __up_console_sem+0x5a/0x70 [ 28.478388][ T629] hardirqs last disabled at (24084): [] __up_console_sem+0x3f/0x70 [ 28.478616][ T629] softirqs last enabled at (23598): [] handle_softirqs+0x611/0x940 [ 28.478846][ T629] softirqs last disabled at (23067): [] __irq_exit_rcu+0x103/0x1c0 [ 28.479075][ T629] ---[ end trace 0000000000000000 ]--- [ 28.482049][ T629] ------------[ cut here ]------------ [ 28.482185][ T629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/629 [ 28.482493][ T629] Modules linked in: [ 28.482596][ T629] CPU: 3 UID: 0 PID: 629 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.483465][ T629] Tainted: [W]=WARN [ 28.483569][ T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.483738][ T629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.483964][ T629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.484422][ T629] RSP: 0018:ffa0000001d77a68 EFLAGS: 00010286 [ 28.484585][ T629] RAX: 00000000ffffffa6 RBX: ff1100000d637e00 RCX: 1ff40000003aef13 [ 28.484786][ T629] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637ebc [ 28.485035][ T629] RBP: ff110000125b4000 R08: 1fe2200001ac6fd9 R09: ff110000124b5180 [ 28.485230][ T629] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.485423][ T629] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000125b4000 [ 28.485676][ T629] FS: 00007f0fd80e6840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.485969][ T629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.486139][ T629] CR2: 00007f0fd845f493 CR3: 0000000009abb002 CR4: 0000000000771ef0 [ 28.486337][ T629] PKRU: 55555554 [ 28.486434][ T629] Call Trace: [ 28.486533][ T629] [ 28.486601][ T629] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.486737][ T629] ? notifier_call_chain+0xb0/0x320 [ 28.486920][ T629] rtmsg_ifinfo+0x5c/0xb0 [ 28.487020][ T629] register_netdevice+0x1526/0x1bc0 [ 28.487153][ T629] ? unregister_netdevice_queue+0x470/0x470 [ 28.487317][ T629] register_netdev+0x23/0x40 [ 28.487446][ T629] sit_init_net+0x299/0x570 [ 28.487582][ T629] ops_init+0x187/0x560 [ 28.487681][ T629] setup_net+0x11b/0x3b0 [ 28.487784][ T629] ? unregister_pernet_device+0x80/0x80 [ 28.487968][ T629] ? lockdep_init_map_type+0x5d/0x250 [ 28.488096][ T629] ? mutex_init_lockdep+0xf6/0x120 [ 28.488227][ T629] copy_net_ns+0x383/0x660 [ 28.488357][ T629] create_new_namespaces+0x371/0xa10 [ 28.488490][ T629] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.488625][ T629] ksys_unshare+0x353/0x880 [ 28.488757][ T629] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.488942][ T629] ? walk_process_tree+0x350/0x350 [ 28.489073][ T629] ? __x64_sys_openat+0x10e/0x210 [ 28.489203][ T629] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.489334][ T629] __x64_sys_unshare+0x34/0x50 [ 28.489462][ T629] ? do_syscall_64+0x82/0xfc0 [ 28.489594][ T629] do_syscall_64+0x117/0xfc0 [ 28.489729][ T629] ? trace_hardirqs_off+0xd/0x30 [ 28.489859][ T629] ? exc_page_fault+0xee/0x100 [ 28.490127][ T629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.490287][ T629] RIP: 0033:0x7f0fd83a8bcb [ 28.490421][ T629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.490940][ T629] RSP: 002b:00007ffe89a64478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.491134][ T629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fd83a8bcb [ 28.491327][ T629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.491610][ T629] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.491807][ T629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89a666a0 [ 28.492142][ T629] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89a68847 [ 28.492341][ T629] [ 28.492438][ T629] irq event stamp: 27865 [ 28.492538][ T629] hardirqs last enabled at (27873): [] __up_console_sem+0x5a/0x70 [ 28.492770][ T629] hardirqs last disabled at (27880): [] __up_console_sem+0x3f/0x70 [ 28.493136][ T629] softirqs last enabled at (27980): [] handle_softirqs+0x611/0x940 [ 28.493361][ T629] softirqs last disabled at (27889): [] __irq_exit_rcu+0x103/0x1c0 [ 28.493587][ T629] ---[ end trace 0000000000000000 ]--- [ 28.502437][ T629] ------------[ cut here ]------------ [ 28.502620][ T629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/629 [ 28.502918][ T629] Modules linked in: [ 28.503066][ T629] CPU: 2 UID: 0 PID: 629 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.503377][ T629] Tainted: [W]=WARN [ 28.503527][ T629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.503744][ T629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.503978][ T629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.504485][ T629] RSP: 0018:ffa0000001d77a78 EFLAGS: 00010286 [ 28.504701][ T629] RAX: 00000000ffffffa6 RBX: ff1100000f1b78c0 RCX: 1ff40000003aef15 [ 28.504961][ T629] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b797c [ 28.505204][ T629] RBP: ff110000094c4000 R08: 1fe2200001e36f31 R09: ff110000124b5180 [ 28.505442][ T629] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.505687][ T629] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094c4000 [ 28.505949][ T629] FS: 00007f0fd80e6840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 28.506222][ T629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.506434][ T629] CR2: 000055dfdb5e2d5c CR3: 0000000009abb004 CR4: 0000000000771ef0 [ 28.506684][ T629] PKRU: 55555554 [ 28.506837][ T629] Call Trace: [ 28.506992][ T629] [ 28.507108][ T629] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.507286][ T629] ? notifier_call_chain+0xb0/0x320 [ 28.507463][ T629] rtmsg_ifinfo+0x5c/0xb0 [ 28.507622][ T629] register_netdevice+0x1526/0x1bc0 [ 28.507811][ T629] ? unregister_netdevice_queue+0x470/0x470 [ 28.508032][ T629] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.508214][ T629] register_netdev+0x23/0x40 [ 28.508392][ T629] ip6_tnl_init_net+0x2b8/0x400 [ 28.508580][ T629] ops_init+0x187/0x560 [ 28.508733][ T629] setup_net+0x11b/0x3b0 [ 28.508896][ T629] ? unregister_pernet_device+0x80/0x80 [ 28.509071][ T629] ? lockdep_init_map_type+0x5d/0x250 [ 28.509250][ T629] ? mutex_init_lockdep+0xf6/0x120 [ 28.509430][ T629] copy_net_ns+0x383/0x660 [ 28.509618][ T629] create_new_namespaces+0x371/0xa10 [ 28.509809][ T629] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.510000][ T629] ksys_unshare+0x353/0x880 [ 28.510179][ T629] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.510355][ T629] ? walk_process_tree+0x350/0x350 [ 28.510533][ T629] ? __x64_sys_openat+0x10e/0x210 [ 28.510721][ T629] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.510914][ T629] __x64_sys_unshare+0x34/0x50 [ 28.511091][ T629] ? do_syscall_64+0x82/0xfc0 [ 28.511267][ T629] do_syscall_64+0x117/0xfc0 [ 28.511446][ T629] ? trace_hardirqs_off+0xd/0x30 [ 28.511628][ T629] ? exc_page_fault+0xee/0x100 [ 28.511815][ T629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.512034][ T629] RIP: 0033:0x7f0fd83a8bcb [ 28.512217][ T629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.512738][ T629] RSP: 002b:00007ffe89a64478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.512993][ T629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0fd83a8bcb [ 28.513233][ T629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.513473][ T629] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.513729][ T629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89a666a0 [ 28.513980][ T629] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89a68847 [ 28.514224][ T629] [ 28.514366][ T629] irq event stamp: 35843 [ 28.514511][ T629] hardirqs last enabled at (35853): [] __up_console_sem+0x5a/0x70 [ 28.514798][ T629] hardirqs last disabled at (35862): [] __up_console_sem+0x3f/0x70 [ 28.515078][ T629] softirqs last enabled at (35318): [] handle_softirqs+0x611/0x940 [ 28.515347][ T629] softirqs last disabled at (35305): [] __irq_exit_rcu+0x103/0x1c0 [ 28.515624][ T629] ---[ end trace 0000000000000000 ]--- [ 28.537279][ T630] ------------[ cut here ]------------ [ 28.537422][ T630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/630 [ 28.537651][ T630] Modules linked in: [ 28.537756][ T630] CPU: 0 UID: 0 PID: 630 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.538017][ T630] Tainted: [W]=WARN [ 28.538114][ T630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.538272][ T630] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.538440][ T630] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.538911][ T630] RSP: 0018:ffa0000001d77020 EFLAGS: 00010286 [ 28.539073][ T630] RAX: 00000000ffffffa6 RBX: ff1100000dc271c0 RCX: 1ff40000003aedca [ 28.539265][ T630] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2727c [ 28.539459][ T630] RBP: ff1100000fd7c000 R08: 1fe2200001b84e51 R09: ff11000010270b58 [ 28.539653][ T630] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 28.539848][ T630] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.540047][ T630] FS: 00007f48fec19840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 28.540272][ T630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.540433][ T630] CR2: 000000000b149988 CR3: 0000000008dc5004 CR4: 0000000000771ef0 [ 28.540628][ T630] PKRU: 55555554 [ 28.540730][ T630] Call Trace: [ 28.540826][ T630] [ 28.540897][ T630] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.541029][ T630] rtmsg_ifinfo+0x5c/0xb0 [ 28.541126][ T630] ? mark_held_locks+0x40/0x70 [ 28.541253][ T630] __dev_notify_flags+0x1b8/0x280 [ 28.541381][ T630] ? netif_change_name+0x8c0/0x8c0 [ 28.541511][ T630] ? __dev_change_flags+0x4a4/0x6d0 [ 28.541639][ T630] ? netif_set_allmulti+0x2c0/0x2c0 [ 28.541770][ T630] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.541983][ T630] ? is_bpf_text_address+0x68/0x110 [ 28.542115][ T630] netif_change_flags+0xfe/0x190 [ 28.542244][ T630] ? unwind_get_return_address+0x67/0xd0 [ 28.542372][ T630] do_setlink.isra.0+0x1d25/0x2a60 [ 28.542502][ T630] ? rtnl_link_get_size+0x350/0x350 [ 28.542636][ T630] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 28.542801][ T630] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.543008][ T630] ? validate_chain+0x38b/0xc20 [ 28.543138][ T630] ? rcu_read_lock_any_held+0x66/0x90 [ 28.543264][ T630] ? stack_depot_save_flags+0x367/0x770 [ 28.543393][ T630] ? __kernel_text_address+0x12/0x30 [ 28.543522][ T630] ? __lock_acquire+0x508/0xc10 [ 28.543653][ T630] ? lock_acquire.part.0+0xbc/0x260 [ 28.543787][ T630] ? rtnl_newlink+0x883/0xee0 [ 28.544018][ T630] ? rcu_is_watching+0x15/0xd0 [ 28.544147][ T630] ? lock_acquire+0x134/0x160 [ 28.544273][ T630] ? rcu_is_watching+0x15/0xd0 [ 28.544400][ T630] ? rcu_is_watching+0x15/0xd0 [ 28.544531][ T630] ? trace_contention_end+0xb3/0x1a0 [ 28.544660][ T630] ? __mutex_lock+0x1db/0x2010 [ 28.544793][ T630] ? __mutex_lock+0x9b2/0x2010 [ 28.544997][ T630] ? rtnl_newlink+0x883/0xee0 [ 28.545126][ T630] ? ww_mutex_lock+0x160/0x160 [ 28.545256][ T630] ? __rtnl_newlink+0x3fa/0xa50 [ 28.545386][ T630] rtnl_newlink+0x8d1/0xee0 [ 28.545518][ T630] ? lock_acquire.part.0+0xbc/0x260 [ 28.545645][ T630] ? find_held_lock+0x2b/0x80 [ 28.545776][ T630] ? __rtnl_newlink+0xa50/0xa50 [ 28.545988][ T630] ? mark_usage+0x61/0x170 [ 28.546116][ T630] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.546244][ T630] ? lock_acquire.part.0+0xbc/0x260 [ 28.546370][ T630] ? find_held_lock+0x2b/0x80 [ 28.546497][ T630] ? __rtnl_newlink+0xa50/0xa50 [ 28.546629][ T630] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.546763][ T630] ? __rtnl_newlink+0xa50/0xa50 [ 28.546947][ T630] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.547075][ T630] ? validate_chain+0x38b/0xc20 [ 28.547202][ T630] ? rtnl_link_fill+0x920/0x920 [ 28.547329][ T630] ? __lock_acquire+0x508/0xc10 [ 28.547457][ T630] ? lock_acquire.part.0+0xbc/0x260 [ 28.547585][ T630] ? find_held_lock+0x2b/0x80 [ 28.547717][ T630] netlink_rcv_skb+0x14e/0x3a0 [ 28.547845][ T630] ? rtnl_link_fill+0x920/0x920 [ 28.548026][ T630] ? netlink_ack+0xcf0/0xcf0 [ 28.548158][ T630] ? netlink_deliver_tap+0xc5/0x330 [ 28.548286][ T630] ? netlink_deliver_tap+0x13c/0x330 [ 28.548413][ T630] netlink_unicast+0x486/0x750 [ 28.548546][ T630] ? netlink_attachskb+0x810/0x810 [ 28.548674][ T630] ? __lock_acquire+0x508/0xc10 [ 28.548809][ T630] netlink_sendmsg+0x735/0xc60 [ 28.548991][ T630] ? netlink_unicast+0x750/0x750 [ 28.549120][ T630] ? __might_fault+0x97/0x140 [ 28.549251][ T630] ____sys_sendmsg+0x419/0x850 [ 28.549379][ T630] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.549507][ T630] ? get_timestamp.constprop.0+0x390/0x390 [ 28.549666][ T630] ? move_addr_to_kernel+0x40/0x40 [ 28.549800][ T630] ? stack_depot_save_flags+0x367/0x770 [ 28.549976][ T630] ? validate_chain+0x38b/0xc20 [ 28.550106][ T630] ___sys_sendmsg+0x14e/0x1d0 [ 28.550234][ T630] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 28.550391][ T630] ? copy_msghdr_from_user+0x460/0x460 [ 28.550531][ T630] __sys_sendmsg+0x145/0x1f0 [ 28.550659][ T630] ? __sys_sendmsg_sock+0x20/0x20 [ 28.550790][ T630] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 28.550956][ T630] ? do_raw_spin_unlock+0x59/0x250 [ 28.551085][ T630] ? rcu_is_watching+0x15/0xd0 [ 28.551213][ T630] do_syscall_64+0x117/0xfc0 [ 28.551339][ T630] ? trace_hardirqs_off+0xd/0x30 [ 28.551466][ T630] ? exc_page_fault+0xee/0x100 [ 28.551597][ T630] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.551758][ T630] RIP: 0033:0x7f48fee5308e [ 28.551897][ T630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.552348][ T630] RSP: 002b:00007ffde7da9c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.552541][ T630] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48fee5308e [ 28.552735][ T630] RDX: 0000000000000000 RSI: 00007ffde7da9cb0 RDI: 0000000000000005 [ 28.552928][ T630] RBP: 00007ffde7da9c10 R08: 0000000000000000 R09: 0000000000000000 [ 28.553120][ T630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd08 [ 28.553311][ T630] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde7daa380 [ 28.553508][ T630] [ 28.553605][ T630] irq event stamp: 15873 [ 28.553701][ T630] hardirqs last enabled at (15881): [] __up_console_sem+0x5a/0x70 [ 28.553931][ T630] hardirqs last disabled at (15890): [] __up_console_sem+0x3f/0x70 [ 28.554152][ T630] softirqs last enabled at (15682): [] handle_softirqs+0x611/0x940 [ 28.554370][ T630] softirqs last disabled at (15601): [] __irq_exit_rcu+0x103/0x1c0 [ 28.554594][ T630] ---[ end trace 0000000000000000 ]--- [ 28.898316][ T645] ------------[ cut here ]------------ [ 28.898492][ T645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/645 [ 28.898749][ T645] Modules linked in: [ 28.898859][ T645] CPU: 0 UID: 0 PID: 645 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.899140][ T645] Tainted: [W]=WARN [ 28.899242][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.899412][ T645] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.899591][ 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 [ 28.900078][ T645] RSP: 0018:ffa0000001e56e30 EFLAGS: 00010286 [ 28.900249][ T645] RAX: 00000000ffffffa6 RBX: ff1100000dc263c0 RCX: 1ff40000003cad8c [ 28.900450][ T645] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2647c [ 28.900652][ T645] RBP: ff11000008e5c000 R08: 1fe2200001b84c91 R09: ff1100000f188b80 [ 28.900856][ T645] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.901062][ T645] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b31580 [ 28.901265][ T645] FS: 00007fb8a815e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 28.901501][ T645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.901673][ T645] CR2: 000000000042ebe0 CR3: 000000000aa3a004 CR4: 0000000000771ef0 [ 28.901883][ T645] PKRU: 55555554 [ 28.901985][ T645] Call Trace: [ 28.902084][ T645] [ 28.902154][ T645] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.902294][ T645] rtmsg_ifinfo+0x5c/0xb0 [ 28.902396][ T645] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.902567][ T645] __dev_notify_flags+0x1b8/0x280 [ 28.902703][ T645] ? netif_change_name+0x8c0/0x8c0 [ 28.902841][ T645] ? rtnl_newlink+0x8d1/0xee0 [ 28.902979][ T645] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.903112][ T645] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.903247][ T645] ? add_timer_on+0x580/0x580 [ 28.903383][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.903520][ T645] ? mark_held_locks+0x40/0x70 [ 28.903655][ T645] rtnl_configure_link+0x1ac/0x390 [ 28.903792][ T645] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.903932][ T645] ? queue_delayed_work_on+0x95/0x100 [ 28.904069][ T645] veth_newlink+0x330/0x8d0 [ 28.904207][ T645] ? veth_poll_controller+0x10/0x10 [ 28.904341][ T645] ? kasan_save_stack+0x2f/0x50 [ 28.904476][ T645] ? kasan_save_track+0x14/0x30 [ 28.904612][ T645] ? __kasan_kmalloc+0x7b/0x90 [ 28.904766][ T645] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 28.904907][ T645] ? alloc_netdev_mqs+0xe85/0x1490 [ 28.905042][ T645] ? rtnl_af_lookup+0x290/0x290 [ 28.905177][ T645] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.905312][ T645] ? rtnl_create_link+0x169/0xf20 [ 28.905447][ T645] rtnl_newlink_create+0x2da/0x8c0 [ 28.905586][ T645] ? rtnl_create_link+0xf20/0xf20 [ 28.905725][ T645] ? __dev_get_by_name+0x12/0x50 [ 28.905860][ T645] ? rtnl_dev_get+0xd7/0x170 [ 28.906005][ T645] __rtnl_newlink+0x22b/0xa50 [ 28.906144][ T645] rtnl_newlink+0x8d1/0xee0 [ 28.906281][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 28.906413][ T645] ? find_held_lock+0x2b/0x80 [ 28.906551][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 28.906684][ T645] ? mark_usage+0x61/0x170 [ 28.906821][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.906965][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.907100][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 28.907235][ T645] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.907370][ T645] ? validate_chain+0x38b/0xc20 [ 28.907506][ T645] ? rtnl_link_fill+0x920/0x920 [ 28.907642][ T645] ? __lock_acquire+0x508/0xc10 [ 28.907784][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 28.907923][ T645] ? find_held_lock+0x2b/0x80 [ 28.908059][ T645] netlink_rcv_skb+0x14e/0x3a0 [ 28.908191][ T645] ? rtnl_link_fill+0x920/0x920 [ 28.908328][ T645] ? netlink_ack+0xcf0/0xcf0 [ 28.908466][ T645] ? netlink_deliver_tap+0xc5/0x330 [ 28.908603][ T645] ? netlink_deliver_tap+0x13c/0x330 [ 28.908745][ T645] netlink_unicast+0x486/0x750 [ 28.908884][ T645] ? netlink_attachskb+0x810/0x810 [ 28.909019][ T645] ? __lock_acquire+0x508/0xc10 [ 28.909153][ T645] netlink_sendmsg+0x735/0xc60 [ 28.909290][ T645] ? netlink_unicast+0x750/0x750 [ 28.909426][ T645] ? __might_fault+0x97/0x140 [ 28.909568][ T645] ____sys_sendmsg+0x419/0x850 [ 28.909704][ T645] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.909845][ T645] ? get_timestamp.constprop.0+0x390/0x390 [ 28.910017][ T645] ? move_addr_to_kernel+0x40/0x40 [ 28.910158][ T645] ___sys_sendmsg+0x14e/0x1d0 [ 28.910291][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.910427][ T645] ? copy_msghdr_from_user+0x460/0x460 [ 28.910574][ T645] ? lock_vma_under_rcu+0x159/0x410 [ 28.910717][ T645] __sys_sendmsg+0x145/0x1f0 [ 28.910854][ T645] ? __sys_sendmsg_sock+0x20/0x20 [ 28.910997][ T645] ? rcu_is_watching+0x15/0xd0 [ 28.911133][ T645] ? rcu_is_watching+0x15/0xd0 [ 28.911269][ T645] do_syscall_64+0x117/0xfc0 [ 28.911407][ T645] ? trace_hardirqs_off+0xd/0x30 [ 28.911546][ T645] ? exc_page_fault+0xee/0x100 [ 28.911682][ T645] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.911855][ T645] RIP: 0033:0x7fb8a839808e [ 28.912003][ 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 [ 28.912481][ T645] RSP: 002b:00007ffcf751daa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.912684][ T645] RAX: ffffffffffffffda RBX: 00007ffcf751e248 RCX: 00007fb8a839808e [ 28.912893][ T645] RDX: 0000000000000000 RSI: 00007ffcf751db50 RDI: 0000000000000005 [ 28.913094][ T645] RBP: 00007ffcf751dab0 R08: 0000000000000000 R09: 0000000000000000 [ 28.913296][ T645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 28.913496][ T645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf751e220 [ 28.913706][ T645] [ 28.913814][ T645] irq event stamp: 16581 [ 28.913921][ T645] hardirqs last enabled at (16591): [] __up_console_sem+0x5a/0x70 [ 28.914158][ T645] hardirqs last disabled at (16598): [] __up_console_sem+0x3f/0x70 [ 28.914389][ T645] softirqs last enabled at (15726): [] __alloc_skb+0x4c2/0x5f0 [ 28.914628][ T645] softirqs last disabled at (15724): [] __alloc_skb+0x4c2/0x5f0 [ 28.914874][ T645] ---[ end trace 0000000000000000 ]--- [ 28.929138][ T645] ------------[ cut here ]------------ [ 28.929295][ T645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/645 [ 28.929531][ T645] Modules linked in: [ 28.929634][ T645] CPU: 0 UID: 0 PID: 645 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.929914][ T645] Tainted: [W]=WARN [ 28.930015][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.930185][ T645] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.930358][ 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 [ 28.930836][ T645] RSP: 0018:ffa0000001e571b0 EFLAGS: 00010286 [ 28.931011][ T645] RAX: 00000000ffffffa6 RBX: ff1100000a9a6040 RCX: 1ff40000003cadfc [ 28.931211][ T645] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a60fc [ 28.931409][ T645] RBP: ff11000008e59000 R08: 1fe2200001534c21 R09: ff1100000f188b80 [ 28.931611][ T645] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.931839][ T645] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 28.932046][ T645] FS: 00007fb8a815e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 28.932280][ T645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.932446][ T645] CR2: 000000000042ebe0 CR3: 000000000aa3a004 CR4: 0000000000771ef0 [ 28.932648][ T645] PKRU: 55555554 [ 28.932762][ T645] Call Trace: [ 28.932861][ T645] [ 28.932934][ T645] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.933067][ T645] rtmsg_ifinfo+0x5c/0xb0 [ 28.933167][ T645] __dev_notify_flags+0x1b8/0x280 [ 28.933301][ T645] ? netif_change_name+0x8c0/0x8c0 [ 28.933435][ T645] ? rtnl_af_lookup+0x290/0x290 [ 28.933573][ T645] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.933705][ T645] rtnl_configure_link+0x1ac/0x390 [ 28.933854][ T645] rtnl_newlink_create+0x353/0x8c0 [ 28.933998][ T645] ? rtnl_create_link+0xf20/0xf20 [ 28.934131][ T645] ? __dev_get_by_name+0x12/0x50 [ 28.934265][ T645] ? rtnl_dev_get+0xd7/0x170 [ 28.934404][ T645] __rtnl_newlink+0x22b/0xa50 [ 28.934545][ T645] rtnl_newlink+0x8d1/0xee0 [ 28.934681][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 28.934820][ T645] ? find_held_lock+0x2b/0x80 [ 28.934958][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 28.935091][ T645] ? mark_usage+0x61/0x170 [ 28.935224][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.935360][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.935495][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 28.935632][ T645] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.935771][ T645] ? validate_chain+0x38b/0xc20 [ 28.935997][ T645] ? rtnl_link_fill+0x920/0x920 [ 28.936133][ T645] ? __lock_acquire+0x508/0xc10 [ 28.936268][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 28.936400][ T645] ? find_held_lock+0x2b/0x80 [ 28.936539][ T645] netlink_rcv_skb+0x14e/0x3a0 [ 28.936672][ T645] ? rtnl_link_fill+0x920/0x920 [ 28.936810][ T645] ? netlink_ack+0xcf0/0xcf0 [ 28.936951][ T645] ? netlink_deliver_tap+0xc5/0x330 [ 28.937086][ T645] ? netlink_deliver_tap+0x13c/0x330 [ 28.937221][ T645] netlink_unicast+0x486/0x750 [ 28.937356][ T645] ? netlink_attachskb+0x810/0x810 [ 28.937490][ T645] ? __lock_acquire+0x508/0xc10 [ 28.937628][ T645] netlink_sendmsg+0x735/0xc60 [ 28.937769][ T645] ? netlink_unicast+0x750/0x750 [ 28.937909][ T645] ? __might_fault+0x97/0x140 [ 28.938045][ T645] ____sys_sendmsg+0x419/0x850 [ 28.938180][ T645] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.938313][ T645] ? get_timestamp.constprop.0+0x390/0x390 [ 28.938478][ T645] ? move_addr_to_kernel+0x40/0x40 [ 28.938620][ T645] ___sys_sendmsg+0x14e/0x1d0 [ 28.938757][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.938896][ T645] ? copy_msghdr_from_user+0x460/0x460 [ 28.939040][ T645] ? lock_vma_under_rcu+0x159/0x410 [ 28.939178][ T645] __sys_sendmsg+0x145/0x1f0 [ 28.939312][ T645] ? __sys_sendmsg_sock+0x20/0x20 [ 28.939451][ T645] ? rcu_is_watching+0x15/0xd0 [ 28.939609][ T645] ? rcu_is_watching+0x15/0xd0 [ 28.939749][ T645] do_syscall_64+0x117/0xfc0 [ 28.939887][ T645] ? trace_hardirqs_off+0xd/0x30 [ 28.940021][ T645] ? exc_page_fault+0xee/0x100 [ 28.940157][ T645] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.940322][ T645] RIP: 0033:0x7fb8a839808e [ 28.940462][ 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 [ 28.940950][ T645] RSP: 002b:00007ffcf751daa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.941155][ T645] RAX: ffffffffffffffda RBX: 00007ffcf751e248 RCX: 00007fb8a839808e [ 28.941354][ T645] RDX: 0000000000000000 RSI: 00007ffcf751db50 RDI: 0000000000000005 [ 28.941553][ T645] RBP: 00007ffcf751dab0 R08: 0000000000000000 R09: 0000000000000000 [ 28.941757][ T645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 28.941964][ T645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf751e220 [ 28.942169][ T645] [ 28.942268][ T645] irq event stamp: 30573 [ 28.942369][ T645] hardirqs last enabled at (30581): [] __up_console_sem+0x5a/0x70 [ 28.942605][ T645] hardirqs last disabled at (30588): [] __up_console_sem+0x3f/0x70 [ 28.942845][ T645] softirqs last enabled at (30232): [] handle_softirqs+0x611/0x940 [ 28.943081][ T645] softirqs last disabled at (30077): [] __irq_exit_rcu+0x103/0x1c0 [ 28.943314][ T645] ---[ end trace 0000000000000000 ]--- [ 28.982030][ T646] ------------[ cut here ]------------ [ 28.982186][ T646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/646 [ 28.982412][ T646] Modules linked in: [ 28.982519][ T646] CPU: 3 UID: 0 PID: 646 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.982784][ T646] Tainted: [W]=WARN [ 28.982888][ T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.983049][ T646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.983220][ 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 [ 28.983678][ T646] RSP: 0018:ffa0000001e66ff8 EFLAGS: 00010286 [ 28.983845][ T646] RAX: 00000000ffffffa6 RBX: ff1100000a9a71c0 RCX: 1ff40000003ccdc5 [ 28.984041][ T646] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a727c [ 28.984232][ T646] RBP: ff11000008e5c000 R08: 1fe2200001534e51 R09: ff1100000f18ae58 [ 28.984426][ T646] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.984620][ T646] R13: 0000000000000000 R14: ffa0000001e67140 R15: ff1100000ddeea50 [ 28.984818][ T646] FS: 00007f1620942840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 28.985049][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.985212][ T646] CR2: 00007f1620c121a0 CR3: 000000000f130004 CR4: 0000000000771ef0 [ 28.985406][ T646] PKRU: 55555554 [ 28.985502][ T646] Call Trace: [ 28.985603][ T646] [ 28.985669][ T646] rtmsg_ifinfo_newnet+0x69/0x160 [ 28.985810][ T646] __dev_change_net_namespace+0x8b7/0x1d00 [ 28.985977][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.986106][ T646] ? __lock_acquire+0x508/0xc10 [ 28.986237][ T646] ? default_device_exit_batch+0x600/0x600 [ 28.986397][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 28.986528][ T646] ? find_held_lock+0x2b/0x80 [ 28.986659][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.986793][ T646] ? is_bpf_text_address+0x68/0x110 [ 28.986931][ T646] ? __asan_memset+0x27/0x50 [ 28.987063][ T646] do_setlink.isra.0+0x219/0x2a60 [ 28.987194][ T646] ? rtnl_link_get_size+0x350/0x350 [ 28.987325][ T646] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 28.987486][ T646] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.987616][ T646] ? validate_chain+0x38b/0xc20 [ 28.987751][ T646] ? rcu_read_lock_any_held+0x66/0x90 [ 28.987883][ T646] ? stack_depot_save_flags+0x367/0x770 [ 28.988014][ T646] ? __kernel_text_address+0x12/0x30 [ 28.988143][ T646] ? __lock_acquire+0x508/0xc10 [ 28.988273][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 28.988417][ T646] ? rtnl_newlink+0x883/0xee0 [ 28.988550][ T646] ? rcu_is_watching+0x15/0xd0 [ 28.988681][ T646] ? lock_acquire+0x134/0x160 [ 28.988816][ T646] ? rcu_is_watching+0x15/0xd0 [ 28.988949][ T646] ? rcu_is_watching+0x15/0xd0 [ 28.989078][ T646] ? trace_contention_end+0xb3/0x1a0 [ 28.989208][ T646] ? __mutex_lock+0x1db/0x2010 [ 28.989337][ T646] ? __mutex_lock+0x9b2/0x2010 [ 28.989467][ T646] ? rtnl_newlink+0x883/0xee0 [ 28.989602][ T646] ? ww_mutex_lock+0x160/0x160 [ 28.989736][ T646] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.989873][ T646] ? __rtnl_newlink+0x3fa/0xa50 [ 28.990007][ T646] rtnl_newlink+0x8d1/0xee0 [ 28.990139][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 28.990268][ T646] ? find_held_lock+0x2b/0x80 [ 28.990398][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 28.990529][ T646] ? mark_usage+0x61/0x170 [ 28.990657][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.990791][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 28.990995][ T646] ? find_held_lock+0x2b/0x80 [ 28.991124][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 28.991253][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.991383][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 28.991516][ T646] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.991647][ T646] ? validate_chain+0x38b/0xc20 [ 28.991782][ T646] ? rtnl_link_fill+0x920/0x920 [ 28.991917][ T646] ? __lock_acquire+0x508/0xc10 [ 28.992047][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 28.992175][ T646] ? find_held_lock+0x2b/0x80 [ 28.992305][ T646] netlink_rcv_skb+0x14e/0x3a0 [ 28.992434][ T646] ? rtnl_link_fill+0x920/0x920 [ 28.992567][ T646] ? netlink_ack+0xcf0/0xcf0 [ 28.992699][ T646] ? netlink_deliver_tap+0xc5/0x330 [ 28.992833][ T646] ? netlink_deliver_tap+0x13c/0x330 [ 28.992971][ T646] netlink_unicast+0x486/0x750 [ 28.993102][ T646] ? netlink_attachskb+0x810/0x810 [ 28.993232][ T646] ? __lock_acquire+0x508/0xc10 [ 28.993361][ T646] netlink_sendmsg+0x735/0xc60 [ 28.993491][ T646] ? netlink_unicast+0x750/0x750 [ 28.993626][ T646] ? __might_fault+0x97/0x140 [ 28.993759][ T646] ____sys_sendmsg+0x419/0x850 [ 28.993898][ T646] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.994027][ T646] ? get_timestamp.constprop.0+0x390/0x390 [ 28.994185][ T646] ? move_addr_to_kernel+0x40/0x40 [ 28.994315][ T646] ? stack_depot_save_flags+0x367/0x770 [ 28.994443][ T646] ? validate_chain+0x38b/0xc20 [ 28.994577][ T646] ___sys_sendmsg+0x14e/0x1d0 [ 28.994706][ T646] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 28.994879][ T646] ? copy_msghdr_from_user+0x460/0x460 [ 28.995021][ T646] __sys_sendmsg+0x145/0x1f0 [ 28.995150][ T646] ? __sys_sendmsg_sock+0x20/0x20 [ 28.995278][ T646] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 28.995439][ T646] ? do_raw_spin_unlock+0x59/0x250 [ 28.995573][ T646] ? rcu_is_watching+0x15/0xd0 [ 28.995704][ T646] do_syscall_64+0x117/0xfc0 [ 28.995841][ T646] ? trace_hardirqs_off+0xd/0x30 [ 28.995973][ T646] ? exc_page_fault+0xee/0x100 [ 28.996101][ T646] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.996261][ T646] RIP: 0033:0x7f1620b7c08e [ 28.996397][ 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 [ 28.996870][ T646] RSP: 002b:00007ffd457988e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.997064][ T646] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1620b7c08e [ 28.997253][ T646] RDX: 0000000000000000 RSI: 00007ffd45798990 RDI: 0000000000000005 [ 28.997444][ T646] RBP: 00007ffd457988f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.997640][ T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 28.997839][ T646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45799060 [ 28.998043][ T646] [ 28.998140][ T646] irq event stamp: 23091 [ 28.998237][ T646] hardirqs last enabled at (23099): [] __up_console_sem+0x5a/0x70 [ 28.998460][ T646] hardirqs last disabled at (23106): [] __up_console_sem+0x3f/0x70 [ 28.998684][ T646] softirqs last enabled at (22684): [] handle_softirqs+0x611/0x940 [ 28.998914][ T646] softirqs last disabled at (22553): [] __irq_exit_rcu+0x103/0x1c0 [ 28.999138][ T646] ---[ end trace 0000000000000000 ]--- [ 29.000392][ T646] ------------[ cut here ]------------ [ 29.000531][ T646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/646 [ 29.000759][ T646] Modules linked in: [ 29.000859][ T646] CPU: 3 UID: 0 PID: 646 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.001125][ T646] Tainted: [W]=WARN [ 29.001224][ T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.001386][ T646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.001555][ 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 [ 29.002025][ T646] RSP: 0018:ffa0000001e66fc0 EFLAGS: 00010286 [ 29.002190][ T646] RAX: 00000000ffffffa6 RBX: ff11000010aba900 RCX: 1ff40000003ccdbe [ 29.002384][ T646] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010aba9bc [ 29.002578][ T646] RBP: ff11000008e5c000 R08: 1fe2200002157539 R09: ff1100000f18ae58 [ 29.002776][ T646] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.002974][ T646] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ddeea50 [ 29.003168][ T646] FS: 00007f1620942840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.003396][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.003562][ T646] CR2: 00007f1620c121a0 CR3: 000000000f130004 CR4: 0000000000771ef0 [ 29.003761][ T646] PKRU: 55555554 [ 29.003860][ T646] Call Trace: [ 29.003962][ T646] [ 29.004029][ T646] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.004160][ T646] ? notifier_call_chain+0xb0/0x320 [ 29.004292][ T646] rtmsg_ifinfo+0x5c/0xb0 [ 29.004391][ T646] __dev_change_net_namespace+0x499/0x1d00 [ 29.004555][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.004685][ T646] ? __lock_acquire+0x508/0xc10 [ 29.004823][ T646] ? default_device_exit_batch+0x600/0x600 [ 29.004991][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.005122][ T646] ? find_held_lock+0x2b/0x80 [ 29.005253][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.005385][ T646] ? is_bpf_text_address+0x68/0x110 [ 29.005519][ T646] ? __asan_memset+0x27/0x50 [ 29.005651][ T646] do_setlink.isra.0+0x219/0x2a60 [ 29.005791][ T646] ? rtnl_link_get_size+0x350/0x350 [ 29.005927][ T646] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.006089][ T646] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.006219][ T646] ? validate_chain+0x38b/0xc20 [ 29.006349][ T646] ? rcu_read_lock_any_held+0x66/0x90 [ 29.006478][ T646] ? stack_depot_save_flags+0x367/0x770 [ 29.006613][ T646] ? __kernel_text_address+0x12/0x30 [ 29.006747][ T646] ? __lock_acquire+0x508/0xc10 [ 29.006883][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.007014][ T646] ? rtnl_newlink+0x883/0xee0 [ 29.007146][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.007277][ T646] ? lock_acquire+0x134/0x160 [ 29.007405][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.007540][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.007672][ T646] ? trace_contention_end+0xb3/0x1a0 [ 29.007809][ T646] ? __mutex_lock+0x1db/0x2010 [ 29.007945][ T646] ? __mutex_lock+0x9b2/0x2010 [ 29.008076][ T646] ? rtnl_newlink+0x883/0xee0 [ 29.008210][ T646] ? ww_mutex_lock+0x160/0x160 [ 29.008341][ T646] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.008474][ T646] ? __rtnl_newlink+0x3fa/0xa50 [ 29.008612][ T646] rtnl_newlink+0x8d1/0xee0 [ 29.008834][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.008968][ T646] ? find_held_lock+0x2b/0x80 [ 29.009097][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.009226][ T646] ? mark_usage+0x61/0x170 [ 29.009437][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.009574][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.009703][ T646] ? find_held_lock+0x2b/0x80 [ 29.009840][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.010060][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.010195][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.010325][ T646] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.010455][ T646] ? validate_chain+0x38b/0xc20 [ 29.010669][ T646] ? rtnl_link_fill+0x920/0x920 [ 29.010805][ T646] ? __lock_acquire+0x508/0xc10 [ 29.010945][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.011076][ T646] ? find_held_lock+0x2b/0x80 [ 29.011291][ T646] netlink_rcv_skb+0x14e/0x3a0 [ 29.011423][ T646] ? rtnl_link_fill+0x920/0x920 [ 29.011555][ T646] ? netlink_ack+0xcf0/0xcf0 [ 29.011689][ T646] ? netlink_deliver_tap+0xc5/0x330 [ 29.011910][ T646] ? netlink_deliver_tap+0x13c/0x330 [ 29.012044][ T646] netlink_unicast+0x486/0x750 [ 29.012178][ T646] ? netlink_attachskb+0x810/0x810 [ 29.012309][ T646] ? __lock_acquire+0x508/0xc10 [ 29.012529][ T646] netlink_sendmsg+0x735/0xc60 [ 29.012662][ T646] ? netlink_unicast+0x750/0x750 [ 29.012802][ T646] ? __might_fault+0x97/0x140 [ 29.012942][ T646] ____sys_sendmsg+0x419/0x850 [ 29.013157][ T646] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.013289][ T646] ? get_timestamp.constprop.0+0x390/0x390 [ 29.013452][ T646] ? move_addr_to_kernel+0x40/0x40 [ 29.013613][ T646] ? stack_depot_save_flags+0x367/0x770 [ 29.013833][ T646] ? validate_chain+0x38b/0xc20 [ 29.013971][ T646] ___sys_sendmsg+0x14e/0x1d0 [ 29.014101][ T646] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.014265][ T646] ? copy_msghdr_from_user+0x460/0x460 [ 29.014492][ T646] __sys_sendmsg+0x145/0x1f0 [ 29.014628][ T646] ? __sys_sendmsg_sock+0x20/0x20 [ 29.014763][ T646] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.015016][ T646] ? do_raw_spin_unlock+0x59/0x250 [ 29.015148][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.015279][ T646] do_syscall_64+0x117/0xfc0 [ 29.015409][ T646] ? trace_hardirqs_off+0xd/0x30 [ 29.015543][ T646] ? exc_page_fault+0xee/0x100 [ 29.015763][ T646] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.015931][ T646] RIP: 0033:0x7f1620b7c08e [ 29.016067][ 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 [ 29.016622][ T646] RSP: 002b:00007ffd457988e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.016913][ T646] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1620b7c08e [ 29.017108][ T646] RDX: 0000000000000000 RSI: 00007ffd45798990 RDI: 0000000000000005 [ 29.017303][ T646] RBP: 00007ffd457988f0 R08: 0000000000000000 R09: 0000000000000000 [ 29.017588][ T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.017788][ T646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45799060 [ 29.017991][ T646] [ 29.018172][ T646] irq event stamp: 24873 [ 29.018269][ T646] hardirqs last enabled at (24881): [] __up_console_sem+0x5a/0x70 [ 29.018493][ T646] hardirqs last disabled at (24888): [] __up_console_sem+0x3f/0x70 [ 29.018807][ T646] softirqs last enabled at (23932): [] __alloc_skb+0x4c2/0x5f0 [ 29.019036][ T646] softirqs last disabled at (23930): [] __alloc_skb+0x4c2/0x5f0 [ 29.019344][ T646] ---[ end trace 0000000000000000 ]--- [ 29.019510][ T646] eth0: renamed from r1h1 [ 29.019965][ T646] ------------[ cut here ]------------ [ 29.020093][ T646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/646 [ 29.020317][ T646] Modules linked in: [ 29.020516][ T646] CPU: 3 UID: 0 PID: 646 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.020781][ T646] Tainted: [W]=WARN [ 29.021377][ T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.021550][ T646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.021725][ 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 [ 29.022246][ T646] RSP: 0018:ffa0000001e67038 EFLAGS: 00010286 [ 29.022411][ T646] RAX: 00000000ffffffa6 RBX: ff11000010abae40 RCX: 1ff40000003ccdcd [ 29.022609][ T646] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abaefc [ 29.022809][ T646] RBP: ff11000008e5c000 R08: 1fe22000021575e1 R09: ff1100000f18ae58 [ 29.023057][ T646] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.023251][ T646] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 29.023447][ T646] FS: 00007f1620942840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.023678][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.023848][ T646] CR2: 00007f1620c121a0 CR3: 000000000f130004 CR4: 0000000000771ef0 [ 29.024098][ T646] PKRU: 55555554 [ 29.024195][ T646] Call Trace: [ 29.024293][ T646] [ 29.024361][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.024491][ T646] rtnetlink_event+0xe0/0x1f0 [ 29.024626][ T646] notifier_call_chain+0xb0/0x320 [ 29.024762][ T646] netif_change_name+0x412/0x8c0 [ 29.024947][ T646] ? default_device_exit_batch+0x600/0x600 [ 29.025111][ T646] ? netdev_adjacent_rename_links+0x470/0x470 [ 29.025273][ T646] ? is_bpf_text_address+0x68/0x110 [ 29.025404][ T646] ? __asan_memset+0x27/0x50 [ 29.025541][ T646] do_setlink.isra.0+0x1f7d/0x2a60 [ 29.025674][ T646] ? rtnl_link_get_size+0x350/0x350 [ 29.025810][ T646] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.026024][ T646] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.026156][ T646] ? validate_chain+0x38b/0xc20 [ 29.026287][ T646] ? rcu_read_lock_any_held+0x66/0x90 [ 29.026418][ T646] ? stack_depot_save_flags+0x367/0x770 [ 29.026551][ T646] ? __kernel_text_address+0x12/0x30 [ 29.026682][ T646] ? __lock_acquire+0x508/0xc10 [ 29.026957][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.027089][ T646] ? rtnl_newlink+0x883/0xee0 [ 29.027220][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.027351][ T646] ? lock_acquire+0x134/0x160 [ 29.027481][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.027613][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.027830][ T646] ? trace_contention_end+0xb3/0x1a0 [ 29.028015][ T646] ? __mutex_lock+0x1db/0x2010 [ 29.028147][ T646] ? __mutex_lock+0x9b2/0x2010 [ 29.028278][ T646] ? rtnl_newlink+0x883/0xee0 [ 29.028410][ T646] ? ww_mutex_lock+0x160/0x160 [ 29.028542][ T646] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.028675][ T646] ? __rtnl_newlink+0x3fa/0xa50 [ 29.028950][ T646] rtnl_newlink+0x8d1/0xee0 [ 29.029086][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.029217][ T646] ? find_held_lock+0x2b/0x80 [ 29.029348][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.029479][ T646] ? mark_usage+0x61/0x170 [ 29.029613][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.029835][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.030022][ T646] ? find_held_lock+0x2b/0x80 [ 29.030156][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.030288][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.030420][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.030555][ T646] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.030685][ T646] ? validate_chain+0x38b/0xc20 [ 29.030955][ T646] ? rtnl_link_fill+0x920/0x920 [ 29.031085][ T646] ? __lock_acquire+0x508/0xc10 [ 29.031219][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.031348][ T646] ? find_held_lock+0x2b/0x80 [ 29.031481][ T646] netlink_rcv_skb+0x14e/0x3a0 [ 29.031614][ T646] ? rtnl_link_fill+0x920/0x920 [ 29.031833][ T646] ? netlink_ack+0xcf0/0xcf0 [ 29.032023][ T646] ? netlink_deliver_tap+0xc5/0x330 [ 29.032155][ T646] ? netlink_deliver_tap+0x13c/0x330 [ 29.032290][ T646] netlink_unicast+0x486/0x750 [ 29.032423][ T646] ? netlink_attachskb+0x810/0x810 [ 29.032555][ T646] ? __lock_acquire+0x508/0xc10 [ 29.032689][ T646] netlink_sendmsg+0x735/0xc60 [ 29.032961][ T646] ? netlink_unicast+0x750/0x750 [ 29.033095][ T646] ? __might_fault+0x97/0x140 [ 29.033227][ T646] ____sys_sendmsg+0x419/0x850 [ 29.033357][ T646] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.033489][ T646] ? get_timestamp.constprop.0+0x390/0x390 [ 29.033653][ T646] ? move_addr_to_kernel+0x40/0x40 [ 29.033927][ T646] ? stack_depot_save_flags+0x367/0x770 [ 29.034058][ T646] ? validate_chain+0x38b/0xc20 [ 29.034190][ T646] ___sys_sendmsg+0x14e/0x1d0 [ 29.034319][ T646] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.034482][ T646] ? copy_msghdr_from_user+0x460/0x460 [ 29.034627][ T646] __sys_sendmsg+0x145/0x1f0 [ 29.034844][ T646] ? __sys_sendmsg_sock+0x20/0x20 [ 29.035027][ T646] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.035192][ T646] ? do_raw_spin_unlock+0x59/0x250 [ 29.035323][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.035455][ T646] do_syscall_64+0x117/0xfc0 [ 29.035588][ T646] ? trace_hardirqs_off+0xd/0x30 [ 29.035725][ T646] ? exc_page_fault+0xee/0x100 [ 29.035993][ T646] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.036155][ T646] RIP: 0033:0x7f1620b7c08e [ 29.036290][ 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 [ 29.036853][ T646] RSP: 002b:00007ffd457988e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.037104][ T646] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1620b7c08e [ 29.037298][ T646] RDX: 0000000000000000 RSI: 00007ffd45798990 RDI: 0000000000000005 [ 29.037491][ T646] RBP: 00007ffd457988f0 R08: 0000000000000000 R09: 0000000000000000 [ 29.037688][ T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.038026][ T646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45799060 [ 29.038226][ T646] [ 29.038322][ T646] irq event stamp: 28635 [ 29.038420][ T646] hardirqs last enabled at (28643): [] __up_console_sem+0x5a/0x70 [ 29.038646][ T646] hardirqs last disabled at (28650): [] __up_console_sem+0x3f/0x70 [ 29.039014][ T646] softirqs last enabled at (28750): [] handle_softirqs+0x611/0x940 [ 29.039244][ T646] softirqs last disabled at (28659): [] __irq_exit_rcu+0x103/0x1c0 [ 29.039468][ T646] ---[ end trace 0000000000000000 ]--- [ 29.046088][ T646] ------------[ cut here ]------------ [ 29.046272][ T646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/646 [ 29.046546][ T646] Modules linked in: [ 29.046692][ T646] CPU: 2 UID: 0 PID: 646 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.047015][ T646] Tainted: [W]=WARN [ 29.047162][ T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.047373][ T646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.047602][ 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 [ 29.048123][ T646] RSP: 0018:ffa0000001e67020 EFLAGS: 00010286 [ 29.048331][ T646] RAX: 00000000ffffffa6 RBX: ff1100000f1b7a80 RCX: 1ff40000003ccdca [ 29.048577][ T646] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b7b3c [ 29.048819][ T646] RBP: ff11000008e5c000 R08: 1fe2200001e36f69 R09: ff1100000f18ae58 [ 29.049067][ T646] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 29.049303][ T646] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.049547][ T646] FS: 00007f1620942840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 29.049830][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.050046][ T646] CR2: 000055dfdb5e2d5c CR3: 000000000f130002 CR4: 0000000000771ef0 [ 29.050282][ T646] PKRU: 55555554 [ 29.050424][ T646] Call Trace: [ 29.050575][ T646] [ 29.050689][ T646] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.050885][ T646] rtmsg_ifinfo+0x5c/0xb0 [ 29.051030][ T646] ? mark_held_locks+0x40/0x70 [ 29.051209][ T646] __dev_notify_flags+0x1b8/0x280 [ 29.051389][ T646] ? netif_change_name+0x8c0/0x8c0 [ 29.051571][ T646] ? __dev_change_flags+0x4a4/0x6d0 [ 29.051755][ T646] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.051944][ T646] ? netdev_adjacent_rename_links+0x470/0x470 [ 29.052151][ T646] ? is_bpf_text_address+0x68/0x110 [ 29.052329][ T646] netif_change_flags+0xfe/0x190 [ 29.052506][ T646] do_setlink.isra.0+0x1d25/0x2a60 [ 29.052690][ T646] ? rtnl_link_get_size+0x350/0x350 [ 29.052886][ T646] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.053095][ T646] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.053269][ T646] ? validate_chain+0x38b/0xc20 [ 29.053443][ T646] ? rcu_read_lock_any_held+0x66/0x90 [ 29.053624][ T646] ? stack_depot_save_flags+0x367/0x770 [ 29.053810][ T646] ? __kernel_text_address+0x12/0x30 [ 29.054000][ T646] ? __lock_acquire+0x508/0xc10 [ 29.054179][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.054354][ T646] ? rtnl_newlink+0x883/0xee0 [ 29.054533][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.054720][ T646] ? lock_acquire+0x134/0x160 [ 29.054908][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.055083][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.055258][ T646] ? trace_contention_end+0xb3/0x1a0 [ 29.055434][ T646] ? __mutex_lock+0x1db/0x2010 [ 29.055618][ T646] ? __mutex_lock+0x9b2/0x2010 [ 29.055803][ T646] ? rtnl_newlink+0x883/0xee0 [ 29.055995][ T646] ? ww_mutex_lock+0x160/0x160 [ 29.056172][ T646] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.056351][ T646] ? __rtnl_newlink+0x3fa/0xa50 [ 29.056533][ T646] rtnl_newlink+0x8d1/0xee0 [ 29.056721][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.056908][ T646] ? find_held_lock+0x2b/0x80 [ 29.057087][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.057262][ T646] ? mark_usage+0x61/0x170 [ 29.057435][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.057621][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.057804][ T646] ? find_held_lock+0x2b/0x80 [ 29.057992][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.058170][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.058347][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 29.058525][ T646] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.058703][ T646] ? validate_chain+0x38b/0xc20 [ 29.058899][ T646] ? rtnl_link_fill+0x920/0x920 [ 29.059074][ T646] ? __lock_acquire+0x508/0xc10 [ 29.059253][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 29.059426][ T646] ? find_held_lock+0x2b/0x80 [ 29.059612][ T646] netlink_rcv_skb+0x14e/0x3a0 [ 29.059795][ T646] ? rtnl_link_fill+0x920/0x920 [ 29.059984][ T646] ? netlink_ack+0xcf0/0xcf0 [ 29.060164][ T646] ? netlink_deliver_tap+0xc5/0x330 [ 29.060339][ T646] ? netlink_deliver_tap+0x13c/0x330 [ 29.060521][ T646] netlink_unicast+0x486/0x750 [ 29.060699][ T646] ? netlink_attachskb+0x810/0x810 [ 29.060895][ T646] ? __lock_acquire+0x508/0xc10 [ 29.061072][ T646] netlink_sendmsg+0x735/0xc60 [ 29.061248][ T646] ? netlink_unicast+0x750/0x750 [ 29.061423][ T646] ? __might_fault+0x97/0x140 [ 29.061608][ T646] ____sys_sendmsg+0x419/0x850 [ 29.061791][ T646] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.061979][ T646] ? get_timestamp.constprop.0+0x390/0x390 [ 29.062186][ T646] ? move_addr_to_kernel+0x40/0x40 [ 29.062361][ T646] ? stack_depot_save_flags+0x367/0x770 [ 29.062540][ T646] ? validate_chain+0x38b/0xc20 [ 29.062724][ T646] ___sys_sendmsg+0x14e/0x1d0 [ 29.062915][ T646] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.063128][ T646] ? copy_msghdr_from_user+0x460/0x460 [ 29.063317][ T646] __sys_sendmsg+0x145/0x1f0 [ 29.063498][ T646] ? __sys_sendmsg_sock+0x20/0x20 [ 29.063686][ T646] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.063923][ T646] ? do_raw_spin_unlock+0x59/0x250 [ 29.064102][ T646] ? rcu_is_watching+0x15/0xd0 [ 29.064283][ T646] do_syscall_64+0x117/0xfc0 [ 29.064462][ T646] ? trace_hardirqs_off+0xd/0x30 [ 29.064651][ T646] ? exc_page_fault+0xee/0x100 [ 29.064840][ T646] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.065066][ T646] RIP: 0033:0x7f1620b7c08e [ 29.065252][ 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 [ 29.065783][ T646] RSP: 002b:00007ffd457988e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.066041][ T646] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1620b7c08e [ 29.066286][ T646] RDX: 0000000000000000 RSI: 00007ffd45798990 RDI: 0000000000000005 [ 29.066532][ T646] RBP: 00007ffd457988f0 R08: 0000000000000000 R09: 0000000000000000 [ 29.066788][ T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.067043][ T646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45799060 [ 29.067294][ T646] [ 29.067438][ T646] irq event stamp: 36635 [ 29.067591][ T646] hardirqs last enabled at (36645): [] __up_console_sem+0x5a/0x70 [ 29.067889][ T646] hardirqs last disabled at (36656): [] __up_console_sem+0x3f/0x70 [ 29.068165][ T646] softirqs last enabled at (36532): [] handle_softirqs+0x611/0x940 [ 29.068441][ T646] softirqs last disabled at (36519): [] __irq_exit_rcu+0x103/0x1c0 [ 29.068729][ T646] ---[ end trace 0000000000000000 ]--- [ 29.106429][ T647] ------------[ cut here ]------------ [ 29.106590][ T647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/647 [ 29.106837][ T647] Modules linked in: [ 29.106950][ T647] CPU: 0 UID: 0 PID: 647 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.107227][ T647] Tainted: [W]=WARN [ 29.107332][ T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.107503][ T647] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.107687][ T647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.108185][ T647] RSP: 0018:ffa0000001e66e30 EFLAGS: 00010286 [ 29.108360][ T647] RAX: 00000000ffffffa6 RBX: ff1100000e441c40 RCX: 1ff40000003ccd8c [ 29.108571][ T647] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e441cfc [ 29.108781][ T647] RBP: ff1100000a83c000 R08: 1fe2200001c883a1 R09: ff1100000dcf5180 [ 29.108991][ T647] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.109198][ T647] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf5e000 [ 29.109405][ T647] FS: 00007f28775c0840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 29.109650][ T647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.109827][ T647] CR2: 000000000042ebe0 CR3: 000000000aa3a001 CR4: 0000000000771ef0 [ 29.110042][ T647] PKRU: 55555554 [ 29.110146][ T647] Call Trace: [ 29.110248][ T647] [ 29.110318][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.110457][ T647] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.110599][ T647] rtmsg_ifinfo+0x5c/0xb0 [ 29.110703][ T647] ? ref_tracker_alloc+0x28d/0x430 [ 29.110845][ T647] __dev_notify_flags+0x1b8/0x280 [ 29.110986][ T647] ? ref_tracker_dir_print+0x100/0x100 [ 29.111124][ T647] ? linkwatch_fire_event+0x194/0x250 [ 29.111262][ T647] ? netif_change_name+0x8c0/0x8c0 [ 29.111399][ T647] ? rtnl_newlink+0x8d1/0xee0 [ 29.111541][ T647] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.111678][ T647] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.111821][ T647] ? find_held_lock+0x2b/0x80 [ 29.111966][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.112104][ T647] ? mark_held_locks+0x40/0x70 [ 29.112245][ T647] rtnl_configure_link+0x1ac/0x390 [ 29.112381][ T647] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.112520][ T647] ? queue_delayed_work_on+0x95/0x100 [ 29.112659][ T647] veth_newlink+0x330/0x8d0 [ 29.112802][ T647] ? veth_poll_controller+0x10/0x10 [ 29.112944][ T647] ? kasan_save_stack+0x2f/0x50 [ 29.113083][ T647] ? kasan_save_track+0x14/0x30 [ 29.113221][ T647] ? __kasan_kmalloc+0x7b/0x90 [ 29.113374][ T647] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 29.113515][ T647] ? alloc_netdev_mqs+0xe85/0x1490 [ 29.113652][ T647] ? rtnl_af_lookup+0x290/0x290 [ 29.113795][ T647] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.113940][ T647] ? rtnl_create_link+0x169/0xf20 [ 29.114078][ T647] rtnl_newlink_create+0x2da/0x8c0 [ 29.114217][ T647] ? rtnl_create_link+0xf20/0xf20 [ 29.114355][ T647] ? __dev_get_by_name+0x12/0x50 [ 29.114491][ T647] ? rtnl_dev_get+0xd7/0x170 [ 29.114638][ T647] __rtnl_newlink+0x22b/0xa50 [ 29.114786][ T647] rtnl_newlink+0x8d1/0xee0 [ 29.114930][ T647] ? lock_acquire.part.0+0xbc/0x260 [ 29.115066][ T647] ? find_held_lock+0x2b/0x80 [ 29.115202][ T647] ? __rtnl_newlink+0xa50/0xa50 [ 29.115340][ T647] ? mark_usage+0x61/0x170 [ 29.115474][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.115618][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.115760][ T647] ? __rtnl_newlink+0xa50/0xa50 [ 29.115903][ T647] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.116039][ T647] ? validate_chain+0x38b/0xc20 [ 29.116175][ T647] ? rtnl_link_fill+0x920/0x920 [ 29.116311][ T647] ? __lock_acquire+0x508/0xc10 [ 29.116451][ T647] ? lock_acquire.part.0+0xbc/0x260 [ 29.116588][ T647] ? find_held_lock+0x2b/0x80 [ 29.116730][ T647] netlink_rcv_skb+0x14e/0x3a0 [ 29.116872][ T647] ? rtnl_link_fill+0x920/0x920 [ 29.117010][ T647] ? netlink_ack+0xcf0/0xcf0 [ 29.117151][ T647] ? netlink_deliver_tap+0xc5/0x330 [ 29.117287][ T647] ? netlink_deliver_tap+0x13c/0x330 [ 29.117427][ T647] netlink_unicast+0x486/0x750 [ 29.117570][ T647] ? netlink_attachskb+0x810/0x810 [ 29.117707][ T647] ? __lock_acquire+0x508/0xc10 [ 29.117849][ T647] netlink_sendmsg+0x735/0xc60 [ 29.117994][ T647] ? netlink_unicast+0x750/0x750 [ 29.118133][ T647] ? __might_fault+0x97/0x140 [ 29.118270][ T647] ____sys_sendmsg+0x419/0x850 [ 29.118406][ T647] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.118546][ T647] ? get_timestamp.constprop.0+0x390/0x390 [ 29.118721][ T647] ? move_addr_to_kernel+0x40/0x40 [ 29.118863][ T647] ___sys_sendmsg+0x14e/0x1d0 [ 29.119004][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.119142][ T647] ? copy_msghdr_from_user+0x460/0x460 [ 29.119287][ T647] ? lock_vma_under_rcu+0x159/0x410 [ 29.119426][ T647] __sys_sendmsg+0x145/0x1f0 [ 29.119567][ T647] ? __sys_sendmsg_sock+0x20/0x20 [ 29.119707][ T647] ? rcu_is_watching+0x15/0xd0 [ 29.119850][ T647] ? rcu_is_watching+0x15/0xd0 [ 29.119993][ T647] do_syscall_64+0x117/0xfc0 [ 29.120131][ T647] ? trace_hardirqs_off+0xd/0x30 [ 29.120267][ T647] ? exc_page_fault+0xee/0x100 [ 29.120403][ T647] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.120577][ T647] RIP: 0033:0x7f28777fa08e [ 29.120726][ T647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.121220][ T647] RSP: 002b:00007ffe6c819680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.121426][ T647] RAX: ffffffffffffffda RBX: 00007ffe6c819e28 RCX: 00007f28777fa08e [ 29.121635][ T647] RDX: 0000000000000000 RSI: 00007ffe6c819730 RDI: 0000000000000005 [ 29.121846][ T647] RBP: 00007ffe6c819690 R08: 0000000000000000 R09: 0000000000000000 [ 29.122053][ T647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.122258][ T647] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c819e00 [ 29.122469][ T647] [ 29.122576][ T647] irq event stamp: 28351 [ 29.122679][ T647] hardirqs last enabled at (28359): [] __up_console_sem+0x5a/0x70 [ 29.122926][ T647] hardirqs last disabled at (28368): [] __up_console_sem+0x3f/0x70 [ 29.123163][ T647] softirqs last enabled at (27466): [] __alloc_skb+0x4c2/0x5f0 [ 29.123401][ T647] softirqs last disabled at (27464): [] __alloc_skb+0x4c2/0x5f0 [ 29.123643][ T647] ---[ end trace 0000000000000000 ]--- [ 29.129765][ T647] ------------[ cut here ]------------ [ 29.129921][ T647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/647 [ 29.130155][ T647] Modules linked in: [ 29.130278][ T647] CPU: 0 UID: 0 PID: 647 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.130552][ T647] Tainted: [W]=WARN [ 29.130654][ T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.130827][ T647] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.131009][ T647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.131485][ T647] RSP: 0018:ffa0000001e671b0 EFLAGS: 00010286 [ 29.131655][ T647] RAX: 00000000ffffffa6 RBX: ff1100000d7b0040 RCX: 1ff40000003ccdfc [ 29.131861][ T647] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7b00fc [ 29.132068][ T647] RBP: ff1100000a1b1000 R08: 1fe2200001af6021 R09: ff1100000dcf5180 [ 29.132267][ T647] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.132466][ T647] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 29.132673][ T647] FS: 00007f28775c0840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 29.132917][ T647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.133085][ T647] CR2: 000000000042ebe0 CR3: 000000000aa3a001 CR4: 0000000000771ef0 [ 29.133286][ T647] PKRU: 55555554 [ 29.133387][ T647] Call Trace: [ 29.133488][ T647] [ 29.133561][ T647] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.133698][ T647] rtmsg_ifinfo+0x5c/0xb0 [ 29.133807][ T647] __dev_notify_flags+0x1b8/0x280 [ 29.133948][ T647] ? netif_change_name+0x8c0/0x8c0 [ 29.134084][ T647] ? rtnl_af_lookup+0x290/0x290 [ 29.134221][ T647] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.134359][ T647] rtnl_configure_link+0x1ac/0x390 [ 29.134496][ T647] rtnl_newlink_create+0x353/0x8c0 [ 29.134637][ T647] ? rtnl_create_link+0xf20/0xf20 [ 29.134779][ T647] ? __dev_get_by_name+0x12/0x50 [ 29.134919][ T647] ? rtnl_dev_get+0xd7/0x170 [ 29.135059][ T647] __rtnl_newlink+0x22b/0xa50 [ 29.135198][ T647] rtnl_newlink+0x8d1/0xee0 [ 29.135334][ T647] ? lock_acquire.part.0+0xbc/0x260 [ 29.135467][ T647] ? find_held_lock+0x2b/0x80 [ 29.135606][ T647] ? __rtnl_newlink+0xa50/0xa50 [ 29.135746][ T647] ? mark_usage+0x61/0x170 [ 29.135884][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.136024][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.136159][ T647] ? __rtnl_newlink+0xa50/0xa50 [ 29.136294][ T647] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.136428][ T647] ? validate_chain+0x38b/0xc20 [ 29.136567][ T647] ? rtnl_link_fill+0x920/0x920 [ 29.136703][ T647] ? __lock_acquire+0x508/0xc10 [ 29.136846][ T647] ? lock_acquire.part.0+0xbc/0x260 [ 29.136986][ T647] ? find_held_lock+0x2b/0x80 [ 29.137121][ T647] netlink_rcv_skb+0x14e/0x3a0 [ 29.137257][ T647] ? rtnl_link_fill+0x920/0x920 [ 29.137394][ T647] ? netlink_ack+0xcf0/0xcf0 [ 29.137537][ T647] ? netlink_deliver_tap+0xc5/0x330 [ 29.137671][ T647] ? netlink_deliver_tap+0x13c/0x330 [ 29.137815][ T647] netlink_unicast+0x486/0x750 [ 29.138025][ T647] ? netlink_attachskb+0x810/0x810 [ 29.138163][ T647] ? __lock_acquire+0x508/0xc10 [ 29.138299][ T647] netlink_sendmsg+0x735/0xc60 [ 29.138435][ T647] ? netlink_unicast+0x750/0x750 [ 29.138575][ T647] ? __might_fault+0x97/0x140 [ 29.138719][ T647] ____sys_sendmsg+0x419/0x850 [ 29.138855][ T647] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.139135][ T647] ? get_timestamp.constprop.0+0x390/0x390 [ 29.139304][ T647] ? move_addr_to_kernel+0x40/0x40 [ 29.139443][ T647] ___sys_sendmsg+0x14e/0x1d0 [ 29.139582][ T647] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.139722][ T647] ? copy_msghdr_from_user+0x460/0x460 [ 29.139945][ T647] ? lock_vma_under_rcu+0x159/0x410 [ 29.140140][ T647] __sys_sendmsg+0x145/0x1f0 [ 29.140277][ T647] ? __sys_sendmsg_sock+0x20/0x20 [ 29.140417][ T647] ? rcu_is_watching+0x15/0xd0 [ 29.140555][ T647] ? rcu_is_watching+0x15/0xd0 [ 29.140692][ T647] do_syscall_64+0x117/0xfc0 [ 29.140833][ T647] ? trace_hardirqs_off+0xd/0x30 [ 29.141025][ T647] ? exc_page_fault+0xee/0x100 [ 29.141161][ T647] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.141328][ T647] RIP: 0033:0x7f28777fa08e [ 29.141469][ T647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.142021][ T647] RSP: 002b:00007ffe6c819680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.142226][ T647] RAX: ffffffffffffffda RBX: 00007ffe6c819e28 RCX: 00007f28777fa08e [ 29.142428][ T647] RDX: 0000000000000000 RSI: 00007ffe6c819730 RDI: 0000000000000005 [ 29.142635][ T647] RBP: 00007ffe6c819690 R08: 0000000000000000 R09: 0000000000000000 [ 29.142841][ T647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.143100][ T647] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c819e00 [ 29.143308][ T647] [ 29.143410][ T647] irq event stamp: 33867 [ 29.143515][ T647] hardirqs last enabled at (33875): [] __up_console_sem+0x5a/0x70 [ 29.143755][ T647] hardirqs last disabled at (33882): [] __up_console_sem+0x3f/0x70 [ 29.144047][ T647] softirqs last enabled at (33982): [] handle_softirqs+0x611/0x940 [ 29.144281][ T647] softirqs last disabled at (33891): [] __irq_exit_rcu+0x103/0x1c0 [ 29.144519][ T647] ---[ end trace 0000000000000000 ]--- [ 29.190420][ T648] ------------[ cut here ]------------ [ 29.190579][ T648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/648 [ 29.190814][ T648] Modules linked in: [ 29.190919][ T648] CPU: 3 UID: 0 PID: 648 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.191179][ T648] Tainted: [W]=WARN [ 29.191277][ T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.191437][ T648] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.191609][ T648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.192080][ T648] RSP: 0018:ffa0000001e76ff8 EFLAGS: 00010286 [ 29.192243][ T648] RAX: 00000000ffffffa6 RBX: ff1100000d7b11c0 RCX: 1ff40000003cedc5 [ 29.192436][ T648] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7b127c [ 29.192633][ T648] RBP: ff1100000a83c000 R08: 1fe2200001af6251 R09: ff1100000dcf2e58 [ 29.192830][ T648] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.193029][ T648] R13: 0000000000000000 R14: ffa0000001e77140 R15: ff1100000ce8f850 [ 29.193224][ T648] FS: 00007fe119009840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.193449][ T648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.193614][ T648] CR2: 000000003df21988 CR3: 000000000e669002 CR4: 0000000000771ef0 [ 29.193816][ T648] PKRU: 55555554 [ 29.193919][ T648] Call Trace: [ 29.194018][ T648] [ 29.194085][ T648] rtmsg_ifinfo_newnet+0x69/0x160 [ 29.194217][ T648] __dev_change_net_namespace+0x8b7/0x1d00 [ 29.194380][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.194515][ T648] ? __lock_acquire+0x508/0xc10 [ 29.194649][ T648] ? default_device_exit_batch+0x600/0x600 [ 29.194816][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.194948][ T648] ? find_held_lock+0x2b/0x80 [ 29.195079][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.195210][ T648] ? is_bpf_text_address+0x68/0x110 [ 29.195339][ T648] ? __asan_memset+0x27/0x50 [ 29.195471][ T648] do_setlink.isra.0+0x219/0x2a60 [ 29.195606][ T648] ? rtnl_link_get_size+0x350/0x350 [ 29.195743][ T648] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.195914][ T648] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.196044][ T648] ? validate_chain+0x38b/0xc20 [ 29.196174][ T648] ? rcu_read_lock_any_held+0x66/0x90 [ 29.196302][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.196433][ T648] ? __kernel_text_address+0x12/0x30 [ 29.196566][ T648] ? __lock_acquire+0x508/0xc10 [ 29.196698][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.196832][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.196968][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.197098][ T648] ? lock_acquire+0x134/0x160 [ 29.197226][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.197355][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.197486][ T648] ? trace_contention_end+0xb3/0x1a0 [ 29.197617][ T648] ? __mutex_lock+0x1db/0x2010 [ 29.197752][ T648] ? __mutex_lock+0x9b2/0x2010 [ 29.197885][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.198017][ T648] ? ww_mutex_lock+0x160/0x160 [ 29.198145][ T648] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.198278][ T648] ? __rtnl_newlink+0x3fa/0xa50 [ 29.198410][ T648] rtnl_newlink+0x8d1/0xee0 [ 29.198546][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.198677][ T648] ? find_held_lock+0x2b/0x80 [ 29.198813][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.198948][ T648] ? mark_usage+0x61/0x170 [ 29.199077][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.199209][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.199337][ T648] ? find_held_lock+0x2b/0x80 [ 29.199467][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.199600][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.199737][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.199873][ T648] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.200003][ T648] ? validate_chain+0x38b/0xc20 [ 29.200133][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.200263][ T648] ? __lock_acquire+0x508/0xc10 [ 29.200396][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.200528][ T648] ? find_held_lock+0x2b/0x80 [ 29.200660][ T648] netlink_rcv_skb+0x14e/0x3a0 [ 29.200795][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.200931][ T648] ? netlink_ack+0xcf0/0xcf0 [ 29.201065][ T648] ? netlink_deliver_tap+0xc5/0x330 [ 29.201193][ T648] ? netlink_deliver_tap+0x13c/0x330 [ 29.201325][ T648] netlink_unicast+0x486/0x750 [ 29.201458][ T648] ? netlink_attachskb+0x810/0x810 [ 29.201593][ T648] ? __lock_acquire+0x508/0xc10 [ 29.201729][ T648] netlink_sendmsg+0x735/0xc60 [ 29.201861][ T648] ? netlink_unicast+0x750/0x750 [ 29.201999][ T648] ? __might_fault+0x97/0x140 [ 29.202131][ T648] ____sys_sendmsg+0x419/0x850 [ 29.202260][ T648] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.202391][ T648] ? get_timestamp.constprop.0+0x390/0x390 [ 29.202553][ T648] ? move_addr_to_kernel+0x40/0x40 [ 29.202684][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.202819][ T648] ? validate_chain+0x38b/0xc20 [ 29.202957][ T648] ___sys_sendmsg+0x14e/0x1d0 [ 29.203087][ T648] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.203250][ T648] ? copy_msghdr_from_user+0x460/0x460 [ 29.203392][ T648] __sys_sendmsg+0x145/0x1f0 [ 29.203524][ T648] ? __sys_sendmsg_sock+0x20/0x20 [ 29.203652][ T648] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.203821][ T648] ? do_raw_spin_unlock+0x59/0x250 [ 29.203957][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.204088][ T648] do_syscall_64+0x117/0xfc0 [ 29.204219][ T648] ? trace_hardirqs_off+0xd/0x30 [ 29.204348][ T648] ? exc_page_fault+0xee/0x100 [ 29.204477][ T648] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.204642][ T648] RIP: 0033:0x7fe11924308e [ 29.204783][ T648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.205254][ T648] RSP: 002b:00007ffd181f7870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.205451][ T648] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe11924308e [ 29.205647][ T648] RDX: 0000000000000000 RSI: 00007ffd181f7920 RDI: 0000000000000005 [ 29.205847][ T648] RBP: 00007ffd181f7880 R08: 0000000000000000 R09: 0000000000000000 [ 29.206049][ T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.206243][ T648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd181f7ff0 [ 29.206443][ T648] [ 29.206545][ T648] irq event stamp: 32593 [ 29.206643][ T648] hardirqs last enabled at (32601): [] __up_console_sem+0x5a/0x70 [ 29.206881][ T648] hardirqs last disabled at (32610): [] __up_console_sem+0x3f/0x70 [ 29.207106][ T648] softirqs last enabled at (31672): [] __alloc_skb+0x4c2/0x5f0 [ 29.207331][ T648] softirqs last disabled at (31670): [] __alloc_skb+0x4c2/0x5f0 [ 29.207559][ T648] ---[ end trace 0000000000000000 ]--- [ 29.208812][ T648] ------------[ cut here ]------------ [ 29.208966][ T648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/648 [ 29.209195][ T648] Modules linked in: [ 29.209297][ T648] CPU: 3 UID: 0 PID: 648 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.209566][ T648] Tainted: [W]=WARN [ 29.209665][ T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.209840][ T648] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.210015][ T648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.210480][ T648] RSP: 0018:ffa0000001e76fc0 EFLAGS: 00010286 [ 29.210649][ T648] RAX: 00000000ffffffa6 RBX: ff1100000a16b8c0 RCX: 1ff40000003cedbe [ 29.210851][ T648] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b97c [ 29.211052][ T648] RBP: ff1100000a83c000 R08: 1fe220000142d731 R09: ff1100000dcf2e58 [ 29.211248][ T648] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.211445][ T648] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce8f850 [ 29.211647][ T648] FS: 00007fe119009840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.211885][ T648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.212050][ T648] CR2: 000000003df21988 CR3: 000000000e669002 CR4: 0000000000771ef0 [ 29.212247][ T648] PKRU: 55555554 [ 29.212346][ T648] Call Trace: [ 29.212444][ T648] [ 29.212515][ T648] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.212647][ T648] ? notifier_call_chain+0xb0/0x320 [ 29.212784][ T648] rtmsg_ifinfo+0x5c/0xb0 [ 29.212888][ T648] __dev_change_net_namespace+0x499/0x1d00 [ 29.213052][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.213182][ T648] ? __lock_acquire+0x508/0xc10 [ 29.213317][ T648] ? default_device_exit_batch+0x600/0x600 [ 29.213481][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.213614][ T648] ? find_held_lock+0x2b/0x80 [ 29.213751][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.213887][ T648] ? is_bpf_text_address+0x68/0x110 [ 29.214020][ T648] ? __asan_memset+0x27/0x50 [ 29.214154][ T648] do_setlink.isra.0+0x219/0x2a60 [ 29.214288][ T648] ? rtnl_link_get_size+0x350/0x350 [ 29.214423][ T648] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.214590][ T648] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.214724][ T648] ? validate_chain+0x38b/0xc20 [ 29.214856][ T648] ? rcu_read_lock_any_held+0x66/0x90 [ 29.214992][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.215122][ T648] ? __kernel_text_address+0x12/0x30 [ 29.215255][ T648] ? __lock_acquire+0x508/0xc10 [ 29.215386][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.215519][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.215652][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.215788][ T648] ? lock_acquire+0x134/0x160 [ 29.215933][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.216064][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.216196][ T648] ? trace_contention_end+0xb3/0x1a0 [ 29.216327][ T648] ? __mutex_lock+0x1db/0x2010 [ 29.216457][ T648] ? __mutex_lock+0x9b2/0x2010 [ 29.216592][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.216731][ T648] ? ww_mutex_lock+0x160/0x160 [ 29.216862][ T648] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.217002][ T648] ? __rtnl_newlink+0x3fa/0xa50 [ 29.217139][ T648] rtnl_newlink+0x8d1/0xee0 [ 29.217273][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.217403][ T648] ? find_held_lock+0x2b/0x80 [ 29.217537][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.217668][ T648] ? mark_usage+0x61/0x170 [ 29.217804][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.217948][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.218078][ T648] ? find_held_lock+0x2b/0x80 [ 29.218210][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.218341][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.218473][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.218607][ T648] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.218743][ T648] ? validate_chain+0x38b/0xc20 [ 29.218879][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.219009][ T648] ? __lock_acquire+0x508/0xc10 [ 29.219143][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.219274][ T648] ? find_held_lock+0x2b/0x80 [ 29.219406][ T648] netlink_rcv_skb+0x14e/0x3a0 [ 29.219539][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.219669][ T648] ? netlink_ack+0xcf0/0xcf0 [ 29.219810][ T648] ? netlink_deliver_tap+0xc5/0x330 [ 29.219943][ T648] ? netlink_deliver_tap+0x13c/0x330 [ 29.220075][ T648] netlink_unicast+0x486/0x750 [ 29.220207][ T648] ? netlink_attachskb+0x810/0x810 [ 29.220339][ T648] ? __lock_acquire+0x508/0xc10 [ 29.220471][ T648] netlink_sendmsg+0x735/0xc60 [ 29.220606][ T648] ? netlink_unicast+0x750/0x750 [ 29.220747][ T648] ? __might_fault+0x97/0x140 [ 29.220882][ T648] ____sys_sendmsg+0x419/0x850 [ 29.221013][ T648] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.221144][ T648] ? get_timestamp.constprop.0+0x390/0x390 [ 29.221306][ T648] ? move_addr_to_kernel+0x40/0x40 [ 29.221439][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.221573][ T648] ? validate_chain+0x38b/0xc20 [ 29.221705][ T648] ___sys_sendmsg+0x14e/0x1d0 [ 29.221840][ T648] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.222007][ T648] ? copy_msghdr_from_user+0x460/0x460 [ 29.222149][ T648] __sys_sendmsg+0x145/0x1f0 [ 29.222282][ T648] ? __sys_sendmsg_sock+0x20/0x20 [ 29.222411][ T648] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.222578][ T648] ? do_raw_spin_unlock+0x59/0x250 [ 29.222715][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.222847][ T648] do_syscall_64+0x117/0xfc0 [ 29.222982][ T648] ? trace_hardirqs_off+0xd/0x30 [ 29.223112][ T648] ? exc_page_fault+0xee/0x100 [ 29.223241][ T648] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.223403][ T648] RIP: 0033:0x7fe11924308e [ 29.223542][ T648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.224017][ T648] RSP: 002b:00007ffd181f7870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.224215][ T648] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe11924308e [ 29.224408][ T648] RDX: 0000000000000000 RSI: 00007ffd181f7920 RDI: 0000000000000005 [ 29.224606][ T648] RBP: 00007ffd181f7880 R08: 0000000000000000 R09: 0000000000000000 [ 29.224806][ T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.225009][ T648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd181f7ff0 [ 29.225211][ T648] [ 29.225308][ T648] irq event stamp: 34377 [ 29.225406][ T648] hardirqs last enabled at (34385): [] __up_console_sem+0x5a/0x70 [ 29.225635][ T648] hardirqs last disabled at (34392): [] __up_console_sem+0x3f/0x70 [ 29.225871][ T648] softirqs last enabled at (33836): [] handle_softirqs+0x611/0x940 [ 29.226097][ T648] softirqs last disabled at (33831): [] __irq_exit_rcu+0x103/0x1c0 [ 29.226321][ T648] ---[ end trace 0000000000000000 ]--- [ 29.226529][ T648] eth1: renamed from r1h2 [ 29.226923][ T648] ------------[ cut here ]------------ [ 29.227053][ T648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/648 [ 29.227275][ T648] Modules linked in: [ 29.227375][ T648] CPU: 3 UID: 0 PID: 648 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.227638][ T648] Tainted: [W]=WARN [ 29.227742][ T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.228075][ T648] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.228244][ T648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.228706][ T648] RSP: 0018:ffa0000001e77038 EFLAGS: 00010286 [ 29.228879][ T648] RAX: 00000000ffffffa6 RBX: ff1100000bbe3a80 RCX: 1ff40000003cedcd [ 29.229074][ T648] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe3b3c [ 29.229268][ T648] RBP: ff1100000a83c000 R08: 1fe220000177c769 R09: ff1100000dcf2e58 [ 29.229459][ T648] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.229655][ T648] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 29.229857][ T648] FS: 00007fe119009840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.230088][ T648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.230250][ T648] CR2: 000000003df21988 CR3: 000000000e669002 CR4: 0000000000771ef0 [ 29.230443][ T648] PKRU: 55555554 [ 29.230543][ T648] Call Trace: [ 29.230639][ T648] [ 29.230707][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.230841][ T648] rtnetlink_event+0xe0/0x1f0 [ 29.230975][ T648] notifier_call_chain+0xb0/0x320 [ 29.231106][ T648] netif_change_name+0x412/0x8c0 [ 29.231236][ T648] ? default_device_exit_batch+0x600/0x600 [ 29.231399][ T648] ? netdev_adjacent_rename_links+0x470/0x470 [ 29.231563][ T648] ? is_bpf_text_address+0x68/0x110 [ 29.231695][ T648] ? __asan_memset+0x27/0x50 [ 29.231832][ T648] do_setlink.isra.0+0x1f7d/0x2a60 [ 29.231970][ T648] ? rtnl_link_get_size+0x350/0x350 [ 29.232101][ T648] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.232261][ T648] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.232391][ T648] ? validate_chain+0x38b/0xc20 [ 29.232520][ T648] ? rcu_read_lock_any_held+0x66/0x90 [ 29.232651][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.232785][ T648] ? __kernel_text_address+0x12/0x30 [ 29.232921][ T648] ? __lock_acquire+0x508/0xc10 [ 29.233051][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.233179][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.233309][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.233439][ T648] ? lock_acquire+0x134/0x160 [ 29.233573][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.233702][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.233837][ T648] ? trace_contention_end+0xb3/0x1a0 [ 29.233971][ T648] ? __mutex_lock+0x1db/0x2010 [ 29.234099][ T648] ? __mutex_lock+0x9b2/0x2010 [ 29.234228][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.234358][ T648] ? ww_mutex_lock+0x160/0x160 [ 29.234487][ T648] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.234622][ T648] ? __rtnl_newlink+0x3fa/0xa50 [ 29.234759][ T648] rtnl_newlink+0x8d1/0xee0 [ 29.234896][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.235023][ T648] ? find_held_lock+0x2b/0x80 [ 29.235152][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.235280][ T648] ? mark_usage+0x61/0x170 [ 29.235408][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.235574][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.235703][ T648] ? find_held_lock+0x2b/0x80 [ 29.235837][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.235971][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.236101][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.236230][ T648] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.236358][ T648] ? validate_chain+0x38b/0xc20 [ 29.236486][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.236617][ T648] ? __lock_acquire+0x508/0xc10 [ 29.236753][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.236884][ T648] ? find_held_lock+0x2b/0x80 [ 29.237011][ T648] netlink_rcv_skb+0x14e/0x3a0 [ 29.237139][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.237269][ T648] ? netlink_ack+0xcf0/0xcf0 [ 29.237400][ T648] ? netlink_deliver_tap+0xc5/0x330 [ 29.237531][ T648] ? netlink_deliver_tap+0x13c/0x330 [ 29.237663][ T648] netlink_unicast+0x486/0x750 [ 29.237799][ T648] ? netlink_attachskb+0x810/0x810 [ 29.237933][ T648] ? __lock_acquire+0x508/0xc10 [ 29.238064][ T648] netlink_sendmsg+0x735/0xc60 [ 29.238195][ T648] ? netlink_unicast+0x750/0x750 [ 29.238327][ T648] ? __might_fault+0x97/0x140 [ 29.238457][ T648] ____sys_sendmsg+0x419/0x850 [ 29.238588][ T648] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.238724][ T648] ? get_timestamp.constprop.0+0x390/0x390 [ 29.238889][ T648] ? move_addr_to_kernel+0x40/0x40 [ 29.239019][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.239147][ T648] ? validate_chain+0x38b/0xc20 [ 29.239277][ T648] ___sys_sendmsg+0x14e/0x1d0 [ 29.239406][ T648] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.239570][ T648] ? copy_msghdr_from_user+0x460/0x460 [ 29.239717][ T648] __sys_sendmsg+0x145/0x1f0 [ 29.239848][ T648] ? __sys_sendmsg_sock+0x20/0x20 [ 29.239979][ T648] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.240141][ T648] ? do_raw_spin_unlock+0x59/0x250 [ 29.240270][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.240399][ T648] do_syscall_64+0x117/0xfc0 [ 29.240531][ T648] ? trace_hardirqs_off+0xd/0x30 [ 29.240660][ T648] ? exc_page_fault+0xee/0x100 [ 29.240795][ T648] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.240958][ T648] RIP: 0033:0x7fe11924308e [ 29.241092][ T648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.241553][ T648] RSP: 002b:00007ffd181f7870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.241753][ T648] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe11924308e [ 29.241949][ T648] RDX: 0000000000000000 RSI: 00007ffd181f7920 RDI: 0000000000000005 [ 29.242139][ T648] RBP: 00007ffd181f7880 R08: 0000000000000000 R09: 0000000000000000 [ 29.242332][ T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.242525][ T648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd181f7ff0 [ 29.242727][ T648] [ 29.242824][ T648] irq event stamp: 35911 [ 29.242925][ T648] hardirqs last enabled at (35921): [] __up_console_sem+0x5a/0x70 [ 29.243146][ T648] hardirqs last disabled at (35928): [] __up_console_sem+0x3f/0x70 [ 29.243368][ T648] softirqs last enabled at (35076): [] handle_softirqs+0x611/0x940 [ 29.243593][ T648] softirqs last disabled at (34767): [] __irq_exit_rcu+0x103/0x1c0 [ 29.243821][ T648] ---[ end trace 0000000000000000 ]--- [ 29.244650][ T648] ------------[ cut here ]------------ [ 29.244786][ T648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/648 [ 29.245013][ T648] Modules linked in: [ 29.245112][ T648] CPU: 3 UID: 0 PID: 648 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.245372][ T648] Tainted: [W]=WARN [ 29.245561][ T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.245731][ T648] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.245904][ T648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.246451][ T648] RSP: 0018:ffa0000001e77020 EFLAGS: 00010286 [ 29.246616][ T648] RAX: 00000000ffffffa6 RBX: ff1100000bbe31c0 RCX: 1ff40000003cedca [ 29.246904][ T648] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe327c [ 29.247097][ T648] RBP: ff1100000a83c000 R08: 1fe220000177c651 R09: ff1100000dcf2e58 [ 29.247375][ T648] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 29.247573][ T648] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.247774][ T648] FS: 00007fe119009840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.248007][ T648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.248171][ T648] CR2: 000000003df21988 CR3: 000000000e669002 CR4: 0000000000771ef0 [ 29.248365][ T648] PKRU: 55555554 [ 29.248551][ T648] Call Trace: [ 29.248647][ T648] [ 29.248719][ T648] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.248851][ T648] rtmsg_ifinfo+0x5c/0xb0 [ 29.248956][ T648] ? mark_held_locks+0x40/0x70 [ 29.249170][ T648] __dev_notify_flags+0x1b8/0x280 [ 29.249301][ T648] ? netif_change_name+0x8c0/0x8c0 [ 29.249432][ T648] ? __dev_change_flags+0x4a4/0x6d0 [ 29.249567][ T648] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.249788][ T648] ? netdev_adjacent_rename_links+0x470/0x470 [ 29.249955][ T648] ? is_bpf_text_address+0x68/0x110 [ 29.250086][ T648] netif_change_flags+0xfe/0x190 [ 29.250218][ T648] do_setlink.isra.0+0x1d25/0x2a60 [ 29.250435][ T648] ? rtnl_link_get_size+0x350/0x350 [ 29.250570][ T648] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.250740][ T648] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.250875][ T648] ? validate_chain+0x38b/0xc20 [ 29.251005][ T648] ? rcu_read_lock_any_held+0x66/0x90 [ 29.251133][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.251265][ T648] ? __kernel_text_address+0x12/0x30 [ 29.251396][ T648] ? __lock_acquire+0x508/0xc10 [ 29.251618][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.251767][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.251903][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.252034][ T648] ? lock_acquire+0x134/0x160 [ 29.252247][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.252376][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.252507][ T648] ? trace_contention_end+0xb3/0x1a0 [ 29.252639][ T648] ? __mutex_lock+0x1db/0x2010 [ 29.252861][ T648] ? __mutex_lock+0x9b2/0x2010 [ 29.252996][ T648] ? rtnl_newlink+0x883/0xee0 [ 29.253128][ T648] ? ww_mutex_lock+0x160/0x160 [ 29.253257][ T648] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.253474][ T648] ? __rtnl_newlink+0x3fa/0xa50 [ 29.253611][ T648] rtnl_newlink+0x8d1/0xee0 [ 29.253749][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.253883][ T648] ? find_held_lock+0x2b/0x80 [ 29.254014][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.254145][ T648] ? mark_usage+0x61/0x170 [ 29.254275][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.254408][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.254626][ T648] ? find_held_lock+0x2b/0x80 [ 29.254761][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.254897][ T648] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.255029][ T648] ? __rtnl_newlink+0xa50/0xa50 [ 29.255242][ T648] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.255372][ T648] ? validate_chain+0x38b/0xc20 [ 29.255502][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.255635][ T648] ? __lock_acquire+0x508/0xc10 [ 29.255860][ T648] ? lock_acquire.part.0+0xbc/0x260 [ 29.256002][ T648] ? find_held_lock+0x2b/0x80 [ 29.256134][ T648] netlink_rcv_skb+0x14e/0x3a0 [ 29.256264][ T648] ? rtnl_link_fill+0x920/0x920 [ 29.256479][ T648] ? netlink_ack+0xcf0/0xcf0 [ 29.256616][ T648] ? netlink_deliver_tap+0xc5/0x330 [ 29.256752][ T648] ? netlink_deliver_tap+0x13c/0x330 [ 29.256888][ T648] netlink_unicast+0x486/0x750 [ 29.257019][ T648] ? netlink_attachskb+0x810/0x810 [ 29.257150][ T648] ? __lock_acquire+0x508/0xc10 [ 29.257281][ T648] netlink_sendmsg+0x735/0xc60 [ 29.257416][ T648] ? netlink_unicast+0x750/0x750 [ 29.257636][ T648] ? __might_fault+0x97/0x140 [ 29.257774][ T648] ____sys_sendmsg+0x419/0x850 [ 29.257910][ T648] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.258041][ T648] ? get_timestamp.constprop.0+0x390/0x390 [ 29.258290][ T648] ? move_addr_to_kernel+0x40/0x40 [ 29.258421][ T648] ? stack_depot_save_flags+0x367/0x770 [ 29.258553][ T648] ? validate_chain+0x38b/0xc20 [ 29.258775][ T648] ___sys_sendmsg+0x14e/0x1d0 [ 29.258912][ T648] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.259074][ T648] ? copy_msghdr_from_user+0x460/0x460 [ 29.259217][ T648] __sys_sendmsg+0x145/0x1f0 [ 29.259433][ T648] ? __sys_sendmsg_sock+0x20/0x20 [ 29.259568][ T648] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.259741][ T648] ? do_raw_spin_unlock+0x59/0x250 [ 29.259877][ T648] ? rcu_is_watching+0x15/0xd0 [ 29.260094][ T648] do_syscall_64+0x117/0xfc0 [ 29.260224][ T648] ? trace_hardirqs_off+0xd/0x30 [ 29.260355][ T648] ? exc_page_fault+0xee/0x100 [ 29.260487][ T648] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.260742][ T648] RIP: 0033:0x7fe11924308e [ 29.260881][ T648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.261437][ T648] RSP: 002b:00007ffd181f7870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.261636][ T648] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe11924308e [ 29.261931][ T648] RDX: 0000000000000000 RSI: 00007ffd181f7920 RDI: 0000000000000005 [ 29.262128][ T648] RBP: 00007ffd181f7880 R08: 0000000000000000 R09: 0000000000000000 [ 29.262322][ T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.262607][ T648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd181f7ff0 [ 29.262814][ T648] [ 29.262915][ T648] irq event stamp: 37395 [ 29.263013][ T648] hardirqs last enabled at (37403): [] __up_console_sem+0x5a/0x70 [ 29.263323][ T648] hardirqs last disabled at (37410): [] __up_console_sem+0x3f/0x70 [ 29.263551][ T648] softirqs last enabled at (37058): [] handle_softirqs+0x611/0x940 [ 29.263877][ T648] softirqs last disabled at (37053): [] __irq_exit_rcu+0x103/0x1c0 [ 29.264104][ T648] ---[ end trace 0000000000000000 ]--- [ 29.351046][ T651] ------------[ cut here ]------------ [ 29.351197][ T651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/651 [ 29.351422][ T651] Modules linked in: [ 29.351524][ T651] CPU: 3 UID: 0 PID: 651 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.351793][ T651] Tainted: [W]=WARN [ 29.351897][ T651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.352058][ T651] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.352225][ T651] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.352684][ T651] RSP: 0018:ffa0000001ea7020 EFLAGS: 00010286 [ 29.352852][ T651] RAX: 00000000ffffffa6 RBX: ff1100000f1b6580 RCX: 1ff40000003d4dca [ 29.353049][ T651] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b663c [ 29.353241][ T651] RBP: ff11000008e59000 R08: 1fe2200001e36cc9 R09: ff11000010132e58 [ 29.353434][ T651] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 29.353629][ T651] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.353828][ T651] FS: 00007f900a23c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.354058][ T651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.354221][ T651] CR2: 0000000027a20988 CR3: 000000000e669004 CR4: 0000000000771ef0 [ 29.354420][ T651] PKRU: 55555554 [ 29.354519][ T651] Call Trace: [ 29.354616][ T651] [ 29.354684][ T651] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.354823][ T651] rtmsg_ifinfo+0x5c/0xb0 [ 29.354927][ T651] ? mark_held_locks+0x40/0x70 [ 29.355057][ T651] __dev_notify_flags+0x1b8/0x280 [ 29.355188][ T651] ? netif_change_name+0x8c0/0x8c0 [ 29.355317][ T651] ? __dev_change_flags+0x4a4/0x6d0 [ 29.355447][ T651] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.355581][ T651] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.355716][ T651] ? is_bpf_text_address+0x68/0x110 [ 29.355851][ T651] netif_change_flags+0xfe/0x190 [ 29.355988][ T651] ? unwind_get_return_address+0x67/0xd0 [ 29.356121][ T651] do_setlink.isra.0+0x1d25/0x2a60 [ 29.356254][ T651] ? rtnl_link_get_size+0x350/0x350 [ 29.356387][ T651] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.356552][ T651] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.356683][ T651] ? validate_chain+0x38b/0xc20 [ 29.356818][ T651] ? rcu_read_lock_any_held+0x66/0x90 [ 29.356952][ T651] ? stack_depot_save_flags+0x367/0x770 [ 29.357083][ T651] ? __kernel_text_address+0x12/0x30 [ 29.357214][ T651] ? __lock_acquire+0x508/0xc10 [ 29.357345][ T651] ? lock_acquire.part.0+0xbc/0x260 [ 29.357475][ T651] ? rtnl_newlink+0x883/0xee0 [ 29.357612][ T651] ? rcu_is_watching+0x15/0xd0 [ 29.357747][ T651] ? lock_acquire+0x134/0x160 [ 29.357880][ T651] ? rcu_is_watching+0x15/0xd0 [ 29.358008][ T651] ? rcu_is_watching+0x15/0xd0 [ 29.358139][ T651] ? trace_contention_end+0xb3/0x1a0 [ 29.358270][ T651] ? __mutex_lock+0x1db/0x2010 [ 29.358400][ T651] ? __mutex_lock+0x9b2/0x2010 [ 29.358534][ T651] ? rtnl_newlink+0x883/0xee0 [ 29.358666][ T651] ? ww_mutex_lock+0x160/0x160 [ 29.358805][ T651] ? __rtnl_newlink+0x3fa/0xa50 [ 29.358943][ T651] rtnl_newlink+0x8d1/0xee0 [ 29.359075][ T651] ? lock_acquire.part.0+0xbc/0x260 [ 29.359205][ T651] ? find_held_lock+0x2b/0x80 [ 29.359334][ T651] ? __rtnl_newlink+0xa50/0xa50 [ 29.359463][ T651] ? mark_usage+0x61/0x170 [ 29.359595][ T651] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.359732][ T651] ? lock_acquire.part.0+0xbc/0x260 [ 29.359861][ T651] ? find_held_lock+0x2b/0x80 [ 29.359994][ T651] ? __rtnl_newlink+0xa50/0xa50 [ 29.360124][ T651] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.360255][ T651] ? __rtnl_newlink+0xa50/0xa50 [ 29.360384][ T651] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.360517][ T651] ? validate_chain+0x38b/0xc20 [ 29.360646][ T651] ? rtnl_link_fill+0x920/0x920 [ 29.360779][ T651] ? __lock_acquire+0x508/0xc10 [ 29.360914][ T651] ? lock_acquire.part.0+0xbc/0x260 [ 29.361043][ T651] ? find_held_lock+0x2b/0x80 [ 29.361175][ T651] netlink_rcv_skb+0x14e/0x3a0 [ 29.361304][ T651] ? rtnl_link_fill+0x920/0x920 [ 29.361433][ T651] ? netlink_ack+0xcf0/0xcf0 [ 29.361570][ T651] ? netlink_deliver_tap+0xc5/0x330 [ 29.361699][ T651] ? netlink_deliver_tap+0x13c/0x330 [ 29.361835][ T651] netlink_unicast+0x486/0x750 [ 29.361970][ T651] ? netlink_attachskb+0x810/0x810 [ 29.362101][ T651] ? __lock_acquire+0x508/0xc10 [ 29.362232][ T651] netlink_sendmsg+0x735/0xc60 [ 29.362362][ T651] ? netlink_unicast+0x750/0x750 [ 29.362493][ T651] ? __might_fault+0x97/0x140 [ 29.362629][ T651] ____sys_sendmsg+0x419/0x850 [ 29.362765][ T651] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.362899][ T651] ? get_timestamp.constprop.0+0x390/0x390 [ 29.363059][ T651] ? move_addr_to_kernel+0x40/0x40 [ 29.363189][ T651] ? stack_depot_save_flags+0x367/0x770 [ 29.363318][ T651] ? validate_chain+0x38b/0xc20 [ 29.363448][ T651] ___sys_sendmsg+0x14e/0x1d0 [ 29.363580][ T651] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.363749][ T651] ? copy_msghdr_from_user+0x460/0x460 [ 29.363893][ T651] __sys_sendmsg+0x145/0x1f0 [ 29.364024][ T651] ? __sys_sendmsg_sock+0x20/0x20 [ 29.364153][ T651] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.364317][ T651] ? do_raw_spin_unlock+0x59/0x250 [ 29.364446][ T651] ? rcu_is_watching+0x15/0xd0 [ 29.364580][ T651] do_syscall_64+0x117/0xfc0 [ 29.364715][ T651] ? trace_hardirqs_off+0xd/0x30 [ 29.364845][ T651] ? exc_page_fault+0xee/0x100 [ 29.364977][ T651] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.365140][ T651] RIP: 0033:0x7f900a47608e [ 29.365276][ T651] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.365750][ T651] RSP: 002b:00007fff1e0678c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.365949][ T651] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f900a47608e [ 29.366143][ T651] RDX: 0000000000000000 RSI: 00007fff1e067970 RDI: 0000000000000005 [ 29.366336][ T651] RBP: 00007fff1e0678d0 R08: 0000000000000000 R09: 0000000000000000 [ 29.366534][ T651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.366732][ T651] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e068040 [ 29.366937][ T651] [ 29.367033][ T651] irq event stamp: 14963 [ 29.367131][ T651] hardirqs last enabled at (14971): [] __up_console_sem+0x5a/0x70 [ 29.367357][ T651] hardirqs last disabled at (14978): [] __up_console_sem+0x3f/0x70 [ 29.367581][ T651] softirqs last enabled at (14040): [] __alloc_skb+0x4c2/0x5f0 [ 29.367812][ T651] softirqs last disabled at (14038): [] __alloc_skb+0x4c2/0x5f0 [ 29.368038][ T651] ---[ end trace 0000000000000000 ]--- [ 29.369136][ T71] ------------[ cut here ]------------ [ 29.369301][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/71 [ 29.369585][ T71] Modules linked in: [ 29.369731][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.370106][ T71] Tainted: [W]=WARN [ 29.370242][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.370436][ T71] Workqueue: events_unbound linkwatch_event [ 29.370644][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.370850][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.371350][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 29.371552][ T71] RAX: 00000000ffffffa6 RBX: ff1100000d637380 RCX: 1ff4000000098f02 [ 29.371783][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63743c [ 29.372018][ T71] RBP: ff11000008e59000 R08: 1fe2200001ac6e89 R09: ff11000009d32ea8 [ 29.372240][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 29.372464][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.372697][ T71] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 29.372972][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.373167][ T71] CR2: 000055dfdb5e2d5c CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 29.373392][ T71] PKRU: 55555554 [ 29.373540][ T71] Call Trace: [ 29.373675][ T71] [ 29.373790][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.373969][ T71] ? notifier_call_chain+0xb0/0x320 [ 29.374136][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 29.374275][ T71] netif_state_change+0x155/0x3d0 [ 29.374441][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.374647][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 29.374816][ T71] __linkwatch_run_queue+0x350/0x850 [ 29.374994][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 29.375164][ T71] linkwatch_event+0x7f/0xb0 [ 29.375329][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 29.375494][ T71] process_one_work+0xdf8/0x1410 [ 29.375671][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.375847][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 29.376090][ T71] worker_thread+0x4f1/0xd60 [ 29.376259][ T71] ? rescuer_thread+0x1320/0x1320 [ 29.376424][ T71] ? __kthread_parkme+0xbd/0x210 [ 29.376598][ T71] ? rescuer_thread+0x1320/0x1320 [ 29.376772][ T71] kthread+0x367/0x460 [ 29.376917][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.377110][ T71] ? kthread_affine_node+0x330/0x330 [ 29.377278][ T71] ret_from_fork+0x474/0x6b0 [ 29.377444][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.377644][ T71] ? __switch_to+0x5a3/0xe00 [ 29.377814][ T71] ? kthread_affine_node+0x330/0x330 [ 29.377992][ T71] ret_from_fork_asm+0x11/0x20 [ 29.378165][ T71] [ 29.378299][ T71] irq event stamp: 203001 [ 29.378437][ T71] hardirqs last enabled at (203011): [] __up_console_sem+0x5a/0x70 [ 29.378692][ T71] hardirqs last disabled at (203020): [] __up_console_sem+0x3f/0x70 [ 29.378964][ T71] softirqs last enabled at (202594): [] handle_softirqs+0x611/0x940 [ 29.379214][ T71] softirqs last disabled at (202587): [] __irq_exit_rcu+0x103/0x1c0 [ 29.379463][ T71] ---[ end trace 0000000000000000 ]--- [ 29.380209][ T71] ------------[ cut here ]------------ [ 29.380377][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/71 [ 29.380672][ T71] Modules linked in: [ 29.380818][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.381147][ T71] Tainted: [W]=WARN [ 29.381281][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.381472][ T71] Workqueue: events_unbound linkwatch_event [ 29.381678][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.381918][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.382380][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 29.382582][ T71] RAX: 00000000ffffffa6 RBX: ff1100000d6378c0 RCX: 1ff4000000098f02 [ 29.382815][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63797c [ 29.383051][ T71] RBP: ff11000008e5c000 R08: 1fe2200001ac6f31 R09: ff11000009d32ea8 [ 29.383269][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 29.383488][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.383721][ T71] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 29.383998][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.384193][ T71] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 29.384415][ T71] PKRU: 55555554 [ 29.384554][ T71] Call Trace: [ 29.384687][ T71] [ 29.384804][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.384981][ T71] ? notifier_call_chain+0xb0/0x320 [ 29.385149][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 29.385288][ T71] netif_state_change+0x155/0x3d0 [ 29.385455][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.385656][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 29.385828][ T71] __linkwatch_run_queue+0x350/0x850 [ 29.386007][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 29.386175][ T71] linkwatch_event+0x7f/0xb0 [ 29.386344][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 29.386510][ T71] process_one_work+0xdf8/0x1410 [ 29.386684][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.386855][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 29.387036][ T71] worker_thread+0x4f1/0xd60 [ 29.387206][ T71] ? rescuer_thread+0x1320/0x1320 [ 29.387370][ T71] ? __kthread_parkme+0xbd/0x210 [ 29.387541][ T71] ? rescuer_thread+0x1320/0x1320 [ 29.387706][ T71] kthread+0x367/0x460 [ 29.387850][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.388055][ T71] ? kthread_affine_node+0x330/0x330 [ 29.388221][ T71] ret_from_fork+0x474/0x6b0 [ 29.388385][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.388614][ T71] ? __switch_to+0x5a3/0xe00 [ 29.388788][ T71] ? kthread_affine_node+0x330/0x330 [ 29.388968][ T71] ret_from_fork_asm+0x11/0x20 [ 29.389138][ T71] [ 29.389272][ T71] irq event stamp: 203921 [ 29.389406][ T71] hardirqs last enabled at (203931): [] __up_console_sem+0x5a/0x70 [ 29.389662][ T71] hardirqs last disabled at (203940): [] __up_console_sem+0x3f/0x70 [ 29.389937][ T71] softirqs last enabled at (203502): [] handle_softirqs+0x611/0x940 [ 29.390186][ T71] softirqs last disabled at (203497): [] __irq_exit_rcu+0x103/0x1c0 [ 29.390436][ T71] ---[ end trace 0000000000000000 ]--- [ 29.504766][ T656] ------------[ cut here ]------------ [ 29.504922][ T656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/656 [ 29.505147][ T656] Modules linked in: [ 29.505247][ T656] CPU: 3 UID: 0 PID: 656 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.505515][ T656] Tainted: [W]=WARN [ 29.505612][ T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.505776][ T656] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.505946][ 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 [ 29.506404][ T656] RSP: 0018:ffa0000001eb7020 EFLAGS: 00010286 [ 29.506590][ T656] RAX: 00000000ffffffa6 RBX: ff1100000b7d5e00 RCX: 1ff40000003d6dca [ 29.506787][ T656] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d5ebc [ 29.506985][ T656] RBP: ff1100000a1b1000 R08: 1fe22000016fabd9 R09: ff11000009d30b58 [ 29.507176][ T656] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 29.507370][ T656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.507567][ T656] FS: 00007fa354195840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 29.507793][ T656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.507959][ T656] CR2: 00000000164eb988 CR3: 000000000e68b003 CR4: 0000000000771ef0 [ 29.508158][ T656] PKRU: 55555554 [ 29.508255][ T656] Call Trace: [ 29.508351][ T656] [ 29.508418][ T656] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.508551][ T656] rtmsg_ifinfo+0x5c/0xb0 [ 29.508650][ T656] ? mark_held_locks+0x40/0x70 [ 29.508783][ T656] __dev_notify_flags+0x1b8/0x280 [ 29.508916][ T656] ? netif_change_name+0x8c0/0x8c0 [ 29.509044][ T656] ? __dev_change_flags+0x4a4/0x6d0 [ 29.509174][ T656] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.509302][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.509432][ T656] ? is_bpf_text_address+0x68/0x110 [ 29.509566][ T656] netif_change_flags+0xfe/0x190 [ 29.509696][ T656] ? unwind_get_return_address+0x67/0xd0 [ 29.509831][ T656] do_setlink.isra.0+0x1d25/0x2a60 [ 29.509968][ T656] ? rtnl_link_get_size+0x350/0x350 [ 29.510098][ T656] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.510259][ T656] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.510386][ T656] ? validate_chain+0x38b/0xc20 [ 29.510517][ T656] ? rcu_read_lock_any_held+0x66/0x90 [ 29.510646][ T656] ? stack_depot_save_flags+0x367/0x770 [ 29.510783][ T656] ? __kernel_text_address+0x12/0x30 [ 29.510916][ T656] ? __lock_acquire+0x508/0xc10 [ 29.511047][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 29.511175][ T656] ? rtnl_newlink+0x883/0xee0 [ 29.511305][ T656] ? rcu_is_watching+0x15/0xd0 [ 29.511433][ T656] ? lock_acquire+0x134/0x160 [ 29.511566][ T656] ? rcu_is_watching+0x15/0xd0 [ 29.511694][ T656] ? rcu_is_watching+0x15/0xd0 [ 29.511828][ T656] ? trace_contention_end+0xb3/0x1a0 [ 29.511964][ T656] ? __mutex_lock+0x1db/0x2010 [ 29.512092][ T656] ? __mutex_lock+0x9b2/0x2010 [ 29.512220][ T656] ? rtnl_newlink+0x883/0xee0 [ 29.512350][ T656] ? ww_mutex_lock+0x160/0x160 [ 29.512482][ T656] ? __rtnl_newlink+0x3fa/0xa50 [ 29.512615][ T656] rtnl_newlink+0x8d1/0xee0 [ 29.512751][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 29.512882][ T656] ? find_held_lock+0x2b/0x80 [ 29.513011][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 29.513141][ T656] ? mark_usage+0x61/0x170 [ 29.513268][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.513399][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 29.513531][ T656] ? find_held_lock+0x2b/0x80 [ 29.513659][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 29.513792][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.513927][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 29.514055][ T656] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.514183][ T656] ? validate_chain+0x38b/0xc20 [ 29.514310][ T656] ? rtnl_link_fill+0x920/0x920 [ 29.514437][ T656] ? __lock_acquire+0x508/0xc10 [ 29.514570][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 29.514698][ T656] ? find_held_lock+0x2b/0x80 [ 29.514831][ T656] netlink_rcv_skb+0x14e/0x3a0 [ 29.514965][ T656] ? rtnl_link_fill+0x920/0x920 [ 29.515094][ T656] ? netlink_ack+0xcf0/0xcf0 [ 29.515228][ T656] ? netlink_deliver_tap+0xc5/0x330 [ 29.515357][ T656] ? netlink_deliver_tap+0x13c/0x330 [ 29.515488][ T656] netlink_unicast+0x486/0x750 [ 29.515623][ T656] ? netlink_attachskb+0x810/0x810 [ 29.515757][ T656] ? __lock_acquire+0x508/0xc10 [ 29.515892][ T656] netlink_sendmsg+0x735/0xc60 [ 29.516021][ T656] ? netlink_unicast+0x750/0x750 [ 29.516151][ T656] ? __might_fault+0x97/0x140 [ 29.516280][ T656] ____sys_sendmsg+0x419/0x850 [ 29.516409][ T656] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.516542][ T656] ? get_timestamp.constprop.0+0x390/0x390 [ 29.516701][ T656] ? move_addr_to_kernel+0x40/0x40 [ 29.516835][ T656] ? stack_depot_save_flags+0x367/0x770 [ 29.516969][ T656] ? validate_chain+0x38b/0xc20 [ 29.517100][ T656] ___sys_sendmsg+0x14e/0x1d0 [ 29.517228][ T656] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.517387][ T656] ? copy_msghdr_from_user+0x460/0x460 [ 29.517532][ T656] __sys_sendmsg+0x145/0x1f0 [ 29.517661][ T656] ? __sys_sendmsg_sock+0x20/0x20 [ 29.517793][ T656] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.517961][ T656] ? do_raw_spin_unlock+0x59/0x250 [ 29.518090][ T656] ? rcu_is_watching+0x15/0xd0 [ 29.518220][ T656] do_syscall_64+0x117/0xfc0 [ 29.518348][ T656] ? trace_hardirqs_off+0xd/0x30 [ 29.518477][ T656] ? exc_page_fault+0xee/0x100 [ 29.518610][ T656] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.518774][ T656] RIP: 0033:0x7fa3543cf08e [ 29.518913][ 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 [ 29.519375][ T656] RSP: 002b:00007ffcda6ba670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.519572][ T656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3543cf08e [ 29.519771][ T656] RDX: 0000000000000000 RSI: 00007ffcda6ba720 RDI: 0000000000000005 [ 29.519968][ T656] RBP: 00007ffcda6ba680 R08: 0000000000000000 R09: 0000000000000000 [ 29.520158][ T656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.520349][ T656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcda6badf0 [ 29.520551][ T656] [ 29.520647][ T656] irq event stamp: 17387 [ 29.520750][ T656] hardirqs last enabled at (17395): [] __up_console_sem+0x5a/0x70 [ 29.520978][ T656] hardirqs last disabled at (17404): [] __up_console_sem+0x3f/0x70 [ 29.521200][ T656] softirqs last enabled at (16584): [] handle_softirqs+0x611/0x940 [ 29.521422][ T656] softirqs last disabled at (16579): [] __irq_exit_rcu+0x103/0x1c0 [ 29.521644][ T656] ---[ end trace 0000000000000000 ]--- [ 29.528398][ T71] ------------[ cut here ]------------ [ 29.528534][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/71 [ 29.528781][ T71] Modules linked in: [ 29.529013][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.529280][ T71] Tainted: [W]=WARN [ 29.529368][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.529519][ T71] Workqueue: events_unbound linkwatch_event [ 29.529671][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.529841][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.530269][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 29.530416][ T71] RAX: 00000000ffffffa6 RBX: ff1100000c04a200 RCX: 1ff4000000098f02 [ 29.530595][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a2bc [ 29.530774][ T71] RBP: ff1100000a83c000 R08: 1fe2200001809459 R09: ff11000009d32ea8 [ 29.530967][ T71] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.531149][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.531325][ T71] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 29.531533][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.531682][ T71] CR2: 00007f97a42b8000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 29.531874][ T71] PKRU: 55555554 [ 29.531963][ T71] Call Trace: [ 29.532051][ T71] [ 29.532117][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.532235][ T71] ? notifier_call_chain+0xb0/0x320 [ 29.532353][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 29.532443][ T71] netif_state_change+0x155/0x3d0 [ 29.532565][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.532715][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 29.532837][ T71] __linkwatch_run_queue+0x350/0x850 [ 29.532959][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 29.533080][ T71] linkwatch_event+0x7f/0xb0 [ 29.533197][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 29.533318][ T71] process_one_work+0xdf8/0x1410 [ 29.533440][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.533561][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 29.533683][ T71] worker_thread+0x4f1/0xd60 [ 29.533808][ T71] ? rescuer_thread+0x1320/0x1320 [ 29.533932][ T71] ? __kthread_parkme+0xbd/0x210 [ 29.534051][ T71] ? rescuer_thread+0x1320/0x1320 [ 29.534168][ T71] kthread+0x367/0x460 [ 29.534256][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.534402][ T71] ? kthread_affine_node+0x330/0x330 [ 29.534526][ T71] ret_from_fork+0x474/0x6b0 [ 29.534644][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.534798][ T71] ? __switch_to+0x5a3/0xe00 [ 29.534923][ T71] ? kthread_affine_node+0x330/0x330 [ 29.535042][ T71] ret_from_fork_asm+0x11/0x20 [ 29.535167][ T71] [ 29.535255][ T71] irq event stamp: 204823 [ 29.535343][ T71] hardirqs last enabled at (204831): [] __up_console_sem+0x5a/0x70 [ 29.535550][ T71] hardirqs last disabled at (204838): [] __up_console_sem+0x3f/0x70 [ 29.535757][ T71] softirqs last enabled at (204538): [] handle_softirqs+0x611/0x940 [ 29.535965][ T71] softirqs last disabled at (204533): [] __irq_exit_rcu+0x103/0x1c0 [ 29.536170][ T71] ---[ end trace 0000000000000000 ]--- [ 29.569726][ T657] ------------[ cut here ]------------ [ 29.569908][ T657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/657 [ 29.570175][ T657] Modules linked in: [ 29.570321][ T657] CPU: 2 UID: 0 PID: 657 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.570629][ T657] Tainted: [W]=WARN [ 29.570781][ T657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.571004][ T657] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.571215][ T657] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.571723][ T657] RSP: 0018:ffa0000001eb7150 EFLAGS: 00010286 [ 29.572047][ T657] RAX: 00000000ffffffa6 RBX: ff1100000c04a740 RCX: 1ff40000003d6df0 [ 29.572366][ T657] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a7fc [ 29.572684][ T657] RBP: ff1100000a1b1000 R08: 1fe2200001809501 R09: ff11000009a95158 [ 29.573022][ T657] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 29.573340][ T657] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000056026c0 [ 29.573635][ T657] FS: 00007fc626e30840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 29.573921][ T657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.574126][ T657] CR2: 00000000004eba70 CR3: 000000000e68b002 CR4: 0000000000771ef0 [ 29.574362][ T657] PKRU: 55555554 [ 29.574502][ T657] Call Trace: [ 29.574651][ T657] [ 29.574776][ T657] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.574968][ T657] ? notifier_call_chain+0xb0/0x320 [ 29.575145][ T657] rtmsg_ifinfo+0x5c/0xb0 [ 29.575289][ T657] netif_state_change+0x155/0x3d0 [ 29.575463][ T657] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.575678][ T657] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 29.575902][ T657] linkwatch_sync_dev+0x88/0x290 [ 29.576077][ T657] rtnl_getlink+0x8e4/0xeb0 [ 29.576251][ T657] ? lock_acquire.part.0+0xbc/0x260 [ 29.576424][ T657] ? find_held_lock+0x2b/0x80 [ 29.576607][ T657] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 29.576790][ T657] ? mark_usage+0x61/0x170 [ 29.576975][ T657] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.577149][ T657] ? __lock_acquire+0x508/0xc10 [ 29.577340][ T657] ? lock_acquire.part.0+0xbc/0x260 [ 29.577516][ T657] ? find_held_lock+0x2b/0x80 [ 29.577695][ T657] ? mark_usage+0x61/0x170 [ 29.577890][ T657] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.578065][ T657] ? __lock_acquire+0x508/0xc10 [ 29.578241][ T657] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.578416][ T657] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 29.578597][ T657] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.578782][ T657] ? validate_chain+0x38b/0xc20 [ 29.578968][ T657] ? rtnl_link_fill+0x920/0x920 [ 29.579142][ T657] ? __lock_acquire+0x508/0xc10 [ 29.579318][ T657] ? lock_acquire.part.0+0xbc/0x260 [ 29.579491][ T657] ? find_held_lock+0x2b/0x80 [ 29.579673][ T657] netlink_rcv_skb+0x14e/0x3a0 [ 29.579859][ T657] ? rtnl_link_fill+0x920/0x920 [ 29.580050][ T657] ? netlink_ack+0xcf0/0xcf0 [ 29.580230][ T657] ? netlink_deliver_tap+0xc5/0x330 [ 29.580405][ T657] ? netlink_deliver_tap+0x13c/0x330 [ 29.580589][ T657] netlink_unicast+0x486/0x750 [ 29.580776][ T657] ? netlink_attachskb+0x810/0x810 [ 29.580965][ T657] ? __lock_acquire+0x508/0xc10 [ 29.581140][ T657] netlink_sendmsg+0x735/0xc60 [ 29.581316][ T657] ? netlink_unicast+0x750/0x750 [ 29.581492][ T657] ? __might_fault+0x97/0x140 [ 29.581676][ T657] ____sys_sendmsg+0x419/0x850 [ 29.581859][ T657] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.582045][ T657] ? get_timestamp.constprop.0+0x390/0x390 [ 29.582248][ T657] ? move_addr_to_kernel+0x40/0x40 [ 29.582422][ T657] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.582606][ T657] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.582819][ T657] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.583006][ T657] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.583213][ T657] ___sys_sendmsg+0x14e/0x1d0 [ 29.583389][ T657] ? copy_msghdr_from_user+0x460/0x460 [ 29.583570][ T657] ? __lock_acquire+0x508/0xc10 [ 29.583763][ T657] ? move_addr_to_user+0x55/0x70 [ 29.583953][ T657] ? do_getsockname+0xfa/0x180 [ 29.584133][ T657] __sys_sendmsg+0x145/0x1f0 [ 29.584311][ T657] ? __sys_sendmsg_sock+0x20/0x20 [ 29.584490][ T657] ? __sys_getsockname+0xa2/0x110 [ 29.584673][ T657] ? rcu_is_watching+0x15/0xd0 [ 29.584857][ T657] do_syscall_64+0x117/0xfc0 [ 29.585047][ T657] ? trace_hardirqs_off+0xd/0x30 [ 29.585221][ T657] ? exc_page_fault+0xee/0x100 [ 29.585395][ T657] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.585606][ T657] RIP: 0033:0x7fc62706a08e [ 29.585792][ T657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.586303][ T657] RSP: 002b:00007ffce2f40550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.586547][ T657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc62706a08e [ 29.586790][ T657] RDX: 0000000000000000 RSI: 00007ffce2f40600 RDI: 0000000000000006 [ 29.587039][ T657] RBP: 00007ffce2f40560 R08: 0000000000000000 R09: 0000000000000000 [ 29.587277][ T657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.587513][ T657] R13: 00007ffce2f406b0 R14: 00007ffce2f4484c R15: 0000000000000000 [ 29.587766][ T657] [ 29.587918][ T657] irq event stamp: 14111 [ 29.588060][ T657] hardirqs last enabled at (14121): [] __up_console_sem+0x5a/0x70 [ 29.588328][ T657] hardirqs last disabled at (14130): [] __up_console_sem+0x3f/0x70 [ 29.588600][ T657] softirqs last enabled at (13914): [] handle_softirqs+0x611/0x940 [ 29.588885][ T657] softirqs last disabled at (13907): [] __irq_exit_rcu+0x103/0x1c0 [ 29.589150][ T657] ---[ end trace 0000000000000000 ]--- [ 29.744847][ T663] ------------[ cut here ]------------ [ 29.745002][ T663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/663 [ 29.745231][ T663] Modules linked in: [ 29.745333][ T663] CPU: 0 UID: 0 PID: 663 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.745597][ T663] Tainted: [W]=WARN [ 29.745694][ T663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.745860][ T663] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.746033][ T663] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.746492][ T663] RSP: 0018:ffa0000001ef71b0 EFLAGS: 00010286 [ 29.746659][ T663] RAX: 00000000ffffffa6 RBX: ff1100000fc4b1c0 RCX: 1ff40000003dedfc [ 29.746856][ T663] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b27c [ 29.747053][ T663] RBP: ff11000008d2c000 R08: 1fe2200001f89651 R09: ff11000008d4ae80 [ 29.747243][ T663] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.747437][ T663] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 29.747635][ T663] FS: 00007f847915c840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 29.747872][ T663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.748032][ T663] CR2: 00000000004a2860 CR3: 0000000005a9f004 CR4: 0000000000771ef0 [ 29.748227][ T663] PKRU: 55555554 [ 29.748324][ T663] Call Trace: [ 29.748421][ T663] [ 29.748488][ T663] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.748622][ T663] rtmsg_ifinfo+0x5c/0xb0 [ 29.748725][ T663] ? kmem_cache_free+0xf8/0x560 [ 29.748857][ T663] __dev_notify_flags+0x1b8/0x280 [ 29.748992][ T663] ? netif_change_name+0x8c0/0x8c0 [ 29.749122][ T663] ? vrf_fib_rule+0x3d2/0x580 [ 29.749253][ T663] ? netdev_lock_cmp_fn+0x20/0x20 [ 29.749384][ T663] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.749517][ T663] ? do_raw_spin_unlock+0x31/0x250 [ 29.749649][ T663] ? net_generic+0xb3/0x1e0 [ 29.749788][ T663] rtnl_configure_link+0x1ac/0x390 [ 29.749923][ T663] ? vrf_newlink+0x22b/0x460 [ 29.750054][ T663] rtnl_newlink_create+0x353/0x8c0 [ 29.750185][ T663] ? rtnl_create_link+0xf20/0xf20 [ 29.750315][ T663] ? __dev_get_by_name+0x12/0x50 [ 29.750445][ T663] ? rtnl_dev_get+0xd7/0x170 [ 29.750586][ T663] __rtnl_newlink+0x22b/0xa50 [ 29.750726][ T663] rtnl_newlink+0x8d1/0xee0 [ 29.750859][ T663] ? lock_acquire.part.0+0xbc/0x260 [ 29.750994][ T663] ? find_held_lock+0x2b/0x80 [ 29.751123][ T663] ? __rtnl_newlink+0xa50/0xa50 [ 29.751253][ T663] ? mark_usage+0x61/0x170 [ 29.751381][ T663] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.751518][ T663] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.751649][ T663] ? __rtnl_newlink+0xa50/0xa50 [ 29.751784][ T663] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.751917][ T663] ? validate_chain+0x38b/0xc20 [ 29.752046][ T663] ? rtnl_link_fill+0x920/0x920 [ 29.752174][ T663] ? __lock_acquire+0x508/0xc10 [ 29.752303][ T663] ? lock_acquire.part.0+0xbc/0x260 [ 29.752432][ T663] ? find_held_lock+0x2b/0x80 [ 29.752566][ T663] netlink_rcv_skb+0x14e/0x3a0 [ 29.752694][ T663] ? rtnl_link_fill+0x920/0x920 [ 29.752828][ T663] ? netlink_ack+0xcf0/0xcf0 [ 29.752967][ T663] ? netlink_deliver_tap+0xc5/0x330 [ 29.753095][ T663] ? netlink_deliver_tap+0x13c/0x330 [ 29.753226][ T663] netlink_unicast+0x486/0x750 [ 29.753357][ T663] ? netlink_attachskb+0x810/0x810 [ 29.753487][ T663] ? __lock_acquire+0x508/0xc10 [ 29.753619][ T663] netlink_sendmsg+0x735/0xc60 [ 29.753757][ T663] ? netlink_unicast+0x750/0x750 [ 29.753893][ T663] ? __might_fault+0x97/0x140 [ 29.754025][ T663] ____sys_sendmsg+0x419/0x850 [ 29.754156][ T663] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.754286][ T663] ? get_timestamp.constprop.0+0x390/0x390 [ 29.754448][ T663] ? move_addr_to_kernel+0x40/0x40 [ 29.754586][ T663] ___sys_sendmsg+0x14e/0x1d0 [ 29.754719][ T663] ? copy_msghdr_from_user+0x460/0x460 [ 29.754854][ T663] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.755026][ T663] ? do_sys_openat2+0xfd/0x170 [ 29.755159][ T663] __sys_sendmsg+0x145/0x1f0 [ 29.755288][ T663] ? __sys_sendmsg_sock+0x20/0x20 [ 29.755421][ T663] ? rcu_is_watching+0x15/0xd0 [ 29.755553][ T663] do_syscall_64+0x117/0xfc0 [ 29.755683][ T663] ? trace_hardirqs_off+0xd/0x30 [ 29.755819][ T663] ? exc_page_fault+0xee/0x100 [ 29.755954][ T663] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.756115][ T663] RIP: 0033:0x7f847939608e [ 29.756251][ T663] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.756719][ T663] RSP: 002b:00007ffd7df215b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.756920][ T663] RAX: ffffffffffffffda RBX: 00007ffd7df21d58 RCX: 00007f847939608e [ 29.757114][ T663] RDX: 0000000000000000 RSI: 00007ffd7df21660 RDI: 0000000000000005 [ 29.757307][ T663] RBP: 00007ffd7df215c0 R08: 0000000000000000 R09: 0000000000000000 [ 29.757499][ T663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd09 [ 29.757696][ T663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7df21d30 [ 29.757908][ T663] [ 29.758004][ T663] irq event stamp: 20213 [ 29.758105][ T663] hardirqs last enabled at (20221): [] __up_console_sem+0x5a/0x70 [ 29.758330][ T663] hardirqs last disabled at (20228): [] __up_console_sem+0x3f/0x70 [ 29.758559][ T663] softirqs last enabled at (19462): [] __alloc_skb+0x4c2/0x5f0 [ 29.758790][ T663] softirqs last disabled at (19460): [] __alloc_skb+0x4c2/0x5f0 [ 29.759021][ T663] ---[ end trace 0000000000000000 ]--- [ 29.791039][ T664] ------------[ cut here ]------------ [ 29.791217][ T664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/664 [ 29.791486][ T664] Modules linked in: [ 29.791637][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.792615][ T664] Tainted: [W]=WARN [ 29.792818][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.793105][ T664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.793332][ T664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.793843][ T664] RSP: 0018:ffa0000001f07020 EFLAGS: 00010286 [ 29.794062][ T664] RAX: 00000000ffffffa6 RBX: ff110000109b9a80 RCX: 1ff40000003e0dca [ 29.794297][ T664] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9b3c [ 29.794533][ T664] RBP: ff11000008d2c000 R08: 1fe2200002137369 R09: ff11000008d4d158 [ 29.794788][ T664] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 29.795035][ T664] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.795274][ T664] FS: 00007f7c4009f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 29.795548][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.795761][ T664] CR2: 000000003e9a1988 CR3: 000000000e68b005 CR4: 0000000000771ef0 [ 29.796011][ T664] PKRU: 55555554 [ 29.796152][ T664] Call Trace: [ 29.796293][ T664] [ 29.796405][ T664] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.796589][ T664] rtmsg_ifinfo+0x5c/0xb0 [ 29.796740][ T664] ? mark_held_locks+0x40/0x70 [ 29.796926][ T664] __dev_notify_flags+0x1b8/0x280 [ 29.797105][ T664] ? netif_change_name+0x8c0/0x8c0 [ 29.797279][ T664] ? __dev_change_flags+0x4a4/0x6d0 [ 29.797455][ T664] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.797636][ T664] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.797822][ T664] ? is_bpf_text_address+0x68/0x110 [ 29.798016][ T664] netif_change_flags+0xfe/0x190 [ 29.798192][ T664] ? unwind_get_return_address+0x67/0xd0 [ 29.798368][ T664] do_setlink.isra.0+0x1d25/0x2a60 [ 29.798553][ T664] ? rtnl_link_get_size+0x350/0x350 [ 29.798737][ T664] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.798956][ T664] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.799134][ T664] ? validate_chain+0x38b/0xc20 [ 29.799308][ T664] ? rcu_read_lock_any_held+0x66/0x90 [ 29.799481][ T664] ? stack_depot_save_flags+0x367/0x770 [ 29.799662][ T664] ? __kernel_text_address+0x12/0x30 [ 29.799849][ T664] ? __lock_acquire+0x508/0xc10 [ 29.800039][ T664] ? lock_acquire.part.0+0xbc/0x260 [ 29.800214][ T664] ? rtnl_newlink+0x883/0xee0 [ 29.800391][ T664] ? rcu_is_watching+0x15/0xd0 [ 29.800575][ T664] ? lock_acquire+0x134/0x160 [ 29.800756][ T664] ? rcu_is_watching+0x15/0xd0 [ 29.800946][ T664] ? rcu_is_watching+0x15/0xd0 [ 29.801122][ T664] ? trace_contention_end+0xb3/0x1a0 [ 29.801298][ T664] ? __mutex_lock+0x1db/0x2010 [ 29.801471][ T664] ? __mutex_lock+0x9b2/0x2010 [ 29.801654][ T664] ? rtnl_newlink+0x883/0xee0 [ 29.801839][ T664] ? ww_mutex_lock+0x160/0x160 [ 29.802030][ T664] ? __rtnl_newlink+0x3fa/0xa50 [ 29.802209][ T664] rtnl_newlink+0x8d1/0xee0 [ 29.802386][ T664] ? lock_acquire.part.0+0xbc/0x260 [ 29.802567][ T664] ? find_held_lock+0x2b/0x80 [ 29.802750][ T664] ? __rtnl_newlink+0xa50/0xa50 [ 29.802938][ T664] ? mark_usage+0x61/0x170 [ 29.803112][ T664] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.803289][ T664] ? lock_acquire.part.0+0xbc/0x260 [ 29.803464][ T664] ? find_held_lock+0x2b/0x80 [ 29.803650][ T664] ? __rtnl_newlink+0xa50/0xa50 [ 29.803835][ T664] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.804023][ T664] ? __rtnl_newlink+0xa50/0xa50 [ 29.804200][ T664] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.804375][ T664] ? validate_chain+0x38b/0xc20 [ 29.804557][ T664] ? rtnl_link_fill+0x920/0x920 [ 29.804739][ T664] ? __lock_acquire+0x508/0xc10 [ 29.804933][ T664] ? lock_acquire.part.0+0xbc/0x260 [ 29.805108][ T664] ? find_held_lock+0x2b/0x80 [ 29.805285][ T664] netlink_rcv_skb+0x14e/0x3a0 [ 29.805460][ T664] ? rtnl_link_fill+0x920/0x920 [ 29.805645][ T664] ? netlink_ack+0xcf0/0xcf0 [ 29.805830][ T664] ? netlink_deliver_tap+0xc5/0x330 [ 29.806015][ T664] ? netlink_deliver_tap+0x13c/0x330 [ 29.806193][ T664] netlink_unicast+0x486/0x750 [ 29.806370][ T664] ? netlink_attachskb+0x810/0x810 [ 29.806553][ T664] ? __lock_acquire+0x508/0xc10 [ 29.806738][ T664] netlink_sendmsg+0x735/0xc60 [ 29.806930][ T664] ? netlink_unicast+0x750/0x750 [ 29.807108][ T664] ? __might_fault+0x97/0x140 [ 29.807287][ T664] ____sys_sendmsg+0x419/0x850 [ 29.807462][ T664] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.807646][ T664] ? get_timestamp.constprop.0+0x390/0x390 [ 29.807854][ T664] ? move_addr_to_kernel+0x40/0x40 [ 29.808047][ T664] ? stack_depot_save_flags+0x367/0x770 [ 29.808224][ T664] ? validate_chain+0x38b/0xc20 [ 29.808402][ T664] ___sys_sendmsg+0x14e/0x1d0 [ 29.808584][ T664] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.808797][ T664] ? copy_msghdr_from_user+0x460/0x460 [ 29.808994][ T664] __sys_sendmsg+0x145/0x1f0 [ 29.809172][ T664] ? __sys_sendmsg_sock+0x20/0x20 [ 29.809346][ T664] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.809561][ T664] ? do_raw_spin_unlock+0x59/0x250 [ 29.809745][ T664] ? rcu_is_watching+0x15/0xd0 [ 29.809937][ T664] do_syscall_64+0x117/0xfc0 [ 29.810143][ T664] ? trace_hardirqs_off+0xd/0x30 [ 29.810318][ T664] ? exc_page_fault+0xee/0x100 [ 29.810496][ T664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.810710][ T664] RIP: 0033:0x7f7c402d908e [ 29.810914][ T664] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.811414][ T664] RSP: 002b:00007ffd5f362930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.811661][ T664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c402d908e [ 29.811917][ T664] RDX: 0000000000000000 RSI: 00007ffd5f3629e0 RDI: 0000000000000005 [ 29.812154][ T664] RBP: 00007ffd5f362940 R08: 0000000000000000 R09: 0000000000000000 [ 29.812391][ T664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd0a [ 29.812638][ T664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f3630b0 [ 29.812904][ T664] [ 29.813045][ T664] irq event stamp: 17471 [ 29.813187][ T664] hardirqs last enabled at (17481): [] __up_console_sem+0x5a/0x70 [ 29.813455][ T664] hardirqs last disabled at (17490): [] __up_console_sem+0x3f/0x70 [ 29.813742][ T664] softirqs last enabled at (16414): [] handle_softirqs+0x611/0x940 [ 29.814025][ T664] softirqs last disabled at (16387): [] __irq_exit_rcu+0x103/0x1c0 [ 29.814292][ T664] ---[ end trace 0000000000000000 ]--- [ 29.967631][ T669] ------------[ cut here ]------------ [ 29.967827][ T669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/669 [ 29.968130][ T669] Modules linked in: [ 29.968286][ T669] CPU: 2 UID: 0 PID: 669 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.968611][ T669] Tainted: [W]=WARN [ 29.968762][ T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.968985][ T669] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.969205][ T669] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.969732][ T669] RSP: 0018:ffa0000001f571b0 EFLAGS: 00010286 [ 29.969959][ T669] RAX: 00000000ffffffa6 RBX: ff110000105f3700 RCX: 1ff40000003eadfc [ 29.970213][ T669] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f37bc [ 29.970459][ T669] RBP: ff1100000977c000 R08: 1fe22000020be6f9 R09: ff110000107cd180 [ 29.970719][ T669] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.971046][ T669] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 29.971347][ T669] FS: 00007fd4d6417840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 29.971690][ T669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.972001][ T669] CR2: 00007fd4d678c040 CR3: 0000000006020006 CR4: 0000000000771ef0 [ 29.972403][ T669] PKRU: 55555554 [ 29.972632][ T669] Call Trace: [ 29.972928][ T669] [ 29.973043][ T669] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.973232][ T669] rtmsg_ifinfo+0x5c/0xb0 [ 29.973381][ T669] ? __lock_acquire+0x508/0xc10 [ 29.973572][ T669] __dev_notify_flags+0x1b8/0x280 [ 29.973764][ T669] ? netif_change_name+0x8c0/0x8c0 [ 29.973958][ T669] ? lock_acquire.part.0+0xbc/0x260 [ 29.974137][ T669] ? find_held_lock+0x2b/0x80 [ 29.974323][ T669] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.974506][ T669] ? do_raw_spin_unlock+0x59/0x250 [ 29.974695][ T669] ? net_generic+0xb3/0x1e0 [ 29.974900][ T669] rtnl_configure_link+0x1ac/0x390 [ 29.975082][ T669] ? vrf_newlink+0x1bb/0x460 [ 29.975265][ T669] rtnl_newlink_create+0x353/0x8c0 [ 29.975447][ T669] ? rtnl_create_link+0xf20/0xf20 [ 29.975635][ T669] ? __dev_get_by_name+0x12/0x50 [ 29.975826][ T669] ? rtnl_dev_get+0xd7/0x170 [ 29.976027][ T669] __rtnl_newlink+0x22b/0xa50 [ 29.976214][ T669] rtnl_newlink+0x8d1/0xee0 [ 29.976396][ T669] ? lock_acquire.part.0+0xbc/0x260 [ 29.976585][ T669] ? find_held_lock+0x2b/0x80 [ 29.976777][ T669] ? __rtnl_newlink+0xa50/0xa50 [ 29.976969][ T669] ? mark_usage+0x61/0x170 [ 29.977151][ T669] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.977337][ T669] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.977524][ T669] ? __rtnl_newlink+0xa50/0xa50 [ 29.977707][ T669] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.977911][ T669] ? validate_chain+0x38b/0xc20 [ 29.978092][ T669] ? rtnl_link_fill+0x920/0x920 [ 29.978272][ T669] ? __lock_acquire+0x508/0xc10 [ 29.978455][ T669] ? lock_acquire.part.0+0xbc/0x260 [ 29.978643][ T669] ? find_held_lock+0x2b/0x80 [ 29.978835][ T669] netlink_rcv_skb+0x14e/0x3a0 [ 29.979027][ T669] ? rtnl_link_fill+0x920/0x920 [ 29.979210][ T669] ? netlink_ack+0xcf0/0xcf0 [ 29.979396][ T669] ? netlink_deliver_tap+0xc5/0x330 [ 29.979585][ T669] ? netlink_deliver_tap+0x13c/0x330 [ 29.979777][ T669] netlink_unicast+0x486/0x750 [ 29.979974][ T669] ? netlink_attachskb+0x810/0x810 [ 29.980155][ T669] ? __lock_acquire+0x508/0xc10 [ 29.980335][ T669] netlink_sendmsg+0x735/0xc60 [ 29.980521][ T669] ? netlink_unicast+0x750/0x750 [ 29.980705][ T669] ? __might_fault+0x97/0x140 [ 29.980912][ T669] ____sys_sendmsg+0x419/0x850 [ 29.981092][ T669] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.981273][ T669] ? get_timestamp.constprop.0+0x390/0x390 [ 29.981484][ T669] ? move_addr_to_kernel+0x40/0x40 [ 29.981676][ T669] ___sys_sendmsg+0x14e/0x1d0 [ 29.981861][ T669] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.982056][ T669] ? copy_msghdr_from_user+0x460/0x460 [ 29.982245][ T669] ? lock_vma_under_rcu+0x159/0x410 [ 29.982427][ T669] __sys_sendmsg+0x145/0x1f0 [ 29.982615][ T669] ? __sys_sendmsg_sock+0x20/0x20 [ 29.982807][ T669] ? rcu_is_watching+0x15/0xd0 [ 29.983002][ T669] ? rcu_is_watching+0x15/0xd0 [ 29.983184][ T669] do_syscall_64+0x117/0xfc0 [ 29.983362][ T669] ? trace_hardirqs_off+0xd/0x30 [ 29.983549][ T669] ? exc_page_fault+0xee/0x100 [ 29.983738][ T669] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.983963][ T669] RIP: 0033:0x7fd4d665108e [ 29.984149][ T669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.984669][ T669] RSP: 002b:00007fffe89b5c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.984938][ T669] RAX: ffffffffffffffda RBX: 00007fffe89b63d8 RCX: 00007fd4d665108e [ 29.985181][ T669] RDX: 0000000000000000 RSI: 00007fffe89b5ce0 RDI: 0000000000000005 [ 29.985425][ T669] RBP: 00007fffe89b5c40 R08: 0000000000000000 R09: 0000000000000000 [ 29.985678][ T669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd0a [ 29.985939][ T669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe89b63b0 [ 29.986187][ T669] [ 29.986331][ T669] irq event stamp: 22515 [ 29.986476][ T669] hardirqs last enabled at (22525): [] __up_console_sem+0x5a/0x70 [ 29.986761][ T669] hardirqs last disabled at (22534): [] __up_console_sem+0x3f/0x70 [ 29.987044][ T669] softirqs last enabled at (21800): [] handle_softirqs+0x611/0x940 [ 29.987319][ T669] softirqs last disabled at (21713): [] __irq_exit_rcu+0x103/0x1c0 [ 29.987599][ T669] ---[ end trace 0000000000000000 ]--- [ 30.012508][ T670] ------------[ cut here ]------------ [ 30.012657][ T670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/670 [ 30.012904][ T670] Modules linked in: [ 30.013007][ T670] CPU: 3 UID: 0 PID: 670 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.013268][ T670] Tainted: [W]=WARN [ 30.013366][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.013532][ T670] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.013706][ T670] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.014173][ T670] RSP: 0018:ffa0000001f67020 EFLAGS: 00010286 [ 30.014337][ T670] RAX: 00000000ffffffa6 RBX: ff110000105f23c0 RCX: 1ff40000003ecdca [ 30.014535][ T670] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f247c [ 30.014731][ T670] RBP: ff1100000977c000 R08: 1fe22000020be491 R09: ff110000107cae58 [ 30.014930][ T670] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 30.015121][ T670] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.015315][ T670] FS: 00007f63d2048840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 30.015545][ T670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.015707][ T670] CR2: 000000002e935988 CR3: 0000000005710005 CR4: 0000000000771ef0 [ 30.015917][ T670] PKRU: 55555554 [ 30.016014][ T670] Call Trace: [ 30.016109][ T670] [ 30.016178][ T670] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.016308][ T670] rtmsg_ifinfo+0x5c/0xb0 [ 30.016407][ T670] ? mark_held_locks+0x40/0x70 [ 30.016540][ T670] __dev_notify_flags+0x1b8/0x280 [ 30.016672][ T670] ? netif_change_name+0x8c0/0x8c0 [ 30.016807][ T670] ? __dev_change_flags+0x4a4/0x6d0 [ 30.016942][ T670] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.017071][ T670] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.017203][ T670] ? is_bpf_text_address+0x68/0x110 [ 30.017335][ T670] netif_change_flags+0xfe/0x190 [ 30.017465][ T670] ? unwind_get_return_address+0x67/0xd0 [ 30.017598][ T670] do_setlink.isra.0+0x1d25/0x2a60 [ 30.017735][ T670] ? rtnl_link_get_size+0x350/0x350 [ 30.017872][ T670] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.018035][ T670] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.018164][ T670] ? validate_chain+0x38b/0xc20 [ 30.018293][ T670] ? rcu_read_lock_any_held+0x66/0x90 [ 30.018422][ T670] ? stack_depot_save_flags+0x367/0x770 [ 30.018555][ T670] ? __kernel_text_address+0x12/0x30 [ 30.018685][ T670] ? __lock_acquire+0x508/0xc10 [ 30.018821][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 30.018955][ T670] ? rtnl_newlink+0x883/0xee0 [ 30.019086][ T670] ? rcu_is_watching+0x15/0xd0 [ 30.019214][ T670] ? lock_acquire+0x134/0x160 [ 30.019342][ T670] ? rcu_is_watching+0x15/0xd0 [ 30.019471][ T670] ? rcu_is_watching+0x15/0xd0 [ 30.019604][ T670] ? trace_contention_end+0xb3/0x1a0 [ 30.019741][ T670] ? __mutex_lock+0x1db/0x2010 [ 30.019874][ T670] ? __mutex_lock+0x9b2/0x2010 [ 30.020003][ T670] ? rtnl_newlink+0x883/0xee0 [ 30.020134][ T670] ? ww_mutex_lock+0x160/0x160 [ 30.020267][ T670] ? __rtnl_newlink+0x3fa/0xa50 [ 30.020402][ T670] rtnl_newlink+0x8d1/0xee0 [ 30.020538][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 30.020669][ T670] ? find_held_lock+0x2b/0x80 [ 30.020804][ T670] ? __rtnl_newlink+0xa50/0xa50 [ 30.020944][ T670] ? mark_usage+0x61/0x170 [ 30.021072][ T670] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.021205][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 30.021335][ T670] ? find_held_lock+0x2b/0x80 [ 30.021464][ T670] ? __rtnl_newlink+0xa50/0xa50 [ 30.021598][ T670] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.021731][ T670] ? __rtnl_newlink+0xa50/0xa50 [ 30.021863][ T670] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.021998][ T670] ? validate_chain+0x38b/0xc20 [ 30.022129][ T670] ? rtnl_link_fill+0x920/0x920 [ 30.022258][ T670] ? __lock_acquire+0x508/0xc10 [ 30.022392][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 30.022524][ T670] ? find_held_lock+0x2b/0x80 [ 30.022658][ T670] netlink_rcv_skb+0x14e/0x3a0 [ 30.022796][ T670] ? rtnl_link_fill+0x920/0x920 [ 30.023012][ T670] ? netlink_ack+0xcf0/0xcf0 [ 30.023148][ T670] ? netlink_deliver_tap+0xc5/0x330 [ 30.023279][ T670] ? netlink_deliver_tap+0x13c/0x330 [ 30.023412][ T670] netlink_unicast+0x486/0x750 [ 30.023548][ T670] ? netlink_attachskb+0x810/0x810 [ 30.023680][ T670] ? __lock_acquire+0x508/0xc10 [ 30.023819][ T670] netlink_sendmsg+0x735/0xc60 [ 30.024033][ T670] ? netlink_unicast+0x750/0x750 [ 30.024166][ T670] ? __might_fault+0x97/0x140 [ 30.024298][ T670] ____sys_sendmsg+0x419/0x850 [ 30.024431][ T670] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.024564][ T670] ? get_timestamp.constprop.0+0x390/0x390 [ 30.024730][ T670] ? move_addr_to_kernel+0x40/0x40 [ 30.024951][ T670] ? stack_depot_save_flags+0x367/0x770 [ 30.025084][ T670] ? validate_chain+0x38b/0xc20 [ 30.025218][ T670] ___sys_sendmsg+0x14e/0x1d0 [ 30.025349][ T670] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.025517][ T670] ? copy_msghdr_from_user+0x460/0x460 [ 30.025660][ T670] __sys_sendmsg+0x145/0x1f0 [ 30.025796][ T670] ? __sys_sendmsg_sock+0x20/0x20 [ 30.026013][ T670] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.026178][ T670] ? do_raw_spin_unlock+0x59/0x250 [ 30.026308][ T670] ? rcu_is_watching+0x15/0xd0 [ 30.026440][ T670] do_syscall_64+0x117/0xfc0 [ 30.026573][ T670] ? trace_hardirqs_off+0xd/0x30 [ 30.026704][ T670] ? exc_page_fault+0xee/0x100 [ 30.026839][ T670] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.027075][ T670] RIP: 0033:0x7f63d228208e [ 30.027212][ T670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.027674][ T670] RSP: 002b:00007fffa5d49ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.027952][ T670] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f63d228208e [ 30.028147][ T670] RDX: 0000000000000000 RSI: 00007fffa5d49c50 RDI: 0000000000000005 [ 30.028345][ T670] RBP: 00007fffa5d49bb0 R08: 0000000000000000 R09: 0000000000000000 [ 30.028542][ T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd0a [ 30.028742][ T670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5d4a320 [ 30.029017][ T670] [ 30.029116][ T670] irq event stamp: 15531 [ 30.029214][ T670] hardirqs last enabled at (15539): [] __up_console_sem+0x5a/0x70 [ 30.029439][ T670] hardirqs last disabled at (15546): [] __up_console_sem+0x3f/0x70 [ 30.029666][ T670] softirqs last enabled at (15520): [] handle_softirqs+0x611/0x940 [ 30.029951][ T670] softirqs last disabled at (15563): [] __irq_exit_rcu+0x103/0x1c0 [ 30.030175][ T670] ---[ end trace 0000000000000000 ]--- [ 30.169191][ T675] ------------[ cut here ]------------ [ 30.169341][ T675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/675 [ 30.169563][ T675] Modules linked in: [ 30.169663][ T675] CPU: 1 UID: 0 PID: 675 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.169931][ T675] Tainted: [W]=WARN [ 30.170030][ T675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.170189][ T675] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.170353][ T675] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.170809][ T675] RSP: 0018:ffa0000001fa7060 EFLAGS: 00010286 [ 30.170977][ T675] RAX: 00000000ffffffa6 RBX: ff1100000922a740 RCX: 1ff40000003f4dd2 [ 30.171171][ T675] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a7fc [ 30.171359][ T675] RBP: ff1100000a83c000 R08: 1fe2200001245501 R09: ff11000012565158 [ 30.171549][ T675] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.171741][ T675] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.171938][ T675] FS: 00007f75c1ddf840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 30.172159][ T675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.172317][ T675] CR2: 000000002f77a988 CR3: 000000000fcd1006 CR4: 0000000000771ef0 [ 30.172508][ T675] PKRU: 55555554 [ 30.172605][ T675] Call Trace: [ 30.172700][ T675] [ 30.172772][ T675] ? rcu_is_watching+0x15/0xd0 [ 30.172905][ T675] rtnetlink_event+0xe0/0x1f0 [ 30.173032][ T675] notifier_call_chain+0xb0/0x320 [ 30.173162][ T675] netif_set_mtu_ext+0x354/0x650 [ 30.173289][ T675] ? dev_validate_mtu+0x180/0x180 [ 30.173416][ T675] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.173547][ T675] ? rtnl_af_lookup+0x290/0x290 [ 30.173674][ T675] ? is_bpf_text_address+0x72/0x110 [ 30.173811][ T675] do_setlink.isra.0+0x737/0x2a60 [ 30.173944][ T675] ? rtnl_link_get_size+0x350/0x350 [ 30.174073][ T675] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.174232][ T675] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.174357][ T675] ? validate_chain+0x38b/0xc20 [ 30.174484][ T675] ? rcu_read_lock_any_held+0x66/0x90 [ 30.174611][ T675] ? stack_depot_save_flags+0x367/0x770 [ 30.174744][ T675] ? __kernel_text_address+0x12/0x30 [ 30.174877][ T675] ? __lock_acquire+0x508/0xc10 [ 30.175007][ T675] ? lock_acquire.part.0+0xbc/0x260 [ 30.175134][ T675] ? rtnl_newlink+0x883/0xee0 [ 30.175260][ T675] ? rcu_is_watching+0x15/0xd0 [ 30.175386][ T675] ? lock_acquire+0x134/0x160 [ 30.175516][ T675] ? rcu_is_watching+0x15/0xd0 [ 30.175640][ T675] ? rcu_is_watching+0x15/0xd0 [ 30.175773][ T675] ? trace_contention_end+0xb3/0x1a0 [ 30.175906][ T675] ? __mutex_lock+0x1db/0x2010 [ 30.176033][ T675] ? __mutex_lock+0x9b2/0x2010 [ 30.176161][ T675] ? rtnl_newlink+0x883/0xee0 [ 30.176290][ T675] ? ww_mutex_lock+0x160/0x160 [ 30.176415][ T675] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.176546][ T675] ? __rtnl_newlink+0x3fa/0xa50 [ 30.176674][ T675] rtnl_newlink+0x8d1/0xee0 [ 30.176809][ T675] ? lock_acquire.part.0+0xbc/0x260 [ 30.176940][ T675] ? find_held_lock+0x2b/0x80 [ 30.177066][ T675] ? __rtnl_newlink+0xa50/0xa50 [ 30.177191][ T675] ? mark_usage+0x61/0x170 [ 30.177317][ T675] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.177445][ T675] ? lock_acquire.part.0+0xbc/0x260 [ 30.177574][ T675] ? find_held_lock+0x2b/0x80 [ 30.177701][ T675] ? __rtnl_newlink+0xa50/0xa50 [ 30.177834][ T675] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.177967][ T675] ? __rtnl_newlink+0xa50/0xa50 [ 30.178094][ T675] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.178219][ T675] ? validate_chain+0x38b/0xc20 [ 30.178344][ T675] ? rtnl_link_fill+0x920/0x920 [ 30.178469][ T675] ? __lock_acquire+0x508/0xc10 [ 30.178600][ T675] ? lock_acquire.part.0+0xbc/0x260 [ 30.178732][ T675] ? find_held_lock+0x2b/0x80 [ 30.178911][ T675] netlink_rcv_skb+0x14e/0x3a0 [ 30.179047][ T675] ? rtnl_link_fill+0x920/0x920 [ 30.179178][ T675] ? netlink_ack+0xcf0/0xcf0 [ 30.179311][ T675] ? netlink_deliver_tap+0xc5/0x330 [ 30.179443][ T675] ? netlink_deliver_tap+0x13c/0x330 [ 30.179580][ T675] netlink_unicast+0x486/0x750 [ 30.179720][ T675] ? netlink_attachskb+0x810/0x810 [ 30.179855][ T675] ? __lock_acquire+0x508/0xc10 [ 30.180047][ T675] netlink_sendmsg+0x735/0xc60 [ 30.180180][ T675] ? netlink_unicast+0x750/0x750 [ 30.180314][ T675] ? __might_fault+0x97/0x140 [ 30.180447][ T675] ____sys_sendmsg+0x419/0x850 [ 30.180583][ T675] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.180719][ T675] ? get_timestamp.constprop.0+0x390/0x390 [ 30.180934][ T675] ? move_addr_to_kernel+0x40/0x40 [ 30.181067][ T675] ? stack_depot_save_flags+0x367/0x770 [ 30.181197][ T675] ? validate_chain+0x38b/0xc20 [ 30.181329][ T675] ___sys_sendmsg+0x14e/0x1d0 [ 30.181459][ T675] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.181626][ T675] ? copy_msghdr_from_user+0x460/0x460 [ 30.181777][ T675] __sys_sendmsg+0x145/0x1f0 [ 30.181913][ T675] ? __sys_sendmsg_sock+0x20/0x20 [ 30.182044][ T675] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.182214][ T675] ? do_raw_spin_unlock+0x59/0x250 [ 30.182345][ T675] ? rcu_is_watching+0x15/0xd0 [ 30.182477][ T675] do_syscall_64+0x117/0xfc0 [ 30.182613][ T675] ? trace_hardirqs_off+0xd/0x30 [ 30.182751][ T675] ? exc_page_fault+0xee/0x100 [ 30.182885][ T675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.183049][ T675] RIP: 0033:0x7f75c201908e [ 30.183186][ T675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.183657][ T675] RSP: 002b:00007ffd6e57cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.183855][ T675] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f75c201908e [ 30.184047][ T675] RDX: 0000000000000000 RSI: 00007ffd6e57cdf0 RDI: 0000000000000005 [ 30.184240][ T675] RBP: 00007ffd6e57cd50 R08: 0000000000000000 R09: 0000000000000000 [ 30.184428][ T675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd0a [ 30.184622][ T675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6e57d4c0 [ 30.184825][ T675] [ 30.184926][ T675] irq event stamp: 20997 [ 30.185022][ T675] hardirqs last enabled at (21005): [] __up_console_sem+0x5a/0x70 [ 30.185244][ T675] hardirqs last disabled at (21012): [] __up_console_sem+0x3f/0x70 [ 30.185462][ T675] softirqs last enabled at (20786): [] handle_softirqs+0x611/0x940 [ 30.185685][ T675] softirqs last disabled at (20705): [] __irq_exit_rcu+0x103/0x1c0 [ 30.185911][ T675] ---[ end trace 0000000000000000 ]--- [ 37.806020][ T12] ------------[ cut here ]------------ [ 37.806183][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 37.806421][ T12] Modules linked in: [ 37.806521][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.806797][ T12] Tainted: [W]=WARN [ 37.806896][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.807041][ T12] Workqueue: netns cleanup_net [ 37.807163][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.807318][ 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 [ 37.807750][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 37.807909][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d3c6740 RCX: 1ff4000000018eed [ 37.808082][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c67fc [ 37.808255][ T12] RBP: ff11000008d3c000 R08: 1fe2200001a78d01 R09: ff11000001aed1d0 [ 37.808428][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 37.808602][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.808782][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 37.808993][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.809141][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376004 CR4: 0000000000771ef0 [ 37.809353][ T12] PKRU: 55555554 [ 37.809445][ T12] Call Trace: [ 37.809537][ T12] [ 37.809599][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.809758][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.809908][ T12] ? queue_rcu_work+0x7c/0xa0 [ 37.810026][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 37.810151][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.810266][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 37.810385][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.810503][ T12] ops_undo_list+0x615/0x8f0 [ 37.810624][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.810748][ T12] ? netns_install+0x2a0/0x2a0 [ 37.810862][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.810986][ T12] ? idr_destroy+0x121/0x250 [ 37.811103][ T12] cleanup_net+0x431/0x940 [ 37.811219][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.811335][ T12] ? process_one_work+0xdb7/0x1410 [ 37.811453][ T12] ? lock_acquire+0x134/0x160 [ 37.811571][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.811691][ T12] process_one_work+0xdf8/0x1410 [ 37.811819][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.811940][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.812061][ T12] worker_thread+0x4f1/0xd60 [ 37.812182][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.812297][ T12] kthread+0x367/0x460 [ 37.812386][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.812535][ T12] ? kthread_affine_node+0x330/0x330 [ 37.812652][ T12] ret_from_fork+0x474/0x6b0 [ 37.812777][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.812934][ T12] ? __switch_to+0x5a3/0xe00 [ 37.813051][ T12] ? kthread_affine_node+0x330/0x330 [ 37.813168][ T12] ret_from_fork_asm+0x11/0x20 [ 37.813292][ T12] [ 37.813378][ T12] irq event stamp: 750369 [ 37.813466][ T12] hardirqs last enabled at (750377): [] __up_console_sem+0x5a/0x70 [ 37.813671][ T12] hardirqs last disabled at (750384): [] __up_console_sem+0x3f/0x70 [ 37.813880][ T12] softirqs last enabled at (750070): [] handle_softirqs+0x611/0x940 [ 37.814086][ T12] softirqs last disabled at (750065): [] __irq_exit_rcu+0x103/0x1c0 [ 37.814288][ T12] ---[ end trace 0000000000000000 ]--- [ 37.815365][ T12] ------------[ cut here ]------------ [ 37.815480][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 37.815715][ T12] Modules linked in: [ 37.815811][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.816159][ T12] Tainted: [W]=WARN [ 37.816249][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.816394][ T12] Workqueue: netns cleanup_net [ 37.816517][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.816668][ 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 [ 37.817100][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 37.817246][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d3c6e40 RCX: 1ff4000000018eed [ 37.817421][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c6efc [ 37.817605][ T12] RBP: ff1100000b4d1000 R08: 1fe2200001a78de1 R09: ff11000001aed1d0 [ 37.817782][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 37.817961][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.818138][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 37.818343][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.818490][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376004 CR4: 0000000000771ef0 [ 37.818668][ T12] PKRU: 55555554 [ 37.818763][ T12] Call Trace: [ 37.818850][ T12] [ 37.818917][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.819068][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.819212][ T12] ? queue_rcu_work+0x7c/0xa0 [ 37.819328][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 37.819446][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.819565][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 37.819683][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.819808][ T12] ops_undo_list+0x615/0x8f0 [ 37.820008][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.820125][ T12] ? netns_install+0x2a0/0x2a0 [ 37.820242][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.820360][ T12] ? idr_destroy+0x121/0x250 [ 37.820479][ T12] cleanup_net+0x431/0x940 [ 37.820599][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.820716][ T12] ? process_one_work+0xdb7/0x1410 [ 37.820837][ T12] ? lock_acquire+0x134/0x160 [ 37.820960][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.821080][ T12] process_one_work+0xdf8/0x1410 [ 37.821207][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.821324][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.821445][ T12] worker_thread+0x4f1/0xd60 [ 37.821569][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.821685][ T12] kthread+0x367/0x460 [ 37.821778][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.822003][ T12] ? kthread_affine_node+0x330/0x330 [ 37.822121][ T12] ret_from_fork+0x474/0x6b0 [ 37.822242][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.822395][ T12] ? __switch_to+0x5a3/0xe00 [ 37.822585][ T12] ? kthread_affine_node+0x330/0x330 [ 37.822704][ T12] ret_from_fork_asm+0x11/0x20 [ 37.822831][ T12] [ 37.822924][ T12] irq event stamp: 753053 [ 37.823083][ T12] hardirqs last enabled at (753061): [] __up_console_sem+0x5a/0x70 [ 37.823285][ T12] hardirqs last disabled at (753068): [] __up_console_sem+0x3f/0x70 [ 37.823485][ T12] softirqs last enabled at (752638): [] handle_softirqs+0x611/0x940 [ 37.823764][ T12] softirqs last disabled at (752491): [] __irq_exit_rcu+0x103/0x1c0 [ 37.823968][ T12] ---[ end trace 0000000000000000 ]--- [ 37.825287][ T12] ------------[ cut here ]------------ [ 37.825410][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 37.825711][ T12] Modules linked in: [ 37.825807][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.826609][ T12] Tainted: [W]=WARN [ 37.826699][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.826856][ T12] Workqueue: netns cleanup_net [ 37.827025][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.827177][ 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 [ 37.827593][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 37.827750][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d3c7540 RCX: 1ff4000000018eed [ 37.827970][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c75fc [ 37.828143][ T12] RBP: ff1100000e661000 R08: 1fe2200001a78ec1 R09: ff11000001aed1d0 [ 37.828359][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 37.828539][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.828712][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 37.828968][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.829114][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376004 CR4: 0000000000771ef0 [ 37.829294][ T12] PKRU: 55555554 [ 37.829380][ T12] Call Trace: [ 37.829466][ T12] [ 37.829529][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.829677][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.829826][ T12] ? queue_rcu_work+0x7c/0xa0 [ 37.829988][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 37.830106][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.830236][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 37.830352][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.830469][ T12] ops_undo_list+0x615/0x8f0 [ 37.830591][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.830709][ T12] ? netns_install+0x2a0/0x2a0 [ 37.830835][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.830997][ T12] ? idr_destroy+0x121/0x250 [ 37.831115][ T12] cleanup_net+0x431/0x940 [ 37.831239][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.831354][ T12] ? process_one_work+0xdb7/0x1410 [ 37.831475][ T12] ? lock_acquire+0x134/0x160 [ 37.831592][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.831710][ T12] process_one_work+0xdf8/0x1410 [ 37.831834][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.831996][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.832118][ T12] worker_thread+0x4f1/0xd60 [ 37.832236][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.832355][ T12] kthread+0x367/0x460 [ 37.832442][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.832589][ T12] ? kthread_affine_node+0x330/0x330 [ 37.832703][ T12] ret_from_fork+0x474/0x6b0 [ 37.832826][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.833020][ T12] ? __switch_to+0x5a3/0xe00 [ 37.833137][ T12] ? kthread_affine_node+0x330/0x330 [ 37.833254][ T12] ret_from_fork_asm+0x11/0x20 [ 37.833375][ T12] [ 37.833537][ T12] irq event stamp: 757441 [ 37.833623][ T12] hardirqs last enabled at (757449): [] __up_console_sem+0x5a/0x70 [ 37.833829][ T12] hardirqs last disabled at (757456): [] __up_console_sem+0x3f/0x70 [ 37.834149][ T12] softirqs last enabled at (757556): [] handle_softirqs+0x611/0x940 [ 37.834348][ T12] softirqs last disabled at (757465): [] __irq_exit_rcu+0x103/0x1c0 [ 37.834549][ T12] ---[ end trace 0000000000000000 ]--- [ 37.835686][ T12] ------------[ cut here ]------------ [ 37.835828][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 37.836069][ T12] Modules linked in: [ 37.836161][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.836422][ T12] Tainted: [W]=WARN [ 37.836516][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.836660][ T12] Workqueue: netns cleanup_net [ 37.836788][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.836948][ 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 [ 37.837365][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 37.837514][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d3c78c0 RCX: 1ff4000000018eed [ 37.837686][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c797c [ 37.837862][ T12] RBP: ff1100000f394000 R08: 1fe2200001a78f31 R09: ff11000001aed1d0 [ 37.838048][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 37.838222][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.838402][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 37.838605][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.838756][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 37.838939][ T12] PKRU: 55555554 [ 37.839026][ T12] Call Trace: [ 37.839119][ T12] [ 37.839181][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.839329][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.839473][ T12] ? queue_rcu_work+0x7c/0xa0 [ 37.839592][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 37.839710][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.839834][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 37.839956][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.840074][ T12] ops_undo_list+0x615/0x8f0 [ 37.840192][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.840306][ T12] ? netns_install+0x2a0/0x2a0 [ 37.840421][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.840540][ T12] ? idr_destroy+0x121/0x250 [ 37.840661][ T12] cleanup_net+0x431/0x940 [ 37.840781][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.840904][ T12] ? process_one_work+0xdb7/0x1410 [ 37.841025][ T12] ? lock_acquire+0x134/0x160 [ 37.841141][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.841258][ T12] process_one_work+0xdf8/0x1410 [ 37.841376][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.841492][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.841616][ T12] worker_thread+0x4f1/0xd60 [ 37.841741][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.841857][ T12] kthread+0x367/0x460 [ 37.841950][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.842094][ T12] ? kthread_affine_node+0x330/0x330 [ 37.842215][ T12] ret_from_fork+0x474/0x6b0 [ 37.842331][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.842480][ T12] ? __switch_to+0x5a3/0xe00 [ 37.842600][ T12] ? kthread_affine_node+0x330/0x330 [ 37.842723][ T12] ret_from_fork_asm+0x11/0x20 [ 37.842855][ T12] [ 37.842948][ T12] irq event stamp: 759433 [ 37.843034][ T12] hardirqs last enabled at (759441): [] __up_console_sem+0x5a/0x70 [ 37.843232][ T12] hardirqs last disabled at (759448): [] __up_console_sem+0x3f/0x70 [ 37.843433][ T12] softirqs last enabled at (759104): [] handle_softirqs+0x611/0x940 [ 37.843632][ T12] softirqs last disabled at (759095): [] __irq_exit_rcu+0x103/0x1c0 [ 37.843834][ T12] ---[ end trace 0000000000000000 ]--- [ 37.844759][ T12] ------------[ cut here ]------------ [ 37.844882][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 37.845113][ T12] Modules linked in: [ 37.845202][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.845462][ T12] Tainted: [W]=WARN [ 37.845558][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.845704][ T12] Workqueue: netns cleanup_net [ 37.845831][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.845987][ 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 [ 37.846405][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 37.846551][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d3c7c40 RCX: 1ff4000000018eed [ 37.846723][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c7cfc [ 37.846904][ T12] RBP: ff1100000fe29000 R08: 1fe2200001a78fa1 R09: ff11000001aed1d0 [ 37.847075][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 37.847248][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.847421][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 37.847627][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.847777][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 37.847959][ T12] PKRU: 55555554 [ 37.848047][ T12] Call Trace: [ 37.848134][ T12] [ 37.848194][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.848342][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.848489][ T12] ? queue_rcu_work+0x7c/0xa0 [ 37.848613][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 37.848730][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.848851][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 37.848974][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.849092][ T12] ops_undo_list+0x615/0x8f0 [ 37.849209][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.849325][ T12] ? netns_install+0x2a0/0x2a0 [ 37.849440][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.849560][ T12] ? idr_destroy+0x121/0x250 [ 37.849678][ T12] cleanup_net+0x431/0x940 [ 37.849801][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.849922][ T12] ? process_one_work+0xdb7/0x1410 [ 37.850038][ T12] ? lock_acquire+0x134/0x160 [ 37.850153][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.850271][ T12] process_one_work+0xdf8/0x1410 [ 37.850398][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.850516][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.850637][ T12] worker_thread+0x4f1/0xd60 [ 37.850762][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.850879][ T12] kthread+0x367/0x460 [ 37.850966][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.851108][ T12] ? kthread_affine_node+0x330/0x330 [ 37.851224][ T12] ret_from_fork+0x474/0x6b0 [ 37.851339][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.851485][ T12] ? __switch_to+0x5a3/0xe00 [ 37.851602][ T12] ? kthread_affine_node+0x330/0x330 [ 37.851719][ T12] ret_from_fork_asm+0x11/0x20 [ 37.851845][ T12] [ 37.851934][ T12] irq event stamp: 760829 [ 37.852020][ T12] hardirqs last enabled at (760837): [] __up_console_sem+0x5a/0x70 [ 37.852219][ T12] hardirqs last disabled at (760844): [] __up_console_sem+0x3f/0x70 [ 37.852425][ T12] softirqs last enabled at (760620): [] handle_softirqs+0x611/0x940 [ 37.852628][ T12] softirqs last disabled at (760615): [] __irq_exit_rcu+0x103/0x1c0 [ 37.852838][ T12] ---[ end trace 0000000000000000 ]--- [ 37.866727][ T12] ------------[ cut here ]------------ [ 37.866885][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 37.867128][ T12] Modules linked in: [ 37.867223][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.867511][ T12] Tainted: [W]=WARN [ 37.867605][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.867763][ T12] Workqueue: netns cleanup_net [ 37.868144][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.868305][ 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 [ 37.868750][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 37.868954][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d3c7e00 RCX: 1ff4000000018eaf [ 37.869138][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c7ebc [ 37.869320][ T12] RBP: ff11000008e59000 R08: 1fe2200001a78fd9 R09: ff11000001aed1d0 [ 37.869499][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 37.869684][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e5c000 [ 37.869926][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 37.870137][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.870340][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 37.870524][ T12] PKRU: 55555554 [ 37.870615][ T12] Call Trace: [ 37.870706][ T12] [ 37.870777][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 37.870950][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 37.871043][ T12] netif_close_many+0x2ac/0x640 [ 37.871164][ T12] ? lock_acquire+0x134/0x160 [ 37.871291][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.871411][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.871535][ T12] ? __dev_close_many+0x670/0x670 [ 37.871658][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 37.871813][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 37.872014][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.872137][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.872286][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.872421][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.872549][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 37.872704][ T12] ? unregister_netdevice_many+0x20/0x20 [ 37.872836][ T12] default_device_exit_batch+0x38b/0x600 [ 37.873010][ T12] ? unregister_netdev+0x60/0x60 [ 37.873134][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 37.873256][ T12] ? fou_exit_net+0x30/0x110 [ 37.873382][ T12] ops_undo_list+0x2ce/0x8f0 [ 37.873508][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.873631][ T12] ? netns_install+0x2a0/0x2a0 [ 37.873757][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.873927][ T12] ? idr_destroy+0x121/0x250 [ 37.874051][ T12] cleanup_net+0x431/0x940 [ 37.874173][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.874294][ T12] ? process_one_work+0xdb7/0x1410 [ 37.874416][ T12] ? lock_acquire+0x134/0x160 [ 37.874541][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.874666][ T12] process_one_work+0xdf8/0x1410 [ 37.874796][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.874966][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.875091][ T12] worker_thread+0x4f1/0xd60 [ 37.875217][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.875339][ T12] kthread+0x367/0x460 [ 37.875431][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.875589][ T12] ? kthread_affine_node+0x330/0x330 [ 37.875711][ T12] ret_from_fork+0x474/0x6b0 [ 37.875839][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.876040][ T12] ? __switch_to+0x5a3/0xe00 [ 37.876162][ T12] ? kthread_affine_node+0x330/0x330 [ 37.876283][ T12] ret_from_fork_asm+0x11/0x20 [ 37.876411][ T12] [ 37.876501][ T12] irq event stamp: 764473 [ 37.876598][ T12] hardirqs last enabled at (764481): [] __up_console_sem+0x5a/0x70 [ 37.876820][ T12] hardirqs last disabled at (764488): [] __up_console_sem+0x3f/0x70 [ 37.877074][ T12] softirqs last enabled at (764588): [] handle_softirqs+0x611/0x940 [ 37.877279][ T12] softirqs last disabled at (764497): [] __irq_exit_rcu+0x103/0x1c0 [ 37.877486][ T12] ---[ end trace 0000000000000000 ]--- [ 37.878943][ T12] ------------[ cut here ]------------ [ 37.879079][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 37.879319][ T12] Modules linked in: [ 37.879418][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.879698][ T12] Tainted: [W]=WARN [ 37.879798][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.879957][ T12] Workqueue: netns cleanup_net [ 37.880084][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.880244][ 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 [ 37.880682][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 37.880842][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee511c0 RCX: 1ff4000000018eaf [ 37.881032][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5127c [ 37.881214][ T12] RBP: ff11000008e5c000 R08: 1fe2200001dca251 R09: ff11000001aed1d0 [ 37.881396][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 37.881579][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009761000 [ 37.881768][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 37.881994][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.882148][ T12] CR2: 00007f4c753e8000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 37.882331][ T12] PKRU: 55555554 [ 37.882422][ T12] Call Trace: [ 37.882516][ T12] [ 37.882580][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 37.882704][ T12] ? notifier_call_chain+0xb0/0x320 [ 37.882835][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 37.882934][ T12] netif_close_many+0x2ac/0x640 [ 37.883057][ T12] ? lock_acquire+0x134/0x160 [ 37.883184][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.883307][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.883429][ T12] ? __dev_close_many+0x670/0x670 [ 37.883553][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 37.883715][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 37.883884][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.884007][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.884160][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.884282][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.884403][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 37.884559][ T12] ? unregister_netdevice_many+0x20/0x20 [ 37.884683][ T12] default_device_exit_batch+0x38b/0x600 [ 37.884812][ T12] ? unregister_netdev+0x60/0x60 [ 37.884940][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 37.885060][ T12] ? fou_exit_net+0x30/0x110 [ 37.885183][ T12] ops_undo_list+0x2ce/0x8f0 [ 37.885308][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.885430][ T12] ? netns_install+0x2a0/0x2a0 [ 37.885554][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.885678][ T12] ? idr_destroy+0x121/0x250 [ 37.885807][ T12] cleanup_net+0x431/0x940 [ 37.885934][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.886054][ T12] ? process_one_work+0xdb7/0x1410 [ 37.886177][ T12] ? lock_acquire+0x134/0x160 [ 37.886298][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.886421][ T12] process_one_work+0xdf8/0x1410 [ 37.886551][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.886673][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.886806][ T12] worker_thread+0x4f1/0xd60 [ 37.886941][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.887062][ T12] kthread+0x367/0x460 [ 37.887153][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.887304][ T12] ? kthread_affine_node+0x330/0x330 [ 37.887425][ T12] ret_from_fork+0x474/0x6b0 [ 37.887552][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.887703][ T12] ? __switch_to+0x5a3/0xe00 [ 37.887831][ T12] ? kthread_affine_node+0x330/0x330 [ 37.887959][ T12] ret_from_fork_asm+0x11/0x20 [ 37.888086][ T12] [ 37.888177][ T12] irq event stamp: 767585 [ 37.888268][ T12] hardirqs last enabled at (767593): [] __up_console_sem+0x5a/0x70 [ 37.888479][ T12] hardirqs last disabled at (767600): [] __up_console_sem+0x3f/0x70 [ 37.888694][ T12] softirqs last enabled at (767500): [] handle_softirqs+0x611/0x940 [ 37.888914][ T12] softirqs last disabled at (767495): [] __irq_exit_rcu+0x103/0x1c0 [ 37.889125][ T12] ---[ end trace 0000000000000000 ]--- [ 37.890539][ T12] ------------[ cut here ]------------ [ 37.890665][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 37.890910][ T12] Modules linked in: [ 37.891004][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.891279][ T12] Tainted: [W]=WARN [ 37.891371][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.891524][ T12] Workqueue: netns cleanup_net [ 37.891651][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.891815][ 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 [ 37.892251][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 37.892403][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e5cfe00 RCX: 1ff4000000018eaf [ 37.892588][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5cfebc [ 37.892792][ T12] RBP: ff11000009761000 R08: 1fe2200001cb9fd9 R09: ff11000001aed1d0 [ 37.894400][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 37.894590][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 37.894782][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 37.895004][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.895158][ T12] CR2: 00007f4c753e8000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 37.895342][ T12] PKRU: 55555554 [ 37.895437][ T12] Call Trace: [ 37.895533][ T12] [ 37.895599][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 37.895725][ T12] ? notifier_call_chain+0xb0/0x320 [ 37.895863][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 37.895967][ T12] netif_close_many+0x2ac/0x640 [ 37.896094][ T12] ? lock_acquire+0x134/0x160 [ 37.896222][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.896345][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.896466][ T12] ? __dev_close_many+0x670/0x670 [ 37.896598][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 37.896762][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 37.896939][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.897064][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.897216][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.897338][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.897459][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 37.897629][ T12] ? unregister_netdevice_many+0x20/0x20 [ 37.897767][ T12] default_device_exit_batch+0x38b/0x600 [ 37.897908][ T12] ? unregister_netdev+0x60/0x60 [ 37.898037][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 37.898169][ T12] ? fou_exit_net+0x30/0x110 [ 37.898294][ T12] ops_undo_list+0x2ce/0x8f0 [ 37.898418][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.898544][ T12] ? netns_install+0x2a0/0x2a0 [ 37.898672][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.898801][ T12] ? idr_destroy+0x121/0x250 [ 37.898935][ T12] cleanup_net+0x431/0x940 [ 37.899063][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.899197][ T12] ? process_one_work+0xdb7/0x1410 [ 37.899328][ T12] ? lock_acquire+0x134/0x160 [ 37.899451][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.899594][ T12] process_one_work+0xdf8/0x1410 [ 37.899727][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.899856][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.899990][ T12] worker_thread+0x4f1/0xd60 [ 37.900117][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.900238][ T12] kthread+0x367/0x460 [ 37.900330][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.900482][ T12] ? kthread_affine_node+0x330/0x330 [ 37.900608][ T12] ret_from_fork+0x474/0x6b0 [ 37.900732][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.900895][ T12] ? __switch_to+0x5a3/0xe00 [ 37.901017][ T12] ? kthread_affine_node+0x330/0x330 [ 37.901140][ T12] ret_from_fork_asm+0x11/0x20 [ 37.901267][ T12] [ 37.901359][ T12] irq event stamp: 770835 [ 37.901450][ T12] hardirqs last enabled at (770843): [] __up_console_sem+0x5a/0x70 [ 37.901663][ T12] hardirqs last disabled at (770850): [] __up_console_sem+0x3f/0x70 [ 37.901887][ T12] softirqs last enabled at (770402): [] handle_softirqs+0x611/0x940 [ 37.902098][ T12] softirqs last disabled at (770397): [] __irq_exit_rcu+0x103/0x1c0 [ 37.902307][ T12] ---[ end trace 0000000000000000 ]--- [ 37.903276][ T12] ------------[ cut here ]------------ [ 37.903393][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 37.903628][ T12] Modules linked in: [ 37.903719][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.904859][ T12] Tainted: [W]=WARN [ 37.904999][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.905146][ T12] Workqueue: netns cleanup_net [ 37.905279][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.905431][ 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 [ 37.905856][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 37.906050][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e615000 RCX: 1ff4000000018ed5 [ 37.906226][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6150bc [ 37.906399][ T12] RBP: ff11000008e59000 R08: 1fe2200001cc2a19 R09: ff11000001aed1d0 [ 37.906575][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 37.906760][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.906991][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 37.907194][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.907339][ T12] CR2: 00007f4c753e8000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 37.907516][ T12] PKRU: 55555554 [ 37.907606][ T12] Call Trace: [ 37.907694][ T12] [ 37.907763][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.907961][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.908109][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.908227][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.908342][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 37.908492][ T12] default_device_exit_batch+0x38b/0x600 [ 37.908615][ T12] ? unregister_netdev+0x60/0x60 [ 37.908735][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 37.908863][ T12] ? fou_exit_net+0x30/0x110 [ 37.909029][ T12] ops_undo_list+0x2ce/0x8f0 [ 37.909146][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.909265][ T12] ? netns_install+0x2a0/0x2a0 [ 37.909381][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.909498][ T12] ? idr_destroy+0x121/0x250 [ 37.909627][ T12] cleanup_net+0x431/0x940 [ 37.909751][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.909920][ T12] ? process_one_work+0xdb7/0x1410 [ 37.910040][ T12] ? lock_acquire+0x134/0x160 [ 37.910158][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.910277][ T12] process_one_work+0xdf8/0x1410 [ 37.910402][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.910520][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.910644][ T12] worker_thread+0x4f1/0xd60 [ 37.910776][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.910941][ T12] kthread+0x367/0x460 [ 37.911031][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.911177][ T12] ? kthread_affine_node+0x330/0x330 [ 37.911296][ T12] ret_from_fork+0x474/0x6b0 [ 37.911414][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.911566][ T12] ? __switch_to+0x5a3/0xe00 [ 37.911684][ T12] ? kthread_affine_node+0x330/0x330 [ 37.911812][ T12] ret_from_fork_asm+0x11/0x20 [ 37.911986][ T12] [ 37.912073][ T12] irq event stamp: 776713 [ 37.912162][ T12] hardirqs last enabled at (776721): [] __up_console_sem+0x5a/0x70 [ 37.912364][ T12] hardirqs last disabled at (776728): [] __up_console_sem+0x3f/0x70 [ 37.912574][ T12] softirqs last enabled at (776702): [] handle_softirqs+0x611/0x940 [ 37.912782][ T12] softirqs last disabled at (776609): [] __irq_exit_rcu+0x103/0x1c0 [ 37.913032][ T12] ---[ end trace 0000000000000000 ]--- [ 37.914409][ T12] ------------[ cut here ]------------ [ 37.914546][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 37.914782][ T12] Modules linked in: [ 37.914884][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.915152][ T12] Tainted: [W]=WARN [ 37.915240][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.915392][ T12] Workqueue: netns cleanup_net [ 37.915518][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.915677][ 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 [ 37.916112][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 37.916261][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e615c40 RCX: 1ff4000000018ed5 [ 37.916437][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e615cfc [ 37.916622][ T12] RBP: ff11000008e5c000 R08: 1fe2200001cc2ba1 R09: ff11000001aed1d0 [ 37.916803][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 37.916992][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.917170][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 37.917378][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.917532][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 37.917709][ T12] PKRU: 55555554 [ 37.917802][ T12] Call Trace: [ 37.917901][ T12] [ 37.917963][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.918117][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.918271][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.918389][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.918508][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 37.918659][ T12] default_device_exit_batch+0x38b/0x600 [ 37.918783][ T12] ? unregister_netdev+0x60/0x60 [ 37.918907][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 37.919025][ T12] ? fou_exit_net+0x30/0x110 [ 37.919145][ T12] ops_undo_list+0x2ce/0x8f0 [ 37.919263][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.919380][ T12] ? netns_install+0x2a0/0x2a0 [ 37.919497][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.919619][ T12] ? idr_destroy+0x121/0x250 [ 37.919742][ T12] cleanup_net+0x431/0x940 [ 37.919861][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.919986][ T12] ? process_one_work+0xdb7/0x1410 [ 37.920104][ T12] ? lock_acquire+0x134/0x160 [ 37.920221][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.920341][ T12] process_one_work+0xdf8/0x1410 [ 37.920463][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.920586][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.920708][ T12] worker_thread+0x4f1/0xd60 [ 37.920836][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.920962][ T12] kthread+0x367/0x460 [ 37.921051][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.921199][ T12] ? kthread_affine_node+0x330/0x330 [ 37.921318][ T12] ret_from_fork+0x474/0x6b0 [ 37.921437][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.921588][ T12] ? __switch_to+0x5a3/0xe00 [ 37.921706][ T12] ? kthread_affine_node+0x330/0x330 [ 37.921836][ T12] ret_from_fork_asm+0x11/0x20 [ 37.921964][ T12] [ 37.922052][ T12] irq event stamp: 779775 [ 37.922144][ T12] hardirqs last enabled at (779783): [] __up_console_sem+0x5a/0x70 [ 37.922345][ T12] hardirqs last disabled at (779790): [] __up_console_sem+0x3f/0x70 [ 37.922550][ T12] softirqs last enabled at (779440): [] handle_softirqs+0x611/0x940 [ 37.922758][ T12] softirqs last disabled at (779431): [] __irq_exit_rcu+0x103/0x1c0 [ 37.922968][ T12] ---[ end trace 0000000000000000 ]--- [ 37.924457][ T12] ------------[ cut here ]------------ [ 37.924577][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 37.924817][ T12] Modules linked in: [ 37.924912][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.925180][ T12] Tainted: [W]=WARN [ 37.925268][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.925420][ T12] Workqueue: netns cleanup_net [ 37.925547][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.925701][ 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 [ 37.926132][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 37.926279][ T12] RAX: 00000000ffffffa6 RBX: ff1100001065ae40 RCX: 1ff4000000018ed5 [ 37.926454][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001065aefc [ 37.926633][ T12] RBP: ff11000009761000 R08: 1fe22000020cb5e1 R09: ff11000001aed1d0 [ 37.926814][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 37.926998][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 37.927174][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 37.927383][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.927536][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 37.927715][ T12] PKRU: 55555554 [ 37.927808][ T12] Call Trace: [ 37.927902][ T12] [ 37.927963][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 37.928116][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 37.928263][ T12] ? mutex_is_locked+0x1c/0x50 [ 37.928383][ T12] ? rtnl_is_locked+0x15/0x20 [ 37.928501][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 37.928654][ T12] default_device_exit_batch+0x38b/0x600 [ 37.928779][ T12] ? unregister_netdev+0x60/0x60 [ 37.928902][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 37.929019][ T12] ? fou_exit_net+0x30/0x110 [ 37.929137][ T12] ops_undo_list+0x2ce/0x8f0 [ 37.929255][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 37.929373][ T12] ? netns_install+0x2a0/0x2a0 [ 37.929488][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.929606][ T12] ? idr_destroy+0x121/0x250 [ 37.929724][ T12] cleanup_net+0x431/0x940 [ 37.929848][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 37.929968][ T12] ? process_one_work+0xdb7/0x1410 [ 37.930086][ T12] ? lock_acquire+0x134/0x160 [ 37.930204][ T12] ? rcu_is_watching+0x15/0xd0 [ 37.930322][ T12] process_one_work+0xdf8/0x1410 [ 37.930443][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 37.930563][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 37.930684][ T12] worker_thread+0x4f1/0xd60 [ 37.930812][ T12] ? rescuer_thread+0x1320/0x1320 [ 37.930934][ T12] kthread+0x367/0x460 [ 37.931022][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 37.931168][ T12] ? kthread_affine_node+0x330/0x330 [ 37.931286][ T12] ret_from_fork+0x474/0x6b0 [ 37.931403][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.931548][ T12] ? __switch_to+0x5a3/0xe00 [ 37.931664][ T12] ? kthread_affine_node+0x330/0x330 [ 37.931787][ T12] ret_from_fork_asm+0x11/0x20 [ 37.931914][ T12] [ 37.932002][ T12] irq event stamp: 782813 [ 37.932090][ T12] hardirqs last enabled at (782821): [] __up_console_sem+0x5a/0x70 [ 37.932297][ T12] hardirqs last disabled at (782828): [] __up_console_sem+0x3f/0x70 [ 37.932499][ T12] softirqs last enabled at (782332): [] __alloc_skb+0x4c2/0x5f0 [ 37.932707][ T12] softirqs last disabled at (782330): [] __alloc_skb+0x4c2/0x5f0 [ 37.932919][ T12] ---[ end trace 0000000000000000 ]--- [ 38.007005][ T12] ------------[ cut here ]------------ [ 38.007141][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 38.007373][ T12] Modules linked in: [ 38.007465][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.007744][ T12] Tainted: [W]=WARN [ 38.007833][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.008172][ T12] Workqueue: netns cleanup_net [ 38.008294][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.008444][ 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 [ 38.008880][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.009027][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52f700 RCX: 1ff4000000018eed [ 38.009202][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f7bc [ 38.009373][ T12] RBP: ff11000010599000 R08: 1fe2200001aa5ef9 R09: ff11000001aed1d0 [ 38.009595][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 38.009794][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.009984][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 38.010191][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.010334][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 38.010510][ T12] PKRU: 55555554 [ 38.010601][ T12] Call Trace: [ 38.010687][ T12] [ 38.010752][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.010911][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.011060][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.011181][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.011298][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.011412][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.011533][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.011653][ T12] ops_undo_list+0x615/0x8f0 [ 38.011775][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.011897][ T12] ? netns_install+0x2a0/0x2a0 [ 38.012011][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.012128][ T12] ? idr_destroy+0x121/0x250 [ 38.012244][ T12] cleanup_net+0x431/0x940 [ 38.012360][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.012475][ T12] ? process_one_work+0xdb7/0x1410 [ 38.012595][ T12] ? lock_acquire+0x134/0x160 [ 38.012709][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.012829][ T12] process_one_work+0xdf8/0x1410 [ 38.012956][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.013071][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.013194][ T12] worker_thread+0x4f1/0xd60 [ 38.013314][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.013436][ T12] kthread+0x367/0x460 [ 38.013529][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.013676][ T12] ? kthread_affine_node+0x330/0x330 [ 38.013800][ T12] ret_from_fork+0x474/0x6b0 [ 38.013926][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.014072][ T12] ? __switch_to+0x5a3/0xe00 [ 38.014190][ T12] ? kthread_affine_node+0x330/0x330 [ 38.014307][ T12] ret_from_fork_asm+0x11/0x20 [ 38.014426][ T12] [ 38.014515][ T12] irq event stamp: 789789 [ 38.014603][ T12] hardirqs last enabled at (789797): [] __up_console_sem+0x5a/0x70 [ 38.014806][ T12] hardirqs last disabled at (789804): [] __up_console_sem+0x3f/0x70 [ 38.015013][ T12] softirqs last enabled at (789422): [] handle_softirqs+0x611/0x940 [ 38.015212][ T12] softirqs last disabled at (789417): [] __irq_exit_rcu+0x103/0x1c0 [ 38.015411][ T12] ---[ end trace 0000000000000000 ]--- [ 38.024695][ T12] ------------[ cut here ]------------ [ 38.024841][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 38.025171][ T12] Modules linked in: [ 38.025268][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.025546][ T12] Tainted: [W]=WARN [ 38.025637][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.025793][ T12] Workqueue: netns cleanup_net [ 38.026025][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.026190][ 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 [ 38.026621][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.026780][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27380 RCX: 1ff4000000018eed [ 38.027052][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2743c [ 38.027234][ T12] RBP: ff11000005009000 R08: 1fe2200001b84e89 R09: ff11000001aed1d0 [ 38.027507][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 38.027694][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.027972][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 38.028185][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.028338][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 38.028658][ T12] PKRU: 55555554 [ 38.028770][ T12] Call Trace: [ 38.028861][ T12] [ 38.029016][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.029176][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.029325][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.029447][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.029633][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.029761][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.029890][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.030011][ T12] ops_undo_list+0x615/0x8f0 [ 38.030135][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.030255][ T12] ? netns_install+0x2a0/0x2a0 [ 38.030374][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.030495][ T12] ? idr_destroy+0x121/0x250 [ 38.030622][ T12] cleanup_net+0x431/0x940 [ 38.030750][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.030876][ T12] ? process_one_work+0xdb7/0x1410 [ 38.031007][ T12] ? lock_acquire+0x134/0x160 [ 38.031127][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.031248][ T12] process_one_work+0xdf8/0x1410 [ 38.031371][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.031490][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.031616][ T12] worker_thread+0x4f1/0xd60 [ 38.031748][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.031877][ T12] kthread+0x367/0x460 [ 38.031968][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.032116][ T12] ? kthread_affine_node+0x330/0x330 [ 38.032237][ T12] ret_from_fork+0x474/0x6b0 [ 38.032358][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.032511][ T12] ? __switch_to+0x5a3/0xe00 [ 38.032635][ T12] ? kthread_affine_node+0x330/0x330 [ 38.032760][ T12] ret_from_fork_asm+0x11/0x20 [ 38.032888][ T12] [ 38.032978][ T12] irq event stamp: 801021 [ 38.033067][ T12] hardirqs last enabled at (801029): [] __up_console_sem+0x5a/0x70 [ 38.033273][ T12] hardirqs last disabled at (801036): [] __up_console_sem+0x3f/0x70 [ 38.033479][ T12] softirqs last enabled at (800812): [] handle_softirqs+0x611/0x940 [ 38.033689][ T12] softirqs last disabled at (800793): [] __irq_exit_rcu+0x103/0x1c0 [ 38.033905][ T12] ---[ end trace 0000000000000000 ]--- [ 38.035576][ T12] ------------[ cut here ]------------ [ 38.035787][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 38.036107][ T12] Modules linked in: [ 38.036202][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.036471][ T12] Tainted: [W]=WARN [ 38.036568][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.036720][ T12] Workqueue: netns cleanup_net [ 38.036853][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.037057][ 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 [ 38.037489][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.037643][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc26c80 RCX: 1ff4000000018eed [ 38.037825][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc26d3c [ 38.038008][ T12] RBP: ff11000005809000 R08: 1fe2200001b84da9 R09: ff11000001aed1d0 [ 38.038185][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 38.038362][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.038544][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 38.038756][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.038909][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 38.039087][ T12] PKRU: 55555554 [ 38.039177][ T12] Call Trace: [ 38.039267][ T12] [ 38.039336][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.039490][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.039645][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.039771][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.039897][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.040016][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.040141][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.040262][ T12] ops_undo_list+0x615/0x8f0 [ 38.040383][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.040501][ T12] ? netns_install+0x2a0/0x2a0 [ 38.040625][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.040752][ T12] ? idr_destroy+0x121/0x250 [ 38.040879][ T12] cleanup_net+0x431/0x940 [ 38.041001][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.041119][ T12] ? process_one_work+0xdb7/0x1410 [ 38.041240][ T12] ? lock_acquire+0x134/0x160 [ 38.041358][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.041479][ T12] process_one_work+0xdf8/0x1410 [ 38.041611][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.041731][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.041864][ T12] worker_thread+0x4f1/0xd60 [ 38.042066][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.042184][ T12] kthread+0x367/0x460 [ 38.042271][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.042415][ T12] ? kthread_affine_node+0x330/0x330 [ 38.042607][ T12] ret_from_fork+0x474/0x6b0 [ 38.042723][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.042878][ T12] ? __switch_to+0x5a3/0xe00 [ 38.042994][ T12] ? kthread_affine_node+0x330/0x330 [ 38.043180][ T12] ret_from_fork_asm+0x11/0x20 [ 38.043302][ T12] [ 38.043386][ T12] irq event stamp: 803791 [ 38.043472][ T12] hardirqs last enabled at (803799): [] __up_console_sem+0x5a/0x70 [ 38.043752][ T12] hardirqs last disabled at (803806): [] __up_console_sem+0x3f/0x70 [ 38.043962][ T12] softirqs last enabled at (803416): [] handle_softirqs+0x611/0x940 [ 38.044232][ T12] softirqs last disabled at (803335): [] __irq_exit_rcu+0x103/0x1c0 [ 38.044428][ T12] ---[ end trace 0000000000000000 ]--- [ 38.045353][ T12] ------------[ cut here ]------------ [ 38.045520][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.045819][ T12] Modules linked in: [ 38.046024][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.046332][ T12] Tainted: [W]=WARN [ 38.046467][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.046670][ T12] Workqueue: netns cleanup_net [ 38.046844][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.047061][ 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 [ 38.047522][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.047721][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc278c0 RCX: 1ff4000000018eed [ 38.047963][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2797c [ 38.048181][ T12] RBP: ff110000057ac000 R08: 1fe2200001b84f31 R09: ff11000001aed1d0 [ 38.048402][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.048665][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.048910][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.049160][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.049351][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.049596][ T12] PKRU: 55555554 [ 38.049730][ T12] Call Trace: [ 38.049883][ T12] [ 38.049990][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.050189][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.050378][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.050549][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.050716][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.050904][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.051068][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.051235][ T12] ops_undo_list+0x615/0x8f0 [ 38.051400][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.051569][ T12] ? netns_install+0x2a0/0x2a0 [ 38.051732][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.051918][ T12] ? idr_destroy+0x121/0x250 [ 38.052084][ T12] cleanup_net+0x431/0x940 [ 38.052251][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.052414][ T12] ? process_one_work+0xdb7/0x1410 [ 38.052587][ T12] ? lock_acquire+0x134/0x160 [ 38.052758][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.052944][ T12] process_one_work+0xdf8/0x1410 [ 38.053113][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.053289][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.053462][ T12] worker_thread+0x4f1/0xd60 [ 38.053641][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.053814][ T12] kthread+0x367/0x460 [ 38.053963][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.054169][ T12] ? kthread_affine_node+0x330/0x330 [ 38.054339][ T12] ret_from_fork+0x474/0x6b0 [ 38.054505][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.054705][ T12] ? __switch_to+0x5a3/0xe00 [ 38.054889][ T12] ? kthread_affine_node+0x330/0x330 [ 38.055056][ T12] ret_from_fork_asm+0x11/0x20 [ 38.055225][ T12] [ 38.055360][ T12] irq event stamp: 805269 [ 38.055523][ T12] hardirqs last enabled at (805281): [] __up_console_sem+0x5a/0x70 [ 38.055783][ T12] hardirqs last disabled at (805290): [] __up_console_sem+0x3f/0x70 [ 38.056045][ T12] softirqs last enabled at (804742): [] handle_softirqs+0x611/0x940 [ 38.056294][ T12] softirqs last disabled at (804651): [] __irq_exit_rcu+0x103/0x1c0 [ 38.056556][ T12] ---[ end trace 0000000000000000 ]--- [ 38.057882][ T12] ------------[ cut here ]------------ [ 38.058044][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.058316][ T12] Modules linked in: [ 38.058452][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.058772][ T12] Tainted: [W]=WARN [ 38.058918][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.059110][ T12] Workqueue: netns cleanup_net [ 38.059280][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.059481][ 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 [ 38.059967][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.060161][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc26040 RCX: 1ff4000000018eed [ 38.060381][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc260fc [ 38.060609][ T12] RBP: ff11000010244000 R08: 1fe2200001b84c21 R09: ff11000001aed1d0 [ 38.060840][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.061073][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.061294][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.061553][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.061786][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.062020][ T12] PKRU: 55555554 [ 38.062154][ T12] Call Trace: [ 38.062288][ T12] [ 38.062395][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.062599][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.062802][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.062977][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.063144][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.063308][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.063548][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.063715][ T12] ops_undo_list+0x615/0x8f0 [ 38.063905][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.064069][ T12] ? netns_install+0x2a0/0x2a0 [ 38.064236][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.064402][ T12] ? idr_destroy+0x121/0x250 [ 38.064575][ T12] cleanup_net+0x431/0x940 [ 38.064748][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.064926][ T12] ? process_one_work+0xdb7/0x1410 [ 38.065091][ T12] ? lock_acquire+0x134/0x160 [ 38.065397][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.065569][ T12] process_one_work+0xdf8/0x1410 [ 38.065757][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.066009][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.066180][ T12] worker_thread+0x4f1/0xd60 [ 38.066348][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.066514][ T12] kthread+0x367/0x460 [ 38.066655][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.066859][ T12] ? kthread_affine_node+0x330/0x330 [ 38.067042][ T12] ret_from_fork+0x474/0x6b0 [ 38.067207][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.067399][ T12] ? __switch_to+0x5a3/0xe00 [ 38.067572][ T12] ? kthread_affine_node+0x330/0x330 [ 38.067736][ T12] ret_from_fork_asm+0x11/0x20 [ 38.067925][ T12] [ 38.068058][ T12] irq event stamp: 806925 [ 38.068193][ T12] hardirqs last enabled at (806935): [] __up_console_sem+0x5a/0x70 [ 38.068438][ T12] hardirqs last disabled at (806944): [] __up_console_sem+0x3f/0x70 [ 38.068772][ T12] softirqs last enabled at (806364): [] handle_softirqs+0x611/0x940 [ 38.069032][ T12] softirqs last disabled at (806347): [] __irq_exit_rcu+0x103/0x1c0 [ 38.069350][ T12] ---[ end trace 0000000000000000 ]--- [ 38.084392][ T12] ------------[ cut here ]------------ [ 38.084567][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.084868][ T12] Modules linked in: [ 38.085403][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.085737][ T12] Tainted: [W]=WARN [ 38.085909][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.086116][ T12] Workqueue: netns cleanup_net [ 38.086292][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.086501][ 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 [ 38.087012][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 38.087214][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a6200 RCX: 1ff4000000018eaf [ 38.087444][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a62bc [ 38.087682][ T12] RBP: ff1100000a1b1000 R08: 1fe2200001534c59 R09: ff11000001aed1d0 [ 38.087965][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 38.088196][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a83c000 [ 38.088427][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.088699][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.088949][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.089183][ T12] PKRU: 55555554 [ 38.089320][ T12] Call Trace: [ 38.089456][ T12] [ 38.089572][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.089753][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 38.089908][ T12] netif_close_many+0x2ac/0x640 [ 38.090078][ T12] ? lock_acquire+0x134/0x160 [ 38.090245][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.090414][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.090592][ T12] ? __dev_close_many+0x670/0x670 [ 38.090772][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 38.090987][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 38.091192][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.091363][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.091568][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.091750][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.091934][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 38.092137][ T12] ? unregister_netdevice_many+0x20/0x20 [ 38.092311][ T12] default_device_exit_batch+0x38b/0x600 [ 38.092482][ T12] ? unregister_netdev+0x60/0x60 [ 38.092659][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.092840][ T12] ? fou_exit_net+0x30/0x110 [ 38.093028][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.093200][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.093370][ T12] ? netns_install+0x2a0/0x2a0 [ 38.093543][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.093716][ T12] ? idr_destroy+0x121/0x250 [ 38.093909][ T12] cleanup_net+0x431/0x940 [ 38.094082][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.094251][ T12] ? process_one_work+0xdb7/0x1410 [ 38.094426][ T12] ? lock_acquire+0x134/0x160 [ 38.094603][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.094784][ T12] process_one_work+0xdf8/0x1410 [ 38.094972][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.095142][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.095317][ T12] worker_thread+0x4f1/0xd60 [ 38.095492][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.095670][ T12] kthread+0x367/0x460 [ 38.095816][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.096032][ T12] ? kthread_affine_node+0x330/0x330 [ 38.096203][ T12] ret_from_fork+0x474/0x6b0 [ 38.096374][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.096583][ T12] ? __switch_to+0x5a3/0xe00 [ 38.096760][ T12] ? kthread_affine_node+0x330/0x330 [ 38.096949][ T12] ret_from_fork_asm+0x11/0x20 [ 38.097125][ T12] [ 38.097262][ T12] irq event stamp: 810341 [ 38.097399][ T12] hardirqs last enabled at (810351): [] __up_console_sem+0x5a/0x70 [ 38.097664][ T12] hardirqs last disabled at (810360): [] __up_console_sem+0x3f/0x70 [ 38.097943][ T12] softirqs last enabled at (809808): [] handle_softirqs+0x611/0x940 [ 38.098282][ T12] softirqs last disabled at (809799): [] __irq_exit_rcu+0x103/0x1c0 [ 38.098544][ T12] ---[ end trace 0000000000000000 ]--- [ 38.100877][ T12] ------------[ cut here ]------------ [ 38.101051][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.101357][ T12] Modules linked in: [ 38.101502][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.101847][ T12] Tainted: [W]=WARN [ 38.102003][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.102207][ T12] Workqueue: netns cleanup_net [ 38.102390][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.102619][ 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 [ 38.103222][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 38.103476][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b726200 RCX: 1ff4000000018eaf [ 38.103800][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7262bc [ 38.104103][ T12] RBP: ff1100000a83c000 R08: 1fe22000016e4c59 R09: ff11000001aed1d0 [ 38.104397][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 38.104734][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103a4000 [ 38.105038][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.105386][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.105642][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.105940][ T12] PKRU: 55555554 [ 38.106125][ T12] Call Trace: [ 38.106313][ T12] [ 38.106471][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.106698][ T12] ? notifier_call_chain+0xb0/0x320 [ 38.106942][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 38.107133][ T12] netif_close_many+0x2ac/0x640 [ 38.107353][ T12] ? lock_acquire+0x134/0x160 [ 38.107576][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.107800][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.108036][ T12] ? __dev_close_many+0x670/0x670 [ 38.108256][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 38.108506][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 38.108772][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.109002][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.109248][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.109465][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.109691][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 38.109963][ T12] ? unregister_netdevice_many+0x20/0x20 [ 38.110189][ T12] default_device_exit_batch+0x38b/0x600 [ 38.110410][ T12] ? unregister_netdev+0x60/0x60 [ 38.110644][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.110891][ T12] ? fou_exit_net+0x30/0x110 [ 38.111118][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.111340][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.111566][ T12] ? netns_install+0x2a0/0x2a0 [ 38.111791][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.112026][ T12] ? idr_destroy+0x121/0x250 [ 38.112247][ T12] cleanup_net+0x431/0x940 [ 38.112469][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.112708][ T12] ? process_one_work+0xdb7/0x1410 [ 38.112942][ T12] ? lock_acquire+0x134/0x160 [ 38.113113][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.113285][ T12] process_one_work+0xdf8/0x1410 [ 38.113461][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.113638][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.113823][ T12] worker_thread+0x4f1/0xd60 [ 38.114013][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.114182][ T12] kthread+0x367/0x460 [ 38.114323][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.114523][ T12] ? kthread_affine_node+0x330/0x330 [ 38.114696][ T12] ret_from_fork+0x474/0x6b0 [ 38.114890][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.115094][ T12] ? __switch_to+0x5a3/0xe00 [ 38.115295][ T12] ? kthread_affine_node+0x330/0x330 [ 38.115467][ T12] ret_from_fork_asm+0x11/0x20 [ 38.115653][ T12] [ 38.115798][ T12] irq event stamp: 818633 [ 38.115948][ T12] hardirqs last enabled at (818645): [] __up_console_sem+0x5a/0x70 [ 38.116243][ T12] hardirqs last disabled at (818656): [] __up_console_sem+0x3f/0x70 [ 38.116500][ T12] softirqs last enabled at (818474): [] handle_softirqs+0x611/0x940 [ 38.116771][ T12] softirqs last disabled at (818469): [] __irq_exit_rcu+0x103/0x1c0 [ 38.117056][ T12] ---[ end trace 0000000000000000 ]--- [ 38.118650][ T12] ------------[ cut here ]------------ [ 38.118822][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.119461][ T12] Modules linked in: [ 38.119764][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.120145][ T12] Tainted: [W]=WARN [ 38.120284][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.120515][ T12] Workqueue: netns cleanup_net [ 38.120694][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.120924][ 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 [ 38.121414][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 38.121634][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b6040 RCX: 1ff4000000018eaf [ 38.121887][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b60fc [ 38.122118][ T12] RBP: ff110000103a4000 R08: 1fe2200001e36c21 R09: ff11000001aed1d0 [ 38.122352][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 38.122589][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 38.122832][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.123110][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.123314][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.123550][ T12] PKRU: 55555554 [ 38.123689][ T12] Call Trace: [ 38.123847][ T12] [ 38.123971][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.124142][ T12] ? notifier_call_chain+0xb0/0x320 [ 38.124313][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 38.124459][ T12] netif_close_many+0x2ac/0x640 [ 38.124639][ T12] ? lock_acquire+0x134/0x160 [ 38.124814][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.125003][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.125174][ T12] ? __dev_close_many+0x670/0x670 [ 38.125344][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 38.125550][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 38.125758][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.125946][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.126145][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.126314][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.126482][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 38.126689][ T12] ? unregister_netdevice_many+0x20/0x20 [ 38.126885][ T12] default_device_exit_batch+0x38b/0x600 [ 38.127058][ T12] ? unregister_netdev+0x60/0x60 [ 38.127231][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.127402][ T12] ? fou_exit_net+0x30/0x110 [ 38.127584][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.127763][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.127948][ T12] ? netns_install+0x2a0/0x2a0 [ 38.128116][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.128288][ T12] ? idr_destroy+0x121/0x250 [ 38.128463][ T12] cleanup_net+0x431/0x940 [ 38.128642][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.128815][ T12] ? process_one_work+0xdb7/0x1410 [ 38.129002][ T12] ? lock_acquire+0x134/0x160 [ 38.129171][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.129344][ T12] process_one_work+0xdf8/0x1410 [ 38.129525][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.129695][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.129894][ T12] worker_thread+0x4f1/0xd60 [ 38.130071][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.130240][ T12] kthread+0x367/0x460 [ 38.130380][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.130587][ T12] ? kthread_affine_node+0x330/0x330 [ 38.130766][ T12] ret_from_fork+0x474/0x6b0 [ 38.130949][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.131153][ T12] ? __switch_to+0x5a3/0xe00 [ 38.131322][ T12] ? kthread_affine_node+0x330/0x330 [ 38.131582][ T12] ret_from_fork_asm+0x11/0x20 [ 38.131766][ T12] [ 38.131918][ T12] irq event stamp: 822869 [ 38.132056][ T12] hardirqs last enabled at (822879): [] __up_console_sem+0x5a/0x70 [ 38.132395][ T12] hardirqs last disabled at (822888): [] __up_console_sem+0x3f/0x70 [ 38.132658][ T12] softirqs last enabled at (822260): [] handle_softirqs+0x611/0x940 [ 38.133014][ T12] softirqs last disabled at (822253): [] __irq_exit_rcu+0x103/0x1c0 [ 38.133271][ T12] ---[ end trace 0000000000000000 ]--- [ 38.136216][ T12] ------------[ cut here ]------------ [ 38.136351][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 38.136591][ T12] Modules linked in: [ 38.136685][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.136972][ T12] Tainted: [W]=WARN [ 38.137065][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.137217][ T12] Workqueue: netns cleanup_net [ 38.137339][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.137493][ 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 [ 38.137938][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 38.138088][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962e40 RCX: 1ff4000000018ed5 [ 38.138264][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962efc [ 38.138439][ T12] RBP: ff1100000a1b1000 R08: 1fe220000172c5e1 R09: ff11000001aed1d0 [ 38.138620][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 38.138803][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.138991][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.139197][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.139345][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 38.139529][ T12] PKRU: 55555554 [ 38.139619][ T12] Call Trace: [ 38.139707][ T12] [ 38.139775][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.139935][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.140088][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.140207][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.140324][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 38.140476][ T12] default_device_exit_batch+0x38b/0x600 [ 38.140600][ T12] ? unregister_netdev+0x60/0x60 [ 38.140719][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.140842][ T12] ? fou_exit_net+0x30/0x110 [ 38.140966][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.141086][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.141209][ T12] ? netns_install+0x2a0/0x2a0 [ 38.141328][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.141446][ T12] ? idr_destroy+0x121/0x250 [ 38.141569][ T12] cleanup_net+0x431/0x940 [ 38.141686][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.141808][ T12] ? process_one_work+0xdb7/0x1410 [ 38.141935][ T12] ? lock_acquire+0x134/0x160 [ 38.142052][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.142172][ T12] process_one_work+0xdf8/0x1410 [ 38.142294][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.142412][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.142538][ T12] worker_thread+0x4f1/0xd60 [ 38.142660][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.142783][ T12] kthread+0x367/0x460 [ 38.142877][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.143025][ T12] ? kthread_affine_node+0x330/0x330 [ 38.143144][ T12] ret_from_fork+0x474/0x6b0 [ 38.143263][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.143410][ T12] ? __switch_to+0x5a3/0xe00 [ 38.143532][ T12] ? kthread_affine_node+0x330/0x330 [ 38.143651][ T12] ret_from_fork_asm+0x11/0x20 [ 38.143785][ T12] [ 38.143878][ T12] irq event stamp: 827729 [ 38.143968][ T12] hardirqs last enabled at (827737): [] __up_console_sem+0x5a/0x70 [ 38.144174][ T12] hardirqs last disabled at (827744): [] __up_console_sem+0x3f/0x70 [ 38.144376][ T12] softirqs last enabled at (827346): [] handle_softirqs+0x611/0x940 [ 38.144581][ T12] softirqs last disabled at (827341): [] __irq_exit_rcu+0x103/0x1c0 [ 38.144791][ T12] ---[ end trace 0000000000000000 ]--- [ 38.147206][ T12] ------------[ cut here ]------------ [ 38.147372][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.147692][ T12] Modules linked in: [ 38.147841][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.148174][ T12] Tainted: [W]=WARN [ 38.148309][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.148501][ T12] Workqueue: netns cleanup_net [ 38.148679][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.148903][ 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 [ 38.149365][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 38.149566][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bbe2c80 RCX: 1ff4000000018ed5 [ 38.149794][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe2d3c [ 38.150027][ T12] RBP: ff1100000a83c000 R08: 1fe220000177c5a9 R09: ff11000001aed1d0 [ 38.150248][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.150469][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.150701][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.150976][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.151169][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.151394][ T12] PKRU: 55555554 [ 38.151531][ T12] Call Trace: [ 38.151667][ T12] [ 38.151783][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.151995][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.152189][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.152356][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.152525][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 38.152726][ T12] default_device_exit_batch+0x38b/0x600 [ 38.152916][ T12] ? unregister_netdev+0x60/0x60 [ 38.153084][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.153250][ T12] ? fou_exit_net+0x30/0x110 [ 38.153417][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.153592][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.153764][ T12] ? netns_install+0x2a0/0x2a0 [ 38.153947][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.154118][ T12] ? idr_destroy+0x121/0x250 [ 38.154285][ T12] cleanup_net+0x431/0x940 [ 38.154453][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.154623][ T12] ? process_one_work+0xdb7/0x1410 [ 38.154801][ T12] ? lock_acquire+0x134/0x160 [ 38.154980][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.155148][ T12] process_one_work+0xdf8/0x1410 [ 38.155318][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.155483][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.155659][ T12] worker_thread+0x4f1/0xd60 [ 38.155842][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.156025][ T12] kthread+0x367/0x460 [ 38.156163][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.156358][ T12] ? kthread_affine_node+0x330/0x330 [ 38.156530][ T12] ret_from_fork+0x474/0x6b0 [ 38.156698][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.156914][ T12] ? __switch_to+0x5a3/0xe00 [ 38.157080][ T12] ? kthread_affine_node+0x330/0x330 [ 38.157244][ T12] ret_from_fork_asm+0x11/0x20 [ 38.157415][ T12] [ 38.157556][ T12] irq event stamp: 831133 [ 38.157690][ T12] hardirqs last enabled at (831143): [] __up_console_sem+0x5a/0x70 [ 38.157964][ T12] hardirqs last disabled at (831154): [] __up_console_sem+0x3f/0x70 [ 38.158212][ T12] softirqs last enabled at (830914): [] handle_softirqs+0x611/0x940 [ 38.158463][ T12] softirqs last disabled at (830901): [] __irq_exit_rcu+0x103/0x1c0 [ 38.158736][ T12] ---[ end trace 0000000000000000 ]--- [ 38.160052][ T12] ------------[ cut here ]------------ [ 38.160216][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.160496][ T12] Modules linked in: [ 38.160643][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.160976][ T12] Tainted: [W]=WARN [ 38.161112][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.161306][ T12] Workqueue: netns cleanup_net [ 38.161478][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.161684][ 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 [ 38.162176][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 38.162371][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bbe3e00 RCX: 1ff4000000018ed5 [ 38.162605][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe3ebc [ 38.162838][ T12] RBP: ff110000103a4000 R08: 1fe220000177c7d9 R09: ff11000001aed1d0 [ 38.163076][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.163300][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.163526][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.163787][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.163997][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.164246][ T12] PKRU: 55555554 [ 38.164385][ T12] Call Trace: [ 38.164529][ T12] [ 38.164642][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.164852][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.165079][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.165250][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.165420][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 38.165631][ T12] default_device_exit_batch+0x38b/0x600 [ 38.165814][ T12] ? unregister_netdev+0x60/0x60 [ 38.165998][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.166290][ T12] ? fou_exit_net+0x30/0x110 [ 38.166467][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.166649][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.166991][ T12] ? netns_install+0x2a0/0x2a0 [ 38.167166][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.167339][ T12] ? idr_destroy+0x121/0x250 [ 38.167514][ T12] cleanup_net+0x431/0x940 [ 38.167693][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.167888][ T12] ? process_one_work+0xdb7/0x1410 [ 38.168063][ T12] ? lock_acquire+0x134/0x160 [ 38.168281][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.168510][ T12] process_one_work+0xdf8/0x1410 [ 38.168735][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.169056][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.169281][ T12] worker_thread+0x4f1/0xd60 [ 38.169519][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.169707][ T12] kthread+0x367/0x460 [ 38.169854][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.170069][ T12] ? kthread_affine_node+0x330/0x330 [ 38.170244][ T12] ret_from_fork+0x474/0x6b0 [ 38.170415][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.170623][ T12] ? __switch_to+0x5a3/0xe00 [ 38.170802][ T12] ? kthread_affine_node+0x330/0x330 [ 38.170985][ T12] ret_from_fork_asm+0x11/0x20 [ 38.171194][ T12] [ 38.171362][ T12] irq event stamp: 834029 [ 38.171504][ T12] hardirqs last enabled at (834039): [] __up_console_sem+0x5a/0x70 [ 38.171854][ T12] hardirqs last disabled at (834048): [] __up_console_sem+0x3f/0x70 [ 38.172203][ T12] softirqs last enabled at (833430): [] __alloc_skb+0x4c2/0x5f0 [ 38.172538][ T12] softirqs last disabled at (833428): [] __alloc_skb+0x4c2/0x5f0 [ 38.172916][ T12] ---[ end trace 0000000000000000 ]--- [ 38.214382][ T12] ------------[ cut here ]------------ [ 38.214574][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.214884][ T12] Modules linked in: [ 38.215026][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.215346][ T12] Tainted: [W]=WARN [ 38.215484][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.215686][ T12] Workqueue: netns cleanup_net [ 38.215882][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.216087][ 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 [ 38.216590][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.216799][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636040 RCX: 1ff4000000018eed [ 38.217089][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6360fc [ 38.217363][ T12] RBP: ff110000094c4000 R08: 1fe2200001ac6c21 R09: ff11000001aed1d0 [ 38.217643][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.217934][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.218208][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.218517][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.218785][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.219079][ T12] PKRU: 55555554 [ 38.219261][ T12] Call Trace: [ 38.219472][ T12] [ 38.219636][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.219906][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.220149][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.220365][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.220583][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.220805][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.221037][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.221255][ T12] ops_undo_list+0x615/0x8f0 [ 38.221470][ T12] ? netns_install+0x2a0/0x2a0 [ 38.221690][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.221931][ T12] cleanup_net+0x431/0x940 [ 38.222149][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.222360][ T12] ? process_one_work+0xdb7/0x1410 [ 38.222580][ T12] ? lock_acquire+0x134/0x160 [ 38.222803][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.223031][ T12] process_one_work+0xdf8/0x1410 [ 38.223250][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.223463][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.223692][ T12] worker_thread+0x4f1/0xd60 [ 38.223934][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.224148][ T12] kthread+0x367/0x460 [ 38.224331][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.224577][ T12] ? kthread_affine_node+0x330/0x330 [ 38.224804][ T12] ret_from_fork+0x474/0x6b0 [ 38.225034][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.225281][ T12] ? __switch_to+0x5a3/0xe00 [ 38.225483][ T12] ? kthread_affine_node+0x330/0x330 [ 38.225658][ T12] ret_from_fork_asm+0x11/0x20 [ 38.225888][ T12] [ 38.226028][ T12] irq event stamp: 853601 [ 38.226168][ T12] hardirqs last enabled at (853611): [] __up_console_sem+0x5a/0x70 [ 38.226428][ T12] hardirqs last disabled at (853620): [] __up_console_sem+0x3f/0x70 [ 38.226691][ T12] softirqs last enabled at (853564): [] handle_softirqs+0x611/0x940 [ 38.226972][ T12] softirqs last disabled at (853499): [] __irq_exit_rcu+0x103/0x1c0 [ 38.227227][ T12] ---[ end trace 0000000000000000 ]--- [ 38.228357][ T12] ------------[ cut here ]------------ [ 38.228523][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.228815][ T12] Modules linked in: [ 38.229196][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.229554][ T12] Tainted: [W]=WARN [ 38.229694][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.229912][ T12] Workqueue: netns cleanup_net [ 38.230087][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.230290][ 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 [ 38.230777][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.230989][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636900 RCX: 1ff4000000018eed [ 38.231213][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6369bc [ 38.231436][ T12] RBP: ff110000125b4000 R08: 1fe2200001ac6d39 R09: ff11000001aed1d0 [ 38.231674][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.231916][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.232144][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.232400][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.232607][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.232889][ T12] PKRU: 55555554 [ 38.233029][ T12] Call Trace: [ 38.233168][ T12] [ 38.233307][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.233511][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.233712][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.233902][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.234076][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.234273][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.234439][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.234617][ T12] ops_undo_list+0x615/0x8f0 [ 38.234792][ T12] ? netns_install+0x2a0/0x2a0 [ 38.235003][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.235176][ T12] cleanup_net+0x431/0x940 [ 38.235350][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.235519][ T12] ? process_one_work+0xdb7/0x1410 [ 38.235692][ T12] ? lock_acquire+0x134/0x160 [ 38.235882][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.236080][ T12] process_one_work+0xdf8/0x1410 [ 38.236257][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.236424][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.236619][ T12] worker_thread+0x4f1/0xd60 [ 38.236831][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.237011][ T12] kthread+0x367/0x460 [ 38.237150][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.237346][ T12] ? kthread_affine_node+0x330/0x330 [ 38.237520][ T12] ret_from_fork+0x474/0x6b0 [ 38.237692][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.237918][ T12] ? __switch_to+0x5a3/0xe00 [ 38.238088][ T12] ? kthread_affine_node+0x330/0x330 [ 38.238287][ T12] ret_from_fork_asm+0x11/0x20 [ 38.238460][ T12] [ 38.238603][ T12] irq event stamp: 856765 [ 38.238745][ T12] hardirqs last enabled at (856775): [] __up_console_sem+0x5a/0x70 [ 38.239016][ T12] hardirqs last disabled at (856786): [] __up_console_sem+0x3f/0x70 [ 38.239269][ T12] softirqs last enabled at (856244): [] handle_softirqs+0x611/0x940 [ 38.239537][ T12] softirqs last disabled at (855753): [] __irq_exit_rcu+0x103/0x1c0 [ 38.239800][ T12] ---[ end trace 0000000000000000 ]--- [ 38.240936][ T12] ------------[ cut here ]------------ [ 38.241105][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.241386][ T12] Modules linked in: [ 38.241528][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.241855][ T12] Tainted: [W]=WARN [ 38.242163][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.242406][ T12] Workqueue: netns cleanup_net [ 38.242630][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.242900][ 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 [ 38.243417][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.243666][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637540 RCX: 1ff4000000018eed [ 38.243957][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6375fc [ 38.244227][ T12] RBP: ff11000004d41000 R08: 1fe2200001ac6ec1 R09: ff11000001aed1d0 [ 38.244502][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.244785][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.245072][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.245375][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.245629][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.245921][ T12] PKRU: 55555554 [ 38.246102][ T12] Call Trace: [ 38.246281][ T12] [ 38.246434][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.246688][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.246952][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.247167][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.247381][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.247595][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.247818][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.248048][ T12] ops_undo_list+0x615/0x8f0 [ 38.248260][ T12] ? netns_install+0x2a0/0x2a0 [ 38.248470][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.248692][ T12] cleanup_net+0x431/0x940 [ 38.248947][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.249211][ T12] ? process_one_work+0xdb7/0x1410 [ 38.249473][ T12] ? lock_acquire+0x134/0x160 [ 38.249737][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.250013][ T12] process_one_work+0xdf8/0x1410 [ 38.250274][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.250486][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.250664][ T12] worker_thread+0x4f1/0xd60 [ 38.250846][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.251028][ T12] kthread+0x367/0x460 [ 38.251164][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.251360][ T12] ? kthread_affine_node+0x330/0x330 [ 38.251532][ T12] ret_from_fork+0x474/0x6b0 [ 38.251701][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.251918][ T12] ? __switch_to+0x5a3/0xe00 [ 38.252089][ T12] ? kthread_affine_node+0x330/0x330 [ 38.252257][ T12] ret_from_fork_asm+0x11/0x20 [ 38.252431][ T12] [ 38.252574][ T12] irq event stamp: 863295 [ 38.252721][ T12] hardirqs last enabled at (863305): [] __up_console_sem+0x5a/0x70 [ 38.252997][ T12] hardirqs last disabled at (863316): [] __up_console_sem+0x3f/0x70 [ 38.253252][ T12] softirqs last enabled at (863168): [] handle_softirqs+0x611/0x940 [ 38.253504][ T12] softirqs last disabled at (863069): [] __irq_exit_rcu+0x103/0x1c0 [ 38.253770][ T12] ---[ end trace 0000000000000000 ]--- [ 38.254684][ T12] ------------[ cut here ]------------ [ 38.254861][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.255191][ T12] Modules linked in: [ 38.255332][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.255652][ T12] Tainted: [W]=WARN [ 38.255802][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.256117][ T12] Workqueue: netns cleanup_net [ 38.256380][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.256662][ 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 [ 38.257241][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.257496][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636e40 RCX: 1ff4000000018eed [ 38.257779][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d636efc [ 38.258059][ T12] RBP: ff11000005ef4000 R08: 1fe2200001ac6de1 R09: ff11000001aed1d0 [ 38.258334][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.258604][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.258891][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.259190][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.259431][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.259765][ T12] PKRU: 55555554 [ 38.259995][ T12] Call Trace: [ 38.260215][ T12] [ 38.260393][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.260706][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.260977][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.261189][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.261402][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.261625][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.261845][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.262073][ T12] ops_undo_list+0x615/0x8f0 [ 38.262288][ T12] ? netns_install+0x2a0/0x2a0 [ 38.262517][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.262735][ T12] cleanup_net+0x431/0x940 [ 38.262963][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.263185][ T12] ? process_one_work+0xdb7/0x1410 [ 38.263423][ T12] ? lock_acquire+0x134/0x160 [ 38.263636][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.263854][ T12] process_one_work+0xdf8/0x1410 [ 38.264110][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.264365][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.264636][ T12] worker_thread+0x4f1/0xd60 [ 38.264920][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.265180][ T12] kthread+0x367/0x460 [ 38.265403][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.265688][ T12] ? kthread_affine_node+0x330/0x330 [ 38.265966][ T12] ret_from_fork+0x474/0x6b0 [ 38.266214][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.266440][ T12] ? __switch_to+0x5a3/0xe00 [ 38.266610][ T12] ? kthread_affine_node+0x330/0x330 [ 38.266781][ T12] ret_from_fork_asm+0x11/0x20 [ 38.266966][ T12] [ 38.267102][ T12] irq event stamp: 869603 [ 38.267238][ T12] hardirqs last enabled at (869613): [] __up_console_sem+0x5a/0x70 [ 38.267491][ T12] hardirqs last disabled at (869622): [] __up_console_sem+0x3f/0x70 [ 38.267765][ T12] softirqs last enabled at (869558): [] handle_softirqs+0x611/0x940 [ 38.268032][ T12] softirqs last disabled at (869491): [] __irq_exit_rcu+0x103/0x1c0 [ 38.268285][ T12] ---[ end trace 0000000000000000 ]--- [ 38.269271][ T12] ------------[ cut here ]------------ [ 38.269438][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.269725][ T12] Modules linked in: [ 38.270403][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.270792][ T12] Tainted: [W]=WARN [ 38.270989][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.271232][ T12] Workqueue: netns cleanup_net [ 38.271449][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.271706][ 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 [ 38.272241][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 38.272483][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636740 RCX: 1ff4000000018eed [ 38.272764][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6367fc [ 38.273047][ T12] RBP: ff11000009764000 R08: 1fe2200001ac6d01 R09: ff11000001aed1d0 [ 38.273315][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.273584][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.273863][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.274219][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.274461][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.274749][ T12] PKRU: 55555554 [ 38.274943][ T12] Call Trace: [ 38.275124][ T12] [ 38.275278][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.275537][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.275803][ T12] ? queue_rcu_work+0x7c/0xa0 [ 38.276030][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 38.276246][ T12] ? rtnl_is_locked+0x15/0x20 [ 38.276483][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 38.276746][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.277031][ T12] ops_undo_list+0x615/0x8f0 [ 38.277292][ T12] ? netns_install+0x2a0/0x2a0 [ 38.277556][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.277823][ T12] cleanup_net+0x431/0x940 [ 38.278096][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.278350][ T12] ? process_one_work+0xdb7/0x1410 [ 38.278605][ T12] ? lock_acquire+0x134/0x160 [ 38.278811][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.278996][ T12] process_one_work+0xdf8/0x1410 [ 38.279169][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.279339][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.279516][ T12] worker_thread+0x4f1/0xd60 [ 38.279691][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.279884][ T12] kthread+0x367/0x460 [ 38.280027][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.280221][ T12] ? kthread_affine_node+0x330/0x330 [ 38.280388][ T12] ret_from_fork+0x474/0x6b0 [ 38.280563][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.280766][ T12] ? __switch_to+0x5a3/0xe00 [ 38.280947][ T12] ? kthread_affine_node+0x330/0x330 [ 38.281117][ T12] ret_from_fork_asm+0x11/0x20 [ 38.281291][ T12] [ 38.281429][ T12] irq event stamp: 875887 [ 38.281572][ T12] hardirqs last enabled at (875897): [] __up_console_sem+0x5a/0x70 [ 38.281836][ T12] hardirqs last disabled at (875906): [] __up_console_sem+0x3f/0x70 [ 38.282099][ T12] softirqs last enabled at (875728): [] handle_softirqs+0x611/0x940 [ 38.282350][ T12] softirqs last disabled at (875667): [] __irq_exit_rcu+0x103/0x1c0 [ 38.282613][ T12] ---[ end trace 0000000000000000 ]--- [ 38.291960][ T12] ------------[ cut here ]------------ [ 38.292131][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.292428][ T12] Modules linked in: [ 38.292583][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.292940][ T12] Tainted: [W]=WARN [ 38.293085][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.293288][ T12] Workqueue: netns cleanup_net [ 38.293476][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.293692][ 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 [ 38.294215][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 38.294422][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52e200 RCX: 1ff4000000018eaf [ 38.294665][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e2bc [ 38.294982][ T12] RBP: ff1100000977c000 R08: 1fe2200001aa5c59 R09: ff11000001aed1d0 [ 38.295266][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 38.295566][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d2c000 [ 38.295856][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.296195][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.296452][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.296764][ T12] PKRU: 55555554 [ 38.296965][ T12] Call Trace: [ 38.297140][ T12] [ 38.297254][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.297430][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 38.297589][ T12] netif_close_many+0x2ac/0x640 [ 38.297775][ T12] ? __dev_close_many+0x670/0x670 [ 38.297962][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 38.298165][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.298339][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 38.298547][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 38.298765][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.298986][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 38.299166][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.299342][ T12] default_device_exit_batch+0x38b/0x600 [ 38.299523][ T12] ? unregister_netdev+0x60/0x60 [ 38.299701][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.299895][ T12] ? fou_exit_net+0x30/0x110 [ 38.300074][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.300251][ T12] ? netns_install+0x2a0/0x2a0 [ 38.300423][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.300609][ T12] cleanup_net+0x431/0x940 [ 38.300789][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.300976][ T12] ? process_one_work+0xdb7/0x1410 [ 38.301153][ T12] ? lock_acquire+0x134/0x160 [ 38.301329][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.301504][ T12] process_one_work+0xdf8/0x1410 [ 38.301692][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.301892][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.302070][ T12] worker_thread+0x4f1/0xd60 [ 38.302248][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.302422][ T12] kthread+0x367/0x460 [ 38.302607][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.302820][ T12] ? kthread_affine_node+0x330/0x330 [ 38.303009][ T12] ret_from_fork+0x474/0x6b0 [ 38.303184][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.303389][ T12] ? __switch_to+0x5a3/0xe00 [ 38.303574][ T12] ? kthread_affine_node+0x330/0x330 [ 38.303758][ T12] ret_from_fork_asm+0x11/0x20 [ 38.303953][ T12] [ 38.304093][ T12] irq event stamp: 879047 [ 38.304234][ T12] hardirqs last enabled at (879057): [] __up_console_sem+0x5a/0x70 [ 38.304498][ T12] hardirqs last disabled at (879066): [] __up_console_sem+0x3f/0x70 [ 38.304773][ T12] softirqs last enabled at (878646): [] handle_softirqs+0x611/0x940 [ 38.305105][ T12] softirqs last disabled at (878579): [] __irq_exit_rcu+0x103/0x1c0 [ 38.305462][ T12] ---[ end trace 0000000000000000 ]--- [ 38.306253][ T12] ------------[ cut here ]------------ [ 38.306429][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.306734][ T12] Modules linked in: [ 38.307359][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.307752][ T12] Tainted: [W]=WARN [ 38.307957][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.308208][ T12] Workqueue: netns cleanup_net [ 38.308452][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.308718][ 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 [ 38.309301][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 38.309561][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52fc40 RCX: 1ff4000000018eaf [ 38.309810][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52fcfc [ 38.310056][ T12] RBP: ff11000008d2c000 R08: 1fe2200001aa5fa1 R09: ff11000001aed1d0 [ 38.310288][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 38.310522][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd7c000 [ 38.310770][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.311051][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.311255][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.311490][ T12] PKRU: 55555554 [ 38.311636][ T12] Call Trace: [ 38.311784][ T12] [ 38.311912][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.312085][ T12] ? notifier_call_chain+0xb0/0x320 [ 38.312260][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 38.312404][ T12] netif_close_many+0x2ac/0x640 [ 38.312589][ T12] ? __dev_close_many+0x670/0x670 [ 38.312769][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 38.312984][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.313159][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 38.313334][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 38.313544][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.313756][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 38.313944][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.314121][ T12] default_device_exit_batch+0x38b/0x600 [ 38.314298][ T12] ? unregister_netdev+0x60/0x60 [ 38.314471][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.314651][ T12] ? fou_exit_net+0x30/0x110 [ 38.314834][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.315024][ T12] ? netns_install+0x2a0/0x2a0 [ 38.315196][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.315374][ T12] cleanup_net+0x431/0x940 [ 38.315555][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.315731][ T12] ? process_one_work+0xdb7/0x1410 [ 38.315933][ T12] ? lock_acquire+0x134/0x160 [ 38.316107][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.316283][ T12] process_one_work+0xdf8/0x1410 [ 38.316461][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.316645][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.316834][ T12] worker_thread+0x4f1/0xd60 [ 38.317028][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.317201][ T12] kthread+0x367/0x460 [ 38.317344][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.317553][ T12] ? kthread_affine_node+0x330/0x330 [ 38.317728][ T12] ret_from_fork+0x474/0x6b0 [ 38.317921][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.318125][ T12] ? __switch_to+0x5a3/0xe00 [ 38.318299][ T12] ? kthread_affine_node+0x330/0x330 [ 38.318471][ T12] ret_from_fork_asm+0x11/0x20 [ 38.318657][ T12] [ 38.318805][ T12] irq event stamp: 882923 [ 38.318961][ T12] hardirqs last enabled at (882935): [] __up_console_sem+0x5a/0x70 [ 38.319228][ T12] hardirqs last disabled at (882944): [] __up_console_sem+0x3f/0x70 [ 38.319494][ T12] softirqs last enabled at (882422): [] handle_softirqs+0x611/0x940 [ 38.319847][ T12] softirqs last disabled at (882405): [] __irq_exit_rcu+0x103/0x1c0 [ 38.320139][ T12] ---[ end trace 0000000000000000 ]--- [ 38.320779][ T12] ------------[ cut here ]------------ [ 38.320982][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.321276][ T12] Modules linked in: [ 38.321419][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.321760][ T12] Tainted: [W]=WARN [ 38.322373][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.322649][ T12] Workqueue: netns cleanup_net [ 38.322900][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.323163][ 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 [ 38.323754][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 38.324025][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e4418c0 RCX: 1ff4000000018eaf [ 38.324305][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44197c [ 38.324589][ T12] RBP: ff1100000fd7c000 R08: 1fe2200001c88331 R09: ff11000001aed1d0 [ 38.324893][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 38.325173][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 38.325457][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.325787][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.326054][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.326338][ T12] PKRU: 55555554 [ 38.326534][ T12] Call Trace: [ 38.326728][ T12] [ 38.326915][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.327139][ T12] ? notifier_call_chain+0xb0/0x320 [ 38.327360][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 38.327560][ T12] netif_close_many+0x2ac/0x640 [ 38.327790][ T12] ? __dev_close_many+0x670/0x670 [ 38.328072][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 38.328371][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.328645][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 38.328886][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 38.329094][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.329301][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 38.329475][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.329656][ T12] default_device_exit_batch+0x38b/0x600 [ 38.329844][ T12] ? unregister_netdev+0x60/0x60 [ 38.330033][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.330207][ T12] ? fou_exit_net+0x30/0x110 [ 38.330381][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.330562][ T12] ? netns_install+0x2a0/0x2a0 [ 38.330735][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.330933][ T12] cleanup_net+0x431/0x940 [ 38.331112][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.331284][ T12] ? process_one_work+0xdb7/0x1410 [ 38.331459][ T12] ? lock_acquire+0x134/0x160 [ 38.331640][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.331820][ T12] process_one_work+0xdf8/0x1410 [ 38.332012][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.332185][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.332363][ T12] worker_thread+0x4f1/0xd60 [ 38.332551][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.332725][ T12] kthread+0x367/0x460 [ 38.332891][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.333097][ T12] ? kthread_affine_node+0x330/0x330 [ 38.333270][ T12] ret_from_fork+0x474/0x6b0 [ 38.333446][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.333658][ T12] ? __switch_to+0x5a3/0xe00 [ 38.333846][ T12] ? kthread_affine_node+0x330/0x330 [ 38.334034][ T12] ret_from_fork_asm+0x11/0x20 [ 38.334213][ T12] [ 38.334353][ T12] irq event stamp: 888493 [ 38.334495][ T12] hardirqs last enabled at (888503): [] __up_console_sem+0x5a/0x70 [ 38.334773][ T12] hardirqs last disabled at (888512): [] __up_console_sem+0x3f/0x70 [ 38.335054][ T12] softirqs last enabled at (888180): [] handle_softirqs+0x611/0x940 [ 38.335319][ T12] softirqs last disabled at (888161): [] __irq_exit_rcu+0x103/0x1c0 [ 38.335591][ T12] ---[ end trace 0000000000000000 ]--- [ 38.350142][ T12] ------------[ cut here ]------------ [ 38.350320][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.350609][ T12] Modules linked in: [ 38.350754][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.351081][ T12] Tainted: [W]=WARN [ 38.351217][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.351407][ T12] Workqueue: netns cleanup_net [ 38.351584][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.351802][ 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 [ 38.352275][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 38.352468][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16a040 RCX: 1ff4000000018ed5 [ 38.352698][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a0fc [ 38.352939][ T12] RBP: ff1100000977c000 R08: 1fe220000142d421 R09: ff11000001aed1d0 [ 38.353158][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.353379][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.353610][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.353884][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.354079][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.354303][ T12] PKRU: 55555554 [ 38.354437][ T12] Call Trace: [ 38.354581][ T12] [ 38.354689][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.354910][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.355113][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 38.355282][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.355455][ T12] default_device_exit_batch+0x38b/0x600 [ 38.355629][ T12] ? unregister_netdev+0x60/0x60 [ 38.355806][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.355989][ T12] ? fou_exit_net+0x30/0x110 [ 38.356160][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.356328][ T12] ? netns_install+0x2a0/0x2a0 [ 38.356493][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.356667][ T12] cleanup_net+0x431/0x940 [ 38.356845][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.357024][ T12] ? process_one_work+0xdb7/0x1410 [ 38.357192][ T12] ? lock_acquire+0x134/0x160 [ 38.357357][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.357529][ T12] process_one_work+0xdf8/0x1410 [ 38.357700][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.357886][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.358057][ T12] worker_thread+0x4f1/0xd60 [ 38.358227][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.358393][ T12] kthread+0x367/0x460 [ 38.358531][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.358727][ T12] ? kthread_affine_node+0x330/0x330 [ 38.358915][ T12] ret_from_fork+0x474/0x6b0 [ 38.359081][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.359277][ T12] ? __switch_to+0x5a3/0xe00 [ 38.359441][ T12] ? kthread_affine_node+0x330/0x330 [ 38.359613][ T12] ret_from_fork_asm+0x11/0x20 [ 38.359792][ T12] [ 38.359939][ T12] irq event stamp: 906891 [ 38.360072][ T12] hardirqs last enabled at (906901): [] __up_console_sem+0x5a/0x70 [ 38.360324][ T12] hardirqs last disabled at (906910): [] __up_console_sem+0x3f/0x70 [ 38.360581][ T12] softirqs last enabled at (906326): [] __alloc_skb+0x4c2/0x5f0 [ 38.360840][ T12] softirqs last disabled at (906324): [] __alloc_skb+0x4c2/0x5f0 [ 38.361099][ T12] ---[ end trace 0000000000000000 ]--- [ 38.362359][ T12] ------------[ cut here ]------------ [ 38.362523][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.362812][ T12] Modules linked in: [ 38.362972][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.363280][ T12] Tainted: [W]=WARN [ 38.363414][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.363613][ T12] Workqueue: netns cleanup_net [ 38.363791][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.364005][ 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 [ 38.364465][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 38.364667][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16b540 RCX: 1ff4000000018ed5 [ 38.364910][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b5fc [ 38.365132][ T12] RBP: ff11000008d2c000 R08: 1fe220000142d6c1 R09: ff11000001aed1d0 [ 38.365354][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.365583][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.365817][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.366082][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.366277][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.366500][ T12] PKRU: 55555554 [ 38.366642][ T12] Call Trace: [ 38.366786][ T12] [ 38.366906][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.367106][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.367302][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 38.367467][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.367644][ T12] default_device_exit_batch+0x38b/0x600 [ 38.367817][ T12] ? unregister_netdev+0x60/0x60 [ 38.367996][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.368162][ T12] ? fou_exit_net+0x30/0x110 [ 38.368328][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.368496][ T12] ? netns_install+0x2a0/0x2a0 [ 38.368668][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.368848][ T12] cleanup_net+0x431/0x940 [ 38.369028][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.369192][ T12] ? process_one_work+0xdb7/0x1410 [ 38.369357][ T12] ? lock_acquire+0x134/0x160 [ 38.369528][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.369695][ T12] process_one_work+0xdf8/0x1410 [ 38.369886][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.370051][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.370221][ T12] worker_thread+0x4f1/0xd60 [ 38.370393][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.370565][ T12] kthread+0x367/0x460 [ 38.370701][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.370918][ T12] ? kthread_affine_node+0x330/0x330 [ 38.371083][ T12] ret_from_fork+0x474/0x6b0 [ 38.371249][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.371441][ T12] ? __switch_to+0x5a3/0xe00 [ 38.371613][ T12] ? kthread_affine_node+0x330/0x330 [ 38.371786][ T12] ret_from_fork_asm+0x11/0x20 [ 38.371971][ T12] [ 38.372104][ T12] irq event stamp: 909747 [ 38.372237][ T12] hardirqs last enabled at (909757): [] __up_console_sem+0x5a/0x70 [ 38.372484][ T12] hardirqs last disabled at (909766): [] __up_console_sem+0x3f/0x70 [ 38.372746][ T12] softirqs last enabled at (909234): [] handle_softirqs+0x611/0x940 [ 38.373008][ T12] softirqs last disabled at (909207): [] __irq_exit_rcu+0x103/0x1c0 [ 38.373255][ T12] ---[ end trace 0000000000000000 ]--- [ 38.374565][ T12] ------------[ cut here ]------------ [ 38.374725][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 38.375027][ T12] Modules linked in: [ 38.375165][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.375472][ T12] Tainted: [W]=WARN [ 38.375614][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.375814][ T12] Workqueue: netns cleanup_net [ 38.375997][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.376195][ 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 [ 38.376662][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 38.376864][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b4040 RCX: 1ff4000000018ed5 [ 38.377097][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b40fc [ 38.377317][ T12] RBP: ff1100000fd7c000 R08: 1fe2200001e36821 R09: ff11000001aed1d0 [ 38.377540][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 38.377769][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.378004][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 38.378253][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.378445][ T12] CR2: 00007fffc4af5ff4 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 38.378675][ T12] PKRU: 55555554 [ 38.378814][ T12] Call Trace: [ 38.378962][ T12] [ 38.379069][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 38.379267][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 38.379461][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 38.379636][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.379814][ T12] default_device_exit_batch+0x38b/0x600 [ 38.379995][ T12] ? unregister_netdev+0x60/0x60 [ 38.380161][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 38.380326][ T12] ? fou_exit_net+0x30/0x110 [ 38.380493][ T12] ops_undo_list+0x2ce/0x8f0 [ 38.380667][ T12] ? netns_install+0x2a0/0x2a0 [ 38.380843][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.381026][ T12] cleanup_net+0x431/0x940 [ 38.381193][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 38.381357][ T12] ? process_one_work+0xdb7/0x1410 [ 38.381529][ T12] ? lock_acquire+0x134/0x160 [ 38.381695][ T12] ? rcu_is_watching+0x15/0xd0 [ 38.381885][ T12] process_one_work+0xdf8/0x1410 [ 38.382057][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 38.382225][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 38.382395][ T12] worker_thread+0x4f1/0xd60 [ 38.382572][ T12] ? rescuer_thread+0x1320/0x1320 [ 38.382736][ T12] kthread+0x367/0x460 [ 38.382895][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 38.383089][ T12] ? kthread_affine_node+0x330/0x330 [ 38.383259][ T12] ret_from_fork+0x474/0x6b0 [ 38.383428][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.383632][ T12] ? __switch_to+0x5a3/0xe00 [ 38.383807][ T12] ? kthread_affine_node+0x330/0x330 [ 38.383989][ T12] ret_from_fork_asm+0x11/0x20 [ 38.384160][ T12] [ 38.384294][ T12] irq event stamp: 912651 [ 38.384427][ T12] hardirqs last enabled at (912661): [] __up_console_sem+0x5a/0x70 [ 38.384686][ T12] hardirqs last disabled at (912670): [] __up_console_sem+0x3f/0x70 [ 38.384958][ T12] softirqs last enabled at (912088): [] __alloc_skb+0x4c2/0x5f0 [ 38.385208][ T12] softirqs last disabled at (912086): [] __alloc_skb+0x4c2/0x5f0 [ 38.385457][ T12] ---[ end trace 0000000000000000 ]--- [ 38.392499][ T718] ------------[ cut here ]------------ [ 38.392645][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/718 [ 38.392883][ T718] Modules linked in: [ 38.392987][ T718] CPU: 3 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.393252][ T718] Tainted: [W]=WARN [ 38.393353][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.393518][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.393688][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.394170][ T718] RSP: 0018:ffa0000002107a80 EFLAGS: 00010286 [ 38.394335][ T718] RAX: 00000000ffffffa6 RBX: ff1100000ee51a80 RCX: 1ff4000000420f16 [ 38.394534][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51b3c [ 38.394730][ T718] RBP: ff1100001003c000 R08: 1fe2200001dca369 R09: ff1100000f188b80 [ 38.394940][ T718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 38.395135][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001003c000 [ 38.395331][ T718] FS: 00007f6b3d665840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.395564][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.395728][ T718] CR2: 00007f6b3d871690 CR3: 0000000008d41001 CR4: 0000000000771ef0 [ 38.395938][ T718] PKRU: 55555554 [ 38.396035][ T718] Call Trace: [ 38.396133][ T718] [ 38.396201][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.396333][ T718] ? notifier_call_chain+0xb0/0x320 [ 38.396465][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 38.396570][ T718] register_netdevice+0x1526/0x1bc0 [ 38.396704][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 38.396878][ T718] ? alloc_netdev_mqs+0xed0/0x1490 [ 38.397009][ T718] register_netdev+0x23/0x40 [ 38.397139][ T718] loopback_net_init+0x7d/0x150 [ 38.397271][ T718] ops_init+0x187/0x560 [ 38.397371][ T718] setup_net+0x11b/0x3b0 [ 38.397473][ T718] ? unregister_pernet_device+0x80/0x80 [ 38.397606][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 38.397737][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 38.397882][ T718] copy_net_ns+0x383/0x660 [ 38.398013][ T718] create_new_namespaces+0x371/0xa10 [ 38.398148][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.398280][ T718] ksys_unshare+0x353/0x880 [ 38.398414][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.398548][ T718] ? walk_process_tree+0x350/0x350 [ 38.398679][ T718] ? __x64_sys_openat+0x10e/0x210 [ 38.398816][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.398957][ T718] __x64_sys_unshare+0x34/0x50 [ 38.399087][ T718] ? do_syscall_64+0x82/0xfc0 [ 38.399218][ T718] do_syscall_64+0x117/0xfc0 [ 38.399348][ T718] ? trace_hardirqs_off+0xd/0x30 [ 38.399479][ T718] ? exc_page_fault+0xee/0x100 [ 38.399614][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.399781][ T718] RIP: 0033:0x7f6b3d927bcb [ 38.399924][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.400390][ T718] RSP: 002b:00007ffe12ac4368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.400591][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b3d927bcb [ 38.400789][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.400989][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.401184][ T718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe12ac6590 [ 38.401377][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe12ac8847 [ 38.401583][ T718] [ 38.401681][ T718] irq event stamp: 17117 [ 38.401784][ T718] hardirqs last enabled at (17125): [] __up_console_sem+0x5a/0x70 [ 38.402017][ T718] hardirqs last disabled at (17134): [] __up_console_sem+0x3f/0x70 [ 38.402242][ T718] softirqs last enabled at (16648): [] handle_softirqs+0x611/0x940 [ 38.402466][ T718] softirqs last disabled at (16643): [] __irq_exit_rcu+0x103/0x1c0 [ 38.402695][ T718] ---[ end trace 0000000000000000 ]--- [ 38.405722][ T718] ------------[ cut here ]------------ [ 38.405865][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/718 [ 38.406095][ T718] Modules linked in: [ 38.406195][ T718] CPU: 3 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.406454][ T718] Tainted: [W]=WARN [ 38.406554][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.406718][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.406898][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.407357][ T718] RSP: 0018:ffa0000002107918 EFLAGS: 00010286 [ 38.407524][ T718] RAX: 00000000ffffffa6 RBX: ff110000109b8c80 RCX: 1ff4000000420ee9 [ 38.407718][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8d3c [ 38.407921][ T718] RBP: ff11000005821000 R08: 1fe22000021371a9 R09: ff1100000f188b80 [ 38.408115][ T718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 38.408311][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000 [ 38.408508][ T718] FS: 00007f6b3d665840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.408738][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.408913][ T718] CR2: 00007f6b3d871690 CR3: 0000000008d41001 CR4: 0000000000771ef0 [ 38.409108][ T718] PKRU: 55555554 [ 38.409207][ T718] Call Trace: [ 38.409303][ T718] [ 38.409370][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.409500][ T718] ? notifier_call_chain+0xb0/0x320 [ 38.409634][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 38.409732][ T718] register_netdevice+0x1526/0x1bc0 [ 38.409876][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 38.410036][ T718] ? alloc_netdev_mqs+0xed0/0x1490 [ 38.410168][ T718] __ip_tunnel_create+0x380/0x470 [ 38.410298][ T718] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 38.410428][ T718] ? net_generic+0xb3/0x1e0 [ 38.410562][ T718] ip_tunnel_init_net+0x1b4/0x510 [ 38.410692][ T718] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 38.410831][ T718] ? __kmalloc_noprof+0x2d7/0x760 [ 38.410970][ T718] ops_init+0x187/0x560 [ 38.411071][ T718] setup_net+0x11b/0x3b0 [ 38.411171][ T718] ? unregister_pernet_device+0x80/0x80 [ 38.411300][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 38.411429][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 38.411564][ T718] copy_net_ns+0x383/0x660 [ 38.411695][ T718] create_new_namespaces+0x371/0xa10 [ 38.411834][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.411972][ T718] ksys_unshare+0x353/0x880 [ 38.412101][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.412231][ T718] ? walk_process_tree+0x350/0x350 [ 38.412360][ T718] ? __x64_sys_openat+0x10e/0x210 [ 38.412490][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.412626][ T718] __x64_sys_unshare+0x34/0x50 [ 38.412759][ T718] ? do_syscall_64+0x82/0xfc0 [ 38.412892][ T718] do_syscall_64+0x117/0xfc0 [ 38.413024][ T718] ? trace_hardirqs_off+0xd/0x30 [ 38.413153][ T718] ? exc_page_fault+0xee/0x100 [ 38.413282][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.413443][ T718] RIP: 0033:0x7f6b3d927bcb [ 38.413583][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.414056][ T718] RSP: 002b:00007ffe12ac4368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.414251][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b3d927bcb [ 38.414443][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.414642][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.414843][ T718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe12ac6590 [ 38.415040][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe12ac8847 [ 38.415239][ T718] [ 38.415336][ T718] irq event stamp: 19127 [ 38.415432][ T718] hardirqs last enabled at (19135): [] __up_console_sem+0x5a/0x70 [ 38.415663][ T718] hardirqs last disabled at (19142): [] __up_console_sem+0x3f/0x70 [ 38.415897][ T718] softirqs last enabled at (18620): [] handle_softirqs+0x611/0x940 [ 38.416122][ T718] softirqs last disabled at (18613): [] __irq_exit_rcu+0x103/0x1c0 [ 38.416345][ T718] ---[ end trace 0000000000000000 ]--- [ 38.418826][ T718] ------------[ cut here ]------------ [ 38.418968][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/718 [ 38.419194][ T718] Modules linked in: [ 38.419295][ T718] CPU: 3 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.419562][ T718] Tainted: [W]=WARN [ 38.419664][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.419836][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.420552][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.421082][ T718] RSP: 0018:ffa00000021078f8 EFLAGS: 00010286 [ 38.421248][ T718] RAX: 00000000ffffffa6 RBX: ff1100000f1b7380 RCX: 1ff4000000420ee5 [ 38.421442][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b743c [ 38.421642][ T718] RBP: ff1100000fdd1000 R08: 1fe2200001e36e89 R09: ff1100000f188b80 [ 38.421844][ T718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 38.422095][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdd1000 [ 38.422347][ T718] FS: 00007f6b3d665840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.422579][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.422748][ T718] CR2: 00007f6b3d871690 CR3: 0000000008d41001 CR4: 0000000000771ef0 [ 38.423000][ T718] PKRU: 55555554 [ 38.423098][ T718] Call Trace: [ 38.423194][ T718] [ 38.423261][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.423391][ T718] ? notifier_call_chain+0xb0/0x320 [ 38.423522][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 38.423621][ T718] register_netdevice+0x1526/0x1bc0 [ 38.423757][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 38.423976][ T718] ? alloc_netdev_mqs+0xed0/0x1490 [ 38.424109][ T718] __ip_tunnel_create+0x380/0x470 [ 38.424240][ T718] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 38.424371][ T718] ? net_generic+0xb3/0x1e0 [ 38.424502][ T718] ip_tunnel_init_net+0x1b4/0x510 [ 38.424637][ T718] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 38.424774][ T718] ? trace_kmalloc+0xed/0x130 [ 38.424959][ T718] ? __kasan_kmalloc+0x7b/0x90 [ 38.425093][ T718] vti_init_net+0x2a/0x140 [ 38.425223][ T718] ops_init+0x187/0x560 [ 38.425323][ T718] setup_net+0x11b/0x3b0 [ 38.425421][ T718] ? unregister_pernet_device+0x80/0x80 [ 38.425551][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 38.425682][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 38.425820][ T718] copy_net_ns+0x383/0x660 [ 38.426008][ T718] create_new_namespaces+0x371/0xa10 [ 38.426142][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.426271][ T718] ksys_unshare+0x353/0x880 [ 38.426400][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.426535][ T718] ? walk_process_tree+0x350/0x350 [ 38.426666][ T718] ? __x64_sys_openat+0x10e/0x210 [ 38.426802][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.426990][ T718] __x64_sys_unshare+0x34/0x50 [ 38.427121][ T718] ? do_syscall_64+0x82/0xfc0 [ 38.427250][ T718] do_syscall_64+0x117/0xfc0 [ 38.427380][ T718] ? trace_hardirqs_off+0xd/0x30 [ 38.427514][ T718] ? exc_page_fault+0xee/0x100 [ 38.427644][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.427811][ T718] RIP: 0033:0x7f6b3d927bcb [ 38.428002][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.428463][ T718] RSP: 002b:00007ffe12ac4368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.428664][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b3d927bcb [ 38.428861][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.429114][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.429308][ T718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe12ac6590 [ 38.429500][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe12ac8847 [ 38.429705][ T718] [ 38.429807][ T718] irq event stamp: 22763 [ 38.429961][ T718] hardirqs last enabled at (22867): [] __up_console_sem+0x5a/0x70 [ 38.430188][ T718] hardirqs last disabled at (22874): [] __up_console_sem+0x3f/0x70 [ 38.430412][ T718] softirqs last enabled at (22864): [] handle_softirqs+0x611/0x940 [ 38.430641][ T718] softirqs last disabled at (22771): [] __irq_exit_rcu+0x103/0x1c0 [ 38.430927][ T718] ---[ end trace 0000000000000000 ]--- [ 38.441224][ T718] ------------[ cut here ]------------ [ 38.441363][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/718 [ 38.441591][ T718] Modules linked in: [ 38.441691][ T718] CPU: 3 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.441967][ T718] Tainted: [W]=WARN [ 38.442065][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.442226][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.442395][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.442873][ T718] RSP: 0018:ffa0000002107a78 EFLAGS: 00010286 [ 38.443036][ T718] RAX: 00000000ffffffa6 RBX: ff1100000d31be00 RCX: 1ff4000000420f15 [ 38.443229][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bebc [ 38.443422][ T718] RBP: ff1100000e5f4000 R08: 1fe2200001a637d9 R09: ff1100000f188b80 [ 38.443617][ T718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 38.443818][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e5f4000 [ 38.444017][ T718] FS: 00007f6b3d665840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.444243][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.444403][ T718] CR2: 00007f6b3d871690 CR3: 0000000008d41001 CR4: 0000000000771ef0 [ 38.444602][ T718] PKRU: 55555554 [ 38.444698][ T718] Call Trace: [ 38.444801][ T718] [ 38.444872][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.445003][ T718] ? notifier_call_chain+0xb0/0x320 [ 38.445133][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 38.445231][ T718] register_netdevice+0x1526/0x1bc0 [ 38.445362][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 38.445523][ T718] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.445654][ T718] register_netdev+0x23/0x40 [ 38.445786][ T718] vti6_init_net+0x280/0x3c0 [ 38.445922][ T718] ops_init+0x187/0x560 [ 38.446021][ T718] setup_net+0x11b/0x3b0 [ 38.446120][ T718] ? unregister_pernet_device+0x80/0x80 [ 38.446247][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 38.446377][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 38.446513][ T718] copy_net_ns+0x383/0x660 [ 38.446645][ T718] create_new_namespaces+0x371/0xa10 [ 38.446784][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.446916][ T718] ksys_unshare+0x353/0x880 [ 38.447046][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.447177][ T718] ? walk_process_tree+0x350/0x350 [ 38.447306][ T718] ? __x64_sys_openat+0x10e/0x210 [ 38.447436][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.447574][ T718] __x64_sys_unshare+0x34/0x50 [ 38.447704][ T718] ? do_syscall_64+0x82/0xfc0 [ 38.447839][ T718] do_syscall_64+0x117/0xfc0 [ 38.447973][ T718] ? trace_hardirqs_off+0xd/0x30 [ 38.448102][ T718] ? exc_page_fault+0xee/0x100 [ 38.448234][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.448395][ T718] RIP: 0033:0x7f6b3d927bcb [ 38.448535][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.449025][ T718] RSP: 002b:00007ffe12ac4368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.449226][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b3d927bcb [ 38.449419][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.449613][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.449810][ T718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe12ac6590 [ 38.450008][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe12ac8847 [ 38.450207][ T718] [ 38.450304][ T718] irq event stamp: 31667 [ 38.450400][ T718] hardirqs last enabled at (31675): [] __up_console_sem+0x5a/0x70 [ 38.450628][ T718] hardirqs last disabled at (31682): [] __up_console_sem+0x3f/0x70 [ 38.450855][ T718] softirqs last enabled at (31600): [] handle_softirqs+0x611/0x940 [ 38.451085][ T718] softirqs last disabled at (31559): [] __irq_exit_rcu+0x103/0x1c0 [ 38.451309][ T718] ---[ end trace 0000000000000000 ]--- [ 38.454090][ T718] ------------[ cut here ]------------ [ 38.454222][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/718 [ 38.454445][ T718] Modules linked in: [ 38.454548][ T718] CPU: 3 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.454815][ T718] Tainted: [W]=WARN [ 38.454918][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.455082][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.455251][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.455716][ T718] RSP: 0018:ffa0000002107a68 EFLAGS: 00010286 [ 38.455889][ T718] RAX: 00000000ffffffa6 RBX: ff1100000b7d4040 RCX: 1ff4000000420f13 [ 38.456086][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d40fc [ 38.456279][ T718] RBP: ff110000086a9000 R08: 1fe22000016fa821 R09: ff1100000f188b80 [ 38.456474][ T718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 38.456671][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000086a9000 [ 38.456878][ T718] FS: 00007f6b3d665840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.457105][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.457268][ T718] CR2: 00007f6b3d871690 CR3: 0000000008d41001 CR4: 0000000000771ef0 [ 38.457463][ T718] PKRU: 55555554 [ 38.457564][ T718] Call Trace: [ 38.457661][ T718] [ 38.457729][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.457871][ T718] ? notifier_call_chain+0xb0/0x320 [ 38.458002][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 38.458100][ T718] register_netdevice+0x1526/0x1bc0 [ 38.458232][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 38.458396][ T718] register_netdev+0x23/0x40 [ 38.458528][ T718] sit_init_net+0x299/0x570 [ 38.458658][ T718] ops_init+0x187/0x560 [ 38.458764][ T718] setup_net+0x11b/0x3b0 [ 38.458863][ T718] ? unregister_pernet_device+0x80/0x80 [ 38.458999][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 38.459129][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 38.459261][ T718] copy_net_ns+0x383/0x660 [ 38.459392][ T718] create_new_namespaces+0x371/0xa10 [ 38.459525][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.459658][ T718] ksys_unshare+0x353/0x880 [ 38.459792][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.459926][ T718] ? walk_process_tree+0x350/0x350 [ 38.460056][ T718] ? __x64_sys_openat+0x10e/0x210 [ 38.460186][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.460316][ T718] __x64_sys_unshare+0x34/0x50 [ 38.460444][ T718] ? do_syscall_64+0x82/0xfc0 [ 38.460576][ T718] do_syscall_64+0x117/0xfc0 [ 38.460706][ T718] ? trace_hardirqs_off+0xd/0x30 [ 38.460841][ T718] ? exc_page_fault+0xee/0x100 [ 38.460974][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.461136][ T718] RIP: 0033:0x7f6b3d927bcb [ 38.461271][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.461735][ T718] RSP: 002b:00007ffe12ac4368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.461939][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b3d927bcb [ 38.462132][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.462327][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.462521][ T718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe12ac6590 [ 38.462715][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe12ac8847 [ 38.462923][ T718] [ 38.463021][ T718] irq event stamp: 33535 [ 38.463118][ T718] hardirqs last enabled at (33543): [] __up_console_sem+0x5a/0x70 [ 38.463342][ T718] hardirqs last disabled at (33550): [] __up_console_sem+0x3f/0x70 [ 38.463569][ T718] softirqs last enabled at (33044): [] __alloc_skb+0x4c2/0x5f0 [ 38.463798][ T718] softirqs last disabled at (33042): [] __alloc_skb+0x4c2/0x5f0 [ 38.464032][ T718] ---[ end trace 0000000000000000 ]--- [ 38.472926][ T718] ------------[ cut here ]------------ [ 38.473063][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/718 [ 38.473289][ T718] Modules linked in: [ 38.473389][ T718] CPU: 3 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.473652][ T718] Tainted: [W]=WARN [ 38.473756][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.473926][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.474095][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.474565][ T718] RSP: 0018:ffa0000002107a78 EFLAGS: 00010286 [ 38.474729][ T718] RAX: 00000000ffffffa6 RBX: ff1100000e440ac0 RCX: 1ff4000000420f15 [ 38.474939][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e440b7c [ 38.475135][ T718] RBP: ff11000010394000 R08: 1fe2200001c88171 R09: ff1100000f188b80 [ 38.475330][ T718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 38.475528][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010394000 [ 38.475727][ T718] FS: 00007f6b3d665840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.475969][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.476133][ T718] CR2: 00007f6b3d871690 CR3: 0000000008d41001 CR4: 0000000000771ef0 [ 38.476329][ T718] PKRU: 55555554 [ 38.476426][ T718] Call Trace: [ 38.476525][ T718] [ 38.476593][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.476727][ T718] ? notifier_call_chain+0xb0/0x320 [ 38.476865][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 38.476969][ T718] register_netdevice+0x1526/0x1bc0 [ 38.477102][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 38.477262][ T718] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.477393][ T718] register_netdev+0x23/0x40 [ 38.477526][ T718] ip6_tnl_init_net+0x2b8/0x400 [ 38.477658][ T718] ops_init+0x187/0x560 [ 38.477763][ T718] setup_net+0x11b/0x3b0 [ 38.477863][ T718] ? unregister_pernet_device+0x80/0x80 [ 38.477999][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 38.478128][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 38.478260][ T718] copy_net_ns+0x383/0x660 [ 38.478392][ T718] create_new_namespaces+0x371/0xa10 [ 38.478528][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.478659][ T718] ksys_unshare+0x353/0x880 [ 38.478795][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.478932][ T718] ? walk_process_tree+0x350/0x350 [ 38.479063][ T718] ? __x64_sys_openat+0x10e/0x210 [ 38.479195][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.479328][ T718] __x64_sys_unshare+0x34/0x50 [ 38.479458][ T718] ? do_syscall_64+0x82/0xfc0 [ 38.479589][ T718] do_syscall_64+0x117/0xfc0 [ 38.479718][ T718] ? trace_hardirqs_off+0xd/0x30 [ 38.479853][ T718] ? exc_page_fault+0xee/0x100 [ 38.479987][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.480150][ T718] RIP: 0033:0x7f6b3d927bcb [ 38.480285][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.480754][ T718] RSP: 002b:00007ffe12ac4368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.480956][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b3d927bcb [ 38.481150][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.481345][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.481543][ T718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe12ac6590 [ 38.481737][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe12ac8847 [ 38.481951][ T718] [ 38.482049][ T718] irq event stamp: 41501 [ 38.482148][ T718] hardirqs last enabled at (41509): [] __up_console_sem+0x5a/0x70 [ 38.482372][ T718] hardirqs last disabled at (41516): [] __up_console_sem+0x3f/0x70 [ 38.482601][ T718] softirqs last enabled at (41008): [] __alloc_skb+0x4c2/0x5f0 [ 38.482832][ T718] softirqs last disabled at (41006): [] __alloc_skb+0x4c2/0x5f0 [ 38.483063][ T718] ---[ end trace 0000000000000000 ]--- [ 38.513560][ T719] ------------[ cut here ]------------ [ 38.513710][ T719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/719 [ 38.513961][ T719] Modules linked in: [ 38.514065][ T719] CPU: 0 UID: 0 PID: 719 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.514323][ T719] Tainted: [W]=WARN [ 38.514421][ T719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.514584][ T719] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.514757][ T719] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.515664][ T719] RSP: 0018:ffa0000001c27020 EFLAGS: 00010286 [ 38.515836][ T719] RAX: 00000000ffffffa6 RBX: ff1100000932b540 RCX: 1ff4000000384dca [ 38.516033][ T719] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000932b5fc [ 38.516225][ T719] RBP: ff1100001003c000 R08: 1fe22000012656c1 R09: ff1100000dcf2e58 [ 38.516415][ T719] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 38.516611][ T719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 38.516812][ T719] FS: 00007f2322027840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 38.517041][ T719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.517203][ T719] CR2: 0000000026bbe988 CR3: 000000000d4a1006 CR4: 0000000000771ef0 [ 38.517396][ T719] PKRU: 55555554 [ 38.517492][ T719] Call Trace: [ 38.517593][ T719] [ 38.517659][ T719] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.517798][ T719] rtmsg_ifinfo+0x5c/0xb0 [ 38.517905][ T719] ? mark_held_locks+0x40/0x70 [ 38.518034][ T719] __dev_notify_flags+0x1b8/0x280 [ 38.518165][ T719] ? netif_change_name+0x8c0/0x8c0 [ 38.518294][ T719] ? __dev_change_flags+0x4a4/0x6d0 [ 38.518424][ T719] ? netif_set_allmulti+0x2c0/0x2c0 [ 38.518554][ T719] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.518684][ T719] ? is_bpf_text_address+0x68/0x110 [ 38.518820][ T719] netif_change_flags+0xfe/0x190 [ 38.518954][ T719] ? unwind_get_return_address+0x67/0xd0 [ 38.519084][ T719] do_setlink.isra.0+0x1d25/0x2a60 [ 38.519216][ T719] ? rtnl_link_get_size+0x350/0x350 [ 38.519347][ T719] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 38.519512][ T719] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.519641][ T719] ? validate_chain+0x38b/0xc20 [ 38.519774][ T719] ? rcu_read_lock_any_held+0x66/0x90 [ 38.519919][ T719] ? stack_depot_save_flags+0x367/0x770 [ 38.520050][ T719] ? __kernel_text_address+0x12/0x30 [ 38.520180][ T719] ? __lock_acquire+0x508/0xc10 [ 38.520311][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 38.520441][ T719] ? rtnl_newlink+0x883/0xee0 [ 38.520575][ T719] ? rcu_is_watching+0x15/0xd0 [ 38.520704][ T719] ? lock_acquire+0x134/0x160 [ 38.520837][ T719] ? rcu_is_watching+0x15/0xd0 [ 38.520977][ T719] ? rcu_is_watching+0x15/0xd0 [ 38.521106][ T719] ? trace_contention_end+0xb3/0x1a0 [ 38.521238][ T719] ? __mutex_lock+0x1db/0x2010 [ 38.521367][ T719] ? __mutex_lock+0x9b2/0x2010 [ 38.521495][ T719] ? rtnl_newlink+0x883/0xee0 [ 38.521630][ T719] ? ww_mutex_lock+0x160/0x160 [ 38.521772][ T719] ? __rtnl_newlink+0x3fa/0xa50 [ 38.521911][ T719] rtnl_newlink+0x8d1/0xee0 [ 38.522042][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 38.522170][ T719] ? find_held_lock+0x2b/0x80 [ 38.522298][ T719] ? __rtnl_newlink+0xa50/0xa50 [ 38.522426][ T719] ? mark_usage+0x61/0x170 [ 38.522554][ T719] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.522685][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 38.522820][ T719] ? find_held_lock+0x2b/0x80 [ 38.522956][ T719] ? __rtnl_newlink+0xa50/0xa50 [ 38.523086][ T719] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.523217][ T719] ? __rtnl_newlink+0xa50/0xa50 [ 38.523347][ T719] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.523477][ T719] ? validate_chain+0x38b/0xc20 [ 38.523609][ T719] ? rtnl_link_fill+0x920/0x920 [ 38.523744][ T719] ? __lock_acquire+0x508/0xc10 [ 38.523881][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 38.524009][ T719] ? find_held_lock+0x2b/0x80 [ 38.524140][ T719] netlink_rcv_skb+0x14e/0x3a0 [ 38.524269][ T719] ? rtnl_link_fill+0x920/0x920 [ 38.524398][ T719] ? netlink_ack+0xcf0/0xcf0 [ 38.524535][ T719] ? netlink_deliver_tap+0xc5/0x330 [ 38.524665][ T719] ? netlink_deliver_tap+0x13c/0x330 [ 38.524802][ T719] netlink_unicast+0x486/0x750 [ 38.524939][ T719] ? netlink_attachskb+0x810/0x810 [ 38.525071][ T719] ? __lock_acquire+0x508/0xc10 [ 38.525200][ T719] netlink_sendmsg+0x735/0xc60 [ 38.525329][ T719] ? netlink_unicast+0x750/0x750 [ 38.525460][ T719] ? __might_fault+0x97/0x140 [ 38.525598][ T719] ____sys_sendmsg+0x419/0x850 [ 38.525729][ T719] ? copy_msghdr_from_user+0x2a0/0x460 [ 38.525864][ T719] ? get_timestamp.constprop.0+0x390/0x390 [ 38.526032][ T719] ? move_addr_to_kernel+0x40/0x40 [ 38.526163][ T719] ? stack_depot_save_flags+0x367/0x770 [ 38.526291][ T719] ? validate_chain+0x38b/0xc20 [ 38.526423][ T719] ___sys_sendmsg+0x14e/0x1d0 [ 38.526555][ T719] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 38.526715][ T719] ? copy_msghdr_from_user+0x460/0x460 [ 38.526861][ T719] __sys_sendmsg+0x145/0x1f0 [ 38.526997][ T719] ? __sys_sendmsg_sock+0x20/0x20 [ 38.527125][ T719] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 38.527289][ T719] ? do_raw_spin_unlock+0x59/0x250 [ 38.527418][ T719] ? rcu_is_watching+0x15/0xd0 [ 38.527551][ T719] do_syscall_64+0x117/0xfc0 [ 38.527680][ T719] ? trace_hardirqs_off+0xd/0x30 [ 38.527813][ T719] ? exc_page_fault+0xee/0x100 [ 38.527945][ T719] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.528105][ T719] RIP: 0033:0x7f232226108e [ 38.528240][ T719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.528704][ T719] RSP: 002b:00007ffd7d74bf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.528909][ T719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f232226108e [ 38.529101][ T719] RDX: 0000000000000000 RSI: 00007ffd7d74bfb0 RDI: 0000000000000005 [ 38.529295][ T719] RBP: 00007ffd7d74bf10 R08: 0000000000000000 R09: 0000000000000000 [ 38.529486][ T719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd12 [ 38.529679][ T719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7d74c680 [ 38.529887][ T719] [ 38.529983][ T719] irq event stamp: 21587 [ 38.530080][ T719] hardirqs last enabled at (21595): [] __up_console_sem+0x5a/0x70 [ 38.530301][ T719] hardirqs last disabled at (21602): [] __up_console_sem+0x3f/0x70 [ 38.530524][ T719] softirqs last enabled at (20998): [] handle_softirqs+0x611/0x940 [ 38.530751][ T719] softirqs last disabled at (20981): [] __irq_exit_rcu+0x103/0x1c0 [ 38.530985][ T719] ---[ end trace 0000000000000000 ]--- [ 38.722357][ T727] ------------[ cut here ]------------ [ 38.722529][ T727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/727 [ 38.722766][ T727] Modules linked in: [ 38.722878][ T727] CPU: 0 UID: 0 PID: 727 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.723145][ T727] Tainted: [W]=WARN [ 38.723245][ T727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.723411][ T727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.723586][ T727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.724064][ T727] RSP: 0018:ffa00000021b7a80 EFLAGS: 00010286 [ 38.724231][ T727] RAX: 00000000ffffffa6 RBX: ff1100000d31a040 RCX: 1ff4000000436f16 [ 38.724427][ T727] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a0fc [ 38.724627][ T727] RBP: ff1100000f161000 R08: 1fe2200001a63421 R09: ff11000012510b80 [ 38.724829][ T727] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 38.725032][ T727] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f161000 [ 38.725229][ T727] FS: 00007fea36f2f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 38.725458][ T727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.725627][ T727] CR2: 00007fea37136430 CR3: 0000000012521004 CR4: 0000000000771ef0 [ 38.725835][ T727] PKRU: 55555554 [ 38.725939][ T727] Call Trace: [ 38.726039][ T727] [ 38.726107][ T727] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.726241][ T727] ? notifier_call_chain+0xb0/0x320 [ 38.726373][ T727] rtmsg_ifinfo+0x5c/0xb0 [ 38.726473][ T727] register_netdevice+0x1526/0x1bc0 [ 38.726610][ T727] ? unregister_netdevice_queue+0x470/0x470 [ 38.726780][ T727] ? alloc_netdev_mqs+0xed0/0x1490 [ 38.726918][ T727] register_netdev+0x23/0x40 [ 38.727049][ T727] loopback_net_init+0x7d/0x150 [ 38.727181][ T727] ops_init+0x187/0x560 [ 38.727282][ T727] setup_net+0x11b/0x3b0 [ 38.727382][ T727] ? unregister_pernet_device+0x80/0x80 [ 38.727516][ T727] ? lockdep_init_map_type+0x5d/0x250 [ 38.727649][ T727] ? mutex_init_lockdep+0xf6/0x120 [ 38.727789][ T727] copy_net_ns+0x383/0x660 [ 38.727927][ T727] create_new_namespaces+0x371/0xa10 [ 38.728062][ T727] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.728194][ T727] ksys_unshare+0x353/0x880 [ 38.728327][ T727] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.728459][ T727] ? walk_process_tree+0x350/0x350 [ 38.728595][ T727] ? __x64_sys_openat+0x10e/0x210 [ 38.728729][ T727] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.728874][ T727] __x64_sys_unshare+0x34/0x50 [ 38.729007][ T727] ? do_syscall_64+0x82/0xfc0 [ 38.729139][ T727] do_syscall_64+0x117/0xfc0 [ 38.729270][ T727] ? trace_hardirqs_off+0xd/0x30 [ 38.729402][ T727] ? exc_page_fault+0xee/0x100 [ 38.729537][ T727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.729701][ T727] RIP: 0033:0x7fea371f1bcb [ 38.729847][ T727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.730325][ T727] RSP: 002b:00007fff9b67a868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.730525][ T727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea371f1bcb [ 38.730720][ T727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.730925][ T727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.731122][ T727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b67ca90 [ 38.731316][ T727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b67d847 [ 38.731522][ T727] [ 38.731621][ T727] irq event stamp: 25165 [ 38.731720][ T727] hardirqs last enabled at (25173): [] __up_console_sem+0x5a/0x70 [ 38.731962][ T727] hardirqs last disabled at (25182): [] __up_console_sem+0x3f/0x70 [ 38.732190][ T727] softirqs last enabled at (24666): [] __alloc_skb+0x4c2/0x5f0 [ 38.732418][ T727] softirqs last disabled at (24664): [] __alloc_skb+0x4c2/0x5f0 [ 38.732647][ T727] ---[ end trace 0000000000000000 ]--- [ 38.736040][ T727] ------------[ cut here ]------------ [ 38.736177][ T727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/727 [ 38.736404][ T727] Modules linked in: [ 38.736504][ T727] CPU: 0 UID: 0 PID: 727 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.736781][ T727] Tainted: [W]=WARN [ 38.736886][ T727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.737050][ T727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.737219][ T727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.737685][ T727] RSP: 0018:ffa00000021b7918 EFLAGS: 00010286 [ 38.737855][ T727] RAX: 00000000ffffffa6 RBX: ff1100000fc4b8c0 RCX: 1ff4000000436ee9 [ 38.738059][ T727] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b97c [ 38.738253][ T727] RBP: ff11000009771000 R08: 1fe2200001f89731 R09: ff11000012510b80 [ 38.738449][ T727] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 38.738648][ T727] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009771000 [ 38.738851][ T727] FS: 00007fea36f2f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 38.739084][ T727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.739248][ T727] CR2: 00007fea37136430 CR3: 0000000012521004 CR4: 0000000000771ef0 [ 38.739445][ T727] PKRU: 55555554 [ 38.739547][ T727] Call Trace: [ 38.739645][ T727] [ 38.739714][ T727] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.739849][ T727] ? notifier_call_chain+0xb0/0x320 [ 38.739986][ T727] rtmsg_ifinfo+0x5c/0xb0 [ 38.740086][ T727] register_netdevice+0x1526/0x1bc0 [ 38.740218][ T727] ? unregister_netdevice_queue+0x470/0x470 [ 38.740381][ T727] ? alloc_netdev_mqs+0xed0/0x1490 [ 38.740516][ T727] __ip_tunnel_create+0x380/0x470 [ 38.740649][ T727] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 38.740787][ T727] ? net_generic+0xb3/0x1e0 [ 38.740926][ T727] ip_tunnel_init_net+0x1b4/0x510 [ 38.741059][ T727] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 38.741192][ T727] ? __kmalloc_noprof+0x2d7/0x760 [ 38.741324][ T727] ops_init+0x187/0x560 [ 38.741425][ T727] setup_net+0x11b/0x3b0 [ 38.741526][ T727] ? unregister_pernet_device+0x80/0x80 [ 38.741657][ T727] ? lockdep_init_map_type+0x5d/0x250 [ 38.741792][ T727] ? mutex_init_lockdep+0xf6/0x120 [ 38.741938][ T727] copy_net_ns+0x383/0x660 [ 38.742072][ T727] create_new_namespaces+0x371/0xa10 [ 38.742206][ T727] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.742338][ T727] ksys_unshare+0x353/0x880 [ 38.742470][ T727] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.742605][ T727] ? walk_process_tree+0x350/0x350 [ 38.742737][ T727] ? __x64_sys_openat+0x10e/0x210 [ 38.742881][ T727] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.743016][ T727] __x64_sys_unshare+0x34/0x50 [ 38.743147][ T727] ? do_syscall_64+0x82/0xfc0 [ 38.743276][ T727] do_syscall_64+0x117/0xfc0 [ 38.743406][ T727] ? trace_hardirqs_off+0xd/0x30 [ 38.743541][ T727] ? exc_page_fault+0xee/0x100 [ 38.743672][ T727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.743839][ T727] RIP: 0033:0x7fea371f1bcb [ 38.743981][ T727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.744446][ T727] RSP: 002b:00007fff9b67a868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.744647][ T727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea371f1bcb [ 38.744848][ T727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.745050][ T727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.745247][ T727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b67ca90 [ 38.745443][ T727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b67d847 [ 38.745648][ T727] [ 38.745751][ T727] irq event stamp: 27733 [ 38.745851][ T727] hardirqs last enabled at (27741): [] __up_console_sem+0x5a/0x70 [ 38.746084][ T727] hardirqs last disabled at (27750): [] __up_console_sem+0x3f/0x70 [ 38.746310][ T727] softirqs last enabled at (27208): [] __alloc_skb+0x4c2/0x5f0 [ 38.746542][ T727] softirqs last disabled at (27206): [] __alloc_skb+0x4c2/0x5f0 [ 38.746776][ T727] ---[ end trace 0000000000000000 ]--- [ 38.749311][ T727] ------------[ cut here ]------------ [ 38.749453][ T727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/727 [ 38.749687][ T727] Modules linked in: [ 38.749795][ T727] CPU: 0 UID: 0 PID: 727 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.750068][ T727] Tainted: [W]=WARN [ 38.750169][ T727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.750336][ T727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.750510][ T727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.750994][ T727] RSP: 0018:ffa00000021b78f8 EFLAGS: 00010286 [ 38.751161][ T727] RAX: 00000000ffffffa6 RBX: ff1100000c04a200 RCX: 1ff4000000436ee5 [ 38.751361][ T727] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a2bc [ 38.751564][ T727] RBP: ff1100000a844000 R08: 1fe2200001809459 R09: ff11000012510b80 [ 38.751768][ T727] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 38.751973][ T727] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a844000 [ 38.752174][ T727] FS: 00007fea36f2f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 38.752409][ T727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.752580][ T727] CR2: 00007fea37136430 CR3: 0000000012521004 CR4: 0000000000771ef0 [ 38.752786][ T727] PKRU: 55555554 [ 38.752891][ T727] Call Trace: [ 38.752990][ T727] [ 38.753058][ T727] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.753191][ T727] ? notifier_call_chain+0xb0/0x320 [ 38.753325][ T727] rtmsg_ifinfo+0x5c/0xb0 [ 38.753427][ T727] register_netdevice+0x1526/0x1bc0 [ 38.753566][ T727] ? unregister_netdevice_queue+0x470/0x470 [ 38.753733][ T727] ? alloc_netdev_mqs+0xed0/0x1490 [ 38.753879][ T727] __ip_tunnel_create+0x380/0x470 [ 38.754012][ T727] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 38.754145][ T727] ? net_generic+0xb3/0x1e0 [ 38.754282][ T727] ip_tunnel_init_net+0x1b4/0x510 [ 38.754415][ T727] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 38.754554][ T727] ? trace_kmalloc+0xed/0x130 [ 38.754688][ T727] ? __kasan_kmalloc+0x7b/0x90 [ 38.754827][ T727] vti_init_net+0x2a/0x140 [ 38.754967][ T727] ops_init+0x187/0x560 [ 38.755068][ T727] setup_net+0x11b/0x3b0 [ 38.755260][ T727] ? unregister_pernet_device+0x80/0x80 [ 38.755394][ T727] ? lockdep_init_map_type+0x5d/0x250 [ 38.755530][ T727] ? mutex_init_lockdep+0xf6/0x120 [ 38.755666][ T727] copy_net_ns+0x383/0x660 [ 38.755901][ T727] create_new_namespaces+0x371/0xa10 [ 38.756037][ T727] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.756171][ T727] ksys_unshare+0x353/0x880 [ 38.756304][ T727] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.756534][ T727] ? walk_process_tree+0x350/0x350 [ 38.756667][ T727] ? __x64_sys_openat+0x10e/0x210 [ 38.756807][ T727] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.756948][ T727] __x64_sys_unshare+0x34/0x50 [ 38.757170][ T727] ? do_syscall_64+0x82/0xfc0 [ 38.757302][ T727] do_syscall_64+0x117/0xfc0 [ 38.757433][ T727] ? trace_hardirqs_off+0xd/0x30 [ 38.757570][ T727] ? exc_page_fault+0xee/0x100 [ 38.757799][ T727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.757970][ T727] RIP: 0033:0x7fea371f1bcb [ 38.758108][ T727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.758677][ T727] RSP: 002b:00007fff9b67a868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.758891][ T727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea371f1bcb [ 38.759090][ T727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.759289][ T727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.759582][ T727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b67ca90 [ 38.759786][ T727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b67d847 [ 38.759997][ T727] [ 38.760186][ T727] irq event stamp: 29547 [ 38.760286][ T727] hardirqs last enabled at (29555): [] __up_console_sem+0x5a/0x70 [ 38.760518][ T727] hardirqs last disabled at (29562): [] __up_console_sem+0x3f/0x70 [ 38.760846][ T727] softirqs last enabled at (29002): [] __alloc_skb+0x4c2/0x5f0 [ 38.761081][ T727] softirqs last disabled at (29000): [] __alloc_skb+0x4c2/0x5f0 [ 38.761313][ T727] ---[ end trace 0000000000000000 ]--- [ 38.773162][ T727] ------------[ cut here ]------------ [ 38.773305][ T727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/727 [ 38.773537][ T727] Modules linked in: [ 38.773643][ T727] CPU: 0 UID: 0 PID: 727 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.773926][ T727] Tainted: [W]=WARN [ 38.774025][ T727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.774188][ T727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.774358][ T727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.774832][ T727] RSP: 0018:ffa00000021b7a78 EFLAGS: 00010286 [ 38.775004][ T727] RAX: 00000000ffffffa6 RBX: ff1100000b7d58c0 RCX: 1ff4000000436f15 [ 38.775198][ T727] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d597c [ 38.775393][ T727] RBP: ff1100000ef29000 R08: 1fe22000016fab31 R09: ff11000012510b80 [ 38.775588][ T727] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 38.775787][ T727] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef29000 [ 38.775989][ T727] FS: 00007fea36f2f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 38.776219][ T727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.776382][ T727] CR2: 00007fea37136430 CR3: 0000000012521004 CR4: 0000000000771ef0 [ 38.776583][ T727] PKRU: 55555554 [ 38.776681][ T727] Call Trace: [ 38.776784][ T727] [ 38.776853][ T727] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.776989][ T727] ? notifier_call_chain+0xb0/0x320 [ 38.777120][ T727] rtmsg_ifinfo+0x5c/0xb0 [ 38.777221][ T727] register_netdevice+0x1526/0x1bc0 [ 38.777354][ T727] ? unregister_netdevice_queue+0x470/0x470 [ 38.777519][ T727] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.777652][ T727] register_netdev+0x23/0x40 [ 38.777788][ T727] vti6_init_net+0x280/0x3c0 [ 38.777925][ T727] ops_init+0x187/0x560 [ 38.778026][ T727] setup_net+0x11b/0x3b0 [ 38.778125][ T727] ? unregister_pernet_device+0x80/0x80 [ 38.778256][ T727] ? lockdep_init_map_type+0x5d/0x250 [ 38.778387][ T727] ? mutex_init_lockdep+0xf6/0x120 [ 38.778522][ T727] copy_net_ns+0x383/0x660 [ 38.778654][ T727] create_new_namespaces+0x371/0xa10 [ 38.778793][ T727] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.778931][ T727] ksys_unshare+0x353/0x880 [ 38.779061][ T727] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.779195][ T727] ? walk_process_tree+0x350/0x350 [ 38.779331][ T727] ? __x64_sys_openat+0x10e/0x210 [ 38.779464][ T727] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.779600][ T727] __x64_sys_unshare+0x34/0x50 [ 38.779730][ T727] ? do_syscall_64+0x82/0xfc0 [ 38.779874][ T727] do_syscall_64+0x117/0xfc0 [ 38.780006][ T727] ? trace_hardirqs_off+0xd/0x30 [ 38.780136][ T727] ? exc_page_fault+0xee/0x100 [ 38.780267][ T727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.780429][ T727] RIP: 0033:0x7fea371f1bcb [ 38.780569][ T727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.781044][ T727] RSP: 002b:00007fff9b67a868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.781242][ T727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea371f1bcb [ 38.781437][ T727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.781635][ T727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.781838][ T727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b67ca90 [ 38.782040][ T727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b67d847 [ 38.782241][ T727] [ 38.782338][ T727] irq event stamp: 38467 [ 38.782435][ T727] hardirqs last enabled at (38475): [] __up_console_sem+0x5a/0x70 [ 38.782665][ T727] hardirqs last disabled at (38482): [] __up_console_sem+0x3f/0x70 [ 38.782901][ T727] softirqs last enabled at (38068): [] handle_softirqs+0x611/0x940 [ 38.783127][ T727] softirqs last disabled at (38063): [] __irq_exit_rcu+0x103/0x1c0 [ 38.783352][ T727] ---[ end trace 0000000000000000 ]--- [ 38.786348][ T727] ------------[ cut here ]------------ [ 38.786486][ T727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/727 [ 38.786716][ T727] Modules linked in: [ 38.786824][ T727] CPU: 0 UID: 0 PID: 727 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.787097][ T727] Tainted: [W]=WARN [ 38.787198][ T727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.787362][ T727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.787536][ T727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.788015][ T727] RSP: 0018:ffa00000021b7a68 EFLAGS: 00010286 [ 38.788179][ T727] RAX: 00000000ffffffa6 RBX: ff110000109b9380 RCX: 1ff4000000436f13 [ 38.788377][ T727] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b943c [ 38.788575][ T727] RBP: ff1100000ff44000 R08: 1fe2200002137289 R09: ff11000012510b80 [ 38.788778][ T727] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 38.788983][ T727] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff44000 [ 38.789179][ T727] FS: 00007fea36f2f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 38.789408][ T727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.789574][ T727] CR2: 00007fea37136430 CR3: 0000000012521004 CR4: 0000000000771ef0 [ 38.789778][ T727] PKRU: 55555554 [ 38.789880][ T727] Call Trace: [ 38.789978][ T727] [ 38.790046][ T727] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.790177][ T727] ? notifier_call_chain+0xb0/0x320 [ 38.790309][ T727] rtmsg_ifinfo+0x5c/0xb0 [ 38.790409][ T727] register_netdevice+0x1526/0x1bc0 [ 38.790546][ T727] ? unregister_netdevice_queue+0x470/0x470 [ 38.790712][ T727] register_netdev+0x23/0x40 [ 38.790849][ T727] sit_init_net+0x299/0x570 [ 38.790988][ T727] ops_init+0x187/0x560 [ 38.791090][ T727] setup_net+0x11b/0x3b0 [ 38.791189][ T727] ? unregister_pernet_device+0x80/0x80 [ 38.791319][ T727] ? lockdep_init_map_type+0x5d/0x250 [ 38.791453][ T727] ? mutex_init_lockdep+0xf6/0x120 [ 38.791588][ T727] copy_net_ns+0x383/0x660 [ 38.791721][ T727] create_new_namespaces+0x371/0xa10 [ 38.791861][ T727] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.792002][ T727] ksys_unshare+0x353/0x880 [ 38.792133][ T727] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.792266][ T727] ? walk_process_tree+0x350/0x350 [ 38.792398][ T727] ? __x64_sys_openat+0x10e/0x210 [ 38.792535][ T727] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.792667][ T727] __x64_sys_unshare+0x34/0x50 [ 38.792806][ T727] ? do_syscall_64+0x82/0xfc0 [ 38.792943][ T727] do_syscall_64+0x117/0xfc0 [ 38.793075][ T727] ? trace_hardirqs_off+0xd/0x30 [ 38.793207][ T727] ? exc_page_fault+0xee/0x100 [ 38.793340][ T727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.793503][ T727] RIP: 0033:0x7fea371f1bcb [ 38.793643][ T727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.794115][ T727] RSP: 002b:00007fff9b67a868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.794312][ T727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea371f1bcb [ 38.794506][ T727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.794703][ T727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.794908][ T727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b67ca90 [ 38.795104][ T727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b67d847 [ 38.795303][ T727] [ 38.795400][ T727] irq event stamp: 40741 [ 38.795496][ T727] hardirqs last enabled at (40749): [] __up_console_sem+0x5a/0x70 [ 38.795726][ T727] hardirqs last disabled at (40756): [] __up_console_sem+0x3f/0x70 [ 38.795963][ T727] softirqs last enabled at (40250): [] __alloc_skb+0x4c2/0x5f0 [ 38.796188][ T727] softirqs last disabled at (40248): [] __alloc_skb+0x4c2/0x5f0 [ 38.796414][ T727] ---[ end trace 0000000000000000 ]--- [ 38.799831][ T727] ------------[ cut here ]------------ [ 38.799976][ T727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/727 [ 38.800206][ T727] Modules linked in: [ 38.800306][ T727] CPU: 0 UID: 0 PID: 727 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.800572][ T727] Tainted: [W]=WARN [ 38.800670][ T727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.800839][ T727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.801017][ T727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.801480][ T727] RSP: 0018:ffa00000021b7a78 EFLAGS: 00010286 [ 38.801646][ T727] RAX: 00000000ffffffa6 RBX: ff110000105f2c80 RCX: 1ff4000000436f15 [ 38.801849][ T727] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2d3c [ 38.802050][ T727] RBP: ff11000012639000 R08: 1fe22000020be5a9 R09: ff11000012510b80 [ 38.802244][ T727] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 38.802438][ T727] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012639000 [ 38.802636][ T727] FS: 00007fea36f2f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 38.802876][ T727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.803041][ T727] CR2: 00007fea37136430 CR3: 0000000012521004 CR4: 0000000000771ef0 [ 38.803238][ T727] PKRU: 55555554 [ 38.803335][ T727] Call Trace: [ 38.803433][ T727] [ 38.803502][ T727] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.803638][ T727] ? notifier_call_chain+0xb0/0x320 [ 38.803775][ T727] rtmsg_ifinfo+0x5c/0xb0 [ 38.803881][ T727] register_netdevice+0x1526/0x1bc0 [ 38.804015][ T727] ? unregister_netdevice_queue+0x470/0x470 [ 38.804178][ T727] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.804311][ T727] register_netdev+0x23/0x40 [ 38.804442][ T727] ip6_tnl_init_net+0x2b8/0x400 [ 38.804580][ T727] ops_init+0x187/0x560 [ 38.804680][ T727] setup_net+0x11b/0x3b0 [ 38.804786][ T727] ? unregister_pernet_device+0x80/0x80 [ 38.804923][ T727] ? lockdep_init_map_type+0x5d/0x250 [ 38.805055][ T727] ? mutex_init_lockdep+0xf6/0x120 [ 38.805189][ T727] copy_net_ns+0x383/0x660 [ 38.805322][ T727] create_new_namespaces+0x371/0xa10 [ 38.805457][ T727] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 38.805592][ T727] ksys_unshare+0x353/0x880 [ 38.805722][ T727] ? lockdep_hardirqs_on+0x8c/0x130 [ 38.805860][ T727] ? walk_process_tree+0x350/0x350 [ 38.805998][ T727] ? __x64_sys_openat+0x10e/0x210 [ 38.806130][ T727] ? __ia32_sys_open+0x1b0/0x1b0 [ 38.806262][ T727] __x64_sys_unshare+0x34/0x50 [ 38.806393][ T727] ? do_syscall_64+0x82/0xfc0 [ 38.806524][ T727] do_syscall_64+0x117/0xfc0 [ 38.806655][ T727] ? trace_hardirqs_off+0xd/0x30 [ 38.806789][ T727] ? exc_page_fault+0xee/0x100 [ 38.806925][ T727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.807087][ T727] RIP: 0033:0x7fea371f1bcb [ 38.807224][ T727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 38.807692][ T727] RSP: 002b:00007fff9b67a868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.807899][ T727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea371f1bcb [ 38.808093][ T727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.808288][ T727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.808481][ T727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b67ca90 [ 38.808678][ T727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b67d847 [ 38.808886][ T727] [ 38.808985][ T727] irq event stamp: 42989 [ 38.809083][ T727] hardirqs last enabled at (42997): [] __up_console_sem+0x5a/0x70 [ 38.809307][ T727] hardirqs last disabled at (43004): [] __up_console_sem+0x3f/0x70 [ 38.809535][ T727] softirqs last enabled at (42492): [] __alloc_skb+0x4c2/0x5f0 [ 38.809766][ T727] softirqs last disabled at (42490): [] __alloc_skb+0x4c2/0x5f0 [ 38.810001][ T727] ---[ end trace 0000000000000000 ]--- [ 38.837685][ T728] ------------[ cut here ]------------ [ 38.837858][ T728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/728 [ 38.838096][ T728] Modules linked in: [ 38.838202][ T728] CPU: 3 UID: 0 PID: 728 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.838473][ T728] Tainted: [W]=WARN [ 38.838578][ T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.838751][ T728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.839544][ T728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.840032][ T728] RSP: 0018:ffa00000021c7020 EFLAGS: 00010286 [ 38.840198][ T728] RAX: 00000000ffffffa6 RBX: ff1100000c04ac80 RCX: 1ff4000000438dca [ 38.840395][ T728] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04ad3c [ 38.840595][ T728] RBP: ff1100000f161000 R08: 1fe22000018095a9 R09: ff11000009d30b58 [ 38.840799][ T728] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 38.841000][ T728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 38.841197][ T728] FS: 00007f968ab1c840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 38.841427][ T728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.841597][ T728] CR2: 000000003bdaf988 CR3: 0000000008d41001 CR4: 0000000000771ef0 [ 38.841800][ T728] PKRU: 55555554 [ 38.841904][ T728] Call Trace: [ 38.842002][ T728] [ 38.842070][ T728] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 38.842203][ T728] rtmsg_ifinfo+0x5c/0xb0 [ 38.842303][ T728] ? mark_held_locks+0x40/0x70 [ 38.842435][ T728] __dev_notify_flags+0x1b8/0x280 [ 38.842572][ T728] ? netif_change_name+0x8c0/0x8c0 [ 38.842705][ T728] ? __dev_change_flags+0x4a4/0x6d0 [ 38.842842][ T728] ? netif_set_allmulti+0x2c0/0x2c0 [ 38.842977][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.843110][ T728] ? is_bpf_text_address+0x68/0x110 [ 38.843243][ T728] netif_change_flags+0xfe/0x190 [ 38.843376][ T728] ? unwind_get_return_address+0x67/0xd0 [ 38.843512][ T728] do_setlink.isra.0+0x1d25/0x2a60 [ 38.843647][ T728] ? rtnl_link_get_size+0x350/0x350 [ 38.843786][ T728] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 38.843957][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.844089][ T728] ? validate_chain+0x38b/0xc20 [ 38.844220][ T728] ? rcu_read_lock_any_held+0x66/0x90 [ 38.844352][ T728] ? stack_depot_save_flags+0x367/0x770 [ 38.844488][ T728] ? __kernel_text_address+0x12/0x30 [ 38.844624][ T728] ? __lock_acquire+0x508/0xc10 [ 38.844760][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 38.844897][ T728] ? rtnl_newlink+0x883/0xee0 [ 38.845031][ T728] ? rcu_is_watching+0x15/0xd0 [ 38.845165][ T728] ? lock_acquire+0x134/0x160 [ 38.845297][ T728] ? rcu_is_watching+0x15/0xd0 [ 38.845430][ T728] ? rcu_is_watching+0x15/0xd0 [ 38.845565][ T728] ? trace_contention_end+0xb3/0x1a0 [ 38.845698][ T728] ? __mutex_lock+0x1db/0x2010 [ 38.845838][ T728] ? __mutex_lock+0x9b2/0x2010 [ 38.845976][ T728] ? rtnl_newlink+0x883/0xee0 [ 38.846110][ T728] ? ww_mutex_lock+0x160/0x160 [ 38.846246][ T728] ? __rtnl_newlink+0x3fa/0xa50 [ 38.846383][ T728] rtnl_newlink+0x8d1/0xee0 [ 38.846522][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 38.846655][ T728] ? find_held_lock+0x2b/0x80 [ 38.846791][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 38.846929][ T728] ? mark_usage+0x61/0x170 [ 38.847061][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.847198][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 38.847332][ T728] ? find_held_lock+0x2b/0x80 [ 38.847464][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 38.847602][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.847735][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 38.847879][ T728] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.848014][ T728] ? validate_chain+0x38b/0xc20 [ 38.848149][ T728] ? rtnl_link_fill+0x920/0x920 [ 38.848282][ T728] ? __lock_acquire+0x508/0xc10 [ 38.848417][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 38.848552][ T728] ? find_held_lock+0x2b/0x80 [ 38.848685][ T728] netlink_rcv_skb+0x14e/0x3a0 [ 38.848822][ T728] ? rtnl_link_fill+0x920/0x920 [ 38.848960][ T728] ? netlink_ack+0xcf0/0xcf0 [ 38.849096][ T728] ? netlink_deliver_tap+0xc5/0x330 [ 38.849228][ T728] ? netlink_deliver_tap+0x13c/0x330 [ 38.849361][ T728] netlink_unicast+0x486/0x750 [ 38.849494][ T728] ? netlink_attachskb+0x810/0x810 [ 38.849631][ T728] ? __lock_acquire+0x508/0xc10 [ 38.849770][ T728] netlink_sendmsg+0x735/0xc60 [ 38.849910][ T728] ? netlink_unicast+0x750/0x750 [ 38.850043][ T728] ? __might_fault+0x97/0x140 [ 38.850179][ T728] ____sys_sendmsg+0x419/0x850 [ 38.850315][ T728] ? copy_msghdr_from_user+0x2a0/0x460 [ 38.850447][ T728] ? get_timestamp.constprop.0+0x390/0x390 [ 38.850616][ T728] ? move_addr_to_kernel+0x40/0x40 [ 38.850755][ T728] ? stack_depot_save_flags+0x367/0x770 [ 38.850894][ T728] ? validate_chain+0x38b/0xc20 [ 38.851028][ T728] ___sys_sendmsg+0x14e/0x1d0 [ 38.851159][ T728] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 38.851324][ T728] ? copy_msghdr_from_user+0x460/0x460 [ 38.851470][ T728] __sys_sendmsg+0x145/0x1f0 [ 38.851609][ T728] ? __sys_sendmsg_sock+0x20/0x20 [ 38.851745][ T728] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 38.851916][ T728] ? do_raw_spin_unlock+0x59/0x250 [ 38.852048][ T728] ? rcu_is_watching+0x15/0xd0 [ 38.852183][ T728] do_syscall_64+0x117/0xfc0 [ 38.852317][ T728] ? trace_hardirqs_off+0xd/0x30 [ 38.852451][ T728] ? exc_page_fault+0xee/0x100 [ 38.852584][ T728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.852755][ T728] RIP: 0033:0x7f968ad5608e [ 38.852900][ T728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.853371][ T728] RSP: 002b:00007ffc52a1a390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.853574][ T728] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f968ad5608e [ 38.853777][ T728] RDX: 0000000000000000 RSI: 00007ffc52a1a440 RDI: 0000000000000005 [ 38.853978][ T728] RBP: 00007ffc52a1a3a0 R08: 0000000000000000 R09: 0000000000000000 [ 38.854176][ T728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 38.854372][ T728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc52a1ab10 [ 38.854581][ T728] [ 38.854680][ T728] irq event stamp: 22287 [ 38.854787][ T728] hardirqs last enabled at (22295): [] __up_console_sem+0x5a/0x70 [ 38.855025][ T728] hardirqs last disabled at (22304): [] __up_console_sem+0x3f/0x70 [ 38.855254][ T728] softirqs last enabled at (21442): [] handle_softirqs+0x611/0x940 [ 38.855487][ T728] softirqs last disabled at (20425): [] __irq_exit_rcu+0x103/0x1c0 [ 38.855720][ T728] ---[ end trace 0000000000000000 ]--- [ 39.049616][ T736] ------------[ cut here ]------------ [ 39.049827][ T736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/736 [ 39.050403][ T736] Modules linked in: [ 39.050558][ T736] CPU: 2 UID: 0 PID: 736 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.050892][ T736] Tainted: [W]=WARN [ 39.051038][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.051249][ T736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.051468][ T736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.051999][ T736] RSP: 0018:ffa0000002217a80 EFLAGS: 00010286 [ 39.052214][ T736] RAX: 00000000ffffffa6 RBX: ff11000009a018c0 RCX: 1ff4000000442f16 [ 39.052455][ T736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0197c [ 39.052704][ T736] RBP: ff11000007859000 R08: 1fe2200001340331 R09: ff11000010482e80 [ 39.052966][ T736] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 39.053209][ T736] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007859000 [ 39.053453][ T736] FS: 00007f37a3664840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 39.053736][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.053967][ T736] CR2: 00007f37a3870690 CR3: 0000000009cec001 CR4: 0000000000771ef0 [ 39.054210][ T736] PKRU: 55555554 [ 39.054356][ T736] Call Trace: [ 39.054501][ T736] [ 39.054624][ T736] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.054813][ T736] ? notifier_call_chain+0xb0/0x320 [ 39.055009][ T736] rtmsg_ifinfo+0x5c/0xb0 [ 39.055160][ T736] register_netdevice+0x1526/0x1bc0 [ 39.055339][ T736] ? unregister_netdevice_queue+0x470/0x470 [ 39.055555][ T736] ? alloc_netdev_mqs+0xed0/0x1490 [ 39.055735][ T736] register_netdev+0x23/0x40 [ 39.055936][ T736] loopback_net_init+0x7d/0x150 [ 39.056115][ T736] ops_init+0x187/0x560 [ 39.056263][ T736] setup_net+0x11b/0x3b0 [ 39.056410][ T736] ? unregister_pernet_device+0x80/0x80 [ 39.056593][ T736] ? lockdep_init_map_type+0x5d/0x250 [ 39.056779][ T736] ? mutex_init_lockdep+0xf6/0x120 [ 39.056974][ T736] copy_net_ns+0x383/0x660 [ 39.057153][ T736] create_new_namespaces+0x371/0xa10 [ 39.057333][ T736] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 39.057517][ T736] ksys_unshare+0x353/0x880 [ 39.057697][ T736] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.057896][ T736] ? walk_process_tree+0x350/0x350 [ 39.058074][ T736] ? __x64_sys_openat+0x10e/0x210 [ 39.058254][ T736] ? __ia32_sys_open+0x1b0/0x1b0 [ 39.058434][ T736] __x64_sys_unshare+0x34/0x50 [ 39.058619][ T736] ? do_syscall_64+0x82/0xfc0 [ 39.058808][ T736] do_syscall_64+0x117/0xfc0 [ 39.059002][ T736] ? trace_hardirqs_off+0xd/0x30 [ 39.059183][ T736] ? exc_page_fault+0xee/0x100 [ 39.059363][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.059581][ T736] RIP: 0033:0x7f37a3926bcb [ 39.059772][ T736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 39.060291][ T736] RSP: 002b:00007ffe882fa9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.060535][ T736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37a3926bcb [ 39.060806][ T736] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.061062][ T736] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.061301][ T736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe882fcc00 [ 39.061549][ T736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe882fd847 [ 39.061807][ T736] [ 39.061967][ T736] irq event stamp: 19837 [ 39.062115][ T736] hardirqs last enabled at (19847): [] __up_console_sem+0x5a/0x70 [ 39.062390][ T736] hardirqs last disabled at (19856): [] __up_console_sem+0x3f/0x70 [ 39.062670][ T736] softirqs last enabled at (19252): [] handle_softirqs+0x611/0x940 [ 39.062966][ T736] softirqs last disabled at (18743): [] __irq_exit_rcu+0x103/0x1c0 [ 39.063237][ T736] ---[ end trace 0000000000000000 ]--- [ 39.066210][ T736] ------------[ cut here ]------------ [ 39.066386][ T736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/736 [ 39.066666][ T736] Modules linked in: [ 39.066822][ T736] CPU: 2 UID: 0 PID: 736 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.067145][ T736] Tainted: [W]=WARN [ 39.067289][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.067498][ T736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.067725][ T736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.068254][ T736] RSP: 0018:ffa0000002217918 EFLAGS: 00010286 [ 39.068465][ T736] RAX: 00000000ffffffa6 RBX: ff1100000ca8cac0 RCX: 1ff4000000442ee9 [ 39.068714][ T736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8cb7c [ 39.068976][ T736] RBP: ff110000089e1000 R08: 1fe2200001951971 R09: ff11000010482e80 [ 39.069218][ T736] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 39.069460][ T736] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089e1000 [ 39.069711][ T736] FS: 00007f37a3664840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 39.070006][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.070218][ T736] CR2: 00007f37a3870690 CR3: 0000000009cec001 CR4: 0000000000771ef0 [ 39.070460][ T736] PKRU: 55555554 [ 39.070613][ T736] Call Trace: [ 39.070763][ T736] [ 39.070891][ T736] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.071069][ T736] ? notifier_call_chain+0xb0/0x320 [ 39.071248][ T736] rtmsg_ifinfo+0x5c/0xb0 [ 39.071395][ T736] register_netdevice+0x1526/0x1bc0 [ 39.071585][ T736] ? unregister_netdevice_queue+0x470/0x470 [ 39.071804][ T736] ? alloc_netdev_mqs+0xed0/0x1490 [ 39.071997][ T736] __ip_tunnel_create+0x380/0x470 [ 39.072175][ T736] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 39.072353][ T736] ? net_generic+0xb3/0x1e0 [ 39.072538][ T736] ip_tunnel_init_net+0x1b4/0x510 [ 39.072719][ T736] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 39.072920][ T736] ? __kmalloc_noprof+0x2d7/0x760 [ 39.073100][ T736] ops_init+0x187/0x560 [ 39.073248][ T736] setup_net+0x11b/0x3b0 [ 39.073394][ T736] ? unregister_pernet_device+0x80/0x80 [ 39.073579][ T736] ? lockdep_init_map_type+0x5d/0x250 [ 39.073764][ T736] ? mutex_init_lockdep+0xf6/0x120 [ 39.073960][ T736] copy_net_ns+0x383/0x660 [ 39.074141][ T736] create_new_namespaces+0x371/0xa10 [ 39.074320][ T736] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 39.074497][ T736] ksys_unshare+0x353/0x880 [ 39.074684][ T736] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.074882][ T736] ? walk_process_tree+0x350/0x350 [ 39.075063][ T736] ? __x64_sys_openat+0x10e/0x210 [ 39.075243][ T736] ? __ia32_sys_open+0x1b0/0x1b0 [ 39.075423][ T736] __x64_sys_unshare+0x34/0x50 [ 39.075610][ T736] ? do_syscall_64+0x82/0xfc0 [ 39.075794][ T736] do_syscall_64+0x117/0xfc0 [ 39.075984][ T736] ? trace_hardirqs_off+0xd/0x30 [ 39.076163][ T736] ? exc_page_fault+0xee/0x100 [ 39.076345][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.076564][ T736] RIP: 0033:0x7f37a3926bcb [ 39.076756][ T736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 39.077274][ T736] RSP: 002b:00007ffe882fa9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.077520][ T736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37a3926bcb [ 39.077773][ T736] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.078025][ T736] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.078263][ T736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe882fcc00 [ 39.078502][ T736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe882fd847 [ 39.078766][ T736] [ 39.078922][ T736] irq event stamp: 21953 [ 39.079066][ T736] hardirqs last enabled at (21963): [] __up_console_sem+0x5a/0x70 [ 39.079336][ T736] hardirqs last disabled at (21972): [] __up_console_sem+0x3f/0x70 [ 39.079615][ T736] softirqs last enabled at (21298): [] __alloc_skb+0x4c2/0x5f0 [ 39.079912][ T736] softirqs last disabled at (21296): [] __alloc_skb+0x4c2/0x5f0 [ 39.080185][ T736] ---[ end trace 0000000000000000 ]--- [ 39.082775][ T736] ------------[ cut here ]------------ [ 39.082959][ T736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/736 [ 39.083233][ T736] Modules linked in: [ 39.083385][ T736] CPU: 2 UID: 0 PID: 736 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.083702][ T736] Tainted: [W]=WARN [ 39.083857][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.084080][ T736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.084299][ T736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.084822][ T736] RSP: 0018:ffa00000022178f8 EFLAGS: 00010286 [ 39.085047][ T736] RAX: 00000000ffffffa6 RBX: ff1100000fc4aac0 RCX: 1ff4000000442ee5 [ 39.085289][ T736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4ab7c [ 39.085537][ T736] RBP: ff11000010919000 R08: 1fe2200001f89571 R09: ff11000010482e80 [ 39.085786][ T736] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 39.086043][ T736] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010919000 [ 39.086290][ T736] FS: 00007f37a3664840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 39.086579][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.086797][ T736] CR2: 00007f37a3870690 CR3: 0000000009cec001 CR4: 0000000000771ef0 [ 39.087053][ T736] PKRU: 55555554 [ 39.087198][ T736] Call Trace: [ 39.087342][ T736] [ 39.087456][ T736] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.087642][ T736] ? notifier_call_chain+0xb0/0x320 [ 39.087835][ T736] rtmsg_ifinfo+0x5c/0xb0 [ 39.087997][ T736] register_netdevice+0x1526/0x1bc0 [ 39.088178][ T736] ? unregister_netdevice_queue+0x470/0x470 [ 39.088389][ T736] ? alloc_netdev_mqs+0xed0/0x1490 [ 39.088577][ T736] __ip_tunnel_create+0x380/0x470 [ 39.088764][ T736] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 39.088954][ T736] ? net_generic+0xb3/0x1e0 [ 39.089137][ T736] ip_tunnel_init_net+0x1b4/0x510 [ 39.089317][ T736] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 39.089498][ T736] ? trace_kmalloc+0xed/0x130 [ 39.089685][ T736] ? __kasan_kmalloc+0x7b/0x90 [ 39.089890][ T736] vti_init_net+0x2a/0x140 [ 39.090072][ T736] ops_init+0x187/0x560 [ 39.090221][ T736] setup_net+0x11b/0x3b0 [ 39.090369][ T736] ? unregister_pernet_device+0x80/0x80 [ 39.090557][ T736] ? lockdep_init_map_type+0x5d/0x250 [ 39.090735][ T736] ? mutex_init_lockdep+0xf6/0x120 [ 39.090937][ T736] copy_net_ns+0x383/0x660 [ 39.091117][ T736] create_new_namespaces+0x371/0xa10 [ 39.091297][ T736] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 39.091476][ T736] ksys_unshare+0x353/0x880 [ 39.091659][ T736] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.091850][ T736] ? walk_process_tree+0x350/0x350 [ 39.092043][ T736] ? __x64_sys_openat+0x10e/0x210 [ 39.092222][ T736] ? __ia32_sys_open+0x1b0/0x1b0 [ 39.092401][ T736] __x64_sys_unshare+0x34/0x50 [ 39.092587][ T736] ? do_syscall_64+0x82/0xfc0 [ 39.092772][ T736] do_syscall_64+0x117/0xfc0 [ 39.092965][ T736] ? trace_hardirqs_off+0xd/0x30 [ 39.093143][ T736] ? exc_page_fault+0xee/0x100 [ 39.093326][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.093539][ T736] RIP: 0033:0x7f37a3926bcb [ 39.093724][ T736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 39.094253][ T736] RSP: 002b:00007ffe882fa9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.094499][ T736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37a3926bcb [ 39.094753][ T736] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.095007][ T736] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.095246][ T736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe882fcc00 [ 39.095489][ T736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe882fd847 [ 39.095750][ T736] [ 39.095905][ T736] irq event stamp: 23909 [ 39.096048][ T736] hardirqs last enabled at (23919): [] __up_console_sem+0x5a/0x70 [ 39.096318][ T736] hardirqs last disabled at (23928): [] __up_console_sem+0x3f/0x70 [ 39.096599][ T736] softirqs last enabled at (23232): [] __alloc_skb+0x4c2/0x5f0 [ 39.096892][ T736] softirqs last disabled at (23230): [] __alloc_skb+0x4c2/0x5f0 [ 39.097165][ T736] ---[ end trace 0000000000000000 ]--- [ 39.105426][ T736] ------------[ cut here ]------------ [ 39.105691][ T736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/736 [ 39.105982][ T736] Modules linked in: [ 39.106130][ T736] CPU: 2 UID: 0 PID: 736 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.106528][ T736] Tainted: [W]=WARN [ 39.106672][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.107404][ T736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.107685][ T736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.108266][ T736] RSP: 0018:ffa0000002217a78 EFLAGS: 00010286 [ 39.108538][ T736] RAX: 00000000ffffffa6 RBX: ff110000105f23c0 RCX: 1ff4000000442f15 [ 39.108836][ T736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f247c [ 39.109137][ T736] RBP: ff1100001061c000 R08: 1fe22000020be491 R09: ff11000010482e80 [ 39.109427][ T736] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 39.109729][ T736] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001061c000 [ 39.110040][ T736] FS: 00007f37a3664840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 39.110366][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.110637][ T736] CR2: 00007f37a3870690 CR3: 0000000009cec001 CR4: 0000000000771ef0 [ 39.110954][ T736] PKRU: 55555554 [ 39.111149][ T736] Call Trace: [ 39.111345][ T736] [ 39.111513][ T736] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.111754][ T736] ? notifier_call_chain+0xb0/0x320 [ 39.111998][ T736] rtmsg_ifinfo+0x5c/0xb0 [ 39.112197][ T736] register_netdevice+0x1526/0x1bc0 [ 39.112425][ T736] ? unregister_netdevice_queue+0x470/0x470 [ 39.112697][ T736] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.112950][ T736] register_netdev+0x23/0x40 [ 39.113179][ T736] vti6_init_net+0x280/0x3c0 [ 39.113411][ T736] ops_init+0x187/0x560 [ 39.113618][ T736] setup_net+0x11b/0x3b0 [ 39.113823][ T736] ? unregister_pernet_device+0x80/0x80 [ 39.114081][ T736] ? lockdep_init_map_type+0x5d/0x250 [ 39.114312][ T736] ? mutex_init_lockdep+0xf6/0x120 [ 39.114550][ T736] copy_net_ns+0x383/0x660 [ 39.114791][ T736] create_new_namespaces+0x371/0xa10 [ 39.115037][ T736] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 39.115270][ T736] ksys_unshare+0x353/0x880 [ 39.115498][ T736] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.115736][ T736] ? walk_process_tree+0x350/0x350 [ 39.115988][ T736] ? __x64_sys_openat+0x10e/0x210 [ 39.116216][ T736] ? __ia32_sys_open+0x1b0/0x1b0 [ 39.116445][ T736] __x64_sys_unshare+0x34/0x50 [ 39.116680][ T736] ? do_syscall_64+0x82/0xfc0 [ 39.116933][ T736] do_syscall_64+0x117/0xfc0 [ 39.117164][ T736] ? trace_hardirqs_off+0xd/0x30 [ 39.117390][ T736] ? exc_page_fault+0xee/0x100 [ 39.117626][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.117912][ T736] RIP: 0033:0x7f37a3926bcb [ 39.118149][ T736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 39.118714][ T736] RSP: 002b:00007ffe882fa9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.119036][ T736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37a3926bcb [ 39.119329][ T736] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.119631][ T736] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.119946][ T736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe882fcc00 [ 39.120241][ T736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe882fd847 [ 39.120548][ T736] [ 39.120752][ T736] irq event stamp: 36415 [ 39.120959][ T736] hardirqs last enabled at (36519): [] __up_console_sem+0x5a/0x70 [ 39.121282][ T736] hardirqs last disabled at (36620): [] __up_console_sem+0x3f/0x70 [ 39.121614][ T736] softirqs last enabled at (36720): [] handle_softirqs+0x611/0x940 [ 39.121957][ T736] softirqs last disabled at (36731): [] __irq_exit_rcu+0x103/0x1c0 [ 39.122281][ T736] ---[ end trace 0000000000000000 ]--- [ 39.125286][ T736] ------------[ cut here ]------------ [ 39.125432][ T736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/736 [ 39.125662][ T736] Modules linked in: [ 39.125768][ T736] CPU: 1 UID: 0 PID: 736 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.126042][ T736] Tainted: [W]=WARN [ 39.126141][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.126302][ T736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.126471][ T736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.126945][ T736] RSP: 0018:ffa0000002217a68 EFLAGS: 00010286 [ 39.127108][ T736] RAX: 00000000ffffffa6 RBX: ff1100000922b1c0 RCX: 1ff4000000442f13 [ 39.127304][ T736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922b27c [ 39.127497][ T736] RBP: ff1100000ef0c000 R08: 1fe2200001245651 R09: ff11000010482e80 [ 39.127693][ T736] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 39.127899][ T736] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef0c000 [ 39.128095][ T736] FS: 00007f37a3664840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 39.128328][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.128492][ T736] CR2: 000055dfefec9870 CR3: 0000000009cec003 CR4: 0000000000771ef0 [ 39.128690][ T736] PKRU: 55555554 [ 39.128791][ T736] Call Trace: [ 39.128893][ T736] [ 39.128960][ T736] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.129090][ T736] ? notifier_call_chain+0xb0/0x320 [ 39.129217][ T736] rtmsg_ifinfo+0x5c/0xb0 [ 39.129316][ T736] register_netdevice+0x1526/0x1bc0 [ 39.129447][ T736] ? unregister_netdevice_queue+0x470/0x470 [ 39.129613][ T736] register_netdev+0x23/0x40 [ 39.129746][ T736] sit_init_net+0x299/0x570 [ 39.129881][ T736] ops_init+0x187/0x560 [ 39.129983][ T736] setup_net+0x11b/0x3b0 [ 39.130080][ T736] ? unregister_pernet_device+0x80/0x80 [ 39.130208][ T736] ? lockdep_init_map_type+0x5d/0x250 [ 39.130336][ T736] ? mutex_init_lockdep+0xf6/0x120 [ 39.130467][ T736] copy_net_ns+0x383/0x660 [ 39.130601][ T736] create_new_namespaces+0x371/0xa10 [ 39.130732][ T736] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 39.130873][ T736] ksys_unshare+0x353/0x880 [ 39.131001][ T736] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.131131][ T736] ? walk_process_tree+0x350/0x350 [ 39.131258][ T736] ? __x64_sys_openat+0x10e/0x210 [ 39.131387][ T736] ? __ia32_sys_open+0x1b0/0x1b0 [ 39.131520][ T736] __x64_sys_unshare+0x34/0x50 [ 39.131648][ T736] ? do_syscall_64+0x82/0xfc0 [ 39.131783][ T736] do_syscall_64+0x117/0xfc0 [ 39.131916][ T736] ? trace_hardirqs_off+0xd/0x30 [ 39.132043][ T736] ? exc_page_fault+0xee/0x100 [ 39.132172][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.132329][ T736] RIP: 0033:0x7f37a3926bcb [ 39.132463][ T736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 39.132937][ T736] RSP: 002b:00007ffe882fa9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.133131][ T736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37a3926bcb [ 39.133323][ T736] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.133518][ T736] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.133710][ T736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe882fcc00 [ 39.133912][ T736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe882fd847 [ 39.134109][ T736] [ 39.134206][ T736] irq event stamp: 38991 [ 39.134302][ T736] hardirqs last enabled at (38999): [] __up_console_sem+0x5a/0x70 [ 39.134529][ T736] hardirqs last disabled at (39006): [] __up_console_sem+0x3f/0x70 [ 39.134757][ T736] softirqs last enabled at (38882): [] handle_softirqs+0x611/0x940 [ 39.134986][ T736] softirqs last disabled at (38877): [] __irq_exit_rcu+0x103/0x1c0 [ 39.135209][ T736] ---[ end trace 0000000000000000 ]--- [ 39.138518][ T736] ------------[ cut here ]------------ [ 39.138653][ T736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/736 [ 39.138882][ T736] Modules linked in: [ 39.138984][ T736] CPU: 1 UID: 0 PID: 736 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.139245][ T736] Tainted: [W]=WARN [ 39.139342][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.139502][ T736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.139675][ T736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.140141][ T736] RSP: 0018:ffa0000002217a78 EFLAGS: 00010286 [ 39.140303][ T736] RAX: 00000000ffffffa6 RBX: ff1100000ed72040 RCX: 1ff4000000442f15 [ 39.140495][ T736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed720fc [ 39.140691][ T736] RBP: ff11000010099000 R08: 1fe2200001dae421 R09: ff11000010482e80 [ 39.140898][ T736] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 39.141096][ T736] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010099000 [ 39.141291][ T736] FS: 00007f37a3664840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 39.141519][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.141683][ T736] CR2: 000055dfefec9870 CR3: 0000000009cec003 CR4: 0000000000771ef0 [ 39.141893][ T736] PKRU: 55555554 [ 39.141990][ T736] Call Trace: [ 39.142086][ T736] [ 39.142153][ T736] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.142281][ T736] ? notifier_call_chain+0xb0/0x320 [ 39.142410][ T736] rtmsg_ifinfo+0x5c/0xb0 [ 39.142512][ T736] register_netdevice+0x1526/0x1bc0 [ 39.142642][ T736] ? unregister_netdevice_queue+0x470/0x470 [ 39.142808][ T736] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.142948][ T736] register_netdev+0x23/0x40 [ 39.143078][ T736] ip6_tnl_init_net+0x2b8/0x400 [ 39.143208][ T736] ops_init+0x187/0x560 [ 39.143307][ T736] setup_net+0x11b/0x3b0 [ 39.143404][ T736] ? unregister_pernet_device+0x80/0x80 [ 39.143535][ T736] ? lockdep_init_map_type+0x5d/0x250 [ 39.143666][ T736] ? mutex_init_lockdep+0xf6/0x120 [ 39.143801][ T736] copy_net_ns+0x383/0x660 [ 39.143937][ T736] create_new_namespaces+0x371/0xa10 [ 39.144067][ T736] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 39.144196][ T736] ksys_unshare+0x353/0x880 [ 39.144325][ T736] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.144453][ T736] ? walk_process_tree+0x350/0x350 [ 39.144583][ T736] ? __x64_sys_openat+0x10e/0x210 [ 39.144714][ T736] ? __ia32_sys_open+0x1b0/0x1b0 [ 39.144849][ T736] __x64_sys_unshare+0x34/0x50 [ 39.144981][ T736] ? do_syscall_64+0x82/0xfc0 [ 39.145109][ T736] do_syscall_64+0x117/0xfc0 [ 39.145237][ T736] ? trace_hardirqs_off+0xd/0x30 [ 39.145366][ T736] ? exc_page_fault+0xee/0x100 [ 39.145495][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.145661][ T736] RIP: 0033:0x7f37a3926bcb [ 39.145803][ T736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 39.146267][ T736] RSP: 002b:00007ffe882fa9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.146463][ T736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37a3926bcb [ 39.146657][ T736] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.146853][ T736] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.147049][ T736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe882fcc00 [ 39.147243][ T736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe882fd847 [ 39.147444][ T736] [ 39.147544][ T736] irq event stamp: 41253 [ 39.147642][ T736] hardirqs last enabled at (41261): [] __up_console_sem+0x5a/0x70 [ 39.147879][ T736] hardirqs last disabled at (41270): [] __up_console_sem+0x3f/0x70 [ 39.148102][ T736] softirqs last enabled at (40880): [] handle_softirqs+0x611/0x940 [ 39.148327][ T736] softirqs last disabled at (40875): [] __irq_exit_rcu+0x103/0x1c0 [ 39.148553][ T736] ---[ end trace 0000000000000000 ]--- [ 39.178562][ T737] ------------[ cut here ]------------ [ 39.178707][ T737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/737 [ 39.178945][ T737] Modules linked in: [ 39.179048][ T737] CPU: 3 UID: 0 PID: 737 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.179310][ T737] Tainted: [W]=WARN [ 39.179408][ T737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.179574][ T737] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.179748][ T737] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.180216][ T737] RSP: 0018:ffa0000002227020 EFLAGS: 00010286 [ 39.180378][ T737] RAX: 00000000ffffffa6 RBX: ff1100000ed73c40 RCX: 1ff4000000444dca [ 39.180576][ T737] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed73cfc [ 39.180775][ T737] RBP: ff11000007859000 R08: 1fe2200001dae7a1 R09: ff11000010485158 [ 39.180972][ T737] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 39.181167][ T737] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.181360][ T737] FS: 00007f34f172e840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 39.181588][ T737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.181752][ T737] CR2: 000000002e8d3988 CR3: 000000000f0d1006 CR4: 0000000000771ef0 [ 39.181949][ T737] PKRU: 55555554 [ 39.182045][ T737] Call Trace: [ 39.182141][ T737] [ 39.182208][ T737] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.182340][ T737] rtmsg_ifinfo+0x5c/0xb0 [ 39.182438][ T737] ? mark_held_locks+0x40/0x70 [ 39.182570][ T737] __dev_notify_flags+0x1b8/0x280 [ 39.182701][ T737] ? netif_change_name+0x8c0/0x8c0 [ 39.182836][ T737] ? __dev_change_flags+0x4a4/0x6d0 [ 39.182971][ T737] ? netif_set_allmulti+0x2c0/0x2c0 [ 39.183099][ T737] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.183228][ T737] ? is_bpf_text_address+0x68/0x110 [ 39.183359][ T737] netif_change_flags+0xfe/0x190 [ 39.183487][ T737] ? unwind_get_return_address+0x67/0xd0 [ 39.183620][ T737] do_setlink.isra.0+0x1d25/0x2a60 [ 39.183755][ T737] ? rtnl_link_get_size+0x350/0x350 [ 39.183893][ T737] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.184057][ T737] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.184186][ T737] ? validate_chain+0x38b/0xc20 [ 39.184315][ T737] ? rcu_read_lock_any_held+0x66/0x90 [ 39.184443][ T737] ? stack_depot_save_flags+0x367/0x770 [ 39.184578][ T737] ? __kernel_text_address+0x12/0x30 [ 39.184709][ T737] ? __lock_acquire+0x508/0xc10 [ 39.184846][ T737] ? lock_acquire.part.0+0xbc/0x260 [ 39.184977][ T737] ? rtnl_newlink+0x883/0xee0 [ 39.185107][ T737] ? rcu_is_watching+0x15/0xd0 [ 39.185239][ T737] ? lock_acquire+0x134/0x160 [ 39.185368][ T737] ? rcu_is_watching+0x15/0xd0 [ 39.185498][ T737] ? rcu_is_watching+0x15/0xd0 [ 39.185631][ T737] ? trace_contention_end+0xb3/0x1a0 [ 39.185768][ T737] ? __mutex_lock+0x1db/0x2010 [ 39.185902][ T737] ? __mutex_lock+0x9b2/0x2010 [ 39.186032][ T737] ? rtnl_newlink+0x883/0xee0 [ 39.186163][ T737] ? ww_mutex_lock+0x160/0x160 [ 39.186294][ T737] ? __rtnl_newlink+0x3fa/0xa50 [ 39.186427][ T737] rtnl_newlink+0x8d1/0xee0 [ 39.186561][ T737] ? lock_acquire.part.0+0xbc/0x260 [ 39.186689][ T737] ? find_held_lock+0x2b/0x80 [ 39.186825][ T737] ? __rtnl_newlink+0xa50/0xa50 [ 39.186960][ T737] ? mark_usage+0x61/0x170 [ 39.187087][ T737] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.187219][ T737] ? lock_acquire.part.0+0xbc/0x260 [ 39.187346][ T737] ? find_held_lock+0x2b/0x80 [ 39.187472][ T737] ? __rtnl_newlink+0xa50/0xa50 [ 39.187604][ T737] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.187734][ T737] ? __rtnl_newlink+0xa50/0xa50 [ 39.187872][ T737] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.188001][ T737] ? validate_chain+0x38b/0xc20 [ 39.188129][ T737] ? rtnl_link_fill+0x920/0x920 [ 39.188257][ T737] ? __lock_acquire+0x508/0xc10 [ 39.188388][ T737] ? lock_acquire.part.0+0xbc/0x260 [ 39.188518][ T737] ? find_held_lock+0x2b/0x80 [ 39.188647][ T737] netlink_rcv_skb+0x14e/0x3a0 [ 39.188783][ T737] ? rtnl_link_fill+0x920/0x920 [ 39.188918][ T737] ? netlink_ack+0xcf0/0xcf0 [ 39.189051][ T737] ? netlink_deliver_tap+0xc5/0x330 [ 39.189182][ T737] ? netlink_deliver_tap+0x13c/0x330 [ 39.189315][ T737] netlink_unicast+0x486/0x750 [ 39.189446][ T737] ? netlink_attachskb+0x810/0x810 [ 39.189583][ T737] ? __lock_acquire+0x508/0xc10 [ 39.189713][ T737] netlink_sendmsg+0x735/0xc60 [ 39.189849][ T737] ? netlink_unicast+0x750/0x750 [ 39.189985][ T737] ? __might_fault+0x97/0x140 [ 39.190117][ T737] ____sys_sendmsg+0x419/0x850 [ 39.190247][ T737] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.190378][ T737] ? get_timestamp.constprop.0+0x390/0x390 [ 39.190541][ T737] ? move_addr_to_kernel+0x40/0x40 [ 39.190673][ T737] ? stack_depot_save_flags+0x367/0x770 [ 39.190806][ T737] ? validate_chain+0x38b/0xc20 [ 39.190942][ T737] ___sys_sendmsg+0x14e/0x1d0 [ 39.191071][ T737] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.191232][ T737] ? copy_msghdr_from_user+0x460/0x460 [ 39.191375][ T737] __sys_sendmsg+0x145/0x1f0 [ 39.191507][ T737] ? __sys_sendmsg_sock+0x20/0x20 [ 39.191639][ T737] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.191807][ T737] ? do_raw_spin_unlock+0x59/0x250 [ 39.191943][ T737] ? rcu_is_watching+0x15/0xd0 [ 39.192075][ T737] do_syscall_64+0x117/0xfc0 [ 39.192204][ T737] ? trace_hardirqs_off+0xd/0x30 [ 39.192333][ T737] ? exc_page_fault+0xee/0x100 [ 39.192462][ T737] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.192627][ T737] RIP: 0033:0x7f34f196808e [ 39.192767][ T737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.193231][ T737] RSP: 002b:00007ffccdc302f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.193429][ T737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34f196808e [ 39.193630][ T737] RDX: 0000000000000000 RSI: 00007ffccdc303a0 RDI: 0000000000000005 [ 39.193831][ T737] RBP: 00007ffccdc30300 R08: 0000000000000000 R09: 0000000000000000 [ 39.194031][ T737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.194225][ T737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccdc30a70 [ 39.194427][ T737] [ 39.194524][ T737] irq event stamp: 22691 [ 39.194621][ T737] hardirqs last enabled at (22699): [] __up_console_sem+0x5a/0x70 [ 39.194851][ T737] hardirqs last disabled at (22706): [] __up_console_sem+0x3f/0x70 [ 39.195079][ T737] softirqs last enabled at (22070): [] handle_softirqs+0x611/0x940 [ 39.195305][ T737] softirqs last disabled at (22065): [] __irq_exit_rcu+0x103/0x1c0 [ 39.195531][ T737] ---[ end trace 0000000000000000 ]--- [ 39.548731][ T752] ------------[ cut here ]------------ [ 39.549530][ T752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/752 [ 39.549776][ T752] Modules linked in: [ 39.549888][ T752] CPU: 1 UID: 0 PID: 752 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.550157][ T752] Tainted: [W]=WARN [ 39.550257][ T752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.550423][ T752] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.550602][ T752] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.551091][ T752] RSP: 0018:ffa00000022d6e30 EFLAGS: 00010286 [ 39.551260][ T752] RAX: 00000000ffffffa6 RBX: ff1100000922b540 RCX: 1ff400000045ad8c [ 39.551461][ T752] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922b5fc [ 39.551665][ T752] RBP: ff110000101b1000 R08: 1fe22000012456c1 R09: ff1100000ffdd180 [ 39.551879][ T752] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 39.552076][ T752] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc6a380 [ 39.552277][ T752] FS: 00007f83dfc71840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 39.552515][ T752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.552682][ T752] CR2: 000000000042ebe0 CR3: 00000000060e6002 CR4: 0000000000771ef0 [ 39.552897][ T752] PKRU: 55555554 [ 39.552998][ T752] Call Trace: [ 39.553098][ T752] [ 39.553167][ T752] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.553303][ T752] rtmsg_ifinfo+0x5c/0xb0 [ 39.553404][ T752] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 39.553573][ T752] __dev_notify_flags+0x1b8/0x280 [ 39.553708][ T752] ? netif_change_name+0x8c0/0x8c0 [ 39.553847][ T752] ? rtnl_newlink+0x8d1/0xee0 [ 39.553987][ T752] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.554119][ T752] ? netlink_rcv_skb+0x14e/0x3a0 [ 39.554255][ T752] ? add_timer_on+0x580/0x580 [ 39.554391][ T752] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.554529][ T752] ? mark_held_locks+0x40/0x70 [ 39.554664][ T752] rtnl_configure_link+0x1ac/0x390 [ 39.554803][ T752] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.554942][ T752] ? queue_delayed_work_on+0x95/0x100 [ 39.555077][ T752] veth_newlink+0x330/0x8d0 [ 39.555212][ T752] ? veth_poll_controller+0x10/0x10 [ 39.555345][ T752] ? kasan_save_stack+0x2f/0x50 [ 39.555478][ T752] ? kasan_save_track+0x14/0x30 [ 39.555614][ T752] ? __kasan_kmalloc+0x7b/0x90 [ 39.555768][ T752] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 39.555907][ T752] ? alloc_netdev_mqs+0xe85/0x1490 [ 39.556041][ T752] ? rtnl_af_lookup+0x290/0x290 [ 39.556176][ T752] ? alloc_netdev_mqs+0xed0/0x1490 [ 39.556312][ T752] ? rtnl_create_link+0x169/0xf20 [ 39.556447][ T752] rtnl_newlink_create+0x2da/0x8c0 [ 39.556585][ T752] ? rtnl_create_link+0xf20/0xf20 [ 39.556718][ T752] ? __dev_get_by_name+0x12/0x50 [ 39.556856][ T752] ? rtnl_dev_get+0xd7/0x170 [ 39.557003][ T752] __rtnl_newlink+0x22b/0xa50 [ 39.557140][ T752] rtnl_newlink+0x8d1/0xee0 [ 39.557275][ T752] ? lock_acquire.part.0+0xbc/0x260 [ 39.557408][ T752] ? find_held_lock+0x2b/0x80 [ 39.557544][ T752] ? __rtnl_newlink+0xa50/0xa50 [ 39.557676][ T752] ? mark_usage+0x61/0x170 [ 39.557816][ T752] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.557958][ T752] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.558092][ T752] ? __rtnl_newlink+0xa50/0xa50 [ 39.558226][ T752] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.558360][ T752] ? validate_chain+0x38b/0xc20 [ 39.558493][ T752] ? rtnl_link_fill+0x920/0x920 [ 39.558628][ T752] ? __lock_acquire+0x508/0xc10 [ 39.558769][ T752] ? lock_acquire.part.0+0xbc/0x260 [ 39.558907][ T752] ? find_held_lock+0x2b/0x80 [ 39.559042][ T752] netlink_rcv_skb+0x14e/0x3a0 [ 39.559175][ T752] ? rtnl_link_fill+0x920/0x920 [ 39.559308][ T752] ? netlink_ack+0xcf0/0xcf0 [ 39.559446][ T752] ? netlink_deliver_tap+0xc5/0x330 [ 39.559581][ T752] ? netlink_deliver_tap+0x13c/0x330 [ 39.559716][ T752] netlink_unicast+0x486/0x750 [ 39.559857][ T752] ? netlink_attachskb+0x810/0x810 [ 39.559996][ T752] ? __lock_acquire+0x508/0xc10 [ 39.560129][ T752] netlink_sendmsg+0x735/0xc60 [ 39.560262][ T752] ? netlink_unicast+0x750/0x750 [ 39.560396][ T752] ? __might_fault+0x97/0x140 [ 39.560538][ T752] ____sys_sendmsg+0x419/0x850 [ 39.560672][ T752] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.560811][ T752] ? get_timestamp.constprop.0+0x390/0x390 [ 39.560980][ T752] ? move_addr_to_kernel+0x40/0x40 [ 39.561117][ T752] ___sys_sendmsg+0x14e/0x1d0 [ 39.561250][ T752] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.561382][ T752] ? copy_msghdr_from_user+0x460/0x460 [ 39.561529][ T752] ? lock_vma_under_rcu+0x159/0x410 [ 39.561664][ T752] __sys_sendmsg+0x145/0x1f0 [ 39.561805][ T752] ? __sys_sendmsg_sock+0x20/0x20 [ 39.561948][ T752] ? rcu_is_watching+0x15/0xd0 [ 39.562081][ T752] ? rcu_is_watching+0x15/0xd0 [ 39.562215][ T752] do_syscall_64+0x117/0xfc0 [ 39.562348][ T752] ? trace_hardirqs_off+0xd/0x30 [ 39.562482][ T752] ? exc_page_fault+0xee/0x100 [ 39.562616][ T752] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.562787][ T752] RIP: 0033:0x7f83dfeab08e [ 39.562932][ T752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.563404][ T752] RSP: 002b:00007ffdf88728a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.563610][ T752] RAX: ffffffffffffffda RBX: 00007ffdf8873048 RCX: 00007f83dfeab08e [ 39.563814][ T752] RDX: 0000000000000000 RSI: 00007ffdf8872950 RDI: 0000000000000005 [ 39.564018][ T752] RBP: 00007ffdf88728b0 R08: 0000000000000000 R09: 0000000000000000 [ 39.564217][ T752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.564418][ T752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8873020 [ 39.564625][ T752] [ 39.564725][ T752] irq event stamp: 22709 [ 39.564832][ T752] hardirqs last enabled at (22717): [] __up_console_sem+0x5a/0x70 [ 39.565070][ T752] hardirqs last disabled at (22726): [] __up_console_sem+0x3f/0x70 [ 39.565303][ T752] softirqs last enabled at (21980): [] handle_softirqs+0x611/0x940 [ 39.565538][ T752] softirqs last disabled at (21969): [] __irq_exit_rcu+0x103/0x1c0 [ 39.565773][ T752] ---[ end trace 0000000000000000 ]--- [ 39.571674][ T752] ------------[ cut here ]------------ [ 39.571820][ T752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/752 [ 39.572475][ T752] Modules linked in: [ 39.572581][ T752] CPU: 1 UID: 0 PID: 752 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.572850][ T752] Tainted: [W]=WARN [ 39.572954][ T752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.573121][ T752] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.573292][ T752] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.573767][ T752] RSP: 0018:ffa00000022d71b0 EFLAGS: 00010286 [ 39.573938][ T752] RAX: 00000000ffffffa6 RBX: ff1100000baabe00 RCX: 1ff400000045adfc [ 39.574135][ T752] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baabebc [ 39.574329][ T752] RBP: ff1100000e644000 R08: 1fe22000017557d9 R09: ff1100000ffdd180 [ 39.574527][ T752] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 39.574721][ T752] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 39.574930][ T752] FS: 00007f83dfc71840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 39.575161][ T752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.575327][ T752] CR2: 000000000042ebe0 CR3: 00000000060e6002 CR4: 0000000000771ef0 [ 39.575633][ T752] PKRU: 55555554 [ 39.575732][ T752] Call Trace: [ 39.575837][ T752] [ 39.575910][ T752] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.576132][ T752] rtmsg_ifinfo+0x5c/0xb0 [ 39.576233][ T752] __dev_notify_flags+0x1b8/0x280 [ 39.576364][ T752] ? netif_change_name+0x8c0/0x8c0 [ 39.576496][ T752] ? rtnl_af_lookup+0x290/0x290 [ 39.576719][ T752] ? alloc_netdev_mqs+0xed0/0x1490 [ 39.576857][ T752] rtnl_configure_link+0x1ac/0x390 [ 39.576996][ T752] rtnl_newlink_create+0x353/0x8c0 [ 39.577128][ T752] ? rtnl_create_link+0xf20/0xf20 [ 39.577345][ T752] ? __dev_get_by_name+0x12/0x50 [ 39.577477][ T752] ? rtnl_dev_get+0xd7/0x170 [ 39.577618][ T752] __rtnl_newlink+0x22b/0xa50 [ 39.577759][ T752] rtnl_newlink+0x8d1/0xee0 [ 39.577897][ T752] ? lock_acquire.part.0+0xbc/0x260 [ 39.578028][ T752] ? find_held_lock+0x2b/0x80 [ 39.578158][ T752] ? __rtnl_newlink+0xa50/0xa50 [ 39.578290][ T752] ? mark_usage+0x61/0x170 [ 39.578511][ T752] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.578646][ T752] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.578783][ T752] ? __rtnl_newlink+0xa50/0xa50 [ 39.578920][ T752] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.579137][ T752] ? validate_chain+0x38b/0xc20 [ 39.579271][ T752] ? rtnl_link_fill+0x920/0x920 [ 39.579402][ T752] ? __lock_acquire+0x508/0xc10 [ 39.579540][ T752] ? lock_acquire.part.0+0xbc/0x260 [ 39.579765][ T752] ? find_held_lock+0x2b/0x80 [ 39.579905][ T752] netlink_rcv_skb+0x14e/0x3a0 [ 39.580037][ T752] ? rtnl_link_fill+0x920/0x920 [ 39.580169][ T752] ? netlink_ack+0xcf0/0xcf0 [ 39.580392][ T752] ? netlink_deliver_tap+0xc5/0x330 [ 39.580531][ T752] ? netlink_deliver_tap+0x13c/0x330 [ 39.580666][ T752] netlink_unicast+0x486/0x750 [ 39.580805][ T752] ? netlink_attachskb+0x810/0x810 [ 39.581029][ T752] ? __lock_acquire+0x508/0xc10 [ 39.581163][ T752] netlink_sendmsg+0x735/0xc60 [ 39.581296][ T752] ? netlink_unicast+0x750/0x750 [ 39.581428][ T752] ? __might_fault+0x97/0x140 [ 39.581653][ T752] ____sys_sendmsg+0x419/0x850 [ 39.581793][ T752] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.581929][ T752] ? get_timestamp.constprop.0+0x390/0x390 [ 39.582092][ T752] ? move_addr_to_kernel+0x40/0x40 [ 39.582315][ T752] ___sys_sendmsg+0x14e/0x1d0 [ 39.582446][ T752] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.582580][ T752] ? copy_msghdr_from_user+0x460/0x460 [ 39.582722][ T752] ? lock_vma_under_rcu+0x159/0x410 [ 39.582955][ T752] __sys_sendmsg+0x145/0x1f0 [ 39.583087][ T752] ? __sys_sendmsg_sock+0x20/0x20 [ 39.583223][ T752] ? rcu_is_watching+0x15/0xd0 [ 39.583356][ T752] ? rcu_is_watching+0x15/0xd0 [ 39.583578][ T752] do_syscall_64+0x117/0xfc0 [ 39.583710][ T752] ? trace_hardirqs_off+0xd/0x30 [ 39.583847][ T752] ? exc_page_fault+0xee/0x100 [ 39.583985][ T752] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.584236][ T752] RIP: 0033:0x7f83dfeab08e [ 39.584373][ T752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.584947][ T752] RSP: 002b:00007ffdf88728a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.585146][ T752] RAX: ffffffffffffffda RBX: 00007ffdf8873048 RCX: 00007f83dfeab08e [ 39.585434][ T752] RDX: 0000000000000000 RSI: 00007ffdf8872950 RDI: 0000000000000005 [ 39.585634][ T752] RBP: 00007ffdf88728b0 R08: 0000000000000000 R09: 0000000000000000 [ 39.585836][ T752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.586129][ T752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8873020 [ 39.586332][ T752] [ 39.586432][ T752] irq event stamp: 28005 [ 39.586535][ T752] hardirqs last enabled at (28013): [] __up_console_sem+0x5a/0x70 [ 39.586857][ T752] hardirqs last disabled at (28020): [] __up_console_sem+0x3f/0x70 [ 39.587089][ T752] softirqs last enabled at (27316): [] handle_softirqs+0x611/0x940 [ 39.587316][ T752] softirqs last disabled at (26551): [] __irq_exit_rcu+0x103/0x1c0 [ 39.587546][ T752] ---[ end trace 0000000000000000 ]--- [ 39.627423][ T753] ------------[ cut here ]------------ [ 39.627572][ T753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/753 [ 39.627861][ T753] Modules linked in: [ 39.627969][ T753] CPU: 0 UID: 0 PID: 753 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.628222][ T753] Tainted: [W]=WARN [ 39.628317][ T753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.628473][ T753] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.628640][ T753] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.629101][ T753] RSP: 0018:ffa00000022e6ff8 EFLAGS: 00010286 [ 39.629262][ T753] RAX: 00000000ffffffa6 RBX: ff110000109b98c0 RCX: 1ff400000045cdc5 [ 39.629448][ T753] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b997c [ 39.629639][ T753] RBP: ff110000101b1000 R08: 1fe2200002137331 R09: ff11000012560b58 [ 39.629830][ T753] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 39.630023][ T753] R13: 0000000000000000 R14: ffa00000022e7140 R15: ff11000004b334d0 [ 39.630212][ T753] FS: 00007fe7ba287840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 39.630432][ T753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.630594][ T753] CR2: 000000000b72f988 CR3: 000000000e788006 CR4: 0000000000771ef0 [ 39.630788][ T753] PKRU: 55555554 [ 39.630888][ T753] Call Trace: [ 39.630983][ T753] [ 39.631049][ T753] rtmsg_ifinfo_newnet+0x69/0x160 [ 39.631176][ T753] __dev_change_net_namespace+0x8b7/0x1d00 [ 39.631335][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.631461][ T753] ? __lock_acquire+0x508/0xc10 [ 39.631592][ T753] ? default_device_exit_batch+0x600/0x600 [ 39.631768][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.632382][ T753] ? find_held_lock+0x2b/0x80 [ 39.632514][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.632640][ T753] ? is_bpf_text_address+0x68/0x110 [ 39.632773][ T753] ? __asan_memset+0x27/0x50 [ 39.632955][ T753] do_setlink.isra.0+0x219/0x2a60 [ 39.633091][ T753] ? rtnl_link_get_size+0x350/0x350 [ 39.633217][ T753] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.633374][ T753] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.633500][ T753] ? validate_chain+0x38b/0xc20 [ 39.633630][ T753] ? rcu_read_lock_any_held+0x66/0x90 [ 39.633762][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.633945][ T753] ? __kernel_text_address+0x12/0x30 [ 39.634072][ T753] ? __lock_acquire+0x508/0xc10 [ 39.634200][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.634325][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.634451][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.634631][ T753] ? lock_acquire+0x134/0x160 [ 39.634766][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.634945][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.635072][ T753] ? trace_contention_end+0xb3/0x1a0 [ 39.635199][ T753] ? __mutex_lock+0x1db/0x2010 [ 39.635325][ T753] ? __mutex_lock+0x9b2/0x2010 [ 39.635451][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.635582][ T753] ? ww_mutex_lock+0x160/0x160 [ 39.635708][ T753] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.635844][ T753] ? __rtnl_newlink+0x3fa/0xa50 [ 39.636025][ T753] rtnl_newlink+0x8d1/0xee0 [ 39.636154][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.636278][ T753] ? find_held_lock+0x2b/0x80 [ 39.636402][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.636530][ T753] ? mark_usage+0x61/0x170 [ 39.636654][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.636790][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.636968][ T753] ? find_held_lock+0x2b/0x80 [ 39.637092][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.637218][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.637345][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.637470][ T753] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.637599][ T753] ? validate_chain+0x38b/0xc20 [ 39.637724][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.637858][ T753] ? __lock_acquire+0x508/0xc10 [ 39.638040][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.638166][ T753] ? find_held_lock+0x2b/0x80 [ 39.638291][ T753] netlink_rcv_skb+0x14e/0x3a0 [ 39.638416][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.638547][ T753] ? netlink_ack+0xcf0/0xcf0 [ 39.638678][ T753] ? netlink_deliver_tap+0xc5/0x330 [ 39.638810][ T753] ? netlink_deliver_tap+0x13c/0x330 [ 39.638992][ T753] netlink_unicast+0x486/0x750 [ 39.639122][ T753] ? netlink_attachskb+0x810/0x810 [ 39.639248][ T753] ? __lock_acquire+0x508/0xc10 [ 39.639375][ T753] netlink_sendmsg+0x735/0xc60 [ 39.639502][ T753] ? netlink_unicast+0x750/0x750 [ 39.639633][ T753] ? __might_fault+0x97/0x140 [ 39.639767][ T753] ____sys_sendmsg+0x419/0x850 [ 39.639948][ T753] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.640075][ T753] ? get_timestamp.constprop.0+0x390/0x390 [ 39.640231][ T753] ? move_addr_to_kernel+0x40/0x40 [ 39.640358][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.640484][ T753] ? validate_chain+0x38b/0xc20 [ 39.640614][ T753] ___sys_sendmsg+0x14e/0x1d0 [ 39.640739][ T753] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.640939][ T753] ? copy_msghdr_from_user+0x460/0x460 [ 39.641078][ T753] __sys_sendmsg+0x145/0x1f0 [ 39.641203][ T753] ? __sys_sendmsg_sock+0x20/0x20 [ 39.641328][ T753] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.641489][ T753] ? do_raw_spin_unlock+0x59/0x250 [ 39.641619][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.641753][ T753] do_syscall_64+0x117/0xfc0 [ 39.641887][ T753] ? trace_hardirqs_off+0xd/0x30 [ 39.642013][ T753] ? exc_page_fault+0xee/0x100 [ 39.642143][ T753] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.642297][ T753] RIP: 0033:0x7fe7ba4c108e [ 39.642428][ T753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.642893][ T753] RSP: 002b:00007fff32560270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.643085][ T753] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe7ba4c108e [ 39.643276][ T753] RDX: 0000000000000000 RSI: 00007fff32560320 RDI: 0000000000000005 [ 39.643465][ T753] RBP: 00007fff32560280 R08: 0000000000000000 R09: 0000000000000000 [ 39.643659][ T753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.643851][ T753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff325609f0 [ 39.644052][ T753] [ 39.644146][ T753] irq event stamp: 17443 [ 39.644240][ T753] hardirqs last enabled at (17451): [] __up_console_sem+0x5a/0x70 [ 39.644461][ T753] hardirqs last disabled at (17458): [] __up_console_sem+0x3f/0x70 [ 39.644680][ T753] softirqs last enabled at (17276): [] handle_softirqs+0x611/0x940 [ 39.644913][ T753] softirqs last disabled at (17219): [] __irq_exit_rcu+0x103/0x1c0 [ 39.645131][ T753] ---[ end trace 0000000000000000 ]--- [ 39.654829][ T753] ------------[ cut here ]------------ [ 39.654970][ T753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/753 [ 39.655187][ T753] Modules linked in: [ 39.655285][ T753] CPU: 0 UID: 0 PID: 753 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.655551][ T753] Tainted: [W]=WARN [ 39.655648][ T753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.655813][ T753] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.655986][ T753] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.656441][ T753] RSP: 0018:ffa00000022e6fc0 EFLAGS: 00010286 [ 39.656606][ T753] RAX: 00000000ffffffa6 RBX: ff1100000baab000 RCX: 1ff400000045cdbe [ 39.656803][ T753] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baab0bc [ 39.657003][ T753] RBP: ff110000101b1000 R08: 1fe2200001755619 R09: ff11000012560b58 [ 39.657196][ T753] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 39.657389][ T753] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b334d0 [ 39.657583][ T753] FS: 00007fe7ba287840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 39.657814][ T753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.657981][ T753] CR2: 000000000b72f988 CR3: 000000000e788006 CR4: 0000000000771ef0 [ 39.658175][ T753] PKRU: 55555554 [ 39.658273][ T753] Call Trace: [ 39.658367][ T753] [ 39.658433][ T753] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.658565][ T753] ? notifier_call_chain+0xb0/0x320 [ 39.658694][ T753] rtmsg_ifinfo+0x5c/0xb0 [ 39.658799][ T753] __dev_change_net_namespace+0x499/0x1d00 [ 39.658966][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.659094][ T753] ? __lock_acquire+0x508/0xc10 [ 39.659225][ T753] ? default_device_exit_batch+0x600/0x600 [ 39.659385][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.659515][ T753] ? find_held_lock+0x2b/0x80 [ 39.659643][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.659777][ T753] ? is_bpf_text_address+0x68/0x110 [ 39.659911][ T753] ? __asan_memset+0x27/0x50 [ 39.660041][ T753] do_setlink.isra.0+0x219/0x2a60 [ 39.660173][ T753] ? rtnl_link_get_size+0x350/0x350 [ 39.660302][ T753] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.660461][ T753] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.660592][ T753] ? validate_chain+0x38b/0xc20 [ 39.660719][ T753] ? rcu_read_lock_any_held+0x66/0x90 [ 39.660850][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.660984][ T753] ? __kernel_text_address+0x12/0x30 [ 39.661115][ T753] ? __lock_acquire+0x508/0xc10 [ 39.661244][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.661371][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.661499][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.661630][ T753] ? lock_acquire+0x134/0x160 [ 39.661759][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.661892][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.662021][ T753] ? trace_contention_end+0xb3/0x1a0 [ 39.662149][ T753] ? __mutex_lock+0x1db/0x2010 [ 39.662277][ T753] ? __mutex_lock+0x9b2/0x2010 [ 39.662404][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.662536][ T753] ? ww_mutex_lock+0x160/0x160 [ 39.662664][ T753] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.662801][ T753] ? __rtnl_newlink+0x3fa/0xa50 [ 39.662939][ T753] rtnl_newlink+0x8d1/0xee0 [ 39.663069][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.663198][ T753] ? find_held_lock+0x2b/0x80 [ 39.663325][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.663452][ T753] ? mark_usage+0x61/0x170 [ 39.663580][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.663709][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.663840][ T753] ? find_held_lock+0x2b/0x80 [ 39.663972][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.664100][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.664228][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.664355][ T753] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.664482][ T753] ? validate_chain+0x38b/0xc20 [ 39.664612][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.664739][ T753] ? __lock_acquire+0x508/0xc10 [ 39.664878][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.665005][ T753] ? find_held_lock+0x2b/0x80 [ 39.665134][ T753] netlink_rcv_skb+0x14e/0x3a0 [ 39.665262][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.665389][ T753] ? netlink_ack+0xcf0/0xcf0 [ 39.665523][ T753] ? netlink_deliver_tap+0xc5/0x330 [ 39.665650][ T753] ? netlink_deliver_tap+0x13c/0x330 [ 39.665785][ T753] netlink_unicast+0x486/0x750 [ 39.665920][ T753] ? netlink_attachskb+0x810/0x810 [ 39.666050][ T753] ? __lock_acquire+0x508/0xc10 [ 39.666179][ T753] netlink_sendmsg+0x735/0xc60 [ 39.666306][ T753] ? netlink_unicast+0x750/0x750 [ 39.666435][ T753] ? __might_fault+0x97/0x140 [ 39.666569][ T753] ____sys_sendmsg+0x419/0x850 [ 39.666697][ T753] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.666830][ T753] ? get_timestamp.constprop.0+0x390/0x390 [ 39.666996][ T753] ? move_addr_to_kernel+0x40/0x40 [ 39.667125][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.667252][ T753] ? validate_chain+0x38b/0xc20 [ 39.667380][ T753] ___sys_sendmsg+0x14e/0x1d0 [ 39.667507][ T753] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.667667][ T753] ? copy_msghdr_from_user+0x460/0x460 [ 39.667814][ T753] __sys_sendmsg+0x145/0x1f0 [ 39.667951][ T753] ? __sys_sendmsg_sock+0x20/0x20 [ 39.668078][ T753] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.668239][ T753] ? do_raw_spin_unlock+0x59/0x250 [ 39.668367][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.668495][ T753] do_syscall_64+0x117/0xfc0 [ 39.668625][ T753] ? trace_hardirqs_off+0xd/0x30 [ 39.668756][ T753] ? exc_page_fault+0xee/0x100 [ 39.668888][ T753] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.669046][ T753] RIP: 0033:0x7fe7ba4c108e [ 39.669180][ T753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.669639][ T753] RSP: 002b:00007fff32560270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.669837][ T753] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe7ba4c108e [ 39.670041][ T753] RDX: 0000000000000000 RSI: 00007fff32560320 RDI: 0000000000000005 [ 39.670229][ T753] RBP: 00007fff32560280 R08: 0000000000000000 R09: 0000000000000000 [ 39.670418][ T753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.670616][ T753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff325609f0 [ 39.670821][ T753] [ 39.670922][ T753] irq event stamp: 27627 [ 39.671018][ T753] hardirqs last enabled at (27635): [] __up_console_sem+0x5a/0x70 [ 39.671237][ T753] hardirqs last disabled at (27642): [] __up_console_sem+0x3f/0x70 [ 39.671457][ T753] softirqs last enabled at (26806): [] handle_softirqs+0x611/0x940 [ 39.671678][ T753] softirqs last disabled at (26801): [] __irq_exit_rcu+0x103/0x1c0 [ 39.671907][ T753] ---[ end trace 0000000000000000 ]--- [ 39.672092][ T753] eth0: renamed from r1h1 [ 39.672497][ T753] ------------[ cut here ]------------ [ 39.672626][ T753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/753 [ 39.672848][ T753] Modules linked in: [ 39.673231][ T753] CPU: 0 UID: 0 PID: 753 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.673491][ T753] Tainted: [W]=WARN [ 39.673590][ T753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.673755][ T753] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.673926][ T753] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.674374][ T753] RSP: 0018:ffa00000022e7038 EFLAGS: 00010286 [ 39.674536][ T753] RAX: 00000000ffffffa6 RBX: ff1100000baaa3c0 RCX: 1ff400000045cdcd [ 39.674724][ T753] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baaa47c [ 39.674924][ T753] RBP: ff110000101b1000 R08: 1fe2200001755491 R09: ff11000012560b58 [ 39.675110][ T753] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 39.675301][ T753] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 39.675491][ T753] FS: 00007fe7ba287840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 39.675715][ T753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.675882][ T753] CR2: 000000000b72f988 CR3: 000000000e788006 CR4: 0000000000771ef0 [ 39.676072][ T753] PKRU: 55555554 [ 39.676165][ T753] Call Trace: [ 39.676259][ T753] [ 39.676324][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.676450][ T753] rtnetlink_event+0xe0/0x1f0 [ 39.676579][ T753] notifier_call_chain+0xb0/0x320 [ 39.676707][ T753] netif_change_name+0x412/0x8c0 [ 39.676838][ T753] ? default_device_exit_batch+0x600/0x600 [ 39.677009][ T753] ? netdev_adjacent_rename_links+0x470/0x470 [ 39.677166][ T753] ? is_bpf_text_address+0x68/0x110 [ 39.677295][ T753] ? __asan_memset+0x27/0x50 [ 39.677425][ T753] do_setlink.isra.0+0x1f7d/0x2a60 [ 39.677556][ T753] ? rtnl_link_get_size+0x350/0x350 [ 39.677684][ T753] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.677847][ T753] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.677977][ T753] ? validate_chain+0x38b/0xc20 [ 39.678103][ T753] ? rcu_read_lock_any_held+0x66/0x90 [ 39.678230][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.678356][ T753] ? __kernel_text_address+0x12/0x30 [ 39.678483][ T753] ? __lock_acquire+0x508/0xc10 [ 39.678614][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.678740][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.678878][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.679004][ T753] ? lock_acquire+0x134/0x160 [ 39.679131][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.679257][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.679388][ T753] ? trace_contention_end+0xb3/0x1a0 [ 39.679519][ T753] ? __mutex_lock+0x1db/0x2010 [ 39.679645][ T753] ? __mutex_lock+0x9b2/0x2010 [ 39.679777][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.679911][ T753] ? ww_mutex_lock+0x160/0x160 [ 39.680037][ T753] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.680168][ T753] ? __rtnl_newlink+0x3fa/0xa50 [ 39.680298][ T753] rtnl_newlink+0x8d1/0xee0 [ 39.680426][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.680553][ T753] ? find_held_lock+0x2b/0x80 [ 39.680680][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.680811][ T753] ? mark_usage+0x61/0x170 [ 39.680943][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.681072][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.681200][ T753] ? find_held_lock+0x2b/0x80 [ 39.681327][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.681453][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.681584][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.681711][ T753] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.681844][ T753] ? validate_chain+0x38b/0xc20 [ 39.681974][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.682100][ T753] ? __lock_acquire+0x508/0xc10 [ 39.682230][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.682355][ T753] ? find_held_lock+0x2b/0x80 [ 39.682483][ T753] netlink_rcv_skb+0x14e/0x3a0 [ 39.682612][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.682739][ T753] ? netlink_ack+0xcf0/0xcf0 [ 39.682882][ T753] ? netlink_deliver_tap+0xc5/0x330 [ 39.683009][ T753] ? netlink_deliver_tap+0x13c/0x330 [ 39.683139][ T753] netlink_unicast+0x486/0x750 [ 39.683268][ T753] ? netlink_attachskb+0x810/0x810 [ 39.683396][ T753] ? __lock_acquire+0x508/0xc10 [ 39.683525][ T753] netlink_sendmsg+0x735/0xc60 [ 39.683653][ T753] ? netlink_unicast+0x750/0x750 [ 39.683786][ T753] ? __might_fault+0x97/0x140 [ 39.683918][ T753] ____sys_sendmsg+0x419/0x850 [ 39.684046][ T753] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.684174][ T753] ? get_timestamp.constprop.0+0x390/0x390 [ 39.684330][ T753] ? move_addr_to_kernel+0x40/0x40 [ 39.684459][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.684589][ T753] ? validate_chain+0x38b/0xc20 [ 39.684717][ T753] ___sys_sendmsg+0x14e/0x1d0 [ 39.684849][ T753] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.685016][ T753] ? copy_msghdr_from_user+0x460/0x460 [ 39.685155][ T753] __sys_sendmsg+0x145/0x1f0 [ 39.685283][ T753] ? __sys_sendmsg_sock+0x20/0x20 [ 39.685410][ T753] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.685576][ T753] ? do_raw_spin_unlock+0x59/0x250 [ 39.685704][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.685837][ T753] do_syscall_64+0x117/0xfc0 [ 39.685975][ T753] ? trace_hardirqs_off+0xd/0x30 [ 39.686104][ T753] ? exc_page_fault+0xee/0x100 [ 39.686230][ T753] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.686387][ T753] RIP: 0033:0x7fe7ba4c108e [ 39.686521][ T753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.686987][ T753] RSP: 002b:00007fff32560270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.687179][ T753] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe7ba4c108e [ 39.687370][ T753] RDX: 0000000000000000 RSI: 00007fff32560320 RDI: 0000000000000005 [ 39.687565][ T753] RBP: 00007fff32560280 R08: 0000000000000000 R09: 0000000000000000 [ 39.687760][ T753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.687956][ T753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff325609f0 [ 39.688153][ T753] [ 39.688248][ T753] irq event stamp: 29361 [ 39.688343][ T753] hardirqs last enabled at (29369): [] __up_console_sem+0x5a/0x70 [ 39.688566][ T753] hardirqs last disabled at (29376): [] __up_console_sem+0x3f/0x70 [ 39.688791][ T753] softirqs last enabled at (28500): [] handle_softirqs+0x611/0x940 [ 39.689022][ T753] softirqs last disabled at (27979): [] __irq_exit_rcu+0x103/0x1c0 [ 39.689242][ T753] ---[ end trace 0000000000000000 ]--- [ 39.690126][ T753] ------------[ cut here ]------------ [ 39.690256][ T753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/753 [ 39.690481][ T753] Modules linked in: [ 39.690584][ T753] CPU: 0 UID: 0 PID: 753 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.690849][ T753] Tainted: [W]=WARN [ 39.690952][ T753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.691116][ T753] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.691282][ T753] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.691747][ T753] RSP: 0018:ffa00000022e7020 EFLAGS: 00010286 [ 39.691914][ T753] RAX: 00000000ffffffa6 RBX: ff1100000baaa200 RCX: 1ff400000045cdca [ 39.692105][ T753] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baaa2bc [ 39.692296][ T753] RBP: ff110000101b1000 R08: 1fe2200001755459 R09: ff11000012560b58 [ 39.692488][ T753] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 39.692682][ T753] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.692883][ T753] FS: 00007fe7ba287840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 39.693108][ T753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.693269][ T753] CR2: 000000000b72f988 CR3: 000000000e788006 CR4: 0000000000771ef0 [ 39.693463][ T753] PKRU: 55555554 [ 39.693566][ T753] Call Trace: [ 39.693662][ T753] [ 39.693729][ T753] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.693872][ T753] rtmsg_ifinfo+0x5c/0xb0 [ 39.693971][ T753] ? mark_held_locks+0x40/0x70 [ 39.694100][ T753] __dev_notify_flags+0x1b8/0x280 [ 39.694230][ T753] ? netif_change_name+0x8c0/0x8c0 [ 39.694360][ T753] ? __dev_change_flags+0x4a4/0x6d0 [ 39.694492][ T753] ? netif_set_allmulti+0x2c0/0x2c0 [ 39.694625][ T753] ? netdev_adjacent_rename_links+0x470/0x470 [ 39.694790][ T753] ? is_bpf_text_address+0x68/0x110 [ 39.694926][ T753] netif_change_flags+0xfe/0x190 [ 39.695057][ T753] do_setlink.isra.0+0x1d25/0x2a60 [ 39.695188][ T753] ? rtnl_link_get_size+0x350/0x350 [ 39.695319][ T753] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.695482][ T753] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.695612][ T753] ? validate_chain+0x38b/0xc20 [ 39.695741][ T753] ? rcu_read_lock_any_held+0x66/0x90 [ 39.695879][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.696010][ T753] ? __kernel_text_address+0x12/0x30 [ 39.696139][ T753] ? __lock_acquire+0x508/0xc10 [ 39.696269][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.696398][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.696531][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.696661][ T753] ? lock_acquire+0x134/0x160 [ 39.696794][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.696927][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.697056][ T753] ? trace_contention_end+0xb3/0x1a0 [ 39.697185][ T753] ? __mutex_lock+0x1db/0x2010 [ 39.697315][ T753] ? __mutex_lock+0x9b2/0x2010 [ 39.697443][ T753] ? rtnl_newlink+0x883/0xee0 [ 39.697577][ T753] ? ww_mutex_lock+0x160/0x160 [ 39.697705][ T753] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.697842][ T753] ? __rtnl_newlink+0x3fa/0xa50 [ 39.697978][ T753] rtnl_newlink+0x8d1/0xee0 [ 39.698109][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.698237][ T753] ? find_held_lock+0x2b/0x80 [ 39.698367][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.698495][ T753] ? mark_usage+0x61/0x170 [ 39.698627][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.698764][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.698898][ T753] ? find_held_lock+0x2b/0x80 [ 39.699025][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.699154][ T753] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.699286][ T753] ? __rtnl_newlink+0xa50/0xa50 [ 39.699415][ T753] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.699547][ T753] ? validate_chain+0x38b/0xc20 [ 39.699675][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.699808][ T753] ? __lock_acquire+0x508/0xc10 [ 39.699949][ T753] ? lock_acquire.part.0+0xbc/0x260 [ 39.700078][ T753] ? find_held_lock+0x2b/0x80 [ 39.700207][ T753] netlink_rcv_skb+0x14e/0x3a0 [ 39.700339][ T753] ? rtnl_link_fill+0x920/0x920 [ 39.700469][ T753] ? netlink_ack+0xcf0/0xcf0 [ 39.700605][ T753] ? netlink_deliver_tap+0xc5/0x330 [ 39.700734][ T753] ? netlink_deliver_tap+0x13c/0x330 [ 39.700878][ T753] netlink_unicast+0x486/0x750 [ 39.701009][ T753] ? netlink_attachskb+0x810/0x810 [ 39.701139][ T753] ? __lock_acquire+0x508/0xc10 [ 39.701269][ T753] netlink_sendmsg+0x735/0xc60 [ 39.701400][ T753] ? netlink_unicast+0x750/0x750 [ 39.701534][ T753] ? __might_fault+0x97/0x140 [ 39.701663][ T753] ____sys_sendmsg+0x419/0x850 [ 39.701800][ T753] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.701935][ T753] ? get_timestamp.constprop.0+0x390/0x390 [ 39.702096][ T753] ? move_addr_to_kernel+0x40/0x40 [ 39.702226][ T753] ? stack_depot_save_flags+0x367/0x770 [ 39.702357][ T753] ? validate_chain+0x38b/0xc20 [ 39.702488][ T753] ___sys_sendmsg+0x14e/0x1d0 [ 39.702618][ T753] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.702784][ T753] ? copy_msghdr_from_user+0x460/0x460 [ 39.702930][ T753] __sys_sendmsg+0x145/0x1f0 [ 39.703059][ T753] ? __sys_sendmsg_sock+0x20/0x20 [ 39.703188][ T753] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.703352][ T753] ? do_raw_spin_unlock+0x59/0x250 [ 39.703480][ T753] ? rcu_is_watching+0x15/0xd0 [ 39.703613][ T753] do_syscall_64+0x117/0xfc0 [ 39.703741][ T753] ? trace_hardirqs_off+0xd/0x30 [ 39.703881][ T753] ? exc_page_fault+0xee/0x100 [ 39.704009][ T753] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.704169][ T753] RIP: 0033:0x7fe7ba4c108e [ 39.704302][ T753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.704771][ T753] RSP: 002b:00007fff32560270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.704971][ T753] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe7ba4c108e [ 39.705164][ T753] RDX: 0000000000000000 RSI: 00007fff32560320 RDI: 0000000000000005 [ 39.705354][ T753] RBP: 00007fff32560280 R08: 0000000000000000 R09: 0000000000000000 [ 39.705550][ T753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.705741][ T753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff325609f0 [ 39.705949][ T753] [ 39.706046][ T753] irq event stamp: 30833 [ 39.706144][ T753] hardirqs last enabled at (30841): [] __up_console_sem+0x5a/0x70 [ 39.706366][ T753] hardirqs last disabled at (30848): [] __up_console_sem+0x3f/0x70 [ 39.706591][ T753] softirqs last enabled at (29910): [] __alloc_skb+0x4c2/0x5f0 [ 39.706820][ T753] softirqs last disabled at (29908): [] __alloc_skb+0x4c2/0x5f0 [ 39.707056][ T753] ---[ end trace 0000000000000000 ]--- [ 39.739439][ T754] ------------[ cut here ]------------ [ 39.739590][ T754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/754 [ 39.739831][ T754] Modules linked in: [ 39.739942][ T754] CPU: 3 UID: 0 PID: 754 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.740211][ T754] Tainted: [W]=WARN [ 39.740312][ T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.740478][ T754] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.740657][ T754] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.741149][ T754] RSP: 0018:ffa00000022f6e30 EFLAGS: 00010286 [ 39.741316][ T754] RAX: 00000000ffffffa6 RBX: ff1100000fe91380 RCX: 1ff400000045ed8c [ 39.741517][ T754] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9143c [ 39.741715][ T754] RBP: ff110000126c9000 R08: 1fe2200001fd2289 R09: ff11000012562e80 [ 39.741923][ T754] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 39.742121][ T754] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004c12380 [ 39.742320][ T754] FS: 00007fee90669840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 39.742553][ T754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.742720][ T754] CR2: 00007fee909d0f65 CR3: 0000000009821001 CR4: 0000000000771ef0 [ 39.742933][ T754] PKRU: 55555554 [ 39.743033][ T754] Call Trace: [ 39.743132][ T754] [ 39.743201][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.743335][ T754] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.743470][ T754] rtmsg_ifinfo+0x5c/0xb0 [ 39.743576][ T754] ? ref_tracker_alloc+0x28d/0x430 [ 39.743710][ T754] __dev_notify_flags+0x1b8/0x280 [ 39.743853][ T754] ? ref_tracker_dir_print+0x100/0x100 [ 39.743992][ T754] ? linkwatch_fire_event+0x194/0x250 [ 39.744125][ T754] ? netif_change_name+0x8c0/0x8c0 [ 39.744259][ T754] ? rtnl_newlink+0x8d1/0xee0 [ 39.744392][ T754] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.744528][ T754] ? netlink_rcv_skb+0x14e/0x3a0 [ 39.744661][ T754] ? find_held_lock+0x2b/0x80 [ 39.744804][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.744944][ T754] ? mark_held_locks+0x40/0x70 [ 39.745079][ T754] rtnl_configure_link+0x1ac/0x390 [ 39.745213][ T754] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.745345][ T754] ? queue_delayed_work_on+0x95/0x100 [ 39.745481][ T754] veth_newlink+0x330/0x8d0 [ 39.745619][ T754] ? veth_poll_controller+0x10/0x10 [ 39.745756][ T754] ? kasan_save_stack+0x2f/0x50 [ 39.745896][ T754] ? kasan_save_track+0x14/0x30 [ 39.746030][ T754] ? __kasan_kmalloc+0x7b/0x90 [ 39.746180][ T754] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 39.746314][ T754] ? alloc_netdev_mqs+0xe85/0x1490 [ 39.746449][ T754] ? rtnl_af_lookup+0x290/0x290 [ 39.746586][ T754] ? alloc_netdev_mqs+0xed0/0x1490 [ 39.746723][ T754] ? rtnl_create_link+0x169/0xf20 [ 39.746871][ T754] rtnl_newlink_create+0x2da/0x8c0 [ 39.747008][ T754] ? rtnl_create_link+0xf20/0xf20 [ 39.747143][ T754] ? __dev_get_by_name+0x12/0x50 [ 39.747276][ T754] ? rtnl_dev_get+0xd7/0x170 [ 39.747417][ T754] __rtnl_newlink+0x22b/0xa50 [ 39.747557][ T754] rtnl_newlink+0x8d1/0xee0 [ 39.747693][ T754] ? lock_acquire.part.0+0xbc/0x260 [ 39.747835][ T754] ? find_held_lock+0x2b/0x80 [ 39.747974][ T754] ? __rtnl_newlink+0xa50/0xa50 [ 39.748108][ T754] ? mark_usage+0x61/0x170 [ 39.748242][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.748379][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.748517][ T754] ? __rtnl_newlink+0xa50/0xa50 [ 39.748650][ T754] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.748792][ T754] ? validate_chain+0x38b/0xc20 [ 39.748933][ T754] ? rtnl_link_fill+0x920/0x920 [ 39.749067][ T754] ? __lock_acquire+0x508/0xc10 [ 39.749202][ T754] ? lock_acquire.part.0+0xbc/0x260 [ 39.749335][ T754] ? find_held_lock+0x2b/0x80 [ 39.749469][ T754] netlink_rcv_skb+0x14e/0x3a0 [ 39.749606][ T754] ? rtnl_link_fill+0x920/0x920 [ 39.749739][ T754] ? netlink_ack+0xcf0/0xcf0 [ 39.749886][ T754] ? netlink_deliver_tap+0xc5/0x330 [ 39.750020][ T754] ? netlink_deliver_tap+0x13c/0x330 [ 39.750156][ T754] netlink_unicast+0x486/0x750 [ 39.750290][ T754] ? netlink_attachskb+0x810/0x810 [ 39.750424][ T754] ? __lock_acquire+0x508/0xc10 [ 39.750562][ T754] netlink_sendmsg+0x735/0xc60 [ 39.750698][ T754] ? netlink_unicast+0x750/0x750 [ 39.750838][ T754] ? __might_fault+0x97/0x140 [ 39.750978][ T754] ____sys_sendmsg+0x419/0x850 [ 39.751111][ T754] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.751243][ T754] ? get_timestamp.constprop.0+0x390/0x390 [ 39.751408][ T754] ? move_addr_to_kernel+0x40/0x40 [ 39.751549][ T754] ___sys_sendmsg+0x14e/0x1d0 [ 39.751682][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.751819][ T754] ? copy_msghdr_from_user+0x460/0x460 [ 39.751965][ T754] ? lock_vma_under_rcu+0x159/0x410 [ 39.752100][ T754] __sys_sendmsg+0x145/0x1f0 [ 39.752234][ T754] ? __sys_sendmsg_sock+0x20/0x20 [ 39.752371][ T754] ? rcu_is_watching+0x15/0xd0 [ 39.752506][ T754] ? rcu_is_watching+0x15/0xd0 [ 39.752642][ T754] do_syscall_64+0x117/0xfc0 [ 39.752780][ T754] ? trace_hardirqs_off+0xd/0x30 [ 39.752917][ T754] ? exc_page_fault+0xee/0x100 [ 39.753051][ T754] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.753217][ T754] RIP: 0033:0x7fee908a308e [ 39.753357][ T754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.753844][ T754] RSP: 002b:00007fff2b20b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.754047][ T754] RAX: ffffffffffffffda RBX: 00007fff2b20bd88 RCX: 00007fee908a308e [ 39.754246][ T754] RDX: 0000000000000000 RSI: 00007fff2b20b690 RDI: 0000000000000005 [ 39.754446][ T754] RBP: 00007fff2b20b5f0 R08: 0000000000000000 R09: 0000000000000000 [ 39.754650][ T754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.754856][ T754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b20bd60 [ 39.755065][ T754] [ 39.755164][ T754] irq event stamp: 22319 [ 39.755263][ T754] hardirqs last enabled at (22327): [] __up_console_sem+0x5a/0x70 [ 39.755495][ T754] hardirqs last disabled at (22334): [] __up_console_sem+0x3f/0x70 [ 39.755732][ T754] softirqs last enabled at (21524): [] handle_softirqs+0x611/0x940 [ 39.755975][ T754] softirqs last disabled at (21519): [] __irq_exit_rcu+0x103/0x1c0 [ 39.756205][ T754] ---[ end trace 0000000000000000 ]--- [ 39.768429][ T754] ------------[ cut here ]------------ [ 39.768575][ T754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/754 [ 39.768808][ T754] Modules linked in: [ 39.768917][ T754] CPU: 3 UID: 0 PID: 754 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.769182][ T754] Tainted: [W]=WARN [ 39.769281][ T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.769446][ T754] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.769620][ T754] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.770842][ T754] RSP: 0018:ffa00000022f71b0 EFLAGS: 00010286 [ 39.771065][ T754] RAX: 00000000ffffffa6 RBX: ff11000001e4a200 RCX: 1ff400000045edfc [ 39.771265][ T754] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a2bc [ 39.771463][ T754] RBP: ff11000008321000 R08: 1fe22000003c9459 R09: ff11000012562e80 [ 39.771666][ T754] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 39.771926][ T754] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 39.772128][ T754] FS: 00007fee90669840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 39.772416][ T754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.772586][ T754] CR2: 00007fee909d0f65 CR3: 0000000009821001 CR4: 0000000000771ef0 [ 39.772793][ T754] PKRU: 55555554 [ 39.772948][ T754] Call Trace: [ 39.773047][ T754] [ 39.773117][ T754] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.773252][ T754] rtmsg_ifinfo+0x5c/0xb0 [ 39.773354][ T754] __dev_notify_flags+0x1b8/0x280 [ 39.773488][ T754] ? netif_change_name+0x8c0/0x8c0 [ 39.773626][ T754] ? rtnl_af_lookup+0x290/0x290 [ 39.773763][ T754] ? alloc_netdev_mqs+0xed0/0x1490 [ 39.773955][ T754] rtnl_configure_link+0x1ac/0x390 [ 39.774090][ T754] rtnl_newlink_create+0x353/0x8c0 [ 39.774226][ T754] ? rtnl_create_link+0xf20/0xf20 [ 39.774358][ T754] ? __dev_get_by_name+0x12/0x50 [ 39.774490][ T754] ? rtnl_dev_get+0xd7/0x170 [ 39.774633][ T754] __rtnl_newlink+0x22b/0xa50 [ 39.774774][ T754] rtnl_newlink+0x8d1/0xee0 [ 39.774965][ T754] ? lock_acquire.part.0+0xbc/0x260 [ 39.775096][ T754] ? find_held_lock+0x2b/0x80 [ 39.775229][ T754] ? __rtnl_newlink+0xa50/0xa50 [ 39.775362][ T754] ? mark_usage+0x61/0x170 [ 39.775493][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.775634][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.775774][ T754] ? __rtnl_newlink+0xa50/0xa50 [ 39.775962][ T754] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.776094][ T754] ? validate_chain+0x38b/0xc20 [ 39.776225][ T754] ? rtnl_link_fill+0x920/0x920 [ 39.776358][ T754] ? __lock_acquire+0x508/0xc10 [ 39.776492][ T754] ? lock_acquire.part.0+0xbc/0x260 [ 39.776627][ T754] ? find_held_lock+0x2b/0x80 [ 39.776765][ T754] netlink_rcv_skb+0x14e/0x3a0 [ 39.776954][ T754] ? rtnl_link_fill+0x920/0x920 [ 39.777086][ T754] ? netlink_ack+0xcf0/0xcf0 [ 39.777221][ T754] ? netlink_deliver_tap+0xc5/0x330 [ 39.777353][ T754] ? netlink_deliver_tap+0x13c/0x330 [ 39.777489][ T754] netlink_unicast+0x486/0x750 [ 39.777627][ T754] ? netlink_attachskb+0x810/0x810 [ 39.777766][ T754] ? __lock_acquire+0x508/0xc10 [ 39.777959][ T754] netlink_sendmsg+0x735/0xc60 [ 39.778093][ T754] ? netlink_unicast+0x750/0x750 [ 39.778227][ T754] ? __might_fault+0x97/0x140 [ 39.778361][ T754] ____sys_sendmsg+0x419/0x850 [ 39.778494][ T754] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.778632][ T754] ? get_timestamp.constprop.0+0x390/0x390 [ 39.778803][ T754] ? move_addr_to_kernel+0x40/0x40 [ 39.778996][ T754] ___sys_sendmsg+0x14e/0x1d0 [ 39.779128][ T754] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.779259][ T754] ? copy_msghdr_from_user+0x460/0x460 [ 39.779402][ T754] ? lock_vma_under_rcu+0x159/0x410 [ 39.779542][ T754] __sys_sendmsg+0x145/0x1f0 [ 39.779676][ T754] ? __sys_sendmsg_sock+0x20/0x20 [ 39.779816][ T754] ? rcu_is_watching+0x15/0xd0 [ 39.780006][ T754] ? rcu_is_watching+0x15/0xd0 [ 39.780141][ T754] do_syscall_64+0x117/0xfc0 [ 39.780273][ T754] ? trace_hardirqs_off+0xd/0x30 [ 39.780405][ T754] ? exc_page_fault+0xee/0x100 [ 39.780542][ T754] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.780707][ T754] RIP: 0033:0x7fee908a308e [ 39.780853][ T754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.781385][ T754] RSP: 002b:00007fff2b20b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.781588][ T754] RAX: ffffffffffffffda RBX: 00007fff2b20bd88 RCX: 00007fee908a308e [ 39.781792][ T754] RDX: 0000000000000000 RSI: 00007fff2b20b690 RDI: 0000000000000005 [ 39.782048][ T754] RBP: 00007fff2b20b5f0 R08: 0000000000000000 R09: 0000000000000000 [ 39.782245][ T754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd13 [ 39.782443][ T754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b20bd60 [ 39.782654][ T754] [ 39.782757][ T754] irq event stamp: 36133 [ 39.782858][ T754] hardirqs last enabled at (36141): [] __up_console_sem+0x5a/0x70 [ 39.783144][ T754] hardirqs last disabled at (36242): [] __up_console_sem+0x3f/0x70 [ 39.783373][ T754] softirqs last enabled at (36240): [] handle_softirqs+0x611/0x940 [ 39.783607][ T754] softirqs last disabled at (36149): [] __irq_exit_rcu+0x103/0x1c0 [ 39.783843][ T754] ---[ end trace 0000000000000000 ]--- [ 39.818106][ T755] ------------[ cut here ]------------ [ 39.818249][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755 [ 39.818468][ T755] Modules linked in: [ 39.818571][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.818833][ T755] Tainted: [W]=WARN [ 39.818937][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.819095][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.819260][ 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 [ 39.819715][ T755] RSP: 0018:ffa0000002306ff8 EFLAGS: 00010286 [ 39.819888][ T755] RAX: 00000000ffffffa6 RBX: ff1100000f1b51c0 RCX: 1ff4000000460dc5 [ 39.820076][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b527c [ 39.820264][ T755] RBP: ff110000126c9000 R08: 1fe2200001e36a51 R09: ff11000012565158 [ 39.820454][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 39.820646][ T755] R13: 0000000000000000 R14: ffa0000002307140 R15: ff11000005bfa350 [ 39.820843][ T755] FS: 00007f06a3cec840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 39.821070][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.821230][ T755] CR2: 0000000007d27988 CR3: 000000000e788002 CR4: 0000000000771ef0 [ 39.821422][ T755] PKRU: 55555554 [ 39.821520][ T755] Call Trace: [ 39.821617][ T755] [ 39.821682][ T755] rtmsg_ifinfo_newnet+0x69/0x160 [ 39.821817][ T755] __dev_change_net_namespace+0x8b7/0x1d00 [ 39.821982][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.822108][ T755] ? __lock_acquire+0x508/0xc10 [ 39.822237][ T755] ? default_device_exit_batch+0x600/0x600 [ 39.822395][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.822522][ T755] ? find_held_lock+0x2b/0x80 [ 39.822649][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.822781][ T755] ? is_bpf_text_address+0x68/0x110 [ 39.822992][ T755] ? __asan_memset+0x27/0x50 [ 39.823121][ T755] do_setlink.isra.0+0x219/0x2a60 [ 39.823251][ T755] ? rtnl_link_get_size+0x350/0x350 [ 39.823379][ T755] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.823539][ T755] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.823665][ T755] ? validate_chain+0x38b/0xc20 [ 39.823799][ T755] ? rcu_read_lock_any_held+0x66/0x90 [ 39.823937][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.824064][ T755] ? __kernel_text_address+0x12/0x30 [ 39.824193][ T755] ? __lock_acquire+0x508/0xc10 [ 39.824322][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.824447][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.824579][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.824706][ T755] ? lock_acquire+0x134/0x160 [ 39.824836][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.824969][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.825096][ T755] ? trace_contention_end+0xb3/0x1a0 [ 39.825223][ T755] ? __mutex_lock+0x1db/0x2010 [ 39.825349][ T755] ? __mutex_lock+0x9b2/0x2010 [ 39.825474][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.825605][ T755] ? ww_mutex_lock+0x160/0x160 [ 39.825731][ T755] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.825872][ T755] ? __rtnl_newlink+0x3fa/0xa50 [ 39.826002][ T755] rtnl_newlink+0x8d1/0xee0 [ 39.826136][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.826260][ T755] ? find_held_lock+0x2b/0x80 [ 39.826386][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.826519][ T755] ? mark_usage+0x61/0x170 [ 39.826649][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.826783][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.826913][ T755] ? find_held_lock+0x2b/0x80 [ 39.827040][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.827166][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.827294][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.827421][ T755] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.827550][ T755] ? validate_chain+0x38b/0xc20 [ 39.827676][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.827807][ T755] ? __lock_acquire+0x508/0xc10 [ 39.827941][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.828067][ T755] ? find_held_lock+0x2b/0x80 [ 39.828195][ T755] netlink_rcv_skb+0x14e/0x3a0 [ 39.828321][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.828447][ T755] ? netlink_ack+0xcf0/0xcf0 [ 39.828580][ T755] ? netlink_deliver_tap+0xc5/0x330 [ 39.828704][ T755] ? netlink_deliver_tap+0x13c/0x330 [ 39.828838][ T755] netlink_unicast+0x486/0x750 [ 39.828980][ T755] ? netlink_attachskb+0x810/0x810 [ 39.829109][ T755] ? __lock_acquire+0x508/0xc10 [ 39.829238][ T755] netlink_sendmsg+0x735/0xc60 [ 39.829365][ T755] ? netlink_unicast+0x750/0x750 [ 39.829495][ T755] ? __might_fault+0x97/0x140 [ 39.829627][ T755] ____sys_sendmsg+0x419/0x850 [ 39.829758][ T755] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.829891][ T755] ? get_timestamp.constprop.0+0x390/0x390 [ 39.830048][ T755] ? move_addr_to_kernel+0x40/0x40 [ 39.830175][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.830300][ T755] ? validate_chain+0x38b/0xc20 [ 39.830427][ T755] ___sys_sendmsg+0x14e/0x1d0 [ 39.830555][ T755] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.830714][ T755] ? copy_msghdr_from_user+0x460/0x460 [ 39.830859][ T755] __sys_sendmsg+0x145/0x1f0 [ 39.830995][ T755] ? __sys_sendmsg_sock+0x20/0x20 [ 39.831121][ T755] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.831281][ T755] ? do_raw_spin_unlock+0x59/0x250 [ 39.831408][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.831539][ T755] do_syscall_64+0x117/0xfc0 [ 39.831665][ T755] ? trace_hardirqs_off+0xd/0x30 [ 39.831799][ T755] ? exc_page_fault+0xee/0x100 [ 39.831935][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.832093][ T755] RIP: 0033:0x7f06a3f2608e [ 39.832225][ T755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.832677][ T755] RSP: 002b:00007ffff44ea730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.832880][ T755] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f06a3f2608e [ 39.833069][ T755] RDX: 0000000000000000 RSI: 00007ffff44ea7e0 RDI: 0000000000000005 [ 39.833258][ T755] RBP: 00007ffff44ea740 R08: 0000000000000000 R09: 0000000000000000 [ 39.833446][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 39.833640][ T755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff44eaeb0 [ 39.833840][ T755] [ 39.833944][ T755] irq event stamp: 16919 [ 39.834039][ T755] hardirqs last enabled at (16927): [] __up_console_sem+0x5a/0x70 [ 39.834258][ T755] hardirqs last disabled at (16934): [] __up_console_sem+0x3f/0x70 [ 39.834476][ T755] softirqs last enabled at (16320): [] handle_softirqs+0x611/0x940 [ 39.834696][ T755] softirqs last disabled at (16315): [] __irq_exit_rcu+0x103/0x1c0 [ 39.834926][ T755] ---[ end trace 0000000000000000 ]--- [ 39.836186][ T755] ------------[ cut here ]------------ [ 39.836315][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755 [ 39.836538][ T755] Modules linked in: [ 39.836636][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.837161][ T755] Tainted: [W]=WARN [ 39.837258][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.837417][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.837587][ 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 [ 39.838105][ T755] RSP: 0018:ffa0000002306fc0 EFLAGS: 00010286 [ 39.838267][ T755] RAX: 00000000ffffffa6 RBX: ff1100000ee51000 RCX: 1ff4000000460dbe [ 39.838459][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee510bc [ 39.838652][ T755] RBP: ff110000126c9000 R08: 1fe2200001dca219 R09: ff11000012565158 [ 39.838848][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 39.839065][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bfa350 [ 39.839262][ T755] FS: 00007f06a3cec840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 39.839485][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.839647][ T755] CR2: 0000000007d27988 CR3: 000000000e788002 CR4: 0000000000771ef0 [ 39.839846][ T755] PKRU: 55555554 [ 39.839944][ T755] Call Trace: [ 39.840040][ T755] [ 39.840107][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.840238][ T755] ? notifier_call_chain+0xb0/0x320 [ 39.840367][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 39.840466][ T755] __dev_change_net_namespace+0x499/0x1d00 [ 39.840631][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.840765][ T755] ? __lock_acquire+0x508/0xc10 [ 39.840902][ T755] ? default_device_exit_batch+0x600/0x600 [ 39.841062][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.841191][ T755] ? find_held_lock+0x2b/0x80 [ 39.841320][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.841449][ T755] ? is_bpf_text_address+0x68/0x110 [ 39.841581][ T755] ? __asan_memset+0x27/0x50 [ 39.841714][ T755] do_setlink.isra.0+0x219/0x2a60 [ 39.841849][ T755] ? rtnl_link_get_size+0x350/0x350 [ 39.841985][ T755] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.842147][ T755] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.842274][ T755] ? validate_chain+0x38b/0xc20 [ 39.842402][ T755] ? rcu_read_lock_any_held+0x66/0x90 [ 39.842533][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.842660][ T755] ? __kernel_text_address+0x12/0x30 [ 39.842793][ T755] ? __lock_acquire+0x508/0xc10 [ 39.842930][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.843058][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.843188][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.843317][ T755] ? lock_acquire+0x134/0x160 [ 39.843445][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.843578][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.843705][ T755] ? trace_contention_end+0xb3/0x1a0 [ 39.843838][ T755] ? __mutex_lock+0x1db/0x2010 [ 39.843972][ T755] ? __mutex_lock+0x9b2/0x2010 [ 39.844100][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.844230][ T755] ? ww_mutex_lock+0x160/0x160 [ 39.844358][ T755] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.844489][ T755] ? __rtnl_newlink+0x3fa/0xa50 [ 39.844625][ T755] rtnl_newlink+0x8d1/0xee0 [ 39.844759][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.844892][ T755] ? find_held_lock+0x2b/0x80 [ 39.845021][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.845149][ T755] ? mark_usage+0x61/0x170 [ 39.845277][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.845408][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.845539][ T755] ? find_held_lock+0x2b/0x80 [ 39.845667][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.845801][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.845936][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.846064][ T755] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.846191][ T755] ? validate_chain+0x38b/0xc20 [ 39.846319][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.846447][ T755] ? __lock_acquire+0x508/0xc10 [ 39.846580][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.846709][ T755] ? find_held_lock+0x2b/0x80 [ 39.846846][ T755] netlink_rcv_skb+0x14e/0x3a0 [ 39.846979][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.847109][ T755] ? netlink_ack+0xcf0/0xcf0 [ 39.847241][ T755] ? netlink_deliver_tap+0xc5/0x330 [ 39.847369][ T755] ? netlink_deliver_tap+0x13c/0x330 [ 39.847499][ T755] netlink_unicast+0x486/0x750 [ 39.847632][ T755] ? netlink_attachskb+0x810/0x810 [ 39.847769][ T755] ? __lock_acquire+0x508/0xc10 [ 39.847907][ T755] netlink_sendmsg+0x735/0xc60 [ 39.848036][ T755] ? netlink_unicast+0x750/0x750 [ 39.848166][ T755] ? __might_fault+0x97/0x140 [ 39.848294][ T755] ____sys_sendmsg+0x419/0x850 [ 39.848422][ T755] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.848551][ T755] ? get_timestamp.constprop.0+0x390/0x390 [ 39.848711][ T755] ? move_addr_to_kernel+0x40/0x40 [ 39.848846][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.848982][ T755] ? validate_chain+0x38b/0xc20 [ 39.849111][ T755] ___sys_sendmsg+0x14e/0x1d0 [ 39.849238][ T755] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.849398][ T755] ? copy_msghdr_from_user+0x460/0x460 [ 39.849542][ T755] __sys_sendmsg+0x145/0x1f0 [ 39.849670][ T755] ? __sys_sendmsg_sock+0x20/0x20 [ 39.849802][ T755] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.849972][ T755] ? do_raw_spin_unlock+0x59/0x250 [ 39.850101][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.850230][ T755] do_syscall_64+0x117/0xfc0 [ 39.850356][ T755] ? trace_hardirqs_off+0xd/0x30 [ 39.850484][ T755] ? exc_page_fault+0xee/0x100 [ 39.850613][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.850777][ T755] RIP: 0033:0x7f06a3f2608e [ 39.850916][ T755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.851372][ T755] RSP: 002b:00007ffff44ea730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.851567][ T755] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f06a3f2608e [ 39.851767][ T755] RDX: 0000000000000000 RSI: 00007ffff44ea7e0 RDI: 0000000000000005 [ 39.851964][ T755] RBP: 00007ffff44ea740 R08: 0000000000000000 R09: 0000000000000000 [ 39.852155][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 39.852346][ T755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff44eaeb0 [ 39.852547][ T755] [ 39.852642][ T755] irq event stamp: 19309 [ 39.852736][ T755] hardirqs last enabled at (19317): [] __up_console_sem+0x5a/0x70 [ 39.852967][ T755] hardirqs last disabled at (19326): [] __up_console_sem+0x3f/0x70 [ 39.853187][ T755] softirqs last enabled at (18504): [] handle_softirqs+0x611/0x940 [ 39.853409][ T755] softirqs last disabled at (18455): [] __irq_exit_rcu+0x103/0x1c0 [ 39.853632][ T755] ---[ end trace 0000000000000000 ]--- [ 39.853849][ T755] eth1: renamed from r1h2 [ 39.860218][ T755] ------------[ cut here ]------------ [ 39.860352][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/755 [ 39.860576][ T755] Modules linked in: [ 39.860675][ T755] CPU: 1 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.860944][ T755] Tainted: [W]=WARN [ 39.861040][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.861196][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.861359][ 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 [ 39.861817][ T755] RSP: 0018:ffa0000002307038 EFLAGS: 00010286 [ 39.861981][ T755] RAX: 00000000ffffffa6 RBX: ff1100000ee51380 RCX: 1ff4000000460dcd [ 39.862169][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5143c [ 39.862359][ T755] RBP: ff110000126c9000 R08: 1fe2200001dca289 R09: ff11000012565158 [ 39.862549][ T755] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 39.862737][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.862939][ T755] FS: 00007f06a3cec840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 39.863163][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.863320][ T755] CR2: 00007f83dfd3e574 CR3: 000000000e788004 CR4: 0000000000771ef0 [ 39.863514][ T755] PKRU: 55555554 [ 39.863610][ T755] Call Trace: [ 39.863704][ T755] [ 39.863778][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.863913][ T755] rtnetlink_event+0xe0/0x1f0 [ 39.864039][ T755] notifier_call_chain+0xb0/0x320 [ 39.864168][ T755] netif_change_name+0x412/0x8c0 [ 39.864295][ T755] ? default_device_exit_batch+0x600/0x600 [ 39.864454][ T755] ? netdev_adjacent_rename_links+0x470/0x470 [ 39.864614][ T755] ? is_bpf_text_address+0x68/0x110 [ 39.864742][ T755] ? __asan_memset+0x27/0x50 [ 39.864882][ T755] do_setlink.isra.0+0x1f7d/0x2a60 [ 39.865012][ T755] ? rtnl_link_get_size+0x350/0x350 [ 39.865139][ T755] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.865297][ T755] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.865423][ T755] ? validate_chain+0x38b/0xc20 [ 39.865550][ T755] ? rcu_read_lock_any_held+0x66/0x90 [ 39.865677][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.865809][ T755] ? __kernel_text_address+0x12/0x30 [ 39.865941][ T755] ? __lock_acquire+0x508/0xc10 [ 39.866068][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.866193][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.866325][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.866451][ T755] ? lock_acquire+0x134/0x160 [ 39.866579][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.866706][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.866839][ T755] ? trace_contention_end+0xb3/0x1a0 [ 39.866972][ T755] ? __mutex_lock+0x1db/0x2010 [ 39.867098][ T755] ? __mutex_lock+0x9b2/0x2010 [ 39.867226][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.867355][ T755] ? ww_mutex_lock+0x160/0x160 [ 39.867481][ T755] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.867613][ T755] ? __rtnl_newlink+0x3fa/0xa50 [ 39.867748][ T755] rtnl_newlink+0x8d1/0xee0 [ 39.867882][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.868008][ T755] ? find_held_lock+0x2b/0x80 [ 39.868132][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.868258][ T755] ? mark_usage+0x61/0x170 [ 39.868383][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.868515][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.868641][ T755] ? find_held_lock+0x2b/0x80 [ 39.868773][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.868905][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.869033][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.869160][ T755] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.869286][ T755] ? validate_chain+0x38b/0xc20 [ 39.869414][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.869544][ T755] ? __lock_acquire+0x508/0xc10 [ 39.869673][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.869805][ T755] ? find_held_lock+0x2b/0x80 [ 39.869939][ T755] netlink_rcv_skb+0x14e/0x3a0 [ 39.870065][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.870192][ T755] ? netlink_ack+0xcf0/0xcf0 [ 39.870323][ T755] ? netlink_deliver_tap+0xc5/0x330 [ 39.870449][ T755] ? netlink_deliver_tap+0x13c/0x330 [ 39.870582][ T755] netlink_unicast+0x486/0x750 [ 39.870710][ T755] ? netlink_attachskb+0x810/0x810 [ 39.870844][ T755] ? __lock_acquire+0x508/0xc10 [ 39.870976][ T755] netlink_sendmsg+0x735/0xc60 [ 39.871103][ T755] ? netlink_unicast+0x750/0x750 [ 39.871231][ T755] ? __might_fault+0x97/0x140 [ 39.871359][ T755] ____sys_sendmsg+0x419/0x850 [ 39.871484][ T755] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.871612][ T755] ? get_timestamp.constprop.0+0x390/0x390 [ 39.871775][ T755] ? move_addr_to_kernel+0x40/0x40 [ 39.871913][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.872041][ T755] ? validate_chain+0x38b/0xc20 [ 39.872171][ T755] ___sys_sendmsg+0x14e/0x1d0 [ 39.872297][ T755] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.872454][ T755] ? copy_msghdr_from_user+0x460/0x460 [ 39.872594][ T755] __sys_sendmsg+0x145/0x1f0 [ 39.872723][ T755] ? __sys_sendmsg_sock+0x20/0x20 [ 39.872856][ T755] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.873022][ T755] ? do_raw_spin_unlock+0x59/0x250 [ 39.873150][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.873277][ T755] do_syscall_64+0x117/0xfc0 [ 39.873403][ T755] ? trace_hardirqs_off+0xd/0x30 [ 39.873532][ T755] ? exc_page_fault+0xee/0x100 [ 39.873659][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.873820][ T755] RIP: 0033:0x7f06a3f2608e [ 39.873959][ T755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.874412][ T755] RSP: 002b:00007ffff44ea730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.874606][ T755] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f06a3f2608e [ 39.874800][ T755] RDX: 0000000000000000 RSI: 00007ffff44ea7e0 RDI: 0000000000000005 [ 39.874998][ T755] RBP: 00007ffff44ea740 R08: 0000000000000000 R09: 0000000000000000 [ 39.875188][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 39.875380][ T755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff44eaeb0 [ 39.875578][ T755] [ 39.875675][ T755] irq event stamp: 26959 [ 39.875776][ T755] hardirqs last enabled at (26967): [] __up_console_sem+0x5a/0x70 [ 39.876002][ T755] hardirqs last disabled at (26976): [] __up_console_sem+0x3f/0x70 [ 39.876221][ T755] softirqs last enabled at (26256): [] handle_softirqs+0x611/0x940 [ 39.876439][ T755] softirqs last disabled at (26245): [] __irq_exit_rcu+0x103/0x1c0 [ 39.876663][ T755] ---[ end trace 0000000000000000 ]--- [ 39.877534][ T755] ------------[ cut here ]------------ [ 39.877664][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/755 [ 39.877897][ T755] Modules linked in: [ 39.877996][ T755] CPU: 1 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.878251][ T755] Tainted: [W]=WARN [ 39.878348][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.878512][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.878680][ 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 [ 39.879145][ T755] RSP: 0018:ffa0000002307020 EFLAGS: 00010286 [ 39.879306][ T755] RAX: 00000000ffffffa6 RBX: ff1100000ee50040 RCX: 1ff4000000460dca [ 39.879496][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee500fc [ 39.879690][ T755] RBP: ff110000126c9000 R08: 1fe2200001dca021 R09: ff11000012565158 [ 39.879896][ T755] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 39.880088][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.880280][ T755] FS: 00007f06a3cec840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 39.880505][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.880670][ T755] CR2: 00007f83dfd3e574 CR3: 000000000e788004 CR4: 0000000000771ef0 [ 39.880874][ T755] PKRU: 55555554 [ 39.880970][ T755] Call Trace: [ 39.881066][ T755] [ 39.881133][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.881263][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 39.881362][ T755] ? mark_held_locks+0x40/0x70 [ 39.881490][ T755] __dev_notify_flags+0x1b8/0x280 [ 39.881625][ T755] ? netif_change_name+0x8c0/0x8c0 [ 39.881759][ T755] ? __dev_change_flags+0x4a4/0x6d0 [ 39.881894][ T755] ? netif_set_allmulti+0x2c0/0x2c0 [ 39.882025][ T755] ? netdev_adjacent_rename_links+0x470/0x470 [ 39.882184][ T755] ? is_bpf_text_address+0x68/0x110 [ 39.882315][ T755] netif_change_flags+0xfe/0x190 [ 39.882447][ T755] do_setlink.isra.0+0x1d25/0x2a60 [ 39.882582][ T755] ? rtnl_link_get_size+0x350/0x350 [ 39.882713][ T755] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.882881][ T755] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.883013][ T755] ? validate_chain+0x38b/0xc20 [ 39.883141][ T755] ? rcu_read_lock_any_held+0x66/0x90 [ 39.883270][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.883400][ T755] ? __kernel_text_address+0x12/0x30 [ 39.883533][ T755] ? __lock_acquire+0x508/0xc10 [ 39.883663][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.883797][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.883931][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.884060][ T755] ? lock_acquire+0x134/0x160 [ 39.884187][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.884317][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.884444][ T755] ? trace_contention_end+0xb3/0x1a0 [ 39.884577][ T755] ? __mutex_lock+0x1db/0x2010 [ 39.884705][ T755] ? __mutex_lock+0x9b2/0x2010 [ 39.884839][ T755] ? rtnl_newlink+0x883/0xee0 [ 39.884974][ T755] ? ww_mutex_lock+0x160/0x160 [ 39.885101][ T755] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.885231][ T755] ? __rtnl_newlink+0x3fa/0xa50 [ 39.885364][ T755] rtnl_newlink+0x8d1/0xee0 [ 39.885494][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.885626][ T755] ? find_held_lock+0x2b/0x80 [ 39.885758][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.885891][ T755] ? mark_usage+0x61/0x170 [ 39.886018][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.886147][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.886276][ T755] ? find_held_lock+0x2b/0x80 [ 39.886403][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.886534][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.886665][ T755] ? __rtnl_newlink+0xa50/0xa50 [ 39.886800][ T755] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.886933][ T755] ? validate_chain+0x38b/0xc20 [ 39.887061][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.887187][ T755] ? __lock_acquire+0x508/0xc10 [ 39.887319][ T755] ? lock_acquire.part.0+0xbc/0x260 [ 39.887446][ T755] ? find_held_lock+0x2b/0x80 [ 39.887577][ T755] netlink_rcv_skb+0x14e/0x3a0 [ 39.887705][ T755] ? rtnl_link_fill+0x920/0x920 [ 39.887840][ T755] ? netlink_ack+0xcf0/0xcf0 [ 39.887977][ T755] ? netlink_deliver_tap+0xc5/0x330 [ 39.888104][ T755] ? netlink_deliver_tap+0x13c/0x330 [ 39.888233][ T755] netlink_unicast+0x486/0x750 [ 39.888363][ T755] ? netlink_attachskb+0x810/0x810 [ 39.888492][ T755] ? __lock_acquire+0x508/0xc10 [ 39.888624][ T755] netlink_sendmsg+0x735/0xc60 [ 39.888758][ T755] ? netlink_unicast+0x750/0x750 [ 39.888893][ T755] ? __might_fault+0x97/0x140 [ 39.889022][ T755] ____sys_sendmsg+0x419/0x850 [ 39.889150][ T755] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.889279][ T755] ? get_timestamp.constprop.0+0x390/0x390 [ 39.889437][ T755] ? move_addr_to_kernel+0x40/0x40 [ 39.889569][ T755] ? stack_depot_save_flags+0x367/0x770 [ 39.889696][ T755] ? validate_chain+0x38b/0xc20 [ 39.889831][ T755] ___sys_sendmsg+0x14e/0x1d0 [ 39.889968][ T755] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.890127][ T755] ? copy_msghdr_from_user+0x460/0x460 [ 39.890269][ T755] __sys_sendmsg+0x145/0x1f0 [ 39.890398][ T755] ? __sys_sendmsg_sock+0x20/0x20 [ 39.890529][ T755] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.890689][ T755] ? do_raw_spin_unlock+0x59/0x250 [ 39.890823][ T755] ? rcu_is_watching+0x15/0xd0 [ 39.890956][ T755] do_syscall_64+0x117/0xfc0 [ 39.891083][ T755] ? trace_hardirqs_off+0xd/0x30 [ 39.891211][ T755] ? exc_page_fault+0xee/0x100 [ 39.891340][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.891497][ T755] RIP: 0033:0x7f06a3f2608e [ 39.891634][ T755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.892099][ T755] RSP: 002b:00007ffff44ea730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.892293][ T755] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f06a3f2608e [ 39.892482][ T755] RDX: 0000000000000000 RSI: 00007ffff44ea7e0 RDI: 0000000000000005 [ 39.892676][ T755] RBP: 00007ffff44ea740 R08: 0000000000000000 R09: 0000000000000000 [ 39.892876][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 39.893067][ T755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff44eaeb0 [ 39.893264][ T755] [ 39.893358][ T755] irq event stamp: 28429 [ 39.893454][ T755] hardirqs last enabled at (28437): [] __up_console_sem+0x5a/0x70 [ 39.893676][ T755] hardirqs last disabled at (28444): [] __up_console_sem+0x3f/0x70 [ 39.893909][ T755] softirqs last enabled at (27508): [] __alloc_skb+0x4c2/0x5f0 [ 39.894129][ T755] softirqs last disabled at (27506): [] __alloc_skb+0x4c2/0x5f0 [ 39.894354][ T755] ---[ end trace 0000000000000000 ]--- [ 39.975415][ T758] ------------[ cut here ]------------ [ 39.975565][ T758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/758 [ 39.975799][ T758] Modules linked in: [ 39.975910][ T758] CPU: 0 UID: 0 PID: 758 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.976172][ T758] Tainted: [W]=WARN [ 39.976270][ T758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.976430][ T758] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.976603][ T758] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.977077][ T758] RSP: 0018:ffa0000002327020 EFLAGS: 00010286 [ 39.977239][ T758] RAX: 00000000ffffffa6 RBX: ff1100000f1b7e00 RCX: 1ff4000000464dca [ 39.977433][ T758] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b7ebc [ 39.977630][ T758] RBP: ff1100000e644000 R08: 1fe2200001e36fd9 R09: ff110000106f8b58 [ 39.977829][ T758] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 39.978026][ T758] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.978219][ T758] FS: 00007f5ff9e15840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 39.978445][ T758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.978614][ T758] CR2: 0000000035b15988 CR3: 000000000e700001 CR4: 0000000000771ef0 [ 39.978815][ T758] PKRU: 55555554 [ 39.978915][ T758] Call Trace: [ 39.979011][ T758] [ 39.979080][ T758] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.979212][ T758] rtmsg_ifinfo+0x5c/0xb0 [ 39.979311][ T758] ? mark_held_locks+0x40/0x70 [ 39.979440][ T758] __dev_notify_flags+0x1b8/0x280 [ 39.979575][ T758] ? netif_change_name+0x8c0/0x8c0 [ 39.979706][ T758] ? __dev_change_flags+0x4a4/0x6d0 [ 39.979842][ T758] ? netif_set_allmulti+0x2c0/0x2c0 [ 39.979975][ T758] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.980106][ T758] ? is_bpf_text_address+0x68/0x110 [ 39.980238][ T758] netif_change_flags+0xfe/0x190 [ 39.980369][ T758] ? unwind_get_return_address+0x67/0xd0 [ 39.980500][ T758] do_setlink.isra.0+0x1d25/0x2a60 [ 39.980636][ T758] ? rtnl_link_get_size+0x350/0x350 [ 39.980772][ T758] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.980940][ T758] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.981069][ T758] ? validate_chain+0x38b/0xc20 [ 39.981198][ T758] ? rcu_read_lock_any_held+0x66/0x90 [ 39.981328][ T758] ? stack_depot_save_flags+0x367/0x770 [ 39.981458][ T758] ? __kernel_text_address+0x12/0x30 [ 39.981592][ T758] ? __lock_acquire+0x508/0xc10 [ 39.981723][ T758] ? lock_acquire.part.0+0xbc/0x260 [ 39.981860][ T758] ? rtnl_newlink+0x883/0xee0 [ 39.981996][ T758] ? rcu_is_watching+0x15/0xd0 [ 39.982128][ T758] ? lock_acquire+0x134/0x160 [ 39.982257][ T758] ? rcu_is_watching+0x15/0xd0 [ 39.982386][ T758] ? rcu_is_watching+0x15/0xd0 [ 39.982518][ T758] ? trace_contention_end+0xb3/0x1a0 [ 39.982649][ T758] ? __mutex_lock+0x1db/0x2010 [ 39.982784][ T758] ? __mutex_lock+0x9b2/0x2010 [ 39.982917][ T758] ? rtnl_newlink+0x883/0xee0 [ 39.983047][ T758] ? ww_mutex_lock+0x160/0x160 [ 39.983180][ T758] ? __rtnl_newlink+0x3fa/0xa50 [ 39.983314][ T758] rtnl_newlink+0x8d1/0xee0 [ 39.983445][ T758] ? lock_acquire.part.0+0xbc/0x260 [ 39.983579][ T758] ? find_held_lock+0x2b/0x80 [ 39.983709][ T758] ? __rtnl_newlink+0xa50/0xa50 [ 39.983848][ T758] ? mark_usage+0x61/0x170 [ 39.983984][ T758] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.984117][ T758] ? lock_acquire.part.0+0xbc/0x260 [ 39.984245][ T758] ? find_held_lock+0x2b/0x80 [ 39.984376][ T758] ? __rtnl_newlink+0xa50/0xa50 [ 39.984513][ T758] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.984644][ T758] ? __rtnl_newlink+0xa50/0xa50 [ 39.984780][ T758] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.984914][ T758] ? validate_chain+0x38b/0xc20 [ 39.985045][ T758] ? rtnl_link_fill+0x920/0x920 [ 39.985175][ T758] ? __lock_acquire+0x508/0xc10 [ 39.985305][ T758] ? lock_acquire.part.0+0xbc/0x260 [ 39.985434][ T758] ? find_held_lock+0x2b/0x80 [ 39.985570][ T758] netlink_rcv_skb+0x14e/0x3a0 [ 39.985699][ T758] ? rtnl_link_fill+0x920/0x920 [ 39.985834][ T758] ? netlink_ack+0xcf0/0xcf0 [ 39.985971][ T758] ? netlink_deliver_tap+0xc5/0x330 [ 39.986101][ T758] ? netlink_deliver_tap+0x13c/0x330 [ 39.986232][ T758] netlink_unicast+0x486/0x750 [ 39.986362][ T758] ? netlink_attachskb+0x810/0x810 [ 39.986491][ T758] ? __lock_acquire+0x508/0xc10 [ 39.986625][ T758] netlink_sendmsg+0x735/0xc60 [ 39.986759][ T758] ? netlink_unicast+0x750/0x750 [ 39.986896][ T758] ? __might_fault+0x97/0x140 [ 39.987026][ T758] ____sys_sendmsg+0x419/0x850 [ 39.987156][ T758] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.987284][ T758] ? get_timestamp.constprop.0+0x390/0x390 [ 39.987444][ T758] ? move_addr_to_kernel+0x40/0x40 [ 39.987578][ T758] ? stack_depot_save_flags+0x367/0x770 [ 39.987707][ T758] ? validate_chain+0x38b/0xc20 [ 39.987843][ T758] ___sys_sendmsg+0x14e/0x1d0 [ 39.987974][ T758] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.988136][ T758] ? copy_msghdr_from_user+0x460/0x460 [ 39.988277][ T758] __sys_sendmsg+0x145/0x1f0 [ 39.988407][ T758] ? __sys_sendmsg_sock+0x20/0x20 [ 39.988539][ T758] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.988701][ T758] ? do_raw_spin_unlock+0x59/0x250 [ 39.988837][ T758] ? rcu_is_watching+0x15/0xd0 [ 39.988972][ T758] do_syscall_64+0x117/0xfc0 [ 39.989103][ T758] ? trace_hardirqs_off+0xd/0x30 [ 39.989233][ T758] ? exc_page_fault+0xee/0x100 [ 39.989363][ T758] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.989526][ T758] RIP: 0033:0x7f5ffa04f08e [ 39.989661][ T758] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.990131][ T758] RSP: 002b:00007ffe3b659160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.990325][ T758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ffa04f08e [ 39.990518][ T758] RDX: 0000000000000000 RSI: 00007ffe3b659210 RDI: 0000000000000005 [ 39.990711][ T758] RBP: 00007ffe3b659170 R08: 0000000000000000 R09: 0000000000000000 [ 39.990916][ T758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 39.991108][ T758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b6598e0 [ 39.991307][ T758] [ 39.991403][ T758] irq event stamp: 26627 [ 39.991502][ T758] hardirqs last enabled at (26635): [] __up_console_sem+0x5a/0x70 [ 39.991731][ T758] hardirqs last disabled at (26642): [] __up_console_sem+0x3f/0x70 [ 39.991968][ T758] softirqs last enabled at (25706): [] __alloc_skb+0x4c2/0x5f0 [ 39.992192][ T758] softirqs last disabled at (25704): [] __alloc_skb+0x4c2/0x5f0 [ 39.992414][ T758] ---[ end trace 0000000000000000 ]--- [ 39.993530][ T46] ------------[ cut here ]------------ [ 39.993696][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46 [ 39.994003][ T46] Modules linked in: [ 39.994143][ T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.994455][ T46] Tainted: [W]=WARN [ 39.994601][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.994805][ T46] Workqueue: events_unbound linkwatch_event [ 39.995023][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.995238][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.995715][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 39.995953][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e614900 RCX: 1ff4000000065f02 [ 39.996174][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6149bc [ 39.996396][ T46] RBP: ff1100000e644000 R08: 1fe2200001cc2939 R09: ff110000024a0ba8 [ 39.996627][ T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 39.996861][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 39.997105][ T46] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 39.997368][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.997570][ T46] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 39.997808][ T46] PKRU: 55555554 [ 39.997958][ T46] Call Trace: [ 39.998095][ T46] [ 39.998206][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 39.998374][ T46] ? notifier_call_chain+0xb0/0x320 [ 39.998543][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 39.998684][ T46] netif_state_change+0x155/0x3d0 [ 39.998887][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 39.999131][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 39.999297][ T46] __linkwatch_run_queue+0x350/0x850 [ 39.999463][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 39.999641][ T46] linkwatch_event+0x7f/0xb0 [ 39.999819][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 40.000002][ T46] process_one_work+0xdf8/0x1410 [ 40.000174][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 40.000342][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 40.000518][ T46] worker_thread+0x4f1/0xd60 [ 40.000693][ T46] ? rescuer_thread+0x1320/0x1320 [ 40.000884][ T46] kthread+0x367/0x460 [ 40.001024][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 40.001220][ T46] ? kthread_affine_node+0x330/0x330 [ 40.001386][ T46] ret_from_fork+0x474/0x6b0 [ 40.001565][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.001768][ T46] ? __switch_to+0x5a3/0xe00 [ 40.001947][ T46] ? kthread_affine_node+0x330/0x330 [ 40.002113][ T46] ret_from_fork_asm+0x11/0x20 [ 40.002286][ T46] [ 40.002420][ T46] irq event stamp: 143667 [ 40.002563][ T46] hardirqs last enabled at (143677): [] __up_console_sem+0x5a/0x70 [ 40.002826][ T46] hardirqs last disabled at (143686): [] __up_console_sem+0x3f/0x70 [ 40.003091][ T46] softirqs last enabled at (143458): [] handle_softirqs+0x611/0x940 [ 40.003341][ T46] softirqs last disabled at (143453): [] __irq_exit_rcu+0x103/0x1c0 [ 40.003601][ T46] ---[ end trace 0000000000000000 ]--- [ 40.004340][ T46] ------------[ cut here ]------------ [ 40.004467][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 40.004711][ T46] Modules linked in: [ 40.004813][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.005717][ T46] Tainted: [W]=WARN [ 40.005815][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.006013][ T46] Workqueue: events_unbound linkwatch_event [ 40.006167][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.006325][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.006758][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 40.006965][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e614040 RCX: 1ff4000000065f02 [ 40.007142][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6140fc [ 40.007317][ T46] RBP: ff110000101b1000 R08: 1fe2200001cc2821 R09: ff110000024a0ba8 [ 40.007495][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 40.007675][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.007859][ T46] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 40.008116][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.008264][ T46] CR2: 00007f5ff9ee2574 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 40.008441][ T46] PKRU: 55555554 [ 40.008534][ T46] Call Trace: [ 40.008623][ T46] [ 40.008684][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.008811][ T46] ? notifier_call_chain+0xb0/0x320 [ 40.008978][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 40.009069][ T46] netif_state_change+0x155/0x3d0 [ 40.009189][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 40.009338][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 40.009457][ T46] __linkwatch_run_queue+0x350/0x850 [ 40.009578][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 40.009702][ T46] linkwatch_event+0x7f/0xb0 [ 40.009832][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 40.010002][ T46] process_one_work+0xdf8/0x1410 [ 40.010127][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 40.010246][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 40.010369][ T46] worker_thread+0x4f1/0xd60 [ 40.010491][ T46] ? rescuer_thread+0x1320/0x1320 [ 40.010614][ T46] kthread+0x367/0x460 [ 40.010703][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 40.010861][ T46] ? kthread_affine_node+0x330/0x330 [ 40.011034][ T46] ret_from_fork+0x474/0x6b0 [ 40.011153][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.011300][ T46] ? __switch_to+0x5a3/0xe00 [ 40.011418][ T46] ? kthread_affine_node+0x330/0x330 [ 40.011540][ T46] ret_from_fork_asm+0x11/0x20 [ 40.011663][ T46] [ 40.011755][ T46] irq event stamp: 146279 [ 40.011845][ T46] hardirqs last enabled at (146287): [] __up_console_sem+0x5a/0x70 [ 40.012099][ T46] hardirqs last disabled at (146392): [] __up_console_sem+0x3f/0x70 [ 40.012308][ T46] softirqs last enabled at (146390): [] handle_softirqs+0x611/0x940 [ 40.012518][ T46] softirqs last disabled at (146295): [] __irq_exit_rcu+0x103/0x1c0 [ 40.012725][ T46] ---[ end trace 0000000000000000 ]--- [ 40.147332][ T763] ------------[ cut here ]------------ [ 40.147482][ T763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/763 [ 40.147713][ T763] Modules linked in: [ 40.147821][ T763] CPU: 0 UID: 0 PID: 763 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.148089][ T763] Tainted: [W]=WARN [ 40.148188][ T763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.148349][ T763] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.148520][ T763] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.149267][ T763] RSP: 0018:ffa0000002367020 EFLAGS: 00010286 [ 40.149431][ T763] RAX: 00000000ffffffa6 RBX: ff1100000d31b8c0 RCX: 1ff400000046cdca [ 40.149627][ T763] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b97c [ 40.149823][ T763] RBP: ff11000008321000 R08: 1fe2200001a63731 R09: ff110000126dd158 [ 40.150105][ T763] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 40.150298][ T763] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.150492][ T763] FS: 00007f954ab68840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 40.150722][ T763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.150966][ T763] CR2: 000000002ee4f988 CR3: 000000000e700002 CR4: 0000000000771ef0 [ 40.151235][ T763] PKRU: 55555554 [ 40.151332][ T763] Call Trace: [ 40.151428][ T763] [ 40.151494][ T763] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.151631][ T763] rtmsg_ifinfo+0x5c/0xb0 [ 40.151730][ T763] ? mark_held_locks+0x40/0x70 [ 40.151865][ T763] __dev_notify_flags+0x1b8/0x280 [ 40.152081][ T763] ? netif_change_name+0x8c0/0x8c0 [ 40.152210][ T763] ? __dev_change_flags+0x4a4/0x6d0 [ 40.152338][ T763] ? netif_set_allmulti+0x2c0/0x2c0 [ 40.152466][ T763] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.152600][ T763] ? is_bpf_text_address+0x68/0x110 [ 40.152731][ T763] netif_change_flags+0xfe/0x190 [ 40.152941][ T763] ? unwind_get_return_address+0x67/0xd0 [ 40.153072][ T763] do_setlink.isra.0+0x1d25/0x2a60 [ 40.153204][ T763] ? rtnl_link_get_size+0x350/0x350 [ 40.153410][ T763] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.153576][ T763] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.153705][ T763] ? validate_chain+0x38b/0xc20 [ 40.153837][ T763] ? rcu_read_lock_any_held+0x66/0x90 [ 40.154022][ T763] ? stack_depot_save_flags+0x367/0x770 [ 40.154153][ T763] ? __kernel_text_address+0x12/0x30 [ 40.154284][ T763] ? __lock_acquire+0x508/0xc10 [ 40.154414][ T763] ? lock_acquire.part.0+0xbc/0x260 [ 40.154548][ T763] ? rtnl_newlink+0x883/0xee0 [ 40.154679][ T763] ? rcu_is_watching+0x15/0xd0 [ 40.154814][ T763] ? lock_acquire+0x134/0x160 [ 40.154960][ T763] ? rcu_is_watching+0x15/0xd0 [ 40.155090][ T763] ? rcu_is_watching+0x15/0xd0 [ 40.155219][ T763] ? trace_contention_end+0xb3/0x1a0 [ 40.155349][ T763] ? __mutex_lock+0x1db/0x2010 [ 40.155477][ T763] ? __mutex_lock+0x9b2/0x2010 [ 40.155610][ T763] ? rtnl_newlink+0x883/0xee0 [ 40.155740][ T763] ? ww_mutex_lock+0x160/0x160 [ 40.155881][ T763] ? __rtnl_newlink+0x3fa/0xa50 [ 40.156014][ T763] rtnl_newlink+0x8d1/0xee0 [ 40.156144][ T763] ? lock_acquire.part.0+0xbc/0x260 [ 40.156271][ T763] ? find_held_lock+0x2b/0x80 [ 40.156400][ T763] ? __rtnl_newlink+0xa50/0xa50 [ 40.156531][ T763] ? mark_usage+0x61/0x170 [ 40.156658][ T763] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.156794][ T763] ? lock_acquire.part.0+0xbc/0x260 [ 40.156927][ T763] ? find_held_lock+0x2b/0x80 [ 40.157055][ T763] ? __rtnl_newlink+0xa50/0xa50 [ 40.157184][ T763] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.157314][ T763] ? __rtnl_newlink+0xa50/0xa50 [ 40.157443][ T763] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.157576][ T763] ? validate_chain+0x38b/0xc20 [ 40.157705][ T763] ? rtnl_link_fill+0x920/0x920 [ 40.157839][ T763] ? __lock_acquire+0x508/0xc10 [ 40.157975][ T763] ? lock_acquire.part.0+0xbc/0x260 [ 40.158105][ T763] ? find_held_lock+0x2b/0x80 [ 40.158234][ T763] netlink_rcv_skb+0x14e/0x3a0 [ 40.158363][ T763] ? rtnl_link_fill+0x920/0x920 [ 40.158493][ T763] ? netlink_ack+0xcf0/0xcf0 [ 40.158630][ T763] ? netlink_deliver_tap+0xc5/0x330 [ 40.158763][ T763] ? netlink_deliver_tap+0x13c/0x330 [ 40.158901][ T763] netlink_unicast+0x486/0x750 [ 40.159033][ T763] ? netlink_attachskb+0x810/0x810 [ 40.159163][ T763] ? __lock_acquire+0x508/0xc10 [ 40.159295][ T763] netlink_sendmsg+0x735/0xc60 [ 40.159425][ T763] ? netlink_unicast+0x750/0x750 [ 40.159557][ T763] ? __might_fault+0x97/0x140 [ 40.159688][ T763] ____sys_sendmsg+0x419/0x850 [ 40.159822][ T763] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.159957][ T763] ? get_timestamp.constprop.0+0x390/0x390 [ 40.160117][ T763] ? move_addr_to_kernel+0x40/0x40 [ 40.160248][ T763] ? stack_depot_save_flags+0x367/0x770 [ 40.160377][ T763] ? validate_chain+0x38b/0xc20 [ 40.160511][ T763] ___sys_sendmsg+0x14e/0x1d0 [ 40.160640][ T763] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.160805][ T763] ? copy_msghdr_from_user+0x460/0x460 [ 40.160953][ T763] __sys_sendmsg+0x145/0x1f0 [ 40.161084][ T763] ? __sys_sendmsg_sock+0x20/0x20 [ 40.161213][ T763] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.161374][ T763] ? do_raw_spin_unlock+0x59/0x250 [ 40.161503][ T763] ? rcu_is_watching+0x15/0xd0 [ 40.161636][ T763] do_syscall_64+0x117/0xfc0 [ 40.161769][ T763] ? trace_hardirqs_off+0xd/0x30 [ 40.161903][ T763] ? exc_page_fault+0xee/0x100 [ 40.162032][ T763] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.162192][ T763] RIP: 0033:0x7f954ada208e [ 40.162327][ T763] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.162792][ T763] RSP: 002b:00007ffe5b36db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.162991][ T763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f954ada208e [ 40.163182][ T763] RDX: 0000000000000000 RSI: 00007ffe5b36dc10 RDI: 0000000000000005 [ 40.163374][ T763] RBP: 00007ffe5b36db70 R08: 0000000000000000 R09: 0000000000000000 [ 40.163568][ T763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 40.163768][ T763] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5b36e2e0 [ 40.163974][ T763] [ 40.164071][ T763] irq event stamp: 18529 [ 40.164169][ T763] hardirqs last enabled at (18537): [] __up_console_sem+0x5a/0x70 [ 40.164395][ T763] hardirqs last disabled at (18544): [] __up_console_sem+0x3f/0x70 [ 40.164623][ T763] softirqs last enabled at (17998): [] handle_softirqs+0x611/0x940 [ 40.164851][ T763] softirqs last disabled at (17965): [] __irq_exit_rcu+0x103/0x1c0 [ 40.165078][ T763] ---[ end trace 0000000000000000 ]--- [ 40.166140][ T46] ------------[ cut here ]------------ [ 40.166262][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 40.166495][ T46] Modules linked in: [ 40.166603][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.167163][ T46] Tainted: [W]=WARN [ 40.167255][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.167402][ T46] Workqueue: events_unbound linkwatch_event [ 40.167560][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.167716][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.168171][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 40.168322][ T46] RAX: 00000000ffffffa6 RBX: ff1100000b962900 RCX: 1ff4000000065f02 [ 40.168501][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9629bc [ 40.168692][ T46] RBP: ff110000126c9000 R08: 1fe220000172c539 R09: ff110000024a0ba8 [ 40.168890][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 40.169066][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.169245][ T46] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 40.169452][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.169603][ T46] CR2: 000000002ee4f988 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 40.169787][ T46] PKRU: 55555554 [ 40.169880][ T46] Call Trace: [ 40.169969][ T46] [ 40.170032][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.170151][ T46] ? notifier_call_chain+0xb0/0x320 [ 40.170272][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 40.170363][ T46] netif_state_change+0x155/0x3d0 [ 40.170484][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 40.170640][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 40.170762][ T46] __linkwatch_run_queue+0x350/0x850 [ 40.170886][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 40.171008][ T46] linkwatch_event+0x7f/0xb0 [ 40.171128][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 40.171247][ T46] process_one_work+0xdf8/0x1410 [ 40.171368][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 40.171486][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 40.171614][ T46] worker_thread+0x4f1/0xd60 [ 40.171738][ T46] ? rescuer_thread+0x1320/0x1320 [ 40.171863][ T46] kthread+0x367/0x460 [ 40.171959][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 40.172106][ T46] ? kthread_affine_node+0x330/0x330 [ 40.172225][ T46] ret_from_fork+0x474/0x6b0 [ 40.172348][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.172497][ T46] ? __switch_to+0x5a3/0xe00 [ 40.172621][ T46] ? kthread_affine_node+0x330/0x330 [ 40.172739][ T46] ret_from_fork_asm+0x11/0x20 [ 40.173038][ T46] [ 40.173127][ T46] irq event stamp: 147757 [ 40.173216][ T46] hardirqs last enabled at (147765): [] __up_console_sem+0x5a/0x70 [ 40.173420][ T46] hardirqs last disabled at (147772): [] __up_console_sem+0x3f/0x70 [ 40.173630][ T46] softirqs last enabled at (147446): [] handle_softirqs+0x611/0x940 [ 40.173843][ T46] softirqs last disabled at (147441): [] __irq_exit_rcu+0x103/0x1c0 [ 40.174054][ T46] ---[ end trace 0000000000000000 ]--- [ 40.197295][ T764] ------------[ cut here ]------------ [ 40.197436][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/764 [ 40.197663][ T764] Modules linked in: [ 40.197767][ T764] CPU: 0 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.198551][ T764] Tainted: [W]=WARN [ 40.198648][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.198815][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.199000][ 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 [ 40.199454][ T764] RSP: 0018:ffa0000002377150 EFLAGS: 00010286 [ 40.199615][ T764] RAX: 00000000ffffffa6 RBX: ff1100000b726200 RCX: 1ff400000046edf0 [ 40.199808][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7262bc [ 40.200002][ T764] RBP: ff11000008321000 R08: 1fe22000016e4c59 R09: ff110000126dae58 [ 40.200190][ T764] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 40.200381][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4b8740 [ 40.200576][ T764] FS: 00007fed345e4840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 40.200802][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.200967][ T764] CR2: 00000000004eba70 CR3: 00000000104de003 CR4: 0000000000771ef0 [ 40.201162][ T764] PKRU: 55555554 [ 40.201257][ T764] Call Trace: [ 40.201351][ T764] [ 40.201417][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.201548][ T764] ? notifier_call_chain+0xb0/0x320 [ 40.201675][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 40.201778][ T764] netif_state_change+0x155/0x3d0 [ 40.201911][ T764] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 40.202070][ T764] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 40.202229][ T764] linkwatch_sync_dev+0x88/0x290 [ 40.202357][ T764] rtnl_getlink+0x8e4/0xeb0 [ 40.202485][ T764] ? lock_acquire.part.0+0xbc/0x260 [ 40.202613][ T764] ? find_held_lock+0x2b/0x80 [ 40.202739][ T764] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 40.202876][ T764] ? mark_usage+0x61/0x170 [ 40.203003][ T764] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.203130][ T764] ? __lock_acquire+0x508/0xc10 [ 40.203274][ T764] ? lock_acquire.part.0+0xbc/0x260 [ 40.203400][ T764] ? find_held_lock+0x2b/0x80 [ 40.203530][ T764] ? mark_usage+0x61/0x170 [ 40.203658][ T764] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.203790][ T764] ? __lock_acquire+0x508/0xc10 [ 40.203925][ T764] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.204053][ T764] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 40.204179][ T764] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.204305][ T764] ? validate_chain+0x38b/0xc20 [ 40.204431][ T764] ? rtnl_link_fill+0x920/0x920 [ 40.204560][ T764] ? __lock_acquire+0x508/0xc10 [ 40.204689][ T764] ? lock_acquire.part.0+0xbc/0x260 [ 40.204820][ T764] ? find_held_lock+0x2b/0x80 [ 40.204953][ T764] netlink_rcv_skb+0x14e/0x3a0 [ 40.205081][ T764] ? rtnl_link_fill+0x920/0x920 [ 40.205208][ T764] ? netlink_ack+0xcf0/0xcf0 [ 40.205339][ T764] ? netlink_deliver_tap+0xc5/0x330 [ 40.205466][ T764] ? netlink_deliver_tap+0x13c/0x330 [ 40.205599][ T764] netlink_unicast+0x486/0x750 [ 40.205729][ T764] ? netlink_attachskb+0x810/0x810 [ 40.205862][ T764] ? __lock_acquire+0x508/0xc10 [ 40.205995][ T764] netlink_sendmsg+0x735/0xc60 [ 40.206125][ T764] ? netlink_unicast+0x750/0x750 [ 40.206253][ T764] ? __might_fault+0x97/0x140 [ 40.206382][ T764] ____sys_sendmsg+0x419/0x850 [ 40.206513][ T764] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.206642][ T764] ? get_timestamp.constprop.0+0x390/0x390 [ 40.206805][ T764] ? move_addr_to_kernel+0x40/0x40 [ 40.206937][ T764] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.207066][ T764] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.207227][ T764] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.207354][ T764] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.207518][ T764] ___sys_sendmsg+0x14e/0x1d0 [ 40.207647][ T764] ? copy_msghdr_from_user+0x460/0x460 [ 40.207781][ T764] ? __lock_acquire+0x508/0xc10 [ 40.207921][ T764] ? move_addr_to_user+0x55/0x70 [ 40.208052][ T764] ? do_getsockname+0xfa/0x180 [ 40.208182][ T764] __sys_sendmsg+0x145/0x1f0 [ 40.208309][ T764] ? __sys_sendmsg_sock+0x20/0x20 [ 40.208440][ T764] ? __sys_getsockname+0xa2/0x110 [ 40.208571][ T764] ? rcu_is_watching+0x15/0xd0 [ 40.208700][ T764] do_syscall_64+0x117/0xfc0 [ 40.208832][ T764] ? trace_hardirqs_off+0xd/0x30 [ 40.208966][ T764] ? exc_page_fault+0xee/0x100 [ 40.209096][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.209254][ T764] RIP: 0033:0x7fed3481e08e [ 40.209388][ T764] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.209848][ T764] RSP: 002b:00007ffd0a28b6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.210048][ T764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed3481e08e [ 40.210238][ T764] RDX: 0000000000000000 RSI: 00007ffd0a28b760 RDI: 0000000000000006 [ 40.210428][ T764] RBP: 00007ffd0a28b6c0 R08: 0000000000000000 R09: 0000000000000000 [ 40.210623][ T764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 40.210820][ T764] R13: 00007ffd0a28b810 R14: 00007ffd0a28e84c R15: 0000000000000000 [ 40.211027][ T764] [ 40.211123][ T764] irq event stamp: 18341 [ 40.211219][ T764] hardirqs last enabled at (18349): [] __up_console_sem+0x5a/0x70 [ 40.211443][ T764] hardirqs last disabled at (18356): [] __up_console_sem+0x3f/0x70 [ 40.211670][ T764] softirqs last enabled at (17652): [] handle_softirqs+0x611/0x940 [ 40.211903][ T764] softirqs last disabled at (17647): [] __irq_exit_rcu+0x103/0x1c0 [ 40.212124][ T764] ---[ end trace 0000000000000000 ]--- [ 40.371997][ T770] ------------[ cut here ]------------ [ 40.372150][ T770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/770 [ 40.372385][ T770] Modules linked in: [ 40.372491][ T770] CPU: 3 UID: 0 PID: 770 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.372764][ T770] Tainted: [W]=WARN [ 40.372864][ T770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.373036][ T770] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.373207][ T770] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.373683][ T770] RSP: 0018:ffa00000023d71b0 EFLAGS: 00010286 [ 40.373855][ T770] RAX: 00000000ffffffa6 RBX: ff1100000bbe3000 RCX: 1ff400000047adfc [ 40.374059][ T770] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe30bc [ 40.374256][ T770] RBP: ff11000009ba4000 R08: 1fe220000177c619 R09: ff1100000fc32e80 [ 40.374453][ T770] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 40.374653][ T770] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 40.374859][ T770] FS: 00007f52af195840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 40.375098][ T770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.375267][ T770] CR2: 00000000004a2860 CR3: 0000000009afb002 CR4: 0000000000771ef0 [ 40.375466][ T770] PKRU: 55555554 [ 40.375568][ T770] Call Trace: [ 40.375667][ T770] [ 40.375735][ T770] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.375881][ T770] rtmsg_ifinfo+0x5c/0xb0 [ 40.375981][ T770] ? kmem_cache_free+0xf8/0x560 [ 40.376114][ T770] __dev_notify_flags+0x1b8/0x280 [ 40.376248][ T770] ? netif_change_name+0x8c0/0x8c0 [ 40.376382][ T770] ? vrf_fib_rule+0x3d2/0x580 [ 40.376520][ T770] ? netdev_lock_cmp_fn+0x20/0x20 [ 40.376655][ T770] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.376794][ T770] ? do_raw_spin_unlock+0x31/0x250 [ 40.376935][ T770] ? net_generic+0xb3/0x1e0 [ 40.377070][ T770] rtnl_configure_link+0x1ac/0x390 [ 40.377203][ T770] ? vrf_newlink+0x22b/0x460 [ 40.377335][ T770] rtnl_newlink_create+0x353/0x8c0 [ 40.377470][ T770] ? rtnl_create_link+0xf20/0xf20 [ 40.377605][ T770] ? __dev_get_by_name+0x12/0x50 [ 40.377736][ T770] ? rtnl_dev_get+0xd7/0x170 [ 40.377886][ T770] __rtnl_newlink+0x22b/0xa50 [ 40.378024][ T770] rtnl_newlink+0x8d1/0xee0 [ 40.378158][ T770] ? lock_acquire.part.0+0xbc/0x260 [ 40.378289][ T770] ? find_held_lock+0x2b/0x80 [ 40.378422][ T770] ? __rtnl_newlink+0xa50/0xa50 [ 40.378557][ T770] ? mark_usage+0x61/0x170 [ 40.378688][ T770] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.378829][ T770] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.378969][ T770] ? __rtnl_newlink+0xa50/0xa50 [ 40.379101][ T770] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.379233][ T770] ? validate_chain+0x38b/0xc20 [ 40.379365][ T770] ? rtnl_link_fill+0x920/0x920 [ 40.379497][ T770] ? __lock_acquire+0x508/0xc10 [ 40.379637][ T770] ? lock_acquire.part.0+0xbc/0x260 [ 40.379773][ T770] ? find_held_lock+0x2b/0x80 [ 40.379910][ T770] netlink_rcv_skb+0x14e/0x3a0 [ 40.380042][ T770] ? rtnl_link_fill+0x920/0x920 [ 40.380173][ T770] ? netlink_ack+0xcf0/0xcf0 [ 40.380307][ T770] ? netlink_deliver_tap+0xc5/0x330 [ 40.380437][ T770] ? netlink_deliver_tap+0x13c/0x330 [ 40.380575][ T770] netlink_unicast+0x486/0x750 [ 40.380707][ T770] ? netlink_attachskb+0x810/0x810 [ 40.380845][ T770] ? __lock_acquire+0x508/0xc10 [ 40.380981][ T770] netlink_sendmsg+0x735/0xc60 [ 40.381113][ T770] ? netlink_unicast+0x750/0x750 [ 40.381245][ T770] ? __might_fault+0x97/0x140 [ 40.381379][ T770] ____sys_sendmsg+0x419/0x850 [ 40.381514][ T770] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.381647][ T770] ? get_timestamp.constprop.0+0x390/0x390 [ 40.381815][ T770] ? move_addr_to_kernel+0x40/0x40 [ 40.381956][ T770] ___sys_sendmsg+0x14e/0x1d0 [ 40.382088][ T770] ? copy_msghdr_from_user+0x460/0x460 [ 40.382227][ T770] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 40.382395][ T770] ? do_sys_openat2+0xfd/0x170 [ 40.382534][ T770] __sys_sendmsg+0x145/0x1f0 [ 40.382667][ T770] ? __sys_sendmsg_sock+0x20/0x20 [ 40.382812][ T770] ? rcu_is_watching+0x15/0xd0 [ 40.382948][ T770] do_syscall_64+0x117/0xfc0 [ 40.383081][ T770] ? trace_hardirqs_off+0xd/0x30 [ 40.383213][ T770] ? exc_page_fault+0xee/0x100 [ 40.383345][ T770] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.383511][ T770] RIP: 0033:0x7f52af3cf08e [ 40.383650][ T770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.384124][ T770] RSP: 002b:00007fffd39fffa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.384323][ T770] RAX: ffffffffffffffda RBX: 00007fffd3a00748 RCX: 00007f52af3cf08e [ 40.384520][ T770] RDX: 0000000000000000 RSI: 00007fffd3a00050 RDI: 0000000000000005 [ 40.384715][ T770] RBP: 00007fffd39fffb0 R08: 0000000000000000 R09: 0000000000000000 [ 40.384920][ T770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 40.385117][ T770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3a00720 [ 40.385318][ T770] [ 40.385416][ T770] irq event stamp: 24053 [ 40.385518][ T770] hardirqs last enabled at (24061): [] __up_console_sem+0x5a/0x70 [ 40.385752][ T770] hardirqs last disabled at (24068): [] __up_console_sem+0x3f/0x70 [ 40.385985][ T770] softirqs last enabled at (23306): [] __alloc_skb+0x4c2/0x5f0 [ 40.386213][ T770] softirqs last disabled at (23304): [] __alloc_skb+0x4c2/0x5f0 [ 40.386438][ T770] ---[ end trace 0000000000000000 ]--- [ 40.413367][ T771] ------------[ cut here ]------------ [ 40.413511][ T771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/771 [ 40.413738][ T771] Modules linked in: [ 40.413842][ T771] CPU: 0 UID: 0 PID: 771 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.414104][ T771] Tainted: [W]=WARN [ 40.414201][ T771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.414360][ T771] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.414528][ T771] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.414987][ T771] RSP: 0018:ffa00000023e7020 EFLAGS: 00010286 [ 40.415145][ T771] RAX: 00000000ffffffa6 RBX: ff1100000d637380 RCX: 1ff400000047cdca [ 40.415334][ T771] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63743c [ 40.415522][ T771] RBP: ff11000009ba4000 R08: 1fe2200001ac6e89 R09: ff11000010270b58 [ 40.415712][ T771] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 40.415909][ T771] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.416096][ T771] FS: 00007fbec2d33840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 40.416316][ T771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.416474][ T771] CR2: 0000000010e16988 CR3: 00000000124af004 CR4: 0000000000771ef0 [ 40.416668][ T771] PKRU: 55555554 [ 40.416766][ T771] Call Trace: [ 40.416860][ T771] [ 40.416930][ T771] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.417056][ T771] rtmsg_ifinfo+0x5c/0xb0 [ 40.417153][ T771] ? mark_held_locks+0x40/0x70 [ 40.417280][ T771] __dev_notify_flags+0x1b8/0x280 [ 40.417407][ T771] ? netif_change_name+0x8c0/0x8c0 [ 40.417537][ T771] ? __dev_change_flags+0x4a4/0x6d0 [ 40.417663][ T771] ? netif_set_allmulti+0x2c0/0x2c0 [ 40.417796][ T771] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.417928][ T771] ? is_bpf_text_address+0x68/0x110 [ 40.418057][ T771] netif_change_flags+0xfe/0x190 [ 40.418184][ T771] ? unwind_get_return_address+0x67/0xd0 [ 40.418311][ T771] do_setlink.isra.0+0x1d25/0x2a60 [ 40.418440][ T771] ? rtnl_link_get_size+0x350/0x350 [ 40.418572][ T771] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.418728][ T771] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.418859][ T771] ? validate_chain+0x38b/0xc20 [ 40.418989][ T771] ? rcu_read_lock_any_held+0x66/0x90 [ 40.419115][ T771] ? stack_depot_save_flags+0x367/0x770 [ 40.419242][ T771] ? __kernel_text_address+0x12/0x30 [ 40.419368][ T771] ? __lock_acquire+0x508/0xc10 [ 40.419497][ T771] ? lock_acquire.part.0+0xbc/0x260 [ 40.419626][ T771] ? rtnl_newlink+0x883/0xee0 [ 40.419755][ T771] ? rcu_is_watching+0x15/0xd0 [ 40.419886][ T771] ? lock_acquire+0x134/0x160 [ 40.420010][ T771] ? rcu_is_watching+0x15/0xd0 [ 40.420135][ T771] ? rcu_is_watching+0x15/0xd0 [ 40.420261][ T771] ? trace_contention_end+0xb3/0x1a0 [ 40.420387][ T771] ? __mutex_lock+0x1db/0x2010 [ 40.420516][ T771] ? __mutex_lock+0x9b2/0x2010 [ 40.420642][ T771] ? rtnl_newlink+0x883/0xee0 [ 40.420775][ T771] ? ww_mutex_lock+0x160/0x160 [ 40.420908][ T771] ? __rtnl_newlink+0x3fa/0xa50 [ 40.421037][ T771] rtnl_newlink+0x8d1/0xee0 [ 40.421164][ T771] ? lock_acquire.part.0+0xbc/0x260 [ 40.421288][ T771] ? find_held_lock+0x2b/0x80 [ 40.421414][ T771] ? __rtnl_newlink+0xa50/0xa50 [ 40.421543][ T771] ? mark_usage+0x61/0x170 [ 40.421668][ T771] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.421803][ T771] ? lock_acquire.part.0+0xbc/0x260 [ 40.421933][ T771] ? find_held_lock+0x2b/0x80 [ 40.422057][ T771] ? __rtnl_newlink+0xa50/0xa50 [ 40.422182][ T771] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.422310][ T771] ? __rtnl_newlink+0xa50/0xa50 [ 40.422436][ T771] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.422566][ T771] ? validate_chain+0x38b/0xc20 [ 40.422691][ T771] ? rtnl_link_fill+0x920/0x920 [ 40.422820][ T771] ? __lock_acquire+0x508/0xc10 [ 40.422953][ T771] ? lock_acquire.part.0+0xbc/0x260 [ 40.423076][ T771] ? find_held_lock+0x2b/0x80 [ 40.423202][ T771] netlink_rcv_skb+0x14e/0x3a0 [ 40.423329][ T771] ? rtnl_link_fill+0x920/0x920 [ 40.423455][ T771] ? netlink_ack+0xcf0/0xcf0 [ 40.423585][ T771] ? netlink_deliver_tap+0xc5/0x330 [ 40.423709][ T771] ? netlink_deliver_tap+0x13c/0x330 [ 40.423841][ T771] netlink_unicast+0x486/0x750 [ 40.423973][ T771] ? netlink_attachskb+0x810/0x810 [ 40.424100][ T771] ? __lock_acquire+0x508/0xc10 [ 40.424226][ T771] netlink_sendmsg+0x735/0xc60 [ 40.424352][ T771] ? netlink_unicast+0x750/0x750 [ 40.424479][ T771] ? __might_fault+0x97/0x140 [ 40.424609][ T771] ____sys_sendmsg+0x419/0x850 [ 40.424734][ T771] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.424865][ T771] ? get_timestamp.constprop.0+0x390/0x390 [ 40.425026][ T771] ? move_addr_to_kernel+0x40/0x40 [ 40.425152][ T771] ? stack_depot_save_flags+0x367/0x770 [ 40.425277][ T771] ? validate_chain+0x38b/0xc20 [ 40.425403][ T771] ___sys_sendmsg+0x14e/0x1d0 [ 40.425532][ T771] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.425687][ T771] ? copy_msghdr_from_user+0x460/0x460 [ 40.425829][ T771] __sys_sendmsg+0x145/0x1f0 [ 40.425960][ T771] ? __sys_sendmsg_sock+0x20/0x20 [ 40.426084][ T771] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.426243][ T771] ? do_raw_spin_unlock+0x59/0x250 [ 40.426368][ T771] ? rcu_is_watching+0x15/0xd0 [ 40.426495][ T771] do_syscall_64+0x117/0xfc0 [ 40.426623][ T771] ? trace_hardirqs_off+0xd/0x30 [ 40.426754][ T771] ? exc_page_fault+0xee/0x100 [ 40.426882][ T771] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.427037][ T771] RIP: 0033:0x7fbec2f6d08e [ 40.427168][ T771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.427618][ T771] RSP: 002b:00007fff1d96e810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.427814][ T771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbec2f6d08e [ 40.428006][ T771] RDX: 0000000000000000 RSI: 00007fff1d96e8c0 RDI: 0000000000000005 [ 40.428194][ T771] RBP: 00007fff1d96e820 R08: 0000000000000000 R09: 0000000000000000 [ 40.428379][ T771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 40.428569][ T771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1d96ef90 [ 40.428765][ T771] [ 40.428858][ T771] irq event stamp: 22979 [ 40.428957][ T771] hardirqs last enabled at (22989): [] __up_console_sem+0x5a/0x70 [ 40.429175][ T771] hardirqs last disabled at (22996): [] __up_console_sem+0x3f/0x70 [ 40.429389][ T771] softirqs last enabled at (22146): [] handle_softirqs+0x611/0x940 [ 40.429607][ T771] softirqs last disabled at (22141): [] __irq_exit_rcu+0x103/0x1c0 [ 40.429830][ T771] ---[ end trace 0000000000000000 ]--- [ 40.571286][ T776] ------------[ cut here ]------------ [ 40.571440][ T776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/776 [ 40.571667][ T776] Modules linked in: [ 40.571773][ T776] CPU: 0 UID: 0 PID: 776 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.572036][ T776] Tainted: [W]=WARN [ 40.572132][ T776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.572292][ T776] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.572457][ T776] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.572924][ T776] RSP: 0018:ffa00000024371b0 EFLAGS: 00010286 [ 40.573086][ T776] RAX: 00000000ffffffa6 RBX: ff1100000f1b4580 RCX: 1ff4000000486dfc [ 40.573275][ T776] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b463c [ 40.573466][ T776] RBP: ff11000012409000 R08: 1fe2200001e368c9 R09: ff11000009782e80 [ 40.573659][ T776] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 40.573854][ T776] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 40.574051][ T776] FS: 00007ff83a6cf840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 40.574281][ T776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.574441][ T776] CR2: 00000000004a2860 CR3: 0000000010939003 CR4: 0000000000771ef0 [ 40.574637][ T776] PKRU: 55555554 [ 40.574734][ T776] Call Trace: [ 40.574838][ T776] [ 40.574909][ T776] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.575039][ T776] rtmsg_ifinfo+0x5c/0xb0 [ 40.575136][ T776] ? __lock_acquire+0x508/0xc10 [ 40.575263][ T776] __dev_notify_flags+0x1b8/0x280 [ 40.575391][ T776] ? netif_change_name+0x8c0/0x8c0 [ 40.575521][ T776] ? lock_acquire.part.0+0xbc/0x260 [ 40.575647][ T776] ? find_held_lock+0x2b/0x80 [ 40.575780][ T776] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.575911][ T776] ? do_raw_spin_unlock+0x59/0x250 [ 40.576038][ T776] ? net_generic+0xb3/0x1e0 [ 40.576168][ T776] rtnl_configure_link+0x1ac/0x390 [ 40.576295][ T776] ? vrf_newlink+0x1bb/0x460 [ 40.576422][ T776] rtnl_newlink_create+0x353/0x8c0 [ 40.576552][ T776] ? rtnl_create_link+0xf20/0xf20 [ 40.576679][ T776] ? __dev_get_by_name+0x12/0x50 [ 40.576813][ T776] ? rtnl_dev_get+0xd7/0x170 [ 40.576952][ T776] __rtnl_newlink+0x22b/0xa50 [ 40.577085][ T776] rtnl_newlink+0x8d1/0xee0 [ 40.577215][ T776] ? lock_acquire.part.0+0xbc/0x260 [ 40.577340][ T776] ? find_held_lock+0x2b/0x80 [ 40.577466][ T776] ? __rtnl_newlink+0xa50/0xa50 [ 40.577597][ T776] ? mark_usage+0x61/0x170 [ 40.577725][ T776] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.577863][ T776] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.577997][ T776] ? __rtnl_newlink+0xa50/0xa50 [ 40.578125][ T776] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.578253][ T776] ? validate_chain+0x38b/0xc20 [ 40.578380][ T776] ? rtnl_link_fill+0x920/0x920 [ 40.578512][ T776] ? __lock_acquire+0x508/0xc10 [ 40.578642][ T776] ? lock_acquire.part.0+0xbc/0x260 [ 40.578775][ T776] ? find_held_lock+0x2b/0x80 [ 40.578911][ T776] netlink_rcv_skb+0x14e/0x3a0 [ 40.579039][ T776] ? rtnl_link_fill+0x920/0x920 [ 40.579167][ T776] ? netlink_ack+0xcf0/0xcf0 [ 40.579300][ T776] ? netlink_deliver_tap+0xc5/0x330 [ 40.579428][ T776] ? netlink_deliver_tap+0x13c/0x330 [ 40.579561][ T776] netlink_unicast+0x486/0x750 [ 40.579689][ T776] ? netlink_attachskb+0x810/0x810 [ 40.579824][ T776] ? __lock_acquire+0x508/0xc10 [ 40.579960][ T776] netlink_sendmsg+0x735/0xc60 [ 40.580089][ T776] ? netlink_unicast+0x750/0x750 [ 40.580218][ T776] ? __might_fault+0x97/0x140 [ 40.580348][ T776] ____sys_sendmsg+0x419/0x850 [ 40.580476][ T776] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.580608][ T776] ? get_timestamp.constprop.0+0x390/0x390 [ 40.580770][ T776] ? move_addr_to_kernel+0x40/0x40 [ 40.580910][ T776] ___sys_sendmsg+0x14e/0x1d0 [ 40.581038][ T776] ? copy_msghdr_from_user+0x460/0x460 [ 40.581170][ T776] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 40.581334][ T776] ? do_sys_openat2+0xfd/0x170 [ 40.581464][ T776] __sys_sendmsg+0x145/0x1f0 [ 40.581596][ T776] ? __sys_sendmsg_sock+0x20/0x20 [ 40.581729][ T776] ? rcu_is_watching+0x15/0xd0 [ 40.581871][ T776] do_syscall_64+0x117/0xfc0 [ 40.581999][ T776] ? trace_hardirqs_off+0xd/0x30 [ 40.582127][ T776] ? exc_page_fault+0xee/0x100 [ 40.582256][ T776] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.582418][ T776] RIP: 0033:0x7ff83a90908e [ 40.582554][ T776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.583020][ T776] RSP: 002b:00007ffc667b87e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.583215][ T776] RAX: ffffffffffffffda RBX: 00007ffc667b8f88 RCX: 00007ff83a90908e [ 40.583407][ T776] RDX: 0000000000000000 RSI: 00007ffc667b8890 RDI: 0000000000000005 [ 40.583602][ T776] RBP: 00007ffc667b87f0 R08: 0000000000000000 R09: 0000000000000000 [ 40.583797][ T776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 40.583993][ T776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc667b8f60 [ 40.584192][ T776] [ 40.584289][ T776] irq event stamp: 24745 [ 40.584385][ T776] hardirqs last enabled at (24753): [] __up_console_sem+0x5a/0x70 [ 40.584611][ T776] hardirqs last disabled at (24760): [] __up_console_sem+0x3f/0x70 [ 40.584836][ T776] softirqs last enabled at (23998): [] __alloc_skb+0x4c2/0x5f0 [ 40.585067][ T776] softirqs last disabled at (23996): [] __alloc_skb+0x4c2/0x5f0 [ 40.585290][ T776] ---[ end trace 0000000000000000 ]--- [ 40.607354][ T777] ------------[ cut here ]------------ [ 40.607495][ T777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/777 [ 40.607723][ T777] Modules linked in: [ 40.607827][ T777] CPU: 3 UID: 0 PID: 777 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.608160][ T777] Tainted: [W]=WARN [ 40.608255][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.608412][ T777] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.608678][ T777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.609204][ T777] RSP: 0018:ffa0000002447020 EFLAGS: 00010286 [ 40.609362][ T777] RAX: 00000000ffffffa6 RBX: ff1100000f1b4900 RCX: 1ff4000000488dca [ 40.609552][ T777] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b49bc [ 40.609739][ T777] RBP: ff11000012409000 R08: 1fe2200001e36939 R09: ff11000009780b58 [ 40.610005][ T777] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 40.610193][ T777] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.610382][ T777] FS: 00007fb941085840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 40.610606][ T777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.610770][ T777] CR2: 00000000212ef988 CR3: 0000000010939006 CR4: 0000000000771ef0 [ 40.611045][ T777] PKRU: 55555554 [ 40.611139][ T777] Call Trace: [ 40.611233][ T777] [ 40.611298][ T777] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 40.611427][ T777] rtmsg_ifinfo+0x5c/0xb0 [ 40.611526][ T777] ? mark_held_locks+0x40/0x70 [ 40.611652][ T777] __dev_notify_flags+0x1b8/0x280 [ 40.611785][ T777] ? netif_change_name+0x8c0/0x8c0 [ 40.611982][ T777] ? __dev_change_flags+0x4a4/0x6d0 [ 40.612109][ T777] ? netif_set_allmulti+0x2c0/0x2c0 [ 40.612234][ T777] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.612360][ T777] ? is_bpf_text_address+0x68/0x110 [ 40.612491][ T777] netif_change_flags+0xfe/0x190 [ 40.612621][ T777] ? unwind_get_return_address+0x67/0xd0 [ 40.612755][ T777] do_setlink.isra.0+0x1d25/0x2a60 [ 40.612959][ T777] ? rtnl_link_get_size+0x350/0x350 [ 40.613087][ T777] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.613246][ T777] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.613372][ T777] ? validate_chain+0x38b/0xc20 [ 40.613497][ T777] ? rcu_read_lock_any_held+0x66/0x90 [ 40.613626][ T777] ? stack_depot_save_flags+0x367/0x770 [ 40.613760][ T777] ? __kernel_text_address+0x12/0x30 [ 40.613897][ T777] ? __lock_acquire+0x508/0xc10 [ 40.614025][ T777] ? lock_acquire.part.0+0xbc/0x260 [ 40.614153][ T777] ? rtnl_newlink+0x883/0xee0 [ 40.614280][ T777] ? rcu_is_watching+0x15/0xd0 [ 40.614406][ T777] ? lock_acquire+0x134/0x160 [ 40.614536][ T777] ? rcu_is_watching+0x15/0xd0 [ 40.614661][ T777] ? rcu_is_watching+0x15/0xd0 [ 40.614790][ T777] ? trace_contention_end+0xb3/0x1a0 [ 40.614923][ T777] ? __mutex_lock+0x1db/0x2010 [ 40.615051][ T777] ? __mutex_lock+0x9b2/0x2010 [ 40.615178][ T777] ? rtnl_newlink+0x883/0xee0 [ 40.615307][ T777] ? ww_mutex_lock+0x160/0x160 [ 40.615437][ T777] ? __rtnl_newlink+0x3fa/0xa50 [ 40.615571][ T777] rtnl_newlink+0x8d1/0xee0 [ 40.615699][ T777] ? lock_acquire.part.0+0xbc/0x260 [ 40.615831][ T777] ? find_held_lock+0x2b/0x80 [ 40.615961][ T777] ? __rtnl_newlink+0xa50/0xa50 [ 40.616087][ T777] ? mark_usage+0x61/0x170 [ 40.616213][ T777] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.616341][ T777] ? lock_acquire.part.0+0xbc/0x260 [ 40.616468][ T777] ? find_held_lock+0x2b/0x80 [ 40.616596][ T777] ? __rtnl_newlink+0xa50/0xa50 [ 40.616721][ T777] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.616855][ T777] ? __rtnl_newlink+0xa50/0xa50 [ 40.616986][ T777] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.617113][ T777] ? validate_chain+0x38b/0xc20 [ 40.617238][ T777] ? rtnl_link_fill+0x920/0x920 [ 40.617362][ T777] ? __lock_acquire+0x508/0xc10 [ 40.617488][ T777] ? lock_acquire.part.0+0xbc/0x260 [ 40.617613][ T777] ? find_held_lock+0x2b/0x80 [ 40.617739][ T777] netlink_rcv_skb+0x14e/0x3a0 [ 40.617873][ T777] ? rtnl_link_fill+0x920/0x920 [ 40.617998][ T777] ? netlink_ack+0xcf0/0xcf0 [ 40.618126][ T777] ? netlink_deliver_tap+0xc5/0x330 [ 40.618251][ T777] ? netlink_deliver_tap+0x13c/0x330 [ 40.618378][ T777] netlink_unicast+0x486/0x750 [ 40.618503][ T777] ? netlink_attachskb+0x810/0x810 [ 40.618632][ T777] ? __lock_acquire+0x508/0xc10 [ 40.618764][ T777] netlink_sendmsg+0x735/0xc60 [ 40.618896][ T777] ? netlink_unicast+0x750/0x750 [ 40.619022][ T777] ? __might_fault+0x97/0x140 [ 40.619149][ T777] ____sys_sendmsg+0x419/0x850 [ 40.619275][ T777] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.619401][ T777] ? get_timestamp.constprop.0+0x390/0x390 [ 40.619562][ T777] ? move_addr_to_kernel+0x40/0x40 [ 40.619688][ T777] ? stack_depot_save_flags+0x367/0x770 [ 40.619817][ T777] ? validate_chain+0x38b/0xc20 [ 40.619946][ T777] ___sys_sendmsg+0x14e/0x1d0 [ 40.620072][ T777] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.620230][ T777] ? copy_msghdr_from_user+0x460/0x460 [ 40.620370][ T777] __sys_sendmsg+0x145/0x1f0 [ 40.620498][ T777] ? __sys_sendmsg_sock+0x20/0x20 [ 40.620629][ T777] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.620794][ T777] ? do_raw_spin_unlock+0x59/0x250 [ 40.620926][ T777] ? rcu_is_watching+0x15/0xd0 [ 40.621053][ T777] do_syscall_64+0x117/0xfc0 [ 40.621178][ T777] ? trace_hardirqs_off+0xd/0x30 [ 40.621305][ T777] ? exc_page_fault+0xee/0x100 [ 40.621430][ T777] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.621590][ T777] RIP: 0033:0x7fb9412bf08e [ 40.621722][ T777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.622185][ T777] RSP: 002b:00007fff2e6739b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.622374][ T777] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9412bf08e [ 40.622567][ T777] RDX: 0000000000000000 RSI: 00007fff2e673a60 RDI: 0000000000000005 [ 40.622759][ T777] RBP: 00007fff2e6739c0 R08: 0000000000000000 R09: 0000000000000000 [ 40.622957][ T777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd14 [ 40.623146][ T777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e674130 [ 40.623340][ T777] [ 40.623434][ T777] irq event stamp: 15907 [ 40.623533][ T777] hardirqs last enabled at (15915): [] __up_console_sem+0x5a/0x70 [ 40.623757][ T777] hardirqs last disabled at (15922): [] __up_console_sem+0x3f/0x70 [ 40.623980][ T777] softirqs last enabled at (15336): [] handle_softirqs+0x611/0x940 [ 40.624200][ T777] softirqs last disabled at (15319): [] __irq_exit_rcu+0x103/0x1c0 [ 40.624417][ T777] ---[ end trace 0000000000000000 ]--- [ 40.757453][ T782] ------------[ cut here ]------------ [ 40.757602][ T782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/782 [ 40.757829][ T782] Modules linked in: [ 40.757939][ T782] CPU: 0 UID: 0 PID: 782 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.758199][ T782] Tainted: [W]=WARN [ 40.758296][ T782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.758454][ T782] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.758622][ T782] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.759088][ T782] RSP: 0018:ffa0000002487060 EFLAGS: 00010286 [ 40.759248][ T782] RAX: 00000000ffffffa6 RBX: ff1100000f1b71c0 RCX: 1ff4000000490dd2 [ 40.759436][ T782] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b727c [ 40.759628][ T782] RBP: ff110000126c9000 R08: 1fe2200001e36e51 R09: ff11000008fed158 [ 40.759821][ T782] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 40.760485][ T782] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 40.760681][ T782] FS: 00007f712eb8e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 40.760913][ T782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.761072][ T782] CR2: 0000000001bfd988 CR3: 0000000010939002 CR4: 0000000000771ef0 [ 40.761263][ T782] PKRU: 55555554 [ 40.761357][ T782] Call Trace: [ 40.761452][ T782] [ 40.761520][ T782] ? rcu_is_watching+0x15/0xd0 [ 40.761648][ T782] rtnetlink_event+0xe0/0x1f0 [ 40.761781][ T782] notifier_call_chain+0xb0/0x320 [ 40.761917][ T782] netif_set_mtu_ext+0x354/0x650 [ 40.762044][ T782] ? dev_validate_mtu+0x180/0x180 [ 40.762171][ T782] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.762299][ T782] ? rtnl_af_lookup+0x290/0x290 [ 40.762426][ T782] ? is_bpf_text_address+0x72/0x110 [ 40.762558][ T782] do_setlink.isra.0+0x737/0x2a60 [ 40.762688][ T782] ? rtnl_link_get_size+0x350/0x350 [ 40.762819][ T782] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.762987][ T782] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.763113][ T782] ? validate_chain+0x38b/0xc20 [ 40.763239][ T782] ? rcu_read_lock_any_held+0x66/0x90 [ 40.763365][ T782] ? stack_depot_save_flags+0x367/0x770 [ 40.763493][ T782] ? __kernel_text_address+0x12/0x30 [ 40.763624][ T782] ? __lock_acquire+0x508/0xc10 [ 40.763758][ T782] ? lock_acquire.part.0+0xbc/0x260 [ 40.763891][ T782] ? rtnl_newlink+0x883/0xee0 [ 40.764019][ T782] ? rcu_is_watching+0x15/0xd0 [ 40.764147][ T782] ? lock_acquire+0x134/0x160 [ 40.764272][ T782] ? rcu_is_watching+0x15/0xd0 [ 40.764397][ T782] ? rcu_is_watching+0x15/0xd0 [ 40.764524][ T782] ? trace_contention_end+0xb3/0x1a0 [ 40.764652][ T782] ? __mutex_lock+0x1db/0x2010 [ 40.764784][ T782] ? __mutex_lock+0x9b2/0x2010 [ 40.764914][ T782] ? rtnl_newlink+0x883/0xee0 [ 40.765042][ T782] ? ww_mutex_lock+0x160/0x160 [ 40.765167][ T782] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.765296][ T782] ? __rtnl_newlink+0x3fa/0xa50 [ 40.765425][ T782] rtnl_newlink+0x8d1/0xee0 [ 40.765556][ T782] ? lock_acquire.part.0+0xbc/0x260 [ 40.765681][ T782] ? find_held_lock+0x2b/0x80 [ 40.765813][ T782] ? __rtnl_newlink+0xa50/0xa50 [ 40.765942][ T782] ? mark_usage+0x61/0x170 [ 40.766066][ T782] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.766194][ T782] ? lock_acquire.part.0+0xbc/0x260 [ 40.766320][ T782] ? find_held_lock+0x2b/0x80 [ 40.766447][ T782] ? __rtnl_newlink+0xa50/0xa50 [ 40.766578][ T782] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.766705][ T782] ? __rtnl_newlink+0xa50/0xa50 [ 40.766835][ T782] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.766966][ T782] ? validate_chain+0x38b/0xc20 [ 40.767091][ T782] ? rtnl_link_fill+0x920/0x920 [ 40.767216][ T782] ? __lock_acquire+0x508/0xc10 [ 40.767343][ T782] ? lock_acquire.part.0+0xbc/0x260 [ 40.767469][ T782] ? find_held_lock+0x2b/0x80 [ 40.767598][ T782] netlink_rcv_skb+0x14e/0x3a0 [ 40.767724][ T782] ? rtnl_link_fill+0x920/0x920 [ 40.767857][ T782] ? netlink_ack+0xcf0/0xcf0 [ 40.767992][ T782] ? netlink_deliver_tap+0xc5/0x330 [ 40.768116][ T782] ? netlink_deliver_tap+0x13c/0x330 [ 40.768244][ T782] netlink_unicast+0x486/0x750 [ 40.768370][ T782] ? netlink_attachskb+0x810/0x810 [ 40.768498][ T782] ? __lock_acquire+0x508/0xc10 [ 40.768629][ T782] netlink_sendmsg+0x735/0xc60 [ 40.768759][ T782] ? netlink_unicast+0x750/0x750 [ 40.768892][ T782] ? __might_fault+0x97/0x140 [ 40.769021][ T782] ____sys_sendmsg+0x419/0x850 [ 40.769147][ T782] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.769272][ T782] ? get_timestamp.constprop.0+0x390/0x390 [ 40.769428][ T782] ? move_addr_to_kernel+0x40/0x40 [ 40.769558][ T782] ? stack_depot_save_flags+0x367/0x770 [ 40.769684][ T782] ? validate_chain+0x38b/0xc20 [ 40.769816][ T782] ___sys_sendmsg+0x14e/0x1d0 [ 40.769945][ T782] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.770100][ T782] ? copy_msghdr_from_user+0x460/0x460 [ 40.770239][ T782] __sys_sendmsg+0x145/0x1f0 [ 40.770366][ T782] ? __sys_sendmsg_sock+0x20/0x20 [ 40.770491][ T782] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.770654][ T782] ? do_raw_spin_unlock+0x59/0x250 [ 40.770785][ T782] ? rcu_is_watching+0x15/0xd0 [ 40.770915][ T782] do_syscall_64+0x117/0xfc0 [ 40.771040][ T782] ? trace_hardirqs_off+0xd/0x30 [ 40.771167][ T782] ? exc_page_fault+0xee/0x100 [ 40.771293][ T782] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.771448][ T782] RIP: 0033:0x7f712edc808e [ 40.771583][ T782] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.772041][ T782] RSP: 002b:00007ffc38586dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.772233][ T782] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f712edc808e [ 40.772421][ T782] RDX: 0000000000000000 RSI: 00007ffc38586e80 RDI: 0000000000000005 [ 40.772611][ T782] RBP: 00007ffc38586de0 R08: 0000000000000000 R09: 0000000000000000 [ 40.772803][ T782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd15 [ 40.772997][ T782] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc38587550 [ 40.773191][ T782] [ 40.773283][ T782] irq event stamp: 27631 [ 40.773377][ T782] hardirqs last enabled at (27639): [] __up_console_sem+0x5a/0x70 [ 40.773597][ T782] hardirqs last disabled at (27646): [] __up_console_sem+0x3f/0x70 [ 40.773821][ T782] softirqs last enabled at (26860): [] handle_softirqs+0x611/0x940 [ 40.774043][ T782] softirqs last disabled at (26043): [] __irq_exit_rcu+0x103/0x1c0 [ 40.774260][ T782] ---[ end trace 0000000000000000 ]--- [ 48.396241][ T12] ------------[ cut here ]------------ [ 48.396413][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 48.396659][ T12] Modules linked in: [ 48.396755][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.397130][ T12] Tainted: [W]=WARN [ 48.397221][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.397368][ T12] Workqueue: netns cleanup_net [ 48.397492][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.397649][ 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 [ 48.398077][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.398224][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c7cb540 RCX: 1ff4000000018eed [ 48.398398][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c7cb5fc [ 48.398619][ T12] RBP: ff11000010394000 R08: 1fe22000018f96c1 R09: ff11000001aed1d0 [ 48.398825][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 48.399013][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.399193][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 48.399396][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.399549][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376003 CR4: 0000000000771ef0 [ 48.399724][ T12] PKRU: 55555554 [ 48.399819][ T12] Call Trace: [ 48.399914][ T12] [ 48.399976][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.400126][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.400278][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.400396][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.400519][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.400637][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.400753][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.400881][ T12] ops_undo_list+0x615/0x8f0 [ 48.400997][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.401114][ T12] ? netns_install+0x2a0/0x2a0 [ 48.401230][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.401348][ T12] ? idr_destroy+0x121/0x250 [ 48.401465][ T12] cleanup_net+0x431/0x940 [ 48.401587][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.401701][ T12] ? process_one_work+0xdb7/0x1410 [ 48.401826][ T12] ? lock_acquire+0x134/0x160 [ 48.401947][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.402067][ T12] process_one_work+0xdf8/0x1410 [ 48.402188][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.402304][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.402424][ T12] worker_thread+0x4f1/0xd60 [ 48.402548][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.402662][ T12] kthread+0x367/0x460 [ 48.402751][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.402906][ T12] ? kthread_affine_node+0x330/0x330 [ 48.403024][ T12] ret_from_fork+0x474/0x6b0 [ 48.403147][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.403290][ T12] ? __switch_to+0x5a3/0xe00 [ 48.403406][ T12] ? kthread_affine_node+0x330/0x330 [ 48.403525][ T12] ret_from_fork_asm+0x11/0x20 [ 48.403648][ T12] [ 48.403735][ T12] irq event stamp: 925245 [ 48.403828][ T12] hardirqs last enabled at (925253): [] __up_console_sem+0x5a/0x70 [ 48.404032][ T12] hardirqs last disabled at (925262): [] __up_console_sem+0x3f/0x70 [ 48.404229][ T12] softirqs last enabled at (924978): [] handle_softirqs+0x611/0x940 [ 48.404434][ T12] softirqs last disabled at (924973): [] __irq_exit_rcu+0x103/0x1c0 [ 48.404632][ T12] ---[ end trace 0000000000000000 ]--- [ 48.405876][ T12] ------------[ cut here ]------------ [ 48.406008][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.406238][ T12] Modules linked in: [ 48.406329][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.406597][ T12] Tainted: [W]=WARN [ 48.406684][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.406835][ T12] Workqueue: netns cleanup_net [ 48.406966][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.407121][ 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 [ 48.407535][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.407679][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f3380 RCX: 1ff4000000018eed [ 48.407859][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f343c [ 48.408039][ T12] RBP: ff110000086a9000 R08: 1fe22000020be689 R09: ff11000001aed1d0 [ 48.408210][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.408385][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.408562][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.408765][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.408929][ T12] CR2: 000055dfefee0a78 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 48.409103][ T12] PKRU: 55555554 [ 48.409189][ T12] Call Trace: [ 48.409279][ T12] [ 48.409340][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.409488][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.409633][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.409749][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.409880][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.409994][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.410114][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.410234][ T12] ops_undo_list+0x615/0x8f0 [ 48.410352][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.410467][ T12] ? netns_install+0x2a0/0x2a0 [ 48.410585][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.410701][ T12] ? idr_destroy+0x121/0x250 [ 48.410826][ T12] cleanup_net+0x431/0x940 [ 48.410950][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.411066][ T12] ? process_one_work+0xdb7/0x1410 [ 48.411184][ T12] ? lock_acquire+0x134/0x160 [ 48.411299][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.411417][ T12] process_one_work+0xdf8/0x1410 [ 48.411540][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.411654][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.411778][ T12] worker_thread+0x4f1/0xd60 [ 48.411910][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.412025][ T12] kthread+0x367/0x460 [ 48.412114][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.412257][ T12] ? kthread_affine_node+0x330/0x330 [ 48.412373][ T12] ret_from_fork+0x474/0x6b0 [ 48.412489][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.412637][ T12] ? __switch_to+0x5a3/0xe00 [ 48.412752][ T12] ? kthread_affine_node+0x330/0x330 [ 48.412881][ T12] ret_from_fork_asm+0x11/0x20 [ 48.413007][ T12] [ 48.413093][ T12] irq event stamp: 927799 [ 48.413184][ T12] hardirqs last enabled at (927807): [] __up_console_sem+0x5a/0x70 [ 48.413384][ T12] hardirqs last disabled at (927814): [] __up_console_sem+0x3f/0x70 [ 48.413589][ T12] softirqs last enabled at (927506): [] handle_softirqs+0x611/0x940 [ 48.413874][ T12] softirqs last disabled at (927497): [] __irq_exit_rcu+0x103/0x1c0 [ 48.414075][ T12] ---[ end trace 0000000000000000 ]--- [ 48.415319][ T12] ------------[ cut here ]------------ [ 48.415435][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.415667][ T12] Modules linked in: [ 48.415756][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.416027][ T12] Tainted: [W]=WARN [ 48.416115][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.416258][ T12] Workqueue: netns cleanup_net [ 48.416385][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.416536][ 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 [ 48.416957][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.417104][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f2580 RCX: 1ff4000000018eed [ 48.417278][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f263c [ 48.417450][ T12] RBP: ff1100000e5f4000 R08: 1fe22000020be4c9 R09: ff11000001aed1d0 [ 48.417626][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.417803][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.417986][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.418191][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.418335][ T12] CR2: 000055dfefee0a78 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 48.418513][ T12] PKRU: 55555554 [ 48.418598][ T12] Call Trace: [ 48.418685][ T12] [ 48.418745][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.418904][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.419049][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.419165][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.419282][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.419397][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.419518][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.419636][ T12] ops_undo_list+0x615/0x8f0 [ 48.419753][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.419880][ T12] ? netns_install+0x2a0/0x2a0 [ 48.419996][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.420113][ T12] ? idr_destroy+0x121/0x250 [ 48.420231][ T12] cleanup_net+0x431/0x940 [ 48.420352][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.420465][ T12] ? process_one_work+0xdb7/0x1410 [ 48.420586][ T12] ? lock_acquire+0x134/0x160 [ 48.420701][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.420826][ T12] process_one_work+0xdf8/0x1410 [ 48.420951][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.421067][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.421187][ T12] worker_thread+0x4f1/0xd60 [ 48.421307][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.421422][ T12] kthread+0x367/0x460 [ 48.421513][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.421658][ T12] ? kthread_affine_node+0x330/0x330 [ 48.421778][ T12] ret_from_fork+0x474/0x6b0 [ 48.421900][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.422043][ T12] ? __switch_to+0x5a3/0xe00 [ 48.422157][ T12] ? kthread_affine_node+0x330/0x330 [ 48.422273][ T12] ret_from_fork_asm+0x11/0x20 [ 48.422396][ T12] [ 48.422481][ T12] irq event stamp: 930477 [ 48.422571][ T12] hardirqs last enabled at (930485): [] __up_console_sem+0x5a/0x70 [ 48.422780][ T12] hardirqs last disabled at (930492): [] __up_console_sem+0x3f/0x70 [ 48.422990][ T12] softirqs last enabled at (930168): [] handle_softirqs+0x611/0x940 [ 48.423190][ T12] softirqs last disabled at (930159): [] __irq_exit_rcu+0x103/0x1c0 [ 48.423389][ T12] ---[ end trace 0000000000000000 ]--- [ 48.433171][ T12] ------------[ cut here ]------------ [ 48.433301][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 48.433535][ T12] Modules linked in: [ 48.433626][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.433908][ T12] Tainted: [W]=WARN [ 48.433999][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.434144][ T12] Workqueue: netns cleanup_net [ 48.434267][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.434422][ 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 [ 48.434841][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.434993][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c17e200 RCX: 1ff4000000018eed [ 48.435171][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c17e2bc [ 48.435345][ T12] RBP: ff1100000fdd1000 R08: 1fe220000182fc59 R09: ff11000001aed1d0 [ 48.435518][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.435690][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.435874][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 48.436081][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.436225][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.436399][ T12] PKRU: 55555554 [ 48.436485][ T12] Call Trace: [ 48.436578][ T12] [ 48.436640][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.436801][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.436951][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.437067][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.437186][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.437306][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.437421][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.437542][ T12] ops_undo_list+0x615/0x8f0 [ 48.437662][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.437789][ T12] ? netns_install+0x2a0/0x2a0 [ 48.437953][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.438072][ T12] ? idr_destroy+0x121/0x250 [ 48.438191][ T12] cleanup_net+0x431/0x940 [ 48.438307][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.438428][ T12] ? process_one_work+0xdb7/0x1410 [ 48.438548][ T12] ? lock_acquire+0x134/0x160 [ 48.438663][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.438785][ T12] process_one_work+0xdf8/0x1410 [ 48.438949][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.439069][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.439191][ T12] worker_thread+0x4f1/0xd60 [ 48.439310][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.439425][ T12] kthread+0x367/0x460 [ 48.439516][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.439658][ T12] ? kthread_affine_node+0x330/0x330 [ 48.439778][ T12] ret_from_fork+0x474/0x6b0 [ 48.439904][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.440054][ T12] ? __switch_to+0x5a3/0xe00 [ 48.440175][ T12] ? kthread_affine_node+0x330/0x330 [ 48.440294][ T12] ret_from_fork_asm+0x11/0x20 [ 48.440416][ T12] [ 48.440501][ T12] irq event stamp: 943325 [ 48.440594][ T12] hardirqs last enabled at (943333): [] __up_console_sem+0x5a/0x70 [ 48.440804][ T12] hardirqs last disabled at (943340): [] __up_console_sem+0x3f/0x70 [ 48.441007][ T12] softirqs last enabled at (943214): [] handle_softirqs+0x611/0x940 [ 48.441205][ T12] softirqs last disabled at (943131): [] __irq_exit_rcu+0x103/0x1c0 [ 48.441404][ T12] ---[ end trace 0000000000000000 ]--- [ 48.442250][ T12] ------------[ cut here ]------------ [ 48.442366][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 48.442593][ T12] Modules linked in: [ 48.442683][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.442966][ T12] Tainted: [W]=WARN [ 48.443056][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.443237][ T12] Workqueue: netns cleanup_net [ 48.443359][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.443513][ 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 [ 48.443946][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.444091][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c17e580 RCX: 1ff4000000018eed [ 48.444263][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c17e63c [ 48.444432][ T12] RBP: ff11000005821000 R08: 1fe220000182fcc9 R09: ff11000001aed1d0 [ 48.444605][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.444784][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.444962][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 48.445163][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.445307][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.445481][ T12] PKRU: 55555554 [ 48.445570][ T12] Call Trace: [ 48.445655][ T12] [ 48.445715][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.445864][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.446018][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.446134][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.446253][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.446368][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.446487][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.446607][ T12] ops_undo_list+0x615/0x8f0 [ 48.446723][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.446842][ T12] ? netns_install+0x2a0/0x2a0 [ 48.446962][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.447078][ T12] ? idr_destroy+0x121/0x250 [ 48.447195][ T12] cleanup_net+0x431/0x940 [ 48.447312][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.447428][ T12] ? process_one_work+0xdb7/0x1410 [ 48.447547][ T12] ? lock_acquire+0x134/0x160 [ 48.447662][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.447785][ T12] process_one_work+0xdf8/0x1410 [ 48.447910][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.448024][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.448149][ T12] worker_thread+0x4f1/0xd60 [ 48.448275][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.448388][ T12] kthread+0x367/0x460 [ 48.448476][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.448626][ T12] ? kthread_affine_node+0x330/0x330 [ 48.448742][ T12] ret_from_fork+0x474/0x6b0 [ 48.448863][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.449011][ T12] ? __switch_to+0x5a3/0xe00 [ 48.449127][ T12] ? kthread_affine_node+0x330/0x330 [ 48.449241][ T12] ret_from_fork_asm+0x11/0x20 [ 48.449361][ T12] [ 48.449448][ T12] irq event stamp: 944611 [ 48.449536][ T12] hardirqs last enabled at (944619): [] __up_console_sem+0x5a/0x70 [ 48.449735][ T12] hardirqs last disabled at (944626): [] __up_console_sem+0x3f/0x70 [ 48.449948][ T12] softirqs last enabled at (944200): [] handle_softirqs+0x611/0x940 [ 48.450146][ T12] softirqs last disabled at (944183): [] __irq_exit_rcu+0x103/0x1c0 [ 48.450344][ T12] ---[ end trace 0000000000000000 ]--- [ 48.463129][ T12] ------------[ cut here ]------------ [ 48.463258][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 48.463510][ T12] Modules linked in: [ 48.463606][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.464102][ T12] Tainted: [W]=WARN [ 48.464195][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.464348][ T12] Workqueue: netns cleanup_net [ 48.464474][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.464636][ 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 [ 48.465089][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.465242][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c17e740 RCX: 1ff4000000018eaf [ 48.465425][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c17e7fc [ 48.465609][ T12] RBP: ff1100000e644000 R08: 1fe220000182fd01 R09: ff11000001aed1d0 [ 48.465801][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 48.465990][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101b1000 [ 48.466174][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 48.466389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.466551][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.466742][ T12] PKRU: 55555554 [ 48.466840][ T12] Call Trace: [ 48.466947][ T12] [ 48.467011][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.467136][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.467230][ T12] netif_close_many+0x2ac/0x640 [ 48.467356][ T12] ? lock_acquire+0x134/0x160 [ 48.467478][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.467605][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.467727][ T12] ? __dev_close_many+0x670/0x670 [ 48.467858][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.468028][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.468183][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.468306][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.468460][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.468585][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.468709][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.468873][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.468998][ T12] default_device_exit_batch+0x38b/0x600 [ 48.469122][ T12] ? unregister_netdev+0x60/0x60 [ 48.469245][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.469370][ T12] ? fou_exit_net+0x30/0x110 [ 48.469494][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.469621][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.469743][ T12] ? netns_install+0x2a0/0x2a0 [ 48.469876][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.469999][ T12] ? idr_destroy+0x121/0x250 [ 48.470122][ T12] cleanup_net+0x431/0x940 [ 48.470246][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.470368][ T12] ? process_one_work+0xdb7/0x1410 [ 48.470492][ T12] ? lock_acquire+0x134/0x160 [ 48.470619][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.470745][ T12] process_one_work+0xdf8/0x1410 [ 48.470884][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.471006][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.471133][ T12] worker_thread+0x4f1/0xd60 [ 48.471263][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.471385][ T12] kthread+0x367/0x460 [ 48.471481][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.471636][ T12] ? kthread_affine_node+0x330/0x330 [ 48.471759][ T12] ret_from_fork+0x474/0x6b0 [ 48.471892][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.472050][ T12] ? __switch_to+0x5a3/0xe00 [ 48.472175][ T12] ? kthread_affine_node+0x330/0x330 [ 48.472298][ T12] ret_from_fork_asm+0x11/0x20 [ 48.472428][ T12] [ 48.472519][ T12] irq event stamp: 947323 [ 48.472611][ T12] hardirqs last enabled at (947331): [] __up_console_sem+0x5a/0x70 [ 48.472831][ T12] hardirqs last disabled at (947338): [] __up_console_sem+0x3f/0x70 [ 48.473049][ T12] softirqs last enabled at (947032): [] handle_softirqs+0x611/0x940 [ 48.473261][ T12] softirqs last disabled at (947027): [] __irq_exit_rcu+0x103/0x1c0 [ 48.473558][ T12] ---[ end trace 0000000000000000 ]--- [ 48.475838][ T12] ------------[ cut here ]------------ [ 48.475971][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 48.476211][ T12] Modules linked in: [ 48.476306][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.476586][ T12] Tainted: [W]=WARN [ 48.476680][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.476844][ T12] Workqueue: netns cleanup_net [ 48.476977][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.477135][ 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 [ 48.477579][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.477734][ T12] RAX: 00000000ffffffa6 RBX: ff1100001057b540 RCX: 1ff4000000018eaf [ 48.477929][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001057b5fc [ 48.478115][ T12] RBP: ff110000101b1000 R08: 1fe22000020af6c1 R09: ff11000001aed1d0 [ 48.478298][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 48.478482][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001003c000 [ 48.478671][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 48.478897][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.479053][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.479237][ T12] PKRU: 55555554 [ 48.479328][ T12] Call Trace: [ 48.479418][ T12] [ 48.479481][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.479607][ T12] ? notifier_call_chain+0xb0/0x320 [ 48.479730][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.479832][ T12] netif_close_many+0x2ac/0x640 [ 48.479964][ T12] ? lock_acquire+0x134/0x160 [ 48.480087][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.480209][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.480330][ T12] ? __dev_close_many+0x670/0x670 [ 48.480453][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.480613][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.480769][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.480970][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.481129][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.481251][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.481373][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.481533][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.481660][ T12] default_device_exit_batch+0x38b/0x600 [ 48.481790][ T12] ? unregister_netdev+0x60/0x60 [ 48.481985][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.482109][ T12] ? fou_exit_net+0x30/0x110 [ 48.482234][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.482359][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.482484][ T12] ? netns_install+0x2a0/0x2a0 [ 48.482608][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.482799][ T12] ? idr_destroy+0x121/0x250 [ 48.482977][ T12] cleanup_net+0x431/0x940 [ 48.483101][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.483224][ T12] ? process_one_work+0xdb7/0x1410 [ 48.483348][ T12] ? lock_acquire+0x134/0x160 [ 48.483474][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.483685][ T12] process_one_work+0xdf8/0x1410 [ 48.483816][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.483989][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.484117][ T12] worker_thread+0x4f1/0xd60 [ 48.484244][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.484369][ T12] kthread+0x367/0x460 [ 48.484462][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.484620][ T12] ? kthread_affine_node+0x330/0x330 [ 48.484746][ T12] ret_from_fork+0x474/0x6b0 [ 48.484925][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.485079][ T12] ? __switch_to+0x5a3/0xe00 [ 48.485204][ T12] ? kthread_affine_node+0x330/0x330 [ 48.485329][ T12] ret_from_fork_asm+0x11/0x20 [ 48.485462][ T12] [ 48.485557][ T12] irq event stamp: 951979 [ 48.485650][ T12] hardirqs last enabled at (951987): [] __up_console_sem+0x5a/0x70 [ 48.485922][ T12] hardirqs last disabled at (952088): [] __up_console_sem+0x3f/0x70 [ 48.486132][ T12] softirqs last enabled at (952086): [] handle_softirqs+0x611/0x940 [ 48.486347][ T12] softirqs last disabled at (951995): [] __irq_exit_rcu+0x103/0x1c0 [ 48.486564][ T12] ---[ end trace 0000000000000000 ]--- [ 48.496349][ T12] ------------[ cut here ]------------ [ 48.496484][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.496729][ T12] Modules linked in: [ 48.496832][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.497129][ T12] Tainted: [W]=WARN [ 48.497221][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.497372][ T12] Workqueue: netns cleanup_net [ 48.497498][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.497660][ 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 [ 48.498110][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.498265][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c714200 RCX: 1ff4000000018eaf [ 48.498451][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c7142bc [ 48.498637][ T12] RBP: ff1100001003c000 R08: 1fe22000018e2859 R09: ff11000001aed1d0 [ 48.498830][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 48.499019][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 48.499203][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.499415][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.499574][ T12] CR2: 000055f5a4c7d2b8 CR3: 00000000101fb001 CR4: 0000000000771ef0 [ 48.499757][ T12] PKRU: 55555554 [ 48.499854][ T12] Call Trace: [ 48.500001][ T12] [ 48.500066][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.500189][ T12] ? notifier_call_chain+0xb0/0x320 [ 48.500311][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.500406][ T12] netif_close_many+0x2ac/0x640 [ 48.500534][ T12] ? lock_acquire+0x134/0x160 [ 48.500655][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.500782][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.500956][ T12] ? __dev_close_many+0x670/0x670 [ 48.501078][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.501233][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.501387][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.501515][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.501667][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.501797][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.501969][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.502122][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.502247][ T12] default_device_exit_batch+0x38b/0x600 [ 48.502371][ T12] ? unregister_netdev+0x60/0x60 [ 48.502496][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.502623][ T12] ? fou_exit_net+0x30/0x110 [ 48.502748][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.502926][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.503049][ T12] ? netns_install+0x2a0/0x2a0 [ 48.503170][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.503293][ T12] ? idr_destroy+0x121/0x250 [ 48.503418][ T12] cleanup_net+0x431/0x940 [ 48.503546][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.503668][ T12] ? process_one_work+0xdb7/0x1410 [ 48.503798][ T12] ? lock_acquire+0x134/0x160 [ 48.503968][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.504092][ T12] process_one_work+0xdf8/0x1410 [ 48.504218][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.504340][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.504468][ T12] worker_thread+0x4f1/0xd60 [ 48.504598][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.504719][ T12] kthread+0x367/0x460 [ 48.504815][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.504971][ T12] ? kthread_affine_node+0x330/0x330 [ 48.505093][ T12] ret_from_fork+0x474/0x6b0 [ 48.505215][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.505370][ T12] ? __switch_to+0x5a3/0xe00 [ 48.505492][ T12] ? kthread_affine_node+0x330/0x330 [ 48.505619][ T12] ret_from_fork_asm+0x11/0x20 [ 48.505746][ T12] [ 48.505843][ T12] irq event stamp: 964723 [ 48.505939][ T12] hardirqs last enabled at (964733): [] __up_console_sem+0x5a/0x70 [ 48.506149][ T12] hardirqs last disabled at (964740): [] __up_console_sem+0x3f/0x70 [ 48.506362][ T12] softirqs last enabled at (964598): [] handle_softirqs+0x611/0x940 [ 48.506584][ T12] softirqs last disabled at (964515): [] __irq_exit_rcu+0x103/0x1c0 [ 48.506802][ T12] ---[ end trace 0000000000000000 ]--- [ 48.507825][ T12] ------------[ cut here ]------------ [ 48.508498][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.508736][ T12] Modules linked in: [ 48.508834][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.509104][ T12] Tainted: [W]=WARN [ 48.509194][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.509340][ T12] Workqueue: netns cleanup_net [ 48.509461][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.509619][ 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 [ 48.510051][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.510202][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c715380 RCX: 1ff4000000018ed5 [ 48.510377][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c71543c [ 48.510555][ T12] RBP: ff1100000e644000 R08: 1fe22000018e2a89 R09: ff11000001aed1d0 [ 48.510730][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.510920][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.511096][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.511300][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.511447][ T12] CR2: 000055f5a4c7d2b8 CR3: 00000000101fb001 CR4: 0000000000771ef0 [ 48.511627][ T12] PKRU: 55555554 [ 48.511714][ T12] Call Trace: [ 48.511809][ T12] [ 48.511880][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.512031][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.512176][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.512294][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.512413][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.512569][ T12] default_device_exit_batch+0x38b/0x600 [ 48.512688][ T12] ? unregister_netdev+0x60/0x60 [ 48.512813][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.512937][ T12] ? fou_exit_net+0x30/0x110 [ 48.513056][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.513176][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.513293][ T12] ? netns_install+0x2a0/0x2a0 [ 48.513412][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.513535][ T12] ? idr_destroy+0x121/0x250 [ 48.513654][ T12] cleanup_net+0x431/0x940 [ 48.513777][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.513900][ T12] ? process_one_work+0xdb7/0x1410 [ 48.514020][ T12] ? lock_acquire+0x134/0x160 [ 48.514138][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.514257][ T12] process_one_work+0xdf8/0x1410 [ 48.514379][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.514495][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.514621][ T12] worker_thread+0x4f1/0xd60 [ 48.514743][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.514865][ T12] kthread+0x367/0x460 [ 48.514960][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.515106][ T12] ? kthread_affine_node+0x330/0x330 [ 48.515225][ T12] ret_from_fork+0x474/0x6b0 [ 48.515343][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.515488][ T12] ? __switch_to+0x5a3/0xe00 [ 48.515609][ T12] ? kthread_affine_node+0x330/0x330 [ 48.515727][ T12] ret_from_fork_asm+0x11/0x20 [ 48.515857][ T12] [ 48.515951][ T12] irq event stamp: 969375 [ 48.516040][ T12] hardirqs last enabled at (969383): [] __up_console_sem+0x5a/0x70 [ 48.516242][ T12] hardirqs last disabled at (969390): [] __up_console_sem+0x3f/0x70 [ 48.516447][ T12] softirqs last enabled at (968914): [] handle_softirqs+0x611/0x940 [ 48.516660][ T12] softirqs last disabled at (967937): [] __irq_exit_rcu+0x103/0x1c0 [ 48.516876][ T12] ---[ end trace 0000000000000000 ]--- [ 48.518110][ T12] ------------[ cut here ]------------ [ 48.518238][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.518467][ T12] Modules linked in: [ 48.518562][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.518836][ T12] Tainted: [W]=WARN [ 48.518933][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.519081][ T12] Workqueue: netns cleanup_net [ 48.519207][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.519359][ 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 [ 48.519801][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.519965][ T12] RAX: 00000000ffffffa6 RBX: ff110000125ac040 RCX: 1ff4000000018ed5 [ 48.520142][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000125ac0fc [ 48.520320][ T12] RBP: ff110000101b1000 R08: 1fe22000024b5821 R09: ff11000001aed1d0 [ 48.520496][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.520676][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.520859][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.521151][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.521299][ T12] CR2: 000055f5a4c7d2b8 CR3: 00000000101fb001 CR4: 0000000000771ef0 [ 48.521476][ T12] PKRU: 55555554 [ 48.521646][ T12] Call Trace: [ 48.521734][ T12] [ 48.521802][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.521958][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.522179][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.522296][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.522415][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.522571][ T12] default_device_exit_batch+0x38b/0x600 [ 48.522767][ T12] ? unregister_netdev+0x60/0x60 [ 48.522896][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.523016][ T12] ? fou_exit_net+0x30/0x110 [ 48.523136][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.523330][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.523449][ T12] ? netns_install+0x2a0/0x2a0 [ 48.523570][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.523688][ T12] ? idr_destroy+0x121/0x250 [ 48.523897][ T12] cleanup_net+0x431/0x940 [ 48.524017][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.524134][ T12] ? process_one_work+0xdb7/0x1410 [ 48.524255][ T12] ? lock_acquire+0x134/0x160 [ 48.524447][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.524571][ T12] process_one_work+0xdf8/0x1410 [ 48.524693][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.524814][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.525015][ T12] worker_thread+0x4f1/0xd60 [ 48.525136][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.525253][ T12] kthread+0x367/0x460 [ 48.525343][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.525565][ T12] ? kthread_affine_node+0x330/0x330 [ 48.525683][ T12] ret_from_fork+0x474/0x6b0 [ 48.525809][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.526035][ T12] ? __switch_to+0x5a3/0xe00 [ 48.526154][ T12] ? kthread_affine_node+0x330/0x330 [ 48.526273][ T12] ret_from_fork_asm+0x11/0x20 [ 48.526398][ T12] [ 48.526485][ T12] irq event stamp: 972195 [ 48.526650][ T12] hardirqs last enabled at (972203): [] __up_console_sem+0x5a/0x70 [ 48.526859][ T12] hardirqs last disabled at (972210): [] __up_console_sem+0x3f/0x70 [ 48.527139][ T12] softirqs last enabled at (971828): [] handle_softirqs+0x611/0x940 [ 48.527344][ T12] softirqs last disabled at (971811): [] __irq_exit_rcu+0x103/0x1c0 [ 48.527547][ T12] ---[ end trace 0000000000000000 ]--- [ 48.529575][ T12] ------------[ cut here ]------------ [ 48.529696][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.529939][ T12] Modules linked in: [ 48.530034][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.530298][ T12] Tainted: [W]=WARN [ 48.530463][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.530634][ T12] Workqueue: netns cleanup_net [ 48.530757][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.530924][ 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 [ 48.531423][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.531650][ T12] RAX: 00000000ffffffa6 RBX: ff110000125ad1c0 RCX: 1ff4000000018ed5 [ 48.531838][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000125ad27c [ 48.532019][ T12] RBP: ff1100001003c000 R08: 1fe22000024b5a51 R09: ff11000001aed1d0 [ 48.532345][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.532523][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.532703][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.532995][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.533144][ T12] CR2: 000055f5a4c7d2b8 CR3: 00000000101fb001 CR4: 0000000000771ef0 [ 48.533398][ T12] PKRU: 55555554 [ 48.533486][ T12] Call Trace: [ 48.533576][ T12] [ 48.533638][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.533797][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.534096][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.534217][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.534338][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.534563][ T12] default_device_exit_batch+0x38b/0x600 [ 48.534691][ T12] ? unregister_netdev+0x60/0x60 [ 48.534816][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.534940][ T12] ? fou_exit_net+0x30/0x110 [ 48.535133][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.535252][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.535369][ T12] ? netns_install+0x2a0/0x2a0 [ 48.535487][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.535680][ T12] ? idr_destroy+0x121/0x250 [ 48.535808][ T12] cleanup_net+0x431/0x940 [ 48.535936][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.536054][ T12] ? process_one_work+0xdb7/0x1410 [ 48.536174][ T12] ? lock_acquire+0x134/0x160 [ 48.536291][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.536417][ T12] process_one_work+0xdf8/0x1410 [ 48.536541][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.536659][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.536788][ T12] worker_thread+0x4f1/0xd60 [ 48.536916][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.537035][ T12] kthread+0x367/0x460 [ 48.537124][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.537273][ T12] ? kthread_affine_node+0x330/0x330 [ 48.537392][ T12] ret_from_fork+0x474/0x6b0 [ 48.537513][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.537663][ T12] ? __switch_to+0x5a3/0xe00 [ 48.537786][ T12] ? kthread_affine_node+0x330/0x330 [ 48.537910][ T12] ret_from_fork_asm+0x11/0x20 [ 48.538033][ T12] [ 48.538122][ T12] irq event stamp: 975501 [ 48.538214][ T12] hardirqs last enabled at (975509): [] __up_console_sem+0x5a/0x70 [ 48.538418][ T12] hardirqs last disabled at (975516): [] __up_console_sem+0x3f/0x70 [ 48.538632][ T12] softirqs last enabled at (975016): [] __alloc_skb+0x4c2/0x5f0 [ 48.538840][ T12] softirqs last disabled at (975014): [] __alloc_skb+0x4c2/0x5f0 [ 48.539052][ T12] ---[ end trace 0000000000000000 ]--- [ 48.592314][ T12] ------------[ cut here ]------------ [ 48.592442][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.592681][ T12] Modules linked in: [ 48.592777][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.593056][ T12] Tainted: [W]=WARN [ 48.593144][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.593290][ T12] Workqueue: netns cleanup_net [ 48.593412][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.593571][ 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 [ 48.593999][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.594152][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7263c0 RCX: 1ff4000000018eed [ 48.594331][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b72647c [ 48.594506][ T12] RBP: ff11000012639000 R08: 1fe22000016e4c91 R09: ff11000001aed1d0 [ 48.594684][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.594862][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.595046][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.595252][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.595399][ T12] CR2: 000055f5a4c7d2b8 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.595581][ T12] PKRU: 55555554 [ 48.595669][ T12] Call Trace: [ 48.595756][ T12] [ 48.595822][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.595979][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.596122][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.596238][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.596355][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.596470][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.596592][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.596710][ T12] ops_undo_list+0x615/0x8f0 [ 48.596832][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.596954][ T12] ? netns_install+0x2a0/0x2a0 [ 48.597069][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.597187][ T12] ? idr_destroy+0x121/0x250 [ 48.597303][ T12] cleanup_net+0x431/0x940 [ 48.597428][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.597549][ T12] ? process_one_work+0xdb7/0x1410 [ 48.597665][ T12] ? lock_acquire+0x134/0x160 [ 48.597786][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.597909][ T12] process_one_work+0xdf8/0x1410 [ 48.598032][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.598147][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.598266][ T12] worker_thread+0x4f1/0xd60 [ 48.598388][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.598502][ T12] kthread+0x367/0x460 [ 48.598592][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.598737][ T12] ? kthread_affine_node+0x330/0x330 [ 48.598859][ T12] ret_from_fork+0x474/0x6b0 [ 48.598981][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.599126][ T12] ? __switch_to+0x5a3/0xe00 [ 48.599243][ T12] ? kthread_affine_node+0x330/0x330 [ 48.599357][ T12] ret_from_fork_asm+0x11/0x20 [ 48.599478][ T12] [ 48.599568][ T12] irq event stamp: 982139 [ 48.599655][ T12] hardirqs last enabled at (982147): [] __up_console_sem+0x5a/0x70 [ 48.599861][ T12] hardirqs last disabled at (982154): [] __up_console_sem+0x3f/0x70 [ 48.600069][ T12] softirqs last enabled at (982168): [] handle_softirqs+0x611/0x940 [ 48.600269][ T12] softirqs last disabled at (982163): [] __irq_exit_rcu+0x103/0x1c0 [ 48.600468][ T12] ---[ end trace 0000000000000000 ]--- [ 48.601484][ T12] ------------[ cut here ]------------ [ 48.601603][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.601835][ T12] Modules linked in: [ 48.601934][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.602202][ T12] Tainted: [W]=WARN [ 48.602293][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.602441][ T12] Workqueue: netns cleanup_net [ 48.602567][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.602720][ 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 [ 48.603145][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.603294][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b726900 RCX: 1ff4000000018eed [ 48.603466][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7269bc [ 48.603643][ T12] RBP: ff1100000ff44000 R08: 1fe22000016e4d39 R09: ff11000001aed1d0 [ 48.603822][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.604003][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.604177][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.604378][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.604528][ T12] CR2: 000055f5a4c7d2b8 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.604703][ T12] PKRU: 55555554 [ 48.604797][ T12] Call Trace: [ 48.604889][ T12] [ 48.604949][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.605098][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.605242][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.605359][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.605477][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.605595][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.605714][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.605838][ T12] ops_undo_list+0x615/0x8f0 [ 48.605962][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.606077][ T12] ? netns_install+0x2a0/0x2a0 [ 48.606193][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.606311][ T12] ? idr_destroy+0x121/0x250 [ 48.606428][ T12] cleanup_net+0x431/0x940 [ 48.606552][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.606669][ T12] ? process_one_work+0xdb7/0x1410 [ 48.606791][ T12] ? lock_acquire+0x134/0x160 [ 48.606910][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.607027][ T12] process_one_work+0xdf8/0x1410 [ 48.607147][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.607261][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.607382][ T12] worker_thread+0x4f1/0xd60 [ 48.607512][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.607627][ T12] kthread+0x367/0x460 [ 48.607715][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.607865][ T12] ? kthread_affine_node+0x330/0x330 [ 48.607987][ T12] ret_from_fork+0x474/0x6b0 [ 48.608102][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.608246][ T12] ? __switch_to+0x5a3/0xe00 [ 48.608363][ T12] ? kthread_affine_node+0x330/0x330 [ 48.608484][ T12] ret_from_fork_asm+0x11/0x20 [ 48.608606][ T12] [ 48.608693][ T12] irq event stamp: 984671 [ 48.608784][ T12] hardirqs last enabled at (984679): [] __up_console_sem+0x5a/0x70 [ 48.608991][ T12] hardirqs last disabled at (984688): [] __up_console_sem+0x3f/0x70 [ 48.609192][ T12] softirqs last enabled at (984208): [] __alloc_skb+0x4c2/0x5f0 [ 48.609394][ T12] softirqs last disabled at (984206): [] __alloc_skb+0x4c2/0x5f0 [ 48.609596][ T12] ---[ end trace 0000000000000000 ]--- [ 48.610597][ T12] ------------[ cut here ]------------ [ 48.610713][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.610952][ T12] Modules linked in: [ 48.611041][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.611307][ T12] Tainted: [W]=WARN [ 48.611395][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.611546][ T12] Workqueue: netns cleanup_net [ 48.611667][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.611822][ 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 [ 48.612241][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.612391][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b726580 RCX: 1ff4000000018eed [ 48.612572][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b72663c [ 48.612746][ T12] RBP: ff1100000ef29000 R08: 1fe22000016e4cc9 R09: ff11000001aed1d0 [ 48.612928][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.613101][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.613276][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.613478][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.613629][ T12] CR2: 000055f5a4c7d2b8 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.613810][ T12] PKRU: 55555554 [ 48.613902][ T12] Call Trace: [ 48.613989][ T12] [ 48.614049][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.614198][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.614343][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.614459][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.614577][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.614692][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.614814][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.614938][ T12] ops_undo_list+0x615/0x8f0 [ 48.615057][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.615174][ T12] ? netns_install+0x2a0/0x2a0 [ 48.615292][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.615412][ T12] ? idr_destroy+0x121/0x250 [ 48.615533][ T12] cleanup_net+0x431/0x940 [ 48.615653][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.615768][ T12] ? process_one_work+0xdb7/0x1410 [ 48.615896][ T12] ? lock_acquire+0x134/0x160 [ 48.616013][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.616132][ T12] process_one_work+0xdf8/0x1410 [ 48.616249][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.616367][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.616489][ T12] worker_thread+0x4f1/0xd60 [ 48.616619][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.616736][ T12] kthread+0x367/0x460 [ 48.616830][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.616981][ T12] ? kthread_affine_node+0x330/0x330 [ 48.617097][ T12] ret_from_fork+0x474/0x6b0 [ 48.617213][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.617360][ T12] ? __switch_to+0x5a3/0xe00 [ 48.617476][ T12] ? kthread_affine_node+0x330/0x330 [ 48.617596][ T12] ret_from_fork_asm+0x11/0x20 [ 48.617718][ T12] [ 48.617809][ T12] irq event stamp: 987195 [ 48.617899][ T12] hardirqs last enabled at (987205): [] __up_console_sem+0x5a/0x70 [ 48.618099][ T12] hardirqs last disabled at (987212): [] __up_console_sem+0x3f/0x70 [ 48.618300][ T12] softirqs last enabled at (986732): [] __alloc_skb+0x4c2/0x5f0 [ 48.618501][ T12] softirqs last disabled at (986730): [] __alloc_skb+0x4c2/0x5f0 [ 48.618709][ T12] ---[ end trace 0000000000000000 ]--- [ 48.619535][ T12] ------------[ cut here ]------------ [ 48.619650][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.619890][ T12] Modules linked in: [ 48.619978][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.620239][ T12] Tainted: [W]=WARN [ 48.620328][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.620474][ T12] Workqueue: netns cleanup_net [ 48.620598][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.620749][ 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 [ 48.621174][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.621320][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b726040 RCX: 1ff4000000018eed [ 48.621490][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7260fc [ 48.621669][ T12] RBP: ff1100000a844000 R08: 1fe22000016e4c21 R09: ff11000001aed1d0 [ 48.621848][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.622026][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.622201][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.622407][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.622555][ T12] CR2: 000055f5a4c7d2b8 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.622811][ T12] PKRU: 55555554 [ 48.622903][ T12] Call Trace: [ 48.622991][ T12] [ 48.623051][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.623199][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.623414][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.623534][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.623649][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.623844][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.623967][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.624084][ T12] ops_undo_list+0x615/0x8f0 [ 48.624202][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.624387][ T12] ? netns_install+0x2a0/0x2a0 [ 48.624504][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.624624][ T12] ? idr_destroy+0x121/0x250 [ 48.624742][ T12] cleanup_net+0x431/0x940 [ 48.624942][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.625059][ T12] ? process_one_work+0xdb7/0x1410 [ 48.625176][ T12] ? lock_acquire+0x134/0x160 [ 48.625293][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.625482][ T12] process_one_work+0xdf8/0x1410 [ 48.625605][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.625721][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.625847][ T12] worker_thread+0x4f1/0xd60 [ 48.626043][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.626159][ T12] kthread+0x367/0x460 [ 48.626246][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.626390][ T12] ? kthread_affine_node+0x330/0x330 [ 48.626585][ T12] ret_from_fork+0x474/0x6b0 [ 48.626703][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.626855][ T12] ? __switch_to+0x5a3/0xe00 [ 48.626976][ T12] ? kthread_affine_node+0x330/0x330 [ 48.627163][ T12] ret_from_fork_asm+0x11/0x20 [ 48.627285][ T12] [ 48.627372][ T12] irq event stamp: 988457 [ 48.627459][ T12] hardirqs last enabled at (988465): [] __up_console_sem+0x5a/0x70 [ 48.627731][ T12] hardirqs last disabled at (988472): [] __up_console_sem+0x3f/0x70 [ 48.627948][ T12] softirqs last enabled at (987992): [] __alloc_skb+0x4c2/0x5f0 [ 48.628218][ T12] softirqs last disabled at (987990): [] __alloc_skb+0x4c2/0x5f0 [ 48.628418][ T12] ---[ end trace 0000000000000000 ]--- [ 48.629560][ T12] ------------[ cut here ]------------ [ 48.629675][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.629910][ T12] Modules linked in: [ 48.629998][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.630258][ T12] Tainted: [W]=WARN [ 48.630347][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.630490][ T12] Workqueue: netns cleanup_net [ 48.630690][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.630845][ 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 [ 48.631267][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.631414][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f2e40 RCX: 1ff4000000018eed [ 48.631594][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2efc [ 48.631768][ T12] RBP: ff11000009771000 R08: 1fe22000020be5e1 R09: ff11000001aed1d0 [ 48.632025][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.632204][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.632380][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.632658][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.632809][ T12] CR2: 000055f5a4c7d2b8 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.633065][ T12] PKRU: 55555554 [ 48.633153][ T12] Call Trace: [ 48.633242][ T12] [ 48.633303][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.633452][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.633600][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.633717][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.633841][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.634038][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.634157][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.634276][ T12] ops_undo_list+0x615/0x8f0 [ 48.634392][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.634585][ T12] ? netns_install+0x2a0/0x2a0 [ 48.634705][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.634827][ T12] ? idr_destroy+0x121/0x250 [ 48.634952][ T12] cleanup_net+0x431/0x940 [ 48.635069][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.635256][ T12] ? process_one_work+0xdb7/0x1410 [ 48.635373][ T12] ? lock_acquire+0x134/0x160 [ 48.635487][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.635606][ T12] process_one_work+0xdf8/0x1410 [ 48.635726][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.635849][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.635975][ T12] worker_thread+0x4f1/0xd60 [ 48.636094][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.636210][ T12] kthread+0x367/0x460 [ 48.636302][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.636446][ T12] ? kthread_affine_node+0x330/0x330 [ 48.636566][ T12] ret_from_fork+0x474/0x6b0 [ 48.636682][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.636833][ T12] ? __switch_to+0x5a3/0xe00 [ 48.636955][ T12] ? kthread_affine_node+0x330/0x330 [ 48.637071][ T12] ret_from_fork_asm+0x11/0x20 [ 48.637192][ T12] [ 48.637279][ T12] irq event stamp: 989921 [ 48.637366][ T12] hardirqs last enabled at (989929): [] __up_console_sem+0x5a/0x70 [ 48.637571][ T12] hardirqs last disabled at (989936): [] __up_console_sem+0x3f/0x70 [ 48.637768][ T12] softirqs last enabled at (989456): [] __alloc_skb+0x4c2/0x5f0 [ 48.638123][ T12] softirqs last disabled at (989454): [] __alloc_skb+0x4c2/0x5f0 [ 48.638326][ T12] ---[ end trace 0000000000000000 ]--- [ 48.651246][ T12] ------------[ cut here ]------------ [ 48.651384][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 48.651632][ T12] Modules linked in: [ 48.651730][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.652397][ T12] Tainted: [W]=WARN [ 48.652492][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.652653][ T12] Workqueue: netns cleanup_net [ 48.652787][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.652953][ 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 [ 48.653397][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.653553][ T12] RAX: 00000000ffffffa6 RBX: ff1100000909cc80 RCX: 1ff4000000018eaf [ 48.653735][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909cd3c [ 48.653927][ T12] RBP: ff11000008321000 R08: 1fe22000012139a9 R09: ff11000001aed1d0 [ 48.654109][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 48.654291][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000126c9000 [ 48.654475][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 48.654693][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.654857][ T12] CR2: 00007fe24c786574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 48.655047][ T12] PKRU: 55555554 [ 48.655138][ T12] Call Trace: [ 48.655230][ T12] [ 48.655295][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.655419][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.655517][ T12] netif_close_many+0x2ac/0x640 [ 48.655641][ T12] ? lock_acquire+0x134/0x160 [ 48.655764][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.655896][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.656018][ T12] ? __dev_close_many+0x670/0x670 [ 48.656140][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.656293][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.656448][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.656576][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.656728][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.656858][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.656986][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.657138][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.657268][ T12] default_device_exit_batch+0x38b/0x600 [ 48.657395][ T12] ? unregister_netdev+0x60/0x60 [ 48.657520][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.657645][ T12] ? fou_exit_net+0x30/0x110 [ 48.657776][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.657907][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.658029][ T12] ? netns_install+0x2a0/0x2a0 [ 48.658149][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.658272][ T12] ? idr_destroy+0x121/0x250 [ 48.658395][ T12] cleanup_net+0x431/0x940 [ 48.658521][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.658644][ T12] ? process_one_work+0xdb7/0x1410 [ 48.658769][ T12] ? lock_acquire+0x134/0x160 [ 48.658900][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.659023][ T12] process_one_work+0xdf8/0x1410 [ 48.659149][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.659272][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.659399][ T12] worker_thread+0x4f1/0xd60 [ 48.659528][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.659651][ T12] kthread+0x367/0x460 [ 48.659744][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.659908][ T12] ? kthread_affine_node+0x330/0x330 [ 48.660031][ T12] ret_from_fork+0x474/0x6b0 [ 48.660154][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.660308][ T12] ? __switch_to+0x5a3/0xe00 [ 48.660437][ T12] ? kthread_affine_node+0x330/0x330 [ 48.660564][ T12] ret_from_fork_asm+0x11/0x20 [ 48.660693][ T12] [ 48.660788][ T12] irq event stamp: 993031 [ 48.660884][ T12] hardirqs last enabled at (993041): [] __up_console_sem+0x5a/0x70 [ 48.661097][ T12] hardirqs last disabled at (993048): [] __up_console_sem+0x3f/0x70 [ 48.661308][ T12] softirqs last enabled at (992518): [] handle_softirqs+0x611/0x940 [ 48.661520][ T12] softirqs last disabled at (991805): [] __irq_exit_rcu+0x103/0x1c0 [ 48.661730][ T12] ---[ end trace 0000000000000000 ]--- [ 48.664084][ T12] ------------[ cut here ]------------ [ 48.664211][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 48.664449][ T12] Modules linked in: [ 48.664547][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.664832][ T12] Tainted: [W]=WARN [ 48.664933][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.665087][ T12] Workqueue: netns cleanup_net [ 48.665214][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.665373][ 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 [ 48.665817][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.665989][ T12] RAX: 00000000ffffffa6 RBX: ff1100000922bc40 RCX: 1ff4000000018eaf [ 48.666173][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922bcfc [ 48.666357][ T12] RBP: ff110000126c9000 R08: 1fe22000012457a1 R09: ff11000001aed1d0 [ 48.666544][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 48.666727][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f161000 [ 48.666923][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 48.667139][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.667294][ T12] CR2: 00007fe24c786574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 48.667479][ T12] PKRU: 55555554 [ 48.667576][ T12] Call Trace: [ 48.667668][ T12] [ 48.667731][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.667861][ T12] ? notifier_call_chain+0xb0/0x320 [ 48.667992][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.668087][ T12] netif_close_many+0x2ac/0x640 [ 48.668210][ T12] ? lock_acquire+0x134/0x160 [ 48.668332][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.668454][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.668580][ T12] ? __dev_close_many+0x670/0x670 [ 48.668701][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.668872][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.669028][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.669151][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.669304][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.669427][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.669550][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.669702][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.669835][ T12] default_device_exit_batch+0x38b/0x600 [ 48.669966][ T12] ? unregister_netdev+0x60/0x60 [ 48.670088][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.670214][ T12] ? fou_exit_net+0x30/0x110 [ 48.670339][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.670462][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.670588][ T12] ? netns_install+0x2a0/0x2a0 [ 48.670710][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.670841][ T12] ? idr_destroy+0x121/0x250 [ 48.671019][ T12] cleanup_net+0x431/0x940 [ 48.671146][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.671270][ T12] ? process_one_work+0xdb7/0x1410 [ 48.671393][ T12] ? lock_acquire+0x134/0x160 [ 48.671518][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.671643][ T12] process_one_work+0xdf8/0x1410 [ 48.671781][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.671953][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.672081][ T12] worker_thread+0x4f1/0xd60 [ 48.672208][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.672331][ T12] kthread+0x367/0x460 [ 48.672424][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.672578][ T12] ? kthread_affine_node+0x330/0x330 [ 48.672704][ T12] ret_from_fork+0x474/0x6b0 [ 48.672834][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.673037][ T12] ? __switch_to+0x5a3/0xe00 [ 48.673207][ T12] ? kthread_affine_node+0x330/0x330 [ 48.673331][ T12] ret_from_fork_asm+0x11/0x20 [ 48.673458][ T12] [ 48.673553][ T12] irq event stamp: 998701 [ 48.673647][ T12] hardirqs last enabled at (998709): [] __up_console_sem+0x5a/0x70 [ 48.673917][ T12] hardirqs last disabled at (998812): [] __up_console_sem+0x3f/0x70 [ 48.674131][ T12] softirqs last enabled at (998810): [] handle_softirqs+0x611/0x940 [ 48.674343][ T12] softirqs last disabled at (998717): [] __irq_exit_rcu+0x103/0x1c0 [ 48.674563][ T12] ---[ end trace 0000000000000000 ]--- [ 48.677225][ T12] ------------[ cut here ]------------ [ 48.677359][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.677607][ T12] Modules linked in: [ 48.677704][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.677998][ T12] Tainted: [W]=WARN [ 48.678090][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.678243][ T12] Workqueue: netns cleanup_net [ 48.678372][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.678535][ 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 [ 48.678988][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.679142][ T12] RAX: 00000000ffffffa6 RBX: ff1100000baabc40 RCX: 1ff4000000018eaf [ 48.679323][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baabcfc [ 48.679512][ T12] RBP: ff1100000f161000 R08: 1fe22000017557a1 R09: ff11000001aed1d0 [ 48.679694][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 48.679889][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 48.680072][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.680289][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.680442][ T12] CR2: 00007f9bf1881318 CR3: 00000000106f7003 CR4: 0000000000771ef0 [ 48.680629][ T12] PKRU: 55555554 [ 48.680720][ T12] Call Trace: [ 48.680814][ T12] [ 48.680883][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.681007][ T12] ? notifier_call_chain+0xb0/0x320 [ 48.681144][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.681239][ T12] netif_close_many+0x2ac/0x640 [ 48.681365][ T12] ? lock_acquire+0x134/0x160 [ 48.681488][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.681613][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.681736][ T12] ? __dev_close_many+0x670/0x670 [ 48.681871][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.682028][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.682188][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.682312][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.682464][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.682594][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.682726][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.682897][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.683024][ T12] default_device_exit_batch+0x38b/0x600 [ 48.683151][ T12] ? unregister_netdev+0x60/0x60 [ 48.683275][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.683399][ T12] ? fou_exit_net+0x30/0x110 [ 48.683523][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.683650][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.683777][ T12] ? netns_install+0x2a0/0x2a0 [ 48.683905][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.684030][ T12] ? idr_destroy+0x121/0x250 [ 48.684153][ T12] cleanup_net+0x431/0x940 [ 48.684276][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.684398][ T12] ? process_one_work+0xdb7/0x1410 [ 48.684523][ T12] ? lock_acquire+0x134/0x160 [ 48.684645][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.684768][ T12] process_one_work+0xdf8/0x1410 [ 48.684904][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.685027][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.685154][ T12] worker_thread+0x4f1/0xd60 [ 48.685281][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.685403][ T12] kthread+0x367/0x460 [ 48.685495][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.685650][ T12] ? kthread_affine_node+0x330/0x330 [ 48.685776][ T12] ret_from_fork+0x474/0x6b0 [ 48.685905][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.686057][ T12] ? __switch_to+0x5a3/0xe00 [ 48.686182][ T12] ? kthread_affine_node+0x330/0x330 [ 48.686305][ T12] ret_from_fork_asm+0x11/0x20 [ 48.686433][ T12] [ 48.686527][ T12] irq event stamp: 1002207 [ 48.686648][ T12] hardirqs last enabled at (1002215): [] __up_console_sem+0x5a/0x70 [ 48.686872][ T12] hardirqs last disabled at (1002224): [] __up_console_sem+0x3f/0x70 [ 48.687083][ T12] softirqs last enabled at (1001736): [] handle_softirqs+0x611/0x940 [ 48.687295][ T12] softirqs last disabled at (1001731): [] __irq_exit_rcu+0x103/0x1c0 [ 48.687528][ T12] ---[ end trace 0000000000000000 ]--- [ 48.688500][ T12] ------------[ cut here ]------------ [ 48.688625][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.688862][ T12] Modules linked in: [ 48.689748][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.690119][ T12] Tainted: [W]=WARN [ 48.690209][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.690446][ T12] Workqueue: netns cleanup_net [ 48.690574][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.690728][ 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 [ 48.691244][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.691393][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9c40 RCX: 1ff4000000018ed5 [ 48.691572][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9cfc [ 48.691751][ T12] RBP: ff11000008321000 R08: 1fe22000021373a1 R09: ff11000001aed1d0 [ 48.691996][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.692173][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.692433][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.692645][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.692800][ T12] CR2: 00007f9bf1881318 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.693044][ T12] PKRU: 55555554 [ 48.693131][ T12] Call Trace: [ 48.693224][ T12] [ 48.693286][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.693441][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.693597][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.693715][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.693837][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.694045][ T12] default_device_exit_batch+0x38b/0x600 [ 48.694166][ T12] ? unregister_netdev+0x60/0x60 [ 48.694284][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.694401][ T12] ? fou_exit_net+0x30/0x110 [ 48.694524][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.694645][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.694768][ T12] ? netns_install+0x2a0/0x2a0 [ 48.694964][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.695084][ T12] ? idr_destroy+0x121/0x250 [ 48.695203][ T12] cleanup_net+0x431/0x940 [ 48.695322][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.695445][ T12] ? process_one_work+0xdb7/0x1410 [ 48.695568][ T12] ? lock_acquire+0x134/0x160 [ 48.695689][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.695813][ T12] process_one_work+0xdf8/0x1410 [ 48.696001][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.696119][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.696240][ T12] worker_thread+0x4f1/0xd60 [ 48.696363][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.696486][ T12] kthread+0x367/0x460 [ 48.696576][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.696722][ T12] ? kthread_affine_node+0x330/0x330 [ 48.696844][ T12] ret_from_fork+0x474/0x6b0 [ 48.697027][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.697174][ T12] ? __switch_to+0x5a3/0xe00 [ 48.697291][ T12] ? kthread_affine_node+0x330/0x330 [ 48.697411][ T12] ret_from_fork_asm+0x11/0x20 [ 48.697538][ T12] [ 48.697627][ T12] irq event stamp: 1008875 [ 48.697747][ T12] hardirqs last enabled at (1008883): [] __up_console_sem+0x5a/0x70 [ 48.698028][ T12] hardirqs last disabled at (1009032): [] __up_console_sem+0x3f/0x70 [ 48.698236][ T12] softirqs last enabled at (1009030): [] handle_softirqs+0x611/0x940 [ 48.698443][ T12] softirqs last disabled at (1008891): [] __irq_exit_rcu+0x103/0x1c0 [ 48.698651][ T12] ---[ end trace 0000000000000000 ]--- [ 48.701243][ T12] ------------[ cut here ]------------ [ 48.701367][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.701602][ T12] Modules linked in: [ 48.701695][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.702540][ T12] Tainted: [W]=WARN [ 48.702634][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.702785][ T12] Workqueue: netns cleanup_net [ 48.702955][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.703110][ 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 [ 48.703537][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.703685][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe918c0 RCX: 1ff4000000018ed5 [ 48.703865][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9197c [ 48.704132][ T12] RBP: ff110000126c9000 R08: 1fe2200001fd2331 R09: ff11000001aed1d0 [ 48.704308][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.704483][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.704665][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.704923][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.705076][ T12] CR2: 00007f9bf1881318 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.705258][ T12] PKRU: 55555554 [ 48.705346][ T12] Call Trace: [ 48.705434][ T12] [ 48.705496][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.705650][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.705803][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.705969][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.706089][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.706243][ T12] default_device_exit_batch+0x38b/0x600 [ 48.706363][ T12] ? unregister_netdev+0x60/0x60 [ 48.706483][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.706605][ T12] ? fou_exit_net+0x30/0x110 [ 48.706723][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.706845][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.707012][ T12] ? netns_install+0x2a0/0x2a0 [ 48.707129][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.707247][ T12] ? idr_destroy+0x121/0x250 [ 48.707367][ T12] cleanup_net+0x431/0x940 [ 48.707486][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.707606][ T12] ? process_one_work+0xdb7/0x1410 [ 48.707727][ T12] ? lock_acquire+0x134/0x160 [ 48.707853][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.708020][ T12] process_one_work+0xdf8/0x1410 [ 48.708142][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.708266][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.708389][ T12] worker_thread+0x4f1/0xd60 [ 48.708515][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.708635][ T12] kthread+0x367/0x460 [ 48.708724][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.708921][ T12] ? kthread_affine_node+0x330/0x330 [ 48.709039][ T12] ret_from_fork+0x474/0x6b0 [ 48.709159][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.709312][ T12] ? __switch_to+0x5a3/0xe00 [ 48.709434][ T12] ? kthread_affine_node+0x330/0x330 [ 48.709558][ T12] ret_from_fork_asm+0x11/0x20 [ 48.709682][ T12] [ 48.709770][ T12] irq event stamp: 1014959 [ 48.709943][ T12] hardirqs last enabled at (1015061): [] __up_console_sem+0x5a/0x70 [ 48.710155][ T12] hardirqs last disabled at (1015068): [] __up_console_sem+0x3f/0x70 [ 48.710360][ T12] softirqs last enabled at (1015058): [] handle_softirqs+0x611/0x940 [ 48.710565][ T12] softirqs last disabled at (1014967): [] __irq_exit_rcu+0x103/0x1c0 [ 48.710767][ T12] ---[ end trace 0000000000000000 ]--- [ 48.712911][ T12] ------------[ cut here ]------------ [ 48.713076][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 48.713355][ T12] Modules linked in: [ 48.713493][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.713817][ T12] Tainted: [W]=WARN [ 48.714064][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.714254][ T12] Workqueue: netns cleanup_net [ 48.714423][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.714632][ 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 [ 48.715121][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.715315][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe91c40 RCX: 1ff4000000018ed5 [ 48.715541][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe91cfc [ 48.715764][ T12] RBP: ff1100000f161000 R08: 1fe2200001fd23a1 R09: ff11000001aed1d0 [ 48.716000][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.716220][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.716442][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 48.716701][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.716918][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 48.717141][ T12] PKRU: 55555554 [ 48.717274][ T12] Call Trace: [ 48.717408][ T12] [ 48.717518][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.717721][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.717935][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.718102][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.718267][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 48.718462][ T12] default_device_exit_batch+0x38b/0x600 [ 48.718638][ T12] ? unregister_netdev+0x60/0x60 [ 48.718811][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.718993][ T12] ? fou_exit_net+0x30/0x110 [ 48.719159][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.719323][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.719488][ T12] ? netns_install+0x2a0/0x2a0 [ 48.719657][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.719833][ T12] ? idr_destroy+0x121/0x250 [ 48.720009][ T12] cleanup_net+0x431/0x940 [ 48.720174][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.720337][ T12] ? process_one_work+0xdb7/0x1410 [ 48.720504][ T12] ? lock_acquire+0x134/0x160 [ 48.720675][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.720848][ T12] process_one_work+0xdf8/0x1410 [ 48.721029][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.721193][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.721365][ T12] worker_thread+0x4f1/0xd60 [ 48.721537][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.721703][ T12] kthread+0x367/0x460 [ 48.721849][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.722054][ T12] ? kthread_affine_node+0x330/0x330 [ 48.722218][ T12] ret_from_fork+0x474/0x6b0 [ 48.722385][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.722585][ T12] ? __switch_to+0x5a3/0xe00 [ 48.722749][ T12] ? kthread_affine_node+0x330/0x330 [ 48.722937][ T12] ret_from_fork_asm+0x11/0x20 [ 48.723105][ T12] [ 48.723237][ T12] irq event stamp: 1019465 [ 48.723397][ T12] hardirqs last enabled at (1019475): [] __up_console_sem+0x5a/0x70 [ 48.723657][ T12] hardirqs last disabled at (1019484): [] __up_console_sem+0x3f/0x70 [ 48.723929][ T12] softirqs last enabled at (1018942): [] handle_softirqs+0x611/0x940 [ 48.724175][ T12] softirqs last disabled at (1018745): [] __irq_exit_rcu+0x103/0x1c0 [ 48.724421][ T12] ---[ end trace 0000000000000000 ]--- [ 48.754784][ T12] ------------[ cut here ]------------ [ 48.754971][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 48.755199][ T12] Modules linked in: [ 48.755289][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.755559][ T12] Tainted: [W]=WARN [ 48.755648][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.755800][ T12] Workqueue: netns cleanup_net [ 48.755942][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.756095][ 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 [ 48.756513][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.756670][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16a3c0 RCX: 1ff4000000018eed [ 48.756848][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a47c [ 48.757026][ T12] RBP: ff11000010099000 R08: 1fe220000142d491 R09: ff11000001aed1d0 [ 48.757199][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 48.757374][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.757549][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 48.757751][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.757905][ T12] CR2: 00007f9bf1787574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.758084][ T12] PKRU: 55555554 [ 48.758170][ T12] Call Trace: [ 48.758256][ T12] [ 48.758317][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.758466][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.758614][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.758730][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.758852][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.758973][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.759089][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.759205][ T12] ops_undo_list+0x615/0x8f0 [ 48.759321][ T12] ? netns_install+0x2a0/0x2a0 [ 48.759436][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.759558][ T12] cleanup_net+0x431/0x940 [ 48.759674][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.759796][ T12] ? process_one_work+0xdb7/0x1410 [ 48.759920][ T12] ? lock_acquire+0x134/0x160 [ 48.760039][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.760156][ T12] process_one_work+0xdf8/0x1410 [ 48.760276][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.760393][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.760516][ T12] worker_thread+0x4f1/0xd60 [ 48.760642][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.760758][ T12] kthread+0x367/0x460 [ 48.760852][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.761001][ T12] ? kthread_affine_node+0x330/0x330 [ 48.761117][ T12] ret_from_fork+0x474/0x6b0 [ 48.761233][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.761377][ T12] ? __switch_to+0x5a3/0xe00 [ 48.761493][ T12] ? kthread_affine_node+0x330/0x330 [ 48.761613][ T12] ret_from_fork_asm+0x11/0x20 [ 48.761739][ T12] [ 48.761829][ T12] irq event stamp: 1026169 [ 48.761955][ T12] hardirqs last enabled at (1026179): [] __up_console_sem+0x5a/0x70 [ 48.762156][ T12] hardirqs last disabled at (1026186): [] __up_console_sem+0x3f/0x70 [ 48.762359][ T12] softirqs last enabled at (1025804): [] handle_softirqs+0x611/0x940 [ 48.762563][ T12] softirqs last disabled at (1025775): [] __irq_exit_rcu+0x103/0x1c0 [ 48.762763][ T12] ---[ end trace 0000000000000000 ]--- [ 48.763810][ T12] ------------[ cut here ]------------ [ 48.763938][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 48.764165][ T12] Modules linked in: [ 48.764254][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.764516][ T12] Tainted: [W]=WARN [ 48.764605][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.764748][ T12] Workqueue: netns cleanup_net [ 48.764878][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.765033][ 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 [ 48.765448][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.765603][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4a200 RCX: 1ff4000000018eed [ 48.765784][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a2bc [ 48.765963][ T12] RBP: ff1100000ef0c000 R08: 1fe22000003c9459 R09: ff11000001aed1d0 [ 48.766138][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 48.766313][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.766487][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 48.766690][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.766839][ T12] CR2: 00007f9bf1787574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.767019][ T12] PKRU: 55555554 [ 48.767108][ T12] Call Trace: [ 48.767199][ T12] [ 48.767259][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.767406][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.767553][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.767670][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.767791][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.767909][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.768026][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.768143][ T12] ops_undo_list+0x615/0x8f0 [ 48.768260][ T12] ? netns_install+0x2a0/0x2a0 [ 48.768379][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.768497][ T12] cleanup_net+0x431/0x940 [ 48.768617][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.768731][ T12] ? process_one_work+0xdb7/0x1410 [ 48.768854][ T12] ? lock_acquire+0x134/0x160 [ 48.768976][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.769095][ T12] process_one_work+0xdf8/0x1410 [ 48.769214][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.769334][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.769455][ T12] worker_thread+0x4f1/0xd60 [ 48.769579][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.769695][ T12] kthread+0x367/0x460 [ 48.769786][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.769936][ T12] ? kthread_affine_node+0x330/0x330 [ 48.770052][ T12] ret_from_fork+0x474/0x6b0 [ 48.770167][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.770311][ T12] ? __switch_to+0x5a3/0xe00 [ 48.770430][ T12] ? kthread_affine_node+0x330/0x330 [ 48.770548][ T12] ret_from_fork_asm+0x11/0x20 [ 48.770672][ T12] [ 48.770759][ T12] irq event stamp: 1028719 [ 48.770882][ T12] hardirqs last enabled at (1028729): [] __up_console_sem+0x5a/0x70 [ 48.771096][ T12] hardirqs last disabled at (1028736): [] __up_console_sem+0x3f/0x70 [ 48.771295][ T12] softirqs last enabled at (1028354): [] handle_softirqs+0x611/0x940 [ 48.771496][ T12] softirqs last disabled at (1028349): [] __irq_exit_rcu+0x103/0x1c0 [ 48.771699][ T12] ---[ end trace 0000000000000000 ]--- [ 48.772714][ T12] ------------[ cut here ]------------ [ 48.772834][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 48.773567][ T12] Modules linked in: [ 48.773658][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.773973][ T12] Tainted: [W]=WARN [ 48.774061][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.774301][ T12] Workqueue: netns cleanup_net [ 48.774440][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.774602][ 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 [ 48.775085][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.775276][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4a040 RCX: 1ff4000000018eed [ 48.775448][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a0fc [ 48.775623][ T12] RBP: ff1100001061c000 R08: 1fe22000003c9421 R09: ff11000001aed1d0 [ 48.775799][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 48.776018][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.776189][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 48.776388][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.776536][ T12] CR2: 00007f9bf1787574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.776709][ T12] PKRU: 55555554 [ 48.776801][ T12] Call Trace: [ 48.776932][ T12] [ 48.776993][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.777139][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.777280][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.777395][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.777514][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.777628][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.777745][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.777913][ T12] ops_undo_list+0x615/0x8f0 [ 48.778029][ T12] ? netns_install+0x2a0/0x2a0 [ 48.778147][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.778263][ T12] cleanup_net+0x431/0x940 [ 48.778377][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.778491][ T12] ? process_one_work+0xdb7/0x1410 [ 48.778613][ T12] ? lock_acquire+0x134/0x160 [ 48.778727][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.778849][ T12] process_one_work+0xdf8/0x1410 [ 48.779015][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.779129][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.779247][ T12] worker_thread+0x4f1/0xd60 [ 48.779365][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.779480][ T12] kthread+0x367/0x460 [ 48.779571][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.779712][ T12] ? kthread_affine_node+0x330/0x330 [ 48.779833][ T12] ret_from_fork+0x474/0x6b0 [ 48.779995][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.780139][ T12] ? __switch_to+0x5a3/0xe00 [ 48.780254][ T12] ? kthread_affine_node+0x330/0x330 [ 48.780376][ T12] ret_from_fork_asm+0x11/0x20 [ 48.780496][ T12] [ 48.780585][ T12] irq event stamp: 1033177 [ 48.780697][ T12] hardirqs last enabled at (1033185): [] __up_console_sem+0x5a/0x70 [ 48.780949][ T12] hardirqs last disabled at (1033286): [] __up_console_sem+0x3f/0x70 [ 48.781146][ T12] softirqs last enabled at (1033284): [] handle_softirqs+0x611/0x940 [ 48.781344][ T12] softirqs last disabled at (1033193): [] __irq_exit_rcu+0x103/0x1c0 [ 48.781544][ T12] ---[ end trace 0000000000000000 ]--- [ 48.782402][ T12] ------------[ cut here ]------------ [ 48.782525][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.782755][ T12] Modules linked in: [ 48.782852][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.783123][ T12] Tainted: [W]=WARN [ 48.783210][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.783354][ T12] Workqueue: netns cleanup_net [ 48.783474][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.783628][ 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 [ 48.784063][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.784210][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4a3c0 RCX: 1ff4000000018eed [ 48.784386][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4a47c [ 48.784563][ T12] RBP: ff11000010919000 R08: 1fe22000003c9491 R09: ff11000001aed1d0 [ 48.784735][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.784925][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.785099][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.785300][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.785446][ T12] CR2: 00007f9bf1881318 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.785624][ T12] PKRU: 55555554 [ 48.785711][ T12] Call Trace: [ 48.785803][ T12] [ 48.785863][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.786018][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.786166][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.786283][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.786399][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.786517][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.786633][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.786749][ T12] ops_undo_list+0x615/0x8f0 [ 48.786878][ T12] ? netns_install+0x2a0/0x2a0 [ 48.786994][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.787111][ T12] cleanup_net+0x431/0x940 [ 48.787228][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.787344][ T12] ? process_one_work+0xdb7/0x1410 [ 48.787462][ T12] ? lock_acquire+0x134/0x160 [ 48.787577][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.787700][ T12] process_one_work+0xdf8/0x1410 [ 48.787827][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.787949][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.788068][ T12] worker_thread+0x4f1/0xd60 [ 48.788189][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.788309][ T12] kthread+0x367/0x460 [ 48.788396][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.788542][ T12] ? kthread_affine_node+0x330/0x330 [ 48.788660][ T12] ret_from_fork+0x474/0x6b0 [ 48.788781][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.788931][ T12] ? __switch_to+0x5a3/0xe00 [ 48.789046][ T12] ? kthread_affine_node+0x330/0x330 [ 48.789162][ T12] ret_from_fork_asm+0x11/0x20 [ 48.789287][ T12] [ 48.789372][ T12] irq event stamp: 1034553 [ 48.789487][ T12] hardirqs last enabled at (1034561): [] __up_console_sem+0x5a/0x70 [ 48.789687][ T12] hardirqs last disabled at (1034568): [] __up_console_sem+0x3f/0x70 [ 48.789896][ T12] softirqs last enabled at (1034252): [] handle_softirqs+0x611/0x940 [ 48.790094][ T12] softirqs last disabled at (1034243): [] __irq_exit_rcu+0x103/0x1c0 [ 48.790294][ T12] ---[ end trace 0000000000000000 ]--- [ 48.791121][ T12] ------------[ cut here ]------------ [ 48.791238][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.791466][ T12] Modules linked in: [ 48.791560][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.791833][ T12] Tainted: [W]=WARN [ 48.791928][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.792078][ T12] Workqueue: netns cleanup_net [ 48.792199][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.792349][ 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 [ 48.792778][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 48.792932][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4ba80 RCX: 1ff4000000018eed [ 48.793103][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4bb3c [ 48.793277][ T12] RBP: ff110000089e1000 R08: 1fe22000003c9769 R09: ff11000001aed1d0 [ 48.793449][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.793623][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.793803][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.794009][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.794158][ T12] CR2: 00007f9bf1881318 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.794337][ T12] PKRU: 55555554 [ 48.794422][ T12] Call Trace: [ 48.794509][ T12] [ 48.794571][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.794719][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.794873][ T12] ? queue_rcu_work+0x7c/0xa0 [ 48.794990][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 48.795111][ T12] ? rtnl_is_locked+0x15/0x20 [ 48.795225][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.795342][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.795458][ T12] ops_undo_list+0x615/0x8f0 [ 48.795577][ T12] ? netns_install+0x2a0/0x2a0 [ 48.795691][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.795815][ T12] cleanup_net+0x431/0x940 [ 48.795938][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.796054][ T12] ? process_one_work+0xdb7/0x1410 [ 48.796170][ T12] ? lock_acquire+0x134/0x160 [ 48.796287][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.796408][ T12] process_one_work+0xdf8/0x1410 [ 48.796530][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.796648][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.796769][ T12] worker_thread+0x4f1/0xd60 [ 48.796899][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.797016][ T12] kthread+0x367/0x460 [ 48.797104][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.797254][ T12] ? kthread_affine_node+0x330/0x330 [ 48.797373][ T12] ret_from_fork+0x474/0x6b0 [ 48.797495][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.797643][ T12] ? __switch_to+0x5a3/0xe00 [ 48.797760][ T12] ? kthread_affine_node+0x330/0x330 [ 48.797885][ T12] ret_from_fork_asm+0x11/0x20 [ 48.798007][ T12] [ 48.798093][ T12] irq event stamp: 1035825 [ 48.798207][ T12] hardirqs last enabled at (1035833): [] __up_console_sem+0x5a/0x70 [ 48.798408][ T12] hardirqs last disabled at (1035840): [] __up_console_sem+0x3f/0x70 [ 48.798612][ T12] softirqs last enabled at (1035542): [] handle_softirqs+0x611/0x940 [ 48.798823][ T12] softirqs last disabled at (1035537): [] __irq_exit_rcu+0x103/0x1c0 [ 48.799028][ T12] ---[ end trace 0000000000000000 ]--- [ 48.813863][ T12] ------------[ cut here ]------------ [ 48.814012][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 48.814253][ T12] Modules linked in: [ 48.814348][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.814628][ T12] Tainted: [W]=WARN [ 48.814720][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.815340][ T12] Workqueue: netns cleanup_net [ 48.815473][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.815637][ 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 [ 48.816129][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.816285][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4b000 RCX: 1ff4000000018eaf [ 48.816469][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4b0bc [ 48.816659][ T12] RBP: ff11000012409000 R08: 1fe22000003c9619 R09: ff11000001aed1d0 [ 48.816846][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 48.817079][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009ba4000 [ 48.817266][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.817478][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.817639][ T12] CR2: 00007f9bf1881318 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 48.817831][ T12] PKRU: 55555554 [ 48.817974][ T12] Call Trace: [ 48.818065][ T12] [ 48.818129][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.818254][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.818348][ T12] netif_close_many+0x2ac/0x640 [ 48.818476][ T12] ? __dev_close_many+0x670/0x670 [ 48.818602][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.818753][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.818926][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 48.819051][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.819218][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.819373][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 48.819497][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.819625][ T12] default_device_exit_batch+0x38b/0x600 [ 48.819749][ T12] ? unregister_netdev+0x60/0x60 [ 48.819924][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.820049][ T12] ? fou_exit_net+0x30/0x110 [ 48.820173][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.820296][ T12] ? netns_install+0x2a0/0x2a0 [ 48.820418][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.820546][ T12] cleanup_net+0x431/0x940 [ 48.820668][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.820800][ T12] ? process_one_work+0xdb7/0x1410 [ 48.820975][ T12] ? lock_acquire+0x134/0x160 [ 48.821099][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.821227][ T12] process_one_work+0xdf8/0x1410 [ 48.821352][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.821475][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.821603][ T12] worker_thread+0x4f1/0xd60 [ 48.821731][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.821861][ T12] kthread+0x367/0x460 [ 48.822005][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.822159][ T12] ? kthread_affine_node+0x330/0x330 [ 48.822281][ T12] ret_from_fork+0x474/0x6b0 [ 48.822403][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.822559][ T12] ? __switch_to+0x5a3/0xe00 [ 48.822680][ T12] ? kthread_affine_node+0x330/0x330 [ 48.822809][ T12] ret_from_fork_asm+0x11/0x20 [ 48.822989][ T12] [ 48.823079][ T12] irq event stamp: 1039687 [ 48.823199][ T12] hardirqs last enabled at (1039695): [] __up_console_sem+0x5a/0x70 [ 48.823409][ T12] hardirqs last disabled at (1039702): [] __up_console_sem+0x3f/0x70 [ 48.823623][ T12] softirqs last enabled at (1039676): [] handle_softirqs+0x611/0x940 [ 48.823840][ T12] softirqs last disabled at (1039583): [] __irq_exit_rcu+0x103/0x1c0 [ 48.824102][ T12] ---[ end trace 0000000000000000 ]--- [ 48.824712][ T12] ------------[ cut here ]------------ [ 48.824962][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 48.825245][ T12] Modules linked in: [ 48.825388][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.825715][ T12] Tainted: [W]=WARN [ 48.825861][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.826075][ T12] Workqueue: netns cleanup_net [ 48.826247][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.826451][ 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 [ 48.826950][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.827151][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4aac0 RCX: 1ff4000000018eaf [ 48.827379][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4ab7c [ 48.827620][ T12] RBP: ff11000009ba4000 R08: 1fe22000003c9571 R09: ff11000001aed1d0 [ 48.827849][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 48.828133][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007859000 [ 48.828360][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 48.828626][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.828834][ T12] CR2: 000055dfdb5deae8 CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 48.829072][ T12] PKRU: 55555554 [ 48.829209][ T12] Call Trace: [ 48.829356][ T12] [ 48.829466][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.829646][ T12] ? notifier_call_chain+0xb0/0x320 [ 48.829827][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.829981][ T12] netif_close_many+0x2ac/0x640 [ 48.830152][ T12] ? __dev_close_many+0x670/0x670 [ 48.830321][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.830519][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.830689][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 48.830882][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.831084][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.831284][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 48.831453][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.831635][ T12] default_device_exit_batch+0x38b/0x600 [ 48.831813][ T12] ? unregister_netdev+0x60/0x60 [ 48.831997][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.832166][ T12] ? fou_exit_net+0x30/0x110 [ 48.832338][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.832509][ T12] ? netns_install+0x2a0/0x2a0 [ 48.832682][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.832862][ T12] cleanup_net+0x431/0x940 [ 48.833046][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.833213][ T12] ? process_one_work+0xdb7/0x1410 [ 48.833385][ T12] ? lock_acquire+0x134/0x160 [ 48.833559][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.833729][ T12] process_one_work+0xdf8/0x1410 [ 48.833923][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.834092][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.834264][ T12] worker_thread+0x4f1/0xd60 [ 48.834437][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.834614][ T12] kthread+0x367/0x460 [ 48.834752][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.834973][ T12] ? kthread_affine_node+0x330/0x330 [ 48.835148][ T12] ret_from_fork+0x474/0x6b0 [ 48.835318][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.835521][ T12] ? __switch_to+0x5a3/0xe00 [ 48.835695][ T12] ? kthread_affine_node+0x330/0x330 [ 48.835886][ T12] ret_from_fork_asm+0x11/0x20 [ 48.836063][ T12] [ 48.836203][ T12] irq event stamp: 1042183 [ 48.836372][ T12] hardirqs last enabled at (1042195): [] __up_console_sem+0x5a/0x70 [ 48.836671][ T12] hardirqs last disabled at (1042206): [] __up_console_sem+0x3f/0x70 [ 48.836946][ T12] softirqs last enabled at (1041712): [] handle_softirqs+0x611/0x940 [ 48.837204][ T12] softirqs last disabled at (1041635): [] __irq_exit_rcu+0x103/0x1c0 [ 48.837464][ T12] ---[ end trace 0000000000000000 ]--- [ 48.838126][ T12] ------------[ cut here ]------------ [ 48.838293][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 48.838606][ T12] Modules linked in: [ 48.838786][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.839124][ T12] Tainted: [W]=WARN [ 48.839264][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.839494][ T12] Workqueue: netns cleanup_net [ 48.839678][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.839915][ 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 [ 48.840410][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 48.840649][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8d1c0 RCX: 1ff4000000018eaf [ 48.841009][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d27c [ 48.841331][ T12] RBP: ff11000007859000 R08: 1fe2200001951a51 R09: ff11000001aed1d0 [ 48.841623][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 48.841922][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 48.842208][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 48.842528][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.842788][ T12] CR2: 000055dfdb5deae8 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.843082][ T12] PKRU: 55555554 [ 48.843268][ T12] Call Trace: [ 48.843482][ T12] [ 48.843643][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.843882][ T12] ? notifier_call_chain+0xb0/0x320 [ 48.844114][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 48.844303][ T12] netif_close_many+0x2ac/0x640 [ 48.844532][ T12] ? __dev_close_many+0x670/0x670 [ 48.844753][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 48.845022][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.845243][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 48.845462][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 48.845732][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.846012][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 48.846228][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.846447][ T12] default_device_exit_batch+0x38b/0x600 [ 48.846674][ T12] ? unregister_netdev+0x60/0x60 [ 48.846916][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.847133][ T12] ? fou_exit_net+0x30/0x110 [ 48.847352][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.847577][ T12] ? netns_install+0x2a0/0x2a0 [ 48.847803][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.848036][ T12] cleanup_net+0x431/0x940 [ 48.848255][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.848471][ T12] ? process_one_work+0xdb7/0x1410 [ 48.848697][ T12] ? lock_acquire+0x134/0x160 [ 48.848987][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.849203][ T12] process_one_work+0xdf8/0x1410 [ 48.849375][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.849550][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.849728][ T12] worker_thread+0x4f1/0xd60 [ 48.849930][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.850100][ T12] kthread+0x367/0x460 [ 48.850239][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.850436][ T12] ? kthread_affine_node+0x330/0x330 [ 48.850616][ T12] ret_from_fork+0x474/0x6b0 [ 48.850793][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.851011][ T12] ? __switch_to+0x5a3/0xe00 [ 48.851181][ T12] ? kthread_affine_node+0x330/0x330 [ 48.851351][ T12] ret_from_fork_asm+0x11/0x20 [ 48.851533][ T12] [ 48.851669][ T12] irq event stamp: 1047929 [ 48.851845][ T12] hardirqs last enabled at (1047939): [] __up_console_sem+0x5a/0x70 [ 48.852113][ T12] hardirqs last disabled at (1047950): [] __up_console_sem+0x3f/0x70 [ 48.852375][ T12] softirqs last enabled at (1047782): [] handle_softirqs+0x611/0x940 [ 48.852670][ T12] softirqs last disabled at (1047703): [] __irq_exit_rcu+0x103/0x1c0 [ 48.852946][ T12] ---[ end trace 0000000000000000 ]--- [ 48.853917][ T12] ------------[ cut here ]------------ [ 48.854082][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 48.854359][ T12] Modules linked in: [ 48.854496][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.854819][ T12] Tainted: [W]=WARN [ 48.854974][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.855166][ T12] Workqueue: netns cleanup_net [ 48.855337][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.855537][ 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 [ 48.856024][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.856219][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee50900 RCX: 1ff4000000018ed5 [ 48.856438][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee509bc [ 48.856666][ T12] RBP: ff11000012409000 R08: 1fe2200001dca139 R09: ff11000001aed1d0 [ 48.856905][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.857126][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.857352][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 48.857614][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.857815][ T12] CR2: 000055dfdb5deae8 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.858051][ T12] PKRU: 55555554 [ 48.858184][ T12] Call Trace: [ 48.858319][ T12] [ 48.858425][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.858629][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.858832][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 48.859011][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.859180][ T12] default_device_exit_batch+0x38b/0x600 [ 48.859347][ T12] ? unregister_netdev+0x60/0x60 [ 48.859515][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.859682][ T12] ? fou_exit_net+0x30/0x110 [ 48.859857][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.860038][ T12] ? netns_install+0x2a0/0x2a0 [ 48.860201][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.860369][ T12] cleanup_net+0x431/0x940 [ 48.860537][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.860705][ T12] ? process_one_work+0xdb7/0x1410 [ 48.860890][ T12] ? lock_acquire+0x134/0x160 [ 48.861056][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.861222][ T12] process_one_work+0xdf8/0x1410 [ 48.861391][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.861565][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.861735][ T12] worker_thread+0x4f1/0xd60 [ 48.861922][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.862086][ T12] kthread+0x367/0x460 [ 48.862222][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.862420][ T12] ? kthread_affine_node+0x330/0x330 [ 48.862590][ T12] ret_from_fork+0x474/0x6b0 [ 48.862755][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.862971][ T12] ? __switch_to+0x5a3/0xe00 [ 48.863136][ T12] ? kthread_affine_node+0x330/0x330 [ 48.863300][ T12] ret_from_fork_asm+0x11/0x20 [ 48.863469][ T12] [ 48.863610][ T12] irq event stamp: 1051639 [ 48.863782][ T12] hardirqs last enabled at (1051649): [] __up_console_sem+0x5a/0x70 [ 48.864043][ T12] hardirqs last disabled at (1051660): [] __up_console_sem+0x3f/0x70 [ 48.864293][ T12] softirqs last enabled at (1051148): [] handle_softirqs+0x611/0x940 [ 48.864546][ T12] softirqs last disabled at (1051141): [] __irq_exit_rcu+0x103/0x1c0 [ 48.864806][ T12] ---[ end trace 0000000000000000 ]--- [ 48.866077][ T12] ------------[ cut here ]------------ [ 48.866242][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 48.866547][ T12] Modules linked in: [ 48.866684][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.867475][ T12] Tainted: [W]=WARN [ 48.867664][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.867925][ T12] Workqueue: netns cleanup_net [ 48.868143][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.868391][ 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 [ 48.868927][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.869176][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee518c0 RCX: 1ff4000000018ed5 [ 48.869442][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5197c [ 48.869715][ T12] RBP: ff11000009ba4000 R08: 1fe2200001dca331 R09: ff11000001aed1d0 [ 48.870003][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.870271][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.870572][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 48.870892][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.871131][ T12] CR2: 000055dfdb5deae8 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.871398][ T12] PKRU: 55555554 [ 48.871578][ T12] Call Trace: [ 48.871793][ T12] [ 48.871960][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.872203][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.872441][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 48.872660][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.872898][ T12] default_device_exit_batch+0x38b/0x600 [ 48.873112][ T12] ? unregister_netdev+0x60/0x60 [ 48.873355][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.873586][ T12] ? fou_exit_net+0x30/0x110 [ 48.873853][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.874112][ T12] ? netns_install+0x2a0/0x2a0 [ 48.874331][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.874545][ T12] cleanup_net+0x431/0x940 [ 48.874710][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.874903][ T12] ? process_one_work+0xdb7/0x1410 [ 48.875074][ T12] ? lock_acquire+0x134/0x160 [ 48.875239][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.875405][ T12] process_one_work+0xdf8/0x1410 [ 48.875585][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.875753][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.875947][ T12] worker_thread+0x4f1/0xd60 [ 48.876116][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.876281][ T12] kthread+0x367/0x460 [ 48.876416][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.876619][ T12] ? kthread_affine_node+0x330/0x330 [ 48.876792][ T12] ret_from_fork+0x474/0x6b0 [ 48.876973][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.877168][ T12] ? __switch_to+0x5a3/0xe00 [ 48.877333][ T12] ? kthread_affine_node+0x330/0x330 [ 48.877498][ T12] ret_from_fork_asm+0x11/0x20 [ 48.877677][ T12] [ 48.877818][ T12] irq event stamp: 1058195 [ 48.877994][ T12] hardirqs last enabled at (1058207): [] __up_console_sem+0x5a/0x70 [ 48.878249][ T12] hardirqs last disabled at (1058216): [] __up_console_sem+0x3f/0x70 [ 48.878499][ T12] softirqs last enabled at (1057996): [] handle_softirqs+0x611/0x940 [ 48.878756][ T12] softirqs last disabled at (1057929): [] __irq_exit_rcu+0x103/0x1c0 [ 48.879026][ T12] ---[ end trace 0000000000000000 ]--- [ 48.880356][ T12] ------------[ cut here ]------------ [ 48.880520][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 48.880818][ T12] Modules linked in: [ 48.881319][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.881685][ T12] Tainted: [W]=WARN [ 48.881893][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.882144][ T12] Workqueue: netns cleanup_net [ 48.882364][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.882620][ 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 [ 48.883146][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 48.883388][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee50c80 RCX: 1ff4000000018ed5 [ 48.883661][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50d3c [ 48.883950][ T12] RBP: ff11000007859000 R08: 1fe2200001dca1a9 R09: ff11000001aed1d0 [ 48.884215][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.884479][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.884752][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 48.885079][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.885320][ T12] CR2: 000055dfdb5deae8 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 48.885599][ T12] PKRU: 55555554 [ 48.885788][ T12] Call Trace: [ 48.885983][ T12] [ 48.886139][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 48.886410][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 48.886712][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 48.887000][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.887267][ T12] default_device_exit_batch+0x38b/0x600 [ 48.887533][ T12] ? unregister_netdev+0x60/0x60 [ 48.887802][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.888067][ T12] ? fou_exit_net+0x30/0x110 [ 48.888324][ T12] ops_undo_list+0x2ce/0x8f0 [ 48.888593][ T12] ? netns_install+0x2a0/0x2a0 [ 48.888850][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.889117][ T12] cleanup_net+0x431/0x940 [ 48.889283][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 48.889449][ T12] ? process_one_work+0xdb7/0x1410 [ 48.889624][ T12] ? lock_acquire+0x134/0x160 [ 48.889801][ T12] ? rcu_is_watching+0x15/0xd0 [ 48.889981][ T12] process_one_work+0xdf8/0x1410 [ 48.890153][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.890322][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 48.890529][ T12] worker_thread+0x4f1/0xd60 [ 48.890700][ T12] ? rescuer_thread+0x1320/0x1320 [ 48.890888][ T12] kthread+0x367/0x460 [ 48.891026][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.891221][ T12] ? kthread_affine_node+0x330/0x330 [ 48.891386][ T12] ret_from_fork+0x474/0x6b0 [ 48.891561][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.891756][ T12] ? __switch_to+0x5a3/0xe00 [ 48.891944][ T12] ? kthread_affine_node+0x330/0x330 [ 48.892110][ T12] ret_from_fork_asm+0x11/0x20 [ 48.892280][ T12] [ 48.892412][ T12] irq event stamp: 1065471 [ 48.892581][ T12] hardirqs last enabled at (1065481): [] __up_console_sem+0x5a/0x70 [ 48.892841][ T12] hardirqs last disabled at (1065490): [] __up_console_sem+0x3f/0x70 [ 48.893101][ T12] softirqs last enabled at (1065270): [] handle_softirqs+0x611/0x940 [ 48.893349][ T12] softirqs last disabled at (1065117): [] __irq_exit_rcu+0x103/0x1c0 [ 48.893608][ T12] ---[ end trace 0000000000000000 ]--- [ 48.951805][ T825] ------------[ cut here ]------------ [ 48.951960][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/825 [ 48.952187][ T825] Modules linked in: [ 48.952290][ T825] CPU: 0 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.952551][ T825] Tainted: [W]=WARN [ 48.952651][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.952818][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.952993][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.953450][ T825] RSP: 0018:ffa0000002637a80 EFLAGS: 00010286 [ 48.953615][ T825] RAX: 00000000ffffffa6 RBX: ff110000105f3e00 RCX: 1ff40000004c6f16 [ 48.953812][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f3ebc [ 48.954604][ T825] RBP: ff11000010084000 R08: 1fe22000020be7d9 R09: ff1100000ec3d180 [ 48.954805][ T825] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.955005][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010084000 [ 48.955200][ T825] FS: 00007f349a00e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.955427][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.955595][ T825] CR2: 00007f349a20fc20 CR3: 00000000097d7002 CR4: 0000000000771ef0 [ 48.955793][ T825] PKRU: 55555554 [ 48.955896][ T825] Call Trace: [ 48.955993][ T825] [ 48.956060][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.956190][ T825] ? notifier_call_chain+0xb0/0x320 [ 48.956319][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 48.956418][ T825] register_netdevice+0x1526/0x1bc0 [ 48.956551][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 48.956712][ T825] ? alloc_netdev_mqs+0xed0/0x1490 [ 48.956850][ T825] register_netdev+0x23/0x40 [ 48.956985][ T825] loopback_net_init+0x7d/0x150 [ 48.957116][ T825] ops_init+0x187/0x560 [ 48.957215][ T825] setup_net+0x11b/0x3b0 [ 48.957313][ T825] ? unregister_pernet_device+0x80/0x80 [ 48.957441][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 48.957573][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 48.957707][ T825] copy_net_ns+0x383/0x660 [ 48.957843][ T825] create_new_namespaces+0x371/0xa10 [ 48.957980][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 48.958113][ T825] ksys_unshare+0x353/0x880 [ 48.958243][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.958373][ T825] ? walk_process_tree+0x350/0x350 [ 48.958503][ T825] ? __x64_sys_openat+0x10e/0x210 [ 48.958637][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 48.958776][ T825] __x64_sys_unshare+0x34/0x50 [ 48.958911][ T825] ? do_syscall_64+0x82/0xfc0 [ 48.959041][ T825] do_syscall_64+0x117/0xfc0 [ 48.959169][ T825] ? trace_hardirqs_off+0xd/0x30 [ 48.959298][ T825] ? exc_page_fault+0xee/0x100 [ 48.959427][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.959591][ T825] RIP: 0033:0x7f349a2d0bcb [ 48.959730][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 48.960208][ T825] RSP: 002b:00007ffe67aefac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.960403][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f349a2d0bcb [ 48.960624][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 48.960822][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.961020][ T825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe67af1cf0 [ 48.961213][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe67af3847 [ 48.961413][ T825] [ 48.961515][ T825] irq event stamp: 19419 [ 48.961613][ T825] hardirqs last enabled at (19427): [] __up_console_sem+0x5a/0x70 [ 48.961842][ T825] hardirqs last disabled at (19434): [] __up_console_sem+0x3f/0x70 [ 48.962069][ T825] softirqs last enabled at (19036): [] handle_softirqs+0x611/0x940 [ 48.962294][ T825] softirqs last disabled at (17979): [] __irq_exit_rcu+0x103/0x1c0 [ 48.962518][ T825] ---[ end trace 0000000000000000 ]--- [ 48.965355][ T825] ------------[ cut here ]------------ [ 48.965488][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/825 [ 48.965717][ T825] Modules linked in: [ 48.965820][ T825] CPU: 0 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.966083][ T825] Tainted: [W]=WARN [ 48.966180][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.966340][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.966509][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.966977][ T825] RSP: 0018:ffa0000002637918 EFLAGS: 00010286 [ 48.967139][ T825] RAX: 00000000ffffffa6 RBX: ff1100000a9a7540 RCX: 1ff40000004c6ee9 [ 48.967331][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a75fc [ 48.967524][ T825] RBP: ff1100001008c000 R08: 1fe2200001534ec1 R09: ff1100000ec3d180 [ 48.967715][ T825] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.967912][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001008c000 [ 48.968105][ T825] FS: 00007f349a00e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.968329][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.968489][ T825] CR2: 00007f349a20fc20 CR3: 00000000097d7002 CR4: 0000000000771ef0 [ 48.968687][ T825] PKRU: 55555554 [ 48.968788][ T825] Call Trace: [ 48.968888][ T825] [ 48.968954][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.969083][ T825] ? notifier_call_chain+0xb0/0x320 [ 48.969214][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 48.969312][ T825] register_netdevice+0x1526/0x1bc0 [ 48.969441][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 48.969606][ T825] ? alloc_netdev_mqs+0xed0/0x1490 [ 48.969734][ T825] __ip_tunnel_create+0x380/0x470 [ 48.969874][ T825] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 48.970002][ T825] ? net_generic+0xb3/0x1e0 [ 48.970132][ T825] ip_tunnel_init_net+0x1b4/0x510 [ 48.970260][ T825] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 48.970391][ T825] ? __kmalloc_noprof+0x2d7/0x760 [ 48.970523][ T825] ops_init+0x187/0x560 [ 48.970621][ T825] setup_net+0x11b/0x3b0 [ 48.970718][ T825] ? unregister_pernet_device+0x80/0x80 [ 48.970849][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 48.970982][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 48.971113][ T825] copy_net_ns+0x383/0x660 [ 48.971242][ T825] create_new_namespaces+0x371/0xa10 [ 48.971372][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 48.971501][ T825] ksys_unshare+0x353/0x880 [ 48.971632][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.971761][ T825] ? walk_process_tree+0x350/0x350 [ 48.971900][ T825] ? __x64_sys_openat+0x10e/0x210 [ 48.972030][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 48.972159][ T825] __x64_sys_unshare+0x34/0x50 [ 48.972287][ T825] ? do_syscall_64+0x82/0xfc0 [ 48.972415][ T825] do_syscall_64+0x117/0xfc0 [ 48.972544][ T825] ? trace_hardirqs_off+0xd/0x30 [ 48.972673][ T825] ? exc_page_fault+0xee/0x100 [ 48.972809][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.972976][ T825] RIP: 0033:0x7f349a2d0bcb [ 48.973110][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 48.973566][ T825] RSP: 002b:00007ffe67aefac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.973759][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f349a2d0bcb [ 48.973963][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 48.974155][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.974346][ T825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe67af1cf0 [ 48.974540][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe67af3847 [ 48.974737][ T825] [ 48.974838][ T825] irq event stamp: 21393 [ 48.974939][ T825] hardirqs last enabled at (21403): [] __up_console_sem+0x5a/0x70 [ 48.975162][ T825] hardirqs last disabled at (21410): [] __up_console_sem+0x3f/0x70 [ 48.975383][ T825] softirqs last enabled at (20868): [] __alloc_skb+0x4c2/0x5f0 [ 48.975611][ T825] softirqs last disabled at (20866): [] __alloc_skb+0x4c2/0x5f0 [ 48.975838][ T825] ---[ end trace 0000000000000000 ]--- [ 48.983912][ T825] ------------[ cut here ]------------ [ 48.984049][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/825 [ 48.984274][ T825] Modules linked in: [ 48.984374][ T825] CPU: 0 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.984643][ T825] Tainted: [W]=WARN [ 48.984741][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.984914][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.985084][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.985553][ T825] RSP: 0018:ffa00000026378f8 EFLAGS: 00010286 [ 48.985715][ T825] RAX: 00000000ffffffa6 RBX: ff1100000dc278c0 RCX: 1ff40000004c6ee5 [ 48.985919][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2797c [ 48.986116][ T825] RBP: ff110000101b4000 R08: 1fe2200001b84f31 R09: ff1100000ec3d180 [ 48.986308][ T825] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.986503][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101b4000 [ 48.986702][ T825] FS: 00007f349a00e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 48.986939][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.987101][ T825] CR2: 00007f349a20fc20 CR3: 00000000097d7002 CR4: 0000000000771ef0 [ 48.987299][ T825] PKRU: 55555554 [ 48.987398][ T825] Call Trace: [ 48.987497][ T825] [ 48.987569][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.987704][ T825] ? notifier_call_chain+0xb0/0x320 [ 48.987841][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 48.987946][ T825] register_netdevice+0x1526/0x1bc0 [ 48.988079][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 48.988243][ T825] ? alloc_netdev_mqs+0xed0/0x1490 [ 48.988377][ T825] __ip_tunnel_create+0x380/0x470 [ 48.988512][ T825] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 48.988644][ T825] ? net_generic+0xb3/0x1e0 [ 48.988782][ T825] ip_tunnel_init_net+0x1b4/0x510 [ 48.988919][ T825] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 48.989051][ T825] ? trace_kmalloc+0xed/0x130 [ 48.989182][ T825] ? __kasan_kmalloc+0x7b/0x90 [ 48.989316][ T825] vti_init_net+0x2a/0x140 [ 48.989447][ T825] ops_init+0x187/0x560 [ 48.989552][ T825] setup_net+0x11b/0x3b0 [ 48.989652][ T825] ? unregister_pernet_device+0x80/0x80 [ 48.989787][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 48.989924][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 48.990056][ T825] copy_net_ns+0x383/0x660 [ 48.990190][ T825] create_new_namespaces+0x371/0xa10 [ 48.990322][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 48.990456][ T825] ksys_unshare+0x353/0x880 [ 48.990590][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.990721][ T825] ? walk_process_tree+0x350/0x350 [ 48.990855][ T825] ? __x64_sys_openat+0x10e/0x210 [ 48.990992][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 48.991124][ T825] __x64_sys_unshare+0x34/0x50 [ 48.991254][ T825] ? do_syscall_64+0x82/0xfc0 [ 48.991383][ T825] do_syscall_64+0x117/0xfc0 [ 48.991516][ T825] ? trace_hardirqs_off+0xd/0x30 [ 48.991646][ T825] ? exc_page_fault+0xee/0x100 [ 48.991781][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.991949][ T825] RIP: 0033:0x7f349a2d0bcb [ 48.992084][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 48.992550][ T825] RSP: 002b:00007ffe67aefac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.992748][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f349a2d0bcb [ 48.992953][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 48.993153][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.993350][ T825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe67af1cf0 [ 48.993549][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe67af3847 [ 48.993749][ T825] [ 48.993849][ T825] irq event stamp: 30067 [ 48.993953][ T825] hardirqs last enabled at (30077): [] __up_console_sem+0x5a/0x70 [ 48.994179][ T825] hardirqs last disabled at (30084): [] __up_console_sem+0x3f/0x70 [ 48.994408][ T825] softirqs last enabled at (29526): [] __alloc_skb+0x4c2/0x5f0 [ 48.994638][ T825] softirqs last disabled at (29524): [] __alloc_skb+0x4c2/0x5f0 [ 48.994874][ T825] ---[ end trace 0000000000000000 ]--- [ 48.997600][ T825] ------------[ cut here ]------------ [ 48.997731][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/825 [ 48.997968][ T825] Modules linked in: [ 48.998068][ T825] CPU: 0 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.998325][ T825] Tainted: [W]=WARN [ 48.998422][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.998586][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.998751][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.999221][ T825] RSP: 0018:ffa0000002637a78 EFLAGS: 00010286 [ 48.999384][ T825] RAX: 00000000ffffffa6 RBX: ff1100000f1b7c40 RCX: 1ff40000004c6f15 [ 48.999580][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b7cfc [ 48.999778][ T825] RBP: ff110000126cc000 R08: 1fe2200001e36fa1 R09: ff1100000ec3d180 [ 48.999976][ T825] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 49.000169][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000126cc000 [ 49.000364][ T825] FS: 00007f349a00e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 49.000592][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.000755][ T825] CR2: 00007f349a20fc20 CR3: 00000000097d7002 CR4: 0000000000771ef0 [ 49.000960][ T825] PKRU: 55555554 [ 49.001055][ T825] Call Trace: [ 49.001151][ T825] [ 49.001217][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.001345][ T825] ? notifier_call_chain+0xb0/0x320 [ 49.001472][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 49.001574][ T825] register_netdevice+0x1526/0x1bc0 [ 49.001705][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 49.001877][ T825] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.002008][ T825] register_netdev+0x23/0x40 [ 49.002137][ T825] vti6_init_net+0x280/0x3c0 [ 49.002267][ T825] ops_init+0x187/0x560 [ 49.002366][ T825] setup_net+0x11b/0x3b0 [ 49.002464][ T825] ? unregister_pernet_device+0x80/0x80 [ 49.002595][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 49.002725][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 49.002865][ T825] copy_net_ns+0x383/0x660 [ 49.003002][ T825] create_new_namespaces+0x371/0xa10 [ 49.003135][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.003268][ T825] ksys_unshare+0x353/0x880 [ 49.003398][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.003531][ T825] ? walk_process_tree+0x350/0x350 [ 49.003660][ T825] ? __x64_sys_openat+0x10e/0x210 [ 49.003796][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.003934][ T825] __x64_sys_unshare+0x34/0x50 [ 49.004064][ T825] ? do_syscall_64+0x82/0xfc0 [ 49.004194][ T825] do_syscall_64+0x117/0xfc0 [ 49.004322][ T825] ? trace_hardirqs_off+0xd/0x30 [ 49.004449][ T825] ? exc_page_fault+0xee/0x100 [ 49.004581][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.004740][ T825] RIP: 0033:0x7f349a2d0bcb [ 49.004885][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.005344][ T825] RSP: 002b:00007ffe67aefac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.005543][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f349a2d0bcb [ 49.005734][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.005940][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.006133][ T825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe67af1cf0 [ 49.006324][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe67af3847 [ 49.006524][ T825] [ 49.006620][ T825] irq event stamp: 31917 [ 49.006717][ T825] hardirqs last enabled at (31925): [] __up_console_sem+0x5a/0x70 [ 49.006948][ T825] hardirqs last disabled at (31934): [] __up_console_sem+0x3f/0x70 [ 49.007172][ T825] softirqs last enabled at (31424): [] __alloc_skb+0x4c2/0x5f0 [ 49.007393][ T825] softirqs last disabled at (31422): [] __alloc_skb+0x4c2/0x5f0 [ 49.007621][ T825] ---[ end trace 0000000000000000 ]--- [ 49.012041][ T825] ------------[ cut here ]------------ [ 49.012177][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/825 [ 49.012398][ T825] Modules linked in: [ 49.012496][ T825] CPU: 0 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.012761][ T825] Tainted: [W]=WARN [ 49.012864][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.013032][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.013199][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.013664][ T825] RSP: 0018:ffa0000002637a68 EFLAGS: 00010286 [ 49.013832][ T825] RAX: 00000000ffffffa6 RBX: ff1100000b962ac0 RCX: 1ff40000004c6f13 [ 49.014081][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962b7c [ 49.014272][ T825] RBP: ff1100001240c000 R08: 1fe220000172c571 R09: ff1100000ec3d180 [ 49.014463][ T825] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 49.014659][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001240c000 [ 49.014857][ T825] FS: 00007f349a00e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 49.015138][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.015298][ T825] CR2: 00007f349a20fc20 CR3: 00000000097d7002 CR4: 0000000000771ef0 [ 49.015493][ T825] PKRU: 55555554 [ 49.015593][ T825] Call Trace: [ 49.015688][ T825] [ 49.015754][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.015949][ T825] ? notifier_call_chain+0xb0/0x320 [ 49.016078][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 49.016176][ T825] register_netdevice+0x1526/0x1bc0 [ 49.016307][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 49.016470][ T825] register_netdev+0x23/0x40 [ 49.016601][ T825] sit_init_net+0x299/0x570 [ 49.016733][ T825] ops_init+0x187/0x560 [ 49.016838][ T825] setup_net+0x11b/0x3b0 [ 49.016990][ T825] ? unregister_pernet_device+0x80/0x80 [ 49.017119][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 49.017248][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 49.017380][ T825] copy_net_ns+0x383/0x660 [ 49.017512][ T825] create_new_namespaces+0x371/0xa10 [ 49.017642][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.017777][ T825] ksys_unshare+0x353/0x880 [ 49.017962][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.018090][ T825] ? walk_process_tree+0x350/0x350 [ 49.018219][ T825] ? __x64_sys_openat+0x10e/0x210 [ 49.018348][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.018476][ T825] __x64_sys_unshare+0x34/0x50 [ 49.018608][ T825] ? do_syscall_64+0x82/0xfc0 [ 49.018736][ T825] do_syscall_64+0x117/0xfc0 [ 49.018925][ T825] ? trace_hardirqs_off+0xd/0x30 [ 49.019053][ T825] ? exc_page_fault+0xee/0x100 [ 49.019181][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.019340][ T825] RIP: 0033:0x7f349a2d0bcb [ 49.019472][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.019997][ T825] RSP: 002b:00007ffe67aefac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.020190][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f349a2d0bcb [ 49.020382][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.020577][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.020767][ T825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe67af1cf0 [ 49.021021][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe67af3847 [ 49.021220][ T825] [ 49.021315][ T825] irq event stamp: 35451 [ 49.021412][ T825] hardirqs last enabled at (35459): [] __up_console_sem+0x5a/0x70 [ 49.021637][ T825] hardirqs last disabled at (35466): [] __up_console_sem+0x3f/0x70 [ 49.021919][ T825] softirqs last enabled at (35570): [] handle_softirqs+0x611/0x940 [ 49.022143][ T825] softirqs last disabled at (35477): [] __irq_exit_rcu+0x103/0x1c0 [ 49.022365][ T825] ---[ end trace 0000000000000000 ]--- [ 49.025764][ T825] ------------[ cut here ]------------ [ 49.025959][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/825 [ 49.026230][ T825] Modules linked in: [ 49.026378][ T825] CPU: 2 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.026690][ T825] Tainted: [W]=WARN [ 49.026844][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.027066][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.027283][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.027803][ T825] RSP: 0018:ffa0000002637a78 EFLAGS: 00010286 [ 49.028030][ T825] RAX: 00000000ffffffa6 RBX: ff1100000dc27c40 RCX: 1ff40000004c6f15 [ 49.028268][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27cfc [ 49.028521][ T825] RBP: ff1100000e6fc000 R08: 1fe2200001b84fa1 R09: ff1100000ec3d180 [ 49.028761][ T825] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.029020][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e6fc000 [ 49.029260][ T825] FS: 00007f349a00e840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.029537][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.029747][ T825] CR2: 000055dfdb5deae8 CR3: 00000000097d7001 CR4: 0000000000771ef0 [ 49.030011][ T825] PKRU: 55555554 [ 49.030153][ T825] Call Trace: [ 49.030296][ T825] [ 49.030409][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.030592][ T825] ? notifier_call_chain+0xb0/0x320 [ 49.030769][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 49.030938][ T825] register_netdevice+0x1526/0x1bc0 [ 49.031115][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 49.031320][ T825] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.031499][ T825] register_netdev+0x23/0x40 [ 49.031684][ T825] ip6_tnl_init_net+0x2b8/0x400 [ 49.031883][ T825] ops_init+0x187/0x560 [ 49.032034][ T825] setup_net+0x11b/0x3b0 [ 49.032180][ T825] ? unregister_pernet_device+0x80/0x80 [ 49.032356][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 49.032535][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 49.032714][ T825] copy_net_ns+0x383/0x660 [ 49.032913][ T825] create_new_namespaces+0x371/0xa10 [ 49.033094][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.033272][ T825] ksys_unshare+0x353/0x880 [ 49.033448][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.033628][ T825] ? walk_process_tree+0x350/0x350 [ 49.033812][ T825] ? __x64_sys_openat+0x10e/0x210 [ 49.034002][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.034180][ T825] __x64_sys_unshare+0x34/0x50 [ 49.034354][ T825] ? do_syscall_64+0x82/0xfc0 [ 49.034535][ T825] do_syscall_64+0x117/0xfc0 [ 49.034712][ T825] ? trace_hardirqs_off+0xd/0x30 [ 49.034911][ T825] ? exc_page_fault+0xee/0x100 [ 49.035090][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.035295][ T825] RIP: 0033:0x7f349a2d0bcb [ 49.035477][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.036007][ T825] RSP: 002b:00007ffe67aefac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.036248][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f349a2d0bcb [ 49.036485][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.036727][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.036988][ T825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe67af1cf0 [ 49.037227][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe67af3847 [ 49.037472][ T825] [ 49.037621][ T825] irq event stamp: 37907 [ 49.037764][ T825] hardirqs last enabled at (37917): [] __up_console_sem+0x5a/0x70 [ 49.038060][ T825] hardirqs last disabled at (37928): [] __up_console_sem+0x3f/0x70 [ 49.038329][ T825] softirqs last enabled at (37410): [] handle_softirqs+0x611/0x940 [ 49.038608][ T825] softirqs last disabled at (37403): [] __irq_exit_rcu+0x103/0x1c0 [ 49.038898][ T825] ---[ end trace 0000000000000000 ]--- [ 49.073136][ T826] ------------[ cut here ]------------ [ 49.073283][ T826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/826 [ 49.073513][ T826] Modules linked in: [ 49.073615][ T826] CPU: 0 UID: 0 PID: 826 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.073886][ T826] Tainted: [W]=WARN [ 49.073983][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.074145][ T826] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.074312][ T826] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.074779][ T826] RSP: 0018:ffa0000002647020 EFLAGS: 00010286 [ 49.074945][ T826] RAX: 00000000ffffffa6 RBX: ff1100000c0b7700 RCX: 1ff40000004c8dca [ 49.075135][ T826] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0b77bc [ 49.075328][ T826] RBP: ff11000010084000 R08: 1fe2200001816ef9 R09: ff1100000ec3ae58 [ 49.075524][ T826] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 49.075715][ T826] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 49.075916][ T826] FS: 00007f92c4206840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 49.076140][ T826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.076303][ T826] CR2: 0000000006831988 CR3: 000000000f0eb005 CR4: 0000000000771ef0 [ 49.076496][ T826] PKRU: 55555554 [ 49.076597][ T826] Call Trace: [ 49.076693][ T826] [ 49.076759][ T826] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.076901][ T826] rtmsg_ifinfo+0x5c/0xb0 [ 49.077000][ T826] ? mark_held_locks+0x40/0x70 [ 49.077127][ T826] __dev_notify_flags+0x1b8/0x280 [ 49.077258][ T826] ? netif_change_name+0x8c0/0x8c0 [ 49.077386][ T826] ? __dev_change_flags+0x4a4/0x6d0 [ 49.077519][ T826] ? netif_set_allmulti+0x2c0/0x2c0 [ 49.077646][ T826] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.077780][ T826] ? is_bpf_text_address+0x68/0x110 [ 49.077915][ T826] netif_change_flags+0xfe/0x190 [ 49.078043][ T826] ? unwind_get_return_address+0x67/0xd0 [ 49.078172][ T826] do_setlink.isra.0+0x1d25/0x2a60 [ 49.078302][ T826] ? rtnl_link_get_size+0x350/0x350 [ 49.078432][ T826] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.078597][ T826] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.078726][ T826] ? validate_chain+0x38b/0xc20 [ 49.078860][ T826] ? rcu_read_lock_any_held+0x66/0x90 [ 49.078994][ T826] ? stack_depot_save_flags+0x367/0x770 [ 49.079124][ T826] ? __kernel_text_address+0x12/0x30 [ 49.079253][ T826] ? __lock_acquire+0x508/0xc10 [ 49.079382][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 49.079515][ T826] ? rtnl_newlink+0x883/0xee0 [ 49.079645][ T826] ? rcu_is_watching+0x15/0xd0 [ 49.079778][ T826] ? lock_acquire+0x134/0x160 [ 49.079911][ T826] ? rcu_is_watching+0x15/0xd0 [ 49.080040][ T826] ? rcu_is_watching+0x15/0xd0 [ 49.080168][ T826] ? trace_contention_end+0xb3/0x1a0 [ 49.080298][ T826] ? __mutex_lock+0x1db/0x2010 [ 49.080426][ T826] ? __mutex_lock+0x9b2/0x2010 [ 49.080556][ T826] ? rtnl_newlink+0x883/0xee0 [ 49.080686][ T826] ? ww_mutex_lock+0x160/0x160 [ 49.080820][ T826] ? __rtnl_newlink+0x3fa/0xa50 [ 49.080958][ T826] rtnl_newlink+0x8d1/0xee0 [ 49.081089][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 49.081216][ T826] ? find_held_lock+0x2b/0x80 [ 49.081345][ T826] ? __rtnl_newlink+0xa50/0xa50 [ 49.081473][ T826] ? mark_usage+0x61/0x170 [ 49.081604][ T826] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.081734][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 49.081874][ T826] ? find_held_lock+0x2b/0x80 [ 49.082004][ T826] ? __rtnl_newlink+0xa50/0xa50 [ 49.082134][ T826] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.082264][ T826] ? __rtnl_newlink+0xa50/0xa50 [ 49.082393][ T826] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.082524][ T826] ? validate_chain+0x38b/0xc20 [ 49.082652][ T826] ? rtnl_link_fill+0x920/0x920 [ 49.082785][ T826] ? __lock_acquire+0x508/0xc10 [ 49.082922][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 49.083051][ T826] ? find_held_lock+0x2b/0x80 [ 49.083181][ T826] netlink_rcv_skb+0x14e/0x3a0 [ 49.083309][ T826] ? rtnl_link_fill+0x920/0x920 [ 49.083438][ T826] ? netlink_ack+0xcf0/0xcf0 [ 49.083574][ T826] ? netlink_deliver_tap+0xc5/0x330 [ 49.083701][ T826] ? netlink_deliver_tap+0x13c/0x330 [ 49.083838][ T826] netlink_unicast+0x486/0x750 [ 49.083974][ T826] ? netlink_attachskb+0x810/0x810 [ 49.084103][ T826] ? __lock_acquire+0x508/0xc10 [ 49.084233][ T826] netlink_sendmsg+0x735/0xc60 [ 49.084362][ T826] ? netlink_unicast+0x750/0x750 [ 49.084494][ T826] ? __might_fault+0x97/0x140 [ 49.084630][ T826] ____sys_sendmsg+0x419/0x850 [ 49.084758][ T826] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.084897][ T826] ? get_timestamp.constprop.0+0x390/0x390 [ 49.085055][ T826] ? move_addr_to_kernel+0x40/0x40 [ 49.085184][ T826] ? stack_depot_save_flags+0x367/0x770 [ 49.085313][ T826] ? validate_chain+0x38b/0xc20 [ 49.085442][ T826] ___sys_sendmsg+0x14e/0x1d0 [ 49.085574][ T826] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.085735][ T826] ? copy_msghdr_from_user+0x460/0x460 [ 49.085888][ T826] __sys_sendmsg+0x145/0x1f0 [ 49.086019][ T826] ? __sys_sendmsg_sock+0x20/0x20 [ 49.086146][ T826] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.086307][ T826] ? do_raw_spin_unlock+0x59/0x250 [ 49.086434][ T826] ? rcu_is_watching+0x15/0xd0 [ 49.086567][ T826] do_syscall_64+0x117/0xfc0 [ 49.086694][ T826] ? trace_hardirqs_off+0xd/0x30 [ 49.086830][ T826] ? exc_page_fault+0xee/0x100 [ 49.086963][ T826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.087123][ T826] RIP: 0033:0x7f92c444008e [ 49.087257][ T826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.087715][ T826] RSP: 002b:00007ffce58f78c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.087917][ T826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92c444008e [ 49.088108][ T826] RDX: 0000000000000000 RSI: 00007ffce58f7970 RDI: 0000000000000005 [ 49.088298][ T826] RBP: 00007ffce58f78d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.088488][ T826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1d [ 49.088686][ T826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce58f8040 [ 49.088895][ T826] [ 49.088990][ T826] irq event stamp: 21093 [ 49.089087][ T826] hardirqs last enabled at (21101): [] __up_console_sem+0x5a/0x70 [ 49.089309][ T826] hardirqs last disabled at (21108): [] __up_console_sem+0x3f/0x70 [ 49.089534][ T826] softirqs last enabled at (20172): [] __alloc_skb+0x4c2/0x5f0 [ 49.089755][ T826] softirqs last disabled at (20170): [] __alloc_skb+0x4c2/0x5f0 [ 49.089987][ T826] ---[ end trace 0000000000000000 ]--- [ 49.286770][ T834] ------------[ cut here ]------------ [ 49.286978][ T834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/834 [ 49.287251][ T834] Modules linked in: [ 49.287402][ T834] CPU: 2 UID: 0 PID: 834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.287719][ T834] Tainted: [W]=WARN [ 49.287887][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.288100][ T834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.288319][ T834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.288837][ T834] RSP: 0018:ffa00000026c7a80 EFLAGS: 00010286 [ 49.289061][ T834] RAX: 00000000ffffffa6 RBX: ff11000010abb380 RCX: 1ff40000004d8f16 [ 49.289303][ T834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb43c [ 49.289552][ T834] RBP: ff11000009b1c000 R08: 1fe2200002157689 R09: ff1100001090ae80 [ 49.289799][ T834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.290051][ T834] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b1c000 [ 49.290295][ T834] FS: 00007f68c36c7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.290585][ T834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.290804][ T834] CR2: 00007f68c38d17d0 CR3: 000000000ec84005 CR4: 0000000000771ef0 [ 49.291059][ T834] PKRU: 55555554 [ 49.291202][ T834] Call Trace: [ 49.291346][ T834] [ 49.291460][ T834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.291647][ T834] ? notifier_call_chain+0xb0/0x320 [ 49.291836][ T834] rtmsg_ifinfo+0x5c/0xb0 [ 49.291993][ T834] register_netdevice+0x1526/0x1bc0 [ 49.292174][ T834] ? unregister_netdevice_queue+0x470/0x470 [ 49.292380][ T834] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.292564][ T834] register_netdev+0x23/0x40 [ 49.292740][ T834] loopback_net_init+0x7d/0x150 [ 49.292933][ T834] ops_init+0x187/0x560 [ 49.293079][ T834] setup_net+0x11b/0x3b0 [ 49.293225][ T834] ? unregister_pernet_device+0x80/0x80 [ 49.293398][ T834] ? lockdep_init_map_type+0x5d/0x250 [ 49.293586][ T834] ? mutex_init_lockdep+0xf6/0x120 [ 49.293764][ T834] copy_net_ns+0x383/0x660 [ 49.293963][ T834] create_new_namespaces+0x371/0xa10 [ 49.294144][ T834] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.294322][ T834] ksys_unshare+0x353/0x880 [ 49.294497][ T834] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.294681][ T834] ? walk_process_tree+0x350/0x350 [ 49.294882][ T834] ? __x64_sys_openat+0x10e/0x210 [ 49.295063][ T834] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.295243][ T834] __x64_sys_unshare+0x34/0x50 [ 49.295416][ T834] ? do_syscall_64+0x82/0xfc0 [ 49.295598][ T834] do_syscall_64+0x117/0xfc0 [ 49.295782][ T834] ? irq_exit_rcu+0x1a/0x30 [ 49.295972][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.296179][ T834] RIP: 0033:0x7f68c3989bcb [ 49.296362][ T834] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.296892][ T834] RSP: 002b:00007ffeced8ade8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.297132][ T834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68c3989bcb [ 49.297370][ T834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.297618][ T834] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.297879][ T834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeced8d010 [ 49.298115][ T834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeced8d847 [ 49.298358][ T834] [ 49.298500][ T834] irq event stamp: 15755 [ 49.298653][ T834] hardirqs last enabled at (15765): [] __up_console_sem+0x5a/0x70 [ 49.298946][ T834] hardirqs last disabled at (15776): [] __up_console_sem+0x3f/0x70 [ 49.299218][ T834] softirqs last enabled at (15154): [] __alloc_skb+0x4c2/0x5f0 [ 49.299488][ T834] softirqs last disabled at (15152): [] __alloc_skb+0x4c2/0x5f0 [ 49.299767][ T834] ---[ end trace 0000000000000000 ]--- [ 49.302357][ T834] ------------[ cut here ]------------ [ 49.302531][ T834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/834 [ 49.302805][ T834] Modules linked in: [ 49.303571][ T834] CPU: 2 UID: 0 PID: 834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.303950][ T834] Tainted: [W]=WARN [ 49.304160][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.304436][ T834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.304654][ T834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.305174][ T834] RSP: 0018:ffa00000026c7918 EFLAGS: 00010286 [ 49.305382][ T834] RAX: 00000000ffffffa6 RBX: ff1100000bbe2c80 RCX: 1ff40000004d8ee9 [ 49.305627][ T834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe2d3c [ 49.305885][ T834] RBP: ff1100000fd9c000 R08: 1fe220000177c5a9 R09: ff1100001090ae80 [ 49.306121][ T834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.306358][ T834] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd9c000 [ 49.306607][ T834] FS: 00007f68c36c7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.306896][ T834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.307101][ T834] CR2: 00007f68c38d17d0 CR3: 000000000ec84005 CR4: 0000000000771ef0 [ 49.307339][ T834] PKRU: 55555554 [ 49.307481][ T834] Call Trace: [ 49.307628][ T834] [ 49.307742][ T834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.307941][ T834] ? notifier_call_chain+0xb0/0x320 [ 49.308117][ T834] rtmsg_ifinfo+0x5c/0xb0 [ 49.308261][ T834] register_netdevice+0x1526/0x1bc0 [ 49.308437][ T834] ? unregister_netdevice_queue+0x470/0x470 [ 49.308650][ T834] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.308839][ T834] __ip_tunnel_create+0x380/0x470 [ 49.309033][ T834] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 49.309210][ T834] ? net_generic+0xb3/0x1e0 [ 49.309387][ T834] ip_tunnel_init_net+0x1b4/0x510 [ 49.309578][ T834] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 49.309756][ T834] ? __kmalloc_noprof+0x2d7/0x760 [ 49.309952][ T834] ops_init+0x187/0x560 [ 49.310098][ T834] setup_net+0x11b/0x3b0 [ 49.310242][ T834] ? unregister_pernet_device+0x80/0x80 [ 49.310416][ T834] ? lockdep_init_map_type+0x5d/0x250 [ 49.310598][ T834] ? mutex_init_lockdep+0xf6/0x120 [ 49.310783][ T834] copy_net_ns+0x383/0x660 [ 49.310976][ T834] create_new_namespaces+0x371/0xa10 [ 49.311155][ T834] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.311331][ T834] ksys_unshare+0x353/0x880 [ 49.311509][ T834] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.311689][ T834] ? walk_process_tree+0x350/0x350 [ 49.311886][ T834] ? __x64_sys_openat+0x10e/0x210 [ 49.312066][ T834] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.312242][ T834] __x64_sys_unshare+0x34/0x50 [ 49.312415][ T834] ? do_syscall_64+0x82/0xfc0 [ 49.312596][ T834] do_syscall_64+0x117/0xfc0 [ 49.312771][ T834] ? irq_exit_rcu+0x1a/0x30 [ 49.312972][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.313177][ T834] RIP: 0033:0x7f68c3989bcb [ 49.313356][ T834] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.313884][ T834] RSP: 002b:00007ffeced8ade8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.314126][ T834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68c3989bcb [ 49.314362][ T834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.314607][ T834] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.314851][ T834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeced8d010 [ 49.315102][ T834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeced8d847 [ 49.315345][ T834] [ 49.315484][ T834] irq event stamp: 19075 [ 49.315630][ T834] hardirqs last enabled at (19085): [] __up_console_sem+0x5a/0x70 [ 49.315917][ T834] hardirqs last disabled at (19096): [] __up_console_sem+0x3f/0x70 [ 49.316188][ T834] softirqs last enabled at (18994): [] handle_softirqs+0x611/0x940 [ 49.316455][ T834] softirqs last disabled at (18983): [] __irq_exit_rcu+0x103/0x1c0 [ 49.316730][ T834] ---[ end trace 0000000000000000 ]--- [ 49.320671][ T834] ------------[ cut here ]------------ [ 49.320852][ T834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/834 [ 49.321137][ T834] Modules linked in: [ 49.321294][ T834] CPU: 2 UID: 0 PID: 834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.321612][ T834] Tainted: [W]=WARN [ 49.321758][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.321992][ T834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.322213][ T834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.322728][ T834] RSP: 0018:ffa00000026c78f8 EFLAGS: 00010286 [ 49.323032][ T834] RAX: 00000000ffffffa6 RBX: ff1100000d6363c0 RCX: 1ff40000004d8ee5 [ 49.323335][ T834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63647c [ 49.323637][ T834] RBP: ff11000001dd4000 R08: 1fe2200001ac6c91 R09: ff1100001090ae80 [ 49.323951][ T834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.324244][ T834] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd4000 [ 49.324552][ T834] FS: 00007f68c36c7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.324898][ T834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.325162][ T834] CR2: 00007f68c38d17d0 CR3: 000000000ec84005 CR4: 0000000000771ef0 [ 49.325458][ T834] PKRU: 55555554 [ 49.325661][ T834] Call Trace: [ 49.325925][ T834] [ 49.326093][ T834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.326328][ T834] ? notifier_call_chain+0xb0/0x320 [ 49.326567][ T834] rtmsg_ifinfo+0x5c/0xb0 [ 49.326767][ T834] register_netdevice+0x1526/0x1bc0 [ 49.327020][ T834] ? unregister_netdevice_queue+0x470/0x470 [ 49.327280][ T834] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.327512][ T834] __ip_tunnel_create+0x380/0x470 [ 49.327751][ T834] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 49.328003][ T834] ? net_generic+0xb3/0x1e0 [ 49.328235][ T834] ip_tunnel_init_net+0x1b4/0x510 [ 49.328465][ T834] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 49.328706][ T834] ? trace_kmalloc+0xed/0x130 [ 49.328952][ T834] ? __kasan_kmalloc+0x7b/0x90 [ 49.329186][ T834] vti_init_net+0x2a/0x140 [ 49.329417][ T834] ops_init+0x187/0x560 [ 49.329628][ T834] setup_net+0x11b/0x3b0 [ 49.329837][ T834] ? unregister_pernet_device+0x80/0x80 [ 49.330076][ T834] ? lockdep_init_map_type+0x5d/0x250 [ 49.330307][ T834] ? mutex_init_lockdep+0xf6/0x120 [ 49.330547][ T834] copy_net_ns+0x383/0x660 [ 49.330789][ T834] create_new_namespaces+0x371/0xa10 [ 49.331039][ T834] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.331267][ T834] ksys_unshare+0x353/0x880 [ 49.331443][ T834] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.331624][ T834] ? walk_process_tree+0x350/0x350 [ 49.331811][ T834] ? __x64_sys_openat+0x10e/0x210 [ 49.332004][ T834] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.332208][ T834] __x64_sys_unshare+0x34/0x50 [ 49.332384][ T834] ? do_syscall_64+0x82/0xfc0 [ 49.332566][ T834] do_syscall_64+0x117/0xfc0 [ 49.332748][ T834] ? irq_exit_rcu+0x1a/0x30 [ 49.332950][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.333158][ T834] RIP: 0033:0x7f68c3989bcb [ 49.333339][ T834] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.333878][ T834] RSP: 002b:00007ffeced8ade8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.334123][ T834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68c3989bcb [ 49.334365][ T834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.334616][ T834] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.334883][ T834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeced8d010 [ 49.335123][ T834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeced8d847 [ 49.335372][ T834] [ 49.335517][ T834] irq event stamp: 24781 [ 49.335664][ T834] hardirqs last enabled at (24791): [] __up_console_sem+0x5a/0x70 [ 49.335959][ T834] hardirqs last disabled at (24802): [] __up_console_sem+0x3f/0x70 [ 49.336233][ T834] softirqs last enabled at (24574): [] handle_softirqs+0x611/0x940 [ 49.336505][ T834] softirqs last disabled at (24493): [] __irq_exit_rcu+0x103/0x1c0 [ 49.336790][ T834] ---[ end trace 0000000000000000 ]--- [ 49.346232][ T834] ------------[ cut here ]------------ [ 49.346410][ T834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/834 [ 49.346687][ T834] Modules linked in: [ 49.346843][ T834] CPU: 2 UID: 0 PID: 834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.347179][ T834] Tainted: [W]=WARN [ 49.347324][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.347534][ T834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.347755][ T834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.348279][ T834] RSP: 0018:ffa00000026c7a78 EFLAGS: 00010286 [ 49.348490][ T834] RAX: 00000000ffffffa6 RBX: ff1100000f1b6040 RCX: 1ff40000004d8f15 [ 49.348738][ T834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b60fc [ 49.348996][ T834] RBP: ff110000124bc000 R08: 1fe2200001e36c21 R09: ff1100001090ae80 [ 49.349235][ T834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.349476][ T834] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124bc000 [ 49.349722][ T834] FS: 00007f68c36c7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.350018][ T834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.350225][ T834] CR2: 00007f68c38d17d0 CR3: 000000000ec84005 CR4: 0000000000771ef0 [ 49.350467][ T834] PKRU: 55555554 [ 49.350619][ T834] Call Trace: [ 49.350763][ T834] [ 49.350896][ T834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.351077][ T834] ? notifier_call_chain+0xb0/0x320 [ 49.351254][ T834] rtmsg_ifinfo+0x5c/0xb0 [ 49.351400][ T834] register_netdevice+0x1526/0x1bc0 [ 49.351588][ T834] ? unregister_netdevice_queue+0x470/0x470 [ 49.351805][ T834] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.352000][ T834] register_netdev+0x23/0x40 [ 49.352178][ T834] vti6_init_net+0x280/0x3c0 [ 49.352359][ T834] ops_init+0x187/0x560 [ 49.352505][ T834] setup_net+0x11b/0x3b0 [ 49.352659][ T834] ? unregister_pernet_device+0x80/0x80 [ 49.352854][ T834] ? lockdep_init_map_type+0x5d/0x250 [ 49.353045][ T834] ? mutex_init_lockdep+0xf6/0x120 [ 49.353225][ T834] copy_net_ns+0x383/0x660 [ 49.353404][ T834] create_new_namespaces+0x371/0xa10 [ 49.353594][ T834] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.353780][ T834] ksys_unshare+0x353/0x880 [ 49.353970][ T834] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.354146][ T834] ? walk_process_tree+0x350/0x350 [ 49.354321][ T834] ? __x64_sys_openat+0x10e/0x210 [ 49.354497][ T834] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.354682][ T834] __x64_sys_unshare+0x34/0x50 [ 49.354883][ T834] ? do_syscall_64+0x82/0xfc0 [ 49.355058][ T834] do_syscall_64+0x117/0xfc0 [ 49.355236][ T834] ? irq_exit_rcu+0x1a/0x30 [ 49.355412][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.355625][ T834] RIP: 0033:0x7f68c3989bcb [ 49.355814][ T834] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.356336][ T834] RSP: 002b:00007ffeced8ade8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.356586][ T834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68c3989bcb [ 49.356835][ T834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.357083][ T834] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.357324][ T834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeced8d010 [ 49.357571][ T834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeced8d847 [ 49.357825][ T834] [ 49.357979][ T834] irq event stamp: 33687 [ 49.358124][ T834] hardirqs last enabled at (33697): [] __up_console_sem+0x5a/0x70 [ 49.358398][ T834] hardirqs last disabled at (33706): [] __up_console_sem+0x3f/0x70 [ 49.358677][ T834] softirqs last enabled at (33182): [] handle_softirqs+0x611/0x940 [ 49.358973][ T834] softirqs last disabled at (33175): [] __irq_exit_rcu+0x103/0x1c0 [ 49.359242][ T834] ---[ end trace 0000000000000000 ]--- [ 49.362076][ T834] ------------[ cut here ]------------ [ 49.362251][ T834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/834 [ 49.362523][ T834] Modules linked in: [ 49.362672][ T834] CPU: 2 UID: 0 PID: 834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.363004][ T834] Tainted: [W]=WARN [ 49.363148][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.363355][ T834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.363579][ T834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.364109][ T834] RSP: 0018:ffa00000026c7a68 EFLAGS: 00010286 [ 49.364320][ T834] RAX: 00000000ffffffa6 RBX: ff1100000bbe3e00 RCX: 1ff40000004d8f13 [ 49.364567][ T834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe3ebc [ 49.364815][ T834] RBP: ff110000125b4000 R08: 1fe220000177c7d9 R09: ff1100001090ae80 [ 49.365068][ T834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.365312][ T834] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000125b4000 [ 49.365562][ T834] FS: 00007f68c36c7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.365844][ T834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.366067][ T834] CR2: 00007f68c38d17d0 CR3: 000000000ec84005 CR4: 0000000000771ef0 [ 49.366312][ T834] PKRU: 55555554 [ 49.366456][ T834] Call Trace: [ 49.366607][ T834] [ 49.366720][ T834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.366919][ T834] ? notifier_call_chain+0xb0/0x320 [ 49.367098][ T834] rtmsg_ifinfo+0x5c/0xb0 [ 49.367244][ T834] register_netdevice+0x1526/0x1bc0 [ 49.367421][ T834] ? unregister_netdevice_queue+0x470/0x470 [ 49.367643][ T834] register_netdev+0x23/0x40 [ 49.367824][ T834] sit_init_net+0x299/0x570 [ 49.368014][ T834] ops_init+0x187/0x560 [ 49.368162][ T834] setup_net+0x11b/0x3b0 [ 49.368307][ T834] ? unregister_pernet_device+0x80/0x80 [ 49.368480][ T834] ? lockdep_init_map_type+0x5d/0x250 [ 49.368660][ T834] ? mutex_init_lockdep+0xf6/0x120 [ 49.368853][ T834] copy_net_ns+0x383/0x660 [ 49.369044][ T834] create_new_namespaces+0x371/0xa10 [ 49.369222][ T834] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.369397][ T834] ksys_unshare+0x353/0x880 [ 49.369582][ T834] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.369759][ T834] ? walk_process_tree+0x350/0x350 [ 49.369958][ T834] ? __x64_sys_openat+0x10e/0x210 [ 49.370138][ T834] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.370318][ T834] __x64_sys_unshare+0x34/0x50 [ 49.370492][ T834] ? do_syscall_64+0x82/0xfc0 [ 49.370676][ T834] do_syscall_64+0x117/0xfc0 [ 49.370882][ T834] ? irq_exit_rcu+0x1a/0x30 [ 49.371065][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.371274][ T834] RIP: 0033:0x7f68c3989bcb [ 49.371454][ T834] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.371991][ T834] RSP: 002b:00007ffeced8ade8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.372232][ T834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68c3989bcb [ 49.372471][ T834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.372718][ T834] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.372981][ T834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeced8d010 [ 49.373221][ T834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeced8d847 [ 49.373470][ T834] [ 49.373623][ T834] irq event stamp: 35651 [ 49.373768][ T834] hardirqs last enabled at (35661): [] __up_console_sem+0x5a/0x70 [ 49.374063][ T834] hardirqs last disabled at (35672): [] __up_console_sem+0x3f/0x70 [ 49.374334][ T834] softirqs last enabled at (35062): [] __alloc_skb+0x4c2/0x5f0 [ 49.374615][ T834] softirqs last disabled at (35060): [] __alloc_skb+0x4c2/0x5f0 [ 49.374914][ T834] ---[ end trace 0000000000000000 ]--- [ 49.377990][ T834] ------------[ cut here ]------------ [ 49.378166][ T834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/834 [ 49.378435][ T834] Modules linked in: [ 49.378589][ T834] CPU: 2 UID: 0 PID: 834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.378920][ T834] Tainted: [W]=WARN [ 49.379066][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.379275][ T834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.379491][ T834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.380025][ T834] RSP: 0018:ffa00000026c7a78 EFLAGS: 00010286 [ 49.380238][ T834] RAX: 00000000ffffffa6 RBX: ff1100000d52fe00 RCX: 1ff40000004d8f15 [ 49.380479][ T834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52febc [ 49.380723][ T834] RBP: ff11000005a24000 R08: 1fe2200001aa5fd9 R09: ff1100001090ae80 [ 49.380984][ T834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.381226][ T834] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005a24000 [ 49.381468][ T834] FS: 00007f68c36c7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.381750][ T834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.381986][ T834] CR2: 00007f68c38d17d0 CR3: 000000000ec84005 CR4: 0000000000771ef0 [ 49.382230][ T834] PKRU: 55555554 [ 49.382373][ T834] Call Trace: [ 49.382519][ T834] [ 49.382635][ T834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.382820][ T834] ? notifier_call_chain+0xb0/0x320 [ 49.383012][ T834] rtmsg_ifinfo+0x5c/0xb0 [ 49.383161][ T834] register_netdevice+0x1526/0x1bc0 [ 49.383343][ T834] ? unregister_netdevice_queue+0x470/0x470 [ 49.383556][ T834] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.383738][ T834] register_netdev+0x23/0x40 [ 49.383932][ T834] ip6_tnl_init_net+0x2b8/0x400 [ 49.384110][ T834] ops_init+0x187/0x560 [ 49.384257][ T834] setup_net+0x11b/0x3b0 [ 49.384403][ T834] ? unregister_pernet_device+0x80/0x80 [ 49.384590][ T834] ? lockdep_init_map_type+0x5d/0x250 [ 49.384769][ T834] ? mutex_init_lockdep+0xf6/0x120 [ 49.384970][ T834] copy_net_ns+0x383/0x660 [ 49.385149][ T834] create_new_namespaces+0x371/0xa10 [ 49.385328][ T834] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.385508][ T834] ksys_unshare+0x353/0x880 [ 49.385692][ T834] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.385892][ T834] ? walk_process_tree+0x350/0x350 [ 49.386068][ T834] ? __x64_sys_openat+0x10e/0x210 [ 49.386246][ T834] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.386424][ T834] __x64_sys_unshare+0x34/0x50 [ 49.386608][ T834] ? do_syscall_64+0x82/0xfc0 [ 49.386791][ T834] do_syscall_64+0x117/0xfc0 [ 49.386983][ T834] ? irq_exit_rcu+0x1a/0x30 [ 49.387162][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.387367][ T834] RIP: 0033:0x7f68c3989bcb [ 49.387553][ T834] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.388078][ T834] RSP: 002b:00007ffeced8ade8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.388324][ T834] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68c3989bcb [ 49.388568][ T834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.388817][ T834] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.389069][ T834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeced8d010 [ 49.389313][ T834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeced8d847 [ 49.389564][ T834] [ 49.389708][ T834] irq event stamp: 37837 [ 49.389861][ T834] hardirqs last enabled at (37847): [] __up_console_sem+0x5a/0x70 [ 49.390152][ T834] hardirqs last disabled at (37858): [] __up_console_sem+0x3f/0x70 [ 49.390428][ T834] softirqs last enabled at (37232): [] __alloc_skb+0x4c2/0x5f0 [ 49.390709][ T834] softirqs last disabled at (37230): [] __alloc_skb+0x4c2/0x5f0 [ 49.391004][ T834] ---[ end trace 0000000000000000 ]--- [ 49.420068][ T835] ------------[ cut here ]------------ [ 49.420217][ T835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/835 [ 49.420441][ T835] Modules linked in: [ 49.420546][ T835] CPU: 0 UID: 0 PID: 835 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.420809][ T835] Tainted: [W]=WARN [ 49.420913][ T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.421075][ T835] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.421241][ T835] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.421698][ T835] RSP: 0018:ffa00000026d7020 EFLAGS: 00010286 [ 49.421865][ T835] RAX: 00000000ffffffa6 RBX: ff1100000e4418c0 RCX: 1ff40000004dadca [ 49.422064][ T835] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44197c [ 49.422254][ T835] RBP: ff11000009b1c000 R08: 1fe2200001c88331 R09: ff1100001090d158 [ 49.422445][ T835] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 49.422641][ T835] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 49.422841][ T835] FS: 00007fb95dd0a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 49.423074][ T835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.423235][ T835] CR2: 0000000036c00988 CR3: 0000000008e5f005 CR4: 0000000000771ef0 [ 49.423430][ T835] PKRU: 55555554 [ 49.423530][ T835] Call Trace: [ 49.423626][ T835] [ 49.423694][ T835] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.423832][ T835] rtmsg_ifinfo+0x5c/0xb0 [ 49.423935][ T835] ? mark_held_locks+0x40/0x70 [ 49.424062][ T835] __dev_notify_flags+0x1b8/0x280 [ 49.424191][ T835] ? netif_change_name+0x8c0/0x8c0 [ 49.424320][ T835] ? __dev_change_flags+0x4a4/0x6d0 [ 49.424450][ T835] ? netif_set_allmulti+0x2c0/0x2c0 [ 49.424582][ T835] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.424709][ T835] ? is_bpf_text_address+0x68/0x110 [ 49.424847][ T835] netif_change_flags+0xfe/0x190 [ 49.424982][ T835] ? unwind_get_return_address+0x67/0xd0 [ 49.425111][ T835] do_setlink.isra.0+0x1d25/0x2a60 [ 49.425241][ T835] ? rtnl_link_get_size+0x350/0x350 [ 49.425371][ T835] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.425538][ T835] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.425667][ T835] ? validate_chain+0x38b/0xc20 [ 49.425804][ T835] ? rcu_read_lock_any_held+0x66/0x90 [ 49.425938][ T835] ? stack_depot_save_flags+0x367/0x770 [ 49.426067][ T835] ? __kernel_text_address+0x12/0x30 [ 49.426197][ T835] ? __lock_acquire+0x508/0xc10 [ 49.426329][ T835] ? lock_acquire.part.0+0xbc/0x260 [ 49.426457][ T835] ? rtnl_newlink+0x883/0xee0 [ 49.426589][ T835] ? rcu_is_watching+0x15/0xd0 [ 49.426719][ T835] ? lock_acquire+0x134/0x160 [ 49.426850][ T835] ? rcu_is_watching+0x15/0xd0 [ 49.426984][ T835] ? rcu_is_watching+0x15/0xd0 [ 49.427113][ T835] ? trace_contention_end+0xb3/0x1a0 [ 49.427243][ T835] ? __mutex_lock+0x1db/0x2010 [ 49.427375][ T835] ? __mutex_lock+0x9b2/0x2010 [ 49.427506][ T835] ? rtnl_newlink+0x883/0xee0 [ 49.427638][ T835] ? ww_mutex_lock+0x160/0x160 [ 49.427770][ T835] ? __rtnl_newlink+0x3fa/0xa50 [ 49.427910][ T835] rtnl_newlink+0x8d1/0xee0 [ 49.428041][ T835] ? lock_acquire.part.0+0xbc/0x260 [ 49.428168][ T835] ? find_held_lock+0x2b/0x80 [ 49.428297][ T835] ? __rtnl_newlink+0xa50/0xa50 [ 49.428428][ T835] ? mark_usage+0x61/0x170 [ 49.428561][ T835] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.428692][ T835] ? lock_acquire.part.0+0xbc/0x260 [ 49.428823][ T835] ? find_held_lock+0x2b/0x80 [ 49.428955][ T835] ? __rtnl_newlink+0xa50/0xa50 [ 49.429083][ T835] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.429212][ T835] ? __rtnl_newlink+0xa50/0xa50 [ 49.429340][ T835] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.429472][ T835] ? validate_chain+0x38b/0xc20 [ 49.429604][ T835] ? rtnl_link_fill+0x920/0x920 [ 49.429733][ T835] ? __lock_acquire+0x508/0xc10 [ 49.429875][ T835] ? lock_acquire.part.0+0xbc/0x260 [ 49.430002][ T835] ? find_held_lock+0x2b/0x80 [ 49.430131][ T835] netlink_rcv_skb+0x14e/0x3a0 [ 49.430262][ T835] ? rtnl_link_fill+0x920/0x920 [ 49.430391][ T835] ? netlink_ack+0xcf0/0xcf0 [ 49.430527][ T835] ? netlink_deliver_tap+0xc5/0x330 [ 49.430655][ T835] ? netlink_deliver_tap+0x13c/0x330 [ 49.430788][ T835] netlink_unicast+0x486/0x750 [ 49.430924][ T835] ? netlink_attachskb+0x810/0x810 [ 49.431054][ T835] ? __lock_acquire+0x508/0xc10 [ 49.431184][ T835] netlink_sendmsg+0x735/0xc60 [ 49.431315][ T835] ? netlink_unicast+0x750/0x750 [ 49.431446][ T835] ? __might_fault+0x97/0x140 [ 49.431579][ T835] ____sys_sendmsg+0x419/0x850 [ 49.431708][ T835] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.431843][ T835] ? get_timestamp.constprop.0+0x390/0x390 [ 49.432006][ T835] ? move_addr_to_kernel+0x40/0x40 [ 49.432136][ T835] ? stack_depot_save_flags+0x367/0x770 [ 49.432266][ T835] ? validate_chain+0x38b/0xc20 [ 49.432397][ T835] ___sys_sendmsg+0x14e/0x1d0 [ 49.432529][ T835] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.432688][ T835] ? copy_msghdr_from_user+0x460/0x460 [ 49.432832][ T835] __sys_sendmsg+0x145/0x1f0 [ 49.432969][ T835] ? __sys_sendmsg_sock+0x20/0x20 [ 49.433096][ T835] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.433258][ T835] ? do_raw_spin_unlock+0x59/0x250 [ 49.433388][ T835] ? rcu_is_watching+0x15/0xd0 [ 49.433519][ T835] do_syscall_64+0x117/0xfc0 [ 49.433648][ T835] ? trace_hardirqs_off+0xd/0x30 [ 49.433783][ T835] ? exc_page_fault+0xee/0x100 [ 49.433918][ T835] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.434078][ T835] RIP: 0033:0x7fb95df4408e [ 49.434213][ T835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.434678][ T835] RSP: 002b:00007fff64724be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.434881][ T835] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb95df4408e [ 49.435074][ T835] RDX: 0000000000000000 RSI: 00007fff64724c90 RDI: 0000000000000005 [ 49.435267][ T835] RBP: 00007fff64724bf0 R08: 0000000000000000 R09: 0000000000000000 [ 49.435459][ T835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1d [ 49.435654][ T835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff64725360 [ 49.435855][ T835] [ 49.435957][ T835] irq event stamp: 23319 [ 49.436055][ T835] hardirqs last enabled at (23327): [] __up_console_sem+0x5a/0x70 [ 49.436276][ T835] hardirqs last disabled at (23334): [] __up_console_sem+0x3f/0x70 [ 49.436499][ T835] softirqs last enabled at (22398): [] __alloc_skb+0x4c2/0x5f0 [ 49.436724][ T835] softirqs last disabled at (22396): [] __alloc_skb+0x4c2/0x5f0 [ 49.436958][ T835] ---[ end trace 0000000000000000 ]--- [ 49.622955][ T843] ------------[ cut here ]------------ [ 49.623110][ T843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/843 [ 49.623339][ T843] Modules linked in: [ 49.623443][ T843] CPU: 0 UID: 0 PID: 843 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.623710][ T843] Tainted: [W]=WARN [ 49.623814][ T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.623983][ T843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.624155][ T843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.624625][ T843] RSP: 0018:ffa0000002747a80 EFLAGS: 00010286 [ 49.624803][ T843] RAX: 00000000ffffffa6 RBX: ff1100000f1b4580 RCX: 1ff40000004e8f16 [ 49.625005][ T843] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b463c [ 49.625200][ T843] RBP: ff11000007fa9000 R08: 1fe2200001e368c9 R09: ff110000106fae80 [ 49.625399][ T843] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 49.625598][ T843] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fa9000 [ 49.625803][ T843] FS: 00007f755ff07840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 49.626042][ T843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.626208][ T843] CR2: 00007f75601117d0 CR3: 0000000008e5f006 CR4: 0000000000771ef0 [ 49.626403][ T843] PKRU: 55555554 [ 49.626501][ T843] Call Trace: [ 49.626603][ T843] [ 49.626672][ T843] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.626809][ T843] ? notifier_call_chain+0xb0/0x320 [ 49.626946][ T843] rtmsg_ifinfo+0x5c/0xb0 [ 49.627046][ T843] register_netdevice+0x1526/0x1bc0 [ 49.627179][ T843] ? unregister_netdevice_queue+0x470/0x470 [ 49.627340][ T843] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.627475][ T843] register_netdev+0x23/0x40 [ 49.627611][ T843] loopback_net_init+0x7d/0x150 [ 49.627742][ T843] ops_init+0x187/0x560 [ 49.627847][ T843] setup_net+0x11b/0x3b0 [ 49.627952][ T843] ? unregister_pernet_device+0x80/0x80 [ 49.628081][ T843] ? lockdep_init_map_type+0x5d/0x250 [ 49.628213][ T843] ? mutex_init_lockdep+0xf6/0x120 [ 49.628348][ T843] copy_net_ns+0x383/0x660 [ 49.628479][ T843] create_new_namespaces+0x371/0xa10 [ 49.628615][ T843] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.628746][ T843] ksys_unshare+0x353/0x880 [ 49.629249][ T843] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.629382][ T843] ? walk_process_tree+0x350/0x350 [ 49.629515][ T843] ? __x64_sys_openat+0x10e/0x210 [ 49.629648][ T843] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.629786][ T843] __x64_sys_unshare+0x34/0x50 [ 49.629922][ T843] ? do_syscall_64+0x82/0xfc0 [ 49.630051][ T843] do_syscall_64+0x117/0xfc0 [ 49.630180][ T843] ? trace_hardirqs_off+0xd/0x30 [ 49.630311][ T843] ? exc_page_fault+0xee/0x100 [ 49.630441][ T843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.630608][ T843] RIP: 0033:0x7f75601c9bcb [ 49.630744][ T843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.631219][ T843] RSP: 002b:00007ffc1ccd53c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.631416][ T843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75601c9bcb [ 49.631613][ T843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.631812][ T843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.632009][ T843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ccd75f0 [ 49.632203][ T843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ccd8847 [ 49.632403][ T843] [ 49.632500][ T843] irq event stamp: 24677 [ 49.632601][ T843] hardirqs last enabled at (24685): [] __up_console_sem+0x5a/0x70 [ 49.632834][ T843] hardirqs last disabled at (24692): [] __up_console_sem+0x3f/0x70 [ 49.633066][ T843] softirqs last enabled at (24510): [] handle_softirqs+0x611/0x940 [ 49.633292][ T843] softirqs last disabled at (23857): [] __irq_exit_rcu+0x103/0x1c0 [ 49.633519][ T843] ---[ end trace 0000000000000000 ]--- [ 49.636494][ T843] ------------[ cut here ]------------ [ 49.636636][ T843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/843 [ 49.637018][ T843] Modules linked in: [ 49.637121][ T843] CPU: 0 UID: 0 PID: 843 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.637380][ T843] Tainted: [W]=WARN [ 49.637478][ T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.637646][ T843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.637823][ T843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.638292][ T843] RSP: 0018:ffa0000002747918 EFLAGS: 00010286 [ 49.638457][ T843] RAX: 00000000ffffffa6 RBX: ff1100000ee51c40 RCX: 1ff40000004e8ee9 [ 49.638657][ T843] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51cfc [ 49.638856][ T843] RBP: ff1100000fe11000 R08: 1fe2200001dca3a1 R09: ff110000106fae80 [ 49.639057][ T843] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 49.639251][ T843] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe11000 [ 49.639447][ T843] FS: 00007f755ff07840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 49.639679][ T843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.639848][ T843] CR2: 00007f75601117d0 CR3: 0000000008e5f006 CR4: 0000000000771ef0 [ 49.640050][ T843] PKRU: 55555554 [ 49.640146][ T843] Call Trace: [ 49.640243][ T843] [ 49.640310][ T843] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.640440][ T843] ? notifier_call_chain+0xb0/0x320 [ 49.640575][ T843] rtmsg_ifinfo+0x5c/0xb0 [ 49.640675][ T843] register_netdevice+0x1526/0x1bc0 [ 49.640813][ T843] ? unregister_netdevice_queue+0x470/0x470 [ 49.640978][ T843] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.641112][ T843] __ip_tunnel_create+0x380/0x470 [ 49.641244][ T843] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 49.641374][ T843] ? net_generic+0xb3/0x1e0 [ 49.641510][ T843] ip_tunnel_init_net+0x1b4/0x510 [ 49.641641][ T843] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 49.641777][ T843] ? __kmalloc_noprof+0x2d7/0x760 [ 49.641915][ T843] ops_init+0x187/0x560 [ 49.642014][ T843] setup_net+0x11b/0x3b0 [ 49.642112][ T843] ? unregister_pernet_device+0x80/0x80 [ 49.642240][ T843] ? lockdep_init_map_type+0x5d/0x250 [ 49.642371][ T843] ? mutex_init_lockdep+0xf6/0x120 [ 49.642503][ T843] copy_net_ns+0x383/0x660 [ 49.642640][ T843] create_new_namespaces+0x371/0xa10 [ 49.642778][ T843] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.642913][ T843] ksys_unshare+0x353/0x880 [ 49.643042][ T843] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.643173][ T843] ? walk_process_tree+0x350/0x350 [ 49.643302][ T843] ? __x64_sys_openat+0x10e/0x210 [ 49.643433][ T843] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.643570][ T843] __x64_sys_unshare+0x34/0x50 [ 49.643701][ T843] ? do_syscall_64+0x82/0xfc0 [ 49.643836][ T843] do_syscall_64+0x117/0xfc0 [ 49.643977][ T843] ? trace_hardirqs_off+0xd/0x30 [ 49.644108][ T843] ? exc_page_fault+0xee/0x100 [ 49.644239][ T843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.644402][ T843] RIP: 0033:0x7f75601c9bcb [ 49.644542][ T843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.645014][ T843] RSP: 002b:00007ffc1ccd53c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.645210][ T843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75601c9bcb [ 49.645403][ T843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.645600][ T843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.645802][ T843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ccd75f0 [ 49.646002][ T843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ccd8847 [ 49.646201][ T843] [ 49.646297][ T843] irq event stamp: 26925 [ 49.646396][ T843] hardirqs last enabled at (26933): [] __up_console_sem+0x5a/0x70 [ 49.646627][ T843] hardirqs last disabled at (26940): [] __up_console_sem+0x3f/0x70 [ 49.646854][ T843] softirqs last enabled at (26422): [] handle_softirqs+0x611/0x940 [ 49.647088][ T843] softirqs last disabled at (26161): [] __irq_exit_rcu+0x103/0x1c0 [ 49.647312][ T843] ---[ end trace 0000000000000000 ]--- [ 49.649819][ T843] ------------[ cut here ]------------ [ 49.650445][ T843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/843 [ 49.650675][ T843] Modules linked in: [ 49.650779][ T843] CPU: 0 UID: 0 PID: 843 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.651098][ T843] Tainted: [W]=WARN [ 49.651199][ T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.651366][ T843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.651540][ T843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.652077][ T843] RSP: 0018:ffa00000027478f8 EFLAGS: 00010286 [ 49.652244][ T843] RAX: 00000000ffffffa6 RBX: ff110000109b8900 RCX: 1ff40000004e8ee5 [ 49.652437][ T843] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b89bc [ 49.652635][ T843] RBP: ff1100000ff41000 R08: 1fe2200002137139 R09: ff110000106fae80 [ 49.652835][ T843] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 49.653087][ T843] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff41000 [ 49.653283][ T843] FS: 00007f755ff07840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 49.653513][ T843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.653678][ T843] CR2: 00007f75601117d0 CR3: 0000000008e5f006 CR4: 0000000000771ef0 [ 49.653937][ T843] PKRU: 55555554 [ 49.654035][ T843] Call Trace: [ 49.654132][ T843] [ 49.654200][ T843] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.654331][ T843] ? notifier_call_chain+0xb0/0x320 [ 49.654464][ T843] rtmsg_ifinfo+0x5c/0xb0 [ 49.654569][ T843] register_netdevice+0x1526/0x1bc0 [ 49.654702][ T843] ? unregister_netdevice_queue+0x470/0x470 [ 49.654926][ T843] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.655059][ T843] __ip_tunnel_create+0x380/0x470 [ 49.655188][ T843] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 49.655317][ T843] ? net_generic+0xb3/0x1e0 [ 49.655448][ T843] ip_tunnel_init_net+0x1b4/0x510 [ 49.655582][ T843] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 49.655715][ T843] ? trace_kmalloc+0xed/0x130 [ 49.655851][ T843] ? __kasan_kmalloc+0x7b/0x90 [ 49.656041][ T843] vti_init_net+0x2a/0x140 [ 49.656174][ T843] ops_init+0x187/0x560 [ 49.656275][ T843] setup_net+0x11b/0x3b0 [ 49.656373][ T843] ? unregister_pernet_device+0x80/0x80 [ 49.656503][ T843] ? lockdep_init_map_type+0x5d/0x250 [ 49.656637][ T843] ? mutex_init_lockdep+0xf6/0x120 [ 49.656770][ T843] copy_net_ns+0x383/0x660 [ 49.657054][ T843] create_new_namespaces+0x371/0xa10 [ 49.657189][ T843] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.657319][ T843] ksys_unshare+0x353/0x880 [ 49.657449][ T843] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.657583][ T843] ? walk_process_tree+0x350/0x350 [ 49.657714][ T843] ? __x64_sys_openat+0x10e/0x210 [ 49.657852][ T843] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.658130][ T843] __x64_sys_unshare+0x34/0x50 [ 49.658259][ T843] ? do_syscall_64+0x82/0xfc0 [ 49.658387][ T843] do_syscall_64+0x117/0xfc0 [ 49.658520][ T843] ? trace_hardirqs_off+0xd/0x30 [ 49.658652][ T843] ? exc_page_fault+0xee/0x100 [ 49.658787][ T843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.659092][ T843] RIP: 0033:0x7f75601c9bcb [ 49.659227][ T843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.659691][ T843] RSP: 002b:00007ffc1ccd53c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.659950][ T843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75601c9bcb [ 49.660145][ T843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.660427][ T843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.660625][ T843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ccd75f0 [ 49.660826][ T843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ccd8847 [ 49.661175][ T843] [ 49.661273][ T843] irq event stamp: 30691 [ 49.661370][ T843] hardirqs last enabled at (30699): [] __up_console_sem+0x5a/0x70 [ 49.661599][ T843] hardirqs last disabled at (30706): [] __up_console_sem+0x3f/0x70 [ 49.661834][ T843] softirqs last enabled at (30680): [] handle_softirqs+0x611/0x940 [ 49.662205][ T843] softirqs last disabled at (30723): [] __irq_exit_rcu+0x103/0x1c0 [ 49.662429][ T843] ---[ end trace 0000000000000000 ]--- [ 49.665383][ T843] ------------[ cut here ]------------ [ 49.665534][ T843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/843 [ 49.665763][ T843] Modules linked in: [ 49.665885][ T843] CPU: 1 UID: 0 PID: 843 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.666152][ T843] Tainted: [W]=WARN [ 49.666252][ T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.666412][ T843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.666584][ T843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.667055][ T843] RSP: 0018:ffa0000002747a78 EFLAGS: 00010286 [ 49.667220][ T843] RAX: 00000000ffffffa6 RBX: ff1100000d31a200 RCX: 1ff40000004e8f15 [ 49.667413][ T843] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a2bc [ 49.667609][ T843] RBP: ff1100000efbc000 R08: 1fe2200001a63459 R09: ff110000106fae80 [ 49.667807][ T843] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 49.668008][ T843] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efbc000 [ 49.668203][ T843] FS: 00007f755ff07840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 49.668431][ T843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.668597][ T843] CR2: 000055dfefee0a78 CR3: 0000000008e5f005 CR4: 0000000000771ef0 [ 49.668799][ T843] PKRU: 55555554 [ 49.668905][ T843] Call Trace: [ 49.669001][ T843] [ 49.669068][ T843] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.669199][ T843] ? notifier_call_chain+0xb0/0x320 [ 49.669329][ T843] rtmsg_ifinfo+0x5c/0xb0 [ 49.669429][ T843] register_netdevice+0x1526/0x1bc0 [ 49.669562][ T843] ? unregister_netdevice_queue+0x470/0x470 [ 49.669723][ T843] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.669861][ T843] register_netdev+0x23/0x40 [ 49.669997][ T843] vti6_init_net+0x280/0x3c0 [ 49.670127][ T843] ops_init+0x187/0x560 [ 49.670227][ T843] setup_net+0x11b/0x3b0 [ 49.670325][ T843] ? unregister_pernet_device+0x80/0x80 [ 49.670453][ T843] ? lockdep_init_map_type+0x5d/0x250 [ 49.670584][ T843] ? mutex_init_lockdep+0xf6/0x120 [ 49.670715][ T843] copy_net_ns+0x383/0x660 [ 49.670852][ T843] create_new_namespaces+0x371/0xa10 [ 49.670990][ T843] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.671120][ T843] ksys_unshare+0x353/0x880 [ 49.671251][ T843] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.671379][ T843] ? walk_process_tree+0x350/0x350 [ 49.671512][ T843] ? __x64_sys_openat+0x10e/0x210 [ 49.671642][ T843] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.671773][ T843] __x64_sys_unshare+0x34/0x50 [ 49.671912][ T843] ? do_syscall_64+0x82/0xfc0 [ 49.672043][ T843] do_syscall_64+0x117/0xfc0 [ 49.672170][ T843] ? trace_hardirqs_off+0xd/0x30 [ 49.672299][ T843] ? exc_page_fault+0xee/0x100 [ 49.672429][ T843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.672594][ T843] RIP: 0033:0x7f75601c9bcb [ 49.672729][ T843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.673203][ T843] RSP: 002b:00007ffc1ccd53c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.673397][ T843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75601c9bcb [ 49.673594][ T843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.673789][ T843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.673987][ T843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ccd75f0 [ 49.674180][ T843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ccd8847 [ 49.674379][ T843] [ 49.674475][ T843] irq event stamp: 32809 [ 49.674576][ T843] hardirqs last enabled at (32817): [] __up_console_sem+0x5a/0x70 [ 49.674805][ T843] hardirqs last disabled at (32824): [] __up_console_sem+0x3f/0x70 [ 49.675039][ T843] softirqs last enabled at (32352): [] handle_softirqs+0x611/0x940 [ 49.675264][ T843] softirqs last disabled at (32343): [] __irq_exit_rcu+0x103/0x1c0 [ 49.675487][ T843] ---[ end trace 0000000000000000 ]--- [ 49.684256][ T843] ------------[ cut here ]------------ [ 49.684392][ T843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/843 [ 49.684617][ T843] Modules linked in: [ 49.684716][ T843] CPU: 1 UID: 0 PID: 843 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.684985][ T843] Tainted: [W]=WARN [ 49.685083][ T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.685244][ T843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.685409][ T843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.685880][ T843] RSP: 0018:ffa0000002747a68 EFLAGS: 00010286 [ 49.686043][ T843] RAX: 00000000ffffffa6 RBX: ff1100000d31b380 RCX: 1ff40000004e8f13 [ 49.686261][ T843] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b43c [ 49.686455][ T843] RBP: ff110000124e9000 R08: 1fe2200001a63689 R09: ff110000106fae80 [ 49.686648][ T843] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 49.686845][ T843] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124e9000 [ 49.687040][ T843] FS: 00007f755ff07840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 49.687266][ T843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.687427][ T843] CR2: 000055dfefee0a78 CR3: 0000000008e5f005 CR4: 0000000000771ef0 [ 49.687624][ T843] PKRU: 55555554 [ 49.687719][ T843] Call Trace: [ 49.687818][ T843] [ 49.687890][ T843] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.688018][ T843] ? notifier_call_chain+0xb0/0x320 [ 49.688148][ T843] rtmsg_ifinfo+0x5c/0xb0 [ 49.688246][ T843] register_netdevice+0x1526/0x1bc0 [ 49.688378][ T843] ? unregister_netdevice_queue+0x470/0x470 [ 49.688544][ T843] register_netdev+0x23/0x40 [ 49.688672][ T843] sit_init_net+0x299/0x570 [ 49.688806][ T843] ops_init+0x187/0x560 [ 49.688936][ T843] setup_net+0x11b/0x3b0 [ 49.689033][ T843] ? unregister_pernet_device+0x80/0x80 [ 49.689160][ T843] ? lockdep_init_map_type+0x5d/0x250 [ 49.689289][ T843] ? mutex_init_lockdep+0xf6/0x120 [ 49.689418][ T843] copy_net_ns+0x383/0x660 [ 49.689551][ T843] create_new_namespaces+0x371/0xa10 [ 49.689682][ T843] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.689816][ T843] ksys_unshare+0x353/0x880 [ 49.689948][ T843] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.690076][ T843] ? walk_process_tree+0x350/0x350 [ 49.690204][ T843] ? __x64_sys_openat+0x10e/0x210 [ 49.690331][ T843] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.690460][ T843] __x64_sys_unshare+0x34/0x50 [ 49.690591][ T843] ? do_syscall_64+0x82/0xfc0 [ 49.690718][ T843] do_syscall_64+0x117/0xfc0 [ 49.690850][ T843] ? trace_hardirqs_off+0xd/0x30 [ 49.690982][ T843] ? exc_page_fault+0xee/0x100 [ 49.691110][ T843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.691268][ T843] RIP: 0033:0x7f75601c9bcb [ 49.691400][ T843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.691864][ T843] RSP: 002b:00007ffc1ccd53c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.692064][ T843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75601c9bcb [ 49.692254][ T843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.692444][ T843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.692635][ T843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ccd75f0 [ 49.692833][ T843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ccd8847 [ 49.693035][ T843] [ 49.693131][ T843] irq event stamp: 41287 [ 49.693227][ T843] hardirqs last enabled at (41295): [] __up_console_sem+0x5a/0x70 [ 49.693449][ T843] hardirqs last disabled at (41302): [] __up_console_sem+0x3f/0x70 [ 49.693683][ T843] softirqs last enabled at (41120): [] handle_softirqs+0x611/0x940 [ 49.693911][ T843] softirqs last disabled at (41115): [] __irq_exit_rcu+0x103/0x1c0 [ 49.694133][ T843] ---[ end trace 0000000000000000 ]--- [ 49.697386][ T843] ------------[ cut here ]------------ [ 49.697527][ T843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/843 [ 49.697749][ T843] Modules linked in: [ 49.697851][ T843] CPU: 1 UID: 0 PID: 843 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.698620][ T843] Tainted: [W]=WARN [ 49.698719][ T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.698940][ T843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.699166][ T843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.699628][ T843] RSP: 0018:ffa0000002747a78 EFLAGS: 00010286 [ 49.699800][ T843] RAX: 00000000ffffffa6 RBX: ff110000104f31c0 RCX: 1ff40000004e8f15 [ 49.700052][ T843] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104f327c [ 49.700246][ T843] RBP: ff11000010471000 R08: 1fe220000209e651 R09: ff110000106fae80 [ 49.700441][ T843] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 49.700638][ T843] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010471000 [ 49.700839][ T843] FS: 00007f755ff07840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 49.701120][ T843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.701282][ T843] CR2: 000055dfefee0a78 CR3: 0000000008e5f005 CR4: 0000000000771ef0 [ 49.701477][ T843] PKRU: 55555554 [ 49.701577][ T843] Call Trace: [ 49.701673][ T843] [ 49.701740][ T843] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.701927][ T843] ? notifier_call_chain+0xb0/0x320 [ 49.702056][ T843] rtmsg_ifinfo+0x5c/0xb0 [ 49.702154][ T843] register_netdevice+0x1526/0x1bc0 [ 49.702284][ T843] ? unregister_netdevice_queue+0x470/0x470 [ 49.702444][ T843] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.702580][ T843] register_netdev+0x23/0x40 [ 49.702709][ T843] ip6_tnl_init_net+0x2b8/0x400 [ 49.702845][ T843] ops_init+0x187/0x560 [ 49.702983][ T843] setup_net+0x11b/0x3b0 [ 49.703081][ T843] ? unregister_pernet_device+0x80/0x80 [ 49.703208][ T843] ? lockdep_init_map_type+0x5d/0x250 [ 49.703337][ T843] ? mutex_init_lockdep+0xf6/0x120 [ 49.703467][ T843] copy_net_ns+0x383/0x660 [ 49.703602][ T843] create_new_namespaces+0x371/0xa10 [ 49.703733][ T843] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.703874][ T843] ksys_unshare+0x353/0x880 [ 49.704006][ T843] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.704135][ T843] ? walk_process_tree+0x350/0x350 [ 49.704264][ T843] ? __x64_sys_openat+0x10e/0x210 [ 49.704393][ T843] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.704527][ T843] __x64_sys_unshare+0x34/0x50 [ 49.704657][ T843] ? do_syscall_64+0x82/0xfc0 [ 49.704789][ T843] do_syscall_64+0x117/0xfc0 [ 49.704923][ T843] ? trace_hardirqs_off+0xd/0x30 [ 49.705052][ T843] ? exc_page_fault+0xee/0x100 [ 49.705181][ T843] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.705341][ T843] RIP: 0033:0x7f75601c9bcb [ 49.705474][ T843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.705945][ T843] RSP: 002b:00007ffc1ccd53c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.706141][ T843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f75601c9bcb [ 49.706334][ T843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.706530][ T843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.706722][ T843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ccd75f0 [ 49.706923][ T843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ccd8847 [ 49.707120][ T843] [ 49.707218][ T843] irq event stamp: 44971 [ 49.707314][ T843] hardirqs last enabled at (44979): [] __up_console_sem+0x5a/0x70 [ 49.707543][ T843] hardirqs last disabled at (44986): [] __up_console_sem+0x3f/0x70 [ 49.707764][ T843] softirqs last enabled at (44738): [] handle_softirqs+0x611/0x940 [ 49.707999][ T843] softirqs last disabled at (44673): [] __irq_exit_rcu+0x103/0x1c0 [ 49.708221][ T843] ---[ end trace 0000000000000000 ]--- [ 49.733638][ T844] ------------[ cut here ]------------ [ 49.733822][ T844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/844 [ 49.734105][ T844] Modules linked in: [ 49.734253][ T844] CPU: 2 UID: 0 PID: 844 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.734564][ T844] Tainted: [W]=WARN [ 49.734707][ T844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.735257][ T844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.735549][ T844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.736121][ T844] RSP: 0018:ffa0000002757020 EFLAGS: 00010286 [ 49.736379][ T844] RAX: 00000000ffffffa6 RBX: ff1100000fe94e40 RCX: 1ff40000004eadca [ 49.736673][ T844] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe94efc [ 49.736964][ T844] RBP: ff11000007fa9000 R08: 1fe2200001fd29e1 R09: ff110000106f8b58 [ 49.737196][ T844] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 49.737443][ T844] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 49.737690][ T844] FS: 00007f6742eef840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.737979][ T844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.738186][ T844] CR2: 0000000012d68988 CR3: 0000000010637006 CR4: 0000000000771ef0 [ 49.738427][ T844] PKRU: 55555554 [ 49.738578][ T844] Call Trace: [ 49.738721][ T844] [ 49.738845][ T844] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.739038][ T844] rtmsg_ifinfo+0x5c/0xb0 [ 49.739186][ T844] ? mark_held_locks+0x40/0x70 [ 49.739360][ T844] __dev_notify_flags+0x1b8/0x280 [ 49.739543][ T844] ? netif_change_name+0x8c0/0x8c0 [ 49.739724][ T844] ? __dev_change_flags+0x4a4/0x6d0 [ 49.739919][ T844] ? netif_set_allmulti+0x2c0/0x2c0 [ 49.740096][ T844] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.740273][ T844] ? is_bpf_text_address+0x68/0x110 [ 49.740450][ T844] netif_change_flags+0xfe/0x190 [ 49.740634][ T844] ? unwind_get_return_address+0x67/0xd0 [ 49.740820][ T844] do_setlink.isra.0+0x1d25/0x2a60 [ 49.741015][ T844] ? rtnl_link_get_size+0x350/0x350 [ 49.741191][ T844] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.741399][ T844] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.741584][ T844] ? validate_chain+0x38b/0xc20 [ 49.741763][ T844] ? rcu_read_lock_any_held+0x66/0x90 [ 49.741959][ T844] ? stack_depot_save_flags+0x367/0x770 [ 49.742143][ T844] ? __kernel_text_address+0x12/0x30 [ 49.742320][ T844] ? __lock_acquire+0x508/0xc10 [ 49.742498][ T844] ? lock_acquire.part.0+0xbc/0x260 [ 49.742679][ T844] ? rtnl_newlink+0x883/0xee0 [ 49.742880][ T844] ? rcu_is_watching+0x15/0xd0 [ 49.743059][ T844] ? lock_acquire+0x134/0x160 [ 49.743235][ T844] ? rcu_is_watching+0x15/0xd0 [ 49.743408][ T844] ? rcu_is_watching+0x15/0xd0 [ 49.743594][ T844] ? trace_contention_end+0xb3/0x1a0 [ 49.743770][ T844] ? __mutex_lock+0x1db/0x2010 [ 49.743966][ T844] ? __mutex_lock+0x9b2/0x2010 [ 49.744142][ T844] ? rtnl_newlink+0x883/0xee0 [ 49.744318][ T844] ? ww_mutex_lock+0x160/0x160 [ 49.744495][ T844] ? __rtnl_newlink+0x3fa/0xa50 [ 49.744683][ T844] rtnl_newlink+0x8d1/0xee0 [ 49.744885][ T844] ? lock_acquire.part.0+0xbc/0x260 [ 49.745065][ T844] ? find_held_lock+0x2b/0x80 [ 49.745242][ T844] ? __rtnl_newlink+0xa50/0xa50 [ 49.745415][ T844] ? mark_usage+0x61/0x170 [ 49.745596][ T844] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.745784][ T844] ? lock_acquire.part.0+0xbc/0x260 [ 49.745972][ T844] ? find_held_lock+0x2b/0x80 [ 49.746148][ T844] ? __rtnl_newlink+0xa50/0xa50 [ 49.746325][ T844] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.746503][ T844] ? __rtnl_newlink+0xa50/0xa50 [ 49.746685][ T844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.746884][ T844] ? validate_chain+0x38b/0xc20 [ 49.747061][ T844] ? rtnl_link_fill+0x920/0x920 [ 49.747238][ T844] ? __lock_acquire+0x508/0xc10 [ 49.747414][ T844] ? lock_acquire.part.0+0xbc/0x260 [ 49.747595][ T844] ? find_held_lock+0x2b/0x80 [ 49.747783][ T844] netlink_rcv_skb+0x14e/0x3a0 [ 49.747975][ T844] ? rtnl_link_fill+0x920/0x920 [ 49.748150][ T844] ? netlink_ack+0xcf0/0xcf0 [ 49.748328][ T844] ? netlink_deliver_tap+0xc5/0x330 [ 49.748502][ T844] ? netlink_deliver_tap+0x13c/0x330 [ 49.748688][ T844] netlink_unicast+0x486/0x750 [ 49.748888][ T844] ? netlink_attachskb+0x810/0x810 [ 49.749068][ T844] ? __lock_acquire+0x508/0xc10 [ 49.749244][ T844] netlink_sendmsg+0x735/0xc60 [ 49.749422][ T844] ? netlink_unicast+0x750/0x750 [ 49.749606][ T844] ? __might_fault+0x97/0x140 [ 49.749792][ T844] ____sys_sendmsg+0x419/0x850 [ 49.749982][ T844] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.750158][ T844] ? get_timestamp.constprop.0+0x390/0x390 [ 49.750364][ T844] ? move_addr_to_kernel+0x40/0x40 [ 49.750549][ T844] ? stack_depot_save_flags+0x367/0x770 [ 49.750725][ T844] ? validate_chain+0x38b/0xc20 [ 49.750924][ T844] ___sys_sendmsg+0x14e/0x1d0 [ 49.751103][ T844] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.751309][ T844] ? copy_msghdr_from_user+0x460/0x460 [ 49.751495][ T844] __sys_sendmsg+0x145/0x1f0 [ 49.751679][ T844] ? __sys_sendmsg_sock+0x20/0x20 [ 49.751882][ T844] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.752094][ T844] ? do_raw_spin_unlock+0x59/0x250 [ 49.752271][ T844] ? rcu_is_watching+0x15/0xd0 [ 49.752448][ T844] do_syscall_64+0x117/0xfc0 [ 49.752629][ T844] ? trace_hardirqs_off+0xd/0x30 [ 49.752812][ T844] ? exc_page_fault+0xee/0x100 [ 49.753004][ T844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.753215][ T844] RIP: 0033:0x7f674312908e [ 49.753396][ T844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.753919][ T844] RSP: 002b:00007ffffa66aad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.754158][ T844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f674312908e [ 49.754396][ T844] RDX: 0000000000000000 RSI: 00007ffffa66ab80 RDI: 0000000000000005 [ 49.754642][ T844] RBP: 00007ffffa66aae0 R08: 0000000000000000 R09: 0000000000000000 [ 49.754899][ T844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1d [ 49.755136][ T844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffa66b250 [ 49.755381][ T844] [ 49.755525][ T844] irq event stamp: 17265 [ 49.755670][ T844] hardirqs last enabled at (17275): [] __up_console_sem+0x5a/0x70 [ 49.755961][ T844] hardirqs last disabled at (17286): [] __up_console_sem+0x3f/0x70 [ 49.756227][ T844] softirqs last enabled at (16258): [] handle_softirqs+0x611/0x940 [ 49.756495][ T844] softirqs last disabled at (16195): [] __irq_exit_rcu+0x103/0x1c0 [ 49.756770][ T844] ---[ end trace 0000000000000000 ]--- [ 49.883770][ T848] ------------[ cut here ]------------ [ 49.884262][ T848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/848 [ 49.884530][ T848] Modules linked in: [ 49.884677][ T848] CPU: 2 UID: 0 PID: 848 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.885000][ T848] Tainted: [W]=WARN [ 49.885142][ T848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.885345][ T848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.885562][ T848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.886075][ T848] RSP: 0018:ffa0000002787a80 EFLAGS: 00010286 [ 49.886281][ T848] RAX: 00000000ffffffa6 RBX: ff1100000f1b6900 RCX: 1ff40000004f0f16 [ 49.886516][ T848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b69bc [ 49.886752][ T848] RBP: ff11000005011000 R08: 1fe2200001e36d39 R09: ff110000126dae80 [ 49.887010][ T848] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.887245][ T848] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005011000 [ 49.887482][ T848] FS: 00007f3e257e9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.887758][ T848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.887985][ T848] CR2: 00007f3e259eac20 CR3: 000000000ef87004 CR4: 0000000000771ef0 [ 49.888219][ T848] PKRU: 55555554 [ 49.888359][ T848] Call Trace: [ 49.888499][ T848] [ 49.888619][ T848] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.888802][ T848] ? notifier_call_chain+0xb0/0x320 [ 49.888991][ T848] rtmsg_ifinfo+0x5c/0xb0 [ 49.889137][ T848] register_netdevice+0x1526/0x1bc0 [ 49.889311][ T848] ? unregister_netdevice_queue+0x470/0x470 [ 49.889518][ T848] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.889696][ T848] register_netdev+0x23/0x40 [ 49.889892][ T848] loopback_net_init+0x7d/0x150 [ 49.890068][ T848] ops_init+0x187/0x560 [ 49.890211][ T848] setup_net+0x11b/0x3b0 [ 49.890356][ T848] ? unregister_pernet_device+0x80/0x80 [ 49.890532][ T848] ? lockdep_init_map_type+0x5d/0x250 [ 49.890708][ T848] ? mutex_init_lockdep+0xf6/0x120 [ 49.890898][ T848] copy_net_ns+0x383/0x660 [ 49.891076][ T848] create_new_namespaces+0x371/0xa10 [ 49.891250][ T848] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.891424][ T848] ksys_unshare+0x353/0x880 [ 49.891608][ T848] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.891787][ T848] ? walk_process_tree+0x350/0x350 [ 49.891973][ T848] ? __x64_sys_openat+0x10e/0x210 [ 49.892148][ T848] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.892323][ T848] __x64_sys_unshare+0x34/0x50 [ 49.892493][ T848] ? do_syscall_64+0x82/0xfc0 [ 49.892673][ T848] do_syscall_64+0x117/0xfc0 [ 49.892852][ T848] ? trace_hardirqs_off+0xd/0x30 [ 49.893040][ T848] ? exc_page_fault+0xee/0x100 [ 49.893215][ T848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.893418][ T848] RIP: 0033:0x7f3e25aabbcb [ 49.893602][ T848] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.894118][ T848] RSP: 002b:00007ffe4eed0f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.894352][ T848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3e25aabbcb [ 49.894592][ T848] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.894835][ T848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.895077][ T848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4eed31a0 [ 49.895315][ T848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4eed3847 [ 49.895559][ T848] [ 49.895698][ T848] irq event stamp: 32625 [ 49.895846][ T848] hardirqs last enabled at (32635): [] __up_console_sem+0x5a/0x70 [ 49.896128][ T848] hardirqs last disabled at (32646): [] __up_console_sem+0x3f/0x70 [ 49.896395][ T848] softirqs last enabled at (32032): [] handle_softirqs+0x611/0x940 [ 49.896670][ T848] softirqs last disabled at (31461): [] __irq_exit_rcu+0x103/0x1c0 [ 49.896957][ T848] ---[ end trace 0000000000000000 ]--- [ 49.899795][ T848] ------------[ cut here ]------------ [ 49.899975][ T848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/848 [ 49.900237][ T848] Modules linked in: [ 49.900381][ T848] CPU: 2 UID: 0 PID: 848 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.900688][ T848] Tainted: [W]=WARN [ 49.900838][ T848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.901056][ T848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.901264][ T848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.901758][ T848] RSP: 0018:ffa0000002787918 EFLAGS: 00010286 [ 49.901984][ T848] RAX: 00000000ffffffa6 RBX: ff1100000f1b4ac0 RCX: 1ff40000004f0ee9 [ 49.902215][ T848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b4b7c [ 49.902446][ T848] RBP: ff1100000ff6c000 R08: 1fe2200001e36971 R09: ff110000126dae80 [ 49.902684][ T848] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.902936][ T848] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff6c000 [ 49.903175][ T848] FS: 00007f3e257e9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.903438][ T848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.903648][ T848] CR2: 00007f3e259eac20 CR3: 000000000ef87004 CR4: 0000000000771ef0 [ 49.903906][ T848] PKRU: 55555554 [ 49.904048][ T848] Call Trace: [ 49.904189][ T848] [ 49.904300][ T848] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.904471][ T848] ? notifier_call_chain+0xb0/0x320 [ 49.904650][ T848] rtmsg_ifinfo+0x5c/0xb0 [ 49.904800][ T848] register_netdevice+0x1526/0x1bc0 [ 49.904984][ T848] ? unregister_netdevice_queue+0x470/0x470 [ 49.905185][ T848] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.905361][ T848] __ip_tunnel_create+0x380/0x470 [ 49.905535][ T848] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 49.905708][ T848] ? net_generic+0xb3/0x1e0 [ 49.905900][ T848] ip_tunnel_init_net+0x1b4/0x510 [ 49.906071][ T848] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 49.906244][ T848] ? __kmalloc_noprof+0x2d7/0x760 [ 49.906418][ T848] ops_init+0x187/0x560 [ 49.906568][ T848] setup_net+0x11b/0x3b0 [ 49.906715][ T848] ? unregister_pernet_device+0x80/0x80 [ 49.906911][ T848] ? lockdep_init_map_type+0x5d/0x250 [ 49.907089][ T848] ? mutex_init_lockdep+0xf6/0x120 [ 49.907262][ T848] copy_net_ns+0x383/0x660 [ 49.907437][ T848] create_new_namespaces+0x371/0xa10 [ 49.907619][ T848] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.907800][ T848] ksys_unshare+0x353/0x880 [ 49.907989][ T848] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.908158][ T848] ? walk_process_tree+0x350/0x350 [ 49.908328][ T848] ? __x64_sys_openat+0x10e/0x210 [ 49.908503][ T848] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.908683][ T848] __x64_sys_unshare+0x34/0x50 [ 49.908864][ T848] ? do_syscall_64+0x82/0xfc0 [ 49.909048][ T848] do_syscall_64+0x117/0xfc0 [ 49.909222][ T848] ? trace_hardirqs_off+0xd/0x30 [ 49.909392][ T848] ? exc_page_fault+0xee/0x100 [ 49.909570][ T848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.909770][ T848] RIP: 0033:0x7f3e25aabbcb [ 49.909967][ T848] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.910453][ T848] RSP: 002b:00007ffe4eed0f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.910693][ T848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3e25aabbcb [ 49.910945][ T848] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.911175][ T848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.911408][ T848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4eed31a0 [ 49.911644][ T848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4eed3847 [ 49.911900][ T848] [ 49.912037][ T848] irq event stamp: 34747 [ 49.912175][ T848] hardirqs last enabled at (34757): [] __up_console_sem+0x5a/0x70 [ 49.912436][ T848] hardirqs last disabled at (34766): [] __up_console_sem+0x3f/0x70 [ 49.912704][ T848] softirqs last enabled at (34094): [] __alloc_skb+0x4c2/0x5f0 [ 49.912984][ T848] softirqs last disabled at (34092): [] __alloc_skb+0x4c2/0x5f0 [ 49.913245][ T848] ---[ end trace 0000000000000000 ]--- [ 49.915721][ T848] ------------[ cut here ]------------ [ 49.915908][ T848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/848 [ 49.916173][ T848] Modules linked in: [ 49.916316][ T848] CPU: 2 UID: 0 PID: 848 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.916619][ T848] Tainted: [W]=WARN [ 49.916759][ T848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.916988][ T848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.917198][ T848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.917694][ T848] RSP: 0018:ffa00000027878f8 EFLAGS: 00010286 [ 49.917925][ T848] RAX: 00000000ffffffa6 RBX: ff11000009a00ac0 RCX: 1ff40000004f0ee5 [ 49.918159][ T848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a00b7c [ 49.918393][ T848] RBP: ff110000108d4000 R08: 1fe2200001340171 R09: ff110000126dae80 [ 49.918636][ T848] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.918888][ T848] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108d4000 [ 49.919125][ T848] FS: 00007f3e257e9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.919390][ T848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.919600][ T848] CR2: 00007f3e259eac20 CR3: 000000000ef87004 CR4: 0000000000771ef0 [ 49.919844][ T848] PKRU: 55555554 [ 49.919997][ T848] Call Trace: [ 49.920142][ T848] [ 49.920253][ T848] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.920426][ T848] ? notifier_call_chain+0xb0/0x320 [ 49.920606][ T848] rtmsg_ifinfo+0x5c/0xb0 [ 49.920750][ T848] register_netdevice+0x1526/0x1bc0 [ 49.920945][ T848] ? unregister_netdevice_queue+0x470/0x470 [ 49.921148][ T848] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.921328][ T848] __ip_tunnel_create+0x380/0x470 [ 49.921500][ T848] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 49.921679][ T848] ? net_generic+0xb3/0x1e0 [ 49.921879][ T848] ip_tunnel_init_net+0x1b4/0x510 [ 49.922056][ T848] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 49.922229][ T848] ? trace_kmalloc+0xed/0x130 [ 49.922404][ T848] ? __kasan_kmalloc+0x7b/0x90 [ 49.922587][ T848] vti_init_net+0x2a/0x140 [ 49.922763][ T848] ops_init+0x187/0x560 [ 49.922927][ T848] setup_net+0x11b/0x3b0 [ 49.923068][ T848] ? unregister_pernet_device+0x80/0x80 [ 49.923238][ T848] ? lockdep_init_map_type+0x5d/0x250 [ 49.923413][ T848] ? mutex_init_lockdep+0xf6/0x120 [ 49.923594][ T848] copy_net_ns+0x383/0x660 [ 49.923768][ T848] create_new_namespaces+0x371/0xa10 [ 49.923967][ T848] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.924140][ T848] ksys_unshare+0x353/0x880 [ 49.924311][ T848] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.924483][ T848] ? walk_process_tree+0x350/0x350 [ 49.924662][ T848] ? __x64_sys_openat+0x10e/0x210 [ 49.924845][ T848] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.925036][ T848] __x64_sys_unshare+0x34/0x50 [ 49.925210][ T848] ? do_syscall_64+0x82/0xfc0 [ 49.925382][ T848] do_syscall_64+0x117/0xfc0 [ 49.925562][ T848] ? trace_hardirqs_off+0xd/0x30 [ 49.925733][ T848] ? exc_page_fault+0xee/0x100 [ 49.925929][ T848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.926132][ T848] RIP: 0033:0x7f3e25aabbcb [ 49.926309][ T848] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.926816][ T848] RSP: 002b:00007ffe4eed0f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.927065][ T848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3e25aabbcb [ 49.927297][ T848] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.927534][ T848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.927766][ T848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4eed31a0 [ 49.928020][ T848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4eed3847 [ 49.928260][ T848] [ 49.928399][ T848] irq event stamp: 36703 [ 49.928546][ T848] hardirqs last enabled at (36713): [] __up_console_sem+0x5a/0x70 [ 49.928820][ T848] hardirqs last disabled at (36722): [] __up_console_sem+0x3f/0x70 [ 49.929096][ T848] softirqs last enabled at (36030): [] __alloc_skb+0x4c2/0x5f0 [ 49.929360][ T848] softirqs last disabled at (36028): [] __alloc_skb+0x4c2/0x5f0 [ 49.929635][ T848] ---[ end trace 0000000000000000 ]--- [ 49.932378][ T848] ------------[ cut here ]------------ [ 49.932550][ T848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/848 [ 49.932815][ T848] Modules linked in: [ 49.932971][ T848] CPU: 2 UID: 0 PID: 848 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.933273][ T848] Tainted: [W]=WARN [ 49.933413][ T848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.933621][ T848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.933839][ T848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.934345][ T848] RSP: 0018:ffa0000002787a78 EFLAGS: 00010286 [ 49.934556][ T848] RAX: 00000000ffffffa6 RBX: ff11000009a01a80 RCX: 1ff40000004f0f15 [ 49.934796][ T848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a01b3c [ 49.935039][ T848] RBP: ff11000010bdc000 R08: 1fe2200001340369 R09: ff110000126dae80 [ 49.935274][ T848] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.935507][ T848] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010bdc000 [ 49.935746][ T848] FS: 00007f3e257e9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.936030][ T848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.936236][ T848] CR2: 00007f3e259eac20 CR3: 000000000ef87004 CR4: 0000000000771ef0 [ 49.936470][ T848] PKRU: 55555554 [ 49.936615][ T848] Call Trace: [ 49.936754][ T848] [ 49.936884][ T848] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.937055][ T848] ? notifier_call_chain+0xb0/0x320 [ 49.937226][ T848] rtmsg_ifinfo+0x5c/0xb0 [ 49.937369][ T848] register_netdevice+0x1526/0x1bc0 [ 49.937548][ T848] ? unregister_netdevice_queue+0x470/0x470 [ 49.937750][ T848] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.937944][ T848] register_netdev+0x23/0x40 [ 49.938118][ T848] vti6_init_net+0x280/0x3c0 [ 49.938291][ T848] ops_init+0x187/0x560 [ 49.938433][ T848] setup_net+0x11b/0x3b0 [ 49.938583][ T848] ? unregister_pernet_device+0x80/0x80 [ 49.938756][ T848] ? lockdep_init_map_type+0x5d/0x250 [ 49.938948][ T848] ? mutex_init_lockdep+0xf6/0x120 [ 49.939121][ T848] copy_net_ns+0x383/0x660 [ 49.939294][ T848] create_new_namespaces+0x371/0xa10 [ 49.939468][ T848] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.939646][ T848] ksys_unshare+0x353/0x880 [ 49.939824][ T848] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.940010][ T848] ? walk_process_tree+0x350/0x350 [ 49.940182][ T848] ? __x64_sys_openat+0x10e/0x210 [ 49.940354][ T848] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.940531][ T848] __x64_sys_unshare+0x34/0x50 [ 49.940702][ T848] ? do_syscall_64+0x82/0xfc0 [ 49.940890][ T848] do_syscall_64+0x117/0xfc0 [ 49.941061][ T848] ? trace_hardirqs_off+0xd/0x30 [ 49.941234][ T848] ? exc_page_fault+0xee/0x100 [ 49.941409][ T848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.941617][ T848] RIP: 0033:0x7f3e25aabbcb [ 49.941802][ T848] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.942305][ T848] RSP: 002b:00007ffe4eed0f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.942549][ T848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3e25aabbcb [ 49.942788][ T848] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.943035][ T848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.943269][ T848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4eed31a0 [ 49.943506][ T848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4eed3847 [ 49.943752][ T848] [ 49.943911][ T848] irq event stamp: 38705 [ 49.944052][ T848] hardirqs last enabled at (38715): [] __up_console_sem+0x5a/0x70 [ 49.944317][ T848] hardirqs last disabled at (38724): [] __up_console_sem+0x3f/0x70 [ 49.944591][ T848] softirqs last enabled at (38094): [] __alloc_skb+0x4c2/0x5f0 [ 49.944880][ T848] softirqs last disabled at (38092): [] __alloc_skb+0x4c2/0x5f0 [ 49.945144][ T848] ---[ end trace 0000000000000000 ]--- [ 49.948072][ T848] ------------[ cut here ]------------ [ 49.948327][ T848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/848 [ 49.948607][ T848] Modules linked in: [ 49.948752][ T848] CPU: 2 UID: 0 PID: 848 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.949162][ T848] Tainted: [W]=WARN [ 49.949305][ T848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.949514][ T848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.949832][ T848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.950425][ T848] RSP: 0018:ffa0000002787a68 EFLAGS: 00010286 [ 49.950640][ T848] RAX: 00000000ffffffa6 RBX: ff1100000fc4a3c0 RCX: 1ff40000004f0f13 [ 49.950897][ T848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a47c [ 49.951215][ T848] RBP: ff11000005bb9000 R08: 1fe2200001f89491 R09: ff110000126dae80 [ 49.951448][ T848] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.951687][ T848] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bb9000 [ 49.952039][ T848] FS: 00007f3e257e9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.952309][ T848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.952517][ T848] CR2: 00007f3e259eac20 CR3: 000000000ef87004 CR4: 0000000000771ef0 [ 49.952851][ T848] PKRU: 55555554 [ 49.953008][ T848] Call Trace: [ 49.953150][ T848] [ 49.953262][ T848] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.953528][ T848] ? notifier_call_chain+0xb0/0x320 [ 49.953704][ T848] rtmsg_ifinfo+0x5c/0xb0 [ 49.953856][ T848] register_netdevice+0x1526/0x1bc0 [ 49.954043][ T848] ? unregister_netdevice_queue+0x470/0x470 [ 49.954336][ T848] register_netdev+0x23/0x40 [ 49.954512][ T848] sit_init_net+0x299/0x570 [ 49.954694][ T848] ops_init+0x187/0x560 [ 49.954849][ T848] setup_net+0x11b/0x3b0 [ 49.955092][ T848] ? unregister_pernet_device+0x80/0x80 [ 49.955269][ T848] ? lockdep_init_map_type+0x5d/0x250 [ 49.955445][ T848] ? mutex_init_lockdep+0xf6/0x120 [ 49.955628][ T848] copy_net_ns+0x383/0x660 [ 49.955812][ T848] create_new_namespaces+0x371/0xa10 [ 49.956091][ T848] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.956272][ T848] ksys_unshare+0x353/0x880 [ 49.956447][ T848] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.956627][ T848] ? walk_process_tree+0x350/0x350 [ 49.956907][ T848] ? __x64_sys_openat+0x10e/0x210 [ 49.957085][ T848] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.957262][ T848] __x64_sys_unshare+0x34/0x50 [ 49.957436][ T848] ? do_syscall_64+0x82/0xfc0 [ 49.957708][ T848] do_syscall_64+0x117/0xfc0 [ 49.957906][ T848] ? trace_hardirqs_off+0xd/0x30 [ 49.958082][ T848] ? exc_page_fault+0xee/0x100 [ 49.958258][ T848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.958555][ T848] RIP: 0033:0x7f3e25aabbcb [ 49.958736][ T848] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.959350][ T848] RSP: 002b:00007ffe4eed0f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.959597][ T848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3e25aabbcb [ 49.959942][ T848] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.960179][ T848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.960417][ T848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4eed31a0 [ 49.960748][ T848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4eed3847 [ 49.961013][ T848] [ 49.961154][ T848] irq event stamp: 40953 [ 49.961382][ T848] hardirqs last enabled at (40963): [] __up_console_sem+0x5a/0x70 [ 49.961659][ T848] hardirqs last disabled at (40972): [] __up_console_sem+0x3f/0x70 [ 49.961947][ T848] softirqs last enabled at (40342): [] __alloc_skb+0x4c2/0x5f0 [ 49.962301][ T848] softirqs last disabled at (40340): [] __alloc_skb+0x4c2/0x5f0 [ 49.962577][ T848] ---[ end trace 0000000000000000 ]--- [ 49.976922][ T848] ------------[ cut here ]------------ [ 49.977098][ T848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/848 [ 49.977365][ T848] Modules linked in: [ 49.977512][ T848] CPU: 2 UID: 0 PID: 848 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.977826][ T848] Tainted: [W]=WARN [ 49.977984][ T848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.978192][ T848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.978408][ T848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.978931][ T848] RSP: 0018:ffa0000002787a78 EFLAGS: 00010286 [ 49.979144][ T848] RAX: 00000000ffffffa6 RBX: ff1100000b7d5700 RCX: 1ff40000004f0f15 [ 49.979382][ T848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d57bc [ 49.979626][ T848] RBP: ff1100000ef7c000 R08: 1fe22000016faaf9 R09: ff110000126dae80 [ 49.979884][ T848] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.980125][ T848] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef7c000 [ 49.980365][ T848] FS: 00007f3e257e9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 49.980646][ T848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.980864][ T848] CR2: 00007f3e259eac20 CR3: 000000000ef87004 CR4: 0000000000771ef0 [ 49.981120][ T848] PKRU: 55555554 [ 49.981265][ T848] Call Trace: [ 49.981407][ T848] [ 49.981523][ T848] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.981700][ T848] ? notifier_call_chain+0xb0/0x320 [ 49.981897][ T848] rtmsg_ifinfo+0x5c/0xb0 [ 49.982044][ T848] register_netdevice+0x1526/0x1bc0 [ 49.982223][ T848] ? unregister_netdevice_queue+0x470/0x470 [ 49.982429][ T848] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.982620][ T848] register_netdev+0x23/0x40 [ 49.982805][ T848] ip6_tnl_init_net+0x2b8/0x400 [ 49.982996][ T848] ops_init+0x187/0x560 [ 49.983144][ T848] setup_net+0x11b/0x3b0 [ 49.983289][ T848] ? unregister_pernet_device+0x80/0x80 [ 49.983464][ T848] ? lockdep_init_map_type+0x5d/0x250 [ 49.983650][ T848] ? mutex_init_lockdep+0xf6/0x120 [ 49.983840][ T848] copy_net_ns+0x383/0x660 [ 49.984041][ T848] create_new_namespaces+0x371/0xa10 [ 49.984222][ T848] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 49.984400][ T848] ksys_unshare+0x353/0x880 [ 49.984585][ T848] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.984760][ T848] ? walk_process_tree+0x350/0x350 [ 49.984955][ T848] ? __x64_sys_openat+0x10e/0x210 [ 49.985141][ T848] ? __ia32_sys_open+0x1b0/0x1b0 [ 49.985319][ T848] __x64_sys_unshare+0x34/0x50 [ 49.985494][ T848] ? do_syscall_64+0x82/0xfc0 [ 49.985678][ T848] do_syscall_64+0x117/0xfc0 [ 49.985862][ T848] ? trace_hardirqs_off+0xd/0x30 [ 49.986054][ T848] ? exc_page_fault+0xee/0x100 [ 49.986230][ T848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.986436][ T848] RIP: 0033:0x7f3e25aabbcb [ 49.986627][ T848] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 49.987147][ T848] RSP: 002b:00007ffe4eed0f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.987384][ T848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3e25aabbcb [ 49.987630][ T848] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 49.987887][ T848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.988123][ T848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4eed31a0 [ 49.988358][ T848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4eed3847 [ 49.988613][ T848] [ 49.988754][ T848] irq event stamp: 53593 [ 49.988948][ T848] hardirqs last enabled at (53605): [] __up_console_sem+0x5a/0x70 [ 49.989215][ T848] hardirqs last disabled at (53614): [] __up_console_sem+0x3f/0x70 [ 49.989482][ T848] softirqs last enabled at (53354): [] handle_softirqs+0x611/0x940 [ 49.989759][ T848] softirqs last disabled at (53341): [] __irq_exit_rcu+0x103/0x1c0 [ 49.990049][ T848] ---[ end trace 0000000000000000 ]--- [ 50.011879][ T849] ------------[ cut here ]------------ [ 50.012022][ T849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/849 [ 50.012244][ T849] Modules linked in: [ 50.012346][ T849] CPU: 0 UID: 0 PID: 849 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.012610][ T849] Tainted: [W]=WARN [ 50.012707][ T849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.013480][ T849] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.013651][ T849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.014120][ T849] RSP: 0018:ffa0000002797020 EFLAGS: 00010286 [ 50.014281][ T849] RAX: 00000000ffffffa6 RBX: ff1100000b7d4c80 RCX: 1ff40000004f2dca [ 50.014470][ T849] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4d3c [ 50.014666][ T849] RBP: ff11000005011000 R08: 1fe22000016fa9a9 R09: ff110000126dd158 [ 50.014865][ T849] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 50.015062][ T849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.015255][ T849] FS: 00007fea7c4b8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 50.015480][ T849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.015643][ T849] CR2: 000000000acb7988 CR3: 0000000009875001 CR4: 0000000000771ef0 [ 50.015842][ T849] PKRU: 55555554 [ 50.015975][ T849] Call Trace: [ 50.016073][ T849] [ 50.016140][ T849] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.016272][ T849] rtmsg_ifinfo+0x5c/0xb0 [ 50.016370][ T849] ? mark_held_locks+0x40/0x70 [ 50.016500][ T849] __dev_notify_flags+0x1b8/0x280 [ 50.016634][ T849] ? netif_change_name+0x8c0/0x8c0 [ 50.016765][ T849] ? __dev_change_flags+0x4a4/0x6d0 [ 50.016904][ T849] ? netif_set_allmulti+0x2c0/0x2c0 [ 50.017032][ T849] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.017161][ T849] ? is_bpf_text_address+0x68/0x110 [ 50.017291][ T849] netif_change_flags+0xfe/0x190 [ 50.017420][ T849] ? unwind_get_return_address+0x67/0xd0 [ 50.017552][ T849] do_setlink.isra.0+0x1d25/0x2a60 [ 50.017683][ T849] ? rtnl_link_get_size+0x350/0x350 [ 50.017818][ T849] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.017984][ T849] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.018112][ T849] ? validate_chain+0x38b/0xc20 [ 50.018241][ T849] ? rcu_read_lock_any_held+0x66/0x90 [ 50.018369][ T849] ? stack_depot_save_flags+0x367/0x770 [ 50.018499][ T849] ? __kernel_text_address+0x12/0x30 [ 50.018632][ T849] ? __lock_acquire+0x508/0xc10 [ 50.018765][ T849] ? lock_acquire.part.0+0xbc/0x260 [ 50.018904][ T849] ? rtnl_newlink+0x883/0xee0 [ 50.019034][ T849] ? rcu_is_watching+0x15/0xd0 [ 50.019162][ T849] ? lock_acquire+0x134/0x160 [ 50.019289][ T849] ? rcu_is_watching+0x15/0xd0 [ 50.019417][ T849] ? rcu_is_watching+0x15/0xd0 [ 50.019548][ T849] ? trace_contention_end+0xb3/0x1a0 [ 50.019676][ T849] ? __mutex_lock+0x1db/0x2010 [ 50.019811][ T849] ? __mutex_lock+0x9b2/0x2010 [ 50.019946][ T849] ? rtnl_newlink+0x883/0xee0 [ 50.020075][ T849] ? ww_mutex_lock+0x160/0x160 [ 50.020207][ T849] ? __rtnl_newlink+0x3fa/0xa50 [ 50.020339][ T849] rtnl_newlink+0x8d1/0xee0 [ 50.020472][ T849] ? lock_acquire.part.0+0xbc/0x260 [ 50.020604][ T849] ? find_held_lock+0x2b/0x80 [ 50.020732][ T849] ? __rtnl_newlink+0xa50/0xa50 [ 50.020871][ T849] ? mark_usage+0x61/0x170 [ 50.021001][ T849] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.021133][ T849] ? lock_acquire.part.0+0xbc/0x260 [ 50.021261][ T849] ? find_held_lock+0x2b/0x80 [ 50.021390][ T849] ? __rtnl_newlink+0xa50/0xa50 [ 50.021520][ T849] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.021650][ T849] ? __rtnl_newlink+0xa50/0xa50 [ 50.021784][ T849] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.021919][ T849] ? validate_chain+0x38b/0xc20 [ 50.022048][ T849] ? rtnl_link_fill+0x920/0x920 [ 50.022177][ T849] ? __lock_acquire+0x508/0xc10 [ 50.022309][ T849] ? lock_acquire.part.0+0xbc/0x260 [ 50.022439][ T849] ? find_held_lock+0x2b/0x80 [ 50.022571][ T849] netlink_rcv_skb+0x14e/0x3a0 [ 50.022701][ T849] ? rtnl_link_fill+0x920/0x920 [ 50.022836][ T849] ? netlink_ack+0xcf0/0xcf0 [ 50.022974][ T849] ? netlink_deliver_tap+0xc5/0x330 [ 50.023103][ T849] ? netlink_deliver_tap+0x13c/0x330 [ 50.023234][ T849] netlink_unicast+0x486/0x750 [ 50.023364][ T849] ? netlink_attachskb+0x810/0x810 [ 50.023494][ T849] ? __lock_acquire+0x508/0xc10 [ 50.023628][ T849] netlink_sendmsg+0x735/0xc60 [ 50.023758][ T849] ? netlink_unicast+0x750/0x750 [ 50.023900][ T849] ? __might_fault+0x97/0x140 [ 50.024033][ T849] ____sys_sendmsg+0x419/0x850 [ 50.024163][ T849] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.024292][ T849] ? get_timestamp.constprop.0+0x390/0x390 [ 50.024453][ T849] ? move_addr_to_kernel+0x40/0x40 [ 50.024584][ T849] ? stack_depot_save_flags+0x367/0x770 [ 50.024713][ T849] ? validate_chain+0x38b/0xc20 [ 50.024849][ T849] ___sys_sendmsg+0x14e/0x1d0 [ 50.024982][ T849] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.025143][ T849] ? copy_msghdr_from_user+0x460/0x460 [ 50.025285][ T849] __sys_sendmsg+0x145/0x1f0 [ 50.025418][ T849] ? __sys_sendmsg_sock+0x20/0x20 [ 50.025549][ T849] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.025713][ T849] ? do_raw_spin_unlock+0x59/0x250 [ 50.025848][ T849] ? rcu_is_watching+0x15/0xd0 [ 50.025984][ T849] do_syscall_64+0x117/0xfc0 [ 50.026113][ T849] ? trace_hardirqs_off+0xd/0x30 [ 50.026242][ T849] ? exc_page_fault+0xee/0x100 [ 50.026370][ T849] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.026535][ T849] RIP: 0033:0x7fea7c6f208e [ 50.026671][ T849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.027142][ T849] RSP: 002b:00007fffb379ca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.027338][ T849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea7c6f208e [ 50.027536][ T849] RDX: 0000000000000000 RSI: 00007fffb379cb20 RDI: 0000000000000005 [ 50.027730][ T849] RBP: 00007fffb379ca80 R08: 0000000000000000 R09: 0000000000000000 [ 50.027935][ T849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.028130][ T849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb379d1f0 [ 50.028330][ T849] [ 50.028425][ T849] irq event stamp: 16381 [ 50.028524][ T849] hardirqs last enabled at (16389): [] __up_console_sem+0x5a/0x70 [ 50.028747][ T849] hardirqs last disabled at (16396): [] __up_console_sem+0x3f/0x70 [ 50.028984][ T849] softirqs last enabled at (15636): [] handle_softirqs+0x611/0x940 [ 50.029206][ T849] softirqs last disabled at (15619): [] __irq_exit_rcu+0x103/0x1c0 [ 50.029429][ T849] ---[ end trace 0000000000000000 ]--- [ 50.477735][ T868] ------------[ cut here ]------------ [ 50.477910][ T868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/868 [ 50.478148][ T868] Modules linked in: [ 50.478257][ T868] CPU: 3 UID: 0 PID: 868 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.478530][ T868] Tainted: [W]=WARN [ 50.478632][ T868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.478806][ T868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.478986][ T868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.479463][ T868] RSP: 0018:ffa0000002896e30 EFLAGS: 00010286 [ 50.479635][ T868] RAX: 00000000ffffffa6 RBX: ff1100000c04a3c0 RCX: 1ff4000000512d8c [ 50.479842][ T868] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a47c [ 50.480044][ T868] RBP: ff11000010091000 R08: 1fe2200001809491 R09: ff1100001078d180 [ 50.480244][ T868] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.480442][ T868] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d394e80 [ 50.480649][ T868] FS: 00007f2617c38840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 50.480897][ T868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.481066][ T868] CR2: 000000000042ebe0 CR3: 000000000e6d7003 CR4: 0000000000771ef0 [ 50.481267][ T868] PKRU: 55555554 [ 50.481369][ T868] Call Trace: [ 50.481469][ T868] [ 50.481542][ T868] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.481680][ T868] rtmsg_ifinfo+0x5c/0xb0 [ 50.481787][ T868] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.481960][ T868] __dev_notify_flags+0x1b8/0x280 [ 50.482097][ T868] ? netif_change_name+0x8c0/0x8c0 [ 50.482230][ T868] ? rtnl_newlink+0x8d1/0xee0 [ 50.482363][ T868] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.482498][ T868] ? netlink_rcv_skb+0x14e/0x3a0 [ 50.482636][ T868] ? add_timer_on+0x580/0x580 [ 50.482774][ T868] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.482920][ T868] ? mark_held_locks+0x40/0x70 [ 50.483055][ T868] rtnl_configure_link+0x1ac/0x390 [ 50.483191][ T868] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.483325][ T868] ? queue_delayed_work_on+0x95/0x100 [ 50.483463][ T868] veth_newlink+0x330/0x8d0 [ 50.483601][ T868] ? veth_poll_controller+0x10/0x10 [ 50.483735][ T868] ? kasan_save_stack+0x2f/0x50 [ 50.483881][ T868] ? kasan_save_track+0x14/0x30 [ 50.484015][ T868] ? __kasan_kmalloc+0x7b/0x90 [ 50.484166][ T868] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 50.484300][ T868] ? alloc_netdev_mqs+0xe85/0x1490 [ 50.484436][ T868] ? rtnl_af_lookup+0x290/0x290 [ 50.484575][ T868] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.484712][ T868] ? rtnl_create_link+0x169/0xf20 [ 50.484854][ T868] rtnl_newlink_create+0x2da/0x8c0 [ 50.484996][ T868] ? rtnl_create_link+0xf20/0xf20 [ 50.485133][ T868] ? __dev_get_by_name+0x12/0x50 [ 50.485267][ T868] ? rtnl_dev_get+0xd7/0x170 [ 50.485408][ T868] __rtnl_newlink+0x22b/0xa50 [ 50.485551][ T868] rtnl_newlink+0x8d1/0xee0 [ 50.485689][ T868] ? lock_acquire.part.0+0xbc/0x260 [ 50.485826][ T868] ? find_held_lock+0x2b/0x80 [ 50.485966][ T868] ? __rtnl_newlink+0xa50/0xa50 [ 50.486099][ T868] ? mark_usage+0x61/0x170 [ 50.486234][ T868] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.486373][ T868] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.486513][ T868] ? __rtnl_newlink+0xa50/0xa50 [ 50.486649][ T868] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.486791][ T868] ? validate_chain+0x38b/0xc20 [ 50.486933][ T868] ? rtnl_link_fill+0x920/0x920 [ 50.487066][ T868] ? __lock_acquire+0x508/0xc10 [ 50.487204][ T868] ? lock_acquire.part.0+0xbc/0x260 [ 50.487338][ T868] ? find_held_lock+0x2b/0x80 [ 50.487475][ T868] netlink_rcv_skb+0x14e/0x3a0 [ 50.487613][ T868] ? rtnl_link_fill+0x920/0x920 [ 50.487750][ T868] ? netlink_ack+0xcf0/0xcf0 [ 50.487901][ T868] ? netlink_deliver_tap+0xc5/0x330 [ 50.488035][ T868] ? netlink_deliver_tap+0x13c/0x330 [ 50.488172][ T868] netlink_unicast+0x486/0x750 [ 50.488307][ T868] ? netlink_attachskb+0x810/0x810 [ 50.488440][ T868] ? __lock_acquire+0x508/0xc10 [ 50.488578][ T868] netlink_sendmsg+0x735/0xc60 [ 50.488714][ T868] ? netlink_unicast+0x750/0x750 [ 50.488854][ T868] ? __might_fault+0x97/0x140 [ 50.488998][ T868] ____sys_sendmsg+0x419/0x850 [ 50.489134][ T868] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.489268][ T868] ? get_timestamp.constprop.0+0x390/0x390 [ 50.489433][ T868] ? move_addr_to_kernel+0x40/0x40 [ 50.489579][ T868] ___sys_sendmsg+0x14e/0x1d0 [ 50.489714][ T868] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.489855][ T868] ? copy_msghdr_from_user+0x460/0x460 [ 50.490006][ T868] ? lock_vma_under_rcu+0x159/0x410 [ 50.490143][ T868] __sys_sendmsg+0x145/0x1f0 [ 50.490280][ T868] ? __sys_sendmsg_sock+0x20/0x20 [ 50.490421][ T868] ? rcu_is_watching+0x15/0xd0 [ 50.490559][ T868] ? rcu_is_watching+0x15/0xd0 [ 50.490695][ T868] do_syscall_64+0x117/0xfc0 [ 50.490839][ T868] ? trace_hardirqs_off+0xd/0x30 [ 50.490978][ T868] ? exc_page_fault+0xee/0x100 [ 50.491113][ T868] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.491282][ T868] RIP: 0033:0x7f2617e7208e [ 50.491424][ T868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.491918][ T868] RSP: 002b:00007ffeb6a68ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.492122][ T868] RAX: ffffffffffffffda RBX: 00007ffeb6a69678 RCX: 00007f2617e7208e [ 50.492323][ T868] RDX: 0000000000000000 RSI: 00007ffeb6a68f80 RDI: 0000000000000005 [ 50.492525][ T868] RBP: 00007ffeb6a68ee0 R08: 0000000000000000 R09: 0000000000000000 [ 50.492727][ T868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.492943][ T868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb6a69650 [ 50.493150][ T868] [ 50.493250][ T868] irq event stamp: 17721 [ 50.493352][ T868] hardirqs last enabled at (17729): [] __up_console_sem+0x5a/0x70 [ 50.493592][ T868] hardirqs last disabled at (17736): [] __up_console_sem+0x3f/0x70 [ 50.493833][ T868] softirqs last enabled at (16864): [] __alloc_skb+0x4c2/0x5f0 [ 50.494073][ T868] softirqs last disabled at (16862): [] __alloc_skb+0x4c2/0x5f0 [ 50.494305][ T868] ---[ end trace 0000000000000000 ]--- [ 50.504087][ T868] ------------[ cut here ]------------ [ 50.504230][ T868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/868 [ 50.504458][ T868] Modules linked in: [ 50.504565][ T868] CPU: 3 UID: 0 PID: 868 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.504837][ T868] Tainted: [W]=WARN [ 50.505462][ T868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.505631][ T868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.505876][ T868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.506344][ T868] RSP: 0018:ffa00000028971b0 EFLAGS: 00010286 [ 50.506513][ T868] RAX: 00000000ffffffa6 RBX: ff1100000909d380 RCX: 1ff4000000512dfc [ 50.506709][ T868] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d43c [ 50.506968][ T868] RBP: ff11000005821000 R08: 1fe2200001213a89 R09: ff1100001078d180 [ 50.507164][ T868] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.507359][ T868] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 50.507563][ T868] FS: 00007f2617c38840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 50.507801][ T868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.508023][ T868] CR2: 000000000042ebe0 CR3: 000000000e6d7003 CR4: 0000000000771ef0 [ 50.508222][ T868] PKRU: 55555554 [ 50.508320][ T868] Call Trace: [ 50.508419][ T868] [ 50.508487][ T868] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.508627][ T868] rtmsg_ifinfo+0x5c/0xb0 [ 50.508728][ T868] __dev_notify_flags+0x1b8/0x280 [ 50.508926][ T868] ? netif_change_name+0x8c0/0x8c0 [ 50.509059][ T868] ? rtnl_af_lookup+0x290/0x290 [ 50.509190][ T868] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.509324][ T868] rtnl_configure_link+0x1ac/0x390 [ 50.509457][ T868] rtnl_newlink_create+0x353/0x8c0 [ 50.509594][ T868] ? rtnl_create_link+0xf20/0xf20 [ 50.509725][ T868] ? __dev_get_by_name+0x12/0x50 [ 50.509863][ T868] ? rtnl_dev_get+0xd7/0x170 [ 50.510057][ T868] __rtnl_newlink+0x22b/0xa50 [ 50.510194][ T868] rtnl_newlink+0x8d1/0xee0 [ 50.510327][ T868] ? lock_acquire.part.0+0xbc/0x260 [ 50.510461][ T868] ? find_held_lock+0x2b/0x80 [ 50.510596][ T868] ? __rtnl_newlink+0xa50/0xa50 [ 50.510728][ T868] ? mark_usage+0x61/0x170 [ 50.510924][ T868] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.511061][ T868] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.511195][ T868] ? __rtnl_newlink+0xa50/0xa50 [ 50.511328][ T868] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.511459][ T868] ? validate_chain+0x38b/0xc20 [ 50.511594][ T868] ? rtnl_link_fill+0x920/0x920 [ 50.511726][ T868] ? __lock_acquire+0x508/0xc10 [ 50.511925][ T868] ? lock_acquire.part.0+0xbc/0x260 [ 50.512056][ T868] ? find_held_lock+0x2b/0x80 [ 50.512188][ T868] netlink_rcv_skb+0x14e/0x3a0 [ 50.512319][ T868] ? rtnl_link_fill+0x920/0x920 [ 50.512451][ T868] ? netlink_ack+0xcf0/0xcf0 [ 50.512588][ T868] ? netlink_deliver_tap+0xc5/0x330 [ 50.512718][ T868] ? netlink_deliver_tap+0x13c/0x330 [ 50.512858][ T868] netlink_unicast+0x486/0x750 [ 50.513050][ T868] ? netlink_attachskb+0x810/0x810 [ 50.513181][ T868] ? __lock_acquire+0x508/0xc10 [ 50.513313][ T868] netlink_sendmsg+0x735/0xc60 [ 50.513446][ T868] ? netlink_unicast+0x750/0x750 [ 50.513583][ T868] ? __might_fault+0x97/0x140 [ 50.513716][ T868] ____sys_sendmsg+0x419/0x850 [ 50.513852][ T868] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.514040][ T868] ? get_timestamp.constprop.0+0x390/0x390 [ 50.514202][ T868] ? move_addr_to_kernel+0x40/0x40 [ 50.514338][ T868] ___sys_sendmsg+0x14e/0x1d0 [ 50.514469][ T868] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.514604][ T868] ? copy_msghdr_from_user+0x460/0x460 [ 50.514746][ T868] ? lock_vma_under_rcu+0x159/0x410 [ 50.514943][ T868] __sys_sendmsg+0x145/0x1f0 [ 50.515076][ T868] ? __sys_sendmsg_sock+0x20/0x20 [ 50.515212][ T868] ? rcu_is_watching+0x15/0xd0 [ 50.515343][ T868] ? rcu_is_watching+0x15/0xd0 [ 50.515477][ T868] do_syscall_64+0x117/0xfc0 [ 50.515613][ T868] ? trace_hardirqs_off+0xd/0x30 [ 50.515745][ T868] ? exc_page_fault+0xee/0x100 [ 50.515937][ T868] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.516101][ T868] RIP: 0033:0x7f2617e7208e [ 50.516239][ T868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.516713][ T868] RSP: 002b:00007ffeb6a68ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.516975][ T868] RAX: ffffffffffffffda RBX: 00007ffeb6a69678 RCX: 00007f2617e7208e [ 50.517171][ T868] RDX: 0000000000000000 RSI: 00007ffeb6a68f80 RDI: 0000000000000005 [ 50.517368][ T868] RBP: 00007ffeb6a68ee0 R08: 0000000000000000 R09: 0000000000000000 [ 50.517569][ T868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.517766][ T868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb6a69650 [ 50.518031][ T868] [ 50.518129][ T868] irq event stamp: 29179 [ 50.518226][ T868] hardirqs last enabled at (29187): [] __up_console_sem+0x5a/0x70 [ 50.518453][ T868] hardirqs last disabled at (29194): [] __up_console_sem+0x3f/0x70 [ 50.518679][ T868] softirqs last enabled at (29168): [] handle_softirqs+0x611/0x940 [ 50.518966][ T868] softirqs last disabled at (29211): [] __irq_exit_rcu+0x103/0x1c0 [ 50.519196][ T868] ---[ end trace 0000000000000000 ]--- [ 50.565161][ T869] ------------[ cut here ]------------ [ 50.565300][ T869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/869 [ 50.565513][ T869] Modules linked in: [ 50.565609][ T869] CPU: 0 UID: 0 PID: 869 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.565864][ T869] Tainted: [W]=WARN [ 50.565969][ T869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.566121][ T869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.566280][ 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 [ 50.566717][ T869] RSP: 0018:ffa00000028a6ff8 EFLAGS: 00010286 [ 50.566881][ T869] RAX: 00000000ffffffa6 RBX: ff1100000fc4ac80 RCX: 1ff4000000514dc5 [ 50.567065][ T869] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4ad3c [ 50.567248][ T869] RBP: ff11000010091000 R08: 1fe2200001f895a9 R09: ff11000009a90b58 [ 50.567429][ T869] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 50.567614][ T869] R13: 0000000000000000 R14: ffa00000028a7140 R15: ff11000001ff43d0 [ 50.567803][ T869] FS: 00007f1ed7c0f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 50.568026][ T869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.568177][ T869] CR2: 0000000025cc2988 CR3: 00000000100bf001 CR4: 0000000000771ef0 [ 50.568360][ T869] PKRU: 55555554 [ 50.568451][ T869] Call Trace: [ 50.568544][ T869] [ 50.568608][ T869] rtmsg_ifinfo_newnet+0x69/0x160 [ 50.568731][ T869] __dev_change_net_namespace+0x8b7/0x1d00 [ 50.568895][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.569018][ T869] ? __lock_acquire+0x508/0xc10 [ 50.569141][ T869] ? default_device_exit_batch+0x600/0x600 [ 50.569291][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.569413][ T869] ? find_held_lock+0x2b/0x80 [ 50.569537][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.569659][ T869] ? is_bpf_text_address+0x68/0x110 [ 50.569788][ T869] ? __asan_memset+0x27/0x50 [ 50.569921][ T869] do_setlink.isra.0+0x219/0x2a60 [ 50.570044][ T869] ? rtnl_link_get_size+0x350/0x350 [ 50.570166][ T869] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.570317][ T869] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.570437][ T869] ? validate_chain+0x38b/0xc20 [ 50.570564][ T869] ? rcu_read_lock_any_held+0x66/0x90 [ 50.570684][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.570815][ T869] ? __kernel_text_address+0x12/0x30 [ 50.570945][ T869] ? __lock_acquire+0x508/0xc10 [ 50.571069][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.571189][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.571312][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.571432][ T869] ? lock_acquire+0x134/0x160 [ 50.571557][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.571677][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.571804][ T869] ? trace_contention_end+0xb3/0x1a0 [ 50.571932][ T869] ? __mutex_lock+0x1db/0x2010 [ 50.572055][ T869] ? __mutex_lock+0x9b2/0x2010 [ 50.572175][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.572297][ T869] ? ww_mutex_lock+0x160/0x160 [ 50.572417][ T869] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.572542][ T869] ? __rtnl_newlink+0x3fa/0xa50 [ 50.572666][ T869] rtnl_newlink+0x8d1/0xee0 [ 50.572794][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.573000][ T869] ? find_held_lock+0x2b/0x80 [ 50.573122][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.573249][ T869] ? mark_usage+0x61/0x170 [ 50.573368][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.573490][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.573612][ T869] ? find_held_lock+0x2b/0x80 [ 50.573732][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.573859][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.573987][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.574107][ T869] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.574228][ T869] ? validate_chain+0x38b/0xc20 [ 50.574349][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.574469][ T869] ? __lock_acquire+0x508/0xc10 [ 50.574597][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.574718][ T869] ? find_held_lock+0x2b/0x80 [ 50.574846][ T869] netlink_rcv_skb+0x14e/0x3a0 [ 50.574971][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.575093][ T869] ? netlink_ack+0xcf0/0xcf0 [ 50.575218][ T869] ? netlink_deliver_tap+0xc5/0x330 [ 50.575338][ T869] ? netlink_deliver_tap+0x13c/0x330 [ 50.575462][ T869] netlink_unicast+0x486/0x750 [ 50.575589][ T869] ? netlink_attachskb+0x810/0x810 [ 50.575710][ T869] ? __lock_acquire+0x508/0xc10 [ 50.575838][ T869] netlink_sendmsg+0x735/0xc60 [ 50.575967][ T869] ? netlink_unicast+0x750/0x750 [ 50.576091][ T869] ? __might_fault+0x97/0x140 [ 50.576214][ T869] ____sys_sendmsg+0x419/0x850 [ 50.576335][ T869] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.576457][ T869] ? get_timestamp.constprop.0+0x390/0x390 [ 50.576608][ T869] ? move_addr_to_kernel+0x40/0x40 [ 50.576730][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.576858][ T869] ? validate_chain+0x38b/0xc20 [ 50.576986][ T869] ___sys_sendmsg+0x14e/0x1d0 [ 50.577106][ T869] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.577256][ T869] ? copy_msghdr_from_user+0x460/0x460 [ 50.577389][ T869] __sys_sendmsg+0x145/0x1f0 [ 50.577512][ T869] ? __sys_sendmsg_sock+0x20/0x20 [ 50.577634][ T869] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.577791][ T869] ? do_raw_spin_unlock+0x59/0x250 [ 50.577920][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.578043][ T869] do_syscall_64+0x117/0xfc0 [ 50.578164][ T869] ? trace_hardirqs_off+0xd/0x30 [ 50.578285][ T869] ? exc_page_fault+0xee/0x100 [ 50.578407][ T869] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.578561][ T869] RIP: 0033:0x7f1ed7e4908e [ 50.578687][ 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 [ 50.579132][ T869] RSP: 002b:00007fff7b2d0550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.579316][ T869] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1ed7e4908e [ 50.579498][ T869] RDX: 0000000000000000 RSI: 00007fff7b2d0600 RDI: 0000000000000005 [ 50.579687][ T869] RBP: 00007fff7b2d0560 R08: 0000000000000000 R09: 0000000000000000 [ 50.579882][ T869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.580067][ T869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b2d0cd0 [ 50.580257][ T869] [ 50.580348][ T869] irq event stamp: 27801 [ 50.580441][ T869] hardirqs last enabled at (27809): [] __up_console_sem+0x5a/0x70 [ 50.580655][ T869] hardirqs last disabled at (27816): [] __up_console_sem+0x3f/0x70 [ 50.580874][ T869] softirqs last enabled at (27354): [] handle_softirqs+0x611/0x940 [ 50.581086][ T869] softirqs last disabled at (27201): [] __irq_exit_rcu+0x103/0x1c0 [ 50.581296][ T869] ---[ end trace 0000000000000000 ]--- [ 50.582529][ T869] ------------[ cut here ]------------ [ 50.582653][ T869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/869 [ 50.582874][ T869] Modules linked in: [ 50.582971][ T869] CPU: 0 UID: 0 PID: 869 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.583218][ T869] Tainted: [W]=WARN [ 50.583312][ T869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.583465][ T869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.583631][ 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 [ 50.584080][ T869] RSP: 0018:ffa00000028a6fc0 EFLAGS: 00010286 [ 50.584238][ T869] RAX: 00000000ffffffa6 RBX: ff1100000922a740 RCX: 1ff4000000514dbe [ 50.584421][ T869] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a7fc [ 50.584608][ T869] RBP: ff11000010091000 R08: 1fe2200001245501 R09: ff11000009a90b58 [ 50.584800][ T869] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 50.584990][ T869] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ff43d0 [ 50.585178][ T869] FS: 00007f1ed7c0f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 50.585395][ T869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.585551][ T869] CR2: 0000000025cc2988 CR3: 00000000100bf001 CR4: 0000000000771ef0 [ 50.585738][ T869] PKRU: 55555554 [ 50.585835][ T869] Call Trace: [ 50.585935][ T869] [ 50.585999][ T869] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.586125][ T869] ? notifier_call_chain+0xb0/0x320 [ 50.586249][ T869] rtmsg_ifinfo+0x5c/0xb0 [ 50.586346][ T869] __dev_change_net_namespace+0x499/0x1d00 [ 50.586502][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.586630][ T869] ? __lock_acquire+0x508/0xc10 [ 50.586756][ T869] ? default_device_exit_batch+0x600/0x600 [ 50.586919][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.587043][ T869] ? find_held_lock+0x2b/0x80 [ 50.587168][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.587292][ T869] ? is_bpf_text_address+0x68/0x110 [ 50.587416][ T869] ? __asan_memset+0x27/0x50 [ 50.587546][ T869] do_setlink.isra.0+0x219/0x2a60 [ 50.587673][ T869] ? rtnl_link_get_size+0x350/0x350 [ 50.587804][ T869] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.587965][ T869] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.588090][ T869] ? validate_chain+0x38b/0xc20 [ 50.588214][ T869] ? rcu_read_lock_any_held+0x66/0x90 [ 50.588336][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.588460][ T869] ? __kernel_text_address+0x12/0x30 [ 50.588586][ T869] ? __lock_acquire+0x508/0xc10 [ 50.588712][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.588841][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.588971][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.589093][ T869] ? lock_acquire+0x134/0x160 [ 50.589216][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.589339][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.589462][ T869] ? trace_contention_end+0xb3/0x1a0 [ 50.589590][ T869] ? __mutex_lock+0x1db/0x2010 [ 50.589713][ T869] ? __mutex_lock+0x9b2/0x2010 [ 50.589843][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.589973][ T869] ? ww_mutex_lock+0x160/0x160 [ 50.590098][ T869] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.590224][ T869] ? __rtnl_newlink+0x3fa/0xa50 [ 50.590351][ T869] rtnl_newlink+0x8d1/0xee0 [ 50.590476][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.590604][ T869] ? find_held_lock+0x2b/0x80 [ 50.590728][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.590860][ T869] ? mark_usage+0x61/0x170 [ 50.590989][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.591114][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.591238][ T869] ? find_held_lock+0x2b/0x80 [ 50.591362][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.591486][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.591613][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.591737][ T869] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.591872][ T869] ? validate_chain+0x38b/0xc20 [ 50.591996][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.592120][ T869] ? __lock_acquire+0x508/0xc10 [ 50.592246][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.592368][ T869] ? find_held_lock+0x2b/0x80 [ 50.592492][ T869] netlink_rcv_skb+0x14e/0x3a0 [ 50.592620][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.592744][ T869] ? netlink_ack+0xcf0/0xcf0 [ 50.592883][ T869] ? netlink_deliver_tap+0xc5/0x330 [ 50.593008][ T869] ? netlink_deliver_tap+0x13c/0x330 [ 50.593134][ T869] netlink_unicast+0x486/0x750 [ 50.593261][ T869] ? netlink_attachskb+0x810/0x810 [ 50.593386][ T869] ? __lock_acquire+0x508/0xc10 [ 50.593515][ T869] netlink_sendmsg+0x735/0xc60 [ 50.593642][ T869] ? netlink_unicast+0x750/0x750 [ 50.593769][ T869] ? __might_fault+0x97/0x140 [ 50.593905][ T869] ____sys_sendmsg+0x419/0x850 [ 50.594029][ T869] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.594153][ T869] ? get_timestamp.constprop.0+0x390/0x390 [ 50.594306][ T869] ? move_addr_to_kernel+0x40/0x40 [ 50.594431][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.594558][ T869] ? validate_chain+0x38b/0xc20 [ 50.594685][ T869] ___sys_sendmsg+0x14e/0x1d0 [ 50.594814][ T869] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.594973][ T869] ? copy_msghdr_from_user+0x460/0x460 [ 50.595108][ T869] __sys_sendmsg+0x145/0x1f0 [ 50.595233][ T869] ? __sys_sendmsg_sock+0x20/0x20 [ 50.595357][ T869] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.595519][ T869] ? do_raw_spin_unlock+0x59/0x250 [ 50.595645][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.595769][ T869] do_syscall_64+0x117/0xfc0 [ 50.595903][ T869] ? trace_hardirqs_off+0xd/0x30 [ 50.596027][ T869] ? exc_page_fault+0xee/0x100 [ 50.596150][ T869] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.596302][ T869] RIP: 0033:0x7f1ed7e4908e [ 50.596431][ 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 [ 50.596883][ T869] RSP: 002b:00007fff7b2d0550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.597069][ T869] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1ed7e4908e [ 50.597252][ T869] RDX: 0000000000000000 RSI: 00007fff7b2d0600 RDI: 0000000000000005 [ 50.597437][ T869] RBP: 00007fff7b2d0560 R08: 0000000000000000 R09: 0000000000000000 [ 50.597625][ T869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.597814][ T869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b2d0cd0 [ 50.598007][ T869] [ 50.598099][ T869] irq event stamp: 29577 [ 50.598192][ T869] hardirqs last enabled at (29585): [] __up_console_sem+0x5a/0x70 [ 50.598405][ T869] hardirqs last disabled at (29592): [] __up_console_sem+0x3f/0x70 [ 50.598622][ T869] softirqs last enabled at (28640): [] __alloc_skb+0x4c2/0x5f0 [ 50.598842][ T869] softirqs last disabled at (28638): [] __alloc_skb+0x4c2/0x5f0 [ 50.599068][ T869] ---[ end trace 0000000000000000 ]--- [ 50.599234][ T869] eth0: renamed from r1h1 [ 50.599610][ T869] ------------[ cut here ]------------ [ 50.599731][ T869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/869 [ 50.599961][ T869] Modules linked in: [ 50.600055][ T869] CPU: 0 UID: 0 PID: 869 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.600302][ T869] Tainted: [W]=WARN [ 50.600395][ T869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.600640][ T869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.600806][ 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 [ 50.601589][ T869] RSP: 0018:ffa00000028a7038 EFLAGS: 00010286 [ 50.601745][ T869] RAX: 00000000ffffffa6 RBX: ff1100000922a200 RCX: 1ff4000000514dcd [ 50.601936][ T869] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a2bc [ 50.602119][ T869] RBP: ff11000010091000 R08: 1fe2200001245459 R09: ff11000009a90b58 [ 50.602301][ T869] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 50.602483][ T869] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.602668][ T869] FS: 00007f1ed7c0f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 50.602894][ T869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.603049][ T869] CR2: 0000000025cc2988 CR3: 00000000100bf001 CR4: 0000000000771ef0 [ 50.603233][ T869] PKRU: 55555554 [ 50.603324][ T869] Call Trace: [ 50.603416][ T869] [ 50.603563][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.603685][ T869] rtnetlink_event+0xe0/0x1f0 [ 50.603814][ T869] notifier_call_chain+0xb0/0x320 [ 50.603944][ T869] netif_change_name+0x412/0x8c0 [ 50.604149][ T869] ? default_device_exit_batch+0x600/0x600 [ 50.604302][ T869] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.604453][ T869] ? is_bpf_text_address+0x68/0x110 [ 50.604579][ T869] ? __asan_memset+0x27/0x50 [ 50.604790][ T869] do_setlink.isra.0+0x1f7d/0x2a60 [ 50.604920][ T869] ? rtnl_link_get_size+0x350/0x350 [ 50.605044][ T869] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.605279][ T869] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.605401][ T869] ? validate_chain+0x38b/0xc20 [ 50.605524][ T869] ? rcu_read_lock_any_held+0x66/0x90 [ 50.605645][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.605852][ T869] ? __kernel_text_address+0x12/0x30 [ 50.605982][ T869] ? __lock_acquire+0x508/0xc10 [ 50.606106][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.606228][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.606432][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.606559][ T869] ? lock_acquire+0x134/0x160 [ 50.606681][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.606808][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.607019][ T869] ? trace_contention_end+0xb3/0x1a0 [ 50.607142][ T869] ? __mutex_lock+0x1db/0x2010 [ 50.607267][ T869] ? __mutex_lock+0x9b2/0x2010 [ 50.607389][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.607596][ T869] ? ww_mutex_lock+0x160/0x160 [ 50.607719][ T869] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.607848][ T869] ? __rtnl_newlink+0x3fa/0xa50 [ 50.607979][ T869] rtnl_newlink+0x8d1/0xee0 [ 50.608183][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.608305][ T869] ? find_held_lock+0x2b/0x80 [ 50.608429][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.608553][ T869] ? mark_usage+0x61/0x170 [ 50.608752][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.608885][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.609007][ T869] ? find_held_lock+0x2b/0x80 [ 50.609129][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.609330][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.609455][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.609580][ T869] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.609703][ T869] ? validate_chain+0x38b/0xc20 [ 50.609918][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.610042][ T869] ? __lock_acquire+0x508/0xc10 [ 50.610166][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.610288][ T869] ? find_held_lock+0x2b/0x80 [ 50.610492][ T869] netlink_rcv_skb+0x14e/0x3a0 [ 50.610620][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.610742][ T869] ? netlink_ack+0xcf0/0xcf0 [ 50.610879][ T869] ? netlink_deliver_tap+0xc5/0x330 [ 50.611082][ T869] ? netlink_deliver_tap+0x13c/0x330 [ 50.611206][ T869] netlink_unicast+0x486/0x750 [ 50.611330][ T869] ? netlink_attachskb+0x810/0x810 [ 50.611453][ T869] ? __lock_acquire+0x508/0xc10 [ 50.611658][ T869] netlink_sendmsg+0x735/0xc60 [ 50.611789][ T869] ? netlink_unicast+0x750/0x750 [ 50.611919][ T869] ? __might_fault+0x97/0x140 [ 50.612043][ T869] ____sys_sendmsg+0x419/0x850 [ 50.612248][ T869] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.612371][ T869] ? get_timestamp.constprop.0+0x390/0x390 [ 50.612525][ T869] ? move_addr_to_kernel+0x40/0x40 [ 50.612650][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.612859][ T869] ? validate_chain+0x38b/0xc20 [ 50.612989][ T869] ___sys_sendmsg+0x14e/0x1d0 [ 50.613112][ T869] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.613265][ T869] ? copy_msghdr_from_user+0x460/0x460 [ 50.613480][ T869] __sys_sendmsg+0x145/0x1f0 [ 50.613606][ T869] ? __sys_sendmsg_sock+0x20/0x20 [ 50.613727][ T869] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.613896][ T869] ? do_raw_spin_unlock+0x59/0x250 [ 50.614020][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.614143][ T869] do_syscall_64+0x117/0xfc0 [ 50.614266][ T869] ? trace_hardirqs_off+0xd/0x30 [ 50.614388][ T869] ? exc_page_fault+0xee/0x100 [ 50.614593][ T869] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.614745][ T869] RIP: 0033:0x7f1ed7e4908e [ 50.614880][ 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 [ 50.615406][ T869] RSP: 002b:00007fff7b2d0550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.615675][ T869] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1ed7e4908e [ 50.615872][ T869] RDX: 0000000000000000 RSI: 00007fff7b2d0600 RDI: 0000000000000005 [ 50.616055][ T869] RBP: 00007fff7b2d0560 R08: 0000000000000000 R09: 0000000000000000 [ 50.616319][ T869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.616502][ T869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b2d0cd0 [ 50.616694][ T869] [ 50.616877][ T869] irq event stamp: 31259 [ 50.616971][ T869] hardirqs last enabled at (31267): [] __up_console_sem+0x5a/0x70 [ 50.617183][ T869] hardirqs last disabled at (31274): [] __up_console_sem+0x3f/0x70 [ 50.617478][ T869] softirqs last enabled at (30436): [] handle_softirqs+0x611/0x940 [ 50.617694][ T869] softirqs last disabled at (29985): [] __irq_exit_rcu+0x103/0x1c0 [ 50.617916][ T869] ---[ end trace 0000000000000000 ]--- [ 50.618812][ T869] ------------[ cut here ]------------ [ 50.619019][ T869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/869 [ 50.619240][ T869] Modules linked in: [ 50.619337][ T869] CPU: 0 UID: 0 PID: 869 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.619670][ T869] Tainted: [W]=WARN [ 50.619766][ T869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.619934][ T869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.620096][ 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 [ 50.620630][ T869] RSP: 0018:ffa00000028a7020 EFLAGS: 00010286 [ 50.620880][ T869] RAX: 00000000ffffffa6 RBX: ff1100000caa0900 RCX: 1ff4000000514dca [ 50.621066][ T869] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa09bc [ 50.621251][ T869] RBP: ff11000010091000 R08: 1fe2200001954139 R09: ff11000009a90b58 [ 50.621520][ T869] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 50.621705][ T869] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.621904][ T869] FS: 00007f1ed7c0f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 50.622124][ T869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.622281][ T869] CR2: 0000000025cc2988 CR3: 00000000100bf001 CR4: 0000000000771ef0 [ 50.622557][ T869] PKRU: 55555554 [ 50.622651][ T869] Call Trace: [ 50.622744][ T869] [ 50.622814][ T869] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.622945][ T869] rtmsg_ifinfo+0x5c/0xb0 [ 50.623122][ T869] ? mark_held_locks+0x40/0x70 [ 50.623249][ T869] __dev_notify_flags+0x1b8/0x280 [ 50.623374][ T869] ? netif_change_name+0x8c0/0x8c0 [ 50.623499][ T869] ? __dev_change_flags+0x4a4/0x6d0 [ 50.623710][ T869] ? netif_set_allmulti+0x2c0/0x2c0 [ 50.623841][ T869] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.624002][ T869] ? is_bpf_text_address+0x68/0x110 [ 50.624128][ T869] netif_change_flags+0xfe/0x190 [ 50.624338][ T869] do_setlink.isra.0+0x1d25/0x2a60 [ 50.624465][ T869] ? rtnl_link_get_size+0x350/0x350 [ 50.624594][ T869] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.624749][ T869] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.624966][ T869] ? validate_chain+0x38b/0xc20 [ 50.625091][ T869] ? rcu_read_lock_any_held+0x66/0x90 [ 50.625217][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.625341][ T869] ? __kernel_text_address+0x12/0x30 [ 50.625551][ T869] ? __lock_acquire+0x508/0xc10 [ 50.625678][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.625805][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.625935][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.626142][ T869] ? lock_acquire+0x134/0x160 [ 50.626265][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.626390][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.626518][ T869] ? trace_contention_end+0xb3/0x1a0 [ 50.626725][ T869] ? __mutex_lock+0x1db/0x2010 [ 50.626856][ T869] ? __mutex_lock+0x9b2/0x2010 [ 50.626985][ T869] ? rtnl_newlink+0x883/0xee0 [ 50.627110][ T869] ? ww_mutex_lock+0x160/0x160 [ 50.627316][ T869] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.627443][ T869] ? __rtnl_newlink+0x3fa/0xa50 [ 50.627574][ T869] rtnl_newlink+0x8d1/0xee0 [ 50.627701][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.627917][ T869] ? find_held_lock+0x2b/0x80 [ 50.628041][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.628166][ T869] ? mark_usage+0x61/0x170 [ 50.628290][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.628498][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.628626][ T869] ? find_held_lock+0x2b/0x80 [ 50.628749][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.628883][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.629092][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 50.629217][ T869] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.629342][ T869] ? validate_chain+0x38b/0xc20 [ 50.629466][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.629675][ T869] ? __lock_acquire+0x508/0xc10 [ 50.629808][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 50.629938][ T869] ? find_held_lock+0x2b/0x80 [ 50.630063][ T869] netlink_rcv_skb+0x14e/0x3a0 [ 50.630268][ T869] ? rtnl_link_fill+0x920/0x920 [ 50.630392][ T869] ? netlink_ack+0xcf0/0xcf0 [ 50.630522][ T869] ? netlink_deliver_tap+0xc5/0x330 [ 50.630646][ T869] ? netlink_deliver_tap+0x13c/0x330 [ 50.630860][ T869] netlink_unicast+0x486/0x750 [ 50.630991][ T869] ? netlink_attachskb+0x810/0x810 [ 50.631116][ T869] ? __lock_acquire+0x508/0xc10 [ 50.631242][ T869] netlink_sendmsg+0x735/0xc60 [ 50.631448][ T869] ? netlink_unicast+0x750/0x750 [ 50.631578][ T869] ? __might_fault+0x97/0x140 [ 50.631704][ T869] ____sys_sendmsg+0x419/0x850 [ 50.631833][ T869] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.631966][ T869] ? get_timestamp.constprop.0+0x390/0x390 [ 50.632119][ T869] ? move_addr_to_kernel+0x40/0x40 [ 50.632244][ T869] ? stack_depot_save_flags+0x367/0x770 [ 50.632368][ T869] ? validate_chain+0x38b/0xc20 [ 50.632578][ T869] ___sys_sendmsg+0x14e/0x1d0 [ 50.632703][ T869] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.632864][ T869] ? copy_msghdr_from_user+0x460/0x460 [ 50.633089][ T869] __sys_sendmsg+0x145/0x1f0 [ 50.633214][ T869] ? __sys_sendmsg_sock+0x20/0x20 [ 50.633338][ T869] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.633496][ T869] ? do_raw_spin_unlock+0x59/0x250 [ 50.633707][ T869] ? rcu_is_watching+0x15/0xd0 [ 50.633839][ T869] do_syscall_64+0x117/0xfc0 [ 50.633968][ T869] ? trace_hardirqs_off+0xd/0x30 [ 50.634092][ T869] ? exc_page_fault+0xee/0x100 [ 50.634297][ T869] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.634451][ T869] RIP: 0033:0x7f1ed7e4908e [ 50.634584][ 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 [ 50.635124][ T869] RSP: 002b:00007fff7b2d0550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.635311][ T869] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1ed7e4908e [ 50.635580][ T869] RDX: 0000000000000000 RSI: 00007fff7b2d0600 RDI: 0000000000000005 [ 50.635767][ T869] RBP: 00007fff7b2d0560 R08: 0000000000000000 R09: 0000000000000000 [ 50.636046][ T869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.636234][ T869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b2d0cd0 [ 50.636424][ T869] [ 50.636518][ T869] irq event stamp: 32765 [ 50.636696][ T869] hardirqs last enabled at (32773): [] __up_console_sem+0x5a/0x70 [ 50.636918][ T869] hardirqs last disabled at (32782): [] __up_console_sem+0x3f/0x70 [ 50.637216][ T869] softirqs last enabled at (31840): [] __alloc_skb+0x4c2/0x5f0 [ 50.637430][ T869] softirqs last disabled at (31838): [] __alloc_skb+0x4c2/0x5f0 [ 50.637648][ T869] ---[ end trace 0000000000000000 ]--- [ 50.678143][ T870] ------------[ cut here ]------------ [ 50.678324][ T870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/870 [ 50.678602][ T870] Modules linked in: [ 50.678746][ T870] CPU: 2 UID: 0 PID: 870 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.679070][ T870] Tainted: [W]=WARN [ 50.679213][ T870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.679419][ T870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.679642][ T870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.680157][ T870] RSP: 0018:ffa00000028b6e30 EFLAGS: 00010286 [ 50.680364][ T870] RAX: 00000000ffffffa6 RBX: ff1100000caa1c40 RCX: 1ff4000000516d8c [ 50.680609][ T870] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa1cfc [ 50.680855][ T870] RBP: ff1100000ff44000 R08: 1fe22000019543a1 R09: ff11000009a95180 [ 50.681103][ T870] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.681340][ T870] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000df85900 [ 50.681587][ T870] FS: 00007fa7de743840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 50.681882][ T870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.682087][ T870] CR2: 000000000042ebe0 CR3: 000000000fc72003 CR4: 0000000000771ef0 [ 50.682324][ T870] PKRU: 55555554 [ 50.682466][ T870] Call Trace: [ 50.682615][ T870] [ 50.682727][ T870] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.682924][ T870] rtmsg_ifinfo+0x5c/0xb0 [ 50.683073][ T870] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.683280][ T870] __dev_notify_flags+0x1b8/0x280 [ 50.683458][ T870] ? netif_change_name+0x8c0/0x8c0 [ 50.683639][ T870] ? rtnl_newlink+0x8d1/0xee0 [ 50.683822][ T870] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.684009][ T870] ? netlink_rcv_skb+0x14e/0x3a0 [ 50.684186][ T870] ? add_timer_on+0x580/0x580 [ 50.684364][ T870] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.684543][ T870] ? mark_held_locks+0x40/0x70 [ 50.684720][ T870] rtnl_configure_link+0x1ac/0x390 [ 50.684914][ T870] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.685088][ T870] ? queue_delayed_work_on+0x95/0x100 [ 50.685265][ T870] veth_newlink+0x330/0x8d0 [ 50.685441][ T870] ? veth_poll_controller+0x10/0x10 [ 50.685623][ T870] ? kasan_save_stack+0x2f/0x50 [ 50.685805][ T870] ? kasan_save_track+0x14/0x30 [ 50.685992][ T870] ? __kasan_kmalloc+0x7b/0x90 [ 50.686182][ T870] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 50.686356][ T870] ? alloc_netdev_mqs+0xe85/0x1490 [ 50.686535][ T870] ? rtnl_af_lookup+0x290/0x290 [ 50.686710][ T870] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.686906][ T870] ? rtnl_create_link+0x169/0xf20 [ 50.687082][ T870] rtnl_newlink_create+0x2da/0x8c0 [ 50.687258][ T870] ? rtnl_create_link+0xf20/0xf20 [ 50.687433][ T870] ? __dev_get_by_name+0x12/0x50 [ 50.687616][ T870] ? rtnl_dev_get+0xd7/0x170 [ 50.687804][ T870] __rtnl_newlink+0x22b/0xa50 [ 50.687998][ T870] rtnl_newlink+0x8d1/0xee0 [ 50.688176][ T870] ? lock_acquire.part.0+0xbc/0x260 [ 50.688351][ T870] ? find_held_lock+0x2b/0x80 [ 50.688531][ T870] ? __rtnl_newlink+0xa50/0xa50 [ 50.688705][ T870] ? mark_usage+0x61/0x170 [ 50.688899][ T870] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.689078][ T870] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.689253][ T870] ? __rtnl_newlink+0xa50/0xa50 [ 50.689428][ T870] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.689611][ T870] ? validate_chain+0x38b/0xc20 [ 50.689793][ T870] ? rtnl_link_fill+0x920/0x920 [ 50.689979][ T870] ? __lock_acquire+0x508/0xc10 [ 50.690155][ T870] ? lock_acquire.part.0+0xbc/0x260 [ 50.690328][ T870] ? find_held_lock+0x2b/0x80 [ 50.690504][ T870] netlink_rcv_skb+0x14e/0x3a0 [ 50.690684][ T870] ? rtnl_link_fill+0x920/0x920 [ 50.690881][ T870] ? netlink_ack+0xcf0/0xcf0 [ 50.691058][ T870] ? netlink_deliver_tap+0xc5/0x330 [ 50.691235][ T870] ? netlink_deliver_tap+0x13c/0x330 [ 50.691412][ T870] netlink_unicast+0x486/0x750 [ 50.691594][ T870] ? netlink_attachskb+0x810/0x810 [ 50.691769][ T870] ? __lock_acquire+0x508/0xc10 [ 50.691965][ T870] netlink_sendmsg+0x735/0xc60 [ 50.692140][ T870] ? netlink_unicast+0x750/0x750 [ 50.692315][ T870] ? __might_fault+0x97/0x140 [ 50.692492][ T870] ____sys_sendmsg+0x419/0x850 [ 50.692673][ T870] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.692856][ T870] ? get_timestamp.constprop.0+0x390/0x390 [ 50.693072][ T870] ? move_addr_to_kernel+0x40/0x40 [ 50.693251][ T870] ___sys_sendmsg+0x14e/0x1d0 [ 50.693426][ T870] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.693611][ T870] ? copy_msghdr_from_user+0x460/0x460 [ 50.693806][ T870] ? lock_vma_under_rcu+0x159/0x410 [ 50.693996][ T870] __sys_sendmsg+0x145/0x1f0 [ 50.694172][ T870] ? __sys_sendmsg_sock+0x20/0x20 [ 50.694350][ T870] ? rcu_is_watching+0x15/0xd0 [ 50.694527][ T870] ? rcu_is_watching+0x15/0xd0 [ 50.694704][ T870] do_syscall_64+0x117/0xfc0 [ 50.694900][ T870] ? trace_hardirqs_off+0xd/0x30 [ 50.695073][ T870] ? exc_page_fault+0xee/0x100 [ 50.695251][ T870] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.695455][ T870] RIP: 0033:0x7fa7de97d08e [ 50.695645][ T870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.696166][ T870] RSP: 002b:00007ffd234b3a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.696406][ T870] RAX: ffffffffffffffda RBX: 00007ffd234b41b8 RCX: 00007fa7de97d08e [ 50.696649][ T870] RDX: 0000000000000000 RSI: 00007ffd234b3ac0 RDI: 0000000000000005 [ 50.696907][ T870] RBP: 00007ffd234b3a20 R08: 0000000000000000 R09: 0000000000000000 [ 50.697142][ T870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.697381][ T870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd234b4190 [ 50.697631][ T870] [ 50.697771][ T870] irq event stamp: 24587 [ 50.697933][ T870] hardirqs last enabled at (24599): [] __up_console_sem+0x5a/0x70 [ 50.698212][ T870] hardirqs last disabled at (24608): [] __up_console_sem+0x3f/0x70 [ 50.698480][ T870] softirqs last enabled at (23526): [] __alloc_skb+0x4c2/0x5f0 [ 50.698753][ T870] softirqs last disabled at (23524): [] __alloc_skb+0x4c2/0x5f0 [ 50.699041][ T870] ---[ end trace 0000000000000000 ]--- [ 50.704903][ T870] ------------[ cut here ]------------ [ 50.705077][ T870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/870 [ 50.705347][ T870] Modules linked in: [ 50.705491][ T870] CPU: 2 UID: 0 PID: 870 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.705805][ T870] Tainted: [W]=WARN [ 50.705960][ T870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.706165][ T870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.706378][ T870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.707424][ T870] RSP: 0018:ffa00000028b71b0 EFLAGS: 00010286 [ 50.707913][ T870] RAX: 00000000ffffffa6 RBX: ff1100000dc26200 RCX: 1ff4000000516dfc [ 50.708206][ T870] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc262bc [ 50.708494][ T870] RBP: ff11000012639000 R08: 1fe2200001b84c59 R09: ff11000009a95180 [ 50.708797][ T870] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.709096][ T870] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 50.709388][ T870] FS: 00007fa7de743840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 50.709717][ T870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.709998][ T870] CR2: 000000000042ebe0 CR3: 000000000fc72003 CR4: 0000000000771ef0 [ 50.710289][ T870] PKRU: 55555554 [ 50.710481][ T870] Call Trace: [ 50.710678][ T870] [ 50.710848][ T870] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.711095][ T870] rtmsg_ifinfo+0x5c/0xb0 [ 50.711292][ T870] __dev_notify_flags+0x1b8/0x280 [ 50.711529][ T870] ? netif_change_name+0x8c0/0x8c0 [ 50.711758][ T870] ? rtnl_af_lookup+0x290/0x290 [ 50.712003][ T870] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.712232][ T870] rtnl_configure_link+0x1ac/0x390 [ 50.712458][ T870] rtnl_newlink_create+0x353/0x8c0 [ 50.712696][ T870] ? rtnl_create_link+0xf20/0xf20 [ 50.712945][ T870] ? __dev_get_by_name+0x12/0x50 [ 50.713173][ T870] ? rtnl_dev_get+0xd7/0x170 [ 50.713406][ T870] __rtnl_newlink+0x22b/0xa50 [ 50.713644][ T870] rtnl_newlink+0x8d1/0xee0 [ 50.713894][ T870] ? lock_acquire.part.0+0xbc/0x260 [ 50.714122][ T870] ? find_held_lock+0x2b/0x80 [ 50.714352][ T870] ? __rtnl_newlink+0xa50/0xa50 [ 50.714580][ T870] ? mark_usage+0x61/0x170 [ 50.714814][ T870] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.715058][ T870] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.715287][ T870] ? __rtnl_newlink+0xa50/0xa50 [ 50.715517][ T870] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.715745][ T870] ? validate_chain+0x38b/0xc20 [ 50.715989][ T870] ? rtnl_link_fill+0x920/0x920 [ 50.716217][ T870] ? __lock_acquire+0x508/0xc10 [ 50.716444][ T870] ? lock_acquire.part.0+0xbc/0x260 [ 50.716676][ T870] ? find_held_lock+0x2b/0x80 [ 50.716926][ T870] netlink_rcv_skb+0x14e/0x3a0 [ 50.717152][ T870] ? rtnl_link_fill+0x920/0x920 [ 50.717377][ T870] ? netlink_ack+0xcf0/0xcf0 [ 50.717613][ T870] ? netlink_deliver_tap+0xc5/0x330 [ 50.717846][ T870] ? netlink_deliver_tap+0x13c/0x330 [ 50.718093][ T870] netlink_unicast+0x486/0x750 [ 50.718284][ T870] ? netlink_attachskb+0x810/0x810 [ 50.718456][ T870] ? __lock_acquire+0x508/0xc10 [ 50.718640][ T870] netlink_sendmsg+0x735/0xc60 [ 50.718825][ T870] ? netlink_unicast+0x750/0x750 [ 50.719013][ T870] ? __might_fault+0x97/0x140 [ 50.719188][ T870] ____sys_sendmsg+0x419/0x850 [ 50.719366][ T870] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.719543][ T870] ? get_timestamp.constprop.0+0x390/0x390 [ 50.719747][ T870] ? move_addr_to_kernel+0x40/0x40 [ 50.719945][ T870] ___sys_sendmsg+0x14e/0x1d0 [ 50.720119][ T870] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.720292][ T870] ? copy_msghdr_from_user+0x460/0x460 [ 50.720473][ T870] ? lock_vma_under_rcu+0x159/0x410 [ 50.720658][ T870] __sys_sendmsg+0x145/0x1f0 [ 50.720842][ T870] ? __sys_sendmsg_sock+0x20/0x20 [ 50.721034][ T870] ? rcu_is_watching+0x15/0xd0 [ 50.721209][ T870] ? rcu_is_watching+0x15/0xd0 [ 50.721382][ T870] do_syscall_64+0x117/0xfc0 [ 50.721562][ T870] ? trace_hardirqs_off+0xd/0x30 [ 50.721735][ T870] ? exc_page_fault+0xee/0x100 [ 50.721931][ T870] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.722138][ T870] RIP: 0033:0x7fa7de97d08e [ 50.722316][ T870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.722824][ T870] RSP: 002b:00007ffd234b3a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.723076][ T870] RAX: ffffffffffffffda RBX: 00007ffd234b41b8 RCX: 00007fa7de97d08e [ 50.723312][ T870] RDX: 0000000000000000 RSI: 00007ffd234b3ac0 RDI: 0000000000000005 [ 50.723553][ T870] RBP: 00007ffd234b3a20 R08: 0000000000000000 R09: 0000000000000000 [ 50.723797][ T870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1e [ 50.724042][ T870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd234b4190 [ 50.724286][ T870] [ 50.724425][ T870] irq event stamp: 34851 [ 50.724575][ T870] hardirqs last enabled at (34861): [] __up_console_sem+0x5a/0x70 [ 50.724848][ T870] hardirqs last disabled at (34870): [] __up_console_sem+0x3f/0x70 [ 50.725126][ T870] softirqs last enabled at (34530): [] handle_softirqs+0x611/0x940 [ 50.725394][ T870] softirqs last disabled at (34505): [] __irq_exit_rcu+0x103/0x1c0 [ 50.725669][ T870] ---[ end trace 0000000000000000 ]--- [ 50.767145][ T871] ------------[ cut here ]------------ [ 50.767321][ T871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/871 [ 50.767590][ T871] Modules linked in: [ 50.767733][ T871] CPU: 2 UID: 0 PID: 871 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.768062][ T871] Tainted: [W]=WARN [ 50.768202][ T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.768403][ T871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.768619][ T871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.769130][ T871] RSP: 0018:ffa00000028c6ff8 EFLAGS: 00010286 [ 50.769332][ T871] RAX: 00000000ffffffa6 RBX: ff1100000922a3c0 RCX: 1ff4000000518dc5 [ 50.769569][ T871] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000922a47c [ 50.769807][ T871] RBP: ff1100000ff44000 R08: 1fe2200001245491 R09: ff11000009d30b58 [ 50.770052][ T871] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.770283][ T871] R13: 0000000000000000 R14: ffa00000028c7140 R15: ff1100000d1a3bd0 [ 50.770520][ T871] FS: 00007f710ace0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 50.770793][ T871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.771010][ T871] CR2: 00007f710afb01a0 CR3: 000000000fc72005 CR4: 0000000000771ef0 [ 50.771241][ T871] PKRU: 55555554 [ 50.771379][ T871] Call Trace: [ 50.771521][ T871] [ 50.771634][ T871] rtmsg_ifinfo_newnet+0x69/0x160 [ 50.771814][ T871] __dev_change_net_namespace+0x8b7/0x1d00 [ 50.772030][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.772200][ T871] ? __lock_acquire+0x508/0xc10 [ 50.772372][ T871] ? default_device_exit_batch+0x600/0x600 [ 50.772583][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.772753][ T871] ? find_held_lock+0x2b/0x80 [ 50.772945][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.773116][ T871] ? is_bpf_text_address+0x68/0x110 [ 50.773288][ T871] ? __asan_memset+0x27/0x50 [ 50.773460][ T871] do_setlink.isra.0+0x219/0x2a60 [ 50.773640][ T871] ? rtnl_link_get_size+0x350/0x350 [ 50.773819][ T871] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.774032][ T871] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.774203][ T871] ? validate_chain+0x38b/0xc20 [ 50.774374][ T871] ? rcu_read_lock_any_held+0x66/0x90 [ 50.774551][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.774722][ T871] ? __kernel_text_address+0x12/0x30 [ 50.774914][ T871] ? __lock_acquire+0x508/0xc10 [ 50.775089][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.775260][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.775431][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.775610][ T871] ? lock_acquire+0x134/0x160 [ 50.775789][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.775972][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.776142][ T871] ? trace_contention_end+0xb3/0x1a0 [ 50.776312][ T871] ? __mutex_lock+0x1db/0x2010 [ 50.776481][ T871] ? __mutex_lock+0x9b2/0x2010 [ 50.776658][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.776839][ T871] ? ww_mutex_lock+0x160/0x160 [ 50.777024][ T871] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.777200][ T871] ? __rtnl_newlink+0x3fa/0xa50 [ 50.777373][ T871] rtnl_newlink+0x8d1/0xee0 [ 50.777553][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.777722][ T871] ? find_held_lock+0x2b/0x80 [ 50.777917][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.778092][ T871] ? mark_usage+0x61/0x170 [ 50.778261][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.778434][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.778612][ T871] ? find_held_lock+0x2b/0x80 [ 50.778792][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.778978][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.779150][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.779321][ T871] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.779492][ T871] ? validate_chain+0x38b/0xc20 [ 50.779667][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.779847][ T871] ? __lock_acquire+0x508/0xc10 [ 50.780033][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.780202][ T871] ? find_held_lock+0x2b/0x80 [ 50.780375][ T871] netlink_rcv_skb+0x14e/0x3a0 [ 50.780551][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.780723][ T871] ? netlink_ack+0xcf0/0xcf0 [ 50.780919][ T871] ? netlink_deliver_tap+0xc5/0x330 [ 50.781089][ T871] ? netlink_deliver_tap+0x13c/0x330 [ 50.781262][ T871] netlink_unicast+0x486/0x750 [ 50.781434][ T871] ? netlink_attachskb+0x810/0x810 [ 50.781614][ T871] ? __lock_acquire+0x508/0xc10 [ 50.781794][ T871] netlink_sendmsg+0x735/0xc60 [ 50.781980][ T871] ? netlink_unicast+0x750/0x750 [ 50.782152][ T871] ? __might_fault+0x97/0x140 [ 50.782324][ T871] ____sys_sendmsg+0x419/0x850 [ 50.782493][ T871] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.782672][ T871] ? get_timestamp.constprop.0+0x390/0x390 [ 50.782891][ T871] ? move_addr_to_kernel+0x40/0x40 [ 50.783064][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.783234][ T871] ? validate_chain+0x38b/0xc20 [ 50.783405][ T871] ___sys_sendmsg+0x14e/0x1d0 [ 50.783583][ T871] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.783789][ T871] ? copy_msghdr_from_user+0x460/0x460 [ 50.783984][ T871] __sys_sendmsg+0x145/0x1f0 [ 50.784155][ T871] ? __sys_sendmsg_sock+0x20/0x20 [ 50.784323][ T871] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.784531][ T871] ? do_raw_spin_unlock+0x59/0x250 [ 50.784702][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.784894][ T871] do_syscall_64+0x117/0xfc0 [ 50.785063][ T871] ? trace_hardirqs_off+0xd/0x30 [ 50.785231][ T871] ? exc_page_fault+0xee/0x100 [ 50.785401][ T871] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.785609][ T871] RIP: 0033:0x7f710af1a08e [ 50.785793][ T871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.786285][ T871] RSP: 002b:00007ffcb625d400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.786517][ T871] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f710af1a08e [ 50.786749][ T871] RDX: 0000000000000000 RSI: 00007ffcb625d4b0 RDI: 0000000000000005 [ 50.786999][ T871] RBP: 00007ffcb625d410 R08: 0000000000000000 R09: 0000000000000000 [ 50.787227][ T871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 50.787456][ T871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb625db80 [ 50.787701][ T871] [ 50.787848][ T871] irq event stamp: 29779 [ 50.788000][ T871] hardirqs last enabled at (29791): [] __up_console_sem+0x5a/0x70 [ 50.788262][ T871] hardirqs last disabled at (29800): [] __up_console_sem+0x3f/0x70 [ 50.788521][ T871] softirqs last enabled at (28738): [] handle_softirqs+0x611/0x940 [ 50.788787][ T871] softirqs last disabled at (28731): [] __irq_exit_rcu+0x103/0x1c0 [ 50.789059][ T871] ---[ end trace 0000000000000000 ]--- [ 50.790353][ T871] ------------[ cut here ]------------ [ 50.790522][ T871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/871 [ 50.790790][ T871] Modules linked in: [ 50.790946][ T871] CPU: 2 UID: 0 PID: 871 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.791241][ T871] Tainted: [W]=WARN [ 50.791379][ T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.791587][ T871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.791803][ T871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.792298][ T871] RSP: 0018:ffa00000028c6fc0 EFLAGS: 00010286 [ 50.792499][ T871] RAX: 00000000ffffffa6 RBX: ff110000109b9c40 RCX: 1ff4000000518dbe [ 50.792737][ T871] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9cfc [ 50.792988][ T871] RBP: ff1100000ff44000 R08: 1fe22000021373a1 R09: ff11000009d30b58 [ 50.793218][ T871] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.793448][ T871] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d1a3bd0 [ 50.793687][ T871] FS: 00007f710ace0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 50.793975][ T871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.794177][ T871] CR2: 00007f710afb01a0 CR3: 000000000fc72005 CR4: 0000000000771ef0 [ 50.794410][ T871] PKRU: 55555554 [ 50.794554][ T871] Call Trace: [ 50.794694][ T871] [ 50.794810][ T871] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.794996][ T871] ? notifier_call_chain+0xb0/0x320 [ 50.795168][ T871] rtmsg_ifinfo+0x5c/0xb0 [ 50.795311][ T871] __dev_change_net_namespace+0x499/0x1d00 [ 50.795516][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.795690][ T871] ? __lock_acquire+0x508/0xc10 [ 50.795885][ T871] ? default_device_exit_batch+0x600/0x600 [ 50.796088][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.796257][ T871] ? find_held_lock+0x2b/0x80 [ 50.796428][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.796608][ T871] ? is_bpf_text_address+0x68/0x110 [ 50.796790][ T871] ? __asan_memset+0x27/0x50 [ 50.796978][ T871] do_setlink.isra.0+0x219/0x2a60 [ 50.797153][ T871] ? rtnl_link_get_size+0x350/0x350 [ 50.797323][ T871] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.797532][ T871] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.797704][ T871] ? validate_chain+0x38b/0xc20 [ 50.797897][ T871] ? rcu_read_lock_any_held+0x66/0x90 [ 50.798067][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.798236][ T871] ? __kernel_text_address+0x12/0x30 [ 50.798405][ T871] ? __lock_acquire+0x508/0xc10 [ 50.798586][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.798759][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.798949][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.799120][ T871] ? lock_acquire+0x134/0x160 [ 50.799288][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.799457][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.799637][ T871] ? trace_contention_end+0xb3/0x1a0 [ 50.799814][ T871] ? __mutex_lock+0x1db/0x2010 [ 50.799999][ T871] ? __mutex_lock+0x9b2/0x2010 [ 50.800170][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.800341][ T871] ? ww_mutex_lock+0x160/0x160 [ 50.800510][ T871] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.800688][ T871] ? __rtnl_newlink+0x3fa/0xa50 [ 50.800885][ T871] rtnl_newlink+0x8d1/0xee0 [ 50.801060][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.801228][ T871] ? find_held_lock+0x2b/0x80 [ 50.801402][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.801580][ T871] ? mark_usage+0x61/0x170 [ 50.801750][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.801943][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.802112][ T871] ? find_held_lock+0x2b/0x80 [ 50.802281][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.802451][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.802632][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.802810][ T871] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.802994][ T871] ? validate_chain+0x38b/0xc20 [ 50.803163][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.803332][ T871] ? __lock_acquire+0x508/0xc10 [ 50.803506][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.803680][ T871] ? find_held_lock+0x2b/0x80 [ 50.803858][ T871] netlink_rcv_skb+0x14e/0x3a0 [ 50.804043][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.804214][ T871] ? netlink_ack+0xcf0/0xcf0 [ 50.804388][ T871] ? netlink_deliver_tap+0xc5/0x330 [ 50.804564][ T871] ? netlink_deliver_tap+0x13c/0x330 [ 50.804737][ T871] netlink_unicast+0x486/0x750 [ 50.804932][ T871] ? netlink_attachskb+0x810/0x810 [ 50.805104][ T871] ? __lock_acquire+0x508/0xc10 [ 50.805275][ T871] netlink_sendmsg+0x735/0xc60 [ 50.805449][ T871] ? netlink_unicast+0x750/0x750 [ 50.805626][ T871] ? __might_fault+0x97/0x140 [ 50.805806][ T871] ____sys_sendmsg+0x419/0x850 [ 50.805991][ T871] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.806160][ T871] ? get_timestamp.constprop.0+0x390/0x390 [ 50.806358][ T871] ? move_addr_to_kernel+0x40/0x40 [ 50.806532][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.806707][ T871] ? validate_chain+0x38b/0xc20 [ 50.806899][ T871] ___sys_sendmsg+0x14e/0x1d0 [ 50.807069][ T871] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.807267][ T871] ? copy_msghdr_from_user+0x460/0x460 [ 50.807449][ T871] __sys_sendmsg+0x145/0x1f0 [ 50.807626][ T871] ? __sys_sendmsg_sock+0x20/0x20 [ 50.807802][ T871] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.808021][ T871] ? do_raw_spin_unlock+0x59/0x250 [ 50.808191][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.808361][ T871] do_syscall_64+0x117/0xfc0 [ 50.808532][ T871] ? trace_hardirqs_off+0xd/0x30 [ 50.808701][ T871] ? exc_page_fault+0xee/0x100 [ 50.808894][ T871] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.809093][ T871] RIP: 0033:0x7f710af1a08e [ 50.809268][ T871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.809760][ T871] RSP: 002b:00007ffcb625d400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.810010][ T871] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f710af1a08e [ 50.810241][ T871] RDX: 0000000000000000 RSI: 00007ffcb625d4b0 RDI: 0000000000000005 [ 50.810468][ T871] RBP: 00007ffcb625d410 R08: 0000000000000000 R09: 0000000000000000 [ 50.810705][ T871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 50.810954][ T871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb625db80 [ 50.811187][ T871] [ 50.811326][ T871] irq event stamp: 31795 [ 50.811464][ T871] hardirqs last enabled at (31805): [] __up_console_sem+0x5a/0x70 [ 50.811730][ T871] hardirqs last disabled at (31814): [] __up_console_sem+0x3f/0x70 [ 50.812005][ T871] softirqs last enabled at (30630): [] __alloc_skb+0x4c2/0x5f0 [ 50.812263][ T871] softirqs last disabled at (30628): [] __alloc_skb+0x4c2/0x5f0 [ 50.812525][ T871] ---[ end trace 0000000000000000 ]--- [ 50.812749][ T871] eth0: renamed from r2h1 [ 50.813211][ T871] ------------[ cut here ]------------ [ 50.813372][ T871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/871 [ 50.813638][ T871] Modules linked in: [ 50.813788][ T871] CPU: 2 UID: 0 PID: 871 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.814155][ T871] Tainted: [W]=WARN [ 50.814345][ T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.814599][ T871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.814845][ T871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.815341][ T871] RSP: 0018:ffa00000028c7038 EFLAGS: 00010286 [ 50.815545][ T871] RAX: 00000000ffffffa6 RBX: ff1100000fe91380 RCX: 1ff4000000518dcd [ 50.815773][ T871] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9143c [ 50.816027][ T871] RBP: ff1100000ff44000 R08: 1fe2200001fd2289 R09: ff11000009d30b58 [ 50.816254][ T871] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 50.816481][ T871] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 50.816715][ T871] FS: 00007f710ace0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 50.816997][ T871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.817195][ T871] CR2: 00007f710afb01a0 CR3: 000000000fc72005 CR4: 0000000000771ef0 [ 50.817424][ T871] PKRU: 55555554 [ 50.817567][ T871] Call Trace: [ 50.817703][ T871] [ 50.817819][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.818002][ T871] rtnetlink_event+0xe0/0x1f0 [ 50.818172][ T871] notifier_call_chain+0xb0/0x320 [ 50.818346][ T871] netif_change_name+0x412/0x8c0 [ 50.818518][ T871] ? default_device_exit_batch+0x600/0x600 [ 50.818720][ T871] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.818943][ T871] ? is_bpf_text_address+0x68/0x110 [ 50.819115][ T871] ? __asan_memset+0x27/0x50 [ 50.819285][ T871] do_setlink.isra.0+0x1f7d/0x2a60 [ 50.819455][ T871] ? rtnl_link_get_size+0x350/0x350 [ 50.819635][ T871] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.819843][ T871] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.820024][ T871] ? validate_chain+0x38b/0xc20 [ 50.820194][ T871] ? rcu_read_lock_any_held+0x66/0x90 [ 50.820361][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.820531][ T871] ? __kernel_text_address+0x12/0x30 [ 50.820705][ T871] ? __lock_acquire+0x508/0xc10 [ 50.820897][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.821065][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.821235][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.821404][ T871] ? lock_acquire+0x134/0x160 [ 50.821580][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.821749][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.821939][ T871] ? trace_contention_end+0xb3/0x1a0 [ 50.822111][ T871] ? __mutex_lock+0x1db/0x2010 [ 50.822278][ T871] ? __mutex_lock+0x9b2/0x2010 [ 50.822446][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.822623][ T871] ? ww_mutex_lock+0x160/0x160 [ 50.822801][ T871] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.822984][ T871] ? __rtnl_newlink+0x3fa/0xa50 [ 50.823156][ T871] rtnl_newlink+0x8d1/0xee0 [ 50.823325][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.823494][ T871] ? find_held_lock+0x2b/0x80 [ 50.823671][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.823851][ T871] ? mark_usage+0x61/0x170 [ 50.824033][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.824204][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.824370][ T871] ? find_held_lock+0x2b/0x80 [ 50.824542][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.824715][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.824906][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.825077][ T871] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.825245][ T871] ? validate_chain+0x38b/0xc20 [ 50.825412][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.825586][ T871] ? __lock_acquire+0x508/0xc10 [ 50.825755][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.825945][ T871] ? find_held_lock+0x2b/0x80 [ 50.826116][ T871] netlink_rcv_skb+0x14e/0x3a0 [ 50.826282][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.826449][ T871] ? netlink_ack+0xcf0/0xcf0 [ 50.826627][ T871] ? netlink_deliver_tap+0xc5/0x330 [ 50.826802][ T871] ? netlink_deliver_tap+0x13c/0x330 [ 50.826986][ T871] netlink_unicast+0x486/0x750 [ 50.827156][ T871] ? netlink_attachskb+0x810/0x810 [ 50.827328][ T871] ? __lock_acquire+0x508/0xc10 [ 50.827497][ T871] netlink_sendmsg+0x735/0xc60 [ 50.827675][ T871] ? netlink_unicast+0x750/0x750 [ 50.827853][ T871] ? __might_fault+0x97/0x140 [ 50.828036][ T871] ____sys_sendmsg+0x419/0x850 [ 50.828204][ T871] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.828371][ T871] ? get_timestamp.constprop.0+0x390/0x390 [ 50.828575][ T871] ? move_addr_to_kernel+0x40/0x40 [ 50.828748][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.828938][ T871] ? validate_chain+0x38b/0xc20 [ 50.829109][ T871] ___sys_sendmsg+0x14e/0x1d0 [ 50.829278][ T871] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.829476][ T871] ? copy_msghdr_from_user+0x460/0x460 [ 50.829661][ T871] __sys_sendmsg+0x145/0x1f0 [ 50.829838][ T871] ? __sys_sendmsg_sock+0x20/0x20 [ 50.830020][ T871] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.830221][ T871] ? do_raw_spin_unlock+0x59/0x250 [ 50.830390][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.830565][ T871] do_syscall_64+0x117/0xfc0 [ 50.830732][ T871] ? trace_hardirqs_off+0xd/0x30 [ 50.830922][ T871] ? exc_page_fault+0xee/0x100 [ 50.831089][ T871] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.831287][ T871] RIP: 0033:0x7f710af1a08e [ 50.831459][ T871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.831959][ T871] RSP: 002b:00007ffcb625d400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.832187][ T871] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f710af1a08e [ 50.832415][ T871] RDX: 0000000000000000 RSI: 00007ffcb625d4b0 RDI: 0000000000000005 [ 50.832647][ T871] RBP: 00007ffcb625d410 R08: 0000000000000000 R09: 0000000000000000 [ 50.832893][ T871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 50.833118][ T871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb625db80 [ 50.833352][ T871] [ 50.833488][ T871] irq event stamp: 33593 [ 50.833629][ T871] hardirqs last enabled at (33603): [] __up_console_sem+0x5a/0x70 [ 50.833907][ T871] hardirqs last disabled at (33614): [] __up_console_sem+0x3f/0x70 [ 50.834162][ T871] softirqs last enabled at (32560): [] handle_softirqs+0x611/0x940 [ 50.834420][ T871] softirqs last disabled at (32503): [] __irq_exit_rcu+0x103/0x1c0 [ 50.834682][ T871] ---[ end trace 0000000000000000 ]--- [ 50.835603][ T871] ------------[ cut here ]------------ [ 50.835764][ T871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/871 [ 50.836523][ T871] Modules linked in: [ 50.836717][ T871] CPU: 2 UID: 0 PID: 871 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.837085][ T871] Tainted: [W]=WARN [ 50.837274][ T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.837530][ T871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.837797][ T871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.838342][ T871] RSP: 0018:ffa00000028c7020 EFLAGS: 00010286 [ 50.838600][ T871] RAX: 00000000ffffffa6 RBX: ff1100000fe918c0 RCX: 1ff4000000518dca [ 50.838901][ T871] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9197c [ 50.839183][ T871] RBP: ff1100000ff44000 R08: 1fe2200001fd2331 R09: ff11000009d30b58 [ 50.839463][ T871] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 50.839748][ T871] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.840047][ T871] FS: 00007f710ace0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 50.840361][ T871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.840619][ T871] CR2: 00007f710afb01a0 CR3: 000000000fc72005 CR4: 0000000000771ef0 [ 50.840920][ T871] PKRU: 55555554 [ 50.841108][ T871] Call Trace: [ 50.841295][ T871] [ 50.841453][ T871] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.841682][ T871] rtmsg_ifinfo+0x5c/0xb0 [ 50.841901][ T871] ? mark_held_locks+0x40/0x70 [ 50.842120][ T871] __dev_notify_flags+0x1b8/0x280 [ 50.842341][ T871] ? netif_change_name+0x8c0/0x8c0 [ 50.842568][ T871] ? __dev_change_flags+0x4a4/0x6d0 [ 50.842797][ T871] ? netif_set_allmulti+0x2c0/0x2c0 [ 50.843029][ T871] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.843279][ T871] ? is_bpf_text_address+0x68/0x110 [ 50.843502][ T871] netif_change_flags+0xfe/0x190 [ 50.843730][ T871] do_setlink.isra.0+0x1d25/0x2a60 [ 50.843974][ T871] ? rtnl_link_get_size+0x350/0x350 [ 50.844200][ T871] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.844449][ T871] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.844676][ T871] ? validate_chain+0x38b/0xc20 [ 50.844921][ T871] ? rcu_read_lock_any_held+0x66/0x90 [ 50.845140][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.845359][ T871] ? __kernel_text_address+0x12/0x30 [ 50.845583][ T871] ? __lock_acquire+0x508/0xc10 [ 50.845812][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.846045][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.846265][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.846488][ T871] ? lock_acquire+0x134/0x160 [ 50.846712][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.846949][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.847170][ T871] ? trace_contention_end+0xb3/0x1a0 [ 50.847390][ T871] ? __mutex_lock+0x1db/0x2010 [ 50.847615][ T871] ? __mutex_lock+0x9b2/0x2010 [ 50.847842][ T871] ? rtnl_newlink+0x883/0xee0 [ 50.848088][ T871] ? ww_mutex_lock+0x160/0x160 [ 50.848312][ T871] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.848543][ T871] ? __rtnl_newlink+0x3fa/0xa50 [ 50.848766][ T871] rtnl_newlink+0x8d1/0xee0 [ 50.849020][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.849239][ T871] ? find_held_lock+0x2b/0x80 [ 50.849461][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.849689][ T871] ? mark_usage+0x61/0x170 [ 50.849932][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.850158][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.850376][ T871] ? find_held_lock+0x2b/0x80 [ 50.850601][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.850829][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.851065][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 50.851286][ T871] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.851505][ T871] ? validate_chain+0x38b/0xc20 [ 50.851733][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.851977][ T871] ? __lock_acquire+0x508/0xc10 [ 50.852200][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 50.852420][ T871] ? find_held_lock+0x2b/0x80 [ 50.852646][ T871] netlink_rcv_skb+0x14e/0x3a0 [ 50.852889][ T871] ? rtnl_link_fill+0x920/0x920 [ 50.853112][ T871] ? netlink_ack+0xcf0/0xcf0 [ 50.853338][ T871] ? netlink_deliver_tap+0xc5/0x330 [ 50.853566][ T871] ? netlink_deliver_tap+0x13c/0x330 [ 50.853797][ T871] netlink_unicast+0x486/0x750 [ 50.854031][ T871] ? netlink_attachskb+0x810/0x810 [ 50.854252][ T871] ? __lock_acquire+0x508/0xc10 [ 50.854474][ T871] netlink_sendmsg+0x735/0xc60 [ 50.854702][ T871] ? netlink_unicast+0x750/0x750 [ 50.854945][ T871] ? __might_fault+0x97/0x140 [ 50.855169][ T871] ____sys_sendmsg+0x419/0x850 [ 50.855390][ T871] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.855618][ T871] ? get_timestamp.constprop.0+0x390/0x390 [ 50.855889][ T871] ? move_addr_to_kernel+0x40/0x40 [ 50.856113][ T871] ? stack_depot_save_flags+0x367/0x770 [ 50.856335][ T871] ? validate_chain+0x38b/0xc20 [ 50.856565][ T871] ___sys_sendmsg+0x14e/0x1d0 [ 50.856793][ T871] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.857060][ T871] ? copy_msghdr_from_user+0x460/0x460 [ 50.857292][ T871] __sys_sendmsg+0x145/0x1f0 [ 50.857516][ T871] ? __sys_sendmsg_sock+0x20/0x20 [ 50.857740][ T871] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.858016][ T871] ? do_raw_spin_unlock+0x59/0x250 [ 50.858239][ T871] ? rcu_is_watching+0x15/0xd0 [ 50.858460][ T871] do_syscall_64+0x117/0xfc0 [ 50.858693][ T871] ? trace_hardirqs_off+0xd/0x30 [ 50.858934][ T871] ? exc_page_fault+0xee/0x100 [ 50.859158][ T871] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.859388][ T871] RIP: 0033:0x7f710af1a08e [ 50.859567][ T871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.860074][ T871] RSP: 002b:00007ffcb625d400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.860305][ T871] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f710af1a08e [ 50.860535][ T871] RDX: 0000000000000000 RSI: 00007ffcb625d4b0 RDI: 0000000000000005 [ 50.860765][ T871] RBP: 00007ffcb625d410 R08: 0000000000000000 R09: 0000000000000000 [ 50.861017][ T871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 50.861246][ T871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb625db80 [ 50.861480][ T871] [ 50.861621][ T871] irq event stamp: 45087 [ 50.861758][ T871] hardirqs last enabled at (45097): [] __up_console_sem+0x5a/0x70 [ 50.862039][ T871] hardirqs last disabled at (45108): [] __up_console_sem+0x3f/0x70 [ 50.862299][ T871] softirqs last enabled at (44984): [] handle_softirqs+0x611/0x940 [ 50.862564][ T871] softirqs last disabled at (44927): [] __irq_exit_rcu+0x103/0x1c0 [ 50.862834][ T871] ---[ end trace 0000000000000000 ]--- [ 50.901854][ T872] ------------[ cut here ]------------ [ 50.902011][ T872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/872 [ 50.902243][ T872] Modules linked in: [ 50.902347][ T872] CPU: 3 UID: 0 PID: 872 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.902621][ T872] Tainted: [W]=WARN [ 50.902723][ T872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.902902][ T872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.903077][ T872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.903556][ T872] RSP: 0018:ffa00000028d6e30 EFLAGS: 00010286 [ 50.903724][ T872] RAX: 00000000ffffffa6 RBX: ff1100000baab540 RCX: 1ff400000051ad8c [ 50.903935][ T872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000baab5fc [ 50.904135][ T872] RBP: ff110000126c9000 R08: 1fe22000017556c1 R09: ff11000006015180 [ 50.904334][ T872] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.904538][ T872] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc49c80 [ 50.904740][ T872] FS: 00007f8042ac6840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 50.904986][ T872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.905154][ T872] CR2: 000000000042ebe0 CR3: 000000000e6d7005 CR4: 0000000000771ef0 [ 50.905357][ T872] PKRU: 55555554 [ 50.905459][ T872] Call Trace: [ 50.905563][ T872] [ 50.905633][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.905768][ T872] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.905914][ T872] rtmsg_ifinfo+0x5c/0xb0 [ 50.906016][ T872] ? ref_tracker_alloc+0x28d/0x430 [ 50.906150][ T872] __dev_notify_flags+0x1b8/0x280 [ 50.906285][ T872] ? ref_tracker_dir_print+0x100/0x100 [ 50.906419][ T872] ? linkwatch_fire_event+0x194/0x250 [ 50.906554][ T872] ? netif_change_name+0x8c0/0x8c0 [ 50.906687][ T872] ? rtnl_newlink+0x8d1/0xee0 [ 50.906824][ T872] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.906965][ T872] ? netlink_rcv_skb+0x14e/0x3a0 [ 50.907098][ T872] ? find_held_lock+0x2b/0x80 [ 50.907231][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.907367][ T872] ? mark_held_locks+0x40/0x70 [ 50.907501][ T872] rtnl_configure_link+0x1ac/0x390 [ 50.907638][ T872] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.907773][ T872] ? queue_delayed_work_on+0x95/0x100 [ 50.907917][ T872] veth_newlink+0x330/0x8d0 [ 50.908050][ T872] ? veth_poll_controller+0x10/0x10 [ 50.908183][ T872] ? kasan_save_stack+0x2f/0x50 [ 50.908314][ T872] ? kasan_save_track+0x14/0x30 [ 50.908446][ T872] ? __kasan_kmalloc+0x7b/0x90 [ 50.908599][ T872] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 50.908732][ T872] ? alloc_netdev_mqs+0xe85/0x1490 [ 50.908876][ T872] ? rtnl_af_lookup+0x290/0x290 [ 50.909009][ T872] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.909142][ T872] ? rtnl_create_link+0x169/0xf20 [ 50.909276][ T872] rtnl_newlink_create+0x2da/0x8c0 [ 50.909410][ T872] ? rtnl_create_link+0xf20/0xf20 [ 50.909547][ T872] ? __dev_get_by_name+0x12/0x50 [ 50.909678][ T872] ? rtnl_dev_get+0xd7/0x170 [ 50.909823][ T872] __rtnl_newlink+0x22b/0xa50 [ 50.909965][ T872] rtnl_newlink+0x8d1/0xee0 [ 50.910099][ T872] ? lock_acquire.part.0+0xbc/0x260 [ 50.910231][ T872] ? find_held_lock+0x2b/0x80 [ 50.910363][ T872] ? __rtnl_newlink+0xa50/0xa50 [ 50.910496][ T872] ? mark_usage+0x61/0x170 [ 50.910631][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.910768][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.910912][ T872] ? __rtnl_newlink+0xa50/0xa50 [ 50.911049][ T872] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.911184][ T872] ? validate_chain+0x38b/0xc20 [ 50.911316][ T872] ? rtnl_link_fill+0x920/0x920 [ 50.911449][ T872] ? __lock_acquire+0x508/0xc10 [ 50.911586][ T872] ? lock_acquire.part.0+0xbc/0x260 [ 50.911719][ T872] ? find_held_lock+0x2b/0x80 [ 50.911858][ T872] netlink_rcv_skb+0x14e/0x3a0 [ 50.911996][ T872] ? rtnl_link_fill+0x920/0x920 [ 50.912130][ T872] ? netlink_ack+0xcf0/0xcf0 [ 50.912268][ T872] ? netlink_deliver_tap+0xc5/0x330 [ 50.912402][ T872] ? netlink_deliver_tap+0x13c/0x330 [ 50.912541][ T872] netlink_unicast+0x486/0x750 [ 50.912676][ T872] ? netlink_attachskb+0x810/0x810 [ 50.912816][ T872] ? __lock_acquire+0x508/0xc10 [ 50.912956][ T872] netlink_sendmsg+0x735/0xc60 [ 50.913091][ T872] ? netlink_unicast+0x750/0x750 [ 50.913227][ T872] ? __might_fault+0x97/0x140 [ 50.913362][ T872] ____sys_sendmsg+0x419/0x850 [ 50.913495][ T872] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.913631][ T872] ? get_timestamp.constprop.0+0x390/0x390 [ 50.913804][ T872] ? move_addr_to_kernel+0x40/0x40 [ 50.913947][ T872] ___sys_sendmsg+0x14e/0x1d0 [ 50.914079][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.914213][ T872] ? copy_msghdr_from_user+0x460/0x460 [ 50.914355][ T872] ? lock_vma_under_rcu+0x159/0x410 [ 50.914490][ T872] __sys_sendmsg+0x145/0x1f0 [ 50.914627][ T872] ? __sys_sendmsg_sock+0x20/0x20 [ 50.914764][ T872] ? rcu_is_watching+0x15/0xd0 [ 50.914906][ T872] ? rcu_is_watching+0x15/0xd0 [ 50.915039][ T872] do_syscall_64+0x117/0xfc0 [ 50.915172][ T872] ? trace_hardirqs_off+0xd/0x30 [ 50.915305][ T872] ? exc_page_fault+0xee/0x100 [ 50.915438][ T872] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.915607][ T872] RIP: 0033:0x7f8042d0008e [ 50.915747][ T872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.916231][ T872] RSP: 002b:00007ffe48cdbe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.916431][ T872] RAX: ffffffffffffffda RBX: 00007ffe48cdc5c8 RCX: 00007f8042d0008e [ 50.916633][ T872] RDX: 0000000000000000 RSI: 00007ffe48cdbed0 RDI: 0000000000000005 [ 50.916835][ T872] RBP: 00007ffe48cdbe30 R08: 0000000000000000 R09: 0000000000000000 [ 50.917039][ T872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 50.917237][ T872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe48cdc5a0 [ 50.917441][ T872] [ 50.917544][ T872] irq event stamp: 23299 [ 50.917643][ T872] hardirqs last enabled at (23307): [] __up_console_sem+0x5a/0x70 [ 50.917883][ T872] hardirqs last disabled at (23316): [] __up_console_sem+0x3f/0x70 [ 50.918114][ T872] softirqs last enabled at (22440): [] handle_softirqs+0x611/0x940 [ 50.918344][ T872] softirqs last disabled at (22435): [] __irq_exit_rcu+0x103/0x1c0 [ 50.918576][ T872] ---[ end trace 0000000000000000 ]--- [ 50.929811][ T872] ------------[ cut here ]------------ [ 50.930593][ T872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/872 [ 50.930833][ T872] Modules linked in: [ 50.930990][ T872] CPU: 3 UID: 0 PID: 872 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.931254][ T872] Tainted: [W]=WARN [ 50.931355][ T872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.931576][ T872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.931750][ T872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.932290][ T872] RSP: 0018:ffa00000028d71b0 EFLAGS: 00010286 [ 50.932459][ T872] RAX: 00000000ffffffa6 RBX: ff1100000a16a740 RCX: 1ff400000051adfc [ 50.932659][ T872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a7fc [ 50.932865][ T872] RBP: ff11000008321000 R08: 1fe220000142d501 R09: ff11000006015180 [ 50.933115][ T872] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.933308][ T872] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 50.933507][ T872] FS: 00007f8042ac6840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 50.933738][ T872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.933964][ T872] CR2: 000000000042ebe0 CR3: 000000000e6d7005 CR4: 0000000000771ef0 [ 50.934163][ T872] PKRU: 55555554 [ 50.934264][ T872] Call Trace: [ 50.934362][ T872] [ 50.934430][ T872] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.934567][ T872] rtmsg_ifinfo+0x5c/0xb0 [ 50.934667][ T872] __dev_notify_flags+0x1b8/0x280 [ 50.934809][ T872] ? netif_change_name+0x8c0/0x8c0 [ 50.934998][ T872] ? rtnl_af_lookup+0x290/0x290 [ 50.935130][ T872] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.935263][ T872] rtnl_configure_link+0x1ac/0x390 [ 50.935397][ T872] rtnl_newlink_create+0x353/0x8c0 [ 50.935533][ T872] ? rtnl_create_link+0xf20/0xf20 [ 50.935665][ T872] ? __dev_get_by_name+0x12/0x50 [ 50.935803][ T872] ? rtnl_dev_get+0xd7/0x170 [ 50.935997][ T872] __rtnl_newlink+0x22b/0xa50 [ 50.936133][ T872] rtnl_newlink+0x8d1/0xee0 [ 50.936266][ T872] ? lock_acquire.part.0+0xbc/0x260 [ 50.936397][ T872] ? find_held_lock+0x2b/0x80 [ 50.936531][ T872] ? __rtnl_newlink+0xa50/0xa50 [ 50.936662][ T872] ? mark_usage+0x61/0x170 [ 50.936795][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.936988][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.937121][ T872] ? __rtnl_newlink+0xa50/0xa50 [ 50.937252][ T872] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.937383][ T872] ? validate_chain+0x38b/0xc20 [ 50.937517][ T872] ? rtnl_link_fill+0x920/0x920 [ 50.937646][ T872] ? __lock_acquire+0x508/0xc10 [ 50.937783][ T872] ? lock_acquire.part.0+0xbc/0x260 [ 50.937972][ T872] ? find_held_lock+0x2b/0x80 [ 50.938106][ T872] netlink_rcv_skb+0x14e/0x3a0 [ 50.938235][ T872] ? rtnl_link_fill+0x920/0x920 [ 50.938367][ T872] ? netlink_ack+0xcf0/0xcf0 [ 50.938501][ T872] ? netlink_deliver_tap+0xc5/0x330 [ 50.938634][ T872] ? netlink_deliver_tap+0x13c/0x330 [ 50.938767][ T872] netlink_unicast+0x486/0x750 [ 50.938963][ T872] ? netlink_attachskb+0x810/0x810 [ 50.939097][ T872] ? __lock_acquire+0x508/0xc10 [ 50.939229][ T872] netlink_sendmsg+0x735/0xc60 [ 50.939361][ T872] ? netlink_unicast+0x750/0x750 [ 50.939492][ T872] ? __might_fault+0x97/0x140 [ 50.939629][ T872] ____sys_sendmsg+0x419/0x850 [ 50.939762][ T872] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.939955][ T872] ? get_timestamp.constprop.0+0x390/0x390 [ 50.940118][ T872] ? move_addr_to_kernel+0x40/0x40 [ 50.940254][ T872] ___sys_sendmsg+0x14e/0x1d0 [ 50.940386][ T872] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.940519][ T872] ? copy_msghdr_from_user+0x460/0x460 [ 50.940659][ T872] ? lock_vma_under_rcu+0x159/0x410 [ 50.940795][ T872] __sys_sendmsg+0x145/0x1f0 [ 50.940983][ T872] ? __sys_sendmsg_sock+0x20/0x20 [ 50.941120][ T872] ? rcu_is_watching+0x15/0xd0 [ 50.941249][ T872] ? rcu_is_watching+0x15/0xd0 [ 50.941380][ T872] do_syscall_64+0x117/0xfc0 [ 50.941514][ T872] ? trace_hardirqs_off+0xd/0x30 [ 50.941646][ T872] ? exc_page_fault+0xee/0x100 [ 50.941776][ T872] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.942002][ T872] RIP: 0033:0x7f8042d0008e [ 50.942139][ T872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.942612][ T872] RSP: 002b:00007ffe48cdbe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.942815][ T872] RAX: ffffffffffffffda RBX: 00007ffe48cdc5c8 RCX: 00007f8042d0008e [ 50.943070][ T872] RDX: 0000000000000000 RSI: 00007ffe48cdbed0 RDI: 0000000000000005 [ 50.943270][ T872] RBP: 00007ffe48cdbe30 R08: 0000000000000000 R09: 0000000000000000 [ 50.943468][ T872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 50.943667][ T872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe48cdc5a0 [ 50.943930][ T872] [ 50.944029][ T872] irq event stamp: 36477 [ 50.944129][ T872] hardirqs last enabled at (36485): [] __up_console_sem+0x5a/0x70 [ 50.944356][ T872] hardirqs last disabled at (36492): [] __up_console_sem+0x3f/0x70 [ 50.944584][ T872] softirqs last enabled at (36466): [] handle_softirqs+0x611/0x940 [ 50.944815][ T872] softirqs last disabled at (36375): [] __irq_exit_rcu+0x103/0x1c0 [ 50.945099][ T872] ---[ end trace 0000000000000000 ]--- [ 50.978455][ T873] ------------[ cut here ]------------ [ 50.978600][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/873 [ 50.978825][ T873] Modules linked in: [ 50.978937][ T873] CPU: 0 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.979190][ T873] Tainted: [W]=WARN [ 50.979287][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.979444][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.979611][ T873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.980073][ T873] RSP: 0018:ffa00000028d6ff8 EFLAGS: 00010286 [ 50.980232][ T873] RAX: 00000000ffffffa6 RBX: ff1100000bb3a200 RCX: 1ff400000051adc5 [ 50.980420][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb3a2bc [ 50.980608][ T873] RBP: ff110000126c9000 R08: 1fe2200001767459 R09: ff11000006010b58 [ 50.980802][ T873] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 50.980995][ T873] R13: 0000000000000000 R14: ffa00000028d7140 R15: ff1100000cbe2a50 [ 50.981185][ T873] FS: 00007f6e75d01840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 50.981402][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.981562][ T873] CR2: 00007f6e75fd11a0 CR3: 000000000fc72001 CR4: 0000000000771ef0 [ 50.981749][ T873] PKRU: 55555554 [ 50.981850][ T873] Call Trace: [ 50.981949][ T873] [ 50.982014][ T873] rtmsg_ifinfo_newnet+0x69/0x160 [ 50.982142][ T873] __dev_change_net_namespace+0x8b7/0x1d00 [ 50.982298][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.982422][ T873] ? __lock_acquire+0x508/0xc10 [ 50.982551][ T873] ? default_device_exit_batch+0x600/0x600 [ 50.982707][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 50.982838][ T873] ? find_held_lock+0x2b/0x80 [ 50.982980][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.983106][ T873] ? is_bpf_text_address+0x68/0x110 [ 50.983232][ T873] ? __asan_memset+0x27/0x50 [ 50.983359][ T873] do_setlink.isra.0+0x219/0x2a60 [ 50.983486][ T873] ? rtnl_link_get_size+0x350/0x350 [ 50.983614][ T873] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.983772][ T873] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.983909][ T873] ? validate_chain+0x38b/0xc20 [ 50.984034][ T873] ? rcu_read_lock_any_held+0x66/0x90 [ 50.984159][ T873] ? stack_depot_save_flags+0x367/0x770 [ 50.984284][ T873] ? __kernel_text_address+0x12/0x30 [ 50.984409][ T873] ? __lock_acquire+0x508/0xc10 [ 50.984540][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 50.984666][ T873] ? rtnl_newlink+0x883/0xee0 [ 50.984796][ T873] ? rcu_is_watching+0x15/0xd0 [ 50.984931][ T873] ? lock_acquire+0x134/0x160 [ 50.985055][ T873] ? rcu_is_watching+0x15/0xd0 [ 50.985180][ T873] ? rcu_is_watching+0x15/0xd0 [ 50.985305][ T873] ? trace_contention_end+0xb3/0x1a0 [ 50.985431][ T873] ? __mutex_lock+0x1db/0x2010 [ 50.985561][ T873] ? __mutex_lock+0x9b2/0x2010 [ 50.985686][ T873] ? rtnl_newlink+0x883/0xee0 [ 50.985823][ T873] ? ww_mutex_lock+0x160/0x160 [ 50.986032][ T873] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.986161][ T873] ? __rtnl_newlink+0x3fa/0xa50 [ 50.986288][ T873] rtnl_newlink+0x8d1/0xee0 [ 50.986415][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 50.986543][ T873] ? find_held_lock+0x2b/0x80 [ 50.986670][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 50.986805][ T873] ? mark_usage+0x61/0x170 [ 50.986936][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.987064][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 50.987189][ T873] ? find_held_lock+0x2b/0x80 [ 50.987312][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 50.987436][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.987568][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 50.987694][ T873] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.987823][ T873] ? validate_chain+0x38b/0xc20 [ 50.987953][ T873] ? rtnl_link_fill+0x920/0x920 [ 50.988076][ T873] ? __lock_acquire+0x508/0xc10 [ 50.988201][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 50.988325][ T873] ? find_held_lock+0x2b/0x80 [ 50.988450][ T873] netlink_rcv_skb+0x14e/0x3a0 [ 50.988578][ T873] ? rtnl_link_fill+0x920/0x920 [ 50.988704][ T873] ? netlink_ack+0xcf0/0xcf0 [ 50.988837][ T873] ? netlink_deliver_tap+0xc5/0x330 [ 50.988967][ T873] ? netlink_deliver_tap+0x13c/0x330 [ 50.989095][ T873] netlink_unicast+0x486/0x750 [ 50.989221][ T873] ? netlink_attachskb+0x810/0x810 [ 50.989345][ T873] ? __lock_acquire+0x508/0xc10 [ 50.989470][ T873] netlink_sendmsg+0x735/0xc60 [ 50.989601][ T873] ? netlink_unicast+0x750/0x750 [ 50.989727][ T873] ? __might_fault+0x97/0x140 [ 50.989856][ T873] ____sys_sendmsg+0x419/0x850 [ 50.989986][ T873] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.990111][ T873] ? get_timestamp.constprop.0+0x390/0x390 [ 50.990265][ T873] ? move_addr_to_kernel+0x40/0x40 [ 50.990391][ T873] ? stack_depot_save_flags+0x367/0x770 [ 50.990520][ T873] ? validate_chain+0x38b/0xc20 [ 50.990646][ T873] ___sys_sendmsg+0x14e/0x1d0 [ 50.990770][ T873] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.990935][ T873] ? copy_msghdr_from_user+0x460/0x460 [ 50.991071][ T873] __sys_sendmsg+0x145/0x1f0 [ 50.991197][ T873] ? __sys_sendmsg_sock+0x20/0x20 [ 50.991322][ T873] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.991481][ T873] ? do_raw_spin_unlock+0x59/0x250 [ 50.991609][ T873] ? rcu_is_watching+0x15/0xd0 [ 50.991735][ T873] do_syscall_64+0x117/0xfc0 [ 50.991864][ T873] ? trace_hardirqs_off+0xd/0x30 [ 50.991997][ T873] ? exc_page_fault+0xee/0x100 [ 50.992121][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.992277][ T873] RIP: 0033:0x7f6e75f3b08e [ 50.992408][ T873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.992871][ T873] RSP: 002b:00007fffe6f9ed30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.993060][ T873] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e75f3b08e [ 50.993248][ T873] RDX: 0000000000000000 RSI: 00007fffe6f9ede0 RDI: 0000000000000005 [ 50.993434][ T873] RBP: 00007fffe6f9ed40 R08: 0000000000000000 R09: 0000000000000000 [ 50.993624][ T873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 50.993816][ T873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6f9f4b0 [ 50.994013][ T873] [ 50.994106][ T873] irq event stamp: 15973 [ 50.994199][ T873] hardirqs last enabled at (15981): [] __up_console_sem+0x5a/0x70 [ 50.994414][ T873] hardirqs last disabled at (15988): [] __up_console_sem+0x3f/0x70 [ 50.994632][ T873] softirqs last enabled at (15492): [] handle_softirqs+0x611/0x940 [ 50.994856][ T873] softirqs last disabled at (15343): [] __irq_exit_rcu+0x103/0x1c0 [ 50.995082][ T873] ---[ end trace 0000000000000000 ]--- [ 50.996317][ T873] ------------[ cut here ]------------ [ 50.996444][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/873 [ 50.996670][ T873] Modules linked in: [ 50.996770][ T873] CPU: 0 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.997040][ T873] Tainted: [W]=WARN [ 50.997137][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.997294][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.997458][ T873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.997920][ T873] RSP: 0018:ffa00000028d6fc0 EFLAGS: 00010286 [ 50.998079][ T873] RAX: 00000000ffffffa6 RBX: ff1100000bb3b000 RCX: 1ff400000051adbe [ 50.998267][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb3b0bc [ 50.998456][ T873] RBP: ff110000126c9000 R08: 1fe2200001767619 R09: ff11000006010b58 [ 50.998644][ T873] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 50.998838][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cbe2a50 [ 50.999039][ T873] FS: 00007f6e75d01840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 50.999261][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.999420][ T873] CR2: 00007f6e75fd11a0 CR3: 000000000fc72001 CR4: 0000000000771ef0 [ 50.999613][ T873] PKRU: 55555554 [ 50.999708][ T873] Call Trace: [ 50.999807][ T873] [ 50.999878][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.000008][ T873] ? notifier_call_chain+0xb0/0x320 [ 51.000137][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.000235][ T873] __dev_change_net_namespace+0x499/0x1d00 [ 51.000394][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.000521][ T873] ? __lock_acquire+0x508/0xc10 [ 51.000649][ T873] ? default_device_exit_batch+0x600/0x600 [ 51.000812][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.000942][ T873] ? find_held_lock+0x2b/0x80 [ 51.001069][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.001198][ T873] ? is_bpf_text_address+0x68/0x110 [ 51.001327][ T873] ? __asan_memset+0x27/0x50 [ 51.001457][ T873] do_setlink.isra.0+0x219/0x2a60 [ 51.001589][ T873] ? rtnl_link_get_size+0x350/0x350 [ 51.001718][ T873] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.001886][ T873] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.002014][ T873] ? validate_chain+0x38b/0xc20 [ 51.002142][ T873] ? rcu_read_lock_any_held+0x66/0x90 [ 51.002271][ T873] ? stack_depot_save_flags+0x367/0x770 [ 51.002400][ T873] ? __kernel_text_address+0x12/0x30 [ 51.002532][ T873] ? __lock_acquire+0x508/0xc10 [ 51.002663][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.002794][ T873] ? rtnl_newlink+0x883/0xee0 [ 51.002931][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.003059][ T873] ? lock_acquire+0x134/0x160 [ 51.003185][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.003314][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.003441][ T873] ? trace_contention_end+0xb3/0x1a0 [ 51.003573][ T873] ? __mutex_lock+0x1db/0x2010 [ 51.003701][ T873] ? __mutex_lock+0x9b2/0x2010 [ 51.003836][ T873] ? rtnl_newlink+0x883/0xee0 [ 51.003977][ T873] ? ww_mutex_lock+0x160/0x160 [ 51.004103][ T873] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.004233][ T873] ? __rtnl_newlink+0x3fa/0xa50 [ 51.004365][ T873] rtnl_newlink+0x8d1/0xee0 [ 51.004495][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.004625][ T873] ? find_held_lock+0x2b/0x80 [ 51.004753][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.004890][ T873] ? mark_usage+0x61/0x170 [ 51.005017][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.005146][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.005274][ T873] ? find_held_lock+0x2b/0x80 [ 51.005400][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.005533][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.005662][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.005796][ T873] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.005931][ T873] ? validate_chain+0x38b/0xc20 [ 51.006058][ T873] ? rtnl_link_fill+0x920/0x920 [ 51.006185][ T873] ? __lock_acquire+0x508/0xc10 [ 51.006314][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.006441][ T873] ? find_held_lock+0x2b/0x80 [ 51.006573][ T873] netlink_rcv_skb+0x14e/0x3a0 [ 51.006700][ T873] ? rtnl_link_fill+0x920/0x920 [ 51.006835][ T873] ? netlink_ack+0xcf0/0xcf0 [ 51.006977][ T873] ? netlink_deliver_tap+0xc5/0x330 [ 51.007105][ T873] ? netlink_deliver_tap+0x13c/0x330 [ 51.007235][ T873] netlink_unicast+0x486/0x750 [ 51.007363][ T873] ? netlink_attachskb+0x810/0x810 [ 51.007491][ T873] ? __lock_acquire+0x508/0xc10 [ 51.007623][ T873] netlink_sendmsg+0x735/0xc60 [ 51.007752][ T873] ? netlink_unicast+0x750/0x750 [ 51.007889][ T873] ? __might_fault+0x97/0x140 [ 51.008021][ T873] ____sys_sendmsg+0x419/0x850 [ 51.008147][ T873] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.008275][ T873] ? get_timestamp.constprop.0+0x390/0x390 [ 51.008433][ T873] ? move_addr_to_kernel+0x40/0x40 [ 51.008565][ T873] ? stack_depot_save_flags+0x367/0x770 [ 51.008693][ T873] ? validate_chain+0x38b/0xc20 [ 51.008825][ T873] ___sys_sendmsg+0x14e/0x1d0 [ 51.008959][ T873] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.009121][ T873] ? copy_msghdr_from_user+0x460/0x460 [ 51.009259][ T873] __sys_sendmsg+0x145/0x1f0 [ 51.009387][ T873] ? __sys_sendmsg_sock+0x20/0x20 [ 51.009516][ T873] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.009675][ T873] ? do_raw_spin_unlock+0x59/0x250 [ 51.009807][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.009943][ T873] do_syscall_64+0x117/0xfc0 [ 51.010070][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.010197][ T873] ? exc_page_fault+0xee/0x100 [ 51.010323][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.010480][ T873] RIP: 0033:0x7f6e75f3b08e [ 51.010616][ T873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.011081][ T873] RSP: 002b:00007fffe6f9ed30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.011273][ T873] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e75f3b08e [ 51.011462][ T873] RDX: 0000000000000000 RSI: 00007fffe6f9ede0 RDI: 0000000000000005 [ 51.011656][ T873] RBP: 00007fffe6f9ed40 R08: 0000000000000000 R09: 0000000000000000 [ 51.011851][ T873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.012048][ T873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6f9f4b0 [ 51.012246][ T873] [ 51.012340][ T873] irq event stamp: 17757 [ 51.012435][ T873] hardirqs last enabled at (17765): [] __up_console_sem+0x5a/0x70 [ 51.012659][ T873] hardirqs last disabled at (17772): [] __up_console_sem+0x3f/0x70 [ 51.012888][ T873] softirqs last enabled at (16818): [] __alloc_skb+0x4c2/0x5f0 [ 51.013112][ T873] softirqs last disabled at (16816): [] __alloc_skb+0x4c2/0x5f0 [ 51.013335][ T873] ---[ end trace 0000000000000000 ]--- [ 51.013494][ T873] eth1: renamed from r1h2 [ 51.014098][ T873] ------------[ cut here ]------------ [ 51.014222][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/873 [ 51.014438][ T873] Modules linked in: [ 51.014539][ T873] CPU: 0 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.014800][ T873] Tainted: [W]=WARN [ 51.014902][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.015061][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.015223][ T873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.015676][ T873] RSP: 0018:ffa00000028d7038 EFLAGS: 00010286 [ 51.015839][ T873] RAX: 00000000ffffffa6 RBX: ff1100000bb3b380 RCX: 1ff400000051adcd [ 51.016044][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb3b43c [ 51.016233][ T873] RBP: ff110000126c9000 R08: 1fe2200001767689 R09: ff11000006010b58 [ 51.016422][ T873] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.016611][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.016805][ T873] FS: 00007f6e75d01840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.017031][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.017189][ T873] CR2: 00007f6e75fd11a0 CR3: 000000000fc72001 CR4: 0000000000771ef0 [ 51.017380][ T873] PKRU: 55555554 [ 51.017474][ T873] Call Trace: [ 51.017571][ T873] [ 51.017636][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.017763][ T873] rtnetlink_event+0xe0/0x1f0 [ 51.017902][ T873] notifier_call_chain+0xb0/0x320 [ 51.018031][ T873] netif_change_name+0x412/0x8c0 [ 51.018157][ T873] ? default_device_exit_batch+0x600/0x600 [ 51.018319][ T873] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.018476][ T873] ? is_bpf_text_address+0x68/0x110 [ 51.018607][ T873] ? __asan_memset+0x27/0x50 [ 51.018734][ T873] do_setlink.isra.0+0x1f7d/0x2a60 [ 51.018873][ T873] ? rtnl_link_get_size+0x350/0x350 [ 51.019002][ T873] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.019162][ T873] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.019288][ T873] ? validate_chain+0x38b/0xc20 [ 51.019414][ T873] ? rcu_read_lock_any_held+0x66/0x90 [ 51.019543][ T873] ? stack_depot_save_flags+0x367/0x770 [ 51.019669][ T873] ? __kernel_text_address+0x12/0x30 [ 51.019802][ T873] ? __lock_acquire+0x508/0xc10 [ 51.019936][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.020064][ T873] ? rtnl_newlink+0x883/0xee0 [ 51.020190][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.020316][ T873] ? lock_acquire+0x134/0x160 [ 51.020439][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.020568][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.020693][ T873] ? trace_contention_end+0xb3/0x1a0 [ 51.020823][ T873] ? __mutex_lock+0x1db/0x2010 [ 51.020954][ T873] ? __mutex_lock+0x9b2/0x2010 [ 51.021083][ T873] ? rtnl_newlink+0x883/0xee0 [ 51.021211][ T873] ? ww_mutex_lock+0x160/0x160 [ 51.021337][ T873] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.021464][ T873] ? __rtnl_newlink+0x3fa/0xa50 [ 51.021597][ T873] rtnl_newlink+0x8d1/0xee0 [ 51.021725][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.021853][ T873] ? find_held_lock+0x2b/0x80 [ 51.021984][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.022111][ T873] ? mark_usage+0x61/0x170 [ 51.022235][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.022364][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.022489][ T873] ? find_held_lock+0x2b/0x80 [ 51.022617][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.022743][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.022880][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.023006][ T873] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.023131][ T873] ? validate_chain+0x38b/0xc20 [ 51.023256][ T873] ? rtnl_link_fill+0x920/0x920 [ 51.023381][ T873] ? __lock_acquire+0x508/0xc10 [ 51.023511][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.023636][ T873] ? find_held_lock+0x2b/0x80 [ 51.023765][ T873] netlink_rcv_skb+0x14e/0x3a0 [ 51.023902][ T873] ? rtnl_link_fill+0x920/0x920 [ 51.024029][ T873] ? netlink_ack+0xcf0/0xcf0 [ 51.024157][ T873] ? netlink_deliver_tap+0xc5/0x330 [ 51.024283][ T873] ? netlink_deliver_tap+0x13c/0x330 [ 51.024413][ T873] netlink_unicast+0x486/0x750 [ 51.024545][ T873] ? netlink_attachskb+0x810/0x810 [ 51.024672][ T873] ? __lock_acquire+0x508/0xc10 [ 51.024804][ T873] netlink_sendmsg+0x735/0xc60 [ 51.024937][ T873] ? netlink_unicast+0x750/0x750 [ 51.025065][ T873] ? __might_fault+0x97/0x140 [ 51.025192][ T873] ____sys_sendmsg+0x419/0x850 [ 51.025318][ T873] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.025443][ T873] ? get_timestamp.constprop.0+0x390/0x390 [ 51.025601][ T873] ? move_addr_to_kernel+0x40/0x40 [ 51.025728][ T873] ? stack_depot_save_flags+0x367/0x770 [ 51.025860][ T873] ? validate_chain+0x38b/0xc20 [ 51.025995][ T873] ___sys_sendmsg+0x14e/0x1d0 [ 51.026121][ T873] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.026277][ T873] ? copy_msghdr_from_user+0x460/0x460 [ 51.026415][ T873] __sys_sendmsg+0x145/0x1f0 [ 51.026545][ T873] ? __sys_sendmsg_sock+0x20/0x20 [ 51.026670][ T873] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.026835][ T873] ? do_raw_spin_unlock+0x59/0x250 [ 51.026969][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.027098][ T873] do_syscall_64+0x117/0xfc0 [ 51.027223][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.027348][ T873] ? exc_page_fault+0xee/0x100 [ 51.027474][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.027633][ T873] RIP: 0033:0x7f6e75f3b08e [ 51.027766][ T873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.028227][ T873] RSP: 002b:00007fffe6f9ed30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.028417][ T873] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e75f3b08e [ 51.028608][ T873] RDX: 0000000000000000 RSI: 00007fffe6f9ede0 RDI: 0000000000000005 [ 51.028803][ T873] RBP: 00007fffe6f9ed40 R08: 0000000000000000 R09: 0000000000000000 [ 51.028997][ T873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.029185][ T873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6f9f4b0 [ 51.029378][ T873] [ 51.029471][ T873] irq event stamp: 19477 [ 51.029572][ T873] hardirqs last enabled at (19485): [] __up_console_sem+0x5a/0x70 [ 51.029794][ T873] hardirqs last disabled at (19492): [] __up_console_sem+0x3f/0x70 [ 51.030016][ T873] softirqs last enabled at (18682): [] handle_softirqs+0x611/0x940 [ 51.030233][ T873] softirqs last disabled at (18669): [] __irq_exit_rcu+0x103/0x1c0 [ 51.030452][ T873] ---[ end trace 0000000000000000 ]--- [ 51.031299][ T873] ------------[ cut here ]------------ [ 51.031425][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/873 [ 51.031646][ T873] Modules linked in: [ 51.031743][ T873] CPU: 0 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.032519][ T873] Tainted: [W]=WARN [ 51.032617][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.032777][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.033009][ T873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.033460][ T873] RSP: 0018:ffa00000028d7020 EFLAGS: 00010286 [ 51.033624][ T873] RAX: 00000000ffffffa6 RBX: ff1100000bb3bc40 RCX: 1ff400000051adca [ 51.033820][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb3bcfc [ 51.034069][ T873] RBP: ff110000126c9000 R08: 1fe22000017677a1 R09: ff11000006010b58 [ 51.034260][ T873] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 51.034449][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.034645][ T873] FS: 00007f6e75d01840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.034930][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.035092][ T873] CR2: 00007f6e75fd11a0 CR3: 000000000fc72001 CR4: 0000000000771ef0 [ 51.035284][ T873] PKRU: 55555554 [ 51.035381][ T873] Call Trace: [ 51.035476][ T873] [ 51.035546][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.035676][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.035775][ T873] ? mark_held_locks+0x40/0x70 [ 51.035962][ T873] __dev_notify_flags+0x1b8/0x280 [ 51.036094][ T873] ? netif_change_name+0x8c0/0x8c0 [ 51.036222][ T873] ? __dev_change_flags+0x4a4/0x6d0 [ 51.036353][ T873] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.036482][ T873] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.036644][ T873] ? is_bpf_text_address+0x68/0x110 [ 51.036774][ T873] netif_change_flags+0xfe/0x190 [ 51.036967][ T873] do_setlink.isra.0+0x1d25/0x2a60 [ 51.037098][ T873] ? rtnl_link_get_size+0x350/0x350 [ 51.037229][ T873] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.037389][ T873] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.037518][ T873] ? validate_chain+0x38b/0xc20 [ 51.037646][ T873] ? rcu_read_lock_any_held+0x66/0x90 [ 51.037774][ T873] ? stack_depot_save_flags+0x367/0x770 [ 51.037964][ T873] ? __kernel_text_address+0x12/0x30 [ 51.038095][ T873] ? __lock_acquire+0x508/0xc10 [ 51.038225][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.038352][ T873] ? rtnl_newlink+0x883/0xee0 [ 51.038481][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.038612][ T873] ? lock_acquire+0x134/0x160 [ 51.038740][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.038931][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.039062][ T873] ? trace_contention_end+0xb3/0x1a0 [ 51.039191][ T873] ? __mutex_lock+0x1db/0x2010 [ 51.039318][ T873] ? __mutex_lock+0x9b2/0x2010 [ 51.039447][ T873] ? rtnl_newlink+0x883/0xee0 [ 51.039581][ T873] ? ww_mutex_lock+0x160/0x160 [ 51.039710][ T873] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.039846][ T873] ? __rtnl_newlink+0x3fa/0xa50 [ 51.040035][ T873] rtnl_newlink+0x8d1/0xee0 [ 51.040165][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.040293][ T873] ? find_held_lock+0x2b/0x80 [ 51.040421][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.040551][ T873] ? mark_usage+0x61/0x170 [ 51.040679][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.040818][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.041004][ T873] ? find_held_lock+0x2b/0x80 [ 51.041133][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.041262][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.041391][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 51.041520][ T873] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.041651][ T873] ? validate_chain+0x38b/0xc20 [ 51.041785][ T873] ? rtnl_link_fill+0x920/0x920 [ 51.042059][ T873] ? __lock_acquire+0x508/0xc10 [ 51.042192][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 51.042319][ T873] ? find_held_lock+0x2b/0x80 [ 51.042448][ T873] netlink_rcv_skb+0x14e/0x3a0 [ 51.042579][ T873] ? rtnl_link_fill+0x920/0x920 [ 51.042709][ T873] ? netlink_ack+0xcf0/0xcf0 [ 51.042847][ T873] ? netlink_deliver_tap+0xc5/0x330 [ 51.043117][ T873] ? netlink_deliver_tap+0x13c/0x330 [ 51.043249][ T873] netlink_unicast+0x486/0x750 [ 51.043380][ T873] ? netlink_attachskb+0x810/0x810 [ 51.043511][ T873] ? __lock_acquire+0x508/0xc10 [ 51.043642][ T873] netlink_sendmsg+0x735/0xc60 [ 51.043771][ T873] ? netlink_unicast+0x750/0x750 [ 51.044043][ T873] ? __might_fault+0x97/0x140 [ 51.044173][ T873] ____sys_sendmsg+0x419/0x850 [ 51.044302][ T873] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.044431][ T873] ? get_timestamp.constprop.0+0x390/0x390 [ 51.044593][ T873] ? move_addr_to_kernel+0x40/0x40 [ 51.044724][ T873] ? stack_depot_save_flags+0x367/0x770 [ 51.044856][ T873] ? validate_chain+0x38b/0xc20 [ 51.044993][ T873] ___sys_sendmsg+0x14e/0x1d0 [ 51.045120][ T873] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.045279][ T873] ? copy_msghdr_from_user+0x460/0x460 [ 51.045422][ T873] __sys_sendmsg+0x145/0x1f0 [ 51.045552][ T873] ? __sys_sendmsg_sock+0x20/0x20 [ 51.045680][ T873] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.045847][ T873] ? do_raw_spin_unlock+0x59/0x250 [ 51.046065][ T873] ? rcu_is_watching+0x15/0xd0 [ 51.046194][ T873] do_syscall_64+0x117/0xfc0 [ 51.046323][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.046453][ T873] ? exc_page_fault+0xee/0x100 [ 51.046668][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.046833][ T873] RIP: 0033:0x7f6e75f3b08e [ 51.046973][ T873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.047526][ T873] RSP: 002b:00007fffe6f9ed30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.047719][ T873] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e75f3b08e [ 51.048007][ T873] RDX: 0000000000000000 RSI: 00007fffe6f9ede0 RDI: 0000000000000005 [ 51.048199][ T873] RBP: 00007fffe6f9ed40 R08: 0000000000000000 R09: 0000000000000000 [ 51.048476][ T873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.048673][ T873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6f9f4b0 [ 51.048882][ T873] [ 51.048978][ T873] irq event stamp: 22969 [ 51.049163][ T873] hardirqs last enabled at (22977): [] __up_console_sem+0x5a/0x70 [ 51.049384][ T873] hardirqs last disabled at (22984): [] __up_console_sem+0x3f/0x70 [ 51.049697][ T873] softirqs last enabled at (22726): [] handle_softirqs+0x611/0x940 [ 51.049930][ T873] softirqs last disabled at (22645): [] __irq_exit_rcu+0x103/0x1c0 [ 51.050149][ T873] ---[ end trace 0000000000000000 ]--- [ 51.085478][ T874] ------------[ cut here ]------------ [ 51.085624][ T874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/874 [ 51.085858][ T874] Modules linked in: [ 51.085968][ T874] CPU: 3 UID: 0 PID: 874 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.086233][ T874] Tainted: [W]=WARN [ 51.086333][ T874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.086498][ T874] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.086674][ T874] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.087157][ T874] RSP: 0018:ffa00000028e6e30 EFLAGS: 00010286 [ 51.087323][ T874] RAX: 00000000ffffffa6 RBX: ff1100000d222e40 RCX: 1ff400000051cd8c [ 51.087521][ T874] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d222efc [ 51.087719][ T874] RBP: ff1100000ef0c000 R08: 1fe2200001a445e1 R09: ff11000006012e80 [ 51.087926][ T874] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.088123][ T874] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf6ae00 [ 51.088321][ T874] FS: 00007f8d08f1a840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 51.088553][ T874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.088718][ T874] CR2: 00007f8d09281f65 CR3: 000000000e6d7002 CR4: 0000000000771ef0 [ 51.088928][ T874] PKRU: 55555554 [ 51.089026][ T874] Call Trace: [ 51.089124][ T874] [ 51.089193][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.089326][ T874] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.089460][ T874] rtmsg_ifinfo+0x5c/0xb0 [ 51.089564][ T874] ? ref_tracker_alloc+0x28d/0x430 [ 51.089696][ T874] __dev_notify_flags+0x1b8/0x280 [ 51.089835][ T874] ? ref_tracker_dir_print+0x100/0x100 [ 51.089971][ T874] ? linkwatch_fire_event+0x194/0x250 [ 51.090103][ T874] ? netif_change_name+0x8c0/0x8c0 [ 51.090234][ T874] ? rtnl_newlink+0x8d1/0xee0 [ 51.090365][ T874] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.090496][ T874] ? netlink_rcv_skb+0x14e/0x3a0 [ 51.090631][ T874] ? find_held_lock+0x2b/0x80 [ 51.090764][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.090908][ T874] ? mark_held_locks+0x40/0x70 [ 51.091040][ T874] rtnl_configure_link+0x1ac/0x390 [ 51.091172][ T874] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.091302][ T874] ? queue_delayed_work_on+0x95/0x100 [ 51.091434][ T874] veth_newlink+0x330/0x8d0 [ 51.091570][ T874] ? veth_poll_controller+0x10/0x10 [ 51.091701][ T874] ? kasan_save_stack+0x2f/0x50 [ 51.091839][ T874] ? kasan_save_track+0x14/0x30 [ 51.091975][ T874] ? __kasan_kmalloc+0x7b/0x90 [ 51.092122][ T874] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 51.092254][ T874] ? alloc_netdev_mqs+0xe85/0x1490 [ 51.092386][ T874] ? rtnl_af_lookup+0x290/0x290 [ 51.092520][ T874] ? alloc_netdev_mqs+0xed0/0x1490 [ 51.092653][ T874] ? rtnl_create_link+0x169/0xf20 [ 51.092793][ T874] rtnl_newlink_create+0x2da/0x8c0 [ 51.092932][ T874] ? rtnl_create_link+0xf20/0xf20 [ 51.093063][ T874] ? __dev_get_by_name+0x12/0x50 [ 51.093195][ T874] ? rtnl_dev_get+0xd7/0x170 [ 51.093334][ T874] __rtnl_newlink+0x22b/0xa50 [ 51.093469][ T874] rtnl_newlink+0x8d1/0xee0 [ 51.093608][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.093739][ T874] ? find_held_lock+0x2b/0x80 [ 51.093881][ T874] ? __rtnl_newlink+0xa50/0xa50 [ 51.094015][ T874] ? mark_usage+0x61/0x170 [ 51.094145][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.094279][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.094412][ T874] ? __rtnl_newlink+0xa50/0xa50 [ 51.094546][ T874] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.094677][ T874] ? validate_chain+0x38b/0xc20 [ 51.094812][ T874] ? rtnl_link_fill+0x920/0x920 [ 51.094946][ T874] ? __lock_acquire+0x508/0xc10 [ 51.095080][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.095210][ T874] ? find_held_lock+0x2b/0x80 [ 51.095341][ T874] netlink_rcv_skb+0x14e/0x3a0 [ 51.095471][ T874] ? rtnl_link_fill+0x920/0x920 [ 51.095605][ T874] ? netlink_ack+0xcf0/0xcf0 [ 51.095739][ T874] ? netlink_deliver_tap+0xc5/0x330 [ 51.095878][ T874] ? netlink_deliver_tap+0x13c/0x330 [ 51.096016][ T874] netlink_unicast+0x486/0x750 [ 51.096148][ T874] ? netlink_attachskb+0x810/0x810 [ 51.096279][ T874] ? __lock_acquire+0x508/0xc10 [ 51.096411][ T874] netlink_sendmsg+0x735/0xc60 [ 51.096547][ T874] ? netlink_unicast+0x750/0x750 [ 51.096679][ T874] ? __might_fault+0x97/0x140 [ 51.096817][ T874] ____sys_sendmsg+0x419/0x850 [ 51.096952][ T874] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.097083][ T874] ? get_timestamp.constprop.0+0x390/0x390 [ 51.097245][ T874] ? move_addr_to_kernel+0x40/0x40 [ 51.097380][ T874] ___sys_sendmsg+0x14e/0x1d0 [ 51.097513][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.097643][ T874] ? copy_msghdr_from_user+0x460/0x460 [ 51.097788][ T874] ? lock_vma_under_rcu+0x159/0x410 [ 51.097927][ T874] __sys_sendmsg+0x145/0x1f0 [ 51.098059][ T874] ? __sys_sendmsg_sock+0x20/0x20 [ 51.098194][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.098324][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.098456][ T874] do_syscall_64+0x117/0xfc0 [ 51.098589][ T874] ? trace_hardirqs_off+0xd/0x30 [ 51.098719][ T874] ? exc_page_fault+0xee/0x100 [ 51.098856][ T874] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.099021][ T874] RIP: 0033:0x7f8d0915408e [ 51.099158][ T874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.099625][ T874] RSP: 002b:00007fffa05149a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.099827][ T874] RAX: ffffffffffffffda RBX: 00007fffa0515148 RCX: 00007f8d0915408e [ 51.100029][ T874] RDX: 0000000000000000 RSI: 00007fffa0514a50 RDI: 0000000000000005 [ 51.100225][ T874] RBP: 00007fffa05149b0 R08: 0000000000000000 R09: 0000000000000000 [ 51.100421][ T874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.100617][ T874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa0515120 [ 51.100823][ T874] [ 51.100926][ T874] irq event stamp: 17791 [ 51.101025][ T874] hardirqs last enabled at (17799): [] __up_console_sem+0x5a/0x70 [ 51.101251][ T874] hardirqs last disabled at (17806): [] __up_console_sem+0x3f/0x70 [ 51.101477][ T874] softirqs last enabled at (16908): [] __alloc_skb+0x4c2/0x5f0 [ 51.101708][ T874] softirqs last disabled at (16906): [] __alloc_skb+0x4c2/0x5f0 [ 51.101945][ T874] ---[ end trace 0000000000000000 ]--- [ 51.114608][ T874] ------------[ cut here ]------------ [ 51.114743][ T874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/874 [ 51.115581][ T874] Modules linked in: [ 51.115683][ T874] CPU: 3 UID: 0 PID: 874 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.116308][ T874] Tainted: [W]=WARN [ 51.116406][ T874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.116571][ T874] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.116737][ T874] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.117259][ T874] RSP: 0018:ffa00000028e71b0 EFLAGS: 00010286 [ 51.117423][ T874] RAX: 00000000ffffffa6 RBX: ff1100000f1b5a80 RCX: 1ff400000051cdfc [ 51.117616][ T874] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5b3c [ 51.117814][ T874] RBP: ff11000010099000 R08: 1fe2200001e36b69 R09: ff11000006012e80 [ 51.118056][ T874] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.118246][ T874] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 51.118437][ T874] FS: 00007f8d08f1a840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 51.118664][ T874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.118832][ T874] CR2: 00007f8d09281f65 CR3: 000000000e6d7002 CR4: 0000000000771ef0 [ 51.119078][ T874] PKRU: 55555554 [ 51.119175][ T874] Call Trace: [ 51.119270][ T874] [ 51.119337][ T874] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.119467][ T874] rtmsg_ifinfo+0x5c/0xb0 [ 51.119569][ T874] __dev_notify_flags+0x1b8/0x280 [ 51.119699][ T874] ? netif_change_name+0x8c0/0x8c0 [ 51.119836][ T874] ? rtnl_af_lookup+0x290/0x290 [ 51.120019][ T874] ? alloc_netdev_mqs+0xed0/0x1490 [ 51.120150][ T874] rtnl_configure_link+0x1ac/0x390 [ 51.120280][ T874] rtnl_newlink_create+0x353/0x8c0 [ 51.120410][ T874] ? rtnl_create_link+0xf20/0xf20 [ 51.120544][ T874] ? __dev_get_by_name+0x12/0x50 [ 51.120672][ T874] ? rtnl_dev_get+0xd7/0x170 [ 51.120814][ T874] __rtnl_newlink+0x22b/0xa50 [ 51.121002][ T874] rtnl_newlink+0x8d1/0xee0 [ 51.121133][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.121261][ T874] ? find_held_lock+0x2b/0x80 [ 51.121391][ T874] ? __rtnl_newlink+0xa50/0xa50 [ 51.121521][ T874] ? mark_usage+0x61/0x170 [ 51.121649][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.121788][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.121975][ T874] ? __rtnl_newlink+0xa50/0xa50 [ 51.122105][ T874] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.122235][ T874] ? validate_chain+0x38b/0xc20 [ 51.122366][ T874] ? rtnl_link_fill+0x920/0x920 [ 51.122494][ T874] ? __lock_acquire+0x508/0xc10 [ 51.122628][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.122757][ T874] ? find_held_lock+0x2b/0x80 [ 51.122945][ T874] netlink_rcv_skb+0x14e/0x3a0 [ 51.123074][ T874] ? rtnl_link_fill+0x920/0x920 [ 51.123205][ T874] ? netlink_ack+0xcf0/0xcf0 [ 51.123338][ T874] ? netlink_deliver_tap+0xc5/0x330 [ 51.123467][ T874] ? netlink_deliver_tap+0x13c/0x330 [ 51.123601][ T874] netlink_unicast+0x486/0x750 [ 51.123732][ T874] ? netlink_attachskb+0x810/0x810 [ 51.123925][ T874] ? __lock_acquire+0x508/0xc10 [ 51.124056][ T874] netlink_sendmsg+0x735/0xc60 [ 51.124187][ T874] ? netlink_unicast+0x750/0x750 [ 51.124317][ T874] ? __might_fault+0x97/0x140 [ 51.124448][ T874] ____sys_sendmsg+0x419/0x850 [ 51.124580][ T874] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.124710][ T874] ? get_timestamp.constprop.0+0x390/0x390 [ 51.124930][ T874] ? move_addr_to_kernel+0x40/0x40 [ 51.125065][ T874] ___sys_sendmsg+0x14e/0x1d0 [ 51.125194][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.125325][ T874] ? copy_msghdr_from_user+0x460/0x460 [ 51.125463][ T874] ? lock_vma_under_rcu+0x159/0x410 [ 51.125598][ T874] __sys_sendmsg+0x145/0x1f0 [ 51.125728][ T874] ? __sys_sendmsg_sock+0x20/0x20 [ 51.125923][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.126052][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.126183][ T874] do_syscall_64+0x117/0xfc0 [ 51.126311][ T874] ? trace_hardirqs_off+0xd/0x30 [ 51.126440][ T874] ? exc_page_fault+0xee/0x100 [ 51.126572][ T874] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.126733][ T874] RIP: 0033:0x7f8d0915408e [ 51.126932][ T874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.127393][ T874] RSP: 002b:00007fffa05149a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.127592][ T874] RAX: ffffffffffffffda RBX: 00007fffa0515148 RCX: 00007f8d0915408e [ 51.127789][ T874] RDX: 0000000000000000 RSI: 00007fffa0514a50 RDI: 0000000000000005 [ 51.128037][ T874] RBP: 00007fffa05149b0 R08: 0000000000000000 R09: 0000000000000000 [ 51.128231][ T874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.128425][ T874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa0515120 [ 51.128624][ T874] [ 51.128721][ T874] irq event stamp: 32703 [ 51.128823][ T874] hardirqs last enabled at (32711): [] __up_console_sem+0x5a/0x70 [ 51.129103][ T874] hardirqs last disabled at (32812): [] __up_console_sem+0x3f/0x70 [ 51.129329][ T874] softirqs last enabled at (32810): [] handle_softirqs+0x611/0x940 [ 51.129556][ T874] softirqs last disabled at (32719): [] __irq_exit_rcu+0x103/0x1c0 [ 51.129788][ T874] ---[ end trace 0000000000000000 ]--- [ 51.163015][ T875] ------------[ cut here ]------------ [ 51.163159][ T875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/875 [ 51.163374][ T875] Modules linked in: [ 51.163471][ T875] CPU: 0 UID: 0 PID: 875 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.163724][ T875] Tainted: [W]=WARN [ 51.163823][ T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.163988][ T875] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.164150][ T875] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.164592][ T875] RSP: 0018:ffa00000028f6ff8 EFLAGS: 00010286 [ 51.164747][ T875] RAX: 00000000ffffffa6 RBX: ff1100000ee518c0 RCX: 1ff400000051edc5 [ 51.164944][ T875] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5197c [ 51.165134][ T875] RBP: ff1100000ef0c000 R08: 1fe2200001dca331 R09: ff11000009b25158 [ 51.165318][ T875] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.165500][ T875] R13: 0000000000000000 R14: ffa00000028f7140 R15: ff1100000f359c50 [ 51.165691][ T875] FS: 00007f356f1e1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.165928][ T875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.166085][ T875] CR2: 00007f356f4b11a0 CR3: 000000000fc72003 CR4: 0000000000771ef0 [ 51.166269][ T875] PKRU: 55555554 [ 51.166362][ T875] Call Trace: [ 51.166455][ T875] [ 51.166521][ T875] rtmsg_ifinfo_newnet+0x69/0x160 [ 51.166647][ T875] __dev_change_net_namespace+0x8b7/0x1d00 [ 51.166809][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.166939][ T875] ? __lock_acquire+0x508/0xc10 [ 51.167065][ T875] ? default_device_exit_batch+0x600/0x600 [ 51.167219][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.167349][ T875] ? find_held_lock+0x2b/0x80 [ 51.167472][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.167600][ T875] ? is_bpf_text_address+0x68/0x110 [ 51.167727][ T875] ? __asan_memset+0x27/0x50 [ 51.167857][ T875] do_setlink.isra.0+0x219/0x2a60 [ 51.168042][ T875] ? rtnl_link_get_size+0x350/0x350 [ 51.168174][ T875] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.168327][ T875] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.168451][ T875] ? validate_chain+0x38b/0xc20 [ 51.168578][ T875] ? rcu_read_lock_any_held+0x66/0x90 [ 51.168701][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.168830][ T875] ? __kernel_text_address+0x12/0x30 [ 51.169013][ T875] ? __lock_acquire+0x508/0xc10 [ 51.169140][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.169263][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.169387][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.169515][ T875] ? lock_acquire+0x134/0x160 [ 51.169638][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.169763][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.169923][ T875] ? trace_contention_end+0xb3/0x1a0 [ 51.170049][ T875] ? __mutex_lock+0x1db/0x2010 [ 51.170172][ T875] ? __mutex_lock+0x9b2/0x2010 [ 51.170296][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.170420][ T875] ? ww_mutex_lock+0x160/0x160 [ 51.170547][ T875] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.170673][ T875] ? __rtnl_newlink+0x3fa/0xa50 [ 51.170808][ T875] rtnl_newlink+0x8d1/0xee0 [ 51.170939][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.171061][ T875] ? find_held_lock+0x2b/0x80 [ 51.171184][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.171306][ T875] ? mark_usage+0x61/0x170 [ 51.171428][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.171559][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.171682][ T875] ? find_held_lock+0x2b/0x80 [ 51.171808][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.171938][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.172063][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.172186][ T875] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.172310][ T875] ? validate_chain+0x38b/0xc20 [ 51.172432][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.172559][ T875] ? __lock_acquire+0x508/0xc10 [ 51.172684][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.172813][ T875] ? find_held_lock+0x2b/0x80 [ 51.172942][ T875] netlink_rcv_skb+0x14e/0x3a0 [ 51.173067][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.173193][ T875] ? netlink_ack+0xcf0/0xcf0 [ 51.173321][ T875] ? netlink_deliver_tap+0xc5/0x330 [ 51.173444][ T875] ? netlink_deliver_tap+0x13c/0x330 [ 51.173574][ T875] netlink_unicast+0x486/0x750 [ 51.173699][ T875] ? netlink_attachskb+0x810/0x810 [ 51.173829][ T875] ? __lock_acquire+0x508/0xc10 [ 51.173961][ T875] netlink_sendmsg+0x735/0xc60 [ 51.174086][ T875] ? netlink_unicast+0x750/0x750 [ 51.174210][ T875] ? __might_fault+0x97/0x140 [ 51.174336][ T875] ____sys_sendmsg+0x419/0x850 [ 51.174459][ T875] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.174583][ T875] ? get_timestamp.constprop.0+0x390/0x390 [ 51.174735][ T875] ? move_addr_to_kernel+0x40/0x40 [ 51.174873][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.174997][ T875] ? validate_chain+0x38b/0xc20 [ 51.175124][ T875] ___sys_sendmsg+0x14e/0x1d0 [ 51.175248][ T875] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.175403][ T875] ? copy_msghdr_from_user+0x460/0x460 [ 51.175544][ T875] __sys_sendmsg+0x145/0x1f0 [ 51.175670][ T875] ? __sys_sendmsg_sock+0x20/0x20 [ 51.175798][ T875] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.175962][ T875] ? do_raw_spin_unlock+0x59/0x250 [ 51.176087][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.176212][ T875] do_syscall_64+0x117/0xfc0 [ 51.176335][ T875] ? trace_hardirqs_off+0xd/0x30 [ 51.176461][ T875] ? exc_page_fault+0xee/0x100 [ 51.176589][ T875] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.176742][ T875] RIP: 0033:0x7f356f41b08e [ 51.176881][ T875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.177326][ T875] RSP: 002b:00007fff5982de60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.177517][ T875] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356f41b08e [ 51.177703][ T875] RDX: 0000000000000000 RSI: 00007fff5982df10 RDI: 0000000000000005 [ 51.177900][ T875] RBP: 00007fff5982de70 R08: 0000000000000000 R09: 0000000000000000 [ 51.178085][ T875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.178275][ T875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5982e5e0 [ 51.178469][ T875] [ 51.178566][ T875] irq event stamp: 15563 [ 51.178662][ T875] hardirqs last enabled at (15571): [] __up_console_sem+0x5a/0x70 [ 51.178888][ T875] hardirqs last disabled at (15580): [] __up_console_sem+0x3f/0x70 [ 51.179106][ T875] softirqs last enabled at (15042): [] handle_softirqs+0x611/0x940 [ 51.179320][ T875] softirqs last disabled at (14991): [] __irq_exit_rcu+0x103/0x1c0 [ 51.179541][ T875] ---[ end trace 0000000000000000 ]--- [ 51.185265][ T875] ------------[ cut here ]------------ [ 51.185408][ T875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/875 [ 51.185632][ T875] Modules linked in: [ 51.185731][ T875] CPU: 1 UID: 0 PID: 875 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.186001][ T875] Tainted: [W]=WARN [ 51.186097][ T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.186256][ T875] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.186419][ T875] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.186878][ T875] RSP: 0018:ffa00000028f6fc0 EFLAGS: 00010286 [ 51.187038][ T875] RAX: 00000000ffffffa6 RBX: ff1100000d6d8040 RCX: 1ff400000051edbe [ 51.187225][ T875] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d80fc [ 51.187410][ T875] RBP: ff1100000ef0c000 R08: 1fe2200001adb021 R09: ff11000009b25158 [ 51.187600][ T875] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 51.187790][ T875] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f359c50 [ 51.187986][ T875] FS: 00007f356f1e1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 51.188206][ T875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.188362][ T875] CR2: 00007f8d08fe7574 CR3: 000000000fc72003 CR4: 0000000000771ef0 [ 51.188552][ T875] PKRU: 55555554 [ 51.188646][ T875] Call Trace: [ 51.188742][ T875] [ 51.188813][ T875] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.188944][ T875] ? notifier_call_chain+0xb0/0x320 [ 51.189071][ T875] rtmsg_ifinfo+0x5c/0xb0 [ 51.189167][ T875] __dev_change_net_namespace+0x499/0x1d00 [ 51.189324][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.189449][ T875] ? __lock_acquire+0x508/0xc10 [ 51.189579][ T875] ? default_device_exit_batch+0x600/0x600 [ 51.189735][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.189871][ T875] ? find_held_lock+0x2b/0x80 [ 51.189997][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.190122][ T875] ? is_bpf_text_address+0x68/0x110 [ 51.190249][ T875] ? __asan_memset+0x27/0x50 [ 51.190375][ T875] do_setlink.isra.0+0x219/0x2a60 [ 51.190503][ T875] ? rtnl_link_get_size+0x350/0x350 [ 51.190633][ T875] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.190793][ T875] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.190923][ T875] ? validate_chain+0x38b/0xc20 [ 51.191048][ T875] ? rcu_read_lock_any_held+0x66/0x90 [ 51.191173][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.191299][ T875] ? __kernel_text_address+0x12/0x30 [ 51.191427][ T875] ? __lock_acquire+0x508/0xc10 [ 51.191556][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.191682][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.191814][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.191943][ T875] ? lock_acquire+0x134/0x160 [ 51.192068][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.192195][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.192321][ T875] ? trace_contention_end+0xb3/0x1a0 [ 51.192449][ T875] ? __mutex_lock+0x1db/0x2010 [ 51.192577][ T875] ? __mutex_lock+0x9b2/0x2010 [ 51.192703][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.192837][ T875] ? ww_mutex_lock+0x160/0x160 [ 51.192969][ T875] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.193099][ T875] ? __rtnl_newlink+0x3fa/0xa50 [ 51.193229][ T875] rtnl_newlink+0x8d1/0xee0 [ 51.193357][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.193482][ T875] ? find_held_lock+0x2b/0x80 [ 51.193610][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.193736][ T875] ? mark_usage+0x61/0x170 [ 51.193872][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.194002][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.194127][ T875] ? find_held_lock+0x2b/0x80 [ 51.194253][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.194380][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.194510][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.194637][ T875] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.194765][ T875] ? validate_chain+0x38b/0xc20 [ 51.194902][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.195028][ T875] ? __lock_acquire+0x508/0xc10 [ 51.195157][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.195288][ T875] ? find_held_lock+0x2b/0x80 [ 51.195414][ T875] netlink_rcv_skb+0x14e/0x3a0 [ 51.195543][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.195670][ T875] ? netlink_ack+0xcf0/0xcf0 [ 51.195807][ T875] ? netlink_deliver_tap+0xc5/0x330 [ 51.195938][ T875] ? netlink_deliver_tap+0x13c/0x330 [ 51.196066][ T875] netlink_unicast+0x486/0x750 [ 51.196193][ T875] ? netlink_attachskb+0x810/0x810 [ 51.196321][ T875] ? __lock_acquire+0x508/0xc10 [ 51.196448][ T875] netlink_sendmsg+0x735/0xc60 [ 51.196579][ T875] ? netlink_unicast+0x750/0x750 [ 51.196707][ T875] ? __might_fault+0x97/0x140 [ 51.196841][ T875] ____sys_sendmsg+0x419/0x850 [ 51.196972][ T875] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.197099][ T875] ? get_timestamp.constprop.0+0x390/0x390 [ 51.197256][ T875] ? move_addr_to_kernel+0x40/0x40 [ 51.197383][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.197513][ T875] ? validate_chain+0x38b/0xc20 [ 51.197641][ T875] ___sys_sendmsg+0x14e/0x1d0 [ 51.197767][ T875] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.197933][ T875] ? copy_msghdr_from_user+0x460/0x460 [ 51.198072][ T875] __sys_sendmsg+0x145/0x1f0 [ 51.198200][ T875] ? __sys_sendmsg_sock+0x20/0x20 [ 51.198325][ T875] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.198484][ T875] ? do_raw_spin_unlock+0x59/0x250 [ 51.198612][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.198739][ T875] do_syscall_64+0x117/0xfc0 [ 51.198875][ T875] ? trace_hardirqs_off+0xd/0x30 [ 51.199001][ T875] ? exc_page_fault+0xee/0x100 [ 51.199128][ T875] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.199285][ T875] RIP: 0033:0x7f356f41b08e [ 51.199417][ T875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.199881][ T875] RSP: 002b:00007fff5982de60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.200073][ T875] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356f41b08e [ 51.200261][ T875] RDX: 0000000000000000 RSI: 00007fff5982df10 RDI: 0000000000000005 [ 51.200451][ T875] RBP: 00007fff5982de70 R08: 0000000000000000 R09: 0000000000000000 [ 51.200641][ T875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.200836][ T875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5982e5e0 [ 51.201042][ T875] [ 51.201136][ T875] irq event stamp: 20779 [ 51.201232][ T875] hardirqs last enabled at (20787): [] __up_console_sem+0x5a/0x70 [ 51.201449][ T875] hardirqs last disabled at (20794): [] __up_console_sem+0x3f/0x70 [ 51.201670][ T875] softirqs last enabled at (20712): [] handle_softirqs+0x611/0x940 [ 51.201898][ T875] softirqs last disabled at (20701): [] __irq_exit_rcu+0x103/0x1c0 [ 51.202118][ T875] ---[ end trace 0000000000000000 ]--- [ 51.202362][ T875] eth1: renamed from r2h2 [ 51.202744][ T875] ------------[ cut here ]------------ [ 51.202886][ T875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/875 [ 51.203104][ T875] Modules linked in: [ 51.203200][ T875] CPU: 1 UID: 0 PID: 875 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.203453][ T875] Tainted: [W]=WARN [ 51.203550][ T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.203711][ T875] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.203895][ T875] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.204343][ T875] RSP: 0018:ffa00000028f7038 EFLAGS: 00010286 [ 51.204501][ T875] RAX: 00000000ffffffa6 RBX: ff1100000d6d83c0 RCX: 1ff400000051edcd [ 51.204693][ T875] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d847c [ 51.204890][ T875] RBP: ff1100000ef0c000 R08: 1fe2200001adb091 R09: ff11000009b25158 [ 51.205083][ T875] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 51.205270][ T875] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.205462][ T875] FS: 00007f356f1e1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 51.205685][ T875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.205850][ T875] CR2: 00007f8d08fe7574 CR3: 000000000fc72003 CR4: 0000000000771ef0 [ 51.206044][ T875] PKRU: 55555554 [ 51.206138][ T875] Call Trace: [ 51.206233][ T875] [ 51.206299][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.206425][ T875] rtnetlink_event+0xe0/0x1f0 [ 51.206552][ T875] notifier_call_chain+0xb0/0x320 [ 51.206681][ T875] netif_change_name+0x412/0x8c0 [ 51.206812][ T875] ? default_device_exit_batch+0x600/0x600 [ 51.206978][ T875] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.207135][ T875] ? is_bpf_text_address+0x68/0x110 [ 51.207262][ T875] ? __asan_memset+0x27/0x50 [ 51.207390][ T875] do_setlink.isra.0+0x1f7d/0x2a60 [ 51.207521][ T875] ? rtnl_link_get_size+0x350/0x350 [ 51.207647][ T875] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.207809][ T875] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.207945][ T875] ? validate_chain+0x38b/0xc20 [ 51.208070][ T875] ? rcu_read_lock_any_held+0x66/0x90 [ 51.208196][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.208326][ T875] ? __kernel_text_address+0x12/0x30 [ 51.208460][ T875] ? __lock_acquire+0x508/0xc10 [ 51.208590][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.208715][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.208849][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.208980][ T875] ? lock_acquire+0x134/0x160 [ 51.209104][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.209229][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.209354][ T875] ? trace_contention_end+0xb3/0x1a0 [ 51.209479][ T875] ? __mutex_lock+0x1db/0x2010 [ 51.209609][ T875] ? __mutex_lock+0x9b2/0x2010 [ 51.209735][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.209871][ T875] ? ww_mutex_lock+0x160/0x160 [ 51.210001][ T875] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.210130][ T875] ? __rtnl_newlink+0x3fa/0xa50 [ 51.210259][ T875] rtnl_newlink+0x8d1/0xee0 [ 51.210387][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.210517][ T875] ? find_held_lock+0x2b/0x80 [ 51.210642][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.210768][ T875] ? mark_usage+0x61/0x170 [ 51.210904][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.211032][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.211158][ T875] ? find_held_lock+0x2b/0x80 [ 51.211284][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.211409][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.211539][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.211665][ T875] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.211795][ T875] ? validate_chain+0x38b/0xc20 [ 51.211925][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.212051][ T875] ? __lock_acquire+0x508/0xc10 [ 51.212180][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.212305][ T875] ? find_held_lock+0x2b/0x80 [ 51.212431][ T875] netlink_rcv_skb+0x14e/0x3a0 [ 51.212560][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.212685][ T875] ? netlink_ack+0xcf0/0xcf0 [ 51.212819][ T875] ? netlink_deliver_tap+0xc5/0x330 [ 51.212950][ T875] ? netlink_deliver_tap+0x13c/0x330 [ 51.213079][ T875] netlink_unicast+0x486/0x750 [ 51.213206][ T875] ? netlink_attachskb+0x810/0x810 [ 51.213332][ T875] ? __lock_acquire+0x508/0xc10 [ 51.213459][ T875] netlink_sendmsg+0x735/0xc60 [ 51.213590][ T875] ? netlink_unicast+0x750/0x750 [ 51.213717][ T875] ? __might_fault+0x97/0x140 [ 51.213851][ T875] ____sys_sendmsg+0x419/0x850 [ 51.213981][ T875] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.214108][ T875] ? get_timestamp.constprop.0+0x390/0x390 [ 51.214264][ T875] ? move_addr_to_kernel+0x40/0x40 [ 51.214391][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.214519][ T875] ? validate_chain+0x38b/0xc20 [ 51.214646][ T875] ___sys_sendmsg+0x14e/0x1d0 [ 51.214771][ T875] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.214937][ T875] ? copy_msghdr_from_user+0x460/0x460 [ 51.215077][ T875] __sys_sendmsg+0x145/0x1f0 [ 51.215203][ T875] ? __sys_sendmsg_sock+0x20/0x20 [ 51.215327][ T875] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.215486][ T875] ? do_raw_spin_unlock+0x59/0x250 [ 51.215613][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.215741][ T875] do_syscall_64+0x117/0xfc0 [ 51.215877][ T875] ? trace_hardirqs_off+0xd/0x30 [ 51.216004][ T875] ? exc_page_fault+0xee/0x100 [ 51.216130][ T875] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.216291][ T875] RIP: 0033:0x7f356f41b08e [ 51.216422][ T875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.216882][ T875] RSP: 002b:00007fff5982de60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.217072][ T875] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356f41b08e [ 51.217264][ T875] RDX: 0000000000000000 RSI: 00007fff5982df10 RDI: 0000000000000005 [ 51.217452][ T875] RBP: 00007fff5982de70 R08: 0000000000000000 R09: 0000000000000000 [ 51.217642][ T875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.217837][ T875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5982e5e0 [ 51.218044][ T875] [ 51.218138][ T875] irq event stamp: 22025 [ 51.218233][ T875] hardirqs last enabled at (22033): [] __up_console_sem+0x5a/0x70 [ 51.218451][ T875] hardirqs last disabled at (22040): [] __up_console_sem+0x3f/0x70 [ 51.218671][ T875] softirqs last enabled at (21198): [] handle_softirqs+0x611/0x940 [ 51.218901][ T875] softirqs last disabled at (21173): [] __irq_exit_rcu+0x103/0x1c0 [ 51.219119][ T875] ---[ end trace 0000000000000000 ]--- [ 51.228672][ T875] ------------[ cut here ]------------ [ 51.228814][ T875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/875 [ 51.229042][ T875] Modules linked in: [ 51.229142][ T875] CPU: 1 UID: 0 PID: 875 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.229397][ T875] Tainted: [W]=WARN [ 51.229492][ T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.229654][ T875] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.229825][ T875] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.230283][ T875] RSP: 0018:ffa00000028f7020 EFLAGS: 00010286 [ 51.230442][ T875] RAX: 00000000ffffffa6 RBX: ff1100000d6d8c80 RCX: 1ff400000051edca [ 51.230635][ T875] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d8d3c [ 51.230830][ T875] RBP: ff1100000ef0c000 R08: 1fe2200001adb1a9 R09: ff11000009b25158 [ 51.231024][ T875] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 51.231213][ T875] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.231405][ T875] FS: 00007f356f1e1840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 51.231629][ T875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.231793][ T875] CR2: 00007f8d08fe7574 CR3: 000000000fc72003 CR4: 0000000000771ef0 [ 51.231997][ T875] PKRU: 55555554 [ 51.232092][ T875] Call Trace: [ 51.232186][ T875] [ 51.232252][ T875] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.232385][ T875] rtmsg_ifinfo+0x5c/0xb0 [ 51.232482][ T875] ? mark_held_locks+0x40/0x70 [ 51.232611][ T875] __dev_notify_flags+0x1b8/0x280 [ 51.232740][ T875] ? netif_change_name+0x8c0/0x8c0 [ 51.232878][ T875] ? __dev_change_flags+0x4a4/0x6d0 [ 51.233006][ T875] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.233133][ T875] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.233290][ T875] ? is_bpf_text_address+0x68/0x110 [ 51.233417][ T875] netif_change_flags+0xfe/0x190 [ 51.233548][ T875] do_setlink.isra.0+0x1d25/0x2a60 [ 51.233679][ T875] ? rtnl_link_get_size+0x350/0x350 [ 51.233812][ T875] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.233977][ T875] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.234103][ T875] ? validate_chain+0x38b/0xc20 [ 51.234231][ T875] ? rcu_read_lock_any_held+0x66/0x90 [ 51.234357][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.234486][ T875] ? __kernel_text_address+0x12/0x30 [ 51.234613][ T875] ? __lock_acquire+0x508/0xc10 [ 51.234741][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.234878][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.235007][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.235133][ T875] ? lock_acquire+0x134/0x160 [ 51.235259][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.235385][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.235517][ T875] ? trace_contention_end+0xb3/0x1a0 [ 51.235644][ T875] ? __mutex_lock+0x1db/0x2010 [ 51.235771][ T875] ? __mutex_lock+0x9b2/0x2010 [ 51.235908][ T875] ? rtnl_newlink+0x883/0xee0 [ 51.236036][ T875] ? ww_mutex_lock+0x160/0x160 [ 51.236161][ T875] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.236291][ T875] ? __rtnl_newlink+0x3fa/0xa50 [ 51.236422][ T875] rtnl_newlink+0x8d1/0xee0 [ 51.236553][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.236679][ T875] ? find_held_lock+0x2b/0x80 [ 51.236812][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.236942][ T875] ? mark_usage+0x61/0x170 [ 51.237068][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.237197][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.237324][ T875] ? find_held_lock+0x2b/0x80 [ 51.237451][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.237580][ T875] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.237708][ T875] ? __rtnl_newlink+0xa50/0xa50 [ 51.237841][ T875] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.237972][ T875] ? validate_chain+0x38b/0xc20 [ 51.238100][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.238225][ T875] ? __lock_acquire+0x508/0xc10 [ 51.238354][ T875] ? lock_acquire.part.0+0xbc/0x260 [ 51.238482][ T875] ? find_held_lock+0x2b/0x80 [ 51.238612][ T875] netlink_rcv_skb+0x14e/0x3a0 [ 51.238737][ T875] ? rtnl_link_fill+0x920/0x920 [ 51.238875][ T875] ? netlink_ack+0xcf0/0xcf0 [ 51.239006][ T875] ? netlink_deliver_tap+0xc5/0x330 [ 51.239132][ T875] ? netlink_deliver_tap+0x13c/0x330 [ 51.239260][ T875] netlink_unicast+0x486/0x750 [ 51.239389][ T875] ? netlink_attachskb+0x810/0x810 [ 51.239519][ T875] ? __lock_acquire+0x508/0xc10 [ 51.239647][ T875] netlink_sendmsg+0x735/0xc60 [ 51.239776][ T875] ? netlink_unicast+0x750/0x750 [ 51.239916][ T875] ? __might_fault+0x97/0x140 [ 51.240044][ T875] ____sys_sendmsg+0x419/0x850 [ 51.240172][ T875] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.240298][ T875] ? get_timestamp.constprop.0+0x390/0x390 [ 51.240457][ T875] ? move_addr_to_kernel+0x40/0x40 [ 51.240588][ T875] ? stack_depot_save_flags+0x367/0x770 [ 51.240715][ T875] ? validate_chain+0x38b/0xc20 [ 51.240849][ T875] ___sys_sendmsg+0x14e/0x1d0 [ 51.240980][ T875] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.241136][ T875] ? copy_msghdr_from_user+0x460/0x460 [ 51.241275][ T875] __sys_sendmsg+0x145/0x1f0 [ 51.241403][ T875] ? __sys_sendmsg_sock+0x20/0x20 [ 51.241533][ T875] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.241693][ T875] ? do_raw_spin_unlock+0x59/0x250 [ 51.241824][ T875] ? rcu_is_watching+0x15/0xd0 [ 51.241956][ T875] do_syscall_64+0x117/0xfc0 [ 51.242084][ T875] ? trace_hardirqs_off+0xd/0x30 [ 51.242210][ T875] ? exc_page_fault+0xee/0x100 [ 51.242340][ T875] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.242497][ T875] RIP: 0033:0x7f356f41b08e [ 51.242634][ T875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.243098][ T875] RSP: 002b:00007fff5982de60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.243289][ T875] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356f41b08e [ 51.243478][ T875] RDX: 0000000000000000 RSI: 00007fff5982df10 RDI: 0000000000000005 [ 51.243672][ T875] RBP: 00007fff5982de70 R08: 0000000000000000 R09: 0000000000000000 [ 51.243871][ T875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.244063][ T875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5982e5e0 [ 51.244258][ T875] [ 51.244352][ T875] irq event stamp: 32049 [ 51.244447][ T875] hardirqs last enabled at (32057): [] __up_console_sem+0x5a/0x70 [ 51.244670][ T875] hardirqs last disabled at (32064): [] __up_console_sem+0x3f/0x70 [ 51.244901][ T875] softirqs last enabled at (31808): [] handle_softirqs+0x611/0x940 [ 51.245121][ T875] softirqs last disabled at (31803): [] __irq_exit_rcu+0x103/0x1c0 [ 51.245339][ T875] ---[ end trace 0000000000000000 ]--- [ 51.277627][ T876] ------------[ cut here ]------------ [ 51.277773][ T876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/876 [ 51.278014][ T876] Modules linked in: [ 51.278116][ T876] CPU: 3 UID: 0 PID: 876 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.278382][ T876] Tainted: [W]=WARN [ 51.278482][ T876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.278649][ T876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.278827][ T876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.279302][ T876] RSP: 0018:ffa00000029071b0 EFLAGS: 00010286 [ 51.279469][ T876] RAX: 00000000ffffffa6 RBX: ff1100000d52f380 RCX: 1ff4000000520dfc [ 51.279670][ T876] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f43c [ 51.279877][ T876] RBP: ff11000009cd2000 R08: 1fe2200001aa5e89 R09: ff11000009b22e80 [ 51.280074][ T876] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.280269][ T876] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 51.280468][ T876] FS: 00007f4575aa1840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 51.280702][ T876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.280877][ T876] CR2: 00000000004a04a0 CR3: 000000000e6d7004 CR4: 0000000000771ef0 [ 51.281075][ T876] PKRU: 55555554 [ 51.281173][ T876] Call Trace: [ 51.281271][ T876] [ 51.281341][ T876] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.281475][ T876] rtmsg_ifinfo+0x5c/0xb0 [ 51.281579][ T876] __dev_notify_flags+0x1b8/0x280 [ 51.281712][ T876] ? netif_change_name+0x8c0/0x8c0 [ 51.281852][ T876] ? unregister_netdevice_queue+0x470/0x470 [ 51.282019][ T876] ? alloc_netdev_mqs+0xed0/0x1490 [ 51.282153][ T876] rtnl_configure_link+0x1ac/0x390 [ 51.282285][ T876] ? br_dev_newlink+0xeb/0x160 [ 51.282419][ T876] rtnl_newlink_create+0x353/0x8c0 [ 51.282555][ T876] ? rtnl_create_link+0xf20/0xf20 [ 51.282687][ T876] ? __dev_get_by_name+0x12/0x50 [ 51.282823][ T876] ? rtnl_dev_get+0xd7/0x170 [ 51.282967][ T876] __rtnl_newlink+0x22b/0xa50 [ 51.283102][ T876] rtnl_newlink+0x8d1/0xee0 [ 51.283236][ T876] ? lock_acquire.part.0+0xbc/0x260 [ 51.283367][ T876] ? find_held_lock+0x2b/0x80 [ 51.283497][ T876] ? __rtnl_newlink+0xa50/0xa50 [ 51.283634][ T876] ? mark_usage+0x61/0x170 [ 51.283766][ T876] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.283911][ T876] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.284045][ T876] ? __rtnl_newlink+0xa50/0xa50 [ 51.284176][ T876] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.284308][ T876] ? validate_chain+0x38b/0xc20 [ 51.284438][ T876] ? rtnl_link_fill+0x920/0x920 [ 51.284571][ T876] ? __lock_acquire+0x508/0xc10 [ 51.284704][ T876] ? lock_acquire.part.0+0xbc/0x260 [ 51.284857][ T876] ? find_held_lock+0x2b/0x80 [ 51.284993][ T876] netlink_rcv_skb+0x14e/0x3a0 [ 51.285124][ T876] ? rtnl_link_fill+0x920/0x920 [ 51.285256][ T876] ? netlink_ack+0xcf0/0xcf0 [ 51.285391][ T876] ? netlink_deliver_tap+0xc5/0x330 [ 51.285521][ T876] ? netlink_deliver_tap+0x13c/0x330 [ 51.285654][ T876] netlink_unicast+0x486/0x750 [ 51.285790][ T876] ? netlink_attachskb+0x810/0x810 [ 51.285927][ T876] ? __lock_acquire+0x508/0xc10 [ 51.286059][ T876] netlink_sendmsg+0x735/0xc60 [ 51.286191][ T876] ? netlink_unicast+0x750/0x750 [ 51.286324][ T876] ? __might_fault+0x97/0x140 [ 51.286457][ T876] ____sys_sendmsg+0x419/0x850 [ 51.286593][ T876] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.286724][ T876] ? get_timestamp.constprop.0+0x390/0x390 [ 51.286896][ T876] ? move_addr_to_kernel+0x40/0x40 [ 51.287030][ T876] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.287161][ T876] ? rcu_read_unlock+0x1b/0x70 [ 51.287294][ T876] ___sys_sendmsg+0x14e/0x1d0 [ 51.287424][ T876] ? wp_page_copy+0x76d/0x10d0 [ 51.287558][ T876] ? copy_msghdr_from_user+0x460/0x460 [ 51.287693][ T876] ? do_wp_page+0x957/0x10a0 [ 51.287836][ T876] ? lock_vma_under_rcu+0x159/0x410 [ 51.287976][ T876] __sys_sendmsg+0x145/0x1f0 [ 51.288107][ T876] ? __sys_sendmsg_sock+0x20/0x20 [ 51.288241][ T876] ? rcu_is_watching+0x15/0xd0 [ 51.288373][ T876] ? rcu_is_watching+0x15/0xd0 [ 51.288506][ T876] do_syscall_64+0x117/0xfc0 [ 51.288639][ T876] ? trace_hardirqs_off+0xd/0x30 [ 51.288770][ T876] ? exc_page_fault+0xee/0x100 [ 51.288911][ T876] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.289073][ T876] RIP: 0033:0x7f4575cdb08e [ 51.289210][ T876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.289680][ T876] RSP: 002b:00007ffd3c82da50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.289889][ T876] RAX: ffffffffffffffda RBX: 00007ffd3c82e1f8 RCX: 00007f4575cdb08e [ 51.290084][ T876] RDX: 0000000000000000 RSI: 00007ffd3c82db00 RDI: 0000000000000005 [ 51.290281][ T876] RBP: 00007ffd3c82da60 R08: 0000000000000000 R09: 0000000000000000 [ 51.290475][ T876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.290675][ T876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c82e1d0 [ 51.290886][ T876] [ 51.290985][ T876] irq event stamp: 23055 [ 51.291084][ T876] hardirqs last enabled at (23063): [] __up_console_sem+0x5a/0x70 [ 51.291311][ T876] hardirqs last disabled at (23070): [] __up_console_sem+0x3f/0x70 [ 51.291542][ T876] softirqs last enabled at (22306): [] __alloc_skb+0x4c2/0x5f0 [ 51.291770][ T876] softirqs last disabled at (22304): [] __alloc_skb+0x4c2/0x5f0 [ 51.292008][ T876] ---[ end trace 0000000000000000 ]--- [ 51.322337][ T877] ------------[ cut here ]------------ [ 51.322482][ T877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/877 [ 51.322709][ T877] Modules linked in: [ 51.322816][ T877] CPU: 0 UID: 0 PID: 877 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.323096][ T877] Tainted: [W]=WARN [ 51.323194][ T877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.323355][ T877] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.323529][ T877] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.324401][ T877] RSP: 0018:ffa0000002917020 EFLAGS: 00010286 [ 51.324574][ T877] RAX: 00000000ffffffa6 RBX: ff110000105f2900 RCX: 1ff4000000522dca [ 51.324767][ T877] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f29bc [ 51.324971][ T877] RBP: ff11000009cd2000 R08: 1fe22000020be539 R09: ff11000009b20b58 [ 51.325163][ T877] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 51.325356][ T877] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.325551][ T877] FS: 00007f4540e3b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.325776][ T877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.325947][ T877] CR2: 0000000008653988 CR3: 000000000f073006 CR4: 0000000000771ef0 [ 51.326139][ T877] PKRU: 55555554 [ 51.326234][ T877] Call Trace: [ 51.326329][ T877] [ 51.326395][ T877] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.326527][ T877] rtmsg_ifinfo+0x5c/0xb0 [ 51.326627][ T877] ? mark_held_locks+0x40/0x70 [ 51.326754][ T877] __dev_notify_flags+0x1b8/0x280 [ 51.326893][ T877] ? netif_change_name+0x8c0/0x8c0 [ 51.327024][ T877] ? __dev_change_flags+0x4a4/0x6d0 [ 51.327152][ T877] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.327280][ T877] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.327407][ T877] ? is_bpf_text_address+0x68/0x110 [ 51.327541][ T877] netif_change_flags+0xfe/0x190 [ 51.327672][ T877] ? unwind_get_return_address+0x67/0xd0 [ 51.327807][ T877] do_setlink.isra.0+0x1d25/0x2a60 [ 51.327945][ T877] ? rtnl_link_get_size+0x350/0x350 [ 51.328074][ T877] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.328234][ T877] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.328362][ T877] ? validate_chain+0x38b/0xc20 [ 51.328490][ T877] ? rcu_read_lock_any_held+0x66/0x90 [ 51.328622][ T877] ? stack_depot_save_flags+0x367/0x770 [ 51.328752][ T877] ? __kernel_text_address+0x12/0x30 [ 51.328891][ T877] ? __lock_acquire+0x508/0xc10 [ 51.329021][ T877] ? lock_acquire.part.0+0xbc/0x260 [ 51.329149][ T877] ? rtnl_newlink+0x883/0xee0 [ 51.329277][ T877] ? rcu_is_watching+0x15/0xd0 [ 51.329406][ T877] ? lock_acquire+0x134/0x160 [ 51.329537][ T877] ? rcu_is_watching+0x15/0xd0 [ 51.329665][ T877] ? rcu_is_watching+0x15/0xd0 [ 51.329800][ T877] ? trace_contention_end+0xb3/0x1a0 [ 51.329935][ T877] ? __mutex_lock+0x1db/0x2010 [ 51.330063][ T877] ? __mutex_lock+0x9b2/0x2010 [ 51.330193][ T877] ? rtnl_newlink+0x883/0xee0 [ 51.330323][ T877] ? ww_mutex_lock+0x160/0x160 [ 51.330455][ T877] ? __rtnl_newlink+0x3fa/0xa50 [ 51.330588][ T877] rtnl_newlink+0x8d1/0xee0 [ 51.330719][ T877] ? lock_acquire.part.0+0xbc/0x260 [ 51.330854][ T877] ? find_held_lock+0x2b/0x80 [ 51.330987][ T877] ? __rtnl_newlink+0xa50/0xa50 [ 51.331116][ T877] ? mark_usage+0x61/0x170 [ 51.331243][ T877] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.331373][ T877] ? lock_acquire.part.0+0xbc/0x260 [ 51.331501][ T877] ? find_held_lock+0x2b/0x80 [ 51.331632][ T877] ? __rtnl_newlink+0xa50/0xa50 [ 51.331762][ T877] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.331904][ T877] ? __rtnl_newlink+0xa50/0xa50 [ 51.332033][ T877] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.332161][ T877] ? validate_chain+0x38b/0xc20 [ 51.332289][ T877] ? rtnl_link_fill+0x920/0x920 [ 51.332419][ T877] ? __lock_acquire+0x508/0xc10 [ 51.332553][ T877] ? lock_acquire.part.0+0xbc/0x260 [ 51.332682][ T877] ? find_held_lock+0x2b/0x80 [ 51.332819][ T877] netlink_rcv_skb+0x14e/0x3a0 [ 51.332954][ T877] ? rtnl_link_fill+0x920/0x920 [ 51.333084][ T877] ? netlink_ack+0xcf0/0xcf0 [ 51.333215][ T877] ? netlink_deliver_tap+0xc5/0x330 [ 51.333343][ T877] ? netlink_deliver_tap+0x13c/0x330 [ 51.333473][ T877] netlink_unicast+0x486/0x750 [ 51.333606][ T877] ? netlink_attachskb+0x810/0x810 [ 51.333735][ T877] ? __lock_acquire+0x508/0xc10 [ 51.333879][ T877] netlink_sendmsg+0x735/0xc60 [ 51.334013][ T877] ? netlink_unicast+0x750/0x750 [ 51.334145][ T877] ? __might_fault+0x97/0x140 [ 51.334275][ T877] ____sys_sendmsg+0x419/0x850 [ 51.334404][ T877] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.334537][ T877] ? get_timestamp.constprop.0+0x390/0x390 [ 51.334696][ T877] ? move_addr_to_kernel+0x40/0x40 [ 51.334832][ T877] ? stack_depot_save_flags+0x367/0x770 [ 51.334966][ T877] ? validate_chain+0x38b/0xc20 [ 51.335097][ T877] ___sys_sendmsg+0x14e/0x1d0 [ 51.335225][ T877] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.335384][ T877] ? copy_msghdr_from_user+0x460/0x460 [ 51.335528][ T877] __sys_sendmsg+0x145/0x1f0 [ 51.335657][ T877] ? __sys_sendmsg_sock+0x20/0x20 [ 51.335790][ T877] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.335957][ T877] ? do_raw_spin_unlock+0x59/0x250 [ 51.336085][ T877] ? rcu_is_watching+0x15/0xd0 [ 51.336215][ T877] do_syscall_64+0x117/0xfc0 [ 51.336341][ T877] ? trace_hardirqs_off+0xd/0x30 [ 51.336469][ T877] ? exc_page_fault+0xee/0x100 [ 51.336607][ T877] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.336768][ T877] RIP: 0033:0x7f454107508e [ 51.336914][ T877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.337379][ T877] RSP: 002b:00007fff4be027b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.337578][ T877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f454107508e [ 51.337772][ T877] RDX: 0000000000000000 RSI: 00007fff4be02860 RDI: 0000000000000005 [ 51.337974][ T877] RBP: 00007fff4be027c0 R08: 0000000000000000 R09: 0000000000000000 [ 51.338167][ T877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.338358][ T877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4be02f30 [ 51.338558][ T877] [ 51.338657][ T877] irq event stamp: 22821 [ 51.338754][ T877] hardirqs last enabled at (22829): [] __up_console_sem+0x5a/0x70 [ 51.338987][ T877] hardirqs last disabled at (22838): [] __up_console_sem+0x3f/0x70 [ 51.339209][ T877] softirqs last enabled at (21986): [] handle_softirqs+0x611/0x940 [ 51.339431][ T877] softirqs last disabled at (21819): [] __irq_exit_rcu+0x103/0x1c0 [ 51.339658][ T877] ---[ end trace 0000000000000000 ]--- [ 51.431983][ T881] ------------[ cut here ]------------ [ 51.432128][ T881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/881 [ 51.432351][ T881] Modules linked in: [ 51.432452][ T881] CPU: 3 UID: 0 PID: 881 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.432719][ T881] Tainted: [W]=WARN [ 51.432825][ T881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.432992][ T881] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.433160][ T881] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.433617][ T881] RSP: 0018:ffa0000002937020 EFLAGS: 00010286 [ 51.433777][ T881] RAX: 00000000ffffffa6 RBX: ff1100000f1b6200 RCX: 1ff4000000526dca [ 51.433980][ T881] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b62bc [ 51.434171][ T881] RBP: ff11000005821000 R08: 1fe2200001e36c59 R09: ff1100000dcf0b58 [ 51.434361][ T881] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 51.434556][ T881] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.434751][ T881] FS: 00007fcca5f59840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 51.434990][ T881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.435151][ T881] CR2: 00000000004eba70 CR3: 000000000e6d7003 CR4: 0000000000771ef0 [ 51.435342][ T881] PKRU: 55555554 [ 51.435437][ T881] Call Trace: [ 51.435537][ T881] [ 51.435603][ T881] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.435735][ T881] rtmsg_ifinfo+0x5c/0xb0 [ 51.435838][ T881] ? mark_held_locks+0x40/0x70 [ 51.435972][ T881] __dev_notify_flags+0x1b8/0x280 [ 51.436101][ T881] ? netif_change_name+0x8c0/0x8c0 [ 51.436229][ T881] ? __dev_change_flags+0x4a4/0x6d0 [ 51.436358][ T881] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.436486][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.436616][ T881] ? is_bpf_text_address+0x68/0x110 [ 51.436748][ T881] netif_change_flags+0xfe/0x190 [ 51.436885][ T881] ? unwind_get_return_address+0x67/0xd0 [ 51.437013][ T881] do_setlink.isra.0+0x1d25/0x2a60 [ 51.437143][ T881] ? rtnl_link_get_size+0x350/0x350 [ 51.437273][ T881] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.437431][ T881] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.437563][ T881] ? validate_chain+0x38b/0xc20 [ 51.437691][ T881] ? rcu_read_lock_any_held+0x66/0x90 [ 51.437825][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.438045][ T881] ? __kernel_text_address+0x12/0x30 [ 51.438175][ T881] ? __lock_acquire+0x508/0xc10 [ 51.438304][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.438432][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.438564][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.438692][ T881] ? lock_acquire+0x134/0x160 [ 51.438823][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.439028][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.439156][ T881] ? trace_contention_end+0xb3/0x1a0 [ 51.439285][ T881] ? __mutex_lock+0x1db/0x2010 [ 51.439415][ T881] ? __mutex_lock+0x9b2/0x2010 [ 51.439549][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.439680][ T881] ? ww_mutex_lock+0x160/0x160 [ 51.439815][ T881] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.440036][ T881] ? __rtnl_newlink+0x3fa/0xa50 [ 51.440257][ T881] rtnl_newlink+0x8d1/0xee0 [ 51.440389][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.440519][ T881] ? find_held_lock+0x2b/0x80 [ 51.440646][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.440775][ T881] ? mark_usage+0x61/0x170 [ 51.440994][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.441127][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.441255][ T881] ? find_held_lock+0x2b/0x80 [ 51.441382][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.441515][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.441644][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.441773][ T881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.441972][ T881] ? validate_chain+0x38b/0xc20 [ 51.442101][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.442229][ T881] ? __lock_acquire+0x508/0xc10 [ 51.442359][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.442487][ T881] ? find_held_lock+0x2b/0x80 [ 51.442619][ T881] netlink_rcv_skb+0x14e/0x3a0 [ 51.442749][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.442973][ T881] ? netlink_ack+0xcf0/0xcf0 [ 51.443107][ T881] ? netlink_deliver_tap+0xc5/0x330 [ 51.443237][ T881] ? netlink_deliver_tap+0x13c/0x330 [ 51.443368][ T881] netlink_unicast+0x486/0x750 [ 51.443499][ T881] ? netlink_attachskb+0x810/0x810 [ 51.443632][ T881] ? __lock_acquire+0x508/0xc10 [ 51.443765][ T881] netlink_sendmsg+0x735/0xc60 [ 51.443968][ T881] ? netlink_unicast+0x750/0x750 [ 51.444098][ T881] ? __might_fault+0x97/0x140 [ 51.444231][ T881] ____sys_sendmsg+0x419/0x850 [ 51.444360][ T881] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.444488][ T881] ? get_timestamp.constprop.0+0x390/0x390 [ 51.444649][ T881] ? move_addr_to_kernel+0x40/0x40 [ 51.444784][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.444932][ T881] ? validate_chain+0x38b/0xc20 [ 51.445062][ T881] ___sys_sendmsg+0x14e/0x1d0 [ 51.445192][ T881] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.445352][ T881] ? copy_msghdr_from_user+0x460/0x460 [ 51.445493][ T881] __sys_sendmsg+0x145/0x1f0 [ 51.445625][ T881] ? __sys_sendmsg_sock+0x20/0x20 [ 51.445753][ T881] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.445927][ T881] ? do_raw_spin_unlock+0x59/0x250 [ 51.446056][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.446187][ T881] do_syscall_64+0x117/0xfc0 [ 51.446316][ T881] ? trace_hardirqs_off+0xd/0x30 [ 51.446444][ T881] ? exc_page_fault+0xee/0x100 [ 51.446577][ T881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.446736][ T881] RIP: 0033:0x7fcca619308e [ 51.446881][ T881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.447340][ T881] RSP: 002b:00007fffcc42b760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.447538][ T881] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcca619308e [ 51.447729][ T881] RDX: 0000000000000000 RSI: 00007fffcc42b810 RDI: 0000000000000005 [ 51.447933][ T881] RBP: 00007fffcc42b770 R08: 0000000000000000 R09: 0000000000000000 [ 51.448124][ T881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.448315][ T881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc42bee0 [ 51.448516][ T881] [ 51.448612][ T881] irq event stamp: 14795 [ 51.448708][ T881] hardirqs last enabled at (14803): [] __up_console_sem+0x5a/0x70 [ 51.448942][ T881] hardirqs last disabled at (14812): [] __up_console_sem+0x3f/0x70 [ 51.449164][ T881] softirqs last enabled at (14604): [] handle_softirqs+0x611/0x940 [ 51.449386][ T881] softirqs last disabled at (14571): [] __irq_exit_rcu+0x103/0x1c0 [ 51.449612][ T881] ---[ end trace 0000000000000000 ]--- [ 51.449908][ T881] br0: port 1(eth0) entered blocking state [ 51.450058][ T881] br0: port 1(eth0) entered disabled state [ 51.450215][ T881] eth0: entered allmulticast mode [ 51.451112][ T881] ------------[ cut here ]------------ [ 51.451241][ T881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/881 [ 51.451465][ T881] Modules linked in: [ 51.451570][ T881] CPU: 3 UID: 0 PID: 881 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.451845][ T881] Tainted: [W]=WARN [ 51.452004][ T881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.452168][ T881] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.452337][ T881] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.452814][ T881] RSP: 0018:ffa0000002936ee0 EFLAGS: 00010286 [ 51.453035][ T881] RAX: 00000000ffffffa6 RBX: ff1100000f1b7e00 RCX: 1ff4000000526da2 [ 51.453230][ T881] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b7ebc [ 51.453424][ T881] RBP: ff11000005821000 R08: 1fe2200001e36fd9 R09: ff1100000dcf0b58 [ 51.453622][ T881] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 51.453823][ T881] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 51.454079][ T881] FS: 00007fcca5f59840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 51.454306][ T881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.454469][ T881] CR2: 00000000004eba70 CR3: 000000000e6d7003 CR4: 0000000000771ef0 [ 51.454668][ T881] PKRU: 55555554 [ 51.454766][ T881] Call Trace: [ 51.454925][ T881] [ 51.454994][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.455127][ T881] rtnetlink_event+0xe0/0x1f0 [ 51.455259][ T881] notifier_call_chain+0xb0/0x320 [ 51.455393][ T881] __netdev_upper_dev_link+0x3a5/0x590 [ 51.455528][ T881] ? find_held_lock+0x2b/0x80 [ 51.455660][ T881] ? netdev_wait_allrefs_any+0x570/0x570 [ 51.455796][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.455989][ T881] netdev_master_upper_dev_link+0x86/0xb0 [ 51.456123][ T881] ? netdev_upper_dev_link+0xb0/0xb0 [ 51.456254][ T881] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 51.456385][ T881] ? sysfs_do_create_link_sd+0xa0/0x110 [ 51.456518][ T881] ? netdev_rx_handler_register+0x1b/0xc0 [ 51.456650][ T881] br_add_if+0x428/0x1320 [ 51.456754][ T881] do_set_master+0x3b2/0x780 [ 51.456958][ T881] ? netif_change_flags+0xfe/0x190 [ 51.457092][ T881] do_setlink.isra.0+0x9ec/0x2a60 [ 51.457226][ T881] ? rtnl_link_get_size+0x350/0x350 [ 51.457358][ T881] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.457521][ T881] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.457651][ T881] ? validate_chain+0x38b/0xc20 [ 51.457786][ T881] ? rcu_read_lock_any_held+0x66/0x90 [ 51.458008][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.458140][ T881] ? __kernel_text_address+0x12/0x30 [ 51.458271][ T881] ? __lock_acquire+0x508/0xc10 [ 51.458404][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.458537][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.458670][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.458807][ T881] ? lock_acquire+0x134/0x160 [ 51.459012][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.459147][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.459280][ T881] ? trace_contention_end+0xb3/0x1a0 [ 51.459412][ T881] ? __mutex_lock+0x1db/0x2010 [ 51.459545][ T881] ? __mutex_lock+0x9b2/0x2010 [ 51.459676][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.459813][ T881] ? ww_mutex_lock+0x160/0x160 [ 51.460009][ T881] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.460144][ T881] ? __rtnl_newlink+0x3fa/0xa50 [ 51.460279][ T881] rtnl_newlink+0x8d1/0xee0 [ 51.460413][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.460548][ T881] ? find_held_lock+0x2b/0x80 [ 51.460680][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.460816][ T881] ? mark_usage+0x61/0x170 [ 51.461013][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.461148][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.461279][ T881] ? find_held_lock+0x2b/0x80 [ 51.461410][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.461545][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.461678][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.461815][ T881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.462025][ T881] ? validate_chain+0x38b/0xc20 [ 51.462157][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.462288][ T881] ? __lock_acquire+0x508/0xc10 [ 51.462421][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.462553][ T881] ? find_held_lock+0x2b/0x80 [ 51.462684][ T881] netlink_rcv_skb+0x14e/0x3a0 [ 51.462819][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.463071][ T881] ? netlink_ack+0xcf0/0xcf0 [ 51.463206][ T881] ? netlink_deliver_tap+0xc5/0x330 [ 51.463336][ T881] ? netlink_deliver_tap+0x13c/0x330 [ 51.463472][ T881] netlink_unicast+0x486/0x750 [ 51.463607][ T881] ? netlink_attachskb+0x810/0x810 [ 51.463738][ T881] ? __lock_acquire+0x508/0xc10 [ 51.463880][ T881] netlink_sendmsg+0x735/0xc60 [ 51.464013][ T881] ? netlink_unicast+0x750/0x750 [ 51.464146][ T881] ? __might_fault+0x97/0x140 [ 51.464278][ T881] ____sys_sendmsg+0x419/0x850 [ 51.464408][ T881] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.464546][ T881] ? get_timestamp.constprop.0+0x390/0x390 [ 51.464709][ T881] ? move_addr_to_kernel+0x40/0x40 [ 51.464847][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.464985][ T881] ? validate_chain+0x38b/0xc20 [ 51.465117][ T881] ___sys_sendmsg+0x14e/0x1d0 [ 51.465248][ T881] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.465409][ T881] ? copy_msghdr_from_user+0x460/0x460 [ 51.465558][ T881] __sys_sendmsg+0x145/0x1f0 [ 51.465689][ T881] ? __sys_sendmsg_sock+0x20/0x20 [ 51.465825][ T881] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.465997][ T881] ? do_raw_spin_unlock+0x59/0x250 [ 51.466129][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.466261][ T881] do_syscall_64+0x117/0xfc0 [ 51.466392][ T881] ? trace_hardirqs_off+0xd/0x30 [ 51.466527][ T881] ? exc_page_fault+0xee/0x100 [ 51.466658][ T881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.466826][ T881] RIP: 0033:0x7fcca619308e [ 51.466969][ T881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.467434][ T881] RSP: 002b:00007fffcc42b760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.467637][ T881] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcca619308e [ 51.467841][ T881] RDX: 0000000000000000 RSI: 00007fffcc42b810 RDI: 0000000000000005 [ 51.468042][ T881] RBP: 00007fffcc42b770 R08: 0000000000000000 R09: 0000000000000000 [ 51.468238][ T881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.468435][ T881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc42bee0 [ 51.468641][ T881] [ 51.468739][ T881] irq event stamp: 17859 [ 51.468842][ T881] hardirqs last enabled at (17867): [] __up_console_sem+0x5a/0x70 [ 51.469071][ T881] hardirqs last disabled at (17876): [] __up_console_sem+0x3f/0x70 [ 51.469299][ T881] softirqs last enabled at (17552): [] handle_softirqs+0x611/0x940 [ 51.469530][ T881] softirqs last disabled at (17355): [] __irq_exit_rcu+0x103/0x1c0 [ 51.469758][ T881] ---[ end trace 0000000000000000 ]--- [ 51.469964][ T881] eth0: entered promiscuous mode [ 51.470218][ T881] ------------[ cut here ]------------ [ 51.470392][ T881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/881 [ 51.470685][ T881] Modules linked in: [ 51.470851][ T881] CPU: 2 UID: 0 PID: 881 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.471191][ T881] Tainted: [W]=WARN [ 51.471346][ T881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.471573][ T881] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.471809][ T881] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.472359][ T881] RSP: 0018:ffa0000002936ea0 EFLAGS: 00010286 [ 51.472591][ T881] RAX: 00000000ffffffa6 RBX: ff11000010abbe00 RCX: 1ff4000000526d9a [ 51.472852][ T881] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abbebc [ 51.473120][ T881] RBP: ff11000005821000 R08: 1fe22000021577d9 R09: ff1100000dcf0b58 [ 51.473370][ T881] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 51.473634][ T881] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009cd2dc0 [ 51.473910][ T881] FS: 00007fcca5f59840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 51.474199][ T881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.474417][ T881] CR2: 000055dfdb5e2d5c CR3: 000000000e6d7004 CR4: 0000000000771ef0 [ 51.474678][ T881] PKRU: 55555554 [ 51.474840][ T881] Call Trace: [ 51.475006][ T881] [ 51.475126][ T881] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.475315][ T881] rtmsg_ifinfo+0x5c/0xb0 [ 51.475468][ T881] __dev_notify_flags+0x1b8/0x280 [ 51.475662][ T881] ? netdev_notice+0x120/0x120 [ 51.475859][ T881] ? netif_change_name+0x8c0/0x8c0 [ 51.476060][ T881] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 51.476286][ T881] ? netdev_wait_allrefs_any+0x570/0x570 [ 51.476474][ T881] __dev_set_promiscuity+0x194/0x290 [ 51.476667][ T881] netif_set_promiscuity+0x4c/0xc0 [ 51.476862][ T881] dev_set_promiscuity+0xa1/0x230 [ 51.477063][ T881] br_port_set_promisc+0x66/0xc0 [ 51.477249][ T881] br_manage_promisc+0xd5/0x480 [ 51.477434][ T881] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 51.477631][ T881] br_add_if+0x624/0x1320 [ 51.477795][ T881] do_set_master+0x3b2/0x780 [ 51.477996][ T881] ? netif_change_flags+0xfe/0x190 [ 51.478184][ T881] do_setlink.isra.0+0x9ec/0x2a60 [ 51.478372][ T881] ? rtnl_link_get_size+0x350/0x350 [ 51.478564][ T881] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.478791][ T881] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.478990][ T881] ? validate_chain+0x38b/0xc20 [ 51.479176][ T881] ? rcu_read_lock_any_held+0x66/0x90 [ 51.479360][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.479551][ T881] ? __kernel_text_address+0x12/0x30 [ 51.479738][ T881] ? __lock_acquire+0x508/0xc10 [ 51.479947][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.480133][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.480322][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.480508][ T881] ? lock_acquire+0x134/0x160 [ 51.480697][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.480904][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.481097][ T881] ? trace_contention_end+0xb3/0x1a0 [ 51.481283][ T881] ? __mutex_lock+0x1db/0x2010 [ 51.481468][ T881] ? __mutex_lock+0x9b2/0x2010 [ 51.481663][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.481863][ T881] ? ww_mutex_lock+0x160/0x160 [ 51.482062][ T881] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.482251][ T881] ? __rtnl_newlink+0x3fa/0xa50 [ 51.482440][ T881] rtnl_newlink+0x8d1/0xee0 [ 51.482634][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.482827][ T881] ? find_held_lock+0x2b/0x80 [ 51.483025][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.483210][ T881] ? mark_usage+0x61/0x170 [ 51.483398][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.483596][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.483787][ T881] ? find_held_lock+0x2b/0x80 [ 51.483985][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.484171][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.484359][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.484552][ T881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.484741][ T881] ? validate_chain+0x38b/0xc20 [ 51.484947][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.485131][ T881] ? __lock_acquire+0x508/0xc10 [ 51.485319][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.485503][ T881] ? find_held_lock+0x2b/0x80 [ 51.485698][ T881] netlink_rcv_skb+0x14e/0x3a0 [ 51.485905][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.486092][ T881] ? netlink_ack+0xcf0/0xcf0 [ 51.486285][ T881] ? netlink_deliver_tap+0xc5/0x330 [ 51.486469][ T881] ? netlink_deliver_tap+0x13c/0x330 [ 51.486665][ T881] netlink_unicast+0x486/0x750 [ 51.486861][ T881] ? netlink_attachskb+0x810/0x810 [ 51.487060][ T881] ? __lock_acquire+0x508/0xc10 [ 51.487248][ T881] netlink_sendmsg+0x735/0xc60 [ 51.487436][ T881] ? netlink_unicast+0x750/0x750 [ 51.487632][ T881] ? __might_fault+0x97/0x140 [ 51.487827][ T881] ____sys_sendmsg+0x419/0x850 [ 51.488024][ T881] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.488212][ T881] ? get_timestamp.constprop.0+0x390/0x390 [ 51.488430][ T881] ? move_addr_to_kernel+0x40/0x40 [ 51.488626][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.488820][ T881] ? validate_chain+0x38b/0xc20 [ 51.489025][ T881] ___sys_sendmsg+0x14e/0x1d0 [ 51.489210][ T881] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.489427][ T881] ? copy_msghdr_from_user+0x460/0x460 [ 51.489634][ T881] __sys_sendmsg+0x145/0x1f0 [ 51.489826][ T881] ? __sys_sendmsg_sock+0x20/0x20 [ 51.490026][ T881] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.490250][ T881] ? do_raw_spin_unlock+0x59/0x250 [ 51.490439][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.490632][ T881] do_syscall_64+0x117/0xfc0 [ 51.490826][ T881] ? trace_hardirqs_off+0xd/0x30 [ 51.491023][ T881] ? exc_page_fault+0xee/0x100 [ 51.491209][ T881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.491425][ T881] RIP: 0033:0x7fcca619308e [ 51.491625][ T881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.492184][ T881] RSP: 002b:00007fffcc42b760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.492438][ T881] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcca619308e [ 51.492696][ T881] RDX: 0000000000000000 RSI: 00007fffcc42b810 RDI: 0000000000000005 [ 51.492973][ T881] RBP: 00007fffcc42b770 R08: 0000000000000000 R09: 0000000000000000 [ 51.493226][ T881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.493478][ T881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc42bee0 [ 51.493741][ T881] [ 51.493912][ T881] irq event stamp: 19203 [ 51.494063][ T881] hardirqs last enabled at (19213): [] __up_console_sem+0x5a/0x70 [ 51.494350][ T881] hardirqs last disabled at (19222): [] __up_console_sem+0x3f/0x70 [ 51.494641][ T881] softirqs last enabled at (18132): [] handle_softirqs+0x611/0x940 [ 51.494948][ T881] softirqs last disabled at (18125): [] __irq_exit_rcu+0x103/0x1c0 [ 51.495235][ T881] ---[ end trace 0000000000000000 ]--- [ 51.501126][ T881] ------------[ cut here ]------------ [ 51.501302][ T881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/881 [ 51.501584][ T881] Modules linked in: [ 51.501731][ T881] CPU: 2 UID: 0 PID: 881 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.502062][ T881] Tainted: [W]=WARN [ 51.502208][ T881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.502417][ T881] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.502645][ T881] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.503236][ T881] RSP: 0018:ffa0000002937000 EFLAGS: 00010286 [ 51.503500][ T881] RAX: 00000000ffffffa6 RBX: ff1100000ed483c0 RCX: 1ff4000000526dc6 [ 51.503808][ T881] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed4847c [ 51.504114][ T881] RBP: ff11000009cd2000 R08: 1fe2200001da9091 R09: ff1100000dcf0b58 [ 51.504406][ T881] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 51.504706][ T881] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 51.505023][ T881] FS: 00007fcca5f59840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 51.505364][ T881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.505636][ T881] CR2: 000055dfdb5e2d5c CR3: 000000000e6d7004 CR4: 0000000000771ef0 [ 51.505952][ T881] PKRU: 55555554 [ 51.506148][ T881] Call Trace: [ 51.506346][ T881] [ 51.506518][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.506753][ T881] rtnetlink_event+0xe0/0x1f0 [ 51.507007][ T881] notifier_call_chain+0xb0/0x320 [ 51.507241][ T881] call_netdevice_notifiers+0x70/0xa0 [ 51.507472][ T881] ? __dev_open+0x7a0/0x7a0 [ 51.507711][ T881] ? nlmsg_notify+0x62/0x250 [ 51.507961][ T881] br_add_if+0xd7c/0x1320 [ 51.508167][ T881] do_set_master+0x3b2/0x780 [ 51.508398][ T881] ? netif_change_flags+0xfe/0x190 [ 51.508644][ T881] do_setlink.isra.0+0x9ec/0x2a60 [ 51.508900][ T881] ? rtnl_link_get_size+0x350/0x350 [ 51.509133][ T881] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.509394][ T881] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.509633][ T881] ? validate_chain+0x38b/0xc20 [ 51.509884][ T881] ? rcu_read_lock_any_held+0x66/0x90 [ 51.510118][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.510354][ T881] ? __kernel_text_address+0x12/0x30 [ 51.510588][ T881] ? __lock_acquire+0x508/0xc10 [ 51.510831][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.511072][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.511306][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.511546][ T881] ? lock_acquire+0x134/0x160 [ 51.511777][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.512031][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.512264][ T881] ? trace_contention_end+0xb3/0x1a0 [ 51.512494][ T881] ? __mutex_lock+0x1db/0x2010 [ 51.512733][ T881] ? __mutex_lock+0x9b2/0x2010 [ 51.512990][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.513226][ T881] ? ww_mutex_lock+0x160/0x160 [ 51.513455][ T881] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.513695][ T881] ? __rtnl_newlink+0x3fa/0xa50 [ 51.513957][ T881] rtnl_newlink+0x8d1/0xee0 [ 51.514192][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.514422][ T881] ? find_held_lock+0x2b/0x80 [ 51.514661][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.514915][ T881] ? mark_usage+0x61/0x170 [ 51.515147][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.515381][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.515619][ T881] ? find_held_lock+0x2b/0x80 [ 51.515860][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.516157][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.516390][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.516592][ T881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.516767][ T881] ? validate_chain+0x38b/0xc20 [ 51.516968][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.517145][ T881] ? __lock_acquire+0x508/0xc10 [ 51.517324][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.517502][ T881] ? find_held_lock+0x2b/0x80 [ 51.517690][ T881] netlink_rcv_skb+0x14e/0x3a0 [ 51.517889][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.518068][ T881] ? netlink_ack+0xcf0/0xcf0 [ 51.518249][ T881] ? netlink_deliver_tap+0xc5/0x330 [ 51.518423][ T881] ? netlink_deliver_tap+0x13c/0x330 [ 51.518610][ T881] netlink_unicast+0x486/0x750 [ 51.518801][ T881] ? netlink_attachskb+0x810/0x810 [ 51.518992][ T881] ? __lock_acquire+0x508/0xc10 [ 51.519170][ T881] netlink_sendmsg+0x735/0xc60 [ 51.519349][ T881] ? netlink_unicast+0x750/0x750 [ 51.519533][ T881] ? __might_fault+0x97/0x140 [ 51.519711][ T881] ____sys_sendmsg+0x419/0x850 [ 51.519906][ T881] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.520084][ T881] ? get_timestamp.constprop.0+0x390/0x390 [ 51.520293][ T881] ? move_addr_to_kernel+0x40/0x40 [ 51.520470][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.520653][ T881] ? validate_chain+0x38b/0xc20 [ 51.520840][ T881] ___sys_sendmsg+0x14e/0x1d0 [ 51.521033][ T881] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.521243][ T881] ? copy_msghdr_from_user+0x460/0x460 [ 51.521436][ T881] __sys_sendmsg+0x145/0x1f0 [ 51.521621][ T881] ? __sys_sendmsg_sock+0x20/0x20 [ 51.521805][ T881] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.522029][ T881] ? do_raw_spin_unlock+0x59/0x250 [ 51.522207][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.522385][ T881] do_syscall_64+0x117/0xfc0 [ 51.522567][ T881] ? trace_hardirqs_off+0xd/0x30 [ 51.522744][ T881] ? exc_page_fault+0xee/0x100 [ 51.522945][ T881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.523153][ T881] RIP: 0033:0x7fcca619308e [ 51.523334][ T881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.523878][ T881] RSP: 002b:00007fffcc42b760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.524122][ T881] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcca619308e [ 51.524361][ T881] RDX: 0000000000000000 RSI: 00007fffcc42b810 RDI: 0000000000000005 [ 51.524609][ T881] RBP: 00007fffcc42b770 R08: 0000000000000000 R09: 0000000000000000 [ 51.524856][ T881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.525111][ T881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc42bee0 [ 51.525355][ T881] [ 51.525497][ T881] irq event stamp: 30745 [ 51.525648][ T881] hardirqs last enabled at (30755): [] __up_console_sem+0x5a/0x70 [ 51.525940][ T881] hardirqs last disabled at (30766): [] __up_console_sem+0x3f/0x70 [ 51.526216][ T881] softirqs last enabled at (30278): [] handle_softirqs+0x611/0x940 [ 51.526486][ T881] softirqs last disabled at (30245): [] __irq_exit_rcu+0x103/0x1c0 [ 51.526761][ T881] ---[ end trace 0000000000000000 ]--- [ 51.527272][ T881] ------------[ cut here ]------------ [ 51.527440][ T881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/881 [ 51.527715][ T881] Modules linked in: [ 51.527891][ T881] CPU: 2 UID: 0 PID: 881 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.528196][ T881] Tainted: [W]=WARN [ 51.528339][ T881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.528556][ T881] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.528771][ T881] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.529371][ T881] RSP: 0018:ffa0000002936f78 EFLAGS: 00010286 [ 51.529643][ T881] RAX: 00000000ffffffa6 RBX: ff1100000ed48900 RCX: 1ff4000000526db5 [ 51.529960][ T881] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed489bc [ 51.530223][ T881] RBP: ff11000009cd2000 R08: 1fe2200001da9139 R09: ff1100000dcf0b58 [ 51.530458][ T881] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 51.530704][ T881] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 51.530971][ T881] FS: 00007fcca5f59840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 51.531241][ T881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.531448][ T881] CR2: 000055dfdb5e2d5c CR3: 000000000e6d7004 CR4: 0000000000771ef0 [ 51.531696][ T881] PKRU: 55555554 [ 51.531847][ T881] Call Trace: [ 51.532008][ T881] [ 51.532126][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.532302][ T881] rtnetlink_event+0xe0/0x1f0 [ 51.532480][ T881] notifier_call_chain+0xb0/0x320 [ 51.532664][ T881] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 51.532896][ T881] ? netdev_change_features+0xa0/0xa0 [ 51.533076][ T881] ? br_opt_toggle+0x45/0x140 [ 51.533256][ T881] br_add_if+0x9a6/0x1320 [ 51.533404][ T881] do_set_master+0x3b2/0x780 [ 51.533591][ T881] ? netif_change_flags+0xfe/0x190 [ 51.533769][ T881] do_setlink.isra.0+0x9ec/0x2a60 [ 51.533971][ T881] ? rtnl_link_get_size+0x350/0x350 [ 51.534149][ T881] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.534360][ T881] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.534539][ T881] ? validate_chain+0x38b/0xc20 [ 51.534719][ T881] ? rcu_read_lock_any_held+0x66/0x90 [ 51.534918][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.535100][ T881] ? __kernel_text_address+0x12/0x30 [ 51.535277][ T881] ? __lock_acquire+0x508/0xc10 [ 51.535455][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.535639][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.535826][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.536016][ T881] ? lock_acquire+0x134/0x160 [ 51.536194][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.536369][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.536552][ T881] ? trace_contention_end+0xb3/0x1a0 [ 51.536730][ T881] ? __mutex_lock+0x1db/0x2010 [ 51.536930][ T881] ? __mutex_lock+0x9b2/0x2010 [ 51.537111][ T881] ? rtnl_newlink+0x883/0xee0 [ 51.537289][ T881] ? ww_mutex_lock+0x160/0x160 [ 51.537465][ T881] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.537655][ T881] ? __rtnl_newlink+0x3fa/0xa50 [ 51.537845][ T881] rtnl_newlink+0x8d1/0xee0 [ 51.538040][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.538216][ T881] ? find_held_lock+0x2b/0x80 [ 51.538393][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.538577][ T881] ? mark_usage+0x61/0x170 [ 51.538753][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.538954][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.539129][ T881] ? find_held_lock+0x2b/0x80 [ 51.539305][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.539482][ T881] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.539664][ T881] ? __rtnl_newlink+0xa50/0xa50 [ 51.539850][ T881] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.540042][ T881] ? validate_chain+0x38b/0xc20 [ 51.540220][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.540405][ T881] ? __lock_acquire+0x508/0xc10 [ 51.540591][ T881] ? lock_acquire.part.0+0xbc/0x260 [ 51.540766][ T881] ? find_held_lock+0x2b/0x80 [ 51.540967][ T881] netlink_rcv_skb+0x14e/0x3a0 [ 51.541143][ T881] ? rtnl_link_fill+0x920/0x920 [ 51.541320][ T881] ? netlink_ack+0xcf0/0xcf0 [ 51.541500][ T881] ? netlink_deliver_tap+0xc5/0x330 [ 51.541687][ T881] ? netlink_deliver_tap+0x13c/0x330 [ 51.541891][ T881] netlink_unicast+0x486/0x750 [ 51.542074][ T881] ? netlink_attachskb+0x810/0x810 [ 51.542251][ T881] ? __lock_acquire+0x508/0xc10 [ 51.542429][ T881] netlink_sendmsg+0x735/0xc60 [ 51.542617][ T881] ? netlink_unicast+0x750/0x750 [ 51.542804][ T881] ? __might_fault+0x97/0x140 [ 51.542997][ T881] ____sys_sendmsg+0x419/0x850 [ 51.543179][ T881] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.543354][ T881] ? get_timestamp.constprop.0+0x390/0x390 [ 51.543567][ T881] ? move_addr_to_kernel+0x40/0x40 [ 51.543746][ T881] ? stack_depot_save_flags+0x367/0x770 [ 51.543940][ T881] ? validate_chain+0x38b/0xc20 [ 51.544118][ T881] ___sys_sendmsg+0x14e/0x1d0 [ 51.544294][ T881] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.544507][ T881] ? copy_msghdr_from_user+0x460/0x460 [ 51.544702][ T881] __sys_sendmsg+0x145/0x1f0 [ 51.544902][ T881] ? __sys_sendmsg_sock+0x20/0x20 [ 51.545078][ T881] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.545290][ T881] ? do_raw_spin_unlock+0x59/0x250 [ 51.545467][ T881] ? rcu_is_watching+0x15/0xd0 [ 51.545654][ T881] do_syscall_64+0x117/0xfc0 [ 51.545843][ T881] ? trace_hardirqs_off+0xd/0x30 [ 51.546035][ T881] ? exc_page_fault+0xee/0x100 [ 51.546213][ T881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.546421][ T881] RIP: 0033:0x7fcca619308e [ 51.546612][ T881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.547144][ T881] RSP: 002b:00007fffcc42b760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.547385][ T881] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcca619308e [ 51.547630][ T881] RDX: 0000000000000000 RSI: 00007fffcc42b810 RDI: 0000000000000005 [ 51.547891][ T881] RBP: 00007fffcc42b770 R08: 0000000000000000 R09: 0000000000000000 [ 51.548135][ T881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.548373][ T881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc42bee0 [ 51.548626][ T881] [ 51.548770][ T881] irq event stamp: 32541 [ 51.548935][ T881] hardirqs last enabled at (32553): [] __up_console_sem+0x5a/0x70 [ 51.549207][ T881] hardirqs last disabled at (32562): [] __up_console_sem+0x3f/0x70 [ 51.549476][ T881] softirqs last enabled at (31630): [] handle_softirqs+0x611/0x940 [ 51.549752][ T881] softirqs last disabled at (31623): [] __irq_exit_rcu+0x103/0x1c0 [ 51.550042][ T881] ---[ end trace 0000000000000000 ]--- [ 51.550704][ T71] br0: port 1(eth0) entered blocking state [ 51.550981][ T71] br0: port 1(eth0) entered forwarding state [ 51.551362][ T71] ------------[ cut here ]------------ [ 51.551478][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/71 [ 51.551714][ T71] Modules linked in: [ 51.551813][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.552129][ T71] Tainted: [W]=WARN [ 51.552219][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.552366][ T71] Workqueue: events_unbound linkwatch_event [ 51.552519][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.552672][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.553108][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 51.553255][ T71] RAX: 00000000ffffffa6 RBX: ff1100000ed49700 RCX: 1ff4000000098f02 [ 51.553430][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed497bc [ 51.553607][ T71] RBP: ff11000005821000 R08: 1fe2200001da92f9 R09: ff11000009d32ea8 [ 51.553787][ T71] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.553969][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.554146][ T71] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.554352][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.554498][ T71] CR2: 00007f45412d1480 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 51.554678][ T71] PKRU: 55555554 [ 51.554767][ T71] Call Trace: [ 51.554861][ T71] [ 51.554929][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.555047][ T71] ? notifier_call_chain+0xb0/0x320 [ 51.555166][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 51.555256][ T71] netif_state_change+0x155/0x3d0 [ 51.555374][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.555526][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 51.555645][ T71] __linkwatch_run_queue+0x350/0x850 [ 51.555765][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 51.555903][ T71] linkwatch_event+0x7f/0xb0 [ 51.556023][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 51.556142][ T71] process_one_work+0xdf8/0x1410 [ 51.556269][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.556385][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 51.556512][ T71] worker_thread+0x4f1/0xd60 [ 51.556632][ T71] ? rescuer_thread+0x1320/0x1320 [ 51.556750][ T71] ? __kthread_parkme+0xbd/0x210 [ 51.556881][ T71] ? rescuer_thread+0x1320/0x1320 [ 51.557001][ T71] kthread+0x367/0x460 [ 51.557090][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.557239][ T71] ? kthread_affine_node+0x330/0x330 [ 51.557359][ T71] ret_from_fork+0x474/0x6b0 [ 51.557478][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.557629][ T71] ? __switch_to+0x5a3/0xe00 [ 51.557747][ T71] ? kthread_affine_node+0x330/0x330 [ 51.557880][ T71] ret_from_fork_asm+0x11/0x20 [ 51.558006][ T71] [ 51.558093][ T71] irq event stamp: 300381 [ 51.558182][ T71] hardirqs last enabled at (300389): [] __up_console_sem+0x5a/0x70 [ 51.558387][ T71] hardirqs last disabled at (300396): [] __up_console_sem+0x3f/0x70 [ 51.558605][ T71] softirqs last enabled at (300106): [] handle_softirqs+0x611/0x940 [ 51.558816][ T71] softirqs last disabled at (300101): [] __irq_exit_rcu+0x103/0x1c0 [ 51.559024][ T71] ---[ end trace 0000000000000000 ]--- [ 51.559538][ T71] ------------[ cut here ]------------ [ 51.559654][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/71 [ 51.559904][ T71] Modules linked in: [ 51.559996][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.560262][ T71] Tainted: [W]=WARN [ 51.560351][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.560499][ T71] Workqueue: events_unbound linkwatch_event [ 51.560655][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.560814][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.561241][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 51.561391][ T71] RAX: 00000000ffffffa6 RBX: ff1100000ed49e00 RCX: 1ff4000000098f02 [ 51.561571][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed49ebc [ 51.561747][ T71] RBP: ff11000010091000 R08: 1fe2200001da93d9 R09: ff11000009d32ea8 [ 51.561944][ T71] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.562120][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.562304][ T71] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.562515][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.562663][ T71] CR2: 00007f45412d1480 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 51.562848][ T71] PKRU: 55555554 [ 51.562940][ T71] Call Trace: [ 51.563029][ T71] [ 51.563090][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.563209][ T71] ? notifier_call_chain+0xb0/0x320 [ 51.563326][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 51.563425][ T71] netif_state_change+0x155/0x3d0 [ 51.563546][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.563694][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 51.563823][ T71] __linkwatch_run_queue+0x350/0x850 [ 51.563950][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 51.564069][ T71] linkwatch_event+0x7f/0xb0 [ 51.564190][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 51.564308][ T71] process_one_work+0xdf8/0x1410 [ 51.564431][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.564550][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 51.564677][ T71] worker_thread+0x4f1/0xd60 [ 51.564803][ T71] ? rescuer_thread+0x1320/0x1320 [ 51.564925][ T71] ? __kthread_parkme+0xbd/0x210 [ 51.565044][ T71] ? rescuer_thread+0x1320/0x1320 [ 51.565161][ T71] kthread+0x367/0x460 [ 51.565249][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.565394][ T71] ? kthread_affine_node+0x330/0x330 [ 51.565514][ T71] ret_from_fork+0x474/0x6b0 [ 51.565637][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.565791][ T71] ? __switch_to+0x5a3/0xe00 [ 51.565915][ T71] ? kthread_affine_node+0x330/0x330 [ 51.566033][ T71] ret_from_fork_asm+0x11/0x20 [ 51.566156][ T71] [ 51.566243][ T71] irq event stamp: 301189 [ 51.566331][ T71] hardirqs last enabled at (301197): [] __up_console_sem+0x5a/0x70 [ 51.566539][ T71] hardirqs last disabled at (301204): [] __up_console_sem+0x3f/0x70 [ 51.566741][ T71] softirqs last enabled at (300902): [] handle_softirqs+0x611/0x940 [ 51.566955][ T71] softirqs last disabled at (300897): [] __irq_exit_rcu+0x103/0x1c0 [ 51.567157][ T71] ---[ end trace 0000000000000000 ]--- [ 51.594524][ T882] ------------[ cut here ]------------ [ 51.594663][ T882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/882 [ 51.594904][ T882] Modules linked in: [ 51.595004][ T882] CPU: 3 UID: 0 PID: 882 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.595261][ T882] Tainted: [W]=WARN [ 51.595359][ T882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.595523][ T882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.595687][ T882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.596148][ T882] RSP: 0018:ffa0000002947150 EFLAGS: 00010286 [ 51.596308][ T882] RAX: 00000000ffffffa6 RBX: ff110000049f3000 RCX: 1ff4000000528df0 [ 51.596496][ T882] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000049f30bc [ 51.596689][ T882] RBP: ff11000009cd2000 R08: 1fe220000093e619 R09: ff11000010480b58 [ 51.596902][ T882] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 51.597093][ T882] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d1991c0 [ 51.597284][ T882] FS: 00007f94af5ea840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 51.597509][ T882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.597670][ T882] CR2: 00007f94af951f45 CR3: 000000000e6d7005 CR4: 0000000000771ef0 [ 51.597873][ T882] PKRU: 55555554 [ 51.597971][ T882] Call Trace: [ 51.598066][ T882] [ 51.598132][ T882] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.598264][ T882] ? notifier_call_chain+0xb0/0x320 [ 51.598391][ T882] rtmsg_ifinfo+0x5c/0xb0 [ 51.598487][ T882] netif_state_change+0x155/0x3d0 [ 51.598617][ T882] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.598775][ T882] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 51.598945][ T882] linkwatch_sync_dev+0x88/0x290 [ 51.599074][ T882] rtnl_getlink+0x8e4/0xeb0 [ 51.599201][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.599327][ T882] ? find_held_lock+0x2b/0x80 [ 51.599453][ T882] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 51.599581][ T882] ? mark_usage+0x61/0x170 [ 51.599707][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.599842][ T882] ? __lock_acquire+0x508/0xc10 [ 51.600088][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.600217][ T882] ? find_held_lock+0x2b/0x80 [ 51.600343][ T882] ? mark_usage+0x61/0x170 [ 51.600547][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.600674][ T882] ? __lock_acquire+0x508/0xc10 [ 51.600813][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.601025][ T882] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 51.601152][ T882] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.601279][ T882] ? validate_chain+0x38b/0xc20 [ 51.601404][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.601534][ T882] ? __lock_acquire+0x508/0xc10 [ 51.601663][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.601794][ T882] ? find_held_lock+0x2b/0x80 [ 51.601996][ T882] netlink_rcv_skb+0x14e/0x3a0 [ 51.602123][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.602249][ T882] ? netlink_ack+0xcf0/0xcf0 [ 51.602378][ T882] ? netlink_deliver_tap+0xc5/0x330 [ 51.602505][ T882] ? netlink_deliver_tap+0x13c/0x330 [ 51.602637][ T882] netlink_unicast+0x486/0x750 [ 51.602765][ T882] ? netlink_attachskb+0x810/0x810 [ 51.602981][ T882] ? __lock_acquire+0x508/0xc10 [ 51.603110][ T882] netlink_sendmsg+0x735/0xc60 [ 51.603238][ T882] ? netlink_unicast+0x750/0x750 [ 51.603366][ T882] ? __might_fault+0x97/0x140 [ 51.603493][ T882] ____sys_sendmsg+0x419/0x850 [ 51.603623][ T882] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.603749][ T882] ? get_timestamp.constprop.0+0x390/0x390 [ 51.603962][ T882] ? move_addr_to_kernel+0x40/0x40 [ 51.604093][ T882] ___sys_sendmsg+0x14e/0x1d0 [ 51.604219][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.604345][ T882] ? copy_msghdr_from_user+0x460/0x460 [ 51.604480][ T882] ? lock_vma_under_rcu+0x159/0x410 [ 51.604612][ T882] __sys_sendmsg+0x145/0x1f0 [ 51.604737][ T882] ? __sys_sendmsg_sock+0x20/0x20 [ 51.604915][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.605041][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.605170][ T882] do_syscall_64+0x117/0xfc0 [ 51.605298][ T882] ? trace_hardirqs_off+0xd/0x30 [ 51.605424][ T882] ? exc_page_fault+0xee/0x100 [ 51.605551][ T882] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.605706][ T882] RIP: 0033:0x7f94af82408e [ 51.605844][ T882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.606296][ T882] RSP: 002b:00007fff0fabeba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.606485][ T882] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f94af82408e [ 51.606676][ T882] RDX: 0000000000000000 RSI: 00007fff0fabec50 RDI: 0000000000000006 [ 51.606877][ T882] RBP: 00007fff0fabebb0 R08: 0000000000000000 R09: 0000000000000000 [ 51.607067][ T882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.607255][ T882] R13: 00007fff0fabed00 R14: 00007fff0fac0948 R15: 00000000fffffff5 [ 51.607448][ T882] [ 51.607546][ T882] irq event stamp: 13763 [ 51.607640][ T882] hardirqs last enabled at (13771): [] __up_console_sem+0x5a/0x70 [ 51.607870][ T882] hardirqs last disabled at (13780): [] __up_console_sem+0x3f/0x70 [ 51.608087][ T882] softirqs last enabled at (13630): [] handle_softirqs+0x611/0x940 [ 51.608304][ T882] softirqs last disabled at (13557): [] __irq_exit_rcu+0x103/0x1c0 [ 51.608527][ T882] ---[ end trace 0000000000000000 ]--- [ 51.609844][ T882] ------------[ cut here ]------------ [ 51.609996][ T882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/882 [ 51.610218][ T882] Modules linked in: [ 51.610318][ T882] CPU: 0 UID: 0 PID: 882 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.610581][ T882] Tainted: [W]=WARN [ 51.610678][ T882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.610843][ T882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.611014][ T882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.611472][ T882] RSP: 0018:ffa0000002947020 EFLAGS: 00010286 [ 51.611636][ T882] RAX: 00000000ffffffa6 RBX: ff110000049f3e00 RCX: 1ff4000000528dca [ 51.611839][ T882] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000049f3ebc [ 51.612038][ T882] RBP: ff11000012639000 R08: 1fe220000093e7d9 R09: ff11000010480b58 [ 51.612229][ T882] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 51.612422][ T882] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.612614][ T882] FS: 00007f94af5ea840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.612844][ T882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.613009][ T882] CR2: 00000000004eba78 CR3: 000000000e6d7001 CR4: 0000000000771ef0 [ 51.613202][ T882] PKRU: 55555554 [ 51.613298][ T882] Call Trace: [ 51.613395][ T882] [ 51.613461][ T882] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.613595][ T882] rtmsg_ifinfo+0x5c/0xb0 [ 51.613693][ T882] ? mark_held_locks+0x40/0x70 [ 51.613826][ T882] __dev_notify_flags+0x1b8/0x280 [ 51.613962][ T882] ? netif_change_name+0x8c0/0x8c0 [ 51.614092][ T882] ? __dev_change_flags+0x4a4/0x6d0 [ 51.614222][ T882] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.614350][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.614478][ T882] ? is_bpf_text_address+0x68/0x110 [ 51.614611][ T882] netif_change_flags+0xfe/0x190 [ 51.614740][ T882] ? unwind_get_return_address+0x67/0xd0 [ 51.614878][ T882] do_setlink.isra.0+0x1d25/0x2a60 [ 51.615011][ T882] ? rtnl_link_get_size+0x350/0x350 [ 51.615140][ T882] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.615298][ T882] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.615424][ T882] ? validate_chain+0x38b/0xc20 [ 51.615553][ T882] ? rcu_read_lock_any_held+0x66/0x90 [ 51.615681][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.615816][ T882] ? __kernel_text_address+0x12/0x30 [ 51.615951][ T882] ? __lock_acquire+0x508/0xc10 [ 51.616081][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.616209][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.616337][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.616464][ T882] ? lock_acquire+0x134/0x160 [ 51.616594][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.616721][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.616855][ T882] ? trace_contention_end+0xb3/0x1a0 [ 51.617000][ T882] ? __mutex_lock+0x1db/0x2010 [ 51.617128][ T882] ? __mutex_lock+0x9b2/0x2010 [ 51.617256][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.617386][ T882] ? ww_mutex_lock+0x160/0x160 [ 51.617517][ T882] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.617649][ T882] ? __rtnl_newlink+0x3fa/0xa50 [ 51.617786][ T882] rtnl_newlink+0x8d1/0xee0 [ 51.617924][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.618053][ T882] ? find_held_lock+0x2b/0x80 [ 51.618183][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.618309][ T882] ? mark_usage+0x61/0x170 [ 51.618436][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.618570][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.618698][ T882] ? find_held_lock+0x2b/0x80 [ 51.618834][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.618968][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.619102][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.619231][ T882] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.619360][ T882] ? validate_chain+0x38b/0xc20 [ 51.619487][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.619615][ T882] ? __lock_acquire+0x508/0xc10 [ 51.619746][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.619884][ T882] ? find_held_lock+0x2b/0x80 [ 51.620014][ T882] netlink_rcv_skb+0x14e/0x3a0 [ 51.620146][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.620275][ T882] ? netlink_ack+0xcf0/0xcf0 [ 51.620406][ T882] ? netlink_deliver_tap+0xc5/0x330 [ 51.620537][ T882] ? netlink_deliver_tap+0x13c/0x330 [ 51.620667][ T882] netlink_unicast+0x486/0x750 [ 51.620804][ T882] ? netlink_attachskb+0x810/0x810 [ 51.620941][ T882] ? __lock_acquire+0x508/0xc10 [ 51.621070][ T882] netlink_sendmsg+0x735/0xc60 [ 51.621199][ T882] ? netlink_unicast+0x750/0x750 [ 51.621328][ T882] ? __might_fault+0x97/0x140 [ 51.621457][ T882] ____sys_sendmsg+0x419/0x850 [ 51.621587][ T882] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.621716][ T882] ? get_timestamp.constprop.0+0x390/0x390 [ 51.621888][ T882] ? move_addr_to_kernel+0x40/0x40 [ 51.622018][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.622147][ T882] ? validate_chain+0x38b/0xc20 [ 51.622277][ T882] ___sys_sendmsg+0x14e/0x1d0 [ 51.622404][ T882] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.622566][ T882] ? copy_msghdr_from_user+0x460/0x460 [ 51.622710][ T882] __sys_sendmsg+0x145/0x1f0 [ 51.622845][ T882] ? __sys_sendmsg_sock+0x20/0x20 [ 51.622977][ T882] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.623139][ T882] ? do_raw_spin_unlock+0x59/0x250 [ 51.623269][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.623399][ T882] do_syscall_64+0x117/0xfc0 [ 51.623536][ T882] ? trace_hardirqs_off+0xd/0x30 [ 51.623664][ T882] ? exc_page_fault+0xee/0x100 [ 51.623800][ T882] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.623966][ T882] RIP: 0033:0x7f94af82408e [ 51.624100][ T882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.624563][ T882] RSP: 002b:00007fff0fac01b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.624760][ T882] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f94af82408e [ 51.624960][ T882] RDX: 0000000000000000 RSI: 00007fff0fac0260 RDI: 0000000000000005 [ 51.625153][ T882] RBP: 00007fff0fac01c0 R08: 0000000000000000 R09: 0000000000000000 [ 51.625347][ T882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.625544][ T882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fac0930 [ 51.625742][ T882] [ 51.625845][ T882] irq event stamp: 15685 [ 51.625946][ T882] hardirqs last enabled at (15695): [] __up_console_sem+0x5a/0x70 [ 51.626171][ T882] hardirqs last disabled at (15702): [] __up_console_sem+0x3f/0x70 [ 51.626395][ T882] softirqs last enabled at (15170): [] handle_softirqs+0x611/0x940 [ 51.626622][ T882] softirqs last disabled at (15165): [] __irq_exit_rcu+0x103/0x1c0 [ 51.626850][ T882] ---[ end trace 0000000000000000 ]--- [ 51.627233][ T882] br0: port 2(eth1) entered blocking state [ 51.627380][ T882] br0: port 2(eth1) entered disabled state [ 51.627542][ T882] eth1: entered allmulticast mode [ 51.628422][ T882] ------------[ cut here ]------------ [ 51.628556][ T882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/882 [ 51.628788][ T882] Modules linked in: [ 51.628900][ T882] CPU: 0 UID: 0 PID: 882 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.629172][ T882] Tainted: [W]=WARN [ 51.629272][ T882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.629441][ T882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.629616][ T882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.630101][ T882] RSP: 0018:ffa0000002946ee0 EFLAGS: 00010286 [ 51.630270][ T882] RAX: 00000000ffffffa6 RBX: ff1100000d6583c0 RCX: 1ff4000000528da2 [ 51.630469][ T882] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d65847c [ 51.630670][ T882] RBP: ff11000012639000 R08: 1fe2200001acb091 R09: ff11000010480b58 [ 51.630881][ T882] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.631078][ T882] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.631278][ T882] FS: 00007f94af5ea840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.631512][ T882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.631680][ T882] CR2: 00000000004eba78 CR3: 000000000e6d7001 CR4: 0000000000771ef0 [ 51.631892][ T882] PKRU: 55555554 [ 51.631992][ T882] Call Trace: [ 51.632091][ T882] [ 51.632159][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.632293][ T882] rtnetlink_event+0xe0/0x1f0 [ 51.632426][ T882] notifier_call_chain+0xb0/0x320 [ 51.632565][ T882] __netdev_upper_dev_link+0x3a5/0x590 [ 51.632700][ T882] ? find_held_lock+0x2b/0x80 [ 51.632840][ T882] ? netdev_wait_allrefs_any+0x570/0x570 [ 51.632980][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.633118][ T882] netdev_master_upper_dev_link+0x86/0xb0 [ 51.633251][ T882] ? netdev_upper_dev_link+0xb0/0xb0 [ 51.633384][ T882] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 51.633519][ T882] ? sysfs_do_create_link_sd+0xa0/0x110 [ 51.633654][ T882] ? netdev_rx_handler_register+0x1b/0xc0 [ 51.633792][ T882] br_add_if+0x428/0x1320 [ 51.633903][ T882] do_set_master+0x3b2/0x780 [ 51.634035][ T882] ? netif_change_flags+0xfe/0x190 [ 51.634170][ T882] do_setlink.isra.0+0x9ec/0x2a60 [ 51.634305][ T882] ? rtnl_link_get_size+0x350/0x350 [ 51.634440][ T882] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.634611][ T882] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.634745][ T882] ? validate_chain+0x38b/0xc20 [ 51.634887][ T882] ? rcu_read_lock_any_held+0x66/0x90 [ 51.635019][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.635152][ T882] ? __kernel_text_address+0x12/0x30 [ 51.635285][ T882] ? __lock_acquire+0x508/0xc10 [ 51.635422][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.635558][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.635692][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.635829][ T882] ? lock_acquire+0x134/0x160 [ 51.635968][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.636100][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.636234][ T882] ? trace_contention_end+0xb3/0x1a0 [ 51.636368][ T882] ? __mutex_lock+0x1db/0x2010 [ 51.636505][ T882] ? __mutex_lock+0x9b2/0x2010 [ 51.636640][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.636775][ T882] ? ww_mutex_lock+0x160/0x160 [ 51.636917][ T882] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.637052][ T882] ? __rtnl_newlink+0x3fa/0xa50 [ 51.637187][ T882] rtnl_newlink+0x8d1/0xee0 [ 51.637323][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.637454][ T882] ? find_held_lock+0x2b/0x80 [ 51.637588][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.637721][ T882] ? mark_usage+0x61/0x170 [ 51.637858][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.637999][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.638130][ T882] ? find_held_lock+0x2b/0x80 [ 51.638263][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.638395][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.638534][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.638668][ T882] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.638806][ T882] ? validate_chain+0x38b/0xc20 [ 51.638945][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.639079][ T882] ? __lock_acquire+0x508/0xc10 [ 51.639213][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.639345][ T882] ? find_held_lock+0x2b/0x80 [ 51.639479][ T882] netlink_rcv_skb+0x14e/0x3a0 [ 51.639617][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.639750][ T882] ? netlink_ack+0xcf0/0xcf0 [ 51.639897][ T882] ? netlink_deliver_tap+0xc5/0x330 [ 51.640031][ T882] ? netlink_deliver_tap+0x13c/0x330 [ 51.640165][ T882] netlink_unicast+0x486/0x750 [ 51.640299][ T882] ? netlink_attachskb+0x810/0x810 [ 51.640432][ T882] ? __lock_acquire+0x508/0xc10 [ 51.640570][ T882] netlink_sendmsg+0x735/0xc60 [ 51.640705][ T882] ? netlink_unicast+0x750/0x750 [ 51.640846][ T882] ? __might_fault+0x97/0x140 [ 51.640985][ T882] ____sys_sendmsg+0x419/0x850 [ 51.641118][ T882] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.641250][ T882] ? get_timestamp.constprop.0+0x390/0x390 [ 51.641415][ T882] ? move_addr_to_kernel+0x40/0x40 [ 51.641552][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.641687][ T882] ? validate_chain+0x38b/0xc20 [ 51.641829][ T882] ___sys_sendmsg+0x14e/0x1d0 [ 51.641967][ T882] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.642132][ T882] ? copy_msghdr_from_user+0x460/0x460 [ 51.642277][ T882] __sys_sendmsg+0x145/0x1f0 [ 51.642409][ T882] ? __sys_sendmsg_sock+0x20/0x20 [ 51.642545][ T882] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.642715][ T882] ? do_raw_spin_unlock+0x59/0x250 [ 51.642855][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.642995][ T882] do_syscall_64+0x117/0xfc0 [ 51.643128][ T882] ? trace_hardirqs_off+0xd/0x30 [ 51.643260][ T882] ? exc_page_fault+0xee/0x100 [ 51.643393][ T882] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.643562][ T882] RIP: 0033:0x7f94af82408e [ 51.643701][ T882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.644183][ T882] RSP: 002b:00007fff0fac01b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.644391][ T882] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f94af82408e [ 51.644593][ T882] RDX: 0000000000000000 RSI: 00007fff0fac0260 RDI: 0000000000000005 [ 51.644795][ T882] RBP: 00007fff0fac01c0 R08: 0000000000000000 R09: 0000000000000000 [ 51.645001][ T882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.645202][ T882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fac0930 [ 51.645409][ T882] [ 51.645510][ T882] irq event stamp: 17217 [ 51.645610][ T882] hardirqs last enabled at (17225): [] __up_console_sem+0x5a/0x70 [ 51.645842][ T882] hardirqs last disabled at (17232): [] __up_console_sem+0x3f/0x70 [ 51.646074][ T882] softirqs last enabled at (16296): [] handle_softirqs+0x611/0x940 [ 51.646306][ T882] softirqs last disabled at (16291): [] __irq_exit_rcu+0x103/0x1c0 [ 51.646537][ T882] ---[ end trace 0000000000000000 ]--- [ 51.646687][ T882] eth1: entered promiscuous mode [ 51.646884][ T882] ------------[ cut here ]------------ [ 51.647021][ T882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/882 [ 51.647259][ T882] Modules linked in: [ 51.647365][ T882] CPU: 0 UID: 0 PID: 882 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.647647][ T882] Tainted: [W]=WARN [ 51.647752][ T882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.648606][ T882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.648858][ T882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.649419][ T882] RSP: 0018:ffa0000002946ea0 EFLAGS: 00010286 [ 51.649598][ T882] RAX: 00000000ffffffa6 RBX: ff1100000d658580 RCX: 1ff4000000528d9a [ 51.649812][ T882] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d65863c [ 51.650083][ T882] RBP: ff11000012639000 R08: 1fe2200001acb0c9 R09: ff11000010480b58 [ 51.650291][ T882] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100 [ 51.650497][ T882] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009cd2dc0 [ 51.650711][ T882] FS: 00007f94af5ea840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.651024][ T882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.651199][ T882] CR2: 00000000004eba78 CR3: 000000000e6d7001 CR4: 0000000000771ef0 [ 51.651407][ T882] PKRU: 55555554 [ 51.651514][ T882] Call Trace: [ 51.651619][ T882] [ 51.651691][ T882] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.651839][ T882] rtmsg_ifinfo+0x5c/0xb0 [ 51.652008][ T882] __dev_notify_flags+0x1b8/0x280 [ 51.652149][ T882] ? netdev_notice+0x120/0x120 [ 51.652289][ T882] ? netif_change_name+0x8c0/0x8c0 [ 51.652428][ T882] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 51.652607][ T882] ? netdev_wait_allrefs_any+0x570/0x570 [ 51.652748][ T882] __dev_set_promiscuity+0x194/0x290 [ 51.652957][ T882] netif_set_promiscuity+0x4c/0xc0 [ 51.653099][ T882] dev_set_promiscuity+0xa1/0x230 [ 51.653238][ T882] br_port_set_promisc+0x66/0xc0 [ 51.653377][ T882] br_manage_promisc+0xd5/0x480 [ 51.653518][ T882] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 51.653660][ T882] br_add_if+0x624/0x1320 [ 51.653769][ T882] do_set_master+0x3b2/0x780 [ 51.653973][ T882] ? netif_change_flags+0xfe/0x190 [ 51.654115][ T882] do_setlink.isra.0+0x9ec/0x2a60 [ 51.654257][ T882] ? rtnl_link_get_size+0x350/0x350 [ 51.654398][ T882] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.654577][ T882] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.654715][ T882] ? validate_chain+0x38b/0xc20 [ 51.654861][ T882] ? rcu_read_lock_any_held+0x66/0x90 [ 51.655063][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.655214][ T882] ? __kernel_text_address+0x12/0x30 [ 51.655354][ T882] ? __lock_acquire+0x508/0xc10 [ 51.655495][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.655640][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.655786][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.655988][ T882] ? lock_acquire+0x134/0x160 [ 51.656126][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.656266][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.656405][ T882] ? trace_contention_end+0xb3/0x1a0 [ 51.656551][ T882] ? __mutex_lock+0x1db/0x2010 [ 51.656690][ T882] ? __mutex_lock+0x9b2/0x2010 [ 51.656833][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.657038][ T882] ? ww_mutex_lock+0x160/0x160 [ 51.657179][ T882] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.657322][ T882] ? __rtnl_newlink+0x3fa/0xa50 [ 51.657469][ T882] rtnl_newlink+0x8d1/0xee0 [ 51.657618][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.657760][ T882] ? find_held_lock+0x2b/0x80 [ 51.657967][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.658107][ T882] ? mark_usage+0x61/0x170 [ 51.658246][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.658388][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.658534][ T882] ? find_held_lock+0x2b/0x80 [ 51.658673][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.658820][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.659024][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.659164][ T882] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.659303][ T882] ? validate_chain+0x38b/0xc20 [ 51.659442][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.659586][ T882] ? __lock_acquire+0x508/0xc10 [ 51.659729][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.659935][ T882] ? find_held_lock+0x2b/0x80 [ 51.660076][ T882] netlink_rcv_skb+0x14e/0x3a0 [ 51.660215][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.660354][ T882] ? netlink_ack+0xcf0/0xcf0 [ 51.660499][ T882] ? netlink_deliver_tap+0xc5/0x330 [ 51.660643][ T882] ? netlink_deliver_tap+0x13c/0x330 [ 51.660791][ T882] netlink_unicast+0x486/0x750 [ 51.660997][ T882] ? netlink_attachskb+0x810/0x810 [ 51.661138][ T882] ? __lock_acquire+0x508/0xc10 [ 51.661281][ T882] netlink_sendmsg+0x735/0xc60 [ 51.661422][ T882] ? netlink_unicast+0x750/0x750 [ 51.661567][ T882] ? __might_fault+0x97/0x140 [ 51.661709][ T882] ____sys_sendmsg+0x419/0x850 [ 51.661854][ T882] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.662057][ T882] ? get_timestamp.constprop.0+0x390/0x390 [ 51.662230][ T882] ? move_addr_to_kernel+0x40/0x40 [ 51.662371][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.662516][ T882] ? validate_chain+0x38b/0xc20 [ 51.662656][ T882] ___sys_sendmsg+0x14e/0x1d0 [ 51.662798][ T882] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.663034][ T882] ? copy_msghdr_from_user+0x460/0x460 [ 51.663187][ T882] __sys_sendmsg+0x145/0x1f0 [ 51.663326][ T882] ? __sys_sendmsg_sock+0x20/0x20 [ 51.663466][ T882] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.663645][ T882] ? do_raw_spin_unlock+0x59/0x250 [ 51.663789][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.663993][ T882] do_syscall_64+0x117/0xfc0 [ 51.664133][ T882] ? trace_hardirqs_off+0xd/0x30 [ 51.664272][ T882] ? exc_page_fault+0xee/0x100 [ 51.664414][ T882] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.664588][ T882] RIP: 0033:0x7f94af82408e [ 51.664732][ T882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.665296][ T882] RSP: 002b:00007fff0fac01b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.665510][ T882] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f94af82408e [ 51.665718][ T882] RDX: 0000000000000000 RSI: 00007fff0fac0260 RDI: 0000000000000005 [ 51.665994][ T882] RBP: 00007fff0fac01c0 R08: 0000000000000000 R09: 0000000000000000 [ 51.666202][ T882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.666411][ T882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fac0930 [ 51.666628][ T882] [ 51.666732][ T882] irq event stamp: 21099 [ 51.666841][ T882] hardirqs last enabled at (21107): [] __up_console_sem+0x5a/0x70 [ 51.667141][ T882] hardirqs last disabled at (21210): [] __up_console_sem+0x3f/0x70 [ 51.667384][ T882] softirqs last enabled at (21208): [] handle_softirqs+0x611/0x940 [ 51.667628][ T882] softirqs last disabled at (21115): [] __irq_exit_rcu+0x103/0x1c0 [ 51.667935][ T882] ---[ end trace 0000000000000000 ]--- [ 51.669238][ T882] ------------[ cut here ]------------ [ 51.669384][ T882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/882 [ 51.669614][ T882] Modules linked in: [ 51.669719][ T882] CPU: 1 UID: 0 PID: 882 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.669995][ T882] Tainted: [W]=WARN [ 51.670093][ T882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.670254][ T882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.670422][ T882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.670899][ T882] RSP: 0018:ffa0000002946f78 EFLAGS: 00010286 [ 51.671062][ T882] RAX: 00000000ffffffa6 RBX: ff1100000d658e40 RCX: 1ff4000000528db5 [ 51.671255][ T882] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d658efc [ 51.671447][ T882] RBP: ff11000009cd2000 R08: 1fe2200001acb1e1 R09: ff11000010480b58 [ 51.671643][ T882] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 51.671840][ T882] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 51.672040][ T882] FS: 00007f94af5ea840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 51.672266][ T882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.672429][ T882] CR2: 00007f4540f08574 CR3: 000000000e6d7005 CR4: 0000000000771ef0 [ 51.672628][ T882] PKRU: 55555554 [ 51.672725][ T882] Call Trace: [ 51.672826][ T882] [ 51.672900][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.673030][ T882] rtnetlink_event+0xe0/0x1f0 [ 51.673161][ T882] notifier_call_chain+0xb0/0x320 [ 51.673294][ T882] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 51.673458][ T882] ? br_get_link_af_size_filtered+0x1ea/0x9e0 [ 51.673623][ T882] ? netdev_change_features+0xa0/0xa0 [ 51.673754][ T882] ? br_opt_toggle+0x45/0x140 [ 51.673899][ T882] br_add_if+0x9a6/0x1320 [ 51.674004][ T882] do_set_master+0x3b2/0x780 [ 51.674134][ T882] ? netif_change_flags+0xfe/0x190 [ 51.674263][ T882] do_setlink.isra.0+0x9ec/0x2a60 [ 51.674395][ T882] ? rtnl_link_get_size+0x350/0x350 [ 51.674526][ T882] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.674687][ T882] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.674824][ T882] ? validate_chain+0x38b/0xc20 [ 51.674960][ T882] ? rcu_read_lock_any_held+0x66/0x90 [ 51.675089][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.675218][ T882] ? __kernel_text_address+0x12/0x30 [ 51.675348][ T882] ? __lock_acquire+0x508/0xc10 [ 51.675480][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.675612][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.675741][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.675881][ T882] ? lock_acquire+0x134/0x160 [ 51.676010][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.676139][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.676268][ T882] ? trace_contention_end+0xb3/0x1a0 [ 51.676399][ T882] ? __mutex_lock+0x1db/0x2010 [ 51.676532][ T882] ? __mutex_lock+0x9b2/0x2010 [ 51.676661][ T882] ? rtnl_newlink+0x883/0xee0 [ 51.676797][ T882] ? ww_mutex_lock+0x160/0x160 [ 51.676932][ T882] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.677064][ T882] ? __rtnl_newlink+0x3fa/0xa50 [ 51.677197][ T882] rtnl_newlink+0x8d1/0xee0 [ 51.677327][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.677456][ T882] ? find_held_lock+0x2b/0x80 [ 51.677588][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.677717][ T882] ? mark_usage+0x61/0x170 [ 51.677852][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.677990][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.678118][ T882] ? find_held_lock+0x2b/0x80 [ 51.678246][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.678375][ T882] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.678507][ T882] ? __rtnl_newlink+0xa50/0xa50 [ 51.678639][ T882] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.678768][ T882] ? validate_chain+0x38b/0xc20 [ 51.678908][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.679036][ T882] ? __lock_acquire+0x508/0xc10 [ 51.679167][ T882] ? lock_acquire.part.0+0xbc/0x260 [ 51.679295][ T882] ? find_held_lock+0x2b/0x80 [ 51.679425][ T882] netlink_rcv_skb+0x14e/0x3a0 [ 51.679556][ T882] ? rtnl_link_fill+0x920/0x920 [ 51.679685][ T882] ? netlink_ack+0xcf0/0xcf0 [ 51.679822][ T882] ? netlink_deliver_tap+0xc5/0x330 [ 51.679957][ T882] ? netlink_deliver_tap+0x13c/0x330 [ 51.680088][ T882] netlink_unicast+0x486/0x750 [ 51.680219][ T882] ? netlink_attachskb+0x810/0x810 [ 51.680350][ T882] ? __lock_acquire+0x508/0xc10 [ 51.680481][ T882] netlink_sendmsg+0x735/0xc60 [ 51.680616][ T882] ? netlink_unicast+0x750/0x750 [ 51.680748][ T882] ? __might_fault+0x97/0x140 [ 51.680890][ T882] ____sys_sendmsg+0x419/0x850 [ 51.681020][ T882] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.681150][ T882] ? get_timestamp.constprop.0+0x390/0x390 [ 51.681309][ T882] ? move_addr_to_kernel+0x40/0x40 [ 51.681440][ T882] ? stack_depot_save_flags+0x367/0x770 [ 51.681573][ T882] ? validate_chain+0x38b/0xc20 [ 51.681705][ T882] ___sys_sendmsg+0x14e/0x1d0 [ 51.681840][ T882] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.682006][ T882] ? copy_msghdr_from_user+0x460/0x460 [ 51.682148][ T882] __sys_sendmsg+0x145/0x1f0 [ 51.682277][ T882] ? __sys_sendmsg_sock+0x20/0x20 [ 51.682407][ T882] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.682574][ T882] ? do_raw_spin_unlock+0x59/0x250 [ 51.682705][ T882] ? rcu_is_watching+0x15/0xd0 [ 51.682840][ T882] do_syscall_64+0x117/0xfc0 [ 51.682974][ T882] ? trace_hardirqs_off+0xd/0x30 [ 51.683103][ T882] ? exc_page_fault+0xee/0x100 [ 51.683232][ T882] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.683392][ T882] RIP: 0033:0x7f94af82408e [ 51.683532][ T882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.684007][ T882] RSP: 002b:00007fff0fac01b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.684203][ T882] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f94af82408e [ 51.684398][ T882] RDX: 0000000000000000 RSI: 00007fff0fac0260 RDI: 0000000000000005 [ 51.684595][ T882] RBP: 00007fff0fac01c0 R08: 0000000000000000 R09: 0000000000000000 [ 51.684792][ T882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd1f [ 51.684994][ T882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fac0930 [ 51.685193][ T882] [ 51.685289][ T882] irq event stamp: 22691 [ 51.685386][ T882] hardirqs last enabled at (22699): [] __up_console_sem+0x5a/0x70 [ 51.685613][ T882] hardirqs last disabled at (22706): [] __up_console_sem+0x3f/0x70 [ 51.685842][ T882] softirqs last enabled at (22276): [] handle_softirqs+0x611/0x940 [ 51.686073][ T882] softirqs last disabled at (22271): [] __irq_exit_rcu+0x103/0x1c0 [ 51.686295][ T882] ---[ end trace 0000000000000000 ]--- [ 51.686860][ T36] br0: port 2(eth1) entered blocking state [ 51.687022][ T36] br0: port 2(eth1) entered forwarding state [ 51.687383][ T36] ------------[ cut here ]------------ [ 51.687501][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 51.687741][ T36] Modules linked in: [ 51.687838][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.688119][ T36] Tainted: [W]=WARN [ 51.688209][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.688360][ T36] Workqueue: events_unbound linkwatch_event [ 51.688516][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.688675][ 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 [ 51.689107][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 51.689256][ T36] RAX: 00000000ffffffa6 RBX: ff1100000d659c40 RCX: 1ff4000000051f02 [ 51.689432][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d659cfc [ 51.689611][ T36] RBP: ff11000012639000 R08: 1fe2200001acb3a1 R09: ff11000001d751a8 [ 51.689793][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.689975][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.690153][ T36] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.690362][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.690514][ T36] CR2: 00000000004eba78 CR3: 000000000e6d7001 CR4: 0000000000771ef0 [ 51.690690][ T36] PKRU: 55555554 [ 51.690778][ T36] Call Trace: [ 51.690877][ T36] [ 51.690939][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.691058][ T36] ? notifier_call_chain+0xb0/0x320 [ 51.691179][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 51.691271][ T36] netif_state_change+0x155/0x3d0 [ 51.691391][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.691546][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 51.691667][ T36] __linkwatch_run_queue+0x350/0x850 [ 51.691792][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 51.691920][ T36] linkwatch_event+0x7f/0xb0 [ 51.692037][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 51.692161][ T36] process_one_work+0xdf8/0x1410 [ 51.692282][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.692400][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 51.692524][ T36] worker_thread+0x4f1/0xd60 [ 51.692645][ T36] ? rescuer_thread+0x1320/0x1320 [ 51.692765][ T36] kthread+0x367/0x460 [ 51.692861][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.693019][ T36] ? kthread_affine_node+0x330/0x330 [ 51.693138][ T36] ret_from_fork+0x474/0x6b0 [ 51.693257][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.693406][ T36] ? __switch_to+0x5a3/0xe00 [ 51.693527][ T36] ? kthread_affine_node+0x330/0x330 [ 51.693646][ T36] ret_from_fork_asm+0x11/0x20 [ 51.693773][ T36] [ 51.693873][ T36] irq event stamp: 205163 [ 51.693969][ T36] hardirqs last enabled at (205171): [] __up_console_sem+0x5a/0x70 [ 51.694175][ T36] hardirqs last disabled at (205178): [] __up_console_sem+0x3f/0x70 [ 51.694381][ T36] softirqs last enabled at (205160): [] handle_softirqs+0x611/0x940 [ 51.694589][ T36] softirqs last disabled at (205155): [] __irq_exit_rcu+0x103/0x1c0 [ 51.694801][ T36] ---[ end trace 0000000000000000 ]--- [ 51.695322][ T36] ------------[ cut here ]------------ [ 51.695442][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 51.695673][ T36] Modules linked in: [ 51.695769][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.696050][ T36] Tainted: [W]=WARN [ 51.696140][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.696288][ T36] Workqueue: events_unbound linkwatch_event [ 51.696439][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.696595][ 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 [ 51.697029][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 51.697178][ T36] RAX: 00000000ffffffa6 RBX: ff11000010abb540 RCX: 1ff4000000051f02 [ 51.697353][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb5fc [ 51.697533][ T36] RBP: ff1100000ff44000 R08: 1fe22000021576c1 R09: ff11000001d751a8 [ 51.697706][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.697900][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.698081][ T36] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.698292][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.698443][ T36] CR2: 00000000004eba78 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 51.698623][ T36] PKRU: 55555554 [ 51.698711][ T36] Call Trace: [ 51.698803][ T36] [ 51.698865][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.698999][ T36] ? notifier_call_chain+0xb0/0x320 [ 51.699117][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 51.699207][ T36] netif_state_change+0x155/0x3d0 [ 51.699326][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.699474][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 51.699594][ T36] __linkwatch_run_queue+0x350/0x850 [ 51.699712][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 51.699838][ T36] linkwatch_event+0x7f/0xb0 [ 51.699961][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 51.700081][ T36] process_one_work+0xdf8/0x1410 [ 51.700203][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.700320][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 51.700443][ T36] worker_thread+0x4f1/0xd60 [ 51.700568][ T36] ? rescuer_thread+0x1320/0x1320 [ 51.700686][ T36] kthread+0x367/0x460 [ 51.700775][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.700934][ T36] ? kthread_affine_node+0x330/0x330 [ 51.701053][ T36] ret_from_fork+0x474/0x6b0 [ 51.701171][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.701318][ T36] ? __switch_to+0x5a3/0xe00 [ 51.701437][ T36] ? kthread_affine_node+0x330/0x330 [ 51.701559][ T36] ret_from_fork_asm+0x11/0x20 [ 51.701683][ T36] [ 51.701772][ T36] irq event stamp: 205991 [ 51.701874][ T36] hardirqs last enabled at (206001): [] __up_console_sem+0x5a/0x70 [ 51.702078][ T36] hardirqs last disabled at (206008): [] __up_console_sem+0x3f/0x70 [ 51.702282][ T36] softirqs last enabled at (205796): [] handle_softirqs+0x611/0x940 [ 51.702485][ T36] softirqs last disabled at (205771): [] __irq_exit_rcu+0x103/0x1c0 [ 51.702697][ T36] ---[ end trace 0000000000000000 ]--- [ 51.785932][ T885] ------------[ cut here ]------------ [ 51.786085][ T885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/885 [ 51.786318][ T885] Modules linked in: [ 51.786424][ T885] CPU: 0 UID: 0 PID: 885 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.786694][ T885] Tainted: [W]=WARN [ 51.786802][ T885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.786976][ T885] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.787150][ T885] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.787623][ T885] RSP: 0018:ffa00000029771b0 EFLAGS: 00010286 [ 51.787797][ T885] RAX: 00000000ffffffa6 RBX: ff1100000d52fa80 RCX: 1ff400000052edfc [ 51.788004][ T885] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52fb3c [ 51.788202][ T885] RBP: ff1100001025a000 R08: 1fe2200001aa5f69 R09: ff110000107c8b80 [ 51.788400][ T885] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.788601][ T885] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 51.788806][ T885] FS: 00007fef22865840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.789044][ T885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.789209][ T885] CR2: 00000000004a04a0 CR3: 0000000009960001 CR4: 0000000000771ef0 [ 51.789408][ T885] PKRU: 55555554 [ 51.789510][ T885] Call Trace: [ 51.789611][ T885] [ 51.789680][ T885] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.789820][ T885] rtmsg_ifinfo+0x5c/0xb0 [ 51.789929][ T885] __dev_notify_flags+0x1b8/0x280 [ 51.790064][ T885] ? netif_change_name+0x8c0/0x8c0 [ 51.790198][ T885] ? unregister_netdevice_queue+0x470/0x470 [ 51.790363][ T885] ? alloc_netdev_mqs+0xed0/0x1490 [ 51.790496][ T885] rtnl_configure_link+0x1ac/0x390 [ 51.790633][ T885] ? br_dev_newlink+0xeb/0x160 [ 51.790769][ T885] rtnl_newlink_create+0x353/0x8c0 [ 51.790916][ T885] ? rtnl_create_link+0xf20/0xf20 [ 51.791048][ T885] ? __dev_get_by_name+0x12/0x50 [ 51.791179][ T885] ? rtnl_dev_get+0xd7/0x170 [ 51.791319][ T885] __rtnl_newlink+0x22b/0xa50 [ 51.791457][ T885] rtnl_newlink+0x8d1/0xee0 [ 51.791595][ T885] ? lock_acquire.part.0+0xbc/0x260 [ 51.791727][ T885] ? find_held_lock+0x2b/0x80 [ 51.791872][ T885] ? __rtnl_newlink+0xa50/0xa50 [ 51.792005][ T885] ? mark_usage+0x61/0x170 [ 51.792135][ T885] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.792271][ T885] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.792404][ T885] ? __rtnl_newlink+0xa50/0xa50 [ 51.792540][ T885] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.792672][ T885] ? validate_chain+0x38b/0xc20 [ 51.792808][ T885] ? rtnl_link_fill+0x920/0x920 [ 51.792947][ T885] ? __lock_acquire+0x508/0xc10 [ 51.793081][ T885] ? lock_acquire.part.0+0xbc/0x260 [ 51.793211][ T885] ? find_held_lock+0x2b/0x80 [ 51.793343][ T885] netlink_rcv_skb+0x14e/0x3a0 [ 51.793474][ T885] ? rtnl_link_fill+0x920/0x920 [ 51.793609][ T885] ? netlink_ack+0xcf0/0xcf0 [ 51.793744][ T885] ? netlink_deliver_tap+0xc5/0x330 [ 51.793884][ T885] ? netlink_deliver_tap+0x13c/0x330 [ 51.794020][ T885] netlink_unicast+0x486/0x750 [ 51.794155][ T885] ? netlink_attachskb+0x810/0x810 [ 51.794288][ T885] ? __lock_acquire+0x508/0xc10 [ 51.794421][ T885] netlink_sendmsg+0x735/0xc60 [ 51.794556][ T885] ? netlink_unicast+0x750/0x750 [ 51.794690][ T885] ? __might_fault+0x97/0x140 [ 51.794831][ T885] ____sys_sendmsg+0x419/0x850 [ 51.794972][ T885] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.795104][ T885] ? get_timestamp.constprop.0+0x390/0x390 [ 51.795267][ T885] ? move_addr_to_kernel+0x40/0x40 [ 51.795402][ T885] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.795538][ T885] ? rcu_read_unlock+0x1b/0x70 [ 51.795672][ T885] ___sys_sendmsg+0x14e/0x1d0 [ 51.795809][ T885] ? wp_page_copy+0x76d/0x10d0 [ 51.795948][ T885] ? copy_msghdr_from_user+0x460/0x460 [ 51.796084][ T885] ? do_wp_page+0x957/0x10a0 [ 51.796220][ T885] ? lock_vma_under_rcu+0x159/0x410 [ 51.796354][ T885] __sys_sendmsg+0x145/0x1f0 [ 51.796488][ T885] ? __sys_sendmsg_sock+0x20/0x20 [ 51.796628][ T885] ? rcu_is_watching+0x15/0xd0 [ 51.796760][ T885] ? rcu_is_watching+0x15/0xd0 [ 51.796899][ T885] do_syscall_64+0x117/0xfc0 [ 51.797032][ T885] ? trace_hardirqs_off+0xd/0x30 [ 51.797164][ T885] ? exc_page_fault+0xee/0x100 [ 51.797297][ T885] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.797461][ T885] RIP: 0033:0x7fef22a9f08e [ 51.797603][ T885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.798083][ T885] RSP: 002b:00007fff5815d7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.798285][ T885] RAX: ffffffffffffffda RBX: 00007fff5815df98 RCX: 00007fef22a9f08e [ 51.798484][ T885] RDX: 0000000000000000 RSI: 00007fff5815d8a0 RDI: 0000000000000005 [ 51.798683][ T885] RBP: 00007fff5815d800 R08: 0000000000000000 R09: 0000000000000000 [ 51.798894][ T885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 51.799092][ T885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5815df70 [ 51.799296][ T885] [ 51.799395][ T885] irq event stamp: 20415 [ 51.799495][ T885] hardirqs last enabled at (20423): [] __up_console_sem+0x5a/0x70 [ 51.799730][ T885] hardirqs last disabled at (20430): [] __up_console_sem+0x3f/0x70 [ 51.799970][ T885] softirqs last enabled at (19666): [] __alloc_skb+0x4c2/0x5f0 [ 51.800198][ T885] softirqs last disabled at (19664): [] __alloc_skb+0x4c2/0x5f0 [ 51.800428][ T885] ---[ end trace 0000000000000000 ]--- [ 51.830570][ T886] ------------[ cut here ]------------ [ 51.830714][ T886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/886 [ 51.830961][ T886] Modules linked in: [ 51.831064][ T886] CPU: 0 UID: 0 PID: 886 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.831322][ T886] Tainted: [W]=WARN [ 51.831419][ T886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.831584][ T886] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.831752][ T886] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.832225][ T886] RSP: 0018:ffa0000002987020 EFLAGS: 00010286 [ 51.832390][ T886] RAX: 00000000ffffffa6 RBX: ff1100000d52e040 RCX: 1ff4000000530dca [ 51.832588][ T886] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e0fc [ 51.832786][ T886] RBP: ff1100001025a000 R08: 1fe2200001aa5c21 R09: ff110000107cae58 [ 51.833249][ T886] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 51.833442][ T886] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.833639][ T886] FS: 00007fb8dd667840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.833880][ T886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.834042][ T886] CR2: 0000000011de0988 CR3: 000000000dcca003 CR4: 0000000000771ef0 [ 51.834236][ T886] PKRU: 55555554 [ 51.834331][ T886] Call Trace: [ 51.834427][ T886] [ 51.834493][ T886] ? __local_bh_enable_ip+0xa5/0x140 [ 51.834627][ T886] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.834760][ T886] rtmsg_ifinfo+0x5c/0xb0 [ 51.834860][ T886] ? mark_held_locks+0x40/0x70 [ 51.835053][ T886] __dev_notify_flags+0x1b8/0x280 [ 51.835185][ T886] ? netif_change_name+0x8c0/0x8c0 [ 51.835313][ T886] ? __dev_change_flags+0x4a4/0x6d0 [ 51.835441][ T886] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.835572][ T886] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.835703][ T886] ? is_bpf_text_address+0x68/0x110 [ 51.835839][ T886] netif_change_flags+0xfe/0x190 [ 51.836025][ T886] ? unwind_get_return_address+0x67/0xd0 [ 51.836156][ T886] do_setlink.isra.0+0x1d25/0x2a60 [ 51.836286][ T886] ? rtnl_link_get_size+0x350/0x350 [ 51.836416][ T886] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.836580][ T886] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.836708][ T886] ? validate_chain+0x38b/0xc20 [ 51.836843][ T886] ? rcu_read_lock_any_held+0x66/0x90 [ 51.837048][ T886] ? stack_depot_save_flags+0x367/0x770 [ 51.837264][ T886] ? __kernel_text_address+0x12/0x30 [ 51.837393][ T886] ? __lock_acquire+0x508/0xc10 [ 51.837525][ T886] ? lock_acquire.part.0+0xbc/0x260 [ 51.837653][ T886] ? rtnl_newlink+0x883/0xee0 [ 51.837787][ T886] ? rcu_is_watching+0x15/0xd0 [ 51.838002][ T886] ? lock_acquire+0x134/0x160 [ 51.838130][ T886] ? rcu_is_watching+0x15/0xd0 [ 51.838258][ T886] ? rcu_is_watching+0x15/0xd0 [ 51.838387][ T886] ? trace_contention_end+0xb3/0x1a0 [ 51.838519][ T886] ? __mutex_lock+0x1db/0x2010 [ 51.838649][ T886] ? __mutex_lock+0x9b2/0x2010 [ 51.838785][ T886] ? rtnl_newlink+0x883/0xee0 [ 51.838991][ T886] ? ww_mutex_lock+0x160/0x160 [ 51.839124][ T886] ? __rtnl_newlink+0x3fa/0xa50 [ 51.839256][ T886] rtnl_newlink+0x8d1/0xee0 [ 51.839387][ T886] ? lock_acquire.part.0+0xbc/0x260 [ 51.839518][ T886] ? find_held_lock+0x2b/0x80 [ 51.839647][ T886] ? __rtnl_newlink+0xa50/0xa50 [ 51.839775][ T886] ? mark_usage+0x61/0x170 [ 51.839985][ T886] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.840117][ T886] ? lock_acquire.part.0+0xbc/0x260 [ 51.840245][ T886] ? find_held_lock+0x2b/0x80 [ 51.840373][ T886] ? __rtnl_newlink+0xa50/0xa50 [ 51.840503][ T886] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.840643][ T886] ? __rtnl_newlink+0xa50/0xa50 [ 51.840772][ T886] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.840996][ T886] ? validate_chain+0x38b/0xc20 [ 51.841128][ T886] ? rtnl_link_fill+0x920/0x920 [ 51.841257][ T886] ? __lock_acquire+0x508/0xc10 [ 51.841389][ T886] ? lock_acquire.part.0+0xbc/0x260 [ 51.841520][ T886] ? find_held_lock+0x2b/0x80 [ 51.841650][ T886] netlink_rcv_skb+0x14e/0x3a0 [ 51.841780][ T886] ? rtnl_link_fill+0x920/0x920 [ 51.841936][ T886] ? netlink_ack+0xcf0/0xcf0 [ 51.842069][ T886] ? netlink_deliver_tap+0xc5/0x330 [ 51.842201][ T886] ? netlink_deliver_tap+0x13c/0x330 [ 51.842332][ T886] netlink_unicast+0x486/0x750 [ 51.842463][ T886] ? netlink_attachskb+0x810/0x810 [ 51.842597][ T886] ? __lock_acquire+0x508/0xc10 [ 51.842727][ T886] netlink_sendmsg+0x735/0xc60 [ 51.842862][ T886] ? netlink_unicast+0x750/0x750 [ 51.842997][ T886] ? __might_fault+0x97/0x140 [ 51.843130][ T886] ____sys_sendmsg+0x419/0x850 [ 51.843259][ T886] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.843390][ T886] ? get_timestamp.constprop.0+0x390/0x390 [ 51.843551][ T886] ? move_addr_to_kernel+0x40/0x40 [ 51.843682][ T886] ? stack_depot_save_flags+0x367/0x770 [ 51.843815][ T886] ? validate_chain+0x38b/0xc20 [ 51.843951][ T886] ___sys_sendmsg+0x14e/0x1d0 [ 51.844081][ T886] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.844242][ T886] ? copy_msghdr_from_user+0x460/0x460 [ 51.844384][ T886] __sys_sendmsg+0x145/0x1f0 [ 51.844518][ T886] ? __sys_sendmsg_sock+0x20/0x20 [ 51.844648][ T886] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.844818][ T886] ? do_raw_spin_unlock+0x59/0x250 [ 51.844955][ T886] ? rcu_is_watching+0x15/0xd0 [ 51.845087][ T886] do_syscall_64+0x117/0xfc0 [ 51.845217][ T886] ? trace_hardirqs_off+0xd/0x30 [ 51.845346][ T886] ? exc_page_fault+0xee/0x100 [ 51.845475][ T886] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.845638][ T886] RIP: 0033:0x7fb8dd8a108e [ 51.845772][ T886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.846242][ T886] RSP: 002b:00007ffe6fc48470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.846437][ T886] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8dd8a108e [ 51.846635][ T886] RDX: 0000000000000000 RSI: 00007ffe6fc48520 RDI: 0000000000000005 [ 51.846834][ T886] RBP: 00007ffe6fc48480 R08: 0000000000000000 R09: 0000000000000000 [ 51.847033][ T886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 51.847226][ T886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6fc48bf0 [ 51.847423][ T886] [ 51.847520][ T886] irq event stamp: 25449 [ 51.847618][ T886] hardirqs last enabled at (25457): [] __up_console_sem+0x5a/0x70 [ 51.847848][ T886] hardirqs last disabled at (25464): [] __up_console_sem+0x3f/0x70 [ 51.848082][ T886] softirqs last enabled at (25142): [] handle_softirqs+0x611/0x940 [ 51.848305][ T886] softirqs last disabled at (25109): [] __irq_exit_rcu+0x103/0x1c0 [ 51.848532][ T886] ---[ end trace 0000000000000000 ]--- [ 51.932800][ T889] ------------[ cut here ]------------ [ 51.933430][ T889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/889 [ 51.933665][ T889] Modules linked in: [ 51.933768][ T889] CPU: 0 UID: 0 PID: 889 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.934039][ T889] Tainted: [W]=WARN [ 51.934136][ T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.934299][ T889] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.934466][ T889] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.934938][ T889] RSP: 0018:ffa00000029b7020 EFLAGS: 00010286 [ 51.935101][ T889] RAX: 00000000ffffffa6 RBX: ff1100000c503000 RCX: 1ff4000000536dca [ 51.935292][ T889] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5030bc [ 51.935484][ T889] RBP: ff11000008321000 R08: 1fe22000018a0619 R09: ff11000012502e58 [ 51.935676][ T889] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 51.936226][ T889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.936426][ T889] FS: 00007f5d5cd0d840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 51.936654][ T889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.936823][ T889] CR2: 00000000004eba70 CR3: 000000000de4a002 CR4: 0000000000771ef0 [ 51.937069][ T889] PKRU: 55555554 [ 51.937167][ T889] Call Trace: [ 51.937264][ T889] [ 51.937332][ T889] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.937464][ T889] rtmsg_ifinfo+0x5c/0xb0 [ 51.937566][ T889] ? mark_held_locks+0x40/0x70 [ 51.937695][ T889] __dev_notify_flags+0x1b8/0x280 [ 51.937831][ T889] ? netif_change_name+0x8c0/0x8c0 [ 51.937966][ T889] ? __dev_change_flags+0x4a4/0x6d0 [ 51.938100][ T889] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.938230][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.938360][ T889] ? is_bpf_text_address+0x68/0x110 [ 51.938492][ T889] netif_change_flags+0xfe/0x190 [ 51.938626][ T889] ? unwind_get_return_address+0x67/0xd0 [ 51.938756][ T889] do_setlink.isra.0+0x1d25/0x2a60 [ 51.938902][ T889] ? rtnl_link_get_size+0x350/0x350 [ 51.939034][ T889] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.939193][ T889] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.939321][ T889] ? validate_chain+0x38b/0xc20 [ 51.939450][ T889] ? rcu_read_lock_any_held+0x66/0x90 [ 51.939582][ T889] ? stack_depot_save_flags+0x367/0x770 [ 51.939710][ T889] ? __kernel_text_address+0x12/0x30 [ 51.939845][ T889] ? __lock_acquire+0x508/0xc10 [ 51.939981][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.940109][ T889] ? rtnl_newlink+0x883/0xee0 [ 51.940238][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.940366][ T889] ? lock_acquire+0x134/0x160 [ 51.940493][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.940624][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.940754][ T889] ? trace_contention_end+0xb3/0x1a0 [ 51.940895][ T889] ? __mutex_lock+0x1db/0x2010 [ 51.941024][ T889] ? __mutex_lock+0x9b2/0x2010 [ 51.941154][ T889] ? rtnl_newlink+0x883/0xee0 [ 51.941284][ T889] ? ww_mutex_lock+0x160/0x160 [ 51.941412][ T889] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.941547][ T889] ? __rtnl_newlink+0x3fa/0xa50 [ 51.941678][ T889] rtnl_newlink+0x8d1/0xee0 [ 51.941815][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.941952][ T889] ? find_held_lock+0x2b/0x80 [ 51.942082][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.942211][ T889] ? mark_usage+0x61/0x170 [ 51.942338][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.942468][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.942600][ T889] ? find_held_lock+0x2b/0x80 [ 51.942728][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.942860][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.942996][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.943125][ T889] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.943254][ T889] ? validate_chain+0x38b/0xc20 [ 51.943382][ T889] ? rtnl_link_fill+0x920/0x920 [ 51.943513][ T889] ? __lock_acquire+0x508/0xc10 [ 51.943644][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.943771][ T889] ? find_held_lock+0x2b/0x80 [ 51.943911][ T889] netlink_rcv_skb+0x14e/0x3a0 [ 51.944040][ T889] ? rtnl_link_fill+0x920/0x920 [ 51.944169][ T889] ? netlink_ack+0xcf0/0xcf0 [ 51.944300][ T889] ? netlink_deliver_tap+0xc5/0x330 [ 51.944428][ T889] ? netlink_deliver_tap+0x13c/0x330 [ 51.944563][ T889] netlink_unicast+0x486/0x750 [ 51.944693][ T889] ? netlink_attachskb+0x810/0x810 [ 51.944830][ T889] ? __lock_acquire+0x508/0xc10 [ 51.944965][ T889] netlink_sendmsg+0x735/0xc60 [ 51.945094][ T889] ? netlink_unicast+0x750/0x750 [ 51.945224][ T889] ? __might_fault+0x97/0x140 [ 51.945355][ T889] ____sys_sendmsg+0x419/0x850 [ 51.945483][ T889] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.945613][ T889] ? get_timestamp.constprop.0+0x390/0x390 [ 51.945771][ T889] ? move_addr_to_kernel+0x40/0x40 [ 51.945914][ T889] ? stack_depot_save_flags+0x367/0x770 [ 51.946044][ T889] ? validate_chain+0x38b/0xc20 [ 51.946175][ T889] ___sys_sendmsg+0x14e/0x1d0 [ 51.946303][ T889] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.946463][ T889] ? copy_msghdr_from_user+0x460/0x460 [ 51.946609][ T889] __sys_sendmsg+0x145/0x1f0 [ 51.946737][ T889] ? __sys_sendmsg_sock+0x20/0x20 [ 51.946878][ T889] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.947040][ T889] ? do_raw_spin_unlock+0x59/0x250 [ 51.947170][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.947300][ T889] do_syscall_64+0x117/0xfc0 [ 51.947428][ T889] ? trace_hardirqs_off+0xd/0x30 [ 51.947560][ T889] ? exc_page_fault+0xee/0x100 [ 51.947688][ T889] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.947852][ T889] RIP: 0033:0x7f5d5cf4708e [ 51.947992][ T889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.948449][ T889] RSP: 002b:00007ffc501f8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.948646][ T889] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5d5cf4708e [ 51.948843][ T889] RDX: 0000000000000000 RSI: 00007ffc501f8210 RDI: 0000000000000005 [ 51.949043][ T889] RBP: 00007ffc501f8170 R08: 0000000000000000 R09: 0000000000000000 [ 51.949234][ T889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 51.949426][ T889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc501f88e0 [ 51.949625][ T889] [ 51.949721][ T889] irq event stamp: 27687 [ 51.949824][ T889] hardirqs last enabled at (27695): [] __up_console_sem+0x5a/0x70 [ 51.950056][ T889] hardirqs last disabled at (27704): [] __up_console_sem+0x3f/0x70 [ 51.950278][ T889] softirqs last enabled at (26924): [] handle_softirqs+0x611/0x940 [ 51.950500][ T889] softirqs last disabled at (26865): [] __irq_exit_rcu+0x103/0x1c0 [ 51.950726][ T889] ---[ end trace 0000000000000000 ]--- [ 51.951057][ T889] br0: port 1(eth0) entered blocking state [ 51.951215][ T889] br0: port 1(eth0) entered disabled state [ 51.951370][ T889] eth0: entered allmulticast mode [ 51.952351][ T889] ------------[ cut here ]------------ [ 51.952481][ T889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/889 [ 51.952707][ T889] Modules linked in: [ 51.952815][ T889] CPU: 1 UID: 0 PID: 889 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.953087][ T889] Tainted: [W]=WARN [ 51.953187][ T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.953350][ T889] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.953520][ T889] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.953997][ T889] RSP: 0018:ffa00000029b6ee0 EFLAGS: 00010286 [ 51.954161][ T889] RAX: 00000000ffffffa6 RBX: ff1100000c503700 RCX: 1ff4000000536da2 [ 51.954353][ T889] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5037bc [ 51.954550][ T889] RBP: ff11000008321000 R08: 1fe22000018a06f9 R09: ff11000012502e58 [ 51.954743][ T889] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 51.954951][ T889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.955146][ T889] FS: 00007f5d5cd0d840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 51.955372][ T889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.955539][ T889] CR2: 00007fb8dd734574 CR3: 000000000de4a005 CR4: 0000000000771ef0 [ 51.955735][ T889] PKRU: 55555554 [ 51.955840][ T889] Call Trace: [ 51.955944][ T889] [ 51.956012][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.956143][ T889] rtnetlink_event+0xe0/0x1f0 [ 51.956274][ T889] notifier_call_chain+0xb0/0x320 [ 51.956406][ T889] __netdev_upper_dev_link+0x3a5/0x590 [ 51.956540][ T889] ? find_held_lock+0x2b/0x80 [ 51.956672][ T889] ? netdev_wait_allrefs_any+0x570/0x570 [ 51.956809][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.956949][ T889] netdev_master_upper_dev_link+0x86/0xb0 [ 51.957080][ T889] ? netdev_upper_dev_link+0xb0/0xb0 [ 51.957210][ T889] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 51.957340][ T889] ? sysfs_do_create_link_sd+0xa0/0x110 [ 51.957471][ T889] ? netdev_rx_handler_register+0x1b/0xc0 [ 51.957605][ T889] br_add_if+0x428/0x1320 [ 51.957706][ T889] do_set_master+0x3b2/0x780 [ 51.957841][ T889] ? netif_change_flags+0xfe/0x190 [ 51.957977][ T889] do_setlink.isra.0+0x9ec/0x2a60 [ 51.958109][ T889] ? rtnl_link_get_size+0x350/0x350 [ 51.958240][ T889] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.958402][ T889] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.958537][ T889] ? validate_chain+0x38b/0xc20 [ 51.958667][ T889] ? rcu_read_lock_any_held+0x66/0x90 [ 51.958804][ T889] ? stack_depot_save_flags+0x367/0x770 [ 51.958941][ T889] ? __kernel_text_address+0x12/0x30 [ 51.959072][ T889] ? __lock_acquire+0x508/0xc10 [ 51.959204][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.959334][ T889] ? rtnl_newlink+0x883/0xee0 [ 51.959466][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.959599][ T889] ? lock_acquire+0x134/0x160 [ 51.959728][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.959864][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.960003][ T889] ? trace_contention_end+0xb3/0x1a0 [ 51.960135][ T889] ? __mutex_lock+0x1db/0x2010 [ 51.960265][ T889] ? __mutex_lock+0x9b2/0x2010 [ 51.960395][ T889] ? rtnl_newlink+0x883/0xee0 [ 51.960532][ T889] ? ww_mutex_lock+0x160/0x160 [ 51.960662][ T889] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.960798][ T889] ? __rtnl_newlink+0x3fa/0xa50 [ 51.960939][ T889] rtnl_newlink+0x8d1/0xee0 [ 51.961072][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.961202][ T889] ? find_held_lock+0x2b/0x80 [ 51.961332][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.961463][ T889] ? mark_usage+0x61/0x170 [ 51.961598][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.961731][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.961871][ T889] ? find_held_lock+0x2b/0x80 [ 51.962001][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.962133][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.962265][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.962397][ T889] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.962531][ T889] ? validate_chain+0x38b/0xc20 [ 51.962662][ T889] ? rtnl_link_fill+0x920/0x920 [ 51.962797][ T889] ? __lock_acquire+0x508/0xc10 [ 51.962936][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.963067][ T889] ? find_held_lock+0x2b/0x80 [ 51.963199][ T889] netlink_rcv_skb+0x14e/0x3a0 [ 51.963330][ T889] ? rtnl_link_fill+0x920/0x920 [ 51.963461][ T889] ? netlink_ack+0xcf0/0xcf0 [ 51.963600][ T889] ? netlink_deliver_tap+0xc5/0x330 [ 51.963731][ T889] ? netlink_deliver_tap+0x13c/0x330 [ 51.963874][ T889] netlink_unicast+0x486/0x750 [ 51.964007][ T889] ? netlink_attachskb+0x810/0x810 [ 51.964138][ T889] ? __lock_acquire+0x508/0xc10 [ 51.964270][ T889] netlink_sendmsg+0x735/0xc60 [ 51.964401][ T889] ? netlink_unicast+0x750/0x750 [ 51.964538][ T889] ? __might_fault+0x97/0x140 [ 51.964670][ T889] ____sys_sendmsg+0x419/0x850 [ 51.964806][ T889] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.964942][ T889] ? get_timestamp.constprop.0+0x390/0x390 [ 51.965103][ T889] ? move_addr_to_kernel+0x40/0x40 [ 51.965235][ T889] ? stack_depot_save_flags+0x367/0x770 [ 51.965365][ T889] ? validate_chain+0x38b/0xc20 [ 51.965499][ T889] ___sys_sendmsg+0x14e/0x1d0 [ 51.965631][ T889] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.965796][ T889] ? copy_msghdr_from_user+0x460/0x460 [ 51.965944][ T889] __sys_sendmsg+0x145/0x1f0 [ 51.966076][ T889] ? __sys_sendmsg_sock+0x20/0x20 [ 51.966206][ T889] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.966371][ T889] ? do_raw_spin_unlock+0x59/0x250 [ 51.966504][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.966639][ T889] do_syscall_64+0x117/0xfc0 [ 51.966769][ T889] ? trace_hardirqs_off+0xd/0x30 [ 51.966911][ T889] ? exc_page_fault+0xee/0x100 [ 51.967041][ T889] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.967202][ T889] RIP: 0033:0x7f5d5cf4708e [ 51.967339][ T889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.967813][ T889] RSP: 002b:00007ffc501f8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.968013][ T889] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5d5cf4708e [ 51.968208][ T889] RDX: 0000000000000000 RSI: 00007ffc501f8210 RDI: 0000000000000005 [ 51.968404][ T889] RBP: 00007ffc501f8170 R08: 0000000000000000 R09: 0000000000000000 [ 51.968602][ T889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 51.968804][ T889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc501f88e0 [ 51.969010][ T889] [ 51.969107][ T889] irq event stamp: 29503 [ 51.969205][ T889] hardirqs last enabled at (29511): [] __up_console_sem+0x5a/0x70 [ 51.969432][ T889] hardirqs last disabled at (29518): [] __up_console_sem+0x3f/0x70 [ 51.969660][ T889] softirqs last enabled at (28592): [] handle_softirqs+0x611/0x940 [ 51.969897][ T889] softirqs last disabled at (28587): [] __irq_exit_rcu+0x103/0x1c0 [ 51.970124][ T889] ---[ end trace 0000000000000000 ]--- [ 51.970272][ T889] eth0: entered promiscuous mode [ 51.970455][ T889] ------------[ cut here ]------------ [ 51.970589][ T889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/889 [ 51.970828][ T889] Modules linked in: [ 51.970940][ T889] CPU: 1 UID: 0 PID: 889 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.971214][ T889] Tainted: [W]=WARN [ 51.971316][ T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.971486][ T889] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.971664][ T889] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.972160][ T889] RSP: 0018:ffa00000029b6ea0 EFLAGS: 00010286 [ 51.972332][ T889] RAX: 00000000ffffffa6 RBX: ff1100000c5038c0 RCX: 1ff4000000536d9a [ 51.972540][ T889] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c50397c [ 51.972744][ T889] RBP: ff11000008321000 R08: 1fe22000018a0731 R09: ff11000012502e58 [ 51.972977][ T889] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 51.973183][ T889] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001025adc0 [ 51.973392][ T889] FS: 00007f5d5cd0d840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 51.973637][ T889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.973819][ T889] CR2: 00007fb8dd734574 CR3: 000000000de4a005 CR4: 0000000000771ef0 [ 51.974029][ T889] PKRU: 55555554 [ 51.974132][ T889] Call Trace: [ 51.974233][ T889] [ 51.974303][ T889] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.974441][ T889] rtmsg_ifinfo+0x5c/0xb0 [ 51.974549][ T889] __dev_notify_flags+0x1b8/0x280 [ 51.974686][ T889] ? netdev_notice+0x120/0x120 [ 51.974831][ T889] ? netif_change_name+0x8c0/0x8c0 [ 51.974973][ T889] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 51.975145][ T889] ? netdev_wait_allrefs_any+0x570/0x570 [ 51.975283][ T889] __dev_set_promiscuity+0x194/0x290 [ 51.975421][ T889] netif_set_promiscuity+0x4c/0xc0 [ 51.975657][ T889] dev_set_promiscuity+0xa1/0x230 [ 51.975800][ T889] br_port_set_promisc+0x66/0xc0 [ 51.975941][ T889] br_manage_promisc+0xd5/0x480 [ 51.976078][ T889] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 51.976311][ T889] br_add_if+0x624/0x1320 [ 51.976417][ T889] do_set_master+0x3b2/0x780 [ 51.976554][ T889] ? netif_change_flags+0xfe/0x190 [ 51.976692][ T889] do_setlink.isra.0+0x9ec/0x2a60 [ 51.976937][ T889] ? rtnl_link_get_size+0x350/0x350 [ 51.977077][ T889] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.977247][ T889] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.977384][ T889] ? validate_chain+0x38b/0xc20 [ 51.977620][ T889] ? rcu_read_lock_any_held+0x66/0x90 [ 51.977755][ T889] ? stack_depot_save_flags+0x367/0x770 [ 51.977902][ T889] ? __kernel_text_address+0x12/0x30 [ 51.978041][ T889] ? __lock_acquire+0x508/0xc10 [ 51.978273][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.978409][ T889] ? rtnl_newlink+0x883/0xee0 [ 51.978550][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.978688][ T889] ? lock_acquire+0x134/0x160 [ 51.978928][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.979063][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.979200][ T889] ? trace_contention_end+0xb3/0x1a0 [ 51.979339][ T889] ? __mutex_lock+0x1db/0x2010 [ 51.979572][ T889] ? __mutex_lock+0x9b2/0x2010 [ 51.979709][ T889] ? rtnl_newlink+0x883/0xee0 [ 51.979854][ T889] ? ww_mutex_lock+0x160/0x160 [ 51.979994][ T889] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.980229][ T889] ? __rtnl_newlink+0x3fa/0xa50 [ 51.980368][ T889] rtnl_newlink+0x8d1/0xee0 [ 51.980509][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.980647][ T889] ? find_held_lock+0x2b/0x80 [ 51.980887][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.981023][ T889] ? mark_usage+0x61/0x170 [ 51.981158][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.981296][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.981530][ T889] ? find_held_lock+0x2b/0x80 [ 51.981666][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.981809][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.981951][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 51.982184][ T889] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.982320][ T889] ? validate_chain+0x38b/0xc20 [ 51.982456][ T889] ? rtnl_link_fill+0x920/0x920 [ 51.982596][ T889] ? __lock_acquire+0x508/0xc10 [ 51.982831][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.982974][ T889] ? find_held_lock+0x2b/0x80 [ 51.983113][ T889] netlink_rcv_skb+0x14e/0x3a0 [ 51.983250][ T889] ? rtnl_link_fill+0x920/0x920 [ 51.983481][ T889] ? netlink_ack+0xcf0/0xcf0 [ 51.983624][ T889] ? netlink_deliver_tap+0xc5/0x330 [ 51.983760][ T889] ? netlink_deliver_tap+0x13c/0x330 [ 51.983911][ T889] netlink_unicast+0x486/0x750 [ 51.984144][ T889] ? netlink_attachskb+0x810/0x810 [ 51.984284][ T889] ? __lock_acquire+0x508/0xc10 [ 51.984423][ T889] netlink_sendmsg+0x735/0xc60 [ 51.984566][ T889] ? netlink_unicast+0x750/0x750 [ 51.984802][ T889] ? __might_fault+0x97/0x140 [ 51.984946][ T889] ____sys_sendmsg+0x419/0x850 [ 51.985085][ T889] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.985222][ T889] ? get_timestamp.constprop.0+0x390/0x390 [ 51.985487][ T889] ? move_addr_to_kernel+0x40/0x40 [ 51.985630][ T889] ? stack_depot_save_flags+0x367/0x770 [ 51.985768][ T889] ? validate_chain+0x38b/0xc20 [ 51.986010][ T889] ___sys_sendmsg+0x14e/0x1d0 [ 51.986148][ T889] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.986318][ T889] ? copy_msghdr_from_user+0x460/0x460 [ 51.986467][ T889] __sys_sendmsg+0x145/0x1f0 [ 51.986702][ T889] ? __sys_sendmsg_sock+0x20/0x20 [ 51.986846][ T889] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.987022][ T889] ? do_raw_spin_unlock+0x59/0x250 [ 51.987160][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.987392][ T889] do_syscall_64+0x117/0xfc0 [ 51.987531][ T889] ? trace_hardirqs_off+0xd/0x30 [ 51.987666][ T889] ? exc_page_fault+0xee/0x100 [ 51.987808][ T889] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.987984][ T889] RIP: 0033:0x7f5d5cf4708e [ 51.988127][ T889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 51.988716][ T889] RSP: 002b:00007ffc501f8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.988932][ T889] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5d5cf4708e [ 51.989236][ T889] RDX: 0000000000000000 RSI: 00007ffc501f8210 RDI: 0000000000000005 [ 51.989441][ T889] RBP: 00007ffc501f8170 R08: 0000000000000000 R09: 0000000000000000 [ 51.989650][ T889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 51.989960][ T889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc501f88e0 [ 51.990172][ T889] [ 51.990276][ T889] irq event stamp: 30571 [ 51.990379][ T889] hardirqs last enabled at (30579): [] __up_console_sem+0x5a/0x70 [ 51.990714][ T889] hardirqs last disabled at (30586): [] __up_console_sem+0x3f/0x70 [ 51.990963][ T889] softirqs last enabled at (29594): [] __alloc_skb+0x4c2/0x5f0 [ 51.991296][ T889] softirqs last disabled at (29592): [] __alloc_skb+0x4c2/0x5f0 [ 51.991539][ T889] ---[ end trace 0000000000000000 ]--- [ 51.992512][ T889] ------------[ cut here ]------------ [ 51.992643][ T889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/889 [ 51.992967][ T889] Modules linked in: [ 51.993069][ T889] CPU: 1 UID: 0 PID: 889 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.993328][ T889] Tainted: [W]=WARN [ 51.993426][ T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.993679][ T889] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.993852][ T889] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.994338][ T889] RSP: 0018:ffa00000029b7000 EFLAGS: 00010286 [ 51.994507][ T889] RAX: 00000000ffffffa6 RBX: ff1100000e6ee580 RCX: 1ff4000000536dc6 [ 51.994701][ T889] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6ee63c [ 51.994905][ T889] RBP: ff1100001025a000 R08: 1fe2200001cddcc9 R09: ff11000012502e58 [ 51.995098][ T889] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 51.995289][ T889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.995482][ T889] FS: 00007f5d5cd0d840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 51.995711][ T889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.995881][ T889] CR2: 00007fb8dd734574 CR3: 000000000de4a005 CR4: 0000000000771ef0 [ 51.996074][ T889] PKRU: 55555554 [ 51.996169][ T889] Call Trace: [ 51.996264][ T889] [ 51.996331][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.996458][ T889] rtnetlink_event+0xe0/0x1f0 [ 51.996590][ T889] notifier_call_chain+0xb0/0x320 [ 51.996726][ T889] call_netdevice_notifiers+0x70/0xa0 [ 51.996870][ T889] ? __dev_open+0x7a0/0x7a0 [ 51.997001][ T889] ? nlmsg_notify+0x62/0x250 [ 51.997132][ T889] br_add_if+0xd7c/0x1320 [ 51.997233][ T889] do_set_master+0x3b2/0x780 [ 51.997362][ T889] ? netif_change_flags+0xfe/0x190 [ 51.997492][ T889] do_setlink.isra.0+0x9ec/0x2a60 [ 51.997630][ T889] ? rtnl_link_get_size+0x350/0x350 [ 51.997763][ T889] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.997935][ T889] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.998064][ T889] ? validate_chain+0x38b/0xc20 [ 51.998192][ T889] ? rcu_read_lock_any_held+0x66/0x90 [ 51.998319][ T889] ? stack_depot_save_flags+0x367/0x770 [ 51.998450][ T889] ? __kernel_text_address+0x12/0x30 [ 51.998583][ T889] ? __lock_acquire+0x508/0xc10 [ 51.998713][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 51.998846][ T889] ? rtnl_newlink+0x883/0xee0 [ 51.998979][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.999107][ T889] ? lock_acquire+0x134/0x160 [ 51.999235][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.999364][ T889] ? rcu_is_watching+0x15/0xd0 [ 51.999492][ T889] ? trace_contention_end+0xb3/0x1a0 [ 51.999626][ T889] ? __mutex_lock+0x1db/0x2010 [ 51.999755][ T889] ? __mutex_lock+0x9b2/0x2010 [ 51.999895][ T889] ? rtnl_newlink+0x883/0xee0 [ 52.000026][ T889] ? ww_mutex_lock+0x160/0x160 [ 52.000156][ T889] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.000287][ T889] ? __rtnl_newlink+0x3fa/0xa50 [ 52.000419][ T889] rtnl_newlink+0x8d1/0xee0 [ 52.000552][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 52.000680][ T889] ? find_held_lock+0x2b/0x80 [ 52.000816][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 52.000950][ T889] ? mark_usage+0x61/0x170 [ 52.001080][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.001210][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 52.001338][ T889] ? find_held_lock+0x2b/0x80 [ 52.001467][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 52.001601][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.001731][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 52.001874][ T889] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.002003][ T889] ? validate_chain+0x38b/0xc20 [ 52.002131][ T889] ? rtnl_link_fill+0x920/0x920 [ 52.002259][ T889] ? __lock_acquire+0x508/0xc10 [ 52.002391][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 52.002522][ T889] ? find_held_lock+0x2b/0x80 [ 52.002652][ T889] netlink_rcv_skb+0x14e/0x3a0 [ 52.002788][ T889] ? rtnl_link_fill+0x920/0x920 [ 52.002923][ T889] ? netlink_ack+0xcf0/0xcf0 [ 52.003057][ T889] ? netlink_deliver_tap+0xc5/0x330 [ 52.003185][ T889] ? netlink_deliver_tap+0x13c/0x330 [ 52.003316][ T889] netlink_unicast+0x486/0x750 [ 52.003446][ T889] ? netlink_attachskb+0x810/0x810 [ 52.003582][ T889] ? __lock_acquire+0x508/0xc10 [ 52.003712][ T889] netlink_sendmsg+0x735/0xc60 [ 52.003848][ T889] ? netlink_unicast+0x750/0x750 [ 52.003983][ T889] ? __might_fault+0x97/0x140 [ 52.004113][ T889] ____sys_sendmsg+0x419/0x850 [ 52.004243][ T889] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.004372][ T889] ? get_timestamp.constprop.0+0x390/0x390 [ 52.004538][ T889] ? move_addr_to_kernel+0x40/0x40 [ 52.004669][ T889] ? stack_depot_save_flags+0x367/0x770 [ 52.004804][ T889] ? validate_chain+0x38b/0xc20 [ 52.004939][ T889] ___sys_sendmsg+0x14e/0x1d0 [ 52.005068][ T889] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.005229][ T889] ? copy_msghdr_from_user+0x460/0x460 [ 52.005376][ T889] __sys_sendmsg+0x145/0x1f0 [ 52.005508][ T889] ? __sys_sendmsg_sock+0x20/0x20 [ 52.005637][ T889] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.005805][ T889] ? do_raw_spin_unlock+0x59/0x250 [ 52.005939][ T889] ? rcu_is_watching+0x15/0xd0 [ 52.006069][ T889] do_syscall_64+0x117/0xfc0 [ 52.006199][ T889] ? trace_hardirqs_off+0xd/0x30 [ 52.006328][ T889] ? exc_page_fault+0xee/0x100 [ 52.006456][ T889] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.006621][ T889] RIP: 0033:0x7f5d5cf4708e [ 52.006755][ T889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.007224][ T889] RSP: 002b:00007ffc501f8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.007420][ T889] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5d5cf4708e [ 52.007614][ T889] RDX: 0000000000000000 RSI: 00007ffc501f8210 RDI: 0000000000000005 [ 52.007813][ T889] RBP: 00007ffc501f8170 R08: 0000000000000000 R09: 0000000000000000 [ 52.008017][ T889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.008210][ T889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc501f88e0 [ 52.008411][ T889] [ 52.008510][ T889] irq event stamp: 32113 [ 52.008608][ T889] hardirqs last enabled at (32121): [] __up_console_sem+0x5a/0x70 [ 52.008840][ T889] hardirqs last disabled at (32128): [] __up_console_sem+0x3f/0x70 [ 52.009069][ T889] softirqs last enabled at (32086): [] handle_softirqs+0x611/0x940 [ 52.009294][ T889] softirqs last disabled at (32077): [] __irq_exit_rcu+0x103/0x1c0 [ 52.009522][ T889] ---[ end trace 0000000000000000 ]--- [ 52.020323][ T889] ------------[ cut here ]------------ [ 52.020457][ T889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/889 [ 52.020684][ T889] Modules linked in: [ 52.020789][ T889] CPU: 1 UID: 0 PID: 889 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.021053][ T889] Tainted: [W]=WARN [ 52.021150][ T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.021312][ T889] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.021478][ T889] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.021953][ T889] RSP: 0018:ffa00000029b6f78 EFLAGS: 00010286 [ 52.022117][ T889] RAX: 00000000ffffffa6 RBX: ff1100000e6eeac0 RCX: 1ff4000000536db5 [ 52.022307][ T889] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6eeb7c [ 52.022499][ T889] RBP: ff1100001025a000 R08: 1fe2200001cddd71 R09: ff11000012502e58 [ 52.022698][ T889] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 52.022905][ T889] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 52.023098][ T889] FS: 00007f5d5cd0d840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 52.023325][ T889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.023485][ T889] CR2: 00007fb8dd734574 CR3: 000000000de4a005 CR4: 0000000000771ef0 [ 52.023679][ T889] PKRU: 55555554 [ 52.023776][ T889] Call Trace: [ 52.023880][ T889] [ 52.023949][ T889] ? rcu_is_watching+0x15/0xd0 [ 52.024082][ T889] rtnetlink_event+0xe0/0x1f0 [ 52.024210][ T889] notifier_call_chain+0xb0/0x320 [ 52.024343][ T889] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 52.024511][ T889] ? netdev_change_features+0xa0/0xa0 [ 52.024644][ T889] ? br_opt_toggle+0x45/0x140 [ 52.024776][ T889] br_add_if+0x9a6/0x1320 [ 52.024884][ T889] do_set_master+0x3b2/0x780 [ 52.025014][ T889] ? netif_change_flags+0xfe/0x190 [ 52.025145][ T889] do_setlink.isra.0+0x9ec/0x2a60 [ 52.025276][ T889] ? rtnl_link_get_size+0x350/0x350 [ 52.025407][ T889] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.025575][ T889] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.025704][ T889] ? validate_chain+0x38b/0xc20 [ 52.025839][ T889] ? rcu_read_lock_any_held+0x66/0x90 [ 52.025973][ T889] ? stack_depot_save_flags+0x367/0x770 [ 52.026102][ T889] ? __kernel_text_address+0x12/0x30 [ 52.026234][ T889] ? __lock_acquire+0x508/0xc10 [ 52.026366][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 52.026495][ T889] ? rtnl_newlink+0x883/0xee0 [ 52.026629][ T889] ? rcu_is_watching+0x15/0xd0 [ 52.026761][ T889] ? lock_acquire+0x134/0x160 [ 52.026898][ T889] ? rcu_is_watching+0x15/0xd0 [ 52.027027][ T889] ? rcu_is_watching+0x15/0xd0 [ 52.027156][ T889] ? trace_contention_end+0xb3/0x1a0 [ 52.027288][ T889] ? __mutex_lock+0x1db/0x2010 [ 52.027418][ T889] ? __mutex_lock+0x9b2/0x2010 [ 52.027550][ T889] ? rtnl_newlink+0x883/0xee0 [ 52.027682][ T889] ? ww_mutex_lock+0x160/0x160 [ 52.027819][ T889] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.027956][ T889] ? __rtnl_newlink+0x3fa/0xa50 [ 52.028089][ T889] rtnl_newlink+0x8d1/0xee0 [ 52.028220][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 52.028350][ T889] ? find_held_lock+0x2b/0x80 [ 52.028481][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 52.028612][ T889] ? mark_usage+0x61/0x170 [ 52.028742][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.028885][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 52.029014][ T889] ? find_held_lock+0x2b/0x80 [ 52.029142][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 52.029270][ T889] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.029402][ T889] ? __rtnl_newlink+0xa50/0xa50 [ 52.029535][ T889] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.029664][ T889] ? validate_chain+0x38b/0xc20 [ 52.029798][ T889] ? rtnl_link_fill+0x920/0x920 [ 52.029932][ T889] ? __lock_acquire+0x508/0xc10 [ 52.030063][ T889] ? lock_acquire.part.0+0xbc/0x260 [ 52.030192][ T889] ? find_held_lock+0x2b/0x80 [ 52.030321][ T889] netlink_rcv_skb+0x14e/0x3a0 [ 52.030450][ T889] ? rtnl_link_fill+0x920/0x920 [ 52.030582][ T889] ? netlink_ack+0xcf0/0xcf0 [ 52.030715][ T889] ? netlink_deliver_tap+0xc5/0x330 [ 52.030849][ T889] ? netlink_deliver_tap+0x13c/0x330 [ 52.030985][ T889] netlink_unicast+0x486/0x750 [ 52.031117][ T889] ? netlink_attachskb+0x810/0x810 [ 52.031246][ T889] ? __lock_acquire+0x508/0xc10 [ 52.031377][ T889] netlink_sendmsg+0x735/0xc60 [ 52.031511][ T889] ? netlink_unicast+0x750/0x750 [ 52.031641][ T889] ? __might_fault+0x97/0x140 [ 52.031773][ T889] ____sys_sendmsg+0x419/0x850 [ 52.031915][ T889] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.032046][ T889] ? get_timestamp.constprop.0+0x390/0x390 [ 52.032209][ T889] ? move_addr_to_kernel+0x40/0x40 [ 52.032341][ T889] ? stack_depot_save_flags+0x367/0x770 [ 52.032469][ T889] ? validate_chain+0x38b/0xc20 [ 52.032603][ T889] ___sys_sendmsg+0x14e/0x1d0 [ 52.032733][ T889] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.032905][ T889] ? copy_msghdr_from_user+0x460/0x460 [ 52.033049][ T889] __sys_sendmsg+0x145/0x1f0 [ 52.033180][ T889] ? __sys_sendmsg_sock+0x20/0x20 [ 52.033308][ T889] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.033471][ T889] ? do_raw_spin_unlock+0x59/0x250 [ 52.033603][ T889] ? rcu_is_watching+0x15/0xd0 [ 52.033733][ T889] do_syscall_64+0x117/0xfc0 [ 52.033871][ T889] ? trace_hardirqs_off+0xd/0x30 [ 52.034000][ T889] ? exc_page_fault+0xee/0x100 [ 52.034129][ T889] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.034290][ T889] RIP: 0033:0x7f5d5cf4708e [ 52.034424][ T889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.034897][ T889] RSP: 002b:00007ffc501f8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.035092][ T889] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5d5cf4708e [ 52.035287][ T889] RDX: 0000000000000000 RSI: 00007ffc501f8210 RDI: 0000000000000005 [ 52.035479][ T889] RBP: 00007ffc501f8170 R08: 0000000000000000 R09: 0000000000000000 [ 52.035674][ T889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.035876][ T889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc501f88e0 [ 52.036078][ T889] [ 52.036175][ T889] irq event stamp: 42773 [ 52.036272][ T889] hardirqs last enabled at (42781): [] __up_console_sem+0x5a/0x70 [ 52.036496][ T889] hardirqs last disabled at (42788): [] __up_console_sem+0x3f/0x70 [ 52.036724][ T889] softirqs last enabled at (42548): [] handle_softirqs+0x611/0x940 [ 52.036964][ T889] softirqs last disabled at (42537): [] __irq_exit_rcu+0x103/0x1c0 [ 52.037188][ T889] ---[ end trace 0000000000000000 ]--- [ 52.037818][ T36] ------------[ cut here ]------------ [ 52.037954][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 52.038193][ T36] Modules linked in: [ 52.038286][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.038557][ T36] Tainted: [W]=WARN [ 52.038651][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.038806][ T36] Workqueue: events_unbound linkwatch_event [ 52.038980][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.039134][ 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 [ 52.039570][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 52.039720][ T36] RAX: 00000000ffffffa6 RBX: ff1100000e6ef540 RCX: 1ff4000000051f02 [ 52.039917][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6ef5fc [ 52.040097][ T36] RBP: ff110000126c9000 R08: 1fe2200001cddec1 R09: ff11000001d751a8 [ 52.040275][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 52.040449][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.040629][ T36] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 52.040843][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.040997][ T36] CR2: 00007f82c9bec574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 52.041174][ T36] PKRU: 55555554 [ 52.041261][ T36] Call Trace: [ 52.041348][ T36] [ 52.041410][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.041531][ T36] ? notifier_call_chain+0xb0/0x320 [ 52.041650][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 52.041740][ T36] netif_state_change+0x155/0x3d0 [ 52.041873][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.042024][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 52.042141][ T36] __linkwatch_run_queue+0x350/0x850 [ 52.042260][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 52.042381][ T36] linkwatch_event+0x7f/0xb0 [ 52.042497][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 52.042619][ T36] process_one_work+0xdf8/0x1410 [ 52.042742][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.042870][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 52.042993][ T36] worker_thread+0x4f1/0xd60 [ 52.043115][ T36] ? rescuer_thread+0x1320/0x1320 [ 52.043240][ T36] kthread+0x367/0x460 [ 52.043329][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.043474][ T36] ? kthread_affine_node+0x330/0x330 [ 52.043595][ T36] ret_from_fork+0x474/0x6b0 [ 52.043715][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.043873][ T36] ? __switch_to+0x5a3/0xe00 [ 52.043994][ T36] ? kthread_affine_node+0x330/0x330 [ 52.044112][ T36] ret_from_fork_asm+0x11/0x20 [ 52.044238][ T36] [ 52.044326][ T36] irq event stamp: 206847 [ 52.044413][ T36] hardirqs last enabled at (206855): [] __up_console_sem+0x5a/0x70 [ 52.044622][ T36] hardirqs last disabled at (206862): [] __up_console_sem+0x3f/0x70 [ 52.044830][ T36] softirqs last enabled at (206612): [] handle_softirqs+0x611/0x940 [ 52.045040][ T36] softirqs last disabled at (206603): [] __irq_exit_rcu+0x103/0x1c0 [ 52.045242][ T36] ---[ end trace 0000000000000000 ]--- [ 52.065813][ T890] ------------[ cut here ]------------ [ 52.065965][ T890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/890 [ 52.066188][ T890] Modules linked in: [ 52.066287][ T890] CPU: 0 UID: 0 PID: 890 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.066548][ T890] Tainted: [W]=WARN [ 52.066647][ T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.066813][ T890] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.066985][ T890] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.067436][ T890] RSP: 0018:ffa00000029b7150 EFLAGS: 00010286 [ 52.067602][ T890] RAX: 00000000ffffffa6 RBX: ff1100000b963e00 RCX: 1ff4000000536df0 [ 52.067799][ T890] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b963ebc [ 52.067996][ T890] RBP: ff1100001025a000 R08: 1fe220000172c7d9 R09: ff11000012505158 [ 52.068186][ T890] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.068377][ T890] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000056026c0 [ 52.068571][ T890] FS: 00007f9966c8f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 52.068798][ T890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.068963][ T890] CR2: 00000000004ec908 CR3: 0000000009550004 CR4: 0000000000771ef0 [ 52.069155][ T890] PKRU: 55555554 [ 52.069251][ T890] Call Trace: [ 52.069345][ T890] [ 52.069411][ T890] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.069542][ T890] ? notifier_call_chain+0xb0/0x320 [ 52.069669][ T890] rtmsg_ifinfo+0x5c/0xb0 [ 52.069767][ T890] netif_state_change+0x155/0x3d0 [ 52.069912][ T890] ? dev_deactivate+0xc1/0x210 [ 52.070041][ T890] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.070197][ T890] ? dev_deactivate_many+0xc40/0xc40 [ 52.070324][ T890] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 52.070481][ T890] ? rfc2863_policy+0x1a0/0x310 [ 52.070610][ T890] linkwatch_sync_dev+0x88/0x290 [ 52.070736][ T890] rtnl_getlink+0x8e4/0xeb0 [ 52.070876][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.071003][ T890] ? find_held_lock+0x2b/0x80 [ 52.071128][ T890] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 52.071254][ T890] ? mark_usage+0x61/0x170 [ 52.071379][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.071507][ T890] ? __lock_acquire+0x508/0xc10 [ 52.071652][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.071780][ T890] ? find_held_lock+0x2b/0x80 [ 52.071924][ T890] ? mark_usage+0x61/0x170 [ 52.072050][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.072175][ T890] ? __lock_acquire+0x508/0xc10 [ 52.072305][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.072432][ T890] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 52.072563][ T890] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.072689][ T890] ? validate_chain+0x38b/0xc20 [ 52.072825][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.072958][ T890] ? __lock_acquire+0x508/0xc10 [ 52.073086][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.073212][ T890] ? find_held_lock+0x2b/0x80 [ 52.073339][ T890] netlink_rcv_skb+0x14e/0x3a0 [ 52.073467][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.073597][ T890] ? netlink_ack+0xcf0/0xcf0 [ 52.073726][ T890] ? netlink_deliver_tap+0xc5/0x330 [ 52.073860][ T890] ? netlink_deliver_tap+0x13c/0x330 [ 52.073997][ T890] netlink_unicast+0x486/0x750 [ 52.074124][ T890] ? netlink_attachskb+0x810/0x810 [ 52.074253][ T890] ? __lock_acquire+0x508/0xc10 [ 52.074381][ T890] netlink_sendmsg+0x735/0xc60 [ 52.074512][ T890] ? netlink_unicast+0x750/0x750 [ 52.074641][ T890] ? __might_fault+0x97/0x140 [ 52.074770][ T890] ____sys_sendmsg+0x419/0x850 [ 52.074908][ T890] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.075035][ T890] ? get_timestamp.constprop.0+0x390/0x390 [ 52.075197][ T890] ? move_addr_to_kernel+0x40/0x40 [ 52.075323][ T890] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.075451][ T890] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.075611][ T890] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.075738][ T890] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.075910][ T890] ___sys_sendmsg+0x14e/0x1d0 [ 52.076039][ T890] ? copy_msghdr_from_user+0x460/0x460 [ 52.076166][ T890] ? __lock_acquire+0x508/0xc10 [ 52.076301][ T890] ? move_addr_to_user+0x55/0x70 [ 52.076426][ T890] ? do_getsockname+0xfa/0x180 [ 52.076555][ T890] __sys_sendmsg+0x145/0x1f0 [ 52.076684][ T890] ? __sys_sendmsg_sock+0x20/0x20 [ 52.076819][ T890] ? __sys_getsockname+0xa2/0x110 [ 52.076951][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.077079][ T890] do_syscall_64+0x117/0xfc0 [ 52.077206][ T890] ? trace_hardirqs_off+0xd/0x30 [ 52.077332][ T890] ? exc_page_fault+0xee/0x100 [ 52.077458][ T890] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.077618][ T890] RIP: 0033:0x7f9966ec908e [ 52.077753][ T890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.078221][ T890] RSP: 002b:00007fffdc808960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.078412][ T890] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9966ec908e [ 52.078607][ T890] RDX: 0000000000000000 RSI: 00007fffdc808a10 RDI: 0000000000000006 [ 52.078798][ T890] RBP: 00007fffdc808970 R08: 0000000000000000 R09: 0000000000000000 [ 52.078992][ T890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.079181][ T890] R13: 00007fffdc808ac0 R14: 00007fffdc80a708 R15: 00000000fffffff5 [ 52.079377][ T890] [ 52.079471][ T890] irq event stamp: 14341 [ 52.079570][ T890] hardirqs last enabled at (14349): [] __up_console_sem+0x5a/0x70 [ 52.079794][ T890] hardirqs last disabled at (14356): [] __up_console_sem+0x3f/0x70 [ 52.080020][ T890] softirqs last enabled at (13630): [] handle_softirqs+0x611/0x940 [ 52.080243][ T890] softirqs last disabled at (13625): [] __irq_exit_rcu+0x103/0x1c0 [ 52.080462][ T890] ---[ end trace 0000000000000000 ]--- [ 52.081487][ T890] ------------[ cut here ]------------ [ 52.081619][ T890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/890 [ 52.081846][ T890] Modules linked in: [ 52.082646][ T890] CPU: 0 UID: 0 PID: 890 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.082955][ T890] Tainted: [W]=WARN [ 52.083054][ T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.083213][ T890] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.083385][ T890] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.083851][ T890] RSP: 0018:ffa00000029b7020 EFLAGS: 00010286 [ 52.084018][ T890] RAX: 00000000ffffffa6 RBX: ff1100000a16b8c0 RCX: 1ff4000000536dca [ 52.084209][ T890] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b97c [ 52.084404][ T890] RBP: ff11000010099000 R08: 1fe220000142d731 R09: ff11000012505158 [ 52.084600][ T890] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 52.084797][ T890] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.084997][ T890] FS: 00007f9966c8f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 52.085225][ T890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.085385][ T890] CR2: 00000000004eba78 CR3: 0000000009550004 CR4: 0000000000771ef0 [ 52.085582][ T890] PKRU: 55555554 [ 52.085678][ T890] Call Trace: [ 52.085773][ T890] [ 52.085846][ T890] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.085980][ T890] rtmsg_ifinfo+0x5c/0xb0 [ 52.086080][ T890] ? mark_held_locks+0x40/0x70 [ 52.086210][ T890] __dev_notify_flags+0x1b8/0x280 [ 52.086340][ T890] ? netif_change_name+0x8c0/0x8c0 [ 52.086470][ T890] ? __dev_change_flags+0x4a4/0x6d0 [ 52.086603][ T890] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.086731][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.086872][ T890] ? is_bpf_text_address+0x68/0x110 [ 52.087007][ T890] netif_change_flags+0xfe/0x190 [ 52.087136][ T890] ? unwind_get_return_address+0x67/0xd0 [ 52.087265][ T890] do_setlink.isra.0+0x1d25/0x2a60 [ 52.087396][ T890] ? rtnl_link_get_size+0x350/0x350 [ 52.087529][ T890] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.087690][ T890] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.087825][ T890] ? validate_chain+0x38b/0xc20 [ 52.087960][ T890] ? rcu_read_lock_any_held+0x66/0x90 [ 52.088088][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.088216][ T890] ? __kernel_text_address+0x12/0x30 [ 52.088345][ T890] ? __lock_acquire+0x508/0xc10 [ 52.088475][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.088608][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.088739][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.088881][ T890] ? lock_acquire+0x134/0x160 [ 52.089009][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.089137][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.089265][ T890] ? trace_contention_end+0xb3/0x1a0 [ 52.089394][ T890] ? __mutex_lock+0x1db/0x2010 [ 52.089528][ T890] ? __mutex_lock+0x9b2/0x2010 [ 52.089657][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.089792][ T890] ? ww_mutex_lock+0x160/0x160 [ 52.089930][ T890] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.090061][ T890] ? __rtnl_newlink+0x3fa/0xa50 [ 52.090193][ T890] rtnl_newlink+0x8d1/0xee0 [ 52.090323][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.090453][ T890] ? find_held_lock+0x2b/0x80 [ 52.090582][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.090710][ T890] ? mark_usage+0x61/0x170 [ 52.090846][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.090985][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.091114][ T890] ? find_held_lock+0x2b/0x80 [ 52.091243][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.091373][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.091503][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.091635][ T890] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.091764][ T890] ? validate_chain+0x38b/0xc20 [ 52.091907][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.092035][ T890] ? __lock_acquire+0x508/0xc10 [ 52.092166][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.092293][ T890] ? find_held_lock+0x2b/0x80 [ 52.092422][ T890] netlink_rcv_skb+0x14e/0x3a0 [ 52.092552][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.092681][ T890] ? netlink_ack+0xcf0/0xcf0 [ 52.092818][ T890] ? netlink_deliver_tap+0xc5/0x330 [ 52.092956][ T890] ? netlink_deliver_tap+0x13c/0x330 [ 52.093087][ T890] netlink_unicast+0x486/0x750 [ 52.093216][ T890] ? netlink_attachskb+0x810/0x810 [ 52.093345][ T890] ? __lock_acquire+0x508/0xc10 [ 52.093475][ T890] netlink_sendmsg+0x735/0xc60 [ 52.093609][ T890] ? netlink_unicast+0x750/0x750 [ 52.093738][ T890] ? __might_fault+0x97/0x140 [ 52.093883][ T890] ____sys_sendmsg+0x419/0x850 [ 52.094012][ T890] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.094140][ T890] ? get_timestamp.constprop.0+0x390/0x390 [ 52.094299][ T890] ? move_addr_to_kernel+0x40/0x40 [ 52.094430][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.094563][ T890] ? validate_chain+0x38b/0xc20 [ 52.094695][ T890] ___sys_sendmsg+0x14e/0x1d0 [ 52.094832][ T890] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.094998][ T890] ? copy_msghdr_from_user+0x460/0x460 [ 52.095139][ T890] __sys_sendmsg+0x145/0x1f0 [ 52.095268][ T890] ? __sys_sendmsg_sock+0x20/0x20 [ 52.095396][ T890] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.095563][ T890] ? do_raw_spin_unlock+0x59/0x250 [ 52.095693][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.095828][ T890] do_syscall_64+0x117/0xfc0 [ 52.095963][ T890] ? irq_exit_rcu+0x1a/0x30 [ 52.096092][ T890] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.096251][ T890] RIP: 0033:0x7f9966ec908e [ 52.096387][ T890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.096852][ T890] RSP: 002b:00007fffdc809f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.097053][ T890] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9966ec908e [ 52.097248][ T890] RDX: 0000000000000000 RSI: 00007fffdc80a020 RDI: 0000000000000005 [ 52.097442][ T890] RBP: 00007fffdc809f80 R08: 0000000000000000 R09: 0000000000000000 [ 52.097641][ T890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.097840][ T890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc80a6f0 [ 52.098044][ T890] [ 52.098143][ T890] irq event stamp: 17515 [ 52.098240][ T890] hardirqs last enabled at (17523): [] __up_console_sem+0x5a/0x70 [ 52.098466][ T890] hardirqs last disabled at (17530): [] __up_console_sem+0x3f/0x70 [ 52.098692][ T890] softirqs last enabled at (16644): [] handle_softirqs+0x611/0x940 [ 52.098929][ T890] softirqs last disabled at (16579): [] __irq_exit_rcu+0x103/0x1c0 [ 52.099153][ T890] ---[ end trace 0000000000000000 ]--- [ 52.115720][ T890] br0: port 2(eth1) entered blocking state [ 52.115936][ T890] br0: port 2(eth1) entered disabled state [ 52.116151][ T890] eth1: entered allmulticast mode [ 52.117154][ T890] ------------[ cut here ]------------ [ 52.117330][ T890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/890 [ 52.117613][ T890] Modules linked in: [ 52.117763][ T890] CPU: 2 UID: 0 PID: 890 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.118098][ T890] Tainted: [W]=WARN [ 52.118246][ T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.118458][ T890] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.118687][ T890] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.119229][ T890] RSP: 0018:ffa00000029b6ee0 EFLAGS: 00010286 [ 52.119445][ T890] RAX: 00000000ffffffa6 RBX: ff1100000a16b000 RCX: 1ff4000000536da2 [ 52.119696][ T890] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b0bc [ 52.119964][ T890] RBP: ff11000010099000 R08: 1fe220000142d619 R09: ff11000012505158 [ 52.120209][ T890] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.120453][ T890] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 52.120709][ T890] FS: 00007f9966c8f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 52.121007][ T890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.121222][ T890] CR2: 000055dfdb5e2d5c CR3: 0000000009550006 CR4: 0000000000771ef0 [ 52.121478][ T890] PKRU: 55555554 [ 52.121628][ T890] Call Trace: [ 52.121772][ T890] [ 52.121907][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.122085][ T890] rtnetlink_event+0xe0/0x1f0 [ 52.122267][ T890] notifier_call_chain+0xb0/0x320 [ 52.122448][ T890] __netdev_upper_dev_link+0x3a5/0x590 [ 52.122636][ T890] ? find_held_lock+0x2b/0x80 [ 52.122824][ T890] ? netdev_wait_allrefs_any+0x570/0x570 [ 52.123019][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.123203][ T890] netdev_master_upper_dev_link+0x86/0xb0 [ 52.123384][ T890] ? netdev_upper_dev_link+0xb0/0xb0 [ 52.123570][ T890] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 52.123751][ T890] ? sysfs_do_create_link_sd+0xa0/0x110 [ 52.123950][ T890] ? netdev_rx_handler_register+0x1b/0xc0 [ 52.124129][ T890] br_add_if+0x428/0x1320 [ 52.124280][ T890] do_set_master+0x3b2/0x780 [ 52.124458][ T890] ? netif_change_flags+0xfe/0x190 [ 52.124648][ T890] do_setlink.isra.0+0x9ec/0x2a60 [ 52.124840][ T890] ? rtnl_link_get_size+0x350/0x350 [ 52.125048][ T890] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.125260][ T890] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.125438][ T890] ? validate_chain+0x38b/0xc20 [ 52.125624][ T890] ? rcu_read_lock_any_held+0x66/0x90 [ 52.125808][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.126003][ T890] ? __kernel_text_address+0x12/0x30 [ 52.126183][ T890] ? __lock_acquire+0x508/0xc10 [ 52.126366][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.126551][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.126732][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.126934][ T890] ? lock_acquire+0x134/0x160 [ 52.127111][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.127289][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.127468][ T890] ? trace_contention_end+0xb3/0x1a0 [ 52.127660][ T890] ? __mutex_lock+0x1db/0x2010 [ 52.127846][ T890] ? __mutex_lock+0x9b2/0x2010 [ 52.128040][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.128220][ T890] ? ww_mutex_lock+0x160/0x160 [ 52.128398][ T890] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.128590][ T890] ? __rtnl_newlink+0x3fa/0xa50 [ 52.128776][ T890] rtnl_newlink+0x8d1/0xee0 [ 52.128980][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.129161][ T890] ? find_held_lock+0x2b/0x80 [ 52.129339][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.129520][ T890] ? mark_usage+0x61/0x170 [ 52.129700][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.129904][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.130082][ T890] ? find_held_lock+0x2b/0x80 [ 52.130261][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.130441][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.130630][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.130820][ T890] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.131017][ T890] ? validate_chain+0x38b/0xc20 [ 52.131196][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.131373][ T890] ? __lock_acquire+0x508/0xc10 [ 52.131560][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.131738][ T890] ? find_held_lock+0x2b/0x80 [ 52.131946][ T890] netlink_rcv_skb+0x14e/0x3a0 [ 52.132127][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.132306][ T890] ? netlink_ack+0xcf0/0xcf0 [ 52.132488][ T890] ? netlink_deliver_tap+0xc5/0x330 [ 52.132672][ T890] ? netlink_deliver_tap+0x13c/0x330 [ 52.132862][ T890] netlink_unicast+0x486/0x750 [ 52.133056][ T890] ? netlink_attachskb+0x810/0x810 [ 52.133235][ T890] ? __lock_acquire+0x508/0xc10 [ 52.133417][ T890] netlink_sendmsg+0x735/0xc60 [ 52.133605][ T890] ? netlink_unicast+0x750/0x750 [ 52.133794][ T890] ? __might_fault+0x97/0x140 [ 52.133985][ T890] ____sys_sendmsg+0x419/0x850 [ 52.134164][ T890] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.134342][ T890] ? get_timestamp.constprop.0+0x390/0x390 [ 52.134558][ T890] ? move_addr_to_kernel+0x40/0x40 [ 52.134743][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.134944][ T890] ? validate_chain+0x38b/0xc20 [ 52.135126][ T890] ___sys_sendmsg+0x14e/0x1d0 [ 52.135304][ T890] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.135518][ T890] ? copy_msghdr_from_user+0x460/0x460 [ 52.135713][ T890] __sys_sendmsg+0x145/0x1f0 [ 52.135917][ T890] ? __sys_sendmsg_sock+0x20/0x20 [ 52.136100][ T890] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.136314][ T890] ? do_raw_spin_unlock+0x59/0x250 [ 52.136494][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.136683][ T890] do_syscall_64+0x117/0xfc0 [ 52.136887][ T890] ? irq_exit_rcu+0x1a/0x30 [ 52.137069][ T890] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.137281][ T890] RIP: 0033:0x7f9966ec908e [ 52.137464][ T890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.138008][ T890] RSP: 002b:00007fffdc809f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.138257][ T890] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9966ec908e [ 52.138504][ T890] RDX: 0000000000000000 RSI: 00007fffdc80a020 RDI: 0000000000000005 [ 52.138755][ T890] RBP: 00007fffdc809f80 R08: 0000000000000000 R09: 0000000000000000 [ 52.139022][ T890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.139268][ T890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc80a6f0 [ 52.139525][ T890] [ 52.139674][ T890] irq event stamp: 34809 [ 52.139828][ T890] hardirqs last enabled at (34819): [] __up_console_sem+0x5a/0x70 [ 52.140114][ T890] hardirqs last disabled at (34830): [] __up_console_sem+0x3f/0x70 [ 52.140388][ T890] softirqs last enabled at (34084): [] handle_softirqs+0x611/0x940 [ 52.140675][ T890] softirqs last disabled at (34077): [] __irq_exit_rcu+0x103/0x1c0 [ 52.140973][ T890] ---[ end trace 0000000000000000 ]--- [ 52.141179][ T890] eth1: entered promiscuous mode [ 52.141417][ T890] ------------[ cut here ]------------ [ 52.141600][ T890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/890 [ 52.141918][ T890] Modules linked in: [ 52.142070][ T890] CPU: 2 UID: 0 PID: 890 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.142394][ T890] Tainted: [W]=WARN [ 52.142552][ T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.142772][ T890] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.143620][ T890] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.144247][ T890] RSP: 0018:ffa00000029b6ea0 EFLAGS: 00010286 [ 52.144538][ T890] RAX: 00000000ffffffa6 RBX: ff1100000a16be00 RCX: 1ff4000000536d9a [ 52.144858][ T890] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bebc [ 52.145188][ T890] RBP: ff11000010099000 R08: 1fe220000142d7d9 R09: ff11000012505158 [ 52.145501][ T890] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 52.145828][ T890] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001025adc0 [ 52.146157][ T890] FS: 00007f9966c8f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 52.146511][ T890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.146806][ T890] CR2: 000055dfdb5e2d5c CR3: 0000000009550006 CR4: 0000000000771ef0 [ 52.147103][ T890] PKRU: 55555554 [ 52.147252][ T890] Call Trace: [ 52.147404][ T890] [ 52.147526][ T890] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.147717][ T890] rtmsg_ifinfo+0x5c/0xb0 [ 52.147900][ T890] __dev_notify_flags+0x1b8/0x280 [ 52.148092][ T890] ? netdev_notice+0x120/0x120 [ 52.148281][ T890] ? netif_change_name+0x8c0/0x8c0 [ 52.148468][ T890] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 52.148701][ T890] ? netdev_wait_allrefs_any+0x570/0x570 [ 52.148913][ T890] __dev_set_promiscuity+0x194/0x290 [ 52.149105][ T890] netif_set_promiscuity+0x4c/0xc0 [ 52.149296][ T890] dev_set_promiscuity+0xa1/0x230 [ 52.149485][ T890] br_port_set_promisc+0x66/0xc0 [ 52.149677][ T890] br_manage_promisc+0xd5/0x480 [ 52.149892][ T890] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 52.150083][ T890] br_add_if+0x624/0x1320 [ 52.150242][ T890] do_set_master+0x3b2/0x780 [ 52.150430][ T890] ? netif_change_flags+0xfe/0x190 [ 52.150631][ T890] do_setlink.isra.0+0x9ec/0x2a60 [ 52.150830][ T890] ? rtnl_link_get_size+0x350/0x350 [ 52.151029][ T890] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.151251][ T890] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.151438][ T890] ? validate_chain+0x38b/0xc20 [ 52.151633][ T890] ? rcu_read_lock_any_held+0x66/0x90 [ 52.151828][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.152029][ T890] ? __kernel_text_address+0x12/0x30 [ 52.152218][ T890] ? __lock_acquire+0x508/0xc10 [ 52.152408][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.152602][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.152798][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.153002][ T890] ? lock_acquire+0x134/0x160 [ 52.153190][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.153378][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.153577][ T890] ? trace_contention_end+0xb3/0x1a0 [ 52.153767][ T890] ? __mutex_lock+0x1db/0x2010 [ 52.153979][ T890] ? __mutex_lock+0x9b2/0x2010 [ 52.154169][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.154361][ T890] ? ww_mutex_lock+0x160/0x160 [ 52.154555][ T890] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.154747][ T890] ? __rtnl_newlink+0x3fa/0xa50 [ 52.154959][ T890] rtnl_newlink+0x8d1/0xee0 [ 52.155151][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.155337][ T890] ? find_held_lock+0x2b/0x80 [ 52.155531][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.155719][ T890] ? mark_usage+0x61/0x170 [ 52.155931][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.156124][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.156310][ T890] ? find_held_lock+0x2b/0x80 [ 52.156500][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.156696][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.156906][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.157096][ T890] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.157286][ T890] ? validate_chain+0x38b/0xc20 [ 52.157474][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.157667][ T890] ? __lock_acquire+0x508/0xc10 [ 52.157880][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.158073][ T890] ? find_held_lock+0x2b/0x80 [ 52.158264][ T890] netlink_rcv_skb+0x14e/0x3a0 [ 52.158453][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.158651][ T890] ? netlink_ack+0xcf0/0xcf0 [ 52.158853][ T890] ? netlink_deliver_tap+0xc5/0x330 [ 52.159057][ T890] ? netlink_deliver_tap+0x13c/0x330 [ 52.159252][ T890] netlink_unicast+0x486/0x750 [ 52.159447][ T890] ? netlink_attachskb+0x810/0x810 [ 52.159641][ T890] ? __lock_acquire+0x508/0xc10 [ 52.159840][ T890] netlink_sendmsg+0x735/0xc60 [ 52.160047][ T890] ? netlink_unicast+0x750/0x750 [ 52.160239][ T890] ? __might_fault+0x97/0x140 [ 52.160428][ T890] ____sys_sendmsg+0x419/0x850 [ 52.160626][ T890] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.160821][ T890] ? get_timestamp.constprop.0+0x390/0x390 [ 52.161058][ T890] ? move_addr_to_kernel+0x40/0x40 [ 52.161248][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.161437][ T890] ? validate_chain+0x38b/0xc20 [ 52.161633][ T890] ___sys_sendmsg+0x14e/0x1d0 [ 52.161828][ T890] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.162063][ T890] ? copy_msghdr_from_user+0x460/0x460 [ 52.162267][ T890] __sys_sendmsg+0x145/0x1f0 [ 52.162458][ T890] ? __sys_sendmsg_sock+0x20/0x20 [ 52.162655][ T890] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.162905][ T890] ? do_raw_spin_unlock+0x59/0x250 [ 52.163096][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.163287][ T890] do_syscall_64+0x117/0xfc0 [ 52.163475][ T890] ? irq_exit_rcu+0x1a/0x30 [ 52.163669][ T890] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.163915][ T890] RIP: 0033:0x7f9966ec908e [ 52.164107][ T890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.164652][ T890] RSP: 002b:00007fffdc809f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.164933][ T890] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9966ec908e [ 52.165188][ T890] RDX: 0000000000000000 RSI: 00007fffdc80a020 RDI: 0000000000000005 [ 52.165442][ T890] RBP: 00007fffdc809f80 R08: 0000000000000000 R09: 0000000000000000 [ 52.165701][ T890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.165977][ T890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc80a6f0 [ 52.166239][ T890] [ 52.166390][ T890] irq event stamp: 37915 [ 52.166546][ T890] hardirqs last enabled at (37925): [] __up_console_sem+0x5a/0x70 [ 52.166845][ T890] hardirqs last disabled at (37934): [] __up_console_sem+0x3f/0x70 [ 52.167147][ T890] softirqs last enabled at (36918): [] handle_softirqs+0x611/0x940 [ 52.167438][ T890] softirqs last disabled at (36875): [] __irq_exit_rcu+0x103/0x1c0 [ 52.167732][ T890] ---[ end trace 0000000000000000 ]--- [ 52.175655][ T890] ------------[ cut here ]------------ [ 52.175841][ T890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/890 [ 52.176128][ T890] Modules linked in: [ 52.176277][ T890] CPU: 2 UID: 0 PID: 890 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.176601][ T890] Tainted: [W]=WARN [ 52.176746][ T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.176980][ T890] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.177200][ T890] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.177717][ T890] RSP: 0018:ffa00000029b7000 EFLAGS: 00010286 [ 52.177949][ T890] RAX: 00000000ffffffa6 RBX: ff1100000fe91a80 RCX: 1ff4000000536dc6 [ 52.178192][ T890] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe91b3c [ 52.178434][ T890] RBP: ff1100001025a000 R08: 1fe2200001fd2369 R09: ff11000012505158 [ 52.178683][ T890] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.178949][ T890] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 52.179193][ T890] FS: 00007f9966c8f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 52.179471][ T890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.179688][ T890] CR2: 000055dfdb5e2d5c CR3: 0000000009550006 CR4: 0000000000771ef0 [ 52.179951][ T890] PKRU: 55555554 [ 52.180096][ T890] Call Trace: [ 52.180241][ T890] [ 52.180355][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.180534][ T890] rtnetlink_event+0xe0/0x1f0 [ 52.180717][ T890] notifier_call_chain+0xb0/0x320 [ 52.180921][ T890] call_netdevice_notifiers+0x70/0xa0 [ 52.181103][ T890] ? __dev_open+0x7a0/0x7a0 [ 52.181280][ T890] ? nlmsg_notify+0x62/0x250 [ 52.181458][ T890] br_add_if+0xd7c/0x1320 [ 52.181617][ T890] do_set_master+0x3b2/0x780 [ 52.181803][ T890] ? netif_change_flags+0xfe/0x190 [ 52.181996][ T890] do_setlink.isra.0+0x9ec/0x2a60 [ 52.182180][ T890] ? rtnl_link_get_size+0x350/0x350 [ 52.182359][ T890] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.182578][ T890] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.182755][ T890] ? validate_chain+0x38b/0xc20 [ 52.182951][ T890] ? rcu_read_lock_any_held+0x66/0x90 [ 52.183130][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.183309][ T890] ? __kernel_text_address+0x12/0x30 [ 52.183490][ T890] ? __lock_acquire+0x508/0xc10 [ 52.183676][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.183861][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.184053][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.184233][ T890] ? lock_acquire+0x134/0x160 [ 52.184409][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.184594][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.184775][ T890] ? trace_contention_end+0xb3/0x1a0 [ 52.184977][ T890] ? __mutex_lock+0x1db/0x2010 [ 52.185153][ T890] ? __mutex_lock+0x9b2/0x2010 [ 52.185331][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.185512][ T890] ? ww_mutex_lock+0x160/0x160 [ 52.185694][ T890] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.185895][ T890] ? __rtnl_newlink+0x3fa/0xa50 [ 52.186077][ T890] rtnl_newlink+0x8d1/0xee0 [ 52.186259][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.186434][ T890] ? find_held_lock+0x2b/0x80 [ 52.186621][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.186806][ T890] ? mark_usage+0x61/0x170 [ 52.186997][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.187177][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.187354][ T890] ? find_held_lock+0x2b/0x80 [ 52.187539][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.187717][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.187920][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.188102][ T890] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.188280][ T890] ? validate_chain+0x38b/0xc20 [ 52.188456][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.188640][ T890] ? __lock_acquire+0x508/0xc10 [ 52.188827][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.189019][ T890] ? find_held_lock+0x2b/0x80 [ 52.189199][ T890] netlink_rcv_skb+0x14e/0x3a0 [ 52.189376][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.189559][ T890] ? netlink_ack+0xcf0/0xcf0 [ 52.189741][ T890] ? netlink_deliver_tap+0xc5/0x330 [ 52.189939][ T890] ? netlink_deliver_tap+0x13c/0x330 [ 52.190120][ T890] netlink_unicast+0x486/0x750 [ 52.190299][ T890] ? netlink_attachskb+0x810/0x810 [ 52.190480][ T890] ? __lock_acquire+0x508/0xc10 [ 52.190664][ T890] netlink_sendmsg+0x735/0xc60 [ 52.190854][ T890] ? netlink_unicast+0x750/0x750 [ 52.191048][ T890] ? __might_fault+0x97/0x140 [ 52.191227][ T890] ____sys_sendmsg+0x419/0x850 [ 52.191406][ T890] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.191590][ T890] ? get_timestamp.constprop.0+0x390/0x390 [ 52.191809][ T890] ? move_addr_to_kernel+0x40/0x40 [ 52.192004][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.192183][ T890] ? validate_chain+0x38b/0xc20 [ 52.192363][ T890] ___sys_sendmsg+0x14e/0x1d0 [ 52.192544][ T890] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.192755][ T890] ? copy_msghdr_from_user+0x460/0x460 [ 52.192965][ T890] __sys_sendmsg+0x145/0x1f0 [ 52.193148][ T890] ? __sys_sendmsg_sock+0x20/0x20 [ 52.193324][ T890] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.193538][ T890] ? do_raw_spin_unlock+0x59/0x250 [ 52.193718][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.193920][ T890] do_syscall_64+0x117/0xfc0 [ 52.194101][ T890] ? irq_exit_rcu+0x1a/0x30 [ 52.194279][ T890] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.194491][ T890] RIP: 0033:0x7f9966ec908e [ 52.194684][ T890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.195213][ T890] RSP: 002b:00007fffdc809f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.195455][ T890] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9966ec908e [ 52.195706][ T890] RDX: 0000000000000000 RSI: 00007fffdc80a020 RDI: 0000000000000005 [ 52.195969][ T890] RBP: 00007fffdc809f80 R08: 0000000000000000 R09: 0000000000000000 [ 52.196209][ T890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.196449][ T890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc80a6f0 [ 52.196705][ T890] [ 52.196856][ T890] irq event stamp: 45817 [ 52.197013][ T890] hardirqs last enabled at (45829): [] __up_console_sem+0x5a/0x70 [ 52.197287][ T890] hardirqs last disabled at (45838): [] __up_console_sem+0x3f/0x70 [ 52.197567][ T890] softirqs last enabled at (44774): [] handle_softirqs+0x611/0x940 [ 52.197848][ T890] softirqs last disabled at (44755): [] __irq_exit_rcu+0x103/0x1c0 [ 52.198134][ T890] ---[ end trace 0000000000000000 ]--- [ 52.198438][ T890] ------------[ cut here ]------------ [ 52.198616][ T890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/890 [ 52.198913][ T890] Modules linked in: [ 52.199060][ T890] CPU: 2 UID: 0 PID: 890 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.199365][ T890] Tainted: [W]=WARN [ 52.199511][ T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.199724][ T890] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.199971][ T890] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.200493][ T890] RSP: 0018:ffa00000029b6f78 EFLAGS: 00010286 [ 52.200711][ T890] RAX: 00000000ffffffa6 RBX: ff1100000ee51e00 RCX: 1ff4000000536db5 [ 52.200969][ T890] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51ebc [ 52.201212][ T890] RBP: ff1100001025a000 R08: 1fe2200001dca3d9 R09: ff11000012505158 [ 52.201453][ T890] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.201701][ T890] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 52.201963][ T890] FS: 00007f9966c8f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 52.202241][ T890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.202451][ T890] CR2: 000055dfdb5e2d5c CR3: 0000000009550006 CR4: 0000000000771ef0 [ 52.202700][ T890] PKRU: 55555554 [ 52.202852][ T890] Call Trace: [ 52.203010][ T890] [ 52.203126][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.203307][ T890] rtnetlink_event+0xe0/0x1f0 [ 52.203492][ T890] notifier_call_chain+0xb0/0x320 [ 52.203682][ T890] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 52.203919][ T890] ? netdev_change_features+0xa0/0xa0 [ 52.204102][ T890] ? br_opt_toggle+0x45/0x140 [ 52.204282][ T890] br_add_if+0x9a6/0x1320 [ 52.204433][ T890] do_set_master+0x3b2/0x780 [ 52.204618][ T890] ? netif_change_flags+0xfe/0x190 [ 52.204808][ T890] do_setlink.isra.0+0x9ec/0x2a60 [ 52.205004][ T890] ? rtnl_link_get_size+0x350/0x350 [ 52.205185][ T890] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.205396][ T890] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.205584][ T890] ? validate_chain+0x38b/0xc20 [ 52.205762][ T890] ? rcu_read_lock_any_held+0x66/0x90 [ 52.205962][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.206144][ T890] ? __kernel_text_address+0x12/0x30 [ 52.206324][ T890] ? __lock_acquire+0x508/0xc10 [ 52.206505][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.206691][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.206893][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.207074][ T890] ? lock_acquire+0x134/0x160 [ 52.207252][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.207433][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.207620][ T890] ? trace_contention_end+0xb3/0x1a0 [ 52.207806][ T890] ? __mutex_lock+0x1db/0x2010 [ 52.207998][ T890] ? __mutex_lock+0x9b2/0x2010 [ 52.208179][ T890] ? rtnl_newlink+0x883/0xee0 [ 52.208360][ T890] ? ww_mutex_lock+0x160/0x160 [ 52.208542][ T890] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.208727][ T890] ? __rtnl_newlink+0x3fa/0xa50 [ 52.208937][ T890] rtnl_newlink+0x8d1/0xee0 [ 52.209122][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.209299][ T890] ? find_held_lock+0x2b/0x80 [ 52.209478][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.209661][ T890] ? mark_usage+0x61/0x170 [ 52.209851][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.210048][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.210229][ T890] ? find_held_lock+0x2b/0x80 [ 52.210408][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.210594][ T890] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.210775][ T890] ? __rtnl_newlink+0xa50/0xa50 [ 52.210980][ T890] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.211160][ T890] ? validate_chain+0x38b/0xc20 [ 52.211339][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.211521][ T890] ? __lock_acquire+0x508/0xc10 [ 52.211707][ T890] ? lock_acquire.part.0+0xbc/0x260 [ 52.211906][ T890] ? find_held_lock+0x2b/0x80 [ 52.212087][ T890] netlink_rcv_skb+0x14e/0x3a0 [ 52.212266][ T890] ? rtnl_link_fill+0x920/0x920 [ 52.212446][ T890] ? netlink_ack+0xcf0/0xcf0 [ 52.212636][ T890] ? netlink_deliver_tap+0xc5/0x330 [ 52.212822][ T890] ? netlink_deliver_tap+0x13c/0x330 [ 52.213018][ T890] netlink_unicast+0x486/0x750 [ 52.213202][ T890] ? netlink_attachskb+0x810/0x810 [ 52.213382][ T890] ? __lock_acquire+0x508/0xc10 [ 52.213569][ T890] netlink_sendmsg+0x735/0xc60 [ 52.213750][ T890] ? netlink_unicast+0x750/0x750 [ 52.213948][ T890] ? __might_fault+0x97/0x140 [ 52.214128][ T890] ____sys_sendmsg+0x419/0x850 [ 52.214306][ T890] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.214488][ T890] ? get_timestamp.constprop.0+0x390/0x390 [ 52.214702][ T890] ? move_addr_to_kernel+0x40/0x40 [ 52.214906][ T890] ? stack_depot_save_flags+0x367/0x770 [ 52.215086][ T890] ? validate_chain+0x38b/0xc20 [ 52.215266][ T890] ___sys_sendmsg+0x14e/0x1d0 [ 52.215446][ T890] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.215663][ T890] ? copy_msghdr_from_user+0x460/0x460 [ 52.215884][ T890] __sys_sendmsg+0x145/0x1f0 [ 52.216065][ T890] ? __sys_sendmsg_sock+0x20/0x20 [ 52.216242][ T890] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.216455][ T890] ? do_raw_spin_unlock+0x59/0x250 [ 52.216644][ T890] ? rcu_is_watching+0x15/0xd0 [ 52.216832][ T890] do_syscall_64+0x117/0xfc0 [ 52.217021][ T890] ? irq_exit_rcu+0x1a/0x30 [ 52.217203][ T890] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.217414][ T890] RIP: 0033:0x7f9966ec908e [ 52.217604][ T890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.218135][ T890] RSP: 002b:00007fffdc809f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.218380][ T890] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9966ec908e [ 52.218626][ T890] RDX: 0000000000000000 RSI: 00007fffdc80a020 RDI: 0000000000000005 [ 52.218891][ T890] RBP: 00007fffdc809f80 R08: 0000000000000000 R09: 0000000000000000 [ 52.219132][ T890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.219375][ T890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc80a6f0 [ 52.219630][ T890] [ 52.219774][ T890] irq event stamp: 47117 [ 52.219939][ T890] hardirqs last enabled at (47129): [] __up_console_sem+0x5a/0x70 [ 52.220208][ T890] hardirqs last disabled at (47138): [] __up_console_sem+0x3f/0x70 [ 52.220481][ T890] softirqs last enabled at (46934): [] handle_softirqs+0x611/0x940 [ 52.220755][ T890] softirqs last disabled at (46923): [] __irq_exit_rcu+0x103/0x1c0 [ 52.221043][ T890] ---[ end trace 0000000000000000 ]--- [ 52.221669][ T36] br0: port 2(eth1) entered blocking state [ 52.221839][ T36] br0: port 2(eth1) entered forwarding state [ 52.222286][ T36] ------------[ cut here ]------------ [ 52.222403][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 52.222635][ T36] Modules linked in: [ 52.222727][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.223010][ T36] Tainted: [W]=WARN [ 52.223100][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.223252][ T36] Workqueue: events_unbound linkwatch_event [ 52.223405][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.223566][ 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 [ 52.223999][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 52.224148][ T36] RAX: 00000000ffffffa6 RBX: ff110000109b8e40 RCX: 1ff4000000051f02 [ 52.224324][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8efc [ 52.224499][ T36] RBP: ff11000010099000 R08: 1fe22000021371e1 R09: ff11000001d751a8 [ 52.224679][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.224859][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.225043][ T36] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 52.225249][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.225398][ T36] CR2: 00000000004eba78 CR3: 0000000009550004 CR4: 0000000000771ef0 [ 52.225577][ T36] PKRU: 55555554 [ 52.225665][ T36] Call Trace: [ 52.225752][ T36] [ 52.225818][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.225940][ T36] ? notifier_call_chain+0xb0/0x320 [ 52.226059][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 52.226150][ T36] netif_state_change+0x155/0x3d0 [ 52.226269][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.226416][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 52.226536][ T36] __linkwatch_run_queue+0x350/0x850 [ 52.226654][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 52.226773][ T36] linkwatch_event+0x7f/0xb0 [ 52.226903][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 52.227022][ T36] process_one_work+0xdf8/0x1410 [ 52.227142][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.227261][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 52.227388][ T36] worker_thread+0x4f1/0xd60 [ 52.227512][ T36] ? rescuer_thread+0x1320/0x1320 [ 52.227633][ T36] kthread+0x367/0x460 [ 52.227722][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.227879][ T36] ? kthread_affine_node+0x330/0x330 [ 52.227997][ T36] ret_from_fork+0x474/0x6b0 [ 52.228117][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.228262][ T36] ? __switch_to+0x5a3/0xe00 [ 52.228380][ T36] ? kthread_affine_node+0x330/0x330 [ 52.228497][ T36] ret_from_fork_asm+0x11/0x20 [ 52.228625][ T36] [ 52.228711][ T36] irq event stamp: 207809 [ 52.228804][ T36] hardirqs last enabled at (207817): [] __up_console_sem+0x5a/0x70 [ 52.229014][ T36] hardirqs last disabled at (207826): [] __up_console_sem+0x3f/0x70 [ 52.229216][ T36] softirqs last enabled at (207504): [] handle_softirqs+0x611/0x940 [ 52.229422][ T36] softirqs last disabled at (207499): [] __irq_exit_rcu+0x103/0x1c0 [ 52.229628][ T36] ---[ end trace 0000000000000000 ]--- [ 52.230137][ T36] ------------[ cut here ]------------ [ 52.230252][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 52.230480][ T36] Modules linked in: [ 52.230575][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.230851][ T36] Tainted: [W]=WARN [ 52.230947][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.231094][ T36] Workqueue: events_unbound linkwatch_event [ 52.231248][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.231400][ 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 [ 52.231827][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 52.231991][ T36] RAX: 00000000ffffffa6 RBX: ff1100000a9a78c0 RCX: 1ff4000000051f02 [ 52.232172][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a797c [ 52.232346][ T36] RBP: ff1100000ef0c000 R08: 1fe2200001534f31 R09: ff11000001d751a8 [ 52.232529][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.232704][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.232892][ T36] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 52.233098][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.233247][ T36] CR2: 00000000004eba78 CR3: 0000000009550004 CR4: 0000000000771ef0 [ 52.233423][ T36] PKRU: 55555554 [ 52.233514][ T36] Call Trace: [ 52.233602][ T36] [ 52.233667][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.233792][ T36] ? notifier_call_chain+0xb0/0x320 [ 52.233916][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 52.234040][ T36] netif_state_change+0x155/0x3d0 [ 52.234161][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.234308][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 52.234429][ T36] __linkwatch_run_queue+0x350/0x850 [ 52.234547][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 52.234667][ T36] linkwatch_event+0x7f/0xb0 [ 52.234790][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 52.234913][ T36] process_one_work+0xdf8/0x1410 [ 52.235035][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.235152][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 52.235274][ T36] worker_thread+0x4f1/0xd60 [ 52.235395][ T36] ? rescuer_thread+0x1320/0x1320 [ 52.235515][ T36] kthread+0x367/0x460 [ 52.235603][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.235747][ T36] ? kthread_affine_node+0x330/0x330 [ 52.235880][ T36] ret_from_fork+0x474/0x6b0 [ 52.235997][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.236144][ T36] ? __switch_to+0x5a3/0xe00 [ 52.236260][ T36] ? kthread_affine_node+0x330/0x330 [ 52.236378][ T36] ret_from_fork_asm+0x11/0x20 [ 52.236500][ T36] [ 52.236592][ T36] irq event stamp: 208599 [ 52.236680][ T36] hardirqs last enabled at (208607): [] __up_console_sem+0x5a/0x70 [ 52.236899][ T36] hardirqs last disabled at (208616): [] __up_console_sem+0x3f/0x70 [ 52.237104][ T36] softirqs last enabled at (208348): [] handle_softirqs+0x611/0x940 [ 52.237310][ T36] softirqs last disabled at (208339): [] __irq_exit_rcu+0x103/0x1c0 [ 52.237516][ T36] ---[ end trace 0000000000000000 ]--- [ 52.238132][ T36] ------------[ cut here ]------------ [ 52.238250][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 52.238480][ T36] Modules linked in: [ 52.238574][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.238846][ T36] Tainted: [W]=WARN [ 52.239250][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.239397][ T36] Workqueue: events_unbound linkwatch_event [ 52.239549][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.239701][ 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 [ 52.240184][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 52.240331][ T36] RAX: 00000000ffffffa6 RBX: ff1100000a9a7e00 RCX: 1ff4000000051f02 [ 52.240505][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a7ebc [ 52.240683][ T36] RBP: ff1100001025a000 R08: 1fe2200001534fd9 R09: ff11000001d751a8 [ 52.240861][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.241093][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.241275][ T36] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 52.241481][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.241631][ T36] CR2: 00000000004eba78 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 52.241813][ T36] PKRU: 55555554 [ 52.241950][ T36] Call Trace: [ 52.242038][ T36] [ 52.242099][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.242218][ T36] ? notifier_call_chain+0xb0/0x320 [ 52.242337][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 52.242426][ T36] netif_state_change+0x155/0x3d0 [ 52.242552][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.242704][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 52.242825][ T36] __linkwatch_run_queue+0x350/0x850 [ 52.242993][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 52.243114][ T36] linkwatch_event+0x7f/0xb0 [ 52.243278][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 52.243397][ T36] process_one_work+0xdf8/0x1410 [ 52.243524][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.243641][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 52.243767][ T36] worker_thread+0x4f1/0xd60 [ 52.243945][ T36] ? rescuer_thread+0x1320/0x1320 [ 52.244063][ T36] kthread+0x367/0x460 [ 52.244151][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.244297][ T36] ? kthread_affine_node+0x330/0x330 [ 52.244414][ T36] ret_from_fork+0x474/0x6b0 [ 52.244534][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.244679][ T36] ? __switch_to+0x5a3/0xe00 [ 52.244798][ T36] ? kthread_affine_node+0x330/0x330 [ 52.244965][ T36] ret_from_fork_asm+0x11/0x20 [ 52.245088][ T36] [ 52.245175][ T36] irq event stamp: 210449 [ 52.245264][ T36] hardirqs last enabled at (210457): [] __up_console_sem+0x5a/0x70 [ 52.245465][ T36] hardirqs last disabled at (210464): [] __up_console_sem+0x3f/0x70 [ 52.245675][ T36] softirqs last enabled at (210430): [] handle_softirqs+0x611/0x940 [ 52.245929][ T36] softirqs last disabled at (210481): [] __irq_exit_rcu+0x103/0x1c0 [ 52.246133][ T36] ---[ end trace 0000000000000000 ]--- [ 52.437842][ T897] ------------[ cut here ]------------ [ 52.438006][ T897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/897 [ 52.438244][ T897] Modules linked in: [ 52.438351][ T897] CPU: 3 UID: 0 PID: 897 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.438621][ T897] Tainted: [W]=WARN [ 52.438722][ T897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.438901][ T897] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.439075][ T897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.439554][ T897] RSP: 0018:ffa0000002a171b0 EFLAGS: 00010286 [ 52.439725][ T897] RAX: 00000000ffffffa6 RBX: ff1100000fe95540 RCX: 1ff4000000542dfc [ 52.439935][ T897] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe955fc [ 52.440134][ T897] RBP: ff110000092cc000 R08: 1fe2200001fd2ac1 R09: ff11000012562e80 [ 52.440334][ T897] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.440538][ T897] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 52.440739][ T897] FS: 00007fe1db6b2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 52.440981][ T897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.441148][ T897] CR2: 00000000004a2860 CR3: 000000000ecbf006 CR4: 0000000000771ef0 [ 52.441346][ T897] PKRU: 55555554 [ 52.441446][ T897] Call Trace: [ 52.441549][ T897] [ 52.441620][ T897] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.441755][ T897] rtmsg_ifinfo+0x5c/0xb0 [ 52.441862][ T897] ? kmem_cache_free+0xf8/0x560 [ 52.442001][ T897] __dev_notify_flags+0x1b8/0x280 [ 52.442136][ T897] ? netif_change_name+0x8c0/0x8c0 [ 52.442268][ T897] ? vrf_fib_rule+0x3d2/0x580 [ 52.442405][ T897] ? netdev_lock_cmp_fn+0x20/0x20 [ 52.442543][ T897] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.442677][ T897] ? do_raw_spin_unlock+0x31/0x250 [ 52.442816][ T897] ? net_generic+0xb3/0x1e0 [ 52.442957][ T897] rtnl_configure_link+0x1ac/0x390 [ 52.443093][ T897] ? vrf_newlink+0x22b/0x460 [ 52.443228][ T897] rtnl_newlink_create+0x353/0x8c0 [ 52.443363][ T897] ? rtnl_create_link+0xf20/0xf20 [ 52.443497][ T897] ? __dev_get_by_name+0x12/0x50 [ 52.443634][ T897] ? rtnl_dev_get+0xd7/0x170 [ 52.443774][ T897] __rtnl_newlink+0x22b/0xa50 [ 52.443920][ T897] rtnl_newlink+0x8d1/0xee0 [ 52.444057][ T897] ? lock_acquire.part.0+0xbc/0x260 [ 52.444189][ T897] ? find_held_lock+0x2b/0x80 [ 52.444322][ T897] ? __rtnl_newlink+0xa50/0xa50 [ 52.444454][ T897] ? mark_usage+0x61/0x170 [ 52.444587][ T897] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.444725][ T897] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.444864][ T897] ? __rtnl_newlink+0xa50/0xa50 [ 52.445004][ T897] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.445137][ T897] ? validate_chain+0x38b/0xc20 [ 52.445270][ T897] ? rtnl_link_fill+0x920/0x920 [ 52.445402][ T897] ? __lock_acquire+0x508/0xc10 [ 52.445541][ T897] ? lock_acquire.part.0+0xbc/0x260 [ 52.445674][ T897] ? find_held_lock+0x2b/0x80 [ 52.445814][ T897] netlink_rcv_skb+0x14e/0x3a0 [ 52.445954][ T897] ? rtnl_link_fill+0x920/0x920 [ 52.446087][ T897] ? netlink_ack+0xcf0/0xcf0 [ 52.446224][ T897] ? netlink_deliver_tap+0xc5/0x330 [ 52.446357][ T897] ? netlink_deliver_tap+0x13c/0x330 [ 52.446493][ T897] netlink_unicast+0x486/0x750 [ 52.446630][ T897] ? netlink_attachskb+0x810/0x810 [ 52.446766][ T897] ? __lock_acquire+0x508/0xc10 [ 52.446911][ T897] netlink_sendmsg+0x735/0xc60 [ 52.447046][ T897] ? netlink_unicast+0x750/0x750 [ 52.447180][ T897] ? __might_fault+0x97/0x140 [ 52.447315][ T897] ____sys_sendmsg+0x419/0x850 [ 52.447447][ T897] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.447582][ T897] ? get_timestamp.constprop.0+0x390/0x390 [ 52.447747][ T897] ? move_addr_to_kernel+0x40/0x40 [ 52.447904][ T897] ___sys_sendmsg+0x14e/0x1d0 [ 52.448038][ T897] ? copy_msghdr_from_user+0x460/0x460 [ 52.448180][ T897] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.448351][ T897] ? do_sys_openat2+0xfd/0x170 [ 52.448487][ T897] __sys_sendmsg+0x145/0x1f0 [ 52.448622][ T897] ? __sys_sendmsg_sock+0x20/0x20 [ 52.448760][ T897] ? rcu_is_watching+0x15/0xd0 [ 52.448907][ T897] do_syscall_64+0x117/0xfc0 [ 52.449039][ T897] ? trace_hardirqs_off+0xd/0x30 [ 52.449172][ T897] ? exc_page_fault+0xee/0x100 [ 52.449304][ T897] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.449468][ T897] RIP: 0033:0x7fe1db8ec08e [ 52.449611][ T897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.450095][ T897] RSP: 002b:00007fffa3533e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.450296][ T897] RAX: ffffffffffffffda RBX: 00007fffa35345a8 RCX: 00007fe1db8ec08e [ 52.450494][ T897] RDX: 0000000000000000 RSI: 00007fffa3533eb0 RDI: 0000000000000005 [ 52.450696][ T897] RBP: 00007fffa3533e10 R08: 0000000000000000 R09: 0000000000000000 [ 52.450903][ T897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.451103][ T897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3534580 [ 52.451306][ T897] [ 52.451405][ T897] irq event stamp: 15239 [ 52.451507][ T897] hardirqs last enabled at (15247): [] __up_console_sem+0x5a/0x70 [ 52.451738][ T897] hardirqs last disabled at (15254): [] __up_console_sem+0x3f/0x70 [ 52.451977][ T897] softirqs last enabled at (15062): [] handle_softirqs+0x611/0x940 [ 52.452208][ T897] softirqs last disabled at (15057): [] __irq_exit_rcu+0x103/0x1c0 [ 52.452439][ T897] ---[ end trace 0000000000000000 ]--- [ 52.485799][ T898] ------------[ cut here ]------------ [ 52.486625][ T898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/898 [ 52.486859][ T898] Modules linked in: [ 52.487010][ T898] CPU: 0 UID: 0 PID: 898 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.487272][ T898] Tainted: [W]=WARN [ 52.487369][ T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.487536][ T898] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.487706][ T898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.488172][ T898] RSP: 0018:ffa0000002a27020 EFLAGS: 00010286 [ 52.488334][ T898] RAX: 00000000ffffffa6 RBX: ff1100000f1b6900 RCX: 1ff4000000544dca [ 52.488529][ T898] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b69bc [ 52.488721][ T898] RBP: ff110000092cc000 R08: 1fe2200001e36d39 R09: ff11000012560b58 [ 52.488924][ T898] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 52.489116][ T898] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.489310][ T898] FS: 00007f281619c840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 52.489539][ T898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.489700][ T898] CR2: 000000003a1f6988 CR3: 00000000099fa005 CR4: 0000000000771ef0 [ 52.489900][ T898] PKRU: 55555554 [ 52.489997][ T898] Call Trace: [ 52.490093][ T898] [ 52.490160][ T898] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.490292][ T898] rtmsg_ifinfo+0x5c/0xb0 [ 52.490389][ T898] ? mark_held_locks+0x40/0x70 [ 52.490520][ T898] __dev_notify_flags+0x1b8/0x280 [ 52.490651][ T898] ? netif_change_name+0x8c0/0x8c0 [ 52.490781][ T898] ? __dev_change_flags+0x4a4/0x6d0 [ 52.490922][ T898] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.491050][ T898] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.491184][ T898] ? is_bpf_text_address+0x68/0x110 [ 52.491314][ T898] netif_change_flags+0xfe/0x190 [ 52.491444][ T898] ? unwind_get_return_address+0x67/0xd0 [ 52.491577][ T898] do_setlink.isra.0+0x1d25/0x2a60 [ 52.491709][ T898] ? rtnl_link_get_size+0x350/0x350 [ 52.491846][ T898] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.492013][ T898] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.492143][ T898] ? validate_chain+0x38b/0xc20 [ 52.492273][ T898] ? rcu_read_lock_any_held+0x66/0x90 [ 52.492400][ T898] ? stack_depot_save_flags+0x367/0x770 [ 52.492535][ T898] ? __kernel_text_address+0x12/0x30 [ 52.492666][ T898] ? __lock_acquire+0x508/0xc10 [ 52.492800][ T898] ? lock_acquire.part.0+0xbc/0x260 [ 52.492936][ T898] ? rtnl_newlink+0x883/0xee0 [ 52.493069][ T898] ? rcu_is_watching+0x15/0xd0 [ 52.493198][ T898] ? lock_acquire+0x134/0x160 [ 52.493326][ T898] ? rcu_is_watching+0x15/0xd0 [ 52.493455][ T898] ? rcu_is_watching+0x15/0xd0 [ 52.493586][ T898] ? trace_contention_end+0xb3/0x1a0 [ 52.493716][ T898] ? __mutex_lock+0x1db/0x2010 [ 52.493851][ T898] ? __mutex_lock+0x9b2/0x2010 [ 52.493988][ T898] ? rtnl_newlink+0x883/0xee0 [ 52.494117][ T898] ? ww_mutex_lock+0x160/0x160 [ 52.494249][ T898] ? __rtnl_newlink+0x3fa/0xa50 [ 52.494380][ T898] rtnl_newlink+0x8d1/0xee0 [ 52.494515][ T898] ? lock_acquire.part.0+0xbc/0x260 [ 52.494643][ T898] ? find_held_lock+0x2b/0x80 [ 52.494772][ T898] ? __rtnl_newlink+0xa50/0xa50 [ 52.494912][ T898] ? mark_usage+0x61/0x170 [ 52.495043][ T898] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.495173][ T898] ? lock_acquire.part.0+0xbc/0x260 [ 52.495302][ T898] ? find_held_lock+0x2b/0x80 [ 52.495431][ T898] ? __rtnl_newlink+0xa50/0xa50 [ 52.495564][ T898] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.495696][ T898] ? __rtnl_newlink+0xa50/0xa50 [ 52.495830][ T898] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.495967][ T898] ? validate_chain+0x38b/0xc20 [ 52.496095][ T898] ? rtnl_link_fill+0x920/0x920 [ 52.496223][ T898] ? __lock_acquire+0x508/0xc10 [ 52.496353][ T898] ? lock_acquire.part.0+0xbc/0x260 [ 52.496480][ T898] ? find_held_lock+0x2b/0x80 [ 52.496613][ T898] netlink_rcv_skb+0x14e/0x3a0 [ 52.496741][ T898] ? rtnl_link_fill+0x920/0x920 [ 52.496882][ T898] ? netlink_ack+0xcf0/0xcf0 [ 52.497017][ T898] ? netlink_deliver_tap+0xc5/0x330 [ 52.497147][ T898] ? netlink_deliver_tap+0x13c/0x330 [ 52.497279][ T898] netlink_unicast+0x486/0x750 [ 52.497411][ T898] ? netlink_attachskb+0x810/0x810 [ 52.497545][ T898] ? __lock_acquire+0x508/0xc10 [ 52.497676][ T898] netlink_sendmsg+0x735/0xc60 [ 52.497811][ T898] ? netlink_unicast+0x750/0x750 [ 52.497947][ T898] ? __might_fault+0x97/0x140 [ 52.498077][ T898] ____sys_sendmsg+0x419/0x850 [ 52.498206][ T898] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.498335][ T898] ? get_timestamp.constprop.0+0x390/0x390 [ 52.498495][ T898] ? move_addr_to_kernel+0x40/0x40 [ 52.498630][ T898] ? stack_depot_save_flags+0x367/0x770 [ 52.498759][ T898] ? validate_chain+0x38b/0xc20 [ 52.498902][ T898] ___sys_sendmsg+0x14e/0x1d0 [ 52.499031][ T898] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.499192][ T898] ? copy_msghdr_from_user+0x460/0x460 [ 52.499334][ T898] __sys_sendmsg+0x145/0x1f0 [ 52.499464][ T898] ? __sys_sendmsg_sock+0x20/0x20 [ 52.499596][ T898] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.499759][ T898] ? do_raw_spin_unlock+0x59/0x250 [ 52.499897][ T898] ? rcu_is_watching+0x15/0xd0 [ 52.500028][ T898] do_syscall_64+0x117/0xfc0 [ 52.500157][ T898] ? trace_hardirqs_off+0xd/0x30 [ 52.500286][ T898] ? exc_page_fault+0xee/0x100 [ 52.500416][ T898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.500581][ T898] RIP: 0033:0x7f28163d608e [ 52.500716][ T898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.501188][ T898] RSP: 002b:00007ffd1363d820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.501383][ T898] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28163d608e [ 52.501579][ T898] RDX: 0000000000000000 RSI: 00007ffd1363d8d0 RDI: 0000000000000005 [ 52.501772][ T898] RBP: 00007ffd1363d830 R08: 0000000000000000 R09: 0000000000000000 [ 52.501975][ T898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.502168][ T898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1363dfa0 [ 52.502366][ T898] [ 52.502463][ T898] irq event stamp: 26685 [ 52.502564][ T898] hardirqs last enabled at (26693): [] __up_console_sem+0x5a/0x70 [ 52.502794][ T898] hardirqs last disabled at (26700): [] __up_console_sem+0x3f/0x70 [ 52.503022][ T898] softirqs last enabled at (25808): [] handle_softirqs+0x611/0x940 [ 52.503245][ T898] softirqs last disabled at (25735): [] __irq_exit_rcu+0x103/0x1c0 [ 52.503469][ T898] ---[ end trace 0000000000000000 ]--- [ 52.637933][ T903] ------------[ cut here ]------------ [ 52.638086][ T903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/903 [ 52.638318][ T903] Modules linked in: [ 52.638424][ T903] CPU: 3 UID: 0 PID: 903 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.638692][ T903] Tainted: [W]=WARN [ 52.638800][ T903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.639333][ T903] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.639512][ T903] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.640000][ T903] RSP: 0018:ffa0000002a771b0 EFLAGS: 00010286 [ 52.640169][ T903] RAX: 00000000ffffffa6 RBX: ff1100000e5d0040 RCX: 1ff400000054edfc [ 52.640368][ T903] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5d00fc [ 52.640573][ T903] RBP: ff1100000ff79000 R08: 1fe2200001cba021 R09: ff11000008e52e80 [ 52.640770][ T903] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.640979][ T903] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 52.641178][ T903] FS: 00007fdd92a55840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 52.641411][ T903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.641582][ T903] CR2: 00000000004a2860 CR3: 000000000ecbf001 CR4: 0000000000771ef0 [ 52.641788][ T903] PKRU: 55555554 [ 52.641893][ T903] Call Trace: [ 52.641993][ T903] [ 52.642062][ T903] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.642200][ T903] rtmsg_ifinfo+0x5c/0xb0 [ 52.642302][ T903] ? __lock_acquire+0x508/0xc10 [ 52.642435][ T903] __dev_notify_flags+0x1b8/0x280 [ 52.642573][ T903] ? netif_change_name+0x8c0/0x8c0 [ 52.642706][ T903] ? lock_acquire.part.0+0xbc/0x260 [ 52.642844][ T903] ? find_held_lock+0x2b/0x80 [ 52.642981][ T903] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.643112][ T903] ? do_raw_spin_unlock+0x59/0x250 [ 52.643247][ T903] ? net_generic+0xb3/0x1e0 [ 52.643382][ T903] rtnl_configure_link+0x1ac/0x390 [ 52.643519][ T903] ? vrf_newlink+0x1bb/0x460 [ 52.643652][ T903] rtnl_newlink_create+0x353/0x8c0 [ 52.643792][ T903] ? rtnl_create_link+0xf20/0xf20 [ 52.643930][ T903] ? __dev_get_by_name+0x12/0x50 [ 52.644063][ T903] ? rtnl_dev_get+0xd7/0x170 [ 52.644201][ T903] __rtnl_newlink+0x22b/0xa50 [ 52.644337][ T903] rtnl_newlink+0x8d1/0xee0 [ 52.644472][ T903] ? lock_acquire.part.0+0xbc/0x260 [ 52.644607][ T903] ? find_held_lock+0x2b/0x80 [ 52.644738][ T903] ? __rtnl_newlink+0xa50/0xa50 [ 52.644879][ T903] ? mark_usage+0x61/0x170 [ 52.645011][ T903] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.645149][ T903] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.645286][ T903] ? __rtnl_newlink+0xa50/0xa50 [ 52.645421][ T903] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.645555][ T903] ? validate_chain+0x38b/0xc20 [ 52.645689][ T903] ? rtnl_link_fill+0x920/0x920 [ 52.645828][ T903] ? __lock_acquire+0x508/0xc10 [ 52.645969][ T903] ? lock_acquire.part.0+0xbc/0x260 [ 52.646102][ T903] ? find_held_lock+0x2b/0x80 [ 52.646236][ T903] netlink_rcv_skb+0x14e/0x3a0 [ 52.646371][ T903] ? rtnl_link_fill+0x920/0x920 [ 52.646506][ T903] ? netlink_ack+0xcf0/0xcf0 [ 52.646646][ T903] ? netlink_deliver_tap+0xc5/0x330 [ 52.646779][ T903] ? netlink_deliver_tap+0x13c/0x330 [ 52.646926][ T903] netlink_unicast+0x486/0x750 [ 52.647062][ T903] ? netlink_attachskb+0x810/0x810 [ 52.647196][ T903] ? __lock_acquire+0x508/0xc10 [ 52.647332][ T903] netlink_sendmsg+0x735/0xc60 [ 52.647465][ T903] ? netlink_unicast+0x750/0x750 [ 52.647603][ T903] ? __might_fault+0x97/0x140 [ 52.647738][ T903] ____sys_sendmsg+0x419/0x850 [ 52.647881][ T903] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.648015][ T903] ? get_timestamp.constprop.0+0x390/0x390 [ 52.648179][ T903] ? move_addr_to_kernel+0x40/0x40 [ 52.648317][ T903] ___sys_sendmsg+0x14e/0x1d0 [ 52.648452][ T903] ? copy_msghdr_from_user+0x460/0x460 [ 52.648590][ T903] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.648761][ T903] ? do_sys_openat2+0xfd/0x170 [ 52.648904][ T903] __sys_sendmsg+0x145/0x1f0 [ 52.649038][ T903] ? __sys_sendmsg_sock+0x20/0x20 [ 52.649175][ T903] ? rcu_is_watching+0x15/0xd0 [ 52.649311][ T903] do_syscall_64+0x117/0xfc0 [ 52.649445][ T903] ? trace_hardirqs_off+0xd/0x30 [ 52.649581][ T903] ? exc_page_fault+0xee/0x100 [ 52.649715][ T903] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.649890][ T903] RIP: 0033:0x7fdd92c8f08e [ 52.650029][ T903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.650503][ T903] RSP: 002b:00007ffc288edca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.650707][ T903] RAX: ffffffffffffffda RBX: 00007ffc288ee448 RCX: 00007fdd92c8f08e [ 52.650913][ T903] RDX: 0000000000000000 RSI: 00007ffc288edd50 RDI: 0000000000000005 [ 52.651111][ T903] RBP: 00007ffc288edcb0 R08: 0000000000000000 R09: 0000000000000000 [ 52.651309][ T903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.651510][ T903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc288ee420 [ 52.651718][ T903] [ 52.651824][ T903] irq event stamp: 18667 [ 52.651928][ T903] hardirqs last enabled at (18677): [] __up_console_sem+0x5a/0x70 [ 52.652160][ T903] hardirqs last disabled at (18684): [] __up_console_sem+0x3f/0x70 [ 52.652390][ T903] softirqs last enabled at (18006): [] handle_softirqs+0x611/0x940 [ 52.652621][ T903] softirqs last disabled at (18001): [] __irq_exit_rcu+0x103/0x1c0 [ 52.652854][ T903] ---[ end trace 0000000000000000 ]--- [ 52.682134][ T904] ------------[ cut here ]------------ [ 52.682279][ T904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/904 [ 52.682500][ T904] Modules linked in: [ 52.682607][ T904] CPU: 0 UID: 0 PID: 904 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.682888][ T904] Tainted: [W]=WARN [ 52.682987][ T904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.683148][ T904] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.683320][ T904] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.683780][ T904] RSP: 0018:ffa0000002a87020 EFLAGS: 00010286 [ 52.683955][ T904] RAX: 00000000ffffffa6 RBX: ff11000010abb000 RCX: 1ff4000000550dca [ 52.684145][ T904] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb0bc [ 52.684336][ T904] RBP: ff1100000ff79000 R08: 1fe2200002157619 R09: ff11000008e50b58 [ 52.684532][ T904] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 52.684722][ T904] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.684928][ T904] FS: 00007f84063c1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 52.685152][ T904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.685313][ T904] CR2: 00007f84066911a0 CR3: 000000000ecbf005 CR4: 0000000000771ef0 [ 52.685507][ T904] PKRU: 55555554 [ 52.685606][ T904] Call Trace: [ 52.685702][ T904] [ 52.685769][ T904] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.685910][ T904] rtmsg_ifinfo+0x5c/0xb0 [ 52.686008][ T904] ? mark_held_locks+0x40/0x70 [ 52.686138][ T904] __dev_notify_flags+0x1b8/0x280 [ 52.686268][ T904] ? netif_change_name+0x8c0/0x8c0 [ 52.686397][ T904] ? __dev_change_flags+0x4a4/0x6d0 [ 52.686531][ T904] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.686658][ T904] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.686793][ T904] ? is_bpf_text_address+0x68/0x110 [ 52.686933][ T904] netif_change_flags+0xfe/0x190 [ 52.687062][ T904] ? unwind_get_return_address+0x67/0xd0 [ 52.687191][ T904] do_setlink.isra.0+0x1d25/0x2a60 [ 52.687321][ T904] ? rtnl_link_get_size+0x350/0x350 [ 52.687451][ T904] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.687615][ T904] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.687742][ T904] ? validate_chain+0x38b/0xc20 [ 52.687963][ T904] ? rcu_read_lock_any_held+0x66/0x90 [ 52.688146][ T904] ? stack_depot_save_flags+0x367/0x770 [ 52.688276][ T904] ? __kernel_text_address+0x12/0x30 [ 52.688404][ T904] ? __lock_acquire+0x508/0xc10 [ 52.688538][ T904] ? lock_acquire.part.0+0xbc/0x260 [ 52.688666][ T904] ? rtnl_newlink+0x883/0xee0 [ 52.688802][ T904] ? rcu_is_watching+0x15/0xd0 [ 52.689019][ T904] ? lock_acquire+0x134/0x160 [ 52.689147][ T904] ? rcu_is_watching+0x15/0xd0 [ 52.689274][ T904] ? rcu_is_watching+0x15/0xd0 [ 52.689402][ T904] ? trace_contention_end+0xb3/0x1a0 [ 52.689533][ T904] ? __mutex_lock+0x1db/0x2010 [ 52.689662][ T904] ? __mutex_lock+0x9b2/0x2010 [ 52.689797][ T904] ? rtnl_newlink+0x883/0xee0 [ 52.690012][ T904] ? ww_mutex_lock+0x160/0x160 [ 52.690146][ T904] ? __rtnl_newlink+0x3fa/0xa50 [ 52.690277][ T904] rtnl_newlink+0x8d1/0xee0 [ 52.690408][ T904] ? lock_acquire.part.0+0xbc/0x260 [ 52.690538][ T904] ? find_held_lock+0x2b/0x80 [ 52.690667][ T904] ? __rtnl_newlink+0xa50/0xa50 [ 52.690799][ T904] ? mark_usage+0x61/0x170 [ 52.691012][ T904] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.691141][ T904] ? lock_acquire.part.0+0xbc/0x260 [ 52.691268][ T904] ? find_held_lock+0x2b/0x80 [ 52.691394][ T904] ? __rtnl_newlink+0xa50/0xa50 [ 52.691525][ T904] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.691654][ T904] ? __rtnl_newlink+0xa50/0xa50 [ 52.691782][ T904] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.691956][ T904] ? validate_chain+0x38b/0xc20 [ 52.692084][ T904] ? rtnl_link_fill+0x920/0x920 [ 52.692212][ T904] ? __lock_acquire+0x508/0xc10 [ 52.692341][ T904] ? lock_acquire.part.0+0xbc/0x260 [ 52.692466][ T904] ? find_held_lock+0x2b/0x80 [ 52.692599][ T904] netlink_rcv_skb+0x14e/0x3a0 [ 52.692726][ T904] ? rtnl_link_fill+0x920/0x920 [ 52.692861][ T904] ? netlink_ack+0xcf0/0xcf0 [ 52.692998][ T904] ? netlink_deliver_tap+0xc5/0x330 [ 52.693125][ T904] ? netlink_deliver_tap+0x13c/0x330 [ 52.693255][ T904] netlink_unicast+0x486/0x750 [ 52.693386][ T904] ? netlink_attachskb+0x810/0x810 [ 52.693518][ T904] ? __lock_acquire+0x508/0xc10 [ 52.693647][ T904] netlink_sendmsg+0x735/0xc60 [ 52.693777][ T904] ? netlink_unicast+0x750/0x750 [ 52.693918][ T904] ? __might_fault+0x97/0x140 [ 52.694048][ T904] ____sys_sendmsg+0x419/0x850 [ 52.694176][ T904] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.694306][ T904] ? get_timestamp.constprop.0+0x390/0x390 [ 52.694462][ T904] ? move_addr_to_kernel+0x40/0x40 [ 52.694595][ T904] ? stack_depot_save_flags+0x367/0x770 [ 52.694722][ T904] ? validate_chain+0x38b/0xc20 [ 52.694857][ T904] ___sys_sendmsg+0x14e/0x1d0 [ 52.694992][ T904] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.695153][ T904] ? copy_msghdr_from_user+0x460/0x460 [ 52.695293][ T904] __sys_sendmsg+0x145/0x1f0 [ 52.695422][ T904] ? __sys_sendmsg_sock+0x20/0x20 [ 52.695550][ T904] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.695712][ T904] ? do_raw_spin_unlock+0x59/0x250 [ 52.695846][ T904] ? rcu_is_watching+0x15/0xd0 [ 52.695978][ T904] do_syscall_64+0x117/0xfc0 [ 52.696105][ T904] ? trace_hardirqs_off+0xd/0x30 [ 52.696233][ T904] ? exc_page_fault+0xee/0x100 [ 52.696360][ T904] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.696520][ T904] RIP: 0033:0x7f84065fb08e [ 52.696653][ T904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.697122][ T904] RSP: 002b:00007ffecd8d5110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.697315][ T904] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84065fb08e [ 52.697509][ T904] RDX: 0000000000000000 RSI: 00007ffecd8d51c0 RDI: 0000000000000005 [ 52.697701][ T904] RBP: 00007ffecd8d5120 R08: 0000000000000000 R09: 0000000000000000 [ 52.697907][ T904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd20 [ 52.698098][ T904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecd8d5890 [ 52.698295][ T904] [ 52.698391][ T904] irq event stamp: 22889 [ 52.698487][ T904] hardirqs last enabled at (22897): [] __up_console_sem+0x5a/0x70 [ 52.698711][ T904] hardirqs last disabled at (22904): [] __up_console_sem+0x3f/0x70 [ 52.698942][ T904] softirqs last enabled at (22524): [] handle_softirqs+0x611/0x940 [ 52.699166][ T904] softirqs last disabled at (22459): [] __irq_exit_rcu+0x103/0x1c0 [ 52.699390][ T904] ---[ end trace 0000000000000000 ]--- [ 52.705204][ T36] br0: port 1(eth0) entered blocking state [ 52.705408][ T36] br0: port 1(eth0) entered forwarding state [ 52.705780][ T36] ------------[ cut here ]------------ [ 52.705964][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 52.706246][ T36] Modules linked in: [ 52.706385][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.706702][ T36] Tainted: [W]=WARN [ 52.706847][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.707056][ T36] Workqueue: events_unbound linkwatch_event [ 52.707260][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.707459][ 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 [ 52.707947][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 52.708142][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b7d4c80 RCX: 1ff4000000051f02 [ 52.708364][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4d3c [ 52.708592][ T36] RBP: ff11000008321000 R08: 1fe22000016fa9a9 R09: ff11000001d751a8 [ 52.708816][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.709049][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.709276][ T36] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 52.709529][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.709723][ T36] CR2: 000055dfdb5e2d5c CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 52.709966][ T36] PKRU: 55555554 [ 52.710102][ T36] Call Trace: [ 52.710235][ T36] [ 52.710344][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.710511][ T36] ? notifier_call_chain+0xb0/0x320 [ 52.710681][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 52.710824][ T36] netif_state_change+0x155/0x3d0 [ 52.711004][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.711199][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 52.711363][ T36] __linkwatch_run_queue+0x350/0x850 [ 52.711535][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 52.711704][ T36] linkwatch_event+0x7f/0xb0 [ 52.711892][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 52.712060][ T36] process_one_work+0xdf8/0x1410 [ 52.712229][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.712392][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 52.712567][ T36] worker_thread+0x4f1/0xd60 [ 52.712740][ T36] ? rescuer_thread+0x1320/0x1320 [ 52.712929][ T36] kthread+0x367/0x460 [ 52.713070][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.713263][ T36] ? kthread_affine_node+0x330/0x330 [ 52.713427][ T36] ret_from_fork+0x474/0x6b0 [ 52.713600][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.713800][ T36] ? __switch_to+0x5a3/0xe00 [ 52.713981][ T36] ? kthread_affine_node+0x330/0x330 [ 52.714146][ T36] ret_from_fork_asm+0x11/0x20 [ 52.714317][ T36] [ 52.714450][ T36] irq event stamp: 212269 [ 52.714590][ T36] hardirqs last enabled at (212279): [] __up_console_sem+0x5a/0x70 [ 52.714852][ T36] hardirqs last disabled at (212288): [] __up_console_sem+0x3f/0x70 [ 52.715119][ T36] softirqs last enabled at (211790): [] handle_softirqs+0x611/0x940 [ 52.715370][ T36] softirqs last disabled at (211775): [] __irq_exit_rcu+0x103/0x1c0 [ 52.715626][ T36] ---[ end trace 0000000000000000 ]--- [ 52.842080][ T909] ------------[ cut here ]------------ [ 52.842268][ T909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/909 [ 52.842551][ T909] Modules linked in: [ 52.842701][ T909] CPU: 2 UID: 0 PID: 909 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.843028][ T909] Tainted: [W]=WARN [ 52.843177][ T909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.843385][ T909] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.843611][ T909] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.844137][ T909] RSP: 0018:ffa0000002ac7060 EFLAGS: 00010286 [ 52.844347][ T909] RAX: 00000000ffffffa6 RBX: ff11000008dc63c0 RCX: 1ff4000000558dd2 [ 52.844593][ T909] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc647c [ 52.844832][ T909] RBP: ff110000126c9000 R08: 1fe22000011b8c91 R09: ff110000126d8b58 [ 52.845180][ T909] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.845496][ T909] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 52.845829][ T909] FS: 00007fd7e678e840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 52.846221][ T909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.846503][ T909] CR2: 0000000031a3f988 CR3: 00000000109cc001 CR4: 0000000000771ef0 [ 52.846837][ T909] PKRU: 55555554 [ 52.847057][ T909] Call Trace: [ 52.847200][ T909] [ 52.847316][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.847491][ T909] rtnetlink_event+0xe0/0x1f0 [ 52.847675][ T909] notifier_call_chain+0xb0/0x320 [ 52.847864][ T909] netif_set_mtu_ext+0x354/0x650 [ 52.848058][ T909] ? dev_validate_mtu+0x180/0x180 [ 52.848235][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.848418][ T909] ? rtnl_af_lookup+0x290/0x290 [ 52.848603][ T909] ? is_bpf_text_address+0x72/0x110 [ 52.848781][ T909] do_setlink.isra.0+0x737/0x2a60 [ 52.848981][ T909] ? rtnl_link_get_size+0x350/0x350 [ 52.849157][ T909] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.849366][ T909] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.849546][ T909] ? validate_chain+0x38b/0xc20 [ 52.849726][ T909] ? rcu_read_lock_any_held+0x66/0x90 [ 52.849920][ T909] ? stack_depot_save_flags+0x367/0x770 [ 52.850097][ T909] ? __kernel_text_address+0x12/0x30 [ 52.850272][ T909] ? __lock_acquire+0x508/0xc10 [ 52.850451][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.850632][ T909] ? rtnl_newlink+0x883/0xee0 [ 52.850816][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.851008][ T909] ? lock_acquire+0x134/0x160 [ 52.851182][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.851356][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.851535][ T909] ? trace_contention_end+0xb3/0x1a0 [ 52.851716][ T909] ? __mutex_lock+0x1db/0x2010 [ 52.851910][ T909] ? __mutex_lock+0x9b2/0x2010 [ 52.852090][ T909] ? rtnl_newlink+0x883/0xee0 [ 52.852268][ T909] ? ww_mutex_lock+0x160/0x160 [ 52.852445][ T909] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.852631][ T909] ? __rtnl_newlink+0x3fa/0xa50 [ 52.852818][ T909] rtnl_newlink+0x8d1/0xee0 [ 52.853010][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.853183][ T909] ? find_held_lock+0x2b/0x80 [ 52.853359][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 52.853536][ T909] ? mark_usage+0x61/0x170 [ 52.853710][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.853910][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.854085][ T909] ? find_held_lock+0x2b/0x80 [ 52.854260][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 52.854435][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.854622][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 52.854807][ T909] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.854997][ T909] ? validate_chain+0x38b/0xc20 [ 52.855175][ T909] ? rtnl_link_fill+0x920/0x920 [ 52.855349][ T909] ? __lock_acquire+0x508/0xc10 [ 52.855531][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.855706][ T909] ? find_held_lock+0x2b/0x80 [ 52.855908][ T909] netlink_rcv_skb+0x14e/0x3a0 [ 52.856085][ T909] ? rtnl_link_fill+0x920/0x920 [ 52.856262][ T909] ? netlink_ack+0xcf0/0xcf0 [ 52.856441][ T909] ? netlink_deliver_tap+0xc5/0x330 [ 52.856624][ T909] ? netlink_deliver_tap+0x13c/0x330 [ 52.856810][ T909] netlink_unicast+0x486/0x750 [ 52.857007][ T909] ? netlink_attachskb+0x810/0x810 [ 52.857181][ T909] ? __lock_acquire+0x508/0xc10 [ 52.857357][ T909] netlink_sendmsg+0x735/0xc60 [ 52.857537][ T909] ? netlink_unicast+0x750/0x750 [ 52.857716][ T909] ? __might_fault+0x97/0x140 [ 52.857914][ T909] ____sys_sendmsg+0x419/0x850 [ 52.858091][ T909] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.858266][ T909] ? get_timestamp.constprop.0+0x390/0x390 [ 52.858470][ T909] ? move_addr_to_kernel+0x40/0x40 [ 52.858654][ T909] ? stack_depot_save_flags+0x367/0x770 [ 52.858842][ T909] ? validate_chain+0x38b/0xc20 [ 52.859036][ T909] ___sys_sendmsg+0x14e/0x1d0 [ 52.859217][ T909] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.859423][ T909] ? copy_msghdr_from_user+0x460/0x460 [ 52.859620][ T909] __sys_sendmsg+0x145/0x1f0 [ 52.859805][ T909] ? __sys_sendmsg_sock+0x20/0x20 [ 52.859992][ T909] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.860202][ T909] ? do_raw_spin_unlock+0x59/0x250 [ 52.860378][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.860565][ T909] do_syscall_64+0x117/0xfc0 [ 52.860741][ T909] ? trace_hardirqs_off+0xd/0x30 [ 52.860938][ T909] ? exc_page_fault+0xee/0x100 [ 52.861117][ T909] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.861323][ T909] RIP: 0033:0x7fd7e69c808e [ 52.861506][ T909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.862038][ T909] RSP: 002b:00007fff123efcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.862280][ T909] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7e69c808e [ 52.862524][ T909] RDX: 0000000000000000 RSI: 00007fff123efd60 RDI: 0000000000000005 [ 52.862763][ T909] RBP: 00007fff123efcc0 R08: 0000000000000000 R09: 0000000000000000 [ 52.863026][ T909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd21 [ 52.863264][ T909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff123f0430 [ 52.863513][ T909] [ 52.863660][ T909] irq event stamp: 14181 [ 52.863811][ T909] hardirqs last enabled at (14191): [] __up_console_sem+0x5a/0x70 [ 52.864098][ T909] hardirqs last disabled at (14202): [] __up_console_sem+0x3f/0x70 [ 52.864368][ T909] softirqs last enabled at (13270): [] handle_softirqs+0x611/0x940 [ 52.864647][ T909] softirqs last disabled at (13163): [] __irq_exit_rcu+0x103/0x1c0 [ 52.864941][ T909] ---[ end trace 0000000000000000 ]--- [ 54.608460][ T12] eth1: left allmulticast mode [ 54.608653][ T12] eth1: left promiscuous mode [ 54.608865][ T12] ------------[ cut here ]------------ [ 54.609003][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.609263][ T12] Modules linked in: [ 54.609368][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.609673][ T12] Tainted: [W]=WARN [ 54.609774][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.609950][ T12] Workqueue: netns cleanup_net [ 54.610087][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.610256][ 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 [ 54.610726][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 54.610991][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b5e00 RCX: 1ff4000000018ebc [ 54.611187][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5ebc [ 54.611380][ T12] RBP: ff11000012639000 R08: 1fe2200001e36bd9 R09: ff11000001aed1d0 [ 54.611578][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100 [ 54.611773][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.612045][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.612274][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.612439][ T12] CR2: 00007fbe6bf7f493 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.612641][ T12] PKRU: 55555554 [ 54.612740][ T12] Call Trace: [ 54.612944][ T12] [ 54.613015][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.613149][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.613248][ T12] __dev_notify_flags+0x1b8/0x280 [ 54.613379][ T12] ? netdev_info+0xe2/0x116 [ 54.613517][ T12] ? netdev_notice+0x120/0x120 [ 54.613648][ T12] ? netif_change_name+0x8c0/0x8c0 [ 54.613779][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.613991][ T12] ? do_raw_spin_lock+0x131/0x280 [ 54.614122][ T12] ? find_held_lock+0x2b/0x80 [ 54.614253][ T12] __dev_set_promiscuity+0x194/0x290 [ 54.614560][ T12] ? mark_held_locks+0x40/0x70 [ 54.614690][ T12] netif_set_promiscuity+0x4c/0xc0 [ 54.614832][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 54.615049][ T12] dev_set_promiscuity+0xa1/0x230 [ 54.615179][ T12] del_nbp+0x116/0xc10 [ 54.615280][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.615496][ T12] ? net_generic+0xb3/0x1e0 [ 54.615633][ T12] br_dev_delete+0x9d/0x1b0 [ 54.615764][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.615935][ T12] ops_undo_list+0x5be/0x8f0 [ 54.616067][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.616283][ T12] ? netns_install+0x2a0/0x2a0 [ 54.616412][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.616544][ T12] ? idr_destroy+0x121/0x250 [ 54.616676][ T12] cleanup_net+0x431/0x940 [ 54.616902][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.617031][ T12] ? process_one_work+0xdb7/0x1410 [ 54.617163][ T12] ? lock_acquire+0x134/0x160 [ 54.617291][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.617512][ T12] process_one_work+0xdf8/0x1410 [ 54.617645][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.617774][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.618000][ T12] worker_thread+0x4f1/0xd60 [ 54.618136][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.618264][ T12] kthread+0x367/0x460 [ 54.618362][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.618524][ T12] ? kthread_affine_node+0x330/0x330 [ 54.618740][ T12] ret_from_fork+0x474/0x6b0 [ 54.618882][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.619044][ T12] ? __switch_to+0x5a3/0xe00 [ 54.619258][ T12] ? kthread_affine_node+0x330/0x330 [ 54.619388][ T12] ret_from_fork_asm+0x11/0x20 [ 54.619526][ T12] [ 54.619624][ T12] irq event stamp: 1082587 [ 54.619756][ T12] hardirqs last enabled at (1082595): [] __up_console_sem+0x5a/0x70 [ 54.620073][ T12] hardirqs last disabled at (1082604): [] __up_console_sem+0x3f/0x70 [ 54.620295][ T12] softirqs last enabled at (1082386): [] handle_softirqs+0x611/0x940 [ 54.620611][ T12] softirqs last disabled at (1082335): [] __irq_exit_rcu+0x103/0x1c0 [ 54.620844][ T12] ---[ end trace 0000000000000000 ]--- [ 54.621093][ T12] br0: port 2(eth1) entered disabled state [ 54.623090][ T12] ------------[ cut here ]------------ [ 54.623234][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 54.623487][ T12] Modules linked in: [ 54.623590][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.623891][ T12] Tainted: [W]=WARN [ 54.623988][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.624146][ T12] Workqueue: netns cleanup_net [ 54.624278][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.624444][ 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 [ 54.624909][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 54.625067][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4b380 RCX: 1ff4000000018ec0 [ 54.625254][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4b43c [ 54.625443][ T12] RBP: ff11000012639000 R08: 1fe22000003c9689 R09: ff11000001aed1d0 [ 54.625636][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 54.625831][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 54.626031][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 54.626250][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.626410][ T12] CR2: 000055dfdb4ee480 CR3: 000000000c6dc006 CR4: 0000000000771ef0 [ 54.626602][ T12] PKRU: 55555554 [ 54.626697][ T12] Call Trace: [ 54.626885][ T12] [ 54.626953][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.627084][ T12] rtnetlink_event+0xe0/0x1f0 [ 54.627213][ T12] notifier_call_chain+0xb0/0x320 [ 54.627344][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 54.627558][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 54.627720][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 54.627854][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 54.628098][ T12] ? br_manage_promisc+0xd5/0x480 [ 54.628223][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.628351][ T12] del_nbp+0x614/0xc10 [ 54.628449][ T12] br_dev_delete+0x9d/0x1b0 [ 54.628581][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.628798][ T12] ops_undo_list+0x5be/0x8f0 [ 54.628933][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.629060][ T12] ? netns_install+0x2a0/0x2a0 [ 54.629186][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.629393][ T12] ? idr_destroy+0x121/0x250 [ 54.629523][ T12] cleanup_net+0x431/0x940 [ 54.629650][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.629774][ T12] ? process_one_work+0xdb7/0x1410 [ 54.629994][ T12] ? lock_acquire+0x134/0x160 [ 54.630120][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.630248][ T12] process_one_work+0xdf8/0x1410 [ 54.630379][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.630590][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.630722][ T12] worker_thread+0x4f1/0xd60 [ 54.630861][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.630993][ T12] kthread+0x367/0x460 [ 54.631089][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.631247][ T12] ? kthread_affine_node+0x330/0x330 [ 54.631374][ T12] ret_from_fork+0x474/0x6b0 [ 54.631503][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.631666][ T12] ? __switch_to+0x5a3/0xe00 [ 54.631800][ T12] ? kthread_affine_node+0x330/0x330 [ 54.631940][ T12] ret_from_fork_asm+0x11/0x20 [ 54.632158][ T12] [ 54.632255][ T12] irq event stamp: 1084161 [ 54.632384][ T12] hardirqs last enabled at (1084169): [] __up_console_sem+0x5a/0x70 [ 54.632610][ T12] hardirqs last disabled at (1084176): [] __up_console_sem+0x3f/0x70 [ 54.632836][ T12] softirqs last enabled at (1084142): [] handle_softirqs+0x611/0x940 [ 54.633063][ T12] softirqs last disabled at (1084137): [] __irq_exit_rcu+0x103/0x1c0 [ 54.633284][ T12] ---[ end trace 0000000000000000 ]--- [ 54.633698][ T12] eth0: left allmulticast mode [ 54.633824][ T12] eth0: left promiscuous mode [ 54.634009][ T12] ------------[ cut here ]------------ [ 54.634136][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 54.634393][ T12] Modules linked in: [ 54.634495][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.634796][ T12] Tainted: [W]=WARN [ 54.635203][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.635368][ T12] Workqueue: netns cleanup_net [ 54.635503][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.635678][ 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 [ 54.636150][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 54.636312][ T12] RAX: 00000000ffffffa6 RBX: ff11000001e4aac0 RCX: 1ff4000000018ebc [ 54.636505][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4ab7c [ 54.636699][ T12] RBP: ff11000005821000 R08: 1fe22000003c9571 R09: ff11000001aed1d0 [ 54.636904][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100 [ 54.637097][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.637292][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 54.637520][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.637684][ T12] CR2: 000055dfdb4ee480 CR3: 000000000c6dc006 CR4: 0000000000771ef0 [ 54.637889][ T12] PKRU: 55555554 [ 54.637986][ T12] Call Trace: [ 54.638082][ T12] [ 54.638150][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.638284][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.638385][ T12] __dev_notify_flags+0x1b8/0x280 [ 54.638516][ T12] ? netdev_info+0xe2/0x116 [ 54.638646][ T12] ? netdev_notice+0x120/0x120 [ 54.638775][ T12] ? netif_change_name+0x8c0/0x8c0 [ 54.638915][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.639045][ T12] ? do_raw_spin_lock+0x131/0x280 [ 54.639175][ T12] ? find_held_lock+0x2b/0x80 [ 54.639304][ T12] __dev_set_promiscuity+0x194/0x290 [ 54.639433][ T12] ? mark_held_locks+0x40/0x70 [ 54.639566][ T12] netif_set_promiscuity+0x4c/0xc0 [ 54.639694][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 54.639829][ T12] dev_set_promiscuity+0xa1/0x230 [ 54.639967][ T12] del_nbp+0x116/0xc10 [ 54.640064][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.640194][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.640355][ T12] br_dev_delete+0x9d/0x1b0 [ 54.640484][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.640615][ T12] ops_undo_list+0x5be/0x8f0 [ 54.640746][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.640882][ T12] ? netns_install+0x2a0/0x2a0 [ 54.641011][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.641142][ T12] ? idr_destroy+0x121/0x250 [ 54.641272][ T12] cleanup_net+0x431/0x940 [ 54.641401][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.641532][ T12] ? process_one_work+0xdb7/0x1410 [ 54.641663][ T12] ? lock_acquire+0x134/0x160 [ 54.641800][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.641938][ T12] process_one_work+0xdf8/0x1410 [ 54.642071][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.642199][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.642334][ T12] worker_thread+0x4f1/0xd60 [ 54.642468][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.642600][ T12] kthread+0x367/0x460 [ 54.642697][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.642872][ T12] ? kthread_affine_node+0x330/0x330 [ 54.643002][ T12] ret_from_fork+0x474/0x6b0 [ 54.643131][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.643291][ T12] ? __switch_to+0x5a3/0xe00 [ 54.643421][ T12] ? kthread_affine_node+0x330/0x330 [ 54.643552][ T12] ret_from_fork_asm+0x11/0x20 [ 54.643690][ T12] [ 54.643788][ T12] irq event stamp: 1085667 [ 54.643925][ T12] hardirqs last enabled at (1085677): [] __up_console_sem+0x5a/0x70 [ 54.644147][ T12] hardirqs last disabled at (1085684): [] __up_console_sem+0x3f/0x70 [ 54.644368][ T12] softirqs last enabled at (1085164): [] handle_softirqs+0x611/0x940 [ 54.644593][ T12] softirqs last disabled at (1084613): [] __irq_exit_rcu+0x103/0x1c0 [ 54.644820][ T12] ---[ end trace 0000000000000000 ]--- [ 54.644973][ T12] br0: port 1(eth0) entered disabled state [ 54.646846][ T12] ------------[ cut here ]------------ [ 54.646984][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 54.647232][ T12] Modules linked in: [ 54.647329][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.647615][ T12] Tainted: [W]=WARN [ 54.647710][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.647880][ T12] Workqueue: netns cleanup_net [ 54.648010][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.648173][ 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 [ 54.648617][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 54.648774][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b727c40 RCX: 1ff4000000018ec0 [ 54.648978][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b727cfc [ 54.649168][ T12] RBP: ff11000005821000 R08: 1fe22000016e4fa1 R09: ff11000001aed1d0 [ 54.649355][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 54.649546][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 54.649734][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 54.650013][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.650168][ T12] CR2: 000055dfdb4ee480 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 54.650356][ T12] PKRU: 55555554 [ 54.650448][ T12] Call Trace: [ 54.650544][ T12] [ 54.650608][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.650733][ T12] rtnetlink_event+0xe0/0x1f0 [ 54.650864][ T12] notifier_call_chain+0xb0/0x320 [ 54.651044][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 54.651169][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 54.651328][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 54.651453][ T12] ? find_held_lock+0x2b/0x80 [ 54.651581][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 54.651707][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 54.651902][ T12] ? br_manage_promisc+0x3c0/0x480 [ 54.652027][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.652153][ T12] del_nbp+0x614/0xc10 [ 54.652251][ T12] br_dev_delete+0x9d/0x1b0 [ 54.652377][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.652502][ T12] ops_undo_list+0x5be/0x8f0 [ 54.652633][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.652759][ T12] ? netns_install+0x2a0/0x2a0 [ 54.652894][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.653021][ T12] ? idr_destroy+0x121/0x250 [ 54.653148][ T12] cleanup_net+0x431/0x940 [ 54.653274][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.653398][ T12] ? process_one_work+0xdb7/0x1410 [ 54.653528][ T12] ? lock_acquire+0x134/0x160 [ 54.653654][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.653781][ T12] process_one_work+0xdf8/0x1410 [ 54.653923][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.654049][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.654180][ T12] worker_thread+0x4f1/0xd60 [ 54.654309][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.654434][ T12] kthread+0x367/0x460 [ 54.654533][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.654690][ T12] ? kthread_affine_node+0x330/0x330 [ 54.654822][ T12] ret_from_fork+0x474/0x6b0 [ 54.654954][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.655111][ T12] ? __switch_to+0x5a3/0xe00 [ 54.655236][ T12] ? kthread_affine_node+0x330/0x330 [ 54.655362][ T12] ret_from_fork_asm+0x11/0x20 [ 54.655493][ T12] [ 54.655589][ T12] irq event stamp: 1087131 [ 54.655713][ T12] hardirqs last enabled at (1087139): [] __up_console_sem+0x5a/0x70 [ 54.655941][ T12] hardirqs last disabled at (1087148): [] __up_console_sem+0x3f/0x70 [ 54.656158][ T12] softirqs last enabled at (1087022): [] handle_softirqs+0x611/0x940 [ 54.656374][ T12] softirqs last disabled at (1087017): [] __irq_exit_rcu+0x103/0x1c0 [ 54.656595][ T12] ---[ end trace 0000000000000000 ]--- [ 54.658311][ T12] ------------[ cut here ]------------ [ 54.658448][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 54.658689][ T12] Modules linked in: [ 54.658783][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.659070][ T12] Tainted: [W]=WARN [ 54.659162][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.659311][ T12] Workqueue: netns cleanup_net [ 54.659434][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.659594][ 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 [ 54.660032][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 54.660184][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52f380 RCX: 1ff4000000018ec7 [ 54.660364][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f43c [ 54.660548][ T12] RBP: ff11000009cd2000 R08: 1fe2200001aa5e89 R09: ff11000001aed1d0 [ 54.660727][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 54.661097][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 54.661284][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 54.661495][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.661651][ T12] CR2: 00007fbe6bcd3574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 54.661837][ T12] PKRU: 55555554 [ 54.661936][ T12] Call Trace: [ 54.662030][ T12] [ 54.662095][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.662218][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.662311][ T12] netif_close_many+0x2ac/0x640 [ 54.662433][ T12] ? __dev_close_many+0x670/0x670 [ 54.662558][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 54.662710][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 54.662865][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.662992][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.663141][ T12] ? queue_rcu_work+0x7c/0xa0 [ 54.663261][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 54.663384][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.663505][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.663628][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 54.663754][ T12] ops_undo_list+0x615/0x8f0 [ 54.663886][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.664005][ T12] ? netns_install+0x2a0/0x2a0 [ 54.664125][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.664246][ T12] ? idr_destroy+0x121/0x250 [ 54.664369][ T12] cleanup_net+0x431/0x940 [ 54.664490][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.664613][ T12] ? process_one_work+0xdb7/0x1410 [ 54.664737][ T12] ? lock_acquire+0x134/0x160 [ 54.664862][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.664991][ T12] process_one_work+0xdf8/0x1410 [ 54.665116][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.665236][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.665362][ T12] worker_thread+0x4f1/0xd60 [ 54.665486][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.665607][ T12] kthread+0x367/0x460 [ 54.665698][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.665856][ T12] ? kthread_affine_node+0x330/0x330 [ 54.665985][ T12] ret_from_fork+0x474/0x6b0 [ 54.666107][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.666261][ T12] ? __switch_to+0x5a3/0xe00 [ 54.666382][ T12] ? kthread_affine_node+0x330/0x330 [ 54.666502][ T12] ret_from_fork_asm+0x11/0x20 [ 54.666631][ T12] [ 54.666721][ T12] irq event stamp: 1088991 [ 54.666847][ T12] hardirqs last enabled at (1088999): [] __up_console_sem+0x5a/0x70 [ 54.667064][ T12] hardirqs last disabled at (1089008): [] __up_console_sem+0x3f/0x70 [ 54.667272][ T12] softirqs last enabled at (1088626): [] handle_softirqs+0x611/0x940 [ 54.667485][ T12] softirqs last disabled at (1088541): [] __irq_exit_rcu+0x103/0x1c0 [ 54.667693][ T12] ---[ end trace 0000000000000000 ]--- [ 54.669643][ T12] ------------[ cut here ]------------ [ 54.669780][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.670032][ T12] Modules linked in: [ 54.670125][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.670390][ T12] Tainted: [W]=WARN [ 54.670481][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.670632][ T12] Workqueue: netns cleanup_net [ 54.670758][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.670931][ 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 [ 54.671356][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 54.671507][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27000 RCX: 1ff4000000018eed [ 54.671689][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc270bc [ 54.671880][ T12] RBP: ff1100000e6fc000 R08: 1fe2200001b84e19 R09: ff11000001aed1d0 [ 54.672061][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.672239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.672417][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.672629][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.672777][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.672964][ T12] PKRU: 55555554 [ 54.673052][ T12] Call Trace: [ 54.673140][ T12] [ 54.673201][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.673357][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.673501][ T12] ? queue_rcu_work+0x7c/0xa0 [ 54.673623][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 54.673747][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.673878][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 54.673998][ T12] ops_undo_list+0x615/0x8f0 [ 54.674115][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.674233][ T12] ? netns_install+0x2a0/0x2a0 [ 54.674351][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.674468][ T12] ? idr_destroy+0x121/0x250 [ 54.674591][ T12] cleanup_net+0x431/0x940 [ 54.674708][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.674829][ T12] ? process_one_work+0xdb7/0x1410 [ 54.674954][ T12] ? lock_acquire+0x134/0x160 [ 54.675070][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.675190][ T12] process_one_work+0xdf8/0x1410 [ 54.675310][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.675426][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.675550][ T12] worker_thread+0x4f1/0xd60 [ 54.675673][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.675796][ T12] kthread+0x367/0x460 [ 54.675890][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.676036][ T12] ? kthread_affine_node+0x330/0x330 [ 54.676154][ T12] ret_from_fork+0x474/0x6b0 [ 54.676271][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.676416][ T12] ? __switch_to+0x5a3/0xe00 [ 54.676535][ T12] ? kthread_affine_node+0x330/0x330 [ 54.676651][ T12] ret_from_fork_asm+0x11/0x20 [ 54.676773][ T12] [ 54.676864][ T12] irq event stamp: 1093757 [ 54.676989][ T12] hardirqs last enabled at (1093767): [] __up_console_sem+0x5a/0x70 [ 54.677191][ T12] hardirqs last disabled at (1093774): [] __up_console_sem+0x3f/0x70 [ 54.677391][ T12] softirqs last enabled at (1093434): [] handle_softirqs+0x611/0x940 [ 54.677595][ T12] softirqs last disabled at (1093429): [] __irq_exit_rcu+0x103/0x1c0 [ 54.677800][ T12] ---[ end trace 0000000000000000 ]--- [ 54.678881][ T12] ------------[ cut here ]------------ [ 54.679002][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.679231][ T12] Modules linked in: [ 54.679321][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.679591][ T12] Tainted: [W]=WARN [ 54.679679][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.679831][ T12] Workqueue: netns cleanup_net [ 54.679959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.680110][ 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 [ 54.680532][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 54.680679][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc263c0 RCX: 1ff4000000018eed [ 54.680860][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2647c [ 54.681041][ T12] RBP: ff1100001240c000 R08: 1fe2200001b84c91 R09: ff11000001aed1d0 [ 54.681217][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.681391][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.681571][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.681776][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.681934][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.682114][ T12] PKRU: 55555554 [ 54.682203][ T12] Call Trace: [ 54.682291][ T12] [ 54.682353][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.682504][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.682653][ T12] ? queue_rcu_work+0x7c/0xa0 [ 54.682772][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 54.682903][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.683023][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 54.683143][ T12] ops_undo_list+0x615/0x8f0 [ 54.683260][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.683375][ T12] ? netns_install+0x2a0/0x2a0 [ 54.683491][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.683612][ T12] ? idr_destroy+0x121/0x250 [ 54.683729][ T12] cleanup_net+0x431/0x940 [ 54.683852][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.683974][ T12] ? process_one_work+0xdb7/0x1410 [ 54.684092][ T12] ? lock_acquire+0x134/0x160 [ 54.684208][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.684327][ T12] process_one_work+0xdf8/0x1410 [ 54.684447][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.684571][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.684691][ T12] worker_thread+0x4f1/0xd60 [ 54.684815][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.684936][ T12] kthread+0x367/0x460 [ 54.685024][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.685168][ T12] ? kthread_affine_node+0x330/0x330 [ 54.685285][ T12] ret_from_fork+0x474/0x6b0 [ 54.685403][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.685550][ T12] ? __switch_to+0x5a3/0xe00 [ 54.685666][ T12] ? kthread_affine_node+0x330/0x330 [ 54.685783][ T12] ret_from_fork_asm+0x11/0x20 [ 54.685915][ T12] [ 54.686002][ T12] irq event stamp: 1096271 [ 54.686118][ T12] hardirqs last enabled at (1096279): [] __up_console_sem+0x5a/0x70 [ 54.686321][ T12] hardirqs last disabled at (1096286): [] __up_console_sem+0x3f/0x70 [ 54.686524][ T12] softirqs last enabled at (1095814): [] __alloc_skb+0x4c2/0x5f0 [ 54.686726][ T12] softirqs last disabled at (1095812): [] __alloc_skb+0x4c2/0x5f0 [ 54.686946][ T12] ---[ end trace 0000000000000000 ]--- [ 54.688198][ T12] ------------[ cut here ]------------ [ 54.688389][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.688619][ T12] Modules linked in: [ 54.688710][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.689214][ T12] Tainted: [W]=WARN [ 54.689303][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.689448][ T12] Workqueue: netns cleanup_net [ 54.689573][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.689739][ 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 [ 54.690196][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 54.690343][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d470580 RCX: 1ff4000000018eed [ 54.690521][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d47063c [ 54.690848][ T12] RBP: ff110000126cc000 R08: 1fe2200001a8e0c9 R09: ff11000001aed1d0 [ 54.691032][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.691289][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.691466][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.691673][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.691906][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.692087][ T12] PKRU: 55555554 [ 54.692175][ T12] Call Trace: [ 54.692262][ T12] [ 54.692323][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.692552][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.692699][ T12] ? queue_rcu_work+0x7c/0xa0 [ 54.692824][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 54.692948][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.693063][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 54.693182][ T12] ops_undo_list+0x615/0x8f0 [ 54.693302][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.693418][ T12] ? netns_install+0x2a0/0x2a0 [ 54.693537][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.693657][ T12] ? idr_destroy+0x121/0x250 [ 54.693776][ T12] cleanup_net+0x431/0x940 [ 54.693904][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.694024][ T12] ? process_one_work+0xdb7/0x1410 [ 54.694143][ T12] ? lock_acquire+0x134/0x160 [ 54.694259][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.694377][ T12] process_one_work+0xdf8/0x1410 [ 54.694498][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.694619][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.694740][ T12] worker_thread+0x4f1/0xd60 [ 54.694873][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.694990][ T12] kthread+0x367/0x460 [ 54.695083][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.695371][ T12] ? kthread_affine_node+0x330/0x330 [ 54.695490][ T12] ret_from_fork+0x474/0x6b0 [ 54.695610][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.695758][ T12] ? __switch_to+0x5a3/0xe00 [ 54.695956][ T12] ? kthread_affine_node+0x330/0x330 [ 54.696074][ T12] ret_from_fork_asm+0x11/0x20 [ 54.696268][ T12] [ 54.696357][ T12] irq event stamp: 1098907 [ 54.696472][ T12] hardirqs last enabled at (1098915): [] __up_console_sem+0x5a/0x70 [ 54.696679][ T12] hardirqs last disabled at (1098922): [] __up_console_sem+0x3f/0x70 [ 54.697031][ T12] softirqs last enabled at (1098498): [] handle_softirqs+0x611/0x940 [ 54.697233][ T12] softirqs last disabled at (1098493): [] __irq_exit_rcu+0x103/0x1c0 [ 54.697441][ T12] ---[ end trace 0000000000000000 ]--- [ 54.698507][ T12] ------------[ cut here ]------------ [ 54.698629][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.698860][ T12] Modules linked in: [ 54.698960][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.699224][ T12] Tainted: [W]=WARN [ 54.699313][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.699458][ T12] Workqueue: netns cleanup_net [ 54.699581][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.699818][ 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 [ 54.700397][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 54.700545][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d470900 RCX: 1ff4000000018eed [ 54.700718][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4709bc [ 54.700907][ T12] RBP: ff110000101b4000 R08: 1fe2200001a8e139 R09: ff11000001aed1d0 [ 54.701081][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.701326][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.701576][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.701779][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.701936][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.702189][ T12] PKRU: 55555554 [ 54.702278][ T12] Call Trace: [ 54.702365][ T12] [ 54.702425][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.702649][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.702798][ T12] ? queue_rcu_work+0x7c/0xa0 [ 54.702921][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 54.703112][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.703230][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 54.703350][ T12] ops_undo_list+0x615/0x8f0 [ 54.703542][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.703659][ T12] ? netns_install+0x2a0/0x2a0 [ 54.703784][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.703915][ T12] ? idr_destroy+0x121/0x250 [ 54.704035][ T12] cleanup_net+0x431/0x940 [ 54.704224][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.704341][ T12] ? process_one_work+0xdb7/0x1410 [ 54.704465][ T12] ? lock_acquire+0x134/0x160 [ 54.704585][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.704776][ T12] process_one_work+0xdf8/0x1410 [ 54.704912][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.705029][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.705152][ T12] worker_thread+0x4f1/0xd60 [ 54.705346][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.705467][ T12] kthread+0x367/0x460 [ 54.705560][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.705705][ T12] ? kthread_affine_node+0x330/0x330 [ 54.705906][ T12] ret_from_fork+0x474/0x6b0 [ 54.706023][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.706169][ T12] ? __switch_to+0x5a3/0xe00 [ 54.706288][ T12] ? kthread_affine_node+0x330/0x330 [ 54.706408][ T12] ret_from_fork_asm+0x11/0x20 [ 54.706534][ T12] [ 54.706761][ T12] irq event stamp: 1100313 [ 54.706893][ T12] hardirqs last enabled at (1100323): [] __up_console_sem+0x5a/0x70 [ 54.707100][ T12] hardirqs last disabled at (1100330): [] __up_console_sem+0x3f/0x70 [ 54.707371][ T12] softirqs last enabled at (1099900): [] handle_softirqs+0x611/0x940 [ 54.707645][ T12] softirqs last disabled at (1099895): [] __irq_exit_rcu+0x103/0x1c0 [ 54.707933][ T12] ---[ end trace 0000000000000000 ]--- [ 54.709120][ T12] ------------[ cut here ]------------ [ 54.709238][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.709606][ T12] Modules linked in: [ 54.709694][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.710040][ T12] Tainted: [W]=WARN [ 54.710130][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.710274][ T12] Workqueue: netns cleanup_net [ 54.710395][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.710624][ 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 [ 54.711131][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 54.711276][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8ce200 RCX: 1ff4000000018eed [ 54.711447][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8ce2bc [ 54.711696][ T12] RBP: ff1100001008c000 R08: 1fe2200001519c59 R09: ff11000001aed1d0 [ 54.711879][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.712051][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.712301][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.712506][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.712652][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.712913][ T12] PKRU: 55555554 [ 54.712999][ T12] Call Trace: [ 54.713089][ T12] [ 54.713149][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.713367][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.713514][ T12] ? queue_rcu_work+0x7c/0xa0 [ 54.713629][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 54.713747][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.713944][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 54.714063][ T12] ops_undo_list+0x615/0x8f0 [ 54.714179][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.714294][ T12] ? netns_install+0x2a0/0x2a0 [ 54.714480][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.714601][ T12] ? idr_destroy+0x121/0x250 [ 54.714718][ T12] cleanup_net+0x431/0x940 [ 54.714839][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.714959][ T12] ? process_one_work+0xdb7/0x1410 [ 54.715076][ T12] ? lock_acquire+0x134/0x160 [ 54.715191][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.715308][ T12] process_one_work+0xdf8/0x1410 [ 54.715497][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.715618][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.715738][ T12] worker_thread+0x4f1/0xd60 [ 54.715863][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.716056][ T12] kthread+0x367/0x460 [ 54.716147][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.716290][ T12] ? kthread_affine_node+0x330/0x330 [ 54.716407][ T12] ret_from_fork+0x474/0x6b0 [ 54.716599][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.716747][ T12] ? __switch_to+0x5a3/0xe00 [ 54.716872][ T12] ? kthread_affine_node+0x330/0x330 [ 54.716988][ T12] ret_from_fork_asm+0x11/0x20 [ 54.717180][ T12] [ 54.717266][ T12] irq event stamp: 1101747 [ 54.717379][ T12] hardirqs last enabled at (1101755): [] __up_console_sem+0x5a/0x70 [ 54.717658][ T12] hardirqs last disabled at (1101762): [] __up_console_sem+0x3f/0x70 [ 54.717860][ T12] softirqs last enabled at (1101290): [] __alloc_skb+0x4c2/0x5f0 [ 54.718134][ T12] softirqs last disabled at (1101288): [] __alloc_skb+0x4c2/0x5f0 [ 54.718338][ T12] ---[ end trace 0000000000000000 ]--- [ 54.720184][ T12] ------------[ cut here ]------------ [ 54.720305][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.720535][ T12] Modules linked in: [ 54.720623][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.720896][ T12] Tainted: [W]=WARN [ 54.720984][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.721128][ T12] Workqueue: netns cleanup_net [ 54.721247][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.721396][ 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 [ 54.721816][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 54.721964][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8cf000 RCX: 1ff4000000018eed [ 54.722137][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf0bc [ 54.722308][ T12] RBP: ff11000009cd2000 R08: 1fe2200001519e19 R09: ff11000001aed1d0 [ 54.722480][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.722656][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.722832][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.723040][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.723187][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.723435][ T12] PKRU: 55555554 [ 54.723525][ T12] Call Trace: [ 54.723611][ T12] [ 54.723671][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.723826][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.723974][ T12] ? queue_rcu_work+0x7c/0xa0 [ 54.724092][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 54.724210][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.724398][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 54.724594][ T12] ops_undo_list+0x615/0x8f0 [ 54.724710][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.724829][ T12] ? netns_install+0x2a0/0x2a0 [ 54.724950][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.725065][ T12] ? idr_destroy+0x121/0x250 [ 54.725184][ T12] cleanup_net+0x431/0x940 [ 54.725371][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.725486][ T12] ? process_one_work+0xdb7/0x1410 [ 54.725605][ T12] ? lock_acquire+0x134/0x160 [ 54.725721][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.725841][ T12] process_one_work+0xdf8/0x1410 [ 54.726037][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.726223][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.726344][ T12] worker_thread+0x4f1/0xd60 [ 54.726463][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.726583][ T12] kthread+0x367/0x460 [ 54.726670][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.726818][ T12] ? kthread_affine_node+0x330/0x330 [ 54.727013][ T12] ret_from_fork+0x474/0x6b0 [ 54.727132][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.727351][ T12] ? __switch_to+0x5a3/0xe00 [ 54.727467][ T12] ? kthread_affine_node+0x330/0x330 [ 54.727586][ T12] ret_from_fork_asm+0x11/0x20 [ 54.727857][ T12] [ 54.727953][ T12] irq event stamp: 1105025 [ 54.728071][ T12] hardirqs last enabled at (1105033): [] __up_console_sem+0x5a/0x70 [ 54.728271][ T12] hardirqs last disabled at (1105040): [] __up_console_sem+0x3f/0x70 [ 54.728546][ T12] softirqs last enabled at (1104568): [] __alloc_skb+0x4c2/0x5f0 [ 54.728823][ T12] softirqs last disabled at (1104566): [] __alloc_skb+0x4c2/0x5f0 [ 54.729027][ T12] ---[ end trace 0000000000000000 ]--- [ 54.753785][ T12] ------------[ cut here ]------------ [ 54.754471][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 54.754717][ T12] Modules linked in: [ 54.754821][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.755162][ T12] Tainted: [W]=WARN [ 54.755258][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.755413][ T12] Workqueue: netns cleanup_net [ 54.755545][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.755761][ 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 [ 54.756269][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 54.756424][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8cf540 RCX: 1ff4000000018eaf [ 54.756609][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf5fc [ 54.756798][ T12] RBP: ff11000012639000 R08: 1fe2200001519ec1 R09: ff11000001aed1d0 [ 54.757042][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 54.757274][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff44000 [ 54.757461][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 54.757680][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.757838][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 54.758076][ T12] PKRU: 55555554 [ 54.758170][ T12] Call Trace: [ 54.758263][ T12] [ 54.758330][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.758462][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.758560][ T12] netif_close_many+0x2ac/0x640 [ 54.758681][ T12] ? lock_acquire+0x134/0x160 [ 54.758805][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.758980][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.759103][ T12] ? __dev_close_many+0x670/0x670 [ 54.759225][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 54.759380][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 54.759540][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.759663][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.759818][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.759989][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.760112][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.760267][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.760392][ T12] default_device_exit_batch+0x38b/0x600 [ 54.760522][ T12] ? unregister_netdev+0x60/0x60 [ 54.760648][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.760772][ T12] ? fou_exit_net+0x30/0x110 [ 54.760951][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.761076][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.761199][ T12] ? netns_install+0x2a0/0x2a0 [ 54.761323][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.761446][ T12] ? idr_destroy+0x121/0x250 [ 54.761573][ T12] cleanup_net+0x431/0x940 [ 54.761697][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.761824][ T12] ? process_one_work+0xdb7/0x1410 [ 54.762002][ T12] ? lock_acquire+0x134/0x160 [ 54.762127][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.762252][ T12] process_one_work+0xdf8/0x1410 [ 54.762381][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.762506][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.762635][ T12] worker_thread+0x4f1/0xd60 [ 54.762765][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.762945][ T12] kthread+0x367/0x460 [ 54.763039][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.763192][ T12] ? kthread_affine_node+0x330/0x330 [ 54.763316][ T12] ret_from_fork+0x474/0x6b0 [ 54.763439][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.763595][ T12] ? __switch_to+0x5a3/0xe00 [ 54.763719][ T12] ? kthread_affine_node+0x330/0x330 [ 54.763849][ T12] ret_from_fork_asm+0x11/0x20 [ 54.764030][ T12] [ 54.764123][ T12] irq event stamp: 1110337 [ 54.764246][ T12] hardirqs last enabled at (1110345): [] __up_console_sem+0x5a/0x70 [ 54.764458][ T12] hardirqs last disabled at (1110352): [] __up_console_sem+0x3f/0x70 [ 54.764672][ T12] softirqs last enabled at (1110326): [] handle_softirqs+0x611/0x940 [ 54.764941][ T12] softirqs last disabled at (1110369): [] __irq_exit_rcu+0x103/0x1c0 [ 54.765152][ T12] ---[ end trace 0000000000000000 ]--- [ 54.767875][ T12] ------------[ cut here ]------------ [ 54.768048][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.768337][ T12] Modules linked in: [ 54.768479][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.768817][ T12] Tainted: [W]=WARN [ 54.769093][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.769292][ T12] Workqueue: netns cleanup_net [ 54.769466][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.769711][ 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 [ 54.770213][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 54.770418][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a7540 RCX: 1ff4000000018eaf [ 54.770656][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a75fc [ 54.770904][ T12] RBP: ff1100000ff44000 R08: 1fe2200001534ec1 R09: ff11000001aed1d0 [ 54.771132][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 54.771365][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000 [ 54.771608][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.771889][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.772091][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 54.772321][ T12] PKRU: 55555554 [ 54.772458][ T12] Call Trace: [ 54.772605][ T12] [ 54.772715][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.772911][ T12] ? notifier_call_chain+0xb0/0x320 [ 54.773084][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.773224][ T12] netif_close_many+0x2ac/0x640 [ 54.773394][ T12] ? lock_acquire+0x134/0x160 [ 54.773569][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.773766][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.773956][ T12] ? __dev_close_many+0x670/0x670 [ 54.774128][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 54.774330][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 54.774535][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.774707][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.774927][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.775099][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.775270][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.775470][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.775651][ T12] default_device_exit_batch+0x38b/0x600 [ 54.775833][ T12] ? unregister_netdev+0x60/0x60 [ 54.776013][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.776184][ T12] ? fou_exit_net+0x30/0x110 [ 54.776368][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.776541][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.776711][ T12] ? netns_install+0x2a0/0x2a0 [ 54.776904][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.777077][ T12] ? idr_destroy+0x121/0x250 [ 54.777249][ T12] cleanup_net+0x431/0x940 [ 54.777450][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.777626][ T12] ? process_one_work+0xdb7/0x1410 [ 54.777806][ T12] ? lock_acquire+0x134/0x160 [ 54.777991][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.778164][ T12] process_one_work+0xdf8/0x1410 [ 54.778342][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.778517][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.778699][ T12] worker_thread+0x4f1/0xd60 [ 54.778895][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.779065][ T12] kthread+0x367/0x460 [ 54.779204][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.779403][ T12] ? kthread_affine_node+0x330/0x330 [ 54.779585][ T12] ret_from_fork+0x474/0x6b0 [ 54.779757][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.779974][ T12] ? __switch_to+0x5a3/0xe00 [ 54.780145][ T12] ? kthread_affine_node+0x330/0x330 [ 54.780315][ T12] ret_from_fork_asm+0x11/0x20 [ 54.780528][ T12] [ 54.780665][ T12] irq event stamp: 1115727 [ 54.780837][ T12] hardirqs last enabled at (1115737): [] __up_console_sem+0x5a/0x70 [ 54.781108][ T12] hardirqs last disabled at (1115748): [] __up_console_sem+0x3f/0x70 [ 54.781365][ T12] softirqs last enabled at (1115082): [] handle_softirqs+0x611/0x940 [ 54.781628][ T12] softirqs last disabled at (1114855): [] __irq_exit_rcu+0x103/0x1c0 [ 54.781911][ T12] ---[ end trace 0000000000000000 ]--- [ 54.783543][ T12] ------------[ cut here ]------------ [ 54.783709][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.784027][ T12] Modules linked in: [ 54.784169][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.784489][ T12] Tainted: [W]=WARN [ 54.784633][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.784839][ T12] Workqueue: netns cleanup_net [ 54.785487][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.785709][ 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 [ 54.786216][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 54.786426][ T12] RAX: 00000000ffffffa6 RBX: ff110000049f3700 RCX: 1ff4000000018eaf [ 54.786661][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000049f37bc [ 54.786910][ T12] RBP: ff11000005821000 R08: 1fe220000093e6f9 R09: ff11000001aed1d0 [ 54.787138][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 54.787368][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010091000 [ 54.787610][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.787895][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.788097][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 54.788337][ T12] PKRU: 55555554 [ 54.788475][ T12] Call Trace: [ 54.788621][ T12] [ 54.788731][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.788920][ T12] ? notifier_call_chain+0xb0/0x320 [ 54.789092][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.789233][ T12] netif_close_many+0x2ac/0x640 [ 54.789418][ T12] ? lock_acquire+0x134/0x160 [ 54.789595][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.789765][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.789961][ T12] ? __dev_close_many+0x670/0x670 [ 54.790132][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 54.790332][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 54.790535][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.790706][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.790927][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.791099][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.791268][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.791469][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.791650][ T12] default_device_exit_batch+0x38b/0x600 [ 54.791833][ T12] ? unregister_netdev+0x60/0x60 [ 54.792014][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.792186][ T12] ? fou_exit_net+0x30/0x110 [ 54.792358][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.792533][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.792705][ T12] ? netns_install+0x2a0/0x2a0 [ 54.792896][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.793068][ T12] ? idr_destroy+0x121/0x250 [ 54.793239][ T12] cleanup_net+0x431/0x940 [ 54.793410][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.793586][ T12] ? process_one_work+0xdb7/0x1410 [ 54.793757][ T12] ? lock_acquire+0x134/0x160 [ 54.793946][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.794119][ T12] process_one_work+0xdf8/0x1410 [ 54.794293][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.794465][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.794648][ T12] worker_thread+0x4f1/0xd60 [ 54.794829][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.795010][ T12] kthread+0x367/0x460 [ 54.795150][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.795351][ T12] ? kthread_affine_node+0x330/0x330 [ 54.795524][ T12] ret_from_fork+0x474/0x6b0 [ 54.795697][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.795919][ T12] ? __switch_to+0x5a3/0xe00 [ 54.796091][ T12] ? kthread_affine_node+0x330/0x330 [ 54.796261][ T12] ret_from_fork_asm+0x11/0x20 [ 54.796436][ T12] [ 54.796581][ T12] irq event stamp: 1120445 [ 54.796749][ T12] hardirqs last enabled at (1120455): [] __up_console_sem+0x5a/0x70 [ 54.797029][ T12] hardirqs last disabled at (1120466): [] __up_console_sem+0x3f/0x70 [ 54.797287][ T12] softirqs last enabled at (1119848): [] handle_softirqs+0x611/0x940 [ 54.797549][ T12] softirqs last disabled at (1119841): [] __irq_exit_rcu+0x103/0x1c0 [ 54.797817][ T12] ---[ end trace 0000000000000000 ]--- [ 54.798665][ T12] ------------[ cut here ]------------ [ 54.798836][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.799142][ T12] Modules linked in: [ 54.799282][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.799612][ T12] Tainted: [W]=WARN [ 54.799750][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.800431][ T12] Workqueue: netns cleanup_net [ 54.800665][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.800944][ 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 [ 54.801479][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 54.801733][ T12] RAX: 00000000ffffffa6 RBX: ff110000049f2740 RCX: 1ff4000000018eaf [ 54.802029][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000049f27fc [ 54.802311][ T12] RBP: ff11000010091000 R08: 1fe220000093e501 R09: ff11000001aed1d0 [ 54.802590][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 54.802888][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010084000 [ 54.803168][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.803476][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.803730][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.804034][ T12] PKRU: 55555554 [ 54.804221][ T12] Call Trace: [ 54.804404][ T12] [ 54.804570][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.804825][ T12] ? notifier_call_chain+0xb0/0x320 [ 54.805060][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.805280][ T12] netif_close_many+0x2ac/0x640 [ 54.805496][ T12] ? lock_acquire+0x134/0x160 [ 54.805724][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.805959][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.806179][ T12] ? __dev_close_many+0x670/0x670 [ 54.806399][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 54.806749][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 54.807098][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.807414][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.807666][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.807937][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.808215][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.808464][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.808658][ T12] default_device_exit_batch+0x38b/0x600 [ 54.808838][ T12] ? unregister_netdev+0x60/0x60 [ 54.809025][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.809197][ T12] ? fou_exit_net+0x30/0x110 [ 54.809369][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.809557][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.809729][ T12] ? netns_install+0x2a0/0x2a0 [ 54.809918][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.810092][ T12] ? idr_destroy+0x121/0x250 [ 54.810263][ T12] cleanup_net+0x431/0x940 [ 54.810436][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.810613][ T12] ? process_one_work+0xdb7/0x1410 [ 54.810784][ T12] ? lock_acquire+0x134/0x160 [ 54.810976][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.811150][ T12] process_one_work+0xdf8/0x1410 [ 54.811323][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.811492][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.811671][ T12] worker_thread+0x4f1/0xd60 [ 54.811855][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.812042][ T12] kthread+0x367/0x460 [ 54.812182][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.812385][ T12] ? kthread_affine_node+0x330/0x330 [ 54.812562][ T12] ret_from_fork+0x474/0x6b0 [ 54.812733][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.812953][ T12] ? __switch_to+0x5a3/0xe00 [ 54.813123][ T12] ? kthread_affine_node+0x330/0x330 [ 54.813293][ T12] ret_from_fork_asm+0x11/0x20 [ 54.813469][ T12] [ 54.813617][ T12] irq event stamp: 1127141 [ 54.813785][ T12] hardirqs last enabled at (1127151): [] __up_console_sem+0x5a/0x70 [ 54.814065][ T12] hardirqs last disabled at (1127162): [] __up_console_sem+0x3f/0x70 [ 54.814321][ T12] softirqs last enabled at (1126846): [] handle_softirqs+0x611/0x940 [ 54.814587][ T12] softirqs last disabled at (1126821): [] __irq_exit_rcu+0x103/0x1c0 [ 54.814855][ T12] ---[ end trace 0000000000000000 ]--- [ 54.816430][ T12] ------------[ cut here ]------------ [ 54.816599][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.817173][ T12] Modules linked in: [ 54.817386][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.817760][ T12] Tainted: [W]=WARN [ 54.817965][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.818215][ T12] Workqueue: netns cleanup_net [ 54.818438][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.818705][ 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 [ 54.819276][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 54.819532][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27a80 RCX: 1ff4000000018eaf [ 54.819821][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27b3c [ 54.820110][ T12] RBP: ff11000010084000 R08: 1fe2200001b84f69 R09: ff11000001aed1d0 [ 54.820386][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 54.820667][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 54.820966][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.821276][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.821534][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.821820][ T12] PKRU: 55555554 [ 54.822019][ T12] Call Trace: [ 54.822203][ T12] [ 54.822360][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.822580][ T12] ? notifier_call_chain+0xb0/0x320 [ 54.822809][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.823012][ T12] netif_close_many+0x2ac/0x640 [ 54.823231][ T12] ? lock_acquire+0x134/0x160 [ 54.823447][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.823671][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.823914][ T12] ? __dev_close_many+0x670/0x670 [ 54.824136][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 54.824386][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 54.824642][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.824954][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.825226][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.825464][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.825669][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.825895][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.826067][ T12] default_device_exit_batch+0x38b/0x600 [ 54.826242][ T12] ? unregister_netdev+0x60/0x60 [ 54.826414][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.826593][ T12] ? fou_exit_net+0x30/0x110 [ 54.826764][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.826958][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.827127][ T12] ? netns_install+0x2a0/0x2a0 [ 54.827299][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.827470][ T12] ? idr_destroy+0x121/0x250 [ 54.827649][ T12] cleanup_net+0x431/0x940 [ 54.827828][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.828015][ T12] ? process_one_work+0xdb7/0x1410 [ 54.828188][ T12] ? lock_acquire+0x134/0x160 [ 54.828359][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.828538][ T12] process_one_work+0xdf8/0x1410 [ 54.828716][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.828911][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.829088][ T12] worker_thread+0x4f1/0xd60 [ 54.829264][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.829436][ T12] kthread+0x367/0x460 [ 54.829583][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.829788][ T12] ? kthread_affine_node+0x330/0x330 [ 54.829979][ T12] ret_from_fork+0x474/0x6b0 [ 54.830151][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.830352][ T12] ? __switch_to+0x5a3/0xe00 [ 54.830528][ T12] ? kthread_affine_node+0x330/0x330 [ 54.830700][ T12] ret_from_fork_asm+0x11/0x20 [ 54.830899][ T12] [ 54.831038][ T12] irq event stamp: 1134367 [ 54.831206][ T12] hardirqs last enabled at (1134377): [] __up_console_sem+0x5a/0x70 [ 54.831463][ T12] hardirqs last disabled at (1134386): [] __up_console_sem+0x3f/0x70 [ 54.831727][ T12] softirqs last enabled at (1134188): [] handle_softirqs+0x611/0x940 [ 54.832006][ T12] softirqs last disabled at (1134181): [] __irq_exit_rcu+0x103/0x1c0 [ 54.832267][ T12] ---[ end trace 0000000000000000 ]--- [ 54.833176][ T12] ------------[ cut here ]------------ [ 54.833336][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.833623][ T12] Modules linked in: [ 54.833764][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.834549][ T12] Tainted: [W]=WARN [ 54.834734][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.834997][ T12] Workqueue: netns cleanup_net [ 54.835217][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.835463][ 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 [ 54.836011][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 54.836272][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bbe2900 RCX: 1ff4000000018ed5 [ 54.836593][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe29bc [ 54.836882][ T12] RBP: ff11000012639000 R08: 1fe220000177c539 R09: ff11000001aed1d0 [ 54.837190][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.837473][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.837749][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.838072][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.838313][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.838584][ T12] PKRU: 55555554 [ 54.838763][ T12] Call Trace: [ 54.838958][ T12] [ 54.839112][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.839358][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.839607][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.839829][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.840055][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.840296][ T12] default_device_exit_batch+0x38b/0x600 [ 54.840512][ T12] ? unregister_netdev+0x60/0x60 [ 54.840729][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.840965][ T12] ? fou_exit_net+0x30/0x110 [ 54.841304][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.841574][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.841786][ T12] ? netns_install+0x2a0/0x2a0 [ 54.842114][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.842288][ T12] ? idr_destroy+0x121/0x250 [ 54.842457][ T12] cleanup_net+0x431/0x940 [ 54.842637][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.842810][ T12] ? process_one_work+0xdb7/0x1410 [ 54.842995][ T12] ? lock_acquire+0x134/0x160 [ 54.843162][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.843332][ T12] process_one_work+0xdf8/0x1410 [ 54.843509][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.843682][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.843892][ T12] worker_thread+0x4f1/0xd60 [ 54.844093][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.844260][ T12] kthread+0x367/0x460 [ 54.844396][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.844600][ T12] ? kthread_affine_node+0x330/0x330 [ 54.844766][ T12] ret_from_fork+0x474/0x6b0 [ 54.844960][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.845162][ T12] ? __switch_to+0x5a3/0xe00 [ 54.845328][ T12] ? kthread_affine_node+0x330/0x330 [ 54.845493][ T12] ret_from_fork_asm+0x11/0x20 [ 54.845674][ T12] [ 54.845815][ T12] irq event stamp: 1142121 [ 54.845990][ T12] hardirqs last enabled at (1142133): [] __up_console_sem+0x5a/0x70 [ 54.846244][ T12] hardirqs last disabled at (1142142): [] __up_console_sem+0x3f/0x70 [ 54.846492][ T12] softirqs last enabled at (1141910): [] handle_softirqs+0x611/0x940 [ 54.846780][ T12] softirqs last disabled at (1141893): [] __irq_exit_rcu+0x103/0x1c0 [ 54.847054][ T12] ---[ end trace 0000000000000000 ]--- [ 54.848412][ T12] ------------[ cut here ]------------ [ 54.848575][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.848863][ T12] Modules linked in: [ 54.849549][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.849929][ T12] Tainted: [W]=WARN [ 54.850110][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.850348][ T12] Workqueue: netns cleanup_net [ 54.850570][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.850827][ 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 [ 54.851355][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 54.851611][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bbe31c0 RCX: 1ff4000000018ed5 [ 54.851897][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbe327c [ 54.852169][ T12] RBP: ff1100000ff44000 R08: 1fe220000177c651 R09: ff11000001aed1d0 [ 54.852435][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.852709][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.852997][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.853297][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.853544][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.853820][ T12] PKRU: 55555554 [ 54.854013][ T12] Call Trace: [ 54.854192][ T12] [ 54.854346][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.854595][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.854844][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.855070][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.855283][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.855534][ T12] default_device_exit_batch+0x38b/0x600 [ 54.855747][ T12] ? unregister_netdev+0x60/0x60 [ 54.855983][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.856217][ T12] ? fou_exit_net+0x30/0x110 [ 54.856469][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.856675][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.856846][ T12] ? netns_install+0x2a0/0x2a0 [ 54.857028][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.857197][ T12] ? idr_destroy+0x121/0x250 [ 54.857363][ T12] cleanup_net+0x431/0x940 [ 54.857533][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.857698][ T12] ? process_one_work+0xdb7/0x1410 [ 54.857890][ T12] ? lock_acquire+0x134/0x160 [ 54.858054][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.858222][ T12] process_one_work+0xdf8/0x1410 [ 54.858392][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.858562][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.858732][ T12] worker_thread+0x4f1/0xd60 [ 54.858922][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.859093][ T12] kthread+0x367/0x460 [ 54.859232][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.859424][ T12] ? kthread_affine_node+0x330/0x330 [ 54.859597][ T12] ret_from_fork+0x474/0x6b0 [ 54.859762][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.859979][ T12] ? __switch_to+0x5a3/0xe00 [ 54.860147][ T12] ? kthread_affine_node+0x330/0x330 [ 54.860316][ T12] ret_from_fork_asm+0x11/0x20 [ 54.860489][ T12] [ 54.860628][ T12] irq event stamp: 1148861 [ 54.860800][ T12] hardirqs last enabled at (1148871): [] __up_console_sem+0x5a/0x70 [ 54.861063][ T12] hardirqs last disabled at (1148882): [] __up_console_sem+0x3f/0x70 [ 54.861311][ T12] softirqs last enabled at (1148620): [] handle_softirqs+0x611/0x940 [ 54.861572][ T12] softirqs last disabled at (1148559): [] __irq_exit_rcu+0x103/0x1c0 [ 54.861830][ T12] ---[ end trace 0000000000000000 ]--- [ 54.863295][ T12] ------------[ cut here ]------------ [ 54.863458][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.863745][ T12] Modules linked in: [ 54.864138][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.864495][ T12] Tainted: [W]=WARN [ 54.864682][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.864944][ T12] Workqueue: netns cleanup_net [ 54.865175][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.865422][ 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 [ 54.865955][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 54.866196][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52fa80 RCX: 1ff4000000018ed5 [ 54.866465][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52fb3c [ 54.866740][ T12] RBP: ff11000005821000 R08: 1fe2200001aa5f69 R09: ff11000001aed1d0 [ 54.867027][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.867294][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.867571][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.867891][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.868131][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.868401][ T12] PKRU: 55555554 [ 54.868581][ T12] Call Trace: [ 54.868761][ T12] [ 54.868982][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.869225][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.869462][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.869681][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.869914][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.870161][ T12] default_device_exit_batch+0x38b/0x600 [ 54.870375][ T12] ? unregister_netdev+0x60/0x60 [ 54.870592][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.870813][ T12] ? fou_exit_net+0x30/0x110 [ 54.871040][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.871250][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.871460][ T12] ? netns_install+0x2a0/0x2a0 [ 54.871679][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.871957][ T12] ? idr_destroy+0x121/0x250 [ 54.872218][ T12] cleanup_net+0x431/0x940 [ 54.872487][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.872750][ T12] ? process_one_work+0xdb7/0x1410 [ 54.873031][ T12] ? lock_acquire+0x134/0x160 [ 54.873290][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.873556][ T12] process_one_work+0xdf8/0x1410 [ 54.873833][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.874008][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.874209][ T12] worker_thread+0x4f1/0xd60 [ 54.874384][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.874553][ T12] kthread+0x367/0x460 [ 54.874689][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.874905][ T12] ? kthread_affine_node+0x330/0x330 [ 54.875074][ T12] ret_from_fork+0x474/0x6b0 [ 54.875251][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.875477][ T12] ? __switch_to+0x5a3/0xe00 [ 54.875648][ T12] ? kthread_affine_node+0x330/0x330 [ 54.875824][ T12] ret_from_fork_asm+0x11/0x20 [ 54.876009][ T12] [ 54.876144][ T12] irq event stamp: 1156703 [ 54.876305][ T12] hardirqs last enabled at (1156713): [] __up_console_sem+0x5a/0x70 [ 54.876562][ T12] hardirqs last disabled at (1156722): [] __up_console_sem+0x3f/0x70 [ 54.876823][ T12] softirqs last enabled at (1156560): [] handle_softirqs+0x611/0x940 [ 54.877088][ T12] softirqs last disabled at (1156357): [] __irq_exit_rcu+0x103/0x1c0 [ 54.877368][ T12] ---[ end trace 0000000000000000 ]--- [ 54.878698][ T12] ------------[ cut here ]------------ [ 54.879479][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.879819][ T12] Modules linked in: [ 54.880017][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.880373][ T12] Tainted: [W]=WARN [ 54.880563][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.880810][ T12] Workqueue: netns cleanup_net [ 54.881039][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.881285][ 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 [ 54.881815][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 54.882073][ T12] RAX: 00000000ffffffa6 RBX: ff11000010abba80 RCX: 1ff4000000018ed5 [ 54.882341][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abbb3c [ 54.882613][ T12] RBP: ff11000010091000 R08: 1fe2200002157769 R09: ff11000001aed1d0 [ 54.882906][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.883176][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.883444][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.883748][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.884014][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.884285][ T12] PKRU: 55555554 [ 54.884465][ T12] Call Trace: [ 54.884653][ T12] [ 54.884816][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.885077][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.885322][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.885541][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.885752][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.886060][ T12] default_device_exit_batch+0x38b/0x600 [ 54.886309][ T12] ? unregister_netdev+0x60/0x60 [ 54.886581][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.886848][ T12] ? fou_exit_net+0x30/0x110 [ 54.887132][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.887388][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.887655][ T12] ? netns_install+0x2a0/0x2a0 [ 54.887932][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.888147][ T12] ? idr_destroy+0x121/0x250 [ 54.888312][ T12] cleanup_net+0x431/0x940 [ 54.888478][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.888646][ T12] ? process_one_work+0xdb7/0x1410 [ 54.888819][ T12] ? lock_acquire+0x134/0x160 [ 54.889000][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.889165][ T12] process_one_work+0xdf8/0x1410 [ 54.889335][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.889499][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.889676][ T12] worker_thread+0x4f1/0xd60 [ 54.889855][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.890036][ T12] kthread+0x367/0x460 [ 54.890173][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.890369][ T12] ? kthread_affine_node+0x330/0x330 [ 54.890537][ T12] ret_from_fork+0x474/0x6b0 [ 54.890704][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.890923][ T12] ? __switch_to+0x5a3/0xe00 [ 54.891089][ T12] ? kthread_affine_node+0x330/0x330 [ 54.891254][ T12] ret_from_fork_asm+0x11/0x20 [ 54.891425][ T12] [ 54.891567][ T12] irq event stamp: 1164635 [ 54.891730][ T12] hardirqs last enabled at (1164645): [] __up_console_sem+0x5a/0x70 [ 54.891998][ T12] hardirqs last disabled at (1164656): [] __up_console_sem+0x3f/0x70 [ 54.892248][ T12] softirqs last enabled at (1164592): [] handle_softirqs+0x611/0x940 [ 54.892500][ T12] softirqs last disabled at (1164585): [] __irq_exit_rcu+0x103/0x1c0 [ 54.892756][ T12] ---[ end trace 0000000000000000 ]--- [ 54.894082][ T12] ------------[ cut here ]------------ [ 54.894245][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.894527][ T12] Modules linked in: [ 54.894671][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.895108][ T12] Tainted: [W]=WARN [ 54.895300][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.895586][ T12] Workqueue: netns cleanup_net [ 54.895812][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.896076][ 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 [ 54.896591][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 54.896840][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636580 RCX: 1ff4000000018ed5 [ 54.897117][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63663c [ 54.897395][ T12] RBP: ff11000010084000 R08: 1fe2200001ac6cc9 R09: ff11000001aed1d0 [ 54.897669][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.897953][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.898221][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.898528][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.898769][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.899063][ T12] PKRU: 55555554 [ 54.899243][ T12] Call Trace: [ 54.899422][ T12] [ 54.899579][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 54.899833][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 54.900083][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.900294][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.900503][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 54.900754][ T12] default_device_exit_batch+0x38b/0x600 [ 54.900990][ T12] ? unregister_netdev+0x60/0x60 [ 54.901201][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 54.901413][ T12] ? fou_exit_net+0x30/0x110 [ 54.901632][ T12] ops_undo_list+0x2ce/0x8f0 [ 54.901853][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.902082][ T12] ? netns_install+0x2a0/0x2a0 [ 54.902292][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.902505][ T12] ? idr_destroy+0x121/0x250 [ 54.902727][ T12] cleanup_net+0x431/0x940 [ 54.902960][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.903171][ T12] ? process_one_work+0xdb7/0x1410 [ 54.903383][ T12] ? lock_acquire+0x134/0x160 [ 54.903599][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.903820][ T12] process_one_work+0xdf8/0x1410 [ 54.904049][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.904260][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.904476][ T12] worker_thread+0x4f1/0xd60 [ 54.904728][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.905007][ T12] kthread+0x367/0x460 [ 54.905247][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.905542][ T12] ? kthread_affine_node+0x330/0x330 [ 54.905730][ T12] ret_from_fork+0x474/0x6b0 [ 54.905916][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.906116][ T12] ? __switch_to+0x5a3/0xe00 [ 54.906281][ T12] ? kthread_affine_node+0x330/0x330 [ 54.906446][ T12] ret_from_fork_asm+0x11/0x20 [ 54.906625][ T12] [ 54.906759][ T12] irq event stamp: 1172171 [ 54.906940][ T12] hardirqs last enabled at (1172183): [] __up_console_sem+0x5a/0x70 [ 54.907190][ T12] hardirqs last disabled at (1172192): [] __up_console_sem+0x3f/0x70 [ 54.907443][ T12] softirqs last enabled at (1172106): [] handle_softirqs+0x611/0x940 [ 54.907701][ T12] softirqs last disabled at (1172061): [] __irq_exit_rcu+0x103/0x1c0 [ 54.907975][ T12] ---[ end trace 0000000000000000 ]--- [ 54.945077][ T12] eth1: left allmulticast mode [ 54.945255][ T12] eth1: left promiscuous mode [ 54.945485][ T12] ------------[ cut here ]------------ [ 54.945657][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.945978][ T12] Modules linked in: [ 54.946125][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.946467][ T12] Tainted: [W]=WARN [ 54.946650][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.946885][ T12] Workqueue: netns cleanup_net [ 54.947069][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.947283][ 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 [ 54.947799][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 54.948025][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637c40 RCX: 1ff4000000018ebc [ 54.948264][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637cfc [ 54.948502][ T12] RBP: ff11000010099000 R08: 1fe2200001ac6fa1 R09: ff11000001aed1d0 [ 54.948746][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 54.949005][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.949280][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.949557][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.949766][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.950033][ T12] PKRU: 55555554 [ 54.950179][ T12] Call Trace: [ 54.950324][ T12] [ 54.950438][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.950624][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.950773][ T12] __dev_notify_flags+0x1b8/0x280 [ 54.950974][ T12] ? netdev_info+0xe2/0x116 [ 54.951154][ T12] ? netdev_notice+0x120/0x120 [ 54.951332][ T12] ? netif_change_name+0x8c0/0x8c0 [ 54.951512][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.951695][ T12] ? do_raw_spin_lock+0x131/0x280 [ 54.951895][ T12] ? find_held_lock+0x2b/0x80 [ 54.952079][ T12] __dev_set_promiscuity+0x194/0x290 [ 54.952259][ T12] ? mark_held_locks+0x40/0x70 [ 54.952436][ T12] netif_set_promiscuity+0x4c/0xc0 [ 54.952621][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 54.952806][ T12] dev_set_promiscuity+0xa1/0x230 [ 54.952999][ T12] del_nbp+0x116/0xc10 [ 54.953146][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.953323][ T12] ? net_generic+0xb3/0x1e0 [ 54.953503][ T12] br_dev_delete+0x9d/0x1b0 [ 54.953690][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.953892][ T12] ops_undo_list+0x5be/0x8f0 [ 54.954074][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.954252][ T12] ? netns_install+0x2a0/0x2a0 [ 54.954432][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.954619][ T12] ? idr_destroy+0x121/0x250 [ 54.954836][ T12] cleanup_net+0x431/0x940 [ 54.955025][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.955206][ T12] ? process_one_work+0xdb7/0x1410 [ 54.955388][ T12] ? lock_acquire+0x134/0x160 [ 54.955574][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.955753][ T12] process_one_work+0xdf8/0x1410 [ 54.955957][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.956136][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.956318][ T12] worker_thread+0x4f1/0xd60 [ 54.956517][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.956698][ T12] kthread+0x367/0x460 [ 54.956859][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.957087][ T12] ? kthread_affine_node+0x330/0x330 [ 54.957265][ T12] ret_from_fork+0x474/0x6b0 [ 54.957445][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.957662][ T12] ? __switch_to+0x5a3/0xe00 [ 54.957849][ T12] ? kthread_affine_node+0x330/0x330 [ 54.958048][ T12] ret_from_fork_asm+0x11/0x20 [ 54.958235][ T12] [ 54.958382][ T12] irq event stamp: 1178877 [ 54.958563][ T12] hardirqs last enabled at (1178887): [] __up_console_sem+0x5a/0x70 [ 54.958850][ T12] hardirqs last disabled at (1178896): [] __up_console_sem+0x3f/0x70 [ 54.959136][ T12] softirqs last enabled at (1178310): [] handle_softirqs+0x611/0x940 [ 54.959408][ T12] softirqs last disabled at (1178303): [] __irq_exit_rcu+0x103/0x1c0 [ 54.959687][ T12] ---[ end trace 0000000000000000 ]--- [ 54.959906][ T12] br0: port 2(eth1) entered disabled state [ 54.960765][ T12] ------------[ cut here ]------------ [ 54.961258][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.961568][ T12] Modules linked in: [ 54.961714][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.962128][ T12] Tainted: [W]=WARN [ 54.962324][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.962584][ T12] Workqueue: netns cleanup_net [ 54.962834][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.963107][ 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 [ 54.963659][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 54.963942][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52e740 RCX: 1ff4000000018ec0 [ 54.964229][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e7fc [ 54.964579][ T12] RBP: ff11000010099000 R08: 1fe2200001aa5d01 R09: ff11000001aed1d0 [ 54.964819][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 54.965071][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 54.965307][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.965587][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.965800][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.966052][ T12] PKRU: 55555554 [ 54.966197][ T12] Call Trace: [ 54.966339][ T12] [ 54.966451][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.966632][ T12] rtnetlink_event+0xe0/0x1f0 [ 54.966816][ T12] notifier_call_chain+0xb0/0x320 [ 54.967009][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 54.967186][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 54.967396][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 54.967579][ T12] ? find_held_lock+0x2b/0x80 [ 54.967755][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 54.967949][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 54.968152][ T12] ? br_manage_promisc+0xd5/0x480 [ 54.968326][ T12] ? rtnl_is_locked+0x15/0x20 [ 54.968502][ T12] del_nbp+0x614/0xc10 [ 54.968658][ T12] br_dev_delete+0x9d/0x1b0 [ 54.968840][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.969028][ T12] ops_undo_list+0x5be/0x8f0 [ 54.969204][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.969376][ T12] ? netns_install+0x2a0/0x2a0 [ 54.969554][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.969731][ T12] ? idr_destroy+0x121/0x250 [ 54.969928][ T12] cleanup_net+0x431/0x940 [ 54.970102][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.970273][ T12] ? process_one_work+0xdb7/0x1410 [ 54.970448][ T12] ? lock_acquire+0x134/0x160 [ 54.970628][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.970810][ T12] process_one_work+0xdf8/0x1410 [ 54.971002][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.971176][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.971355][ T12] worker_thread+0x4f1/0xd60 [ 54.971537][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.971712][ T12] kthread+0x367/0x460 [ 54.971879][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.972088][ T12] ? kthread_affine_node+0x330/0x330 [ 54.972264][ T12] ret_from_fork+0x474/0x6b0 [ 54.972439][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.972652][ T12] ? __switch_to+0x5a3/0xe00 [ 54.972834][ T12] ? kthread_affine_node+0x330/0x330 [ 54.973021][ T12] ret_from_fork_asm+0x11/0x20 [ 54.973201][ T12] [ 54.973340][ T12] irq event stamp: 1181189 [ 54.973513][ T12] hardirqs last enabled at (1181199): [] __up_console_sem+0x5a/0x70 [ 54.973782][ T12] hardirqs last disabled at (1181208): [] __up_console_sem+0x3f/0x70 [ 54.974068][ T12] softirqs last enabled at (1180698): [] handle_softirqs+0x611/0x940 [ 54.974330][ T12] softirqs last disabled at (1180511): [] __irq_exit_rcu+0x103/0x1c0 [ 54.974598][ T12] ---[ end trace 0000000000000000 ]--- [ 54.975151][ T12] eth0: left allmulticast mode [ 54.975309][ T12] eth0: left promiscuous mode [ 54.975544][ T12] ------------[ cut here ]------------ [ 54.975711][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.976551][ T12] Modules linked in: [ 54.976751][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.977166][ T12] Tainted: [W]=WARN [ 54.977363][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.977631][ T12] Workqueue: netns cleanup_net [ 54.977887][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.978160][ 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 [ 54.978728][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 54.979025][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52ee40 RCX: 1ff4000000018ebc [ 54.979327][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52eefc [ 54.979626][ T12] RBP: ff11000008321000 R08: 1fe2200001aa5de1 R09: ff11000001aed1d0 [ 54.979937][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 54.980227][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.980528][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.980863][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.981228][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.981530][ T12] PKRU: 55555554 [ 54.981733][ T12] Call Trace: [ 54.981954][ T12] [ 54.982121][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.982355][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 54.982571][ T12] __dev_notify_flags+0x1b8/0x280 [ 54.982813][ T12] ? netdev_info+0xe2/0x116 [ 54.983061][ T12] ? netdev_notice+0x120/0x120 [ 54.983290][ T12] ? netif_change_name+0x8c0/0x8c0 [ 54.983541][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.983817][ T12] ? do_raw_spin_lock+0x131/0x280 [ 54.984060][ T12] ? find_held_lock+0x2b/0x80 [ 54.984289][ T12] __dev_set_promiscuity+0x194/0x290 [ 54.984523][ T12] ? mark_held_locks+0x40/0x70 [ 54.984755][ T12] netif_set_promiscuity+0x4c/0xc0 [ 54.985003][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 54.985231][ T12] dev_set_promiscuity+0xa1/0x230 [ 54.985462][ T12] del_nbp+0x116/0xc10 [ 54.985667][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.985918][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.986178][ T12] br_dev_delete+0x9d/0x1b0 [ 54.986405][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.986641][ T12] ops_undo_list+0x5be/0x8f0 [ 54.986891][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.987119][ T12] ? netns_install+0x2a0/0x2a0 [ 54.987378][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.987613][ T12] ? idr_destroy+0x121/0x250 [ 54.987858][ T12] cleanup_net+0x431/0x940 [ 54.988157][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 54.988385][ T12] ? process_one_work+0xdb7/0x1410 [ 54.988620][ T12] ? lock_acquire+0x134/0x160 [ 54.988854][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.989100][ T12] process_one_work+0xdf8/0x1410 [ 54.989333][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.989570][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 54.989811][ T12] worker_thread+0x4f1/0xd60 [ 54.990057][ T12] ? rescuer_thread+0x1320/0x1320 [ 54.990285][ T12] kthread+0x367/0x460 [ 54.990479][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.990743][ T12] ? kthread_affine_node+0x330/0x330 [ 54.990999][ T12] ret_from_fork+0x474/0x6b0 [ 54.991190][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.991398][ T12] ? __switch_to+0x5a3/0xe00 [ 54.991584][ T12] ? kthread_affine_node+0x330/0x330 [ 54.991762][ T12] ret_from_fork_asm+0x11/0x20 [ 54.991958][ T12] [ 54.992102][ T12] irq event stamp: 1188723 [ 54.992308][ T12] hardirqs last enabled at (1188735): [] __up_console_sem+0x5a/0x70 [ 54.992587][ T12] hardirqs last disabled at (1188744): [] __up_console_sem+0x3f/0x70 [ 54.992882][ T12] softirqs last enabled at (1188668): [] handle_softirqs+0x611/0x940 [ 54.993182][ T12] softirqs last disabled at (1188643): [] __irq_exit_rcu+0x103/0x1c0 [ 54.993453][ T12] ---[ end trace 0000000000000000 ]--- [ 54.993666][ T12] br0: port 1(eth0) entered disabled state [ 54.994609][ T12] ------------[ cut here ]------------ [ 54.994780][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 54.995254][ T12] Modules linked in: [ 54.995403][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.995740][ T12] Tainted: [W]=WARN [ 54.995903][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.996110][ T12] Workqueue: netns cleanup_net [ 54.996287][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.996495][ 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 [ 54.997014][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 54.997219][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c503380 RCX: 1ff4000000018ec0 [ 54.997452][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c50343c [ 54.997693][ T12] RBP: ff11000008321000 R08: 1fe22000018a0689 R09: ff11000001aed1d0 [ 54.997944][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 54.998178][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 54.998415][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 54.998690][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.998913][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 54.999147][ T12] PKRU: 55555554 [ 54.999287][ T12] Call Trace: [ 54.999426][ T12] [ 54.999540][ T12] ? rcu_is_watching+0x15/0xd0 [ 54.999713][ T12] rtnetlink_event+0xe0/0x1f0 [ 54.999941][ T12] notifier_call_chain+0xb0/0x320 [ 55.000122][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 55.000297][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 55.000501][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.000682][ T12] ? find_held_lock+0x2b/0x80 [ 55.000882][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 55.001059][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 55.001260][ T12] ? br_manage_promisc+0x3c0/0x480 [ 55.001433][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.001618][ T12] del_nbp+0x614/0xc10 [ 55.001765][ T12] br_dev_delete+0x9d/0x1b0 [ 55.001967][ T12] br_net_exit_rtnl+0xb8/0x110 [ 55.002143][ T12] ops_undo_list+0x5be/0x8f0 [ 55.002318][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.002490][ T12] ? netns_install+0x2a0/0x2a0 [ 55.002670][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.002854][ T12] ? idr_destroy+0x121/0x250 [ 55.003044][ T12] cleanup_net+0x431/0x940 [ 55.003219][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.003390][ T12] ? process_one_work+0xdb7/0x1410 [ 55.003572][ T12] ? lock_acquire+0x134/0x160 [ 55.003744][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.003941][ T12] process_one_work+0xdf8/0x1410 [ 55.004119][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.004291][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.004469][ T12] worker_thread+0x4f1/0xd60 [ 55.004655][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.004837][ T12] kthread+0x367/0x460 [ 55.004996][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.005199][ T12] ? kthread_affine_node+0x330/0x330 [ 55.005374][ T12] ret_from_fork+0x474/0x6b0 [ 55.005556][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.005762][ T12] ? __switch_to+0x5a3/0xe00 [ 55.005956][ T12] ? kthread_affine_node+0x330/0x330 [ 55.006129][ T12] ret_from_fork_asm+0x11/0x20 [ 55.006307][ T12] [ 55.006444][ T12] irq event stamp: 1190233 [ 55.006618][ T12] hardirqs last enabled at (1190243): [] __up_console_sem+0x5a/0x70 [ 55.006906][ T12] hardirqs last disabled at (1190254): [] __up_console_sem+0x3f/0x70 [ 55.007168][ T12] softirqs last enabled at (1189972): [] handle_softirqs+0x611/0x940 [ 55.007432][ T12] softirqs last disabled at (1189965): [] __irq_exit_rcu+0x103/0x1c0 [ 55.007701][ T12] ---[ end trace 0000000000000000 ]--- [ 55.009085][ T12] ------------[ cut here ]------------ [ 55.009251][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.009567][ T12] Modules linked in: [ 55.009708][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.010698][ T12] Tainted: [W]=WARN [ 55.010902][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.011235][ T12] Workqueue: netns cleanup_net [ 55.011456][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.011715][ 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 [ 55.012265][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 55.012526][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5023c0 RCX: 1ff4000000018ec7 [ 55.012809][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c50247c [ 55.013098][ T12] RBP: ff1100001025a000 R08: 1fe22000018a0491 R09: ff11000001aed1d0 [ 55.013369][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 55.013645][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 55.013936][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.014240][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.014483][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.014762][ T12] PKRU: 55555554 [ 55.014960][ T12] Call Trace: [ 55.015143][ T12] [ 55.015298][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.015514][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.015704][ T12] netif_close_many+0x2ac/0x640 [ 55.015945][ T12] ? __dev_close_many+0x670/0x670 [ 55.016165][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.016412][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.016662][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.016898][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.017140][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.017355][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.017577][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.017800][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.018025][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.018224][ T12] ops_undo_list+0x615/0x8f0 [ 55.018390][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.018564][ T12] ? netns_install+0x2a0/0x2a0 [ 55.018730][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.018923][ T12] ? idr_destroy+0x121/0x250 [ 55.019094][ T12] cleanup_net+0x431/0x940 [ 55.019261][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.019426][ T12] ? process_one_work+0xdb7/0x1410 [ 55.019601][ T12] ? lock_acquire+0x134/0x160 [ 55.019769][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.019962][ T12] process_one_work+0xdf8/0x1410 [ 55.020134][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.020304][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.020477][ T12] worker_thread+0x4f1/0xd60 [ 55.020654][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.020832][ T12] kthread+0x367/0x460 [ 55.020979][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.021175][ T12] ? kthread_affine_node+0x330/0x330 [ 55.021340][ T12] ret_from_fork+0x474/0x6b0 [ 55.021515][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.021716][ T12] ? __switch_to+0x5a3/0xe00 [ 55.021905][ T12] ? kthread_affine_node+0x330/0x330 [ 55.022076][ T12] ret_from_fork_asm+0x11/0x20 [ 55.022249][ T12] [ 55.022384][ T12] irq event stamp: 1196073 [ 55.022553][ T12] hardirqs last enabled at (1196083): [] __up_console_sem+0x5a/0x70 [ 55.022814][ T12] hardirqs last disabled at (1196092): [] __up_console_sem+0x3f/0x70 [ 55.023080][ T12] softirqs last enabled at (1195822): [] handle_softirqs+0x611/0x940 [ 55.023332][ T12] softirqs last disabled at (1195763): [] __irq_exit_rcu+0x103/0x1c0 [ 55.023590][ T12] ---[ end trace 0000000000000000 ]--- [ 55.025719][ T12] ------------[ cut here ]------------ [ 55.025860][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.026100][ T12] Modules linked in: [ 55.026192][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.026463][ T12] Tainted: [W]=WARN [ 55.026554][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.026703][ T12] Workqueue: netns cleanup_net [ 55.026832][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.026991][ 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 [ 55.027406][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.027561][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16a040 RCX: 1ff4000000018eed [ 55.027733][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a0fc [ 55.027916][ T12] RBP: ff11000010471000 R08: 1fe220000142d421 R09: ff11000001aed1d0 [ 55.028090][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.028261][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.028438][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.028643][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.028789][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 55.028976][ T12] PKRU: 55555554 [ 55.029112][ T12] Call Trace: [ 55.029216][ T12] [ 55.029277][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.029425][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.029575][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.029700][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.029830][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.029953][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.030072][ T12] ops_undo_list+0x615/0x8f0 [ 55.030189][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.030304][ T12] ? netns_install+0x2a0/0x2a0 [ 55.030418][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.030539][ T12] ? idr_destroy+0x121/0x250 [ 55.030662][ T12] cleanup_net+0x431/0x940 [ 55.030780][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.030905][ T12] ? process_one_work+0xdb7/0x1410 [ 55.031021][ T12] ? lock_acquire+0x134/0x160 [ 55.031136][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.031253][ T12] process_one_work+0xdf8/0x1410 [ 55.031371][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.031485][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.031608][ T12] worker_thread+0x4f1/0xd60 [ 55.031726][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.031846][ T12] kthread+0x367/0x460 [ 55.031936][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.032078][ T12] ? kthread_affine_node+0x330/0x330 [ 55.032194][ T12] ret_from_fork+0x474/0x6b0 [ 55.032313][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.032459][ T12] ? __switch_to+0x5a3/0xe00 [ 55.032574][ T12] ? kthread_affine_node+0x330/0x330 [ 55.032688][ T12] ret_from_fork_asm+0x11/0x20 [ 55.032812][ T12] [ 55.032903][ T12] irq event stamp: 1200927 [ 55.033016][ T12] hardirqs last enabled at (1200935): [] __up_console_sem+0x5a/0x70 [ 55.033213][ T12] hardirqs last disabled at (1200942): [] __up_console_sem+0x3f/0x70 [ 55.033410][ T12] softirqs last enabled at (1200556): [] handle_softirqs+0x611/0x940 [ 55.033607][ T12] softirqs last disabled at (1200551): [] __irq_exit_rcu+0x103/0x1c0 [ 55.033806][ T12] ---[ end trace 0000000000000000 ]--- [ 55.035330][ T12] ------------[ cut here ]------------ [ 55.035460][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.035692][ T12] Modules linked in: [ 55.035781][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.036058][ T12] Tainted: [W]=WARN [ 55.036147][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.036291][ T12] Workqueue: netns cleanup_net [ 55.036411][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.036568][ 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 [ 55.037053][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.037216][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16b000 RCX: 1ff4000000018eed [ 55.037387][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b0bc [ 55.037570][ T12] RBP: ff110000124e9000 R08: 1fe220000142d619 R09: ff11000001aed1d0 [ 55.037740][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.037925][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.038101][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.038301][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.038448][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 55.038625][ T12] PKRU: 55555554 [ 55.038710][ T12] Call Trace: [ 55.038800][ T12] [ 55.038860][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.039234][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.039379][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.039495][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.039622][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.039737][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.039861][ T12] ops_undo_list+0x615/0x8f0 [ 55.040102][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.040218][ T12] ? netns_install+0x2a0/0x2a0 [ 55.040338][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.040453][ T12] ? idr_destroy+0x121/0x250 [ 55.040572][ T12] cleanup_net+0x431/0x940 [ 55.040687][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.040809][ T12] ? process_one_work+0xdb7/0x1410 [ 55.041057][ T12] ? lock_acquire+0x134/0x160 [ 55.041173][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.041289][ T12] process_one_work+0xdf8/0x1410 [ 55.041406][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.041525][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.041644][ T12] worker_thread+0x4f1/0xd60 [ 55.041765][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.041931][ T12] kthread+0x367/0x460 [ 55.042019][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.042167][ T12] ? kthread_affine_node+0x330/0x330 [ 55.042282][ T12] ret_from_fork+0x474/0x6b0 [ 55.042398][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.042545][ T12] ? __switch_to+0x5a3/0xe00 [ 55.042662][ T12] ? kthread_affine_node+0x330/0x330 [ 55.042778][ T12] ret_from_fork_asm+0x11/0x20 [ 55.043006][ T12] [ 55.043091][ T12] irq event stamp: 1204525 [ 55.043205][ T12] hardirqs last enabled at (1204533): [] __up_console_sem+0x5a/0x70 [ 55.043402][ T12] hardirqs last disabled at (1204540): [] __up_console_sem+0x3f/0x70 [ 55.043602][ T12] softirqs last enabled at (1204514): [] handle_softirqs+0x611/0x940 [ 55.043803][ T12] softirqs last disabled at (1204329): [] __irq_exit_rcu+0x103/0x1c0 [ 55.044057][ T12] ---[ end trace 0000000000000000 ]--- [ 55.047751][ T12] ------------[ cut here ]------------ [ 55.047907][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.048138][ T12] Modules linked in: [ 55.048229][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.048490][ T12] Tainted: [W]=WARN [ 55.048580][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.048731][ T12] Workqueue: netns cleanup_net [ 55.048981][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.049148][ 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 [ 55.049677][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.049834][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636ac0 RCX: 1ff4000000018eed [ 55.050101][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d636b7c [ 55.050273][ T12] RBP: ff1100000efbc000 R08: 1fe2200001ac6d71 R09: ff11000001aed1d0 [ 55.050443][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.050623][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.050805][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.051101][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.051248][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 55.051422][ T12] PKRU: 55555554 [ 55.051512][ T12] Call Trace: [ 55.051598][ T12] [ 55.051659][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.051809][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.052035][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.052156][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.052273][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.052386][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.052506][ T12] ops_undo_list+0x615/0x8f0 [ 55.052626][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.052740][ T12] ? netns_install+0x2a0/0x2a0 [ 55.052858][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.053064][ T12] ? idr_destroy+0x121/0x250 [ 55.053181][ T12] cleanup_net+0x431/0x940 [ 55.053297][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.053413][ T12] ? process_one_work+0xdb7/0x1410 [ 55.053535][ T12] ? lock_acquire+0x134/0x160 [ 55.053649][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.053768][ T12] process_one_work+0xdf8/0x1410 [ 55.053914][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.054029][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.054149][ T12] worker_thread+0x4f1/0xd60 [ 55.054269][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.054385][ T12] kthread+0x367/0x460 [ 55.054472][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.054617][ T12] ? kthread_affine_node+0x330/0x330 [ 55.054732][ T12] ret_from_fork+0x474/0x6b0 [ 55.054857][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.055007][ T12] ? __switch_to+0x5a3/0xe00 [ 55.055121][ T12] ? kthread_affine_node+0x330/0x330 [ 55.055237][ T12] ret_from_fork_asm+0x11/0x20 [ 55.055358][ T12] [ 55.055444][ T12] irq event stamp: 1210157 [ 55.055562][ T12] hardirqs last enabled at (1210165): [] __up_console_sem+0x5a/0x70 [ 55.055760][ T12] hardirqs last disabled at (1210172): [] __up_console_sem+0x3f/0x70 [ 55.055970][ T12] softirqs last enabled at (1210048): [] handle_softirqs+0x611/0x940 [ 55.056171][ T12] softirqs last disabled at (1210003): [] __irq_exit_rcu+0x103/0x1c0 [ 55.056368][ T12] ---[ end trace 0000000000000000 ]--- [ 55.057632][ T12] ------------[ cut here ]------------ [ 55.057807][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.058114][ T12] Modules linked in: [ 55.058206][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.058464][ T12] Tainted: [W]=WARN [ 55.058559][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.058712][ T12] Workqueue: netns cleanup_net [ 55.058835][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.059035][ 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 [ 55.059445][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.059596][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee51a80 RCX: 1ff4000000018eed [ 55.059819][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51b3c [ 55.060034][ T12] RBP: ff1100000ff41000 R08: 1fe2200001dca369 R09: ff11000001aed1d0 [ 55.060210][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.060379][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.060562][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.060764][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.060959][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 55.061131][ T12] PKRU: 55555554 [ 55.061216][ T12] Call Trace: [ 55.061303][ T12] [ 55.061364][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.061515][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.061659][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.061779][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.061948][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.062065][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.062183][ T12] ops_undo_list+0x615/0x8f0 [ 55.062300][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.062416][ T12] ? netns_install+0x2a0/0x2a0 [ 55.062536][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.062652][ T12] ? idr_destroy+0x121/0x250 [ 55.062770][ T12] cleanup_net+0x431/0x940 [ 55.062937][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.063052][ T12] ? process_one_work+0xdb7/0x1410 [ 55.063171][ T12] ? lock_acquire+0x134/0x160 [ 55.063284][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.063400][ T12] process_one_work+0xdf8/0x1410 [ 55.063522][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.063638][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.063758][ T12] worker_thread+0x4f1/0xd60 [ 55.063928][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.064043][ T12] kthread+0x367/0x460 [ 55.064132][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.064276][ T12] ? kthread_affine_node+0x330/0x330 [ 55.064391][ T12] ret_from_fork+0x474/0x6b0 [ 55.064510][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.064663][ T12] ? __switch_to+0x5a3/0xe00 [ 55.064783][ T12] ? kthread_affine_node+0x330/0x330 [ 55.064968][ T12] ret_from_fork_asm+0x11/0x20 [ 55.065095][ T12] [ 55.065180][ T12] irq event stamp: 1212345 [ 55.065294][ T12] hardirqs last enabled at (1212353): [] __up_console_sem+0x5a/0x70 [ 55.065494][ T12] hardirqs last disabled at (1212360): [] __up_console_sem+0x3f/0x70 [ 55.065699][ T12] softirqs last enabled at (1212326): [] handle_softirqs+0x611/0x940 [ 55.065986][ T12] softirqs last disabled at (1212377): [] __irq_exit_rcu+0x103/0x1c0 [ 55.066184][ T12] ---[ end trace 0000000000000000 ]--- [ 55.072863][ T12] ------------[ cut here ]------------ [ 55.073035][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.073313][ T12] Modules linked in: [ 55.073449][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.073764][ T12] Tainted: [W]=WARN [ 55.073925][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.074117][ T12] Workqueue: netns cleanup_net [ 55.074285][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.074485][ 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 [ 55.075077][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.075359][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee51e00 RCX: 1ff4000000018eed [ 55.075686][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51ebc [ 55.076017][ T12] RBP: ff1100000fe11000 R08: 1fe2200001dca3d9 R09: ff11000001aed1d0 [ 55.076327][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.076637][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.076974][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.077332][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.077534][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.077754][ T12] PKRU: 55555554 [ 55.077909][ T12] Call Trace: [ 55.078044][ T12] [ 55.078150][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.078345][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.078539][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.078706][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.078893][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.079060][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.079228][ T12] ops_undo_list+0x615/0x8f0 [ 55.079396][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.079567][ T12] ? netns_install+0x2a0/0x2a0 [ 55.079729][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.079914][ T12] ? idr_destroy+0x121/0x250 [ 55.080084][ T12] cleanup_net+0x431/0x940 [ 55.080253][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.080416][ T12] ? process_one_work+0xdb7/0x1410 [ 55.080589][ T12] ? lock_acquire+0x134/0x160 [ 55.080754][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.080973][ T12] process_one_work+0xdf8/0x1410 [ 55.081141][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.081306][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.081477][ T12] worker_thread+0x4f1/0xd60 [ 55.081662][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.081879][ T12] kthread+0x367/0x460 [ 55.082045][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.082239][ T12] ? kthread_affine_node+0x330/0x330 [ 55.082432][ T12] ret_from_fork+0x474/0x6b0 [ 55.082608][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.082808][ T12] ? __switch_to+0x5a3/0xe00 [ 55.082989][ T12] ? kthread_affine_node+0x330/0x330 [ 55.083155][ T12] ret_from_fork_asm+0x11/0x20 [ 55.083355][ T12] [ 55.083519][ T12] irq event stamp: 1221235 [ 55.083687][ T12] hardirqs last enabled at (1221245): [] __up_console_sem+0x5a/0x70 [ 55.083959][ T12] hardirqs last disabled at (1221256): [] __up_console_sem+0x3f/0x70 [ 55.084206][ T12] softirqs last enabled at (1220868): [] handle_softirqs+0x611/0x940 [ 55.084483][ T12] softirqs last disabled at (1220851): [] __irq_exit_rcu+0x103/0x1c0 [ 55.084736][ T12] ---[ end trace 0000000000000000 ]--- [ 55.085855][ T12] ------------[ cut here ]------------ [ 55.086037][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.086316][ T12] Modules linked in: [ 55.086455][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.086770][ T12] Tainted: [W]=WARN [ 55.086931][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.087136][ T12] Workqueue: netns cleanup_net [ 55.087302][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.087499][ 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 [ 55.087986][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.088182][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31ba80 RCX: 1ff4000000018eed [ 55.088399][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bb3c [ 55.088625][ T12] RBP: ff11000005a24000 R08: 1fe2200001a63769 R09: ff11000001aed1d0 [ 55.088851][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.089113][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.089334][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.089589][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.089781][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.090024][ T12] PKRU: 55555554 [ 55.090156][ T12] Call Trace: [ 55.090288][ T12] [ 55.090394][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.090594][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.090785][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.090971][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.091137][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.091301][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.091471][ T12] ops_undo_list+0x615/0x8f0 [ 55.091643][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.091814][ T12] ? netns_install+0x2a0/0x2a0 [ 55.091991][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.092156][ T12] ? idr_destroy+0x121/0x250 [ 55.092321][ T12] cleanup_net+0x431/0x940 [ 55.092484][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.092655][ T12] ? process_one_work+0xdb7/0x1410 [ 55.092832][ T12] ? lock_acquire+0x134/0x160 [ 55.093006][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.093171][ T12] process_one_work+0xdf8/0x1410 [ 55.093340][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.093503][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.093677][ T12] worker_thread+0x4f1/0xd60 [ 55.093857][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.094040][ T12] kthread+0x367/0x460 [ 55.094176][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.094368][ T12] ? kthread_affine_node+0x330/0x330 [ 55.094534][ T12] ret_from_fork+0x474/0x6b0 [ 55.094702][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.094917][ T12] ? __switch_to+0x5a3/0xe00 [ 55.095084][ T12] ? kthread_affine_node+0x330/0x330 [ 55.095252][ T12] ret_from_fork_asm+0x11/0x20 [ 55.095423][ T12] [ 55.095562][ T12] irq event stamp: 1223895 [ 55.095723][ T12] hardirqs last enabled at (1223905): [] __up_console_sem+0x5a/0x70 [ 55.095992][ T12] hardirqs last disabled at (1223916): [] __up_console_sem+0x3f/0x70 [ 55.096241][ T12] softirqs last enabled at (1223400): [] handle_softirqs+0x611/0x940 [ 55.096516][ T12] softirqs last disabled at (1223393): [] __irq_exit_rcu+0x103/0x1c0 [ 55.096766][ T12] ---[ end trace 0000000000000000 ]--- [ 55.097879][ T12] ------------[ cut here ]------------ [ 55.098041][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.098316][ T12] Modules linked in: [ 55.098453][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.098768][ T12] Tainted: [W]=WARN [ 55.099359][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.099602][ T12] Workqueue: netns cleanup_net [ 55.099828][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.100090][ 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 [ 55.100605][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.100852][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31a740 RCX: 1ff4000000018eed [ 55.101136][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a7fc [ 55.101402][ T12] RBP: ff110000125b4000 R08: 1fe2200001a63501 R09: ff11000001aed1d0 [ 55.101673][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.101953][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.102220][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.102520][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.102762][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.103051][ T12] PKRU: 55555554 [ 55.103230][ T12] Call Trace: [ 55.103410][ T12] [ 55.103572][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.103840][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.104124][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.104349][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.104568][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.104782][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.105017][ T12] ops_undo_list+0x615/0x8f0 [ 55.105240][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.105451][ T12] ? netns_install+0x2a0/0x2a0 [ 55.105665][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.105901][ T12] ? idr_destroy+0x121/0x250 [ 55.106164][ T12] cleanup_net+0x431/0x940 [ 55.106428][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.106703][ T12] ? process_one_work+0xdb7/0x1410 [ 55.106978][ T12] ? lock_acquire+0x134/0x160 [ 55.107249][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.107510][ T12] process_one_work+0xdf8/0x1410 [ 55.107775][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.108059][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.108286][ T12] worker_thread+0x4f1/0xd60 [ 55.108540][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.108707][ T12] kthread+0x367/0x460 [ 55.108854][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.109062][ T12] ? kthread_affine_node+0x330/0x330 [ 55.109229][ T12] ret_from_fork+0x474/0x6b0 [ 55.109394][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.109600][ T12] ? __switch_to+0x5a3/0xe00 [ 55.109775][ T12] ? kthread_affine_node+0x330/0x330 [ 55.109965][ T12] ret_from_fork_asm+0x11/0x20 [ 55.110137][ T12] [ 55.110272][ T12] irq event stamp: 1231679 [ 55.110437][ T12] hardirqs last enabled at (1231689): [] __up_console_sem+0x5a/0x70 [ 55.110693][ T12] hardirqs last disabled at (1231698): [] __up_console_sem+0x3f/0x70 [ 55.110968][ T12] softirqs last enabled at (1231572): [] handle_softirqs+0x611/0x940 [ 55.111223][ T12] softirqs last disabled at (1231439): [] __irq_exit_rcu+0x103/0x1c0 [ 55.111479][ T12] ---[ end trace 0000000000000000 ]--- [ 55.112614][ T12] ------------[ cut here ]------------ [ 55.112775][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.113506][ T12] Modules linked in: [ 55.113701][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.114085][ T12] Tainted: [W]=WARN [ 55.114269][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.114507][ T12] Workqueue: netns cleanup_net [ 55.114731][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.114998][ 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 [ 55.115521][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.115764][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31bc40 RCX: 1ff4000000018eed [ 55.116056][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bcfc [ 55.116324][ T12] RBP: ff110000124bc000 R08: 1fe2200001a637a1 R09: ff11000001aed1d0 [ 55.116598][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.116888][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.117156][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.117453][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.117701][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.117989][ T12] PKRU: 55555554 [ 55.118170][ T12] Call Trace: [ 55.118393][ T12] [ 55.118599][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.118923][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.119209][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.119463][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.119731][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.120009][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.120274][ T12] ops_undo_list+0x615/0x8f0 [ 55.120500][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.120733][ T12] ? netns_install+0x2a0/0x2a0 [ 55.120920][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.121088][ T12] ? idr_destroy+0x121/0x250 [ 55.121256][ T12] cleanup_net+0x431/0x940 [ 55.121422][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.121593][ T12] ? process_one_work+0xdb7/0x1410 [ 55.121762][ T12] ? lock_acquire+0x134/0x160 [ 55.121949][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.122117][ T12] process_one_work+0xdf8/0x1410 [ 55.122288][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.122452][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.122632][ T12] worker_thread+0x4f1/0xd60 [ 55.122811][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.122989][ T12] kthread+0x367/0x460 [ 55.123125][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.123321][ T12] ? kthread_affine_node+0x330/0x330 [ 55.123486][ T12] ret_from_fork+0x474/0x6b0 [ 55.123663][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.123884][ T12] ? __switch_to+0x5a3/0xe00 [ 55.124049][ T12] ? kthread_affine_node+0x330/0x330 [ 55.124214][ T12] ret_from_fork_asm+0x11/0x20 [ 55.124383][ T12] [ 55.124519][ T12] irq event stamp: 1238573 [ 55.124685][ T12] hardirqs last enabled at (1238583): [] __up_console_sem+0x5a/0x70 [ 55.124961][ T12] hardirqs last disabled at (1238594): [] __up_console_sem+0x3f/0x70 [ 55.125211][ T12] softirqs last enabled at (1238416): [] handle_softirqs+0x611/0x940 [ 55.125460][ T12] softirqs last disabled at (1238403): [] __irq_exit_rcu+0x103/0x1c0 [ 55.125719][ T12] ---[ end trace 0000000000000000 ]--- [ 55.126671][ T12] ------------[ cut here ]------------ [ 55.126836][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.127130][ T12] Modules linked in: [ 55.127269][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.127591][ T12] Tainted: [W]=WARN [ 55.127729][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.128052][ T12] Workqueue: netns cleanup_net [ 55.128274][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.128532][ 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 [ 55.129070][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.129311][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e441700 RCX: 1ff4000000018eed [ 55.129580][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4417bc [ 55.129853][ T12] RBP: ff11000001dd4000 R08: 1fe2200001c882f9 R09: ff11000001aed1d0 [ 55.130148][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.130415][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.130690][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.131011][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.131284][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.131561][ T12] PKRU: 55555554 [ 55.131741][ T12] Call Trace: [ 55.131973][ T12] [ 55.132128][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.132371][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.132613][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.132837][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.133059][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.133268][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.133484][ T12] ops_undo_list+0x615/0x8f0 [ 55.133698][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.133928][ T12] ? netns_install+0x2a0/0x2a0 [ 55.134137][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.134351][ T12] ? idr_destroy+0x121/0x250 [ 55.134568][ T12] cleanup_net+0x431/0x940 [ 55.134778][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.135008][ T12] ? process_one_work+0xdb7/0x1410 [ 55.135221][ T12] ? lock_acquire+0x134/0x160 [ 55.135428][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.135647][ T12] process_one_work+0xdf8/0x1410 [ 55.135927][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.136141][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.136393][ T12] worker_thread+0x4f1/0xd60 [ 55.136660][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.136912][ T12] kthread+0x367/0x460 [ 55.137050][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.137250][ T12] ? kthread_affine_node+0x330/0x330 [ 55.137419][ T12] ret_from_fork+0x474/0x6b0 [ 55.137592][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.137805][ T12] ? __switch_to+0x5a3/0xe00 [ 55.137986][ T12] ? kthread_affine_node+0x330/0x330 [ 55.138151][ T12] ret_from_fork_asm+0x11/0x20 [ 55.138321][ T12] [ 55.138455][ T12] irq event stamp: 1243795 [ 55.138626][ T12] hardirqs last enabled at (1243805): [] __up_console_sem+0x5a/0x70 [ 55.138898][ T12] hardirqs last disabled at (1243816): [] __up_console_sem+0x3f/0x70 [ 55.139144][ T12] softirqs last enabled at (1243700): [] handle_softirqs+0x611/0x940 [ 55.139393][ T12] softirqs last disabled at (1243565): [] __irq_exit_rcu+0x103/0x1c0 [ 55.139651][ T12] ---[ end trace 0000000000000000 ]--- [ 55.140588][ T12] ------------[ cut here ]------------ [ 55.140745][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.141772][ T12] Modules linked in: [ 55.141986][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.142342][ T12] Tainted: [W]=WARN [ 55.142527][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.142805][ T12] Workqueue: netns cleanup_net [ 55.143036][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.143282][ 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 [ 55.143812][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.144067][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a78c0 RCX: 1ff4000000018eed [ 55.144331][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a797c [ 55.144605][ T12] RBP: ff1100000fd9c000 R08: 1fe2200001534f31 R09: ff11000001aed1d0 [ 55.144893][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.145158][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.145425][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.145729][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.145992][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.146257][ T12] PKRU: 55555554 [ 55.146435][ T12] Call Trace: [ 55.146623][ T12] [ 55.146775][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.147040][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.147279][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.147488][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.147703][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.147936][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.148150][ T12] ops_undo_list+0x615/0x8f0 [ 55.148360][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.148573][ T12] ? netns_install+0x2a0/0x2a0 [ 55.148781][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.149018][ T12] ? idr_destroy+0x121/0x250 [ 55.149229][ T12] cleanup_net+0x431/0x940 [ 55.149437][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.149650][ T12] ? process_one_work+0xdb7/0x1410 [ 55.149956][ T12] ? lock_acquire+0x134/0x160 [ 55.150213][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.150482][ T12] process_one_work+0xdf8/0x1410 [ 55.150747][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.151025][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.151314][ T12] worker_thread+0x4f1/0xd60 [ 55.151580][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.151851][ T12] kthread+0x367/0x460 [ 55.152059][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.152287][ T12] ? kthread_affine_node+0x330/0x330 [ 55.152453][ T12] ret_from_fork+0x474/0x6b0 [ 55.152626][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.152828][ T12] ? __switch_to+0x5a3/0xe00 [ 55.153005][ T12] ? kthread_affine_node+0x330/0x330 [ 55.153170][ T12] ret_from_fork_asm+0x11/0x20 [ 55.153341][ T12] [ 55.153473][ T12] irq event stamp: 1251563 [ 55.153646][ T12] hardirqs last enabled at (1251573): [] __up_console_sem+0x5a/0x70 [ 55.153915][ T12] hardirqs last disabled at (1251584): [] __up_console_sem+0x3f/0x70 [ 55.154161][ T12] softirqs last enabled at (1251488): [] handle_softirqs+0x611/0x940 [ 55.154407][ T12] softirqs last disabled at (1251415): [] __irq_exit_rcu+0x103/0x1c0 [ 55.154696][ T12] ---[ end trace 0000000000000000 ]--- [ 55.156880][ T12] ------------[ cut here ]------------ [ 55.157045][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.157322][ T12] Modules linked in: [ 55.157459][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.157780][ T12] Tainted: [W]=WARN [ 55.157937][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.158130][ T12] Workqueue: netns cleanup_net [ 55.158302][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.158512][ 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 [ 55.158997][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.159210][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e6efe00 RCX: 1ff4000000018eed [ 55.159430][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6efebc [ 55.159660][ T12] RBP: ff1100001025a000 R08: 1fe2200001cddfd9 R09: ff11000001aed1d0 [ 55.160016][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.160322][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.160653][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.161033][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.161315][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.161631][ T12] PKRU: 55555554 [ 55.161864][ T12] Call Trace: [ 55.162148][ T12] [ 55.162299][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.162547][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.162786][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.163017][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.163227][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.163434][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.163653][ T12] ops_undo_list+0x615/0x8f0 [ 55.163884][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.164095][ T12] ? netns_install+0x2a0/0x2a0 [ 55.164306][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.164526][ T12] ? idr_destroy+0x121/0x250 [ 55.164738][ T12] cleanup_net+0x431/0x940 [ 55.164973][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.165184][ T12] ? process_one_work+0xdb7/0x1410 [ 55.165393][ T12] ? lock_acquire+0x134/0x160 [ 55.165609][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.165826][ T12] process_one_work+0xdf8/0x1410 [ 55.166054][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.166263][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.166475][ T12] worker_thread+0x4f1/0xd60 [ 55.166695][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.166926][ T12] kthread+0x367/0x460 [ 55.167109][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.167347][ T12] ? kthread_affine_node+0x330/0x330 [ 55.167565][ T12] ret_from_fork+0x474/0x6b0 [ 55.167775][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.168038][ T12] ? __switch_to+0x5a3/0xe00 [ 55.168248][ T12] ? kthread_affine_node+0x330/0x330 [ 55.168457][ T12] ret_from_fork_asm+0x11/0x20 [ 55.168679][ T12] [ 55.168863][ T12] irq event stamp: 1260029 [ 55.169125][ T12] hardirqs last enabled at (1260227): [] __up_console_sem+0x5a/0x70 [ 55.169418][ T12] hardirqs last disabled at (1260328): [] __up_console_sem+0x3f/0x70 [ 55.169717][ T12] softirqs last enabled at (1260428): [] handle_softirqs+0x611/0x940 [ 55.170033][ T12] softirqs last disabled at (1260439): [] __irq_exit_rcu+0x103/0x1c0 [ 55.170324][ T12] ---[ end trace 0000000000000000 ]--- [ 55.186714][ T12] ------------[ cut here ]------------ [ 55.186883][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.187130][ T12] Modules linked in: [ 55.187226][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.187502][ T12] Tainted: [W]=WARN [ 55.187609][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.187765][ T12] Workqueue: netns cleanup_net [ 55.187906][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.188064][ 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 [ 55.188500][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.188659][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e6efc40 RCX: 1ff4000000018eaf [ 55.188852][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6efcfc [ 55.189040][ T12] RBP: ff1100000ff79000 R08: 1fe2200001cddfa1 R09: ff11000001aed1d0 [ 55.189222][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 55.189409][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092cc000 [ 55.189598][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.189817][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.189975][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 55.190158][ T12] PKRU: 55555554 [ 55.190250][ T12] Call Trace: [ 55.190343][ T12] [ 55.190407][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.190535][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.190629][ T12] netif_close_many+0x2ac/0x640 [ 55.190752][ T12] ? __dev_close_many+0x670/0x670 [ 55.190892][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.191044][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.191166][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.191292][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.191446][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.191574][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.191724][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.191853][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.191987][ T12] default_device_exit_batch+0x38b/0x600 [ 55.192111][ T12] ? unregister_netdev+0x60/0x60 [ 55.192236][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.192359][ T12] ? fou_exit_net+0x30/0x110 [ 55.192483][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.192609][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.192731][ T12] ? netns_install+0x2a0/0x2a0 [ 55.192864][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.192994][ T12] ? idr_destroy+0x121/0x250 [ 55.193119][ T12] cleanup_net+0x431/0x940 [ 55.193242][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.193365][ T12] ? process_one_work+0xdb7/0x1410 [ 55.193487][ T12] ? lock_acquire+0x134/0x160 [ 55.193613][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.193736][ T12] process_one_work+0xdf8/0x1410 [ 55.193873][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.193995][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.194122][ T12] worker_thread+0x4f1/0xd60 [ 55.194249][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.194371][ T12] kthread+0x367/0x460 [ 55.194463][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.194621][ T12] ? kthread_affine_node+0x330/0x330 [ 55.194743][ T12] ret_from_fork+0x474/0x6b0 [ 55.194881][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.195035][ T12] ? __switch_to+0x5a3/0xe00 [ 55.195158][ T12] ? kthread_affine_node+0x330/0x330 [ 55.195281][ T12] ret_from_fork_asm+0x11/0x20 [ 55.195409][ T12] [ 55.195501][ T12] irq event stamp: 1264625 [ 55.195626][ T12] hardirqs last enabled at (1264633): [] __up_console_sem+0x5a/0x70 [ 55.195842][ T12] hardirqs last disabled at (1264640): [] __up_console_sem+0x3f/0x70 [ 55.196114][ T12] softirqs last enabled at (1264740): [] handle_softirqs+0x611/0x940 [ 55.196326][ T12] softirqs last disabled at (1264649): [] __irq_exit_rcu+0x103/0x1c0 [ 55.196540][ T12] ---[ end trace 0000000000000000 ]--- [ 55.197664][ T12] ------------[ cut here ]------------ [ 55.197808][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.198137][ T12] Modules linked in: [ 55.198248][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.198531][ T12] Tainted: [W]=WARN [ 55.198627][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.198779][ T12] Workqueue: netns cleanup_net [ 55.198927][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.199086][ 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 [ 55.199519][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.199671][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e6ef380 RCX: 1ff4000000018eaf [ 55.199872][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6ef43c [ 55.200055][ T12] RBP: ff110000092cc000 R08: 1fe2200001cdde89 R09: ff11000001aed1d0 [ 55.200237][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 55.200424][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000126c9000 [ 55.200609][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.200829][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.200988][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 55.201172][ T12] PKRU: 55555554 [ 55.201263][ T12] Call Trace: [ 55.201355][ T12] [ 55.201418][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.201545][ T12] ? notifier_call_chain+0xb0/0x320 [ 55.201669][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.201764][ T12] netif_close_many+0x2ac/0x640 [ 55.201898][ T12] ? __dev_close_many+0x670/0x670 [ 55.202022][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.202173][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.202294][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.202416][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.202576][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.202697][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.202853][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.202987][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.203114][ T12] default_device_exit_batch+0x38b/0x600 [ 55.203237][ T12] ? unregister_netdev+0x60/0x60 [ 55.203363][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.203485][ T12] ? fou_exit_net+0x30/0x110 [ 55.203609][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.203733][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.203862][ T12] ? netns_install+0x2a0/0x2a0 [ 55.203990][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.204113][ T12] ? idr_destroy+0x121/0x250 [ 55.204235][ T12] cleanup_net+0x431/0x940 [ 55.204359][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.204480][ T12] ? process_one_work+0xdb7/0x1410 [ 55.204605][ T12] ? lock_acquire+0x134/0x160 [ 55.204727][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.204857][ T12] process_one_work+0xdf8/0x1410 [ 55.204988][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.205108][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.205233][ T12] worker_thread+0x4f1/0xd60 [ 55.205357][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.205478][ T12] kthread+0x367/0x460 [ 55.205574][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.205727][ T12] ? kthread_affine_node+0x330/0x330 [ 55.205857][ T12] ret_from_fork+0x474/0x6b0 [ 55.205984][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.206135][ T12] ? __switch_to+0x5a3/0xe00 [ 55.206256][ T12] ? kthread_affine_node+0x330/0x330 [ 55.206378][ T12] ret_from_fork_asm+0x11/0x20 [ 55.206507][ T12] [ 55.206602][ T12] irq event stamp: 1266863 [ 55.206722][ T12] hardirqs last enabled at (1266871): [] __up_console_sem+0x5a/0x70 [ 55.206941][ T12] hardirqs last disabled at (1266880): [] __up_console_sem+0x3f/0x70 [ 55.207150][ T12] softirqs last enabled at (1266622): [] handle_softirqs+0x611/0x940 [ 55.207359][ T12] softirqs last disabled at (1266617): [] __irq_exit_rcu+0x103/0x1c0 [ 55.207573][ T12] ---[ end trace 0000000000000000 ]--- [ 55.208440][ T12] ------------[ cut here ]------------ [ 55.208584][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.208894][ T12] Modules linked in: [ 55.209007][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.209283][ T12] Tainted: [W]=WARN [ 55.209374][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.209533][ T12] Workqueue: netns cleanup_net [ 55.209660][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.209830][ 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 [ 55.210273][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.210427][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b963380 RCX: 1ff4000000018eaf [ 55.210615][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96343c [ 55.210801][ T12] RBP: ff110000126c9000 R08: 1fe220000172c689 R09: ff11000001aed1d0 [ 55.211058][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 55.211239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fa9000 [ 55.211434][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.211653][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.211813][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 55.212064][ T12] PKRU: 55555554 [ 55.212156][ T12] Call Trace: [ 55.212246][ T12] [ 55.212309][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.212490][ T12] ? notifier_call_chain+0xb0/0x320 [ 55.212616][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.212710][ T12] netif_close_many+0x2ac/0x640 [ 55.212842][ T12] ? __dev_close_many+0x670/0x670 [ 55.213013][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.213162][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.213286][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.213409][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.213566][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.213688][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.213845][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.214039][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.214165][ T12] default_device_exit_batch+0x38b/0x600 [ 55.214287][ T12] ? unregister_netdev+0x60/0x60 [ 55.214414][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.214544][ T12] ? fou_exit_net+0x30/0x110 [ 55.214667][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.214801][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.214974][ T12] ? netns_install+0x2a0/0x2a0 [ 55.215094][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.215215][ T12] ? idr_destroy+0x121/0x250 [ 55.215337][ T12] cleanup_net+0x431/0x940 [ 55.215460][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.215583][ T12] ? process_one_work+0xdb7/0x1410 [ 55.215705][ T12] ? lock_acquire+0x134/0x160 [ 55.215832][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.216027][ T12] process_one_work+0xdf8/0x1410 [ 55.216152][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.216273][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.216407][ T12] worker_thread+0x4f1/0xd60 [ 55.216537][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.216656][ T12] kthread+0x367/0x460 [ 55.216747][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.216969][ T12] ? kthread_affine_node+0x330/0x330 [ 55.217091][ T12] ret_from_fork+0x474/0x6b0 [ 55.217213][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.217364][ T12] ? __switch_to+0x5a3/0xe00 [ 55.217494][ T12] ? kthread_affine_node+0x330/0x330 [ 55.217619][ T12] ret_from_fork_asm+0x11/0x20 [ 55.217746][ T12] [ 55.217842][ T12] irq event stamp: 1269941 [ 55.218016][ T12] hardirqs last enabled at (1270053): [] __up_console_sem+0x5a/0x70 [ 55.218227][ T12] hardirqs last disabled at (1270060): [] __up_console_sem+0x3f/0x70 [ 55.218437][ T12] softirqs last enabled at (1270050): [] handle_softirqs+0x611/0x940 [ 55.218652][ T12] softirqs last disabled at (1269949): [] __irq_exit_rcu+0x103/0x1c0 [ 55.218944][ T12] ---[ end trace 0000000000000000 ]--- [ 55.227668][ T12] ------------[ cut here ]------------ [ 55.227806][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.228530][ T12] Modules linked in: [ 55.228630][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.228928][ T12] Tainted: [W]=WARN [ 55.229020][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.229176][ T12] Workqueue: netns cleanup_net [ 55.229305][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.229465][ 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 [ 55.229921][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.230076][ T12] RAX: 00000000ffffffa6 RBX: ff110000104f3c40 RCX: 1ff4000000018eaf [ 55.230262][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104f3cfc [ 55.230448][ T12] RBP: ff11000007fa9000 R08: 1fe220000209e7a1 R09: ff11000001aed1d0 [ 55.230643][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 55.230834][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010099000 [ 55.231025][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.231242][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.231396][ T12] CR2: 000055dfefeee650 CR3: 0000000009c29005 CR4: 0000000000771ef0 [ 55.231586][ T12] PKRU: 55555554 [ 55.231680][ T12] Call Trace: [ 55.231772][ T12] [ 55.231842][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.231970][ T12] ? notifier_call_chain+0xb0/0x320 [ 55.232096][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.232192][ T12] netif_close_many+0x2ac/0x640 [ 55.232318][ T12] ? __dev_close_many+0x670/0x670 [ 55.232443][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.232598][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.232724][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.232857][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.233018][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.233148][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.233301][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.233424][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.233558][ T12] default_device_exit_batch+0x38b/0x600 [ 55.233684][ T12] ? unregister_netdev+0x60/0x60 [ 55.233816][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.233947][ T12] ? fou_exit_net+0x30/0x110 [ 55.234072][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.234196][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.234318][ T12] ? netns_install+0x2a0/0x2a0 [ 55.234440][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.234571][ T12] ? idr_destroy+0x121/0x250 [ 55.234694][ T12] cleanup_net+0x431/0x940 [ 55.234823][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.234951][ T12] ? process_one_work+0xdb7/0x1410 [ 55.235073][ T12] ? lock_acquire+0x134/0x160 [ 55.235195][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.235320][ T12] process_one_work+0xdf8/0x1410 [ 55.235445][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.235571][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.235698][ T12] worker_thread+0x4f1/0xd60 [ 55.235832][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.235961][ T12] kthread+0x367/0x460 [ 55.236053][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.236204][ T12] ? kthread_affine_node+0x330/0x330 [ 55.236327][ T12] ret_from_fork+0x474/0x6b0 [ 55.236449][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.236604][ T12] ? __switch_to+0x5a3/0xe00 [ 55.236727][ T12] ? kthread_affine_node+0x330/0x330 [ 55.236856][ T12] ret_from_fork_asm+0x11/0x20 [ 55.236991][ T12] [ 55.237084][ T12] irq event stamp: 1280671 [ 55.237205][ T12] hardirqs last enabled at (1280679): [] __up_console_sem+0x5a/0x70 [ 55.237417][ T12] hardirqs last disabled at (1280686): [] __up_console_sem+0x3f/0x70 [ 55.237632][ T12] softirqs last enabled at (1280216): [] handle_softirqs+0x611/0x940 [ 55.237848][ T12] softirqs last disabled at (1280211): [] __irq_exit_rcu+0x103/0x1c0 [ 55.238065][ T12] ---[ end trace 0000000000000000 ]--- [ 55.238494][ T12] ------------[ cut here ]------------ [ 55.238620][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.238860][ T12] Modules linked in: [ 55.238966][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.239241][ T12] Tainted: [W]=WARN [ 55.239334][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.239488][ T12] Workqueue: netns cleanup_net [ 55.239617][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.239774][ 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 [ 55.240239][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.240393][ T12] RAX: 00000000ffffffa6 RBX: ff110000104f3540 RCX: 1ff4000000018eaf [ 55.240576][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104f35fc [ 55.240765][ T12] RBP: ff11000010099000 R08: 1fe220000209e6c1 R09: ff11000001aed1d0 [ 55.240961][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 55.241146][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef0c000 [ 55.241330][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.241549][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.241703][ T12] CR2: 000055dfefeee650 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 55.241896][ T12] PKRU: 55555554 [ 55.241992][ T12] Call Trace: [ 55.242084][ T12] [ 55.242147][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.242269][ T12] ? notifier_call_chain+0xb0/0x320 [ 55.242391][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.242484][ T12] netif_close_many+0x2ac/0x640 [ 55.242609][ T12] ? __dev_close_many+0x670/0x670 [ 55.242732][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.242909][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.243031][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.243154][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.243309][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.243432][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.243588][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.243710][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.243842][ T12] default_device_exit_batch+0x38b/0x600 [ 55.243970][ T12] ? unregister_netdev+0x60/0x60 [ 55.244093][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.244216][ T12] ? fou_exit_net+0x30/0x110 [ 55.244338][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.244461][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.244588][ T12] ? netns_install+0x2a0/0x2a0 [ 55.244710][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.244835][ T12] ? idr_destroy+0x121/0x250 [ 55.244964][ T12] cleanup_net+0x431/0x940 [ 55.245086][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.245208][ T12] ? process_one_work+0xdb7/0x1410 [ 55.245331][ T12] ? lock_acquire+0x134/0x160 [ 55.245452][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.245580][ T12] process_one_work+0xdf8/0x1410 [ 55.245706][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.245835][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.245969][ T12] worker_thread+0x4f1/0xd60 [ 55.246098][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.246224][ T12] kthread+0x367/0x460 [ 55.246318][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.246471][ T12] ? kthread_affine_node+0x330/0x330 [ 55.246600][ T12] ret_from_fork+0x474/0x6b0 [ 55.246725][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.246892][ T12] ? __switch_to+0x5a3/0xe00 [ 55.247016][ T12] ? kthread_affine_node+0x330/0x330 [ 55.247138][ T12] ret_from_fork_asm+0x11/0x20 [ 55.247266][ T12] [ 55.247357][ T12] irq event stamp: 1282697 [ 55.247481][ T12] hardirqs last enabled at (1282705): [] __up_console_sem+0x5a/0x70 [ 55.247697][ T12] hardirqs last disabled at (1282712): [] __up_console_sem+0x3f/0x70 [ 55.247926][ T12] softirqs last enabled at (1282250): [] handle_softirqs+0x611/0x940 [ 55.248141][ T12] softirqs last disabled at (1282245): [] __irq_exit_rcu+0x103/0x1c0 [ 55.248355][ T12] ---[ end trace 0000000000000000 ]--- [ 55.249153][ T12] ------------[ cut here ]------------ [ 55.249279][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.249526][ T12] Modules linked in: [ 55.249621][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.249916][ T12] Tainted: [W]=WARN [ 55.250010][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.250165][ T12] Workqueue: netns cleanup_net [ 55.250292][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.250452][ 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 [ 55.250904][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.251058][ T12] RAX: 00000000ffffffa6 RBX: ff110000104f23c0 RCX: 1ff4000000018eaf [ 55.251243][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104f247c [ 55.251427][ T12] RBP: ff1100000ef0c000 R08: 1fe220000209e491 R09: ff11000001aed1d0 [ 55.251613][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 55.251802][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008321000 [ 55.251996][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.252212][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.252366][ T12] CR2: 000055dfefeee650 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 55.252555][ T12] PKRU: 55555554 [ 55.252647][ T12] Call Trace: [ 55.252738][ T12] [ 55.252806][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.252935][ T12] ? notifier_call_chain+0xb0/0x320 [ 55.253060][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.253154][ T12] netif_close_many+0x2ac/0x640 [ 55.253280][ T12] ? __dev_close_many+0x670/0x670 [ 55.253403][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.253558][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.253679][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.253812][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.253972][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.254096][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.254248][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.254370][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.254499][ T12] default_device_exit_batch+0x38b/0x600 [ 55.254627][ T12] ? unregister_netdev+0x60/0x60 [ 55.254750][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.254882][ T12] ? fou_exit_net+0x30/0x110 [ 55.255008][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.255131][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.255253][ T12] ? netns_install+0x2a0/0x2a0 [ 55.255374][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.255496][ T12] ? idr_destroy+0x121/0x250 [ 55.255623][ T12] cleanup_net+0x431/0x940 [ 55.255746][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.255879][ T12] ? process_one_work+0xdb7/0x1410 [ 55.256004][ T12] ? lock_acquire+0x134/0x160 [ 55.256125][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.256250][ T12] process_one_work+0xdf8/0x1410 [ 55.256376][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.256498][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.256628][ T12] worker_thread+0x4f1/0xd60 [ 55.256755][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.256892][ T12] kthread+0x367/0x460 [ 55.256986][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.257138][ T12] ? kthread_affine_node+0x330/0x330 [ 55.257261][ T12] ret_from_fork+0x474/0x6b0 [ 55.257383][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.257539][ T12] ? __switch_to+0x5a3/0xe00 [ 55.257661][ T12] ? kthread_affine_node+0x330/0x330 [ 55.257785][ T12] ret_from_fork_asm+0x11/0x20 [ 55.257923][ T12] [ 55.258019][ T12] irq event stamp: 1285049 [ 55.258142][ T12] hardirqs last enabled at (1285057): [] __up_console_sem+0x5a/0x70 [ 55.258354][ T12] hardirqs last disabled at (1285064): [] __up_console_sem+0x3f/0x70 [ 55.258582][ T12] softirqs last enabled at (1284658): [] handle_softirqs+0x611/0x940 [ 55.258800][ T12] softirqs last disabled at (1284653): [] __irq_exit_rcu+0x103/0x1c0 [ 55.259017][ T12] ---[ end trace 0000000000000000 ]--- [ 55.260473][ T12] ------------[ cut here ]------------ [ 55.260600][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.260844][ T12] Modules linked in: [ 55.260941][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.261217][ T12] Tainted: [W]=WARN [ 55.261310][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.261463][ T12] Workqueue: netns cleanup_net [ 55.261597][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.261755][ 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 [ 55.262214][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.262369][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b6580 RCX: 1ff4000000018eaf [ 55.262557][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b663c [ 55.262739][ T12] RBP: ff11000008321000 R08: 1fe2200001e36cc9 R09: ff11000001aed1d0 [ 55.262931][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 55.263115][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b1c000 [ 55.263302][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.263520][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.263675][ T12] CR2: 000055dfefeee650 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 55.263865][ T12] PKRU: 55555554 [ 55.263970][ T12] Call Trace: [ 55.264063][ T12] [ 55.264127][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.264250][ T12] ? notifier_call_chain+0xb0/0x320 [ 55.264374][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.264469][ T12] netif_close_many+0x2ac/0x640 [ 55.264595][ T12] ? __dev_close_many+0x670/0x670 [ 55.264718][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.264880][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.265002][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.265125][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.265280][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.265403][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.265559][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.265682][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.265815][ T12] default_device_exit_batch+0x38b/0x600 [ 55.265947][ T12] ? unregister_netdev+0x60/0x60 [ 55.266073][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.266196][ T12] ? fou_exit_net+0x30/0x110 [ 55.266320][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.266445][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.266571][ T12] ? netns_install+0x2a0/0x2a0 [ 55.266693][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.266824][ T12] ? idr_destroy+0x121/0x250 [ 55.266955][ T12] cleanup_net+0x431/0x940 [ 55.267077][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.267199][ T12] ? process_one_work+0xdb7/0x1410 [ 55.267324][ T12] ? lock_acquire+0x134/0x160 [ 55.267446][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.267574][ T12] process_one_work+0xdf8/0x1410 [ 55.267700][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.267830][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.267963][ T12] worker_thread+0x4f1/0xd60 [ 55.268090][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.268214][ T12] kthread+0x367/0x460 [ 55.268307][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.268462][ T12] ? kthread_affine_node+0x330/0x330 [ 55.268589][ T12] ret_from_fork+0x474/0x6b0 [ 55.268713][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.268876][ T12] ? __switch_to+0x5a3/0xe00 [ 55.269008][ T12] ? kthread_affine_node+0x330/0x330 [ 55.269129][ T12] ret_from_fork_asm+0x11/0x20 [ 55.269257][ T12] [ 55.269347][ T12] irq event stamp: 1288287 [ 55.269468][ T12] hardirqs last enabled at (1288295): [] __up_console_sem+0x5a/0x70 [ 55.269685][ T12] hardirqs last disabled at (1288302): [] __up_console_sem+0x3f/0x70 [ 55.269907][ T12] softirqs last enabled at (1287924): [] handle_softirqs+0x611/0x940 [ 55.270118][ T12] softirqs last disabled at (1287919): [] __irq_exit_rcu+0x103/0x1c0 [ 55.270329][ T12] ---[ end trace 0000000000000000 ]--- [ 55.271110][ T12] ------------[ cut here ]------------ [ 55.271232][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.271469][ T12] Modules linked in: [ 55.271567][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.271849][ T12] Tainted: [W]=WARN [ 55.272567][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.272722][ T12] Workqueue: netns cleanup_net [ 55.272855][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.273072][ 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 [ 55.273512][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.273666][ T12] RAX: 00000000ffffffa6 RBX: ff110000050b8040 RCX: 1ff4000000018eaf [ 55.273854][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050b80fc [ 55.274101][ T12] RBP: ff11000009b1c000 R08: 1fe2200000a17021 R09: ff11000001aed1d0 [ 55.274285][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 55.274465][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 55.274652][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.274920][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.275075][ T12] CR2: 000055dfefeee650 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 55.275256][ T12] PKRU: 55555554 [ 55.275348][ T12] Call Trace: [ 55.275439][ T12] [ 55.275503][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.275628][ T12] ? notifier_call_chain+0xb0/0x320 [ 55.275750][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.275850][ T12] netif_close_many+0x2ac/0x640 [ 55.276027][ T12] ? __dev_close_many+0x670/0x670 [ 55.276150][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.276301][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.276423][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 55.276548][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.276703][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.276832][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.277036][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.277157][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.277282][ T12] default_device_exit_batch+0x38b/0x600 [ 55.277406][ T12] ? unregister_netdev+0x60/0x60 [ 55.277531][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.277652][ T12] ? fou_exit_net+0x30/0x110 [ 55.277775][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.277956][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.278078][ T12] ? netns_install+0x2a0/0x2a0 [ 55.278198][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.278325][ T12] ? idr_destroy+0x121/0x250 [ 55.278447][ T12] cleanup_net+0x431/0x940 [ 55.278573][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.278693][ T12] ? process_one_work+0xdb7/0x1410 [ 55.278823][ T12] ? lock_acquire+0x134/0x160 [ 55.278994][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.279116][ T12] process_one_work+0xdf8/0x1410 [ 55.279241][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.279363][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.279488][ T12] worker_thread+0x4f1/0xd60 [ 55.279615][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.279737][ T12] kthread+0x367/0x460 [ 55.279834][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.280035][ T12] ? kthread_affine_node+0x330/0x330 [ 55.280158][ T12] ret_from_fork+0x474/0x6b0 [ 55.280279][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.280431][ T12] ? __switch_to+0x5a3/0xe00 [ 55.280556][ T12] ? kthread_affine_node+0x330/0x330 [ 55.280677][ T12] ret_from_fork_asm+0x11/0x20 [ 55.280810][ T12] [ 55.280952][ T12] irq event stamp: 1292643 [ 55.281073][ T12] hardirqs last enabled at (1292651): [] __up_console_sem+0x5a/0x70 [ 55.281284][ T12] hardirqs last disabled at (1292658): [] __up_console_sem+0x3f/0x70 [ 55.281494][ T12] softirqs last enabled at (1292640): [] handle_softirqs+0x611/0x940 [ 55.281712][ T12] softirqs last disabled at (1292549): [] __irq_exit_rcu+0x103/0x1c0 [ 55.281976][ T12] ---[ end trace 0000000000000000 ]--- [ 55.282967][ T12] ------------[ cut here ]------------ [ 55.283095][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 55.283328][ T12] Modules linked in: [ 55.283424][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.283694][ T12] Tainted: [W]=WARN [ 55.283782][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.283942][ T12] Workqueue: netns cleanup_net [ 55.284065][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.284222][ 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 [ 55.284638][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.284787][ T12] RAX: 00000000ffffffa6 RBX: ff110000050b9000 RCX: 1ff4000000018ed5 [ 55.284975][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050b90bc [ 55.285150][ T12] RBP: ff1100000ff79000 R08: 1fe2200000a17219 R09: ff11000001aed1d0 [ 55.285329][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 55.285512][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.285688][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 55.285908][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.286055][ T12] CR2: 00007f7bdf6b4574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 55.286231][ T12] PKRU: 55555554 [ 55.286317][ T12] Call Trace: [ 55.286405][ T12] [ 55.286466][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.286619][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.286768][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.286898][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.287020][ T12] default_device_exit_batch+0x38b/0x600 [ 55.287144][ T12] ? unregister_netdev+0x60/0x60 [ 55.287262][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.287379][ T12] ? fou_exit_net+0x30/0x110 [ 55.287497][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.287619][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.287735][ T12] ? netns_install+0x2a0/0x2a0 [ 55.287856][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.288026][ T12] ? idr_destroy+0x121/0x250 [ 55.288144][ T12] cleanup_net+0x431/0x940 [ 55.288261][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.288378][ T12] ? process_one_work+0xdb7/0x1410 [ 55.288497][ T12] ? lock_acquire+0x134/0x160 [ 55.288617][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.288736][ T12] process_one_work+0xdf8/0x1410 [ 55.288862][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.289030][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.289154][ T12] worker_thread+0x4f1/0xd60 [ 55.289322][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.289438][ T12] kthread+0x367/0x460 [ 55.289530][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.289679][ T12] ? kthread_affine_node+0x330/0x330 [ 55.289800][ T12] ret_from_fork+0x474/0x6b0 [ 55.289969][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.290119][ T12] ? __switch_to+0x5a3/0xe00 [ 55.290236][ T12] ? kthread_affine_node+0x330/0x330 [ 55.290354][ T12] ret_from_fork_asm+0x11/0x20 [ 55.290477][ T12] [ 55.290568][ T12] irq event stamp: 1296819 [ 55.290684][ T12] hardirqs last enabled at (1296827): [] __up_console_sem+0x5a/0x70 [ 55.290937][ T12] hardirqs last disabled at (1296928): [] __up_console_sem+0x3f/0x70 [ 55.291137][ T12] softirqs last enabled at (1296926): [] handle_softirqs+0x611/0x940 [ 55.291339][ T12] softirqs last disabled at (1296835): [] __irq_exit_rcu+0x103/0x1c0 [ 55.291545][ T12] ---[ end trace 0000000000000000 ]--- [ 55.292882][ T12] ------------[ cut here ]------------ [ 55.293004][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 55.293235][ T12] Modules linked in: [ 55.293325][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.293595][ T12] Tainted: [W]=WARN [ 55.293683][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.293848][ T12] Workqueue: netns cleanup_net [ 55.293976][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.294128][ 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 [ 55.294545][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.294691][ T12] RAX: 00000000ffffffa6 RBX: ff110000050b9a80 RCX: 1ff4000000018ed5 [ 55.294877][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050b9b3c [ 55.295056][ T12] RBP: ff110000092cc000 R08: 1fe2200000a17369 R09: ff11000001aed1d0 [ 55.295230][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 55.295402][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.295577][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 55.295783][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.295940][ T12] CR2: 00007f7bdf6b4574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 55.296117][ T12] PKRU: 55555554 [ 55.296205][ T12] Call Trace: [ 55.296292][ T12] [ 55.296353][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.296502][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.296651][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.296769][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.296902][ T12] default_device_exit_batch+0x38b/0x600 [ 55.297022][ T12] ? unregister_netdev+0x60/0x60 [ 55.297144][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.297260][ T12] ? fou_exit_net+0x30/0x110 [ 55.297377][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.297495][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.297616][ T12] ? netns_install+0x2a0/0x2a0 [ 55.297733][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.297857][ T12] ? idr_destroy+0x121/0x250 [ 55.297981][ T12] cleanup_net+0x431/0x940 [ 55.298100][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.298218][ T12] ? process_one_work+0xdb7/0x1410 [ 55.298337][ T12] ? lock_acquire+0x134/0x160 [ 55.298453][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.298575][ T12] process_one_work+0xdf8/0x1410 [ 55.298696][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.298818][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.298943][ T12] worker_thread+0x4f1/0xd60 [ 55.299065][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.299181][ T12] kthread+0x367/0x460 [ 55.299269][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.299414][ T12] ? kthread_affine_node+0x330/0x330 [ 55.299533][ T12] ret_from_fork+0x474/0x6b0 [ 55.299650][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.299802][ T12] ? __switch_to+0x5a3/0xe00 [ 55.299927][ T12] ? kthread_affine_node+0x330/0x330 [ 55.300043][ T12] ret_from_fork_asm+0x11/0x20 [ 55.300165][ T12] [ 55.300253][ T12] irq event stamp: 1299635 [ 55.300368][ T12] hardirqs last enabled at (1299643): [] __up_console_sem+0x5a/0x70 [ 55.300573][ T12] hardirqs last disabled at (1299650): [] __up_console_sem+0x3f/0x70 [ 55.300774][ T12] softirqs last enabled at (1299176): [] handle_softirqs+0x611/0x940 [ 55.300988][ T12] softirqs last disabled at (1299171): [] __irq_exit_rcu+0x103/0x1c0 [ 55.301191][ T12] ---[ end trace 0000000000000000 ]--- [ 55.302403][ T12] ------------[ cut here ]------------ [ 55.302520][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 55.302745][ T12] Modules linked in: [ 55.302840][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.303659][ T12] Tainted: [W]=WARN [ 55.303749][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.303950][ T12] Workqueue: netns cleanup_net [ 55.304071][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.304221][ 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 [ 55.304635][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.304780][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a00040 RCX: 1ff4000000018ed5 [ 55.305006][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a000fc [ 55.305178][ T12] RBP: ff110000126c9000 R08: 1fe2200001340021 R09: ff11000001aed1d0 [ 55.305350][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 55.305523][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.305699][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 55.305955][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.306101][ T12] CR2: 00007f7bdf6b4574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 55.306276][ T12] PKRU: 55555554 [ 55.306362][ T12] Call Trace: [ 55.306449][ T12] [ 55.306514][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.306661][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.306807][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.306971][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.307093][ T12] default_device_exit_batch+0x38b/0x600 [ 55.307211][ T12] ? unregister_netdev+0x60/0x60 [ 55.307329][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.307447][ T12] ? fou_exit_net+0x30/0x110 [ 55.307568][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.307684][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.307804][ T12] ? netns_install+0x2a0/0x2a0 [ 55.307965][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.308082][ T12] ? idr_destroy+0x121/0x250 [ 55.308205][ T12] cleanup_net+0x431/0x940 [ 55.308321][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.308437][ T12] ? process_one_work+0xdb7/0x1410 [ 55.308557][ T12] ? lock_acquire+0x134/0x160 [ 55.308671][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.308789][ T12] process_one_work+0xdf8/0x1410 [ 55.308959][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.309075][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.309199][ T12] worker_thread+0x4f1/0xd60 [ 55.309320][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.309436][ T12] kthread+0x367/0x460 [ 55.309528][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.309674][ T12] ? kthread_affine_node+0x330/0x330 [ 55.309799][ T12] ret_from_fork+0x474/0x6b0 [ 55.309965][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.310112][ T12] ? __switch_to+0x5a3/0xe00 [ 55.310230][ T12] ? kthread_affine_node+0x330/0x330 [ 55.310346][ T12] ret_from_fork_asm+0x11/0x20 [ 55.310468][ T12] [ 55.310558][ T12] irq event stamp: 1304269 [ 55.310673][ T12] hardirqs last enabled at (1304277): [] __up_console_sem+0x5a/0x70 [ 55.310932][ T12] hardirqs last disabled at (1304380): [] __up_console_sem+0x3f/0x70 [ 55.311133][ T12] softirqs last enabled at (1304378): [] handle_softirqs+0x611/0x940 [ 55.311334][ T12] softirqs last disabled at (1304285): [] __irq_exit_rcu+0x103/0x1c0 [ 55.311536][ T12] ---[ end trace 0000000000000000 ]--- [ 55.313970][ T12] ------------[ cut here ]------------ [ 55.314096][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.314327][ T12] Modules linked in: [ 55.314418][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.314686][ T12] Tainted: [W]=WARN [ 55.314776][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.314935][ T12] Workqueue: netns cleanup_net [ 55.315057][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.315209][ 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 [ 55.315642][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.315796][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31b700 RCX: 1ff4000000018ed5 [ 55.315978][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b7bc [ 55.316153][ T12] RBP: ff11000007fa9000 R08: 1fe2200001a636f9 R09: ff11000001aed1d0 [ 55.316328][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 55.316502][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.316682][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.316897][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.317045][ T12] CR2: 000055dfefeee650 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 55.317221][ T12] PKRU: 55555554 [ 55.317308][ T12] Call Trace: [ 55.317396][ T12] [ 55.317463][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.317616][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.317766][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.317897][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.318026][ T12] default_device_exit_batch+0x38b/0x600 [ 55.318145][ T12] ? unregister_netdev+0x60/0x60 [ 55.318265][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.318384][ T12] ? fou_exit_net+0x30/0x110 [ 55.318503][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.318644][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.318763][ T12] ? netns_install+0x2a0/0x2a0 [ 55.318890][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.319010][ T12] ? idr_destroy+0x121/0x250 [ 55.319128][ T12] cleanup_net+0x431/0x940 [ 55.319247][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.319363][ T12] ? process_one_work+0xdb7/0x1410 [ 55.319482][ T12] ? lock_acquire+0x134/0x160 [ 55.319602][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.319721][ T12] process_one_work+0xdf8/0x1410 [ 55.319846][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.319966][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.320087][ T12] worker_thread+0x4f1/0xd60 [ 55.320209][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.320325][ T12] kthread+0x367/0x460 [ 55.320415][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.320565][ T12] ? kthread_affine_node+0x330/0x330 [ 55.320683][ T12] ret_from_fork+0x474/0x6b0 [ 55.320805][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.320957][ T12] ? __switch_to+0x5a3/0xe00 [ 55.321074][ T12] ? kthread_affine_node+0x330/0x330 [ 55.321191][ T12] ret_from_fork_asm+0x11/0x20 [ 55.321316][ T12] [ 55.321404][ T12] irq event stamp: 1307145 [ 55.321526][ T12] hardirqs last enabled at (1307153): [] __up_console_sem+0x5a/0x70 [ 55.321739][ T12] hardirqs last disabled at (1307160): [] __up_console_sem+0x3f/0x70 [ 55.321956][ T12] softirqs last enabled at (1306904): [] handle_softirqs+0x611/0x940 [ 55.322162][ T12] softirqs last disabled at (1306899): [] __irq_exit_rcu+0x103/0x1c0 [ 55.322365][ T12] ---[ end trace 0000000000000000 ]--- [ 55.323409][ T12] ------------[ cut here ]------------ [ 55.323531][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.323760][ T12] Modules linked in: [ 55.323857][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.324970][ T12] Tainted: [W]=WARN [ 55.325061][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.325210][ T12] Workqueue: netns cleanup_net [ 55.325332][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.325484][ 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 [ 55.325991][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.326138][ T12] RAX: 00000000ffffffa6 RBX: ff1100000eeaa040 RCX: 1ff4000000018ed5 [ 55.326333][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eeaa0fc [ 55.326507][ T12] RBP: ff11000010099000 R08: 1fe2200001dd5421 R09: ff11000001aed1d0 [ 55.326683][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 55.326863][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.327045][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.327251][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.327397][ T12] CR2: 000055dfefeee650 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 55.327575][ T12] PKRU: 55555554 [ 55.327662][ T12] Call Trace: [ 55.327748][ T12] [ 55.327814][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.327967][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.328113][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.328232][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.328352][ T12] default_device_exit_batch+0x38b/0x600 [ 55.328471][ T12] ? unregister_netdev+0x60/0x60 [ 55.328592][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.328709][ T12] ? fou_exit_net+0x30/0x110 [ 55.328833][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.328956][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.329072][ T12] ? netns_install+0x2a0/0x2a0 [ 55.329190][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.329307][ T12] ? idr_destroy+0x121/0x250 [ 55.329425][ T12] cleanup_net+0x431/0x940 [ 55.329546][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.329661][ T12] ? process_one_work+0xdb7/0x1410 [ 55.329778][ T12] ? lock_acquire+0x134/0x160 [ 55.329908][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.330028][ T12] process_one_work+0xdf8/0x1410 [ 55.330148][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.330265][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.330386][ T12] worker_thread+0x4f1/0xd60 [ 55.330508][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.330626][ T12] kthread+0x367/0x460 [ 55.330715][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.330878][ T12] ? kthread_affine_node+0x330/0x330 [ 55.330998][ T12] ret_from_fork+0x474/0x6b0 [ 55.331114][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.331262][ T12] ? __switch_to+0x5a3/0xe00 [ 55.331379][ T12] ? kthread_affine_node+0x330/0x330 [ 55.331495][ T12] ret_from_fork_asm+0x11/0x20 [ 55.331620][ T12] [ 55.331708][ T12] irq event stamp: 1311687 [ 55.331831][ T12] hardirqs last enabled at (1311695): [] __up_console_sem+0x5a/0x70 [ 55.332036][ T12] hardirqs last disabled at (1311704): [] __up_console_sem+0x3f/0x70 [ 55.332241][ T12] softirqs last enabled at (1311338): [] handle_softirqs+0x611/0x940 [ 55.332446][ T12] softirqs last disabled at (1311297): [] __irq_exit_rcu+0x103/0x1c0 [ 55.332648][ T12] ---[ end trace 0000000000000000 ]--- [ 55.333851][ T12] ------------[ cut here ]------------ [ 55.334409][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 55.334643][ T12] Modules linked in: [ 55.334732][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.335049][ T12] Tainted: [W]=WARN [ 55.335137][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.335280][ T12] Workqueue: netns cleanup_net [ 55.335401][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.335553][ 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 [ 55.336025][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.336171][ T12] RAX: 00000000ffffffa6 RBX: ff1100000eeaac80 RCX: 1ff4000000018ed5 [ 55.336343][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eeaad3c [ 55.336518][ T12] RBP: ff1100000ef0c000 R08: 1fe2200001dd55a9 R09: ff11000001aed1d0 [ 55.336694][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 55.336918][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.337092][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.337293][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.337441][ T12] CR2: 000055dfefeee650 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 55.337625][ T12] PKRU: 55555554 [ 55.337711][ T12] Call Trace: [ 55.337804][ T12] [ 55.337912][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.338065][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.338209][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.338326][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.338447][ T12] default_device_exit_batch+0x38b/0x600 [ 55.338568][ T12] ? unregister_netdev+0x60/0x60 [ 55.338686][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.338811][ T12] ? fou_exit_net+0x30/0x110 [ 55.338976][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.339095][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.339212][ T12] ? netns_install+0x2a0/0x2a0 [ 55.339329][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.339446][ T12] ? idr_destroy+0x121/0x250 [ 55.339568][ T12] cleanup_net+0x431/0x940 [ 55.339686][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.339804][ T12] ? process_one_work+0xdb7/0x1410 [ 55.339970][ T12] ? lock_acquire+0x134/0x160 [ 55.340086][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.340203][ T12] process_one_work+0xdf8/0x1410 [ 55.340323][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.340439][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.340566][ T12] worker_thread+0x4f1/0xd60 [ 55.340686][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.340811][ T12] kthread+0x367/0x460 [ 55.340946][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.341089][ T12] ? kthread_affine_node+0x330/0x330 [ 55.341205][ T12] ret_from_fork+0x474/0x6b0 [ 55.341322][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.341466][ T12] ? __switch_to+0x5a3/0xe00 [ 55.341585][ T12] ? kthread_affine_node+0x330/0x330 [ 55.341701][ T12] ret_from_fork_asm+0x11/0x20 [ 55.341829][ T12] [ 55.341963][ T12] irq event stamp: 1316197 [ 55.342077][ T12] hardirqs last enabled at (1316205): [] __up_console_sem+0x5a/0x70 [ 55.342277][ T12] hardirqs last disabled at (1316212): [] __up_console_sem+0x3f/0x70 [ 55.342477][ T12] softirqs last enabled at (1316194): [] handle_softirqs+0x611/0x940 [ 55.342681][ T12] softirqs last disabled at (1316101): [] __irq_exit_rcu+0x103/0x1c0 [ 55.342934][ T12] ---[ end trace 0000000000000000 ]--- [ 55.351724][ T12] ------------[ cut here ]------------ [ 55.352093][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.352335][ T12] Modules linked in: [ 55.352425][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.352692][ T12] Tainted: [W]=WARN [ 55.352778][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.353042][ T12] Workqueue: netns cleanup_net [ 55.353163][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.353312][ 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 [ 55.353750][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.353998][ T12] RAX: 00000000ffffffa6 RBX: ff1100000eeab380 RCX: 1ff4000000018ed5 [ 55.354170][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eeab43c [ 55.354340][ T12] RBP: ff11000008321000 R08: 1fe2200001dd5689 R09: ff11000001aed1d0 [ 55.354516][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.354687][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.354863][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.355167][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.355314][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 55.355486][ T12] PKRU: 55555554 [ 55.355572][ T12] Call Trace: [ 55.355657][ T12] [ 55.355717][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.355966][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.356201][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.356316][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.356437][ T12] default_device_exit_batch+0x38b/0x600 [ 55.356557][ T12] ? unregister_netdev+0x60/0x60 [ 55.356672][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.356789][ T12] ? fou_exit_net+0x30/0x110 [ 55.357004][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.357120][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.357235][ T12] ? netns_install+0x2a0/0x2a0 [ 55.357348][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.357464][ T12] ? idr_destroy+0x121/0x250 [ 55.357584][ T12] cleanup_net+0x431/0x940 [ 55.357699][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.357829][ T12] ? process_one_work+0xdb7/0x1410 [ 55.358030][ T12] ? lock_acquire+0x134/0x160 [ 55.358145][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.358262][ T12] process_one_work+0xdf8/0x1410 [ 55.358382][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.358497][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.358621][ T12] worker_thread+0x4f1/0xd60 [ 55.358739][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.358861][ T12] kthread+0x367/0x460 [ 55.358995][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.359137][ T12] ? kthread_affine_node+0x330/0x330 [ 55.359252][ T12] ret_from_fork+0x474/0x6b0 [ 55.359368][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.359516][ T12] ? __switch_to+0x5a3/0xe00 [ 55.359631][ T12] ? kthread_affine_node+0x330/0x330 [ 55.359748][ T12] ret_from_fork_asm+0x11/0x20 [ 55.359921][ T12] [ 55.360007][ T12] irq event stamp: 1326187 [ 55.360120][ T12] hardirqs last enabled at (1326195): [] __up_console_sem+0x5a/0x70 [ 55.360318][ T12] hardirqs last disabled at (1326202): [] __up_console_sem+0x3f/0x70 [ 55.360523][ T12] softirqs last enabled at (1326176): [] handle_softirqs+0x611/0x940 [ 55.360722][ T12] softirqs last disabled at (1326077): [] __irq_exit_rcu+0x103/0x1c0 [ 55.360977][ T12] ---[ end trace 0000000000000000 ]--- [ 55.362683][ T12] ------------[ cut here ]------------ [ 55.362823][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.363073][ T12] Modules linked in: [ 55.363165][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.363427][ T12] Tainted: [W]=WARN [ 55.363520][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.363668][ T12] Workqueue: netns cleanup_net [ 55.363797][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.363957][ 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 [ 55.364374][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.364523][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a00900 RCX: 1ff4000000018ed5 [ 55.364703][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a009bc [ 55.364889][ T12] RBP: ff11000009b1c000 R08: 1fe2200001340139 R09: ff11000001aed1d0 [ 55.365079][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.365258][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.365438][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.365646][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.365798][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 55.366042][ T12] PKRU: 55555554 [ 55.366212][ T12] Call Trace: [ 55.366301][ T12] [ 55.366361][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.366515][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.366660][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.366777][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.366954][ T12] default_device_exit_batch+0x38b/0x600 [ 55.367072][ T12] ? unregister_netdev+0x60/0x60 [ 55.367190][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.367309][ T12] ? fou_exit_net+0x30/0x110 [ 55.367427][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.367548][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.367664][ T12] ? netns_install+0x2a0/0x2a0 [ 55.367781][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.367951][ T12] ? idr_destroy+0x121/0x250 [ 55.368171][ T12] cleanup_net+0x431/0x940 [ 55.368356][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.368473][ T12] ? process_one_work+0xdb7/0x1410 [ 55.368599][ T12] ? lock_acquire+0x134/0x160 [ 55.368715][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.368837][ T12] process_one_work+0xdf8/0x1410 [ 55.369009][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.369129][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.369251][ T12] worker_thread+0x4f1/0xd60 [ 55.369374][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.369495][ T12] kthread+0x367/0x460 [ 55.369587][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.369730][ T12] ? kthread_affine_node+0x330/0x330 [ 55.369855][ T12] ret_from_fork+0x474/0x6b0 [ 55.370020][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.370166][ T12] ? __switch_to+0x5a3/0xe00 [ 55.370284][ T12] ? kthread_affine_node+0x330/0x330 [ 55.370401][ T12] ret_from_fork_asm+0x11/0x20 [ 55.370524][ T12] [ 55.370611][ T12] irq event stamp: 1329913 [ 55.370731][ T12] hardirqs last enabled at (1329921): [] __up_console_sem+0x5a/0x70 [ 55.370985][ T12] hardirqs last disabled at (1330022): [] __up_console_sem+0x3f/0x70 [ 55.371185][ T12] softirqs last enabled at (1330020): [] handle_softirqs+0x611/0x940 [ 55.371385][ T12] softirqs last disabled at (1329929): [] __irq_exit_rcu+0x103/0x1c0 [ 55.371593][ T12] ---[ end trace 0000000000000000 ]--- [ 55.386846][ T958] ------------[ cut here ]------------ [ 55.387034][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/958 [ 55.387308][ T958] Modules linked in: [ 55.387455][ T958] CPU: 2 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.387771][ T958] Tainted: [W]=WARN [ 55.387946][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.388153][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.388372][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.388898][ T958] RSP: 0018:ffa0000002d27a80 EFLAGS: 00010286 [ 55.389116][ T958] RAX: 00000000ffffffa6 RBX: ff11000010abb000 RCX: 1ff40000005a4f16 [ 55.389355][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb0bc [ 55.389600][ T958] RBP: ff11000009b04000 R08: 1fe2200002157619 R09: ff110000107c8b80 [ 55.389846][ T958] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.390163][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b04000 [ 55.390450][ T958] FS: 00007f2011821840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.390725][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.390950][ T958] CR2: 00007f2011a28430 CR3: 00000000105a3002 CR4: 0000000000771ef0 [ 55.391191][ T958] PKRU: 55555554 [ 55.391343][ T958] Call Trace: [ 55.391486][ T958] [ 55.391604][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.391783][ T958] ? notifier_call_chain+0xb0/0x320 [ 55.391981][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 55.392130][ T958] register_netdevice+0x1526/0x1bc0 [ 55.392307][ T958] ? unregister_netdevice_queue+0x470/0x470 [ 55.392519][ T958] ? alloc_netdev_mqs+0xed0/0x1490 [ 55.392699][ T958] register_netdev+0x23/0x40 [ 55.392898][ T958] loopback_net_init+0x7d/0x150 [ 55.393083][ T958] ops_init+0x187/0x560 [ 55.393230][ T958] setup_net+0x11b/0x3b0 [ 55.393376][ T958] ? unregister_pernet_device+0x80/0x80 [ 55.393559][ T958] ? lockdep_init_map_type+0x5d/0x250 [ 55.393735][ T958] ? mutex_init_lockdep+0xf6/0x120 [ 55.393933][ T958] copy_net_ns+0x383/0x660 [ 55.394111][ T958] create_new_namespaces+0x371/0xa10 [ 55.394292][ T958] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.394469][ T958] ksys_unshare+0x353/0x880 [ 55.394658][ T958] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.394841][ T958] ? walk_process_tree+0x350/0x350 [ 55.395032][ T958] ? __x64_sys_openat+0x10e/0x210 [ 55.395211][ T958] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.395389][ T958] __x64_sys_unshare+0x34/0x50 [ 55.395576][ T958] ? do_syscall_64+0x82/0xfc0 [ 55.395755][ T958] do_syscall_64+0x117/0xfc0 [ 55.395950][ T958] ? trace_hardirqs_off+0xd/0x30 [ 55.396126][ T958] ? exc_page_fault+0xee/0x100 [ 55.396303][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.396510][ T958] RIP: 0033:0x7f2011ae3bcb [ 55.396698][ T958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.397226][ T958] RSP: 002b:00007ffe958838f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.397468][ T958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2011ae3bcb [ 55.397714][ T958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.397978][ T958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.398218][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe95885b20 [ 55.398457][ T958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95886847 [ 55.398712][ T958] [ 55.398863][ T958] irq event stamp: 40829 [ 55.399023][ T958] hardirqs last enabled at (40841): [] __up_console_sem+0x5a/0x70 [ 55.399295][ T958] hardirqs last disabled at (40850): [] __up_console_sem+0x3f/0x70 [ 55.399573][ T958] softirqs last enabled at (40382): [] handle_softirqs+0x611/0x940 [ 55.399849][ T958] softirqs last disabled at (40309): [] __irq_exit_rcu+0x103/0x1c0 [ 55.400135][ T958] ---[ end trace 0000000000000000 ]--- [ 55.403126][ T958] ------------[ cut here ]------------ [ 55.403300][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/958 [ 55.403579][ T958] Modules linked in: [ 55.403724][ T958] CPU: 2 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.404059][ T958] Tainted: [W]=WARN [ 55.404203][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.404411][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.404635][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.405163][ T958] RSP: 0018:ffa0000002d27918 EFLAGS: 00010286 [ 55.405371][ T958] RAX: 00000000ffffffa6 RBX: ff1100000d5231c0 RCX: 1ff40000005a4ee9 [ 55.405616][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52327c [ 55.405863][ T958] RBP: ff11000008bac000 R08: 1fe2200001aa4651 R09: ff110000107c8b80 [ 55.406117][ T958] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.406355][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008bac000 [ 55.406605][ T958] FS: 00007f2011821840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.406895][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.407106][ T958] CR2: 00007f2011a28430 CR3: 00000000105a3002 CR4: 0000000000771ef0 [ 55.407344][ T958] PKRU: 55555554 [ 55.407487][ T958] Call Trace: [ 55.407633][ T958] [ 55.407746][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.407948][ T958] ? notifier_call_chain+0xb0/0x320 [ 55.408125][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 55.408271][ T958] register_netdevice+0x1526/0x1bc0 [ 55.408451][ T958] ? unregister_netdevice_queue+0x470/0x470 [ 55.408663][ T958] ? alloc_netdev_mqs+0xed0/0x1490 [ 55.408848][ T958] __ip_tunnel_create+0x380/0x470 [ 55.409043][ T958] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 55.409221][ T958] ? net_generic+0xb3/0x1e0 [ 55.409397][ T958] ip_tunnel_init_net+0x1b4/0x510 [ 55.409584][ T958] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 55.409763][ T958] ? __kmalloc_noprof+0x2d7/0x760 [ 55.409964][ T958] ops_init+0x187/0x560 [ 55.410111][ T958] setup_net+0x11b/0x3b0 [ 55.410255][ T958] ? unregister_pernet_device+0x80/0x80 [ 55.410430][ T958] ? lockdep_init_map_type+0x5d/0x250 [ 55.410616][ T958] ? mutex_init_lockdep+0xf6/0x120 [ 55.410803][ T958] copy_net_ns+0x383/0x660 [ 55.410998][ T958] create_new_namespaces+0x371/0xa10 [ 55.411177][ T958] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.411354][ T958] ksys_unshare+0x353/0x880 [ 55.411533][ T958] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.411710][ T958] ? walk_process_tree+0x350/0x350 [ 55.411907][ T958] ? __x64_sys_openat+0x10e/0x210 [ 55.412088][ T958] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.412269][ T958] __x64_sys_unshare+0x34/0x50 [ 55.412444][ T958] ? do_syscall_64+0x82/0xfc0 [ 55.412626][ T958] do_syscall_64+0x117/0xfc0 [ 55.412809][ T958] ? trace_hardirqs_off+0xd/0x30 [ 55.413000][ T958] ? exc_page_fault+0xee/0x100 [ 55.413176][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.413381][ T958] RIP: 0033:0x7f2011ae3bcb [ 55.413569][ T958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.414095][ T958] RSP: 002b:00007ffe958838f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.414335][ T958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2011ae3bcb [ 55.414581][ T958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.414829][ T958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.415077][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe95885b20 [ 55.415314][ T958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95886847 [ 55.415564][ T958] [ 55.415706][ T958] irq event stamp: 42975 [ 55.415861][ T958] hardirqs last enabled at (42985): [] __up_console_sem+0x5a/0x70 [ 55.416145][ T958] hardirqs last disabled at (42996): [] __up_console_sem+0x3f/0x70 [ 55.416417][ T958] softirqs last enabled at (42378): [] handle_softirqs+0x611/0x940 [ 55.416691][ T958] softirqs last disabled at (42371): [] __irq_exit_rcu+0x103/0x1c0 [ 55.416981][ T958] ---[ end trace 0000000000000000 ]--- [ 55.419550][ T958] ------------[ cut here ]------------ [ 55.419725][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/958 [ 55.420019][ T958] Modules linked in: [ 55.420167][ T958] CPU: 2 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.420478][ T958] Tainted: [W]=WARN [ 55.420629][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.420846][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.421081][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.421605][ T958] RSP: 0018:ffa0000002d278f8 EFLAGS: 00010286 [ 55.421825][ T958] RAX: 00000000ffffffa6 RBX: ff1100000d522200 RCX: 1ff40000005a4ee5 [ 55.422082][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5222bc [ 55.422322][ T958] RBP: ff1100000ff64000 R08: 1fe2200001aa4459 R09: ff110000107c8b80 [ 55.422574][ T958] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.422824][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff64000 [ 55.423082][ T958] FS: 00007f2011821840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.423357][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.423578][ T958] CR2: 00007f2011a28430 CR3: 00000000105a3002 CR4: 0000000000771ef0 [ 55.423829][ T958] PKRU: 55555554 [ 55.423984][ T958] Call Trace: [ 55.424129][ T958] [ 55.424244][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.424424][ T958] ? notifier_call_chain+0xb0/0x320 [ 55.424612][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 55.424764][ T958] register_netdevice+0x1526/0x1bc0 [ 55.424964][ T958] ? unregister_netdevice_queue+0x470/0x470 [ 55.425177][ T958] ? alloc_netdev_mqs+0xed0/0x1490 [ 55.425358][ T958] __ip_tunnel_create+0x380/0x470 [ 55.425540][ T958] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 55.425719][ T958] ? net_generic+0xb3/0x1e0 [ 55.425921][ T958] ip_tunnel_init_net+0x1b4/0x510 [ 55.426105][ T958] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 55.426286][ T958] ? trace_kmalloc+0xed/0x130 [ 55.426465][ T958] ? __kasan_kmalloc+0x7b/0x90 [ 55.426655][ T958] vti_init_net+0x2a/0x140 [ 55.426841][ T958] ops_init+0x187/0x560 [ 55.427002][ T958] setup_net+0x11b/0x3b0 [ 55.427149][ T958] ? unregister_pernet_device+0x80/0x80 [ 55.427326][ T958] ? lockdep_init_map_type+0x5d/0x250 [ 55.427508][ T958] ? mutex_init_lockdep+0xf6/0x120 [ 55.427692][ T958] copy_net_ns+0x383/0x660 [ 55.427894][ T958] create_new_namespaces+0x371/0xa10 [ 55.428078][ T958] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.428257][ T958] ksys_unshare+0x353/0x880 [ 55.428436][ T958] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.428620][ T958] ? walk_process_tree+0x350/0x350 [ 55.428808][ T958] ? __x64_sys_openat+0x10e/0x210 [ 55.429002][ T958] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.429183][ T958] __x64_sys_unshare+0x34/0x50 [ 55.429362][ T958] ? do_syscall_64+0x82/0xfc0 [ 55.429543][ T958] do_syscall_64+0x117/0xfc0 [ 55.429722][ T958] ? trace_hardirqs_off+0xd/0x30 [ 55.429918][ T958] ? exc_page_fault+0xee/0x100 [ 55.430098][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.430310][ T958] RIP: 0033:0x7f2011ae3bcb [ 55.430494][ T958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.431029][ T958] RSP: 002b:00007ffe958838f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.431276][ T958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2011ae3bcb [ 55.431519][ T958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.431761][ T958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.432020][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe95885b20 [ 55.432262][ T958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95886847 [ 55.432517][ T958] [ 55.432663][ T958] irq event stamp: 44929 [ 55.432815][ T958] hardirqs last enabled at (44939): [] __up_console_sem+0x5a/0x70 [ 55.433103][ T958] hardirqs last disabled at (44950): [] __up_console_sem+0x3f/0x70 [ 55.433375][ T958] softirqs last enabled at (44896): [] handle_softirqs+0x611/0x940 [ 55.433658][ T958] softirqs last disabled at (44889): [] __irq_exit_rcu+0x103/0x1c0 [ 55.433948][ T958] ---[ end trace 0000000000000000 ]--- [ 55.436783][ T958] ------------[ cut here ]------------ [ 55.436973][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/958 [ 55.437247][ T958] Modules linked in: [ 55.437396][ T958] CPU: 2 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.437713][ T958] Tainted: [W]=WARN [ 55.437883][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.438098][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.438313][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.438833][ T958] RSP: 0018:ffa0000002d27a78 EFLAGS: 00010286 [ 55.439059][ T958] RAX: 00000000ffffffa6 RBX: ff1100000b7d5c40 RCX: 1ff40000005a4f15 [ 55.439302][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d5cfc [ 55.439551][ T958] RBP: ff110000050f9000 R08: 1fe22000016faba1 R09: ff110000107c8b80 [ 55.439802][ T958] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.440056][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050f9000 [ 55.440302][ T958] FS: 00007f2011821840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.440587][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.440806][ T958] CR2: 00007f2011a28430 CR3: 00000000105a3002 CR4: 0000000000771ef0 [ 55.441063][ T958] PKRU: 55555554 [ 55.441207][ T958] Call Trace: [ 55.441351][ T958] [ 55.441468][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.441654][ T958] ? notifier_call_chain+0xb0/0x320 [ 55.441840][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 55.442001][ T958] register_netdevice+0x1526/0x1bc0 [ 55.442180][ T958] ? unregister_netdevice_queue+0x470/0x470 [ 55.442387][ T958] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.442574][ T958] register_netdev+0x23/0x40 [ 55.442756][ T958] vti6_init_net+0x280/0x3c0 [ 55.442953][ T958] ops_init+0x187/0x560 [ 55.443100][ T958] setup_net+0x11b/0x3b0 [ 55.443247][ T958] ? unregister_pernet_device+0x80/0x80 [ 55.443422][ T958] ? lockdep_init_map_type+0x5d/0x250 [ 55.443610][ T958] ? mutex_init_lockdep+0xf6/0x120 [ 55.443790][ T958] copy_net_ns+0x383/0x660 [ 55.443993][ T958] create_new_namespaces+0x371/0xa10 [ 55.444174][ T958] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.444354][ T958] ksys_unshare+0x353/0x880 [ 55.444535][ T958] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.444714][ T958] ? walk_process_tree+0x350/0x350 [ 55.444913][ T958] ? __x64_sys_openat+0x10e/0x210 [ 55.445093][ T958] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.445277][ T958] __x64_sys_unshare+0x34/0x50 [ 55.445454][ T958] ? do_syscall_64+0x82/0xfc0 [ 55.445640][ T958] do_syscall_64+0x117/0xfc0 [ 55.445825][ T958] ? trace_hardirqs_off+0xd/0x30 [ 55.446016][ T958] ? exc_page_fault+0xee/0x100 [ 55.446196][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.446403][ T958] RIP: 0033:0x7f2011ae3bcb [ 55.446592][ T958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.447123][ T958] RSP: 002b:00007ffe958838f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.447364][ T958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2011ae3bcb [ 55.447615][ T958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.447880][ T958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.448119][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe95885b20 [ 55.448360][ T958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95886847 [ 55.448615][ T958] [ 55.448759][ T958] irq event stamp: 46913 [ 55.448918][ T958] hardirqs last enabled at (46925): [] __up_console_sem+0x5a/0x70 [ 55.449190][ T958] hardirqs last disabled at (46934): [] __up_console_sem+0x3f/0x70 [ 55.449462][ T958] softirqs last enabled at (46302): [] __alloc_skb+0x4c2/0x5f0 [ 55.449743][ T958] softirqs last disabled at (46300): [] __alloc_skb+0x4c2/0x5f0 [ 55.450042][ T958] ---[ end trace 0000000000000000 ]--- [ 55.459166][ T958] ------------[ cut here ]------------ [ 55.459345][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/958 [ 55.459626][ T958] Modules linked in: [ 55.459774][ T958] CPU: 2 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.460105][ T958] Tainted: [W]=WARN [ 55.460251][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.460471][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.460697][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.461297][ T958] RSP: 0018:ffa0000002d27a68 EFLAGS: 00010286 [ 55.461572][ T958] RAX: 00000000ffffffa6 RBX: ff1100000efa03c0 RCX: 1ff40000005a4f13 [ 55.461887][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa047c [ 55.462183][ T958] RBP: ff1100000a394000 R08: 1fe2200001df4091 R09: ff110000107c8b80 [ 55.462477][ T958] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.462780][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a394000 [ 55.463101][ T958] FS: 00007f2011821840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.463436][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.463709][ T958] CR2: 00007f2011a28430 CR3: 00000000105a3002 CR4: 0000000000771ef0 [ 55.464032][ T958] PKRU: 55555554 [ 55.464230][ T958] Call Trace: [ 55.464426][ T958] [ 55.464595][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.464836][ T958] ? notifier_call_chain+0xb0/0x320 [ 55.465080][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 55.465279][ T958] register_netdevice+0x1526/0x1bc0 [ 55.465514][ T958] ? unregister_netdevice_queue+0x470/0x470 [ 55.465787][ T958] register_netdev+0x23/0x40 [ 55.466037][ T958] sit_init_net+0x299/0x570 [ 55.466269][ T958] ops_init+0x187/0x560 [ 55.466468][ T958] setup_net+0x11b/0x3b0 [ 55.466679][ T958] ? unregister_pernet_device+0x80/0x80 [ 55.466934][ T958] ? lockdep_init_map_type+0x5d/0x250 [ 55.467168][ T958] ? mutex_init_lockdep+0xf6/0x120 [ 55.467405][ T958] copy_net_ns+0x383/0x660 [ 55.467646][ T958] create_new_namespaces+0x371/0xa10 [ 55.467900][ T958] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.468133][ T958] ksys_unshare+0x353/0x880 [ 55.468364][ T958] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.468599][ T958] ? walk_process_tree+0x350/0x350 [ 55.468837][ T958] ? __x64_sys_openat+0x10e/0x210 [ 55.469083][ T958] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.469318][ T958] __x64_sys_unshare+0x34/0x50 [ 55.469555][ T958] ? do_syscall_64+0x82/0xfc0 [ 55.469785][ T958] do_syscall_64+0x117/0xfc0 [ 55.470038][ T958] ? trace_hardirqs_off+0xd/0x30 [ 55.470267][ T958] ? exc_page_fault+0xee/0x100 [ 55.470497][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.470766][ T958] RIP: 0033:0x7f2011ae3bcb [ 55.471031][ T958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.471594][ T958] RSP: 002b:00007ffe958838f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.471909][ T958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2011ae3bcb [ 55.472206][ T958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.472498][ T958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.472809][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe95885b20 [ 55.473116][ T958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95886847 [ 55.473420][ T958] [ 55.473622][ T958] irq event stamp: 59669 [ 55.473830][ T958] hardirqs last enabled at (59773): [] __up_console_sem+0x5a/0x70 [ 55.474167][ T958] hardirqs last disabled at (59876): [] __up_console_sem+0x3f/0x70 [ 55.474487][ T958] softirqs last enabled at (59978): [] handle_softirqs+0x611/0x940 [ 55.474827][ T958] softirqs last disabled at (59989): [] __irq_exit_rcu+0x103/0x1c0 [ 55.475162][ T958] ---[ end trace 0000000000000000 ]--- [ 55.484403][ T958] ------------[ cut here ]------------ [ 55.484571][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/958 [ 55.484799][ T958] Modules linked in: [ 55.484980][ T958] CPU: 0 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.485239][ T958] Tainted: [W]=WARN [ 55.485337][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.485499][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.485671][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.486141][ T958] RSP: 0018:ffa0000002d27a78 EFLAGS: 00010286 [ 55.486303][ T958] RAX: 00000000ffffffa6 RBX: ff1100000e440c80 RCX: 1ff40000005a4f15 [ 55.486496][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e440d3c [ 55.486694][ T958] RBP: ff1100001241c000 R08: 1fe2200001c881a9 R09: ff110000107c8b80 [ 55.486901][ T958] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 55.487093][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001241c000 [ 55.487286][ T958] FS: 00007f2011821840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 55.487518][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.487681][ T958] CR2: 00007f7bdf6b4574 CR3: 00000000105a3005 CR4: 0000000000771ef0 [ 55.487885][ T958] PKRU: 55555554 [ 55.487982][ T958] Call Trace: [ 55.488079][ T958] [ 55.488146][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.488276][ T958] ? notifier_call_chain+0xb0/0x320 [ 55.488408][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 55.488509][ T958] register_netdevice+0x1526/0x1bc0 [ 55.488641][ T958] ? unregister_netdevice_queue+0x470/0x470 [ 55.488807][ T958] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.488946][ T958] register_netdev+0x23/0x40 [ 55.489075][ T958] ip6_tnl_init_net+0x2b8/0x400 [ 55.489207][ T958] ops_init+0x187/0x560 [ 55.489305][ T958] setup_net+0x11b/0x3b0 [ 55.489404][ T958] ? unregister_pernet_device+0x80/0x80 [ 55.489535][ T958] ? lockdep_init_map_type+0x5d/0x250 [ 55.489664][ T958] ? mutex_init_lockdep+0xf6/0x120 [ 55.489800][ T958] copy_net_ns+0x383/0x660 [ 55.489938][ T958] create_new_namespaces+0x371/0xa10 [ 55.490071][ T958] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.490203][ T958] ksys_unshare+0x353/0x880 [ 55.490331][ T958] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.490459][ T958] ? walk_process_tree+0x350/0x350 [ 55.490592][ T958] ? __x64_sys_openat+0x10e/0x210 [ 55.490721][ T958] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.490856][ T958] __x64_sys_unshare+0x34/0x50 [ 55.490989][ T958] ? do_syscall_64+0x82/0xfc0 [ 55.491117][ T958] do_syscall_64+0x117/0xfc0 [ 55.491248][ T958] ? trace_hardirqs_off+0xd/0x30 [ 55.491377][ T958] ? exc_page_fault+0xee/0x100 [ 55.491506][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.491667][ T958] RIP: 0033:0x7f2011ae3bcb [ 55.491808][ T958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.492272][ T958] RSP: 002b:00007ffe958838f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.492466][ T958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2011ae3bcb [ 55.492662][ T958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.492862][ T958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.493060][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe95885b20 [ 55.493252][ T958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95886847 [ 55.493450][ T958] [ 55.493548][ T958] irq event stamp: 67997 [ 55.493645][ T958] hardirqs last enabled at (68005): [] __up_console_sem+0x5a/0x70 [ 55.493877][ T958] hardirqs last disabled at (68014): [] __up_console_sem+0x3f/0x70 [ 55.494101][ T958] softirqs last enabled at (67624): [] handle_softirqs+0x611/0x940 [ 55.494322][ T958] softirqs last disabled at (67619): [] __irq_exit_rcu+0x103/0x1c0 [ 55.494547][ T958] ---[ end trace 0000000000000000 ]--- [ 55.502893][ T12] ------------[ cut here ]------------ [ 55.503030][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.503259][ T12] Modules linked in: [ 55.503350][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.503624][ T12] Tainted: [W]=WARN [ 55.503713][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.503864][ T12] Workqueue: netns cleanup_net [ 55.503992][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.504187][ 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 [ 55.504625][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.504779][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7af1c0 RCX: 1ff4000000018eed [ 55.504965][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7af27c [ 55.505138][ T12] RBP: ff1100000ef7c000 R08: 1fe22000016f5e51 R09: ff11000001aed1d0 [ 55.505309][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.505482][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.505657][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.505861][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.506013][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 55.506188][ T12] PKRU: 55555554 [ 55.506274][ T12] Call Trace: [ 55.506360][ T12] [ 55.506421][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.506572][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.506714][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.506837][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.506964][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.507084][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.507202][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.507319][ T12] ops_undo_list+0x615/0x8f0 [ 55.507435][ T12] ? netns_install+0x2a0/0x2a0 [ 55.507552][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.507675][ T12] cleanup_net+0x431/0x940 [ 55.507799][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.507926][ T12] ? process_one_work+0xdb7/0x1410 [ 55.508043][ T12] ? lock_acquire+0x134/0x160 [ 55.508157][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.508273][ T12] process_one_work+0xdf8/0x1410 [ 55.508392][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.508508][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.508629][ T12] worker_thread+0x4f1/0xd60 [ 55.508751][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.508880][ T12] kthread+0x367/0x460 [ 55.508966][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.509109][ T12] ? kthread_affine_node+0x330/0x330 [ 55.509223][ T12] ret_from_fork+0x474/0x6b0 [ 55.509339][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.509482][ T12] ? __switch_to+0x5a3/0xe00 [ 55.509601][ T12] ? kthread_affine_node+0x330/0x330 [ 55.509717][ T12] ret_from_fork_asm+0x11/0x20 [ 55.509840][ T12] [ 55.509932][ T12] irq event stamp: 1341207 [ 55.510044][ T12] hardirqs last enabled at (1341215): [] __up_console_sem+0x5a/0x70 [ 55.510243][ T12] hardirqs last disabled at (1341222): [] __up_console_sem+0x3f/0x70 [ 55.510442][ T12] softirqs last enabled at (1341130): [] handle_softirqs+0x611/0x940 [ 55.510643][ T12] softirqs last disabled at (1341125): [] __irq_exit_rcu+0x103/0x1c0 [ 55.510850][ T12] ---[ end trace 0000000000000000 ]--- [ 55.512528][ T12] ------------[ cut here ]------------ [ 55.512736][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 55.513002][ T12] Modules linked in: [ 55.513093][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.513355][ T12] Tainted: [W]=WARN [ 55.513441][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.513594][ T12] Workqueue: netns cleanup_net [ 55.513714][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.513882][ 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 [ 55.514290][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.514437][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7af8c0 RCX: 1ff4000000018eed [ 55.514619][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7af97c [ 55.514797][ T12] RBP: ff11000005bb9000 R08: 1fe22000016f5f31 R09: ff11000001aed1d0 [ 55.514975][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 55.515147][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.515320][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 55.515526][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.515671][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 55.515857][ T12] PKRU: 55555554 [ 55.516001][ T12] Call Trace: [ 55.516088][ T12] [ 55.516149][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.516298][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.516440][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.516560][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.516681][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.516848][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.517013][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.517130][ T12] ops_undo_list+0x615/0x8f0 [ 55.517246][ T12] ? netns_install+0x2a0/0x2a0 [ 55.517361][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.517479][ T12] cleanup_net+0x431/0x940 [ 55.517600][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.517719][ T12] ? process_one_work+0xdb7/0x1410 [ 55.517841][ T12] ? lock_acquire+0x134/0x160 [ 55.518004][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.518120][ T12] process_one_work+0xdf8/0x1410 [ 55.518237][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.518352][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.518472][ T12] worker_thread+0x4f1/0xd60 [ 55.518596][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.518711][ T12] kthread+0x367/0x460 [ 55.518821][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.519016][ T12] ? kthread_affine_node+0x330/0x330 [ 55.519137][ T12] ret_from_fork+0x474/0x6b0 [ 55.519253][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.519397][ T12] ? __switch_to+0x5a3/0xe00 [ 55.519516][ T12] ? kthread_affine_node+0x330/0x330 [ 55.519631][ T12] ret_from_fork_asm+0x11/0x20 [ 55.519754][ T12] [ 55.519846][ T12] irq event stamp: 1344245 [ 55.520045][ T12] hardirqs last enabled at (1344429): [] __up_console_sem+0x5a/0x70 [ 55.520243][ T12] hardirqs last disabled at (1344436): [] __up_console_sem+0x3f/0x70 [ 55.520441][ T12] softirqs last enabled at (1344426): [] handle_softirqs+0x611/0x940 [ 55.520644][ T12] softirqs last disabled at (1344253): [] __irq_exit_rcu+0x103/0x1c0 [ 55.520848][ T12] ---[ end trace 0000000000000000 ]--- [ 55.522349][ T12] ------------[ cut here ]------------ [ 55.522515][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.522812][ T12] Modules linked in: [ 55.522974][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.523314][ T12] Tainted: [W]=WARN [ 55.523476][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.523675][ T12] Workqueue: netns cleanup_net [ 55.523858][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.524074][ 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 [ 55.524533][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.524728][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e5d0200 RCX: 1ff4000000018eed [ 55.524970][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5d02bc [ 55.525189][ T12] RBP: ff11000010bdc000 R08: 1fe2200001cba059 R09: ff11000001aed1d0 [ 55.525408][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.525637][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.525884][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.526132][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.526325][ T12] CR2: 00007f2011a28430 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.526553][ T12] PKRU: 55555554 [ 55.526689][ T12] Call Trace: [ 55.526829][ T12] [ 55.526951][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.527178][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.527369][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.527536][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.527702][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.527887][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.528086][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.528252][ T12] ops_undo_list+0x615/0x8f0 [ 55.528418][ T12] ? netns_install+0x2a0/0x2a0 [ 55.528617][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.528785][ T12] cleanup_net+0x431/0x940 [ 55.528973][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.529135][ T12] ? process_one_work+0xdb7/0x1410 [ 55.529304][ T12] ? lock_acquire+0x134/0x160 [ 55.529467][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.529642][ T12] process_one_work+0xdf8/0x1410 [ 55.529818][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.529996][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.530162][ T12] worker_thread+0x4f1/0xd60 [ 55.530331][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.530496][ T12] kthread+0x367/0x460 [ 55.530642][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.530882][ T12] ? kthread_affine_node+0x330/0x330 [ 55.531048][ T12] ret_from_fork+0x474/0x6b0 [ 55.531211][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.531405][ T12] ? __switch_to+0x5a3/0xe00 [ 55.531579][ T12] ? kthread_affine_node+0x330/0x330 [ 55.531748][ T12] ret_from_fork_asm+0x11/0x20 [ 55.531939][ T12] [ 55.532073][ T12] irq event stamp: 1347219 [ 55.532232][ T12] hardirqs last enabled at (1347229): [] __up_console_sem+0x5a/0x70 [ 55.532478][ T12] hardirqs last disabled at (1347238): [] __up_console_sem+0x3f/0x70 [ 55.532727][ T12] softirqs last enabled at (1346844): [] handle_softirqs+0x611/0x940 [ 55.532999][ T12] softirqs last disabled at (1346839): [] __irq_exit_rcu+0x103/0x1c0 [ 55.533244][ T12] ---[ end trace 0000000000000000 ]--- [ 55.534220][ T12] ------------[ cut here ]------------ [ 55.534376][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.534657][ T12] Modules linked in: [ 55.534804][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.535432][ T12] Tainted: [W]=WARN [ 55.535572][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.535765][ T12] Workqueue: netns cleanup_net [ 55.535957][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.536155][ 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 [ 55.536617][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.536821][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ed2a040 RCX: 1ff4000000018eed [ 55.537053][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed2a0fc [ 55.537271][ T12] RBP: ff110000108d4000 R08: 1fe2200001da5421 R09: ff11000001aed1d0 [ 55.537489][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.537710][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.537954][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.538203][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.538394][ T12] CR2: 00007f2011a28430 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.538620][ T12] PKRU: 55555554 [ 55.538753][ T12] Call Trace: [ 55.538909][ T12] [ 55.539018][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.539215][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.539406][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.539578][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.539745][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.539930][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.540099][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.540268][ T12] ops_undo_list+0x615/0x8f0 [ 55.540432][ T12] ? netns_install+0x2a0/0x2a0 [ 55.540601][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.540767][ T12] cleanup_net+0x431/0x940 [ 55.540951][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.541112][ T12] ? process_one_work+0xdb7/0x1410 [ 55.541277][ T12] ? lock_acquire+0x134/0x160 [ 55.541442][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.541615][ T12] process_one_work+0xdf8/0x1410 [ 55.541782][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.541966][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.542139][ T12] worker_thread+0x4f1/0xd60 [ 55.542309][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.542472][ T12] kthread+0x367/0x460 [ 55.542612][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.542813][ T12] ? kthread_affine_node+0x330/0x330 [ 55.542989][ T12] ret_from_fork+0x474/0x6b0 [ 55.543153][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.543345][ T12] ? __switch_to+0x5a3/0xe00 [ 55.543509][ T12] ? kthread_affine_node+0x330/0x330 [ 55.543676][ T12] ret_from_fork_asm+0x11/0x20 [ 55.543853][ T12] [ 55.544002][ T12] irq event stamp: 1349241 [ 55.544163][ T12] hardirqs last enabled at (1349251): [] __up_console_sem+0x5a/0x70 [ 55.544409][ T12] hardirqs last disabled at (1349260): [] __up_console_sem+0x3f/0x70 [ 55.544663][ T12] softirqs last enabled at (1348748): [] handle_softirqs+0x611/0x940 [ 55.544937][ T12] softirqs last disabled at (1348111): [] __irq_exit_rcu+0x103/0x1c0 [ 55.545183][ T12] ---[ end trace 0000000000000000 ]--- [ 55.546111][ T12] ------------[ cut here ]------------ [ 55.546267][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.546544][ T12] Modules linked in: [ 55.546684][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.547015][ T12] Tainted: [W]=WARN [ 55.547148][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.547339][ T12] Workqueue: netns cleanup_net [ 55.547508][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.547711][ 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 [ 55.548194][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 55.548387][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ed2a3c0 RCX: 1ff4000000018eed [ 55.548612][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed2a47c [ 55.548838][ T12] RBP: ff1100000ff6c000 R08: 1fe2200001da5491 R09: ff11000001aed1d0 [ 55.549071][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.549290][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.549512][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.549769][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.549982][ T12] CR2: 00007f2011a28430 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.550201][ T12] PKRU: 55555554 [ 55.550333][ T12] Call Trace: [ 55.550466][ T12] [ 55.550581][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.550778][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.550993][ T12] ? queue_rcu_work+0x7c/0xa0 [ 55.551157][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 55.551321][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.551483][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 55.551651][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.551823][ T12] ops_undo_list+0x615/0x8f0 [ 55.552002][ T12] ? netns_install+0x2a0/0x2a0 [ 55.552166][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.552333][ T12] cleanup_net+0x431/0x940 [ 55.552497][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.552667][ T12] ? process_one_work+0xdb7/0x1410 [ 55.552841][ T12] ? lock_acquire+0x134/0x160 [ 55.553017][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.553182][ T12] process_one_work+0xdf8/0x1410 [ 55.553349][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.553517][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.553687][ T12] worker_thread+0x4f1/0xd60 [ 55.553882][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.554048][ T12] kthread+0x367/0x460 [ 55.554184][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.554375][ T12] ? kthread_affine_node+0x330/0x330 [ 55.554541][ T12] ret_from_fork+0x474/0x6b0 [ 55.554709][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.554922][ T12] ? __switch_to+0x5a3/0xe00 [ 55.555086][ T12] ? kthread_affine_node+0x330/0x330 [ 55.555250][ T12] ret_from_fork_asm+0x11/0x20 [ 55.555418][ T12] [ 55.555554][ T12] irq event stamp: 1350597 [ 55.555713][ T12] hardirqs last enabled at (1350607): [] __up_console_sem+0x5a/0x70 [ 55.555988][ T12] hardirqs last disabled at (1350618): [] __up_console_sem+0x3f/0x70 [ 55.556234][ T12] softirqs last enabled at (1350046): [] __alloc_skb+0x4c2/0x5f0 [ 55.556479][ T12] softirqs last disabled at (1350044): [] __alloc_skb+0x4c2/0x5f0 [ 55.556729][ T12] ---[ end trace 0000000000000000 ]--- [ 55.558003][ T959] ------------[ cut here ]------------ [ 55.558148][ T959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/959 [ 55.558370][ T959] Modules linked in: [ 55.558472][ T959] CPU: 3 UID: 0 PID: 959 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.558740][ T959] Tainted: [W]=WARN [ 55.558841][ T959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.559673][ T959] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.559849][ T959] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.560314][ T959] RSP: 0018:ffa0000002d37020 EFLAGS: 00010286 [ 55.560477][ T959] RAX: 00000000ffffffa6 RBX: ff1100000ed2aac0 RCX: 1ff40000005a6dca [ 55.560674][ T959] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed2ab7c [ 55.560879][ T959] RBP: ff11000009b04000 R08: 1fe2200001da5571 R09: ff11000012505158 [ 55.561074][ T959] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 55.561269][ T959] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 55.561463][ T959] FS: 00007f00134a0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.561695][ T959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.561864][ T959] CR2: 00007f00137701a0 CR3: 0000000009971001 CR4: 0000000000771ef0 [ 55.562070][ T959] PKRU: 55555554 [ 55.562166][ T959] Call Trace: [ 55.562263][ T959] [ 55.562331][ T959] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.562462][ T959] rtmsg_ifinfo+0x5c/0xb0 [ 55.562564][ T959] ? mark_held_locks+0x40/0x70 [ 55.562693][ T959] __dev_notify_flags+0x1b8/0x280 [ 55.562833][ T959] ? netif_change_name+0x8c0/0x8c0 [ 55.562973][ T959] ? __dev_change_flags+0x4a4/0x6d0 [ 55.563104][ T959] ? netif_set_allmulti+0x2c0/0x2c0 [ 55.563233][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.563363][ T959] ? is_bpf_text_address+0x68/0x110 [ 55.563496][ T959] netif_change_flags+0xfe/0x190 [ 55.563631][ T959] ? unwind_get_return_address+0x67/0xd0 [ 55.563763][ T959] do_setlink.isra.0+0x1d25/0x2a60 [ 55.563907][ T959] ? rtnl_link_get_size+0x350/0x350 [ 55.564039][ T959] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 55.564201][ T959] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.564330][ T959] ? validate_chain+0x38b/0xc20 [ 55.564459][ T959] ? rcu_read_lock_any_held+0x66/0x90 [ 55.564593][ T959] ? stack_depot_save_flags+0x367/0x770 [ 55.564726][ T959] ? __kernel_text_address+0x12/0x30 [ 55.564864][ T959] ? __lock_acquire+0x508/0xc10 [ 55.565000][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 55.565130][ T959] ? rtnl_newlink+0x883/0xee0 [ 55.565261][ T959] ? rcu_is_watching+0x15/0xd0 [ 55.565392][ T959] ? lock_acquire+0x134/0x160 [ 55.565522][ T959] ? rcu_is_watching+0x15/0xd0 [ 55.565651][ T959] ? rcu_is_watching+0x15/0xd0 [ 55.565782][ T959] ? trace_contention_end+0xb3/0x1a0 [ 55.565922][ T959] ? __mutex_lock+0x1db/0x2010 [ 55.566052][ T959] ? __mutex_lock+0x9b2/0x2010 [ 55.566181][ T959] ? rtnl_newlink+0x883/0xee0 [ 55.566312][ T959] ? ww_mutex_lock+0x160/0x160 [ 55.566444][ T959] ? __rtnl_newlink+0x3fa/0xa50 [ 55.566579][ T959] rtnl_newlink+0x8d1/0xee0 [ 55.566712][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 55.566847][ T959] ? find_held_lock+0x2b/0x80 [ 55.566980][ T959] ? __rtnl_newlink+0xa50/0xa50 [ 55.567110][ T959] ? mark_usage+0x61/0x170 [ 55.567237][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.567368][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 55.567496][ T959] ? find_held_lock+0x2b/0x80 [ 55.567628][ T959] ? __rtnl_newlink+0xa50/0xa50 [ 55.567759][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.567900][ T959] ? __rtnl_newlink+0xa50/0xa50 [ 55.568029][ T959] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.568157][ T959] ? validate_chain+0x38b/0xc20 [ 55.568285][ T959] ? rtnl_link_fill+0x920/0x920 [ 55.568412][ T959] ? __lock_acquire+0x508/0xc10 [ 55.568547][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 55.568675][ T959] ? find_held_lock+0x2b/0x80 [ 55.568810][ T959] netlink_rcv_skb+0x14e/0x3a0 [ 55.568943][ T959] ? rtnl_link_fill+0x920/0x920 [ 55.569072][ T959] ? netlink_ack+0xcf0/0xcf0 [ 55.569204][ T959] ? netlink_deliver_tap+0xc5/0x330 [ 55.569332][ T959] ? netlink_deliver_tap+0x13c/0x330 [ 55.569463][ T959] netlink_unicast+0x486/0x750 [ 55.569599][ T959] ? netlink_attachskb+0x810/0x810 [ 55.569730][ T959] ? __lock_acquire+0x508/0xc10 [ 55.569873][ T959] netlink_sendmsg+0x735/0xc60 [ 55.570004][ T959] ? netlink_unicast+0x750/0x750 [ 55.570134][ T959] ? __might_fault+0x97/0x140 [ 55.570266][ T959] ____sys_sendmsg+0x419/0x850 [ 55.570395][ T959] ? copy_msghdr_from_user+0x2a0/0x460 [ 55.570527][ T959] ? get_timestamp.constprop.0+0x390/0x390 [ 55.570686][ T959] ? move_addr_to_kernel+0x40/0x40 [ 55.570823][ T959] ? stack_depot_save_flags+0x367/0x770 [ 55.570957][ T959] ? validate_chain+0x38b/0xc20 [ 55.571089][ T959] ___sys_sendmsg+0x14e/0x1d0 [ 55.571219][ T959] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 55.571379][ T959] ? copy_msghdr_from_user+0x460/0x460 [ 55.571525][ T959] __sys_sendmsg+0x145/0x1f0 [ 55.571656][ T959] ? __sys_sendmsg_sock+0x20/0x20 [ 55.571787][ T959] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 55.571963][ T959] ? do_raw_spin_unlock+0x59/0x250 [ 55.572093][ T959] ? rcu_is_watching+0x15/0xd0 [ 55.572223][ T959] do_syscall_64+0x117/0xfc0 [ 55.572350][ T959] ? trace_hardirqs_off+0xd/0x30 [ 55.572478][ T959] ? exc_page_fault+0xee/0x100 [ 55.572610][ T959] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.572771][ T959] RIP: 0033:0x7f00136da08e [ 55.572914][ T959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 55.573376][ T959] RSP: 002b:00007ffe3f7fc790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.573573][ T959] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f00136da08e [ 55.573768][ T959] RDX: 0000000000000000 RSI: 00007ffe3f7fc840 RDI: 0000000000000005 [ 55.573973][ T959] RBP: 00007ffe3f7fc7a0 R08: 0000000000000000 R09: 0000000000000000 [ 55.574166][ T959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd23 [ 55.574359][ T959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f7fcf10 [ 55.574563][ T959] [ 55.574660][ T959] irq event stamp: 15313 [ 55.574756][ T959] hardirqs last enabled at (15321): [] __up_console_sem+0x5a/0x70 [ 55.574993][ T959] hardirqs last disabled at (15330): [] __up_console_sem+0x3f/0x70 [ 55.575217][ T959] softirqs last enabled at (14556): [] handle_softirqs+0x611/0x940 [ 55.575442][ T959] softirqs last disabled at (14551): [] __irq_exit_rcu+0x103/0x1c0 [ 55.575667][ T959] ---[ end trace 0000000000000000 ]--- [ 55.584104][ T12] ------------[ cut here ]------------ [ 55.584273][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.584569][ T12] Modules linked in: [ 55.584711][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.585301][ T12] Tainted: [W]=WARN [ 55.585440][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.585645][ T12] Workqueue: netns cleanup_net [ 55.585833][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.586052][ 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 [ 55.586545][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.586747][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ed2bc40 RCX: 1ff4000000018eaf [ 55.587022][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed2bcfc [ 55.587250][ T12] RBP: ff11000005011000 R08: 1fe2200001da57a1 R09: ff11000001aed1d0 [ 55.587479][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 55.587711][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 55.587965][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.588224][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.588425][ T12] CR2: 00007f2011a28430 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.588662][ T12] PKRU: 55555554 [ 55.588808][ T12] Call Trace: [ 55.588960][ T12] [ 55.589071][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.589243][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 55.589386][ T12] netif_close_many+0x2ac/0x640 [ 55.589564][ T12] ? lock_acquire+0x134/0x160 [ 55.589734][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.589941][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.590113][ T12] ? __dev_close_many+0x670/0x670 [ 55.590283][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 55.590486][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 55.590696][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.590885][ T12] ? rtnl_is_locked+0x15/0x20 [ 55.591056][ T12] ? default_device_exit_net+0x78/0x7b0 [ 55.591227][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.591430][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.591612][ T12] default_device_exit_batch+0x38b/0x600 [ 55.591786][ T12] ? unregister_netdev+0x60/0x60 [ 55.591980][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.592150][ T12] ? fou_exit_net+0x30/0x110 [ 55.592320][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.592492][ T12] ? netns_install+0x2a0/0x2a0 [ 55.592667][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.592847][ T12] cleanup_net+0x431/0x940 [ 55.593062][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.593233][ T12] ? process_one_work+0xdb7/0x1410 [ 55.593406][ T12] ? lock_acquire+0x134/0x160 [ 55.593584][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.593771][ T12] process_one_work+0xdf8/0x1410 [ 55.593969][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.594172][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.594350][ T12] worker_thread+0x4f1/0xd60 [ 55.594532][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.594704][ T12] kthread+0x367/0x460 [ 55.594854][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.595073][ T12] ? kthread_affine_node+0x330/0x330 [ 55.595245][ T12] ret_from_fork+0x474/0x6b0 [ 55.595416][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.595627][ T12] ? __switch_to+0x5a3/0xe00 [ 55.595805][ T12] ? kthread_affine_node+0x330/0x330 [ 55.595990][ T12] ret_from_fork_asm+0x11/0x20 [ 55.596169][ T12] [ 55.596305][ T12] irq event stamp: 1353373 [ 55.596473][ T12] hardirqs last enabled at (1353383): [] __up_console_sem+0x5a/0x70 [ 55.596738][ T12] hardirqs last disabled at (1353392): [] __up_console_sem+0x3f/0x70 [ 55.597022][ T12] softirqs last enabled at (1352760): [] handle_softirqs+0x611/0x940 [ 55.597280][ T12] softirqs last disabled at (1352279): [] __irq_exit_rcu+0x103/0x1c0 [ 55.597544][ T12] ---[ end trace 0000000000000000 ]--- [ 55.598612][ T12] ------------[ cut here ]------------ [ 55.598773][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 55.599496][ T12] Modules linked in: [ 55.600097][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.600485][ T12] Tainted: [W]=WARN [ 55.600693][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.600957][ T12] Workqueue: netns cleanup_net [ 55.601205][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.601452][ 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 [ 55.602005][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.602276][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c12a900 RCX: 1ff4000000018ed5 [ 55.602549][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12a9bc [ 55.602776][ T12] RBP: ff11000005011000 R08: 1fe2200001825539 R09: ff11000001aed1d0 [ 55.603017][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.603242][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.603465][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.603730][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.603940][ T12] CR2: 00007f2011a28430 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 55.604198][ T12] PKRU: 55555554 [ 55.604364][ T12] Call Trace: [ 55.604499][ T12] [ 55.604616][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 55.604855][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 55.605065][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.605236][ T12] default_device_exit_batch+0x38b/0x600 [ 55.605406][ T12] ? unregister_netdev+0x60/0x60 [ 55.605582][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 55.605750][ T12] ? fou_exit_net+0x30/0x110 [ 55.605941][ T12] ops_undo_list+0x2ce/0x8f0 [ 55.606115][ T12] ? netns_install+0x2a0/0x2a0 [ 55.606280][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.606451][ T12] cleanup_net+0x431/0x940 [ 55.606625][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 55.606791][ T12] ? process_one_work+0xdb7/0x1410 [ 55.606981][ T12] ? lock_acquire+0x134/0x160 [ 55.607147][ T12] ? rcu_is_watching+0x15/0xd0 [ 55.607317][ T12] process_one_work+0xdf8/0x1410 [ 55.607488][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.607659][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 55.607839][ T12] worker_thread+0x4f1/0xd60 [ 55.608027][ T12] ? rescuer_thread+0x1320/0x1320 [ 55.608194][ T12] kthread+0x367/0x460 [ 55.608331][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.608529][ T12] ? kthread_affine_node+0x330/0x330 [ 55.608700][ T12] ret_from_fork+0x474/0x6b0 [ 55.608889][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.609084][ T12] ? __switch_to+0x5a3/0xe00 [ 55.609252][ T12] ? kthread_affine_node+0x330/0x330 [ 55.609421][ T12] ret_from_fork_asm+0x11/0x20 [ 55.609601][ T12] [ 55.609736][ T12] irq event stamp: 1359895 [ 55.609919][ T12] hardirqs last enabled at (1359907): [] __up_console_sem+0x5a/0x70 [ 55.610175][ T12] hardirqs last disabled at (1359916): [] __up_console_sem+0x3f/0x70 [ 55.610428][ T12] softirqs last enabled at (1359490): [] handle_softirqs+0x611/0x940 [ 55.610688][ T12] softirqs last disabled at (1359473): [] __irq_exit_rcu+0x103/0x1c0 [ 55.610967][ T12] ---[ end trace 0000000000000000 ]--- [ 55.793624][ T967] ------------[ cut here ]------------ [ 55.793837][ T967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/967 [ 55.794129][ T967] Modules linked in: [ 55.794279][ T967] CPU: 2 UID: 0 PID: 967 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.794595][ T967] Tainted: [W]=WARN [ 55.794740][ T967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.794972][ T967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.795190][ T967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.795717][ T967] RSP: 0018:ffa0000002d87a80 EFLAGS: 00010286 [ 55.795949][ T967] RAX: 00000000ffffffa6 RBX: ff11000008dc7a80 RCX: 1ff40000005b0f16 [ 55.796191][ T967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc7b3c [ 55.796429][ T967] RBP: ff1100000ef5c000 R08: 1fe22000011b8f69 R09: ff1100000ec38b80 [ 55.796678][ T967] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.796937][ T967] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef5c000 [ 55.797179][ T967] FS: 00007f543ed09840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.797452][ T967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.797667][ T967] CR2: 00007f543ef0ac20 CR3: 00000000105a3006 CR4: 0000000000771ef0 [ 55.797931][ T967] PKRU: 55555554 [ 55.798076][ T967] Call Trace: [ 55.798221][ T967] [ 55.798335][ T967] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.798520][ T967] ? notifier_call_chain+0xb0/0x320 [ 55.798700][ T967] rtmsg_ifinfo+0x5c/0xb0 [ 55.798855][ T967] register_netdevice+0x1526/0x1bc0 [ 55.799047][ T967] ? unregister_netdevice_queue+0x470/0x470 [ 55.799256][ T967] ? alloc_netdev_mqs+0xed0/0x1490 [ 55.799433][ T967] register_netdev+0x23/0x40 [ 55.799619][ T967] loopback_net_init+0x7d/0x150 [ 55.799809][ T967] ops_init+0x187/0x560 [ 55.799971][ T967] setup_net+0x11b/0x3b0 [ 55.800118][ T967] ? unregister_pernet_device+0x80/0x80 [ 55.800292][ T967] ? lockdep_init_map_type+0x5d/0x250 [ 55.800469][ T967] ? mutex_init_lockdep+0xf6/0x120 [ 55.800656][ T967] copy_net_ns+0x383/0x660 [ 55.800844][ T967] create_new_namespaces+0x371/0xa10 [ 55.801040][ T967] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.801216][ T967] ksys_unshare+0x353/0x880 [ 55.801394][ T967] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.801582][ T967] ? walk_process_tree+0x350/0x350 [ 55.801758][ T967] ? __x64_sys_openat+0x10e/0x210 [ 55.801983][ T967] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.802174][ T967] __x64_sys_unshare+0x34/0x50 [ 55.802350][ T967] ? do_syscall_64+0x82/0xfc0 [ 55.802533][ T967] do_syscall_64+0x117/0xfc0 [ 55.802712][ T967] ? trace_hardirqs_off+0xd/0x30 [ 55.802912][ T967] ? exc_page_fault+0xee/0x100 [ 55.803091][ T967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.803300][ T967] RIP: 0033:0x7f543efcbbcb [ 55.803481][ T967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.804012][ T967] RSP: 002b:00007ffc8ea99ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.804254][ T967] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f543efcbbcb [ 55.804493][ T967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.804745][ T967] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.805007][ T967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ea9c0f0 [ 55.805246][ T967] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ea9d847 [ 55.805493][ T967] [ 55.805643][ T967] irq event stamp: 24499 [ 55.805788][ T967] hardirqs last enabled at (24509): [] __up_console_sem+0x5a/0x70 [ 55.806085][ T967] hardirqs last disabled at (24520): [] __up_console_sem+0x3f/0x70 [ 55.806359][ T967] softirqs last enabled at (21336): [] handle_softirqs+0x611/0x940 [ 55.806640][ T967] softirqs last disabled at (20659): [] __irq_exit_rcu+0x103/0x1c0 [ 55.806938][ T967] ---[ end trace 0000000000000000 ]--- [ 55.809901][ T967] ------------[ cut here ]------------ [ 55.810076][ T967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/967 [ 55.810345][ T967] Modules linked in: [ 55.810491][ T967] CPU: 2 UID: 0 PID: 967 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.810812][ T967] Tainted: [W]=WARN [ 55.810971][ T967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.811179][ T967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.811394][ T967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.811930][ T967] RSP: 0018:ffa0000002d87918 EFLAGS: 00010286 [ 55.812141][ T967] RAX: 00000000ffffffa6 RBX: ff1100000e5d1c40 RCX: 1ff40000005b0ee9 [ 55.812381][ T967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5d1cfc [ 55.812627][ T967] RBP: ff11000009d11000 R08: 1fe2200001cba3a1 R09: ff1100000ec38b80 [ 55.812888][ T967] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.813128][ T967] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d11000 [ 55.813369][ T967] FS: 00007f543ed09840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.813649][ T967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.813881][ T967] CR2: 00007f543ef0ac20 CR3: 00000000105a3006 CR4: 0000000000771ef0 [ 55.814126][ T967] PKRU: 55555554 [ 55.814268][ T967] Call Trace: [ 55.814411][ T967] [ 55.814529][ T967] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.814708][ T967] ? notifier_call_chain+0xb0/0x320 [ 55.814905][ T967] rtmsg_ifinfo+0x5c/0xb0 [ 55.815052][ T967] register_netdevice+0x1526/0x1bc0 [ 55.815231][ T967] ? unregister_netdevice_queue+0x470/0x470 [ 55.815440][ T967] ? alloc_netdev_mqs+0xed0/0x1490 [ 55.815623][ T967] __ip_tunnel_create+0x380/0x470 [ 55.815808][ T967] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 55.815998][ T967] ? net_generic+0xb3/0x1e0 [ 55.816177][ T967] ip_tunnel_init_net+0x1b4/0x510 [ 55.816356][ T967] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 55.816536][ T967] ? __kmalloc_noprof+0x2d7/0x760 [ 55.816718][ T967] ops_init+0x187/0x560 [ 55.816888][ T967] setup_net+0x11b/0x3b0 [ 55.817033][ T967] ? unregister_pernet_device+0x80/0x80 [ 55.817207][ T967] ? lockdep_init_map_type+0x5d/0x250 [ 55.817385][ T967] ? mutex_init_lockdep+0xf6/0x120 [ 55.817572][ T967] copy_net_ns+0x383/0x660 [ 55.817751][ T967] create_new_namespaces+0x371/0xa10 [ 55.817953][ T967] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.818132][ T967] ksys_unshare+0x353/0x880 [ 55.818310][ T967] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.818487][ T967] ? walk_process_tree+0x350/0x350 [ 55.818670][ T967] ? __x64_sys_openat+0x10e/0x210 [ 55.818859][ T967] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.819051][ T967] __x64_sys_unshare+0x34/0x50 [ 55.819231][ T967] ? do_syscall_64+0x82/0xfc0 [ 55.819406][ T967] do_syscall_64+0x117/0xfc0 [ 55.819590][ T967] ? trace_hardirqs_off+0xd/0x30 [ 55.819767][ T967] ? exc_page_fault+0xee/0x100 [ 55.819968][ T967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.820175][ T967] RIP: 0033:0x7f543efcbbcb [ 55.820356][ T967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.820887][ T967] RSP: 002b:00007ffc8ea99ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.821130][ T967] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f543efcbbcb [ 55.821370][ T967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.821619][ T967] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.821879][ T967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ea9c0f0 [ 55.822115][ T967] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ea9d847 [ 55.822361][ T967] [ 55.822503][ T967] irq event stamp: 26615 [ 55.822656][ T967] hardirqs last enabled at (26625): [] __up_console_sem+0x5a/0x70 [ 55.822945][ T967] hardirqs last disabled at (26636): [] __up_console_sem+0x3f/0x70 [ 55.823215][ T967] softirqs last enabled at (25962): [] __alloc_skb+0x4c2/0x5f0 [ 55.823483][ T967] softirqs last disabled at (25960): [] __alloc_skb+0x4c2/0x5f0 [ 55.823762][ T967] ---[ end trace 0000000000000000 ]--- [ 55.826563][ T967] ------------[ cut here ]------------ [ 55.826735][ T967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/967 [ 55.827033][ T967] Modules linked in: [ 55.827181][ T967] CPU: 2 UID: 0 PID: 967 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.827493][ T967] Tainted: [W]=WARN [ 55.827646][ T967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.827879][ T967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.828098][ T967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.828619][ T967] RSP: 0018:ffa0000002d878f8 EFLAGS: 00010286 [ 55.828841][ T967] RAX: 00000000ffffffa6 RBX: ff1100000e5d0c80 RCX: 1ff40000005b0ee5 [ 55.829096][ T967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5d0d3c [ 55.829336][ T967] RBP: ff11000005af1000 R08: 1fe2200001cba1a9 R09: ff1100000ec38b80 [ 55.829589][ T967] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.829838][ T967] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005af1000 [ 55.830095][ T967] FS: 00007f543ed09840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.830373][ T967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.830592][ T967] CR2: 00007f543ef0ac20 CR3: 00000000105a3006 CR4: 0000000000771ef0 [ 55.830844][ T967] PKRU: 55555554 [ 55.831001][ T967] Call Trace: [ 55.831146][ T967] [ 55.831261][ T967] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.831440][ T967] ? notifier_call_chain+0xb0/0x320 [ 55.831624][ T967] rtmsg_ifinfo+0x5c/0xb0 [ 55.831775][ T967] register_netdevice+0x1526/0x1bc0 [ 55.831981][ T967] ? unregister_netdevice_queue+0x470/0x470 [ 55.832193][ T967] ? alloc_netdev_mqs+0xed0/0x1490 [ 55.832373][ T967] __ip_tunnel_create+0x380/0x470 [ 55.832558][ T967] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 55.832737][ T967] ? net_generic+0xb3/0x1e0 [ 55.832941][ T967] ip_tunnel_init_net+0x1b4/0x510 [ 55.833122][ T967] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 55.833303][ T967] ? trace_kmalloc+0xed/0x130 [ 55.833484][ T967] ? __kasan_kmalloc+0x7b/0x90 [ 55.833669][ T967] vti_init_net+0x2a/0x140 [ 55.833859][ T967] ops_init+0x187/0x560 [ 55.834021][ T967] setup_net+0x11b/0x3b0 [ 55.834169][ T967] ? unregister_pernet_device+0x80/0x80 [ 55.834346][ T967] ? lockdep_init_map_type+0x5d/0x250 [ 55.834530][ T967] ? mutex_init_lockdep+0xf6/0x120 [ 55.834810][ T967] copy_net_ns+0x383/0x660 [ 55.835007][ T967] create_new_namespaces+0x371/0xa10 [ 55.835188][ T967] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.835367][ T967] ksys_unshare+0x353/0x880 [ 55.835644][ T967] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.835832][ T967] ? walk_process_tree+0x350/0x350 [ 55.836022][ T967] ? __x64_sys_openat+0x10e/0x210 [ 55.836205][ T967] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.836470][ T967] __x64_sys_unshare+0x34/0x50 [ 55.836657][ T967] ? do_syscall_64+0x82/0xfc0 [ 55.836842][ T967] do_syscall_64+0x117/0xfc0 [ 55.837034][ T967] ? trace_hardirqs_off+0xd/0x30 [ 55.837297][ T967] ? exc_page_fault+0xee/0x100 [ 55.837475][ T967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.837689][ T967] RIP: 0033:0x7f543efcbbcb [ 55.837898][ T967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.838495][ T967] RSP: 002b:00007ffc8ea99ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.838841][ T967] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f543efcbbcb [ 55.839099][ T967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.839340][ T967] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.839677][ T967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ea9c0f0 [ 55.839939][ T967] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ea9d847 [ 55.840278][ T967] [ 55.840424][ T967] irq event stamp: 28565 [ 55.840577][ T967] hardirqs last enabled at (28575): [] __up_console_sem+0x5a/0x70 [ 55.840859][ T967] hardirqs last disabled at (28584): [] __up_console_sem+0x3f/0x70 [ 55.841240][ T967] softirqs last enabled at (27888): [] __alloc_skb+0x4c2/0x5f0 [ 55.841530][ T967] softirqs last disabled at (27886): [] __alloc_skb+0x4c2/0x5f0 [ 55.841917][ T967] ---[ end trace 0000000000000000 ]--- [ 55.844992][ T967] ------------[ cut here ]------------ [ 55.845186][ T967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/967 [ 55.845542][ T967] Modules linked in: [ 55.845689][ T967] CPU: 2 UID: 0 PID: 967 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.846013][ T967] Tainted: [W]=WARN [ 55.846243][ T967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.846451][ T967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.846674][ T967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.847206][ T967] RSP: 0018:ffa0000002d87a78 EFLAGS: 00010286 [ 55.847417][ T967] RAX: 00000000ffffffa6 RBX: ff11000010a90900 RCX: 1ff40000005b0f15 [ 55.847663][ T967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010a909bc [ 55.847925][ T967] RBP: ff1100001091c000 R08: 1fe2200002152139 R09: ff1100000ec38b80 [ 55.848165][ T967] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.848490][ T967] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001091c000 [ 55.848737][ T967] FS: 00007f543ed09840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.849122][ T967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.849333][ T967] CR2: 00007f543ef0ac20 CR3: 00000000105a3006 CR4: 0000000000771ef0 [ 55.849585][ T967] PKRU: 55555554 [ 55.849820][ T967] Call Trace: [ 55.849979][ T967] [ 55.850092][ T967] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.850271][ T967] ? notifier_call_chain+0xb0/0x320 [ 55.850451][ T967] rtmsg_ifinfo+0x5c/0xb0 [ 55.850689][ T967] register_netdevice+0x1526/0x1bc0 [ 55.850889][ T967] ? unregister_netdevice_queue+0x470/0x470 [ 55.851096][ T967] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.851276][ T967] register_netdev+0x23/0x40 [ 55.851542][ T967] vti6_init_net+0x280/0x3c0 [ 55.851722][ T967] ops_init+0x187/0x560 [ 55.851888][ T967] setup_net+0x11b/0x3b0 [ 55.852034][ T967] ? unregister_pernet_device+0x80/0x80 [ 55.852210][ T967] ? lockdep_init_map_type+0x5d/0x250 [ 55.852474][ T967] ? mutex_init_lockdep+0xf6/0x120 [ 55.852656][ T967] copy_net_ns+0x383/0x660 [ 55.852844][ T967] create_new_namespaces+0x371/0xa10 [ 55.853123][ T967] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.853305][ T967] ksys_unshare+0x353/0x880 [ 55.853481][ T967] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.853663][ T967] ? walk_process_tree+0x350/0x350 [ 55.853849][ T967] ? __x64_sys_openat+0x10e/0x210 [ 55.854040][ T967] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.854220][ T967] __x64_sys_unshare+0x34/0x50 [ 55.854395][ T967] ? do_syscall_64+0x82/0xfc0 [ 55.854584][ T967] do_syscall_64+0x117/0xfc0 [ 55.854854][ T967] ? trace_hardirqs_off+0xd/0x30 [ 55.855043][ T967] ? exc_page_fault+0xee/0x100 [ 55.855222][ T967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.855519][ T967] RIP: 0033:0x7f543efcbbcb [ 55.855707][ T967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.856327][ T967] RSP: 002b:00007ffc8ea99ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.856576][ T967] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f543efcbbcb [ 55.856820][ T967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.857072][ T967] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.857314][ T967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ea9c0f0 [ 55.857649][ T967] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ea9d847 [ 55.857917][ T967] [ 55.858065][ T967] irq event stamp: 30833 [ 55.858208][ T967] hardirqs last enabled at (30843): [] __up_console_sem+0x5a/0x70 [ 55.858577][ T967] hardirqs last disabled at (30852): [] __up_console_sem+0x3f/0x70 [ 55.858857][ T967] softirqs last enabled at (30220): [] __alloc_skb+0x4c2/0x5f0 [ 55.859233][ T967] softirqs last disabled at (30218): [] __alloc_skb+0x4c2/0x5f0 [ 55.859505][ T967] ---[ end trace 0000000000000000 ]--- [ 55.862614][ T967] ------------[ cut here ]------------ [ 55.862788][ T967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/967 [ 55.863158][ T967] Modules linked in: [ 55.863306][ T967] CPU: 2 UID: 0 PID: 967 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.863621][ T967] Tainted: [W]=WARN [ 55.863769][ T967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.864088][ T967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.864306][ T967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.864930][ T967] RSP: 0018:ffa0000002d87a68 EFLAGS: 00010286 [ 55.865143][ T967] RAX: 00000000ffffffa6 RBX: ff1100000b7d4200 RCX: 1ff40000005b0f13 [ 55.865470][ T967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d42bc [ 55.865717][ T967] RBP: ff11000009c54000 R08: 1fe22000016fa859 R09: ff1100000ec38b80 [ 55.865981][ T967] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.866312][ T967] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009c54000 [ 55.866561][ T967] FS: 00007f543ed09840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 55.866943][ T967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.867161][ T967] CR2: 00007f543ef0ac20 CR3: 00000000105a3006 CR4: 0000000000771ef0 [ 55.867412][ T967] PKRU: 55555554 [ 55.867562][ T967] Call Trace: [ 55.867811][ T967] [ 55.867942][ T967] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.868124][ T967] ? notifier_call_chain+0xb0/0x320 [ 55.868303][ T967] rtmsg_ifinfo+0x5c/0xb0 [ 55.868451][ T967] register_netdevice+0x1526/0x1bc0 [ 55.868724][ T967] ? unregister_netdevice_queue+0x470/0x470 [ 55.868954][ T967] register_netdev+0x23/0x40 [ 55.869133][ T967] sit_init_net+0x299/0x570 [ 55.869397][ T967] ops_init+0x187/0x560 [ 55.869548][ T967] setup_net+0x11b/0x3b0 [ 55.869696][ T967] ? unregister_pernet_device+0x80/0x80 [ 55.869892][ T967] ? lockdep_init_map_type+0x5d/0x250 [ 55.870071][ T967] ? mutex_init_lockdep+0xf6/0x120 [ 55.870336][ T967] copy_net_ns+0x383/0x660 [ 55.870522][ T967] create_new_namespaces+0x371/0xa10 [ 55.870705][ T967] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.870907][ T967] ksys_unshare+0x353/0x880 [ 55.871175][ T967] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.871352][ T967] ? walk_process_tree+0x350/0x350 [ 55.871531][ T967] ? __x64_sys_openat+0x10e/0x210 [ 55.871711][ T967] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.872008][ T967] __x64_sys_unshare+0x34/0x50 [ 55.872188][ T967] ? do_syscall_64+0x82/0xfc0 [ 55.872365][ T967] do_syscall_64+0x117/0xfc0 [ 55.872549][ T967] ? trace_hardirqs_off+0xd/0x30 [ 55.872821][ T967] ? exc_page_fault+0xee/0x100 [ 55.873018][ T967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.873225][ T967] RIP: 0033:0x7f543efcbbcb [ 55.873408][ T967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.874050][ T967] RSP: 002b:00007ffc8ea99ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.874380][ T967] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f543efcbbcb [ 55.874629][ T967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.874887][ T967] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.875128][ T967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ea9c0f0 [ 55.875369][ T967] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ea9d847 [ 55.875626][ T967] [ 55.875779][ T967] irq event stamp: 32949 [ 55.875944][ T967] hardirqs last enabled at (32961): [] __up_console_sem+0x5a/0x70 [ 55.876218][ T967] hardirqs last disabled at (32970): [] __up_console_sem+0x3f/0x70 [ 55.876582][ T967] softirqs last enabled at (32340): [] __alloc_skb+0x4c2/0x5f0 [ 55.876882][ T967] softirqs last disabled at (32338): [] __alloc_skb+0x4c2/0x5f0 [ 55.877242][ T967] ---[ end trace 0000000000000000 ]--- [ 55.881778][ T967] ------------[ cut here ]------------ [ 55.881944][ T967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/967 [ 55.882170][ T967] Modules linked in: [ 55.882274][ T967] CPU: 0 UID: 0 PID: 967 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.882544][ T967] Tainted: [W]=WARN [ 55.882642][ T967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.882808][ T967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.882983][ T967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.883448][ T967] RSP: 0018:ffa0000002d87a78 EFLAGS: 00010286 [ 55.883615][ T967] RAX: 00000000ffffffa6 RBX: ff1100000efa1e00 RCX: 1ff40000005b0f15 [ 55.883816][ T967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa1ebc [ 55.884020][ T967] RBP: ff11000010094000 R08: 1fe2200001df43d9 R09: ff1100000ec38b80 [ 55.884215][ T967] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 55.884409][ T967] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010094000 [ 55.884610][ T967] FS: 00007f543ed09840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 55.884843][ T967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.885012][ T967] CR2: 000055dfdb5e2d5c CR3: 00000000105a3001 CR4: 0000000000771ef0 [ 55.885208][ T967] PKRU: 55555554 [ 55.885306][ T967] Call Trace: [ 55.885404][ T967] [ 55.885472][ T967] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.885606][ T967] ? notifier_call_chain+0xb0/0x320 [ 55.885737][ T967] rtmsg_ifinfo+0x5c/0xb0 [ 55.885843][ T967] register_netdevice+0x1526/0x1bc0 [ 55.885978][ T967] ? unregister_netdevice_queue+0x470/0x470 [ 55.886139][ T967] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.886271][ T967] register_netdev+0x23/0x40 [ 55.886401][ T967] ip6_tnl_init_net+0x2b8/0x400 [ 55.886536][ T967] ops_init+0x187/0x560 [ 55.886636][ T967] setup_net+0x11b/0x3b0 [ 55.886735][ T967] ? unregister_pernet_device+0x80/0x80 [ 55.886875][ T967] ? lockdep_init_map_type+0x5d/0x250 [ 55.887007][ T967] ? mutex_init_lockdep+0xf6/0x120 [ 55.887139][ T967] copy_net_ns+0x383/0x660 [ 55.887269][ T967] create_new_namespaces+0x371/0xa10 [ 55.887402][ T967] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 55.887537][ T967] ksys_unshare+0x353/0x880 [ 55.887668][ T967] ? lockdep_hardirqs_on+0x8c/0x130 [ 55.887803][ T967] ? walk_process_tree+0x350/0x350 [ 55.887940][ T967] ? __x64_sys_openat+0x10e/0x210 [ 55.888073][ T967] ? __ia32_sys_open+0x1b0/0x1b0 [ 55.888206][ T967] __x64_sys_unshare+0x34/0x50 [ 55.888335][ T967] ? do_syscall_64+0x82/0xfc0 [ 55.888464][ T967] do_syscall_64+0x117/0xfc0 [ 55.888596][ T967] ? trace_hardirqs_off+0xd/0x30 [ 55.888728][ T967] ? exc_page_fault+0xee/0x100 [ 55.888874][ T967] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.889035][ T967] RIP: 0033:0x7f543efcbbcb [ 55.889170][ T967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 55.889638][ T967] RSP: 002b:00007ffc8ea99ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.889839][ T967] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f543efcbbcb [ 55.890039][ T967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.890232][ T967] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.890425][ T967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ea9c0f0 [ 55.890624][ T967] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ea9d847 [ 55.890829][ T967] [ 55.890933][ T967] irq event stamp: 36167 [ 55.891030][ T967] hardirqs last enabled at (36175): [] __up_console_sem+0x5a/0x70 [ 55.891254][ T967] hardirqs last disabled at (36182): [] __up_console_sem+0x3f/0x70 [ 55.891478][ T967] softirqs last enabled at (35784): [] handle_softirqs+0x611/0x940 [ 55.891705][ T967] softirqs last disabled at (35779): [] __irq_exit_rcu+0x103/0x1c0 [ 55.891940][ T967] ---[ end trace 0000000000000000 ]--- [ 55.920891][ T968] ------------[ cut here ]------------ [ 55.921036][ T968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/968 [ 55.921260][ T968] Modules linked in: [ 55.921363][ T968] CPU: 3 UID: 0 PID: 968 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.921629][ T968] Tainted: [W]=WARN [ 55.921730][ T968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.921908][ T968] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.922077][ T968] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.922538][ T968] RSP: 0018:ffa0000002d87020 EFLAGS: 00010286 [ 55.922703][ T968] RAX: 00000000ffffffa6 RBX: ff1100000909d000 RCX: 1ff40000005b0dca [ 55.922907][ T968] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909d0bc [ 55.923099][ T968] RBP: ff1100000ef5c000 R08: 1fe2200001213a19 R09: ff11000012565158 [ 55.923291][ T968] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 55.923484][ T968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 55.923680][ T968] FS: 00007fa6d1e6b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 55.923917][ T968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.924079][ T968] CR2: 0000000017eb6988 CR3: 000000000c16e002 CR4: 0000000000771ef0 [ 55.924274][ T968] PKRU: 55555554 [ 55.924373][ T968] Call Trace: [ 55.924471][ T968] [ 55.924543][ T968] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.924675][ T968] rtmsg_ifinfo+0x5c/0xb0 [ 55.924774][ T968] ? mark_held_locks+0x40/0x70 [ 55.924913][ T968] __dev_notify_flags+0x1b8/0x280 [ 55.925047][ T968] ? netif_change_name+0x8c0/0x8c0 [ 55.925178][ T968] ? __dev_change_flags+0x4a4/0x6d0 [ 55.925310][ T968] ? netif_set_allmulti+0x2c0/0x2c0 [ 55.925440][ T968] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.925574][ T968] ? is_bpf_text_address+0x68/0x110 [ 55.925707][ T968] netif_change_flags+0xfe/0x190 [ 55.925841][ T968] ? unwind_get_return_address+0x67/0xd0 [ 55.926403][ T968] do_setlink.isra.0+0x1d25/0x2a60 [ 55.926541][ T968] ? rtnl_link_get_size+0x350/0x350 [ 55.926673][ T968] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 55.926841][ T968] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.926975][ T968] ? validate_chain+0x38b/0xc20 [ 55.927104][ T968] ? rcu_read_lock_any_held+0x66/0x90 [ 55.927233][ T968] ? stack_depot_save_flags+0x367/0x770 [ 55.927366][ T968] ? __kernel_text_address+0x12/0x30 [ 55.927499][ T968] ? __lock_acquire+0x508/0xc10 [ 55.927636][ T968] ? lock_acquire.part.0+0xbc/0x260 [ 55.927766][ T968] ? rtnl_newlink+0x883/0xee0 [ 55.927908][ T968] ? rcu_is_watching+0x15/0xd0 [ 55.928037][ T968] ? lock_acquire+0x134/0x160 [ 55.928165][ T968] ? rcu_is_watching+0x15/0xd0 [ 55.928294][ T968] ? rcu_is_watching+0x15/0xd0 [ 55.928426][ T968] ? trace_contention_end+0xb3/0x1a0 [ 55.928562][ T968] ? __mutex_lock+0x1db/0x2010 [ 55.928693][ T968] ? __mutex_lock+0x9b2/0x2010 [ 55.928830][ T968] ? rtnl_newlink+0x883/0xee0 [ 55.928966][ T968] ? ww_mutex_lock+0x160/0x160 [ 55.929099][ T968] ? __rtnl_newlink+0x3fa/0xa50 [ 55.929232][ T968] rtnl_newlink+0x8d1/0xee0 [ 55.929364][ T968] ? lock_acquire.part.0+0xbc/0x260 [ 55.929491][ T968] ? find_held_lock+0x2b/0x80 [ 55.929627][ T968] ? __rtnl_newlink+0xa50/0xa50 [ 55.929755][ T968] ? mark_usage+0x61/0x170 [ 55.929897][ T968] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.930031][ T968] ? lock_acquire.part.0+0xbc/0x260 [ 55.930160][ T968] ? find_held_lock+0x2b/0x80 [ 55.930289][ T968] ? __rtnl_newlink+0xa50/0xa50 [ 55.930419][ T968] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.930553][ T968] ? __rtnl_newlink+0xa50/0xa50 [ 55.930684][ T968] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.930820][ T968] ? validate_chain+0x38b/0xc20 [ 55.930955][ T968] ? rtnl_link_fill+0x920/0x920 [ 55.931084][ T968] ? __lock_acquire+0x508/0xc10 [ 55.931214][ T968] ? lock_acquire.part.0+0xbc/0x260 [ 55.931342][ T968] ? find_held_lock+0x2b/0x80 [ 55.931471][ T968] netlink_rcv_skb+0x14e/0x3a0 [ 55.931606][ T968] ? rtnl_link_fill+0x920/0x920 [ 55.931735][ T968] ? netlink_ack+0xcf0/0xcf0 [ 55.931879][ T968] ? netlink_deliver_tap+0xc5/0x330 [ 55.932007][ T968] ? netlink_deliver_tap+0x13c/0x330 [ 55.932139][ T968] netlink_unicast+0x486/0x750 [ 55.932269][ T968] ? netlink_attachskb+0x810/0x810 [ 55.932399][ T968] ? __lock_acquire+0x508/0xc10 [ 55.932535][ T968] netlink_sendmsg+0x735/0xc60 [ 55.932665][ T968] ? netlink_unicast+0x750/0x750 [ 55.932804][ T968] ? __might_fault+0x97/0x140 [ 55.932943][ T968] ____sys_sendmsg+0x419/0x850 [ 55.933074][ T968] ? copy_msghdr_from_user+0x2a0/0x460 [ 55.933203][ T968] ? get_timestamp.constprop.0+0x390/0x390 [ 55.933363][ T968] ? move_addr_to_kernel+0x40/0x40 [ 55.933493][ T968] ? stack_depot_save_flags+0x367/0x770 [ 55.933627][ T968] ? validate_chain+0x38b/0xc20 [ 55.933758][ T968] ___sys_sendmsg+0x14e/0x1d0 [ 55.933898][ T968] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 55.934058][ T968] ? copy_msghdr_from_user+0x460/0x460 [ 55.934200][ T968] __sys_sendmsg+0x145/0x1f0 [ 55.934330][ T968] ? __sys_sendmsg_sock+0x20/0x20 [ 55.934478][ T968] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 55.934646][ T968] ? do_raw_spin_unlock+0x59/0x250 [ 55.934778][ T968] ? rcu_is_watching+0x15/0xd0 [ 55.934921][ T968] do_syscall_64+0x117/0xfc0 [ 55.935052][ T968] ? trace_hardirqs_off+0xd/0x30 [ 55.935180][ T968] ? exc_page_fault+0xee/0x100 [ 55.935309][ T968] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.935469][ T968] RIP: 0033:0x7fa6d20a508e [ 55.935610][ T968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 55.936082][ T968] RSP: 002b:00007ffebe1530d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.936276][ T968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6d20a508e [ 55.936471][ T968] RDX: 0000000000000000 RSI: 00007ffebe153180 RDI: 0000000000000005 [ 55.936667][ T968] RBP: 00007ffebe1530e0 R08: 0000000000000000 R09: 0000000000000000 [ 55.936872][ T968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd24 [ 55.937066][ T968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe153850 [ 55.937267][ T968] [ 55.937364][ T968] irq event stamp: 14081 [ 55.937461][ T968] hardirqs last enabled at (14089): [] __up_console_sem+0x5a/0x70 [ 55.937687][ T968] hardirqs last disabled at (14096): [] __up_console_sem+0x3f/0x70 [ 55.937922][ T968] softirqs last enabled at (13442): [] handle_softirqs+0x611/0x940 [ 55.938147][ T968] softirqs last disabled at (12709): [] __irq_exit_rcu+0x103/0x1c0 [ 55.938369][ T968] ---[ end trace 0000000000000000 ]--- [ 56.131123][ T976] ------------[ cut here ]------------ [ 56.131317][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/976 [ 56.131600][ T976] Modules linked in: [ 56.131747][ T976] CPU: 2 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.132645][ T976] Tainted: [W]=WARN [ 56.132787][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.133018][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.133232][ 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 [ 56.133738][ T976] RSP: 0018:ffa0000002de7a80 EFLAGS: 00010286 [ 56.133968][ T976] RAX: 00000000ffffffa6 RBX: ff1100000c04b1c0 RCX: 1ff40000005bcf16 [ 56.134205][ T976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b27c [ 56.134441][ T976] RBP: ff1100000ff61000 R08: 1fe2200001809651 R09: ff11000010242e80 [ 56.134683][ T976] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.134942][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff61000 [ 56.135184][ T976] FS: 00007fdb13dad840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.135452][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.135665][ T976] CR2: 00007fdb13faec20 CR3: 0000000004d53002 CR4: 0000000000771ef0 [ 56.135919][ T976] PKRU: 55555554 [ 56.136062][ T976] Call Trace: [ 56.136203][ T976] [ 56.136317][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.136493][ T976] ? notifier_call_chain+0xb0/0x320 [ 56.136676][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 56.136829][ T976] register_netdevice+0x1526/0x1bc0 [ 56.137018][ T976] ? unregister_netdevice_queue+0x470/0x470 [ 56.137222][ T976] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.137397][ T976] register_netdev+0x23/0x40 [ 56.137583][ T976] loopback_net_init+0x7d/0x150 [ 56.137759][ T976] ops_init+0x187/0x560 [ 56.137920][ T976] setup_net+0x11b/0x3b0 [ 56.138064][ T976] ? unregister_pernet_device+0x80/0x80 [ 56.138234][ T976] ? lockdep_init_map_type+0x5d/0x250 [ 56.138407][ T976] ? mutex_init_lockdep+0xf6/0x120 [ 56.138590][ T976] copy_net_ns+0x383/0x660 [ 56.138769][ T976] create_new_namespaces+0x371/0xa10 [ 56.138965][ T976] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.139138][ T976] ksys_unshare+0x353/0x880 [ 56.139313][ T976] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.139487][ T976] ? walk_process_tree+0x350/0x350 [ 56.139667][ T976] ? __x64_sys_openat+0x10e/0x210 [ 56.139853][ T976] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.140046][ T976] __x64_sys_unshare+0x34/0x50 [ 56.140220][ T976] ? do_syscall_64+0x82/0xfc0 [ 56.140393][ T976] do_syscall_64+0x117/0xfc0 [ 56.140574][ T976] ? trace_hardirqs_off+0xd/0x30 [ 56.140749][ T976] ? exc_page_fault+0xee/0x100 [ 56.140944][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.141148][ T976] RIP: 0033:0x7fdb1406fbcb [ 56.141328][ T976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.141842][ T976] RSP: 002b:00007ffcea461938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.142094][ T976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb1406fbcb [ 56.142329][ T976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.142575][ T976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.142816][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea463b60 [ 56.143066][ T976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea465847 [ 56.143307][ T976] [ 56.143449][ T976] irq event stamp: 19287 [ 56.143597][ T976] hardirqs last enabled at (19297): [] __up_console_sem+0x5a/0x70 [ 56.143881][ T976] hardirqs last disabled at (19308): [] __up_console_sem+0x3f/0x70 [ 56.144149][ T976] softirqs last enabled at (18730): [] handle_softirqs+0x611/0x940 [ 56.144414][ T976] softirqs last disabled at (17741): [] __irq_exit_rcu+0x103/0x1c0 [ 56.144687][ T976] ---[ end trace 0000000000000000 ]--- [ 56.147443][ T976] ------------[ cut here ]------------ [ 56.147615][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/976 [ 56.147905][ T976] Modules linked in: [ 56.148049][ T976] CPU: 2 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.148351][ T976] Tainted: [W]=WARN [ 56.148492][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.148701][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.148935][ 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 [ 56.149433][ T976] RSP: 0018:ffa0000002de7918 EFLAGS: 00010286 [ 56.149647][ T976] RAX: 00000000ffffffa6 RBX: ff1100000c04ac80 RCX: 1ff40000005bcee9 [ 56.149902][ T976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04ad3c [ 56.150136][ T976] RBP: ff110000098ac000 R08: 1fe22000018095a9 R09: ff11000010242e80 [ 56.150372][ T976] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.150613][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000098ac000 [ 56.150859][ T976] FS: 00007fdb13dad840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.151137][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.151344][ T976] CR2: 00007fdb13faec20 CR3: 0000000004d53002 CR4: 0000000000771ef0 [ 56.151587][ T976] PKRU: 55555554 [ 56.151726][ T976] Call Trace: [ 56.151886][ T976] [ 56.151997][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.152170][ T976] ? notifier_call_chain+0xb0/0x320 [ 56.152341][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 56.152487][ T976] register_netdevice+0x1526/0x1bc0 [ 56.152665][ T976] ? unregister_netdevice_queue+0x470/0x470 [ 56.152886][ T976] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.153061][ T976] __ip_tunnel_create+0x380/0x470 [ 56.153235][ T976] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 56.153406][ T976] ? net_generic+0xb3/0x1e0 [ 56.153589][ T976] ip_tunnel_init_net+0x1b4/0x510 [ 56.153765][ T976] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 56.153959][ T976] ? __kmalloc_noprof+0x2d7/0x760 [ 56.154131][ T976] ops_init+0x187/0x560 [ 56.154274][ T976] setup_net+0x11b/0x3b0 [ 56.154416][ T976] ? unregister_pernet_device+0x80/0x80 [ 56.154592][ T976] ? lockdep_init_map_type+0x5d/0x250 [ 56.154765][ T976] ? mutex_init_lockdep+0xf6/0x120 [ 56.154961][ T976] copy_net_ns+0x383/0x660 [ 56.155138][ T976] create_new_namespaces+0x371/0xa10 [ 56.155314][ T976] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.155487][ T976] ksys_unshare+0x353/0x880 [ 56.155663][ T976] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.155842][ T976] ? walk_process_tree+0x350/0x350 [ 56.156026][ T976] ? __x64_sys_openat+0x10e/0x210 [ 56.156204][ T976] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.156376][ T976] __x64_sys_unshare+0x34/0x50 [ 56.156553][ T976] ? do_syscall_64+0x82/0xfc0 [ 56.156726][ T976] do_syscall_64+0x117/0xfc0 [ 56.156915][ T976] ? trace_hardirqs_off+0xd/0x30 [ 56.157088][ T976] ? exc_page_fault+0xee/0x100 [ 56.157260][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.157462][ T976] RIP: 0033:0x7fdb1406fbcb [ 56.157652][ T976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.158166][ T976] RSP: 002b:00007ffcea461938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.158401][ T976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb1406fbcb [ 56.158643][ T976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.158897][ T976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.159128][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea463b60 [ 56.159359][ T976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea465847 [ 56.159606][ T976] [ 56.159747][ T976] irq event stamp: 21785 [ 56.159906][ T976] hardirqs last enabled at (21797): [] __up_console_sem+0x5a/0x70 [ 56.160169][ T976] hardirqs last disabled at (21806): [] __up_console_sem+0x3f/0x70 [ 56.160431][ T976] softirqs last enabled at (21134): [] __alloc_skb+0x4c2/0x5f0 [ 56.160706][ T976] softirqs last disabled at (21132): [] __alloc_skb+0x4c2/0x5f0 [ 56.160992][ T976] ---[ end trace 0000000000000000 ]--- [ 56.169584][ T976] ------------[ cut here ]------------ [ 56.169753][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/976 [ 56.170042][ T976] Modules linked in: [ 56.170185][ T976] CPU: 2 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.170486][ T976] Tainted: [W]=WARN [ 56.170630][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.170843][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.171068][ 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 [ 56.171569][ T976] RSP: 0018:ffa0000002de78f8 EFLAGS: 00010286 [ 56.171775][ T976] RAX: 00000000ffffffa6 RBX: ff1100000fe90e40 RCX: 1ff40000005bcee5 [ 56.172034][ T976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe90efc [ 56.172268][ T976] RBP: ff1100000ef8c000 R08: 1fe2200001fd21e1 R09: ff11000010242e80 [ 56.172501][ T976] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.172742][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef8c000 [ 56.173034][ T976] FS: 00007fdb13dad840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.173297][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.173501][ T976] CR2: 00007fdb13faec20 CR3: 0000000004d53002 CR4: 0000000000771ef0 [ 56.173745][ T976] PKRU: 55555554 [ 56.173906][ T976] Call Trace: [ 56.174046][ T976] [ 56.174161][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.174335][ T976] ? notifier_call_chain+0xb0/0x320 [ 56.174508][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 56.174658][ T976] register_netdevice+0x1526/0x1bc0 [ 56.174841][ T976] ? unregister_netdevice_queue+0x470/0x470 [ 56.175057][ T976] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.175231][ T976] __ip_tunnel_create+0x380/0x470 [ 56.175407][ T976] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 56.175588][ T976] ? net_generic+0xb3/0x1e0 [ 56.175763][ T976] ip_tunnel_init_net+0x1b4/0x510 [ 56.175951][ T976] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 56.176125][ T976] ? trace_kmalloc+0xed/0x130 [ 56.176298][ T976] ? __kasan_kmalloc+0x7b/0x90 [ 56.176474][ T976] vti_init_net+0x2a/0x140 [ 56.176655][ T976] ops_init+0x187/0x560 [ 56.176809][ T976] setup_net+0x11b/0x3b0 [ 56.176962][ T976] ? unregister_pernet_device+0x80/0x80 [ 56.177134][ T976] ? lockdep_init_map_type+0x5d/0x250 [ 56.177307][ T976] ? mutex_init_lockdep+0xf6/0x120 [ 56.177481][ T976] copy_net_ns+0x383/0x660 [ 56.177662][ T976] create_new_namespaces+0x371/0xa10 [ 56.177844][ T976] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.178032][ T976] ksys_unshare+0x353/0x880 [ 56.178205][ T976] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.178377][ T976] ? walk_process_tree+0x350/0x350 [ 56.178556][ T976] ? __x64_sys_openat+0x10e/0x210 [ 56.178728][ T976] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.178919][ T976] __x64_sys_unshare+0x34/0x50 [ 56.179091][ T976] ? do_syscall_64+0x82/0xfc0 [ 56.179265][ T976] do_syscall_64+0x117/0xfc0 [ 56.179438][ T976] ? trace_hardirqs_off+0xd/0x30 [ 56.179617][ T976] ? exc_page_fault+0xee/0x100 [ 56.179791][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.180011][ T976] RIP: 0033:0x7fdb1406fbcb [ 56.180189][ T976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.180688][ T976] RSP: 002b:00007ffcea461938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.180945][ T976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb1406fbcb [ 56.181177][ T976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.181410][ T976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.181651][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea463b60 [ 56.181907][ T976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea465847 [ 56.182144][ T976] [ 56.182282][ T976] irq event stamp: 29797 [ 56.182422][ T976] hardirqs last enabled at (29807): [] __up_console_sem+0x5a/0x70 [ 56.182697][ T976] hardirqs last disabled at (29816): [] __up_console_sem+0x3f/0x70 [ 56.182979][ T976] softirqs last enabled at (29332): [] handle_softirqs+0x611/0x940 [ 56.183242][ T976] softirqs last disabled at (29327): [] __irq_exit_rcu+0x103/0x1c0 [ 56.183505][ T976] ---[ end trace 0000000000000000 ]--- [ 56.186812][ T976] ------------[ cut here ]------------ [ 56.187009][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/976 [ 56.187267][ T976] Modules linked in: [ 56.187409][ T976] CPU: 2 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.187713][ T976] Tainted: [W]=WARN [ 56.187861][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.188073][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.188280][ 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 [ 56.188775][ T976] RSP: 0018:ffa0000002de7a78 EFLAGS: 00010286 [ 56.188997][ T976] RAX: 00000000ffffffa6 RBX: ff110000109b9540 RCX: 1ff40000005bcf15 [ 56.189227][ T976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b95fc [ 56.189457][ T976] RBP: ff11000008edc000 R08: 1fe22000021372c1 R09: ff11000010242e80 [ 56.189699][ T976] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.189948][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008edc000 [ 56.190183][ T976] FS: 00007fdb13dad840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.190446][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.190654][ T976] CR2: 00007fdb13faec20 CR3: 0000000004d53002 CR4: 0000000000771ef0 [ 56.190909][ T976] PKRU: 55555554 [ 56.191048][ T976] Call Trace: [ 56.191187][ T976] [ 56.191295][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.191465][ T976] ? notifier_call_chain+0xb0/0x320 [ 56.191645][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 56.191786][ T976] register_netdevice+0x1526/0x1bc0 [ 56.191981][ T976] ? unregister_netdevice_queue+0x470/0x470 [ 56.192181][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.192354][ T976] register_netdev+0x23/0x40 [ 56.192526][ T976] vti6_init_net+0x280/0x3c0 [ 56.192700][ T976] ops_init+0x187/0x560 [ 56.192848][ T976] setup_net+0x11b/0x3b0 [ 56.193002][ T976] ? unregister_pernet_device+0x80/0x80 [ 56.193173][ T976] ? lockdep_init_map_type+0x5d/0x250 [ 56.193345][ T976] ? mutex_init_lockdep+0xf6/0x120 [ 56.193521][ T976] copy_net_ns+0x383/0x660 [ 56.193696][ T976] create_new_namespaces+0x371/0xa10 [ 56.193887][ T976] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.194059][ T976] ksys_unshare+0x353/0x880 [ 56.194230][ T976] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.194402][ T976] ? walk_process_tree+0x350/0x350 [ 56.194581][ T976] ? __x64_sys_openat+0x10e/0x210 [ 56.194752][ T976] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.194946][ T976] __x64_sys_unshare+0x34/0x50 [ 56.195116][ T976] ? do_syscall_64+0x82/0xfc0 [ 56.195285][ T976] do_syscall_64+0x117/0xfc0 [ 56.195455][ T976] ? trace_hardirqs_off+0xd/0x30 [ 56.195637][ T976] ? exc_page_fault+0xee/0x100 [ 56.195817][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.196029][ T976] RIP: 0033:0x7fdb1406fbcb [ 56.196203][ T976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.196697][ T976] RSP: 002b:00007ffcea461938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.196954][ T976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb1406fbcb [ 56.197183][ T976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.197412][ T976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.197647][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea463b60 [ 56.197901][ T976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea465847 [ 56.198139][ T976] [ 56.198277][ T976] irq event stamp: 32711 [ 56.198415][ T976] hardirqs last enabled at (32721): [] __up_console_sem+0x5a/0x70 [ 56.198682][ T976] hardirqs last disabled at (32730): [] __up_console_sem+0x3f/0x70 [ 56.198969][ T976] softirqs last enabled at (32094): [] __alloc_skb+0x4c2/0x5f0 [ 56.199228][ T976] softirqs last disabled at (32092): [] __alloc_skb+0x4c2/0x5f0 [ 56.199488][ T976] ---[ end trace 0000000000000000 ]--- [ 56.203308][ T976] ------------[ cut here ]------------ [ 56.203473][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/976 [ 56.203739][ T976] Modules linked in: [ 56.204016][ T976] CPU: 2 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.204363][ T976] Tainted: [W]=WARN [ 56.204561][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.204821][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.205099][ 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 [ 56.205647][ T976] RSP: 0018:ffa0000002de7a68 EFLAGS: 00010286 [ 56.205925][ T976] RAX: 00000000ffffffa6 RBX: ff110000105f2740 RCX: 1ff40000005bcf13 [ 56.206218][ T976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f27fc [ 56.206505][ T976] RBP: ff110000100c1000 R08: 1fe22000020be501 R09: ff11000010242e80 [ 56.206807][ T976] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.207104][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c1000 [ 56.207391][ T976] FS: 00007fdb13dad840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.207715][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.208010][ T976] CR2: 00007fdb13faec20 CR3: 0000000004d53002 CR4: 0000000000771ef0 [ 56.208300][ T976] PKRU: 55555554 [ 56.208489][ T976] Call Trace: [ 56.208687][ T976] [ 56.208859][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.209156][ T976] ? notifier_call_chain+0xb0/0x320 [ 56.209385][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 56.209581][ T976] register_netdevice+0x1526/0x1bc0 [ 56.209813][ T976] ? unregister_netdevice_queue+0x470/0x470 [ 56.210084][ T976] register_netdev+0x23/0x40 [ 56.210311][ T976] sit_init_net+0x299/0x570 [ 56.210544][ T976] ops_init+0x187/0x560 [ 56.210741][ T976] setup_net+0x11b/0x3b0 [ 56.210956][ T976] ? unregister_pernet_device+0x80/0x80 [ 56.211180][ T976] ? lockdep_init_map_type+0x5d/0x250 [ 56.211400][ T976] ? mutex_init_lockdep+0xf6/0x120 [ 56.211633][ T976] copy_net_ns+0x383/0x660 [ 56.211892][ T976] create_new_namespaces+0x371/0xa10 [ 56.212078][ T976] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.212255][ T976] ksys_unshare+0x353/0x880 [ 56.212425][ T976] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.212604][ T976] ? walk_process_tree+0x350/0x350 [ 56.212775][ T976] ? __x64_sys_openat+0x10e/0x210 [ 56.212967][ T976] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.213140][ T976] __x64_sys_unshare+0x34/0x50 [ 56.213312][ T976] ? do_syscall_64+0x82/0xfc0 [ 56.213486][ T976] do_syscall_64+0x117/0xfc0 [ 56.213661][ T976] ? trace_hardirqs_off+0xd/0x30 [ 56.213838][ T976] ? exc_page_fault+0xee/0x100 [ 56.214023][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.214225][ T976] RIP: 0033:0x7fdb1406fbcb [ 56.214401][ T976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.214917][ T976] RSP: 002b:00007ffcea461938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.215152][ T976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb1406fbcb [ 56.215383][ T976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.215619][ T976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.215879][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea463b60 [ 56.216110][ T976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea465847 [ 56.216348][ T976] [ 56.216486][ T976] irq event stamp: 39409 [ 56.216631][ T976] hardirqs last enabled at (39419): [] __up_console_sem+0x5a/0x70 [ 56.216914][ T976] hardirqs last disabled at (39430): [] __up_console_sem+0x3f/0x70 [ 56.217180][ T976] softirqs last enabled at (39182): [] handle_softirqs+0x611/0x940 [ 56.217443][ T976] softirqs last disabled at (39165): [] __irq_exit_rcu+0x103/0x1c0 [ 56.217712][ T976] ---[ end trace 0000000000000000 ]--- [ 56.221183][ T976] ------------[ cut here ]------------ [ 56.221354][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/976 [ 56.221628][ T976] Modules linked in: [ 56.221771][ T976] CPU: 2 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.222096][ T976] Tainted: [W]=WARN [ 56.222238][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.222440][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.222657][ 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 [ 56.223174][ T976] RSP: 0018:ffa0000002de7a78 EFLAGS: 00010286 [ 56.223381][ T976] RAX: 00000000ffffffa6 RBX: ff1100000caa1c40 RCX: 1ff40000005bcf15 [ 56.223624][ T976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa1cfc [ 56.223893][ T976] RBP: ff11000009434000 R08: 1fe22000019543a1 R09: ff11000010242e80 [ 56.224127][ T976] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.224372][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009434000 [ 56.224617][ T976] FS: 00007fdb13dad840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.224966][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.225246][ T976] CR2: 00007fdb13faec20 CR3: 0000000004d53002 CR4: 0000000000771ef0 [ 56.225547][ T976] PKRU: 55555554 [ 56.225740][ T976] Call Trace: [ 56.225959][ T976] [ 56.226125][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.226354][ T976] ? notifier_call_chain+0xb0/0x320 [ 56.226593][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 56.226790][ T976] register_netdevice+0x1526/0x1bc0 [ 56.227037][ T976] ? unregister_netdevice_queue+0x470/0x470 [ 56.227295][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.227530][ T976] register_netdev+0x23/0x40 [ 56.227756][ T976] ip6_tnl_init_net+0x2b8/0x400 [ 56.228003][ T976] ops_init+0x187/0x560 [ 56.228198][ T976] setup_net+0x11b/0x3b0 [ 56.228393][ T976] ? unregister_pernet_device+0x80/0x80 [ 56.228624][ T976] ? lockdep_init_map_type+0x5d/0x250 [ 56.228861][ T976] ? mutex_init_lockdep+0xf6/0x120 [ 56.229152][ T976] copy_net_ns+0x383/0x660 [ 56.229383][ T976] create_new_namespaces+0x371/0xa10 [ 56.229616][ T976] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.229850][ T976] ksys_unshare+0x353/0x880 [ 56.230087][ T976] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.230315][ T976] ? walk_process_tree+0x350/0x350 [ 56.230554][ T976] ? __x64_sys_openat+0x10e/0x210 [ 56.230780][ T976] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.231029][ T976] __x64_sys_unshare+0x34/0x50 [ 56.231253][ T976] ? do_syscall_64+0x82/0xfc0 [ 56.231478][ T976] do_syscall_64+0x117/0xfc0 [ 56.231667][ T976] ? trace_hardirqs_off+0xd/0x30 [ 56.231844][ T976] ? exc_page_fault+0xee/0x100 [ 56.232033][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.232242][ T976] RIP: 0033:0x7fdb1406fbcb [ 56.232421][ T976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.232947][ T976] RSP: 002b:00007ffcea461938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.233192][ T976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb1406fbcb [ 56.233427][ T976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.233672][ T976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.233933][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea463b60 [ 56.234170][ T976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea465847 [ 56.234415][ T976] [ 56.234563][ T976] irq event stamp: 44931 [ 56.234706][ T976] hardirqs last enabled at (44941): [] __up_console_sem+0x5a/0x70 [ 56.234999][ T976] hardirqs last disabled at (44952): [] __up_console_sem+0x3f/0x70 [ 56.235266][ T976] softirqs last enabled at (44796): [] handle_softirqs+0x611/0x940 [ 56.235541][ T976] softirqs last disabled at (44779): [] __irq_exit_rcu+0x103/0x1c0 [ 56.235816][ T976] ---[ end trace 0000000000000000 ]--- [ 56.267127][ T977] ------------[ cut here ]------------ [ 56.267321][ T977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/977 [ 56.267597][ T977] Modules linked in: [ 56.267745][ T977] CPU: 2 UID: 0 PID: 977 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.268596][ T977] Tainted: [W]=WARN [ 56.268773][ T977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.269011][ T977] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.269227][ T977] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.269743][ T977] RSP: 0018:ffa0000002df7020 EFLAGS: 00010286 [ 56.269978][ T977] RAX: 00000000ffffffa6 RBX: ff11000009a01380 RCX: 1ff40000005bedca [ 56.270218][ T977] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0143c [ 56.270457][ T977] RBP: ff1100000ff61000 R08: 1fe2200001340289 R09: ff11000010245158 [ 56.270708][ T977] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 56.270971][ T977] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 56.271212][ T977] FS: 00007f6fdacf3840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.271483][ T977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.271701][ T977] CR2: 0000000034c0e988 CR3: 0000000004d53005 CR4: 0000000000771ef0 [ 56.271963][ T977] PKRU: 55555554 [ 56.272108][ T977] Call Trace: [ 56.272251][ T977] [ 56.272365][ T977] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.272551][ T977] rtmsg_ifinfo+0x5c/0xb0 [ 56.272698][ T977] ? mark_held_locks+0x40/0x70 [ 56.272897][ T977] __dev_notify_flags+0x1b8/0x280 [ 56.273078][ T977] ? netif_change_name+0x8c0/0x8c0 [ 56.273257][ T977] ? __dev_change_flags+0x4a4/0x6d0 [ 56.273434][ T977] ? netif_set_allmulti+0x2c0/0x2c0 [ 56.273618][ T977] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.273805][ T977] ? is_bpf_text_address+0x68/0x110 [ 56.274000][ T977] netif_change_flags+0xfe/0x190 [ 56.274178][ T977] ? unwind_get_return_address+0x67/0xd0 [ 56.274357][ T977] do_setlink.isra.0+0x1d25/0x2a60 [ 56.274539][ T977] ? rtnl_link_get_size+0x350/0x350 [ 56.274718][ T977] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 56.274949][ T977] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.275126][ T977] ? validate_chain+0x38b/0xc20 [ 56.275304][ T977] ? rcu_read_lock_any_held+0x66/0x90 [ 56.275482][ T977] ? stack_depot_save_flags+0x367/0x770 [ 56.275665][ T977] ? __kernel_text_address+0x12/0x30 [ 56.275853][ T977] ? __lock_acquire+0x508/0xc10 [ 56.276047][ T977] ? lock_acquire.part.0+0xbc/0x260 [ 56.276225][ T977] ? rtnl_newlink+0x883/0xee0 [ 56.276404][ T977] ? rcu_is_watching+0x15/0xd0 [ 56.276589][ T977] ? lock_acquire+0x134/0x160 [ 56.276792][ T977] ? rcu_is_watching+0x15/0xd0 [ 56.277019][ T977] ? rcu_is_watching+0x15/0xd0 [ 56.277228][ T977] ? trace_contention_end+0xb3/0x1a0 [ 56.277450][ T977] ? __mutex_lock+0x1db/0x2010 [ 56.277666][ T977] ? __mutex_lock+0x9b2/0x2010 [ 56.277910][ T977] ? rtnl_newlink+0x883/0xee0 [ 56.278093][ T977] ? ww_mutex_lock+0x160/0x160 [ 56.278273][ T977] ? __rtnl_newlink+0x3fa/0xa50 [ 56.278454][ T977] rtnl_newlink+0x8d1/0xee0 [ 56.278643][ T977] ? lock_acquire.part.0+0xbc/0x260 [ 56.278827][ T977] ? find_held_lock+0x2b/0x80 [ 56.279020][ T977] ? __rtnl_newlink+0xa50/0xa50 [ 56.279197][ T977] ? mark_usage+0x61/0x170 [ 56.279377][ T977] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.279569][ T977] ? lock_acquire.part.0+0xbc/0x260 [ 56.279749][ T977] ? find_held_lock+0x2b/0x80 [ 56.279952][ T977] ? __rtnl_newlink+0xa50/0xa50 [ 56.280135][ T977] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.280319][ T977] ? __rtnl_newlink+0xa50/0xa50 [ 56.280501][ T977] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.280692][ T977] ? validate_chain+0x38b/0xc20 [ 56.280892][ T977] ? rtnl_link_fill+0x920/0x920 [ 56.281073][ T977] ? __lock_acquire+0x508/0xc10 [ 56.281251][ T977] ? lock_acquire.part.0+0xbc/0x260 [ 56.281426][ T977] ? find_held_lock+0x2b/0x80 [ 56.281617][ T977] netlink_rcv_skb+0x14e/0x3a0 [ 56.281804][ T977] ? rtnl_link_fill+0x920/0x920 [ 56.281995][ T977] ? netlink_ack+0xcf0/0xcf0 [ 56.282177][ T977] ? netlink_deliver_tap+0xc5/0x330 [ 56.282354][ T977] ? netlink_deliver_tap+0x13c/0x330 [ 56.282537][ T977] netlink_unicast+0x486/0x750 [ 56.282720][ T977] ? netlink_attachskb+0x810/0x810 [ 56.282920][ T977] ? __lock_acquire+0x508/0xc10 [ 56.283104][ T977] netlink_sendmsg+0x735/0xc60 [ 56.283286][ T977] ? netlink_unicast+0x750/0x750 [ 56.283464][ T977] ? __might_fault+0x97/0x140 [ 56.283658][ T977] ____sys_sendmsg+0x419/0x850 [ 56.283846][ T977] ? copy_msghdr_from_user+0x2a0/0x460 [ 56.284035][ T977] ? get_timestamp.constprop.0+0x390/0x390 [ 56.284243][ T977] ? move_addr_to_kernel+0x40/0x40 [ 56.284421][ T977] ? stack_depot_save_flags+0x367/0x770 [ 56.284609][ T977] ? validate_chain+0x38b/0xc20 [ 56.284788][ T977] ___sys_sendmsg+0x14e/0x1d0 [ 56.284984][ T977] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 56.285195][ T977] ? copy_msghdr_from_user+0x460/0x460 [ 56.285385][ T977] __sys_sendmsg+0x145/0x1f0 [ 56.285582][ T977] ? __sys_sendmsg_sock+0x20/0x20 [ 56.285774][ T977] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.286033][ T977] ? do_raw_spin_unlock+0x59/0x250 [ 56.286247][ T977] ? rcu_is_watching+0x15/0xd0 [ 56.286463][ T977] do_syscall_64+0x117/0xfc0 [ 56.286670][ T977] ? trace_hardirqs_off+0xd/0x30 [ 56.286898][ T977] ? exc_page_fault+0xee/0x100 [ 56.287100][ T977] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.287313][ T977] RIP: 0033:0x7f6fdaf2d08e [ 56.287500][ T977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 56.288070][ T977] RSP: 002b:00007ffed70c1d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.288333][ T977] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fdaf2d08e [ 56.288580][ T977] RDX: 0000000000000000 RSI: 00007ffed70c1e40 RDI: 0000000000000005 [ 56.288827][ T977] RBP: 00007ffed70c1da0 R08: 0000000000000000 R09: 0000000000000000 [ 56.289083][ T977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd24 [ 56.289322][ T977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed70c2510 [ 56.289575][ T977] [ 56.289719][ T977] irq event stamp: 25671 [ 56.289885][ T977] hardirqs last enabled at (25683): [] __up_console_sem+0x5a/0x70 [ 56.290158][ T977] hardirqs last disabled at (25692): [] __up_console_sem+0x3f/0x70 [ 56.290428][ T977] softirqs last enabled at (24644): [] handle_softirqs+0x611/0x940 [ 56.290732][ T977] softirqs last disabled at (24637): [] __irq_exit_rcu+0x103/0x1c0 [ 56.291023][ T977] ---[ end trace 0000000000000000 ]--- [ 56.494414][ T985] ------------[ cut here ]------------ [ 56.494602][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/985 [ 56.494839][ T985] Modules linked in: [ 56.494951][ T985] CPU: 3 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.495216][ T985] Tainted: [W]=WARN [ 56.495314][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.495478][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.495655][ 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 [ 56.496134][ T985] RSP: 0018:ffa0000002e67a80 EFLAGS: 00010286 [ 56.496302][ T985] RAX: 00000000ffffffa6 RBX: ff1100000dc27700 RCX: 1ff40000005ccf16 [ 56.496497][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc277bc [ 56.496697][ T985] RBP: ff1100000a38c000 R08: 1fe2200001b84ef9 R09: ff11000010275180 [ 56.496906][ T985] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.497102][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a38c000 [ 56.497300][ T985] FS: 00007f808b03f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 56.497537][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.497707][ T985] CR2: 00007f808b246430 CR3: 000000000edb0006 CR4: 0000000000771ef0 [ 56.497914][ T985] PKRU: 55555554 [ 56.498012][ T985] Call Trace: [ 56.498110][ T985] [ 56.498178][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.498311][ T985] ? notifier_call_chain+0xb0/0x320 [ 56.498445][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 56.498550][ T985] register_netdevice+0x1526/0x1bc0 [ 56.498683][ T985] ? unregister_netdevice_queue+0x470/0x470 [ 56.498855][ T985] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.498993][ T985] register_netdev+0x23/0x40 [ 56.499125][ T985] loopback_net_init+0x7d/0x150 [ 56.499259][ T985] ops_init+0x187/0x560 [ 56.499360][ T985] setup_net+0x11b/0x3b0 [ 56.499459][ T985] ? unregister_pernet_device+0x80/0x80 [ 56.499593][ T985] ? lockdep_init_map_type+0x5d/0x250 [ 56.499725][ T985] ? mutex_init_lockdep+0xf6/0x120 [ 56.499873][ T985] copy_net_ns+0x383/0x660 [ 56.500007][ T985] create_new_namespaces+0x371/0xa10 [ 56.500143][ T985] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.500279][ T985] ksys_unshare+0x353/0x880 [ 56.500411][ T985] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.500548][ T985] ? walk_process_tree+0x350/0x350 [ 56.500680][ T985] ? __x64_sys_openat+0x10e/0x210 [ 56.500864][ T985] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.501003][ T985] __x64_sys_unshare+0x34/0x50 [ 56.501133][ T985] ? do_syscall_64+0x82/0xfc0 [ 56.501264][ T985] do_syscall_64+0x117/0xfc0 [ 56.501395][ T985] ? trace_hardirqs_off+0xd/0x30 [ 56.501532][ T985] ? exc_page_fault+0xee/0x100 [ 56.501663][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.501835][ T985] RIP: 0033:0x7f808b301bcb [ 56.501976][ T985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.502446][ T985] RSP: 002b:00007ffd29b1c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.502646][ T985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808b301bcb [ 56.502847][ T985] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.503049][ T985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.503242][ T985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29b1e870 [ 56.503440][ T985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29b1f847 [ 56.503649][ T985] [ 56.503747][ T985] irq event stamp: 25101 [ 56.503853][ T985] hardirqs last enabled at (25109): [] __up_console_sem+0x5a/0x70 [ 56.504087][ T985] hardirqs last disabled at (25118): [] __up_console_sem+0x3f/0x70 [ 56.504315][ T985] softirqs last enabled at (24602): [] __alloc_skb+0x4c2/0x5f0 [ 56.504547][ T985] softirqs last disabled at (24600): [] __alloc_skb+0x4c2/0x5f0 [ 56.504775][ T985] ---[ end trace 0000000000000000 ]--- [ 56.507831][ T985] ------------[ cut here ]------------ [ 56.508016][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/985 [ 56.508243][ T985] Modules linked in: [ 56.508372][ T985] CPU: 3 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.508665][ T985] Tainted: [W]=WARN [ 56.508766][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.508972][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.509142][ 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 [ 56.509702][ T985] RSP: 0018:ffa0000002e67918 EFLAGS: 00010286 [ 56.509881][ T985] RAX: 00000000ffffffa6 RBX: ff1100000ee518c0 RCX: 1ff40000005ccee9 [ 56.510082][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5197c [ 56.510370][ T985] RBP: ff1100000a379000 R08: 1fe2200001dca331 R09: ff11000010275180 [ 56.510574][ T985] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.510772][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a379000 [ 56.510979][ T985] FS: 00007f808b03f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 56.511207][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.511370][ T985] CR2: 00007f808b246430 CR3: 000000000edb0006 CR4: 0000000000771ef0 [ 56.511656][ T985] PKRU: 55555554 [ 56.511753][ T985] Call Trace: [ 56.511857][ T985] [ 56.511929][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.512147][ T985] ? notifier_call_chain+0xb0/0x320 [ 56.512281][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 56.512383][ T985] register_netdevice+0x1526/0x1bc0 [ 56.512548][ T985] ? unregister_netdevice_queue+0x470/0x470 [ 56.512847][ T985] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.512995][ T985] __ip_tunnel_create+0x380/0x470 [ 56.513148][ T985] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 56.513307][ T985] ? net_generic+0xb3/0x1e0 [ 56.513558][ T985] ip_tunnel_init_net+0x1b4/0x510 [ 56.513723][ T985] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 56.513864][ T985] ? __kmalloc_noprof+0x2d7/0x760 [ 56.514006][ T985] ops_init+0x187/0x560 [ 56.514193][ T985] setup_net+0x11b/0x3b0 [ 56.514312][ T985] ? unregister_pernet_device+0x80/0x80 [ 56.514464][ T985] ? lockdep_init_map_type+0x5d/0x250 [ 56.514600][ T985] ? mutex_init_lockdep+0xf6/0x120 [ 56.514733][ T985] copy_net_ns+0x383/0x660 [ 56.514961][ T985] create_new_namespaces+0x371/0xa10 [ 56.515095][ T985] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.515225][ T985] ksys_unshare+0x353/0x880 [ 56.515353][ T985] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.515572][ T985] ? walk_process_tree+0x350/0x350 [ 56.515700][ T985] ? __x64_sys_openat+0x10e/0x210 [ 56.515836][ T985] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.516058][ T985] __x64_sys_unshare+0x34/0x50 [ 56.516186][ T985] ? do_syscall_64+0x82/0xfc0 [ 56.516315][ T985] do_syscall_64+0x117/0xfc0 [ 56.516444][ T985] ? trace_hardirqs_off+0xd/0x30 [ 56.516578][ T985] ? exc_page_fault+0xee/0x100 [ 56.516793][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.516997][ T985] RIP: 0033:0x7f808b301bcb [ 56.517132][ T985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.517688][ T985] RSP: 002b:00007ffd29b1c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.517894][ T985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808b301bcb [ 56.518088][ T985] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.518279][ T985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.518561][ T985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29b1e870 [ 56.518755][ T985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29b1f847 [ 56.518970][ T985] [ 56.519156][ T985] irq event stamp: 27407 [ 56.519255][ T985] hardirqs last enabled at (27415): [] __up_console_sem+0x5a/0x70 [ 56.519481][ T985] hardirqs last disabled at (27422): [] __up_console_sem+0x3f/0x70 [ 56.519804][ T985] softirqs last enabled at (26876): [] __alloc_skb+0x4c2/0x5f0 [ 56.520006][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 56.520041][ T985] softirqs last disabled at (26874): [] __alloc_skb+0x4c2/0x5f0 [ 56.520615][ T985] ---[ end trace 0000000000000000 ]--- [ 56.523244][ T985] ------------[ cut here ]------------ [ 56.523374][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/985 [ 56.523683][ T985] Modules linked in: [ 56.523784][ T985] CPU: 3 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.524575][ T985] Tainted: [W]=WARN [ 56.524675][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.524844][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.525072][ 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 [ 56.525544][ T985] RSP: 0018:ffa0000002e678f8 EFLAGS: 00010286 [ 56.525709][ T985] RAX: 00000000ffffffa6 RBX: ff1100000d637e00 RCX: 1ff40000005ccee5 [ 56.525978][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637ebc [ 56.526174][ T985] RBP: ff1100001267c000 R08: 1fe2200001ac6fd9 R09: ff11000010275180 [ 56.526371][ T985] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.526569][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001267c000 [ 56.526766][ T985] FS: 00007f808b03f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 56.527056][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.527218][ T985] CR2: 00007f808b246430 CR3: 000000000edb0006 CR4: 0000000000771ef0 [ 56.527416][ T985] PKRU: 55555554 [ 56.527516][ T985] Call Trace: [ 56.527613][ T985] [ 56.527680][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.527818][ T985] ? notifier_call_chain+0xb0/0x320 [ 56.528004][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 56.528104][ T985] register_netdevice+0x1526/0x1bc0 [ 56.528236][ T985] ? unregister_netdevice_queue+0x470/0x470 [ 56.528398][ T985] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.528536][ T985] __ip_tunnel_create+0x380/0x470 [ 56.528666][ T985] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 56.528801][ T985] ? net_generic+0xb3/0x1e0 [ 56.528990][ T985] ip_tunnel_init_net+0x1b4/0x510 [ 56.529122][ T985] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 56.529254][ T985] ? trace_kmalloc+0xed/0x130 [ 56.529385][ T985] ? __kasan_kmalloc+0x7b/0x90 [ 56.529520][ T985] vti_init_net+0x2a/0x140 [ 56.529651][ T985] ops_init+0x187/0x560 [ 56.529752][ T985] setup_net+0x11b/0x3b0 [ 56.529855][ T985] ? unregister_pernet_device+0x80/0x80 [ 56.530128][ T985] ? lockdep_init_map_type+0x5d/0x250 [ 56.530260][ T985] ? mutex_init_lockdep+0xf6/0x120 [ 56.530394][ T985] copy_net_ns+0x383/0x660 [ 56.530530][ T985] create_new_namespaces+0x371/0xa10 [ 56.530662][ T985] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.530794][ T985] ksys_unshare+0x353/0x880 [ 56.530986][ T985] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.531119][ T985] ? walk_process_tree+0x350/0x350 [ 56.531250][ T985] ? __x64_sys_openat+0x10e/0x210 [ 56.531382][ T985] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.531606][ T985] __x64_sys_unshare+0x34/0x50 [ 56.531735][ T985] ? do_syscall_64+0x82/0xfc0 [ 56.531924][ T985] do_syscall_64+0x117/0xfc0 [ 56.532056][ T985] ? trace_hardirqs_off+0xd/0x30 [ 56.532188][ T985] ? exc_page_fault+0xee/0x100 [ 56.532319][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.532575][ T985] RIP: 0033:0x7f808b301bcb [ 56.532714][ T985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.533336][ T985] RSP: 002b:00007ffd29b1c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.533540][ T985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808b301bcb [ 56.533735][ T985] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.533991][ T985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.534185][ T985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29b1e870 [ 56.534379][ T985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29b1f847 [ 56.534675][ T985] [ 56.534773][ T985] irq event stamp: 31151 [ 56.534930][ T985] hardirqs last enabled at (31253): [] __up_console_sem+0x5a/0x70 [ 56.535157][ T985] hardirqs last disabled at (31260): [] __up_console_sem+0x3f/0x70 [ 56.535380][ T985] softirqs last enabled at (31250): [] handle_softirqs+0x611/0x940 [ 56.535695][ T985] softirqs last disabled at (31159): [] __irq_exit_rcu+0x103/0x1c0 [ 56.535984][ T985] ---[ end trace 0000000000000000 ]--- [ 56.538882][ T985] ------------[ cut here ]------------ [ 56.539027][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/985 [ 56.539249][ T985] Modules linked in: [ 56.539350][ T985] CPU: 1 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.539610][ T985] Tainted: [W]=WARN [ 56.539707][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.539885][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.540053][ 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 [ 56.540509][ T985] RSP: 0018:ffa0000002e67a78 EFLAGS: 00010286 [ 56.540672][ T985] RAX: 00000000ffffffa6 RBX: ff1100000f1b5a80 RCX: 1ff40000005ccf15 [ 56.540878][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5b3c [ 56.541077][ T985] RBP: ff1100000d58c000 R08: 1fe2200001e36b69 R09: ff11000010275180 [ 56.541269][ T985] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 56.541460][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d58c000 [ 56.541657][ T985] FS: 00007f808b03f840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 56.541901][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.542064][ T985] CR2: 00007f274d4dc000 CR3: 000000000edb0003 CR4: 0000000000771ef0 [ 56.542257][ T985] PKRU: 55555554 [ 56.542353][ T985] Call Trace: [ 56.542449][ T985] [ 56.542518][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.542656][ T985] ? notifier_call_chain+0xb0/0x320 [ 56.542785][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 56.542897][ T985] register_netdevice+0x1526/0x1bc0 [ 56.543028][ T985] ? unregister_netdevice_queue+0x470/0x470 [ 56.543187][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.543317][ T985] register_netdev+0x23/0x40 [ 56.543445][ T985] vti6_init_net+0x280/0x3c0 [ 56.543577][ T985] ops_init+0x187/0x560 [ 56.543676][ T985] setup_net+0x11b/0x3b0 [ 56.543774][ T985] ? unregister_pernet_device+0x80/0x80 [ 56.543915][ T985] ? lockdep_init_map_type+0x5d/0x250 [ 56.544045][ T985] ? mutex_init_lockdep+0xf6/0x120 [ 56.544175][ T985] copy_net_ns+0x383/0x660 [ 56.544303][ T985] create_new_namespaces+0x371/0xa10 [ 56.544433][ T985] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.544566][ T985] ksys_unshare+0x353/0x880 [ 56.544694][ T985] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.544830][ T985] ? walk_process_tree+0x350/0x350 [ 56.544963][ T985] ? __x64_sys_openat+0x10e/0x210 [ 56.545093][ T985] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.545225][ T985] __x64_sys_unshare+0x34/0x50 [ 56.545352][ T985] ? do_syscall_64+0x82/0xfc0 [ 56.545480][ T985] do_syscall_64+0x117/0xfc0 [ 56.545609][ T985] ? trace_hardirqs_off+0xd/0x30 [ 56.545737][ T985] ? exc_page_fault+0xee/0x100 [ 56.545878][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.546043][ T985] RIP: 0033:0x7f808b301bcb [ 56.546179][ T985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.546637][ T985] RSP: 002b:00007ffd29b1c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.546836][ T985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808b301bcb [ 56.547033][ T985] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.547225][ T985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.547419][ T985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29b1e870 [ 56.547613][ T985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29b1f847 [ 56.547814][ T985] [ 56.547914][ T985] irq event stamp: 33379 [ 56.548012][ T985] hardirqs last enabled at (33387): [] __up_console_sem+0x5a/0x70 [ 56.548235][ T985] hardirqs last disabled at (33394): [] __up_console_sem+0x3f/0x70 [ 56.548458][ T985] softirqs last enabled at (33160): [] handle_softirqs+0x611/0x940 [ 56.548683][ T985] softirqs last disabled at (33151): [] __irq_exit_rcu+0x103/0x1c0 [ 56.548919][ T985] ---[ end trace 0000000000000000 ]--- [ 56.552340][ T985] ------------[ cut here ]------------ [ 56.552472][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/985 [ 56.552697][ T985] Modules linked in: [ 56.552803][ T985] CPU: 1 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.553071][ T985] Tainted: [W]=WARN [ 56.553169][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.553329][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.553498][ 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 [ 56.553974][ T985] RSP: 0018:ffa0000002e67a68 EFLAGS: 00010286 [ 56.554138][ T985] RAX: 00000000ffffffa6 RBX: ff1100000d52f700 RCX: 1ff40000005ccf13 [ 56.554329][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f7bc [ 56.554521][ T985] RBP: ff1100000f3f9000 R08: 1fe2200001aa5ef9 R09: ff11000010275180 [ 56.554713][ T985] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 56.554967][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f3f9000 [ 56.555160][ T985] FS: 00007f808b03f840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 56.555385][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.555549][ T985] CR2: 00007f274d4dc000 CR3: 000000000edb0003 CR4: 0000000000771ef0 [ 56.555747][ T985] PKRU: 55555554 [ 56.555849][ T985] Call Trace: [ 56.555999][ T985] [ 56.556065][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.556194][ T985] ? notifier_call_chain+0xb0/0x320 [ 56.556324][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 56.556423][ T985] register_netdevice+0x1526/0x1bc0 [ 56.556554][ T985] ? unregister_netdevice_queue+0x470/0x470 [ 56.556718][ T985] register_netdev+0x23/0x40 [ 56.556855][ T985] sit_init_net+0x299/0x570 [ 56.557040][ T985] ops_init+0x187/0x560 [ 56.557140][ T985] setup_net+0x11b/0x3b0 [ 56.557238][ T985] ? unregister_pernet_device+0x80/0x80 [ 56.557366][ T985] ? lockdep_init_map_type+0x5d/0x250 [ 56.557494][ T985] ? mutex_init_lockdep+0xf6/0x120 [ 56.557629][ T985] copy_net_ns+0x383/0x660 [ 56.557763][ T985] create_new_namespaces+0x371/0xa10 [ 56.557956][ T985] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.558086][ T985] ksys_unshare+0x353/0x880 [ 56.558214][ T985] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.558341][ T985] ? walk_process_tree+0x350/0x350 [ 56.558469][ T985] ? __x64_sys_openat+0x10e/0x210 [ 56.558602][ T985] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.558734][ T985] __x64_sys_unshare+0x34/0x50 [ 56.558922][ T985] ? do_syscall_64+0x82/0xfc0 [ 56.559051][ T985] do_syscall_64+0x117/0xfc0 [ 56.559178][ T985] ? trace_hardirqs_off+0xd/0x30 [ 56.559307][ T985] ? exc_page_fault+0xee/0x100 [ 56.559434][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.559597][ T985] RIP: 0033:0x7f808b301bcb [ 56.559732][ T985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.560253][ T985] RSP: 002b:00007ffd29b1c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.560445][ T985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808b301bcb [ 56.560643][ T985] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.560839][ T985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.561089][ T985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29b1e870 [ 56.561281][ T985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29b1f847 [ 56.561478][ T985] [ 56.561580][ T985] irq event stamp: 36859 [ 56.561676][ T985] hardirqs last enabled at (36867): [] __up_console_sem+0x5a/0x70 [ 56.561959][ T985] hardirqs last disabled at (36968): [] __up_console_sem+0x3f/0x70 [ 56.562181][ T985] softirqs last enabled at (36966): [] handle_softirqs+0x611/0x940 [ 56.562403][ T985] softirqs last disabled at (36875): [] __irq_exit_rcu+0x103/0x1c0 [ 56.562628][ T985] ---[ end trace 0000000000000000 ]--- [ 56.566235][ T985] ------------[ cut here ]------------ [ 56.566413][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/985 [ 56.566690][ T985] Modules linked in: [ 56.566846][ T985] CPU: 2 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.567166][ T985] Tainted: [W]=WARN [ 56.567309][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.567519][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.567739][ 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 [ 56.568266][ T985] RSP: 0018:ffa0000002e67a78 EFLAGS: 00010286 [ 56.568473][ T985] RAX: 00000000ffffffa6 RBX: ff1100000a9a7000 RCX: 1ff40000005ccf15 [ 56.568717][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a70bc [ 56.568979][ T985] RBP: ff1100001046c000 R08: 1fe2200001534e19 R09: ff11000010275180 [ 56.569217][ T985] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.569454][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001046c000 [ 56.569703][ T985] FS: 00007f808b03f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 56.570007][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.570219][ T985] CR2: 00007ff7a9cf4574 CR3: 000000000edb0004 CR4: 0000000000771ef0 [ 56.570470][ T985] PKRU: 55555554 [ 56.570621][ T985] Call Trace: [ 56.570765][ T985] [ 56.570895][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.571072][ T985] ? notifier_call_chain+0xb0/0x320 [ 56.571247][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 56.571395][ T985] register_netdevice+0x1526/0x1bc0 [ 56.571581][ T985] ? unregister_netdevice_queue+0x470/0x470 [ 56.571786][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.571985][ T985] register_netdev+0x23/0x40 [ 56.572161][ T985] ip6_tnl_init_net+0x2b8/0x400 [ 56.572337][ T985] ops_init+0x187/0x560 [ 56.572483][ T985] setup_net+0x11b/0x3b0 [ 56.572636][ T985] ? unregister_pernet_device+0x80/0x80 [ 56.572819][ T985] ? lockdep_init_map_type+0x5d/0x250 [ 56.573075][ T985] ? mutex_init_lockdep+0xf6/0x120 [ 56.573306][ T985] copy_net_ns+0x383/0x660 [ 56.573527][ T985] create_new_namespaces+0x371/0xa10 [ 56.573705][ T985] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.573903][ T985] ksys_unshare+0x353/0x880 [ 56.574084][ T985] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.574260][ T985] ? walk_process_tree+0x350/0x350 [ 56.574436][ T985] ? __x64_sys_openat+0x10e/0x210 [ 56.574620][ T985] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.574808][ T985] __x64_sys_unshare+0x34/0x50 [ 56.574997][ T985] ? do_syscall_64+0x82/0xfc0 [ 56.575181][ T985] do_syscall_64+0x117/0xfc0 [ 56.575360][ T985] ? trace_hardirqs_off+0xd/0x30 [ 56.575537][ T985] ? exc_page_fault+0xee/0x100 [ 56.575715][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.575945][ T985] RIP: 0033:0x7f808b301bcb [ 56.576126][ T985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 56.576639][ T985] RSP: 002b:00007ffd29b1c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.576901][ T985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f808b301bcb [ 56.577140][ T985] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.577378][ T985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.577624][ T985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29b1e870 [ 56.577882][ T985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29b1f847 [ 56.578126][ T985] [ 56.578268][ T985] irq event stamp: 39687 [ 56.578410][ T985] hardirqs last enabled at (39697): [] __up_console_sem+0x5a/0x70 [ 56.578701][ T985] hardirqs last disabled at (39706): [] __up_console_sem+0x3f/0x70 [ 56.578992][ T985] softirqs last enabled at (39446): [] handle_softirqs+0x611/0x940 [ 56.579262][ T985] softirqs last disabled at (39381): [] __irq_exit_rcu+0x103/0x1c0 [ 56.579532][ T985] ---[ end trace 0000000000000000 ]--- [ 56.601542][ T986] ------------[ cut here ]------------ [ 56.601685][ T986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/986 [ 56.602361][ T986] Modules linked in: [ 56.602465][ T986] CPU: 3 UID: 0 PID: 986 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.602727][ T986] Tainted: [W]=WARN [ 56.602832][ T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.603001][ T986] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.603170][ 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 [ 56.603629][ T986] RSP: 0018:ffa0000002e77020 EFLAGS: 00010286 [ 56.603793][ T986] RAX: 00000000ffffffa6 RBX: ff1100000a16ac80 RCX: 1ff40000005cedca [ 56.603997][ T986] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16ad3c [ 56.604187][ T986] RBP: ff1100000a38c000 R08: 1fe220000142d5a9 R09: ff11000010270b58 [ 56.604376][ T986] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 56.604570][ T986] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 56.604762][ T986] FS: 00007fc62ef2f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 56.605001][ T986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.605162][ T986] CR2: 0000000008ee5988 CR3: 0000000010171002 CR4: 0000000000771ef0 [ 56.605355][ T986] PKRU: 55555554 [ 56.605450][ T986] Call Trace: [ 56.605548][ T986] [ 56.605615][ T986] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.605747][ T986] rtmsg_ifinfo+0x5c/0xb0 [ 56.605849][ T986] ? mark_held_locks+0x40/0x70 [ 56.605983][ T986] __dev_notify_flags+0x1b8/0x280 [ 56.606116][ T986] ? netif_change_name+0x8c0/0x8c0 [ 56.606245][ T986] ? __dev_change_flags+0x4a4/0x6d0 [ 56.606373][ T986] ? netif_set_allmulti+0x2c0/0x2c0 [ 56.606500][ T986] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.606634][ T986] ? is_bpf_text_address+0x68/0x110 [ 56.606765][ T986] netif_change_flags+0xfe/0x190 [ 56.606908][ T986] ? unwind_get_return_address+0x67/0xd0 [ 56.607037][ T986] do_setlink.isra.0+0x1d25/0x2a60 [ 56.607169][ T986] ? rtnl_link_get_size+0x350/0x350 [ 56.607299][ T986] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 56.607459][ T986] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.607592][ T986] ? validate_chain+0x38b/0xc20 [ 56.607720][ T986] ? rcu_read_lock_any_held+0x66/0x90 [ 56.607854][ T986] ? stack_depot_save_flags+0x367/0x770 [ 56.607989][ T986] ? __kernel_text_address+0x12/0x30 [ 56.608117][ T986] ? __lock_acquire+0x508/0xc10 [ 56.608249][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 56.608379][ T986] ? rtnl_newlink+0x883/0xee0 [ 56.608511][ T986] ? rcu_is_watching+0x15/0xd0 [ 56.608640][ T986] ? lock_acquire+0x134/0x160 [ 56.608769][ T986] ? rcu_is_watching+0x15/0xd0 [ 56.608908][ T986] ? rcu_is_watching+0x15/0xd0 [ 56.609037][ T986] ? trace_contention_end+0xb3/0x1a0 [ 56.609167][ T986] ? __mutex_lock+0x1db/0x2010 [ 56.609296][ T986] ? __mutex_lock+0x9b2/0x2010 [ 56.609426][ T986] ? rtnl_newlink+0x883/0xee0 [ 56.609560][ T986] ? ww_mutex_lock+0x160/0x160 [ 56.609693][ T986] ? __rtnl_newlink+0x3fa/0xa50 [ 56.609831][ T986] rtnl_newlink+0x8d1/0xee0 [ 56.609968][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 56.610096][ T986] ? find_held_lock+0x2b/0x80 [ 56.610224][ T986] ? __rtnl_newlink+0xa50/0xa50 [ 56.610353][ T986] ? mark_usage+0x61/0x170 [ 56.610482][ T986] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.610615][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 56.610744][ T986] ? find_held_lock+0x2b/0x80 [ 56.610881][ T986] ? __rtnl_newlink+0xa50/0xa50 [ 56.611011][ T986] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.611141][ T986] ? __rtnl_newlink+0xa50/0xa50 [ 56.611272][ T986] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.611401][ T986] ? validate_chain+0x38b/0xc20 [ 56.611534][ T986] ? rtnl_link_fill+0x920/0x920 [ 56.611662][ T986] ? __lock_acquire+0x508/0xc10 [ 56.611794][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 56.611933][ T986] ? find_held_lock+0x2b/0x80 [ 56.612063][ T986] netlink_rcv_skb+0x14e/0x3a0 [ 56.612193][ T986] ? rtnl_link_fill+0x920/0x920 [ 56.612322][ T986] ? netlink_ack+0xcf0/0xcf0 [ 56.612456][ T986] ? netlink_deliver_tap+0xc5/0x330 [ 56.612590][ T986] ? netlink_deliver_tap+0x13c/0x330 [ 56.612721][ T986] netlink_unicast+0x486/0x750 [ 56.612858][ T986] ? netlink_attachskb+0x810/0x810 [ 56.612992][ T986] ? __lock_acquire+0x508/0xc10 [ 56.613122][ T986] netlink_sendmsg+0x735/0xc60 [ 56.613252][ T986] ? netlink_unicast+0x750/0x750 [ 56.613382][ T986] ? __might_fault+0x97/0x140 [ 56.613518][ T986] ____sys_sendmsg+0x419/0x850 [ 56.613649][ T986] ? copy_msghdr_from_user+0x2a0/0x460 [ 56.613778][ T986] ? get_timestamp.constprop.0+0x390/0x390 [ 56.613951][ T986] ? move_addr_to_kernel+0x40/0x40 [ 56.614081][ T986] ? stack_depot_save_flags+0x367/0x770 [ 56.614210][ T986] ? validate_chain+0x38b/0xc20 [ 56.614340][ T986] ___sys_sendmsg+0x14e/0x1d0 [ 56.614469][ T986] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 56.614633][ T986] ? copy_msghdr_from_user+0x460/0x460 [ 56.614776][ T986] __sys_sendmsg+0x145/0x1f0 [ 56.614915][ T986] ? __sys_sendmsg_sock+0x20/0x20 [ 56.615045][ T986] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.615207][ T986] ? do_raw_spin_unlock+0x59/0x250 [ 56.615337][ T986] ? rcu_is_watching+0x15/0xd0 [ 56.615469][ T986] do_syscall_64+0x117/0xfc0 [ 56.615602][ T986] ? trace_hardirqs_off+0xd/0x30 [ 56.615733][ T986] ? exc_page_fault+0xee/0x100 [ 56.615872][ T986] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.616034][ T986] RIP: 0033:0x7fc62f16908e [ 56.616169][ 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 [ 56.616631][ T986] RSP: 002b:00007ffd8e5eb8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.616831][ T986] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc62f16908e [ 56.617029][ T986] RDX: 0000000000000000 RSI: 00007ffd8e5eb950 RDI: 0000000000000005 [ 56.617222][ T986] RBP: 00007ffd8e5eb8b0 R08: 0000000000000000 R09: 0000000000000000 [ 56.617417][ T986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd24 [ 56.617613][ T986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8e5ec020 [ 56.617816][ T986] [ 56.617916][ T986] irq event stamp: 13903 [ 56.618013][ T986] hardirqs last enabled at (13911): [] __up_console_sem+0x5a/0x70 [ 56.618238][ T986] hardirqs last disabled at (13918): [] __up_console_sem+0x3f/0x70 [ 56.618460][ T986] softirqs last enabled at (13050): [] handle_softirqs+0x611/0x940 [ 56.618686][ T986] softirqs last disabled at (13045): [] __irq_exit_rcu+0x103/0x1c0 [ 56.618921][ T986] ---[ end trace 0000000000000000 ]--- [ 57.073116][ T1005] ------------[ cut here ]------------ [ 57.073315][ T1005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1005 [ 57.073589][ T1005] Modules linked in: [ 57.073700][ T1005] CPU: 0 UID: 0 PID: 1005 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.073984][ T1005] Tainted: [W]=WARN [ 57.074087][ T1005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.074260][ T1005] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.074437][ T1005] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.074929][ T1005] RSP: 0018:ffa0000002f66e30 EFLAGS: 00010286 [ 57.075111][ T1005] RAX: 00000000ffffffa6 RBX: ff1100000f1b7000 RCX: 1ff40000005ecd8c [ 57.075328][ T1005] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b70bc [ 57.075531][ T1005] RBP: ff11000007861000 R08: 1fe2200001e36e19 R09: ff1100000fca2e80 [ 57.075733][ T1005] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.075945][ T1005] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2fa700 [ 57.076154][ T1005] FS: 00007f9029478840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.076405][ T1005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.076579][ T1005] CR2: 000000000042ebe0 CR3: 000000000f0e0001 CR4: 0000000000771ef0 [ 57.076785][ T1005] PKRU: 55555554 [ 57.076899][ T1005] Call Trace: [ 57.077002][ T1005] [ 57.077073][ T1005] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 57.077241][ T1005] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.077379][ T1005] rtmsg_ifinfo+0x5c/0xb0 [ 57.077480][ T1005] ? find_held_lock+0x2b/0x80 [ 57.077617][ T1005] ? find_held_lock+0x2b/0x80 [ 57.077749][ T1005] __dev_notify_flags+0x1b8/0x280 [ 57.078019][ T1005] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.078153][ T1005] ? netif_change_name+0x8c0/0x8c0 [ 57.078312][ T1005] ? __queue_work+0x315/0xc00 [ 57.078468][ T1005] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 57.078642][ T1005] ? trace_irq_enable.constprop.0+0x30/0x180 [ 57.078818][ T1005] rtnl_configure_link+0x1ac/0x390 [ 57.079048][ T1005] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.079181][ T1005] ? queue_delayed_work_on+0x95/0x100 [ 57.079314][ T1005] veth_newlink+0x330/0x8d0 [ 57.079447][ T1005] ? veth_poll_controller+0x10/0x10 [ 57.079578][ T1005] ? kasan_save_stack+0x2f/0x50 [ 57.079709][ T1005] ? kasan_save_track+0x14/0x30 [ 57.079844][ T1005] ? __kasan_kmalloc+0x7b/0x90 [ 57.080046][ T1005] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 57.080253][ T1005] ? alloc_netdev_mqs+0xe85/0x1490 [ 57.080383][ T1005] ? rtnl_af_lookup+0x290/0x290 [ 57.080517][ T1005] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.080648][ T1005] ? rtnl_create_link+0x169/0xf20 [ 57.080780][ T1005] rtnl_newlink_create+0x2da/0x8c0 [ 57.080993][ T1005] ? rtnl_create_link+0xf20/0xf20 [ 57.081123][ T1005] ? __dev_get_by_name+0x12/0x50 [ 57.081254][ T1005] ? rtnl_dev_get+0xd7/0x170 [ 57.081389][ T1005] __rtnl_newlink+0x22b/0xa50 [ 57.081525][ T1005] rtnl_newlink+0x8d1/0xee0 [ 57.081655][ T1005] ? lock_acquire.part.0+0xbc/0x260 [ 57.081785][ T1005] ? find_held_lock+0x2b/0x80 [ 57.082007][ T1005] ? __rtnl_newlink+0xa50/0xa50 [ 57.082138][ T1005] ? mark_usage+0x61/0x170 [ 57.082268][ T1005] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.082402][ T1005] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.082536][ T1005] ? __rtnl_newlink+0xa50/0xa50 [ 57.082667][ T1005] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.082806][ T1005] ? validate_chain+0x38b/0xc20 [ 57.083016][ T1005] ? rtnl_link_fill+0x920/0x920 [ 57.083148][ T1005] ? __lock_acquire+0x508/0xc10 [ 57.083280][ T1005] ? lock_acquire.part.0+0xbc/0x260 [ 57.083409][ T1005] ? find_held_lock+0x2b/0x80 [ 57.083543][ T1005] netlink_rcv_skb+0x14e/0x3a0 [ 57.083674][ T1005] ? rtnl_link_fill+0x920/0x920 [ 57.083809][ T1005] ? netlink_ack+0xcf0/0xcf0 [ 57.084020][ T1005] ? netlink_deliver_tap+0xc5/0x330 [ 57.084152][ T1005] ? netlink_deliver_tap+0x13c/0x330 [ 57.084285][ T1005] netlink_unicast+0x486/0x750 [ 57.084417][ T1005] ? netlink_attachskb+0x810/0x810 [ 57.084551][ T1005] ? __lock_acquire+0x508/0xc10 [ 57.084683][ T1005] netlink_sendmsg+0x735/0xc60 [ 57.084842][ T1005] ? netlink_unicast+0x750/0x750 [ 57.085066][ T1005] ? __might_fault+0x97/0x140 [ 57.085200][ T1005] ____sys_sendmsg+0x419/0x850 [ 57.085333][ T1005] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.085463][ T1005] ? get_timestamp.constprop.0+0x390/0x390 [ 57.085630][ T1005] ? move_addr_to_kernel+0x40/0x40 [ 57.085769][ T1005] ___sys_sendmsg+0x14e/0x1d0 [ 57.085960][ T1005] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.086090][ T1005] ? copy_msghdr_from_user+0x460/0x460 [ 57.086230][ T1005] ? lock_vma_under_rcu+0x159/0x410 [ 57.086365][ T1005] __sys_sendmsg+0x145/0x1f0 [ 57.086502][ T1005] ? __sys_sendmsg_sock+0x20/0x20 [ 57.086644][ T1005] ? rcu_is_watching+0x15/0xd0 [ 57.086778][ T1005] ? rcu_is_watching+0x15/0xd0 [ 57.086974][ T1005] do_syscall_64+0x117/0xfc0 [ 57.087105][ T1005] ? trace_hardirqs_off+0xd/0x30 [ 57.087238][ T1005] ? exc_page_fault+0xee/0x100 [ 57.087371][ T1005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.087539][ T1005] RIP: 0033:0x7f90296b208e [ 57.087678][ T1005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.088300][ T1005] RSP: 002b:00007ffeec630900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.088551][ T1005] RAX: ffffffffffffffda RBX: 00007ffeec6310a8 RCX: 00007f90296b208e [ 57.088750][ T1005] RDX: 0000000000000000 RSI: 00007ffeec6309b0 RDI: 0000000000000005 [ 57.089048][ T1005] RBP: 00007ffeec630910 R08: 0000000000000000 R09: 0000000000000000 [ 57.089244][ T1005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.089473][ T1005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeec631080 [ 57.089681][ T1005] [ 57.089782][ T1005] irq event stamp: 17939 [ 57.089954][ T1005] hardirqs last enabled at (18057): [] __up_console_sem+0x5a/0x70 [ 57.090200][ T1005] hardirqs last disabled at (18064): [] __up_console_sem+0x3f/0x70 [ 57.090479][ T1005] softirqs last enabled at (18054): [] handle_softirqs+0x611/0x940 [ 57.090754][ T1005] softirqs last disabled at (17947): [] __irq_exit_rcu+0x103/0x1c0 [ 57.091065][ T1005] ---[ end trace 0000000000000000 ]--- [ 57.105560][ T1005] ------------[ cut here ]------------ [ 57.105763][ T1005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1005 [ 57.106102][ T1005] Modules linked in: [ 57.106234][ T1005] CPU: 0 UID: 0 PID: 1005 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.106557][ T1005] Tainted: [W]=WARN [ 57.106673][ T1005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.106855][ T1005] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.107519][ T1005] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.108050][ T1005] RSP: 0018:ffa0000002f671b0 EFLAGS: 00010286 [ 57.108221][ T1005] RAX: 00000000ffffffa6 RBX: ff11000010abaac0 RCX: 1ff40000005ecdfc [ 57.108423][ T1005] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abab7c [ 57.108632][ T1005] RBP: ff110000091a4000 R08: 1fe2200002157571 R09: ff1100000fca2e80 [ 57.108842][ T1005] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.109048][ T1005] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 57.109253][ T1005] FS: 00007f9029478840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.109491][ T1005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.109667][ T1005] CR2: 000000000042ebe0 CR3: 000000000f0e0001 CR4: 0000000000771ef0 [ 57.109882][ T1005] PKRU: 55555554 [ 57.109987][ T1005] Call Trace: [ 57.110088][ T1005] [ 57.110159][ T1005] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.110298][ T1005] rtmsg_ifinfo+0x5c/0xb0 [ 57.110402][ T1005] __dev_notify_flags+0x1b8/0x280 [ 57.110545][ T1005] ? netif_change_name+0x8c0/0x8c0 [ 57.110684][ T1005] ? rtnl_af_lookup+0x290/0x290 [ 57.110825][ T1005] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.110970][ T1005] rtnl_configure_link+0x1ac/0x390 [ 57.111108][ T1005] rtnl_newlink_create+0x353/0x8c0 [ 57.111246][ T1005] ? rtnl_create_link+0xf20/0xf20 [ 57.111382][ T1005] ? __dev_get_by_name+0x12/0x50 [ 57.111518][ T1005] ? rtnl_dev_get+0xd7/0x170 [ 57.111661][ T1005] __rtnl_newlink+0x22b/0xa50 [ 57.111808][ T1005] rtnl_newlink+0x8d1/0xee0 [ 57.111953][ T1005] ? lock_acquire.part.0+0xbc/0x260 [ 57.112090][ T1005] ? find_held_lock+0x2b/0x80 [ 57.112227][ T1005] ? __rtnl_newlink+0xa50/0xa50 [ 57.112366][ T1005] ? mark_usage+0x61/0x170 [ 57.112503][ T1005] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.112648][ T1005] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.112786][ T1005] ? __rtnl_newlink+0xa50/0xa50 [ 57.112935][ T1005] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.113072][ T1005] ? validate_chain+0x38b/0xc20 [ 57.113208][ T1005] ? rtnl_link_fill+0x920/0x920 [ 57.113341][ T1005] ? __lock_acquire+0x508/0xc10 [ 57.113475][ T1005] ? lock_acquire.part.0+0xbc/0x260 [ 57.113610][ T1005] ? find_held_lock+0x2b/0x80 [ 57.113749][ T1005] netlink_rcv_skb+0x14e/0x3a0 [ 57.113898][ T1005] ? rtnl_link_fill+0x920/0x920 [ 57.114036][ T1005] ? netlink_ack+0xcf0/0xcf0 [ 57.114178][ T1005] ? netlink_deliver_tap+0xc5/0x330 [ 57.114314][ T1005] ? netlink_deliver_tap+0x13c/0x330 [ 57.114455][ T1005] netlink_unicast+0x486/0x750 [ 57.114595][ T1005] ? netlink_attachskb+0x810/0x810 [ 57.114732][ T1005] ? __lock_acquire+0x508/0xc10 [ 57.114882][ T1005] netlink_sendmsg+0x735/0xc60 [ 57.115050][ T1005] ? netlink_unicast+0x750/0x750 [ 57.115188][ T1005] ? __might_fault+0x97/0x140 [ 57.115327][ T1005] ____sys_sendmsg+0x419/0x850 [ 57.115465][ T1005] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.115605][ T1005] ? get_timestamp.constprop.0+0x390/0x390 [ 57.115774][ T1005] ? move_addr_to_kernel+0x40/0x40 [ 57.115943][ T1005] ___sys_sendmsg+0x14e/0x1d0 [ 57.116081][ T1005] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.116219][ T1005] ? copy_msghdr_from_user+0x460/0x460 [ 57.116366][ T1005] ? lock_vma_under_rcu+0x159/0x410 [ 57.116507][ T1005] __sys_sendmsg+0x145/0x1f0 [ 57.116647][ T1005] ? __sys_sendmsg_sock+0x20/0x20 [ 57.116791][ T1005] ? rcu_is_watching+0x15/0xd0 [ 57.116939][ T1005] ? rcu_is_watching+0x15/0xd0 [ 57.117078][ T1005] do_syscall_64+0x117/0xfc0 [ 57.117216][ T1005] ? trace_hardirqs_off+0xd/0x30 [ 57.117353][ T1005] ? exc_page_fault+0xee/0x100 [ 57.117492][ T1005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.117667][ T1005] RIP: 0033:0x7f90296b208e [ 57.117817][ T1005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.118313][ T1005] RSP: 002b:00007ffeec630900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.118522][ T1005] RAX: ffffffffffffffda RBX: 00007ffeec6310a8 RCX: 00007f90296b208e [ 57.118728][ T1005] RDX: 0000000000000000 RSI: 00007ffeec6309b0 RDI: 0000000000000005 [ 57.118941][ T1005] RBP: 00007ffeec630910 R08: 0000000000000000 R09: 0000000000000000 [ 57.119146][ T1005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.119346][ T1005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeec631080 [ 57.119555][ T1005] [ 57.119655][ T1005] irq event stamp: 31667 [ 57.119755][ T1005] hardirqs last enabled at (31675): [] __up_console_sem+0x5a/0x70 [ 57.119999][ T1005] hardirqs last disabled at (31684): [] __up_console_sem+0x3f/0x70 [ 57.120228][ T1005] softirqs last enabled at (31028): [] handle_softirqs+0x611/0x940 [ 57.120458][ T1005] softirqs last disabled at (30231): [] __irq_exit_rcu+0x103/0x1c0 [ 57.120692][ T1005] ---[ end trace 0000000000000000 ]--- [ 57.156096][ T1006] ------------[ cut here ]------------ [ 57.156306][ T1006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1006 [ 57.156613][ T1006] Modules linked in: [ 57.156762][ T1006] CPU: 2 UID: 0 PID: 1006 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.157086][ T1006] Tainted: [W]=WARN [ 57.157229][ T1006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.157434][ T1006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.157654][ T1006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.158222][ T1006] RSP: 0018:ffa0000002f76ff8 EFLAGS: 00010286 [ 57.158431][ T1006] RAX: 00000000ffffffa6 RBX: ff1100000a9a6c80 RCX: 1ff40000005eedc5 [ 57.158704][ T1006] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a6d3c [ 57.159035][ T1006] RBP: ff11000007861000 R08: 1fe2200001534da9 R09: ff1100000fca0b58 [ 57.159265][ T1006] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.159514][ T1006] R13: 0000000000000000 R14: ffa0000002f77140 R15: ff1100000b54c3d0 [ 57.159768][ T1006] FS: 00007f51237fe840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.160076][ T1006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.160324][ T1006] CR2: 0000000027133988 CR3: 00000000124f2001 CR4: 0000000000771ef0 [ 57.160619][ T1006] PKRU: 55555554 [ 57.160792][ T1006] Call Trace: [ 57.160992][ T1006] [ 57.161108][ T1006] rtmsg_ifinfo_newnet+0x69/0x160 [ 57.161292][ T1006] __dev_change_net_namespace+0x8b7/0x1d00 [ 57.161502][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.161685][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.161888][ T1006] ? default_device_exit_batch+0x600/0x600 [ 57.162097][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.162275][ T1006] ? find_held_lock+0x2b/0x80 [ 57.162455][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.162642][ T1006] ? is_bpf_text_address+0x68/0x110 [ 57.162828][ T1006] ? __asan_memset+0x27/0x50 [ 57.163019][ T1006] do_setlink.isra.0+0x219/0x2a60 [ 57.163199][ T1006] ? rtnl_link_get_size+0x350/0x350 [ 57.163377][ T1006] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.163594][ T1006] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.163772][ T1006] ? validate_chain+0x38b/0xc20 [ 57.163973][ T1006] ? rcu_read_lock_any_held+0x66/0x90 [ 57.164150][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.164329][ T1006] ? __kernel_text_address+0x12/0x30 [ 57.164509][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.164694][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.164889][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.165069][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.165247][ T1006] ? lock_acquire+0x134/0x160 [ 57.165423][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.165610][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.165790][ T1006] ? trace_contention_end+0xb3/0x1a0 [ 57.165993][ T1006] ? __mutex_lock+0x1db/0x2010 [ 57.166171][ T1006] ? __mutex_lock+0x9b2/0x2010 [ 57.166348][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.166532][ T1006] ? ww_mutex_lock+0x160/0x160 [ 57.166710][ T1006] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.166912][ T1006] ? __rtnl_newlink+0x3fa/0xa50 [ 57.167093][ T1006] rtnl_newlink+0x8d1/0xee0 [ 57.167273][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.167450][ T1006] ? find_held_lock+0x2b/0x80 [ 57.167635][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.167820][ T1006] ? mark_usage+0x61/0x170 [ 57.168010][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.168189][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.168367][ T1006] ? find_held_lock+0x2b/0x80 [ 57.168554][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.168733][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.168934][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.169113][ T1006] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.169290][ T1006] ? validate_chain+0x38b/0xc20 [ 57.169463][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.169645][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.169830][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.170029][ T1006] ? find_held_lock+0x2b/0x80 [ 57.170207][ T1006] netlink_rcv_skb+0x14e/0x3a0 [ 57.170386][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.170572][ T1006] ? netlink_ack+0xcf0/0xcf0 [ 57.170755][ T1006] ? netlink_deliver_tap+0xc5/0x330 [ 57.170952][ T1006] ? netlink_deliver_tap+0x13c/0x330 [ 57.171135][ T1006] netlink_unicast+0x486/0x750 [ 57.171318][ T1006] ? netlink_attachskb+0x810/0x810 [ 57.171498][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.171684][ T1006] netlink_sendmsg+0x735/0xc60 [ 57.171887][ T1006] ? netlink_unicast+0x750/0x750 [ 57.172064][ T1006] ? __might_fault+0x97/0x140 [ 57.172242][ T1006] ____sys_sendmsg+0x419/0x850 [ 57.172417][ T1006] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.172598][ T1006] ? get_timestamp.constprop.0+0x390/0x390 [ 57.172809][ T1006] ? move_addr_to_kernel+0x40/0x40 [ 57.173001][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.173176][ T1006] ? validate_chain+0x38b/0xc20 [ 57.173352][ T1006] ___sys_sendmsg+0x14e/0x1d0 [ 57.173532][ T1006] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.173744][ T1006] ? copy_msghdr_from_user+0x460/0x460 [ 57.173959][ T1006] __sys_sendmsg+0x145/0x1f0 [ 57.174139][ T1006] ? __sys_sendmsg_sock+0x20/0x20 [ 57.174315][ T1006] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.174531][ T1006] ? do_raw_spin_unlock+0x59/0x250 [ 57.174712][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.174915][ T1006] do_syscall_64+0x117/0xfc0 [ 57.175093][ T1006] ? trace_hardirqs_off+0xd/0x30 [ 57.175272][ T1006] ? exc_page_fault+0xee/0x100 [ 57.175453][ T1006] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.175670][ T1006] RIP: 0033:0x7f5123a3808e [ 57.175879][ T1006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.176390][ T1006] RSP: 002b:00007ffe19c8dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.176646][ T1006] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5123a3808e [ 57.176910][ T1006] RDX: 0000000000000000 RSI: 00007ffe19c8e0a0 RDI: 0000000000000005 [ 57.177153][ T1006] RBP: 00007ffe19c8e000 R08: 0000000000000000 R09: 0000000000000000 [ 57.177397][ T1006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.177650][ T1006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19c8e770 [ 57.177924][ T1006] [ 57.178069][ T1006] irq event stamp: 15503 [ 57.178215][ T1006] hardirqs last enabled at (15513): [] __up_console_sem+0x5a/0x70 [ 57.178488][ T1006] hardirqs last disabled at (15522): [] __up_console_sem+0x3f/0x70 [ 57.178768][ T1006] softirqs last enabled at (14580): [] handle_softirqs+0x611/0x940 [ 57.179065][ T1006] softirqs last disabled at (14573): [] __irq_exit_rcu+0x103/0x1c0 [ 57.179337][ T1006] ---[ end trace 0000000000000000 ]--- [ 57.185475][ T1006] ------------[ cut here ]------------ [ 57.185660][ T1006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1006 [ 57.186468][ T1006] Modules linked in: [ 57.186903][ T1006] CPU: 2 UID: 0 PID: 1006 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.187272][ T1006] Tainted: [W]=WARN [ 57.187470][ T1006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.187740][ T1006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.188032][ T1006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.188632][ T1006] RSP: 0018:ffa0000002f76fc0 EFLAGS: 00010286 [ 57.188947][ T1006] RAX: 00000000ffffffa6 RBX: ff1100000a9a71c0 RCX: 1ff40000005eedbe [ 57.189302][ T1006] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a727c [ 57.189650][ T1006] RBP: ff11000007861000 R08: 1fe2200001534e51 R09: ff1100000fca0b58 [ 57.190004][ T1006] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.190298][ T1006] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b54c3d0 [ 57.190629][ T1006] FS: 00007f51237fe840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.190995][ T1006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.191259][ T1006] CR2: 0000000027133988 CR3: 00000000124f2001 CR4: 0000000000771ef0 [ 57.191562][ T1006] PKRU: 55555554 [ 57.191758][ T1006] Call Trace: [ 57.191973][ T1006] [ 57.192138][ T1006] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.192371][ T1006] ? notifier_call_chain+0xb0/0x320 [ 57.192608][ T1006] rtmsg_ifinfo+0x5c/0xb0 [ 57.192816][ T1006] __dev_change_net_namespace+0x499/0x1d00 [ 57.193091][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.193340][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.193579][ T1006] ? default_device_exit_batch+0x600/0x600 [ 57.193931][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.194163][ T1006] ? find_held_lock+0x2b/0x80 [ 57.194391][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.194661][ T1006] ? is_bpf_text_address+0x68/0x110 [ 57.194953][ T1006] ? __asan_memset+0x27/0x50 [ 57.195229][ T1006] do_setlink.isra.0+0x219/0x2a60 [ 57.195502][ T1006] ? rtnl_link_get_size+0x350/0x350 [ 57.195765][ T1006] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.196047][ T1006] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.196292][ T1006] ? validate_chain+0x38b/0xc20 [ 57.196525][ T1006] ? rcu_read_lock_any_held+0x66/0x90 [ 57.196708][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.196903][ T1006] ? __kernel_text_address+0x12/0x30 [ 57.197081][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.197261][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.197436][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.197621][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.197850][ T1006] ? lock_acquire+0x134/0x160 [ 57.198046][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.198221][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.198395][ T1006] ? trace_contention_end+0xb3/0x1a0 [ 57.198580][ T1006] ? __mutex_lock+0x1db/0x2010 [ 57.198759][ T1006] ? __mutex_lock+0x9b2/0x2010 [ 57.198957][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.199135][ T1006] ? ww_mutex_lock+0x160/0x160 [ 57.199310][ T1006] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.199489][ T1006] ? __rtnl_newlink+0x3fa/0xa50 [ 57.199675][ T1006] rtnl_newlink+0x8d1/0xee0 [ 57.199860][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.200047][ T1006] ? find_held_lock+0x2b/0x80 [ 57.200225][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.200400][ T1006] ? mark_usage+0x61/0x170 [ 57.200584][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.200763][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.200958][ T1006] ? find_held_lock+0x2b/0x80 [ 57.201139][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.201345][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.201533][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.201715][ T1006] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.201917][ T1006] ? validate_chain+0x38b/0xc20 [ 57.202097][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.202277][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.202462][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.202649][ T1006] ? find_held_lock+0x2b/0x80 [ 57.202841][ T1006] netlink_rcv_skb+0x14e/0x3a0 [ 57.203038][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.203224][ T1006] ? netlink_ack+0xcf0/0xcf0 [ 57.203406][ T1006] ? netlink_deliver_tap+0xc5/0x330 [ 57.203588][ T1006] ? netlink_deliver_tap+0x13c/0x330 [ 57.203767][ T1006] netlink_unicast+0x486/0x750 [ 57.203966][ T1006] ? netlink_attachskb+0x810/0x810 [ 57.204144][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.204324][ T1006] netlink_sendmsg+0x735/0xc60 [ 57.204501][ T1006] ? netlink_unicast+0x750/0x750 [ 57.204685][ T1006] ? __might_fault+0x97/0x140 [ 57.204884][ T1006] ____sys_sendmsg+0x419/0x850 [ 57.205061][ T1006] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.205235][ T1006] ? get_timestamp.constprop.0+0x390/0x390 [ 57.205467][ T1006] ? move_addr_to_kernel+0x40/0x40 [ 57.205658][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.205885][ T1006] ? validate_chain+0x38b/0xc20 [ 57.206098][ T1006] ___sys_sendmsg+0x14e/0x1d0 [ 57.206280][ T1006] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.206486][ T1006] ? copy_msghdr_from_user+0x460/0x460 [ 57.206679][ T1006] __sys_sendmsg+0x145/0x1f0 [ 57.206879][ T1006] ? __sys_sendmsg_sock+0x20/0x20 [ 57.207062][ T1006] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.207276][ T1006] ? do_raw_spin_unlock+0x59/0x250 [ 57.207452][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.207658][ T1006] do_syscall_64+0x117/0xfc0 [ 57.207890][ T1006] ? trace_hardirqs_off+0xd/0x30 [ 57.208067][ T1006] ? exc_page_fault+0xee/0x100 [ 57.208243][ T1006] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.208448][ T1006] RIP: 0033:0x7f5123a3808e [ 57.208640][ T1006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.209162][ T1006] RSP: 002b:00007ffe19c8dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.209400][ T1006] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5123a3808e [ 57.209649][ T1006] RDX: 0000000000000000 RSI: 00007ffe19c8e0a0 RDI: 0000000000000005 [ 57.209939][ T1006] RBP: 00007ffe19c8e000 R08: 0000000000000000 R09: 0000000000000000 [ 57.210177][ T1006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.210433][ T1006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19c8e770 [ 57.210687][ T1006] [ 57.210836][ T1006] irq event stamp: 27431 [ 57.210991][ T1006] hardirqs last enabled at (27443): [] __up_console_sem+0x5a/0x70 [ 57.211261][ T1006] hardirqs last disabled at (27452): [] __up_console_sem+0x3f/0x70 [ 57.211590][ T1006] softirqs last enabled at (26684): [] handle_softirqs+0x611/0x940 [ 57.211928][ T1006] softirqs last disabled at (26667): [] __irq_exit_rcu+0x103/0x1c0 [ 57.212256][ T1006] ---[ end trace 0000000000000000 ]--- [ 57.212553][ T1006] eth0: renamed from r1h1 [ 57.213067][ T1006] ------------[ cut here ]------------ [ 57.213237][ T1006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1006 [ 57.213527][ T1006] Modules linked in: [ 57.213629][ T1006] CPU: 0 UID: 0 PID: 1006 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.213948][ T1006] Tainted: [W]=WARN [ 57.214077][ T1006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.214271][ T1006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.214447][ T1006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.214944][ T1006] RSP: 0018:ffa0000002f77038 EFLAGS: 00010286 [ 57.215150][ T1006] RAX: 00000000ffffffa6 RBX: ff1100000dc27a80 RCX: 1ff40000005eedcd [ 57.215376][ T1006] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27b3c [ 57.215577][ T1006] RBP: ff11000007861000 R08: 1fe2200001b84f69 R09: ff1100000fca0b58 [ 57.215794][ T1006] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.216024][ T1006] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.216241][ T1006] FS: 00007f51237fe840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.216500][ T1006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.216681][ T1006] CR2: 00007f9029545574 CR3: 00000000124f2003 CR4: 0000000000771ef0 [ 57.216923][ T1006] PKRU: 55555554 [ 57.217030][ T1006] Call Trace: [ 57.217129][ T1006] [ 57.217196][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.217326][ T1006] rtnetlink_event+0xe0/0x1f0 [ 57.217457][ T1006] notifier_call_chain+0xb0/0x320 [ 57.217592][ T1006] netif_change_name+0x412/0x8c0 [ 57.217745][ T1006] ? default_device_exit_batch+0x600/0x600 [ 57.217948][ T1006] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.218139][ T1006] ? is_bpf_text_address+0x68/0x110 [ 57.218295][ T1006] ? __asan_memset+0x27/0x50 [ 57.218429][ T1006] do_setlink.isra.0+0x1f7d/0x2a60 [ 57.218582][ T1006] ? rtnl_link_get_size+0x350/0x350 [ 57.218715][ T1006] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.218885][ T1006] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.219015][ T1006] ? validate_chain+0x38b/0xc20 [ 57.219173][ T1006] ? rcu_read_lock_any_held+0x66/0x90 [ 57.219305][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.219432][ T1006] ? __kernel_text_address+0x12/0x30 [ 57.219563][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.219692][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.219825][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.219960][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.220088][ T1006] ? lock_acquire+0x134/0x160 [ 57.220214][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.220341][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.220468][ T1006] ? trace_contention_end+0xb3/0x1a0 [ 57.220599][ T1006] ? __mutex_lock+0x1db/0x2010 [ 57.220727][ T1006] ? __mutex_lock+0x9b2/0x2010 [ 57.220860][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.220997][ T1006] ? ww_mutex_lock+0x160/0x160 [ 57.221123][ T1006] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.221252][ T1006] ? __rtnl_newlink+0x3fa/0xa50 [ 57.221382][ T1006] rtnl_newlink+0x8d1/0xee0 [ 57.221516][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.221642][ T1006] ? find_held_lock+0x2b/0x80 [ 57.221768][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.221907][ T1006] ? mark_usage+0x61/0x170 [ 57.222034][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.222163][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.222291][ T1006] ? find_held_lock+0x2b/0x80 [ 57.222418][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.222549][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.222678][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.222810][ T1006] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.222944][ T1006] ? validate_chain+0x38b/0xc20 [ 57.223071][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.223197][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.223326][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.223453][ T1006] ? find_held_lock+0x2b/0x80 [ 57.223584][ T1006] netlink_rcv_skb+0x14e/0x3a0 [ 57.223712][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.223845][ T1006] ? netlink_ack+0xcf0/0xcf0 [ 57.223980][ T1006] ? netlink_deliver_tap+0xc5/0x330 [ 57.224107][ T1006] ? netlink_deliver_tap+0x13c/0x330 [ 57.224237][ T1006] netlink_unicast+0x486/0x750 [ 57.224366][ T1006] ? netlink_attachskb+0x810/0x810 [ 57.224496][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.224628][ T1006] netlink_sendmsg+0x735/0xc60 [ 57.224757][ T1006] ? netlink_unicast+0x750/0x750 [ 57.224899][ T1006] ? __might_fault+0x97/0x140 [ 57.225029][ T1006] ____sys_sendmsg+0x419/0x850 [ 57.225156][ T1006] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.225284][ T1006] ? get_timestamp.constprop.0+0x390/0x390 [ 57.225444][ T1006] ? move_addr_to_kernel+0x40/0x40 [ 57.225577][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.225705][ T1006] ? validate_chain+0x38b/0xc20 [ 57.225843][ T1006] ___sys_sendmsg+0x14e/0x1d0 [ 57.225976][ T1006] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.226136][ T1006] ? copy_msghdr_from_user+0x460/0x460 [ 57.226276][ T1006] __sys_sendmsg+0x145/0x1f0 [ 57.226490][ T1006] ? __sys_sendmsg_sock+0x20/0x20 [ 57.226622][ T1006] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.226785][ T1006] ? do_raw_spin_unlock+0x59/0x250 [ 57.226924][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.227136][ T1006] do_syscall_64+0x117/0xfc0 [ 57.227263][ T1006] ? trace_hardirqs_off+0xd/0x30 [ 57.227392][ T1006] ? exc_page_fault+0xee/0x100 [ 57.227522][ T1006] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.227768][ T1006] RIP: 0033:0x7f5123a3808e [ 57.227912][ T1006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.228456][ T1006] RSP: 002b:00007ffe19c8dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.228654][ T1006] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5123a3808e [ 57.228942][ T1006] RDX: 0000000000000000 RSI: 00007ffe19c8e0a0 RDI: 0000000000000005 [ 57.229133][ T1006] RBP: 00007ffe19c8e000 R08: 0000000000000000 R09: 0000000000000000 [ 57.229322][ T1006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.229604][ T1006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19c8e770 [ 57.229805][ T1006] [ 57.229908][ T1006] irq event stamp: 28761 [ 57.230004][ T1006] hardirqs last enabled at (28769): [] __up_console_sem+0x5a/0x70 [ 57.230309][ T1006] hardirqs last disabled at (28776): [] __up_console_sem+0x3f/0x70 [ 57.230532][ T1006] softirqs last enabled at (27904): [] handle_softirqs+0x611/0x940 [ 57.230843][ T1006] softirqs last disabled at (27895): [] __irq_exit_rcu+0x103/0x1c0 [ 57.231072][ T1006] ---[ end trace 0000000000000000 ]--- [ 57.232102][ T1006] ------------[ cut here ]------------ [ 57.232231][ T1006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1006 [ 57.232575][ T1006] Modules linked in: [ 57.232675][ T1006] CPU: 0 UID: 0 PID: 1006 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.232947][ T1006] Tainted: [W]=WARN [ 57.233044][ T1006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.233295][ T1006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.233463][ T1006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.234027][ T1006] RSP: 0018:ffa0000002f77020 EFLAGS: 00010286 [ 57.234190][ T1006] RAX: 00000000ffffffa6 RBX: ff1100000b962e40 RCX: 1ff40000005eedca [ 57.234471][ T1006] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962efc [ 57.234665][ T1006] RBP: ff11000007861000 R08: 1fe220000172c5e1 R09: ff1100000fca0b58 [ 57.234864][ T1006] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 57.235061][ T1006] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.235259][ T1006] FS: 00007f51237fe840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.235485][ T1006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.235648][ T1006] CR2: 00007f9029545574 CR3: 00000000124f2003 CR4: 0000000000771ef0 [ 57.235846][ T1006] PKRU: 55555554 [ 57.236031][ T1006] Call Trace: [ 57.236128][ T1006] [ 57.236195][ T1006] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.236328][ T1006] rtmsg_ifinfo+0x5c/0xb0 [ 57.236427][ T1006] ? mark_held_locks+0x40/0x70 [ 57.236560][ T1006] __dev_notify_flags+0x1b8/0x280 [ 57.236690][ T1006] ? netif_change_name+0x8c0/0x8c0 [ 57.236826][ T1006] ? __dev_change_flags+0x4a4/0x6d0 [ 57.236962][ T1006] ? netif_set_allmulti+0x2c0/0x2c0 [ 57.237092][ T1006] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.237254][ T1006] ? is_bpf_text_address+0x68/0x110 [ 57.237386][ T1006] netif_change_flags+0xfe/0x190 [ 57.237520][ T1006] do_setlink.isra.0+0x1d25/0x2a60 [ 57.237739][ T1006] ? rtnl_link_get_size+0x350/0x350 [ 57.237881][ T1006] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.238041][ T1006] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.238172][ T1006] ? validate_chain+0x38b/0xc20 [ 57.238301][ T1006] ? rcu_read_lock_any_held+0x66/0x90 [ 57.238430][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.238562][ T1006] ? __kernel_text_address+0x12/0x30 [ 57.238694][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.238833][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.238985][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.239118][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.239249][ T1006] ? lock_acquire+0x134/0x160 [ 57.239379][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.239511][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.239641][ T1006] ? trace_contention_end+0xb3/0x1a0 [ 57.239771][ T1006] ? __mutex_lock+0x1db/0x2010 [ 57.239996][ T1006] ? __mutex_lock+0x9b2/0x2010 [ 57.240128][ T1006] ? rtnl_newlink+0x883/0xee0 [ 57.240262][ T1006] ? ww_mutex_lock+0x160/0x160 [ 57.240391][ T1006] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.240523][ T1006] ? __rtnl_newlink+0x3fa/0xa50 [ 57.240655][ T1006] rtnl_newlink+0x8d1/0xee0 [ 57.240787][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.240927][ T1006] ? find_held_lock+0x2b/0x80 [ 57.241055][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.241182][ T1006] ? mark_usage+0x61/0x170 [ 57.241311][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.241442][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.241575][ T1006] ? find_held_lock+0x2b/0x80 [ 57.241704][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.241841][ T1006] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.241975][ T1006] ? __rtnl_newlink+0xa50/0xa50 [ 57.242191][ T1006] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.242322][ T1006] ? validate_chain+0x38b/0xc20 [ 57.242449][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.242581][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.242712][ T1006] ? lock_acquire.part.0+0xbc/0x260 [ 57.242847][ T1006] ? find_held_lock+0x2b/0x80 [ 57.242981][ T1006] netlink_rcv_skb+0x14e/0x3a0 [ 57.243110][ T1006] ? rtnl_link_fill+0x920/0x920 [ 57.243241][ T1006] ? netlink_ack+0xcf0/0xcf0 [ 57.243375][ T1006] ? netlink_deliver_tap+0xc5/0x330 [ 57.243505][ T1006] ? netlink_deliver_tap+0x13c/0x330 [ 57.243638][ T1006] netlink_unicast+0x486/0x750 [ 57.243769][ T1006] ? netlink_attachskb+0x810/0x810 [ 57.243910][ T1006] ? __lock_acquire+0x508/0xc10 [ 57.244040][ T1006] netlink_sendmsg+0x735/0xc60 [ 57.244171][ T1006] ? netlink_unicast+0x750/0x750 [ 57.244387][ T1006] ? __might_fault+0x97/0x140 [ 57.244521][ T1006] ____sys_sendmsg+0x419/0x850 [ 57.244650][ T1006] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.244779][ T1006] ? get_timestamp.constprop.0+0x390/0x390 [ 57.244950][ T1006] ? move_addr_to_kernel+0x40/0x40 [ 57.245081][ T1006] ? stack_depot_save_flags+0x367/0x770 [ 57.245211][ T1006] ? validate_chain+0x38b/0xc20 [ 57.245341][ T1006] ___sys_sendmsg+0x14e/0x1d0 [ 57.245471][ T1006] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.245635][ T1006] ? copy_msghdr_from_user+0x460/0x460 [ 57.245777][ T1006] __sys_sendmsg+0x145/0x1f0 [ 57.245913][ T1006] ? __sys_sendmsg_sock+0x20/0x20 [ 57.246043][ T1006] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.246206][ T1006] ? do_raw_spin_unlock+0x59/0x250 [ 57.246335][ T1006] ? rcu_is_watching+0x15/0xd0 [ 57.246555][ T1006] do_syscall_64+0x117/0xfc0 [ 57.246684][ T1006] ? trace_hardirqs_off+0xd/0x30 [ 57.246820][ T1006] ? exc_page_fault+0xee/0x100 [ 57.246954][ T1006] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.247114][ T1006] RIP: 0033:0x7f5123a3808e [ 57.247249][ T1006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.247712][ T1006] RSP: 002b:00007ffe19c8dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.247925][ T1006] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5123a3808e [ 57.248119][ T1006] RDX: 0000000000000000 RSI: 00007ffe19c8e0a0 RDI: 0000000000000005 [ 57.248311][ T1006] RBP: 00007ffe19c8e000 R08: 0000000000000000 R09: 0000000000000000 [ 57.248502][ T1006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.248782][ T1006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19c8e770 [ 57.248991][ T1006] [ 57.249088][ T1006] irq event stamp: 30329 [ 57.249185][ T1006] hardirqs last enabled at (30337): [] __up_console_sem+0x5a/0x70 [ 57.249409][ T1006] hardirqs last disabled at (30344): [] __up_console_sem+0x3f/0x70 [ 57.249635][ T1006] softirqs last enabled at (30276): [] handle_softirqs+0x611/0x940 [ 57.249864][ T1006] softirqs last disabled at (30271): [] __irq_exit_rcu+0x103/0x1c0 [ 57.250100][ T1006] ---[ end trace 0000000000000000 ]--- [ 57.285100][ T1007] ------------[ cut here ]------------ [ 57.285304][ T1007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1007 [ 57.285635][ T1007] Modules linked in: [ 57.285791][ T1007] CPU: 2 UID: 0 PID: 1007 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.286692][ T1007] Tainted: [W]=WARN [ 57.286847][ T1007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.287079][ T1007] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.287304][ T1007] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.287840][ T1007] RSP: 0018:ffa0000002f86e30 EFLAGS: 00010286 [ 57.288073][ T1007] RAX: 00000000ffffffa6 RBX: ff1100000d636ac0 RCX: 1ff40000005f0d8c [ 57.288320][ T1007] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d636b7c [ 57.288580][ T1007] RBP: ff1100000ff41000 R08: 1fe2200001ac6d71 R09: ff11000009b25180 [ 57.288840][ T1007] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.289105][ T1007] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4c7500 [ 57.289357][ T1007] FS: 00007f65cfe13840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.289655][ T1007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.289893][ T1007] CR2: 000000000042ebe0 CR3: 000000001074a003 CR4: 0000000000771ef0 [ 57.290150][ T1007] PKRU: 55555554 [ 57.290301][ T1007] Call Trace: [ 57.290451][ T1007] [ 57.290579][ T1007] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.290769][ T1007] rtmsg_ifinfo+0x5c/0xb0 [ 57.290949][ T1007] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 57.291169][ T1007] __dev_notify_flags+0x1b8/0x280 [ 57.291358][ T1007] ? netif_change_name+0x8c0/0x8c0 [ 57.291550][ T1007] ? rtnl_newlink+0x8d1/0xee0 [ 57.291738][ T1007] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.291944][ T1007] ? netlink_rcv_skb+0x14e/0x3a0 [ 57.292135][ T1007] ? add_timer_on+0x580/0x580 [ 57.292322][ T1007] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.292511][ T1007] ? mark_held_locks+0x40/0x70 [ 57.292703][ T1007] rtnl_configure_link+0x1ac/0x390 [ 57.292909][ T1007] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.293096][ T1007] ? queue_delayed_work_on+0x95/0x100 [ 57.293283][ T1007] veth_newlink+0x330/0x8d0 [ 57.293473][ T1007] ? veth_poll_controller+0x10/0x10 [ 57.293663][ T1007] ? kasan_save_stack+0x2f/0x50 [ 57.293859][ T1007] ? kasan_save_track+0x14/0x30 [ 57.294060][ T1007] ? __kasan_kmalloc+0x7b/0x90 [ 57.294262][ T1007] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 57.294447][ T1007] ? alloc_netdev_mqs+0xe85/0x1490 [ 57.294642][ T1007] ? rtnl_af_lookup+0x290/0x290 [ 57.294839][ T1007] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.295044][ T1007] ? rtnl_create_link+0x169/0xf20 [ 57.295232][ T1007] rtnl_newlink_create+0x2da/0x8c0 [ 57.295420][ T1007] ? rtnl_create_link+0xf20/0xf20 [ 57.295614][ T1007] ? __dev_get_by_name+0x12/0x50 [ 57.295810][ T1007] ? rtnl_dev_get+0xd7/0x170 [ 57.296017][ T1007] __rtnl_newlink+0x22b/0xa50 [ 57.296208][ T1007] rtnl_newlink+0x8d1/0xee0 [ 57.296400][ T1007] ? lock_acquire.part.0+0xbc/0x260 [ 57.296592][ T1007] ? find_held_lock+0x2b/0x80 [ 57.296780][ T1007] ? __rtnl_newlink+0xa50/0xa50 [ 57.296986][ T1007] ? mark_usage+0x61/0x170 [ 57.297174][ T1007] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.297365][ T1007] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.297559][ T1007] ? __rtnl_newlink+0xa50/0xa50 [ 57.297750][ T1007] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.297956][ T1007] ? validate_chain+0x38b/0xc20 [ 57.298141][ T1007] ? rtnl_link_fill+0x920/0x920 [ 57.298328][ T1007] ? __lock_acquire+0x508/0xc10 [ 57.298519][ T1007] ? lock_acquire.part.0+0xbc/0x260 [ 57.298707][ T1007] ? find_held_lock+0x2b/0x80 [ 57.298917][ T1007] netlink_rcv_skb+0x14e/0x3a0 [ 57.299103][ T1007] ? rtnl_link_fill+0x920/0x920 [ 57.299293][ T1007] ? netlink_ack+0xcf0/0xcf0 [ 57.299482][ T1007] ? netlink_deliver_tap+0xc5/0x330 [ 57.299670][ T1007] ? netlink_deliver_tap+0x13c/0x330 [ 57.299881][ T1007] netlink_unicast+0x486/0x750 [ 57.300070][ T1007] ? netlink_attachskb+0x810/0x810 [ 57.300260][ T1007] ? __lock_acquire+0x508/0xc10 [ 57.300448][ T1007] netlink_sendmsg+0x735/0xc60 [ 57.300643][ T1007] ? netlink_unicast+0x750/0x750 [ 57.300844][ T1007] ? __might_fault+0x97/0x140 [ 57.301046][ T1007] ____sys_sendmsg+0x419/0x850 [ 57.301237][ T1007] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.301422][ T1007] ? get_timestamp.constprop.0+0x390/0x390 [ 57.301649][ T1007] ? move_addr_to_kernel+0x40/0x40 [ 57.301848][ T1007] ___sys_sendmsg+0x14e/0x1d0 [ 57.302047][ T1007] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.302237][ T1007] ? copy_msghdr_from_user+0x460/0x460 [ 57.302432][ T1007] ? lock_vma_under_rcu+0x159/0x410 [ 57.302628][ T1007] __sys_sendmsg+0x145/0x1f0 [ 57.302821][ T1007] ? __sys_sendmsg_sock+0x20/0x20 [ 57.303026][ T1007] ? rcu_is_watching+0x15/0xd0 [ 57.303210][ T1007] ? rcu_is_watching+0x15/0xd0 [ 57.303395][ T1007] do_syscall_64+0x117/0xfc0 [ 57.303588][ T1007] ? trace_hardirqs_off+0xd/0x30 [ 57.303767][ T1007] ? exc_page_fault+0xee/0x100 [ 57.303972][ T1007] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.304187][ T1007] RIP: 0033:0x7f65d004d08e [ 57.304374][ T1007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.304923][ T1007] RSP: 002b:00007ffcfebc5d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.305172][ T1007] RAX: ffffffffffffffda RBX: 00007ffcfebc64c8 RCX: 00007f65d004d08e [ 57.305418][ T1007] RDX: 0000000000000000 RSI: 00007ffcfebc5dd0 RDI: 0000000000000005 [ 57.305672][ T1007] RBP: 00007ffcfebc5d30 R08: 0000000000000000 R09: 0000000000000000 [ 57.305943][ T1007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.306194][ T1007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfebc64a0 [ 57.306450][ T1007] [ 57.306602][ T1007] irq event stamp: 19283 [ 57.306750][ T1007] hardirqs last enabled at (19293): [] __up_console_sem+0x5a/0x70 [ 57.307053][ T1007] hardirqs last disabled at (19304): [] __up_console_sem+0x3f/0x70 [ 57.307333][ T1007] softirqs last enabled at (18278): [] handle_softirqs+0x611/0x940 [ 57.307621][ T1007] softirqs last disabled at (17365): [] __irq_exit_rcu+0x103/0x1c0 [ 57.307918][ T1007] ---[ end trace 0000000000000000 ]--- [ 57.323559][ T1007] ------------[ cut here ]------------ [ 57.323741][ T1007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1007 [ 57.324152][ T1007] Modules linked in: [ 57.324298][ T1007] CPU: 2 UID: 0 PID: 1007 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.324617][ T1007] Tainted: [W]=WARN [ 57.324764][ T1007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.324995][ T1007] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.325215][ T1007] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.325734][ T1007] RSP: 0018:ffa0000002f871b0 EFLAGS: 00010286 [ 57.325970][ T1007] RAX: 00000000ffffffa6 RBX: ff1100000a16a200 RCX: 1ff40000005f0dfc [ 57.326214][ T1007] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a2bc [ 57.326455][ T1007] RBP: ff1100000efbc000 R08: 1fe220000142d459 R09: ff11000009b25180 [ 57.326706][ T1007] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.326972][ T1007] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 57.327218][ T1007] FS: 00007f65cfe13840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.327495][ T1007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.327716][ T1007] CR2: 000000000042ebe0 CR3: 000000001074a003 CR4: 0000000000771ef0 [ 57.327985][ T1007] PKRU: 55555554 [ 57.328130][ T1007] Call Trace: [ 57.328275][ T1007] [ 57.328390][ T1007] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.328581][ T1007] rtmsg_ifinfo+0x5c/0xb0 [ 57.328730][ T1007] __dev_notify_flags+0x1b8/0x280 [ 57.328932][ T1007] ? netif_change_name+0x8c0/0x8c0 [ 57.329116][ T1007] ? rtnl_af_lookup+0x290/0x290 [ 57.329295][ T1007] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.329476][ T1007] rtnl_configure_link+0x1ac/0x390 [ 57.329663][ T1007] rtnl_newlink_create+0x353/0x8c0 [ 57.329849][ T1007] ? rtnl_create_link+0xf20/0xf20 [ 57.330042][ T1007] ? __dev_get_by_name+0x12/0x50 [ 57.330221][ T1007] ? rtnl_dev_get+0xd7/0x170 [ 57.330408][ T1007] __rtnl_newlink+0x22b/0xa50 [ 57.330601][ T1007] rtnl_newlink+0x8d1/0xee0 [ 57.330784][ T1007] ? lock_acquire.part.0+0xbc/0x260 [ 57.330983][ T1007] ? find_held_lock+0x2b/0x80 [ 57.331165][ T1007] ? __rtnl_newlink+0xa50/0xa50 [ 57.331346][ T1007] ? mark_usage+0x61/0x170 [ 57.331529][ T1007] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.331716][ T1007] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.331918][ T1007] ? __rtnl_newlink+0xa50/0xa50 [ 57.332104][ T1007] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.332290][ T1007] ? validate_chain+0x38b/0xc20 [ 57.332471][ T1007] ? rtnl_link_fill+0x920/0x920 [ 57.332658][ T1007] ? __lock_acquire+0x508/0xc10 [ 57.332847][ T1007] ? lock_acquire.part.0+0xbc/0x260 [ 57.333041][ T1007] ? find_held_lock+0x2b/0x80 [ 57.333222][ T1007] netlink_rcv_skb+0x14e/0x3a0 [ 57.333399][ T1007] ? rtnl_link_fill+0x920/0x920 [ 57.333589][ T1007] ? netlink_ack+0xcf0/0xcf0 [ 57.333777][ T1007] ? netlink_deliver_tap+0xc5/0x330 [ 57.333977][ T1007] ? netlink_deliver_tap+0x13c/0x330 [ 57.334160][ T1007] netlink_unicast+0x486/0x750 [ 57.334342][ T1007] ? netlink_attachskb+0x810/0x810 [ 57.334526][ T1007] ? __lock_acquire+0x508/0xc10 [ 57.334709][ T1007] netlink_sendmsg+0x735/0xc60 [ 57.334915][ T1007] ? netlink_unicast+0x750/0x750 [ 57.335110][ T1007] ? __might_fault+0x97/0x140 [ 57.335296][ T1007] ____sys_sendmsg+0x419/0x850 [ 57.335481][ T1007] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.335668][ T1007] ? get_timestamp.constprop.0+0x390/0x390 [ 57.335905][ T1007] ? move_addr_to_kernel+0x40/0x40 [ 57.336096][ T1007] ___sys_sendmsg+0x14e/0x1d0 [ 57.336278][ T1007] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.336466][ T1007] ? copy_msghdr_from_user+0x460/0x460 [ 57.336667][ T1007] ? lock_vma_under_rcu+0x159/0x410 [ 57.336878][ T1007] __sys_sendmsg+0x145/0x1f0 [ 57.337070][ T1007] ? __sys_sendmsg_sock+0x20/0x20 [ 57.337259][ T1007] ? rcu_is_watching+0x15/0xd0 [ 57.337443][ T1007] ? rcu_is_watching+0x15/0xd0 [ 57.337635][ T1007] do_syscall_64+0x117/0xfc0 [ 57.337824][ T1007] ? trace_hardirqs_off+0xd/0x30 [ 57.338023][ T1007] ? exc_page_fault+0xee/0x100 [ 57.338209][ T1007] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.338422][ T1007] RIP: 0033:0x7f65d004d08e [ 57.338616][ T1007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.339154][ T1007] RSP: 002b:00007ffcfebc5d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.339399][ T1007] RAX: ffffffffffffffda RBX: 00007ffcfebc64c8 RCX: 00007f65d004d08e [ 57.339650][ T1007] RDX: 0000000000000000 RSI: 00007ffcfebc5dd0 RDI: 0000000000000005 [ 57.339914][ T1007] RBP: 00007ffcfebc5d30 R08: 0000000000000000 R09: 0000000000000000 [ 57.340158][ T1007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.340401][ T1007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfebc64a0 [ 57.340659][ T1007] [ 57.340810][ T1007] irq event stamp: 32123 [ 57.340970][ T1007] hardirqs last enabled at (32135): [] __up_console_sem+0x5a/0x70 [ 57.341245][ T1007] hardirqs last disabled at (32144): [] __up_console_sem+0x3f/0x70 [ 57.341526][ T1007] softirqs last enabled at (31270): [] handle_softirqs+0x611/0x940 [ 57.341815][ T1007] softirqs last disabled at (31135): [] __irq_exit_rcu+0x103/0x1c0 [ 57.342107][ T1007] ---[ end trace 0000000000000000 ]--- [ 57.374311][ T1008] ------------[ cut here ]------------ [ 57.374473][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1008 [ 57.374739][ T1008] Modules linked in: [ 57.374848][ T1008] CPU: 0 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.375120][ T1008] Tainted: [W]=WARN [ 57.375218][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.375381][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.375553][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.376029][ T1008] RSP: 0018:ffa0000002f96ff8 EFLAGS: 00010286 [ 57.376191][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000e441540 RCX: 1ff40000005f2dc5 [ 57.376383][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4415fc [ 57.376581][ T1008] RBP: ff1100000ff41000 R08: 1fe2200001c882c1 R09: ff11000008d4ae58 [ 57.376772][ T1008] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.376974][ T1008] R13: 0000000000000000 R14: ffa0000002f97140 R15: ff1100000e540750 [ 57.377169][ T1008] FS: 00007f0bafc59840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.377396][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.377563][ T1008] CR2: 000000001b4f2988 CR3: 00000000125cf005 CR4: 0000000000771ef0 [ 57.377759][ T1008] PKRU: 55555554 [ 57.377861][ T1008] Call Trace: [ 57.377963][ T1008] [ 57.378031][ T1008] rtmsg_ifinfo_newnet+0x69/0x160 [ 57.378165][ T1008] __dev_change_net_namespace+0x8b7/0x1d00 [ 57.378330][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.378459][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.378595][ T1008] ? default_device_exit_batch+0x600/0x600 [ 57.378757][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.378900][ T1008] ? find_held_lock+0x2b/0x80 [ 57.379031][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.379163][ T1008] ? is_bpf_text_address+0x68/0x110 [ 57.379297][ T1008] ? __asan_memset+0x27/0x50 [ 57.379430][ T1008] do_setlink.isra.0+0x219/0x2a60 [ 57.379565][ T1008] ? rtnl_link_get_size+0x350/0x350 [ 57.379700][ T1008] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.379867][ T1008] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.380000][ T1008] ? validate_chain+0x38b/0xc20 [ 57.380130][ T1008] ? rcu_read_lock_any_held+0x66/0x90 [ 57.380258][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.380383][ T1008] ? __kernel_text_address+0x12/0x30 [ 57.380513][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.380642][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.380768][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.380907][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.381036][ T1008] ? lock_acquire+0x134/0x160 [ 57.381163][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.381290][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.381416][ T1008] ? trace_contention_end+0xb3/0x1a0 [ 57.381546][ T1008] ? __mutex_lock+0x1db/0x2010 [ 57.381673][ T1008] ? __mutex_lock+0x9b2/0x2010 [ 57.381805][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.382009][ T1008] ? ww_mutex_lock+0x160/0x160 [ 57.382136][ T1008] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.382266][ T1008] ? __rtnl_newlink+0x3fa/0xa50 [ 57.382396][ T1008] rtnl_newlink+0x8d1/0xee0 [ 57.382526][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.382652][ T1008] ? find_held_lock+0x2b/0x80 [ 57.382778][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.382912][ T1008] ? mark_usage+0x61/0x170 [ 57.383039][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.383168][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.383294][ T1008] ? find_held_lock+0x2b/0x80 [ 57.383420][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.383548][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.383676][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.383807][ T1008] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.383945][ T1008] ? validate_chain+0x38b/0xc20 [ 57.384075][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.384206][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.384338][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.384466][ T1008] ? find_held_lock+0x2b/0x80 [ 57.384604][ T1008] netlink_rcv_skb+0x14e/0x3a0 [ 57.384734][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.384876][ T1008] ? netlink_ack+0xcf0/0xcf0 [ 57.385010][ T1008] ? netlink_deliver_tap+0xc5/0x330 [ 57.385141][ T1008] ? netlink_deliver_tap+0x13c/0x330 [ 57.385273][ T1008] netlink_unicast+0x486/0x750 [ 57.385401][ T1008] ? netlink_attachskb+0x810/0x810 [ 57.385530][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.385656][ T1008] netlink_sendmsg+0x735/0xc60 [ 57.385785][ T1008] ? netlink_unicast+0x750/0x750 [ 57.385924][ T1008] ? __might_fault+0x97/0x140 [ 57.386051][ T1008] ____sys_sendmsg+0x419/0x850 [ 57.386177][ T1008] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.386301][ T1008] ? get_timestamp.constprop.0+0x390/0x390 [ 57.386456][ T1008] ? move_addr_to_kernel+0x40/0x40 [ 57.386584][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.386709][ T1008] ? validate_chain+0x38b/0xc20 [ 57.386840][ T1008] ___sys_sendmsg+0x14e/0x1d0 [ 57.386970][ T1008] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.387127][ T1008] ? copy_msghdr_from_user+0x460/0x460 [ 57.387264][ T1008] __sys_sendmsg+0x145/0x1f0 [ 57.387390][ T1008] ? __sys_sendmsg_sock+0x20/0x20 [ 57.387518][ T1008] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.387678][ T1008] ? do_raw_spin_unlock+0x59/0x250 [ 57.387810][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.387944][ T1008] do_syscall_64+0x117/0xfc0 [ 57.388072][ T1008] ? irq_exit_rcu+0x1a/0x30 [ 57.388197][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.388351][ T1008] RIP: 0033:0x7f0bafe9308e [ 57.388482][ T1008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.388943][ T1008] RSP: 002b:00007ffc80699940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.389131][ T1008] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0bafe9308e [ 57.389318][ T1008] RDX: 0000000000000000 RSI: 00007ffc806999f0 RDI: 0000000000000005 [ 57.389505][ T1008] RBP: 00007ffc80699950 R08: 0000000000000000 R09: 0000000000000000 [ 57.389695][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.389892][ T1008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8069a0c0 [ 57.390085][ T1008] [ 57.390179][ T1008] irq event stamp: 17117 [ 57.390272][ T1008] hardirqs last enabled at (17125): [] __up_console_sem+0x5a/0x70 [ 57.390489][ T1008] hardirqs last disabled at (17132): [] __up_console_sem+0x3f/0x70 [ 57.390710][ T1008] softirqs last enabled at (16636): [] handle_softirqs+0x611/0x940 [ 57.390937][ T1008] softirqs last disabled at (16505): [] __irq_exit_rcu+0x103/0x1c0 [ 57.391151][ T1008] ---[ end trace 0000000000000000 ]--- [ 57.392399][ T1008] ------------[ cut here ]------------ [ 57.392533][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1008 [ 57.392779][ T1008] Modules linked in: [ 57.392887][ T1008] CPU: 0 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.393143][ T1008] Tainted: [W]=WARN [ 57.393238][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.393398][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.393566][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.394029][ T1008] RSP: 0018:ffa0000002f96fc0 EFLAGS: 00010286 [ 57.394190][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000ee51e00 RCX: 1ff40000005f2dbe [ 57.394379][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51ebc [ 57.394573][ T1008] RBP: ff1100000ff41000 R08: 1fe2200001dca3d9 R09: ff11000008d4ae58 [ 57.394762][ T1008] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.394966][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e540750 [ 57.395165][ T1008] FS: 00007f0bafc59840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.395394][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.395561][ T1008] CR2: 000000001b4f2988 CR3: 00000000125cf005 CR4: 0000000000771ef0 [ 57.395759][ T1008] PKRU: 55555554 [ 57.395861][ T1008] Call Trace: [ 57.395966][ T1008] [ 57.396032][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.396161][ T1008] ? notifier_call_chain+0xb0/0x320 [ 57.396290][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 57.396387][ T1008] __dev_change_net_namespace+0x499/0x1d00 [ 57.396550][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.396676][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.396812][ T1008] ? default_device_exit_batch+0x600/0x600 [ 57.396983][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.397115][ T1008] ? find_held_lock+0x2b/0x80 [ 57.397244][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.397371][ T1008] ? is_bpf_text_address+0x68/0x110 [ 57.397498][ T1008] ? __asan_memset+0x27/0x50 [ 57.397632][ T1008] do_setlink.isra.0+0x219/0x2a60 [ 57.397763][ T1008] ? rtnl_link_get_size+0x350/0x350 [ 57.397902][ T1008] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.398061][ T1008] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.398188][ T1008] ? validate_chain+0x38b/0xc20 [ 57.398317][ T1008] ? rcu_read_lock_any_held+0x66/0x90 [ 57.398443][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.398573][ T1008] ? __kernel_text_address+0x12/0x30 [ 57.398703][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.398837][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.398974][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.399103][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.399230][ T1008] ? lock_acquire+0x134/0x160 [ 57.399357][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.399483][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.399612][ T1008] ? trace_contention_end+0xb3/0x1a0 [ 57.399741][ T1008] ? __mutex_lock+0x1db/0x2010 [ 57.399876][ T1008] ? __mutex_lock+0x9b2/0x2010 [ 57.400004][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.400133][ T1008] ? ww_mutex_lock+0x160/0x160 [ 57.400260][ T1008] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.400390][ T1008] ? __rtnl_newlink+0x3fa/0xa50 [ 57.400523][ T1008] rtnl_newlink+0x8d1/0xee0 [ 57.400655][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.400781][ T1008] ? find_held_lock+0x2b/0x80 [ 57.400922][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.401049][ T1008] ? mark_usage+0x61/0x170 [ 57.401174][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.401305][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.401431][ T1008] ? find_held_lock+0x2b/0x80 [ 57.401562][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.401691][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.401825][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.401961][ T1008] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.402089][ T1008] ? validate_chain+0x38b/0xc20 [ 57.402217][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.402344][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.402473][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.402604][ T1008] ? find_held_lock+0x2b/0x80 [ 57.402732][ T1008] netlink_rcv_skb+0x14e/0x3a0 [ 57.402864][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.402997][ T1008] ? netlink_ack+0xcf0/0xcf0 [ 57.403128][ T1008] ? netlink_deliver_tap+0xc5/0x330 [ 57.403255][ T1008] ? netlink_deliver_tap+0x13c/0x330 [ 57.403385][ T1008] netlink_unicast+0x486/0x750 [ 57.403517][ T1008] ? netlink_attachskb+0x810/0x810 [ 57.403647][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.403775][ T1008] netlink_sendmsg+0x735/0xc60 [ 57.403913][ T1008] ? netlink_unicast+0x750/0x750 [ 57.404044][ T1008] ? __might_fault+0x97/0x140 [ 57.404172][ T1008] ____sys_sendmsg+0x419/0x850 [ 57.404299][ T1008] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.404427][ T1008] ? get_timestamp.constprop.0+0x390/0x390 [ 57.404588][ T1008] ? move_addr_to_kernel+0x40/0x40 [ 57.404717][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.404848][ T1008] ? validate_chain+0x38b/0xc20 [ 57.404982][ T1008] ___sys_sendmsg+0x14e/0x1d0 [ 57.405109][ T1008] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.405267][ T1008] ? copy_msghdr_from_user+0x460/0x460 [ 57.405409][ T1008] __sys_sendmsg+0x145/0x1f0 [ 57.405542][ T1008] ? __sys_sendmsg_sock+0x20/0x20 [ 57.405670][ T1008] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.405837][ T1008] ? do_raw_spin_unlock+0x59/0x250 [ 57.405970][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.406099][ T1008] do_syscall_64+0x117/0xfc0 [ 57.406227][ T1008] ? irq_exit_rcu+0x1a/0x30 [ 57.406356][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.406517][ T1008] RIP: 0033:0x7f0bafe9308e [ 57.406652][ T1008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.407116][ T1008] RSP: 002b:00007ffc80699940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.407308][ T1008] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0bafe9308e [ 57.407499][ T1008] RDX: 0000000000000000 RSI: 00007ffc806999f0 RDI: 0000000000000005 [ 57.407692][ T1008] RBP: 00007ffc80699950 R08: 0000000000000000 R09: 0000000000000000 [ 57.407892][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.408083][ T1008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8069a0c0 [ 57.408280][ T1008] [ 57.408376][ T1008] irq event stamp: 18891 [ 57.408472][ T1008] hardirqs last enabled at (18899): [] __up_console_sem+0x5a/0x70 [ 57.408697][ T1008] hardirqs last disabled at (18906): [] __up_console_sem+0x3f/0x70 [ 57.408928][ T1008] softirqs last enabled at (17960): [] __alloc_skb+0x4c2/0x5f0 [ 57.409152][ T1008] softirqs last disabled at (17958): [] __alloc_skb+0x4c2/0x5f0 [ 57.409372][ T1008] ---[ end trace 0000000000000000 ]--- [ 57.409535][ T1008] eth0: renamed from r2h1 [ 57.409984][ T1008] ------------[ cut here ]------------ [ 57.410109][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1008 [ 57.410357][ T1008] Modules linked in: [ 57.410453][ T1008] CPU: 0 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.410708][ T1008] Tainted: [W]=WARN [ 57.410809][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.411312][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.411477][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.411945][ T1008] RSP: 0018:ffa0000002f97038 EFLAGS: 00010286 [ 57.412106][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000ee51a80 RCX: 1ff40000005f2dcd [ 57.412297][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51b3c [ 57.412488][ T1008] RBP: ff1100000ff41000 R08: 1fe2200001dca369 R09: ff11000008d4ae58 [ 57.412680][ T1008] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 57.412881][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.413072][ T1008] FS: 00007f0bafc59840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.413298][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.413458][ T1008] CR2: 000000001b4f2988 CR3: 00000000125cf005 CR4: 0000000000771ef0 [ 57.413654][ T1008] PKRU: 55555554 [ 57.413751][ T1008] Call Trace: [ 57.413852][ T1008] [ 57.413923][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.414052][ T1008] rtnetlink_event+0xe0/0x1f0 [ 57.414182][ T1008] notifier_call_chain+0xb0/0x320 [ 57.414312][ T1008] netif_change_name+0x412/0x8c0 [ 57.414440][ T1008] ? default_device_exit_batch+0x600/0x600 [ 57.414607][ T1008] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.414766][ T1008] ? is_bpf_text_address+0x68/0x110 [ 57.414908][ T1008] ? __asan_memset+0x27/0x50 [ 57.415038][ T1008] do_setlink.isra.0+0x1f7d/0x2a60 [ 57.415170][ T1008] ? rtnl_link_get_size+0x350/0x350 [ 57.415299][ T1008] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.415457][ T1008] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.415586][ T1008] ? validate_chain+0x38b/0xc20 [ 57.415715][ T1008] ? rcu_read_lock_any_held+0x66/0x90 [ 57.415848][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.415981][ T1008] ? __kernel_text_address+0x12/0x30 [ 57.416111][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.416242][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.416369][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.416498][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.416629][ T1008] ? lock_acquire+0x134/0x160 [ 57.416757][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.416894][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.417025][ T1008] ? trace_contention_end+0xb3/0x1a0 [ 57.417153][ T1008] ? __mutex_lock+0x1db/0x2010 [ 57.417281][ T1008] ? __mutex_lock+0x9b2/0x2010 [ 57.417408][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.417541][ T1008] ? ww_mutex_lock+0x160/0x160 [ 57.417668][ T1008] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.417803][ T1008] ? __rtnl_newlink+0x3fa/0xa50 [ 57.417940][ T1008] rtnl_newlink+0x8d1/0xee0 [ 57.418072][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.418199][ T1008] ? find_held_lock+0x2b/0x80 [ 57.418327][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.418457][ T1008] ? mark_usage+0x61/0x170 [ 57.418585][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.418714][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.418846][ T1008] ? find_held_lock+0x2b/0x80 [ 57.418978][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.419106][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.419235][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.419362][ T1008] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.419489][ T1008] ? validate_chain+0x38b/0xc20 [ 57.419619][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.419746][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.419883][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.420012][ T1008] ? find_held_lock+0x2b/0x80 [ 57.420141][ T1008] netlink_rcv_skb+0x14e/0x3a0 [ 57.420269][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.420398][ T1008] ? netlink_ack+0xcf0/0xcf0 [ 57.420533][ T1008] ? netlink_deliver_tap+0xc5/0x330 [ 57.420660][ T1008] ? netlink_deliver_tap+0x13c/0x330 [ 57.420790][ T1008] netlink_unicast+0x486/0x750 [ 57.420930][ T1008] ? netlink_attachskb+0x810/0x810 [ 57.421060][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.421189][ T1008] netlink_sendmsg+0x735/0xc60 [ 57.421318][ T1008] ? netlink_unicast+0x750/0x750 [ 57.421446][ T1008] ? __might_fault+0x97/0x140 [ 57.421579][ T1008] ____sys_sendmsg+0x419/0x850 [ 57.421706][ T1008] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.421841][ T1008] ? get_timestamp.constprop.0+0x390/0x390 [ 57.422007][ T1008] ? move_addr_to_kernel+0x40/0x40 [ 57.422135][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.422264][ T1008] ? validate_chain+0x38b/0xc20 [ 57.422393][ T1008] ___sys_sendmsg+0x14e/0x1d0 [ 57.422522][ T1008] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.422682][ T1008] ? copy_msghdr_from_user+0x460/0x460 [ 57.422825][ T1008] __sys_sendmsg+0x145/0x1f0 [ 57.423050][ T1008] ? __sys_sendmsg_sock+0x20/0x20 [ 57.423179][ T1008] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.423339][ T1008] ? do_raw_spin_unlock+0x59/0x250 [ 57.423466][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.423684][ T1008] do_syscall_64+0x117/0xfc0 [ 57.423816][ T1008] ? irq_exit_rcu+0x1a/0x30 [ 57.423948][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.424107][ T1008] RIP: 0033:0x7f0bafe9308e [ 57.424330][ T1008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.424789][ T1008] RSP: 002b:00007ffc80699940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.425080][ T1008] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0bafe9308e [ 57.425271][ T1008] RDX: 0000000000000000 RSI: 00007ffc806999f0 RDI: 0000000000000005 [ 57.425550][ T1008] RBP: 00007ffc80699950 R08: 0000000000000000 R09: 0000000000000000 [ 57.425739][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.425940][ T1008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8069a0c0 [ 57.426223][ T1008] [ 57.426318][ T1008] irq event stamp: 20719 [ 57.426413][ T1008] hardirqs last enabled at (20727): [] __up_console_sem+0x5a/0x70 [ 57.426721][ T1008] hardirqs last disabled at (20734): [] __up_console_sem+0x3f/0x70 [ 57.426954][ T1008] softirqs last enabled at (19890): [] handle_softirqs+0x611/0x940 [ 57.427177][ T1008] softirqs last disabled at (19281): [] __irq_exit_rcu+0x103/0x1c0 [ 57.427481][ T1008] ---[ end trace 0000000000000000 ]--- [ 57.434743][ T1008] ------------[ cut here ]------------ [ 57.435384][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1008 [ 57.435649][ T1008] Modules linked in: [ 57.435751][ T1008] CPU: 0 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.436074][ T1008] Tainted: [W]=WARN [ 57.436170][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.436331][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.436499][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.437028][ T1008] RSP: 0018:ffa0000002f97020 EFLAGS: 00010286 [ 57.437192][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000d31a740 RCX: 1ff40000005f2dca [ 57.437382][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a7fc [ 57.437633][ T1008] RBP: ff1100000ff41000 R08: 1fe2200001a63501 R09: ff11000008d4ae58 [ 57.437831][ T1008] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 57.438083][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.438274][ T1008] FS: 00007f0bafc59840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.438499][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.438663][ T1008] CR2: 000000001b4f2988 CR3: 00000000125cf005 CR4: 0000000000771ef0 [ 57.438862][ T1008] PKRU: 55555554 [ 57.439017][ T1008] Call Trace: [ 57.439114][ T1008] [ 57.439180][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.439310][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 57.439408][ T1008] ? mark_held_locks+0x40/0x70 [ 57.439538][ T1008] __dev_notify_flags+0x1b8/0x280 [ 57.439668][ T1008] ? netif_change_name+0x8c0/0x8c0 [ 57.439797][ T1008] ? __dev_change_flags+0x4a4/0x6d0 [ 57.439988][ T1008] ? netif_set_allmulti+0x2c0/0x2c0 [ 57.440116][ T1008] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.440276][ T1008] ? is_bpf_text_address+0x68/0x110 [ 57.440406][ T1008] netif_change_flags+0xfe/0x190 [ 57.440541][ T1008] do_setlink.isra.0+0x1d25/0x2a60 [ 57.440671][ T1008] ? rtnl_link_get_size+0x350/0x350 [ 57.440806][ T1008] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.441024][ T1008] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.441154][ T1008] ? validate_chain+0x38b/0xc20 [ 57.441283][ T1008] ? rcu_read_lock_any_held+0x66/0x90 [ 57.441411][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.441543][ T1008] ? __kernel_text_address+0x12/0x30 [ 57.441673][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.441808][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.441993][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.442124][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.442253][ T1008] ? lock_acquire+0x134/0x160 [ 57.442382][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.442514][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.442644][ T1008] ? trace_contention_end+0xb3/0x1a0 [ 57.442774][ T1008] ? __mutex_lock+0x1db/0x2010 [ 57.442962][ T1008] ? __mutex_lock+0x9b2/0x2010 [ 57.443093][ T1008] ? rtnl_newlink+0x883/0xee0 [ 57.443223][ T1008] ? ww_mutex_lock+0x160/0x160 [ 57.443352][ T1008] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.443483][ T1008] ? __rtnl_newlink+0x3fa/0xa50 [ 57.443617][ T1008] rtnl_newlink+0x8d1/0xee0 [ 57.443748][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.443938][ T1008] ? find_held_lock+0x2b/0x80 [ 57.444068][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.444195][ T1008] ? mark_usage+0x61/0x170 [ 57.444323][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.444455][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.444584][ T1008] ? find_held_lock+0x2b/0x80 [ 57.444713][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.444849][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.445040][ T1008] ? __rtnl_newlink+0xa50/0xa50 [ 57.445176][ T1008] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.445311][ T1008] ? validate_chain+0x38b/0xc20 [ 57.445443][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.445577][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.445708][ T1008] ? lock_acquire.part.0+0xbc/0x260 [ 57.445842][ T1008] ? find_held_lock+0x2b/0x80 [ 57.446032][ T1008] netlink_rcv_skb+0x14e/0x3a0 [ 57.446162][ T1008] ? rtnl_link_fill+0x920/0x920 [ 57.446291][ T1008] ? netlink_ack+0xcf0/0xcf0 [ 57.446423][ T1008] ? netlink_deliver_tap+0xc5/0x330 [ 57.446553][ T1008] ? netlink_deliver_tap+0x13c/0x330 [ 57.446683][ T1008] netlink_unicast+0x486/0x750 [ 57.446816][ T1008] ? netlink_attachskb+0x810/0x810 [ 57.447004][ T1008] ? __lock_acquire+0x508/0xc10 [ 57.447134][ T1008] netlink_sendmsg+0x735/0xc60 [ 57.447265][ T1008] ? netlink_unicast+0x750/0x750 [ 57.447395][ T1008] ? __might_fault+0x97/0x140 [ 57.447527][ T1008] ____sys_sendmsg+0x419/0x850 [ 57.447657][ T1008] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.447786][ T1008] ? get_timestamp.constprop.0+0x390/0x390 [ 57.448009][ T1008] ? move_addr_to_kernel+0x40/0x40 [ 57.448139][ T1008] ? stack_depot_save_flags+0x367/0x770 [ 57.448269][ T1008] ? validate_chain+0x38b/0xc20 [ 57.448399][ T1008] ___sys_sendmsg+0x14e/0x1d0 [ 57.448530][ T1008] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.448689][ T1008] ? copy_msghdr_from_user+0x460/0x460 [ 57.448835][ T1008] __sys_sendmsg+0x145/0x1f0 [ 57.449025][ T1008] ? __sys_sendmsg_sock+0x20/0x20 [ 57.449154][ T1008] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.449319][ T1008] ? do_raw_spin_unlock+0x59/0x250 [ 57.449447][ T1008] ? rcu_is_watching+0x15/0xd0 [ 57.449581][ T1008] do_syscall_64+0x117/0xfc0 [ 57.449709][ T1008] ? irq_exit_rcu+0x1a/0x30 [ 57.449842][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.450061][ T1008] RIP: 0033:0x7f0bafe9308e [ 57.450195][ T1008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.450654][ T1008] RSP: 002b:00007ffc80699940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.450853][ T1008] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0bafe9308e [ 57.451189][ T1008] RDX: 0000000000000000 RSI: 00007ffc806999f0 RDI: 0000000000000005 [ 57.451382][ T1008] RBP: 00007ffc80699950 R08: 0000000000000000 R09: 0000000000000000 [ 57.451582][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.451780][ T1008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8069a0c0 [ 57.452131][ T1008] [ 57.452230][ T1008] irq event stamp: 31753 [ 57.452330][ T1008] hardirqs last enabled at (31761): [] __up_console_sem+0x5a/0x70 [ 57.452563][ T1008] hardirqs last disabled at (31768): [] __up_console_sem+0x3f/0x70 [ 57.452790][ T1008] softirqs last enabled at (31742): [] handle_softirqs+0x611/0x940 [ 57.453169][ T1008] softirqs last disabled at (31785): [] __irq_exit_rcu+0x103/0x1c0 [ 57.453399][ T1008] ---[ end trace 0000000000000000 ]--- [ 57.490633][ T1009] ------------[ cut here ]------------ [ 57.490838][ T1009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1009 [ 57.491172][ T1009] Modules linked in: [ 57.491325][ T1009] CPU: 2 UID: 0 PID: 1009 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.491655][ T1009] Tainted: [W]=WARN [ 57.491812][ T1009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.492173][ T1009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.492396][ T1009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.492949][ T1009] RSP: 0018:ffa0000002f96e30 EFLAGS: 00010286 [ 57.493168][ T1009] RAX: 00000000ffffffa6 RBX: ff1100000fe94e40 RCX: 1ff40000005f2d8c [ 57.493417][ T1009] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe94efc [ 57.493677][ T1009] RBP: ff11000009b19000 R08: 1fe2200001fd29e1 R09: ff11000008d48b80 [ 57.493950][ T1009] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.494201][ T1009] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b31200 [ 57.494455][ T1009] FS: 00007f01988c6840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.494752][ T1009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.494996][ T1009] CR2: 000000000042ebe0 CR3: 000000001074a006 CR4: 0000000000771ef0 [ 57.495249][ T1009] PKRU: 55555554 [ 57.495399][ T1009] Call Trace: [ 57.495555][ T1009] [ 57.495673][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.495886][ T1009] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.496075][ T1009] rtmsg_ifinfo+0x5c/0xb0 [ 57.496226][ T1009] ? ref_tracker_alloc+0x28d/0x430 [ 57.496411][ T1009] __dev_notify_flags+0x1b8/0x280 [ 57.496603][ T1009] ? ref_tracker_dir_print+0x100/0x100 [ 57.496786][ T1009] ? linkwatch_fire_event+0x194/0x250 [ 57.496990][ T1009] ? netif_change_name+0x8c0/0x8c0 [ 57.497174][ T1009] ? rtnl_newlink+0x8d1/0xee0 [ 57.497360][ T1009] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.497551][ T1009] ? netlink_rcv_skb+0x14e/0x3a0 [ 57.497736][ T1009] ? find_held_lock+0x2b/0x80 [ 57.497945][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.498133][ T1009] ? mark_held_locks+0x40/0x70 [ 57.498321][ T1009] rtnl_configure_link+0x1ac/0x390 [ 57.498507][ T1009] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.498696][ T1009] ? queue_delayed_work_on+0x95/0x100 [ 57.498907][ T1009] veth_newlink+0x330/0x8d0 [ 57.499095][ T1009] ? veth_poll_controller+0x10/0x10 [ 57.499279][ T1009] ? kasan_save_stack+0x2f/0x50 [ 57.499465][ T1009] ? kasan_save_track+0x14/0x30 [ 57.499656][ T1009] ? __kasan_kmalloc+0x7b/0x90 [ 57.499864][ T1009] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 57.500061][ T1009] ? alloc_netdev_mqs+0xe85/0x1490 [ 57.500248][ T1009] ? rtnl_af_lookup+0x290/0x290 [ 57.500433][ T1009] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.500627][ T1009] ? rtnl_create_link+0x169/0xf20 [ 57.500824][ T1009] rtnl_newlink_create+0x2da/0x8c0 [ 57.501024][ T1009] ? rtnl_create_link+0xf20/0xf20 [ 57.501208][ T1009] ? __dev_get_by_name+0x12/0x50 [ 57.501392][ T1009] ? rtnl_dev_get+0xd7/0x170 [ 57.501591][ T1009] __rtnl_newlink+0x22b/0xa50 [ 57.501781][ T1009] rtnl_newlink+0x8d1/0xee0 [ 57.501989][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 57.502174][ T1009] ? find_held_lock+0x2b/0x80 [ 57.502357][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 57.502545][ T1009] ? mark_usage+0x61/0x170 [ 57.502728][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.502936][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.503123][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 57.503308][ T1009] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.503492][ T1009] ? validate_chain+0x38b/0xc20 [ 57.503687][ T1009] ? rtnl_link_fill+0x920/0x920 [ 57.503893][ T1009] ? __lock_acquire+0x508/0xc10 [ 57.504078][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 57.504260][ T1009] ? find_held_lock+0x2b/0x80 [ 57.504446][ T1009] netlink_rcv_skb+0x14e/0x3a0 [ 57.504634][ T1009] ? rtnl_link_fill+0x920/0x920 [ 57.504826][ T1009] ? netlink_ack+0xcf0/0xcf0 [ 57.505026][ T1009] ? netlink_deliver_tap+0xc5/0x330 [ 57.505212][ T1009] ? netlink_deliver_tap+0x13c/0x330 [ 57.505399][ T1009] netlink_unicast+0x486/0x750 [ 57.505591][ T1009] ? netlink_attachskb+0x810/0x810 [ 57.505775][ T1009] ? __lock_acquire+0x508/0xc10 [ 57.505982][ T1009] netlink_sendmsg+0x735/0xc60 [ 57.506167][ T1009] ? netlink_unicast+0x750/0x750 [ 57.506352][ T1009] ? __might_fault+0x97/0x140 [ 57.506545][ T1009] ____sys_sendmsg+0x419/0x850 [ 57.506729][ T1009] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.506929][ T1009] ? get_timestamp.constprop.0+0x390/0x390 [ 57.507146][ T1009] ? move_addr_to_kernel+0x40/0x40 [ 57.507334][ T1009] ___sys_sendmsg+0x14e/0x1d0 [ 57.507520][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.507707][ T1009] ? copy_msghdr_from_user+0x460/0x460 [ 57.507923][ T1009] ? lock_vma_under_rcu+0x159/0x410 [ 57.508111][ T1009] __sys_sendmsg+0x145/0x1f0 [ 57.508296][ T1009] ? __sys_sendmsg_sock+0x20/0x20 [ 57.508484][ T1009] ? rcu_is_watching+0x15/0xd0 [ 57.508672][ T1009] ? rcu_is_watching+0x15/0xd0 [ 57.508882][ T1009] do_syscall_64+0x117/0xfc0 [ 57.509068][ T1009] ? trace_hardirqs_off+0xd/0x30 [ 57.509251][ T1009] ? exc_page_fault+0xee/0x100 [ 57.509439][ T1009] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.509661][ T1009] RIP: 0033:0x7f0198b0008e [ 57.509861][ T1009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.510404][ T1009] RSP: 002b:00007ffc87509000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.510666][ T1009] RAX: ffffffffffffffda RBX: 00007ffc875097a8 RCX: 00007f0198b0008e [ 57.510940][ T1009] RDX: 0000000000000000 RSI: 00007ffc875090b0 RDI: 0000000000000005 [ 57.511192][ T1009] RBP: 00007ffc87509010 R08: 0000000000000000 R09: 0000000000000000 [ 57.511442][ T1009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.511702][ T1009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc87509780 [ 57.511982][ T1009] [ 57.512130][ T1009] irq event stamp: 32831 [ 57.512278][ T1009] hardirqs last enabled at (32841): [] __up_console_sem+0x5a/0x70 [ 57.512568][ T1009] hardirqs last disabled at (32850): [] __up_console_sem+0x3f/0x70 [ 57.512863][ T1009] softirqs last enabled at (31816): [] handle_softirqs+0x611/0x940 [ 57.513160][ T1009] softirqs last disabled at (31607): [] __irq_exit_rcu+0x103/0x1c0 [ 57.513443][ T1009] ---[ end trace 0000000000000000 ]--- [ 57.520358][ T1009] ------------[ cut here ]------------ [ 57.520611][ T1009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1009 [ 57.520996][ T1009] Modules linked in: [ 57.521204][ T1009] CPU: 2 UID: 0 PID: 1009 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.521588][ T1009] Tainted: [W]=WARN [ 57.521790][ T1009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.522082][ T1009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.522358][ T1009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.522956][ T1009] RSP: 0018:ffa0000002f971b0 EFLAGS: 00010286 [ 57.523224][ T1009] RAX: 00000000ffffffa6 RBX: ff110000104f3e00 RCX: 1ff40000005f2dfc [ 57.523532][ T1009] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104f3ebc [ 57.523836][ T1009] RBP: ff11000008e64000 R08: 1fe220000209e7d9 R09: ff11000008d48b80 [ 57.524142][ T1009] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.524438][ T1009] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 57.524747][ T1009] FS: 00007f01988c6840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.525103][ T1009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.525370][ T1009] CR2: 000000000042ebe0 CR3: 000000001074a006 CR4: 0000000000771ef0 [ 57.525677][ T1009] PKRU: 55555554 [ 57.525894][ T1009] Call Trace: [ 57.526098][ T1009] [ 57.526273][ T1009] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.526517][ T1009] rtmsg_ifinfo+0x5c/0xb0 [ 57.526725][ T1009] __dev_notify_flags+0x1b8/0x280 [ 57.526985][ T1009] ? netif_change_name+0x8c0/0x8c0 [ 57.527222][ T1009] ? rtnl_af_lookup+0x290/0x290 [ 57.527459][ T1009] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.527707][ T1009] rtnl_configure_link+0x1ac/0x390 [ 57.527973][ T1009] rtnl_newlink_create+0x353/0x8c0 [ 57.528210][ T1009] ? rtnl_create_link+0xf20/0xf20 [ 57.528443][ T1009] ? __dev_get_by_name+0x12/0x50 [ 57.528682][ T1009] ? rtnl_dev_get+0xd7/0x170 [ 57.528942][ T1009] __rtnl_newlink+0x22b/0xa50 [ 57.529182][ T1009] rtnl_newlink+0x8d1/0xee0 [ 57.529418][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 57.529657][ T1009] ? find_held_lock+0x2b/0x80 [ 57.529917][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 57.530151][ T1009] ? mark_usage+0x61/0x170 [ 57.530386][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.530629][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.530883][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 57.531121][ T1009] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.531354][ T1009] ? validate_chain+0x38b/0xc20 [ 57.531588][ T1009] ? rtnl_link_fill+0x920/0x920 [ 57.531794][ T1009] ? __lock_acquire+0x508/0xc10 [ 57.531998][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 57.532176][ T1009] ? find_held_lock+0x2b/0x80 [ 57.532357][ T1009] netlink_rcv_skb+0x14e/0x3a0 [ 57.532539][ T1009] ? rtnl_link_fill+0x920/0x920 [ 57.532720][ T1009] ? netlink_ack+0xcf0/0xcf0 [ 57.532923][ T1009] ? netlink_deliver_tap+0xc5/0x330 [ 57.533105][ T1009] ? netlink_deliver_tap+0x13c/0x330 [ 57.533286][ T1009] netlink_unicast+0x486/0x750 [ 57.533467][ T1009] ? netlink_attachskb+0x810/0x810 [ 57.533670][ T1009] ? __lock_acquire+0x508/0xc10 [ 57.533860][ T1009] netlink_sendmsg+0x735/0xc60 [ 57.534058][ T1009] ? netlink_unicast+0x750/0x750 [ 57.534241][ T1009] ? __might_fault+0x97/0x140 [ 57.534422][ T1009] ____sys_sendmsg+0x419/0x850 [ 57.534614][ T1009] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.534793][ T1009] ? get_timestamp.constprop.0+0x390/0x390 [ 57.535028][ T1009] ? move_addr_to_kernel+0x40/0x40 [ 57.535212][ T1009] ___sys_sendmsg+0x14e/0x1d0 [ 57.535389][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.535577][ T1009] ? copy_msghdr_from_user+0x460/0x460 [ 57.535765][ T1009] ? lock_vma_under_rcu+0x159/0x410 [ 57.535965][ T1009] __sys_sendmsg+0x145/0x1f0 [ 57.536146][ T1009] ? __sys_sendmsg_sock+0x20/0x20 [ 57.536328][ T1009] ? rcu_is_watching+0x15/0xd0 [ 57.536508][ T1009] ? rcu_is_watching+0x15/0xd0 [ 57.536694][ T1009] do_syscall_64+0x117/0xfc0 [ 57.536893][ T1009] ? trace_hardirqs_off+0xd/0x30 [ 57.537073][ T1009] ? exc_page_fault+0xee/0x100 [ 57.537253][ T1009] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.537464][ T1009] RIP: 0033:0x7f0198b0008e [ 57.537657][ T1009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.538190][ T1009] RSP: 002b:00007ffc87509000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.538439][ T1009] RAX: ffffffffffffffda RBX: 00007ffc875097a8 RCX: 00007f0198b0008e [ 57.538688][ T1009] RDX: 0000000000000000 RSI: 00007ffc875090b0 RDI: 0000000000000005 [ 57.538950][ T1009] RBP: 00007ffc87509010 R08: 0000000000000000 R09: 0000000000000000 [ 57.539198][ T1009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.539449][ T1009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc87509780 [ 57.539704][ T1009] [ 57.539858][ T1009] irq event stamp: 43157 [ 57.540017][ T1009] hardirqs last enabled at (43169): [] __up_console_sem+0x5a/0x70 [ 57.540292][ T1009] hardirqs last disabled at (43178): [] __up_console_sem+0x3f/0x70 [ 57.540578][ T1009] softirqs last enabled at (42742): [] handle_softirqs+0x611/0x940 [ 57.540861][ T1009] softirqs last disabled at (42701): [] __irq_exit_rcu+0x103/0x1c0 [ 57.541149][ T1009] ---[ end trace 0000000000000000 ]--- [ 57.583993][ T1010] ------------[ cut here ]------------ [ 57.584195][ T1010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1010 [ 57.584489][ T1010] Modules linked in: [ 57.584640][ T1010] CPU: 2 UID: 0 PID: 1010 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.584964][ T1010] Tainted: [W]=WARN [ 57.585108][ T1010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.585313][ T1010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.585528][ T1010] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.586045][ T1010] RSP: 0018:ffa0000002f96ff8 EFLAGS: 00010286 [ 57.586252][ T1010] RAX: 00000000ffffffa6 RBX: ff110000109b8580 RCX: 1ff40000005f2dc5 [ 57.586487][ T1010] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b863c [ 57.586730][ T1010] RBP: ff11000009b19000 R08: 1fe22000021370c9 R09: ff1100000fca5158 [ 57.586983][ T1010] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.587225][ T1010] R13: 0000000000000000 R14: ffa0000002f97140 R15: ff11000004e59fd0 [ 57.587467][ T1010] FS: 00007fdee17ab840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.587751][ T1010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.587983][ T1010] CR2: 0000000025ab4988 CR3: 000000001074a002 CR4: 0000000000771ef0 [ 57.588226][ T1010] PKRU: 55555554 [ 57.588369][ T1010] Call Trace: [ 57.588517][ T1010] [ 57.588637][ T1010] rtmsg_ifinfo_newnet+0x69/0x160 [ 57.588823][ T1010] __dev_change_net_namespace+0x8b7/0x1d00 [ 57.589050][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.589229][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.589410][ T1010] ? default_device_exit_batch+0x600/0x600 [ 57.589626][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.589813][ T1010] ? find_held_lock+0x2b/0x80 [ 57.590010][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.590190][ T1010] ? is_bpf_text_address+0x68/0x110 [ 57.590368][ T1010] ? __asan_memset+0x27/0x50 [ 57.590554][ T1010] do_setlink.isra.0+0x219/0x2a60 [ 57.590738][ T1010] ? rtnl_link_get_size+0x350/0x350 [ 57.590939][ T1010] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.591152][ T1010] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.591331][ T1010] ? validate_chain+0x38b/0xc20 [ 57.591513][ T1010] ? rcu_read_lock_any_held+0x66/0x90 [ 57.591699][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.591902][ T1010] ? __kernel_text_address+0x12/0x30 [ 57.592082][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.592264][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.592444][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.592632][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.592817][ T1010] ? lock_acquire+0x134/0x160 [ 57.593010][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.593187][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.593364][ T1010] ? trace_contention_end+0xb3/0x1a0 [ 57.593540][ T1010] ? __mutex_lock+0x1db/0x2010 [ 57.593716][ T1010] ? __mutex_lock+0x9b2/0x2010 [ 57.593916][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.594094][ T1010] ? ww_mutex_lock+0x160/0x160 [ 57.594268][ T1010] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.594446][ T1010] ? __rtnl_newlink+0x3fa/0xa50 [ 57.594631][ T1010] rtnl_newlink+0x8d1/0xee0 [ 57.594820][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.595007][ T1010] ? find_held_lock+0x2b/0x80 [ 57.595181][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.595355][ T1010] ? mark_usage+0x61/0x170 [ 57.595531][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.595711][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.595905][ T1010] ? find_held_lock+0x2b/0x80 [ 57.596084][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.596262][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.596441][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.596626][ T1010] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.596811][ T1010] ? validate_chain+0x38b/0xc20 [ 57.597000][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.597179][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.597359][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.597542][ T1010] ? find_held_lock+0x2b/0x80 [ 57.597724][ T1010] netlink_rcv_skb+0x14e/0x3a0 [ 57.597924][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.598104][ T1010] ? netlink_ack+0xcf0/0xcf0 [ 57.598286][ T1010] ? netlink_deliver_tap+0xc5/0x330 [ 57.598463][ T1010] ? netlink_deliver_tap+0x13c/0x330 [ 57.598653][ T1010] netlink_unicast+0x486/0x750 [ 57.598846][ T1010] ? netlink_attachskb+0x810/0x810 [ 57.599039][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.599221][ T1010] netlink_sendmsg+0x735/0xc60 [ 57.599401][ T1010] ? netlink_unicast+0x750/0x750 [ 57.599591][ T1010] ? __might_fault+0x97/0x140 [ 57.599773][ T1010] ____sys_sendmsg+0x419/0x850 [ 57.599976][ T1010] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.600157][ T1010] ? get_timestamp.constprop.0+0x390/0x390 [ 57.600369][ T1010] ? move_addr_to_kernel+0x40/0x40 [ 57.600556][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.600736][ T1010] ? validate_chain+0x38b/0xc20 [ 57.601022][ T1010] ___sys_sendmsg+0x14e/0x1d0 [ 57.601201][ T1010] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.601409][ T1010] ? copy_msghdr_from_user+0x460/0x460 [ 57.601606][ T1010] __sys_sendmsg+0x145/0x1f0 [ 57.601789][ T1010] ? __sys_sendmsg_sock+0x20/0x20 [ 57.601987][ T1010] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.602202][ T1010] ? do_raw_spin_unlock+0x59/0x250 [ 57.602381][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.602568][ T1010] do_syscall_64+0x117/0xfc0 [ 57.602747][ T1010] ? trace_hardirqs_off+0xd/0x30 [ 57.602948][ T1010] ? exc_page_fault+0xee/0x100 [ 57.603131][ T1010] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.603341][ T1010] RIP: 0033:0x7fdee19e508e [ 57.603528][ T1010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.604055][ T1010] RSP: 002b:00007ffcc574d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.604302][ T1010] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdee19e508e [ 57.604547][ T1010] RDX: 0000000000000000 RSI: 00007ffcc574d970 RDI: 0000000000000005 [ 57.604789][ T1010] RBP: 00007ffcc574d8d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.605052][ T1010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.605297][ T1010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc574e040 [ 57.605552][ T1010] [ 57.605697][ T1010] irq event stamp: 27049 [ 57.605846][ T1010] hardirqs last enabled at (27059): [] __up_console_sem+0x5a/0x70 [ 57.606132][ T1010] hardirqs last disabled at (27070): [] __up_console_sem+0x3f/0x70 [ 57.606407][ T1010] softirqs last enabled at (26210): [] handle_softirqs+0x611/0x940 [ 57.606685][ T1010] softirqs last disabled at (26203): [] __irq_exit_rcu+0x103/0x1c0 [ 57.606981][ T1010] ---[ end trace 0000000000000000 ]--- [ 57.608325][ T1010] ------------[ cut here ]------------ [ 57.608503][ T1010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1010 [ 57.608829][ T1010] Modules linked in: [ 57.608990][ T1010] CPU: 2 UID: 0 PID: 1010 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.609302][ T1010] Tainted: [W]=WARN [ 57.609449][ T1010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.609668][ T1010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.609913][ T1010] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.610429][ T1010] RSP: 0018:ffa0000002f96fc0 EFLAGS: 00010286 [ 57.610650][ T1010] RAX: 00000000ffffffa6 RBX: ff1100000fc4b8c0 RCX: 1ff40000005f2dbe [ 57.610918][ T1010] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b97c [ 57.611162][ T1010] RBP: ff11000009b19000 R08: 1fe2200001f89731 R09: ff1100000fca5158 [ 57.611404][ T1010] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.611653][ T1010] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004e59fd0 [ 57.611920][ T1010] FS: 00007fdee17ab840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.612196][ T1010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.612408][ T1010] CR2: 0000000025ab4988 CR3: 000000001074a002 CR4: 0000000000771ef0 [ 57.612658][ T1010] PKRU: 55555554 [ 57.612810][ T1010] Call Trace: [ 57.612970][ T1010] [ 57.613086][ T1010] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.613269][ T1010] ? notifier_call_chain+0xb0/0x320 [ 57.613448][ T1010] rtmsg_ifinfo+0x5c/0xb0 [ 57.613604][ T1010] __dev_change_net_namespace+0x499/0x1d00 [ 57.613822][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.614015][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.614198][ T1010] ? default_device_exit_batch+0x600/0x600 [ 57.614413][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.614597][ T1010] ? find_held_lock+0x2b/0x80 [ 57.614779][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.614983][ T1010] ? is_bpf_text_address+0x68/0x110 [ 57.615165][ T1010] ? __asan_memset+0x27/0x50 [ 57.615347][ T1010] do_setlink.isra.0+0x219/0x2a60 [ 57.615534][ T1010] ? rtnl_link_get_size+0x350/0x350 [ 57.615720][ T1010] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.615953][ T1010] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.616131][ T1010] ? validate_chain+0x38b/0xc20 [ 57.616307][ T1010] ? rcu_read_lock_any_held+0x66/0x90 [ 57.616482][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.616663][ T1010] ? __kernel_text_address+0x12/0x30 [ 57.616847][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.617043][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.617222][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.617400][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.617585][ T1010] ? lock_acquire+0x134/0x160 [ 57.617760][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.617953][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.618130][ T1010] ? trace_contention_end+0xb3/0x1a0 [ 57.618306][ T1010] ? __mutex_lock+0x1db/0x2010 [ 57.618484][ T1010] ? __mutex_lock+0x9b2/0x2010 [ 57.618666][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.618848][ T1010] ? ww_mutex_lock+0x160/0x160 [ 57.619038][ T1010] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.619221][ T1010] ? __rtnl_newlink+0x3fa/0xa50 [ 57.619404][ T1010] rtnl_newlink+0x8d1/0xee0 [ 57.619593][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.619775][ T1010] ? find_held_lock+0x2b/0x80 [ 57.619976][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.620155][ T1010] ? mark_usage+0x61/0x170 [ 57.620335][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.620520][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.620700][ T1010] ? find_held_lock+0x2b/0x80 [ 57.620901][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.621084][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.621268][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.621447][ T1010] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.621631][ T1010] ? validate_chain+0x38b/0xc20 [ 57.621817][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.622009][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.622192][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.622371][ T1010] ? find_held_lock+0x2b/0x80 [ 57.622557][ T1010] netlink_rcv_skb+0x14e/0x3a0 [ 57.622738][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.622941][ T1010] ? netlink_ack+0xcf0/0xcf0 [ 57.623126][ T1010] ? netlink_deliver_tap+0xc5/0x330 [ 57.623304][ T1010] ? netlink_deliver_tap+0x13c/0x330 [ 57.623487][ T1010] netlink_unicast+0x486/0x750 [ 57.623673][ T1010] ? netlink_attachskb+0x810/0x810 [ 57.623859][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.624059][ T1010] netlink_sendmsg+0x735/0xc60 [ 57.624239][ T1010] ? netlink_unicast+0x750/0x750 [ 57.624415][ T1010] ? __might_fault+0x97/0x140 [ 57.624599][ T1010] ____sys_sendmsg+0x419/0x850 [ 57.624776][ T1010] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.624975][ T1010] ? get_timestamp.constprop.0+0x390/0x390 [ 57.625187][ T1010] ? move_addr_to_kernel+0x40/0x40 [ 57.625373][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.625558][ T1010] ? validate_chain+0x38b/0xc20 [ 57.625740][ T1010] ___sys_sendmsg+0x14e/0x1d0 [ 57.625944][ T1010] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.626157][ T1010] ? copy_msghdr_from_user+0x460/0x460 [ 57.626349][ T1010] __sys_sendmsg+0x145/0x1f0 [ 57.626533][ T1010] ? __sys_sendmsg_sock+0x20/0x20 [ 57.626713][ T1010] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.626955][ T1010] ? do_raw_spin_unlock+0x59/0x250 [ 57.627135][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.627315][ T1010] do_syscall_64+0x117/0xfc0 [ 57.627494][ T1010] ? trace_hardirqs_off+0xd/0x30 [ 57.627681][ T1010] ? exc_page_fault+0xee/0x100 [ 57.627883][ T1010] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.628096][ T1010] RIP: 0033:0x7fdee19e508e [ 57.628285][ T1010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.628810][ T1010] RSP: 002b:00007ffcc574d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.629069][ T1010] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdee19e508e [ 57.629315][ T1010] RDX: 0000000000000000 RSI: 00007ffcc574d970 RDI: 0000000000000005 [ 57.629564][ T1010] RBP: 00007ffcc574d8d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.629813][ T1010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.630070][ T1010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc574e040 [ 57.630322][ T1010] [ 57.630466][ T1010] irq event stamp: 29065 [ 57.630620][ T1010] hardirqs last enabled at (29075): [] __up_console_sem+0x5a/0x70 [ 57.630913][ T1010] hardirqs last disabled at (29086): [] __up_console_sem+0x3f/0x70 [ 57.631189][ T1010] softirqs last enabled at (27898): [] __alloc_skb+0x4c2/0x5f0 [ 57.631466][ T1010] softirqs last disabled at (27896): [] __alloc_skb+0x4c2/0x5f0 [ 57.631749][ T1010] ---[ end trace 0000000000000000 ]--- [ 57.631998][ T1010] eth1: renamed from r1h2 [ 57.632462][ T1010] ------------[ cut here ]------------ [ 57.632642][ T1010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1010 [ 57.632980][ T1010] Modules linked in: [ 57.633130][ T1010] CPU: 2 UID: 0 PID: 1010 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.633432][ T1010] Tainted: [W]=WARN [ 57.633584][ T1010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.633789][ T1010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.634091][ T1010] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.634658][ T1010] RSP: 0018:ffa0000002f97038 EFLAGS: 00010286 [ 57.634883][ T1010] RAX: 00000000ffffffa6 RBX: ff1100000fc4a3c0 RCX: 1ff40000005f2dcd [ 57.635125][ T1010] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a47c [ 57.635361][ T1010] RBP: ff11000009b19000 R08: 1fe2200001f89491 R09: ff1100000fca5158 [ 57.635604][ T1010] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 57.635846][ T1010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 57.636097][ T1010] FS: 00007fdee17ab840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.636367][ T1010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.636581][ T1010] CR2: 0000000025ab4988 CR3: 000000001074a002 CR4: 0000000000771ef0 [ 57.636824][ T1010] PKRU: 55555554 [ 57.636979][ T1010] Call Trace: [ 57.637120][ T1010] [ 57.637232][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.637405][ T1010] rtnetlink_event+0xe0/0x1f0 [ 57.637591][ T1010] notifier_call_chain+0xb0/0x320 [ 57.637767][ T1010] netif_change_name+0x412/0x8c0 [ 57.637959][ T1010] ? default_device_exit_batch+0x600/0x600 [ 57.638167][ T1010] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.638371][ T1010] ? is_bpf_text_address+0x68/0x110 [ 57.638553][ T1010] ? __asan_memset+0x27/0x50 [ 57.638731][ T1010] do_setlink.isra.0+0x1f7d/0x2a60 [ 57.638932][ T1010] ? rtnl_link_get_size+0x350/0x350 [ 57.639108][ T1010] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.639314][ T1010] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.639488][ T1010] ? validate_chain+0x38b/0xc20 [ 57.639669][ T1010] ? rcu_read_lock_any_held+0x66/0x90 [ 57.639848][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.640039][ T1010] ? __kernel_text_address+0x12/0x30 [ 57.640220][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.640401][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.640588][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.640767][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.640964][ T1010] ? lock_acquire+0x134/0x160 [ 57.641142][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.641319][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.641495][ T1010] ? trace_contention_end+0xb3/0x1a0 [ 57.641683][ T1010] ? __mutex_lock+0x1db/0x2010 [ 57.641881][ T1010] ? __mutex_lock+0x9b2/0x2010 [ 57.642058][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.642236][ T1010] ? ww_mutex_lock+0x160/0x160 [ 57.642411][ T1010] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.642596][ T1010] ? __rtnl_newlink+0x3fa/0xa50 [ 57.642796][ T1010] rtnl_newlink+0x8d1/0xee0 [ 57.642999][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.643171][ T1010] ? find_held_lock+0x2b/0x80 [ 57.643345][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.643520][ T1010] ? mark_usage+0x61/0x170 [ 57.643695][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.643894][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.644067][ T1010] ? find_held_lock+0x2b/0x80 [ 57.644241][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.644501][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.644685][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.644882][ T1010] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.645058][ T1010] ? validate_chain+0x38b/0xc20 [ 57.645312][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.645486][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.645666][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.645847][ T1010] ? find_held_lock+0x2b/0x80 [ 57.646118][ T1010] netlink_rcv_skb+0x14e/0x3a0 [ 57.646292][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.646467][ T1010] ? netlink_ack+0xcf0/0xcf0 [ 57.646653][ T1010] ? netlink_deliver_tap+0xc5/0x330 [ 57.646931][ T1010] ? netlink_deliver_tap+0x13c/0x330 [ 57.647112][ T1010] netlink_unicast+0x486/0x750 [ 57.647291][ T1010] ? netlink_attachskb+0x810/0x810 [ 57.647469][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.647736][ T1010] netlink_sendmsg+0x735/0xc60 [ 57.647937][ T1010] ? netlink_unicast+0x750/0x750 [ 57.648116][ T1010] ? __might_fault+0x97/0x140 [ 57.648292][ T1010] ____sys_sendmsg+0x419/0x850 [ 57.648557][ T1010] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.648732][ T1010] ? get_timestamp.constprop.0+0x390/0x390 [ 57.648959][ T1010] ? move_addr_to_kernel+0x40/0x40 [ 57.649135][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.649393][ T1010] ? validate_chain+0x38b/0xc20 [ 57.649579][ T1010] ___sys_sendmsg+0x14e/0x1d0 [ 57.649753][ T1010] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.649980][ T1010] ? copy_msghdr_from_user+0x460/0x460 [ 57.650250][ T1010] __sys_sendmsg+0x145/0x1f0 [ 57.650429][ T1010] ? __sys_sendmsg_sock+0x20/0x20 [ 57.650615][ T1010] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.650831][ T1010] ? do_raw_spin_unlock+0x59/0x250 [ 57.651021][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.651200][ T1010] do_syscall_64+0x117/0xfc0 [ 57.651373][ T1010] ? trace_hardirqs_off+0xd/0x30 [ 57.651553][ T1010] ? exc_page_fault+0xee/0x100 [ 57.651820][ T1010] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.652046][ T1010] RIP: 0033:0x7fdee19e508e [ 57.652225][ T1010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.652825][ T1010] RSP: 002b:00007ffcc574d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.653164][ T1010] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdee19e508e [ 57.653400][ T1010] RDX: 0000000000000000 RSI: 00007ffcc574d970 RDI: 0000000000000005 [ 57.653645][ T1010] RBP: 00007ffcc574d8d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.653987][ T1010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.654230][ T1010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc574e040 [ 57.654475][ T1010] [ 57.654705][ T1010] irq event stamp: 30713 [ 57.654858][ T1010] hardirqs last enabled at (30723): [] __up_console_sem+0x5a/0x70 [ 57.655142][ T1010] hardirqs last disabled at (30734): [] __up_console_sem+0x3f/0x70 [ 57.655494][ T1010] softirqs last enabled at (29688): [] handle_softirqs+0x611/0x940 [ 57.655771][ T1010] softirqs last disabled at (29595): [] __irq_exit_rcu+0x103/0x1c0 [ 57.656144][ T1010] ---[ end trace 0000000000000000 ]--- [ 57.657096][ T1010] ------------[ cut here ]------------ [ 57.657237][ T1010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1010 [ 57.657494][ T1010] Modules linked in: [ 57.657600][ T1010] CPU: 3 UID: 0 PID: 1010 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.657877][ T1010] Tainted: [W]=WARN [ 57.657974][ T1010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.658136][ T1010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.658305][ T1010] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.658768][ T1010] RSP: 0018:ffa0000002f97020 EFLAGS: 00010286 [ 57.658942][ T1010] RAX: 00000000ffffffa6 RBX: ff1100000f1b6ac0 RCX: 1ff40000005f2dca [ 57.659137][ T1010] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b6b7c [ 57.659329][ T1010] RBP: ff11000009b19000 R08: 1fe2200001e36d71 R09: ff1100000fca5158 [ 57.659521][ T1010] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 57.659714][ T1010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.659914][ T1010] FS: 00007fdee17ab840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 57.660138][ T1010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.660387][ T1010] CR2: 000055dfdb5e2d5c CR3: 000000001074a003 CR4: 0000000000771ef0 [ 57.660582][ T1010] PKRU: 55555554 [ 57.660678][ T1010] Call Trace: [ 57.660775][ T1010] [ 57.660847][ T1010] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.660985][ T1010] rtmsg_ifinfo+0x5c/0xb0 [ 57.661084][ T1010] ? mark_held_locks+0x40/0x70 [ 57.661212][ T1010] __dev_notify_flags+0x1b8/0x280 [ 57.661341][ T1010] ? netif_change_name+0x8c0/0x8c0 [ 57.661470][ T1010] ? __dev_change_flags+0x4a4/0x6d0 [ 57.661603][ T1010] ? netif_set_allmulti+0x2c0/0x2c0 [ 57.661733][ T1010] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.661905][ T1010] ? is_bpf_text_address+0x68/0x110 [ 57.662121][ T1010] netif_change_flags+0xfe/0x190 [ 57.662251][ T1010] do_setlink.isra.0+0x1d25/0x2a60 [ 57.662381][ T1010] ? rtnl_link_get_size+0x350/0x350 [ 57.662515][ T1010] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.662675][ T1010] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.662807][ T1010] ? validate_chain+0x38b/0xc20 [ 57.662943][ T1010] ? rcu_read_lock_any_held+0x66/0x90 [ 57.663072][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.663200][ T1010] ? __kernel_text_address+0x12/0x30 [ 57.663329][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.663458][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.663589][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.663718][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.663854][ T1010] ? lock_acquire+0x134/0x160 [ 57.663987][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.664114][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.664327][ T1010] ? trace_contention_end+0xb3/0x1a0 [ 57.664455][ T1010] ? __mutex_lock+0x1db/0x2010 [ 57.664584][ T1010] ? __mutex_lock+0x9b2/0x2010 [ 57.664713][ T1010] ? rtnl_newlink+0x883/0xee0 [ 57.664848][ T1010] ? ww_mutex_lock+0x160/0x160 [ 57.664982][ T1010] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.665112][ T1010] ? __rtnl_newlink+0x3fa/0xa50 [ 57.665244][ T1010] rtnl_newlink+0x8d1/0xee0 [ 57.665374][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.665501][ T1010] ? find_held_lock+0x2b/0x80 [ 57.665633][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.665762][ T1010] ? mark_usage+0x61/0x170 [ 57.665987][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.666117][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.666245][ T1010] ? find_held_lock+0x2b/0x80 [ 57.666372][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.666501][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.666633][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 57.666763][ T1010] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.666902][ T1010] ? validate_chain+0x38b/0xc20 [ 57.667032][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.667159][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.667289][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 57.667417][ T1010] ? find_held_lock+0x2b/0x80 [ 57.667636][ T1010] netlink_rcv_skb+0x14e/0x3a0 [ 57.667764][ T1010] ? rtnl_link_fill+0x920/0x920 [ 57.667904][ T1010] ? netlink_ack+0xcf0/0xcf0 [ 57.668037][ T1010] ? netlink_deliver_tap+0xc5/0x330 [ 57.668166][ T1010] ? netlink_deliver_tap+0x13c/0x330 [ 57.668296][ T1010] netlink_unicast+0x486/0x750 [ 57.668425][ T1010] ? netlink_attachskb+0x810/0x810 [ 57.668556][ T1010] ? __lock_acquire+0x508/0xc10 [ 57.668686][ T1010] netlink_sendmsg+0x735/0xc60 [ 57.668821][ T1010] ? netlink_unicast+0x750/0x750 [ 57.668956][ T1010] ? __might_fault+0x97/0x140 [ 57.669086][ T1010] ____sys_sendmsg+0x419/0x850 [ 57.669214][ T1010] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.669341][ T1010] ? get_timestamp.constprop.0+0x390/0x390 [ 57.669501][ T1010] ? move_addr_to_kernel+0x40/0x40 [ 57.669719][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 57.669853][ T1010] ? validate_chain+0x38b/0xc20 [ 57.669987][ T1010] ___sys_sendmsg+0x14e/0x1d0 [ 57.670117][ T1010] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.670279][ T1010] ? copy_msghdr_from_user+0x460/0x460 [ 57.670420][ T1010] __sys_sendmsg+0x145/0x1f0 [ 57.670551][ T1010] ? __sys_sendmsg_sock+0x20/0x20 [ 57.670679][ T1010] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.670848][ T1010] ? do_raw_spin_unlock+0x59/0x250 [ 57.670981][ T1010] ? rcu_is_watching+0x15/0xd0 [ 57.671112][ T1010] do_syscall_64+0x117/0xfc0 [ 57.671240][ T1010] ? trace_hardirqs_off+0xd/0x30 [ 57.671368][ T1010] ? exc_page_fault+0xee/0x100 [ 57.671495][ T1010] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.671657][ T1010] RIP: 0033:0x7fdee19e508e [ 57.671792][ T1010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.672352][ T1010] RSP: 002b:00007ffcc574d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.672549][ T1010] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdee19e508e [ 57.672742][ T1010] RDX: 0000000000000000 RSI: 00007ffcc574d970 RDI: 0000000000000005 [ 57.672944][ T1010] RBP: 00007ffcc574d8d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.673137][ T1010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.673329][ T1010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc574e040 [ 57.673617][ T1010] [ 57.673713][ T1010] irq event stamp: 32211 [ 57.673812][ T1010] hardirqs last enabled at (32219): [] __up_console_sem+0x5a/0x70 [ 57.674039][ T1010] hardirqs last disabled at (32228): [] __up_console_sem+0x3f/0x70 [ 57.674260][ T1010] softirqs last enabled at (31342): [] handle_softirqs+0x611/0x940 [ 57.674481][ T1010] softirqs last disabled at (31337): [] __irq_exit_rcu+0x103/0x1c0 [ 57.674707][ T1010] ---[ end trace 0000000000000000 ]--- [ 57.711654][ T1011] ------------[ cut here ]------------ [ 57.711828][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1011 [ 57.712110][ T1011] Modules linked in: [ 57.712218][ T1011] CPU: 0 UID: 0 PID: 1011 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.712496][ T1011] Tainted: [W]=WARN [ 57.712606][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.712778][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.712969][ T1011] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.713461][ T1011] RSP: 0018:ffa0000002f96e30 EFLAGS: 00010286 [ 57.713638][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000f1b4740 RCX: 1ff40000005f2d8c [ 57.713848][ T1011] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b47fc [ 57.714057][ T1011] RBP: ff1100000ff79000 R08: 1fe2200001e36901 R09: ff1100000dcf0b80 [ 57.714261][ T1011] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.714466][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c892380 [ 57.714676][ T1011] FS: 00007efe473db840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.714925][ T1011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.715096][ T1011] CR2: 000000000042ebe0 CR3: 00000000125cf001 CR4: 0000000000771ef0 [ 57.715303][ T1011] PKRU: 55555554 [ 57.715405][ T1011] Call Trace: [ 57.715509][ T1011] [ 57.715580][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.715718][ T1011] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.715860][ T1011] rtmsg_ifinfo+0x5c/0xb0 [ 57.715970][ T1011] ? ref_tracker_alloc+0x28d/0x430 [ 57.716107][ T1011] __dev_notify_flags+0x1b8/0x280 [ 57.716245][ T1011] ? ref_tracker_dir_print+0x100/0x100 [ 57.716383][ T1011] ? linkwatch_fire_event+0x194/0x250 [ 57.716521][ T1011] ? netif_change_name+0x8c0/0x8c0 [ 57.716658][ T1011] ? rtnl_newlink+0x8d1/0xee0 [ 57.716796][ T1011] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.716943][ T1011] ? netlink_rcv_skb+0x14e/0x3a0 [ 57.717079][ T1011] ? find_held_lock+0x2b/0x80 [ 57.717215][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.717352][ T1011] ? mark_held_locks+0x40/0x70 [ 57.717489][ T1011] rtnl_configure_link+0x1ac/0x390 [ 57.717628][ T1011] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.717765][ T1011] ? queue_delayed_work_on+0x95/0x100 [ 57.717915][ T1011] veth_newlink+0x330/0x8d0 [ 57.718053][ T1011] ? veth_poll_controller+0x10/0x10 [ 57.718189][ T1011] ? kasan_save_stack+0x2f/0x50 [ 57.718327][ T1011] ? kasan_save_track+0x14/0x30 [ 57.718464][ T1011] ? __kasan_kmalloc+0x7b/0x90 [ 57.718619][ T1011] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 57.718756][ T1011] ? alloc_netdev_mqs+0xe85/0x1490 [ 57.718904][ T1011] ? rtnl_af_lookup+0x290/0x290 [ 57.719042][ T1011] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.719180][ T1011] ? rtnl_create_link+0x169/0xf20 [ 57.719318][ T1011] rtnl_newlink_create+0x2da/0x8c0 [ 57.719456][ T1011] ? rtnl_create_link+0xf20/0xf20 [ 57.719596][ T1011] ? __dev_get_by_name+0x12/0x50 [ 57.719732][ T1011] ? rtnl_dev_get+0xd7/0x170 [ 57.719885][ T1011] __rtnl_newlink+0x22b/0xa50 [ 57.720029][ T1011] rtnl_newlink+0x8d1/0xee0 [ 57.720168][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 57.720304][ T1011] ? find_held_lock+0x2b/0x80 [ 57.720441][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 57.720581][ T1011] ? mark_usage+0x61/0x170 [ 57.720718][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.720863][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.721008][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 57.721146][ T1011] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.721283][ T1011] ? validate_chain+0x38b/0xc20 [ 57.721419][ T1011] ? rtnl_link_fill+0x920/0x920 [ 57.721555][ T1011] ? __lock_acquire+0x508/0xc10 [ 57.721693][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 57.721834][ T1011] ? find_held_lock+0x2b/0x80 [ 57.721977][ T1011] netlink_rcv_skb+0x14e/0x3a0 [ 57.722113][ T1011] ? rtnl_link_fill+0x920/0x920 [ 57.722251][ T1011] ? netlink_ack+0xcf0/0xcf0 [ 57.722390][ T1011] ? netlink_deliver_tap+0xc5/0x330 [ 57.722530][ T1011] ? netlink_deliver_tap+0x13c/0x330 [ 57.722668][ T1011] netlink_unicast+0x486/0x750 [ 57.722812][ T1011] ? netlink_attachskb+0x810/0x810 [ 57.722954][ T1011] ? __lock_acquire+0x508/0xc10 [ 57.723093][ T1011] netlink_sendmsg+0x735/0xc60 [ 57.723232][ T1011] ? netlink_unicast+0x750/0x750 [ 57.723370][ T1011] ? __might_fault+0x97/0x140 [ 57.723509][ T1011] ____sys_sendmsg+0x419/0x850 [ 57.723646][ T1011] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.723781][ T1011] ? get_timestamp.constprop.0+0x390/0x390 [ 57.723960][ T1011] ? move_addr_to_kernel+0x40/0x40 [ 57.724101][ T1011] ___sys_sendmsg+0x14e/0x1d0 [ 57.724236][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.724374][ T1011] ? copy_msghdr_from_user+0x460/0x460 [ 57.724523][ T1011] ? lock_vma_under_rcu+0x159/0x410 [ 57.724660][ T1011] __sys_sendmsg+0x145/0x1f0 [ 57.724796][ T1011] ? __sys_sendmsg_sock+0x20/0x20 [ 57.724949][ T1011] ? rcu_is_watching+0x15/0xd0 [ 57.725085][ T1011] ? rcu_is_watching+0x15/0xd0 [ 57.725223][ T1011] do_syscall_64+0x117/0xfc0 [ 57.725362][ T1011] ? trace_hardirqs_off+0xd/0x30 [ 57.725498][ T1011] ? exc_page_fault+0xee/0x100 [ 57.725637][ T1011] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.725809][ T1011] RIP: 0033:0x7efe4761508e [ 57.725955][ T1011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.726440][ T1011] RSP: 002b:00007ffca86da460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.726648][ T1011] RAX: ffffffffffffffda RBX: 00007ffca86dac08 RCX: 00007efe4761508e [ 57.726857][ T1011] RDX: 0000000000000000 RSI: 00007ffca86da510 RDI: 0000000000000005 [ 57.727067][ T1011] RBP: 00007ffca86da470 R08: 0000000000000000 R09: 0000000000000000 [ 57.727271][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.727475][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca86dabe0 [ 57.727686][ T1011] [ 57.727788][ T1011] irq event stamp: 27059 [ 57.727903][ T1011] hardirqs last enabled at (27069): [] __up_console_sem+0x5a/0x70 [ 57.728140][ T1011] hardirqs last disabled at (27076): [] __up_console_sem+0x3f/0x70 [ 57.728377][ T1011] softirqs last enabled at (26178): [] __alloc_skb+0x4c2/0x5f0 [ 57.728616][ T1011] softirqs last disabled at (26176): [] __alloc_skb+0x4c2/0x5f0 [ 57.728857][ T1011] ---[ end trace 0000000000000000 ]--- [ 57.735135][ T1011] ------------[ cut here ]------------ [ 57.735285][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1011 [ 57.735549][ T1011] Modules linked in: [ 57.735651][ T1011] CPU: 0 UID: 0 PID: 1011 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.736452][ T1011] Tainted: [W]=WARN [ 57.736557][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.736780][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.737021][ T1011] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.737488][ T1011] RSP: 0018:ffa0000002f971b0 EFLAGS: 00010286 [ 57.737659][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000f1b71c0 RCX: 1ff40000005f2dfc [ 57.737861][ T1011] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b727c [ 57.738114][ T1011] RBP: ff1100000a874000 R08: 1fe2200001e36e51 R09: ff1100000dcf0b80 [ 57.738310][ T1011] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.738510][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 57.738707][ T1011] FS: 00007efe473db840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.739000][ T1011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.739170][ T1011] CR2: 000000000042ebe0 CR3: 00000000125cf001 CR4: 0000000000771ef0 [ 57.739371][ T1011] PKRU: 55555554 [ 57.739474][ T1011] Call Trace: [ 57.739579][ T1011] [ 57.739649][ T1011] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.739786][ T1011] rtmsg_ifinfo+0x5c/0xb0 [ 57.739952][ T1011] __dev_notify_flags+0x1b8/0x280 [ 57.740091][ T1011] ? netif_change_name+0x8c0/0x8c0 [ 57.740227][ T1011] ? rtnl_af_lookup+0x290/0x290 [ 57.740363][ T1011] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.740503][ T1011] rtnl_configure_link+0x1ac/0x390 [ 57.740643][ T1011] rtnl_newlink_create+0x353/0x8c0 [ 57.740779][ T1011] ? rtnl_create_link+0xf20/0xf20 [ 57.740977][ T1011] ? __dev_get_by_name+0x12/0x50 [ 57.741114][ T1011] ? rtnl_dev_get+0xd7/0x170 [ 57.741257][ T1011] __rtnl_newlink+0x22b/0xa50 [ 57.741397][ T1011] rtnl_newlink+0x8d1/0xee0 [ 57.741539][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 57.741674][ T1011] ? find_held_lock+0x2b/0x80 [ 57.741814][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 57.742006][ T1011] ? mark_usage+0x61/0x170 [ 57.742143][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.742282][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.742420][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 57.742556][ T1011] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.742693][ T1011] ? validate_chain+0x38b/0xc20 [ 57.742834][ T1011] ? rtnl_link_fill+0x920/0x920 [ 57.743027][ T1011] ? __lock_acquire+0x508/0xc10 [ 57.743165][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 57.743299][ T1011] ? find_held_lock+0x2b/0x80 [ 57.743436][ T1011] netlink_rcv_skb+0x14e/0x3a0 [ 57.743575][ T1011] ? rtnl_link_fill+0x920/0x920 [ 57.743711][ T1011] ? netlink_ack+0xcf0/0xcf0 [ 57.743859][ T1011] ? netlink_deliver_tap+0xc5/0x330 [ 57.744052][ T1011] ? netlink_deliver_tap+0x13c/0x330 [ 57.744190][ T1011] netlink_unicast+0x486/0x750 [ 57.744327][ T1011] ? netlink_attachskb+0x810/0x810 [ 57.744464][ T1011] ? __lock_acquire+0x508/0xc10 [ 57.744604][ T1011] netlink_sendmsg+0x735/0xc60 [ 57.744742][ T1011] ? netlink_unicast+0x750/0x750 [ 57.744937][ T1011] ? __might_fault+0x97/0x140 [ 57.745076][ T1011] ____sys_sendmsg+0x419/0x850 [ 57.745213][ T1011] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.745348][ T1011] ? get_timestamp.constprop.0+0x390/0x390 [ 57.745519][ T1011] ? move_addr_to_kernel+0x40/0x40 [ 57.745658][ T1011] ___sys_sendmsg+0x14e/0x1d0 [ 57.745794][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.745993][ T1011] ? copy_msghdr_from_user+0x460/0x460 [ 57.746139][ T1011] ? lock_vma_under_rcu+0x159/0x410 [ 57.746277][ T1011] __sys_sendmsg+0x145/0x1f0 [ 57.746412][ T1011] ? __sys_sendmsg_sock+0x20/0x20 [ 57.746556][ T1011] ? rcu_is_watching+0x15/0xd0 [ 57.746692][ T1011] ? rcu_is_watching+0x15/0xd0 [ 57.746835][ T1011] do_syscall_64+0x117/0xfc0 [ 57.747030][ T1011] ? trace_hardirqs_off+0xd/0x30 [ 57.747167][ T1011] ? exc_page_fault+0xee/0x100 [ 57.747303][ T1011] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.747473][ T1011] RIP: 0033:0x7efe4761508e [ 57.747620][ T1011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.748167][ T1011] RSP: 002b:00007ffca86da460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.748373][ T1011] RAX: ffffffffffffffda RBX: 00007ffca86dac08 RCX: 00007efe4761508e [ 57.748579][ T1011] RDX: 0000000000000000 RSI: 00007ffca86da510 RDI: 0000000000000005 [ 57.748782][ T1011] RBP: 00007ffca86da470 R08: 0000000000000000 R09: 0000000000000000 [ 57.749048][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd25 [ 57.749252][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca86dabe0 [ 57.749461][ T1011] [ 57.749565][ T1011] irq event stamp: 34021 [ 57.749667][ T1011] hardirqs last enabled at (34029): [] __up_console_sem+0x5a/0x70 [ 57.749965][ T1011] hardirqs last disabled at (34130): [] __up_console_sem+0x3f/0x70 [ 57.750201][ T1011] softirqs last enabled at (34128): [] handle_softirqs+0x611/0x940 [ 57.750437][ T1011] softirqs last disabled at (34037): [] __irq_exit_rcu+0x103/0x1c0 [ 57.750676][ T1011] ---[ end trace 0000000000000000 ]--- [ 57.796106][ T1012] ------------[ cut here ]------------ [ 57.796295][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1012 [ 57.796595][ T1012] Modules linked in: [ 57.796740][ T1012] CPU: 2 UID: 0 PID: 1012 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.797064][ T1012] Tainted: [W]=WARN [ 57.797206][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.797408][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.797624][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.798130][ T1012] RSP: 0018:ffa0000002f96ff8 EFLAGS: 00010286 [ 57.798335][ T1012] RAX: 00000000ffffffa6 RBX: ff11000010a91380 RCX: 1ff40000005f2dc5 [ 57.798574][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010a9143c [ 57.798812][ T1012] RBP: ff1100000ff79000 R08: 1fe2200002152289 R09: ff11000010480b58 [ 57.799059][ T1012] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.799287][ T1012] R13: 0000000000000000 R14: ffa0000002f97140 R15: ff110000126c74d0 [ 57.799521][ T1012] FS: 00007f6b4eeaa840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.799787][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.800042][ T1012] CR2: 0000000038bf4988 CR3: 000000001074a004 CR4: 0000000000771ef0 [ 57.800274][ T1012] PKRU: 55555554 [ 57.800414][ T1012] Call Trace: [ 57.800559][ T1012] [ 57.800671][ T1012] rtmsg_ifinfo_newnet+0x69/0x160 [ 57.800849][ T1012] __dev_change_net_namespace+0x8b7/0x1d00 [ 57.801068][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.801237][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.801412][ T1012] ? default_device_exit_batch+0x600/0x600 [ 57.801621][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.801793][ T1012] ? find_held_lock+0x2b/0x80 [ 57.801982][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.802154][ T1012] ? is_bpf_text_address+0x68/0x110 [ 57.802326][ T1012] ? __asan_memset+0x27/0x50 [ 57.802498][ T1012] do_setlink.isra.0+0x219/0x2a60 [ 57.802682][ T1012] ? rtnl_link_get_size+0x350/0x350 [ 57.802878][ T1012] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.803084][ T1012] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.803256][ T1012] ? validate_chain+0x38b/0xc20 [ 57.803427][ T1012] ? rcu_read_lock_any_held+0x66/0x90 [ 57.803605][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.803778][ T1012] ? __kernel_text_address+0x12/0x30 [ 57.803974][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.804149][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.804321][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.804493][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.804673][ T1012] ? lock_acquire+0x134/0x160 [ 57.804847][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.805032][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.805204][ T1012] ? trace_contention_end+0xb3/0x1a0 [ 57.805375][ T1012] ? __mutex_lock+0x1db/0x2010 [ 57.805551][ T1012] ? __mutex_lock+0x9b2/0x2010 [ 57.805722][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.805917][ T1012] ? ww_mutex_lock+0x160/0x160 [ 57.806089][ T1012] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.806266][ T1012] ? __rtnl_newlink+0x3fa/0xa50 [ 57.806443][ T1012] rtnl_newlink+0x8d1/0xee0 [ 57.806625][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.806807][ T1012] ? find_held_lock+0x2b/0x80 [ 57.806990][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.807160][ T1012] ? mark_usage+0x61/0x170 [ 57.807330][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.807503][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.807679][ T1012] ? find_held_lock+0x2b/0x80 [ 57.807859][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.808044][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.808220][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.808392][ T1012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.808571][ T1012] ? validate_chain+0x38b/0xc20 [ 57.808743][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.808936][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.809109][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.809278][ T1012] ? find_held_lock+0x2b/0x80 [ 57.809453][ T1012] netlink_rcv_skb+0x14e/0x3a0 [ 57.809630][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.809810][ T1012] ? netlink_ack+0xcf0/0xcf0 [ 57.809999][ T1012] ? netlink_deliver_tap+0xc5/0x330 [ 57.810167][ T1012] ? netlink_deliver_tap+0x13c/0x330 [ 57.810341][ T1012] netlink_unicast+0x486/0x750 [ 57.810518][ T1012] ? netlink_attachskb+0x810/0x810 [ 57.810693][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.810888][ T1012] netlink_sendmsg+0x735/0xc60 [ 57.811064][ T1012] ? netlink_unicast+0x750/0x750 [ 57.811235][ T1012] ? __might_fault+0x97/0x140 [ 57.811407][ T1012] ____sys_sendmsg+0x419/0x850 [ 57.811586][ T1012] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.811758][ T1012] ? get_timestamp.constprop.0+0x390/0x390 [ 57.811977][ T1012] ? move_addr_to_kernel+0x40/0x40 [ 57.812153][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.812324][ T1012] ? validate_chain+0x38b/0xc20 [ 57.812498][ T1012] ___sys_sendmsg+0x14e/0x1d0 [ 57.812676][ T1012] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.812901][ T1012] ? copy_msghdr_from_user+0x460/0x460 [ 57.813085][ T1012] __sys_sendmsg+0x145/0x1f0 [ 57.813256][ T1012] ? __sys_sendmsg_sock+0x20/0x20 [ 57.813430][ T1012] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.813642][ T1012] ? do_raw_spin_unlock+0x59/0x250 [ 57.813821][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.814007][ T1012] do_syscall_64+0x117/0xfc0 [ 57.814177][ T1012] ? trace_hardirqs_off+0xd/0x30 [ 57.814348][ T1012] ? exc_page_fault+0xee/0x100 [ 57.814522][ T1012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.814724][ T1012] RIP: 0033:0x7f6b4f0e408e [ 57.814922][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.815409][ T1012] RSP: 002b:00007ffe65f1d770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.815649][ T1012] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b4f0e408e [ 57.815904][ T1012] RDX: 0000000000000000 RSI: 00007ffe65f1d820 RDI: 0000000000000005 [ 57.816136][ T1012] RBP: 00007ffe65f1d780 R08: 0000000000000000 R09: 0000000000000000 [ 57.816367][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 57.816606][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65f1def0 [ 57.816853][ T1012] [ 57.817004][ T1012] irq event stamp: 32019 [ 57.817144][ T1012] hardirqs last enabled at (32029): [] __up_console_sem+0x5a/0x70 [ 57.817408][ T1012] hardirqs last disabled at (32038): [] __up_console_sem+0x3f/0x70 [ 57.817676][ T1012] softirqs last enabled at (31066): [] handle_softirqs+0x611/0x940 [ 57.817961][ T1012] softirqs last disabled at (31013): [] __irq_exit_rcu+0x103/0x1c0 [ 57.818222][ T1012] ---[ end trace 0000000000000000 ]--- [ 57.819526][ T1012] ------------[ cut here ]------------ [ 57.819691][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1012 [ 57.820009][ T1012] Modules linked in: [ 57.820152][ T1012] CPU: 2 UID: 0 PID: 1012 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.820449][ T1012] Tainted: [W]=WARN [ 57.820597][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.820808][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.821033][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.821527][ T1012] RSP: 0018:ffa0000002f96fc0 EFLAGS: 00010286 [ 57.821733][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000ed2a900 RCX: 1ff40000005f2dbe [ 57.821981][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed2a9bc [ 57.822217][ T1012] RBP: ff1100000ff79000 R08: 1fe2200001da5539 R09: ff11000010480b58 [ 57.822450][ T1012] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 57.822687][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000126c74d0 [ 57.822944][ T1012] FS: 00007f6b4eeaa840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.823211][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.823414][ T1012] CR2: 0000000038bf4988 CR3: 000000001074a004 CR4: 0000000000771ef0 [ 57.823655][ T1012] PKRU: 55555554 [ 57.823796][ T1012] Call Trace: [ 57.823957][ T1012] [ 57.824068][ T1012] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.824241][ T1012] ? notifier_call_chain+0xb0/0x320 [ 57.824416][ T1012] rtmsg_ifinfo+0x5c/0xb0 [ 57.824567][ T1012] __dev_change_net_namespace+0x499/0x1d00 [ 57.824772][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.824962][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.825138][ T1012] ? default_device_exit_batch+0x600/0x600 [ 57.825340][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.825513][ T1012] ? find_held_lock+0x2b/0x80 [ 57.825694][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.825887][ T1012] ? is_bpf_text_address+0x68/0x110 [ 57.826062][ T1012] ? __asan_memset+0x27/0x50 [ 57.826237][ T1012] do_setlink.isra.0+0x219/0x2a60 [ 57.826411][ T1012] ? rtnl_link_get_size+0x350/0x350 [ 57.826590][ T1012] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.826793][ T1012] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.826989][ T1012] ? validate_chain+0x38b/0xc20 [ 57.827161][ T1012] ? rcu_read_lock_any_held+0x66/0x90 [ 57.827332][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.827504][ T1012] ? __kernel_text_address+0x12/0x30 [ 57.827684][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.827882][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.828058][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.828231][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.828402][ T1012] ? lock_acquire+0x134/0x160 [ 57.828583][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.828755][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.828949][ T1012] ? trace_contention_end+0xb3/0x1a0 [ 57.829123][ T1012] ? __mutex_lock+0x1db/0x2010 [ 57.829295][ T1012] ? __mutex_lock+0x9b2/0x2010 [ 57.829472][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.829653][ T1012] ? ww_mutex_lock+0x160/0x160 [ 57.829832][ T1012] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.830018][ T1012] ? __rtnl_newlink+0x3fa/0xa50 [ 57.830194][ T1012] rtnl_newlink+0x8d1/0xee0 [ 57.830372][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.830550][ T1012] ? find_held_lock+0x2b/0x80 [ 57.830724][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.830917][ T1012] ? mark_usage+0x61/0x170 [ 57.831089][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.831264][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.831435][ T1012] ? find_held_lock+0x2b/0x80 [ 57.831615][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.831789][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.831981][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.832156][ T1012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.832329][ T1012] ? validate_chain+0x38b/0xc20 [ 57.832501][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.832680][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.832863][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.833047][ T1012] ? find_held_lock+0x2b/0x80 [ 57.833221][ T1012] netlink_rcv_skb+0x14e/0x3a0 [ 57.833391][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.833575][ T1012] ? netlink_ack+0xcf0/0xcf0 [ 57.833750][ T1012] ? netlink_deliver_tap+0xc5/0x330 [ 57.833943][ T1012] ? netlink_deliver_tap+0x13c/0x330 [ 57.834118][ T1012] netlink_unicast+0x486/0x750 [ 57.834292][ T1012] ? netlink_attachskb+0x810/0x810 [ 57.834463][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.834645][ T1012] netlink_sendmsg+0x735/0xc60 [ 57.834824][ T1012] ? netlink_unicast+0x750/0x750 [ 57.835015][ T1012] ? __might_fault+0x97/0x140 [ 57.835189][ T1012] ____sys_sendmsg+0x419/0x850 [ 57.835361][ T1012] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.835535][ T1012] ? get_timestamp.constprop.0+0x390/0x390 [ 57.835738][ T1012] ? move_addr_to_kernel+0x40/0x40 [ 57.835935][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.836109][ T1012] ? validate_chain+0x38b/0xc20 [ 57.836284][ T1012] ___sys_sendmsg+0x14e/0x1d0 [ 57.836456][ T1012] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.836667][ T1012] ? copy_msghdr_from_user+0x460/0x460 [ 57.836859][ T1012] __sys_sendmsg+0x145/0x1f0 [ 57.837047][ T1012] ? __sys_sendmsg_sock+0x20/0x20 [ 57.837217][ T1012] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.837423][ T1012] ? do_raw_spin_unlock+0x59/0x250 [ 57.837607][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.837784][ T1012] do_syscall_64+0x117/0xfc0 [ 57.837979][ T1012] ? trace_hardirqs_off+0xd/0x30 [ 57.838151][ T1012] ? exc_page_fault+0xee/0x100 [ 57.838324][ T1012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.838529][ T1012] RIP: 0033:0x7f6b4f0e408e [ 57.838707][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.839227][ T1012] RSP: 002b:00007ffe65f1d770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.839462][ T1012] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b4f0e408e [ 57.839704][ T1012] RDX: 0000000000000000 RSI: 00007ffe65f1d820 RDI: 0000000000000005 [ 57.839964][ T1012] RBP: 00007ffe65f1d780 R08: 0000000000000000 R09: 0000000000000000 [ 57.840200][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 57.840433][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65f1def0 [ 57.840681][ T1012] [ 57.840827][ T1012] irq event stamp: 34045 [ 57.840984][ T1012] hardirqs last enabled at (34057): [] __up_console_sem+0x5a/0x70 [ 57.841247][ T1012] hardirqs last disabled at (34066): [] __up_console_sem+0x3f/0x70 [ 57.841512][ T1012] softirqs last enabled at (32880): [] __alloc_skb+0x4c2/0x5f0 [ 57.841781][ T1012] softirqs last disabled at (32878): [] __alloc_skb+0x4c2/0x5f0 [ 57.842069][ T1012] ---[ end trace 0000000000000000 ]--- [ 57.842297][ T1012] eth1: renamed from r2h2 [ 57.842752][ T1012] ------------[ cut here ]------------ [ 57.842944][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1012 [ 57.843236][ T1012] Modules linked in: [ 57.843379][ T1012] CPU: 2 UID: 0 PID: 1012 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.843685][ T1012] Tainted: [W]=WARN [ 57.843834][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.844113][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.844379][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.844959][ T1012] RSP: 0018:ffa0000002f97038 EFLAGS: 00010286 [ 57.845215][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000ed2b700 RCX: 1ff40000005f2dcd [ 57.845497][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed2b7bc [ 57.845778][ T1012] RBP: ff1100000ff79000 R08: 1fe2200001da56f9 R09: ff11000010480b58 [ 57.846033][ T1012] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 57.846265][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 57.846503][ T1012] FS: 00007f6b4eeaa840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.846776][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.847006][ T1012] CR2: 0000000038bf4988 CR3: 000000001074a004 CR4: 0000000000771ef0 [ 57.847241][ T1012] PKRU: 55555554 [ 57.847383][ T1012] Call Trace: [ 57.847529][ T1012] [ 57.847644][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.847826][ T1012] rtnetlink_event+0xe0/0x1f0 [ 57.848021][ T1012] notifier_call_chain+0xb0/0x320 [ 57.848201][ T1012] netif_change_name+0x412/0x8c0 [ 57.848380][ T1012] ? default_device_exit_batch+0x600/0x600 [ 57.848596][ T1012] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.848812][ T1012] ? is_bpf_text_address+0x68/0x110 [ 57.849002][ T1012] ? __asan_memset+0x27/0x50 [ 57.849181][ T1012] do_setlink.isra.0+0x1f7d/0x2a60 [ 57.849360][ T1012] ? rtnl_link_get_size+0x350/0x350 [ 57.849540][ T1012] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.849752][ T1012] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.849949][ T1012] ? validate_chain+0x38b/0xc20 [ 57.850129][ T1012] ? rcu_read_lock_any_held+0x66/0x90 [ 57.850304][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.850481][ T1012] ? __kernel_text_address+0x12/0x30 [ 57.850660][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.850848][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.851035][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.851209][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.851381][ T1012] ? lock_acquire+0x134/0x160 [ 57.851557][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.851729][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.851920][ T1012] ? trace_contention_end+0xb3/0x1a0 [ 57.852095][ T1012] ? __mutex_lock+0x1db/0x2010 [ 57.852269][ T1012] ? __mutex_lock+0x9b2/0x2010 [ 57.852443][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.852624][ T1012] ? ww_mutex_lock+0x160/0x160 [ 57.852795][ T1012] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.852994][ T1012] ? __rtnl_newlink+0x3fa/0xa50 [ 57.853172][ T1012] rtnl_newlink+0x8d1/0xee0 [ 57.853348][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.853523][ T1012] ? find_held_lock+0x2b/0x80 [ 57.853700][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.853890][ T1012] ? mark_usage+0x61/0x170 [ 57.854063][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.854239][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.854409][ T1012] ? find_held_lock+0x2b/0x80 [ 57.854588][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.854761][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.854960][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.855134][ T1012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.855306][ T1012] ? validate_chain+0x38b/0xc20 [ 57.855477][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.855654][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.855835][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.856018][ T1012] ? find_held_lock+0x2b/0x80 [ 57.856192][ T1012] netlink_rcv_skb+0x14e/0x3a0 [ 57.856366][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.856541][ T1012] ? netlink_ack+0xcf0/0xcf0 [ 57.856718][ T1012] ? netlink_deliver_tap+0xc5/0x330 [ 57.856910][ T1012] ? netlink_deliver_tap+0x13c/0x330 [ 57.857089][ T1012] netlink_unicast+0x486/0x750 [ 57.857263][ T1012] ? netlink_attachskb+0x810/0x810 [ 57.857436][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.857621][ T1012] netlink_sendmsg+0x735/0xc60 [ 57.857807][ T1012] ? netlink_unicast+0x750/0x750 [ 57.857997][ T1012] ? __might_fault+0x97/0x140 [ 57.858175][ T1012] ____sys_sendmsg+0x419/0x850 [ 57.858351][ T1012] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.858530][ T1012] ? get_timestamp.constprop.0+0x390/0x390 [ 57.858737][ T1012] ? move_addr_to_kernel+0x40/0x40 [ 57.858934][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.859109][ T1012] ? validate_chain+0x38b/0xc20 [ 57.859283][ T1012] ___sys_sendmsg+0x14e/0x1d0 [ 57.859453][ T1012] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.859662][ T1012] ? copy_msghdr_from_user+0x460/0x460 [ 57.859854][ T1012] __sys_sendmsg+0x145/0x1f0 [ 57.860042][ T1012] ? __sys_sendmsg_sock+0x20/0x20 [ 57.860213][ T1012] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.860420][ T1012] ? do_raw_spin_unlock+0x59/0x250 [ 57.860599][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.860773][ T1012] do_syscall_64+0x117/0xfc0 [ 57.860969][ T1012] ? trace_hardirqs_off+0xd/0x30 [ 57.861145][ T1012] ? exc_page_fault+0xee/0x100 [ 57.861323][ T1012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.861531][ T1012] RIP: 0033:0x7f6b4f0e408e [ 57.861718][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.862231][ T1012] RSP: 002b:00007ffe65f1d770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.862467][ T1012] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b4f0e408e [ 57.862713][ T1012] RDX: 0000000000000000 RSI: 00007ffe65f1d820 RDI: 0000000000000005 [ 57.862975][ T1012] RBP: 00007ffe65f1d780 R08: 0000000000000000 R09: 0000000000000000 [ 57.863208][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 57.863440][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65f1def0 [ 57.863690][ T1012] [ 57.863839][ T1012] irq event stamp: 36045 [ 57.863992][ T1012] hardirqs last enabled at (36057): [] __up_console_sem+0x5a/0x70 [ 57.864254][ T1012] hardirqs last disabled at (36066): [] __up_console_sem+0x3f/0x70 [ 57.864519][ T1012] softirqs last enabled at (35060): [] handle_softirqs+0x611/0x940 [ 57.864789][ T1012] softirqs last disabled at (34987): [] __irq_exit_rcu+0x103/0x1c0 [ 57.865074][ T1012] ---[ end trace 0000000000000000 ]--- [ 57.866022][ T1012] ------------[ cut here ]------------ [ 57.866193][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1012 [ 57.866488][ T1012] Modules linked in: [ 57.866641][ T1012] CPU: 2 UID: 0 PID: 1012 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.867388][ T1012] Tainted: [W]=WARN [ 57.867590][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.867857][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.868193][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.868755][ T1012] RSP: 0018:ffa0000002f97020 EFLAGS: 00010286 [ 57.869036][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000ed2ae40 RCX: 1ff40000005f2dca [ 57.869325][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed2aefc [ 57.869630][ T1012] RBP: ff1100000ff79000 R08: 1fe2200001da55e1 R09: ff11000010480b58 [ 57.869942][ T1012] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 57.870231][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.870529][ T1012] FS: 00007f6b4eeaa840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 57.870864][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.871187][ T1012] CR2: 0000000038bf4988 CR3: 000000001074a004 CR4: 0000000000771ef0 [ 57.871480][ T1012] PKRU: 55555554 [ 57.871680][ T1012] Call Trace: [ 57.871894][ T1012] [ 57.872061][ T1012] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.872290][ T1012] rtmsg_ifinfo+0x5c/0xb0 [ 57.872488][ T1012] ? mark_held_locks+0x40/0x70 [ 57.872725][ T1012] __dev_notify_flags+0x1b8/0x280 [ 57.872974][ T1012] ? netif_change_name+0x8c0/0x8c0 [ 57.873205][ T1012] ? __dev_change_flags+0x4a4/0x6d0 [ 57.873434][ T1012] ? netif_set_allmulti+0x2c0/0x2c0 [ 57.873670][ T1012] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.873947][ T1012] ? is_bpf_text_address+0x68/0x110 [ 57.874182][ T1012] netif_change_flags+0xfe/0x190 [ 57.874412][ T1012] do_setlink.isra.0+0x1d25/0x2a60 [ 57.874648][ T1012] ? rtnl_link_get_size+0x350/0x350 [ 57.874897][ T1012] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.875161][ T1012] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.875389][ T1012] ? validate_chain+0x38b/0xc20 [ 57.875623][ T1012] ? rcu_read_lock_any_held+0x66/0x90 [ 57.875861][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.876159][ T1012] ? __kernel_text_address+0x12/0x30 [ 57.876389][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.876626][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.876862][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.877156][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.877385][ T1012] ? lock_acquire+0x134/0x160 [ 57.877623][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.877859][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.878154][ T1012] ? trace_contention_end+0xb3/0x1a0 [ 57.878386][ T1012] ? __mutex_lock+0x1db/0x2010 [ 57.878620][ T1012] ? __mutex_lock+0x9b2/0x2010 [ 57.878856][ T1012] ? rtnl_newlink+0x883/0xee0 [ 57.879102][ T1012] ? ww_mutex_lock+0x160/0x160 [ 57.879332][ T1012] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.879573][ T1012] ? __rtnl_newlink+0x3fa/0xa50 [ 57.879811][ T1012] rtnl_newlink+0x8d1/0xee0 [ 57.880058][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.880284][ T1012] ? find_held_lock+0x2b/0x80 [ 57.880514][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.880745][ T1012] ? mark_usage+0x61/0x170 [ 57.880997][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.881229][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.881459][ T1012] ? find_held_lock+0x2b/0x80 [ 57.881695][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.881946][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.882177][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 57.882405][ T1012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.882641][ T1012] ? validate_chain+0x38b/0xc20 [ 57.882890][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.883129][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.883361][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 57.883595][ T1012] ? find_held_lock+0x2b/0x80 [ 57.883836][ T1012] netlink_rcv_skb+0x14e/0x3a0 [ 57.884078][ T1012] ? rtnl_link_fill+0x920/0x920 [ 57.884309][ T1012] ? netlink_ack+0xcf0/0xcf0 [ 57.884553][ T1012] ? netlink_deliver_tap+0xc5/0x330 [ 57.884783][ T1012] ? netlink_deliver_tap+0x13c/0x330 [ 57.885040][ T1012] netlink_unicast+0x486/0x750 [ 57.885273][ T1012] ? netlink_attachskb+0x810/0x810 [ 57.885500][ T1012] ? __lock_acquire+0x508/0xc10 [ 57.885735][ T1012] netlink_sendmsg+0x735/0xc60 [ 57.885986][ T1012] ? netlink_unicast+0x750/0x750 [ 57.886217][ T1012] ? __might_fault+0x97/0x140 [ 57.886445][ T1012] ____sys_sendmsg+0x419/0x850 [ 57.886680][ T1012] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.886936][ T1012] ? get_timestamp.constprop.0+0x390/0x390 [ 57.887197][ T1012] ? move_addr_to_kernel+0x40/0x40 [ 57.887427][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 57.887663][ T1012] ? validate_chain+0x38b/0xc20 [ 57.887915][ T1012] ___sys_sendmsg+0x14e/0x1d0 [ 57.888146][ T1012] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.888409][ T1012] ? copy_msghdr_from_user+0x460/0x460 [ 57.888656][ T1012] __sys_sendmsg+0x145/0x1f0 [ 57.888907][ T1012] ? __sys_sendmsg_sock+0x20/0x20 [ 57.889137][ T1012] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.889399][ T1012] ? do_raw_spin_unlock+0x59/0x250 [ 57.889634][ T1012] ? rcu_is_watching+0x15/0xd0 [ 57.889883][ T1012] do_syscall_64+0x117/0xfc0 [ 57.890117][ T1012] ? trace_hardirqs_off+0xd/0x30 [ 57.890350][ T1012] ? exc_page_fault+0xee/0x100 [ 57.890586][ T1012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.890854][ T1012] RIP: 0033:0x7f6b4f0e408e [ 57.891051][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.891572][ T1012] RSP: 002b:00007ffe65f1d770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.891823][ T1012] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b4f0e408e [ 57.892079][ T1012] RDX: 0000000000000000 RSI: 00007ffe65f1d820 RDI: 0000000000000005 [ 57.892318][ T1012] RBP: 00007ffe65f1d780 R08: 0000000000000000 R09: 0000000000000000 [ 57.892571][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 57.892820][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65f1def0 [ 57.893083][ T1012] [ 57.893227][ T1012] irq event stamp: 47687 [ 57.893371][ T1012] hardirqs last enabled at (47697): [] __up_console_sem+0x5a/0x70 [ 57.893651][ T1012] hardirqs last disabled at (47706): [] __up_console_sem+0x3f/0x70 [ 57.893948][ T1012] softirqs last enabled at (47582): [] handle_softirqs+0x611/0x940 [ 57.894220][ T1012] softirqs last disabled at (47501): [] __irq_exit_rcu+0x103/0x1c0 [ 57.894493][ T1012] ---[ end trace 0000000000000000 ]--- [ 57.932623][ T1013] ------------[ cut here ]------------ [ 57.932823][ T1013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1013 [ 57.933158][ T1013] Modules linked in: [ 57.933278][ T1013] CPU: 0 UID: 0 PID: 1013 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.933564][ T1013] Tainted: [W]=WARN [ 57.933663][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.933837][ T1013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.934018][ T1013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.934487][ T1013] RSP: 0018:ffa0000002fa71b0 EFLAGS: 00010286 [ 57.934656][ T1013] RAX: 00000000ffffffa6 RBX: ff1100000b7af8c0 RCX: 1ff40000005f4dfc [ 57.934857][ T1013] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7af97c [ 57.935060][ T1013] RBP: ff1100001025a000 R08: 1fe22000016f5f31 R09: ff11000010482e80 [ 57.935257][ T1013] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.935453][ T1013] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 57.935653][ T1013] FS: 00007fb51a008840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.935895][ T1013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.936065][ T1013] CR2: 00000000004a04a0 CR3: 00000000125cf003 CR4: 0000000000771ef0 [ 57.936265][ T1013] PKRU: 55555554 [ 57.936365][ T1013] Call Trace: [ 57.936462][ T1013] [ 57.936536][ T1013] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.936671][ T1013] rtmsg_ifinfo+0x5c/0xb0 [ 57.936774][ T1013] __dev_notify_flags+0x1b8/0x280 [ 57.936917][ T1013] ? netif_change_name+0x8c0/0x8c0 [ 57.937053][ T1013] ? unregister_netdevice_queue+0x470/0x470 [ 57.937218][ T1013] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.937353][ T1013] rtnl_configure_link+0x1ac/0x390 [ 57.937487][ T1013] ? br_dev_newlink+0xeb/0x160 [ 57.937623][ T1013] rtnl_newlink_create+0x353/0x8c0 [ 57.937756][ T1013] ? rtnl_create_link+0xf20/0xf20 [ 57.937900][ T1013] ? __dev_get_by_name+0x12/0x50 [ 57.938031][ T1013] ? rtnl_dev_get+0xd7/0x170 [ 57.938170][ T1013] __rtnl_newlink+0x22b/0xa50 [ 57.938305][ T1013] rtnl_newlink+0x8d1/0xee0 [ 57.938438][ T1013] ? lock_acquire.part.0+0xbc/0x260 [ 57.938573][ T1013] ? find_held_lock+0x2b/0x80 [ 57.938703][ T1013] ? __rtnl_newlink+0xa50/0xa50 [ 57.938841][ T1013] ? mark_usage+0x61/0x170 [ 57.938977][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.939111][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.939242][ T1013] ? __rtnl_newlink+0xa50/0xa50 [ 57.939375][ T1013] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.939507][ T1013] ? validate_chain+0x38b/0xc20 [ 57.939640][ T1013] ? rtnl_link_fill+0x920/0x920 [ 57.939770][ T1013] ? __lock_acquire+0x508/0xc10 [ 57.939914][ T1013] ? lock_acquire.part.0+0xbc/0x260 [ 57.940044][ T1013] ? find_held_lock+0x2b/0x80 [ 57.940178][ T1013] netlink_rcv_skb+0x14e/0x3a0 [ 57.940309][ T1013] ? rtnl_link_fill+0x920/0x920 [ 57.940454][ T1013] ? netlink_ack+0xcf0/0xcf0 [ 57.940610][ T1013] ? netlink_deliver_tap+0xc5/0x330 [ 57.940766][ T1013] ? netlink_deliver_tap+0x13c/0x330 [ 57.940911][ T1013] netlink_unicast+0x486/0x750 [ 57.941049][ T1013] ? netlink_attachskb+0x810/0x810 [ 57.941187][ T1013] ? __lock_acquire+0x508/0xc10 [ 57.941325][ T1013] netlink_sendmsg+0x735/0xc60 [ 57.941463][ T1013] ? netlink_unicast+0x750/0x750 [ 57.941605][ T1013] ? __might_fault+0x97/0x140 [ 57.941743][ T1013] ____sys_sendmsg+0x419/0x850 [ 57.941886][ T1013] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.942019][ T1013] ? get_timestamp.constprop.0+0x390/0x390 [ 57.942181][ T1013] ? move_addr_to_kernel+0x40/0x40 [ 57.942314][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.942446][ T1013] ? rcu_read_unlock+0x1b/0x70 [ 57.942582][ T1013] ___sys_sendmsg+0x14e/0x1d0 [ 57.942714][ T1013] ? wp_page_copy+0x76d/0x10d0 [ 57.942853][ T1013] ? copy_msghdr_from_user+0x460/0x460 [ 57.942995][ T1013] ? do_wp_page+0x957/0x10a0 [ 57.943158][ T1013] ? lock_vma_under_rcu+0x159/0x410 [ 57.943296][ T1013] __sys_sendmsg+0x145/0x1f0 [ 57.943427][ T1013] ? __sys_sendmsg_sock+0x20/0x20 [ 57.943584][ T1013] ? rcu_is_watching+0x15/0xd0 [ 57.943723][ T1013] ? rcu_is_watching+0x15/0xd0 [ 57.943860][ T1013] do_syscall_64+0x117/0xfc0 [ 57.944001][ T1013] ? trace_hardirqs_off+0xd/0x30 [ 57.944132][ T1013] ? exc_page_fault+0xee/0x100 [ 57.944264][ T1013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.944427][ T1013] RIP: 0033:0x7fb51a24208e [ 57.944569][ T1013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.945047][ T1013] RSP: 002b:00007ffd84399a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.945246][ T1013] RAX: ffffffffffffffda RBX: 00007ffd8439a238 RCX: 00007fb51a24208e [ 57.945441][ T1013] RDX: 0000000000000000 RSI: 00007ffd84399b40 RDI: 0000000000000005 [ 57.945642][ T1013] RBP: 00007ffd84399aa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.945846][ T1013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 57.946048][ T1013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8439a210 [ 57.946250][ T1013] [ 57.946349][ T1013] irq event stamp: 23553 [ 57.946449][ T1013] hardirqs last enabled at (23561): [] __up_console_sem+0x5a/0x70 [ 57.946679][ T1013] hardirqs last disabled at (23568): [] __up_console_sem+0x3f/0x70 [ 57.946917][ T1013] softirqs last enabled at (22804): [] __alloc_skb+0x4c2/0x5f0 [ 57.947144][ T1013] softirqs last disabled at (22802): [] __alloc_skb+0x4c2/0x5f0 [ 57.947372][ T1013] ---[ end trace 0000000000000000 ]--- [ 57.973248][ T1014] ------------[ cut here ]------------ [ 57.973434][ T1014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1014 [ 57.973743][ T1014] Modules linked in: [ 57.973865][ T1014] CPU: 0 UID: 0 PID: 1014 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.974170][ T1014] Tainted: [W]=WARN [ 57.974271][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.974438][ T1014] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.974639][ T1014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.975195][ T1014] RSP: 0018:ffa0000002fb7020 EFLAGS: 00010286 [ 57.975367][ T1014] RAX: 00000000ffffffa6 RBX: ff1100000b7aeac0 RCX: 1ff40000005f6dca [ 57.975567][ T1014] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7aeb7c [ 57.975790][ T1014] RBP: ff1100001025a000 R08: 1fe22000016f5d71 R09: ff11000010485158 [ 57.976229][ T1014] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 57.976429][ T1014] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.976649][ T1014] FS: 00007f89dcccd840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 57.976914][ T1014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.977083][ T1014] CR2: 0000000028360988 CR3: 00000000125cf006 CR4: 0000000000771ef0 [ 57.977309][ T1014] PKRU: 55555554 [ 57.977409][ T1014] Call Trace: [ 57.977528][ T1014] [ 57.977609][ T1014] ? __local_bh_enable_ip+0xa5/0x140 [ 57.977771][ T1014] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.977927][ T1014] rtmsg_ifinfo+0x5c/0xb0 [ 57.978041][ T1014] ? mark_held_locks+0x40/0x70 [ 57.978173][ T1014] __dev_notify_flags+0x1b8/0x280 [ 57.978308][ T1014] ? netif_change_name+0x8c0/0x8c0 [ 57.978441][ T1014] ? __dev_change_flags+0x4a4/0x6d0 [ 57.978603][ T1014] ? netif_set_allmulti+0x2c0/0x2c0 [ 57.978734][ T1014] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.978950][ T1014] ? is_bpf_text_address+0x68/0x110 [ 57.979100][ T1014] netif_change_flags+0xfe/0x190 [ 57.979255][ T1014] ? unwind_get_return_address+0x67/0xd0 [ 57.979399][ T1014] do_setlink.isra.0+0x1d25/0x2a60 [ 57.979550][ T1014] ? rtnl_link_get_size+0x350/0x350 [ 57.979707][ T1014] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.979987][ T1014] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.980197][ T1014] ? validate_chain+0x38b/0xc20 [ 57.980331][ T1014] ? rcu_read_lock_any_held+0x66/0x90 [ 57.980466][ T1014] ? stack_depot_save_flags+0x367/0x770 [ 57.980623][ T1014] ? __kernel_text_address+0x12/0x30 [ 57.980773][ T1014] ? __lock_acquire+0x508/0xc10 [ 57.981001][ T1014] ? lock_acquire.part.0+0xbc/0x260 [ 57.981149][ T1014] ? rtnl_newlink+0x883/0xee0 [ 57.981307][ T1014] ? rcu_is_watching+0x15/0xd0 [ 57.981442][ T1014] ? lock_acquire+0x134/0x160 [ 57.981580][ T1014] ? rcu_is_watching+0x15/0xd0 [ 57.981724][ T1014] ? rcu_is_watching+0x15/0xd0 [ 57.981972][ T1014] ? trace_contention_end+0xb3/0x1a0 [ 57.982132][ T1014] ? __mutex_lock+0x1db/0x2010 [ 57.982265][ T1014] ? __mutex_lock+0x9b2/0x2010 [ 57.982398][ T1014] ? rtnl_newlink+0x883/0xee0 [ 57.982536][ T1014] ? ww_mutex_lock+0x160/0x160 [ 57.982671][ T1014] ? __rtnl_newlink+0x3fa/0xa50 [ 57.982810][ T1014] rtnl_newlink+0x8d1/0xee0 [ 57.983044][ T1014] ? lock_acquire.part.0+0xbc/0x260 [ 57.983193][ T1014] ? find_held_lock+0x2b/0x80 [ 57.983324][ T1014] ? __rtnl_newlink+0xa50/0xa50 [ 57.983456][ T1014] ? mark_usage+0x61/0x170 [ 57.983587][ T1014] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.983721][ T1014] ? lock_acquire.part.0+0xbc/0x260 [ 57.983860][ T1014] ? find_held_lock+0x2b/0x80 [ 57.984057][ T1014] ? __rtnl_newlink+0xa50/0xa50 [ 57.984192][ T1014] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.984325][ T1014] ? __rtnl_newlink+0xa50/0xa50 [ 57.984481][ T1014] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.984617][ T1014] ? validate_chain+0x38b/0xc20 [ 57.984751][ T1014] ? rtnl_link_fill+0x920/0x920 [ 57.984943][ T1014] ? __lock_acquire+0x508/0xc10 [ 57.985079][ T1014] ? lock_acquire.part.0+0xbc/0x260 [ 57.985210][ T1014] ? find_held_lock+0x2b/0x80 [ 57.985343][ T1014] netlink_rcv_skb+0x14e/0x3a0 [ 57.985476][ T1014] ? rtnl_link_fill+0x920/0x920 [ 57.985612][ T1014] ? netlink_ack+0xcf0/0xcf0 [ 57.985749][ T1014] ? netlink_deliver_tap+0xc5/0x330 [ 57.985943][ T1014] ? netlink_deliver_tap+0x13c/0x330 [ 57.986077][ T1014] netlink_unicast+0x486/0x750 [ 57.986212][ T1014] ? netlink_attachskb+0x810/0x810 [ 57.986345][ T1014] ? __lock_acquire+0x508/0xc10 [ 57.986490][ T1014] netlink_sendmsg+0x735/0xc60 [ 57.986639][ T1014] ? netlink_unicast+0x750/0x750 [ 57.986791][ T1014] ? __might_fault+0x97/0x140 [ 57.986968][ T1014] ____sys_sendmsg+0x419/0x850 [ 57.987101][ T1014] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.987252][ T1014] ? get_timestamp.constprop.0+0x390/0x390 [ 57.987441][ T1014] ? move_addr_to_kernel+0x40/0x40 [ 57.987577][ T1014] ? stack_depot_save_flags+0x367/0x770 [ 57.987705][ T1014] ? validate_chain+0x38b/0xc20 [ 57.987842][ T1014] ___sys_sendmsg+0x14e/0x1d0 [ 57.987977][ T1014] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.988137][ T1014] ? copy_msghdr_from_user+0x460/0x460 [ 57.988279][ T1014] __sys_sendmsg+0x145/0x1f0 [ 57.988408][ T1014] ? __sys_sendmsg_sock+0x20/0x20 [ 57.988539][ T1014] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.988701][ T1014] ? do_raw_spin_unlock+0x59/0x250 [ 57.988839][ T1014] ? rcu_is_watching+0x15/0xd0 [ 57.988976][ T1014] do_syscall_64+0x117/0xfc0 [ 57.989109][ T1014] ? trace_hardirqs_off+0xd/0x30 [ 57.989240][ T1014] ? exc_page_fault+0xee/0x100 [ 57.989369][ T1014] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.989531][ T1014] RIP: 0033:0x7f89dcf0708e [ 57.989666][ T1014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.990138][ T1014] RSP: 002b:00007ffd5fffd1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.990333][ T1014] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89dcf0708e [ 57.990572][ T1014] RDX: 0000000000000000 RSI: 00007ffd5fffd250 RDI: 0000000000000005 [ 57.990814][ T1014] RBP: 00007ffd5fffd1b0 R08: 0000000000000000 R09: 0000000000000000 [ 57.991066][ T1014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 57.991263][ T1014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fffd920 [ 57.991484][ T1014] [ 57.991582][ T1014] irq event stamp: 19251 [ 57.991678][ T1014] hardirqs last enabled at (19259): [] __up_console_sem+0x5a/0x70 [ 57.991946][ T1014] hardirqs last disabled at (19268): [] __up_console_sem+0x3f/0x70 [ 57.992169][ T1014] softirqs last enabled at (19018): [] handle_softirqs+0x611/0x940 [ 57.992392][ T1014] softirqs last disabled at (18961): [] __irq_exit_rcu+0x103/0x1c0 [ 57.992614][ T1014] ---[ end trace 0000000000000000 ]--- [ 58.070976][ T1017] ------------[ cut here ]------------ [ 58.071150][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1017 [ 58.071462][ T1017] Modules linked in: [ 58.071570][ T1017] CPU: 0 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.071872][ T1017] Tainted: [W]=WARN [ 58.071972][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.072133][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.072301][ T1017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.072794][ T1017] RSP: 0018:ffa0000002fd7020 EFLAGS: 00010286 [ 58.073064][ T1017] RAX: 00000000ffffffa6 RBX: ff1100000981aac0 RCX: 1ff40000005fadca [ 58.073283][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000981ab7c [ 58.073489][ T1017] RBP: ff110000091a4000 R08: 1fe2200001303571 R09: ff110000107cd158 [ 58.073699][ T1017] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 58.073994][ T1017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.074190][ T1017] FS: 00007f4012101840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 58.074415][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.074580][ T1017] CR2: 00000000004eba70 CR3: 00000000125cf002 CR4: 0000000000771ef0 [ 58.074773][ T1017] PKRU: 55555554 [ 58.074960][ T1017] Call Trace: [ 58.075055][ T1017] [ 58.075121][ T1017] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.075252][ T1017] rtmsg_ifinfo+0x5c/0xb0 [ 58.075350][ T1017] ? mark_held_locks+0x40/0x70 [ 58.075476][ T1017] __dev_notify_flags+0x1b8/0x280 [ 58.075610][ T1017] ? netif_change_name+0x8c0/0x8c0 [ 58.075740][ T1017] ? __dev_change_flags+0x4a4/0x6d0 [ 58.075940][ T1017] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.076069][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.076197][ T1017] ? is_bpf_text_address+0x68/0x110 [ 58.076326][ T1017] netif_change_flags+0xfe/0x190 [ 58.076454][ T1017] ? unwind_get_return_address+0x67/0xd0 [ 58.076584][ T1017] do_setlink.isra.0+0x1d25/0x2a60 [ 58.076716][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 58.076850][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.077097][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.077225][ T1017] ? validate_chain+0x38b/0xc20 [ 58.077373][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 58.077505][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.077678][ T1017] ? __kernel_text_address+0x12/0x30 [ 58.077829][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.078046][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.078176][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.078319][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.078463][ T1017] ? lock_acquire+0x134/0x160 [ 58.078595][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.078723][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.078858][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 58.079047][ T1017] ? __mutex_lock+0x1db/0x2010 [ 58.079174][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 58.079302][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.079431][ T1017] ? ww_mutex_lock+0x160/0x160 [ 58.079563][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.079693][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 58.079832][ T1017] rtnl_newlink+0x8d1/0xee0 [ 58.080030][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.080156][ T1017] ? find_held_lock+0x2b/0x80 [ 58.080283][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.080411][ T1017] ? mark_usage+0x61/0x170 [ 58.080541][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.080671][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.080803][ T1017] ? find_held_lock+0x2b/0x80 [ 58.080976][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.081104][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.081271][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.081408][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.081544][ T1017] ? validate_chain+0x38b/0xc20 [ 58.081679][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.081814][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.081954][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.082092][ T1017] ? find_held_lock+0x2b/0x80 [ 58.082224][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 58.082356][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.082489][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 58.082630][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 58.082757][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 58.082898][ T1017] netlink_unicast+0x486/0x750 [ 58.083030][ T1017] ? netlink_attachskb+0x810/0x810 [ 58.083158][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.083287][ T1017] netlink_sendmsg+0x735/0xc60 [ 58.083418][ T1017] ? netlink_unicast+0x750/0x750 [ 58.083550][ T1017] ? __might_fault+0x97/0x140 [ 58.083679][ T1017] ____sys_sendmsg+0x419/0x850 [ 58.083812][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.083945][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 58.084104][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 58.084235][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.084364][ T1017] ? validate_chain+0x38b/0xc20 [ 58.084493][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 58.084624][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.084782][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 58.084934][ T1017] __sys_sendmsg+0x145/0x1f0 [ 58.085065][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 58.085194][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.085355][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 58.085483][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.085614][ T1017] do_syscall_64+0x117/0xfc0 [ 58.085742][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 58.085881][ T1017] ? exc_page_fault+0xee/0x100 [ 58.086013][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.086171][ T1017] RIP: 0033:0x7f401233b08e [ 58.086305][ T1017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.086762][ T1017] RSP: 002b:00007ffe4d19af80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.086972][ T1017] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f401233b08e [ 58.087163][ T1017] RDX: 0000000000000000 RSI: 00007ffe4d19b030 RDI: 0000000000000005 [ 58.087353][ T1017] RBP: 00007ffe4d19af90 R08: 0000000000000000 R09: 0000000000000000 [ 58.087547][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.087741][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d19b700 [ 58.087948][ T1017] [ 58.088043][ T1017] irq event stamp: 16663 [ 58.088138][ T1017] hardirqs last enabled at (16671): [] __up_console_sem+0x5a/0x70 [ 58.088358][ T1017] hardirqs last disabled at (16678): [] __up_console_sem+0x3f/0x70 [ 58.088583][ T1017] softirqs last enabled at (16262): [] handle_softirqs+0x611/0x940 [ 58.088812][ T1017] softirqs last disabled at (16197): [] __irq_exit_rcu+0x103/0x1c0 [ 58.089046][ T1017] ---[ end trace 0000000000000000 ]--- [ 58.089339][ T1017] br0: port 1(eth0) entered blocking state [ 58.089507][ T1017] br0: port 1(eth0) entered disabled state [ 58.089681][ T1017] eth0: entered allmulticast mode [ 58.090569][ T1017] ------------[ cut here ]------------ [ 58.090702][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1017 [ 58.091311][ T1017] Modules linked in: [ 58.091419][ T1017] CPU: 0 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.091692][ T1017] Tainted: [W]=WARN [ 58.091793][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.092030][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.092204][ T1017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.092685][ T1017] RSP: 0018:ffa0000002fd6ee0 EFLAGS: 00010286 [ 58.092860][ T1017] RAX: 00000000ffffffa6 RBX: ff1100000981ae40 RCX: 1ff40000005fada2 [ 58.093146][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000981aefc [ 58.093352][ T1017] RBP: ff110000091a4000 R08: 1fe22000013035e1 R09: ff110000107cd158 [ 58.093558][ T1017] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.093763][ T1017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.094029][ T1017] FS: 00007f4012101840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 58.094266][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.094437][ T1017] CR2: 00000000004eba70 CR3: 00000000125cf002 CR4: 0000000000771ef0 [ 58.094643][ T1017] PKRU: 55555554 [ 58.094744][ T1017] Call Trace: [ 58.094850][ T1017] [ 58.095023][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.095159][ T1017] rtnetlink_event+0xe0/0x1f0 [ 58.095296][ T1017] notifier_call_chain+0xb0/0x320 [ 58.095434][ T1017] __netdev_upper_dev_link+0x3a5/0x590 [ 58.095575][ T1017] ? find_held_lock+0x2b/0x80 [ 58.095710][ T1017] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.095851][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.096090][ T1017] netdev_master_upper_dev_link+0x86/0xb0 [ 58.096225][ T1017] ? netdev_upper_dev_link+0xb0/0xb0 [ 58.096362][ T1017] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.096496][ T1017] ? sysfs_do_create_link_sd+0xa0/0x110 [ 58.096636][ T1017] ? netdev_rx_handler_register+0x1b/0xc0 [ 58.096772][ T1017] br_add_if+0x428/0x1320 [ 58.096888][ T1017] do_set_master+0x3b2/0x780 [ 58.097024][ T1017] ? netif_change_flags+0xfe/0x190 [ 58.097162][ T1017] do_setlink.isra.0+0x9ec/0x2a60 [ 58.097299][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 58.097435][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.097609][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.097742][ T1017] ? validate_chain+0x38b/0xc20 [ 58.097886][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 58.098021][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.098158][ T1017] ? __kernel_text_address+0x12/0x30 [ 58.098293][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.098429][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.098569][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.098705][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.098846][ T1017] ? lock_acquire+0x134/0x160 [ 58.098985][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.099120][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.099257][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 58.099393][ T1017] ? __mutex_lock+0x1db/0x2010 [ 58.099533][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 58.099668][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.099809][ T1017] ? ww_mutex_lock+0x160/0x160 [ 58.099949][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.100085][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 58.100221][ T1017] rtnl_newlink+0x8d1/0xee0 [ 58.100353][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.100482][ T1017] ? find_held_lock+0x2b/0x80 [ 58.100617][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.100748][ T1017] ? mark_usage+0x61/0x170 [ 58.100887][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.101024][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.101160][ T1017] ? find_held_lock+0x2b/0x80 [ 58.101294][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.101428][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.101570][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.101706][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.101846][ T1017] ? validate_chain+0x38b/0xc20 [ 58.101985][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.102117][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.102248][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.102379][ T1017] ? find_held_lock+0x2b/0x80 [ 58.102515][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 58.102647][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.102777][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 58.102921][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 58.103052][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 58.103184][ T1017] netlink_unicast+0x486/0x750 [ 58.103315][ T1017] ? netlink_attachskb+0x810/0x810 [ 58.103448][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.103582][ T1017] netlink_sendmsg+0x735/0xc60 [ 58.103715][ T1017] ? netlink_unicast+0x750/0x750 [ 58.103851][ T1017] ? __might_fault+0x97/0x140 [ 58.103989][ T1017] ____sys_sendmsg+0x419/0x850 [ 58.104119][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.104251][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 58.104412][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 58.104547][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.104679][ T1017] ? validate_chain+0x38b/0xc20 [ 58.104817][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 58.104952][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.105115][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 58.105257][ T1017] __sys_sendmsg+0x145/0x1f0 [ 58.105388][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 58.105520][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.105686][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 58.105822][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.105961][ T1017] do_syscall_64+0x117/0xfc0 [ 58.106096][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 58.106231][ T1017] ? exc_page_fault+0xee/0x100 [ 58.106363][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.106529][ T1017] RIP: 0033:0x7f401233b08e [ 58.106665][ T1017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.107143][ T1017] RSP: 002b:00007ffe4d19af80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.107340][ T1017] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f401233b08e [ 58.107541][ T1017] RDX: 0000000000000000 RSI: 00007ffe4d19b030 RDI: 0000000000000005 [ 58.107737][ T1017] RBP: 00007ffe4d19af90 R08: 0000000000000000 R09: 0000000000000000 [ 58.107947][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.108147][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d19b700 [ 58.108354][ T1017] [ 58.108455][ T1017] irq event stamp: 19399 [ 58.108557][ T1017] hardirqs last enabled at (19407): [] __up_console_sem+0x5a/0x70 [ 58.108791][ T1017] hardirqs last disabled at (19414): [] __up_console_sem+0x3f/0x70 [ 58.109034][ T1017] softirqs last enabled at (18686): [] handle_softirqs+0x611/0x940 [ 58.109266][ T1017] softirqs last disabled at (18525): [] __irq_exit_rcu+0x103/0x1c0 [ 58.109500][ T1017] ---[ end trace 0000000000000000 ]--- [ 58.109724][ T1017] eth0: entered promiscuous mode [ 58.109994][ T1017] ------------[ cut here ]------------ [ 58.110174][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1017 [ 58.110499][ T1017] Modules linked in: [ 58.110667][ T1017] CPU: 2 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.111025][ T1017] Tainted: [W]=WARN [ 58.111180][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.111402][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.111640][ T1017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.112218][ T1017] RSP: 0018:ffa0000002fd6ea0 EFLAGS: 00010286 [ 58.112443][ T1017] RAX: 00000000ffffffa6 RBX: ff1100000981b000 RCX: 1ff40000005fad9a [ 58.112707][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000981b0bc [ 58.112990][ T1017] RBP: ff110000091a4000 R08: 1fe2200001303619 R09: ff110000107cd158 [ 58.113247][ T1017] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 58.113502][ T1017] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001025adc0 [ 58.113769][ T1017] FS: 00007f4012101840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.114086][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.114313][ T1017] CR2: 00007f03ab2aa574 CR3: 00000000125cf004 CR4: 0000000000771ef0 [ 58.114581][ T1017] PKRU: 55555554 [ 58.114734][ T1017] Call Trace: [ 58.114912][ T1017] [ 58.115036][ T1017] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.115229][ T1017] rtmsg_ifinfo+0x5c/0xb0 [ 58.115387][ T1017] __dev_notify_flags+0x1b8/0x280 [ 58.115590][ T1017] ? netdev_notice+0x120/0x120 [ 58.115781][ T1017] ? netif_change_name+0x8c0/0x8c0 [ 58.115989][ T1017] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 58.116215][ T1017] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.116407][ T1017] __dev_set_promiscuity+0x194/0x290 [ 58.116604][ T1017] netif_set_promiscuity+0x4c/0xc0 [ 58.116809][ T1017] dev_set_promiscuity+0xa1/0x230 [ 58.117014][ T1017] br_port_set_promisc+0x66/0xc0 [ 58.117204][ T1017] br_manage_promisc+0xd5/0x480 [ 58.117393][ T1017] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.117591][ T1017] br_add_if+0x624/0x1320 [ 58.117750][ T1017] do_set_master+0x3b2/0x780 [ 58.117960][ T1017] ? netif_change_flags+0xfe/0x190 [ 58.118155][ T1017] do_setlink.isra.0+0x9ec/0x2a60 [ 58.118348][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 58.118540][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.118768][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.118975][ T1017] ? validate_chain+0x38b/0xc20 [ 58.119165][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 58.119357][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.119554][ T1017] ? __kernel_text_address+0x12/0x30 [ 58.119745][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.119957][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.120146][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.120335][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.120530][ T1017] ? lock_acquire+0x134/0x160 [ 58.120719][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.120930][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.121124][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 58.121314][ T1017] ? __mutex_lock+0x1db/0x2010 [ 58.121501][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 58.121699][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.121916][ T1017] ? ww_mutex_lock+0x160/0x160 [ 58.122110][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.122303][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 58.122499][ T1017] rtnl_newlink+0x8d1/0xee0 [ 58.122699][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.122909][ T1017] ? find_held_lock+0x2b/0x80 [ 58.123106][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.123295][ T1017] ? mark_usage+0x61/0x170 [ 58.123483][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.123680][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.123890][ T1017] ? find_held_lock+0x2b/0x80 [ 58.124087][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.124279][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.124473][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.124670][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.124882][ T1017] ? validate_chain+0x38b/0xc20 [ 58.125076][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.125267][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.125459][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.125661][ T1017] ? find_held_lock+0x2b/0x80 [ 58.125861][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 58.126071][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.126264][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 58.126459][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 58.126657][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 58.126856][ T1017] netlink_unicast+0x486/0x750 [ 58.127068][ T1017] ? netlink_attachskb+0x810/0x810 [ 58.127259][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.127451][ T1017] netlink_sendmsg+0x735/0xc60 [ 58.127653][ T1017] ? netlink_unicast+0x750/0x750 [ 58.127852][ T1017] ? __might_fault+0x97/0x140 [ 58.128057][ T1017] ____sys_sendmsg+0x419/0x850 [ 58.128250][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.128441][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 58.128674][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 58.128888][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.129080][ T1017] ? validate_chain+0x38b/0xc20 [ 58.129271][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 58.129461][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.129698][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 58.129926][ T1017] __sys_sendmsg+0x145/0x1f0 [ 58.130124][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 58.130313][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.130544][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 58.130736][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.130957][ T1017] do_syscall_64+0x117/0xfc0 [ 58.131149][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 58.131340][ T1017] ? exc_page_fault+0xee/0x100 [ 58.131536][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.131761][ T1017] RIP: 0033:0x7f401233b08e [ 58.131976][ T1017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.132530][ T1017] RSP: 002b:00007ffe4d19af80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.132795][ T1017] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f401233b08e [ 58.133075][ T1017] RDX: 0000000000000000 RSI: 00007ffe4d19b030 RDI: 0000000000000005 [ 58.133336][ T1017] RBP: 00007ffe4d19af90 R08: 0000000000000000 R09: 0000000000000000 [ 58.133600][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.133884][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d19b700 [ 58.134150][ T1017] [ 58.134303][ T1017] irq event stamp: 20793 [ 58.134460][ T1017] hardirqs last enabled at (20803): [] __up_console_sem+0x5a/0x70 [ 58.134762][ T1017] hardirqs last disabled at (20812): [] __up_console_sem+0x3f/0x70 [ 58.135078][ T1017] softirqs last enabled at (19642): [] handle_softirqs+0x611/0x940 [ 58.135372][ T1017] softirqs last disabled at (19635): [] __irq_exit_rcu+0x103/0x1c0 [ 58.135677][ T1017] ---[ end trace 0000000000000000 ]--- [ 58.141760][ T1017] ------------[ cut here ]------------ [ 58.141966][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1017 [ 58.142280][ T1017] Modules linked in: [ 58.142432][ T1017] CPU: 2 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.142755][ T1017] Tainted: [W]=WARN [ 58.143456][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.143740][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.144105][ T1017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.144688][ T1017] RSP: 0018:ffa0000002fd7000 EFLAGS: 00010286 [ 58.144978][ T1017] RAX: 00000000ffffffa6 RBX: ff1100000981bc40 RCX: 1ff40000005fadc6 [ 58.145278][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000981bcfc [ 58.145586][ T1017] RBP: ff1100001025a000 R08: 1fe22000013037a1 R09: ff110000107cd158 [ 58.145906][ T1017] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 58.146209][ T1017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 58.146515][ T1017] FS: 00007f4012101840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.146933][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.147207][ T1017] CR2: 00007f03ab2aa574 CR3: 00000000125cf004 CR4: 0000000000771ef0 [ 58.147514][ T1017] PKRU: 55555554 [ 58.147721][ T1017] Call Trace: [ 58.147944][ T1017] [ 58.148118][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.148357][ T1017] rtnetlink_event+0xe0/0x1f0 [ 58.148604][ T1017] notifier_call_chain+0xb0/0x320 [ 58.148852][ T1017] call_netdevice_notifiers+0x70/0xa0 [ 58.149105][ T1017] ? __dev_open+0x7a0/0x7a0 [ 58.149345][ T1017] ? nlmsg_notify+0x62/0x250 [ 58.149586][ T1017] br_add_if+0xd7c/0x1320 [ 58.149797][ T1017] do_set_master+0x3b2/0x780 [ 58.150056][ T1017] ? netif_change_flags+0xfe/0x190 [ 58.150293][ T1017] do_setlink.isra.0+0x9ec/0x2a60 [ 58.150543][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 58.150782][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.151072][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.151303][ T1017] ? validate_chain+0x38b/0xc20 [ 58.151545][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 58.151777][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.152036][ T1017] ? __kernel_text_address+0x12/0x30 [ 58.152272][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.152513][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.152753][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.153013][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.153253][ T1017] ? lock_acquire+0x134/0x160 [ 58.153487][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.153727][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.153985][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 58.154220][ T1017] ? __mutex_lock+0x1db/0x2010 [ 58.154451][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 58.154691][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.154950][ T1017] ? ww_mutex_lock+0x160/0x160 [ 58.155164][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.155345][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 58.155531][ T1017] rtnl_newlink+0x8d1/0xee0 [ 58.155716][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.155916][ T1017] ? find_held_lock+0x2b/0x80 [ 58.156097][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.156273][ T1017] ? mark_usage+0x61/0x170 [ 58.156451][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.156639][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.156824][ T1017] ? find_held_lock+0x2b/0x80 [ 58.157022][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.157205][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.157388][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.157575][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.157755][ T1017] ? validate_chain+0x38b/0xc20 [ 58.157951][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.158129][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.158309][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.158487][ T1017] ? find_held_lock+0x2b/0x80 [ 58.158678][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 58.158882][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.159067][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 58.159252][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 58.159431][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 58.159623][ T1017] netlink_unicast+0x486/0x750 [ 58.159817][ T1017] ? netlink_attachskb+0x810/0x810 [ 58.160015][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.160199][ T1017] netlink_sendmsg+0x735/0xc60 [ 58.160383][ T1017] ? netlink_unicast+0x750/0x750 [ 58.160574][ T1017] ? __might_fault+0x97/0x140 [ 58.160759][ T1017] ____sys_sendmsg+0x419/0x850 [ 58.160963][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.161145][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 58.161362][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 58.161551][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.161735][ T1017] ? validate_chain+0x38b/0xc20 [ 58.161942][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 58.162127][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.162342][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 58.162541][ T1017] __sys_sendmsg+0x145/0x1f0 [ 58.162727][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 58.162928][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.163146][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 58.163327][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.163512][ T1017] do_syscall_64+0x117/0xfc0 [ 58.163697][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 58.163894][ T1017] ? exc_page_fault+0xee/0x100 [ 58.164083][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.164295][ T1017] RIP: 0033:0x7f401233b08e [ 58.164483][ T1017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.165032][ T1017] RSP: 002b:00007ffe4d19af80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.165282][ T1017] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f401233b08e [ 58.165530][ T1017] RDX: 0000000000000000 RSI: 00007ffe4d19b030 RDI: 0000000000000005 [ 58.165778][ T1017] RBP: 00007ffe4d19af90 R08: 0000000000000000 R09: 0000000000000000 [ 58.166045][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.166291][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d19b700 [ 58.166549][ T1017] [ 58.166695][ T1017] irq event stamp: 33481 [ 58.166847][ T1017] hardirqs last enabled at (33491): [] __up_console_sem+0x5a/0x70 [ 58.167138][ T1017] hardirqs last disabled at (33502): [] __up_console_sem+0x3f/0x70 [ 58.167418][ T1017] softirqs last enabled at (32880): [] handle_softirqs+0x611/0x940 [ 58.167704][ T1017] softirqs last disabled at (32823): [] __irq_exit_rcu+0x103/0x1c0 [ 58.168005][ T1017] ---[ end trace 0000000000000000 ]--- [ 58.168436][ T1017] ------------[ cut here ]------------ [ 58.168618][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1017 [ 58.168954][ T1017] Modules linked in: [ 58.169102][ T1017] CPU: 2 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.169415][ T1017] Tainted: [W]=WARN [ 58.169569][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.169781][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.170120][ T1017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.170654][ T1017] RSP: 0018:ffa0000002fd6f78 EFLAGS: 00010286 [ 58.170891][ T1017] RAX: 00000000ffffffa6 RBX: ff1100000c502200 RCX: 1ff40000005fadb5 [ 58.171140][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5022bc [ 58.171384][ T1017] RBP: ff1100001025a000 R08: 1fe22000018a0459 R09: ff110000107cd158 [ 58.171635][ T1017] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 58.171896][ T1017] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 58.172146][ T1017] FS: 00007f4012101840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.172423][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.172643][ T1017] CR2: 00007f03ab2aa574 CR3: 00000000125cf004 CR4: 0000000000771ef0 [ 58.172906][ T1017] PKRU: 55555554 [ 58.173057][ T1017] Call Trace: [ 58.173203][ T1017] [ 58.173318][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.173500][ T1017] rtnetlink_event+0xe0/0x1f0 [ 58.173691][ T1017] notifier_call_chain+0xb0/0x320 [ 58.173895][ T1017] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 58.174113][ T1017] ? netdev_change_features+0xa0/0xa0 [ 58.174296][ T1017] ? br_opt_toggle+0x45/0x140 [ 58.174480][ T1017] br_add_if+0x9a6/0x1320 [ 58.174636][ T1017] do_set_master+0x3b2/0x780 [ 58.174826][ T1017] ? netif_change_flags+0xfe/0x190 [ 58.175021][ T1017] do_setlink.isra.0+0x9ec/0x2a60 [ 58.175205][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 58.175387][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.175608][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.175789][ T1017] ? validate_chain+0x38b/0xc20 [ 58.175990][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 58.176174][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.176355][ T1017] ? __kernel_text_address+0x12/0x30 [ 58.176539][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.176723][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.176922][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.177105][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.177286][ T1017] ? lock_acquire+0x134/0x160 [ 58.177469][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.177657][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.177849][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 58.178043][ T1017] ? __mutex_lock+0x1db/0x2010 [ 58.178225][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 58.178408][ T1017] ? rtnl_newlink+0x883/0xee0 [ 58.178598][ T1017] ? ww_mutex_lock+0x160/0x160 [ 58.178779][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.178987][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 58.179172][ T1017] rtnl_newlink+0x8d1/0xee0 [ 58.179357][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.179535][ T1017] ? find_held_lock+0x2b/0x80 [ 58.179716][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.179913][ T1017] ? mark_usage+0x61/0x170 [ 58.180090][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.180274][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.180450][ T1017] ? find_held_lock+0x2b/0x80 [ 58.180634][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.180818][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.181011][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 58.181189][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.181369][ T1017] ? validate_chain+0x38b/0xc20 [ 58.181553][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.181734][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.181931][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 58.182107][ T1017] ? find_held_lock+0x2b/0x80 [ 58.182285][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 58.182461][ T1017] ? rtnl_link_fill+0x920/0x920 [ 58.182647][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 58.182834][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 58.183024][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 58.183209][ T1017] netlink_unicast+0x486/0x750 [ 58.183388][ T1017] ? netlink_attachskb+0x810/0x810 [ 58.183572][ T1017] ? __lock_acquire+0x508/0xc10 [ 58.183752][ T1017] netlink_sendmsg+0x735/0xc60 [ 58.183952][ T1017] ? netlink_unicast+0x750/0x750 [ 58.184131][ T1017] ? __might_fault+0x97/0x140 [ 58.184309][ T1017] ____sys_sendmsg+0x419/0x850 [ 58.184491][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.184675][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 58.184905][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 58.185089][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 58.185268][ T1017] ? validate_chain+0x38b/0xc20 [ 58.185447][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 58.185633][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.185859][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 58.186068][ T1017] __sys_sendmsg+0x145/0x1f0 [ 58.186253][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 58.186435][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.186661][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 58.186849][ T1017] ? rcu_is_watching+0x15/0xd0 [ 58.187046][ T1017] do_syscall_64+0x117/0xfc0 [ 58.187231][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 58.187411][ T1017] ? exc_page_fault+0xee/0x100 [ 58.187600][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.187819][ T1017] RIP: 0033:0x7f401233b08e [ 58.188018][ T1017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.188548][ T1017] RSP: 002b:00007ffe4d19af80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.188796][ T1017] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f401233b08e [ 58.189065][ T1017] RDX: 0000000000000000 RSI: 00007ffe4d19b030 RDI: 0000000000000005 [ 58.189310][ T1017] RBP: 00007ffe4d19af90 R08: 0000000000000000 R09: 0000000000000000 [ 58.189563][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.189817][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d19b700 [ 58.190083][ T1017] [ 58.190229][ T1017] irq event stamp: 35021 [ 58.190374][ T1017] hardirqs last enabled at (35031): [] __up_console_sem+0x5a/0x70 [ 58.190663][ T1017] hardirqs last disabled at (35040): [] __up_console_sem+0x3f/0x70 [ 58.190958][ T1017] softirqs last enabled at (33974): [] handle_softirqs+0x611/0x940 [ 58.191234][ T1017] softirqs last disabled at (33821): [] __irq_exit_rcu+0x103/0x1c0 [ 58.191511][ T1017] ---[ end trace 0000000000000000 ]--- [ 58.192184][ T36] br0: port 1(eth0) entered blocking state [ 58.192356][ T36] br0: port 1(eth0) entered forwarding state [ 58.192666][ T36] ------------[ cut here ]------------ [ 58.192787][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 58.193043][ T36] Modules linked in: [ 58.193139][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.193418][ T36] Tainted: [W]=WARN [ 58.193517][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.193668][ T36] Workqueue: events_unbound linkwatch_event [ 58.193832][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.193998][ 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 [ 58.194429][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 58.194583][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c503000 RCX: 1ff4000000051f02 [ 58.194767][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5030bc [ 58.194960][ T36] RBP: ff110000091a4000 R08: 1fe22000018a0619 R09: ff11000001d751a8 [ 58.195140][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.195320][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.195501][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.195722][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.195883][ T36] CR2: 00007f51238cb574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 58.196066][ T36] PKRU: 55555554 [ 58.196157][ T36] Call Trace: [ 58.196246][ T36] [ 58.196310][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.196432][ T36] ? notifier_call_chain+0xb0/0x320 [ 58.196558][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 58.196652][ T36] netif_state_change+0x155/0x3d0 [ 58.196773][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.196938][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 58.197059][ T36] __linkwatch_run_queue+0x350/0x850 [ 58.197180][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 58.197303][ T36] linkwatch_event+0x7f/0xb0 [ 58.197423][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 58.197548][ T36] process_one_work+0xdf8/0x1410 [ 58.197674][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.197794][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 58.197931][ T36] worker_thread+0x4f1/0xd60 [ 58.198057][ T36] ? rescuer_thread+0x1320/0x1320 [ 58.198177][ T36] kthread+0x367/0x460 [ 58.198270][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.198421][ T36] ? kthread_affine_node+0x330/0x330 [ 58.198546][ T36] ret_from_fork+0x474/0x6b0 [ 58.198668][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.198826][ T36] ? __switch_to+0x5a3/0xe00 [ 58.198954][ T36] ? kthread_affine_node+0x330/0x330 [ 58.199076][ T36] ret_from_fork_asm+0x11/0x20 [ 58.199203][ T36] [ 58.199296][ T36] irq event stamp: 273003 [ 58.199385][ T36] hardirqs last enabled at (273011): [] __up_console_sem+0x5a/0x70 [ 58.199608][ T36] hardirqs last disabled at (273018): [] __up_console_sem+0x3f/0x70 [ 58.199819][ T36] softirqs last enabled at (272770): [] handle_softirqs+0x611/0x940 [ 58.200039][ T36] softirqs last disabled at (272765): [] __irq_exit_rcu+0x103/0x1c0 [ 58.200248][ T36] ---[ end trace 0000000000000000 ]--- [ 58.200769][ T36] ------------[ cut here ]------------ [ 58.200903][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 58.201231][ T36] Modules linked in: [ 58.201331][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.201680][ T36] Tainted: [W]=WARN [ 58.201772][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.201936][ T36] Workqueue: events_unbound linkwatch_event [ 58.202090][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.202327][ 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 [ 58.202844][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 58.203016][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c503700 RCX: 1ff4000000051f02 [ 58.203196][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5037bc [ 58.203451][ T36] RBP: ff11000007861000 R08: 1fe22000018a06f9 R09: ff11000001d751a8 [ 58.203633][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.203816][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.204004][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.204216][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.204368][ T36] CR2: 00007f51238cb574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 58.204628][ T36] PKRU: 55555554 [ 58.204718][ T36] Call Trace: [ 58.204815][ T36] [ 58.204881][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.205010][ T36] ? notifier_call_chain+0xb0/0x320 [ 58.205132][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 58.205225][ T36] netif_state_change+0x155/0x3d0 [ 58.205348][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.205578][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 58.205697][ T36] __linkwatch_run_queue+0x350/0x850 [ 58.205824][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 58.205954][ T36] linkwatch_event+0x7f/0xb0 [ 58.206078][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 58.206199][ T36] process_one_work+0xdf8/0x1410 [ 58.206325][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.206446][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 58.206574][ T36] worker_thread+0x4f1/0xd60 [ 58.206699][ T36] ? rescuer_thread+0x1320/0x1320 [ 58.206825][ T36] kthread+0x367/0x460 [ 58.206924][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.207148][ T36] ? kthread_affine_node+0x330/0x330 [ 58.207270][ T36] ret_from_fork+0x474/0x6b0 [ 58.207391][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.207545][ T36] ? __switch_to+0x5a3/0xe00 [ 58.207666][ T36] ? kthread_affine_node+0x330/0x330 [ 58.207787][ T36] ret_from_fork_asm+0x11/0x20 [ 58.207925][ T36] [ 58.208016][ T36] irq event stamp: 273809 [ 58.208107][ T36] hardirqs last enabled at (273817): [] __up_console_sem+0x5a/0x70 [ 58.208315][ T36] hardirqs last disabled at (273824): [] __up_console_sem+0x3f/0x70 [ 58.208525][ T36] softirqs last enabled at (273556): [] handle_softirqs+0x611/0x940 [ 58.208815][ T36] softirqs last disabled at (273547): [] __irq_exit_rcu+0x103/0x1c0 [ 58.209031][ T36] ---[ end trace 0000000000000000 ]--- [ 58.209585][ T36] ------------[ cut here ]------------ [ 58.209706][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 58.209968][ T36] Modules linked in: [ 58.210060][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.210333][ T36] Tainted: [W]=WARN [ 58.210424][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.210577][ T36] Workqueue: events_unbound linkwatch_event [ 58.210732][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.210951][ 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 [ 58.211429][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 58.211580][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c503e00 RCX: 1ff4000000051f02 [ 58.211767][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c503ebc [ 58.212014][ T36] RBP: ff1100001025a000 R08: 1fe22000018a07d9 R09: ff11000001d751a8 [ 58.212193][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.212372][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.212556][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.212767][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.212983][ T36] CR2: 00007f51238cb574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 58.213210][ T36] PKRU: 55555554 [ 58.213300][ T36] Call Trace: [ 58.213388][ T36] [ 58.213452][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.213579][ T36] ? notifier_call_chain+0xb0/0x320 [ 58.213699][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 58.213792][ T36] netif_state_change+0x155/0x3d0 [ 58.213967][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.214119][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 58.214238][ T36] __linkwatch_run_queue+0x350/0x850 [ 58.214360][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 58.214486][ T36] linkwatch_event+0x7f/0xb0 [ 58.214608][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 58.214728][ T36] process_one_work+0xdf8/0x1410 [ 58.214857][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.215024][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 58.215150][ T36] worker_thread+0x4f1/0xd60 [ 58.215276][ T36] ? rescuer_thread+0x1320/0x1320 [ 58.215399][ T36] kthread+0x367/0x460 [ 58.215490][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.215643][ T36] ? kthread_affine_node+0x330/0x330 [ 58.215764][ T36] ret_from_fork+0x474/0x6b0 [ 58.215939][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.216091][ T36] ? __switch_to+0x5a3/0xe00 [ 58.216212][ T36] ? kthread_affine_node+0x330/0x330 [ 58.216335][ T36] ret_from_fork_asm+0x11/0x20 [ 58.216460][ T36] [ 58.216552][ T36] irq event stamp: 275093 [ 58.216641][ T36] hardirqs last enabled at (275101): [] __up_console_sem+0x5a/0x70 [ 58.216861][ T36] hardirqs last disabled at (275108): [] __up_console_sem+0x3f/0x70 [ 58.217119][ T36] softirqs last enabled at (275212): [] handle_softirqs+0x611/0x940 [ 58.217332][ T36] softirqs last disabled at (275117): [] __irq_exit_rcu+0x103/0x1c0 [ 58.217543][ T36] ---[ end trace 0000000000000000 ]--- [ 58.245648][ T1018] ------------[ cut here ]------------ [ 58.245812][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1018 [ 58.246075][ T1018] Modules linked in: [ 58.246176][ T1018] CPU: 0 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.246434][ T1018] Tainted: [W]=WARN [ 58.246538][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.246700][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.246877][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.247335][ T1018] RSP: 0018:ffa0000002d77020 EFLAGS: 00010286 [ 58.247500][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000ed95700 RCX: 1ff40000005aedca [ 58.247696][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed957bc [ 58.247896][ T1018] RBP: ff1100000efbc000 R08: 1fe2200001db2af9 R09: ff11000012500b58 [ 58.248090][ T1018] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 58.248283][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.248474][ T1018] FS: 00007fcb9efdd840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 58.248703][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.248876][ T1018] CR2: 00000000004eba78 CR3: 0000000012574004 CR4: 0000000000771ef0 [ 58.249072][ T1018] PKRU: 55555554 [ 58.249169][ T1018] Call Trace: [ 58.249266][ T1018] [ 58.249332][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.249463][ T1018] rtmsg_ifinfo+0x5c/0xb0 [ 58.249564][ T1018] ? mark_held_locks+0x40/0x70 [ 58.249692][ T1018] __dev_notify_flags+0x1b8/0x280 [ 58.249827][ T1018] ? netif_change_name+0x8c0/0x8c0 [ 58.250018][ T1018] ? __dev_change_flags+0x4a4/0x6d0 [ 58.250148][ T1018] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.250275][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.250404][ T1018] ? is_bpf_text_address+0x68/0x110 [ 58.250538][ T1018] netif_change_flags+0xfe/0x190 [ 58.250668][ T1018] ? unwind_get_return_address+0x67/0xd0 [ 58.250797][ T1018] do_setlink.isra.0+0x1d25/0x2a60 [ 58.251006][ T1018] ? rtnl_link_get_size+0x350/0x350 [ 58.251136][ T1018] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.251299][ T1018] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.251427][ T1018] ? validate_chain+0x38b/0xc20 [ 58.251557][ T1018] ? rcu_read_lock_any_held+0x66/0x90 [ 58.251685][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.251817][ T1018] ? __kernel_text_address+0x12/0x30 [ 58.252012][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.252142][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.252271][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.252398][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.252529][ T1018] ? lock_acquire+0x134/0x160 [ 58.252657][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.252783][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.253003][ T1018] ? trace_contention_end+0xb3/0x1a0 [ 58.253132][ T1018] ? __mutex_lock+0x1db/0x2010 [ 58.253260][ T1018] ? __mutex_lock+0x9b2/0x2010 [ 58.253390][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.253521][ T1018] ? ww_mutex_lock+0x160/0x160 [ 58.253648][ T1018] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.253779][ T1018] ? __rtnl_newlink+0x3fa/0xa50 [ 58.253988][ T1018] rtnl_newlink+0x8d1/0xee0 [ 58.254118][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.254244][ T1018] ? find_held_lock+0x2b/0x80 [ 58.254372][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.254501][ T1018] ? mark_usage+0x61/0x170 [ 58.254632][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.254762][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.254981][ T1018] ? find_held_lock+0x2b/0x80 [ 58.255108][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.255237][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.255365][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.255494][ T1018] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.255626][ T1018] ? validate_chain+0x38b/0xc20 [ 58.255753][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.255963][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.256092][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.256219][ T1018] ? find_held_lock+0x2b/0x80 [ 58.256348][ T1018] netlink_rcv_skb+0x14e/0x3a0 [ 58.256476][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.256609][ T1018] ? netlink_ack+0xcf0/0xcf0 [ 58.256740][ T1018] ? netlink_deliver_tap+0xc5/0x330 [ 58.256883][ T1018] ? netlink_deliver_tap+0x13c/0x330 [ 58.257014][ T1018] netlink_unicast+0x486/0x750 [ 58.257143][ T1018] ? netlink_attachskb+0x810/0x810 [ 58.257271][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.257401][ T1018] netlink_sendmsg+0x735/0xc60 [ 58.257536][ T1018] ? netlink_unicast+0x750/0x750 [ 58.257665][ T1018] ? __might_fault+0x97/0x140 [ 58.257794][ T1018] ____sys_sendmsg+0x419/0x850 [ 58.257935][ T1018] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.258064][ T1018] ? get_timestamp.constprop.0+0x390/0x390 [ 58.258223][ T1018] ? move_addr_to_kernel+0x40/0x40 [ 58.258352][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.258480][ T1018] ? validate_chain+0x38b/0xc20 [ 58.258613][ T1018] ___sys_sendmsg+0x14e/0x1d0 [ 58.258741][ T1018] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.258912][ T1018] ? copy_msghdr_from_user+0x460/0x460 [ 58.259053][ T1018] __sys_sendmsg+0x145/0x1f0 [ 58.259181][ T1018] ? __sys_sendmsg_sock+0x20/0x20 [ 58.259308][ T1018] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.259471][ T1018] ? do_raw_spin_unlock+0x59/0x250 [ 58.259603][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.259732][ T1018] do_syscall_64+0x117/0xfc0 [ 58.259873][ T1018] ? trace_hardirqs_off+0xd/0x30 [ 58.260003][ T1018] ? exc_page_fault+0xee/0x100 [ 58.260132][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.260290][ T1018] RIP: 0033:0x7fcb9f21708e [ 58.260423][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.260889][ T1018] RSP: 002b:00007ffefe719f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.261082][ T1018] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb9f21708e [ 58.261272][ T1018] RDX: 0000000000000000 RSI: 00007ffefe71a010 RDI: 0000000000000005 [ 58.261464][ T1018] RBP: 00007ffefe719f70 R08: 0000000000000000 R09: 0000000000000000 [ 58.261664][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.261871][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe71a6e0 [ 58.262075][ T1018] [ 58.262176][ T1018] irq event stamp: 24227 [ 58.262275][ T1018] hardirqs last enabled at (24235): [] __up_console_sem+0x5a/0x70 [ 58.262502][ T1018] hardirqs last disabled at (24242): [] __up_console_sem+0x3f/0x70 [ 58.262733][ T1018] softirqs last enabled at (23936): [] handle_softirqs+0x611/0x940 [ 58.262970][ T1018] softirqs last disabled at (23919): [] __irq_exit_rcu+0x103/0x1c0 [ 58.263201][ T1018] ---[ end trace 0000000000000000 ]--- [ 58.263479][ T1018] br0: port 2(eth1) entered blocking state [ 58.263630][ T1018] br0: port 2(eth1) entered disabled state [ 58.263789][ T1018] eth1: entered allmulticast mode [ 58.264644][ T1018] ------------[ cut here ]------------ [ 58.264780][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1018 [ 58.265449][ T1018] Modules linked in: [ 58.265553][ T1018] CPU: 0 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.265819][ T1018] Tainted: [W]=WARN [ 58.266002][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.266168][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.266335][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.266808][ T1018] RSP: 0018:ffa0000002d76ee0 EFLAGS: 00010286 [ 58.267060][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000ed95a80 RCX: 1ff40000005aeda2 [ 58.267263][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed95b3c [ 58.267460][ T1018] RBP: ff1100000efbc000 R08: 1fe2200001db2b69 R09: ff11000012500b58 [ 58.267729][ T1018] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.267988][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.268186][ T1018] FS: 00007fcb9efdd840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 58.268414][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.268581][ T1018] CR2: 00000000004eba78 CR3: 0000000012574004 CR4: 0000000000771ef0 [ 58.268776][ T1018] PKRU: 55555554 [ 58.268884][ T1018] Call Trace: [ 58.268986][ T1018] [ 58.269053][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.269184][ T1018] rtnetlink_event+0xe0/0x1f0 [ 58.269316][ T1018] notifier_call_chain+0xb0/0x320 [ 58.269448][ T1018] __netdev_upper_dev_link+0x3a5/0x590 [ 58.269582][ T1018] ? find_held_lock+0x2b/0x80 [ 58.269713][ T1018] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.269851][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.269993][ T1018] netdev_master_upper_dev_link+0x86/0xb0 [ 58.270125][ T1018] ? netdev_upper_dev_link+0xb0/0xb0 [ 58.270257][ T1018] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.270388][ T1018] ? sysfs_do_create_link_sd+0xa0/0x110 [ 58.270520][ T1018] ? netdev_rx_handler_register+0x1b/0xc0 [ 58.270653][ T1018] br_add_if+0x428/0x1320 [ 58.270757][ T1018] do_set_master+0x3b2/0x780 [ 58.270899][ T1018] ? netif_change_flags+0xfe/0x190 [ 58.271032][ T1018] do_setlink.isra.0+0x9ec/0x2a60 [ 58.271166][ T1018] ? rtnl_link_get_size+0x350/0x350 [ 58.271299][ T1018] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.271462][ T1018] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.271596][ T1018] ? validate_chain+0x38b/0xc20 [ 58.271728][ T1018] ? rcu_read_lock_any_held+0x66/0x90 [ 58.271864][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.272012][ T1018] ? __kernel_text_address+0x12/0x30 [ 58.272147][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.272279][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.272410][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.272546][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.272680][ T1018] ? lock_acquire+0x134/0x160 [ 58.272815][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.272952][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.273083][ T1018] ? trace_contention_end+0xb3/0x1a0 [ 58.273214][ T1018] ? __mutex_lock+0x1db/0x2010 [ 58.273343][ T1018] ? __mutex_lock+0x9b2/0x2010 [ 58.273473][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.273609][ T1018] ? ww_mutex_lock+0x160/0x160 [ 58.273742][ T1018] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.273886][ T1018] ? __rtnl_newlink+0x3fa/0xa50 [ 58.274021][ T1018] rtnl_newlink+0x8d1/0xee0 [ 58.274155][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.274285][ T1018] ? find_held_lock+0x2b/0x80 [ 58.274417][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.274551][ T1018] ? mark_usage+0x61/0x170 [ 58.274681][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.274820][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.274957][ T1018] ? find_held_lock+0x2b/0x80 [ 58.275088][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.275219][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.275351][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.275482][ T1018] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.275616][ T1018] ? validate_chain+0x38b/0xc20 [ 58.275748][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.275889][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.276022][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.276153][ T1018] ? find_held_lock+0x2b/0x80 [ 58.276285][ T1018] netlink_rcv_skb+0x14e/0x3a0 [ 58.276416][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.276552][ T1018] ? netlink_ack+0xcf0/0xcf0 [ 58.276687][ T1018] ? netlink_deliver_tap+0xc5/0x330 [ 58.276824][ T1018] ? netlink_deliver_tap+0x13c/0x330 [ 58.276964][ T1018] netlink_unicast+0x486/0x750 [ 58.277097][ T1018] ? netlink_attachskb+0x810/0x810 [ 58.277229][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.277361][ T1018] netlink_sendmsg+0x735/0xc60 [ 58.277494][ T1018] ? netlink_unicast+0x750/0x750 [ 58.277629][ T1018] ? __might_fault+0x97/0x140 [ 58.277764][ T1018] ____sys_sendmsg+0x419/0x850 [ 58.277909][ T1018] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.278040][ T1018] ? get_timestamp.constprop.0+0x390/0x390 [ 58.278202][ T1018] ? move_addr_to_kernel+0x40/0x40 [ 58.278335][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.278467][ T1018] ? validate_chain+0x38b/0xc20 [ 58.278603][ T1018] ___sys_sendmsg+0x14e/0x1d0 [ 58.278733][ T1018] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.278907][ T1018] ? copy_msghdr_from_user+0x460/0x460 [ 58.279051][ T1018] __sys_sendmsg+0x145/0x1f0 [ 58.279182][ T1018] ? __sys_sendmsg_sock+0x20/0x20 [ 58.279313][ T1018] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.279478][ T1018] ? do_raw_spin_unlock+0x59/0x250 [ 58.279612][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.279744][ T1018] do_syscall_64+0x117/0xfc0 [ 58.279884][ T1018] ? trace_hardirqs_off+0xd/0x30 [ 58.280015][ T1018] ? exc_page_fault+0xee/0x100 [ 58.280146][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.280308][ T1018] RIP: 0033:0x7fcb9f21708e [ 58.280443][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.280925][ T1018] RSP: 002b:00007ffefe719f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.281123][ T1018] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb9f21708e [ 58.281320][ T1018] RDX: 0000000000000000 RSI: 00007ffefe71a010 RDI: 0000000000000005 [ 58.281519][ T1018] RBP: 00007ffefe719f70 R08: 0000000000000000 R09: 0000000000000000 [ 58.281717][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.281924][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe71a6e0 [ 58.282127][ T1018] [ 58.282226][ T1018] irq event stamp: 26903 [ 58.282325][ T1018] hardirqs last enabled at (26911): [] __up_console_sem+0x5a/0x70 [ 58.282554][ T1018] hardirqs last disabled at (26918): [] __up_console_sem+0x3f/0x70 [ 58.282785][ T1018] softirqs last enabled at (26308): [] handle_softirqs+0x611/0x940 [ 58.283023][ T1018] softirqs last disabled at (26303): [] __irq_exit_rcu+0x103/0x1c0 [ 58.283249][ T1018] ---[ end trace 0000000000000000 ]--- [ 58.283447][ T1018] eth1: entered promiscuous mode [ 58.283657][ T1018] ------------[ cut here ]------------ [ 58.283792][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1018 [ 58.284617][ T1018] Modules linked in: [ 58.284725][ T1018] CPU: 1 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.285072][ T1018] Tainted: [W]=WARN [ 58.285176][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.285347][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.285525][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.286081][ T1018] RSP: 0018:ffa0000002d76ea0 EFLAGS: 00010286 [ 58.286311][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000ed95c40 RCX: 1ff40000005aed9a [ 58.286518][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed95cfc [ 58.286723][ T1018] RBP: ff1100000efbc000 R08: 1fe2200001db2ba1 R09: ff11000012500b58 [ 58.286995][ T1018] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 58.287199][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001025adc0 [ 58.287403][ T1018] FS: 00007fcb9efdd840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.287643][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.287818][ T1018] CR2: 00007f51238cb574 CR3: 0000000012574003 CR4: 0000000000771ef0 [ 58.288088][ T1018] PKRU: 55555554 [ 58.288190][ T1018] Call Trace: [ 58.288292][ T1018] [ 58.288363][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.288501][ T1018] rtmsg_ifinfo+0x5c/0xb0 [ 58.288609][ T1018] __dev_notify_flags+0x1b8/0x280 [ 58.288746][ T1018] ? netdev_notice+0x120/0x120 [ 58.288951][ T1018] ? netif_change_name+0x8c0/0x8c0 [ 58.289090][ T1018] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 58.289261][ T1018] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.289400][ T1018] __dev_set_promiscuity+0x194/0x290 [ 58.289541][ T1018] netif_set_promiscuity+0x4c/0xc0 [ 58.289679][ T1018] dev_set_promiscuity+0xa1/0x230 [ 58.289824][ T1018] br_port_set_promisc+0x66/0xc0 [ 58.290023][ T1018] br_manage_promisc+0xd5/0x480 [ 58.290161][ T1018] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.290298][ T1018] br_add_if+0x624/0x1320 [ 58.290405][ T1018] do_set_master+0x3b2/0x780 [ 58.290545][ T1018] ? netif_change_flags+0xfe/0x190 [ 58.290683][ T1018] do_setlink.isra.0+0x9ec/0x2a60 [ 58.290829][ T1018] ? rtnl_link_get_size+0x350/0x350 [ 58.291028][ T1018] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.291200][ T1018] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.291336][ T1018] ? validate_chain+0x38b/0xc20 [ 58.291472][ T1018] ? rcu_read_lock_any_held+0x66/0x90 [ 58.291612][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.291749][ T1018] ? __kernel_text_address+0x12/0x30 [ 58.291952][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.292092][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.292230][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.292368][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.292505][ T1018] ? lock_acquire+0x134/0x160 [ 58.292644][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.292781][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.292985][ T1018] ? trace_contention_end+0xb3/0x1a0 [ 58.293123][ T1018] ? __mutex_lock+0x1db/0x2010 [ 58.293260][ T1018] ? __mutex_lock+0x9b2/0x2010 [ 58.293397][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.293538][ T1018] ? ww_mutex_lock+0x160/0x160 [ 58.293675][ T1018] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.293820][ T1018] ? __rtnl_newlink+0x3fa/0xa50 [ 58.293979][ T1018] rtnl_newlink+0x8d1/0xee0 [ 58.294117][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.294253][ T1018] ? find_held_lock+0x2b/0x80 [ 58.294391][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.294531][ T1018] ? mark_usage+0x61/0x170 [ 58.294668][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.294812][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.294954][ T1018] ? find_held_lock+0x2b/0x80 [ 58.295091][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.295229][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.295370][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.295511][ T1018] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.295647][ T1018] ? validate_chain+0x38b/0xc20 [ 58.295784][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.295932][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.296071][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.296208][ T1018] ? find_held_lock+0x2b/0x80 [ 58.296346][ T1018] netlink_rcv_skb+0x14e/0x3a0 [ 58.296484][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.296622][ T1018] ? netlink_ack+0xcf0/0xcf0 [ 58.296762][ T1018] ? netlink_deliver_tap+0xc5/0x330 [ 58.296911][ T1018] ? netlink_deliver_tap+0x13c/0x330 [ 58.297052][ T1018] netlink_unicast+0x486/0x750 [ 58.297190][ T1018] ? netlink_attachskb+0x810/0x810 [ 58.297329][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.297467][ T1018] netlink_sendmsg+0x735/0xc60 [ 58.297612][ T1018] ? netlink_unicast+0x750/0x750 [ 58.297750][ T1018] ? __might_fault+0x97/0x140 [ 58.297898][ T1018] ____sys_sendmsg+0x419/0x850 [ 58.298036][ T1018] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.298172][ T1018] ? get_timestamp.constprop.0+0x390/0x390 [ 58.298342][ T1018] ? move_addr_to_kernel+0x40/0x40 [ 58.298480][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.298620][ T1018] ? validate_chain+0x38b/0xc20 [ 58.298758][ T1018] ___sys_sendmsg+0x14e/0x1d0 [ 58.298905][ T1018] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.299074][ T1018] ? copy_msghdr_from_user+0x460/0x460 [ 58.299222][ T1018] __sys_sendmsg+0x145/0x1f0 [ 58.299360][ T1018] ? __sys_sendmsg_sock+0x20/0x20 [ 58.299496][ T1018] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.299674][ T1018] ? do_raw_spin_unlock+0x59/0x250 [ 58.299814][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.299958][ T1018] do_syscall_64+0x117/0xfc0 [ 58.300094][ T1018] ? trace_hardirqs_off+0xd/0x30 [ 58.300229][ T1018] ? exc_page_fault+0xee/0x100 [ 58.300365][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.300537][ T1018] RIP: 0033:0x7fcb9f21708e [ 58.300679][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.301176][ T1018] RSP: 002b:00007ffefe719f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.301382][ T1018] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb9f21708e [ 58.301588][ T1018] RDX: 0000000000000000 RSI: 00007ffefe71a010 RDI: 0000000000000005 [ 58.301791][ T1018] RBP: 00007ffefe719f70 R08: 0000000000000000 R09: 0000000000000000 [ 58.302006][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.302210][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe71a6e0 [ 58.302420][ T1018] [ 58.302525][ T1018] irq event stamp: 29919 [ 58.302627][ T1018] hardirqs last enabled at (29927): [] __up_console_sem+0x5a/0x70 [ 58.302875][ T1018] hardirqs last disabled at (29936): [] __up_console_sem+0x3f/0x70 [ 58.303113][ T1018] softirqs last enabled at (29454): [] handle_softirqs+0x611/0x940 [ 58.303353][ T1018] softirqs last disabled at (29429): [] __irq_exit_rcu+0x103/0x1c0 [ 58.303589][ T1018] ---[ end trace 0000000000000000 ]--- [ 58.304138][ T1018] ------------[ cut here ]------------ [ 58.304266][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1018 [ 58.304519][ T1018] Modules linked in: [ 58.304620][ T1018] CPU: 1 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.304943][ T1018] Tainted: [W]=WARN [ 58.305041][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.305202][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.305369][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.305898][ T1018] RSP: 0018:ffa0000002d76f78 EFLAGS: 00010286 [ 58.306061][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000c12b8c0 RCX: 1ff40000005aedb5 [ 58.306253][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12b97c [ 58.306447][ T1018] RBP: ff1100001025a000 R08: 1fe2200001825731 R09: ff11000012500b58 [ 58.306643][ T1018] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.306838][ T1018] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 58.307094][ T1018] FS: 00007fcb9efdd840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.307319][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.307481][ T1018] CR2: 00007f51238cb574 CR3: 0000000012574003 CR4: 0000000000771ef0 [ 58.307677][ T1018] PKRU: 55555554 [ 58.307773][ T1018] Call Trace: [ 58.307930][ T1018] [ 58.307999][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.308133][ T1018] rtnetlink_event+0xe0/0x1f0 [ 58.308267][ T1018] notifier_call_chain+0xb0/0x320 [ 58.308406][ T1018] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 58.308578][ T1018] ? br_get_link_af_size_filtered+0x1ea/0x9e0 [ 58.308745][ T1018] ? netdev_change_features+0xa0/0xa0 [ 58.308941][ T1018] ? br_opt_toggle+0x45/0x140 [ 58.309081][ T1018] br_add_if+0x9a6/0x1320 [ 58.309187][ T1018] do_set_master+0x3b2/0x780 [ 58.309320][ T1018] ? netif_change_flags+0xfe/0x190 [ 58.309458][ T1018] do_setlink.isra.0+0x9ec/0x2a60 [ 58.309598][ T1018] ? rtnl_link_get_size+0x350/0x350 [ 58.309732][ T1018] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.309956][ T1018] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.310086][ T1018] ? validate_chain+0x38b/0xc20 [ 58.310216][ T1018] ? rcu_read_lock_any_held+0x66/0x90 [ 58.310345][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.310476][ T1018] ? __kernel_text_address+0x12/0x30 [ 58.310609][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.310740][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.310930][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.311062][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.311192][ T1018] ? lock_acquire+0x134/0x160 [ 58.311320][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.311450][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.311581][ T1018] ? trace_contention_end+0xb3/0x1a0 [ 58.311711][ T1018] ? __mutex_lock+0x1db/0x2010 [ 58.311846][ T1018] ? __mutex_lock+0x9b2/0x2010 [ 58.312030][ T1018] ? rtnl_newlink+0x883/0xee0 [ 58.312160][ T1018] ? ww_mutex_lock+0x160/0x160 [ 58.312289][ T1018] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.312421][ T1018] ? __rtnl_newlink+0x3fa/0xa50 [ 58.312556][ T1018] rtnl_newlink+0x8d1/0xee0 [ 58.312688][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.312821][ T1018] ? find_held_lock+0x2b/0x80 [ 58.313006][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.313137][ T1018] ? mark_usage+0x61/0x170 [ 58.313265][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.313396][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.313529][ T1018] ? find_held_lock+0x2b/0x80 [ 58.313657][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.313785][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.313977][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 58.314107][ T1018] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.314235][ T1018] ? validate_chain+0x38b/0xc20 [ 58.314363][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.314490][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.314626][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 58.314754][ T1018] ? find_held_lock+0x2b/0x80 [ 58.314946][ T1018] netlink_rcv_skb+0x14e/0x3a0 [ 58.315076][ T1018] ? rtnl_link_fill+0x920/0x920 [ 58.315204][ T1018] ? netlink_ack+0xcf0/0xcf0 [ 58.315337][ T1018] ? netlink_deliver_tap+0xc5/0x330 [ 58.315465][ T1018] ? netlink_deliver_tap+0x13c/0x330 [ 58.315600][ T1018] netlink_unicast+0x486/0x750 [ 58.315732][ T1018] ? netlink_attachskb+0x810/0x810 [ 58.315924][ T1018] ? __lock_acquire+0x508/0xc10 [ 58.316054][ T1018] netlink_sendmsg+0x735/0xc60 [ 58.316182][ T1018] ? netlink_unicast+0x750/0x750 [ 58.316313][ T1018] ? __might_fault+0x97/0x140 [ 58.316443][ T1018] ____sys_sendmsg+0x419/0x850 [ 58.316575][ T1018] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.316707][ T1018] ? get_timestamp.constprop.0+0x390/0x390 [ 58.316927][ T1018] ? move_addr_to_kernel+0x40/0x40 [ 58.317057][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 58.317186][ T1018] ? validate_chain+0x38b/0xc20 [ 58.317316][ T1018] ___sys_sendmsg+0x14e/0x1d0 [ 58.317445][ T1018] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.317610][ T1018] ? copy_msghdr_from_user+0x460/0x460 [ 58.317753][ T1018] __sys_sendmsg+0x145/0x1f0 [ 58.317945][ T1018] ? __sys_sendmsg_sock+0x20/0x20 [ 58.318074][ T1018] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.318235][ T1018] ? do_raw_spin_unlock+0x59/0x250 [ 58.318364][ T1018] ? rcu_is_watching+0x15/0xd0 [ 58.318495][ T1018] do_syscall_64+0x117/0xfc0 [ 58.318628][ T1018] ? trace_hardirqs_off+0xd/0x30 [ 58.318757][ T1018] ? exc_page_fault+0xee/0x100 [ 58.318950][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.319109][ T1018] RIP: 0033:0x7fcb9f21708e [ 58.319243][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.319708][ T1018] RSP: 002b:00007ffefe719f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.319964][ T1018] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb9f21708e [ 58.320162][ T1018] RDX: 0000000000000000 RSI: 00007ffefe71a010 RDI: 0000000000000005 [ 58.320363][ T1018] RBP: 00007ffefe719f70 R08: 0000000000000000 R09: 0000000000000000 [ 58.320565][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.320768][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe71a6e0 [ 58.321033][ T1018] [ 58.321129][ T1018] irq event stamp: 32817 [ 58.321226][ T1018] hardirqs last enabled at (32825): [] __up_console_sem+0x5a/0x70 [ 58.321449][ T1018] hardirqs last disabled at (32832): [] __up_console_sem+0x3f/0x70 [ 58.321676][ T1018] softirqs last enabled at (32806): [] handle_softirqs+0x611/0x940 [ 58.321960][ T1018] softirqs last disabled at (32849): [] __irq_exit_rcu+0x103/0x1c0 [ 58.322184][ T1018] ---[ end trace 0000000000000000 ]--- [ 58.329467][ T36] br0: port 2(eth1) entered blocking state [ 58.329640][ T36] br0: port 2(eth1) entered forwarding state [ 58.330057][ T36] ------------[ cut here ]------------ [ 58.330180][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 58.330421][ T36] Modules linked in: [ 58.330519][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.330808][ T36] Tainted: [W]=WARN [ 58.330908][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.331061][ T36] Workqueue: events_unbound linkwatch_event [ 58.331217][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.331375][ 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 [ 58.331818][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 58.331979][ T36] RAX: 00000000ffffffa6 RBX: ff11000008dc7380 RCX: 1ff4000000051f02 [ 58.332163][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc743c [ 58.332345][ T36] RBP: ff1100000efbc000 R08: 1fe22000011b8e89 R09: ff11000001d751a8 [ 58.332529][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.332710][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.332906][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.333117][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.333270][ T36] CR2: 00007f51238cb574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 58.333453][ T36] PKRU: 55555554 [ 58.333546][ T36] Call Trace: [ 58.333637][ T36] [ 58.333702][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.333829][ T36] ? notifier_call_chain+0xb0/0x320 [ 58.333958][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 58.334051][ T36] netif_state_change+0x155/0x3d0 [ 58.334173][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.334326][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 58.334447][ T36] __linkwatch_run_queue+0x350/0x850 [ 58.334574][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 58.334699][ T36] linkwatch_event+0x7f/0xb0 [ 58.334827][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 58.334955][ T36] process_one_work+0xdf8/0x1410 [ 58.335080][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.335201][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 58.335326][ T36] worker_thread+0x4f1/0xd60 [ 58.335453][ T36] ? rescuer_thread+0x1320/0x1320 [ 58.335578][ T36] kthread+0x367/0x460 [ 58.335667][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.335817][ T36] ? kthread_affine_node+0x330/0x330 [ 58.335939][ T36] ret_from_fork+0x474/0x6b0 [ 58.336058][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.336205][ T36] ? __switch_to+0x5a3/0xe00 [ 58.336324][ T36] ? kthread_affine_node+0x330/0x330 [ 58.336442][ T36] ret_from_fork_asm+0x11/0x20 [ 58.336569][ T36] [ 58.336655][ T36] irq event stamp: 276409 [ 58.336743][ T36] hardirqs last enabled at (276417): [] __up_console_sem+0x5a/0x70 [ 58.336960][ T36] hardirqs last disabled at (276426): [] __up_console_sem+0x3f/0x70 [ 58.337171][ T36] softirqs last enabled at (276118): [] handle_softirqs+0x611/0x940 [ 58.337381][ T36] softirqs last disabled at (276113): [] __irq_exit_rcu+0x103/0x1c0 [ 58.337596][ T36] ---[ end trace 0000000000000000 ]--- [ 58.338117][ T36] ------------[ cut here ]------------ [ 58.338239][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 58.338478][ T36] Modules linked in: [ 58.338575][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.338853][ T36] Tainted: [W]=WARN [ 58.338950][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.339103][ T36] Workqueue: events_unbound linkwatch_event [ 58.339259][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.339411][ 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 [ 58.339834][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 58.340000][ T36] RAX: 00000000ffffffa6 RBX: ff11000008dc6200 RCX: 1ff4000000051f02 [ 58.340174][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc62bc [ 58.340352][ T36] RBP: ff1100000ff41000 R08: 1fe22000011b8c59 R09: ff11000001d751a8 [ 58.340531][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.340707][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.340892][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.341096][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.341242][ T36] CR2: 00007f51238cb574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 58.341417][ T36] PKRU: 55555554 [ 58.341510][ T36] Call Trace: [ 58.341597][ T36] [ 58.341658][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.341774][ T36] ? notifier_call_chain+0xb0/0x320 [ 58.341900][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 58.341991][ T36] netif_state_change+0x155/0x3d0 [ 58.342113][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.342260][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 58.342377][ T36] __linkwatch_run_queue+0x350/0x850 [ 58.342494][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 58.342621][ T36] linkwatch_event+0x7f/0xb0 [ 58.342737][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 58.342860][ T36] process_one_work+0xdf8/0x1410 [ 58.342990][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.343113][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 58.343240][ T36] worker_thread+0x4f1/0xd60 [ 58.343366][ T36] ? rescuer_thread+0x1320/0x1320 [ 58.343488][ T36] kthread+0x367/0x460 [ 58.343580][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.343731][ T36] ? kthread_affine_node+0x330/0x330 [ 58.343860][ T36] ret_from_fork+0x474/0x6b0 [ 58.343987][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.344140][ T36] ? __switch_to+0x5a3/0xe00 [ 58.344261][ T36] ? kthread_affine_node+0x330/0x330 [ 58.344383][ T36] ret_from_fork_asm+0x11/0x20 [ 58.344513][ T36] [ 58.344604][ T36] irq event stamp: 277201 [ 58.344694][ T36] hardirqs last enabled at (277209): [] __up_console_sem+0x5a/0x70 [ 58.344912][ T36] hardirqs last disabled at (277218): [] __up_console_sem+0x3f/0x70 [ 58.345124][ T36] softirqs last enabled at (276908): [] handle_softirqs+0x611/0x940 [ 58.345331][ T36] softirqs last disabled at (276903): [] __irq_exit_rcu+0x103/0x1c0 [ 58.345551][ T36] ---[ end trace 0000000000000000 ]--- [ 58.427165][ T1021] ------------[ cut here ]------------ [ 58.427325][ T1021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1021 [ 58.427593][ T1021] Modules linked in: [ 58.427696][ T1021] CPU: 3 UID: 0 PID: 1021 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.427976][ T1021] Tainted: [W]=WARN [ 58.428075][ T1021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.428241][ T1021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.428411][ T1021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.428951][ T1021] RSP: 0018:ffa0000002da71b0 EFLAGS: 00010286 [ 58.429118][ T1021] RAX: 00000000ffffffa6 RBX: ff11000010a90ac0 RCX: 1ff40000005b4dfc [ 58.429313][ T1021] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010a90b7c [ 58.429512][ T1021] RBP: ff1100001006a000 R08: 1fe2200002152171 R09: ff1100000ffdd180 [ 58.429709][ T1021] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.429966][ T1021] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 58.430231][ T1021] FS: 00007f37af8ef840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 58.430460][ T1021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.430628][ T1021] CR2: 00000000004a04a0 CR3: 000000000998a005 CR4: 0000000000771ef0 [ 58.430832][ T1021] PKRU: 55555554 [ 58.431019][ T1021] Call Trace: [ 58.431117][ T1021] [ 58.431185][ T1021] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.431319][ T1021] rtmsg_ifinfo+0x5c/0xb0 [ 58.431420][ T1021] __dev_notify_flags+0x1b8/0x280 [ 58.431553][ T1021] ? netif_change_name+0x8c0/0x8c0 [ 58.431687][ T1021] ? unregister_netdevice_queue+0x470/0x470 [ 58.431855][ T1021] ? alloc_netdev_mqs+0xed0/0x1490 [ 58.432067][ T1021] rtnl_configure_link+0x1ac/0x390 [ 58.432198][ T1021] ? br_dev_newlink+0xeb/0x160 [ 58.432331][ T1021] rtnl_newlink_create+0x353/0x8c0 [ 58.432464][ T1021] ? rtnl_create_link+0xf20/0xf20 [ 58.432599][ T1021] ? __dev_get_by_name+0x12/0x50 [ 58.432730][ T1021] ? rtnl_dev_get+0xd7/0x170 [ 58.432952][ T1021] __rtnl_newlink+0x22b/0xa50 [ 58.433088][ T1021] rtnl_newlink+0x8d1/0xee0 [ 58.433221][ T1021] ? lock_acquire.part.0+0xbc/0x260 [ 58.433353][ T1021] ? find_held_lock+0x2b/0x80 [ 58.433484][ T1021] ? __rtnl_newlink+0xa50/0xa50 [ 58.433615][ T1021] ? mark_usage+0x61/0x170 [ 58.433746][ T1021] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.433973][ T1021] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.434106][ T1021] ? __rtnl_newlink+0xa50/0xa50 [ 58.434237][ T1021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.434367][ T1021] ? validate_chain+0x38b/0xc20 [ 58.434498][ T1021] ? rtnl_link_fill+0x920/0x920 [ 58.434632][ T1021] ? __lock_acquire+0x508/0xc10 [ 58.434764][ T1021] ? lock_acquire.part.0+0xbc/0x260 [ 58.434987][ T1021] ? find_held_lock+0x2b/0x80 [ 58.435121][ T1021] netlink_rcv_skb+0x14e/0x3a0 [ 58.435251][ T1021] ? rtnl_link_fill+0x920/0x920 [ 58.435382][ T1021] ? netlink_ack+0xcf0/0xcf0 [ 58.435521][ T1021] ? netlink_deliver_tap+0xc5/0x330 [ 58.435652][ T1021] ? netlink_deliver_tap+0x13c/0x330 [ 58.435785][ T1021] netlink_unicast+0x486/0x750 [ 58.435995][ T1021] ? netlink_attachskb+0x810/0x810 [ 58.436128][ T1021] ? __lock_acquire+0x508/0xc10 [ 58.436259][ T1021] netlink_sendmsg+0x735/0xc60 [ 58.436391][ T1021] ? netlink_unicast+0x750/0x750 [ 58.436524][ T1021] ? __might_fault+0x97/0x140 [ 58.436657][ T1021] ____sys_sendmsg+0x419/0x850 [ 58.436788][ T1021] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.436994][ T1021] ? get_timestamp.constprop.0+0x390/0x390 [ 58.437156][ T1021] ? move_addr_to_kernel+0x40/0x40 [ 58.437289][ T1021] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.437420][ T1021] ? rcu_read_unlock+0x1b/0x70 [ 58.437553][ T1021] ___sys_sendmsg+0x14e/0x1d0 [ 58.437684][ T1021] ? wp_page_copy+0x76d/0x10d0 [ 58.437818][ T1021] ? copy_msghdr_from_user+0x460/0x460 [ 58.437976][ T1021] ? do_wp_page+0x957/0x10a0 [ 58.438112][ T1021] ? lock_vma_under_rcu+0x159/0x410 [ 58.438247][ T1021] __sys_sendmsg+0x145/0x1f0 [ 58.438378][ T1021] ? __sys_sendmsg_sock+0x20/0x20 [ 58.438516][ T1021] ? rcu_is_watching+0x15/0xd0 [ 58.438647][ T1021] ? rcu_is_watching+0x15/0xd0 [ 58.438779][ T1021] do_syscall_64+0x117/0xfc0 [ 58.438918][ T1021] ? trace_hardirqs_off+0xd/0x30 [ 58.439048][ T1021] ? exc_page_fault+0xee/0x100 [ 58.439179][ T1021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.439343][ T1021] RIP: 0033:0x7f37afb2908e [ 58.439479][ T1021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.439960][ T1021] RSP: 002b:00007ffc94718fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.440159][ T1021] RAX: ffffffffffffffda RBX: 00007ffc94719748 RCX: 00007f37afb2908e [ 58.440354][ T1021] RDX: 0000000000000000 RSI: 00007ffc94719050 RDI: 0000000000000005 [ 58.440552][ T1021] RBP: 00007ffc94718fb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.440747][ T1021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.440954][ T1021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94719720 [ 58.441160][ T1021] [ 58.441257][ T1021] irq event stamp: 18021 [ 58.441356][ T1021] hardirqs last enabled at (18029): [] __up_console_sem+0x5a/0x70 [ 58.441587][ T1021] hardirqs last disabled at (18036): [] __up_console_sem+0x3f/0x70 [ 58.441819][ T1021] softirqs last enabled at (17854): [] handle_softirqs+0x611/0x940 [ 58.442056][ T1021] softirqs last disabled at (17819): [] __irq_exit_rcu+0x103/0x1c0 [ 58.442286][ T1021] ---[ end trace 0000000000000000 ]--- [ 58.471806][ T1022] ------------[ cut here ]------------ [ 58.471978][ T1022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1022 [ 58.472239][ T1022] Modules linked in: [ 58.472345][ T1022] CPU: 3 UID: 0 PID: 1022 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.472616][ T1022] Tainted: [W]=WARN [ 58.472718][ T1022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.473591][ T1022] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.473786][ T1022] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.474472][ T1022] RSP: 0018:ffa0000002fe7020 EFLAGS: 00010286 [ 58.474647][ T1022] RAX: 00000000ffffffa6 RBX: ff1100000ca8c580 RCX: 1ff40000005fcdca [ 58.474851][ T1022] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8c63c [ 58.475055][ T1022] RBP: ff1100001006a000 R08: 1fe22000019518c9 R09: ff1100000ffd8b58 [ 58.475254][ T1022] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 58.475454][ T1022] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.475654][ T1022] FS: 00007f42e45ff840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 58.475896][ T1022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.476063][ T1022] CR2: 0000000002043988 CR3: 00000000092ac001 CR4: 0000000000771ef0 [ 58.476264][ T1022] PKRU: 55555554 [ 58.476363][ T1022] Call Trace: [ 58.476462][ T1022] [ 58.476535][ T1022] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.476670][ T1022] rtmsg_ifinfo+0x5c/0xb0 [ 58.476771][ T1022] ? mark_held_locks+0x40/0x70 [ 58.476913][ T1022] __dev_notify_flags+0x1b8/0x280 [ 58.477047][ T1022] ? netif_change_name+0x8c0/0x8c0 [ 58.477180][ T1022] ? __dev_change_flags+0x4a4/0x6d0 [ 58.477315][ T1022] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.477447][ T1022] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.477583][ T1022] ? is_bpf_text_address+0x68/0x110 [ 58.477716][ T1022] netif_change_flags+0xfe/0x190 [ 58.477852][ T1022] ? unwind_get_return_address+0x67/0xd0 [ 58.477991][ T1022] do_setlink.isra.0+0x1d25/0x2a60 [ 58.478128][ T1022] ? rtnl_link_get_size+0x350/0x350 [ 58.478261][ T1022] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.478423][ T1022] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.478557][ T1022] ? validate_chain+0x38b/0xc20 [ 58.478688][ T1022] ? rcu_read_lock_any_held+0x66/0x90 [ 58.478823][ T1022] ? stack_depot_save_flags+0x367/0x770 [ 58.478961][ T1022] ? __kernel_text_address+0x12/0x30 [ 58.479094][ T1022] ? __lock_acquire+0x508/0xc10 [ 58.479228][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 58.479359][ T1022] ? rtnl_newlink+0x883/0xee0 [ 58.479491][ T1022] ? rcu_is_watching+0x15/0xd0 [ 58.479628][ T1022] ? lock_acquire+0x134/0x160 [ 58.479758][ T1022] ? rcu_is_watching+0x15/0xd0 [ 58.479899][ T1022] ? rcu_is_watching+0x15/0xd0 [ 58.480031][ T1022] ? trace_contention_end+0xb3/0x1a0 [ 58.480166][ T1022] ? __mutex_lock+0x1db/0x2010 [ 58.480298][ T1022] ? __mutex_lock+0x9b2/0x2010 [ 58.480430][ T1022] ? rtnl_newlink+0x883/0xee0 [ 58.480566][ T1022] ? ww_mutex_lock+0x160/0x160 [ 58.480701][ T1022] ? __rtnl_newlink+0x3fa/0xa50 [ 58.480840][ T1022] rtnl_newlink+0x8d1/0xee0 [ 58.480978][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 58.481112][ T1022] ? find_held_lock+0x2b/0x80 [ 58.481245][ T1022] ? __rtnl_newlink+0xa50/0xa50 [ 58.481376][ T1022] ? mark_usage+0x61/0x170 [ 58.481510][ T1022] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.481645][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 58.481776][ T1022] ? find_held_lock+0x2b/0x80 [ 58.481916][ T1022] ? __rtnl_newlink+0xa50/0xa50 [ 58.482048][ T1022] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.482183][ T1022] ? __rtnl_newlink+0xa50/0xa50 [ 58.482317][ T1022] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.482449][ T1022] ? validate_chain+0x38b/0xc20 [ 58.482583][ T1022] ? rtnl_link_fill+0x920/0x920 [ 58.482714][ T1022] ? __lock_acquire+0x508/0xc10 [ 58.482853][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 58.482990][ T1022] ? find_held_lock+0x2b/0x80 [ 58.483123][ T1022] netlink_rcv_skb+0x14e/0x3a0 [ 58.483252][ T1022] ? rtnl_link_fill+0x920/0x920 [ 58.483380][ T1022] ? netlink_ack+0xcf0/0xcf0 [ 58.483515][ T1022] ? netlink_deliver_tap+0xc5/0x330 [ 58.483642][ T1022] ? netlink_deliver_tap+0x13c/0x330 [ 58.483773][ T1022] netlink_unicast+0x486/0x750 [ 58.483914][ T1022] ? netlink_attachskb+0x810/0x810 [ 58.484050][ T1022] ? __lock_acquire+0x508/0xc10 [ 58.484184][ T1022] netlink_sendmsg+0x735/0xc60 [ 58.484317][ T1022] ? netlink_unicast+0x750/0x750 [ 58.484450][ T1022] ? __might_fault+0x97/0x140 [ 58.484586][ T1022] ____sys_sendmsg+0x419/0x850 [ 58.484718][ T1022] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.484852][ T1022] ? get_timestamp.constprop.0+0x390/0x390 [ 58.485017][ T1022] ? move_addr_to_kernel+0x40/0x40 [ 58.485147][ T1022] ? stack_depot_save_flags+0x367/0x770 [ 58.485276][ T1022] ? validate_chain+0x38b/0xc20 [ 58.485404][ T1022] ___sys_sendmsg+0x14e/0x1d0 [ 58.485535][ T1022] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.485694][ T1022] ? copy_msghdr_from_user+0x460/0x460 [ 58.485838][ T1022] __sys_sendmsg+0x145/0x1f0 [ 58.485972][ T1022] ? __sys_sendmsg_sock+0x20/0x20 [ 58.486099][ T1022] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.486263][ T1022] ? do_raw_spin_unlock+0x59/0x250 [ 58.486391][ T1022] ? rcu_is_watching+0x15/0xd0 [ 58.486521][ T1022] do_syscall_64+0x117/0xfc0 [ 58.486649][ T1022] ? trace_hardirqs_off+0xd/0x30 [ 58.486776][ T1022] ? exc_page_fault+0xee/0x100 [ 58.486913][ T1022] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.487071][ T1022] RIP: 0033:0x7f42e483908e [ 58.487206][ T1022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.487666][ T1022] RSP: 002b:00007ffc0ba53db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.487870][ T1022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42e483908e [ 58.488063][ T1022] RDX: 0000000000000000 RSI: 00007ffc0ba53e60 RDI: 0000000000000005 [ 58.488255][ T1022] RBP: 00007ffc0ba53dc0 R08: 0000000000000000 R09: 0000000000000000 [ 58.488446][ T1022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.488640][ T1022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0ba54530 [ 58.488841][ T1022] [ 58.488944][ T1022] irq event stamp: 25069 [ 58.489044][ T1022] hardirqs last enabled at (25077): [] __up_console_sem+0x5a/0x70 [ 58.489274][ T1022] hardirqs last disabled at (25084): [] __up_console_sem+0x3f/0x70 [ 58.489501][ T1022] softirqs last enabled at (24232): [] handle_softirqs+0x611/0x940 [ 58.489734][ T1022] softirqs last disabled at (24127): [] __irq_exit_rcu+0x103/0x1c0 [ 58.489972][ T1022] ---[ end trace 0000000000000000 ]--- [ 58.578647][ T1026] ------------[ cut here ]------------ [ 58.578820][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1026 [ 58.579348][ T1026] Modules linked in: [ 58.579456][ T1026] CPU: 0 UID: 0 PID: 1026 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.579729][ T1026] Tainted: [W]=WARN [ 58.579837][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.580105][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.580278][ T1026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.580755][ T1026] RSP: 0018:ffa0000003007020 EFLAGS: 00010286 [ 58.581007][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000c04a040 RCX: 1ff4000000600dca [ 58.581206][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a0fc [ 58.581404][ T1026] RBP: ff11000008e64000 R08: 1fe2200001809421 R09: ff1100000ec3d158 [ 58.581672][ T1026] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 58.581931][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.582134][ T1026] FS: 00007fd003803840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 58.582365][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.582534][ T1026] CR2: 00000000004eba70 CR3: 000000000998a004 CR4: 0000000000771ef0 [ 58.582736][ T1026] PKRU: 55555554 [ 58.582841][ T1026] Call Trace: [ 58.583006][ T1026] [ 58.583075][ T1026] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.583210][ T1026] rtmsg_ifinfo+0x5c/0xb0 [ 58.583312][ T1026] ? mark_held_locks+0x40/0x70 [ 58.583443][ T1026] __dev_notify_flags+0x1b8/0x280 [ 58.583583][ T1026] ? netif_change_name+0x8c0/0x8c0 [ 58.583718][ T1026] ? __dev_change_flags+0x4a4/0x6d0 [ 58.583856][ T1026] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.583994][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.584127][ T1026] ? is_bpf_text_address+0x68/0x110 [ 58.584261][ T1026] netif_change_flags+0xfe/0x190 [ 58.584395][ T1026] ? unwind_get_return_address+0x67/0xd0 [ 58.584533][ T1026] do_setlink.isra.0+0x1d25/0x2a60 [ 58.584668][ T1026] ? rtnl_link_get_size+0x350/0x350 [ 58.584808][ T1026] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.584978][ T1026] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.585111][ T1026] ? validate_chain+0x38b/0xc20 [ 58.585245][ T1026] ? rcu_read_lock_any_held+0x66/0x90 [ 58.585377][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.585517][ T1026] ? __kernel_text_address+0x12/0x30 [ 58.585650][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.585786][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.585928][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.586063][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.586197][ T1026] ? lock_acquire+0x134/0x160 [ 58.586330][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.586464][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.586601][ T1026] ? trace_contention_end+0xb3/0x1a0 [ 58.586736][ T1026] ? __mutex_lock+0x1db/0x2010 [ 58.586880][ T1026] ? __mutex_lock+0x9b2/0x2010 [ 58.587015][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.587149][ T1026] ? ww_mutex_lock+0x160/0x160 [ 58.587282][ T1026] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.587419][ T1026] ? __rtnl_newlink+0x3fa/0xa50 [ 58.587559][ T1026] rtnl_newlink+0x8d1/0xee0 [ 58.587695][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.587836][ T1026] ? find_held_lock+0x2b/0x80 [ 58.587976][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.588109][ T1026] ? mark_usage+0x61/0x170 [ 58.588241][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.588376][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.588514][ T1026] ? find_held_lock+0x2b/0x80 [ 58.588648][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.588781][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.588926][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.589060][ T1026] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.589195][ T1026] ? validate_chain+0x38b/0xc20 [ 58.589329][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.589462][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.589603][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.589736][ T1026] ? find_held_lock+0x2b/0x80 [ 58.589882][ T1026] netlink_rcv_skb+0x14e/0x3a0 [ 58.590016][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.590150][ T1026] ? netlink_ack+0xcf0/0xcf0 [ 58.590288][ T1026] ? netlink_deliver_tap+0xc5/0x330 [ 58.590421][ T1026] ? netlink_deliver_tap+0x13c/0x330 [ 58.590557][ T1026] netlink_unicast+0x486/0x750 [ 58.590694][ T1026] ? netlink_attachskb+0x810/0x810 [ 58.590834][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.590974][ T1026] netlink_sendmsg+0x735/0xc60 [ 58.591110][ T1026] ? netlink_unicast+0x750/0x750 [ 58.591245][ T1026] ? __might_fault+0x97/0x140 [ 58.591380][ T1026] ____sys_sendmsg+0x419/0x850 [ 58.591518][ T1026] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.591654][ T1026] ? get_timestamp.constprop.0+0x390/0x390 [ 58.591824][ T1026] ? move_addr_to_kernel+0x40/0x40 [ 58.591964][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.592097][ T1026] ? validate_chain+0x38b/0xc20 [ 58.592232][ T1026] ___sys_sendmsg+0x14e/0x1d0 [ 58.592365][ T1026] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.592536][ T1026] ? copy_msghdr_from_user+0x460/0x460 [ 58.592684][ T1026] __sys_sendmsg+0x145/0x1f0 [ 58.592821][ T1026] ? __sys_sendmsg_sock+0x20/0x20 [ 58.592961][ T1026] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.593130][ T1026] ? do_raw_spin_unlock+0x59/0x250 [ 58.593264][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.593398][ T1026] do_syscall_64+0x117/0xfc0 [ 58.593534][ T1026] ? trace_hardirqs_off+0xd/0x30 [ 58.593667][ T1026] ? exc_page_fault+0xee/0x100 [ 58.593806][ T1026] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.593979][ T1026] RIP: 0033:0x7fd003a3d08e [ 58.594119][ T1026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.594599][ T1026] RSP: 002b:00007ffda04e52c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.594809][ T1026] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd003a3d08e [ 58.595013][ T1026] RDX: 0000000000000000 RSI: 00007ffda04e5370 RDI: 0000000000000005 [ 58.595213][ T1026] RBP: 00007ffda04e52d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.595412][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.595616][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda04e5a40 [ 58.595826][ T1026] [ 58.595932][ T1026] irq event stamp: 23385 [ 58.596033][ T1026] hardirqs last enabled at (23393): [] __up_console_sem+0x5a/0x70 [ 58.596263][ T1026] hardirqs last disabled at (23400): [] __up_console_sem+0x3f/0x70 [ 58.596495][ T1026] softirqs last enabled at (22638): [] handle_softirqs+0x611/0x940 [ 58.596731][ T1026] softirqs last disabled at (22531): [] __irq_exit_rcu+0x103/0x1c0 [ 58.596974][ T1026] ---[ end trace 0000000000000000 ]--- [ 58.597308][ T1026] br0: port 1(eth0) entered blocking state [ 58.597480][ T1026] br0: port 1(eth0) entered disabled state [ 58.597647][ T1026] eth0: entered allmulticast mode [ 58.598527][ T1026] ------------[ cut here ]------------ [ 58.598664][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1026 [ 58.599052][ T1026] Modules linked in: [ 58.599156][ T1026] CPU: 1 UID: 0 PID: 1026 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.599420][ T1026] Tainted: [W]=WARN [ 58.599521][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.599684][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.599859][ T1026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.600337][ T1026] RSP: 0018:ffa0000003006ee0 EFLAGS: 00010286 [ 58.600502][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000c04b540 RCX: 1ff4000000600da2 [ 58.600702][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b5fc [ 58.600907][ T1026] RBP: ff11000008e64000 R08: 1fe22000018096c1 R09: ff1100000ec3d158 [ 58.601112][ T1026] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.601316][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.601519][ T1026] FS: 00007fd003803840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.601748][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.601925][ T1026] CR2: 00007f51238cb574 CR3: 000000000998a004 CR4: 0000000000771ef0 [ 58.602123][ T1026] PKRU: 55555554 [ 58.602220][ T1026] Call Trace: [ 58.602317][ T1026] [ 58.602386][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.602520][ T1026] rtnetlink_event+0xe0/0x1f0 [ 58.602651][ T1026] notifier_call_chain+0xb0/0x320 [ 58.602786][ T1026] __netdev_upper_dev_link+0x3a5/0x590 [ 58.602933][ T1026] ? find_held_lock+0x2b/0x80 [ 58.603064][ T1026] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.603195][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.603331][ T1026] netdev_master_upper_dev_link+0x86/0xb0 [ 58.603462][ T1026] ? netdev_upper_dev_link+0xb0/0xb0 [ 58.603596][ T1026] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.603729][ T1026] ? sysfs_do_create_link_sd+0xa0/0x110 [ 58.603872][ T1026] ? netdev_rx_handler_register+0x1b/0xc0 [ 58.604003][ T1026] br_add_if+0x428/0x1320 [ 58.604106][ T1026] do_set_master+0x3b2/0x780 [ 58.604237][ T1026] ? netif_change_flags+0xfe/0x190 [ 58.604369][ T1026] do_setlink.isra.0+0x9ec/0x2a60 [ 58.604509][ T1026] ? rtnl_link_get_size+0x350/0x350 [ 58.604649][ T1026] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.604821][ T1026] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.604963][ T1026] ? validate_chain+0x38b/0xc20 [ 58.605100][ T1026] ? rcu_read_lock_any_held+0x66/0x90 [ 58.605235][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.605370][ T1026] ? __kernel_text_address+0x12/0x30 [ 58.605508][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.605649][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.605783][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.605931][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.606066][ T1026] ? lock_acquire+0x134/0x160 [ 58.606199][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.606334][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.606469][ T1026] ? trace_contention_end+0xb3/0x1a0 [ 58.606608][ T1026] ? __mutex_lock+0x1db/0x2010 [ 58.606744][ T1026] ? __mutex_lock+0x9b2/0x2010 [ 58.606890][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.607027][ T1026] ? ww_mutex_lock+0x160/0x160 [ 58.607162][ T1026] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.607300][ T1026] ? __rtnl_newlink+0x3fa/0xa50 [ 58.607437][ T1026] rtnl_newlink+0x8d1/0xee0 [ 58.607577][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.607713][ T1026] ? find_held_lock+0x2b/0x80 [ 58.607852][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.607992][ T1026] ? mark_usage+0x61/0x170 [ 58.608127][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.608265][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.608399][ T1026] ? find_held_lock+0x2b/0x80 [ 58.608627][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.608762][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.608911][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.609047][ T1026] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.609267][ T1026] ? validate_chain+0x38b/0xc20 [ 58.609402][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.609540][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.609676][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.609907][ T1026] ? find_held_lock+0x2b/0x80 [ 58.610045][ T1026] netlink_rcv_skb+0x14e/0x3a0 [ 58.610182][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.610318][ T1026] ? netlink_ack+0xcf0/0xcf0 [ 58.610547][ T1026] ? netlink_deliver_tap+0xc5/0x330 [ 58.610681][ T1026] ? netlink_deliver_tap+0x13c/0x330 [ 58.610823][ T1026] netlink_unicast+0x486/0x750 [ 58.611052][ T1026] ? netlink_attachskb+0x810/0x810 [ 58.611189][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.611327][ T1026] netlink_sendmsg+0x735/0xc60 [ 58.611463][ T1026] ? netlink_unicast+0x750/0x750 [ 58.611604][ T1026] ? __might_fault+0x97/0x140 [ 58.611834][ T1026] ____sys_sendmsg+0x419/0x850 [ 58.611976][ T1026] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.612110][ T1026] ? get_timestamp.constprop.0+0x390/0x390 [ 58.612364][ T1026] ? move_addr_to_kernel+0x40/0x40 [ 58.612502][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.612640][ T1026] ? validate_chain+0x38b/0xc20 [ 58.612772][ T1026] ___sys_sendmsg+0x14e/0x1d0 [ 58.612913][ T1026] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.613075][ T1026] ? copy_msghdr_from_user+0x460/0x460 [ 58.613219][ T1026] __sys_sendmsg+0x145/0x1f0 [ 58.613349][ T1026] ? __sys_sendmsg_sock+0x20/0x20 [ 58.613570][ T1026] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.613737][ T1026] ? do_raw_spin_unlock+0x59/0x250 [ 58.613879][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.614015][ T1026] do_syscall_64+0x117/0xfc0 [ 58.614152][ T1026] ? trace_hardirqs_off+0xd/0x30 [ 58.614290][ T1026] ? exc_page_fault+0xee/0x100 [ 58.614425][ T1026] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.614596][ T1026] RIP: 0033:0x7fd003a3d08e [ 58.614739][ T1026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.615234][ T1026] RSP: 002b:00007ffda04e52c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.615439][ T1026] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd003a3d08e [ 58.615647][ T1026] RDX: 0000000000000000 RSI: 00007ffda04e5370 RDI: 0000000000000005 [ 58.615849][ T1026] RBP: 00007ffda04e52d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.616050][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.616246][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda04e5a40 [ 58.616450][ T1026] [ 58.616550][ T1026] irq event stamp: 25183 [ 58.616648][ T1026] hardirqs last enabled at (25191): [] __up_console_sem+0x5a/0x70 [ 58.616883][ T1026] hardirqs last disabled at (25200): [] __up_console_sem+0x3f/0x70 [ 58.617108][ T1026] softirqs last enabled at (24304): [] handle_softirqs+0x611/0x940 [ 58.617336][ T1026] softirqs last disabled at (24299): [] __irq_exit_rcu+0x103/0x1c0 [ 58.617565][ T1026] ---[ end trace 0000000000000000 ]--- [ 58.617714][ T1026] eth0: entered promiscuous mode [ 58.617908][ T1026] ------------[ cut here ]------------ [ 58.618041][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1026 [ 58.618310][ T1026] Modules linked in: [ 58.618416][ T1026] CPU: 1 UID: 0 PID: 1026 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.618692][ T1026] Tainted: [W]=WARN [ 58.618796][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.618984][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.619167][ T1026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.619657][ T1026] RSP: 0018:ffa0000003006ea0 EFLAGS: 00010286 [ 58.619837][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000c04b380 RCX: 1ff4000000600d9a [ 58.620045][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b43c [ 58.620253][ T1026] RBP: ff11000008e64000 R08: 1fe2200001809689 R09: ff1100000ec3d158 [ 58.620457][ T1026] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 58.620666][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001006adc0 [ 58.620882][ T1026] FS: 00007fd003803840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.621125][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.621296][ T1026] CR2: 00007f51238cb574 CR3: 000000000998a004 CR4: 0000000000771ef0 [ 58.621501][ T1026] PKRU: 55555554 [ 58.621607][ T1026] Call Trace: [ 58.621710][ T1026] [ 58.621781][ T1026] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.621932][ T1026] rtmsg_ifinfo+0x5c/0xb0 [ 58.622041][ T1026] __dev_notify_flags+0x1b8/0x280 [ 58.622178][ T1026] ? netdev_notice+0x120/0x120 [ 58.622316][ T1026] ? netif_change_name+0x8c0/0x8c0 [ 58.622454][ T1026] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 58.622632][ T1026] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.622772][ T1026] __dev_set_promiscuity+0x194/0x290 [ 58.622926][ T1026] netif_set_promiscuity+0x4c/0xc0 [ 58.623069][ T1026] dev_set_promiscuity+0xa1/0x230 [ 58.623211][ T1026] br_port_set_promisc+0x66/0xc0 [ 58.623352][ T1026] br_manage_promisc+0xd5/0x480 [ 58.623493][ T1026] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.623640][ T1026] br_add_if+0x624/0x1320 [ 58.623751][ T1026] do_set_master+0x3b2/0x780 [ 58.623903][ T1026] ? netif_change_flags+0xfe/0x190 [ 58.624049][ T1026] do_setlink.isra.0+0x9ec/0x2a60 [ 58.624194][ T1026] ? rtnl_link_get_size+0x350/0x350 [ 58.624337][ T1026] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.624516][ T1026] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.624658][ T1026] ? validate_chain+0x38b/0xc20 [ 58.624799][ T1026] ? rcu_read_lock_any_held+0x66/0x90 [ 58.624951][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.625094][ T1026] ? __kernel_text_address+0x12/0x30 [ 58.625236][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.625380][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.625525][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.625669][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.625816][ T1026] ? lock_acquire+0x134/0x160 [ 58.625964][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.626107][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.626249][ T1026] ? trace_contention_end+0xb3/0x1a0 [ 58.626391][ T1026] ? __mutex_lock+0x1db/0x2010 [ 58.626536][ T1026] ? __mutex_lock+0x9b2/0x2010 [ 58.626678][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.626828][ T1026] ? ww_mutex_lock+0x160/0x160 [ 58.626975][ T1026] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.627120][ T1026] ? __rtnl_newlink+0x3fa/0xa50 [ 58.627268][ T1026] rtnl_newlink+0x8d1/0xee0 [ 58.627412][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.627555][ T1026] ? find_held_lock+0x2b/0x80 [ 58.627697][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.627843][ T1026] ? mark_usage+0x61/0x170 [ 58.627987][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.628132][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.628275][ T1026] ? find_held_lock+0x2b/0x80 [ 58.628418][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.628562][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.628705][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.628852][ T1026] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.628999][ T1026] ? validate_chain+0x38b/0xc20 [ 58.629141][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.629283][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.629428][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.629573][ T1026] ? find_held_lock+0x2b/0x80 [ 58.629715][ T1026] netlink_rcv_skb+0x14e/0x3a0 [ 58.629862][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.630010][ T1026] ? netlink_ack+0xcf0/0xcf0 [ 58.630156][ T1026] ? netlink_deliver_tap+0xc5/0x330 [ 58.630297][ T1026] ? netlink_deliver_tap+0x13c/0x330 [ 58.630443][ T1026] netlink_unicast+0x486/0x750 [ 58.630588][ T1026] ? netlink_attachskb+0x810/0x810 [ 58.630731][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.630883][ T1026] netlink_sendmsg+0x735/0xc60 [ 58.631027][ T1026] ? netlink_unicast+0x750/0x750 [ 58.631170][ T1026] ? __might_fault+0x97/0x140 [ 58.631313][ T1026] ____sys_sendmsg+0x419/0x850 [ 58.631456][ T1026] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.631603][ T1026] ? get_timestamp.constprop.0+0x390/0x390 [ 58.631780][ T1026] ? move_addr_to_kernel+0x40/0x40 [ 58.631933][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.632074][ T1026] ? validate_chain+0x38b/0xc20 [ 58.632218][ T1026] ___sys_sendmsg+0x14e/0x1d0 [ 58.632357][ T1026] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.632536][ T1026] ? copy_msghdr_from_user+0x460/0x460 [ 58.632692][ T1026] __sys_sendmsg+0x145/0x1f0 [ 58.632840][ T1026] ? __sys_sendmsg_sock+0x20/0x20 [ 58.632985][ T1026] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.633163][ T1026] ? do_raw_spin_unlock+0x59/0x250 [ 58.633306][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.633449][ T1026] do_syscall_64+0x117/0xfc0 [ 58.633593][ T1026] ? trace_hardirqs_off+0xd/0x30 [ 58.633737][ T1026] ? exc_page_fault+0xee/0x100 [ 58.634355][ T1026] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.634535][ T1026] RIP: 0033:0x7fd003a3d08e [ 58.634677][ T1026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.635177][ T1026] RSP: 002b:00007ffda04e52c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.635384][ T1026] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd003a3d08e [ 58.635589][ T1026] RDX: 0000000000000000 RSI: 00007ffda04e5370 RDI: 0000000000000005 [ 58.635794][ T1026] RBP: 00007ffda04e52d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.636011][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.636311][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda04e5a40 [ 58.636524][ T1026] [ 58.636626][ T1026] irq event stamp: 26249 [ 58.636827][ T1026] hardirqs last enabled at (26257): [] __up_console_sem+0x5a/0x70 [ 58.637071][ T1026] hardirqs last disabled at (26266): [] __up_console_sem+0x3f/0x70 [ 58.637309][ T1026] softirqs last enabled at (25274): [] __alloc_skb+0x4c2/0x5f0 [ 58.637644][ T1026] softirqs last disabled at (25272): [] __alloc_skb+0x4c2/0x5f0 [ 58.637890][ T1026] ---[ end trace 0000000000000000 ]--- [ 58.644118][ T1026] ------------[ cut here ]------------ [ 58.644255][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1026 [ 58.644516][ T1026] Modules linked in: [ 58.644616][ T1026] CPU: 1 UID: 0 PID: 1026 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.644887][ T1026] Tainted: [W]=WARN [ 58.644987][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.645149][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.645318][ T1026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.645779][ T1026] RSP: 0018:ffa0000003007000 EFLAGS: 00010286 [ 58.645952][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000c04a580 RCX: 1ff4000000600dc6 [ 58.646151][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a63c [ 58.646344][ T1026] RBP: ff1100001006a000 R08: 1fe22000018094c9 R09: ff1100000ec3d158 [ 58.646540][ T1026] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.646732][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.646995][ T1026] FS: 00007fd003803840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.647222][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.647384][ T1026] CR2: 00007f51238cb574 CR3: 000000000998a004 CR4: 0000000000771ef0 [ 58.647581][ T1026] PKRU: 55555554 [ 58.647677][ T1026] Call Trace: [ 58.647773][ T1026] [ 58.647846][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.648030][ T1026] rtnetlink_event+0xe0/0x1f0 [ 58.648160][ T1026] notifier_call_chain+0xb0/0x320 [ 58.648347][ T1026] call_netdevice_notifiers+0x70/0xa0 [ 58.648478][ T1026] ? __dev_open+0x7a0/0x7a0 [ 58.648612][ T1026] ? nlmsg_notify+0x62/0x250 [ 58.648742][ T1026] br_add_if+0xd7c/0x1320 [ 58.648850][ T1026] do_set_master+0x3b2/0x780 [ 58.649035][ T1026] ? netif_change_flags+0xfe/0x190 [ 58.649167][ T1026] do_setlink.isra.0+0x9ec/0x2a60 [ 58.649300][ T1026] ? rtnl_link_get_size+0x350/0x350 [ 58.649431][ T1026] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.649596][ T1026] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.649725][ T1026] ? validate_chain+0x38b/0xc20 [ 58.649860][ T1026] ? rcu_read_lock_any_held+0x66/0x90 [ 58.650047][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.650178][ T1026] ? __kernel_text_address+0x12/0x30 [ 58.650308][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.650439][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.650572][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.650702][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.650838][ T1026] ? lock_acquire+0x134/0x160 [ 58.651024][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.651155][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.651286][ T1026] ? trace_contention_end+0xb3/0x1a0 [ 58.651416][ T1026] ? __mutex_lock+0x1db/0x2010 [ 58.651548][ T1026] ? __mutex_lock+0x9b2/0x2010 [ 58.651678][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.651818][ T1026] ? ww_mutex_lock+0x160/0x160 [ 58.652004][ T1026] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.652136][ T1026] ? __rtnl_newlink+0x3fa/0xa50 [ 58.652268][ T1026] rtnl_newlink+0x8d1/0xee0 [ 58.652400][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.652532][ T1026] ? find_held_lock+0x2b/0x80 [ 58.652661][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.652790][ T1026] ? mark_usage+0x61/0x170 [ 58.652982][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.653115][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.653244][ T1026] ? find_held_lock+0x2b/0x80 [ 58.653373][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.653505][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.653639][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.653770][ T1026] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.653962][ T1026] ? validate_chain+0x38b/0xc20 [ 58.654092][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.654221][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.654352][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.654480][ T1026] ? find_held_lock+0x2b/0x80 [ 58.654614][ T1026] netlink_rcv_skb+0x14e/0x3a0 [ 58.654746][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.654935][ T1026] ? netlink_ack+0xcf0/0xcf0 [ 58.655071][ T1026] ? netlink_deliver_tap+0xc5/0x330 [ 58.655203][ T1026] ? netlink_deliver_tap+0x13c/0x330 [ 58.655335][ T1026] netlink_unicast+0x486/0x750 [ 58.655466][ T1026] ? netlink_attachskb+0x810/0x810 [ 58.655600][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.655734][ T1026] netlink_sendmsg+0x735/0xc60 [ 58.655927][ T1026] ? netlink_unicast+0x750/0x750 [ 58.656058][ T1026] ? __might_fault+0x97/0x140 [ 58.656189][ T1026] ____sys_sendmsg+0x419/0x850 [ 58.656319][ T1026] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.656449][ T1026] ? get_timestamp.constprop.0+0x390/0x390 [ 58.656613][ T1026] ? move_addr_to_kernel+0x40/0x40 [ 58.656749][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.656941][ T1026] ? validate_chain+0x38b/0xc20 [ 58.657074][ T1026] ___sys_sendmsg+0x14e/0x1d0 [ 58.657204][ T1026] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.657369][ T1026] ? copy_msghdr_from_user+0x460/0x460 [ 58.657515][ T1026] __sys_sendmsg+0x145/0x1f0 [ 58.657646][ T1026] ? __sys_sendmsg_sock+0x20/0x20 [ 58.657776][ T1026] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.658000][ T1026] ? do_raw_spin_unlock+0x59/0x250 [ 58.658131][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.658262][ T1026] do_syscall_64+0x117/0xfc0 [ 58.658392][ T1026] ? trace_hardirqs_off+0xd/0x30 [ 58.658524][ T1026] ? exc_page_fault+0xee/0x100 [ 58.658655][ T1026] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.658822][ T1026] RIP: 0033:0x7fd003a3d08e [ 58.659021][ T1026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.659483][ T1026] RSP: 002b:00007ffda04e52c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.659681][ T1026] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd003a3d08e [ 58.659935][ T1026] RDX: 0000000000000000 RSI: 00007ffda04e5370 RDI: 0000000000000005 [ 58.660128][ T1026] RBP: 00007ffda04e52d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.660321][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.660518][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda04e5a40 [ 58.660718][ T1026] [ 58.660819][ T1026] irq event stamp: 35519 [ 58.660972][ T1026] hardirqs last enabled at (35623): [] __up_console_sem+0x5a/0x70 [ 58.661196][ T1026] hardirqs last disabled at (35630): [] __up_console_sem+0x3f/0x70 [ 58.661421][ T1026] softirqs last enabled at (35620): [] handle_softirqs+0x611/0x940 [ 58.661648][ T1026] softirqs last disabled at (35527): [] __irq_exit_rcu+0x103/0x1c0 [ 58.661934][ T1026] ---[ end trace 0000000000000000 ]--- [ 58.662328][ T1026] ------------[ cut here ]------------ [ 58.662505][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1026 [ 58.662821][ T1026] Modules linked in: [ 58.662988][ T1026] CPU: 2 UID: 0 PID: 1026 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.663293][ T1026] Tainted: [W]=WARN [ 58.663437][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.663656][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.663894][ T1026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.664399][ T1026] RSP: 0018:ffa0000003006f78 EFLAGS: 00010286 [ 58.664617][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000fe91540 RCX: 1ff4000000600db5 [ 58.664883][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe915fc [ 58.665122][ T1026] RBP: ff1100001006a000 R08: 1fe2200001fd22c1 R09: ff1100000ec3d158 [ 58.665360][ T1026] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 58.665607][ T1026] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 58.665860][ T1026] FS: 00007fd003803840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.666155][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.666363][ T1026] CR2: 000055dfdb5e2d5c CR3: 000000000998a001 CR4: 0000000000771ef0 [ 58.666612][ T1026] PKRU: 55555554 [ 58.666755][ T1026] Call Trace: [ 58.666922][ T1026] [ 58.667040][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.667216][ T1026] rtnetlink_event+0xe0/0x1f0 [ 58.667394][ T1026] notifier_call_chain+0xb0/0x320 [ 58.667583][ T1026] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 58.667796][ T1026] ? netdev_change_features+0xa0/0xa0 [ 58.668008][ T1026] ? br_opt_toggle+0x45/0x140 [ 58.668188][ T1026] br_add_if+0x9a6/0x1320 [ 58.668342][ T1026] do_set_master+0x3b2/0x780 [ 58.668521][ T1026] ? netif_change_flags+0xfe/0x190 [ 58.668702][ T1026] do_setlink.isra.0+0x9ec/0x2a60 [ 58.668901][ T1026] ? rtnl_link_get_size+0x350/0x350 [ 58.669079][ T1026] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.669288][ T1026] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.669465][ T1026] ? validate_chain+0x38b/0xc20 [ 58.669653][ T1026] ? rcu_read_lock_any_held+0x66/0x90 [ 58.669836][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.670028][ T1026] ? __kernel_text_address+0x12/0x30 [ 58.670205][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.670383][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.670568][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.670746][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.670949][ T1026] ? lock_acquire+0x134/0x160 [ 58.671126][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.671303][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.671480][ T1026] ? trace_contention_end+0xb3/0x1a0 [ 58.671662][ T1026] ? __mutex_lock+0x1db/0x2010 [ 58.671848][ T1026] ? __mutex_lock+0x9b2/0x2010 [ 58.672041][ T1026] ? rtnl_newlink+0x883/0xee0 [ 58.672221][ T1026] ? ww_mutex_lock+0x160/0x160 [ 58.672402][ T1026] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.672591][ T1026] ? __rtnl_newlink+0x3fa/0xa50 [ 58.672772][ T1026] rtnl_newlink+0x8d1/0xee0 [ 58.672973][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.673149][ T1026] ? find_held_lock+0x2b/0x80 [ 58.673327][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.673503][ T1026] ? mark_usage+0x61/0x170 [ 58.673686][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.673891][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.674067][ T1026] ? find_held_lock+0x2b/0x80 [ 58.674244][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.674421][ T1026] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.674605][ T1026] ? __rtnl_newlink+0xa50/0xa50 [ 58.674782][ T1026] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.674982][ T1026] ? validate_chain+0x38b/0xc20 [ 58.675161][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.675339][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.675522][ T1026] ? lock_acquire.part.0+0xbc/0x260 [ 58.675700][ T1026] ? find_held_lock+0x2b/0x80 [ 58.675896][ T1026] netlink_rcv_skb+0x14e/0x3a0 [ 58.676073][ T1026] ? rtnl_link_fill+0x920/0x920 [ 58.676251][ T1026] ? netlink_ack+0xcf0/0xcf0 [ 58.676430][ T1026] ? netlink_deliver_tap+0xc5/0x330 [ 58.676617][ T1026] ? netlink_deliver_tap+0x13c/0x330 [ 58.676795][ T1026] netlink_unicast+0x486/0x750 [ 58.676995][ T1026] ? netlink_attachskb+0x810/0x810 [ 58.677171][ T1026] ? __lock_acquire+0x508/0xc10 [ 58.677350][ T1026] netlink_sendmsg+0x735/0xc60 [ 58.677533][ T1026] ? netlink_unicast+0x750/0x750 [ 58.677711][ T1026] ? __might_fault+0x97/0x140 [ 58.677912][ T1026] ____sys_sendmsg+0x419/0x850 [ 58.678098][ T1026] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.678275][ T1026] ? get_timestamp.constprop.0+0x390/0x390 [ 58.678480][ T1026] ? move_addr_to_kernel+0x40/0x40 [ 58.678662][ T1026] ? stack_depot_save_flags+0x367/0x770 [ 58.678848][ T1026] ? validate_chain+0x38b/0xc20 [ 58.679040][ T1026] ___sys_sendmsg+0x14e/0x1d0 [ 58.679221][ T1026] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.679431][ T1026] ? copy_msghdr_from_user+0x460/0x460 [ 58.679630][ T1026] __sys_sendmsg+0x145/0x1f0 [ 58.679815][ T1026] ? __sys_sendmsg_sock+0x20/0x20 [ 58.680005][ T1026] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.680214][ T1026] ? do_raw_spin_unlock+0x59/0x250 [ 58.680391][ T1026] ? rcu_is_watching+0x15/0xd0 [ 58.680577][ T1026] do_syscall_64+0x117/0xfc0 [ 58.680755][ T1026] ? trace_hardirqs_off+0xd/0x30 [ 58.680952][ T1026] ? exc_page_fault+0xee/0x100 [ 58.681132][ T1026] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.681338][ T1026] RIP: 0033:0x7fd003a3d08e [ 58.681520][ T1026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.682049][ T1026] RSP: 002b:00007ffda04e52c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.682289][ T1026] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd003a3d08e [ 58.682531][ T1026] RDX: 0000000000000000 RSI: 00007ffda04e5370 RDI: 0000000000000005 [ 58.682771][ T1026] RBP: 00007ffda04e52d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.683032][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.683272][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda04e5a40 [ 58.683521][ T1026] [ 58.683667][ T1026] irq event stamp: 37095 [ 58.683819][ T1026] hardirqs last enabled at (37105): [] __up_console_sem+0x5a/0x70 [ 58.684106][ T1026] hardirqs last disabled at (37116): [] __up_console_sem+0x3f/0x70 [ 58.684375][ T1026] softirqs last enabled at (36182): [] handle_softirqs+0x611/0x940 [ 58.684652][ T1026] softirqs last disabled at (36175): [] __irq_exit_rcu+0x103/0x1c0 [ 58.684945][ T1026] ---[ end trace 0000000000000000 ]--- [ 58.685641][ T36] ------------[ cut here ]------------ [ 58.685800][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 58.686104][ T36] Modules linked in: [ 58.686242][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.686562][ T36] Tainted: [W]=WARN [ 58.686697][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.686913][ T36] Workqueue: events_unbound linkwatch_event [ 58.687111][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.687308][ 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 [ 58.687788][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 58.688018][ T36] RAX: 00000000ffffffa6 RBX: ff1100000fe91c40 RCX: 1ff4000000051f02 [ 58.688238][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe91cfc [ 58.688459][ T36] RBP: ff11000009b19000 R08: 1fe2200001fd23a1 R09: ff11000001d751a8 [ 58.688689][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 58.688935][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.689159][ T36] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.689410][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.689616][ T36] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 58.689846][ T36] PKRU: 55555554 [ 58.689995][ T36] Call Trace: [ 58.690130][ T36] [ 58.690237][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.690402][ T36] ? notifier_call_chain+0xb0/0x320 [ 58.690575][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 58.690713][ T36] netif_state_change+0x155/0x3d0 [ 58.690904][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.691100][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 58.691264][ T36] __linkwatch_run_queue+0x350/0x850 [ 58.691429][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 58.691603][ T36] linkwatch_event+0x7f/0xb0 [ 58.691767][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 58.691950][ T36] process_one_work+0xdf8/0x1410 [ 58.692121][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.692285][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 58.692453][ T36] worker_thread+0x4f1/0xd60 [ 58.692628][ T36] ? rescuer_thread+0x1320/0x1320 [ 58.692793][ T36] kthread+0x367/0x460 [ 58.692948][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.693141][ T36] ? kthread_affine_node+0x330/0x330 [ 58.693308][ T36] ret_from_fork+0x474/0x6b0 [ 58.693477][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.693675][ T36] ? __switch_to+0x5a3/0xe00 [ 58.693847][ T36] ? kthread_affine_node+0x330/0x330 [ 58.694026][ T36] ret_from_fork_asm+0x11/0x20 [ 58.694197][ T36] [ 58.694329][ T36] irq event stamp: 278449 [ 58.694462][ T36] hardirqs last enabled at (278459): [] __up_console_sem+0x5a/0x70 [ 58.694720][ T36] hardirqs last disabled at (278468): [] __up_console_sem+0x3f/0x70 [ 58.694991][ T36] softirqs last enabled at (278080): [] handle_softirqs+0x611/0x940 [ 58.695238][ T36] softirqs last disabled at (278073): [] __irq_exit_rcu+0x103/0x1c0 [ 58.695490][ T36] ---[ end trace 0000000000000000 ]--- [ 58.731767][ T1027] ------------[ cut here ]------------ [ 58.731939][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1027 [ 58.732203][ T1027] Modules linked in: [ 58.732306][ T1027] CPU: 3 UID: 0 PID: 1027 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.732576][ T1027] Tainted: [W]=WARN [ 58.732676][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.732849][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.733027][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.733494][ T1027] RSP: 0018:ffa0000003017150 EFLAGS: 00010286 [ 58.733667][ T1027] RAX: 00000000ffffffa6 RBX: ff110000109b98c0 RCX: 1ff4000000602df0 [ 58.733875][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b997c [ 58.734073][ T1027] RBP: ff1100001006a000 R08: 1fe2200002137331 R09: ff11000012565158 [ 58.734269][ T1027] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 58.734464][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f3591c0 [ 58.734667][ T1027] FS: 00007f334290f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 58.734907][ T1027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.735072][ T1027] CR2: 00000000004ec908 CR3: 000000000ffaf004 CR4: 0000000000771ef0 [ 58.735270][ T1027] PKRU: 55555554 [ 58.735367][ T1027] Call Trace: [ 58.735465][ T1027] [ 58.735537][ T1027] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.735670][ T1027] ? notifier_call_chain+0xb0/0x320 [ 58.735806][ T1027] rtmsg_ifinfo+0x5c/0xb0 [ 58.735913][ T1027] netif_state_change+0x155/0x3d0 [ 58.736044][ T1027] ? dev_deactivate+0xc1/0x210 [ 58.736177][ T1027] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.736340][ T1027] ? dev_deactivate_many+0xc40/0xc40 [ 58.736472][ T1027] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 58.736642][ T1027] ? rfc2863_policy+0x1a0/0x310 [ 58.736774][ T1027] linkwatch_sync_dev+0x88/0x290 [ 58.736914][ T1027] rtnl_getlink+0x8e4/0xeb0 [ 58.737048][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.737179][ T1027] ? find_held_lock+0x2b/0x80 [ 58.737310][ T1027] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 58.737441][ T1027] ? mark_usage+0x61/0x170 [ 58.737576][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.737701][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.737850][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.737984][ T1027] ? find_held_lock+0x2b/0x80 [ 58.738111][ T1027] ? mark_usage+0x61/0x170 [ 58.738237][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.738364][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.738496][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.738628][ T1027] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 58.738755][ T1027] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.738956][ T1027] ? validate_chain+0x38b/0xc20 [ 58.739084][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.739210][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.739340][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.739467][ T1027] ? find_held_lock+0x2b/0x80 [ 58.739600][ T1027] netlink_rcv_skb+0x14e/0x3a0 [ 58.739727][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.739863][ T1027] ? netlink_ack+0xcf0/0xcf0 [ 58.740061][ T1027] ? netlink_deliver_tap+0xc5/0x330 [ 58.740188][ T1027] ? netlink_deliver_tap+0x13c/0x330 [ 58.740319][ T1027] netlink_unicast+0x486/0x750 [ 58.740448][ T1027] ? netlink_attachskb+0x810/0x810 [ 58.740582][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.740712][ T1027] netlink_sendmsg+0x735/0xc60 [ 58.740849][ T1027] ? netlink_unicast+0x750/0x750 [ 58.740983][ T1027] ? __might_fault+0x97/0x140 [ 58.741117][ T1027] ____sys_sendmsg+0x419/0x850 [ 58.741244][ T1027] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.741373][ T1027] ? get_timestamp.constprop.0+0x390/0x390 [ 58.741534][ T1027] ? move_addr_to_kernel+0x40/0x40 [ 58.741663][ T1027] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.741793][ T1027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.741965][ T1027] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.742096][ T1027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.742261][ T1027] ___sys_sendmsg+0x14e/0x1d0 [ 58.742394][ T1027] ? copy_msghdr_from_user+0x460/0x460 [ 58.742532][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.742672][ T1027] ? move_addr_to_user+0x55/0x70 [ 58.742807][ T1027] ? do_getsockname+0xfa/0x180 [ 58.742945][ T1027] __sys_sendmsg+0x145/0x1f0 [ 58.743073][ T1027] ? __sys_sendmsg_sock+0x20/0x20 [ 58.743204][ T1027] ? __sys_getsockname+0xa2/0x110 [ 58.743332][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.743460][ T1027] do_syscall_64+0x117/0xfc0 [ 58.743594][ T1027] ? trace_hardirqs_off+0xd/0x30 [ 58.743721][ T1027] ? exc_page_fault+0xee/0x100 [ 58.743855][ T1027] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.744018][ T1027] RIP: 0033:0x7f3342b4908e [ 58.744151][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.744611][ T1027] RSP: 002b:00007fff22141690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.744809][ T1027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3342b4908e [ 58.745004][ T1027] RDX: 0000000000000000 RSI: 00007fff22141740 RDI: 0000000000000006 [ 58.745195][ T1027] RBP: 00007fff221416a0 R08: 0000000000000000 R09: 0000000000000000 [ 58.745387][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.745582][ T1027] R13: 00007fff221417f0 R14: 00007fff22143438 R15: 00000000fffffff5 [ 58.745778][ T1027] [ 58.745881][ T1027] irq event stamp: 33065 [ 58.745981][ T1027] hardirqs last enabled at (33073): [] __up_console_sem+0x5a/0x70 [ 58.746213][ T1027] hardirqs last disabled at (33080): [] __up_console_sem+0x3f/0x70 [ 58.746437][ T1027] softirqs last enabled at (32738): [] handle_softirqs+0x611/0x940 [ 58.746662][ T1027] softirqs last disabled at (32633): [] __irq_exit_rcu+0x103/0x1c0 [ 58.746895][ T1027] ---[ end trace 0000000000000000 ]--- [ 58.747925][ T1027] ------------[ cut here ]------------ [ 58.748055][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1027 [ 58.748308][ T1027] Modules linked in: [ 58.748407][ T1027] CPU: 3 UID: 0 PID: 1027 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.748671][ T1027] Tainted: [W]=WARN [ 58.748769][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.749152][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.749321][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.749782][ T1027] RSP: 0018:ffa0000003017020 EFLAGS: 00010286 [ 58.750006][ T1027] RAX: 00000000ffffffa6 RBX: ff1100000caa18c0 RCX: 1ff4000000602dca [ 58.750199][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa197c [ 58.750391][ T1027] RBP: ff1100000a874000 R08: 1fe2200001954331 R09: ff11000012565158 [ 58.750584][ T1027] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 58.750777][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.751030][ T1027] FS: 00007f334290f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 58.751321][ T1027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.751483][ T1027] CR2: 00000000004eba78 CR3: 000000000ffaf004 CR4: 0000000000771ef0 [ 58.751679][ T1027] PKRU: 55555554 [ 58.751778][ T1027] Call Trace: [ 58.751896][ T1027] [ 58.751965][ T1027] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.752096][ T1027] rtmsg_ifinfo+0x5c/0xb0 [ 58.752194][ T1027] ? mark_held_locks+0x40/0x70 [ 58.752324][ T1027] __dev_notify_flags+0x1b8/0x280 [ 58.752455][ T1027] ? netif_change_name+0x8c0/0x8c0 [ 58.752585][ T1027] ? __dev_change_flags+0x4a4/0x6d0 [ 58.752716][ T1027] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.752849][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.752983][ T1027] ? is_bpf_text_address+0x68/0x110 [ 58.753115][ T1027] netif_change_flags+0xfe/0x190 [ 58.753244][ T1027] ? unwind_get_return_address+0x67/0xd0 [ 58.753373][ T1027] do_setlink.isra.0+0x1d25/0x2a60 [ 58.753506][ T1027] ? rtnl_link_get_size+0x350/0x350 [ 58.753639][ T1027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.753800][ T1027] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.753941][ T1027] ? validate_chain+0x38b/0xc20 [ 58.754069][ T1027] ? rcu_read_lock_any_held+0x66/0x90 [ 58.754198][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.754329][ T1027] ? __kernel_text_address+0x12/0x30 [ 58.754460][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.754594][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.754723][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.754860][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.754995][ T1027] ? lock_acquire+0x134/0x160 [ 58.755124][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.755253][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.755382][ T1027] ? trace_contention_end+0xb3/0x1a0 [ 58.755517][ T1027] ? __mutex_lock+0x1db/0x2010 [ 58.755646][ T1027] ? __mutex_lock+0x9b2/0x2010 [ 58.755775][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.755916][ T1027] ? ww_mutex_lock+0x160/0x160 [ 58.756046][ T1027] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.756179][ T1027] ? __rtnl_newlink+0x3fa/0xa50 [ 58.756313][ T1027] rtnl_newlink+0x8d1/0xee0 [ 58.756445][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.756579][ T1027] ? find_held_lock+0x2b/0x80 [ 58.756708][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.756843][ T1027] ? mark_usage+0x61/0x170 [ 58.756976][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.757108][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.757237][ T1027] ? find_held_lock+0x2b/0x80 [ 58.757366][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.757496][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.757629][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.757759][ T1027] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.757899][ T1027] ? validate_chain+0x38b/0xc20 [ 58.758028][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.758156][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.758287][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.758416][ T1027] ? find_held_lock+0x2b/0x80 [ 58.758550][ T1027] netlink_rcv_skb+0x14e/0x3a0 [ 58.758680][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.758817][ T1027] ? netlink_ack+0xcf0/0xcf0 [ 58.758957][ T1027] ? netlink_deliver_tap+0xc5/0x330 [ 58.759091][ T1027] ? netlink_deliver_tap+0x13c/0x330 [ 58.759222][ T1027] netlink_unicast+0x486/0x750 [ 58.759353][ T1027] ? netlink_attachskb+0x810/0x810 [ 58.759486][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.759618][ T1027] netlink_sendmsg+0x735/0xc60 [ 58.759749][ T1027] ? netlink_unicast+0x750/0x750 [ 58.759889][ T1027] ? __might_fault+0x97/0x140 [ 58.760020][ T1027] ____sys_sendmsg+0x419/0x850 [ 58.760148][ T1027] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.760277][ T1027] ? get_timestamp.constprop.0+0x390/0x390 [ 58.760437][ T1027] ? move_addr_to_kernel+0x40/0x40 [ 58.760572][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.760701][ T1027] ? validate_chain+0x38b/0xc20 [ 58.760837][ T1027] ___sys_sendmsg+0x14e/0x1d0 [ 58.760970][ T1027] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.761130][ T1027] ? copy_msghdr_from_user+0x460/0x460 [ 58.761271][ T1027] __sys_sendmsg+0x145/0x1f0 [ 58.761400][ T1027] ? __sys_sendmsg_sock+0x20/0x20 [ 58.761533][ T1027] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.761695][ T1027] ? do_raw_spin_unlock+0x59/0x250 [ 58.761828][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.761964][ T1027] do_syscall_64+0x117/0xfc0 [ 58.762093][ T1027] ? trace_hardirqs_off+0xd/0x30 [ 58.762220][ T1027] ? exc_page_fault+0xee/0x100 [ 58.762348][ T1027] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.762514][ T1027] RIP: 0033:0x7f3342b4908e [ 58.762648][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.763115][ T1027] RSP: 002b:00007fff22142ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.763309][ T1027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3342b4908e [ 58.763504][ T1027] RDX: 0000000000000000 RSI: 00007fff22142d50 RDI: 0000000000000005 [ 58.763702][ T1027] RBP: 00007fff22142cb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.763906][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.764099][ T1027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22143420 [ 58.764299][ T1027] [ 58.764395][ T1027] irq event stamp: 35643 [ 58.764492][ T1027] hardirqs last enabled at (35651): [] __up_console_sem+0x5a/0x70 [ 58.764718][ T1027] hardirqs last disabled at (35658): [] __up_console_sem+0x3f/0x70 [ 58.764950][ T1027] softirqs last enabled at (34898): [] handle_softirqs+0x611/0x940 [ 58.765174][ T1027] softirqs last disabled at (34865): [] __irq_exit_rcu+0x103/0x1c0 [ 58.765395][ T1027] ---[ end trace 0000000000000000 ]--- [ 58.765688][ T1027] br0: port 2(eth1) entered blocking state [ 58.765848][ T1027] br0: port 2(eth1) entered disabled state [ 58.766011][ T1027] eth1: entered allmulticast mode [ 58.766863][ T1027] ------------[ cut here ]------------ [ 58.767001][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1027 [ 58.767257][ T1027] Modules linked in: [ 58.767360][ T1027] CPU: 0 UID: 0 PID: 1027 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.767631][ T1027] Tainted: [W]=WARN [ 58.767731][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.767922][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.768101][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.768574][ T1027] RSP: 0018:ffa0000003016ee0 EFLAGS: 00010286 [ 58.768738][ T1027] RAX: 00000000ffffffa6 RBX: ff1100000caa03c0 RCX: 1ff4000000602da2 [ 58.768946][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa047c [ 58.769142][ T1027] RBP: ff1100000a874000 R08: 1fe2200001954091 R09: ff11000012565158 [ 58.769338][ T1027] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.769537][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.769735][ T1027] FS: 00007f334290f840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 58.769977][ T1027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.770141][ T1027] CR2: 00000000004eba70 CR3: 000000000ffaf005 CR4: 0000000000771ef0 [ 58.770339][ T1027] PKRU: 55555554 [ 58.770437][ T1027] Call Trace: [ 58.770538][ T1027] [ 58.770606][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.770737][ T1027] rtnetlink_event+0xe0/0x1f0 [ 58.770881][ T1027] notifier_call_chain+0xb0/0x320 [ 58.771015][ T1027] __netdev_upper_dev_link+0x3a5/0x590 [ 58.771145][ T1027] ? find_held_lock+0x2b/0x80 [ 58.771278][ T1027] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.771410][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.771549][ T1027] netdev_master_upper_dev_link+0x86/0xb0 [ 58.771680][ T1027] ? netdev_upper_dev_link+0xb0/0xb0 [ 58.771818][ T1027] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.771956][ T1027] ? sysfs_do_create_link_sd+0xa0/0x110 [ 58.772087][ T1027] ? netdev_rx_handler_register+0x1b/0xc0 [ 58.772221][ T1027] br_add_if+0x428/0x1320 [ 58.772324][ T1027] do_set_master+0x3b2/0x780 [ 58.772456][ T1027] ? netif_change_flags+0xfe/0x190 [ 58.772592][ T1027] do_setlink.isra.0+0x9ec/0x2a60 [ 58.772724][ T1027] ? rtnl_link_get_size+0x350/0x350 [ 58.772864][ T1027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.773033][ T1027] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.773166][ T1027] ? validate_chain+0x38b/0xc20 [ 58.773297][ T1027] ? rcu_read_lock_any_held+0x66/0x90 [ 58.773426][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.773561][ T1027] ? __kernel_text_address+0x12/0x30 [ 58.773693][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.773831][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.773970][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.774104][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.774235][ T1027] ? lock_acquire+0x134/0x160 [ 58.774365][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.774495][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.774628][ T1027] ? trace_contention_end+0xb3/0x1a0 [ 58.774759][ T1027] ? __mutex_lock+0x1db/0x2010 [ 58.774902][ T1027] ? __mutex_lock+0x9b2/0x2010 [ 58.775035][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.775168][ T1027] ? ww_mutex_lock+0x160/0x160 [ 58.775298][ T1027] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.775430][ T1027] ? __rtnl_newlink+0x3fa/0xa50 [ 58.775568][ T1027] rtnl_newlink+0x8d1/0xee0 [ 58.775700][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.775835][ T1027] ? find_held_lock+0x2b/0x80 [ 58.775972][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.776105][ T1027] ? mark_usage+0x61/0x170 [ 58.776236][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.776370][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.776499][ T1027] ? find_held_lock+0x2b/0x80 [ 58.776635][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.776766][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.776909][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.777043][ T1027] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.777175][ T1027] ? validate_chain+0x38b/0xc20 [ 58.777305][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.777436][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.777572][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.777702][ T1027] ? find_held_lock+0x2b/0x80 [ 58.777840][ T1027] netlink_rcv_skb+0x14e/0x3a0 [ 58.777976][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.778109][ T1027] ? netlink_ack+0xcf0/0xcf0 [ 58.778245][ T1027] ? netlink_deliver_tap+0xc5/0x330 [ 58.778375][ T1027] ? netlink_deliver_tap+0x13c/0x330 [ 58.778511][ T1027] netlink_unicast+0x486/0x750 [ 58.778644][ T1027] ? netlink_attachskb+0x810/0x810 [ 58.778775][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.778916][ T1027] netlink_sendmsg+0x735/0xc60 [ 58.779049][ T1027] ? netlink_unicast+0x750/0x750 [ 58.779182][ T1027] ? __might_fault+0x97/0x140 [ 58.779315][ T1027] ____sys_sendmsg+0x419/0x850 [ 58.779446][ T1027] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.779580][ T1027] ? get_timestamp.constprop.0+0x390/0x390 [ 58.779742][ T1027] ? move_addr_to_kernel+0x40/0x40 [ 58.779885][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.780016][ T1027] ? validate_chain+0x38b/0xc20 [ 58.780150][ T1027] ___sys_sendmsg+0x14e/0x1d0 [ 58.780280][ T1027] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.780442][ T1027] ? copy_msghdr_from_user+0x460/0x460 [ 58.780588][ T1027] __sys_sendmsg+0x145/0x1f0 [ 58.780718][ T1027] ? __sys_sendmsg_sock+0x20/0x20 [ 58.780852][ T1027] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.781022][ T1027] ? do_raw_spin_unlock+0x59/0x250 [ 58.781156][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.781288][ T1027] do_syscall_64+0x117/0xfc0 [ 58.781419][ T1027] ? trace_hardirqs_off+0xd/0x30 [ 58.781551][ T1027] ? exc_page_fault+0xee/0x100 [ 58.781682][ T1027] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.781851][ T1027] RIP: 0033:0x7f3342b4908e [ 58.781994][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.782459][ T1027] RSP: 002b:00007fff22142ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.782661][ T1027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3342b4908e [ 58.782863][ T1027] RDX: 0000000000000000 RSI: 00007fff22142d50 RDI: 0000000000000005 [ 58.783067][ T1027] RBP: 00007fff22142cb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.783262][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.783458][ T1027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22143420 [ 58.783664][ T1027] [ 58.783762][ T1027] irq event stamp: 37159 [ 58.783873][ T1027] hardirqs last enabled at (37169): [] __up_console_sem+0x5a/0x70 [ 58.784101][ T1027] hardirqs last disabled at (37176): [] __up_console_sem+0x3f/0x70 [ 58.784327][ T1027] softirqs last enabled at (36264): [] handle_softirqs+0x611/0x940 [ 58.784555][ T1027] softirqs last disabled at (36259): [] __irq_exit_rcu+0x103/0x1c0 [ 58.784784][ T1027] ---[ end trace 0000000000000000 ]--- [ 58.784988][ T1027] eth1: entered promiscuous mode [ 58.785193][ T1027] ------------[ cut here ]------------ [ 58.785326][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1027 [ 58.785599][ T1027] Modules linked in: [ 58.785709][ T1027] CPU: 1 UID: 0 PID: 1027 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.786003][ T1027] Tainted: [W]=WARN [ 58.786106][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.786277][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.786453][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.786952][ T1027] RSP: 0018:ffa0000003016ea0 EFLAGS: 00010286 [ 58.787130][ T1027] RAX: 00000000ffffffa6 RBX: ff1100000caa1380 RCX: 1ff4000000602d9a [ 58.787335][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa143c [ 58.787543][ T1027] RBP: ff1100000a874000 R08: 1fe2200001954289 R09: ff11000012565158 [ 58.787745][ T1027] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 58.787961][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001006adc0 [ 58.788167][ T1027] FS: 00007f334290f840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.788407][ T1027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.788583][ T1027] CR2: 00007f51238cb574 CR3: 000000000ffaf005 CR4: 0000000000771ef0 [ 58.788789][ T1027] PKRU: 55555554 [ 58.788903][ T1027] Call Trace: [ 58.789006][ T1027] [ 58.789077][ T1027] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.789217][ T1027] rtmsg_ifinfo+0x5c/0xb0 [ 58.789323][ T1027] __dev_notify_flags+0x1b8/0x280 [ 58.789462][ T1027] ? netdev_notice+0x120/0x120 [ 58.789604][ T1027] ? netif_change_name+0x8c0/0x8c0 [ 58.789741][ T1027] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 58.789925][ T1027] ? netdev_wait_allrefs_any+0x570/0x570 [ 58.790065][ T1027] __dev_set_promiscuity+0x194/0x290 [ 58.790204][ T1027] netif_set_promiscuity+0x4c/0xc0 [ 58.790342][ T1027] dev_set_promiscuity+0xa1/0x230 [ 58.790482][ T1027] br_port_set_promisc+0x66/0xc0 [ 58.790621][ T1027] br_manage_promisc+0xd5/0x480 [ 58.790759][ T1027] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 58.790910][ T1027] br_add_if+0x624/0x1320 [ 58.791018][ T1027] do_set_master+0x3b2/0x780 [ 58.791155][ T1027] ? netif_change_flags+0xfe/0x190 [ 58.791294][ T1027] do_setlink.isra.0+0x9ec/0x2a60 [ 58.791443][ T1027] ? rtnl_link_get_size+0x350/0x350 [ 58.791585][ T1027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.791756][ T1027] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.791908][ T1027] ? validate_chain+0x38b/0xc20 [ 58.792045][ T1027] ? rcu_read_lock_any_held+0x66/0x90 [ 58.792182][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.792319][ T1027] ? __kernel_text_address+0x12/0x30 [ 58.792456][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.792597][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.792734][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.792883][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.793021][ T1027] ? lock_acquire+0x134/0x160 [ 58.793157][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.793292][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.793430][ T1027] ? trace_contention_end+0xb3/0x1a0 [ 58.793572][ T1027] ? __mutex_lock+0x1db/0x2010 [ 58.793710][ T1027] ? __mutex_lock+0x9b2/0x2010 [ 58.793851][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.793997][ T1027] ? ww_mutex_lock+0x160/0x160 [ 58.794134][ T1027] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.794272][ T1027] ? __rtnl_newlink+0x3fa/0xa50 [ 58.794413][ T1027] rtnl_newlink+0x8d1/0xee0 [ 58.794555][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.794691][ T1027] ? find_held_lock+0x2b/0x80 [ 58.794836][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.794979][ T1027] ? mark_usage+0x61/0x170 [ 58.795115][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.795254][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.795390][ T1027] ? find_held_lock+0x2b/0x80 [ 58.795529][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.795667][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.795809][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.795951][ T1027] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.796088][ T1027] ? validate_chain+0x38b/0xc20 [ 58.796224][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.796360][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.796498][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.796638][ T1027] ? find_held_lock+0x2b/0x80 [ 58.796776][ T1027] netlink_rcv_skb+0x14e/0x3a0 [ 58.796923][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.797060][ T1027] ? netlink_ack+0xcf0/0xcf0 [ 58.797200][ T1027] ? netlink_deliver_tap+0xc5/0x330 [ 58.797336][ T1027] ? netlink_deliver_tap+0x13c/0x330 [ 58.797474][ T1027] netlink_unicast+0x486/0x750 [ 58.797615][ T1027] ? netlink_attachskb+0x810/0x810 [ 58.797753][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.797902][ T1027] netlink_sendmsg+0x735/0xc60 [ 58.798040][ T1027] ? netlink_unicast+0x750/0x750 [ 58.798177][ T1027] ? __might_fault+0x97/0x140 [ 58.798315][ T1027] ____sys_sendmsg+0x419/0x850 [ 58.798451][ T1027] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.798589][ T1027] ? get_timestamp.constprop.0+0x390/0x390 [ 58.798759][ T1027] ? move_addr_to_kernel+0x40/0x40 [ 58.798908][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.799043][ T1027] ? validate_chain+0x38b/0xc20 [ 58.799181][ T1027] ___sys_sendmsg+0x14e/0x1d0 [ 58.799317][ T1027] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.799487][ T1027] ? copy_msghdr_from_user+0x460/0x460 [ 58.799637][ T1027] __sys_sendmsg+0x145/0x1f0 [ 58.799777][ T1027] ? __sys_sendmsg_sock+0x20/0x20 [ 58.799922][ T1027] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.800096][ T1027] ? do_raw_spin_unlock+0x59/0x250 [ 58.800238][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.800381][ T1027] do_syscall_64+0x117/0xfc0 [ 58.800522][ T1027] ? trace_hardirqs_off+0xd/0x30 [ 58.800664][ T1027] ? exc_page_fault+0xee/0x100 [ 58.800810][ T1027] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.800993][ T1027] RIP: 0033:0x7f3342b4908e [ 58.801140][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.801644][ T1027] RSP: 002b:00007fff22142ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.801856][ T1027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3342b4908e [ 58.802067][ T1027] RDX: 0000000000000000 RSI: 00007fff22142d50 RDI: 0000000000000005 [ 58.802271][ T1027] RBP: 00007fff22142cb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.802475][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.802683][ T1027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22143420 [ 58.802905][ T1027] [ 58.803008][ T1027] irq event stamp: 38327 [ 58.803110][ T1027] hardirqs last enabled at (38335): [] __up_console_sem+0x5a/0x70 [ 58.803349][ T1027] hardirqs last disabled at (38342): [] __up_console_sem+0x3f/0x70 [ 58.803588][ T1027] softirqs last enabled at (37712): [] handle_softirqs+0x611/0x940 [ 58.803834][ T1027] softirqs last disabled at (37701): [] __irq_exit_rcu+0x103/0x1c0 [ 58.804078][ T1027] ---[ end trace 0000000000000000 ]--- [ 58.804615][ T1027] ------------[ cut here ]------------ [ 58.804743][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1027 [ 58.805004][ T1027] Modules linked in: [ 58.805104][ T1027] CPU: 1 UID: 0 PID: 1027 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.805366][ T1027] Tainted: [W]=WARN [ 58.805463][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.805628][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.805798][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.806268][ T1027] RSP: 0018:ffa0000003017000 EFLAGS: 00010286 [ 58.806523][ T1027] RAX: 00000000ffffffa6 RBX: ff1100000caa0e40 RCX: 1ff4000000602dc6 [ 58.806717][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0efc [ 58.806915][ T1027] RBP: ff1100001006a000 R08: 1fe22000019541e1 R09: ff11000012565158 [ 58.807201][ T1027] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.807402][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.807684][ T1027] FS: 00007f334290f840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.807922][ T1027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.808084][ T1027] CR2: 00007f51238cb574 CR3: 000000000ffaf005 CR4: 0000000000771ef0 [ 58.808363][ T1027] PKRU: 55555554 [ 58.808459][ T1027] Call Trace: [ 58.808556][ T1027] [ 58.808623][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.808753][ T1027] rtnetlink_event+0xe0/0x1f0 [ 58.808978][ T1027] notifier_call_chain+0xb0/0x320 [ 58.809108][ T1027] call_netdevice_notifiers+0x70/0xa0 [ 58.809237][ T1027] ? __dev_open+0x7a0/0x7a0 [ 58.809367][ T1027] ? nlmsg_notify+0x62/0x250 [ 58.809585][ T1027] br_add_if+0xd7c/0x1320 [ 58.809686][ T1027] do_set_master+0x3b2/0x780 [ 58.809818][ T1027] ? netif_change_flags+0xfe/0x190 [ 58.809956][ T1027] do_setlink.isra.0+0x9ec/0x2a60 [ 58.810171][ T1027] ? rtnl_link_get_size+0x350/0x350 [ 58.810302][ T1027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.810463][ T1027] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.810596][ T1027] ? validate_chain+0x38b/0xc20 [ 58.810814][ T1027] ? rcu_read_lock_any_held+0x66/0x90 [ 58.810948][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.811078][ T1027] ? __kernel_text_address+0x12/0x30 [ 58.811208][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.811424][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.811553][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.811682][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.811817][ T1027] ? lock_acquire+0x134/0x160 [ 58.811956][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.812092][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.812229][ T1027] ? trace_contention_end+0xb3/0x1a0 [ 58.812362][ T1027] ? __mutex_lock+0x1db/0x2010 [ 58.812580][ T1027] ? __mutex_lock+0x9b2/0x2010 [ 58.812710][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.812847][ T1027] ? ww_mutex_lock+0x160/0x160 [ 58.812982][ T1027] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.813200][ T1027] ? __rtnl_newlink+0x3fa/0xa50 [ 58.813334][ T1027] rtnl_newlink+0x8d1/0xee0 [ 58.813466][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.813599][ T1027] ? find_held_lock+0x2b/0x80 [ 58.813817][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.813951][ T1027] ? mark_usage+0x61/0x170 [ 58.814080][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.814212][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.814426][ T1027] ? find_held_lock+0x2b/0x80 [ 58.814557][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.814688][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.814822][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.814957][ T1027] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.815086][ T1027] ? validate_chain+0x38b/0xc20 [ 58.815215][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.815343][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.815564][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.815692][ T1027] ? find_held_lock+0x2b/0x80 [ 58.815827][ T1027] netlink_rcv_skb+0x14e/0x3a0 [ 58.815964][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.816179][ T1027] ? netlink_ack+0xcf0/0xcf0 [ 58.816311][ T1027] ? netlink_deliver_tap+0xc5/0x330 [ 58.816440][ T1027] ? netlink_deliver_tap+0x13c/0x330 [ 58.816575][ T1027] netlink_unicast+0x486/0x750 [ 58.816791][ T1027] ? netlink_attachskb+0x810/0x810 [ 58.816932][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.817063][ T1027] netlink_sendmsg+0x735/0xc60 [ 58.817192][ T1027] ? netlink_unicast+0x750/0x750 [ 58.817406][ T1027] ? __might_fault+0x97/0x140 [ 58.817539][ T1027] ____sys_sendmsg+0x419/0x850 [ 58.817669][ T1027] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.817807][ T1027] ? get_timestamp.constprop.0+0x390/0x390 [ 58.818061][ T1027] ? move_addr_to_kernel+0x40/0x40 [ 58.818197][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.818328][ T1027] ? validate_chain+0x38b/0xc20 [ 58.818462][ T1027] ___sys_sendmsg+0x14e/0x1d0 [ 58.818683][ T1027] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.818853][ T1027] ? copy_msghdr_from_user+0x460/0x460 [ 58.819005][ T1027] __sys_sendmsg+0x145/0x1f0 [ 58.819225][ T1027] ? __sys_sendmsg_sock+0x20/0x20 [ 58.819357][ T1027] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.819525][ T1027] ? do_raw_spin_unlock+0x59/0x250 [ 58.819658][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.819884][ T1027] do_syscall_64+0x117/0xfc0 [ 58.820014][ T1027] ? trace_hardirqs_off+0xd/0x30 [ 58.820144][ T1027] ? exc_page_fault+0xee/0x100 [ 58.820274][ T1027] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.820519][ T1027] RIP: 0033:0x7f3342b4908e [ 58.820653][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.821218][ T1027] RSP: 002b:00007fff22142ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.821414][ T1027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3342b4908e [ 58.821697][ T1027] RDX: 0000000000000000 RSI: 00007fff22142d50 RDI: 0000000000000005 [ 58.821901][ T1027] RBP: 00007fff22142cb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.822096][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.822376][ T1027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22143420 [ 58.822577][ T1027] [ 58.822673][ T1027] irq event stamp: 39627 [ 58.822770][ T1027] hardirqs last enabled at (39635): [] __up_console_sem+0x5a/0x70 [ 58.823092][ T1027] hardirqs last disabled at (39644): [] __up_console_sem+0x3f/0x70 [ 58.823318][ T1027] softirqs last enabled at (38708): [] __alloc_skb+0x4c2/0x5f0 [ 58.823632][ T1027] softirqs last disabled at (38706): [] __alloc_skb+0x4c2/0x5f0 [ 58.823861][ T1027] ---[ end trace 0000000000000000 ]--- [ 58.824280][ T1027] ------------[ cut here ]------------ [ 58.824407][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1027 [ 58.824663][ T1027] Modules linked in: [ 58.824852][ T1027] CPU: 1 UID: 0 PID: 1027 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.825122][ T1027] Tainted: [W]=WARN [ 58.825221][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.825469][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.825641][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.826109][ T1027] RSP: 0018:ffa0000003016f78 EFLAGS: 00010286 [ 58.826272][ T1027] RAX: 00000000ffffffa6 RBX: ff1100000caa0040 RCX: 1ff4000000602db5 [ 58.826464][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa00fc [ 58.826660][ T1027] RBP: ff1100001006a000 R08: 1fe2200001954021 R09: ff11000012565158 [ 58.826859][ T1027] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 58.827058][ T1027] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 58.827253][ T1027] FS: 00007f334290f840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 58.827477][ T1027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.827642][ T1027] CR2: 00007f51238cb574 CR3: 000000000ffaf005 CR4: 0000000000771ef0 [ 58.827843][ T1027] PKRU: 55555554 [ 58.827944][ T1027] Call Trace: [ 58.828040][ T1027] [ 58.828107][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.828236][ T1027] rtnetlink_event+0xe0/0x1f0 [ 58.828366][ T1027] notifier_call_chain+0xb0/0x320 [ 58.828497][ T1027] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 58.828665][ T1027] ? netdev_change_features+0xa0/0xa0 [ 58.828801][ T1027] ? br_opt_toggle+0x45/0x140 [ 58.828943][ T1027] br_add_if+0x9a6/0x1320 [ 58.829044][ T1027] do_set_master+0x3b2/0x780 [ 58.829176][ T1027] ? netif_change_flags+0xfe/0x190 [ 58.829306][ T1027] do_setlink.isra.0+0x9ec/0x2a60 [ 58.829439][ T1027] ? rtnl_link_get_size+0x350/0x350 [ 58.829574][ T1027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.829734][ T1027] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.829874][ T1027] ? validate_chain+0x38b/0xc20 [ 58.830004][ T1027] ? rcu_read_lock_any_held+0x66/0x90 [ 58.830134][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.830263][ T1027] ? __kernel_text_address+0x12/0x30 [ 58.830393][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.830526][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.830656][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.830785][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.830924][ T1027] ? lock_acquire+0x134/0x160 [ 58.831053][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.831181][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.831312][ T1027] ? trace_contention_end+0xb3/0x1a0 [ 58.831442][ T1027] ? __mutex_lock+0x1db/0x2010 [ 58.831574][ T1027] ? __mutex_lock+0x9b2/0x2010 [ 58.831704][ T1027] ? rtnl_newlink+0x883/0xee0 [ 58.831842][ T1027] ? ww_mutex_lock+0x160/0x160 [ 58.831976][ T1027] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.832116][ T1027] ? __rtnl_newlink+0x3fa/0xa50 [ 58.832252][ T1027] rtnl_newlink+0x8d1/0xee0 [ 58.832387][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.832521][ T1027] ? find_held_lock+0x2b/0x80 [ 58.832655][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.832788][ T1027] ? mark_usage+0x61/0x170 [ 58.832930][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.833068][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.833201][ T1027] ? find_held_lock+0x2b/0x80 [ 58.833334][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.833467][ T1027] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.833605][ T1027] ? __rtnl_newlink+0xa50/0xa50 [ 58.833739][ T1027] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.833881][ T1027] ? validate_chain+0x38b/0xc20 [ 58.834017][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.834151][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.834286][ T1027] ? lock_acquire.part.0+0xbc/0x260 [ 58.834418][ T1027] ? find_held_lock+0x2b/0x80 [ 58.834554][ T1027] netlink_rcv_skb+0x14e/0x3a0 [ 58.834687][ T1027] ? rtnl_link_fill+0x920/0x920 [ 58.834829][ T1027] ? netlink_ack+0xcf0/0xcf0 [ 58.834973][ T1027] ? netlink_deliver_tap+0xc5/0x330 [ 58.835106][ T1027] ? netlink_deliver_tap+0x13c/0x330 [ 58.835243][ T1027] netlink_unicast+0x486/0x750 [ 58.835378][ T1027] ? netlink_attachskb+0x810/0x810 [ 58.835515][ T1027] ? __lock_acquire+0x508/0xc10 [ 58.835650][ T1027] netlink_sendmsg+0x735/0xc60 [ 58.835786][ T1027] ? netlink_unicast+0x750/0x750 [ 58.835934][ T1027] ? __might_fault+0x97/0x140 [ 58.836071][ T1027] ____sys_sendmsg+0x419/0x850 [ 58.836206][ T1027] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.836340][ T1027] ? get_timestamp.constprop.0+0x390/0x390 [ 58.836505][ T1027] ? move_addr_to_kernel+0x40/0x40 [ 58.836643][ T1027] ? stack_depot_save_flags+0x367/0x770 [ 58.836775][ T1027] ? validate_chain+0x38b/0xc20 [ 58.836918][ T1027] ___sys_sendmsg+0x14e/0x1d0 [ 58.837051][ T1027] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.837219][ T1027] ? copy_msghdr_from_user+0x460/0x460 [ 58.837364][ T1027] __sys_sendmsg+0x145/0x1f0 [ 58.837498][ T1027] ? __sys_sendmsg_sock+0x20/0x20 [ 58.837634][ T1027] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.837807][ T1027] ? do_raw_spin_unlock+0x59/0x250 [ 58.837946][ T1027] ? rcu_is_watching+0x15/0xd0 [ 58.838080][ T1027] do_syscall_64+0x117/0xfc0 [ 58.838214][ T1027] ? trace_hardirqs_off+0xd/0x30 [ 58.838348][ T1027] ? exc_page_fault+0xee/0x100 [ 58.838481][ T1027] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.838647][ T1027] RIP: 0033:0x7f3342b4908e [ 58.838785][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.839271][ T1027] RSP: 002b:00007fff22142ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.839469][ T1027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3342b4908e [ 58.839671][ T1027] RDX: 0000000000000000 RSI: 00007fff22142d50 RDI: 0000000000000005 [ 58.839879][ T1027] RBP: 00007fff22142cb0 R08: 0000000000000000 R09: 0000000000000000 [ 58.840080][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd26 [ 58.840278][ T1027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22143420 [ 58.840481][ T1027] [ 58.840582][ T1027] irq event stamp: 40689 [ 58.840681][ T1027] hardirqs last enabled at (40697): [] __up_console_sem+0x5a/0x70 [ 58.840922][ T1027] hardirqs last disabled at (40706): [] __up_console_sem+0x3f/0x70 [ 58.841154][ T1027] softirqs last enabled at (39828): [] handle_softirqs+0x611/0x940 [ 58.841383][ T1027] softirqs last disabled at (39823): [] __irq_exit_rcu+0x103/0x1c0 [ 58.841615][ T1027] ---[ end trace 0000000000000000 ]--- [ 58.842215][ T71] br0: port 2(eth1) entered blocking state [ 58.842409][ T71] br0: port 2(eth1) entered forwarding state [ 58.842811][ T71] ------------[ cut here ]------------ [ 58.842994][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/71 [ 58.843277][ T71] Modules linked in: [ 58.843418][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.843746][ T71] Tainted: [W]=WARN [ 58.843904][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.844101][ T71] Workqueue: events_unbound linkwatch_event [ 58.844304][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.844511][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.845009][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 58.845207][ T71] RAX: 00000000ffffffa6 RBX: ff1100000fc4ac80 RCX: 1ff4000000098f02 [ 58.845434][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4ad3c [ 58.845671][ T71] RBP: ff1100000a874000 R08: 1fe2200001f895a9 R09: ff11000009d32ea8 [ 58.845915][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 58.846141][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.846370][ T71] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.846637][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.846839][ T71] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 58.847079][ T71] PKRU: 55555554 [ 58.847217][ T71] Call Trace: [ 58.847355][ T71] [ 58.847464][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.847640][ T71] ? notifier_call_chain+0xb0/0x320 [ 58.847817][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 58.847972][ T71] netif_state_change+0x155/0x3d0 [ 58.848140][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.848337][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 58.848508][ T71] __linkwatch_run_queue+0x350/0x850 [ 58.848682][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 58.848855][ T71] linkwatch_event+0x7f/0xb0 [ 58.849043][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 58.849214][ T71] process_one_work+0xdf8/0x1410 [ 58.849385][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.849558][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 58.849733][ T71] worker_thread+0x4f1/0xd60 [ 58.849920][ T71] ? rescuer_thread+0x1320/0x1320 [ 58.850088][ T71] ? __kthread_parkme+0xbd/0x210 [ 58.850257][ T71] ? rescuer_thread+0x1320/0x1320 [ 58.850425][ T71] kthread+0x367/0x460 [ 58.850569][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.850768][ T71] ? kthread_affine_node+0x330/0x330 [ 58.850952][ T71] ret_from_fork+0x474/0x6b0 [ 58.851121][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.851317][ T71] ? __switch_to+0x5a3/0xe00 [ 58.851483][ T71] ? kthread_affine_node+0x330/0x330 [ 58.851657][ T71] ret_from_fork_asm+0x11/0x20 [ 58.851841][ T71] [ 58.851989][ T71] irq event stamp: 373687 [ 58.852125][ T71] hardirqs last enabled at (373697): [] __up_console_sem+0x5a/0x70 [ 58.852379][ T71] hardirqs last disabled at (373706): [] __up_console_sem+0x3f/0x70 [ 58.852644][ T71] softirqs last enabled at (373508): [] handle_softirqs+0x611/0x940 [ 58.852917][ T71] softirqs last disabled at (373501): [] __irq_exit_rcu+0x103/0x1c0 [ 58.853170][ T71] ---[ end trace 0000000000000000 ]--- [ 58.853734][ T71] ------------[ cut here ]------------ [ 58.853924][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/71 [ 58.854244][ T71] Modules linked in: [ 58.854384][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.854710][ T71] Tainted: [W]=WARN [ 58.854849][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.855065][ T71] Workqueue: events_unbound linkwatch_event [ 58.855275][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.855477][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.855988][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 58.856191][ T71] RAX: 00000000ffffffa6 RBX: ff110000126be040 RCX: 1ff4000000098f02 [ 58.856415][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126be0fc [ 58.856645][ T71] RBP: ff1100000ff79000 R08: 1fe22000024d7c21 R09: ff11000009d32ea8 [ 58.856891][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 58.857116][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.857348][ T71] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.857612][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.857816][ T71] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 58.858065][ T71] PKRU: 55555554 [ 58.858201][ T71] Call Trace: [ 58.858339][ T71] [ 58.858447][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.858622][ T71] ? notifier_call_chain+0xb0/0x320 [ 58.858789][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 58.858949][ T71] netif_state_change+0x155/0x3d0 [ 58.859119][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.859317][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 58.859486][ T71] __linkwatch_run_queue+0x350/0x850 [ 58.859662][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 58.859840][ T71] linkwatch_event+0x7f/0xb0 [ 58.860023][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 58.860193][ T71] process_one_work+0xdf8/0x1410 [ 58.860365][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.860535][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 58.860711][ T71] worker_thread+0x4f1/0xd60 [ 58.860920][ T71] ? rescuer_thread+0x1320/0x1320 [ 58.861089][ T71] ? __kthread_parkme+0xbd/0x210 [ 58.861258][ T71] ? rescuer_thread+0x1320/0x1320 [ 58.861426][ T71] kthread+0x367/0x460 [ 58.861571][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.861768][ T71] ? kthread_affine_node+0x330/0x330 [ 58.861955][ T71] ret_from_fork+0x474/0x6b0 [ 58.862123][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.862321][ T71] ? __switch_to+0x5a3/0xe00 [ 58.862490][ T71] ? kthread_affine_node+0x330/0x330 [ 58.862664][ T71] ret_from_fork_asm+0x11/0x20 [ 58.862844][ T71] [ 58.863002][ T71] irq event stamp: 374621 [ 58.863137][ T71] hardirqs last enabled at (374631): [] __up_console_sem+0x5a/0x70 [ 58.863396][ T71] hardirqs last disabled at (374640): [] __up_console_sem+0x3f/0x70 [ 58.863657][ T71] softirqs last enabled at (374212): [] handle_softirqs+0x611/0x940 [ 58.863933][ T71] softirqs last disabled at (374205): [] __irq_exit_rcu+0x103/0x1c0 [ 58.864188][ T71] ---[ end trace 0000000000000000 ]--- [ 58.864814][ T71] ------------[ cut here ]------------ [ 58.864994][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/71 [ 58.865279][ T71] Modules linked in: [ 58.865419][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.865741][ T71] Tainted: [W]=WARN [ 58.866342][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.866604][ T71] Workqueue: events_unbound linkwatch_event [ 58.866862][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.867188][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.867724][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 58.867992][ T71] RAX: 00000000ffffffa6 RBX: ff110000126be740 RCX: 1ff4000000098f02 [ 58.868266][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126be7fc [ 58.868557][ T71] RBP: ff1100001006a000 R08: 1fe22000024d7d01 R09: ff11000009d32ea8 [ 58.868840][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 58.869124][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.869425][ T71] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 58.869736][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.870009][ T71] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 58.870285][ T71] PKRU: 55555554 [ 58.870468][ T71] Call Trace: [ 58.870659][ T71] [ 58.870822][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.871052][ T71] ? notifier_call_chain+0xb0/0x320 [ 58.871272][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 58.871415][ T71] netif_state_change+0x155/0x3d0 [ 58.871593][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.871796][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 58.872020][ T71] __linkwatch_run_queue+0x350/0x850 [ 58.872192][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 58.872364][ T71] linkwatch_event+0x7f/0xb0 [ 58.872536][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 58.872711][ T71] process_one_work+0xdf8/0x1410 [ 58.872910][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.873085][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 58.873260][ T71] worker_thread+0x4f1/0xd60 [ 58.873432][ T71] ? rescuer_thread+0x1320/0x1320 [ 58.873610][ T71] ? __kthread_parkme+0xbd/0x210 [ 58.873782][ T71] ? rescuer_thread+0x1320/0x1320 [ 58.873978][ T71] kthread+0x367/0x460 [ 58.874116][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.874315][ T71] ? kthread_affine_node+0x330/0x330 [ 58.874486][ T71] ret_from_fork+0x474/0x6b0 [ 58.874692][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.874924][ T71] ? __switch_to+0x5a3/0xe00 [ 58.875098][ T71] ? kthread_affine_node+0x330/0x330 [ 58.875267][ T71] ret_from_fork_asm+0x11/0x20 [ 58.875441][ T71] [ 58.875583][ T71] irq event stamp: 377957 [ 58.875719][ T71] hardirqs last enabled at (377967): [] __up_console_sem+0x5a/0x70 [ 58.875995][ T71] hardirqs last disabled at (377978): [] __up_console_sem+0x3f/0x70 [ 58.876258][ T71] softirqs last enabled at (377702): [] handle_softirqs+0x611/0x940 [ 58.876518][ T71] softirqs last disabled at (377629): [] __irq_exit_rcu+0x103/0x1c0 [ 58.876810][ T71] ---[ end trace 0000000000000000 ]--- [ 59.060484][ T1035] ------------[ cut here ]------------ [ 59.060694][ T1035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1035 [ 59.061558][ T1035] Modules linked in: [ 59.061854][ T1035] CPU: 2 UID: 0 PID: 1035 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.062224][ T1035] Tainted: [W]=WARN [ 59.062368][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.062588][ T1035] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.062813][ T1035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.063344][ T1035] RSP: 0018:ffa00000030471b0 EFLAGS: 00010286 [ 59.063564][ T1035] RAX: 00000000ffffffa6 RBX: ff1100000ee518c0 RCX: 1ff4000000608dfc [ 59.063814][ T1035] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5197c [ 59.064083][ T1035] RBP: ff1100000d589000 R08: 1fe2200001dca331 R09: ff1100000f0bae80 [ 59.064331][ T1035] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.064588][ T1035] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 59.064847][ T1035] FS: 00007fd3b7351840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 59.065146][ T1035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.065364][ T1035] CR2: 00000000004a2860 CR3: 000000000c172004 CR4: 0000000000771ef0 [ 59.065631][ T1035] PKRU: 55555554 [ 59.065780][ T1035] Call Trace: [ 59.066024][ T1035] [ 59.066220][ T1035] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.066508][ T1035] rtmsg_ifinfo+0x5c/0xb0 [ 59.066720][ T1035] ? kmem_cache_free+0xf8/0x560 [ 59.066981][ T1035] __dev_notify_flags+0x1b8/0x280 [ 59.067223][ T1035] ? netif_change_name+0x8c0/0x8c0 [ 59.067418][ T1035] ? vrf_fib_rule+0x3d2/0x580 [ 59.067613][ T1035] ? netdev_lock_cmp_fn+0x20/0x20 [ 59.067798][ T1035] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.068007][ T1035] ? do_raw_spin_unlock+0x31/0x250 [ 59.068195][ T1035] ? net_generic+0xb3/0x1e0 [ 59.068384][ T1035] rtnl_configure_link+0x1ac/0x390 [ 59.068580][ T1035] ? vrf_newlink+0x22b/0x460 [ 59.068767][ T1035] rtnl_newlink_create+0x353/0x8c0 [ 59.068973][ T1035] ? rtnl_create_link+0xf20/0xf20 [ 59.069158][ T1035] ? __dev_get_by_name+0x12/0x50 [ 59.069341][ T1035] ? rtnl_dev_get+0xd7/0x170 [ 59.069537][ T1035] __rtnl_newlink+0x22b/0xa50 [ 59.069728][ T1035] rtnl_newlink+0x8d1/0xee0 [ 59.069935][ T1035] ? lock_acquire.part.0+0xbc/0x260 [ 59.070119][ T1035] ? find_held_lock+0x2b/0x80 [ 59.070301][ T1035] ? __rtnl_newlink+0xa50/0xa50 [ 59.070484][ T1035] ? mark_usage+0x61/0x170 [ 59.070670][ T1035] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.070878][ T1035] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.071064][ T1035] ? __rtnl_newlink+0xa50/0xa50 [ 59.071247][ T1035] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.071427][ T1035] ? validate_chain+0x38b/0xc20 [ 59.071618][ T1035] ? rtnl_link_fill+0x920/0x920 [ 59.071811][ T1035] ? __lock_acquire+0x508/0xc10 [ 59.072015][ T1035] ? lock_acquire.part.0+0xbc/0x260 [ 59.072198][ T1035] ? find_held_lock+0x2b/0x80 [ 59.072383][ T1035] netlink_rcv_skb+0x14e/0x3a0 [ 59.072579][ T1035] ? rtnl_link_fill+0x920/0x920 [ 59.072767][ T1035] ? netlink_ack+0xcf0/0xcf0 [ 59.072973][ T1035] ? netlink_deliver_tap+0xc5/0x330 [ 59.073158][ T1035] ? netlink_deliver_tap+0x13c/0x330 [ 59.073344][ T1035] netlink_unicast+0x486/0x750 [ 59.073531][ T1035] ? netlink_attachskb+0x810/0x810 [ 59.073713][ T1035] ? __lock_acquire+0x508/0xc10 [ 59.073920][ T1035] netlink_sendmsg+0x735/0xc60 [ 59.074106][ T1035] ? netlink_unicast+0x750/0x750 [ 59.074288][ T1035] ? __might_fault+0x97/0x140 [ 59.074471][ T1035] ____sys_sendmsg+0x419/0x850 [ 59.074659][ T1035] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.074848][ T1035] ? get_timestamp.constprop.0+0x390/0x390 [ 59.075074][ T1035] ? move_addr_to_kernel+0x40/0x40 [ 59.075260][ T1035] ___sys_sendmsg+0x14e/0x1d0 [ 59.075441][ T1035] ? copy_msghdr_from_user+0x460/0x460 [ 59.075634][ T1035] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.075860][ T1035] ? do_sys_openat2+0xfd/0x170 [ 59.076062][ T1035] __sys_sendmsg+0x145/0x1f0 [ 59.076249][ T1035] ? __sys_sendmsg_sock+0x20/0x20 [ 59.076438][ T1035] ? rcu_is_watching+0x15/0xd0 [ 59.076630][ T1035] do_syscall_64+0x117/0xfc0 [ 59.076822][ T1035] ? trace_hardirqs_off+0xd/0x30 [ 59.077020][ T1035] ? exc_page_fault+0xee/0x100 [ 59.077205][ T1035] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.077421][ T1035] RIP: 0033:0x7fd3b758b08e [ 59.077621][ T1035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.078161][ T1035] RSP: 002b:00007ffead460cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.078409][ T1035] RAX: ffffffffffffffda RBX: 00007ffead461458 RCX: 00007fd3b758b08e [ 59.078660][ T1035] RDX: 0000000000000000 RSI: 00007ffead460d60 RDI: 0000000000000005 [ 59.078926][ T1035] RBP: 00007ffead460cc0 R08: 0000000000000000 R09: 0000000000000000 [ 59.079171][ T1035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd27 [ 59.079414][ T1035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead461430 [ 59.079672][ T1035] [ 59.079825][ T1035] irq event stamp: 18529 [ 59.079990][ T1035] hardirqs last enabled at (18541): [] __up_console_sem+0x5a/0x70 [ 59.080275][ T1035] hardirqs last disabled at (18550): [] __up_console_sem+0x3f/0x70 [ 59.080566][ T1035] softirqs last enabled at (17886): [] handle_softirqs+0x611/0x940 [ 59.080854][ T1035] softirqs last disabled at (17869): [] __irq_exit_rcu+0x103/0x1c0 [ 59.081151][ T1035] ---[ end trace 0000000000000000 ]--- [ 59.112793][ T1036] ------------[ cut here ]------------ [ 59.113475][ T1036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1036 [ 59.113845][ T1036] Modules linked in: [ 59.114063][ T1036] CPU: 2 UID: 0 PID: 1036 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.114424][ T1036] Tainted: [W]=WARN [ 59.114631][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.114915][ T1036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.115188][ T1036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.115755][ T1036] RSP: 0018:ffa0000003057020 EFLAGS: 00010286 [ 59.116042][ T1036] RAX: 00000000ffffffa6 RBX: ff1100000ee50ac0 RCX: 1ff400000060adca [ 59.116334][ T1036] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50b7c [ 59.116635][ T1036] RBP: ff1100000d589000 R08: 1fe2200001dca171 R09: ff1100000f0bd158 [ 59.116950][ T1036] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 59.117243][ T1036] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.117546][ T1036] FS: 00007f5c92f6a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 59.117895][ T1036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.118161][ T1036] CR2: 0000000012b43988 CR3: 000000000e6f2006 CR4: 0000000000771ef0 [ 59.118455][ T1036] PKRU: 55555554 [ 59.118660][ T1036] Call Trace: [ 59.118924][ T1036] [ 59.119095][ T1036] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.119328][ T1036] rtmsg_ifinfo+0x5c/0xb0 [ 59.119538][ T1036] ? mark_held_locks+0x40/0x70 [ 59.119770][ T1036] __dev_notify_flags+0x1b8/0x280 [ 59.120023][ T1036] ? netif_change_name+0x8c0/0x8c0 [ 59.120253][ T1036] ? __dev_change_flags+0x4a4/0x6d0 [ 59.120482][ T1036] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.120716][ T1036] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.120969][ T1036] ? is_bpf_text_address+0x68/0x110 [ 59.121218][ T1036] netif_change_flags+0xfe/0x190 [ 59.121451][ T1036] ? unwind_get_return_address+0x67/0xd0 [ 59.121665][ T1036] do_setlink.isra.0+0x1d25/0x2a60 [ 59.121849][ T1036] ? rtnl_link_get_size+0x350/0x350 [ 59.122045][ T1036] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.122255][ T1036] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.122432][ T1036] ? validate_chain+0x38b/0xc20 [ 59.122617][ T1036] ? rcu_read_lock_any_held+0x66/0x90 [ 59.122792][ T1036] ? stack_depot_save_flags+0x367/0x770 [ 59.122995][ T1036] ? __kernel_text_address+0x12/0x30 [ 59.123174][ T1036] ? __lock_acquire+0x508/0xc10 [ 59.123351][ T1036] ? lock_acquire.part.0+0xbc/0x260 [ 59.123531][ T1036] ? rtnl_newlink+0x883/0xee0 [ 59.123710][ T1036] ? rcu_is_watching+0x15/0xd0 [ 59.123912][ T1036] ? lock_acquire+0x134/0x160 [ 59.124091][ T1036] ? rcu_is_watching+0x15/0xd0 [ 59.124270][ T1036] ? rcu_is_watching+0x15/0xd0 [ 59.124448][ T1036] ? trace_contention_end+0xb3/0x1a0 [ 59.124633][ T1036] ? __mutex_lock+0x1db/0x2010 [ 59.124817][ T1036] ? __mutex_lock+0x9b2/0x2010 [ 59.125013][ T1036] ? rtnl_newlink+0x883/0xee0 [ 59.125191][ T1036] ? ww_mutex_lock+0x160/0x160 [ 59.125370][ T1036] ? __rtnl_newlink+0x3fa/0xa50 [ 59.125556][ T1036] rtnl_newlink+0x8d1/0xee0 [ 59.125736][ T1036] ? lock_acquire.part.0+0xbc/0x260 [ 59.125929][ T1036] ? find_held_lock+0x2b/0x80 [ 59.126107][ T1036] ? __rtnl_newlink+0xa50/0xa50 [ 59.126282][ T1036] ? mark_usage+0x61/0x170 [ 59.126459][ T1036] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.126648][ T1036] ? lock_acquire.part.0+0xbc/0x260 [ 59.126830][ T1036] ? find_held_lock+0x2b/0x80 [ 59.127019][ T1036] ? __rtnl_newlink+0xa50/0xa50 [ 59.127195][ T1036] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.127374][ T1036] ? __rtnl_newlink+0xa50/0xa50 [ 59.127556][ T1036] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.127734][ T1036] ? validate_chain+0x38b/0xc20 [ 59.127928][ T1036] ? rtnl_link_fill+0x920/0x920 [ 59.128103][ T1036] ? __lock_acquire+0x508/0xc10 [ 59.128281][ T1036] ? lock_acquire.part.0+0xbc/0x260 [ 59.128456][ T1036] ? find_held_lock+0x2b/0x80 [ 59.128642][ T1036] netlink_rcv_skb+0x14e/0x3a0 [ 59.128826][ T1036] ? rtnl_link_fill+0x920/0x920 [ 59.129017][ T1036] ? netlink_ack+0xcf0/0xcf0 [ 59.129201][ T1036] ? netlink_deliver_tap+0xc5/0x330 [ 59.129377][ T1036] ? netlink_deliver_tap+0x13c/0x330 [ 59.129563][ T1036] netlink_unicast+0x486/0x750 [ 59.129744][ T1036] ? netlink_attachskb+0x810/0x810 [ 59.129944][ T1036] ? __lock_acquire+0x508/0xc10 [ 59.130126][ T1036] netlink_sendmsg+0x735/0xc60 [ 59.130304][ T1036] ? netlink_unicast+0x750/0x750 [ 59.130482][ T1036] ? __might_fault+0x97/0x140 [ 59.130665][ T1036] ____sys_sendmsg+0x419/0x850 [ 59.130849][ T1036] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.131039][ T1036] ? get_timestamp.constprop.0+0x390/0x390 [ 59.131244][ T1036] ? move_addr_to_kernel+0x40/0x40 [ 59.131423][ T1036] ? stack_depot_save_flags+0x367/0x770 [ 59.131612][ T1036] ? validate_chain+0x38b/0xc20 [ 59.131793][ T1036] ___sys_sendmsg+0x14e/0x1d0 [ 59.131992][ T1036] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.132199][ T1036] ? copy_msghdr_from_user+0x460/0x460 [ 59.132387][ T1036] __sys_sendmsg+0x145/0x1f0 [ 59.132573][ T1036] ? __sys_sendmsg_sock+0x20/0x20 [ 59.132751][ T1036] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.132985][ T1036] ? do_raw_spin_unlock+0x59/0x250 [ 59.133164][ T1036] ? rcu_is_watching+0x15/0xd0 [ 59.133343][ T1036] do_syscall_64+0x117/0xfc0 [ 59.133520][ T1036] ? trace_hardirqs_off+0xd/0x30 [ 59.133698][ T1036] ? exc_page_fault+0xee/0x100 [ 59.133897][ T1036] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.134105][ T1036] RIP: 0033:0x7f5c931a408e [ 59.134288][ T1036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.134801][ T1036] RSP: 002b:00007ffce472cb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.135068][ T1036] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c931a408e [ 59.135305][ T1036] RDX: 0000000000000000 RSI: 00007ffce472cbf0 RDI: 0000000000000005 [ 59.135550][ T1036] RBP: 00007ffce472cb50 R08: 0000000000000000 R09: 0000000000000000 [ 59.135789][ T1036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd27 [ 59.136048][ T1036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce472d2c0 [ 59.136291][ T1036] [ 59.136433][ T1036] irq event stamp: 26251 [ 59.136584][ T1036] hardirqs last enabled at (26261): [] __up_console_sem+0x5a/0x70 [ 59.136863][ T1036] hardirqs last disabled at (26270): [] __up_console_sem+0x3f/0x70 [ 59.137147][ T1036] softirqs last enabled at (25640): [] handle_softirqs+0x611/0x940 [ 59.137416][ T1036] softirqs last disabled at (25627): [] __irq_exit_rcu+0x103/0x1c0 [ 59.137694][ T1036] ---[ end trace 0000000000000000 ]--- [ 59.193268][ T225] br0: port 1(eth0) entered blocking state [ 59.193481][ T225] br0: port 1(eth0) entered forwarding state [ 59.193859][ T225] ------------[ cut here ]------------ [ 59.194041][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/225 [ 59.194324][ T225] Modules linked in: [ 59.194466][ T225] CPU: 2 UID: 0 PID: 225 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.194789][ T225] Tainted: [W]=WARN [ 59.194949][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.195154][ T225] Workqueue: events_unbound linkwatch_event [ 59.195355][ T225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.195565][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.196053][ T225] RSP: 0018:ffa0000000b079e0 EFLAGS: 00010286 [ 59.196250][ T225] RAX: 00000000ffffffa6 RBX: ff1100000a16b1c0 RCX: 1ff4000000160f02 [ 59.196473][ T225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b27c [ 59.196708][ T225] RBP: ff11000008e64000 R08: 1fe220000142d651 R09: ff11000010272ea8 [ 59.196953][ T225] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 59.197175][ T225] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.197399][ T225] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 59.197663][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.197881][ T225] CR2: 000055dfefe58b88 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 59.198111][ T225] PKRU: 55555554 [ 59.198245][ T225] Call Trace: [ 59.198382][ T225] [ 59.198489][ T225] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.198659][ T225] ? notifier_call_chain+0xb0/0x320 [ 59.198835][ T225] rtmsg_ifinfo+0x5c/0xb0 [ 59.198985][ T225] netif_state_change+0x155/0x3d0 [ 59.199152][ T225] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 59.199347][ T225] ? linkwatch_do_dev+0xae/0xd0 [ 59.199514][ T225] __linkwatch_run_queue+0x350/0x850 [ 59.199684][ T225] ? linkwatch_do_dev+0xd0/0xd0 [ 59.199857][ T225] linkwatch_event+0x7f/0xb0 [ 59.200036][ T225] ? __linkwatch_run_queue+0x850/0x850 [ 59.200207][ T225] process_one_work+0xdf8/0x1410 [ 59.200376][ T225] ? pwq_dec_nr_in_flight+0x710/0x710 [ 59.200545][ T225] ? lock_acquire.part.0+0xbc/0x260 [ 59.200716][ T225] worker_thread+0x4f1/0xd60 [ 59.200906][ T225] ? rescuer_thread+0x1320/0x1320 [ 59.201074][ T225] ? __kthread_parkme+0xbd/0x210 [ 59.201241][ T225] ? rescuer_thread+0x1320/0x1320 [ 59.201406][ T225] kthread+0x367/0x460 [ 59.201550][ T225] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.201743][ T225] ? kthread_affine_node+0x330/0x330 [ 59.201931][ T225] ret_from_fork+0x474/0x6b0 [ 59.202102][ T225] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.202296][ T225] ? __switch_to+0x5a3/0xe00 [ 59.202462][ T225] ? kthread_affine_node+0x330/0x330 [ 59.202637][ T225] ret_from_fork_asm+0x11/0x20 [ 59.202815][ T225] [ 59.202964][ T225] irq event stamp: 198287 [ 59.203098][ T225] hardirqs last enabled at (198297): [] __up_console_sem+0x5a/0x70 [ 59.203351][ T225] hardirqs last disabled at (198306): [] __up_console_sem+0x3f/0x70 [ 59.203610][ T225] softirqs last enabled at (197832): [] handle_softirqs+0x611/0x940 [ 59.203882][ T225] softirqs last disabled at (197825): [] __irq_exit_rcu+0x103/0x1c0 [ 59.204134][ T225] ---[ end trace 0000000000000000 ]--- [ 59.297162][ T1041] ------------[ cut here ]------------ [ 59.297356][ T1041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1041 [ 59.297672][ T1041] Modules linked in: [ 59.297830][ T1041] CPU: 2 UID: 0 PID: 1041 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.298158][ T1041] Tainted: [W]=WARN [ 59.298303][ T1041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.298516][ T1041] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.298739][ T1041] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.299278][ T1041] RSP: 0018:ffa00000030a71b0 EFLAGS: 00010286 [ 59.299493][ T1041] RAX: 00000000ffffffa6 RBX: ff1100000f1b51c0 RCX: 1ff4000000614dfc [ 59.299750][ T1041] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b527c [ 59.300016][ T1041] RBP: ff11000009afc000 R08: 1fe2200001e36a51 R09: ff11000009a90b80 [ 59.300265][ T1041] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.300515][ T1041] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 59.300769][ T1041] FS: 00007fea804e6840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 59.301073][ T1041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.301296][ T1041] CR2: 00000000004a2860 CR3: 0000000010058006 CR4: 0000000000771ef0 [ 59.301546][ T1041] PKRU: 55555554 [ 59.301691][ T1041] Call Trace: [ 59.301843][ T1041] [ 59.301974][ T1041] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.302159][ T1041] rtmsg_ifinfo+0x5c/0xb0 [ 59.302308][ T1041] ? __lock_acquire+0x508/0xc10 [ 59.302488][ T1041] __dev_notify_flags+0x1b8/0x280 [ 59.302675][ T1041] ? netif_change_name+0x8c0/0x8c0 [ 59.302864][ T1041] ? lock_acquire.part.0+0xbc/0x260 [ 59.303059][ T1041] ? find_held_lock+0x2b/0x80 [ 59.303241][ T1041] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.303418][ T1041] ? do_raw_spin_unlock+0x59/0x250 [ 59.303606][ T1041] ? net_generic+0xb3/0x1e0 [ 59.303792][ T1041] rtnl_configure_link+0x1ac/0x390 [ 59.303992][ T1041] ? vrf_newlink+0x1bb/0x460 [ 59.304172][ T1041] rtnl_newlink_create+0x353/0x8c0 [ 59.304353][ T1041] ? rtnl_create_link+0xf20/0xf20 [ 59.304537][ T1041] ? __dev_get_by_name+0x12/0x50 [ 59.304718][ T1041] ? rtnl_dev_get+0xd7/0x170 [ 59.304924][ T1041] __rtnl_newlink+0x22b/0xa50 [ 59.305114][ T1041] rtnl_newlink+0x8d1/0xee0 [ 59.305297][ T1041] ? lock_acquire.part.0+0xbc/0x260 [ 59.305475][ T1041] ? find_held_lock+0x2b/0x80 [ 59.305658][ T1041] ? __rtnl_newlink+0xa50/0xa50 [ 59.305843][ T1041] ? mark_usage+0x61/0x170 [ 59.306035][ T1041] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.306218][ T1041] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.306398][ T1041] ? __rtnl_newlink+0xa50/0xa50 [ 59.306589][ T1041] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.306768][ T1041] ? validate_chain+0x38b/0xc20 [ 59.306967][ T1041] ? rtnl_link_fill+0x920/0x920 [ 59.307145][ T1041] ? __lock_acquire+0x508/0xc10 [ 59.307325][ T1041] ? lock_acquire.part.0+0xbc/0x260 [ 59.307501][ T1041] ? find_held_lock+0x2b/0x80 [ 59.307689][ T1041] netlink_rcv_skb+0x14e/0x3a0 [ 59.307891][ T1041] ? rtnl_link_fill+0x920/0x920 [ 59.308073][ T1041] ? netlink_ack+0xcf0/0xcf0 [ 59.308255][ T1041] ? netlink_deliver_tap+0xc5/0x330 [ 59.308433][ T1041] ? netlink_deliver_tap+0x13c/0x330 [ 59.308622][ T1041] netlink_unicast+0x486/0x750 [ 59.308802][ T1041] ? netlink_attachskb+0x810/0x810 [ 59.309003][ T1041] ? __lock_acquire+0x508/0xc10 [ 59.309183][ T1041] netlink_sendmsg+0x735/0xc60 [ 59.309364][ T1041] ? netlink_unicast+0x750/0x750 [ 59.309553][ T1041] ? __might_fault+0x97/0x140 [ 59.309735][ T1041] ____sys_sendmsg+0x419/0x850 [ 59.309932][ T1041] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.310112][ T1041] ? get_timestamp.constprop.0+0x390/0x390 [ 59.310323][ T1041] ? move_addr_to_kernel+0x40/0x40 [ 59.310510][ T1041] ___sys_sendmsg+0x14e/0x1d0 [ 59.310696][ T1041] ? copy_msghdr_from_user+0x460/0x460 [ 59.310902][ T1041] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.311119][ T1041] ? do_sys_openat2+0xfd/0x170 [ 59.311302][ T1041] __sys_sendmsg+0x145/0x1f0 [ 59.311481][ T1041] ? __sys_sendmsg_sock+0x20/0x20 [ 59.311674][ T1041] ? rcu_is_watching+0x15/0xd0 [ 59.311864][ T1041] do_syscall_64+0x117/0xfc0 [ 59.312061][ T1041] ? trace_hardirqs_off+0xd/0x30 [ 59.312244][ T1041] ? exc_page_fault+0xee/0x100 [ 59.312428][ T1041] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.312648][ T1041] RIP: 0033:0x7fea8072008e [ 59.312840][ T1041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.313369][ T1041] RSP: 002b:00007ffe35405a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.313626][ T1041] RAX: ffffffffffffffda RBX: 00007ffe354061a8 RCX: 00007fea8072008e [ 59.313894][ T1041] RDX: 0000000000000000 RSI: 00007ffe35405ab0 RDI: 0000000000000005 [ 59.314137][ T1041] RBP: 00007ffe35405a10 R08: 0000000000000000 R09: 0000000000000000 [ 59.314381][ T1041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd27 [ 59.314635][ T1041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe35406180 [ 59.314907][ T1041] [ 59.315052][ T1041] irq event stamp: 17335 [ 59.315198][ T1041] hardirqs last enabled at (17345): [] __up_console_sem+0x5a/0x70 [ 59.315475][ T1041] hardirqs last disabled at (17354): [] __up_console_sem+0x3f/0x70 [ 59.315759][ T1041] softirqs last enabled at (16406): [] __alloc_skb+0x4c2/0x5f0 [ 59.316059][ T1041] softirqs last disabled at (16404): [] __alloc_skb+0x4c2/0x5f0 [ 59.316335][ T1041] ---[ end trace 0000000000000000 ]--- [ 59.351656][ T1042] ------------[ cut here ]------------ [ 59.351840][ T1042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1042 [ 59.352464][ T1042] Modules linked in: [ 59.352622][ T1042] CPU: 2 UID: 0 PID: 1042 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.352959][ T1042] Tainted: [W]=WARN [ 59.353110][ T1042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.353322][ T1042] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.353549][ T1042] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.354086][ T1042] RSP: 0018:ffa00000030b7020 EFLAGS: 00010286 [ 59.354301][ T1042] RAX: 00000000ffffffa6 RBX: ff1100000909c040 RCX: 1ff4000000616dca [ 59.354553][ T1042] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000909c0fc [ 59.354796][ T1042] RBP: ff11000009afc000 R08: 1fe2200001213821 R09: ff11000010315158 [ 59.355064][ T1042] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 59.355314][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.355579][ T1042] FS: 00007f33dffc0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 59.355887][ T1042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.356108][ T1042] CR2: 00007f33e02901a0 CR3: 0000000010058002 CR4: 0000000000771ef0 [ 59.356353][ T1042] PKRU: 55555554 [ 59.356498][ T1042] Call Trace: [ 59.356652][ T1042] [ 59.356770][ T1042] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.356968][ T1042] rtmsg_ifinfo+0x5c/0xb0 [ 59.357117][ T1042] ? mark_held_locks+0x40/0x70 [ 59.357294][ T1042] __dev_notify_flags+0x1b8/0x280 [ 59.357476][ T1042] ? netif_change_name+0x8c0/0x8c0 [ 59.357660][ T1042] ? __dev_change_flags+0x4a4/0x6d0 [ 59.357849][ T1042] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.358045][ T1042] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.358226][ T1042] ? is_bpf_text_address+0x68/0x110 [ 59.358409][ T1042] netif_change_flags+0xfe/0x190 [ 59.358597][ T1042] ? unwind_get_return_address+0x67/0xd0 [ 59.358776][ T1042] do_setlink.isra.0+0x1d25/0x2a60 [ 59.358980][ T1042] ? rtnl_link_get_size+0x350/0x350 [ 59.359160][ T1042] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.359373][ T1042] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.359557][ T1042] ? validate_chain+0x38b/0xc20 [ 59.359736][ T1042] ? rcu_read_lock_any_held+0x66/0x90 [ 59.359930][ T1042] ? stack_depot_save_flags+0x367/0x770 [ 59.360113][ T1042] ? __kernel_text_address+0x12/0x30 [ 59.360293][ T1042] ? __lock_acquire+0x508/0xc10 [ 59.360477][ T1042] ? lock_acquire.part.0+0xbc/0x260 [ 59.360663][ T1042] ? rtnl_newlink+0x883/0xee0 [ 59.360852][ T1042] ? rcu_is_watching+0x15/0xd0 [ 59.361044][ T1042] ? lock_acquire+0x134/0x160 [ 59.361222][ T1042] ? rcu_is_watching+0x15/0xd0 [ 59.361402][ T1042] ? rcu_is_watching+0x15/0xd0 [ 59.361590][ T1042] ? trace_contention_end+0xb3/0x1a0 [ 59.361773][ T1042] ? __mutex_lock+0x1db/0x2010 [ 59.361979][ T1042] ? __mutex_lock+0x9b2/0x2010 [ 59.362159][ T1042] ? rtnl_newlink+0x883/0xee0 [ 59.362341][ T1042] ? ww_mutex_lock+0x160/0x160 [ 59.362528][ T1042] ? __rtnl_newlink+0x3fa/0xa50 [ 59.362712][ T1042] rtnl_newlink+0x8d1/0xee0 [ 59.362919][ T1042] ? lock_acquire.part.0+0xbc/0x260 [ 59.363101][ T1042] ? find_held_lock+0x2b/0x80 [ 59.363283][ T1042] ? __rtnl_newlink+0xa50/0xa50 [ 59.363465][ T1042] ? mark_usage+0x61/0x170 [ 59.363653][ T1042] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.363846][ T1042] ? lock_acquire.part.0+0xbc/0x260 [ 59.364039][ T1042] ? find_held_lock+0x2b/0x80 [ 59.364219][ T1042] ? __rtnl_newlink+0xa50/0xa50 [ 59.364400][ T1042] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.364588][ T1042] ? __rtnl_newlink+0xa50/0xa50 [ 59.364772][ T1042] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.364969][ T1042] ? validate_chain+0x38b/0xc20 [ 59.365150][ T1042] ? rtnl_link_fill+0x920/0x920 [ 59.365330][ T1042] ? __lock_acquire+0x508/0xc10 [ 59.365515][ T1042] ? lock_acquire.part.0+0xbc/0x260 [ 59.365697][ T1042] ? find_held_lock+0x2b/0x80 [ 59.365900][ T1042] netlink_rcv_skb+0x14e/0x3a0 [ 59.366081][ T1042] ? rtnl_link_fill+0x920/0x920 [ 59.366266][ T1042] ? netlink_ack+0xcf0/0xcf0 [ 59.366450][ T1042] ? netlink_deliver_tap+0xc5/0x330 [ 59.366635][ T1042] ? netlink_deliver_tap+0x13c/0x330 [ 59.366824][ T1042] netlink_unicast+0x486/0x750 [ 59.367023][ T1042] ? netlink_attachskb+0x810/0x810 [ 59.367205][ T1042] ? __lock_acquire+0x508/0xc10 [ 59.367386][ T1042] netlink_sendmsg+0x735/0xc60 [ 59.367575][ T1042] ? netlink_unicast+0x750/0x750 [ 59.367759][ T1042] ? __might_fault+0x97/0x140 [ 59.367963][ T1042] ____sys_sendmsg+0x419/0x850 [ 59.368144][ T1042] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.368324][ T1042] ? get_timestamp.constprop.0+0x390/0x390 [ 59.368543][ T1042] ? move_addr_to_kernel+0x40/0x40 [ 59.368724][ T1042] ? stack_depot_save_flags+0x367/0x770 [ 59.368920][ T1042] ? validate_chain+0x38b/0xc20 [ 59.369105][ T1042] ___sys_sendmsg+0x14e/0x1d0 [ 59.369284][ T1042] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.369496][ T1042] ? copy_msghdr_from_user+0x460/0x460 [ 59.369697][ T1042] __sys_sendmsg+0x145/0x1f0 [ 59.369898][ T1042] ? __sys_sendmsg_sock+0x20/0x20 [ 59.370076][ T1042] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.370292][ T1042] ? do_raw_spin_unlock+0x59/0x250 [ 59.370475][ T1042] ? rcu_is_watching+0x15/0xd0 [ 59.370661][ T1042] do_syscall_64+0x117/0xfc0 [ 59.370849][ T1042] ? trace_hardirqs_off+0xd/0x30 [ 59.371042][ T1042] ? exc_page_fault+0xee/0x100 [ 59.371223][ T1042] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.371434][ T1042] RIP: 0033:0x7f33e01fa08e [ 59.371627][ T1042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.372160][ T1042] RSP: 002b:00007ffdeff4ade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.372405][ T1042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33e01fa08e [ 59.372654][ T1042] RDX: 0000000000000000 RSI: 00007ffdeff4ae90 RDI: 0000000000000005 [ 59.372919][ T1042] RBP: 00007ffdeff4adf0 R08: 0000000000000000 R09: 0000000000000000 [ 59.373163][ T1042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd27 [ 59.373405][ T1042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeff4b560 [ 59.373661][ T1042] [ 59.373814][ T1042] irq event stamp: 29257 [ 59.373975][ T1042] hardirqs last enabled at (29269): [] __up_console_sem+0x5a/0x70 [ 59.374252][ T1042] hardirqs last disabled at (29278): [] __up_console_sem+0x3f/0x70 [ 59.374529][ T1042] softirqs last enabled at (28636): [] handle_softirqs+0x611/0x940 [ 59.374815][ T1042] softirqs last disabled at (28629): [] __irq_exit_rcu+0x103/0x1c0 [ 59.375107][ T1042] ---[ end trace 0000000000000000 ]--- [ 59.510481][ T1047] ------------[ cut here ]------------ [ 59.510647][ T1047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1047 [ 59.511493][ T1047] Modules linked in: [ 59.511599][ T1047] CPU: 0 UID: 0 PID: 1047 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.511862][ T1047] Tainted: [W]=WARN [ 59.511966][ T1047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.512125][ T1047] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.512290][ T1047] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.512742][ T1047] RSP: 0018:ffa0000003107060 EFLAGS: 00010286 [ 59.512912][ T1047] RAX: 00000000ffffffa6 RBX: ff1100000516c900 RCX: 1ff4000000620dd2 [ 59.513114][ T1047] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000516c9bc [ 59.513311][ T1047] RBP: ff11000009b19000 R08: 1fe2200000a2d939 R09: ff11000010270b58 [ 59.513508][ T1047] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 59.513699][ T1047] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.513904][ T1047] FS: 00007f1121c09840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 59.514138][ T1047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.514298][ T1047] CR2: 000000000c972988 CR3: 000000000fc86002 CR4: 0000000000771ef0 [ 59.514490][ T1047] PKRU: 55555554 [ 59.514590][ T1047] Call Trace: [ 59.514687][ T1047] [ 59.514755][ T1047] ? rcu_is_watching+0x15/0xd0 [ 59.514902][ T1047] rtnetlink_event+0xe0/0x1f0 [ 59.515036][ T1047] notifier_call_chain+0xb0/0x320 [ 59.515171][ T1047] netif_set_mtu_ext+0x354/0x650 [ 59.515307][ T1047] ? dev_validate_mtu+0x180/0x180 [ 59.515439][ T1047] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.515576][ T1047] ? rtnl_af_lookup+0x290/0x290 [ 59.515708][ T1047] ? is_bpf_text_address+0x72/0x110 [ 59.515850][ T1047] do_setlink.isra.0+0x737/0x2a60 [ 59.515990][ T1047] ? rtnl_link_get_size+0x350/0x350 [ 59.516125][ T1047] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.516289][ T1047] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.516421][ T1047] ? validate_chain+0x38b/0xc20 [ 59.516554][ T1047] ? rcu_read_lock_any_held+0x66/0x90 [ 59.516684][ T1047] ? stack_depot_save_flags+0x367/0x770 [ 59.516822][ T1047] ? __kernel_text_address+0x12/0x30 [ 59.516960][ T1047] ? __lock_acquire+0x508/0xc10 [ 59.517094][ T1047] ? lock_acquire.part.0+0xbc/0x260 [ 59.517225][ T1047] ? rtnl_newlink+0x883/0xee0 [ 59.517356][ T1047] ? rcu_is_watching+0x15/0xd0 [ 59.517486][ T1047] ? lock_acquire+0x134/0x160 [ 59.517617][ T1047] ? rcu_is_watching+0x15/0xd0 [ 59.517747][ T1047] ? rcu_is_watching+0x15/0xd0 [ 59.517888][ T1047] ? trace_contention_end+0xb3/0x1a0 [ 59.518020][ T1047] ? __mutex_lock+0x1db/0x2010 [ 59.518151][ T1047] ? __mutex_lock+0x9b2/0x2010 [ 59.518283][ T1047] ? rtnl_newlink+0x883/0xee0 [ 59.518416][ T1047] ? ww_mutex_lock+0x160/0x160 [ 59.518550][ T1047] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.518684][ T1047] ? __rtnl_newlink+0x3fa/0xa50 [ 59.518824][ T1047] rtnl_newlink+0x8d1/0xee0 [ 59.518964][ T1047] ? lock_acquire.part.0+0xbc/0x260 [ 59.519095][ T1047] ? find_held_lock+0x2b/0x80 [ 59.519226][ T1047] ? __rtnl_newlink+0xa50/0xa50 [ 59.519356][ T1047] ? mark_usage+0x61/0x170 [ 59.519487][ T1047] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.519621][ T1047] ? lock_acquire.part.0+0xbc/0x260 [ 59.519751][ T1047] ? find_held_lock+0x2b/0x80 [ 59.519904][ T1047] ? __rtnl_newlink+0xa50/0xa50 [ 59.520039][ T1047] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.520172][ T1047] ? __rtnl_newlink+0xa50/0xa50 [ 59.520305][ T1047] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.520436][ T1047] ? validate_chain+0x38b/0xc20 [ 59.520571][ T1047] ? rtnl_link_fill+0x920/0x920 [ 59.520700][ T1047] ? __lock_acquire+0x508/0xc10 [ 59.520840][ T1047] ? lock_acquire.part.0+0xbc/0x260 [ 59.520978][ T1047] ? find_held_lock+0x2b/0x80 [ 59.521111][ T1047] netlink_rcv_skb+0x14e/0x3a0 [ 59.521244][ T1047] ? rtnl_link_fill+0x920/0x920 [ 59.521375][ T1047] ? netlink_ack+0xcf0/0xcf0 [ 59.521514][ T1047] ? netlink_deliver_tap+0xc5/0x330 [ 59.521645][ T1047] ? netlink_deliver_tap+0x13c/0x330 [ 59.521778][ T1047] netlink_unicast+0x486/0x750 [ 59.521925][ T1047] ? netlink_attachskb+0x810/0x810 [ 59.522057][ T1047] ? __lock_acquire+0x508/0xc10 [ 59.522189][ T1047] netlink_sendmsg+0x735/0xc60 [ 59.522321][ T1047] ? netlink_unicast+0x750/0x750 [ 59.522454][ T1047] ? __might_fault+0x97/0x140 [ 59.522587][ T1047] ____sys_sendmsg+0x419/0x850 [ 59.522718][ T1047] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.522854][ T1047] ? get_timestamp.constprop.0+0x390/0x390 [ 59.523023][ T1047] ? move_addr_to_kernel+0x40/0x40 [ 59.523155][ T1047] ? stack_depot_save_flags+0x367/0x770 [ 59.523286][ T1047] ? validate_chain+0x38b/0xc20 [ 59.523418][ T1047] ___sys_sendmsg+0x14e/0x1d0 [ 59.523550][ T1047] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.523713][ T1047] ? copy_msghdr_from_user+0x460/0x460 [ 59.523861][ T1047] __sys_sendmsg+0x145/0x1f0 [ 59.524001][ T1047] ? __sys_sendmsg_sock+0x20/0x20 [ 59.524132][ T1047] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.524298][ T1047] ? do_raw_spin_unlock+0x59/0x250 [ 59.524429][ T1047] ? rcu_is_watching+0x15/0xd0 [ 59.524565][ T1047] do_syscall_64+0x117/0xfc0 [ 59.524696][ T1047] ? trace_hardirqs_off+0xd/0x30 [ 59.524833][ T1047] ? exc_page_fault+0xee/0x100 [ 59.524972][ T1047] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.525136][ T1047] RIP: 0033:0x7f1121e4308e [ 59.525274][ T1047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.525745][ T1047] RSP: 002b:00007ffcaac18fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.525955][ T1047] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1121e4308e [ 59.526153][ T1047] RDX: 0000000000000000 RSI: 00007ffcaac19060 RDI: 0000000000000005 [ 59.526349][ T1047] RBP: 00007ffcaac18fc0 R08: 0000000000000000 R09: 0000000000000000 [ 59.526550][ T1047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd27 [ 59.526749][ T1047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaac19730 [ 59.526963][ T1047] [ 59.527061][ T1047] irq event stamp: 16091 [ 59.527161][ T1047] hardirqs last enabled at (16099): [] __up_console_sem+0x5a/0x70 [ 59.527388][ T1047] hardirqs last disabled at (16106): [] __up_console_sem+0x3f/0x70 [ 59.527617][ T1047] softirqs last enabled at (15692): [] handle_softirqs+0x611/0x940 [ 59.527848][ T1047] softirqs last disabled at (15675): [] __irq_exit_rcu+0x103/0x1c0 [ 59.528167][ T1047] ---[ end trace 0000000000000000 ]--- [ 61.281165][ T12] eth1: left allmulticast mode [ 61.281333][ T12] eth1: left promiscuous mode [ 61.281533][ T12] ------------[ cut here ]------------ [ 61.281665][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.281951][ T12] Modules linked in: [ 61.282057][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.282355][ T12] Tainted: [W]=WARN [ 61.282454][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.282619][ T12] Workqueue: netns cleanup_net [ 61.282757][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.282943][ 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 [ 61.283414][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 61.283583][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbc4c80 RCX: 1ff4000000018ebc [ 61.283779][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbc4d3c [ 61.283987][ T12] RBP: ff1100000efbc000 R08: 1fe22000019789a9 R09: ff11000001aed1d0 [ 61.284186][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100 [ 61.284380][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.284583][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.284817][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.284986][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 61.285183][ T12] PKRU: 55555554 [ 61.285282][ T12] Call Trace: [ 61.285382][ T12] [ 61.285450][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.285591][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.285690][ T12] __dev_notify_flags+0x1b8/0x280 [ 61.285827][ T12] ? netdev_info+0xe2/0x116 [ 61.285969][ T12] ? netdev_notice+0x120/0x120 [ 61.286099][ T12] ? netif_change_name+0x8c0/0x8c0 [ 61.286233][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.286369][ T12] ? do_raw_spin_lock+0x131/0x280 [ 61.286500][ T12] ? find_held_lock+0x2b/0x80 [ 61.286635][ T12] __dev_set_promiscuity+0x194/0x290 [ 61.286764][ T12] ? mark_held_locks+0x40/0x70 [ 61.286961][ T12] netif_set_promiscuity+0x4c/0xc0 [ 61.287095][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 61.287226][ T12] dev_set_promiscuity+0xa1/0x230 [ 61.287359][ T12] del_nbp+0x116/0xc10 [ 61.287458][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.287594][ T12] ? net_generic+0xb3/0x1e0 [ 61.287782][ T12] br_dev_delete+0x9d/0x1b0 [ 61.287972][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.288105][ T12] ops_undo_list+0x5be/0x8f0 [ 61.288240][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.288374][ T12] ? netns_install+0x2a0/0x2a0 [ 61.288509][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.288642][ T12] ? idr_destroy+0x121/0x250 [ 61.288776][ T12] cleanup_net+0x431/0x940 [ 61.288966][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.289096][ T12] ? process_one_work+0xdb7/0x1410 [ 61.289229][ T12] ? lock_acquire+0x134/0x160 [ 61.289358][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.289492][ T12] process_one_work+0xdf8/0x1410 [ 61.289629][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.289760][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.289955][ T12] worker_thread+0x4f1/0xd60 [ 61.290091][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.290220][ T12] kthread+0x367/0x460 [ 61.290321][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.290489][ T12] ? kthread_affine_node+0x330/0x330 [ 61.290628][ T12] ret_from_fork+0x474/0x6b0 [ 61.290764][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.290990][ T12] ? __switch_to+0x5a3/0xe00 [ 61.291126][ T12] ? kthread_affine_node+0x330/0x330 [ 61.291260][ T12] ret_from_fork_asm+0x11/0x20 [ 61.291402][ T12] [ 61.291503][ T12] irq event stamp: 1381329 [ 61.291642][ T12] hardirqs last enabled at (1381337): [] __up_console_sem+0x5a/0x70 [ 61.291937][ T12] hardirqs last disabled at (1381438): [] __up_console_sem+0x3f/0x70 [ 61.292172][ T12] softirqs last enabled at (1381436): [] handle_softirqs+0x611/0x940 [ 61.292469][ T12] softirqs last disabled at (1381345): [] __irq_exit_rcu+0x103/0x1c0 [ 61.292716][ T12] ---[ end trace 0000000000000000 ]--- [ 61.292907][ T12] br0: port 2(eth1) entered disabled state [ 61.293744][ T12] ------------[ cut here ]------------ [ 61.294003][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.294262][ T12] Modules linked in: [ 61.294363][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.294717][ T12] Tainted: [W]=WARN [ 61.294820][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.294988][ T12] Workqueue: netns cleanup_net [ 61.295119][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.295284][ 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 [ 61.295746][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 61.295918][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01c40 RCX: 1ff4000000018ec0 [ 61.296113][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a01cfc [ 61.296301][ T12] RBP: ff1100000efbc000 R08: 1fe22000013403a1 R09: ff11000001aed1d0 [ 61.296489][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 61.296680][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.296881][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.297104][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.297260][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.297450][ T12] PKRU: 55555554 [ 61.297547][ T12] Call Trace: [ 61.297641][ T12] [ 61.297707][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.297839][ T12] rtnetlink_event+0xe0/0x1f0 [ 61.297974][ T12] notifier_call_chain+0xb0/0x320 [ 61.298103][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 61.298230][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 61.298389][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.298518][ T12] ? find_held_lock+0x2b/0x80 [ 61.298644][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 61.298770][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 61.298939][ T12] ? br_manage_promisc+0xd5/0x480 [ 61.299065][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.299194][ T12] del_nbp+0x614/0xc10 [ 61.299291][ T12] br_dev_delete+0x9d/0x1b0 [ 61.299417][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.299548][ T12] ops_undo_list+0x5be/0x8f0 [ 61.299676][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.299803][ T12] ? netns_install+0x2a0/0x2a0 [ 61.299941][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.300070][ T12] ? idr_destroy+0x121/0x250 [ 61.300197][ T12] cleanup_net+0x431/0x940 [ 61.300325][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.300450][ T12] ? process_one_work+0xdb7/0x1410 [ 61.300582][ T12] ? lock_acquire+0x134/0x160 [ 61.300708][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.300845][ T12] process_one_work+0xdf8/0x1410 [ 61.300980][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.301110][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.301246][ T12] worker_thread+0x4f1/0xd60 [ 61.301379][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.301513][ T12] kthread+0x367/0x460 [ 61.301612][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.301771][ T12] ? kthread_affine_node+0x330/0x330 [ 61.301908][ T12] ret_from_fork+0x474/0x6b0 [ 61.302034][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.302193][ T12] ? __switch_to+0x5a3/0xe00 [ 61.302318][ T12] ? kthread_affine_node+0x330/0x330 [ 61.302444][ T12] ret_from_fork_asm+0x11/0x20 [ 61.302581][ T12] [ 61.302674][ T12] irq event stamp: 1382935 [ 61.302800][ T12] hardirqs last enabled at (1382943): [] __up_console_sem+0x5a/0x70 [ 61.303031][ T12] hardirqs last disabled at (1382952): [] __up_console_sem+0x3f/0x70 [ 61.303248][ T12] softirqs last enabled at (1382570): [] handle_softirqs+0x611/0x940 [ 61.303466][ T12] softirqs last disabled at (1382565): [] __irq_exit_rcu+0x103/0x1c0 [ 61.303686][ T12] ---[ end trace 0000000000000000 ]--- [ 61.304116][ T12] eth0: left allmulticast mode [ 61.304236][ T12] eth0: left promiscuous mode [ 61.304413][ T12] ------------[ cut here ]------------ [ 61.304547][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.304797][ T12] Modules linked in: [ 61.305286][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.305584][ T12] Tainted: [W]=WARN [ 61.305681][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.305849][ T12] Workqueue: netns cleanup_net [ 61.305988][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.306153][ 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 [ 61.306615][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 61.306776][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01e00 RCX: 1ff4000000018ebc [ 61.306977][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a01ebc [ 61.307172][ T12] RBP: ff110000091a4000 R08: 1fe22000013403d9 R09: ff11000001aed1d0 [ 61.307363][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 61.307558][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.307753][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.307989][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.308150][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.308345][ T12] PKRU: 55555554 [ 61.308442][ T12] Call Trace: [ 61.308542][ T12] [ 61.308609][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.308741][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.308847][ T12] __dev_notify_flags+0x1b8/0x280 [ 61.308984][ T12] ? netdev_info+0xe2/0x116 [ 61.309118][ T12] ? netdev_notice+0x120/0x120 [ 61.309247][ T12] ? netif_change_name+0x8c0/0x8c0 [ 61.309377][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.309506][ T12] ? do_raw_spin_lock+0x131/0x280 [ 61.309636][ T12] ? find_held_lock+0x2b/0x80 [ 61.309767][ T12] __dev_set_promiscuity+0x194/0x290 [ 61.309908][ T12] ? mark_held_locks+0x40/0x70 [ 61.310037][ T12] netif_set_promiscuity+0x4c/0xc0 [ 61.310166][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 61.310295][ T12] dev_set_promiscuity+0xa1/0x230 [ 61.310423][ T12] del_nbp+0x116/0xc10 [ 61.310521][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.310650][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.310820][ T12] br_dev_delete+0x9d/0x1b0 [ 61.310958][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.311087][ T12] ops_undo_list+0x5be/0x8f0 [ 61.311218][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.311345][ T12] ? netns_install+0x2a0/0x2a0 [ 61.311474][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.311607][ T12] ? idr_destroy+0x121/0x250 [ 61.311736][ T12] cleanup_net+0x431/0x940 [ 61.311876][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.312007][ T12] ? process_one_work+0xdb7/0x1410 [ 61.312143][ T12] ? lock_acquire+0x134/0x160 [ 61.312272][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.312402][ T12] process_one_work+0xdf8/0x1410 [ 61.312538][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.312667][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.312802][ T12] worker_thread+0x4f1/0xd60 [ 61.312946][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.313075][ T12] kthread+0x367/0x460 [ 61.313172][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.313332][ T12] ? kthread_affine_node+0x330/0x330 [ 61.313462][ T12] ret_from_fork+0x474/0x6b0 [ 61.313595][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.313755][ T12] ? __switch_to+0x5a3/0xe00 [ 61.313894][ T12] ? kthread_affine_node+0x330/0x330 [ 61.314026][ T12] ret_from_fork_asm+0x11/0x20 [ 61.314160][ T12] [ 61.314256][ T12] irq event stamp: 1384589 [ 61.314382][ T12] hardirqs last enabled at (1384597): [] __up_console_sem+0x5a/0x70 [ 61.314608][ T12] hardirqs last disabled at (1384604): [] __up_console_sem+0x3f/0x70 [ 61.314839][ T12] softirqs last enabled at (1384068): [] handle_softirqs+0x611/0x940 [ 61.315067][ T12] softirqs last disabled at (1383353): [] __irq_exit_rcu+0x103/0x1c0 [ 61.315288][ T12] ---[ end trace 0000000000000000 ]--- [ 61.315428][ T12] br0: port 1(eth0) entered disabled state [ 61.326200][ T12] ------------[ cut here ]------------ [ 61.326394][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.326651][ T12] Modules linked in: [ 61.326749][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.327053][ T12] Tainted: [W]=WARN [ 61.327148][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.327306][ T12] Workqueue: netns cleanup_net [ 61.327436][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.327602][ 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 [ 61.328061][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 61.328226][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e5d0740 RCX: 1ff4000000018ec0 [ 61.328412][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5d07fc [ 61.328602][ T12] RBP: ff110000091a4000 R08: 1fe2200001cba101 R09: ff11000001aed1d0 [ 61.328787][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 61.328984][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.329172][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.329392][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.329551][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.329738][ T12] PKRU: 55555554 [ 61.329838][ T12] Call Trace: [ 61.329943][ T12] [ 61.330009][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.330137][ T12] rtnetlink_event+0xe0/0x1f0 [ 61.330264][ T12] notifier_call_chain+0xb0/0x320 [ 61.330393][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 61.330521][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 61.330680][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 61.330806][ T12] ? find_held_lock+0x2b/0x80 [ 61.331002][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 61.331130][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 61.331288][ T12] ? br_manage_promisc+0x3c0/0x480 [ 61.331415][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.331544][ T12] del_nbp+0x614/0xc10 [ 61.331641][ T12] br_dev_delete+0x9d/0x1b0 [ 61.331767][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.331954][ T12] ops_undo_list+0x5be/0x8f0 [ 61.332082][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.332208][ T12] ? netns_install+0x2a0/0x2a0 [ 61.332334][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.332461][ T12] ? idr_destroy+0x121/0x250 [ 61.332593][ T12] cleanup_net+0x431/0x940 [ 61.332719][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.332849][ T12] ? process_one_work+0xdb7/0x1410 [ 61.333028][ T12] ? lock_acquire+0x134/0x160 [ 61.333204][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.333332][ T12] process_one_work+0xdf8/0x1410 [ 61.333462][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.333592][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.333722][ T12] worker_thread+0x4f1/0xd60 [ 61.333858][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.334038][ T12] kthread+0x367/0x460 [ 61.334133][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.334291][ T12] ? kthread_affine_node+0x330/0x330 [ 61.334417][ T12] ret_from_fork+0x474/0x6b0 [ 61.334546][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.334704][ T12] ? __switch_to+0x5a3/0xe00 [ 61.334835][ T12] ? kthread_affine_node+0x330/0x330 [ 61.335013][ T12] ret_from_fork_asm+0x11/0x20 [ 61.335145][ T12] [ 61.335239][ T12] irq event stamp: 1393569 [ 61.335364][ T12] hardirqs last enabled at (1393577): [] __up_console_sem+0x5a/0x70 [ 61.335583][ T12] hardirqs last disabled at (1393584): [] __up_console_sem+0x3f/0x70 [ 61.335799][ T12] softirqs last enabled at (1393550): [] handle_softirqs+0x611/0x940 [ 61.336041][ T12] softirqs last disabled at (1393601): [] __irq_exit_rcu+0x103/0x1c0 [ 61.336256][ T12] ---[ end trace 0000000000000000 ]--- [ 61.338001][ T12] ------------[ cut here ]------------ [ 61.338139][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.338382][ T12] Modules linked in: [ 61.338478][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.338757][ T12] Tainted: [W]=WARN [ 61.338856][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.339017][ T12] Workqueue: netns cleanup_net [ 61.339144][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.339303][ 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 [ 61.339734][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 61.339978][ T12] RAX: 00000000ffffffa6 RBX: ff11000010abb1c0 RCX: 1ff4000000018ec7 [ 61.340165][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb27c [ 61.340347][ T12] RBP: ff1100001025a000 R08: 1fe2200002157651 R09: ff11000001aed1d0 [ 61.340531][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 61.340710][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 61.340916][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 61.341130][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.341295][ T12] CR2: 00007fffc4af5d28 CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 61.341479][ T12] PKRU: 55555554 [ 61.341574][ T12] Call Trace: [ 61.341664][ T12] [ 61.341730][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.341862][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.341963][ T12] netif_close_many+0x2ac/0x640 [ 61.342090][ T12] ? __dev_close_many+0x670/0x670 [ 61.342210][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.342362][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.342516][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.342641][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.342793][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.342927][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.343053][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.343175][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.343295][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.343420][ T12] ops_undo_list+0x615/0x8f0 [ 61.343547][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.343667][ T12] ? netns_install+0x2a0/0x2a0 [ 61.343786][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.343918][ T12] ? idr_destroy+0x121/0x250 [ 61.344040][ T12] cleanup_net+0x431/0x940 [ 61.344161][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.344282][ T12] ? process_one_work+0xdb7/0x1410 [ 61.344405][ T12] ? lock_acquire+0x134/0x160 [ 61.344529][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.344650][ T12] process_one_work+0xdf8/0x1410 [ 61.344774][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.344906][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.345031][ T12] worker_thread+0x4f1/0xd60 [ 61.345156][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.345277][ T12] kthread+0x367/0x460 [ 61.345369][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.345520][ T12] ? kthread_affine_node+0x330/0x330 [ 61.345640][ T12] ret_from_fork+0x474/0x6b0 [ 61.345761][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.345943][ T12] ? __switch_to+0x5a3/0xe00 [ 61.346065][ T12] ? kthread_affine_node+0x330/0x330 [ 61.346189][ T12] ret_from_fork_asm+0x11/0x20 [ 61.346314][ T12] [ 61.346404][ T12] irq event stamp: 1395305 [ 61.346527][ T12] hardirqs last enabled at (1395313): [] __up_console_sem+0x5a/0x70 [ 61.346734][ T12] hardirqs last disabled at (1395320): [] __up_console_sem+0x3f/0x70 [ 61.346954][ T12] softirqs last enabled at (1395270): [] handle_softirqs+0x611/0x940 [ 61.347162][ T12] softirqs last disabled at (1395229): [] __irq_exit_rcu+0x103/0x1c0 [ 61.347369][ T12] ---[ end trace 0000000000000000 ]--- [ 61.349288][ T12] ------------[ cut here ]------------ [ 61.349409][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.349641][ T12] Modules linked in: [ 61.349730][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.350000][ T12] Tainted: [W]=WARN [ 61.350087][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.350231][ T12] Workqueue: netns cleanup_net [ 61.350352][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.350502][ 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 [ 61.350931][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.351084][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7aee40 RCX: 1ff4000000018eed [ 61.351259][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7aeefc [ 61.351433][ T12] RBP: ff1100001241c000 R08: 1fe22000016f5de1 R09: ff11000001aed1d0 [ 61.351607][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.351779][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.351969][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 61.352170][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.352319][ T12] CR2: 00007fffc4af5d28 CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 61.352501][ T12] PKRU: 55555554 [ 61.352593][ T12] Call Trace: [ 61.352680][ T12] [ 61.352742][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.352997][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.353308][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.353431][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.353549][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.353667][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.353862][ T12] ops_undo_list+0x615/0x8f0 [ 61.354072][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.354190][ T12] ? netns_install+0x2a0/0x2a0 [ 61.354307][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.354503][ T12] ? idr_destroy+0x121/0x250 [ 61.354627][ T12] cleanup_net+0x431/0x940 [ 61.354746][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.354960][ T12] ? process_one_work+0xdb7/0x1410 [ 61.355079][ T12] ? lock_acquire+0x134/0x160 [ 61.355196][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.355315][ T12] process_one_work+0xdf8/0x1410 [ 61.355435][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.355559][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.355683][ T12] worker_thread+0x4f1/0xd60 [ 61.355802][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.356019][ T12] kthread+0x367/0x460 [ 61.356107][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.356252][ T12] ? kthread_affine_node+0x330/0x330 [ 61.356371][ T12] ret_from_fork+0x474/0x6b0 [ 61.356564][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.356710][ T12] ? __switch_to+0x5a3/0xe00 [ 61.356832][ T12] ? kthread_affine_node+0x330/0x330 [ 61.357118][ T12] ret_from_fork_asm+0x11/0x20 [ 61.357242][ T12] [ 61.357328][ T12] irq event stamp: 1401171 [ 61.357443][ T12] hardirqs last enabled at (1401179): [] __up_console_sem+0x5a/0x70 [ 61.357719][ T12] hardirqs last disabled at (1401186): [] __up_console_sem+0x3f/0x70 [ 61.358023][ T12] softirqs last enabled at (1401388): [] handle_softirqs+0x611/0x940 [ 61.358225][ T12] softirqs last disabled at (1401195): [] __irq_exit_rcu+0x103/0x1c0 [ 61.358498][ T12] ---[ end trace 0000000000000000 ]--- [ 61.359906][ T12] ------------[ cut here ]------------ [ 61.360071][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.360353][ T12] Modules linked in: [ 61.360490][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.360805][ T12] Tainted: [W]=WARN [ 61.361004][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.361194][ T12] Workqueue: netns cleanup_net [ 61.361364][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.361569][ 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 [ 61.362051][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.362247][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c12a040 RCX: 1ff4000000018eed [ 61.362467][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12a0fc [ 61.362695][ T12] RBP: ff1100000a394000 R08: 1fe2200001825421 R09: ff11000001aed1d0 [ 61.362941][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.363162][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.363385][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.363643][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.363845][ T12] CR2: 00007fd66ac6e000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.364081][ T12] PKRU: 55555554 [ 61.364214][ T12] Call Trace: [ 61.364348][ T12] [ 61.364456][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.364662][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.364879][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.365048][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.365216][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.365378][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.365550][ T12] ops_undo_list+0x615/0x8f0 [ 61.365717][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.365901][ T12] ? netns_install+0x2a0/0x2a0 [ 61.366068][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.366233][ T12] ? idr_destroy+0x121/0x250 [ 61.366399][ T12] cleanup_net+0x431/0x940 [ 61.366574][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.366740][ T12] ? process_one_work+0xdb7/0x1410 [ 61.366927][ T12] ? lock_acquire+0x134/0x160 [ 61.367091][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.367289][ T12] process_one_work+0xdf8/0x1410 [ 61.367457][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.367630][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.367801][ T12] worker_thread+0x4f1/0xd60 [ 61.367992][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.368156][ T12] kthread+0x367/0x460 [ 61.368291][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.368489][ T12] ? kthread_affine_node+0x330/0x330 [ 61.368675][ T12] ret_from_fork+0x474/0x6b0 [ 61.368889][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.369084][ T12] ? __switch_to+0x5a3/0xe00 [ 61.369250][ T12] ? kthread_affine_node+0x330/0x330 [ 61.369447][ T12] ret_from_fork_asm+0x11/0x20 [ 61.369727][ T12] [ 61.369881][ T12] irq event stamp: 1404053 [ 61.370047][ T12] hardirqs last enabled at (1404063): [] __up_console_sem+0x5a/0x70 [ 61.370438][ T12] hardirqs last disabled at (1404072): [] __up_console_sem+0x3f/0x70 [ 61.370694][ T12] softirqs last enabled at (1403552): [] handle_softirqs+0x611/0x940 [ 61.370967][ T12] softirqs last disabled at (1403505): [] __irq_exit_rcu+0x103/0x1c0 [ 61.371288][ T12] ---[ end trace 0000000000000000 ]--- [ 61.372751][ T12] ------------[ cut here ]------------ [ 61.373602][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.373969][ T12] Modules linked in: [ 61.374172][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.374477][ T12] Tainted: [W]=WARN [ 61.374617][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.374817][ T12] Workqueue: netns cleanup_net [ 61.375004][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.375201][ 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 [ 61.375678][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.375895][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c12a3c0 RCX: 1ff4000000018eed [ 61.376113][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12a47c [ 61.376330][ T12] RBP: ff110000050f9000 R08: 1fe2200001825491 R09: ff11000001aed1d0 [ 61.376552][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.376773][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.377014][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.377265][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.377455][ T12] CR2: 00007fd66ac6e000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.377682][ T12] PKRU: 55555554 [ 61.377824][ T12] Call Trace: [ 61.377972][ T12] [ 61.378079][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.378275][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.378465][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.378640][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.378806][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.379061][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.379230][ T12] ops_undo_list+0x615/0x8f0 [ 61.379396][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.379567][ T12] ? netns_install+0x2a0/0x2a0 [ 61.379729][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.379986][ T12] ? idr_destroy+0x121/0x250 [ 61.380154][ T12] cleanup_net+0x431/0x940 [ 61.380319][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.380481][ T12] ? process_one_work+0xdb7/0x1410 [ 61.380655][ T12] ? lock_acquire+0x134/0x160 [ 61.380910][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.381077][ T12] process_one_work+0xdf8/0x1410 [ 61.381245][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.381406][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.381583][ T12] worker_thread+0x4f1/0xd60 [ 61.381830][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.382012][ T12] kthread+0x367/0x460 [ 61.382149][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.382341][ T12] ? kthread_affine_node+0x330/0x330 [ 61.382505][ T12] ret_from_fork+0x474/0x6b0 [ 61.382749][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.383031][ T12] ? __switch_to+0x5a3/0xe00 [ 61.383270][ T12] ? kthread_affine_node+0x330/0x330 [ 61.383437][ T12] ret_from_fork_asm+0x11/0x20 [ 61.383615][ T12] [ 61.383748][ T12] irq event stamp: 1408675 [ 61.383928][ T12] hardirqs last enabled at (1408687): [] __up_console_sem+0x5a/0x70 [ 61.384174][ T12] hardirqs last disabled at (1408696): [] __up_console_sem+0x3f/0x70 [ 61.384569][ T12] softirqs last enabled at (1408160): [] handle_softirqs+0x611/0x940 [ 61.384826][ T12] softirqs last disabled at (1408043): [] __irq_exit_rcu+0x103/0x1c0 [ 61.385086][ T12] ---[ end trace 0000000000000000 ]--- [ 61.386329][ T12] ------------[ cut here ]------------ [ 61.386488][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.386767][ T12] Modules linked in: [ 61.387343][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.387758][ T12] Tainted: [W]=WARN [ 61.387958][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.388197][ T12] Workqueue: netns cleanup_net [ 61.388412][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.388664][ 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 [ 61.389193][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.389432][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c12aac0 RCX: 1ff4000000018eed [ 61.389707][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12ab7c [ 61.389991][ T12] RBP: ff1100000ff64000 R08: 1fe2200001825571 R09: ff11000001aed1d0 [ 61.390255][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.390521][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.390790][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.391180][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.391416][ T12] CR2: 00007fd66ac6e000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.391689][ T12] PKRU: 55555554 [ 61.391962][ T12] Call Trace: [ 61.392170][ T12] [ 61.392369][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.392675][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.393039][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.393204][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.393382][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.393581][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.393778][ T12] ops_undo_list+0x615/0x8f0 [ 61.393964][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.394127][ T12] ? netns_install+0x2a0/0x2a0 [ 61.394290][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.394454][ T12] ? idr_destroy+0x121/0x250 [ 61.394627][ T12] cleanup_net+0x431/0x940 [ 61.394829][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.395003][ T12] ? process_one_work+0xdb7/0x1410 [ 61.395172][ T12] ? lock_acquire+0x134/0x160 [ 61.395335][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.395515][ T12] process_one_work+0xdf8/0x1410 [ 61.395688][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.395858][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.396041][ T12] worker_thread+0x4f1/0xd60 [ 61.396208][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.396373][ T12] kthread+0x367/0x460 [ 61.396510][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.396710][ T12] ? kthread_affine_node+0x330/0x330 [ 61.396894][ T12] ret_from_fork+0x474/0x6b0 [ 61.397089][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.397281][ T12] ? __switch_to+0x5a3/0xe00 [ 61.397523][ T12] ? kthread_affine_node+0x330/0x330 [ 61.397722][ T12] ret_from_fork_asm+0x11/0x20 [ 61.397913][ T12] [ 61.398046][ T12] irq event stamp: 1413467 [ 61.398209][ T12] hardirqs last enabled at (1413477): [] __up_console_sem+0x5a/0x70 [ 61.398486][ T12] hardirqs last disabled at (1413488): [] __up_console_sem+0x3f/0x70 [ 61.398740][ T12] softirqs last enabled at (1413164): [] handle_softirqs+0x611/0x940 [ 61.399010][ T12] softirqs last disabled at (1412991): [] __irq_exit_rcu+0x103/0x1c0 [ 61.399327][ T12] ---[ end trace 0000000000000000 ]--- [ 61.400692][ T12] ------------[ cut here ]------------ [ 61.400859][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.401849][ T12] Modules linked in: [ 61.402045][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.402396][ T12] Tainted: [W]=WARN [ 61.402579][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.402824][ T12] Workqueue: netns cleanup_net [ 61.403050][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.403293][ 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 [ 61.403807][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.404068][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c12a900 RCX: 1ff4000000018eed [ 61.404329][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12a9bc [ 61.404596][ T12] RBP: ff11000008bac000 R08: 1fe2200001825539 R09: ff11000001aed1d0 [ 61.404882][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.405153][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.405422][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.405721][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.405975][ T12] CR2: 00007fd66ac6e000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.406241][ T12] PKRU: 55555554 [ 61.406419][ T12] Call Trace: [ 61.406601][ T12] [ 61.406751][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.407017][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.407298][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.407506][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.407719][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.407948][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.408157][ T12] ops_undo_list+0x615/0x8f0 [ 61.408365][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.408576][ T12] ? netns_install+0x2a0/0x2a0 [ 61.408781][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.409007][ T12] ? idr_destroy+0x121/0x250 [ 61.409225][ T12] cleanup_net+0x431/0x940 [ 61.409471][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.409733][ T12] ? process_one_work+0xdb7/0x1410 [ 61.410021][ T12] ? lock_acquire+0x134/0x160 [ 61.410242][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.410405][ T12] process_one_work+0xdf8/0x1410 [ 61.410583][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.410745][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.410932][ T12] worker_thread+0x4f1/0xd60 [ 61.411102][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.411265][ T12] kthread+0x367/0x460 [ 61.411399][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.411596][ T12] ? kthread_affine_node+0x330/0x330 [ 61.411760][ T12] ret_from_fork+0x474/0x6b0 [ 61.411947][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.412138][ T12] ? __switch_to+0x5a3/0xe00 [ 61.412304][ T12] ? kthread_affine_node+0x330/0x330 [ 61.412466][ T12] ret_from_fork_asm+0x11/0x20 [ 61.412643][ T12] [ 61.412775][ T12] irq event stamp: 1420285 [ 61.412957][ T12] hardirqs last enabled at (1420297): [] __up_console_sem+0x5a/0x70 [ 61.413202][ T12] hardirqs last disabled at (1420306): [] __up_console_sem+0x3f/0x70 [ 61.413449][ T12] softirqs last enabled at (1420128): [] handle_softirqs+0x611/0x940 [ 61.413698][ T12] softirqs last disabled at (1420007): [] __irq_exit_rcu+0x103/0x1c0 [ 61.413968][ T12] ---[ end trace 0000000000000000 ]--- [ 61.423303][ T12] ------------[ cut here ]------------ [ 61.423436][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.423668][ T12] Modules linked in: [ 61.423760][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.424044][ T12] Tainted: [W]=WARN [ 61.424131][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.424282][ T12] Workqueue: netns cleanup_net [ 61.424402][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.424558][ 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 [ 61.424983][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.425129][ T12] RAX: 00000000ffffffa6 RBX: ff1100000981a040 RCX: 1ff4000000018eed [ 61.425302][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000981a0fc [ 61.425476][ T12] RBP: ff1100001025a000 R08: 1fe2200001303421 R09: ff11000001aed1d0 [ 61.425652][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.425832][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.426067][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.426294][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.426450][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 61.426635][ T12] PKRU: 55555554 [ 61.426723][ T12] Call Trace: [ 61.426815][ T12] [ 61.426953][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.427104][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.427253][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.427373][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.427489][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.427610][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.427727][ T12] ops_undo_list+0x615/0x8f0 [ 61.427853][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.428017][ T12] ? netns_install+0x2a0/0x2a0 [ 61.428133][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.428250][ T12] ? idr_destroy+0x121/0x250 [ 61.428366][ T12] cleanup_net+0x431/0x940 [ 61.428484][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.428650][ T12] ? process_one_work+0xdb7/0x1410 [ 61.428767][ T12] ? lock_acquire+0x134/0x160 [ 61.428951][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.429068][ T12] process_one_work+0xdf8/0x1410 [ 61.429186][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.429305][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.429426][ T12] worker_thread+0x4f1/0xd60 [ 61.429548][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.429665][ T12] kthread+0x367/0x460 [ 61.429753][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.429951][ T12] ? kthread_affine_node+0x330/0x330 [ 61.430067][ T12] ret_from_fork+0x474/0x6b0 [ 61.430184][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.430333][ T12] ? __switch_to+0x5a3/0xe00 [ 61.430453][ T12] ? kthread_affine_node+0x330/0x330 [ 61.430570][ T12] ret_from_fork_asm+0x11/0x20 [ 61.430690][ T12] [ 61.430776][ T12] irq event stamp: 1432233 [ 61.430941][ T12] hardirqs last enabled at (1432335): [] __up_console_sem+0x5a/0x70 [ 61.431138][ T12] hardirqs last disabled at (1432342): [] __up_console_sem+0x3f/0x70 [ 61.431338][ T12] softirqs last enabled at (1432332): [] handle_softirqs+0x611/0x940 [ 61.431546][ T12] softirqs last disabled at (1432359): [] __irq_exit_rcu+0x103/0x1c0 [ 61.431744][ T12] ---[ end trace 0000000000000000 ]--- [ 61.458677][ T12] ------------[ cut here ]------------ [ 61.458820][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.459076][ T12] Modules linked in: [ 61.459171][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.459498][ T12] Tainted: [W]=WARN [ 61.459615][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.459770][ T12] Workqueue: netns cleanup_net [ 61.459917][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.460075][ 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 [ 61.460518][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.460671][ T12] RAX: 00000000ffffffa6 RBX: ff1100000981a900 RCX: 1ff4000000018eaf [ 61.460872][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000981a9bc [ 61.461053][ T12] RBP: ff1100000efbc000 R08: 1fe2200001303539 R09: ff11000001aed1d0 [ 61.461233][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 61.461415][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff41000 [ 61.461603][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.461820][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.461986][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.462167][ T12] PKRU: 55555554 [ 61.462262][ T12] Call Trace: [ 61.462359][ T12] [ 61.462423][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.462549][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.462641][ T12] netif_close_many+0x2ac/0x640 [ 61.462762][ T12] ? lock_acquire+0x134/0x160 [ 61.462899][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.463020][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.463142][ T12] ? __dev_close_many+0x670/0x670 [ 61.463263][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.463415][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.463571][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.463693][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.463848][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.463977][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.464097][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.464248][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.464372][ T12] default_device_exit_batch+0x38b/0x600 [ 61.464493][ T12] ? unregister_netdev+0x60/0x60 [ 61.464618][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.464740][ T12] ? fou_exit_net+0x30/0x110 [ 61.464877][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.465000][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.465122][ T12] ? netns_install+0x2a0/0x2a0 [ 61.465242][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.465367][ T12] ? idr_destroy+0x121/0x250 [ 61.465489][ T12] cleanup_net+0x431/0x940 [ 61.465614][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.465734][ T12] ? process_one_work+0xdb7/0x1410 [ 61.465864][ T12] ? lock_acquire+0x134/0x160 [ 61.465996][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.466129][ T12] process_one_work+0xdf8/0x1410 [ 61.466256][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.466380][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.466506][ T12] worker_thread+0x4f1/0xd60 [ 61.466633][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.466755][ T12] kthread+0x367/0x460 [ 61.466853][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.467060][ T12] ? kthread_affine_node+0x330/0x330 [ 61.467184][ T12] ret_from_fork+0x474/0x6b0 [ 61.467306][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.467456][ T12] ? __switch_to+0x5a3/0xe00 [ 61.467580][ T12] ? kthread_affine_node+0x330/0x330 [ 61.467701][ T12] ret_from_fork_asm+0x11/0x20 [ 61.467834][ T12] [ 61.467977][ T12] irq event stamp: 1442793 [ 61.468100][ T12] hardirqs last enabled at (1442801): [] __up_console_sem+0x5a/0x70 [ 61.468308][ T12] hardirqs last disabled at (1442808): [] __up_console_sem+0x3f/0x70 [ 61.468518][ T12] softirqs last enabled at (1442790): [] handle_softirqs+0x611/0x940 [ 61.468735][ T12] softirqs last disabled at (1442699): [] __irq_exit_rcu+0x103/0x1c0 [ 61.468967][ T12] ---[ end trace 0000000000000000 ]--- [ 61.470112][ T12] ------------[ cut here ]------------ [ 61.470250][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.470554][ T12] Modules linked in: [ 61.470650][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.470944][ T12] Tainted: [W]=WARN [ 61.471035][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.471186][ T12] Workqueue: netns cleanup_net [ 61.471312][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.471470][ 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 [ 61.471915][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.472066][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7aeac0 RCX: 1ff4000000018eaf [ 61.472252][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7aeb7c [ 61.472431][ T12] RBP: ff1100000ff41000 R08: 1fe22000016f5d71 R09: ff11000001aed1d0 [ 61.472622][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 61.472802][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000091a4000 [ 61.472995][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.473211][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.473363][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.473548][ T12] PKRU: 55555554 [ 61.473638][ T12] Call Trace: [ 61.473728][ T12] [ 61.473791][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.473925][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.474046][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.474140][ T12] netif_close_many+0x2ac/0x640 [ 61.474260][ T12] ? lock_acquire+0x134/0x160 [ 61.474380][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.474501][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.474625][ T12] ? __dev_close_many+0x670/0x670 [ 61.474747][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.474909][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.475061][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.475181][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.475331][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.475451][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.475574][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.475726][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.475855][ T12] default_device_exit_batch+0x38b/0x600 [ 61.476036][ T12] ? unregister_netdev+0x60/0x60 [ 61.476157][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.476277][ T12] ? fou_exit_net+0x30/0x110 [ 61.476399][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.476522][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.476642][ T12] ? netns_install+0x2a0/0x2a0 [ 61.476767][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.476944][ T12] ? idr_destroy+0x121/0x250 [ 61.477130][ T12] cleanup_net+0x431/0x940 [ 61.477252][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.477372][ T12] ? process_one_work+0xdb7/0x1410 [ 61.477494][ T12] ? lock_acquire+0x134/0x160 [ 61.477618][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.477740][ T12] process_one_work+0xdf8/0x1410 [ 61.477918][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.478041][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.478166][ T12] worker_thread+0x4f1/0xd60 [ 61.478292][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.478412][ T12] kthread+0x367/0x460 [ 61.478504][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.478657][ T12] ? kthread_affine_node+0x330/0x330 [ 61.478783][ T12] ret_from_fork+0x474/0x6b0 [ 61.478984][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.479136][ T12] ? __switch_to+0x5a3/0xe00 [ 61.479257][ T12] ? kthread_affine_node+0x330/0x330 [ 61.479382][ T12] ret_from_fork_asm+0x11/0x20 [ 61.479512][ T12] [ 61.479602][ T12] irq event stamp: 1445761 [ 61.479722][ T12] hardirqs last enabled at (1445769): [] __up_console_sem+0x5a/0x70 [ 61.479984][ T12] hardirqs last disabled at (1445870): [] __up_console_sem+0x3f/0x70 [ 61.480190][ T12] softirqs last enabled at (1445868): [] handle_softirqs+0x611/0x940 [ 61.480397][ T12] softirqs last disabled at (1445777): [] __irq_exit_rcu+0x103/0x1c0 [ 61.480607][ T12] ---[ end trace 0000000000000000 ]--- [ 61.482291][ T12] ------------[ cut here ]------------ [ 61.482432][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.482679][ T12] Modules linked in: [ 61.482776][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.483074][ T12] Tainted: [W]=WARN [ 61.483169][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.483321][ T12] Workqueue: netns cleanup_net [ 61.483449][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.483611][ 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 [ 61.484067][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.484221][ T12] RAX: 00000000ffffffa6 RBX: ff1100001034e580 RCX: 1ff4000000018eaf [ 61.484405][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001034e63c [ 61.484593][ T12] RBP: ff110000091a4000 R08: 1fe2200002069cc9 R09: ff11000001aed1d0 [ 61.484790][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 61.484983][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007861000 [ 61.485173][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.485389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.485547][ T12] CR2: 000055dfefecaa78 CR3: 0000000009c29005 CR4: 0000000000771ef0 [ 61.485734][ T12] PKRU: 55555554 [ 61.485832][ T12] Call Trace: [ 61.485932][ T12] [ 61.485997][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.486120][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.486244][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.486338][ T12] netif_close_many+0x2ac/0x640 [ 61.486461][ T12] ? lock_acquire+0x134/0x160 [ 61.486587][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.486710][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.486837][ T12] ? __dev_close_many+0x670/0x670 [ 61.486968][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.487121][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.487281][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.487403][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.487561][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.487684][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.487807][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.487973][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.488098][ T12] default_device_exit_batch+0x38b/0x600 [ 61.488223][ T12] ? unregister_netdev+0x60/0x60 [ 61.488346][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.488473][ T12] ? fou_exit_net+0x30/0x110 [ 61.488602][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.488726][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.488854][ T12] ? netns_install+0x2a0/0x2a0 [ 61.488982][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.489105][ T12] ? idr_destroy+0x121/0x250 [ 61.489228][ T12] cleanup_net+0x431/0x940 [ 61.489353][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.489476][ T12] ? process_one_work+0xdb7/0x1410 [ 61.489603][ T12] ? lock_acquire+0x134/0x160 [ 61.489725][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.489855][ T12] process_one_work+0xdf8/0x1410 [ 61.489987][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.490110][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.490236][ T12] worker_thread+0x4f1/0xd60 [ 61.490363][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.490486][ T12] kthread+0x367/0x460 [ 61.490579][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.490743][ T12] ? kthread_affine_node+0x330/0x330 [ 61.490882][ T12] ret_from_fork+0x474/0x6b0 [ 61.491006][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.491157][ T12] ? __switch_to+0x5a3/0xe00 [ 61.491280][ T12] ? kthread_affine_node+0x330/0x330 [ 61.491402][ T12] ret_from_fork_asm+0x11/0x20 [ 61.491534][ T12] [ 61.491625][ T12] irq event stamp: 1449181 [ 61.491746][ T12] hardirqs last enabled at (1449189): [] __up_console_sem+0x5a/0x70 [ 61.491969][ T12] hardirqs last disabled at (1449198): [] __up_console_sem+0x3f/0x70 [ 61.492181][ T12] softirqs last enabled at (1448940): [] handle_softirqs+0x611/0x940 [ 61.492394][ T12] softirqs last disabled at (1448935): [] __irq_exit_rcu+0x103/0x1c0 [ 61.492607][ T12] ---[ end trace 0000000000000000 ]--- [ 61.500704][ T12] ------------[ cut here ]------------ [ 61.500844][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.501097][ T12] Modules linked in: [ 61.501192][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.501472][ T12] Tainted: [W]=WARN [ 61.501568][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.501722][ T12] Workqueue: netns cleanup_net [ 61.501857][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.502023][ 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 [ 61.502459][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.502615][ T12] RAX: 00000000ffffffa6 RBX: ff1100001034f700 RCX: 1ff4000000018eaf [ 61.502796][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001034f7bc [ 61.502993][ T12] RBP: ff11000007861000 R08: 1fe2200002069ef9 R09: ff11000001aed1d0 [ 61.503176][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 61.503359][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b04000 [ 61.503546][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.503758][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.503923][ T12] CR2: 000055dfefecaa78 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.504108][ T12] PKRU: 55555554 [ 61.504200][ T12] Call Trace: [ 61.504292][ T12] [ 61.504356][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.504480][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.504606][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.504700][ T12] netif_close_many+0x2ac/0x640 [ 61.504828][ T12] ? lock_acquire+0x134/0x160 [ 61.504958][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.505083][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.505206][ T12] ? __dev_close_many+0x670/0x670 [ 61.505328][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.505483][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.505639][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.505761][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.505924][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.506047][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.506171][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.506324][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.506451][ T12] default_device_exit_batch+0x38b/0x600 [ 61.506582][ T12] ? unregister_netdev+0x60/0x60 [ 61.506706][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.506836][ T12] ? fou_exit_net+0x30/0x110 [ 61.506967][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.507093][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.507217][ T12] ? netns_install+0x2a0/0x2a0 [ 61.507339][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.507472][ T12] ? idr_destroy+0x121/0x250 [ 61.507599][ T12] cleanup_net+0x431/0x940 [ 61.507722][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.507849][ T12] ? process_one_work+0xdb7/0x1410 [ 61.507977][ T12] ? lock_acquire+0x134/0x160 [ 61.508099][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.508224][ T12] process_one_work+0xdf8/0x1410 [ 61.508352][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.508474][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.508604][ T12] worker_thread+0x4f1/0xd60 [ 61.508731][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.508859][ T12] kthread+0x367/0x460 [ 61.508956][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.509111][ T12] ? kthread_affine_node+0x330/0x330 [ 61.509233][ T12] ret_from_fork+0x474/0x6b0 [ 61.509355][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.509510][ T12] ? __switch_to+0x5a3/0xe00 [ 61.509633][ T12] ? kthread_affine_node+0x330/0x330 [ 61.509755][ T12] ret_from_fork_asm+0x11/0x20 [ 61.509895][ T12] [ 61.509989][ T12] irq event stamp: 1460299 [ 61.510114][ T12] hardirqs last enabled at (1460307): [] __up_console_sem+0x5a/0x70 [ 61.510327][ T12] hardirqs last disabled at (1460314): [] __up_console_sem+0x3f/0x70 [ 61.510543][ T12] softirqs last enabled at (1459858): [] handle_softirqs+0x611/0x940 [ 61.510754][ T12] softirqs last disabled at (1459853): [] __irq_exit_rcu+0x103/0x1c0 [ 61.510978][ T12] ---[ end trace 0000000000000000 ]--- [ 61.512452][ T12] ------------[ cut here ]------------ [ 61.512576][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.512819][ T12] Modules linked in: [ 61.512926][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.513203][ T12] Tainted: [W]=WARN [ 61.513300][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.513455][ T12] Workqueue: netns cleanup_net [ 61.513584][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.513745][ 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 [ 61.514194][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.514350][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c12b1c0 RCX: 1ff4000000018eaf [ 61.514538][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12b27c [ 61.514722][ T12] RBP: ff11000009b04000 R08: 1fe2200001825651 R09: ff11000001aed1d0 [ 61.514918][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 61.515102][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 61.515288][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.515507][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.515663][ T12] CR2: 000055dfefecaa78 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.515853][ T12] PKRU: 55555554 [ 61.515950][ T12] Call Trace: [ 61.516041][ T12] [ 61.516105][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.516230][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.516356][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.516450][ T12] netif_close_many+0x2ac/0x640 [ 61.516578][ T12] ? lock_acquire+0x134/0x160 [ 61.516700][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.516826][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.516956][ T12] ? __dev_close_many+0x670/0x670 [ 61.517080][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.517235][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.517389][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.517517][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.517670][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.517794][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.517928][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.518083][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.518210][ T12] default_device_exit_batch+0x38b/0x600 [ 61.518334][ T12] ? unregister_netdev+0x60/0x60 [ 61.518458][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.518584][ T12] ? fou_exit_net+0x30/0x110 [ 61.518714][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.518843][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.518969][ T12] ? netns_install+0x2a0/0x2a0 [ 61.519090][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.519215][ T12] ? idr_destroy+0x121/0x250 [ 61.519340][ T12] cleanup_net+0x431/0x940 [ 61.519463][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.519589][ T12] ? process_one_work+0xdb7/0x1410 [ 61.519713][ T12] ? lock_acquire+0x134/0x160 [ 61.519842][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.519971][ T12] process_one_work+0xdf8/0x1410 [ 61.520100][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.520223][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.520355][ T12] worker_thread+0x4f1/0xd60 [ 61.520481][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.520606][ T12] kthread+0x367/0x460 [ 61.520698][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.520860][ T12] ? kthread_affine_node+0x330/0x330 [ 61.520993][ T12] ret_from_fork+0x474/0x6b0 [ 61.521117][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.521272][ T12] ? __switch_to+0x5a3/0xe00 [ 61.521395][ T12] ? kthread_affine_node+0x330/0x330 [ 61.521521][ T12] ret_from_fork_asm+0x11/0x20 [ 61.521650][ T12] [ 61.521741][ T12] irq event stamp: 1463589 [ 61.521873][ T12] hardirqs last enabled at (1463599): [] __up_console_sem+0x5a/0x70 [ 61.522089][ T12] hardirqs last disabled at (1463606): [] __up_console_sem+0x3f/0x70 [ 61.522302][ T12] softirqs last enabled at (1463158): [] handle_softirqs+0x611/0x940 [ 61.522516][ T12] softirqs last disabled at (1463153): [] __irq_exit_rcu+0x103/0x1c0 [ 61.522729][ T12] ---[ end trace 0000000000000000 ]--- [ 61.523595][ T12] ------------[ cut here ]------------ [ 61.523721][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.523974][ T12] Modules linked in: [ 61.524065][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.524335][ T12] Tainted: [W]=WARN [ 61.524424][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.524576][ T12] Workqueue: netns cleanup_net [ 61.524699][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.524861][ 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 [ 61.525603][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.525754][ T12] RAX: 00000000ffffffa6 RBX: ff11000008dc7c40 RCX: 1ff4000000018ed5 [ 61.525940][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc7cfc [ 61.526116][ T12] RBP: ff1100000efbc000 R08: 1fe22000011b8fa1 R09: ff11000001aed1d0 [ 61.526295][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.526471][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.526652][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.526871][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.527022][ T12] CR2: 000055dfefecaa78 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.527204][ T12] PKRU: 55555554 [ 61.527293][ T12] Call Trace: [ 61.527386][ T12] [ 61.527449][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.527605][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.527754][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.527889][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.528018][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.528171][ T12] default_device_exit_batch+0x38b/0x600 [ 61.528291][ T12] ? unregister_netdev+0x60/0x60 [ 61.528410][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.528533][ T12] ? fou_exit_net+0x30/0x110 [ 61.528653][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.528775][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.528905][ T12] ? netns_install+0x2a0/0x2a0 [ 61.529024][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.529144][ T12] ? idr_destroy+0x121/0x250 [ 61.529264][ T12] cleanup_net+0x431/0x940 [ 61.529384][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.529503][ T12] ? process_one_work+0xdb7/0x1410 [ 61.529627][ T12] ? lock_acquire+0x134/0x160 [ 61.529747][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.529879][ T12] process_one_work+0xdf8/0x1410 [ 61.530002][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.530120][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.530244][ T12] worker_thread+0x4f1/0xd60 [ 61.530368][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.530487][ T12] kthread+0x367/0x460 [ 61.530580][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.530730][ T12] ? kthread_affine_node+0x330/0x330 [ 61.530854][ T12] ret_from_fork+0x474/0x6b0 [ 61.530980][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.531133][ T12] ? __switch_to+0x5a3/0xe00 [ 61.531252][ T12] ? kthread_affine_node+0x330/0x330 [ 61.531373][ T12] ret_from_fork_asm+0x11/0x20 [ 61.531501][ T12] [ 61.531594][ T12] irq event stamp: 1467657 [ 61.531711][ T12] hardirqs last enabled at (1467665): [] __up_console_sem+0x5a/0x70 [ 61.531927][ T12] hardirqs last disabled at (1467674): [] __up_console_sem+0x3f/0x70 [ 61.532133][ T12] softirqs last enabled at (1467276): [] handle_softirqs+0x611/0x940 [ 61.532349][ T12] softirqs last disabled at (1466729): [] __irq_exit_rcu+0x103/0x1c0 [ 61.532559][ T12] ---[ end trace 0000000000000000 ]--- [ 61.533818][ T12] ------------[ cut here ]------------ [ 61.534407][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.534655][ T12] Modules linked in: [ 61.534746][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.535070][ T12] Tainted: [W]=WARN [ 61.535160][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.535308][ T12] Workqueue: netns cleanup_net [ 61.535431][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.535591][ 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 [ 61.536073][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.536223][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d7fc580 RCX: 1ff4000000018ed5 [ 61.536402][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7fc63c [ 61.536629][ T12] RBP: ff1100000ff41000 R08: 1fe2200001aff8c9 R09: ff11000001aed1d0 [ 61.536807][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.537041][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.537226][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.537439][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.537592][ T12] CR2: 000055dfefecaa78 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.537771][ T12] PKRU: 55555554 [ 61.537864][ T12] Call Trace: [ 61.538003][ T12] [ 61.538065][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.538218][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.538364][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.538484][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.538604][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.538755][ T12] default_device_exit_batch+0x38b/0x600 [ 61.538930][ T12] ? unregister_netdev+0x60/0x60 [ 61.539051][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.539172][ T12] ? fou_exit_net+0x30/0x110 [ 61.539294][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.539415][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.539538][ T12] ? netns_install+0x2a0/0x2a0 [ 61.539657][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.539777][ T12] ? idr_destroy+0x121/0x250 [ 61.539952][ T12] cleanup_net+0x431/0x940 [ 61.540075][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.540195][ T12] ? process_one_work+0xdb7/0x1410 [ 61.540316][ T12] ? lock_acquire+0x134/0x160 [ 61.540440][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.540566][ T12] process_one_work+0xdf8/0x1410 [ 61.540689][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.540818][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.540991][ T12] worker_thread+0x4f1/0xd60 [ 61.541115][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.541234][ T12] kthread+0x367/0x460 [ 61.541324][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.541473][ T12] ? kthread_affine_node+0x330/0x330 [ 61.541597][ T12] ret_from_fork+0x474/0x6b0 [ 61.541716][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.541922][ T12] ? __switch_to+0x5a3/0xe00 [ 61.542042][ T12] ? kthread_affine_node+0x330/0x330 [ 61.542166][ T12] ret_from_fork_asm+0x11/0x20 [ 61.542291][ T12] [ 61.542381][ T12] irq event stamp: 1472315 [ 61.542500][ T12] hardirqs last enabled at (1472323): [] __up_console_sem+0x5a/0x70 [ 61.542714][ T12] hardirqs last disabled at (1472330): [] __up_console_sem+0x3f/0x70 [ 61.542976][ T12] softirqs last enabled at (1472432): [] handle_softirqs+0x611/0x940 [ 61.543181][ T12] softirqs last disabled at (1472339): [] __irq_exit_rcu+0x103/0x1c0 [ 61.543387][ T12] ---[ end trace 0000000000000000 ]--- [ 61.545040][ T12] ------------[ cut here ]------------ [ 61.545232][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.545470][ T12] Modules linked in: [ 61.545571][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.545853][ T12] Tainted: [W]=WARN [ 61.546010][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.546162][ T12] Workqueue: netns cleanup_net [ 61.546288][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.546443][ 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 [ 61.546902][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.547050][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d7fd1c0 RCX: 1ff4000000018ed5 [ 61.547226][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7fd27c [ 61.547403][ T12] RBP: ff110000091a4000 R08: 1fe2200001affa51 R09: ff11000001aed1d0 [ 61.547581][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.547759][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.547950][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.548157][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.548310][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 61.548490][ T12] PKRU: 55555554 [ 61.548584][ T12] Call Trace: [ 61.548673][ T12] [ 61.548735][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.548901][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.549059][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.549177][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.549294][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.549452][ T12] default_device_exit_batch+0x38b/0x600 [ 61.549580][ T12] ? unregister_netdev+0x60/0x60 [ 61.549700][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.549823][ T12] ? fou_exit_net+0x30/0x110 [ 61.549950][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.550071][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.550191][ T12] ? netns_install+0x2a0/0x2a0 [ 61.550309][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.550429][ T12] ? idr_destroy+0x121/0x250 [ 61.550551][ T12] cleanup_net+0x431/0x940 [ 61.550671][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.550790][ T12] ? process_one_work+0xdb7/0x1410 [ 61.550920][ T12] ? lock_acquire+0x134/0x160 [ 61.551038][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.551159][ T12] process_one_work+0xdf8/0x1410 [ 61.551282][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.551401][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.551525][ T12] worker_thread+0x4f1/0xd60 [ 61.551649][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.551767][ T12] kthread+0x367/0x460 [ 61.551862][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.552022][ T12] ? kthread_affine_node+0x330/0x330 [ 61.552142][ T12] ret_from_fork+0x474/0x6b0 [ 61.552260][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.552408][ T12] ? __switch_to+0x5a3/0xe00 [ 61.552531][ T12] ? kthread_affine_node+0x330/0x330 [ 61.552649][ T12] ret_from_fork_asm+0x11/0x20 [ 61.552773][ T12] [ 61.552872][ T12] irq event stamp: 1475417 [ 61.552991][ T12] hardirqs last enabled at (1475425): [] __up_console_sem+0x5a/0x70 [ 61.553201][ T12] hardirqs last disabled at (1475432): [] __up_console_sem+0x3f/0x70 [ 61.553404][ T12] softirqs last enabled at (1475036): [] handle_softirqs+0x611/0x940 [ 61.553617][ T12] softirqs last disabled at (1475001): [] __irq_exit_rcu+0x103/0x1c0 [ 61.553827][ T12] ---[ end trace 0000000000000000 ]--- [ 61.555118][ T12] ------------[ cut here ]------------ [ 61.555237][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.555467][ T12] Modules linked in: [ 61.555562][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.555835][ T12] Tainted: [W]=WARN [ 61.555934][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.556085][ T12] Workqueue: netns cleanup_net [ 61.556209][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.556362][ 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 [ 61.556785][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.556952][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d7fde00 RCX: 1ff4000000018ed5 [ 61.557129][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7fdebc [ 61.557305][ T12] RBP: ff11000007861000 R08: 1fe2200001affbd9 R09: ff11000001aed1d0 [ 61.557481][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.557660][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.557846][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.558056][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.558204][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 61.558381][ T12] PKRU: 55555554 [ 61.558469][ T12] Call Trace: [ 61.558562][ T12] [ 61.558625][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.558775][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.558934][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.559053][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.559170][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.559321][ T12] default_device_exit_batch+0x38b/0x600 [ 61.559440][ T12] ? unregister_netdev+0x60/0x60 [ 61.559564][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.559686][ T12] ? fou_exit_net+0x30/0x110 [ 61.559806][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.559937][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.560055][ T12] ? netns_install+0x2a0/0x2a0 [ 61.560172][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.560290][ T12] ? idr_destroy+0x121/0x250 [ 61.560411][ T12] cleanup_net+0x431/0x940 [ 61.560534][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.560655][ T12] ? process_one_work+0xdb7/0x1410 [ 61.560774][ T12] ? lock_acquire+0x134/0x160 [ 61.560904][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.561023][ T12] process_one_work+0xdf8/0x1410 [ 61.561144][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.561262][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.561385][ T12] worker_thread+0x4f1/0xd60 [ 61.561509][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.561627][ T12] kthread+0x367/0x460 [ 61.561716][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.561872][ T12] ? kthread_affine_node+0x330/0x330 [ 61.561992][ T12] ret_from_fork+0x474/0x6b0 [ 61.562109][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.562257][ T12] ? __switch_to+0x5a3/0xe00 [ 61.562375][ T12] ? kthread_affine_node+0x330/0x330 [ 61.562493][ T12] ret_from_fork_asm+0x11/0x20 [ 61.562621][ T12] [ 61.562708][ T12] irq event stamp: 1478237 [ 61.562827][ T12] hardirqs last enabled at (1478245): [] __up_console_sem+0x5a/0x70 [ 61.563035][ T12] hardirqs last disabled at (1478254): [] __up_console_sem+0x3f/0x70 [ 61.563239][ T12] softirqs last enabled at (1477872): [] handle_softirqs+0x611/0x940 [ 61.563442][ T12] softirqs last disabled at (1477867): [] __irq_exit_rcu+0x103/0x1c0 [ 61.563649][ T12] ---[ end trace 0000000000000000 ]--- [ 61.576065][ T12] ------------[ cut here ]------------ [ 61.576199][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.576430][ T12] Modules linked in: [ 61.576523][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.576787][ T12] Tainted: [W]=WARN [ 61.577314][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.577462][ T12] Workqueue: netns cleanup_net [ 61.577587][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.577739][ 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 [ 61.578217][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.578365][ T12] RAX: 00000000ffffffa6 RBX: ff11000010264580 RCX: 1ff4000000018ed5 [ 61.578541][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001026463c [ 61.578715][ T12] RBP: ff11000009b04000 R08: 1fe220000204c8c9 R09: ff11000001aed1d0 [ 61.578900][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.579079][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.579255][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.579464][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.579614][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 61.579794][ T12] PKRU: 55555554 [ 61.579891][ T12] Call Trace: [ 61.579980][ T12] [ 61.580041][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.580194][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.580339][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.580456][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.580574][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.580728][ T12] default_device_exit_batch+0x38b/0x600 [ 61.580854][ T12] ? unregister_netdev+0x60/0x60 [ 61.580978][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.581099][ T12] ? fou_exit_net+0x30/0x110 [ 61.581223][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.581341][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.581458][ T12] ? netns_install+0x2a0/0x2a0 [ 61.581578][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.581697][ T12] ? idr_destroy+0x121/0x250 [ 61.581820][ T12] cleanup_net+0x431/0x940 [ 61.581944][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.582062][ T12] ? process_one_work+0xdb7/0x1410 [ 61.582181][ T12] ? lock_acquire+0x134/0x160 [ 61.582298][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.582416][ T12] process_one_work+0xdf8/0x1410 [ 61.582541][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.582657][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.582778][ T12] worker_thread+0x4f1/0xd60 [ 61.582910][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.583028][ T12] kthread+0x367/0x460 [ 61.583116][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.583262][ T12] ? kthread_affine_node+0x330/0x330 [ 61.583383][ T12] ret_from_fork+0x474/0x6b0 [ 61.583500][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.583654][ T12] ? __switch_to+0x5a3/0xe00 [ 61.583771][ T12] ? kthread_affine_node+0x330/0x330 [ 61.583908][ T12] ret_from_fork_asm+0x11/0x20 [ 61.584031][ T12] [ 61.584122][ T12] irq event stamp: 1492825 [ 61.584237][ T12] hardirqs last enabled at (1492833): [] __up_console_sem+0x5a/0x70 [ 61.584441][ T12] hardirqs last disabled at (1492840): [] __up_console_sem+0x3f/0x70 [ 61.584646][ T12] softirqs last enabled at (1492804): [] handle_softirqs+0x611/0x940 [ 61.584851][ T12] softirqs last disabled at (1492795): [] __irq_exit_rcu+0x103/0x1c0 [ 61.585061][ T12] ---[ end trace 0000000000000000 ]--- [ 61.619527][ T12] eth1: left allmulticast mode [ 61.619667][ T12] eth1: left promiscuous mode [ 61.619855][ T12] ------------[ cut here ]------------ [ 61.619994][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.620251][ T12] Modules linked in: [ 61.620354][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.620651][ T12] Tainted: [W]=WARN [ 61.620749][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.620926][ T12] Workqueue: netns cleanup_net [ 61.621061][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.621231][ 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 [ 61.621707][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 61.621881][ T12] RAX: 00000000ffffffa6 RBX: ff11000010264e40 RCX: 1ff4000000018ebc [ 61.622078][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010264efc [ 61.622271][ T12] RBP: ff1100000a874000 R08: 1fe220000204c9e1 R09: ff11000001aed1d0 [ 61.622468][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100 [ 61.622667][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.622874][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.623102][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.623267][ T12] CR2: 00007f5a0910c668 CR3: 0000000009747001 CR4: 0000000000771ef0 [ 61.623464][ T12] PKRU: 55555554 [ 61.623566][ T12] Call Trace: [ 61.623663][ T12] [ 61.623733][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.623879][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.623978][ T12] __dev_notify_flags+0x1b8/0x280 [ 61.624108][ T12] ? netdev_info+0xe2/0x116 [ 61.624242][ T12] ? netdev_notice+0x120/0x120 [ 61.624371][ T12] ? netif_change_name+0x8c0/0x8c0 [ 61.624501][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.624637][ T12] ? do_raw_spin_lock+0x131/0x280 [ 61.624767][ T12] ? find_held_lock+0x2b/0x80 [ 61.624911][ T12] __dev_set_promiscuity+0x194/0x290 [ 61.625041][ T12] ? mark_held_locks+0x40/0x70 [ 61.625172][ T12] netif_set_promiscuity+0x4c/0xc0 [ 61.625303][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 61.625432][ T12] dev_set_promiscuity+0xa1/0x230 [ 61.625567][ T12] del_nbp+0x116/0xc10 [ 61.625666][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.625795][ T12] ? net_generic+0xb3/0x1e0 [ 61.625939][ T12] br_dev_delete+0x9d/0x1b0 [ 61.626071][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.626205][ T12] ops_undo_list+0x5be/0x8f0 [ 61.626337][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.626466][ T12] ? netns_install+0x2a0/0x2a0 [ 61.626599][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.626729][ T12] ? idr_destroy+0x121/0x250 [ 61.626862][ T12] cleanup_net+0x431/0x940 [ 61.627000][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.627128][ T12] ? process_one_work+0xdb7/0x1410 [ 61.627258][ T12] ? lock_acquire+0x134/0x160 [ 61.627387][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.627520][ T12] process_one_work+0xdf8/0x1410 [ 61.627654][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.627784][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.627925][ T12] worker_thread+0x4f1/0xd60 [ 61.628061][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.628191][ T12] kthread+0x367/0x460 [ 61.628290][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.628449][ T12] ? kthread_affine_node+0x330/0x330 [ 61.628584][ T12] ret_from_fork+0x474/0x6b0 [ 61.628717][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.628892][ T12] ? __switch_to+0x5a3/0xe00 [ 61.629022][ T12] ? kthread_affine_node+0x330/0x330 [ 61.629152][ T12] ret_from_fork_asm+0x11/0x20 [ 61.629286][ T12] [ 61.629383][ T12] irq event stamp: 1505773 [ 61.629515][ T12] hardirqs last enabled at (1505781): [] __up_console_sem+0x5a/0x70 [ 61.629740][ T12] hardirqs last disabled at (1505788): [] __up_console_sem+0x3f/0x70 [ 61.629974][ T12] softirqs last enabled at (1505422): [] handle_softirqs+0x611/0x940 [ 61.630197][ T12] softirqs last disabled at (1505417): [] __irq_exit_rcu+0x103/0x1c0 [ 61.630421][ T12] ---[ end trace 0000000000000000 ]--- [ 61.630572][ T12] br0: port 2(eth1) entered disabled state [ 61.631415][ T12] ------------[ cut here ]------------ [ 61.631548][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.631802][ T12] Modules linked in: [ 61.632248][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.632541][ T12] Tainted: [W]=WARN [ 61.632636][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.632796][ T12] Workqueue: netns cleanup_net [ 61.632942][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.633107][ 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 [ 61.633563][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 61.633726][ T12] RAX: 00000000ffffffa6 RBX: ff11000010265e00 RCX: 1ff4000000018ec0 [ 61.633927][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010265ebc [ 61.634122][ T12] RBP: ff1100000a874000 R08: 1fe220000204cbd9 R09: ff11000001aed1d0 [ 61.634314][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 61.634508][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 61.634702][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.634937][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.635098][ T12] CR2: 00007f5a0910c668 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.635287][ T12] PKRU: 55555554 [ 61.635382][ T12] Call Trace: [ 61.635476][ T12] [ 61.635546][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.635673][ T12] rtnetlink_event+0xe0/0x1f0 [ 61.635803][ T12] notifier_call_chain+0xb0/0x320 [ 61.635942][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 61.636072][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 61.636233][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 61.636364][ T12] ? find_held_lock+0x2b/0x80 [ 61.636491][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 61.636621][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 61.636777][ T12] ? br_manage_promisc+0xd5/0x480 [ 61.636950][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.637086][ T12] del_nbp+0x614/0xc10 [ 61.637184][ T12] br_dev_delete+0x9d/0x1b0 [ 61.637310][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.637437][ T12] ops_undo_list+0x5be/0x8f0 [ 61.637568][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.637693][ T12] ? netns_install+0x2a0/0x2a0 [ 61.637822][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.637963][ T12] ? idr_destroy+0x121/0x250 [ 61.638094][ T12] cleanup_net+0x431/0x940 [ 61.638221][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.638347][ T12] ? process_one_work+0xdb7/0x1410 [ 61.638475][ T12] ? lock_acquire+0x134/0x160 [ 61.638605][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.638732][ T12] process_one_work+0xdf8/0x1410 [ 61.638874][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.639002][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.639134][ T12] worker_thread+0x4f1/0xd60 [ 61.639265][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.639391][ T12] kthread+0x367/0x460 [ 61.639486][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.639643][ T12] ? kthread_affine_node+0x330/0x330 [ 61.639770][ T12] ret_from_fork+0x474/0x6b0 [ 61.639907][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.640066][ T12] ? __switch_to+0x5a3/0xe00 [ 61.640191][ T12] ? kthread_affine_node+0x330/0x330 [ 61.640318][ T12] ret_from_fork_asm+0x11/0x20 [ 61.640450][ T12] [ 61.640549][ T12] irq event stamp: 1507605 [ 61.640674][ T12] hardirqs last enabled at (1507613): [] __up_console_sem+0x5a/0x70 [ 61.640903][ T12] hardirqs last disabled at (1507622): [] __up_console_sem+0x3f/0x70 [ 61.641126][ T12] softirqs last enabled at (1507124): [] handle_softirqs+0x611/0x940 [ 61.641345][ T12] softirqs last disabled at (1506517): [] __irq_exit_rcu+0x103/0x1c0 [ 61.641566][ T12] ---[ end trace 0000000000000000 ]--- [ 61.642086][ T12] eth0: left allmulticast mode [ 61.642203][ T12] eth0: left promiscuous mode [ 61.642375][ T12] ------------[ cut here ]------------ [ 61.642500][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.642756][ T12] Modules linked in: [ 61.642860][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.643665][ T12] Tainted: [W]=WARN [ 61.643763][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.643995][ T12] Workqueue: netns cleanup_net [ 61.644128][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.644294][ 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 [ 61.644759][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 61.644984][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90040 RCX: 1ff4000000018ebc [ 61.645175][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe900fc [ 61.645366][ T12] RBP: ff11000008e64000 R08: 1fe2200001fd2021 R09: ff11000001aed1d0 [ 61.645564][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100 [ 61.645757][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.646014][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 61.646238][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.646401][ T12] CR2: 00007f96f1a66800 CR3: 00000000107d2002 CR4: 0000000000771ef0 [ 61.646598][ T12] PKRU: 55555554 [ 61.646696][ T12] Call Trace: [ 61.646792][ T12] [ 61.646862][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.647048][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.647146][ T12] __dev_notify_flags+0x1b8/0x280 [ 61.647276][ T12] ? netdev_info+0xe2/0x116 [ 61.647405][ T12] ? netdev_notice+0x120/0x120 [ 61.647538][ T12] ? netif_change_name+0x8c0/0x8c0 [ 61.647668][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.647798][ T12] ? do_raw_spin_lock+0x131/0x280 [ 61.647989][ T12] ? find_held_lock+0x2b/0x80 [ 61.648119][ T12] __dev_set_promiscuity+0x194/0x290 [ 61.648248][ T12] ? mark_held_locks+0x40/0x70 [ 61.648378][ T12] netif_set_promiscuity+0x4c/0xc0 [ 61.648509][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 61.648640][ T12] dev_set_promiscuity+0xa1/0x230 [ 61.648771][ T12] del_nbp+0x116/0xc10 [ 61.648928][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.649057][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.649220][ T12] br_dev_delete+0x9d/0x1b0 [ 61.649352][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.649481][ T12] ops_undo_list+0x5be/0x8f0 [ 61.649614][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.649743][ T12] ? netns_install+0x2a0/0x2a0 [ 61.649929][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.650059][ T12] ? idr_destroy+0x121/0x250 [ 61.650188][ T12] cleanup_net+0x431/0x940 [ 61.650320][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.650449][ T12] ? process_one_work+0xdb7/0x1410 [ 61.650581][ T12] ? lock_acquire+0x134/0x160 [ 61.650710][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.650847][ T12] process_one_work+0xdf8/0x1410 [ 61.651032][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.651160][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.651293][ T12] worker_thread+0x4f1/0xd60 [ 61.651428][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.651560][ T12] kthread+0x367/0x460 [ 61.651659][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.651823][ T12] ? kthread_affine_node+0x330/0x330 [ 61.652009][ T12] ret_from_fork+0x474/0x6b0 [ 61.652138][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.652299][ T12] ? __switch_to+0x5a3/0xe00 [ 61.652430][ T12] ? kthread_affine_node+0x330/0x330 [ 61.652564][ T12] ret_from_fork_asm+0x11/0x20 [ 61.652700][ T12] [ 61.652797][ T12] irq event stamp: 1510277 [ 61.652984][ T12] hardirqs last enabled at (1510379): [] __up_console_sem+0x5a/0x70 [ 61.653206][ T12] hardirqs last disabled at (1510386): [] __up_console_sem+0x3f/0x70 [ 61.653428][ T12] softirqs last enabled at (1510376): [] handle_softirqs+0x611/0x940 [ 61.653654][ T12] softirqs last disabled at (1510285): [] __irq_exit_rcu+0x103/0x1c0 [ 61.653937][ T12] ---[ end trace 0000000000000000 ]--- [ 61.654097][ T12] br0: port 1(eth0) entered disabled state [ 61.655993][ T12] ------------[ cut here ]------------ [ 61.656135][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.656385][ T12] Modules linked in: [ 61.656484][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.656769][ T12] Tainted: [W]=WARN [ 61.656885][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.657043][ T12] Workqueue: netns cleanup_net [ 61.657174][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.657338][ 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 [ 61.657786][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 61.657955][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8c580 RCX: 1ff4000000018ec0 [ 61.658144][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8c63c [ 61.658331][ T12] RBP: ff11000008e64000 R08: 1fe22000019518c9 R09: ff11000001aed1d0 [ 61.658520][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 61.658707][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.658909][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 61.659128][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.659287][ T12] CR2: 000055dfefedb8f0 CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 61.659477][ T12] PKRU: 55555554 [ 61.659575][ T12] Call Trace: [ 61.659669][ T12] [ 61.659735][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.659876][ T12] rtnetlink_event+0xe0/0x1f0 [ 61.660003][ T12] notifier_call_chain+0xb0/0x320 [ 61.660131][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 61.660259][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 61.660422][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 61.660550][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 61.660706][ T12] ? br_manage_promisc+0x3c0/0x480 [ 61.660838][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.660974][ T12] del_nbp+0x614/0xc10 [ 61.661072][ T12] br_dev_delete+0x9d/0x1b0 [ 61.661199][ T12] br_net_exit_rtnl+0xb8/0x110 [ 61.661328][ T12] ops_undo_list+0x5be/0x8f0 [ 61.661455][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.661583][ T12] ? netns_install+0x2a0/0x2a0 [ 61.661709][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.661844][ T12] ? idr_destroy+0x121/0x250 [ 61.661978][ T12] cleanup_net+0x431/0x940 [ 61.662104][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.662229][ T12] ? process_one_work+0xdb7/0x1410 [ 61.662359][ T12] ? lock_acquire+0x134/0x160 [ 61.662486][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.662615][ T12] process_one_work+0xdf8/0x1410 [ 61.662747][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.662882][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.663016][ T12] worker_thread+0x4f1/0xd60 [ 61.663146][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.663274][ T12] kthread+0x367/0x460 [ 61.663369][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.663529][ T12] ? kthread_affine_node+0x330/0x330 [ 61.663655][ T12] ret_from_fork+0x474/0x6b0 [ 61.663787][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.663959][ T12] ? __switch_to+0x5a3/0xe00 [ 61.664085][ T12] ? kthread_affine_node+0x330/0x330 [ 61.664211][ T12] ret_from_fork_asm+0x11/0x20 [ 61.664341][ T12] [ 61.664435][ T12] irq event stamp: 1511897 [ 61.664563][ T12] hardirqs last enabled at (1511905): [] __up_console_sem+0x5a/0x70 [ 61.664781][ T12] hardirqs last disabled at (1511912): [] __up_console_sem+0x3f/0x70 [ 61.665012][ T12] softirqs last enabled at (1511506): [] handle_softirqs+0x611/0x940 [ 61.665228][ T12] softirqs last disabled at (1511501): [] __irq_exit_rcu+0x103/0x1c0 [ 61.665444][ T12] ---[ end trace 0000000000000000 ]--- [ 61.666524][ T12] ------------[ cut here ]------------ [ 61.666650][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.667093][ T12] Modules linked in: [ 61.667187][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.667458][ T12] Tainted: [W]=WARN [ 61.667550][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.667701][ T12] Workqueue: netns cleanup_net [ 61.667833][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.667997][ 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 [ 61.668424][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 61.668581][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8d380 RCX: 1ff4000000018ec7 [ 61.668762][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d43c [ 61.669036][ T12] RBP: ff1100001006a000 R08: 1fe2200001951a89 R09: ff11000001aed1d0 [ 61.669215][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 61.669410][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 61.669596][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 61.669806][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.669967][ T12] CR2: 000055dfefedb8f0 CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 61.670152][ T12] PKRU: 55555554 [ 61.670243][ T12] Call Trace: [ 61.670340][ T12] [ 61.670402][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.670528][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.670620][ T12] netif_close_many+0x2ac/0x640 [ 61.670743][ T12] ? __dev_close_many+0x670/0x670 [ 61.670876][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.671027][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.671176][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.671298][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.671448][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.671572][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.671693][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.671820][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.671946][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.672070][ T12] ops_undo_list+0x615/0x8f0 [ 61.672192][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.672311][ T12] ? netns_install+0x2a0/0x2a0 [ 61.672440][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.672568][ T12] ? idr_destroy+0x121/0x250 [ 61.672690][ T12] cleanup_net+0x431/0x940 [ 61.672816][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.672940][ T12] ? process_one_work+0xdb7/0x1410 [ 61.673061][ T12] ? lock_acquire+0x134/0x160 [ 61.673182][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.673303][ T12] process_one_work+0xdf8/0x1410 [ 61.673427][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.673548][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.673674][ T12] worker_thread+0x4f1/0xd60 [ 61.673799][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.673934][ T12] kthread+0x367/0x460 [ 61.674026][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.674175][ T12] ? kthread_affine_node+0x330/0x330 [ 61.674296][ T12] ret_from_fork+0x474/0x6b0 [ 61.674416][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.674571][ T12] ? __switch_to+0x5a3/0xe00 [ 61.674692][ T12] ? kthread_affine_node+0x330/0x330 [ 61.674818][ T12] ret_from_fork_asm+0x11/0x20 [ 61.674954][ T12] [ 61.675043][ T12] irq event stamp: 1513935 [ 61.675162][ T12] hardirqs last enabled at (1513943): [] __up_console_sem+0x5a/0x70 [ 61.675369][ T12] hardirqs last disabled at (1513950): [] __up_console_sem+0x3f/0x70 [ 61.675578][ T12] softirqs last enabled at (1513550): [] handle_softirqs+0x611/0x940 [ 61.675786][ T12] softirqs last disabled at (1513491): [] __irq_exit_rcu+0x103/0x1c0 [ 61.676004][ T12] ---[ end trace 0000000000000000 ]--- [ 61.678797][ T12] ------------[ cut here ]------------ [ 61.678935][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.679164][ T12] Modules linked in: [ 61.679254][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.679518][ T12] Tainted: [W]=WARN [ 61.679607][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.679756][ T12] Workqueue: netns cleanup_net [ 61.679888][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.680041][ 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 [ 61.680459][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.680611][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04b1c0 RCX: 1ff4000000018eed [ 61.680786][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b27c [ 61.680967][ T12] RBP: ff11000010094000 R08: 1fe2200001809651 R09: ff11000001aed1d0 [ 61.681140][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.681316][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.681492][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 61.681698][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.681853][ T12] CR2: 000055dfefedb8f0 CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 61.682037][ T12] PKRU: 55555554 [ 61.682123][ T12] Call Trace: [ 61.682210][ T12] [ 61.682271][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.682421][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.682568][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.682684][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.682802][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.683016][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.683136][ T12] ops_undo_list+0x615/0x8f0 [ 61.683259][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.683376][ T12] ? netns_install+0x2a0/0x2a0 [ 61.683491][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.683614][ T12] ? idr_destroy+0x121/0x250 [ 61.683732][ T12] cleanup_net+0x431/0x940 [ 61.683855][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.684062][ T12] ? process_one_work+0xdb7/0x1410 [ 61.684180][ T12] ? lock_acquire+0x134/0x160 [ 61.684300][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.684418][ T12] process_one_work+0xdf8/0x1410 [ 61.684542][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.684657][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.684777][ T12] worker_thread+0x4f1/0xd60 [ 61.684994][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.685199][ T12] kthread+0x367/0x460 [ 61.685286][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.685431][ T12] ? kthread_affine_node+0x330/0x330 [ 61.685549][ T12] ret_from_fork+0x474/0x6b0 [ 61.685665][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.685809][ T12] ? __switch_to+0x5a3/0xe00 [ 61.686018][ T12] ? kthread_affine_node+0x330/0x330 [ 61.686134][ T12] ret_from_fork_asm+0x11/0x20 [ 61.686255][ T12] [ 61.686343][ T12] irq event stamp: 1520225 [ 61.686456][ T12] hardirqs last enabled at (1520233): [] __up_console_sem+0x5a/0x70 [ 61.686659][ T12] hardirqs last disabled at (1520240): [] __up_console_sem+0x3f/0x70 [ 61.686864][ T12] softirqs last enabled at (1520198): [] handle_softirqs+0x611/0x940 [ 61.687109][ T12] softirqs last disabled at (1520253): [] __irq_exit_rcu+0x103/0x1c0 [ 61.687358][ T12] ---[ end trace 0000000000000000 ]--- [ 61.689265][ T12] ------------[ cut here ]------------ [ 61.689397][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.689628][ T12] Modules linked in: [ 61.689721][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.689998][ T12] Tainted: [W]=WARN [ 61.690085][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.690228][ T12] Workqueue: netns cleanup_net [ 61.690347][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.690497][ 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 [ 61.690922][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.691071][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04bc40 RCX: 1ff4000000018eed [ 61.691242][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04bcfc [ 61.691414][ T12] RBP: ff11000009c54000 R08: 1fe22000018097a1 R09: ff11000001aed1d0 [ 61.691589][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.691759][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.691971][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.692177][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.692319][ T12] CR2: 00007f5a08d40574 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.692492][ T12] PKRU: 55555554 [ 61.692582][ T12] Call Trace: [ 61.692667][ T12] [ 61.692728][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.692891][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.693035][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.693150][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.693266][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.693385][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.693506][ T12] ops_undo_list+0x615/0x8f0 [ 61.693623][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.693738][ T12] ? netns_install+0x2a0/0x2a0 [ 61.693857][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.693980][ T12] ? idr_destroy+0x121/0x250 [ 61.694095][ T12] cleanup_net+0x431/0x940 [ 61.694212][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.694326][ T12] ? process_one_work+0xdb7/0x1410 [ 61.694442][ T12] ? lock_acquire+0x134/0x160 [ 61.694569][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.694686][ T12] process_one_work+0xdf8/0x1410 [ 61.694805][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.694934][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.695053][ T12] worker_thread+0x4f1/0xd60 [ 61.695177][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.695291][ T12] kthread+0x367/0x460 [ 61.695377][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.695521][ T12] ? kthread_affine_node+0x330/0x330 [ 61.695640][ T12] ret_from_fork+0x474/0x6b0 [ 61.695755][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.695910][ T12] ? __switch_to+0x5a3/0xe00 [ 61.696024][ T12] ? kthread_affine_node+0x330/0x330 [ 61.696139][ T12] ret_from_fork_asm+0x11/0x20 [ 61.696259][ T12] [ 61.696344][ T12] irq event stamp: 1523003 [ 61.696461][ T12] hardirqs last enabled at (1523011): [] __up_console_sem+0x5a/0x70 [ 61.696662][ T12] hardirqs last disabled at (1523018): [] __up_console_sem+0x3f/0x70 [ 61.696872][ T12] softirqs last enabled at (1522704): [] handle_softirqs+0x611/0x940 [ 61.697072][ T12] softirqs last disabled at (1522645): [] __irq_exit_rcu+0x103/0x1c0 [ 61.697271][ T12] ---[ end trace 0000000000000000 ]--- [ 61.698358][ T12] ------------[ cut here ]------------ [ 61.698488][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.698725][ T12] Modules linked in: [ 61.698824][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.699107][ T12] Tainted: [W]=WARN [ 61.699195][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.699340][ T12] Workqueue: netns cleanup_net [ 61.699461][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.699615][ 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 [ 61.700035][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.700180][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04a040 RCX: 1ff4000000018eed [ 61.700351][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a0fc [ 61.700526][ T12] RBP: ff1100001091c000 R08: 1fe2200001809421 R09: ff11000001aed1d0 [ 61.700697][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.700879][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.701051][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.701251][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.701401][ T12] CR2: 00007f5a08d40574 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.701575][ T12] PKRU: 55555554 [ 61.701662][ T12] Call Trace: [ 61.701747][ T12] [ 61.701808][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.701967][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.702115][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.702230][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.702347][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.702461][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.702582][ T12] ops_undo_list+0x615/0x8f0 [ 61.702698][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.702817][ T12] ? netns_install+0x2a0/0x2a0 [ 61.702939][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.703055][ T12] ? idr_destroy+0x121/0x250 [ 61.703171][ T12] cleanup_net+0x431/0x940 [ 61.703285][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.703400][ T12] ? process_one_work+0xdb7/0x1410 [ 61.703519][ T12] ? lock_acquire+0x134/0x160 [ 61.703632][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.703747][ T12] process_one_work+0xdf8/0x1410 [ 61.703879][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.703997][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.704116][ T12] worker_thread+0x4f1/0xd60 [ 61.704236][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.704350][ T12] kthread+0x367/0x460 [ 61.704437][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.704585][ T12] ? kthread_affine_node+0x330/0x330 [ 61.704701][ T12] ret_from_fork+0x474/0x6b0 [ 61.704823][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.704971][ T12] ? __switch_to+0x5a3/0xe00 [ 61.705087][ T12] ? kthread_affine_node+0x330/0x330 [ 61.705201][ T12] ret_from_fork_asm+0x11/0x20 [ 61.705322][ T12] [ 61.705406][ T12] irq event stamp: 1525541 [ 61.705522][ T12] hardirqs last enabled at (1525549): [] __up_console_sem+0x5a/0x70 [ 61.705721][ T12] hardirqs last disabled at (1525556): [] __up_console_sem+0x3f/0x70 [ 61.705932][ T12] softirqs last enabled at (1525432): [] handle_softirqs+0x611/0x940 [ 61.706127][ T12] softirqs last disabled at (1525421): [] __irq_exit_rcu+0x103/0x1c0 [ 61.706330][ T12] ---[ end trace 0000000000000000 ]--- [ 61.707432][ T12] ------------[ cut here ]------------ [ 61.707641][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.707963][ T12] Modules linked in: [ 61.708054][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.708316][ T12] Tainted: [W]=WARN [ 61.708403][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.708557][ T12] Workqueue: netns cleanup_net [ 61.708677][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.708832][ 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 [ 61.709353][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.709597][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04b8c0 RCX: 1ff4000000018eed [ 61.709772][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b97c [ 61.710041][ T12] RBP: ff11000005af1000 R08: 1fe2200001809731 R09: ff11000001aed1d0 [ 61.710216][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.710385][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.710562][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.710765][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.711005][ T12] CR2: 00007f5a08d40574 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.711175][ T12] PKRU: 55555554 [ 61.711260][ T12] Call Trace: [ 61.711345][ T12] [ 61.711410][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.711561][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.711704][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.711824][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.712033][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.712148][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.712264][ T12] ops_undo_list+0x615/0x8f0 [ 61.712380][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.712494][ T12] ? netns_install+0x2a0/0x2a0 [ 61.712612][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.712726][ T12] ? idr_destroy+0x121/0x250 [ 61.712850][ T12] cleanup_net+0x431/0x940 [ 61.713054][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.713167][ T12] ? process_one_work+0xdb7/0x1410 [ 61.713282][ T12] ? lock_acquire+0x134/0x160 [ 61.713396][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.713517][ T12] process_one_work+0xdf8/0x1410 [ 61.713636][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.713751][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.713951][ T12] worker_thread+0x4f1/0xd60 [ 61.714075][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.714190][ T12] kthread+0x367/0x460 [ 61.714276][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.714418][ T12] ? kthread_affine_node+0x330/0x330 [ 61.714536][ T12] ret_from_fork+0x474/0x6b0 [ 61.714651][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.714796][ T12] ? __switch_to+0x5a3/0xe00 [ 61.714924][ T12] ? kthread_affine_node+0x330/0x330 [ 61.715040][ T12] ret_from_fork_asm+0x11/0x20 [ 61.715160][ T12] [ 61.715245][ T12] irq event stamp: 1528265 [ 61.715360][ T12] hardirqs last enabled at (1528273): [] __up_console_sem+0x5a/0x70 [ 61.715564][ T12] hardirqs last disabled at (1528280): [] __up_console_sem+0x3f/0x70 [ 61.715761][ T12] softirqs last enabled at (1528172): [] handle_softirqs+0x611/0x940 [ 61.715973][ T12] softirqs last disabled at (1528019): [] __irq_exit_rcu+0x103/0x1c0 [ 61.716176][ T12] ---[ end trace 0000000000000000 ]--- [ 61.717053][ T12] ------------[ cut here ]------------ [ 61.717171][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.717404][ T12] Modules linked in: [ 61.717493][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.717759][ T12] Tainted: [W]=WARN [ 61.717855][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.718439][ T12] Workqueue: netns cleanup_net [ 61.718564][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.718715][ 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 [ 61.719183][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.719329][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04ba80 RCX: 1ff4000000018eed [ 61.719501][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04bb3c [ 61.719678][ T12] RBP: ff11000009d11000 R08: 1fe2200001809769 R09: ff11000001aed1d0 [ 61.719856][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.720077][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.720251][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 61.720455][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.720651][ T12] CR2: 00007f5a08d40574 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 61.720827][ T12] PKRU: 55555554 [ 61.720960][ T12] Call Trace: [ 61.721046][ T12] [ 61.721107][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.721255][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.721397][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.721515][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.721631][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.721745][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.721915][ T12] ops_undo_list+0x615/0x8f0 [ 61.722034][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.722153][ T12] ? netns_install+0x2a0/0x2a0 [ 61.722273][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.722391][ T12] ? idr_destroy+0x121/0x250 [ 61.722514][ T12] cleanup_net+0x431/0x940 [ 61.722633][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.722748][ T12] ? process_one_work+0xdb7/0x1410 [ 61.722915][ T12] ? lock_acquire+0x134/0x160 [ 61.723031][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.723149][ T12] process_one_work+0xdf8/0x1410 [ 61.723269][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.723390][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.723515][ T12] worker_thread+0x4f1/0xd60 [ 61.723634][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.723755][ T12] kthread+0x367/0x460 [ 61.723849][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.724039][ T12] ? kthread_affine_node+0x330/0x330 [ 61.724160][ T12] ret_from_fork+0x474/0x6b0 [ 61.724277][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.724422][ T12] ? __switch_to+0x5a3/0xe00 [ 61.724542][ T12] ? kthread_affine_node+0x330/0x330 [ 61.724659][ T12] ret_from_fork_asm+0x11/0x20 [ 61.724780][ T12] [ 61.724916][ T12] irq event stamp: 1531167 [ 61.725037][ T12] hardirqs last enabled at (1531175): [] __up_console_sem+0x5a/0x70 [ 61.725237][ T12] hardirqs last disabled at (1531182): [] __up_console_sem+0x3f/0x70 [ 61.725439][ T12] softirqs last enabled at (1531164): [] handle_softirqs+0x611/0x940 [ 61.725740][ T12] softirqs last disabled at (1531199): [] __irq_exit_rcu+0x103/0x1c0 [ 61.726017][ T12] ---[ end trace 0000000000000000 ]--- [ 61.727488][ T12] ------------[ cut here ]------------ [ 61.727657][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.727958][ T12] Modules linked in: [ 61.728097][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.728406][ T12] Tainted: [W]=WARN [ 61.728549][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.728743][ T12] Workqueue: netns cleanup_net [ 61.728935][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.729135][ 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 [ 61.729607][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.729840][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0200 RCX: 1ff4000000018eed [ 61.730083][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa02bc [ 61.730306][ T12] RBP: ff1100001006a000 R08: 1fe2200001954059 R09: ff11000001aed1d0 [ 61.730530][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.730753][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.731062][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.731358][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.731601][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.731845][ T12] PKRU: 55555554 [ 61.731989][ T12] Call Trace: [ 61.732123][ T12] [ 61.732232][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.732442][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.732643][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.732822][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.733004][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.733178][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.733375][ T12] ops_undo_list+0x615/0x8f0 [ 61.733546][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.733711][ T12] ? netns_install+0x2a0/0x2a0 [ 61.733894][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.734065][ T12] ? idr_destroy+0x121/0x250 [ 61.734231][ T12] cleanup_net+0x431/0x940 [ 61.734396][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.734566][ T12] ? process_one_work+0xdb7/0x1410 [ 61.734736][ T12] ? lock_acquire+0x134/0x160 [ 61.734922][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.735090][ T12] process_one_work+0xdf8/0x1410 [ 61.735258][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.735424][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.735601][ T12] worker_thread+0x4f1/0xd60 [ 61.735770][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.735958][ T12] kthread+0x367/0x460 [ 61.736095][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.736287][ T12] ? kthread_affine_node+0x330/0x330 [ 61.736454][ T12] ret_from_fork+0x474/0x6b0 [ 61.736628][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.736829][ T12] ? __switch_to+0x5a3/0xe00 [ 61.737008][ T12] ? kthread_affine_node+0x330/0x330 [ 61.737173][ T12] ret_from_fork_asm+0x11/0x20 [ 61.737343][ T12] [ 61.737477][ T12] irq event stamp: 1534915 [ 61.737646][ T12] hardirqs last enabled at (1534925): [] __up_console_sem+0x5a/0x70 [ 61.737916][ T12] hardirqs last disabled at (1534936): [] __up_console_sem+0x3f/0x70 [ 61.738166][ T12] softirqs last enabled at (1534566): [] handle_softirqs+0x611/0x940 [ 61.738417][ T12] softirqs last disabled at (1534539): [] __irq_exit_rcu+0x103/0x1c0 [ 61.738673][ T12] ---[ end trace 0000000000000000 ]--- [ 61.751602][ T12] ------------[ cut here ]------------ [ 61.751775][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.752080][ T12] Modules linked in: [ 61.752224][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.752585][ T12] Tainted: [W]=WARN [ 61.752726][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.752950][ T12] Workqueue: netns cleanup_net [ 61.753135][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.753343][ 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 [ 61.753842][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.754066][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01380 RCX: 1ff4000000018eaf [ 61.754299][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0143c [ 61.754533][ T12] RBP: ff1100000a874000 R08: 1fe2200001340289 R09: ff11000001aed1d0 [ 61.754767][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 61.755023][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff79000 [ 61.755258][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.755524][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.755728][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.755986][ T12] PKRU: 55555554 [ 61.756124][ T12] Call Trace: [ 61.756264][ T12] [ 61.756375][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.756555][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.756697][ T12] netif_close_many+0x2ac/0x640 [ 61.756894][ T12] ? lock_acquire+0x134/0x160 [ 61.757066][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.757237][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.757413][ T12] ? __dev_close_many+0x670/0x670 [ 61.757591][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.757793][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.758043][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.758215][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.758416][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.758625][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.758797][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.759019][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.759194][ T12] default_device_exit_batch+0x38b/0x600 [ 61.759367][ T12] ? unregister_netdev+0x60/0x60 [ 61.759571][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.759744][ T12] ? fou_exit_net+0x30/0x110 [ 61.759939][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.760111][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.760281][ T12] ? netns_install+0x2a0/0x2a0 [ 61.760450][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.760659][ T12] ? idr_destroy+0x121/0x250 [ 61.760840][ T12] cleanup_net+0x431/0x940 [ 61.761024][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.761195][ T12] ? process_one_work+0xdb7/0x1410 [ 61.761366][ T12] ? lock_acquire+0x134/0x160 [ 61.761538][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.761711][ T12] process_one_work+0xdf8/0x1410 [ 61.761908][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.762080][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.762256][ T12] worker_thread+0x4f1/0xd60 [ 61.762443][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.762619][ T12] kthread+0x367/0x460 [ 61.762759][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.762992][ T12] ? kthread_affine_node+0x330/0x330 [ 61.763165][ T12] ret_from_fork+0x474/0x6b0 [ 61.763336][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.763540][ T12] ? __switch_to+0x5a3/0xe00 [ 61.763711][ T12] ? kthread_affine_node+0x330/0x330 [ 61.763906][ T12] ret_from_fork_asm+0x11/0x20 [ 61.764083][ T12] [ 61.764221][ T12] irq event stamp: 1537907 [ 61.764388][ T12] hardirqs last enabled at (1537917): [] __up_console_sem+0x5a/0x70 [ 61.764653][ T12] hardirqs last disabled at (1537926): [] __up_console_sem+0x3f/0x70 [ 61.764932][ T12] softirqs last enabled at (1537482): [] handle_softirqs+0x611/0x940 [ 61.765189][ T12] softirqs last disabled at (1537477): [] __irq_exit_rcu+0x103/0x1c0 [ 61.765447][ T12] ---[ end trace 0000000000000000 ]--- [ 61.766323][ T12] ------------[ cut here ]------------ [ 61.766493][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.766786][ T12] Modules linked in: [ 61.767413][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.767795][ T12] Tainted: [W]=WARN [ 61.768007][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.768255][ T12] Workqueue: netns cleanup_net [ 61.768478][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.768740][ 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 [ 61.769300][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.769565][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe91540 RCX: 1ff4000000018eaf [ 61.769930][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe915fc [ 61.770235][ T12] RBP: ff1100000ff79000 R08: 1fe2200001fd22c1 R09: ff11000001aed1d0 [ 61.770515][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 61.770821][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e64000 [ 61.771131][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.771439][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.771725][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.772043][ T12] PKRU: 55555554 [ 61.772206][ T12] Call Trace: [ 61.772344][ T12] [ 61.772455][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.772633][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.772804][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.772968][ T12] netif_close_many+0x2ac/0x640 [ 61.773139][ T12] ? lock_acquire+0x134/0x160 [ 61.773312][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.773481][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.773657][ T12] ? __dev_close_many+0x670/0x670 [ 61.773836][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.774050][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.774252][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.774423][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.774661][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.774846][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.775034][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.775240][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.775414][ T12] default_device_exit_batch+0x38b/0x600 [ 61.775595][ T12] ? unregister_netdev+0x60/0x60 [ 61.775767][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.775963][ T12] ? fou_exit_net+0x30/0x110 [ 61.776141][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.776313][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.776484][ T12] ? netns_install+0x2a0/0x2a0 [ 61.776659][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.776838][ T12] ? idr_destroy+0x121/0x250 [ 61.777027][ T12] cleanup_net+0x431/0x940 [ 61.777199][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.777372][ T12] ? process_one_work+0xdb7/0x1410 [ 61.777549][ T12] ? lock_acquire+0x134/0x160 [ 61.777751][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.777948][ T12] process_one_work+0xdf8/0x1410 [ 61.778128][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.778301][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.778478][ T12] worker_thread+0x4f1/0xd60 [ 61.778662][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.778840][ T12] kthread+0x367/0x460 [ 61.778996][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.779198][ T12] ? kthread_affine_node+0x330/0x330 [ 61.779371][ T12] ret_from_fork+0x474/0x6b0 [ 61.779548][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.779751][ T12] ? __switch_to+0x5a3/0xe00 [ 61.779948][ T12] ? kthread_affine_node+0x330/0x330 [ 61.780124][ T12] ret_from_fork_asm+0x11/0x20 [ 61.780300][ T12] [ 61.780438][ T12] irq event stamp: 1543097 [ 61.780616][ T12] hardirqs last enabled at (1543107): [] __up_console_sem+0x5a/0x70 [ 61.780897][ T12] hardirqs last disabled at (1543118): [] __up_console_sem+0x3f/0x70 [ 61.781159][ T12] softirqs last enabled at (1542614): [] handle_softirqs+0x611/0x940 [ 61.781418][ T12] softirqs last disabled at (1542565): [] __irq_exit_rcu+0x103/0x1c0 [ 61.781684][ T12] ---[ end trace 0000000000000000 ]--- [ 61.783324][ T12] ------------[ cut here ]------------ [ 61.783494][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.783793][ T12] Modules linked in: [ 61.784064][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.784453][ T12] Tainted: [W]=WARN [ 61.784677][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.784949][ T12] Workqueue: netns cleanup_net [ 61.785178][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.785437][ 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 [ 61.786001][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.786263][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9c40 RCX: 1ff4000000018eaf [ 61.786550][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9cfc [ 61.786836][ T12] RBP: ff11000008e64000 R08: 1fe22000021373a1 R09: ff11000001aed1d0 [ 61.787147][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 61.787433][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b19000 [ 61.787721][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.788053][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.788303][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.788588][ T12] PKRU: 55555554 [ 61.788775][ T12] Call Trace: [ 61.788984][ T12] [ 61.789144][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.789366][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.789589][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.789780][ T12] netif_close_many+0x2ac/0x640 [ 61.790017][ T12] ? lock_acquire+0x134/0x160 [ 61.790236][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.790455][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.790681][ T12] ? __dev_close_many+0x670/0x670 [ 61.790926][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.791182][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.791433][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.791693][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.791967][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.792188][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.792435][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.792695][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.792945][ T12] default_device_exit_batch+0x38b/0x600 [ 61.793171][ T12] ? unregister_netdev+0x60/0x60 [ 61.793391][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.793618][ T12] ? fou_exit_net+0x30/0x110 [ 61.793850][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.794086][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.794310][ T12] ? netns_install+0x2a0/0x2a0 [ 61.794538][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.794758][ T12] ? idr_destroy+0x121/0x250 [ 61.795002][ T12] cleanup_net+0x431/0x940 [ 61.795249][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.795463][ T12] ? process_one_work+0xdb7/0x1410 [ 61.795643][ T12] ? lock_acquire+0x134/0x160 [ 61.795823][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.796015][ T12] process_one_work+0xdf8/0x1410 [ 61.796206][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.796377][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.796565][ T12] worker_thread+0x4f1/0xd60 [ 61.796740][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.796932][ T12] kthread+0x367/0x460 [ 61.797073][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.797278][ T12] ? kthread_affine_node+0x330/0x330 [ 61.797449][ T12] ret_from_fork+0x474/0x6b0 [ 61.797628][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.797836][ T12] ? __switch_to+0x5a3/0xe00 [ 61.798020][ T12] ? kthread_affine_node+0x330/0x330 [ 61.798193][ T12] ret_from_fork_asm+0x11/0x20 [ 61.798370][ T12] [ 61.798511][ T12] irq event stamp: 1551033 [ 61.798684][ T12] hardirqs last enabled at (1551043): [] __up_console_sem+0x5a/0x70 [ 61.798962][ T12] hardirqs last disabled at (1551054): [] __up_console_sem+0x3f/0x70 [ 61.799220][ T12] softirqs last enabled at (1550852): [] handle_softirqs+0x611/0x940 [ 61.799478][ T12] softirqs last disabled at (1550765): [] __irq_exit_rcu+0x103/0x1c0 [ 61.799744][ T12] ---[ end trace 0000000000000000 ]--- [ 61.800621][ T12] ------------[ cut here ]------------ [ 61.800784][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.801103][ T12] Modules linked in: [ 61.801250][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.801585][ T12] Tainted: [W]=WARN [ 61.801726][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.802086][ T12] Workqueue: netns cleanup_net [ 61.802313][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.802577][ 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 [ 61.803134][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.803387][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d6580 RCX: 1ff4000000018eaf [ 61.803672][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d663c [ 61.803977][ T12] RBP: ff11000009b19000 R08: 1fe2200001adacc9 R09: ff11000001aed1d0 [ 61.804265][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 61.804552][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef5c000 [ 61.804842][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.805169][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.805416][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.805703][ T12] PKRU: 55555554 [ 61.805911][ T12] Call Trace: [ 61.806100][ T12] [ 61.806259][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.806479][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.806709][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.806923][ T12] netif_close_many+0x2ac/0x640 [ 61.807176][ T12] ? lock_acquire+0x134/0x160 [ 61.807397][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.807625][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.807856][ T12] ? __dev_close_many+0x670/0x670 [ 61.808090][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.808341][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.808603][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.808832][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.809093][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.809312][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.809537][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.809829][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.810065][ T12] default_device_exit_batch+0x38b/0x600 [ 61.810288][ T12] ? unregister_netdev+0x60/0x60 [ 61.810511][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.810738][ T12] ? fou_exit_net+0x30/0x110 [ 61.811023][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.811296][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.811518][ T12] ? netns_install+0x2a0/0x2a0 [ 61.811847][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.812052][ T12] ? idr_destroy+0x121/0x250 [ 61.812224][ T12] cleanup_net+0x431/0x940 [ 61.812401][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.812580][ T12] ? process_one_work+0xdb7/0x1410 [ 61.812754][ T12] ? lock_acquire+0x134/0x160 [ 61.812951][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.813125][ T12] process_one_work+0xdf8/0x1410 [ 61.813303][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.813479][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.813660][ T12] worker_thread+0x4f1/0xd60 [ 61.813845][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.814032][ T12] kthread+0x367/0x460 [ 61.814174][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.814376][ T12] ? kthread_affine_node+0x330/0x330 [ 61.814556][ T12] ret_from_fork+0x474/0x6b0 [ 61.814733][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.814958][ T12] ? __switch_to+0x5a3/0xe00 [ 61.815131][ T12] ? kthread_affine_node+0x330/0x330 [ 61.815302][ T12] ret_from_fork_asm+0x11/0x20 [ 61.815481][ T12] [ 61.815625][ T12] irq event stamp: 1557625 [ 61.815794][ T12] hardirqs last enabled at (1557635): [] __up_console_sem+0x5a/0x70 [ 61.816080][ T12] hardirqs last disabled at (1557646): [] __up_console_sem+0x3f/0x70 [ 61.816339][ T12] softirqs last enabled at (1557416): [] handle_softirqs+0x611/0x940 [ 61.816609][ T12] softirqs last disabled at (1557381): [] __irq_exit_rcu+0x103/0x1c0 [ 61.816894][ T12] ---[ end trace 0000000000000000 ]--- [ 61.818530][ T12] ------------[ cut here ]------------ [ 61.818698][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.819224][ T12] Modules linked in: [ 61.819416][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.819801][ T12] Tainted: [W]=WARN [ 61.820022][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.820272][ T12] Workqueue: netns cleanup_net [ 61.820499][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.820764][ 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 [ 61.821327][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.821582][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d21a580 RCX: 1ff4000000018eaf [ 61.821883][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d21a63c [ 61.822163][ T12] RBP: ff1100000ef5c000 R08: 1fe2200001a434c9 R09: ff11000001aed1d0 [ 61.822476][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 61.822761][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 61.823063][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.823376][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.823637][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.823939][ T12] PKRU: 55555554 [ 61.824126][ T12] Call Trace: [ 61.824312][ T12] [ 61.824472][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.824699][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.824944][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.825139][ T12] netif_close_many+0x2ac/0x640 [ 61.825360][ T12] ? lock_acquire+0x134/0x160 [ 61.825582][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.825803][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.826045][ T12] ? __dev_close_many+0x670/0x670 [ 61.826266][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.826523][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.826775][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.827021][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.827269][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.827490][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.827714][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.827987][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.828232][ T12] default_device_exit_batch+0x38b/0x600 [ 61.828479][ T12] ? unregister_netdev+0x60/0x60 [ 61.828724][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.828951][ T12] ? fou_exit_net+0x30/0x110 [ 61.829125][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.829301][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.829471][ T12] ? netns_install+0x2a0/0x2a0 [ 61.829649][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.829831][ T12] ? idr_destroy+0x121/0x250 [ 61.830015][ T12] cleanup_net+0x431/0x940 [ 61.830187][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.830356][ T12] ? process_one_work+0xdb7/0x1410 [ 61.830533][ T12] ? lock_acquire+0x134/0x160 [ 61.830705][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.830903][ T12] process_one_work+0xdf8/0x1410 [ 61.831082][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.831255][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.831461][ T12] worker_thread+0x4f1/0xd60 [ 61.831648][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.831833][ T12] kthread+0x367/0x460 [ 61.831985][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.832184][ T12] ? kthread_affine_node+0x330/0x330 [ 61.832357][ T12] ret_from_fork+0x474/0x6b0 [ 61.832536][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.832737][ T12] ? __switch_to+0x5a3/0xe00 [ 61.832933][ T12] ? kthread_affine_node+0x330/0x330 [ 61.833107][ T12] ret_from_fork_asm+0x11/0x20 [ 61.833283][ T12] [ 61.833421][ T12] irq event stamp: 1565153 [ 61.833601][ T12] hardirqs last enabled at (1565163): [] __up_console_sem+0x5a/0x70 [ 61.833888][ T12] hardirqs last disabled at (1565174): [] __up_console_sem+0x3f/0x70 [ 61.834180][ T12] softirqs last enabled at (1564890): [] handle_softirqs+0x611/0x940 [ 61.834442][ T12] softirqs last disabled at (1564831): [] __irq_exit_rcu+0x103/0x1c0 [ 61.834711][ T12] ---[ end trace 0000000000000000 ]--- [ 61.835666][ T12] ------------[ cut here ]------------ [ 61.835887][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.836169][ T12] Modules linked in: [ 61.836307][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.836635][ T12] Tainted: [W]=WARN [ 61.836773][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.837432][ T12] Workqueue: netns cleanup_net [ 61.837663][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.837933][ 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 [ 61.838452][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.838699][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d21b1c0 RCX: 1ff4000000018ed5 [ 61.838988][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d21b27c [ 61.839261][ T12] RBP: ff1100000a874000 R08: 1fe2200001a43651 R09: ff11000001aed1d0 [ 61.839575][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.839854][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.840136][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.840437][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.840702][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.841049][ T12] PKRU: 55555554 [ 61.841228][ T12] Call Trace: [ 61.841406][ T12] [ 61.841567][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.841823][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.842078][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.842289][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.842497][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.842748][ T12] default_device_exit_batch+0x38b/0x600 [ 61.842981][ T12] ? unregister_netdev+0x60/0x60 [ 61.843194][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.843408][ T12] ? fou_exit_net+0x30/0x110 [ 61.843629][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.843988][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.844297][ T12] ? netns_install+0x2a0/0x2a0 [ 61.844608][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.844826][ T12] ? idr_destroy+0x121/0x250 [ 61.845021][ T12] cleanup_net+0x431/0x940 [ 61.845187][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.845356][ T12] ? process_one_work+0xdb7/0x1410 [ 61.845530][ T12] ? lock_acquire+0x134/0x160 [ 61.845727][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.845920][ T12] process_one_work+0xdf8/0x1410 [ 61.846122][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.846287][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.846457][ T12] worker_thread+0x4f1/0xd60 [ 61.846638][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.846806][ T12] kthread+0x367/0x460 [ 61.846964][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.847158][ T12] ? kthread_affine_node+0x330/0x330 [ 61.847324][ T12] ret_from_fork+0x474/0x6b0 [ 61.847491][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.847691][ T12] ? __switch_to+0x5a3/0xe00 [ 61.847913][ T12] ? kthread_affine_node+0x330/0x330 [ 61.848083][ T12] ret_from_fork_asm+0x11/0x20 [ 61.848257][ T12] [ 61.848394][ T12] irq event stamp: 1572715 [ 61.848564][ T12] hardirqs last enabled at (1572725): [] __up_console_sem+0x5a/0x70 [ 61.848853][ T12] hardirqs last disabled at (1572736): [] __up_console_sem+0x3f/0x70 [ 61.849123][ T12] softirqs last enabled at (1572510): [] handle_softirqs+0x611/0x940 [ 61.849375][ T12] softirqs last disabled at (1572483): [] __irq_exit_rcu+0x103/0x1c0 [ 61.849636][ T12] ---[ end trace 0000000000000000 ]--- [ 61.858963][ T12] ------------[ cut here ]------------ [ 61.859130][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.859417][ T12] Modules linked in: [ 61.859564][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.860857][ T12] Tainted: [W]=WARN [ 61.861106][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.861337][ T12] Workqueue: netns cleanup_net [ 61.861508][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.861716][ 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 [ 61.862205][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.862404][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d21be00 RCX: 1ff4000000018ed5 [ 61.862634][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d21bebc [ 61.862880][ T12] RBP: ff1100000ff79000 R08: 1fe2200001a437d9 R09: ff11000001aed1d0 [ 61.863104][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.863356][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.863590][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.863852][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.864063][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.864290][ T12] PKRU: 55555554 [ 61.864430][ T12] Call Trace: [ 61.864573][ T12] [ 61.864682][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.864908][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.865101][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.865268][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.865434][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.865644][ T12] default_device_exit_batch+0x38b/0x600 [ 61.865851][ T12] ? unregister_netdev+0x60/0x60 [ 61.866034][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.866203][ T12] ? fou_exit_net+0x30/0x110 [ 61.866371][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.866541][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.866708][ T12] ? netns_install+0x2a0/0x2a0 [ 61.866900][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.867067][ T12] ? idr_destroy+0x121/0x250 [ 61.867235][ T12] cleanup_net+0x431/0x940 [ 61.867402][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.867574][ T12] ? process_one_work+0xdb7/0x1410 [ 61.867744][ T12] ? lock_acquire+0x134/0x160 [ 61.867930][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.868100][ T12] process_one_work+0xdf8/0x1410 [ 61.868271][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.868436][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.868617][ T12] worker_thread+0x4f1/0xd60 [ 61.868786][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.868975][ T12] kthread+0x367/0x460 [ 61.869113][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.869308][ T12] ? kthread_affine_node+0x330/0x330 [ 61.869478][ T12] ret_from_fork+0x474/0x6b0 [ 61.869652][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.869857][ T12] ? __switch_to+0x5a3/0xe00 [ 61.870035][ T12] ? kthread_affine_node+0x330/0x330 [ 61.870201][ T12] ret_from_fork_asm+0x11/0x20 [ 61.870372][ T12] [ 61.870507][ T12] irq event stamp: 1585339 [ 61.870676][ T12] hardirqs last enabled at (1585349): [] __up_console_sem+0x5a/0x70 [ 61.870947][ T12] hardirqs last disabled at (1585360): [] __up_console_sem+0x3f/0x70 [ 61.871200][ T12] softirqs last enabled at (1584822): [] handle_softirqs+0x611/0x940 [ 61.871450][ T12] softirqs last disabled at (1584757): [] __irq_exit_rcu+0x103/0x1c0 [ 61.871706][ T12] ---[ end trace 0000000000000000 ]--- [ 61.872888][ T12] ------------[ cut here ]------------ [ 61.873050][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.873324][ T12] Modules linked in: [ 61.873461][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.873781][ T12] Tainted: [W]=WARN [ 61.874038][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.874229][ T12] Workqueue: netns cleanup_net [ 61.874398][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.874609][ 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 [ 61.875098][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.875293][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9380 RCX: 1ff4000000018ed5 [ 61.875518][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b943c [ 61.875772][ T12] RBP: ff11000008e64000 R08: 1fe2200002137289 R09: ff11000001aed1d0 [ 61.876021][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.876241][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.876464][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.876725][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.876943][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.877167][ T12] PKRU: 55555554 [ 61.877304][ T12] Call Trace: [ 61.877439][ T12] [ 61.877582][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.877785][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.877999][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.878167][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.878335][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.878537][ T12] default_device_exit_batch+0x38b/0x600 [ 61.878706][ T12] ? unregister_netdev+0x60/0x60 [ 61.878894][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.879061][ T12] ? fou_exit_net+0x30/0x110 [ 61.879229][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.879398][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.879570][ T12] ? netns_install+0x2a0/0x2a0 [ 61.879736][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.879926][ T12] ? idr_destroy+0x121/0x250 [ 61.880096][ T12] cleanup_net+0x431/0x940 [ 61.880263][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.880428][ T12] ? process_one_work+0xdb7/0x1410 [ 61.880604][ T12] ? lock_acquire+0x134/0x160 [ 61.880770][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.880960][ T12] process_one_work+0xdf8/0x1410 [ 61.881133][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.881299][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.881470][ T12] worker_thread+0x4f1/0xd60 [ 61.881649][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.881824][ T12] kthread+0x367/0x460 [ 61.881974][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.882170][ T12] ? kthread_affine_node+0x330/0x330 [ 61.882339][ T12] ret_from_fork+0x474/0x6b0 [ 61.882540][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.882738][ T12] ? __switch_to+0x5a3/0xe00 [ 61.882928][ T12] ? kthread_affine_node+0x330/0x330 [ 61.883099][ T12] ret_from_fork_asm+0x11/0x20 [ 61.883274][ T12] [ 61.883408][ T12] irq event stamp: 1588251 [ 61.883580][ T12] hardirqs last enabled at (1588261): [] __up_console_sem+0x5a/0x70 [ 61.883839][ T12] hardirqs last disabled at (1588270): [] __up_console_sem+0x3f/0x70 [ 61.884105][ T12] softirqs last enabled at (1587820): [] handle_softirqs+0x611/0x940 [ 61.884362][ T12] softirqs last disabled at (1587813): [] __irq_exit_rcu+0x103/0x1c0 [ 61.884620][ T12] ---[ end trace 0000000000000000 ]--- [ 61.887554][ T12] ------------[ cut here ]------------ [ 61.887722][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.888027][ T12] Modules linked in: [ 61.888165][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.888488][ T12] Tainted: [W]=WARN [ 61.888633][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.888835][ T12] Workqueue: netns cleanup_net [ 61.889077][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.889329][ 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 [ 61.889882][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.890127][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc26c80 RCX: 1ff4000000018ed5 [ 61.890396][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc26d3c [ 61.890669][ T12] RBP: ff11000009b19000 R08: 1fe2200001b84da9 R09: ff11000001aed1d0 [ 61.890958][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.891231][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.891499][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.891804][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.892096][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.892371][ T12] PKRU: 55555554 [ 61.892559][ T12] Call Trace: [ 61.892768][ T12] [ 61.892945][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.893191][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.893430][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.893652][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.893890][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.894136][ T12] default_device_exit_batch+0x38b/0x600 [ 61.894348][ T12] ? unregister_netdev+0x60/0x60 [ 61.894568][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.894782][ T12] ? fou_exit_net+0x30/0x110 [ 61.895016][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.895234][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.895449][ T12] ? netns_install+0x2a0/0x2a0 [ 61.895666][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.895901][ T12] ? idr_destroy+0x121/0x250 [ 61.896122][ T12] cleanup_net+0x431/0x940 [ 61.896334][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.896529][ T12] ? process_one_work+0xdb7/0x1410 [ 61.896701][ T12] ? lock_acquire+0x134/0x160 [ 61.896892][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.897063][ T12] process_one_work+0xdf8/0x1410 [ 61.897235][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.897431][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.897611][ T12] worker_thread+0x4f1/0xd60 [ 61.897784][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.898003][ T12] kthread+0x367/0x460 [ 61.898144][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.898341][ T12] ? kthread_affine_node+0x330/0x330 [ 61.898509][ T12] ret_from_fork+0x474/0x6b0 [ 61.898683][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.898903][ T12] ? __switch_to+0x5a3/0xe00 [ 61.899069][ T12] ? kthread_affine_node+0x330/0x330 [ 61.899238][ T12] ret_from_fork_asm+0x11/0x20 [ 61.899409][ T12] [ 61.899550][ T12] irq event stamp: 1594987 [ 61.899714][ T12] hardirqs last enabled at (1594997): [] __up_console_sem+0x5a/0x70 [ 61.899987][ T12] hardirqs last disabled at (1595008): [] __up_console_sem+0x3f/0x70 [ 61.900236][ T12] softirqs last enabled at (1594792): [] handle_softirqs+0x611/0x940 [ 61.900492][ T12] softirqs last disabled at (1594707): [] __irq_exit_rcu+0x103/0x1c0 [ 61.900749][ T12] ---[ end trace 0000000000000000 ]--- [ 61.902071][ T12] ------------[ cut here ]------------ [ 61.902231][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.902512][ T12] Modules linked in: [ 61.902655][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.903101][ T12] Tainted: [W]=WARN [ 61.903343][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.903631][ T12] Workqueue: netns cleanup_net [ 61.903923][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.904223][ 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 [ 61.904796][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.905106][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc26040 RCX: 1ff4000000018ed5 [ 61.905429][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc260fc [ 61.905741][ T12] RBP: ff1100000ef5c000 R08: 1fe2200001b84c21 R09: ff11000001aed1d0 [ 61.906036][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.906272][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.906493][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.906755][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.906975][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.907201][ T12] PKRU: 55555554 [ 61.907338][ T12] Call Trace: [ 61.907472][ T12] [ 61.907587][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.907788][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.908002][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.908168][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.908333][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.908535][ T12] default_device_exit_batch+0x38b/0x600 [ 61.908703][ T12] ? unregister_netdev+0x60/0x60 [ 61.908889][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.909054][ T12] ? fou_exit_net+0x30/0x110 [ 61.909221][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.909388][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.909560][ T12] ? netns_install+0x2a0/0x2a0 [ 61.909724][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.909912][ T12] ? idr_destroy+0x121/0x250 [ 61.910081][ T12] cleanup_net+0x431/0x940 [ 61.910247][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.910440][ T12] ? process_one_work+0xdb7/0x1410 [ 61.910616][ T12] ? lock_acquire+0x134/0x160 [ 61.910820][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.911004][ T12] process_one_work+0xdf8/0x1410 [ 61.911176][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.911341][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.911517][ T12] worker_thread+0x4f1/0xd60 [ 61.911693][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.911882][ T12] kthread+0x367/0x460 [ 61.912023][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.912218][ T12] ? kthread_affine_node+0x330/0x330 [ 61.912386][ T12] ret_from_fork+0x474/0x6b0 [ 61.912558][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.912752][ T12] ? __switch_to+0x5a3/0xe00 [ 61.912939][ T12] ? kthread_affine_node+0x330/0x330 [ 61.913141][ T12] ret_from_fork_asm+0x11/0x20 [ 61.913315][ T12] [ 61.913451][ T12] irq event stamp: 1599735 [ 61.913651][ T12] hardirqs last enabled at (1599747): [] __up_console_sem+0x5a/0x70 [ 61.913926][ T12] hardirqs last disabled at (1599758): [] __up_console_sem+0x3f/0x70 [ 61.914181][ T12] softirqs last enabled at (1599312): [] handle_softirqs+0x611/0x940 [ 61.914433][ T12] softirqs last disabled at (1599277): [] __irq_exit_rcu+0x103/0x1c0 [ 61.914692][ T12] ---[ end trace 0000000000000000 ]--- [ 61.943772][ T12] ------------[ cut here ]------------ [ 61.943951][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.944229][ T12] Modules linked in: [ 61.944367][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.944688][ T12] Tainted: [W]=WARN [ 61.944830][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.945036][ T12] Workqueue: netns cleanup_net [ 61.945207][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.945407][ 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 [ 61.945893][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.946088][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee503c0 RCX: 1ff4000000018eed [ 61.946309][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5047c [ 61.946531][ T12] RBP: ff1100001046c000 R08: 1fe2200001dca091 R09: ff11000001aed1d0 [ 61.946752][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.947000][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.947225][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.947476][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.947675][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.947924][ T12] PKRU: 55555554 [ 61.948058][ T12] Call Trace: [ 61.948190][ T12] [ 61.948298][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.948498][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.948705][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.948895][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.949063][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.949229][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.949395][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.949570][ T12] ops_undo_list+0x615/0x8f0 [ 61.949740][ T12] ? netns_install+0x2a0/0x2a0 [ 61.949928][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.950099][ T12] cleanup_net+0x431/0x940 [ 61.950265][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.950428][ T12] ? process_one_work+0xdb7/0x1410 [ 61.950604][ T12] ? lock_acquire+0x134/0x160 [ 61.950799][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.950987][ T12] process_one_work+0xdf8/0x1410 [ 61.951156][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.951324][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.951497][ T12] worker_thread+0x4f1/0xd60 [ 61.951676][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.951846][ T12] kthread+0x367/0x460 [ 61.951995][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.952187][ T12] ? kthread_affine_node+0x330/0x330 [ 61.952352][ T12] ret_from_fork+0x474/0x6b0 [ 61.952519][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.952716][ T12] ? __switch_to+0x5a3/0xe00 [ 61.952903][ T12] ? kthread_affine_node+0x330/0x330 [ 61.953068][ T12] ret_from_fork_asm+0x11/0x20 [ 61.953239][ T12] [ 61.953371][ T12] irq event stamp: 1606865 [ 61.953535][ T12] hardirqs last enabled at (1606875): [] __up_console_sem+0x5a/0x70 [ 61.953785][ T12] hardirqs last disabled at (1606884): [] __up_console_sem+0x3f/0x70 [ 61.954057][ T12] softirqs last enabled at (1606530): [] handle_softirqs+0x611/0x940 [ 61.954304][ T12] softirqs last disabled at (1606521): [] __irq_exit_rcu+0x103/0x1c0 [ 61.954556][ T12] ---[ end trace 0000000000000000 ]--- [ 61.955677][ T12] ------------[ cut here ]------------ [ 61.955842][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.956622][ T12] Modules linked in: [ 61.956826][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.957234][ T12] Tainted: [W]=WARN [ 61.957367][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.957569][ T12] Workqueue: netns cleanup_net [ 61.957742][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.957960][ 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 [ 61.958423][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.958623][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee50ac0 RCX: 1ff4000000018eed [ 61.958848][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50b7c [ 61.959086][ T12] RBP: ff1100000f3f9000 R08: 1fe2200001dca171 R09: ff11000001aed1d0 [ 61.959318][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.959539][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.959766][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.960034][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.960232][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.960452][ T12] PKRU: 55555554 [ 61.960592][ T12] Call Trace: [ 61.960725][ T12] [ 61.960840][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.961054][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.961246][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.961412][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.961585][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.961748][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.961933][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.962100][ T12] ops_undo_list+0x615/0x8f0 [ 61.962266][ T12] ? netns_install+0x2a0/0x2a0 [ 61.962429][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.962608][ T12] cleanup_net+0x431/0x940 [ 61.962780][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.962964][ T12] ? process_one_work+0xdb7/0x1410 [ 61.963132][ T12] ? lock_acquire+0x134/0x160 [ 61.963296][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.963462][ T12] process_one_work+0xdf8/0x1410 [ 61.963638][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.963802][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.964007][ T12] worker_thread+0x4f1/0xd60 [ 61.964182][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.964345][ T12] kthread+0x367/0x460 [ 61.964513][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.964712][ T12] ? kthread_affine_node+0x330/0x330 [ 61.964902][ T12] ret_from_fork+0x474/0x6b0 [ 61.965069][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.965265][ T12] ? __switch_to+0x5a3/0xe00 [ 61.965458][ T12] ? kthread_affine_node+0x330/0x330 [ 61.965630][ T12] ret_from_fork_asm+0x11/0x20 [ 61.965799][ T12] [ 61.965954][ T12] irq event stamp: 1610783 [ 61.966118][ T12] hardirqs last enabled at (1610793): [] __up_console_sem+0x5a/0x70 [ 61.966398][ T12] hardirqs last disabled at (1610804): [] __up_console_sem+0x3f/0x70 [ 61.966677][ T12] softirqs last enabled at (1610282): [] handle_softirqs+0x611/0x940 [ 61.966945][ T12] softirqs last disabled at (1610163): [] __irq_exit_rcu+0x103/0x1c0 [ 61.967220][ T12] ---[ end trace 0000000000000000 ]--- [ 61.968350][ T12] ------------[ cut here ]------------ [ 61.968514][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.968806][ T12] Modules linked in: [ 61.969383][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.969762][ T12] Tainted: [W]=WARN [ 61.969964][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.970212][ T12] Workqueue: netns cleanup_net [ 61.970429][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.970685][ 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 [ 61.971217][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.971455][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee511c0 RCX: 1ff4000000018eed [ 61.971725][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5127c [ 61.972010][ T12] RBP: ff1100000d58c000 R08: 1fe2200001dca251 R09: ff11000001aed1d0 [ 61.972278][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.972548][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.972823][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.973130][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.973370][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.973645][ T12] PKRU: 55555554 [ 61.973831][ T12] Call Trace: [ 61.974034][ T12] [ 61.974240][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.974455][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.974652][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.974829][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.975009][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.975173][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.975338][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.975505][ T12] ops_undo_list+0x615/0x8f0 [ 61.975681][ T12] ? netns_install+0x2a0/0x2a0 [ 61.975853][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.976035][ T12] cleanup_net+0x431/0x940 [ 61.976206][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.976368][ T12] ? process_one_work+0xdb7/0x1410 [ 61.976538][ T12] ? lock_acquire+0x134/0x160 [ 61.976704][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.976894][ T12] process_one_work+0xdf8/0x1410 [ 61.977066][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.977230][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.977402][ T12] worker_thread+0x4f1/0xd60 [ 61.977582][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.977748][ T12] kthread+0x367/0x460 [ 61.977901][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.978094][ T12] ? kthread_affine_node+0x330/0x330 [ 61.978260][ T12] ret_from_fork+0x474/0x6b0 [ 61.978427][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.978628][ T12] ? __switch_to+0x5a3/0xe00 [ 61.978794][ T12] ? kthread_affine_node+0x330/0x330 [ 61.978978][ T12] ret_from_fork_asm+0x11/0x20 [ 61.979150][ T12] [ 61.979282][ T12] irq event stamp: 1616165 [ 61.979444][ T12] hardirqs last enabled at (1616175): [] __up_console_sem+0x5a/0x70 [ 61.979697][ T12] hardirqs last disabled at (1616184): [] __up_console_sem+0x3f/0x70 [ 61.979971][ T12] softirqs last enabled at (1615872): [] handle_softirqs+0x611/0x940 [ 61.980217][ T12] softirqs last disabled at (1615837): [] __irq_exit_rcu+0x103/0x1c0 [ 61.980463][ T12] ---[ end trace 0000000000000000 ]--- [ 61.981394][ T12] ------------[ cut here ]------------ [ 61.981562][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.981841][ T12] Modules linked in: [ 61.982777][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.983148][ T12] Tainted: [W]=WARN [ 61.983327][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.983571][ T12] Workqueue: netns cleanup_net [ 61.983787][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.984054][ 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 [ 61.984566][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.984808][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee50e40 RCX: 1ff4000000018eed [ 61.985094][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50efc [ 61.985356][ T12] RBP: ff1100001267c000 R08: 1fe2200001dca1e1 R09: ff11000001aed1d0 [ 61.985628][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.985916][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.986181][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 61.986473][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.986718][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 61.987007][ T12] PKRU: 55555554 [ 61.987185][ T12] Call Trace: [ 61.987362][ T12] [ 61.987517][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.987760][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.988019][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.988229][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.988436][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.988653][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.988884][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.989097][ T12] ops_undo_list+0x615/0x8f0 [ 61.989309][ T12] ? netns_install+0x2a0/0x2a0 [ 61.989519][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.989781][ T12] cleanup_net+0x431/0x940 [ 61.990052][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.990314][ T12] ? process_one_work+0xdb7/0x1410 [ 61.990580][ T12] ? lock_acquire+0x134/0x160 [ 61.990842][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.991101][ T12] process_one_work+0xdf8/0x1410 [ 61.991265][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.991427][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.991603][ T12] worker_thread+0x4f1/0xd60 [ 61.991772][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.991955][ T12] kthread+0x367/0x460 [ 61.992093][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.992286][ T12] ? kthread_affine_node+0x330/0x330 [ 61.992449][ T12] ret_from_fork+0x474/0x6b0 [ 61.992619][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.992819][ T12] ? __switch_to+0x5a3/0xe00 [ 61.992998][ T12] ? kthread_affine_node+0x330/0x330 [ 61.993161][ T12] ret_from_fork_asm+0x11/0x20 [ 61.993332][ T12] [ 61.993464][ T12] irq event stamp: 1622849 [ 61.993634][ T12] hardirqs last enabled at (1622859): [] __up_console_sem+0x5a/0x70 [ 61.993898][ T12] hardirqs last disabled at (1622870): [] __up_console_sem+0x3f/0x70 [ 61.994143][ T12] softirqs last enabled at (1622702): [] handle_softirqs+0x611/0x940 [ 61.994392][ T12] softirqs last disabled at (1622529): [] __irq_exit_rcu+0x103/0x1c0 [ 61.994646][ T12] ---[ end trace 0000000000000000 ]--- [ 61.995573][ T12] ------------[ cut here ]------------ [ 61.995729][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.996585][ T12] Modules linked in: [ 61.996767][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.997144][ T12] Tainted: [W]=WARN [ 61.997323][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.997565][ T12] Workqueue: netns cleanup_net [ 61.997777][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.998046][ 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 [ 61.998554][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.998791][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee51000 RCX: 1ff4000000018eed [ 61.999077][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee510bc [ 61.999341][ T12] RBP: ff1100000a379000 R08: 1fe2200001dca219 R09: ff11000001aed1d0 [ 61.999608][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.999893][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.000160][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.000450][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.000692][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.000975][ T12] PKRU: 55555554 [ 62.001151][ T12] Call Trace: [ 62.001326][ T12] [ 62.001477][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.001723][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.001980][ T12] ? queue_rcu_work+0x7c/0xa0 [ 62.002189][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 62.002456][ T12] ? rtnl_is_locked+0x15/0x20 [ 62.002702][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 62.002929][ T12] ? mutex_is_locked+0x1c/0x50 [ 62.003095][ T12] ops_undo_list+0x615/0x8f0 [ 62.003266][ T12] ? netns_install+0x2a0/0x2a0 [ 62.003427][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.003600][ T12] cleanup_net+0x431/0x940 [ 62.003764][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.003944][ T12] ? process_one_work+0xdb7/0x1410 [ 62.004110][ T12] ? lock_acquire+0x134/0x160 [ 62.004272][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.004437][ T12] process_one_work+0xdf8/0x1410 [ 62.004614][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.004776][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.004967][ T12] worker_thread+0x4f1/0xd60 [ 62.005136][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.005298][ T12] kthread+0x367/0x460 [ 62.005433][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.005631][ T12] ? kthread_affine_node+0x330/0x330 [ 62.005797][ T12] ret_from_fork+0x474/0x6b0 [ 62.005980][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.006170][ T12] ? __switch_to+0x5a3/0xe00 [ 62.006333][ T12] ? kthread_affine_node+0x330/0x330 [ 62.006495][ T12] ret_from_fork_asm+0x11/0x20 [ 62.006671][ T12] [ 62.006802][ T12] irq event stamp: 1627939 [ 62.006981][ T12] hardirqs last enabled at (1627951): [] __up_console_sem+0x5a/0x70 [ 62.007229][ T12] hardirqs last disabled at (1627960): [] __up_console_sem+0x3f/0x70 [ 62.007475][ T12] softirqs last enabled at (1627710): [] handle_softirqs+0x611/0x940 [ 62.007726][ T12] softirqs last disabled at (1627705): [] __irq_exit_rcu+0x103/0x1c0 [ 62.007999][ T12] ---[ end trace 0000000000000000 ]--- [ 62.009117][ T12] ------------[ cut here ]------------ [ 62.009275][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.009554][ T12] Modules linked in: [ 62.009689][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.010310][ T12] Tainted: [W]=WARN [ 62.010544][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.010831][ T12] Workqueue: netns cleanup_net [ 62.011096][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.011344][ 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 [ 62.011860][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 62.012149][ T12] RAX: 00000000ffffffa6 RBX: ff110000126bf380 RCX: 1ff4000000018eed [ 62.012411][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf43c [ 62.012680][ T12] RBP: ff11000009434000 R08: 1fe22000024d7e89 R09: ff11000001aed1d0 [ 62.012962][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.013225][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.013487][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.013784][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.014040][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.014303][ T12] PKRU: 55555554 [ 62.014476][ T12] Call Trace: [ 62.014659][ T12] [ 62.014810][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.015073][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.015306][ T12] ? queue_rcu_work+0x7c/0xa0 [ 62.015520][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 62.015731][ T12] ? rtnl_is_locked+0x15/0x20 [ 62.015962][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 62.016169][ T12] ? mutex_is_locked+0x1c/0x50 [ 62.016377][ T12] ops_undo_list+0x615/0x8f0 [ 62.016590][ T12] ? netns_install+0x2a0/0x2a0 [ 62.016795][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.017027][ T12] cleanup_net+0x431/0x940 [ 62.017238][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.017443][ T12] ? process_one_work+0xdb7/0x1410 [ 62.017659][ T12] ? lock_acquire+0x134/0x160 [ 62.017885][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.018097][ T12] process_one_work+0xdf8/0x1410 [ 62.018309][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.018519][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.018737][ T12] worker_thread+0x4f1/0xd60 [ 62.018972][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.019183][ T12] kthread+0x367/0x460 [ 62.019360][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.019599][ T12] ? kthread_affine_node+0x330/0x330 [ 62.019807][ T12] ret_from_fork+0x474/0x6b0 [ 62.020037][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.020273][ T12] ? __switch_to+0x5a3/0xe00 [ 62.020469][ T12] ? kthread_affine_node+0x330/0x330 [ 62.020638][ T12] ret_from_fork_asm+0x11/0x20 [ 62.020807][ T12] [ 62.020961][ T12] irq event stamp: 1635507 [ 62.021122][ T12] hardirqs last enabled at (1635517): [] __up_console_sem+0x5a/0x70 [ 62.021366][ T12] hardirqs last disabled at (1635526): [] __up_console_sem+0x3f/0x70 [ 62.021622][ T12] softirqs last enabled at (1635472): [] handle_softirqs+0x611/0x940 [ 62.021890][ T12] softirqs last disabled at (1635405): [] __irq_exit_rcu+0x103/0x1c0 [ 62.022134][ T12] ---[ end trace 0000000000000000 ]--- [ 62.023231][ T12] ------------[ cut here ]------------ [ 62.023390][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.023669][ T12] Modules linked in: [ 62.023805][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.024433][ T12] Tainted: [W]=WARN [ 62.024665][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.024967][ T12] Workqueue: netns cleanup_net [ 62.025325][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.025620][ 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 [ 62.026153][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 62.026386][ T12] RAX: 00000000ffffffa6 RBX: ff110000126beac0 RCX: 1ff4000000018eed [ 62.026655][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126beb7c [ 62.026936][ T12] RBP: ff110000100c1000 R08: 1fe22000024d7d71 R09: ff11000001aed1d0 [ 62.027197][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.027460][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.027728][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.028044][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.028280][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.028555][ T12] PKRU: 55555554 [ 62.028731][ T12] Call Trace: [ 62.028928][ T12] [ 62.029080][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.029321][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.029561][ T12] ? queue_rcu_work+0x7c/0xa0 [ 62.029768][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 62.030001][ T12] ? rtnl_is_locked+0x15/0x20 [ 62.030210][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 62.030419][ T12] ? mutex_is_locked+0x1c/0x50 [ 62.030633][ T12] ops_undo_list+0x615/0x8f0 [ 62.030850][ T12] ? netns_install+0x2a0/0x2a0 [ 62.031069][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.031279][ T12] cleanup_net+0x431/0x940 [ 62.031485][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.031694][ T12] ? process_one_work+0xdb7/0x1410 [ 62.031926][ T12] ? lock_acquire+0x134/0x160 [ 62.032137][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.032347][ T12] process_one_work+0xdf8/0x1410 [ 62.032565][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.032770][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.033007][ T12] worker_thread+0x4f1/0xd60 [ 62.033221][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.033450][ T12] kthread+0x367/0x460 [ 62.033681][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.033995][ T12] ? kthread_affine_node+0x330/0x330 [ 62.034249][ T12] ret_from_fork+0x474/0x6b0 [ 62.034500][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.034790][ T12] ? __switch_to+0x5a3/0xe00 [ 62.035065][ T12] ? kthread_affine_node+0x330/0x330 [ 62.035318][ T12] ret_from_fork_asm+0x11/0x20 [ 62.035574][ T12] [ 62.035704][ T12] irq event stamp: 1644347 [ 62.035887][ T12] hardirqs last enabled at (1644359): [] __up_console_sem+0x5a/0x70 [ 62.036139][ T12] hardirqs last disabled at (1644368): [] __up_console_sem+0x3f/0x70 [ 62.036383][ T12] softirqs last enabled at (1644334): [] handle_softirqs+0x611/0x940 [ 62.036637][ T12] softirqs last disabled at (1644171): [] __irq_exit_rcu+0x103/0x1c0 [ 62.036898][ T12] ---[ end trace 0000000000000000 ]--- [ 62.046738][ T12] ------------[ cut here ]------------ [ 62.046940][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.047215][ T12] Modules linked in: [ 62.047353][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.047669][ T12] Tainted: [W]=WARN [ 62.047807][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.048019][ T12] Workqueue: netns cleanup_net [ 62.048190][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.048390][ 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 [ 62.048880][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 62.049075][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d6c80 RCX: 1ff4000000018eed [ 62.049292][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6d3c [ 62.049514][ T12] RBP: ff11000008edc000 R08: 1fe2200001adada9 R09: ff11000001aed1d0 [ 62.049737][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.049981][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.050204][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.050453][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.050652][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.050898][ T12] PKRU: 55555554 [ 62.051032][ T12] Call Trace: [ 62.051165][ T12] [ 62.051272][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.051468][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.051668][ T12] ? queue_rcu_work+0x7c/0xa0 [ 62.051841][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 62.052020][ T12] ? rtnl_is_locked+0x15/0x20 [ 62.052188][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 62.052352][ T12] ? mutex_is_locked+0x1c/0x50 [ 62.052523][ T12] ops_undo_list+0x615/0x8f0 [ 62.052695][ T12] ? netns_install+0x2a0/0x2a0 [ 62.052880][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.053052][ T12] cleanup_net+0x431/0x940 [ 62.053220][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.053383][ T12] ? process_one_work+0xdb7/0x1410 [ 62.053558][ T12] ? lock_acquire+0x134/0x160 [ 62.053722][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.053911][ T12] process_one_work+0xdf8/0x1410 [ 62.054085][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.054249][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.054417][ T12] worker_thread+0x4f1/0xd60 [ 62.054592][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.054759][ T12] kthread+0x367/0x460 [ 62.054917][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.055113][ T12] ? kthread_affine_node+0x330/0x330 [ 62.055277][ T12] ret_from_fork+0x474/0x6b0 [ 62.055441][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.055640][ T12] ? __switch_to+0x5a3/0xe00 [ 62.055806][ T12] ? kthread_affine_node+0x330/0x330 [ 62.055994][ T12] ret_from_fork_asm+0x11/0x20 [ 62.056164][ T12] [ 62.056295][ T12] irq event stamp: 1655623 [ 62.056455][ T12] hardirqs last enabled at (1655633): [] __up_console_sem+0x5a/0x70 [ 62.056708][ T12] hardirqs last disabled at (1655642): [] __up_console_sem+0x3f/0x70 [ 62.056974][ T12] softirqs last enabled at (1655094): [] handle_softirqs+0x611/0x940 [ 62.057223][ T12] softirqs last disabled at (1655043): [] __irq_exit_rcu+0x103/0x1c0 [ 62.057468][ T12] ---[ end trace 0000000000000000 ]--- [ 62.058383][ T12] ------------[ cut here ]------------ [ 62.058544][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.058824][ T12] Modules linked in: [ 62.058975][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.059279][ T12] Tainted: [W]=WARN [ 62.059413][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.059611][ T12] Workqueue: netns cleanup_net [ 62.059783][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.060002][ 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 [ 62.060456][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 62.060656][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d6ac0 RCX: 1ff4000000018eed [ 62.060897][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6b7c [ 62.061115][ T12] RBP: ff1100000ef8c000 R08: 1fe2200001adad71 R09: ff11000001aed1d0 [ 62.061331][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.061555][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.061781][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.062047][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.062239][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.062460][ T12] PKRU: 55555554 [ 62.062601][ T12] Call Trace: [ 62.062736][ T12] [ 62.062854][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.063066][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.063258][ T12] ? queue_rcu_work+0x7c/0xa0 [ 62.063422][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 62.063594][ T12] ? rtnl_is_locked+0x15/0x20 [ 62.063758][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 62.063944][ T12] ? mutex_is_locked+0x1c/0x50 [ 62.064110][ T12] ops_undo_list+0x615/0x8f0 [ 62.064277][ T12] ? netns_install+0x2a0/0x2a0 [ 62.064439][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.064614][ T12] cleanup_net+0x431/0x940 [ 62.064779][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.064963][ T12] ? process_one_work+0xdb7/0x1410 [ 62.065129][ T12] ? lock_acquire+0x134/0x160 [ 62.065292][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.065461][ T12] process_one_work+0xdf8/0x1410 [ 62.065637][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.065800][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.065988][ T12] worker_thread+0x4f1/0xd60 [ 62.066158][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.066322][ T12] kthread+0x367/0x460 [ 62.066457][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.066654][ T12] ? kthread_affine_node+0x330/0x330 [ 62.066829][ T12] ret_from_fork+0x474/0x6b0 [ 62.067012][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.067203][ T12] ? __switch_to+0x5a3/0xe00 [ 62.067367][ T12] ? kthread_affine_node+0x330/0x330 [ 62.067533][ T12] ret_from_fork_asm+0x11/0x20 [ 62.067704][ T12] [ 62.067844][ T12] irq event stamp: 1657003 [ 62.068023][ T12] hardirqs last enabled at (1657015): [] __up_console_sem+0x5a/0x70 [ 62.068269][ T12] hardirqs last disabled at (1657024): [] __up_console_sem+0x3f/0x70 [ 62.068518][ T12] softirqs last enabled at (1656950): [] handle_softirqs+0x611/0x940 [ 62.068766][ T12] softirqs last disabled at (1656943): [] __irq_exit_rcu+0x103/0x1c0 [ 62.069038][ T12] ---[ end trace 0000000000000000 ]--- [ 62.069945][ T12] ------------[ cut here ]------------ [ 62.070104][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.070377][ T12] Modules linked in: [ 62.070515][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.070845][ T12] Tainted: [W]=WARN [ 62.070993][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.071182][ T12] Workqueue: netns cleanup_net [ 62.071350][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.071554][ 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 [ 62.072035][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 62.072230][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d6740 RCX: 1ff4000000018eed [ 62.072450][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d67fc [ 62.072680][ T12] RBP: ff110000098ac000 R08: 1fe2200001adad01 R09: ff11000001aed1d0 [ 62.072917][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.073135][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.073354][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.073614][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.073807][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.074048][ T12] PKRU: 55555554 [ 62.074181][ T12] Call Trace: [ 62.074314][ T12] [ 62.074421][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.074624][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.074825][ T12] ? queue_rcu_work+0x7c/0xa0 [ 62.075003][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 62.075168][ T12] ? rtnl_is_locked+0x15/0x20 [ 62.075330][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 62.075495][ T12] ? mutex_is_locked+0x1c/0x50 [ 62.075667][ T12] ops_undo_list+0x615/0x8f0 [ 62.075841][ T12] ? netns_install+0x2a0/0x2a0 [ 62.076015][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.076185][ T12] cleanup_net+0x431/0x940 [ 62.076350][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.076513][ T12] ? process_one_work+0xdb7/0x1410 [ 62.076683][ T12] ? lock_acquire+0x134/0x160 [ 62.076855][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.077032][ T12] process_one_work+0xdf8/0x1410 [ 62.077204][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.077366][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.077539][ T12] worker_thread+0x4f1/0xd60 [ 62.077707][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.077893][ T12] kthread+0x367/0x460 [ 62.078030][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.078225][ T12] ? kthread_affine_node+0x330/0x330 [ 62.078390][ T12] ret_from_fork+0x474/0x6b0 [ 62.078560][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.078757][ T12] ? __switch_to+0x5a3/0xe00 [ 62.078943][ T12] ? kthread_affine_node+0x330/0x330 [ 62.079107][ T12] ret_from_fork_asm+0x11/0x20 [ 62.079276][ T12] [ 62.079408][ T12] irq event stamp: 1658377 [ 62.079577][ T12] hardirqs last enabled at (1658387): [] __up_console_sem+0x5a/0x70 [ 62.079832][ T12] hardirqs last disabled at (1658396): [] __up_console_sem+0x3f/0x70 [ 62.080088][ T12] softirqs last enabled at (1657826): [] __alloc_skb+0x4c2/0x5f0 [ 62.080335][ T12] softirqs last disabled at (1657824): [] __alloc_skb+0x4c2/0x5f0 [ 62.080588][ T12] ---[ end trace 0000000000000000 ]--- [ 62.094335][ T1095] ------------[ cut here ]------------ [ 62.094483][ T1095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1095 [ 62.094739][ T1095] Modules linked in: [ 62.094852][ T1095] CPU: 0 UID: 0 PID: 1095 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.095123][ T1095] Tainted: [W]=WARN [ 62.095223][ T1095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.095388][ T1095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.095563][ T1095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.096037][ T1095] RSP: 0018:ffa0000003327a80 EFLAGS: 00010286 [ 62.096203][ T1095] RAX: 00000000ffffffa6 RBX: ff1100000a16a900 RCX: 1ff4000000664f16 [ 62.096399][ T1095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a9bc [ 62.096598][ T1095] RBP: ff11000007f5c000 R08: 1fe220000142d539 R09: ff11000012562e80 [ 62.096795][ T1095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.097003][ T1095] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f5c000 [ 62.097200][ T1095] FS: 00007f1e170d8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 62.097431][ T1095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.097601][ T1095] CR2: 00007f1e172e27d0 CR3: 000000000fef0003 CR4: 0000000000771ef0 [ 62.097797][ T1095] PKRU: 55555554 [ 62.097906][ T1095] Call Trace: [ 62.098003][ T1095] [ 62.098073][ T1095] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.098205][ T1095] ? notifier_call_chain+0xb0/0x320 [ 62.098337][ T1095] rtmsg_ifinfo+0x5c/0xb0 [ 62.098437][ T1095] register_netdevice+0x1526/0x1bc0 [ 62.098575][ T1095] ? unregister_netdevice_queue+0x470/0x470 [ 62.098738][ T1095] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.098882][ T1095] register_netdev+0x23/0x40 [ 62.099015][ T1095] loopback_net_init+0x7d/0x150 [ 62.099148][ T1095] ops_init+0x187/0x560 [ 62.099249][ T1095] setup_net+0x11b/0x3b0 [ 62.099348][ T1095] ? unregister_pernet_device+0x80/0x80 [ 62.099478][ T1095] ? lockdep_init_map_type+0x5d/0x250 [ 62.099613][ T1095] ? mutex_init_lockdep+0xf6/0x120 [ 62.099750][ T1095] copy_net_ns+0x383/0x660 [ 62.099894][ T1095] create_new_namespaces+0x371/0xa10 [ 62.100028][ T1095] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.100160][ T1095] ksys_unshare+0x353/0x880 [ 62.100290][ T1095] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.100420][ T1095] ? walk_process_tree+0x350/0x350 [ 62.100552][ T1095] ? __x64_sys_openat+0x10e/0x210 [ 62.100686][ T1095] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.100823][ T1095] __x64_sys_unshare+0x34/0x50 [ 62.100960][ T1095] ? do_syscall_64+0x82/0xfc0 [ 62.101089][ T1095] do_syscall_64+0x117/0xfc0 [ 62.101217][ T1095] ? trace_hardirqs_off+0xd/0x30 [ 62.101348][ T1095] ? exc_page_fault+0xee/0x100 [ 62.101477][ T1095] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.101642][ T1095] RIP: 0033:0x7f1e1739abcb [ 62.101780][ T1095] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.102252][ T1095] RSP: 002b:00007ffee10e50b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.102451][ T1095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e1739abcb [ 62.102648][ T1095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.102850][ T1095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.103052][ T1095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee10e72e0 [ 62.103246][ T1095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee10e8847 [ 62.103450][ T1095] [ 62.103551][ T1095] irq event stamp: 26053 [ 62.103649][ T1095] hardirqs last enabled at (26061): [] __up_console_sem+0x5a/0x70 [ 62.103886][ T1095] hardirqs last disabled at (26070): [] __up_console_sem+0x3f/0x70 [ 62.104111][ T1095] softirqs last enabled at (25554): [] __alloc_skb+0x4c2/0x5f0 [ 62.104337][ T1095] softirqs last disabled at (25552): [] __alloc_skb+0x4c2/0x5f0 [ 62.104567][ T1095] ---[ end trace 0000000000000000 ]--- [ 62.107466][ T1095] ------------[ cut here ]------------ [ 62.107607][ T1095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1095 [ 62.107879][ T1095] Modules linked in: [ 62.107980][ T1095] CPU: 0 UID: 0 PID: 1095 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.108242][ T1095] Tainted: [W]=WARN [ 62.108340][ T1095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.108502][ T1095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.108674][ T1095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.109147][ T1095] RSP: 0018:ffa0000003327918 EFLAGS: 00010286 [ 62.109311][ T1095] RAX: 00000000ffffffa6 RBX: ff11000008dc71c0 RCX: 1ff4000000664ee9 [ 62.109505][ T1095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc727c [ 62.109701][ T1095] RBP: ff1100000a844000 R08: 1fe22000011b8e51 R09: ff11000012562e80 [ 62.109905][ T1095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.110097][ T1095] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a844000 [ 62.110292][ T1095] FS: 00007f1e170d8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 62.110522][ T1095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.110684][ T1095] CR2: 00007f1e172e27d0 CR3: 000000000fef0003 CR4: 0000000000771ef0 [ 62.110892][ T1095] PKRU: 55555554 [ 62.110991][ T1095] Call Trace: [ 62.111088][ T1095] [ 62.111155][ T1095] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.111285][ T1095] ? notifier_call_chain+0xb0/0x320 [ 62.111418][ T1095] rtmsg_ifinfo+0x5c/0xb0 [ 62.111520][ T1095] register_netdevice+0x1526/0x1bc0 [ 62.111652][ T1095] ? unregister_netdevice_queue+0x470/0x470 [ 62.111819][ T1095] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.111958][ T1095] __ip_tunnel_create+0x380/0x470 [ 62.112088][ T1095] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.112221][ T1095] ? net_generic+0xb3/0x1e0 [ 62.112354][ T1095] ip_tunnel_init_net+0x1b4/0x510 [ 62.112487][ T1095] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.112621][ T1095] ? __kmalloc_noprof+0x2d7/0x760 [ 62.112754][ T1095] ops_init+0x187/0x560 [ 62.112861][ T1095] setup_net+0x11b/0x3b0 [ 62.112967][ T1095] ? unregister_pernet_device+0x80/0x80 [ 62.113097][ T1095] ? lockdep_init_map_type+0x5d/0x250 [ 62.113228][ T1095] ? mutex_init_lockdep+0xf6/0x120 [ 62.113360][ T1095] copy_net_ns+0x383/0x660 [ 62.113491][ T1095] create_new_namespaces+0x371/0xa10 [ 62.113629][ T1095] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.113761][ T1095] ksys_unshare+0x353/0x880 [ 62.113899][ T1095] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.114030][ T1095] ? walk_process_tree+0x350/0x350 [ 62.114161][ T1095] ? __x64_sys_openat+0x10e/0x210 [ 62.114292][ T1095] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.114425][ T1095] __x64_sys_unshare+0x34/0x50 [ 62.114558][ T1095] ? do_syscall_64+0x82/0xfc0 [ 62.114687][ T1095] do_syscall_64+0x117/0xfc0 [ 62.114821][ T1095] ? trace_hardirqs_off+0xd/0x30 [ 62.114956][ T1095] ? exc_page_fault+0xee/0x100 [ 62.115084][ T1095] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.115245][ T1095] RIP: 0033:0x7f1e1739abcb [ 62.115380][ T1095] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.115854][ T1095] RSP: 002b:00007ffee10e50b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.116057][ T1095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e1739abcb [ 62.116251][ T1095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.116444][ T1095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.116640][ T1095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee10e72e0 [ 62.116839][ T1095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee10e8847 [ 62.117047][ T1095] [ 62.117144][ T1095] irq event stamp: 28045 [ 62.117241][ T1095] hardirqs last enabled at (28053): [] __up_console_sem+0x5a/0x70 [ 62.117468][ T1095] hardirqs last disabled at (28060): [] __up_console_sem+0x3f/0x70 [ 62.117697][ T1095] softirqs last enabled at (27518): [] __alloc_skb+0x4c2/0x5f0 [ 62.117935][ T1095] softirqs last disabled at (27516): [] __alloc_skb+0x4c2/0x5f0 [ 62.118160][ T1095] ---[ end trace 0000000000000000 ]--- [ 62.120668][ T1095] ------------[ cut here ]------------ [ 62.120803][ T1095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1095 [ 62.121077][ T1095] Modules linked in: [ 62.121179][ T1095] CPU: 0 UID: 0 PID: 1095 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.121442][ T1095] Tainted: [W]=WARN [ 62.121545][ T1095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.121709][ T1095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.121894][ T1095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.122366][ T1095] RSP: 0018:ffa00000033278f8 EFLAGS: 00010286 [ 62.122535][ T1095] RAX: 00000000ffffffa6 RBX: ff1100000a8cf000 RCX: 1ff4000000664ee5 [ 62.122733][ T1095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf0bc [ 62.122940][ T1095] RBP: ff110000103c9000 R08: 1fe2200001519e19 R09: ff11000012562e80 [ 62.123135][ T1095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.123329][ T1095] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103c9000 [ 62.123530][ T1095] FS: 00007f1e170d8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 62.123762][ T1095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.123939][ T1095] CR2: 00007f1e172e27d0 CR3: 000000000fef0003 CR4: 0000000000771ef0 [ 62.124137][ T1095] PKRU: 55555554 [ 62.124235][ T1095] Call Trace: [ 62.124332][ T1095] [ 62.124401][ T1095] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.124538][ T1095] ? notifier_call_chain+0xb0/0x320 [ 62.124672][ T1095] rtmsg_ifinfo+0x5c/0xb0 [ 62.124773][ T1095] register_netdevice+0x1526/0x1bc0 [ 62.124916][ T1095] ? unregister_netdevice_queue+0x470/0x470 [ 62.125080][ T1095] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.125214][ T1095] __ip_tunnel_create+0x380/0x470 [ 62.125346][ T1095] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.125480][ T1095] ? net_generic+0xb3/0x1e0 [ 62.125618][ T1095] ip_tunnel_init_net+0x1b4/0x510 [ 62.125750][ T1095] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.125896][ T1095] ? trace_kmalloc+0xed/0x130 [ 62.126029][ T1095] ? __kasan_kmalloc+0x7b/0x90 [ 62.126163][ T1095] vti_init_net+0x2a/0x140 [ 62.126295][ T1095] ops_init+0x187/0x560 [ 62.126396][ T1095] setup_net+0x11b/0x3b0 [ 62.126496][ T1095] ? unregister_pernet_device+0x80/0x80 [ 62.126631][ T1095] ? lockdep_init_map_type+0x5d/0x250 [ 62.126763][ T1095] ? mutex_init_lockdep+0xf6/0x120 [ 62.126908][ T1095] copy_net_ns+0x383/0x660 [ 62.127042][ T1095] create_new_namespaces+0x371/0xa10 [ 62.127178][ T1095] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.127312][ T1095] ksys_unshare+0x353/0x880 [ 62.127445][ T1095] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.127581][ T1095] ? walk_process_tree+0x350/0x350 [ 62.127712][ T1095] ? __x64_sys_openat+0x10e/0x210 [ 62.127850][ T1095] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.127990][ T1095] __x64_sys_unshare+0x34/0x50 [ 62.128122][ T1095] ? do_syscall_64+0x82/0xfc0 [ 62.128254][ T1095] do_syscall_64+0x117/0xfc0 [ 62.128387][ T1095] ? trace_hardirqs_off+0xd/0x30 [ 62.128523][ T1095] ? exc_page_fault+0xee/0x100 [ 62.128653][ T1095] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.128820][ T1095] RIP: 0033:0x7f1e1739abcb [ 62.128965][ T1095] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.129436][ T1095] RSP: 002b:00007ffee10e50b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.129639][ T1095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e1739abcb [ 62.129842][ T1095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.130044][ T1095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.130240][ T1095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee10e72e0 [ 62.130437][ T1095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee10e8847 [ 62.130645][ T1095] [ 62.130743][ T1095] irq event stamp: 29845 [ 62.130850][ T1095] hardirqs last enabled at (29853): [] __up_console_sem+0x5a/0x70 [ 62.131084][ T1095] hardirqs last disabled at (29862): [] __up_console_sem+0x3f/0x70 [ 62.131314][ T1095] softirqs last enabled at (29302): [] __alloc_skb+0x4c2/0x5f0 [ 62.131545][ T1095] softirqs last disabled at (29300): [] __alloc_skb+0x4c2/0x5f0 [ 62.131772][ T1095] ---[ end trace 0000000000000000 ]--- [ 62.134527][ T1095] ------------[ cut here ]------------ [ 62.134666][ T1095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1095 [ 62.135425][ T1095] Modules linked in: [ 62.135532][ T1095] CPU: 0 UID: 0 PID: 1095 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.135796][ T1095] Tainted: [W]=WARN [ 62.135958][ T1095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.136124][ T1095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.136294][ T1095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.136761][ T1095] RSP: 0018:ffa0000003327a78 EFLAGS: 00010286 [ 62.136992][ T1095] RAX: 00000000ffffffa6 RBX: ff110000105f2580 RCX: 1ff4000000664f15 [ 62.137190][ T1095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f263c [ 62.137387][ T1095] RBP: ff110000100c4000 R08: 1fe22000020be4c9 R09: ff11000012562e80 [ 62.137641][ T1095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.137845][ T1095] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c4000 [ 62.138097][ T1095] FS: 00007f1e170d8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 62.138328][ T1095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.138492][ T1095] CR2: 00007f1e172e27d0 CR3: 000000000fef0003 CR4: 0000000000771ef0 [ 62.138694][ T1095] PKRU: 55555554 [ 62.138792][ T1095] Call Trace: [ 62.138949][ T1095] [ 62.139017][ T1095] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.139147][ T1095] ? notifier_call_chain+0xb0/0x320 [ 62.139277][ T1095] rtmsg_ifinfo+0x5c/0xb0 [ 62.139377][ T1095] register_netdevice+0x1526/0x1bc0 [ 62.139513][ T1095] ? unregister_netdevice_queue+0x470/0x470 [ 62.139675][ T1095] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.139809][ T1095] register_netdev+0x23/0x40 [ 62.140007][ T1095] vti6_init_net+0x280/0x3c0 [ 62.140139][ T1095] ops_init+0x187/0x560 [ 62.140239][ T1095] setup_net+0x11b/0x3b0 [ 62.140339][ T1095] ? unregister_pernet_device+0x80/0x80 [ 62.140468][ T1095] ? lockdep_init_map_type+0x5d/0x250 [ 62.140603][ T1095] ? mutex_init_lockdep+0xf6/0x120 [ 62.140736][ T1095] copy_net_ns+0x383/0x660 [ 62.140934][ T1095] create_new_namespaces+0x371/0xa10 [ 62.141067][ T1095] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.141197][ T1095] ksys_unshare+0x353/0x880 [ 62.141328][ T1095] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.141458][ T1095] ? walk_process_tree+0x350/0x350 [ 62.141594][ T1095] ? __x64_sys_openat+0x10e/0x210 [ 62.141725][ T1095] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.141862][ T1095] __x64_sys_unshare+0x34/0x50 [ 62.142051][ T1095] ? do_syscall_64+0x82/0xfc0 [ 62.142181][ T1095] do_syscall_64+0x117/0xfc0 [ 62.142309][ T1095] ? trace_hardirqs_off+0xd/0x30 [ 62.142439][ T1095] ? exc_page_fault+0xee/0x100 [ 62.142573][ T1095] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.142733][ T1095] RIP: 0033:0x7f1e1739abcb [ 62.142933][ T1095] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.143391][ T1095] RSP: 002b:00007ffee10e50b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.143588][ T1095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e1739abcb [ 62.143784][ T1095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.144041][ T1095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.144234][ T1095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee10e72e0 [ 62.144427][ T1095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee10e8847 [ 62.144632][ T1095] [ 62.144729][ T1095] irq event stamp: 33555 [ 62.144829][ T1095] hardirqs last enabled at (33563): [] __up_console_sem+0x5a/0x70 [ 62.145112][ T1095] hardirqs last disabled at (33666): [] __up_console_sem+0x3f/0x70 [ 62.145339][ T1095] softirqs last enabled at (33664): [] handle_softirqs+0x611/0x940 [ 62.145573][ T1095] softirqs last disabled at (33571): [] __irq_exit_rcu+0x103/0x1c0 [ 62.145799][ T1095] ---[ end trace 0000000000000000 ]--- [ 62.149310][ T12] ------------[ cut here ]------------ [ 62.149483][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.149780][ T12] Modules linked in: [ 62.150393][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.150778][ T12] Tainted: [W]=WARN [ 62.150990][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.151243][ T12] Workqueue: netns cleanup_net [ 62.151477][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.151741][ 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 [ 62.152295][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 62.152554][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d132200 RCX: 1ff4000000018eaf [ 62.152844][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1322bc [ 62.153134][ T12] RBP: ff1100000a38c000 R08: 1fe2200001a26459 R09: ff11000001aed1d0 [ 62.153410][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 62.153694][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009afc000 [ 62.153994][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.154304][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.154559][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.154849][ T12] PKRU: 55555554 [ 62.155046][ T12] Call Trace: [ 62.155232][ T12] [ 62.155389][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.155619][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 62.155811][ T12] netif_close_many+0x2ac/0x640 [ 62.156059][ T12] ? __dev_close_many+0x670/0x670 [ 62.156278][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 62.156532][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.156750][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 62.156994][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 62.157249][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.157501][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.157729][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.157970][ T12] default_device_exit_batch+0x38b/0x600 [ 62.158191][ T12] ? unregister_netdev+0x60/0x60 [ 62.158410][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.158636][ T12] ? fou_exit_net+0x30/0x110 [ 62.158863][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.159146][ T12] ? netns_install+0x2a0/0x2a0 [ 62.159364][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.159586][ T12] cleanup_net+0x431/0x940 [ 62.159805][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.160044][ T12] ? process_one_work+0xdb7/0x1410 [ 62.160262][ T12] ? lock_acquire+0x134/0x160 [ 62.160469][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.160647][ T12] process_one_work+0xdf8/0x1410 [ 62.160828][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.161010][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.161183][ T12] worker_thread+0x4f1/0xd60 [ 62.161356][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.161529][ T12] kthread+0x367/0x460 [ 62.161669][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.161891][ T12] ? kthread_affine_node+0x330/0x330 [ 62.162067][ T12] ret_from_fork+0x474/0x6b0 [ 62.162239][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.162437][ T12] ? __switch_to+0x5a3/0xe00 [ 62.162616][ T12] ? kthread_affine_node+0x330/0x330 [ 62.162787][ T12] ret_from_fork_asm+0x11/0x20 [ 62.162983][ T12] [ 62.163120][ T12] irq event stamp: 1666409 [ 62.163290][ T12] hardirqs last enabled at (1666419): [] __up_console_sem+0x5a/0x70 [ 62.163551][ T12] hardirqs last disabled at (1666428): [] __up_console_sem+0x3f/0x70 [ 62.163807][ T12] softirqs last enabled at (1666250): [] handle_softirqs+0x611/0x940 [ 62.164084][ T12] softirqs last disabled at (1666177): [] __irq_exit_rcu+0x103/0x1c0 [ 62.164342][ T12] ---[ end trace 0000000000000000 ]--- [ 62.173085][ T12] ------------[ cut here ]------------ [ 62.173261][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.173552][ T12] Modules linked in: [ 62.173695][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.174038][ T12] Tainted: [W]=WARN [ 62.174177][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.174375][ T12] Workqueue: netns cleanup_net [ 62.174553][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.174758][ 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 [ 62.175263][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 62.175463][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d132900 RCX: 1ff4000000018eaf [ 62.175698][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1329bc [ 62.175946][ T12] RBP: ff11000009afc000 R08: 1fe2200001a26539 R09: ff11000001aed1d0 [ 62.176173][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 62.176401][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d589000 [ 62.176640][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.176919][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.177118][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.177347][ T12] PKRU: 55555554 [ 62.177487][ T12] Call Trace: [ 62.177628][ T12] [ 62.177739][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.177951][ T12] ? notifier_call_chain+0xb0/0x320 [ 62.178121][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 62.178262][ T12] netif_close_many+0x2ac/0x640 [ 62.178433][ T12] ? __dev_close_many+0x670/0x670 [ 62.178612][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 62.178812][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.179002][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 62.179173][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 62.179374][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.179583][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.179753][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.179948][ T12] default_device_exit_batch+0x38b/0x600 [ 62.180120][ T12] ? unregister_netdev+0x60/0x60 [ 62.180288][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.180457][ T12] ? fou_exit_net+0x30/0x110 [ 62.180638][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.180809][ T12] ? netns_install+0x2a0/0x2a0 [ 62.180998][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.181171][ T12] cleanup_net+0x431/0x940 [ 62.181344][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.181513][ T12] ? process_one_work+0xdb7/0x1410 [ 62.181687][ T12] ? lock_acquire+0x134/0x160 [ 62.181861][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.182047][ T12] process_one_work+0xdf8/0x1410 [ 62.182222][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.182393][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.182578][ T12] worker_thread+0x4f1/0xd60 [ 62.182752][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.182942][ T12] kthread+0x367/0x460 [ 62.183083][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.183281][ T12] ? kthread_affine_node+0x330/0x330 [ 62.183450][ T12] ret_from_fork+0x474/0x6b0 [ 62.183625][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.183833][ T12] ? __switch_to+0x5a3/0xe00 [ 62.184013][ T12] ? kthread_affine_node+0x330/0x330 [ 62.184183][ T12] ret_from_fork_asm+0x11/0x20 [ 62.184357][ T12] [ 62.184493][ T12] irq event stamp: 1676187 [ 62.184665][ T12] hardirqs last enabled at (1676197): [] __up_console_sem+0x5a/0x70 [ 62.184945][ T12] hardirqs last disabled at (1676208): [] __up_console_sem+0x3f/0x70 [ 62.185204][ T12] softirqs last enabled at (1675660): [] handle_softirqs+0x611/0x940 [ 62.185457][ T12] softirqs last disabled at (1675653): [] __irq_exit_rcu+0x103/0x1c0 [ 62.185719][ T12] ---[ end trace 0000000000000000 ]--- [ 62.186611][ T12] ------------[ cut here ]------------ [ 62.186776][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.187086][ T12] Modules linked in: [ 62.187226][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.187550][ T12] Tainted: [W]=WARN [ 62.187688][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.188145][ T12] Workqueue: netns cleanup_net [ 62.188321][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.188530][ 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 [ 62.189029][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 62.189229][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d1331c0 RCX: 1ff4000000018eaf [ 62.189455][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d13327c [ 62.189692][ T12] RBP: ff1100000d589000 R08: 1fe2200001a26651 R09: ff11000001aed1d0 [ 62.189941][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 62.190171][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff61000 [ 62.190400][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.190669][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.190887][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.191119][ T12] PKRU: 55555554 [ 62.191257][ T12] Call Trace: [ 62.191394][ T12] [ 62.191503][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.191682][ T12] ? notifier_call_chain+0xb0/0x320 [ 62.191860][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 62.192015][ T12] netif_close_many+0x2ac/0x640 [ 62.192187][ T12] ? __dev_close_many+0x670/0x670 [ 62.192357][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 62.192563][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.192731][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 62.192923][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 62.193126][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.193327][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.193496][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.193678][ T12] default_device_exit_batch+0x38b/0x600 [ 62.193858][ T12] ? unregister_netdev+0x60/0x60 [ 62.194042][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.194212][ T12] ? fou_exit_net+0x30/0x110 [ 62.194382][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.194560][ T12] ? netns_install+0x2a0/0x2a0 [ 62.194729][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.194922][ T12] cleanup_net+0x431/0x940 [ 62.195093][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.195260][ T12] ? process_one_work+0xdb7/0x1410 [ 62.195430][ T12] ? lock_acquire+0x134/0x160 [ 62.195608][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.195779][ T12] process_one_work+0xdf8/0x1410 [ 62.195970][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.196139][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.196313][ T12] worker_thread+0x4f1/0xd60 [ 62.196486][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.196659][ T12] kthread+0x367/0x460 [ 62.196798][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.197017][ T12] ? kthread_affine_node+0x330/0x330 [ 62.197187][ T12] ret_from_fork+0x474/0x6b0 [ 62.197359][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.197569][ T12] ? __switch_to+0x5a3/0xe00 [ 62.197739][ T12] ? kthread_affine_node+0x330/0x330 [ 62.197931][ T12] ret_from_fork_asm+0x11/0x20 [ 62.198106][ T12] [ 62.198243][ T12] irq event stamp: 1678907 [ 62.198410][ T12] hardirqs last enabled at (1678917): [] __up_console_sem+0x5a/0x70 [ 62.198676][ T12] hardirqs last disabled at (1678926): [] __up_console_sem+0x3f/0x70 [ 62.198956][ T12] softirqs last enabled at (1678342): [] handle_softirqs+0x611/0x940 [ 62.199213][ T12] softirqs last disabled at (1677855): [] __irq_exit_rcu+0x103/0x1c0 [ 62.199471][ T12] ---[ end trace 0000000000000000 ]--- [ 62.200064][ T12] ------------[ cut here ]------------ [ 62.200224][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.200508][ T12] Modules linked in: [ 62.200657][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.200998][ T12] Tainted: [W]=WARN [ 62.201138][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.201336][ T12] Workqueue: netns cleanup_net [ 62.201512][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.201723][ 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 [ 62.202225][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 62.202424][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d133a80 RCX: 1ff4000000018eaf [ 62.202658][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d133b3c [ 62.202903][ T12] RBP: ff1100000ff61000 R08: 1fe2200001a26769 R09: ff11000001aed1d0 [ 62.203130][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 62.203359][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 62.203595][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.203861][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.204073][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.204305][ T12] PKRU: 55555554 [ 62.204442][ T12] Call Trace: [ 62.204586][ T12] [ 62.204695][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.204886][ T12] ? notifier_call_chain+0xb0/0x320 [ 62.205058][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 62.205200][ T12] netif_close_many+0x2ac/0x640 [ 62.205371][ T12] ? __dev_close_many+0x670/0x670 [ 62.205550][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 62.205747][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.205932][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 62.206104][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 62.206306][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.206504][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.206684][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.206863][ T12] default_device_exit_batch+0x38b/0x600 [ 62.207048][ T12] ? unregister_netdev+0x60/0x60 [ 62.207218][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.207386][ T12] ? fou_exit_net+0x30/0x110 [ 62.207563][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.207736][ T12] ? netns_install+0x2a0/0x2a0 [ 62.207924][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.208100][ T12] cleanup_net+0x431/0x940 [ 62.208271][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.208438][ T12] ? process_one_work+0xdb7/0x1410 [ 62.208618][ T12] ? lock_acquire+0x134/0x160 [ 62.208788][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.208980][ T12] process_one_work+0xdf8/0x1410 [ 62.209155][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.209326][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.209500][ T12] worker_thread+0x4f1/0xd60 [ 62.209682][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.209861][ T12] kthread+0x367/0x460 [ 62.210014][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.210213][ T12] ? kthread_affine_node+0x330/0x330 [ 62.210383][ T12] ret_from_fork+0x474/0x6b0 [ 62.210564][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.210763][ T12] ? __switch_to+0x5a3/0xe00 [ 62.210955][ T12] ? kthread_affine_node+0x330/0x330 [ 62.211127][ T12] ret_from_fork_asm+0x11/0x20 [ 62.211302][ T12] [ 62.211439][ T12] irq event stamp: 1681125 [ 62.211615][ T12] hardirqs last enabled at (1681135): [] __up_console_sem+0x5a/0x70 [ 62.211894][ T12] hardirqs last disabled at (1681146): [] __up_console_sem+0x3f/0x70 [ 62.212147][ T12] softirqs last enabled at (1680480): [] __alloc_skb+0x4c2/0x5f0 [ 62.212402][ T12] softirqs last disabled at (1680478): [] __alloc_skb+0x4c2/0x5f0 [ 62.212667][ T12] ---[ end trace 0000000000000000 ]--- [ 62.213701][ T12] ------------[ cut here ]------------ [ 62.213889][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.214168][ T12] Modules linked in: [ 62.214306][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.214629][ T12] Tainted: [W]=WARN [ 62.214765][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.215460][ T12] Workqueue: netns cleanup_net [ 62.215688][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.215953][ 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 [ 62.216463][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 62.216714][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31ae40 RCX: 1ff4000000018ed5 [ 62.217003][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31aefc [ 62.217271][ T12] RBP: ff1100000a38c000 R08: 1fe2200001a635e1 R09: ff11000001aed1d0 [ 62.217549][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.217886][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.218156][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.218452][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.218698][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.218990][ T12] PKRU: 55555554 [ 62.219170][ T12] Call Trace: [ 62.219349][ T12] [ 62.219503][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.219754][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.220019][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.220231][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.220446][ T12] default_device_exit_batch+0x38b/0x600 [ 62.220663][ T12] ? unregister_netdev+0x60/0x60 [ 62.220896][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.221109][ T12] ? fou_exit_net+0x30/0x110 [ 62.221370][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.221621][ T12] ? netns_install+0x2a0/0x2a0 [ 62.221835][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.222015][ T12] cleanup_net+0x431/0x940 [ 62.222183][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.222347][ T12] ? process_one_work+0xdb7/0x1410 [ 62.222519][ T12] ? lock_acquire+0x134/0x160 [ 62.222691][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.222882][ T12] process_one_work+0xdf8/0x1410 [ 62.223058][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.223224][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.223398][ T12] worker_thread+0x4f1/0xd60 [ 62.223577][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.223743][ T12] kthread+0x367/0x460 [ 62.223901][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.224094][ T12] ? kthread_affine_node+0x330/0x330 [ 62.224260][ T12] ret_from_fork+0x474/0x6b0 [ 62.224428][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.224635][ T12] ? __switch_to+0x5a3/0xe00 [ 62.224802][ T12] ? kthread_affine_node+0x330/0x330 [ 62.224990][ T12] ret_from_fork_asm+0x11/0x20 [ 62.225161][ T12] [ 62.225293][ T12] irq event stamp: 1688489 [ 62.225456][ T12] hardirqs last enabled at (1688499): [] __up_console_sem+0x5a/0x70 [ 62.225715][ T12] hardirqs last disabled at (1688508): [] __up_console_sem+0x3f/0x70 [ 62.225994][ T12] softirqs last enabled at (1688278): [] handle_softirqs+0x611/0x940 [ 62.226242][ T12] softirqs last disabled at (1688195): [] __irq_exit_rcu+0x103/0x1c0 [ 62.226490][ T12] ---[ end trace 0000000000000000 ]--- [ 62.227737][ T12] ------------[ cut here ]------------ [ 62.228315][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 62.228649][ T12] Modules linked in: [ 62.228851][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.229218][ T12] Tainted: [W]=WARN [ 62.229402][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.229648][ T12] Workqueue: netns cleanup_net [ 62.229885][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.230137][ 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 [ 62.230658][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 62.230923][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8cfe00 RCX: 1ff4000000018ed5 [ 62.231188][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cfebc [ 62.231453][ T12] RBP: ff11000009afc000 R08: 1fe2200001519fd9 R09: ff11000001aed1d0 [ 62.231725][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.232016][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.232285][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.232582][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.232831][ T12] CR2: 00007f09f226f000 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 62.233116][ T12] PKRU: 55555554 [ 62.233295][ T12] Call Trace: [ 62.233474][ T12] [ 62.233655][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.233969][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.234233][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.234442][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.234666][ T12] default_device_exit_batch+0x38b/0x600 [ 62.234900][ T12] ? unregister_netdev+0x60/0x60 [ 62.235115][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.235325][ T12] ? fou_exit_net+0x30/0x110 [ 62.235544][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.235756][ T12] ? netns_install+0x2a0/0x2a0 [ 62.235990][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.236203][ T12] cleanup_net+0x431/0x940 [ 62.236416][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.236631][ T12] ? process_one_work+0xdb7/0x1410 [ 62.236850][ T12] ? lock_acquire+0x134/0x160 [ 62.237074][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.237285][ T12] process_one_work+0xdf8/0x1410 [ 62.237500][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.237718][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.237955][ T12] worker_thread+0x4f1/0xd60 [ 62.238168][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.238377][ T12] kthread+0x367/0x460 [ 62.238564][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.238803][ T12] ? kthread_affine_node+0x330/0x330 [ 62.239037][ T12] ret_from_fork+0x474/0x6b0 [ 62.239248][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.239491][ T12] ? __switch_to+0x5a3/0xe00 [ 62.239706][ T12] ? kthread_affine_node+0x330/0x330 [ 62.239941][ T12] ret_from_fork_asm+0x11/0x20 [ 62.240168][ T12] [ 62.240348][ T12] irq event stamp: 1697013 [ 62.240565][ T12] hardirqs last enabled at (1697115): [] __up_console_sem+0x5a/0x70 [ 62.240884][ T12] hardirqs last disabled at (1697220): [] __up_console_sem+0x3f/0x70 [ 62.241225][ T12] softirqs last enabled at (1697402): [] handle_softirqs+0x611/0x940 [ 62.241552][ T12] softirqs last disabled at (1697413): [] __irq_exit_rcu+0x103/0x1c0 [ 62.241902][ T12] ---[ end trace 0000000000000000 ]--- [ 62.249261][ T12] ------------[ cut here ]------------ [ 62.249397][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 62.249631][ T12] Modules linked in: [ 62.249725][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.250005][ T12] Tainted: [W]=WARN [ 62.250095][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.250243][ T12] Workqueue: netns cleanup_net [ 62.250366][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.250523][ 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 [ 62.250960][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 62.251109][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8cfa80 RCX: 1ff4000000018ed5 [ 62.251287][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cfb3c [ 62.251463][ T12] RBP: ff1100000d589000 R08: 1fe2200001519f69 R09: ff11000001aed1d0 [ 62.251647][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.251824][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.252008][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 62.252218][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.252365][ T12] CR2: 00007f3cad2c8574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 62.252549][ T12] PKRU: 55555554 [ 62.252638][ T12] Call Trace: [ 62.252726][ T12] [ 62.252788][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.252952][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.253101][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.253219][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.253341][ T12] default_device_exit_batch+0x38b/0x600 [ 62.253460][ T12] ? unregister_netdev+0x60/0x60 [ 62.253581][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.253699][ T12] ? fou_exit_net+0x30/0x110 [ 62.253828][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.253953][ T12] ? netns_install+0x2a0/0x2a0 [ 62.254071][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.254194][ T12] cleanup_net+0x431/0x940 [ 62.254313][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.254430][ T12] ? process_one_work+0xdb7/0x1410 [ 62.254552][ T12] ? lock_acquire+0x134/0x160 [ 62.254670][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.254790][ T12] process_one_work+0xdf8/0x1410 [ 62.254921][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.255039][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.255164][ T12] worker_thread+0x4f1/0xd60 [ 62.255288][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.255407][ T12] kthread+0x367/0x460 [ 62.255501][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.255652][ T12] ? kthread_affine_node+0x330/0x330 [ 62.255771][ T12] ret_from_fork+0x474/0x6b0 [ 62.255905][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.256058][ T12] ? __switch_to+0x5a3/0xe00 [ 62.256177][ T12] ? kthread_affine_node+0x330/0x330 [ 62.256299][ T12] ret_from_fork_asm+0x11/0x20 [ 62.256428][ T12] [ 62.256518][ T12] irq event stamp: 1706989 [ 62.256635][ T12] hardirqs last enabled at (1706997): [] __up_console_sem+0x5a/0x70 [ 62.256846][ T12] hardirqs last disabled at (1707004): [] __up_console_sem+0x3f/0x70 [ 62.257171][ T12] softirqs last enabled at (1707222): [] handle_softirqs+0x611/0x940 [ 62.257377][ T12] softirqs last disabled at (1707013): [] __irq_exit_rcu+0x103/0x1c0 [ 62.257584][ T12] ---[ end trace 0000000000000000 ]--- [ 62.264825][ T12] ------------[ cut here ]------------ [ 62.264957][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 62.265189][ T12] Modules linked in: [ 62.265281][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.265548][ T12] Tainted: [W]=WARN [ 62.265637][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.265785][ T12] Workqueue: netns cleanup_net [ 62.265920][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.266072][ 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 [ 62.266493][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 62.266650][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b727a80 RCX: 1ff4000000018ed5 [ 62.266834][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b727b3c [ 62.267016][ T12] RBP: ff1100000ff61000 R08: 1fe22000016e4f69 R09: ff11000001aed1d0 [ 62.267193][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.267370][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.267550][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 62.267760][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.267919][ T12] CR2: 00007f3cad2c8574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 62.268097][ T12] PKRU: 55555554 [ 62.268186][ T12] Call Trace: [ 62.268274][ T12] [ 62.268336][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 62.268487][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 62.268636][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 62.268755][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.268884][ T12] default_device_exit_batch+0x38b/0x600 [ 62.269004][ T12] ? unregister_netdev+0x60/0x60 [ 62.269128][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 62.269247][ T12] ? fou_exit_net+0x30/0x110 [ 62.269371][ T12] ops_undo_list+0x2ce/0x8f0 [ 62.269491][ T12] ? netns_install+0x2a0/0x2a0 [ 62.269612][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.269733][ T12] cleanup_net+0x431/0x940 [ 62.269857][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 62.269979][ T12] ? process_one_work+0xdb7/0x1410 [ 62.270098][ T12] ? lock_acquire+0x134/0x160 [ 62.270216][ T12] ? rcu_is_watching+0x15/0xd0 [ 62.270334][ T12] process_one_work+0xdf8/0x1410 [ 62.270457][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 62.270576][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 62.270700][ T12] worker_thread+0x4f1/0xd60 [ 62.270831][ T12] ? rescuer_thread+0x1320/0x1320 [ 62.270955][ T12] kthread+0x367/0x460 [ 62.271044][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 62.271192][ T12] ? kthread_affine_node+0x330/0x330 [ 62.271314][ T12] ret_from_fork+0x474/0x6b0 [ 62.271432][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.271585][ T12] ? __switch_to+0x5a3/0xe00 [ 62.271702][ T12] ? kthread_affine_node+0x330/0x330 [ 62.271826][ T12] ret_from_fork_asm+0x11/0x20 [ 62.271960][ T12] [ 62.272048][ T12] irq event stamp: 1716477 [ 62.272164][ T12] hardirqs last enabled at (1716485): [] __up_console_sem+0x5a/0x70 [ 62.272372][ T12] hardirqs last disabled at (1716492): [] __up_console_sem+0x3f/0x70 [ 62.272577][ T12] softirqs last enabled at (1716466): [] handle_softirqs+0x611/0x940 [ 62.272780][ T12] softirqs last disabled at (1716461): [] __irq_exit_rcu+0x103/0x1c0 [ 62.272994][ T12] ---[ end trace 0000000000000000 ]--- [ 62.276988][ T1095] ------------[ cut here ]------------ [ 62.277130][ T1095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1095 [ 62.277390][ T1095] Modules linked in: [ 62.277492][ T1095] CPU: 0 UID: 0 PID: 1095 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.277759][ T1095] Tainted: [W]=WARN [ 62.277861][ T1095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.278038][ T1095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.278209][ T1095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.278673][ T1095] RSP: 0018:ffa0000003327a68 EFLAGS: 00010286 [ 62.278845][ T1095] RAX: 00000000ffffffa6 RBX: ff1100000b726900 RCX: 1ff4000000664f13 [ 62.279045][ T1095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7269bc [ 62.279240][ T1095] RBP: ff1100000ecdc000 R08: 1fe22000016e4d39 R09: ff11000012562e80 [ 62.279432][ T1095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.279628][ T1095] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ecdc000 [ 62.279829][ T1095] FS: 00007f1e170d8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 62.280066][ T1095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.280229][ T1095] CR2: 00007f1e172e27d0 CR3: 000000000fef0003 CR4: 0000000000771ef0 [ 62.280427][ T1095] PKRU: 55555554 [ 62.280526][ T1095] Call Trace: [ 62.280623][ T1095] [ 62.280690][ T1095] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.280827][ T1095] ? notifier_call_chain+0xb0/0x320 [ 62.280965][ T1095] rtmsg_ifinfo+0x5c/0xb0 [ 62.281065][ T1095] register_netdevice+0x1526/0x1bc0 [ 62.281197][ T1095] ? unregister_netdevice_queue+0x470/0x470 [ 62.281362][ T1095] register_netdev+0x23/0x40 [ 62.281491][ T1095] sit_init_net+0x299/0x570 [ 62.281627][ T1095] ops_init+0x187/0x560 [ 62.281729][ T1095] setup_net+0x11b/0x3b0 [ 62.281831][ T1095] ? unregister_pernet_device+0x80/0x80 [ 62.281968][ T1095] ? lockdep_init_map_type+0x5d/0x250 [ 62.282097][ T1095] ? mutex_init_lockdep+0xf6/0x120 [ 62.282229][ T1095] copy_net_ns+0x383/0x660 [ 62.282360][ T1095] create_new_namespaces+0x371/0xa10 [ 62.282493][ T1095] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.282629][ T1095] ksys_unshare+0x353/0x880 [ 62.282759][ T1095] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.282899][ T1095] ? walk_process_tree+0x350/0x350 [ 62.283029][ T1095] ? __x64_sys_openat+0x10e/0x210 [ 62.283160][ T1095] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.283292][ T1095] __x64_sys_unshare+0x34/0x50 [ 62.283423][ T1095] ? do_syscall_64+0x82/0xfc0 [ 62.283553][ T1095] do_syscall_64+0x117/0xfc0 [ 62.283682][ T1095] ? trace_hardirqs_off+0xd/0x30 [ 62.283810][ T1095] ? exc_page_fault+0xee/0x100 [ 62.283954][ T1095] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.284115][ T1095] RIP: 0033:0x7f1e1739abcb [ 62.284250][ T1095] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.284716][ T1095] RSP: 002b:00007ffee10e50b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.284925][ T1095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e1739abcb [ 62.285118][ T1095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.285310][ T1095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.285505][ T1095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee10e72e0 [ 62.285701][ T1095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee10e8847 [ 62.285912][ T1095] [ 62.286009][ T1095] irq event stamp: 42641 [ 62.286107][ T1095] hardirqs last enabled at (42649): [] __up_console_sem+0x5a/0x70 [ 62.286341][ T1095] hardirqs last disabled at (42656): [] __up_console_sem+0x3f/0x70 [ 62.286569][ T1095] softirqs last enabled at (42216): [] handle_softirqs+0x611/0x940 [ 62.286792][ T1095] softirqs last disabled at (42207): [] __irq_exit_rcu+0x103/0x1c0 [ 62.287026][ T1095] ---[ end trace 0000000000000000 ]--- [ 62.290358][ T1095] ------------[ cut here ]------------ [ 62.290493][ T1095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1095 [ 62.290754][ T1095] Modules linked in: [ 62.290860][ T1095] CPU: 0 UID: 0 PID: 1095 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.291132][ T1095] Tainted: [W]=WARN [ 62.291232][ T1095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.291394][ T1095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.291565][ T1095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.292040][ T1095] RSP: 0018:ffa0000003327a78 EFLAGS: 00010286 [ 62.292204][ T1095] RAX: 00000000ffffffa6 RBX: ff1100000c2db380 RCX: 1ff4000000664f15 [ 62.292396][ T1095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2db43c [ 62.292592][ T1095] RBP: ff1100001089c000 R08: 1fe220000185b689 R09: ff11000012562e80 [ 62.292787][ T1095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.292995][ T1095] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001089c000 [ 62.293191][ T1095] FS: 00007f1e170d8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 62.293418][ T1095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.293584][ T1095] CR2: 00007f1e172e27d0 CR3: 000000000fef0003 CR4: 0000000000771ef0 [ 62.293782][ T1095] PKRU: 55555554 [ 62.293889][ T1095] Call Trace: [ 62.293986][ T1095] [ 62.294053][ T1095] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.294183][ T1095] ? notifier_call_chain+0xb0/0x320 [ 62.294314][ T1095] rtmsg_ifinfo+0x5c/0xb0 [ 62.294413][ T1095] register_netdevice+0x1526/0x1bc0 [ 62.294547][ T1095] ? unregister_netdevice_queue+0x470/0x470 [ 62.294710][ T1095] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.294849][ T1095] register_netdev+0x23/0x40 [ 62.294986][ T1095] ip6_tnl_init_net+0x2b8/0x400 [ 62.295117][ T1095] ops_init+0x187/0x560 [ 62.295216][ T1095] setup_net+0x11b/0x3b0 [ 62.295316][ T1095] ? unregister_pernet_device+0x80/0x80 [ 62.295444][ T1095] ? lockdep_init_map_type+0x5d/0x250 [ 62.295579][ T1095] ? mutex_init_lockdep+0xf6/0x120 [ 62.295712][ T1095] copy_net_ns+0x383/0x660 [ 62.295848][ T1095] create_new_namespaces+0x371/0xa10 [ 62.295986][ T1095] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.296117][ T1095] ksys_unshare+0x353/0x880 [ 62.296246][ T1095] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.296376][ T1095] ? walk_process_tree+0x350/0x350 [ 62.296509][ T1095] ? __x64_sys_openat+0x10e/0x210 [ 62.296641][ T1095] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.296774][ T1095] __x64_sys_unshare+0x34/0x50 [ 62.296913][ T1095] ? do_syscall_64+0x82/0xfc0 [ 62.297042][ T1095] do_syscall_64+0x117/0xfc0 [ 62.297172][ T1095] ? trace_hardirqs_off+0xd/0x30 [ 62.297302][ T1095] ? exc_page_fault+0xee/0x100 [ 62.297432][ T1095] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.297597][ T1095] RIP: 0033:0x7f1e1739abcb [ 62.297731][ T1095] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.298204][ T1095] RSP: 002b:00007ffee10e50b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.298402][ T1095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1e1739abcb [ 62.298599][ T1095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.298793][ T1095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.299000][ T1095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee10e72e0 [ 62.299195][ T1095] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee10e8847 [ 62.299396][ T1095] [ 62.299492][ T1095] irq event stamp: 44891 [ 62.299593][ T1095] hardirqs last enabled at (44899): [] __up_console_sem+0x5a/0x70 [ 62.299822][ T1095] hardirqs last disabled at (44906): [] __up_console_sem+0x3f/0x70 [ 62.300069][ T1095] softirqs last enabled at (44398): [] __alloc_skb+0x4c2/0x5f0 [ 62.300297][ T1095] softirqs last disabled at (44396): [] __alloc_skb+0x4c2/0x5f0 [ 62.300521][ T1095] ---[ end trace 0000000000000000 ]--- [ 62.323599][ T1096] ------------[ cut here ]------------ [ 62.323780][ T1096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1096 [ 62.324103][ T1096] Modules linked in: [ 62.324253][ T1096] CPU: 2 UID: 0 PID: 1096 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.324568][ T1096] Tainted: [W]=WARN [ 62.324716][ T1096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.324954][ T1096] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.325171][ T1096] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.325693][ T1096] RSP: 0018:ffa0000003327020 EFLAGS: 00010286 [ 62.325937][ T1096] RAX: 00000000ffffffa6 RBX: ff110000026e5000 RCX: 1ff4000000664dca [ 62.326178][ T1096] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000026e50bc [ 62.326417][ T1096] RBP: ff11000007f5c000 R08: 1fe22000004dca19 R09: ff11000012565158 [ 62.326665][ T1096] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 62.326929][ T1096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 62.327179][ T1096] FS: 00007f3ee3ba7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.327450][ T1096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.327666][ T1096] CR2: 00000000059d9988 CR3: 00000000125c7004 CR4: 0000000000771ef0 [ 62.328018][ T1096] PKRU: 55555554 [ 62.328226][ T1096] Call Trace: [ 62.328434][ T1096] [ 62.328625][ T1096] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.328902][ T1096] rtmsg_ifinfo+0x5c/0xb0 [ 62.329065][ T1096] ? mark_held_locks+0x40/0x70 [ 62.329240][ T1096] __dev_notify_flags+0x1b8/0x280 [ 62.329431][ T1096] ? netif_change_name+0x8c0/0x8c0 [ 62.329618][ T1096] ? __dev_change_flags+0x4a4/0x6d0 [ 62.329798][ T1096] ? netif_set_allmulti+0x2c0/0x2c0 [ 62.329995][ T1096] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.330176][ T1096] ? is_bpf_text_address+0x68/0x110 [ 62.330356][ T1096] netif_change_flags+0xfe/0x190 [ 62.330538][ T1096] ? unwind_get_return_address+0x67/0xd0 [ 62.330715][ T1096] do_setlink.isra.0+0x1d25/0x2a60 [ 62.330919][ T1096] ? rtnl_link_get_size+0x350/0x350 [ 62.331100][ T1096] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 62.331315][ T1096] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.331491][ T1096] ? validate_chain+0x38b/0xc20 [ 62.331678][ T1096] ? rcu_read_lock_any_held+0x66/0x90 [ 62.331863][ T1096] ? stack_depot_save_flags+0x367/0x770 [ 62.332055][ T1096] ? __kernel_text_address+0x12/0x30 [ 62.332235][ T1096] ? __lock_acquire+0x508/0xc10 [ 62.332415][ T1096] ? lock_acquire.part.0+0xbc/0x260 [ 62.332600][ T1096] ? rtnl_newlink+0x883/0xee0 [ 62.332780][ T1096] ? rcu_is_watching+0x15/0xd0 [ 62.332975][ T1096] ? lock_acquire+0x134/0x160 [ 62.333153][ T1096] ? rcu_is_watching+0x15/0xd0 [ 62.333331][ T1096] ? rcu_is_watching+0x15/0xd0 [ 62.333512][ T1096] ? trace_contention_end+0xb3/0x1a0 [ 62.333698][ T1096] ? __mutex_lock+0x1db/0x2010 [ 62.333896][ T1096] ? __mutex_lock+0x9b2/0x2010 [ 62.334076][ T1096] ? rtnl_newlink+0x883/0xee0 [ 62.334255][ T1096] ? ww_mutex_lock+0x160/0x160 [ 62.334436][ T1096] ? __rtnl_newlink+0x3fa/0xa50 [ 62.334624][ T1096] rtnl_newlink+0x8d1/0xee0 [ 62.334806][ T1096] ? lock_acquire.part.0+0xbc/0x260 [ 62.335007][ T1096] ? find_held_lock+0x2b/0x80 [ 62.335185][ T1096] ? __rtnl_newlink+0xa50/0xa50 [ 62.335360][ T1096] ? mark_usage+0x61/0x170 [ 62.335540][ T1096] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.335720][ T1096] ? lock_acquire.part.0+0xbc/0x260 [ 62.335917][ T1096] ? find_held_lock+0x2b/0x80 [ 62.336097][ T1096] ? __rtnl_newlink+0xa50/0xa50 [ 62.336275][ T1096] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.336456][ T1096] ? __rtnl_newlink+0xa50/0xa50 [ 62.336643][ T1096] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.336827][ T1096] ? validate_chain+0x38b/0xc20 [ 62.337017][ T1096] ? rtnl_link_fill+0x920/0x920 [ 62.337194][ T1096] ? __lock_acquire+0x508/0xc10 [ 62.337375][ T1096] ? lock_acquire.part.0+0xbc/0x260 [ 62.337559][ T1096] ? find_held_lock+0x2b/0x80 [ 62.337738][ T1096] netlink_rcv_skb+0x14e/0x3a0 [ 62.337938][ T1096] ? rtnl_link_fill+0x920/0x920 [ 62.338117][ T1096] ? netlink_ack+0xcf0/0xcf0 [ 62.338299][ T1096] ? netlink_deliver_tap+0xc5/0x330 [ 62.338476][ T1096] ? netlink_deliver_tap+0x13c/0x330 [ 62.338661][ T1096] netlink_unicast+0x486/0x750 [ 62.338849][ T1096] ? netlink_attachskb+0x810/0x810 [ 62.339039][ T1096] ? __lock_acquire+0x508/0xc10 [ 62.339223][ T1096] netlink_sendmsg+0x735/0xc60 [ 62.339403][ T1096] ? netlink_unicast+0x750/0x750 [ 62.339590][ T1096] ? __might_fault+0x97/0x140 [ 62.339770][ T1096] ____sys_sendmsg+0x419/0x850 [ 62.339971][ T1096] ? copy_msghdr_from_user+0x2a0/0x460 [ 62.340147][ T1096] ? get_timestamp.constprop.0+0x390/0x390 [ 62.340354][ T1096] ? move_addr_to_kernel+0x40/0x40 [ 62.340538][ T1096] ? stack_depot_save_flags+0x367/0x770 [ 62.340718][ T1096] ? validate_chain+0x38b/0xc20 [ 62.340920][ T1096] ___sys_sendmsg+0x14e/0x1d0 [ 62.341100][ T1096] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 62.341309][ T1096] ? copy_msghdr_from_user+0x460/0x460 [ 62.341497][ T1096] __sys_sendmsg+0x145/0x1f0 [ 62.341684][ T1096] ? __sys_sendmsg_sock+0x20/0x20 [ 62.341882][ T1096] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 62.342100][ T1096] ? do_raw_spin_unlock+0x59/0x250 [ 62.342280][ T1096] ? rcu_is_watching+0x15/0xd0 [ 62.342458][ T1096] do_syscall_64+0x117/0xfc0 [ 62.342644][ T1096] ? trace_hardirqs_off+0xd/0x30 [ 62.342826][ T1096] ? exc_page_fault+0xee/0x100 [ 62.343018][ T1096] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.343227][ T1096] RIP: 0033:0x7f3ee3de108e [ 62.343413][ T1096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.343946][ T1096] RSP: 002b:00007ffc0d4e4780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.344188][ T1096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ee3de108e [ 62.344432][ T1096] RDX: 0000000000000000 RSI: 00007ffc0d4e4830 RDI: 0000000000000005 [ 62.344681][ T1096] RBP: 00007ffc0d4e4790 R08: 0000000000000000 R09: 0000000000000000 [ 62.344938][ T1096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2a [ 62.345180][ T1096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d4e4f00 [ 62.345431][ T1096] [ 62.345585][ T1096] irq event stamp: 16631 [ 62.345729][ T1096] hardirqs last enabled at (16641): [] __up_console_sem+0x5a/0x70 [ 62.346022][ T1096] hardirqs last disabled at (16652): [] __up_console_sem+0x3f/0x70 [ 62.346292][ T1096] softirqs last enabled at (15738): [] handle_softirqs+0x611/0x940 [ 62.346572][ T1096] softirqs last disabled at (15713): [] __irq_exit_rcu+0x103/0x1c0 [ 62.346849][ T1096] ---[ end trace 0000000000000000 ]--- [ 62.547074][ T1104] ------------[ cut here ]------------ [ 62.547231][ T1104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1104 [ 62.547496][ T1104] Modules linked in: [ 62.547604][ T1104] CPU: 3 UID: 0 PID: 1104 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.547882][ T1104] Tainted: [W]=WARN [ 62.547984][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.548149][ T1104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.548321][ T1104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.548787][ T1104] RSP: 0018:ffa0000003387a80 EFLAGS: 00010286 [ 62.549470][ T1104] RAX: 00000000ffffffa6 RBX: ff1100000516ce40 RCX: 1ff4000000670f16 [ 62.549672][ T1104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000516cefc [ 62.549878][ T1104] RBP: ff11000010bfc000 R08: 1fe2200000a2d9e1 R09: ff11000006198b80 [ 62.550074][ T1104] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.550269][ T1104] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010bfc000 [ 62.550469][ T1104] FS: 00007ff0d4433840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 62.550700][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.550875][ T1104] CR2: 00007ff0d463a430 CR3: 000000000bbc0003 CR4: 0000000000771ef0 [ 62.551071][ T1104] PKRU: 55555554 [ 62.551169][ T1104] Call Trace: [ 62.551266][ T1104] [ 62.551335][ T1104] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.551466][ T1104] ? notifier_call_chain+0xb0/0x320 [ 62.551601][ T1104] rtmsg_ifinfo+0x5c/0xb0 [ 62.551701][ T1104] register_netdevice+0x1526/0x1bc0 [ 62.551839][ T1104] ? unregister_netdevice_queue+0x470/0x470 [ 62.552007][ T1104] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.552139][ T1104] register_netdev+0x23/0x40 [ 62.552269][ T1104] loopback_net_init+0x7d/0x150 [ 62.552401][ T1104] ops_init+0x187/0x560 [ 62.552502][ T1104] setup_net+0x11b/0x3b0 [ 62.552606][ T1104] ? unregister_pernet_device+0x80/0x80 [ 62.552737][ T1104] ? lockdep_init_map_type+0x5d/0x250 [ 62.552878][ T1104] ? mutex_init_lockdep+0xf6/0x120 [ 62.553012][ T1104] copy_net_ns+0x383/0x660 [ 62.553143][ T1104] create_new_namespaces+0x371/0xa10 [ 62.553276][ T1104] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.553406][ T1104] ksys_unshare+0x353/0x880 [ 62.553541][ T1104] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.553671][ T1104] ? walk_process_tree+0x350/0x350 [ 62.553801][ T1104] ? __x64_sys_openat+0x10e/0x210 [ 62.553942][ T1104] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.554075][ T1104] __x64_sys_unshare+0x34/0x50 [ 62.554204][ T1104] ? do_syscall_64+0x82/0xfc0 [ 62.554334][ T1104] do_syscall_64+0x117/0xfc0 [ 62.554462][ T1104] ? trace_hardirqs_off+0xd/0x30 [ 62.554597][ T1104] ? exc_page_fault+0xee/0x100 [ 62.554726][ T1104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.554897][ T1104] RIP: 0033:0x7ff0d46f5bcb [ 62.555034][ T1104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.555495][ T1104] RSP: 002b:00007ffc19b84c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.555694][ T1104] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0d46f5bcb [ 62.555898][ T1104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.556093][ T1104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.556289][ T1104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc19b86e50 [ 62.556483][ T1104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc19b88847 [ 62.556685][ T1104] [ 62.556782][ T1104] irq event stamp: 22991 [ 62.556890][ T1104] hardirqs last enabled at (23001): [] __up_console_sem+0x5a/0x70 [ 62.557116][ T1104] hardirqs last disabled at (23008): [] __up_console_sem+0x3f/0x70 [ 62.557341][ T1104] softirqs last enabled at (22592): [] handle_softirqs+0x611/0x940 [ 62.557570][ T1104] softirqs last disabled at (21721): [] __irq_exit_rcu+0x103/0x1c0 [ 62.557794][ T1104] ---[ end trace 0000000000000000 ]--- [ 62.560672][ T1104] ------------[ cut here ]------------ [ 62.560809][ T1104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1104 [ 62.561083][ T1104] Modules linked in: [ 62.561184][ T1104] CPU: 3 UID: 0 PID: 1104 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.561448][ T1104] Tainted: [W]=WARN [ 62.561550][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.561714][ T1104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.561893][ T1104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.562355][ T1104] RSP: 0018:ffa0000003387918 EFLAGS: 00010286 [ 62.562521][ T1104] RAX: 00000000ffffffa6 RBX: ff1100000f1b63c0 RCX: 1ff4000000670ee9 [ 62.562716][ T1104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b647c [ 62.562922][ T1104] RBP: ff1100000fd64000 R08: 1fe2200001e36c91 R09: ff11000006198b80 [ 62.563116][ T1104] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.563312][ T1104] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd64000 [ 62.563510][ T1104] FS: 00007ff0d4433840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 62.563739][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.563912][ T1104] CR2: 00007ff0d463a430 CR3: 000000000bbc0003 CR4: 0000000000771ef0 [ 62.564107][ T1104] PKRU: 55555554 [ 62.564206][ T1104] Call Trace: [ 62.564302][ T1104] [ 62.564370][ T1104] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.564500][ T1104] ? notifier_call_chain+0xb0/0x320 [ 62.564634][ T1104] rtmsg_ifinfo+0x5c/0xb0 [ 62.564734][ T1104] register_netdevice+0x1526/0x1bc0 [ 62.564875][ T1104] ? unregister_netdevice_queue+0x470/0x470 [ 62.565038][ T1104] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.565173][ T1104] __ip_tunnel_create+0x380/0x470 [ 62.565304][ T1104] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.565434][ T1104] ? net_generic+0xb3/0x1e0 [ 62.565569][ T1104] ip_tunnel_init_net+0x1b4/0x510 [ 62.565699][ T1104] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.565834][ T1104] ? __kmalloc_noprof+0x2d7/0x760 [ 62.565975][ T1104] ops_init+0x187/0x560 [ 62.566076][ T1104] setup_net+0x11b/0x3b0 [ 62.566175][ T1104] ? unregister_pernet_device+0x80/0x80 [ 62.566305][ T1104] ? lockdep_init_map_type+0x5d/0x250 [ 62.566435][ T1104] ? mutex_init_lockdep+0xf6/0x120 [ 62.566570][ T1104] copy_net_ns+0x383/0x660 [ 62.566701][ T1104] create_new_namespaces+0x371/0xa10 [ 62.566838][ T1104] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.566974][ T1104] ksys_unshare+0x353/0x880 [ 62.567104][ T1104] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.567234][ T1104] ? walk_process_tree+0x350/0x350 [ 62.567364][ T1104] ? __x64_sys_openat+0x10e/0x210 [ 62.567494][ T1104] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.567629][ T1104] __x64_sys_unshare+0x34/0x50 [ 62.567758][ T1104] ? do_syscall_64+0x82/0xfc0 [ 62.567896][ T1104] do_syscall_64+0x117/0xfc0 [ 62.568028][ T1104] ? trace_hardirqs_off+0xd/0x30 [ 62.568157][ T1104] ? exc_page_fault+0xee/0x100 [ 62.568287][ T1104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.568449][ T1104] RIP: 0033:0x7ff0d46f5bcb [ 62.568586][ T1104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.569062][ T1104] RSP: 002b:00007ffc19b84c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.569257][ T1104] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0d46f5bcb [ 62.569449][ T1104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.569644][ T1104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.569845][ T1104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc19b86e50 [ 62.570040][ T1104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc19b88847 [ 62.570240][ T1104] [ 62.570338][ T1104] irq event stamp: 24967 [ 62.570436][ T1104] hardirqs last enabled at (24975): [] __up_console_sem+0x5a/0x70 [ 62.570666][ T1104] hardirqs last disabled at (24982): [] __up_console_sem+0x3f/0x70 [ 62.570903][ T1104] softirqs last enabled at (24440): [] __alloc_skb+0x4c2/0x5f0 [ 62.571128][ T1104] softirqs last disabled at (24438): [] __alloc_skb+0x4c2/0x5f0 [ 62.571352][ T1104] ---[ end trace 0000000000000000 ]--- [ 62.573829][ T1104] ------------[ cut here ]------------ [ 62.573973][ T1104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1104 [ 62.574234][ T1104] Modules linked in: [ 62.574335][ T1104] CPU: 3 UID: 0 PID: 1104 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.574606][ T1104] Tainted: [W]=WARN [ 62.574706][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.574881][ T1104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.575052][ T1104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.575521][ T1104] RSP: 0018:ffa00000033878f8 EFLAGS: 00010286 [ 62.575689][ T1104] RAX: 00000000ffffffa6 RBX: ff1100000f1b6200 RCX: 1ff4000000670ee5 [ 62.575898][ T1104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b62bc [ 62.576096][ T1104] RBP: ff110000103bc000 R08: 1fe2200001e36c59 R09: ff11000006198b80 [ 62.576293][ T1104] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.576492][ T1104] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103bc000 [ 62.576696][ T1104] FS: 00007ff0d4433840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 62.576936][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.577100][ T1104] CR2: 00007ff0d463a430 CR3: 000000000bbc0003 CR4: 0000000000771ef0 [ 62.577299][ T1104] PKRU: 55555554 [ 62.577399][ T1104] Call Trace: [ 62.577497][ T1104] [ 62.577568][ T1104] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.577702][ T1104] ? notifier_call_chain+0xb0/0x320 [ 62.577839][ T1104] rtmsg_ifinfo+0x5c/0xb0 [ 62.577945][ T1104] register_netdevice+0x1526/0x1bc0 [ 62.578080][ T1104] ? unregister_netdevice_queue+0x470/0x470 [ 62.578245][ T1104] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.578380][ T1104] __ip_tunnel_create+0x380/0x470 [ 62.578516][ T1104] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.578649][ T1104] ? net_generic+0xb3/0x1e0 [ 62.578784][ T1104] ip_tunnel_init_net+0x1b4/0x510 [ 62.578928][ T1104] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.579062][ T1104] ? trace_kmalloc+0xed/0x130 [ 62.579197][ T1104] ? __kasan_kmalloc+0x7b/0x90 [ 62.579331][ T1104] vti_init_net+0x2a/0x140 [ 62.579464][ T1104] ops_init+0x187/0x560 [ 62.579570][ T1104] setup_net+0x11b/0x3b0 [ 62.579670][ T1104] ? unregister_pernet_device+0x80/0x80 [ 62.579802][ T1104] ? lockdep_init_map_type+0x5d/0x250 [ 62.579945][ T1104] ? mutex_init_lockdep+0xf6/0x120 [ 62.580080][ T1104] copy_net_ns+0x383/0x660 [ 62.580214][ T1104] create_new_namespaces+0x371/0xa10 [ 62.580351][ T1104] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.580484][ T1104] ksys_unshare+0x353/0x880 [ 62.580617][ T1104] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.580749][ T1104] ? walk_process_tree+0x350/0x350 [ 62.580893][ T1104] ? __x64_sys_openat+0x10e/0x210 [ 62.581026][ T1104] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.581159][ T1104] __x64_sys_unshare+0x34/0x50 [ 62.581293][ T1104] ? do_syscall_64+0x82/0xfc0 [ 62.581423][ T1104] do_syscall_64+0x117/0xfc0 [ 62.581556][ T1104] ? trace_hardirqs_off+0xd/0x30 [ 62.581777][ T1104] ? exc_page_fault+0xee/0x100 [ 62.581919][ T1104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.582082][ T1104] RIP: 0033:0x7ff0d46f5bcb [ 62.582220][ T1104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.582783][ T1104] RSP: 002b:00007ffc19b84c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.583079][ T1104] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0d46f5bcb [ 62.583274][ T1104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.583470][ T1104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.583758][ T1104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc19b86e50 [ 62.583964][ T1104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc19b88847 [ 62.584167][ T1104] [ 62.584264][ T1104] irq event stamp: 26777 [ 62.584364][ T1104] hardirqs last enabled at (26785): [] __up_console_sem+0x5a/0x70 [ 62.584595][ T1104] hardirqs last disabled at (26792): [] __up_console_sem+0x3f/0x70 [ 62.584828][ T1104] softirqs last enabled at (26232): [] __alloc_skb+0x4c2/0x5f0 [ 62.585064][ T1104] softirqs last disabled at (26230): [] __alloc_skb+0x4c2/0x5f0 [ 62.585295][ T1104] ---[ end trace 0000000000000000 ]--- [ 62.588170][ T1104] ------------[ cut here ]------------ [ 62.588390][ T1104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1104 [ 62.588651][ T1104] Modules linked in: [ 62.588750][ T1104] CPU: 3 UID: 0 PID: 1104 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.589111][ T1104] Tainted: [W]=WARN [ 62.589209][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.589372][ T1104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.589638][ T1104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.590204][ T1104] RSP: 0018:ffa0000003387a78 EFLAGS: 00010286 [ 62.590368][ T1104] RAX: 00000000ffffffa6 RBX: ff1100000efa0c80 RCX: 1ff4000000670f15 [ 62.590566][ T1104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa0d3c [ 62.590854][ T1104] RBP: ff11000009681000 R08: 1fe2200001df41a9 R09: ff11000006198b80 [ 62.591053][ T1104] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.591247][ T1104] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009681000 [ 62.591534][ T1104] FS: 00007ff0d4433840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 62.591761][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.591935][ T1104] CR2: 00007ff0d463a430 CR3: 000000000bbc0003 CR4: 0000000000771ef0 [ 62.592132][ T1104] PKRU: 55555554 [ 62.592229][ T1104] Call Trace: [ 62.592326][ T1104] [ 62.592393][ T1104] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.592613][ T1104] ? notifier_call_chain+0xb0/0x320 [ 62.592743][ T1104] rtmsg_ifinfo+0x5c/0xb0 [ 62.592849][ T1104] register_netdevice+0x1526/0x1bc0 [ 62.592988][ T1104] ? unregister_netdevice_queue+0x470/0x470 [ 62.593235][ T1104] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.593367][ T1104] register_netdev+0x23/0x40 [ 62.593499][ T1104] vti6_init_net+0x280/0x3c0 [ 62.593634][ T1104] ops_init+0x187/0x560 [ 62.593824][ T1104] setup_net+0x11b/0x3b0 [ 62.593928][ T1104] ? unregister_pernet_device+0x80/0x80 [ 62.594058][ T1104] ? lockdep_init_map_type+0x5d/0x250 [ 62.594187][ T1104] ? mutex_init_lockdep+0xf6/0x120 [ 62.594406][ T1104] copy_net_ns+0x383/0x660 [ 62.594541][ T1104] create_new_namespaces+0x371/0xa10 [ 62.594673][ T1104] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.594803][ T1104] ksys_unshare+0x353/0x880 [ 62.595028][ T1104] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.595160][ T1104] ? walk_process_tree+0x350/0x350 [ 62.595288][ T1104] ? __x64_sys_openat+0x10e/0x210 [ 62.595419][ T1104] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.595639][ T1104] __x64_sys_unshare+0x34/0x50 [ 62.595768][ T1104] ? do_syscall_64+0x82/0xfc0 [ 62.595909][ T1104] do_syscall_64+0x117/0xfc0 [ 62.596038][ T1104] ? trace_hardirqs_off+0xd/0x30 [ 62.596254][ T1104] ? exc_page_fault+0xee/0x100 [ 62.596383][ T1104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.596547][ T1104] RIP: 0033:0x7ff0d46f5bcb [ 62.596683][ T1104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.597246][ T1104] RSP: 002b:00007ffc19b84c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.597536][ T1104] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0d46f5bcb [ 62.597731][ T1104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.597935][ T1104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.598219][ T1104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc19b86e50 [ 62.598413][ T1104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc19b88847 [ 62.598616][ T1104] [ 62.598799][ T1104] irq event stamp: 28703 [ 62.598907][ T1104] hardirqs last enabled at (28713): [] __up_console_sem+0x5a/0x70 [ 62.599131][ T1104] hardirqs last disabled at (28720): [] __up_console_sem+0x3f/0x70 [ 62.599442][ T1104] softirqs last enabled at (28208): [] __alloc_skb+0x4c2/0x5f0 [ 62.599671][ T1104] softirqs last disabled at (28206): [] __alloc_skb+0x4c2/0x5f0 [ 62.600001][ T1104] ---[ end trace 0000000000000000 ]--- [ 62.603052][ T1104] ------------[ cut here ]------------ [ 62.603188][ T1104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1104 [ 62.603447][ T1104] Modules linked in: [ 62.603551][ T1104] CPU: 3 UID: 0 PID: 1104 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.603813][ T1104] Tainted: [W]=WARN [ 62.603924][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.604089][ T1104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.604258][ T1104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.604822][ T1104] RSP: 0018:ffa0000003387a68 EFLAGS: 00010286 [ 62.604994][ T1104] RAX: 00000000ffffffa6 RBX: ff11000010abae40 RCX: 1ff4000000670f13 [ 62.605278][ T1104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abaefc [ 62.605471][ T1104] RBP: ff11000012409000 R08: 1fe22000021575e1 R09: ff11000006198b80 [ 62.605670][ T1104] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.605961][ T1104] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012409000 [ 62.606159][ T1104] FS: 00007ff0d4433840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 62.606475][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.606642][ T1104] CR2: 00007ff0d463a430 CR3: 000000000bbc0003 CR4: 0000000000771ef0 [ 62.606844][ T1104] PKRU: 55555554 [ 62.607534][ T1104] Call Trace: [ 62.607635][ T1104] [ 62.607704][ T1104] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.607838][ T1104] ? notifier_call_chain+0xb0/0x320 [ 62.608025][ T1104] rtmsg_ifinfo+0x5c/0xb0 [ 62.608125][ T1104] register_netdevice+0x1526/0x1bc0 [ 62.608257][ T1104] ? unregister_netdevice_queue+0x470/0x470 [ 62.608422][ T1104] register_netdev+0x23/0x40 [ 62.608553][ T1104] sit_init_net+0x299/0x570 [ 62.608686][ T1104] ops_init+0x187/0x560 [ 62.608787][ T1104] setup_net+0x11b/0x3b0 [ 62.608948][ T1104] ? unregister_pernet_device+0x80/0x80 [ 62.609077][ T1104] ? lockdep_init_map_type+0x5d/0x250 [ 62.609208][ T1104] ? mutex_init_lockdep+0xf6/0x120 [ 62.609342][ T1104] copy_net_ns+0x383/0x660 [ 62.609475][ T1104] create_new_namespaces+0x371/0xa10 [ 62.609613][ T1104] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.609800][ T1104] ksys_unshare+0x353/0x880 [ 62.609992][ T1104] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.610122][ T1104] ? walk_process_tree+0x350/0x350 [ 62.610253][ T1104] ? __x64_sys_openat+0x10e/0x210 [ 62.610385][ T1104] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.610521][ T1104] __x64_sys_unshare+0x34/0x50 [ 62.610651][ T1104] ? do_syscall_64+0x82/0xfc0 [ 62.610782][ T1104] do_syscall_64+0x117/0xfc0 [ 62.610972][ T1104] ? trace_hardirqs_off+0xd/0x30 [ 62.611103][ T1104] ? exc_page_fault+0xee/0x100 [ 62.611234][ T1104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.611395][ T1104] RIP: 0033:0x7ff0d46f5bcb [ 62.611534][ T1104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.612065][ T1104] RSP: 002b:00007ffc19b84c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.612261][ T1104] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0d46f5bcb [ 62.612455][ T1104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.612653][ T1104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.612853][ T1104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc19b86e50 [ 62.613105][ T1104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc19b88847 [ 62.613306][ T1104] [ 62.613403][ T1104] irq event stamp: 32469 [ 62.613501][ T1104] hardirqs last enabled at (32477): [] __up_console_sem+0x5a/0x70 [ 62.613730][ T1104] hardirqs last disabled at (32484): [] __up_console_sem+0x3f/0x70 [ 62.614014][ T1104] softirqs last enabled at (32584): [] handle_softirqs+0x611/0x940 [ 62.614240][ T1104] softirqs last disabled at (32493): [] __irq_exit_rcu+0x103/0x1c0 [ 62.614556][ T1104] ---[ end trace 0000000000000000 ]--- [ 62.623521][ T1104] ------------[ cut here ]------------ [ 62.623669][ T1104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1104 [ 62.624202][ T1104] Modules linked in: [ 62.624306][ T1104] CPU: 1 UID: 0 PID: 1104 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.624573][ T1104] Tainted: [W]=WARN [ 62.624671][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.624838][ T1104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.625014][ T1104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.625477][ T1104] RSP: 0018:ffa0000003387a78 EFLAGS: 00010286 [ 62.625646][ T1104] RAX: 00000000ffffffa6 RBX: ff110000105f2c80 RCX: 1ff4000000670f15 [ 62.625848][ T1104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2d3c [ 62.626048][ T1104] RBP: ff11000001dd4000 R08: 1fe22000020be5a9 R09: ff11000006198b80 [ 62.626246][ T1104] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 62.626441][ T1104] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd4000 [ 62.626641][ T1104] FS: 00007ff0d4433840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 62.626882][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.627048][ T1104] CR2: 000055dfefec9870 CR3: 000000000bbc0006 CR4: 0000000000771ef0 [ 62.627245][ T1104] PKRU: 55555554 [ 62.627342][ T1104] Call Trace: [ 62.627440][ T1104] [ 62.627511][ T1104] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.627643][ T1104] ? notifier_call_chain+0xb0/0x320 [ 62.627774][ T1104] rtmsg_ifinfo+0x5c/0xb0 [ 62.627885][ T1104] register_netdevice+0x1526/0x1bc0 [ 62.628019][ T1104] ? unregister_netdevice_queue+0x470/0x470 [ 62.628182][ T1104] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.628317][ T1104] register_netdev+0x23/0x40 [ 62.628449][ T1104] ip6_tnl_init_net+0x2b8/0x400 [ 62.628584][ T1104] ops_init+0x187/0x560 [ 62.628684][ T1104] setup_net+0x11b/0x3b0 [ 62.628785][ T1104] ? unregister_pernet_device+0x80/0x80 [ 62.628929][ T1104] ? lockdep_init_map_type+0x5d/0x250 [ 62.629061][ T1104] ? mutex_init_lockdep+0xf6/0x120 [ 62.629194][ T1104] copy_net_ns+0x383/0x660 [ 62.629327][ T1104] create_new_namespaces+0x371/0xa10 [ 62.629462][ T1104] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.629598][ T1104] ksys_unshare+0x353/0x880 [ 62.629730][ T1104] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.629873][ T1104] ? walk_process_tree+0x350/0x350 [ 62.630005][ T1104] ? __x64_sys_openat+0x10e/0x210 [ 62.630136][ T1104] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.630270][ T1104] __x64_sys_unshare+0x34/0x50 [ 62.630400][ T1104] ? do_syscall_64+0x82/0xfc0 [ 62.630533][ T1104] do_syscall_64+0x117/0xfc0 [ 62.630662][ T1104] ? trace_hardirqs_off+0xd/0x30 [ 62.630794][ T1104] ? exc_page_fault+0xee/0x100 [ 62.630937][ T1104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.631099][ T1104] RIP: 0033:0x7ff0d46f5bcb [ 62.631235][ T1104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.631703][ T1104] RSP: 002b:00007ffc19b84c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.631913][ T1104] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0d46f5bcb [ 62.632107][ T1104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.632300][ T1104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.632493][ T1104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc19b86e50 [ 62.632691][ T1104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc19b88847 [ 62.632901][ T1104] [ 62.632998][ T1104] irq event stamp: 40823 [ 62.633095][ T1104] hardirqs last enabled at (40831): [] __up_console_sem+0x5a/0x70 [ 62.633320][ T1104] hardirqs last disabled at (40838): [] __up_console_sem+0x3f/0x70 [ 62.633549][ T1104] softirqs last enabled at (40352): [] handle_softirqs+0x611/0x940 [ 62.633775][ T1104] softirqs last disabled at (40275): [] __irq_exit_rcu+0x103/0x1c0 [ 62.634014][ T1104] ---[ end trace 0000000000000000 ]--- [ 62.656377][ T1105] ------------[ cut here ]------------ [ 62.656528][ T1105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1105 [ 62.656794][ T1105] Modules linked in: [ 62.656910][ T1105] CPU: 0 UID: 0 PID: 1105 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.657171][ T1105] Tainted: [W]=WARN [ 62.657270][ T1105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.657433][ T1105] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.657606][ T1105] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.658081][ T1105] RSP: 0018:ffa0000003397020 EFLAGS: 00010286 [ 62.658243][ T1105] RAX: 00000000ffffffa6 RBX: ff1100000b726040 RCX: 1ff4000000672dca [ 62.658438][ T1105] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7260fc [ 62.658638][ T1105] RBP: ff11000010bfc000 R08: 1fe22000016e4c21 R09: ff11000010240b58 [ 62.658836][ T1105] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 62.659037][ T1105] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 62.659233][ T1105] FS: 00007fa21d714840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 62.659460][ T1105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.659628][ T1105] CR2: 0000000014269988 CR3: 000000000cfff005 CR4: 0000000000771ef0 [ 62.659827][ T1105] PKRU: 55555554 [ 62.659933][ T1105] Call Trace: [ 62.660032][ T1105] [ 62.660099][ T1105] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.660232][ T1105] rtmsg_ifinfo+0x5c/0xb0 [ 62.660334][ T1105] ? mark_held_locks+0x40/0x70 [ 62.660463][ T1105] __dev_notify_flags+0x1b8/0x280 [ 62.660598][ T1105] ? netif_change_name+0x8c0/0x8c0 [ 62.660729][ T1105] ? __dev_change_flags+0x4a4/0x6d0 [ 62.660864][ T1105] ? netif_set_allmulti+0x2c0/0x2c0 [ 62.661000][ T1105] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.661131][ T1105] ? is_bpf_text_address+0x68/0x110 [ 62.661265][ T1105] netif_change_flags+0xfe/0x190 [ 62.661396][ T1105] ? unwind_get_return_address+0x67/0xd0 [ 62.661531][ T1105] do_setlink.isra.0+0x1d25/0x2a60 [ 62.661664][ T1105] ? rtnl_link_get_size+0x350/0x350 [ 62.661795][ T1105] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 62.661971][ T1105] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.662102][ T1105] ? validate_chain+0x38b/0xc20 [ 62.662231][ T1105] ? rcu_read_lock_any_held+0x66/0x90 [ 62.662361][ T1105] ? stack_depot_save_flags+0x367/0x770 [ 62.662492][ T1105] ? __kernel_text_address+0x12/0x30 [ 62.662627][ T1105] ? __lock_acquire+0x508/0xc10 [ 62.662759][ T1105] ? lock_acquire.part.0+0xbc/0x260 [ 62.662897][ T1105] ? rtnl_newlink+0x883/0xee0 [ 62.663030][ T1105] ? rcu_is_watching+0x15/0xd0 [ 62.663160][ T1105] ? lock_acquire+0x134/0x160 [ 62.663290][ T1105] ? rcu_is_watching+0x15/0xd0 [ 62.663420][ T1105] ? rcu_is_watching+0x15/0xd0 [ 62.663552][ T1105] ? trace_contention_end+0xb3/0x1a0 [ 62.663682][ T1105] ? __mutex_lock+0x1db/0x2010 [ 62.663811][ T1105] ? __mutex_lock+0x9b2/0x2010 [ 62.663953][ T1105] ? rtnl_newlink+0x883/0xee0 [ 62.664086][ T1105] ? ww_mutex_lock+0x160/0x160 [ 62.664219][ T1105] ? __rtnl_newlink+0x3fa/0xa50 [ 62.664353][ T1105] rtnl_newlink+0x8d1/0xee0 [ 62.664485][ T1105] ? lock_acquire.part.0+0xbc/0x260 [ 62.664615][ T1105] ? find_held_lock+0x2b/0x80 [ 62.664744][ T1105] ? __rtnl_newlink+0xa50/0xa50 [ 62.664882][ T1105] ? mark_usage+0x61/0x170 [ 62.665012][ T1105] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.665145][ T1105] ? lock_acquire.part.0+0xbc/0x260 [ 62.665275][ T1105] ? find_held_lock+0x2b/0x80 [ 62.665404][ T1105] ? __rtnl_newlink+0xa50/0xa50 [ 62.665538][ T1105] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.665670][ T1105] ? __rtnl_newlink+0xa50/0xa50 [ 62.665799][ T1105] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.665941][ T1105] ? validate_chain+0x38b/0xc20 [ 62.666070][ T1105] ? rtnl_link_fill+0x920/0x920 [ 62.666202][ T1105] ? __lock_acquire+0x508/0xc10 [ 62.666332][ T1105] ? lock_acquire.part.0+0xbc/0x260 [ 62.666461][ T1105] ? find_held_lock+0x2b/0x80 [ 62.666594][ T1105] netlink_rcv_skb+0x14e/0x3a0 [ 62.666725][ T1105] ? rtnl_link_fill+0x920/0x920 [ 62.666860][ T1105] ? netlink_ack+0xcf0/0xcf0 [ 62.667000][ T1105] ? netlink_deliver_tap+0xc5/0x330 [ 62.667130][ T1105] ? netlink_deliver_tap+0x13c/0x330 [ 62.667261][ T1105] netlink_unicast+0x486/0x750 [ 62.667393][ T1105] ? netlink_attachskb+0x810/0x810 [ 62.667527][ T1105] ? __lock_acquire+0x508/0xc10 [ 62.667658][ T1105] netlink_sendmsg+0x735/0xc60 [ 62.667788][ T1105] ? netlink_unicast+0x750/0x750 [ 62.667931][ T1105] ? __might_fault+0x97/0x140 [ 62.668063][ T1105] ____sys_sendmsg+0x419/0x850 [ 62.668197][ T1105] ? copy_msghdr_from_user+0x2a0/0x460 [ 62.668327][ T1105] ? get_timestamp.constprop.0+0x390/0x390 [ 62.668486][ T1105] ? move_addr_to_kernel+0x40/0x40 [ 62.668618][ T1105] ? stack_depot_save_flags+0x367/0x770 [ 62.668748][ T1105] ? validate_chain+0x38b/0xc20 [ 62.668888][ T1105] ___sys_sendmsg+0x14e/0x1d0 [ 62.669019][ T1105] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 62.669181][ T1105] ? copy_msghdr_from_user+0x460/0x460 [ 62.669322][ T1105] __sys_sendmsg+0x145/0x1f0 [ 62.669452][ T1105] ? __sys_sendmsg_sock+0x20/0x20 [ 62.669583][ T1105] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 62.669748][ T1105] ? do_raw_spin_unlock+0x59/0x250 [ 62.669887][ T1105] ? rcu_is_watching+0x15/0xd0 [ 62.670018][ T1105] do_syscall_64+0x117/0xfc0 [ 62.670150][ T1105] ? trace_hardirqs_off+0xd/0x30 [ 62.670279][ T1105] ? exc_page_fault+0xee/0x100 [ 62.670408][ T1105] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.670572][ T1105] RIP: 0033:0x7fa21d94e08e [ 62.670708][ T1105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.671186][ T1105] RSP: 002b:00007ffcf0d95200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.671381][ T1105] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa21d94e08e [ 62.671579][ T1105] RDX: 0000000000000000 RSI: 00007ffcf0d952b0 RDI: 0000000000000005 [ 62.671771][ T1105] RBP: 00007ffcf0d95210 R08: 0000000000000000 R09: 0000000000000000 [ 62.671978][ T1105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2a [ 62.672171][ T1105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0d95980 [ 62.672373][ T1105] [ 62.672469][ T1105] irq event stamp: 13049 [ 62.672570][ T1105] hardirqs last enabled at (13057): [] __up_console_sem+0x5a/0x70 [ 62.672797][ T1105] hardirqs last disabled at (13064): [] __up_console_sem+0x3f/0x70 [ 62.673033][ T1105] softirqs last enabled at (12134): [] __alloc_skb+0x4c2/0x5f0 [ 62.673257][ T1105] softirqs last disabled at (12132): [] __alloc_skb+0x4c2/0x5f0 [ 62.673481][ T1105] ---[ end trace 0000000000000000 ]--- [ 62.876847][ T1113] ------------[ cut here ]------------ [ 62.877345][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1113 [ 62.877663][ T1113] Modules linked in: [ 62.877826][ T1113] CPU: 2 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.878150][ T1113] Tainted: [W]=WARN [ 62.878296][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.878507][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.878733][ 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 [ 62.879271][ T1113] RSP: 0018:ffa00000033d7a80 EFLAGS: 00010286 [ 62.879487][ T1113] RAX: 00000000ffffffa6 RBX: ff1100000d52f000 RCX: 1ff400000067af16 [ 62.879738][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f0bc [ 62.880017][ T1113] RBP: ff1100000ef0c000 R08: 1fe2200001aa5e19 R09: ff1100000fc32e80 [ 62.880261][ T1113] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.880506][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef0c000 [ 62.880761][ T1113] FS: 00007f101d596840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.881063][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.881275][ T1113] CR2: 00007f101d90f493 CR3: 000000000f1cf005 CR4: 0000000000771ef0 [ 62.881532][ T1113] PKRU: 55555554 [ 62.881678][ T1113] Call Trace: [ 62.881832][ T1113] [ 62.881958][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.882139][ T1113] ? notifier_call_chain+0xb0/0x320 [ 62.882322][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 62.882481][ T1113] register_netdevice+0x1526/0x1bc0 [ 62.882666][ T1113] ? unregister_netdevice_queue+0x470/0x470 [ 62.882964][ T1113] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.883200][ T1113] register_netdev+0x23/0x40 [ 62.883421][ T1113] loopback_net_init+0x7d/0x150 [ 62.883618][ T1113] ops_init+0x187/0x560 [ 62.883770][ T1113] setup_net+0x11b/0x3b0 [ 62.883941][ T1113] ? unregister_pernet_device+0x80/0x80 [ 62.884118][ T1113] ? lockdep_init_map_type+0x5d/0x250 [ 62.884299][ T1113] ? mutex_init_lockdep+0xf6/0x120 [ 62.884479][ T1113] copy_net_ns+0x383/0x660 [ 62.884666][ T1113] create_new_namespaces+0x371/0xa10 [ 62.884852][ T1113] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.885050][ T1113] ksys_unshare+0x353/0x880 [ 62.885230][ T1113] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.885410][ T1113] ? walk_process_tree+0x350/0x350 [ 62.885597][ T1113] ? __x64_sys_openat+0x10e/0x210 [ 62.885779][ T1113] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.885979][ T1113] __x64_sys_unshare+0x34/0x50 [ 62.886157][ T1113] ? do_syscall_64+0x82/0xfc0 [ 62.886335][ T1113] do_syscall_64+0x117/0xfc0 [ 62.886520][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 62.886704][ T1113] ? exc_page_fault+0xee/0x100 [ 62.886904][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.887114][ T1113] RIP: 0033:0x7f101d858bcb [ 62.887299][ T1113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.887825][ T1113] RSP: 002b:00007ffdbd9baa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.888082][ T1113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f101d858bcb [ 62.888322][ T1113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.888570][ T1113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.888814][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbd9bcc90 [ 62.889074][ T1113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbd9be847 [ 62.889321][ T1113] [ 62.889465][ T1113] irq event stamp: 22655 [ 62.889619][ T1113] hardirqs last enabled at (22665): [] __up_console_sem+0x5a/0x70 [ 62.889919][ T1113] hardirqs last disabled at (22676): [] __up_console_sem+0x3f/0x70 [ 62.890192][ T1113] softirqs last enabled at (22342): [] handle_softirqs+0x611/0x940 [ 62.890466][ T1113] softirqs last disabled at (22269): [] __irq_exit_rcu+0x103/0x1c0 [ 62.890748][ T1113] ---[ end trace 0000000000000000 ]--- [ 62.898994][ T1113] ------------[ cut here ]------------ [ 62.899172][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1113 [ 62.899476][ T1113] Modules linked in: [ 62.899628][ T1113] CPU: 2 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.899955][ T1113] Tainted: [W]=WARN [ 62.900101][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.900310][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.900538][ 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 [ 62.901071][ T1113] RSP: 0018:ffa00000033d7918 EFLAGS: 00010286 [ 62.901282][ T1113] RAX: 00000000ffffffa6 RBX: ff1100000d636740 RCX: 1ff400000067aee9 [ 62.901524][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6367fc [ 62.901771][ T1113] RBP: ff110000020bc000 R08: 1fe2200001ac6d01 R09: ff1100000fc32e80 [ 62.902098][ T1113] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.902376][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000020bc000 [ 62.902625][ T1113] FS: 00007f101d596840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.902923][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.903133][ T1113] CR2: 00007f101d90f493 CR3: 000000000f1cf005 CR4: 0000000000771ef0 [ 62.903386][ T1113] PKRU: 55555554 [ 62.903533][ T1113] Call Trace: [ 62.903679][ T1113] [ 62.903794][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.903993][ T1113] ? notifier_call_chain+0xb0/0x320 [ 62.904172][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 62.904319][ T1113] register_netdevice+0x1526/0x1bc0 [ 62.904498][ T1113] ? unregister_netdevice_queue+0x470/0x470 [ 62.904714][ T1113] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.904913][ T1113] __ip_tunnel_create+0x380/0x470 [ 62.905092][ T1113] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.905269][ T1113] ? net_generic+0xb3/0x1e0 [ 62.905450][ T1113] ip_tunnel_init_net+0x1b4/0x510 [ 62.905635][ T1113] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.905823][ T1113] ? __kmalloc_noprof+0x2d7/0x760 [ 62.906015][ T1113] ops_init+0x187/0x560 [ 62.906163][ T1113] setup_net+0x11b/0x3b0 [ 62.906308][ T1113] ? unregister_pernet_device+0x80/0x80 [ 62.906484][ T1113] ? lockdep_init_map_type+0x5d/0x250 [ 62.906670][ T1113] ? mutex_init_lockdep+0xf6/0x120 [ 62.906857][ T1113] copy_net_ns+0x383/0x660 [ 62.907048][ T1113] create_new_namespaces+0x371/0xa10 [ 62.907228][ T1113] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.907406][ T1113] ksys_unshare+0x353/0x880 [ 62.907592][ T1113] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.907769][ T1113] ? walk_process_tree+0x350/0x350 [ 62.907969][ T1113] ? __x64_sys_openat+0x10e/0x210 [ 62.908147][ T1113] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.908326][ T1113] __x64_sys_unshare+0x34/0x50 [ 62.908503][ T1113] ? do_syscall_64+0x82/0xfc0 [ 62.908687][ T1113] do_syscall_64+0x117/0xfc0 [ 62.908888][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 62.909070][ T1113] ? exc_page_fault+0xee/0x100 [ 62.909250][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.909461][ T1113] RIP: 0033:0x7f101d858bcb [ 62.909652][ T1113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.910177][ T1113] RSP: 002b:00007ffdbd9baa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.910420][ T1113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f101d858bcb [ 62.910670][ T1113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.910931][ T1113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.911170][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbd9bcc90 [ 62.911408][ T1113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbd9be847 [ 62.911663][ T1113] [ 62.911806][ T1113] irq event stamp: 30181 [ 62.911972][ T1113] hardirqs last enabled at (30193): [] __up_console_sem+0x5a/0x70 [ 62.912242][ T1113] hardirqs last disabled at (30202): [] __up_console_sem+0x3f/0x70 [ 62.912515][ T1113] softirqs last enabled at (29682): [] handle_softirqs+0x611/0x940 [ 62.912794][ T1113] softirqs last disabled at (29617): [] __irq_exit_rcu+0x103/0x1c0 [ 62.913087][ T1113] ---[ end trace 0000000000000000 ]--- [ 62.916041][ T1113] ------------[ cut here ]------------ [ 62.916219][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1113 [ 62.916531][ T1113] Modules linked in: [ 62.916682][ T1113] CPU: 2 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.917034][ T1113] Tainted: [W]=WARN [ 62.917181][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.917397][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.917626][ 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 [ 62.918704][ T1113] RSP: 0018:ffa00000033d78f8 EFLAGS: 00010286 [ 62.918993][ T1113] RAX: 00000000ffffffa6 RBX: ff1100000d6371c0 RCX: 1ff400000067aee5 [ 62.919299][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63727c [ 62.919604][ T1113] RBP: ff1100000a881000 R08: 1fe2200001ac6e51 R09: ff1100000fc32e80 [ 62.919920][ T1113] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.920217][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a881000 [ 62.920520][ T1113] FS: 00007f101d596840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.920925][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.921192][ T1113] CR2: 00007f101d90f493 CR3: 000000000f1cf005 CR4: 0000000000771ef0 [ 62.921489][ T1113] PKRU: 55555554 [ 62.921694][ T1113] Call Trace: [ 62.921915][ T1113] [ 62.922086][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.922322][ T1113] ? notifier_call_chain+0xb0/0x320 [ 62.922563][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 62.922764][ T1113] register_netdevice+0x1526/0x1bc0 [ 62.922985][ T1113] ? unregister_netdevice_queue+0x470/0x470 [ 62.923196][ T1113] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.923376][ T1113] __ip_tunnel_create+0x380/0x470 [ 62.923563][ T1113] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.923751][ T1113] ? net_generic+0xb3/0x1e0 [ 62.923955][ T1113] ip_tunnel_init_net+0x1b4/0x510 [ 62.924137][ T1113] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.924319][ T1113] ? trace_kmalloc+0xed/0x130 [ 62.924500][ T1113] ? __kasan_kmalloc+0x7b/0x90 [ 62.924690][ T1113] vti_init_net+0x2a/0x140 [ 62.924894][ T1113] ops_init+0x187/0x560 [ 62.925045][ T1113] setup_net+0x11b/0x3b0 [ 62.925197][ T1113] ? unregister_pernet_device+0x80/0x80 [ 62.925376][ T1113] ? lockdep_init_map_type+0x5d/0x250 [ 62.925564][ T1113] ? mutex_init_lockdep+0xf6/0x120 [ 62.925747][ T1113] copy_net_ns+0x383/0x660 [ 62.925947][ T1113] create_new_namespaces+0x371/0xa10 [ 62.926130][ T1113] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.926310][ T1113] ksys_unshare+0x353/0x880 [ 62.926492][ T1113] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.926679][ T1113] ? walk_process_tree+0x350/0x350 [ 62.926880][ T1113] ? __x64_sys_openat+0x10e/0x210 [ 62.927062][ T1113] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.927242][ T1113] __x64_sys_unshare+0x34/0x50 [ 62.927421][ T1113] ? do_syscall_64+0x82/0xfc0 [ 62.927608][ T1113] do_syscall_64+0x117/0xfc0 [ 62.927788][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 62.928001][ T1113] ? exc_page_fault+0xee/0x100 [ 62.928181][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.928390][ T1113] RIP: 0033:0x7f101d858bcb [ 62.928582][ T1113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.929118][ T1113] RSP: 002b:00007ffdbd9baa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.929364][ T1113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f101d858bcb [ 62.929614][ T1113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.929878][ T1113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.930132][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbd9bcc90 [ 62.930373][ T1113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbd9be847 [ 62.930627][ T1113] [ 62.930772][ T1113] irq event stamp: 35319 [ 62.930938][ T1113] hardirqs last enabled at (35331): [] __up_console_sem+0x5a/0x70 [ 62.931214][ T1113] hardirqs last disabled at (35340): [] __up_console_sem+0x3f/0x70 [ 62.931490][ T1113] softirqs last enabled at (35194): [] handle_softirqs+0x611/0x940 [ 62.931774][ T1113] softirqs last disabled at (35187): [] __irq_exit_rcu+0x103/0x1c0 [ 62.932070][ T1113] ---[ end trace 0000000000000000 ]--- [ 62.935005][ T1113] ------------[ cut here ]------------ [ 62.935182][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1113 [ 62.935486][ T1113] Modules linked in: [ 62.935639][ T1113] CPU: 2 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.935972][ T1113] Tainted: [W]=WARN [ 62.936121][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.936331][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.936554][ 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 [ 62.937086][ T1113] RSP: 0018:ffa00000033d7a78 EFLAGS: 00010286 [ 62.937299][ T1113] RAX: 00000000ffffffa6 RBX: ff1100000d52e580 RCX: 1ff400000067af15 [ 62.937546][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e63c [ 62.937789][ T1113] RBP: ff1100000fca4000 R08: 1fe2200001aa5cc9 R09: ff1100000fc32e80 [ 62.938563][ T1113] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.938883][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fca4000 [ 62.939180][ T1113] FS: 00007f101d596840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.939507][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.939778][ T1113] CR2: 00007f101d90f493 CR3: 000000000f1cf005 CR4: 0000000000771ef0 [ 62.940100][ T1113] PKRU: 55555554 [ 62.940297][ T1113] Call Trace: [ 62.940494][ T1113] [ 62.940680][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.940934][ T1113] ? notifier_call_chain+0xb0/0x320 [ 62.941164][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 62.941363][ T1113] register_netdevice+0x1526/0x1bc0 [ 62.941602][ T1113] ? unregister_netdevice_queue+0x470/0x470 [ 62.941890][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.942125][ T1113] register_netdev+0x23/0x40 [ 62.942356][ T1113] vti6_init_net+0x280/0x3c0 [ 62.942593][ T1113] ops_init+0x187/0x560 [ 62.942795][ T1113] setup_net+0x11b/0x3b0 [ 62.943017][ T1113] ? unregister_pernet_device+0x80/0x80 [ 62.943248][ T1113] ? lockdep_init_map_type+0x5d/0x250 [ 62.943482][ T1113] ? mutex_init_lockdep+0xf6/0x120 [ 62.943720][ T1113] copy_net_ns+0x383/0x660 [ 62.943975][ T1113] create_new_namespaces+0x371/0xa10 [ 62.944212][ T1113] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.944433][ T1113] ksys_unshare+0x353/0x880 [ 62.944619][ T1113] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.944797][ T1113] ? walk_process_tree+0x350/0x350 [ 62.944998][ T1113] ? __x64_sys_openat+0x10e/0x210 [ 62.945177][ T1113] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.945354][ T1113] __x64_sys_unshare+0x34/0x50 [ 62.945532][ T1113] ? do_syscall_64+0x82/0xfc0 [ 62.945708][ T1113] do_syscall_64+0x117/0xfc0 [ 62.945910][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 62.946088][ T1113] ? exc_page_fault+0xee/0x100 [ 62.946266][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.946476][ T1113] RIP: 0033:0x7f101d858bcb [ 62.946663][ T1113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.947188][ T1113] RSP: 002b:00007ffdbd9baa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.947431][ T1113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f101d858bcb [ 62.947680][ T1113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.947937][ T1113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.948176][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbd9bcc90 [ 62.948414][ T1113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbd9be847 [ 62.948668][ T1113] [ 62.948810][ T1113] irq event stamp: 40585 [ 62.948974][ T1113] hardirqs last enabled at (40597): [] __up_console_sem+0x5a/0x70 [ 62.949246][ T1113] hardirqs last disabled at (40606): [] __up_console_sem+0x3f/0x70 [ 62.949519][ T1113] softirqs last enabled at (40368): [] handle_softirqs+0x611/0x940 [ 62.949797][ T1113] softirqs last disabled at (40295): [] __irq_exit_rcu+0x103/0x1c0 [ 62.950089][ T1113] ---[ end trace 0000000000000000 ]--- [ 62.953069][ T1113] ------------[ cut here ]------------ [ 62.953247][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1113 [ 62.953563][ T1113] Modules linked in: [ 62.953711][ T1113] CPU: 2 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.954040][ T1113] Tainted: [W]=WARN [ 62.954186][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.954396][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.954623][ 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 [ 62.955149][ T1113] RSP: 0018:ffa00000033d7a68 EFLAGS: 00010286 [ 62.955362][ T1113] RAX: 00000000ffffffa6 RBX: ff1100000e441380 RCX: 1ff400000067af13 [ 62.955616][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44143c [ 62.955863][ T1113] RBP: ff11000012701000 R08: 1fe2200001c88289 R09: ff1100000fc32e80 [ 62.956120][ T1113] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.956363][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012701000 [ 62.956614][ T1113] FS: 00007f101d596840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.957419][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.957692][ T1113] CR2: 00007f101d90f493 CR3: 000000000f1cf005 CR4: 0000000000771ef0 [ 62.958010][ T1113] PKRU: 55555554 [ 62.958209][ T1113] Call Trace: [ 62.958407][ T1113] [ 62.958580][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.958824][ T1113] ? notifier_call_chain+0xb0/0x320 [ 62.959069][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 62.959269][ T1113] register_netdevice+0x1526/0x1bc0 [ 62.959500][ T1113] ? unregister_netdevice_queue+0x470/0x470 [ 62.959773][ T1113] register_netdev+0x23/0x40 [ 62.960029][ T1113] sit_init_net+0x299/0x570 [ 62.960266][ T1113] ops_init+0x187/0x560 [ 62.960466][ T1113] setup_net+0x11b/0x3b0 [ 62.960677][ T1113] ? unregister_pernet_device+0x80/0x80 [ 62.960930][ T1113] ? lockdep_init_map_type+0x5d/0x250 [ 62.961163][ T1113] ? mutex_init_lockdep+0xf6/0x120 [ 62.961393][ T1113] copy_net_ns+0x383/0x660 [ 62.961633][ T1113] create_new_namespaces+0x371/0xa10 [ 62.961886][ T1113] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.962125][ T1113] ksys_unshare+0x353/0x880 [ 62.962355][ T1113] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.962567][ T1113] ? walk_process_tree+0x350/0x350 [ 62.962744][ T1113] ? __x64_sys_openat+0x10e/0x210 [ 62.962942][ T1113] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.963122][ T1113] __x64_sys_unshare+0x34/0x50 [ 62.963298][ T1113] ? do_syscall_64+0x82/0xfc0 [ 62.963475][ T1113] do_syscall_64+0x117/0xfc0 [ 62.963658][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 62.963841][ T1113] ? exc_page_fault+0xee/0x100 [ 62.964035][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.964241][ T1113] RIP: 0033:0x7f101d858bcb [ 62.964422][ T1113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.964958][ T1113] RSP: 002b:00007ffdbd9baa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.965201][ T1113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f101d858bcb [ 62.965440][ T1113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.965685][ T1113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.965949][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbd9bcc90 [ 62.966186][ T1113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbd9be847 [ 62.966430][ T1113] [ 62.966581][ T1113] irq event stamp: 45683 [ 62.966724][ T1113] hardirqs last enabled at (45693): [] __up_console_sem+0x5a/0x70 [ 62.967014][ T1113] hardirqs last disabled at (45704): [] __up_console_sem+0x3f/0x70 [ 62.967284][ T1113] softirqs last enabled at (45486): [] handle_softirqs+0x611/0x940 [ 62.967561][ T1113] softirqs last disabled at (45429): [] __irq_exit_rcu+0x103/0x1c0 [ 62.967835][ T1113] ---[ end trace 0000000000000000 ]--- [ 62.971333][ T1113] ------------[ cut here ]------------ [ 62.971511][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1113 [ 62.971826][ T1113] Modules linked in: [ 62.971988][ T1113] CPU: 2 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.972297][ T1113] Tainted: [W]=WARN [ 62.972445][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.972659][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.972898][ 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 [ 62.973403][ T1113] RSP: 0018:ffa00000033d7a78 EFLAGS: 00010286 [ 62.973623][ T1113] RAX: 00000000ffffffa6 RBX: ff1100000d31a740 RCX: 1ff400000067af15 [ 62.974391][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a7fc [ 62.974697][ T1113] RBP: ff1100000d0c4000 R08: 1fe2200001a63501 R09: ff1100000fc32e80 [ 62.975024][ T1113] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 62.975322][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d0c4000 [ 62.975625][ T1113] FS: 00007f101d596840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 62.975972][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.976235][ T1113] CR2: 00007f101d90f493 CR3: 000000000f1cf005 CR4: 0000000000771ef0 [ 62.976542][ T1113] PKRU: 55555554 [ 62.976739][ T1113] Call Trace: [ 62.976956][ T1113] [ 62.977124][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.977352][ T1113] ? notifier_call_chain+0xb0/0x320 [ 62.977584][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 62.977783][ T1113] register_netdevice+0x1526/0x1bc0 [ 62.978033][ T1113] ? unregister_netdevice_queue+0x470/0x470 [ 62.978298][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.978539][ T1113] register_netdev+0x23/0x40 [ 62.978770][ T1113] ip6_tnl_init_net+0x2b8/0x400 [ 62.979026][ T1113] ops_init+0x187/0x560 [ 62.979227][ T1113] setup_net+0x11b/0x3b0 [ 62.979427][ T1113] ? unregister_pernet_device+0x80/0x80 [ 62.979665][ T1113] ? lockdep_init_map_type+0x5d/0x250 [ 62.979917][ T1113] ? mutex_init_lockdep+0xf6/0x120 [ 62.980116][ T1113] copy_net_ns+0x383/0x660 [ 62.980294][ T1113] create_new_namespaces+0x371/0xa10 [ 62.980475][ T1113] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.980657][ T1113] ksys_unshare+0x353/0x880 [ 62.980842][ T1113] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.981034][ T1113] ? walk_process_tree+0x350/0x350 [ 62.981215][ T1113] ? __x64_sys_openat+0x10e/0x210 [ 62.981392][ T1113] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.981580][ T1113] __x64_sys_unshare+0x34/0x50 [ 62.981756][ T1113] ? do_syscall_64+0x82/0xfc0 [ 62.981952][ T1113] do_syscall_64+0x117/0xfc0 [ 62.982130][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 62.982309][ T1113] ? exc_page_fault+0xee/0x100 [ 62.982485][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.982702][ T1113] RIP: 0033:0x7f101d858bcb [ 62.982905][ T1113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 62.983410][ T1113] RSP: 002b:00007ffdbd9baa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.983657][ T1113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f101d858bcb [ 62.983918][ T1113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.984157][ T1113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.984395][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbd9bcc90 [ 62.984642][ T1113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbd9be847 [ 62.984911][ T1113] [ 62.985054][ T1113] irq event stamp: 51187 [ 62.985197][ T1113] hardirqs last enabled at (51197): [] __up_console_sem+0x5a/0x70 [ 62.985470][ T1113] hardirqs last disabled at (51206): [] __up_console_sem+0x3f/0x70 [ 62.985749][ T1113] softirqs last enabled at (50938): [] handle_softirqs+0x611/0x940 [ 62.986047][ T1113] softirqs last disabled at (50913): [] __irq_exit_rcu+0x103/0x1c0 [ 62.986320][ T1113] ---[ end trace 0000000000000000 ]--- [ 63.014394][ T1114] ------------[ cut here ]------------ [ 63.014546][ T1114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1114 [ 63.014802][ T1114] Modules linked in: [ 63.014919][ T1114] CPU: 0 UID: 0 PID: 1114 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.015179][ T1114] Tainted: [W]=WARN [ 63.015276][ T1114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.015439][ T1114] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.015611][ 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 [ 63.016086][ T1114] RSP: 0018:ffa0000002e37020 EFLAGS: 00010286 [ 63.016248][ T1114] RAX: 00000000ffffffa6 RBX: ff110000109b8740 RCX: 1ff40000005c6dca [ 63.016441][ T1114] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b87fc [ 63.016637][ T1114] RBP: ff1100000ef0c000 R08: 1fe2200002137101 R09: ff1100000fc30b58 [ 63.016833][ T1114] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 63.017032][ T1114] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 63.017225][ T1114] FS: 00007fe94979b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 63.017451][ T1114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.017618][ T1114] CR2: 000000000d005988 CR3: 000000000e700001 CR4: 0000000000771ef0 [ 63.017812][ T1114] PKRU: 55555554 [ 63.017921][ T1114] Call Trace: [ 63.018018][ T1114] [ 63.018084][ T1114] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.018215][ T1114] rtmsg_ifinfo+0x5c/0xb0 [ 63.018312][ T1114] ? mark_held_locks+0x40/0x70 [ 63.018440][ T1114] __dev_notify_flags+0x1b8/0x280 [ 63.018577][ T1114] ? netif_change_name+0x8c0/0x8c0 [ 63.018706][ T1114] ? __dev_change_flags+0x4a4/0x6d0 [ 63.018840][ T1114] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.019646][ T1114] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.019781][ T1114] ? is_bpf_text_address+0x68/0x110 [ 63.019967][ T1114] netif_change_flags+0xfe/0x190 [ 63.020097][ T1114] ? unwind_get_return_address+0x67/0xd0 [ 63.020226][ T1114] do_setlink.isra.0+0x1d25/0x2a60 [ 63.020357][ T1114] ? rtnl_link_get_size+0x350/0x350 [ 63.020486][ T1114] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.020652][ T1114] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.020781][ T1114] ? validate_chain+0x38b/0xc20 [ 63.020920][ T1114] ? rcu_read_lock_any_held+0x66/0x90 [ 63.021050][ T1114] ? stack_depot_save_flags+0x367/0x770 [ 63.021182][ T1114] ? __kernel_text_address+0x12/0x30 [ 63.021311][ T1114] ? __lock_acquire+0x508/0xc10 [ 63.021441][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 63.021572][ T1114] ? rtnl_newlink+0x883/0xee0 [ 63.021702][ T1114] ? rcu_is_watching+0x15/0xd0 [ 63.021834][ T1114] ? lock_acquire+0x134/0x160 [ 63.021969][ T1114] ? rcu_is_watching+0x15/0xd0 [ 63.022097][ T1114] ? rcu_is_watching+0x15/0xd0 [ 63.022226][ T1114] ? trace_contention_end+0xb3/0x1a0 [ 63.022355][ T1114] ? __mutex_lock+0x1db/0x2010 [ 63.022484][ T1114] ? __mutex_lock+0x9b2/0x2010 [ 63.022615][ T1114] ? rtnl_newlink+0x883/0xee0 [ 63.022745][ T1114] ? ww_mutex_lock+0x160/0x160 [ 63.022887][ T1114] ? __rtnl_newlink+0x3fa/0xa50 [ 63.023019][ T1114] rtnl_newlink+0x8d1/0xee0 [ 63.023148][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 63.023276][ T1114] ? find_held_lock+0x2b/0x80 [ 63.023404][ T1114] ? __rtnl_newlink+0xa50/0xa50 [ 63.023536][ T1114] ? mark_usage+0x61/0x170 [ 63.023663][ T1114] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.023795][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 63.023933][ T1114] ? find_held_lock+0x2b/0x80 [ 63.024063][ T1114] ? __rtnl_newlink+0xa50/0xa50 [ 63.024192][ T1114] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.024321][ T1114] ? __rtnl_newlink+0xa50/0xa50 [ 63.024451][ T1114] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.024582][ T1114] ? validate_chain+0x38b/0xc20 [ 63.024711][ T1114] ? rtnl_link_fill+0x920/0x920 [ 63.024846][ T1114] ? __lock_acquire+0x508/0xc10 [ 63.024979][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 63.025107][ T1114] ? find_held_lock+0x2b/0x80 [ 63.025237][ T1114] netlink_rcv_skb+0x14e/0x3a0 [ 63.025366][ T1114] ? rtnl_link_fill+0x920/0x920 [ 63.025496][ T1114] ? netlink_ack+0xcf0/0xcf0 [ 63.025631][ T1114] ? netlink_deliver_tap+0xc5/0x330 [ 63.025760][ T1114] ? netlink_deliver_tap+0x13c/0x330 [ 63.025902][ T1114] netlink_unicast+0x486/0x750 [ 63.026032][ T1114] ? netlink_attachskb+0x810/0x810 [ 63.026161][ T1114] ? __lock_acquire+0x508/0xc10 [ 63.026291][ T1114] netlink_sendmsg+0x735/0xc60 [ 63.026424][ T1114] ? netlink_unicast+0x750/0x750 [ 63.026555][ T1114] ? __might_fault+0x97/0x140 [ 63.026686][ T1114] ____sys_sendmsg+0x419/0x850 [ 63.026821][ T1114] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.026957][ T1114] ? get_timestamp.constprop.0+0x390/0x390 [ 63.027117][ T1114] ? move_addr_to_kernel+0x40/0x40 [ 63.027246][ T1114] ? stack_depot_save_flags+0x367/0x770 [ 63.027375][ T1114] ? validate_chain+0x38b/0xc20 [ 63.027509][ T1114] ___sys_sendmsg+0x14e/0x1d0 [ 63.027638][ T1114] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.027799][ T1114] ? copy_msghdr_from_user+0x460/0x460 [ 63.027951][ T1114] __sys_sendmsg+0x145/0x1f0 [ 63.028081][ T1114] ? __sys_sendmsg_sock+0x20/0x20 [ 63.028210][ T1114] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.028372][ T1114] ? do_raw_spin_unlock+0x59/0x250 [ 63.028503][ T1114] ? rcu_is_watching+0x15/0xd0 [ 63.028636][ T1114] do_syscall_64+0x117/0xfc0 [ 63.028767][ T1114] ? trace_hardirqs_off+0xd/0x30 [ 63.028908][ T1114] ? exc_page_fault+0xee/0x100 [ 63.029037][ T1114] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.029198][ T1114] RIP: 0033:0x7fe9499d508e [ 63.029334][ 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 [ 63.029801][ T1114] RSP: 002b:00007ffde8262ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.030010][ T1114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9499d508e [ 63.030203][ T1114] RDX: 0000000000000000 RSI: 00007ffde8262fa0 RDI: 0000000000000005 [ 63.030396][ T1114] RBP: 00007ffde8262f00 R08: 0000000000000000 R09: 0000000000000000 [ 63.030593][ T1114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.030787][ T1114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde8263670 [ 63.030996][ T1114] [ 63.031093][ T1114] irq event stamp: 15823 [ 63.031190][ T1114] hardirqs last enabled at (15831): [] __up_console_sem+0x5a/0x70 [ 63.031414][ T1114] hardirqs last disabled at (15838): [] __up_console_sem+0x3f/0x70 [ 63.031642][ T1114] softirqs last enabled at (15166): [] handle_softirqs+0x611/0x940 [ 63.031877][ T1114] softirqs last disabled at (15093): [] __irq_exit_rcu+0x103/0x1c0 [ 63.032102][ T1114] ---[ end trace 0000000000000000 ]--- [ 63.400096][ T1129] ------------[ cut here ]------------ [ 63.400264][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129 [ 63.400544][ T1129] Modules linked in: [ 63.400653][ T1129] CPU: 3 UID: 0 PID: 1129 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.400941][ T1129] Tainted: [W]=WARN [ 63.401044][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.401214][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.401393][ 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 [ 63.401884][ T1129] RSP: 0018:ffa00000034a6e30 EFLAGS: 00010286 [ 63.402056][ T1129] RAX: 00000000ffffffa6 RBX: ff11000009a01000 RCX: 1ff4000000694d8c [ 63.402259][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a010bc [ 63.402461][ T1129] RBP: ff11000010619000 R08: 1fe2200001340219 R09: ff11000008d48b80 [ 63.402666][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 63.402878][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d549200 [ 63.403085][ T1129] FS: 00007f770ea10840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.403320][ T1129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.403487][ T1129] CR2: 000000000042ebe0 CR3: 000000000d7c1004 CR4: 0000000000771ef0 [ 63.403693][ T1129] PKRU: 55555554 [ 63.403794][ T1129] Call Trace: [ 63.403906][ T1129] [ 63.403977][ T1129] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.404113][ T1129] rtmsg_ifinfo+0x5c/0xb0 [ 63.404216][ T1129] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 63.404387][ T1129] __dev_notify_flags+0x1b8/0x280 [ 63.404524][ T1129] ? netif_change_name+0x8c0/0x8c0 [ 63.404662][ T1129] ? rtnl_newlink+0x8d1/0xee0 [ 63.404796][ T1129] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.404941][ T1129] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.405076][ T1129] ? add_timer_on+0x580/0x580 [ 63.405212][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.405348][ T1129] ? mark_held_locks+0x40/0x70 [ 63.405483][ T1129] rtnl_configure_link+0x1ac/0x390 [ 63.405618][ T1129] ? lockdep_hardirqs_on+0x8c/0x130 [ 63.405753][ T1129] ? queue_delayed_work_on+0x95/0x100 [ 63.405956][ T1129] veth_newlink+0x330/0x8d0 [ 63.406091][ T1129] ? veth_poll_controller+0x10/0x10 [ 63.406224][ T1129] ? kasan_save_stack+0x2f/0x50 [ 63.406357][ T1129] ? kasan_save_track+0x14/0x30 [ 63.406489][ T1129] ? __kasan_kmalloc+0x7b/0x90 [ 63.406642][ T1129] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 63.406776][ T1129] ? alloc_netdev_mqs+0xe85/0x1490 [ 63.406999][ T1129] ? rtnl_af_lookup+0x290/0x290 [ 63.407133][ T1129] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.407269][ T1129] ? rtnl_create_link+0x169/0xf20 [ 63.407404][ T1129] rtnl_newlink_create+0x2da/0x8c0 [ 63.407543][ T1129] ? rtnl_create_link+0xf20/0xf20 [ 63.407678][ T1129] ? __dev_get_by_name+0x12/0x50 [ 63.407811][ T1129] ? rtnl_dev_get+0xd7/0x170 [ 63.408040][ T1129] __rtnl_newlink+0x22b/0xa50 [ 63.408178][ T1129] rtnl_newlink+0x8d1/0xee0 [ 63.408313][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 63.408446][ T1129] ? find_held_lock+0x2b/0x80 [ 63.408585][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 63.408718][ T1129] ? mark_usage+0x61/0x170 [ 63.408859][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.409100][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.409236][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 63.409369][ T1129] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.409502][ T1129] ? validate_chain+0x38b/0xc20 [ 63.409639][ T1129] ? rtnl_link_fill+0x920/0x920 [ 63.409771][ T1129] ? __lock_acquire+0x508/0xc10 [ 63.409977][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 63.410111][ T1129] ? find_held_lock+0x2b/0x80 [ 63.410248][ T1129] netlink_rcv_skb+0x14e/0x3a0 [ 63.410381][ T1129] ? rtnl_link_fill+0x920/0x920 [ 63.410517][ T1129] ? netlink_ack+0xcf0/0xcf0 [ 63.410657][ T1129] ? netlink_deliver_tap+0xc5/0x330 [ 63.410793][ T1129] ? netlink_deliver_tap+0x13c/0x330 [ 63.411013][ T1129] netlink_unicast+0x486/0x750 [ 63.411149][ T1129] ? netlink_attachskb+0x810/0x810 [ 63.411285][ T1129] ? __lock_acquire+0x508/0xc10 [ 63.411420][ T1129] netlink_sendmsg+0x735/0xc60 [ 63.411555][ T1129] ? netlink_unicast+0x750/0x750 [ 63.411690][ T1129] ? __might_fault+0x97/0x140 [ 63.411833][ T1129] ____sys_sendmsg+0x419/0x850 [ 63.412116][ T1129] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.412250][ T1129] ? get_timestamp.constprop.0+0x390/0x390 [ 63.412418][ T1129] ? move_addr_to_kernel+0x40/0x40 [ 63.412560][ T1129] ___sys_sendmsg+0x14e/0x1d0 [ 63.412696][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.412832][ T1129] ? copy_msghdr_from_user+0x460/0x460 [ 63.413054][ T1129] ? lock_vma_under_rcu+0x159/0x410 [ 63.413191][ T1129] __sys_sendmsg+0x145/0x1f0 [ 63.413325][ T1129] ? __sys_sendmsg_sock+0x20/0x20 [ 63.413463][ T1129] ? rcu_is_watching+0x15/0xd0 [ 63.413601][ T1129] ? rcu_is_watching+0x15/0xd0 [ 63.413736][ T1129] do_syscall_64+0x117/0xfc0 [ 63.413885][ T1129] ? trace_hardirqs_off+0xd/0x30 [ 63.414019][ T1129] ? exc_page_fault+0xee/0x100 [ 63.414153][ T1129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.414319][ T1129] RIP: 0033:0x7f770ec4a08e [ 63.414462][ 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 [ 63.414953][ T1129] RSP: 002b:00007ffc150f5b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.415156][ T1129] RAX: ffffffffffffffda RBX: 00007ffc150f62c8 RCX: 00007f770ec4a08e [ 63.415356][ T1129] RDX: 0000000000000000 RSI: 00007ffc150f5bd0 RDI: 0000000000000005 [ 63.415556][ T1129] RBP: 00007ffc150f5b30 R08: 0000000000000000 R09: 0000000000000000 [ 63.415755][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.415969][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc150f62a0 [ 63.416175][ T1129] [ 63.416275][ T1129] irq event stamp: 18355 [ 63.416376][ T1129] hardirqs last enabled at (18363): [] __up_console_sem+0x5a/0x70 [ 63.416615][ T1129] hardirqs last disabled at (18370): [] __up_console_sem+0x3f/0x70 [ 63.416852][ T1129] softirqs last enabled at (18246): [] handle_softirqs+0x611/0x940 [ 63.417092][ T1129] softirqs last disabled at (18229): [] __irq_exit_rcu+0x103/0x1c0 [ 63.417324][ T1129] ---[ end trace 0000000000000000 ]--- [ 63.429171][ T1129] ------------[ cut here ]------------ [ 63.429313][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129 [ 63.429579][ T1129] Modules linked in: [ 63.429681][ T1129] CPU: 3 UID: 0 PID: 1129 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.429958][ T1129] Tainted: [W]=WARN [ 63.430057][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.430220][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.430389][ 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 [ 63.430863][ T1129] RSP: 0018:ffa00000034a71b0 EFLAGS: 00010286 [ 63.431032][ T1129] RAX: 00000000ffffffa6 RBX: ff1100000a16b540 RCX: 1ff4000000694dfc [ 63.431227][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b5fc [ 63.431421][ T1129] RBP: ff11000008bac000 R08: 1fe220000142d6c1 R09: ff11000008d48b80 [ 63.431618][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 63.431813][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 63.432024][ T1129] FS: 00007f770ea10840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.432254][ T1129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.432419][ T1129] CR2: 000000000042ebe0 CR3: 000000000d7c1004 CR4: 0000000000771ef0 [ 63.432618][ T1129] PKRU: 55555554 [ 63.432718][ T1129] Call Trace: [ 63.432821][ T1129] [ 63.432895][ T1129] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.433030][ T1129] rtmsg_ifinfo+0x5c/0xb0 [ 63.433130][ T1129] __dev_notify_flags+0x1b8/0x280 [ 63.433263][ T1129] ? netif_change_name+0x8c0/0x8c0 [ 63.433398][ T1129] ? rtnl_af_lookup+0x290/0x290 [ 63.433535][ T1129] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.433669][ T1129] rtnl_configure_link+0x1ac/0x390 [ 63.433805][ T1129] rtnl_newlink_create+0x353/0x8c0 [ 63.433947][ T1129] ? rtnl_create_link+0xf20/0xf20 [ 63.434080][ T1129] ? __dev_get_by_name+0x12/0x50 [ 63.434212][ T1129] ? rtnl_dev_get+0xd7/0x170 [ 63.434349][ T1129] __rtnl_newlink+0x22b/0xa50 [ 63.434485][ T1129] rtnl_newlink+0x8d1/0xee0 [ 63.434620][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 63.434751][ T1129] ? find_held_lock+0x2b/0x80 [ 63.434891][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 63.435023][ T1129] ? mark_usage+0x61/0x170 [ 63.435154][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.435290][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.435422][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 63.435557][ T1129] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.435689][ T1129] ? validate_chain+0x38b/0xc20 [ 63.435826][ T1129] ? rtnl_link_fill+0x920/0x920 [ 63.435965][ T1129] ? __lock_acquire+0x508/0xc10 [ 63.436099][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 63.436230][ T1129] ? find_held_lock+0x2b/0x80 [ 63.436362][ T1129] netlink_rcv_skb+0x14e/0x3a0 [ 63.436493][ T1129] ? rtnl_link_fill+0x920/0x920 [ 63.436630][ T1129] ? netlink_ack+0xcf0/0xcf0 [ 63.436764][ T1129] ? netlink_deliver_tap+0xc5/0x330 [ 63.437420][ T1129] ? netlink_deliver_tap+0x13c/0x330 [ 63.437558][ T1129] netlink_unicast+0x486/0x750 [ 63.437692][ T1129] ? netlink_attachskb+0x810/0x810 [ 63.437831][ T1129] ? __lock_acquire+0x508/0xc10 [ 63.437971][ T1129] netlink_sendmsg+0x735/0xc60 [ 63.438103][ T1129] ? netlink_unicast+0x750/0x750 [ 63.438236][ T1129] ? __might_fault+0x97/0x140 [ 63.438371][ T1129] ____sys_sendmsg+0x419/0x850 [ 63.438503][ T1129] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.438639][ T1129] ? get_timestamp.constprop.0+0x390/0x390 [ 63.438804][ T1129] ? move_addr_to_kernel+0x40/0x40 [ 63.438950][ T1129] ___sys_sendmsg+0x14e/0x1d0 [ 63.439082][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.439215][ T1129] ? copy_msghdr_from_user+0x460/0x460 [ 63.439357][ T1129] ? lock_vma_under_rcu+0x159/0x410 [ 63.439493][ T1129] __sys_sendmsg+0x145/0x1f0 [ 63.439630][ T1129] ? __sys_sendmsg_sock+0x20/0x20 [ 63.439766][ T1129] ? rcu_is_watching+0x15/0xd0 [ 63.439909][ T1129] ? rcu_is_watching+0x15/0xd0 [ 63.440042][ T1129] do_syscall_64+0x117/0xfc0 [ 63.440174][ T1129] ? trace_hardirqs_off+0xd/0x30 [ 63.440306][ T1129] ? exc_page_fault+0xee/0x100 [ 63.440438][ T1129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.440605][ T1129] RIP: 0033:0x7f770ec4a08e [ 63.440744][ 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 [ 63.441222][ T1129] RSP: 002b:00007ffc150f5b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.441423][ T1129] RAX: ffffffffffffffda RBX: 00007ffc150f62c8 RCX: 00007f770ec4a08e [ 63.441621][ T1129] RDX: 0000000000000000 RSI: 00007ffc150f5bd0 RDI: 0000000000000005 [ 63.441824][ T1129] RBP: 00007ffc150f5b30 R08: 0000000000000000 R09: 0000000000000000 [ 63.442025][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.442224][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc150f62a0 [ 63.442426][ T1129] [ 63.442527][ T1129] irq event stamp: 29635 [ 63.442626][ T1129] hardirqs last enabled at (29643): [] __up_console_sem+0x5a/0x70 [ 63.442862][ T1129] hardirqs last disabled at (29650): [] __up_console_sem+0x3f/0x70 [ 63.443095][ T1129] softirqs last enabled at (29360): [] handle_softirqs+0x611/0x940 [ 63.443323][ T1129] softirqs last disabled at (28443): [] __irq_exit_rcu+0x103/0x1c0 [ 63.443552][ T1129] ---[ end trace 0000000000000000 ]--- [ 63.480029][ T1130] ------------[ cut here ]------------ [ 63.480175][ T1130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1130 [ 63.480429][ T1130] Modules linked in: [ 63.480534][ T1130] CPU: 0 UID: 0 PID: 1130 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.480786][ T1130] Tainted: [W]=WARN [ 63.480896][ T1130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.481055][ T1130] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.481220][ 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 [ 63.481672][ T1130] RSP: 0018:ffa00000034a6ff8 EFLAGS: 00010286 [ 63.481834][ T1130] RAX: 00000000ffffffa6 RBX: ff1100000f1b4c80 RCX: 1ff4000000694dc5 [ 63.482029][ T1130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b4d3c [ 63.482215][ T1130] RBP: ff11000010619000 R08: 1fe2200001e369a9 R09: ff110000095e5158 [ 63.482404][ T1130] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 63.482593][ T1130] R13: 0000000000000000 R14: ffa00000034a7140 R15: ff11000004f8d1d0 [ 63.482780][ T1130] FS: 00007f9188359840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 63.483011][ T1130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.483169][ T1130] CR2: 000000001866e988 CR3: 000000000f027002 CR4: 0000000000771ef0 [ 63.483359][ T1130] PKRU: 55555554 [ 63.483452][ T1130] Call Trace: [ 63.483549][ T1130] [ 63.483614][ T1130] rtmsg_ifinfo_newnet+0x69/0x160 [ 63.483742][ T1130] __dev_change_net_namespace+0x8b7/0x1d00 [ 63.483913][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.484039][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.484167][ T1130] ? default_device_exit_batch+0x600/0x600 [ 63.484323][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.484449][ T1130] ? find_held_lock+0x2b/0x80 [ 63.484578][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.484705][ T1130] ? is_bpf_text_address+0x68/0x110 [ 63.484835][ T1130] ? __asan_memset+0x27/0x50 [ 63.484970][ T1130] do_setlink.isra.0+0x219/0x2a60 [ 63.485100][ T1130] ? rtnl_link_get_size+0x350/0x350 [ 63.485227][ T1130] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.485386][ T1130] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.485515][ T1130] ? validate_chain+0x38b/0xc20 [ 63.485641][ T1130] ? rcu_read_lock_any_held+0x66/0x90 [ 63.485766][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.485905][ T1130] ? __kernel_text_address+0x12/0x30 [ 63.486032][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.486160][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.486285][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.486411][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.486542][ T1130] ? lock_acquire+0x134/0x160 [ 63.486668][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.486792][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.486998][ T1130] ? trace_contention_end+0xb3/0x1a0 [ 63.487128][ T1130] ? __mutex_lock+0x1db/0x2010 [ 63.487254][ T1130] ? __mutex_lock+0x9b2/0x2010 [ 63.487380][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.487515][ T1130] ? ww_mutex_lock+0x160/0x160 [ 63.487644][ T1130] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.487774][ T1130] ? __rtnl_newlink+0x3fa/0xa50 [ 63.487914][ T1130] rtnl_newlink+0x8d1/0xee0 [ 63.488043][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.488169][ T1130] ? find_held_lock+0x2b/0x80 [ 63.488293][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.488418][ T1130] ? mark_usage+0x61/0x170 [ 63.488546][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.488675][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.488799][ T1130] ? find_held_lock+0x2b/0x80 [ 63.488935][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.489061][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.489186][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.489310][ T1130] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.489435][ T1130] ? validate_chain+0x38b/0xc20 [ 63.489565][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.489689][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.489816][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.489951][ T1130] ? find_held_lock+0x2b/0x80 [ 63.490080][ T1130] netlink_rcv_skb+0x14e/0x3a0 [ 63.490205][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.490331][ T1130] ? netlink_ack+0xcf0/0xcf0 [ 63.490459][ T1130] ? netlink_deliver_tap+0xc5/0x330 [ 63.490585][ T1130] ? netlink_deliver_tap+0x13c/0x330 [ 63.490711][ T1130] netlink_unicast+0x486/0x750 [ 63.490844][ T1130] ? netlink_attachskb+0x810/0x810 [ 63.490977][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.491103][ T1130] netlink_sendmsg+0x735/0xc60 [ 63.491230][ T1130] ? netlink_unicast+0x750/0x750 [ 63.491356][ T1130] ? __might_fault+0x97/0x140 [ 63.491482][ T1130] ____sys_sendmsg+0x419/0x850 [ 63.491610][ T1130] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.491736][ T1130] ? get_timestamp.constprop.0+0x390/0x390 [ 63.491899][ T1130] ? move_addr_to_kernel+0x40/0x40 [ 63.492030][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.492155][ T1130] ? validate_chain+0x38b/0xc20 [ 63.492281][ T1130] ___sys_sendmsg+0x14e/0x1d0 [ 63.492405][ T1130] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.492565][ T1130] ? copy_msghdr_from_user+0x460/0x460 [ 63.492702][ T1130] __sys_sendmsg+0x145/0x1f0 [ 63.492832][ T1130] ? __sys_sendmsg_sock+0x20/0x20 [ 63.492965][ T1130] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.493124][ T1130] ? do_raw_spin_unlock+0x59/0x250 [ 63.493248][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.493374][ T1130] do_syscall_64+0x117/0xfc0 [ 63.493500][ T1130] ? trace_hardirqs_off+0xd/0x30 [ 63.493628][ T1130] ? exc_page_fault+0xee/0x100 [ 63.493755][ T1130] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.493926][ T1130] RIP: 0033:0x7f918859308e [ 63.494059][ 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 [ 63.494506][ T1130] RSP: 002b:00007ffd38d406e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.494697][ T1130] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f918859308e [ 63.494895][ T1130] RDX: 0000000000000000 RSI: 00007ffd38d40790 RDI: 0000000000000005 [ 63.495085][ T1130] RBP: 00007ffd38d406f0 R08: 0000000000000000 R09: 0000000000000000 [ 63.495271][ T1130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.495456][ T1130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38d40e60 [ 63.495653][ T1130] [ 63.495746][ T1130] irq event stamp: 17383 [ 63.495845][ T1130] hardirqs last enabled at (17391): [] __up_console_sem+0x5a/0x70 [ 63.496071][ T1130] hardirqs last disabled at (17400): [] __up_console_sem+0x3f/0x70 [ 63.496286][ T1130] softirqs last enabled at (16862): [] handle_softirqs+0x611/0x940 [ 63.496502][ T1130] softirqs last disabled at (16731): [] __irq_exit_rcu+0x103/0x1c0 [ 63.496721][ T1130] ---[ end trace 0000000000000000 ]--- [ 63.498001][ T1130] ------------[ cut here ]------------ [ 63.498131][ T1130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1130 [ 63.498384][ T1130] Modules linked in: [ 63.498481][ T1130] CPU: 0 UID: 0 PID: 1130 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.498740][ T1130] Tainted: [W]=WARN [ 63.498841][ T1130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.499007][ T1130] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.499174][ 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 [ 63.499629][ T1130] RSP: 0018:ffa00000034a6fc0 EFLAGS: 00010286 [ 63.499790][ T1130] RAX: 00000000ffffffa6 RBX: ff1100000b7d43c0 RCX: 1ff4000000694dbe [ 63.499992][ T1130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d447c [ 63.500185][ T1130] RBP: ff11000010619000 R08: 1fe22000016fa891 R09: ff110000095e5158 [ 63.500375][ T1130] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 63.500569][ T1130] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f8d1d0 [ 63.500761][ T1130] FS: 00007f9188359840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 63.500999][ T1130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.501158][ T1130] CR2: 000000001866e988 CR3: 000000000f027002 CR4: 0000000000771ef0 [ 63.501351][ T1130] PKRU: 55555554 [ 63.501447][ T1130] Call Trace: [ 63.501546][ T1130] [ 63.501613][ T1130] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.501743][ T1130] ? notifier_call_chain+0xb0/0x320 [ 63.501881][ T1130] rtmsg_ifinfo+0x5c/0xb0 [ 63.501979][ T1130] __dev_change_net_namespace+0x499/0x1d00 [ 63.502139][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.502267][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.502397][ T1130] ? default_device_exit_batch+0x600/0x600 [ 63.502559][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.502688][ T1130] ? find_held_lock+0x2b/0x80 [ 63.502816][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.502956][ T1130] ? is_bpf_text_address+0x68/0x110 [ 63.503085][ T1130] ? __asan_memset+0x27/0x50 [ 63.503214][ T1130] do_setlink.isra.0+0x219/0x2a60 [ 63.503345][ T1130] ? rtnl_link_get_size+0x350/0x350 [ 63.503474][ T1130] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.503640][ T1130] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.503766][ T1130] ? validate_chain+0x38b/0xc20 [ 63.503902][ T1130] ? rcu_read_lock_any_held+0x66/0x90 [ 63.504034][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.504161][ T1130] ? __kernel_text_address+0x12/0x30 [ 63.504289][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.504420][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.504552][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.504682][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.504811][ T1130] ? lock_acquire+0x134/0x160 [ 63.504950][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.505078][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.505206][ T1130] ? trace_contention_end+0xb3/0x1a0 [ 63.505335][ T1130] ? __mutex_lock+0x1db/0x2010 [ 63.505464][ T1130] ? __mutex_lock+0x9b2/0x2010 [ 63.505599][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.505728][ T1130] ? ww_mutex_lock+0x160/0x160 [ 63.505861][ T1130] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.505998][ T1130] ? __rtnl_newlink+0x3fa/0xa50 [ 63.506129][ T1130] rtnl_newlink+0x8d1/0xee0 [ 63.506262][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.506389][ T1130] ? find_held_lock+0x2b/0x80 [ 63.506520][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.506649][ T1130] ? mark_usage+0x61/0x170 [ 63.506779][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.506918][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.507046][ T1130] ? find_held_lock+0x2b/0x80 [ 63.507176][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.507305][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.507434][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.507568][ T1130] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.507698][ T1130] ? validate_chain+0x38b/0xc20 [ 63.507832][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.507966][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.508096][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.508222][ T1130] ? find_held_lock+0x2b/0x80 [ 63.508350][ T1130] netlink_rcv_skb+0x14e/0x3a0 [ 63.508477][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.508609][ T1130] ? netlink_ack+0xcf0/0xcf0 [ 63.508741][ T1130] ? netlink_deliver_tap+0xc5/0x330 [ 63.508879][ T1130] ? netlink_deliver_tap+0x13c/0x330 [ 63.509009][ T1130] netlink_unicast+0x486/0x750 [ 63.509139][ T1130] ? netlink_attachskb+0x810/0x810 [ 63.509268][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.509397][ T1130] netlink_sendmsg+0x735/0xc60 [ 63.509528][ T1130] ? netlink_unicast+0x750/0x750 [ 63.509657][ T1130] ? __might_fault+0x97/0x140 [ 63.509786][ T1130] ____sys_sendmsg+0x419/0x850 [ 63.509926][ T1130] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.510056][ T1130] ? get_timestamp.constprop.0+0x390/0x390 [ 63.510215][ T1130] ? move_addr_to_kernel+0x40/0x40 [ 63.510344][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.510473][ T1130] ? validate_chain+0x38b/0xc20 [ 63.510605][ T1130] ___sys_sendmsg+0x14e/0x1d0 [ 63.510733][ T1130] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.510900][ T1130] ? copy_msghdr_from_user+0x460/0x460 [ 63.511041][ T1130] __sys_sendmsg+0x145/0x1f0 [ 63.511169][ T1130] ? __sys_sendmsg_sock+0x20/0x20 [ 63.511296][ T1130] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.511458][ T1130] ? do_raw_spin_unlock+0x59/0x250 [ 63.511589][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.511718][ T1130] do_syscall_64+0x117/0xfc0 [ 63.511854][ T1130] ? trace_hardirqs_off+0xd/0x30 [ 63.511987][ T1130] ? exc_page_fault+0xee/0x100 [ 63.512116][ T1130] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.512273][ T1130] RIP: 0033:0x7f918859308e [ 63.512407][ 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 [ 63.512880][ T1130] RSP: 002b:00007ffd38d406e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.513074][ T1130] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f918859308e [ 63.513266][ T1130] RDX: 0000000000000000 RSI: 00007ffd38d40790 RDI: 0000000000000005 [ 63.513457][ T1130] RBP: 00007ffd38d406f0 R08: 0000000000000000 R09: 0000000000000000 [ 63.513647][ T1130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.513842][ T1130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38d40e60 [ 63.514044][ T1130] [ 63.514141][ T1130] irq event stamp: 19159 [ 63.514237][ T1130] hardirqs last enabled at (19167): [] __up_console_sem+0x5a/0x70 [ 63.514457][ T1130] hardirqs last disabled at (19174): [] __up_console_sem+0x3f/0x70 [ 63.514679][ T1130] softirqs last enabled at (18222): [] __alloc_skb+0x4c2/0x5f0 [ 63.514911][ T1130] softirqs last disabled at (18220): [] __alloc_skb+0x4c2/0x5f0 [ 63.515133][ T1130] ---[ end trace 0000000000000000 ]--- [ 63.515305][ T1130] eth0: renamed from r1h1 [ 63.520568][ T1130] ------------[ cut here ]------------ [ 63.520699][ T1130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1130 [ 63.520963][ T1130] Modules linked in: [ 63.521063][ T1130] CPU: 0 UID: 0 PID: 1130 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.521320][ T1130] Tainted: [W]=WARN [ 63.521417][ T1130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.521582][ T1130] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.521747][ 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 [ 63.522211][ T1130] RSP: 0018:ffa00000034a7038 EFLAGS: 00010286 [ 63.522372][ T1130] RAX: 00000000ffffffa6 RBX: ff1100000b7d4200 RCX: 1ff4000000694dcd [ 63.522565][ T1130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d42bc [ 63.522755][ T1130] RBP: ff11000010619000 R08: 1fe22000016fa859 R09: ff110000095e5158 [ 63.522955][ T1130] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 63.523146][ T1130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.523339][ T1130] FS: 00007f9188359840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 63.523567][ T1130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.523815][ T1130] CR2: 000000001866e988 CR3: 000000000f027002 CR4: 0000000000771ef0 [ 63.524026][ T1130] PKRU: 55555554 [ 63.524121][ T1130] Call Trace: [ 63.524216][ T1130] [ 63.524366][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.524496][ T1130] rtnetlink_event+0xe0/0x1f0 [ 63.524629][ T1130] notifier_call_chain+0xb0/0x320 [ 63.524758][ T1130] netif_change_name+0x412/0x8c0 [ 63.524896][ T1130] ? default_device_exit_batch+0x600/0x600 [ 63.525057][ T1130] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.525216][ T1130] ? is_bpf_text_address+0x68/0x110 [ 63.525347][ T1130] ? __asan_memset+0x27/0x50 [ 63.525565][ T1130] do_setlink.isra.0+0x1f7d/0x2a60 [ 63.525696][ T1130] ? rtnl_link_get_size+0x350/0x350 [ 63.525830][ T1130] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.526576][ T1130] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.526706][ T1130] ? validate_chain+0x38b/0xc20 [ 63.526835][ T1130] ? rcu_read_lock_any_held+0x66/0x90 [ 63.527019][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.527148][ T1130] ? __kernel_text_address+0x12/0x30 [ 63.527275][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.527403][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.527534][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.527662][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.527789][ T1130] ? lock_acquire+0x134/0x160 [ 63.527979][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.528165][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.528293][ T1130] ? trace_contention_end+0xb3/0x1a0 [ 63.528421][ T1130] ? __mutex_lock+0x1db/0x2010 [ 63.528551][ T1130] ? __mutex_lock+0x9b2/0x2010 [ 63.528678][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.528807][ T1130] ? ww_mutex_lock+0x160/0x160 [ 63.528994][ T1130] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.529127][ T1130] ? __rtnl_newlink+0x3fa/0xa50 [ 63.529258][ T1130] rtnl_newlink+0x8d1/0xee0 [ 63.529388][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.529516][ T1130] ? find_held_lock+0x2b/0x80 [ 63.529644][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.529771][ T1130] ? mark_usage+0x61/0x170 [ 63.529960][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.530093][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.530219][ T1130] ? find_held_lock+0x2b/0x80 [ 63.530346][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.530475][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.530607][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.530737][ T1130] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.530924][ T1130] ? validate_chain+0x38b/0xc20 [ 63.531052][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.531181][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.531310][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.531437][ T1130] ? find_held_lock+0x2b/0x80 [ 63.531569][ T1130] netlink_rcv_skb+0x14e/0x3a0 [ 63.531698][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.531832][ T1130] ? netlink_ack+0xcf0/0xcf0 [ 63.532020][ T1130] ? netlink_deliver_tap+0xc5/0x330 [ 63.532149][ T1130] ? netlink_deliver_tap+0x13c/0x330 [ 63.532279][ T1130] netlink_unicast+0x486/0x750 [ 63.532409][ T1130] ? netlink_attachskb+0x810/0x810 [ 63.532541][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.532669][ T1130] netlink_sendmsg+0x735/0xc60 [ 63.532798][ T1130] ? netlink_unicast+0x750/0x750 [ 63.532990][ T1130] ? __might_fault+0x97/0x140 [ 63.533120][ T1130] ____sys_sendmsg+0x419/0x850 [ 63.533249][ T1130] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.533377][ T1130] ? get_timestamp.constprop.0+0x390/0x390 [ 63.533624][ T1130] ? move_addr_to_kernel+0x40/0x40 [ 63.533753][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.533940][ T1130] ? validate_chain+0x38b/0xc20 [ 63.534071][ T1130] ___sys_sendmsg+0x14e/0x1d0 [ 63.534197][ T1130] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.534356][ T1130] ? copy_msghdr_from_user+0x460/0x460 [ 63.534586][ T1130] __sys_sendmsg+0x145/0x1f0 [ 63.534714][ T1130] ? __sys_sendmsg_sock+0x20/0x20 [ 63.534849][ T1130] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.535148][ T1130] ? do_raw_spin_unlock+0x59/0x250 [ 63.535276][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.535405][ T1130] do_syscall_64+0x117/0xfc0 [ 63.535537][ T1130] ? trace_hardirqs_off+0xd/0x30 [ 63.535664][ T1130] ? exc_page_fault+0xee/0x100 [ 63.535791][ T1130] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.536098][ T1130] RIP: 0033:0x7f918859308e [ 63.536232][ 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 [ 63.536688][ T1130] RSP: 002b:00007ffd38d406e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.536943][ T1130] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f918859308e [ 63.537133][ T1130] RDX: 0000000000000000 RSI: 00007ffd38d40790 RDI: 0000000000000005 [ 63.537323][ T1130] RBP: 00007ffd38d406f0 R08: 0000000000000000 R09: 0000000000000000 [ 63.537602][ T1130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.537792][ T1130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38d40e60 [ 63.538138][ T1130] [ 63.538232][ T1130] irq event stamp: 28689 [ 63.538327][ T1130] hardirqs last enabled at (28697): [] __up_console_sem+0x5a/0x70 [ 63.538551][ T1130] hardirqs last disabled at (28704): [] __up_console_sem+0x3f/0x70 [ 63.538772][ T1130] softirqs last enabled at (28678): [] handle_softirqs+0x611/0x940 [ 63.539140][ T1130] softirqs last disabled at (28721): [] __irq_exit_rcu+0x103/0x1c0 [ 63.539358][ T1130] ---[ end trace 0000000000000000 ]--- [ 63.540644][ T1130] ------------[ cut here ]------------ [ 63.540782][ T1130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1130 [ 63.541057][ T1130] Modules linked in: [ 63.541158][ T1130] CPU: 3 UID: 0 PID: 1130 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.541417][ T1130] Tainted: [W]=WARN [ 63.541519][ T1130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.541680][ T1130] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.541854][ 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 [ 63.542318][ T1130] RSP: 0018:ffa00000034a7020 EFLAGS: 00010286 [ 63.542482][ T1130] RAX: 00000000ffffffa6 RBX: ff1100000b7d4c80 RCX: 1ff4000000694dca [ 63.542677][ T1130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4d3c [ 63.542879][ T1130] RBP: ff11000010619000 R08: 1fe22000016fa9a9 R09: ff110000095e5158 [ 63.543072][ T1130] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 63.543265][ T1130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 63.543458][ T1130] FS: 00007f9188359840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.543687][ T1130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.543855][ T1130] CR2: 000055dfdb5e2d5c CR3: 000000000f027006 CR4: 0000000000771ef0 [ 63.544057][ T1130] PKRU: 55555554 [ 63.544154][ T1130] Call Trace: [ 63.544250][ T1130] [ 63.544317][ T1130] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.544448][ T1130] rtmsg_ifinfo+0x5c/0xb0 [ 63.544550][ T1130] ? mark_held_locks+0x40/0x70 [ 63.544678][ T1130] __dev_notify_flags+0x1b8/0x280 [ 63.544808][ T1130] ? netif_change_name+0x8c0/0x8c0 [ 63.544946][ T1130] ? __dev_change_flags+0x4a4/0x6d0 [ 63.545078][ T1130] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.545208][ T1130] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.545370][ T1130] ? is_bpf_text_address+0x68/0x110 [ 63.545501][ T1130] netif_change_flags+0xfe/0x190 [ 63.545635][ T1130] do_setlink.isra.0+0x1d25/0x2a60 [ 63.545766][ T1130] ? rtnl_link_get_size+0x350/0x350 [ 63.545907][ T1130] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.546067][ T1130] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.546195][ T1130] ? validate_chain+0x38b/0xc20 [ 63.546324][ T1130] ? rcu_read_lock_any_held+0x66/0x90 [ 63.546452][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.546582][ T1130] ? __kernel_text_address+0x12/0x30 [ 63.546711][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.546850][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.546985][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.547114][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.547244][ T1130] ? lock_acquire+0x134/0x160 [ 63.547373][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.547501][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.547633][ T1130] ? trace_contention_end+0xb3/0x1a0 [ 63.547762][ T1130] ? __mutex_lock+0x1db/0x2010 [ 63.547904][ T1130] ? __mutex_lock+0x9b2/0x2010 [ 63.548034][ T1130] ? rtnl_newlink+0x883/0xee0 [ 63.548163][ T1130] ? ww_mutex_lock+0x160/0x160 [ 63.548294][ T1130] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.548425][ T1130] ? __rtnl_newlink+0x3fa/0xa50 [ 63.548560][ T1130] rtnl_newlink+0x8d1/0xee0 [ 63.548692][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.548825][ T1130] ? find_held_lock+0x2b/0x80 [ 63.548962][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.549092][ T1130] ? mark_usage+0x61/0x170 [ 63.549221][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.549353][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.549482][ T1130] ? find_held_lock+0x2b/0x80 [ 63.549612][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.549741][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.549882][ T1130] ? __rtnl_newlink+0xa50/0xa50 [ 63.550012][ T1130] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.550140][ T1130] ? validate_chain+0x38b/0xc20 [ 63.550269][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.550398][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.550531][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 63.550660][ T1130] ? find_held_lock+0x2b/0x80 [ 63.550790][ T1130] netlink_rcv_skb+0x14e/0x3a0 [ 63.550932][ T1130] ? rtnl_link_fill+0x920/0x920 [ 63.551062][ T1130] ? netlink_ack+0xcf0/0xcf0 [ 63.551194][ T1130] ? netlink_deliver_tap+0xc5/0x330 [ 63.551322][ T1130] ? netlink_deliver_tap+0x13c/0x330 [ 63.551453][ T1130] netlink_unicast+0x486/0x750 [ 63.551585][ T1130] ? netlink_attachskb+0x810/0x810 [ 63.551715][ T1130] ? __lock_acquire+0x508/0xc10 [ 63.551853][ T1130] netlink_sendmsg+0x735/0xc60 [ 63.551988][ T1130] ? netlink_unicast+0x750/0x750 [ 63.552117][ T1130] ? __might_fault+0x97/0x140 [ 63.552248][ T1130] ____sys_sendmsg+0x419/0x850 [ 63.552377][ T1130] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.552508][ T1130] ? get_timestamp.constprop.0+0x390/0x390 [ 63.552669][ T1130] ? move_addr_to_kernel+0x40/0x40 [ 63.552800][ T1130] ? stack_depot_save_flags+0x367/0x770 [ 63.552938][ T1130] ? validate_chain+0x38b/0xc20 [ 63.553068][ T1130] ___sys_sendmsg+0x14e/0x1d0 [ 63.553196][ T1130] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.553356][ T1130] ? copy_msghdr_from_user+0x460/0x460 [ 63.553498][ T1130] __sys_sendmsg+0x145/0x1f0 [ 63.553631][ T1130] ? __sys_sendmsg_sock+0x20/0x20 [ 63.553758][ T1130] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.553933][ T1130] ? do_raw_spin_unlock+0x59/0x250 [ 63.554063][ T1130] ? rcu_is_watching+0x15/0xd0 [ 63.554195][ T1130] do_syscall_64+0x117/0xfc0 [ 63.554324][ T1130] ? trace_hardirqs_off+0xd/0x30 [ 63.554451][ T1130] ? exc_page_fault+0xee/0x100 [ 63.554583][ T1130] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.554742][ T1130] RIP: 0033:0x7f918859308e [ 63.554891][ 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 [ 63.555352][ T1130] RSP: 002b:00007ffd38d406e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.555550][ T1130] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f918859308e [ 63.555743][ T1130] RDX: 0000000000000000 RSI: 00007ffd38d40790 RDI: 0000000000000005 [ 63.555945][ T1130] RBP: 00007ffd38d406f0 R08: 0000000000000000 R09: 0000000000000000 [ 63.556137][ T1130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.556329][ T1130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38d40e60 [ 63.556531][ T1130] [ 63.556628][ T1130] irq event stamp: 30269 [ 63.556725][ T1130] hardirqs last enabled at (30277): [] __up_console_sem+0x5a/0x70 [ 63.556959][ T1130] hardirqs last disabled at (30286): [] __up_console_sem+0x3f/0x70 [ 63.557182][ T1130] softirqs last enabled at (29830): [] handle_softirqs+0x611/0x940 [ 63.557407][ T1130] softirqs last disabled at (29825): [] __irq_exit_rcu+0x103/0x1c0 [ 63.557634][ T1130] ---[ end trace 0000000000000000 ]--- [ 63.594659][ T1131] ------------[ cut here ]------------ [ 63.594849][ T1131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1131 [ 63.595177][ T1131] Modules linked in: [ 63.595328][ T1131] CPU: 2 UID: 0 PID: 1131 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.595651][ T1131] Tainted: [W]=WARN [ 63.595798][ T1131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.596030][ T1131] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.596249][ T1131] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.596769][ T1131] RSP: 0018:ffa00000034a6e30 EFLAGS: 00010286 [ 63.597004][ T1131] RAX: 00000000ffffffa6 RBX: ff1100000b7d5700 RCX: 1ff4000000694d8c [ 63.597250][ T1131] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d57bc [ 63.597493][ T1131] RBP: ff1100000b4d4000 R08: 1fe22000016faaf9 R09: ff110000095e2e80 [ 63.597744][ T1131] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 63.598006][ T1131] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f34fc00 [ 63.598252][ T1131] FS: 00007f57f0f13840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 63.598531][ T1131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.598747][ T1131] CR2: 000000000042ebe0 CR3: 0000000010afd006 CR4: 0000000000771ef0 [ 63.599012][ T1131] PKRU: 55555554 [ 63.599157][ T1131] Call Trace: [ 63.599301][ T1131] [ 63.599416][ T1131] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.599605][ T1131] rtmsg_ifinfo+0x5c/0xb0 [ 63.599755][ T1131] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 63.599984][ T1131] __dev_notify_flags+0x1b8/0x280 [ 63.600167][ T1131] ? netif_change_name+0x8c0/0x8c0 [ 63.600347][ T1131] ? rtnl_newlink+0x8d1/0xee0 [ 63.600530][ T1131] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.600710][ T1131] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.600911][ T1131] ? add_timer_on+0x580/0x580 [ 63.601092][ T1131] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.601271][ T1131] ? mark_held_locks+0x40/0x70 [ 63.601451][ T1131] rtnl_configure_link+0x1ac/0x390 [ 63.601642][ T1131] ? lockdep_hardirqs_on+0x8c/0x130 [ 63.601828][ T1131] ? queue_delayed_work_on+0x95/0x100 [ 63.602021][ T1131] veth_newlink+0x330/0x8d0 [ 63.602202][ T1131] ? veth_poll_controller+0x10/0x10 [ 63.602378][ T1131] ? kasan_save_stack+0x2f/0x50 [ 63.602563][ T1131] ? kasan_save_track+0x14/0x30 [ 63.602741][ T1131] ? __kasan_kmalloc+0x7b/0x90 [ 63.602959][ T1131] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 63.603138][ T1131] ? alloc_netdev_mqs+0xe85/0x1490 [ 63.603319][ T1131] ? rtnl_af_lookup+0x290/0x290 [ 63.603497][ T1131] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.603687][ T1131] ? rtnl_create_link+0x169/0xf20 [ 63.603891][ T1131] rtnl_newlink_create+0x2da/0x8c0 [ 63.604073][ T1131] ? rtnl_create_link+0xf20/0xf20 [ 63.604256][ T1131] ? __dev_get_by_name+0x12/0x50 [ 63.604435][ T1131] ? rtnl_dev_get+0xd7/0x170 [ 63.604627][ T1131] __rtnl_newlink+0x22b/0xa50 [ 63.604811][ T1131] rtnl_newlink+0x8d1/0xee0 [ 63.605019][ T1131] ? lock_acquire.part.0+0xbc/0x260 [ 63.605197][ T1131] ? find_held_lock+0x2b/0x80 [ 63.605376][ T1131] ? __rtnl_newlink+0xa50/0xa50 [ 63.605561][ T1131] ? mark_usage+0x61/0x170 [ 63.605742][ T1131] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.605945][ T1131] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.606125][ T1131] ? __rtnl_newlink+0xa50/0xa50 [ 63.606305][ T1131] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.606485][ T1131] ? validate_chain+0x38b/0xc20 [ 63.606668][ T1131] ? rtnl_link_fill+0x920/0x920 [ 63.606854][ T1131] ? __lock_acquire+0x508/0xc10 [ 63.607048][ T1131] ? lock_acquire.part.0+0xbc/0x260 [ 63.607231][ T1131] ? find_held_lock+0x2b/0x80 [ 63.607413][ T1131] netlink_rcv_skb+0x14e/0x3a0 [ 63.607599][ T1131] ? rtnl_link_fill+0x920/0x920 [ 63.607782][ T1131] ? netlink_ack+0xcf0/0xcf0 [ 63.607984][ T1131] ? netlink_deliver_tap+0xc5/0x330 [ 63.608164][ T1131] ? netlink_deliver_tap+0x13c/0x330 [ 63.608346][ T1131] netlink_unicast+0x486/0x750 [ 63.608534][ T1131] ? netlink_attachskb+0x810/0x810 [ 63.608716][ T1131] ? __lock_acquire+0x508/0xc10 [ 63.608913][ T1131] netlink_sendmsg+0x735/0xc60 [ 63.609096][ T1131] ? netlink_unicast+0x750/0x750 [ 63.609276][ T1131] ? __might_fault+0x97/0x140 [ 63.609457][ T1131] ____sys_sendmsg+0x419/0x850 [ 63.609646][ T1131] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.609832][ T1131] ? get_timestamp.constprop.0+0x390/0x390 [ 63.610059][ T1131] ? move_addr_to_kernel+0x40/0x40 [ 63.610246][ T1131] ___sys_sendmsg+0x14e/0x1d0 [ 63.610426][ T1131] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.610616][ T1131] ? copy_msghdr_from_user+0x460/0x460 [ 63.610804][ T1131] ? lock_vma_under_rcu+0x159/0x410 [ 63.611009][ T1131] __sys_sendmsg+0x145/0x1f0 [ 63.611193][ T1131] ? __sys_sendmsg_sock+0x20/0x20 [ 63.611378][ T1131] ? rcu_is_watching+0x15/0xd0 [ 63.611565][ T1131] ? rcu_is_watching+0x15/0xd0 [ 63.611748][ T1131] do_syscall_64+0x117/0xfc0 [ 63.611946][ T1131] ? trace_hardirqs_off+0xd/0x30 [ 63.612126][ T1131] ? exc_page_fault+0xee/0x100 [ 63.612308][ T1131] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.612520][ T1131] RIP: 0033:0x7f57f114d08e [ 63.612709][ T1131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.613246][ T1131] RSP: 002b:00007fff46480ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.613493][ T1131] RAX: ffffffffffffffda RBX: 00007fff46481448 RCX: 00007f57f114d08e [ 63.613747][ T1131] RDX: 0000000000000000 RSI: 00007fff46480d50 RDI: 0000000000000005 [ 63.614009][ T1131] RBP: 00007fff46480cb0 R08: 0000000000000000 R09: 0000000000000000 [ 63.614254][ T1131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.614499][ T1131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46481420 [ 63.614759][ T1131] [ 63.614927][ T1131] irq event stamp: 28547 [ 63.615075][ T1131] hardirqs last enabled at (28557): [] __up_console_sem+0x5a/0x70 [ 63.615351][ T1131] hardirqs last disabled at (28566): [] __up_console_sem+0x3f/0x70 [ 63.615636][ T1131] softirqs last enabled at (27516): [] handle_softirqs+0x611/0x940 [ 63.615936][ T1131] softirqs last disabled at (27509): [] __irq_exit_rcu+0x103/0x1c0 [ 63.616214][ T1131] ---[ end trace 0000000000000000 ]--- [ 63.622644][ T1131] ------------[ cut here ]------------ [ 63.622829][ T1131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1131 [ 63.623143][ T1131] Modules linked in: [ 63.623293][ T1131] CPU: 2 UID: 0 PID: 1131 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.623611][ T1131] Tainted: [W]=WARN [ 63.623757][ T1131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.623986][ T1131] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.624205][ T1131] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.624727][ T1131] RSP: 0018:ffa00000034a71b0 EFLAGS: 00010286 [ 63.624961][ T1131] RAX: 00000000ffffffa6 RBX: ff11000008dc7380 RCX: 1ff4000000694dfc [ 63.625206][ T1131] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc743c [ 63.625450][ T1131] RBP: ff110000086a9000 R08: 1fe22000011b8e89 R09: ff110000095e2e80 [ 63.625700][ T1131] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 63.625964][ T1131] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 63.626209][ T1131] FS: 00007f57f0f13840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 63.626485][ T1131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.626706][ T1131] CR2: 000000000042ebe0 CR3: 0000000010afd006 CR4: 0000000000771ef0 [ 63.626972][ T1131] PKRU: 55555554 [ 63.627118][ T1131] Call Trace: [ 63.627264][ T1131] [ 63.627379][ T1131] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.627567][ T1131] rtmsg_ifinfo+0x5c/0xb0 [ 63.627716][ T1131] __dev_notify_flags+0x1b8/0x280 [ 63.627920][ T1131] ? netif_change_name+0x8c0/0x8c0 [ 63.628100][ T1131] ? rtnl_af_lookup+0x290/0x290 [ 63.628279][ T1131] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.628460][ T1131] rtnl_configure_link+0x1ac/0x390 [ 63.628649][ T1131] rtnl_newlink_create+0x353/0x8c0 [ 63.628836][ T1131] ? rtnl_create_link+0xf20/0xf20 [ 63.629025][ T1131] ? __dev_get_by_name+0x12/0x50 [ 63.629206][ T1131] ? rtnl_dev_get+0xd7/0x170 [ 63.629390][ T1131] __rtnl_newlink+0x22b/0xa50 [ 63.629583][ T1131] rtnl_newlink+0x8d1/0xee0 [ 63.629764][ T1131] ? lock_acquire.part.0+0xbc/0x260 [ 63.629963][ T1131] ? find_held_lock+0x2b/0x80 [ 63.630144][ T1131] ? __rtnl_newlink+0xa50/0xa50 [ 63.630320][ T1131] ? mark_usage+0x61/0x170 [ 63.630498][ T1131] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.630693][ T1131] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.630895][ T1131] ? __rtnl_newlink+0xa50/0xa50 [ 63.631078][ T1131] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.631261][ T1131] ? validate_chain+0x38b/0xc20 [ 63.631439][ T1131] ? rtnl_link_fill+0x920/0x920 [ 63.631625][ T1131] ? __lock_acquire+0x508/0xc10 [ 63.631806][ T1131] ? lock_acquire.part.0+0xbc/0x260 [ 63.632008][ T1131] ? find_held_lock+0x2b/0x80 [ 63.632188][ T1131] netlink_rcv_skb+0x14e/0x3a0 [ 63.632366][ T1131] ? rtnl_link_fill+0x920/0x920 [ 63.632552][ T1131] ? netlink_ack+0xcf0/0xcf0 [ 63.632734][ T1131] ? netlink_deliver_tap+0xc5/0x330 [ 63.632935][ T1131] ? netlink_deliver_tap+0x13c/0x330 [ 63.633118][ T1131] netlink_unicast+0x486/0x750 [ 63.633297][ T1131] ? netlink_attachskb+0x810/0x810 [ 63.633479][ T1131] ? __lock_acquire+0x508/0xc10 [ 63.633663][ T1131] netlink_sendmsg+0x735/0xc60 [ 63.633853][ T1131] ? netlink_unicast+0x750/0x750 [ 63.634047][ T1131] ? __might_fault+0x97/0x140 [ 63.634228][ T1131] ____sys_sendmsg+0x419/0x850 [ 63.634406][ T1131] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.634592][ T1131] ? get_timestamp.constprop.0+0x390/0x390 [ 63.634804][ T1131] ? move_addr_to_kernel+0x40/0x40 [ 63.635008][ T1131] ___sys_sendmsg+0x14e/0x1d0 [ 63.635185][ T1131] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.635363][ T1131] ? copy_msghdr_from_user+0x460/0x460 [ 63.635556][ T1131] ? lock_vma_under_rcu+0x159/0x410 [ 63.635738][ T1131] __sys_sendmsg+0x145/0x1f0 [ 63.635941][ T1131] ? __sys_sendmsg_sock+0x20/0x20 [ 63.636126][ T1131] ? rcu_is_watching+0x15/0xd0 [ 63.636304][ T1131] ? rcu_is_watching+0x15/0xd0 [ 63.636484][ T1131] do_syscall_64+0x117/0xfc0 [ 63.636666][ T1131] ? trace_hardirqs_off+0xd/0x30 [ 63.636851][ T1131] ? exc_page_fault+0xee/0x100 [ 63.637045][ T1131] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.637254][ T1131] RIP: 0033:0x7f57f114d08e [ 63.637439][ T1131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.637977][ T1131] RSP: 002b:00007fff46480ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.638222][ T1131] RAX: ffffffffffffffda RBX: 00007fff46481448 RCX: 00007f57f114d08e [ 63.638463][ T1131] RDX: 0000000000000000 RSI: 00007fff46480d50 RDI: 0000000000000005 [ 63.638717][ T1131] RBP: 00007fff46480cb0 R08: 0000000000000000 R09: 0000000000000000 [ 63.638982][ T1131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.639225][ T1131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46481420 [ 63.639473][ T1131] [ 63.639624][ T1131] irq event stamp: 34211 [ 63.639772][ T1131] hardirqs last enabled at (34221): [] __up_console_sem+0x5a/0x70 [ 63.640069][ T1131] hardirqs last disabled at (34232): [] __up_console_sem+0x3f/0x70 [ 63.640343][ T1131] softirqs last enabled at (33324): [] __alloc_skb+0x4c2/0x5f0 [ 63.640624][ T1131] softirqs last disabled at (33322): [] __alloc_skb+0x4c2/0x5f0 [ 63.640919][ T1131] ---[ end trace 0000000000000000 ]--- [ 63.683231][ T1132] ------------[ cut here ]------------ [ 63.683374][ T1132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1132 [ 63.683628][ T1132] Modules linked in: [ 63.683725][ T1132] CPU: 3 UID: 0 PID: 1132 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.683994][ T1132] Tainted: [W]=WARN [ 63.684089][ T1132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.684247][ T1132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.684410][ T1132] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.684871][ T1132] RSP: 0018:ffa00000034b6ff8 EFLAGS: 00010286 [ 63.685031][ T1132] RAX: 00000000ffffffa6 RBX: ff11000008dc78c0 RCX: 1ff4000000696dc5 [ 63.685217][ T1132] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc797c [ 63.685404][ T1132] RBP: ff1100000b4d4000 R08: 1fe22000011b8f31 R09: ff110000095e0b58 [ 63.685595][ T1132] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 63.685782][ T1132] R13: 0000000000000000 R14: ffa00000034b7140 R15: ff1100000fc8bbd0 [ 63.685984][ T1132] FS: 00007f8dbc652840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.686205][ T1132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.686363][ T1132] CR2: 00007f8dbc9221a0 CR3: 0000000009ccf003 CR4: 0000000000771ef0 [ 63.686553][ T1132] PKRU: 55555554 [ 63.686648][ T1132] Call Trace: [ 63.686742][ T1132] [ 63.686809][ T1132] rtmsg_ifinfo_newnet+0x69/0x160 [ 63.686948][ T1132] __dev_change_net_namespace+0x8b7/0x1d00 [ 63.687107][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.687233][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.687360][ T1132] ? default_device_exit_batch+0x600/0x600 [ 63.687518][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.687644][ T1132] ? find_held_lock+0x2b/0x80 [ 63.687771][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.687909][ T1132] ? is_bpf_text_address+0x68/0x110 [ 63.688036][ T1132] ? __asan_memset+0x27/0x50 [ 63.688170][ T1132] do_setlink.isra.0+0x219/0x2a60 [ 63.688300][ T1132] ? rtnl_link_get_size+0x350/0x350 [ 63.688428][ T1132] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.688590][ T1132] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.688717][ T1132] ? validate_chain+0x38b/0xc20 [ 63.688850][ T1132] ? rcu_read_lock_any_held+0x66/0x90 [ 63.688982][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.689109][ T1132] ? __kernel_text_address+0x12/0x30 [ 63.689237][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.689365][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.689491][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.689623][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.689752][ T1132] ? lock_acquire+0x134/0x160 [ 63.689891][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.690019][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.690144][ T1132] ? trace_contention_end+0xb3/0x1a0 [ 63.690272][ T1132] ? __mutex_lock+0x1db/0x2010 [ 63.690399][ T1132] ? __mutex_lock+0x9b2/0x2010 [ 63.690530][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.690658][ T1132] ? ww_mutex_lock+0x160/0x160 [ 63.690784][ T1132] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.690929][ T1132] ? __rtnl_newlink+0x3fa/0xa50 [ 63.691059][ T1132] rtnl_newlink+0x8d1/0xee0 [ 63.691188][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.691314][ T1132] ? find_held_lock+0x2b/0x80 [ 63.691443][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.691574][ T1132] ? mark_usage+0x61/0x170 [ 63.691700][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.691834][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.692043][ T1132] ? find_held_lock+0x2b/0x80 [ 63.692170][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.692298][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.692425][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.692551][ T1132] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.692676][ T1132] ? validate_chain+0x38b/0xc20 [ 63.692800][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.692939][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.693066][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.693191][ T1132] ? find_held_lock+0x2b/0x80 [ 63.693319][ T1132] netlink_rcv_skb+0x14e/0x3a0 [ 63.693446][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.693576][ T1132] ? netlink_ack+0xcf0/0xcf0 [ 63.693706][ T1132] ? netlink_deliver_tap+0xc5/0x330 [ 63.693834][ T1132] ? netlink_deliver_tap+0x13c/0x330 [ 63.693971][ T1132] netlink_unicast+0x486/0x750 [ 63.694099][ T1132] ? netlink_attachskb+0x810/0x810 [ 63.694225][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.694352][ T1132] netlink_sendmsg+0x735/0xc60 [ 63.694479][ T1132] ? netlink_unicast+0x750/0x750 [ 63.694610][ T1132] ? __might_fault+0x97/0x140 [ 63.694738][ T1132] ____sys_sendmsg+0x419/0x850 [ 63.694876][ T1132] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.695005][ T1132] ? get_timestamp.constprop.0+0x390/0x390 [ 63.695161][ T1132] ? move_addr_to_kernel+0x40/0x40 [ 63.695289][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.695415][ T1132] ? validate_chain+0x38b/0xc20 [ 63.695546][ T1132] ___sys_sendmsg+0x14e/0x1d0 [ 63.695671][ T1132] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.695833][ T1132] ? copy_msghdr_from_user+0x460/0x460 [ 63.695978][ T1132] __sys_sendmsg+0x145/0x1f0 [ 63.696103][ T1132] ? __sys_sendmsg_sock+0x20/0x20 [ 63.696227][ T1132] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.696384][ T1132] ? do_raw_spin_unlock+0x59/0x250 [ 63.696514][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.696644][ T1132] do_syscall_64+0x117/0xfc0 [ 63.696773][ T1132] ? trace_hardirqs_off+0xd/0x30 [ 63.696910][ T1132] ? exc_page_fault+0xee/0x100 [ 63.697036][ T1132] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.697193][ T1132] RIP: 0033:0x7f8dbc88c08e [ 63.697325][ T1132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.697776][ T1132] RSP: 002b:00007ffdab996020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.697985][ T1132] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8dbc88c08e [ 63.698172][ T1132] RDX: 0000000000000000 RSI: 00007ffdab9960d0 RDI: 0000000000000005 [ 63.698364][ T1132] RBP: 00007ffdab996030 R08: 0000000000000000 R09: 0000000000000000 [ 63.698552][ T1132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.698741][ T1132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab9967a0 [ 63.698945][ T1132] [ 63.699038][ T1132] irq event stamp: 24745 [ 63.699134][ T1132] hardirqs last enabled at (24753): [] __up_console_sem+0x5a/0x70 [ 63.699351][ T1132] hardirqs last disabled at (24760): [] __up_console_sem+0x3f/0x70 [ 63.699571][ T1132] softirqs last enabled at (24338): [] handle_softirqs+0x611/0x940 [ 63.699790][ T1132] softirqs last disabled at (24197): [] __irq_exit_rcu+0x103/0x1c0 [ 63.700018][ T1132] ---[ end trace 0000000000000000 ]--- [ 63.701274][ T1132] ------------[ cut here ]------------ [ 63.701403][ T1132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1132 [ 63.701658][ T1132] Modules linked in: [ 63.701759][ T1132] CPU: 3 UID: 0 PID: 1132 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.702340][ T1132] Tainted: [W]=WARN [ 63.702436][ T1132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.702599][ T1132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.702763][ T1132] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.703225][ T1132] RSP: 0018:ffa00000034b6fc0 EFLAGS: 00010286 [ 63.703385][ T1132] RAX: 00000000ffffffa6 RBX: ff110000102651c0 RCX: 1ff4000000696dbe [ 63.703577][ T1132] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001026527c [ 63.703767][ T1132] RBP: ff1100000b4d4000 R08: 1fe220000204ca51 R09: ff110000095e0b58 [ 63.703967][ T1132] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 63.704158][ T1132] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc8bbd0 [ 63.704349][ T1132] FS: 00007f8dbc652840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.704575][ T1132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.704733][ T1132] CR2: 00007f8dbc9221a0 CR3: 0000000009ccf003 CR4: 0000000000771ef0 [ 63.704936][ T1132] PKRU: 55555554 [ 63.705032][ T1132] Call Trace: [ 63.705127][ T1132] [ 63.705193][ T1132] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.705321][ T1132] ? notifier_call_chain+0xb0/0x320 [ 63.705449][ T1132] rtmsg_ifinfo+0x5c/0xb0 [ 63.705550][ T1132] __dev_change_net_namespace+0x499/0x1d00 [ 63.705711][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.705846][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.705978][ T1132] ? default_device_exit_batch+0x600/0x600 [ 63.706136][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.706263][ T1132] ? find_held_lock+0x2b/0x80 [ 63.706390][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.706520][ T1132] ? is_bpf_text_address+0x68/0x110 [ 63.706647][ T1132] ? __asan_memset+0x27/0x50 [ 63.706776][ T1132] do_setlink.isra.0+0x219/0x2a60 [ 63.706913][ T1132] ? rtnl_link_get_size+0x350/0x350 [ 63.707042][ T1132] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.707200][ T1132] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.707325][ T1132] ? validate_chain+0x38b/0xc20 [ 63.707451][ T1132] ? rcu_read_lock_any_held+0x66/0x90 [ 63.707580][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.707707][ T1132] ? __kernel_text_address+0x12/0x30 [ 63.707838][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.707972][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.708098][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.708225][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.708352][ T1132] ? lock_acquire+0x134/0x160 [ 63.708478][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.708609][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.708735][ T1132] ? trace_contention_end+0xb3/0x1a0 [ 63.708870][ T1132] ? __mutex_lock+0x1db/0x2010 [ 63.708997][ T1132] ? __mutex_lock+0x9b2/0x2010 [ 63.709123][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.709252][ T1132] ? ww_mutex_lock+0x160/0x160 [ 63.709378][ T1132] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.709511][ T1132] ? __rtnl_newlink+0x3fa/0xa50 [ 63.709643][ T1132] rtnl_newlink+0x8d1/0xee0 [ 63.709773][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.709911][ T1132] ? find_held_lock+0x2b/0x80 [ 63.710038][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.710164][ T1132] ? mark_usage+0x61/0x170 [ 63.710291][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.710420][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.710549][ T1132] ? find_held_lock+0x2b/0x80 [ 63.710676][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.710803][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.710942][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.711070][ T1132] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.711199][ T1132] ? validate_chain+0x38b/0xc20 [ 63.711326][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.711453][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.711585][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.711712][ T1132] ? find_held_lock+0x2b/0x80 [ 63.711845][ T1132] netlink_rcv_skb+0x14e/0x3a0 [ 63.711977][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.712104][ T1132] ? netlink_ack+0xcf0/0xcf0 [ 63.712235][ T1132] ? netlink_deliver_tap+0xc5/0x330 [ 63.712362][ T1132] ? netlink_deliver_tap+0x13c/0x330 [ 63.712491][ T1132] netlink_unicast+0x486/0x750 [ 63.712623][ T1132] ? netlink_attachskb+0x810/0x810 [ 63.712750][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.712887][ T1132] netlink_sendmsg+0x735/0xc60 [ 63.713015][ T1132] ? netlink_unicast+0x750/0x750 [ 63.713144][ T1132] ? __might_fault+0x97/0x140 [ 63.713273][ T1132] ____sys_sendmsg+0x419/0x850 [ 63.713401][ T1132] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.713533][ T1132] ? get_timestamp.constprop.0+0x390/0x390 [ 63.713690][ T1132] ? move_addr_to_kernel+0x40/0x40 [ 63.713825][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.713959][ T1132] ? validate_chain+0x38b/0xc20 [ 63.714087][ T1132] ___sys_sendmsg+0x14e/0x1d0 [ 63.714214][ T1132] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.714371][ T1132] ? copy_msghdr_from_user+0x460/0x460 [ 63.714516][ T1132] __sys_sendmsg+0x145/0x1f0 [ 63.714643][ T1132] ? __sys_sendmsg_sock+0x20/0x20 [ 63.714769][ T1132] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.714940][ T1132] ? do_raw_spin_unlock+0x59/0x250 [ 63.715067][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.715196][ T1132] do_syscall_64+0x117/0xfc0 [ 63.715323][ T1132] ? trace_hardirqs_off+0xd/0x30 [ 63.715451][ T1132] ? exc_page_fault+0xee/0x100 [ 63.715581][ T1132] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.715737][ T1132] RIP: 0033:0x7f8dbc88c08e [ 63.715879][ T1132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.716331][ T1132] RSP: 002b:00007ffdab996020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.716528][ T1132] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8dbc88c08e [ 63.716717][ T1132] RDX: 0000000000000000 RSI: 00007ffdab9960d0 RDI: 0000000000000005 [ 63.716915][ T1132] RBP: 00007ffdab996030 R08: 0000000000000000 R09: 0000000000000000 [ 63.717104][ T1132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.717294][ T1132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab9967a0 [ 63.717489][ T1132] [ 63.717586][ T1132] irq event stamp: 27115 [ 63.717682][ T1132] hardirqs last enabled at (27123): [] __up_console_sem+0x5a/0x70 [ 63.717912][ T1132] hardirqs last disabled at (27132): [] __up_console_sem+0x3f/0x70 [ 63.718135][ T1132] softirqs last enabled at (26230): [] handle_softirqs+0x611/0x940 [ 63.718355][ T1132] softirqs last disabled at (25651): [] __irq_exit_rcu+0x103/0x1c0 [ 63.718577][ T1132] ---[ end trace 0000000000000000 ]--- [ 63.718746][ T1132] eth1: renamed from r1h2 [ 63.719143][ T1132] ------------[ cut here ]------------ [ 63.719268][ T1132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1132 [ 63.719518][ T1132] Modules linked in: [ 63.719615][ T1132] CPU: 3 UID: 0 PID: 1132 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.720379][ T1132] Tainted: [W]=WARN [ 63.720476][ T1132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.720638][ T1132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.720804][ T1132] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.721317][ T1132] RSP: 0018:ffa00000034b7038 EFLAGS: 00010286 [ 63.721478][ T1132] RAX: 00000000ffffffa6 RBX: ff11000010264e40 RCX: 1ff4000000696dcd [ 63.721672][ T1132] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010264efc [ 63.721928][ T1132] RBP: ff1100000b4d4000 R08: 1fe220000204c9e1 R09: ff110000095e0b58 [ 63.722118][ T1132] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 63.722308][ T1132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 63.722498][ T1132] FS: 00007f8dbc652840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.722726][ T1132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.722946][ T1132] CR2: 00007f8dbc9221a0 CR3: 0000000009ccf003 CR4: 0000000000771ef0 [ 63.723138][ T1132] PKRU: 55555554 [ 63.723234][ T1132] Call Trace: [ 63.723329][ T1132] [ 63.723394][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.723522][ T1132] rtnetlink_event+0xe0/0x1f0 [ 63.723649][ T1132] notifier_call_chain+0xb0/0x320 [ 63.723777][ T1132] netif_change_name+0x412/0x8c0 [ 63.723964][ T1132] ? default_device_exit_batch+0x600/0x600 [ 63.724124][ T1132] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.724284][ T1132] ? is_bpf_text_address+0x68/0x110 [ 63.724413][ T1132] ? __asan_memset+0x27/0x50 [ 63.724546][ T1132] do_setlink.isra.0+0x1f7d/0x2a60 [ 63.724676][ T1132] ? rtnl_link_get_size+0x350/0x350 [ 63.724804][ T1132] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.725022][ T1132] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.725150][ T1132] ? validate_chain+0x38b/0xc20 [ 63.725279][ T1132] ? rcu_read_lock_any_held+0x66/0x90 [ 63.725406][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.725537][ T1132] ? __kernel_text_address+0x12/0x30 [ 63.725666][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.725795][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.725980][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.726109][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.726240][ T1132] ? lock_acquire+0x134/0x160 [ 63.726367][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.726493][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.726624][ T1132] ? trace_contention_end+0xb3/0x1a0 [ 63.726752][ T1132] ? __mutex_lock+0x1db/0x2010 [ 63.726939][ T1132] ? __mutex_lock+0x9b2/0x2010 [ 63.727067][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.727196][ T1132] ? ww_mutex_lock+0x160/0x160 [ 63.727324][ T1132] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.727453][ T1132] ? __rtnl_newlink+0x3fa/0xa50 [ 63.727585][ T1132] rtnl_newlink+0x8d1/0xee0 [ 63.727715][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.727847][ T1132] ? find_held_lock+0x2b/0x80 [ 63.728028][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.728155][ T1132] ? mark_usage+0x61/0x170 [ 63.728281][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.728412][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.728541][ T1132] ? find_held_lock+0x2b/0x80 [ 63.728668][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.728795][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.728983][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.729111][ T1132] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.729237][ T1132] ? validate_chain+0x38b/0xc20 [ 63.729366][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.729492][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.729625][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.729751][ T1132] ? find_held_lock+0x2b/0x80 [ 63.729939][ T1132] netlink_rcv_skb+0x14e/0x3a0 [ 63.730066][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.730194][ T1132] ? netlink_ack+0xcf0/0xcf0 [ 63.730324][ T1132] ? netlink_deliver_tap+0xc5/0x330 [ 63.730452][ T1132] ? netlink_deliver_tap+0x13c/0x330 [ 63.730583][ T1132] netlink_unicast+0x486/0x750 [ 63.730710][ T1132] ? netlink_attachskb+0x810/0x810 [ 63.730845][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.731026][ T1132] netlink_sendmsg+0x735/0xc60 [ 63.731154][ T1132] ? netlink_unicast+0x750/0x750 [ 63.731282][ T1132] ? __might_fault+0x97/0x140 [ 63.731414][ T1132] ____sys_sendmsg+0x419/0x850 [ 63.731544][ T1132] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.731672][ T1132] ? get_timestamp.constprop.0+0x390/0x390 [ 63.731833][ T1132] ? move_addr_to_kernel+0x40/0x40 [ 63.732018][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.732145][ T1132] ? validate_chain+0x38b/0xc20 [ 63.732274][ T1132] ___sys_sendmsg+0x14e/0x1d0 [ 63.732402][ T1132] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.732563][ T1132] ? copy_msghdr_from_user+0x460/0x460 [ 63.732702][ T1132] __sys_sendmsg+0x145/0x1f0 [ 63.732834][ T1132] ? __sys_sendmsg_sock+0x20/0x20 [ 63.733021][ T1132] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.733182][ T1132] ? do_raw_spin_unlock+0x59/0x250 [ 63.733310][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.733439][ T1132] do_syscall_64+0x117/0xfc0 [ 63.733570][ T1132] ? trace_hardirqs_off+0xd/0x30 [ 63.733698][ T1132] ? exc_page_fault+0xee/0x100 [ 63.733831][ T1132] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.734045][ T1132] RIP: 0033:0x7f8dbc88c08e [ 63.734178][ T1132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.734635][ T1132] RSP: 002b:00007ffdab996020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.734831][ T1132] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8dbc88c08e [ 63.735078][ T1132] RDX: 0000000000000000 RSI: 00007ffdab9960d0 RDI: 0000000000000005 [ 63.735268][ T1132] RBP: 00007ffdab996030 R08: 0000000000000000 R09: 0000000000000000 [ 63.735460][ T1132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.735652][ T1132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab9967a0 [ 63.735855][ T1132] [ 63.736005][ T1132] irq event stamp: 30733 [ 63.736101][ T1132] hardirqs last enabled at (30741): [] __up_console_sem+0x5a/0x70 [ 63.736324][ T1132] hardirqs last disabled at (30748): [] __up_console_sem+0x3f/0x70 [ 63.736547][ T1132] softirqs last enabled at (30730): [] handle_softirqs+0x611/0x940 [ 63.736766][ T1132] softirqs last disabled at (30639): [] __irq_exit_rcu+0x103/0x1c0 [ 63.737045][ T1132] ---[ end trace 0000000000000000 ]--- [ 63.744602][ T1132] ------------[ cut here ]------------ [ 63.744744][ T1132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1132 [ 63.745011][ T1132] Modules linked in: [ 63.745112][ T1132] CPU: 1 UID: 0 PID: 1132 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.745372][ T1132] Tainted: [W]=WARN [ 63.745470][ T1132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.745635][ T1132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.745803][ T1132] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.746275][ T1132] RSP: 0018:ffa00000034b7020 EFLAGS: 00010286 [ 63.746438][ T1132] RAX: 00000000ffffffa6 RBX: ff110000105f3000 RCX: 1ff4000000696dca [ 63.746633][ T1132] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f30bc [ 63.746829][ T1132] RBP: ff1100000b4d4000 R08: 1fe22000020be619 R09: ff110000095e0b58 [ 63.747029][ T1132] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 63.747220][ T1132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 63.747414][ T1132] FS: 00007f8dbc652840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 63.747643][ T1132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.747803][ T1132] CR2: 000055dfefee0a78 CR3: 0000000009ccf001 CR4: 0000000000771ef0 [ 63.748010][ T1132] PKRU: 55555554 [ 63.748106][ T1132] Call Trace: [ 63.748202][ T1132] [ 63.748269][ T1132] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.748405][ T1132] rtmsg_ifinfo+0x5c/0xb0 [ 63.748503][ T1132] ? mark_held_locks+0x40/0x70 [ 63.748634][ T1132] __dev_notify_flags+0x1b8/0x280 [ 63.748764][ T1132] ? netif_change_name+0x8c0/0x8c0 [ 63.748901][ T1132] ? __dev_change_flags+0x4a4/0x6d0 [ 63.749035][ T1132] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.749163][ T1132] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.749323][ T1132] ? is_bpf_text_address+0x68/0x110 [ 63.749454][ T1132] netif_change_flags+0xfe/0x190 [ 63.749585][ T1132] do_setlink.isra.0+0x1d25/0x2a60 [ 63.749716][ T1132] ? rtnl_link_get_size+0x350/0x350 [ 63.749852][ T1132] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.750019][ T1132] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.750147][ T1132] ? validate_chain+0x38b/0xc20 [ 63.750276][ T1132] ? rcu_read_lock_any_held+0x66/0x90 [ 63.750405][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.750538][ T1132] ? __kernel_text_address+0x12/0x30 [ 63.750668][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.750799][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.750938][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.751068][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.751196][ T1132] ? lock_acquire+0x134/0x160 [ 63.751324][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.751452][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.751583][ T1132] ? trace_contention_end+0xb3/0x1a0 [ 63.751713][ T1132] ? __mutex_lock+0x1db/0x2010 [ 63.751849][ T1132] ? __mutex_lock+0x9b2/0x2010 [ 63.751984][ T1132] ? rtnl_newlink+0x883/0xee0 [ 63.752114][ T1132] ? ww_mutex_lock+0x160/0x160 [ 63.752243][ T1132] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.752374][ T1132] ? __rtnl_newlink+0x3fa/0xa50 [ 63.752508][ T1132] rtnl_newlink+0x8d1/0xee0 [ 63.752639][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.752768][ T1132] ? find_held_lock+0x2b/0x80 [ 63.752909][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.753037][ T1132] ? mark_usage+0x61/0x170 [ 63.753165][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.753297][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.753425][ T1132] ? find_held_lock+0x2b/0x80 [ 63.753555][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.753686][ T1132] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.753816][ T1132] ? __rtnl_newlink+0xa50/0xa50 [ 63.753957][ T1132] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.754087][ T1132] ? validate_chain+0x38b/0xc20 [ 63.754216][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.754344][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.754474][ T1132] ? lock_acquire.part.0+0xbc/0x260 [ 63.754605][ T1132] ? find_held_lock+0x2b/0x80 [ 63.754735][ T1132] netlink_rcv_skb+0x14e/0x3a0 [ 63.754876][ T1132] ? rtnl_link_fill+0x920/0x920 [ 63.755005][ T1132] ? netlink_ack+0xcf0/0xcf0 [ 63.755137][ T1132] ? netlink_deliver_tap+0xc5/0x330 [ 63.755266][ T1132] ? netlink_deliver_tap+0x13c/0x330 [ 63.755396][ T1132] netlink_unicast+0x486/0x750 [ 63.755530][ T1132] ? netlink_attachskb+0x810/0x810 [ 63.755661][ T1132] ? __lock_acquire+0x508/0xc10 [ 63.755792][ T1132] netlink_sendmsg+0x735/0xc60 [ 63.755935][ T1132] ? netlink_unicast+0x750/0x750 [ 63.756065][ T1132] ? __might_fault+0x97/0x140 [ 63.756196][ T1132] ____sys_sendmsg+0x419/0x850 [ 63.756325][ T1132] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.756455][ T1132] ? get_timestamp.constprop.0+0x390/0x390 [ 63.756618][ T1132] ? move_addr_to_kernel+0x40/0x40 [ 63.756748][ T1132] ? stack_depot_save_flags+0x367/0x770 [ 63.756889][ T1132] ? validate_chain+0x38b/0xc20 [ 63.757020][ T1132] ___sys_sendmsg+0x14e/0x1d0 [ 63.757148][ T1132] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.757308][ T1132] ? copy_msghdr_from_user+0x460/0x460 [ 63.757451][ T1132] __sys_sendmsg+0x145/0x1f0 [ 63.757583][ T1132] ? __sys_sendmsg_sock+0x20/0x20 [ 63.757712][ T1132] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.757885][ T1132] ? do_raw_spin_unlock+0x59/0x250 [ 63.758014][ T1132] ? rcu_is_watching+0x15/0xd0 [ 63.758144][ T1132] do_syscall_64+0x117/0xfc0 [ 63.758272][ T1132] ? trace_hardirqs_off+0xd/0x30 [ 63.758402][ T1132] ? exc_page_fault+0xee/0x100 [ 63.758536][ T1132] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.758695][ T1132] RIP: 0033:0x7f8dbc88c08e [ 63.758834][ T1132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.759302][ T1132] RSP: 002b:00007ffdab996020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.759497][ T1132] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8dbc88c08e [ 63.759693][ T1132] RDX: 0000000000000000 RSI: 00007ffdab9960d0 RDI: 0000000000000005 [ 63.759900][ T1132] RBP: 00007ffdab996030 R08: 0000000000000000 R09: 0000000000000000 [ 63.760092][ T1132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2b [ 63.760284][ T1132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab9967a0 [ 63.760483][ T1132] [ 63.760582][ T1132] irq event stamp: 39003 [ 63.760680][ T1132] hardirqs last enabled at (39011): [] __up_console_sem+0x5a/0x70 [ 63.760920][ T1132] hardirqs last disabled at (39020): [] __up_console_sem+0x3f/0x70 [ 63.761143][ T1132] softirqs last enabled at (38968): [] handle_softirqs+0x611/0x940 [ 63.761366][ T1132] softirqs last disabled at (38963): [] __irq_exit_rcu+0x103/0x1c0 [ 63.761597][ T1132] ---[ end trace 0000000000000000 ]--- [ 63.850227][ T1135] ------------[ cut here ]------------ [ 63.850408][ T1135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1135 [ 63.850717][ T1135] Modules linked in: [ 63.851278][ T1135] CPU: 2 UID: 0 PID: 1135 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.851644][ T1135] Tainted: [W]=WARN [ 63.851807][ T1135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.852032][ T1135] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.852246][ T1135] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.852749][ T1135] RSP: 0018:ffa00000034e7020 EFLAGS: 00010286 [ 63.852977][ T1135] RAX: 00000000ffffffa6 RBX: ff1100000fe90740 RCX: 1ff400000069cdca [ 63.853215][ T1135] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe907fc [ 63.853458][ T1135] RBP: ff11000008bac000 R08: 1fe2200001fd2101 R09: ff11000012460b58 [ 63.853704][ T1135] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 63.853963][ T1135] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 63.854205][ T1135] FS: 00007f279a92a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 63.854476][ T1135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.854687][ T1135] CR2: 0000000018f9c988 CR3: 00000000107fb004 CR4: 0000000000771ef0 [ 63.854943][ T1135] PKRU: 55555554 [ 63.855085][ T1135] Call Trace: [ 63.855230][ T1135] [ 63.855343][ T1135] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.855525][ T1135] rtmsg_ifinfo+0x5c/0xb0 [ 63.855671][ T1135] ? mark_held_locks+0x40/0x70 [ 63.855853][ T1135] __dev_notify_flags+0x1b8/0x280 [ 63.856045][ T1135] ? netif_change_name+0x8c0/0x8c0 [ 63.856221][ T1135] ? __dev_change_flags+0x4a4/0x6d0 [ 63.856397][ T1135] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.856583][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.856760][ T1135] ? is_bpf_text_address+0x68/0x110 [ 63.856958][ T1135] netif_change_flags+0xfe/0x190 [ 63.857136][ T1135] ? unwind_get_return_address+0x67/0xd0 [ 63.857312][ T1135] do_setlink.isra.0+0x1d25/0x2a60 [ 63.857490][ T1135] ? rtnl_link_get_size+0x350/0x350 [ 63.857677][ T1135] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.857904][ T1135] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.858079][ T1135] ? validate_chain+0x38b/0xc20 [ 63.858254][ T1135] ? rcu_read_lock_any_held+0x66/0x90 [ 63.858429][ T1135] ? stack_depot_save_flags+0x367/0x770 [ 63.858616][ T1135] ? __kernel_text_address+0x12/0x30 [ 63.858793][ T1135] ? __lock_acquire+0x508/0xc10 [ 63.858996][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 63.859171][ T1135] ? rtnl_newlink+0x883/0xee0 [ 63.859347][ T1135] ? rcu_is_watching+0x15/0xd0 [ 63.859528][ T1135] ? lock_acquire+0x134/0x160 [ 63.859705][ T1135] ? rcu_is_watching+0x15/0xd0 [ 63.859901][ T1135] ? rcu_is_watching+0x15/0xd0 [ 63.860079][ T1135] ? trace_contention_end+0xb3/0x1a0 [ 63.860257][ T1135] ? __mutex_lock+0x1db/0x2010 [ 63.860432][ T1135] ? __mutex_lock+0x9b2/0x2010 [ 63.860617][ T1135] ? rtnl_newlink+0x883/0xee0 [ 63.860794][ T1135] ? ww_mutex_lock+0x160/0x160 [ 63.860994][ T1135] ? __rtnl_newlink+0x3fa/0xa50 [ 63.861173][ T1135] rtnl_newlink+0x8d1/0xee0 [ 63.861351][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 63.861530][ T1135] ? find_held_lock+0x2b/0x80 [ 63.861711][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 63.861908][ T1135] ? mark_usage+0x61/0x170 [ 63.862082][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.862259][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 63.862432][ T1135] ? find_held_lock+0x2b/0x80 [ 63.862617][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 63.862793][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.862991][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 63.863169][ T1135] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.863346][ T1135] ? validate_chain+0x38b/0xc20 [ 63.863525][ T1135] ? rtnl_link_fill+0x920/0x920 [ 63.863703][ T1135] ? __lock_acquire+0x508/0xc10 [ 63.863901][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 63.864074][ T1135] ? find_held_lock+0x2b/0x80 [ 63.864250][ T1135] netlink_rcv_skb+0x14e/0x3a0 [ 63.864425][ T1135] ? rtnl_link_fill+0x920/0x920 [ 63.864616][ T1135] ? netlink_ack+0xcf0/0xcf0 [ 63.864796][ T1135] ? netlink_deliver_tap+0xc5/0x330 [ 63.864991][ T1135] ? netlink_deliver_tap+0x13c/0x330 [ 63.865170][ T1135] netlink_unicast+0x486/0x750 [ 63.865346][ T1135] ? netlink_attachskb+0x810/0x810 [ 63.865526][ T1135] ? __lock_acquire+0x508/0xc10 [ 63.865704][ T1135] netlink_sendmsg+0x735/0xc60 [ 63.865904][ T1135] ? netlink_unicast+0x750/0x750 [ 63.866082][ T1135] ? __might_fault+0x97/0x140 [ 63.866258][ T1135] ____sys_sendmsg+0x419/0x850 [ 63.866433][ T1135] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.866615][ T1135] ? get_timestamp.constprop.0+0x390/0x390 [ 63.866827][ T1135] ? move_addr_to_kernel+0x40/0x40 [ 63.867016][ T1135] ? stack_depot_save_flags+0x367/0x770 [ 63.867196][ T1135] ? validate_chain+0x38b/0xc20 [ 63.867372][ T1135] ___sys_sendmsg+0x14e/0x1d0 [ 63.867552][ T1135] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.867759][ T1135] ? copy_msghdr_from_user+0x460/0x460 [ 63.867963][ T1135] __sys_sendmsg+0x145/0x1f0 [ 63.868143][ T1135] ? __sys_sendmsg_sock+0x20/0x20 [ 63.868319][ T1135] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.868534][ T1135] ? do_raw_spin_unlock+0x59/0x250 [ 63.868710][ T1135] ? rcu_is_watching+0x15/0xd0 [ 63.868909][ T1135] do_syscall_64+0x117/0xfc0 [ 63.869086][ T1135] ? trace_hardirqs_off+0xd/0x30 [ 63.869262][ T1135] ? exc_page_fault+0xee/0x100 [ 63.869439][ T1135] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.869650][ T1135] RIP: 0033:0x7f279ab6408e [ 63.869837][ T1135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.870352][ T1135] RSP: 002b:00007ffdc5055260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.870598][ T1135] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f279ab6408e [ 63.870842][ T1135] RDX: 0000000000000000 RSI: 00007ffdc5055310 RDI: 0000000000000005 [ 63.871096][ T1135] RBP: 00007ffdc5055270 R08: 0000000000000000 R09: 0000000000000000 [ 63.871334][ T1135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 63.871581][ T1135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc50559e0 [ 63.871833][ T1135] [ 63.871990][ T1135] irq event stamp: 15167 [ 63.872133][ T1135] hardirqs last enabled at (15177): [] __up_console_sem+0x5a/0x70 [ 63.872402][ T1135] hardirqs last disabled at (15186): [] __up_console_sem+0x3f/0x70 [ 63.872682][ T1135] softirqs last enabled at (14088): [] handle_softirqs+0x611/0x940 [ 63.872973][ T1135] softirqs last disabled at (14055): [] __irq_exit_rcu+0x103/0x1c0 [ 63.873244][ T1135] ---[ end trace 0000000000000000 ]--- [ 63.874651][ T38] ------------[ cut here ]------------ [ 63.874780][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 63.875044][ T38] Modules linked in: [ 63.875142][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.875408][ T38] Tainted: [W]=WARN [ 63.875496][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.875656][ T38] Workqueue: events_unbound linkwatch_event [ 63.875810][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.875975][ 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 [ 63.876398][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 63.876549][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c04a580 RCX: 1ff4000000055f02 [ 63.876724][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a63c [ 63.876928][ T38] RBP: ff11000008bac000 R08: 1fe22000018094c9 R09: ff11000001da2ea8 [ 63.877102][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 63.877279][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 63.877454][ T38] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.877670][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.877821][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29005 CR4: 0000000000771ef0 [ 63.878010][ T38] PKRU: 55555554 [ 63.878098][ T38] Call Trace: [ 63.878191][ T38] [ 63.878254][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.878373][ T38] ? notifier_call_chain+0xb0/0x320 [ 63.878493][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 63.878591][ T38] netif_state_change+0x155/0x3d0 [ 63.878711][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 63.878864][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 63.878990][ T38] __linkwatch_run_queue+0x350/0x850 [ 63.879113][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 63.879232][ T38] linkwatch_event+0x7f/0xb0 [ 63.879350][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 63.879468][ T38] process_one_work+0xdf8/0x1410 [ 63.879594][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 63.879712][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 63.879841][ T38] worker_thread+0x4f1/0xd60 [ 63.879969][ T38] ? rescuer_thread+0x1320/0x1320 [ 63.880086][ T38] kthread+0x367/0x460 [ 63.880184][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 63.880328][ T38] ? kthread_affine_node+0x330/0x330 [ 63.880450][ T38] ret_from_fork+0x474/0x6b0 [ 63.880573][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.880720][ T38] ? __switch_to+0x5a3/0xe00 [ 63.880843][ T38] ? kthread_affine_node+0x330/0x330 [ 63.880966][ T38] ret_from_fork_asm+0x11/0x20 [ 63.881091][ T38] [ 63.881178][ T38] irq event stamp: 194391 [ 63.881266][ T38] hardirqs last enabled at (194399): [] __up_console_sem+0x5a/0x70 [ 63.881471][ T38] hardirqs last disabled at (194406): [] __up_console_sem+0x3f/0x70 [ 63.881678][ T38] softirqs last enabled at (194234): [] handle_softirqs+0x611/0x940 [ 63.881896][ T38] softirqs last disabled at (194423): [] __irq_exit_rcu+0x103/0x1c0 [ 63.882102][ T38] ---[ end trace 0000000000000000 ]--- [ 63.882791][ T38] ------------[ cut here ]------------ [ 63.882923][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 63.883166][ T38] Modules linked in: [ 63.883258][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.883528][ T38] Tainted: [W]=WARN [ 63.883617][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.883766][ T38] Workqueue: events_unbound linkwatch_event [ 63.883929][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.884085][ 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 [ 63.884519][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 63.884669][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c04ae40 RCX: 1ff4000000055f02 [ 63.884852][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04aefc [ 63.885041][ T38] RBP: ff11000010619000 R08: 1fe22000018095e1 R09: ff11000001da2ea8 [ 63.885219][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 63.885400][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 63.885580][ T38] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 63.885786][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.885945][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29005 CR4: 0000000000771ef0 [ 63.886125][ T38] PKRU: 55555554 [ 63.886215][ T38] Call Trace: [ 63.886303][ T38] [ 63.886366][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.886486][ T38] ? notifier_call_chain+0xb0/0x320 [ 63.886605][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 63.886702][ T38] netif_state_change+0x155/0x3d0 [ 63.886826][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 63.886979][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 63.887098][ T38] __linkwatch_run_queue+0x350/0x850 [ 63.887217][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 63.887339][ T38] linkwatch_event+0x7f/0xb0 [ 63.887459][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 63.887584][ T38] process_one_work+0xdf8/0x1410 [ 63.887706][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 63.887830][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 63.887960][ T38] worker_thread+0x4f1/0xd60 [ 63.888083][ T38] ? rescuer_thread+0x1320/0x1320 [ 63.888203][ T38] kthread+0x367/0x460 [ 63.888292][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 63.888439][ T38] ? kthread_affine_node+0x330/0x330 [ 63.888562][ T38] ret_from_fork+0x474/0x6b0 [ 63.888680][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.888833][ T38] ? __switch_to+0x5a3/0xe00 [ 63.888959][ T38] ? kthread_affine_node+0x330/0x330 [ 63.889080][ T38] ret_from_fork_asm+0x11/0x20 [ 63.889204][ T38] [ 63.889293][ T38] irq event stamp: 195209 [ 63.889381][ T38] hardirqs last enabled at (195217): [] __up_console_sem+0x5a/0x70 [ 63.889595][ T38] hardirqs last disabled at (195224): [] __up_console_sem+0x3f/0x70 [ 63.889802][ T38] softirqs last enabled at (195116): [] handle_softirqs+0x611/0x940 [ 63.890017][ T38] softirqs last disabled at (195111): [] __irq_exit_rcu+0x103/0x1c0 [ 63.890223][ T38] ---[ end trace 0000000000000000 ]--- [ 64.009711][ T1140] ------------[ cut here ]------------ [ 64.009913][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1140 [ 64.010216][ T1140] Modules linked in: [ 64.010364][ T1140] CPU: 2 UID: 0 PID: 1140 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.010678][ T1140] Tainted: [W]=WARN [ 64.010839][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.011159][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.011465][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.012079][ T1140] RSP: 0018:ffa0000003507020 EFLAGS: 00010286 [ 64.012376][ T1140] RAX: 00000000ffffffa6 RBX: ff1100000fc4a900 RCX: 1ff40000006a0dca [ 64.012709][ T1140] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a9bc [ 64.013035][ T1140] RBP: ff110000086a9000 R08: 1fe2200001f89539 R09: ff11000010480b58 [ 64.013295][ T1140] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 64.013534][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 64.013777][ T1140] FS: 00007fc8bd87e840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 64.014071][ T1140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.014281][ T1140] CR2: 0000000019262988 CR3: 00000000107fb005 CR4: 0000000000771ef0 [ 64.014522][ T1140] PKRU: 55555554 [ 64.014667][ T1140] Call Trace: [ 64.014810][ T1140] [ 64.014944][ T1140] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.015125][ T1140] rtmsg_ifinfo+0x5c/0xb0 [ 64.015271][ T1140] ? mark_held_locks+0x40/0x70 [ 64.015446][ T1140] __dev_notify_flags+0x1b8/0x280 [ 64.015630][ T1140] ? netif_change_name+0x8c0/0x8c0 [ 64.015807][ T1140] ? __dev_change_flags+0x4a4/0x6d0 [ 64.016010][ T1140] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.016186][ T1140] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.016363][ T1140] ? is_bpf_text_address+0x68/0x110 [ 64.016546][ T1140] netif_change_flags+0xfe/0x190 [ 64.016724][ T1140] ? unwind_get_return_address+0x67/0xd0 [ 64.016918][ T1140] do_setlink.isra.0+0x1d25/0x2a60 [ 64.017101][ T1140] ? rtnl_link_get_size+0x350/0x350 [ 64.017279][ T1140] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.017486][ T1140] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.017667][ T1140] ? validate_chain+0x38b/0xc20 [ 64.017849][ T1140] ? rcu_read_lock_any_held+0x66/0x90 [ 64.018038][ T1140] ? stack_depot_save_flags+0x367/0x770 [ 64.018215][ T1140] ? __kernel_text_address+0x12/0x30 [ 64.018391][ T1140] ? __lock_acquire+0x508/0xc10 [ 64.018578][ T1140] ? lock_acquire.part.0+0xbc/0x260 [ 64.018754][ T1140] ? rtnl_newlink+0x883/0xee0 [ 64.018952][ T1140] ? rcu_is_watching+0x15/0xd0 [ 64.019131][ T1140] ? lock_acquire+0x134/0x160 [ 64.019305][ T1140] ? rcu_is_watching+0x15/0xd0 [ 64.019481][ T1140] ? rcu_is_watching+0x15/0xd0 [ 64.019665][ T1140] ? trace_contention_end+0xb3/0x1a0 [ 64.019847][ T1140] ? __mutex_lock+0x1db/0x2010 [ 64.020038][ T1140] ? __mutex_lock+0x9b2/0x2010 [ 64.020216][ T1140] ? rtnl_newlink+0x883/0xee0 [ 64.020396][ T1140] ? ww_mutex_lock+0x160/0x160 [ 64.020584][ T1140] ? __rtnl_newlink+0x3fa/0xa50 [ 64.020763][ T1140] rtnl_newlink+0x8d1/0xee0 [ 64.020962][ T1140] ? lock_acquire.part.0+0xbc/0x260 [ 64.021138][ T1140] ? find_held_lock+0x2b/0x80 [ 64.021317][ T1140] ? __rtnl_newlink+0xa50/0xa50 [ 64.021494][ T1140] ? mark_usage+0x61/0x170 [ 64.021680][ T1140] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.021883][ T1140] ? lock_acquire.part.0+0xbc/0x260 [ 64.022061][ T1140] ? find_held_lock+0x2b/0x80 [ 64.022239][ T1140] ? __rtnl_newlink+0xa50/0xa50 [ 64.022417][ T1140] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.022601][ T1140] ? __rtnl_newlink+0xa50/0xa50 [ 64.022778][ T1140] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.022975][ T1140] ? validate_chain+0x38b/0xc20 [ 64.023151][ T1140] ? rtnl_link_fill+0x920/0x920 [ 64.023325][ T1140] ? __lock_acquire+0x508/0xc10 [ 64.023502][ T1140] ? lock_acquire.part.0+0xbc/0x260 [ 64.023685][ T1140] ? find_held_lock+0x2b/0x80 [ 64.023883][ T1140] netlink_rcv_skb+0x14e/0x3a0 [ 64.024060][ T1140] ? rtnl_link_fill+0x920/0x920 [ 64.024235][ T1140] ? netlink_ack+0xcf0/0xcf0 [ 64.024413][ T1140] ? netlink_deliver_tap+0xc5/0x330 [ 64.024594][ T1140] ? netlink_deliver_tap+0x13c/0x330 [ 64.024773][ T1140] netlink_unicast+0x486/0x750 [ 64.024972][ T1140] ? netlink_attachskb+0x810/0x810 [ 64.025151][ T1140] ? __lock_acquire+0x508/0xc10 [ 64.025327][ T1140] netlink_sendmsg+0x735/0xc60 [ 64.025505][ T1140] ? netlink_unicast+0x750/0x750 [ 64.025688][ T1140] ? __might_fault+0x97/0x140 [ 64.025885][ T1140] ____sys_sendmsg+0x419/0x850 [ 64.026062][ T1140] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.026237][ T1140] ? get_timestamp.constprop.0+0x390/0x390 [ 64.026441][ T1140] ? move_addr_to_kernel+0x40/0x40 [ 64.026627][ T1140] ? stack_depot_save_flags+0x367/0x770 [ 64.026803][ T1140] ? validate_chain+0x38b/0xc20 [ 64.027004][ T1140] ___sys_sendmsg+0x14e/0x1d0 [ 64.027177][ T1140] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.027385][ T1140] ? copy_msghdr_from_user+0x460/0x460 [ 64.027580][ T1140] __sys_sendmsg+0x145/0x1f0 [ 64.027759][ T1140] ? __sys_sendmsg_sock+0x20/0x20 [ 64.027960][ T1140] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.028173][ T1140] ? do_raw_spin_unlock+0x59/0x250 [ 64.028349][ T1140] ? rcu_is_watching+0x15/0xd0 [ 64.028530][ T1140] do_syscall_64+0x117/0xfc0 [ 64.028706][ T1140] ? trace_hardirqs_off+0xd/0x30 [ 64.028901][ T1140] ? exc_page_fault+0xee/0x100 [ 64.029080][ T1140] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.029288][ T1140] RIP: 0033:0x7fc8bdab808e [ 64.029468][ T1140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.029992][ T1140] RSP: 002b:00007ffee4c78ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.030232][ T1140] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8bdab808e [ 64.030471][ T1140] RDX: 0000000000000000 RSI: 00007ffee4c78f90 RDI: 0000000000000005 [ 64.030714][ T1140] RBP: 00007ffee4c78ef0 R08: 0000000000000000 R09: 0000000000000000 [ 64.030973][ T1140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 64.031209][ T1140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee4c79660 [ 64.031454][ T1140] [ 64.031602][ T1140] irq event stamp: 14469 [ 64.031744][ T1140] hardirqs last enabled at (14479): [] __up_console_sem+0x5a/0x70 [ 64.032032][ T1140] hardirqs last disabled at (14490): [] __up_console_sem+0x3f/0x70 [ 64.032301][ T1140] softirqs last enabled at (13472): [] handle_softirqs+0x611/0x940 [ 64.032580][ T1140] softirqs last disabled at (13431): [] __irq_exit_rcu+0x103/0x1c0 [ 64.032852][ T1140] ---[ end trace 0000000000000000 ]--- [ 64.034211][ T38] ------------[ cut here ]------------ [ 64.034343][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 64.034580][ T38] Modules linked in: [ 64.034672][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.034957][ T38] Tainted: [W]=WARN [ 64.035047][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.035194][ T38] Workqueue: events_unbound linkwatch_event [ 64.035348][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.035501][ 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 [ 64.035956][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 64.036106][ T38] RAX: 00000000ffffffa6 RBX: ff110000126be040 RCX: 1ff4000000055f02 [ 64.036285][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126be0fc [ 64.036461][ T38] RBP: ff1100000b4d4000 R08: 1fe22000024d7c21 R09: ff11000001da2ea8 [ 64.036639][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 64.036815][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 64.037007][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 64.037214][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.037362][ T38] CR2: 00007f1d2b1ba310 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 64.037543][ T38] PKRU: 55555554 [ 64.037631][ T38] Call Trace: [ 64.037719][ T38] [ 64.037782][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.037912][ T38] ? notifier_call_chain+0xb0/0x320 [ 64.038036][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 64.038127][ T38] netif_state_change+0x155/0x3d0 [ 64.038246][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.038395][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 64.038517][ T38] __linkwatch_run_queue+0x350/0x850 [ 64.038638][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 64.038759][ T38] linkwatch_event+0x7f/0xb0 [ 64.038887][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 64.039006][ T38] process_one_work+0xdf8/0x1410 [ 64.039128][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 64.039246][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 64.039367][ T38] worker_thread+0x4f1/0xd60 [ 64.039491][ T38] ? rescuer_thread+0x1320/0x1320 [ 64.039611][ T38] kthread+0x367/0x460 [ 64.039700][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 64.039850][ T38] ? kthread_affine_node+0x330/0x330 [ 64.039974][ T38] ret_from_fork+0x474/0x6b0 [ 64.040094][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.040241][ T38] ? __switch_to+0x5a3/0xe00 [ 64.040365][ T38] ? kthread_affine_node+0x330/0x330 [ 64.040483][ T38] ret_from_fork_asm+0x11/0x20 [ 64.040610][ T38] [ 64.040698][ T38] irq event stamp: 196053 [ 64.040787][ T38] hardirqs last enabled at (196061): [] __up_console_sem+0x5a/0x70 [ 64.041003][ T38] hardirqs last disabled at (196070): [] __up_console_sem+0x3f/0x70 [ 64.041208][ T38] softirqs last enabled at (195746): [] handle_softirqs+0x611/0x940 [ 64.041412][ T38] softirqs last disabled at (195735): [] __irq_exit_rcu+0x103/0x1c0 [ 64.041620][ T38] ---[ end trace 0000000000000000 ]--- [ 64.081740][ T1141] ------------[ cut here ]------------ [ 64.081900][ T1141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1141 [ 64.082154][ T1141] Modules linked in: [ 64.082254][ T1141] CPU: 3 UID: 0 PID: 1141 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.082520][ T1141] Tainted: [W]=WARN [ 64.082617][ T1141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.082779][ T1141] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.082963][ T1141] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.083420][ T1141] RSP: 0018:ffa0000003397150 EFLAGS: 00010286 [ 64.083584][ T1141] RAX: 00000000ffffffa6 RBX: ff110000126bf1c0 RCX: 1ff4000000672df0 [ 64.083774][ T1141] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf27c [ 64.083991][ T1141] RBP: ff110000086a9000 R08: 1fe22000024d7e51 R09: ff11000010485158 [ 64.084183][ T1141] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 64.084376][ T1141] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc6bbc0 [ 64.084577][ T1141] FS: 00007fdc28059840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 64.084801][ T1141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.084977][ T1141] CR2: 00000000004eba70 CR3: 0000000010af3006 CR4: 0000000000771ef0 [ 64.085175][ T1141] PKRU: 55555554 [ 64.085272][ T1141] Call Trace: [ 64.085369][ T1141] [ 64.085435][ T1141] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.085569][ T1141] ? notifier_call_chain+0xb0/0x320 [ 64.085699][ T1141] rtmsg_ifinfo+0x5c/0xb0 [ 64.085797][ T1141] netif_state_change+0x155/0x3d0 [ 64.085939][ T1141] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.086099][ T1141] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 64.086260][ T1141] linkwatch_sync_dev+0x88/0x290 [ 64.086387][ T1141] rtnl_getlink+0x8e4/0xeb0 [ 64.086520][ T1141] ? lock_acquire.part.0+0xbc/0x260 [ 64.086649][ T1141] ? find_held_lock+0x2b/0x80 [ 64.086777][ T1141] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 64.086914][ T1141] ? mark_usage+0x61/0x170 [ 64.087043][ T1141] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.087172][ T1141] ? __lock_acquire+0x508/0xc10 [ 64.087317][ T1141] ? lock_acquire.part.0+0xbc/0x260 [ 64.087451][ T1141] ? find_held_lock+0x2b/0x80 [ 64.087582][ T1141] ? mark_usage+0x61/0x170 [ 64.087708][ T1141] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.087839][ T1141] ? __lock_acquire+0x508/0xc10 [ 64.087977][ T1141] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.088108][ T1141] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 64.088235][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.088363][ T1141] ? validate_chain+0x38b/0xc20 [ 64.088493][ T1141] ? rtnl_link_fill+0x920/0x920 [ 64.088625][ T1141] ? __lock_acquire+0x508/0xc10 [ 64.088757][ T1141] ? lock_acquire.part.0+0xbc/0x260 [ 64.088977][ T1141] ? find_held_lock+0x2b/0x80 [ 64.089108][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 64.089238][ T1141] ? rtnl_link_fill+0x920/0x920 [ 64.089366][ T1141] ? netlink_ack+0xcf0/0xcf0 [ 64.089498][ T1141] ? netlink_deliver_tap+0xc5/0x330 [ 64.089630][ T1141] ? netlink_deliver_tap+0x13c/0x330 [ 64.089759][ T1141] netlink_unicast+0x486/0x750 [ 64.089961][ T1141] ? netlink_attachskb+0x810/0x810 [ 64.090144][ T1141] ? __lock_acquire+0x508/0xc10 [ 64.090276][ T1141] netlink_sendmsg+0x735/0xc60 [ 64.090407][ T1141] ? netlink_unicast+0x750/0x750 [ 64.090541][ T1141] ? __might_fault+0x97/0x140 [ 64.090672][ T1141] ____sys_sendmsg+0x419/0x850 [ 64.090801][ T1141] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.091013][ T1141] ? get_timestamp.constprop.0+0x390/0x390 [ 64.091174][ T1141] ? move_addr_to_kernel+0x40/0x40 [ 64.091302][ T1141] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.091432][ T1141] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.091599][ T1141] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.091727][ T1141] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.091979][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 64.092109][ T1141] ? copy_msghdr_from_user+0x460/0x460 [ 64.092238][ T1141] ? __lock_acquire+0x508/0xc10 [ 64.092374][ T1141] ? move_addr_to_user+0x55/0x70 [ 64.092501][ T1141] ? do_getsockname+0xfa/0x180 [ 64.092637][ T1141] __sys_sendmsg+0x145/0x1f0 [ 64.092766][ T1141] ? __sys_sendmsg_sock+0x20/0x20 [ 64.092977][ T1141] ? __sys_getsockname+0xa2/0x110 [ 64.093106][ T1141] ? rcu_is_watching+0x15/0xd0 [ 64.093236][ T1141] do_syscall_64+0x117/0xfc0 [ 64.093366][ T1141] ? trace_hardirqs_off+0xd/0x30 [ 64.093497][ T1141] ? exc_page_fault+0xee/0x100 [ 64.093630][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.093791][ T1141] RIP: 0033:0x7fdc2829308e [ 64.094005][ T1141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.094466][ T1141] RSP: 002b:00007ffe34a186e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.094663][ T1141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdc2829308e [ 64.094860][ T1141] RDX: 0000000000000000 RSI: 00007ffe34a18790 RDI: 0000000000000006 [ 64.095061][ T1141] RBP: 00007ffe34a186f0 R08: 0000000000000000 R09: 0000000000000000 [ 64.095252][ T1141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 64.095443][ T1141] R13: 00007ffe34a18840 R14: 00007ffe34a1c84c R15: 0000000000000000 [ 64.095643][ T1141] [ 64.095738][ T1141] irq event stamp: 36667 [ 64.095840][ T1141] hardirqs last enabled at (36675): [] __up_console_sem+0x5a/0x70 [ 64.096072][ T1141] hardirqs last disabled at (36684): [] __up_console_sem+0x3f/0x70 [ 64.096295][ T1141] softirqs last enabled at (36632): [] handle_softirqs+0x611/0x940 [ 64.096519][ T1141] softirqs last disabled at (36615): [] __irq_exit_rcu+0x103/0x1c0 [ 64.096740][ T1141] ---[ end trace 0000000000000000 ]--- [ 64.265972][ T1147] ------------[ cut here ]------------ [ 64.266166][ T1147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1147 [ 64.266482][ T1147] Modules linked in: [ 64.266639][ T1147] CPU: 2 UID: 0 PID: 1147 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.266977][ T1147] Tainted: [W]=WARN [ 64.267127][ T1147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.267343][ T1147] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.267575][ T1147] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.268115][ T1147] RSP: 0018:ffa00000035371b0 EFLAGS: 00010286 [ 64.268334][ T1147] RAX: 00000000ffffffa6 RBX: ff1100000c04a900 RCX: 1ff40000006a6dfc [ 64.268590][ T1147] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a9bc [ 64.268842][ T1147] RBP: ff11000010111000 R08: 1fe2200001809539 R09: ff11000012502e80 [ 64.269102][ T1147] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 64.269347][ T1147] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 64.269604][ T1147] FS: 00007f669e8c2840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 64.269907][ T1147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.270122][ T1147] CR2: 00000000004a2860 CR3: 00000000107fb003 CR4: 0000000000771ef0 [ 64.270371][ T1147] PKRU: 55555554 [ 64.270522][ T1147] Call Trace: [ 64.270673][ T1147] [ 64.270791][ T1147] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.270998][ T1147] rtmsg_ifinfo+0x5c/0xb0 [ 64.271149][ T1147] ? kmem_cache_free+0xf8/0x560 [ 64.271333][ T1147] __dev_notify_flags+0x1b8/0x280 [ 64.271520][ T1147] ? netif_change_name+0x8c0/0x8c0 [ 64.271705][ T1147] ? vrf_fib_rule+0x3d2/0x580 [ 64.271910][ T1147] ? netdev_lock_cmp_fn+0x20/0x20 [ 64.272095][ T1147] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.272279][ T1147] ? do_raw_spin_unlock+0x31/0x250 [ 64.272463][ T1147] ? net_generic+0xb3/0x1e0 [ 64.272656][ T1147] rtnl_configure_link+0x1ac/0x390 [ 64.272846][ T1147] ? vrf_newlink+0x22b/0x460 [ 64.273044][ T1147] rtnl_newlink_create+0x353/0x8c0 [ 64.273229][ T1147] ? rtnl_create_link+0xf20/0xf20 [ 64.273411][ T1147] ? __dev_get_by_name+0x12/0x50 [ 64.273601][ T1147] ? rtnl_dev_get+0xd7/0x170 [ 64.273790][ T1147] __rtnl_newlink+0x22b/0xa50 [ 64.273997][ T1147] rtnl_newlink+0x8d1/0xee0 [ 64.274184][ T1147] ? lock_acquire.part.0+0xbc/0x260 [ 64.274364][ T1147] ? find_held_lock+0x2b/0x80 [ 64.274555][ T1147] ? __rtnl_newlink+0xa50/0xa50 [ 64.274738][ T1147] ? mark_usage+0x61/0x170 [ 64.274943][ T1147] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.275131][ T1147] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.275315][ T1147] ? __rtnl_newlink+0xa50/0xa50 [ 64.275499][ T1147] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.275691][ T1147] ? validate_chain+0x38b/0xc20 [ 64.275895][ T1147] ? rtnl_link_fill+0x920/0x920 [ 64.276080][ T1147] ? __lock_acquire+0x508/0xc10 [ 64.276267][ T1147] ? lock_acquire.part.0+0xbc/0x260 [ 64.276448][ T1147] ? find_held_lock+0x2b/0x80 [ 64.276639][ T1147] netlink_rcv_skb+0x14e/0x3a0 [ 64.276831][ T1147] ? rtnl_link_fill+0x920/0x920 [ 64.277025][ T1147] ? netlink_ack+0xcf0/0xcf0 [ 64.277212][ T1147] ? netlink_deliver_tap+0xc5/0x330 [ 64.277394][ T1147] ? netlink_deliver_tap+0x13c/0x330 [ 64.277589][ T1147] netlink_unicast+0x486/0x750 [ 64.277775][ T1147] ? netlink_attachskb+0x810/0x810 [ 64.277982][ T1147] ? __lock_acquire+0x508/0xc10 [ 64.278169][ T1147] netlink_sendmsg+0x735/0xc60 [ 64.278356][ T1147] ? netlink_unicast+0x750/0x750 [ 64.278545][ T1147] ? __might_fault+0x97/0x140 [ 64.278731][ T1147] ____sys_sendmsg+0x419/0x850 [ 64.278939][ T1147] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.279126][ T1147] ? get_timestamp.constprop.0+0x390/0x390 [ 64.279342][ T1147] ? move_addr_to_kernel+0x40/0x40 [ 64.279534][ T1147] ___sys_sendmsg+0x14e/0x1d0 [ 64.279720][ T1147] ? copy_msghdr_from_user+0x460/0x460 [ 64.279925][ T1147] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 64.280151][ T1147] ? do_sys_openat2+0xfd/0x170 [ 64.280338][ T1147] __sys_sendmsg+0x145/0x1f0 [ 64.280526][ T1147] ? __sys_sendmsg_sock+0x20/0x20 [ 64.280717][ T1147] ? rcu_is_watching+0x15/0xd0 [ 64.280917][ T1147] do_syscall_64+0x117/0xfc0 [ 64.281101][ T1147] ? trace_hardirqs_off+0xd/0x30 [ 64.281284][ T1147] ? exc_page_fault+0xee/0x100 [ 64.281467][ T1147] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.281691][ T1147] RIP: 0033:0x7f669eafc08e [ 64.281902][ T1147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.282424][ T1147] RSP: 002b:00007ffd59e84270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.282685][ T1147] RAX: ffffffffffffffda RBX: 00007ffd59e84a18 RCX: 00007f669eafc08e [ 64.282952][ T1147] RDX: 0000000000000000 RSI: 00007ffd59e84320 RDI: 0000000000000005 [ 64.283201][ T1147] RBP: 00007ffd59e84280 R08: 0000000000000000 R09: 0000000000000000 [ 64.283448][ T1147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 64.283714][ T1147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd59e849f0 [ 64.283996][ T1147] [ 64.284143][ T1147] irq event stamp: 27189 [ 64.284292][ T1147] hardirqs last enabled at (27199): [] __up_console_sem+0x5a/0x70 [ 64.284586][ T1147] hardirqs last disabled at (27208): [] __up_console_sem+0x3f/0x70 [ 64.284897][ T1147] softirqs last enabled at (26260): [] __alloc_skb+0x4c2/0x5f0 [ 64.285177][ T1147] softirqs last disabled at (26258): [] __alloc_skb+0x4c2/0x5f0 [ 64.285456][ T1147] ---[ end trace 0000000000000000 ]--- [ 64.309305][ T1148] ------------[ cut here ]------------ [ 64.309453][ T1148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1148 [ 64.309724][ T1148] Modules linked in: [ 64.309832][ T1148] CPU: 3 UID: 0 PID: 1148 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.310101][ T1148] Tainted: [W]=WARN [ 64.310200][ T1148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.310363][ T1148] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.310537][ T1148] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.311013][ T1148] RSP: 0018:ffa0000003547020 EFLAGS: 00010286 [ 64.311178][ T1148] RAX: 00000000ffffffa6 RBX: ff110000109b9700 RCX: 1ff40000006a8dca [ 64.311372][ T1148] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b97bc [ 64.311570][ T1148] RBP: ff11000010111000 R08: 1fe22000021372f9 R09: ff11000012505158 [ 64.311765][ T1148] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 64.311968][ T1148] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 64.312163][ T1148] FS: 00007f5dc3e38840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 64.312389][ T1148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.312555][ T1148] CR2: 000000001a3f2988 CR3: 00000000107fb005 CR4: 0000000000771ef0 [ 64.312753][ T1148] PKRU: 55555554 [ 64.312857][ T1148] Call Trace: [ 64.312962][ T1148] [ 64.313029][ T1148] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.313161][ T1148] rtmsg_ifinfo+0x5c/0xb0 [ 64.313260][ T1148] ? mark_held_locks+0x40/0x70 [ 64.313390][ T1148] __dev_notify_flags+0x1b8/0x280 [ 64.313522][ T1148] ? netif_change_name+0x8c0/0x8c0 [ 64.313655][ T1148] ? __dev_change_flags+0x4a4/0x6d0 [ 64.313789][ T1148] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.313931][ T1148] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.314061][ T1148] ? is_bpf_text_address+0x68/0x110 [ 64.314193][ T1148] netif_change_flags+0xfe/0x190 [ 64.314324][ T1148] ? unwind_get_return_address+0x67/0xd0 [ 64.314457][ T1148] do_setlink.isra.0+0x1d25/0x2a60 [ 64.314595][ T1148] ? rtnl_link_get_size+0x350/0x350 [ 64.314727][ T1148] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.314901][ T1148] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.315030][ T1148] ? validate_chain+0x38b/0xc20 [ 64.315159][ T1148] ? rcu_read_lock_any_held+0x66/0x90 [ 64.315288][ T1148] ? stack_depot_save_flags+0x367/0x770 [ 64.315420][ T1148] ? __kernel_text_address+0x12/0x30 [ 64.315553][ T1148] ? __lock_acquire+0x508/0xc10 [ 64.315684][ T1148] ? lock_acquire.part.0+0xbc/0x260 [ 64.315814][ T1148] ? rtnl_newlink+0x883/0xee0 [ 64.316439][ T1148] ? rcu_is_watching+0x15/0xd0 [ 64.316575][ T1148] ? lock_acquire+0x134/0x160 [ 64.316705][ T1148] ? rcu_is_watching+0x15/0xd0 [ 64.316837][ T1148] ? rcu_is_watching+0x15/0xd0 [ 64.316976][ T1148] ? trace_contention_end+0xb3/0x1a0 [ 64.317107][ T1148] ? __mutex_lock+0x1db/0x2010 [ 64.317237][ T1148] ? __mutex_lock+0x9b2/0x2010 [ 64.317368][ T1148] ? rtnl_newlink+0x883/0xee0 [ 64.317500][ T1148] ? ww_mutex_lock+0x160/0x160 [ 64.317637][ T1148] ? __rtnl_newlink+0x3fa/0xa50 [ 64.317772][ T1148] rtnl_newlink+0x8d1/0xee0 [ 64.317914][ T1148] ? lock_acquire.part.0+0xbc/0x260 [ 64.318045][ T1148] ? find_held_lock+0x2b/0x80 [ 64.318175][ T1148] ? __rtnl_newlink+0xa50/0xa50 [ 64.318305][ T1148] ? mark_usage+0x61/0x170 [ 64.318433][ T1148] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.318570][ T1148] ? lock_acquire.part.0+0xbc/0x260 [ 64.318699][ T1148] ? find_held_lock+0x2b/0x80 [ 64.318834][ T1148] ? __rtnl_newlink+0xa50/0xa50 [ 64.318975][ T1148] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.319106][ T1148] ? __rtnl_newlink+0xa50/0xa50 [ 64.319236][ T1148] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.319366][ T1148] ? validate_chain+0x38b/0xc20 [ 64.319495][ T1148] ? rtnl_link_fill+0x920/0x920 [ 64.319627][ T1148] ? __lock_acquire+0x508/0xc10 [ 64.319761][ T1148] ? lock_acquire.part.0+0xbc/0x260 [ 64.319901][ T1148] ? find_held_lock+0x2b/0x80 [ 64.320033][ T1148] netlink_rcv_skb+0x14e/0x3a0 [ 64.320162][ T1148] ? rtnl_link_fill+0x920/0x920 [ 64.320291][ T1148] ? netlink_ack+0xcf0/0xcf0 [ 64.320425][ T1148] ? netlink_deliver_tap+0xc5/0x330 [ 64.320557][ T1148] ? netlink_deliver_tap+0x13c/0x330 [ 64.320690][ T1148] netlink_unicast+0x486/0x750 [ 64.320826][ T1148] ? netlink_attachskb+0x810/0x810 [ 64.320963][ T1148] ? __lock_acquire+0x508/0xc10 [ 64.321095][ T1148] netlink_sendmsg+0x735/0xc60 [ 64.321226][ T1148] ? netlink_unicast+0x750/0x750 [ 64.321358][ T1148] ? __might_fault+0x97/0x140 [ 64.321489][ T1148] ____sys_sendmsg+0x419/0x850 [ 64.321622][ T1148] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.321752][ T1148] ? get_timestamp.constprop.0+0x390/0x390 [ 64.321924][ T1148] ? move_addr_to_kernel+0x40/0x40 [ 64.322055][ T1148] ? stack_depot_save_flags+0x367/0x770 [ 64.322186][ T1148] ? validate_chain+0x38b/0xc20 [ 64.322318][ T1148] ___sys_sendmsg+0x14e/0x1d0 [ 64.322448][ T1148] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.322613][ T1148] ? copy_msghdr_from_user+0x460/0x460 [ 64.322755][ T1148] __sys_sendmsg+0x145/0x1f0 [ 64.322896][ T1148] ? __sys_sendmsg_sock+0x20/0x20 [ 64.323029][ T1148] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.323192][ T1148] ? do_raw_spin_unlock+0x59/0x250 [ 64.323322][ T1148] ? rcu_is_watching+0x15/0xd0 [ 64.323452][ T1148] do_syscall_64+0x117/0xfc0 [ 64.323582][ T1148] ? trace_hardirqs_off+0xd/0x30 [ 64.323711][ T1148] ? exc_page_fault+0xee/0x100 [ 64.323987][ T1148] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.324151][ T1148] RIP: 0033:0x7f5dc407208e [ 64.324286][ T1148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.324749][ T1148] RSP: 002b:00007ffecf718500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.324954][ T1148] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5dc407208e [ 64.325146][ T1148] RDX: 0000000000000000 RSI: 00007ffecf7185b0 RDI: 0000000000000005 [ 64.325340][ T1148] RBP: 00007ffecf718510 R08: 0000000000000000 R09: 0000000000000000 [ 64.325542][ T1148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 64.325737][ T1148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf718c80 [ 64.325946][ T1148] [ 64.326043][ T1148] irq event stamp: 17511 [ 64.326141][ T1148] hardirqs last enabled at (17519): [] __up_console_sem+0x5a/0x70 [ 64.326368][ T1148] hardirqs last disabled at (17526): [] __up_console_sem+0x3f/0x70 [ 64.326596][ T1148] softirqs last enabled at (16962): [] handle_softirqs+0x611/0x940 [ 64.326825][ T1148] softirqs last disabled at (16121): [] __irq_exit_rcu+0x103/0x1c0 [ 64.327060][ T1148] ---[ end trace 0000000000000000 ]--- [ 64.473318][ T1153] ------------[ cut here ]------------ [ 64.473470][ T1153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1153 [ 64.473745][ T1153] Modules linked in: [ 64.473856][ T1153] CPU: 3 UID: 0 PID: 1153 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.474130][ T1153] Tainted: [W]=WARN [ 64.474232][ T1153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.474399][ T1153] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.474577][ T1153] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.475066][ T1153] RSP: 0018:ffa00000035971b0 EFLAGS: 00010286 [ 64.475233][ T1153] RAX: 00000000ffffffa6 RBX: ff1100000ee50040 RCX: 1ff40000006b2dfc [ 64.475433][ T1153] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee500fc [ 64.475637][ T1153] RBP: ff11000005821000 R08: 1fe2200001dca021 R09: ff1100000ec3d180 [ 64.475838][ T1153] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 64.476041][ T1153] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 64.476242][ T1153] FS: 00007f56023d7840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 64.476476][ T1153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.476647][ T1153] CR2: 00007f560274c040 CR3: 000000000ef8f005 CR4: 0000000000771ef0 [ 64.476852][ T1153] PKRU: 55555554 [ 64.476957][ T1153] Call Trace: [ 64.477056][ T1153] [ 64.477125][ T1153] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.477261][ T1153] rtmsg_ifinfo+0x5c/0xb0 [ 64.477363][ T1153] ? __lock_acquire+0x508/0xc10 [ 64.477497][ T1153] __dev_notify_flags+0x1b8/0x280 [ 64.477635][ T1153] ? netif_change_name+0x8c0/0x8c0 [ 64.477768][ T1153] ? lock_acquire.part.0+0xbc/0x260 [ 64.477913][ T1153] ? find_held_lock+0x2b/0x80 [ 64.478048][ T1153] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.478181][ T1153] ? do_raw_spin_unlock+0x59/0x250 [ 64.478315][ T1153] ? net_generic+0xb3/0x1e0 [ 64.478451][ T1153] rtnl_configure_link+0x1ac/0x390 [ 64.478587][ T1153] ? vrf_newlink+0x1bb/0x460 [ 64.478721][ T1153] rtnl_newlink_create+0x353/0x8c0 [ 64.478862][ T1153] ? rtnl_create_link+0xf20/0xf20 [ 64.479001][ T1153] ? __dev_get_by_name+0x12/0x50 [ 64.479134][ T1153] ? rtnl_dev_get+0xd7/0x170 [ 64.479272][ T1153] __rtnl_newlink+0x22b/0xa50 [ 64.479409][ T1153] rtnl_newlink+0x8d1/0xee0 [ 64.479549][ T1153] ? lock_acquire.part.0+0xbc/0x260 [ 64.479681][ T1153] ? find_held_lock+0x2b/0x80 [ 64.479817][ T1153] ? __rtnl_newlink+0xa50/0xa50 [ 64.479959][ T1153] ? mark_usage+0x61/0x170 [ 64.480090][ T1153] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.480226][ T1153] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.480360][ T1153] ? __rtnl_newlink+0xa50/0xa50 [ 64.480494][ T1153] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.480629][ T1153] ? validate_chain+0x38b/0xc20 [ 64.480762][ T1153] ? rtnl_link_fill+0x920/0x920 [ 64.480904][ T1153] ? __lock_acquire+0x508/0xc10 [ 64.481038][ T1153] ? lock_acquire.part.0+0xbc/0x260 [ 64.481169][ T1153] ? find_held_lock+0x2b/0x80 [ 64.481302][ T1153] netlink_rcv_skb+0x14e/0x3a0 [ 64.481435][ T1153] ? rtnl_link_fill+0x920/0x920 [ 64.481571][ T1153] ? netlink_ack+0xcf0/0xcf0 [ 64.481707][ T1153] ? netlink_deliver_tap+0xc5/0x330 [ 64.481846][ T1153] ? netlink_deliver_tap+0x13c/0x330 [ 64.481984][ T1153] netlink_unicast+0x486/0x750 [ 64.482117][ T1153] ? netlink_attachskb+0x810/0x810 [ 64.482250][ T1153] ? __lock_acquire+0x508/0xc10 [ 64.482384][ T1153] netlink_sendmsg+0x735/0xc60 [ 64.482521][ T1153] ? netlink_unicast+0x750/0x750 [ 64.482654][ T1153] ? __might_fault+0x97/0x140 [ 64.482788][ T1153] ____sys_sendmsg+0x419/0x850 [ 64.482934][ T1153] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.483068][ T1153] ? get_timestamp.constprop.0+0x390/0x390 [ 64.483231][ T1153] ? move_addr_to_kernel+0x40/0x40 [ 64.483368][ T1153] ___sys_sendmsg+0x14e/0x1d0 [ 64.483499][ T1153] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.483634][ T1153] ? copy_msghdr_from_user+0x460/0x460 [ 64.483776][ T1153] ? lock_vma_under_rcu+0x159/0x410 [ 64.483923][ T1153] __sys_sendmsg+0x145/0x1f0 [ 64.484057][ T1153] ? __sys_sendmsg_sock+0x20/0x20 [ 64.484192][ T1153] ? rcu_is_watching+0x15/0xd0 [ 64.484326][ T1153] ? rcu_is_watching+0x15/0xd0 [ 64.484461][ T1153] do_syscall_64+0x117/0xfc0 [ 64.484597][ T1153] ? trace_hardirqs_off+0xd/0x30 [ 64.484730][ T1153] ? exc_page_fault+0xee/0x100 [ 64.484874][ T1153] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.485039][ T1153] RIP: 0033:0x7f560261108e [ 64.485179][ T1153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.485655][ T1153] RSP: 002b:00007ffc951d2810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.485861][ T1153] RAX: ffffffffffffffda RBX: 00007ffc951d2fb8 RCX: 00007f560261108e [ 64.486066][ T1153] RDX: 0000000000000000 RSI: 00007ffc951d28c0 RDI: 0000000000000005 [ 64.486265][ T1153] RBP: 00007ffc951d2820 R08: 0000000000000000 R09: 0000000000000000 [ 64.486463][ T1153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 64.486675][ T1153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc951d2f90 [ 64.486892][ T1153] [ 64.486993][ T1153] irq event stamp: 28483 [ 64.487093][ T1153] hardirqs last enabled at (28491): [] __up_console_sem+0x5a/0x70 [ 64.487324][ T1153] hardirqs last disabled at (28498): [] __up_console_sem+0x3f/0x70 [ 64.487558][ T1153] softirqs last enabled at (27730): [] handle_softirqs+0x611/0x940 [ 64.487787][ T1153] softirqs last disabled at (26989): [] __irq_exit_rcu+0x103/0x1c0 [ 64.488029][ T1153] ---[ end trace 0000000000000000 ]--- [ 64.514862][ T1154] ------------[ cut here ]------------ [ 64.515054][ T1154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1154 [ 64.515356][ T1154] Modules linked in: [ 64.515505][ T1154] CPU: 2 UID: 0 PID: 1154 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.515819][ T1154] Tainted: [W]=WARN [ 64.516408][ T1154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.516621][ T1154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.516843][ T1154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.517360][ T1154] RSP: 0018:ffa00000035a7020 EFLAGS: 00010286 [ 64.517579][ T1154] RAX: 00000000ffffffa6 RBX: ff1100000a16a3c0 RCX: 1ff40000006b4dca [ 64.517818][ T1154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a47c [ 64.518080][ T1154] RBP: ff11000005821000 R08: 1fe220000142d491 R09: ff11000012565158 [ 64.518318][ T1154] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 64.518564][ T1154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 64.518804][ T1154] FS: 00007f0ce94ef840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 64.519097][ T1154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.519304][ T1154] CR2: 000000001f341988 CR3: 0000000010af3002 CR4: 0000000000771ef0 [ 64.519552][ T1154] PKRU: 55555554 [ 64.519696][ T1154] Call Trace: [ 64.519846][ T1154] [ 64.519975][ T1154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.520154][ T1154] rtmsg_ifinfo+0x5c/0xb0 [ 64.520302][ T1154] ? mark_held_locks+0x40/0x70 [ 64.520477][ T1154] __dev_notify_flags+0x1b8/0x280 [ 64.520663][ T1154] ? netif_change_name+0x8c0/0x8c0 [ 64.520849][ T1154] ? __dev_change_flags+0x4a4/0x6d0 [ 64.521040][ T1154] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.521216][ T1154] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.521393][ T1154] ? is_bpf_text_address+0x68/0x110 [ 64.521579][ T1154] netif_change_flags+0xfe/0x190 [ 64.521757][ T1154] ? unwind_get_return_address+0x67/0xd0 [ 64.521954][ T1154] do_setlink.isra.0+0x1d25/0x2a60 [ 64.522141][ T1154] ? rtnl_link_get_size+0x350/0x350 [ 64.522319][ T1154] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.522530][ T1154] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.522707][ T1154] ? validate_chain+0x38b/0xc20 [ 64.522906][ T1154] ? rcu_read_lock_any_held+0x66/0x90 [ 64.523086][ T1154] ? stack_depot_save_flags+0x367/0x770 [ 64.523266][ T1154] ? __kernel_text_address+0x12/0x30 [ 64.523443][ T1154] ? __lock_acquire+0x508/0xc10 [ 64.523628][ T1154] ? lock_acquire.part.0+0xbc/0x260 [ 64.523805][ T1154] ? rtnl_newlink+0x883/0xee0 [ 64.524003][ T1154] ? rcu_is_watching+0x15/0xd0 [ 64.524180][ T1154] ? lock_acquire+0x134/0x160 [ 64.524355][ T1154] ? rcu_is_watching+0x15/0xd0 [ 64.524534][ T1154] ? rcu_is_watching+0x15/0xd0 [ 64.524715][ T1154] ? trace_contention_end+0xb3/0x1a0 [ 64.524915][ T1154] ? __mutex_lock+0x1db/0x2010 [ 64.525092][ T1154] ? __mutex_lock+0x9b2/0x2010 [ 64.525269][ T1154] ? rtnl_newlink+0x883/0xee0 [ 64.525446][ T1154] ? ww_mutex_lock+0x160/0x160 [ 64.525631][ T1154] ? __rtnl_newlink+0x3fa/0xa50 [ 64.525812][ T1154] rtnl_newlink+0x8d1/0xee0 [ 64.526011][ T1154] ? lock_acquire.part.0+0xbc/0x260 [ 64.526188][ T1154] ? find_held_lock+0x2b/0x80 [ 64.526364][ T1154] ? __rtnl_newlink+0xa50/0xa50 [ 64.526544][ T1154] ? mark_usage+0x61/0x170 [ 64.526719][ T1154] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.526916][ T1154] ? lock_acquire.part.0+0xbc/0x260 [ 64.527092][ T1154] ? find_held_lock+0x2b/0x80 [ 64.527269][ T1154] ? __rtnl_newlink+0xa50/0xa50 [ 64.527449][ T1154] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.527634][ T1154] ? __rtnl_newlink+0xa50/0xa50 [ 64.527811][ T1154] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.528011][ T1154] ? validate_chain+0x38b/0xc20 [ 64.528189][ T1154] ? rtnl_link_fill+0x920/0x920 [ 64.528365][ T1154] ? __lock_acquire+0x508/0xc10 [ 64.528549][ T1154] ? lock_acquire.part.0+0xbc/0x260 [ 64.528724][ T1154] ? find_held_lock+0x2b/0x80 [ 64.528929][ T1154] netlink_rcv_skb+0x14e/0x3a0 [ 64.529108][ T1154] ? rtnl_link_fill+0x920/0x920 [ 64.529285][ T1154] ? netlink_ack+0xcf0/0xcf0 [ 64.529464][ T1154] ? netlink_deliver_tap+0xc5/0x330 [ 64.529648][ T1154] ? netlink_deliver_tap+0x13c/0x330 [ 64.529834][ T1154] netlink_unicast+0x486/0x750 [ 64.530023][ T1154] ? netlink_attachskb+0x810/0x810 [ 64.530203][ T1154] ? __lock_acquire+0x508/0xc10 [ 64.530381][ T1154] netlink_sendmsg+0x735/0xc60 [ 64.530565][ T1154] ? netlink_unicast+0x750/0x750 [ 64.530742][ T1154] ? __might_fault+0x97/0x140 [ 64.530943][ T1154] ____sys_sendmsg+0x419/0x850 [ 64.531122][ T1154] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.531296][ T1154] ? get_timestamp.constprop.0+0x390/0x390 [ 64.531502][ T1154] ? move_addr_to_kernel+0x40/0x40 [ 64.531688][ T1154] ? stack_depot_save_flags+0x367/0x770 [ 64.531883][ T1154] ? validate_chain+0x38b/0xc20 [ 64.532062][ T1154] ___sys_sendmsg+0x14e/0x1d0 [ 64.532238][ T1154] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.532444][ T1154] ? copy_msghdr_from_user+0x460/0x460 [ 64.532638][ T1154] __sys_sendmsg+0x145/0x1f0 [ 64.532815][ T1154] ? __sys_sendmsg_sock+0x20/0x20 [ 64.533015][ T1154] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.533225][ T1154] ? do_raw_spin_unlock+0x59/0x250 [ 64.533401][ T1154] ? rcu_is_watching+0x15/0xd0 [ 64.533587][ T1154] do_syscall_64+0x117/0xfc0 [ 64.533763][ T1154] ? trace_hardirqs_off+0xd/0x30 [ 64.533961][ T1154] ? exc_page_fault+0xee/0x100 [ 64.534138][ T1154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.534347][ T1154] RIP: 0033:0x7f0ce972908e [ 64.534530][ T1154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.535058][ T1154] RSP: 002b:00007ffdb836f7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.535300][ T1154] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ce972908e [ 64.535548][ T1154] RDX: 0000000000000000 RSI: 00007ffdb836f880 RDI: 0000000000000005 [ 64.535789][ T1154] RBP: 00007ffdb836f7e0 R08: 0000000000000000 R09: 0000000000000000 [ 64.536043][ T1154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 64.536280][ T1154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb836ff50 [ 64.536532][ T1154] [ 64.536675][ T1154] irq event stamp: 20843 [ 64.536817][ T1154] hardirqs last enabled at (20853): [] __up_console_sem+0x5a/0x70 [ 64.537107][ T1154] hardirqs last disabled at (20864): [] __up_console_sem+0x3f/0x70 [ 64.537377][ T1154] softirqs last enabled at (19768): [] handle_softirqs+0x611/0x940 [ 64.537656][ T1154] softirqs last disabled at (19053): [] __irq_exit_rcu+0x103/0x1c0 [ 64.537944][ T1154] ---[ end trace 0000000000000000 ]--- [ 64.682374][ T1159] ------------[ cut here ]------------ [ 64.682523][ T1159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1159 [ 64.682778][ T1159] Modules linked in: [ 64.682891][ T1159] CPU: 3 UID: 0 PID: 1159 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.683151][ T1159] Tainted: [W]=WARN [ 64.683247][ T1159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.683407][ T1159] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.683577][ T1159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.684040][ T1159] RSP: 0018:ffa00000035d7060 EFLAGS: 00010286 [ 64.684202][ T1159] RAX: 00000000ffffffa6 RBX: ff1100000a8cf1c0 RCX: 1ff40000006badd2 [ 64.684392][ T1159] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf27c [ 64.684582][ T1159] RBP: ff1100000b4d4000 R08: 1fe2200001519e51 R09: ff11000009652e58 [ 64.684770][ T1159] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 64.684969][ T1159] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 64.685162][ T1159] FS: 00007fb997a39840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 64.685386][ T1159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.685549][ T1159] CR2: 000000001a6e4988 CR3: 00000000127ea006 CR4: 0000000000771ef0 [ 64.685741][ T1159] PKRU: 55555554 [ 64.685840][ T1159] Call Trace: [ 64.685941][ T1159] [ 64.686007][ T1159] ? rcu_is_watching+0x15/0xd0 [ 64.686137][ T1159] rtnetlink_event+0xe0/0x1f0 [ 64.686266][ T1159] notifier_call_chain+0xb0/0x320 [ 64.686396][ T1159] netif_set_mtu_ext+0x354/0x650 [ 64.686528][ T1159] ? dev_validate_mtu+0x180/0x180 [ 64.686656][ T1159] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.686787][ T1159] ? rtnl_af_lookup+0x290/0x290 [ 64.686926][ T1159] ? is_bpf_text_address+0x72/0x110 [ 64.687057][ T1159] do_setlink.isra.0+0x737/0x2a60 [ 64.687188][ T1159] ? rtnl_link_get_size+0x350/0x350 [ 64.687316][ T1159] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.687476][ T1159] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.687608][ T1159] ? validate_chain+0x38b/0xc20 [ 64.687738][ T1159] ? rcu_read_lock_any_held+0x66/0x90 [ 64.687871][ T1159] ? stack_depot_save_flags+0x367/0x770 [ 64.687999][ T1159] ? __kernel_text_address+0x12/0x30 [ 64.688128][ T1159] ? __lock_acquire+0x508/0xc10 [ 64.688257][ T1159] ? lock_acquire.part.0+0xbc/0x260 [ 64.688384][ T1159] ? rtnl_newlink+0x883/0xee0 [ 64.688517][ T1159] ? rcu_is_watching+0x15/0xd0 [ 64.688646][ T1159] ? lock_acquire+0x134/0x160 [ 64.688773][ T1159] ? rcu_is_watching+0x15/0xd0 [ 64.688912][ T1159] ? rcu_is_watching+0x15/0xd0 [ 64.689038][ T1159] ? trace_contention_end+0xb3/0x1a0 [ 64.689167][ T1159] ? __mutex_lock+0x1db/0x2010 [ 64.689293][ T1159] ? __mutex_lock+0x9b2/0x2010 [ 64.689420][ T1159] ? rtnl_newlink+0x883/0xee0 [ 64.689551][ T1159] ? ww_mutex_lock+0x160/0x160 [ 64.689679][ T1159] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.689810][ T1159] ? __rtnl_newlink+0x3fa/0xa50 [ 64.689954][ T1159] rtnl_newlink+0x8d1/0xee0 [ 64.690083][ T1159] ? lock_acquire.part.0+0xbc/0x260 [ 64.690210][ T1159] ? find_held_lock+0x2b/0x80 [ 64.690338][ T1159] ? __rtnl_newlink+0xa50/0xa50 [ 64.690464][ T1159] ? mark_usage+0x61/0x170 [ 64.690595][ T1159] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.690724][ T1159] ? lock_acquire.part.0+0xbc/0x260 [ 64.690855][ T1159] ? find_held_lock+0x2b/0x80 [ 64.690988][ T1159] ? __rtnl_newlink+0xa50/0xa50 [ 64.691114][ T1159] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.691241][ T1159] ? __rtnl_newlink+0xa50/0xa50 [ 64.691369][ T1159] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.691496][ T1159] ? validate_chain+0x38b/0xc20 [ 64.691627][ T1159] ? rtnl_link_fill+0x920/0x920 [ 64.691754][ T1159] ? __lock_acquire+0x508/0xc10 [ 64.691893][ T1159] ? lock_acquire.part.0+0xbc/0x260 [ 64.692021][ T1159] ? find_held_lock+0x2b/0x80 [ 64.692148][ T1159] netlink_rcv_skb+0x14e/0x3a0 [ 64.692274][ T1159] ? rtnl_link_fill+0x920/0x920 [ 64.692401][ T1159] ? netlink_ack+0xcf0/0xcf0 [ 64.692535][ T1159] ? netlink_deliver_tap+0xc5/0x330 [ 64.692664][ T1159] ? netlink_deliver_tap+0x13c/0x330 [ 64.692793][ T1159] netlink_unicast+0x486/0x750 [ 64.692932][ T1159] ? netlink_attachskb+0x810/0x810 [ 64.693060][ T1159] ? __lock_acquire+0x508/0xc10 [ 64.693190][ T1159] netlink_sendmsg+0x735/0xc60 [ 64.693318][ T1159] ? netlink_unicast+0x750/0x750 [ 64.693447][ T1159] ? __might_fault+0x97/0x140 [ 64.693580][ T1159] ____sys_sendmsg+0x419/0x850 [ 64.693708][ T1159] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.693838][ T1159] ? get_timestamp.constprop.0+0x390/0x390 [ 64.694003][ T1159] ? move_addr_to_kernel+0x40/0x40 [ 64.694131][ T1159] ? stack_depot_save_flags+0x367/0x770 [ 64.694257][ T1159] ? validate_chain+0x38b/0xc20 [ 64.694386][ T1159] ___sys_sendmsg+0x14e/0x1d0 [ 64.694517][ T1159] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.694675][ T1159] ? copy_msghdr_from_user+0x460/0x460 [ 64.694815][ T1159] __sys_sendmsg+0x145/0x1f0 [ 64.694952][ T1159] ? __sys_sendmsg_sock+0x20/0x20 [ 64.695079][ T1159] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.695239][ T1159] ? do_raw_spin_unlock+0x59/0x250 [ 64.695366][ T1159] ? rcu_is_watching+0x15/0xd0 [ 64.695494][ T1159] do_syscall_64+0x117/0xfc0 [ 64.695624][ T1159] ? trace_hardirqs_off+0xd/0x30 [ 64.695751][ T1159] ? exc_page_fault+0xee/0x100 [ 64.695889][ T1159] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.696047][ T1159] RIP: 0033:0x7fb997c7308e [ 64.696181][ T1159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.696640][ T1159] RSP: 002b:00007ffd818b2f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.696836][ T1159] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb997c7308e [ 64.697040][ T1159] RDX: 0000000000000000 RSI: 00007ffd818b2ff0 RDI: 0000000000000005 [ 64.697231][ T1159] RBP: 00007ffd818b2f50 R08: 0000000000000000 R09: 0000000000000000 [ 64.697421][ T1159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2c [ 64.697612][ T1159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd818b36c0 [ 64.697807][ T1159] [ 64.697913][ T1159] irq event stamp: 28005 [ 64.698009][ T1159] hardirqs last enabled at (28013): [] __up_console_sem+0x5a/0x70 [ 64.698229][ T1159] hardirqs last disabled at (28020): [] __up_console_sem+0x3f/0x70 [ 64.698449][ T1159] softirqs last enabled at (27100): [] __alloc_skb+0x4c2/0x5f0 [ 64.698673][ T1159] softirqs last disabled at (27098): [] __alloc_skb+0x4c2/0x5f0 [ 64.698905][ T1159] ---[ end trace 0000000000000000 ]--- [ 66.343015][ T12] ------------[ cut here ]------------ [ 66.343184][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.343422][ T12] Modules linked in: [ 66.343522][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.343787][ T12] Tainted: [W]=WARN [ 66.343890][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.344035][ T12] Workqueue: netns cleanup_net [ 66.344158][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.344313][ 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 [ 66.344731][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.344893][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52fa80 RCX: 1ff4000000018eed [ 66.345070][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52fb3c [ 66.345244][ T12] RBP: ff1100001089c000 R08: 1fe2200001aa5f69 R09: ff11000001aed1d0 [ 66.345422][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.345603][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.345780][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.346003][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.346149][ T12] CR2: 00007f336ce7c8f4 CR3: 000000000f376002 CR4: 0000000000771ef0 [ 66.346324][ T12] PKRU: 55555554 [ 66.346411][ T12] Call Trace: [ 66.346498][ T12] [ 66.346564][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.346718][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.346875][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.346996][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.347120][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.347236][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.347354][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.347474][ T12] ops_undo_list+0x615/0x8f0 [ 66.347595][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.347712][ T12] ? netns_install+0x2a0/0x2a0 [ 66.347834][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.347961][ T12] ? idr_destroy+0x121/0x250 [ 66.348079][ T12] cleanup_net+0x431/0x940 [ 66.348198][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.348316][ T12] ? process_one_work+0xdb7/0x1410 [ 66.348435][ T12] ? lock_acquire+0x134/0x160 [ 66.348555][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.348676][ T12] process_one_work+0xdf8/0x1410 [ 66.348798][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.348929][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.349051][ T12] worker_thread+0x4f1/0xd60 [ 66.349175][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.349293][ T12] kthread+0x367/0x460 [ 66.349384][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.349535][ T12] ? kthread_affine_node+0x330/0x330 [ 66.349652][ T12] ret_from_fork+0x474/0x6b0 [ 66.349772][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.349932][ T12] ? __switch_to+0x5a3/0xe00 [ 66.350051][ T12] ? kthread_affine_node+0x330/0x330 [ 66.350170][ T12] ret_from_fork_asm+0x11/0x20 [ 66.350293][ T12] [ 66.350383][ T12] irq event stamp: 1738103 [ 66.350500][ T12] hardirqs last enabled at (1738111): [] __up_console_sem+0x5a/0x70 [ 66.350710][ T12] hardirqs last disabled at (1738118): [] __up_console_sem+0x3f/0x70 [ 66.350924][ T12] softirqs last enabled at (1737754): [] handle_softirqs+0x611/0x940 [ 66.351128][ T12] softirqs last disabled at (1737749): [] __irq_exit_rcu+0x103/0x1c0 [ 66.351332][ T12] ---[ end trace 0000000000000000 ]--- [ 66.352415][ T12] ------------[ cut here ]------------ [ 66.352537][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.352763][ T12] Modules linked in: [ 66.352860][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.353213][ T12] Tainted: [W]=WARN [ 66.353305][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.353452][ T12] Workqueue: netns cleanup_net [ 66.353575][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.353729][ 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 [ 66.354173][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.354322][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e441e00 RCX: 1ff4000000018eed [ 66.354494][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e441ebc [ 66.354677][ T12] RBP: ff1100000ecdc000 R08: 1fe2200001c883d9 R09: ff11000001aed1d0 [ 66.354859][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.355041][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.355217][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.355433][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.355582][ T12] CR2: 00007f336ce7c8f4 CR3: 000000000f376002 CR4: 0000000000771ef0 [ 66.355760][ T12] PKRU: 55555554 [ 66.355854][ T12] Call Trace: [ 66.355949][ T12] [ 66.356050][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.356211][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.356357][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.356477][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.356600][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.356718][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.356839][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.356966][ T12] ops_undo_list+0x615/0x8f0 [ 66.357089][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.357213][ T12] ? netns_install+0x2a0/0x2a0 [ 66.357330][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.357449][ T12] ? idr_destroy+0x121/0x250 [ 66.357572][ T12] cleanup_net+0x431/0x940 [ 66.357692][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.357809][ T12] ? process_one_work+0xdb7/0x1410 [ 66.357938][ T12] ? lock_acquire+0x134/0x160 [ 66.358057][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.358177][ T12] process_one_work+0xdf8/0x1410 [ 66.358299][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.358417][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.358542][ T12] worker_thread+0x4f1/0xd60 [ 66.358664][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.358782][ T12] kthread+0x367/0x460 [ 66.358882][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.359032][ T12] ? kthread_affine_node+0x330/0x330 [ 66.359151][ T12] ret_from_fork+0x474/0x6b0 [ 66.359269][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.359417][ T12] ? __switch_to+0x5a3/0xe00 [ 66.359540][ T12] ? kthread_affine_node+0x330/0x330 [ 66.359664][ T12] ret_from_fork_asm+0x11/0x20 [ 66.359788][ T12] [ 66.359888][ T12] irq event stamp: 1740789 [ 66.360004][ T12] hardirqs last enabled at (1740797): [] __up_console_sem+0x5a/0x70 [ 66.360210][ T12] hardirqs last disabled at (1740804): [] __up_console_sem+0x3f/0x70 [ 66.360416][ T12] softirqs last enabled at (1740372): [] handle_softirqs+0x611/0x940 [ 66.360624][ T12] softirqs last disabled at (1740229): [] __irq_exit_rcu+0x103/0x1c0 [ 66.360824][ T12] ---[ end trace 0000000000000000 ]--- [ 66.362040][ T12] ------------[ cut here ]------------ [ 66.362164][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.362470][ T12] Modules linked in: [ 66.362564][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.362835][ T12] Tainted: [W]=WARN [ 66.363395][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.363546][ T12] Workqueue: netns cleanup_net [ 66.363668][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.363821][ 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 [ 66.364299][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.364448][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e4418c0 RCX: 1ff4000000018eed [ 66.364628][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44197c [ 66.364808][ T12] RBP: ff110000100c4000 R08: 1fe2200001c88331 R09: ff11000001aed1d0 [ 66.365038][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.365215][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.365392][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.365650][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.365802][ T12] CR2: 00007f336ce7c8f4 CR3: 000000000f376002 CR4: 0000000000771ef0 [ 66.366035][ T12] PKRU: 55555554 [ 66.366123][ T12] Call Trace: [ 66.366211][ T12] [ 66.366272][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.366423][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.366576][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.366701][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.366820][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.366989][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.367106][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.367225][ T12] ops_undo_list+0x615/0x8f0 [ 66.367344][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.367460][ T12] ? netns_install+0x2a0/0x2a0 [ 66.367579][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.367698][ T12] ? idr_destroy+0x121/0x250 [ 66.367818][ T12] cleanup_net+0x431/0x940 [ 66.367988][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.368103][ T12] ? process_one_work+0xdb7/0x1410 [ 66.368221][ T12] ? lock_acquire+0x134/0x160 [ 66.368339][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.368458][ T12] process_one_work+0xdf8/0x1410 [ 66.368581][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.368699][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.368825][ T12] worker_thread+0x4f1/0xd60 [ 66.369001][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.369118][ T12] kthread+0x367/0x460 [ 66.369206][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.369352][ T12] ? kthread_affine_node+0x330/0x330 [ 66.369471][ T12] ret_from_fork+0x474/0x6b0 [ 66.369593][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.369744][ T12] ? __switch_to+0x5a3/0xe00 [ 66.369915][ T12] ? kthread_affine_node+0x330/0x330 [ 66.370034][ T12] ret_from_fork_asm+0x11/0x20 [ 66.370159][ T12] [ 66.370246][ T12] irq event stamp: 1745145 [ 66.370360][ T12] hardirqs last enabled at (1745153): [] __up_console_sem+0x5a/0x70 [ 66.370568][ T12] hardirqs last disabled at (1745160): [] __up_console_sem+0x3f/0x70 [ 66.370769][ T12] softirqs last enabled at (1745118): [] handle_softirqs+0x611/0x940 [ 66.371024][ T12] softirqs last disabled at (1745177): [] __irq_exit_rcu+0x103/0x1c0 [ 66.371226][ T12] ---[ end trace 0000000000000000 ]--- [ 66.372557][ T12] ------------[ cut here ]------------ [ 66.372717][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 66.373023][ T12] Modules linked in: [ 66.373162][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.373475][ T12] Tainted: [W]=WARN [ 66.373615][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.373820][ T12] Workqueue: netns cleanup_net [ 66.374009][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.374211][ 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 [ 66.374681][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.374896][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e441540 RCX: 1ff4000000018eed [ 66.375120][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4415fc [ 66.375345][ T12] RBP: ff110000103c9000 R08: 1fe2200001c882c1 R09: ff11000001aed1d0 [ 66.375575][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 66.375798][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.376035][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 66.376290][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.376484][ T12] CR2: 00007f5b47041574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.376740][ T12] PKRU: 55555554 [ 66.376895][ T12] Call Trace: [ 66.377031][ T12] [ 66.377138][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.377338][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.377536][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.377706][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.377892][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.378056][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.378222][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.378390][ T12] ops_undo_list+0x615/0x8f0 [ 66.378565][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.378736][ T12] ? netns_install+0x2a0/0x2a0 [ 66.378917][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.379086][ T12] ? idr_destroy+0x121/0x250 [ 66.379255][ T12] cleanup_net+0x431/0x940 [ 66.379423][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.379595][ T12] ? process_one_work+0xdb7/0x1410 [ 66.379763][ T12] ? lock_acquire+0x134/0x160 [ 66.379947][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.380116][ T12] process_one_work+0xdf8/0x1410 [ 66.380287][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.380484][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.380659][ T12] worker_thread+0x4f1/0xd60 [ 66.380837][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.381014][ T12] kthread+0x367/0x460 [ 66.381154][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.381348][ T12] ? kthread_affine_node+0x330/0x330 [ 66.381517][ T12] ret_from_fork+0x474/0x6b0 [ 66.381687][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.381979][ T12] ? __switch_to+0x5a3/0xe00 [ 66.382143][ T12] ? kthread_affine_node+0x330/0x330 [ 66.382309][ T12] ret_from_fork_asm+0x11/0x20 [ 66.382483][ T12] [ 66.382622][ T12] irq event stamp: 1746939 [ 66.382785][ T12] hardirqs last enabled at (1746949): [] __up_console_sem+0x5a/0x70 [ 66.383058][ T12] hardirqs last disabled at (1746960): [] __up_console_sem+0x3f/0x70 [ 66.383383][ T12] softirqs last enabled at (1746392): [] handle_softirqs+0x611/0x940 [ 66.383717][ T12] softirqs last disabled at (1746385): [] __irq_exit_rcu+0x103/0x1c0 [ 66.384060][ T12] ---[ end trace 0000000000000000 ]--- [ 66.385368][ T12] ------------[ cut here ]------------ [ 66.385605][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 66.385983][ T12] Modules linked in: [ 66.386123][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.386432][ T12] Tainted: [W]=WARN [ 66.386575][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.386767][ T12] Workqueue: netns cleanup_net [ 66.386962][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.387166][ 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 [ 66.387641][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.387842][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637a80 RCX: 1ff4000000018eed [ 66.388083][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637b3c [ 66.388311][ T12] RBP: ff1100000a844000 R08: 1fe2200001ac6f69 R09: ff11000001aed1d0 [ 66.388535][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 66.388758][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.389005][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 66.389257][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.389451][ T12] CR2: 00007f5b47041574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.389681][ T12] PKRU: 55555554 [ 66.389815][ T12] Call Trace: [ 66.389974][ T12] [ 66.390085][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.390285][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.390478][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.390648][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.390817][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.391033][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.391207][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.391379][ T12] ops_undo_list+0x615/0x8f0 [ 66.391553][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.391719][ T12] ? netns_install+0x2a0/0x2a0 [ 66.391905][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.392074][ T12] ? idr_destroy+0x121/0x250 [ 66.392242][ T12] cleanup_net+0x431/0x940 [ 66.392408][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.392579][ T12] ? process_one_work+0xdb7/0x1410 [ 66.392750][ T12] ? lock_acquire+0x134/0x160 [ 66.392938][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.393109][ T12] process_one_work+0xdf8/0x1410 [ 66.393280][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.393445][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.393634][ T12] worker_thread+0x4f1/0xd60 [ 66.393806][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.394030][ T12] kthread+0x367/0x460 [ 66.394167][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.394435][ T12] ? kthread_affine_node+0x330/0x330 [ 66.394610][ T12] ret_from_fork+0x474/0x6b0 [ 66.394777][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.395064][ T12] ? __switch_to+0x5a3/0xe00 [ 66.395230][ T12] ? kthread_affine_node+0x330/0x330 [ 66.395400][ T12] ret_from_fork_asm+0x11/0x20 [ 66.395591][ T12] [ 66.395726][ T12] irq event stamp: 1748513 [ 66.395911][ T12] hardirqs last enabled at (1748525): [] __up_console_sem+0x5a/0x70 [ 66.396162][ T12] hardirqs last disabled at (1748534): [] __up_console_sem+0x3f/0x70 [ 66.396489][ T12] softirqs last enabled at (1747972): [] handle_softirqs+0x611/0x940 [ 66.396909][ T12] softirqs last disabled at (1747965): [] __irq_exit_rcu+0x103/0x1c0 [ 66.397163][ T12] ---[ end trace 0000000000000000 ]--- [ 66.419451][ T12] ------------[ cut here ]------------ [ 66.419593][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 66.419848][ T12] Modules linked in: [ 66.419952][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.420230][ T12] Tainted: [W]=WARN [ 66.420325][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.420486][ T12] Workqueue: netns cleanup_net [ 66.420615][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.420774][ 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 [ 66.421220][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.421377][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637540 RCX: 1ff4000000018eaf [ 66.421565][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6375fc [ 66.421747][ T12] RBP: ff11000008bac000 R08: 1fe2200001ac6ec1 R09: ff11000001aed1d0 [ 66.422016][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 66.422199][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010619000 [ 66.422384][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 66.422601][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.422755][ T12] CR2: 000055c317df52b8 CR3: 000000001043a002 CR4: 0000000000771ef0 [ 66.422997][ T12] PKRU: 55555554 [ 66.423089][ T12] Call Trace: [ 66.423182][ T12] [ 66.423247][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.423422][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.423519][ T12] netif_close_many+0x2ac/0x640 [ 66.423641][ T12] ? lock_acquire+0x134/0x160 [ 66.423763][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.423942][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.424064][ T12] ? __dev_close_many+0x670/0x670 [ 66.424190][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.424344][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.424498][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.424625][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.424777][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.424954][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.425077][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.425230][ T12] ? unregister_netdevice_many+0x20/0x20 [ 66.425357][ T12] default_device_exit_batch+0x38b/0x600 [ 66.425485][ T12] ? unregister_netdev+0x60/0x60 [ 66.425611][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.425734][ T12] ? fou_exit_net+0x30/0x110 [ 66.425864][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.426037][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.426161][ T12] ? netns_install+0x2a0/0x2a0 [ 66.426287][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.426410][ T12] ? idr_destroy+0x121/0x250 [ 66.426538][ T12] cleanup_net+0x431/0x940 [ 66.426662][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.426783][ T12] ? process_one_work+0xdb7/0x1410 [ 66.426956][ T12] ? lock_acquire+0x134/0x160 [ 66.427081][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.427207][ T12] process_one_work+0xdf8/0x1410 [ 66.427334][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.427458][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.427587][ T12] worker_thread+0x4f1/0xd60 [ 66.427714][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.427843][ T12] kthread+0x367/0x460 [ 66.427940][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.428094][ T12] ? kthread_affine_node+0x330/0x330 [ 66.428216][ T12] ret_from_fork+0x474/0x6b0 [ 66.428339][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.428492][ T12] ? __switch_to+0x5a3/0xe00 [ 66.428619][ T12] ? kthread_affine_node+0x330/0x330 [ 66.428743][ T12] ret_from_fork_asm+0x11/0x20 [ 66.428882][ T12] [ 66.428974][ T12] irq event stamp: 1756957 [ 66.429096][ T12] hardirqs last enabled at (1756965): [] __up_console_sem+0x5a/0x70 [ 66.429313][ T12] hardirqs last disabled at (1756972): [] __up_console_sem+0x3f/0x70 [ 66.429549][ T12] softirqs last enabled at (1756822): [] handle_softirqs+0x611/0x940 [ 66.429776][ T12] softirqs last disabled at (1756741): [] __irq_exit_rcu+0x103/0x1c0 [ 66.430001][ T12] ---[ end trace 0000000000000000 ]--- [ 66.431219][ T12] ------------[ cut here ]------------ [ 66.431341][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 66.431586][ T12] Modules linked in: [ 66.431682][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.432218][ T12] Tainted: [W]=WARN [ 66.432317][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.432471][ T12] Workqueue: netns cleanup_net [ 66.432601][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.432759][ 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 [ 66.433209][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.433363][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31bc40 RCX: 1ff4000000018eaf [ 66.433548][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bcfc [ 66.433732][ T12] RBP: ff11000010619000 R08: 1fe2200001a637a1 R09: ff11000001aed1d0 [ 66.433927][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 66.434111][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f5c000 [ 66.434294][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 66.434512][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.434667][ T12] CR2: 000055c317df52b8 CR3: 000000001043a002 CR4: 0000000000771ef0 [ 66.434858][ T12] PKRU: 55555554 [ 66.434956][ T12] Call Trace: [ 66.435047][ T12] [ 66.435112][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.435235][ T12] ? notifier_call_chain+0xb0/0x320 [ 66.435368][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.435463][ T12] netif_close_many+0x2ac/0x640 [ 66.435590][ T12] ? lock_acquire+0x134/0x160 [ 66.435713][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.435843][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.435972][ T12] ? __dev_close_many+0x670/0x670 [ 66.436096][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.436249][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.436405][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.436531][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.436682][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.436806][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.436939][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.437092][ T12] ? unregister_netdevice_many+0x20/0x20 [ 66.437219][ T12] default_device_exit_batch+0x38b/0x600 [ 66.437345][ T12] ? unregister_netdev+0x60/0x60 [ 66.437469][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.437595][ T12] ? fou_exit_net+0x30/0x110 [ 66.437720][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.437848][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.437975][ T12] ? netns_install+0x2a0/0x2a0 [ 66.438097][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.438221][ T12] ? idr_destroy+0x121/0x250 [ 66.438346][ T12] cleanup_net+0x431/0x940 [ 66.438469][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.438594][ T12] ? process_one_work+0xdb7/0x1410 [ 66.438718][ T12] ? lock_acquire+0x134/0x160 [ 66.438845][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.438972][ T12] process_one_work+0xdf8/0x1410 [ 66.439101][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.439224][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.439352][ T12] worker_thread+0x4f1/0xd60 [ 66.439478][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.439604][ T12] kthread+0x367/0x460 [ 66.439697][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.439855][ T12] ? kthread_affine_node+0x330/0x330 [ 66.439982][ T12] ret_from_fork+0x474/0x6b0 [ 66.440105][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.440260][ T12] ? __switch_to+0x5a3/0xe00 [ 66.440381][ T12] ? kthread_affine_node+0x330/0x330 [ 66.440506][ T12] ret_from_fork_asm+0x11/0x20 [ 66.440637][ T12] [ 66.440728][ T12] irq event stamp: 1760325 [ 66.440856][ T12] hardirqs last enabled at (1760333): [] __up_console_sem+0x5a/0x70 [ 66.441073][ T12] hardirqs last disabled at (1760342): [] __up_console_sem+0x3f/0x70 [ 66.441284][ T12] softirqs last enabled at (1759894): [] handle_softirqs+0x611/0x940 [ 66.441497][ T12] softirqs last disabled at (1759889): [] __irq_exit_rcu+0x103/0x1c0 [ 66.441714][ T12] ---[ end trace 0000000000000000 ]--- [ 66.444644][ T12] ------------[ cut here ]------------ [ 66.444771][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 66.445025][ T12] Modules linked in: [ 66.445120][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.445395][ T12] Tainted: [W]=WARN [ 66.445489][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.445653][ T12] Workqueue: netns cleanup_net [ 66.445780][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.445957][ 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 [ 66.446394][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.446551][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceec580 RCX: 1ff4000000018eaf [ 66.446734][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec63c [ 66.446932][ T12] RBP: ff11000007f5c000 R08: 1fe22000019dd8c9 R09: ff11000001aed1d0 [ 66.447115][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 66.447302][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 66.447487][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 66.447704][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.447865][ T12] CR2: 000055c317df52b8 CR3: 000000001043a002 CR4: 0000000000771ef0 [ 66.448188][ T12] PKRU: 55555554 [ 66.448281][ T12] Call Trace: [ 66.448376][ T12] [ 66.448443][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.448573][ T12] ? notifier_call_chain+0xb0/0x320 [ 66.448700][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.448794][ T12] netif_close_many+0x2ac/0x640 [ 66.448974][ T12] ? lock_acquire+0x134/0x160 [ 66.449146][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.449269][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.449391][ T12] ? __dev_close_many+0x670/0x670 [ 66.449518][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.449673][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.449833][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.450008][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.450159][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.450282][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.450404][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.450565][ T12] ? unregister_netdevice_many+0x20/0x20 [ 66.450693][ T12] default_device_exit_batch+0x38b/0x600 [ 66.450818][ T12] ? unregister_netdev+0x60/0x60 [ 66.450998][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.451121][ T12] ? fou_exit_net+0x30/0x110 [ 66.451245][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.451369][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.451491][ T12] ? netns_install+0x2a0/0x2a0 [ 66.451617][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.451741][ T12] ? idr_destroy+0x121/0x250 [ 66.451919][ T12] cleanup_net+0x431/0x940 [ 66.452043][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.452165][ T12] ? process_one_work+0xdb7/0x1410 [ 66.452289][ T12] ? lock_acquire+0x134/0x160 [ 66.452411][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.452539][ T12] process_one_work+0xdf8/0x1410 [ 66.452666][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.452789][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.452973][ T12] worker_thread+0x4f1/0xd60 [ 66.453100][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.453222][ T12] kthread+0x367/0x460 [ 66.453316][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.453481][ T12] ? kthread_affine_node+0x330/0x330 [ 66.453606][ T12] ret_from_fork+0x474/0x6b0 [ 66.453729][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.453941][ T12] ? __switch_to+0x5a3/0xe00 [ 66.454064][ T12] ? kthread_affine_node+0x330/0x330 [ 66.454189][ T12] ret_from_fork_asm+0x11/0x20 [ 66.454319][ T12] [ 66.454412][ T12] irq event stamp: 1765525 [ 66.454538][ T12] hardirqs last enabled at (1765533): [] __up_console_sem+0x5a/0x70 [ 66.454749][ T12] hardirqs last disabled at (1765540): [] __up_console_sem+0x3f/0x70 [ 66.455012][ T12] softirqs last enabled at (1765640): [] handle_softirqs+0x611/0x940 [ 66.455224][ T12] softirqs last disabled at (1765549): [] __irq_exit_rcu+0x103/0x1c0 [ 66.455436][ T12] ---[ end trace 0000000000000000 ]--- [ 66.456761][ T12] ------------[ cut here ]------------ [ 66.456911][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.457146][ T12] Modules linked in: [ 66.457244][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.457514][ T12] Tainted: [W]=WARN [ 66.457603][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.457751][ T12] Workqueue: netns cleanup_net [ 66.457887][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.458042][ 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 [ 66.458476][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.458628][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceed700 RCX: 1ff4000000018ed5 [ 66.458805][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed7bc [ 66.458993][ T12] RBP: ff11000008bac000 R08: 1fe22000019ddaf9 R09: ff11000001aed1d0 [ 66.459169][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.459343][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.459522][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.459728][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.459887][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.460066][ T12] PKRU: 55555554 [ 66.460154][ T12] Call Trace: [ 66.460242][ T12] [ 66.460304][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.460457][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.460605][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.460722][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.460851][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.461007][ T12] default_device_exit_batch+0x38b/0x600 [ 66.461128][ T12] ? unregister_netdev+0x60/0x60 [ 66.461251][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.461369][ T12] ? fou_exit_net+0x30/0x110 [ 66.461488][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.461607][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.461726][ T12] ? netns_install+0x2a0/0x2a0 [ 66.461853][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.461977][ T12] ? idr_destroy+0x121/0x250 [ 66.462095][ T12] cleanup_net+0x431/0x940 [ 66.462213][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.462330][ T12] ? process_one_work+0xdb7/0x1410 [ 66.462450][ T12] ? lock_acquire+0x134/0x160 [ 66.462570][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.462691][ T12] process_one_work+0xdf8/0x1410 [ 66.462816][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.462946][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.463069][ T12] worker_thread+0x4f1/0xd60 [ 66.463192][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.463311][ T12] kthread+0x367/0x460 [ 66.463400][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.463547][ T12] ? kthread_affine_node+0x330/0x330 [ 66.463667][ T12] ret_from_fork+0x474/0x6b0 [ 66.463785][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.463941][ T12] ? __switch_to+0x5a3/0xe00 [ 66.464060][ T12] ? kthread_affine_node+0x330/0x330 [ 66.464178][ T12] ret_from_fork_asm+0x11/0x20 [ 66.464302][ T12] [ 66.464391][ T12] irq event stamp: 1769307 [ 66.464513][ T12] hardirqs last enabled at (1769315): [] __up_console_sem+0x5a/0x70 [ 66.464716][ T12] hardirqs last disabled at (1769322): [] __up_console_sem+0x3f/0x70 [ 66.464934][ T12] softirqs last enabled at (1769000): [] handle_softirqs+0x611/0x940 [ 66.465137][ T12] softirqs last disabled at (1768993): [] __irq_exit_rcu+0x103/0x1c0 [ 66.465342][ T12] ---[ end trace 0000000000000000 ]--- [ 66.466596][ T12] ------------[ cut here ]------------ [ 66.466713][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.467288][ T12] Modules linked in: [ 66.467381][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.467654][ T12] Tainted: [W]=WARN [ 66.467746][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.467903][ T12] Workqueue: netns cleanup_net [ 66.468027][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.468182][ 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 [ 66.468609][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.468758][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a018c0 RCX: 1ff4000000018ed5 [ 66.468945][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0197c [ 66.469122][ T12] RBP: ff11000010619000 R08: 1fe2200001340331 R09: ff11000001aed1d0 [ 66.469298][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.469476][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.469658][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.469874][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.470021][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.470199][ T12] PKRU: 55555554 [ 66.470288][ T12] Call Trace: [ 66.470377][ T12] [ 66.470439][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.470593][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.470745][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.470874][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.470992][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.471146][ T12] default_device_exit_batch+0x38b/0x600 [ 66.471267][ T12] ? unregister_netdev+0x60/0x60 [ 66.471385][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.471504][ T12] ? fou_exit_net+0x30/0x110 [ 66.471627][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.471748][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.471876][ T12] ? netns_install+0x2a0/0x2a0 [ 66.471995][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.472117][ T12] ? idr_destroy+0x121/0x250 [ 66.472238][ T12] cleanup_net+0x431/0x940 [ 66.472356][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.472474][ T12] ? process_one_work+0xdb7/0x1410 [ 66.472597][ T12] ? lock_acquire+0x134/0x160 [ 66.472716][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.472843][ T12] process_one_work+0xdf8/0x1410 [ 66.472971][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.473088][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.473210][ T12] worker_thread+0x4f1/0xd60 [ 66.473333][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.473450][ T12] kthread+0x367/0x460 [ 66.473543][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.473690][ T12] ? kthread_affine_node+0x330/0x330 [ 66.473810][ T12] ret_from_fork+0x474/0x6b0 [ 66.473938][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.474085][ T12] ? __switch_to+0x5a3/0xe00 [ 66.474204][ T12] ? kthread_affine_node+0x330/0x330 [ 66.474323][ T12] ret_from_fork_asm+0x11/0x20 [ 66.474447][ T12] [ 66.474539][ T12] irq event stamp: 1772811 [ 66.474658][ T12] hardirqs last enabled at (1772819): [] __up_console_sem+0x5a/0x70 [ 66.474875][ T12] hardirqs last disabled at (1772828): [] __up_console_sem+0x3f/0x70 [ 66.475079][ T12] softirqs last enabled at (1772360): [] handle_softirqs+0x611/0x940 [ 66.475283][ T12] softirqs last disabled at (1771675): [] __irq_exit_rcu+0x103/0x1c0 [ 66.475490][ T12] ---[ end trace 0000000000000000 ]--- [ 66.476989][ T12] ------------[ cut here ]------------ [ 66.477112][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.477349][ T12] Modules linked in: [ 66.477438][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.477713][ T12] Tainted: [W]=WARN [ 66.477806][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.477966][ T12] Workqueue: netns cleanup_net [ 66.478089][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.478243][ 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 [ 66.478665][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.478815][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01700 RCX: 1ff4000000018ed5 [ 66.479005][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a017bc [ 66.479185][ T12] RBP: ff11000007f5c000 R08: 1fe22000013402f9 R09: ff11000001aed1d0 [ 66.479364][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.479544][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.479721][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.479937][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.480084][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.480261][ T12] PKRU: 55555554 [ 66.480351][ T12] Call Trace: [ 66.480439][ T12] [ 66.480501][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.480659][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.480805][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.480932][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.481049][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.481201][ T12] default_device_exit_batch+0x38b/0x600 [ 66.481324][ T12] ? unregister_netdev+0x60/0x60 [ 66.481447][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.481568][ T12] ? fou_exit_net+0x30/0x110 [ 66.481687][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.481806][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.481933][ T12] ? netns_install+0x2a0/0x2a0 [ 66.482050][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.482169][ T12] ? idr_destroy+0x121/0x250 [ 66.482289][ T12] cleanup_net+0x431/0x940 [ 66.482408][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.482528][ T12] ? process_one_work+0xdb7/0x1410 [ 66.482648][ T12] ? lock_acquire+0x134/0x160 [ 66.482771][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.482900][ T12] process_one_work+0xdf8/0x1410 [ 66.483023][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.483142][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.483265][ T12] worker_thread+0x4f1/0xd60 [ 66.483386][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.483506][ T12] kthread+0x367/0x460 [ 66.483597][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.483742][ T12] ? kthread_affine_node+0x330/0x330 [ 66.483871][ T12] ret_from_fork+0x474/0x6b0 [ 66.483991][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.484139][ T12] ? __switch_to+0x5a3/0xe00 [ 66.484256][ T12] ? kthread_affine_node+0x330/0x330 [ 66.484375][ T12] ret_from_fork_asm+0x11/0x20 [ 66.484499][ T12] [ 66.484590][ T12] irq event stamp: 1775837 [ 66.484706][ T12] hardirqs last enabled at (1775845): [] __up_console_sem+0x5a/0x70 [ 66.484921][ T12] hardirqs last disabled at (1775854): [] __up_console_sem+0x3f/0x70 [ 66.485124][ T12] softirqs last enabled at (1775358): [] __alloc_skb+0x4c2/0x5f0 [ 66.485331][ T12] softirqs last disabled at (1775356): [] __alloc_skb+0x4c2/0x5f0 [ 66.485538][ T12] ---[ end trace 0000000000000000 ]--- [ 66.524214][ T12] ------------[ cut here ]------------ [ 66.524349][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.524590][ T12] Modules linked in: [ 66.524682][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.525230][ T12] Tainted: [W]=WARN [ 66.525321][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.525467][ T12] Workqueue: netns cleanup_net [ 66.525591][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.525746][ 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 [ 66.526173][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.526323][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b71c0 RCX: 1ff4000000018eed [ 66.526497][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b727c [ 66.526679][ T12] RBP: ff11000001dd4000 R08: 1fe2200001e36e51 R09: ff11000001aed1d0 [ 66.526858][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.527040][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.527214][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.527420][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.527574][ T12] CR2: 00007f5853ea1690 CR3: 000000000fead001 CR4: 0000000000771ef0 [ 66.527749][ T12] PKRU: 55555554 [ 66.527841][ T12] Call Trace: [ 66.527935][ T12] [ 66.527998][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.528147][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.528293][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.528410][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.528532][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.528649][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.528771][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.528902][ T12] ops_undo_list+0x615/0x8f0 [ 66.529026][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.529143][ T12] ? netns_install+0x2a0/0x2a0 [ 66.529260][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.529377][ T12] ? idr_destroy+0x121/0x250 [ 66.529496][ T12] cleanup_net+0x431/0x940 [ 66.529618][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.529734][ T12] ? process_one_work+0xdb7/0x1410 [ 66.529859][ T12] ? lock_acquire+0x134/0x160 [ 66.529981][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.530098][ T12] process_one_work+0xdf8/0x1410 [ 66.530219][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.530387][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.530534][ T12] worker_thread+0x4f1/0xd60 [ 66.530657][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.530773][ T12] kthread+0x367/0x460 [ 66.530881][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.531034][ T12] ? kthread_affine_node+0x330/0x330 [ 66.531151][ T12] ret_from_fork+0x474/0x6b0 [ 66.531268][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.531413][ T12] ? __switch_to+0x5a3/0xe00 [ 66.531533][ T12] ? kthread_affine_node+0x330/0x330 [ 66.531651][ T12] ret_from_fork_asm+0x11/0x20 [ 66.531773][ T12] [ 66.531873][ T12] irq event stamp: 1783031 [ 66.531989][ T12] hardirqs last enabled at (1783039): [] __up_console_sem+0x5a/0x70 [ 66.532186][ T12] hardirqs last disabled at (1783046): [] __up_console_sem+0x3f/0x70 [ 66.532384][ T12] softirqs last enabled at (1782708): [] handle_softirqs+0x611/0x940 [ 66.532587][ T12] softirqs last disabled at (1782703): [] __irq_exit_rcu+0x103/0x1c0 [ 66.532785][ T12] ---[ end trace 0000000000000000 ]--- [ 66.534069][ T12] ------------[ cut here ]------------ [ 66.534188][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.534412][ T12] Modules linked in: [ 66.534502][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.534766][ T12] Tainted: [W]=WARN [ 66.534861][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.535066][ T12] Workqueue: netns cleanup_net [ 66.535187][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.535336][ 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 [ 66.535747][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.535950][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27540 RCX: 1ff4000000018eed [ 66.536166][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc275fc [ 66.536338][ T12] RBP: ff11000012409000 R08: 1fe2200001b84ec1 R09: ff11000001aed1d0 [ 66.536513][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.536687][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.536946][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.537267][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.537427][ T12] CR2: 00007f5853ea1690 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.537610][ T12] PKRU: 55555554 [ 66.537698][ T12] Call Trace: [ 66.537785][ T12] [ 66.537853][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.538085][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.538296][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.538418][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.538540][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.538656][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.538773][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.538958][ T12] ops_undo_list+0x615/0x8f0 [ 66.539076][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.539192][ T12] ? netns_install+0x2a0/0x2a0 [ 66.539307][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.539423][ T12] ? idr_destroy+0x121/0x250 [ 66.539544][ T12] cleanup_net+0x431/0x940 [ 66.539666][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.539780][ T12] ? process_one_work+0xdb7/0x1410 [ 66.539956][ T12] ? lock_acquire+0x134/0x160 [ 66.540071][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.540189][ T12] process_one_work+0xdf8/0x1410 [ 66.540308][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.540424][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.540548][ T12] worker_thread+0x4f1/0xd60 [ 66.540667][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.540782][ T12] kthread+0x367/0x460 [ 66.540937][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.541081][ T12] ? kthread_affine_node+0x330/0x330 [ 66.541198][ T12] ret_from_fork+0x474/0x6b0 [ 66.541316][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.541460][ T12] ? __switch_to+0x5a3/0xe00 [ 66.541577][ T12] ? kthread_affine_node+0x330/0x330 [ 66.541694][ T12] ret_from_fork_asm+0x11/0x20 [ 66.541814][ T12] [ 66.541957][ T12] irq event stamp: 1786867 [ 66.542071][ T12] hardirqs last enabled at (1786875): [] __up_console_sem+0x5a/0x70 [ 66.542271][ T12] hardirqs last disabled at (1786882): [] __up_console_sem+0x3f/0x70 [ 66.542467][ T12] softirqs last enabled at (1786864): [] handle_softirqs+0x611/0x940 [ 66.542667][ T12] softirqs last disabled at (1786755): [] __irq_exit_rcu+0x103/0x1c0 [ 66.542934][ T12] ---[ end trace 0000000000000000 ]--- [ 66.545605][ T12] ------------[ cut here ]------------ [ 66.545732][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.545981][ T12] Modules linked in: [ 66.546075][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.546342][ T12] Tainted: [W]=WARN [ 66.546435][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.546592][ T12] Workqueue: netns cleanup_net [ 66.546714][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.546882][ 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 [ 66.547303][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.547454][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b963a80 RCX: 1ff4000000018eed [ 66.547633][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b963b3c [ 66.547806][ T12] RBP: ff11000009681000 R08: 1fe220000172c769 R09: ff11000001aed1d0 [ 66.547993][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.548167][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.548342][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.548548][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.548701][ T12] CR2: 00007f5853d62574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.548899][ T12] PKRU: 55555554 [ 66.548989][ T12] Call Trace: [ 66.549080][ T12] [ 66.549141][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.549293][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.549438][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.549558][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.549677][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.549793][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.549925][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.550045][ T12] ops_undo_list+0x615/0x8f0 [ 66.550164][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.550281][ T12] ? netns_install+0x2a0/0x2a0 [ 66.550397][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.550518][ T12] ? idr_destroy+0x121/0x250 [ 66.550637][ T12] cleanup_net+0x431/0x940 [ 66.550755][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.550882][ T12] ? process_one_work+0xdb7/0x1410 [ 66.551001][ T12] ? lock_acquire+0x134/0x160 [ 66.551117][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.551234][ T12] process_one_work+0xdf8/0x1410 [ 66.551354][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.551470][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.551595][ T12] worker_thread+0x4f1/0xd60 [ 66.551717][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.551839][ T12] kthread+0x367/0x460 [ 66.551937][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.552082][ T12] ? kthread_affine_node+0x330/0x330 [ 66.552204][ T12] ret_from_fork+0x474/0x6b0 [ 66.552327][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.552475][ T12] ? __switch_to+0x5a3/0xe00 [ 66.552595][ T12] ? kthread_affine_node+0x330/0x330 [ 66.552714][ T12] ret_from_fork_asm+0x11/0x20 [ 66.552840][ T12] [ 66.552936][ T12] irq event stamp: 1791639 [ 66.553053][ T12] hardirqs last enabled at (1791647): [] __up_console_sem+0x5a/0x70 [ 66.553254][ T12] hardirqs last disabled at (1791654): [] __up_console_sem+0x3f/0x70 [ 66.553458][ T12] softirqs last enabled at (1791356): [] handle_softirqs+0x611/0x940 [ 66.553662][ T12] softirqs last disabled at (1791351): [] __irq_exit_rcu+0x103/0x1c0 [ 66.553876][ T12] ---[ end trace 0000000000000000 ]--- [ 66.554709][ T12] ------------[ cut here ]------------ [ 66.554825][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.555071][ T12] Modules linked in: [ 66.555161][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.555423][ T12] Tainted: [W]=WARN [ 66.555515][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.555664][ T12] Workqueue: netns cleanup_net [ 66.555785][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.556043][ 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 [ 66.556557][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.556705][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b963000 RCX: 1ff4000000018eed [ 66.556992][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9630bc [ 66.557171][ T12] RBP: ff110000103bc000 R08: 1fe220000172c619 R09: ff11000001aed1d0 [ 66.557345][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.557520][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.557696][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.557997][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.558145][ T12] CR2: 00007f5853d62574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.558322][ T12] PKRU: 55555554 [ 66.558409][ T12] Call Trace: [ 66.558497][ T12] [ 66.558562][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.558711][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.558862][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.559074][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.559192][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.559309][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.559426][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.559547][ T12] ops_undo_list+0x615/0x8f0 [ 66.559667][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.559785][ T12] ? netns_install+0x2a0/0x2a0 [ 66.560004][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.560123][ T12] ? idr_destroy+0x121/0x250 [ 66.560243][ T12] cleanup_net+0x431/0x940 [ 66.560363][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.560478][ T12] ? process_one_work+0xdb7/0x1410 [ 66.560606][ T12] ? lock_acquire+0x134/0x160 [ 66.560724][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.560846][ T12] process_one_work+0xdf8/0x1410 [ 66.561057][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.561173][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.561296][ T12] worker_thread+0x4f1/0xd60 [ 66.561417][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.561536][ T12] kthread+0x367/0x460 [ 66.561625][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.561771][ T12] ? kthread_affine_node+0x330/0x330 [ 66.561995][ T12] ret_from_fork+0x474/0x6b0 [ 66.562114][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.562261][ T12] ? __switch_to+0x5a3/0xe00 [ 66.562377][ T12] ? kthread_affine_node+0x330/0x330 [ 66.562494][ T12] ret_from_fork_asm+0x11/0x20 [ 66.562620][ T12] [ 66.562706][ T12] irq event stamp: 1794461 [ 66.562822][ T12] hardirqs last enabled at (1794469): [] __up_console_sem+0x5a/0x70 [ 66.563088][ T12] hardirqs last disabled at (1794590): [] __up_console_sem+0x3f/0x70 [ 66.563289][ T12] softirqs last enabled at (1794588): [] handle_softirqs+0x611/0x940 [ 66.563489][ T12] softirqs last disabled at (1794477): [] __irq_exit_rcu+0x103/0x1c0 [ 66.563693][ T12] ---[ end trace 0000000000000000 ]--- [ 66.565651][ T12] ------------[ cut here ]------------ [ 66.565780][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.566080][ T12] Modules linked in: [ 66.566187][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.566449][ T12] Tainted: [W]=WARN [ 66.566549][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.566694][ T12] Workqueue: netns cleanup_net [ 66.566814][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.567020][ 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 [ 66.567443][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.567595][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962e40 RCX: 1ff4000000018eed [ 66.567768][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962efc [ 66.567955][ T12] RBP: ff1100000fd64000 R08: 1fe220000172c5e1 R09: ff11000001aed1d0 [ 66.568139][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.568312][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.568488][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.568692][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.568841][ T12] CR2: 00007f5853ea1690 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.569022][ T12] PKRU: 55555554 [ 66.569109][ T12] Call Trace: [ 66.569195][ T12] [ 66.569256][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.569405][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.569550][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.569667][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.569784][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.569915][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.570030][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.570148][ T12] ops_undo_list+0x615/0x8f0 [ 66.570270][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.570391][ T12] ? netns_install+0x2a0/0x2a0 [ 66.570508][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.570626][ T12] ? idr_destroy+0x121/0x250 [ 66.570750][ T12] cleanup_net+0x431/0x940 [ 66.570878][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.570993][ T12] ? process_one_work+0xdb7/0x1410 [ 66.571109][ T12] ? lock_acquire+0x134/0x160 [ 66.571223][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.571341][ T12] process_one_work+0xdf8/0x1410 [ 66.571460][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.571577][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.571700][ T12] worker_thread+0x4f1/0xd60 [ 66.571820][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.571947][ T12] kthread+0x367/0x460 [ 66.572034][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.572182][ T12] ? kthread_affine_node+0x330/0x330 [ 66.572298][ T12] ret_from_fork+0x474/0x6b0 [ 66.572414][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.572563][ T12] ? __switch_to+0x5a3/0xe00 [ 66.572678][ T12] ? kthread_affine_node+0x330/0x330 [ 66.572794][ T12] ret_from_fork_asm+0x11/0x20 [ 66.572927][ T12] [ 66.573013][ T12] irq event stamp: 1796829 [ 66.573126][ T12] hardirqs last enabled at (1796837): [] __up_console_sem+0x5a/0x70 [ 66.573327][ T12] hardirqs last disabled at (1796844): [] __up_console_sem+0x3f/0x70 [ 66.573529][ T12] softirqs last enabled at (1796454): [] handle_softirqs+0x611/0x940 [ 66.573729][ T12] softirqs last disabled at (1796387): [] __irq_exit_rcu+0x103/0x1c0 [ 66.573946][ T12] ---[ end trace 0000000000000000 ]--- [ 66.593389][ T12] ------------[ cut here ]------------ [ 66.593533][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.593784][ T12] Modules linked in: [ 66.593895][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.594190][ T12] Tainted: [W]=WARN [ 66.594283][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.594485][ T12] Workqueue: netns cleanup_net [ 66.594639][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.594799][ 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 [ 66.595261][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.595422][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4b8c0 RCX: 1ff4000000018eaf [ 66.595606][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b97c [ 66.595789][ T12] RBP: ff110000086a9000 R08: 1fe2200001f89731 R09: ff11000001aed1d0 [ 66.595982][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 66.596164][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4d4000 [ 66.596347][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.596566][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.596719][ T12] CR2: 00007f5853ea1690 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.596911][ T12] PKRU: 55555554 [ 66.597003][ T12] Call Trace: [ 66.597095][ T12] [ 66.597159][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.597283][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.597376][ T12] netif_close_many+0x2ac/0x640 [ 66.597498][ T12] ? lock_acquire+0x134/0x160 [ 66.597624][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.597746][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.597928][ T12] ? __dev_close_many+0x670/0x670 [ 66.598053][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.598207][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.598361][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.598483][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.598636][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.598759][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.598936][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.599094][ T12] ? unregister_netdevice_many+0x20/0x20 [ 66.599220][ T12] default_device_exit_batch+0x38b/0x600 [ 66.599343][ T12] ? unregister_netdev+0x60/0x60 [ 66.599467][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.599594][ T12] ? fou_exit_net+0x30/0x110 [ 66.599717][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.599844][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.599972][ T12] ? netns_install+0x2a0/0x2a0 [ 66.600095][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.600218][ T12] ? idr_destroy+0x121/0x250 [ 66.600341][ T12] cleanup_net+0x431/0x940 [ 66.600464][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.600589][ T12] ? process_one_work+0xdb7/0x1410 [ 66.600712][ T12] ? lock_acquire+0x134/0x160 [ 66.600842][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.600980][ T12] process_one_work+0xdf8/0x1410 [ 66.601107][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.601229][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.601365][ T12] worker_thread+0x4f1/0xd60 [ 66.601492][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.601618][ T12] kthread+0x367/0x460 [ 66.601711][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.601873][ T12] ? kthread_affine_node+0x330/0x330 [ 66.601996][ T12] ret_from_fork+0x474/0x6b0 [ 66.602122][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.602275][ T12] ? __switch_to+0x5a3/0xe00 [ 66.602398][ T12] ? kthread_affine_node+0x330/0x330 [ 66.602520][ T12] ret_from_fork_asm+0x11/0x20 [ 66.602650][ T12] [ 66.602741][ T12] irq event stamp: 1807189 [ 66.602873][ T12] hardirqs last enabled at (1807199): [] __up_console_sem+0x5a/0x70 [ 66.603089][ T12] hardirqs last disabled at (1807206): [] __up_console_sem+0x3f/0x70 [ 66.603303][ T12] softirqs last enabled at (1806938): [] handle_softirqs+0x611/0x940 [ 66.603519][ T12] softirqs last disabled at (1806857): [] __irq_exit_rcu+0x103/0x1c0 [ 66.603732][ T12] ---[ end trace 0000000000000000 ]--- [ 66.606134][ T12] ------------[ cut here ]------------ [ 66.606267][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.606515][ T12] Modules linked in: [ 66.606613][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.606914][ T12] Tainted: [W]=WARN [ 66.607011][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.607166][ T12] Workqueue: netns cleanup_net [ 66.607296][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.607455][ 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 [ 66.607914][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.608073][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b5700 RCX: 1ff4000000018eaf [ 66.608258][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b57bc [ 66.608442][ T12] RBP: ff1100000b4d4000 R08: 1fe2200001e36af9 R09: ff11000001aed1d0 [ 66.608630][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 66.608813][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010bfc000 [ 66.609011][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.609230][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.609387][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.609583][ T12] PKRU: 55555554 [ 66.609677][ T12] Call Trace: [ 66.609772][ T12] [ 66.609840][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.609971][ T12] ? notifier_call_chain+0xb0/0x320 [ 66.610097][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.610194][ T12] netif_close_many+0x2ac/0x640 [ 66.610319][ T12] ? lock_acquire+0x134/0x160 [ 66.610457][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.610582][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.610707][ T12] ? __dev_close_many+0x670/0x670 [ 66.610837][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.611001][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.611159][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.611284][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.611437][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.611563][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.611686][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.611843][ T12] ? unregister_netdevice_many+0x20/0x20 [ 66.611976][ T12] default_device_exit_batch+0x38b/0x600 [ 66.612101][ T12] ? unregister_netdev+0x60/0x60 [ 66.612226][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.612350][ T12] ? fou_exit_net+0x30/0x110 [ 66.612476][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.612604][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.612728][ T12] ? netns_install+0x2a0/0x2a0 [ 66.612857][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.612985][ T12] ? idr_destroy+0x121/0x250 [ 66.613109][ T12] cleanup_net+0x431/0x940 [ 66.613234][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.613358][ T12] ? process_one_work+0xdb7/0x1410 [ 66.613487][ T12] ? lock_acquire+0x134/0x160 [ 66.613614][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.613740][ T12] process_one_work+0xdf8/0x1410 [ 66.613878][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.614002][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.614131][ T12] worker_thread+0x4f1/0xd60 [ 66.614262][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.614385][ T12] kthread+0x367/0x460 [ 66.614478][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.614635][ T12] ? kthread_affine_node+0x330/0x330 [ 66.614759][ T12] ret_from_fork+0x474/0x6b0 [ 66.614894][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.615050][ T12] ? __switch_to+0x5a3/0xe00 [ 66.615176][ T12] ? kthread_affine_node+0x330/0x330 [ 66.615300][ T12] ret_from_fork_asm+0x11/0x20 [ 66.615428][ T12] [ 66.615521][ T12] irq event stamp: 1811329 [ 66.615648][ T12] hardirqs last enabled at (1811337): [] __up_console_sem+0x5a/0x70 [ 66.615876][ T12] hardirqs last disabled at (1811346): [] __up_console_sem+0x3f/0x70 [ 66.616091][ T12] softirqs last enabled at (1810806): [] handle_softirqs+0x611/0x940 [ 66.616303][ T12] softirqs last disabled at (1810799): [] __irq_exit_rcu+0x103/0x1c0 [ 66.616515][ T12] ---[ end trace 0000000000000000 ]--- [ 66.617984][ T12] ------------[ cut here ]------------ [ 66.618129][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.618384][ T12] Modules linked in: [ 66.618484][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.618773][ T12] Tainted: [W]=WARN [ 66.618879][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.619034][ T12] Workqueue: netns cleanup_net [ 66.619163][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.619324][ 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 [ 66.619769][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.619937][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16ba80 RCX: 1ff4000000018eaf [ 66.620123][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bb3c [ 66.620326][ T12] RBP: ff11000010bfc000 R08: 1fe220000142d769 R09: ff11000001aed1d0 [ 66.620514][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 66.620701][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 66.620896][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.621112][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.621267][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.621483][ T12] PKRU: 55555554 [ 66.621578][ T12] Call Trace: [ 66.621670][ T12] [ 66.621734][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.621862][ T12] ? notifier_call_chain+0xb0/0x320 [ 66.621995][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.622091][ T12] netif_close_many+0x2ac/0x640 [ 66.622217][ T12] ? lock_acquire+0x134/0x160 [ 66.622339][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.622464][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.622591][ T12] ? __dev_close_many+0x670/0x670 [ 66.622716][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.622882][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.623037][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.623162][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.623318][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.623441][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.623568][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.623724][ T12] ? unregister_netdevice_many+0x20/0x20 [ 66.623858][ T12] default_device_exit_batch+0x38b/0x600 [ 66.623994][ T12] ? unregister_netdev+0x60/0x60 [ 66.624120][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.624246][ T12] ? fou_exit_net+0x30/0x110 [ 66.624372][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.624499][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.624626][ T12] ? netns_install+0x2a0/0x2a0 [ 66.624751][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.624885][ T12] ? idr_destroy+0x121/0x250 [ 66.625010][ T12] cleanup_net+0x431/0x940 [ 66.625136][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.625260][ T12] ? process_one_work+0xdb7/0x1410 [ 66.625386][ T12] ? lock_acquire+0x134/0x160 [ 66.625512][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.625636][ T12] process_one_work+0xdf8/0x1410 [ 66.625764][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.625900][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.626029][ T12] worker_thread+0x4f1/0xd60 [ 66.626160][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.626285][ T12] kthread+0x367/0x460 [ 66.626383][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.626540][ T12] ? kthread_affine_node+0x330/0x330 [ 66.626665][ T12] ret_from_fork+0x474/0x6b0 [ 66.626788][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.626955][ T12] ? __switch_to+0x5a3/0xe00 [ 66.627079][ T12] ? kthread_affine_node+0x330/0x330 [ 66.627204][ T12] ret_from_fork_asm+0x11/0x20 [ 66.627333][ T12] [ 66.627426][ T12] irq event stamp: 1814609 [ 66.627549][ T12] hardirqs last enabled at (1814617): [] __up_console_sem+0x5a/0x70 [ 66.627763][ T12] hardirqs last disabled at (1814624): [] __up_console_sem+0x3f/0x70 [ 66.627988][ T12] softirqs last enabled at (1814152): [] handle_softirqs+0x611/0x940 [ 66.628201][ T12] softirqs last disabled at (1814147): [] __irq_exit_rcu+0x103/0x1c0 [ 66.628415][ T12] ---[ end trace 0000000000000000 ]--- [ 66.629416][ T12] ------------[ cut here ]------------ [ 66.629543][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.629777][ T12] Modules linked in: [ 66.630316][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.630587][ T12] Tainted: [W]=WARN [ 66.630677][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.630833][ T12] Workqueue: netns cleanup_net [ 66.631016][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.631170][ 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 [ 66.631595][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.631744][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e441000 RCX: 1ff4000000018ed5 [ 66.631975][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4410bc [ 66.632151][ T12] RBP: ff110000086a9000 R08: 1fe2200001c88219 R09: ff11000001aed1d0 [ 66.632331][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.632510][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.632690][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.632955][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.633151][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.633332][ T12] PKRU: 55555554 [ 66.633420][ T12] Call Trace: [ 66.633510][ T12] [ 66.633573][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.633724][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.633922][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.634042][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.634160][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.634312][ T12] default_device_exit_batch+0x38b/0x600 [ 66.634438][ T12] ? unregister_netdev+0x60/0x60 [ 66.634563][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.634681][ T12] ? fou_exit_net+0x30/0x110 [ 66.634800][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.634974][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.635091][ T12] ? netns_install+0x2a0/0x2a0 [ 66.635209][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.635328][ T12] ? idr_destroy+0x121/0x250 [ 66.635447][ T12] cleanup_net+0x431/0x940 [ 66.635569][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.635687][ T12] ? process_one_work+0xdb7/0x1410 [ 66.635806][ T12] ? lock_acquire+0x134/0x160 [ 66.635981][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.636101][ T12] process_one_work+0xdf8/0x1410 [ 66.636222][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.636341][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.636464][ T12] worker_thread+0x4f1/0xd60 [ 66.636589][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.636707][ T12] kthread+0x367/0x460 [ 66.636796][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.636997][ T12] ? kthread_affine_node+0x330/0x330 [ 66.637115][ T12] ret_from_fork+0x474/0x6b0 [ 66.637236][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.637383][ T12] ? __switch_to+0x5a3/0xe00 [ 66.637500][ T12] ? kthread_affine_node+0x330/0x330 [ 66.637626][ T12] ret_from_fork_asm+0x11/0x20 [ 66.637750][ T12] [ 66.637840][ T12] irq event stamp: 1819977 [ 66.638009][ T12] hardirqs last enabled at (1820079): [] __up_console_sem+0x5a/0x70 [ 66.638216][ T12] hardirqs last disabled at (1820086): [] __up_console_sem+0x3f/0x70 [ 66.638418][ T12] softirqs last enabled at (1820076): [] handle_softirqs+0x611/0x940 [ 66.638625][ T12] softirqs last disabled at (1819985): [] __irq_exit_rcu+0x103/0x1c0 [ 66.638828][ T12] ---[ end trace 0000000000000000 ]--- [ 66.647761][ T12] ------------[ cut here ]------------ [ 66.647899][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.648133][ T12] Modules linked in: [ 66.648225][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.648491][ T12] Tainted: [W]=WARN [ 66.648584][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.648732][ T12] Workqueue: netns cleanup_net [ 66.648861][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.649021][ 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 [ 66.649443][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.649595][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52e900 RCX: 1ff4000000018ed5 [ 66.649771][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e9bc [ 66.650060][ T12] RBP: ff1100000b4d4000 R08: 1fe2200001aa5d39 R09: ff11000001aed1d0 [ 66.650236][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.650411][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.650591][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.650801][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.651035][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.651213][ T12] PKRU: 55555554 [ 66.651300][ T12] Call Trace: [ 66.651388][ T12] [ 66.651450][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.651604][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.651755][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.651962][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.652079][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.652274][ T12] default_device_exit_batch+0x38b/0x600 [ 66.652394][ T12] ? unregister_netdev+0x60/0x60 [ 66.652516][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.652633][ T12] ? fou_exit_net+0x30/0x110 [ 66.652753][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.652924][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.653043][ T12] ? netns_install+0x2a0/0x2a0 [ 66.653161][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.653278][ T12] ? idr_destroy+0x121/0x250 [ 66.653403][ T12] cleanup_net+0x431/0x940 [ 66.653523][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.653645][ T12] ? process_one_work+0xdb7/0x1410 [ 66.653765][ T12] ? lock_acquire+0x134/0x160 [ 66.653935][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.654053][ T12] process_one_work+0xdf8/0x1410 [ 66.654174][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.654292][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.654414][ T12] worker_thread+0x4f1/0xd60 [ 66.654541][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.654662][ T12] kthread+0x367/0x460 [ 66.654751][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.654949][ T12] ? kthread_affine_node+0x330/0x330 [ 66.655069][ T12] ret_from_fork+0x474/0x6b0 [ 66.655188][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.655334][ T12] ? __switch_to+0x5a3/0xe00 [ 66.655453][ T12] ? kthread_affine_node+0x330/0x330 [ 66.655577][ T12] ret_from_fork_asm+0x11/0x20 [ 66.655700][ T12] [ 66.655786][ T12] irq event stamp: 1830437 [ 66.655957][ T12] hardirqs last enabled at (1830541): [] __up_console_sem+0x5a/0x70 [ 66.656160][ T12] hardirqs last disabled at (1830548): [] __up_console_sem+0x3f/0x70 [ 66.656363][ T12] softirqs last enabled at (1830538): [] handle_softirqs+0x611/0x940 [ 66.656568][ T12] softirqs last disabled at (1830445): [] __irq_exit_rcu+0x103/0x1c0 [ 66.656771][ T12] ---[ end trace 0000000000000000 ]--- [ 66.658379][ T12] ------------[ cut here ]------------ [ 66.658500][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.658735][ T12] Modules linked in: [ 66.658825][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.659106][ T12] Tainted: [W]=WARN [ 66.659195][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.659343][ T12] Workqueue: netns cleanup_net [ 66.659466][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.659622][ 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 [ 66.660054][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.660205][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f3e00 RCX: 1ff4000000018ed5 [ 66.660380][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f3ebc [ 66.660563][ T12] RBP: ff11000010bfc000 R08: 1fe22000020be7d9 R09: ff11000001aed1d0 [ 66.660739][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.660926][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.661103][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.661309][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.661457][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.661638][ T12] PKRU: 55555554 [ 66.661731][ T12] Call Trace: [ 66.661820][ T12] [ 66.661976][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.662127][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.662322][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.662440][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.662562][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 66.662712][ T12] default_device_exit_batch+0x38b/0x600 [ 66.662838][ T12] ? unregister_netdev+0x60/0x60 [ 66.663007][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.663125][ T12] ? fou_exit_net+0x30/0x110 [ 66.663245][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.663364][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.663482][ T12] ? netns_install+0x2a0/0x2a0 [ 66.663602][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.663723][ T12] ? idr_destroy+0x121/0x250 [ 66.663846][ T12] cleanup_net+0x431/0x940 [ 66.664013][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.664131][ T12] ? process_one_work+0xdb7/0x1410 [ 66.664254][ T12] ? lock_acquire+0x134/0x160 [ 66.664371][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.664491][ T12] process_one_work+0xdf8/0x1410 [ 66.664616][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.664737][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.664917][ T12] worker_thread+0x4f1/0xd60 [ 66.665040][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.665157][ T12] kthread+0x367/0x460 [ 66.665247][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.665393][ T12] ? kthread_affine_node+0x330/0x330 [ 66.665515][ T12] ret_from_fork+0x474/0x6b0 [ 66.665639][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.665786][ T12] ? __switch_to+0x5a3/0xe00 [ 66.665958][ T12] ? kthread_affine_node+0x330/0x330 [ 66.666078][ T12] ret_from_fork_asm+0x11/0x20 [ 66.666202][ T12] [ 66.666289][ T12] irq event stamp: 1834265 [ 66.666406][ T12] hardirqs last enabled at (1834273): [] __up_console_sem+0x5a/0x70 [ 66.666617][ T12] hardirqs last disabled at (1834280): [] __up_console_sem+0x3f/0x70 [ 66.666825][ T12] softirqs last enabled at (1834238): [] handle_softirqs+0x611/0x940 [ 66.667081][ T12] softirqs last disabled at (1834297): [] __irq_exit_rcu+0x103/0x1c0 [ 66.667290][ T12] ---[ end trace 0000000000000000 ]--- [ 66.701909][ T12] ------------[ cut here ]------------ [ 66.702038][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.702269][ T12] Modules linked in: [ 66.702360][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.702629][ T12] Tainted: [W]=WARN [ 66.702719][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.702877][ T12] Workqueue: netns cleanup_net [ 66.703008][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.703163][ 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 [ 66.703578][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.703726][ T12] RAX: 00000000ffffffa6 RBX: ff11000008dc6580 RCX: 1ff4000000018eed [ 66.703958][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc663c [ 66.704132][ T12] RBP: ff1100000d0c4000 R08: 1fe22000011b8cc9 R09: ff11000001aed1d0 [ 66.704305][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.704477][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.704656][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.704864][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.705056][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.705231][ T12] PKRU: 55555554 [ 66.705318][ T12] Call Trace: [ 66.705404][ T12] [ 66.705466][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.705619][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.705768][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.705940][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.706060][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.706176][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.706295][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.706412][ T12] ops_undo_list+0x615/0x8f0 [ 66.706535][ T12] ? netns_install+0x2a0/0x2a0 [ 66.706650][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.706769][ T12] cleanup_net+0x431/0x940 [ 66.706933][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.707050][ T12] ? process_one_work+0xdb7/0x1410 [ 66.707167][ T12] ? lock_acquire+0x134/0x160 [ 66.707284][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.707403][ T12] process_one_work+0xdf8/0x1410 [ 66.707527][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.707644][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.707767][ T12] worker_thread+0x4f1/0xd60 [ 66.707903][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.708021][ T12] kthread+0x367/0x460 [ 66.708111][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.708256][ T12] ? kthread_affine_node+0x330/0x330 [ 66.708379][ T12] ret_from_fork+0x474/0x6b0 [ 66.708498][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.708647][ T12] ? __switch_to+0x5a3/0xe00 [ 66.708765][ T12] ? kthread_affine_node+0x330/0x330 [ 66.708895][ T12] ret_from_fork_asm+0x11/0x20 [ 66.709019][ T12] [ 66.709112][ T12] irq event stamp: 1841391 [ 66.709230][ T12] hardirqs last enabled at (1841399): [] __up_console_sem+0x5a/0x70 [ 66.709439][ T12] hardirqs last disabled at (1841406): [] __up_console_sem+0x3f/0x70 [ 66.709642][ T12] softirqs last enabled at (1841240): [] handle_softirqs+0x611/0x940 [ 66.709850][ T12] softirqs last disabled at (1841157): [] __irq_exit_rcu+0x103/0x1c0 [ 66.710058][ T12] ---[ end trace 0000000000000000 ]--- [ 66.711090][ T12] ------------[ cut here ]------------ [ 66.711207][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.711432][ T12] Modules linked in: [ 66.711524][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.711787][ T12] Tainted: [W]=WARN [ 66.712240][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.712397][ T12] Workqueue: netns cleanup_net [ 66.712519][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.712670][ 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 [ 66.713104][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.713252][ T12] RAX: 00000000ffffffa6 RBX: ff11000008dc7540 RCX: 1ff4000000018eed [ 66.713429][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc75fc [ 66.713604][ T12] RBP: ff11000012701000 R08: 1fe22000011b8ec1 R09: ff11000001aed1d0 [ 66.713777][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.713961][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.714137][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.714341][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.714488][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.714664][ T12] PKRU: 55555554 [ 66.714750][ T12] Call Trace: [ 66.714841][ T12] [ 66.714909][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.715057][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.715205][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.715327][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.715446][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.715567][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.715687][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.715805][ T12] ops_undo_list+0x615/0x8f0 [ 66.715935][ T12] ? netns_install+0x2a0/0x2a0 [ 66.716051][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.716168][ T12] cleanup_net+0x431/0x940 [ 66.716285][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.716401][ T12] ? process_one_work+0xdb7/0x1410 [ 66.716521][ T12] ? lock_acquire+0x134/0x160 [ 66.716637][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.716753][ T12] process_one_work+0xdf8/0x1410 [ 66.716886][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.717003][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.717129][ T12] worker_thread+0x4f1/0xd60 [ 66.717250][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.717366][ T12] kthread+0x367/0x460 [ 66.717454][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.717602][ T12] ? kthread_affine_node+0x330/0x330 [ 66.717723][ T12] ret_from_fork+0x474/0x6b0 [ 66.717844][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.717999][ T12] ? __switch_to+0x5a3/0xe00 [ 66.718123][ T12] ? kthread_affine_node+0x330/0x330 [ 66.718243][ T12] ret_from_fork_asm+0x11/0x20 [ 66.718364][ T12] [ 66.718450][ T12] irq event stamp: 1844673 [ 66.718568][ T12] hardirqs last enabled at (1844681): [] __up_console_sem+0x5a/0x70 [ 66.718767][ T12] hardirqs last disabled at (1844688): [] __up_console_sem+0x3f/0x70 [ 66.718979][ T12] softirqs last enabled at (1844284): [] handle_softirqs+0x611/0x940 [ 66.719180][ T12] softirqs last disabled at (1843543): [] __irq_exit_rcu+0x103/0x1c0 [ 66.719378][ T12] ---[ end trace 0000000000000000 ]--- [ 66.720393][ T12] ------------[ cut here ]------------ [ 66.720514][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.720741][ T12] Modules linked in: [ 66.720835][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.721531][ T12] Tainted: [W]=WARN [ 66.721622][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.721768][ T12] Workqueue: netns cleanup_net [ 66.721943][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.722097][ 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 [ 66.722519][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.722667][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7d43c0 RCX: 1ff4000000018eed [ 66.722843][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d447c [ 66.723062][ T12] RBP: ff1100000fca4000 R08: 1fe22000016fa891 R09: ff11000001aed1d0 [ 66.723281][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.723459][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.723634][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.723843][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.724035][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.724212][ T12] PKRU: 55555554 [ 66.724300][ T12] Call Trace: [ 66.724386][ T12] [ 66.724447][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.724604][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.724753][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.724920][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.725039][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.725156][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.725275][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.725393][ T12] ops_undo_list+0x615/0x8f0 [ 66.725515][ T12] ? netns_install+0x2a0/0x2a0 [ 66.725631][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.725750][ T12] cleanup_net+0x431/0x940 [ 66.725922][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.726040][ T12] ? process_one_work+0xdb7/0x1410 [ 66.726157][ T12] ? lock_acquire+0x134/0x160 [ 66.726276][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.726398][ T12] process_one_work+0xdf8/0x1410 [ 66.726521][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.726640][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.726762][ T12] worker_thread+0x4f1/0xd60 [ 66.726934][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.727053][ T12] kthread+0x367/0x460 [ 66.727141][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.727285][ T12] ? kthread_affine_node+0x330/0x330 [ 66.727403][ T12] ret_from_fork+0x474/0x6b0 [ 66.727520][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.727668][ T12] ? __switch_to+0x5a3/0xe00 [ 66.727786][ T12] ? kthread_affine_node+0x330/0x330 [ 66.727955][ T12] ret_from_fork_asm+0x11/0x20 [ 66.728078][ T12] [ 66.728165][ T12] irq event stamp: 1848871 [ 66.728282][ T12] hardirqs last enabled at (1848879): [] __up_console_sem+0x5a/0x70 [ 66.728487][ T12] hardirqs last disabled at (1848886): [] __up_console_sem+0x3f/0x70 [ 66.728690][ T12] softirqs last enabled at (1848852): [] handle_softirqs+0x611/0x940 [ 66.728944][ T12] softirqs last disabled at (1848903): [] __irq_exit_rcu+0x103/0x1c0 [ 66.729150][ T12] ---[ end trace 0000000000000000 ]--- [ 66.730177][ T12] ------------[ cut here ]------------ [ 66.730312][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.730546][ T12] Modules linked in: [ 66.730638][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.730913][ T12] Tainted: [W]=WARN [ 66.731000][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.731154][ T12] Workqueue: netns cleanup_net [ 66.731275][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.731426][ 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 [ 66.731850][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.732004][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f3000 RCX: 1ff4000000018eed [ 66.732177][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f30bc [ 66.732349][ T12] RBP: ff1100000a881000 R08: 1fe22000020be619 R09: ff11000001aed1d0 [ 66.732530][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.732704][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.732899][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.733103][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.733248][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.733426][ T12] PKRU: 55555554 [ 66.733517][ T12] Call Trace: [ 66.733604][ T12] [ 66.733665][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.733813][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.733973][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.734089][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.734205][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.734319][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.734441][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.734562][ T12] ops_undo_list+0x615/0x8f0 [ 66.734681][ T12] ? netns_install+0x2a0/0x2a0 [ 66.734801][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.734932][ T12] cleanup_net+0x431/0x940 [ 66.735049][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.735164][ T12] ? process_one_work+0xdb7/0x1410 [ 66.735286][ T12] ? lock_acquire+0x134/0x160 [ 66.735405][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.735522][ T12] process_one_work+0xdf8/0x1410 [ 66.735642][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.735757][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.735887][ T12] worker_thread+0x4f1/0xd60 [ 66.736008][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.736124][ T12] kthread+0x367/0x460 [ 66.736212][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.736360][ T12] ? kthread_affine_node+0x330/0x330 [ 66.736481][ T12] ret_from_fork+0x474/0x6b0 [ 66.736600][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.736744][ T12] ? __switch_to+0x5a3/0xe00 [ 66.736872][ T12] ? kthread_affine_node+0x330/0x330 [ 66.736990][ T12] ret_from_fork_asm+0x11/0x20 [ 66.737113][ T12] [ 66.737199][ T12] irq event stamp: 1850411 [ 66.737315][ T12] hardirqs last enabled at (1850419): [] __up_console_sem+0x5a/0x70 [ 66.737517][ T12] hardirqs last disabled at (1850426): [] __up_console_sem+0x3f/0x70 [ 66.737721][ T12] softirqs last enabled at (1850118): [] handle_softirqs+0x611/0x940 [ 66.737935][ T12] softirqs last disabled at (1850109): [] __irq_exit_rcu+0x103/0x1c0 [ 66.738134][ T12] ---[ end trace 0000000000000000 ]--- [ 66.739311][ T12] ------------[ cut here ]------------ [ 66.739438][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.739748][ T12] Modules linked in: [ 66.739863][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.740183][ T12] Tainted: [W]=WARN [ 66.740275][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.740418][ T12] Workqueue: netns cleanup_net [ 66.740550][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.740704][ 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 [ 66.741172][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 66.741317][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90e40 RCX: 1ff4000000018eed [ 66.741540][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe90efc [ 66.741711][ T12] RBP: ff110000020bc000 R08: 1fe2200001fd21e1 R09: ff11000001aed1d0 [ 66.741893][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.742066][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.742240][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.742445][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.742592][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.742765][ T12] PKRU: 55555554 [ 66.742858][ T12] Call Trace: [ 66.742949][ T12] [ 66.743010][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.743163][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.743307][ T12] ? queue_rcu_work+0x7c/0xa0 [ 66.743423][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 66.743543][ T12] ? rtnl_is_locked+0x15/0x20 [ 66.743658][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 66.743774][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.743904][ T12] ops_undo_list+0x615/0x8f0 [ 66.744026][ T12] ? netns_install+0x2a0/0x2a0 [ 66.744141][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.744260][ T12] cleanup_net+0x431/0x940 [ 66.744379][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.744493][ T12] ? process_one_work+0xdb7/0x1410 [ 66.744614][ T12] ? lock_acquire+0x134/0x160 [ 66.744728][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.744851][ T12] process_one_work+0xdf8/0x1410 [ 66.744979][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.745094][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.745215][ T12] worker_thread+0x4f1/0xd60 [ 66.745335][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.745450][ T12] kthread+0x367/0x460 [ 66.745540][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.745683][ T12] ? kthread_affine_node+0x330/0x330 [ 66.745799][ T12] ret_from_fork+0x474/0x6b0 [ 66.745929][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.746074][ T12] ? __switch_to+0x5a3/0xe00 [ 66.746190][ T12] ? kthread_affine_node+0x330/0x330 [ 66.746306][ T12] ret_from_fork_asm+0x11/0x20 [ 66.746426][ T12] [ 66.746515][ T12] irq event stamp: 1851977 [ 66.746631][ T12] hardirqs last enabled at (1851985): [] __up_console_sem+0x5a/0x70 [ 66.746836][ T12] hardirqs last disabled at (1851992): [] __up_console_sem+0x3f/0x70 [ 66.747043][ T12] softirqs last enabled at (1851652): [] handle_softirqs+0x611/0x940 [ 66.747241][ T12] softirqs last disabled at (1851563): [] __irq_exit_rcu+0x103/0x1c0 [ 66.747440][ T12] ---[ end trace 0000000000000000 ]--- [ 66.759897][ T12] ------------[ cut here ]------------ [ 66.760029][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.760273][ T12] Modules linked in: [ 66.760368][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.760695][ T12] Tainted: [W]=WARN [ 66.760804][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.760982][ T12] Workqueue: netns cleanup_net [ 66.761111][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.761270][ 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 [ 66.761708][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.761875][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90580 RCX: 1ff4000000018eaf [ 66.762055][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9063c [ 66.762235][ T12] RBP: ff11000005821000 R08: 1fe2200001fd20c9 R09: ff11000001aed1d0 [ 66.762415][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 66.762600][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010111000 [ 66.762781][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.763003][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.763155][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.763337][ T12] PKRU: 55555554 [ 66.763427][ T12] Call Trace: [ 66.763519][ T12] [ 66.763583][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.763706][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.763800][ T12] netif_close_many+0x2ac/0x640 [ 66.763935][ T12] ? __dev_close_many+0x670/0x670 [ 66.764057][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.764205][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.764325][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 66.764453][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.764622][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.764773][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 66.764912][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.765035][ T12] default_device_exit_batch+0x38b/0x600 [ 66.765156][ T12] ? unregister_netdev+0x60/0x60 [ 66.765278][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.765399][ T12] ? fou_exit_net+0x30/0x110 [ 66.765521][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.765646][ T12] ? netns_install+0x2a0/0x2a0 [ 66.765767][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.765902][ T12] cleanup_net+0x431/0x940 [ 66.766023][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.766143][ T12] ? process_one_work+0xdb7/0x1410 [ 66.766269][ T12] ? lock_acquire+0x134/0x160 [ 66.766389][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.766515][ T12] process_one_work+0xdf8/0x1410 [ 66.766639][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.766760][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.766897][ T12] worker_thread+0x4f1/0xd60 [ 66.767025][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.767145][ T12] kthread+0x367/0x460 [ 66.767236][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.767389][ T12] ? kthread_affine_node+0x330/0x330 [ 66.767513][ T12] ret_from_fork+0x474/0x6b0 [ 66.767635][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.767785][ T12] ? __switch_to+0x5a3/0xe00 [ 66.767917][ T12] ? kthread_affine_node+0x330/0x330 [ 66.768039][ T12] ret_from_fork_asm+0x11/0x20 [ 66.768164][ T12] [ 66.768254][ T12] irq event stamp: 1854201 [ 66.768374][ T12] hardirqs last enabled at (1854209): [] __up_console_sem+0x5a/0x70 [ 66.768587][ T12] hardirqs last disabled at (1854216): [] __up_console_sem+0x3f/0x70 [ 66.768801][ T12] softirqs last enabled at (1853976): [] handle_softirqs+0x611/0x940 [ 66.769023][ T12] softirqs last disabled at (1853969): [] __irq_exit_rcu+0x103/0x1c0 [ 66.769230][ T12] ---[ end trace 0000000000000000 ]--- [ 66.769979][ T12] ------------[ cut here ]------------ [ 66.770159][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.770414][ T12] Modules linked in: [ 66.770513][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.770792][ T12] Tainted: [W]=WARN [ 66.770905][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.771054][ T12] Workqueue: netns cleanup_net [ 66.771180][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.771337][ 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 [ 66.771779][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.771946][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe91000 RCX: 1ff4000000018eaf [ 66.772128][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe910bc [ 66.772317][ T12] RBP: ff11000010111000 R08: 1fe2200001fd2219 R09: ff11000001aed1d0 [ 66.772513][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 66.772694][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef0c000 [ 66.772950][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.773210][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.773364][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.773551][ T12] PKRU: 55555554 [ 66.773641][ T12] Call Trace: [ 66.773730][ T12] [ 66.773794][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.773974][ T12] ? notifier_call_chain+0xb0/0x320 [ 66.774096][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.774188][ T12] netif_close_many+0x2ac/0x640 [ 66.774310][ T12] ? __dev_close_many+0x670/0x670 [ 66.774433][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.774590][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.774712][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 66.774841][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.775045][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.775197][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 66.775320][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.775445][ T12] default_device_exit_batch+0x38b/0x600 [ 66.775572][ T12] ? unregister_netdev+0x60/0x60 [ 66.775695][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.775817][ T12] ? fou_exit_net+0x30/0x110 [ 66.775996][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.776123][ T12] ? netns_install+0x2a0/0x2a0 [ 66.776244][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.776370][ T12] cleanup_net+0x431/0x940 [ 66.776493][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.776618][ T12] ? process_one_work+0xdb7/0x1410 [ 66.776742][ T12] ? lock_acquire+0x134/0x160 [ 66.776920][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.777044][ T12] process_one_work+0xdf8/0x1410 [ 66.777171][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.777295][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.777422][ T12] worker_thread+0x4f1/0xd60 [ 66.777551][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.777673][ T12] kthread+0x367/0x460 [ 66.777765][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.777973][ T12] ? kthread_affine_node+0x330/0x330 [ 66.778095][ T12] ret_from_fork+0x474/0x6b0 [ 66.778217][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.778373][ T12] ? __switch_to+0x5a3/0xe00 [ 66.778494][ T12] ? kthread_affine_node+0x330/0x330 [ 66.778623][ T12] ret_from_fork_asm+0x11/0x20 [ 66.778751][ T12] [ 66.778845][ T12] irq event stamp: 1856959 [ 66.779014][ T12] hardirqs last enabled at (1857063): [] __up_console_sem+0x5a/0x70 [ 66.779226][ T12] hardirqs last disabled at (1857070): [] __up_console_sem+0x3f/0x70 [ 66.779437][ T12] softirqs last enabled at (1857060): [] handle_softirqs+0x611/0x940 [ 66.779651][ T12] softirqs last disabled at (1856967): [] __irq_exit_rcu+0x103/0x1c0 [ 66.779920][ T12] ---[ end trace 0000000000000000 ]--- [ 66.782079][ T12] ------------[ cut here ]------------ [ 66.782218][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.782508][ T12] Modules linked in: [ 66.782624][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.782919][ T12] Tainted: [W]=WARN [ 66.783011][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.783161][ T12] Workqueue: netns cleanup_net [ 66.783288][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.783445][ 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 [ 66.783894][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 66.784052][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90740 RCX: 1ff4000000018eaf [ 66.784234][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe907fc [ 66.784415][ T12] RBP: ff1100000ef0c000 R08: 1fe2200001fd2101 R09: ff11000001aed1d0 [ 66.784603][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 66.784782][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 66.784974][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.785185][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.785337][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.785522][ T12] PKRU: 55555554 [ 66.785613][ T12] Call Trace: [ 66.785702][ T12] [ 66.785766][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.785901][ T12] ? notifier_call_chain+0xb0/0x320 [ 66.786065][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 66.786159][ T12] netif_close_many+0x2ac/0x640 [ 66.786284][ T12] ? __dev_close_many+0x670/0x670 [ 66.786406][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.786562][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.786683][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 66.786805][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 66.786972][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.787124][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 66.787248][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.787380][ T12] default_device_exit_batch+0x38b/0x600 [ 66.787506][ T12] ? unregister_netdev+0x60/0x60 [ 66.787632][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.787753][ T12] ? fou_exit_net+0x30/0x110 [ 66.787888][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.788012][ T12] ? netns_install+0x2a0/0x2a0 [ 66.788133][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.788257][ T12] cleanup_net+0x431/0x940 [ 66.788379][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.788499][ T12] ? process_one_work+0xdb7/0x1410 [ 66.788625][ T12] ? lock_acquire+0x134/0x160 [ 66.788746][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.788954][ T12] process_one_work+0xdf8/0x1410 [ 66.789086][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.789213][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.789338][ T12] worker_thread+0x4f1/0xd60 [ 66.789463][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.789588][ T12] kthread+0x367/0x460 [ 66.789680][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.789838][ T12] ? kthread_affine_node+0x330/0x330 [ 66.790010][ T12] ret_from_fork+0x474/0x6b0 [ 66.790135][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.790286][ T12] ? __switch_to+0x5a3/0xe00 [ 66.790407][ T12] ? kthread_affine_node+0x330/0x330 [ 66.790531][ T12] ret_from_fork_asm+0x11/0x20 [ 66.790658][ T12] [ 66.790747][ T12] irq event stamp: 1859569 [ 66.790919][ T12] hardirqs last enabled at (1859671): [] __up_console_sem+0x5a/0x70 [ 66.791180][ T12] hardirqs last disabled at (1859776): [] __up_console_sem+0x3f/0x70 [ 66.791390][ T12] softirqs last enabled at (1859774): [] handle_softirqs+0x611/0x940 [ 66.791604][ T12] softirqs last disabled at (1859679): [] __irq_exit_rcu+0x103/0x1c0 [ 66.791814][ T12] ---[ end trace 0000000000000000 ]--- [ 66.793904][ T12] ------------[ cut here ]------------ [ 66.794038][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.794348][ T12] Modules linked in: [ 66.794456][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.794730][ T12] Tainted: [W]=WARN [ 66.794819][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.794984][ T12] Workqueue: netns cleanup_net [ 66.795107][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.795260][ 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 [ 66.795680][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.795837][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04ac80 RCX: 1ff4000000018ed5 [ 66.796020][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04ad3c [ 66.796192][ T12] RBP: ff11000005821000 R08: 1fe22000018095a9 R09: ff11000001aed1d0 [ 66.796371][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.796545][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.796719][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.796985][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.797134][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.797308][ T12] PKRU: 55555554 [ 66.797396][ T12] Call Trace: [ 66.797482][ T12] [ 66.797547][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.797696][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.797847][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 66.798016][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.798182][ T12] default_device_exit_batch+0x38b/0x600 [ 66.798304][ T12] ? unregister_netdev+0x60/0x60 [ 66.798425][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.798549][ T12] ? fou_exit_net+0x30/0x110 [ 66.798673][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.798794][ T12] ? netns_install+0x2a0/0x2a0 [ 66.798966][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.799089][ T12] cleanup_net+0x431/0x940 [ 66.799207][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.799322][ T12] ? process_one_work+0xdb7/0x1410 [ 66.799440][ T12] ? lock_acquire+0x134/0x160 [ 66.799560][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.799677][ T12] process_one_work+0xdf8/0x1410 [ 66.799801][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.799990][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.800112][ T12] worker_thread+0x4f1/0xd60 [ 66.800233][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.800349][ T12] kthread+0x367/0x460 [ 66.800441][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.800589][ T12] ? kthread_affine_node+0x330/0x330 [ 66.800706][ T12] ret_from_fork+0x474/0x6b0 [ 66.800822][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.800979][ T12] ? __switch_to+0x5a3/0xe00 [ 66.801095][ T12] ? kthread_affine_node+0x330/0x330 [ 66.801210][ T12] ret_from_fork_asm+0x11/0x20 [ 66.801332][ T12] [ 66.801419][ T12] irq event stamp: 1863967 [ 66.801539][ T12] hardirqs last enabled at (1863975): [] __up_console_sem+0x5a/0x70 [ 66.801742][ T12] hardirqs last disabled at (1863982): [] __up_console_sem+0x3f/0x70 [ 66.801955][ T12] softirqs last enabled at (1863866): [] handle_softirqs+0x611/0x940 [ 66.802155][ T12] softirqs last disabled at (1863751): [] __irq_exit_rcu+0x103/0x1c0 [ 66.802356][ T12] ---[ end trace 0000000000000000 ]--- [ 66.803903][ T12] ------------[ cut here ]------------ [ 66.804035][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 66.804271][ T12] Modules linked in: [ 66.804451][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.804726][ T12] Tainted: [W]=WARN [ 66.804814][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.805030][ T12] Workqueue: netns cleanup_net [ 66.805154][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.805305][ 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 [ 66.805808][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.806025][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0c80 RCX: 1ff4000000018ed5 [ 66.806204][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0d3c [ 66.806376][ T12] RBP: ff11000010111000 R08: 1fe22000019541a9 R09: ff11000001aed1d0 [ 66.806554][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 66.806727][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.806952][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 66.807178][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.807326][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 66.807501][ T12] PKRU: 55555554 [ 66.807591][ T12] Call Trace: [ 66.807678][ T12] [ 66.807739][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.807947][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.808097][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 66.808215][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.808339][ T12] default_device_exit_batch+0x38b/0x600 [ 66.808457][ T12] ? unregister_netdev+0x60/0x60 [ 66.808576][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.808693][ T12] ? fou_exit_net+0x30/0x110 [ 66.808812][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.808982][ T12] ? netns_install+0x2a0/0x2a0 [ 66.809105][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.809224][ T12] cleanup_net+0x431/0x940 [ 66.809340][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.809455][ T12] ? process_one_work+0xdb7/0x1410 [ 66.809575][ T12] ? lock_acquire+0x134/0x160 [ 66.809691][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.809810][ T12] process_one_work+0xdf8/0x1410 [ 66.809979][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.810097][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.810217][ T12] worker_thread+0x4f1/0xd60 [ 66.810341][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.810456][ T12] kthread+0x367/0x460 [ 66.810545][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.810690][ T12] ? kthread_affine_node+0x330/0x330 [ 66.810808][ T12] ret_from_fork+0x474/0x6b0 [ 66.810977][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.811123][ T12] ? __switch_to+0x5a3/0xe00 [ 66.811240][ T12] ? kthread_affine_node+0x330/0x330 [ 66.811356][ T12] ret_from_fork_asm+0x11/0x20 [ 66.811478][ T12] [ 66.811568][ T12] irq event stamp: 1867561 [ 66.811684][ T12] hardirqs last enabled at (1867569): [] __up_console_sem+0x5a/0x70 [ 66.811940][ T12] hardirqs last disabled at (1867670): [] __up_console_sem+0x3f/0x70 [ 66.812141][ T12] softirqs last enabled at (1867668): [] handle_softirqs+0x611/0x940 [ 66.812341][ T12] softirqs last disabled at (1867577): [] __irq_exit_rcu+0x103/0x1c0 [ 66.812546][ T12] ---[ end trace 0000000000000000 ]--- [ 66.819619][ T12] ------------[ cut here ]------------ [ 66.819743][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 66.819993][ T12] Modules linked in: [ 66.820085][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.820353][ T12] Tainted: [W]=WARN [ 66.820445][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.820597][ T12] Workqueue: netns cleanup_net [ 66.820721][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.820890][ 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 [ 66.821319][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 66.821469][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0200 RCX: 1ff4000000018ed5 [ 66.821651][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa02bc [ 66.821828][ T12] RBP: ff1100000ef0c000 R08: 1fe2200001954059 R09: ff11000001aed1d0 [ 66.822020][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.822198][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 66.822382][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 66.822599][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.822750][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 66.822940][ T12] PKRU: 55555554 [ 66.823029][ T12] Call Trace: [ 66.823119][ T12] [ 66.823183][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 66.823337][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 66.823486][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 66.823609][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.823730][ T12] default_device_exit_batch+0x38b/0x600 [ 66.823857][ T12] ? unregister_netdev+0x60/0x60 [ 66.823983][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 66.824107][ T12] ? fou_exit_net+0x30/0x110 [ 66.824226][ T12] ops_undo_list+0x2ce/0x8f0 [ 66.824346][ T12] ? netns_install+0x2a0/0x2a0 [ 66.824464][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.824590][ T12] cleanup_net+0x431/0x940 [ 66.824717][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 66.824841][ T12] ? process_one_work+0xdb7/0x1410 [ 66.824970][ T12] ? lock_acquire+0x134/0x160 [ 66.825089][ T12] ? rcu_is_watching+0x15/0xd0 [ 66.825210][ T12] process_one_work+0xdf8/0x1410 [ 66.825339][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 66.825458][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 66.825586][ T12] worker_thread+0x4f1/0xd60 [ 66.825711][ T12] ? rescuer_thread+0x1320/0x1320 [ 66.825838][ T12] kthread+0x367/0x460 [ 66.825935][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 66.826085][ T12] ? kthread_affine_node+0x330/0x330 [ 66.826207][ T12] ret_from_fork+0x474/0x6b0 [ 66.826330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.826479][ T12] ? __switch_to+0x5a3/0xe00 [ 66.826612][ T12] ? kthread_affine_node+0x330/0x330 [ 66.826730][ T12] ret_from_fork_asm+0x11/0x20 [ 66.826858][ T12] [ 66.826952][ T12] irq event stamp: 1877375 [ 66.827072][ T12] hardirqs last enabled at (1877383): [] __up_console_sem+0x5a/0x70 [ 66.827283][ T12] hardirqs last disabled at (1877390): [] __up_console_sem+0x3f/0x70 [ 66.827491][ T12] softirqs last enabled at (1877010): [] handle_softirqs+0x611/0x940 [ 66.827703][ T12] softirqs last disabled at (1877005): [] __irq_exit_rcu+0x103/0x1c0 [ 66.827921][ T12] ---[ end trace 0000000000000000 ]--- [ 67.038884][ T1206] ------------[ cut here ]------------ [ 67.039045][ T1206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1206 [ 67.039308][ T1206] Modules linked in: [ 67.039413][ T1206] CPU: 1 UID: 0 PID: 1206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.039682][ T1206] Tainted: [W]=WARN [ 67.039781][ T1206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.039957][ T1206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.040129][ T1206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.040602][ T1206] RSP: 0018:ffa00000037d7a80 EFLAGS: 00010286 [ 67.040766][ T1206] RAX: 00000000ffffffa6 RBX: ff1100000fc4a900 RCX: 1ff40000006faf16 [ 67.040973][ T1206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a9bc [ 67.041169][ T1206] RBP: ff1100001271c000 R08: 1fe2200001f89539 R09: ff110000107c8b80 [ 67.041364][ T1206] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 67.041562][ T1206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001271c000 [ 67.041757][ T1206] FS: 00007f6d1cad4840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 67.042001][ T1206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.042167][ T1206] CR2: 00007f6d1cce0690 CR3: 000000000c0a2001 CR4: 0000000000771ef0 [ 67.042362][ T1206] PKRU: 55555554 [ 67.042460][ T1206] Call Trace: [ 67.042562][ T1206] [ 67.042629][ T1206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.042761][ T1206] ? notifier_call_chain+0xb0/0x320 [ 67.042905][ T1206] rtmsg_ifinfo+0x5c/0xb0 [ 67.043005][ T1206] register_netdevice+0x1526/0x1bc0 [ 67.043138][ T1206] ? unregister_netdevice_queue+0x470/0x470 [ 67.043300][ T1206] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.043431][ T1206] register_netdev+0x23/0x40 [ 67.043565][ T1206] loopback_net_init+0x7d/0x150 [ 67.043695][ T1206] ops_init+0x187/0x560 [ 67.043795][ T1206] setup_net+0x11b/0x3b0 [ 67.043904][ T1206] ? unregister_pernet_device+0x80/0x80 [ 67.044036][ T1206] ? lockdep_init_map_type+0x5d/0x250 [ 67.044168][ T1206] ? mutex_init_lockdep+0xf6/0x120 [ 67.044303][ T1206] copy_net_ns+0x383/0x660 [ 67.044437][ T1206] create_new_namespaces+0x371/0xa10 [ 67.044576][ T1206] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.044707][ T1206] ksys_unshare+0x353/0x880 [ 67.044841][ T1206] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.044980][ T1206] ? walk_process_tree+0x350/0x350 [ 67.045110][ T1206] ? __x64_sys_openat+0x10e/0x210 [ 67.045245][ T1206] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.045377][ T1206] __x64_sys_unshare+0x34/0x50 [ 67.045510][ T1206] ? do_syscall_64+0x82/0xfc0 [ 67.045641][ T1206] do_syscall_64+0x117/0xfc0 [ 67.045770][ T1206] ? trace_hardirqs_off+0xd/0x30 [ 67.045911][ T1206] ? exc_page_fault+0xee/0x100 [ 67.046045][ T1206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.046210][ T1206] RIP: 0033:0x7f6d1cd96bcb [ 67.046349][ T1206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.046817][ T1206] RSP: 002b:00007ffd7a033b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.047025][ T1206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d1cd96bcb [ 67.047218][ T1206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.047414][ T1206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.047613][ T1206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7a035d80 [ 67.047807][ T1206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a036847 [ 67.048019][ T1206] [ 67.048118][ T1206] irq event stamp: 30643 [ 67.048216][ T1206] hardirqs last enabled at (30651): [] __up_console_sem+0x5a/0x70 [ 67.048445][ T1206] hardirqs last disabled at (30658): [] __up_console_sem+0x3f/0x70 [ 67.048673][ T1206] softirqs last enabled at (30484): [] handle_softirqs+0x611/0x940 [ 67.048909][ T1206] softirqs last disabled at (30467): [] __irq_exit_rcu+0x103/0x1c0 [ 67.049134][ T1206] ---[ end trace 0000000000000000 ]--- [ 67.052010][ T1206] ------------[ cut here ]------------ [ 67.052145][ T1206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1206 [ 67.052401][ T1206] Modules linked in: [ 67.052501][ T1206] CPU: 1 UID: 0 PID: 1206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.052765][ T1206] Tainted: [W]=WARN [ 67.052874][ T1206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.053040][ T1206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.053208][ T1206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.053674][ T1206] RSP: 0018:ffa00000037d7918 EFLAGS: 00010286 [ 67.053840][ T1206] RAX: 00000000ffffffa6 RBX: ff110000126bfa80 RCX: 1ff40000006faee9 [ 67.054071][ T1206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bfb3c [ 67.054262][ T1206] RBP: ff1100000ff19000 R08: 1fe22000024d7f69 R09: ff110000107c8b80 [ 67.054454][ T1206] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 67.054646][ T1206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff19000 [ 67.054846][ T1206] FS: 00007f6d1cad4840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 67.055075][ T1206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.055237][ T1206] CR2: 00007f6d1cce0690 CR3: 000000000c0a2001 CR4: 0000000000771ef0 [ 67.055432][ T1206] PKRU: 55555554 [ 67.055531][ T1206] Call Trace: [ 67.055627][ T1206] [ 67.055693][ T1206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.055823][ T1206] ? notifier_call_chain+0xb0/0x320 [ 67.055971][ T1206] rtmsg_ifinfo+0x5c/0xb0 [ 67.056070][ T1206] register_netdevice+0x1526/0x1bc0 [ 67.056205][ T1206] ? unregister_netdevice_queue+0x470/0x470 [ 67.056364][ T1206] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.056494][ T1206] __ip_tunnel_create+0x380/0x470 [ 67.056627][ T1206] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 67.056755][ T1206] ? net_generic+0xb3/0x1e0 [ 67.056899][ T1206] ip_tunnel_init_net+0x1b4/0x510 [ 67.057029][ T1206] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 67.057160][ T1206] ? __kmalloc_noprof+0x2d7/0x760 [ 67.057289][ T1206] ops_init+0x187/0x560 [ 67.057388][ T1206] setup_net+0x11b/0x3b0 [ 67.057485][ T1206] ? unregister_pernet_device+0x80/0x80 [ 67.057615][ T1206] ? lockdep_init_map_type+0x5d/0x250 [ 67.057743][ T1206] ? mutex_init_lockdep+0xf6/0x120 [ 67.057883][ T1206] copy_net_ns+0x383/0x660 [ 67.058013][ T1206] create_new_namespaces+0x371/0xa10 [ 67.058145][ T1206] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.058274][ T1206] ksys_unshare+0x353/0x880 [ 67.058402][ T1206] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.058534][ T1206] ? walk_process_tree+0x350/0x350 [ 67.058662][ T1206] ? __x64_sys_openat+0x10e/0x210 [ 67.058791][ T1206] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.058932][ T1206] __x64_sys_unshare+0x34/0x50 [ 67.059060][ T1206] ? do_syscall_64+0x82/0xfc0 [ 67.059187][ T1206] do_syscall_64+0x117/0xfc0 [ 67.059316][ T1206] ? trace_hardirqs_off+0xd/0x30 [ 67.059444][ T1206] ? exc_page_fault+0xee/0x100 [ 67.059576][ T1206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.059735][ T1206] RIP: 0033:0x7f6d1cd96bcb [ 67.059880][ T1206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.060338][ T1206] RSP: 002b:00007ffd7a033b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.060534][ T1206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d1cd96bcb [ 67.060727][ T1206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.060931][ T1206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.061122][ T1206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7a035d80 [ 67.061314][ T1206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a036847 [ 67.061516][ T1206] [ 67.061612][ T1206] irq event stamp: 32689 [ 67.061711][ T1206] hardirqs last enabled at (32697): [] __up_console_sem+0x5a/0x70 [ 67.061945][ T1206] hardirqs last disabled at (32706): [] __up_console_sem+0x3f/0x70 [ 67.062167][ T1206] softirqs last enabled at (32364): [] handle_softirqs+0x611/0x940 [ 67.062388][ T1206] softirqs last disabled at (32359): [] __irq_exit_rcu+0x103/0x1c0 [ 67.062615][ T1206] ---[ end trace 0000000000000000 ]--- [ 67.071638][ T1206] ------------[ cut here ]------------ [ 67.071785][ T1206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1206 [ 67.072071][ T1206] Modules linked in: [ 67.072174][ T1206] CPU: 0 UID: 0 PID: 1206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.072438][ T1206] Tainted: [W]=WARN [ 67.072541][ T1206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.072704][ T1206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.072882][ T1206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.073346][ T1206] RSP: 0018:ffa00000037d78f8 EFLAGS: 00010286 [ 67.073515][ T1206] RAX: 00000000ffffffa6 RBX: ff11000008ea8200 RCX: 1ff40000006faee5 [ 67.073713][ T1206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008ea82bc [ 67.073916][ T1206] RBP: ff11000009b04000 R08: 1fe22000011d5059 R09: ff110000107c8b80 [ 67.074115][ T1206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 67.074315][ T1206] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b04000 [ 67.074516][ T1206] FS: 00007f6d1cad4840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 67.074745][ T1206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.074920][ T1206] CR2: 00007fdc0a8e3298 CR3: 000000000c0a2005 CR4: 0000000000771ef0 [ 67.075116][ T1206] PKRU: 55555554 [ 67.075214][ T1206] Call Trace: [ 67.075311][ T1206] [ 67.075379][ T1206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.075514][ T1206] ? notifier_call_chain+0xb0/0x320 [ 67.075647][ T1206] rtmsg_ifinfo+0x5c/0xb0 [ 67.075747][ T1206] register_netdevice+0x1526/0x1bc0 [ 67.075952][ T1206] ? unregister_netdevice_queue+0x470/0x470 [ 67.076117][ T1206] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.076249][ T1206] __ip_tunnel_create+0x380/0x470 [ 67.076381][ T1206] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 67.076572][ T1206] ? net_generic+0xb3/0x1e0 [ 67.076706][ T1206] ip_tunnel_init_net+0x1b4/0x510 [ 67.076845][ T1206] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 67.076989][ T1206] ? trace_kmalloc+0xed/0x130 [ 67.077122][ T1206] ? __kasan_kmalloc+0x7b/0x90 [ 67.077261][ T1206] vti_init_net+0x2a/0x140 [ 67.077391][ T1206] ops_init+0x187/0x560 [ 67.077492][ T1206] setup_net+0x11b/0x3b0 [ 67.077596][ T1206] ? unregister_pernet_device+0x80/0x80 [ 67.077725][ T1206] ? lockdep_init_map_type+0x5d/0x250 [ 67.077862][ T1206] ? mutex_init_lockdep+0xf6/0x120 [ 67.078002][ T1206] copy_net_ns+0x383/0x660 [ 67.078135][ T1206] create_new_namespaces+0x371/0xa10 [ 67.078270][ T1206] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.078402][ T1206] ksys_unshare+0x353/0x880 [ 67.078537][ T1206] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.078668][ T1206] ? walk_process_tree+0x350/0x350 [ 67.078800][ T1206] ? __x64_sys_openat+0x10e/0x210 [ 67.078944][ T1206] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.079078][ T1206] __x64_sys_unshare+0x34/0x50 [ 67.079208][ T1206] ? do_syscall_64+0x82/0xfc0 [ 67.079340][ T1206] do_syscall_64+0x117/0xfc0 [ 67.079470][ T1206] ? trace_hardirqs_off+0xd/0x30 [ 67.079604][ T1206] ? exc_page_fault+0xee/0x100 [ 67.079735][ T1206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.079912][ T1206] RIP: 0033:0x7f6d1cd96bcb [ 67.080049][ T1206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.080517][ T1206] RSP: 002b:00007ffd7a033b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.080715][ T1206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d1cd96bcb [ 67.080923][ T1206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.081119][ T1206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.081320][ T1206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7a035d80 [ 67.081517][ T1206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a036847 [ 67.081717][ T1206] [ 67.081814][ T1206] irq event stamp: 41309 [ 67.081923][ T1206] hardirqs last enabled at (41319): [] __up_console_sem+0x5a/0x70 [ 67.082151][ T1206] hardirqs last disabled at (41326): [] __up_console_sem+0x3f/0x70 [ 67.082373][ T1206] softirqs last enabled at (41044): [] handle_softirqs+0x611/0x940 [ 67.082602][ T1206] softirqs last disabled at (41019): [] __irq_exit_rcu+0x103/0x1c0 [ 67.082828][ T1206] ---[ end trace 0000000000000000 ]--- [ 67.086069][ T1206] ------------[ cut here ]------------ [ 67.086210][ T1206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1206 [ 67.086466][ T1206] Modules linked in: [ 67.086571][ T1206] CPU: 0 UID: 0 PID: 1206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.086838][ T1206] Tainted: [W]=WARN [ 67.086944][ T1206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.087105][ T1206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.087279][ T1206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.087744][ T1206] RSP: 0018:ffa00000037d7a78 EFLAGS: 00010286 [ 67.087921][ T1206] RAX: 00000000ffffffa6 RBX: ff1100000d6d6ac0 RCX: 1ff40000006faf15 [ 67.088115][ T1206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6b7c [ 67.088309][ T1206] RBP: ff11000004d44000 R08: 1fe2200001adad71 R09: ff110000107c8b80 [ 67.088503][ T1206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 67.088700][ T1206] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d44000 [ 67.088907][ T1206] FS: 00007f6d1cad4840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 67.089134][ T1206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.089296][ T1206] CR2: 00007fdc0a8e3298 CR3: 000000000c0a2005 CR4: 0000000000771ef0 [ 67.089493][ T1206] PKRU: 55555554 [ 67.089594][ T1206] Call Trace: [ 67.089691][ T1206] [ 67.089759][ T1206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.089953][ T1206] ? notifier_call_chain+0xb0/0x320 [ 67.090083][ T1206] rtmsg_ifinfo+0x5c/0xb0 [ 67.090182][ T1206] register_netdevice+0x1526/0x1bc0 [ 67.090315][ T1206] ? unregister_netdevice_queue+0x470/0x470 [ 67.090477][ T1206] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.090614][ T1206] register_netdev+0x23/0x40 [ 67.090743][ T1206] vti6_init_net+0x280/0x3c0 [ 67.090933][ T1206] ops_init+0x187/0x560 [ 67.091033][ T1206] setup_net+0x11b/0x3b0 [ 67.091131][ T1206] ? unregister_pernet_device+0x80/0x80 [ 67.091260][ T1206] ? lockdep_init_map_type+0x5d/0x250 [ 67.091389][ T1206] ? mutex_init_lockdep+0xf6/0x120 [ 67.091522][ T1206] copy_net_ns+0x383/0x660 [ 67.091653][ T1206] create_new_namespaces+0x371/0xa10 [ 67.091786][ T1206] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.091976][ T1206] ksys_unshare+0x353/0x880 [ 67.092159][ T1206] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.092289][ T1206] ? walk_process_tree+0x350/0x350 [ 67.092418][ T1206] ? __x64_sys_openat+0x10e/0x210 [ 67.092551][ T1206] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.092681][ T1206] __x64_sys_unshare+0x34/0x50 [ 67.092808][ T1206] ? do_syscall_64+0x82/0xfc0 [ 67.092998][ T1206] do_syscall_64+0x117/0xfc0 [ 67.093127][ T1206] ? trace_hardirqs_off+0xd/0x30 [ 67.093256][ T1206] ? exc_page_fault+0xee/0x100 [ 67.093386][ T1206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.093549][ T1206] RIP: 0033:0x7f6d1cd96bcb [ 67.093684][ T1206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.094209][ T1206] RSP: 002b:00007ffd7a033b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.094407][ T1206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d1cd96bcb [ 67.094605][ T1206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.094798][ T1206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.095053][ T1206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7a035d80 [ 67.095247][ T1206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a036847 [ 67.095448][ T1206] [ 67.095548][ T1206] irq event stamp: 44383 [ 67.095646][ T1206] hardirqs last enabled at (44391): [] __up_console_sem+0x5a/0x70 [ 67.095930][ T1206] hardirqs last disabled at (44492): [] __up_console_sem+0x3f/0x70 [ 67.096155][ T1206] softirqs last enabled at (44490): [] handle_softirqs+0x611/0x940 [ 67.096382][ T1206] softirqs last disabled at (44399): [] __irq_exit_rcu+0x103/0x1c0 [ 67.096610][ T1206] ---[ end trace 0000000000000000 ]--- [ 67.099559][ T1206] ------------[ cut here ]------------ [ 67.099736][ T1206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1206 [ 67.100075][ T1206] Modules linked in: [ 67.100222][ T1206] CPU: 2 UID: 0 PID: 1206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.100531][ T1206] Tainted: [W]=WARN [ 67.100676][ T1206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.100905][ T1206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.101129][ T1206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.101640][ T1206] RSP: 0018:ffa00000037d7a68 EFLAGS: 00010286 [ 67.101857][ T1206] RAX: 00000000ffffffa6 RBX: ff11000008ea9e00 RCX: 1ff40000006faf13 [ 67.102108][ T1206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008ea9ebc [ 67.102346][ T1206] RBP: ff11000010114000 R08: 1fe22000011d53d9 R09: ff110000107c8b80 [ 67.102592][ T1206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 67.102829][ T1206] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010114000 [ 67.103094][ T1206] FS: 00007f6d1cad4840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 67.103368][ T1206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.103586][ T1206] CR2: 000055dfdb5e2d5c CR3: 000000000c0a2004 CR4: 0000000000771ef0 [ 67.103828][ T1206] PKRU: 55555554 [ 67.103990][ T1206] Call Trace: [ 67.104134][ T1206] [ 67.104248][ T1206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.104425][ T1206] ? notifier_call_chain+0xb0/0x320 [ 67.104614][ T1206] rtmsg_ifinfo+0x5c/0xb0 [ 67.104761][ T1206] register_netdevice+0x1526/0x1bc0 [ 67.104955][ T1206] ? unregister_netdevice_queue+0x470/0x470 [ 67.105165][ T1206] register_netdev+0x23/0x40 [ 67.105342][ T1206] sit_init_net+0x299/0x570 [ 67.105531][ T1206] ops_init+0x187/0x560 [ 67.105682][ T1206] setup_net+0x11b/0x3b0 [ 67.105841][ T1206] ? unregister_pernet_device+0x80/0x80 [ 67.106037][ T1206] ? lockdep_init_map_type+0x5d/0x250 [ 67.106214][ T1206] ? mutex_init_lockdep+0xf6/0x120 [ 67.106392][ T1206] copy_net_ns+0x383/0x660 [ 67.106579][ T1206] create_new_namespaces+0x371/0xa10 [ 67.106759][ T1206] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.106956][ T1206] ksys_unshare+0x353/0x880 [ 67.107135][ T1206] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.107310][ T1206] ? walk_process_tree+0x350/0x350 [ 67.107485][ T1206] ? __x64_sys_openat+0x10e/0x210 [ 67.107667][ T1206] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.107851][ T1206] __x64_sys_unshare+0x34/0x50 [ 67.108039][ T1206] ? do_syscall_64+0x82/0xfc0 [ 67.108215][ T1206] do_syscall_64+0x117/0xfc0 [ 67.108393][ T1206] ? trace_hardirqs_off+0xd/0x30 [ 67.108577][ T1206] ? exc_page_fault+0xee/0x100 [ 67.108753][ T1206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.108979][ T1206] RIP: 0033:0x7f6d1cd96bcb [ 67.109160][ T1206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.109684][ T1206] RSP: 002b:00007ffd7a033b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.109945][ T1206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d1cd96bcb [ 67.110183][ T1206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.110421][ T1206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.110668][ T1206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7a035d80 [ 67.110919][ T1206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a036847 [ 67.111164][ T1206] [ 67.111305][ T1206] irq event stamp: 46523 [ 67.111446][ T1206] hardirqs last enabled at (46533): [] __up_console_sem+0x5a/0x70 [ 67.111725][ T1206] hardirqs last disabled at (46542): [] __up_console_sem+0x3f/0x70 [ 67.112014][ T1206] softirqs last enabled at (46306): [] handle_softirqs+0x611/0x940 [ 67.112284][ T1206] softirqs last disabled at (46299): [] __irq_exit_rcu+0x103/0x1c0 [ 67.112559][ T1206] ---[ end trace 0000000000000000 ]--- [ 67.122393][ T1206] ------------[ cut here ]------------ [ 67.122575][ T1206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1206 [ 67.122947][ T1206] Modules linked in: [ 67.123092][ T1206] CPU: 2 UID: 0 PID: 1206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.123399][ T1206] Tainted: [W]=WARN [ 67.123549][ T1206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.123759][ T1206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.123992][ T1206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.124497][ T1206] RSP: 0018:ffa00000037d7a78 EFLAGS: 00010286 [ 67.124718][ T1206] RAX: 00000000ffffffa6 RBX: ff1100000d512580 RCX: 1ff40000006faf15 [ 67.124981][ T1206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51263c [ 67.125221][ T1206] RBP: ff11000005009000 R08: 1fe2200001aa24c9 R09: ff110000107c8b80 [ 67.125459][ T1206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 67.125707][ T1206] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005009000 [ 67.125973][ T1206] FS: 00007f6d1cad4840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 67.126246][ T1206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.126453][ T1206] CR2: 000055dfdb5e2d5c CR3: 000000000c0a2004 CR4: 0000000000771ef0 [ 67.126701][ T1206] PKRU: 55555554 [ 67.126851][ T1206] Call Trace: [ 67.127011][ T1206] [ 67.127125][ T1206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.127306][ T1206] ? notifier_call_chain+0xb0/0x320 [ 67.127481][ T1206] rtmsg_ifinfo+0x5c/0xb0 [ 67.127632][ T1206] register_netdevice+0x1526/0x1bc0 [ 67.127811][ T1206] ? unregister_netdevice_queue+0x470/0x470 [ 67.128038][ T1206] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.128221][ T1206] register_netdev+0x23/0x40 [ 67.128397][ T1206] ip6_tnl_init_net+0x2b8/0x400 [ 67.128584][ T1206] ops_init+0x187/0x560 [ 67.128730][ T1206] setup_net+0x11b/0x3b0 [ 67.128893][ T1206] ? unregister_pernet_device+0x80/0x80 [ 67.129068][ T1206] ? lockdep_init_map_type+0x5d/0x250 [ 67.129245][ T1206] ? mutex_init_lockdep+0xf6/0x120 [ 67.129426][ T1206] copy_net_ns+0x383/0x660 [ 67.129612][ T1206] create_new_namespaces+0x371/0xa10 [ 67.129790][ T1206] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.129983][ T1206] ksys_unshare+0x353/0x880 [ 67.130159][ T1206] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.130335][ T1206] ? walk_process_tree+0x350/0x350 [ 67.130514][ T1206] ? __x64_sys_openat+0x10e/0x210 [ 67.130700][ T1206] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.130894][ T1206] __x64_sys_unshare+0x34/0x50 [ 67.131070][ T1206] ? do_syscall_64+0x82/0xfc0 [ 67.131245][ T1206] do_syscall_64+0x117/0xfc0 [ 67.131419][ T1206] ? trace_hardirqs_off+0xd/0x30 [ 67.131601][ T1206] ? exc_page_fault+0xee/0x100 [ 67.131779][ T1206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.132005][ T1206] RIP: 0033:0x7f6d1cd96bcb [ 67.132189][ T1206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.132695][ T1206] RSP: 002b:00007ffd7a033b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.132951][ T1206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d1cd96bcb [ 67.133191][ T1206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.133428][ T1206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.133674][ T1206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7a035d80 [ 67.133932][ T1206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a036847 [ 67.134178][ T1206] [ 67.134320][ T1206] irq event stamp: 56899 [ 67.134462][ T1206] hardirqs last enabled at (56909): [] __up_console_sem+0x5a/0x70 [ 67.134738][ T1206] hardirqs last disabled at (56918): [] __up_console_sem+0x3f/0x70 [ 67.135028][ T1206] softirqs last enabled at (56316): [] handle_softirqs+0x611/0x940 [ 67.135299][ T1206] softirqs last disabled at (56243): [] __irq_exit_rcu+0x103/0x1c0 [ 67.135579][ T1206] ---[ end trace 0000000000000000 ]--- [ 67.157531][ T1207] ------------[ cut here ]------------ [ 67.157680][ T1207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1207 [ 67.158534][ T1207] Modules linked in: [ 67.158638][ T1207] CPU: 3 UID: 0 PID: 1207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.159000][ T1207] Tainted: [W]=WARN [ 67.159098][ T1207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.159258][ T1207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.159426][ T1207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.159933][ T1207] RSP: 0018:ffa00000037d7020 EFLAGS: 00010286 [ 67.160097][ T1207] RAX: 00000000ffffffa6 RBX: ff1100000dc26740 RCX: 1ff40000006fadca [ 67.160288][ T1207] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc267fc [ 67.160480][ T1207] RBP: ff1100001271c000 R08: 1fe2200001b84d01 R09: ff110000107cae58 [ 67.160675][ T1207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 67.160882][ T1207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 67.161083][ T1207] FS: 00007ff03c510840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.161308][ T1207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.161470][ T1207] CR2: 00007ff03c7e01a0 CR3: 000000000de50003 CR4: 0000000000771ef0 [ 67.161669][ T1207] PKRU: 55555554 [ 67.161767][ T1207] Call Trace: [ 67.161874][ T1207] [ 67.161941][ T1207] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.162072][ T1207] rtmsg_ifinfo+0x5c/0xb0 [ 67.162172][ T1207] ? mark_held_locks+0x40/0x70 [ 67.162301][ T1207] __dev_notify_flags+0x1b8/0x280 [ 67.162434][ T1207] ? netif_change_name+0x8c0/0x8c0 [ 67.162569][ T1207] ? __dev_change_flags+0x4a4/0x6d0 [ 67.162700][ T1207] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.162828][ T1207] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.162970][ T1207] ? is_bpf_text_address+0x68/0x110 [ 67.163103][ T1207] netif_change_flags+0xfe/0x190 [ 67.163234][ T1207] ? unwind_get_return_address+0x67/0xd0 [ 67.163364][ T1207] do_setlink.isra.0+0x1d25/0x2a60 [ 67.163497][ T1207] ? rtnl_link_get_size+0x350/0x350 [ 67.163631][ T1207] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.163795][ T1207] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.163935][ T1207] ? validate_chain+0x38b/0xc20 [ 67.164065][ T1207] ? rcu_read_lock_any_held+0x66/0x90 [ 67.164195][ T1207] ? stack_depot_save_flags+0x367/0x770 [ 67.164328][ T1207] ? __kernel_text_address+0x12/0x30 [ 67.164458][ T1207] ? __lock_acquire+0x508/0xc10 [ 67.164591][ T1207] ? lock_acquire.part.0+0xbc/0x260 [ 67.164719][ T1207] ? rtnl_newlink+0x883/0xee0 [ 67.164856][ T1207] ? rcu_is_watching+0x15/0xd0 [ 67.164994][ T1207] ? lock_acquire+0x134/0x160 [ 67.165123][ T1207] ? rcu_is_watching+0x15/0xd0 [ 67.165252][ T1207] ? rcu_is_watching+0x15/0xd0 [ 67.165383][ T1207] ? trace_contention_end+0xb3/0x1a0 [ 67.165516][ T1207] ? __mutex_lock+0x1db/0x2010 [ 67.165646][ T1207] ? __mutex_lock+0x9b2/0x2010 [ 67.165776][ T1207] ? rtnl_newlink+0x883/0xee0 [ 67.165998][ T1207] ? ww_mutex_lock+0x160/0x160 [ 67.166132][ T1207] ? __rtnl_newlink+0x3fa/0xa50 [ 67.166264][ T1207] rtnl_newlink+0x8d1/0xee0 [ 67.166396][ T1207] ? lock_acquire.part.0+0xbc/0x260 [ 67.166529][ T1207] ? find_held_lock+0x2b/0x80 [ 67.166659][ T1207] ? __rtnl_newlink+0xa50/0xa50 [ 67.166787][ T1207] ? mark_usage+0x61/0x170 [ 67.166990][ T1207] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.167123][ T1207] ? lock_acquire.part.0+0xbc/0x260 [ 67.167251][ T1207] ? find_held_lock+0x2b/0x80 [ 67.167379][ T1207] ? __rtnl_newlink+0xa50/0xa50 [ 67.167514][ T1207] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.167646][ T1207] ? __rtnl_newlink+0xa50/0xa50 [ 67.167776][ T1207] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.167963][ T1207] ? validate_chain+0x38b/0xc20 [ 67.168092][ T1207] ? rtnl_link_fill+0x920/0x920 [ 67.168220][ T1207] ? __lock_acquire+0x508/0xc10 [ 67.168349][ T1207] ? lock_acquire.part.0+0xbc/0x260 [ 67.168478][ T1207] ? find_held_lock+0x2b/0x80 [ 67.168614][ T1207] netlink_rcv_skb+0x14e/0x3a0 [ 67.168744][ T1207] ? rtnl_link_fill+0x920/0x920 [ 67.168938][ T1207] ? netlink_ack+0xcf0/0xcf0 [ 67.169072][ T1207] ? netlink_deliver_tap+0xc5/0x330 [ 67.169202][ T1207] ? netlink_deliver_tap+0x13c/0x330 [ 67.169335][ T1207] netlink_unicast+0x486/0x750 [ 67.169467][ T1207] ? netlink_attachskb+0x810/0x810 [ 67.169603][ T1207] ? __lock_acquire+0x508/0xc10 [ 67.169735][ T1207] netlink_sendmsg+0x735/0xc60 [ 67.169947][ T1207] ? netlink_unicast+0x750/0x750 [ 67.170080][ T1207] ? __might_fault+0x97/0x140 [ 67.170214][ T1207] ____sys_sendmsg+0x419/0x850 [ 67.170346][ T1207] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.170476][ T1207] ? get_timestamp.constprop.0+0x390/0x390 [ 67.170641][ T1207] ? move_addr_to_kernel+0x40/0x40 [ 67.170773][ T1207] ? stack_depot_save_flags+0x367/0x770 [ 67.171048][ T1207] ? validate_chain+0x38b/0xc20 [ 67.171181][ T1207] ___sys_sendmsg+0x14e/0x1d0 [ 67.171310][ T1207] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.171471][ T1207] ? copy_msghdr_from_user+0x460/0x460 [ 67.171617][ T1207] __sys_sendmsg+0x145/0x1f0 [ 67.171748][ T1207] ? __sys_sendmsg_sock+0x20/0x20 [ 67.171945][ T1207] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.172107][ T1207] ? do_raw_spin_unlock+0x59/0x250 [ 67.172238][ T1207] ? rcu_is_watching+0x15/0xd0 [ 67.172369][ T1207] do_syscall_64+0x117/0xfc0 [ 67.172498][ T1207] ? trace_hardirqs_off+0xd/0x30 [ 67.172632][ T1207] ? exc_page_fault+0xee/0x100 [ 67.172761][ T1207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.172935][ T1207] RIP: 0033:0x7ff03c74a08e [ 67.173070][ T1207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.173537][ T1207] RSP: 002b:00007fff30837ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.173733][ T1207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff03c74a08e [ 67.173939][ T1207] RDX: 0000000000000000 RSI: 00007fff30837c50 RDI: 0000000000000005 [ 67.174130][ T1207] RBP: 00007fff30837bb0 R08: 0000000000000000 R09: 0000000000000000 [ 67.174324][ T1207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2f [ 67.174520][ T1207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30838320 [ 67.174721][ T1207] [ 67.174818][ T1207] irq event stamp: 16917 [ 67.174926][ T1207] hardirqs last enabled at (16927): [] __up_console_sem+0x5a/0x70 [ 67.175149][ T1207] hardirqs last disabled at (16934): [] __up_console_sem+0x3f/0x70 [ 67.175374][ T1207] softirqs last enabled at (16776): [] handle_softirqs+0x611/0x940 [ 67.175603][ T1207] softirqs last disabled at (16679): [] __irq_exit_rcu+0x103/0x1c0 [ 67.175825][ T1207] ---[ end trace 0000000000000000 ]--- [ 67.370578][ T1215] ------------[ cut here ]------------ [ 67.370736][ T1215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1215 [ 67.371006][ T1215] Modules linked in: [ 67.371111][ T1215] CPU: 3 UID: 0 PID: 1215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.371375][ T1215] Tainted: [W]=WARN [ 67.371474][ T1215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.371642][ T1215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.371812][ T1215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.372291][ T1215] RSP: 0018:ffa0000003857a80 EFLAGS: 00010286 [ 67.372456][ T1215] RAX: 00000000ffffffa6 RBX: ff1100000d6d7c40 RCX: 1ff400000070af16 [ 67.372654][ T1215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d7cfc [ 67.372853][ T1215] RBP: ff11000010be9000 R08: 1fe2200001adafa1 R09: ff11000012505180 [ 67.373053][ T1215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.373246][ T1215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010be9000 [ 67.373441][ T1215] FS: 00007f8e0f4a0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.373673][ T1215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.373842][ T1215] CR2: 00007f8e0f6a7430 CR3: 000000000945c004 CR4: 0000000000771ef0 [ 67.374042][ T1215] PKRU: 55555554 [ 67.374141][ T1215] Call Trace: [ 67.374239][ T1215] [ 67.374308][ T1215] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.374440][ T1215] ? notifier_call_chain+0xb0/0x320 [ 67.374576][ T1215] rtmsg_ifinfo+0x5c/0xb0 [ 67.374675][ T1215] register_netdevice+0x1526/0x1bc0 [ 67.374808][ T1215] ? unregister_netdevice_queue+0x470/0x470 [ 67.374985][ T1215] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.375117][ T1215] register_netdev+0x23/0x40 [ 67.375249][ T1215] loopback_net_init+0x7d/0x150 [ 67.375379][ T1215] ops_init+0x187/0x560 [ 67.375479][ T1215] setup_net+0x11b/0x3b0 [ 67.375581][ T1215] ? unregister_pernet_device+0x80/0x80 [ 67.375711][ T1215] ? lockdep_init_map_type+0x5d/0x250 [ 67.375846][ T1215] ? mutex_init_lockdep+0xf6/0x120 [ 67.375984][ T1215] copy_net_ns+0x383/0x660 [ 67.376117][ T1215] create_new_namespaces+0x371/0xa10 [ 67.376250][ T1215] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.376381][ T1215] ksys_unshare+0x353/0x880 [ 67.376515][ T1215] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.376645][ T1215] ? walk_process_tree+0x350/0x350 [ 67.376776][ T1215] ? __x64_sys_openat+0x10e/0x210 [ 67.376915][ T1215] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.377047][ T1215] __x64_sys_unshare+0x34/0x50 [ 67.377177][ T1215] ? do_syscall_64+0x82/0xfc0 [ 67.377306][ T1215] do_syscall_64+0x117/0xfc0 [ 67.377436][ T1215] ? trace_hardirqs_off+0xd/0x30 [ 67.377569][ T1215] ? exc_page_fault+0xee/0x100 [ 67.377699][ T1215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.377872][ T1215] RIP: 0033:0x7f8e0f762bcb [ 67.378008][ T1215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.378470][ T1215] RSP: 002b:00007ffd00cd1a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.378671][ T1215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8e0f762bcb [ 67.378873][ T1215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.379067][ T1215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.379260][ T1215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd00cd3c40 [ 67.379455][ T1215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd00cd4847 [ 67.379659][ T1215] [ 67.379757][ T1215] irq event stamp: 27551 [ 67.379862][ T1215] hardirqs last enabled at (27559): [] __up_console_sem+0x5a/0x70 [ 67.380095][ T1215] hardirqs last disabled at (27568): [] __up_console_sem+0x3f/0x70 [ 67.380320][ T1215] softirqs last enabled at (27052): [] __alloc_skb+0x4c2/0x5f0 [ 67.380550][ T1215] softirqs last disabled at (27050): [] __alloc_skb+0x4c2/0x5f0 [ 67.380774][ T1215] ---[ end trace 0000000000000000 ]--- [ 67.383657][ T1215] ------------[ cut here ]------------ [ 67.383791][ T1215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1215 [ 67.384063][ T1215] Modules linked in: [ 67.384163][ T1215] CPU: 3 UID: 0 PID: 1215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.384423][ T1215] Tainted: [W]=WARN [ 67.384522][ T1215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.384683][ T1215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.384856][ T1215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.385322][ T1215] RSP: 0018:ffa0000003857918 EFLAGS: 00010286 [ 67.385485][ T1215] RAX: 00000000ffffffa6 RBX: ff1100000dc26ac0 RCX: 1ff400000070aee9 [ 67.385679][ T1215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc26b7c [ 67.385881][ T1215] RBP: ff11000008341000 R08: 1fe2200001b84d71 R09: ff11000012505180 [ 67.386073][ T1215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.386266][ T1215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008341000 [ 67.386460][ T1215] FS: 00007f8e0f4a0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.386691][ T1215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.386857][ T1215] CR2: 00007f8e0f6a7430 CR3: 000000000945c004 CR4: 0000000000771ef0 [ 67.387057][ T1215] PKRU: 55555554 [ 67.387153][ T1215] Call Trace: [ 67.387249][ T1215] [ 67.387315][ T1215] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.387445][ T1215] ? notifier_call_chain+0xb0/0x320 [ 67.387579][ T1215] rtmsg_ifinfo+0x5c/0xb0 [ 67.387678][ T1215] register_netdevice+0x1526/0x1bc0 [ 67.387809][ T1215] ? unregister_netdevice_queue+0x470/0x470 [ 67.387980][ T1215] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.388111][ T1215] __ip_tunnel_create+0x380/0x470 [ 67.388240][ T1215] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 67.388370][ T1215] ? net_generic+0xb3/0x1e0 [ 67.388500][ T1215] ip_tunnel_init_net+0x1b4/0x510 [ 67.388632][ T1215] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 67.388763][ T1215] ? __kmalloc_noprof+0x2d7/0x760 [ 67.388905][ T1215] ops_init+0x187/0x560 [ 67.389005][ T1215] setup_net+0x11b/0x3b0 [ 67.389104][ T1215] ? unregister_pernet_device+0x80/0x80 [ 67.389232][ T1215] ? lockdep_init_map_type+0x5d/0x250 [ 67.389363][ T1215] ? mutex_init_lockdep+0xf6/0x120 [ 67.389495][ T1215] copy_net_ns+0x383/0x660 [ 67.389629][ T1215] create_new_namespaces+0x371/0xa10 [ 67.389762][ T1215] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.389903][ T1215] ksys_unshare+0x353/0x880 [ 67.390033][ T1215] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.390164][ T1215] ? walk_process_tree+0x350/0x350 [ 67.390294][ T1215] ? __x64_sys_openat+0x10e/0x210 [ 67.390423][ T1215] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.390644][ T1215] __x64_sys_unshare+0x34/0x50 [ 67.390773][ T1215] ? do_syscall_64+0x82/0xfc0 [ 67.390917][ T1215] do_syscall_64+0x117/0xfc0 [ 67.391045][ T1215] ? trace_hardirqs_off+0xd/0x30 [ 67.391258][ T1215] ? exc_page_fault+0xee/0x100 [ 67.391388][ T1215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.391550][ T1215] RIP: 0033:0x7f8e0f762bcb [ 67.391774][ T1215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.392240][ T1215] RSP: 002b:00007ffd00cd1a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.392523][ T1215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8e0f762bcb [ 67.392715][ T1215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.392915][ T1215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.393106][ T1215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd00cd3c40 [ 67.393297][ T1215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd00cd4847 [ 67.393586][ T1215] [ 67.393681][ T1215] irq event stamp: 29525 [ 67.393777][ T1215] hardirqs last enabled at (29533): [] __up_console_sem+0x5a/0x70 [ 67.394093][ T1215] hardirqs last disabled at (29542): [] __up_console_sem+0x3f/0x70 [ 67.394316][ T1215] softirqs last enabled at (28998): [] __alloc_skb+0x4c2/0x5f0 [ 67.394541][ T1215] softirqs last disabled at (28996): [] __alloc_skb+0x4c2/0x5f0 [ 67.394855][ T1215] ---[ end trace 0000000000000000 ]--- [ 67.397516][ T1215] ------------[ cut here ]------------ [ 67.397653][ T1215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1215 [ 67.397915][ T1215] Modules linked in: [ 67.398017][ T1215] CPU: 3 UID: 0 PID: 1215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.398368][ T1215] Tainted: [W]=WARN [ 67.398468][ T1215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.398636][ T1215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.398806][ T1215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.399279][ T1215] RSP: 0018:ffa00000038578f8 EFLAGS: 00010286 [ 67.399538][ T1215] RAX: 00000000ffffffa6 RBX: ff1100000ee51380 RCX: 1ff400000070aee5 [ 67.399735][ T1215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5143c [ 67.399943][ T1215] RBP: ff1100001046c000 R08: 1fe2200001dca289 R09: ff11000012505180 [ 67.400227][ T1215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.400423][ T1215] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001046c000 [ 67.400622][ T1215] FS: 00007f8e0f4a0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.400947][ T1215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.401109][ T1215] CR2: 00007f8e0f6a7430 CR3: 000000000945c004 CR4: 0000000000771ef0 [ 67.401395][ T1215] PKRU: 55555554 [ 67.401494][ T1215] Call Trace: [ 67.401595][ T1215] [ 67.401663][ T1215] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.401796][ T1215] ? notifier_call_chain+0xb0/0x320 [ 67.401941][ T1215] rtmsg_ifinfo+0x5c/0xb0 [ 67.402041][ T1215] register_netdevice+0x1526/0x1bc0 [ 67.402175][ T1215] ? unregister_netdevice_queue+0x470/0x470 [ 67.402338][ T1215] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.402564][ T1215] __ip_tunnel_create+0x380/0x470 [ 67.402696][ T1215] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 67.402829][ T1215] ? net_generic+0xb3/0x1e0 [ 67.402973][ T1215] ip_tunnel_init_net+0x1b4/0x510 [ 67.403192][ T1215] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 67.403326][ T1215] ? trace_kmalloc+0xed/0x130 [ 67.403458][ T1215] ? __kasan_kmalloc+0x7b/0x90 [ 67.403595][ T1215] vti_init_net+0x2a/0x140 [ 67.403814][ T1215] ops_init+0x187/0x560 [ 67.403925][ T1215] setup_net+0x11b/0x3b0 [ 67.404024][ T1215] ? unregister_pernet_device+0x80/0x80 [ 67.404155][ T1215] ? lockdep_init_map_type+0x5d/0x250 [ 67.404287][ T1215] ? mutex_init_lockdep+0xf6/0x120 [ 67.404511][ T1215] copy_net_ns+0x383/0x660 [ 67.404645][ T1215] create_new_namespaces+0x371/0xa10 [ 67.404779][ T1215] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.404918][ T1215] ksys_unshare+0x353/0x880 [ 67.405139][ T1215] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.405270][ T1215] ? walk_process_tree+0x350/0x350 [ 67.405402][ T1215] ? __x64_sys_openat+0x10e/0x210 [ 67.405539][ T1215] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.405762][ T1215] __x64_sys_unshare+0x34/0x50 [ 67.405907][ T1215] ? do_syscall_64+0x82/0xfc0 [ 67.406038][ T1215] do_syscall_64+0x117/0xfc0 [ 67.406169][ T1215] ? trace_hardirqs_off+0xd/0x30 [ 67.406389][ T1215] ? exc_page_fault+0xee/0x100 [ 67.406523][ T1215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.406686][ T1215] RIP: 0033:0x7f8e0f762bcb [ 67.406823][ T1215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.407397][ T1215] RSP: 002b:00007ffd00cd1a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.407689][ T1215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8e0f762bcb [ 67.407895][ T1215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.408093][ T1215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.408379][ T1215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd00cd3c40 [ 67.408580][ T1215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd00cd4847 [ 67.408882][ T1215] [ 67.408981][ T1215] irq event stamp: 31637 [ 67.409080][ T1215] hardirqs last enabled at (31645): [] __up_console_sem+0x5a/0x70 [ 67.409308][ T1215] hardirqs last disabled at (31652): [] __up_console_sem+0x3f/0x70 [ 67.409628][ T1215] softirqs last enabled at (31090): [] __alloc_skb+0x4c2/0x5f0 [ 67.409863][ T1215] softirqs last disabled at (31088): [] __alloc_skb+0x4c2/0x5f0 [ 67.410185][ T1215] ---[ end trace 0000000000000000 ]--- [ 67.413170][ T1215] ------------[ cut here ]------------ [ 67.413305][ T1215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1215 [ 67.413567][ T1215] Modules linked in: [ 67.413767][ T1215] CPU: 3 UID: 0 PID: 1215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.414039][ T1215] Tainted: [W]=WARN [ 67.414138][ T1215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.414389][ T1215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.414562][ T1215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.415036][ T1215] RSP: 0018:ffa0000003857a78 EFLAGS: 00010286 [ 67.415200][ T1215] RAX: 00000000ffffffa6 RBX: ff1100000ee50ac0 RCX: 1ff400000070af15 [ 67.415394][ T1215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50b7c [ 67.415680][ T1215] RBP: ff11000010bd9000 R08: 1fe2200001dca171 R09: ff11000012505180 [ 67.415881][ T1215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.416163][ T1215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010bd9000 [ 67.416358][ T1215] FS: 00007f8e0f4a0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.416586][ T1215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.416840][ T1215] CR2: 00007f8e0f6a7430 CR3: 000000000945c004 CR4: 0000000000771ef0 [ 67.417042][ T1215] PKRU: 55555554 [ 67.417138][ T1215] Call Trace: [ 67.417237][ T1215] [ 67.417389][ T1215] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.417521][ T1215] ? notifier_call_chain+0xb0/0x320 [ 67.417651][ T1215] rtmsg_ifinfo+0x5c/0xb0 [ 67.417751][ T1215] register_netdevice+0x1526/0x1bc0 [ 67.417895][ T1215] ? unregister_netdevice_queue+0x470/0x470 [ 67.418057][ T1215] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.418190][ T1215] register_netdev+0x23/0x40 [ 67.418321][ T1215] vti6_init_net+0x280/0x3c0 [ 67.418544][ T1215] ops_init+0x187/0x560 [ 67.418644][ T1215] setup_net+0x11b/0x3b0 [ 67.418743][ T1215] ? unregister_pernet_device+0x80/0x80 [ 67.418881][ T1215] ? lockdep_init_map_type+0x5d/0x250 [ 67.419012][ T1215] ? mutex_init_lockdep+0xf6/0x120 [ 67.419232][ T1215] copy_net_ns+0x383/0x660 [ 67.419364][ T1215] create_new_namespaces+0x371/0xa10 [ 67.419497][ T1215] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.419631][ T1215] ksys_unshare+0x353/0x880 [ 67.419851][ T1215] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.419987][ T1215] ? walk_process_tree+0x350/0x350 [ 67.420119][ T1215] ? __x64_sys_openat+0x10e/0x210 [ 67.420251][ T1215] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.420469][ T1215] __x64_sys_unshare+0x34/0x50 [ 67.420602][ T1215] ? do_syscall_64+0x82/0xfc0 [ 67.420730][ T1215] do_syscall_64+0x117/0xfc0 [ 67.420870][ T1215] ? trace_hardirqs_off+0xd/0x30 [ 67.421086][ T1215] ? exc_page_fault+0xee/0x100 [ 67.421216][ T1215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.421377][ T1215] RIP: 0033:0x7f8e0f762bcb [ 67.421516][ T1215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.422078][ T1215] RSP: 002b:00007ffd00cd1a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.422360][ T1215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8e0f762bcb [ 67.422556][ T1215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.422748][ T1215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.423039][ T1215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd00cd3c40 [ 67.423231][ T1215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd00cd4847 [ 67.423523][ T1215] [ 67.423621][ T1215] irq event stamp: 33569 [ 67.423718][ T1215] hardirqs last enabled at (33577): [] __up_console_sem+0x5a/0x70 [ 67.423953][ T1215] hardirqs last disabled at (33586): [] __up_console_sem+0x3f/0x70 [ 67.424264][ T1215] softirqs last enabled at (33074): [] __alloc_skb+0x4c2/0x5f0 [ 67.424491][ T1215] softirqs last disabled at (33072): [] __alloc_skb+0x4c2/0x5f0 [ 67.424807][ T1215] ---[ end trace 0000000000000000 ]--- [ 67.427783][ T1215] ------------[ cut here ]------------ [ 67.427929][ T1215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1215 [ 67.428184][ T1215] Modules linked in: [ 67.428372][ T1215] CPU: 3 UID: 0 PID: 1215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.428639][ T1215] Tainted: [W]=WARN [ 67.428736][ T1215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.428910][ T1215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.429078][ T1215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.429638][ T1215] RSP: 0018:ffa0000003857a68 EFLAGS: 00010286 [ 67.429802][ T1215] RAX: 00000000ffffffa6 RBX: ff1100000a16a900 RCX: 1ff400000070af13 [ 67.430007][ T1215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a9bc [ 67.430289][ T1215] RBP: ff1100001061c000 R08: 1fe220000142d539 R09: ff11000012505180 [ 67.430482][ T1215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.430765][ T1215] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001061c000 [ 67.430973][ T1215] FS: 00007f8e0f4a0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.431201][ T1215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.431452][ T1215] CR2: 00007f8e0f6a7430 CR3: 000000000945c004 CR4: 0000000000771ef0 [ 67.431649][ T1215] PKRU: 55555554 [ 67.431746][ T1215] Call Trace: [ 67.431846][ T1215] [ 67.431917][ T1215] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.432046][ T1215] ? notifier_call_chain+0xb0/0x320 [ 67.432177][ T1215] rtmsg_ifinfo+0x5c/0xb0 [ 67.432277][ T1215] register_netdevice+0x1526/0x1bc0 [ 67.432408][ T1215] ? unregister_netdevice_queue+0x470/0x470 [ 67.432662][ T1215] register_netdev+0x23/0x40 [ 67.432792][ T1215] sit_init_net+0x299/0x570 [ 67.432934][ T1215] ops_init+0x187/0x560 [ 67.433034][ T1215] setup_net+0x11b/0x3b0 [ 67.433219][ T1215] ? unregister_pernet_device+0x80/0x80 [ 67.433349][ T1215] ? lockdep_init_map_type+0x5d/0x250 [ 67.433478][ T1215] ? mutex_init_lockdep+0xf6/0x120 [ 67.433613][ T1215] copy_net_ns+0x383/0x660 [ 67.433830][ T1215] create_new_namespaces+0x371/0xa10 [ 67.433973][ T1215] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.434103][ T1215] ksys_unshare+0x353/0x880 [ 67.434233][ T1215] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.434450][ T1215] ? walk_process_tree+0x350/0x350 [ 67.434581][ T1215] ? __x64_sys_openat+0x10e/0x210 [ 67.434712][ T1215] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.434846][ T1215] __x64_sys_unshare+0x34/0x50 [ 67.434980][ T1215] ? do_syscall_64+0x82/0xfc0 [ 67.435108][ T1215] do_syscall_64+0x117/0xfc0 [ 67.435238][ T1215] ? trace_hardirqs_off+0xd/0x30 [ 67.435367][ T1215] ? exc_page_fault+0xee/0x100 [ 67.435588][ T1215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.435749][ T1215] RIP: 0033:0x7f8e0f762bcb [ 67.435891][ T1215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.436444][ T1215] RSP: 002b:00007ffd00cd1a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.436644][ T1215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8e0f762bcb [ 67.436936][ T1215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.437129][ T1215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.437410][ T1215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd00cd3c40 [ 67.437607][ T1215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd00cd4847 [ 67.437806][ T1215] [ 67.437912][ T1215] irq event stamp: 35537 [ 67.438011][ T1215] hardirqs last enabled at (35545): [] __up_console_sem+0x5a/0x70 [ 67.438234][ T1215] hardirqs last disabled at (35552): [] __up_console_sem+0x3f/0x70 [ 67.438549][ T1215] softirqs last enabled at (35042): [] __alloc_skb+0x4c2/0x5f0 [ 67.438775][ T1215] softirqs last disabled at (35040): [] __alloc_skb+0x4c2/0x5f0 [ 67.439092][ T1215] ---[ end trace 0000000000000000 ]--- [ 67.442519][ T1215] ------------[ cut here ]------------ [ 67.442656][ T1215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1215 [ 67.442928][ T1215] Modules linked in: [ 67.443028][ T1215] CPU: 3 UID: 0 PID: 1215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.443290][ T1215] Tainted: [W]=WARN [ 67.443389][ T1215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.443643][ T1215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.443812][ T1215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.444379][ T1215] RSP: 0018:ffa0000003857a78 EFLAGS: 00010286 [ 67.444548][ T1215] RAX: 00000000ffffffa6 RBX: ff1100000561fc40 RCX: 1ff400000070af15 [ 67.444836][ T1215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000561fcfc [ 67.445038][ T1215] RBP: ff11000009afc000 R08: 1fe2200000ac3fa1 R09: ff11000012505180 [ 67.445230][ T1215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.445517][ T1215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009afc000 [ 67.445715][ T1215] FS: 00007f8e0f4a0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.445950][ T1215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.446114][ T1215] CR2: 00007f8e0f6a7430 CR3: 000000000945c004 CR4: 0000000000771ef0 [ 67.446312][ T1215] PKRU: 55555554 [ 67.446411][ T1215] Call Trace: [ 67.446598][ T1215] [ 67.446666][ T1215] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.446798][ T1215] ? notifier_call_chain+0xb0/0x320 [ 67.446941][ T1215] rtmsg_ifinfo+0x5c/0xb0 [ 67.447041][ T1215] register_netdevice+0x1526/0x1bc0 [ 67.447261][ T1215] ? unregister_netdevice_queue+0x470/0x470 [ 67.447425][ T1215] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.447562][ T1215] register_netdev+0x23/0x40 [ 67.447781][ T1215] ip6_tnl_init_net+0x2b8/0x400 [ 67.447925][ T1215] ops_init+0x187/0x560 [ 67.448026][ T1215] setup_net+0x11b/0x3b0 [ 67.448126][ T1215] ? unregister_pernet_device+0x80/0x80 [ 67.448258][ T1215] ? lockdep_init_map_type+0x5d/0x250 [ 67.448477][ T1215] ? mutex_init_lockdep+0xf6/0x120 [ 67.448613][ T1215] copy_net_ns+0x383/0x660 [ 67.448747][ T1215] create_new_namespaces+0x371/0xa10 [ 67.448894][ T1215] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.449115][ T1215] ksys_unshare+0x353/0x880 [ 67.449245][ T1215] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.449377][ T1215] ? walk_process_tree+0x350/0x350 [ 67.449511][ T1215] ? __x64_sys_openat+0x10e/0x210 [ 67.449731][ T1215] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.449874][ T1215] __x64_sys_unshare+0x34/0x50 [ 67.450007][ T1215] ? do_syscall_64+0x82/0xfc0 [ 67.450138][ T1215] do_syscall_64+0x117/0xfc0 [ 67.450356][ T1215] ? trace_hardirqs_off+0xd/0x30 [ 67.450486][ T1215] ? exc_page_fault+0xee/0x100 [ 67.450618][ T1215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.450780][ T1215] RIP: 0033:0x7f8e0f762bcb [ 67.451020][ T1215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.451581][ T1215] RSP: 002b:00007ffd00cd1a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.451779][ T1215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8e0f762bcb [ 67.451980][ T1215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.452266][ T1215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.452461][ T1215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd00cd3c40 [ 67.452660][ T1215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd00cd4847 [ 67.452961][ T1215] [ 67.453060][ T1215] irq event stamp: 37845 [ 67.453160][ T1215] hardirqs last enabled at (37853): [] __up_console_sem+0x5a/0x70 [ 67.453475][ T1215] hardirqs last disabled at (37860): [] __up_console_sem+0x3f/0x70 [ 67.453707][ T1215] softirqs last enabled at (37348): [] __alloc_skb+0x4c2/0x5f0 [ 67.454030][ T1215] softirqs last disabled at (37346): [] __alloc_skb+0x4c2/0x5f0 [ 67.454260][ T1215] ---[ end trace 0000000000000000 ]--- [ 67.490606][ T1216] ------------[ cut here ]------------ [ 67.490754][ T1216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1216 [ 67.491033][ T1216] Modules linked in: [ 67.491137][ T1216] CPU: 0 UID: 0 PID: 1216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.491403][ T1216] Tainted: [W]=WARN [ 67.491502][ T1216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.491672][ T1216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.491847][ T1216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.492316][ T1216] RSP: 0018:ffa0000003867020 EFLAGS: 00010286 [ 67.492482][ T1216] RAX: 00000000ffffffa6 RBX: ff1100000d6d7e00 RCX: 1ff400000070cdca [ 67.492678][ T1216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d7ebc [ 67.492888][ T1216] RBP: ff11000010be9000 R08: 1fe2200001adafd9 R09: ff11000012502e58 [ 67.493081][ T1216] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 67.493280][ T1216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 67.493475][ T1216] FS: 00007f74be469840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 67.493706][ T1216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.493881][ T1216] CR2: 0000000008ec6988 CR3: 000000000de50003 CR4: 0000000000771ef0 [ 67.494078][ T1216] PKRU: 55555554 [ 67.494175][ T1216] Call Trace: [ 67.494273][ T1216] [ 67.494340][ T1216] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.494472][ T1216] rtmsg_ifinfo+0x5c/0xb0 [ 67.494575][ T1216] ? mark_held_locks+0x40/0x70 [ 67.494706][ T1216] __dev_notify_flags+0x1b8/0x280 [ 67.494842][ T1216] ? netif_change_name+0x8c0/0x8c0 [ 67.494980][ T1216] ? __dev_change_flags+0x4a4/0x6d0 [ 67.495113][ T1216] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.495243][ T1216] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.495375][ T1216] ? is_bpf_text_address+0x68/0x110 [ 67.495512][ T1216] netif_change_flags+0xfe/0x190 [ 67.495644][ T1216] ? unwind_get_return_address+0x67/0xd0 [ 67.495775][ T1216] do_setlink.isra.0+0x1d25/0x2a60 [ 67.495918][ T1216] ? rtnl_link_get_size+0x350/0x350 [ 67.496051][ T1216] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.496216][ T1216] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.496347][ T1216] ? validate_chain+0x38b/0xc20 [ 67.496479][ T1216] ? rcu_read_lock_any_held+0x66/0x90 [ 67.496613][ T1216] ? stack_depot_save_flags+0x367/0x770 [ 67.496745][ T1216] ? __kernel_text_address+0x12/0x30 [ 67.496886][ T1216] ? __lock_acquire+0x508/0xc10 [ 67.497021][ T1216] ? lock_acquire.part.0+0xbc/0x260 [ 67.497151][ T1216] ? rtnl_newlink+0x883/0xee0 [ 67.497282][ T1216] ? rcu_is_watching+0x15/0xd0 [ 67.497413][ T1216] ? lock_acquire+0x134/0x160 [ 67.497545][ T1216] ? rcu_is_watching+0x15/0xd0 [ 67.497674][ T1216] ? rcu_is_watching+0x15/0xd0 [ 67.497804][ T1216] ? trace_contention_end+0xb3/0x1a0 [ 67.497951][ T1216] ? __mutex_lock+0x1db/0x2010 [ 67.498083][ T1216] ? __mutex_lock+0x9b2/0x2010 [ 67.498214][ T1216] ? rtnl_newlink+0x883/0xee0 [ 67.498346][ T1216] ? ww_mutex_lock+0x160/0x160 [ 67.498480][ T1216] ? __rtnl_newlink+0x3fa/0xa50 [ 67.498617][ T1216] rtnl_newlink+0x8d1/0xee0 [ 67.498750][ T1216] ? lock_acquire.part.0+0xbc/0x260 [ 67.498970][ T1216] ? find_held_lock+0x2b/0x80 [ 67.499100][ T1216] ? __rtnl_newlink+0xa50/0xa50 [ 67.499230][ T1216] ? mark_usage+0x61/0x170 [ 67.499359][ T1216] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.499493][ T1216] ? lock_acquire.part.0+0xbc/0x260 [ 67.499627][ T1216] ? find_held_lock+0x2b/0x80 [ 67.499758][ T1216] ? __rtnl_newlink+0xa50/0xa50 [ 67.499961][ T1216] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.500095][ T1216] ? __rtnl_newlink+0xa50/0xa50 [ 67.500227][ T1216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.500358][ T1216] ? validate_chain+0x38b/0xc20 [ 67.500488][ T1216] ? rtnl_link_fill+0x920/0x920 [ 67.500620][ T1216] ? __lock_acquire+0x508/0xc10 [ 67.500752][ T1216] ? lock_acquire.part.0+0xbc/0x260 [ 67.500985][ T1216] ? find_held_lock+0x2b/0x80 [ 67.501177][ T1216] netlink_rcv_skb+0x14e/0x3a0 [ 67.501311][ T1216] ? rtnl_link_fill+0x920/0x920 [ 67.501442][ T1216] ? netlink_ack+0xcf0/0xcf0 [ 67.501582][ T1216] ? netlink_deliver_tap+0xc5/0x330 [ 67.501712][ T1216] ? netlink_deliver_tap+0x13c/0x330 [ 67.501850][ T1216] netlink_unicast+0x486/0x750 [ 67.502060][ T1216] ? netlink_attachskb+0x810/0x810 [ 67.502193][ T1216] ? __lock_acquire+0x508/0xc10 [ 67.502326][ T1216] netlink_sendmsg+0x735/0xc60 [ 67.502458][ T1216] ? netlink_unicast+0x750/0x750 [ 67.502596][ T1216] ? __might_fault+0x97/0x140 [ 67.502729][ T1216] ____sys_sendmsg+0x419/0x850 [ 67.502897][ T1216] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.503029][ T1216] ? get_timestamp.constprop.0+0x390/0x390 [ 67.503190][ T1216] ? move_addr_to_kernel+0x40/0x40 [ 67.503323][ T1216] ? stack_depot_save_flags+0x367/0x770 [ 67.503453][ T1216] ? validate_chain+0x38b/0xc20 [ 67.503587][ T1216] ___sys_sendmsg+0x14e/0x1d0 [ 67.503717][ T1216] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.503889][ T1216] ? copy_msghdr_from_user+0x460/0x460 [ 67.504032][ T1216] __sys_sendmsg+0x145/0x1f0 [ 67.504163][ T1216] ? __sys_sendmsg_sock+0x20/0x20 [ 67.504295][ T1216] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.504462][ T1216] ? do_raw_spin_unlock+0x59/0x250 [ 67.504597][ T1216] ? rcu_is_watching+0x15/0xd0 [ 67.504728][ T1216] do_syscall_64+0x117/0xfc0 [ 67.504862][ T1216] ? trace_hardirqs_off+0xd/0x30 [ 67.504997][ T1216] ? exc_page_fault+0xee/0x100 [ 67.505127][ T1216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.505289][ T1216] RIP: 0033:0x7f74be6a308e [ 67.505426][ T1216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.505906][ T1216] RSP: 002b:00007ffdf7f342a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.506102][ T1216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74be6a308e [ 67.506298][ T1216] RDX: 0000000000000000 RSI: 00007ffdf7f34350 RDI: 0000000000000005 [ 67.506493][ T1216] RBP: 00007ffdf7f342b0 R08: 0000000000000000 R09: 0000000000000000 [ 67.506691][ T1216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd2f [ 67.506896][ T1216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7f34a20 [ 67.507097][ T1216] [ 67.507193][ T1216] irq event stamp: 30799 [ 67.507291][ T1216] hardirqs last enabled at (30807): [] __up_console_sem+0x5a/0x70 [ 67.507519][ T1216] hardirqs last disabled at (30814): [] __up_console_sem+0x3f/0x70 [ 67.507743][ T1216] softirqs last enabled at (30576): [] handle_softirqs+0x611/0x940 [ 67.507981][ T1216] softirqs last disabled at (30525): [] __irq_exit_rcu+0x103/0x1c0 [ 67.508205][ T1216] ---[ end trace 0000000000000000 ]--- [ 67.695194][ T1224] ------------[ cut here ]------------ [ 67.695349][ T1224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1224 [ 67.695616][ T1224] Modules linked in: [ 67.695721][ T1224] CPU: 3 UID: 0 PID: 1224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.696004][ T1224] Tainted: [W]=WARN [ 67.696104][ T1224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.696270][ T1224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.696444][ T1224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.696925][ T1224] RSP: 0018:ffa00000038e7a80 EFLAGS: 00010286 [ 67.697090][ T1224] RAX: 00000000ffffffa6 RBX: ff1100000561e740 RCX: 1ff400000071cf16 [ 67.697285][ T1224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000561e7fc [ 67.697483][ T1224] RBP: ff1100000edfc000 R08: 1fe2200000ac3d01 R09: ff11000009652e80 [ 67.697679][ T1224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.697884][ T1224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000edfc000 [ 67.698081][ T1224] FS: 00007fc9ae3e2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.698312][ T1224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.698475][ T1224] CR2: 00007fc9ae5e9430 CR3: 000000000d189002 CR4: 0000000000771ef0 [ 67.698675][ T1224] PKRU: 55555554 [ 67.698774][ T1224] Call Trace: [ 67.698880][ T1224] [ 67.698949][ T1224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.699081][ T1224] ? notifier_call_chain+0xb0/0x320 [ 67.699214][ T1224] rtmsg_ifinfo+0x5c/0xb0 [ 67.699314][ T1224] register_netdevice+0x1526/0x1bc0 [ 67.699448][ T1224] ? unregister_netdevice_queue+0x470/0x470 [ 67.699617][ T1224] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.699749][ T1224] register_netdev+0x23/0x40 [ 67.699888][ T1224] loopback_net_init+0x7d/0x150 [ 67.700023][ T1224] ops_init+0x187/0x560 [ 67.700123][ T1224] setup_net+0x11b/0x3b0 [ 67.700223][ T1224] ? unregister_pernet_device+0x80/0x80 [ 67.700352][ T1224] ? lockdep_init_map_type+0x5d/0x250 [ 67.700481][ T1224] ? mutex_init_lockdep+0xf6/0x120 [ 67.700616][ T1224] copy_net_ns+0x383/0x660 [ 67.700748][ T1224] create_new_namespaces+0x371/0xa10 [ 67.700893][ T1224] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.701025][ T1224] ksys_unshare+0x353/0x880 [ 67.701156][ T1224] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.701288][ T1224] ? walk_process_tree+0x350/0x350 [ 67.701419][ T1224] ? __x64_sys_openat+0x10e/0x210 [ 67.701554][ T1224] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.701688][ T1224] __x64_sys_unshare+0x34/0x50 [ 67.701819][ T1224] ? do_syscall_64+0x82/0xfc0 [ 67.701960][ T1224] do_syscall_64+0x117/0xfc0 [ 67.702090][ T1224] ? trace_hardirqs_off+0xd/0x30 [ 67.702220][ T1224] ? exc_page_fault+0xee/0x100 [ 67.702350][ T1224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.702514][ T1224] RIP: 0033:0x7fc9ae6a4bcb [ 67.702652][ T1224] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.703126][ T1224] RSP: 002b:00007fff61c7ac08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.703322][ T1224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9ae6a4bcb [ 67.703519][ T1224] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.703715][ T1224] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.703916][ T1224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff61c7ce30 [ 67.704111][ T1224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff61c7d847 [ 67.704312][ T1224] [ 67.704410][ T1224] irq event stamp: 18947 [ 67.704513][ T1224] hardirqs last enabled at (18955): [] __up_console_sem+0x5a/0x70 [ 67.704742][ T1224] hardirqs last disabled at (18962): [] __up_console_sem+0x3f/0x70 [ 67.704977][ T1224] softirqs last enabled at (18452): [] __alloc_skb+0x4c2/0x5f0 [ 67.705203][ T1224] softirqs last disabled at (18450): [] __alloc_skb+0x4c2/0x5f0 [ 67.705429][ T1224] ---[ end trace 0000000000000000 ]--- [ 67.713409][ T1224] ------------[ cut here ]------------ [ 67.713550][ T1224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1224 [ 67.713805][ T1224] Modules linked in: [ 67.713913][ T1224] CPU: 3 UID: 0 PID: 1224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.714176][ T1224] Tainted: [W]=WARN [ 67.714274][ T1224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.714438][ T1224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.714608][ T1224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.715084][ T1224] RSP: 0018:ffa00000038e7918 EFLAGS: 00010286 [ 67.715248][ T1224] RAX: 00000000ffffffa6 RBX: ff110000054cde00 RCX: 1ff400000071cee9 [ 67.715443][ T1224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000054cdebc [ 67.715640][ T1224] RBP: ff1100000973c000 R08: 1fe2200000a99bd9 R09: ff11000009652e80 [ 67.715837][ T1224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.716036][ T1224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000973c000 [ 67.716232][ T1224] FS: 00007fc9ae3e2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.716459][ T1224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.716624][ T1224] CR2: 00007fc9ae5e9430 CR3: 000000000d189002 CR4: 0000000000771ef0 [ 67.716819][ T1224] PKRU: 55555554 [ 67.716927][ T1224] Call Trace: [ 67.717024][ T1224] [ 67.717091][ T1224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.717222][ T1224] ? notifier_call_chain+0xb0/0x320 [ 67.717353][ T1224] rtmsg_ifinfo+0x5c/0xb0 [ 67.717452][ T1224] register_netdevice+0x1526/0x1bc0 [ 67.717586][ T1224] ? unregister_netdevice_queue+0x470/0x470 [ 67.717749][ T1224] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.717892][ T1224] __ip_tunnel_create+0x380/0x470 [ 67.718024][ T1224] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 67.718154][ T1224] ? net_generic+0xb3/0x1e0 [ 67.718286][ T1224] ip_tunnel_init_net+0x1b4/0x510 [ 67.718417][ T1224] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 67.718554][ T1224] ? __kmalloc_noprof+0x2d7/0x760 [ 67.718686][ T1224] ops_init+0x187/0x560 [ 67.718787][ T1224] setup_net+0x11b/0x3b0 [ 67.718899][ T1224] ? unregister_pernet_device+0x80/0x80 [ 67.719030][ T1224] ? lockdep_init_map_type+0x5d/0x250 [ 67.719161][ T1224] ? mutex_init_lockdep+0xf6/0x120 [ 67.719294][ T1224] copy_net_ns+0x383/0x660 [ 67.719427][ T1224] create_new_namespaces+0x371/0xa10 [ 67.719564][ T1224] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.719696][ T1224] ksys_unshare+0x353/0x880 [ 67.719827][ T1224] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.719968][ T1224] ? walk_process_tree+0x350/0x350 [ 67.720098][ T1224] ? __x64_sys_openat+0x10e/0x210 [ 67.720230][ T1224] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.720363][ T1224] __x64_sys_unshare+0x34/0x50 [ 67.720493][ T1224] ? do_syscall_64+0x82/0xfc0 [ 67.720626][ T1224] do_syscall_64+0x117/0xfc0 [ 67.720756][ T1224] ? trace_hardirqs_off+0xd/0x30 [ 67.720900][ T1224] ? exc_page_fault+0xee/0x100 [ 67.721031][ T1224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.721193][ T1224] RIP: 0033:0x7fc9ae6a4bcb [ 67.721328][ T1224] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.721798][ T1224] RSP: 002b:00007fff61c7ac08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.722005][ T1224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9ae6a4bcb [ 67.722199][ T1224] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.722393][ T1224] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.722591][ T1224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff61c7ce30 [ 67.722785][ T1224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff61c7d847 [ 67.722995][ T1224] [ 67.723092][ T1224] irq event stamp: 26859 [ 67.723190][ T1224] hardirqs last enabled at (26867): [] __up_console_sem+0x5a/0x70 [ 67.723414][ T1224] hardirqs last disabled at (26874): [] __up_console_sem+0x3f/0x70 [ 67.723643][ T1224] softirqs last enabled at (26326): [] __alloc_skb+0x4c2/0x5f0 [ 67.723879][ T1224] softirqs last disabled at (26324): [] __alloc_skb+0x4c2/0x5f0 [ 67.724104][ T1224] ---[ end trace 0000000000000000 ]--- [ 67.727003][ T1224] ------------[ cut here ]------------ [ 67.727142][ T1224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1224 [ 67.727401][ T1224] Modules linked in: [ 67.727501][ T1224] CPU: 3 UID: 0 PID: 1224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.727768][ T1224] Tainted: [W]=WARN [ 67.727880][ T1224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.728045][ T1224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.728215][ T1224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.728684][ T1224] RSP: 0018:ffa00000038e78f8 EFLAGS: 00010286 [ 67.728856][ T1224] RAX: 00000000ffffffa6 RBX: ff1100000a9a6040 RCX: 1ff400000071cee5 [ 67.729058][ T1224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a60fc [ 67.729253][ T1224] RBP: ff1100000fd24000 R08: 1fe2200001534c21 R09: ff11000009652e80 [ 67.729450][ T1224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.729649][ T1224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd24000 [ 67.729851][ T1224] FS: 00007fc9ae3e2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.730086][ T1224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.730251][ T1224] CR2: 00007fc9ae5e9430 CR3: 000000000d189002 CR4: 0000000000771ef0 [ 67.730449][ T1224] PKRU: 55555554 [ 67.730551][ T1224] Call Trace: [ 67.730650][ T1224] [ 67.730719][ T1224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.730858][ T1224] ? notifier_call_chain+0xb0/0x320 [ 67.730998][ T1224] rtmsg_ifinfo+0x5c/0xb0 [ 67.731099][ T1224] register_netdevice+0x1526/0x1bc0 [ 67.731234][ T1224] ? unregister_netdevice_queue+0x470/0x470 [ 67.731398][ T1224] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.731537][ T1224] __ip_tunnel_create+0x380/0x470 [ 67.731669][ T1224] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 67.731802][ T1224] ? net_generic+0xb3/0x1e0 [ 67.731945][ T1224] ip_tunnel_init_net+0x1b4/0x510 [ 67.732077][ T1224] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 67.732211][ T1224] ? trace_kmalloc+0xed/0x130 [ 67.732344][ T1224] ? __kasan_kmalloc+0x7b/0x90 [ 67.732479][ T1224] vti_init_net+0x2a/0x140 [ 67.732616][ T1224] ops_init+0x187/0x560 [ 67.732718][ T1224] setup_net+0x11b/0x3b0 [ 67.732818][ T1224] ? unregister_pernet_device+0x80/0x80 [ 67.732959][ T1224] ? lockdep_init_map_type+0x5d/0x250 [ 67.733089][ T1224] ? mutex_init_lockdep+0xf6/0x120 [ 67.733223][ T1224] copy_net_ns+0x383/0x660 [ 67.733356][ T1224] create_new_namespaces+0x371/0xa10 [ 67.733492][ T1224] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.733628][ T1224] ksys_unshare+0x353/0x880 [ 67.733761][ T1224] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.733904][ T1224] ? walk_process_tree+0x350/0x350 [ 67.734036][ T1224] ? __x64_sys_openat+0x10e/0x210 [ 67.734170][ T1224] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.734304][ T1224] __x64_sys_unshare+0x34/0x50 [ 67.734435][ T1224] ? do_syscall_64+0x82/0xfc0 [ 67.734571][ T1224] do_syscall_64+0x117/0xfc0 [ 67.734701][ T1224] ? trace_hardirqs_off+0xd/0x30 [ 67.734837][ T1224] ? exc_page_fault+0xee/0x100 [ 67.734974][ T1224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.735137][ T1224] RIP: 0033:0x7fc9ae6a4bcb [ 67.735273][ T1224] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.735747][ T1224] RSP: 002b:00007fff61c7ac08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.735952][ T1224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9ae6a4bcb [ 67.736147][ T1224] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.736346][ T1224] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.736545][ T1224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff61c7ce30 [ 67.736740][ T1224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff61c7d847 [ 67.736953][ T1224] [ 67.737051][ T1224] irq event stamp: 28861 [ 67.737151][ T1224] hardirqs last enabled at (28869): [] __up_console_sem+0x5a/0x70 [ 67.737380][ T1224] hardirqs last disabled at (28876): [] __up_console_sem+0x3f/0x70 [ 67.737611][ T1224] softirqs last enabled at (28316): [] __alloc_skb+0x4c2/0x5f0 [ 67.737844][ T1224] softirqs last disabled at (28314): [] __alloc_skb+0x4c2/0x5f0 [ 67.738075][ T1224] ---[ end trace 0000000000000000 ]--- [ 67.740817][ T1224] ------------[ cut here ]------------ [ 67.740965][ T1224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1224 [ 67.741221][ T1224] Modules linked in: [ 67.741322][ T1224] CPU: 3 UID: 0 PID: 1224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.741586][ T1224] Tainted: [W]=WARN [ 67.741684][ T1224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.741850][ T1224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.742026][ T1224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.742487][ T1224] RSP: 0018:ffa00000038e7a78 EFLAGS: 00010286 [ 67.742653][ T1224] RAX: 00000000ffffffa6 RBX: ff11000008dc6900 RCX: 1ff400000071cf15 [ 67.742853][ T1224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc69bc [ 67.743054][ T1224] RBP: ff11000009691000 R08: 1fe22000011b8d39 R09: ff11000009652e80 [ 67.743250][ T1224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.743445][ T1224] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009691000 [ 67.743645][ T1224] FS: 00007fc9ae3e2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.743884][ T1224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.744047][ T1224] CR2: 00007fc9ae5e9430 CR3: 000000000d189002 CR4: 0000000000771ef0 [ 67.744245][ T1224] PKRU: 55555554 [ 67.744342][ T1224] Call Trace: [ 67.744440][ T1224] [ 67.744510][ T1224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.744642][ T1224] ? notifier_call_chain+0xb0/0x320 [ 67.744771][ T1224] rtmsg_ifinfo+0x5c/0xb0 [ 67.744880][ T1224] register_netdevice+0x1526/0x1bc0 [ 67.745013][ T1224] ? unregister_netdevice_queue+0x470/0x470 [ 67.745176][ T1224] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.745309][ T1224] register_netdev+0x23/0x40 [ 67.745439][ T1224] vti6_init_net+0x280/0x3c0 [ 67.745576][ T1224] ops_init+0x187/0x560 [ 67.745675][ T1224] setup_net+0x11b/0x3b0 [ 67.745775][ T1224] ? unregister_pernet_device+0x80/0x80 [ 67.745914][ T1224] ? lockdep_init_map_type+0x5d/0x250 [ 67.746048][ T1224] ? mutex_init_lockdep+0xf6/0x120 [ 67.746181][ T1224] copy_net_ns+0x383/0x660 [ 67.746314][ T1224] create_new_namespaces+0x371/0xa10 [ 67.746449][ T1224] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.746583][ T1224] ksys_unshare+0x353/0x880 [ 67.746714][ T1224] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.746849][ T1224] ? walk_process_tree+0x350/0x350 [ 67.746985][ T1224] ? __x64_sys_openat+0x10e/0x210 [ 67.747117][ T1224] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.747248][ T1224] __x64_sys_unshare+0x34/0x50 [ 67.747379][ T1224] ? do_syscall_64+0x82/0xfc0 [ 67.747513][ T1224] do_syscall_64+0x117/0xfc0 [ 67.747643][ T1224] ? trace_hardirqs_off+0xd/0x30 [ 67.747773][ T1224] ? exc_page_fault+0xee/0x100 [ 67.747912][ T1224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.748074][ T1224] RIP: 0033:0x7fc9ae6a4bcb [ 67.748209][ T1224] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.748677][ T1224] RSP: 002b:00007fff61c7ac08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.748882][ T1224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9ae6a4bcb [ 67.749077][ T1224] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.749270][ T1224] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.749464][ T1224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff61c7ce30 [ 67.749665][ T1224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff61c7d847 [ 67.749875][ T1224] [ 67.749971][ T1224] irq event stamp: 30727 [ 67.750070][ T1224] hardirqs last enabled at (30735): [] __up_console_sem+0x5a/0x70 [ 67.750295][ T1224] hardirqs last disabled at (30742): [] __up_console_sem+0x3f/0x70 [ 67.750523][ T1224] softirqs last enabled at (30232): [] __alloc_skb+0x4c2/0x5f0 [ 67.750748][ T1224] softirqs last disabled at (30230): [] __alloc_skb+0x4c2/0x5f0 [ 67.750981][ T1224] ---[ end trace 0000000000000000 ]--- [ 67.754812][ T1224] ------------[ cut here ]------------ [ 67.754963][ T1224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1224 [ 67.755220][ T1224] Modules linked in: [ 67.755319][ T1224] CPU: 3 UID: 0 PID: 1224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.755589][ T1224] Tainted: [W]=WARN [ 67.755688][ T1224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.755856][ T1224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.756034][ T1224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.756498][ T1224] RSP: 0018:ffa00000038e7a68 EFLAGS: 00010286 [ 67.756665][ T1224] RAX: 00000000ffffffa6 RBX: ff1100000a8cf540 RCX: 1ff400000071cf13 [ 67.756873][ T1224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf5fc [ 67.757070][ T1224] RBP: ff110000095e9000 R08: 1fe2200001519ec1 R09: ff11000009652e80 [ 67.757265][ T1224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.757459][ T1224] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095e9000 [ 67.757662][ T1224] FS: 00007fc9ae3e2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 67.757904][ T1224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.758068][ T1224] CR2: 00007fc9ae5e9430 CR3: 000000000d189002 CR4: 0000000000771ef0 [ 67.758264][ T1224] PKRU: 55555554 [ 67.758360][ T1224] Call Trace: [ 67.758458][ T1224] [ 67.758528][ T1224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.758662][ T1224] ? notifier_call_chain+0xb0/0x320 [ 67.758793][ T1224] rtmsg_ifinfo+0x5c/0xb0 [ 67.758904][ T1224] register_netdevice+0x1526/0x1bc0 [ 67.759036][ T1224] ? unregister_netdevice_queue+0x470/0x470 [ 67.759202][ T1224] register_netdev+0x23/0x40 [ 67.759332][ T1224] sit_init_net+0x299/0x570 [ 67.759465][ T1224] ops_init+0x187/0x560 [ 67.759572][ T1224] setup_net+0x11b/0x3b0 [ 67.759670][ T1224] ? unregister_pernet_device+0x80/0x80 [ 67.759800][ T1224] ? lockdep_init_map_type+0x5d/0x250 [ 67.759944][ T1224] ? mutex_init_lockdep+0xf6/0x120 [ 67.760077][ T1224] copy_net_ns+0x383/0x660 [ 67.760209][ T1224] create_new_namespaces+0x371/0xa10 [ 67.760343][ T1224] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.760476][ T1224] ksys_unshare+0x353/0x880 [ 67.760611][ T1224] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.760741][ T1224] ? walk_process_tree+0x350/0x350 [ 67.760882][ T1224] ? __x64_sys_openat+0x10e/0x210 [ 67.761016][ T1224] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.761149][ T1224] __x64_sys_unshare+0x34/0x50 [ 67.761279][ T1224] ? do_syscall_64+0x82/0xfc0 [ 67.761410][ T1224] do_syscall_64+0x117/0xfc0 [ 67.761542][ T1224] ? trace_hardirqs_off+0xd/0x30 [ 67.761673][ T1224] ? exc_page_fault+0xee/0x100 [ 67.761805][ T1224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.762032][ T1224] RIP: 0033:0x7fc9ae6a4bcb [ 67.762170][ T1224] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.762639][ T1224] RSP: 002b:00007fff61c7ac08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.762840][ T1224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9ae6a4bcb [ 67.763093][ T1224] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.763289][ T1224] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.763485][ T1224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff61c7ce30 [ 67.763682][ T1224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff61c7d847 [ 67.763942][ T1224] [ 67.764041][ T1224] irq event stamp: 33797 [ 67.764140][ T1224] hardirqs last enabled at (33805): [] __up_console_sem+0x5a/0x70 [ 67.764368][ T1224] hardirqs last disabled at (33812): [] __up_console_sem+0x3f/0x70 [ 67.764600][ T1224] softirqs last enabled at (33786): [] handle_softirqs+0x611/0x940 [ 67.764827][ T1224] softirqs last disabled at (33695): [] __irq_exit_rcu+0x103/0x1c0 [ 67.765115][ T1224] ---[ end trace 0000000000000000 ]--- [ 67.769741][ T1224] ------------[ cut here ]------------ [ 67.769936][ T1224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1224 [ 67.770242][ T1224] Modules linked in: [ 67.770391][ T1224] CPU: 2 UID: 0 PID: 1224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.770714][ T1224] Tainted: [W]=WARN [ 67.770880][ T1224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.771094][ T1224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.771312][ T1224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.771827][ T1224] RSP: 0018:ffa00000038e7a78 EFLAGS: 00010286 [ 67.772062][ T1224] RAX: 00000000ffffffa6 RBX: ff1100000ca8d700 RCX: 1ff400000071cf15 [ 67.772303][ T1224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d7bc [ 67.772551][ T1224] RBP: ff1100001276c000 R08: 1fe2200001951af9 R09: ff11000009652e80 [ 67.772792][ T1224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 67.773060][ T1224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001276c000 [ 67.773305][ T1224] FS: 00007fc9ae3e2840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 67.773589][ T1224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.773801][ T1224] CR2: 000055dfdb5e2d5c CR3: 000000000d189005 CR4: 0000000000771ef0 [ 67.774066][ T1224] PKRU: 55555554 [ 67.774212][ T1224] Call Trace: [ 67.774358][ T1224] [ 67.774473][ T1224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.774659][ T1224] ? notifier_call_chain+0xb0/0x320 [ 67.774845][ T1224] rtmsg_ifinfo+0x5c/0xb0 [ 67.775009][ T1224] register_netdevice+0x1526/0x1bc0 [ 67.775188][ T1224] ? unregister_netdevice_queue+0x470/0x470 [ 67.775400][ T1224] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.775590][ T1224] register_netdev+0x23/0x40 [ 67.775772][ T1224] ip6_tnl_init_net+0x2b8/0x400 [ 67.775987][ T1224] ops_init+0x187/0x560 [ 67.776135][ T1224] setup_net+0x11b/0x3b0 [ 67.776283][ T1224] ? unregister_pernet_device+0x80/0x80 [ 67.776460][ T1224] ? lockdep_init_map_type+0x5d/0x250 [ 67.776651][ T1224] ? mutex_init_lockdep+0xf6/0x120 [ 67.776842][ T1224] copy_net_ns+0x383/0x660 [ 67.777038][ T1224] create_new_namespaces+0x371/0xa10 [ 67.777221][ T1224] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 67.777401][ T1224] ksys_unshare+0x353/0x880 [ 67.777588][ T1224] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.777765][ T1224] ? walk_process_tree+0x350/0x350 [ 67.777972][ T1224] ? __x64_sys_openat+0x10e/0x210 [ 67.778165][ T1224] ? __ia32_sys_open+0x1b0/0x1b0 [ 67.778347][ T1224] __x64_sys_unshare+0x34/0x50 [ 67.778527][ T1224] ? do_syscall_64+0x82/0xfc0 [ 67.778706][ T1224] do_syscall_64+0x117/0xfc0 [ 67.778904][ T1224] ? trace_hardirqs_off+0xd/0x30 [ 67.779085][ T1224] ? exc_page_fault+0xee/0x100 [ 67.779266][ T1224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.779479][ T1224] RIP: 0033:0x7fc9ae6a4bcb [ 67.779668][ T1224] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 67.780197][ T1224] RSP: 002b:00007fff61c7ac08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.780444][ T1224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9ae6a4bcb [ 67.780691][ T1224] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 67.780950][ T1224] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.781192][ T1224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff61c7ce30 [ 67.781433][ T1224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff61c7d847 [ 67.781693][ T1224] [ 67.781845][ T1224] irq event stamp: 36073 [ 67.782004][ T1224] hardirqs last enabled at (36085): [] __up_console_sem+0x5a/0x70 [ 67.782280][ T1224] hardirqs last disabled at (36094): [] __up_console_sem+0x3f/0x70 [ 67.782560][ T1224] softirqs last enabled at (35772): [] handle_softirqs+0x611/0x940 [ 67.782842][ T1224] softirqs last disabled at (35765): [] __irq_exit_rcu+0x103/0x1c0 [ 67.783127][ T1224] ---[ end trace 0000000000000000 ]--- [ 67.811565][ T1225] ------------[ cut here ]------------ [ 67.811711][ T1225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1225 [ 67.811988][ T1225] Modules linked in: [ 67.812093][ T1225] CPU: 0 UID: 0 PID: 1225 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.812356][ T1225] Tainted: [W]=WARN [ 67.812457][ T1225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.812622][ T1225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.812791][ T1225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.813267][ T1225] RSP: 0018:ffa00000038e7020 EFLAGS: 00010286 [ 67.813436][ T1225] RAX: 00000000ffffffa6 RBX: ff1100000d31ac80 RCX: 1ff400000071cdca [ 67.813636][ T1225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31ad3c [ 67.813831][ T1225] RBP: ff1100000edfc000 R08: 1fe2200001a635a9 R09: ff11000009650b58 [ 67.814037][ T1225] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 67.814232][ T1225] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 67.814429][ T1225] FS: 00007fa3100c3840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 67.814662][ T1225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.814826][ T1225] CR2: 00000000025b7988 CR3: 00000000101dc004 CR4: 0000000000771ef0 [ 67.815036][ T1225] PKRU: 55555554 [ 67.815135][ T1225] Call Trace: [ 67.815232][ T1225] [ 67.815300][ T1225] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.815432][ T1225] rtmsg_ifinfo+0x5c/0xb0 [ 67.815536][ T1225] ? mark_held_locks+0x40/0x70 [ 67.815665][ T1225] __dev_notify_flags+0x1b8/0x280 [ 67.815797][ T1225] ? netif_change_name+0x8c0/0x8c0 [ 67.815940][ T1225] ? __dev_change_flags+0x4a4/0x6d0 [ 67.816072][ T1225] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.816201][ T1225] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.816333][ T1225] ? is_bpf_text_address+0x68/0x110 [ 67.816466][ T1225] netif_change_flags+0xfe/0x190 [ 67.816601][ T1225] ? unwind_get_return_address+0x67/0xd0 [ 67.816732][ T1225] do_setlink.isra.0+0x1d25/0x2a60 [ 67.816877][ T1225] ? rtnl_link_get_size+0x350/0x350 [ 67.817009][ T1225] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.817173][ T1225] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.817304][ T1225] ? validate_chain+0x38b/0xc20 [ 67.817434][ T1225] ? rcu_read_lock_any_held+0x66/0x90 [ 67.817567][ T1225] ? stack_depot_save_flags+0x367/0x770 [ 67.817698][ T1225] ? __kernel_text_address+0x12/0x30 [ 67.817831][ T1225] ? __lock_acquire+0x508/0xc10 [ 67.817980][ T1225] ? lock_acquire.part.0+0xbc/0x260 [ 67.818109][ T1225] ? rtnl_newlink+0x883/0xee0 [ 67.818240][ T1225] ? rcu_is_watching+0x15/0xd0 [ 67.818371][ T1225] ? lock_acquire+0x134/0x160 [ 67.818501][ T1225] ? rcu_is_watching+0x15/0xd0 [ 67.818635][ T1225] ? rcu_is_watching+0x15/0xd0 [ 67.818767][ T1225] ? trace_contention_end+0xb3/0x1a0 [ 67.818986][ T1225] ? __mutex_lock+0x1db/0x2010 [ 67.819118][ T1225] ? __mutex_lock+0x9b2/0x2010 [ 67.819249][ T1225] ? rtnl_newlink+0x883/0xee0 [ 67.819382][ T1225] ? ww_mutex_lock+0x160/0x160 [ 67.819518][ T1225] ? __rtnl_newlink+0x3fa/0xa50 [ 67.819651][ T1225] rtnl_newlink+0x8d1/0xee0 [ 67.819783][ T1225] ? lock_acquire.part.0+0xbc/0x260 [ 67.819985][ T1225] ? find_held_lock+0x2b/0x80 [ 67.820116][ T1225] ? __rtnl_newlink+0xa50/0xa50 [ 67.820246][ T1225] ? mark_usage+0x61/0x170 [ 67.820375][ T1225] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.820512][ T1225] ? lock_acquire.part.0+0xbc/0x260 [ 67.820643][ T1225] ? find_held_lock+0x2b/0x80 [ 67.820773][ T1225] ? __rtnl_newlink+0xa50/0xa50 [ 67.820997][ T1225] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.821218][ T1225] ? __rtnl_newlink+0xa50/0xa50 [ 67.821352][ T1225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.821484][ T1225] ? validate_chain+0x38b/0xc20 [ 67.821617][ T1225] ? rtnl_link_fill+0x920/0x920 [ 67.821747][ T1225] ? __lock_acquire+0x508/0xc10 [ 67.821953][ T1225] ? lock_acquire.part.0+0xbc/0x260 [ 67.822083][ T1225] ? find_held_lock+0x2b/0x80 [ 67.822217][ T1225] netlink_rcv_skb+0x14e/0x3a0 [ 67.822349][ T1225] ? rtnl_link_fill+0x920/0x920 [ 67.822479][ T1225] ? netlink_ack+0xcf0/0xcf0 [ 67.822616][ T1225] ? netlink_deliver_tap+0xc5/0x330 [ 67.822746][ T1225] ? netlink_deliver_tap+0x13c/0x330 [ 67.822935][ T1225] netlink_unicast+0x486/0x750 [ 67.823068][ T1225] ? netlink_attachskb+0x810/0x810 [ 67.823200][ T1225] ? __lock_acquire+0x508/0xc10 [ 67.823335][ T1225] netlink_sendmsg+0x735/0xc60 [ 67.823467][ T1225] ? netlink_unicast+0x750/0x750 [ 67.823604][ T1225] ? __might_fault+0x97/0x140 [ 67.823737][ T1225] ____sys_sendmsg+0x419/0x850 [ 67.823927][ T1225] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.824058][ T1225] ? get_timestamp.constprop.0+0x390/0x390 [ 67.824219][ T1225] ? move_addr_to_kernel+0x40/0x40 [ 67.824353][ T1225] ? stack_depot_save_flags+0x367/0x770 [ 67.824484][ T1225] ? validate_chain+0x38b/0xc20 [ 67.824618][ T1225] ___sys_sendmsg+0x14e/0x1d0 [ 67.824748][ T1225] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.824968][ T1225] ? copy_msghdr_from_user+0x460/0x460 [ 67.825112][ T1225] __sys_sendmsg+0x145/0x1f0 [ 67.825245][ T1225] ? __sys_sendmsg_sock+0x20/0x20 [ 67.825377][ T1225] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.825546][ T1225] ? do_raw_spin_unlock+0x59/0x250 [ 67.825678][ T1225] ? rcu_is_watching+0x15/0xd0 [ 67.825811][ T1225] do_syscall_64+0x117/0xfc0 [ 67.825960][ T1225] ? trace_hardirqs_off+0xd/0x30 [ 67.826090][ T1225] ? exc_page_fault+0xee/0x100 [ 67.826220][ T1225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.826382][ T1225] RIP: 0033:0x7fa3102fd08e [ 67.826523][ T1225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.827001][ T1225] RSP: 002b:00007fff92669430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.827197][ T1225] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3102fd08e [ 67.827391][ T1225] RDX: 0000000000000000 RSI: 00007fff926694e0 RDI: 0000000000000005 [ 67.827585][ T1225] RBP: 00007fff92669440 R08: 0000000000000000 R09: 0000000000000000 [ 67.827777][ T1225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 67.827979][ T1225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff92669bb0 [ 67.828180][ T1225] [ 67.828277][ T1225] irq event stamp: 21431 [ 67.828375][ T1225] hardirqs last enabled at (21439): [] __up_console_sem+0x5a/0x70 [ 67.828606][ T1225] hardirqs last disabled at (21446): [] __up_console_sem+0x3f/0x70 [ 67.828830][ T1225] softirqs last enabled at (21322): [] handle_softirqs+0x611/0x940 [ 67.829067][ T1225] softirqs last disabled at (21297): [] __irq_exit_rcu+0x103/0x1c0 [ 67.829291][ T1225] ---[ end trace 0000000000000000 ]--- [ 68.196250][ T1240] ------------[ cut here ]------------ [ 68.196417][ T1240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1240 [ 68.196695][ T1240] Modules linked in: [ 68.196806][ T1240] CPU: 3 UID: 0 PID: 1240 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.197095][ T1240] Tainted: [W]=WARN [ 68.197200][ T1240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.197371][ T1240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.197554][ T1240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.198049][ T1240] RSP: 0018:ffa00000039c6e30 EFLAGS: 00010286 [ 68.198220][ T1240] RAX: 00000000ffffffa6 RBX: ff11000010abba80 RCX: 1ff4000000738d8c [ 68.198423][ T1240] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abbb3c [ 68.198646][ T1240] RBP: ff11000012419000 R08: 1fe2200002157769 R09: ff11000010888b80 [ 68.198850][ T1240] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.199059][ T1240] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2fa700 [ 68.199262][ T1240] FS: 00007f2aa69b0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 68.199502][ T1240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.199677][ T1240] CR2: 000000000042ebe0 CR3: 000000000de4e004 CR4: 0000000000771ef0 [ 68.199891][ T1240] PKRU: 55555554 [ 68.199996][ T1240] Call Trace: [ 68.200098][ T1240] [ 68.200168][ T1240] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.200306][ T1240] rtmsg_ifinfo+0x5c/0xb0 [ 68.200409][ T1240] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 68.200583][ T1240] __dev_notify_flags+0x1b8/0x280 [ 68.200721][ T1240] ? netif_change_name+0x8c0/0x8c0 [ 68.200863][ T1240] ? rtnl_newlink+0x8d1/0xee0 [ 68.201004][ T1240] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.201138][ T1240] ? netlink_rcv_skb+0x14e/0x3a0 [ 68.201274][ T1240] ? add_timer_on+0x580/0x580 [ 68.201411][ T1240] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.201553][ T1240] ? mark_held_locks+0x40/0x70 [ 68.201690][ T1240] rtnl_configure_link+0x1ac/0x390 [ 68.201828][ T1240] ? lockdep_hardirqs_on+0x8c/0x130 [ 68.201976][ T1240] ? queue_delayed_work_on+0x95/0x100 [ 68.202113][ T1240] veth_newlink+0x330/0x8d0 [ 68.202250][ T1240] ? veth_poll_controller+0x10/0x10 [ 68.202386][ T1240] ? kasan_save_stack+0x2f/0x50 [ 68.202522][ T1240] ? kasan_save_track+0x14/0x30 [ 68.202659][ T1240] ? __kasan_kmalloc+0x7b/0x90 [ 68.202810][ T1240] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 68.202954][ T1240] ? alloc_netdev_mqs+0xe85/0x1490 [ 68.203090][ T1240] ? rtnl_af_lookup+0x290/0x290 [ 68.203226][ T1240] ? alloc_netdev_mqs+0xed0/0x1490 [ 68.203364][ T1240] ? rtnl_create_link+0x169/0xf20 [ 68.203502][ T1240] rtnl_newlink_create+0x2da/0x8c0 [ 68.203642][ T1240] ? rtnl_create_link+0xf20/0xf20 [ 68.203778][ T1240] ? __dev_get_by_name+0x12/0x50 [ 68.203923][ T1240] ? rtnl_dev_get+0xd7/0x170 [ 68.204064][ T1240] __rtnl_newlink+0x22b/0xa50 [ 68.204202][ T1240] rtnl_newlink+0x8d1/0xee0 [ 68.204338][ T1240] ? lock_acquire.part.0+0xbc/0x260 [ 68.204473][ T1240] ? find_held_lock+0x2b/0x80 [ 68.204612][ T1240] ? __rtnl_newlink+0xa50/0xa50 [ 68.204748][ T1240] ? mark_usage+0x61/0x170 [ 68.204890][ T1240] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.205030][ T1240] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.205166][ T1240] ? __rtnl_newlink+0xa50/0xa50 [ 68.205302][ T1240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.205438][ T1240] ? validate_chain+0x38b/0xc20 [ 68.205577][ T1240] ? rtnl_link_fill+0x920/0x920 [ 68.205712][ T1240] ? __lock_acquire+0x508/0xc10 [ 68.205853][ T1240] ? lock_acquire.part.0+0xbc/0x260 [ 68.205994][ T1240] ? find_held_lock+0x2b/0x80 [ 68.206129][ T1240] netlink_rcv_skb+0x14e/0x3a0 [ 68.206263][ T1240] ? rtnl_link_fill+0x920/0x920 [ 68.206397][ T1240] ? netlink_ack+0xcf0/0xcf0 [ 68.206537][ T1240] ? netlink_deliver_tap+0xc5/0x330 [ 68.206669][ T1240] ? netlink_deliver_tap+0x13c/0x330 [ 68.206805][ T1240] netlink_unicast+0x486/0x750 [ 68.206949][ T1240] ? netlink_attachskb+0x810/0x810 [ 68.207084][ T1240] ? __lock_acquire+0x508/0xc10 [ 68.207219][ T1240] netlink_sendmsg+0x735/0xc60 [ 68.207355][ T1240] ? netlink_unicast+0x750/0x750 [ 68.207493][ T1240] ? __might_fault+0x97/0x140 [ 68.207634][ T1240] ____sys_sendmsg+0x419/0x850 [ 68.207769][ T1240] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.207914][ T1240] ? get_timestamp.constprop.0+0x390/0x390 [ 68.208080][ T1240] ? move_addr_to_kernel+0x40/0x40 [ 68.208219][ T1240] ___sys_sendmsg+0x14e/0x1d0 [ 68.208353][ T1240] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.208487][ T1240] ? copy_msghdr_from_user+0x460/0x460 [ 68.208632][ T1240] ? lock_vma_under_rcu+0x159/0x410 [ 68.208768][ T1240] __sys_sendmsg+0x145/0x1f0 [ 68.208913][ T1240] ? __sys_sendmsg_sock+0x20/0x20 [ 68.209051][ T1240] ? rcu_is_watching+0x15/0xd0 [ 68.209187][ T1240] ? rcu_is_watching+0x15/0xd0 [ 68.209323][ T1240] do_syscall_64+0x117/0xfc0 [ 68.209458][ T1240] ? trace_hardirqs_off+0xd/0x30 [ 68.209598][ T1240] ? exc_page_fault+0xee/0x100 [ 68.209732][ T1240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.209910][ T1240] RIP: 0033:0x7f2aa6bea08e [ 68.210053][ T1240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.210538][ T1240] RSP: 002b:00007ffc072b1240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.210743][ T1240] RAX: ffffffffffffffda RBX: 00007ffc072b19e8 RCX: 00007f2aa6bea08e [ 68.210953][ T1240] RDX: 0000000000000000 RSI: 00007ffc072b12f0 RDI: 0000000000000005 [ 68.211154][ T1240] RBP: 00007ffc072b1250 R08: 0000000000000000 R09: 0000000000000000 [ 68.211355][ T1240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.211560][ T1240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc072b19c0 [ 68.211768][ T1240] [ 68.211881][ T1240] irq event stamp: 30051 [ 68.211985][ T1240] hardirqs last enabled at (30059): [] __up_console_sem+0x5a/0x70 [ 68.212220][ T1240] hardirqs last disabled at (30066): [] __up_console_sem+0x3f/0x70 [ 68.212456][ T1240] softirqs last enabled at (29192): [] __alloc_skb+0x4c2/0x5f0 [ 68.212695][ T1240] softirqs last disabled at (29190): [] __alloc_skb+0x4c2/0x5f0 [ 68.212942][ T1240] ---[ end trace 0000000000000000 ]--- [ 68.219165][ T1240] ------------[ cut here ]------------ [ 68.219308][ T1240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1240 [ 68.219576][ T1240] Modules linked in: [ 68.219680][ T1240] CPU: 3 UID: 0 PID: 1240 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.219960][ T1240] Tainted: [W]=WARN [ 68.220061][ T1240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.220228][ T1240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.220401][ T1240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.220887][ T1240] RSP: 0018:ffa00000039c71b0 EFLAGS: 00010286 [ 68.221056][ T1240] RAX: 00000000ffffffa6 RBX: ff1100000f1b5c40 RCX: 1ff4000000738dfc [ 68.221255][ T1240] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5cfc [ 68.221453][ T1240] RBP: ff110000056fc000 R08: 1fe2200001e36ba1 R09: ff11000010888b80 [ 68.221652][ T1240] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.221857][ T1240] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 68.222065][ T1240] FS: 00007f2aa69b0840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 68.222301][ T1240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.222467][ T1240] CR2: 000000000042ebe0 CR3: 000000000de4e004 CR4: 0000000000771ef0 [ 68.222671][ T1240] PKRU: 55555554 [ 68.222770][ T1240] Call Trace: [ 68.222879][ T1240] [ 68.222949][ T1240] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.223085][ T1240] rtmsg_ifinfo+0x5c/0xb0 [ 68.223186][ T1240] __dev_notify_flags+0x1b8/0x280 [ 68.223321][ T1240] ? netif_change_name+0x8c0/0x8c0 [ 68.223455][ T1240] ? rtnl_af_lookup+0x290/0x290 [ 68.223592][ T1240] ? alloc_netdev_mqs+0xed0/0x1490 [ 68.223728][ T1240] rtnl_configure_link+0x1ac/0x390 [ 68.223875][ T1240] rtnl_newlink_create+0x353/0x8c0 [ 68.224010][ T1240] ? rtnl_create_link+0xf20/0xf20 [ 68.224145][ T1240] ? __dev_get_by_name+0x12/0x50 [ 68.224277][ T1240] ? rtnl_dev_get+0xd7/0x170 [ 68.224417][ T1240] __rtnl_newlink+0x22b/0xa50 [ 68.224556][ T1240] rtnl_newlink+0x8d1/0xee0 [ 68.224693][ T1240] ? lock_acquire.part.0+0xbc/0x260 [ 68.224825][ T1240] ? find_held_lock+0x2b/0x80 [ 68.224972][ T1240] ? __rtnl_newlink+0xa50/0xa50 [ 68.225105][ T1240] ? mark_usage+0x61/0x170 [ 68.225237][ T1240] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.225375][ T1240] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.225513][ T1240] ? __rtnl_newlink+0xa50/0xa50 [ 68.225647][ T1240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.225779][ T1240] ? validate_chain+0x38b/0xc20 [ 68.226435][ T1240] ? rtnl_link_fill+0x920/0x920 [ 68.226574][ T1240] ? __lock_acquire+0x508/0xc10 [ 68.226709][ T1240] ? lock_acquire.part.0+0xbc/0x260 [ 68.226847][ T1240] ? find_held_lock+0x2b/0x80 [ 68.227038][ T1240] netlink_rcv_skb+0x14e/0x3a0 [ 68.227171][ T1240] ? rtnl_link_fill+0x920/0x920 [ 68.227304][ T1240] ? netlink_ack+0xcf0/0xcf0 [ 68.227443][ T1240] ? netlink_deliver_tap+0xc5/0x330 [ 68.227580][ T1240] ? netlink_deliver_tap+0x13c/0x330 [ 68.227713][ T1240] netlink_unicast+0x486/0x750 [ 68.227853][ T1240] ? netlink_attachskb+0x810/0x810 [ 68.228047][ T1240] ? __lock_acquire+0x508/0xc10 [ 68.228182][ T1240] netlink_sendmsg+0x735/0xc60 [ 68.228317][ T1240] ? netlink_unicast+0x750/0x750 [ 68.228452][ T1240] ? __might_fault+0x97/0x140 [ 68.228643][ T1240] ____sys_sendmsg+0x419/0x850 [ 68.228778][ T1240] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.228972][ T1240] ? get_timestamp.constprop.0+0x390/0x390 [ 68.229142][ T1240] ? move_addr_to_kernel+0x40/0x40 [ 68.229284][ T1240] ___sys_sendmsg+0x14e/0x1d0 [ 68.229418][ T1240] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.229553][ T1240] ? copy_msghdr_from_user+0x460/0x460 [ 68.229698][ T1240] ? lock_vma_under_rcu+0x159/0x410 [ 68.229834][ T1240] __sys_sendmsg+0x145/0x1f0 [ 68.230029][ T1240] ? __sys_sendmsg_sock+0x20/0x20 [ 68.230169][ T1240] ? rcu_is_watching+0x15/0xd0 [ 68.230303][ T1240] ? rcu_is_watching+0x15/0xd0 [ 68.230436][ T1240] do_syscall_64+0x117/0xfc0 [ 68.230572][ T1240] ? trace_hardirqs_off+0xd/0x30 [ 68.230704][ T1240] ? exc_page_fault+0xee/0x100 [ 68.230844][ T1240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.231063][ T1240] RIP: 0033:0x7f2aa6bea08e [ 68.231201][ T1240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.231678][ T1240] RSP: 002b:00007ffc072b1240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.231942][ T1240] RAX: ffffffffffffffda RBX: 00007ffc072b19e8 RCX: 00007f2aa6bea08e [ 68.232139][ T1240] RDX: 0000000000000000 RSI: 00007ffc072b12f0 RDI: 0000000000000005 [ 68.232339][ T1240] RBP: 00007ffc072b1250 R08: 0000000000000000 R09: 0000000000000000 [ 68.232540][ T1240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.232741][ T1240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc072b19c0 [ 68.233006][ T1240] [ 68.233105][ T1240] irq event stamp: 36363 [ 68.233204][ T1240] hardirqs last enabled at (36371): [] __up_console_sem+0x5a/0x70 [ 68.233435][ T1240] hardirqs last disabled at (36378): [] __up_console_sem+0x3f/0x70 [ 68.233672][ T1240] softirqs last enabled at (36352): [] handle_softirqs+0x611/0x940 [ 68.233965][ T1240] softirqs last disabled at (36395): [] __irq_exit_rcu+0x103/0x1c0 [ 68.234195][ T1240] ---[ end trace 0000000000000000 ]--- [ 68.277079][ T1241] ------------[ cut here ]------------ [ 68.277227][ T1241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1241 [ 68.277478][ T1241] Modules linked in: [ 68.277582][ T1241] CPU: 0 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.277843][ T1241] Tainted: [W]=WARN [ 68.277947][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.278107][ T1241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.278274][ T1241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.278733][ T1241] RSP: 0018:ffa00000039d6ff8 EFLAGS: 00010286 [ 68.278907][ T1241] RAX: 00000000ffffffa6 RBX: ff1100000d52fc40 RCX: 1ff400000073adc5 [ 68.279099][ T1241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52fcfc [ 68.279287][ T1241] RBP: ff11000012419000 R08: 1fe2200001aa5fa1 R09: ff11000009c98b58 [ 68.279476][ T1241] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 68.279667][ T1241] R13: 0000000000000000 R14: ffa00000039d7140 R15: ff1100000b54d8d0 [ 68.279864][ T1241] FS: 00007f804fbf9840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 68.280095][ T1241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.280254][ T1241] CR2: 000000003993d988 CR3: 000000000f037001 CR4: 0000000000771ef0 [ 68.280443][ T1241] PKRU: 55555554 [ 68.280542][ T1241] Call Trace: [ 68.280637][ T1241] [ 68.280703][ T1241] rtmsg_ifinfo_newnet+0x69/0x160 [ 68.280833][ T1241] __dev_change_net_namespace+0x8b7/0x1d00 [ 68.281004][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.281132][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.281260][ T1241] ? default_device_exit_batch+0x600/0x600 [ 68.281419][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.281548][ T1241] ? find_held_lock+0x2b/0x80 [ 68.281675][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.281801][ T1241] ? is_bpf_text_address+0x68/0x110 [ 68.281943][ T1241] ? __asan_memset+0x27/0x50 [ 68.282074][ T1241] do_setlink.isra.0+0x219/0x2a60 [ 68.282206][ T1241] ? rtnl_link_get_size+0x350/0x350 [ 68.282334][ T1241] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.282493][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.282624][ T1241] ? validate_chain+0x38b/0xc20 [ 68.282752][ T1241] ? rcu_read_lock_any_held+0x66/0x90 [ 68.282888][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.283020][ T1241] ? __kernel_text_address+0x12/0x30 [ 68.283148][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.283276][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.283402][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.283532][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.283659][ T1241] ? lock_acquire+0x134/0x160 [ 68.283785][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.283925][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.284052][ T1241] ? trace_contention_end+0xb3/0x1a0 [ 68.284181][ T1241] ? __mutex_lock+0x1db/0x2010 [ 68.284310][ T1241] ? __mutex_lock+0x9b2/0x2010 [ 68.284438][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.284570][ T1241] ? ww_mutex_lock+0x160/0x160 [ 68.284698][ T1241] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.284830][ T1241] ? __rtnl_newlink+0x3fa/0xa50 [ 68.285042][ T1241] rtnl_newlink+0x8d1/0xee0 [ 68.285173][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.285297][ T1241] ? find_held_lock+0x2b/0x80 [ 68.285424][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.285551][ T1241] ? mark_usage+0x61/0x170 [ 68.285678][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.285808][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.285944][ T1241] ? find_held_lock+0x2b/0x80 [ 68.286071][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.286199][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.286326][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.286452][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.286582][ T1241] ? validate_chain+0x38b/0xc20 [ 68.286709][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.286841][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.286981][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.287107][ T1241] ? find_held_lock+0x2b/0x80 [ 68.287236][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 68.287363][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.287490][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 68.287625][ T1241] ? netlink_deliver_tap+0xc5/0x330 [ 68.287751][ T1241] ? netlink_deliver_tap+0x13c/0x330 [ 68.287890][ T1241] netlink_unicast+0x486/0x750 [ 68.288020][ T1241] ? netlink_attachskb+0x810/0x810 [ 68.288148][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.288276][ T1241] netlink_sendmsg+0x735/0xc60 [ 68.288403][ T1241] ? netlink_unicast+0x750/0x750 [ 68.288535][ T1241] ? __might_fault+0x97/0x140 [ 68.288663][ T1241] ____sys_sendmsg+0x419/0x850 [ 68.288789][ T1241] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.288937][ T1241] ? get_timestamp.constprop.0+0x390/0x390 [ 68.289096][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 68.289223][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.289351][ T1241] ? validate_chain+0x38b/0xc20 [ 68.289479][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 68.289609][ T1241] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.289767][ T1241] ? copy_msghdr_from_user+0x460/0x460 [ 68.289920][ T1241] __sys_sendmsg+0x145/0x1f0 [ 68.290049][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 68.290175][ T1241] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.290335][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 68.290463][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.290595][ T1241] do_syscall_64+0x117/0xfc0 [ 68.290722][ T1241] ? trace_hardirqs_off+0xd/0x30 [ 68.290856][ T1241] ? exc_page_fault+0xee/0x100 [ 68.290991][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.291149][ T1241] RIP: 0033:0x7f804fe3308e [ 68.291282][ T1241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.291738][ T1241] RSP: 002b:00007ffed98658e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.291943][ T1241] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f804fe3308e [ 68.292134][ T1241] RDX: 0000000000000000 RSI: 00007ffed9865990 RDI: 0000000000000005 [ 68.292324][ T1241] RBP: 00007ffed98658f0 R08: 0000000000000000 R09: 0000000000000000 [ 68.292515][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.292705][ T1241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed9866060 [ 68.292909][ T1241] [ 68.293004][ T1241] irq event stamp: 23947 [ 68.293098][ T1241] hardirqs last enabled at (23955): [] __up_console_sem+0x5a/0x70 [ 68.293318][ T1241] hardirqs last disabled at (23962): [] __up_console_sem+0x3f/0x70 [ 68.293543][ T1241] softirqs last enabled at (23854): [] handle_softirqs+0x611/0x940 [ 68.293763][ T1241] softirqs last disabled at (23849): [] __irq_exit_rcu+0x103/0x1c0 [ 68.293994][ T1241] ---[ end trace 0000000000000000 ]--- [ 68.295280][ T1241] ------------[ cut here ]------------ [ 68.295412][ T1241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1241 [ 68.295666][ T1241] Modules linked in: [ 68.295765][ T1241] CPU: 0 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.296037][ T1241] Tainted: [W]=WARN [ 68.296133][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.296296][ T1241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.296463][ T1241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.296938][ T1241] RSP: 0018:ffa00000039d6fc0 EFLAGS: 00010286 [ 68.297102][ T1241] RAX: 00000000ffffffa6 RBX: ff1100000d52ee40 RCX: 1ff400000073adbe [ 68.297292][ T1241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52eefc [ 68.297484][ T1241] RBP: ff11000012419000 R08: 1fe2200001aa5de1 R09: ff11000009c98b58 [ 68.297677][ T1241] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 68.297876][ T1241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b54d8d0 [ 68.298070][ T1241] FS: 00007f804fbf9840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 68.298293][ T1241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.298455][ T1241] CR2: 000000003993d988 CR3: 000000000f037001 CR4: 0000000000771ef0 [ 68.298649][ T1241] PKRU: 55555554 [ 68.298745][ T1241] Call Trace: [ 68.298849][ T1241] [ 68.298922][ T1241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.299052][ T1241] ? notifier_call_chain+0xb0/0x320 [ 68.299182][ T1241] rtmsg_ifinfo+0x5c/0xb0 [ 68.299281][ T1241] __dev_change_net_namespace+0x499/0x1d00 [ 68.299443][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.299575][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.299706][ T1241] ? default_device_exit_batch+0x600/0x600 [ 68.299875][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.300003][ T1241] ? find_held_lock+0x2b/0x80 [ 68.300130][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.300258][ T1241] ? is_bpf_text_address+0x68/0x110 [ 68.300388][ T1241] ? __asan_memset+0x27/0x50 [ 68.300522][ T1241] do_setlink.isra.0+0x219/0x2a60 [ 68.300654][ T1241] ? rtnl_link_get_size+0x350/0x350 [ 68.300783][ T1241] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.300953][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.301082][ T1241] ? validate_chain+0x38b/0xc20 [ 68.301212][ T1241] ? rcu_read_lock_any_held+0x66/0x90 [ 68.301339][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.301469][ T1241] ? __kernel_text_address+0x12/0x30 [ 68.301605][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.301736][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.301874][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.302005][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.302134][ T1241] ? lock_acquire+0x134/0x160 [ 68.302261][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.302389][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.302519][ T1241] ? trace_contention_end+0xb3/0x1a0 [ 68.302649][ T1241] ? __mutex_lock+0x1db/0x2010 [ 68.302777][ T1241] ? __mutex_lock+0x9b2/0x2010 [ 68.302915][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.303044][ T1241] ? ww_mutex_lock+0x160/0x160 [ 68.303173][ T1241] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.303304][ T1241] ? __rtnl_newlink+0x3fa/0xa50 [ 68.303435][ T1241] rtnl_newlink+0x8d1/0xee0 [ 68.303570][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.303699][ T1241] ? find_held_lock+0x2b/0x80 [ 68.303828][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.303970][ T1241] ? mark_usage+0x61/0x170 [ 68.304098][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.304317][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.304444][ T1241] ? find_held_lock+0x2b/0x80 [ 68.304583][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.304715][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.304941][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.305070][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.305200][ T1241] ? validate_chain+0x38b/0xc20 [ 68.305329][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.305546][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.305677][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.305807][ T1241] ? find_held_lock+0x2b/0x80 [ 68.306032][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 68.306162][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.306291][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 68.306424][ T1241] ? netlink_deliver_tap+0xc5/0x330 [ 68.306553][ T1241] ? netlink_deliver_tap+0x13c/0x330 [ 68.306768][ T1241] netlink_unicast+0x486/0x750 [ 68.306915][ T1241] ? netlink_attachskb+0x810/0x810 [ 68.307045][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.307175][ T1241] netlink_sendmsg+0x735/0xc60 [ 68.307390][ T1241] ? netlink_unicast+0x750/0x750 [ 68.307521][ T1241] ? __might_fault+0x97/0x140 [ 68.307651][ T1241] ____sys_sendmsg+0x419/0x850 [ 68.307780][ T1241] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.308003][ T1241] ? get_timestamp.constprop.0+0x390/0x390 [ 68.308163][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 68.308292][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.308505][ T1241] ? validate_chain+0x38b/0xc20 [ 68.308638][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 68.308766][ T1241] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.308937][ T1241] ? copy_msghdr_from_user+0x460/0x460 [ 68.309162][ T1241] __sys_sendmsg+0x145/0x1f0 [ 68.309291][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 68.309418][ T1241] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.309582][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 68.309796][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.309937][ T1241] do_syscall_64+0x117/0xfc0 [ 68.310067][ T1241] ? trace_hardirqs_off+0xd/0x30 [ 68.310196][ T1241] ? exc_page_fault+0xee/0x100 [ 68.310408][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.310571][ T1241] RIP: 0033:0x7f804fe3308e [ 68.310703][ T1241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.311263][ T1241] RSP: 002b:00007ffed98658e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.311457][ T1241] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f804fe3308e [ 68.311737][ T1241] RDX: 0000000000000000 RSI: 00007ffed9865990 RDI: 0000000000000005 [ 68.311939][ T1241] RBP: 00007ffed98658f0 R08: 0000000000000000 R09: 0000000000000000 [ 68.312217][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.312408][ T1241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed9866060 [ 68.312608][ T1241] [ 68.312788][ T1241] irq event stamp: 25729 [ 68.312896][ T1241] hardirqs last enabled at (25739): [] __up_console_sem+0x5a/0x70 [ 68.313119][ T1241] hardirqs last disabled at (25746): [] __up_console_sem+0x3f/0x70 [ 68.313425][ T1241] softirqs last enabled at (24788): [] __alloc_skb+0x4c2/0x5f0 [ 68.313650][ T1241] softirqs last disabled at (24786): [] __alloc_skb+0x4c2/0x5f0 [ 68.313881][ T1241] ---[ end trace 0000000000000000 ]--- [ 68.314039][ T1241] eth0: renamed from r1h1 [ 68.314486][ T1241] ------------[ cut here ]------------ [ 68.314614][ T1241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1241 [ 68.314879][ T1241] Modules linked in: [ 68.315065][ T1241] CPU: 0 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.315322][ T1241] Tainted: [W]=WARN [ 68.315418][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.315669][ T1241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.315844][ T1241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.316565][ T1241] RSP: 0018:ffa00000039d7038 EFLAGS: 00010286 [ 68.316725][ T1241] RAX: 00000000ffffffa6 RBX: ff1100000d52f380 RCX: 1ff400000073adcd [ 68.316979][ T1241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f43c [ 68.317168][ T1241] RBP: ff11000012419000 R08: 1fe2200001aa5e89 R09: ff11000009c98b58 [ 68.317357][ T1241] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 68.317549][ T1241] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.317742][ T1241] FS: 00007f804fbf9840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 68.318026][ T1241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.318187][ T1241] CR2: 000000003993d988 CR3: 000000000f037001 CR4: 0000000000771ef0 [ 68.318379][ T1241] PKRU: 55555554 [ 68.318474][ T1241] Call Trace: [ 68.318625][ T1241] [ 68.318691][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.318821][ T1241] rtnetlink_event+0xe0/0x1f0 [ 68.318967][ T1241] notifier_call_chain+0xb0/0x320 [ 68.319183][ T1241] netif_change_name+0x412/0x8c0 [ 68.319314][ T1241] ? default_device_exit_batch+0x600/0x600 [ 68.319476][ T1241] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.319640][ T1241] ? is_bpf_text_address+0x68/0x110 [ 68.319858][ T1241] ? __asan_memset+0x27/0x50 [ 68.319996][ T1241] do_setlink.isra.0+0x1f7d/0x2a60 [ 68.320127][ T1241] ? rtnl_link_get_size+0x350/0x350 [ 68.320257][ T1241] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.320500][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.320630][ T1241] ? validate_chain+0x38b/0xc20 [ 68.320758][ T1241] ? rcu_read_lock_any_held+0x66/0x90 [ 68.320897][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.321026][ T1241] ? __kernel_text_address+0x12/0x30 [ 68.321154][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.321284][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.321411][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.321628][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.321756][ T1241] ? lock_acquire+0x134/0x160 [ 68.321895][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.322026][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.322239][ T1241] ? trace_contention_end+0xb3/0x1a0 [ 68.322367][ T1241] ? __mutex_lock+0x1db/0x2010 [ 68.322495][ T1241] ? __mutex_lock+0x9b2/0x2010 [ 68.322628][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.322849][ T1241] ? ww_mutex_lock+0x160/0x160 [ 68.322983][ T1241] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.323116][ T1241] ? __rtnl_newlink+0x3fa/0xa50 [ 68.323250][ T1241] rtnl_newlink+0x8d1/0xee0 [ 68.323467][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.323599][ T1241] ? find_held_lock+0x2b/0x80 [ 68.323727][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.323860][ T1241] ? mark_usage+0x61/0x170 [ 68.323995][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.324127][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.324255][ T1241] ? find_held_lock+0x2b/0x80 [ 68.324384][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.324602][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.324732][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.324871][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.325000][ T1241] ? validate_chain+0x38b/0xc20 [ 68.325211][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.325339][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.325472][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.325603][ T1241] ? find_held_lock+0x2b/0x80 [ 68.325818][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 68.325961][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.326090][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 68.326222][ T1241] ? netlink_deliver_tap+0xc5/0x330 [ 68.326433][ T1241] ? netlink_deliver_tap+0x13c/0x330 [ 68.326567][ T1241] netlink_unicast+0x486/0x750 [ 68.326697][ T1241] ? netlink_attachskb+0x810/0x810 [ 68.326827][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.327054][ T1241] netlink_sendmsg+0x735/0xc60 [ 68.327185][ T1241] ? netlink_unicast+0x750/0x750 [ 68.327314][ T1241] ? __might_fault+0x97/0x140 [ 68.327444][ T1241] ____sys_sendmsg+0x419/0x850 [ 68.327662][ T1241] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.327792][ T1241] ? get_timestamp.constprop.0+0x390/0x390 [ 68.327964][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 68.328177][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.328307][ T1241] ? validate_chain+0x38b/0xc20 [ 68.328439][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 68.328570][ T1241] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.328815][ T1241] ? copy_msghdr_from_user+0x460/0x460 [ 68.328965][ T1241] __sys_sendmsg+0x145/0x1f0 [ 68.329093][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 68.329220][ T1241] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.329467][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 68.329598][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.329728][ T1241] do_syscall_64+0x117/0xfc0 [ 68.329861][ T1241] ? trace_hardirqs_off+0xd/0x30 [ 68.329997][ T1241] ? exc_page_fault+0xee/0x100 [ 68.330126][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.330287][ T1241] RIP: 0033:0x7f804fe3308e [ 68.330421][ T1241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.330982][ T1241] RSP: 002b:00007ffed98658e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.331262][ T1241] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f804fe3308e [ 68.331469][ T1241] RDX: 0000000000000000 RSI: 00007ffed9865990 RDI: 0000000000000005 [ 68.331663][ T1241] RBP: 00007ffed98658f0 R08: 0000000000000000 R09: 0000000000000000 [ 68.331947][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.332142][ T1241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed9866060 [ 68.332425][ T1241] [ 68.332522][ T1241] irq event stamp: 27569 [ 68.332619][ T1241] hardirqs last enabled at (27577): [] __up_console_sem+0x5a/0x70 [ 68.332844][ T1241] hardirqs last disabled at (27584): [] __up_console_sem+0x3f/0x70 [ 68.333072][ T1241] softirqs last enabled at (26870): [] handle_softirqs+0x611/0x940 [ 68.333295][ T1241] softirqs last disabled at (26853): [] __irq_exit_rcu+0x103/0x1c0 [ 68.333607][ T1241] ---[ end trace 0000000000000000 ]--- [ 68.334563][ T1241] ------------[ cut here ]------------ [ 68.334779][ T1241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1241 [ 68.335554][ T1241] Modules linked in: [ 68.335655][ T1241] CPU: 0 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.335978][ T1241] Tainted: [W]=WARN [ 68.336077][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.336240][ T1241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.336407][ T1241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.336935][ T1241] RSP: 0018:ffa00000039d7020 EFLAGS: 00010286 [ 68.337099][ T1241] RAX: 00000000ffffffa6 RBX: ff1100000e4411c0 RCX: 1ff400000073adca [ 68.337293][ T1241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44127c [ 68.337486][ T1241] RBP: ff11000012419000 R08: 1fe2200001c88251 R09: ff11000009c98b58 [ 68.337680][ T1241] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 68.337934][ T1241] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.338130][ T1241] FS: 00007f804fbf9840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 68.338355][ T1241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.338519][ T1241] CR2: 000000003993d988 CR3: 000000000f037001 CR4: 0000000000771ef0 [ 68.338712][ T1241] PKRU: 55555554 [ 68.338809][ T1241] Call Trace: [ 68.338968][ T1241] [ 68.339036][ T1241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.339167][ T1241] rtmsg_ifinfo+0x5c/0xb0 [ 68.339266][ T1241] ? mark_held_locks+0x40/0x70 [ 68.339396][ T1241] __dev_notify_flags+0x1b8/0x280 [ 68.339531][ T1241] ? netif_change_name+0x8c0/0x8c0 [ 68.339661][ T1241] ? __dev_change_flags+0x4a4/0x6d0 [ 68.339792][ T1241] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.339987][ T1241] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.340149][ T1241] ? is_bpf_text_address+0x68/0x110 [ 68.340280][ T1241] netif_change_flags+0xfe/0x190 [ 68.340412][ T1241] do_setlink.isra.0+0x1d25/0x2a60 [ 68.340548][ T1241] ? rtnl_link_get_size+0x350/0x350 [ 68.340679][ T1241] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.340845][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.341119][ T1241] ? validate_chain+0x38b/0xc20 [ 68.341249][ T1241] ? rcu_read_lock_any_held+0x66/0x90 [ 68.341378][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.341512][ T1241] ? __kernel_text_address+0x12/0x30 [ 68.341642][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.341774][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.341967][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.342097][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.342227][ T1241] ? lock_acquire+0x134/0x160 [ 68.342442][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.342574][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.342705][ T1241] ? trace_contention_end+0xb3/0x1a0 [ 68.342841][ T1241] ? __mutex_lock+0x1db/0x2010 [ 68.343115][ T1241] ? __mutex_lock+0x9b2/0x2010 [ 68.343247][ T1241] ? rtnl_newlink+0x883/0xee0 [ 68.343378][ T1241] ? ww_mutex_lock+0x160/0x160 [ 68.343508][ T1241] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.343641][ T1241] ? __rtnl_newlink+0x3fa/0xa50 [ 68.343774][ T1241] rtnl_newlink+0x8d1/0xee0 [ 68.343968][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.344096][ T1241] ? find_held_lock+0x2b/0x80 [ 68.344225][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.344443][ T1241] ? mark_usage+0x61/0x170 [ 68.344576][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.344708][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.344840][ T1241] ? find_held_lock+0x2b/0x80 [ 68.345112][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.345243][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.345375][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 68.345508][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.345639][ T1241] ? validate_chain+0x38b/0xc20 [ 68.345769][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.345965][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.346096][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 68.346224][ T1241] ? find_held_lock+0x2b/0x80 [ 68.346439][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 68.346572][ T1241] ? rtnl_link_fill+0x920/0x920 [ 68.346703][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 68.346839][ T1241] ? netlink_deliver_tap+0xc5/0x330 [ 68.347111][ T1241] ? netlink_deliver_tap+0x13c/0x330 [ 68.347243][ T1241] netlink_unicast+0x486/0x750 [ 68.347372][ T1241] ? netlink_attachskb+0x810/0x810 [ 68.347502][ T1241] ? __lock_acquire+0x508/0xc10 [ 68.347636][ T1241] netlink_sendmsg+0x735/0xc60 [ 68.347767][ T1241] ? netlink_unicast+0x750/0x750 [ 68.347960][ T1241] ? __might_fault+0x97/0x140 [ 68.348090][ T1241] ____sys_sendmsg+0x419/0x850 [ 68.348219][ T1241] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.348434][ T1241] ? get_timestamp.constprop.0+0x390/0x390 [ 68.348599][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 68.348729][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 68.348923][ T1241] ? validate_chain+0x38b/0xc20 [ 68.349054][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 68.349183][ T1241] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.349428][ T1241] ? copy_msghdr_from_user+0x460/0x460 [ 68.349574][ T1241] __sys_sendmsg+0x145/0x1f0 [ 68.349703][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 68.349832][ T1241] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.350144][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 68.350276][ T1241] ? rcu_is_watching+0x15/0xd0 [ 68.350407][ T1241] do_syscall_64+0x117/0xfc0 [ 68.350541][ T1241] ? trace_hardirqs_off+0xd/0x30 [ 68.350670][ T1241] ? exc_page_fault+0xee/0x100 [ 68.350800][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.351113][ T1241] RIP: 0033:0x7f804fe3308e [ 68.351248][ T1241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.351712][ T1241] RSP: 002b:00007ffed98658e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.351968][ T1241] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f804fe3308e [ 68.352160][ T1241] RDX: 0000000000000000 RSI: 00007ffed9865990 RDI: 0000000000000005 [ 68.352441][ T1241] RBP: 00007ffed98658f0 R08: 0000000000000000 R09: 0000000000000000 [ 68.352638][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.352831][ T1241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed9866060 [ 68.353180][ T1241] [ 68.353277][ T1241] irq event stamp: 31669 [ 68.353374][ T1241] hardirqs last enabled at (31677): [] __up_console_sem+0x5a/0x70 [ 68.353599][ T1241] hardirqs last disabled at (31684): [] __up_console_sem+0x3f/0x70 [ 68.353821][ T1241] softirqs last enabled at (31658): [] handle_softirqs+0x611/0x940 [ 68.354192][ T1241] softirqs last disabled at (31701): [] __irq_exit_rcu+0x103/0x1c0 [ 68.354416][ T1241] ---[ end trace 0000000000000000 ]--- [ 68.388642][ T1242] ------------[ cut here ]------------ [ 68.388792][ T1242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1242 [ 68.389576][ T1242] Modules linked in: [ 68.389684][ T1242] CPU: 3 UID: 0 PID: 1242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.389969][ T1242] Tainted: [W]=WARN [ 68.390071][ T1242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.390240][ T1242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.390416][ T1242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.390906][ T1242] RSP: 0018:ffa00000039e6e30 EFLAGS: 00010286 [ 68.391078][ T1242] RAX: 00000000ffffffa6 RBX: ff1100000d636ac0 RCX: 1ff400000073cd8c [ 68.391281][ T1242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d636b7c [ 68.391483][ T1242] RBP: ff1100000fe11000 R08: 1fe2200001ac6d71 R09: ff11000010315180 [ 68.391685][ T1242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.391898][ T1242] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2f8b00 [ 68.392103][ T1242] FS: 00007f2975c40840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 68.392340][ T1242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.392514][ T1242] CR2: 000000000042ebe0 CR3: 000000000273d001 CR4: 0000000000771ef0 [ 68.392720][ T1242] PKRU: 55555554 [ 68.392823][ T1242] Call Trace: [ 68.392937][ T1242] [ 68.393007][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.393141][ T1242] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.393276][ T1242] rtmsg_ifinfo+0x5c/0xb0 [ 68.393378][ T1242] ? ref_tracker_alloc+0x28d/0x430 [ 68.393516][ T1242] __dev_notify_flags+0x1b8/0x280 [ 68.393650][ T1242] ? ref_tracker_dir_print+0x100/0x100 [ 68.393786][ T1242] ? linkwatch_fire_event+0x194/0x250 [ 68.393930][ T1242] ? netif_change_name+0x8c0/0x8c0 [ 68.394063][ T1242] ? rtnl_newlink+0x8d1/0xee0 [ 68.394196][ T1242] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.394328][ T1242] ? netlink_rcv_skb+0x14e/0x3a0 [ 68.394462][ T1242] ? find_held_lock+0x2b/0x80 [ 68.394600][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.394735][ T1242] ? mark_held_locks+0x40/0x70 [ 68.394879][ T1242] rtnl_configure_link+0x1ac/0x390 [ 68.395014][ T1242] ? lockdep_hardirqs_on+0x8c/0x130 [ 68.395149][ T1242] ? queue_delayed_work_on+0x95/0x100 [ 68.395285][ T1242] veth_newlink+0x330/0x8d0 [ 68.395422][ T1242] ? veth_poll_controller+0x10/0x10 [ 68.395556][ T1242] ? kasan_save_stack+0x2f/0x50 [ 68.395693][ T1242] ? kasan_save_track+0x14/0x30 [ 68.395828][ T1242] ? __kasan_kmalloc+0x7b/0x90 [ 68.395989][ T1242] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 68.396124][ T1242] ? alloc_netdev_mqs+0xe85/0x1490 [ 68.396260][ T1242] ? rtnl_af_lookup+0x290/0x290 [ 68.396394][ T1242] ? alloc_netdev_mqs+0xed0/0x1490 [ 68.396534][ T1242] ? rtnl_create_link+0x169/0xf20 [ 68.396672][ T1242] rtnl_newlink_create+0x2da/0x8c0 [ 68.396808][ T1242] ? rtnl_create_link+0xf20/0xf20 [ 68.396954][ T1242] ? __dev_get_by_name+0x12/0x50 [ 68.397091][ T1242] ? rtnl_dev_get+0xd7/0x170 [ 68.397232][ T1242] __rtnl_newlink+0x22b/0xa50 [ 68.397371][ T1242] rtnl_newlink+0x8d1/0xee0 [ 68.397511][ T1242] ? lock_acquire.part.0+0xbc/0x260 [ 68.397644][ T1242] ? find_held_lock+0x2b/0x80 [ 68.397780][ T1242] ? __rtnl_newlink+0xa50/0xa50 [ 68.397922][ T1242] ? mark_usage+0x61/0x170 [ 68.398056][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.398194][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.398331][ T1242] ? __rtnl_newlink+0xa50/0xa50 [ 68.398466][ T1242] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.398604][ T1242] ? validate_chain+0x38b/0xc20 [ 68.398740][ T1242] ? rtnl_link_fill+0x920/0x920 [ 68.398884][ T1242] ? __lock_acquire+0x508/0xc10 [ 68.399019][ T1242] ? lock_acquire.part.0+0xbc/0x260 [ 68.399154][ T1242] ? find_held_lock+0x2b/0x80 [ 68.399290][ T1242] netlink_rcv_skb+0x14e/0x3a0 [ 68.399424][ T1242] ? rtnl_link_fill+0x920/0x920 [ 68.399562][ T1242] ? netlink_ack+0xcf0/0xcf0 [ 68.399699][ T1242] ? netlink_deliver_tap+0xc5/0x330 [ 68.399840][ T1242] ? netlink_deliver_tap+0x13c/0x330 [ 68.399981][ T1242] netlink_unicast+0x486/0x750 [ 68.400116][ T1242] ? netlink_attachskb+0x810/0x810 [ 68.400253][ T1242] ? __lock_acquire+0x508/0xc10 [ 68.400390][ T1242] netlink_sendmsg+0x735/0xc60 [ 68.400529][ T1242] ? netlink_unicast+0x750/0x750 [ 68.400665][ T1242] ? __might_fault+0x97/0x140 [ 68.400800][ T1242] ____sys_sendmsg+0x419/0x850 [ 68.400947][ T1242] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.401081][ T1242] ? get_timestamp.constprop.0+0x390/0x390 [ 68.401246][ T1242] ? move_addr_to_kernel+0x40/0x40 [ 68.401385][ T1242] ___sys_sendmsg+0x14e/0x1d0 [ 68.401520][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.401654][ T1242] ? copy_msghdr_from_user+0x460/0x460 [ 68.401798][ T1242] ? lock_vma_under_rcu+0x159/0x410 [ 68.401946][ T1242] __sys_sendmsg+0x145/0x1f0 [ 68.402080][ T1242] ? __sys_sendmsg_sock+0x20/0x20 [ 68.402217][ T1242] ? rcu_is_watching+0x15/0xd0 [ 68.402352][ T1242] ? rcu_is_watching+0x15/0xd0 [ 68.402487][ T1242] do_syscall_64+0x117/0xfc0 [ 68.402622][ T1242] ? trace_hardirqs_off+0xd/0x30 [ 68.402756][ T1242] ? exc_page_fault+0xee/0x100 [ 68.402901][ T1242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.403068][ T1242] RIP: 0033:0x7f2975e7a08e [ 68.403208][ T1242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.403687][ T1242] RSP: 002b:00007ffe068cd070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.403902][ T1242] RAX: ffffffffffffffda RBX: 00007ffe068cd818 RCX: 00007f2975e7a08e [ 68.404102][ T1242] RDX: 0000000000000000 RSI: 00007ffe068cd120 RDI: 0000000000000005 [ 68.404302][ T1242] RBP: 00007ffe068cd080 R08: 0000000000000000 R09: 0000000000000000 [ 68.404502][ T1242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.404706][ T1242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe068cd7f0 [ 68.404922][ T1242] [ 68.405023][ T1242] irq event stamp: 20231 [ 68.405123][ T1242] hardirqs last enabled at (20239): [] __up_console_sem+0x5a/0x70 [ 68.405355][ T1242] hardirqs last disabled at (20246): [] __up_console_sem+0x3f/0x70 [ 68.405590][ T1242] softirqs last enabled at (19378): [] handle_softirqs+0x611/0x940 [ 68.405822][ T1242] softirqs last disabled at (18531): [] __irq_exit_rcu+0x103/0x1c0 [ 68.406065][ T1242] ---[ end trace 0000000000000000 ]--- [ 68.417070][ T1242] ------------[ cut here ]------------ [ 68.417211][ T1242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1242 [ 68.417473][ T1242] Modules linked in: [ 68.417581][ T1242] CPU: 3 UID: 0 PID: 1242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.417850][ T1242] Tainted: [W]=WARN [ 68.418477][ T1242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.418647][ T1242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.418890][ T1242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.419362][ T1242] RSP: 0018:ffa00000039e71b0 EFLAGS: 00010286 [ 68.419532][ T1242] RAX: 00000000ffffffa6 RBX: ff11000009a003c0 RCX: 1ff400000073cdfc [ 68.419729][ T1242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0047c [ 68.419991][ T1242] RBP: ff11000009821000 R08: 1fe2200001340091 R09: ff11000010315180 [ 68.420188][ T1242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.420386][ T1242] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 68.420586][ T1242] FS: 00007f2975c40840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 68.420818][ T1242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.421050][ T1242] CR2: 000000000042ebe0 CR3: 000000000273d001 CR4: 0000000000771ef0 [ 68.421248][ T1242] PKRU: 55555554 [ 68.421347][ T1242] Call Trace: [ 68.421445][ T1242] [ 68.421517][ T1242] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.421652][ T1242] rtmsg_ifinfo+0x5c/0xb0 [ 68.421753][ T1242] __dev_notify_flags+0x1b8/0x280 [ 68.421950][ T1242] ? netif_change_name+0x8c0/0x8c0 [ 68.422085][ T1242] ? rtnl_af_lookup+0x290/0x290 [ 68.422218][ T1242] ? alloc_netdev_mqs+0xed0/0x1490 [ 68.422353][ T1242] rtnl_configure_link+0x1ac/0x390 [ 68.422487][ T1242] rtnl_newlink_create+0x353/0x8c0 [ 68.422623][ T1242] ? rtnl_create_link+0xf20/0xf20 [ 68.422756][ T1242] ? __dev_get_by_name+0x12/0x50 [ 68.422952][ T1242] ? rtnl_dev_get+0xd7/0x170 [ 68.423091][ T1242] __rtnl_newlink+0x22b/0xa50 [ 68.423229][ T1242] rtnl_newlink+0x8d1/0xee0 [ 68.423362][ T1242] ? lock_acquire.part.0+0xbc/0x260 [ 68.423495][ T1242] ? find_held_lock+0x2b/0x80 [ 68.423632][ T1242] ? __rtnl_newlink+0xa50/0xa50 [ 68.423764][ T1242] ? mark_usage+0x61/0x170 [ 68.423958][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.424095][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.424228][ T1242] ? __rtnl_newlink+0xa50/0xa50 [ 68.424361][ T1242] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.424493][ T1242] ? validate_chain+0x38b/0xc20 [ 68.424627][ T1242] ? rtnl_link_fill+0x920/0x920 [ 68.424759][ T1242] ? __lock_acquire+0x508/0xc10 [ 68.424954][ T1242] ? lock_acquire.part.0+0xbc/0x260 [ 68.425086][ T1242] ? find_held_lock+0x2b/0x80 [ 68.425219][ T1242] netlink_rcv_skb+0x14e/0x3a0 [ 68.425351][ T1242] ? rtnl_link_fill+0x920/0x920 [ 68.425484][ T1242] ? netlink_ack+0xcf0/0xcf0 [ 68.425621][ T1242] ? netlink_deliver_tap+0xc5/0x330 [ 68.425751][ T1242] ? netlink_deliver_tap+0x13c/0x330 [ 68.425949][ T1242] netlink_unicast+0x486/0x750 [ 68.426083][ T1242] ? netlink_attachskb+0x810/0x810 [ 68.426217][ T1242] ? __lock_acquire+0x508/0xc10 [ 68.426352][ T1242] netlink_sendmsg+0x735/0xc60 [ 68.426486][ T1242] ? netlink_unicast+0x750/0x750 [ 68.426623][ T1242] ? __might_fault+0x97/0x140 [ 68.426757][ T1242] ____sys_sendmsg+0x419/0x850 [ 68.426954][ T1242] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.427087][ T1242] ? get_timestamp.constprop.0+0x390/0x390 [ 68.427251][ T1242] ? move_addr_to_kernel+0x40/0x40 [ 68.427389][ T1242] ___sys_sendmsg+0x14e/0x1d0 [ 68.427521][ T1242] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.427654][ T1242] ? copy_msghdr_from_user+0x460/0x460 [ 68.427796][ T1242] ? lock_vma_under_rcu+0x159/0x410 [ 68.427993][ T1242] __sys_sendmsg+0x145/0x1f0 [ 68.428126][ T1242] ? __sys_sendmsg_sock+0x20/0x20 [ 68.428265][ T1242] ? rcu_is_watching+0x15/0xd0 [ 68.428399][ T1242] ? rcu_is_watching+0x15/0xd0 [ 68.428536][ T1242] do_syscall_64+0x117/0xfc0 [ 68.428668][ T1242] ? trace_hardirqs_off+0xd/0x30 [ 68.428799][ T1242] ? exc_page_fault+0xee/0x100 [ 68.428996][ T1242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.429161][ T1242] RIP: 0033:0x7f2975e7a08e [ 68.429300][ T1242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.429777][ T1242] RSP: 002b:00007ffe068cd070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.430036][ T1242] RAX: ffffffffffffffda RBX: 00007ffe068cd818 RCX: 00007f2975e7a08e [ 68.430235][ T1242] RDX: 0000000000000000 RSI: 00007ffe068cd120 RDI: 0000000000000005 [ 68.430434][ T1242] RBP: 00007ffe068cd080 R08: 0000000000000000 R09: 0000000000000000 [ 68.430634][ T1242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.430833][ T1242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe068cd7f0 [ 68.431101][ T1242] [ 68.431200][ T1242] irq event stamp: 32865 [ 68.431300][ T1242] hardirqs last enabled at (32873): [] __up_console_sem+0x5a/0x70 [ 68.431532][ T1242] hardirqs last disabled at (32880): [] __up_console_sem+0x3f/0x70 [ 68.431760][ T1242] softirqs last enabled at (32854): [] handle_softirqs+0x611/0x940 [ 68.432053][ T1242] softirqs last disabled at (32897): [] __irq_exit_rcu+0x103/0x1c0 [ 68.432282][ T1242] ---[ end trace 0000000000000000 ]--- [ 68.472176][ T1243] ------------[ cut here ]------------ [ 68.472318][ T1243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1243 [ 68.472578][ T1243] Modules linked in: [ 68.472677][ T1243] CPU: 0 UID: 0 PID: 1243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.472946][ T1243] Tainted: [W]=WARN [ 68.473043][ T1243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.473203][ T1243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.473368][ T1243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.473821][ T1243] RSP: 0018:ffa00000039f6ff8 EFLAGS: 00010286 [ 68.473993][ T1243] RAX: 00000000ffffffa6 RBX: ff1100000f1b71c0 RCX: 1ff400000073edc5 [ 68.474185][ T1243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b727c [ 68.474372][ T1243] RBP: ff1100000fe11000 R08: 1fe2200001e36e51 R09: ff1100000fc32e58 [ 68.474564][ T1243] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 68.474752][ T1243] R13: 0000000000000000 R14: ffa00000039f7140 R15: ff1100000dff5550 [ 68.474948][ T1243] FS: 00007f5ff4a19840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 68.475168][ T1243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.475327][ T1243] CR2: 000000002eb61988 CR3: 000000000f037003 CR4: 0000000000771ef0 [ 68.475519][ T1243] PKRU: 55555554 [ 68.475613][ T1243] Call Trace: [ 68.475707][ T1243] [ 68.475773][ T1243] rtmsg_ifinfo_newnet+0x69/0x160 [ 68.475914][ T1243] __dev_change_net_namespace+0x8b7/0x1d00 [ 68.476073][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.476198][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.476325][ T1243] ? default_device_exit_batch+0x600/0x600 [ 68.476481][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.476609][ T1243] ? find_held_lock+0x2b/0x80 [ 68.476737][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.476874][ T1243] ? is_bpf_text_address+0x68/0x110 [ 68.477001][ T1243] ? __asan_memset+0x27/0x50 [ 68.477129][ T1243] do_setlink.isra.0+0x219/0x2a60 [ 68.477258][ T1243] ? rtnl_link_get_size+0x350/0x350 [ 68.477385][ T1243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.477545][ T1243] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.477670][ T1243] ? validate_chain+0x38b/0xc20 [ 68.477794][ T1243] ? rcu_read_lock_any_held+0x66/0x90 [ 68.477934][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.478060][ T1243] ? __kernel_text_address+0x12/0x30 [ 68.478185][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.478313][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.478439][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.478571][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.478698][ T1243] ? lock_acquire+0x134/0x160 [ 68.478823][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.478963][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.479090][ T1243] ? trace_contention_end+0xb3/0x1a0 [ 68.479218][ T1243] ? __mutex_lock+0x1db/0x2010 [ 68.479347][ T1243] ? __mutex_lock+0x9b2/0x2010 [ 68.479477][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.479611][ T1243] ? ww_mutex_lock+0x160/0x160 [ 68.479737][ T1243] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.479932][ T1243] ? __rtnl_newlink+0x3fa/0xa50 [ 68.480063][ T1243] rtnl_newlink+0x8d1/0xee0 [ 68.480193][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.480320][ T1243] ? find_held_lock+0x2b/0x80 [ 68.480446][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.480576][ T1243] ? mark_usage+0x61/0x170 [ 68.480701][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.480830][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.480975][ T1243] ? find_held_lock+0x2b/0x80 [ 68.481100][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.481227][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.481355][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.481484][ T1243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.481613][ T1243] ? validate_chain+0x38b/0xc20 [ 68.481739][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.481879][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.482014][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.482139][ T1243] ? find_held_lock+0x2b/0x80 [ 68.482269][ T1243] netlink_rcv_skb+0x14e/0x3a0 [ 68.482397][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.482528][ T1243] ? netlink_ack+0xcf0/0xcf0 [ 68.482659][ T1243] ? netlink_deliver_tap+0xc5/0x330 [ 68.482787][ T1243] ? netlink_deliver_tap+0x13c/0x330 [ 68.482928][ T1243] netlink_unicast+0x486/0x750 [ 68.483058][ T1243] ? netlink_attachskb+0x810/0x810 [ 68.483187][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.483316][ T1243] netlink_sendmsg+0x735/0xc60 [ 68.483443][ T1243] ? netlink_unicast+0x750/0x750 [ 68.483576][ T1243] ? __might_fault+0x97/0x140 [ 68.483704][ T1243] ____sys_sendmsg+0x419/0x850 [ 68.483831][ T1243] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.483970][ T1243] ? get_timestamp.constprop.0+0x390/0x390 [ 68.484128][ T1243] ? move_addr_to_kernel+0x40/0x40 [ 68.484257][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.484386][ T1243] ? validate_chain+0x38b/0xc20 [ 68.484517][ T1243] ___sys_sendmsg+0x14e/0x1d0 [ 68.484647][ T1243] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.484806][ T1243] ? copy_msghdr_from_user+0x460/0x460 [ 68.484955][ T1243] __sys_sendmsg+0x145/0x1f0 [ 68.485083][ T1243] ? __sys_sendmsg_sock+0x20/0x20 [ 68.485211][ T1243] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.485373][ T1243] ? do_raw_spin_unlock+0x59/0x250 [ 68.485501][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.485633][ T1243] do_syscall_64+0x117/0xfc0 [ 68.485761][ T1243] ? trace_hardirqs_off+0xd/0x30 [ 68.485902][ T1243] ? exc_page_fault+0xee/0x100 [ 68.486029][ T1243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.486185][ T1243] RIP: 0033:0x7f5ff4c5308e [ 68.486318][ T1243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.486775][ T1243] RSP: 002b:00007ffcf1ed47d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.486979][ T1243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5ff4c5308e [ 68.487167][ T1243] RDX: 0000000000000000 RSI: 00007ffcf1ed4880 RDI: 0000000000000005 [ 68.487357][ T1243] RBP: 00007ffcf1ed47e0 R08: 0000000000000000 R09: 0000000000000000 [ 68.487549][ T1243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.487737][ T1243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1ed4f50 [ 68.487943][ T1243] [ 68.488038][ T1243] irq event stamp: 17675 [ 68.488133][ T1243] hardirqs last enabled at (17683): [] __up_console_sem+0x5a/0x70 [ 68.488353][ T1243] hardirqs last disabled at (17690): [] __up_console_sem+0x3f/0x70 [ 68.488576][ T1243] softirqs last enabled at (17266): [] handle_softirqs+0x611/0x940 [ 68.488798][ T1243] softirqs last disabled at (17249): [] __irq_exit_rcu+0x103/0x1c0 [ 68.489039][ T1243] ---[ end trace 0000000000000000 ]--- [ 68.496519][ T1243] ------------[ cut here ]------------ [ 68.496657][ T1243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1243 [ 68.496917][ T1243] Modules linked in: [ 68.497017][ T1243] CPU: 0 UID: 0 PID: 1243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.497272][ T1243] Tainted: [W]=WARN [ 68.497368][ T1243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.497530][ T1243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.497698][ T1243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.498166][ T1243] RSP: 0018:ffa00000039f6fc0 EFLAGS: 00010286 [ 68.498325][ T1243] RAX: 00000000ffffffa6 RBX: ff1100000d637000 RCX: 1ff400000073edbe [ 68.498519][ T1243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6370bc [ 68.498710][ T1243] RBP: ff1100000fe11000 R08: 1fe2200001ac6e19 R09: ff1100000fc32e58 [ 68.498912][ T1243] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 68.499104][ T1243] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dff5550 [ 68.499298][ T1243] FS: 00007f5ff4a19840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 68.499522][ T1243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.499683][ T1243] CR2: 000000002eb61988 CR3: 000000000f037003 CR4: 0000000000771ef0 [ 68.499882][ T1243] PKRU: 55555554 [ 68.499978][ T1243] Call Trace: [ 68.500074][ T1243] [ 68.500143][ T1243] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.500272][ T1243] ? notifier_call_chain+0xb0/0x320 [ 68.500401][ T1243] rtmsg_ifinfo+0x5c/0xb0 [ 68.500499][ T1243] __dev_change_net_namespace+0x499/0x1d00 [ 68.500663][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.500791][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.500933][ T1243] ? default_device_exit_batch+0x600/0x600 [ 68.501092][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.501220][ T1243] ? find_held_lock+0x2b/0x80 [ 68.501349][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.501478][ T1243] ? is_bpf_text_address+0x68/0x110 [ 68.501611][ T1243] ? __asan_memset+0x27/0x50 [ 68.501741][ T1243] do_setlink.isra.0+0x219/0x2a60 [ 68.501885][ T1243] ? rtnl_link_get_size+0x350/0x350 [ 68.502016][ T1243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.502177][ T1243] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.502304][ T1243] ? validate_chain+0x38b/0xc20 [ 68.502431][ T1243] ? rcu_read_lock_any_held+0x66/0x90 [ 68.502563][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.502690][ T1243] ? __kernel_text_address+0x12/0x30 [ 68.502818][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.502958][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.503084][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.503214][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.503342][ T1243] ? lock_acquire+0x134/0x160 [ 68.503470][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.503602][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.503730][ T1243] ? trace_contention_end+0xb3/0x1a0 [ 68.503865][ T1243] ? __mutex_lock+0x1db/0x2010 [ 68.503999][ T1243] ? __mutex_lock+0x9b2/0x2010 [ 68.504127][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.504257][ T1243] ? ww_mutex_lock+0x160/0x160 [ 68.504384][ T1243] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.504517][ T1243] ? __rtnl_newlink+0x3fa/0xa50 [ 68.504648][ T1243] rtnl_newlink+0x8d1/0xee0 [ 68.504779][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.504913][ T1243] ? find_held_lock+0x2b/0x80 [ 68.505042][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.505170][ T1243] ? mark_usage+0x61/0x170 [ 68.505298][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.505428][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.505559][ T1243] ? find_held_lock+0x2b/0x80 [ 68.505688][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.505816][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.505960][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.506088][ T1243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.506216][ T1243] ? validate_chain+0x38b/0xc20 [ 68.506343][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.506470][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.506603][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.506730][ T1243] ? find_held_lock+0x2b/0x80 [ 68.506865][ T1243] netlink_rcv_skb+0x14e/0x3a0 [ 68.507001][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.507130][ T1243] ? netlink_ack+0xcf0/0xcf0 [ 68.507261][ T1243] ? netlink_deliver_tap+0xc5/0x330 [ 68.507389][ T1243] ? netlink_deliver_tap+0x13c/0x330 [ 68.507523][ T1243] netlink_unicast+0x486/0x750 [ 68.507652][ T1243] ? netlink_attachskb+0x810/0x810 [ 68.507781][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.507922][ T1243] netlink_sendmsg+0x735/0xc60 [ 68.508051][ T1243] ? netlink_unicast+0x750/0x750 [ 68.508180][ T1243] ? __might_fault+0x97/0x140 [ 68.508309][ T1243] ____sys_sendmsg+0x419/0x850 [ 68.508437][ T1243] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.508570][ T1243] ? get_timestamp.constprop.0+0x390/0x390 [ 68.508728][ T1243] ? move_addr_to_kernel+0x40/0x40 [ 68.508863][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.508998][ T1243] ? validate_chain+0x38b/0xc20 [ 68.509128][ T1243] ___sys_sendmsg+0x14e/0x1d0 [ 68.509255][ T1243] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.509417][ T1243] ? copy_msghdr_from_user+0x460/0x460 [ 68.509561][ T1243] __sys_sendmsg+0x145/0x1f0 [ 68.509689][ T1243] ? __sys_sendmsg_sock+0x20/0x20 [ 68.509815][ T1243] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.509988][ T1243] ? do_raw_spin_unlock+0x59/0x250 [ 68.510116][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.510245][ T1243] do_syscall_64+0x117/0xfc0 [ 68.510375][ T1243] ? trace_hardirqs_off+0xd/0x30 [ 68.510502][ T1243] ? exc_page_fault+0xee/0x100 [ 68.510633][ T1243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.510790][ T1243] RIP: 0033:0x7f5ff4c5308e [ 68.510936][ T1243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.511393][ T1243] RSP: 002b:00007ffcf1ed47d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.511591][ T1243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5ff4c5308e [ 68.511779][ T1243] RDX: 0000000000000000 RSI: 00007ffcf1ed4880 RDI: 0000000000000005 [ 68.511977][ T1243] RBP: 00007ffcf1ed47e0 R08: 0000000000000000 R09: 0000000000000000 [ 68.512168][ T1243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.512358][ T1243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1ed4f50 [ 68.512556][ T1243] [ 68.512651][ T1243] irq event stamp: 26499 [ 68.512747][ T1243] hardirqs last enabled at (26507): [] __up_console_sem+0x5a/0x70 [ 68.512977][ T1243] hardirqs last disabled at (26516): [] __up_console_sem+0x3f/0x70 [ 68.513196][ T1243] softirqs last enabled at (25562): [] __alloc_skb+0x4c2/0x5f0 [ 68.513416][ T1243] softirqs last disabled at (25560): [] __alloc_skb+0x4c2/0x5f0 [ 68.513639][ T1243] ---[ end trace 0000000000000000 ]--- [ 68.513803][ T1243] eth1: renamed from r1h2 [ 68.514196][ T1243] ------------[ cut here ]------------ [ 68.514321][ T1243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1243 [ 68.514572][ T1243] Modules linked in: [ 68.514669][ T1243] CPU: 0 UID: 0 PID: 1243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.515442][ T1243] Tainted: [W]=WARN [ 68.515543][ T1243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.515700][ T1243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.515930][ T1243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.516440][ T1243] RSP: 0018:ffa00000039f7038 EFLAGS: 00010286 [ 68.516605][ T1243] RAX: 00000000ffffffa6 RBX: ff1100000d636580 RCX: 1ff400000073edcd [ 68.516794][ T1243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63663c [ 68.517047][ T1243] RBP: ff1100000fe11000 R08: 1fe2200001ac6cc9 R09: ff1100000fc32e58 [ 68.517236][ T1243] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 68.517426][ T1243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.517619][ T1243] FS: 00007f5ff4a19840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 68.517844][ T1243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.518064][ T1243] CR2: 000000002eb61988 CR3: 000000000f037003 CR4: 0000000000771ef0 [ 68.518257][ T1243] PKRU: 55555554 [ 68.518351][ T1243] Call Trace: [ 68.518446][ T1243] [ 68.518516][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.518644][ T1243] rtnetlink_event+0xe0/0x1f0 [ 68.518771][ T1243] notifier_call_chain+0xb0/0x320 [ 68.518963][ T1243] netif_change_name+0x412/0x8c0 [ 68.519091][ T1243] ? default_device_exit_batch+0x600/0x600 [ 68.519251][ T1243] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.519411][ T1243] ? is_bpf_text_address+0x68/0x110 [ 68.519543][ T1243] ? __asan_memset+0x27/0x50 [ 68.519672][ T1243] do_setlink.isra.0+0x1f7d/0x2a60 [ 68.519800][ T1243] ? rtnl_link_get_size+0x350/0x350 [ 68.520001][ T1243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.520160][ T1243] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.520286][ T1243] ? validate_chain+0x38b/0xc20 [ 68.520413][ T1243] ? rcu_read_lock_any_held+0x66/0x90 [ 68.520544][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.520671][ T1243] ? __kernel_text_address+0x12/0x30 [ 68.520799][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.520990][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.521117][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.521246][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.521374][ T1243] ? lock_acquire+0x134/0x160 [ 68.521500][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.521630][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.521757][ T1243] ? trace_contention_end+0xb3/0x1a0 [ 68.521945][ T1243] ? __mutex_lock+0x1db/0x2010 [ 68.522072][ T1243] ? __mutex_lock+0x9b2/0x2010 [ 68.522200][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.522330][ T1243] ? ww_mutex_lock+0x160/0x160 [ 68.522456][ T1243] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.522586][ T1243] ? __rtnl_newlink+0x3fa/0xa50 [ 68.522716][ T1243] rtnl_newlink+0x8d1/0xee0 [ 68.522850][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.523033][ T1243] ? find_held_lock+0x2b/0x80 [ 68.523160][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.523287][ T1243] ? mark_usage+0x61/0x170 [ 68.523415][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.523550][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.523677][ T1243] ? find_held_lock+0x2b/0x80 [ 68.523804][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.523995][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.524124][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.524254][ T1243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.524385][ T1243] ? validate_chain+0x38b/0xc20 [ 68.524517][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.524645][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.524777][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.524965][ T1243] ? find_held_lock+0x2b/0x80 [ 68.525095][ T1243] netlink_rcv_skb+0x14e/0x3a0 [ 68.525224][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.525354][ T1243] ? netlink_ack+0xcf0/0xcf0 [ 68.525490][ T1243] ? netlink_deliver_tap+0xc5/0x330 [ 68.525622][ T1243] ? netlink_deliver_tap+0x13c/0x330 [ 68.525753][ T1243] netlink_unicast+0x486/0x750 [ 68.525942][ T1243] ? netlink_attachskb+0x810/0x810 [ 68.526072][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.526202][ T1243] netlink_sendmsg+0x735/0xc60 [ 68.526333][ T1243] ? netlink_unicast+0x750/0x750 [ 68.526465][ T1243] ? __might_fault+0x97/0x140 [ 68.526599][ T1243] ____sys_sendmsg+0x419/0x850 [ 68.526727][ T1243] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.526860][ T1243] ? get_timestamp.constprop.0+0x390/0x390 [ 68.527075][ T1243] ? move_addr_to_kernel+0x40/0x40 [ 68.527206][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.527335][ T1243] ? validate_chain+0x38b/0xc20 [ 68.527467][ T1243] ___sys_sendmsg+0x14e/0x1d0 [ 68.527598][ T1243] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.527758][ T1243] ? copy_msghdr_from_user+0x460/0x460 [ 68.527961][ T1243] __sys_sendmsg+0x145/0x1f0 [ 68.528091][ T1243] ? __sys_sendmsg_sock+0x20/0x20 [ 68.528219][ T1243] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.528383][ T1243] ? do_raw_spin_unlock+0x59/0x250 [ 68.528517][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.528649][ T1243] do_syscall_64+0x117/0xfc0 [ 68.528778][ T1243] ? trace_hardirqs_off+0xd/0x30 [ 68.528967][ T1243] ? exc_page_fault+0xee/0x100 [ 68.529095][ T1243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.529253][ T1243] RIP: 0033:0x7f5ff4c5308e [ 68.529385][ T1243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.529850][ T1243] RSP: 002b:00007ffcf1ed47d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.530101][ T1243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5ff4c5308e [ 68.530291][ T1243] RDX: 0000000000000000 RSI: 00007ffcf1ed4880 RDI: 0000000000000005 [ 68.530484][ T1243] RBP: 00007ffcf1ed47e0 R08: 0000000000000000 R09: 0000000000000000 [ 68.530676][ T1243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.530928][ T1243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1ed4f50 [ 68.531126][ T1243] [ 68.531222][ T1243] irq event stamp: 30219 [ 68.531318][ T1243] hardirqs last enabled at (30227): [] __up_console_sem+0x5a/0x70 [ 68.531543][ T1243] hardirqs last disabled at (30234): [] __up_console_sem+0x3f/0x70 [ 68.531764][ T1243] softirqs last enabled at (30200): [] handle_softirqs+0x611/0x940 [ 68.532048][ T1243] softirqs last disabled at (30251): [] __irq_exit_rcu+0x103/0x1c0 [ 68.532271][ T1243] ---[ end trace 0000000000000000 ]--- [ 68.533176][ T1243] ------------[ cut here ]------------ [ 68.533316][ T1243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1243 [ 68.533573][ T1243] Modules linked in: [ 68.533675][ T1243] CPU: 1 UID: 0 PID: 1243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.533949][ T1243] Tainted: [W]=WARN [ 68.534046][ T1243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.534206][ T1243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.534373][ T1243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.534839][ T1243] RSP: 0018:ffa00000039f7020 EFLAGS: 00010286 [ 68.535009][ T1243] RAX: 00000000ffffffa6 RBX: ff1100000c04b000 RCX: 1ff400000073edca [ 68.535200][ T1243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b0bc [ 68.535393][ T1243] RBP: ff1100000fe11000 R08: 1fe2200001809619 R09: ff1100000fc32e58 [ 68.535587][ T1243] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 68.535778][ T1243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.535981][ T1243] FS: 00007f5ff4a19840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 68.536206][ T1243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.536367][ T1243] CR2: 000055dfefec9870 CR3: 000000000f037002 CR4: 0000000000771ef0 [ 68.536566][ T1243] PKRU: 55555554 [ 68.536662][ T1243] Call Trace: [ 68.536758][ T1243] [ 68.536825][ T1243] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.536968][ T1243] rtmsg_ifinfo+0x5c/0xb0 [ 68.537067][ T1243] ? mark_held_locks+0x40/0x70 [ 68.537196][ T1243] __dev_notify_flags+0x1b8/0x280 [ 68.537327][ T1243] ? netif_change_name+0x8c0/0x8c0 [ 68.537459][ T1243] ? __dev_change_flags+0x4a4/0x6d0 [ 68.537594][ T1243] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.537723][ T1243] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.537895][ T1243] ? is_bpf_text_address+0x68/0x110 [ 68.538027][ T1243] netif_change_flags+0xfe/0x190 [ 68.538157][ T1243] do_setlink.isra.0+0x1d25/0x2a60 [ 68.538291][ T1243] ? rtnl_link_get_size+0x350/0x350 [ 68.538421][ T1243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.538582][ T1243] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.538711][ T1243] ? validate_chain+0x38b/0xc20 [ 68.538846][ T1243] ? rcu_read_lock_any_held+0x66/0x90 [ 68.538984][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.539113][ T1243] ? __kernel_text_address+0x12/0x30 [ 68.539244][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.539375][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.539504][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.539637][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.539769][ T1243] ? lock_acquire+0x134/0x160 [ 68.539908][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.540037][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.540168][ T1243] ? trace_contention_end+0xb3/0x1a0 [ 68.540297][ T1243] ? __mutex_lock+0x1db/0x2010 [ 68.540426][ T1243] ? __mutex_lock+0x9b2/0x2010 [ 68.540557][ T1243] ? rtnl_newlink+0x883/0xee0 [ 68.540689][ T1243] ? ww_mutex_lock+0x160/0x160 [ 68.540816][ T1243] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.540959][ T1243] ? __rtnl_newlink+0x3fa/0xa50 [ 68.541092][ T1243] rtnl_newlink+0x8d1/0xee0 [ 68.541225][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.541353][ T1243] ? find_held_lock+0x2b/0x80 [ 68.541481][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.541612][ T1243] ? mark_usage+0x61/0x170 [ 68.541740][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.541883][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.542012][ T1243] ? find_held_lock+0x2b/0x80 [ 68.542141][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.542270][ T1243] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.542399][ T1243] ? __rtnl_newlink+0xa50/0xa50 [ 68.542530][ T1243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.542667][ T1243] ? validate_chain+0x38b/0xc20 [ 68.542796][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.542934][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.543063][ T1243] ? lock_acquire.part.0+0xbc/0x260 [ 68.543192][ T1243] ? find_held_lock+0x2b/0x80 [ 68.543321][ T1243] netlink_rcv_skb+0x14e/0x3a0 [ 68.543450][ T1243] ? rtnl_link_fill+0x920/0x920 [ 68.543581][ T1243] ? netlink_ack+0xcf0/0xcf0 [ 68.543712][ T1243] ? netlink_deliver_tap+0xc5/0x330 [ 68.543845][ T1243] ? netlink_deliver_tap+0x13c/0x330 [ 68.543979][ T1243] netlink_unicast+0x486/0x750 [ 68.544108][ T1243] ? netlink_attachskb+0x810/0x810 [ 68.544238][ T1243] ? __lock_acquire+0x508/0xc10 [ 68.544368][ T1243] netlink_sendmsg+0x735/0xc60 [ 68.544497][ T1243] ? netlink_unicast+0x750/0x750 [ 68.544630][ T1243] ? __might_fault+0x97/0x140 [ 68.544761][ T1243] ____sys_sendmsg+0x419/0x850 [ 68.544902][ T1243] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.545030][ T1243] ? get_timestamp.constprop.0+0x390/0x390 [ 68.545191][ T1243] ? move_addr_to_kernel+0x40/0x40 [ 68.545320][ T1243] ? stack_depot_save_flags+0x367/0x770 [ 68.545448][ T1243] ? validate_chain+0x38b/0xc20 [ 68.545581][ T1243] ___sys_sendmsg+0x14e/0x1d0 [ 68.545708][ T1243] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.545877][ T1243] ? copy_msghdr_from_user+0x460/0x460 [ 68.546018][ T1243] __sys_sendmsg+0x145/0x1f0 [ 68.546149][ T1243] ? __sys_sendmsg_sock+0x20/0x20 [ 68.546278][ T1243] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.546440][ T1243] ? do_raw_spin_unlock+0x59/0x250 [ 68.546572][ T1243] ? rcu_is_watching+0x15/0xd0 [ 68.546702][ T1243] do_syscall_64+0x117/0xfc0 [ 68.546829][ T1243] ? trace_hardirqs_off+0xd/0x30 [ 68.546967][ T1243] ? exc_page_fault+0xee/0x100 [ 68.547095][ T1243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.547256][ T1243] RIP: 0033:0x7f5ff4c5308e [ 68.547390][ T1243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.547851][ T1243] RSP: 002b:00007ffcf1ed47d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.548052][ T1243] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5ff4c5308e [ 68.548243][ T1243] RDX: 0000000000000000 RSI: 00007ffcf1ed4880 RDI: 0000000000000005 [ 68.548434][ T1243] RBP: 00007ffcf1ed47e0 R08: 0000000000000000 R09: 0000000000000000 [ 68.548628][ T1243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.548821][ T1243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1ed4f50 [ 68.549029][ T1243] [ 68.549125][ T1243] irq event stamp: 31847 [ 68.549221][ T1243] hardirqs last enabled at (31855): [] __up_console_sem+0x5a/0x70 [ 68.549444][ T1243] hardirqs last disabled at (31862): [] __up_console_sem+0x3f/0x70 [ 68.549671][ T1243] softirqs last enabled at (31024): [] handle_softirqs+0x611/0x940 [ 68.549903][ T1243] softirqs last disabled at (31019): [] __irq_exit_rcu+0x103/0x1c0 [ 68.550125][ T1243] ---[ end trace 0000000000000000 ]--- [ 68.631506][ T1246] ------------[ cut here ]------------ [ 68.631669][ T1246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1246 [ 68.631938][ T1246] Modules linked in: [ 68.632040][ T1246] CPU: 3 UID: 0 PID: 1246 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.632299][ T1246] Tainted: [W]=WARN [ 68.632399][ T1246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.632565][ T1246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.632736][ T1246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.633208][ T1246] RSP: 0018:ffa0000003a17020 EFLAGS: 00010286 [ 68.633374][ T1246] RAX: 00000000ffffffa6 RBX: ff1100000d31b700 RCX: 1ff4000000742dca [ 68.633573][ T1246] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b7bc [ 68.633768][ T1246] RBP: ff110000056fc000 R08: 1fe2200001a636f9 R09: ff11000010270b58 [ 68.633974][ T1246] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 68.634167][ T1246] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.634362][ T1246] FS: 00007fe164746840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 68.634592][ T1246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.634753][ T1246] CR2: 0000000033f4d988 CR3: 000000000f037003 CR4: 0000000000771ef0 [ 68.634958][ T1246] PKRU: 55555554 [ 68.635055][ T1246] Call Trace: [ 68.635153][ T1246] [ 68.635220][ T1246] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.635352][ T1246] rtmsg_ifinfo+0x5c/0xb0 [ 68.635451][ T1246] ? mark_held_locks+0x40/0x70 [ 68.635582][ T1246] __dev_notify_flags+0x1b8/0x280 [ 68.635714][ T1246] ? netif_change_name+0x8c0/0x8c0 [ 68.635850][ T1246] ? __dev_change_flags+0x4a4/0x6d0 [ 68.635986][ T1246] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.636116][ T1246] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.636247][ T1246] ? is_bpf_text_address+0x68/0x110 [ 68.636380][ T1246] netif_change_flags+0xfe/0x190 [ 68.636515][ T1246] ? unwind_get_return_address+0x67/0xd0 [ 68.636646][ T1246] do_setlink.isra.0+0x1d25/0x2a60 [ 68.636778][ T1246] ? rtnl_link_get_size+0x350/0x350 [ 68.636919][ T1246] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.637084][ T1246] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.637213][ T1246] ? validate_chain+0x38b/0xc20 [ 68.637341][ T1246] ? rcu_read_lock_any_held+0x66/0x90 [ 68.637471][ T1246] ? stack_depot_save_flags+0x367/0x770 [ 68.637606][ T1246] ? __kernel_text_address+0x12/0x30 [ 68.637736][ T1246] ? __lock_acquire+0x508/0xc10 [ 68.638376][ T1246] ? lock_acquire.part.0+0xbc/0x260 [ 68.638512][ T1246] ? rtnl_newlink+0x883/0xee0 [ 68.638641][ T1246] ? rcu_is_watching+0x15/0xd0 [ 68.638771][ T1246] ? lock_acquire+0x134/0x160 [ 68.638912][ T1246] ? rcu_is_watching+0x15/0xd0 [ 68.639041][ T1246] ? rcu_is_watching+0x15/0xd0 [ 68.639172][ T1246] ? trace_contention_end+0xb3/0x1a0 [ 68.639302][ T1246] ? __mutex_lock+0x1db/0x2010 [ 68.639433][ T1246] ? __mutex_lock+0x9b2/0x2010 [ 68.639567][ T1246] ? rtnl_newlink+0x883/0xee0 [ 68.639697][ T1246] ? ww_mutex_lock+0x160/0x160 [ 68.639832][ T1246] ? __rtnl_newlink+0x3fa/0xa50 [ 68.639975][ T1246] rtnl_newlink+0x8d1/0xee0 [ 68.640108][ T1246] ? lock_acquire.part.0+0xbc/0x260 [ 68.640236][ T1246] ? find_held_lock+0x2b/0x80 [ 68.640365][ T1246] ? __rtnl_newlink+0xa50/0xa50 [ 68.640497][ T1246] ? mark_usage+0x61/0x170 [ 68.640630][ T1246] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.640762][ T1246] ? lock_acquire.part.0+0xbc/0x260 [ 68.640905][ T1246] ? find_held_lock+0x2b/0x80 [ 68.641035][ T1246] ? __rtnl_newlink+0xa50/0xa50 [ 68.641166][ T1246] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.641301][ T1246] ? __rtnl_newlink+0xa50/0xa50 [ 68.641433][ T1246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.641568][ T1246] ? validate_chain+0x38b/0xc20 [ 68.641699][ T1246] ? rtnl_link_fill+0x920/0x920 [ 68.641830][ T1246] ? __lock_acquire+0x508/0xc10 [ 68.641975][ T1246] ? lock_acquire.part.0+0xbc/0x260 [ 68.642105][ T1246] ? find_held_lock+0x2b/0x80 [ 68.642236][ T1246] netlink_rcv_skb+0x14e/0x3a0 [ 68.642365][ T1246] ? rtnl_link_fill+0x920/0x920 [ 68.642494][ T1246] ? netlink_ack+0xcf0/0xcf0 [ 68.642631][ T1246] ? netlink_deliver_tap+0xc5/0x330 [ 68.642762][ T1246] ? netlink_deliver_tap+0x13c/0x330 [ 68.642906][ T1246] netlink_unicast+0x486/0x750 [ 68.643039][ T1246] ? netlink_attachskb+0x810/0x810 [ 68.643169][ T1246] ? __lock_acquire+0x508/0xc10 [ 68.643300][ T1246] netlink_sendmsg+0x735/0xc60 [ 68.643431][ T1246] ? netlink_unicast+0x750/0x750 [ 68.643568][ T1246] ? __might_fault+0x97/0x140 [ 68.643701][ T1246] ____sys_sendmsg+0x419/0x850 [ 68.643831][ T1246] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.643974][ T1246] ? get_timestamp.constprop.0+0x390/0x390 [ 68.644134][ T1246] ? move_addr_to_kernel+0x40/0x40 [ 68.644267][ T1246] ? stack_depot_save_flags+0x367/0x770 [ 68.644398][ T1246] ? validate_chain+0x38b/0xc20 [ 68.644534][ T1246] ___sys_sendmsg+0x14e/0x1d0 [ 68.644663][ T1246] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.644824][ T1246] ? copy_msghdr_from_user+0x460/0x460 [ 68.644981][ T1246] __sys_sendmsg+0x145/0x1f0 [ 68.645114][ T1246] ? __sys_sendmsg_sock+0x20/0x20 [ 68.645244][ T1246] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.645408][ T1246] ? do_raw_spin_unlock+0x59/0x250 [ 68.645543][ T1246] ? rcu_is_watching+0x15/0xd0 [ 68.645674][ T1246] do_syscall_64+0x117/0xfc0 [ 68.645804][ T1246] ? trace_hardirqs_off+0xd/0x30 [ 68.645944][ T1246] ? exc_page_fault+0xee/0x100 [ 68.646075][ T1246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.646238][ T1246] RIP: 0033:0x7fe16498008e [ 68.646375][ T1246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.646846][ T1246] RSP: 002b:00007ffc10fee3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.647047][ T1246] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe16498008e [ 68.647240][ T1246] RDX: 0000000000000000 RSI: 00007ffc10fee480 RDI: 0000000000000005 [ 68.647435][ T1246] RBP: 00007ffc10fee3e0 R08: 0000000000000000 R09: 0000000000000000 [ 68.647633][ T1246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd30 [ 68.647826][ T1246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc10feeb50 [ 68.648039][ T1246] [ 68.648135][ T1246] irq event stamp: 31243 [ 68.648232][ T1246] hardirqs last enabled at (31251): [] __up_console_sem+0x5a/0x70 [ 68.648459][ T1246] hardirqs last disabled at (31258): [] __up_console_sem+0x3f/0x70 [ 68.648686][ T1246] softirqs last enabled at (30678): [] handle_softirqs+0x611/0x940 [ 68.648924][ T1246] softirqs last disabled at (29801): [] __irq_exit_rcu+0x103/0x1c0 [ 68.649149][ T1246] ---[ end trace 0000000000000000 ]--- [ 68.650246][ T71] ------------[ cut here ]------------ [ 68.650367][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/71 [ 68.650604][ T71] Modules linked in: [ 68.650697][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.651045][ T71] Tainted: [W]=WARN [ 68.651135][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.651284][ T71] Workqueue: events_unbound linkwatch_event [ 68.651438][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.651596][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.652042][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 68.652191][ T71] RAX: 00000000ffffffa6 RBX: ff110000109b8740 RCX: 1ff4000000098f02 [ 68.652382][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b87fc [ 68.652565][ T71] RBP: ff110000056fc000 R08: 1fe2200002137101 R09: ff11000009d32ea8 [ 68.652742][ T71] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 68.652931][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 68.653112][ T71] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 68.653320][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.653472][ T71] CR2: 0000000033f4d988 CR3: 000000000f037003 CR4: 0000000000771ef0 [ 68.653657][ T71] PKRU: 55555554 [ 68.653747][ T71] Call Trace: [ 68.653842][ T71] [ 68.653914][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.654035][ T71] ? notifier_call_chain+0xb0/0x320 [ 68.654160][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 68.654253][ T71] netif_state_change+0x155/0x3d0 [ 68.654374][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.654529][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 68.654649][ T71] __linkwatch_run_queue+0x350/0x850 [ 68.654772][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 68.654907][ T71] linkwatch_event+0x7f/0xb0 [ 68.655028][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 68.655148][ T71] process_one_work+0xdf8/0x1410 [ 68.655274][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 68.655394][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 68.655521][ T71] worker_thread+0x4f1/0xd60 [ 68.655645][ T71] ? rescuer_thread+0x1320/0x1320 [ 68.655764][ T71] ? __kthread_parkme+0xbd/0x210 [ 68.655895][ T71] ? rescuer_thread+0x1320/0x1320 [ 68.656015][ T71] kthread+0x367/0x460 [ 68.656105][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 68.656257][ T71] ? kthread_affine_node+0x330/0x330 [ 68.656376][ T71] ret_from_fork+0x474/0x6b0 [ 68.656497][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.656652][ T71] ? __switch_to+0x5a3/0xe00 [ 68.656771][ T71] ? kthread_affine_node+0x330/0x330 [ 68.656903][ T71] ret_from_fork_asm+0x11/0x20 [ 68.657029][ T71] [ 68.657117][ T71] irq event stamp: 471111 [ 68.657206][ T71] hardirqs last enabled at (471119): [] __up_console_sem+0x5a/0x70 [ 68.657414][ T71] hardirqs last disabled at (471126): [] __up_console_sem+0x3f/0x70 [ 68.657627][ T71] softirqs last enabled at (470782): [] handle_softirqs+0x611/0x940 [ 68.657831][ T71] softirqs last disabled at (470777): [] __irq_exit_rcu+0x103/0x1c0 [ 68.658046][ T71] ---[ end trace 0000000000000000 ]--- [ 68.658739][ T71] ------------[ cut here ]------------ [ 68.658865][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/71 [ 68.659112][ T71] Modules linked in: [ 68.659204][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.659472][ T71] Tainted: [W]=WARN [ 68.659567][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.659715][ T71] Workqueue: events_unbound linkwatch_event [ 68.659919][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.660073][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.660550][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 68.660698][ T71] RAX: 00000000ffffffa6 RBX: ff110000109b8900 RCX: 1ff4000000098f02 [ 68.660940][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b89bc [ 68.661117][ T71] RBP: ff11000012419000 R08: 1fe2200002137139 R09: ff11000009d32ea8 [ 68.661295][ T71] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 68.661472][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 68.661701][ T71] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 68.661963][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.662110][ T71] CR2: 0000000033f4d988 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 68.662288][ T71] PKRU: 55555554 [ 68.662378][ T71] Call Trace: [ 68.662466][ T71] [ 68.662536][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.662659][ T71] ? notifier_call_chain+0xb0/0x320 [ 68.662782][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 68.662926][ T71] netif_state_change+0x155/0x3d0 [ 68.663046][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.663197][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 68.663315][ T71] __linkwatch_run_queue+0x350/0x850 [ 68.663440][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 68.663566][ T71] linkwatch_event+0x7f/0xb0 [ 68.663685][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 68.663804][ T71] process_one_work+0xdf8/0x1410 [ 68.663982][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 68.664103][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 68.664226][ T71] worker_thread+0x4f1/0xd60 [ 68.664347][ T71] ? rescuer_thread+0x1320/0x1320 [ 68.664466][ T71] ? __kthread_parkme+0xbd/0x210 [ 68.664589][ T71] ? rescuer_thread+0x1320/0x1320 [ 68.664713][ T71] kthread+0x367/0x460 [ 68.664802][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 68.665006][ T71] ? kthread_affine_node+0x330/0x330 [ 68.665126][ T71] ret_from_fork+0x474/0x6b0 [ 68.665245][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.665392][ T71] ? __switch_to+0x5a3/0xe00 [ 68.665514][ T71] ? kthread_affine_node+0x330/0x330 [ 68.665637][ T71] ret_from_fork_asm+0x11/0x20 [ 68.665761][ T71] [ 68.665851][ T71] irq event stamp: 472667 [ 68.665989][ T71] hardirqs last enabled at (472769): [] __up_console_sem+0x5a/0x70 [ 68.666195][ T71] hardirqs last disabled at (472776): [] __up_console_sem+0x3f/0x70 [ 68.666400][ T71] softirqs last enabled at (472766): [] handle_softirqs+0x611/0x940 [ 68.666607][ T71] softirqs last disabled at (472675): [] __irq_exit_rcu+0x103/0x1c0 [ 68.666813][ T71] ---[ end trace 0000000000000000 ]--- [ 68.813489][ T1251] ------------[ cut here ]------------ [ 68.813682][ T1251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1251 [ 68.814007][ T1251] Modules linked in: [ 68.814168][ T1251] CPU: 2 UID: 0 PID: 1251 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.814478][ T1251] Tainted: [W]=WARN [ 68.814629][ T1251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.814845][ T1251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.815076][ T1251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.815590][ T1251] RSP: 0018:ffa0000003397020 EFLAGS: 00010286 [ 68.815802][ T1251] RAX: 00000000ffffffa6 RBX: ff1100000f1b5700 RCX: 1ff4000000672dca [ 68.816073][ T1251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b57bc [ 68.816324][ T1251] RBP: ff11000009821000 R08: 1fe2200001e36af9 R09: ff110000102ed158 [ 68.816576][ T1251] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 68.816817][ T1251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.817079][ T1251] FS: 00007fd3dbcda840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 68.817353][ T1251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.817570][ T1251] CR2: 00000000395c2988 CR3: 0000000010268002 CR4: 0000000000771ef0 [ 68.817814][ T1251] PKRU: 55555554 [ 68.817979][ T1251] Call Trace: [ 68.818124][ T1251] [ 68.818240][ T1251] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.818421][ T1251] rtmsg_ifinfo+0x5c/0xb0 [ 68.818576][ T1251] ? mark_held_locks+0x40/0x70 [ 68.818752][ T1251] __dev_notify_flags+0x1b8/0x280 [ 68.818952][ T1251] ? netif_change_name+0x8c0/0x8c0 [ 68.819130][ T1251] ? __dev_change_flags+0x4a4/0x6d0 [ 68.819308][ T1251] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.819485][ T1251] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.819671][ T1251] ? is_bpf_text_address+0x68/0x110 [ 68.819864][ T1251] netif_change_flags+0xfe/0x190 [ 68.820060][ T1251] ? unwind_get_return_address+0x67/0xd0 [ 68.820237][ T1251] do_setlink.isra.0+0x1d25/0x2a60 [ 68.820419][ T1251] ? rtnl_link_get_size+0x350/0x350 [ 68.820605][ T1251] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.820815][ T1251] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.821099][ T1251] ? validate_chain+0x38b/0xc20 [ 68.821341][ T1251] ? rcu_read_lock_any_held+0x66/0x90 [ 68.821590][ T1251] ? stack_depot_save_flags+0x367/0x770 [ 68.821847][ T1251] ? __kernel_text_address+0x12/0x30 [ 68.822104][ T1251] ? __lock_acquire+0x508/0xc10 [ 68.822313][ T1251] ? lock_acquire.part.0+0xbc/0x260 [ 68.822487][ T1251] ? rtnl_newlink+0x883/0xee0 [ 68.822672][ T1251] ? rcu_is_watching+0x15/0xd0 [ 68.822855][ T1251] ? lock_acquire+0x134/0x160 [ 68.823044][ T1251] ? rcu_is_watching+0x15/0xd0 [ 68.823232][ T1251] ? rcu_is_watching+0x15/0xd0 [ 68.823409][ T1251] ? trace_contention_end+0xb3/0x1a0 [ 68.823595][ T1251] ? __mutex_lock+0x1db/0x2010 [ 68.823773][ T1251] ? __mutex_lock+0x9b2/0x2010 [ 68.823975][ T1251] ? rtnl_newlink+0x883/0xee0 [ 68.824157][ T1251] ? ww_mutex_lock+0x160/0x160 [ 68.824338][ T1251] ? __rtnl_newlink+0x3fa/0xa50 [ 68.824524][ T1251] rtnl_newlink+0x8d1/0xee0 [ 68.824707][ T1251] ? lock_acquire.part.0+0xbc/0x260 [ 68.824898][ T1251] ? find_held_lock+0x2b/0x80 [ 68.825077][ T1251] ? __rtnl_newlink+0xa50/0xa50 [ 68.825253][ T1251] ? mark_usage+0x61/0x170 [ 68.825430][ T1251] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.825619][ T1251] ? lock_acquire.part.0+0xbc/0x260 [ 68.825796][ T1251] ? find_held_lock+0x2b/0x80 [ 68.825993][ T1251] ? __rtnl_newlink+0xa50/0xa50 [ 68.826172][ T1251] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.826349][ T1251] ? __rtnl_newlink+0xa50/0xa50 [ 68.826531][ T1251] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.826711][ T1251] ? validate_chain+0x38b/0xc20 [ 68.826908][ T1251] ? rtnl_link_fill+0x920/0x920 [ 68.827086][ T1251] ? __lock_acquire+0x508/0xc10 [ 68.827266][ T1251] ? lock_acquire.part.0+0xbc/0x260 [ 68.827441][ T1251] ? find_held_lock+0x2b/0x80 [ 68.827626][ T1251] netlink_rcv_skb+0x14e/0x3a0 [ 68.827802][ T1251] ? rtnl_link_fill+0x920/0x920 [ 68.827998][ T1251] ? netlink_ack+0xcf0/0xcf0 [ 68.828180][ T1251] ? netlink_deliver_tap+0xc5/0x330 [ 68.828355][ T1251] ? netlink_deliver_tap+0x13c/0x330 [ 68.828537][ T1251] netlink_unicast+0x486/0x750 [ 68.828718][ T1251] ? netlink_attachskb+0x810/0x810 [ 68.828917][ T1251] ? __lock_acquire+0x508/0xc10 [ 68.829097][ T1251] netlink_sendmsg+0x735/0xc60 [ 68.829276][ T1251] ? netlink_unicast+0x750/0x750 [ 68.829470][ T1251] ? __might_fault+0x97/0x140 [ 68.829658][ T1251] ____sys_sendmsg+0x419/0x850 [ 68.829844][ T1251] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.830038][ T1251] ? get_timestamp.constprop.0+0x390/0x390 [ 68.830246][ T1251] ? move_addr_to_kernel+0x40/0x40 [ 68.830427][ T1251] ? stack_depot_save_flags+0x367/0x770 [ 68.830615][ T1251] ? validate_chain+0x38b/0xc20 [ 68.830797][ T1251] ___sys_sendmsg+0x14e/0x1d0 [ 68.830996][ T1251] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.831205][ T1251] ? copy_msghdr_from_user+0x460/0x460 [ 68.831395][ T1251] __sys_sendmsg+0x145/0x1f0 [ 68.831583][ T1251] ? __sys_sendmsg_sock+0x20/0x20 [ 68.831760][ T1251] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.831993][ T1251] ? do_raw_spin_unlock+0x59/0x250 [ 68.832173][ T1251] ? rcu_is_watching+0x15/0xd0 [ 68.832352][ T1251] do_syscall_64+0x117/0xfc0 [ 68.832532][ T1251] ? trace_hardirqs_off+0xd/0x30 [ 68.832711][ T1251] ? exc_page_fault+0xee/0x100 [ 68.832910][ T1251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.833121][ T1251] RIP: 0033:0x7fd3dbf1408e [ 68.833304][ T1251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.833817][ T1251] RSP: 002b:00007ffc40f4bff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.834079][ T1251] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3dbf1408e [ 68.834318][ T1251] RDX: 0000000000000000 RSI: 00007ffc40f4c0a0 RDI: 0000000000000005 [ 68.834567][ T1251] RBP: 00007ffc40f4c000 R08: 0000000000000000 R09: 0000000000000000 [ 68.834808][ T1251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd31 [ 68.835066][ T1251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc40f4c770 [ 68.835314][ T1251] [ 68.835457][ T1251] irq event stamp: 26559 [ 68.835610][ T1251] hardirqs last enabled at (26569): [] __up_console_sem+0x5a/0x70 [ 68.835896][ T1251] hardirqs last disabled at (26580): [] __up_console_sem+0x3f/0x70 [ 68.836168][ T1251] softirqs last enabled at (25852): [] handle_softirqs+0x611/0x940 [ 68.836440][ T1251] softirqs last disabled at (25803): [] __irq_exit_rcu+0x103/0x1c0 [ 68.836717][ T1251] ---[ end trace 0000000000000000 ]--- [ 68.837899][ T38] ------------[ cut here ]------------ [ 68.838032][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 68.838268][ T38] Modules linked in: [ 68.838363][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.838648][ T38] Tainted: [W]=WARN [ 68.838739][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.838904][ T38] Workqueue: events_unbound linkwatch_event [ 68.839059][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.839213][ 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 [ 68.839639][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 68.839789][ T38] RAX: 00000000ffffffa6 RBX: ff1100000b7d4e40 RCX: 1ff4000000055f02 [ 68.840001][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4efc [ 68.840176][ T38] RBP: ff1100000fe11000 R08: 1fe22000016fa9e1 R09: ff11000001da2ea8 [ 68.840354][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 68.840534][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 68.840711][ T38] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 68.840930][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.841077][ T38] CR2: 000055dfefee2158 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 68.841255][ T38] PKRU: 55555554 [ 68.841344][ T38] Call Trace: [ 68.841437][ T38] [ 68.841500][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.841627][ T38] ? notifier_call_chain+0xb0/0x320 [ 68.841747][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 68.841842][ T38] netif_state_change+0x155/0x3d0 [ 68.841970][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.842120][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 68.842237][ T38] __linkwatch_run_queue+0x350/0x850 [ 68.842356][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 68.842477][ T38] linkwatch_event+0x7f/0xb0 [ 68.842598][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 68.842718][ T38] process_one_work+0xdf8/0x1410 [ 68.842847][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 68.842970][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 68.843093][ T38] worker_thread+0x4f1/0xd60 [ 68.843216][ T38] ? rescuer_thread+0x1320/0x1320 [ 68.843334][ T38] kthread+0x367/0x460 [ 68.843428][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 68.843582][ T38] ? kthread_affine_node+0x330/0x330 [ 68.843700][ T38] ret_from_fork+0x474/0x6b0 [ 68.843818][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.843979][ T38] ? __switch_to+0x5a3/0xe00 [ 68.844097][ T38] ? kthread_affine_node+0x330/0x330 [ 68.844219][ T38] ret_from_fork_asm+0x11/0x20 [ 68.844343][ T38] [ 68.844430][ T38] irq event stamp: 235091 [ 68.844520][ T38] hardirqs last enabled at (235099): [] __up_console_sem+0x5a/0x70 [ 68.844725][ T38] hardirqs last disabled at (235106): [] __up_console_sem+0x3f/0x70 [ 68.844938][ T38] softirqs last enabled at (234806): [] handle_softirqs+0x611/0x940 [ 68.845141][ T38] softirqs last disabled at (234767): [] __irq_exit_rcu+0x103/0x1c0 [ 68.845346][ T38] ---[ end trace 0000000000000000 ]--- [ 68.873744][ T1252] ------------[ cut here ]------------ [ 68.874339][ T1252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1252 [ 68.874646][ T1252] Modules linked in: [ 68.874794][ T1252] CPU: 2 UID: 0 PID: 1252 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.875118][ T1252] Tainted: [W]=WARN [ 68.875263][ T1252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.875468][ T1252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.875691][ T1252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.876227][ T1252] RSP: 0018:ffa0000003a37150 EFLAGS: 00010286 [ 68.876435][ T1252] RAX: 00000000ffffffa6 RBX: ff1100000a16b380 RCX: 1ff4000000746df0 [ 68.876681][ T1252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b43c [ 68.876940][ T1252] RBP: ff11000009821000 R08: 1fe220000142d689 R09: ff110000102eae58 [ 68.877177][ T1252] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 68.877423][ T1252] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d5a03c0 [ 68.877674][ T1252] FS: 00007fb174a4b840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 68.877961][ T1252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.878167][ T1252] CR2: 00000000004eba70 CR3: 0000000010268005 CR4: 0000000000771ef0 [ 68.878406][ T1252] PKRU: 55555554 [ 68.878554][ T1252] Call Trace: [ 68.878698][ T1252] [ 68.878812][ T1252] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.879010][ T1252] ? notifier_call_chain+0xb0/0x320 [ 68.879188][ T1252] rtmsg_ifinfo+0x5c/0xb0 [ 68.879335][ T1252] netif_state_change+0x155/0x3d0 [ 68.879514][ T1252] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.879726][ T1252] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 68.879959][ T1252] linkwatch_sync_dev+0x88/0x290 [ 68.880135][ T1252] rtnl_getlink+0x8e4/0xeb0 [ 68.880312][ T1252] ? lock_acquire.part.0+0xbc/0x260 [ 68.880486][ T1252] ? find_held_lock+0x2b/0x80 [ 68.880668][ T1252] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 68.880850][ T1252] ? mark_usage+0x61/0x170 [ 68.881039][ T1252] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.881216][ T1252] ? __lock_acquire+0x508/0xc10 [ 68.881411][ T1252] ? lock_acquire.part.0+0xbc/0x260 [ 68.881593][ T1252] ? find_held_lock+0x2b/0x80 [ 68.881771][ T1252] ? mark_usage+0x61/0x170 [ 68.881965][ T1252] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.882141][ T1252] ? __lock_acquire+0x508/0xc10 [ 68.882319][ T1252] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.882497][ T1252] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 68.882681][ T1252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.882863][ T1252] ? validate_chain+0x38b/0xc20 [ 68.883056][ T1252] ? rtnl_link_fill+0x920/0x920 [ 68.883232][ T1252] ? __lock_acquire+0x508/0xc10 [ 68.883409][ T1252] ? lock_acquire.part.0+0xbc/0x260 [ 68.883590][ T1252] ? find_held_lock+0x2b/0x80 [ 68.883768][ T1252] netlink_rcv_skb+0x14e/0x3a0 [ 68.883962][ T1252] ? rtnl_link_fill+0x920/0x920 [ 68.884140][ T1252] ? netlink_ack+0xcf0/0xcf0 [ 68.884319][ T1252] ? netlink_deliver_tap+0xc5/0x330 [ 68.884494][ T1252] ? netlink_deliver_tap+0x13c/0x330 [ 68.884681][ T1252] netlink_unicast+0x486/0x750 [ 68.884882][ T1252] ? netlink_attachskb+0x810/0x810 [ 68.885060][ T1252] ? __lock_acquire+0x508/0xc10 [ 68.885237][ T1252] netlink_sendmsg+0x735/0xc60 [ 68.885415][ T1252] ? netlink_unicast+0x750/0x750 [ 68.885600][ T1252] ? __might_fault+0x97/0x140 [ 68.885779][ T1252] ____sys_sendmsg+0x419/0x850 [ 68.885977][ T1252] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.886153][ T1252] ? get_timestamp.constprop.0+0x390/0x390 [ 68.886360][ T1252] ? move_addr_to_kernel+0x40/0x40 [ 68.886538][ T1252] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.886717][ T1252] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.886948][ T1252] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.887127][ T1252] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.887337][ T1252] ___sys_sendmsg+0x14e/0x1d0 [ 68.887517][ T1252] ? copy_msghdr_from_user+0x460/0x460 [ 68.887698][ T1252] ? __lock_acquire+0x508/0xc10 [ 68.887904][ T1252] ? move_addr_to_user+0x55/0x70 [ 68.888080][ T1252] ? do_getsockname+0xfa/0x180 [ 68.888259][ T1252] __sys_sendmsg+0x145/0x1f0 [ 68.888435][ T1252] ? __sys_sendmsg_sock+0x20/0x20 [ 68.888622][ T1252] ? __sys_getsockname+0xa2/0x110 [ 68.888799][ T1252] ? rcu_is_watching+0x15/0xd0 [ 68.888999][ T1252] do_syscall_64+0x117/0xfc0 [ 68.889175][ T1252] ? trace_hardirqs_off+0xd/0x30 [ 68.889350][ T1252] ? exc_page_fault+0xee/0x100 [ 68.889532][ T1252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.889738][ T1252] RIP: 0033:0x7fb174c8508e [ 68.889941][ T1252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.890446][ T1252] RSP: 002b:00007ffe7cbd6680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.890694][ T1252] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb174c8508e [ 68.890951][ T1252] RDX: 0000000000000000 RSI: 00007ffe7cbd6730 RDI: 0000000000000006 [ 68.891188][ T1252] RBP: 00007ffe7cbd6690 R08: 0000000000000000 R09: 0000000000000000 [ 68.891423][ T1252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd31 [ 68.891669][ T1252] R13: 00007ffe7cbd67e0 R14: 00007ffe7cbda84c R15: 0000000000000000 [ 68.891935][ T1252] [ 68.892076][ T1252] irq event stamp: 23487 [ 68.892218][ T1252] hardirqs last enabled at (23497): [] __up_console_sem+0x5a/0x70 [ 68.892490][ T1252] hardirqs last disabled at (23506): [] __up_console_sem+0x3f/0x70 [ 68.892765][ T1252] softirqs last enabled at (22834): [] handle_softirqs+0x611/0x940 [ 68.893054][ T1252] softirqs last disabled at (22827): [] __irq_exit_rcu+0x103/0x1c0 [ 68.893323][ T1252] ---[ end trace 0000000000000000 ]--- [ 69.058471][ T1258] ------------[ cut here ]------------ [ 69.058672][ T1258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1258 [ 69.059010][ T1258] Modules linked in: [ 69.059162][ T1258] CPU: 2 UID: 0 PID: 1258 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.059472][ T1258] Tainted: [W]=WARN [ 69.059625][ T1258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.059845][ T1258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.060076][ T1258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.060596][ T1258] RSP: 0018:ffa0000003a871b0 EFLAGS: 00010286 [ 69.060810][ T1258] RAX: 00000000ffffffa6 RBX: ff11000008dc7700 RCX: 1ff4000000750dfc [ 69.061074][ T1258] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc77bc [ 69.061317][ T1258] RBP: ff110000124b9000 R08: 1fe22000011b8ef9 R09: ff110000124f8b80 [ 69.061566][ T1258] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 69.061811][ T1258] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 69.062078][ T1258] FS: 00007fbfa6263840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 69.062356][ T1258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.062579][ T1258] CR2: 00000000004a2860 CR3: 00000000125c2002 CR4: 0000000000771ef0 [ 69.062825][ T1258] PKRU: 55555554 [ 69.062990][ T1258] Call Trace: [ 69.063136][ T1258] [ 69.063251][ T1258] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 69.063434][ T1258] rtmsg_ifinfo+0x5c/0xb0 [ 69.063592][ T1258] ? kmem_cache_free+0xf8/0x560 [ 69.063773][ T1258] __dev_notify_flags+0x1b8/0x280 [ 69.063976][ T1258] ? netif_change_name+0x8c0/0x8c0 [ 69.064157][ T1258] ? vrf_fib_rule+0x3d2/0x580 [ 69.064342][ T1258] ? netdev_lock_cmp_fn+0x20/0x20 [ 69.064526][ T1258] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.064707][ T1258] ? do_raw_spin_unlock+0x31/0x250 [ 69.064909][ T1258] ? net_generic+0xb3/0x1e0 [ 69.065096][ T1258] rtnl_configure_link+0x1ac/0x390 [ 69.065281][ T1258] ? vrf_newlink+0x22b/0x460 [ 69.065466][ T1258] rtnl_newlink_create+0x353/0x8c0 [ 69.065656][ T1258] ? rtnl_create_link+0xf20/0xf20 [ 69.065834][ T1258] ? __dev_get_by_name+0x12/0x50 [ 69.066035][ T1258] ? rtnl_dev_get+0xd7/0x170 [ 69.066220][ T1258] __rtnl_newlink+0x22b/0xa50 [ 69.066404][ T1258] rtnl_newlink+0x8d1/0xee0 [ 69.066593][ T1258] ? lock_acquire.part.0+0xbc/0x260 [ 69.066775][ T1258] ? find_held_lock+0x2b/0x80 [ 69.066978][ T1258] ? __rtnl_newlink+0xa50/0xa50 [ 69.067159][ T1258] ? mark_usage+0x61/0x170 [ 69.067338][ T1258] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.067528][ T1258] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.067709][ T1258] ? __rtnl_newlink+0xa50/0xa50 [ 69.067910][ T1258] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.068093][ T1258] ? validate_chain+0x38b/0xc20 [ 69.068276][ T1258] ? rtnl_link_fill+0x920/0x920 [ 69.068454][ T1258] ? __lock_acquire+0x508/0xc10 [ 69.068647][ T1258] ? lock_acquire.part.0+0xbc/0x260 [ 69.068826][ T1258] ? find_held_lock+0x2b/0x80 [ 69.069026][ T1258] netlink_rcv_skb+0x14e/0x3a0 [ 69.069205][ T1258] ? rtnl_link_fill+0x920/0x920 [ 69.069384][ T1258] ? netlink_ack+0xcf0/0xcf0 [ 69.069574][ T1258] ? netlink_deliver_tap+0xc5/0x330 [ 69.069756][ T1258] ? netlink_deliver_tap+0x13c/0x330 [ 69.069956][ T1258] netlink_unicast+0x486/0x750 [ 69.070140][ T1258] ? netlink_attachskb+0x810/0x810 [ 69.070319][ T1258] ? __lock_acquire+0x508/0xc10 [ 69.070499][ T1258] netlink_sendmsg+0x735/0xc60 [ 69.070688][ T1258] ? netlink_unicast+0x750/0x750 [ 69.070889][ T1258] ? __might_fault+0x97/0x140 [ 69.071074][ T1258] ____sys_sendmsg+0x419/0x850 [ 69.071255][ T1258] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.071434][ T1258] ? get_timestamp.constprop.0+0x390/0x390 [ 69.071651][ T1258] ? move_addr_to_kernel+0x40/0x40 [ 69.071836][ T1258] ___sys_sendmsg+0x14e/0x1d0 [ 69.072037][ T1258] ? copy_msghdr_from_user+0x460/0x460 [ 69.072220][ T1258] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 69.072439][ T1258] ? do_sys_openat2+0xfd/0x170 [ 69.072629][ T1258] __sys_sendmsg+0x145/0x1f0 [ 69.072810][ T1258] ? __sys_sendmsg_sock+0x20/0x20 [ 69.073015][ T1258] ? rcu_is_watching+0x15/0xd0 [ 69.073197][ T1258] do_syscall_64+0x117/0xfc0 [ 69.073375][ T1258] ? trace_hardirqs_off+0xd/0x30 [ 69.073559][ T1258] ? exc_page_fault+0xee/0x100 [ 69.073741][ T1258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.073979][ T1258] RIP: 0033:0x7fbfa649d08e [ 69.074165][ T1258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.074688][ T1258] RSP: 002b:00007ffd345d3d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.074953][ T1258] RAX: ffffffffffffffda RBX: 00007ffd345d44d8 RCX: 00007fbfa649d08e [ 69.075199][ T1258] RDX: 0000000000000000 RSI: 00007ffd345d3de0 RDI: 0000000000000005 [ 69.075442][ T1258] RBP: 00007ffd345d3d40 R08: 0000000000000000 R09: 0000000000000000 [ 69.075691][ T1258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd31 [ 69.075952][ T1258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd345d44b0 [ 69.076215][ T1258] [ 69.076363][ T1258] irq event stamp: 17589 [ 69.076512][ T1258] hardirqs last enabled at (17599): [] __up_console_sem+0x5a/0x70 [ 69.076793][ T1258] hardirqs last disabled at (17608): [] __up_console_sem+0x3f/0x70 [ 69.077087][ T1258] softirqs last enabled at (16660): [] __alloc_skb+0x4c2/0x5f0 [ 69.077365][ T1258] softirqs last disabled at (16658): [] __alloc_skb+0x4c2/0x5f0 [ 69.077648][ T1258] ---[ end trace 0000000000000000 ]--- [ 69.112278][ T1259] ------------[ cut here ]------------ [ 69.112425][ T1259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1259 [ 69.112688][ T1259] Modules linked in: [ 69.112790][ T1259] CPU: 3 UID: 0 PID: 1259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.113629][ T1259] Tainted: [W]=WARN [ 69.113728][ T1259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.113903][ T1259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.114077][ T1259] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.114537][ T1259] RSP: 0018:ffa0000003a97020 EFLAGS: 00010286 [ 69.114701][ T1259] RAX: 00000000ffffffa6 RBX: ff11000008dc6580 RCX: 1ff4000000752dca [ 69.114907][ T1259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc663c [ 69.115101][ T1259] RBP: ff110000124b9000 R08: 1fe22000011b8cc9 R09: ff110000124fae58 [ 69.115292][ T1259] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 69.115485][ T1259] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 69.115681][ T1259] FS: 00007f4363ad9840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 69.115918][ T1259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.116078][ T1259] CR2: 000000001b5de988 CR3: 0000000010268002 CR4: 0000000000771ef0 [ 69.116272][ T1259] PKRU: 55555554 [ 69.116368][ T1259] Call Trace: [ 69.116465][ T1259] [ 69.116536][ T1259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 69.116669][ T1259] rtmsg_ifinfo+0x5c/0xb0 [ 69.116767][ T1259] ? mark_held_locks+0x40/0x70 [ 69.116908][ T1259] __dev_notify_flags+0x1b8/0x280 [ 69.117038][ T1259] ? netif_change_name+0x8c0/0x8c0 [ 69.117169][ T1259] ? __dev_change_flags+0x4a4/0x6d0 [ 69.117299][ T1259] ? netif_set_allmulti+0x2c0/0x2c0 [ 69.117428][ T1259] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.117563][ T1259] ? is_bpf_text_address+0x68/0x110 [ 69.117694][ T1259] netif_change_flags+0xfe/0x190 [ 69.117823][ T1259] ? unwind_get_return_address+0x67/0xd0 [ 69.117966][ T1259] do_setlink.isra.0+0x1d25/0x2a60 [ 69.118098][ T1259] ? rtnl_link_get_size+0x350/0x350 [ 69.118228][ T1259] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 69.118389][ T1259] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.118520][ T1259] ? validate_chain+0x38b/0xc20 [ 69.118648][ T1259] ? rcu_read_lock_any_held+0x66/0x90 [ 69.118778][ T1259] ? stack_depot_save_flags+0x367/0x770 [ 69.118918][ T1259] ? __kernel_text_address+0x12/0x30 [ 69.119049][ T1259] ? __lock_acquire+0x508/0xc10 [ 69.119180][ T1259] ? lock_acquire.part.0+0xbc/0x260 [ 69.119310][ T1259] ? rtnl_newlink+0x883/0xee0 [ 69.119441][ T1259] ? rcu_is_watching+0x15/0xd0 [ 69.119573][ T1259] ? lock_acquire+0x134/0x160 [ 69.119701][ T1259] ? rcu_is_watching+0x15/0xd0 [ 69.119829][ T1259] ? rcu_is_watching+0x15/0xd0 [ 69.119971][ T1259] ? trace_contention_end+0xb3/0x1a0 [ 69.120101][ T1259] ? __mutex_lock+0x1db/0x2010 [ 69.120232][ T1259] ? __mutex_lock+0x9b2/0x2010 [ 69.120361][ T1259] ? rtnl_newlink+0x883/0xee0 [ 69.120493][ T1259] ? ww_mutex_lock+0x160/0x160 [ 69.120627][ T1259] ? __rtnl_newlink+0x3fa/0xa50 [ 69.120761][ T1259] rtnl_newlink+0x8d1/0xee0 [ 69.120901][ T1259] ? lock_acquire.part.0+0xbc/0x260 [ 69.121029][ T1259] ? find_held_lock+0x2b/0x80 [ 69.121158][ T1259] ? __rtnl_newlink+0xa50/0xa50 [ 69.121286][ T1259] ? mark_usage+0x61/0x170 [ 69.121414][ T1259] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.121550][ T1259] ? lock_acquire.part.0+0xbc/0x260 [ 69.121678][ T1259] ? find_held_lock+0x2b/0x80 [ 69.121805][ T1259] ? __rtnl_newlink+0xa50/0xa50 [ 69.121948][ T1259] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.122078][ T1259] ? __rtnl_newlink+0xa50/0xa50 [ 69.122208][ T1259] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.122338][ T1259] ? validate_chain+0x38b/0xc20 [ 69.122470][ T1259] ? rtnl_link_fill+0x920/0x920 [ 69.122601][ T1259] ? __lock_acquire+0x508/0xc10 [ 69.122733][ T1259] ? lock_acquire.part.0+0xbc/0x260 [ 69.122872][ T1259] ? find_held_lock+0x2b/0x80 [ 69.123003][ T1259] netlink_rcv_skb+0x14e/0x3a0 [ 69.123133][ T1259] ? rtnl_link_fill+0x920/0x920 [ 69.123263][ T1259] ? netlink_ack+0xcf0/0xcf0 [ 69.123395][ T1259] ? netlink_deliver_tap+0xc5/0x330 [ 69.123529][ T1259] ? netlink_deliver_tap+0x13c/0x330 [ 69.123659][ T1259] netlink_unicast+0x486/0x750 [ 69.123789][ T1259] ? netlink_attachskb+0x810/0x810 [ 69.123930][ T1259] ? __lock_acquire+0x508/0xc10 [ 69.124061][ T1259] netlink_sendmsg+0x735/0xc60 [ 69.124190][ T1259] ? netlink_unicast+0x750/0x750 [ 69.124320][ T1259] ? __might_fault+0x97/0x140 [ 69.124451][ T1259] ____sys_sendmsg+0x419/0x850 [ 69.124582][ T1259] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.124711][ T1259] ? get_timestamp.constprop.0+0x390/0x390 [ 69.124883][ T1259] ? move_addr_to_kernel+0x40/0x40 [ 69.125015][ T1259] ? stack_depot_save_flags+0x367/0x770 [ 69.125145][ T1259] ? validate_chain+0x38b/0xc20 [ 69.125275][ T1259] ___sys_sendmsg+0x14e/0x1d0 [ 69.125405][ T1259] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 69.125570][ T1259] ? copy_msghdr_from_user+0x460/0x460 [ 69.125711][ T1259] __sys_sendmsg+0x145/0x1f0 [ 69.125850][ T1259] ? __sys_sendmsg_sock+0x20/0x20 [ 69.125985][ T1259] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 69.126147][ T1259] ? do_raw_spin_unlock+0x59/0x250 [ 69.126278][ T1259] ? rcu_is_watching+0x15/0xd0 [ 69.126409][ T1259] do_syscall_64+0x117/0xfc0 [ 69.126541][ T1259] ? trace_hardirqs_off+0xd/0x30 [ 69.126670][ T1259] ? exc_page_fault+0xee/0x100 [ 69.126799][ T1259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.126976][ T1259] RIP: 0033:0x7f4363d1308e [ 69.127111][ T1259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.127576][ T1259] RSP: 002b:00007ffed35de150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.127770][ T1259] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4363d1308e [ 69.127973][ T1259] RDX: 0000000000000000 RSI: 00007ffed35de200 RDI: 0000000000000005 [ 69.128166][ T1259] RBP: 00007ffed35de160 R08: 0000000000000000 R09: 0000000000000000 [ 69.128359][ T1259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd31 [ 69.128552][ T1259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed35de8d0 [ 69.128750][ T1259] [ 69.128850][ T1259] irq event stamp: 20411 [ 69.128953][ T1259] hardirqs last enabled at (20421): [] __up_console_sem+0x5a/0x70 [ 69.129177][ T1259] hardirqs last disabled at (20428): [] __up_console_sem+0x3f/0x70 [ 69.129399][ T1259] softirqs last enabled at (19600): [] handle_softirqs+0x611/0x940 [ 69.129625][ T1259] softirqs last disabled at (19595): [] __irq_exit_rcu+0x103/0x1c0 [ 69.129851][ T1259] ---[ end trace 0000000000000000 ]--- [ 69.264658][ T1264] ------------[ cut here ]------------ [ 69.264850][ T1264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1264 [ 69.265172][ T1264] Modules linked in: [ 69.265323][ T1264] CPU: 2 UID: 0 PID: 1264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.265653][ T1264] Tainted: [W]=WARN [ 69.265799][ T1264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.266032][ T1264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.266250][ T1264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.266771][ T1264] RSP: 0018:ffa0000003ae71b0 EFLAGS: 00010286 [ 69.267017][ T1264] RAX: 00000000ffffffa6 RBX: ff1100000caa0040 RCX: 1ff400000075cdfc [ 69.267261][ T1264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa00fc [ 69.267503][ T1264] RBP: ff1100000601c000 R08: 1fe2200001954021 R09: ff11000010735180 [ 69.267760][ T1264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 69.268023][ T1264] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 69.268270][ T1264] FS: 00007fc006642840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 69.268554][ T1264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.268766][ T1264] CR2: 00000000004a2860 CR3: 00000000125c2003 CR4: 0000000000771ef0 [ 69.269030][ T1264] PKRU: 55555554 [ 69.269176][ T1264] Call Trace: [ 69.269322][ T1264] [ 69.269439][ T1264] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 69.269627][ T1264] rtmsg_ifinfo+0x5c/0xb0 [ 69.269774][ T1264] ? __lock_acquire+0x508/0xc10 [ 69.269977][ T1264] __dev_notify_flags+0x1b8/0x280 [ 69.270159][ T1264] ? netif_change_name+0x8c0/0x8c0 [ 69.270338][ T1264] ? lock_acquire.part.0+0xbc/0x260 [ 69.270518][ T1264] ? find_held_lock+0x2b/0x80 [ 69.270701][ T1264] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.270901][ T1264] ? do_raw_spin_unlock+0x59/0x250 [ 69.271081][ T1264] ? net_generic+0xb3/0x1e0 [ 69.271265][ T1264] rtnl_configure_link+0x1ac/0x390 [ 69.271445][ T1264] ? vrf_newlink+0x1bb/0x460 [ 69.271632][ T1264] rtnl_newlink_create+0x353/0x8c0 [ 69.271815][ T1264] ? rtnl_create_link+0xf20/0xf20 [ 69.272019][ T1264] ? __dev_get_by_name+0x12/0x50 [ 69.272199][ T1264] ? rtnl_dev_get+0xd7/0x170 [ 69.272383][ T1264] __rtnl_newlink+0x22b/0xa50 [ 69.272573][ T1264] rtnl_newlink+0x8d1/0xee0 [ 69.272754][ T1264] ? lock_acquire.part.0+0xbc/0x260 [ 69.273025][ T1264] ? find_held_lock+0x2b/0x80 [ 69.273282][ T1264] ? __rtnl_newlink+0xa50/0xa50 [ 69.273519][ T1264] ? mark_usage+0x61/0x170 [ 69.273826][ T1264] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.274117][ T1264] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.274374][ T1264] ? __rtnl_newlink+0xa50/0xa50 [ 69.274646][ T1264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.274920][ T1264] ? validate_chain+0x38b/0xc20 [ 69.275106][ T1264] ? rtnl_link_fill+0x920/0x920 [ 69.275287][ T1264] ? __lock_acquire+0x508/0xc10 [ 69.275471][ T1264] ? lock_acquire.part.0+0xbc/0x260 [ 69.275657][ T1264] ? find_held_lock+0x2b/0x80 [ 69.275845][ T1264] netlink_rcv_skb+0x14e/0x3a0 [ 69.276037][ T1264] ? rtnl_link_fill+0x920/0x920 [ 69.276219][ T1264] ? netlink_ack+0xcf0/0xcf0 [ 69.276402][ T1264] ? netlink_deliver_tap+0xc5/0x330 [ 69.276587][ T1264] ? netlink_deliver_tap+0x13c/0x330 [ 69.276770][ T1264] netlink_unicast+0x486/0x750 [ 69.276978][ T1264] ? netlink_attachskb+0x810/0x810 [ 69.277160][ T1264] ? __lock_acquire+0x508/0xc10 [ 69.277340][ T1264] netlink_sendmsg+0x735/0xc60 [ 69.277524][ T1264] ? netlink_unicast+0x750/0x750 [ 69.277707][ T1264] ? __might_fault+0x97/0x140 [ 69.277903][ T1264] ____sys_sendmsg+0x419/0x850 [ 69.278083][ T1264] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.278263][ T1264] ? get_timestamp.constprop.0+0x390/0x390 [ 69.278475][ T1264] ? move_addr_to_kernel+0x40/0x40 [ 69.278664][ T1264] ___sys_sendmsg+0x14e/0x1d0 [ 69.278851][ T1264] ? copy_msghdr_from_user+0x460/0x460 [ 69.279047][ T1264] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 69.279262][ T1264] ? do_sys_openat2+0xfd/0x170 [ 69.279442][ T1264] __sys_sendmsg+0x145/0x1f0 [ 69.279627][ T1264] ? __sys_sendmsg_sock+0x20/0x20 [ 69.279811][ T1264] ? rcu_is_watching+0x15/0xd0 [ 69.280013][ T1264] do_syscall_64+0x117/0xfc0 [ 69.280192][ T1264] ? trace_hardirqs_off+0xd/0x30 [ 69.280371][ T1264] ? exc_page_fault+0xee/0x100 [ 69.280558][ T1264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.280768][ T1264] RIP: 0033:0x7fc00687c08e [ 69.280976][ T1264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.281494][ T1264] RSP: 002b:00007fffe5e8dbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.281747][ T1264] RAX: ffffffffffffffda RBX: 00007fffe5e8e378 RCX: 00007fc00687c08e [ 69.282010][ T1264] RDX: 0000000000000000 RSI: 00007fffe5e8dc80 RDI: 0000000000000005 [ 69.282256][ T1264] RBP: 00007fffe5e8dbe0 R08: 0000000000000000 R09: 0000000000000000 [ 69.282497][ T1264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd31 [ 69.282747][ T1264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe5e8e350 [ 69.283017][ T1264] [ 69.283162][ T1264] irq event stamp: 17963 [ 69.283309][ T1264] hardirqs last enabled at (17973): [] __up_console_sem+0x5a/0x70 [ 69.283591][ T1264] hardirqs last disabled at (17982): [] __up_console_sem+0x3f/0x70 [ 69.283886][ T1264] softirqs last enabled at (17536): [] handle_softirqs+0x611/0x940 [ 69.284161][ T1264] softirqs last disabled at (17429): [] __irq_exit_rcu+0x103/0x1c0 [ 69.284439][ T1264] ---[ end trace 0000000000000000 ]--- [ 69.312456][ T1265] ------------[ cut here ]------------ [ 69.312607][ T1265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1265 [ 69.312876][ T1265] Modules linked in: [ 69.312978][ T1265] CPU: 3 UID: 0 PID: 1265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.313240][ T1265] Tainted: [W]=WARN [ 69.313337][ T1265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.313497][ T1265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.313669][ T1265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.314141][ T1265] RSP: 0018:ffa0000003af7020 EFLAGS: 00010286 [ 69.314303][ T1265] RAX: 00000000ffffffa6 RBX: ff1100000caa0c80 RCX: 1ff400000075edca [ 69.314494][ T1265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0d3c [ 69.314689][ T1265] RBP: ff1100000601c000 R08: 1fe22000019541a9 R09: ff11000010130b58 [ 69.314892][ T1265] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 69.315085][ T1265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 69.315281][ T1265] FS: 00007f639ef03840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 69.315508][ T1265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.315674][ T1265] CR2: 00000000016c2988 CR3: 0000000010268003 CR4: 0000000000771ef0 [ 69.315878][ T1265] PKRU: 55555554 [ 69.315977][ T1265] Call Trace: [ 69.316075][ T1265] [ 69.316143][ T1265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 69.316274][ T1265] rtmsg_ifinfo+0x5c/0xb0 [ 69.316373][ T1265] ? mark_held_locks+0x40/0x70 [ 69.316501][ T1265] __dev_notify_flags+0x1b8/0x280 [ 69.316635][ T1265] ? netif_change_name+0x8c0/0x8c0 [ 69.316765][ T1265] ? __dev_change_flags+0x4a4/0x6d0 [ 69.316906][ T1265] ? netif_set_allmulti+0x2c0/0x2c0 [ 69.317035][ T1265] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.317165][ T1265] ? is_bpf_text_address+0x68/0x110 [ 69.317296][ T1265] netif_change_flags+0xfe/0x190 [ 69.317426][ T1265] ? unwind_get_return_address+0x67/0xd0 [ 69.317561][ T1265] do_setlink.isra.0+0x1d25/0x2a60 [ 69.317694][ T1265] ? rtnl_link_get_size+0x350/0x350 [ 69.317825][ T1265] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 69.318004][ T1265] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.318133][ T1265] ? validate_chain+0x38b/0xc20 [ 69.318263][ T1265] ? rcu_read_lock_any_held+0x66/0x90 [ 69.318390][ T1265] ? stack_depot_save_flags+0x367/0x770 [ 69.318523][ T1265] ? __kernel_text_address+0x12/0x30 [ 69.318655][ T1265] ? __lock_acquire+0x508/0xc10 [ 69.318787][ T1265] ? lock_acquire.part.0+0xbc/0x260 [ 69.319329][ T1265] ? rtnl_newlink+0x883/0xee0 [ 69.319462][ T1265] ? rcu_is_watching+0x15/0xd0 [ 69.319595][ T1265] ? lock_acquire+0x134/0x160 [ 69.319725][ T1265] ? rcu_is_watching+0x15/0xd0 [ 69.319861][ T1265] ? rcu_is_watching+0x15/0xd0 [ 69.319997][ T1265] ? trace_contention_end+0xb3/0x1a0 [ 69.320127][ T1265] ? __mutex_lock+0x1db/0x2010 [ 69.320255][ T1265] ? __mutex_lock+0x9b2/0x2010 [ 69.320385][ T1265] ? rtnl_newlink+0x883/0xee0 [ 69.320521][ T1265] ? ww_mutex_lock+0x160/0x160 [ 69.320652][ T1265] ? __rtnl_newlink+0x3fa/0xa50 [ 69.320784][ T1265] rtnl_newlink+0x8d1/0xee0 [ 69.320925][ T1265] ? lock_acquire.part.0+0xbc/0x260 [ 69.321054][ T1265] ? find_held_lock+0x2b/0x80 [ 69.321184][ T1265] ? __rtnl_newlink+0xa50/0xa50 [ 69.321313][ T1265] ? mark_usage+0x61/0x170 [ 69.321444][ T1265] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.321581][ T1265] ? lock_acquire.part.0+0xbc/0x260 [ 69.321711][ T1265] ? find_held_lock+0x2b/0x80 [ 69.321844][ T1265] ? __rtnl_newlink+0xa50/0xa50 [ 69.321979][ T1265] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.322113][ T1265] ? __rtnl_newlink+0xa50/0xa50 [ 69.322245][ T1265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.322375][ T1265] ? validate_chain+0x38b/0xc20 [ 69.322505][ T1265] ? rtnl_link_fill+0x920/0x920 [ 69.322636][ T1265] ? __lock_acquire+0x508/0xc10 [ 69.322767][ T1265] ? lock_acquire.part.0+0xbc/0x260 [ 69.322905][ T1265] ? find_held_lock+0x2b/0x80 [ 69.323035][ T1265] netlink_rcv_skb+0x14e/0x3a0 [ 69.323164][ T1265] ? rtnl_link_fill+0x920/0x920 [ 69.323294][ T1265] ? netlink_ack+0xcf0/0xcf0 [ 69.323426][ T1265] ? netlink_deliver_tap+0xc5/0x330 [ 69.323556][ T1265] ? netlink_deliver_tap+0x13c/0x330 [ 69.323688][ T1265] netlink_unicast+0x486/0x750 [ 69.323820][ T1265] ? netlink_attachskb+0x810/0x810 [ 69.323962][ T1265] ? __lock_acquire+0x508/0xc10 [ 69.324093][ T1265] netlink_sendmsg+0x735/0xc60 [ 69.324224][ T1265] ? netlink_unicast+0x750/0x750 [ 69.324357][ T1265] ? __might_fault+0x97/0x140 [ 69.324489][ T1265] ____sys_sendmsg+0x419/0x850 [ 69.324621][ T1265] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.324753][ T1265] ? get_timestamp.constprop.0+0x390/0x390 [ 69.324925][ T1265] ? move_addr_to_kernel+0x40/0x40 [ 69.325057][ T1265] ? stack_depot_save_flags+0x367/0x770 [ 69.325187][ T1265] ? validate_chain+0x38b/0xc20 [ 69.325319][ T1265] ___sys_sendmsg+0x14e/0x1d0 [ 69.325447][ T1265] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 69.325612][ T1265] ? copy_msghdr_from_user+0x460/0x460 [ 69.325753][ T1265] __sys_sendmsg+0x145/0x1f0 [ 69.325891][ T1265] ? __sys_sendmsg_sock+0x20/0x20 [ 69.326021][ T1265] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 69.326183][ T1265] ? do_raw_spin_unlock+0x59/0x250 [ 69.326313][ T1265] ? rcu_is_watching+0x15/0xd0 [ 69.326442][ T1265] do_syscall_64+0x117/0xfc0 [ 69.326576][ T1265] ? trace_hardirqs_off+0xd/0x30 [ 69.326706][ T1265] ? exc_page_fault+0xee/0x100 [ 69.326834][ T1265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.327005][ T1265] RIP: 0033:0x7f639f13d08e [ 69.327141][ T1265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.327609][ T1265] RSP: 002b:00007ffc23d00600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.327805][ T1265] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f639f13d08e [ 69.328008][ T1265] RDX: 0000000000000000 RSI: 00007ffc23d006b0 RDI: 0000000000000005 [ 69.328203][ T1265] RBP: 00007ffc23d00610 R08: 0000000000000000 R09: 0000000000000000 [ 69.328398][ T1265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd31 [ 69.328595][ T1265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc23d00d80 [ 69.328797][ T1265] [ 69.328906][ T1265] irq event stamp: 25057 [ 69.329003][ T1265] hardirqs last enabled at (25065): [] __up_console_sem+0x5a/0x70 [ 69.329227][ T1265] hardirqs last disabled at (25072): [] __up_console_sem+0x3f/0x70 [ 69.329544][ T1265] softirqs last enabled at (24500): [] handle_softirqs+0x611/0x940 [ 69.329768][ T1265] softirqs last disabled at (23797): [] __irq_exit_rcu+0x103/0x1c0 [ 69.330094][ T1265] ---[ end trace 0000000000000000 ]--- [ 69.467554][ T1270] ------------[ cut here ]------------ [ 69.467704][ T1270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1270 [ 69.467971][ T1270] Modules linked in: [ 69.468072][ T1270] CPU: 0 UID: 0 PID: 1270 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.468333][ T1270] Tainted: [W]=WARN [ 69.468430][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.468594][ T1270] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.468761][ T1270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.469235][ T1270] RSP: 0018:ffa0000003397060 EFLAGS: 00010286 [ 69.469396][ T1270] RAX: 00000000ffffffa6 RBX: ff110000126be580 RCX: 1ff4000000672dd2 [ 69.469590][ T1270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126be63c [ 69.469780][ T1270] RBP: ff1100000fe11000 R08: 1fe22000024d7cc9 R09: ff11000008d4ae58 [ 69.469981][ T1270] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 69.470171][ T1270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.470367][ T1270] FS: 00007fb2be0e1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 69.470596][ T1270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.470758][ T1270] CR2: 00007fb2be3b11a0 CR3: 00000000096d0006 CR4: 0000000000771ef0 [ 69.470961][ T1270] PKRU: 55555554 [ 69.471058][ T1270] Call Trace: [ 69.471154][ T1270] [ 69.471220][ T1270] ? rcu_is_watching+0x15/0xd0 [ 69.471350][ T1270] rtnetlink_event+0xe0/0x1f0 [ 69.471482][ T1270] notifier_call_chain+0xb0/0x320 [ 69.471617][ T1270] netif_set_mtu_ext+0x354/0x650 [ 69.471746][ T1270] ? dev_validate_mtu+0x180/0x180 [ 69.471901][ T1270] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.472032][ T1270] ? rtnl_af_lookup+0x290/0x290 [ 69.472165][ T1270] ? is_bpf_text_address+0x72/0x110 [ 69.472297][ T1270] do_setlink.isra.0+0x737/0x2a60 [ 69.472427][ T1270] ? rtnl_link_get_size+0x350/0x350 [ 69.472560][ T1270] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 69.472720][ T1270] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.472855][ T1270] ? validate_chain+0x38b/0xc20 [ 69.472990][ T1270] ? rcu_read_lock_any_held+0x66/0x90 [ 69.473118][ T1270] ? stack_depot_save_flags+0x367/0x770 [ 69.473246][ T1270] ? __kernel_text_address+0x12/0x30 [ 69.473374][ T1270] ? __lock_acquire+0x508/0xc10 [ 69.473505][ T1270] ? lock_acquire.part.0+0xbc/0x260 [ 69.473638][ T1270] ? rtnl_newlink+0x883/0xee0 [ 69.473768][ T1270] ? rcu_is_watching+0x15/0xd0 [ 69.473908][ T1270] ? lock_acquire+0x134/0x160 [ 69.474040][ T1270] ? rcu_is_watching+0x15/0xd0 [ 69.474167][ T1270] ? rcu_is_watching+0x15/0xd0 [ 69.474297][ T1270] ? trace_contention_end+0xb3/0x1a0 [ 69.474429][ T1270] ? __mutex_lock+0x1db/0x2010 [ 69.474561][ T1270] ? __mutex_lock+0x9b2/0x2010 [ 69.474691][ T1270] ? rtnl_newlink+0x883/0xee0 [ 69.474821][ T1270] ? ww_mutex_lock+0x160/0x160 [ 69.474964][ T1270] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.475096][ T1270] ? __rtnl_newlink+0x3fa/0xa50 [ 69.475229][ T1270] rtnl_newlink+0x8d1/0xee0 [ 69.475358][ T1270] ? lock_acquire.part.0+0xbc/0x260 [ 69.475485][ T1270] ? find_held_lock+0x2b/0x80 [ 69.475615][ T1270] ? __rtnl_newlink+0xa50/0xa50 [ 69.475744][ T1270] ? mark_usage+0x61/0x170 [ 69.475883][ T1270] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.476015][ T1270] ? lock_acquire.part.0+0xbc/0x260 [ 69.476144][ T1270] ? find_held_lock+0x2b/0x80 [ 69.476272][ T1270] ? __rtnl_newlink+0xa50/0xa50 [ 69.476403][ T1270] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.476537][ T1270] ? __rtnl_newlink+0xa50/0xa50 [ 69.476666][ T1270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.476796][ T1270] ? validate_chain+0x38b/0xc20 [ 69.476938][ T1270] ? rtnl_link_fill+0x920/0x920 [ 69.477065][ T1270] ? __lock_acquire+0x508/0xc10 [ 69.477195][ T1270] ? lock_acquire.part.0+0xbc/0x260 [ 69.477323][ T1270] ? find_held_lock+0x2b/0x80 [ 69.477452][ T1270] netlink_rcv_skb+0x14e/0x3a0 [ 69.477582][ T1270] ? rtnl_link_fill+0x920/0x920 [ 69.477711][ T1270] ? netlink_ack+0xcf0/0xcf0 [ 69.477850][ T1270] ? netlink_deliver_tap+0xc5/0x330 [ 69.477985][ T1270] ? netlink_deliver_tap+0x13c/0x330 [ 69.478116][ T1270] netlink_unicast+0x486/0x750 [ 69.478246][ T1270] ? netlink_attachskb+0x810/0x810 [ 69.478376][ T1270] ? __lock_acquire+0x508/0xc10 [ 69.478506][ T1270] netlink_sendmsg+0x735/0xc60 [ 69.478638][ T1270] ? netlink_unicast+0x750/0x750 [ 69.478768][ T1270] ? __might_fault+0x97/0x140 [ 69.478909][ T1270] ____sys_sendmsg+0x419/0x850 [ 69.479038][ T1270] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.479166][ T1270] ? get_timestamp.constprop.0+0x390/0x390 [ 69.479327][ T1270] ? move_addr_to_kernel+0x40/0x40 [ 69.479459][ T1270] ? stack_depot_save_flags+0x367/0x770 [ 69.479591][ T1270] ? validate_chain+0x38b/0xc20 [ 69.479722][ T1270] ___sys_sendmsg+0x14e/0x1d0 [ 69.479853][ T1270] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 69.480021][ T1270] ? copy_msghdr_from_user+0x460/0x460 [ 69.480164][ T1270] __sys_sendmsg+0x145/0x1f0 [ 69.480295][ T1270] ? __sys_sendmsg_sock+0x20/0x20 [ 69.480424][ T1270] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 69.480591][ T1270] ? do_raw_spin_unlock+0x59/0x250 [ 69.480720][ T1270] ? rcu_is_watching+0x15/0xd0 [ 69.480853][ T1270] do_syscall_64+0x117/0xfc0 [ 69.480989][ T1270] ? trace_hardirqs_off+0xd/0x30 [ 69.481119][ T1270] ? exc_page_fault+0xee/0x100 [ 69.481249][ T1270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.481408][ T1270] RIP: 0033:0x7fb2be31b08e [ 69.481548][ T1270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.482018][ T1270] RSP: 002b:00007ffe5441a220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.482215][ T1270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb2be31b08e [ 69.482406][ T1270] RDX: 0000000000000000 RSI: 00007ffe5441a2d0 RDI: 0000000000000005 [ 69.482604][ T1270] RBP: 00007ffe5441a230 R08: 0000000000000000 R09: 0000000000000000 [ 69.482795][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd31 [ 69.483000][ T1270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5441a9a0 [ 69.483200][ T1270] [ 69.483296][ T1270] irq event stamp: 13219 [ 69.483393][ T1270] hardirqs last enabled at (13227): [] __up_console_sem+0x5a/0x70 [ 69.483618][ T1270] hardirqs last disabled at (13234): [] __up_console_sem+0x3f/0x70 [ 69.483844][ T1270] softirqs last enabled at (12546): [] handle_softirqs+0x611/0x940 [ 69.484070][ T1270] softirqs last disabled at (12541): [] __irq_exit_rcu+0x103/0x1c0 [ 69.484295][ T1270] ---[ end trace 0000000000000000 ]--- [ 71.172968][ T12] ------------[ cut here ]------------ [ 71.173128][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 71.173367][ T12] Modules linked in: [ 71.173462][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.173732][ T12] Tainted: [W]=WARN [ 71.173821][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.174068][ T12] Workqueue: netns cleanup_net [ 71.174193][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.174347][ 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 [ 71.174776][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.174938][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d442200 RCX: 1ff4000000018eed [ 71.175114][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4422bc [ 71.175294][ T12] RBP: ff11000005009000 R08: 1fe2200001a88459 R09: ff11000001aed1d0 [ 71.175469][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.175645][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.175822][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.176036][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.176183][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 71.176360][ T12] PKRU: 55555554 [ 71.176449][ T12] Call Trace: [ 71.176541][ T12] [ 71.176603][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.176754][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.176932][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.177055][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.177175][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.177292][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.177412][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.177543][ T12] ops_undo_list+0x615/0x8f0 [ 71.177663][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.177782][ T12] ? netns_install+0x2a0/0x2a0 [ 71.177912][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.178032][ T12] ? idr_destroy+0x121/0x250 [ 71.178151][ T12] cleanup_net+0x431/0x940 [ 71.178268][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.178386][ T12] ? process_one_work+0xdb7/0x1410 [ 71.178510][ T12] ? lock_acquire+0x134/0x160 [ 71.178627][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.178748][ T12] process_one_work+0xdf8/0x1410 [ 71.178880][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.179000][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.179124][ T12] worker_thread+0x4f1/0xd60 [ 71.179251][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.179368][ T12] kthread+0x367/0x460 [ 71.179458][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.179607][ T12] ? kthread_affine_node+0x330/0x330 [ 71.179726][ T12] ret_from_fork+0x474/0x6b0 [ 71.179855][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.180007][ T12] ? __switch_to+0x5a3/0xe00 [ 71.180127][ T12] ? kthread_affine_node+0x330/0x330 [ 71.180245][ T12] ret_from_fork_asm+0x11/0x20 [ 71.180371][ T12] [ 71.180459][ T12] irq event stamp: 1904213 [ 71.180580][ T12] hardirqs last enabled at (1904221): [] __up_console_sem+0x5a/0x70 [ 71.180783][ T12] hardirqs last disabled at (1904228): [] __up_console_sem+0x3f/0x70 [ 71.180995][ T12] softirqs last enabled at (1904038): [] handle_softirqs+0x611/0x940 [ 71.181200][ T12] softirqs last disabled at (1904033): [] __irq_exit_rcu+0x103/0x1c0 [ 71.181405][ T12] ---[ end trace 0000000000000000 ]--- [ 71.182510][ T12] ------------[ cut here ]------------ [ 71.182632][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 71.182977][ T12] Modules linked in: [ 71.183084][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.183355][ T12] Tainted: [W]=WARN [ 71.183444][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.183598][ T12] Workqueue: netns cleanup_net [ 71.183773][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.183949][ 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 [ 71.184458][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.184682][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d442900 RCX: 1ff4000000018eed [ 71.184873][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4429bc [ 71.185050][ T12] RBP: ff11000010114000 R08: 1fe2200001a88539 R09: ff11000001aed1d0 [ 71.185227][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.185407][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.185659][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.185873][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.186020][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 71.186269][ T12] PKRU: 55555554 [ 71.186355][ T12] Call Trace: [ 71.186443][ T12] [ 71.186506][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.186662][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.186805][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.186937][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.187054][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.187243][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.187361][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.187480][ T12] ops_undo_list+0x615/0x8f0 [ 71.187600][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.187718][ T12] ? netns_install+0x2a0/0x2a0 [ 71.187835][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.187970][ T12] ? idr_destroy+0x121/0x250 [ 71.188093][ T12] cleanup_net+0x431/0x940 [ 71.188285][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.188400][ T12] ? process_one_work+0xdb7/0x1410 [ 71.188520][ T12] ? lock_acquire+0x134/0x160 [ 71.188634][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.188821][ T12] process_one_work+0xdf8/0x1410 [ 71.188950][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.189070][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.189191][ T12] worker_thread+0x4f1/0xd60 [ 71.189383][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.189497][ T12] kthread+0x367/0x460 [ 71.189588][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.189733][ T12] ? kthread_affine_node+0x330/0x330 [ 71.189933][ T12] ret_from_fork+0x474/0x6b0 [ 71.190051][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.190552][ T12] ? __switch_to+0x5a3/0xe00 [ 71.190670][ T12] ? kthread_affine_node+0x330/0x330 [ 71.190863][ T12] ret_from_fork_asm+0x11/0x20 [ 71.190998][ T12] [ 71.191088][ T12] irq event stamp: 1906983 [ 71.191204][ T12] hardirqs last enabled at (1906991): [] __up_console_sem+0x5a/0x70 [ 71.191476][ T12] hardirqs last disabled at (1906998): [] __up_console_sem+0x3f/0x70 [ 71.191681][ T12] softirqs last enabled at (1906604): [] handle_softirqs+0x611/0x940 [ 71.191965][ T12] softirqs last disabled at (1906587): [] __irq_exit_rcu+0x103/0x1c0 [ 71.192173][ T12] ---[ end trace 0000000000000000 ]--- [ 71.195545][ T12] ------------[ cut here ]------------ [ 71.195692][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 71.195948][ T12] Modules linked in: [ 71.196044][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.196318][ T12] Tainted: [W]=WARN [ 71.196411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.196573][ T12] Workqueue: netns cleanup_net [ 71.196705][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.196861][ 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 [ 71.197286][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.197435][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d443000 RCX: 1ff4000000018eed [ 71.197611][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4430bc [ 71.197786][ T12] RBP: ff11000004d44000 R08: 1fe2200001a88619 R09: ff11000001aed1d0 [ 71.198066][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.198242][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.198418][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.198627][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.198775][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 71.199058][ T12] PKRU: 55555554 [ 71.199148][ T12] Call Trace: [ 71.199236][ T12] [ 71.199298][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.199448][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.199600][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.199717][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.199836][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.200052][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.200260][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.200378][ T12] ops_undo_list+0x615/0x8f0 [ 71.200494][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.200616][ T12] ? netns_install+0x2a0/0x2a0 [ 71.200733][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.200856][ T12] ? idr_destroy+0x121/0x250 [ 71.201047][ T12] cleanup_net+0x431/0x940 [ 71.201168][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.201286][ T12] ? process_one_work+0xdb7/0x1410 [ 71.201402][ T12] ? lock_acquire+0x134/0x160 [ 71.201520][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.201639][ T12] process_one_work+0xdf8/0x1410 [ 71.201761][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.201968][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.202091][ T12] worker_thread+0x4f1/0xd60 [ 71.202215][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.202332][ T12] kthread+0x367/0x460 [ 71.202421][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.202574][ T12] ? kthread_affine_node+0x330/0x330 [ 71.202692][ T12] ret_from_fork+0x474/0x6b0 [ 71.202814][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.203013][ T12] ? __switch_to+0x5a3/0xe00 [ 71.203133][ T12] ? kthread_affine_node+0x330/0x330 [ 71.203251][ T12] ret_from_fork_asm+0x11/0x20 [ 71.203379][ T12] [ 71.203466][ T12] irq event stamp: 1911893 [ 71.203585][ T12] hardirqs last enabled at (1911901): [] __up_console_sem+0x5a/0x70 [ 71.203786][ T12] hardirqs last disabled at (1911908): [] __up_console_sem+0x3f/0x70 [ 71.204041][ T12] softirqs last enabled at (1912012): [] handle_softirqs+0x611/0x940 [ 71.204244][ T12] softirqs last disabled at (1911917): [] __irq_exit_rcu+0x103/0x1c0 [ 71.204444][ T12] ---[ end trace 0000000000000000 ]--- [ 71.210855][ T12] ------------[ cut here ]------------ [ 71.211006][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.211250][ T12] Modules linked in: [ 71.211343][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.211613][ T12] Tainted: [W]=WARN [ 71.211703][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.211862][ T12] Workqueue: netns cleanup_net [ 71.211991][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.212143][ 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 [ 71.212566][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.212719][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d443380 RCX: 1ff4000000018eed [ 71.212906][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d44343c [ 71.213079][ T12] RBP: ff11000009b04000 R08: 1fe2200001a88689 R09: ff11000001aed1d0 [ 71.213253][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.213427][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.213605][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.213808][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.213966][ T12] CR2: 00007f02b27da8f4 CR3: 000000000f376004 CR4: 0000000000771ef0 [ 71.214147][ T12] PKRU: 55555554 [ 71.214233][ T12] Call Trace: [ 71.214319][ T12] [ 71.214381][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.214539][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.214685][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.214802][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.214934][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.215049][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.215165][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.215284][ T12] ops_undo_list+0x615/0x8f0 [ 71.215402][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.215520][ T12] ? netns_install+0x2a0/0x2a0 [ 71.215636][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.215758][ T12] ? idr_destroy+0x121/0x250 [ 71.215887][ T12] cleanup_net+0x431/0x940 [ 71.216005][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.216125][ T12] ? process_one_work+0xdb7/0x1410 [ 71.216243][ T12] ? lock_acquire+0x134/0x160 [ 71.216360][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.216482][ T12] process_one_work+0xdf8/0x1410 [ 71.216604][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.216722][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.216842][ T12] worker_thread+0x4f1/0xd60 [ 71.216972][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.217090][ T12] kthread+0x367/0x460 [ 71.217178][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.217322][ T12] ? kthread_affine_node+0x330/0x330 [ 71.217438][ T12] ret_from_fork+0x474/0x6b0 [ 71.217559][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.217703][ T12] ? __switch_to+0x5a3/0xe00 [ 71.217822][ T12] ? kthread_affine_node+0x330/0x330 [ 71.217948][ T12] ret_from_fork_asm+0x11/0x20 [ 71.218073][ T12] [ 71.218159][ T12] irq event stamp: 1919093 [ 71.218275][ T12] hardirqs last enabled at (1919101): [] __up_console_sem+0x5a/0x70 [ 71.218476][ T12] hardirqs last disabled at (1919108): [] __up_console_sem+0x3f/0x70 [ 71.218681][ T12] softirqs last enabled at (1918650): [] handle_softirqs+0x611/0x940 [ 71.218892][ T12] softirqs last disabled at (1918645): [] __irq_exit_rcu+0x103/0x1c0 [ 71.219093][ T12] ---[ end trace 0000000000000000 ]--- [ 71.219928][ T12] ------------[ cut here ]------------ [ 71.220044][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.220269][ T12] Modules linked in: [ 71.220359][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.220623][ T12] Tainted: [W]=WARN [ 71.220711][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.220861][ T12] Workqueue: netns cleanup_net [ 71.220991][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.221141][ 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 [ 71.221561][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.221709][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d443700 RCX: 1ff4000000018eed [ 71.221894][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4437bc [ 71.222072][ T12] RBP: ff1100000ff19000 R08: 1fe2200001a886f9 R09: ff11000001aed1d0 [ 71.222243][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.222416][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.222593][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.222800][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.222957][ T12] CR2: 00007f02b27da8f4 CR3: 000000000f376004 CR4: 0000000000771ef0 [ 71.223131][ T12] PKRU: 55555554 [ 71.223219][ T12] Call Trace: [ 71.223305][ T12] [ 71.223366][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.223518][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.223660][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.223778][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.223906][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.224023][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.224142][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.224261][ T12] ops_undo_list+0x615/0x8f0 [ 71.224380][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.224497][ T12] ? netns_install+0x2a0/0x2a0 [ 71.224617][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.224734][ T12] ? idr_destroy+0x121/0x250 [ 71.224854][ T12] cleanup_net+0x431/0x940 [ 71.224977][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.225098][ T12] ? process_one_work+0xdb7/0x1410 [ 71.225216][ T12] ? lock_acquire+0x134/0x160 [ 71.225332][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.225449][ T12] process_one_work+0xdf8/0x1410 [ 71.225572][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.225688][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.225807][ T12] worker_thread+0x4f1/0xd60 [ 71.225940][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.226060][ T12] kthread+0x367/0x460 [ 71.226148][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.226290][ T12] ? kthread_affine_node+0x330/0x330 [ 71.226407][ T12] ret_from_fork+0x474/0x6b0 [ 71.226526][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.226671][ T12] ? __switch_to+0x5a3/0xe00 [ 71.226788][ T12] ? kthread_affine_node+0x330/0x330 [ 71.226915][ T12] ret_from_fork_asm+0x11/0x20 [ 71.227037][ T12] [ 71.227122][ T12] irq event stamp: 1920349 [ 71.227235][ T12] hardirqs last enabled at (1920357): [] __up_console_sem+0x5a/0x70 [ 71.227434][ T12] hardirqs last disabled at (1920364): [] __up_console_sem+0x3f/0x70 [ 71.227640][ T12] softirqs last enabled at (1919886): [] __alloc_skb+0x4c2/0x5f0 [ 71.227839][ T12] softirqs last disabled at (1919884): [] __alloc_skb+0x4c2/0x5f0 [ 71.228047][ T12] ---[ end trace 0000000000000000 ]--- [ 71.240782][ T12] ------------[ cut here ]------------ [ 71.240947][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.241191][ T12] Modules linked in: [ 71.241286][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.241564][ T12] Tainted: [W]=WARN [ 71.241656][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.241808][ T12] Workqueue: netns cleanup_net [ 71.241943][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.242102][ 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 [ 71.242544][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.242699][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d4438c0 RCX: 1ff4000000018eaf [ 71.242891][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d44397c [ 71.243075][ T12] RBP: ff110000056fc000 R08: 1fe2200001a88731 R09: ff11000001aed1d0 [ 71.243258][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 71.243453][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012419000 [ 71.243639][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.243858][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.244017][ T12] CR2: 00007f02b27da8f4 CR3: 000000000f376004 CR4: 0000000000771ef0 [ 71.244202][ T12] PKRU: 55555554 [ 71.244295][ T12] Call Trace: [ 71.244385][ T12] [ 71.244449][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.244576][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.244670][ T12] netif_close_many+0x2ac/0x640 [ 71.244791][ T12] ? lock_acquire+0x134/0x160 [ 71.244925][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.245048][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.245174][ T12] ? __dev_close_many+0x670/0x670 [ 71.245298][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.245451][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.245606][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.245728][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.245890][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.246014][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.246135][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.246288][ T12] ? unregister_netdevice_many+0x20/0x20 [ 71.246414][ T12] default_device_exit_batch+0x38b/0x600 [ 71.246540][ T12] ? unregister_netdev+0x60/0x60 [ 71.246662][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.246786][ T12] ? fou_exit_net+0x30/0x110 [ 71.246972][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.247142][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.247264][ T12] ? netns_install+0x2a0/0x2a0 [ 71.247384][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.247509][ T12] ? idr_destroy+0x121/0x250 [ 71.247635][ T12] cleanup_net+0x431/0x940 [ 71.247757][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.247933][ T12] ? process_one_work+0xdb7/0x1410 [ 71.248057][ T12] ? lock_acquire+0x134/0x160 [ 71.248177][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.248301][ T12] process_one_work+0xdf8/0x1410 [ 71.248427][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.248550][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.248677][ T12] worker_thread+0x4f1/0xd60 [ 71.248804][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.248982][ T12] kthread+0x367/0x460 [ 71.249074][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.249225][ T12] ? kthread_affine_node+0x330/0x330 [ 71.249348][ T12] ret_from_fork+0x474/0x6b0 [ 71.249470][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.249624][ T12] ? __switch_to+0x5a3/0xe00 [ 71.249746][ T12] ? kthread_affine_node+0x330/0x330 [ 71.249924][ T12] ret_from_fork_asm+0x11/0x20 [ 71.250053][ T12] [ 71.250143][ T12] irq event stamp: 1923091 [ 71.250262][ T12] hardirqs last enabled at (1923099): [] __up_console_sem+0x5a/0x70 [ 71.250474][ T12] hardirqs last disabled at (1923106): [] __up_console_sem+0x3f/0x70 [ 71.250687][ T12] softirqs last enabled at (1923072): [] handle_softirqs+0x611/0x940 [ 71.250952][ T12] softirqs last disabled at (1923123): [] __irq_exit_rcu+0x103/0x1c0 [ 71.251159][ T12] ---[ end trace 0000000000000000 ]--- [ 71.252490][ T12] ------------[ cut here ]------------ [ 71.252626][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 71.252887][ T12] Modules linked in: [ 71.252993][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.253272][ T12] Tainted: [W]=WARN [ 71.253364][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.253519][ T12] Workqueue: netns cleanup_net [ 71.253648][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.253808][ 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 [ 71.254265][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.254420][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f7540 RCX: 1ff4000000018eaf [ 71.254607][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f75fc [ 71.254791][ T12] RBP: ff11000012419000 R08: 1fe22000020beec1 R09: ff11000001aed1d0 [ 71.254993][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 71.255174][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001271c000 [ 71.255360][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.255579][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.255734][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 71.255932][ T12] PKRU: 55555554 [ 71.256024][ T12] Call Trace: [ 71.256115][ T12] [ 71.256181][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.256305][ T12] ? notifier_call_chain+0xb0/0x320 [ 71.256431][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.256527][ T12] netif_close_many+0x2ac/0x640 [ 71.256651][ T12] ? lock_acquire+0x134/0x160 [ 71.256772][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.256906][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.257028][ T12] ? __dev_close_many+0x670/0x670 [ 71.257157][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.257312][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.257468][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.257595][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.257747][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.257879][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.258004][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.258157][ T12] ? unregister_netdevice_many+0x20/0x20 [ 71.258284][ T12] default_device_exit_batch+0x38b/0x600 [ 71.258410][ T12] ? unregister_netdev+0x60/0x60 [ 71.258537][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.258661][ T12] ? fou_exit_net+0x30/0x110 [ 71.258785][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.258921][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.259044][ T12] ? netns_install+0x2a0/0x2a0 [ 71.259165][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.259290][ T12] ? idr_destroy+0x121/0x250 [ 71.259413][ T12] cleanup_net+0x431/0x940 [ 71.259539][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.259660][ T12] ? process_one_work+0xdb7/0x1410 [ 71.259784][ T12] ? lock_acquire+0x134/0x160 [ 71.259915][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.260040][ T12] process_one_work+0xdf8/0x1410 [ 71.260165][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.260289][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.260414][ T12] worker_thread+0x4f1/0xd60 [ 71.260544][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.260666][ T12] kthread+0x367/0x460 [ 71.260759][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.260924][ T12] ? kthread_affine_node+0x330/0x330 [ 71.261047][ T12] ret_from_fork+0x474/0x6b0 [ 71.261172][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.261324][ T12] ? __switch_to+0x5a3/0xe00 [ 71.261447][ T12] ? kthread_affine_node+0x330/0x330 [ 71.261577][ T12] ret_from_fork_asm+0x11/0x20 [ 71.261710][ T12] [ 71.261802][ T12] irq event stamp: 1926069 [ 71.261935][ T12] hardirqs last enabled at (1926079): [] __up_console_sem+0x5a/0x70 [ 71.262150][ T12] hardirqs last disabled at (1926086): [] __up_console_sem+0x3f/0x70 [ 71.262360][ T12] softirqs last enabled at (1925636): [] handle_softirqs+0x611/0x940 [ 71.262575][ T12] softirqs last disabled at (1925625): [] __irq_exit_rcu+0x103/0x1c0 [ 71.262796][ T12] ---[ end trace 0000000000000000 ]--- [ 71.264285][ T12] ------------[ cut here ]------------ [ 71.264418][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 71.264666][ T12] Modules linked in: [ 71.264761][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.265054][ T12] Tainted: [W]=WARN [ 71.265148][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.265301][ T12] Workqueue: netns cleanup_net [ 71.265427][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.265588][ 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 [ 71.266148][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.266312][ T12] RAX: 00000000ffffffa6 RBX: ff11000008ea8e40 RCX: 1ff4000000018eaf [ 71.266510][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008ea8efc [ 71.266694][ T12] RBP: ff1100001271c000 R08: 1fe22000011d51e1 R09: ff11000001aed1d0 [ 71.267074][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 71.267416][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 71.267606][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.267819][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.268121][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 71.268304][ T12] PKRU: 55555554 [ 71.268400][ T12] Call Trace: [ 71.268493][ T12] [ 71.268561][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.268685][ T12] ? notifier_call_chain+0xb0/0x320 [ 71.268813][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.268982][ T12] netif_close_many+0x2ac/0x640 [ 71.269106][ T12] ? lock_acquire+0x134/0x160 [ 71.269228][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.269351][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.269476][ T12] ? __dev_close_many+0x670/0x670 [ 71.269602][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.269761][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.269969][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.270093][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.270247][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.270369][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.270491][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.270647][ T12] ? unregister_netdevice_many+0x20/0x20 [ 71.270774][ T12] default_device_exit_batch+0x38b/0x600 [ 71.270954][ T12] ? unregister_netdev+0x60/0x60 [ 71.271077][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.271200][ T12] ? fou_exit_net+0x30/0x110 [ 71.271326][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.271449][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.271575][ T12] ? netns_install+0x2a0/0x2a0 [ 71.271697][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.271819][ T12] ? idr_destroy+0x121/0x250 [ 71.272002][ T12] cleanup_net+0x431/0x940 [ 71.272127][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.272249][ T12] ? process_one_work+0xdb7/0x1410 [ 71.272372][ T12] ? lock_acquire+0x134/0x160 [ 71.272495][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.272622][ T12] process_one_work+0xdf8/0x1410 [ 71.272748][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.272924][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.273052][ T12] worker_thread+0x4f1/0xd60 [ 71.273178][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.273299][ T12] kthread+0x367/0x460 [ 71.273391][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.273546][ T12] ? kthread_affine_node+0x330/0x330 [ 71.273670][ T12] ret_from_fork+0x474/0x6b0 [ 71.273791][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.273999][ T12] ? __switch_to+0x5a3/0xe00 [ 71.274121][ T12] ? kthread_affine_node+0x330/0x330 [ 71.274242][ T12] ret_from_fork_asm+0x11/0x20 [ 71.274369][ T12] [ 71.274460][ T12] irq event stamp: 1930691 [ 71.274588][ T12] hardirqs last enabled at (1930699): [] __up_console_sem+0x5a/0x70 [ 71.274799][ T12] hardirqs last disabled at (1930706): [] __up_console_sem+0x3f/0x70 [ 71.275067][ T12] softirqs last enabled at (1930806): [] handle_softirqs+0x611/0x940 [ 71.275278][ T12] softirqs last disabled at (1930715): [] __irq_exit_rcu+0x103/0x1c0 [ 71.275488][ T12] ---[ end trace 0000000000000000 ]--- [ 71.276787][ T12] ------------[ cut here ]------------ [ 71.276945][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.277180][ T12] Modules linked in: [ 71.277274][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.277547][ T12] Tainted: [W]=WARN [ 71.277637][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.277787][ T12] Workqueue: netns cleanup_net [ 71.277925][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.278081][ 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 [ 71.278514][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.278666][ T12] RAX: 00000000ffffffa6 RBX: ff11000004bbc200 RCX: 1ff4000000018ed5 [ 71.278844][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bbc2bc [ 71.279032][ T12] RBP: ff110000056fc000 R08: 1fe2200000977859 R09: ff11000001aed1d0 [ 71.279210][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.279389][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.279585][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.279794][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.279962][ T12] CR2: 000055dfefed3b98 CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 71.280147][ T12] PKRU: 55555554 [ 71.280241][ T12] Call Trace: [ 71.280330][ T12] [ 71.280392][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.280552][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.280701][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.280818][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.280949][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.281102][ T12] default_device_exit_batch+0x38b/0x600 [ 71.281224][ T12] ? unregister_netdev+0x60/0x60 [ 71.281344][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.281463][ T12] ? fou_exit_net+0x30/0x110 [ 71.281586][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.281707][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.281824][ T12] ? netns_install+0x2a0/0x2a0 [ 71.281954][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.282076][ T12] ? idr_destroy+0x121/0x250 [ 71.282197][ T12] cleanup_net+0x431/0x940 [ 71.282317][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.282436][ T12] ? process_one_work+0xdb7/0x1410 [ 71.282561][ T12] ? lock_acquire+0x134/0x160 [ 71.282680][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.282805][ T12] process_one_work+0xdf8/0x1410 [ 71.282942][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.283064][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.283189][ T12] worker_thread+0x4f1/0xd60 [ 71.283312][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.283430][ T12] kthread+0x367/0x460 [ 71.283522][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.283672][ T12] ? kthread_affine_node+0x330/0x330 [ 71.283791][ T12] ret_from_fork+0x474/0x6b0 [ 71.283922][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.284070][ T12] ? __switch_to+0x5a3/0xe00 [ 71.284189][ T12] ? kthread_affine_node+0x330/0x330 [ 71.284328][ T12] ret_from_fork_asm+0x11/0x20 [ 71.284455][ T12] [ 71.284547][ T12] irq event stamp: 1934545 [ 71.284664][ T12] hardirqs last enabled at (1934553): [] __up_console_sem+0x5a/0x70 [ 71.284880][ T12] hardirqs last disabled at (1934562): [] __up_console_sem+0x3f/0x70 [ 71.285094][ T12] softirqs last enabled at (1934238): [] handle_softirqs+0x611/0x940 [ 71.285299][ T12] softirqs last disabled at (1934233): [] __irq_exit_rcu+0x103/0x1c0 [ 71.285508][ T12] ---[ end trace 0000000000000000 ]--- [ 71.286751][ T12] ------------[ cut here ]------------ [ 71.286892][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.287151][ T12] Modules linked in: [ 71.287247][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.287535][ T12] Tainted: [W]=WARN [ 71.287631][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.287789][ T12] Workqueue: netns cleanup_net [ 71.287934][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.288094][ 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 [ 71.288522][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.288672][ T12] RAX: 00000000ffffffa6 RBX: ff11000004bbce40 RCX: 1ff4000000018ed5 [ 71.288852][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bbcefc [ 71.289036][ T12] RBP: ff11000012419000 R08: 1fe22000009779e1 R09: ff11000001aed1d0 [ 71.289215][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.289392][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.289574][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.289785][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.289948][ T12] CR2: 000055dfefed3b98 CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 71.290129][ T12] PKRU: 55555554 [ 71.290218][ T12] Call Trace: [ 71.290308][ T12] [ 71.290371][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.290528][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.290677][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.290797][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.290929][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.291082][ T12] default_device_exit_batch+0x38b/0x600 [ 71.291204][ T12] ? unregister_netdev+0x60/0x60 [ 71.291328][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.291448][ T12] ? fou_exit_net+0x30/0x110 [ 71.291576][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.291696][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.291817][ T12] ? netns_install+0x2a0/0x2a0 [ 71.291947][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.292067][ T12] ? idr_destroy+0x121/0x250 [ 71.292206][ T12] cleanup_net+0x431/0x940 [ 71.292326][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.292445][ T12] ? process_one_work+0xdb7/0x1410 [ 71.292570][ T12] ? lock_acquire+0x134/0x160 [ 71.292690][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.292812][ T12] process_one_work+0xdf8/0x1410 [ 71.292943][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.293062][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.293186][ T12] worker_thread+0x4f1/0xd60 [ 71.293310][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.293429][ T12] kthread+0x367/0x460 [ 71.293527][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.293677][ T12] ? kthread_affine_node+0x330/0x330 [ 71.293798][ T12] ret_from_fork+0x474/0x6b0 [ 71.293928][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.294077][ T12] ? __switch_to+0x5a3/0xe00 [ 71.294196][ T12] ? kthread_affine_node+0x330/0x330 [ 71.294315][ T12] ret_from_fork_asm+0x11/0x20 [ 71.294441][ T12] [ 71.294535][ T12] irq event stamp: 1937359 [ 71.294655][ T12] hardirqs last enabled at (1937367): [] __up_console_sem+0x5a/0x70 [ 71.294872][ T12] hardirqs last disabled at (1937376): [] __up_console_sem+0x3f/0x70 [ 71.295080][ T12] softirqs last enabled at (1936900): [] handle_softirqs+0x611/0x940 [ 71.295289][ T12] softirqs last disabled at (1936895): [] __irq_exit_rcu+0x103/0x1c0 [ 71.295496][ T12] ---[ end trace 0000000000000000 ]--- [ 71.296993][ T12] ------------[ cut here ]------------ [ 71.297117][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.297352][ T12] Modules linked in: [ 71.297446][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.297718][ T12] Tainted: [W]=WARN [ 71.297809][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.297969][ T12] Workqueue: netns cleanup_net [ 71.298094][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.298250][ 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 [ 71.298682][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.298921][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d150040 RCX: 1ff4000000018ed5 [ 71.299177][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1500fc [ 71.299361][ T12] RBP: ff1100001271c000 R08: 1fe2200001a2a021 R09: ff11000001aed1d0 [ 71.299621][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.299799][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.299992][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.300280][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.300431][ T12] CR2: 000055dfefed3b98 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 71.300691][ T12] PKRU: 55555554 [ 71.300780][ T12] Call Trace: [ 71.300957][ T12] [ 71.301020][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.301177][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.301336][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.301462][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.301585][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.301741][ T12] default_device_exit_batch+0x38b/0x600 [ 71.301876][ T12] ? unregister_netdev+0x60/0x60 [ 71.301999][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.302122][ T12] ? fou_exit_net+0x30/0x110 [ 71.302249][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.302372][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.302570][ T12] ? netns_install+0x2a0/0x2a0 [ 71.302692][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.302814][ T12] ? idr_destroy+0x121/0x250 [ 71.303023][ T12] cleanup_net+0x431/0x940 [ 71.303148][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.303268][ T12] ? process_one_work+0xdb7/0x1410 [ 71.303465][ T12] ? lock_acquire+0x134/0x160 [ 71.303589][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.303787][ T12] process_one_work+0xdf8/0x1410 [ 71.303923][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.304044][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.304172][ T12] worker_thread+0x4f1/0xd60 [ 71.304297][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.304419][ T12] kthread+0x367/0x460 [ 71.304513][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.304668][ T12] ? kthread_affine_node+0x330/0x330 [ 71.304788][ T12] ret_from_fork+0x474/0x6b0 [ 71.304921][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.305074][ T12] ? __switch_to+0x5a3/0xe00 [ 71.305270][ T12] ? kthread_affine_node+0x330/0x330 [ 71.305393][ T12] ret_from_fork_asm+0x11/0x20 [ 71.305522][ T12] [ 71.305613][ T12] irq event stamp: 1940383 [ 71.305807][ T12] hardirqs last enabled at (1940391): [] __up_console_sem+0x5a/0x70 [ 71.306027][ T12] hardirqs last disabled at (1940400): [] __up_console_sem+0x3f/0x70 [ 71.306237][ T12] softirqs last enabled at (1939900): [] __alloc_skb+0x4c2/0x5f0 [ 71.306449][ T12] softirqs last disabled at (1939898): [] __alloc_skb+0x4c2/0x5f0 [ 71.306663][ T12] ---[ end trace 0000000000000000 ]--- [ 71.382222][ T12] ------------[ cut here ]------------ [ 71.382363][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.382599][ T12] Modules linked in: [ 71.382694][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.382981][ T12] Tainted: [W]=WARN [ 71.383071][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.383219][ T12] Workqueue: netns cleanup_net [ 71.383344][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.383499][ 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 [ 71.383963][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.384119][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d151c40 RCX: 1ff4000000018eed [ 71.384300][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d151cfc [ 71.384477][ T12] RBP: ff11000009afc000 R08: 1fe2200001a2a3a1 R09: ff11000001aed1d0 [ 71.384659][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.384839][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.385028][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.385239][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.385392][ T12] CR2: 000055dfefed3b98 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 71.385575][ T12] PKRU: 55555554 [ 71.385664][ T12] Call Trace: [ 71.385751][ T12] [ 71.385814][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.385980][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.386127][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.386248][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.386369][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.386491][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.386614][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.386734][ T12] ops_undo_list+0x615/0x8f0 [ 71.386855][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.386983][ T12] ? netns_install+0x2a0/0x2a0 [ 71.387099][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.387218][ T12] ? idr_destroy+0x121/0x250 [ 71.387338][ T12] cleanup_net+0x431/0x940 [ 71.387462][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.387583][ T12] ? process_one_work+0xdb7/0x1410 [ 71.387704][ T12] ? lock_acquire+0x134/0x160 [ 71.387827][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.387962][ T12] process_one_work+0xdf8/0x1410 [ 71.388084][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.388204][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.388326][ T12] worker_thread+0x4f1/0xd60 [ 71.388448][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.388575][ T12] kthread+0x367/0x460 [ 71.388665][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.388810][ T12] ? kthread_affine_node+0x330/0x330 [ 71.388938][ T12] ret_from_fork+0x474/0x6b0 [ 71.389056][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.389203][ T12] ? __switch_to+0x5a3/0xe00 [ 71.389325][ T12] ? kthread_affine_node+0x330/0x330 [ 71.389443][ T12] ret_from_fork_asm+0x11/0x20 [ 71.389570][ T12] [ 71.389662][ T12] irq event stamp: 1947205 [ 71.389779][ T12] hardirqs last enabled at (1947213): [] __up_console_sem+0x5a/0x70 [ 71.389998][ T12] hardirqs last disabled at (1947222): [] __up_console_sem+0x3f/0x70 [ 71.390204][ T12] softirqs last enabled at (1947022): [] handle_softirqs+0x611/0x940 [ 71.390408][ T12] softirqs last disabled at (1947017): [] __irq_exit_rcu+0x103/0x1c0 [ 71.390614][ T12] ---[ end trace 0000000000000000 ]--- [ 71.391649][ T12] ------------[ cut here ]------------ [ 71.391767][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.392042][ T12] Modules linked in: [ 71.392139][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.392405][ T12] Tainted: [W]=WARN [ 71.392493][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.392646][ T12] Workqueue: netns cleanup_net [ 71.392768][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.392937][ 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 [ 71.393359][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.393508][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8cf000 RCX: 1ff4000000018eed [ 71.393687][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf0bc [ 71.393880][ T12] RBP: ff1100001061c000 R08: 1fe2200001519e19 R09: ff11000001aed1d0 [ 71.394059][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.394242][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.394424][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.394633][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.394781][ T12] CR2: 000055dfefed3b98 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 71.394968][ T12] PKRU: 55555554 [ 71.395056][ T12] Call Trace: [ 71.395145][ T12] [ 71.395207][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.395359][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.395507][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.395627][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.395748][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.395876][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.395995][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.396114][ T12] ops_undo_list+0x615/0x8f0 [ 71.396234][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.396352][ T12] ? netns_install+0x2a0/0x2a0 [ 71.396470][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.396594][ T12] ? idr_destroy+0x121/0x250 [ 71.396714][ T12] cleanup_net+0x431/0x940 [ 71.396831][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.396962][ T12] ? process_one_work+0xdb7/0x1410 [ 71.397083][ T12] ? lock_acquire+0x134/0x160 [ 71.397201][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.397320][ T12] process_one_work+0xdf8/0x1410 [ 71.397441][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.397562][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.397685][ T12] worker_thread+0x4f1/0xd60 [ 71.397808][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.397938][ T12] kthread+0x367/0x460 [ 71.398027][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.398174][ T12] ? kthread_affine_node+0x330/0x330 [ 71.398297][ T12] ret_from_fork+0x474/0x6b0 [ 71.398415][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.398567][ T12] ? __switch_to+0x5a3/0xe00 [ 71.398685][ T12] ? kthread_affine_node+0x330/0x330 [ 71.398803][ T12] ret_from_fork_asm+0x11/0x20 [ 71.398940][ T12] [ 71.399027][ T12] irq event stamp: 1949783 [ 71.399143][ T12] hardirqs last enabled at (1949791): [] __up_console_sem+0x5a/0x70 [ 71.399348][ T12] hardirqs last disabled at (1949798): [] __up_console_sem+0x3f/0x70 [ 71.399560][ T12] softirqs last enabled at (1949346): [] handle_softirqs+0x611/0x940 [ 71.399761][ T12] softirqs last disabled at (1949305): [] __irq_exit_rcu+0x103/0x1c0 [ 71.399974][ T12] ---[ end trace 0000000000000000 ]--- [ 71.400995][ T12] ------------[ cut here ]------------ [ 71.401113][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.401343][ T12] Modules linked in: [ 71.401433][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.401702][ T12] Tainted: [W]=WARN [ 71.401791][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.402426][ T12] Workqueue: netns cleanup_net [ 71.402550][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.402705][ 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 [ 71.403176][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.403326][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b5c40 RCX: 1ff4000000018eed [ 71.403505][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5cfc [ 71.403681][ T12] RBP: ff11000010bd9000 R08: 1fe2200001e36ba1 R09: ff11000001aed1d0 [ 71.403860][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.404081][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.404259][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.404470][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.404666][ T12] CR2: 000055dfefed3b98 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 71.404852][ T12] PKRU: 55555554 [ 71.404986][ T12] Call Trace: [ 71.405074][ T12] [ 71.405136][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.405287][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.405432][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.405552][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.405675][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.405792][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.405961][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.406080][ T12] ops_undo_list+0x615/0x8f0 [ 71.406203][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.406321][ T12] ? netns_install+0x2a0/0x2a0 [ 71.406437][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.406559][ T12] ? idr_destroy+0x121/0x250 [ 71.406678][ T12] cleanup_net+0x431/0x940 [ 71.406797][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.406974][ T12] ? process_one_work+0xdb7/0x1410 [ 71.407093][ T12] ? lock_acquire+0x134/0x160 [ 71.407214][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.407334][ T12] process_one_work+0xdf8/0x1410 [ 71.407455][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.407574][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.407695][ T12] worker_thread+0x4f1/0xd60 [ 71.407818][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.407992][ T12] kthread+0x367/0x460 [ 71.408082][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.408232][ T12] ? kthread_affine_node+0x330/0x330 [ 71.408351][ T12] ret_from_fork+0x474/0x6b0 [ 71.408468][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.408617][ T12] ? __switch_to+0x5a3/0xe00 [ 71.408737][ T12] ? kthread_affine_node+0x330/0x330 [ 71.408862][ T12] ret_from_fork_asm+0x11/0x20 [ 71.409036][ T12] [ 71.409123][ T12] irq event stamp: 1954055 [ 71.409241][ T12] hardirqs last enabled at (1954063): [] __up_console_sem+0x5a/0x70 [ 71.409449][ T12] hardirqs last disabled at (1954070): [] __up_console_sem+0x3f/0x70 [ 71.409659][ T12] softirqs last enabled at (1954044): [] handle_softirqs+0x611/0x940 [ 71.409915][ T12] softirqs last disabled at (1954087): [] __irq_exit_rcu+0x103/0x1c0 [ 71.410117][ T12] ---[ end trace 0000000000000000 ]--- [ 71.412258][ T12] ------------[ cut here ]------------ [ 71.412421][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 71.412705][ T12] Modules linked in: [ 71.412843][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.413184][ T12] Tainted: [W]=WARN [ 71.413321][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.413514][ T12] Workqueue: netns cleanup_net [ 71.413700][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.413920][ 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 [ 71.414386][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.414587][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b4e40 RCX: 1ff4000000018eed [ 71.414810][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b4efc [ 71.415126][ T12] RBP: ff1100001046c000 R08: 1fe2200001e369e1 R09: ff11000001aed1d0 [ 71.415412][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 71.415715][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.416027][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 71.416350][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.416610][ T12] CR2: 00007ffe367f3818 CR3: 000000000fe3a004 CR4: 0000000000771ef0 [ 71.416926][ T12] PKRU: 55555554 [ 71.417199][ T12] Call Trace: [ 71.417352][ T12] [ 71.417456][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.417660][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.417858][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.418038][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.418205][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.418371][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.418544][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.418714][ T12] ops_undo_list+0x615/0x8f0 [ 71.418903][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.419068][ T12] ? netns_install+0x2a0/0x2a0 [ 71.419232][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.419398][ T12] ? idr_destroy+0x121/0x250 [ 71.419571][ T12] cleanup_net+0x431/0x940 [ 71.419741][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.419926][ T12] ? process_one_work+0xdb7/0x1410 [ 71.420094][ T12] ? lock_acquire+0x134/0x160 [ 71.420258][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.420426][ T12] process_one_work+0xdf8/0x1410 [ 71.420601][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.420765][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.420954][ T12] worker_thread+0x4f1/0xd60 [ 71.421126][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.421292][ T12] kthread+0x367/0x460 [ 71.421427][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.421629][ T12] ? kthread_affine_node+0x330/0x330 [ 71.421794][ T12] ret_from_fork+0x474/0x6b0 [ 71.421978][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.422172][ T12] ? __switch_to+0x5a3/0xe00 [ 71.422340][ T12] ? kthread_affine_node+0x330/0x330 [ 71.422504][ T12] ret_from_fork_asm+0x11/0x20 [ 71.422682][ T12] [ 71.422815][ T12] irq event stamp: 1956761 [ 71.422996][ T12] hardirqs last enabled at (1956773): [] __up_console_sem+0x5a/0x70 [ 71.423246][ T12] hardirqs last disabled at (1956782): [] __up_console_sem+0x3f/0x70 [ 71.423497][ T12] softirqs last enabled at (1956428): [] handle_softirqs+0x611/0x940 [ 71.423757][ T12] softirqs last disabled at (1956387): [] __irq_exit_rcu+0x103/0x1c0 [ 71.424027][ T12] ---[ end trace 0000000000000000 ]--- [ 71.425012][ T12] ------------[ cut here ]------------ [ 71.425176][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 71.425448][ T12] Modules linked in: [ 71.425592][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.426774][ T12] Tainted: [W]=WARN [ 71.427036][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.427265][ T12] Workqueue: netns cleanup_net [ 71.427431][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.427638][ 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 [ 71.428127][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.428322][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b5e00 RCX: 1ff4000000018eed [ 71.428546][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5ebc [ 71.428764][ T12] RBP: ff11000008341000 R08: 1fe2200001e36bd9 R09: ff11000001aed1d0 [ 71.429015][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 71.429234][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.429458][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 71.429718][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.430031][ T12] CR2: 00007ffe367f3818 CR3: 000000000fe3a004 CR4: 0000000000771ef0 [ 71.430349][ T12] PKRU: 55555554 [ 71.430580][ T12] Call Trace: [ 71.430799][ T12] [ 71.430968][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.431220][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.431460][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.431679][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.431911][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.432122][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.432335][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.432555][ T12] ops_undo_list+0x615/0x8f0 [ 71.432766][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.432994][ T12] ? netns_install+0x2a0/0x2a0 [ 71.433207][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.433420][ T12] ? idr_destroy+0x121/0x250 [ 71.433637][ T12] cleanup_net+0x431/0x940 [ 71.433853][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.434075][ T12] ? process_one_work+0xdb7/0x1410 [ 71.434286][ T12] ? lock_acquire+0x134/0x160 [ 71.434493][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.434710][ T12] process_one_work+0xdf8/0x1410 [ 71.434946][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.435162][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.435376][ T12] worker_thread+0x4f1/0xd60 [ 71.435594][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.435804][ T12] kthread+0x367/0x460 [ 71.436006][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.436245][ T12] ? kthread_affine_node+0x330/0x330 [ 71.436455][ T12] ret_from_fork+0x474/0x6b0 [ 71.436674][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.436931][ T12] ? __switch_to+0x5a3/0xe00 [ 71.437141][ T12] ? kthread_affine_node+0x330/0x330 [ 71.437350][ T12] ret_from_fork_asm+0x11/0x20 [ 71.437577][ T12] [ 71.437809][ T12] irq event stamp: 1964003 [ 71.438097][ T12] hardirqs last enabled at (1964213): [] __up_console_sem+0x5a/0x70 [ 71.438445][ T12] hardirqs last disabled at (1964414): [] __up_console_sem+0x3f/0x70 [ 71.438789][ T12] softirqs last enabled at (1964616): [] handle_softirqs+0x611/0x940 [ 71.439150][ T12] softirqs last disabled at (1964627): [] __irq_exit_rcu+0x103/0x1c0 [ 71.439490][ T12] ---[ end trace 0000000000000000 ]--- [ 71.447055][ T12] ------------[ cut here ]------------ [ 71.447226][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 71.447523][ T12] Modules linked in: [ 71.447669][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.448024][ T12] Tainted: [W]=WARN [ 71.448166][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.448369][ T12] Workqueue: netns cleanup_net [ 71.448563][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.448772][ 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 [ 71.449287][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.449491][ T12] RAX: 00000000ffffffa6 RBX: ff1100000efa0900 RCX: 1ff4000000018eaf [ 71.449726][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa09bc [ 71.449977][ T12] RBP: ff11000009821000 R08: 1fe2200001df4139 R09: ff11000001aed1d0 [ 71.450210][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 71.450444][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe11000 [ 71.450683][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 71.450968][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.451170][ T12] CR2: 00007ffe367f3818 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 71.451403][ T12] PKRU: 55555554 [ 71.451550][ T12] Call Trace: [ 71.451690][ T12] [ 71.451802][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.452002][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.452148][ T12] netif_close_many+0x2ac/0x640 [ 71.452350][ T12] ? lock_acquire+0x134/0x160 [ 71.452526][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.452701][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.452893][ T12] ? __dev_close_many+0x670/0x670 [ 71.453066][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.453270][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.453474][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.453685][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.453905][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.454078][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.454250][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.454456][ T12] ? unregister_netdevice_many+0x20/0x20 [ 71.454640][ T12] default_device_exit_batch+0x38b/0x600 [ 71.454854][ T12] ? unregister_netdev+0x60/0x60 [ 71.455038][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.455214][ T12] ? fou_exit_net+0x30/0x110 [ 71.455388][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.455569][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.455740][ T12] ? netns_install+0x2a0/0x2a0 [ 71.455933][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.456106][ T12] ? idr_destroy+0x121/0x250 [ 71.456280][ T12] cleanup_net+0x431/0x940 [ 71.456452][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.456629][ T12] ? process_one_work+0xdb7/0x1410 [ 71.456835][ T12] ? lock_acquire+0x134/0x160 [ 71.457034][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.457208][ T12] process_one_work+0xdf8/0x1410 [ 71.457386][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.457565][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.457743][ T12] worker_thread+0x4f1/0xd60 [ 71.457942][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.458114][ T12] kthread+0x367/0x460 [ 71.458256][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.458458][ T12] ? kthread_affine_node+0x330/0x330 [ 71.458652][ T12] ret_from_fork+0x474/0x6b0 [ 71.458827][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.459050][ T12] ? __switch_to+0x5a3/0xe00 [ 71.459223][ T12] ? kthread_affine_node+0x330/0x330 [ 71.459394][ T12] ret_from_fork_asm+0x11/0x20 [ 71.459578][ T12] [ 71.459716][ T12] irq event stamp: 1967615 [ 71.459906][ T12] hardirqs last enabled at (1967627): [] __up_console_sem+0x5a/0x70 [ 71.460168][ T12] hardirqs last disabled at (1967636): [] __up_console_sem+0x3f/0x70 [ 71.460426][ T12] softirqs last enabled at (1967028): [] handle_softirqs+0x611/0x940 [ 71.460694][ T12] softirqs last disabled at (1967021): [] __irq_exit_rcu+0x103/0x1c0 [ 71.460981][ T12] ---[ end trace 0000000000000000 ]--- [ 71.462434][ T12] ------------[ cut here ]------------ [ 71.462608][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 71.463289][ T12] Modules linked in: [ 71.463495][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.463897][ T12] Tainted: [W]=WARN [ 71.464086][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.464337][ T12] Workqueue: netns cleanup_net [ 71.464571][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.464831][ 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 [ 71.465414][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.465674][ T12] RAX: 00000000ffffffa6 RBX: ff11000010abba80 RCX: 1ff4000000018eaf [ 71.465966][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abbb3c [ 71.466195][ T12] RBP: ff1100000fe11000 R08: 1fe2200002157769 R09: ff11000001aed1d0 [ 71.466427][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 71.466667][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010be9000 [ 71.466920][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 71.467184][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.467386][ T12] CR2: 00007ffe367f3818 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 71.467629][ T12] PKRU: 55555554 [ 71.467768][ T12] Call Trace: [ 71.467930][ T12] [ 71.468043][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.468218][ T12] ? notifier_call_chain+0xb0/0x320 [ 71.468392][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.468538][ T12] netif_close_many+0x2ac/0x640 [ 71.468711][ T12] ? lock_acquire+0x134/0x160 [ 71.468902][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.469078][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.469253][ T12] ? __dev_close_many+0x670/0x670 [ 71.469424][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.469636][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.469841][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.470038][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.470241][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.470414][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.470591][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.470795][ T12] ? unregister_netdevice_many+0x20/0x20 [ 71.470991][ T12] default_device_exit_batch+0x38b/0x600 [ 71.471168][ T12] ? unregister_netdev+0x60/0x60 [ 71.471342][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.471519][ T12] ? fou_exit_net+0x30/0x110 [ 71.471695][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.471886][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.472060][ T12] ? netns_install+0x2a0/0x2a0 [ 71.472229][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.472402][ T12] ? idr_destroy+0x121/0x250 [ 71.472588][ T12] cleanup_net+0x431/0x940 [ 71.472762][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.472954][ T12] ? process_one_work+0xdb7/0x1410 [ 71.473129][ T12] ? lock_acquire+0x134/0x160 [ 71.473303][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.473480][ T12] process_one_work+0xdf8/0x1410 [ 71.473662][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.473833][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.474033][ T12] worker_thread+0x4f1/0xd60 [ 71.474211][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.474382][ T12] kthread+0x367/0x460 [ 71.474525][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.474728][ T12] ? kthread_affine_node+0x330/0x330 [ 71.474919][ T12] ret_from_fork+0x474/0x6b0 [ 71.475096][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.475300][ T12] ? __switch_to+0x5a3/0xe00 [ 71.475473][ T12] ? kthread_affine_node+0x330/0x330 [ 71.475652][ T12] ret_from_fork_asm+0x11/0x20 [ 71.475833][ T12] [ 71.475994][ T12] irq event stamp: 1972297 [ 71.476163][ T12] hardirqs last enabled at (1972307): [] __up_console_sem+0x5a/0x70 [ 71.476424][ T12] hardirqs last disabled at (1972316): [] __up_console_sem+0x3f/0x70 [ 71.476693][ T12] softirqs last enabled at (1971734): [] handle_softirqs+0x611/0x940 [ 71.476976][ T12] softirqs last disabled at (1971661): [] __irq_exit_rcu+0x103/0x1c0 [ 71.477243][ T12] ---[ end trace 0000000000000000 ]--- [ 71.478792][ T12] ------------[ cut here ]------------ [ 71.479409][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 71.479761][ T12] Modules linked in: [ 71.479972][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.480349][ T12] Tainted: [W]=WARN [ 71.480546][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.480797][ T12] Workqueue: netns cleanup_net [ 71.481045][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.481306][ 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 [ 71.481860][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.482168][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9631c0 RCX: 1ff4000000018eaf [ 71.482460][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96327c [ 71.482754][ T12] RBP: ff11000010be9000 R08: 1fe220000172c651 R09: ff11000001aed1d0 [ 71.483056][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 71.483340][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 71.483632][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 71.483959][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.484240][ T12] CR2: 00007ffe367f3818 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 71.484559][ T12] PKRU: 55555554 [ 71.484748][ T12] Call Trace: [ 71.484957][ T12] [ 71.485117][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.485336][ T12] ? notifier_call_chain+0xb0/0x320 [ 71.485566][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.485764][ T12] netif_close_many+0x2ac/0x640 [ 71.486061][ T12] ? lock_acquire+0x134/0x160 [ 71.486330][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.486600][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.486912][ T12] ? __dev_close_many+0x670/0x670 [ 71.487253][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.487608][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.487830][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.488023][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.488225][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.488397][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.488578][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.488782][ T12] ? unregister_netdevice_many+0x20/0x20 [ 71.488980][ T12] default_device_exit_batch+0x38b/0x600 [ 71.489156][ T12] ? unregister_netdev+0x60/0x60 [ 71.489332][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.489503][ T12] ? fou_exit_net+0x30/0x110 [ 71.489683][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.489860][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.490048][ T12] ? netns_install+0x2a0/0x2a0 [ 71.490225][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.490395][ T12] ? idr_destroy+0x121/0x250 [ 71.490575][ T12] cleanup_net+0x431/0x940 [ 71.490746][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.490936][ T12] ? process_one_work+0xdb7/0x1410 [ 71.491109][ T12] ? lock_acquire+0x134/0x160 [ 71.491279][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.491452][ T12] process_one_work+0xdf8/0x1410 [ 71.491633][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.491803][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.492001][ T12] worker_thread+0x4f1/0xd60 [ 71.492177][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.492347][ T12] kthread+0x367/0x460 [ 71.492489][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.492696][ T12] ? kthread_affine_node+0x330/0x330 [ 71.492888][ T12] ret_from_fork+0x474/0x6b0 [ 71.493061][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.493263][ T12] ? __switch_to+0x5a3/0xe00 [ 71.493436][ T12] ? kthread_affine_node+0x330/0x330 [ 71.493617][ T12] ret_from_fork_asm+0x11/0x20 [ 71.493793][ T12] [ 71.493950][ T12] irq event stamp: 1980083 [ 71.494118][ T12] hardirqs last enabled at (1980093): [] __up_console_sem+0x5a/0x70 [ 71.494376][ T12] hardirqs last disabled at (1980102): [] __up_console_sem+0x3f/0x70 [ 71.494644][ T12] softirqs last enabled at (1979720): [] handle_softirqs+0x611/0x940 [ 71.494925][ T12] softirqs last disabled at (1979679): [] __irq_exit_rcu+0x103/0x1c0 [ 71.495185][ T12] ---[ end trace 0000000000000000 ]--- [ 71.504204][ T12] ------------[ cut here ]------------ [ 71.504340][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.504588][ T12] Modules linked in: [ 71.504682][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.504981][ T12] Tainted: [W]=WARN [ 71.505072][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.505220][ T12] Workqueue: netns cleanup_net [ 71.505345][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.505501][ 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 [ 71.505948][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.506098][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52f380 RCX: 1ff4000000018ed5 [ 71.506275][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f43c [ 71.506451][ T12] RBP: ff11000009821000 R08: 1fe2200001aa5e89 R09: ff11000001aed1d0 [ 71.506635][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.506810][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.506999][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.507208][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.507358][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29005 CR4: 0000000000771ef0 [ 71.507541][ T12] PKRU: 55555554 [ 71.507631][ T12] Call Trace: [ 71.507724][ T12] [ 71.507787][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.507953][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.508101][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.508221][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.508340][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.508494][ T12] default_device_exit_batch+0x38b/0x600 [ 71.508617][ T12] ? unregister_netdev+0x60/0x60 [ 71.508737][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.508862][ T12] ? fou_exit_net+0x30/0x110 [ 71.508989][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.509109][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.509227][ T12] ? netns_install+0x2a0/0x2a0 [ 71.509346][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.509465][ T12] ? idr_destroy+0x121/0x250 [ 71.509589][ T12] cleanup_net+0x431/0x940 [ 71.509712][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.509830][ T12] ? process_one_work+0xdb7/0x1410 [ 71.509961][ T12] ? lock_acquire+0x134/0x160 [ 71.510079][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.510201][ T12] process_one_work+0xdf8/0x1410 [ 71.510326][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.510445][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.510573][ T12] worker_thread+0x4f1/0xd60 [ 71.510696][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.510815][ T12] kthread+0x367/0x460 [ 71.510915][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.511063][ T12] ? kthread_affine_node+0x330/0x330 [ 71.511187][ T12] ret_from_fork+0x474/0x6b0 [ 71.511307][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.511458][ T12] ? __switch_to+0x5a3/0xe00 [ 71.511579][ T12] ? kthread_affine_node+0x330/0x330 [ 71.511699][ T12] ret_from_fork_asm+0x11/0x20 [ 71.511824][ T12] [ 71.511927][ T12] irq event stamp: 1992057 [ 71.512046][ T12] hardirqs last enabled at (1992065): [] __up_console_sem+0x5a/0x70 [ 71.512258][ T12] hardirqs last disabled at (1992074): [] __up_console_sem+0x3f/0x70 [ 71.512462][ T12] softirqs last enabled at (1991626): [] handle_softirqs+0x611/0x940 [ 71.512669][ T12] softirqs last disabled at (1991593): [] __irq_exit_rcu+0x103/0x1c0 [ 71.512881][ T12] ---[ end trace 0000000000000000 ]--- [ 71.514138][ T12] ------------[ cut here ]------------ [ 71.514265][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.514496][ T12] Modules linked in: [ 71.514592][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.514932][ T12] Tainted: [W]=WARN [ 71.515021][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.515173][ T12] Workqueue: netns cleanup_net [ 71.515296][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.515450][ 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 [ 71.515885][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.516033][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52e040 RCX: 1ff4000000018ed5 [ 71.516210][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e0fc [ 71.516387][ T12] RBP: ff1100000fe11000 R08: 1fe2200001aa5c21 R09: ff11000001aed1d0 [ 71.516568][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.516745][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.516935][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.517140][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.517289][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 71.517469][ T12] PKRU: 55555554 [ 71.517561][ T12] Call Trace: [ 71.517654][ T12] [ 71.517715][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.517878][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.518025][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.518147][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.518264][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.518416][ T12] default_device_exit_batch+0x38b/0x600 [ 71.518543][ T12] ? unregister_netdev+0x60/0x60 [ 71.518663][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.518785][ T12] ? fou_exit_net+0x30/0x110 [ 71.518913][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.519034][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.519156][ T12] ? netns_install+0x2a0/0x2a0 [ 71.519273][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.519395][ T12] ? idr_destroy+0x121/0x250 [ 71.519518][ T12] cleanup_net+0x431/0x940 [ 71.519637][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.519756][ T12] ? process_one_work+0xdb7/0x1410 [ 71.519886][ T12] ? lock_acquire+0x134/0x160 [ 71.520003][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.520123][ T12] process_one_work+0xdf8/0x1410 [ 71.520245][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.520366][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.520489][ T12] worker_thread+0x4f1/0xd60 [ 71.520614][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.520737][ T12] kthread+0x367/0x460 [ 71.520827][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.520984][ T12] ? kthread_affine_node+0x330/0x330 [ 71.521103][ T12] ret_from_fork+0x474/0x6b0 [ 71.521221][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.521368][ T12] ? __switch_to+0x5a3/0xe00 [ 71.521487][ T12] ? kthread_affine_node+0x330/0x330 [ 71.521606][ T12] ret_from_fork_asm+0x11/0x20 [ 71.521731][ T12] [ 71.521819][ T12] irq event stamp: 1994997 [ 71.521951][ T12] hardirqs last enabled at (1995007): [] __up_console_sem+0x5a/0x70 [ 71.522159][ T12] hardirqs last disabled at (1995014): [] __up_console_sem+0x3f/0x70 [ 71.522363][ T12] softirqs last enabled at (1994570): [] handle_softirqs+0x611/0x940 [ 71.522571][ T12] softirqs last disabled at (1994447): [] __irq_exit_rcu+0x103/0x1c0 [ 71.522779][ T12] ---[ end trace 0000000000000000 ]--- [ 71.523982][ T12] ------------[ cut here ]------------ [ 71.524109][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.524340][ T12] Modules linked in: [ 71.524431][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.524700][ T12] Tainted: [W]=WARN [ 71.524791][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.525445][ T12] Workqueue: netns cleanup_net [ 71.525575][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.525730][ 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 [ 71.526205][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.526354][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e4418c0 RCX: 1ff4000000018ed5 [ 71.526538][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44197c [ 71.526714][ T12] RBP: ff11000010be9000 R08: 1fe2200001c88331 R09: ff11000001aed1d0 [ 71.526940][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.527115][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.527293][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.527500][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.527651][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 71.527828][ T12] PKRU: 55555554 [ 71.527966][ T12] Call Trace: [ 71.528054][ T12] [ 71.528115][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.528270][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.528416][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.528537][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.528654][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 71.528804][ T12] default_device_exit_batch+0x38b/0x600 [ 71.528978][ T12] ? unregister_netdev+0x60/0x60 [ 71.529097][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.529222][ T12] ? fou_exit_net+0x30/0x110 [ 71.529341][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.529460][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.529580][ T12] ? netns_install+0x2a0/0x2a0 [ 71.529698][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.529817][ T12] ? idr_destroy+0x121/0x250 [ 71.529991][ T12] cleanup_net+0x431/0x940 [ 71.530112][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.530229][ T12] ? process_one_work+0xdb7/0x1410 [ 71.530348][ T12] ? lock_acquire+0x134/0x160 [ 71.530466][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.530590][ T12] process_one_work+0xdf8/0x1410 [ 71.530717][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.530834][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.531011][ T12] worker_thread+0x4f1/0xd60 [ 71.531135][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.531252][ T12] kthread+0x367/0x460 [ 71.531342][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.531488][ T12] ? kthread_affine_node+0x330/0x330 [ 71.531608][ T12] ret_from_fork+0x474/0x6b0 [ 71.531727][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.531925][ T12] ? __switch_to+0x5a3/0xe00 [ 71.532043][ T12] ? kthread_affine_node+0x330/0x330 [ 71.532166][ T12] ret_from_fork_asm+0x11/0x20 [ 71.532289][ T12] [ 71.532378][ T12] irq event stamp: 1999465 [ 71.532496][ T12] hardirqs last enabled at (1999473): [] __up_console_sem+0x5a/0x70 [ 71.532703][ T12] hardirqs last disabled at (1999480): [] __up_console_sem+0x3f/0x70 [ 71.532961][ T12] softirqs last enabled at (1999580): [] handle_softirqs+0x611/0x940 [ 71.533163][ T12] softirqs last disabled at (1999489): [] __irq_exit_rcu+0x103/0x1c0 [ 71.533366][ T12] ---[ end trace 0000000000000000 ]--- [ 71.568678][ T12] ------------[ cut here ]------------ [ 71.568808][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.569051][ T12] Modules linked in: [ 71.569143][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.569413][ T12] Tainted: [W]=WARN [ 71.569502][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.569655][ T12] Workqueue: netns cleanup_net [ 71.569777][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.569939][ 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 [ 71.570368][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.570517][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636740 RCX: 1ff4000000018eed [ 71.570692][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6367fc [ 71.570879][ T12] RBP: ff1100001276c000 R08: 1fe2200001ac6d01 R09: ff11000001aed1d0 [ 71.571053][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.571235][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.571412][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.571620][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.571767][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 71.571953][ T12] PKRU: 55555554 [ 71.572041][ T12] Call Trace: [ 71.572129][ T12] [ 71.572191][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.572340][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.572486][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.572605][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.572724][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.572840][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.572966][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.573084][ T12] ops_undo_list+0x615/0x8f0 [ 71.573203][ T12] ? netns_install+0x2a0/0x2a0 [ 71.573320][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.573440][ T12] cleanup_net+0x431/0x940 [ 71.573567][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.573683][ T12] ? process_one_work+0xdb7/0x1410 [ 71.573802][ T12] ? lock_acquire+0x134/0x160 [ 71.573936][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.574056][ T12] process_one_work+0xdf8/0x1410 [ 71.574181][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.574300][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.574428][ T12] worker_thread+0x4f1/0xd60 [ 71.574552][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.574669][ T12] kthread+0x367/0x460 [ 71.574757][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.574910][ T12] ? kthread_affine_node+0x330/0x330 [ 71.575029][ T12] ret_from_fork+0x474/0x6b0 [ 71.575146][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.575299][ T12] ? __switch_to+0x5a3/0xe00 [ 71.575417][ T12] ? kthread_affine_node+0x330/0x330 [ 71.575537][ T12] ret_from_fork_asm+0x11/0x20 [ 71.575664][ T12] [ 71.575751][ T12] irq event stamp: 2006219 [ 71.575878][ T12] hardirqs last enabled at (2006235): [] __up_console_sem+0x5a/0x70 [ 71.576082][ T12] hardirqs last disabled at (2006242): [] __up_console_sem+0x3f/0x70 [ 71.576283][ T12] softirqs last enabled at (2006232): [] handle_softirqs+0x611/0x940 [ 71.576487][ T12] softirqs last disabled at (2006227): [] __irq_exit_rcu+0x103/0x1c0 [ 71.576693][ T12] ---[ end trace 0000000000000000 ]--- [ 71.577722][ T12] ------------[ cut here ]------------ [ 71.577842][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.578082][ T12] Modules linked in: [ 71.578171][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.578437][ T12] Tainted: [W]=WARN [ 71.578530][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.578677][ T12] Workqueue: netns cleanup_net [ 71.578799][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.578965][ 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 [ 71.579381][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.579532][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637a80 RCX: 1ff4000000018eed [ 71.579706][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637b3c [ 71.579892][ T12] RBP: ff110000095e9000 R08: 1fe2200001ac6f69 R09: ff11000001aed1d0 [ 71.580068][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.580243][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.580416][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.580623][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.580770][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 71.580954][ T12] PKRU: 55555554 [ 71.581041][ T12] Call Trace: [ 71.581128][ T12] [ 71.581189][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.581340][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.581493][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.581617][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.581739][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.581859][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.581984][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.582102][ T12] ops_undo_list+0x615/0x8f0 [ 71.582221][ T12] ? netns_install+0x2a0/0x2a0 [ 71.582337][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.582456][ T12] cleanup_net+0x431/0x940 [ 71.582576][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.582692][ T12] ? process_one_work+0xdb7/0x1410 [ 71.582810][ T12] ? lock_acquire+0x134/0x160 [ 71.582936][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.583055][ T12] process_one_work+0xdf8/0x1410 [ 71.583176][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.583293][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.583414][ T12] worker_thread+0x4f1/0xd60 [ 71.583539][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.583660][ T12] kthread+0x367/0x460 [ 71.583748][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.583904][ T12] ? kthread_affine_node+0x330/0x330 [ 71.584022][ T12] ret_from_fork+0x474/0x6b0 [ 71.584139][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.584286][ T12] ? __switch_to+0x5a3/0xe00 [ 71.584402][ T12] ? kthread_affine_node+0x330/0x330 [ 71.584521][ T12] ret_from_fork_asm+0x11/0x20 [ 71.584644][ T12] [ 71.584730][ T12] irq event stamp: 2008751 [ 71.584851][ T12] hardirqs last enabled at (2008759): [] __up_console_sem+0x5a/0x70 [ 71.585059][ T12] hardirqs last disabled at (2008768): [] __up_console_sem+0x3f/0x70 [ 71.585261][ T12] softirqs last enabled at (2008304): [] __alloc_skb+0x4c2/0x5f0 [ 71.585467][ T12] softirqs last disabled at (2008302): [] __alloc_skb+0x4c2/0x5f0 [ 71.585671][ T12] ---[ end trace 0000000000000000 ]--- [ 71.586678][ T12] ------------[ cut here ]------------ [ 71.586794][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.587032][ T12] Modules linked in: [ 71.587121][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.587384][ T12] Tainted: [W]=WARN [ 71.587472][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.587621][ T12] Workqueue: netns cleanup_net [ 71.587742][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.587906][ 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 [ 71.588323][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.588471][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637380 RCX: 1ff4000000018eed [ 71.588657][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63743c [ 71.588830][ T12] RBP: ff11000009691000 R08: 1fe2200001ac6e89 R09: ff11000001aed1d0 [ 71.589016][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.589190][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.589364][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.589570][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.589715][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 71.589902][ T12] PKRU: 55555554 [ 71.589990][ T12] Call Trace: [ 71.590078][ T12] [ 71.590139][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.590287][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.590431][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.590548][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.590665][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.590780][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.590910][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.591027][ T12] ops_undo_list+0x615/0x8f0 [ 71.591145][ T12] ? netns_install+0x2a0/0x2a0 [ 71.591259][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.591379][ T12] cleanup_net+0x431/0x940 [ 71.591496][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.591616][ T12] ? process_one_work+0xdb7/0x1410 [ 71.591733][ T12] ? lock_acquire+0x134/0x160 [ 71.591853][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.591978][ T12] process_one_work+0xdf8/0x1410 [ 71.592098][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.592214][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.592336][ T12] worker_thread+0x4f1/0xd60 [ 71.592456][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.592585][ T12] kthread+0x367/0x460 [ 71.592674][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.592819][ T12] ? kthread_affine_node+0x330/0x330 [ 71.592947][ T12] ret_from_fork+0x474/0x6b0 [ 71.593065][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.593209][ T12] ? __switch_to+0x5a3/0xe00 [ 71.593325][ T12] ? kthread_affine_node+0x330/0x330 [ 71.593441][ T12] ret_from_fork_asm+0x11/0x20 [ 71.593572][ T12] [ 71.593660][ T12] irq event stamp: 2011275 [ 71.593775][ T12] hardirqs last enabled at (2011283): [] __up_console_sem+0x5a/0x70 [ 71.593988][ T12] hardirqs last disabled at (2011292): [] __up_console_sem+0x3f/0x70 [ 71.594189][ T12] softirqs last enabled at (2010828): [] __alloc_skb+0x4c2/0x5f0 [ 71.594390][ T12] softirqs last disabled at (2010826): [] __alloc_skb+0x4c2/0x5f0 [ 71.594595][ T12] ---[ end trace 0000000000000000 ]--- [ 71.595420][ T12] ------------[ cut here ]------------ [ 71.595542][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.595772][ T12] Modules linked in: [ 71.595873][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.596134][ T12] Tainted: [W]=WARN [ 71.596222][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.596368][ T12] Workqueue: netns cleanup_net [ 71.596489][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.596646][ 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 [ 71.597079][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.597225][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6363c0 RCX: 1ff4000000018eed [ 71.597400][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63647c [ 71.597577][ T12] RBP: ff1100000fd24000 R08: 1fe2200001ac6c91 R09: ff11000001aed1d0 [ 71.597752][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.597937][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.598129][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.598331][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.598477][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 71.598658][ T12] PKRU: 55555554 [ 71.598747][ T12] Call Trace: [ 71.598835][ T12] [ 71.598908][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.599058][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.599205][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.599323][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.599439][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.599560][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.599678][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.599797][ T12] ops_undo_list+0x615/0x8f0 [ 71.599934][ T12] ? netns_install+0x2a0/0x2a0 [ 71.600049][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.600171][ T12] cleanup_net+0x431/0x940 [ 71.600289][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.600406][ T12] ? process_one_work+0xdb7/0x1410 [ 71.600527][ T12] ? lock_acquire+0x134/0x160 [ 71.600646][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.600766][ T12] process_one_work+0xdf8/0x1410 [ 71.600896][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.601015][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.601137][ T12] worker_thread+0x4f1/0xd60 [ 71.601260][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.601377][ T12] kthread+0x367/0x460 [ 71.601466][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.601616][ T12] ? kthread_affine_node+0x330/0x330 [ 71.601735][ T12] ret_from_fork+0x474/0x6b0 [ 71.601855][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.602018][ T12] ? __switch_to+0x5a3/0xe00 [ 71.602136][ T12] ? kthread_affine_node+0x330/0x330 [ 71.602254][ T12] ret_from_fork_asm+0x11/0x20 [ 71.602377][ T12] [ 71.602466][ T12] irq event stamp: 2012539 [ 71.602585][ T12] hardirqs last enabled at (2012547): [] __up_console_sem+0x5a/0x70 [ 71.602787][ T12] hardirqs last disabled at (2012554): [] __up_console_sem+0x3f/0x70 [ 71.602998][ T12] softirqs last enabled at (2012092): [] __alloc_skb+0x4c2/0x5f0 [ 71.603202][ T12] softirqs last disabled at (2012090): [] __alloc_skb+0x4c2/0x5f0 [ 71.603409][ T12] ---[ end trace 0000000000000000 ]--- [ 71.604229][ T12] ------------[ cut here ]------------ [ 71.604347][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 71.604579][ T12] Modules linked in: [ 71.604670][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.604954][ T12] Tainted: [W]=WARN [ 71.605043][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.605189][ T12] Workqueue: netns cleanup_net [ 71.605310][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.605463][ 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 [ 71.605892][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 71.606040][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d636040 RCX: 1ff4000000018eed [ 71.606217][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6360fc [ 71.606392][ T12] RBP: ff1100000973c000 R08: 1fe2200001ac6c21 R09: ff11000001aed1d0 [ 71.606571][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.606747][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.606948][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.607153][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.607299][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 71.607478][ T12] PKRU: 55555554 [ 71.607569][ T12] Call Trace: [ 71.607658][ T12] [ 71.607719][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.607878][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.608023][ T12] ? queue_rcu_work+0x7c/0xa0 [ 71.608141][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 71.608260][ T12] ? rtnl_is_locked+0x15/0x20 [ 71.608375][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.608492][ T12] ? mutex_is_locked+0x1c/0x50 [ 71.608616][ T12] ops_undo_list+0x615/0x8f0 [ 71.608733][ T12] ? netns_install+0x2a0/0x2a0 [ 71.608854][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.608980][ T12] cleanup_net+0x431/0x940 [ 71.609103][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.609219][ T12] ? process_one_work+0xdb7/0x1410 [ 71.609338][ T12] ? lock_acquire+0x134/0x160 [ 71.609610][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.609730][ T12] process_one_work+0xdf8/0x1410 [ 71.609856][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.609980][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.610317][ T12] worker_thread+0x4f1/0xd60 [ 71.610444][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.610565][ T12] kthread+0x367/0x460 [ 71.610653][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.610804][ T12] ? kthread_affine_node+0x330/0x330 [ 71.610931][ T12] ret_from_fork+0x474/0x6b0 [ 71.611048][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.611195][ T12] ? __switch_to+0x5a3/0xe00 [ 71.611311][ T12] ? kthread_affine_node+0x330/0x330 [ 71.611430][ T12] ret_from_fork_asm+0x11/0x20 [ 71.611556][ T12] [ 71.611643][ T12] irq event stamp: 2013795 [ 71.611762][ T12] hardirqs last enabled at (2013803): [] __up_console_sem+0x5a/0x70 [ 71.611982][ T12] hardirqs last disabled at (2013812): [] __up_console_sem+0x3f/0x70 [ 71.612183][ T12] softirqs last enabled at (2013348): [] __alloc_skb+0x4c2/0x5f0 [ 71.612387][ T12] softirqs last disabled at (2013346): [] __alloc_skb+0x4c2/0x5f0 [ 71.612591][ T12] ---[ end trace 0000000000000000 ]--- [ 71.627690][ T12] ------------[ cut here ]------------ [ 71.627827][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.628091][ T12] Modules linked in: [ 71.628191][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.628477][ T12] Tainted: [W]=WARN [ 71.628578][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.628735][ T12] Workqueue: netns cleanup_net [ 71.628875][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.629038][ 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 [ 71.629501][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.629669][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceec580 RCX: 1ff4000000018eaf [ 71.629862][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec63c [ 71.630058][ T12] RBP: ff1100000601c000 R08: 1fe22000019dd8c9 R09: ff11000001aed1d0 [ 71.630249][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 71.630436][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124b9000 [ 71.630627][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.630852][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.631016][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 71.631207][ T12] PKRU: 55555554 [ 71.631302][ T12] Call Trace: [ 71.631395][ T12] [ 71.631460][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.631593][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.631689][ T12] netif_close_many+0x2ac/0x640 [ 71.631817][ T12] ? __dev_close_many+0x670/0x670 [ 71.631956][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.632114][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.632241][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 71.632371][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.632535][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.632694][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 71.632824][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.632964][ T12] default_device_exit_batch+0x38b/0x600 [ 71.633092][ T12] ? unregister_netdev+0x60/0x60 [ 71.633218][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.633343][ T12] ? fou_exit_net+0x30/0x110 [ 71.633475][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.633611][ T12] ? netns_install+0x2a0/0x2a0 [ 71.633736][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.633877][ T12] cleanup_net+0x431/0x940 [ 71.634003][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.634128][ T12] ? process_one_work+0xdb7/0x1410 [ 71.634256][ T12] ? lock_acquire+0x134/0x160 [ 71.634382][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.634514][ T12] process_one_work+0xdf8/0x1410 [ 71.634644][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.634770][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.634912][ T12] worker_thread+0x4f1/0xd60 [ 71.635048][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.635174][ T12] kthread+0x367/0x460 [ 71.635269][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.635425][ T12] ? kthread_affine_node+0x330/0x330 [ 71.635552][ T12] ret_from_fork+0x474/0x6b0 [ 71.635679][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.635843][ T12] ? __switch_to+0x5a3/0xe00 [ 71.636031][ T12] ? kthread_affine_node+0x330/0x330 [ 71.636159][ T12] ret_from_fork_asm+0x11/0x20 [ 71.636290][ T12] [ 71.636383][ T12] irq event stamp: 2016173 [ 71.636512][ T12] hardirqs last enabled at (2016181): [] __up_console_sem+0x5a/0x70 [ 71.636730][ T12] hardirqs last disabled at (2016188): [] __up_console_sem+0x3f/0x70 [ 71.637003][ T12] softirqs last enabled at (2016288): [] handle_softirqs+0x611/0x940 [ 71.637266][ T12] softirqs last disabled at (2016295): [] __irq_exit_rcu+0x103/0x1c0 [ 71.637492][ T12] ---[ end trace 0000000000000000 ]--- [ 71.638244][ T12] ------------[ cut here ]------------ [ 71.638368][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.638616][ T12] Modules linked in: [ 71.638710][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.639005][ T12] Tainted: [W]=WARN [ 71.639101][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.639257][ T12] Workqueue: netns cleanup_net [ 71.639384][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.639549][ 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 [ 71.640014][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.640171][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceece40 RCX: 1ff4000000018eaf [ 71.640359][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceecefc [ 71.640552][ T12] RBP: ff110000124b9000 R08: 1fe22000019dd9e1 R09: ff11000001aed1d0 [ 71.640742][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 71.640941][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000edfc000 [ 71.641129][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.641355][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.641518][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 71.641706][ T12] PKRU: 55555554 [ 71.641799][ T12] Call Trace: [ 71.641904][ T12] [ 71.641970][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.642095][ T12] ? notifier_call_chain+0xb0/0x320 [ 71.642221][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.642317][ T12] netif_close_many+0x2ac/0x640 [ 71.642444][ T12] ? __dev_close_many+0x670/0x670 [ 71.642574][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.642730][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.642859][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 71.642995][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.643156][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.643313][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 71.643440][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.643569][ T12] default_device_exit_batch+0x38b/0x600 [ 71.643696][ T12] ? unregister_netdev+0x60/0x60 [ 71.643822][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.643958][ T12] ? fou_exit_net+0x30/0x110 [ 71.644085][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.644212][ T12] ? netns_install+0x2a0/0x2a0 [ 71.644335][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.644464][ T12] cleanup_net+0x431/0x940 [ 71.644593][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.644717][ T12] ? process_one_work+0xdb7/0x1410 [ 71.644844][ T12] ? lock_acquire+0x134/0x160 [ 71.645033][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.645210][ T12] process_one_work+0xdf8/0x1410 [ 71.645339][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.645464][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.645597][ T12] worker_thread+0x4f1/0xd60 [ 71.645725][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.645856][ T12] kthread+0x367/0x460 [ 71.646000][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.646156][ T12] ? kthread_affine_node+0x330/0x330 [ 71.646281][ T12] ret_from_fork+0x474/0x6b0 [ 71.646405][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.646564][ T12] ? __switch_to+0x5a3/0xe00 [ 71.646689][ T12] ? kthread_affine_node+0x330/0x330 [ 71.646813][ T12] ret_from_fork_asm+0x11/0x20 [ 71.647005][ T12] [ 71.647098][ T12] irq event stamp: 2018821 [ 71.647220][ T12] hardirqs last enabled at (2018829): [] __up_console_sem+0x5a/0x70 [ 71.647434][ T12] hardirqs last disabled at (2018836): [] __up_console_sem+0x3f/0x70 [ 71.647657][ T12] softirqs last enabled at (2018810): [] handle_softirqs+0x611/0x940 [ 71.647929][ T12] softirqs last disabled at (2018853): [] __irq_exit_rcu+0x103/0x1c0 [ 71.648143][ T12] ---[ end trace 0000000000000000 ]--- [ 71.648832][ T12] ------------[ cut here ]------------ [ 71.649390][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.649634][ T12] Modules linked in: [ 71.649731][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.650080][ T12] Tainted: [W]=WARN [ 71.650174][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.650328][ T12] Workqueue: netns cleanup_net [ 71.650511][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.650673][ 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 [ 71.651200][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 71.651357][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceed700 RCX: 1ff4000000018eaf [ 71.651545][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed7bc [ 71.651732][ T12] RBP: ff1100000edfc000 R08: 1fe22000019ddaf9 R09: ff11000001aed1d0 [ 71.651973][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 71.652157][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 71.652344][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.652567][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.652723][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 71.652986][ T12] PKRU: 55555554 [ 71.653080][ T12] Call Trace: [ 71.653172][ T12] [ 71.653237][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.653360][ T12] ? notifier_call_chain+0xb0/0x320 [ 71.653486][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 71.653581][ T12] netif_close_many+0x2ac/0x640 [ 71.653706][ T12] ? __dev_close_many+0x670/0x670 [ 71.653831][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.654045][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.654168][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 71.654292][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.654449][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.654608][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 71.654731][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.654860][ T12] default_device_exit_batch+0x38b/0x600 [ 71.655037][ T12] ? unregister_netdev+0x60/0x60 [ 71.655161][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.655285][ T12] ? fou_exit_net+0x30/0x110 [ 71.655410][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.655540][ T12] ? netns_install+0x2a0/0x2a0 [ 71.655663][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.655788][ T12] cleanup_net+0x431/0x940 [ 71.655997][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.656118][ T12] ? process_one_work+0xdb7/0x1410 [ 71.656244][ T12] ? lock_acquire+0x134/0x160 [ 71.656366][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.656493][ T12] process_one_work+0xdf8/0x1410 [ 71.656623][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.656745][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.656940][ T12] worker_thread+0x4f1/0xd60 [ 71.657067][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.657190][ T12] kthread+0x367/0x460 [ 71.657283][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.657438][ T12] ? kthread_affine_node+0x330/0x330 [ 71.657565][ T12] ret_from_fork+0x474/0x6b0 [ 71.657688][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.657842][ T12] ? __switch_to+0x5a3/0xe00 [ 71.658053][ T12] ? kthread_affine_node+0x330/0x330 [ 71.658177][ T12] ret_from_fork_asm+0x11/0x20 [ 71.658306][ T12] [ 71.658399][ T12] irq event stamp: 2023095 [ 71.658523][ T12] hardirqs last enabled at (2023103): [] __up_console_sem+0x5a/0x70 [ 71.658737][ T12] hardirqs last disabled at (2023110): [] __up_console_sem+0x3f/0x70 [ 71.659025][ T12] softirqs last enabled at (2023232): [] handle_softirqs+0x611/0x940 [ 71.659238][ T12] softirqs last disabled at (2023119): [] __irq_exit_rcu+0x103/0x1c0 [ 71.659452][ T12] ---[ end trace 0000000000000000 ]--- [ 71.661024][ T12] ------------[ cut here ]------------ [ 71.661147][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.661381][ T12] Modules linked in: [ 71.661474][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.661753][ T12] Tainted: [W]=WARN [ 71.661843][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.662002][ T12] Workqueue: netns cleanup_net [ 71.662125][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.662280][ 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 [ 71.662712][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.662874][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a00e40 RCX: 1ff4000000018ed5 [ 71.663050][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a00efc [ 71.663229][ T12] RBP: ff1100000601c000 R08: 1fe22000013401e1 R09: ff11000001aed1d0 [ 71.663404][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.663581][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.663757][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.663977][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.664126][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 71.664303][ T12] PKRU: 55555554 [ 71.664391][ T12] Call Trace: [ 71.664484][ T12] [ 71.664547][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.664704][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.664862][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 71.664987][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.665105][ T12] default_device_exit_batch+0x38b/0x600 [ 71.665224][ T12] ? unregister_netdev+0x60/0x60 [ 71.665347][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.665465][ T12] ? fou_exit_net+0x30/0x110 [ 71.665587][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.665709][ T12] ? netns_install+0x2a0/0x2a0 [ 71.665830][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.665964][ T12] cleanup_net+0x431/0x940 [ 71.666082][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.666200][ T12] ? process_one_work+0xdb7/0x1410 [ 71.666319][ T12] ? lock_acquire+0x134/0x160 [ 71.666436][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.666560][ T12] process_one_work+0xdf8/0x1410 [ 71.666684][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.666802][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.666936][ T12] worker_thread+0x4f1/0xd60 [ 71.667059][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.667179][ T12] kthread+0x367/0x460 [ 71.667270][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.667417][ T12] ? kthread_affine_node+0x330/0x330 [ 71.667541][ T12] ret_from_fork+0x474/0x6b0 [ 71.667660][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.667812][ T12] ? __switch_to+0x5a3/0xe00 [ 71.667940][ T12] ? kthread_affine_node+0x330/0x330 [ 71.668059][ T12] ret_from_fork_asm+0x11/0x20 [ 71.668188][ T12] [ 71.668276][ T12] irq event stamp: 2026793 [ 71.668392][ T12] hardirqs last enabled at (2026801): [] __up_console_sem+0x5a/0x70 [ 71.668605][ T12] hardirqs last disabled at (2026808): [] __up_console_sem+0x3f/0x70 [ 71.668807][ T12] softirqs last enabled at (2026336): [] __alloc_skb+0x4c2/0x5f0 [ 71.669023][ T12] softirqs last disabled at (2026334): [] __alloc_skb+0x4c2/0x5f0 [ 71.669227][ T12] ---[ end trace 0000000000000000 ]--- [ 71.670396][ T12] ------------[ cut here ]------------ [ 71.670518][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.670747][ T12] Modules linked in: [ 71.670838][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.671115][ T12] Tainted: [W]=WARN [ 71.671204][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.671351][ T12] Workqueue: netns cleanup_net [ 71.671473][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.671630][ 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 [ 71.672062][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.672211][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01a80 RCX: 1ff4000000018ed5 [ 71.672388][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a01b3c [ 71.672567][ T12] RBP: ff110000124b9000 R08: 1fe2200001340369 R09: ff11000001aed1d0 [ 71.672742][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.672927][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.673104][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.673310][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.673460][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 71.673638][ T12] PKRU: 55555554 [ 71.673726][ T12] Call Trace: [ 71.673813][ T12] [ 71.673886][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.674039][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.674188][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 71.674306][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.674426][ T12] default_device_exit_batch+0x38b/0x600 [ 71.674548][ T12] ? unregister_netdev+0x60/0x60 [ 71.674667][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.674783][ T12] ? fou_exit_net+0x30/0x110 [ 71.674912][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.675032][ T12] ? netns_install+0x2a0/0x2a0 [ 71.675152][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.675272][ T12] cleanup_net+0x431/0x940 [ 71.675390][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.675512][ T12] ? process_one_work+0xdb7/0x1410 [ 71.675632][ T12] ? lock_acquire+0x134/0x160 [ 71.675750][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.675881][ T12] process_one_work+0xdf8/0x1410 [ 71.676002][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.676122][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.676245][ T12] worker_thread+0x4f1/0xd60 [ 71.676368][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.676490][ T12] kthread+0x367/0x460 [ 71.676582][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.676728][ T12] ? kthread_affine_node+0x330/0x330 [ 71.676851][ T12] ret_from_fork+0x474/0x6b0 [ 71.676977][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.677125][ T12] ? __switch_to+0x5a3/0xe00 [ 71.677243][ T12] ? kthread_affine_node+0x330/0x330 [ 71.677360][ T12] ret_from_fork_asm+0x11/0x20 [ 71.677512][ T12] [ 71.677600][ T12] irq event stamp: 2029489 [ 71.677722][ T12] hardirqs last enabled at (2029497): [] __up_console_sem+0x5a/0x70 [ 71.677937][ T12] hardirqs last disabled at (2029506): [] __up_console_sem+0x3f/0x70 [ 71.678139][ T12] softirqs last enabled at (2029034): [] __alloc_skb+0x4c2/0x5f0 [ 71.678342][ T12] softirqs last disabled at (2029032): [] __alloc_skb+0x4c2/0x5f0 [ 71.678548][ T12] ---[ end trace 0000000000000000 ]--- [ 71.680679][ T12] ------------[ cut here ]------------ [ 71.680797][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 71.681046][ T12] Modules linked in: [ 71.681137][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.681410][ T12] Tainted: [W]=WARN [ 71.681503][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.681653][ T12] Workqueue: netns cleanup_net [ 71.681778][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.681944][ 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 [ 71.682372][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.682521][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27380 RCX: 1ff4000000018ed5 [ 71.682701][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2743c [ 71.682887][ T12] RBP: ff1100000edfc000 R08: 1fe2200001b84e89 R09: ff11000001aed1d0 [ 71.683065][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.683243][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.683420][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 71.683631][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.683780][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 71.683969][ T12] PKRU: 55555554 [ 71.684058][ T12] Call Trace: [ 71.684146][ T12] [ 71.684208][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.684361][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 71.684515][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 71.684636][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.684758][ T12] default_device_exit_batch+0x38b/0x600 [ 71.684891][ T12] ? unregister_netdev+0x60/0x60 [ 71.685014][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.685133][ T12] ? fou_exit_net+0x30/0x110 [ 71.685253][ T12] ops_undo_list+0x2ce/0x8f0 [ 71.685374][ T12] ? netns_install+0x2a0/0x2a0 [ 71.685492][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.685617][ T12] cleanup_net+0x431/0x940 [ 71.685742][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 71.685864][ T12] ? process_one_work+0xdb7/0x1410 [ 71.685990][ T12] ? lock_acquire+0x134/0x160 [ 71.686110][ T12] ? rcu_is_watching+0x15/0xd0 [ 71.686230][ T12] process_one_work+0xdf8/0x1410 [ 71.686351][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.686469][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 71.686596][ T12] worker_thread+0x4f1/0xd60 [ 71.686719][ T12] ? rescuer_thread+0x1320/0x1320 [ 71.686838][ T12] kthread+0x367/0x460 [ 71.686942][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.687089][ T12] ? kthread_affine_node+0x330/0x330 [ 71.687209][ T12] ret_from_fork+0x474/0x6b0 [ 71.687328][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.687476][ T12] ? __switch_to+0x5a3/0xe00 [ 71.687599][ T12] ? kthread_affine_node+0x330/0x330 [ 71.687717][ T12] ret_from_fork_asm+0x11/0x20 [ 71.687841][ T12] [ 71.687942][ T12] irq event stamp: 2033349 [ 71.688059][ T12] hardirqs last enabled at (2033357): [] __up_console_sem+0x5a/0x70 [ 71.688264][ T12] hardirqs last disabled at (2033364): [] __up_console_sem+0x3f/0x70 [ 71.688468][ T12] softirqs last enabled at (2032920): [] handle_softirqs+0x611/0x940 [ 71.688679][ T12] softirqs last disabled at (2032915): [] __irq_exit_rcu+0x103/0x1c0 [ 71.688894][ T12] ---[ end trace 0000000000000000 ]--- [ 71.862218][ T1316] ------------[ cut here ]------------ [ 71.862381][ T1316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1316 [ 71.862644][ T1316] Modules linked in: [ 71.862750][ T1316] CPU: 1 UID: 0 PID: 1316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.863035][ T1316] Tainted: [W]=WARN [ 71.863133][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.863297][ T1316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.863466][ T1316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.863947][ T1316] RSP: 0018:ffa0000003697a80 EFLAGS: 00010286 [ 71.864113][ T1316] RAX: 00000000ffffffa6 RBX: ff1100000d31b380 RCX: 1ff40000006d2f16 [ 71.864310][ T1316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b43c [ 71.864507][ T1316] RBP: ff110000100c4000 R08: 1fe2200001a63689 R09: ff11000009a95180 [ 71.864702][ T1316] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.864908][ T1316] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c4000 [ 71.865105][ T1316] FS: 00007f56c3782840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.865335][ T1316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.865500][ T1316] CR2: 000055dfdb5e2d5c CR3: 000000000d541005 CR4: 0000000000771ef0 [ 71.865700][ T1316] PKRU: 55555554 [ 71.865798][ T1316] Call Trace: [ 71.865909][ T1316] [ 71.865978][ T1316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.866109][ T1316] ? notifier_call_chain+0xb0/0x320 [ 71.866242][ T1316] rtmsg_ifinfo+0x5c/0xb0 [ 71.866342][ T1316] register_netdevice+0x1526/0x1bc0 [ 71.866478][ T1316] ? unregister_netdevice_queue+0x470/0x470 [ 71.866645][ T1316] ? alloc_netdev_mqs+0xed0/0x1490 [ 71.866777][ T1316] register_netdev+0x23/0x40 [ 71.866917][ T1316] loopback_net_init+0x7d/0x150 [ 71.867048][ T1316] ops_init+0x187/0x560 [ 71.867148][ T1316] setup_net+0x11b/0x3b0 [ 71.867247][ T1316] ? unregister_pernet_device+0x80/0x80 [ 71.867376][ T1316] ? lockdep_init_map_type+0x5d/0x250 [ 71.867507][ T1316] ? mutex_init_lockdep+0xf6/0x120 [ 71.867641][ T1316] copy_net_ns+0x383/0x660 [ 71.867771][ T1316] create_new_namespaces+0x371/0xa10 [ 71.867916][ T1316] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 71.868048][ T1316] ksys_unshare+0x353/0x880 [ 71.868180][ T1316] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.868311][ T1316] ? walk_process_tree+0x350/0x350 [ 71.868442][ T1316] ? __x64_sys_openat+0x10e/0x210 [ 71.868579][ T1316] ? __ia32_sys_open+0x1b0/0x1b0 [ 71.868712][ T1316] __x64_sys_unshare+0x34/0x50 [ 71.868841][ T1316] ? do_syscall_64+0x82/0xfc0 [ 71.868984][ T1316] do_syscall_64+0x117/0xfc0 [ 71.869115][ T1316] ? trace_hardirqs_off+0xd/0x30 [ 71.869248][ T1316] ? exc_page_fault+0xee/0x100 [ 71.869380][ T1316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.869545][ T1316] RIP: 0033:0x7f56c3a44bcb [ 71.869684][ T1316] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 71.870163][ T1316] RSP: 002b:00007ffc81792ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.870362][ T1316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56c3a44bcb [ 71.870560][ T1316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 71.870755][ T1316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.870964][ T1316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81794cf0 [ 71.871161][ T1316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81795847 [ 71.871363][ T1316] [ 71.871462][ T1316] irq event stamp: 17439 [ 71.871564][ T1316] hardirqs last enabled at (17447): [] __up_console_sem+0x5a/0x70 [ 71.871792][ T1316] hardirqs last disabled at (17454): [] __up_console_sem+0x3f/0x70 [ 71.872031][ T1316] softirqs last enabled at (16940): [] __alloc_skb+0x4c2/0x5f0 [ 71.872259][ T1316] softirqs last disabled at (16938): [] __alloc_skb+0x4c2/0x5f0 [ 71.872486][ T1316] ---[ end trace 0000000000000000 ]--- [ 71.875388][ T1316] ------------[ cut here ]------------ [ 71.875527][ T1316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1316 [ 71.875786][ T1316] Modules linked in: [ 71.875898][ T1316] CPU: 1 UID: 0 PID: 1316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.876160][ T1316] Tainted: [W]=WARN [ 71.876259][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.876420][ T1316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.876592][ T1316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.877064][ T1316] RSP: 0018:ffa0000003697918 EFLAGS: 00010286 [ 71.877227][ T1316] RAX: 00000000ffffffa6 RBX: ff110000109b8c80 RCX: 1ff40000006d2ee9 [ 71.877423][ T1316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8d3c [ 71.877620][ T1316] RBP: ff11000009b01000 R08: 1fe22000021371a9 R09: ff11000009a95180 [ 71.877814][ T1316] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.878020][ T1316] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b01000 [ 71.878218][ T1316] FS: 00007f56c3782840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.878448][ T1316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.878613][ T1316] CR2: 000055dfdb5e2d5c CR3: 000000000d541005 CR4: 0000000000771ef0 [ 71.878809][ T1316] PKRU: 55555554 [ 71.878916][ T1316] Call Trace: [ 71.879015][ T1316] [ 71.879082][ T1316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.879212][ T1316] ? notifier_call_chain+0xb0/0x320 [ 71.879343][ T1316] rtmsg_ifinfo+0x5c/0xb0 [ 71.879442][ T1316] register_netdevice+0x1526/0x1bc0 [ 71.879578][ T1316] ? unregister_netdevice_queue+0x470/0x470 [ 71.879737][ T1316] ? alloc_netdev_mqs+0xed0/0x1490 [ 71.879881][ T1316] __ip_tunnel_create+0x380/0x470 [ 71.880012][ T1316] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 71.880141][ T1316] ? net_generic+0xb3/0x1e0 [ 71.880271][ T1316] ip_tunnel_init_net+0x1b4/0x510 [ 71.880400][ T1316] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 71.880534][ T1316] ? __kmalloc_noprof+0x2d7/0x760 [ 71.880666][ T1316] ops_init+0x187/0x560 [ 71.880766][ T1316] setup_net+0x11b/0x3b0 [ 71.880875][ T1316] ? unregister_pernet_device+0x80/0x80 [ 71.881005][ T1316] ? lockdep_init_map_type+0x5d/0x250 [ 71.881134][ T1316] ? mutex_init_lockdep+0xf6/0x120 [ 71.881266][ T1316] copy_net_ns+0x383/0x660 [ 71.881396][ T1316] create_new_namespaces+0x371/0xa10 [ 71.881533][ T1316] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 71.881665][ T1316] ksys_unshare+0x353/0x880 [ 71.881795][ T1316] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.881936][ T1316] ? walk_process_tree+0x350/0x350 [ 71.882065][ T1316] ? __x64_sys_openat+0x10e/0x210 [ 71.882198][ T1316] ? __ia32_sys_open+0x1b0/0x1b0 [ 71.882330][ T1316] __x64_sys_unshare+0x34/0x50 [ 71.882458][ T1316] ? do_syscall_64+0x82/0xfc0 [ 71.882588][ T1316] do_syscall_64+0x117/0xfc0 [ 71.882718][ T1316] ? trace_hardirqs_off+0xd/0x30 [ 71.882854][ T1316] ? exc_page_fault+0xee/0x100 [ 71.882989][ T1316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.883149][ T1316] RIP: 0033:0x7f56c3a44bcb [ 71.883282][ T1316] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 71.883747][ T1316] RSP: 002b:00007ffc81792ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.883953][ T1316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56c3a44bcb [ 71.884146][ T1316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 71.884338][ T1316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.884534][ T1316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81794cf0 [ 71.884726][ T1316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81795847 [ 71.884939][ T1316] [ 71.885037][ T1316] irq event stamp: 19411 [ 71.885133][ T1316] hardirqs last enabled at (19419): [] __up_console_sem+0x5a/0x70 [ 71.885355][ T1316] hardirqs last disabled at (19426): [] __up_console_sem+0x3f/0x70 [ 71.885581][ T1316] softirqs last enabled at (18884): [] __alloc_skb+0x4c2/0x5f0 [ 71.885803][ T1316] softirqs last disabled at (18882): [] __alloc_skb+0x4c2/0x5f0 [ 71.886038][ T1316] ---[ end trace 0000000000000000 ]--- [ 71.888524][ T1316] ------------[ cut here ]------------ [ 71.888659][ T1316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1316 [ 71.889059][ T1316] Modules linked in: [ 71.889160][ T1316] CPU: 1 UID: 0 PID: 1316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.889426][ T1316] Tainted: [W]=WARN [ 71.889531][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.889695][ T1316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.889877][ T1316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.890347][ T1316] RSP: 0018:ffa00000036978f8 EFLAGS: 00010286 [ 71.890514][ T1316] RAX: 00000000ffffffa6 RBX: ff1100000c04b540 RCX: 1ff40000006d2ee5 [ 71.890708][ T1316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b5fc [ 71.890914][ T1316] RBP: ff11000010619000 R08: 1fe22000018096c1 R09: ff11000009a95180 [ 71.891110][ T1316] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.891307][ T1316] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010619000 [ 71.891505][ T1316] FS: 00007f56c3782840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.891736][ T1316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.891915][ T1316] CR2: 000055dfdb5e2d5c CR3: 000000000d541005 CR4: 0000000000771ef0 [ 71.892113][ T1316] PKRU: 55555554 [ 71.892211][ T1316] Call Trace: [ 71.892309][ T1316] [ 71.892377][ T1316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.892513][ T1316] ? notifier_call_chain+0xb0/0x320 [ 71.892643][ T1316] rtmsg_ifinfo+0x5c/0xb0 [ 71.892743][ T1316] register_netdevice+0x1526/0x1bc0 [ 71.892884][ T1316] ? unregister_netdevice_queue+0x470/0x470 [ 71.893047][ T1316] ? alloc_netdev_mqs+0xed0/0x1490 [ 71.893180][ T1316] __ip_tunnel_create+0x380/0x470 [ 71.893311][ T1316] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 71.893445][ T1316] ? net_generic+0xb3/0x1e0 [ 71.893582][ T1316] ip_tunnel_init_net+0x1b4/0x510 [ 71.893714][ T1316] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 71.893846][ T1316] ? trace_kmalloc+0xed/0x130 [ 71.893991][ T1316] ? __kasan_kmalloc+0x7b/0x90 [ 71.894125][ T1316] vti_init_net+0x2a/0x140 [ 71.894259][ T1316] ops_init+0x187/0x560 [ 71.894360][ T1316] setup_net+0x11b/0x3b0 [ 71.894458][ T1316] ? unregister_pernet_device+0x80/0x80 [ 71.894593][ T1316] ? lockdep_init_map_type+0x5d/0x250 [ 71.894724][ T1316] ? mutex_init_lockdep+0xf6/0x120 [ 71.894864][ T1316] copy_net_ns+0x383/0x660 [ 71.895002][ T1316] create_new_namespaces+0x371/0xa10 [ 71.895135][ T1316] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 71.895267][ T1316] ksys_unshare+0x353/0x880 [ 71.895400][ T1316] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.895534][ T1316] ? walk_process_tree+0x350/0x350 [ 71.895667][ T1316] ? __x64_sys_openat+0x10e/0x210 [ 71.895797][ T1316] ? __ia32_sys_open+0x1b0/0x1b0 [ 71.895944][ T1316] __x64_sys_unshare+0x34/0x50 [ 71.896073][ T1316] ? do_syscall_64+0x82/0xfc0 [ 71.896203][ T1316] do_syscall_64+0x117/0xfc0 [ 71.896332][ T1316] ? trace_hardirqs_off+0xd/0x30 [ 71.896464][ T1316] ? exc_page_fault+0xee/0x100 [ 71.896599][ T1316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.896762][ T1316] RIP: 0033:0x7f56c3a44bcb [ 71.896909][ T1316] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 71.897376][ T1316] RSP: 002b:00007ffc81792ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.897576][ T1316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56c3a44bcb [ 71.897769][ T1316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 71.897976][ T1316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.898171][ T1316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81794cf0 [ 71.898367][ T1316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81795847 [ 71.898572][ T1316] [ 71.898669][ T1316] irq event stamp: 21469 [ 71.898768][ T1316] hardirqs last enabled at (21477): [] __up_console_sem+0x5a/0x70 [ 71.899009][ T1316] hardirqs last disabled at (21486): [] __up_console_sem+0x3f/0x70 [ 71.899237][ T1316] softirqs last enabled at (21336): [] handle_softirqs+0x611/0x940 [ 71.899463][ T1316] softirqs last disabled at (21325): [] __irq_exit_rcu+0x103/0x1c0 [ 71.899693][ T1316] ---[ end trace 0000000000000000 ]--- [ 71.902437][ T1316] ------------[ cut here ]------------ [ 71.902574][ T1316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1316 [ 71.902828][ T1316] Modules linked in: [ 71.902939][ T1316] CPU: 1 UID: 0 PID: 1316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.903200][ T1316] Tainted: [W]=WARN [ 71.903300][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.903460][ T1316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.903631][ T1316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.904103][ T1316] RSP: 0018:ffa0000003697a78 EFLAGS: 00010286 [ 71.904268][ T1316] RAX: 00000000ffffffa6 RBX: ff1100000d31a040 RCX: 1ff40000006d2f15 [ 71.904461][ T1316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a0fc [ 71.904658][ T1316] RBP: ff11000006001000 R08: 1fe2200001a63421 R09: ff11000009a95180 [ 71.904855][ T1316] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.905053][ T1316] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006001000 [ 71.905249][ T1316] FS: 00007f56c3782840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.905476][ T1316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.905643][ T1316] CR2: 000055dfdb5e2d5c CR3: 000000000d541005 CR4: 0000000000771ef0 [ 71.905840][ T1316] PKRU: 55555554 [ 71.905945][ T1316] Call Trace: [ 71.906042][ T1316] [ 71.906108][ T1316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.906238][ T1316] ? notifier_call_chain+0xb0/0x320 [ 71.906368][ T1316] rtmsg_ifinfo+0x5c/0xb0 [ 71.906467][ T1316] register_netdevice+0x1526/0x1bc0 [ 71.906602][ T1316] ? unregister_netdevice_queue+0x470/0x470 [ 71.906763][ T1316] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.906904][ T1316] register_netdev+0x23/0x40 [ 71.907034][ T1316] vti6_init_net+0x280/0x3c0 [ 71.907166][ T1316] ops_init+0x187/0x560 [ 71.907265][ T1316] setup_net+0x11b/0x3b0 [ 71.907363][ T1316] ? unregister_pernet_device+0x80/0x80 [ 71.907490][ T1316] ? lockdep_init_map_type+0x5d/0x250 [ 71.907624][ T1316] ? mutex_init_lockdep+0xf6/0x120 [ 71.907756][ T1316] copy_net_ns+0x383/0x660 [ 71.907897][ T1316] create_new_namespaces+0x371/0xa10 [ 71.908030][ T1316] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 71.908160][ T1316] ksys_unshare+0x353/0x880 [ 71.908288][ T1316] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.908416][ T1316] ? walk_process_tree+0x350/0x350 [ 71.908549][ T1316] ? __x64_sys_openat+0x10e/0x210 [ 71.908679][ T1316] ? __ia32_sys_open+0x1b0/0x1b0 [ 71.908811][ T1316] __x64_sys_unshare+0x34/0x50 [ 71.908949][ T1316] ? do_syscall_64+0x82/0xfc0 [ 71.909079][ T1316] do_syscall_64+0x117/0xfc0 [ 71.909208][ T1316] ? trace_hardirqs_off+0xd/0x30 [ 71.909338][ T1316] ? exc_page_fault+0xee/0x100 [ 71.909466][ T1316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.909631][ T1316] RIP: 0033:0x7f56c3a44bcb [ 71.909765][ T1316] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 71.910237][ T1316] RSP: 002b:00007ffc81792ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.910431][ T1316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56c3a44bcb [ 71.910629][ T1316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 71.910821][ T1316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.911027][ T1316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81794cf0 [ 71.911219][ T1316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81795847 [ 71.911418][ T1316] [ 71.911517][ T1316] irq event stamp: 23321 [ 71.911614][ T1316] hardirqs last enabled at (23329): [] __up_console_sem+0x5a/0x70 [ 71.911838][ T1316] hardirqs last disabled at (23336): [] __up_console_sem+0x3f/0x70 [ 71.912072][ T1316] softirqs last enabled at (22828): [] __alloc_skb+0x4c2/0x5f0 [ 71.912296][ T1316] softirqs last disabled at (22826): [] __alloc_skb+0x4c2/0x5f0 [ 71.912519][ T1316] ---[ end trace 0000000000000000 ]--- [ 71.915279][ T1316] ------------[ cut here ]------------ [ 71.915414][ T1316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1316 [ 71.915674][ T1316] Modules linked in: [ 71.915773][ T1316] CPU: 1 UID: 0 PID: 1316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.916042][ T1316] Tainted: [W]=WARN [ 71.916140][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.916300][ T1316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.916466][ T1316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.916938][ T1316] RSP: 0018:ffa0000003697a68 EFLAGS: 00010286 [ 71.917100][ T1316] RAX: 00000000ffffffa6 RBX: ff1100000ca8c580 RCX: 1ff40000006d2f13 [ 71.917292][ T1316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8c63c [ 71.917485][ T1316] RBP: ff11000010471000 R08: 1fe22000019518c9 R09: ff11000009a95180 [ 71.917678][ T1316] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.917880][ T1316] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010471000 [ 71.918074][ T1316] FS: 00007f56c3782840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.918300][ T1316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.918462][ T1316] CR2: 000055dfdb5e2d5c CR3: 000000000d541005 CR4: 0000000000771ef0 [ 71.918661][ T1316] PKRU: 55555554 [ 71.918758][ T1316] Call Trace: [ 71.918859][ T1316] [ 71.918934][ T1316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.919063][ T1316] ? notifier_call_chain+0xb0/0x320 [ 71.919194][ T1316] rtmsg_ifinfo+0x5c/0xb0 [ 71.919293][ T1316] register_netdevice+0x1526/0x1bc0 [ 71.919423][ T1316] ? unregister_netdevice_queue+0x470/0x470 [ 71.919588][ T1316] register_netdev+0x23/0x40 [ 71.919717][ T1316] sit_init_net+0x299/0x570 [ 71.919854][ T1316] ops_init+0x187/0x560 [ 71.919959][ T1316] setup_net+0x11b/0x3b0 [ 71.920058][ T1316] ? unregister_pernet_device+0x80/0x80 [ 71.920187][ T1316] ? lockdep_init_map_type+0x5d/0x250 [ 71.920317][ T1316] ? mutex_init_lockdep+0xf6/0x120 [ 71.920448][ T1316] copy_net_ns+0x383/0x660 [ 71.920582][ T1316] create_new_namespaces+0x371/0xa10 [ 71.920714][ T1316] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 71.920844][ T1316] ksys_unshare+0x353/0x880 [ 71.920989][ T1316] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.921118][ T1316] ? walk_process_tree+0x350/0x350 [ 71.921249][ T1316] ? __x64_sys_openat+0x10e/0x210 [ 71.921379][ T1316] ? __ia32_sys_open+0x1b0/0x1b0 [ 71.921515][ T1316] __x64_sys_unshare+0x34/0x50 [ 71.921645][ T1316] ? do_syscall_64+0x82/0xfc0 [ 71.921774][ T1316] do_syscall_64+0x117/0xfc0 [ 71.921914][ T1316] ? trace_hardirqs_off+0xd/0x30 [ 71.922043][ T1316] ? exc_page_fault+0xee/0x100 [ 71.922171][ T1316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.922329][ T1316] RIP: 0033:0x7f56c3a44bcb [ 71.922462][ T1316] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 71.922939][ T1316] RSP: 002b:00007ffc81792ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.923135][ T1316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56c3a44bcb [ 71.923327][ T1316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 71.923521][ T1316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.923716][ T1316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81794cf0 [ 71.923921][ T1316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81795847 [ 71.924120][ T1316] [ 71.924220][ T1316] irq event stamp: 25191 [ 71.924318][ T1316] hardirqs last enabled at (25199): [] __up_console_sem+0x5a/0x70 [ 71.924546][ T1316] hardirqs last disabled at (25206): [] __up_console_sem+0x3f/0x70 [ 71.924774][ T1316] softirqs last enabled at (25024): [] handle_softirqs+0x611/0x940 [ 71.925007][ T1316] softirqs last disabled at (25019): [] __irq_exit_rcu+0x103/0x1c0 [ 71.925229][ T1316] ---[ end trace 0000000000000000 ]--- [ 71.928493][ T1316] ------------[ cut here ]------------ [ 71.928634][ T1316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1316 [ 71.928897][ T1316] Modules linked in: [ 71.928997][ T1316] CPU: 1 UID: 0 PID: 1316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.929257][ T1316] Tainted: [W]=WARN [ 71.929354][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.929519][ T1316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.929686][ T1316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.930153][ T1316] RSP: 0018:ffa0000003697a78 EFLAGS: 00010286 [ 71.930317][ T1316] RAX: 00000000ffffffa6 RBX: ff1100000b962e40 RCX: 1ff40000006d2f15 [ 71.930514][ T1316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962efc [ 71.930707][ T1316] RBP: ff1100000968c000 R08: 1fe220000172c5e1 R09: ff11000009a95180 [ 71.930912][ T1316] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.931105][ T1316] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000968c000 [ 71.931299][ T1316] FS: 00007f56c3782840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 71.931529][ T1316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.931690][ T1316] CR2: 000055dfdb5e2d5c CR3: 000000000d541005 CR4: 0000000000771ef0 [ 71.931895][ T1316] PKRU: 55555554 [ 71.931995][ T1316] Call Trace: [ 71.932091][ T1316] [ 71.932158][ T1316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.932287][ T1316] ? notifier_call_chain+0xb0/0x320 [ 71.932416][ T1316] rtmsg_ifinfo+0x5c/0xb0 [ 71.932518][ T1316] register_netdevice+0x1526/0x1bc0 [ 71.932650][ T1316] ? unregister_netdevice_queue+0x470/0x470 [ 71.932808][ T1316] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.932953][ T1316] register_netdev+0x23/0x40 [ 71.933081][ T1316] ip6_tnl_init_net+0x2b8/0x400 [ 71.933211][ T1316] ops_init+0x187/0x560 [ 71.933309][ T1316] setup_net+0x11b/0x3b0 [ 71.933408][ T1316] ? unregister_pernet_device+0x80/0x80 [ 71.933541][ T1316] ? lockdep_init_map_type+0x5d/0x250 [ 71.933669][ T1316] ? mutex_init_lockdep+0xf6/0x120 [ 71.933800][ T1316] copy_net_ns+0x383/0x660 [ 71.933941][ T1316] create_new_namespaces+0x371/0xa10 [ 71.934072][ T1316] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 71.934201][ T1316] ksys_unshare+0x353/0x880 [ 71.934329][ T1316] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.934457][ T1316] ? walk_process_tree+0x350/0x350 [ 71.934588][ T1316] ? __x64_sys_openat+0x10e/0x210 [ 71.934719][ T1316] ? __ia32_sys_open+0x1b0/0x1b0 [ 71.934854][ T1316] __x64_sys_unshare+0x34/0x50 [ 71.934989][ T1316] ? do_syscall_64+0x82/0xfc0 [ 71.935117][ T1316] do_syscall_64+0x117/0xfc0 [ 71.935245][ T1316] ? trace_hardirqs_off+0xd/0x30 [ 71.935375][ T1316] ? exc_page_fault+0xee/0x100 [ 71.935505][ T1316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.935665][ T1316] RIP: 0033:0x7f56c3a44bcb [ 71.935799][ T1316] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 71.936269][ T1316] RSP: 002b:00007ffc81792ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.936462][ T1316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56c3a44bcb [ 71.936659][ T1316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 71.936855][ T1316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.937051][ T1316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc81794cf0 [ 71.937243][ T1316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81795847 [ 71.937443][ T1316] [ 71.937543][ T1316] irq event stamp: 27405 [ 71.937640][ T1316] hardirqs last enabled at (27413): [] __up_console_sem+0x5a/0x70 [ 71.937872][ T1316] hardirqs last disabled at (27422): [] __up_console_sem+0x3f/0x70 [ 71.938095][ T1316] softirqs last enabled at (26912): [] __alloc_skb+0x4c2/0x5f0 [ 71.938317][ T1316] softirqs last disabled at (26910): [] __alloc_skb+0x4c2/0x5f0 [ 71.938542][ T1316] ---[ end trace 0000000000000000 ]--- [ 71.975612][ T1317] ------------[ cut here ]------------ [ 71.975757][ T1317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1317 [ 71.976024][ T1317] Modules linked in: [ 71.976126][ T1317] CPU: 3 UID: 0 PID: 1317 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.976385][ T1317] Tainted: [W]=WARN [ 71.976482][ T1317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.976646][ T1317] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.976814][ T1317] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.977285][ T1317] RSP: 0018:ffa0000003ce7020 EFLAGS: 00010286 [ 71.977449][ T1317] RAX: 00000000ffffffa6 RBX: ff1100000b7d4ac0 RCX: 1ff400000079cdca [ 71.977644][ T1317] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4b7c [ 71.977835][ T1317] RBP: ff110000100c4000 R08: 1fe22000016fa971 R09: ff11000010888b58 [ 71.978040][ T1317] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 71.978233][ T1317] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 71.978427][ T1317] FS: 00007f90d78ed840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 71.978657][ T1317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.978820][ T1317] CR2: 0000000009d88988 CR3: 0000000010b10005 CR4: 0000000000771ef0 [ 71.979028][ T1317] PKRU: 55555554 [ 71.979124][ T1317] Call Trace: [ 71.979221][ T1317] [ 71.979288][ T1317] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.979421][ T1317] rtmsg_ifinfo+0x5c/0xb0 [ 71.979521][ T1317] ? mark_held_locks+0x40/0x70 [ 71.979650][ T1317] __dev_notify_flags+0x1b8/0x280 [ 71.979782][ T1317] ? netif_change_name+0x8c0/0x8c0 [ 71.979922][ T1317] ? __dev_change_flags+0x4a4/0x6d0 [ 71.980051][ T1317] ? netif_set_allmulti+0x2c0/0x2c0 [ 71.980180][ T1317] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.980310][ T1317] ? is_bpf_text_address+0x68/0x110 [ 71.980442][ T1317] netif_change_flags+0xfe/0x190 [ 71.980577][ T1317] ? unwind_get_return_address+0x67/0xd0 [ 71.980707][ T1317] do_setlink.isra.0+0x1d25/0x2a60 [ 71.980840][ T1317] ? rtnl_link_get_size+0x350/0x350 [ 71.980980][ T1317] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 71.981144][ T1317] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.981274][ T1317] ? validate_chain+0x38b/0xc20 [ 71.981403][ T1317] ? rcu_read_lock_any_held+0x66/0x90 [ 71.981536][ T1317] ? stack_depot_save_flags+0x367/0x770 [ 71.981668][ T1317] ? __kernel_text_address+0x12/0x30 [ 71.981798][ T1317] ? __lock_acquire+0x508/0xc10 [ 71.981942][ T1317] ? lock_acquire.part.0+0xbc/0x260 [ 71.982070][ T1317] ? rtnl_newlink+0x883/0xee0 [ 71.982201][ T1317] ? rcu_is_watching+0x15/0xd0 [ 71.982331][ T1317] ? lock_acquire+0x134/0x160 [ 71.982460][ T1317] ? rcu_is_watching+0x15/0xd0 [ 71.982594][ T1317] ? rcu_is_watching+0x15/0xd0 [ 71.982723][ T1317] ? trace_contention_end+0xb3/0x1a0 [ 71.982858][ T1317] ? __mutex_lock+0x1db/0x2010 [ 71.982995][ T1317] ? __mutex_lock+0x9b2/0x2010 [ 71.983124][ T1317] ? rtnl_newlink+0x883/0xee0 [ 71.983254][ T1317] ? ww_mutex_lock+0x160/0x160 [ 71.983386][ T1317] ? __rtnl_newlink+0x3fa/0xa50 [ 71.983522][ T1317] rtnl_newlink+0x8d1/0xee0 [ 71.983654][ T1317] ? lock_acquire.part.0+0xbc/0x260 [ 71.983783][ T1317] ? find_held_lock+0x2b/0x80 [ 71.983923][ T1317] ? __rtnl_newlink+0xa50/0xa50 [ 71.984052][ T1317] ? mark_usage+0x61/0x170 [ 71.984182][ T1317] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.984315][ T1317] ? lock_acquire.part.0+0xbc/0x260 [ 71.984443][ T1317] ? find_held_lock+0x2b/0x80 [ 71.984577][ T1317] ? __rtnl_newlink+0xa50/0xa50 [ 71.984707][ T1317] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.984837][ T1317] ? __rtnl_newlink+0xa50/0xa50 [ 71.984976][ T1317] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.985106][ T1317] ? validate_chain+0x38b/0xc20 [ 71.985238][ T1317] ? rtnl_link_fill+0x920/0x920 [ 71.985368][ T1317] ? __lock_acquire+0x508/0xc10 [ 71.985501][ T1317] ? lock_acquire.part.0+0xbc/0x260 [ 71.985634][ T1317] ? find_held_lock+0x2b/0x80 [ 71.985765][ T1317] netlink_rcv_skb+0x14e/0x3a0 [ 71.985903][ T1317] ? rtnl_link_fill+0x920/0x920 [ 71.986033][ T1317] ? netlink_ack+0xcf0/0xcf0 [ 71.986166][ T1317] ? netlink_deliver_tap+0xc5/0x330 [ 71.986297][ T1317] ? netlink_deliver_tap+0x13c/0x330 [ 71.986429][ T1317] netlink_unicast+0x486/0x750 [ 71.986564][ T1317] ? netlink_attachskb+0x810/0x810 [ 71.986694][ T1317] ? __lock_acquire+0x508/0xc10 [ 71.986827][ T1317] netlink_sendmsg+0x735/0xc60 [ 71.986968][ T1317] ? netlink_unicast+0x750/0x750 [ 71.987101][ T1317] ? __might_fault+0x97/0x140 [ 71.987235][ T1317] ____sys_sendmsg+0x419/0x850 [ 71.987366][ T1317] ? copy_msghdr_from_user+0x2a0/0x460 [ 71.987497][ T1317] ? get_timestamp.constprop.0+0x390/0x390 [ 71.987662][ T1317] ? move_addr_to_kernel+0x40/0x40 [ 71.987795][ T1317] ? stack_depot_save_flags+0x367/0x770 [ 71.987935][ T1317] ? validate_chain+0x38b/0xc20 [ 71.988065][ T1317] ___sys_sendmsg+0x14e/0x1d0 [ 71.988196][ T1317] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 71.988357][ T1317] ? copy_msghdr_from_user+0x460/0x460 [ 71.988499][ T1317] __sys_sendmsg+0x145/0x1f0 [ 71.988634][ T1317] ? __sys_sendmsg_sock+0x20/0x20 [ 71.988764][ T1317] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 71.988938][ T1317] ? do_raw_spin_unlock+0x59/0x250 [ 71.989068][ T1317] ? rcu_is_watching+0x15/0xd0 [ 71.989201][ T1317] do_syscall_64+0x117/0xfc0 [ 71.989330][ T1317] ? trace_hardirqs_off+0xd/0x30 [ 71.989459][ T1317] ? exc_page_fault+0xee/0x100 [ 71.989593][ T1317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.989754][ T1317] RIP: 0033:0x7f90d7b2708e [ 71.989902][ T1317] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 71.990365][ T1317] RSP: 002b:00007ffd945f6330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.990565][ T1317] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90d7b2708e [ 71.990759][ T1317] RDX: 0000000000000000 RSI: 00007ffd945f63e0 RDI: 0000000000000005 [ 71.990965][ T1317] RBP: 00007ffd945f6340 R08: 0000000000000000 R09: 0000000000000000 [ 71.991162][ T1317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd34 [ 71.991355][ T1317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd945f6ab0 [ 71.991557][ T1317] [ 71.991654][ T1317] irq event stamp: 19943 [ 71.991750][ T1317] hardirqs last enabled at (19951): [] __up_console_sem+0x5a/0x70 [ 71.991986][ T1317] hardirqs last disabled at (19960): [] __up_console_sem+0x3f/0x70 [ 71.992210][ T1317] softirqs last enabled at (19022): [] __alloc_skb+0x4c2/0x5f0 [ 71.992436][ T1317] softirqs last disabled at (19020): [] __alloc_skb+0x4c2/0x5f0 [ 71.992664][ T1317] ---[ end trace 0000000000000000 ]--- [ 72.188007][ T1325] ------------[ cut here ]------------ [ 72.188181][ T1325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1325 [ 72.188442][ T1325] Modules linked in: [ 72.188551][ T1325] CPU: 3 UID: 0 PID: 1325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.188815][ T1325] Tainted: [W]=WARN [ 72.188924][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.189088][ T1325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.189257][ T1325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.189728][ T1325] RSP: 0018:ffa0000003d57a80 EFLAGS: 00010286 [ 72.189903][ T1325] RAX: 00000000ffffffa6 RBX: ff1100000ceec040 RCX: 1ff40000007aaf16 [ 72.190098][ T1325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec0fc [ 72.190297][ T1325] RBP: ff1100000ffe4000 R08: 1fe22000019dd821 R09: ff1100000dcf5180 [ 72.190492][ T1325] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 72.190694][ T1325] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe4000 [ 72.190902][ T1325] FS: 00007fc24ef5b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 72.191132][ T1325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.191294][ T1325] CR2: 00007fc24f15cc20 CR3: 0000000008cfd003 CR4: 0000000000771ef0 [ 72.191493][ T1325] PKRU: 55555554 [ 72.191595][ T1325] Call Trace: [ 72.191692][ T1325] [ 72.191760][ T1325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.191901][ T1325] ? notifier_call_chain+0xb0/0x320 [ 72.192034][ T1325] rtmsg_ifinfo+0x5c/0xb0 [ 72.192134][ T1325] register_netdevice+0x1526/0x1bc0 [ 72.192266][ T1325] ? unregister_netdevice_queue+0x470/0x470 [ 72.192427][ T1325] ? alloc_netdev_mqs+0xed0/0x1490 [ 72.192563][ T1325] register_netdev+0x23/0x40 [ 72.192693][ T1325] loopback_net_init+0x7d/0x150 [ 72.192826][ T1325] ops_init+0x187/0x560 [ 72.192939][ T1325] setup_net+0x11b/0x3b0 [ 72.193037][ T1325] ? unregister_pernet_device+0x80/0x80 [ 72.193166][ T1325] ? lockdep_init_map_type+0x5d/0x250 [ 72.193297][ T1325] ? mutex_init_lockdep+0xf6/0x120 [ 72.193430][ T1325] copy_net_ns+0x383/0x660 [ 72.193564][ T1325] create_new_namespaces+0x371/0xa10 [ 72.193697][ T1325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.193829][ T1325] ksys_unshare+0x353/0x880 [ 72.193974][ T1325] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.194105][ T1325] ? walk_process_tree+0x350/0x350 [ 72.194235][ T1325] ? __x64_sys_openat+0x10e/0x210 [ 72.194367][ T1325] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.194499][ T1325] __x64_sys_unshare+0x34/0x50 [ 72.194632][ T1325] ? do_syscall_64+0x82/0xfc0 [ 72.194764][ T1325] do_syscall_64+0x117/0xfc0 [ 72.194903][ T1325] ? trace_hardirqs_off+0xd/0x30 [ 72.195033][ T1325] ? exc_page_fault+0xee/0x100 [ 72.195163][ T1325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.195325][ T1325] RIP: 0033:0x7fc24f21dbcb [ 72.195461][ T1325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.195939][ T1325] RSP: 002b:00007ffd3cff9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.196135][ T1325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc24f21dbcb [ 72.196327][ T1325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.196522][ T1325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.196715][ T1325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3cffc190 [ 72.196915][ T1325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3cffc847 [ 72.197118][ T1325] [ 72.197215][ T1325] irq event stamp: 24525 [ 72.197312][ T1325] hardirqs last enabled at (24533): [] __up_console_sem+0x5a/0x70 [ 72.197539][ T1325] hardirqs last disabled at (24540): [] __up_console_sem+0x3f/0x70 [ 72.197765][ T1325] softirqs last enabled at (24026): [] __alloc_skb+0x4c2/0x5f0 [ 72.198002][ T1325] softirqs last disabled at (24024): [] __alloc_skb+0x4c2/0x5f0 [ 72.198227][ T1325] ---[ end trace 0000000000000000 ]--- [ 72.201104][ T1325] ------------[ cut here ]------------ [ 72.201240][ T1325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1325 [ 72.201502][ T1325] Modules linked in: [ 72.201608][ T1325] CPU: 3 UID: 0 PID: 1325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.202068][ T1325] Tainted: [W]=WARN [ 72.202169][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.202333][ T1325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.202502][ T1325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.202978][ T1325] RSP: 0018:ffa0000003d57918 EFLAGS: 00010286 [ 72.203143][ T1325] RAX: 00000000ffffffa6 RBX: ff110000105f3c40 RCX: 1ff40000007aaee9 [ 72.203336][ T1325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f3cfc [ 72.203532][ T1325] RBP: ff110000057ac000 R08: 1fe22000020be7a1 R09: ff1100000dcf5180 [ 72.203729][ T1325] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 72.203933][ T1325] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057ac000 [ 72.204127][ T1325] FS: 00007fc24ef5b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 72.204351][ T1325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.204518][ T1325] CR2: 00007fc24f15cc20 CR3: 0000000008cfd003 CR4: 0000000000771ef0 [ 72.204714][ T1325] PKRU: 55555554 [ 72.204810][ T1325] Call Trace: [ 72.204917][ T1325] [ 72.204987][ T1325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.205119][ T1325] ? notifier_call_chain+0xb0/0x320 [ 72.205250][ T1325] rtmsg_ifinfo+0x5c/0xb0 [ 72.205348][ T1325] register_netdevice+0x1526/0x1bc0 [ 72.205479][ T1325] ? unregister_netdevice_queue+0x470/0x470 [ 72.205642][ T1325] ? alloc_netdev_mqs+0xed0/0x1490 [ 72.205773][ T1325] __ip_tunnel_create+0x380/0x470 [ 72.205914][ T1325] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 72.206045][ T1325] ? net_generic+0xb3/0x1e0 [ 72.206176][ T1325] ip_tunnel_init_net+0x1b4/0x510 [ 72.206306][ T1325] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 72.206437][ T1325] ? __kmalloc_noprof+0x2d7/0x760 [ 72.206572][ T1325] ops_init+0x187/0x560 [ 72.206672][ T1325] setup_net+0x11b/0x3b0 [ 72.206771][ T1325] ? unregister_pernet_device+0x80/0x80 [ 72.206915][ T1325] ? lockdep_init_map_type+0x5d/0x250 [ 72.207044][ T1325] ? mutex_init_lockdep+0xf6/0x120 [ 72.207175][ T1325] copy_net_ns+0x383/0x660 [ 72.207306][ T1325] create_new_namespaces+0x371/0xa10 [ 72.207439][ T1325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.207575][ T1325] ksys_unshare+0x353/0x880 [ 72.207704][ T1325] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.207833][ T1325] ? walk_process_tree+0x350/0x350 [ 72.207974][ T1325] ? __x64_sys_openat+0x10e/0x210 [ 72.208103][ T1325] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.208234][ T1325] __x64_sys_unshare+0x34/0x50 [ 72.208363][ T1325] ? do_syscall_64+0x82/0xfc0 [ 72.208492][ T1325] do_syscall_64+0x117/0xfc0 [ 72.208624][ T1325] ? trace_hardirqs_off+0xd/0x30 [ 72.208753][ T1325] ? exc_page_fault+0xee/0x100 [ 72.208894][ T1325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.209057][ T1325] RIP: 0033:0x7fc24f21dbcb [ 72.209190][ T1325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.209650][ T1325] RSP: 002b:00007ffd3cff9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.209847][ T1325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc24f21dbcb [ 72.210050][ T1325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.210243][ T1325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.210434][ T1325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3cffc190 [ 72.210631][ T1325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3cffc847 [ 72.210832][ T1325] [ 72.210940][ T1325] irq event stamp: 26843 [ 72.211036][ T1325] hardirqs last enabled at (26851): [] __up_console_sem+0x5a/0x70 [ 72.211260][ T1325] hardirqs last disabled at (26858): [] __up_console_sem+0x3f/0x70 [ 72.211483][ T1325] softirqs last enabled at (26362): [] handle_softirqs+0x611/0x940 [ 72.211706][ T1325] softirqs last disabled at (26031): [] __irq_exit_rcu+0x103/0x1c0 [ 72.211940][ T1325] ---[ end trace 0000000000000000 ]--- [ 72.214415][ T1325] ------------[ cut here ]------------ [ 72.214551][ T1325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1325 [ 72.214814][ T1325] Modules linked in: [ 72.214926][ T1325] CPU: 3 UID: 0 PID: 1325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.215190][ T1325] Tainted: [W]=WARN [ 72.215289][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.215453][ T1325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.215623][ T1325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.216103][ T1325] RSP: 0018:ffa0000003d578f8 EFLAGS: 00010286 [ 72.216268][ T1325] RAX: 00000000ffffffa6 RBX: ff1100000d6378c0 RCX: 1ff40000007aaee5 [ 72.216462][ T1325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63797c [ 72.216662][ T1325] RBP: ff11000001dec000 R08: 1fe2200001ac6f31 R09: ff1100000dcf5180 [ 72.216862][ T1325] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 72.217064][ T1325] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dec000 [ 72.217260][ T1325] FS: 00007fc24ef5b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 72.217491][ T1325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.217658][ T1325] CR2: 00007fc24f15cc20 CR3: 0000000008cfd003 CR4: 0000000000771ef0 [ 72.217861][ T1325] PKRU: 55555554 [ 72.217965][ T1325] Call Trace: [ 72.218063][ T1325] [ 72.218130][ T1325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.218260][ T1325] ? notifier_call_chain+0xb0/0x320 [ 72.218394][ T1325] rtmsg_ifinfo+0x5c/0xb0 [ 72.218495][ T1325] register_netdevice+0x1526/0x1bc0 [ 72.218631][ T1325] ? unregister_netdevice_queue+0x470/0x470 [ 72.218796][ T1325] ? alloc_netdev_mqs+0xed0/0x1490 [ 72.218939][ T1325] __ip_tunnel_create+0x380/0x470 [ 72.219073][ T1325] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 72.219202][ T1325] ? net_generic+0xb3/0x1e0 [ 72.219336][ T1325] ip_tunnel_init_net+0x1b4/0x510 [ 72.219468][ T1325] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 72.219603][ T1325] ? trace_kmalloc+0xed/0x130 [ 72.219734][ T1325] ? __kasan_kmalloc+0x7b/0x90 [ 72.219877][ T1325] vti_init_net+0x2a/0x140 [ 72.220011][ T1325] ops_init+0x187/0x560 [ 72.220111][ T1325] setup_net+0x11b/0x3b0 [ 72.220211][ T1325] ? unregister_pernet_device+0x80/0x80 [ 72.220343][ T1325] ? lockdep_init_map_type+0x5d/0x250 [ 72.220474][ T1325] ? mutex_init_lockdep+0xf6/0x120 [ 72.220611][ T1325] copy_net_ns+0x383/0x660 [ 72.220744][ T1325] create_new_namespaces+0x371/0xa10 [ 72.220887][ T1325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.221019][ T1325] ksys_unshare+0x353/0x880 [ 72.221149][ T1325] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.221283][ T1325] ? walk_process_tree+0x350/0x350 [ 72.221415][ T1325] ? __x64_sys_openat+0x10e/0x210 [ 72.221550][ T1325] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.221683][ T1325] __x64_sys_unshare+0x34/0x50 [ 72.221813][ T1325] ? do_syscall_64+0x82/0xfc0 [ 72.221952][ T1325] do_syscall_64+0x117/0xfc0 [ 72.222083][ T1325] ? trace_hardirqs_off+0xd/0x30 [ 72.222216][ T1325] ? exc_page_fault+0xee/0x100 [ 72.222347][ T1325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.222511][ T1325] RIP: 0033:0x7fc24f21dbcb [ 72.222648][ T1325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.223123][ T1325] RSP: 002b:00007ffd3cff9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.223322][ T1325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc24f21dbcb [ 72.223519][ T1325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.223714][ T1325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.223926][ T1325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3cffc190 [ 72.224123][ T1325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3cffc847 [ 72.224324][ T1325] [ 72.224422][ T1325] irq event stamp: 28655 [ 72.224522][ T1325] hardirqs last enabled at (28663): [] __up_console_sem+0x5a/0x70 [ 72.224750][ T1325] hardirqs last disabled at (28670): [] __up_console_sem+0x3f/0x70 [ 72.224987][ T1325] softirqs last enabled at (28628): [] handle_softirqs+0x611/0x940 [ 72.225214][ T1325] softirqs last disabled at (28623): [] __irq_exit_rcu+0x103/0x1c0 [ 72.225448][ T1325] ---[ end trace 0000000000000000 ]--- [ 72.229353][ T1325] ------------[ cut here ]------------ [ 72.229490][ T1325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1325 [ 72.229750][ T1325] Modules linked in: [ 72.229858][ T1325] CPU: 3 UID: 0 PID: 1325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.230122][ T1325] Tainted: [W]=WARN [ 72.230221][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.230387][ T1325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.230556][ T1325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.231026][ T1325] RSP: 0018:ffa0000003d57a78 EFLAGS: 00010286 [ 72.231190][ T1325] RAX: 00000000ffffffa6 RBX: ff1100000e440040 RCX: 1ff40000007aaf15 [ 72.231383][ T1325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4400fc [ 72.231579][ T1325] RBP: ff1100000fc99000 R08: 1fe2200001c88021 R09: ff1100000dcf5180 [ 72.231772][ T1325] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 72.231977][ T1325] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc99000 [ 72.232172][ T1325] FS: 00007fc24ef5b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 72.232400][ T1325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.232566][ T1325] CR2: 00007fc24f15cc20 CR3: 0000000008cfd003 CR4: 0000000000771ef0 [ 72.232762][ T1325] PKRU: 55555554 [ 72.232864][ T1325] Call Trace: [ 72.232967][ T1325] [ 72.233034][ T1325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.233163][ T1325] ? notifier_call_chain+0xb0/0x320 [ 72.233293][ T1325] rtmsg_ifinfo+0x5c/0xb0 [ 72.233392][ T1325] register_netdevice+0x1526/0x1bc0 [ 72.233526][ T1325] ? unregister_netdevice_queue+0x470/0x470 [ 72.233686][ T1325] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.233819][ T1325] register_netdev+0x23/0x40 [ 72.234019][ T1325] vti6_init_net+0x280/0x3c0 [ 72.234149][ T1325] ops_init+0x187/0x560 [ 72.234249][ T1325] setup_net+0x11b/0x3b0 [ 72.234346][ T1325] ? unregister_pernet_device+0x80/0x80 [ 72.234476][ T1325] ? lockdep_init_map_type+0x5d/0x250 [ 72.234609][ T1325] ? mutex_init_lockdep+0xf6/0x120 [ 72.234741][ T1325] copy_net_ns+0x383/0x660 [ 72.234932][ T1325] create_new_namespaces+0x371/0xa10 [ 72.235065][ T1325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.235196][ T1325] ksys_unshare+0x353/0x880 [ 72.235324][ T1325] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.235454][ T1325] ? walk_process_tree+0x350/0x350 [ 72.235585][ T1325] ? __x64_sys_openat+0x10e/0x210 [ 72.235716][ T1325] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.235846][ T1325] __x64_sys_unshare+0x34/0x50 [ 72.236034][ T1325] ? do_syscall_64+0x82/0xfc0 [ 72.236163][ T1325] do_syscall_64+0x117/0xfc0 [ 72.236292][ T1325] ? trace_hardirqs_off+0xd/0x30 [ 72.236422][ T1325] ? exc_page_fault+0xee/0x100 [ 72.236553][ T1325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.236712][ T1325] RIP: 0033:0x7fc24f21dbcb [ 72.236846][ T1325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.237366][ T1325] RSP: 002b:00007ffd3cff9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.237563][ T1325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc24f21dbcb [ 72.237756][ T1325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.238014][ T1325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.238207][ T1325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3cffc190 [ 72.238399][ T1325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3cffc847 [ 72.238602][ T1325] [ 72.238698][ T1325] irq event stamp: 32277 [ 72.238795][ T1325] hardirqs last enabled at (32285): [] __up_console_sem+0x5a/0x70 [ 72.239083][ T1325] hardirqs last disabled at (32388): [] __up_console_sem+0x3f/0x70 [ 72.239305][ T1325] softirqs last enabled at (32386): [] handle_softirqs+0x611/0x940 [ 72.239532][ T1325] softirqs last disabled at (32293): [] __irq_exit_rcu+0x103/0x1c0 [ 72.239756][ T1325] ---[ end trace 0000000000000000 ]--- [ 72.243590][ T1325] ------------[ cut here ]------------ [ 72.243736][ T1325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1325 [ 72.244009][ T1325] Modules linked in: [ 72.244111][ T1325] CPU: 1 UID: 0 PID: 1325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.244373][ T1325] Tainted: [W]=WARN [ 72.244472][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.244638][ T1325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.244806][ T1325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.245280][ T1325] RSP: 0018:ffa0000003d57a68 EFLAGS: 00010286 [ 72.245445][ T1325] RAX: 00000000ffffffa6 RBX: ff1100000fc4a3c0 RCX: 1ff40000007aaf13 [ 72.245644][ T1325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a47c [ 72.245839][ T1325] RBP: ff110000089c1000 R08: 1fe2200001f89491 R09: ff1100000dcf5180 [ 72.246042][ T1325] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 72.246235][ T1325] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089c1000 [ 72.246433][ T1325] FS: 00007fc24ef5b840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 72.246666][ T1325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.246829][ T1325] CR2: 00007f0753d45000 CR3: 0000000008cfd002 CR4: 0000000000771ef0 [ 72.247034][ T1325] PKRU: 55555554 [ 72.247132][ T1325] Call Trace: [ 72.247228][ T1325] [ 72.247295][ T1325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.247426][ T1325] ? notifier_call_chain+0xb0/0x320 [ 72.247562][ T1325] rtmsg_ifinfo+0x5c/0xb0 [ 72.247661][ T1325] register_netdevice+0x1526/0x1bc0 [ 72.247792][ T1325] ? unregister_netdevice_queue+0x470/0x470 [ 72.247970][ T1325] register_netdev+0x23/0x40 [ 72.248099][ T1325] sit_init_net+0x299/0x570 [ 72.248229][ T1325] ops_init+0x187/0x560 [ 72.248328][ T1325] setup_net+0x11b/0x3b0 [ 72.248428][ T1325] ? unregister_pernet_device+0x80/0x80 [ 72.248561][ T1325] ? lockdep_init_map_type+0x5d/0x250 [ 72.248690][ T1325] ? mutex_init_lockdep+0xf6/0x120 [ 72.248821][ T1325] copy_net_ns+0x383/0x660 [ 72.248964][ T1325] create_new_namespaces+0x371/0xa10 [ 72.249097][ T1325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.249227][ T1325] ksys_unshare+0x353/0x880 [ 72.249358][ T1325] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.249487][ T1325] ? walk_process_tree+0x350/0x350 [ 72.249617][ T1325] ? __x64_sys_openat+0x10e/0x210 [ 72.249747][ T1325] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.249884][ T1325] __x64_sys_unshare+0x34/0x50 [ 72.250012][ T1325] ? do_syscall_64+0x82/0xfc0 [ 72.250140][ T1325] do_syscall_64+0x117/0xfc0 [ 72.250269][ T1325] ? trace_hardirqs_off+0xd/0x30 [ 72.250401][ T1325] ? exc_page_fault+0xee/0x100 [ 72.250533][ T1325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.250695][ T1325] RIP: 0033:0x7fc24f21dbcb [ 72.250831][ T1325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.251303][ T1325] RSP: 002b:00007ffd3cff9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.251500][ T1325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc24f21dbcb [ 72.251697][ T1325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.251903][ T1325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.252095][ T1325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3cffc190 [ 72.252287][ T1325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3cffc847 [ 72.252484][ T1325] [ 72.252583][ T1325] irq event stamp: 34409 [ 72.252681][ T1325] hardirqs last enabled at (34417): [] __up_console_sem+0x5a/0x70 [ 72.252915][ T1325] hardirqs last disabled at (34426): [] __up_console_sem+0x3f/0x70 [ 72.253145][ T1325] softirqs last enabled at (33922): [] __alloc_skb+0x4c2/0x5f0 [ 72.253368][ T1325] softirqs last disabled at (33920): [] __alloc_skb+0x4c2/0x5f0 [ 72.253594][ T1325] ---[ end trace 0000000000000000 ]--- [ 72.256486][ T1325] ------------[ cut here ]------------ [ 72.256627][ T1325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1325 [ 72.256894][ T1325] Modules linked in: [ 72.256997][ T1325] CPU: 1 UID: 0 PID: 1325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.257258][ T1325] Tainted: [W]=WARN [ 72.257357][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.257520][ T1325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.257689][ T1325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.258161][ T1325] RSP: 0018:ffa0000003d57a78 EFLAGS: 00010286 [ 72.258326][ T1325] RAX: 00000000ffffffa6 RBX: ff1100000ca8cc80 RCX: 1ff40000007aaf15 [ 72.258525][ T1325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8cd3c [ 72.258720][ T1325] RBP: ff1100000f3f4000 R08: 1fe22000019519a9 R09: ff1100000dcf5180 [ 72.258929][ T1325] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 72.259122][ T1325] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f3f4000 [ 72.259318][ T1325] FS: 00007fc24ef5b840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 72.259548][ T1325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.259710][ T1325] CR2: 00007f0753d45000 CR3: 0000000008cfd002 CR4: 0000000000771ef0 [ 72.259916][ T1325] PKRU: 55555554 [ 72.260014][ T1325] Call Trace: [ 72.260112][ T1325] [ 72.260180][ T1325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.260313][ T1325] ? notifier_call_chain+0xb0/0x320 [ 72.260442][ T1325] rtmsg_ifinfo+0x5c/0xb0 [ 72.260546][ T1325] register_netdevice+0x1526/0x1bc0 [ 72.260678][ T1325] ? unregister_netdevice_queue+0x470/0x470 [ 72.260838][ T1325] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.260985][ T1325] register_netdev+0x23/0x40 [ 72.261114][ T1325] ip6_tnl_init_net+0x2b8/0x400 [ 72.261244][ T1325] ops_init+0x187/0x560 [ 72.261343][ T1325] setup_net+0x11b/0x3b0 [ 72.261441][ T1325] ? unregister_pernet_device+0x80/0x80 [ 72.261574][ T1325] ? lockdep_init_map_type+0x5d/0x250 [ 72.261704][ T1325] ? mutex_init_lockdep+0xf6/0x120 [ 72.261835][ T1325] copy_net_ns+0x383/0x660 [ 72.261978][ T1325] create_new_namespaces+0x371/0xa10 [ 72.262110][ T1325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.262242][ T1325] ksys_unshare+0x353/0x880 [ 72.262372][ T1325] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.262503][ T1325] ? walk_process_tree+0x350/0x350 [ 72.262637][ T1325] ? __x64_sys_openat+0x10e/0x210 [ 72.262770][ T1325] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.262916][ T1325] __x64_sys_unshare+0x34/0x50 [ 72.263046][ T1325] ? do_syscall_64+0x82/0xfc0 [ 72.263174][ T1325] do_syscall_64+0x117/0xfc0 [ 72.263305][ T1325] ? trace_hardirqs_off+0xd/0x30 [ 72.263434][ T1325] ? exc_page_fault+0xee/0x100 [ 72.263568][ T1325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.263729][ T1325] RIP: 0033:0x7fc24f21dbcb [ 72.263872][ T1325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.264336][ T1325] RSP: 002b:00007ffd3cff9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.264534][ T1325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc24f21dbcb [ 72.264728][ T1325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.264933][ T1325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.265126][ T1325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3cffc190 [ 72.265319][ T1325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3cffc847 [ 72.265523][ T1325] [ 72.265622][ T1325] irq event stamp: 36447 [ 72.265720][ T1325] hardirqs last enabled at (36455): [] __up_console_sem+0x5a/0x70 [ 72.265956][ T1325] hardirqs last disabled at (36464): [] __up_console_sem+0x3f/0x70 [ 72.266180][ T1325] softirqs last enabled at (35954): [] __alloc_skb+0x4c2/0x5f0 [ 72.266405][ T1325] softirqs last disabled at (35952): [] __alloc_skb+0x4c2/0x5f0 [ 72.266634][ T1325] ---[ end trace 0000000000000000 ]--- [ 72.294865][ T1326] ------------[ cut here ]------------ [ 72.295025][ T1326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1326 [ 72.295284][ T1326] Modules linked in: [ 72.295387][ T1326] CPU: 0 UID: 0 PID: 1326 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.295652][ T1326] Tainted: [W]=WARN [ 72.295753][ T1326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.295936][ T1326] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.296108][ T1326] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.296587][ T1326] RSP: 0018:ffa0000003d57020 EFLAGS: 00010286 [ 72.296752][ T1326] RAX: 00000000ffffffa6 RBX: ff11000008dc7380 RCX: 1ff40000007aadca [ 72.296968][ T1326] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc743c [ 72.297166][ T1326] RBP: ff1100000ffe4000 R08: 1fe22000011b8e89 R09: ff1100000dcf2e58 [ 72.297360][ T1326] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 72.297557][ T1326] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 72.297754][ T1326] FS: 00007f1028dc7840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 72.298000][ T1326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.298166][ T1326] CR2: 000000002ac03988 CR3: 000000000e5bc003 CR4: 0000000000771ef0 [ 72.298364][ T1326] PKRU: 55555554 [ 72.298463][ T1326] Call Trace: [ 72.298567][ T1326] [ 72.298636][ T1326] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.298772][ T1326] rtmsg_ifinfo+0x5c/0xb0 [ 72.298882][ T1326] ? mark_held_locks+0x40/0x70 [ 72.299014][ T1326] __dev_notify_flags+0x1b8/0x280 [ 72.299147][ T1326] ? netif_change_name+0x8c0/0x8c0 [ 72.299279][ T1326] ? __dev_change_flags+0x4a4/0x6d0 [ 72.299411][ T1326] ? netif_set_allmulti+0x2c0/0x2c0 [ 72.299548][ T1326] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.299680][ T1326] ? is_bpf_text_address+0x68/0x110 [ 72.299814][ T1326] netif_change_flags+0xfe/0x190 [ 72.299958][ T1326] ? unwind_get_return_address+0x67/0xd0 [ 72.300090][ T1326] do_setlink.isra.0+0x1d25/0x2a60 [ 72.300224][ T1326] ? rtnl_link_get_size+0x350/0x350 [ 72.300357][ T1326] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 72.300529][ T1326] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.300661][ T1326] ? validate_chain+0x38b/0xc20 [ 72.300793][ T1326] ? rcu_read_lock_any_held+0x66/0x90 [ 72.300938][ T1326] ? stack_depot_save_flags+0x367/0x770 [ 72.301072][ T1326] ? __kernel_text_address+0x12/0x30 [ 72.301205][ T1326] ? __lock_acquire+0x508/0xc10 [ 72.301338][ T1326] ? lock_acquire.part.0+0xbc/0x260 [ 72.301470][ T1326] ? rtnl_newlink+0x883/0xee0 [ 72.301607][ T1326] ? rcu_is_watching+0x15/0xd0 [ 72.301740][ T1326] ? lock_acquire+0x134/0x160 [ 72.301880][ T1326] ? rcu_is_watching+0x15/0xd0 [ 72.302012][ T1326] ? rcu_is_watching+0x15/0xd0 [ 72.302143][ T1326] ? trace_contention_end+0xb3/0x1a0 [ 72.302276][ T1326] ? __mutex_lock+0x1db/0x2010 [ 72.302408][ T1326] ? __mutex_lock+0x9b2/0x2010 [ 72.302543][ T1326] ? rtnl_newlink+0x883/0xee0 [ 72.302678][ T1326] ? ww_mutex_lock+0x160/0x160 [ 72.302813][ T1326] ? __rtnl_newlink+0x3fa/0xa50 [ 72.302960][ T1326] rtnl_newlink+0x8d1/0xee0 [ 72.303093][ T1326] ? lock_acquire.part.0+0xbc/0x260 [ 72.303224][ T1326] ? find_held_lock+0x2b/0x80 [ 72.303355][ T1326] ? __rtnl_newlink+0xa50/0xa50 [ 72.303484][ T1326] ? mark_usage+0x61/0x170 [ 72.303616][ T1326] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.303750][ T1326] ? lock_acquire.part.0+0xbc/0x260 [ 72.303891][ T1326] ? find_held_lock+0x2b/0x80 [ 72.304027][ T1326] ? __rtnl_newlink+0xa50/0xa50 [ 72.304158][ T1326] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.304292][ T1326] ? __rtnl_newlink+0xa50/0xa50 [ 72.304423][ T1326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.304558][ T1326] ? validate_chain+0x38b/0xc20 [ 72.304688][ T1326] ? rtnl_link_fill+0x920/0x920 [ 72.304820][ T1326] ? __lock_acquire+0x508/0xc10 [ 72.304965][ T1326] ? lock_acquire.part.0+0xbc/0x260 [ 72.305096][ T1326] ? find_held_lock+0x2b/0x80 [ 72.305226][ T1326] netlink_rcv_skb+0x14e/0x3a0 [ 72.305358][ T1326] ? rtnl_link_fill+0x920/0x920 [ 72.305489][ T1326] ? netlink_ack+0xcf0/0xcf0 [ 72.305626][ T1326] ? netlink_deliver_tap+0xc5/0x330 [ 72.305756][ T1326] ? netlink_deliver_tap+0x13c/0x330 [ 72.305903][ T1326] netlink_unicast+0x486/0x750 [ 72.306035][ T1326] ? netlink_attachskb+0x810/0x810 [ 72.306166][ T1326] ? __lock_acquire+0x508/0xc10 [ 72.306300][ T1326] netlink_sendmsg+0x735/0xc60 [ 72.306434][ T1326] ? netlink_unicast+0x750/0x750 [ 72.306571][ T1326] ? __might_fault+0x97/0x140 [ 72.306707][ T1326] ____sys_sendmsg+0x419/0x850 [ 72.306839][ T1326] ? copy_msghdr_from_user+0x2a0/0x460 [ 72.306979][ T1326] ? get_timestamp.constprop.0+0x390/0x390 [ 72.307141][ T1326] ? move_addr_to_kernel+0x40/0x40 [ 72.307272][ T1326] ? stack_depot_save_flags+0x367/0x770 [ 72.307403][ T1326] ? validate_chain+0x38b/0xc20 [ 72.307539][ T1326] ___sys_sendmsg+0x14e/0x1d0 [ 72.307671][ T1326] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 72.307835][ T1326] ? copy_msghdr_from_user+0x460/0x460 [ 72.307990][ T1326] __sys_sendmsg+0x145/0x1f0 [ 72.308120][ T1326] ? __sys_sendmsg_sock+0x20/0x20 [ 72.308250][ T1326] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 72.308418][ T1326] ? do_raw_spin_unlock+0x59/0x250 [ 72.308553][ T1326] ? rcu_is_watching+0x15/0xd0 [ 72.308685][ T1326] do_syscall_64+0x117/0xfc0 [ 72.308815][ T1326] ? trace_hardirqs_off+0xd/0x30 [ 72.308958][ T1326] ? exc_page_fault+0xee/0x100 [ 72.309089][ T1326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.309252][ T1326] RIP: 0033:0x7f102900108e [ 72.309388][ T1326] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 72.309862][ T1326] RSP: 002b:00007fff490b1460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.310064][ T1326] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f102900108e [ 72.310260][ T1326] RDX: 0000000000000000 RSI: 00007fff490b1510 RDI: 0000000000000005 [ 72.310454][ T1326] RBP: 00007fff490b1470 R08: 0000000000000000 R09: 0000000000000000 [ 72.310650][ T1326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd34 [ 72.310844][ T1326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff490b1be0 [ 72.311058][ T1326] [ 72.311156][ T1326] irq event stamp: 13587 [ 72.311255][ T1326] hardirqs last enabled at (13595): [] __up_console_sem+0x5a/0x70 [ 72.311482][ T1326] hardirqs last disabled at (13602): [] __up_console_sem+0x3f/0x70 [ 72.311712][ T1326] softirqs last enabled at (12772): [] handle_softirqs+0x611/0x940 [ 72.312015][ T1326] softirqs last disabled at (13619): [] __irq_exit_rcu+0x103/0x1c0 [ 72.312241][ T1326] ---[ end trace 0000000000000000 ]--- [ 72.511310][ T1334] ------------[ cut here ]------------ [ 72.511513][ T1334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1334 [ 72.511825][ T1334] Modules linked in: [ 72.511997][ T1334] CPU: 2 UID: 0 PID: 1334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.512305][ T1334] Tainted: [W]=WARN [ 72.512449][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.512666][ T1334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.512905][ T1334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.513416][ T1334] RSP: 0018:ffa0000003b77a80 EFLAGS: 00010286 [ 72.513633][ T1334] RAX: 00000000ffffffa6 RBX: ff1100000c04be00 RCX: 1ff400000076ef16 [ 72.513894][ T1334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04bebc [ 72.514138][ T1334] RBP: ff110000089c9000 R08: 1fe22000018097d9 R09: ff11000008db2e80 [ 72.514377][ T1334] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 72.514624][ T1334] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089c9000 [ 72.514888][ T1334] FS: 00007f60fe88c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 72.515163][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.515376][ T1334] CR2: 00007f60fea8dc20 CR3: 0000000005abb003 CR4: 0000000000771ef0 [ 72.515625][ T1334] PKRU: 55555554 [ 72.515771][ T1334] Call Trace: [ 72.515938][ T1334] [ 72.516054][ T1334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.516232][ T1334] ? notifier_call_chain+0xb0/0x320 [ 72.516411][ T1334] rtmsg_ifinfo+0x5c/0xb0 [ 72.516568][ T1334] register_netdevice+0x1526/0x1bc0 [ 72.516748][ T1334] ? unregister_netdevice_queue+0x470/0x470 [ 72.516976][ T1334] ? alloc_netdev_mqs+0xed0/0x1490 [ 72.517156][ T1334] register_netdev+0x23/0x40 [ 72.517334][ T1334] loopback_net_init+0x7d/0x150 [ 72.517516][ T1334] ops_init+0x187/0x560 [ 72.517667][ T1334] setup_net+0x11b/0x3b0 [ 72.517817][ T1334] ? unregister_pernet_device+0x80/0x80 [ 72.518012][ T1334] ? lockdep_init_map_type+0x5d/0x250 [ 72.518191][ T1334] ? mutex_init_lockdep+0xf6/0x120 [ 72.518370][ T1334] copy_net_ns+0x383/0x660 [ 72.518556][ T1334] create_new_namespaces+0x371/0xa10 [ 72.518738][ T1334] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.518937][ T1334] ksys_unshare+0x353/0x880 [ 72.519118][ T1334] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.519295][ T1334] ? walk_process_tree+0x350/0x350 [ 72.519472][ T1334] ? __x64_sys_openat+0x10e/0x210 [ 72.519657][ T1334] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.519835][ T1334] __x64_sys_unshare+0x34/0x50 [ 72.520031][ T1334] ? do_syscall_64+0x82/0xfc0 [ 72.520209][ T1334] do_syscall_64+0x117/0xfc0 [ 72.520390][ T1334] ? trace_hardirqs_off+0xd/0x30 [ 72.520576][ T1334] ? exc_page_fault+0xee/0x100 [ 72.520755][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.520983][ T1334] RIP: 0033:0x7f60feb4ebcb [ 72.521166][ T1334] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.521681][ T1334] RSP: 002b:00007fff411ac258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.521943][ T1334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60feb4ebcb [ 72.522181][ T1334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.522421][ T1334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.522672][ T1334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff411ae480 [ 72.522934][ T1334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff411ae847 [ 72.523181][ T1334] [ 72.523325][ T1334] irq event stamp: 17993 [ 72.523469][ T1334] hardirqs last enabled at (18003): [] __up_console_sem+0x5a/0x70 [ 72.523753][ T1334] hardirqs last disabled at (18012): [] __up_console_sem+0x3f/0x70 [ 72.524043][ T1334] softirqs last enabled at (17376): [] __alloc_skb+0x4c2/0x5f0 [ 72.524317][ T1334] softirqs last disabled at (17374): [] __alloc_skb+0x4c2/0x5f0 [ 72.524596][ T1334] ---[ end trace 0000000000000000 ]--- [ 72.527611][ T1334] ------------[ cut here ]------------ [ 72.527791][ T1334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1334 [ 72.528118][ T1334] Modules linked in: [ 72.528265][ T1334] CPU: 2 UID: 0 PID: 1334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.528579][ T1334] Tainted: [W]=WARN [ 72.528724][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.528952][ T1334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.529167][ T1334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.529679][ T1334] RSP: 0018:ffa0000003b77918 EFLAGS: 00010286 [ 72.529910][ T1334] RAX: 00000000ffffffa6 RBX: ff110000109b9540 RCX: 1ff400000076eee9 [ 72.530153][ T1334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b95fc [ 72.530392][ T1334] RBP: ff1100000ef7c000 R08: 1fe22000021372c1 R09: ff11000008db2e80 [ 72.530642][ T1334] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 72.530902][ T1334] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef7c000 [ 72.531148][ T1334] FS: 00007f60fe88c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 72.531422][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.531640][ T1334] CR2: 00007f60fea8dc20 CR3: 0000000005abb003 CR4: 0000000000771ef0 [ 72.531902][ T1334] PKRU: 55555554 [ 72.532047][ T1334] Call Trace: [ 72.532195][ T1334] [ 72.532310][ T1334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.532488][ T1334] ? notifier_call_chain+0xb0/0x320 [ 72.532671][ T1334] rtmsg_ifinfo+0x5c/0xb0 [ 72.532818][ T1334] register_netdevice+0x1526/0x1bc0 [ 72.533014][ T1334] ? unregister_netdevice_queue+0x470/0x470 [ 72.533223][ T1334] ? alloc_netdev_mqs+0xed0/0x1490 [ 72.533406][ T1334] __ip_tunnel_create+0x380/0x470 [ 72.533594][ T1334] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 72.533771][ T1334] ? net_generic+0xb3/0x1e0 [ 72.533972][ T1334] ip_tunnel_init_net+0x1b4/0x510 [ 72.534151][ T1334] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 72.534331][ T1334] ? __kmalloc_noprof+0x2d7/0x760 [ 72.534513][ T1334] ops_init+0x187/0x560 [ 72.534665][ T1334] setup_net+0x11b/0x3b0 [ 72.534814][ T1334] ? unregister_pernet_device+0x80/0x80 [ 72.535008][ T1334] ? lockdep_init_map_type+0x5d/0x250 [ 72.535187][ T1334] ? mutex_init_lockdep+0xf6/0x120 [ 72.535367][ T1334] copy_net_ns+0x383/0x660 [ 72.535554][ T1334] create_new_namespaces+0x371/0xa10 [ 72.535734][ T1334] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.535933][ T1334] ksys_unshare+0x353/0x880 [ 72.536113][ T1334] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.536289][ T1334] ? walk_process_tree+0x350/0x350 [ 72.536467][ T1334] ? __x64_sys_openat+0x10e/0x210 [ 72.536653][ T1334] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.536834][ T1334] __x64_sys_unshare+0x34/0x50 [ 72.537034][ T1334] ? do_syscall_64+0x82/0xfc0 [ 72.537210][ T1334] do_syscall_64+0x117/0xfc0 [ 72.537391][ T1334] ? trace_hardirqs_off+0xd/0x30 [ 72.537576][ T1334] ? exc_page_fault+0xee/0x100 [ 72.537755][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.537980][ T1334] RIP: 0033:0x7f60feb4ebcb [ 72.538165][ T1334] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.538680][ T1334] RSP: 002b:00007fff411ac258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.538943][ T1334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60feb4ebcb [ 72.539182][ T1334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.539420][ T1334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.539670][ T1334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff411ae480 [ 72.539932][ T1334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff411ae847 [ 72.540180][ T1334] [ 72.540323][ T1334] irq event stamp: 20119 [ 72.540467][ T1334] hardirqs last enabled at (20129): [] __up_console_sem+0x5a/0x70 [ 72.540749][ T1334] hardirqs last disabled at (20138): [] __up_console_sem+0x3f/0x70 [ 72.541037][ T1334] softirqs last enabled at (19466): [] __alloc_skb+0x4c2/0x5f0 [ 72.541309][ T1334] softirqs last disabled at (19464): [] __alloc_skb+0x4c2/0x5f0 [ 72.541589][ T1334] ---[ end trace 0000000000000000 ]--- [ 72.550642][ T1334] ------------[ cut here ]------------ [ 72.550839][ T1334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1334 [ 72.551172][ T1334] Modules linked in: [ 72.551331][ T1334] CPU: 2 UID: 0 PID: 1334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.551649][ T1334] Tainted: [W]=WARN [ 72.551795][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.552089][ T1334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.552354][ T1334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.552892][ T1334] RSP: 0018:ffa0000003b778f8 EFLAGS: 00010286 [ 72.553104][ T1334] RAX: 00000000ffffffa6 RBX: ff1100000caa1000 RCX: 1ff400000076eee5 [ 72.553345][ T1334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa10bc [ 72.553596][ T1334] RBP: ff110000093a4000 R08: 1fe2200001954219 R09: ff11000008db2e80 [ 72.553836][ T1334] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 72.554101][ T1334] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000093a4000 [ 72.554344][ T1334] FS: 00007f60fe88c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 72.554630][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.554842][ T1334] CR2: 00007f60fea8dc20 CR3: 0000000005abb003 CR4: 0000000000771ef0 [ 72.555106][ T1334] PKRU: 55555554 [ 72.555251][ T1334] Call Trace: [ 72.555396][ T1334] [ 72.555514][ T1334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.555698][ T1334] ? notifier_call_chain+0xb0/0x320 [ 72.555898][ T1334] rtmsg_ifinfo+0x5c/0xb0 [ 72.556048][ T1334] register_netdevice+0x1526/0x1bc0 [ 72.556230][ T1334] ? unregister_netdevice_queue+0x470/0x470 [ 72.556441][ T1334] ? alloc_netdev_mqs+0xed0/0x1490 [ 72.556627][ T1334] __ip_tunnel_create+0x380/0x470 [ 72.556807][ T1334] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 72.557011][ T1334] ? net_generic+0xb3/0x1e0 [ 72.557194][ T1334] ip_tunnel_init_net+0x1b4/0x510 [ 72.557374][ T1334] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 72.557560][ T1334] ? trace_kmalloc+0xed/0x130 [ 72.557742][ T1334] ? __kasan_kmalloc+0x7b/0x90 [ 72.557943][ T1334] vti_init_net+0x2a/0x140 [ 72.558124][ T1334] ops_init+0x187/0x560 [ 72.558272][ T1334] setup_net+0x11b/0x3b0 [ 72.558419][ T1334] ? unregister_pernet_device+0x80/0x80 [ 72.558608][ T1334] ? lockdep_init_map_type+0x5d/0x250 [ 72.558788][ T1334] ? mutex_init_lockdep+0xf6/0x120 [ 72.558990][ T1334] copy_net_ns+0x383/0x660 [ 72.559175][ T1334] create_new_namespaces+0x371/0xa10 [ 72.559357][ T1334] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.559540][ T1334] ksys_unshare+0x353/0x880 [ 72.559724][ T1334] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.559921][ T1334] ? walk_process_tree+0x350/0x350 [ 72.560102][ T1334] ? __x64_sys_openat+0x10e/0x210 [ 72.560281][ T1334] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.560461][ T1334] __x64_sys_unshare+0x34/0x50 [ 72.560647][ T1334] ? do_syscall_64+0x82/0xfc0 [ 72.560826][ T1334] do_syscall_64+0x117/0xfc0 [ 72.561023][ T1334] ? trace_hardirqs_off+0xd/0x30 [ 72.561206][ T1334] ? exc_page_fault+0xee/0x100 [ 72.561385][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.561604][ T1334] RIP: 0033:0x7f60feb4ebcb [ 72.561787][ T1334] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.562312][ T1334] RSP: 002b:00007fff411ac258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.562564][ T1334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60feb4ebcb [ 72.562807][ T1334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.563073][ T1334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.563313][ T1334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff411ae480 [ 72.563565][ T1334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff411ae847 [ 72.563814][ T1334] [ 72.563978][ T1334] irq event stamp: 28189 [ 72.564124][ T1334] hardirqs last enabled at (28199): [] __up_console_sem+0x5a/0x70 [ 72.564398][ T1334] hardirqs last disabled at (28208): [] __up_console_sem+0x3f/0x70 [ 72.564681][ T1334] softirqs last enabled at (27600): [] handle_softirqs+0x611/0x940 [ 72.564975][ T1334] softirqs last disabled at (27527): [] __irq_exit_rcu+0x103/0x1c0 [ 72.565248][ T1334] ---[ end trace 0000000000000000 ]--- [ 72.568213][ T1334] ------------[ cut here ]------------ [ 72.568387][ T1334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1334 [ 72.568699][ T1334] Modules linked in: [ 72.568847][ T1334] CPU: 2 UID: 0 PID: 1334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.569176][ T1334] Tainted: [W]=WARN [ 72.569323][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.569532][ T1334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.569748][ T1334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.570270][ T1334] RSP: 0018:ffa0000003b77a78 EFLAGS: 00010286 [ 72.570483][ T1334] RAX: 00000000ffffffa6 RBX: ff1100000caa0580 RCX: 1ff400000076ef15 [ 72.570727][ T1334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa063c [ 72.571492][ T1334] RBP: ff11000009c51000 R08: 1fe22000019540c9 R09: ff11000008db2e80 [ 72.571796][ T1334] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 72.572118][ T1334] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009c51000 [ 72.572424][ T1334] FS: 00007f60fe88c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 72.572764][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.573050][ T1334] CR2: 00007f60fea8dc20 CR3: 0000000005abb003 CR4: 0000000000771ef0 [ 72.573352][ T1334] PKRU: 55555554 [ 72.573559][ T1334] Call Trace: [ 72.573756][ T1334] [ 72.573940][ T1334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.574173][ T1334] ? notifier_call_chain+0xb0/0x320 [ 72.574404][ T1334] rtmsg_ifinfo+0x5c/0xb0 [ 72.574610][ T1334] register_netdevice+0x1526/0x1bc0 [ 72.574844][ T1334] ? unregister_netdevice_queue+0x470/0x470 [ 72.575130][ T1334] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.575362][ T1334] register_netdev+0x23/0x40 [ 72.575597][ T1334] vti6_init_net+0x280/0x3c0 [ 72.575831][ T1334] ops_init+0x187/0x560 [ 72.576053][ T1334] setup_net+0x11b/0x3b0 [ 72.576253][ T1334] ? unregister_pernet_device+0x80/0x80 [ 72.576482][ T1334] ? lockdep_init_map_type+0x5d/0x250 [ 72.576718][ T1334] ? mutex_init_lockdep+0xf6/0x120 [ 72.576969][ T1334] copy_net_ns+0x383/0x660 [ 72.577202][ T1334] create_new_namespaces+0x371/0xa10 [ 72.577433][ T1334] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.577653][ T1334] ksys_unshare+0x353/0x880 [ 72.577831][ T1334] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.578034][ T1334] ? walk_process_tree+0x350/0x350 [ 72.578214][ T1334] ? __x64_sys_openat+0x10e/0x210 [ 72.578392][ T1334] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.578580][ T1334] __x64_sys_unshare+0x34/0x50 [ 72.578756][ T1334] ? do_syscall_64+0x82/0xfc0 [ 72.578951][ T1334] do_syscall_64+0x117/0xfc0 [ 72.579130][ T1334] ? trace_hardirqs_off+0xd/0x30 [ 72.579308][ T1334] ? exc_page_fault+0xee/0x100 [ 72.579487][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.579703][ T1334] RIP: 0033:0x7f60feb4ebcb [ 72.579907][ T1334] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.580413][ T1334] RSP: 002b:00007fff411ac258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.580661][ T1334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60feb4ebcb [ 72.580926][ T1334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.581165][ T1334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.581403][ T1334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff411ae480 [ 72.581649][ T1334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff411ae847 [ 72.581917][ T1334] [ 72.582061][ T1334] irq event stamp: 33475 [ 72.582204][ T1334] hardirqs last enabled at (33485): [] __up_console_sem+0x5a/0x70 [ 72.582477][ T1334] hardirqs last disabled at (33494): [] __up_console_sem+0x3f/0x70 [ 72.582752][ T1334] softirqs last enabled at (33256): [] handle_softirqs+0x611/0x940 [ 72.583044][ T1334] softirqs last disabled at (33197): [] __irq_exit_rcu+0x103/0x1c0 [ 72.583313][ T1334] ---[ end trace 0000000000000000 ]--- [ 72.586680][ T1334] ------------[ cut here ]------------ [ 72.586861][ T1334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1334 [ 72.587182][ T1334] Modules linked in: [ 72.587330][ T1334] CPU: 2 UID: 0 PID: 1334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.587648][ T1334] Tainted: [W]=WARN [ 72.587793][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.588025][ T1334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.588243][ T1334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.588757][ T1334] RSP: 0018:ffa0000003b77a68 EFLAGS: 00010286 [ 72.589497][ T1334] RAX: 00000000ffffffa6 RBX: ff1100000fc4ae40 RCX: 1ff400000076ef13 [ 72.589803][ T1334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4aefc [ 72.590134][ T1334] RBP: ff110000127cc000 R08: 1fe2200001f895e1 R09: ff11000008db2e80 [ 72.590429][ T1334] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 72.590732][ T1334] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000127cc000 [ 72.591049][ T1334] FS: 00007f60fe88c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 72.591380][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.591651][ T1334] CR2: 00007f60fea8dc20 CR3: 0000000005abb003 CR4: 0000000000771ef0 [ 72.591968][ T1334] PKRU: 55555554 [ 72.592164][ T1334] Call Trace: [ 72.592360][ T1334] [ 72.592535][ T1334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.592766][ T1334] ? notifier_call_chain+0xb0/0x320 [ 72.593024][ T1334] rtmsg_ifinfo+0x5c/0xb0 [ 72.593226][ T1334] register_netdevice+0x1526/0x1bc0 [ 72.593459][ T1334] ? unregister_netdevice_queue+0x470/0x470 [ 72.593732][ T1334] register_netdev+0x23/0x40 [ 72.593983][ T1334] sit_init_net+0x299/0x570 [ 72.594218][ T1334] ops_init+0x187/0x560 [ 72.594420][ T1334] setup_net+0x11b/0x3b0 [ 72.594631][ T1334] ? unregister_pernet_device+0x80/0x80 [ 72.594883][ T1334] ? lockdep_init_map_type+0x5d/0x250 [ 72.595108][ T1334] ? mutex_init_lockdep+0xf6/0x120 [ 72.595286][ T1334] copy_net_ns+0x383/0x660 [ 72.595465][ T1334] create_new_namespaces+0x371/0xa10 [ 72.595656][ T1334] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.595835][ T1334] ksys_unshare+0x353/0x880 [ 72.596036][ T1334] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.596214][ T1334] ? walk_process_tree+0x350/0x350 [ 72.596391][ T1334] ? __x64_sys_openat+0x10e/0x210 [ 72.596579][ T1334] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.596758][ T1334] __x64_sys_unshare+0x34/0x50 [ 72.596953][ T1334] ? do_syscall_64+0x82/0xfc0 [ 72.597133][ T1334] do_syscall_64+0x117/0xfc0 [ 72.597314][ T1334] ? trace_hardirqs_off+0xd/0x30 [ 72.597491][ T1334] ? exc_page_fault+0xee/0x100 [ 72.597677][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.597906][ T1334] RIP: 0033:0x7f60feb4ebcb [ 72.598091][ T1334] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.598611][ T1334] RSP: 002b:00007fff411ac258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.598861][ T1334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60feb4ebcb [ 72.599115][ T1334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.599355][ T1334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.599604][ T1334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff411ae480 [ 72.599844][ T1334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff411ae847 [ 72.600112][ T1334] [ 72.600255][ T1334] irq event stamp: 38581 [ 72.600399][ T1334] hardirqs last enabled at (38591): [] __up_console_sem+0x5a/0x70 [ 72.600682][ T1334] hardirqs last disabled at (38600): [] __up_console_sem+0x3f/0x70 [ 72.600974][ T1334] softirqs last enabled at (38322): [] handle_softirqs+0x611/0x940 [ 72.601242][ T1334] softirqs last disabled at (38249): [] __irq_exit_rcu+0x103/0x1c0 [ 72.601515][ T1334] ---[ end trace 0000000000000000 ]--- [ 72.605067][ T1334] ------------[ cut here ]------------ [ 72.605243][ T1334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1334 [ 72.605553][ T1334] Modules linked in: [ 72.605701][ T1334] CPU: 2 UID: 0 PID: 1334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.606032][ T1334] Tainted: [W]=WARN [ 72.606181][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.606389][ T1334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.606615][ T1334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.607680][ T1334] RSP: 0018:ffa0000003b77a78 EFLAGS: 00010286 [ 72.607966][ T1334] RAX: 00000000ffffffa6 RBX: ff1100000ca8dc40 RCX: 1ff400000076ef15 [ 72.608261][ T1334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8dcfc [ 72.608564][ T1334] RBP: ff110000098a9000 R08: 1fe2200001951ba1 R09: ff11000008db2e80 [ 72.608930][ T1334] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 72.609241][ T1334] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000098a9000 [ 72.609550][ T1334] FS: 00007f60fe88c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 72.609902][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.610171][ T1334] CR2: 00007f60fea8dc20 CR3: 0000000005abb003 CR4: 0000000000771ef0 [ 72.610468][ T1334] PKRU: 55555554 [ 72.610677][ T1334] Call Trace: [ 72.610895][ T1334] [ 72.611066][ T1334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.611299][ T1334] ? notifier_call_chain+0xb0/0x320 [ 72.611540][ T1334] rtmsg_ifinfo+0x5c/0xb0 [ 72.611742][ T1334] register_netdevice+0x1526/0x1bc0 [ 72.611999][ T1334] ? unregister_netdevice_queue+0x470/0x470 [ 72.612264][ T1334] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.612501][ T1334] register_netdev+0x23/0x40 [ 72.612743][ T1334] ip6_tnl_init_net+0x2b8/0x400 [ 72.612999][ T1334] ops_init+0x187/0x560 [ 72.613182][ T1334] setup_net+0x11b/0x3b0 [ 72.613330][ T1334] ? unregister_pernet_device+0x80/0x80 [ 72.613510][ T1334] ? lockdep_init_map_type+0x5d/0x250 [ 72.613696][ T1334] ? mutex_init_lockdep+0xf6/0x120 [ 72.613899][ T1334] copy_net_ns+0x383/0x660 [ 72.614080][ T1334] create_new_namespaces+0x371/0xa10 [ 72.614261][ T1334] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 72.614440][ T1334] ksys_unshare+0x353/0x880 [ 72.614626][ T1334] ? lockdep_hardirqs_on+0x8c/0x130 [ 72.614804][ T1334] ? walk_process_tree+0x350/0x350 [ 72.615006][ T1334] ? __x64_sys_openat+0x10e/0x210 [ 72.615190][ T1334] ? __ia32_sys_open+0x1b0/0x1b0 [ 72.615370][ T1334] __x64_sys_unshare+0x34/0x50 [ 72.615554][ T1334] ? do_syscall_64+0x82/0xfc0 [ 72.615733][ T1334] do_syscall_64+0x117/0xfc0 [ 72.615942][ T1334] ? trace_hardirqs_off+0xd/0x30 [ 72.616122][ T1334] ? exc_page_fault+0xee/0x100 [ 72.616301][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.616513][ T1334] RIP: 0033:0x7f60feb4ebcb [ 72.616704][ T1334] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 72.617235][ T1334] RSP: 002b:00007fff411ac258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.617478][ T1334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60feb4ebcb [ 72.617726][ T1334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 72.617987][ T1334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 72.618229][ T1334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff411ae480 [ 72.618469][ T1334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff411ae847 [ 72.618729][ T1334] [ 72.618892][ T1334] irq event stamp: 44027 [ 72.619039][ T1334] hardirqs last enabled at (44037): [] __up_console_sem+0x5a/0x70 [ 72.619309][ T1334] hardirqs last disabled at (44046): [] __up_console_sem+0x3f/0x70 [ 72.619590][ T1334] softirqs last enabled at (43892): [] handle_softirqs+0x611/0x940 [ 72.619885][ T1334] softirqs last disabled at (43885): [] __irq_exit_rcu+0x103/0x1c0 [ 72.620158][ T1334] ---[ end trace 0000000000000000 ]--- [ 72.647169][ T1335] ------------[ cut here ]------------ [ 72.647315][ T1335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1335 [ 72.647576][ T1335] Modules linked in: [ 72.647679][ T1335] CPU: 3 UID: 0 PID: 1335 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 72.648470][ T1335] Tainted: [W]=WARN [ 72.648574][ T1335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.648738][ T1335] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 72.648918][ T1335] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 72.649379][ T1335] RSP: 0018:ffa0000003db7020 EFLAGS: 00010286 [ 72.649550][ T1335] RAX: 00000000ffffffa6 RBX: ff1100000d513380 RCX: 1ff40000007b6dca [ 72.649745][ T1335] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51343c [ 72.649948][ T1335] RBP: ff110000089c9000 R08: 1fe2200001aa2689 R09: ff11000008db0b58 [ 72.650141][ T1335] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 72.650335][ T1335] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 72.650534][ T1335] FS: 00007fc0b5b57840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 72.650760][ T1335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.650934][ T1335] CR2: 00000000304db988 CR3: 0000000010adb006 CR4: 0000000000771ef0 [ 72.651128][ T1335] PKRU: 55555554 [ 72.651226][ T1335] Call Trace: [ 72.651322][ T1335] [ 72.651389][ T1335] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 72.651522][ T1335] rtmsg_ifinfo+0x5c/0xb0 [ 72.651622][ T1335] ? mark_held_locks+0x40/0x70 [ 72.651752][ T1335] __dev_notify_flags+0x1b8/0x280 [ 72.651893][ T1335] ? netif_change_name+0x8c0/0x8c0 [ 72.652025][ T1335] ? __dev_change_flags+0x4a4/0x6d0 [ 72.652157][ T1335] ? netif_set_allmulti+0x2c0/0x2c0 [ 72.652288][ T1335] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.652418][ T1335] ? is_bpf_text_address+0x68/0x110 [ 72.652552][ T1335] netif_change_flags+0xfe/0x190 [ 72.652681][ T1335] ? unwind_get_return_address+0x67/0xd0 [ 72.652812][ T1335] do_setlink.isra.0+0x1d25/0x2a60 [ 72.652956][ T1335] ? rtnl_link_get_size+0x350/0x350 [ 72.653087][ T1335] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 72.653251][ T1335] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.653381][ T1335] ? validate_chain+0x38b/0xc20 [ 72.653513][ T1335] ? rcu_read_lock_any_held+0x66/0x90 [ 72.653641][ T1335] ? stack_depot_save_flags+0x367/0x770 [ 72.653771][ T1335] ? __kernel_text_address+0x12/0x30 [ 72.653914][ T1335] ? __lock_acquire+0x508/0xc10 [ 72.654045][ T1335] ? lock_acquire.part.0+0xbc/0x260 [ 72.654173][ T1335] ? rtnl_newlink+0x883/0xee0 [ 72.654304][ T1335] ? rcu_is_watching+0x15/0xd0 [ 72.654434][ T1335] ? lock_acquire+0x134/0x160 [ 72.654567][ T1335] ? rcu_is_watching+0x15/0xd0 [ 72.654697][ T1335] ? rcu_is_watching+0x15/0xd0 [ 72.654827][ T1335] ? trace_contention_end+0xb3/0x1a0 [ 72.654969][ T1335] ? __mutex_lock+0x1db/0x2010 [ 72.655099][ T1335] ? __mutex_lock+0x9b2/0x2010 [ 72.655230][ T1335] ? rtnl_newlink+0x883/0xee0 [ 72.655360][ T1335] ? ww_mutex_lock+0x160/0x160 [ 72.655493][ T1335] ? __rtnl_newlink+0x3fa/0xa50 [ 72.655629][ T1335] rtnl_newlink+0x8d1/0xee0 [ 72.655759][ T1335] ? lock_acquire.part.0+0xbc/0x260 [ 72.655897][ T1335] ? find_held_lock+0x2b/0x80 [ 72.656029][ T1335] ? __rtnl_newlink+0xa50/0xa50 [ 72.656157][ T1335] ? mark_usage+0x61/0x170 [ 72.656286][ T1335] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.656416][ T1335] ? lock_acquire.part.0+0xbc/0x260 [ 72.656548][ T1335] ? find_held_lock+0x2b/0x80 [ 72.656677][ T1335] ? __rtnl_newlink+0xa50/0xa50 [ 72.656808][ T1335] ? __lock_release.isra.0+0x6b/0x1a0 [ 72.656948][ T1335] ? __rtnl_newlink+0xa50/0xa50 [ 72.657078][ T1335] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.657207][ T1335] ? validate_chain+0x38b/0xc20 [ 72.657335][ T1335] ? rtnl_link_fill+0x920/0x920 [ 72.657463][ T1335] ? __lock_acquire+0x508/0xc10 [ 72.657598][ T1335] ? lock_acquire.part.0+0xbc/0x260 [ 72.657725][ T1335] ? find_held_lock+0x2b/0x80 [ 72.657861][ T1335] netlink_rcv_skb+0x14e/0x3a0 [ 72.658000][ T1335] ? rtnl_link_fill+0x920/0x920 [ 72.658130][ T1335] ? netlink_ack+0xcf0/0xcf0 [ 72.658264][ T1335] ? netlink_deliver_tap+0xc5/0x330 [ 72.658394][ T1335] ? netlink_deliver_tap+0x13c/0x330 [ 72.658528][ T1335] netlink_unicast+0x486/0x750 [ 72.658660][ T1335] ? netlink_attachskb+0x810/0x810 [ 72.658789][ T1335] ? __lock_acquire+0x508/0xc10 [ 72.658932][ T1335] netlink_sendmsg+0x735/0xc60 [ 72.659063][ T1335] ? netlink_unicast+0x750/0x750 [ 72.659193][ T1335] ? __might_fault+0x97/0x140 [ 72.659325][ T1335] ____sys_sendmsg+0x419/0x850 [ 72.659455][ T1335] ? copy_msghdr_from_user+0x2a0/0x460 [ 72.659585][ T1335] ? get_timestamp.constprop.0+0x390/0x390 [ 72.659746][ T1335] ? move_addr_to_kernel+0x40/0x40 [ 72.659885][ T1335] ? stack_depot_save_flags+0x367/0x770 [ 72.660016][ T1335] ? validate_chain+0x38b/0xc20 [ 72.660148][ T1335] ___sys_sendmsg+0x14e/0x1d0 [ 72.660278][ T1335] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 72.660439][ T1335] ? copy_msghdr_from_user+0x460/0x460 [ 72.660587][ T1335] __sys_sendmsg+0x145/0x1f0 [ 72.660717][ T1335] ? __sys_sendmsg_sock+0x20/0x20 [ 72.660846][ T1335] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 72.661022][ T1335] ? do_raw_spin_unlock+0x59/0x250 [ 72.661152][ T1335] ? rcu_is_watching+0x15/0xd0 [ 72.661283][ T1335] do_syscall_64+0x117/0xfc0 [ 72.661411][ T1335] ? trace_hardirqs_off+0xd/0x30 [ 72.661546][ T1335] ? exc_page_fault+0xee/0x100 [ 72.661675][ T1335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.661836][ T1335] RIP: 0033:0x7fc0b5d9108e [ 72.661980][ T1335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 72.662443][ T1335] RSP: 002b:00007fffe6b5aae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.662644][ T1335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0b5d9108e [ 72.662838][ T1335] RDX: 0000000000000000 RSI: 00007fffe6b5ab90 RDI: 0000000000000005 [ 72.663041][ T1335] RBP: 00007fffe6b5aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 72.663234][ T1335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd34 [ 72.663428][ T1335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6b5b260 [ 72.663632][ T1335] [ 72.663731][ T1335] irq event stamp: 19719 [ 72.663829][ T1335] hardirqs last enabled at (19727): [] __up_console_sem+0x5a/0x70 [ 72.664069][ T1335] hardirqs last disabled at (19736): [] __up_console_sem+0x3f/0x70 [ 72.664293][ T1335] softirqs last enabled at (18850): [] handle_softirqs+0x611/0x940 [ 72.664520][ T1335] softirqs last disabled at (17987): [] __irq_exit_rcu+0x103/0x1c0 [ 72.664743][ T1335] ---[ end trace 0000000000000000 ]--- [ 73.028295][ T1350] ------------[ cut here ]------------ [ 73.028468][ T1350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1350 [ 73.028746][ T1350] Modules linked in: [ 73.028864][ T1350] CPU: 0 UID: 0 PID: 1350 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.029144][ T1350] Tainted: [W]=WARN [ 73.029248][ T1350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.029418][ T1350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.029600][ T1350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.030093][ T1350] RSP: 0018:ffa0000003e86e30 EFLAGS: 00010286 [ 73.030263][ T1350] RAX: 00000000ffffffa6 RBX: ff11000010abaac0 RCX: 1ff40000007d0d8c [ 73.030466][ T1350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abab7c [ 73.030673][ T1350] RBP: ff11000010094000 R08: 1fe2200002157571 R09: ff11000010482e80 [ 73.030886][ T1350] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 73.031088][ T1350] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf6b500 [ 73.031291][ T1350] FS: 00007f0d3d95e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 73.031535][ T1350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.031705][ T1350] CR2: 000000000042ebe0 CR3: 000000000c168006 CR4: 0000000000771ef0 [ 73.031919][ T1350] PKRU: 55555554 [ 73.032021][ T1350] Call Trace: [ 73.032122][ T1350] [ 73.032194][ T1350] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.032331][ T1350] rtmsg_ifinfo+0x5c/0xb0 [ 73.032435][ T1350] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 73.032610][ T1350] __dev_notify_flags+0x1b8/0x280 [ 73.032748][ T1350] ? netif_change_name+0x8c0/0x8c0 [ 73.032896][ T1350] ? rtnl_newlink+0x8d1/0xee0 [ 73.033035][ T1350] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.033169][ T1350] ? netlink_rcv_skb+0x14e/0x3a0 [ 73.033306][ T1350] ? add_timer_on+0x580/0x580 [ 73.033443][ T1350] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.033584][ T1350] ? mark_held_locks+0x40/0x70 [ 73.033719][ T1350] rtnl_configure_link+0x1ac/0x390 [ 73.033856][ T1350] ? lockdep_hardirqs_on+0x8c/0x130 [ 73.033999][ T1350] ? queue_delayed_work_on+0x95/0x100 [ 73.034136][ T1350] veth_newlink+0x330/0x8d0 [ 73.034273][ T1350] ? veth_poll_controller+0x10/0x10 [ 73.034408][ T1350] ? kasan_save_stack+0x2f/0x50 [ 73.034548][ T1350] ? kasan_save_track+0x14/0x30 [ 73.034684][ T1350] ? __kasan_kmalloc+0x7b/0x90 [ 73.034835][ T1350] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 73.034980][ T1350] ? alloc_netdev_mqs+0xe85/0x1490 [ 73.035117][ T1350] ? rtnl_af_lookup+0x290/0x290 [ 73.035254][ T1350] ? alloc_netdev_mqs+0xed0/0x1490 [ 73.035391][ T1350] ? rtnl_create_link+0x169/0xf20 [ 73.035530][ T1350] rtnl_newlink_create+0x2da/0x8c0 [ 73.035667][ T1350] ? rtnl_create_link+0xf20/0xf20 [ 73.035802][ T1350] ? __dev_get_by_name+0x12/0x50 [ 73.035948][ T1350] ? rtnl_dev_get+0xd7/0x170 [ 73.036090][ T1350] __rtnl_newlink+0x22b/0xa50 [ 73.036233][ T1350] rtnl_newlink+0x8d1/0xee0 [ 73.036370][ T1350] ? lock_acquire.part.0+0xbc/0x260 [ 73.036505][ T1350] ? find_held_lock+0x2b/0x80 [ 73.036642][ T1350] ? __rtnl_newlink+0xa50/0xa50 [ 73.036776][ T1350] ? mark_usage+0x61/0x170 [ 73.036918][ T1350] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.037057][ T1350] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.037194][ T1350] ? __rtnl_newlink+0xa50/0xa50 [ 73.037331][ T1350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.037465][ T1350] ? validate_chain+0x38b/0xc20 [ 73.037603][ T1350] ? rtnl_link_fill+0x920/0x920 [ 73.037735][ T1350] ? __lock_acquire+0x508/0xc10 [ 73.037884][ T1350] ? lock_acquire.part.0+0xbc/0x260 [ 73.038018][ T1350] ? find_held_lock+0x2b/0x80 [ 73.038157][ T1350] netlink_rcv_skb+0x14e/0x3a0 [ 73.038294][ T1350] ? rtnl_link_fill+0x920/0x920 [ 73.038430][ T1350] ? netlink_ack+0xcf0/0xcf0 [ 73.038572][ T1350] ? netlink_deliver_tap+0xc5/0x330 [ 73.038707][ T1350] ? netlink_deliver_tap+0x13c/0x330 [ 73.038844][ T1350] netlink_unicast+0x486/0x750 [ 73.038992][ T1350] ? netlink_attachskb+0x810/0x810 [ 73.039127][ T1350] ? __lock_acquire+0x508/0xc10 [ 73.039264][ T1350] netlink_sendmsg+0x735/0xc60 [ 73.039401][ T1350] ? netlink_unicast+0x750/0x750 [ 73.039541][ T1350] ? __might_fault+0x97/0x140 [ 73.039679][ T1350] ____sys_sendmsg+0x419/0x850 [ 73.039814][ T1350] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.039963][ T1350] ? get_timestamp.constprop.0+0x390/0x390 [ 73.040129][ T1350] ? move_addr_to_kernel+0x40/0x40 [ 73.040268][ T1350] ___sys_sendmsg+0x14e/0x1d0 [ 73.040404][ T1350] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.040542][ T1350] ? copy_msghdr_from_user+0x460/0x460 [ 73.040707][ T1350] ? lock_vma_under_rcu+0x159/0x410 [ 73.040843][ T1350] __sys_sendmsg+0x145/0x1f0 [ 73.040991][ T1350] ? __sys_sendmsg_sock+0x20/0x20 [ 73.041131][ T1350] ? rcu_is_watching+0x15/0xd0 [ 73.041267][ T1350] ? rcu_is_watching+0x15/0xd0 [ 73.041406][ T1350] do_syscall_64+0x117/0xfc0 [ 73.041545][ T1350] ? trace_hardirqs_off+0xd/0x30 [ 73.041681][ T1350] ? exc_page_fault+0xee/0x100 [ 73.041815][ T1350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.041998][ T1350] RIP: 0033:0x7f0d3db9808e [ 73.042141][ T1350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.042628][ T1350] RSP: 002b:00007ffe2686e680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.042835][ T1350] RAX: ffffffffffffffda RBX: 00007ffe2686ee28 RCX: 00007f0d3db9808e [ 73.043047][ T1350] RDX: 0000000000000000 RSI: 00007ffe2686e730 RDI: 0000000000000005 [ 73.043249][ T1350] RBP: 00007ffe2686e690 R08: 0000000000000000 R09: 0000000000000000 [ 73.043450][ T1350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.043657][ T1350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2686ee00 [ 73.043874][ T1350] [ 73.043977][ T1350] irq event stamp: 30765 [ 73.044083][ T1350] hardirqs last enabled at (30773): [] __up_console_sem+0x5a/0x70 [ 73.044322][ T1350] hardirqs last disabled at (30780): [] __up_console_sem+0x3f/0x70 [ 73.044560][ T1350] softirqs last enabled at (29906): [] __alloc_skb+0x4c2/0x5f0 [ 73.044795][ T1350] softirqs last disabled at (29904): [] __alloc_skb+0x4c2/0x5f0 [ 73.045038][ T1350] ---[ end trace 0000000000000000 ]--- [ 73.051653][ T1350] ------------[ cut here ]------------ [ 73.051794][ T1350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1350 [ 73.052576][ T1350] Modules linked in: [ 73.052681][ T1350] CPU: 0 UID: 0 PID: 1350 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.053018][ T1350] Tainted: [W]=WARN [ 73.053120][ T1350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.053343][ T1350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.053520][ T1350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.054063][ T1350] RSP: 0018:ffa0000003e871b0 EFLAGS: 00010286 [ 73.054232][ T1350] RAX: 00000000ffffffa6 RBX: ff1100000ee50580 RCX: 1ff40000007d0dfc [ 73.054431][ T1350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5063c [ 73.054635][ T1350] RBP: ff11000010184000 R08: 1fe2200001dca0c9 R09: ff11000010482e80 [ 73.054835][ T1350] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 73.055094][ T1350] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 73.055293][ T1350] FS: 00007f0d3d95e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 73.055532][ T1350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.055702][ T1350] CR2: 000000000042ebe0 CR3: 000000000c168006 CR4: 0000000000771ef0 [ 73.055966][ T1350] PKRU: 55555554 [ 73.056068][ T1350] Call Trace: [ 73.056168][ T1350] [ 73.056237][ T1350] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.056372][ T1350] rtmsg_ifinfo+0x5c/0xb0 [ 73.056475][ T1350] __dev_notify_flags+0x1b8/0x280 [ 73.056615][ T1350] ? netif_change_name+0x8c0/0x8c0 [ 73.056750][ T1350] ? rtnl_af_lookup+0x290/0x290 [ 73.056948][ T1350] ? alloc_netdev_mqs+0xed0/0x1490 [ 73.057084][ T1350] rtnl_configure_link+0x1ac/0x390 [ 73.057220][ T1350] rtnl_newlink_create+0x353/0x8c0 [ 73.057356][ T1350] ? rtnl_create_link+0xf20/0xf20 [ 73.057491][ T1350] ? __dev_get_by_name+0x12/0x50 [ 73.057627][ T1350] ? rtnl_dev_get+0xd7/0x170 [ 73.057767][ T1350] __rtnl_newlink+0x22b/0xa50 [ 73.057967][ T1350] rtnl_newlink+0x8d1/0xee0 [ 73.058102][ T1350] ? lock_acquire.part.0+0xbc/0x260 [ 73.058235][ T1350] ? find_held_lock+0x2b/0x80 [ 73.058368][ T1350] ? __rtnl_newlink+0xa50/0xa50 [ 73.058501][ T1350] ? mark_usage+0x61/0x170 [ 73.058639][ T1350] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.058778][ T1350] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.058975][ T1350] ? __rtnl_newlink+0xa50/0xa50 [ 73.059108][ T1350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.059240][ T1350] ? validate_chain+0x38b/0xc20 [ 73.059374][ T1350] ? rtnl_link_fill+0x920/0x920 [ 73.059509][ T1350] ? __lock_acquire+0x508/0xc10 [ 73.059646][ T1350] ? lock_acquire.part.0+0xbc/0x260 [ 73.059778][ T1350] ? find_held_lock+0x2b/0x80 [ 73.059976][ T1350] netlink_rcv_skb+0x14e/0x3a0 [ 73.060110][ T1350] ? rtnl_link_fill+0x920/0x920 [ 73.060244][ T1350] ? netlink_ack+0xcf0/0xcf0 [ 73.060381][ T1350] ? netlink_deliver_tap+0xc5/0x330 [ 73.060519][ T1350] ? netlink_deliver_tap+0x13c/0x330 [ 73.060656][ T1350] netlink_unicast+0x486/0x750 [ 73.060793][ T1350] ? netlink_attachskb+0x810/0x810 [ 73.060991][ T1350] ? __lock_acquire+0x508/0xc10 [ 73.061126][ T1350] netlink_sendmsg+0x735/0xc60 [ 73.061260][ T1350] ? netlink_unicast+0x750/0x750 [ 73.061395][ T1350] ? __might_fault+0x97/0x140 [ 73.061534][ T1350] ____sys_sendmsg+0x419/0x850 [ 73.061668][ T1350] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.061802][ T1350] ? get_timestamp.constprop.0+0x390/0x390 [ 73.062030][ T1350] ? move_addr_to_kernel+0x40/0x40 [ 73.062169][ T1350] ___sys_sendmsg+0x14e/0x1d0 [ 73.062303][ T1350] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.062438][ T1350] ? copy_msghdr_from_user+0x460/0x460 [ 73.062585][ T1350] ? lock_vma_under_rcu+0x159/0x410 [ 73.062722][ T1350] __sys_sendmsg+0x145/0x1f0 [ 73.062863][ T1350] ? __sys_sendmsg_sock+0x20/0x20 [ 73.063064][ T1350] ? rcu_is_watching+0x15/0xd0 [ 73.063198][ T1350] ? rcu_is_watching+0x15/0xd0 [ 73.063332][ T1350] do_syscall_64+0x117/0xfc0 [ 73.063465][ T1350] ? trace_hardirqs_off+0xd/0x30 [ 73.063603][ T1350] ? exc_page_fault+0xee/0x100 [ 73.063738][ T1350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.063966][ T1350] RIP: 0033:0x7f0d3db9808e [ 73.064108][ T1350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.064584][ T1350] RSP: 002b:00007ffe2686e680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.064786][ T1350] RAX: ffffffffffffffda RBX: 00007ffe2686ee28 RCX: 00007f0d3db9808e [ 73.065054][ T1350] RDX: 0000000000000000 RSI: 00007ffe2686e730 RDI: 0000000000000005 [ 73.065253][ T1350] RBP: 00007ffe2686e690 R08: 0000000000000000 R09: 0000000000000000 [ 73.065451][ T1350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.065651][ T1350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2686ee00 [ 73.065863][ T1350] [ 73.066022][ T1350] irq event stamp: 38495 [ 73.066123][ T1350] hardirqs last enabled at (38503): [] __up_console_sem+0x5a/0x70 [ 73.066355][ T1350] hardirqs last disabled at (38510): [] __up_console_sem+0x3f/0x70 [ 73.066588][ T1350] softirqs last enabled at (38492): [] handle_softirqs+0x611/0x940 [ 73.066823][ T1350] softirqs last disabled at (38401): [] __irq_exit_rcu+0x103/0x1c0 [ 73.067120][ T1350] ---[ end trace 0000000000000000 ]--- [ 73.105300][ T1351] ------------[ cut here ]------------ [ 73.105477][ T1351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1351 [ 73.105779][ T1351] Modules linked in: [ 73.105948][ T1351] CPU: 2 UID: 0 PID: 1351 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.106248][ T1351] Tainted: [W]=WARN [ 73.106392][ T1351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.106606][ T1351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.106816][ T1351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.107327][ T1351] RSP: 0018:ffa0000003e96ff8 EFLAGS: 00010286 [ 73.107535][ T1351] RAX: 00000000ffffffa6 RBX: ff1100000ee503c0 RCX: 1ff40000007d2dc5 [ 73.107770][ T1351] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5047c [ 73.108024][ T1351] RBP: ff11000010094000 R08: 1fe2200001dca091 R09: ff11000010485158 [ 73.108259][ T1351] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 73.108493][ T1351] R13: 0000000000000000 R14: ffa0000003e97140 R15: ff1100000b4b8ad0 [ 73.108739][ T1351] FS: 00007fc87c88a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.109080][ T1351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.109283][ T1351] CR2: 0000000014b10988 CR3: 000000000c45c003 CR4: 0000000000771ef0 [ 73.109520][ T1351] PKRU: 55555554 [ 73.109664][ T1351] Call Trace: [ 73.109805][ T1351] [ 73.109939][ T1351] rtmsg_ifinfo_newnet+0x69/0x160 [ 73.110118][ T1351] __dev_change_net_namespace+0x8b7/0x1d00 [ 73.110328][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.110501][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.110685][ T1351] ? default_device_exit_batch+0x600/0x600 [ 73.110909][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.111083][ T1351] ? find_held_lock+0x2b/0x80 [ 73.111287][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.111464][ T1351] ? is_bpf_text_address+0x68/0x110 [ 73.111648][ T1351] ? __asan_memset+0x27/0x50 [ 73.111826][ T1351] do_setlink.isra.0+0x219/0x2a60 [ 73.112021][ T1351] ? rtnl_link_get_size+0x350/0x350 [ 73.112195][ T1351] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.112403][ T1351] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.112584][ T1351] ? validate_chain+0x38b/0xc20 [ 73.112760][ T1351] ? rcu_read_lock_any_held+0x66/0x90 [ 73.112953][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.113128][ T1351] ? __kernel_text_address+0x12/0x30 [ 73.113302][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.113480][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.113658][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.113832][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.114029][ T1351] ? lock_acquire+0x134/0x160 [ 73.114202][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.114374][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.114553][ T1351] ? trace_contention_end+0xb3/0x1a0 [ 73.114730][ T1351] ? __mutex_lock+0x1db/0x2010 [ 73.114925][ T1351] ? __mutex_lock+0x9b2/0x2010 [ 73.115103][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.115280][ T1351] ? ww_mutex_lock+0x160/0x160 [ 73.115455][ T1351] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.115641][ T1351] ? __rtnl_newlink+0x3fa/0xa50 [ 73.115818][ T1351] rtnl_newlink+0x8d1/0xee0 [ 73.116011][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.116183][ T1351] ? find_held_lock+0x2b/0x80 [ 73.116356][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.116531][ T1351] ? mark_usage+0x61/0x170 [ 73.116705][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.116904][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.117077][ T1351] ? find_held_lock+0x2b/0x80 [ 73.117251][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.117425][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.117610][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.117785][ T1351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.117976][ T1351] ? validate_chain+0x38b/0xc20 [ 73.118151][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.118323][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.118498][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.118677][ T1351] ? find_held_lock+0x2b/0x80 [ 73.118859][ T1351] netlink_rcv_skb+0x14e/0x3a0 [ 73.119047][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.119221][ T1351] ? netlink_ack+0xcf0/0xcf0 [ 73.119399][ T1351] ? netlink_deliver_tap+0xc5/0x330 [ 73.119584][ T1351] ? netlink_deliver_tap+0x13c/0x330 [ 73.119761][ T1351] netlink_unicast+0x486/0x750 [ 73.119956][ T1351] ? netlink_attachskb+0x810/0x810 [ 73.120133][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.120309][ T1351] netlink_sendmsg+0x735/0xc60 [ 73.120487][ T1351] ? netlink_unicast+0x750/0x750 [ 73.120666][ T1351] ? __might_fault+0x97/0x140 [ 73.120842][ T1351] ____sys_sendmsg+0x419/0x850 [ 73.121040][ T1351] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.121212][ T1351] ? get_timestamp.constprop.0+0x390/0x390 [ 73.121413][ T1351] ? move_addr_to_kernel+0x40/0x40 [ 73.121595][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.121768][ T1351] ? validate_chain+0x38b/0xc20 [ 73.121965][ T1351] ___sys_sendmsg+0x14e/0x1d0 [ 73.122140][ T1351] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.122349][ T1351] ? copy_msghdr_from_user+0x460/0x460 [ 73.122539][ T1351] __sys_sendmsg+0x145/0x1f0 [ 73.122714][ T1351] ? __sys_sendmsg_sock+0x20/0x20 [ 73.122909][ T1351] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.123120][ T1351] ? do_raw_spin_unlock+0x59/0x250 [ 73.123295][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.123470][ T1351] do_syscall_64+0x117/0xfc0 [ 73.123652][ T1351] ? trace_hardirqs_off+0xd/0x30 [ 73.123826][ T1351] ? exc_page_fault+0xee/0x100 [ 73.124019][ T1351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.124222][ T1351] RIP: 0033:0x7fc87cac408e [ 73.124400][ T1351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.124923][ T1351] RSP: 002b:00007ffd15f45c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.125159][ T1351] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc87cac408e [ 73.125392][ T1351] RDX: 0000000000000000 RSI: 00007ffd15f45ce0 RDI: 0000000000000005 [ 73.125633][ T1351] RBP: 00007ffd15f45c40 R08: 0000000000000000 R09: 0000000000000000 [ 73.125889][ T1351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.126124][ T1351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15f463b0 [ 73.126364][ T1351] [ 73.126504][ T1351] irq event stamp: 23691 [ 73.126653][ T1351] hardirqs last enabled at (23701): [] __up_console_sem+0x5a/0x70 [ 73.126942][ T1351] hardirqs last disabled at (23712): [] __up_console_sem+0x3f/0x70 [ 73.127205][ T1351] softirqs last enabled at (22946): [] handle_softirqs+0x611/0x940 [ 73.127469][ T1351] softirqs last disabled at (22939): [] __irq_exit_rcu+0x103/0x1c0 [ 73.127739][ T1351] ---[ end trace 0000000000000000 ]--- [ 73.129109][ T1351] ------------[ cut here ]------------ [ 73.129282][ T1351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1351 [ 73.129586][ T1351] Modules linked in: [ 73.129730][ T1351] CPU: 2 UID: 0 PID: 1351 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.130054][ T1351] Tainted: [W]=WARN [ 73.130200][ T1351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.130407][ T1351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.130629][ T1351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.131147][ T1351] RSP: 0018:ffa0000003e96fc0 EFLAGS: 00010286 [ 73.131355][ T1351] RAX: 00000000ffffffa6 RBX: ff110000105f2e40 RCX: 1ff40000007d2dbe [ 73.131598][ T1351] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2efc [ 73.131835][ T1351] RBP: ff11000010094000 R08: 1fe22000020be5e1 R09: ff11000010485158 [ 73.132094][ T1351] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 73.132332][ T1351] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4b8ad0 [ 73.132580][ T1351] FS: 00007fc87c88a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.132849][ T1351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.133077][ T1351] CR2: 0000000014b10988 CR3: 000000000c45c003 CR4: 0000000000771ef0 [ 73.133319][ T1351] PKRU: 55555554 [ 73.133461][ T1351] Call Trace: [ 73.133612][ T1351] [ 73.133725][ T1351] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.133922][ T1351] ? notifier_call_chain+0xb0/0x320 [ 73.134102][ T1351] rtmsg_ifinfo+0x5c/0xb0 [ 73.134250][ T1351] __dev_change_net_namespace+0x499/0x1d00 [ 73.134460][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.134645][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.134822][ T1351] ? default_device_exit_batch+0x600/0x600 [ 73.135047][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.135221][ T1351] ? find_held_lock+0x2b/0x80 [ 73.135397][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.135581][ T1351] ? is_bpf_text_address+0x68/0x110 [ 73.135757][ T1351] ? __asan_memset+0x27/0x50 [ 73.135958][ T1351] do_setlink.isra.0+0x219/0x2a60 [ 73.136139][ T1351] ? rtnl_link_get_size+0x350/0x350 [ 73.136314][ T1351] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.136523][ T1351] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.136700][ T1351] ? validate_chain+0x38b/0xc20 [ 73.136894][ T1351] ? rcu_read_lock_any_held+0x66/0x90 [ 73.137070][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.137248][ T1351] ? __kernel_text_address+0x12/0x30 [ 73.137424][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.137611][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.137786][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.137980][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.138156][ T1351] ? lock_acquire+0x134/0x160 [ 73.138330][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.138509][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.138690][ T1351] ? trace_contention_end+0xb3/0x1a0 [ 73.138886][ T1351] ? __mutex_lock+0x1db/0x2010 [ 73.139148][ T1351] ? __mutex_lock+0x9b2/0x2010 [ 73.139324][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.139503][ T1351] ? ww_mutex_lock+0x160/0x160 [ 73.139686][ T1351] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.139972][ T1351] ? __rtnl_newlink+0x3fa/0xa50 [ 73.140156][ T1351] rtnl_newlink+0x8d1/0xee0 [ 73.140335][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.140509][ T1351] ? find_held_lock+0x2b/0x80 [ 73.140774][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.140975][ T1351] ? mark_usage+0x61/0x170 [ 73.141153][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.141331][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.141601][ T1351] ? find_held_lock+0x2b/0x80 [ 73.141778][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.141979][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.142155][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.142413][ T1351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.142595][ T1351] ? validate_chain+0x38b/0xc20 [ 73.142771][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.142972][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.143239][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.143413][ T1351] ? find_held_lock+0x2b/0x80 [ 73.143596][ T1351] netlink_rcv_skb+0x14e/0x3a0 [ 73.143770][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.143972][ T1351] ? netlink_ack+0xcf0/0xcf0 [ 73.144152][ T1351] ? netlink_deliver_tap+0xc5/0x330 [ 73.144326][ T1351] ? netlink_deliver_tap+0x13c/0x330 [ 73.144504][ T1351] netlink_unicast+0x486/0x750 [ 73.144774][ T1351] ? netlink_attachskb+0x810/0x810 [ 73.144976][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.145157][ T1351] netlink_sendmsg+0x735/0xc60 [ 73.145334][ T1351] ? netlink_unicast+0x750/0x750 [ 73.145602][ T1351] ? __might_fault+0x97/0x140 [ 73.145779][ T1351] ____sys_sendmsg+0x419/0x850 [ 73.145977][ T1351] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.146156][ T1351] ? get_timestamp.constprop.0+0x390/0x390 [ 73.146443][ T1351] ? move_addr_to_kernel+0x40/0x40 [ 73.146625][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.146800][ T1351] ? validate_chain+0x38b/0xc20 [ 73.147000][ T1351] ___sys_sendmsg+0x14e/0x1d0 [ 73.147259][ T1351] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.147465][ T1351] ? copy_msghdr_from_user+0x460/0x460 [ 73.147664][ T1351] __sys_sendmsg+0x145/0x1f0 [ 73.147840][ T1351] ? __sys_sendmsg_sock+0x20/0x20 [ 73.148036][ T1351] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.148245][ T1351] ? do_raw_spin_unlock+0x59/0x250 [ 73.148419][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.148686][ T1351] do_syscall_64+0x117/0xfc0 [ 73.148880][ T1351] ? trace_hardirqs_off+0xd/0x30 [ 73.149057][ T1351] ? exc_page_fault+0xee/0x100 [ 73.149235][ T1351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.149527][ T1351] RIP: 0033:0x7fc87cac408e [ 73.149707][ T1351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.150316][ T1351] RSP: 002b:00007ffd15f45c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.150564][ T1351] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc87cac408e [ 73.150801][ T1351] RDX: 0000000000000000 RSI: 00007ffd15f45ce0 RDI: 0000000000000005 [ 73.151144][ T1351] RBP: 00007ffd15f45c40 R08: 0000000000000000 R09: 0000000000000000 [ 73.151381][ T1351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.151713][ T1351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15f463b0 [ 73.151980][ T1351] [ 73.152123][ T1351] irq event stamp: 25713 [ 73.152266][ T1351] hardirqs last enabled at (25723): [] __up_console_sem+0x5a/0x70 [ 73.152626][ T1351] hardirqs last disabled at (25732): [] __up_console_sem+0x3f/0x70 [ 73.152912][ T1351] softirqs last enabled at (24542): [] __alloc_skb+0x4c2/0x5f0 [ 73.153264][ T1351] softirqs last disabled at (24540): [] __alloc_skb+0x4c2/0x5f0 [ 73.153535][ T1351] ---[ end trace 0000000000000000 ]--- [ 73.153803][ T1351] eth0: renamed from r1h1 [ 73.154297][ T1351] ------------[ cut here ]------------ [ 73.154558][ T1351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1351 [ 73.154862][ T1351] Modules linked in: [ 73.155134][ T1351] CPU: 2 UID: 0 PID: 1351 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.155491][ T1351] Tainted: [W]=WARN [ 73.155692][ T1351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.155974][ T1351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.156239][ T1351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.156752][ T1351] RSP: 0018:ffa0000003e97038 EFLAGS: 00010286 [ 73.156979][ T1351] RAX: 00000000ffffffa6 RBX: ff1100000d6d6900 RCX: 1ff40000007d2dcd [ 73.157221][ T1351] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d69bc [ 73.157456][ T1351] RBP: ff11000010094000 R08: 1fe2200001adad39 R09: ff11000010485158 [ 73.157700][ T1351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 73.158042][ T1351] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 73.158284][ T1351] FS: 00007fc87c88a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.158558][ T1351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.158849][ T1351] CR2: 0000000014b10988 CR3: 000000000c45c003 CR4: 0000000000771ef0 [ 73.159109][ T1351] PKRU: 55555554 [ 73.159251][ T1351] Call Trace: [ 73.159396][ T1351] [ 73.159600][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.159776][ T1351] rtnetlink_event+0xe0/0x1f0 [ 73.159975][ T1351] notifier_call_chain+0xb0/0x320 [ 73.160154][ T1351] netif_change_name+0x412/0x8c0 [ 73.160411][ T1351] ? default_device_exit_batch+0x600/0x600 [ 73.160628][ T1351] ? netdev_adjacent_rename_links+0x470/0x470 [ 73.160836][ T1351] ? is_bpf_text_address+0x68/0x110 [ 73.161037][ T1351] ? __asan_memset+0x27/0x50 [ 73.161297][ T1351] do_setlink.isra.0+0x1f7d/0x2a60 [ 73.161473][ T1351] ? rtnl_link_get_size+0x350/0x350 [ 73.161657][ T1351] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.161885][ T1351] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.162061][ T1351] ? validate_chain+0x38b/0xc20 [ 73.162235][ T1351] ? rcu_read_lock_any_held+0x66/0x90 [ 73.162413][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.162596][ T1351] ? __kernel_text_address+0x12/0x30 [ 73.162772][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.162974][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.163151][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.163328][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.163592][ T1351] ? lock_acquire+0x134/0x160 [ 73.163770][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.163966][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.164144][ T1351] ? trace_contention_end+0xb3/0x1a0 [ 73.164402][ T1351] ? __mutex_lock+0x1db/0x2010 [ 73.164585][ T1351] ? __mutex_lock+0x9b2/0x2010 [ 73.164762][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.165046][ T1351] ? ww_mutex_lock+0x160/0x160 [ 73.165223][ T1351] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.165405][ T1351] ? __rtnl_newlink+0x3fa/0xa50 [ 73.165591][ T1351] rtnl_newlink+0x8d1/0xee0 [ 73.165768][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.166047][ T1351] ? find_held_lock+0x2b/0x80 [ 73.166223][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.166396][ T1351] ? mark_usage+0x61/0x170 [ 73.166598][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.166883][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.167060][ T1351] ? find_held_lock+0x2b/0x80 [ 73.167238][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.167413][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.167682][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.167881][ T1351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.168058][ T1351] ? validate_chain+0x38b/0xc20 [ 73.168232][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.168494][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.168678][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.168861][ T1351] ? find_held_lock+0x2b/0x80 [ 73.169052][ T1351] netlink_rcv_skb+0x14e/0x3a0 [ 73.169311][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.169486][ T1351] ? netlink_ack+0xcf0/0xcf0 [ 73.169669][ T1351] ? netlink_deliver_tap+0xc5/0x330 [ 73.169842][ T1351] ? netlink_deliver_tap+0x13c/0x330 [ 73.170043][ T1351] netlink_unicast+0x486/0x750 [ 73.170222][ T1351] ? netlink_attachskb+0x810/0x810 [ 73.170397][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.170583][ T1351] netlink_sendmsg+0x735/0xc60 [ 73.170845][ T1351] ? netlink_unicast+0x750/0x750 [ 73.171049][ T1351] ? __might_fault+0x97/0x140 [ 73.171225][ T1351] ____sys_sendmsg+0x419/0x850 [ 73.171405][ T1351] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.171672][ T1351] ? get_timestamp.constprop.0+0x390/0x390 [ 73.171896][ T1351] ? move_addr_to_kernel+0x40/0x40 [ 73.172073][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.172330][ T1351] ? validate_chain+0x38b/0xc20 [ 73.172511][ T1351] ___sys_sendmsg+0x14e/0x1d0 [ 73.172691][ T1351] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.172921][ T1351] ? copy_msghdr_from_user+0x460/0x460 [ 73.173193][ T1351] __sys_sendmsg+0x145/0x1f0 [ 73.173372][ T1351] ? __sys_sendmsg_sock+0x20/0x20 [ 73.173552][ T1351] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.173762][ T1351] ? do_raw_spin_unlock+0x59/0x250 [ 73.174045][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.174227][ T1351] do_syscall_64+0x117/0xfc0 [ 73.174406][ T1351] ? trace_hardirqs_off+0xd/0x30 [ 73.174588][ T1351] ? exc_page_fault+0xee/0x100 [ 73.174847][ T1351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.175073][ T1351] RIP: 0033:0x7fc87cac408e [ 73.175254][ T1351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.175863][ T1351] RSP: 002b:00007ffd15f45c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.176117][ T1351] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc87cac408e [ 73.176438][ T1351] RDX: 0000000000000000 RSI: 00007ffd15f45ce0 RDI: 0000000000000005 [ 73.176684][ T1351] RBP: 00007ffd15f45c40 R08: 0000000000000000 R09: 0000000000000000 [ 73.177031][ T1351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.177270][ T1351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15f463b0 [ 73.177520][ T1351] [ 73.177747][ T1351] irq event stamp: 27727 [ 73.177912][ T1351] hardirqs last enabled at (27739): [] __up_console_sem+0x5a/0x70 [ 73.178182][ T1351] hardirqs last disabled at (27748): [] __up_console_sem+0x3f/0x70 [ 73.178535][ T1351] softirqs last enabled at (26688): [] handle_softirqs+0x611/0x940 [ 73.178802][ T1351] softirqs last disabled at (26607): [] __irq_exit_rcu+0x103/0x1c0 [ 73.179173][ T1351] ---[ end trace 0000000000000000 ]--- [ 73.180220][ T1351] ------------[ cut here ]------------ [ 73.180392][ T1351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1351 [ 73.180786][ T1351] Modules linked in: [ 73.181473][ T1351] CPU: 2 UID: 0 PID: 1351 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.181845][ T1351] Tainted: [W]=WARN [ 73.182069][ T1351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.182330][ T1351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.182609][ T1351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.183194][ T1351] RSP: 0018:ffa0000003e97020 EFLAGS: 00010286 [ 73.183459][ T1351] RAX: 00000000ffffffa6 RBX: ff1100000d6d6e40 RCX: 1ff40000007d2dca [ 73.183758][ T1351] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6efc [ 73.184068][ T1351] RBP: ff11000010094000 R08: 1fe2200001adade1 R09: ff11000010485158 [ 73.184360][ T1351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 73.184662][ T1351] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 73.184971][ T1351] FS: 00007fc87c88a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.185296][ T1351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.185566][ T1351] CR2: 0000000014b10988 CR3: 000000000c45c003 CR4: 0000000000771ef0 [ 73.185931][ T1351] PKRU: 55555554 [ 73.186132][ T1351] Call Trace: [ 73.186329][ T1351] [ 73.186497][ T1351] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.186736][ T1351] rtmsg_ifinfo+0x5c/0xb0 [ 73.186953][ T1351] ? mark_held_locks+0x40/0x70 [ 73.187184][ T1351] __dev_notify_flags+0x1b8/0x280 [ 73.187414][ T1351] ? netif_change_name+0x8c0/0x8c0 [ 73.187649][ T1351] ? __dev_change_flags+0x4a4/0x6d0 [ 73.187903][ T1351] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.188133][ T1351] ? netdev_adjacent_rename_links+0x470/0x470 [ 73.188395][ T1351] ? is_bpf_text_address+0x68/0x110 [ 73.188634][ T1351] netif_change_flags+0xfe/0x190 [ 73.188884][ T1351] do_setlink.isra.0+0x1d25/0x2a60 [ 73.189118][ T1351] ? rtnl_link_get_size+0x350/0x350 [ 73.189347][ T1351] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.189615][ T1351] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.189844][ T1351] ? validate_chain+0x38b/0xc20 [ 73.190092][ T1351] ? rcu_read_lock_any_held+0x66/0x90 [ 73.190319][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.190557][ T1351] ? __kernel_text_address+0x12/0x30 [ 73.190786][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.191038][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.191267][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.191496][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.191734][ T1351] ? lock_acquire+0x134/0x160 [ 73.191983][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.192214][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.192443][ T1351] ? trace_contention_end+0xb3/0x1a0 [ 73.192678][ T1351] ? __mutex_lock+0x1db/0x2010 [ 73.192930][ T1351] ? __mutex_lock+0x9b2/0x2010 [ 73.193162][ T1351] ? rtnl_newlink+0x883/0xee0 [ 73.193391][ T1351] ? ww_mutex_lock+0x160/0x160 [ 73.193628][ T1351] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.193928][ T1351] ? __rtnl_newlink+0x3fa/0xa50 [ 73.194161][ T1351] rtnl_newlink+0x8d1/0xee0 [ 73.194391][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.194625][ T1351] ? find_held_lock+0x2b/0x80 [ 73.194864][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.195158][ T1351] ? mark_usage+0x61/0x170 [ 73.195385][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.195623][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.195851][ T1351] ? find_held_lock+0x2b/0x80 [ 73.196158][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.196389][ T1351] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.196632][ T1351] ? __rtnl_newlink+0xa50/0xa50 [ 73.196881][ T1351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.197111][ T1351] ? validate_chain+0x38b/0xc20 [ 73.197339][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.197571][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.197802][ T1351] ? lock_acquire.part.0+0xbc/0x260 [ 73.198054][ T1351] ? find_held_lock+0x2b/0x80 [ 73.198288][ T1351] netlink_rcv_skb+0x14e/0x3a0 [ 73.198525][ T1351] ? rtnl_link_fill+0x920/0x920 [ 73.198755][ T1351] ? netlink_ack+0xcf0/0xcf0 [ 73.199006][ T1351] ? netlink_deliver_tap+0xc5/0x330 [ 73.199235][ T1351] ? netlink_deliver_tap+0x13c/0x330 [ 73.199465][ T1351] netlink_unicast+0x486/0x750 [ 73.199706][ T1351] ? netlink_attachskb+0x810/0x810 [ 73.199952][ T1351] ? __lock_acquire+0x508/0xc10 [ 73.200189][ T1351] netlink_sendmsg+0x735/0xc60 [ 73.200421][ T1351] ? netlink_unicast+0x750/0x750 [ 73.200658][ T1351] ? __might_fault+0x97/0x140 [ 73.200910][ T1351] ____sys_sendmsg+0x419/0x850 [ 73.201140][ T1351] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.201370][ T1351] ? get_timestamp.constprop.0+0x390/0x390 [ 73.201639][ T1351] ? move_addr_to_kernel+0x40/0x40 [ 73.201891][ T1351] ? stack_depot_save_flags+0x367/0x770 [ 73.202123][ T1351] ? validate_chain+0x38b/0xc20 [ 73.202351][ T1351] ___sys_sendmsg+0x14e/0x1d0 [ 73.202583][ T1351] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.202842][ T1351] ? copy_msghdr_from_user+0x460/0x460 [ 73.203104][ T1351] __sys_sendmsg+0x145/0x1f0 [ 73.203334][ T1351] ? __sys_sendmsg_sock+0x20/0x20 [ 73.203571][ T1351] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.203837][ T1351] ? do_raw_spin_unlock+0x59/0x250 [ 73.204087][ T1351] ? rcu_is_watching+0x15/0xd0 [ 73.204316][ T1351] do_syscall_64+0x117/0xfc0 [ 73.204554][ T1351] ? trace_hardirqs_off+0xd/0x30 [ 73.204757][ T1351] ? exc_page_fault+0xee/0x100 [ 73.204951][ T1351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.205160][ T1351] RIP: 0033:0x7fc87cac408e [ 73.205345][ T1351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.205848][ T1351] RSP: 002b:00007ffd15f45c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.206111][ T1351] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc87cac408e [ 73.206351][ T1351] RDX: 0000000000000000 RSI: 00007ffd15f45ce0 RDI: 0000000000000005 [ 73.206594][ T1351] RBP: 00007ffd15f45c40 R08: 0000000000000000 R09: 0000000000000000 [ 73.206833][ T1351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.207092][ T1351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15f463b0 [ 73.207338][ T1351] [ 73.207478][ T1351] irq event stamp: 39371 [ 73.207625][ T1351] hardirqs last enabled at (39381): [] __up_console_sem+0x5a/0x70 [ 73.207912][ T1351] hardirqs last disabled at (39392): [] __up_console_sem+0x3f/0x70 [ 73.208184][ T1351] softirqs last enabled at (39246): [] handle_softirqs+0x611/0x940 [ 73.208454][ T1351] softirqs last disabled at (39197): [] __irq_exit_rcu+0x103/0x1c0 [ 73.208729][ T1351] ---[ end trace 0000000000000000 ]--- [ 73.248305][ T1352] ------------[ cut here ]------------ [ 73.248458][ T1352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1352 [ 73.248730][ T1352] Modules linked in: [ 73.248834][ T1352] CPU: 0 UID: 0 PID: 1352 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.249115][ T1352] Tainted: [W]=WARN [ 73.249217][ T1352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.249386][ T1352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.249564][ T1352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.250112][ T1352] RSP: 0018:ffa0000003ea6e30 EFLAGS: 00010286 [ 73.250282][ T1352] RAX: 00000000ffffffa6 RBX: ff1100000ca8d700 RCX: 1ff40000007d4d8c [ 73.250483][ T1352] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d7bc [ 73.250687][ T1352] RBP: ff110000124ec000 R08: 1fe2200001951af9 R09: ff11000010480b80 [ 73.250954][ T1352] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 73.251153][ T1352] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ddb880 [ 73.251411][ T1352] FS: 00007fed0b706840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 73.251648][ T1352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.251816][ T1352] CR2: 000000000042ebe0 CR3: 00000000127b0002 CR4: 0000000000771ef0 [ 73.252083][ T1352] PKRU: 55555554 [ 73.252185][ T1352] Call Trace: [ 73.252284][ T1352] [ 73.252355][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.252488][ T1352] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.252626][ T1352] rtmsg_ifinfo+0x5c/0xb0 [ 73.252728][ T1352] ? ref_tracker_alloc+0x28d/0x430 [ 73.252924][ T1352] __dev_notify_flags+0x1b8/0x280 [ 73.253058][ T1352] ? ref_tracker_dir_print+0x100/0x100 [ 73.253191][ T1352] ? linkwatch_fire_event+0x194/0x250 [ 73.253326][ T1352] ? netif_change_name+0x8c0/0x8c0 [ 73.253458][ T1352] ? rtnl_newlink+0x8d1/0xee0 [ 73.253595][ T1352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.253726][ T1352] ? netlink_rcv_skb+0x14e/0x3a0 [ 73.253863][ T1352] ? find_held_lock+0x2b/0x80 [ 73.254055][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.254188][ T1352] ? mark_held_locks+0x40/0x70 [ 73.254326][ T1352] rtnl_configure_link+0x1ac/0x390 [ 73.254459][ T1352] ? lockdep_hardirqs_on+0x8c/0x130 [ 73.254595][ T1352] ? queue_delayed_work_on+0x95/0x100 [ 73.254732][ T1352] veth_newlink+0x330/0x8d0 [ 73.254961][ T1352] ? veth_poll_controller+0x10/0x10 [ 73.255094][ T1352] ? kasan_save_stack+0x2f/0x50 [ 73.255228][ T1352] ? kasan_save_track+0x14/0x30 [ 73.255363][ T1352] ? __kasan_kmalloc+0x7b/0x90 [ 73.255516][ T1352] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 73.255650][ T1352] ? alloc_netdev_mqs+0xe85/0x1490 [ 73.255787][ T1352] ? rtnl_af_lookup+0x290/0x290 [ 73.256017][ T1352] ? alloc_netdev_mqs+0xed0/0x1490 [ 73.256154][ T1352] ? rtnl_create_link+0x169/0xf20 [ 73.256290][ T1352] rtnl_newlink_create+0x2da/0x8c0 [ 73.256426][ T1352] ? rtnl_create_link+0xf20/0xf20 [ 73.256564][ T1352] ? __dev_get_by_name+0x12/0x50 [ 73.256697][ T1352] ? rtnl_dev_get+0xd7/0x170 [ 73.256837][ T1352] __rtnl_newlink+0x22b/0xa50 [ 73.257056][ T1352] rtnl_newlink+0x8d1/0xee0 [ 73.257193][ T1352] ? lock_acquire.part.0+0xbc/0x260 [ 73.257326][ T1352] ? find_held_lock+0x2b/0x80 [ 73.257462][ T1352] ? __rtnl_newlink+0xa50/0xa50 [ 73.257601][ T1352] ? mark_usage+0x61/0x170 [ 73.257734][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.257954][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.258089][ T1352] ? __rtnl_newlink+0xa50/0xa50 [ 73.258222][ T1352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.258355][ T1352] ? validate_chain+0x38b/0xc20 [ 73.258487][ T1352] ? rtnl_link_fill+0x920/0x920 [ 73.258620][ T1352] ? __lock_acquire+0x508/0xc10 [ 73.258757][ T1352] ? lock_acquire.part.0+0xbc/0x260 [ 73.258951][ T1352] ? find_held_lock+0x2b/0x80 [ 73.259085][ T1352] netlink_rcv_skb+0x14e/0x3a0 [ 73.259217][ T1352] ? rtnl_link_fill+0x920/0x920 [ 73.259351][ T1352] ? netlink_ack+0xcf0/0xcf0 [ 73.259489][ T1352] ? netlink_deliver_tap+0xc5/0x330 [ 73.259624][ T1352] ? netlink_deliver_tap+0x13c/0x330 [ 73.259763][ T1352] netlink_unicast+0x486/0x750 [ 73.259960][ T1352] ? netlink_attachskb+0x810/0x810 [ 73.260094][ T1352] ? __lock_acquire+0x508/0xc10 [ 73.260230][ T1352] netlink_sendmsg+0x735/0xc60 [ 73.260364][ T1352] ? netlink_unicast+0x750/0x750 [ 73.260500][ T1352] ? __might_fault+0x97/0x140 [ 73.260638][ T1352] ____sys_sendmsg+0x419/0x850 [ 73.260772][ T1352] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.260922][ T1352] ? get_timestamp.constprop.0+0x390/0x390 [ 73.261088][ T1352] ? move_addr_to_kernel+0x40/0x40 [ 73.261227][ T1352] ___sys_sendmsg+0x14e/0x1d0 [ 73.261359][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.261492][ T1352] ? copy_msghdr_from_user+0x460/0x460 [ 73.261638][ T1352] ? lock_vma_under_rcu+0x159/0x410 [ 73.261777][ T1352] __sys_sendmsg+0x145/0x1f0 [ 73.261919][ T1352] ? __sys_sendmsg_sock+0x20/0x20 [ 73.262056][ T1352] ? rcu_is_watching+0x15/0xd0 [ 73.262189][ T1352] ? rcu_is_watching+0x15/0xd0 [ 73.262324][ T1352] do_syscall_64+0x117/0xfc0 [ 73.262457][ T1352] ? trace_hardirqs_off+0xd/0x30 [ 73.262594][ T1352] ? exc_page_fault+0xee/0x100 [ 73.262728][ T1352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.262907][ T1352] RIP: 0033:0x7fed0b94008e [ 73.263048][ T1352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.263530][ T1352] RSP: 002b:00007ffc6b5f6240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.263732][ T1352] RAX: ffffffffffffffda RBX: 00007ffc6b5f69e8 RCX: 00007fed0b94008e [ 73.263941][ T1352] RDX: 0000000000000000 RSI: 00007ffc6b5f62f0 RDI: 0000000000000005 [ 73.264140][ T1352] RBP: 00007ffc6b5f6250 R08: 0000000000000000 R09: 0000000000000000 [ 73.264337][ T1352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.264539][ T1352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6b5f69c0 [ 73.264747][ T1352] [ 73.264846][ T1352] irq event stamp: 17179 [ 73.264956][ T1352] hardirqs last enabled at (17189): [] __up_console_sem+0x5a/0x70 [ 73.265189][ T1352] hardirqs last disabled at (17196): [] __up_console_sem+0x3f/0x70 [ 73.265421][ T1352] softirqs last enabled at (16980): [] handle_softirqs+0x611/0x940 [ 73.265656][ T1352] softirqs last disabled at (16963): [] __irq_exit_rcu+0x103/0x1c0 [ 73.265900][ T1352] ---[ end trace 0000000000000000 ]--- [ 73.271851][ T1352] ------------[ cut here ]------------ [ 73.272013][ T1352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1352 [ 73.272277][ T1352] Modules linked in: [ 73.272380][ T1352] CPU: 3 UID: 0 PID: 1352 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.272648][ T1352] Tainted: [W]=WARN [ 73.272748][ T1352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.272926][ T1352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.273099][ T1352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.273573][ T1352] RSP: 0018:ffa0000003ea71b0 EFLAGS: 00010286 [ 73.273740][ T1352] RAX: 00000000ffffffa6 RBX: ff1100000f1b6740 RCX: 1ff40000007d4dfc [ 73.273947][ T1352] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b67fc [ 73.274144][ T1352] RBP: ff1100000a83c000 R08: 1fe2200001e36d01 R09: ff11000010480b80 [ 73.274341][ T1352] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 73.274540][ T1352] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 73.274738][ T1352] FS: 00007fed0b706840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 73.274981][ T1352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.275146][ T1352] CR2: 000055dfdb5e2d5c CR3: 00000000127b0003 CR4: 0000000000771ef0 [ 73.275343][ T1352] PKRU: 55555554 [ 73.275441][ T1352] Call Trace: [ 73.275543][ T1352] [ 73.275611][ T1352] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.275745][ T1352] rtmsg_ifinfo+0x5c/0xb0 [ 73.275846][ T1352] __dev_notify_flags+0x1b8/0x280 [ 73.275991][ T1352] ? netif_change_name+0x8c0/0x8c0 [ 73.276124][ T1352] ? rtnl_af_lookup+0x290/0x290 [ 73.276255][ T1352] ? alloc_netdev_mqs+0xed0/0x1490 [ 73.276391][ T1352] rtnl_configure_link+0x1ac/0x390 [ 73.276525][ T1352] rtnl_newlink_create+0x353/0x8c0 [ 73.276659][ T1352] ? rtnl_create_link+0xf20/0xf20 [ 73.276792][ T1352] ? __dev_get_by_name+0x12/0x50 [ 73.276937][ T1352] ? rtnl_dev_get+0xd7/0x170 [ 73.277075][ T1352] __rtnl_newlink+0x22b/0xa50 [ 73.277212][ T1352] rtnl_newlink+0x8d1/0xee0 [ 73.277346][ T1352] ? lock_acquire.part.0+0xbc/0x260 [ 73.277477][ T1352] ? find_held_lock+0x2b/0x80 [ 73.277612][ T1352] ? __rtnl_newlink+0xa50/0xa50 [ 73.277743][ T1352] ? mark_usage+0x61/0x170 [ 73.277887][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.278022][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.278156][ T1352] ? __rtnl_newlink+0xa50/0xa50 [ 73.278289][ T1352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.278422][ T1352] ? validate_chain+0x38b/0xc20 [ 73.278554][ T1352] ? rtnl_link_fill+0x920/0x920 [ 73.278685][ T1352] ? __lock_acquire+0x508/0xc10 [ 73.278820][ T1352] ? lock_acquire.part.0+0xbc/0x260 [ 73.278965][ T1352] ? find_held_lock+0x2b/0x80 [ 73.279098][ T1352] netlink_rcv_skb+0x14e/0x3a0 [ 73.279229][ T1352] ? rtnl_link_fill+0x920/0x920 [ 73.279360][ T1352] ? netlink_ack+0xcf0/0xcf0 [ 73.279497][ T1352] ? netlink_deliver_tap+0xc5/0x330 [ 73.279633][ T1352] ? netlink_deliver_tap+0x13c/0x330 [ 73.279766][ T1352] netlink_unicast+0x486/0x750 [ 73.279911][ T1352] ? netlink_attachskb+0x810/0x810 [ 73.280042][ T1352] ? __lock_acquire+0x508/0xc10 [ 73.280175][ T1352] netlink_sendmsg+0x735/0xc60 [ 73.280309][ T1352] ? netlink_unicast+0x750/0x750 [ 73.280443][ T1352] ? __might_fault+0x97/0x140 [ 73.280580][ T1352] ____sys_sendmsg+0x419/0x850 [ 73.280711][ T1352] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.280845][ T1352] ? get_timestamp.constprop.0+0x390/0x390 [ 73.281018][ T1352] ? move_addr_to_kernel+0x40/0x40 [ 73.281155][ T1352] ___sys_sendmsg+0x14e/0x1d0 [ 73.281286][ T1352] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.281417][ T1352] ? copy_msghdr_from_user+0x460/0x460 [ 73.281561][ T1352] ? lock_vma_under_rcu+0x159/0x410 [ 73.281695][ T1352] __sys_sendmsg+0x145/0x1f0 [ 73.281828][ T1352] ? __sys_sendmsg_sock+0x20/0x20 [ 73.281975][ T1352] ? rcu_is_watching+0x15/0xd0 [ 73.282109][ T1352] ? rcu_is_watching+0x15/0xd0 [ 73.282241][ T1352] do_syscall_64+0x117/0xfc0 [ 73.282373][ T1352] ? trace_hardirqs_off+0xd/0x30 [ 73.282506][ T1352] ? exc_page_fault+0xee/0x100 [ 73.282640][ T1352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.282803][ T1352] RIP: 0033:0x7fed0b94008e [ 73.282952][ T1352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.283419][ T1352] RSP: 002b:00007ffc6b5f6240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.283617][ T1352] RAX: ffffffffffffffda RBX: 00007ffc6b5f69e8 RCX: 00007fed0b94008e [ 73.283815][ T1352] RDX: 0000000000000000 RSI: 00007ffc6b5f62f0 RDI: 0000000000000005 [ 73.284023][ T1352] RBP: 00007ffc6b5f6250 R08: 0000000000000000 R09: 0000000000000000 [ 73.284218][ T1352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.284412][ T1352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6b5f69c0 [ 73.284620][ T1352] [ 73.284719][ T1352] irq event stamp: 21793 [ 73.284817][ T1352] hardirqs last enabled at (21801): [] __up_console_sem+0x5a/0x70 [ 73.285101][ T1352] hardirqs last disabled at (21810): [] __up_console_sem+0x3f/0x70 [ 73.285327][ T1352] softirqs last enabled at (21100): [] handle_softirqs+0x611/0x940 [ 73.285557][ T1352] softirqs last disabled at (21093): [] __irq_exit_rcu+0x103/0x1c0 [ 73.285785][ T1352] ---[ end trace 0000000000000000 ]--- [ 73.324166][ T1353] ------------[ cut here ]------------ [ 73.324309][ T1353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1353 [ 73.324565][ T1353] Modules linked in: [ 73.324662][ T1353] CPU: 0 UID: 0 PID: 1353 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.324933][ T1353] Tainted: [W]=WARN [ 73.325029][ T1353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.325187][ T1353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.325352][ T1353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.325803][ T1353] RSP: 0018:ffa0000003ea6ff8 EFLAGS: 00010286 [ 73.325975][ T1353] RAX: 00000000ffffffa6 RBX: ff1100000f1b7c40 RCX: 1ff40000007d4dc5 [ 73.326163][ T1353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b7cfc [ 73.326354][ T1353] RBP: ff110000124ec000 R08: 1fe2200001e36fa1 R09: ff1100000993ae58 [ 73.326544][ T1353] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 73.326732][ T1353] R13: 0000000000000000 R14: ffa0000003ea7140 R15: ff1100000ffa7bd0 [ 73.326935][ T1353] FS: 00007f5c59fef840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 73.327155][ T1353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.327311][ T1353] CR2: 000000001ffe0988 CR3: 00000000127b0005 CR4: 0000000000771ef0 [ 73.327501][ T1353] PKRU: 55555554 [ 73.327598][ T1353] Call Trace: [ 73.327691][ T1353] [ 73.327757][ T1353] rtmsg_ifinfo_newnet+0x69/0x160 [ 73.327902][ T1353] __dev_change_net_namespace+0x8b7/0x1d00 [ 73.328058][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.328184][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.328311][ T1353] ? default_device_exit_batch+0x600/0x600 [ 73.328466][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.328595][ T1353] ? find_held_lock+0x2b/0x80 [ 73.328722][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.328850][ T1353] ? is_bpf_text_address+0x68/0x110 [ 73.328993][ T1353] ? __asan_memset+0x27/0x50 [ 73.329121][ T1353] do_setlink.isra.0+0x219/0x2a60 [ 73.329250][ T1353] ? rtnl_link_get_size+0x350/0x350 [ 73.329377][ T1353] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.329537][ T1353] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.329663][ T1353] ? validate_chain+0x38b/0xc20 [ 73.329790][ T1353] ? rcu_read_lock_any_held+0x66/0x90 [ 73.329930][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.330055][ T1353] ? __kernel_text_address+0x12/0x30 [ 73.330181][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.330308][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.330433][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.330565][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.330692][ T1353] ? lock_acquire+0x134/0x160 [ 73.330816][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.330955][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.331081][ T1353] ? trace_contention_end+0xb3/0x1a0 [ 73.331207][ T1353] ? __mutex_lock+0x1db/0x2010 [ 73.331333][ T1353] ? __mutex_lock+0x9b2/0x2010 [ 73.331458][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.331589][ T1353] ? ww_mutex_lock+0x160/0x160 [ 73.331716][ T1353] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.331844][ T1353] ? __rtnl_newlink+0x3fa/0xa50 [ 73.332069][ T1353] rtnl_newlink+0x8d1/0xee0 [ 73.332200][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.332326][ T1353] ? find_held_lock+0x2b/0x80 [ 73.332451][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.332579][ T1353] ? mark_usage+0x61/0x170 [ 73.332705][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.332835][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.332972][ T1353] ? find_held_lock+0x2b/0x80 [ 73.333097][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.333225][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.333357][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.333483][ T1353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.333613][ T1353] ? validate_chain+0x38b/0xc20 [ 73.333742][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.333880][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.334013][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.334139][ T1353] ? find_held_lock+0x2b/0x80 [ 73.334267][ T1353] netlink_rcv_skb+0x14e/0x3a0 [ 73.334393][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.334522][ T1353] ? netlink_ack+0xcf0/0xcf0 [ 73.334651][ T1353] ? netlink_deliver_tap+0xc5/0x330 [ 73.334779][ T1353] ? netlink_deliver_tap+0x13c/0x330 [ 73.334918][ T1353] netlink_unicast+0x486/0x750 [ 73.335045][ T1353] ? netlink_attachskb+0x810/0x810 [ 73.335171][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.335298][ T1353] netlink_sendmsg+0x735/0xc60 [ 73.335424][ T1353] ? netlink_unicast+0x750/0x750 [ 73.335554][ T1353] ? __might_fault+0x97/0x140 [ 73.335684][ T1353] ____sys_sendmsg+0x419/0x850 [ 73.335810][ T1353] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.335946][ T1353] ? get_timestamp.constprop.0+0x390/0x390 [ 73.336102][ T1353] ? move_addr_to_kernel+0x40/0x40 [ 73.336230][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.336357][ T1353] ? validate_chain+0x38b/0xc20 [ 73.336486][ T1353] ___sys_sendmsg+0x14e/0x1d0 [ 73.336614][ T1353] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.336770][ T1353] ? copy_msghdr_from_user+0x460/0x460 [ 73.336918][ T1353] __sys_sendmsg+0x145/0x1f0 [ 73.337045][ T1353] ? __sys_sendmsg_sock+0x20/0x20 [ 73.337171][ T1353] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.337333][ T1353] ? do_raw_spin_unlock+0x59/0x250 [ 73.337460][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.337593][ T1353] do_syscall_64+0x117/0xfc0 [ 73.337719][ T1353] ? trace_hardirqs_off+0xd/0x30 [ 73.337846][ T1353] ? exc_page_fault+0xee/0x100 [ 73.337985][ T1353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.338142][ T1353] RIP: 0033:0x7f5c5a22908e [ 73.338276][ T1353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.338731][ T1353] RSP: 002b:00007fffda2e3750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.338934][ T1353] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5c5a22908e [ 73.339124][ T1353] RDX: 0000000000000000 RSI: 00007fffda2e3800 RDI: 0000000000000005 [ 73.339313][ T1353] RBP: 00007fffda2e3760 R08: 0000000000000000 R09: 0000000000000000 [ 73.339501][ T1353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.339695][ T1353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda2e3ed0 [ 73.339901][ T1353] [ 73.339996][ T1353] irq event stamp: 20695 [ 73.340090][ T1353] hardirqs last enabled at (20703): [] __up_console_sem+0x5a/0x70 [ 73.340308][ T1353] hardirqs last disabled at (20710): [] __up_console_sem+0x3f/0x70 [ 73.340529][ T1353] softirqs last enabled at (20230): [] handle_softirqs+0x611/0x940 [ 73.340747][ T1353] softirqs last disabled at (20073): [] __irq_exit_rcu+0x103/0x1c0 [ 73.340973][ T1353] ---[ end trace 0000000000000000 ]--- [ 73.347089][ T1353] ------------[ cut here ]------------ [ 73.347223][ T1353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1353 [ 73.347475][ T1353] Modules linked in: [ 73.347578][ T1353] CPU: 0 UID: 0 PID: 1353 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.347835][ T1353] Tainted: [W]=WARN [ 73.347947][ T1353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.348123][ T1353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.348290][ T1353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.348745][ T1353] RSP: 0018:ffa0000003ea6fc0 EFLAGS: 00010286 [ 73.348914][ T1353] RAX: 00000000ffffffa6 RBX: ff1100000d150e40 RCX: 1ff40000007d4dbe [ 73.349106][ T1353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d150efc [ 73.349295][ T1353] RBP: ff110000124ec000 R08: 1fe2200001a2a1e1 R09: ff1100000993ae58 [ 73.349485][ T1353] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 73.349679][ T1353] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffa7bd0 [ 73.349883][ T1353] FS: 00007f5c59fef840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 73.350109][ T1353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.350269][ T1353] CR2: 000000001ffe0988 CR3: 00000000127b0005 CR4: 0000000000771ef0 [ 73.350461][ T1353] PKRU: 55555554 [ 73.350562][ T1353] Call Trace: [ 73.350658][ T1353] [ 73.350725][ T1353] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.350858][ T1353] ? notifier_call_chain+0xb0/0x320 [ 73.350995][ T1353] rtmsg_ifinfo+0x5c/0xb0 [ 73.351093][ T1353] __dev_change_net_namespace+0x499/0x1d00 [ 73.351254][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.351382][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.351514][ T1353] ? default_device_exit_batch+0x600/0x600 [ 73.351674][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.351802][ T1353] ? find_held_lock+0x2b/0x80 [ 73.351941][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.352069][ T1353] ? is_bpf_text_address+0x68/0x110 [ 73.352197][ T1353] ? __asan_memset+0x27/0x50 [ 73.352325][ T1353] do_setlink.isra.0+0x219/0x2a60 [ 73.352455][ T1353] ? rtnl_link_get_size+0x350/0x350 [ 73.352586][ T1353] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.352747][ T1353] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.352883][ T1353] ? validate_chain+0x38b/0xc20 [ 73.353011][ T1353] ? rcu_read_lock_any_held+0x66/0x90 [ 73.353138][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.353266][ T1353] ? __kernel_text_address+0x12/0x30 [ 73.353395][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.353526][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.353656][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.353785][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.353923][ T1353] ? lock_acquire+0x134/0x160 [ 73.354051][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.354179][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.354306][ T1353] ? trace_contention_end+0xb3/0x1a0 [ 73.354436][ T1353] ? __mutex_lock+0x1db/0x2010 [ 73.354569][ T1353] ? __mutex_lock+0x9b2/0x2010 [ 73.354700][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.354829][ T1353] ? ww_mutex_lock+0x160/0x160 [ 73.354967][ T1353] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.355098][ T1353] ? __rtnl_newlink+0x3fa/0xa50 [ 73.355232][ T1353] rtnl_newlink+0x8d1/0xee0 [ 73.355362][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.355489][ T1353] ? find_held_lock+0x2b/0x80 [ 73.355621][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.355749][ T1353] ? mark_usage+0x61/0x170 [ 73.355884][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.356016][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.356145][ T1353] ? find_held_lock+0x2b/0x80 [ 73.356278][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.356408][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.356542][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.356671][ T1353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.356799][ T1353] ? validate_chain+0x38b/0xc20 [ 73.356938][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.357066][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.357197][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.357325][ T1353] ? find_held_lock+0x2b/0x80 [ 73.357453][ T1353] netlink_rcv_skb+0x14e/0x3a0 [ 73.357584][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.357713][ T1353] ? netlink_ack+0xcf0/0xcf0 [ 73.357844][ T1353] ? netlink_deliver_tap+0xc5/0x330 [ 73.357982][ T1353] ? netlink_deliver_tap+0x13c/0x330 [ 73.358113][ T1353] netlink_unicast+0x486/0x750 [ 73.358243][ T1353] ? netlink_attachskb+0x810/0x810 [ 73.358371][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.358500][ T1353] netlink_sendmsg+0x735/0xc60 [ 73.358634][ T1353] ? netlink_unicast+0x750/0x750 [ 73.358763][ T1353] ? __might_fault+0x97/0x140 [ 73.358904][ T1353] ____sys_sendmsg+0x419/0x850 [ 73.359032][ T1353] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.359161][ T1353] ? get_timestamp.constprop.0+0x390/0x390 [ 73.359318][ T1353] ? move_addr_to_kernel+0x40/0x40 [ 73.359447][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.359580][ T1353] ? validate_chain+0x38b/0xc20 [ 73.359710][ T1353] ___sys_sendmsg+0x14e/0x1d0 [ 73.359837][ T1353] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.360016][ T1353] ? copy_msghdr_from_user+0x460/0x460 [ 73.360157][ T1353] __sys_sendmsg+0x145/0x1f0 [ 73.360285][ T1353] ? __sys_sendmsg_sock+0x20/0x20 [ 73.360412][ T1353] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.360579][ T1353] ? do_raw_spin_unlock+0x59/0x250 [ 73.360707][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.360836][ T1353] do_syscall_64+0x117/0xfc0 [ 73.360976][ T1353] ? trace_hardirqs_off+0xd/0x30 [ 73.361104][ T1353] ? exc_page_fault+0xee/0x100 [ 73.361234][ T1353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.361394][ T1353] RIP: 0033:0x7f5c5a22908e [ 73.361532][ T1353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.362002][ T1353] RSP: 002b:00007fffda2e3750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.362199][ T1353] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5c5a22908e [ 73.362391][ T1353] RDX: 0000000000000000 RSI: 00007fffda2e3800 RDI: 0000000000000005 [ 73.362584][ T1353] RBP: 00007fffda2e3760 R08: 0000000000000000 R09: 0000000000000000 [ 73.362774][ T1353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.362976][ T1353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda2e3ed0 [ 73.363174][ T1353] [ 73.363272][ T1353] irq event stamp: 27403 [ 73.363367][ T1353] hardirqs last enabled at (27411): [] __up_console_sem+0x5a/0x70 [ 73.363594][ T1353] hardirqs last disabled at (27418): [] __up_console_sem+0x3f/0x70 [ 73.363814][ T1353] softirqs last enabled at (27232): [] handle_softirqs+0x611/0x940 [ 73.364047][ T1353] softirqs last disabled at (27227): [] __irq_exit_rcu+0x103/0x1c0 [ 73.364268][ T1353] ---[ end trace 0000000000000000 ]--- [ 73.364443][ T1353] eth1: renamed from r1h2 [ 73.364831][ T1353] ------------[ cut here ]------------ [ 73.364972][ T1353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1353 [ 73.365223][ T1353] Modules linked in: [ 73.365321][ T1353] CPU: 0 UID: 0 PID: 1353 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.365582][ T1353] Tainted: [W]=WARN [ 73.365679][ T1353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.365839][ T1353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.366312][ T1353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.366771][ T1353] RSP: 0018:ffa0000003ea7038 EFLAGS: 00010286 [ 73.366941][ T1353] RAX: 00000000ffffffa6 RBX: ff1100000d150ac0 RCX: 1ff40000007d4dcd [ 73.367130][ T1353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d150b7c [ 73.367322][ T1353] RBP: ff110000124ec000 R08: 1fe2200001a2a171 R09: ff1100000993ae58 [ 73.367513][ T1353] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 73.367703][ T1353] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 73.367904][ T1353] FS: 00007f5c59fef840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 73.368128][ T1353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.368287][ T1353] CR2: 000000001ffe0988 CR3: 00000000127b0005 CR4: 0000000000771ef0 [ 73.368478][ T1353] PKRU: 55555554 [ 73.368577][ T1353] Call Trace: [ 73.368671][ T1353] [ 73.368737][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.368873][ T1353] rtnetlink_event+0xe0/0x1f0 [ 73.369004][ T1353] notifier_call_chain+0xb0/0x320 [ 73.369133][ T1353] netif_change_name+0x412/0x8c0 [ 73.369261][ T1353] ? default_device_exit_batch+0x600/0x600 [ 73.369420][ T1353] ? netdev_adjacent_rename_links+0x470/0x470 [ 73.369582][ T1353] ? is_bpf_text_address+0x68/0x110 [ 73.369711][ T1353] ? __asan_memset+0x27/0x50 [ 73.369841][ T1353] do_setlink.isra.0+0x1f7d/0x2a60 [ 73.369983][ T1353] ? rtnl_link_get_size+0x350/0x350 [ 73.370111][ T1353] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.370271][ T1353] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.370398][ T1353] ? validate_chain+0x38b/0xc20 [ 73.370529][ T1353] ? rcu_read_lock_any_held+0x66/0x90 [ 73.370657][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.370785][ T1353] ? __kernel_text_address+0x12/0x30 [ 73.370925][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.371056][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.371184][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.371313][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.371441][ T1353] ? lock_acquire+0x134/0x160 [ 73.371573][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.371700][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.371829][ T1353] ? trace_contention_end+0xb3/0x1a0 [ 73.371970][ T1353] ? __mutex_lock+0x1db/0x2010 [ 73.372099][ T1353] ? __mutex_lock+0x9b2/0x2010 [ 73.372228][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.372358][ T1353] ? ww_mutex_lock+0x160/0x160 [ 73.372488][ T1353] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.372621][ T1353] ? __rtnl_newlink+0x3fa/0xa50 [ 73.372752][ T1353] rtnl_newlink+0x8d1/0xee0 [ 73.372895][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.373024][ T1353] ? find_held_lock+0x2b/0x80 [ 73.373151][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.373279][ T1353] ? mark_usage+0x61/0x170 [ 73.373406][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.373541][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.373669][ T1353] ? find_held_lock+0x2b/0x80 [ 73.373796][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.373936][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.374065][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.374195][ T1353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.374322][ T1353] ? validate_chain+0x38b/0xc20 [ 73.374449][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.374581][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.374711][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.374841][ T1353] ? find_held_lock+0x2b/0x80 [ 73.374980][ T1353] netlink_rcv_skb+0x14e/0x3a0 [ 73.375108][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.375236][ T1353] ? netlink_ack+0xcf0/0xcf0 [ 73.375368][ T1353] ? netlink_deliver_tap+0xc5/0x330 [ 73.375495][ T1353] ? netlink_deliver_tap+0x13c/0x330 [ 73.375629][ T1353] netlink_unicast+0x486/0x750 [ 73.375759][ T1353] ? netlink_attachskb+0x810/0x810 [ 73.375901][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.376031][ T1353] netlink_sendmsg+0x735/0xc60 [ 73.376161][ T1353] ? netlink_unicast+0x750/0x750 [ 73.376291][ T1353] ? __might_fault+0x97/0x140 [ 73.376420][ T1353] ____sys_sendmsg+0x419/0x850 [ 73.376550][ T1353] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.376678][ T1353] ? get_timestamp.constprop.0+0x390/0x390 [ 73.376838][ T1353] ? move_addr_to_kernel+0x40/0x40 [ 73.376978][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.377106][ T1353] ? validate_chain+0x38b/0xc20 [ 73.377236][ T1353] ___sys_sendmsg+0x14e/0x1d0 [ 73.377364][ T1353] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.377527][ T1353] ? copy_msghdr_from_user+0x460/0x460 [ 73.377667][ T1353] __sys_sendmsg+0x145/0x1f0 [ 73.377798][ T1353] ? __sys_sendmsg_sock+0x20/0x20 [ 73.377938][ T1353] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.378099][ T1353] ? do_raw_spin_unlock+0x59/0x250 [ 73.378227][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.378355][ T1353] do_syscall_64+0x117/0xfc0 [ 73.378482][ T1353] ? trace_hardirqs_off+0xd/0x30 [ 73.378611][ T1353] ? exc_page_fault+0xee/0x100 [ 73.378739][ T1353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.378907][ T1353] RIP: 0033:0x7f5c5a22908e [ 73.379043][ T1353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.379499][ T1353] RSP: 002b:00007fffda2e3750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.379698][ T1353] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5c5a22908e [ 73.379902][ T1353] RDX: 0000000000000000 RSI: 00007fffda2e3800 RDI: 0000000000000005 [ 73.380095][ T1353] RBP: 00007fffda2e3760 R08: 0000000000000000 R09: 0000000000000000 [ 73.380286][ T1353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.380476][ T1353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda2e3ed0 [ 73.380678][ T1353] [ 73.380773][ T1353] irq event stamp: 29149 [ 73.380878][ T1353] hardirqs last enabled at (29159): [] __up_console_sem+0x5a/0x70 [ 73.381103][ T1353] hardirqs last disabled at (29166): [] __up_console_sem+0x3f/0x70 [ 73.381324][ T1353] softirqs last enabled at (28322): [] handle_softirqs+0x611/0x940 [ 73.381551][ T1353] softirqs last disabled at (27803): [] __irq_exit_rcu+0x103/0x1c0 [ 73.381772][ T1353] ---[ end trace 0000000000000000 ]--- [ 73.382635][ T1353] ------------[ cut here ]------------ [ 73.382763][ T1353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1353 [ 73.383032][ T1353] Modules linked in: [ 73.383131][ T1353] CPU: 0 UID: 0 PID: 1353 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.383389][ T1353] Tainted: [W]=WARN [ 73.383487][ T1353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.383649][ T1353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.383818][ T1353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.384287][ T1353] RSP: 0018:ffa0000003ea7020 EFLAGS: 00010286 [ 73.384449][ T1353] RAX: 00000000ffffffa6 RBX: ff1100000d150200 RCX: 1ff40000007d4dca [ 73.384646][ T1353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1502bc [ 73.384838][ T1353] RBP: ff110000124ec000 R08: 1fe2200001a2a059 R09: ff1100000993ae58 [ 73.385040][ T1353] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 73.385233][ T1353] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 73.385427][ T1353] FS: 00007f5c59fef840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 73.385659][ T1353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.385819][ T1353] CR2: 000000001ffe0988 CR3: 00000000127b0005 CR4: 0000000000771ef0 [ 73.386027][ T1353] PKRU: 55555554 [ 73.386124][ T1353] Call Trace: [ 73.386221][ T1353] [ 73.386288][ T1353] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.386421][ T1353] rtmsg_ifinfo+0x5c/0xb0 [ 73.386521][ T1353] ? mark_held_locks+0x40/0x70 [ 73.386652][ T1353] __dev_notify_flags+0x1b8/0x280 [ 73.386782][ T1353] ? netif_change_name+0x8c0/0x8c0 [ 73.386925][ T1353] ? __dev_change_flags+0x4a4/0x6d0 [ 73.387056][ T1353] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.387186][ T1353] ? netdev_adjacent_rename_links+0x470/0x470 [ 73.387350][ T1353] ? is_bpf_text_address+0x68/0x110 [ 73.387480][ T1353] netif_change_flags+0xfe/0x190 [ 73.387614][ T1353] do_setlink.isra.0+0x1d25/0x2a60 [ 73.387745][ T1353] ? rtnl_link_get_size+0x350/0x350 [ 73.387931][ T1353] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.388093][ T1353] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.388222][ T1353] ? validate_chain+0x38b/0xc20 [ 73.388353][ T1353] ? rcu_read_lock_any_held+0x66/0x90 [ 73.388481][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.388613][ T1353] ? __kernel_text_address+0x12/0x30 [ 73.388743][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.388883][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.389013][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.389142][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.389272][ T1353] ? lock_acquire+0x134/0x160 [ 73.389400][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.389534][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.389664][ T1353] ? trace_contention_end+0xb3/0x1a0 [ 73.389794][ T1353] ? __mutex_lock+0x1db/0x2010 [ 73.389936][ T1353] ? __mutex_lock+0x9b2/0x2010 [ 73.390065][ T1353] ? rtnl_newlink+0x883/0xee0 [ 73.390196][ T1353] ? ww_mutex_lock+0x160/0x160 [ 73.390325][ T1353] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.390457][ T1353] ? __rtnl_newlink+0x3fa/0xa50 [ 73.390591][ T1353] rtnl_newlink+0x8d1/0xee0 [ 73.390722][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.390850][ T1353] ? find_held_lock+0x2b/0x80 [ 73.390991][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.391120][ T1353] ? mark_usage+0x61/0x170 [ 73.391250][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.391381][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.391600][ T1353] ? find_held_lock+0x2b/0x80 [ 73.391728][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.391862][ T1353] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.392000][ T1353] ? __rtnl_newlink+0xa50/0xa50 [ 73.392213][ T1353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.392341][ T1353] ? validate_chain+0x38b/0xc20 [ 73.392471][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.392604][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.392822][ T1353] ? lock_acquire.part.0+0xbc/0x260 [ 73.392962][ T1353] ? find_held_lock+0x2b/0x80 [ 73.393091][ T1353] netlink_rcv_skb+0x14e/0x3a0 [ 73.393219][ T1353] ? rtnl_link_fill+0x920/0x920 [ 73.393434][ T1353] ? netlink_ack+0xcf0/0xcf0 [ 73.393570][ T1353] ? netlink_deliver_tap+0xc5/0x330 [ 73.393699][ T1353] ? netlink_deliver_tap+0x13c/0x330 [ 73.393831][ T1353] netlink_unicast+0x486/0x750 [ 73.393971][ T1353] ? netlink_attachskb+0x810/0x810 [ 73.394100][ T1353] ? __lock_acquire+0x508/0xc10 [ 73.394230][ T1353] netlink_sendmsg+0x735/0xc60 [ 73.394361][ T1353] ? netlink_unicast+0x750/0x750 [ 73.394580][ T1353] ? __might_fault+0x97/0x140 [ 73.394713][ T1353] ____sys_sendmsg+0x419/0x850 [ 73.394842][ T1353] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.394980][ T1353] ? get_timestamp.constprop.0+0x390/0x390 [ 73.395228][ T1353] ? move_addr_to_kernel+0x40/0x40 [ 73.395360][ T1353] ? stack_depot_save_flags+0x367/0x770 [ 73.395490][ T1353] ? validate_chain+0x38b/0xc20 [ 73.395625][ T1353] ___sys_sendmsg+0x14e/0x1d0 [ 73.395840][ T1353] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.396010][ T1353] ? copy_msghdr_from_user+0x460/0x460 [ 73.396152][ T1353] __sys_sendmsg+0x145/0x1f0 [ 73.396282][ T1353] ? __sys_sendmsg_sock+0x20/0x20 [ 73.396496][ T1353] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.396662][ T1353] ? do_raw_spin_unlock+0x59/0x250 [ 73.396793][ T1353] ? rcu_is_watching+0x15/0xd0 [ 73.396937][ T1353] do_syscall_64+0x117/0xfc0 [ 73.397066][ T1353] ? trace_hardirqs_off+0xd/0x30 [ 73.397193][ T1353] ? exc_page_fault+0xee/0x100 [ 73.397321][ T1353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.397570][ T1353] RIP: 0033:0x7f5c5a22908e [ 73.397704][ T1353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.398268][ T1353] RSP: 002b:00007fffda2e3750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.398462][ T1353] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5c5a22908e [ 73.398657][ T1353] RDX: 0000000000000000 RSI: 00007fffda2e3800 RDI: 0000000000000005 [ 73.398946][ T1353] RBP: 00007fffda2e3760 R08: 0000000000000000 R09: 0000000000000000 [ 73.399141][ T1353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.399421][ T1353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda2e3ed0 [ 73.399620][ T1353] [ 73.399716][ T1353] irq event stamp: 30621 [ 73.399814][ T1353] hardirqs last enabled at (30629): [] __up_console_sem+0x5a/0x70 [ 73.400047][ T1353] hardirqs last disabled at (30638): [] __up_console_sem+0x3f/0x70 [ 73.400270][ T1353] softirqs last enabled at (29698): [] __alloc_skb+0x4c2/0x5f0 [ 73.400584][ T1353] softirqs last disabled at (29696): [] __alloc_skb+0x4c2/0x5f0 [ 73.400806][ T1353] ---[ end trace 0000000000000000 ]--- [ 73.495693][ T1356] ------------[ cut here ]------------ [ 73.495893][ T1356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1356 [ 73.496200][ T1356] Modules linked in: [ 73.496348][ T1356] CPU: 2 UID: 0 PID: 1356 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.496660][ T1356] Tainted: [W]=WARN [ 73.496830][ T1356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.497155][ T1356] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.497451][ T1356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.498063][ T1356] RSP: 0018:ffa0000003ed7020 EFLAGS: 00010286 [ 73.498370][ T1356] RAX: 00000000ffffffa6 RBX: ff1100000efa1380 RCX: 1ff40000007dadca [ 73.498694][ T1356] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa143c [ 73.499016][ T1356] RBP: ff11000010184000 R08: 1fe2200001df4289 R09: ff11000012505158 [ 73.499317][ T1356] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 73.499563][ T1356] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 73.499805][ T1356] FS: 00007f2d31d19840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.500099][ T1356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.500306][ T1356] CR2: 00000000144e1988 CR3: 000000001029e001 CR4: 0000000000771ef0 [ 73.500554][ T1356] PKRU: 55555554 [ 73.500699][ T1356] Call Trace: [ 73.500842][ T1356] [ 73.500976][ T1356] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.501155][ T1356] rtmsg_ifinfo+0x5c/0xb0 [ 73.501301][ T1356] ? mark_held_locks+0x40/0x70 [ 73.501475][ T1356] __dev_notify_flags+0x1b8/0x280 [ 73.501657][ T1356] ? netif_change_name+0x8c0/0x8c0 [ 73.501833][ T1356] ? __dev_change_flags+0x4a4/0x6d0 [ 73.502031][ T1356] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.502207][ T1356] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.502384][ T1356] ? is_bpf_text_address+0x68/0x110 [ 73.502569][ T1356] netif_change_flags+0xfe/0x190 [ 73.502747][ T1356] ? unwind_get_return_address+0x67/0xd0 [ 73.502942][ T1356] do_setlink.isra.0+0x1d25/0x2a60 [ 73.503122][ T1356] ? rtnl_link_get_size+0x350/0x350 [ 73.503300][ T1356] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.503509][ T1356] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.503690][ T1356] ? validate_chain+0x38b/0xc20 [ 73.503883][ T1356] ? rcu_read_lock_any_held+0x66/0x90 [ 73.504060][ T1356] ? stack_depot_save_flags+0x367/0x770 [ 73.504237][ T1356] ? __kernel_text_address+0x12/0x30 [ 73.504414][ T1356] ? __lock_acquire+0x508/0xc10 [ 73.504599][ T1356] ? lock_acquire.part.0+0xbc/0x260 [ 73.504774][ T1356] ? rtnl_newlink+0x883/0xee0 [ 73.504973][ T1356] ? rcu_is_watching+0x15/0xd0 [ 73.505148][ T1356] ? lock_acquire+0x134/0x160 [ 73.505323][ T1356] ? rcu_is_watching+0x15/0xd0 [ 73.505497][ T1356] ? rcu_is_watching+0x15/0xd0 [ 73.505683][ T1356] ? trace_contention_end+0xb3/0x1a0 [ 73.505880][ T1356] ? __mutex_lock+0x1db/0x2010 [ 73.506057][ T1356] ? __mutex_lock+0x9b2/0x2010 [ 73.506233][ T1356] ? rtnl_newlink+0x883/0xee0 [ 73.506411][ T1356] ? ww_mutex_lock+0x160/0x160 [ 73.506595][ T1356] ? __rtnl_newlink+0x3fa/0xa50 [ 73.506773][ T1356] rtnl_newlink+0x8d1/0xee0 [ 73.506973][ T1356] ? lock_acquire.part.0+0xbc/0x260 [ 73.507151][ T1356] ? find_held_lock+0x2b/0x80 [ 73.507326][ T1356] ? __rtnl_newlink+0xa50/0xa50 [ 73.507501][ T1356] ? mark_usage+0x61/0x170 [ 73.507683][ T1356] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.507882][ T1356] ? lock_acquire.part.0+0xbc/0x260 [ 73.508059][ T1356] ? find_held_lock+0x2b/0x80 [ 73.508236][ T1356] ? __rtnl_newlink+0xa50/0xa50 [ 73.508412][ T1356] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.508597][ T1356] ? __rtnl_newlink+0xa50/0xa50 [ 73.508775][ T1356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.508976][ T1356] ? validate_chain+0x38b/0xc20 [ 73.509154][ T1356] ? rtnl_link_fill+0x920/0x920 [ 73.509328][ T1356] ? __lock_acquire+0x508/0xc10 [ 73.509509][ T1356] ? lock_acquire.part.0+0xbc/0x260 [ 73.509688][ T1356] ? find_held_lock+0x2b/0x80 [ 73.509885][ T1356] netlink_rcv_skb+0x14e/0x3a0 [ 73.510063][ T1356] ? rtnl_link_fill+0x920/0x920 [ 73.510238][ T1356] ? netlink_ack+0xcf0/0xcf0 [ 73.510417][ T1356] ? netlink_deliver_tap+0xc5/0x330 [ 73.510597][ T1356] ? netlink_deliver_tap+0x13c/0x330 [ 73.510776][ T1356] netlink_unicast+0x486/0x750 [ 73.510977][ T1356] ? netlink_attachskb+0x810/0x810 [ 73.511155][ T1356] ? __lock_acquire+0x508/0xc10 [ 73.511332][ T1356] netlink_sendmsg+0x735/0xc60 [ 73.511511][ T1356] ? netlink_unicast+0x750/0x750 [ 73.511692][ T1356] ? __might_fault+0x97/0x140 [ 73.511888][ T1356] ____sys_sendmsg+0x419/0x850 [ 73.512065][ T1356] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.512239][ T1356] ? get_timestamp.constprop.0+0x390/0x390 [ 73.512443][ T1356] ? move_addr_to_kernel+0x40/0x40 [ 73.512627][ T1356] ? stack_depot_save_flags+0x367/0x770 [ 73.512803][ T1356] ? validate_chain+0x38b/0xc20 [ 73.513004][ T1356] ___sys_sendmsg+0x14e/0x1d0 [ 73.513180][ T1356] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.513386][ T1356] ? copy_msghdr_from_user+0x460/0x460 [ 73.513580][ T1356] __sys_sendmsg+0x145/0x1f0 [ 73.513759][ T1356] ? __sys_sendmsg_sock+0x20/0x20 [ 73.513950][ T1356] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.514163][ T1356] ? do_raw_spin_unlock+0x59/0x250 [ 73.514339][ T1356] ? rcu_is_watching+0x15/0xd0 [ 73.514519][ T1356] do_syscall_64+0x117/0xfc0 [ 73.514697][ T1356] ? trace_hardirqs_off+0xd/0x30 [ 73.514892][ T1356] ? exc_page_fault+0xee/0x100 [ 73.515069][ T1356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.515276][ T1356] RIP: 0033:0x7f2d31f5308e [ 73.515459][ T1356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.515985][ T1356] RSP: 002b:00007ffdd321b380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.516226][ T1356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d31f5308e [ 73.516462][ T1356] RDX: 0000000000000000 RSI: 00007ffdd321b430 RDI: 0000000000000005 [ 73.516709][ T1356] RBP: 00007ffdd321b390 R08: 0000000000000000 R09: 0000000000000000 [ 73.516968][ T1356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.517205][ T1356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd321bb00 [ 73.517450][ T1356] [ 73.517598][ T1356] irq event stamp: 25273 [ 73.517741][ T1356] hardirqs last enabled at (25283): [] __up_console_sem+0x5a/0x70 [ 73.518034][ T1356] hardirqs last disabled at (25294): [] __up_console_sem+0x3f/0x70 [ 73.518302][ T1356] softirqs last enabled at (24278): [] handle_softirqs+0x611/0x940 [ 73.518578][ T1356] softirqs last disabled at (24179): [] __irq_exit_rcu+0x103/0x1c0 [ 73.518847][ T1356] ---[ end trace 0000000000000000 ]--- [ 73.520235][ T225] ------------[ cut here ]------------ [ 73.520366][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/225 [ 73.520603][ T225] Modules linked in: [ 73.520696][ T225] CPU: 3 UID: 0 PID: 225 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.520979][ T225] Tainted: [W]=WARN [ 73.521069][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.521220][ T225] Workqueue: events_unbound linkwatch_event [ 73.521378][ T225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.521535][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.521985][ T225] RSP: 0018:ffa0000000b079e0 EFLAGS: 00010286 [ 73.522134][ T225] RAX: 00000000ffffffa6 RBX: ff1100000a8cf1c0 RCX: 1ff4000000160f02 [ 73.522312][ T225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf27c [ 73.522491][ T225] RBP: ff11000010184000 R08: 1fe2200001519e51 R09: ff11000010272ea8 [ 73.522673][ T225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 73.522846][ T225] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 73.523034][ T225] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 73.523240][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.523387][ T225] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 73.523587][ T225] PKRU: 55555554 [ 73.523676][ T225] Call Trace: [ 73.523763][ T225] [ 73.523825][ T225] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.523957][ T225] ? notifier_call_chain+0xb0/0x320 [ 73.524080][ T225] rtmsg_ifinfo+0x5c/0xb0 [ 73.524169][ T225] netif_state_change+0x155/0x3d0 [ 73.524287][ T225] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 73.524435][ T225] ? linkwatch_do_dev+0xae/0xd0 [ 73.524554][ T225] __linkwatch_run_queue+0x350/0x850 [ 73.524672][ T225] ? linkwatch_do_dev+0xd0/0xd0 [ 73.524793][ T225] linkwatch_event+0x7f/0xb0 [ 73.524922][ T225] ? __linkwatch_run_queue+0x850/0x850 [ 73.525039][ T225] process_one_work+0xdf8/0x1410 [ 73.525166][ T225] ? pwq_dec_nr_in_flight+0x710/0x710 [ 73.525284][ T225] ? lock_acquire.part.0+0xbc/0x260 [ 73.525407][ T225] worker_thread+0x4f1/0xd60 [ 73.525531][ T225] ? rescuer_thread+0x1320/0x1320 [ 73.525653][ T225] ? __kthread_parkme+0xbd/0x210 [ 73.525777][ T225] ? rescuer_thread+0x1320/0x1320 [ 73.525902][ T225] kthread+0x367/0x460 [ 73.525991][ T225] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 73.526139][ T225] ? kthread_affine_node+0x330/0x330 [ 73.526258][ T225] ret_from_fork+0x474/0x6b0 [ 73.526378][ T225] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 73.526530][ T225] ? __switch_to+0x5a3/0xe00 [ 73.526648][ T225] ? kthread_affine_node+0x330/0x330 [ 73.526767][ T225] ret_from_fork_asm+0x11/0x20 [ 73.526903][ T225] [ 73.526992][ T225] irq event stamp: 218861 [ 73.527081][ T225] hardirqs last enabled at (218869): [] __up_console_sem+0x5a/0x70 [ 73.527286][ T225] hardirqs last disabled at (218876): [] __up_console_sem+0x3f/0x70 [ 73.527489][ T225] softirqs last enabled at (218536): [] handle_softirqs+0x611/0x940 [ 73.527694][ T225] softirqs last disabled at (218531): [] __irq_exit_rcu+0x103/0x1c0 [ 73.527908][ T225] ---[ end trace 0000000000000000 ]--- [ 73.528596][ T225] ------------[ cut here ]------------ [ 73.528714][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/225 [ 73.528971][ T225] Modules linked in: [ 73.529064][ T225] CPU: 3 UID: 0 PID: 225 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.529330][ T225] Tainted: [W]=WARN [ 73.529419][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.529575][ T225] Workqueue: events_unbound linkwatch_event [ 73.529727][ T225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.529909][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.530338][ T225] RSP: 0018:ffa0000000b079e0 EFLAGS: 00010286 [ 73.530490][ T225] RAX: 00000000ffffffa6 RBX: ff1100000a8ceac0 RCX: 1ff4000000160f02 [ 73.530669][ T225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8ceb7c [ 73.530846][ T225] RBP: ff11000010094000 R08: 1fe2200001519d71 R09: ff11000010272ea8 [ 73.531040][ T225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 73.531216][ T225] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 73.531396][ T225] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 73.531606][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.531755][ T225] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 73.531942][ T225] PKRU: 55555554 [ 73.532033][ T225] Call Trace: [ 73.532121][ T225] [ 73.532183][ T225] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.532302][ T225] ? notifier_call_chain+0xb0/0x320 [ 73.532422][ T225] rtmsg_ifinfo+0x5c/0xb0 [ 73.532518][ T225] netif_state_change+0x155/0x3d0 [ 73.532638][ T225] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 73.532788][ T225] ? linkwatch_do_dev+0xae/0xd0 [ 73.532916][ T225] __linkwatch_run_queue+0x350/0x850 [ 73.533036][ T225] ? linkwatch_do_dev+0xd0/0xd0 [ 73.533158][ T225] linkwatch_event+0x7f/0xb0 [ 73.533278][ T225] ? __linkwatch_run_queue+0x850/0x850 [ 73.533403][ T225] process_one_work+0xdf8/0x1410 [ 73.533529][ T225] ? pwq_dec_nr_in_flight+0x710/0x710 [ 73.533648][ T225] ? lock_acquire.part.0+0xbc/0x260 [ 73.533773][ T225] worker_thread+0x4f1/0xd60 [ 73.533909][ T225] ? rescuer_thread+0x1320/0x1320 [ 73.534028][ T225] ? __kthread_parkme+0xbd/0x210 [ 73.534147][ T225] ? rescuer_thread+0x1320/0x1320 [ 73.534265][ T225] kthread+0x367/0x460 [ 73.534355][ T225] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 73.534501][ T225] ? kthread_affine_node+0x330/0x330 [ 73.534624][ T225] ret_from_fork+0x474/0x6b0 [ 73.534742][ T225] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 73.534901][ T225] ? __switch_to+0x5a3/0xe00 [ 73.535020][ T225] ? kthread_affine_node+0x330/0x330 [ 73.535140][ T225] ret_from_fork_asm+0x11/0x20 [ 73.535264][ T225] [ 73.535353][ T225] irq event stamp: 219725 [ 73.535446][ T225] hardirqs last enabled at (219733): [] __up_console_sem+0x5a/0x70 [ 73.535654][ T225] hardirqs last disabled at (219740): [] __up_console_sem+0x3f/0x70 [ 73.535864][ T225] softirqs last enabled at (219624): [] handle_softirqs+0x611/0x940 [ 73.536073][ T225] softirqs last disabled at (219619): [] __irq_exit_rcu+0x103/0x1c0 [ 73.536276][ T225] ---[ end trace 0000000000000000 ]--- [ 73.658734][ T1361] ------------[ cut here ]------------ [ 73.658931][ T1361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1361 [ 73.659238][ T1361] Modules linked in: [ 73.659396][ T1361] CPU: 2 UID: 0 PID: 1361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.659709][ T1361] Tainted: [W]=WARN [ 73.659853][ T1361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.660081][ T1361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.660296][ T1361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.660806][ T1361] RSP: 0018:ffa0000003ee7020 EFLAGS: 00010286 [ 73.661040][ T1361] RAX: 00000000ffffffa6 RBX: ff1100000d52e040 RCX: 1ff40000007dcdca [ 73.661279][ T1361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e0fc [ 73.661518][ T1361] RBP: ff1100000a83c000 R08: 1fe2200001aa5c21 R09: ff11000009652e58 [ 73.661760][ T1361] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 73.662016][ T1361] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 73.662258][ T1361] FS: 00007f0e6ea23840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.662532][ T1361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.662743][ T1361] CR2: 0000000011ab7988 CR3: 000000001029e004 CR4: 0000000000771ef0 [ 73.663008][ T1361] PKRU: 55555554 [ 73.663155][ T1361] Call Trace: [ 73.663299][ T1361] [ 73.663414][ T1361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.663600][ T1361] rtmsg_ifinfo+0x5c/0xb0 [ 73.663749][ T1361] ? mark_held_locks+0x40/0x70 [ 73.663945][ T1361] __dev_notify_flags+0x1b8/0x280 [ 73.664127][ T1361] ? netif_change_name+0x8c0/0x8c0 [ 73.664305][ T1361] ? __dev_change_flags+0x4a4/0x6d0 [ 73.664484][ T1361] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.664667][ T1361] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.664847][ T1361] ? is_bpf_text_address+0x68/0x110 [ 73.665046][ T1361] netif_change_flags+0xfe/0x190 [ 73.665224][ T1361] ? unwind_get_return_address+0x67/0xd0 [ 73.665404][ T1361] do_setlink.isra.0+0x1d25/0x2a60 [ 73.665592][ T1361] ? rtnl_link_get_size+0x350/0x350 [ 73.665771][ T1361] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.666002][ T1361] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.666180][ T1361] ? validate_chain+0x38b/0xc20 [ 73.666355][ T1361] ? rcu_read_lock_any_held+0x66/0x90 [ 73.666533][ T1361] ? stack_depot_save_flags+0x367/0x770 [ 73.666711][ T1361] ? __kernel_text_address+0x12/0x30 [ 73.666908][ T1361] ? __lock_acquire+0x508/0xc10 [ 73.667089][ T1361] ? lock_acquire.part.0+0xbc/0x260 [ 73.667267][ T1361] ? rtnl_newlink+0x883/0xee0 [ 73.667445][ T1361] ? rcu_is_watching+0x15/0xd0 [ 73.667630][ T1361] ? lock_acquire+0x134/0x160 [ 73.667807][ T1361] ? rcu_is_watching+0x15/0xd0 [ 73.668004][ T1361] ? rcu_is_watching+0x15/0xd0 [ 73.668183][ T1361] ? trace_contention_end+0xb3/0x1a0 [ 73.668361][ T1361] ? __mutex_lock+0x1db/0x2010 [ 73.668544][ T1361] ? __mutex_lock+0x9b2/0x2010 [ 73.668722][ T1361] ? rtnl_newlink+0x883/0xee0 [ 73.668918][ T1361] ? ww_mutex_lock+0x160/0x160 [ 73.669100][ T1361] ? __rtnl_newlink+0x3fa/0xa50 [ 73.669284][ T1361] rtnl_newlink+0x8d1/0xee0 [ 73.669463][ T1361] ? lock_acquire.part.0+0xbc/0x260 [ 73.669648][ T1361] ? find_held_lock+0x2b/0x80 [ 73.669826][ T1361] ? __rtnl_newlink+0xa50/0xa50 [ 73.670022][ T1361] ? mark_usage+0x61/0x170 [ 73.670198][ T1361] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.670377][ T1361] ? lock_acquire.part.0+0xbc/0x260 [ 73.670558][ T1361] ? find_held_lock+0x2b/0x80 [ 73.670733][ T1361] ? __rtnl_newlink+0xa50/0xa50 [ 73.670931][ T1361] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.671109][ T1361] ? __rtnl_newlink+0xa50/0xa50 [ 73.671286][ T1361] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.671463][ T1361] ? validate_chain+0x38b/0xc20 [ 73.671647][ T1361] ? rtnl_link_fill+0x920/0x920 [ 73.671823][ T1361] ? __lock_acquire+0x508/0xc10 [ 73.672016][ T1361] ? lock_acquire.part.0+0xbc/0x260 [ 73.672193][ T1361] ? find_held_lock+0x2b/0x80 [ 73.672372][ T1361] netlink_rcv_skb+0x14e/0x3a0 [ 73.672556][ T1361] ? rtnl_link_fill+0x920/0x920 [ 73.672735][ T1361] ? netlink_ack+0xcf0/0xcf0 [ 73.672934][ T1361] ? netlink_deliver_tap+0xc5/0x330 [ 73.673109][ T1361] ? netlink_deliver_tap+0x13c/0x330 [ 73.673287][ T1361] netlink_unicast+0x486/0x750 [ 73.673466][ T1361] ? netlink_attachskb+0x810/0x810 [ 73.673652][ T1361] ? __lock_acquire+0x508/0xc10 [ 73.673831][ T1361] netlink_sendmsg+0x735/0xc60 [ 73.674032][ T1361] ? netlink_unicast+0x750/0x750 [ 73.674211][ T1361] ? __might_fault+0x97/0x140 [ 73.674391][ T1361] ____sys_sendmsg+0x419/0x850 [ 73.674579][ T1361] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.674755][ T1361] ? get_timestamp.constprop.0+0x390/0x390 [ 73.674977][ T1361] ? move_addr_to_kernel+0x40/0x40 [ 73.675158][ T1361] ? stack_depot_save_flags+0x367/0x770 [ 73.675335][ T1361] ? validate_chain+0x38b/0xc20 [ 73.675521][ T1361] ___sys_sendmsg+0x14e/0x1d0 [ 73.675701][ T1361] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.675933][ T1361] ? copy_msghdr_from_user+0x460/0x460 [ 73.676124][ T1361] __sys_sendmsg+0x145/0x1f0 [ 73.676304][ T1361] ? __sys_sendmsg_sock+0x20/0x20 [ 73.676479][ T1361] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.676696][ T1361] ? do_raw_spin_unlock+0x59/0x250 [ 73.676895][ T1361] ? rcu_is_watching+0x15/0xd0 [ 73.677076][ T1361] do_syscall_64+0x117/0xfc0 [ 73.677252][ T1361] ? trace_hardirqs_off+0xd/0x30 [ 73.677427][ T1361] ? exc_page_fault+0xee/0x100 [ 73.677617][ T1361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.677825][ T1361] RIP: 0033:0x7f0e6ec5d08e [ 73.678026][ T1361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.678533][ T1361] RSP: 002b:00007ffdc324d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.678781][ T1361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e6ec5d08e [ 73.679043][ T1361] RDX: 0000000000000000 RSI: 00007ffdc324d3f0 RDI: 0000000000000005 [ 73.679282][ T1361] RBP: 00007ffdc324d350 R08: 0000000000000000 R09: 0000000000000000 [ 73.679521][ T1361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.679764][ T1361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc324dac0 [ 73.680029][ T1361] [ 73.680171][ T1361] irq event stamp: 16221 [ 73.680313][ T1361] hardirqs last enabled at (16231): [] __up_console_sem+0x5a/0x70 [ 73.680590][ T1361] hardirqs last disabled at (16240): [] __up_console_sem+0x3f/0x70 [ 73.680882][ T1361] softirqs last enabled at (15194): [] handle_softirqs+0x611/0x940 [ 73.681153][ T1361] softirqs last disabled at (15187): [] __irq_exit_rcu+0x103/0x1c0 [ 73.681421][ T1361] ---[ end trace 0000000000000000 ]--- [ 73.682568][ T225] ------------[ cut here ]------------ [ 73.682696][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/225 [ 73.682941][ T225] Modules linked in: [ 73.683034][ T225] CPU: 3 UID: 0 PID: 225 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.683301][ T225] Tainted: [W]=WARN [ 73.683391][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.683546][ T225] Workqueue: events_unbound linkwatch_event [ 73.683697][ T225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.683861][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.684290][ T225] RSP: 0018:ffa0000000b079e0 EFLAGS: 00010286 [ 73.684439][ T225] RAX: 00000000ffffffa6 RBX: ff1100000d52ec80 RCX: 1ff4000000160f02 [ 73.684620][ T225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52ed3c [ 73.684794][ T225] RBP: ff110000124ec000 R08: 1fe2200001aa5da9 R09: ff11000010272ea8 [ 73.684994][ T225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 73.685171][ T225] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 73.685348][ T225] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 73.685555][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.685702][ T225] CR2: 00007f66fb6ad574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 73.685890][ T225] PKRU: 55555554 [ 73.685978][ T225] Call Trace: [ 73.686067][ T225] [ 73.686129][ T225] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.686251][ T225] ? notifier_call_chain+0xb0/0x320 [ 73.686369][ T225] rtmsg_ifinfo+0x5c/0xb0 [ 73.686461][ T225] netif_state_change+0x155/0x3d0 [ 73.686583][ T225] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 73.686733][ T225] ? linkwatch_do_dev+0xae/0xd0 [ 73.686851][ T225] __linkwatch_run_queue+0x350/0x850 [ 73.686985][ T225] ? linkwatch_do_dev+0xd0/0xd0 [ 73.687108][ T225] linkwatch_event+0x7f/0xb0 [ 73.687225][ T225] ? __linkwatch_run_queue+0x850/0x850 [ 73.687344][ T225] process_one_work+0xdf8/0x1410 [ 73.687468][ T225] ? pwq_dec_nr_in_flight+0x710/0x710 [ 73.687588][ T225] ? lock_acquire.part.0+0xbc/0x260 [ 73.687710][ T225] worker_thread+0x4f1/0xd60 [ 73.687829][ T225] ? rescuer_thread+0x1320/0x1320 [ 73.687961][ T225] ? __kthread_parkme+0xbd/0x210 [ 73.688083][ T225] ? rescuer_thread+0x1320/0x1320 [ 73.688202][ T225] kthread+0x367/0x460 [ 73.688290][ T225] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 73.688436][ T225] ? kthread_affine_node+0x330/0x330 [ 73.688558][ T225] ret_from_fork+0x474/0x6b0 [ 73.688675][ T225] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 73.688821][ T225] ? __switch_to+0x5a3/0xe00 [ 73.688950][ T225] ? kthread_affine_node+0x330/0x330 [ 73.689070][ T225] ret_from_fork_asm+0x11/0x20 [ 73.689193][ T225] [ 73.689280][ T225] irq event stamp: 220593 [ 73.689379][ T225] hardirqs last enabled at (220601): [] __up_console_sem+0x5a/0x70 [ 73.689592][ T225] hardirqs last disabled at (220608): [] __up_console_sem+0x3f/0x70 [ 73.689794][ T225] softirqs last enabled at (220308): [] handle_softirqs+0x611/0x940 [ 73.690008][ T225] softirqs last disabled at (220303): [] __irq_exit_rcu+0x103/0x1c0 [ 73.690212][ T225] ---[ end trace 0000000000000000 ]--- [ 73.716606][ T1362] ------------[ cut here ]------------ [ 73.716789][ T1362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1362 [ 73.717576][ T1362] Modules linked in: [ 73.717721][ T1362] CPU: 2 UID: 0 PID: 1362 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.718045][ T1362] Tainted: [W]=WARN [ 73.718188][ T1362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.718394][ T1362] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.718618][ T1362] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.719155][ T1362] RSP: 0018:ffa0000003ed7150 EFLAGS: 00010286 [ 73.719362][ T1362] RAX: 00000000ffffffa6 RBX: ff1100000cf18040 RCX: 1ff40000007dadf0 [ 73.719609][ T1362] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf180fc [ 73.719847][ T1362] RBP: ff1100000a83c000 R08: 1fe22000019e3021 R09: ff11000009650b58 [ 73.720104][ T1362] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 73.720351][ T1362] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7fdfc0 [ 73.720598][ T1362] FS: 00007fef246eb840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.720888][ T1362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.721097][ T1362] CR2: 00000000004eba70 CR3: 000000001029e006 CR4: 0000000000771ef0 [ 73.721339][ T1362] PKRU: 55555554 [ 73.721483][ T1362] Call Trace: [ 73.721631][ T1362] [ 73.721744][ T1362] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.721941][ T1362] ? notifier_call_chain+0xb0/0x320 [ 73.722119][ T1362] rtmsg_ifinfo+0x5c/0xb0 [ 73.722264][ T1362] netif_state_change+0x155/0x3d0 [ 73.722441][ T1362] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 73.722654][ T1362] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 73.722886][ T1362] linkwatch_sync_dev+0x88/0x290 [ 73.723065][ T1362] rtnl_getlink+0x8e4/0xeb0 [ 73.723241][ T1362] ? lock_acquire.part.0+0xbc/0x260 [ 73.723414][ T1362] ? find_held_lock+0x2b/0x80 [ 73.723597][ T1362] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 73.723772][ T1362] ? mark_usage+0x61/0x170 [ 73.723968][ T1362] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.724148][ T1362] ? __lock_acquire+0x508/0xc10 [ 73.724340][ T1362] ? lock_acquire.part.0+0xbc/0x260 [ 73.724516][ T1362] ? find_held_lock+0x2b/0x80 [ 73.724696][ T1362] ? mark_usage+0x61/0x170 [ 73.724888][ T1362] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.725064][ T1362] ? __lock_acquire+0x508/0xc10 [ 73.725242][ T1362] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.725421][ T1362] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 73.725605][ T1362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.725780][ T1362] ? validate_chain+0x38b/0xc20 [ 73.725977][ T1362] ? rtnl_link_fill+0x920/0x920 [ 73.726152][ T1362] ? __lock_acquire+0x508/0xc10 [ 73.726330][ T1362] ? lock_acquire.part.0+0xbc/0x260 [ 73.726505][ T1362] ? find_held_lock+0x2b/0x80 [ 73.726688][ T1362] netlink_rcv_skb+0x14e/0x3a0 [ 73.726885][ T1362] ? rtnl_link_fill+0x920/0x920 [ 73.727064][ T1362] ? netlink_ack+0xcf0/0xcf0 [ 73.727241][ T1362] ? netlink_deliver_tap+0xc5/0x330 [ 73.727414][ T1362] ? netlink_deliver_tap+0x13c/0x330 [ 73.727599][ T1362] netlink_unicast+0x486/0x750 [ 73.727774][ T1362] ? netlink_attachskb+0x810/0x810 [ 73.727974][ T1362] ? __lock_acquire+0x508/0xc10 [ 73.728156][ T1362] netlink_sendmsg+0x735/0xc60 [ 73.728333][ T1362] ? netlink_unicast+0x750/0x750 [ 73.728511][ T1362] ? __might_fault+0x97/0x140 [ 73.728693][ T1362] ____sys_sendmsg+0x419/0x850 [ 73.728887][ T1362] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.729064][ T1362] ? get_timestamp.constprop.0+0x390/0x390 [ 73.729267][ T1362] ? move_addr_to_kernel+0x40/0x40 [ 73.729440][ T1362] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.729625][ T1362] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.729830][ T1362] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.730026][ T1362] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.730232][ T1362] ___sys_sendmsg+0x14e/0x1d0 [ 73.730407][ T1362] ? copy_msghdr_from_user+0x460/0x460 [ 73.730588][ T1362] ? __lock_acquire+0x508/0xc10 [ 73.730773][ T1362] ? move_addr_to_user+0x55/0x70 [ 73.730969][ T1362] ? do_getsockname+0xfa/0x180 [ 73.731148][ T1362] __sys_sendmsg+0x145/0x1f0 [ 73.731323][ T1362] ? __sys_sendmsg_sock+0x20/0x20 [ 73.731500][ T1362] ? __sys_getsockname+0xa2/0x110 [ 73.731682][ T1362] ? rcu_is_watching+0x15/0xd0 [ 73.731878][ T1362] do_syscall_64+0x117/0xfc0 [ 73.732053][ T1362] ? trace_hardirqs_off+0xd/0x30 [ 73.732227][ T1362] ? exc_page_fault+0xee/0x100 [ 73.732405][ T1362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.732617][ T1362] RIP: 0033:0x7fef2492508e [ 73.732796][ T1362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.733356][ T1362] RSP: 002b:00007ffe4f27e4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.733627][ T1362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef2492508e [ 73.733889][ T1362] RDX: 0000000000000000 RSI: 00007ffe4f27e5a0 RDI: 0000000000000006 [ 73.734132][ T1362] RBP: 00007ffe4f27e500 R08: 0000000000000000 R09: 0000000000000000 [ 73.734373][ T1362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd35 [ 73.734627][ T1362] R13: 00007ffe4f27e650 R14: 00007ffe4f28184c R15: 0000000000000000 [ 73.734890][ T1362] [ 73.735037][ T1362] irq event stamp: 13481 [ 73.735182][ T1362] hardirqs last enabled at (13491): [] __up_console_sem+0x5a/0x70 [ 73.735454][ T1362] hardirqs last disabled at (13500): [] __up_console_sem+0x3f/0x70 [ 73.735741][ T1362] softirqs last enabled at (12632): [] handle_softirqs+0x611/0x940 [ 73.736057][ T1362] softirqs last disabled at (12625): [] __irq_exit_rcu+0x103/0x1c0 [ 73.736336][ T1362] ---[ end trace 0000000000000000 ]--- [ 73.911270][ T1368] ------------[ cut here ]------------ [ 73.911472][ T1368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1368 [ 73.911791][ T1368] Modules linked in: [ 73.912729][ T1368] CPU: 2 UID: 0 PID: 1368 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.913218][ T1368] Tainted: [W]=WARN [ 73.913446][ T1368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.913745][ T1368] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.914010][ T1368] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.914527][ T1368] RSP: 0018:ffa0000003f171b0 EFLAGS: 00010286 [ 73.914760][ T1368] RAX: 00000000ffffffa6 RBX: ff1100000ceed700 RCX: 1ff40000007e2dfc [ 73.915038][ T1368] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed7bc [ 73.915286][ T1368] RBP: ff11000008d3c000 R08: 1fe22000019ddaf9 R09: ff11000012562e80 [ 73.915533][ T1368] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 73.915782][ T1368] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 73.916048][ T1368] FS: 00007f5360603840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.916330][ T1368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.916552][ T1368] CR2: 00000000004a2860 CR3: 000000000ef87003 CR4: 0000000000771ef0 [ 73.916804][ T1368] PKRU: 55555554 [ 73.917057][ T1368] Call Trace: [ 73.917277][ T1368] [ 73.917449][ T1368] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.917700][ T1368] rtmsg_ifinfo+0x5c/0xb0 [ 73.917868][ T1368] ? kmem_cache_free+0xf8/0x560 [ 73.918064][ T1368] __dev_notify_flags+0x1b8/0x280 [ 73.918248][ T1368] ? netif_change_name+0x8c0/0x8c0 [ 73.918430][ T1368] ? vrf_fib_rule+0x3d2/0x580 [ 73.918622][ T1368] ? netdev_lock_cmp_fn+0x20/0x20 [ 73.918805][ T1368] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.919011][ T1368] ? do_raw_spin_unlock+0x31/0x250 [ 73.919199][ T1368] ? net_generic+0xb3/0x1e0 [ 73.919382][ T1368] rtnl_configure_link+0x1ac/0x390 [ 73.919575][ T1368] ? vrf_newlink+0x22b/0x460 [ 73.919757][ T1368] rtnl_newlink_create+0x353/0x8c0 [ 73.919961][ T1368] ? rtnl_create_link+0xf20/0xf20 [ 73.920146][ T1368] ? __dev_get_by_name+0x12/0x50 [ 73.920329][ T1368] ? rtnl_dev_get+0xd7/0x170 [ 73.920522][ T1368] __rtnl_newlink+0x22b/0xa50 [ 73.920711][ T1368] rtnl_newlink+0x8d1/0xee0 [ 73.920917][ T1368] ? lock_acquire.part.0+0xbc/0x260 [ 73.921098][ T1368] ? find_held_lock+0x2b/0x80 [ 73.921277][ T1368] ? __rtnl_newlink+0xa50/0xa50 [ 73.921459][ T1368] ? mark_usage+0x61/0x170 [ 73.921649][ T1368] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.921835][ T1368] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.922039][ T1368] ? __rtnl_newlink+0xa50/0xa50 [ 73.922222][ T1368] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.922402][ T1368] ? validate_chain+0x38b/0xc20 [ 73.922589][ T1368] ? rtnl_link_fill+0x920/0x920 [ 73.922769][ T1368] ? __lock_acquire+0x508/0xc10 [ 73.922975][ T1368] ? lock_acquire.part.0+0xbc/0x260 [ 73.923158][ T1368] ? find_held_lock+0x2b/0x80 [ 73.923340][ T1368] netlink_rcv_skb+0x14e/0x3a0 [ 73.923527][ T1368] ? rtnl_link_fill+0x920/0x920 [ 73.923712][ T1368] ? netlink_ack+0xcf0/0xcf0 [ 73.923917][ T1368] ? netlink_deliver_tap+0xc5/0x330 [ 73.924099][ T1368] ? netlink_deliver_tap+0x13c/0x330 [ 73.924285][ T1368] netlink_unicast+0x486/0x750 [ 73.924469][ T1368] ? netlink_attachskb+0x810/0x810 [ 73.924659][ T1368] ? __lock_acquire+0x508/0xc10 [ 73.924841][ T1368] netlink_sendmsg+0x735/0xc60 [ 73.925078][ T1368] ? netlink_unicast+0x750/0x750 [ 73.925265][ T1368] ? __might_fault+0x97/0x140 [ 73.925452][ T1368] ____sys_sendmsg+0x419/0x850 [ 73.925645][ T1368] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.925835][ T1368] ? get_timestamp.constprop.0+0x390/0x390 [ 73.926073][ T1368] ? move_addr_to_kernel+0x40/0x40 [ 73.926259][ T1368] ___sys_sendmsg+0x14e/0x1d0 [ 73.926440][ T1368] ? copy_msghdr_from_user+0x460/0x460 [ 73.926633][ T1368] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 73.926852][ T1368] ? do_sys_openat2+0xfd/0x170 [ 73.927057][ T1368] __sys_sendmsg+0x145/0x1f0 [ 73.927239][ T1368] ? __sys_sendmsg_sock+0x20/0x20 [ 73.927423][ T1368] ? rcu_is_watching+0x15/0xd0 [ 73.927618][ T1368] do_syscall_64+0x117/0xfc0 [ 73.927801][ T1368] ? trace_hardirqs_off+0xd/0x30 [ 73.928005][ T1368] ? exc_page_fault+0xee/0x100 [ 73.928189][ T1368] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.928400][ T1368] RIP: 0033:0x7f536083d08e [ 73.928594][ T1368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.929135][ T1368] RSP: 002b:00007ffc2cb00630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.929381][ T1368] RAX: ffffffffffffffda RBX: 00007ffc2cb00dd8 RCX: 00007f536083d08e [ 73.929638][ T1368] RDX: 0000000000000000 RSI: 00007ffc2cb006e0 RDI: 0000000000000005 [ 73.929905][ T1368] RBP: 00007ffc2cb00640 R08: 0000000000000000 R09: 0000000000000000 [ 73.930151][ T1368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd36 [ 73.930394][ T1368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2cb00db0 [ 73.930655][ T1368] [ 73.930800][ T1368] irq event stamp: 26447 [ 73.930973][ T1368] hardirqs last enabled at (26459): [] __up_console_sem+0x5a/0x70 [ 73.931251][ T1368] hardirqs last disabled at (26468): [] __up_console_sem+0x3f/0x70 [ 73.931531][ T1368] softirqs last enabled at (25772): [] handle_softirqs+0x611/0x940 [ 73.931809][ T1368] softirqs last disabled at (25755): [] __irq_exit_rcu+0x103/0x1c0 [ 73.932108][ T1368] ---[ end trace 0000000000000000 ]--- [ 73.964704][ T1369] ------------[ cut here ]------------ [ 73.965499][ T1369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1369 [ 73.965920][ T1369] Modules linked in: [ 73.966127][ T1369] CPU: 2 UID: 0 PID: 1369 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 73.966514][ T1369] Tainted: [W]=WARN [ 73.966713][ T1369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.966950][ T1369] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 73.967164][ T1369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 73.967674][ T1369] RSP: 0018:ffa0000003f27020 EFLAGS: 00010286 [ 73.967901][ T1369] RAX: 00000000ffffffa6 RBX: ff1100000ceecac0 RCX: 1ff40000007e4dca [ 73.968140][ T1369] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceecb7c [ 73.968375][ T1369] RBP: ff11000008d3c000 R08: 1fe22000019dd971 R09: ff11000012560b58 [ 73.968620][ T1369] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 73.968862][ T1369] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 73.969116][ T1369] FS: 00007f104085c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 73.969388][ T1369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.969603][ T1369] CR2: 000000000e186988 CR3: 00000000108a5006 CR4: 0000000000771ef0 [ 73.969846][ T1369] PKRU: 55555554 [ 73.970011][ T1369] Call Trace: [ 73.970153][ T1369] [ 73.970265][ T1369] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 73.970442][ T1369] rtmsg_ifinfo+0x5c/0xb0 [ 73.970595][ T1369] ? mark_held_locks+0x40/0x70 [ 73.970769][ T1369] __dev_notify_flags+0x1b8/0x280 [ 73.970969][ T1369] ? netif_change_name+0x8c0/0x8c0 [ 73.971148][ T1369] ? __dev_change_flags+0x4a4/0x6d0 [ 73.971323][ T1369] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.971497][ T1369] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.971682][ T1369] ? is_bpf_text_address+0x68/0x110 [ 73.971880][ T1369] netif_change_flags+0xfe/0x190 [ 73.972059][ T1369] ? unwind_get_return_address+0x67/0xd0 [ 73.972234][ T1369] do_setlink.isra.0+0x1d25/0x2a60 [ 73.972413][ T1369] ? rtnl_link_get_size+0x350/0x350 [ 73.972599][ T1369] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 73.972807][ T1369] ? rcu_read_lock_any_held+0x3c/0x90 [ 73.973005][ T1369] ? validate_chain+0x38b/0xc20 [ 73.973183][ T1369] ? rcu_read_lock_any_held+0x66/0x90 [ 73.973356][ T1369] ? stack_depot_save_flags+0x367/0x770 [ 73.973533][ T1369] ? __kernel_text_address+0x12/0x30 [ 73.973709][ T1369] ? __lock_acquire+0x508/0xc10 [ 73.973907][ T1369] ? lock_acquire.part.0+0xbc/0x260 [ 73.974084][ T1369] ? rtnl_newlink+0x883/0xee0 [ 73.974261][ T1369] ? rcu_is_watching+0x15/0xd0 [ 73.974435][ T1369] ? lock_acquire+0x134/0x160 [ 73.974617][ T1369] ? rcu_is_watching+0x15/0xd0 [ 73.974792][ T1369] ? rcu_is_watching+0x15/0xd0 [ 73.974987][ T1369] ? trace_contention_end+0xb3/0x1a0 [ 73.975166][ T1369] ? __mutex_lock+0x1db/0x2010 [ 73.975339][ T1369] ? __mutex_lock+0x9b2/0x2010 [ 73.975518][ T1369] ? rtnl_newlink+0x883/0xee0 [ 73.975698][ T1369] ? ww_mutex_lock+0x160/0x160 [ 73.975895][ T1369] ? __rtnl_newlink+0x3fa/0xa50 [ 73.976077][ T1369] rtnl_newlink+0x8d1/0xee0 [ 73.976254][ T1369] ? lock_acquire.part.0+0xbc/0x260 [ 73.976427][ T1369] ? find_held_lock+0x2b/0x80 [ 73.976613][ T1369] ? __rtnl_newlink+0xa50/0xa50 [ 73.976789][ T1369] ? mark_usage+0x61/0x170 [ 73.976979][ T1369] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.977159][ T1369] ? lock_acquire.part.0+0xbc/0x260 [ 73.977331][ T1369] ? find_held_lock+0x2b/0x80 [ 73.977506][ T1369] ? __rtnl_newlink+0xa50/0xa50 [ 73.977686][ T1369] ? __lock_release.isra.0+0x6b/0x1a0 [ 73.977881][ T1369] ? __rtnl_newlink+0xa50/0xa50 [ 73.978057][ T1369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.978232][ T1369] ? validate_chain+0x38b/0xc20 [ 73.978409][ T1369] ? rtnl_link_fill+0x920/0x920 [ 73.978590][ T1369] ? __lock_acquire+0x508/0xc10 [ 73.978767][ T1369] ? lock_acquire.part.0+0xbc/0x260 [ 73.978960][ T1369] ? find_held_lock+0x2b/0x80 [ 73.979135][ T1369] netlink_rcv_skb+0x14e/0x3a0 [ 73.979308][ T1369] ? rtnl_link_fill+0x920/0x920 [ 73.979483][ T1369] ? netlink_ack+0xcf0/0xcf0 [ 73.979665][ T1369] ? netlink_deliver_tap+0xc5/0x330 [ 73.979841][ T1369] ? netlink_deliver_tap+0x13c/0x330 [ 73.980039][ T1369] netlink_unicast+0x486/0x750 [ 73.980215][ T1369] ? netlink_attachskb+0x810/0x810 [ 73.980389][ T1369] ? __lock_acquire+0x508/0xc10 [ 73.980570][ T1369] netlink_sendmsg+0x735/0xc60 [ 73.980747][ T1369] ? netlink_unicast+0x750/0x750 [ 73.980944][ T1369] ? __might_fault+0x97/0x140 [ 73.981121][ T1369] ____sys_sendmsg+0x419/0x850 [ 73.981297][ T1369] ? copy_msghdr_from_user+0x2a0/0x460 [ 73.981470][ T1369] ? get_timestamp.constprop.0+0x390/0x390 [ 73.981680][ T1369] ? move_addr_to_kernel+0x40/0x40 [ 73.981864][ T1369] ? stack_depot_save_flags+0x367/0x770 [ 73.982051][ T1369] ? validate_chain+0x38b/0xc20 [ 73.982227][ T1369] ___sys_sendmsg+0x14e/0x1d0 [ 73.982400][ T1369] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 73.982617][ T1369] ? copy_msghdr_from_user+0x460/0x460 [ 73.982804][ T1369] __sys_sendmsg+0x145/0x1f0 [ 73.983002][ T1369] ? __sys_sendmsg_sock+0x20/0x20 [ 73.983178][ T1369] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 73.983386][ T1369] ? do_raw_spin_unlock+0x59/0x250 [ 73.983568][ T1369] ? rcu_is_watching+0x15/0xd0 [ 73.983745][ T1369] do_syscall_64+0x117/0xfc0 [ 73.983944][ T1369] ? trace_hardirqs_off+0xd/0x30 [ 73.984117][ T1369] ? exc_page_fault+0xee/0x100 [ 73.984290][ T1369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.984492][ T1369] RIP: 0033:0x7f1040a9608e [ 73.984680][ T1369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.985201][ T1369] RSP: 002b:00007ffef3902610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.985437][ T1369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1040a9608e [ 73.985678][ T1369] RDX: 0000000000000000 RSI: 00007ffef39026c0 RDI: 0000000000000005 [ 73.985933][ T1369] RBP: 00007ffef3902620 R08: 0000000000000000 R09: 0000000000000000 [ 73.986171][ T1369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd36 [ 73.986405][ T1369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3902d90 [ 73.986655][ T1369] [ 73.986796][ T1369] irq event stamp: 26561 [ 73.986959][ T1369] hardirqs last enabled at (26573): [] __up_console_sem+0x5a/0x70 [ 73.987228][ T1369] hardirqs last disabled at (26582): [] __up_console_sem+0x3f/0x70 [ 73.987492][ T1369] softirqs last enabled at (25498): [] handle_softirqs+0x611/0x940 [ 73.987766][ T1369] softirqs last disabled at (25479): [] __irq_exit_rcu+0x103/0x1c0 [ 73.988051][ T1369] ---[ end trace 0000000000000000 ]--- [ 74.125743][ T1374] ------------[ cut here ]------------ [ 74.125911][ T1374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1374 [ 74.126178][ T1374] Modules linked in: [ 74.126283][ T1374] CPU: 3 UID: 0 PID: 1374 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 74.126550][ T1374] Tainted: [W]=WARN [ 74.126649][ T1374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.126813][ T1374] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 74.126997][ T1374] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 74.127471][ T1374] RSP: 0018:ffa0000003dc71b0 EFLAGS: 00010286 [ 74.127642][ T1374] RAX: 00000000ffffffa6 RBX: ff1100000d31b000 RCX: 1ff40000007b8dfc [ 74.127839][ T1374] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b0bc [ 74.128045][ T1374] RBP: ff11000008bac000 R08: 1fe2200001a63619 R09: ff1100000943d180 [ 74.128243][ T1374] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 74.128439][ T1374] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 74.128644][ T1374] FS: 00007ff351cba840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 74.128886][ T1374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.129052][ T1374] CR2: 00000000004a2860 CR3: 000000000e7b6002 CR4: 0000000000771ef0 [ 74.129250][ T1374] PKRU: 55555554 [ 74.129350][ T1374] Call Trace: [ 74.129449][ T1374] [ 74.129521][ T1374] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 74.129656][ T1374] rtmsg_ifinfo+0x5c/0xb0 [ 74.129757][ T1374] ? __lock_acquire+0x508/0xc10 [ 74.129900][ T1374] __dev_notify_flags+0x1b8/0x280 [ 74.130034][ T1374] ? netif_change_name+0x8c0/0x8c0 [ 74.130166][ T1374] ? lock_acquire.part.0+0xbc/0x260 [ 74.130298][ T1374] ? find_held_lock+0x2b/0x80 [ 74.130430][ T1374] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.130567][ T1374] ? do_raw_spin_unlock+0x59/0x250 [ 74.130700][ T1374] ? net_generic+0xb3/0x1e0 [ 74.130834][ T1374] rtnl_configure_link+0x1ac/0x390 [ 74.131097][ T1374] ? vrf_newlink+0x1bb/0x460 [ 74.131231][ T1374] rtnl_newlink_create+0x353/0x8c0 [ 74.131366][ T1374] ? rtnl_create_link+0xf20/0xf20 [ 74.131498][ T1374] ? __dev_get_by_name+0x12/0x50 [ 74.131634][ T1374] ? rtnl_dev_get+0xd7/0x170 [ 74.131774][ T1374] __rtnl_newlink+0x22b/0xa50 [ 74.131970][ T1374] rtnl_newlink+0x8d1/0xee0 [ 74.132178][ T1374] ? lock_acquire.part.0+0xbc/0x260 [ 74.132310][ T1374] ? find_held_lock+0x2b/0x80 [ 74.132441][ T1374] ? __rtnl_newlink+0xa50/0xa50 [ 74.132576][ T1374] ? mark_usage+0x61/0x170 [ 74.132707][ T1374] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.132843][ T1374] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.133073][ T1374] ? __rtnl_newlink+0xa50/0xa50 [ 74.133205][ T1374] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.133337][ T1374] ? validate_chain+0x38b/0xc20 [ 74.133469][ T1374] ? rtnl_link_fill+0x920/0x920 [ 74.133604][ T1374] ? __lock_acquire+0x508/0xc10 [ 74.133739][ T1374] ? lock_acquire.part.0+0xbc/0x260 [ 74.133880][ T1374] ? find_held_lock+0x2b/0x80 [ 74.134014][ T1374] netlink_rcv_skb+0x14e/0x3a0 [ 74.134147][ T1374] ? rtnl_link_fill+0x920/0x920 [ 74.134279][ T1374] ? netlink_ack+0xcf0/0xcf0 [ 74.134413][ T1374] ? netlink_deliver_tap+0xc5/0x330 [ 74.134549][ T1374] ? netlink_deliver_tap+0x13c/0x330 [ 74.134684][ T1374] netlink_unicast+0x486/0x750 [ 74.134816][ T1374] ? netlink_attachskb+0x810/0x810 [ 74.134958][ T1374] ? __lock_acquire+0x508/0xc10 [ 74.135092][ T1374] netlink_sendmsg+0x735/0xc60 [ 74.135225][ T1374] ? netlink_unicast+0x750/0x750 [ 74.135357][ T1374] ? __might_fault+0x97/0x140 [ 74.135490][ T1374] ____sys_sendmsg+0x419/0x850 [ 74.135627][ T1374] ? copy_msghdr_from_user+0x2a0/0x460 [ 74.135760][ T1374] ? get_timestamp.constprop.0+0x390/0x390 [ 74.135937][ T1374] ? move_addr_to_kernel+0x40/0x40 [ 74.136075][ T1374] ___sys_sendmsg+0x14e/0x1d0 [ 74.136208][ T1374] ? copy_msghdr_from_user+0x460/0x460 [ 74.136344][ T1374] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 74.136516][ T1374] ? do_sys_openat2+0xfd/0x170 [ 74.136650][ T1374] __sys_sendmsg+0x145/0x1f0 [ 74.136784][ T1374] ? __sys_sendmsg_sock+0x20/0x20 [ 74.136932][ T1374] ? rcu_is_watching+0x15/0xd0 [ 74.137065][ T1374] do_syscall_64+0x117/0xfc0 [ 74.137198][ T1374] ? trace_hardirqs_off+0xd/0x30 [ 74.137329][ T1374] ? exc_page_fault+0xee/0x100 [ 74.137461][ T1374] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.137629][ T1374] RIP: 0033:0x7ff351ef408e [ 74.137767][ T1374] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 74.138249][ T1374] RSP: 002b:00007fff5e1596f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.138451][ T1374] RAX: ffffffffffffffda RBX: 00007fff5e159e98 RCX: 00007ff351ef408e [ 74.138650][ T1374] RDX: 0000000000000000 RSI: 00007fff5e1597a0 RDI: 0000000000000005 [ 74.138846][ T1374] RBP: 00007fff5e159700 R08: 0000000000000000 R09: 0000000000000000 [ 74.139054][ T1374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd36 [ 74.139253][ T1374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e159e70 [ 74.139455][ T1374] [ 74.139554][ T1374] irq event stamp: 22567 [ 74.139653][ T1374] hardirqs last enabled at (22575): [] __up_console_sem+0x5a/0x70 [ 74.139891][ T1374] hardirqs last disabled at (22584): [] __up_console_sem+0x3f/0x70 [ 74.140122][ T1374] softirqs last enabled at (22210): [] handle_softirqs+0x611/0x940 [ 74.140351][ T1374] softirqs last disabled at (22073): [] __irq_exit_rcu+0x103/0x1c0 [ 74.140581][ T1374] ---[ end trace 0000000000000000 ]--- [ 74.169451][ T1375] ------------[ cut here ]------------ [ 74.169603][ T1375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1375 [ 74.169876][ T1375] Modules linked in: [ 74.169984][ T1375] CPU: 0 UID: 0 PID: 1375 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 74.170245][ T1375] Tainted: [W]=WARN [ 74.170343][ T1375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.170507][ T1375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 74.170676][ T1375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 74.171149][ T1375] RSP: 0018:ffa0000003f57020 EFLAGS: 00010286 [ 74.171312][ T1375] RAX: 00000000ffffffa6 RBX: ff1100000d31a900 RCX: 1ff40000007eadca [ 74.171510][ T1375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a9bc [ 74.171704][ T1375] RBP: ff11000008bac000 R08: 1fe2200001a63539 R09: ff110000104b0b58 [ 74.171906][ T1375] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 74.172097][ T1375] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 74.172291][ T1375] FS: 00007f3e5346d840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 74.172517][ T1375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.172678][ T1375] CR2: 00000000197e1988 CR3: 0000000012761006 CR4: 0000000000771ef0 [ 74.172881][ T1375] PKRU: 55555554 [ 74.172978][ T1375] Call Trace: [ 74.173074][ T1375] [ 74.173141][ T1375] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 74.173271][ T1375] rtmsg_ifinfo+0x5c/0xb0 [ 74.173370][ T1375] ? mark_held_locks+0x40/0x70 [ 74.173498][ T1375] __dev_notify_flags+0x1b8/0x280 [ 74.173632][ T1375] ? netif_change_name+0x8c0/0x8c0 [ 74.173761][ T1375] ? __dev_change_flags+0x4a4/0x6d0 [ 74.173901][ T1375] ? netif_set_allmulti+0x2c0/0x2c0 [ 74.174030][ T1375] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.174159][ T1375] ? is_bpf_text_address+0x68/0x110 [ 74.174290][ T1375] netif_change_flags+0xfe/0x190 [ 74.174420][ T1375] ? unwind_get_return_address+0x67/0xd0 [ 74.174550][ T1375] do_setlink.isra.0+0x1d25/0x2a60 [ 74.174682][ T1375] ? rtnl_link_get_size+0x350/0x350 [ 74.174811][ T1375] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 74.174984][ T1375] ? rcu_read_lock_any_held+0x3c/0x90 [ 74.175113][ T1375] ? validate_chain+0x38b/0xc20 [ 74.175241][ T1375] ? rcu_read_lock_any_held+0x66/0x90 [ 74.175369][ T1375] ? stack_depot_save_flags+0x367/0x770 [ 74.175500][ T1375] ? __kernel_text_address+0x12/0x30 [ 74.175633][ T1375] ? __lock_acquire+0x508/0xc10 [ 74.175764][ T1375] ? lock_acquire.part.0+0xbc/0x260 [ 74.175902][ T1375] ? rtnl_newlink+0x883/0xee0 [ 74.176032][ T1375] ? rcu_is_watching+0x15/0xd0 [ 74.176160][ T1375] ? lock_acquire+0x134/0x160 [ 74.176287][ T1375] ? rcu_is_watching+0x15/0xd0 [ 74.176415][ T1375] ? rcu_is_watching+0x15/0xd0 [ 74.176548][ T1375] ? trace_contention_end+0xb3/0x1a0 [ 74.176678][ T1375] ? __mutex_lock+0x1db/0x2010 [ 74.176808][ T1375] ? __mutex_lock+0x9b2/0x2010 [ 74.176946][ T1375] ? rtnl_newlink+0x883/0xee0 [ 74.177075][ T1375] ? ww_mutex_lock+0x160/0x160 [ 74.177206][ T1375] ? __rtnl_newlink+0x3fa/0xa50 [ 74.177338][ T1375] rtnl_newlink+0x8d1/0xee0 [ 74.177468][ T1375] ? lock_acquire.part.0+0xbc/0x260 [ 74.177600][ T1375] ? find_held_lock+0x2b/0x80 [ 74.177732][ T1375] ? __rtnl_newlink+0xa50/0xa50 [ 74.177871][ T1375] ? mark_usage+0x61/0x170 [ 74.178000][ T1375] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.178131][ T1375] ? lock_acquire.part.0+0xbc/0x260 [ 74.178258][ T1375] ? find_held_lock+0x2b/0x80 [ 74.178387][ T1375] ? __rtnl_newlink+0xa50/0xa50 [ 74.178518][ T1375] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.178648][ T1375] ? __rtnl_newlink+0xa50/0xa50 [ 74.178777][ T1375] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.178914][ T1375] ? validate_chain+0x38b/0xc20 [ 74.179042][ T1375] ? rtnl_link_fill+0x920/0x920 [ 74.179168][ T1375] ? __lock_acquire+0x508/0xc10 [ 74.179297][ T1375] ? lock_acquire.part.0+0xbc/0x260 [ 74.179424][ T1375] ? find_held_lock+0x2b/0x80 [ 74.179553][ T1375] netlink_rcv_skb+0x14e/0x3a0 [ 74.179682][ T1375] ? rtnl_link_fill+0x920/0x920 [ 74.179810][ T1375] ? netlink_ack+0xcf0/0xcf0 [ 74.179951][ T1375] ? netlink_deliver_tap+0xc5/0x330 [ 74.180083][ T1375] ? netlink_deliver_tap+0x13c/0x330 [ 74.180216][ T1375] netlink_unicast+0x486/0x750 [ 74.180345][ T1375] ? netlink_attachskb+0x810/0x810 [ 74.180475][ T1375] ? __lock_acquire+0x508/0xc10 [ 74.180609][ T1375] netlink_sendmsg+0x735/0xc60 [ 74.180740][ T1375] ? netlink_unicast+0x750/0x750 [ 74.180881][ T1375] ? __might_fault+0x97/0x140 [ 74.181012][ T1375] ____sys_sendmsg+0x419/0x850 [ 74.181140][ T1375] ? copy_msghdr_from_user+0x2a0/0x460 [ 74.181268][ T1375] ? get_timestamp.constprop.0+0x390/0x390 [ 74.181429][ T1375] ? move_addr_to_kernel+0x40/0x40 [ 74.181564][ T1375] ? stack_depot_save_flags+0x367/0x770 [ 74.181693][ T1375] ? validate_chain+0x38b/0xc20 [ 74.181823][ T1375] ___sys_sendmsg+0x14e/0x1d0 [ 74.181963][ T1375] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 74.182123][ T1375] ? copy_msghdr_from_user+0x460/0x460 [ 74.182263][ T1375] __sys_sendmsg+0x145/0x1f0 [ 74.182391][ T1375] ? __sys_sendmsg_sock+0x20/0x20 [ 74.182521][ T1375] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 74.182683][ T1375] ? do_raw_spin_unlock+0x59/0x250 [ 74.182813][ T1375] ? rcu_is_watching+0x15/0xd0 [ 74.182955][ T1375] do_syscall_64+0x117/0xfc0 [ 74.183084][ T1375] ? trace_hardirqs_off+0xd/0x30 [ 74.183213][ T1375] ? exc_page_fault+0xee/0x100 [ 74.183342][ T1375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.183501][ T1375] RIP: 0033:0x7f3e536a708e [ 74.183639][ T1375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 74.184108][ T1375] RSP: 002b:00007ffe5f37d010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.184301][ T1375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e536a708e [ 74.184493][ T1375] RDX: 0000000000000000 RSI: 00007ffe5f37d0c0 RDI: 0000000000000005 [ 74.184688][ T1375] RBP: 00007ffe5f37d020 R08: 0000000000000000 R09: 0000000000000000 [ 74.184890][ T1375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd36 [ 74.185082][ T1375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5f37d790 [ 74.185279][ T1375] [ 74.185374][ T1375] irq event stamp: 15829 [ 74.185471][ T1375] hardirqs last enabled at (15837): [] __up_console_sem+0x5a/0x70 [ 74.185696][ T1375] hardirqs last disabled at (15844): [] __up_console_sem+0x3f/0x70 [ 74.185929][ T1375] softirqs last enabled at (15216): [] handle_softirqs+0x611/0x940 [ 74.186151][ T1375] softirqs last disabled at (15211): [] __irq_exit_rcu+0x103/0x1c0 [ 74.186372][ T1375] ---[ end trace 0000000000000000 ]--- [ 74.335499][ T1380] ------------[ cut here ]------------ [ 74.335651][ T1380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1380 [ 74.335921][ T1380] Modules linked in: [ 74.336024][ T1380] CPU: 3 UID: 0 PID: 1380 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 74.336281][ T1380] Tainted: [W]=WARN [ 74.336378][ T1380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.336541][ T1380] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 74.336708][ T1380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 74.337593][ T1380] RSP: 0018:ffa0000003fa7060 EFLAGS: 00010286 [ 74.337756][ T1380] RAX: 00000000ffffffa6 RBX: ff1100000f1b4c80 RCX: 1ff40000007f4dd2 [ 74.337959][ T1380] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b4d3c [ 74.338149][ T1380] RBP: ff110000124ec000 R08: 1fe2200001e369a9 R09: ff11000009a90b58 [ 74.338340][ T1380] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 74.338534][ T1380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 74.338726][ T1380] FS: 00007f4d7b1f4840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 74.338964][ T1380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.339124][ T1380] CR2: 000000002027f988 CR3: 000000000e7b6005 CR4: 0000000000771ef0 [ 74.339314][ T1380] PKRU: 55555554 [ 74.339409][ T1380] Call Trace: [ 74.339508][ T1380] [ 74.339575][ T1380] ? rcu_is_watching+0x15/0xd0 [ 74.339703][ T1380] rtnetlink_event+0xe0/0x1f0 [ 74.339830][ T1380] notifier_call_chain+0xb0/0x320 [ 74.339977][ T1380] netif_set_mtu_ext+0x354/0x650 [ 74.340106][ T1380] ? dev_validate_mtu+0x180/0x180 [ 74.340233][ T1380] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.340361][ T1380] ? rtnl_af_lookup+0x290/0x290 [ 74.340489][ T1380] ? is_bpf_text_address+0x72/0x110 [ 74.340626][ T1380] do_setlink.isra.0+0x737/0x2a60 [ 74.340757][ T1380] ? rtnl_link_get_size+0x350/0x350 [ 74.340897][ T1380] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 74.341057][ T1380] ? rcu_read_lock_any_held+0x3c/0x90 [ 74.341185][ T1380] ? validate_chain+0x38b/0xc20 [ 74.341313][ T1380] ? rcu_read_lock_any_held+0x66/0x90 [ 74.341441][ T1380] ? stack_depot_save_flags+0x367/0x770 [ 74.341573][ T1380] ? __kernel_text_address+0x12/0x30 [ 74.341701][ T1380] ? __lock_acquire+0x508/0xc10 [ 74.341831][ T1380] ? lock_acquire.part.0+0xbc/0x260 [ 74.341968][ T1380] ? rtnl_newlink+0x883/0xee0 [ 74.342095][ T1380] ? rcu_is_watching+0x15/0xd0 [ 74.342222][ T1380] ? lock_acquire+0x134/0x160 [ 74.342352][ T1380] ? rcu_is_watching+0x15/0xd0 [ 74.342481][ T1380] ? rcu_is_watching+0x15/0xd0 [ 74.342609][ T1380] ? trace_contention_end+0xb3/0x1a0 [ 74.342738][ T1380] ? __mutex_lock+0x1db/0x2010 [ 74.342874][ T1380] ? __mutex_lock+0x9b2/0x2010 [ 74.343002][ T1380] ? rtnl_newlink+0x883/0xee0 [ 74.343131][ T1380] ? ww_mutex_lock+0x160/0x160 [ 74.343257][ T1380] ? nla_get_range_signed+0x3d0/0x3d0 [ 74.343388][ T1380] ? __rtnl_newlink+0x3fa/0xa50 [ 74.343521][ T1380] rtnl_newlink+0x8d1/0xee0 [ 74.343649][ T1380] ? lock_acquire.part.0+0xbc/0x260 [ 74.343775][ T1380] ? find_held_lock+0x2b/0x80 [ 74.343910][ T1380] ? __rtnl_newlink+0xa50/0xa50 [ 74.344037][ T1380] ? mark_usage+0x61/0x170 [ 74.344163][ T1380] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.344292][ T1380] ? lock_acquire.part.0+0xbc/0x260 [ 74.344420][ T1380] ? find_held_lock+0x2b/0x80 [ 74.344549][ T1380] ? __rtnl_newlink+0xa50/0xa50 [ 74.344677][ T1380] ? __lock_release.isra.0+0x6b/0x1a0 [ 74.344806][ T1380] ? __rtnl_newlink+0xa50/0xa50 [ 74.344942][ T1380] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.345070][ T1380] ? validate_chain+0x38b/0xc20 [ 74.345196][ T1380] ? rtnl_link_fill+0x920/0x920 [ 74.345323][ T1380] ? __lock_acquire+0x508/0xc10 [ 74.345453][ T1380] ? lock_acquire.part.0+0xbc/0x260 [ 74.345580][ T1380] ? find_held_lock+0x2b/0x80 [ 74.345708][ T1380] netlink_rcv_skb+0x14e/0x3a0 [ 74.345835][ T1380] ? rtnl_link_fill+0x920/0x920 [ 74.345973][ T1380] ? netlink_ack+0xcf0/0xcf0 [ 74.346105][ T1380] ? netlink_deliver_tap+0xc5/0x330 [ 74.346231][ T1380] ? netlink_deliver_tap+0x13c/0x330 [ 74.346361][ T1380] netlink_unicast+0x486/0x750 [ 74.346489][ T1380] ? netlink_attachskb+0x810/0x810 [ 74.346620][ T1380] ? __lock_acquire+0x508/0xc10 [ 74.346749][ T1380] netlink_sendmsg+0x735/0xc60 [ 74.346886][ T1380] ? netlink_unicast+0x750/0x750 [ 74.347018][ T1380] ? __might_fault+0x97/0x140 [ 74.347146][ T1380] ____sys_sendmsg+0x419/0x850 [ 74.347273][ T1380] ? copy_msghdr_from_user+0x2a0/0x460 [ 74.347401][ T1380] ? get_timestamp.constprop.0+0x390/0x390 [ 74.347560][ T1380] ? move_addr_to_kernel+0x40/0x40 [ 74.347688][ T1380] ? stack_depot_save_flags+0x367/0x770 [ 74.347814][ T1380] ? validate_chain+0x38b/0xc20 [ 74.347954][ T1380] ___sys_sendmsg+0x14e/0x1d0 [ 74.348081][ T1380] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 74.348238][ T1380] ? copy_msghdr_from_user+0x460/0x460 [ 74.348379][ T1380] __sys_sendmsg+0x145/0x1f0 [ 74.348509][ T1380] ? __sys_sendmsg_sock+0x20/0x20 [ 74.348635][ T1380] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 74.348797][ T1380] ? do_raw_spin_unlock+0x59/0x250 [ 74.348937][ T1380] ? rcu_is_watching+0x15/0xd0 [ 74.349066][ T1380] do_syscall_64+0x117/0xfc0 [ 74.349191][ T1380] ? trace_hardirqs_off+0xd/0x30 [ 74.349318][ T1380] ? exc_page_fault+0xee/0x100 [ 74.349445][ T1380] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.349607][ T1380] RIP: 0033:0x7f4d7b42e08e [ 74.349740][ T1380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 74.350202][ T1380] RSP: 002b:00007ffc5a63feb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.350391][ T1380] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d7b42e08e [ 74.350582][ T1380] RDX: 0000000000000000 RSI: 00007ffc5a63ff60 RDI: 0000000000000005 [ 74.350771][ T1380] RBP: 00007ffc5a63fec0 R08: 0000000000000000 R09: 0000000000000000 [ 74.350970][ T1380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd36 [ 74.351162][ T1380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a640630 [ 74.351357][ T1380] [ 74.351452][ T1380] irq event stamp: 14511 [ 74.351550][ T1380] hardirqs last enabled at (14519): [] __up_console_sem+0x5a/0x70 [ 74.351771][ T1380] hardirqs last disabled at (14526): [] __up_console_sem+0x3f/0x70 [ 74.352002][ T1380] softirqs last enabled at (13692): [] handle_softirqs+0x611/0x940 [ 74.352221][ T1380] softirqs last disabled at (13001): [] __irq_exit_rcu+0x103/0x1c0 [ 74.352439][ T1380] ---[ end trace 0000000000000000 ]--- [ 76.017110][ T12] ------------[ cut here ]------------ [ 76.017275][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.017519][ T12] Modules linked in: [ 76.017616][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.017897][ T12] Tainted: [W]=WARN [ 76.017985][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.018132][ T12] Workqueue: netns cleanup_net [ 76.018256][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.018407][ 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 [ 76.018829][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.018989][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9700 RCX: 1ff4000000018eed [ 76.019163][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b97bc [ 76.019336][ T12] RBP: ff1100000968c000 R08: 1fe22000021372f9 R09: ff11000001aed1d0 [ 76.019516][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.019690][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.019885][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.020094][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.020245][ T12] CR2: 00007fa64d1b9430 CR3: 0000000012839002 CR4: 0000000000771ef0 [ 76.020426][ T12] PKRU: 55555554 [ 76.020517][ T12] Call Trace: [ 76.020606][ T12] [ 76.020668][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.020822][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.020978][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.021099][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.021219][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.021336][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.021456][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.021578][ T12] ops_undo_list+0x615/0x8f0 [ 76.021698][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.021816][ T12] ? netns_install+0x2a0/0x2a0 [ 76.021938][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.022056][ T12] ? idr_destroy+0x121/0x250 [ 76.022178][ T12] cleanup_net+0x431/0x940 [ 76.022376][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.022513][ T12] ? process_one_work+0xdb7/0x1410 [ 76.022642][ T12] ? lock_acquire+0x134/0x160 [ 76.022757][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.022890][ T12] process_one_work+0xdf8/0x1410 [ 76.023011][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.023140][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.023263][ T12] worker_thread+0x4f1/0xd60 [ 76.023384][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.023500][ T12] kthread+0x367/0x460 [ 76.023592][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.023740][ T12] ? kthread_affine_node+0x330/0x330 [ 76.023859][ T12] ret_from_fork+0x474/0x6b0 [ 76.023990][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.024134][ T12] ? __switch_to+0x5a3/0xe00 [ 76.024250][ T12] ? kthread_affine_node+0x330/0x330 [ 76.024370][ T12] ret_from_fork_asm+0x11/0x20 [ 76.024492][ T12] [ 76.024583][ T12] irq event stamp: 2050871 [ 76.024700][ T12] hardirqs last enabled at (2050879): [] __up_console_sem+0x5a/0x70 [ 76.024989][ T12] hardirqs last disabled at (2051030): [] __up_console_sem+0x3f/0x70 [ 76.025189][ T12] softirqs last enabled at (2051028): [] handle_softirqs+0x611/0x940 [ 76.025440][ T12] softirqs last disabled at (2051047): [] __irq_exit_rcu+0x103/0x1c0 [ 76.025644][ T12] ---[ end trace 0000000000000000 ]--- [ 76.027796][ T12] ------------[ cut here ]------------ [ 76.028055][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.028303][ T12] Modules linked in: [ 76.028394][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.028736][ T12] Tainted: [W]=WARN [ 76.028825][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.028988][ T12] Workqueue: netns cleanup_net [ 76.029107][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.029333][ 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 [ 76.029828][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.029984][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9a80 RCX: 1ff4000000018eed [ 76.030156][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9b3c [ 76.030398][ T12] RBP: ff11000010471000 R08: 1fe2200002137369 R09: ff11000001aed1d0 [ 76.030575][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.030750][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.031005][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.031205][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.031421][ T12] CR2: 00007fa64d1b9430 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.031598][ T12] PKRU: 55555554 [ 76.031683][ T12] Call Trace: [ 76.031770][ T12] [ 76.031830][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.032058][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.032200][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.032315][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.032501][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.032619][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.032735][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.032850][ T12] ops_undo_list+0x615/0x8f0 [ 76.033044][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.033159][ T12] ? netns_install+0x2a0/0x2a0 [ 76.033273][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.033388][ T12] ? idr_destroy+0x121/0x250 [ 76.033578][ T12] cleanup_net+0x431/0x940 [ 76.033695][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.033809][ T12] ? process_one_work+0xdb7/0x1410 [ 76.033935][ T12] ? lock_acquire+0x134/0x160 [ 76.034120][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.034237][ T12] process_one_work+0xdf8/0x1410 [ 76.034355][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.034469][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.034662][ T12] worker_thread+0x4f1/0xd60 [ 76.034781][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.034909][ T12] kthread+0x367/0x460 [ 76.034995][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.035208][ T12] ? kthread_affine_node+0x330/0x330 [ 76.035327][ T12] ret_from_fork+0x474/0x6b0 [ 76.035443][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.035592][ T12] ? __switch_to+0x5a3/0xe00 [ 76.035778][ T12] ? kthread_affine_node+0x330/0x330 [ 76.035904][ T12] ret_from_fork_asm+0x11/0x20 [ 76.036025][ T12] [ 76.036113][ T12] irq event stamp: 2053709 [ 76.036229][ T12] hardirqs last enabled at (2053717): [] __up_console_sem+0x5a/0x70 [ 76.036427][ T12] hardirqs last disabled at (2053724): [] __up_console_sem+0x3f/0x70 [ 76.036628][ T12] softirqs last enabled at (2053632): [] handle_softirqs+0x611/0x940 [ 76.036906][ T12] softirqs last disabled at (2053627): [] __irq_exit_rcu+0x103/0x1c0 [ 76.037106][ T12] ---[ end trace 0000000000000000 ]--- [ 76.038792][ T12] ------------[ cut here ]------------ [ 76.038937][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.039240][ T12] Modules linked in: [ 76.039334][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.039755][ T12] Tainted: [W]=WARN [ 76.039848][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.040004][ T12] Workqueue: netns cleanup_net [ 76.040245][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.040413][ 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 [ 76.040930][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.041075][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0580 RCX: 1ff4000000018eed [ 76.041247][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa063c [ 76.041495][ T12] RBP: ff11000006001000 R08: 1fe22000019540c9 R09: ff11000001aed1d0 [ 76.041678][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.041936][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.042108][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.042308][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.042529][ T12] CR2: 00007fa64d1b9430 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.042701][ T12] PKRU: 55555554 [ 76.042787][ T12] Call Trace: [ 76.042956][ T12] [ 76.043018][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.043166][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.043308][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.043421][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.043545][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.043731][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.043846][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.044023][ T12] ops_undo_list+0x615/0x8f0 [ 76.044190][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.044306][ T12] ? netns_install+0x2a0/0x2a0 [ 76.044421][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.044541][ T12] ? idr_destroy+0x121/0x250 [ 76.044657][ T12] cleanup_net+0x431/0x940 [ 76.044773][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.044954][ T12] ? process_one_work+0xdb7/0x1410 [ 76.045069][ T12] ? lock_acquire+0x134/0x160 [ 76.045183][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.045301][ T12] process_one_work+0xdf8/0x1410 [ 76.045421][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.045543][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.045734][ T12] worker_thread+0x4f1/0xd60 [ 76.045853][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.046027][ T12] kthread+0x367/0x460 [ 76.046114][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.046258][ T12] ? kthread_affine_node+0x330/0x330 [ 76.046377][ T12] ret_from_fork+0x474/0x6b0 [ 76.046567][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.046712][ T12] ? __switch_to+0x5a3/0xe00 [ 76.046826][ T12] ? kthread_affine_node+0x330/0x330 [ 76.047005][ T12] ret_from_fork_asm+0x11/0x20 [ 76.047126][ T12] [ 76.047212][ T12] irq event stamp: 2057229 [ 76.047396][ T12] hardirqs last enabled at (2057237): [] __up_console_sem+0x5a/0x70 [ 76.047599][ T12] hardirqs last disabled at (2057244): [] __up_console_sem+0x3f/0x70 [ 76.047799][ T12] softirqs last enabled at (2057210): [] handle_softirqs+0x611/0x940 [ 76.048118][ T12] softirqs last disabled at (2057261): [] __irq_exit_rcu+0x103/0x1c0 [ 76.048322][ T12] ---[ end trace 0000000000000000 ]--- [ 76.049250][ T12] ------------[ cut here ]------------ [ 76.049412][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.049696][ T12] Modules linked in: [ 76.049834][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.050167][ T12] Tainted: [W]=WARN [ 76.050302][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.050496][ T12] Workqueue: netns cleanup_net [ 76.050674][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.050891][ 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 [ 76.051357][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.051558][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa03c0 RCX: 1ff4000000018eed [ 76.051778][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa047c [ 76.052017][ T12] RBP: ff11000010619000 R08: 1fe2200001954091 R09: ff11000001aed1d0 [ 76.052236][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.052458][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.052689][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.052962][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.053157][ T12] CR2: 00007fa64d44b668 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.053380][ T12] PKRU: 55555554 [ 76.053516][ T12] Call Trace: [ 76.053658][ T12] [ 76.053765][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.053981][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.054175][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.054341][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.054508][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.054678][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.054844][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.055028][ T12] ops_undo_list+0x615/0x8f0 [ 76.055197][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.055364][ T12] ? netns_install+0x2a0/0x2a0 [ 76.055541][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.055709][ T12] ? idr_destroy+0x121/0x250 [ 76.055896][ T12] cleanup_net+0x431/0x940 [ 76.056064][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.056226][ T12] ? process_one_work+0xdb7/0x1410 [ 76.056393][ T12] ? lock_acquire+0x134/0x160 [ 76.056567][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.056735][ T12] process_one_work+0xdf8/0x1410 [ 76.056922][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.057088][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.057259][ T12] worker_thread+0x4f1/0xd60 [ 76.057428][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.057599][ T12] kthread+0x367/0x460 [ 76.057736][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.057958][ T12] ? kthread_affine_node+0x330/0x330 [ 76.058123][ T12] ret_from_fork+0x474/0x6b0 [ 76.058288][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.058484][ T12] ? __switch_to+0x5a3/0xe00 [ 76.058657][ T12] ? kthread_affine_node+0x330/0x330 [ 76.058825][ T12] ret_from_fork_asm+0x11/0x20 [ 76.059046][ T12] [ 76.059180][ T12] irq event stamp: 2058711 [ 76.059343][ T12] hardirqs last enabled at (2058721): [] __up_console_sem+0x5a/0x70 [ 76.059603][ T12] hardirqs last disabled at (2058730): [] __up_console_sem+0x3f/0x70 [ 76.059853][ T12] softirqs last enabled at (2058196): [] handle_softirqs+0x611/0x940 [ 76.060119][ T12] softirqs last disabled at (2058189): [] __irq_exit_rcu+0x103/0x1c0 [ 76.060372][ T12] ---[ end trace 0000000000000000 ]--- [ 76.061286][ T12] ------------[ cut here ]------------ [ 76.061449][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.061731][ T12] Modules linked in: [ 76.061888][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.062276][ T12] Tainted: [W]=WARN [ 76.062411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.062685][ T12] Workqueue: netns cleanup_net [ 76.062855][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.063075][ 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 [ 76.063631][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.063825][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0c80 RCX: 1ff4000000018eed [ 76.064065][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0d3c [ 76.064289][ T12] RBP: ff11000009b01000 R08: 1fe22000019541a9 R09: ff11000001aed1d0 [ 76.064512][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.064809][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.065053][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.065307][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.065581][ T12] CR2: 00007fa64d44b668 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.065808][ T12] PKRU: 55555554 [ 76.065960][ T12] Call Trace: [ 76.066095][ T12] [ 76.066202][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.066398][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.066600][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.066767][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.066953][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.067120][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.067285][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.067527][ T12] ops_undo_list+0x615/0x8f0 [ 76.067696][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.067883][ T12] ? netns_install+0x2a0/0x2a0 [ 76.068119][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.068286][ T12] ? idr_destroy+0x121/0x250 [ 76.068452][ T12] cleanup_net+0x431/0x940 [ 76.068623][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.068785][ T12] ? process_one_work+0xdb7/0x1410 [ 76.069043][ T12] ? lock_acquire+0x134/0x160 [ 76.069208][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.069376][ T12] process_one_work+0xdf8/0x1410 [ 76.069625][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.069860][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.070049][ T12] worker_thread+0x4f1/0xd60 [ 76.070219][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.070384][ T12] kthread+0x367/0x460 [ 76.070522][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.070861][ T12] ? kthread_affine_node+0x330/0x330 [ 76.071049][ T12] ret_from_fork+0x474/0x6b0 [ 76.071213][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.071405][ T12] ? __switch_to+0x5a3/0xe00 [ 76.071579][ T12] ? kthread_affine_node+0x330/0x330 [ 76.071818][ T12] ret_from_fork_asm+0x11/0x20 [ 76.072082][ T12] [ 76.072290][ T12] irq event stamp: 2060093 [ 76.072456][ T12] hardirqs last enabled at (2060103): [] __up_console_sem+0x5a/0x70 [ 76.072710][ T12] hardirqs last disabled at (2060112): [] __up_console_sem+0x3f/0x70 [ 76.072977][ T12] softirqs last enabled at (2059518): [] __alloc_skb+0x4c2/0x5f0 [ 76.073225][ T12] softirqs last disabled at (2059516): [] __alloc_skb+0x4c2/0x5f0 [ 76.073478][ T12] ---[ end trace 0000000000000000 ]--- [ 76.095439][ T12] ------------[ cut here ]------------ [ 76.095614][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.095920][ T12] Modules linked in: [ 76.096063][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.096386][ T12] Tainted: [W]=WARN [ 76.096528][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.096733][ T12] Workqueue: netns cleanup_net [ 76.096928][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.097137][ 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 [ 76.097670][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.098001][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0900 RCX: 1ff4000000018eaf [ 76.098294][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa09bc [ 76.098524][ T12] RBP: ff11000010184000 R08: 1fe2200001954139 R09: ff11000001aed1d0 [ 76.098756][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 76.099004][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010094000 [ 76.099237][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.099500][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.099708][ T12] CR2: 00007fa64d44b668 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.099952][ T12] PKRU: 55555554 [ 76.100092][ T12] Call Trace: [ 76.100271][ T12] [ 76.100382][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.100565][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.100709][ T12] netif_close_many+0x2ac/0x640 [ 76.100898][ T12] ? lock_acquire+0x134/0x160 [ 76.101068][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.101237][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.101408][ T12] ? __dev_close_many+0x670/0x670 [ 76.101589][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.101793][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.102017][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.102188][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.102387][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.102564][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.102734][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.102955][ T12] ? unregister_netdevice_many+0x20/0x20 [ 76.103128][ T12] default_device_exit_batch+0x38b/0x600 [ 76.103302][ T12] ? unregister_netdev+0x60/0x60 [ 76.103473][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.103652][ T12] ? fou_exit_net+0x30/0x110 [ 76.103827][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.104017][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.104188][ T12] ? netns_install+0x2a0/0x2a0 [ 76.104356][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.104532][ T12] ? idr_destroy+0x121/0x250 [ 76.104705][ T12] cleanup_net+0x431/0x940 [ 76.104892][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.105061][ T12] ? process_one_work+0xdb7/0x1410 [ 76.105231][ T12] ? lock_acquire+0x134/0x160 [ 76.105400][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.105582][ T12] process_one_work+0xdf8/0x1410 [ 76.105757][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.105949][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.106123][ T12] worker_thread+0x4f1/0xd60 [ 76.106298][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.106466][ T12] kthread+0x367/0x460 [ 76.106614][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.106815][ T12] ? kthread_affine_node+0x330/0x330 [ 76.107005][ T12] ret_from_fork+0x474/0x6b0 [ 76.107179][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.107378][ T12] ? __switch_to+0x5a3/0xe00 [ 76.107554][ T12] ? kthread_affine_node+0x330/0x330 [ 76.107724][ T12] ret_from_fork_asm+0x11/0x20 [ 76.107916][ T12] [ 76.108054][ T12] irq event stamp: 2070015 [ 76.108221][ T12] hardirqs last enabled at (2070025): [] __up_console_sem+0x5a/0x70 [ 76.108481][ T12] hardirqs last disabled at (2070034): [] __up_console_sem+0x3f/0x70 [ 76.108743][ T12] softirqs last enabled at (2069458): [] handle_softirqs+0x611/0x940 [ 76.109020][ T12] softirqs last disabled at (2069337): [] __irq_exit_rcu+0x103/0x1c0 [ 76.109278][ T12] ---[ end trace 0000000000000000 ]--- [ 76.116724][ T12] ------------[ cut here ]------------ [ 76.117380][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.117724][ T12] Modules linked in: [ 76.117933][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.118302][ T12] Tainted: [W]=WARN [ 76.118489][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.118740][ T12] Workqueue: netns cleanup_net [ 76.118984][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.119252][ 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 [ 76.119788][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.120057][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceec200 RCX: 1ff4000000018eaf [ 76.120337][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec2bc [ 76.120620][ T12] RBP: ff11000010094000 R08: 1fe22000019dd859 R09: ff11000001aed1d0 [ 76.120917][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 76.121193][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c4000 [ 76.121476][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.121790][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.122060][ T12] CR2: 00007fa64d44b668 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.122336][ T12] PKRU: 55555554 [ 76.122530][ T12] Call Trace: [ 76.122720][ T12] [ 76.122927][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.123151][ T12] ? notifier_call_chain+0xb0/0x320 [ 76.123370][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.123568][ T12] netif_close_many+0x2ac/0x640 [ 76.123786][ T12] ? lock_acquire+0x134/0x160 [ 76.124023][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.124245][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.124462][ T12] ? __dev_close_many+0x670/0x670 [ 76.124734][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.125064][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.125434][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.125713][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.125921][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.126097][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.126268][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.126468][ T12] ? unregister_netdevice_many+0x20/0x20 [ 76.126648][ T12] default_device_exit_batch+0x38b/0x600 [ 76.126821][ T12] ? unregister_netdev+0x60/0x60 [ 76.127011][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.127184][ T12] ? fou_exit_net+0x30/0x110 [ 76.127356][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.127533][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.127707][ T12] ? netns_install+0x2a0/0x2a0 [ 76.127925][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.128099][ T12] ? idr_destroy+0x121/0x250 [ 76.128273][ T12] cleanup_net+0x431/0x940 [ 76.128474][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.128653][ T12] ? process_one_work+0xdb7/0x1410 [ 76.128839][ T12] ? lock_acquire+0x134/0x160 [ 76.129031][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.129204][ T12] process_one_work+0xdf8/0x1410 [ 76.129381][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.129557][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.129734][ T12] worker_thread+0x4f1/0xd60 [ 76.129927][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.130098][ T12] kthread+0x367/0x460 [ 76.130250][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.130451][ T12] ? kthread_affine_node+0x330/0x330 [ 76.130629][ T12] ret_from_fork+0x474/0x6b0 [ 76.130802][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.131024][ T12] ? __switch_to+0x5a3/0xe00 [ 76.131197][ T12] ? kthread_affine_node+0x330/0x330 [ 76.131366][ T12] ret_from_fork_asm+0x11/0x20 [ 76.131544][ T12] [ 76.131680][ T12] irq event stamp: 2083273 [ 76.131847][ T12] hardirqs last enabled at (2083283): [] __up_console_sem+0x5a/0x70 [ 76.132124][ T12] hardirqs last disabled at (2083294): [] __up_console_sem+0x3f/0x70 [ 76.132382][ T12] softirqs last enabled at (2082922): [] handle_softirqs+0x611/0x940 [ 76.132646][ T12] softirqs last disabled at (2082819): [] __irq_exit_rcu+0x103/0x1c0 [ 76.132922][ T12] ---[ end trace 0000000000000000 ]--- [ 76.134415][ T12] ------------[ cut here ]------------ [ 76.134589][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.135079][ T12] Modules linked in: [ 76.135229][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.135557][ T12] Tainted: [W]=WARN [ 76.135696][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.135915][ T12] Workqueue: netns cleanup_net [ 76.136090][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.136295][ 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 [ 76.136779][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.137004][ T12] RAX: 00000000ffffffa6 RBX: ff110000126bf540 RCX: 1ff4000000018eaf [ 76.137230][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf5fc [ 76.137456][ T12] RBP: ff110000100c4000 R08: 1fe22000024d7ec1 R09: ff11000001aed1d0 [ 76.137691][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 76.137943][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 76.138172][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.138432][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.138641][ T12] CR2: 00007fa64d44b668 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.138889][ T12] PKRU: 55555554 [ 76.139060][ T12] Call Trace: [ 76.139199][ T12] [ 76.139309][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.139480][ T12] ? notifier_call_chain+0xb0/0x320 [ 76.139655][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.139798][ T12] netif_close_many+0x2ac/0x640 [ 76.139981][ T12] ? lock_acquire+0x134/0x160 [ 76.140150][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.140322][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.140491][ T12] ? __dev_close_many+0x670/0x670 [ 76.140666][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.140886][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.141087][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.141286][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.141495][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.141672][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.141845][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.142065][ T12] ? unregister_netdevice_many+0x20/0x20 [ 76.142238][ T12] default_device_exit_batch+0x38b/0x600 [ 76.142410][ T12] ? unregister_netdev+0x60/0x60 [ 76.142588][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.142758][ T12] ? fou_exit_net+0x30/0x110 [ 76.142950][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.143123][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.143293][ T12] ? netns_install+0x2a0/0x2a0 [ 76.143461][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.143639][ T12] ? idr_destroy+0x121/0x250 [ 76.143810][ T12] cleanup_net+0x431/0x940 [ 76.144001][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.144172][ T12] ? process_one_work+0xdb7/0x1410 [ 76.144345][ T12] ? lock_acquire+0x134/0x160 [ 76.144516][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.144690][ T12] process_one_work+0xdf8/0x1410 [ 76.144880][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.145050][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.145224][ T12] worker_thread+0x4f1/0xd60 [ 76.145399][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.145581][ T12] kthread+0x367/0x460 [ 76.145719][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.145941][ T12] ? kthread_affine_node+0x330/0x330 [ 76.146111][ T12] ret_from_fork+0x474/0x6b0 [ 76.146283][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.146484][ T12] ? __switch_to+0x5a3/0xe00 [ 76.146659][ T12] ? kthread_affine_node+0x330/0x330 [ 76.146831][ T12] ret_from_fork_asm+0x11/0x20 [ 76.147020][ T12] [ 76.147157][ T12] irq event stamp: 2086861 [ 76.147324][ T12] hardirqs last enabled at (2086871): [] __up_console_sem+0x5a/0x70 [ 76.147588][ T12] hardirqs last disabled at (2086880): [] __up_console_sem+0x3f/0x70 [ 76.147848][ T12] softirqs last enabled at (2086284): [] handle_softirqs+0x611/0x940 [ 76.148122][ T12] softirqs last disabled at (2086277): [] __irq_exit_rcu+0x103/0x1c0 [ 76.148378][ T12] ---[ end trace 0000000000000000 ]--- [ 76.149707][ T12] ------------[ cut here ]------------ [ 76.150306][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.150643][ T12] Modules linked in: [ 76.150826][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.151212][ T12] Tainted: [W]=WARN [ 76.151392][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.151639][ T12] Workqueue: netns cleanup_net [ 76.151856][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.152176][ 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 [ 76.152772][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.153254][ T12] RAX: 00000000ffffffa6 RBX: ff11000010912040 RCX: 1ff4000000018ed5 [ 76.153582][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109120fc [ 76.153845][ T12] RBP: ff11000010184000 R08: 1fe2200002122421 R09: ff11000001aed1d0 [ 76.154207][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.154475][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.154826][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.155142][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.155383][ T12] CR2: 00007fa64d44b668 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.155663][ T12] PKRU: 55555554 [ 76.155843][ T12] Call Trace: [ 76.156041][ T12] [ 76.156195][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.156437][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.156683][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.156915][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.157137][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.157383][ T12] default_device_exit_batch+0x38b/0x600 [ 76.157601][ T12] ? unregister_netdev+0x60/0x60 [ 76.157812][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.158096][ T12] ? fou_exit_net+0x30/0x110 [ 76.158421][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.158825][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.159028][ T12] ? netns_install+0x2a0/0x2a0 [ 76.159195][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.159361][ T12] ? idr_destroy+0x121/0x250 [ 76.159561][ T12] cleanup_net+0x431/0x940 [ 76.159732][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.159914][ T12] ? process_one_work+0xdb7/0x1410 [ 76.160081][ T12] ? lock_acquire+0x134/0x160 [ 76.160245][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.160413][ T12] process_one_work+0xdf8/0x1410 [ 76.160590][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.160754][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.161016][ T12] worker_thread+0x4f1/0xd60 [ 76.161186][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.161349][ T12] kthread+0x367/0x460 [ 76.161483][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.161684][ T12] ? kthread_affine_node+0x330/0x330 [ 76.161850][ T12] ret_from_fork+0x474/0x6b0 [ 76.162036][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.162230][ T12] ? __switch_to+0x5a3/0xe00 [ 76.162396][ T12] ? kthread_affine_node+0x330/0x330 [ 76.162569][ T12] ret_from_fork_asm+0x11/0x20 [ 76.162743][ T12] [ 76.162895][ T12] irq event stamp: 2095145 [ 76.163057][ T12] hardirqs last enabled at (2095155): [] __up_console_sem+0x5a/0x70 [ 76.163335][ T12] hardirqs last disabled at (2095166): [] __up_console_sem+0x3f/0x70 [ 76.163590][ T12] softirqs last enabled at (2094912): [] handle_softirqs+0x611/0x940 [ 76.163843][ T12] softirqs last disabled at (2094869): [] __irq_exit_rcu+0x103/0x1c0 [ 76.164256][ T12] ---[ end trace 0000000000000000 ]--- [ 76.166974][ T12] ------------[ cut here ]------------ [ 76.167109][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.167345][ T12] Modules linked in: [ 76.167436][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.167702][ T12] Tainted: [W]=WARN [ 76.167791][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.167953][ T12] Workqueue: netns cleanup_net [ 76.168075][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.168229][ 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 [ 76.168655][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.168802][ T12] RAX: 00000000ffffffa6 RBX: ff11000010913000 RCX: 1ff4000000018ed5 [ 76.169484][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109130bc [ 76.169661][ T12] RBP: ff11000010094000 R08: 1fe2200002122619 R09: ff11000001aed1d0 [ 76.169839][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 76.170076][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.170254][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.170459][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.170609][ T12] CR2: 00007fffc4af5c28 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 76.170786][ T12] PKRU: 55555554 [ 76.170882][ T12] Call Trace: [ 76.170970][ T12] [ 76.171032][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.171182][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.171325][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.171444][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.171564][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.171713][ T12] default_device_exit_batch+0x38b/0x600 [ 76.171831][ T12] ? unregister_netdev+0x60/0x60 [ 76.171957][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.172074][ T12] ? fou_exit_net+0x30/0x110 [ 76.172192][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.172313][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.172429][ T12] ? netns_install+0x2a0/0x2a0 [ 76.172546][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.172665][ T12] ? idr_destroy+0x121/0x250 [ 76.172783][ T12] cleanup_net+0x431/0x940 [ 76.172910][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.173028][ T12] ? process_one_work+0xdb7/0x1410 [ 76.173147][ T12] ? lock_acquire+0x134/0x160 [ 76.173264][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.173384][ T12] process_one_work+0xdf8/0x1410 [ 76.173504][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.173627][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.173748][ T12] worker_thread+0x4f1/0xd60 [ 76.173878][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.173999][ T12] kthread+0x367/0x460 [ 76.174092][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.174237][ T12] ? kthread_affine_node+0x330/0x330 [ 76.174355][ T12] ret_from_fork+0x474/0x6b0 [ 76.174473][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.174623][ T12] ? __switch_to+0x5a3/0xe00 [ 76.174738][ T12] ? kthread_affine_node+0x330/0x330 [ 76.174854][ T12] ret_from_fork_asm+0x11/0x20 [ 76.174988][ T12] [ 76.175075][ T12] irq event stamp: 2100431 [ 76.175190][ T12] hardirqs last enabled at (2100439): [] __up_console_sem+0x5a/0x70 [ 76.175389][ T12] hardirqs last disabled at (2100446): [] __up_console_sem+0x3f/0x70 [ 76.175594][ T12] softirqs last enabled at (2100098): [] handle_softirqs+0x611/0x940 [ 76.175796][ T12] softirqs last disabled at (2100001): [] __irq_exit_rcu+0x103/0x1c0 [ 76.176009][ T12] ---[ end trace 0000000000000000 ]--- [ 76.177521][ T12] ------------[ cut here ]------------ [ 76.177641][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.178069][ T12] Modules linked in: [ 76.178161][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.178433][ T12] Tainted: [W]=WARN [ 76.178522][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.178673][ T12] Workqueue: netns cleanup_net [ 76.178795][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.178956][ 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 [ 76.179373][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.179527][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc271c0 RCX: 1ff4000000018ed5 [ 76.179702][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2727c [ 76.179888][ T12] RBP: ff110000100c4000 R08: 1fe2200001b84e51 R09: ff11000001aed1d0 [ 76.180063][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 76.180241][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.180422][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.180639][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.180786][ T12] CR2: 00007fffc4af5c28 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 76.180968][ T12] PKRU: 55555554 [ 76.181056][ T12] Call Trace: [ 76.181145][ T12] [ 76.181210][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.181366][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.181517][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.181634][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.181752][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.181913][ T12] default_device_exit_batch+0x38b/0x600 [ 76.182033][ T12] ? unregister_netdev+0x60/0x60 [ 76.182155][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.182277][ T12] ? fou_exit_net+0x30/0x110 [ 76.182398][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.182522][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.182640][ T12] ? netns_install+0x2a0/0x2a0 [ 76.182765][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.182894][ T12] ? idr_destroy+0x121/0x250 [ 76.183021][ T12] cleanup_net+0x431/0x940 [ 76.183141][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.183257][ T12] ? process_one_work+0xdb7/0x1410 [ 76.183381][ T12] ? lock_acquire+0x134/0x160 [ 76.183503][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.183624][ T12] process_one_work+0xdf8/0x1410 [ 76.183745][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.183862][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.183993][ T12] worker_thread+0x4f1/0xd60 [ 76.184115][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.184235][ T12] kthread+0x367/0x460 [ 76.184324][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.184474][ T12] ? kthread_affine_node+0x330/0x330 [ 76.184596][ T12] ret_from_fork+0x474/0x6b0 [ 76.184714][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.184861][ T12] ? __switch_to+0x5a3/0xe00 [ 76.184989][ T12] ? kthread_affine_node+0x330/0x330 [ 76.185108][ T12] ret_from_fork_asm+0x11/0x20 [ 76.185231][ T12] [ 76.185318][ T12] irq event stamp: 2103867 [ 76.185434][ T12] hardirqs last enabled at (2103875): [] __up_console_sem+0x5a/0x70 [ 76.185640][ T12] hardirqs last disabled at (2103882): [] __up_console_sem+0x3f/0x70 [ 76.185843][ T12] softirqs last enabled at (2103408): [] handle_softirqs+0x611/0x940 [ 76.186058][ T12] softirqs last disabled at (2103013): [] __irq_exit_rcu+0x103/0x1c0 [ 76.186267][ T12] ---[ end trace 0000000000000000 ]--- [ 76.221749][ T12] ------------[ cut here ]------------ [ 76.221898][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.222132][ T12] Modules linked in: [ 76.222224][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.222491][ T12] Tainted: [W]=WARN [ 76.222583][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.222732][ T12] Workqueue: netns cleanup_net [ 76.222856][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.223022][ 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 [ 76.223432][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.223587][ T12] RAX: 00000000ffffffa6 RBX: ff11000010aba900 RCX: 1ff4000000018eed [ 76.223761][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010aba9bc [ 76.223938][ T12] RBP: ff1100000f3f4000 R08: 1fe2200002157539 R09: ff11000001aed1d0 [ 76.224115][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 76.224286][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.224457][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.224659][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.224802][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 76.225034][ T12] PKRU: 55555554 [ 76.225122][ T12] Call Trace: [ 76.225208][ T12] [ 76.225269][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.225418][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.225567][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.225724][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.225846][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.225973][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.226090][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.226207][ T12] ops_undo_list+0x615/0x8f0 [ 76.226329][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.226449][ T12] ? netns_install+0x2a0/0x2a0 [ 76.226566][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.226682][ T12] ? idr_destroy+0x121/0x250 [ 76.226803][ T12] cleanup_net+0x431/0x940 [ 76.226928][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.227043][ T12] ? process_one_work+0xdb7/0x1410 [ 76.227167][ T12] ? lock_acquire+0x134/0x160 [ 76.227281][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.227398][ T12] process_one_work+0xdf8/0x1410 [ 76.227519][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.227635][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.227755][ T12] worker_thread+0x4f1/0xd60 [ 76.227883][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.228004][ T12] kthread+0x367/0x460 [ 76.228090][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.228234][ T12] ? kthread_affine_node+0x330/0x330 [ 76.228350][ T12] ret_from_fork+0x474/0x6b0 [ 76.228465][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.228614][ T12] ? __switch_to+0x5a3/0xe00 [ 76.228734][ T12] ? kthread_affine_node+0x330/0x330 [ 76.228850][ T12] ret_from_fork_asm+0x11/0x20 [ 76.228977][ T12] [ 76.229063][ T12] irq event stamp: 2115527 [ 76.229177][ T12] hardirqs last enabled at (2115535): [] __up_console_sem+0x5a/0x70 [ 76.229376][ T12] hardirqs last disabled at (2115542): [] __up_console_sem+0x3f/0x70 [ 76.229574][ T12] softirqs last enabled at (2115292): [] handle_softirqs+0x611/0x940 [ 76.229774][ T12] softirqs last disabled at (2115219): [] __irq_exit_rcu+0x103/0x1c0 [ 76.229983][ T12] ---[ end trace 0000000000000000 ]--- [ 76.231003][ T12] ------------[ cut here ]------------ [ 76.231127][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.231348][ T12] Modules linked in: [ 76.231436][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.231698][ T12] Tainted: [W]=WARN [ 76.231785][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.232225][ T12] Workqueue: netns cleanup_net [ 76.232347][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.232496][ 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 [ 76.232995][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.233139][ T12] RAX: 00000000ffffffa6 RBX: ff11000010abaac0 RCX: 1ff4000000018eed [ 76.233308][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abab7c [ 76.233479][ T12] RBP: ff110000089c1000 R08: 1fe2200002157571 R09: ff11000001aed1d0 [ 76.233657][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 76.233828][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.234064][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.234265][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.234476][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 76.234653][ T12] PKRU: 55555554 [ 76.234739][ T12] Call Trace: [ 76.234827][ T12] [ 76.234896][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.235046][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.235191][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.235309][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.235426][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.235543][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.235658][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.235774][ T12] ops_undo_list+0x615/0x8f0 [ 76.235900][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.236016][ T12] ? netns_install+0x2a0/0x2a0 [ 76.236135][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.236250][ T12] ? idr_destroy+0x121/0x250 [ 76.236366][ T12] cleanup_net+0x431/0x940 [ 76.236481][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.236597][ T12] ? process_one_work+0xdb7/0x1410 [ 76.236714][ T12] ? lock_acquire+0x134/0x160 [ 76.236828][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.236955][ T12] process_one_work+0xdf8/0x1410 [ 76.237073][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.237192][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.237312][ T12] worker_thread+0x4f1/0xd60 [ 76.237431][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.237546][ T12] kthread+0x367/0x460 [ 76.237634][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.237776][ T12] ? kthread_affine_node+0x330/0x330 [ 76.237902][ T12] ret_from_fork+0x474/0x6b0 [ 76.238019][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.238163][ T12] ? __switch_to+0x5a3/0xe00 [ 76.238277][ T12] ? kthread_affine_node+0x330/0x330 [ 76.238391][ T12] ret_from_fork_asm+0x11/0x20 [ 76.238514][ T12] [ 76.238599][ T12] irq event stamp: 2119033 [ 76.238714][ T12] hardirqs last enabled at (2119041): [] __up_console_sem+0x5a/0x70 [ 76.238921][ T12] hardirqs last disabled at (2119050): [] __up_console_sem+0x3f/0x70 [ 76.239119][ T12] softirqs last enabled at (2118742): [] handle_softirqs+0x611/0x940 [ 76.239332][ T12] softirqs last disabled at (2118625): [] __irq_exit_rcu+0x103/0x1c0 [ 76.239535][ T12] ---[ end trace 0000000000000000 ]--- [ 76.240546][ T12] ------------[ cut here ]------------ [ 76.240659][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.241291][ T12] Modules linked in: [ 76.241381][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.241650][ T12] Tainted: [W]=WARN [ 76.241737][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.241939][ T12] Workqueue: netns cleanup_net [ 76.242058][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.242208][ 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 [ 76.242624][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.242769][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01540 RCX: 1ff4000000018eed [ 76.242990][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a015fc [ 76.243164][ T12] RBP: ff1100000fc99000 R08: 1fe22000013402c1 R09: ff11000001aed1d0 [ 76.243336][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 76.243509][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.243683][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.243937][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.244081][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 76.244254][ T12] PKRU: 55555554 [ 76.244340][ T12] Call Trace: [ 76.244430][ T12] [ 76.244490][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.244638][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.244783][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.244949][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.245066][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.245180][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.245296][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.245412][ T12] ops_undo_list+0x615/0x8f0 [ 76.245531][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.245645][ T12] ? netns_install+0x2a0/0x2a0 [ 76.245762][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.245926][ T12] ? idr_destroy+0x121/0x250 [ 76.246044][ T12] cleanup_net+0x431/0x940 [ 76.246160][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.246274][ T12] ? process_one_work+0xdb7/0x1410 [ 76.246392][ T12] ? lock_acquire+0x134/0x160 [ 76.246510][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.246629][ T12] process_one_work+0xdf8/0x1410 [ 76.246751][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.246917][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.247038][ T12] worker_thread+0x4f1/0xd60 [ 76.247157][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.247273][ T12] kthread+0x367/0x460 [ 76.247360][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.247506][ T12] ? kthread_affine_node+0x330/0x330 [ 76.247626][ T12] ret_from_fork+0x474/0x6b0 [ 76.247748][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.247941][ T12] ? __switch_to+0x5a3/0xe00 [ 76.248056][ T12] ? kthread_affine_node+0x330/0x330 [ 76.248172][ T12] ret_from_fork_asm+0x11/0x20 [ 76.248292][ T12] [ 76.248382][ T12] irq event stamp: 2123133 [ 76.248498][ T12] hardirqs last enabled at (2123141): [] __up_console_sem+0x5a/0x70 [ 76.248701][ T12] hardirqs last disabled at (2123148): [] __up_console_sem+0x3f/0x70 [ 76.248948][ T12] softirqs last enabled at (2123248): [] handle_softirqs+0x611/0x940 [ 76.249147][ T12] softirqs last disabled at (2123157): [] __irq_exit_rcu+0x103/0x1c0 [ 76.249356][ T12] ---[ end trace 0000000000000000 ]--- [ 76.250736][ T12] ------------[ cut here ]------------ [ 76.250883][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 76.251115][ T12] Modules linked in: [ 76.251206][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.251471][ T12] Tainted: [W]=WARN [ 76.251563][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.251713][ T12] Workqueue: netns cleanup_net [ 76.251833][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.252003][ 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 [ 76.252428][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.252576][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16ae40 RCX: 1ff4000000018eed [ 76.252753][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16aefc [ 76.252938][ T12] RBP: ff11000001dec000 R08: 1fe220000142d5e1 R09: ff11000001aed1d0 [ 76.253111][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 76.253285][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.253460][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 76.253665][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.253812][ T12] CR2: 00007f2a0d5f1000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 76.254009][ T12] PKRU: 55555554 [ 76.254097][ T12] Call Trace: [ 76.254188][ T12] [ 76.254250][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.254400][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.254546][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.254662][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.254778][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.254905][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.255022][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.255138][ T12] ops_undo_list+0x615/0x8f0 [ 76.255256][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.255371][ T12] ? netns_install+0x2a0/0x2a0 [ 76.255491][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.255609][ T12] ? idr_destroy+0x121/0x250 [ 76.255726][ T12] cleanup_net+0x431/0x940 [ 76.255843][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.255971][ T12] ? process_one_work+0xdb7/0x1410 [ 76.256088][ T12] ? lock_acquire+0x134/0x160 [ 76.256202][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.256320][ T12] process_one_work+0xdf8/0x1410 [ 76.256441][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.256560][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.256681][ T12] worker_thread+0x4f1/0xd60 [ 76.256800][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.256928][ T12] kthread+0x367/0x460 [ 76.257016][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.257162][ T12] ? kthread_affine_node+0x330/0x330 [ 76.257279][ T12] ret_from_fork+0x474/0x6b0 [ 76.257399][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.257546][ T12] ? __switch_to+0x5a3/0xe00 [ 76.257662][ T12] ? kthread_affine_node+0x330/0x330 [ 76.257779][ T12] ret_from_fork_asm+0x11/0x20 [ 76.257909][ T12] [ 76.257995][ T12] irq event stamp: 2124661 [ 76.258111][ T12] hardirqs last enabled at (2124669): [] __up_console_sem+0x5a/0x70 [ 76.258310][ T12] hardirqs last disabled at (2124676): [] __up_console_sem+0x3f/0x70 [ 76.258517][ T12] softirqs last enabled at (2124518): [] handle_softirqs+0x611/0x940 [ 76.258721][ T12] softirqs last disabled at (2124513): [] __irq_exit_rcu+0x103/0x1c0 [ 76.258934][ T12] ---[ end trace 0000000000000000 ]--- [ 76.259805][ T12] ------------[ cut here ]------------ [ 76.259936][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 76.260162][ T12] Modules linked in: [ 76.260251][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.260518][ T12] Tainted: [W]=WARN [ 76.260606][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.260758][ T12] Workqueue: netns cleanup_net [ 76.261101][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.261259][ 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 [ 76.261676][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.261821][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16ac80 RCX: 1ff4000000018eed [ 76.262002][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16ad3c [ 76.262175][ T12] RBP: ff110000057ac000 R08: 1fe220000142d5a9 R09: ff11000001aed1d0 [ 76.262352][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 76.262529][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.262702][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 76.262910][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.263054][ T12] CR2: 00007f2a0d5f1000 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 76.263231][ T12] PKRU: 55555554 [ 76.263319][ T12] Call Trace: [ 76.263406][ T12] [ 76.263467][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.263619][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.263765][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.263895][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.264012][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.264128][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.264244][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.264366][ T12] ops_undo_list+0x615/0x8f0 [ 76.264484][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.264603][ T12] ? netns_install+0x2a0/0x2a0 [ 76.264718][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.264834][ T12] ? idr_destroy+0x121/0x250 [ 76.264961][ T12] cleanup_net+0x431/0x940 [ 76.265078][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.265199][ T12] ? process_one_work+0xdb7/0x1410 [ 76.265316][ T12] ? lock_acquire+0x134/0x160 [ 76.265432][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.265551][ T12] process_one_work+0xdf8/0x1410 [ 76.265672][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.265788][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.265917][ T12] worker_thread+0x4f1/0xd60 [ 76.266036][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.266153][ T12] kthread+0x367/0x460 [ 76.266240][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.266384][ T12] ? kthread_affine_node+0x330/0x330 [ 76.266499][ T12] ret_from_fork+0x474/0x6b0 [ 76.266619][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.266764][ T12] ? __switch_to+0x5a3/0xe00 [ 76.266897][ T12] ? kthread_affine_node+0x330/0x330 [ 76.267014][ T12] ret_from_fork_asm+0x11/0x20 [ 76.267134][ T12] [ 76.267220][ T12] irq event stamp: 2126383 [ 76.267333][ T12] hardirqs last enabled at (2126391): [] __up_console_sem+0x5a/0x70 [ 76.267536][ T12] hardirqs last disabled at (2126398): [] __up_console_sem+0x3f/0x70 [ 76.267737][ T12] softirqs last enabled at (2126000): [] handle_softirqs+0x611/0x940 [ 76.267949][ T12] softirqs last disabled at (2125549): [] __irq_exit_rcu+0x103/0x1c0 [ 76.268153][ T12] ---[ end trace 0000000000000000 ]--- [ 76.282810][ T12] ------------[ cut here ]------------ [ 76.282954][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.283196][ T12] Modules linked in: [ 76.283289][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.283567][ T12] Tainted: [W]=WARN [ 76.283659][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.283811][ T12] Workqueue: netns cleanup_net [ 76.283944][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.284101][ 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 [ 76.284539][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.284690][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16a580 RCX: 1ff4000000018eaf [ 76.284879][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a63c [ 76.285064][ T12] RBP: ff1100000a83c000 R08: 1fe220000142d4c9 R09: ff11000001aed1d0 [ 76.285245][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 76.285427][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124ec000 [ 76.285610][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.285824][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.285988][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 76.286171][ T12] PKRU: 55555554 [ 76.286262][ T12] Call Trace: [ 76.286352][ T12] [ 76.286416][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.286544][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.286638][ T12] netif_close_many+0x2ac/0x640 [ 76.286759][ T12] ? lock_acquire+0x134/0x160 [ 76.286890][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.287011][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.287133][ T12] ? __dev_close_many+0x670/0x670 [ 76.287255][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.287409][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.287564][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.287685][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.287838][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.287974][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.288095][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.288247][ T12] ? unregister_netdevice_many+0x20/0x20 [ 76.288372][ T12] default_device_exit_batch+0x38b/0x600 [ 76.288496][ T12] ? unregister_netdev+0x60/0x60 [ 76.288622][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.288744][ T12] ? fou_exit_net+0x30/0x110 [ 76.288874][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.288998][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.289120][ T12] ? netns_install+0x2a0/0x2a0 [ 76.289240][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.289360][ T12] ? idr_destroy+0x121/0x250 [ 76.289483][ T12] cleanup_net+0x431/0x940 [ 76.289607][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.289726][ T12] ? process_one_work+0xdb7/0x1410 [ 76.289851][ T12] ? lock_acquire+0x134/0x160 [ 76.289981][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.290105][ T12] process_one_work+0xdf8/0x1410 [ 76.290229][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.290350][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.290477][ T12] worker_thread+0x4f1/0xd60 [ 76.290607][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.290729][ T12] kthread+0x367/0x460 [ 76.290821][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.290982][ T12] ? kthread_affine_node+0x330/0x330 [ 76.291103][ T12] ret_from_fork+0x474/0x6b0 [ 76.291224][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.291375][ T12] ? __switch_to+0x5a3/0xe00 [ 76.291494][ T12] ? kthread_affine_node+0x330/0x330 [ 76.291620][ T12] ret_from_fork_asm+0x11/0x20 [ 76.291745][ T12] [ 76.291836][ T12] irq event stamp: 2128661 [ 76.291964][ T12] hardirqs last enabled at (2128671): [] __up_console_sem+0x5a/0x70 [ 76.292173][ T12] hardirqs last disabled at (2128678): [] __up_console_sem+0x3f/0x70 [ 76.292381][ T12] softirqs last enabled at (2128272): [] handle_softirqs+0x611/0x940 [ 76.292593][ T12] softirqs last disabled at (2128267): [] __irq_exit_rcu+0x103/0x1c0 [ 76.292801][ T12] ---[ end trace 0000000000000000 ]--- [ 76.294131][ T12] ------------[ cut here ]------------ [ 76.294254][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.294497][ T12] Modules linked in: [ 76.294594][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.295084][ T12] Tainted: [W]=WARN [ 76.295230][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.295383][ T12] Workqueue: netns cleanup_net [ 76.295515][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.295673][ 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 [ 76.296167][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.296321][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee50e40 RCX: 1ff4000000018eaf [ 76.296504][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50efc [ 76.296689][ T12] RBP: ff110000124ec000 R08: 1fe2200001dca1e1 R09: ff11000001aed1d0 [ 76.296934][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 76.297116][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe4000 [ 76.297352][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.297568][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.297720][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 76.297966][ T12] PKRU: 55555554 [ 76.298057][ T12] Call Trace: [ 76.298150][ T12] [ 76.298213][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.298333][ T12] ? notifier_call_chain+0xb0/0x320 [ 76.298457][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.298551][ T12] netif_close_many+0x2ac/0x640 [ 76.298673][ T12] ? lock_acquire+0x134/0x160 [ 76.298793][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.298968][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.299091][ T12] ? __dev_close_many+0x670/0x670 [ 76.299213][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.299365][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.299520][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.299641][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.299793][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.299922][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.300043][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.300198][ T12] ? unregister_netdevice_many+0x20/0x20 [ 76.300322][ T12] default_device_exit_batch+0x38b/0x600 [ 76.300445][ T12] ? unregister_netdev+0x60/0x60 [ 76.300571][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.300693][ T12] ? fou_exit_net+0x30/0x110 [ 76.300816][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.300949][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.301072][ T12] ? netns_install+0x2a0/0x2a0 [ 76.301192][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.301314][ T12] ? idr_destroy+0x121/0x250 [ 76.301437][ T12] cleanup_net+0x431/0x940 [ 76.301563][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.301684][ T12] ? process_one_work+0xdb7/0x1410 [ 76.301807][ T12] ? lock_acquire+0x134/0x160 [ 76.301939][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.302063][ T12] process_one_work+0xdf8/0x1410 [ 76.302189][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.302310][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.302436][ T12] worker_thread+0x4f1/0xd60 [ 76.302566][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.302688][ T12] kthread+0x367/0x460 [ 76.302779][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.302941][ T12] ? kthread_affine_node+0x330/0x330 [ 76.303063][ T12] ret_from_fork+0x474/0x6b0 [ 76.303186][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.303337][ T12] ? __switch_to+0x5a3/0xe00 [ 76.303458][ T12] ? kthread_affine_node+0x330/0x330 [ 76.303581][ T12] ret_from_fork_asm+0x11/0x20 [ 76.303715][ T12] [ 76.303806][ T12] irq event stamp: 2132575 [ 76.303939][ T12] hardirqs last enabled at (2132585): [] __up_console_sem+0x5a/0x70 [ 76.304148][ T12] hardirqs last disabled at (2132592): [] __up_console_sem+0x3f/0x70 [ 76.304357][ T12] softirqs last enabled at (2132260): [] handle_softirqs+0x611/0x940 [ 76.304571][ T12] softirqs last disabled at (2132171): [] __irq_exit_rcu+0x103/0x1c0 [ 76.304780][ T12] ---[ end trace 0000000000000000 ]--- [ 76.306207][ T12] ------------[ cut here ]------------ [ 76.306332][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.306577][ T12] Modules linked in: [ 76.306674][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.307017][ T12] Tainted: [W]=WARN [ 76.307109][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.307260][ T12] Workqueue: netns cleanup_net [ 76.307385][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.307546][ 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 [ 76.308038][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.308192][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8c200 RCX: 1ff4000000018eaf [ 76.308374][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8c2bc [ 76.308565][ T12] RBP: ff1100000ffe4000 R08: 1fe2200001951859 R09: ff11000001aed1d0 [ 76.308745][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 76.308981][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 76.309163][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.309377][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.309533][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 76.309717][ T12] PKRU: 55555554 [ 76.309808][ T12] Call Trace: [ 76.309953][ T12] [ 76.310018][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.310139][ T12] ? notifier_call_chain+0xb0/0x320 [ 76.310262][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.310354][ T12] netif_close_many+0x2ac/0x640 [ 76.310476][ T12] ? lock_acquire+0x134/0x160 [ 76.310600][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.310721][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.310843][ T12] ? __dev_close_many+0x670/0x670 [ 76.311018][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.311172][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.311325][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.311447][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.311611][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.311732][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.311854][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.312060][ T12] ? unregister_netdevice_many+0x20/0x20 [ 76.312186][ T12] default_device_exit_batch+0x38b/0x600 [ 76.312309][ T12] ? unregister_netdev+0x60/0x60 [ 76.312432][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.312558][ T12] ? fou_exit_net+0x30/0x110 [ 76.312680][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.312803][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.312978][ T12] ? netns_install+0x2a0/0x2a0 [ 76.313099][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.313223][ T12] ? idr_destroy+0x121/0x250 [ 76.313346][ T12] cleanup_net+0x431/0x940 [ 76.313468][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.313591][ T12] ? process_one_work+0xdb7/0x1410 [ 76.313718][ T12] ? lock_acquire+0x134/0x160 [ 76.313838][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.314014][ T12] process_one_work+0xdf8/0x1410 [ 76.314142][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.314262][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.314388][ T12] worker_thread+0x4f1/0xd60 [ 76.314518][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.314640][ T12] kthread+0x367/0x460 [ 76.314731][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.314935][ T12] ? kthread_affine_node+0x330/0x330 [ 76.315059][ T12] ret_from_fork+0x474/0x6b0 [ 76.315180][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.315332][ T12] ? __switch_to+0x5a3/0xe00 [ 76.315456][ T12] ? kthread_affine_node+0x330/0x330 [ 76.315579][ T12] ret_from_fork_asm+0x11/0x20 [ 76.315704][ T12] [ 76.315794][ T12] irq event stamp: 2136663 [ 76.315966][ T12] hardirqs last enabled at (2136767): [] __up_console_sem+0x5a/0x70 [ 76.316176][ T12] hardirqs last disabled at (2136774): [] __up_console_sem+0x3f/0x70 [ 76.316383][ T12] softirqs last enabled at (2136764): [] handle_softirqs+0x611/0x940 [ 76.316594][ T12] softirqs last disabled at (2136671): [] __irq_exit_rcu+0x103/0x1c0 [ 76.316805][ T12] ---[ end trace 0000000000000000 ]--- [ 76.317844][ T12] ------------[ cut here ]------------ [ 76.317989][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.318225][ T12] Modules linked in: [ 76.318317][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.318588][ T12] Tainted: [W]=WARN [ 76.318678][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.318824][ T12] Workqueue: netns cleanup_net [ 76.318959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.319109][ 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 [ 76.319534][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.319681][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a6200 RCX: 1ff4000000018ed5 [ 76.319856][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a62bc [ 76.320041][ T12] RBP: ff1100000a83c000 R08: 1fe2200001534c59 R09: ff11000001aed1d0 [ 76.320215][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.320388][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.320566][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.320771][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.320933][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 76.321114][ T12] PKRU: 55555554 [ 76.321205][ T12] Call Trace: [ 76.321292][ T12] [ 76.321354][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.321502][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.321657][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.321773][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.321901][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.322051][ T12] default_device_exit_batch+0x38b/0x600 [ 76.322170][ T12] ? unregister_netdev+0x60/0x60 [ 76.322289][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.322406][ T12] ? fou_exit_net+0x30/0x110 [ 76.322532][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.322649][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.322767][ T12] ? netns_install+0x2a0/0x2a0 [ 76.322893][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.323010][ T12] ? idr_destroy+0x121/0x250 [ 76.323128][ T12] cleanup_net+0x431/0x940 [ 76.323246][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.323363][ T12] ? process_one_work+0xdb7/0x1410 [ 76.323481][ T12] ? lock_acquire+0x134/0x160 [ 76.323599][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.323720][ T12] process_one_work+0xdf8/0x1410 [ 76.323842][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.323967][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.324089][ T12] worker_thread+0x4f1/0xd60 [ 76.324210][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.324328][ T12] kthread+0x367/0x460 [ 76.324416][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.324567][ T12] ? kthread_affine_node+0x330/0x330 [ 76.324684][ T12] ret_from_fork+0x474/0x6b0 [ 76.324806][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.324962][ T12] ? __switch_to+0x5a3/0xe00 [ 76.325079][ T12] ? kthread_affine_node+0x330/0x330 [ 76.325196][ T12] ret_from_fork_asm+0x11/0x20 [ 76.325319][ T12] [ 76.325407][ T12] irq event stamp: 2140541 [ 76.325526][ T12] hardirqs last enabled at (2140549): [] __up_console_sem+0x5a/0x70 [ 76.325728][ T12] hardirqs last disabled at (2140556): [] __up_console_sem+0x3f/0x70 [ 76.325937][ T12] softirqs last enabled at (2140232): [] handle_softirqs+0x611/0x940 [ 76.326138][ T12] softirqs last disabled at (2140223): [] __irq_exit_rcu+0x103/0x1c0 [ 76.326341][ T12] ---[ end trace 0000000000000000 ]--- [ 76.327575][ T12] ------------[ cut here ]------------ [ 76.327693][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.327933][ T12] Modules linked in: [ 76.328025][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.328289][ T12] Tainted: [W]=WARN [ 76.328377][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.328526][ T12] Workqueue: netns cleanup_net [ 76.328655][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.328806][ 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 [ 76.329234][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.329383][ T12] RAX: 00000000ffffffa6 RBX: ff11000008dc6ac0 RCX: 1ff4000000018ed5 [ 76.329561][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc6b7c [ 76.329737][ T12] RBP: ff110000124ec000 R08: 1fe22000011b8d71 R09: ff11000001aed1d0 [ 76.329923][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.330097][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.330272][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.330478][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.330627][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 76.330804][ T12] PKRU: 55555554 [ 76.330901][ T12] Call Trace: [ 76.330990][ T12] [ 76.331051][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.331203][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.331358][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.331475][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.331595][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.331746][ T12] default_device_exit_batch+0x38b/0x600 [ 76.331873][ T12] ? unregister_netdev+0x60/0x60 [ 76.331991][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.332109][ T12] ? fou_exit_net+0x30/0x110 [ 76.332228][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.332346][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.332463][ T12] ? netns_install+0x2a0/0x2a0 [ 76.332583][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.332700][ T12] ? idr_destroy+0x121/0x250 [ 76.332820][ T12] cleanup_net+0x431/0x940 [ 76.332949][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.333065][ T12] ? process_one_work+0xdb7/0x1410 [ 76.333186][ T12] ? lock_acquire+0x134/0x160 [ 76.333302][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.333420][ T12] process_one_work+0xdf8/0x1410 [ 76.333545][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.333662][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.333784][ T12] worker_thread+0x4f1/0xd60 [ 76.333919][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.334039][ T12] kthread+0x367/0x460 [ 76.334129][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.334276][ T12] ? kthread_affine_node+0x330/0x330 [ 76.334397][ T12] ret_from_fork+0x474/0x6b0 [ 76.334518][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.334666][ T12] ? __switch_to+0x5a3/0xe00 [ 76.334786][ T12] ? kthread_affine_node+0x330/0x330 [ 76.334912][ T12] ret_from_fork_asm+0x11/0x20 [ 76.335036][ T12] [ 76.335123][ T12] irq event stamp: 2143361 [ 76.335240][ T12] hardirqs last enabled at (2143369): [] __up_console_sem+0x5a/0x70 [ 76.335443][ T12] hardirqs last disabled at (2143376): [] __up_console_sem+0x3f/0x70 [ 76.335649][ T12] softirqs last enabled at (2143018): [] handle_softirqs+0x611/0x940 [ 76.335853][ T12] softirqs last disabled at (2143009): [] __irq_exit_rcu+0x103/0x1c0 [ 76.336141][ T12] ---[ end trace 0000000000000000 ]--- [ 76.338575][ T12] ------------[ cut here ]------------ [ 76.338709][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.338962][ T12] Modules linked in: [ 76.339055][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.339319][ T12] Tainted: [W]=WARN [ 76.339408][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.339559][ T12] Workqueue: netns cleanup_net [ 76.339684][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.339837][ 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 [ 76.340303][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.340455][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b7a80 RCX: 1ff4000000018ed5 [ 76.340632][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b7b3c [ 76.340807][ T12] RBP: ff1100000ffe4000 R08: 1fe2200001e36f69 R09: ff11000001aed1d0 [ 76.340989][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.341171][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.341349][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.341557][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.341704][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 76.341890][ T12] PKRU: 55555554 [ 76.341979][ T12] Call Trace: [ 76.342066][ T12] [ 76.342130][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.342280][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.342425][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.342545][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.342662][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 76.342811][ T12] default_device_exit_batch+0x38b/0x600 [ 76.342939][ T12] ? unregister_netdev+0x60/0x60 [ 76.343059][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.343177][ T12] ? fou_exit_net+0x30/0x110 [ 76.343295][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.343414][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.343535][ T12] ? netns_install+0x2a0/0x2a0 [ 76.343655][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.343773][ T12] ? idr_destroy+0x121/0x250 [ 76.343902][ T12] cleanup_net+0x431/0x940 [ 76.344021][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.344138][ T12] ? process_one_work+0xdb7/0x1410 [ 76.344261][ T12] ? lock_acquire+0x134/0x160 [ 76.344378][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.344497][ T12] process_one_work+0xdf8/0x1410 [ 76.344621][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.344738][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.344861][ T12] worker_thread+0x4f1/0xd60 [ 76.344992][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.345119][ T12] kthread+0x367/0x460 [ 76.345208][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.345355][ T12] ? kthread_affine_node+0x330/0x330 [ 76.345476][ T12] ret_from_fork+0x474/0x6b0 [ 76.345597][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.345748][ T12] ? __switch_to+0x5a3/0xe00 [ 76.345875][ T12] ? kthread_affine_node+0x330/0x330 [ 76.345994][ T12] ret_from_fork_asm+0x11/0x20 [ 76.346117][ T12] [ 76.346206][ T12] irq event stamp: 2146993 [ 76.346321][ T12] hardirqs last enabled at (2147001): [] __up_console_sem+0x5a/0x70 [ 76.346530][ T12] hardirqs last disabled at (2147008): [] __up_console_sem+0x3f/0x70 [ 76.346732][ T12] softirqs last enabled at (2146610): [] handle_softirqs+0x611/0x940 [ 76.346943][ T12] softirqs last disabled at (2146603): [] __irq_exit_rcu+0x103/0x1c0 [ 76.347152][ T12] ---[ end trace 0000000000000000 ]--- [ 76.382737][ T12] ------------[ cut here ]------------ [ 76.382879][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 76.383109][ T12] Modules linked in: [ 76.383199][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.383459][ T12] Tainted: [W]=WARN [ 76.383548][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.383697][ T12] Workqueue: netns cleanup_net [ 76.383823][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.384155][ 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 [ 76.384585][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.384731][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b6040 RCX: 1ff4000000018eed [ 76.384917][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b60fc [ 76.385090][ T12] RBP: ff110000098a9000 R08: 1fe2200001e36c21 R09: ff11000001aed1d0 [ 76.385264][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 76.385435][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.385617][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.385822][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.385978][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 76.386154][ T12] PKRU: 55555554 [ 76.386240][ T12] Call Trace: [ 76.386325][ T12] [ 76.386386][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.386536][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.386682][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.386798][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.386927][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.387043][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.387164][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.387282][ T12] ops_undo_list+0x615/0x8f0 [ 76.387400][ T12] ? netns_install+0x2a0/0x2a0 [ 76.387520][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.387639][ T12] cleanup_net+0x431/0x940 [ 76.387756][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.387882][ T12] ? process_one_work+0xdb7/0x1410 [ 76.388013][ T12] ? lock_acquire+0x134/0x160 [ 76.388127][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.388245][ T12] process_one_work+0xdf8/0x1410 [ 76.388369][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.388484][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.388607][ T12] worker_thread+0x4f1/0xd60 [ 76.388726][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.388841][ T12] kthread+0x367/0x460 [ 76.388936][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.389078][ T12] ? kthread_affine_node+0x330/0x330 [ 76.389194][ T12] ret_from_fork+0x474/0x6b0 [ 76.389310][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.389454][ T12] ? __switch_to+0x5a3/0xe00 [ 76.389572][ T12] ? kthread_affine_node+0x330/0x330 [ 76.389687][ T12] ret_from_fork_asm+0x11/0x20 [ 76.389808][ T12] [ 76.389901][ T12] irq event stamp: 2153961 [ 76.390015][ T12] hardirqs last enabled at (2153969): [] __up_console_sem+0x5a/0x70 [ 76.390215][ T12] hardirqs last disabled at (2153976): [] __up_console_sem+0x3f/0x70 [ 76.390415][ T12] softirqs last enabled at (2153602): [] handle_softirqs+0x611/0x940 [ 76.390616][ T12] softirqs last disabled at (2153257): [] __irq_exit_rcu+0x103/0x1c0 [ 76.390818][ T12] ---[ end trace 0000000000000000 ]--- [ 76.399157][ T12] ------------[ cut here ]------------ [ 76.399289][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.399520][ T12] Modules linked in: [ 76.399610][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.399884][ T12] Tainted: [W]=WARN [ 76.399972][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.400120][ T12] Workqueue: netns cleanup_net [ 76.400240][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.400390][ 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 [ 76.400803][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.400959][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5123c0 RCX: 1ff4000000018eed [ 76.401132][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51247c [ 76.401306][ T12] RBP: ff110000127cc000 R08: 1fe2200001aa2491 R09: ff11000001aed1d0 [ 76.401480][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.401657][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.401831][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.402098][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.402260][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.402433][ T12] PKRU: 55555554 [ 76.402524][ T12] Call Trace: [ 76.402611][ T12] [ 76.402672][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.402820][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.402979][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.403097][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.403210][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.403325][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.403441][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.403559][ T12] ops_undo_list+0x615/0x8f0 [ 76.403675][ T12] ? netns_install+0x2a0/0x2a0 [ 76.403790][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.403914][ T12] cleanup_net+0x431/0x940 [ 76.404029][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.404143][ T12] ? process_one_work+0xdb7/0x1410 [ 76.404258][ T12] ? lock_acquire+0x134/0x160 [ 76.404373][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.404490][ T12] process_one_work+0xdf8/0x1410 [ 76.404614][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.404730][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.404849][ T12] worker_thread+0x4f1/0xd60 [ 76.404979][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.405094][ T12] kthread+0x367/0x460 [ 76.405180][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.405321][ T12] ? kthread_affine_node+0x330/0x330 [ 76.405435][ T12] ret_from_fork+0x474/0x6b0 [ 76.405551][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.405694][ T12] ? __switch_to+0x5a3/0xe00 [ 76.405810][ T12] ? kthread_affine_node+0x330/0x330 [ 76.405938][ T12] ret_from_fork_asm+0x11/0x20 [ 76.406058][ T12] [ 76.406144][ T12] irq event stamp: 2164033 [ 76.406260][ T12] hardirqs last enabled at (2164041): [] __up_console_sem+0x5a/0x70 [ 76.406459][ T12] hardirqs last disabled at (2164048): [] __up_console_sem+0x3f/0x70 [ 76.406657][ T12] softirqs last enabled at (2163696): [] handle_softirqs+0x611/0x940 [ 76.406853][ T12] softirqs last disabled at (2163691): [] __irq_exit_rcu+0x103/0x1c0 [ 76.407059][ T12] ---[ end trace 0000000000000000 ]--- [ 76.408318][ T12] ------------[ cut here ]------------ [ 76.408440][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.408672][ T12] Modules linked in: [ 76.408762][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.409101][ T12] Tainted: [W]=WARN [ 76.409189][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.409343][ T12] Workqueue: netns cleanup_net [ 76.409463][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.409615][ 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 [ 76.410046][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.410197][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d512900 RCX: 1ff4000000018eed [ 76.410369][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5129bc [ 76.410543][ T12] RBP: ff11000009c51000 R08: 1fe2200001aa2539 R09: ff11000001aed1d0 [ 76.410715][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.410895][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.411068][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.411268][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.411412][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.411589][ T12] PKRU: 55555554 [ 76.411674][ T12] Call Trace: [ 76.411759][ T12] [ 76.411818][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.411975][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.412118][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.412234][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.412350][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.412467][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.412587][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.412704][ T12] ops_undo_list+0x615/0x8f0 [ 76.412822][ T12] ? netns_install+0x2a0/0x2a0 [ 76.412946][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.413064][ T12] cleanup_net+0x431/0x940 [ 76.413179][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.413295][ T12] ? process_one_work+0xdb7/0x1410 [ 76.413413][ T12] ? lock_acquire+0x134/0x160 [ 76.413532][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.413648][ T12] process_one_work+0xdf8/0x1410 [ 76.413768][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.413894][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.414016][ T12] worker_thread+0x4f1/0xd60 [ 76.414136][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.414255][ T12] kthread+0x367/0x460 [ 76.414342][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.414486][ T12] ? kthread_affine_node+0x330/0x330 [ 76.414602][ T12] ret_from_fork+0x474/0x6b0 [ 76.414719][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.414874][ T12] ? __switch_to+0x5a3/0xe00 [ 76.414991][ T12] ? kthread_affine_node+0x330/0x330 [ 76.415105][ T12] ret_from_fork_asm+0x11/0x20 [ 76.415227][ T12] [ 76.415312][ T12] irq event stamp: 2166711 [ 76.415426][ T12] hardirqs last enabled at (2166719): [] __up_console_sem+0x5a/0x70 [ 76.415685][ T12] hardirqs last disabled at (2166728): [] __up_console_sem+0x3f/0x70 [ 76.415919][ T12] softirqs last enabled at (2166314): [] handle_softirqs+0x611/0x940 [ 76.416122][ T12] softirqs last disabled at (2166175): [] __irq_exit_rcu+0x103/0x1c0 [ 76.416318][ T12] ---[ end trace 0000000000000000 ]--- [ 76.417451][ T12] ------------[ cut here ]------------ [ 76.417589][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.417822][ T12] Modules linked in: [ 76.418385][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.418745][ T12] Tainted: [W]=WARN [ 76.418847][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.419061][ T12] Workqueue: netns cleanup_net [ 76.419189][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.419340][ 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 [ 76.419810][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.420010][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d512c80 RCX: 1ff4000000018eed [ 76.420182][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d512d3c [ 76.420357][ T12] RBP: ff110000093a4000 R08: 1fe2200001aa25a9 R09: ff11000001aed1d0 [ 76.420536][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.420709][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.420941][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.421143][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.421287][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.421459][ T12] PKRU: 55555554 [ 76.421546][ T12] Call Trace: [ 76.421633][ T12] [ 76.421694][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.421841][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.422034][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.422149][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.422264][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.422378][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.422492][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.422614][ T12] ops_undo_list+0x615/0x8f0 [ 76.422731][ T12] ? netns_install+0x2a0/0x2a0 [ 76.422850][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.423017][ T12] cleanup_net+0x431/0x940 [ 76.423132][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.423245][ T12] ? process_one_work+0xdb7/0x1410 [ 76.423360][ T12] ? lock_acquire+0x134/0x160 [ 76.423476][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.423596][ T12] process_one_work+0xdf8/0x1410 [ 76.423714][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.423828][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.423998][ T12] worker_thread+0x4f1/0xd60 [ 76.424117][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.424232][ T12] kthread+0x367/0x460 [ 76.424319][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.424463][ T12] ? kthread_affine_node+0x330/0x330 [ 76.424581][ T12] ret_from_fork+0x474/0x6b0 [ 76.424696][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.424844][ T12] ? __switch_to+0x5a3/0xe00 [ 76.425009][ T12] ? kthread_affine_node+0x330/0x330 [ 76.425123][ T12] ret_from_fork_asm+0x11/0x20 [ 76.425242][ T12] [ 76.425329][ T12] irq event stamp: 2169837 [ 76.425441][ T12] hardirqs last enabled at (2169845): [] __up_console_sem+0x5a/0x70 [ 76.425642][ T12] hardirqs last disabled at (2169852): [] __up_console_sem+0x3f/0x70 [ 76.425844][ T12] softirqs last enabled at (2169810): [] handle_softirqs+0x611/0x940 [ 76.426098][ T12] softirqs last disabled at (2169869): [] __irq_exit_rcu+0x103/0x1c0 [ 76.426295][ T12] ---[ end trace 0000000000000000 ]--- [ 76.427253][ T12] ------------[ cut here ]------------ [ 76.427411][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.427695][ T12] Modules linked in: [ 76.427837][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.428162][ T12] Tainted: [W]=WARN [ 76.428298][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.428489][ T12] Workqueue: netns cleanup_net [ 76.428664][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.428951][ 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 [ 76.429409][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 76.429612][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa18c0 RCX: 1ff4000000018eed [ 76.429862][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa197c [ 76.430114][ T12] RBP: ff1100000ef7c000 R08: 1fe2200001954331 R09: ff11000001aed1d0 [ 76.430334][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.430558][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.430781][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.431052][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.431272][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 76.431493][ T12] PKRU: 55555554 [ 76.431631][ T12] Call Trace: [ 76.431767][ T12] [ 76.431892][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.432091][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.432279][ T12] ? queue_rcu_work+0x7c/0xa0 [ 76.432445][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 76.432617][ T12] ? rtnl_is_locked+0x15/0x20 [ 76.432781][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 76.432968][ T12] ? mutex_is_locked+0x1c/0x50 [ 76.433135][ T12] ops_undo_list+0x615/0x8f0 [ 76.433302][ T12] ? netns_install+0x2a0/0x2a0 [ 76.433466][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.433641][ T12] cleanup_net+0x431/0x940 [ 76.433804][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.433982][ T12] ? process_one_work+0xdb7/0x1410 [ 76.434152][ T12] ? lock_acquire+0x134/0x160 [ 76.434319][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.434496][ T12] process_one_work+0xdf8/0x1410 [ 76.434672][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.434836][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.435023][ T12] worker_thread+0x4f1/0xd60 [ 76.435193][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.435360][ T12] kthread+0x367/0x460 [ 76.435495][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.435695][ T12] ? kthread_affine_node+0x330/0x330 [ 76.435860][ T12] ret_from_fork+0x474/0x6b0 [ 76.436043][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.436237][ T12] ? __switch_to+0x5a3/0xe00 [ 76.436404][ T12] ? kthread_affine_node+0x330/0x330 [ 76.436577][ T12] ret_from_fork_asm+0x11/0x20 [ 76.436749][ T12] [ 76.436900][ T12] irq event stamp: 2171421 [ 76.437063][ T12] hardirqs last enabled at (2171431): [] __up_console_sem+0x5a/0x70 [ 76.437309][ T12] hardirqs last disabled at (2171440): [] __up_console_sem+0x3f/0x70 [ 76.437565][ T12] softirqs last enabled at (2170972): [] handle_softirqs+0x611/0x940 [ 76.437812][ T12] softirqs last disabled at (2170877): [] __irq_exit_rcu+0x103/0x1c0 [ 76.438076][ T12] ---[ end trace 0000000000000000 ]--- [ 76.450848][ T12] ------------[ cut here ]------------ [ 76.451042][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.451334][ T12] Modules linked in: [ 76.451476][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.451805][ T12] Tainted: [W]=WARN [ 76.452053][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.452256][ T12] Workqueue: netns cleanup_net [ 76.452429][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.452644][ 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 [ 76.453156][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.453358][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa1c40 RCX: 1ff4000000018eaf [ 76.453593][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa1cfc [ 76.453852][ T12] RBP: ff11000008bac000 R08: 1fe22000019543a1 R09: ff11000001aed1d0 [ 76.454104][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 76.454369][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d3c000 [ 76.454609][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.454888][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.455091][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 76.455332][ T12] PKRU: 55555554 [ 76.455473][ T12] Call Trace: [ 76.455618][ T12] [ 76.455729][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.455922][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.456067][ T12] netif_close_many+0x2ac/0x640 [ 76.456242][ T12] ? __dev_close_many+0x670/0x670 [ 76.456414][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.456624][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.456824][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 76.457020][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.457224][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.457428][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 76.457610][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.457785][ T12] default_device_exit_batch+0x38b/0x600 [ 76.457976][ T12] ? unregister_netdev+0x60/0x60 [ 76.458146][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.458318][ T12] ? fou_exit_net+0x30/0x110 [ 76.458489][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.458668][ T12] ? netns_install+0x2a0/0x2a0 [ 76.458836][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.459032][ T12] cleanup_net+0x431/0x940 [ 76.459204][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.459371][ T12] ? process_one_work+0xdb7/0x1410 [ 76.459547][ T12] ? lock_acquire+0x134/0x160 [ 76.459717][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.459908][ T12] process_one_work+0xdf8/0x1410 [ 76.460083][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.460253][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.460427][ T12] worker_thread+0x4f1/0xd60 [ 76.460612][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.460781][ T12] kthread+0x367/0x460 [ 76.460943][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.461142][ T12] ? kthread_affine_node+0x330/0x330 [ 76.461313][ T12] ret_from_fork+0x474/0x6b0 [ 76.461484][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.461687][ T12] ? __switch_to+0x5a3/0xe00 [ 76.461857][ T12] ? kthread_affine_node+0x330/0x330 [ 76.462051][ T12] ret_from_fork_asm+0x11/0x20 [ 76.462226][ T12] [ 76.462363][ T12] irq event stamp: 2173951 [ 76.462532][ T12] hardirqs last enabled at (2173961): [] __up_console_sem+0x5a/0x70 [ 76.462789][ T12] hardirqs last disabled at (2173970): [] __up_console_sem+0x3f/0x70 [ 76.463066][ T12] softirqs last enabled at (2173638): [] handle_softirqs+0x611/0x940 [ 76.463323][ T12] softirqs last disabled at (2173631): [] __irq_exit_rcu+0x103/0x1c0 [ 76.463586][ T12] ---[ end trace 0000000000000000 ]--- [ 76.464205][ T12] ------------[ cut here ]------------ [ 76.464368][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.464665][ T12] Modules linked in: [ 76.464806][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.465616][ T12] Tainted: [W]=WARN [ 76.465807][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.466080][ T12] Workqueue: netns cleanup_net [ 76.466308][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.466571][ 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 [ 76.467126][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.467415][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27e00 RCX: 1ff4000000018eaf [ 76.467724][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27ebc [ 76.468034][ T12] RBP: ff11000008d3c000 R08: 1fe2200001b84fd9 R09: ff11000001aed1d0 [ 76.468311][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 76.468620][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089c9000 [ 76.468921][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.469237][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.469519][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 76.469802][ T12] PKRU: 55555554 [ 76.470037][ T12] Call Trace: [ 76.470238][ T12] [ 76.470413][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.470671][ T12] ? notifier_call_chain+0xb0/0x320 [ 76.470911][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.471134][ T12] netif_close_many+0x2ac/0x640 [ 76.471340][ T12] ? __dev_close_many+0x670/0x670 [ 76.471511][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.471715][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.471905][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 76.472090][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.472294][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.472534][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 76.472708][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.472899][ T12] default_device_exit_batch+0x38b/0x600 [ 76.473073][ T12] ? unregister_netdev+0x60/0x60 [ 76.473245][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.473414][ T12] ? fou_exit_net+0x30/0x110 [ 76.473594][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.473768][ T12] ? netns_install+0x2a0/0x2a0 [ 76.473952][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.474131][ T12] cleanup_net+0x431/0x940 [ 76.474306][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.474477][ T12] ? process_one_work+0xdb7/0x1410 [ 76.474663][ T12] ? lock_acquire+0x134/0x160 [ 76.474863][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.475055][ T12] process_one_work+0xdf8/0x1410 [ 76.475231][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.475401][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.475585][ T12] worker_thread+0x4f1/0xd60 [ 76.475762][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.475954][ T12] kthread+0x367/0x460 [ 76.476124][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.476325][ T12] ? kthread_affine_node+0x330/0x330 [ 76.476498][ T12] ret_from_fork+0x474/0x6b0 [ 76.476679][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.476901][ T12] ? __switch_to+0x5a3/0xe00 [ 76.477072][ T12] ? kthread_affine_node+0x330/0x330 [ 76.477243][ T12] ret_from_fork_asm+0x11/0x20 [ 76.477419][ T12] [ 76.477565][ T12] irq event stamp: 2179413 [ 76.477733][ T12] hardirqs last enabled at (2179423): [] __up_console_sem+0x5a/0x70 [ 76.478010][ T12] hardirqs last disabled at (2179434): [] __up_console_sem+0x3f/0x70 [ 76.478268][ T12] softirqs last enabled at (2179046): [] handle_softirqs+0x611/0x940 [ 76.478530][ T12] softirqs last disabled at (2178981): [] __irq_exit_rcu+0x103/0x1c0 [ 76.478789][ T12] ---[ end trace 0000000000000000 ]--- [ 76.479400][ T12] ------------[ cut here ]------------ [ 76.479577][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 76.479889][ T12] Modules linked in: [ 76.480061][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.480385][ T12] Tainted: [W]=WARN [ 76.480527][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.480730][ T12] Workqueue: netns cleanup_net [ 76.481151][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.481410][ 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 [ 76.481968][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 76.482282][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8cee40 RCX: 1ff4000000018eaf [ 76.482570][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8ceefc [ 76.482848][ T12] RBP: ff110000089c9000 R08: 1fe2200001519de1 R09: ff11000001aed1d0 [ 76.483144][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 76.483421][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 76.483708][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.484040][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.484321][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 76.484606][ T12] PKRU: 55555554 [ 76.484792][ T12] Call Trace: [ 76.485000][ T12] [ 76.485159][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.485380][ T12] ? notifier_call_chain+0xb0/0x320 [ 76.485605][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 76.485795][ T12] netif_close_many+0x2ac/0x640 [ 76.486037][ T12] ? __dev_close_many+0x670/0x670 [ 76.486257][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.486501][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.486725][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 76.486967][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 76.487220][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.487473][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 76.487699][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.487941][ T12] default_device_exit_batch+0x38b/0x600 [ 76.488194][ T12] ? unregister_netdev+0x60/0x60 [ 76.488366][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.488541][ T12] ? fou_exit_net+0x30/0x110 [ 76.488745][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.488938][ T12] ? netns_install+0x2a0/0x2a0 [ 76.489105][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.489281][ T12] cleanup_net+0x431/0x940 [ 76.489453][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.489628][ T12] ? process_one_work+0xdb7/0x1410 [ 76.489802][ T12] ? lock_acquire+0x134/0x160 [ 76.489993][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.490166][ T12] process_one_work+0xdf8/0x1410 [ 76.490342][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.490518][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.490696][ T12] worker_thread+0x4f1/0xd60 [ 76.490890][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.491061][ T12] kthread+0x367/0x460 [ 76.491202][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.491404][ T12] ? kthread_affine_node+0x330/0x330 [ 76.491585][ T12] ret_from_fork+0x474/0x6b0 [ 76.491759][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.491981][ T12] ? __switch_to+0x5a3/0xe00 [ 76.492155][ T12] ? kthread_affine_node+0x330/0x330 [ 76.492330][ T12] ret_from_fork_asm+0x11/0x20 [ 76.492510][ T12] [ 76.492654][ T12] irq event stamp: 2184693 [ 76.492823][ T12] hardirqs last enabled at (2184703): [] __up_console_sem+0x5a/0x70 [ 76.493105][ T12] hardirqs last disabled at (2184714): [] __up_console_sem+0x3f/0x70 [ 76.493370][ T12] softirqs last enabled at (2184430): [] handle_softirqs+0x611/0x940 [ 76.493640][ T12] softirqs last disabled at (2184303): [] __irq_exit_rcu+0x103/0x1c0 [ 76.493918][ T12] ---[ end trace 0000000000000000 ]--- [ 76.495425][ T12] ------------[ cut here ]------------ [ 76.495570][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.495853][ T12] Modules linked in: [ 76.496138][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.496413][ T12] Tainted: [W]=WARN [ 76.496501][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.496663][ T12] Workqueue: netns cleanup_net [ 76.496786][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.496954][ 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 [ 76.497370][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.497519][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d7700 RCX: 1ff4000000018ed5 [ 76.497693][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d77bc [ 76.497875][ T12] RBP: ff11000008bac000 R08: 1fe2200001adaef9 R09: ff11000001aed1d0 [ 76.498057][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.498231][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.498406][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.498616][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.498764][ T12] CR2: 00007fffc4af5c28 CR3: 0000000009c29004 CR4: 0000000000771ef0 [ 76.498954][ T12] PKRU: 55555554 [ 76.499047][ T12] Call Trace: [ 76.499135][ T12] [ 76.499196][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.499347][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.499502][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 76.499625][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.499745][ T12] default_device_exit_batch+0x38b/0x600 [ 76.499876][ T12] ? unregister_netdev+0x60/0x60 [ 76.499996][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.500114][ T12] ? fou_exit_net+0x30/0x110 [ 76.500233][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.500353][ T12] ? netns_install+0x2a0/0x2a0 [ 76.500471][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.500595][ T12] cleanup_net+0x431/0x940 [ 76.500718][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.500834][ T12] ? process_one_work+0xdb7/0x1410 [ 76.500961][ T12] ? lock_acquire+0x134/0x160 [ 76.501076][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.501197][ T12] process_one_work+0xdf8/0x1410 [ 76.501319][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.501440][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.501565][ T12] worker_thread+0x4f1/0xd60 [ 76.501686][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.501807][ T12] kthread+0x367/0x460 [ 76.501910][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.502058][ T12] ? kthread_affine_node+0x330/0x330 [ 76.502176][ T12] ret_from_fork+0x474/0x6b0 [ 76.502294][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.502442][ T12] ? __switch_to+0x5a3/0xe00 [ 76.502562][ T12] ? kthread_affine_node+0x330/0x330 [ 76.502681][ T12] ret_from_fork_asm+0x11/0x20 [ 76.502804][ T12] [ 76.502905][ T12] irq event stamp: 2189631 [ 76.503022][ T12] hardirqs last enabled at (2189639): [] __up_console_sem+0x5a/0x70 [ 76.503224][ T12] hardirqs last disabled at (2189646): [] __up_console_sem+0x3f/0x70 [ 76.503424][ T12] softirqs last enabled at (2189266): [] handle_softirqs+0x611/0x940 [ 76.503631][ T12] softirqs last disabled at (2189261): [] __irq_exit_rcu+0x103/0x1c0 [ 76.503834][ T12] ---[ end trace 0000000000000000 ]--- [ 76.518644][ T12] ------------[ cut here ]------------ [ 76.518778][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.519034][ T12] Modules linked in: [ 76.519174][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.519457][ T12] Tainted: [W]=WARN [ 76.519553][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.519701][ T12] Workqueue: netns cleanup_net [ 76.519825][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.519995][ 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 [ 76.520415][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.520567][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b5a80 RCX: 1ff4000000018ed5 [ 76.520747][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5b3c [ 76.520938][ T12] RBP: ff11000008d3c000 R08: 1fe2200001e36b69 R09: ff11000001aed1d0 [ 76.521113][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.521296][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.521477][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.521686][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.521835][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.522032][ T12] PKRU: 55555554 [ 76.522124][ T12] Call Trace: [ 76.522212][ T12] [ 76.522274][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.522427][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.522576][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 76.522696][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.522817][ T12] default_device_exit_batch+0x38b/0x600 [ 76.522945][ T12] ? unregister_netdev+0x60/0x60 [ 76.523064][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.523183][ T12] ? fou_exit_net+0x30/0x110 [ 76.523303][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.523421][ T12] ? netns_install+0x2a0/0x2a0 [ 76.523541][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.523660][ T12] cleanup_net+0x431/0x940 [ 76.523779][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.523990][ T12] ? process_one_work+0xdb7/0x1410 [ 76.524111][ T12] ? lock_acquire+0x134/0x160 [ 76.524227][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.524346][ T12] process_one_work+0xdf8/0x1410 [ 76.524466][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.524587][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.524708][ T12] worker_thread+0x4f1/0xd60 [ 76.524828][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.524956][ T12] kthread+0x367/0x460 [ 76.525046][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.525191][ T12] ? kthread_affine_node+0x330/0x330 [ 76.525309][ T12] ret_from_fork+0x474/0x6b0 [ 76.525427][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.525575][ T12] ? __switch_to+0x5a3/0xe00 [ 76.525692][ T12] ? kthread_affine_node+0x330/0x330 [ 76.525814][ T12] ret_from_fork_asm+0x11/0x20 [ 76.525944][ T12] [ 76.526032][ T12] irq event stamp: 2206861 [ 76.526151][ T12] hardirqs last enabled at (2206869): [] __up_console_sem+0x5a/0x70 [ 76.526352][ T12] hardirqs last disabled at (2206876): [] __up_console_sem+0x3f/0x70 [ 76.526558][ T12] softirqs last enabled at (2206718): [] handle_softirqs+0x611/0x940 [ 76.526760][ T12] softirqs last disabled at (2206557): [] __irq_exit_rcu+0x103/0x1c0 [ 76.526971][ T12] ---[ end trace 0000000000000000 ]--- [ 76.528729][ T12] ------------[ cut here ]------------ [ 76.528859][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 76.529463][ T12] Modules linked in: [ 76.529558][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.529822][ T12] Tainted: [W]=WARN [ 76.529926][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.530078][ T12] Workqueue: netns cleanup_net [ 76.530200][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.530353][ 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 [ 76.530782][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 76.530938][ T12] RAX: 00000000ffffffa6 RBX: ff1100000efa0c80 RCX: 1ff4000000018ed5 [ 76.531114][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa0d3c [ 76.531289][ T12] RBP: ff110000089c9000 R08: 1fe2200001df41a9 R09: ff11000001aed1d0 [ 76.531465][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.531649][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 76.531832][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.532046][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.532275][ T12] CR2: 00007fffc4af5c28 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 76.532469][ T12] PKRU: 55555554 [ 76.532568][ T12] Call Trace: [ 76.532657][ T12] [ 76.532719][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 76.532886][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 76.533037][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 76.533161][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.533280][ T12] default_device_exit_batch+0x38b/0x600 [ 76.533399][ T12] ? unregister_netdev+0x60/0x60 [ 76.533519][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 76.533636][ T12] ? fou_exit_net+0x30/0x110 [ 76.533755][ T12] ops_undo_list+0x2ce/0x8f0 [ 76.533886][ T12] ? netns_install+0x2a0/0x2a0 [ 76.534002][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.534121][ T12] cleanup_net+0x431/0x940 [ 76.534242][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 76.534361][ T12] ? process_one_work+0xdb7/0x1410 [ 76.534479][ T12] ? lock_acquire+0x134/0x160 [ 76.534599][ T12] ? rcu_is_watching+0x15/0xd0 [ 76.534719][ T12] process_one_work+0xdf8/0x1410 [ 76.534839][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 76.534967][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 76.535090][ T12] worker_thread+0x4f1/0xd60 [ 76.535212][ T12] ? rescuer_thread+0x1320/0x1320 [ 76.535331][ T12] kthread+0x367/0x460 [ 76.535420][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 76.535570][ T12] ? kthread_affine_node+0x330/0x330 [ 76.535688][ T12] ret_from_fork+0x474/0x6b0 [ 76.535809][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.535966][ T12] ? __switch_to+0x5a3/0xe00 [ 76.536084][ T12] ? kthread_affine_node+0x330/0x330 [ 76.536202][ T12] ret_from_fork_asm+0x11/0x20 [ 76.536326][ T12] [ 76.536412][ T12] irq event stamp: 2210521 [ 76.536532][ T12] hardirqs last enabled at (2210529): [] __up_console_sem+0x5a/0x70 [ 76.536732][ T12] hardirqs last disabled at (2210536): [] __up_console_sem+0x3f/0x70 [ 76.536942][ T12] softirqs last enabled at (2210084): [] handle_softirqs+0x611/0x940 [ 76.537143][ T12] softirqs last disabled at (2209243): [] __irq_exit_rcu+0x103/0x1c0 [ 76.537344][ T12] ---[ end trace 0000000000000000 ]--- [ 76.655314][ T1424] ------------[ cut here ]------------ [ 76.655500][ T1424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1424 [ 76.655815][ T1424] Modules linked in: [ 76.656308][ T1424] CPU: 2 UID: 0 PID: 1424 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.656624][ T1424] Tainted: [W]=WARN [ 76.656770][ T1424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.657001][ T1424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.657220][ T1424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.657740][ T1424] RSP: 0018:ffa0000004137a80 EFLAGS: 00010286 [ 76.657973][ T1424] RAX: 00000000ffffffa6 RBX: ff11000010abba80 RCX: 1ff4000000826f16 [ 76.658216][ T1424] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abbb3c [ 76.658457][ T1424] RBP: ff11000009484000 R08: 1fe2200002157769 R09: ff11000012505180 [ 76.658706][ T1424] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.658969][ T1424] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009484000 [ 76.659211][ T1424] FS: 00007fc990764840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.659487][ T1424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.659702][ T1424] CR2: 00007fc990970690 CR3: 000000000fc1b002 CR4: 0000000000771ef0 [ 76.659964][ T1424] PKRU: 55555554 [ 76.660108][ T1424] Call Trace: [ 76.660254][ T1424] [ 76.660370][ T1424] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.660554][ T1424] ? notifier_call_chain+0xb0/0x320 [ 76.660733][ T1424] rtmsg_ifinfo+0x5c/0xb0 [ 76.660898][ T1424] register_netdevice+0x1526/0x1bc0 [ 76.661079][ T1424] ? unregister_netdevice_queue+0x470/0x470 [ 76.661289][ T1424] ? alloc_netdev_mqs+0xed0/0x1490 [ 76.661469][ T1424] register_netdev+0x23/0x40 [ 76.661654][ T1424] loopback_net_init+0x7d/0x150 [ 76.661833][ T1424] ops_init+0x187/0x560 [ 76.662001][ T1424] setup_net+0x11b/0x3b0 [ 76.662149][ T1424] ? unregister_pernet_device+0x80/0x80 [ 76.662325][ T1424] ? lockdep_init_map_type+0x5d/0x250 [ 76.662504][ T1424] ? mutex_init_lockdep+0xf6/0x120 [ 76.662689][ T1424] copy_net_ns+0x383/0x660 [ 76.662888][ T1424] create_new_namespaces+0x371/0xa10 [ 76.663068][ T1424] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 76.663246][ T1424] ksys_unshare+0x353/0x880 [ 76.663424][ T1424] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.663610][ T1424] ? walk_process_tree+0x350/0x350 [ 76.663789][ T1424] ? __x64_sys_openat+0x10e/0x210 [ 76.663989][ T1424] ? __ia32_sys_open+0x1b0/0x1b0 [ 76.664169][ T1424] __x64_sys_unshare+0x34/0x50 [ 76.664344][ T1424] ? do_syscall_64+0x82/0xfc0 [ 76.664523][ T1424] do_syscall_64+0x117/0xfc0 [ 76.664701][ T1424] ? trace_hardirqs_off+0xd/0x30 [ 76.664898][ T1424] ? exc_page_fault+0xee/0x100 [ 76.665078][ T1424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.665286][ T1424] RIP: 0033:0x7fc990a26bcb [ 76.665469][ T1424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 76.666003][ T1424] RSP: 002b:00007ffc37eeeec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.666246][ T1424] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc990a26bcb [ 76.666488][ T1424] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 76.666734][ T1424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.666993][ T1424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc37ef10f0 [ 76.667237][ T1424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc37ef2847 [ 76.667484][ T1424] [ 76.667630][ T1424] irq event stamp: 27835 [ 76.667774][ T1424] hardirqs last enabled at (27845): [] __up_console_sem+0x5a/0x70 [ 76.668068][ T1424] hardirqs last disabled at (27856): [] __up_console_sem+0x3f/0x70 [ 76.668340][ T1424] softirqs last enabled at (27268): [] handle_softirqs+0x611/0x940 [ 76.668618][ T1424] softirqs last disabled at (26707): [] __irq_exit_rcu+0x103/0x1c0 [ 76.668907][ T1424] ---[ end trace 0000000000000000 ]--- [ 76.671958][ T1424] ------------[ cut here ]------------ [ 76.672132][ T1424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1424 [ 76.672435][ T1424] Modules linked in: [ 76.672588][ T1424] CPU: 2 UID: 0 PID: 1424 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.672914][ T1424] Tainted: [W]=WARN [ 76.673058][ T1424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.673267][ T1424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.673481][ T1424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.674010][ T1424] RSP: 0018:ffa0000004137918 EFLAGS: 00010286 [ 76.674220][ T1424] RAX: 00000000ffffffa6 RBX: ff1100000d52e3c0 RCX: 1ff4000000826ee9 [ 76.674457][ T1424] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e47c [ 76.674704][ T1424] RBP: ff1100001271c000 R08: 1fe2200001aa5c91 R09: ff11000012505180 [ 76.674961][ T1424] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.675205][ T1424] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001271c000 [ 76.675447][ T1424] FS: 00007fc990764840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.675726][ T1424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.675955][ T1424] CR2: 00007fc990970690 CR3: 000000000fc1b002 CR4: 0000000000771ef0 [ 76.676196][ T1424] PKRU: 55555554 [ 76.676342][ T1424] Call Trace: [ 76.676486][ T1424] [ 76.676606][ T1424] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.676783][ T1424] ? notifier_call_chain+0xb0/0x320 [ 76.676980][ T1424] rtmsg_ifinfo+0x5c/0xb0 [ 76.677130][ T1424] register_netdevice+0x1526/0x1bc0 [ 76.677310][ T1424] ? unregister_netdevice_queue+0x470/0x470 [ 76.677524][ T1424] ? alloc_netdev_mqs+0xed0/0x1490 [ 76.677706][ T1424] __ip_tunnel_create+0x380/0x470 [ 76.677903][ T1424] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 76.678083][ T1424] ? net_generic+0xb3/0x1e0 [ 76.678261][ T1424] ip_tunnel_init_net+0x1b4/0x510 [ 76.678439][ T1424] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 76.678624][ T1424] ? __kmalloc_noprof+0x2d7/0x760 [ 76.678804][ T1424] ops_init+0x187/0x560 [ 76.678975][ T1424] setup_net+0x11b/0x3b0 [ 76.679124][ T1424] ? unregister_pernet_device+0x80/0x80 [ 76.679301][ T1424] ? lockdep_init_map_type+0x5d/0x250 [ 76.679482][ T1424] ? mutex_init_lockdep+0xf6/0x120 [ 76.679668][ T1424] copy_net_ns+0x383/0x660 [ 76.679848][ T1424] create_new_namespaces+0x371/0xa10 [ 76.680048][ T1424] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 76.680228][ T1424] ksys_unshare+0x353/0x880 [ 76.680406][ T1424] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.680590][ T1424] ? walk_process_tree+0x350/0x350 [ 76.680768][ T1424] ? __x64_sys_openat+0x10e/0x210 [ 76.680968][ T1424] ? __ia32_sys_open+0x1b0/0x1b0 [ 76.681148][ T1424] __x64_sys_unshare+0x34/0x50 [ 76.681325][ T1424] ? do_syscall_64+0x82/0xfc0 [ 76.681504][ T1424] do_syscall_64+0x117/0xfc0 [ 76.681689][ T1424] ? trace_hardirqs_off+0xd/0x30 [ 76.681888][ T1424] ? exc_page_fault+0xee/0x100 [ 76.682069][ T1424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.682278][ T1424] RIP: 0033:0x7fc990a26bcb [ 76.682462][ T1424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 76.682996][ T1424] RSP: 002b:00007ffc37eeeec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.683243][ T1424] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc990a26bcb [ 76.683484][ T1424] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 76.683729][ T1424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.683987][ T1424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc37ef10f0 [ 76.684229][ T1424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc37ef2847 [ 76.684477][ T1424] [ 76.684624][ T1424] irq event stamp: 30063 [ 76.684769][ T1424] hardirqs last enabled at (30073): [] __up_console_sem+0x5a/0x70 [ 76.685063][ T1424] hardirqs last disabled at (30084): [] __up_console_sem+0x3f/0x70 [ 76.685335][ T1424] softirqs last enabled at (29416): [] handle_softirqs+0x611/0x940 [ 76.685612][ T1424] softirqs last disabled at (29307): [] __irq_exit_rcu+0x103/0x1c0 [ 76.685904][ T1424] ---[ end trace 0000000000000000 ]--- [ 76.696731][ T1424] ------------[ cut here ]------------ [ 76.696950][ T1424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1424 [ 76.697260][ T1424] Modules linked in: [ 76.697407][ T1424] CPU: 2 UID: 0 PID: 1424 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.697726][ T1424] Tainted: [W]=WARN [ 76.697891][ T1424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.698102][ T1424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.698321][ T1424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.698838][ T1424] RSP: 0018:ffa00000041378f8 EFLAGS: 00010286 [ 76.699070][ T1424] RAX: 00000000ffffffa6 RBX: ff1100000f1b6200 RCX: 1ff4000000826ee5 [ 76.699311][ T1424] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b62bc [ 76.699560][ T1424] RBP: ff110000126d4000 R08: 1fe2200001e36c59 R09: ff11000012505180 [ 76.699802][ T1424] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.700066][ T1424] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000126d4000 [ 76.700310][ T1424] FS: 00007fc990764840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.700595][ T1424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.700806][ T1424] CR2: 00007fc990970690 CR3: 000000000fc1b002 CR4: 0000000000771ef0 [ 76.701068][ T1424] PKRU: 55555554 [ 76.701214][ T1424] Call Trace: [ 76.701360][ T1424] [ 76.701475][ T1424] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.701662][ T1424] ? notifier_call_chain+0xb0/0x320 [ 76.701839][ T1424] rtmsg_ifinfo+0x5c/0xb0 [ 76.702011][ T1424] register_netdevice+0x1526/0x1bc0 [ 76.702192][ T1424] ? unregister_netdevice_queue+0x470/0x470 [ 76.702403][ T1424] ? alloc_netdev_mqs+0xed0/0x1490 [ 76.702591][ T1424] __ip_tunnel_create+0x380/0x470 [ 76.702770][ T1424] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 76.702973][ T1424] ? net_generic+0xb3/0x1e0 [ 76.703156][ T1424] ip_tunnel_init_net+0x1b4/0x510 [ 76.703336][ T1424] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 76.703520][ T1424] ? trace_kmalloc+0xed/0x130 [ 76.703701][ T1424] ? __kasan_kmalloc+0x7b/0x90 [ 76.703900][ T1424] vti_init_net+0x2a/0x140 [ 76.704080][ T1424] ops_init+0x187/0x560 [ 76.704228][ T1424] setup_net+0x11b/0x3b0 [ 76.704378][ T1424] ? unregister_pernet_device+0x80/0x80 [ 76.704561][ T1424] ? lockdep_init_map_type+0x5d/0x250 [ 76.704740][ T1424] ? mutex_init_lockdep+0xf6/0x120 [ 76.704940][ T1424] copy_net_ns+0x383/0x660 [ 76.705124][ T1424] create_new_namespaces+0x371/0xa10 [ 76.705304][ T1424] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 76.705482][ T1424] ksys_unshare+0x353/0x880 [ 76.705669][ T1424] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.705847][ T1424] ? walk_process_tree+0x350/0x350 [ 76.706045][ T1424] ? __x64_sys_openat+0x10e/0x210 [ 76.706227][ T1424] ? __ia32_sys_open+0x1b0/0x1b0 [ 76.706408][ T1424] __x64_sys_unshare+0x34/0x50 [ 76.706593][ T1424] ? do_syscall_64+0x82/0xfc0 [ 76.706771][ T1424] do_syscall_64+0x117/0xfc0 [ 76.706971][ T1424] ? trace_hardirqs_off+0xd/0x30 [ 76.707153][ T1424] ? exc_page_fault+0xee/0x100 [ 76.707332][ T1424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.707547][ T1424] RIP: 0033:0x7fc990a26bcb [ 76.707731][ T1424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 76.708262][ T1424] RSP: 002b:00007ffc37eeeec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.708505][ T1424] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc990a26bcb [ 76.708753][ T1424] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 76.709013][ T1424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.709258][ T1424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc37ef10f0 [ 76.709497][ T1424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc37ef2847 [ 76.709752][ T1424] [ 76.709914][ T1424] irq event stamp: 40373 [ 76.710060][ T1424] hardirqs last enabled at (40383): [] __up_console_sem+0x5a/0x70 [ 76.710333][ T1424] hardirqs last disabled at (40392): [] __up_console_sem+0x3f/0x70 [ 76.710616][ T1424] softirqs last enabled at (39716): [] handle_softirqs+0x611/0x940 [ 76.710910][ T1424] softirqs last disabled at (39673): [] __irq_exit_rcu+0x103/0x1c0 [ 76.711185][ T1424] ---[ end trace 0000000000000000 ]--- [ 76.714070][ T1424] ------------[ cut here ]------------ [ 76.714246][ T1424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1424 [ 76.714551][ T1424] Modules linked in: [ 76.714698][ T1424] CPU: 2 UID: 0 PID: 1424 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.715019][ T1424] Tainted: [W]=WARN [ 76.715167][ T1424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.715372][ T1424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.715594][ T1424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.716119][ T1424] RSP: 0018:ffa0000004137a78 EFLAGS: 00010286 [ 76.716331][ T1424] RAX: 00000000ffffffa6 RBX: ff1100000a9a71c0 RCX: 1ff4000000826f15 [ 76.716579][ T1424] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a727c [ 76.716818][ T1424] RBP: ff11000005009000 R08: 1fe2200001534e51 R09: ff11000012505180 [ 76.717076][ T1424] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.717319][ T1424] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005009000 [ 76.717570][ T1424] FS: 00007fc990764840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.717842][ T1424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.718070][ T1424] CR2: 00007fc990970690 CR3: 000000000fc1b002 CR4: 0000000000771ef0 [ 76.718315][ T1424] PKRU: 55555554 [ 76.718458][ T1424] Call Trace: [ 76.718611][ T1424] [ 76.718724][ T1424] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.718919][ T1424] ? notifier_call_chain+0xb0/0x320 [ 76.719100][ T1424] rtmsg_ifinfo+0x5c/0xb0 [ 76.719249][ T1424] register_netdevice+0x1526/0x1bc0 [ 76.719426][ T1424] ? unregister_netdevice_queue+0x470/0x470 [ 76.719645][ T1424] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.719827][ T1424] register_netdev+0x23/0x40 [ 76.720023][ T1424] vti6_init_net+0x280/0x3c0 [ 76.720202][ T1424] ops_init+0x187/0x560 [ 76.720349][ T1424] setup_net+0x11b/0x3b0 [ 76.720495][ T1424] ? unregister_pernet_device+0x80/0x80 [ 76.720677][ T1424] ? lockdep_init_map_type+0x5d/0x250 [ 76.720859][ T1424] ? mutex_init_lockdep+0xf6/0x120 [ 76.721058][ T1424] copy_net_ns+0x383/0x660 [ 76.721237][ T1424] create_new_namespaces+0x371/0xa10 [ 76.721415][ T1424] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 76.721599][ T1424] ksys_unshare+0x353/0x880 [ 76.721777][ T1424] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.721976][ T1424] ? walk_process_tree+0x350/0x350 [ 76.722156][ T1424] ? __x64_sys_openat+0x10e/0x210 [ 76.722333][ T1424] ? __ia32_sys_open+0x1b0/0x1b0 [ 76.722515][ T1424] __x64_sys_unshare+0x34/0x50 [ 76.722694][ T1424] ? do_syscall_64+0x82/0xfc0 [ 76.722889][ T1424] do_syscall_64+0x117/0xfc0 [ 76.723068][ T1424] ? trace_hardirqs_off+0xd/0x30 [ 76.723245][ T1424] ? exc_page_fault+0xee/0x100 [ 76.723423][ T1424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.723640][ T1424] RIP: 0033:0x7fc990a26bcb [ 76.723821][ T1424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 76.724341][ T1424] RSP: 002b:00007ffc37eeeec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.724588][ T1424] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc990a26bcb [ 76.724828][ T1424] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 76.725083][ T1424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.725321][ T1424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc37ef10f0 [ 76.725565][ T1424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc37ef2847 [ 76.725812][ T1424] [ 76.725973][ T1424] irq event stamp: 42361 [ 76.726117][ T1424] hardirqs last enabled at (42371): [] __up_console_sem+0x5a/0x70 [ 76.726388][ T1424] hardirqs last disabled at (42380): [] __up_console_sem+0x3f/0x70 [ 76.726665][ T1424] softirqs last enabled at (41750): [] __alloc_skb+0x4c2/0x5f0 [ 76.726955][ T1424] softirqs last disabled at (41748): [] __alloc_skb+0x4c2/0x5f0 [ 76.727226][ T1424] ---[ end trace 0000000000000000 ]--- [ 76.730081][ T1424] ------------[ cut here ]------------ [ 76.730256][ T1424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1424 [ 76.730566][ T1424] Modules linked in: [ 76.730711][ T1424] CPU: 2 UID: 0 PID: 1424 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.731037][ T1424] Tainted: [W]=WARN [ 76.731181][ T1424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.731388][ T1424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.731611][ T1424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.732134][ T1424] RSP: 0018:ffa0000004137a68 EFLAGS: 00010286 [ 76.732343][ T1424] RAX: 00000000ffffffa6 RBX: ff1100000e441700 RCX: 1ff4000000826f13 [ 76.732587][ T1424] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4417bc [ 76.732829][ T1424] RBP: ff11000007861000 R08: 1fe2200001c882f9 R09: ff11000012505180 [ 76.733088][ T1424] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.733326][ T1424] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007861000 [ 76.733577][ T1424] FS: 00007fc990764840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.733850][ T1424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.734078][ T1424] CR2: 00007fc990970690 CR3: 000000000fc1b002 CR4: 0000000000771ef0 [ 76.734320][ T1424] PKRU: 55555554 [ 76.734462][ T1424] Call Trace: [ 76.734612][ T1424] [ 76.734725][ T1424] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.734920][ T1424] ? notifier_call_chain+0xb0/0x320 [ 76.735100][ T1424] rtmsg_ifinfo+0x5c/0xb0 [ 76.735246][ T1424] register_netdevice+0x1526/0x1bc0 [ 76.735423][ T1424] ? unregister_netdevice_queue+0x470/0x470 [ 76.735640][ T1424] register_netdev+0x23/0x40 [ 76.735815][ T1424] sit_init_net+0x299/0x570 [ 76.736011][ T1424] ops_init+0x187/0x560 [ 76.736157][ T1424] setup_net+0x11b/0x3b0 [ 76.736304][ T1424] ? unregister_pernet_device+0x80/0x80 [ 76.736479][ T1424] ? lockdep_init_map_type+0x5d/0x250 [ 76.736658][ T1424] ? mutex_init_lockdep+0xf6/0x120 [ 76.736835][ T1424] copy_net_ns+0x383/0x660 [ 76.737030][ T1424] create_new_namespaces+0x371/0xa10 [ 76.737207][ T1424] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 76.737383][ T1424] ksys_unshare+0x353/0x880 [ 76.737568][ T1424] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.737744][ T1424] ? walk_process_tree+0x350/0x350 [ 76.737938][ T1424] ? __x64_sys_openat+0x10e/0x210 [ 76.738118][ T1424] ? __ia32_sys_open+0x1b0/0x1b0 [ 76.738297][ T1424] __x64_sys_unshare+0x34/0x50 [ 76.738472][ T1424] ? do_syscall_64+0x82/0xfc0 [ 76.738653][ T1424] do_syscall_64+0x117/0xfc0 [ 76.738830][ T1424] ? trace_hardirqs_off+0xd/0x30 [ 76.739021][ T1424] ? exc_page_fault+0xee/0x100 [ 76.739197][ T1424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.739401][ T1424] RIP: 0033:0x7fc990a26bcb [ 76.739588][ T1424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 76.740109][ T1424] RSP: 002b:00007ffc37eeeec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.740350][ T1424] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc990a26bcb [ 76.740594][ T1424] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 76.740830][ T1424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.741086][ T1424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc37ef10f0 [ 76.741323][ T1424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc37ef2847 [ 76.741572][ T1424] [ 76.741712][ T1424] irq event stamp: 44343 [ 76.741854][ T1424] hardirqs last enabled at (44353): [] __up_console_sem+0x5a/0x70 [ 76.742142][ T1424] hardirqs last disabled at (44364): [] __up_console_sem+0x3f/0x70 [ 76.742411][ T1424] softirqs last enabled at (43738): [] __alloc_skb+0x4c2/0x5f0 [ 76.742686][ T1424] softirqs last disabled at (43736): [] __alloc_skb+0x4c2/0x5f0 [ 76.742973][ T1424] ---[ end trace 0000000000000000 ]--- [ 76.746351][ T1424] ------------[ cut here ]------------ [ 76.746530][ T1424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1424 [ 76.746832][ T1424] Modules linked in: [ 76.746993][ T1424] CPU: 2 UID: 0 PID: 1424 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.747297][ T1424] Tainted: [W]=WARN [ 76.747440][ T1424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.747657][ T1424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.747889][ T1424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.748389][ T1424] RSP: 0018:ffa0000004137a78 EFLAGS: 00010286 [ 76.748608][ T1424] RAX: 00000000ffffffa6 RBX: ff1100000d637000 RCX: 1ff4000000826f15 [ 76.748848][ T1424] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6370bc [ 76.749103][ T1424] RBP: ff11000008341000 R08: 1fe2200001ac6e19 R09: ff11000012505180 [ 76.749341][ T1424] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 76.749587][ T1424] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008341000 [ 76.749830][ T1424] FS: 00007fc990764840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 76.750116][ T1424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.750323][ T1424] CR2: 00007fc990970690 CR3: 000000000fc1b002 CR4: 0000000000771ef0 [ 76.750568][ T1424] PKRU: 55555554 [ 76.750710][ T1424] Call Trace: [ 76.750854][ T1424] [ 76.750987][ T1424] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.751164][ T1424] ? notifier_call_chain+0xb0/0x320 [ 76.751340][ T1424] rtmsg_ifinfo+0x5c/0xb0 [ 76.751485][ T1424] register_netdevice+0x1526/0x1bc0 [ 76.751667][ T1424] ? unregister_netdevice_queue+0x470/0x470 [ 76.751893][ T1424] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.752074][ T1424] register_netdev+0x23/0x40 [ 76.752250][ T1424] ip6_tnl_init_net+0x2b8/0x400 [ 76.752425][ T1424] ops_init+0x187/0x560 [ 76.752578][ T1424] setup_net+0x11b/0x3b0 [ 76.752722][ T1424] ? unregister_pernet_device+0x80/0x80 [ 76.752912][ T1424] ? lockdep_init_map_type+0x5d/0x250 [ 76.753088][ T1424] ? mutex_init_lockdep+0xf6/0x120 [ 76.753267][ T1424] copy_net_ns+0x383/0x660 [ 76.753447][ T1424] create_new_namespaces+0x371/0xa10 [ 76.753632][ T1424] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 76.753807][ T1424] ksys_unshare+0x353/0x880 [ 76.754002][ T1424] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.754179][ T1424] ? walk_process_tree+0x350/0x350 [ 76.754356][ T1424] ? __x64_sys_openat+0x10e/0x210 [ 76.754536][ T1424] ? __ia32_sys_open+0x1b0/0x1b0 [ 76.754716][ T1424] __x64_sys_unshare+0x34/0x50 [ 76.754909][ T1424] ? do_syscall_64+0x82/0xfc0 [ 76.755086][ T1424] do_syscall_64+0x117/0xfc0 [ 76.755261][ T1424] ? trace_hardirqs_off+0xd/0x30 [ 76.755437][ T1424] ? exc_page_fault+0xee/0x100 [ 76.755622][ T1424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.755829][ T1424] RIP: 0033:0x7fc990a26bcb [ 76.756028][ T1424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 76.756532][ T1424] RSP: 002b:00007ffc37eeeec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.756774][ T1424] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc990a26bcb [ 76.757032][ T1424] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 76.757269][ T1424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 76.757508][ T1424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc37ef10f0 [ 76.757753][ T1424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc37ef2847 [ 76.758023][ T1424] [ 76.758168][ T1424] irq event stamp: 46697 [ 76.758312][ T1424] hardirqs last enabled at (46707): [] __up_console_sem+0x5a/0x70 [ 76.758590][ T1424] hardirqs last disabled at (46716): [] __up_console_sem+0x3f/0x70 [ 76.758860][ T1424] softirqs last enabled at (46684): [] handle_softirqs+0x611/0x940 [ 76.759153][ T1424] softirqs last disabled at (46677): [] __irq_exit_rcu+0x103/0x1c0 [ 76.759420][ T1424] ---[ end trace 0000000000000000 ]--- [ 76.792347][ T1425] ------------[ cut here ]------------ [ 76.792488][ T1425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1425 [ 76.792750][ T1425] Modules linked in: [ 76.792853][ T1425] CPU: 3 UID: 0 PID: 1425 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.793345][ T1425] Tainted: [W]=WARN [ 76.793443][ T1425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.793608][ T1425] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.793774][ T1425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.794243][ T1425] RSP: 0018:ffa0000004147020 EFLAGS: 00010286 [ 76.794403][ T1425] RAX: 00000000ffffffa6 RBX: ff11000009a00580 RCX: 1ff4000000828dca [ 76.794596][ T1425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0063c [ 76.794786][ T1425] RBP: ff11000009484000 R08: 1fe22000013400c9 R09: ff1100000ffdd158 [ 76.794984][ T1425] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 76.795175][ T1425] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 76.795367][ T1425] FS: 00007fa31020b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 76.795592][ T1425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.795752][ T1425] CR2: 00000000095f1988 CR3: 000000000fc60003 CR4: 0000000000771ef0 [ 76.795952][ T1425] PKRU: 55555554 [ 76.796047][ T1425] Call Trace: [ 76.796141][ T1425] [ 76.796208][ T1425] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.796338][ T1425] rtmsg_ifinfo+0x5c/0xb0 [ 76.796435][ T1425] ? mark_held_locks+0x40/0x70 [ 76.796566][ T1425] __dev_notify_flags+0x1b8/0x280 [ 76.796696][ T1425] ? netif_change_name+0x8c0/0x8c0 [ 76.796826][ T1425] ? __dev_change_flags+0x4a4/0x6d0 [ 76.796969][ T1425] ? netif_set_allmulti+0x2c0/0x2c0 [ 76.797096][ T1425] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.797224][ T1425] ? is_bpf_text_address+0x68/0x110 [ 76.797354][ T1425] netif_change_flags+0xfe/0x190 [ 76.797483][ T1425] ? unwind_get_return_address+0x67/0xd0 [ 76.797612][ T1425] do_setlink.isra.0+0x1d25/0x2a60 [ 76.797745][ T1425] ? rtnl_link_get_size+0x350/0x350 [ 76.797887][ T1425] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 76.798048][ T1425] ? rcu_read_lock_any_held+0x3c/0x90 [ 76.798177][ T1425] ? validate_chain+0x38b/0xc20 [ 76.798304][ T1425] ? rcu_read_lock_any_held+0x66/0x90 [ 76.798433][ T1425] ? stack_depot_save_flags+0x367/0x770 [ 76.798568][ T1425] ? __kernel_text_address+0x12/0x30 [ 76.798696][ T1425] ? __lock_acquire+0x508/0xc10 [ 76.798826][ T1425] ? lock_acquire.part.0+0xbc/0x260 [ 76.798961][ T1425] ? rtnl_newlink+0x883/0xee0 [ 76.799089][ T1425] ? rcu_is_watching+0x15/0xd0 [ 76.799216][ T1425] ? lock_acquire+0x134/0x160 [ 76.799342][ T1425] ? rcu_is_watching+0x15/0xd0 [ 76.799469][ T1425] ? rcu_is_watching+0x15/0xd0 [ 76.799602][ T1425] ? trace_contention_end+0xb3/0x1a0 [ 76.799729][ T1425] ? __mutex_lock+0x1db/0x2010 [ 76.799858][ T1425] ? __mutex_lock+0x9b2/0x2010 [ 76.799997][ T1425] ? rtnl_newlink+0x883/0xee0 [ 76.800126][ T1425] ? ww_mutex_lock+0x160/0x160 [ 76.800256][ T1425] ? __rtnl_newlink+0x3fa/0xa50 [ 76.800386][ T1425] rtnl_newlink+0x8d1/0xee0 [ 76.800518][ T1425] ? lock_acquire.part.0+0xbc/0x260 [ 76.800645][ T1425] ? find_held_lock+0x2b/0x80 [ 76.800771][ T1425] ? __rtnl_newlink+0xa50/0xa50 [ 76.800905][ T1425] ? mark_usage+0x61/0x170 [ 76.801032][ T1425] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.801167][ T1425] ? lock_acquire.part.0+0xbc/0x260 [ 76.801293][ T1425] ? find_held_lock+0x2b/0x80 [ 76.801420][ T1425] ? __rtnl_newlink+0xa50/0xa50 [ 76.801551][ T1425] ? __lock_release.isra.0+0x6b/0x1a0 [ 76.801679][ T1425] ? __rtnl_newlink+0xa50/0xa50 [ 76.801806][ T1425] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.801943][ T1425] ? validate_chain+0x38b/0xc20 [ 76.802071][ T1425] ? rtnl_link_fill+0x920/0x920 [ 76.802198][ T1425] ? __lock_acquire+0x508/0xc10 [ 76.802326][ T1425] ? lock_acquire.part.0+0xbc/0x260 [ 76.802452][ T1425] ? find_held_lock+0x2b/0x80 [ 76.802584][ T1425] netlink_rcv_skb+0x14e/0x3a0 [ 76.802712][ T1425] ? rtnl_link_fill+0x920/0x920 [ 76.802840][ T1425] ? netlink_ack+0xcf0/0xcf0 [ 76.802982][ T1425] ? netlink_deliver_tap+0xc5/0x330 [ 76.803110][ T1425] ? netlink_deliver_tap+0x13c/0x330 [ 76.803240][ T1425] netlink_unicast+0x486/0x750 [ 76.803368][ T1425] ? netlink_attachskb+0x810/0x810 [ 76.803498][ T1425] ? __lock_acquire+0x508/0xc10 [ 76.803631][ T1425] netlink_sendmsg+0x735/0xc60 [ 76.803763][ T1425] ? netlink_unicast+0x750/0x750 [ 76.803904][ T1425] ? __might_fault+0x97/0x140 [ 76.804036][ T1425] ____sys_sendmsg+0x419/0x850 [ 76.804166][ T1425] ? copy_msghdr_from_user+0x2a0/0x460 [ 76.804295][ T1425] ? get_timestamp.constprop.0+0x390/0x390 [ 76.804454][ T1425] ? move_addr_to_kernel+0x40/0x40 [ 76.804586][ T1425] ? stack_depot_save_flags+0x367/0x770 [ 76.804713][ T1425] ? validate_chain+0x38b/0xc20 [ 76.804843][ T1425] ___sys_sendmsg+0x14e/0x1d0 [ 76.804978][ T1425] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 76.805138][ T1425] ? copy_msghdr_from_user+0x460/0x460 [ 76.805279][ T1425] __sys_sendmsg+0x145/0x1f0 [ 76.805408][ T1425] ? __sys_sendmsg_sock+0x20/0x20 [ 76.805540][ T1425] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 76.805703][ T1425] ? do_raw_spin_unlock+0x59/0x250 [ 76.805831][ T1425] ? rcu_is_watching+0x15/0xd0 [ 76.805968][ T1425] do_syscall_64+0x117/0xfc0 [ 76.806095][ T1425] ? trace_hardirqs_off+0xd/0x30 [ 76.806222][ T1425] ? exc_page_fault+0xee/0x100 [ 76.806350][ T1425] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.806512][ T1425] RIP: 0033:0x7fa31044508e [ 76.806648][ T1425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 76.807114][ T1425] RSP: 002b:00007ffc2d1ae960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.807309][ T1425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa31044508e [ 76.807502][ T1425] RDX: 0000000000000000 RSI: 00007ffc2d1aea10 RDI: 0000000000000005 [ 76.807696][ T1425] RBP: 00007ffc2d1ae970 R08: 0000000000000000 R09: 0000000000000000 [ 76.807898][ T1425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd39 [ 76.808092][ T1425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2d1af0e0 [ 76.808292][ T1425] [ 76.808388][ T1425] irq event stamp: 26783 [ 76.808484][ T1425] hardirqs last enabled at (26791): [] __up_console_sem+0x5a/0x70 [ 76.808707][ T1425] hardirqs last disabled at (26798): [] __up_console_sem+0x3f/0x70 [ 76.808939][ T1425] softirqs last enabled at (26162): [] handle_softirqs+0x611/0x940 [ 76.809162][ T1425] softirqs last disabled at (26157): [] __irq_exit_rcu+0x103/0x1c0 [ 76.809383][ T1425] ---[ end trace 0000000000000000 ]--- [ 76.993708][ T1433] ------------[ cut here ]------------ [ 76.993877][ T1433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1433 [ 76.994143][ T1433] Modules linked in: [ 76.994248][ T1433] CPU: 1 UID: 0 PID: 1433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 76.994513][ T1433] Tainted: [W]=WARN [ 76.994611][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.994772][ T1433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 76.994953][ T1433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 76.995414][ T1433] RSP: 0018:ffa00000041c7a80 EFLAGS: 00010286 [ 76.995582][ T1433] RAX: 00000000ffffffa6 RBX: ff1100000d636040 RCX: 1ff4000000838f16 [ 76.995775][ T1433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6360fc [ 76.996023][ T1433] RBP: ff11000010091000 R08: 1fe2200001ac6c21 R09: ff1100000969d180 [ 76.996224][ T1433] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 76.996419][ T1433] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010091000 [ 76.996617][ T1433] FS: 00007fd5d9d40840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 76.996848][ T1433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.997054][ T1433] CR2: 00007fd5d9f47430 CR3: 0000000012641003 CR4: 0000000000771ef0 [ 76.997251][ T1433] PKRU: 55555554 [ 76.997349][ T1433] Call Trace: [ 76.997446][ T1433] [ 76.997517][ T1433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 76.997650][ T1433] ? notifier_call_chain+0xb0/0x320 [ 76.997781][ T1433] rtmsg_ifinfo+0x5c/0xb0 [ 76.997889][ T1433] register_netdevice+0x1526/0x1bc0 [ 76.998022][ T1433] ? unregister_netdevice_queue+0x470/0x470 [ 76.998186][ T1433] ? alloc_netdev_mqs+0xed0/0x1490 [ 76.998317][ T1433] register_netdev+0x23/0x40 [ 76.998446][ T1433] loopback_net_init+0x7d/0x150 [ 76.998580][ T1433] ops_init+0x187/0x560 [ 76.998680][ T1433] setup_net+0x11b/0x3b0 [ 76.998778][ T1433] ? unregister_pernet_device+0x80/0x80 [ 76.998916][ T1433] ? lockdep_init_map_type+0x5d/0x250 [ 76.999046][ T1433] ? mutex_init_lockdep+0xf6/0x120 [ 76.999178][ T1433] copy_net_ns+0x383/0x660 [ 76.999309][ T1433] create_new_namespaces+0x371/0xa10 [ 76.999442][ T1433] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 76.999577][ T1433] ksys_unshare+0x353/0x880 [ 76.999708][ T1433] ? lockdep_hardirqs_on+0x8c/0x130 [ 76.999838][ T1433] ? walk_process_tree+0x350/0x350 [ 76.999979][ T1433] ? __x64_sys_openat+0x10e/0x210 [ 77.000111][ T1433] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.000244][ T1433] __x64_sys_unshare+0x34/0x50 [ 77.000376][ T1433] ? do_syscall_64+0x82/0xfc0 [ 77.000514][ T1433] do_syscall_64+0x117/0xfc0 [ 77.000645][ T1433] ? trace_hardirqs_off+0xd/0x30 [ 77.000775][ T1433] ? exc_page_fault+0xee/0x100 [ 77.000916][ T1433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.001077][ T1433] RIP: 0033:0x7fd5da002bcb [ 77.001214][ T1433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.001682][ T1433] RSP: 002b:00007fffe4782b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.001885][ T1433] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5da002bcb [ 77.002079][ T1433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.002273][ T1433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.002468][ T1433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe4784d40 [ 77.002668][ T1433] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe4786847 [ 77.002877][ T1433] [ 77.002974][ T1433] irq event stamp: 17483 [ 77.003073][ T1433] hardirqs last enabled at (17491): [] __up_console_sem+0x5a/0x70 [ 77.003300][ T1433] hardirqs last disabled at (17498): [] __up_console_sem+0x3f/0x70 [ 77.003530][ T1433] softirqs last enabled at (16982): [] __alloc_skb+0x4c2/0x5f0 [ 77.003756][ T1433] softirqs last disabled at (16980): [] __alloc_skb+0x4c2/0x5f0 [ 77.003993][ T1433] ---[ end trace 0000000000000000 ]--- [ 77.006862][ T1433] ------------[ cut here ]------------ [ 77.007009][ T1433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1433 [ 77.007263][ T1433] Modules linked in: [ 77.007364][ T1433] CPU: 1 UID: 0 PID: 1433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.007630][ T1433] Tainted: [W]=WARN [ 77.007728][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.007900][ T1433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.008070][ T1433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.008534][ T1433] RSP: 0018:ffa00000041c7918 EFLAGS: 00010286 [ 77.008695][ T1433] RAX: 00000000ffffffa6 RBX: ff110000109b83c0 RCX: 1ff4000000838ee9 [ 77.008895][ T1433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b847c [ 77.009088][ T1433] RBP: ff11000006014000 R08: 1fe2200002137091 R09: ff1100000969d180 [ 77.009281][ T1433] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 77.009473][ T1433] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006014000 [ 77.009671][ T1433] FS: 00007fd5d9d40840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 77.009907][ T1433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.010068][ T1433] CR2: 00007fd5d9f47430 CR3: 0000000012641003 CR4: 0000000000771ef0 [ 77.010264][ T1433] PKRU: 55555554 [ 77.010359][ T1433] Call Trace: [ 77.010455][ T1433] [ 77.010523][ T1433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.010652][ T1433] ? notifier_call_chain+0xb0/0x320 [ 77.010782][ T1433] rtmsg_ifinfo+0x5c/0xb0 [ 77.010887][ T1433] register_netdevice+0x1526/0x1bc0 [ 77.011019][ T1433] ? unregister_netdevice_queue+0x470/0x470 [ 77.011189][ T1433] ? alloc_netdev_mqs+0xed0/0x1490 [ 77.011320][ T1433] __ip_tunnel_create+0x380/0x470 [ 77.011451][ T1433] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 77.011582][ T1433] ? net_generic+0xb3/0x1e0 [ 77.011713][ T1433] ip_tunnel_init_net+0x1b4/0x510 [ 77.011841][ T1433] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 77.011982][ T1433] ? __kmalloc_noprof+0x2d7/0x760 [ 77.012114][ T1433] ops_init+0x187/0x560 [ 77.012214][ T1433] setup_net+0x11b/0x3b0 [ 77.012311][ T1433] ? unregister_pernet_device+0x80/0x80 [ 77.012438][ T1433] ? lockdep_init_map_type+0x5d/0x250 [ 77.012570][ T1433] ? mutex_init_lockdep+0xf6/0x120 [ 77.012700][ T1433] copy_net_ns+0x383/0x660 [ 77.012832][ T1433] create_new_namespaces+0x371/0xa10 [ 77.012976][ T1433] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.013105][ T1433] ksys_unshare+0x353/0x880 [ 77.013323][ T1433] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.013450][ T1433] ? walk_process_tree+0x350/0x350 [ 77.013582][ T1433] ? __x64_sys_openat+0x10e/0x210 [ 77.013711][ T1433] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.013937][ T1433] __x64_sys_unshare+0x34/0x50 [ 77.014066][ T1433] ? do_syscall_64+0x82/0xfc0 [ 77.014195][ T1433] do_syscall_64+0x117/0xfc0 [ 77.014323][ T1433] ? trace_hardirqs_off+0xd/0x30 [ 77.014541][ T1433] ? exc_page_fault+0xee/0x100 [ 77.014669][ T1433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.014828][ T1433] RIP: 0033:0x7fd5da002bcb [ 77.015062][ T1433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.015524][ T1433] RSP: 002b:00007fffe4782b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.015807][ T1433] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5da002bcb [ 77.016009][ T1433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.016212][ T1433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.016491][ T1433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe4784d40 [ 77.016686][ T1433] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe4786847 [ 77.016981][ T1433] [ 77.017079][ T1433] irq event stamp: 19459 [ 77.017176][ T1433] hardirqs last enabled at (19467): [] __up_console_sem+0x5a/0x70 [ 77.017398][ T1433] hardirqs last disabled at (19474): [] __up_console_sem+0x3f/0x70 [ 77.017710][ T1433] softirqs last enabled at (18930): [] __alloc_skb+0x4c2/0x5f0 [ 77.017946][ T1433] softirqs last disabled at (18928): [] __alloc_skb+0x4c2/0x5f0 [ 77.018256][ T1433] ---[ end trace 0000000000000000 ]--- [ 77.020882][ T1433] ------------[ cut here ]------------ [ 77.021018][ T1433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1433 [ 77.021362][ T1433] Modules linked in: [ 77.021462][ T1433] CPU: 1 UID: 0 PID: 1433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.021728][ T1433] Tainted: [W]=WARN [ 77.021928][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.022093][ T1433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.022262][ T1433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.022820][ T1433] RSP: 0018:ffa00000041c78f8 EFLAGS: 00010286 [ 77.023099][ T1433] RAX: 00000000ffffffa6 RBX: ff1100000ceec580 RCX: 1ff4000000838ee5 [ 77.023296][ T1433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec63c [ 77.023490][ T1433] RBP: ff11000007f5c000 R08: 1fe22000019dd8c9 R09: ff1100000969d180 [ 77.023776][ T1433] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 77.023977][ T1433] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f5c000 [ 77.024171][ T1433] FS: 00007fd5d9d40840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 77.024488][ T1433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.024652][ T1433] CR2: 00007fd5d9f47430 CR3: 0000000012641003 CR4: 0000000000771ef0 [ 77.024847][ T1433] PKRU: 55555554 [ 77.024953][ T1433] Call Trace: [ 77.025051][ T1433] [ 77.025119][ T1433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.025250][ T1433] ? notifier_call_chain+0xb0/0x320 [ 77.025383][ T1433] rtmsg_ifinfo+0x5c/0xb0 [ 77.025573][ T1433] register_netdevice+0x1526/0x1bc0 [ 77.025705][ T1433] ? unregister_netdevice_queue+0x470/0x470 [ 77.025876][ T1433] ? alloc_netdev_mqs+0xed0/0x1490 [ 77.026009][ T1433] __ip_tunnel_create+0x380/0x470 [ 77.026227][ T1433] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 77.026358][ T1433] ? net_generic+0xb3/0x1e0 [ 77.026489][ T1433] ip_tunnel_init_net+0x1b4/0x510 [ 77.026625][ T1433] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 77.026843][ T1433] ? trace_kmalloc+0xed/0x130 [ 77.026982][ T1433] ? __kasan_kmalloc+0x7b/0x90 [ 77.027115][ T1433] vti_init_net+0x2a/0x140 [ 77.027247][ T1433] ops_init+0x187/0x560 [ 77.027435][ T1433] setup_net+0x11b/0x3b0 [ 77.027537][ T1433] ? unregister_pernet_device+0x80/0x80 [ 77.027667][ T1433] ? lockdep_init_map_type+0x5d/0x250 [ 77.027798][ T1433] ? mutex_init_lockdep+0xf6/0x120 [ 77.027941][ T1433] copy_net_ns+0x383/0x660 [ 77.028073][ T1433] create_new_namespaces+0x371/0xa10 [ 77.028208][ T1433] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.028339][ T1433] ksys_unshare+0x353/0x880 [ 77.028562][ T1433] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.028692][ T1433] ? walk_process_tree+0x350/0x350 [ 77.028823][ T1433] ? __x64_sys_openat+0x10e/0x210 [ 77.028967][ T1433] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.029187][ T1433] __x64_sys_unshare+0x34/0x50 [ 77.029317][ T1433] ? do_syscall_64+0x82/0xfc0 [ 77.029447][ T1433] do_syscall_64+0x117/0xfc0 [ 77.029580][ T1433] ? trace_hardirqs_off+0xd/0x30 [ 77.029796][ T1433] ? exc_page_fault+0xee/0x100 [ 77.029938][ T1433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.030099][ T1433] RIP: 0033:0x7fd5da002bcb [ 77.030235][ T1433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.030797][ T1433] RSP: 002b:00007fffe4782b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.031004][ T1433] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5da002bcb [ 77.031200][ T1433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.031396][ T1433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.031682][ T1433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe4784d40 [ 77.031884][ T1433] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe4786847 [ 77.032173][ T1433] [ 77.032271][ T1433] irq event stamp: 21333 [ 77.032370][ T1433] hardirqs last enabled at (21341): [] __up_console_sem+0x5a/0x70 [ 77.032599][ T1433] hardirqs last disabled at (21348): [] __up_console_sem+0x3f/0x70 [ 77.032923][ T1433] softirqs last enabled at (20786): [] __alloc_skb+0x4c2/0x5f0 [ 77.033149][ T1433] softirqs last disabled at (20784): [] __alloc_skb+0x4c2/0x5f0 [ 77.033463][ T1433] ---[ end trace 0000000000000000 ]--- [ 77.036413][ T1433] ------------[ cut here ]------------ [ 77.036551][ T1433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1433 [ 77.036807][ T1433] Modules linked in: [ 77.036917][ T1433] CPU: 1 UID: 0 PID: 1433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.037269][ T1433] Tainted: [W]=WARN [ 77.037367][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.037532][ T1433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.037699][ T1433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.038264][ T1433] RSP: 0018:ffa00000041c7a78 EFLAGS: 00010286 [ 77.038518][ T1433] RAX: 00000000ffffffa6 RBX: ff1100000d31a900 RCX: 1ff4000000838f15 [ 77.038711][ T1433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a9bc [ 77.038917][ T1433] RBP: ff1100000a1a4000 R08: 1fe2200001a63539 R09: ff1100000969d180 [ 77.039199][ T1433] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 77.039391][ T1433] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1a4000 [ 77.039585][ T1433] FS: 00007fd5d9d40840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 77.039916][ T1433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.040079][ T1433] CR2: 00007fd5d9f47430 CR3: 0000000012641003 CR4: 0000000000771ef0 [ 77.040362][ T1433] PKRU: 55555554 [ 77.040459][ T1433] Call Trace: [ 77.040559][ T1433] [ 77.040627][ T1433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.040756][ T1433] ? notifier_call_chain+0xb0/0x320 [ 77.040982][ T1433] rtmsg_ifinfo+0x5c/0xb0 [ 77.041083][ T1433] register_netdevice+0x1526/0x1bc0 [ 77.041214][ T1433] ? unregister_netdevice_queue+0x470/0x470 [ 77.041374][ T1433] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.041595][ T1433] register_netdev+0x23/0x40 [ 77.041725][ T1433] vti6_init_net+0x280/0x3c0 [ 77.041858][ T1433] ops_init+0x187/0x560 [ 77.041969][ T1433] setup_net+0x11b/0x3b0 [ 77.042067][ T1433] ? unregister_pernet_device+0x80/0x80 [ 77.042285][ T1433] ? lockdep_init_map_type+0x5d/0x250 [ 77.042415][ T1433] ? mutex_init_lockdep+0xf6/0x120 [ 77.042551][ T1433] copy_net_ns+0x383/0x660 [ 77.042681][ T1433] create_new_namespaces+0x371/0xa10 [ 77.042908][ T1433] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.043039][ T1433] ksys_unshare+0x353/0x880 [ 77.043168][ T1433] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.043298][ T1433] ? walk_process_tree+0x350/0x350 [ 77.043515][ T1433] ? __x64_sys_openat+0x10e/0x210 [ 77.043645][ T1433] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.043776][ T1433] __x64_sys_unshare+0x34/0x50 [ 77.043998][ T1433] ? do_syscall_64+0x82/0xfc0 [ 77.044126][ T1433] do_syscall_64+0x117/0xfc0 [ 77.044252][ T1433] ? trace_hardirqs_off+0xd/0x30 [ 77.044382][ T1433] ? exc_page_fault+0xee/0x100 [ 77.044514][ T1433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.044759][ T1433] RIP: 0033:0x7fd5da002bcb [ 77.044903][ T1433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.045455][ T1433] RSP: 002b:00007fffe4782b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.045651][ T1433] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5da002bcb [ 77.045942][ T1433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.046134][ T1433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.046324][ T1433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe4784d40 [ 77.046610][ T1433] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe4786847 [ 77.046812][ T1433] [ 77.046917][ T1433] irq event stamp: 23597 [ 77.047100][ T1433] hardirqs last enabled at (23605): [] __up_console_sem+0x5a/0x70 [ 77.047324][ T1433] hardirqs last disabled at (23612): [] __up_console_sem+0x3f/0x70 [ 77.047551][ T1433] softirqs last enabled at (23246): [] handle_softirqs+0x611/0x940 [ 77.047860][ T1433] softirqs last disabled at (23241): [] __irq_exit_rcu+0x103/0x1c0 [ 77.048095][ T1433] ---[ end trace 0000000000000000 ]--- [ 77.051051][ T1433] ------------[ cut here ]------------ [ 77.051187][ T1433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1433 [ 77.051535][ T1433] Modules linked in: [ 77.051634][ T1433] CPU: 1 UID: 0 PID: 1433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.051993][ T1433] Tainted: [W]=WARN [ 77.052091][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.052253][ T1433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.052419][ T1433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.052980][ T1433] RSP: 0018:ffa00000041c7a68 EFLAGS: 00010286 [ 77.053231][ T1433] RAX: 00000000ffffffa6 RBX: ff1100000d472580 RCX: 1ff4000000838f13 [ 77.053422][ T1433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d47263c [ 77.053617][ T1433] RBP: ff1100000fd64000 R08: 1fe2200001a8e4c9 R09: ff1100000969d180 [ 77.053905][ T1433] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 77.054098][ T1433] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd64000 [ 77.054295][ T1433] FS: 00007fd5d9d40840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 77.054612][ T1433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.054775][ T1433] CR2: 00007fd5d9f47430 CR3: 0000000012641003 CR4: 0000000000771ef0 [ 77.055066][ T1433] PKRU: 55555554 [ 77.055163][ T1433] Call Trace: [ 77.055261][ T1433] [ 77.055328][ T1433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.055458][ T1433] ? notifier_call_chain+0xb0/0x320 [ 77.055678][ T1433] rtmsg_ifinfo+0x5c/0xb0 [ 77.055778][ T1433] register_netdevice+0x1526/0x1bc0 [ 77.055918][ T1433] ? unregister_netdevice_queue+0x470/0x470 [ 77.056083][ T1433] register_netdev+0x23/0x40 [ 77.056298][ T1433] sit_init_net+0x299/0x570 [ 77.056428][ T1433] ops_init+0x187/0x560 [ 77.056532][ T1433] setup_net+0x11b/0x3b0 [ 77.056631][ T1433] ? unregister_pernet_device+0x80/0x80 [ 77.056759][ T1433] ? lockdep_init_map_type+0x5d/0x250 [ 77.056983][ T1433] ? mutex_init_lockdep+0xf6/0x120 [ 77.057114][ T1433] copy_net_ns+0x383/0x660 [ 77.057244][ T1433] create_new_namespaces+0x371/0xa10 [ 77.057377][ T1433] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.057594][ T1433] ksys_unshare+0x353/0x880 [ 77.057722][ T1433] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.057852][ T1433] ? walk_process_tree+0x350/0x350 [ 77.058074][ T1433] ? __x64_sys_openat+0x10e/0x210 [ 77.058205][ T1433] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.058334][ T1433] __x64_sys_unshare+0x34/0x50 [ 77.058463][ T1433] ? do_syscall_64+0x82/0xfc0 [ 77.058595][ T1433] do_syscall_64+0x117/0xfc0 [ 77.058810][ T1433] ? trace_hardirqs_off+0xd/0x30 [ 77.058948][ T1433] ? exc_page_fault+0xee/0x100 [ 77.059078][ T1433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.059321][ T1433] RIP: 0033:0x7fd5da002bcb [ 77.059456][ T1433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.060020][ T1433] RSP: 002b:00007fffe4782b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.060214][ T1433] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5da002bcb [ 77.060407][ T1433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.060694][ T1433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.060896][ T1433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe4784d40 [ 77.061177][ T1433] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe4786847 [ 77.061376][ T1433] [ 77.061473][ T1433] irq event stamp: 25541 [ 77.061576][ T1433] hardirqs last enabled at (25549): [] __up_console_sem+0x5a/0x70 [ 77.061896][ T1433] hardirqs last disabled at (25558): [] __up_console_sem+0x3f/0x70 [ 77.062120][ T1433] softirqs last enabled at (25046): [] __alloc_skb+0x4c2/0x5f0 [ 77.062429][ T1433] softirqs last disabled at (25044): [] __alloc_skb+0x4c2/0x5f0 [ 77.062656][ T1433] ---[ end trace 0000000000000000 ]--- [ 77.075931][ T1433] ------------[ cut here ]------------ [ 77.076069][ T1433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1433 [ 77.076327][ T1433] Modules linked in: [ 77.076427][ T1433] CPU: 1 UID: 0 PID: 1433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.076699][ T1433] Tainted: [W]=WARN [ 77.076798][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.076970][ T1433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.077138][ T1433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.077602][ T1433] RSP: 0018:ffa00000041c7a78 EFLAGS: 00010286 [ 77.077766][ T1433] RAX: 00000000ffffffa6 RBX: ff11000001f46ac0 RCX: 1ff4000000838f15 [ 77.077973][ T1433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f46b7c [ 77.078168][ T1433] RBP: ff110000096b4000 R08: 1fe22000003e8d71 R09: ff1100000969d180 [ 77.078362][ T1433] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 77.078560][ T1433] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000096b4000 [ 77.078753][ T1433] FS: 00007fd5d9d40840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 77.078992][ T1433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.079156][ T1433] CR2: 00007fd5d9f47430 CR3: 0000000012641003 CR4: 0000000000771ef0 [ 77.079350][ T1433] PKRU: 55555554 [ 77.079448][ T1433] Call Trace: [ 77.079550][ T1433] [ 77.079617][ T1433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.079747][ T1433] ? notifier_call_chain+0xb0/0x320 [ 77.079887][ T1433] rtmsg_ifinfo+0x5c/0xb0 [ 77.079989][ T1433] register_netdevice+0x1526/0x1bc0 [ 77.080122][ T1433] ? unregister_netdevice_queue+0x470/0x470 [ 77.080282][ T1433] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.080414][ T1433] register_netdev+0x23/0x40 [ 77.080546][ T1433] ip6_tnl_init_net+0x2b8/0x400 [ 77.080677][ T1433] ops_init+0x187/0x560 [ 77.080776][ T1433] setup_net+0x11b/0x3b0 [ 77.080883][ T1433] ? unregister_pernet_device+0x80/0x80 [ 77.081014][ T1433] ? lockdep_init_map_type+0x5d/0x250 [ 77.081143][ T1433] ? mutex_init_lockdep+0xf6/0x120 [ 77.081274][ T1433] copy_net_ns+0x383/0x660 [ 77.081405][ T1433] create_new_namespaces+0x371/0xa10 [ 77.081541][ T1433] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.081671][ T1433] ksys_unshare+0x353/0x880 [ 77.081800][ T1433] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.081941][ T1433] ? walk_process_tree+0x350/0x350 [ 77.082074][ T1433] ? __x64_sys_openat+0x10e/0x210 [ 77.082205][ T1433] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.082335][ T1433] __x64_sys_unshare+0x34/0x50 [ 77.082463][ T1433] ? do_syscall_64+0x82/0xfc0 [ 77.082596][ T1433] do_syscall_64+0x117/0xfc0 [ 77.082724][ T1433] ? trace_hardirqs_off+0xd/0x30 [ 77.082854][ T1433] ? exc_page_fault+0xee/0x100 [ 77.082992][ T1433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.083152][ T1433] RIP: 0033:0x7fd5da002bcb [ 77.083284][ T1433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.083748][ T1433] RSP: 002b:00007fffe4782b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.083950][ T1433] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5da002bcb [ 77.084143][ T1433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.084336][ T1433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.084534][ T1433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe4784d40 [ 77.084729][ T1433] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe4786847 [ 77.084941][ T1433] [ 77.085039][ T1433] irq event stamp: 36881 [ 77.085137][ T1433] hardirqs last enabled at (36889): [] __up_console_sem+0x5a/0x70 [ 77.085361][ T1433] hardirqs last disabled at (36896): [] __up_console_sem+0x3f/0x70 [ 77.085586][ T1433] softirqs last enabled at (36388): [] handle_softirqs+0x611/0x940 [ 77.085811][ T1433] softirqs last disabled at (36347): [] __irq_exit_rcu+0x103/0x1c0 [ 77.086044][ T1433] ---[ end trace 0000000000000000 ]--- [ 77.108395][ T1434] ------------[ cut here ]------------ [ 77.108579][ T1434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1434 [ 77.108902][ T1434] Modules linked in: [ 77.109051][ T1434] CPU: 2 UID: 0 PID: 1434 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.109361][ T1434] Tainted: [W]=WARN [ 77.109504][ T1434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.109718][ T1434] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.109957][ T1434] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.110462][ T1434] RSP: 0018:ffa00000041d7020 EFLAGS: 00010286 [ 77.110681][ T1434] RAX: 00000000ffffffa6 RBX: ff110000105f2c80 RCX: 1ff400000083adca [ 77.110940][ T1434] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2d3c [ 77.111179][ T1434] RBP: ff11000010091000 R08: 1fe22000020be5a9 R09: ff11000012565158 [ 77.111417][ T1434] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 77.111661][ T1434] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 77.111918][ T1434] FS: 00007efd78313840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 77.112192][ T1434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.112401][ T1434] CR2: 000000003f3dd988 CR3: 000000000e734006 CR4: 0000000000771ef0 [ 77.112650][ T1434] PKRU: 55555554 [ 77.112794][ T1434] Call Trace: [ 77.112958][ T1434] [ 77.113072][ T1434] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.113249][ T1434] rtmsg_ifinfo+0x5c/0xb0 [ 77.113395][ T1434] ? mark_held_locks+0x40/0x70 [ 77.113580][ T1434] __dev_notify_flags+0x1b8/0x280 [ 77.113761][ T1434] ? netif_change_name+0x8c0/0x8c0 [ 77.113958][ T1434] ? __dev_change_flags+0x4a4/0x6d0 [ 77.114135][ T1434] ? netif_set_allmulti+0x2c0/0x2c0 [ 77.114311][ T1434] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.114488][ T1434] ? is_bpf_text_address+0x68/0x110 [ 77.114674][ T1434] netif_change_flags+0xfe/0x190 [ 77.114851][ T1434] ? unwind_get_return_address+0x67/0xd0 [ 77.115050][ T1434] do_setlink.isra.0+0x1d25/0x2a60 [ 77.115230][ T1434] ? rtnl_link_get_size+0x350/0x350 [ 77.115407][ T1434] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 77.115626][ T1434] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.115803][ T1434] ? validate_chain+0x38b/0xc20 [ 77.116000][ T1434] ? rcu_read_lock_any_held+0x66/0x90 [ 77.116181][ T1434] ? stack_depot_save_flags+0x367/0x770 [ 77.116358][ T1434] ? __kernel_text_address+0x12/0x30 [ 77.116538][ T1434] ? __lock_acquire+0x508/0xc10 [ 77.116717][ T1434] ? lock_acquire.part.0+0xbc/0x260 [ 77.116911][ T1434] ? rtnl_newlink+0x883/0xee0 [ 77.117088][ T1434] ? rcu_is_watching+0x15/0xd0 [ 77.117265][ T1434] ? lock_acquire+0x134/0x160 [ 77.117439][ T1434] ? rcu_is_watching+0x15/0xd0 [ 77.117624][ T1434] ? rcu_is_watching+0x15/0xd0 [ 77.117801][ T1434] ? trace_contention_end+0xb3/0x1a0 [ 77.117996][ T1434] ? __mutex_lock+0x1db/0x2010 [ 77.118174][ T1434] ? __mutex_lock+0x9b2/0x2010 [ 77.118350][ T1434] ? rtnl_newlink+0x883/0xee0 [ 77.118532][ T1434] ? ww_mutex_lock+0x160/0x160 [ 77.118714][ T1434] ? __rtnl_newlink+0x3fa/0xa50 [ 77.118915][ T1434] rtnl_newlink+0x8d1/0xee0 [ 77.119098][ T1434] ? lock_acquire.part.0+0xbc/0x260 [ 77.119273][ T1434] ? find_held_lock+0x2b/0x80 [ 77.119450][ T1434] ? __rtnl_newlink+0xa50/0xa50 [ 77.119633][ T1434] ? mark_usage+0x61/0x170 [ 77.119809][ T1434] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.120011][ T1434] ? lock_acquire.part.0+0xbc/0x260 [ 77.120188][ T1434] ? find_held_lock+0x2b/0x80 [ 77.120370][ T1434] ? __rtnl_newlink+0xa50/0xa50 [ 77.120553][ T1434] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.120732][ T1434] ? __rtnl_newlink+0xa50/0xa50 [ 77.120927][ T1434] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.121107][ T1434] ? validate_chain+0x38b/0xc20 [ 77.121283][ T1434] ? rtnl_link_fill+0x920/0x920 [ 77.121461][ T1434] ? __lock_acquire+0x508/0xc10 [ 77.121649][ T1434] ? lock_acquire.part.0+0xbc/0x260 [ 77.121829][ T1434] ? find_held_lock+0x2b/0x80 [ 77.122027][ T1434] netlink_rcv_skb+0x14e/0x3a0 [ 77.122207][ T1434] ? rtnl_link_fill+0x920/0x920 [ 77.122386][ T1434] ? netlink_ack+0xcf0/0xcf0 [ 77.122574][ T1434] ? netlink_deliver_tap+0xc5/0x330 [ 77.122750][ T1434] ? netlink_deliver_tap+0x13c/0x330 [ 77.122949][ T1434] netlink_unicast+0x486/0x750 [ 77.123132][ T1434] ? netlink_attachskb+0x810/0x810 [ 77.123309][ T1434] ? __lock_acquire+0x508/0xc10 [ 77.123487][ T1434] netlink_sendmsg+0x735/0xc60 [ 77.123672][ T1434] ? netlink_unicast+0x750/0x750 [ 77.123852][ T1434] ? __might_fault+0x97/0x140 [ 77.124053][ T1434] ____sys_sendmsg+0x419/0x850 [ 77.124232][ T1434] ? copy_msghdr_from_user+0x2a0/0x460 [ 77.124409][ T1434] ? get_timestamp.constprop.0+0x390/0x390 [ 77.124626][ T1434] ? move_addr_to_kernel+0x40/0x40 [ 77.124806][ T1434] ? stack_depot_save_flags+0x367/0x770 [ 77.125007][ T1434] ? validate_chain+0x38b/0xc20 [ 77.125192][ T1434] ___sys_sendmsg+0x14e/0x1d0 [ 77.125370][ T1434] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 77.125588][ T1434] ? copy_msghdr_from_user+0x460/0x460 [ 77.125776][ T1434] __sys_sendmsg+0x145/0x1f0 [ 77.125979][ T1434] ? __sys_sendmsg_sock+0x20/0x20 [ 77.126157][ T1434] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 77.126370][ T1434] ? do_raw_spin_unlock+0x59/0x250 [ 77.126556][ T1434] ? rcu_is_watching+0x15/0xd0 [ 77.126735][ T1434] do_syscall_64+0x117/0xfc0 [ 77.126933][ T1434] ? trace_hardirqs_off+0xd/0x30 [ 77.127113][ T1434] ? exc_page_fault+0xee/0x100 [ 77.127297][ T1434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.127506][ T1434] RIP: 0033:0x7efd7854d08e [ 77.127696][ T1434] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.128216][ T1434] RSP: 002b:00007ffe6cd9ae80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.128463][ T1434] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd7854d08e [ 77.128711][ T1434] RDX: 0000000000000000 RSI: 00007ffe6cd9af30 RDI: 0000000000000005 [ 77.128973][ T1434] RBP: 00007ffe6cd9ae90 R08: 0000000000000000 R09: 0000000000000000 [ 77.129213][ T1434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd39 [ 77.129458][ T1434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6cd9b600 [ 77.129714][ T1434] [ 77.129861][ T1434] irq event stamp: 13299 [ 77.130026][ T1434] hardirqs last enabled at (13311): [] __up_console_sem+0x5a/0x70 [ 77.130298][ T1434] hardirqs last disabled at (13320): [] __up_console_sem+0x3f/0x70 [ 77.130584][ T1434] softirqs last enabled at (12188): [] handle_softirqs+0x611/0x940 [ 77.130857][ T1434] softirqs last disabled at (12183): [] __irq_exit_rcu+0x103/0x1c0 [ 77.131150][ T1434] ---[ end trace 0000000000000000 ]--- [ 77.332274][ T1442] ------------[ cut here ]------------ [ 77.332431][ T1442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1442 [ 77.332696][ T1442] Modules linked in: [ 77.332802][ T1442] CPU: 3 UID: 0 PID: 1442 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.333079][ T1442] Tainted: [W]=WARN [ 77.333180][ T1442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.333342][ T1442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.333517][ T1442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.333996][ T1442] RSP: 0018:ffa0000004237a80 EFLAGS: 00010286 [ 77.334162][ T1442] RAX: 00000000ffffffa6 RBX: ff1100000f1b4580 RCX: 1ff4000000846f16 [ 77.334355][ T1442] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b463c [ 77.334552][ T1442] RBP: ff11000005821000 R08: 1fe2200001e368c9 R09: ff110000104b0b80 [ 77.334747][ T1442] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.334954][ T1442] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000 [ 77.335149][ T1442] FS: 00007f90c7375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.335377][ T1442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.335546][ T1442] CR2: 00007f90c7581690 CR3: 00000000108ab006 CR4: 0000000000771ef0 [ 77.335743][ T1442] PKRU: 55555554 [ 77.335842][ T1442] Call Trace: [ 77.335950][ T1442] [ 77.336019][ T1442] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.336150][ T1442] ? notifier_call_chain+0xb0/0x320 [ 77.336283][ T1442] rtmsg_ifinfo+0x5c/0xb0 [ 77.336384][ T1442] register_netdevice+0x1526/0x1bc0 [ 77.336520][ T1442] ? unregister_netdevice_queue+0x470/0x470 [ 77.336682][ T1442] ? alloc_netdev_mqs+0xed0/0x1490 [ 77.336814][ T1442] register_netdev+0x23/0x40 [ 77.336951][ T1442] loopback_net_init+0x7d/0x150 [ 77.337084][ T1442] ops_init+0x187/0x560 [ 77.337185][ T1442] setup_net+0x11b/0x3b0 [ 77.337284][ T1442] ? unregister_pernet_device+0x80/0x80 [ 77.337413][ T1442] ? lockdep_init_map_type+0x5d/0x250 [ 77.337548][ T1442] ? mutex_init_lockdep+0xf6/0x120 [ 77.337682][ T1442] copy_net_ns+0x383/0x660 [ 77.337813][ T1442] create_new_namespaces+0x371/0xa10 [ 77.338504][ T1442] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.338640][ T1442] ksys_unshare+0x353/0x880 [ 77.338771][ T1442] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.338966][ T1442] ? walk_process_tree+0x350/0x350 [ 77.339140][ T1442] ? __x64_sys_openat+0x10e/0x210 [ 77.339272][ T1442] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.339404][ T1442] __x64_sys_unshare+0x34/0x50 [ 77.339539][ T1442] ? do_syscall_64+0x82/0xfc0 [ 77.339668][ T1442] do_syscall_64+0x117/0xfc0 [ 77.339798][ T1442] ? trace_hardirqs_off+0xd/0x30 [ 77.339942][ T1442] ? exc_page_fault+0xee/0x100 [ 77.340075][ T1442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.340239][ T1442] RIP: 0033:0x7f90c7637bcb [ 77.340377][ T1442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.340846][ T1442] RSP: 002b:00007ffdda120e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.341056][ T1442] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90c7637bcb [ 77.341251][ T1442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.341448][ T1442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.341644][ T1442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdda1230b0 [ 77.341841][ T1442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdda123847 [ 77.342055][ T1442] [ 77.342154][ T1442] irq event stamp: 17261 [ 77.342252][ T1442] hardirqs last enabled at (17269): [] __up_console_sem+0x5a/0x70 [ 77.342479][ T1442] hardirqs last disabled at (17276): [] __up_console_sem+0x3f/0x70 [ 77.342710][ T1442] softirqs last enabled at (17110): [] handle_softirqs+0x611/0x940 [ 77.342947][ T1442] softirqs last disabled at (17035): [] __irq_exit_rcu+0x103/0x1c0 [ 77.343173][ T1442] ---[ end trace 0000000000000000 ]--- [ 77.346089][ T1442] ------------[ cut here ]------------ [ 77.346228][ T1442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1442 [ 77.346485][ T1442] Modules linked in: [ 77.346587][ T1442] CPU: 3 UID: 0 PID: 1442 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.346848][ T1442] Tainted: [W]=WARN [ 77.347189][ T1442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.347352][ T1442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.347524][ T1442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.347994][ T1442] RSP: 0018:ffa0000004237918 EFLAGS: 00010286 [ 77.348159][ T1442] RAX: 00000000ffffffa6 RBX: ff1100000ca8d540 RCX: 1ff4000000846ee9 [ 77.348354][ T1442] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d5fc [ 77.348550][ T1442] RBP: ff11000010099000 R08: 1fe2200001951ac1 R09: ff110000104b0b80 [ 77.348743][ T1442] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.348952][ T1442] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010099000 [ 77.349149][ T1442] FS: 00007f90c7375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.349376][ T1442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.349542][ T1442] CR2: 00007f90c7581690 CR3: 00000000108ab006 CR4: 0000000000771ef0 [ 77.349737][ T1442] PKRU: 55555554 [ 77.349833][ T1442] Call Trace: [ 77.349940][ T1442] [ 77.350008][ T1442] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.350139][ T1442] ? notifier_call_chain+0xb0/0x320 [ 77.350268][ T1442] rtmsg_ifinfo+0x5c/0xb0 [ 77.350367][ T1442] register_netdevice+0x1526/0x1bc0 [ 77.350499][ T1442] ? unregister_netdevice_queue+0x470/0x470 [ 77.350662][ T1442] ? alloc_netdev_mqs+0xed0/0x1490 [ 77.350795][ T1442] __ip_tunnel_create+0x380/0x470 [ 77.350939][ T1442] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 77.351068][ T1442] ? net_generic+0xb3/0x1e0 [ 77.351199][ T1442] ip_tunnel_init_net+0x1b4/0x510 [ 77.351329][ T1442] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 77.351461][ T1442] ? __kmalloc_noprof+0x2d7/0x760 [ 77.351598][ T1442] ops_init+0x187/0x560 [ 77.351698][ T1442] setup_net+0x11b/0x3b0 [ 77.351796][ T1442] ? unregister_pernet_device+0x80/0x80 [ 77.351937][ T1442] ? lockdep_init_map_type+0x5d/0x250 [ 77.352066][ T1442] ? mutex_init_lockdep+0xf6/0x120 [ 77.352198][ T1442] copy_net_ns+0x383/0x660 [ 77.352329][ T1442] create_new_namespaces+0x371/0xa10 [ 77.352461][ T1442] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.352594][ T1442] ksys_unshare+0x353/0x880 [ 77.352722][ T1442] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.352853][ T1442] ? walk_process_tree+0x350/0x350 [ 77.352993][ T1442] ? __x64_sys_openat+0x10e/0x210 [ 77.353124][ T1442] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.353255][ T1442] __x64_sys_unshare+0x34/0x50 [ 77.353383][ T1442] ? do_syscall_64+0x82/0xfc0 [ 77.353517][ T1442] do_syscall_64+0x117/0xfc0 [ 77.353646][ T1442] ? trace_hardirqs_off+0xd/0x30 [ 77.353773][ T1442] ? exc_page_fault+0xee/0x100 [ 77.353913][ T1442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.354075][ T1442] RIP: 0033:0x7f90c7637bcb [ 77.354209][ T1442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.354670][ T1442] RSP: 002b:00007ffdda120e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.354874][ T1442] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90c7637bcb [ 77.355066][ T1442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.355259][ T1442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.355452][ T1442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdda1230b0 [ 77.355647][ T1442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdda123847 [ 77.355845][ T1442] [ 77.355949][ T1442] irq event stamp: 19675 [ 77.356047][ T1442] hardirqs last enabled at (19683): [] __up_console_sem+0x5a/0x70 [ 77.356273][ T1442] hardirqs last disabled at (19690): [] __up_console_sem+0x3f/0x70 [ 77.356499][ T1442] softirqs last enabled at (19202): [] handle_softirqs+0x611/0x940 [ 77.356726][ T1442] softirqs last disabled at (18785): [] __irq_exit_rcu+0x103/0x1c0 [ 77.356960][ T1442] ---[ end trace 0000000000000000 ]--- [ 77.359429][ T1442] ------------[ cut here ]------------ [ 77.359569][ T1442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1442 [ 77.359825][ T1442] Modules linked in: [ 77.359937][ T1442] CPU: 3 UID: 0 PID: 1442 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.360198][ T1442] Tainted: [W]=WARN [ 77.360298][ T1442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.360464][ T1442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.360638][ T1442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.361110][ T1442] RSP: 0018:ffa00000042378f8 EFLAGS: 00010286 [ 77.361275][ T1442] RAX: 00000000ffffffa6 RBX: ff1100000c04ae40 RCX: 1ff4000000846ee5 [ 77.361473][ T1442] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04aefc [ 77.361670][ T1442] RBP: ff110000092b1000 R08: 1fe22000018095e1 R09: ff110000104b0b80 [ 77.361877][ T1442] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.362073][ T1442] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092b1000 [ 77.362271][ T1442] FS: 00007f90c7375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.362500][ T1442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.362668][ T1442] CR2: 00007f90c7581690 CR3: 00000000108ab006 CR4: 0000000000771ef0 [ 77.362875][ T1442] PKRU: 55555554 [ 77.362974][ T1442] Call Trace: [ 77.363070][ T1442] [ 77.363139][ T1442] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.363270][ T1442] ? notifier_call_chain+0xb0/0x320 [ 77.363401][ T1442] rtmsg_ifinfo+0x5c/0xb0 [ 77.363501][ T1442] register_netdevice+0x1526/0x1bc0 [ 77.363639][ T1442] ? unregister_netdevice_queue+0x470/0x470 [ 77.363802][ T1442] ? alloc_netdev_mqs+0xed0/0x1490 [ 77.363945][ T1442] __ip_tunnel_create+0x380/0x470 [ 77.364078][ T1442] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 77.364208][ T1442] ? net_generic+0xb3/0x1e0 [ 77.364339][ T1442] ip_tunnel_init_net+0x1b4/0x510 [ 77.364471][ T1442] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 77.364608][ T1442] ? trace_kmalloc+0xed/0x130 [ 77.364741][ T1442] ? __kasan_kmalloc+0x7b/0x90 [ 77.364884][ T1442] vti_init_net+0x2a/0x140 [ 77.365017][ T1442] ops_init+0x187/0x560 [ 77.365119][ T1442] setup_net+0x11b/0x3b0 [ 77.365218][ T1442] ? unregister_pernet_device+0x80/0x80 [ 77.365347][ T1442] ? lockdep_init_map_type+0x5d/0x250 [ 77.365479][ T1442] ? mutex_init_lockdep+0xf6/0x120 [ 77.365615][ T1442] copy_net_ns+0x383/0x660 [ 77.365747][ T1442] create_new_namespaces+0x371/0xa10 [ 77.365889][ T1442] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.366025][ T1442] ksys_unshare+0x353/0x880 [ 77.366156][ T1442] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.366287][ T1442] ? walk_process_tree+0x350/0x350 [ 77.366419][ T1442] ? __x64_sys_openat+0x10e/0x210 [ 77.366552][ T1442] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.366686][ T1442] __x64_sys_unshare+0x34/0x50 [ 77.366816][ T1442] ? do_syscall_64+0x82/0xfc0 [ 77.366957][ T1442] do_syscall_64+0x117/0xfc0 [ 77.367087][ T1442] ? trace_hardirqs_off+0xd/0x30 [ 77.367217][ T1442] ? exc_page_fault+0xee/0x100 [ 77.367346][ T1442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.367511][ T1442] RIP: 0033:0x7f90c7637bcb [ 77.367648][ T1442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.368121][ T1442] RSP: 002b:00007ffdda120e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.368319][ T1442] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90c7637bcb [ 77.368518][ T1442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.368713][ T1442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.368920][ T1442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdda1230b0 [ 77.369117][ T1442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdda123847 [ 77.369319][ T1442] [ 77.369418][ T1442] irq event stamp: 21483 [ 77.369518][ T1442] hardirqs last enabled at (21491): [] __up_console_sem+0x5a/0x70 [ 77.369749][ T1442] hardirqs last disabled at (21498): [] __up_console_sem+0x3f/0x70 [ 77.369985][ T1442] softirqs last enabled at (20940): [] __alloc_skb+0x4c2/0x5f0 [ 77.370212][ T1442] softirqs last disabled at (20938): [] __alloc_skb+0x4c2/0x5f0 [ 77.370438][ T1442] ---[ end trace 0000000000000000 ]--- [ 77.373167][ T1442] ------------[ cut here ]------------ [ 77.373303][ T1442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1442 [ 77.373562][ T1442] Modules linked in: [ 77.373663][ T1442] CPU: 3 UID: 0 PID: 1442 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.373937][ T1442] Tainted: [W]=WARN [ 77.374034][ T1442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.374197][ T1442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.374365][ T1442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.374832][ T1442] RSP: 0018:ffa0000004237a78 EFLAGS: 00010286 [ 77.375005][ T1442] RAX: 00000000ffffffa6 RBX: ff1100000caa1700 RCX: 1ff4000000846f15 [ 77.375199][ T1442] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa17bc [ 77.375391][ T1442] RBP: ff1100000ed01000 R08: 1fe22000019542f9 R09: ff110000104b0b80 [ 77.375590][ T1442] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.375784][ T1442] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ed01000 [ 77.375985][ T1442] FS: 00007f90c7375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.376212][ T1442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.376374][ T1442] CR2: 00007f90c7581690 CR3: 00000000108ab006 CR4: 0000000000771ef0 [ 77.376580][ T1442] PKRU: 55555554 [ 77.376677][ T1442] Call Trace: [ 77.376774][ T1442] [ 77.376842][ T1442] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.376987][ T1442] ? notifier_call_chain+0xb0/0x320 [ 77.377116][ T1442] rtmsg_ifinfo+0x5c/0xb0 [ 77.377216][ T1442] register_netdevice+0x1526/0x1bc0 [ 77.377349][ T1442] ? unregister_netdevice_queue+0x470/0x470 [ 77.377514][ T1442] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.377646][ T1442] register_netdev+0x23/0x40 [ 77.377776][ T1442] vti6_init_net+0x280/0x3c0 [ 77.377919][ T1442] ops_init+0x187/0x560 [ 77.378018][ T1442] setup_net+0x11b/0x3b0 [ 77.378116][ T1442] ? unregister_pernet_device+0x80/0x80 [ 77.378246][ T1442] ? lockdep_init_map_type+0x5d/0x250 [ 77.378377][ T1442] ? mutex_init_lockdep+0xf6/0x120 [ 77.378513][ T1442] copy_net_ns+0x383/0x660 [ 77.378645][ T1442] create_new_namespaces+0x371/0xa10 [ 77.378778][ T1442] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.378918][ T1442] ksys_unshare+0x353/0x880 [ 77.379048][ T1442] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.379178][ T1442] ? walk_process_tree+0x350/0x350 [ 77.379308][ T1442] ? __x64_sys_openat+0x10e/0x210 [ 77.379439][ T1442] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.379576][ T1442] __x64_sys_unshare+0x34/0x50 [ 77.379705][ T1442] ? do_syscall_64+0x82/0xfc0 [ 77.379833][ T1442] do_syscall_64+0x117/0xfc0 [ 77.379977][ T1442] ? trace_hardirqs_off+0xd/0x30 [ 77.380121][ T1442] ? exc_page_fault+0xee/0x100 [ 77.380252][ T1442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.380412][ T1442] RIP: 0033:0x7f90c7637bcb [ 77.380551][ T1442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.381020][ T1442] RSP: 002b:00007ffdda120e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.381217][ T1442] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90c7637bcb [ 77.381413][ T1442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.381610][ T1442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.381802][ T1442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdda1230b0 [ 77.382008][ T1442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdda123847 [ 77.382208][ T1442] [ 77.382304][ T1442] irq event stamp: 23351 [ 77.382403][ T1442] hardirqs last enabled at (23359): [] __up_console_sem+0x5a/0x70 [ 77.382633][ T1442] hardirqs last disabled at (23366): [] __up_console_sem+0x3f/0x70 [ 77.382861][ T1442] softirqs last enabled at (22854): [] __alloc_skb+0x4c2/0x5f0 [ 77.383096][ T1442] softirqs last disabled at (22852): [] __alloc_skb+0x4c2/0x5f0 [ 77.383319][ T1442] ---[ end trace 0000000000000000 ]--- [ 77.387033][ T1442] ------------[ cut here ]------------ [ 77.387169][ T1442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1442 [ 77.387429][ T1442] Modules linked in: [ 77.387532][ T1442] CPU: 3 UID: 0 PID: 1442 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.387793][ T1442] Tainted: [W]=WARN [ 77.387903][ T1442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.388065][ T1442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.388233][ T1442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.388697][ T1442] RSP: 0018:ffa0000004237a68 EFLAGS: 00010286 [ 77.388862][ T1442] RAX: 00000000ffffffa6 RBX: ff1100000b7d4580 RCX: 1ff4000000846f13 [ 77.389069][ T1442] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d463c [ 77.389262][ T1442] RBP: ff110000101b4000 R08: 1fe22000016fa8c9 R09: ff110000104b0b80 [ 77.389454][ T1442] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.389648][ T1442] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101b4000 [ 77.389843][ T1442] FS: 00007f90c7375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.390079][ T1442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.390241][ T1442] CR2: 00007f90c7581690 CR3: 00000000108ab006 CR4: 0000000000771ef0 [ 77.390435][ T1442] PKRU: 55555554 [ 77.390535][ T1442] Call Trace: [ 77.390631][ T1442] [ 77.390697][ T1442] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.390830][ T1442] ? notifier_call_chain+0xb0/0x320 [ 77.390972][ T1442] rtmsg_ifinfo+0x5c/0xb0 [ 77.391071][ T1442] register_netdevice+0x1526/0x1bc0 [ 77.391203][ T1442] ? unregister_netdevice_queue+0x470/0x470 [ 77.391367][ T1442] register_netdev+0x23/0x40 [ 77.391496][ T1442] sit_init_net+0x299/0x570 [ 77.391631][ T1442] ops_init+0x187/0x560 [ 77.391731][ T1442] setup_net+0x11b/0x3b0 [ 77.391831][ T1442] ? unregister_pernet_device+0x80/0x80 [ 77.391969][ T1442] ? lockdep_init_map_type+0x5d/0x250 [ 77.392099][ T1442] ? mutex_init_lockdep+0xf6/0x120 [ 77.392230][ T1442] copy_net_ns+0x383/0x660 [ 77.392360][ T1442] create_new_namespaces+0x371/0xa10 [ 77.392490][ T1442] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.392625][ T1442] ksys_unshare+0x353/0x880 [ 77.392753][ T1442] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.392887][ T1442] ? walk_process_tree+0x350/0x350 [ 77.393023][ T1442] ? __x64_sys_openat+0x10e/0x210 [ 77.393152][ T1442] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.393282][ T1442] __x64_sys_unshare+0x34/0x50 [ 77.393410][ T1442] ? do_syscall_64+0x82/0xfc0 [ 77.393542][ T1442] do_syscall_64+0x117/0xfc0 [ 77.393671][ T1442] ? trace_hardirqs_off+0xd/0x30 [ 77.393799][ T1442] ? exc_page_fault+0xee/0x100 [ 77.393992][ T1442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.394154][ T1442] RIP: 0033:0x7f90c7637bcb [ 77.394288][ T1442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.394750][ T1442] RSP: 002b:00007ffdda120e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.395006][ T1442] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90c7637bcb [ 77.395199][ T1442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.395392][ T1442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.395586][ T1442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdda1230b0 [ 77.395777][ T1442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdda123847 [ 77.396040][ T1442] [ 77.396138][ T1442] irq event stamp: 26433 [ 77.396234][ T1442] hardirqs last enabled at (26441): [] __up_console_sem+0x5a/0x70 [ 77.396457][ T1442] hardirqs last disabled at (26448): [] __up_console_sem+0x3f/0x70 [ 77.396683][ T1442] softirqs last enabled at (26422): [] handle_softirqs+0x611/0x940 [ 77.396965][ T1442] softirqs last disabled at (26465): [] __irq_exit_rcu+0x103/0x1c0 [ 77.397187][ T1442] ---[ end trace 0000000000000000 ]--- [ 77.411996][ T1442] ------------[ cut here ]------------ [ 77.412145][ T1442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1442 [ 77.412404][ T1442] Modules linked in: [ 77.412505][ T1442] CPU: 1 UID: 0 PID: 1442 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.412769][ T1442] Tainted: [W]=WARN [ 77.412878][ T1442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.413049][ T1442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.413219][ T1442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.413682][ T1442] RSP: 0018:ffa0000004237a78 EFLAGS: 00010286 [ 77.413846][ T1442] RAX: 00000000ffffffa6 RBX: ff1100000d473540 RCX: 1ff4000000846f15 [ 77.414047][ T1442] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4735fc [ 77.414241][ T1442] RBP: ff11000005bcc000 R08: 1fe2200001a8e6c1 R09: ff110000104b0b80 [ 77.414435][ T1442] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 77.414633][ T1442] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bcc000 [ 77.414828][ T1442] FS: 00007f90c7375840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 77.415070][ T1442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.415237][ T1442] CR2: 00007fd5d9fcb2a0 CR3: 00000000108ab004 CR4: 0000000000771ef0 [ 77.415433][ T1442] PKRU: 55555554 [ 77.415534][ T1442] Call Trace: [ 77.415630][ T1442] [ 77.415697][ T1442] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.415828][ T1442] ? notifier_call_chain+0xb0/0x320 [ 77.415969][ T1442] rtmsg_ifinfo+0x5c/0xb0 [ 77.416069][ T1442] register_netdevice+0x1526/0x1bc0 [ 77.416201][ T1442] ? unregister_netdevice_queue+0x470/0x470 [ 77.416362][ T1442] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.416494][ T1442] register_netdev+0x23/0x40 [ 77.416629][ T1442] ip6_tnl_init_net+0x2b8/0x400 [ 77.416760][ T1442] ops_init+0x187/0x560 [ 77.416859][ T1442] setup_net+0x11b/0x3b0 [ 77.416967][ T1442] ? unregister_pernet_device+0x80/0x80 [ 77.417096][ T1442] ? lockdep_init_map_type+0x5d/0x250 [ 77.417226][ T1442] ? mutex_init_lockdep+0xf6/0x120 [ 77.417357][ T1442] copy_net_ns+0x383/0x660 [ 77.417487][ T1442] create_new_namespaces+0x371/0xa10 [ 77.417621][ T1442] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 77.417751][ T1442] ksys_unshare+0x353/0x880 [ 77.417887][ T1442] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.418016][ T1442] ? walk_process_tree+0x350/0x350 [ 77.418146][ T1442] ? __x64_sys_openat+0x10e/0x210 [ 77.418275][ T1442] ? __ia32_sys_open+0x1b0/0x1b0 [ 77.418406][ T1442] __x64_sys_unshare+0x34/0x50 [ 77.418539][ T1442] ? do_syscall_64+0x82/0xfc0 [ 77.418668][ T1442] do_syscall_64+0x117/0xfc0 [ 77.418798][ T1442] ? trace_hardirqs_off+0xd/0x30 [ 77.418938][ T1442] ? exc_page_fault+0xee/0x100 [ 77.419069][ T1442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.419231][ T1442] RIP: 0033:0x7f90c7637bcb [ 77.419367][ T1442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 77.419831][ T1442] RSP: 002b:00007ffdda120e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.420037][ T1442] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90c7637bcb [ 77.420228][ T1442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.420420][ T1442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.420614][ T1442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdda1230b0 [ 77.420806][ T1442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdda123847 [ 77.421022][ T1442] [ 77.421120][ T1442] irq event stamp: 41009 [ 77.421217][ T1442] hardirqs last enabled at (41017): [] __up_console_sem+0x5a/0x70 [ 77.421443][ T1442] hardirqs last disabled at (41024): [] __up_console_sem+0x3f/0x70 [ 77.421670][ T1442] softirqs last enabled at (40998): [] handle_softirqs+0x611/0x940 [ 77.421906][ T1442] softirqs last disabled at (41041): [] __irq_exit_rcu+0x103/0x1c0 [ 77.422129][ T1442] ---[ end trace 0000000000000000 ]--- [ 77.443953][ T1443] ------------[ cut here ]------------ [ 77.444142][ T1443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1443 [ 77.444446][ T1443] Modules linked in: [ 77.444600][ T1443] CPU: 2 UID: 0 PID: 1443 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.444928][ T1443] Tainted: [W]=WARN [ 77.445073][ T1443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.445280][ T1443] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.445495][ T1443] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.446031][ T1443] RSP: 0018:ffa0000004247020 EFLAGS: 00010286 [ 77.446243][ T1443] RAX: 00000000ffffffa6 RBX: ff1100000b7d5a80 RCX: 1ff4000000848dca [ 77.446482][ T1443] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d5b3c [ 77.446726][ T1443] RBP: ff11000005821000 R08: 1fe22000016fab69 R09: ff1100000f0bd158 [ 77.447070][ T1443] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 77.447386][ T1443] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 77.447709][ T1443] FS: 00007fbc36689840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 77.448078][ T1443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.448377][ T1443] CR2: 00000000364fd988 CR3: 0000000009cc6003 CR4: 0000000000771ef0 [ 77.448702][ T1443] PKRU: 55555554 [ 77.448942][ T1443] Call Trace: [ 77.449182][ T1443] [ 77.449374][ T1443] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.449646][ T1443] rtmsg_ifinfo+0x5c/0xb0 [ 77.449965][ T1443] ? mark_held_locks+0x40/0x70 [ 77.450218][ T1443] __dev_notify_flags+0x1b8/0x280 [ 77.450436][ T1443] ? netif_change_name+0x8c0/0x8c0 [ 77.450619][ T1443] ? __dev_change_flags+0x4a4/0x6d0 [ 77.450798][ T1443] ? netif_set_allmulti+0x2c0/0x2c0 [ 77.450990][ T1443] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.451170][ T1443] ? is_bpf_text_address+0x68/0x110 [ 77.451350][ T1443] netif_change_flags+0xfe/0x190 [ 77.451534][ T1443] ? unwind_get_return_address+0x67/0xd0 [ 77.451713][ T1443] do_setlink.isra.0+0x1d25/0x2a60 [ 77.451914][ T1443] ? rtnl_link_get_size+0x350/0x350 [ 77.452092][ T1443] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 77.452303][ T1443] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.452480][ T1443] ? validate_chain+0x38b/0xc20 [ 77.452663][ T1443] ? rcu_read_lock_any_held+0x66/0x90 [ 77.452843][ T1443] ? stack_depot_save_flags+0x367/0x770 [ 77.453042][ T1443] ? __kernel_text_address+0x12/0x30 [ 77.453221][ T1443] ? __lock_acquire+0x508/0xc10 [ 77.453400][ T1443] ? lock_acquire.part.0+0xbc/0x260 [ 77.453586][ T1443] ? rtnl_newlink+0x883/0xee0 [ 77.453764][ T1443] ? rcu_is_watching+0x15/0xd0 [ 77.453958][ T1443] ? lock_acquire+0x134/0x160 [ 77.454138][ T1443] ? rcu_is_watching+0x15/0xd0 [ 77.454314][ T1443] ? rcu_is_watching+0x15/0xd0 [ 77.454491][ T1443] ? trace_contention_end+0xb3/0x1a0 [ 77.454674][ T1443] ? __mutex_lock+0x1db/0x2010 [ 77.454853][ T1443] ? __mutex_lock+0x9b2/0x2010 [ 77.455052][ T1443] ? rtnl_newlink+0x883/0xee0 [ 77.455232][ T1443] ? ww_mutex_lock+0x160/0x160 [ 77.455413][ T1443] ? __rtnl_newlink+0x3fa/0xa50 [ 77.455605][ T1443] rtnl_newlink+0x8d1/0xee0 [ 77.455784][ T1443] ? lock_acquire.part.0+0xbc/0x260 [ 77.455982][ T1443] ? find_held_lock+0x2b/0x80 [ 77.456163][ T1443] ? __rtnl_newlink+0xa50/0xa50 [ 77.456339][ T1443] ? mark_usage+0x61/0x170 [ 77.456517][ T1443] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.456701][ T1443] ? lock_acquire.part.0+0xbc/0x260 [ 77.456899][ T1443] ? find_held_lock+0x2b/0x80 [ 77.457078][ T1443] ? __rtnl_newlink+0xa50/0xa50 [ 77.457256][ T1443] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.457432][ T1443] ? __rtnl_newlink+0xa50/0xa50 [ 77.457618][ T1443] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.457797][ T1443] ? validate_chain+0x38b/0xc20 [ 77.457990][ T1443] ? rtnl_link_fill+0x920/0x920 [ 77.458167][ T1443] ? __lock_acquire+0x508/0xc10 [ 77.458349][ T1443] ? lock_acquire.part.0+0xbc/0x260 [ 77.458528][ T1443] ? find_held_lock+0x2b/0x80 [ 77.458708][ T1443] netlink_rcv_skb+0x14e/0x3a0 [ 77.458907][ T1443] ? rtnl_link_fill+0x920/0x920 [ 77.459089][ T1443] ? netlink_ack+0xcf0/0xcf0 [ 77.459272][ T1443] ? netlink_deliver_tap+0xc5/0x330 [ 77.459479][ T1443] ? netlink_deliver_tap+0x13c/0x330 [ 77.459663][ T1443] netlink_unicast+0x486/0x750 [ 77.459843][ T1443] ? netlink_attachskb+0x810/0x810 [ 77.460045][ T1443] ? __lock_acquire+0x508/0xc10 [ 77.460226][ T1443] netlink_sendmsg+0x735/0xc60 [ 77.460406][ T1443] ? netlink_unicast+0x750/0x750 [ 77.460590][ T1443] ? __might_fault+0x97/0x140 [ 77.460771][ T1443] ____sys_sendmsg+0x419/0x850 [ 77.460974][ T1443] ? copy_msghdr_from_user+0x2a0/0x460 [ 77.461156][ T1443] ? get_timestamp.constprop.0+0x390/0x390 [ 77.461363][ T1443] ? move_addr_to_kernel+0x40/0x40 [ 77.461544][ T1443] ? stack_depot_save_flags+0x367/0x770 [ 77.461722][ T1443] ? validate_chain+0x38b/0xc20 [ 77.461922][ T1443] ___sys_sendmsg+0x14e/0x1d0 [ 77.462101][ T1443] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 77.462312][ T1443] ? copy_msghdr_from_user+0x460/0x460 [ 77.462504][ T1443] __sys_sendmsg+0x145/0x1f0 [ 77.462691][ T1443] ? __sys_sendmsg_sock+0x20/0x20 [ 77.462889][ T1443] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 77.463102][ T1443] ? do_raw_spin_unlock+0x59/0x250 [ 77.463278][ T1443] ? rcu_is_watching+0x15/0xd0 [ 77.463456][ T1443] do_syscall_64+0x117/0xfc0 [ 77.463642][ T1443] ? trace_hardirqs_off+0xd/0x30 [ 77.463817][ T1443] ? exc_page_fault+0xee/0x100 [ 77.464020][ T1443] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.464229][ T1443] RIP: 0033:0x7fbc368c308e [ 77.464411][ T1443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.464943][ T1443] RSP: 002b:00007ffce511f120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.465188][ T1443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc368c308e [ 77.465428][ T1443] RDX: 0000000000000000 RSI: 00007ffce511f1d0 RDI: 0000000000000005 [ 77.465678][ T1443] RBP: 00007ffce511f130 R08: 0000000000000000 R09: 0000000000000000 [ 77.465939][ T1443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd39 [ 77.466181][ T1443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce511f8a0 [ 77.466428][ T1443] [ 77.466579][ T1443] irq event stamp: 16895 [ 77.466724][ T1443] hardirqs last enabled at (16905): [] __up_console_sem+0x5a/0x70 [ 77.467016][ T1443] hardirqs last disabled at (16916): [] __up_console_sem+0x3f/0x70 [ 77.467290][ T1443] softirqs last enabled at (16024): [] handle_softirqs+0x611/0x940 [ 77.467566][ T1443] softirqs last disabled at (15959): [] __irq_exit_rcu+0x103/0x1c0 [ 77.467834][ T1443] ---[ end trace 0000000000000000 ]--- [ 77.827256][ T1458] ------------[ cut here ]------------ [ 77.827465][ T1458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1458 [ 77.827789][ T1458] Modules linked in: [ 77.827969][ T1458] CPU: 2 UID: 0 PID: 1458 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.828287][ T1458] Tainted: [W]=WARN [ 77.828436][ T1458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.828660][ T1458] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.828905][ T1458] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.829428][ T1458] RSP: 0018:ffa0000004316e30 EFLAGS: 00010286 [ 77.829654][ T1458] RAX: 00000000ffffffa6 RBX: ff11000008dc7a80 RCX: 1ff4000000862d8c [ 77.829922][ T1458] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc7b3c [ 77.830169][ T1458] RBP: ff1100000a389000 R08: 1fe22000011b8f69 R09: ff1100000dcf5180 [ 77.830415][ T1458] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 77.830670][ T1458] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009543880 [ 77.830943][ T1458] FS: 00007fb953699840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 77.831230][ T1458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.831449][ T1458] CR2: 00007fb953a00f65 CR3: 0000000012875001 CR4: 0000000000771ef0 [ 77.831709][ T1458] PKRU: 55555554 [ 77.831859][ T1458] Call Trace: [ 77.832028][ T1458] [ 77.832147][ T1458] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.832333][ T1458] rtmsg_ifinfo+0x5c/0xb0 [ 77.832481][ T1458] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 77.832701][ T1458] __dev_notify_flags+0x1b8/0x280 [ 77.832904][ T1458] ? netif_change_name+0x8c0/0x8c0 [ 77.833087][ T1458] ? rtnl_newlink+0x8d1/0xee0 [ 77.833269][ T1458] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.833452][ T1458] ? netlink_rcv_skb+0x14e/0x3a0 [ 77.833645][ T1458] ? add_timer_on+0x580/0x580 [ 77.833832][ T1458] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.834033][ T1458] ? mark_held_locks+0x40/0x70 [ 77.834217][ T1458] rtnl_configure_link+0x1ac/0x390 [ 77.834399][ T1458] ? lockdep_hardirqs_on+0x8c/0x130 [ 77.834591][ T1458] ? queue_delayed_work_on+0x95/0x100 [ 77.834778][ T1458] veth_newlink+0x330/0x8d0 [ 77.834985][ T1458] ? veth_poll_controller+0x10/0x10 [ 77.835165][ T1458] ? kasan_save_stack+0x2f/0x50 [ 77.835347][ T1458] ? kasan_save_track+0x14/0x30 [ 77.835532][ T1458] ? __kasan_kmalloc+0x7b/0x90 [ 77.835730][ T1458] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 77.835928][ T1458] ? alloc_netdev_mqs+0xe85/0x1490 [ 77.836117][ T1458] ? rtnl_af_lookup+0x290/0x290 [ 77.836298][ T1458] ? alloc_netdev_mqs+0xed0/0x1490 [ 77.836482][ T1458] ? rtnl_create_link+0x169/0xf20 [ 77.836671][ T1458] rtnl_newlink_create+0x2da/0x8c0 [ 77.836858][ T1458] ? rtnl_create_link+0xf20/0xf20 [ 77.837066][ T1458] ? __dev_get_by_name+0x12/0x50 [ 77.837249][ T1458] ? rtnl_dev_get+0xd7/0x170 [ 77.837437][ T1458] __rtnl_newlink+0x22b/0xa50 [ 77.837631][ T1458] rtnl_newlink+0x8d1/0xee0 [ 77.837816][ T1458] ? lock_acquire.part.0+0xbc/0x260 [ 77.838018][ T1458] ? find_held_lock+0x2b/0x80 [ 77.838199][ T1458] ? __rtnl_newlink+0xa50/0xa50 [ 77.838381][ T1458] ? mark_usage+0x61/0x170 [ 77.838570][ T1458] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.838756][ T1458] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.838961][ T1458] ? __rtnl_newlink+0xa50/0xa50 [ 77.839144][ T1458] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.839325][ T1458] ? validate_chain+0x38b/0xc20 [ 77.839507][ T1458] ? rtnl_link_fill+0x920/0x920 [ 77.839695][ T1458] ? __lock_acquire+0x508/0xc10 [ 77.839898][ T1458] ? lock_acquire.part.0+0xbc/0x260 [ 77.840078][ T1458] ? find_held_lock+0x2b/0x80 [ 77.840261][ T1458] netlink_rcv_skb+0x14e/0x3a0 [ 77.840441][ T1458] ? rtnl_link_fill+0x920/0x920 [ 77.840631][ T1458] ? netlink_ack+0xcf0/0xcf0 [ 77.840817][ T1458] ? netlink_deliver_tap+0xc5/0x330 [ 77.841020][ T1458] ? netlink_deliver_tap+0x13c/0x330 [ 77.841208][ T1458] netlink_unicast+0x486/0x750 [ 77.841394][ T1458] ? netlink_attachskb+0x810/0x810 [ 77.841584][ T1458] ? __lock_acquire+0x508/0xc10 [ 77.841769][ T1458] netlink_sendmsg+0x735/0xc60 [ 77.841974][ T1458] ? netlink_unicast+0x750/0x750 [ 77.842159][ T1458] ? __might_fault+0x97/0x140 [ 77.842347][ T1458] ____sys_sendmsg+0x419/0x850 [ 77.842533][ T1458] ? copy_msghdr_from_user+0x2a0/0x460 [ 77.842717][ T1458] ? get_timestamp.constprop.0+0x390/0x390 [ 77.842951][ T1458] ? move_addr_to_kernel+0x40/0x40 [ 77.843142][ T1458] ___sys_sendmsg+0x14e/0x1d0 [ 77.843324][ T1458] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.843508][ T1458] ? copy_msghdr_from_user+0x460/0x460 [ 77.843704][ T1458] ? lock_vma_under_rcu+0x159/0x410 [ 77.843908][ T1458] __sys_sendmsg+0x145/0x1f0 [ 77.844095][ T1458] ? __sys_sendmsg_sock+0x20/0x20 [ 77.844279][ T1458] ? rcu_is_watching+0x15/0xd0 [ 77.844460][ T1458] ? rcu_is_watching+0x15/0xd0 [ 77.844651][ T1458] do_syscall_64+0x117/0xfc0 [ 77.844832][ T1458] ? trace_hardirqs_off+0xd/0x30 [ 77.845029][ T1458] ? exc_page_fault+0xee/0x100 [ 77.845211][ T1458] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.845425][ T1458] RIP: 0033:0x7fb9538d308e [ 77.845622][ T1458] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.846168][ T1458] RSP: 002b:00007ffcf5937bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.846417][ T1458] RAX: ffffffffffffffda RBX: 00007ffcf5938378 RCX: 00007fb9538d308e [ 77.846671][ T1458] RDX: 0000000000000000 RSI: 00007ffcf5937c80 RDI: 0000000000000005 [ 77.846942][ T1458] RBP: 00007ffcf5937be0 R08: 0000000000000000 R09: 0000000000000000 [ 77.847190][ T1458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 77.847438][ T1458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5938350 [ 77.847696][ T1458] [ 77.847843][ T1458] irq event stamp: 19565 [ 77.848013][ T1458] hardirqs last enabled at (19577): [] __up_console_sem+0x5a/0x70 [ 77.848296][ T1458] hardirqs last disabled at (19586): [] __up_console_sem+0x3f/0x70 [ 77.848584][ T1458] softirqs last enabled at (18552): [] handle_softirqs+0x611/0x940 [ 77.848864][ T1458] softirqs last disabled at (18545): [] __irq_exit_rcu+0x103/0x1c0 [ 77.849165][ T1458] ---[ end trace 0000000000000000 ]--- [ 77.855796][ T1458] ------------[ cut here ]------------ [ 77.856626][ T1458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1458 [ 77.857410][ T1458] Modules linked in: [ 77.857621][ T1458] CPU: 2 UID: 0 PID: 1458 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.858012][ T1458] Tainted: [W]=WARN [ 77.858214][ T1458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.858483][ T1458] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.858767][ T1458] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.859359][ T1458] RSP: 0018:ffa00000043171b0 EFLAGS: 00010286 [ 77.859636][ T1458] RAX: 00000000ffffffa6 RBX: ff1100000c04a740 RCX: 1ff4000000862dfc [ 77.859955][ T1458] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a7fc [ 77.860255][ T1458] RBP: ff1100001268c000 R08: 1fe2200001809501 R09: ff1100000dcf5180 [ 77.860559][ T1458] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 77.860856][ T1458] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 77.861178][ T1458] FS: 00007fb953699840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 77.861515][ T1458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.861787][ T1458] CR2: 00007fb953a00f65 CR3: 0000000012875001 CR4: 0000000000771ef0 [ 77.862110][ T1458] PKRU: 55555554 [ 77.862309][ T1458] Call Trace: [ 77.862511][ T1458] [ 77.862685][ T1458] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.862942][ T1458] rtmsg_ifinfo+0x5c/0xb0 [ 77.863145][ T1458] __dev_notify_flags+0x1b8/0x280 [ 77.863382][ T1458] ? netif_change_name+0x8c0/0x8c0 [ 77.863626][ T1458] ? rtnl_af_lookup+0x290/0x290 [ 77.863860][ T1458] ? alloc_netdev_mqs+0xed0/0x1490 [ 77.864171][ T1458] rtnl_configure_link+0x1ac/0x390 [ 77.864408][ T1458] rtnl_newlink_create+0x353/0x8c0 [ 77.864653][ T1458] ? rtnl_create_link+0xf20/0xf20 [ 77.864912][ T1458] ? __dev_get_by_name+0x12/0x50 [ 77.865148][ T1458] ? rtnl_dev_get+0xd7/0x170 [ 77.865388][ T1458] __rtnl_newlink+0x22b/0xa50 [ 77.865652][ T1458] rtnl_newlink+0x8d1/0xee0 [ 77.865911][ T1458] ? lock_acquire.part.0+0xbc/0x260 [ 77.866147][ T1458] ? find_held_lock+0x2b/0x80 [ 77.866380][ T1458] ? __rtnl_newlink+0xa50/0xa50 [ 77.866621][ T1458] ? mark_usage+0x61/0x170 [ 77.866855][ T1458] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.867117][ T1458] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.867355][ T1458] ? __rtnl_newlink+0xa50/0xa50 [ 77.867591][ T1458] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.867827][ T1458] ? validate_chain+0x38b/0xc20 [ 77.868085][ T1458] ? rtnl_link_fill+0x920/0x920 [ 77.868286][ T1458] ? __lock_acquire+0x508/0xc10 [ 77.868467][ T1458] ? lock_acquire.part.0+0xbc/0x260 [ 77.868654][ T1458] ? find_held_lock+0x2b/0x80 [ 77.868836][ T1458] netlink_rcv_skb+0x14e/0x3a0 [ 77.869036][ T1458] ? rtnl_link_fill+0x920/0x920 [ 77.869217][ T1458] ? netlink_ack+0xcf0/0xcf0 [ 77.869401][ T1458] ? netlink_deliver_tap+0xc5/0x330 [ 77.869589][ T1458] ? netlink_deliver_tap+0x13c/0x330 [ 77.869773][ T1458] netlink_unicast+0x486/0x750 [ 77.869981][ T1458] ? netlink_attachskb+0x810/0x810 [ 77.870167][ T1458] ? __lock_acquire+0x508/0xc10 [ 77.870349][ T1458] netlink_sendmsg+0x735/0xc60 [ 77.870533][ T1458] ? netlink_unicast+0x750/0x750 [ 77.870717][ T1458] ? __might_fault+0x97/0x140 [ 77.870921][ T1458] ____sys_sendmsg+0x419/0x850 [ 77.871104][ T1458] ? copy_msghdr_from_user+0x2a0/0x460 [ 77.871286][ T1458] ? get_timestamp.constprop.0+0x390/0x390 [ 77.871495][ T1458] ? move_addr_to_kernel+0x40/0x40 [ 77.871689][ T1458] ___sys_sendmsg+0x14e/0x1d0 [ 77.871889][ T1458] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.872069][ T1458] ? copy_msghdr_from_user+0x460/0x460 [ 77.872258][ T1458] ? lock_vma_under_rcu+0x159/0x410 [ 77.872443][ T1458] __sys_sendmsg+0x145/0x1f0 [ 77.872630][ T1458] ? __sys_sendmsg_sock+0x20/0x20 [ 77.872815][ T1458] ? rcu_is_watching+0x15/0xd0 [ 77.873020][ T1458] ? rcu_is_watching+0x15/0xd0 [ 77.873204][ T1458] do_syscall_64+0x117/0xfc0 [ 77.873384][ T1458] ? trace_hardirqs_off+0xd/0x30 [ 77.873571][ T1458] ? exc_page_fault+0xee/0x100 [ 77.873753][ T1458] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.873990][ T1458] RIP: 0033:0x7fb9538d308e [ 77.874177][ T1458] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.874699][ T1458] RSP: 002b:00007ffcf5937bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.874965][ T1458] RAX: ffffffffffffffda RBX: 00007ffcf5938378 RCX: 00007fb9538d308e [ 77.875211][ T1458] RDX: 0000000000000000 RSI: 00007ffcf5937c80 RDI: 0000000000000005 [ 77.875454][ T1458] RBP: 00007ffcf5937be0 R08: 0000000000000000 R09: 0000000000000000 [ 77.875709][ T1458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 77.875978][ T1458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5938350 [ 77.876229][ T1458] [ 77.876375][ T1458] irq event stamp: 30947 [ 77.876526][ T1458] hardirqs last enabled at (30957): [] __up_console_sem+0x5a/0x70 [ 77.876804][ T1458] hardirqs last disabled at (30966): [] __up_console_sem+0x3f/0x70 [ 77.877101][ T1458] softirqs last enabled at (30532): [] handle_softirqs+0x611/0x940 [ 77.877377][ T1458] softirqs last disabled at (30499): [] __irq_exit_rcu+0x103/0x1c0 [ 77.877661][ T1458] ---[ end trace 0000000000000000 ]--- [ 77.933540][ T1459] ------------[ cut here ]------------ [ 77.933685][ T1459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1459 [ 77.933952][ T1459] Modules linked in: [ 77.934053][ T1459] CPU: 3 UID: 0 PID: 1459 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.934308][ T1459] Tainted: [W]=WARN [ 77.934402][ T1459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.934563][ T1459] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.934727][ T1459] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.935192][ T1459] RSP: 0018:ffa0000004326ff8 EFLAGS: 00010286 [ 77.935349][ T1459] RAX: 00000000ffffffa6 RBX: ff11000010abb1c0 RCX: 1ff4000000864dc5 [ 77.935542][ T1459] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb27c [ 77.935730][ T1459] RBP: ff1100000a389000 R08: 1fe2200002157651 R09: ff110000102e8b58 [ 77.935932][ T1459] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.936123][ T1459] R13: 0000000000000000 R14: ffa0000004327140 R15: ff1100000f35b850 [ 77.936316][ T1459] FS: 00007f9fdf634840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.936540][ T1459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.936702][ T1459] CR2: 0000000038908988 CR3: 00000000103fc006 CR4: 0000000000771ef0 [ 77.936913][ T1459] PKRU: 55555554 [ 77.937009][ T1459] Call Trace: [ 77.937102][ T1459] [ 77.937168][ T1459] rtmsg_ifinfo_newnet+0x69/0x160 [ 77.937298][ T1459] __dev_change_net_namespace+0x8b7/0x1d00 [ 77.937455][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.937581][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.937708][ T1459] ? default_device_exit_batch+0x600/0x600 [ 77.937875][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.938002][ T1459] ? find_held_lock+0x2b/0x80 [ 77.938129][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.938256][ T1459] ? is_bpf_text_address+0x68/0x110 [ 77.938384][ T1459] ? __asan_memset+0x27/0x50 [ 77.938516][ T1459] do_setlink.isra.0+0x219/0x2a60 [ 77.938644][ T1459] ? rtnl_link_get_size+0x350/0x350 [ 77.938771][ T1459] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 77.938940][ T1459] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.939066][ T1459] ? validate_chain+0x38b/0xc20 [ 77.939191][ T1459] ? rcu_read_lock_any_held+0x66/0x90 [ 77.939318][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 77.939447][ T1459] ? __kernel_text_address+0x12/0x30 [ 77.939576][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.939703][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.939829][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.939966][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.940092][ T1459] ? lock_acquire+0x134/0x160 [ 77.940217][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.940343][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.940467][ T1459] ? trace_contention_end+0xb3/0x1a0 [ 77.940599][ T1459] ? __mutex_lock+0x1db/0x2010 [ 77.940726][ T1459] ? __mutex_lock+0x9b2/0x2010 [ 77.940852][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.940991][ T1459] ? ww_mutex_lock+0x160/0x160 [ 77.941117][ T1459] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.941245][ T1459] ? __rtnl_newlink+0x3fa/0xa50 [ 77.941375][ T1459] rtnl_newlink+0x8d1/0xee0 [ 77.941503][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.941636][ T1459] ? find_held_lock+0x2b/0x80 [ 77.941762][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.941901][ T1459] ? mark_usage+0x61/0x170 [ 77.942026][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.942158][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.942282][ T1459] ? find_held_lock+0x2b/0x80 [ 77.942408][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.942537][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.942663][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.942792][ T1459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.942935][ T1459] ? validate_chain+0x38b/0xc20 [ 77.943060][ T1459] ? rtnl_link_fill+0x920/0x920 [ 77.943185][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.943311][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.943436][ T1459] ? find_held_lock+0x2b/0x80 [ 77.943566][ T1459] netlink_rcv_skb+0x14e/0x3a0 [ 77.943690][ T1459] ? rtnl_link_fill+0x920/0x920 [ 77.943815][ T1459] ? netlink_ack+0xcf0/0xcf0 [ 77.943952][ T1459] ? netlink_deliver_tap+0xc5/0x330 [ 77.944076][ T1459] ? netlink_deliver_tap+0x13c/0x330 [ 77.944203][ T1459] netlink_unicast+0x486/0x750 [ 77.944329][ T1459] ? netlink_attachskb+0x810/0x810 [ 77.944455][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.944583][ T1459] netlink_sendmsg+0x735/0xc60 [ 77.944710][ T1459] ? netlink_unicast+0x750/0x750 [ 77.944836][ T1459] ? __might_fault+0x97/0x140 [ 77.944973][ T1459] ____sys_sendmsg+0x419/0x850 [ 77.945099][ T1459] ? copy_msghdr_from_user+0x2a0/0x460 [ 77.945224][ T1459] ? get_timestamp.constprop.0+0x390/0x390 [ 77.945382][ T1459] ? move_addr_to_kernel+0x40/0x40 [ 77.945513][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 77.945639][ T1459] ? validate_chain+0x38b/0xc20 [ 77.945766][ T1459] ___sys_sendmsg+0x14e/0x1d0 [ 77.945900][ T1459] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 77.946057][ T1459] ? copy_msghdr_from_user+0x460/0x460 [ 77.946196][ T1459] __sys_sendmsg+0x145/0x1f0 [ 77.946321][ T1459] ? __sys_sendmsg_sock+0x20/0x20 [ 77.946446][ T1459] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 77.946609][ T1459] ? do_raw_spin_unlock+0x59/0x250 [ 77.946734][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.946861][ T1459] do_syscall_64+0x117/0xfc0 [ 77.946997][ T1459] ? trace_hardirqs_off+0xd/0x30 [ 77.947122][ T1459] ? exc_page_fault+0xee/0x100 [ 77.947249][ T1459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.947404][ T1459] RIP: 0033:0x7f9fdf86e08e [ 77.947539][ T1459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.948004][ T1459] RSP: 002b:00007ffd2116b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.948195][ T1459] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9fdf86e08e [ 77.948382][ T1459] RDX: 0000000000000000 RSI: 00007ffd2116b2f0 RDI: 0000000000000005 [ 77.948573][ T1459] RBP: 00007ffd2116b250 R08: 0000000000000000 R09: 0000000000000000 [ 77.948761][ T1459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 77.948960][ T1459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2116b9c0 [ 77.949154][ T1459] [ 77.949246][ T1459] irq event stamp: 32087 [ 77.949339][ T1459] hardirqs last enabled at (32095): [] __up_console_sem+0x5a/0x70 [ 77.949563][ T1459] hardirqs last disabled at (32102): [] __up_console_sem+0x3f/0x70 [ 77.949780][ T1459] softirqs last enabled at (30544): [] handle_softirqs+0x611/0x940 [ 77.950005][ T1459] softirqs last disabled at (30331): [] __irq_exit_rcu+0x103/0x1c0 [ 77.950220][ T1459] ---[ end trace 0000000000000000 ]--- [ 77.951484][ T1459] ------------[ cut here ]------------ [ 77.951613][ T1459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1459 [ 77.951862][ T1459] Modules linked in: [ 77.951973][ T1459] CPU: 3 UID: 0 PID: 1459 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.952228][ T1459] Tainted: [W]=WARN [ 77.952323][ T1459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.952485][ T1459] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.952653][ T1459] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.953116][ T1459] RSP: 0018:ffa0000004326fc0 EFLAGS: 00010286 [ 77.953276][ T1459] RAX: 00000000ffffffa6 RBX: ff1100000fe918c0 RCX: 1ff4000000864dbe [ 77.953467][ T1459] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9197c [ 77.953659][ T1459] RBP: ff1100000a389000 R08: 1fe2200001fd2331 R09: ff110000102e8b58 [ 77.953846][ T1459] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.954051][ T1459] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f35b850 [ 77.954243][ T1459] FS: 00007f9fdf634840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.954465][ T1459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.954629][ T1459] CR2: 0000000038908988 CR3: 00000000103fc006 CR4: 0000000000771ef0 [ 77.954819][ T1459] PKRU: 55555554 [ 77.954922][ T1459] Call Trace: [ 77.955017][ T1459] [ 77.955084][ T1459] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.955213][ T1459] ? notifier_call_chain+0xb0/0x320 [ 77.955342][ T1459] rtmsg_ifinfo+0x5c/0xb0 [ 77.955439][ T1459] __dev_change_net_namespace+0x499/0x1d00 [ 77.955602][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.955729][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.955858][ T1459] ? default_device_exit_batch+0x600/0x600 [ 77.956029][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.956156][ T1459] ? find_held_lock+0x2b/0x80 [ 77.956283][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.956411][ T1459] ? is_bpf_text_address+0x68/0x110 [ 77.956543][ T1459] ? __asan_memset+0x27/0x50 [ 77.956672][ T1459] do_setlink.isra.0+0x219/0x2a60 [ 77.956801][ T1459] ? rtnl_link_get_size+0x350/0x350 [ 77.956962][ T1459] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 77.957122][ T1459] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.957250][ T1459] ? validate_chain+0x38b/0xc20 [ 77.957377][ T1459] ? rcu_read_lock_any_held+0x66/0x90 [ 77.957504][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 77.957636][ T1459] ? __kernel_text_address+0x12/0x30 [ 77.957765][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.957910][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.958042][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.958171][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.958298][ T1459] ? lock_acquire+0x134/0x160 [ 77.958424][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.958551][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.958679][ T1459] ? trace_contention_end+0xb3/0x1a0 [ 77.958807][ T1459] ? __mutex_lock+0x1db/0x2010 [ 77.958946][ T1459] ? __mutex_lock+0x9b2/0x2010 [ 77.959075][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.959204][ T1459] ? ww_mutex_lock+0x160/0x160 [ 77.959331][ T1459] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.959460][ T1459] ? __rtnl_newlink+0x3fa/0xa50 [ 77.959594][ T1459] rtnl_newlink+0x8d1/0xee0 [ 77.959723][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.959851][ T1459] ? find_held_lock+0x2b/0x80 [ 77.959992][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.960118][ T1459] ? mark_usage+0x61/0x170 [ 77.960246][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.960375][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.960501][ T1459] ? find_held_lock+0x2b/0x80 [ 77.960631][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.960760][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.960902][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.961029][ T1459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.961157][ T1459] ? validate_chain+0x38b/0xc20 [ 77.961285][ T1459] ? rtnl_link_fill+0x920/0x920 [ 77.961411][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.961543][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.961670][ T1459] ? find_held_lock+0x2b/0x80 [ 77.961799][ T1459] netlink_rcv_skb+0x14e/0x3a0 [ 77.961937][ T1459] ? rtnl_link_fill+0x920/0x920 [ 77.962064][ T1459] ? netlink_ack+0xcf0/0xcf0 [ 77.962196][ T1459] ? netlink_deliver_tap+0xc5/0x330 [ 77.962324][ T1459] ? netlink_deliver_tap+0x13c/0x330 [ 77.962453][ T1459] netlink_unicast+0x486/0x750 [ 77.962584][ T1459] ? netlink_attachskb+0x810/0x810 [ 77.962713][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.962843][ T1459] netlink_sendmsg+0x735/0xc60 [ 77.962982][ T1459] ? netlink_unicast+0x750/0x750 [ 77.963110][ T1459] ? __might_fault+0x97/0x140 [ 77.963240][ T1459] ____sys_sendmsg+0x419/0x850 [ 77.963369][ T1459] ? copy_msghdr_from_user+0x2a0/0x460 [ 77.963497][ T1459] ? get_timestamp.constprop.0+0x390/0x390 [ 77.963658][ T1459] ? move_addr_to_kernel+0x40/0x40 [ 77.963788][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 77.963927][ T1459] ? validate_chain+0x38b/0xc20 [ 77.964056][ T1459] ___sys_sendmsg+0x14e/0x1d0 [ 77.964183][ T1459] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 77.964342][ T1459] ? copy_msghdr_from_user+0x460/0x460 [ 77.964481][ T1459] __sys_sendmsg+0x145/0x1f0 [ 77.964611][ T1459] ? __sys_sendmsg_sock+0x20/0x20 [ 77.964739][ T1459] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 77.964908][ T1459] ? do_raw_spin_unlock+0x59/0x250 [ 77.965036][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.965164][ T1459] do_syscall_64+0x117/0xfc0 [ 77.965291][ T1459] ? trace_hardirqs_off+0xd/0x30 [ 77.965419][ T1459] ? exc_page_fault+0xee/0x100 [ 77.965550][ T1459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.965709][ T1459] RIP: 0033:0x7f9fdf86e08e [ 77.965842][ T1459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.966307][ T1459] RSP: 002b:00007ffd2116b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.966499][ T1459] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9fdf86e08e [ 77.966695][ T1459] RDX: 0000000000000000 RSI: 00007ffd2116b2f0 RDI: 0000000000000005 [ 77.966897][ T1459] RBP: 00007ffd2116b250 R08: 0000000000000000 R09: 0000000000000000 [ 77.967088][ T1459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 77.967277][ T1459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2116b9c0 [ 77.967474][ T1459] [ 77.967575][ T1459] irq event stamp: 33861 [ 77.967671][ T1459] hardirqs last enabled at (33869): [] __up_console_sem+0x5a/0x70 [ 77.967901][ T1459] hardirqs last disabled at (33878): [] __up_console_sem+0x3f/0x70 [ 77.968122][ T1459] softirqs last enabled at (32924): [] __alloc_skb+0x4c2/0x5f0 [ 77.968343][ T1459] softirqs last disabled at (32922): [] __alloc_skb+0x4c2/0x5f0 [ 77.968568][ T1459] ---[ end trace 0000000000000000 ]--- [ 77.968724][ T1459] eth0: renamed from r1h1 [ 77.969117][ T1459] ------------[ cut here ]------------ [ 77.969243][ T1459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1459 [ 77.969490][ T1459] Modules linked in: [ 77.969591][ T1459] CPU: 3 UID: 0 PID: 1459 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.969844][ T1459] Tainted: [W]=WARN [ 77.969985][ T1459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.970144][ T1459] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.970307][ T1459] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.970763][ T1459] RSP: 0018:ffa0000004327038 EFLAGS: 00010286 [ 77.970932][ T1459] RAX: 00000000ffffffa6 RBX: ff1100000fe90c80 RCX: 1ff4000000864dcd [ 77.971120][ T1459] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe90d3c [ 77.971313][ T1459] RBP: ff1100000a389000 R08: 1fe2200001fd21a9 R09: ff110000102e8b58 [ 77.971500][ T1459] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 77.971692][ T1459] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 77.971891][ T1459] FS: 00007f9fdf634840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.972122][ T1459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.972285][ T1459] CR2: 0000000038908988 CR3: 00000000103fc006 CR4: 0000000000771ef0 [ 77.972476][ T1459] PKRU: 55555554 [ 77.972575][ T1459] Call Trace: [ 77.972669][ T1459] [ 77.972734][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.972862][ T1459] rtnetlink_event+0xe0/0x1f0 [ 77.973003][ T1459] notifier_call_chain+0xb0/0x320 [ 77.973133][ T1459] netif_change_name+0x412/0x8c0 [ 77.973261][ T1459] ? default_device_exit_batch+0x600/0x600 [ 77.973421][ T1459] ? netdev_adjacent_rename_links+0x470/0x470 [ 77.973581][ T1459] ? is_bpf_text_address+0x68/0x110 [ 77.973709][ T1459] ? __asan_memset+0x27/0x50 [ 77.973838][ T1459] do_setlink.isra.0+0x1f7d/0x2a60 [ 77.973984][ T1459] ? rtnl_link_get_size+0x350/0x350 [ 77.974113][ T1459] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 77.974271][ T1459] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.974398][ T1459] ? validate_chain+0x38b/0xc20 [ 77.974616][ T1459] ? rcu_read_lock_any_held+0x66/0x90 [ 77.974743][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 77.974878][ T1459] ? __kernel_text_address+0x12/0x30 [ 77.975006][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.975219][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.975346][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.975475][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.975605][ T1459] ? lock_acquire+0x134/0x160 [ 77.975814][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.975950][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.976080][ T1459] ? trace_contention_end+0xb3/0x1a0 [ 77.976207][ T1459] ? __mutex_lock+0x1db/0x2010 [ 77.976417][ T1459] ? __mutex_lock+0x9b2/0x2010 [ 77.976549][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.976679][ T1459] ? ww_mutex_lock+0x160/0x160 [ 77.976806][ T1459] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.976946][ T1459] ? __rtnl_newlink+0x3fa/0xa50 [ 77.977076][ T1459] rtnl_newlink+0x8d1/0xee0 [ 77.977207][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.977333][ T1459] ? find_held_lock+0x2b/0x80 [ 77.977547][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.977675][ T1459] ? mark_usage+0x61/0x170 [ 77.977803][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.977941][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.978153][ T1459] ? find_held_lock+0x2b/0x80 [ 77.978280][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.978408][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.978539][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.978751][ T1459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.978886][ T1459] ? validate_chain+0x38b/0xc20 [ 77.979014][ T1459] ? rtnl_link_fill+0x920/0x920 [ 77.979141][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.979353][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.979480][ T1459] ? find_held_lock+0x2b/0x80 [ 77.979611][ T1459] netlink_rcv_skb+0x14e/0x3a0 [ 77.979738][ T1459] ? rtnl_link_fill+0x920/0x920 [ 77.979958][ T1459] ? netlink_ack+0xcf0/0xcf0 [ 77.980087][ T1459] ? netlink_deliver_tap+0xc5/0x330 [ 77.980215][ T1459] ? netlink_deliver_tap+0x13c/0x330 [ 77.980345][ T1459] netlink_unicast+0x486/0x750 [ 77.980561][ T1459] ? netlink_attachskb+0x810/0x810 [ 77.980692][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.980822][ T1459] netlink_sendmsg+0x735/0xc60 [ 77.980961][ T1459] ? netlink_unicast+0x750/0x750 [ 77.981173][ T1459] ? __might_fault+0x97/0x140 [ 77.981302][ T1459] ____sys_sendmsg+0x419/0x850 [ 77.981428][ T1459] ? copy_msghdr_from_user+0x2a0/0x460 [ 77.981559][ T1459] ? get_timestamp.constprop.0+0x390/0x390 [ 77.981801][ T1459] ? move_addr_to_kernel+0x40/0x40 [ 77.981939][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 77.982066][ T1459] ? validate_chain+0x38b/0xc20 [ 77.982195][ T1459] ___sys_sendmsg+0x14e/0x1d0 [ 77.982404][ T1459] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 77.982568][ T1459] ? copy_msghdr_from_user+0x460/0x460 [ 77.982707][ T1459] __sys_sendmsg+0x145/0x1f0 [ 77.982835][ T1459] ? __sys_sendmsg_sock+0x20/0x20 [ 77.983054][ T1459] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 77.983215][ T1459] ? do_raw_spin_unlock+0x59/0x250 [ 77.983343][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.983557][ T1459] do_syscall_64+0x117/0xfc0 [ 77.983685][ T1459] ? trace_hardirqs_off+0xd/0x30 [ 77.983813][ T1459] ? exc_page_fault+0xee/0x100 [ 77.983949][ T1459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.984191][ T1459] RIP: 0033:0x7f9fdf86e08e [ 77.984322][ T1459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.984865][ T1459] RSP: 002b:00007ffd2116b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.985066][ T1459] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9fdf86e08e [ 77.985256][ T1459] RDX: 0000000000000000 RSI: 00007ffd2116b2f0 RDI: 0000000000000005 [ 77.985532][ T1459] RBP: 00007ffd2116b250 R08: 0000000000000000 R09: 0000000000000000 [ 77.985719][ T1459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 77.986002][ T1459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2116b9c0 [ 77.986196][ T1459] [ 77.986290][ T1459] irq event stamp: 35149 [ 77.986385][ T1459] hardirqs last enabled at (35157): [] __up_console_sem+0x5a/0x70 [ 77.986693][ T1459] hardirqs last disabled at (35164): [] __up_console_sem+0x3f/0x70 [ 77.986919][ T1459] softirqs last enabled at (34300): [] handle_softirqs+0x611/0x940 [ 77.987224][ T1459] softirqs last disabled at (34235): [] __irq_exit_rcu+0x103/0x1c0 [ 77.987443][ T1459] ---[ end trace 0000000000000000 ]--- [ 77.988431][ T1459] ------------[ cut here ]------------ [ 77.988563][ T1459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1459 [ 77.989399][ T1459] Modules linked in: [ 77.989498][ T1459] CPU: 3 UID: 0 PID: 1459 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 77.989755][ T1459] Tainted: [W]=WARN [ 77.989851][ T1459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.990070][ T1459] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 77.990237][ T1459] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 77.990692][ T1459] RSP: 0018:ffa0000004327020 EFLAGS: 00010286 [ 77.990854][ T1459] RAX: 00000000ffffffa6 RBX: ff1100000ca8cc80 RCX: 1ff4000000864dca [ 77.991113][ T1459] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8cd3c [ 77.991303][ T1459] RBP: ff1100000a389000 R08: 1fe22000019519a9 R09: ff110000102e8b58 [ 77.991494][ T1459] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 77.991689][ T1459] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 77.991940][ T1459] FS: 00007f9fdf634840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 77.992164][ T1459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.992324][ T1459] CR2: 0000000038908988 CR3: 00000000103fc006 CR4: 0000000000771ef0 [ 77.992519][ T1459] PKRU: 55555554 [ 77.992614][ T1459] Call Trace: [ 77.992710][ T1459] [ 77.992777][ T1459] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 77.992975][ T1459] rtmsg_ifinfo+0x5c/0xb0 [ 77.993073][ T1459] ? mark_held_locks+0x40/0x70 [ 77.993201][ T1459] __dev_notify_flags+0x1b8/0x280 [ 77.993332][ T1459] ? netif_change_name+0x8c0/0x8c0 [ 77.993461][ T1459] ? __dev_change_flags+0x4a4/0x6d0 [ 77.993595][ T1459] ? netif_set_allmulti+0x2c0/0x2c0 [ 77.993722][ T1459] ? netdev_adjacent_rename_links+0x470/0x470 [ 77.993946][ T1459] ? is_bpf_text_address+0x68/0x110 [ 77.994075][ T1459] netif_change_flags+0xfe/0x190 [ 77.994206][ T1459] do_setlink.isra.0+0x1d25/0x2a60 [ 77.994336][ T1459] ? rtnl_link_get_size+0x350/0x350 [ 77.994466][ T1459] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 77.994631][ T1459] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.994760][ T1459] ? validate_chain+0x38b/0xc20 [ 77.994948][ T1459] ? rcu_read_lock_any_held+0x66/0x90 [ 77.995076][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 77.995205][ T1459] ? __kernel_text_address+0x12/0x30 [ 77.995335][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.995555][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.995685][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.995815][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.996000][ T1459] ? lock_acquire+0x134/0x160 [ 77.996129][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.996256][ T1459] ? rcu_is_watching+0x15/0xd0 [ 77.996384][ T1459] ? trace_contention_end+0xb3/0x1a0 [ 77.996602][ T1459] ? __mutex_lock+0x1db/0x2010 [ 77.996730][ T1459] ? __mutex_lock+0x9b2/0x2010 [ 77.996860][ T1459] ? rtnl_newlink+0x883/0xee0 [ 77.997051][ T1459] ? ww_mutex_lock+0x160/0x160 [ 77.997180][ T1459] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.997310][ T1459] ? __rtnl_newlink+0x3fa/0xa50 [ 77.997529][ T1459] rtnl_newlink+0x8d1/0xee0 [ 77.997661][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.997788][ T1459] ? find_held_lock+0x2b/0x80 [ 77.997975][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.998103][ T1459] ? mark_usage+0x61/0x170 [ 77.998230][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.998360][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.998574][ T1459] ? find_held_lock+0x2b/0x80 [ 77.998701][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.998832][ T1459] ? __lock_release.isra.0+0x6b/0x1a0 [ 77.999020][ T1459] ? __rtnl_newlink+0xa50/0xa50 [ 77.999148][ T1459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.999276][ T1459] ? validate_chain+0x38b/0xc20 [ 77.999486][ T1459] ? rtnl_link_fill+0x920/0x920 [ 77.999615][ T1459] ? __lock_acquire+0x508/0xc10 [ 77.999743][ T1459] ? lock_acquire.part.0+0xbc/0x260 [ 77.999929][ T1459] ? find_held_lock+0x2b/0x80 [ 78.000058][ T1459] netlink_rcv_skb+0x14e/0x3a0 [ 78.000185][ T1459] ? rtnl_link_fill+0x920/0x920 [ 78.000312][ T1459] ? netlink_ack+0xcf0/0xcf0 [ 78.000533][ T1459] ? netlink_deliver_tap+0xc5/0x330 [ 78.000660][ T1459] ? netlink_deliver_tap+0x13c/0x330 [ 78.000791][ T1459] netlink_unicast+0x486/0x750 [ 78.000981][ T1459] ? netlink_attachskb+0x810/0x810 [ 78.001109][ T1459] ? __lock_acquire+0x508/0xc10 [ 78.001239][ T1459] netlink_sendmsg+0x735/0xc60 [ 78.001452][ T1459] ? netlink_unicast+0x750/0x750 [ 78.001583][ T1459] ? __might_fault+0x97/0x140 [ 78.001715][ T1459] ____sys_sendmsg+0x419/0x850 [ 78.001843][ T1459] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.002114][ T1459] ? get_timestamp.constprop.0+0x390/0x390 [ 78.002272][ T1459] ? move_addr_to_kernel+0x40/0x40 [ 78.002401][ T1459] ? stack_depot_save_flags+0x367/0x770 [ 78.002534][ T1459] ? validate_chain+0x38b/0xc20 [ 78.002662][ T1459] ___sys_sendmsg+0x14e/0x1d0 [ 78.002791][ T1459] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.003096][ T1459] ? copy_msghdr_from_user+0x460/0x460 [ 78.003236][ T1459] __sys_sendmsg+0x145/0x1f0 [ 78.003364][ T1459] ? __sys_sendmsg_sock+0x20/0x20 [ 78.003491][ T1459] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.003656][ T1459] ? do_raw_spin_unlock+0x59/0x250 [ 78.003783][ T1459] ? rcu_is_watching+0x15/0xd0 [ 78.004057][ T1459] do_syscall_64+0x117/0xfc0 [ 78.004186][ T1459] ? trace_hardirqs_off+0xd/0x30 [ 78.004314][ T1459] ? exc_page_fault+0xee/0x100 [ 78.004443][ T1459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.004605][ T1459] RIP: 0033:0x7f9fdf86e08e [ 78.004738][ T1459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.005259][ T1459] RSP: 002b:00007ffd2116b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.005451][ T1459] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9fdf86e08e [ 78.005644][ T1459] RDX: 0000000000000000 RSI: 00007ffd2116b2f0 RDI: 0000000000000005 [ 78.005982][ T1459] RBP: 00007ffd2116b250 R08: 0000000000000000 R09: 0000000000000000 [ 78.006174][ T1459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.006366][ T1459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2116b9c0 [ 78.006567][ T1459] [ 78.006664][ T1459] irq event stamp: 39197 [ 78.006761][ T1459] hardirqs last enabled at (39205): [] __up_console_sem+0x5a/0x70 [ 78.007131][ T1459] hardirqs last disabled at (39306): [] __up_console_sem+0x3f/0x70 [ 78.007354][ T1459] softirqs last enabled at (39304): [] handle_softirqs+0x611/0x940 [ 78.007579][ T1459] softirqs last disabled at (39213): [] __irq_exit_rcu+0x103/0x1c0 [ 78.007948][ T1459] ---[ end trace 0000000000000000 ]--- [ 78.039991][ T1460] ------------[ cut here ]------------ [ 78.040173][ T1460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1460 [ 78.040485][ T1460] Modules linked in: [ 78.040640][ T1460] CPU: 2 UID: 0 PID: 1460 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.041722][ T1460] Tainted: [W]=WARN [ 78.041929][ T1460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.042149][ T1460] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.042371][ T1460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.042914][ T1460] RSP: 0018:ffa0000004336e30 EFLAGS: 00010286 [ 78.043130][ T1460] RAX: 00000000ffffffa6 RBX: ff110000109b91c0 RCX: 1ff4000000866d8c [ 78.043377][ T1460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b927c [ 78.043628][ T1460] RBP: ff11000012959000 R08: 1fe2200002137251 R09: ff110000102eae80 [ 78.043892][ T1460] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 78.044138][ T1460] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010535580 [ 78.044388][ T1460] FS: 00007fea9665f840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 78.044676][ T1460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.044909][ T1460] CR2: 000000000042ebe0 CR3: 0000000012875003 CR4: 0000000000771ef0 [ 78.045158][ T1460] PKRU: 55555554 [ 78.045306][ T1460] Call Trace: [ 78.045452][ T1460] [ 78.045575][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.045759][ T1460] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.045964][ T1460] rtmsg_ifinfo+0x5c/0xb0 [ 78.046113][ T1460] ? ref_tracker_alloc+0x28d/0x430 [ 78.046295][ T1460] __dev_notify_flags+0x1b8/0x280 [ 78.046478][ T1460] ? ref_tracker_dir_print+0x100/0x100 [ 78.046664][ T1460] ? linkwatch_fire_event+0x194/0x250 [ 78.046848][ T1460] ? netif_change_name+0x8c0/0x8c0 [ 78.047053][ T1460] ? rtnl_newlink+0x8d1/0xee0 [ 78.047235][ T1460] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.047415][ T1460] ? netlink_rcv_skb+0x14e/0x3a0 [ 78.047603][ T1460] ? find_held_lock+0x2b/0x80 [ 78.047786][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.047991][ T1460] ? mark_held_locks+0x40/0x70 [ 78.048175][ T1460] rtnl_configure_link+0x1ac/0x390 [ 78.048357][ T1460] ? lockdep_hardirqs_on+0x8c/0x130 [ 78.048539][ T1460] ? queue_delayed_work_on+0x95/0x100 [ 78.048724][ T1460] veth_newlink+0x330/0x8d0 [ 78.048928][ T1460] ? veth_poll_controller+0x10/0x10 [ 78.049109][ T1460] ? kasan_save_stack+0x2f/0x50 [ 78.049289][ T1460] ? kasan_save_track+0x14/0x30 [ 78.049469][ T1460] ? __kasan_kmalloc+0x7b/0x90 [ 78.049677][ T1460] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 78.049859][ T1460] ? alloc_netdev_mqs+0xe85/0x1490 [ 78.050065][ T1460] ? rtnl_af_lookup+0x290/0x290 [ 78.050248][ T1460] ? alloc_netdev_mqs+0xed0/0x1490 [ 78.050431][ T1460] ? rtnl_create_link+0x169/0xf20 [ 78.050624][ T1460] rtnl_newlink_create+0x2da/0x8c0 [ 78.050807][ T1460] ? rtnl_create_link+0xf20/0xf20 [ 78.051018][ T1460] ? __dev_get_by_name+0x12/0x50 [ 78.051203][ T1460] ? rtnl_dev_get+0xd7/0x170 [ 78.051391][ T1460] __rtnl_newlink+0x22b/0xa50 [ 78.051586][ T1460] rtnl_newlink+0x8d1/0xee0 [ 78.051772][ T1460] ? lock_acquire.part.0+0xbc/0x260 [ 78.051973][ T1460] ? find_held_lock+0x2b/0x80 [ 78.052158][ T1460] ? __rtnl_newlink+0xa50/0xa50 [ 78.052339][ T1460] ? mark_usage+0x61/0x170 [ 78.052525][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.052713][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.052916][ T1460] ? __rtnl_newlink+0xa50/0xa50 [ 78.053099][ T1460] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.053281][ T1460] ? validate_chain+0x38b/0xc20 [ 78.053463][ T1460] ? rtnl_link_fill+0x920/0x920 [ 78.053654][ T1460] ? __lock_acquire+0x508/0xc10 [ 78.053841][ T1460] ? lock_acquire.part.0+0xbc/0x260 [ 78.054044][ T1460] ? find_held_lock+0x2b/0x80 [ 78.054228][ T1460] netlink_rcv_skb+0x14e/0x3a0 [ 78.054408][ T1460] ? rtnl_link_fill+0x920/0x920 [ 78.054597][ T1460] ? netlink_ack+0xcf0/0xcf0 [ 78.054782][ T1460] ? netlink_deliver_tap+0xc5/0x330 [ 78.054986][ T1460] ? netlink_deliver_tap+0x13c/0x330 [ 78.055171][ T1460] netlink_unicast+0x486/0x750 [ 78.055357][ T1460] ? netlink_attachskb+0x810/0x810 [ 78.055541][ T1460] ? irqentry_exit+0x21c/0x710 [ 78.055724][ T1460] ? __lock_acquire+0x508/0xc10 [ 78.055928][ T1460] netlink_sendmsg+0x735/0xc60 [ 78.056112][ T1460] ? netlink_unicast+0x750/0x750 [ 78.056296][ T1460] ? __might_fault+0x97/0x140 [ 78.056481][ T1460] ____sys_sendmsg+0x419/0x850 [ 78.056667][ T1460] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.056851][ T1460] ? get_timestamp.constprop.0+0x390/0x390 [ 78.057087][ T1460] ? move_addr_to_kernel+0x40/0x40 [ 78.057275][ T1460] ___sys_sendmsg+0x14e/0x1d0 [ 78.057457][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.057648][ T1460] ? copy_msghdr_from_user+0x460/0x460 [ 78.057841][ T1460] ? lock_vma_under_rcu+0x159/0x410 [ 78.058051][ T1460] __sys_sendmsg+0x145/0x1f0 [ 78.058235][ T1460] ? __sys_sendmsg_sock+0x20/0x20 [ 78.058422][ T1460] ? rcu_is_watching+0x15/0xd0 [ 78.058612][ T1460] ? rcu_is_watching+0x15/0xd0 [ 78.058798][ T1460] do_syscall_64+0x117/0xfc0 [ 78.059006][ T1460] ? trace_hardirqs_off+0xd/0x30 [ 78.059191][ T1460] ? exc_page_fault+0xee/0x100 [ 78.059372][ T1460] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.059595][ T1460] RIP: 0033:0x7fea9689908e [ 78.059782][ T1460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.060328][ T1460] RSP: 002b:00007ffe161bfe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.060586][ T1460] RAX: ffffffffffffffda RBX: 00007ffe161c0618 RCX: 00007fea9689908e [ 78.060835][ T1460] RDX: 0000000000000000 RSI: 00007ffe161bff20 RDI: 0000000000000005 [ 78.061099][ T1460] RBP: 00007ffe161bfe80 R08: 0000000000000000 R09: 0000000000000000 [ 78.061346][ T1460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.061601][ T1460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe161c05f0 [ 78.061858][ T1460] [ 78.062025][ T1460] irq event stamp: 24291 [ 78.062172][ T1460] hardirqs last enabled at (24301): [] __up_console_sem+0x5a/0x70 [ 78.062452][ T1460] hardirqs last disabled at (24310): [] __up_console_sem+0x3f/0x70 [ 78.062741][ T1460] softirqs last enabled at (23266): [] handle_softirqs+0x611/0x940 [ 78.063047][ T1460] softirqs last disabled at (23259): [] __irq_exit_rcu+0x103/0x1c0 [ 78.063327][ T1460] ---[ end trace 0000000000000000 ]--- [ 78.069730][ T1460] ------------[ cut here ]------------ [ 78.069887][ T1460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1460 [ 78.070153][ T1460] Modules linked in: [ 78.070256][ T1460] CPU: 3 UID: 0 PID: 1460 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.070523][ T1460] Tainted: [W]=WARN [ 78.070623][ T1460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.070788][ T1460] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.070974][ T1460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.071450][ T1460] RSP: 0018:ffa00000043371b0 EFLAGS: 00010286 [ 78.071618][ T1460] RAX: 00000000ffffffa6 RBX: ff1100000901e3c0 RCX: 1ff4000000866dfc [ 78.071816][ T1460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901e47c [ 78.072025][ T1460] RBP: ff11000012954000 R08: 1fe2200001203c91 R09: ff110000102eae80 [ 78.072221][ T1460] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 78.072417][ T1460] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 78.072619][ T1460] FS: 00007fea9665f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 78.072853][ T1460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.073032][ T1460] CR2: 0000000038908988 CR3: 0000000012875002 CR4: 0000000000771ef0 [ 78.073230][ T1460] PKRU: 55555554 [ 78.073330][ T1460] Call Trace: [ 78.073428][ T1460] [ 78.073497][ T1460] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.073637][ T1460] rtmsg_ifinfo+0x5c/0xb0 [ 78.073739][ T1460] __dev_notify_flags+0x1b8/0x280 [ 78.073884][ T1460] ? netif_change_name+0x8c0/0x8c0 [ 78.074019][ T1460] ? rtnl_af_lookup+0x290/0x290 [ 78.074151][ T1460] ? alloc_netdev_mqs+0xed0/0x1490 [ 78.074285][ T1460] rtnl_configure_link+0x1ac/0x390 [ 78.074420][ T1460] rtnl_newlink_create+0x353/0x8c0 [ 78.074556][ T1460] ? rtnl_create_link+0xf20/0xf20 [ 78.074690][ T1460] ? __dev_get_by_name+0x12/0x50 [ 78.074821][ T1460] ? rtnl_dev_get+0xd7/0x170 [ 78.074970][ T1460] __rtnl_newlink+0x22b/0xa50 [ 78.075107][ T1460] rtnl_newlink+0x8d1/0xee0 [ 78.075240][ T1460] ? lock_acquire.part.0+0xbc/0x260 [ 78.075372][ T1460] ? find_held_lock+0x2b/0x80 [ 78.075508][ T1460] ? __rtnl_newlink+0xa50/0xa50 [ 78.075642][ T1460] ? mark_usage+0x61/0x170 [ 78.075774][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.075923][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.076056][ T1460] ? __rtnl_newlink+0xa50/0xa50 [ 78.076189][ T1460] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.076321][ T1460] ? validate_chain+0x38b/0xc20 [ 78.076454][ T1460] ? rtnl_link_fill+0x920/0x920 [ 78.076590][ T1460] ? __lock_acquire+0x508/0xc10 [ 78.076726][ T1460] ? lock_acquire.part.0+0xbc/0x260 [ 78.076860][ T1460] ? find_held_lock+0x2b/0x80 [ 78.077006][ T1460] netlink_rcv_skb+0x14e/0x3a0 [ 78.077138][ T1460] ? rtnl_link_fill+0x920/0x920 [ 78.077272][ T1460] ? netlink_ack+0xcf0/0xcf0 [ 78.077408][ T1460] ? netlink_deliver_tap+0xc5/0x330 [ 78.077544][ T1460] ? netlink_deliver_tap+0x13c/0x330 [ 78.077679][ T1460] netlink_unicast+0x486/0x750 [ 78.077812][ T1460] ? netlink_attachskb+0x810/0x810 [ 78.077952][ T1460] ? irqentry_exit+0x21c/0x710 [ 78.078085][ T1460] ? __lock_acquire+0x508/0xc10 [ 78.078218][ T1460] netlink_sendmsg+0x735/0xc60 [ 78.078352][ T1460] ? netlink_unicast+0x750/0x750 [ 78.078486][ T1460] ? __might_fault+0x97/0x140 [ 78.078622][ T1460] ____sys_sendmsg+0x419/0x850 [ 78.078756][ T1460] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.078898][ T1460] ? get_timestamp.constprop.0+0x390/0x390 [ 78.079063][ T1460] ? move_addr_to_kernel+0x40/0x40 [ 78.079198][ T1460] ___sys_sendmsg+0x14e/0x1d0 [ 78.079330][ T1460] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.079463][ T1460] ? copy_msghdr_from_user+0x460/0x460 [ 78.079609][ T1460] ? lock_vma_under_rcu+0x159/0x410 [ 78.079744][ T1460] __sys_sendmsg+0x145/0x1f0 [ 78.079887][ T1460] ? __sys_sendmsg_sock+0x20/0x20 [ 78.080026][ T1460] ? rcu_is_watching+0x15/0xd0 [ 78.080158][ T1460] ? rcu_is_watching+0x15/0xd0 [ 78.080291][ T1460] do_syscall_64+0x117/0xfc0 [ 78.080422][ T1460] ? trace_hardirqs_off+0xd/0x30 [ 78.080556][ T1460] ? exc_page_fault+0xee/0x100 [ 78.080689][ T1460] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.080855][ T1460] RIP: 0033:0x7fea9689908e [ 78.081002][ T1460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.081473][ T1460] RSP: 002b:00007ffe161bfe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.081678][ T1460] RAX: ffffffffffffffda RBX: 00007ffe161c0618 RCX: 00007fea9689908e [ 78.081884][ T1460] RDX: 0000000000000000 RSI: 00007ffe161bff20 RDI: 0000000000000005 [ 78.082082][ T1460] RBP: 00007ffe161bfe80 R08: 0000000000000000 R09: 0000000000000000 [ 78.082277][ T1460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.082473][ T1460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe161c05f0 [ 78.082682][ T1460] [ 78.082780][ T1460] irq event stamp: 28881 [ 78.082887][ T1460] hardirqs last enabled at (28891): [] __up_console_sem+0x5a/0x70 [ 78.083118][ T1460] hardirqs last disabled at (28898): [] __up_console_sem+0x3f/0x70 [ 78.083347][ T1460] softirqs last enabled at (28178): [] handle_softirqs+0x611/0x940 [ 78.083579][ T1460] softirqs last disabled at (28173): [] __irq_exit_rcu+0x103/0x1c0 [ 78.083809][ T1460] ---[ end trace 0000000000000000 ]--- [ 78.122008][ T1461] ------------[ cut here ]------------ [ 78.122188][ T1461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1461 [ 78.122485][ T1461] Modules linked in: [ 78.122636][ T1461] CPU: 2 UID: 0 PID: 1461 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.122963][ T1461] Tainted: [W]=WARN [ 78.123106][ T1461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.123310][ T1461] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.123524][ T1461] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.124040][ T1461] RSP: 0018:ffa0000004346ff8 EFLAGS: 00010286 [ 78.124249][ T1461] RAX: 00000000ffffffa6 RBX: ff1100000901f540 RCX: 1ff4000000868dc5 [ 78.124483][ T1461] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901f5fc [ 78.124722][ T1461] RBP: ff11000012959000 R08: 1fe2200001203ec1 R09: ff110000102ed158 [ 78.125468][ T1461] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 78.125932][ T1461] R13: 0000000000000000 R14: ffa0000004347140 R15: ff11000009532350 [ 78.126231][ T1461] FS: 00007f356b2ee840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 78.126559][ T1461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.126815][ T1461] CR2: 00000000350f8988 CR3: 0000000012880006 CR4: 0000000000771ef0 [ 78.127127][ T1461] PKRU: 55555554 [ 78.127321][ T1461] Call Trace: [ 78.127515][ T1461] [ 78.127683][ T1461] rtmsg_ifinfo_newnet+0x69/0x160 [ 78.127934][ T1461] __dev_change_net_namespace+0x8b7/0x1d00 [ 78.128195][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.128419][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.128653][ T1461] ? default_device_exit_batch+0x600/0x600 [ 78.128931][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.129157][ T1461] ? find_held_lock+0x2b/0x80 [ 78.129385][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.129618][ T1461] ? is_bpf_text_address+0x68/0x110 [ 78.129845][ T1461] ? __asan_memset+0x27/0x50 [ 78.130097][ T1461] do_setlink.isra.0+0x219/0x2a60 [ 78.130324][ T1461] ? rtnl_link_get_size+0x350/0x350 [ 78.130560][ T1461] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.130817][ T1461] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.131064][ T1461] ? validate_chain+0x38b/0xc20 [ 78.131292][ T1461] ? rcu_read_lock_any_held+0x66/0x90 [ 78.131524][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.131751][ T1461] ? __kernel_text_address+0x12/0x30 [ 78.132001][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.132230][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.132456][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.132692][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.132938][ T1461] ? lock_acquire+0x134/0x160 [ 78.133166][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.133392][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.133624][ T1461] ? trace_contention_end+0xb3/0x1a0 [ 78.133850][ T1461] ? __mutex_lock+0x1db/0x2010 [ 78.134096][ T1461] ? __mutex_lock+0x9b2/0x2010 [ 78.134322][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.134558][ T1461] ? ww_mutex_lock+0x160/0x160 [ 78.134784][ T1461] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.135036][ T1461] ? __rtnl_newlink+0x3fa/0xa50 [ 78.135240][ T1461] rtnl_newlink+0x8d1/0xee0 [ 78.135415][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.135595][ T1461] ? find_held_lock+0x2b/0x80 [ 78.135772][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.135966][ T1461] ? mark_usage+0x61/0x170 [ 78.136141][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.136319][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.136490][ T1461] ? find_held_lock+0x2b/0x80 [ 78.136672][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.136847][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.137043][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.137218][ T1461] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.137391][ T1461] ? validate_chain+0x38b/0xc20 [ 78.137571][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.137747][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.137946][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.138119][ T1461] ? find_held_lock+0x2b/0x80 [ 78.138294][ T1461] netlink_rcv_skb+0x14e/0x3a0 [ 78.138468][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.138651][ T1461] ? netlink_ack+0xcf0/0xcf0 [ 78.138830][ T1461] ? netlink_deliver_tap+0xc5/0x330 [ 78.139024][ T1461] ? netlink_deliver_tap+0x13c/0x330 [ 78.139201][ T1461] netlink_unicast+0x486/0x750 [ 78.139377][ T1461] ? netlink_attachskb+0x810/0x810 [ 78.139557][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.139735][ T1461] netlink_sendmsg+0x735/0xc60 [ 78.139929][ T1461] ? netlink_unicast+0x750/0x750 [ 78.140105][ T1461] ? __might_fault+0x97/0x140 [ 78.140281][ T1461] ____sys_sendmsg+0x419/0x850 [ 78.140456][ T1461] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.140638][ T1461] ? get_timestamp.constprop.0+0x390/0x390 [ 78.140842][ T1461] ? move_addr_to_kernel+0x40/0x40 [ 78.141042][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.141218][ T1461] ? validate_chain+0x38b/0xc20 [ 78.141393][ T1461] ___sys_sendmsg+0x14e/0x1d0 [ 78.141576][ T1461] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.141783][ T1461] ? copy_msghdr_from_user+0x460/0x460 [ 78.141992][ T1461] __sys_sendmsg+0x145/0x1f0 [ 78.142170][ T1461] ? __sys_sendmsg_sock+0x20/0x20 [ 78.142345][ T1461] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.142559][ T1461] ? do_raw_spin_unlock+0x59/0x250 [ 78.142735][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.142929][ T1461] do_syscall_64+0x117/0xfc0 [ 78.143107][ T1461] ? trace_hardirqs_off+0xd/0x30 [ 78.143280][ T1461] ? exc_page_fault+0xee/0x100 [ 78.143455][ T1461] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.143668][ T1461] RIP: 0033:0x7f356b52808e [ 78.143848][ T1461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.144403][ T1461] RSP: 002b:00007ffc99235120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.144648][ T1461] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356b52808e [ 78.144903][ T1461] RDX: 0000000000000000 RSI: 00007ffc992351d0 RDI: 0000000000000005 [ 78.145139][ T1461] RBP: 00007ffc99235130 R08: 0000000000000000 R09: 0000000000000000 [ 78.145374][ T1461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.145616][ T1461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc992358a0 [ 78.145859][ T1461] [ 78.146020][ T1461] irq event stamp: 21121 [ 78.146162][ T1461] hardirqs last enabled at (21131): [] __up_console_sem+0x5a/0x70 [ 78.146428][ T1461] hardirqs last disabled at (21140): [] __up_console_sem+0x3f/0x70 [ 78.146703][ T1461] softirqs last enabled at (20540): [] handle_softirqs+0x611/0x940 [ 78.146987][ T1461] softirqs last disabled at (20499): [] __irq_exit_rcu+0x103/0x1c0 [ 78.147253][ T1461] ---[ end trace 0000000000000000 ]--- [ 78.148948][ T1461] ------------[ cut here ]------------ [ 78.149089][ T1461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1461 [ 78.149342][ T1461] Modules linked in: [ 78.149444][ T1461] CPU: 0 UID: 0 PID: 1461 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.149711][ T1461] Tainted: [W]=WARN [ 78.149810][ T1461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.149985][ T1461] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.150152][ T1461] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.150610][ T1461] RSP: 0018:ffa0000004346fc0 EFLAGS: 00010286 [ 78.150772][ T1461] RAX: 00000000ffffffa6 RBX: ff1100000d6d6040 RCX: 1ff4000000868dbe [ 78.150979][ T1461] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d60fc [ 78.151169][ T1461] RBP: ff11000012959000 R08: 1fe2200001adac21 R09: ff110000102ed158 [ 78.151361][ T1461] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 78.151553][ T1461] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009532350 [ 78.151746][ T1461] FS: 00007f356b2ee840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 78.151989][ T1461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.152151][ T1461] CR2: 000055dfdb5e2d5c CR3: 0000000012880003 CR4: 0000000000771ef0 [ 78.152343][ T1461] PKRU: 55555554 [ 78.152439][ T1461] Call Trace: [ 78.152540][ T1461] [ 78.152607][ T1461] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.152735][ T1461] ? notifier_call_chain+0xb0/0x320 [ 78.152876][ T1461] rtmsg_ifinfo+0x5c/0xb0 [ 78.152977][ T1461] __dev_change_net_namespace+0x499/0x1d00 [ 78.153138][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.153266][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.153396][ T1461] ? default_device_exit_batch+0x600/0x600 [ 78.153564][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.153693][ T1461] ? find_held_lock+0x2b/0x80 [ 78.153825][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.153971][ T1461] ? is_bpf_text_address+0x68/0x110 [ 78.154100][ T1461] ? __asan_memset+0x27/0x50 [ 78.154231][ T1461] do_setlink.isra.0+0x219/0x2a60 [ 78.154362][ T1461] ? rtnl_link_get_size+0x350/0x350 [ 78.154492][ T1461] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.154657][ T1461] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.154786][ T1461] ? validate_chain+0x38b/0xc20 [ 78.154925][ T1461] ? rcu_read_lock_any_held+0x66/0x90 [ 78.155058][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.155186][ T1461] ? __kernel_text_address+0x12/0x30 [ 78.155317][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.155447][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.155579][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.155707][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.155836][ T1461] ? lock_acquire+0x134/0x160 [ 78.155976][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.156104][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.156232][ T1461] ? trace_contention_end+0xb3/0x1a0 [ 78.156362][ T1461] ? __mutex_lock+0x1db/0x2010 [ 78.156490][ T1461] ? __mutex_lock+0x9b2/0x2010 [ 78.156624][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.156754][ T1461] ? ww_mutex_lock+0x160/0x160 [ 78.156892][ T1461] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.157024][ T1461] ? __rtnl_newlink+0x3fa/0xa50 [ 78.157156][ T1461] rtnl_newlink+0x8d1/0xee0 [ 78.157287][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.157417][ T1461] ? find_held_lock+0x2b/0x80 [ 78.157548][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.157678][ T1461] ? mark_usage+0x61/0x170 [ 78.157806][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.157948][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.158077][ T1461] ? find_held_lock+0x2b/0x80 [ 78.158207][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.158339][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.158468][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.158601][ T1461] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.158732][ T1461] ? validate_chain+0x38b/0xc20 [ 78.158860][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.158999][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.159131][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.159259][ T1461] ? find_held_lock+0x2b/0x80 [ 78.159389][ T1461] netlink_rcv_skb+0x14e/0x3a0 [ 78.159520][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.159648][ T1461] ? netlink_ack+0xcf0/0xcf0 [ 78.159781][ T1461] ? netlink_deliver_tap+0xc5/0x330 [ 78.159923][ T1461] ? netlink_deliver_tap+0x13c/0x330 [ 78.160053][ T1461] netlink_unicast+0x486/0x750 [ 78.160183][ T1461] ? netlink_attachskb+0x810/0x810 [ 78.160313][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.160443][ T1461] netlink_sendmsg+0x735/0xc60 [ 78.160577][ T1461] ? netlink_unicast+0x750/0x750 [ 78.160709][ T1461] ? __might_fault+0x97/0x140 [ 78.160839][ T1461] ____sys_sendmsg+0x419/0x850 [ 78.160979][ T1461] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.161107][ T1461] ? get_timestamp.constprop.0+0x390/0x390 [ 78.161267][ T1461] ? move_addr_to_kernel+0x40/0x40 [ 78.161398][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.161531][ T1461] ? validate_chain+0x38b/0xc20 [ 78.161661][ T1461] ___sys_sendmsg+0x14e/0x1d0 [ 78.161790][ T1461] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.161963][ T1461] ? copy_msghdr_from_user+0x460/0x460 [ 78.162104][ T1461] __sys_sendmsg+0x145/0x1f0 [ 78.162233][ T1461] ? __sys_sendmsg_sock+0x20/0x20 [ 78.162361][ T1461] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.162524][ T1461] ? do_raw_spin_unlock+0x59/0x250 [ 78.162653][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.162781][ T1461] do_syscall_64+0x117/0xfc0 [ 78.162918][ T1461] ? trace_hardirqs_off+0xd/0x30 [ 78.163046][ T1461] ? exc_page_fault+0xee/0x100 [ 78.163175][ T1461] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.163335][ T1461] RIP: 0033:0x7f356b52808e [ 78.163468][ T1461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.163939][ T1461] RSP: 002b:00007ffc99235120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.164133][ T1461] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356b52808e [ 78.164324][ T1461] RDX: 0000000000000000 RSI: 00007ffc992351d0 RDI: 0000000000000005 [ 78.164517][ T1461] RBP: 00007ffc99235130 R08: 0000000000000000 R09: 0000000000000000 [ 78.164708][ T1461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.164909][ T1461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc992358a0 [ 78.165108][ T1461] [ 78.165204][ T1461] irq event stamp: 22935 [ 78.165300][ T1461] hardirqs last enabled at (22943): [] __up_console_sem+0x5a/0x70 [ 78.165524][ T1461] hardirqs last disabled at (22950): [] __up_console_sem+0x3f/0x70 [ 78.165745][ T1461] softirqs last enabled at (22106): [] handle_softirqs+0x611/0x940 [ 78.165985][ T1461] softirqs last disabled at (22101): [] __irq_exit_rcu+0x103/0x1c0 [ 78.166206][ T1461] ---[ end trace 0000000000000000 ]--- [ 78.166367][ T1461] eth1: renamed from r1h2 [ 78.166774][ T1461] ------------[ cut here ]------------ [ 78.166918][ T1461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1461 [ 78.167170][ T1461] Modules linked in: [ 78.167268][ T1461] CPU: 0 UID: 0 PID: 1461 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.167526][ T1461] Tainted: [W]=WARN [ 78.167622][ T1461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.167782][ T1461] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.167965][ T1461] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.168419][ T1461] RSP: 0018:ffa0000004347038 EFLAGS: 00010286 [ 78.168581][ T1461] RAX: 00000000ffffffa6 RBX: ff1100000d6d6580 RCX: 1ff4000000868dcd [ 78.168773][ T1461] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d663c [ 78.168980][ T1461] RBP: ff11000012959000 R08: 1fe2200001adacc9 R09: ff110000102ed158 [ 78.169169][ T1461] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 78.169360][ T1461] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 78.169554][ T1461] FS: 00007f356b2ee840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 78.169778][ T1461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.169955][ T1461] CR2: 000055dfdb5e2d5c CR3: 0000000012880003 CR4: 0000000000771ef0 [ 78.170148][ T1461] PKRU: 55555554 [ 78.170243][ T1461] Call Trace: [ 78.170339][ T1461] [ 78.170405][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.170538][ T1461] rtnetlink_event+0xe0/0x1f0 [ 78.170667][ T1461] notifier_call_chain+0xb0/0x320 [ 78.170799][ T1461] netif_change_name+0x412/0x8c0 [ 78.170939][ T1461] ? default_device_exit_batch+0x600/0x600 [ 78.171101][ T1461] ? netdev_adjacent_rename_links+0x470/0x470 [ 78.171261][ T1461] ? is_bpf_text_address+0x68/0x110 [ 78.171391][ T1461] ? __asan_memset+0x27/0x50 [ 78.171523][ T1461] do_setlink.isra.0+0x1f7d/0x2a60 [ 78.171654][ T1461] ? rtnl_link_get_size+0x350/0x350 [ 78.171784][ T1461] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.171951][ T1461] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.172079][ T1461] ? validate_chain+0x38b/0xc20 [ 78.172206][ T1461] ? rcu_read_lock_any_held+0x66/0x90 [ 78.172334][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.172464][ T1461] ? __kernel_text_address+0x12/0x30 [ 78.172597][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.172727][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.172856][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.172997][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.173125][ T1461] ? lock_acquire+0x134/0x160 [ 78.173253][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.173381][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.173514][ T1461] ? trace_contention_end+0xb3/0x1a0 [ 78.173643][ T1461] ? __mutex_lock+0x1db/0x2010 [ 78.173772][ T1461] ? __mutex_lock+0x9b2/0x2010 [ 78.173911][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.174040][ T1461] ? ww_mutex_lock+0x160/0x160 [ 78.174179][ T1461] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.174311][ T1461] ? __rtnl_newlink+0x3fa/0xa50 [ 78.174444][ T1461] rtnl_newlink+0x8d1/0xee0 [ 78.174577][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.174706][ T1461] ? find_held_lock+0x2b/0x80 [ 78.174834][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.174977][ T1461] ? mark_usage+0x61/0x170 [ 78.175105][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.175236][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.175363][ T1461] ? find_held_lock+0x2b/0x80 [ 78.175490][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.175622][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.175751][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.175887][ T1461] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.176021][ T1461] ? validate_chain+0x38b/0xc20 [ 78.176149][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.176276][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.176408][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.176538][ T1461] ? find_held_lock+0x2b/0x80 [ 78.176667][ T1461] netlink_rcv_skb+0x14e/0x3a0 [ 78.176796][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.176935][ T1461] ? netlink_ack+0xcf0/0xcf0 [ 78.177067][ T1461] ? netlink_deliver_tap+0xc5/0x330 [ 78.177196][ T1461] ? netlink_deliver_tap+0x13c/0x330 [ 78.177328][ T1461] netlink_unicast+0x486/0x750 [ 78.177458][ T1461] ? netlink_attachskb+0x810/0x810 [ 78.177591][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.177721][ T1461] netlink_sendmsg+0x735/0xc60 [ 78.177851][ T1461] ? netlink_unicast+0x750/0x750 [ 78.177991][ T1461] ? __might_fault+0x97/0x140 [ 78.178122][ T1461] ____sys_sendmsg+0x419/0x850 [ 78.178250][ T1461] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.178379][ T1461] ? get_timestamp.constprop.0+0x390/0x390 [ 78.178541][ T1461] ? move_addr_to_kernel+0x40/0x40 [ 78.178671][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.178800][ T1461] ? validate_chain+0x38b/0xc20 [ 78.178942][ T1461] ___sys_sendmsg+0x14e/0x1d0 [ 78.179070][ T1461] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.179229][ T1461] ? copy_msghdr_from_user+0x460/0x460 [ 78.179372][ T1461] __sys_sendmsg+0x145/0x1f0 [ 78.179500][ T1461] ? __sys_sendmsg_sock+0x20/0x20 [ 78.179632][ T1461] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.179795][ T1461] ? do_raw_spin_unlock+0x59/0x250 [ 78.179934][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.180063][ T1461] do_syscall_64+0x117/0xfc0 [ 78.180191][ T1461] ? trace_hardirqs_off+0xd/0x30 [ 78.180320][ T1461] ? exc_page_fault+0xee/0x100 [ 78.180449][ T1461] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.180611][ T1461] RIP: 0033:0x7f356b52808e [ 78.180745][ T1461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.181212][ T1461] RSP: 002b:00007ffc99235120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.181407][ T1461] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356b52808e [ 78.181602][ T1461] RDX: 0000000000000000 RSI: 00007ffc992351d0 RDI: 0000000000000005 [ 78.181795][ T1461] RBP: 00007ffc99235130 R08: 0000000000000000 R09: 0000000000000000 [ 78.182002][ T1461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.182197][ T1461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc992358a0 [ 78.182394][ T1461] [ 78.182489][ T1461] irq event stamp: 24179 [ 78.182589][ T1461] hardirqs last enabled at (24187): [] __up_console_sem+0x5a/0x70 [ 78.182810][ T1461] hardirqs last disabled at (24194): [] __up_console_sem+0x3f/0x70 [ 78.183042][ T1461] softirqs last enabled at (23352): [] handle_softirqs+0x611/0x940 [ 78.183263][ T1461] softirqs last disabled at (23335): [] __irq_exit_rcu+0x103/0x1c0 [ 78.183484][ T1461] ---[ end trace 0000000000000000 ]--- [ 78.192095][ T1461] ------------[ cut here ]------------ [ 78.192236][ T1461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1461 [ 78.192488][ T1461] Modules linked in: [ 78.192592][ T1461] CPU: 0 UID: 0 PID: 1461 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.192851][ T1461] Tainted: [W]=WARN [ 78.192960][ T1461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.193123][ T1461] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.193291][ T1461] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.193753][ T1461] RSP: 0018:ffa0000004347020 EFLAGS: 00010286 [ 78.193923][ T1461] RAX: 00000000ffffffa6 RBX: ff1100000e440740 RCX: 1ff4000000868dca [ 78.194118][ T1461] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4407fc [ 78.194310][ T1461] RBP: ff11000012959000 R08: 1fe2200001c88101 R09: ff110000102ed158 [ 78.194502][ T1461] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 78.194698][ T1461] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 78.194902][ T1461] FS: 00007f356b2ee840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 78.195127][ T1461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.195288][ T1461] CR2: 000055dfdb5e2d5c CR3: 0000000012880003 CR4: 0000000000771ef0 [ 78.195482][ T1461] PKRU: 55555554 [ 78.195580][ T1461] Call Trace: [ 78.195676][ T1461] [ 78.195744][ T1461] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.195887][ T1461] rtmsg_ifinfo+0x5c/0xb0 [ 78.195988][ T1461] ? mark_held_locks+0x40/0x70 [ 78.196116][ T1461] __dev_notify_flags+0x1b8/0x280 [ 78.196248][ T1461] ? netif_change_name+0x8c0/0x8c0 [ 78.196379][ T1461] ? __dev_change_flags+0x4a4/0x6d0 [ 78.196514][ T1461] ? netif_set_allmulti+0x2c0/0x2c0 [ 78.196644][ T1461] ? netdev_adjacent_rename_links+0x470/0x470 [ 78.196804][ T1461] ? is_bpf_text_address+0x68/0x110 [ 78.196954][ T1461] netif_change_flags+0xfe/0x190 [ 78.197084][ T1461] do_setlink.isra.0+0x1d25/0x2a60 [ 78.197218][ T1461] ? rtnl_link_get_size+0x350/0x350 [ 78.197349][ T1461] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.197514][ T1461] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.197643][ T1461] ? validate_chain+0x38b/0xc20 [ 78.197773][ T1461] ? rcu_read_lock_any_held+0x66/0x90 [ 78.197919][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.198048][ T1461] ? __kernel_text_address+0x12/0x30 [ 78.198180][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.198312][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.198441][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.198575][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.198706][ T1461] ? lock_acquire+0x134/0x160 [ 78.198834][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.198974][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.199105][ T1461] ? trace_contention_end+0xb3/0x1a0 [ 78.199236][ T1461] ? __mutex_lock+0x1db/0x2010 [ 78.199365][ T1461] ? __mutex_lock+0x9b2/0x2010 [ 78.199496][ T1461] ? rtnl_newlink+0x883/0xee0 [ 78.199630][ T1461] ? ww_mutex_lock+0x160/0x160 [ 78.199762][ T1461] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.199905][ T1461] ? __rtnl_newlink+0x3fa/0xa50 [ 78.200040][ T1461] rtnl_newlink+0x8d1/0xee0 [ 78.200172][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.200302][ T1461] ? find_held_lock+0x2b/0x80 [ 78.200433][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.200567][ T1461] ? mark_usage+0x61/0x170 [ 78.200695][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.200828][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.200968][ T1461] ? find_held_lock+0x2b/0x80 [ 78.201098][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.201227][ T1461] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.201361][ T1461] ? __rtnl_newlink+0xa50/0xa50 [ 78.201492][ T1461] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.201625][ T1461] ? validate_chain+0x38b/0xc20 [ 78.201757][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.201897][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.202031][ T1461] ? lock_acquire.part.0+0xbc/0x260 [ 78.202161][ T1461] ? find_held_lock+0x2b/0x80 [ 78.202293][ T1461] netlink_rcv_skb+0x14e/0x3a0 [ 78.202424][ T1461] ? rtnl_link_fill+0x920/0x920 [ 78.202557][ T1461] ? netlink_ack+0xcf0/0xcf0 [ 78.202692][ T1461] ? netlink_deliver_tap+0xc5/0x330 [ 78.202823][ T1461] ? netlink_deliver_tap+0x13c/0x330 [ 78.202967][ T1461] netlink_unicast+0x486/0x750 [ 78.203099][ T1461] ? netlink_attachskb+0x810/0x810 [ 78.203233][ T1461] ? __lock_acquire+0x508/0xc10 [ 78.203367][ T1461] netlink_sendmsg+0x735/0xc60 [ 78.203499][ T1461] ? netlink_unicast+0x750/0x750 [ 78.203634][ T1461] ? __might_fault+0x97/0x140 [ 78.203767][ T1461] ____sys_sendmsg+0x419/0x850 [ 78.203907][ T1461] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.204038][ T1461] ? get_timestamp.constprop.0+0x390/0x390 [ 78.204199][ T1461] ? move_addr_to_kernel+0x40/0x40 [ 78.204330][ T1461] ? stack_depot_save_flags+0x367/0x770 [ 78.204461][ T1461] ? validate_chain+0x38b/0xc20 [ 78.204597][ T1461] ___sys_sendmsg+0x14e/0x1d0 [ 78.204727][ T1461] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.204899][ T1461] ? copy_msghdr_from_user+0x460/0x460 [ 78.205042][ T1461] __sys_sendmsg+0x145/0x1f0 [ 78.205172][ T1461] ? __sys_sendmsg_sock+0x20/0x20 [ 78.205302][ T1461] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.205468][ T1461] ? do_raw_spin_unlock+0x59/0x250 [ 78.205604][ T1461] ? rcu_is_watching+0x15/0xd0 [ 78.205736][ T1461] do_syscall_64+0x117/0xfc0 [ 78.205875][ T1461] ? trace_hardirqs_off+0xd/0x30 [ 78.206007][ T1461] ? exc_page_fault+0xee/0x100 [ 78.206137][ T1461] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.206300][ T1461] RIP: 0033:0x7f356b52808e [ 78.206435][ T1461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.206912][ T1461] RSP: 002b:00007ffc99235120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.207109][ T1461] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f356b52808e [ 78.207303][ T1461] RDX: 0000000000000000 RSI: 00007ffc992351d0 RDI: 0000000000000005 [ 78.207499][ T1461] RBP: 00007ffc99235130 R08: 0000000000000000 R09: 0000000000000000 [ 78.207696][ T1461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.207904][ T1461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc992358a0 [ 78.208104][ T1461] [ 78.208200][ T1461] irq event stamp: 32767 [ 78.208297][ T1461] hardirqs last enabled at (32775): [] __up_console_sem+0x5a/0x70 [ 78.208521][ T1461] hardirqs last disabled at (32782): [] __up_console_sem+0x3f/0x70 [ 78.208744][ T1461] softirqs last enabled at (32170): [] handle_softirqs+0x611/0x940 [ 78.208985][ T1461] softirqs last disabled at (32129): [] __irq_exit_rcu+0x103/0x1c0 [ 78.209210][ T1461] ---[ end trace 0000000000000000 ]--- [ 78.292451][ T1464] ------------[ cut here ]------------ [ 78.292602][ T1464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1464 [ 78.292863][ T1464] Modules linked in: [ 78.292978][ T1464] CPU: 3 UID: 0 PID: 1464 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.293239][ T1464] Tainted: [W]=WARN [ 78.293337][ T1464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.293498][ T1464] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.293673][ T1464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.294144][ T1464] RSP: 0018:ffa0000004367020 EFLAGS: 00010286 [ 78.294312][ T1464] RAX: 00000000ffffffa6 RBX: ff1100000dc26740 RCX: 1ff400000086cdca [ 78.294507][ T1464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc267fc [ 78.294701][ T1464] RBP: ff1100001268c000 R08: 1fe2200001b84d01 R09: ff11000010270b58 [ 78.294906][ T1464] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 78.295097][ T1464] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 78.295290][ T1464] FS: 00007f43f877f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 78.295518][ T1464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.295680][ T1464] CR2: 0000000031699988 CR3: 0000000012875006 CR4: 0000000000771ef0 [ 78.295884][ T1464] PKRU: 55555554 [ 78.295981][ T1464] Call Trace: [ 78.296077][ T1464] [ 78.296144][ T1464] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.296274][ T1464] rtmsg_ifinfo+0x5c/0xb0 [ 78.296373][ T1464] ? mark_held_locks+0x40/0x70 [ 78.296501][ T1464] __dev_notify_flags+0x1b8/0x280 [ 78.296636][ T1464] ? netif_change_name+0x8c0/0x8c0 [ 78.296767][ T1464] ? __dev_change_flags+0x4a4/0x6d0 [ 78.296909][ T1464] ? netif_set_allmulti+0x2c0/0x2c0 [ 78.297039][ T1464] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.297169][ T1464] ? is_bpf_text_address+0x68/0x110 [ 78.297301][ T1464] netif_change_flags+0xfe/0x190 [ 78.297430][ T1464] ? unwind_get_return_address+0x67/0xd0 [ 78.297566][ T1464] do_setlink.isra.0+0x1d25/0x2a60 [ 78.297699][ T1464] ? rtnl_link_get_size+0x350/0x350 [ 78.297829][ T1464] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.298002][ T1464] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.298130][ T1464] ? validate_chain+0x38b/0xc20 [ 78.298257][ T1464] ? rcu_read_lock_any_held+0x66/0x90 [ 78.298385][ T1464] ? stack_depot_save_flags+0x367/0x770 [ 78.298517][ T1464] ? __kernel_text_address+0x12/0x30 [ 78.298648][ T1464] ? __lock_acquire+0x508/0xc10 [ 78.298778][ T1464] ? lock_acquire.part.0+0xbc/0x260 [ 78.298921][ T1464] ? rtnl_newlink+0x883/0xee0 [ 78.299051][ T1464] ? rcu_is_watching+0x15/0xd0 [ 78.299181][ T1464] ? lock_acquire+0x134/0x160 [ 78.299309][ T1464] ? rcu_is_watching+0x15/0xd0 [ 78.299437][ T1464] ? rcu_is_watching+0x15/0xd0 [ 78.299570][ T1464] ? trace_contention_end+0xb3/0x1a0 [ 78.299699][ T1464] ? __mutex_lock+0x1db/0x2010 [ 78.299828][ T1464] ? __mutex_lock+0x9b2/0x2010 [ 78.299968][ T1464] ? rtnl_newlink+0x883/0xee0 [ 78.300098][ T1464] ? ww_mutex_lock+0x160/0x160 [ 78.300229][ T1464] ? __rtnl_newlink+0x3fa/0xa50 [ 78.300362][ T1464] rtnl_newlink+0x8d1/0xee0 [ 78.300492][ T1464] ? lock_acquire.part.0+0xbc/0x260 [ 78.300624][ T1464] ? find_held_lock+0x2b/0x80 [ 78.300753][ T1464] ? __rtnl_newlink+0xa50/0xa50 [ 78.300977][ T1464] ? mark_usage+0x61/0x170 [ 78.301106][ T1464] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.301238][ T1464] ? lock_acquire.part.0+0xbc/0x260 [ 78.301365][ T1464] ? find_held_lock+0x2b/0x80 [ 78.301493][ T1464] ? __rtnl_newlink+0xa50/0xa50 [ 78.301627][ T1464] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.301756][ T1464] ? __rtnl_newlink+0xa50/0xa50 [ 78.301942][ T1464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.302104][ T1464] ? validate_chain+0x38b/0xc20 [ 78.302232][ T1464] ? rtnl_link_fill+0x920/0x920 [ 78.302360][ T1464] ? __lock_acquire+0x508/0xc10 [ 78.302490][ T1464] ? lock_acquire.part.0+0xbc/0x260 [ 78.302622][ T1464] ? find_held_lock+0x2b/0x80 [ 78.302751][ T1464] netlink_rcv_skb+0x14e/0x3a0 [ 78.302886][ T1464] ? rtnl_link_fill+0x920/0x920 [ 78.303018][ T1464] ? netlink_ack+0xcf0/0xcf0 [ 78.303149][ T1464] ? netlink_deliver_tap+0xc5/0x330 [ 78.303279][ T1464] ? netlink_deliver_tap+0x13c/0x330 [ 78.303410][ T1464] netlink_unicast+0x486/0x750 [ 78.303544][ T1464] ? netlink_attachskb+0x810/0x810 [ 78.303676][ T1464] ? __lock_acquire+0x508/0xc10 [ 78.303806][ T1464] netlink_sendmsg+0x735/0xc60 [ 78.304065][ T1464] ? netlink_unicast+0x750/0x750 [ 78.304203][ T1464] ? __might_fault+0x97/0x140 [ 78.304334][ T1464] ____sys_sendmsg+0x419/0x850 [ 78.304462][ T1464] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.304595][ T1464] ? get_timestamp.constprop.0+0x390/0x390 [ 78.304756][ T1464] ? move_addr_to_kernel+0x40/0x40 [ 78.304901][ T1464] ? stack_depot_save_flags+0x367/0x770 [ 78.305031][ T1464] ? validate_chain+0x38b/0xc20 [ 78.305160][ T1464] ___sys_sendmsg+0x14e/0x1d0 [ 78.305287][ T1464] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.305448][ T1464] ? copy_msghdr_from_user+0x460/0x460 [ 78.305592][ T1464] __sys_sendmsg+0x145/0x1f0 [ 78.305720][ T1464] ? __sys_sendmsg_sock+0x20/0x20 [ 78.305847][ T1464] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.306019][ T1464] ? do_raw_spin_unlock+0x59/0x250 [ 78.306149][ T1464] ? rcu_is_watching+0x15/0xd0 [ 78.306279][ T1464] do_syscall_64+0x117/0xfc0 [ 78.306407][ T1464] ? trace_hardirqs_off+0xd/0x30 [ 78.306539][ T1464] ? exc_page_fault+0xee/0x100 [ 78.306669][ T1464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.306830][ T1464] RIP: 0033:0x7f43f89b908e [ 78.306977][ T1464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.307433][ T1464] RSP: 002b:00007ffec4e5a340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.307631][ T1464] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f43f89b908e [ 78.307824][ T1464] RDX: 0000000000000000 RSI: 00007ffec4e5a3f0 RDI: 0000000000000005 [ 78.308032][ T1464] RBP: 00007ffec4e5a350 R08: 0000000000000000 R09: 0000000000000000 [ 78.308224][ T1464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.308416][ T1464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec4e5aac0 [ 78.308618][ T1464] [ 78.308714][ T1464] irq event stamp: 23087 [ 78.308811][ T1464] hardirqs last enabled at (23095): [] __up_console_sem+0x5a/0x70 [ 78.309043][ T1464] hardirqs last disabled at (23104): [] __up_console_sem+0x3f/0x70 [ 78.309265][ T1464] softirqs last enabled at (22836): [] handle_softirqs+0x611/0x940 [ 78.309489][ T1464] softirqs last disabled at (22831): [] __irq_exit_rcu+0x103/0x1c0 [ 78.309714][ T1464] ---[ end trace 0000000000000000 ]--- [ 78.310812][ T71] ------------[ cut here ]------------ [ 78.310964][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/71 [ 78.311211][ T71] Modules linked in: [ 78.311305][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.311575][ T71] Tainted: [W]=WARN [ 78.311665][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.311814][ T71] Workqueue: events_unbound linkwatch_event [ 78.311979][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.312136][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.312566][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 78.312717][ T71] RAX: 00000000ffffffa6 RBX: ff1100000dc27000 RCX: 1ff4000000098f02 [ 78.312922][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc270bc [ 78.313097][ T71] RBP: ff1100001268c000 R08: 1fe2200001b84e19 R09: ff11000009d32ea8 [ 78.313273][ T71] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 78.313448][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 78.313634][ T71] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 78.313840][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.314000][ T71] CR2: 00007f9fdf701574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 78.314178][ T71] PKRU: 55555554 [ 78.314266][ T71] Call Trace: [ 78.314353][ T71] [ 78.314415][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.314539][ T71] ? notifier_call_chain+0xb0/0x320 [ 78.314658][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 78.314754][ T71] netif_state_change+0x155/0x3d0 [ 78.314883][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 78.315033][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 78.315151][ T71] __linkwatch_run_queue+0x350/0x850 [ 78.315270][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 78.315394][ T71] linkwatch_event+0x7f/0xb0 [ 78.315515][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 78.315639][ T71] process_one_work+0xdf8/0x1410 [ 78.315763][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 78.315890][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 78.316014][ T71] worker_thread+0x4f1/0xd60 [ 78.316133][ T71] ? rescuer_thread+0x1320/0x1320 [ 78.316253][ T71] ? __kthread_parkme+0xbd/0x210 [ 78.316373][ T71] ? rescuer_thread+0x1320/0x1320 [ 78.316491][ T71] kthread+0x367/0x460 [ 78.316589][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 78.316736][ T71] ? kthread_affine_node+0x330/0x330 [ 78.316854][ T71] ret_from_fork+0x474/0x6b0 [ 78.316985][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 78.317137][ T71] ? __switch_to+0x5a3/0xe00 [ 78.317256][ T71] ? kthread_affine_node+0x330/0x330 [ 78.317380][ T71] ret_from_fork_asm+0x11/0x20 [ 78.317507][ T71] [ 78.317596][ T71] irq event stamp: 546003 [ 78.317684][ T71] hardirqs last enabled at (546011): [] __up_console_sem+0x5a/0x70 [ 78.317901][ T71] hardirqs last disabled at (546026): [] __up_console_sem+0x3f/0x70 [ 78.318107][ T71] softirqs last enabled at (546024): [] handle_softirqs+0x611/0x940 [ 78.318311][ T71] softirqs last disabled at (546019): [] __irq_exit_rcu+0x103/0x1c0 [ 78.318517][ T71] ---[ end trace 0000000000000000 ]--- [ 78.319948][ T71] ------------[ cut here ]------------ [ 78.320081][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/71 [ 78.320318][ T71] Modules linked in: [ 78.320411][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.320687][ T71] Tainted: [W]=WARN [ 78.320777][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.320953][ T71] Workqueue: events_unbound linkwatch_event [ 78.321106][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.321259][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.321689][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 78.321838][ T71] RAX: 00000000ffffffa6 RBX: ff110000126bf380 RCX: 1ff4000000098f02 [ 78.322028][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf43c [ 78.322203][ T71] RBP: ff1100000a389000 R08: 1fe22000024d7e89 R09: ff11000009d32ea8 [ 78.322379][ T71] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 78.322561][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 78.322737][ T71] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 78.323012][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.323208][ T71] CR2: 00007f9fdf701574 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 78.323386][ T71] PKRU: 55555554 [ 78.323474][ T71] Call Trace: [ 78.323566][ T71] [ 78.323628][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.323747][ T71] ? notifier_call_chain+0xb0/0x320 [ 78.323918][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 78.324010][ T71] netif_state_change+0x155/0x3d0 [ 78.324127][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 78.324279][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 78.324395][ T71] __linkwatch_run_queue+0x350/0x850 [ 78.324516][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 78.324636][ T71] linkwatch_event+0x7f/0xb0 [ 78.324753][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 78.324929][ T71] process_one_work+0xdf8/0x1410 [ 78.325052][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 78.325169][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 78.325294][ T71] worker_thread+0x4f1/0xd60 [ 78.325413][ T71] ? rescuer_thread+0x1320/0x1320 [ 78.325534][ T71] ? __kthread_parkme+0xbd/0x210 [ 78.325653][ T71] ? rescuer_thread+0x1320/0x1320 [ 78.325770][ T71] kthread+0x367/0x460 [ 78.325860][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 78.326060][ T71] ? kthread_affine_node+0x330/0x330 [ 78.326178][ T71] ret_from_fork+0x474/0x6b0 [ 78.326296][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 78.326441][ T71] ? __switch_to+0x5a3/0xe00 [ 78.326561][ T71] ? kthread_affine_node+0x330/0x330 [ 78.326679][ T71] ret_from_fork_asm+0x11/0x20 [ 78.326802][ T71] [ 78.326943][ T71] irq event stamp: 547405 [ 78.327032][ T71] hardirqs last enabled at (547413): [] __up_console_sem+0x5a/0x70 [ 78.327241][ T71] hardirqs last disabled at (547420): [] __up_console_sem+0x3f/0x70 [ 78.327442][ T71] softirqs last enabled at (547402): [] handle_softirqs+0x611/0x940 [ 78.327649][ T71] softirqs last disabled at (547311): [] __irq_exit_rcu+0x103/0x1c0 [ 78.327854][ T71] ---[ end trace 0000000000000000 ]--- [ 78.456737][ T1469] ------------[ cut here ]------------ [ 78.456935][ T1469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1469 [ 78.457240][ T1469] Modules linked in: [ 78.457389][ T1469] CPU: 2 UID: 0 PID: 1469 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.457707][ T1469] Tainted: [W]=WARN [ 78.457856][ T1469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.458087][ T1469] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.458303][ T1469] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.458814][ T1469] RSP: 0018:ffa00000043b7020 EFLAGS: 00010286 [ 78.459047][ T1469] RAX: 00000000ffffffa6 RBX: ff11000010abac80 RCX: 1ff4000000876dca [ 78.459287][ T1469] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abad3c [ 78.459529][ T1469] RBP: ff11000012954000 R08: 1fe22000021575a9 R09: ff11000008db2e58 [ 78.459768][ T1469] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 78.460027][ T1469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 78.460269][ T1469] FS: 00007fc8b2568840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 78.460548][ T1469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.460759][ T1469] CR2: 0000000032625988 CR3: 000000000a990003 CR4: 0000000000771ef0 [ 78.461027][ T1469] PKRU: 55555554 [ 78.461171][ T1469] Call Trace: [ 78.461315][ T1469] [ 78.461430][ T1469] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.461618][ T1469] rtmsg_ifinfo+0x5c/0xb0 [ 78.461765][ T1469] ? mark_held_locks+0x40/0x70 [ 78.461961][ T1469] __dev_notify_flags+0x1b8/0x280 [ 78.462142][ T1469] ? netif_change_name+0x8c0/0x8c0 [ 78.462320][ T1469] ? __dev_change_flags+0x4a4/0x6d0 [ 78.462501][ T1469] ? netif_set_allmulti+0x2c0/0x2c0 [ 78.462686][ T1469] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.462864][ T1469] ? is_bpf_text_address+0x68/0x110 [ 78.463065][ T1469] netif_change_flags+0xfe/0x190 [ 78.463244][ T1469] ? unwind_get_return_address+0x67/0xd0 [ 78.463422][ T1469] do_setlink.isra.0+0x1d25/0x2a60 [ 78.463614][ T1469] ? rtnl_link_get_size+0x350/0x350 [ 78.463793][ T1469] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.464026][ T1469] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.464206][ T1469] ? validate_chain+0x38b/0xc20 [ 78.464385][ T1469] ? rcu_read_lock_any_held+0x66/0x90 [ 78.464570][ T1469] ? stack_depot_save_flags+0x367/0x770 [ 78.464747][ T1469] ? __kernel_text_address+0x12/0x30 [ 78.464950][ T1469] ? __lock_acquire+0x508/0xc10 [ 78.465128][ T1469] ? lock_acquire.part.0+0xbc/0x260 [ 78.465306][ T1469] ? rtnl_newlink+0x883/0xee0 [ 78.465485][ T1469] ? rcu_is_watching+0x15/0xd0 [ 78.465668][ T1469] ? lock_acquire+0x134/0x160 [ 78.465844][ T1469] ? rcu_is_watching+0x15/0xd0 [ 78.466041][ T1469] ? rcu_is_watching+0x15/0xd0 [ 78.466219][ T1469] ? trace_contention_end+0xb3/0x1a0 [ 78.466400][ T1469] ? __mutex_lock+0x1db/0x2010 [ 78.466586][ T1469] ? __mutex_lock+0x9b2/0x2010 [ 78.466767][ T1469] ? rtnl_newlink+0x883/0xee0 [ 78.466963][ T1469] ? ww_mutex_lock+0x160/0x160 [ 78.467146][ T1469] ? __rtnl_newlink+0x3fa/0xa50 [ 78.467327][ T1469] rtnl_newlink+0x8d1/0xee0 [ 78.467511][ T1469] ? lock_acquire.part.0+0xbc/0x260 [ 78.467694][ T1469] ? find_held_lock+0x2b/0x80 [ 78.467895][ T1469] ? __rtnl_newlink+0xa50/0xa50 [ 78.468072][ T1469] ? mark_usage+0x61/0x170 [ 78.468248][ T1469] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.468427][ T1469] ? lock_acquire.part.0+0xbc/0x260 [ 78.468612][ T1469] ? find_held_lock+0x2b/0x80 [ 78.468791][ T1469] ? __rtnl_newlink+0xa50/0xa50 [ 78.468991][ T1469] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.469173][ T1469] ? __rtnl_newlink+0xa50/0xa50 [ 78.469352][ T1469] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.469534][ T1469] ? validate_chain+0x38b/0xc20 [ 78.469713][ T1469] ? rtnl_link_fill+0x920/0x920 [ 78.469910][ T1469] ? __lock_acquire+0x508/0xc10 [ 78.470090][ T1469] ? lock_acquire.part.0+0xbc/0x260 [ 78.470266][ T1469] ? find_held_lock+0x2b/0x80 [ 78.470447][ T1469] netlink_rcv_skb+0x14e/0x3a0 [ 78.470635][ T1469] ? rtnl_link_fill+0x920/0x920 [ 78.470814][ T1469] ? netlink_ack+0xcf0/0xcf0 [ 78.471017][ T1469] ? netlink_deliver_tap+0xc5/0x330 [ 78.471195][ T1469] ? netlink_deliver_tap+0x13c/0x330 [ 78.471375][ T1469] netlink_unicast+0x486/0x750 [ 78.471562][ T1469] ? netlink_attachskb+0x810/0x810 [ 78.471741][ T1469] ? __lock_acquire+0x508/0xc10 [ 78.471945][ T1469] netlink_sendmsg+0x735/0xc60 [ 78.472128][ T1469] ? netlink_unicast+0x750/0x750 [ 78.472309][ T1469] ? __might_fault+0x97/0x140 [ 78.472488][ T1469] ____sys_sendmsg+0x419/0x850 [ 78.472673][ T1469] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.472851][ T1469] ? get_timestamp.constprop.0+0x390/0x390 [ 78.473082][ T1469] ? move_addr_to_kernel+0x40/0x40 [ 78.473265][ T1469] ? stack_depot_save_flags+0x367/0x770 [ 78.473444][ T1469] ? validate_chain+0x38b/0xc20 [ 78.473630][ T1469] ___sys_sendmsg+0x14e/0x1d0 [ 78.473806][ T1469] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.474042][ T1469] ? copy_msghdr_from_user+0x460/0x460 [ 78.474232][ T1469] __sys_sendmsg+0x145/0x1f0 [ 78.474413][ T1469] ? __sys_sendmsg_sock+0x20/0x20 [ 78.474598][ T1469] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.474813][ T1469] ? do_raw_spin_unlock+0x59/0x250 [ 78.475014][ T1469] ? rcu_is_watching+0x15/0xd0 [ 78.475195][ T1469] do_syscall_64+0x117/0xfc0 [ 78.475373][ T1469] ? trace_hardirqs_off+0xd/0x30 [ 78.475557][ T1469] ? exc_page_fault+0xee/0x100 [ 78.475737][ T1469] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.475961][ T1469] RIP: 0033:0x7fc8b27a208e [ 78.476148][ T1469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.476657][ T1469] RSP: 002b:00007ffef290fcd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.476920][ T1469] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8b27a208e [ 78.477166][ T1469] RDX: 0000000000000000 RSI: 00007ffef290fd80 RDI: 0000000000000005 [ 78.477406][ T1469] RBP: 00007ffef290fce0 R08: 0000000000000000 R09: 0000000000000000 [ 78.477653][ T1469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.477912][ T1469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef2910450 [ 78.478166][ T1469] [ 78.478308][ T1469] irq event stamp: 23117 [ 78.478452][ T1469] hardirqs last enabled at (23127): [] __up_console_sem+0x5a/0x70 [ 78.478732][ T1469] hardirqs last disabled at (23136): [] __up_console_sem+0x3f/0x70 [ 78.479020][ T1469] softirqs last enabled at (21970): [] __alloc_skb+0x4c2/0x5f0 [ 78.479295][ T1469] softirqs last disabled at (21968): [] __alloc_skb+0x4c2/0x5f0 [ 78.479575][ T1469] ---[ end trace 0000000000000000 ]--- [ 78.486959][ T225] ------------[ cut here ]------------ [ 78.487126][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/225 [ 78.487402][ T225] Modules linked in: [ 78.487547][ T225] CPU: 2 UID: 0 PID: 225 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.487887][ T225] Tainted: [W]=WARN [ 78.488024][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.488221][ T225] Workqueue: events_unbound linkwatch_event [ 78.488426][ T225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.488640][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.489201][ T225] RSP: 0018:ffa0000000b079e0 EFLAGS: 00010286 [ 78.489448][ T225] RAX: 00000000ffffffa6 RBX: ff1100000a16a740 RCX: 1ff4000000160f02 [ 78.489724][ T225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a7fc [ 78.490014][ T225] RBP: ff11000012959000 R08: 1fe220000142d501 R09: ff11000010272ea8 [ 78.490289][ T225] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 78.490564][ T225] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 78.490837][ T225] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 78.491154][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.491403][ T225] CR2: 0000000032625988 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 78.491686][ T225] PKRU: 55555554 [ 78.491889][ T225] Call Trace: [ 78.492069][ T225] [ 78.492223][ T225] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.492436][ T225] ? notifier_call_chain+0xb0/0x320 [ 78.492657][ T225] rtmsg_ifinfo+0x5c/0xb0 [ 78.492843][ T225] netif_state_change+0x155/0x3d0 [ 78.493078][ T225] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 78.493324][ T225] ? linkwatch_do_dev+0xae/0xd0 [ 78.493544][ T225] __linkwatch_run_queue+0x350/0x850 [ 78.493758][ T225] ? linkwatch_do_dev+0xd0/0xd0 [ 78.493998][ T225] linkwatch_event+0x7f/0xb0 [ 78.494212][ T225] ? __linkwatch_run_queue+0x850/0x850 [ 78.494423][ T225] process_one_work+0xdf8/0x1410 [ 78.494647][ T225] ? pwq_dec_nr_in_flight+0x710/0x710 [ 78.494862][ T225] ? lock_acquire.part.0+0xbc/0x260 [ 78.495144][ T225] worker_thread+0x4f1/0xd60 [ 78.495357][ T225] ? rescuer_thread+0x1320/0x1320 [ 78.495572][ T225] ? __kthread_parkme+0xbd/0x210 [ 78.495788][ T225] ? rescuer_thread+0x1320/0x1320 [ 78.496025][ T225] kthread+0x367/0x460 [ 78.496210][ T225] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 78.496452][ T225] ? kthread_affine_node+0x330/0x330 [ 78.496672][ T225] ret_from_fork+0x474/0x6b0 [ 78.496910][ T225] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 78.497151][ T225] ? __switch_to+0x5a3/0xe00 [ 78.497364][ T225] ? kthread_affine_node+0x330/0x330 [ 78.497580][ T225] ret_from_fork_asm+0x11/0x20 [ 78.497801][ T225] [ 78.498004][ T225] irq event stamp: 293837 [ 78.498189][ T225] hardirqs last enabled at (293941): [] __up_console_sem+0x5a/0x70 [ 78.498487][ T225] hardirqs last disabled at (294044): [] __up_console_sem+0x3f/0x70 [ 78.498790][ T225] softirqs last enabled at (294146): [] handle_softirqs+0x611/0x940 [ 78.499109][ T225] softirqs last disabled at (294157): [] __irq_exit_rcu+0x103/0x1c0 [ 78.499412][ T225] ---[ end trace 0000000000000000 ]--- [ 78.521893][ T1470] ------------[ cut here ]------------ [ 78.522034][ T1470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1470 [ 78.522287][ T1470] Modules linked in: [ 78.522388][ T1470] CPU: 0 UID: 0 PID: 1470 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.522650][ T1470] Tainted: [W]=WARN [ 78.522750][ T1470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.522922][ T1470] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.523090][ T1470] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.523550][ T1470] RSP: 0018:ffa00000043b7150 EFLAGS: 00010286 [ 78.523712][ T1470] RAX: 00000000ffffffa6 RBX: ff1100000ee50c80 RCX: 1ff4000000876df0 [ 78.523926][ T1470] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50d3c [ 78.524118][ T1470] RBP: ff11000012954000 R08: 1fe2200001dca1a9 R09: ff11000008db0b58 [ 78.524312][ T1470] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 78.524502][ T1470] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7fe340 [ 78.524702][ T1470] FS: 00007f5ebd849840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 78.524944][ T1470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.525104][ T1470] CR2: 00000000004eba70 CR3: 000000000a990001 CR4: 0000000000771ef0 [ 78.525296][ T1470] PKRU: 55555554 [ 78.525394][ T1470] Call Trace: [ 78.525489][ T1470] [ 78.525559][ T1470] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.525690][ T1470] ? notifier_call_chain+0xb0/0x320 [ 78.525819][ T1470] rtmsg_ifinfo+0x5c/0xb0 [ 78.525925][ T1470] netif_state_change+0x155/0x3d0 [ 78.526058][ T1470] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 78.526218][ T1470] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 78.526381][ T1470] linkwatch_sync_dev+0x88/0x290 [ 78.526513][ T1470] rtnl_getlink+0x8e4/0xeb0 [ 78.526642][ T1470] ? lock_acquire.part.0+0xbc/0x260 [ 78.526770][ T1470] ? find_held_lock+0x2b/0x80 [ 78.526911][ T1470] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 78.527039][ T1470] ? mark_usage+0x61/0x170 [ 78.527166][ T1470] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.527295][ T1470] ? __lock_acquire+0x508/0xc10 [ 78.527440][ T1470] ? lock_acquire.part.0+0xbc/0x260 [ 78.527572][ T1470] ? find_held_lock+0x2b/0x80 [ 78.527700][ T1470] ? mark_usage+0x61/0x170 [ 78.527828][ T1470] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.528058][ T1470] ? __lock_acquire+0x508/0xc10 [ 78.528255][ T1470] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.528387][ T1470] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 78.528517][ T1470] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.528646][ T1470] ? validate_chain+0x38b/0xc20 [ 78.528774][ T1470] ? rtnl_link_fill+0x920/0x920 [ 78.529004][ T1470] ? __lock_acquire+0x508/0xc10 [ 78.529133][ T1470] ? lock_acquire.part.0+0xbc/0x260 [ 78.529261][ T1470] ? find_held_lock+0x2b/0x80 [ 78.529389][ T1470] netlink_rcv_skb+0x14e/0x3a0 [ 78.529520][ T1470] ? rtnl_link_fill+0x920/0x920 [ 78.529649][ T1470] ? netlink_ack+0xcf0/0xcf0 [ 78.529781][ T1470] ? netlink_deliver_tap+0xc5/0x330 [ 78.529987][ T1470] ? netlink_deliver_tap+0x13c/0x330 [ 78.530118][ T1470] netlink_unicast+0x486/0x750 [ 78.530248][ T1470] ? netlink_attachskb+0x810/0x810 [ 78.530377][ T1470] ? __lock_acquire+0x508/0xc10 [ 78.530512][ T1470] netlink_sendmsg+0x735/0xc60 [ 78.530642][ T1470] ? netlink_unicast+0x750/0x750 [ 78.530771][ T1470] ? __might_fault+0x97/0x140 [ 78.530991][ T1470] ____sys_sendmsg+0x419/0x850 [ 78.531121][ T1470] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.531250][ T1470] ? get_timestamp.constprop.0+0x390/0x390 [ 78.531409][ T1470] ? move_addr_to_kernel+0x40/0x40 [ 78.531541][ T1470] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.531671][ T1470] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.531830][ T1470] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.532038][ T1470] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.532199][ T1470] ___sys_sendmsg+0x14e/0x1d0 [ 78.532328][ T1470] ? copy_msghdr_from_user+0x460/0x460 [ 78.532456][ T1470] ? __lock_acquire+0x508/0xc10 [ 78.532593][ T1470] ? move_addr_to_user+0x55/0x70 [ 78.532721][ T1470] ? do_getsockname+0xfa/0x180 [ 78.532851][ T1470] __sys_sendmsg+0x145/0x1f0 [ 78.533068][ T1470] ? __sys_sendmsg_sock+0x20/0x20 [ 78.533202][ T1470] ? __sys_getsockname+0xa2/0x110 [ 78.533330][ T1470] ? rcu_is_watching+0x15/0xd0 [ 78.533459][ T1470] do_syscall_64+0x117/0xfc0 [ 78.533589][ T1470] ? trace_hardirqs_off+0xd/0x30 [ 78.533718][ T1470] ? exc_page_fault+0xee/0x100 [ 78.533847][ T1470] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.534065][ T1470] RIP: 0033:0x7f5ebda8308e [ 78.534199][ T1470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.534658][ T1470] RSP: 002b:00007fff81fc2c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.534854][ T1470] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ebda8308e [ 78.535056][ T1470] RDX: 0000000000000000 RSI: 00007fff81fc2ce0 RDI: 0000000000000006 [ 78.535247][ T1470] RBP: 00007fff81fc2c40 R08: 0000000000000000 R09: 0000000000000000 [ 78.535437][ T1470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.535632][ T1470] R13: 00007fff81fc2d90 R14: 00007fff81fc684c R15: 0000000000000000 [ 78.535829][ T1470] [ 78.535936][ T1470] irq event stamp: 18319 [ 78.536031][ T1470] hardirqs last enabled at (18327): [] __up_console_sem+0x5a/0x70 [ 78.536254][ T1470] hardirqs last disabled at (18334): [] __up_console_sem+0x3f/0x70 [ 78.536486][ T1470] softirqs last enabled at (18234): [] handle_softirqs+0x611/0x940 [ 78.536711][ T1470] softirqs last disabled at (18143): [] __irq_exit_rcu+0x103/0x1c0 [ 78.536945][ T1470] ---[ end trace 0000000000000000 ]--- [ 78.708008][ T1476] ------------[ cut here ]------------ [ 78.708160][ T1476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1476 [ 78.708424][ T1476] Modules linked in: [ 78.708534][ T1476] CPU: 3 UID: 0 PID: 1476 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.708799][ T1476] Tainted: [W]=WARN [ 78.708912][ T1476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.709078][ T1476] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.709251][ T1476] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.709725][ T1476] RSP: 0018:ffa00000044071b0 EFLAGS: 00010286 [ 78.709904][ T1476] RAX: 00000000ffffffa6 RBX: ff1100000f1b78c0 RCX: 1ff4000000880dfc [ 78.710101][ T1476] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b797c [ 78.710300][ T1476] RBP: ff11000006004000 R08: 1fe2200001e36f31 R09: ff1100000a905180 [ 78.710497][ T1476] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 78.710699][ T1476] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 78.710911][ T1476] FS: 00007fee99183840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 78.711145][ T1476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.711312][ T1476] CR2: 00000000004a2860 CR3: 0000000012a49006 CR4: 0000000000771ef0 [ 78.711517][ T1476] PKRU: 55555554 [ 78.711617][ T1476] Call Trace: [ 78.711717][ T1476] [ 78.711787][ T1476] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.711934][ T1476] rtmsg_ifinfo+0x5c/0xb0 [ 78.712035][ T1476] ? kmem_cache_free+0xf8/0x560 [ 78.712170][ T1476] __dev_notify_flags+0x1b8/0x280 [ 78.712306][ T1476] ? netif_change_name+0x8c0/0x8c0 [ 78.712439][ T1476] ? vrf_fib_rule+0x3d2/0x580 [ 78.712579][ T1476] ? netdev_lock_cmp_fn+0x20/0x20 [ 78.712713][ T1476] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.712845][ T1476] ? do_raw_spin_unlock+0x31/0x250 [ 78.712987][ T1476] ? net_generic+0xb3/0x1e0 [ 78.713121][ T1476] rtnl_configure_link+0x1ac/0x390 [ 78.713254][ T1476] ? vrf_newlink+0x22b/0x460 [ 78.713388][ T1476] rtnl_newlink_create+0x353/0x8c0 [ 78.713524][ T1476] ? rtnl_create_link+0xf20/0xf20 [ 78.713657][ T1476] ? __dev_get_by_name+0x12/0x50 [ 78.713793][ T1476] ? rtnl_dev_get+0xd7/0x170 [ 78.713945][ T1476] __rtnl_newlink+0x22b/0xa50 [ 78.714082][ T1476] rtnl_newlink+0x8d1/0xee0 [ 78.714216][ T1476] ? lock_acquire.part.0+0xbc/0x260 [ 78.714350][ T1476] ? find_held_lock+0x2b/0x80 [ 78.714484][ T1476] ? __rtnl_newlink+0xa50/0xa50 [ 78.714618][ T1476] ? mark_usage+0x61/0x170 [ 78.714750][ T1476] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.714898][ T1476] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.715031][ T1476] ? __rtnl_newlink+0xa50/0xa50 [ 78.715166][ T1476] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.715301][ T1476] ? validate_chain+0x38b/0xc20 [ 78.715434][ T1476] ? rtnl_link_fill+0x920/0x920 [ 78.715571][ T1476] ? __lock_acquire+0x508/0xc10 [ 78.715707][ T1476] ? lock_acquire.part.0+0xbc/0x260 [ 78.715838][ T1476] ? find_held_lock+0x2b/0x80 [ 78.715983][ T1476] netlink_rcv_skb+0x14e/0x3a0 [ 78.716115][ T1476] ? rtnl_link_fill+0x920/0x920 [ 78.716248][ T1476] ? netlink_ack+0xcf0/0xcf0 [ 78.716385][ T1476] ? netlink_deliver_tap+0xc5/0x330 [ 78.716519][ T1476] ? netlink_deliver_tap+0x13c/0x330 [ 78.716655][ T1476] netlink_unicast+0x486/0x750 [ 78.716790][ T1476] ? netlink_attachskb+0x810/0x810 [ 78.716933][ T1476] ? __lock_acquire+0x508/0xc10 [ 78.717067][ T1476] netlink_sendmsg+0x735/0xc60 [ 78.717200][ T1476] ? netlink_unicast+0x750/0x750 [ 78.717336][ T1476] ? __might_fault+0x97/0x140 [ 78.717471][ T1476] ____sys_sendmsg+0x419/0x850 [ 78.717607][ T1476] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.717739][ T1476] ? get_timestamp.constprop.0+0x390/0x390 [ 78.717914][ T1476] ? move_addr_to_kernel+0x40/0x40 [ 78.718050][ T1476] ___sys_sendmsg+0x14e/0x1d0 [ 78.718183][ T1476] ? copy_msghdr_from_user+0x460/0x460 [ 78.718321][ T1476] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 78.718491][ T1476] ? do_sys_openat2+0xfd/0x170 [ 78.718630][ T1476] __sys_sendmsg+0x145/0x1f0 [ 78.718764][ T1476] ? __sys_sendmsg_sock+0x20/0x20 [ 78.718911][ T1476] ? rcu_is_watching+0x15/0xd0 [ 78.719046][ T1476] do_syscall_64+0x117/0xfc0 [ 78.719179][ T1476] ? trace_hardirqs_off+0xd/0x30 [ 78.719312][ T1476] ? exc_page_fault+0xee/0x100 [ 78.719446][ T1476] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.719616][ T1476] RIP: 0033:0x7fee993bd08e [ 78.719756][ T1476] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.720238][ T1476] RSP: 002b:00007ffddfd8e380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.720440][ T1476] RAX: ffffffffffffffda RBX: 00007ffddfd8eb28 RCX: 00007fee993bd08e [ 78.720642][ T1476] RDX: 0000000000000000 RSI: 00007ffddfd8e430 RDI: 0000000000000005 [ 78.720840][ T1476] RBP: 00007ffddfd8e390 R08: 0000000000000000 R09: 0000000000000000 [ 78.721049][ T1476] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3a [ 78.721245][ T1476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddfd8eb00 [ 78.721448][ T1476] [ 78.721549][ T1476] irq event stamp: 17895 [ 78.721648][ T1476] hardirqs last enabled at (17903): [] __up_console_sem+0x5a/0x70 [ 78.721886][ T1476] hardirqs last disabled at (17912): [] __up_console_sem+0x3f/0x70 [ 78.722117][ T1476] softirqs last enabled at (17148): [] __alloc_skb+0x4c2/0x5f0 [ 78.722346][ T1476] softirqs last disabled at (17146): [] __alloc_skb+0x4c2/0x5f0 [ 78.722579][ T1476] ---[ end trace 0000000000000000 ]--- [ 78.749103][ T1477] ------------[ cut here ]------------ [ 78.749285][ T1477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1477 [ 78.749599][ T1477] Modules linked in: [ 78.749747][ T1477] CPU: 2 UID: 0 PID: 1477 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.750078][ T1477] Tainted: [W]=WARN [ 78.750224][ T1477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.750434][ T1477] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.750656][ T1477] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.751183][ T1477] RSP: 0018:ffa0000004417020 EFLAGS: 00010286 [ 78.751394][ T1477] RAX: 00000000ffffffa6 RBX: ff1100000b963e00 RCX: 1ff4000000882dca [ 78.751642][ T1477] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b963ebc [ 78.752528][ T1477] RBP: ff11000006004000 R08: 1fe220000172c7d9 R09: ff1100000a902e58 [ 78.752848][ T1477] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 78.753185][ T1477] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 78.753519][ T1477] FS: 00007f1e05339840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 78.753825][ T1477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.754051][ T1477] CR2: 0000000004fd9988 CR3: 0000000009b08001 CR4: 0000000000771ef0 [ 78.754293][ T1477] PKRU: 55555554 [ 78.754438][ T1477] Call Trace: [ 78.754589][ T1477] [ 78.754703][ T1477] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.754902][ T1477] rtmsg_ifinfo+0x5c/0xb0 [ 78.755049][ T1477] ? mark_held_locks+0x40/0x70 [ 78.755226][ T1477] __dev_notify_flags+0x1b8/0x280 [ 78.755406][ T1477] ? netif_change_name+0x8c0/0x8c0 [ 78.755592][ T1477] ? __dev_change_flags+0x4a4/0x6d0 [ 78.755773][ T1477] ? netif_set_allmulti+0x2c0/0x2c0 [ 78.755970][ T1477] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.756152][ T1477] ? is_bpf_text_address+0x68/0x110 [ 78.756334][ T1477] netif_change_flags+0xfe/0x190 [ 78.756515][ T1477] ? unwind_get_return_address+0x67/0xd0 [ 78.756696][ T1477] do_setlink.isra.0+0x1d25/0x2a60 [ 78.756899][ T1477] ? rtnl_link_get_size+0x350/0x350 [ 78.757078][ T1477] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.757287][ T1477] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.757464][ T1477] ? validate_chain+0x38b/0xc20 [ 78.757650][ T1477] ? rcu_read_lock_any_held+0x66/0x90 [ 78.757828][ T1477] ? stack_depot_save_flags+0x367/0x770 [ 78.758028][ T1477] ? __kernel_text_address+0x12/0x30 [ 78.758207][ T1477] ? __lock_acquire+0x508/0xc10 [ 78.758386][ T1477] ? lock_acquire.part.0+0xbc/0x260 [ 78.758569][ T1477] ? rtnl_newlink+0x883/0xee0 [ 78.758749][ T1477] ? rcu_is_watching+0x15/0xd0 [ 78.758949][ T1477] ? lock_acquire+0x134/0x160 [ 78.759126][ T1477] ? rcu_is_watching+0x15/0xd0 [ 78.759304][ T1477] ? rcu_is_watching+0x15/0xd0 [ 78.759481][ T1477] ? trace_contention_end+0xb3/0x1a0 [ 78.759666][ T1477] ? __mutex_lock+0x1db/0x2010 [ 78.759843][ T1477] ? __mutex_lock+0x9b2/0x2010 [ 78.760043][ T1477] ? rtnl_newlink+0x883/0xee0 [ 78.760225][ T1477] ? ww_mutex_lock+0x160/0x160 [ 78.760406][ T1477] ? __rtnl_newlink+0x3fa/0xa50 [ 78.760594][ T1477] rtnl_newlink+0x8d1/0xee0 [ 78.760773][ T1477] ? lock_acquire.part.0+0xbc/0x260 [ 78.760972][ T1477] ? find_held_lock+0x2b/0x80 [ 78.761152][ T1477] ? __rtnl_newlink+0xa50/0xa50 [ 78.761328][ T1477] ? mark_usage+0x61/0x170 [ 78.761505][ T1477] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.761690][ T1477] ? lock_acquire.part.0+0xbc/0x260 [ 78.761888][ T1477] ? find_held_lock+0x2b/0x80 [ 78.762067][ T1477] ? __rtnl_newlink+0xa50/0xa50 [ 78.762245][ T1477] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.762423][ T1477] ? __rtnl_newlink+0xa50/0xa50 [ 78.762608][ T1477] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.762787][ T1477] ? validate_chain+0x38b/0xc20 [ 78.762985][ T1477] ? rtnl_link_fill+0x920/0x920 [ 78.763164][ T1477] ? __lock_acquire+0x508/0xc10 [ 78.763342][ T1477] ? lock_acquire.part.0+0xbc/0x260 [ 78.763519][ T1477] ? find_held_lock+0x2b/0x80 [ 78.763700][ T1477] netlink_rcv_skb+0x14e/0x3a0 [ 78.763899][ T1477] ? rtnl_link_fill+0x920/0x920 [ 78.764079][ T1477] ? netlink_ack+0xcf0/0xcf0 [ 78.764259][ T1477] ? netlink_deliver_tap+0xc5/0x330 [ 78.764436][ T1477] ? netlink_deliver_tap+0x13c/0x330 [ 78.764624][ T1477] netlink_unicast+0x486/0x750 [ 78.764805][ T1477] ? netlink_attachskb+0x810/0x810 [ 78.765008][ T1477] ? __lock_acquire+0x508/0xc10 [ 78.765190][ T1477] netlink_sendmsg+0x735/0xc60 [ 78.765370][ T1477] ? netlink_unicast+0x750/0x750 [ 78.765554][ T1477] ? __might_fault+0x97/0x140 [ 78.765734][ T1477] ____sys_sendmsg+0x419/0x850 [ 78.765928][ T1477] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.766107][ T1477] ? get_timestamp.constprop.0+0x390/0x390 [ 78.766315][ T1477] ? move_addr_to_kernel+0x40/0x40 [ 78.766493][ T1477] ? stack_depot_save_flags+0x367/0x770 [ 78.766678][ T1477] ? validate_chain+0x38b/0xc20 [ 78.766859][ T1477] ___sys_sendmsg+0x14e/0x1d0 [ 78.767058][ T1477] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.767269][ T1477] ? copy_msghdr_from_user+0x460/0x460 [ 78.767458][ T1477] __sys_sendmsg+0x145/0x1f0 [ 78.767645][ T1477] ? __sys_sendmsg_sock+0x20/0x20 [ 78.767823][ T1477] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.768059][ T1477] ? do_raw_spin_unlock+0x59/0x250 [ 78.768238][ T1477] ? rcu_is_watching+0x15/0xd0 [ 78.768418][ T1477] do_syscall_64+0x117/0xfc0 [ 78.768603][ T1477] ? trace_hardirqs_off+0xd/0x30 [ 78.768781][ T1477] ? exc_page_fault+0xee/0x100 [ 78.768982][ T1477] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.769192][ T1477] RIP: 0033:0x7f1e0557308e [ 78.769376][ T1477] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.769913][ T1477] RSP: 002b:00007ffc5f87df30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.770158][ T1477] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1e0557308e [ 78.770396][ T1477] RDX: 0000000000000000 RSI: 00007ffc5f87dfe0 RDI: 0000000000000005 [ 78.770647][ T1477] RBP: 00007ffc5f87df40 R08: 0000000000000000 R09: 0000000000000000 [ 78.770907][ T1477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3b [ 78.771147][ T1477] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5f87e6b0 [ 78.771393][ T1477] [ 78.771537][ T1477] irq event stamp: 18915 [ 78.771681][ T1477] hardirqs last enabled at (18925): [] __up_console_sem+0x5a/0x70 [ 78.771973][ T1477] hardirqs last disabled at (18936): [] __up_console_sem+0x3f/0x70 [ 78.772243][ T1477] softirqs last enabled at (17950): [] handle_softirqs+0x611/0x940 [ 78.772516][ T1477] softirqs last disabled at (17901): [] __irq_exit_rcu+0x103/0x1c0 [ 78.772789][ T1477] ---[ end trace 0000000000000000 ]--- [ 78.914670][ T1482] ------------[ cut here ]------------ [ 78.914859][ T1482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1482 [ 78.915356][ T1482] Modules linked in: [ 78.915510][ T1482] CPU: 2 UID: 0 PID: 1482 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.915827][ T1482] Tainted: [W]=WARN [ 78.915994][ T1482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.916209][ T1482] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.916429][ T1482] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.916972][ T1482] RSP: 0018:ffa00000044671b0 EFLAGS: 00010286 [ 78.917187][ T1482] RAX: 00000000ffffffa6 RBX: ff1100000d52f1c0 RCX: 1ff400000088cdfc [ 78.917433][ T1482] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f27c [ 78.917681][ T1482] RBP: ff11000010474000 R08: 1fe2200001aa5e51 R09: ff11000008d48b80 [ 78.917947][ T1482] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 78.918188][ T1482] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 78.918435][ T1482] FS: 00007f1f345e3840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 78.918720][ T1482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.918955][ T1482] CR2: 00000000004a2860 CR3: 0000000012a27002 CR4: 0000000000771ef0 [ 78.919202][ T1482] PKRU: 55555554 [ 78.919347][ T1482] Call Trace: [ 78.919493][ T1482] [ 78.919617][ T1482] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.919799][ T1482] rtmsg_ifinfo+0x5c/0xb0 [ 78.919967][ T1482] ? __lock_acquire+0x508/0xc10 [ 78.920149][ T1482] __dev_notify_flags+0x1b8/0x280 [ 78.920330][ T1482] ? netif_change_name+0x8c0/0x8c0 [ 78.920511][ T1482] ? lock_acquire.part.0+0xbc/0x260 [ 78.920694][ T1482] ? find_held_lock+0x2b/0x80 [ 78.920896][ T1482] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.921074][ T1482] ? do_raw_spin_unlock+0x59/0x250 [ 78.921254][ T1482] ? net_generic+0xb3/0x1e0 [ 78.921436][ T1482] rtnl_configure_link+0x1ac/0x390 [ 78.921623][ T1482] ? vrf_newlink+0x1bb/0x460 [ 78.921803][ T1482] rtnl_newlink_create+0x353/0x8c0 [ 78.922007][ T1482] ? rtnl_create_link+0xf20/0xf20 [ 78.922190][ T1482] ? __dev_get_by_name+0x12/0x50 [ 78.922368][ T1482] ? rtnl_dev_get+0xd7/0x170 [ 78.922560][ T1482] __rtnl_newlink+0x22b/0xa50 [ 78.922744][ T1482] rtnl_newlink+0x8d1/0xee0 [ 78.922948][ T1482] ? lock_acquire.part.0+0xbc/0x260 [ 78.923130][ T1482] ? find_held_lock+0x2b/0x80 [ 78.923311][ T1482] ? __rtnl_newlink+0xa50/0xa50 [ 78.923490][ T1482] ? mark_usage+0x61/0x170 [ 78.923677][ T1482] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.923863][ T1482] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.924066][ T1482] ? __rtnl_newlink+0xa50/0xa50 [ 78.924246][ T1482] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.924427][ T1482] ? validate_chain+0x38b/0xc20 [ 78.924616][ T1482] ? rtnl_link_fill+0x920/0x920 [ 78.924797][ T1482] ? __lock_acquire+0x508/0xc10 [ 78.924998][ T1482] ? lock_acquire.part.0+0xbc/0x260 [ 78.925177][ T1482] ? find_held_lock+0x2b/0x80 [ 78.925357][ T1482] netlink_rcv_skb+0x14e/0x3a0 [ 78.925539][ T1482] ? rtnl_link_fill+0x920/0x920 [ 78.925723][ T1482] ? netlink_ack+0xcf0/0xcf0 [ 78.925928][ T1482] ? netlink_deliver_tap+0xc5/0x330 [ 78.926107][ T1482] ? netlink_deliver_tap+0x13c/0x330 [ 78.926290][ T1482] netlink_unicast+0x486/0x750 [ 78.926471][ T1482] ? netlink_attachskb+0x810/0x810 [ 78.926658][ T1482] ? __lock_acquire+0x508/0xc10 [ 78.926838][ T1482] netlink_sendmsg+0x735/0xc60 [ 78.927035][ T1482] ? netlink_unicast+0x750/0x750 [ 78.927215][ T1482] ? __might_fault+0x97/0x140 [ 78.927397][ T1482] ____sys_sendmsg+0x419/0x850 [ 78.927586][ T1482] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.927767][ T1482] ? get_timestamp.constprop.0+0x390/0x390 [ 78.927995][ T1482] ? move_addr_to_kernel+0x40/0x40 [ 78.928182][ T1482] ___sys_sendmsg+0x14e/0x1d0 [ 78.928365][ T1482] ? copy_msghdr_from_user+0x460/0x460 [ 78.928557][ T1482] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 78.928776][ T1482] ? do_sys_openat2+0xfd/0x170 [ 78.928982][ T1482] __sys_sendmsg+0x145/0x1f0 [ 78.929165][ T1482] ? __sys_sendmsg_sock+0x20/0x20 [ 78.929348][ T1482] ? rcu_is_watching+0x15/0xd0 [ 78.929533][ T1482] do_syscall_64+0x117/0xfc0 [ 78.929712][ T1482] ? trace_hardirqs_off+0xd/0x30 [ 78.929911][ T1482] ? exc_page_fault+0xee/0x100 [ 78.930093][ T1482] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.930304][ T1482] RIP: 0033:0x7f1f3481d08e [ 78.930489][ T1482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.931032][ T1482] RSP: 002b:00007ffcd06b04d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.931278][ T1482] RAX: ffffffffffffffda RBX: 00007ffcd06b0c78 RCX: 00007f1f3481d08e [ 78.931520][ T1482] RDX: 0000000000000000 RSI: 00007ffcd06b0580 RDI: 0000000000000005 [ 78.931766][ T1482] RBP: 00007ffcd06b04e0 R08: 0000000000000000 R09: 0000000000000000 [ 78.932029][ T1482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3b [ 78.932270][ T1482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd06b0c50 [ 78.932526][ T1482] [ 78.932672][ T1482] irq event stamp: 31997 [ 78.932817][ T1482] hardirqs last enabled at (32007): [] __up_console_sem+0x5a/0x70 [ 78.933117][ T1482] hardirqs last disabled at (32018): [] __up_console_sem+0x3f/0x70 [ 78.933391][ T1482] softirqs last enabled at (31096): [] handle_softirqs+0x611/0x940 [ 78.933677][ T1482] softirqs last disabled at (30807): [] __irq_exit_rcu+0x103/0x1c0 [ 78.933975][ T1482] ---[ end trace 0000000000000000 ]--- [ 78.955799][ T1483] ------------[ cut here ]------------ [ 78.955957][ T1483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1483 [ 78.956218][ T1483] Modules linked in: [ 78.956319][ T1483] CPU: 3 UID: 0 PID: 1483 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 78.956580][ T1483] Tainted: [W]=WARN [ 78.956679][ T1483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.956840][ T1483] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 78.957023][ T1483] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 78.957481][ T1483] RSP: 0018:ffa0000004477020 EFLAGS: 00010286 [ 78.957645][ T1483] RAX: 00000000ffffffa6 RBX: ff1100000d52fa80 RCX: 1ff400000088edca [ 78.957836][ T1483] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52fb3c [ 78.958041][ T1483] RBP: ff11000010474000 R08: 1fe2200001aa5f69 R09: ff11000008d4ae58 [ 78.958232][ T1483] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 78.958424][ T1483] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 78.958620][ T1483] FS: 00007fab99e3d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 78.958845][ T1483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.959018][ T1483] CR2: 000000002d11b988 CR3: 0000000012a49001 CR4: 0000000000771ef0 [ 78.959217][ T1483] PKRU: 55555554 [ 78.959313][ T1483] Call Trace: [ 78.959408][ T1483] [ 78.959474][ T1483] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 78.959609][ T1483] rtmsg_ifinfo+0x5c/0xb0 [ 78.959708][ T1483] ? mark_held_locks+0x40/0x70 [ 78.959838][ T1483] __dev_notify_flags+0x1b8/0x280 [ 78.959981][ T1483] ? netif_change_name+0x8c0/0x8c0 [ 78.960111][ T1483] ? __dev_change_flags+0x4a4/0x6d0 [ 78.960241][ T1483] ? netif_set_allmulti+0x2c0/0x2c0 [ 78.960370][ T1483] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.960499][ T1483] ? is_bpf_text_address+0x68/0x110 [ 78.960633][ T1483] netif_change_flags+0xfe/0x190 [ 78.960763][ T1483] ? unwind_get_return_address+0x67/0xd0 [ 78.960973][ T1483] do_setlink.isra.0+0x1d25/0x2a60 [ 78.961106][ T1483] ? rtnl_link_get_size+0x350/0x350 [ 78.961237][ T1483] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 78.961475][ T1483] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.961608][ T1483] ? validate_chain+0x38b/0xc20 [ 78.961737][ T1483] ? rcu_read_lock_any_held+0x66/0x90 [ 78.961926][ T1483] ? stack_depot_save_flags+0x367/0x770 [ 78.962058][ T1483] ? __kernel_text_address+0x12/0x30 [ 78.962189][ T1483] ? __lock_acquire+0x508/0xc10 [ 78.962319][ T1483] ? lock_acquire.part.0+0xbc/0x260 [ 78.962449][ T1483] ? rtnl_newlink+0x883/0xee0 [ 78.962582][ T1483] ? rcu_is_watching+0x15/0xd0 [ 78.962711][ T1483] ? lock_acquire+0x134/0x160 [ 78.962840][ T1483] ? rcu_is_watching+0x15/0xd0 [ 78.963049][ T1483] ? rcu_is_watching+0x15/0xd0 [ 78.963178][ T1483] ? trace_contention_end+0xb3/0x1a0 [ 78.963310][ T1483] ? __mutex_lock+0x1db/0x2010 [ 78.963438][ T1483] ? __mutex_lock+0x9b2/0x2010 [ 78.963571][ T1483] ? rtnl_newlink+0x883/0xee0 [ 78.963701][ T1483] ? ww_mutex_lock+0x160/0x160 [ 78.963834][ T1483] ? __rtnl_newlink+0x3fa/0xa50 [ 78.964048][ T1483] rtnl_newlink+0x8d1/0xee0 [ 78.964178][ T1483] ? lock_acquire.part.0+0xbc/0x260 [ 78.964307][ T1483] ? find_held_lock+0x2b/0x80 [ 78.964435][ T1483] ? __rtnl_newlink+0xa50/0xa50 [ 78.964568][ T1483] ? mark_usage+0x61/0x170 [ 78.964697][ T1483] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.964830][ T1483] ? lock_acquire.part.0+0xbc/0x260 [ 78.965060][ T1483] ? find_held_lock+0x2b/0x80 [ 78.965188][ T1483] ? __rtnl_newlink+0xa50/0xa50 [ 78.965318][ T1483] ? __lock_release.isra.0+0x6b/0x1a0 [ 78.965447][ T1483] ? __rtnl_newlink+0xa50/0xa50 [ 78.965579][ T1483] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.965708][ T1483] ? validate_chain+0x38b/0xc20 [ 78.965839][ T1483] ? rtnl_link_fill+0x920/0x920 [ 78.966024][ T1483] ? __lock_acquire+0x508/0xc10 [ 78.966155][ T1483] ? lock_acquire.part.0+0xbc/0x260 [ 78.966282][ T1483] ? find_held_lock+0x2b/0x80 [ 78.966411][ T1483] netlink_rcv_skb+0x14e/0x3a0 [ 78.966542][ T1483] ? rtnl_link_fill+0x920/0x920 [ 78.966671][ T1483] ? netlink_ack+0xcf0/0xcf0 [ 78.966805][ T1483] ? netlink_deliver_tap+0xc5/0x330 [ 78.966945][ T1483] ? netlink_deliver_tap+0x13c/0x330 [ 78.967077][ T1483] netlink_unicast+0x486/0x750 [ 78.967208][ T1483] ? netlink_attachskb+0x810/0x810 [ 78.967337][ T1483] ? __lock_acquire+0x508/0xc10 [ 78.967467][ T1483] netlink_sendmsg+0x735/0xc60 [ 78.967601][ T1483] ? netlink_unicast+0x750/0x750 [ 78.967732][ T1483] ? __might_fault+0x97/0x140 [ 78.967865][ T1483] ____sys_sendmsg+0x419/0x850 [ 78.968006][ T1483] ? copy_msghdr_from_user+0x2a0/0x460 [ 78.968136][ T1483] ? get_timestamp.constprop.0+0x390/0x390 [ 78.968296][ T1483] ? move_addr_to_kernel+0x40/0x40 [ 78.968425][ T1483] ? stack_depot_save_flags+0x367/0x770 [ 78.968558][ T1483] ? validate_chain+0x38b/0xc20 [ 78.968689][ T1483] ___sys_sendmsg+0x14e/0x1d0 [ 78.968819][ T1483] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 78.968994][ T1483] ? copy_msghdr_from_user+0x460/0x460 [ 78.969136][ T1483] __sys_sendmsg+0x145/0x1f0 [ 78.969264][ T1483] ? __sys_sendmsg_sock+0x20/0x20 [ 78.969392][ T1483] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 78.969556][ T1483] ? do_raw_spin_unlock+0x59/0x250 [ 78.969686][ T1483] ? rcu_is_watching+0x15/0xd0 [ 78.969815][ T1483] do_syscall_64+0x117/0xfc0 [ 78.969955][ T1483] ? trace_hardirqs_off+0xd/0x30 [ 78.970084][ T1483] ? exc_page_fault+0xee/0x100 [ 78.970214][ T1483] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.970375][ T1483] RIP: 0033:0x7fab9a07708e [ 78.970514][ T1483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.970983][ T1483] RSP: 002b:00007ffd927d4eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.971177][ T1483] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab9a07708e [ 78.971369][ T1483] RDX: 0000000000000000 RSI: 00007ffd927d4f60 RDI: 0000000000000005 [ 78.971566][ T1483] RBP: 00007ffd927d4ec0 R08: 0000000000000000 R09: 0000000000000000 [ 78.971757][ T1483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3b [ 78.971967][ T1483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd927d5630 [ 78.972165][ T1483] [ 78.972261][ T1483] irq event stamp: 15913 [ 78.972357][ T1483] hardirqs last enabled at (15921): [] __up_console_sem+0x5a/0x70 [ 78.972583][ T1483] hardirqs last disabled at (15928): [] __up_console_sem+0x3f/0x70 [ 78.972804][ T1483] softirqs last enabled at (15564): [] handle_softirqs+0x611/0x940 [ 78.973037][ T1483] softirqs last disabled at (15489): [] __irq_exit_rcu+0x103/0x1c0 [ 78.973258][ T1483] ---[ end trace 0000000000000000 ]--- [ 79.111137][ T1488] ------------[ cut here ]------------ [ 79.111286][ T1488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1488 [ 79.111546][ T1488] Modules linked in: [ 79.111649][ T1488] CPU: 3 UID: 0 PID: 1488 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 79.112229][ T1488] Tainted: [W]=WARN [ 79.112412][ T1488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.112578][ T1488] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 79.112746][ T1488] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 79.113224][ T1488] RSP: 0018:ffa00000044c7060 EFLAGS: 00010286 [ 79.113384][ T1488] RAX: 00000000ffffffa6 RBX: ff1100000a8cf380 RCX: 1ff4000000898dd2 [ 79.113578][ T1488] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf43c [ 79.113768][ T1488] RBP: ff11000012959000 R08: 1fe2200001519e89 R09: ff11000012502e58 [ 79.113969][ T1488] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 79.114158][ T1488] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 79.114352][ T1488] FS: 00007f8405f20840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 79.114578][ T1488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.114736][ T1488] CR2: 00007f84061f01a0 CR3: 0000000012a49005 CR4: 0000000000771ef0 [ 79.114941][ T1488] PKRU: 55555554 [ 79.115037][ T1488] Call Trace: [ 79.115131][ T1488] [ 79.115198][ T1488] ? rcu_is_watching+0x15/0xd0 [ 79.115327][ T1488] rtnetlink_event+0xe0/0x1f0 [ 79.115454][ T1488] notifier_call_chain+0xb0/0x320 [ 79.115587][ T1488] netif_set_mtu_ext+0x354/0x650 [ 79.115716][ T1488] ? dev_validate_mtu+0x180/0x180 [ 79.115844][ T1488] ? __lock_release.isra.0+0x6b/0x1a0 [ 79.115993][ T1488] ? rtnl_af_lookup+0x290/0x290 [ 79.116121][ T1488] ? is_bpf_text_address+0x72/0x110 [ 79.116251][ T1488] do_setlink.isra.0+0x737/0x2a60 [ 79.116380][ T1488] ? rtnl_link_get_size+0x350/0x350 [ 79.116512][ T1488] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 79.116670][ T1488] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.116798][ T1488] ? validate_chain+0x38b/0xc20 [ 79.116938][ T1488] ? rcu_read_lock_any_held+0x66/0x90 [ 79.117064][ T1488] ? stack_depot_save_flags+0x367/0x770 [ 79.117190][ T1488] ? __kernel_text_address+0x12/0x30 [ 79.117318][ T1488] ? __lock_acquire+0x508/0xc10 [ 79.117448][ T1488] ? lock_acquire.part.0+0xbc/0x260 [ 79.117578][ T1488] ? rtnl_newlink+0x883/0xee0 [ 79.117705][ T1488] ? rcu_is_watching+0x15/0xd0 [ 79.117833][ T1488] ? lock_acquire+0x134/0x160 [ 79.117974][ T1488] ? rcu_is_watching+0x15/0xd0 [ 79.118100][ T1488] ? rcu_is_watching+0x15/0xd0 [ 79.118226][ T1488] ? trace_contention_end+0xb3/0x1a0 [ 79.118354][ T1488] ? __mutex_lock+0x1db/0x2010 [ 79.118482][ T1488] ? __mutex_lock+0x9b2/0x2010 [ 79.118611][ T1488] ? rtnl_newlink+0x883/0xee0 [ 79.118740][ T1488] ? ww_mutex_lock+0x160/0x160 [ 79.118871][ T1488] ? nla_get_range_signed+0x3d0/0x3d0 [ 79.119007][ T1488] ? __rtnl_newlink+0x3fa/0xa50 [ 79.119138][ T1488] rtnl_newlink+0x8d1/0xee0 [ 79.119267][ T1488] ? lock_acquire.part.0+0xbc/0x260 [ 79.119393][ T1488] ? find_held_lock+0x2b/0x80 [ 79.119521][ T1488] ? __rtnl_newlink+0xa50/0xa50 [ 79.119647][ T1488] ? mark_usage+0x61/0x170 [ 79.119776][ T1488] ? __lock_release.isra.0+0x6b/0x1a0 [ 79.119915][ T1488] ? lock_acquire.part.0+0xbc/0x260 [ 79.120044][ T1488] ? find_held_lock+0x2b/0x80 [ 79.120170][ T1488] ? __rtnl_newlink+0xa50/0xa50 [ 79.120295][ T1488] ? __lock_release.isra.0+0x6b/0x1a0 [ 79.120428][ T1488] ? __rtnl_newlink+0xa50/0xa50 [ 79.120559][ T1488] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.120687][ T1488] ? validate_chain+0x38b/0xc20 [ 79.120813][ T1488] ? rtnl_link_fill+0x920/0x920 [ 79.120951][ T1488] ? __lock_acquire+0x508/0xc10 [ 79.121082][ T1488] ? lock_acquire.part.0+0xbc/0x260 [ 79.121207][ T1488] ? find_held_lock+0x2b/0x80 [ 79.121334][ T1488] netlink_rcv_skb+0x14e/0x3a0 [ 79.121461][ T1488] ? rtnl_link_fill+0x920/0x920 [ 79.121592][ T1488] ? netlink_ack+0xcf0/0xcf0 [ 79.121723][ T1488] ? netlink_deliver_tap+0xc5/0x330 [ 79.121850][ T1488] ? netlink_deliver_tap+0x13c/0x330 [ 79.121990][ T1488] netlink_unicast+0x486/0x750 [ 79.122120][ T1488] ? netlink_attachskb+0x810/0x810 [ 79.122251][ T1488] ? __lock_acquire+0x508/0xc10 [ 79.122380][ T1488] netlink_sendmsg+0x735/0xc60 [ 79.122512][ T1488] ? netlink_unicast+0x750/0x750 [ 79.122641][ T1488] ? __might_fault+0x97/0x140 [ 79.122770][ T1488] ____sys_sendmsg+0x419/0x850 [ 79.122909][ T1488] ? copy_msghdr_from_user+0x2a0/0x460 [ 79.123037][ T1488] ? get_timestamp.constprop.0+0x390/0x390 [ 79.123194][ T1488] ? move_addr_to_kernel+0x40/0x40 [ 79.123325][ T1488] ? stack_depot_save_flags+0x367/0x770 [ 79.123451][ T1488] ? validate_chain+0x38b/0xc20 [ 79.123583][ T1488] ___sys_sendmsg+0x14e/0x1d0 [ 79.123710][ T1488] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 79.123879][ T1488] ? copy_msghdr_from_user+0x460/0x460 [ 79.124021][ T1488] __sys_sendmsg+0x145/0x1f0 [ 79.124149][ T1488] ? __sys_sendmsg_sock+0x20/0x20 [ 79.124277][ T1488] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 79.124438][ T1488] ? do_raw_spin_unlock+0x59/0x250 [ 79.124570][ T1488] ? rcu_is_watching+0x15/0xd0 [ 79.124697][ T1488] do_syscall_64+0x117/0xfc0 [ 79.124825][ T1488] ? trace_hardirqs_off+0xd/0x30 [ 79.124961][ T1488] ? exc_page_fault+0xee/0x100 [ 79.125089][ T1488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.125248][ T1488] RIP: 0033:0x7f840615a08e [ 79.125381][ T1488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 79.125838][ T1488] RSP: 002b:00007ffce90a00c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.126050][ T1488] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f840615a08e [ 79.126242][ T1488] RDX: 0000000000000000 RSI: 00007ffce90a0170 RDI: 0000000000000005 [ 79.126433][ T1488] RBP: 00007ffce90a00d0 R08: 0000000000000000 R09: 0000000000000000 [ 79.126627][ T1488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd3b [ 79.126818][ T1488] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce90a0840 [ 79.127023][ T1488] [ 79.127117][ T1488] irq event stamp: 21695 [ 79.127213][ T1488] hardirqs last enabled at (21703): [] __up_console_sem+0x5a/0x70 [ 79.127433][ T1488] hardirqs last disabled at (21710): [] __up_console_sem+0x3f/0x70 [ 79.127656][ T1488] softirqs last enabled at (20916): [] handle_softirqs+0x611/0x940 [ 79.127885][ T1488] softirqs last disabled at (20911): [] __irq_exit_rcu+0x103/0x1c0 [ 79.128118][ T1488] ---[ end trace 0000000000000000 ]--- [ 86.761004][ T12] ------------[ cut here ]------------ [ 86.761166][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.761400][ T12] Modules linked in: [ 86.761494][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.761760][ T12] Tainted: [W]=WARN [ 86.761846][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.762003][ T12] Workqueue: netns cleanup_net [ 86.762127][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.762278][ 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 [ 86.762691][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.762840][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b963000 RCX: 1ff4000000018eed [ 86.763026][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9630bc [ 86.763198][ T12] RBP: ff11000008341000 R08: 1fe220000172c619 R09: ff11000001aed1d0 [ 86.763372][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.763547][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.763724][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.763968][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.764115][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.764291][ T12] PKRU: 55555554 [ 86.764383][ T12] Call Trace: [ 86.764471][ T12] [ 86.764536][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.764691][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.764833][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.764964][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.765083][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.765204][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.765324][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.765442][ T12] ops_undo_list+0x615/0x8f0 [ 86.765563][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.765681][ T12] ? netns_install+0x2a0/0x2a0 [ 86.765797][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.765924][ T12] ? idr_destroy+0x121/0x250 [ 86.766043][ T12] cleanup_net+0x431/0x940 [ 86.766160][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.766275][ T12] ? process_one_work+0xdb7/0x1410 [ 86.766394][ T12] ? lock_acquire+0x134/0x160 [ 86.766512][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.766632][ T12] process_one_work+0xdf8/0x1410 [ 86.766752][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.766874][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.767005][ T12] worker_thread+0x4f1/0xd60 [ 86.767129][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.767246][ T12] kthread+0x367/0x460 [ 86.767340][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.767486][ T12] ? kthread_affine_node+0x330/0x330 [ 86.767604][ T12] ret_from_fork+0x474/0x6b0 [ 86.767724][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.767877][ T12] ? __switch_to+0x5a3/0xe00 [ 86.768000][ T12] ? kthread_affine_node+0x330/0x330 [ 86.768117][ T12] ret_from_fork_asm+0x11/0x20 [ 86.768240][ T12] [ 86.768327][ T12] irq event stamp: 2227177 [ 86.768446][ T12] hardirqs last enabled at (2227185): [] __up_console_sem+0x5a/0x70 [ 86.768657][ T12] hardirqs last disabled at (2227192): [] __up_console_sem+0x3f/0x70 [ 86.768859][ T12] softirqs last enabled at (2226876): [] handle_softirqs+0x611/0x940 [ 86.769075][ T12] softirqs last disabled at (2226835): [] __irq_exit_rcu+0x103/0x1c0 [ 86.769276][ T12] ---[ end trace 0000000000000000 ]--- [ 86.770342][ T12] ------------[ cut here ]------------ [ 86.770466][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.770700][ T12] Modules linked in: [ 86.770793][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.771125][ T12] Tainted: [W]=WARN [ 86.771214][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.771363][ T12] Workqueue: netns cleanup_net [ 86.771484][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.771636][ 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 [ 86.772062][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.772208][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962740 RCX: 1ff4000000018eed [ 86.772379][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9627fc [ 86.772554][ T12] RBP: ff11000007861000 R08: 1fe220000172c501 R09: ff11000001aed1d0 [ 86.772727][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.772911][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.773086][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.773291][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.773435][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.773612][ T12] PKRU: 55555554 [ 86.773697][ T12] Call Trace: [ 86.773784][ T12] [ 86.773844][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.774005][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.774149][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.774269][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.774392][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.774506][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.774628][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.774749][ T12] ops_undo_list+0x615/0x8f0 [ 86.774873][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.774994][ T12] ? netns_install+0x2a0/0x2a0 [ 86.775114][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.775232][ T12] ? idr_destroy+0x121/0x250 [ 86.775350][ T12] cleanup_net+0x431/0x940 [ 86.775467][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.775656][ T12] ? process_one_work+0xdb7/0x1410 [ 86.775774][ T12] ? lock_acquire+0x134/0x160 [ 86.775896][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.776023][ T12] process_one_work+0xdf8/0x1410 [ 86.776144][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.776265][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.776385][ T12] worker_thread+0x4f1/0xd60 [ 86.776503][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.776623][ T12] kthread+0x367/0x460 [ 86.776712][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.776938][ T12] ? kthread_affine_node+0x330/0x330 [ 86.777054][ T12] ret_from_fork+0x474/0x6b0 [ 86.777172][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.777321][ T12] ? __switch_to+0x5a3/0xe00 [ 86.777437][ T12] ? kthread_affine_node+0x330/0x330 [ 86.777557][ T12] ret_from_fork_asm+0x11/0x20 [ 86.777678][ T12] [ 86.777764][ T12] irq event stamp: 2229819 [ 86.777886][ T12] hardirqs last enabled at (2229829): [] __up_console_sem+0x5a/0x70 [ 86.778089][ T12] hardirqs last disabled at (2229836): [] __up_console_sem+0x3f/0x70 [ 86.778287][ T12] softirqs last enabled at (2229408): [] handle_softirqs+0x611/0x940 [ 86.778563][ T12] softirqs last disabled at (2229297): [] __irq_exit_rcu+0x103/0x1c0 [ 86.778763][ T12] ---[ end trace 0000000000000000 ]--- [ 86.779833][ T12] ------------[ cut here ]------------ [ 86.779962][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.780188][ T12] Modules linked in: [ 86.780277][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.780610][ T12] Tainted: [W]=WARN [ 86.780701][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.780854][ T12] Workqueue: netns cleanup_net [ 86.780989][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.781140][ 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 [ 86.781551][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.781697][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962c80 RCX: 1ff4000000018eed [ 86.781875][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962d3c [ 86.782055][ T12] RBP: ff11000005009000 R08: 1fe220000172c5a9 R09: ff11000001aed1d0 [ 86.782227][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.782399][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.782575][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.782780][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.782936][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.783148][ T12] PKRU: 55555554 [ 86.783234][ T12] Call Trace: [ 86.783322][ T12] [ 86.783384][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.783611][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.783753][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.783875][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.784004][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.784118][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.784237][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.784357][ T12] ops_undo_list+0x615/0x8f0 [ 86.784476][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.784594][ T12] ? netns_install+0x2a0/0x2a0 [ 86.784781][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.784907][ T12] ? idr_destroy+0x121/0x250 [ 86.785026][ T12] cleanup_net+0x431/0x940 [ 86.785143][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.785330][ T12] ? process_one_work+0xdb7/0x1410 [ 86.785448][ T12] ? lock_acquire+0x134/0x160 [ 86.785637][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.785755][ T12] process_one_work+0xdf8/0x1410 [ 86.785883][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.786004][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.786129][ T12] worker_thread+0x4f1/0xd60 [ 86.786253][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.786375][ T12] kthread+0x367/0x460 [ 86.786463][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.786609][ T12] ? kthread_affine_node+0x330/0x330 [ 86.786724][ T12] ret_from_fork+0x474/0x6b0 [ 86.786841][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.787001][ T12] ? __switch_to+0x5a3/0xe00 [ 86.787258][ T12] ? kthread_affine_node+0x330/0x330 [ 86.787380][ T12] ret_from_fork_asm+0x11/0x20 [ 86.787508][ T12] [ 86.787596][ T12] irq event stamp: 2232381 [ 86.787780][ T12] hardirqs last enabled at (2232389): [] __up_console_sem+0x5a/0x70 [ 86.787993][ T12] hardirqs last disabled at (2232398): [] __up_console_sem+0x3f/0x70 [ 86.788195][ T12] softirqs last enabled at (2231916): [] __alloc_skb+0x4c2/0x5f0 [ 86.788468][ T12] softirqs last disabled at (2231914): [] __alloc_skb+0x4c2/0x5f0 [ 86.788671][ T12] ---[ end trace 0000000000000000 ]--- [ 86.789824][ T12] ------------[ cut here ]------------ [ 86.789949][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.790177][ T12] Modules linked in: [ 86.790271][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.790683][ T12] Tainted: [W]=WARN [ 86.790774][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.790933][ T12] Workqueue: netns cleanup_net [ 86.791052][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.791202][ 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 [ 86.791769][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.791922][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27380 RCX: 1ff4000000018eed [ 86.792095][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2743c [ 86.792343][ T12] RBP: ff110000126d4000 R08: 1fe2200001b84e89 R09: ff11000001aed1d0 [ 86.792518][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.792692][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.792949][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.793150][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.793296][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.793472][ T12] PKRU: 55555554 [ 86.793562][ T12] Call Trace: [ 86.793650][ T12] [ 86.793715][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.793862][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.794018][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.794134][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.794394][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.794586][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.794703][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.794822][ T12] ops_undo_list+0x615/0x8f0 [ 86.794949][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.795065][ T12] ? netns_install+0x2a0/0x2a0 [ 86.795258][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.795375][ T12] ? idr_destroy+0x121/0x250 [ 86.795495][ T12] cleanup_net+0x431/0x940 [ 86.795620][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.795737][ T12] ? process_one_work+0xdb7/0x1410 [ 86.795856][ T12] ? lock_acquire+0x134/0x160 [ 86.795984][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.796107][ T12] process_one_work+0xdf8/0x1410 [ 86.796230][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.796347][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.796547][ T12] worker_thread+0x4f1/0xd60 [ 86.796668][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.796784][ T12] kthread+0x367/0x460 [ 86.796877][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.797098][ T12] ? kthread_affine_node+0x330/0x330 [ 86.797214][ T12] ret_from_fork+0x474/0x6b0 [ 86.797330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.797548][ T12] ? __switch_to+0x5a3/0xe00 [ 86.797665][ T12] ? kthread_affine_node+0x330/0x330 [ 86.797782][ T12] ret_from_fork_asm+0x11/0x20 [ 86.797983][ T12] [ 86.798071][ T12] irq event stamp: 2233853 [ 86.798187][ T12] hardirqs last enabled at (2233861): [] __up_console_sem+0x5a/0x70 [ 86.798389][ T12] hardirqs last disabled at (2233868): [] __up_console_sem+0x3f/0x70 [ 86.798595][ T12] softirqs last enabled at (2233386): [] __alloc_skb+0x4c2/0x5f0 [ 86.798951][ T12] softirqs last disabled at (2233384): [] __alloc_skb+0x4c2/0x5f0 [ 86.799155][ T12] ---[ end trace 0000000000000000 ]--- [ 86.800090][ T12] ------------[ cut here ]------------ [ 86.800206][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.800430][ T12] Modules linked in: [ 86.800520][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.800781][ T12] Tainted: [W]=WARN [ 86.800873][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.801024][ T12] Workqueue: netns cleanup_net [ 86.801146][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.801378][ 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 [ 86.801803][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.801962][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceed1c0 RCX: 1ff4000000018eed [ 86.802282][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed27c [ 86.802530][ T12] RBP: ff1100001271c000 R08: 1fe22000019dda51 R09: ff11000001aed1d0 [ 86.802706][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.802888][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.803070][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.803274][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.803494][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.803679][ T12] PKRU: 55555554 [ 86.803767][ T12] Call Trace: [ 86.803854][ T12] [ 86.803992][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.804144][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.804290][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.804412][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.804606][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.804724][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.804844][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.804972][ T12] ops_undo_list+0x615/0x8f0 [ 86.805090][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.805280][ T12] ? netns_install+0x2a0/0x2a0 [ 86.805468][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.805590][ T12] ? idr_destroy+0x121/0x250 [ 86.805707][ T12] cleanup_net+0x431/0x940 [ 86.805901][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.806024][ T12] ? process_one_work+0xdb7/0x1410 [ 86.806142][ T12] ? lock_acquire+0x134/0x160 [ 86.806259][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.806379][ T12] process_one_work+0xdf8/0x1410 [ 86.806499][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.806690][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.806816][ T12] worker_thread+0x4f1/0xd60 [ 86.806948][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.807066][ T12] kthread+0x367/0x460 [ 86.807154][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.807463][ T12] ? kthread_affine_node+0x330/0x330 [ 86.807583][ T12] ret_from_fork+0x474/0x6b0 [ 86.807701][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.807847][ T12] ? __switch_to+0x5a3/0xe00 [ 86.807971][ T12] ? kthread_affine_node+0x330/0x330 [ 86.808090][ T12] ret_from_fork_asm+0x11/0x20 [ 86.808285][ T12] [ 86.808372][ T12] irq event stamp: 2235179 [ 86.808569][ T12] hardirqs last enabled at (2235187): [] __up_console_sem+0x5a/0x70 [ 86.808777][ T12] hardirqs last disabled at (2235194): [] __up_console_sem+0x3f/0x70 [ 86.808991][ T12] softirqs last enabled at (2234714): [] __alloc_skb+0x4c2/0x5f0 [ 86.809193][ T12] softirqs last disabled at (2234712): [] __alloc_skb+0x4c2/0x5f0 [ 86.809396][ T12] ---[ end trace 0000000000000000 ]--- [ 86.829739][ T12] ------------[ cut here ]------------ [ 86.829879][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.830126][ T12] Modules linked in: [ 86.830226][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.830508][ T12] Tainted: [W]=WARN [ 86.830602][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.830753][ T12] Workqueue: netns cleanup_net [ 86.830883][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.831047][ 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 [ 86.831481][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 86.831636][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceece40 RCX: 1ff4000000018eaf [ 86.831817][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceecefc [ 86.832009][ T12] RBP: ff1100001268c000 R08: 1fe22000019dd9e1 R09: ff11000001aed1d0 [ 86.832191][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 86.832371][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a389000 [ 86.832561][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.832776][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.832941][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.833124][ T12] PKRU: 55555554 [ 86.833216][ T12] Call Trace: [ 86.833306][ T12] [ 86.833369][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.833492][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 86.833590][ T12] netif_close_many+0x2ac/0x640 [ 86.833711][ T12] ? lock_acquire+0x134/0x160 [ 86.833830][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.833967][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.834089][ T12] ? __dev_close_many+0x670/0x670 [ 86.834211][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.834365][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.834520][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.834644][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.834795][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.834929][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.835051][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 86.835202][ T12] ? unregister_netdevice_many+0x20/0x20 [ 86.835328][ T12] default_device_exit_batch+0x38b/0x600 [ 86.835452][ T12] ? unregister_netdev+0x60/0x60 [ 86.835578][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.835700][ T12] ? fou_exit_net+0x30/0x110 [ 86.835824][ T12] ops_undo_list+0x2ce/0x8f0 [ 86.835958][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.836078][ T12] ? netns_install+0x2a0/0x2a0 [ 86.836198][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.836321][ T12] ? idr_destroy+0x121/0x250 [ 86.836446][ T12] cleanup_net+0x431/0x940 [ 86.836570][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.836692][ T12] ? process_one_work+0xdb7/0x1410 [ 86.836814][ T12] ? lock_acquire+0x134/0x160 [ 86.836942][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.837066][ T12] process_one_work+0xdf8/0x1410 [ 86.837199][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.837321][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.837453][ T12] worker_thread+0x4f1/0xd60 [ 86.837581][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.837703][ T12] kthread+0x367/0x460 [ 86.837795][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.837958][ T12] ? kthread_affine_node+0x330/0x330 [ 86.838080][ T12] ret_from_fork+0x474/0x6b0 [ 86.838201][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.838355][ T12] ? __switch_to+0x5a3/0xe00 [ 86.838476][ T12] ? kthread_affine_node+0x330/0x330 [ 86.838602][ T12] ret_from_fork_asm+0x11/0x20 [ 86.838729][ T12] [ 86.838820][ T12] irq event stamp: 2239757 [ 86.838950][ T12] hardirqs last enabled at (2239773): [] __up_console_sem+0x5a/0x70 [ 86.839161][ T12] hardirqs last disabled at (2239780): [] __up_console_sem+0x3f/0x70 [ 86.839384][ T12] softirqs last enabled at (2239770): [] handle_softirqs+0x611/0x940 [ 86.839607][ T12] softirqs last disabled at (2239765): [] __irq_exit_rcu+0x103/0x1c0 [ 86.839816][ T12] ---[ end trace 0000000000000000 ]--- [ 86.841191][ T12] ------------[ cut here ]------------ [ 86.841317][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.841572][ T12] Modules linked in: [ 86.841666][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.841948][ T12] Tainted: [W]=WARN [ 86.842040][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.842194][ T12] Workqueue: netns cleanup_net [ 86.842321][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.842481][ 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 [ 86.842995][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 86.843149][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7d5380 RCX: 1ff4000000018eaf [ 86.843332][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d543c [ 86.843516][ T12] RBP: ff1100000a389000 R08: 1fe22000016faa89 R09: ff11000001aed1d0 [ 86.843697][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 86.843935][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009484000 [ 86.844169][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.844384][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.844541][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.844726][ T12] PKRU: 55555554 [ 86.844817][ T12] Call Trace: [ 86.844961][ T12] [ 86.845025][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.845147][ T12] ? notifier_call_chain+0xb0/0x320 [ 86.845270][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 86.845364][ T12] netif_close_many+0x2ac/0x640 [ 86.845487][ T12] ? lock_acquire+0x134/0x160 [ 86.845610][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.845731][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.845854][ T12] ? __dev_close_many+0x670/0x670 [ 86.846035][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.846190][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.846342][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.846468][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.846626][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.846747][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.846921][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 86.847075][ T12] ? unregister_netdevice_many+0x20/0x20 [ 86.847201][ T12] default_device_exit_batch+0x38b/0x600 [ 86.847324][ T12] ? unregister_netdev+0x60/0x60 [ 86.847447][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.847572][ T12] ? fou_exit_net+0x30/0x110 [ 86.847694][ T12] ops_undo_list+0x2ce/0x8f0 [ 86.847818][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.848007][ T12] ? netns_install+0x2a0/0x2a0 [ 86.848128][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.848250][ T12] ? idr_destroy+0x121/0x250 [ 86.848373][ T12] cleanup_net+0x431/0x940 [ 86.848496][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.848620][ T12] ? process_one_work+0xdb7/0x1410 [ 86.848742][ T12] ? lock_acquire+0x134/0x160 [ 86.848863][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.849041][ T12] process_one_work+0xdf8/0x1410 [ 86.849166][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.849287][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.849417][ T12] worker_thread+0x4f1/0xd60 [ 86.849545][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.849666][ T12] kthread+0x367/0x460 [ 86.849759][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.849975][ T12] ? kthread_affine_node+0x330/0x330 [ 86.850098][ T12] ret_from_fork+0x474/0x6b0 [ 86.850218][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.850368][ T12] ? __switch_to+0x5a3/0xe00 [ 86.850489][ T12] ? kthread_affine_node+0x330/0x330 [ 86.850612][ T12] ret_from_fork_asm+0x11/0x20 [ 86.850738][ T12] [ 86.850827][ T12] irq event stamp: 2243605 [ 86.850967][ T12] hardirqs last enabled at (2243641): [] __up_console_sem+0x5a/0x70 [ 86.851177][ T12] hardirqs last disabled at (2243648): [] __up_console_sem+0x3f/0x70 [ 86.851383][ T12] softirqs last enabled at (2243638): [] handle_softirqs+0x611/0x940 [ 86.851594][ T12] softirqs last disabled at (2243613): [] __irq_exit_rcu+0x103/0x1c0 [ 86.851805][ T12] ---[ end trace 0000000000000000 ]--- [ 86.853199][ T12] ------------[ cut here ]------------ [ 86.853325][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 86.853567][ T12] Modules linked in: [ 86.853660][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.854087][ T12] Tainted: [W]=WARN [ 86.854179][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.854330][ T12] Workqueue: netns cleanup_net [ 86.854454][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.854613][ 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 [ 86.855108][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 86.855262][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4b1c0 RCX: 1ff4000000018eaf [ 86.855440][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b27c [ 86.855627][ T12] RBP: ff11000009484000 R08: 1fe2200001f89651 R09: ff11000001aed1d0 [ 86.855808][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 86.856043][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 86.856225][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 86.856436][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.856593][ T12] CR2: 00007f96f1b90f98 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 86.856775][ T12] PKRU: 55555554 [ 86.856919][ T12] Call Trace: [ 86.857010][ T12] [ 86.857074][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.857193][ T12] ? notifier_call_chain+0xb0/0x320 [ 86.857314][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 86.857408][ T12] netif_close_many+0x2ac/0x640 [ 86.857533][ T12] ? lock_acquire+0x134/0x160 [ 86.857651][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.857772][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.857946][ T12] ? __dev_close_many+0x670/0x670 [ 86.858069][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.858220][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.858371][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.858494][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.858648][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.858769][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.858949][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 86.859102][ T12] ? unregister_netdevice_many+0x20/0x20 [ 86.859227][ T12] default_device_exit_batch+0x38b/0x600 [ 86.859349][ T12] ? unregister_netdev+0x60/0x60 [ 86.859473][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.859599][ T12] ? fou_exit_net+0x30/0x110 [ 86.859722][ T12] ops_undo_list+0x2ce/0x8f0 [ 86.859844][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.860019][ T12] ? netns_install+0x2a0/0x2a0 [ 86.860139][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.860261][ T12] ? idr_destroy+0x121/0x250 [ 86.860386][ T12] cleanup_net+0x431/0x940 [ 86.860512][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.860633][ T12] ? process_one_work+0xdb7/0x1410 [ 86.860769][ T12] ? lock_acquire+0x134/0x160 [ 86.860944][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.861067][ T12] process_one_work+0xdf8/0x1410 [ 86.861191][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.861316][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.861450][ T12] worker_thread+0x4f1/0xd60 [ 86.861578][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.861700][ T12] kthread+0x367/0x460 [ 86.861792][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.861999][ T12] ? kthread_affine_node+0x330/0x330 [ 86.862119][ T12] ret_from_fork+0x474/0x6b0 [ 86.862241][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.862398][ T12] ? __switch_to+0x5a3/0xe00 [ 86.862520][ T12] ? kthread_affine_node+0x330/0x330 [ 86.862643][ T12] ret_from_fork_asm+0x11/0x20 [ 86.862769][ T12] [ 86.862858][ T12] irq event stamp: 2247827 [ 86.863034][ T12] hardirqs last enabled at (2247929): [] __up_console_sem+0x5a/0x70 [ 86.863242][ T12] hardirqs last disabled at (2247936): [] __up_console_sem+0x3f/0x70 [ 86.863451][ T12] softirqs last enabled at (2247926): [] handle_softirqs+0x611/0x940 [ 86.863662][ T12] softirqs last disabled at (2247835): [] __irq_exit_rcu+0x103/0x1c0 [ 86.863924][ T12] ---[ end trace 0000000000000000 ]--- [ 86.865818][ T12] ------------[ cut here ]------------ [ 86.865972][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.866209][ T12] Modules linked in: [ 86.866301][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.866569][ T12] Tainted: [W]=WARN [ 86.866658][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.866809][ T12] Workqueue: netns cleanup_net [ 86.866946][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.867100][ 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 [ 86.867520][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 86.867672][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4b8c0 RCX: 1ff4000000018ed5 [ 86.867847][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b97c [ 86.868035][ T12] RBP: ff1100001268c000 R08: 1fe2200001f89731 R09: ff11000001aed1d0 [ 86.868208][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.868381][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.868560][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.868765][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.868922][ T12] CR2: 00007f323bffb600 CR3: 0000000012aa4002 CR4: 0000000000771ef0 [ 86.869097][ T12] PKRU: 55555554 [ 86.869184][ T12] Call Trace: [ 86.869275][ T12] [ 86.869336][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.869485][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.869632][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.869749][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.869864][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 86.870026][ T12] default_device_exit_batch+0x38b/0x600 [ 86.870144][ T12] ? unregister_netdev+0x60/0x60 [ 86.870260][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.870378][ T12] ? fou_exit_net+0x30/0x110 [ 86.870495][ T12] ops_undo_list+0x2ce/0x8f0 [ 86.870617][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.870733][ T12] ? netns_install+0x2a0/0x2a0 [ 86.870847][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.870973][ T12] ? idr_destroy+0x121/0x250 [ 86.871091][ T12] cleanup_net+0x431/0x940 [ 86.871212][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.871328][ T12] ? process_one_work+0xdb7/0x1410 [ 86.871448][ T12] ? lock_acquire+0x134/0x160 [ 86.871567][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.871685][ T12] process_one_work+0xdf8/0x1410 [ 86.871805][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.871935][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.872056][ T12] worker_thread+0x4f1/0xd60 [ 86.872177][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.872296][ T12] kthread+0x367/0x460 [ 86.872383][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.872530][ T12] ? kthread_affine_node+0x330/0x330 [ 86.872646][ T12] ret_from_fork+0x474/0x6b0 [ 86.872762][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.872916][ T12] ? __switch_to+0x5a3/0xe00 [ 86.873034][ T12] ? kthread_affine_node+0x330/0x330 [ 86.873150][ T12] ret_from_fork_asm+0x11/0x20 [ 86.873272][ T12] [ 86.873359][ T12] irq event stamp: 2251765 [ 86.873480][ T12] hardirqs last enabled at (2251773): [] __up_console_sem+0x5a/0x70 [ 86.873688][ T12] hardirqs last disabled at (2251780): [] __up_console_sem+0x3f/0x70 [ 86.873901][ T12] softirqs last enabled at (2251458): [] handle_softirqs+0x611/0x940 [ 86.874105][ T12] softirqs last disabled at (2251453): [] __irq_exit_rcu+0x103/0x1c0 [ 86.874305][ T12] ---[ end trace 0000000000000000 ]--- [ 86.875514][ T12] ------------[ cut here ]------------ [ 86.875632][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.875859][ T12] Modules linked in: [ 86.875965][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.876227][ T12] Tainted: [W]=WARN [ 86.876314][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.876460][ T12] Workqueue: netns cleanup_net [ 86.876583][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.876734][ 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 [ 86.877161][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 86.877307][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d473a80 RCX: 1ff4000000018ed5 [ 86.877480][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d473b3c [ 86.877655][ T12] RBP: ff1100000a389000 R08: 1fe2200001a8e769 R09: ff11000001aed1d0 [ 86.877827][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.878013][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.878189][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.878390][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.878537][ T12] CR2: 00007f323bffb600 CR3: 0000000012aa4002 CR4: 0000000000771ef0 [ 86.878712][ T12] PKRU: 55555554 [ 86.878797][ T12] Call Trace: [ 86.878891][ T12] [ 86.878959][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.879108][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.879257][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.879374][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.879488][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 86.879639][ T12] default_device_exit_batch+0x38b/0x600 [ 86.879757][ T12] ? unregister_netdev+0x60/0x60 [ 86.879883][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.880005][ T12] ? fou_exit_net+0x30/0x110 [ 86.880122][ T12] ops_undo_list+0x2ce/0x8f0 [ 86.880240][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.880355][ T12] ? netns_install+0x2a0/0x2a0 [ 86.880469][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.880588][ T12] ? idr_destroy+0x121/0x250 [ 86.880706][ T12] cleanup_net+0x431/0x940 [ 86.880822][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.880952][ T12] ? process_one_work+0xdb7/0x1410 [ 86.881070][ T12] ? lock_acquire+0x134/0x160 [ 86.881185][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.881302][ T12] process_one_work+0xdf8/0x1410 [ 86.881422][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.881543][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.881664][ T12] worker_thread+0x4f1/0xd60 [ 86.881786][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.881913][ T12] kthread+0x367/0x460 [ 86.882002][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.882147][ T12] ? kthread_affine_node+0x330/0x330 [ 86.882266][ T12] ret_from_fork+0x474/0x6b0 [ 86.882388][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.882537][ T12] ? __switch_to+0x5a3/0xe00 [ 86.882652][ T12] ? kthread_affine_node+0x330/0x330 [ 86.882770][ T12] ret_from_fork_asm+0x11/0x20 [ 86.882897][ T12] [ 86.882990][ T12] irq event stamp: 2254567 [ 86.883104][ T12] hardirqs last enabled at (2254575): [] __up_console_sem+0x5a/0x70 [ 86.883310][ T12] hardirqs last disabled at (2254582): [] __up_console_sem+0x3f/0x70 [ 86.883516][ T12] softirqs last enabled at (2254086): [] __alloc_skb+0x4c2/0x5f0 [ 86.883718][ T12] softirqs last disabled at (2254084): [] __alloc_skb+0x4c2/0x5f0 [ 86.883934][ T12] ---[ end trace 0000000000000000 ]--- [ 86.885391][ T12] ------------[ cut here ]------------ [ 86.885513][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.885741][ T12] Modules linked in: [ 86.885830][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.886126][ T12] Tainted: [W]=WARN [ 86.886214][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.886364][ T12] Workqueue: netns cleanup_net [ 86.886485][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.886639][ 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 [ 86.887069][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 86.887217][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16be00 RCX: 1ff4000000018ed5 [ 86.887390][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bebc [ 86.887569][ T12] RBP: ff11000009484000 R08: 1fe220000142d7d9 R09: ff11000001aed1d0 [ 86.887745][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.887933][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.888109][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.888316][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.888461][ T12] CR2: 00007f323bffb600 CR3: 0000000012aa4002 CR4: 0000000000771ef0 [ 86.888640][ T12] PKRU: 55555554 [ 86.888730][ T12] Call Trace: [ 86.888818][ T12] [ 86.888884][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.889046][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.889194][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.889311][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.889427][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 86.889579][ T12] default_device_exit_batch+0x38b/0x600 [ 86.889699][ T12] ? unregister_netdev+0x60/0x60 [ 86.889817][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.889942][ T12] ? fou_exit_net+0x30/0x110 [ 86.890064][ T12] ops_undo_list+0x2ce/0x8f0 [ 86.890183][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.890305][ T12] ? netns_install+0x2a0/0x2a0 [ 86.890422][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.890545][ T12] ? idr_destroy+0x121/0x250 [ 86.890665][ T12] cleanup_net+0x431/0x940 [ 86.890782][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.890911][ T12] ? process_one_work+0xdb7/0x1410 [ 86.891031][ T12] ? lock_acquire+0x134/0x160 [ 86.891149][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.891267][ T12] process_one_work+0xdf8/0x1410 [ 86.891388][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.891506][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.891631][ T12] worker_thread+0x4f1/0xd60 [ 86.891752][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.891875][ T12] kthread+0x367/0x460 [ 86.891970][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.892117][ T12] ? kthread_affine_node+0x330/0x330 [ 86.892233][ T12] ret_from_fork+0x474/0x6b0 [ 86.892351][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.892496][ T12] ? __switch_to+0x5a3/0xe00 [ 86.892620][ T12] ? kthread_affine_node+0x330/0x330 [ 86.892738][ T12] ret_from_fork_asm+0x11/0x20 [ 86.892862][ T12] [ 86.892964][ T12] irq event stamp: 2257629 [ 86.893082][ T12] hardirqs last enabled at (2257637): [] __up_console_sem+0x5a/0x70 [ 86.893288][ T12] hardirqs last disabled at (2257644): [] __up_console_sem+0x3f/0x70 [ 86.893493][ T12] softirqs last enabled at (2257200): [] handle_softirqs+0x611/0x940 [ 86.893702][ T12] softirqs last disabled at (2257167): [] __irq_exit_rcu+0x103/0x1c0 [ 86.893917][ T12] ---[ end trace 0000000000000000 ]--- [ 86.932219][ T12] ------------[ cut here ]------------ [ 86.932351][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.932588][ T12] Modules linked in: [ 86.932680][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.933326][ T12] Tainted: [W]=WARN [ 86.933422][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.933574][ T12] Workqueue: netns cleanup_net [ 86.933694][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.933847][ 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 [ 86.934292][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.934438][ T12] RAX: 00000000ffffffa6 RBX: ff11000008dc7e00 RCX: 1ff4000000018eed [ 86.934622][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc7ebc [ 86.934796][ T12] RBP: ff110000096b4000 R08: 1fe22000011b8fd9 R09: ff11000001aed1d0 [ 86.934976][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.935149][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.935322][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.935529][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.935680][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 86.935853][ T12] PKRU: 55555554 [ 86.935948][ T12] Call Trace: [ 86.936039][ T12] [ 86.936101][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.936254][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.936397][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.936516][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.936633][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.936748][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.936876][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.937003][ T12] ops_undo_list+0x615/0x8f0 [ 86.937120][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.937237][ T12] ? netns_install+0x2a0/0x2a0 [ 86.937352][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.937469][ T12] ? idr_destroy+0x121/0x250 [ 86.937591][ T12] cleanup_net+0x431/0x940 [ 86.937710][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.937824][ T12] ? process_one_work+0xdb7/0x1410 [ 86.937950][ T12] ? lock_acquire+0x134/0x160 [ 86.938064][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.938180][ T12] process_one_work+0xdf8/0x1410 [ 86.938298][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.938416][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.938541][ T12] worker_thread+0x4f1/0xd60 [ 86.938665][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.938780][ T12] kthread+0x367/0x460 [ 86.938873][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.939021][ T12] ? kthread_affine_node+0x330/0x330 [ 86.939136][ T12] ret_from_fork+0x474/0x6b0 [ 86.939251][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.939399][ T12] ? __switch_to+0x5a3/0xe00 [ 86.939516][ T12] ? kthread_affine_node+0x330/0x330 [ 86.939631][ T12] ret_from_fork_asm+0x11/0x20 [ 86.939752][ T12] [ 86.939838][ T12] irq event stamp: 2264979 [ 86.939967][ T12] hardirqs last enabled at (2264995): [] __up_console_sem+0x5a/0x70 [ 86.940165][ T12] hardirqs last disabled at (2265002): [] __up_console_sem+0x3f/0x70 [ 86.940363][ T12] softirqs last enabled at (2264992): [] handle_softirqs+0x611/0x940 [ 86.940565][ T12] softirqs last disabled at (2264987): [] __irq_exit_rcu+0x103/0x1c0 [ 86.940763][ T12] ---[ end trace 0000000000000000 ]--- [ 86.941761][ T12] ------------[ cut here ]------------ [ 86.941880][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.942107][ T12] Modules linked in: [ 86.942196][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.942457][ T12] Tainted: [W]=WARN [ 86.942546][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.942688][ T12] Workqueue: netns cleanup_net [ 86.942806][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.942968][ 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 [ 86.943376][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.943520][ T12] RAX: 00000000ffffffa6 RBX: ff11000008dc6040 RCX: 1ff4000000018eed [ 86.943691][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc60fc [ 86.943862][ T12] RBP: ff1100000fd64000 R08: 1fe22000011b8c21 R09: ff11000001aed1d0 [ 86.944046][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.944217][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.944397][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.944603][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.944745][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 86.944928][ T12] PKRU: 55555554 [ 86.945014][ T12] Call Trace: [ 86.945099][ T12] [ 86.945160][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.945308][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.945449][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.945568][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.945688][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.945802][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.945930][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.946047][ T12] ops_undo_list+0x615/0x8f0 [ 86.946162][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.946278][ T12] ? netns_install+0x2a0/0x2a0 [ 86.946391][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.946507][ T12] ? idr_destroy+0x121/0x250 [ 86.946624][ T12] cleanup_net+0x431/0x940 [ 86.946740][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.946855][ T12] ? process_one_work+0xdb7/0x1410 [ 86.946983][ T12] ? lock_acquire+0x134/0x160 [ 86.947097][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.947213][ T12] process_one_work+0xdf8/0x1410 [ 86.947332][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.947445][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.947567][ T12] worker_thread+0x4f1/0xd60 [ 86.947687][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.947802][ T12] kthread+0x367/0x460 [ 86.947893][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.948041][ T12] ? kthread_affine_node+0x330/0x330 [ 86.948155][ T12] ret_from_fork+0x474/0x6b0 [ 86.948270][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.948413][ T12] ? __switch_to+0x5a3/0xe00 [ 86.948531][ T12] ? kthread_affine_node+0x330/0x330 [ 86.948646][ T12] ret_from_fork_asm+0x11/0x20 [ 86.948767][ T12] [ 86.948851][ T12] irq event stamp: 2267503 [ 86.948974][ T12] hardirqs last enabled at (2267513): [] __up_console_sem+0x5a/0x70 [ 86.949171][ T12] hardirqs last disabled at (2267520): [] __up_console_sem+0x3f/0x70 [ 86.949373][ T12] softirqs last enabled at (2267040): [] __alloc_skb+0x4c2/0x5f0 [ 86.949573][ T12] softirqs last disabled at (2267038): [] __alloc_skb+0x4c2/0x5f0 [ 86.949771][ T12] ---[ end trace 0000000000000000 ]--- [ 86.950767][ T12] ------------[ cut here ]------------ [ 86.950885][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.951116][ T12] Modules linked in: [ 86.951205][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.951463][ T12] Tainted: [W]=WARN [ 86.951556][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.951700][ T12] Workqueue: netns cleanup_net [ 86.951829][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.951993][ 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 [ 86.952402][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.952548][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e441a80 RCX: 1ff4000000018eed [ 86.952719][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e441b3c [ 86.952896][ T12] RBP: ff1100000a1a4000 R08: 1fe2200001c88369 R09: ff11000001aed1d0 [ 86.953073][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.953245][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.953418][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.953624][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.953768][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 86.953950][ T12] PKRU: 55555554 [ 86.954036][ T12] Call Trace: [ 86.954125][ T12] [ 86.954185][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.954332][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.954474][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.954593][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.954710][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.954824][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.954949][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.955067][ T12] ops_undo_list+0x615/0x8f0 [ 86.955183][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.955298][ T12] ? netns_install+0x2a0/0x2a0 [ 86.955413][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.955533][ T12] ? idr_destroy+0x121/0x250 [ 86.955649][ T12] cleanup_net+0x431/0x940 [ 86.955767][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.955887][ T12] ? process_one_work+0xdb7/0x1410 [ 86.956010][ T12] ? lock_acquire+0x134/0x160 [ 86.956124][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.956240][ T12] process_one_work+0xdf8/0x1410 [ 86.956363][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.956479][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.956601][ T12] worker_thread+0x4f1/0xd60 [ 86.956720][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.956838][ T12] kthread+0x367/0x460 [ 86.956938][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.957084][ T12] ? kthread_affine_node+0x330/0x330 [ 86.957200][ T12] ret_from_fork+0x474/0x6b0 [ 86.957314][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.957457][ T12] ? __switch_to+0x5a3/0xe00 [ 86.957575][ T12] ? kthread_affine_node+0x330/0x330 [ 86.957690][ T12] ret_from_fork_asm+0x11/0x20 [ 86.957810][ T12] [ 86.957901][ T12] irq event stamp: 2270035 [ 86.958021][ T12] hardirqs last enabled at (2270043): [] __up_console_sem+0x5a/0x70 [ 86.958219][ T12] hardirqs last disabled at (2270050): [] __up_console_sem+0x3f/0x70 [ 86.958417][ T12] softirqs last enabled at (2269570): [] __alloc_skb+0x4c2/0x5f0 [ 86.958623][ T12] softirqs last disabled at (2269568): [] __alloc_skb+0x4c2/0x5f0 [ 86.958824][ T12] ---[ end trace 0000000000000000 ]--- [ 86.959641][ T12] ------------[ cut here ]------------ [ 86.959755][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.959996][ T12] Modules linked in: [ 86.960085][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.960345][ T12] Tainted: [W]=WARN [ 86.960432][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.960577][ T12] Workqueue: netns cleanup_net [ 86.960695][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.960844][ 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 [ 86.961266][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.961416][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e440040 RCX: 1ff4000000018eed [ 86.961591][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4400fc [ 86.961764][ T12] RBP: ff11000007f5c000 R08: 1fe2200001c88021 R09: ff11000001aed1d0 [ 86.961943][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.962115][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.962290][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.962491][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.962642][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 86.962814][ T12] PKRU: 55555554 [ 86.962911][ T12] Call Trace: [ 86.962998][ T12] [ 86.963059][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.963206][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.963350][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.963465][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.963587][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.963703][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.963823][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.963950][ T12] ops_undo_list+0x615/0x8f0 [ 86.964068][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.964185][ T12] ? netns_install+0x2a0/0x2a0 [ 86.964300][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.964416][ T12] ? idr_destroy+0x121/0x250 [ 86.964537][ T12] cleanup_net+0x431/0x940 [ 86.964655][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.964770][ T12] ? process_one_work+0xdb7/0x1410 [ 86.964897][ T12] ? lock_acquire+0x134/0x160 [ 86.965017][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.965134][ T12] process_one_work+0xdf8/0x1410 [ 86.965253][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.965367][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.965488][ T12] worker_thread+0x4f1/0xd60 [ 86.965608][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.965724][ T12] kthread+0x367/0x460 [ 86.965810][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.965967][ T12] ? kthread_affine_node+0x330/0x330 [ 86.966087][ T12] ret_from_fork+0x474/0x6b0 [ 86.966202][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.966349][ T12] ? __switch_to+0x5a3/0xe00 [ 86.966463][ T12] ? kthread_affine_node+0x330/0x330 [ 86.966583][ T12] ret_from_fork_asm+0x11/0x20 [ 86.966705][ T12] [ 86.966791][ T12] irq event stamp: 2271291 [ 86.966914][ T12] hardirqs last enabled at (2271301): [] __up_console_sem+0x5a/0x70 [ 86.967120][ T12] hardirqs last disabled at (2271308): [] __up_console_sem+0x3f/0x70 [ 86.967324][ T12] softirqs last enabled at (2270828): [] __alloc_skb+0x4c2/0x5f0 [ 86.967524][ T12] softirqs last disabled at (2270826): [] __alloc_skb+0x4c2/0x5f0 [ 86.967728][ T12] ---[ end trace 0000000000000000 ]--- [ 86.968548][ T12] ------------[ cut here ]------------ [ 86.968661][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.968925][ T12] Modules linked in: [ 86.969019][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.969282][ T12] Tainted: [W]=WARN [ 86.969373][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.969519][ T12] Workqueue: netns cleanup_net [ 86.969638][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.969788][ 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 [ 86.970210][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 86.970359][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f2900 RCX: 1ff4000000018eed [ 86.970544][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f29bc [ 86.970716][ T12] RBP: ff11000006014000 R08: 1fe22000020be539 R09: ff11000001aed1d0 [ 86.970895][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.971072][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.971244][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 86.971444][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.971593][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 86.971764][ T12] PKRU: 55555554 [ 86.971851][ T12] Call Trace: [ 86.971947][ T12] [ 86.972007][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.972157][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 86.972299][ T12] ? queue_rcu_work+0x7c/0xa0 [ 86.972414][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 86.972533][ T12] ? rtnl_is_locked+0x15/0x20 [ 86.972648][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.972764][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.972885][ T12] ops_undo_list+0x615/0x8f0 [ 86.973007][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.973126][ T12] ? netns_install+0x2a0/0x2a0 [ 86.973241][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.973356][ T12] ? idr_destroy+0x121/0x250 [ 86.973471][ T12] cleanup_net+0x431/0x940 [ 86.973590][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 86.973703][ T12] ? process_one_work+0xdb7/0x1410 [ 86.973821][ T12] ? lock_acquire+0x134/0x160 [ 86.973944][ T12] ? rcu_is_watching+0x15/0xd0 [ 86.974062][ T12] process_one_work+0xdf8/0x1410 [ 86.974182][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.974296][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 86.974416][ T12] worker_thread+0x4f1/0xd60 [ 86.974540][ T12] ? rescuer_thread+0x1320/0x1320 [ 86.974654][ T12] kthread+0x367/0x460 [ 86.974740][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.974889][ T12] ? kthread_affine_node+0x330/0x330 [ 86.975016][ T12] ret_from_fork+0x474/0x6b0 [ 86.975130][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.975273][ T12] ? __switch_to+0x5a3/0xe00 [ 86.975388][ T12] ? kthread_affine_node+0x330/0x330 [ 86.975503][ T12] ret_from_fork_asm+0x11/0x20 [ 86.975632][ T12] [ 86.975717][ T12] irq event stamp: 2272601 [ 86.975834][ T12] hardirqs last enabled at (2272609): [] __up_console_sem+0x5a/0x70 [ 86.976047][ T12] hardirqs last disabled at (2272618): [] __up_console_sem+0x3f/0x70 [ 86.976245][ T12] softirqs last enabled at (2272166): [] handle_softirqs+0x611/0x940 [ 86.976444][ T12] softirqs last disabled at (2272125): [] __irq_exit_rcu+0x103/0x1c0 [ 86.976645][ T12] ---[ end trace 0000000000000000 ]--- [ 86.998613][ T12] ------------[ cut here ]------------ [ 86.998746][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 86.999000][ T12] Modules linked in: [ 86.999094][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.999373][ T12] Tainted: [W]=WARN [ 86.999464][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.999620][ T12] Workqueue: netns cleanup_net [ 86.999745][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.999913][ 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 [ 87.000350][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 87.000503][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f2200 RCX: 1ff4000000018eaf [ 87.000689][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f22bc [ 87.000878][ T12] RBP: ff11000012954000 R08: 1fe22000020be459 R09: ff11000001aed1d0 [ 87.001066][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 87.001248][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012959000 [ 87.001431][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.001650][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.001803][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.002005][ T12] PKRU: 55555554 [ 87.002095][ T12] Call Trace: [ 87.002185][ T12] [ 87.002249][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.002374][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 87.002467][ T12] netif_close_many+0x2ac/0x640 [ 87.002593][ T12] ? lock_acquire+0x134/0x160 [ 87.002715][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.002836][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.002971][ T12] ? __dev_close_many+0x670/0x670 [ 87.003095][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.003247][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.003400][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.003524][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.003675][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.003797][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.003932][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 87.004086][ T12] ? unregister_netdevice_many+0x20/0x20 [ 87.004211][ T12] default_device_exit_batch+0x38b/0x600 [ 87.004334][ T12] ? unregister_netdev+0x60/0x60 [ 87.004456][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.004580][ T12] ? fou_exit_net+0x30/0x110 [ 87.004704][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.004827][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.004963][ T12] ? netns_install+0x2a0/0x2a0 [ 87.005084][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.005207][ T12] ? idr_destroy+0x121/0x250 [ 87.005331][ T12] cleanup_net+0x431/0x940 [ 87.005456][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.005580][ T12] ? process_one_work+0xdb7/0x1410 [ 87.005705][ T12] ? lock_acquire+0x134/0x160 [ 87.005827][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.005964][ T12] process_one_work+0xdf8/0x1410 [ 87.006090][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.006211][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.006337][ T12] worker_thread+0x4f1/0xd60 [ 87.006463][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.006588][ T12] kthread+0x367/0x460 [ 87.006682][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.006835][ T12] ? kthread_affine_node+0x330/0x330 [ 87.006968][ T12] ret_from_fork+0x474/0x6b0 [ 87.007091][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.007242][ T12] ? __switch_to+0x5a3/0xe00 [ 87.007362][ T12] ? kthread_affine_node+0x330/0x330 [ 87.007483][ T12] ret_from_fork_asm+0x11/0x20 [ 87.007613][ T12] [ 87.007704][ T12] irq event stamp: 2281959 [ 87.007825][ T12] hardirqs last enabled at (2281967): [] __up_console_sem+0x5a/0x70 [ 87.008050][ T12] hardirqs last disabled at (2281976): [] __up_console_sem+0x3f/0x70 [ 87.008265][ T12] softirqs last enabled at (2281578): [] handle_softirqs+0x611/0x940 [ 87.008475][ T12] softirqs last disabled at (2281561): [] __irq_exit_rcu+0x103/0x1c0 [ 87.008699][ T12] ---[ end trace 0000000000000000 ]--- [ 87.010155][ T12] ------------[ cut here ]------------ [ 87.010279][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 87.010520][ T12] Modules linked in: [ 87.010613][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.010894][ T12] Tainted: [W]=WARN [ 87.010993][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.011144][ T12] Workqueue: netns cleanup_net [ 87.011271][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.011430][ 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 [ 87.011875][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 87.012033][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee51c40 RCX: 1ff4000000018eaf [ 87.012223][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51cfc [ 87.012403][ T12] RBP: ff11000012959000 R08: 1fe2200001dca3a1 R09: ff11000001aed1d0 [ 87.012586][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 87.012767][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010091000 [ 87.012961][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.013175][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.013328][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.013517][ T12] PKRU: 55555554 [ 87.013607][ T12] Call Trace: [ 87.013699][ T12] [ 87.013763][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.013891][ T12] ? notifier_call_chain+0xb0/0x320 [ 87.014019][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 87.014112][ T12] netif_close_many+0x2ac/0x640 [ 87.014235][ T12] ? lock_acquire+0x134/0x160 [ 87.014356][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.014478][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.014604][ T12] ? __dev_close_many+0x670/0x670 [ 87.014727][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.014884][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.015041][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.015162][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.015312][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.015433][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.015556][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 87.015708][ T12] ? unregister_netdevice_many+0x20/0x20 [ 87.015833][ T12] default_device_exit_batch+0x38b/0x600 [ 87.015973][ T12] ? unregister_netdev+0x60/0x60 [ 87.016095][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.016218][ T12] ? fou_exit_net+0x30/0x110 [ 87.016339][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.016462][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.016587][ T12] ? netns_install+0x2a0/0x2a0 [ 87.016709][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.016832][ T12] ? idr_destroy+0x121/0x250 [ 87.016968][ T12] cleanup_net+0x431/0x940 [ 87.017091][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.017213][ T12] ? process_one_work+0xdb7/0x1410 [ 87.017336][ T12] ? lock_acquire+0x134/0x160 [ 87.017457][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.017580][ T12] process_one_work+0xdf8/0x1410 [ 87.017708][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.017831][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.017969][ T12] worker_thread+0x4f1/0xd60 [ 87.018097][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.018220][ T12] kthread+0x367/0x460 [ 87.018312][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.018462][ T12] ? kthread_affine_node+0x330/0x330 [ 87.018587][ T12] ret_from_fork+0x474/0x6b0 [ 87.018709][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.018863][ T12] ? __switch_to+0x5a3/0xe00 [ 87.018996][ T12] ? kthread_affine_node+0x330/0x330 [ 87.019118][ T12] ret_from_fork_asm+0x11/0x20 [ 87.019245][ T12] [ 87.019335][ T12] irq event stamp: 2285475 [ 87.019455][ T12] hardirqs last enabled at (2285483): [] __up_console_sem+0x5a/0x70 [ 87.019666][ T12] hardirqs last disabled at (2285490): [] __up_console_sem+0x3f/0x70 [ 87.019881][ T12] softirqs last enabled at (2285250): [] handle_softirqs+0x611/0x940 [ 87.020095][ T12] softirqs last disabled at (2285237): [] __irq_exit_rcu+0x103/0x1c0 [ 87.020319][ T12] ---[ end trace 0000000000000000 ]--- [ 87.021742][ T12] ------------[ cut here ]------------ [ 87.021863][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 87.022111][ T12] Modules linked in: [ 87.022205][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.022480][ T12] Tainted: [W]=WARN [ 87.022576][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.022730][ T12] Workqueue: netns cleanup_net [ 87.022857][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.023028][ 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 [ 87.023464][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 87.023622][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8ce3c0 RCX: 1ff4000000018eaf [ 87.023803][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8ce47c [ 87.023997][ T12] RBP: ff11000010091000 R08: 1fe2200001519c91 R09: ff11000001aed1d0 [ 87.024183][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 87.024366][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 87.024552][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.024770][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.024939][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.025123][ T12] PKRU: 55555554 [ 87.025215][ T12] Call Trace: [ 87.025306][ T12] [ 87.025370][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.025493][ T12] ? notifier_call_chain+0xb0/0x320 [ 87.025620][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 87.025714][ T12] netif_close_many+0x2ac/0x640 [ 87.025837][ T12] ? lock_acquire+0x134/0x160 [ 87.025969][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.026092][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.026214][ T12] ? __dev_close_many+0x670/0x670 [ 87.026341][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.026511][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.026670][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.026793][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.026955][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.027077][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.027199][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 87.027352][ T12] ? unregister_netdevice_many+0x20/0x20 [ 87.027486][ T12] default_device_exit_batch+0x38b/0x600 [ 87.027615][ T12] ? unregister_netdev+0x60/0x60 [ 87.027736][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.027860][ T12] ? fou_exit_net+0x30/0x110 [ 87.027996][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.028119][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.028241][ T12] ? netns_install+0x2a0/0x2a0 [ 87.028362][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.028485][ T12] ? idr_destroy+0x121/0x250 [ 87.028610][ T12] cleanup_net+0x431/0x940 [ 87.028732][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.028853][ T12] ? process_one_work+0xdb7/0x1410 [ 87.028989][ T12] ? lock_acquire+0x134/0x160 [ 87.029110][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.029233][ T12] process_one_work+0xdf8/0x1410 [ 87.029359][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.029480][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.029611][ T12] worker_thread+0x4f1/0xd60 [ 87.029736][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.029857][ T12] kthread+0x367/0x460 [ 87.029963][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.030115][ T12] ? kthread_affine_node+0x330/0x330 [ 87.030238][ T12] ret_from_fork+0x474/0x6b0 [ 87.030366][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.030521][ T12] ? __switch_to+0x5a3/0xe00 [ 87.030644][ T12] ? kthread_affine_node+0x330/0x330 [ 87.030767][ T12] ret_from_fork_asm+0x11/0x20 [ 87.030901][ T12] [ 87.030996][ T12] irq event stamp: 2288723 [ 87.031117][ T12] hardirqs last enabled at (2288731): [] __up_console_sem+0x5a/0x70 [ 87.031328][ T12] hardirqs last disabled at (2288738): [] __up_console_sem+0x3f/0x70 [ 87.031542][ T12] softirqs last enabled at (2288282): [] handle_softirqs+0x611/0x940 [ 87.031751][ T12] softirqs last disabled at (2288277): [] __irq_exit_rcu+0x103/0x1c0 [ 87.031977][ T12] ---[ end trace 0000000000000000 ]--- [ 87.032899][ T12] ------------[ cut here ]------------ [ 87.033026][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 87.033257][ T12] Modules linked in: [ 87.033347][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.033617][ T12] Tainted: [W]=WARN [ 87.033705][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.033852][ T12] Workqueue: netns cleanup_net [ 87.034426][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.034635][ 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 [ 87.035104][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 87.035253][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9e00 RCX: 1ff4000000018ed5 [ 87.035429][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9ebc [ 87.035604][ T12] RBP: ff11000012954000 R08: 1fe22000021373d9 R09: ff11000001aed1d0 [ 87.035778][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.036010][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.036187][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.036392][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.036541][ T12] CR2: 00007f323bffb600 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.036720][ T12] PKRU: 55555554 [ 87.036808][ T12] Call Trace: [ 87.036949][ T12] [ 87.037012][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.037167][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.037322][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.037439][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.037561][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 87.037717][ T12] default_device_exit_batch+0x38b/0x600 [ 87.037836][ T12] ? unregister_netdev+0x60/0x60 [ 87.038008][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.038127][ T12] ? fou_exit_net+0x30/0x110 [ 87.038246][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.038364][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.038480][ T12] ? netns_install+0x2a0/0x2a0 [ 87.038601][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.038719][ T12] ? idr_destroy+0x121/0x250 [ 87.038838][ T12] cleanup_net+0x431/0x940 [ 87.039009][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.039126][ T12] ? process_one_work+0xdb7/0x1410 [ 87.039245][ T12] ? lock_acquire+0x134/0x160 [ 87.039362][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.039481][ T12] process_one_work+0xdf8/0x1410 [ 87.039605][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.039722][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.039845][ T12] worker_thread+0x4f1/0xd60 [ 87.040018][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.040134][ T12] kthread+0x367/0x460 [ 87.040226][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.040371][ T12] ? kthread_affine_node+0x330/0x330 [ 87.040490][ T12] ret_from_fork+0x474/0x6b0 [ 87.040611][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.040757][ T12] ? __switch_to+0x5a3/0xe00 [ 87.040926][ T12] ? kthread_affine_node+0x330/0x330 [ 87.041043][ T12] ret_from_fork_asm+0x11/0x20 [ 87.041169][ T12] [ 87.041256][ T12] irq event stamp: 2294047 [ 87.041372][ T12] hardirqs last enabled at (2294055): [] __up_console_sem+0x5a/0x70 [ 87.041576][ T12] hardirqs last disabled at (2294062): [] __up_console_sem+0x3f/0x70 [ 87.041783][ T12] softirqs last enabled at (2294020): [] handle_softirqs+0x611/0x940 [ 87.042038][ T12] softirqs last disabled at (2294079): [] __irq_exit_rcu+0x103/0x1c0 [ 87.042242][ T12] ---[ end trace 0000000000000000 ]--- [ 87.044488][ T12] ------------[ cut here ]------------ [ 87.044626][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 87.044858][ T12] Modules linked in: [ 87.044977][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.045240][ T12] Tainted: [W]=WARN [ 87.045328][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.045472][ T12] Workqueue: netns cleanup_net [ 87.045598][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.045749][ 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 [ 87.046182][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 87.046336][ T12] RAX: 00000000ffffffa6 RBX: ff1100000901e900 RCX: 1ff4000000018ed5 [ 87.046514][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901e9bc [ 87.046688][ T12] RBP: ff11000012959000 R08: 1fe2200001203d39 R09: ff11000001aed1d0 [ 87.046862][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.047050][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.047226][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 87.047480][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.047647][ T12] CR2: 00007f21496bd2a0 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.047823][ T12] PKRU: 55555554 [ 87.047968][ T12] Call Trace: [ 87.048056][ T12] [ 87.048117][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.048267][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.048421][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.048542][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.048659][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 87.048808][ T12] default_device_exit_batch+0x38b/0x600 [ 87.048939][ T12] ? unregister_netdev+0x60/0x60 [ 87.049057][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.049174][ T12] ? fou_exit_net+0x30/0x110 [ 87.049294][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.049411][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.049531][ T12] ? netns_install+0x2a0/0x2a0 [ 87.049648][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.049766][ T12] ? idr_destroy+0x121/0x250 [ 87.049890][ T12] cleanup_net+0x431/0x940 [ 87.050014][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.050130][ T12] ? process_one_work+0xdb7/0x1410 [ 87.050250][ T12] ? lock_acquire+0x134/0x160 [ 87.050366][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.050485][ T12] process_one_work+0xdf8/0x1410 [ 87.050608][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.050723][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.050845][ T12] worker_thread+0x4f1/0xd60 [ 87.050974][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.051092][ T12] kthread+0x367/0x460 [ 87.051180][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.051324][ T12] ? kthread_affine_node+0x330/0x330 [ 87.051441][ T12] ret_from_fork+0x474/0x6b0 [ 87.051562][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.051707][ T12] ? __switch_to+0x5a3/0xe00 [ 87.051823][ T12] ? kthread_affine_node+0x330/0x330 [ 87.051950][ T12] ret_from_fork_asm+0x11/0x20 [ 87.052074][ T12] [ 87.052160][ T12] irq event stamp: 2297175 [ 87.052279][ T12] hardirqs last enabled at (2297183): [] __up_console_sem+0x5a/0x70 [ 87.052479][ T12] hardirqs last disabled at (2297190): [] __up_console_sem+0x3f/0x70 [ 87.052682][ T12] softirqs last enabled at (2296882): [] handle_softirqs+0x611/0x940 [ 87.052889][ T12] softirqs last disabled at (2296809): [] __irq_exit_rcu+0x103/0x1c0 [ 87.053095][ T12] ---[ end trace 0000000000000000 ]--- [ 87.055116][ T12] ------------[ cut here ]------------ [ 87.055248][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 87.055483][ T12] Modules linked in: [ 87.055582][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.055845][ T12] Tainted: [W]=WARN [ 87.055948][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.056096][ T12] Workqueue: netns cleanup_net [ 87.056219][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.056372][ 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 [ 87.056792][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 87.056954][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee5b000 RCX: 1ff4000000018ed5 [ 87.057129][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5b0bc [ 87.057310][ T12] RBP: ff11000010091000 R08: 1fe2200001dcb619 R09: ff11000001aed1d0 [ 87.057489][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.057665][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.057841][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 87.058060][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.058211][ T12] CR2: 00007f21496bd2a0 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.058389][ T12] PKRU: 55555554 [ 87.058477][ T12] Call Trace: [ 87.058571][ T12] [ 87.058633][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.058788][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.058941][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.059060][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.059177][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 87.059328][ T12] default_device_exit_batch+0x38b/0x600 [ 87.059450][ T12] ? unregister_netdev+0x60/0x60 [ 87.059572][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.059689][ T12] ? fou_exit_net+0x30/0x110 [ 87.059807][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.059938][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.060057][ T12] ? netns_install+0x2a0/0x2a0 [ 87.060174][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.060292][ T12] ? idr_destroy+0x121/0x250 [ 87.060414][ T12] cleanup_net+0x431/0x940 [ 87.060536][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.060652][ T12] ? process_one_work+0xdb7/0x1410 [ 87.060772][ T12] ? lock_acquire+0x134/0x160 [ 87.060897][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.061021][ T12] process_one_work+0xdf8/0x1410 [ 87.061142][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.061259][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.061380][ T12] worker_thread+0x4f1/0xd60 [ 87.061503][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.061625][ T12] kthread+0x367/0x460 [ 87.061713][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.061857][ T12] ? kthread_affine_node+0x330/0x330 [ 87.061990][ T12] ret_from_fork+0x474/0x6b0 [ 87.062108][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.062255][ T12] ? __switch_to+0x5a3/0xe00 [ 87.062372][ T12] ? kthread_affine_node+0x330/0x330 [ 87.062489][ T12] ret_from_fork_asm+0x11/0x20 [ 87.062614][ T12] [ 87.062702][ T12] irq event stamp: 2300265 [ 87.062818][ T12] hardirqs last enabled at (2300273): [] __up_console_sem+0x5a/0x70 [ 87.063031][ T12] hardirqs last disabled at (2300282): [] __up_console_sem+0x3f/0x70 [ 87.063232][ T12] softirqs last enabled at (2299786): [] __alloc_skb+0x4c2/0x5f0 [ 87.063435][ T12] softirqs last disabled at (2299784): [] __alloc_skb+0x4c2/0x5f0 [ 87.063640][ T12] ---[ end trace 0000000000000000 ]--- [ 87.135056][ T12] ------------[ cut here ]------------ [ 87.135191][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 87.135422][ T12] Modules linked in: [ 87.135518][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.135784][ T12] Tainted: [W]=WARN [ 87.135961][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.136110][ T12] Workqueue: netns cleanup_net [ 87.136232][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.136384][ 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 [ 87.136803][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 87.136965][ T12] RAX: 00000000ffffffa6 RBX: ff1100000901e040 RCX: 1ff4000000018eed [ 87.137145][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901e0fc [ 87.137320][ T12] RBP: ff11000005bcc000 R08: 1fe2200001203c21 R09: ff11000001aed1d0 [ 87.137492][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.137715][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.137931][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 87.138136][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.138287][ T12] CR2: 00007f21496bd2a0 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.138460][ T12] PKRU: 55555554 [ 87.138552][ T12] Call Trace: [ 87.138638][ T12] [ 87.138700][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.138855][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.139016][ T12] ? queue_rcu_work+0x7c/0xa0 [ 87.139140][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 87.139260][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.139376][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.139494][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.139616][ T12] ops_undo_list+0x615/0x8f0 [ 87.139737][ T12] ? netns_install+0x2a0/0x2a0 [ 87.139854][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.139994][ T12] cleanup_net+0x431/0x940 [ 87.140112][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.140227][ T12] ? process_one_work+0xdb7/0x1410 [ 87.140344][ T12] ? lock_acquire+0x134/0x160 [ 87.140459][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.140578][ T12] process_one_work+0xdf8/0x1410 [ 87.140702][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.140818][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.140947][ T12] worker_thread+0x4f1/0xd60 [ 87.141067][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.141182][ T12] kthread+0x367/0x460 [ 87.141270][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.141418][ T12] ? kthread_affine_node+0x330/0x330 [ 87.141537][ T12] ret_from_fork+0x474/0x6b0 [ 87.141652][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.141797][ T12] ? __switch_to+0x5a3/0xe00 [ 87.141921][ T12] ? kthread_affine_node+0x330/0x330 [ 87.142039][ T12] ret_from_fork_asm+0x11/0x20 [ 87.142160][ T12] [ 87.142248][ T12] irq event stamp: 2307071 [ 87.142363][ T12] hardirqs last enabled at (2307079): [] __up_console_sem+0x5a/0x70 [ 87.142571][ T12] hardirqs last disabled at (2307086): [] __up_console_sem+0x3f/0x70 [ 87.142779][ T12] softirqs last enabled at (2306678): [] handle_softirqs+0x611/0x940 [ 87.142992][ T12] softirqs last disabled at (2306519): [] __irq_exit_rcu+0x103/0x1c0 [ 87.143192][ T12] ---[ end trace 0000000000000000 ]--- [ 87.145133][ T12] ------------[ cut here ]------------ [ 87.145335][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 87.145587][ T12] Modules linked in: [ 87.145678][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.145959][ T12] Tainted: [W]=WARN [ 87.146049][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.146196][ T12] Workqueue: netns cleanup_net [ 87.146317][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.146471][ 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 [ 87.146908][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 87.147054][ T12] RAX: 00000000ffffffa6 RBX: ff1100000901fa80 RCX: 1ff4000000018eed [ 87.147235][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901fb3c [ 87.147407][ T12] RBP: ff110000101b4000 R08: 1fe2200001203f69 R09: ff11000001aed1d0 [ 87.147582][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.147753][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.147939][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 87.148146][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.148292][ T12] CR2: 00007f21496bd2a0 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.148467][ T12] PKRU: 55555554 [ 87.148556][ T12] Call Trace: [ 87.148642][ T12] [ 87.148703][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.148852][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.149096][ T12] ? queue_rcu_work+0x7c/0xa0 [ 87.149214][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 87.149383][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.149500][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.149619][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.149736][ T12] ops_undo_list+0x615/0x8f0 [ 87.149854][ T12] ? netns_install+0x2a0/0x2a0 [ 87.150021][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.150142][ T12] cleanup_net+0x431/0x940 [ 87.150258][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.150373][ T12] ? process_one_work+0xdb7/0x1410 [ 87.150491][ T12] ? lock_acquire+0x134/0x160 [ 87.150608][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.150725][ T12] process_one_work+0xdf8/0x1410 [ 87.150844][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.151011][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.151132][ T12] worker_thread+0x4f1/0xd60 [ 87.151252][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.151369][ T12] kthread+0x367/0x460 [ 87.151457][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.151603][ T12] ? kthread_affine_node+0x330/0x330 [ 87.151720][ T12] ret_from_fork+0x474/0x6b0 [ 87.151836][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.152037][ T12] ? __switch_to+0x5a3/0xe00 [ 87.152157][ T12] ? kthread_affine_node+0x330/0x330 [ 87.152272][ T12] ret_from_fork_asm+0x11/0x20 [ 87.152394][ T12] [ 87.152480][ T12] irq event stamp: 2310287 [ 87.152598][ T12] hardirqs last enabled at (2310295): [] __up_console_sem+0x5a/0x70 [ 87.152795][ T12] hardirqs last disabled at (2310302): [] __up_console_sem+0x3f/0x70 [ 87.153047][ T12] softirqs last enabled at (2310402): [] handle_softirqs+0x611/0x940 [ 87.153251][ T12] softirqs last disabled at (2310311): [] __irq_exit_rcu+0x103/0x1c0 [ 87.153452][ T12] ---[ end trace 0000000000000000 ]--- [ 87.154586][ T12] ------------[ cut here ]------------ [ 87.154751][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.155056][ T12] Modules linked in: [ 87.155193][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.155500][ T12] Tainted: [W]=WARN [ 87.155643][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.155839][ T12] Workqueue: netns cleanup_net [ 87.156032][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.156233][ 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 [ 87.156702][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 87.156930][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d6ac0 RCX: 1ff4000000018eed [ 87.157161][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6b7c [ 87.157381][ T12] RBP: ff1100000ed01000 R08: 1fe2200001adad71 R09: ff11000001aed1d0 [ 87.157609][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.157831][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.158075][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.158326][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.158519][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.158747][ T12] PKRU: 55555554 [ 87.158893][ T12] Call Trace: [ 87.159036][ T12] [ 87.159144][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.159342][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.159535][ T12] ? queue_rcu_work+0x7c/0xa0 [ 87.159702][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 87.159883][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.160058][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.160260][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.160426][ T12] ops_undo_list+0x615/0x8f0 [ 87.160600][ T12] ? netns_install+0x2a0/0x2a0 [ 87.160762][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.160952][ T12] cleanup_net+0x431/0x940 [ 87.161119][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.161283][ T12] ? process_one_work+0xdb7/0x1410 [ 87.161451][ T12] ? lock_acquire+0x134/0x160 [ 87.161621][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.161789][ T12] process_one_work+0xdf8/0x1410 [ 87.161981][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.162146][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.162315][ T12] worker_thread+0x4f1/0xd60 [ 87.162485][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.162654][ T12] kthread+0x367/0x460 [ 87.162790][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.163007][ T12] ? kthread_affine_node+0x330/0x330 [ 87.163171][ T12] ret_from_fork+0x474/0x6b0 [ 87.163336][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.163532][ T12] ? __switch_to+0x5a3/0xe00 [ 87.163696][ T12] ? kthread_affine_node+0x330/0x330 [ 87.163878][ T12] ret_from_fork_asm+0x11/0x20 [ 87.164058][ T12] [ 87.164192][ T12] irq event stamp: 2313051 [ 87.164353][ T12] hardirqs last enabled at (2313061): [] __up_console_sem+0x5a/0x70 [ 87.164608][ T12] hardirqs last disabled at (2313070): [] __up_console_sem+0x3f/0x70 [ 87.164854][ T12] softirqs last enabled at (2312790): [] handle_softirqs+0x611/0x940 [ 87.165121][ T12] softirqs last disabled at (2312785): [] __irq_exit_rcu+0x103/0x1c0 [ 87.165372][ T12] ---[ end trace 0000000000000000 ]--- [ 87.166291][ T12] ------------[ cut here ]------------ [ 87.166449][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.166729][ T12] Modules linked in: [ 87.166883][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.167203][ T12] Tainted: [W]=WARN [ 87.167338][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.167534][ T12] Workqueue: netns cleanup_net [ 87.167704][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.167923][ 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 [ 87.168381][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 87.168581][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d7380 RCX: 1ff4000000018eed [ 87.168800][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d743c [ 87.169039][ T12] RBP: ff110000092b1000 R08: 1fe2200001adae89 R09: ff11000001aed1d0 [ 87.169258][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.169477][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.169703][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.169974][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.170166][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.170388][ T12] PKRU: 55555554 [ 87.170522][ T12] Call Trace: [ 87.170659][ T12] [ 87.170766][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.170986][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.171179][ T12] ? queue_rcu_work+0x7c/0xa0 [ 87.171343][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 87.171510][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.171680][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.171845][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.172031][ T12] ops_undo_list+0x615/0x8f0 [ 87.172197][ T12] ? netns_install+0x2a0/0x2a0 [ 87.172360][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.172532][ T12] cleanup_net+0x431/0x940 [ 87.172698][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.172911][ T12] ? process_one_work+0xdb7/0x1410 [ 87.173079][ T12] ? lock_acquire+0x134/0x160 [ 87.173243][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.173410][ T12] process_one_work+0xdf8/0x1410 [ 87.173587][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.173752][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.173941][ T12] worker_thread+0x4f1/0xd60 [ 87.174110][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.174273][ T12] kthread+0x367/0x460 [ 87.174435][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.174636][ T12] ? kthread_affine_node+0x330/0x330 [ 87.174801][ T12] ret_from_fork+0x474/0x6b0 [ 87.174985][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.175183][ T12] ? __switch_to+0x5a3/0xe00 [ 87.175349][ T12] ? kthread_affine_node+0x330/0x330 [ 87.175520][ T12] ret_from_fork_asm+0x11/0x20 [ 87.175693][ T12] [ 87.175825][ T12] irq event stamp: 2314447 [ 87.176008][ T12] hardirqs last enabled at (2314459): [] __up_console_sem+0x5a/0x70 [ 87.176257][ T12] hardirqs last disabled at (2314468): [] __up_console_sem+0x3f/0x70 [ 87.176503][ T12] softirqs last enabled at (2313942): [] handle_softirqs+0x611/0x940 [ 87.176772][ T12] softirqs last disabled at (2313937): [] __irq_exit_rcu+0x103/0x1c0 [ 87.177038][ T12] ---[ end trace 0000000000000000 ]--- [ 87.177948][ T12] ------------[ cut here ]------------ [ 87.178110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.178414][ T12] Modules linked in: [ 87.178586][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.178914][ T12] Tainted: [W]=WARN [ 87.179048][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.179244][ T12] Workqueue: netns cleanup_net [ 87.179412][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.179617][ 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 [ 87.180103][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 87.180309][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d63c0 RCX: 1ff4000000018eed [ 87.180531][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d647c [ 87.180751][ T12] RBP: ff11000010099000 R08: 1fe2200001adac91 R09: ff11000001aed1d0 [ 87.180988][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.181205][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.181424][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.181677][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.181881][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.182111][ T12] PKRU: 55555554 [ 87.182243][ T12] Call Trace: [ 87.182376][ T12] [ 87.182481][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.182680][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.182882][ T12] ? queue_rcu_work+0x7c/0xa0 [ 87.183053][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 87.183219][ T12] ? rtnl_is_locked+0x15/0x20 [ 87.183380][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.183550][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.183715][ T12] ops_undo_list+0x615/0x8f0 [ 87.183894][ T12] ? netns_install+0x2a0/0x2a0 [ 87.184064][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.184231][ T12] cleanup_net+0x431/0x940 [ 87.184397][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.184564][ T12] ? process_one_work+0xdb7/0x1410 [ 87.184729][ T12] ? lock_acquire+0x134/0x160 [ 87.184910][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.185076][ T12] process_one_work+0xdf8/0x1410 [ 87.185256][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.185449][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.185626][ T12] worker_thread+0x4f1/0xd60 [ 87.185793][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.185979][ T12] kthread+0x367/0x460 [ 87.186117][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.186308][ T12] ? kthread_affine_node+0x330/0x330 [ 87.186470][ T12] ret_from_fork+0x474/0x6b0 [ 87.186642][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.186833][ T12] ? __switch_to+0x5a3/0xe00 [ 87.187015][ T12] ? kthread_affine_node+0x330/0x330 [ 87.187178][ T12] ret_from_fork_asm+0x11/0x20 [ 87.187346][ T12] [ 87.187478][ T12] irq event stamp: 2315829 [ 87.187646][ T12] hardirqs last enabled at (2315839): [] __up_console_sem+0x5a/0x70 [ 87.187911][ T12] hardirqs last disabled at (2315850): [] __up_console_sem+0x3f/0x70 [ 87.188156][ T12] softirqs last enabled at (2315272): [] __alloc_skb+0x4c2/0x5f0 [ 87.188401][ T12] softirqs last disabled at (2315270): [] __alloc_skb+0x4c2/0x5f0 [ 87.188656][ T12] ---[ end trace 0000000000000000 ]--- [ 87.202696][ T12] ------------[ cut here ]------------ [ 87.203290][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.203707][ T12] Modules linked in: [ 87.203848][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.204205][ T12] Tainted: [W]=WARN [ 87.204342][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.204545][ T12] Workqueue: netns cleanup_net [ 87.204720][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.204947][ 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 [ 87.205428][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 87.205636][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d7a80 RCX: 1ff4000000018eaf [ 87.205867][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d7b3c [ 87.206110][ T12] RBP: ff11000010474000 R08: 1fe2200001adaf69 R09: ff11000001aed1d0 [ 87.206336][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 87.206568][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006004000 [ 87.206798][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.207078][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.207279][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.207508][ T12] PKRU: 55555554 [ 87.207651][ T12] Call Trace: [ 87.207788][ T12] [ 87.207917][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.208088][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 87.208229][ T12] netif_close_many+0x2ac/0x640 [ 87.208399][ T12] ? __dev_close_many+0x670/0x670 [ 87.208575][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.208773][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.208960][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 87.209133][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.209333][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.209535][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 87.209709][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.209897][ T12] default_device_exit_batch+0x38b/0x600 [ 87.210076][ T12] ? unregister_netdev+0x60/0x60 [ 87.210246][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.210415][ T12] ? fou_exit_net+0x30/0x110 [ 87.210593][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.210796][ T12] ? netns_install+0x2a0/0x2a0 [ 87.210987][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.211163][ T12] cleanup_net+0x431/0x940 [ 87.211334][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.211503][ T12] ? process_one_work+0xdb7/0x1410 [ 87.211682][ T12] ? lock_acquire+0x134/0x160 [ 87.211854][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.212047][ T12] process_one_work+0xdf8/0x1410 [ 87.212221][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.212393][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.212574][ T12] worker_thread+0x4f1/0xd60 [ 87.212748][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.212936][ T12] kthread+0x367/0x460 [ 87.213077][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.213275][ T12] ? kthread_affine_node+0x330/0x330 [ 87.213445][ T12] ret_from_fork+0x474/0x6b0 [ 87.213621][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.213822][ T12] ? __switch_to+0x5a3/0xe00 [ 87.214015][ T12] ? kthread_affine_node+0x330/0x330 [ 87.214184][ T12] ret_from_fork_asm+0x11/0x20 [ 87.214359][ T12] [ 87.214495][ T12] irq event stamp: 2319313 [ 87.214667][ T12] hardirqs last enabled at (2319323): [] __up_console_sem+0x5a/0x70 [ 87.214946][ T12] hardirqs last disabled at (2319334): [] __up_console_sem+0x3f/0x70 [ 87.215203][ T12] softirqs last enabled at (2318874): [] handle_softirqs+0x611/0x940 [ 87.215459][ T12] softirqs last disabled at (2318867): [] __irq_exit_rcu+0x103/0x1c0 [ 87.215724][ T12] ---[ end trace 0000000000000000 ]--- [ 87.216499][ T12] ------------[ cut here ]------------ [ 87.216674][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.216988][ T12] Modules linked in: [ 87.217130][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.217465][ T12] Tainted: [W]=WARN [ 87.217644][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.217842][ T12] Workqueue: netns cleanup_net [ 87.218153][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.218412][ 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 [ 87.218970][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 87.219221][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d6d7540 RCX: 1ff4000000018eaf [ 87.219497][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d75fc [ 87.219781][ T12] RBP: ff11000006004000 R08: 1fe2200001adaec1 R09: ff11000001aed1d0 [ 87.220081][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 87.220366][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000 [ 87.220652][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.220978][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.221226][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.221505][ T12] PKRU: 55555554 [ 87.221696][ T12] Call Trace: [ 87.221896][ T12] [ 87.222062][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.222284][ T12] ? notifier_call_chain+0xb0/0x320 [ 87.222501][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 87.222697][ T12] netif_close_many+0x2ac/0x640 [ 87.222937][ T12] ? __dev_close_many+0x670/0x670 [ 87.223119][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.223314][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.223482][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 87.223657][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.223860][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.224077][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 87.224251][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.224426][ T12] default_device_exit_batch+0x38b/0x600 [ 87.224605][ T12] ? unregister_netdev+0x60/0x60 [ 87.224774][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.224967][ T12] ? fou_exit_net+0x30/0x110 [ 87.225141][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.225313][ T12] ? netns_install+0x2a0/0x2a0 [ 87.225480][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.225657][ T12] cleanup_net+0x431/0x940 [ 87.225828][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.226015][ T12] ? process_one_work+0xdb7/0x1410 [ 87.226186][ T12] ? lock_acquire+0x134/0x160 [ 87.226355][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.226529][ T12] process_one_work+0xdf8/0x1410 [ 87.226705][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.226888][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.227072][ T12] worker_thread+0x4f1/0xd60 [ 87.227247][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.227416][ T12] kthread+0x367/0x460 [ 87.227562][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.227760][ T12] ? kthread_affine_node+0x330/0x330 [ 87.227951][ T12] ret_from_fork+0x474/0x6b0 [ 87.228124][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.228323][ T12] ? __switch_to+0x5a3/0xe00 [ 87.228492][ T12] ? kthread_affine_node+0x330/0x330 [ 87.228669][ T12] ret_from_fork_asm+0x11/0x20 [ 87.228844][ T12] [ 87.229004][ T12] irq event stamp: 2323427 [ 87.229176][ T12] hardirqs last enabled at (2323437): [] __up_console_sem+0x5a/0x70 [ 87.229435][ T12] hardirqs last disabled at (2323446): [] __up_console_sem+0x3f/0x70 [ 87.229700][ T12] softirqs last enabled at (2323082): [] handle_softirqs+0x611/0x940 [ 87.229984][ T12] softirqs last disabled at (2323063): [] __irq_exit_rcu+0x103/0x1c0 [ 87.230245][ T12] ---[ end trace 0000000000000000 ]--- [ 87.230839][ T12] ------------[ cut here ]------------ [ 87.231025][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.231313][ T12] Modules linked in: [ 87.231457][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.231791][ T12] Tainted: [W]=WARN [ 87.232446][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.232714][ T12] Workqueue: netns cleanup_net [ 87.232959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.233217][ 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 [ 87.233759][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 87.234031][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b91c0 RCX: 1ff4000000018eaf [ 87.234311][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b927c [ 87.234589][ T12] RBP: ff11000005821000 R08: 1fe2200002137251 R09: ff11000001aed1d0 [ 87.234934][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 87.235227][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 87.235506][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.235822][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.236095][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.236377][ T12] PKRU: 55555554 [ 87.236568][ T12] Call Trace: [ 87.236753][ T12] [ 87.236930][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.237148][ T12] ? notifier_call_chain+0xb0/0x320 [ 87.237364][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 87.237561][ T12] netif_close_many+0x2ac/0x640 [ 87.237781][ T12] ? __dev_close_many+0x670/0x670 [ 87.238024][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.238272][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.238490][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 87.238714][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.238987][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.239235][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 87.239452][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.239676][ T12] default_device_exit_batch+0x38b/0x600 [ 87.239916][ T12] ? unregister_netdev+0x60/0x60 [ 87.240191][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.240458][ T12] ? fou_exit_net+0x30/0x110 [ 87.240711][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.241001][ T12] ? netns_install+0x2a0/0x2a0 [ 87.241261][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.241463][ T12] cleanup_net+0x431/0x940 [ 87.241640][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.241808][ T12] ? process_one_work+0xdb7/0x1410 [ 87.242002][ T12] ? lock_acquire+0x134/0x160 [ 87.242173][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.242345][ T12] process_one_work+0xdf8/0x1410 [ 87.242523][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.242697][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.242885][ T12] worker_thread+0x4f1/0xd60 [ 87.243068][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.243240][ T12] kthread+0x367/0x460 [ 87.243379][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.243590][ T12] ? kthread_affine_node+0x330/0x330 [ 87.243762][ T12] ret_from_fork+0x474/0x6b0 [ 87.243955][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.244155][ T12] ? __switch_to+0x5a3/0xe00 [ 87.244323][ T12] ? kthread_affine_node+0x330/0x330 [ 87.244492][ T12] ret_from_fork_asm+0x11/0x20 [ 87.244671][ T12] [ 87.244807][ T12] irq event stamp: 2330379 [ 87.244998][ T12] hardirqs last enabled at (2330391): [] __up_console_sem+0x5a/0x70 [ 87.245256][ T12] hardirqs last disabled at (2330400): [] __up_console_sem+0x3f/0x70 [ 87.245511][ T12] softirqs last enabled at (2330180): [] handle_softirqs+0x611/0x940 [ 87.245768][ T12] softirqs last disabled at (2330123): [] __irq_exit_rcu+0x103/0x1c0 [ 87.246045][ T12] ---[ end trace 0000000000000000 ]--- [ 87.247039][ T12] ------------[ cut here ]------------ [ 87.247203][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.247479][ T12] Modules linked in: [ 87.247620][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.248382][ T12] Tainted: [W]=WARN [ 87.248570][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.248815][ T12] Workqueue: netns cleanup_net [ 87.249056][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.249304][ 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 [ 87.249819][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 87.250082][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0580 RCX: 1ff4000000018ed5 [ 87.250348][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa063c [ 87.250618][ T12] RBP: ff11000010474000 R08: 1fe22000019540c9 R09: ff11000001aed1d0 [ 87.250900][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.251173][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.251440][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.251748][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.252011][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.252278][ T12] PKRU: 55555554 [ 87.252466][ T12] Call Trace: [ 87.252653][ T12] [ 87.252805][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.253067][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.253305][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 87.253547][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.253807][ T12] default_device_exit_batch+0x38b/0x600 [ 87.254041][ T12] ? unregister_netdev+0x60/0x60 [ 87.254204][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.254369][ T12] ? fou_exit_net+0x30/0x110 [ 87.254536][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.254707][ T12] ? netns_install+0x2a0/0x2a0 [ 87.254923][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.255092][ T12] cleanup_net+0x431/0x940 [ 87.255257][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.255421][ T12] ? process_one_work+0xdb7/0x1410 [ 87.255595][ T12] ? lock_acquire+0x134/0x160 [ 87.255760][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.255949][ T12] process_one_work+0xdf8/0x1410 [ 87.256122][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.256285][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.256454][ T12] worker_thread+0x4f1/0xd60 [ 87.256630][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.256795][ T12] kthread+0x367/0x460 [ 87.256979][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.257173][ T12] ? kthread_affine_node+0x330/0x330 [ 87.257342][ T12] ret_from_fork+0x474/0x6b0 [ 87.257513][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.257711][ T12] ? __switch_to+0x5a3/0xe00 [ 87.257889][ T12] ? kthread_affine_node+0x330/0x330 [ 87.258062][ T12] ret_from_fork_asm+0x11/0x20 [ 87.258233][ T12] [ 87.258366][ T12] irq event stamp: 2337189 [ 87.258544][ T12] hardirqs last enabled at (2337199): [] __up_console_sem+0x5a/0x70 [ 87.258794][ T12] hardirqs last disabled at (2337208): [] __up_console_sem+0x3f/0x70 [ 87.259068][ T12] softirqs last enabled at (2336924): [] handle_softirqs+0x611/0x940 [ 87.259319][ T12] softirqs last disabled at (2336827): [] __irq_exit_rcu+0x103/0x1c0 [ 87.259582][ T12] ---[ end trace 0000000000000000 ]--- [ 87.261233][ T12] ------------[ cut here ]------------ [ 87.261437][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.261769][ T12] Modules linked in: [ 87.261977][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.262338][ T12] Tainted: [W]=WARN [ 87.262524][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.262764][ T12] Workqueue: netns cleanup_net [ 87.263003][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.263253][ 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 [ 87.263778][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 87.264052][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4ae40 RCX: 1ff4000000018ed5 [ 87.264319][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4aefc [ 87.264593][ T12] RBP: ff11000006004000 R08: 1fe2200001f895e1 R09: ff11000001aed1d0 [ 87.264860][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.265195][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.265463][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.265802][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.266061][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.266340][ T12] PKRU: 55555554 [ 87.266524][ T12] Call Trace: [ 87.266705][ T12] [ 87.266860][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.267169][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.267410][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 87.267675][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.267953][ T12] default_device_exit_batch+0x38b/0x600 [ 87.268161][ T12] ? unregister_netdev+0x60/0x60 [ 87.268325][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.268496][ T12] ? fou_exit_net+0x30/0x110 [ 87.268672][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.268841][ T12] ? netns_install+0x2a0/0x2a0 [ 87.269030][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.269228][ T12] cleanup_net+0x431/0x940 [ 87.269394][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.269564][ T12] ? process_one_work+0xdb7/0x1410 [ 87.269764][ T12] ? lock_acquire+0x134/0x160 [ 87.269949][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.270119][ T12] process_one_work+0xdf8/0x1410 [ 87.270291][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.270456][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.270633][ T12] worker_thread+0x4f1/0xd60 [ 87.270805][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.270989][ T12] kthread+0x367/0x460 [ 87.271129][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.271324][ T12] ? kthread_affine_node+0x330/0x330 [ 87.271491][ T12] ret_from_fork+0x474/0x6b0 [ 87.271662][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.271857][ T12] ? __switch_to+0x5a3/0xe00 [ 87.272046][ T12] ? kthread_affine_node+0x330/0x330 [ 87.272219][ T12] ret_from_fork_asm+0x11/0x20 [ 87.272392][ T12] [ 87.272530][ T12] irq event stamp: 2343683 [ 87.272692][ T12] hardirqs last enabled at (2343693): [] __up_console_sem+0x5a/0x70 [ 87.272960][ T12] hardirqs last disabled at (2343704): [] __up_console_sem+0x3f/0x70 [ 87.273209][ T12] softirqs last enabled at (2343418): [] handle_softirqs+0x611/0x940 [ 87.273462][ T12] softirqs last disabled at (2343341): [] __irq_exit_rcu+0x103/0x1c0 [ 87.273719][ T12] ---[ end trace 0000000000000000 ]--- [ 87.275067][ T12] ------------[ cut here ]------------ [ 87.275230][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 87.275511][ T12] Modules linked in: [ 87.275654][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.276090][ T12] Tainted: [W]=WARN [ 87.276270][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.276515][ T12] Workqueue: netns cleanup_net [ 87.276737][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.277018][ 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 [ 87.277540][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 87.277781][ T12] RAX: 00000000ffffffa6 RBX: ff11000010912580 RCX: 1ff4000000018ed5 [ 87.278075][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001091263c [ 87.278344][ T12] RBP: ff11000005821000 R08: 1fe22000021224c9 R09: ff11000001aed1d0 [ 87.278619][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.278901][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.279182][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.279483][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.279757][ T12] CR2: 00007f2be0f72574 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 87.280051][ T12] PKRU: 55555554 [ 87.280229][ T12] Call Trace: [ 87.280406][ T12] [ 87.280568][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.280811][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 87.281075][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 87.281288][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.281501][ T12] default_device_exit_batch+0x38b/0x600 [ 87.281721][ T12] ? unregister_netdev+0x60/0x60 [ 87.281959][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.282173][ T12] ? fou_exit_net+0x30/0x110 [ 87.282384][ T12] ops_undo_list+0x2ce/0x8f0 [ 87.282603][ T12] ? netns_install+0x2a0/0x2a0 [ 87.282812][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.283049][ T12] cleanup_net+0x431/0x940 [ 87.283304][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 87.283503][ T12] ? process_one_work+0xdb7/0x1410 [ 87.283678][ T12] ? lock_acquire+0x134/0x160 [ 87.283843][ T12] ? rcu_is_watching+0x15/0xd0 [ 87.284033][ T12] process_one_work+0xdf8/0x1410 [ 87.284205][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.284371][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 87.284542][ T12] worker_thread+0x4f1/0xd60 [ 87.284714][ T12] ? rescuer_thread+0x1320/0x1320 [ 87.284930][ T12] kthread+0x367/0x460 [ 87.285070][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.285267][ T12] ? kthread_affine_node+0x330/0x330 [ 87.285434][ T12] ret_from_fork+0x474/0x6b0 [ 87.285641][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.285835][ T12] ? __switch_to+0x5a3/0xe00 [ 87.286021][ T12] ? kthread_affine_node+0x330/0x330 [ 87.286188][ T12] ret_from_fork_asm+0x11/0x20 [ 87.286359][ T12] [ 87.286492][ T12] irq event stamp: 2349579 [ 87.286663][ T12] hardirqs last enabled at (2349589): [] __up_console_sem+0x5a/0x70 [ 87.286933][ T12] hardirqs last disabled at (2349600): [] __up_console_sem+0x3f/0x70 [ 87.287183][ T12] softirqs last enabled at (2349396): [] handle_softirqs+0x611/0x940 [ 87.287432][ T12] softirqs last disabled at (2349329): [] __irq_exit_rcu+0x103/0x1c0 [ 87.287693][ T12] ---[ end trace 0000000000000000 ]--- [ 87.405920][ T1537] ------------[ cut here ]------------ [ 87.406108][ T1537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1537 [ 87.406415][ T1537] Modules linked in: [ 87.406573][ T1537] CPU: 2 UID: 0 PID: 1537 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.406893][ T1537] Tainted: [W]=WARN [ 87.407045][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.407253][ T1537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.407467][ T1537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.407995][ T1537] RSP: 0018:ffa0000004647a80 EFLAGS: 00010286 [ 87.408210][ T1537] RAX: 00000000ffffffa6 RBX: ff1100000dc27000 RCX: 1ff40000008c8f16 [ 87.408449][ T1537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc270bc [ 87.408696][ T1537] RBP: ff11000006001000 R08: 1fe2200001b84e19 R09: ff110000102ed180 [ 87.408955][ T1537] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.409194][ T1537] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006001000 [ 87.409434][ T1537] FS: 00007f48a6efc840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.409714][ T1537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.409942][ T1537] CR2: 00007f48a70fdc20 CR3: 00000000129f3001 CR4: 0000000000771ef0 [ 87.410183][ T1537] PKRU: 55555554 [ 87.410326][ T1537] Call Trace: [ 87.410469][ T1537] [ 87.410590][ T1537] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.410767][ T1537] ? notifier_call_chain+0xb0/0x320 [ 87.410969][ T1537] rtmsg_ifinfo+0x5c/0xb0 [ 87.411121][ T1537] register_netdevice+0x1526/0x1bc0 [ 87.411302][ T1537] ? unregister_netdevice_queue+0x470/0x470 [ 87.411515][ T1537] ? alloc_netdev_mqs+0xed0/0x1490 [ 87.411698][ T1537] register_netdev+0x23/0x40 [ 87.411888][ T1537] loopback_net_init+0x7d/0x150 [ 87.412073][ T1537] ops_init+0x187/0x560 [ 87.412220][ T1537] setup_net+0x11b/0x3b0 [ 87.412366][ T1537] ? unregister_pernet_device+0x80/0x80 [ 87.412545][ T1537] ? lockdep_init_map_type+0x5d/0x250 [ 87.412722][ T1537] ? mutex_init_lockdep+0xf6/0x120 [ 87.412921][ T1537] copy_net_ns+0x383/0x660 [ 87.413100][ T1537] create_new_namespaces+0x371/0xa10 [ 87.413278][ T1537] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.413453][ T1537] ksys_unshare+0x353/0x880 [ 87.413639][ T1537] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.413815][ T1537] ? walk_process_tree+0x350/0x350 [ 87.414016][ T1537] ? __x64_sys_openat+0x10e/0x210 [ 87.414196][ T1537] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.414375][ T1537] __x64_sys_unshare+0x34/0x50 [ 87.414555][ T1537] ? do_syscall_64+0x82/0xfc0 [ 87.414731][ T1537] do_syscall_64+0x117/0xfc0 [ 87.414924][ T1537] ? trace_hardirqs_off+0xd/0x30 [ 87.415101][ T1537] ? exc_page_fault+0xee/0x100 [ 87.415278][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.415486][ T1537] RIP: 0033:0x7f48a71bebcb [ 87.415673][ T1537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.416199][ T1537] RSP: 002b:00007ffcdc591698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.416438][ T1537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a71bebcb [ 87.416685][ T1537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.416941][ T1537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.417178][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdc5938c0 [ 87.417416][ T1537] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc594847 [ 87.417670][ T1537] [ 87.417811][ T1537] irq event stamp: 21863 [ 87.417976][ T1537] hardirqs last enabled at (21875): [] __up_console_sem+0x5a/0x70 [ 87.418246][ T1537] hardirqs last disabled at (21884): [] __up_console_sem+0x3f/0x70 [ 87.418517][ T1537] softirqs last enabled at (21246): [] __alloc_skb+0x4c2/0x5f0 [ 87.418791][ T1537] softirqs last disabled at (21244): [] __alloc_skb+0x4c2/0x5f0 [ 87.419081][ T1537] ---[ end trace 0000000000000000 ]--- [ 87.422044][ T1537] ------------[ cut here ]------------ [ 87.422217][ T1537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1537 [ 87.422519][ T1537] Modules linked in: [ 87.422670][ T1537] CPU: 2 UID: 0 PID: 1537 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.422992][ T1537] Tainted: [W]=WARN [ 87.423135][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.423341][ T1537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.423559][ T1537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.424081][ T1537] RSP: 0018:ffa0000004647918 EFLAGS: 00010286 [ 87.424290][ T1537] RAX: 00000000ffffffa6 RBX: ff1100000d6378c0 RCX: 1ff40000008c8ee9 [ 87.424530][ T1537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63797c [ 87.424771][ T1537] RBP: ff11000008c19000 R08: 1fe2200001ac6f31 R09: ff110000102ed180 [ 87.425023][ T1537] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.425261][ T1537] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c19000 [ 87.425500][ T1537] FS: 00007f48a6efc840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.425781][ T1537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.426008][ T1537] CR2: 00007f48a70fdc20 CR3: 00000000129f3001 CR4: 0000000000771ef0 [ 87.426246][ T1537] PKRU: 55555554 [ 87.426388][ T1537] Call Trace: [ 87.426532][ T1537] [ 87.426646][ T1537] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.426821][ T1537] ? notifier_call_chain+0xb0/0x320 [ 87.427021][ T1537] rtmsg_ifinfo+0x5c/0xb0 [ 87.427166][ T1537] register_netdevice+0x1526/0x1bc0 [ 87.427343][ T1537] ? unregister_netdevice_queue+0x470/0x470 [ 87.427557][ T1537] ? alloc_netdev_mqs+0xed0/0x1490 [ 87.427735][ T1537] __ip_tunnel_create+0x380/0x470 [ 87.427931][ T1537] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 87.428105][ T1537] ? net_generic+0xb3/0x1e0 [ 87.428287][ T1537] ip_tunnel_init_net+0x1b4/0x510 [ 87.428462][ T1537] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 87.428650][ T1537] ? __kmalloc_noprof+0x2d7/0x760 [ 87.428828][ T1537] ops_init+0x187/0x560 [ 87.428994][ T1537] setup_net+0x11b/0x3b0 [ 87.429138][ T1537] ? unregister_pernet_device+0x80/0x80 [ 87.429310][ T1537] ? lockdep_init_map_type+0x5d/0x250 [ 87.429485][ T1537] ? mutex_init_lockdep+0xf6/0x120 [ 87.429671][ T1537] copy_net_ns+0x383/0x660 [ 87.429850][ T1537] create_new_namespaces+0x371/0xa10 [ 87.430050][ T1537] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.430230][ T1537] ksys_unshare+0x353/0x880 [ 87.430405][ T1537] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.430588][ T1537] ? walk_process_tree+0x350/0x350 [ 87.430767][ T1537] ? __x64_sys_openat+0x10e/0x210 [ 87.430961][ T1537] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.431140][ T1537] __x64_sys_unshare+0x34/0x50 [ 87.431313][ T1537] ? do_syscall_64+0x82/0xfc0 [ 87.431488][ T1537] do_syscall_64+0x117/0xfc0 [ 87.431669][ T1537] ? trace_hardirqs_off+0xd/0x30 [ 87.431844][ T1537] ? exc_page_fault+0xee/0x100 [ 87.432043][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.432254][ T1537] RIP: 0033:0x7f48a71bebcb [ 87.432434][ T1537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.432956][ T1537] RSP: 002b:00007ffcdc591698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.433196][ T1537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a71bebcb [ 87.433437][ T1537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.433681][ T1537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.433938][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdc5938c0 [ 87.434178][ T1537] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc594847 [ 87.434423][ T1537] [ 87.434572][ T1537] irq event stamp: 23979 [ 87.434715][ T1537] hardirqs last enabled at (23989): [] __up_console_sem+0x5a/0x70 [ 87.435008][ T1537] hardirqs last disabled at (24000): [] __up_console_sem+0x3f/0x70 [ 87.435278][ T1537] softirqs last enabled at (23328): [] __alloc_skb+0x4c2/0x5f0 [ 87.435558][ T1537] softirqs last disabled at (23326): [] __alloc_skb+0x4c2/0x5f0 [ 87.435828][ T1537] ---[ end trace 0000000000000000 ]--- [ 87.438437][ T1537] ------------[ cut here ]------------ [ 87.438616][ T1537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1537 [ 87.439060][ T1537] Modules linked in: [ 87.439208][ T1537] CPU: 2 UID: 0 PID: 1537 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.439517][ T1537] Tainted: [W]=WARN [ 87.439665][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.439885][ T1537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.440110][ T1537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.440626][ T1537] RSP: 0018:ffa00000046478f8 EFLAGS: 00010286 [ 87.440836][ T1537] RAX: 00000000ffffffa6 RBX: ff1100000d472900 RCX: 1ff40000008c8ee5 [ 87.441090][ T1537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4729bc [ 87.441332][ T1537] RBP: ff1100000ff84000 R08: 1fe2200001a8e539 R09: ff110000102ed180 [ 87.441580][ T1537] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.441819][ T1537] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff84000 [ 87.442081][ T1537] FS: 00007f48a6efc840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.442358][ T1537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.442575][ T1537] CR2: 00007f48a70fdc20 CR3: 00000000129f3001 CR4: 0000000000771ef0 [ 87.442815][ T1537] PKRU: 55555554 [ 87.442980][ T1537] Call Trace: [ 87.443125][ T1537] [ 87.443240][ T1537] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.443418][ T1537] ? notifier_call_chain+0xb0/0x320 [ 87.443607][ T1537] rtmsg_ifinfo+0x5c/0xb0 [ 87.443755][ T1537] register_netdevice+0x1526/0x1bc0 [ 87.443957][ T1537] ? unregister_netdevice_queue+0x470/0x470 [ 87.444168][ T1537] ? alloc_netdev_mqs+0xed0/0x1490 [ 87.444347][ T1537] __ip_tunnel_create+0x380/0x470 [ 87.444529][ T1537] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 87.444708][ T1537] ? net_generic+0xb3/0x1e0 [ 87.444902][ T1537] ip_tunnel_init_net+0x1b4/0x510 [ 87.445089][ T1537] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 87.445269][ T1537] ? trace_kmalloc+0xed/0x130 [ 87.445448][ T1537] ? __kasan_kmalloc+0x7b/0x90 [ 87.445635][ T1537] vti_init_net+0x2a/0x140 [ 87.445812][ T1537] ops_init+0x187/0x560 [ 87.445982][ T1537] setup_net+0x11b/0x3b0 [ 87.446129][ T1537] ? unregister_pernet_device+0x80/0x80 [ 87.446307][ T1537] ? lockdep_init_map_type+0x5d/0x250 [ 87.446485][ T1537] ? mutex_init_lockdep+0xf6/0x120 [ 87.446670][ T1537] copy_net_ns+0x383/0x660 [ 87.446850][ T1537] create_new_namespaces+0x371/0xa10 [ 87.447050][ T1537] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.447229][ T1537] ksys_unshare+0x353/0x880 [ 87.447406][ T1537] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.447594][ T1537] ? walk_process_tree+0x350/0x350 [ 87.447772][ T1537] ? __x64_sys_openat+0x10e/0x210 [ 87.447973][ T1537] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.448152][ T1537] __x64_sys_unshare+0x34/0x50 [ 87.448330][ T1537] ? do_syscall_64+0x82/0xfc0 [ 87.448508][ T1537] do_syscall_64+0x117/0xfc0 [ 87.448690][ T1537] ? trace_hardirqs_off+0xd/0x30 [ 87.448881][ T1537] ? exc_page_fault+0xee/0x100 [ 87.449070][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.449279][ T1537] RIP: 0033:0x7f48a71bebcb [ 87.449460][ T1537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.449994][ T1537] RSP: 002b:00007ffcdc591698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.450242][ T1537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a71bebcb [ 87.450482][ T1537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.450726][ T1537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.450988][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdc5938c0 [ 87.451230][ T1537] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc594847 [ 87.451477][ T1537] [ 87.451625][ T1537] irq event stamp: 26151 [ 87.451768][ T1537] hardirqs last enabled at (26161): [] __up_console_sem+0x5a/0x70 [ 87.452065][ T1537] hardirqs last disabled at (26172): [] __up_console_sem+0x3f/0x70 [ 87.452340][ T1537] softirqs last enabled at (25506): [] handle_softirqs+0x611/0x940 [ 87.452621][ T1537] softirqs last disabled at (25287): [] __irq_exit_rcu+0x103/0x1c0 [ 87.452914][ T1537] ---[ end trace 0000000000000000 ]--- [ 87.455759][ T1537] ------------[ cut here ]------------ [ 87.455950][ T1537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1537 [ 87.456250][ T1537] Modules linked in: [ 87.456396][ T1537] CPU: 2 UID: 0 PID: 1537 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.456709][ T1537] Tainted: [W]=WARN [ 87.456852][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.457085][ T1537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.457301][ T1537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.457808][ T1537] RSP: 0018:ffa0000004647a78 EFLAGS: 00010286 [ 87.458041][ T1537] RAX: 00000000ffffffa6 RBX: ff1100000dc26e40 RCX: 1ff40000008c8f15 [ 87.458283][ T1537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc26efc [ 87.458523][ T1537] RBP: ff11000009274000 R08: 1fe2200001b84de1 R09: ff110000102ed180 [ 87.458764][ T1537] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.459022][ T1537] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009274000 [ 87.459263][ T1537] FS: 00007f48a6efc840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.459538][ T1537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.459745][ T1537] CR2: 00007f48a70fdc20 CR3: 00000000129f3001 CR4: 0000000000771ef0 [ 87.460010][ T1537] PKRU: 55555554 [ 87.460156][ T1537] Call Trace: [ 87.460300][ T1537] [ 87.460412][ T1537] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.460596][ T1537] ? notifier_call_chain+0xb0/0x320 [ 87.460773][ T1537] rtmsg_ifinfo+0x5c/0xb0 [ 87.460939][ T1537] register_netdevice+0x1526/0x1bc0 [ 87.461116][ T1537] ? unregister_netdevice_queue+0x470/0x470 [ 87.461321][ T1537] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.461504][ T1537] register_netdev+0x23/0x40 [ 87.461686][ T1537] vti6_init_net+0x280/0x3c0 [ 87.461878][ T1537] ops_init+0x187/0x560 [ 87.462033][ T1537] setup_net+0x11b/0x3b0 [ 87.462178][ T1537] ? unregister_pernet_device+0x80/0x80 [ 87.462352][ T1537] ? lockdep_init_map_type+0x5d/0x250 [ 87.462532][ T1537] ? mutex_init_lockdep+0xf6/0x120 [ 87.462715][ T1537] copy_net_ns+0x383/0x660 [ 87.462914][ T1537] create_new_namespaces+0x371/0xa10 [ 87.463094][ T1537] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.463272][ T1537] ksys_unshare+0x353/0x880 [ 87.463448][ T1537] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.463630][ T1537] ? walk_process_tree+0x350/0x350 [ 87.463806][ T1537] ? __x64_sys_openat+0x10e/0x210 [ 87.464010][ T1537] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.464190][ T1537] __x64_sys_unshare+0x34/0x50 [ 87.464364][ T1537] ? do_syscall_64+0x82/0xfc0 [ 87.464543][ T1537] do_syscall_64+0x117/0xfc0 [ 87.464721][ T1537] ? trace_hardirqs_off+0xd/0x30 [ 87.464915][ T1537] ? exc_page_fault+0xee/0x100 [ 87.465094][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.465299][ T1537] RIP: 0033:0x7f48a71bebcb [ 87.465482][ T1537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.466009][ T1537] RSP: 002b:00007ffcdc591698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.466248][ T1537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a71bebcb [ 87.466487][ T1537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.466730][ T1537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.466989][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdc5938c0 [ 87.467226][ T1537] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc594847 [ 87.467472][ T1537] [ 87.467621][ T1537] irq event stamp: 28131 [ 87.467765][ T1537] hardirqs last enabled at (28141): [] __up_console_sem+0x5a/0x70 [ 87.468053][ T1537] hardirqs last disabled at (28152): [] __up_console_sem+0x3f/0x70 [ 87.468323][ T1537] softirqs last enabled at (27520): [] __alloc_skb+0x4c2/0x5f0 [ 87.468606][ T1537] softirqs last disabled at (27518): [] __alloc_skb+0x4c2/0x5f0 [ 87.468890][ T1537] ---[ end trace 0000000000000000 ]--- [ 87.478281][ T1537] ------------[ cut here ]------------ [ 87.478426][ T1537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1537 [ 87.478686][ T1537] Modules linked in: [ 87.478787][ T1537] CPU: 1 UID: 0 PID: 1537 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.479066][ T1537] Tainted: [W]=WARN [ 87.479162][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.479322][ T1537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.479489][ T1537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.479953][ T1537] RSP: 0018:ffa0000004647a68 EFLAGS: 00010286 [ 87.480113][ T1537] RAX: 00000000ffffffa6 RBX: ff110000126beac0 RCX: 1ff40000008c8f13 [ 87.480304][ T1537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126beb7c [ 87.480495][ T1537] RBP: ff11000010719000 R08: 1fe22000024d7d71 R09: ff110000102ed180 [ 87.480690][ T1537] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.480883][ T1537] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010719000 [ 87.481080][ T1537] FS: 00007f48a6efc840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 87.481310][ T1537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.481470][ T1537] CR2: 00007fef0c2c3574 CR3: 00000000129f3003 CR4: 0000000000771ef0 [ 87.481666][ T1537] PKRU: 55555554 [ 87.481762][ T1537] Call Trace: [ 87.481857][ T1537] [ 87.481936][ T1537] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.482066][ T1537] ? notifier_call_chain+0xb0/0x320 [ 87.482194][ T1537] rtmsg_ifinfo+0x5c/0xb0 [ 87.482292][ T1537] register_netdevice+0x1526/0x1bc0 [ 87.482422][ T1537] ? unregister_netdevice_queue+0x470/0x470 [ 87.482585][ T1537] register_netdev+0x23/0x40 [ 87.482712][ T1537] sit_init_net+0x299/0x570 [ 87.482841][ T1537] ops_init+0x187/0x560 [ 87.482949][ T1537] setup_net+0x11b/0x3b0 [ 87.483046][ T1537] ? unregister_pernet_device+0x80/0x80 [ 87.483173][ T1537] ? lockdep_init_map_type+0x5d/0x250 [ 87.483301][ T1537] ? mutex_init_lockdep+0xf6/0x120 [ 87.483431][ T1537] copy_net_ns+0x383/0x660 [ 87.483564][ T1537] create_new_namespaces+0x371/0xa10 [ 87.483695][ T1537] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.483823][ T1537] ksys_unshare+0x353/0x880 [ 87.483964][ T1537] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.484093][ T1537] ? walk_process_tree+0x350/0x350 [ 87.484220][ T1537] ? __x64_sys_openat+0x10e/0x210 [ 87.484349][ T1537] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.484479][ T1537] __x64_sys_unshare+0x34/0x50 [ 87.484610][ T1537] ? do_syscall_64+0x82/0xfc0 [ 87.484738][ T1537] do_syscall_64+0x117/0xfc0 [ 87.484870][ T1537] ? trace_hardirqs_off+0xd/0x30 [ 87.485006][ T1537] ? exc_page_fault+0xee/0x100 [ 87.485133][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.485291][ T1537] RIP: 0033:0x7f48a71bebcb [ 87.485425][ T1537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.485888][ T1537] RSP: 002b:00007ffcdc591698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.486088][ T1537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a71bebcb [ 87.486279][ T1537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.486469][ T1537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.486665][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdc5938c0 [ 87.486853][ T1537] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc594847 [ 87.487063][ T1537] [ 87.487159][ T1537] irq event stamp: 37533 [ 87.487254][ T1537] hardirqs last enabled at (37541): [] __up_console_sem+0x5a/0x70 [ 87.487475][ T1537] hardirqs last disabled at (37548): [] __up_console_sem+0x3f/0x70 [ 87.487700][ T1537] softirqs last enabled at (37092): [] handle_softirqs+0x611/0x940 [ 87.487932][ T1537] softirqs last disabled at (37083): [] __irq_exit_rcu+0x103/0x1c0 [ 87.488152][ T1537] ---[ end trace 0000000000000000 ]--- [ 87.497559][ T1537] ------------[ cut here ]------------ [ 87.497697][ T1537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1537 [ 87.498440][ T1537] Modules linked in: [ 87.498545][ T1537] CPU: 1 UID: 0 PID: 1537 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.498801][ T1537] Tainted: [W]=WARN [ 87.498960][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.499122][ T1537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.499287][ T1537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.499744][ T1537] RSP: 0018:ffa0000004647a78 EFLAGS: 00010286 [ 87.499964][ T1537] RAX: 00000000ffffffa6 RBX: ff11000010abbc40 RCX: 1ff40000008c8f15 [ 87.500157][ T1537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abbcfc [ 87.500347][ T1537] RBP: ff110000124ec000 R08: 1fe22000021577a1 R09: ff110000102ed180 [ 87.500595][ T1537] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.500786][ T1537] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124ec000 [ 87.501037][ T1537] FS: 00007f48a6efc840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 87.501261][ T1537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.501422][ T1537] CR2: 00007fef0c2c3574 CR3: 00000000129f3003 CR4: 0000000000771ef0 [ 87.501616][ T1537] PKRU: 55555554 [ 87.501711][ T1537] Call Trace: [ 87.501806][ T1537] [ 87.501931][ T1537] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.502060][ T1537] ? notifier_call_chain+0xb0/0x320 [ 87.502188][ T1537] rtmsg_ifinfo+0x5c/0xb0 [ 87.502286][ T1537] register_netdevice+0x1526/0x1bc0 [ 87.502414][ T1537] ? unregister_netdevice_queue+0x470/0x470 [ 87.502576][ T1537] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.502706][ T1537] register_netdev+0x23/0x40 [ 87.502834][ T1537] ip6_tnl_init_net+0x2b8/0x400 [ 87.503025][ T1537] ops_init+0x187/0x560 [ 87.503122][ T1537] setup_net+0x11b/0x3b0 [ 87.503219][ T1537] ? unregister_pernet_device+0x80/0x80 [ 87.503347][ T1537] ? lockdep_init_map_type+0x5d/0x250 [ 87.503476][ T1537] ? mutex_init_lockdep+0xf6/0x120 [ 87.503611][ T1537] copy_net_ns+0x383/0x660 [ 87.503740][ T1537] create_new_namespaces+0x371/0xa10 [ 87.503929][ T1537] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.504059][ T1537] ksys_unshare+0x353/0x880 [ 87.504187][ T1537] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.504317][ T1537] ? walk_process_tree+0x350/0x350 [ 87.504446][ T1537] ? __x64_sys_openat+0x10e/0x210 [ 87.504578][ T1537] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.504707][ T1537] __x64_sys_unshare+0x34/0x50 [ 87.504836][ T1537] ? do_syscall_64+0x82/0xfc0 [ 87.505023][ T1537] do_syscall_64+0x117/0xfc0 [ 87.505152][ T1537] ? trace_hardirqs_off+0xd/0x30 [ 87.505280][ T1537] ? exc_page_fault+0xee/0x100 [ 87.505408][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.505571][ T1537] RIP: 0033:0x7f48a71bebcb [ 87.505704][ T1537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.506228][ T1537] RSP: 002b:00007ffcdc591698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.506423][ T1537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a71bebcb [ 87.506618][ T1537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.506808][ T1537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.507063][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdc5938c0 [ 87.507253][ T1537] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc594847 [ 87.507453][ T1537] [ 87.507551][ T1537] irq event stamp: 48329 [ 87.507647][ T1537] hardirqs last enabled at (48337): [] __up_console_sem+0x5a/0x70 [ 87.507929][ T1537] hardirqs last disabled at (48438): [] __up_console_sem+0x3f/0x70 [ 87.508154][ T1537] softirqs last enabled at (48436): [] handle_softirqs+0x611/0x940 [ 87.508376][ T1537] softirqs last disabled at (48345): [] __irq_exit_rcu+0x103/0x1c0 [ 87.508606][ T1537] ---[ end trace 0000000000000000 ]--- [ 87.536793][ T1538] ------------[ cut here ]------------ [ 87.537066][ T1538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1538 [ 87.537323][ T1538] Modules linked in: [ 87.537424][ T1538] CPU: 3 UID: 0 PID: 1538 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.537685][ T1538] Tainted: [W]=WARN [ 87.537780][ T1538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.537950][ T1538] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.538117][ T1538] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.538578][ T1538] RSP: 0018:ffa0000004647020 EFLAGS: 00010286 [ 87.538738][ T1538] RAX: 00000000ffffffa6 RBX: ff1100000ee518c0 RCX: 1ff40000008c8dca [ 87.538940][ T1538] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5197c [ 87.539129][ T1538] RBP: ff11000006001000 R08: 1fe2200001dca331 R09: ff110000102eae58 [ 87.539318][ T1538] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 87.539510][ T1538] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 87.539700][ T1538] FS: 00007fb989cfd840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 87.539934][ T1538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.540095][ T1538] CR2: 0000000027121988 CR3: 000000000ecde005 CR4: 0000000000771ef0 [ 87.540287][ T1538] PKRU: 55555554 [ 87.540384][ T1538] Call Trace: [ 87.540478][ T1538] [ 87.540548][ T1538] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.540678][ T1538] rtmsg_ifinfo+0x5c/0xb0 [ 87.540774][ T1538] ? mark_held_locks+0x40/0x70 [ 87.540911][ T1538] __dev_notify_flags+0x1b8/0x280 [ 87.541042][ T1538] ? netif_change_name+0x8c0/0x8c0 [ 87.541169][ T1538] ? __dev_change_flags+0x4a4/0x6d0 [ 87.541298][ T1538] ? netif_set_allmulti+0x2c0/0x2c0 [ 87.541425][ T1538] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.541553][ T1538] ? is_bpf_text_address+0x68/0x110 [ 87.541684][ T1538] netif_change_flags+0xfe/0x190 [ 87.541813][ T1538] ? unwind_get_return_address+0x67/0xd0 [ 87.541947][ T1538] do_setlink.isra.0+0x1d25/0x2a60 [ 87.542077][ T1538] ? rtnl_link_get_size+0x350/0x350 [ 87.542207][ T1538] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 87.542365][ T1538] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.542493][ T1538] ? validate_chain+0x38b/0xc20 [ 87.542624][ T1538] ? rcu_read_lock_any_held+0x66/0x90 [ 87.542751][ T1538] ? stack_depot_save_flags+0x367/0x770 [ 87.542887][ T1538] ? __kernel_text_address+0x12/0x30 [ 87.543021][ T1538] ? __lock_acquire+0x508/0xc10 [ 87.543149][ T1538] ? lock_acquire.part.0+0xbc/0x260 [ 87.543275][ T1538] ? rtnl_newlink+0x883/0xee0 [ 87.543402][ T1538] ? rcu_is_watching+0x15/0xd0 [ 87.543532][ T1538] ? lock_acquire+0x134/0x160 [ 87.543658][ T1538] ? rcu_is_watching+0x15/0xd0 [ 87.543784][ T1538] ? rcu_is_watching+0x15/0xd0 [ 87.543920][ T1538] ? trace_contention_end+0xb3/0x1a0 [ 87.544050][ T1538] ? __mutex_lock+0x1db/0x2010 [ 87.544177][ T1538] ? __mutex_lock+0x9b2/0x2010 [ 87.544305][ T1538] ? rtnl_newlink+0x883/0xee0 [ 87.544433][ T1538] ? ww_mutex_lock+0x160/0x160 [ 87.544566][ T1538] ? __rtnl_newlink+0x3fa/0xa50 [ 87.544697][ T1538] rtnl_newlink+0x8d1/0xee0 [ 87.544825][ T1538] ? lock_acquire.part.0+0xbc/0x260 [ 87.544966][ T1538] ? find_held_lock+0x2b/0x80 [ 87.545093][ T1538] ? __rtnl_newlink+0xa50/0xa50 [ 87.545221][ T1538] ? mark_usage+0x61/0x170 [ 87.545347][ T1538] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.545476][ T1538] ? lock_acquire.part.0+0xbc/0x260 [ 87.545605][ T1538] ? find_held_lock+0x2b/0x80 [ 87.545732][ T1538] ? __rtnl_newlink+0xa50/0xa50 [ 87.545858][ T1538] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.545997][ T1538] ? __rtnl_newlink+0xa50/0xa50 [ 87.546126][ T1538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.546253][ T1538] ? validate_chain+0x38b/0xc20 [ 87.546382][ T1538] ? rtnl_link_fill+0x920/0x920 [ 87.546512][ T1538] ? __lock_acquire+0x508/0xc10 [ 87.546642][ T1538] ? lock_acquire.part.0+0xbc/0x260 [ 87.546769][ T1538] ? find_held_lock+0x2b/0x80 [ 87.546903][ T1538] netlink_rcv_skb+0x14e/0x3a0 [ 87.547038][ T1538] ? rtnl_link_fill+0x920/0x920 [ 87.547165][ T1538] ? netlink_ack+0xcf0/0xcf0 [ 87.547297][ T1538] ? netlink_deliver_tap+0xc5/0x330 [ 87.547424][ T1538] ? netlink_deliver_tap+0x13c/0x330 [ 87.547554][ T1538] netlink_unicast+0x486/0x750 [ 87.547682][ T1538] ? netlink_attachskb+0x810/0x810 [ 87.547811][ T1538] ? __lock_acquire+0x508/0xc10 [ 87.547951][ T1538] netlink_sendmsg+0x735/0xc60 [ 87.548081][ T1538] ? netlink_unicast+0x750/0x750 [ 87.548211][ T1538] ? __might_fault+0x97/0x140 [ 87.548342][ T1538] ____sys_sendmsg+0x419/0x850 [ 87.548471][ T1538] ? copy_msghdr_from_user+0x2a0/0x460 [ 87.548604][ T1538] ? get_timestamp.constprop.0+0x390/0x390 [ 87.548760][ T1538] ? move_addr_to_kernel+0x40/0x40 [ 87.548895][ T1538] ? stack_depot_save_flags+0x367/0x770 [ 87.549028][ T1538] ? validate_chain+0x38b/0xc20 [ 87.549156][ T1538] ___sys_sendmsg+0x14e/0x1d0 [ 87.549282][ T1538] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 87.549439][ T1538] ? copy_msghdr_from_user+0x460/0x460 [ 87.549584][ T1538] __sys_sendmsg+0x145/0x1f0 [ 87.549711][ T1538] ? __sys_sendmsg_sock+0x20/0x20 [ 87.549837][ T1538] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 87.550015][ T1538] ? do_raw_spin_unlock+0x59/0x250 [ 87.550143][ T1538] ? rcu_is_watching+0x15/0xd0 [ 87.550271][ T1538] do_syscall_64+0x117/0xfc0 [ 87.550398][ T1538] ? trace_hardirqs_off+0xd/0x30 [ 87.550531][ T1538] ? exc_page_fault+0xee/0x100 [ 87.550658][ T1538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.550815][ T1538] RIP: 0033:0x7fb989f3708e [ 87.550958][ T1538] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 87.551411][ T1538] RSP: 002b:00007ffee4584590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.551604][ T1538] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb989f3708e [ 87.551793][ T1538] RDX: 0000000000000000 RSI: 00007ffee4584640 RDI: 0000000000000005 [ 87.551996][ T1538] RBP: 00007ffee45845a0 R08: 0000000000000000 R09: 0000000000000000 [ 87.552185][ T1538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd43 [ 87.552375][ T1538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee4584d10 [ 87.552573][ T1538] [ 87.552667][ T1538] irq event stamp: 20317 [ 87.552762][ T1538] hardirqs last enabled at (20325): [] __up_console_sem+0x5a/0x70 [ 87.552994][ T1538] hardirqs last disabled at (20334): [] __up_console_sem+0x3f/0x70 [ 87.553215][ T1538] softirqs last enabled at (19418): [] handle_softirqs+0x611/0x940 [ 87.553435][ T1538] softirqs last disabled at (19225): [] __irq_exit_rcu+0x103/0x1c0 [ 87.553658][ T1538] ---[ end trace 0000000000000000 ]--- [ 87.745537][ T1546] ------------[ cut here ]------------ [ 87.745691][ T1546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1546 [ 87.745966][ T1546] Modules linked in: [ 87.746071][ T1546] CPU: 0 UID: 0 PID: 1546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.746332][ T1546] Tainted: [W]=WARN [ 87.746431][ T1546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.746596][ T1546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.746769][ T1546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.747244][ T1546] RSP: 0018:ffa0000004697a80 EFLAGS: 00010286 [ 87.747409][ T1546] RAX: 00000000ffffffa6 RBX: ff1100000d6d6c80 RCX: 1ff40000008d2f16 [ 87.747606][ T1546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6d3c [ 87.747801][ T1546] RBP: ff1100000a874000 R08: 1fe2200001adada9 R09: ff1100001088ae80 [ 87.748005][ T1546] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.748199][ T1546] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a874000 [ 87.748393][ T1546] FS: 00007f04c85e6840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.748621][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.748783][ T1546] CR2: 00007f04c895f493 CR3: 00000000129e5005 CR4: 0000000000771ef0 [ 87.748988][ T1546] PKRU: 55555554 [ 87.749086][ T1546] Call Trace: [ 87.749184][ T1546] [ 87.749251][ T1546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.749383][ T1546] ? notifier_call_chain+0xb0/0x320 [ 87.749516][ T1546] rtmsg_ifinfo+0x5c/0xb0 [ 87.749615][ T1546] register_netdevice+0x1526/0x1bc0 [ 87.749747][ T1546] ? unregister_netdevice_queue+0x470/0x470 [ 87.749919][ T1546] ? alloc_netdev_mqs+0xed0/0x1490 [ 87.750052][ T1546] register_netdev+0x23/0x40 [ 87.750184][ T1546] loopback_net_init+0x7d/0x150 [ 87.750316][ T1546] ops_init+0x187/0x560 [ 87.750416][ T1546] setup_net+0x11b/0x3b0 [ 87.750517][ T1546] ? unregister_pernet_device+0x80/0x80 [ 87.750645][ T1546] ? lockdep_init_map_type+0x5d/0x250 [ 87.750775][ T1546] ? mutex_init_lockdep+0xf6/0x120 [ 87.750921][ T1546] copy_net_ns+0x383/0x660 [ 87.751053][ T1546] create_new_namespaces+0x371/0xa10 [ 87.751185][ T1546] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.751315][ T1546] ksys_unshare+0x353/0x880 [ 87.751444][ T1546] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.751578][ T1546] ? walk_process_tree+0x350/0x350 [ 87.751708][ T1546] ? __x64_sys_openat+0x10e/0x210 [ 87.751839][ T1546] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.751981][ T1546] __x64_sys_unshare+0x34/0x50 [ 87.752109][ T1546] ? do_syscall_64+0x82/0xfc0 [ 87.752236][ T1546] do_syscall_64+0x117/0xfc0 [ 87.752365][ T1546] ? trace_hardirqs_off+0xd/0x30 [ 87.752494][ T1546] ? exc_page_fault+0xee/0x100 [ 87.752627][ T1546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.752787][ T1546] RIP: 0033:0x7f04c88a8bcb [ 87.752933][ T1546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.753391][ T1546] RSP: 002b:00007ffcc1539e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.753584][ T1546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04c88a8bcb [ 87.753775][ T1546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.753978][ T1546] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.754170][ T1546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc153c0b0 [ 87.754360][ T1546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc153c847 [ 87.754559][ T1546] [ 87.754656][ T1546] irq event stamp: 24667 [ 87.754752][ T1546] hardirqs last enabled at (24675): [] __up_console_sem+0x5a/0x70 [ 87.754986][ T1546] hardirqs last disabled at (24684): [] __up_console_sem+0x3f/0x70 [ 87.755207][ T1546] softirqs last enabled at (24168): [] __alloc_skb+0x4c2/0x5f0 [ 87.755430][ T1546] softirqs last disabled at (24166): [] __alloc_skb+0x4c2/0x5f0 [ 87.755655][ T1546] ---[ end trace 0000000000000000 ]--- [ 87.758513][ T1546] ------------[ cut here ]------------ [ 87.758648][ T1546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1546 [ 87.758912][ T1546] Modules linked in: [ 87.759011][ T1546] CPU: 0 UID: 0 PID: 1546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.759268][ T1546] Tainted: [W]=WARN [ 87.759364][ T1546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.759526][ T1546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.759690][ T1546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.760153][ T1546] RSP: 0018:ffa0000004697918 EFLAGS: 00010286 [ 87.760313][ T1546] RAX: 00000000ffffffa6 RBX: ff1100000b962580 RCX: 1ff40000008d2ee9 [ 87.760502][ T1546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96263c [ 87.760695][ T1546] RBP: ff1100000ff79000 R08: 1fe220000172c4c9 R09: ff1100001088ae80 [ 87.760889][ T1546] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.761086][ T1546] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff79000 [ 87.761276][ T1546] FS: 00007f04c85e6840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.761498][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.761661][ T1546] CR2: 00007f04c895f493 CR3: 00000000129e5005 CR4: 0000000000771ef0 [ 87.761853][ T1546] PKRU: 55555554 [ 87.761958][ T1546] Call Trace: [ 87.762054][ T1546] [ 87.762121][ T1546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.762249][ T1546] ? notifier_call_chain+0xb0/0x320 [ 87.762376][ T1546] rtmsg_ifinfo+0x5c/0xb0 [ 87.762474][ T1546] register_netdevice+0x1526/0x1bc0 [ 87.762609][ T1546] ? unregister_netdevice_queue+0x470/0x470 [ 87.762768][ T1546] ? alloc_netdev_mqs+0xed0/0x1490 [ 87.762909][ T1546] __ip_tunnel_create+0x380/0x470 [ 87.763039][ T1546] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 87.763167][ T1546] ? net_generic+0xb3/0x1e0 [ 87.763296][ T1546] ip_tunnel_init_net+0x1b4/0x510 [ 87.763424][ T1546] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 87.763559][ T1546] ? __kmalloc_noprof+0x2d7/0x760 [ 87.763689][ T1546] ops_init+0x187/0x560 [ 87.763788][ T1546] setup_net+0x11b/0x3b0 [ 87.763892][ T1546] ? unregister_pernet_device+0x80/0x80 [ 87.764029][ T1546] ? lockdep_init_map_type+0x5d/0x250 [ 87.764159][ T1546] ? mutex_init_lockdep+0xf6/0x120 [ 87.764290][ T1546] copy_net_ns+0x383/0x660 [ 87.764421][ T1546] create_new_namespaces+0x371/0xa10 [ 87.764554][ T1546] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.764683][ T1546] ksys_unshare+0x353/0x880 [ 87.764813][ T1546] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.764957][ T1546] ? walk_process_tree+0x350/0x350 [ 87.765085][ T1546] ? __x64_sys_openat+0x10e/0x210 [ 87.765214][ T1546] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.765346][ T1546] __x64_sys_unshare+0x34/0x50 [ 87.765474][ T1546] ? do_syscall_64+0x82/0xfc0 [ 87.765604][ T1546] do_syscall_64+0x117/0xfc0 [ 87.765733][ T1546] ? trace_hardirqs_off+0xd/0x30 [ 87.765860][ T1546] ? exc_page_fault+0xee/0x100 [ 87.766002][ T1546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.766162][ T1546] RIP: 0033:0x7f04c88a8bcb [ 87.766295][ T1546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.766753][ T1546] RSP: 002b:00007ffcc1539e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.766962][ T1546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04c88a8bcb [ 87.767154][ T1546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.767344][ T1546] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.767539][ T1546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc153c0b0 [ 87.767731][ T1546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc153c847 [ 87.767943][ T1546] [ 87.768040][ T1546] irq event stamp: 26651 [ 87.768137][ T1546] hardirqs last enabled at (26659): [] __up_console_sem+0x5a/0x70 [ 87.768358][ T1546] hardirqs last disabled at (26666): [] __up_console_sem+0x3f/0x70 [ 87.768581][ T1546] softirqs last enabled at (26124): [] __alloc_skb+0x4c2/0x5f0 [ 87.768803][ T1546] softirqs last disabled at (26122): [] __alloc_skb+0x4c2/0x5f0 [ 87.769038][ T1546] ---[ end trace 0000000000000000 ]--- [ 87.771501][ T1546] ------------[ cut here ]------------ [ 87.771639][ T1546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1546 [ 87.771902][ T1546] Modules linked in: [ 87.772007][ T1546] CPU: 0 UID: 0 PID: 1546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.772269][ T1546] Tainted: [W]=WARN [ 87.772368][ T1546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.772536][ T1546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.772705][ T1546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.773182][ T1546] RSP: 0018:ffa00000046978f8 EFLAGS: 00010286 [ 87.773345][ T1546] RAX: 00000000ffffffa6 RBX: ff1100000f1b6c80 RCX: 1ff40000008d2ee5 [ 87.773544][ T1546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b6d3c [ 87.773736][ T1546] RBP: ff1100001067c000 R08: 1fe2200001e36da9 R09: ff1100001088ae80 [ 87.773939][ T1546] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.774134][ T1546] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001067c000 [ 87.774329][ T1546] FS: 00007f04c85e6840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.774558][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.774721][ T1546] CR2: 00007f04c895f493 CR3: 00000000129e5005 CR4: 0000000000771ef0 [ 87.774928][ T1546] PKRU: 55555554 [ 87.775025][ T1546] Call Trace: [ 87.775123][ T1546] [ 87.775189][ T1546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.775319][ T1546] ? notifier_call_chain+0xb0/0x320 [ 87.775450][ T1546] rtmsg_ifinfo+0x5c/0xb0 [ 87.775553][ T1546] register_netdevice+0x1526/0x1bc0 [ 87.775685][ T1546] ? unregister_netdevice_queue+0x470/0x470 [ 87.775846][ T1546] ? alloc_netdev_mqs+0xed0/0x1490 [ 87.775987][ T1546] __ip_tunnel_create+0x380/0x470 [ 87.776118][ T1546] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 87.776248][ T1546] ? net_generic+0xb3/0x1e0 [ 87.776380][ T1546] ip_tunnel_init_net+0x1b4/0x510 [ 87.776515][ T1546] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 87.776647][ T1546] ? trace_kmalloc+0xed/0x130 [ 87.776778][ T1546] ? __kasan_kmalloc+0x7b/0x90 [ 87.776920][ T1546] vti_init_net+0x2a/0x140 [ 87.777052][ T1546] ops_init+0x187/0x560 [ 87.777153][ T1546] setup_net+0x11b/0x3b0 [ 87.777252][ T1546] ? unregister_pernet_device+0x80/0x80 [ 87.777382][ T1546] ? lockdep_init_map_type+0x5d/0x250 [ 87.777517][ T1546] ? mutex_init_lockdep+0xf6/0x120 [ 87.777650][ T1546] copy_net_ns+0x383/0x660 [ 87.777783][ T1546] create_new_namespaces+0x371/0xa10 [ 87.777926][ T1546] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.778058][ T1546] ksys_unshare+0x353/0x880 [ 87.778189][ T1546] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.778320][ T1546] ? walk_process_tree+0x350/0x350 [ 87.778452][ T1546] ? __x64_sys_openat+0x10e/0x210 [ 87.778584][ T1546] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.778716][ T1546] __x64_sys_unshare+0x34/0x50 [ 87.778845][ T1546] ? do_syscall_64+0x82/0xfc0 [ 87.778985][ T1546] do_syscall_64+0x117/0xfc0 [ 87.779116][ T1546] ? trace_hardirqs_off+0xd/0x30 [ 87.779246][ T1546] ? exc_page_fault+0xee/0x100 [ 87.779376][ T1546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.779539][ T1546] RIP: 0033:0x7f04c88a8bcb [ 87.779675][ T1546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.780147][ T1546] RSP: 002b:00007ffcc1539e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.780344][ T1546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04c88a8bcb [ 87.780542][ T1546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.780735][ T1546] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.780940][ T1546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc153c0b0 [ 87.781134][ T1546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc153c847 [ 87.781332][ T1546] [ 87.781430][ T1546] irq event stamp: 28457 [ 87.781531][ T1546] hardirqs last enabled at (28465): [] __up_console_sem+0x5a/0x70 [ 87.781757][ T1546] hardirqs last disabled at (28472): [] __up_console_sem+0x3f/0x70 [ 87.781994][ T1546] softirqs last enabled at (27914): [] __alloc_skb+0x4c2/0x5f0 [ 87.782221][ T1546] softirqs last disabled at (27912): [] __alloc_skb+0x4c2/0x5f0 [ 87.782447][ T1546] ---[ end trace 0000000000000000 ]--- [ 87.785168][ T1546] ------------[ cut here ]------------ [ 87.785306][ T1546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1546 [ 87.785567][ T1546] Modules linked in: [ 87.785666][ T1546] CPU: 0 UID: 0 PID: 1546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.786092][ T1546] Tainted: [W]=WARN [ 87.786190][ T1546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.786352][ T1546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.786521][ T1546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.786987][ T1546] RSP: 0018:ffa0000004697a78 EFLAGS: 00010286 [ 87.787150][ T1546] RAX: 00000000ffffffa6 RBX: ff1100000f1b7000 RCX: 1ff40000008d2f15 [ 87.787343][ T1546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b70bc [ 87.787540][ T1546] RBP: ff11000008eec000 R08: 1fe2200001e36e19 R09: ff1100001088ae80 [ 87.787733][ T1546] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.787937][ T1546] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008eec000 [ 87.788131][ T1546] FS: 00007f04c85e6840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.788358][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.788522][ T1546] CR2: 00007f04c895f493 CR3: 00000000129e5005 CR4: 0000000000771ef0 [ 87.788718][ T1546] PKRU: 55555554 [ 87.788815][ T1546] Call Trace: [ 87.788920][ T1546] [ 87.788989][ T1546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.789119][ T1546] ? notifier_call_chain+0xb0/0x320 [ 87.789251][ T1546] rtmsg_ifinfo+0x5c/0xb0 [ 87.789349][ T1546] register_netdevice+0x1526/0x1bc0 [ 87.789479][ T1546] ? unregister_netdevice_queue+0x470/0x470 [ 87.789642][ T1546] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.789773][ T1546] register_netdev+0x23/0x40 [ 87.789911][ T1546] vti6_init_net+0x280/0x3c0 [ 87.790044][ T1546] ops_init+0x187/0x560 [ 87.790145][ T1546] setup_net+0x11b/0x3b0 [ 87.790243][ T1546] ? unregister_pernet_device+0x80/0x80 [ 87.790371][ T1546] ? lockdep_init_map_type+0x5d/0x250 [ 87.790500][ T1546] ? mutex_init_lockdep+0xf6/0x120 [ 87.790635][ T1546] copy_net_ns+0x383/0x660 [ 87.790767][ T1546] create_new_namespaces+0x371/0xa10 [ 87.790904][ T1546] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.791040][ T1546] ksys_unshare+0x353/0x880 [ 87.791169][ T1546] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.791299][ T1546] ? walk_process_tree+0x350/0x350 [ 87.791429][ T1546] ? __x64_sys_openat+0x10e/0x210 [ 87.791564][ T1546] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.791695][ T1546] __x64_sys_unshare+0x34/0x50 [ 87.791823][ T1546] ? do_syscall_64+0x82/0xfc0 [ 87.791973][ T1546] do_syscall_64+0x117/0xfc0 [ 87.792103][ T1546] ? trace_hardirqs_off+0xd/0x30 [ 87.792231][ T1546] ? exc_page_fault+0xee/0x100 [ 87.792361][ T1546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.792523][ T1546] RIP: 0033:0x7f04c88a8bcb [ 87.792658][ T1546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.793134][ T1546] RSP: 002b:00007ffcc1539e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.793418][ T1546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04c88a8bcb [ 87.793612][ T1546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.793803][ T1546] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.794006][ T1546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc153c0b0 [ 87.794201][ T1546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc153c847 [ 87.794399][ T1546] [ 87.794584][ T1546] irq event stamp: 30623 [ 87.794682][ T1546] hardirqs last enabled at (30631): [] __up_console_sem+0x5a/0x70 [ 87.794916][ T1546] hardirqs last disabled at (30640): [] __up_console_sem+0x3f/0x70 [ 87.795224][ T1546] softirqs last enabled at (30502): [] handle_softirqs+0x611/0x940 [ 87.795446][ T1546] softirqs last disabled at (30493): [] __irq_exit_rcu+0x103/0x1c0 [ 87.795756][ T1546] ---[ end trace 0000000000000000 ]--- [ 87.798636][ T1546] ------------[ cut here ]------------ [ 87.798853][ T1546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1546 [ 87.799606][ T1546] Modules linked in: [ 87.799708][ T1546] CPU: 0 UID: 0 PID: 1546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.800031][ T1546] Tainted: [W]=WARN [ 87.800129][ T1546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.800290][ T1546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.800456][ T1546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.800979][ T1546] RSP: 0018:ffa0000004697a68 EFLAGS: 00010286 [ 87.801144][ T1546] RAX: 00000000ffffffa6 RBX: ff11000008dc6e40 RCX: 1ff40000008d2f13 [ 87.801389][ T1546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc6efc [ 87.801582][ T1546] RBP: ff110000094d9000 R08: 1fe22000011b8de1 R09: ff1100001088ae80 [ 87.801775][ T1546] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.802030][ T1546] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094d9000 [ 87.802222][ T1546] FS: 00007f04c85e6840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 87.802447][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.802612][ T1546] CR2: 00007f04c895f493 CR3: 00000000129e5005 CR4: 0000000000771ef0 [ 87.802807][ T1546] PKRU: 55555554 [ 87.802965][ T1546] Call Trace: [ 87.803064][ T1546] [ 87.803131][ T1546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.803259][ T1546] ? notifier_call_chain+0xb0/0x320 [ 87.803387][ T1546] rtmsg_ifinfo+0x5c/0xb0 [ 87.803487][ T1546] register_netdevice+0x1526/0x1bc0 [ 87.803619][ T1546] ? unregister_netdevice_queue+0x470/0x470 [ 87.803784][ T1546] register_netdev+0x23/0x40 [ 87.803971][ T1546] sit_init_net+0x299/0x570 [ 87.804100][ T1546] ops_init+0x187/0x560 [ 87.804198][ T1546] setup_net+0x11b/0x3b0 [ 87.804296][ T1546] ? unregister_pernet_device+0x80/0x80 [ 87.804424][ T1546] ? lockdep_init_map_type+0x5d/0x250 [ 87.804556][ T1546] ? mutex_init_lockdep+0xf6/0x120 [ 87.804688][ T1546] copy_net_ns+0x383/0x660 [ 87.804817][ T1546] create_new_namespaces+0x371/0xa10 [ 87.805006][ T1546] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.805136][ T1546] ksys_unshare+0x353/0x880 [ 87.805264][ T1546] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.805393][ T1546] ? walk_process_tree+0x350/0x350 [ 87.805524][ T1546] ? __x64_sys_openat+0x10e/0x210 [ 87.805657][ T1546] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.805933][ T1546] __x64_sys_unshare+0x34/0x50 [ 87.806061][ T1546] ? do_syscall_64+0x82/0xfc0 [ 87.806190][ T1546] do_syscall_64+0x117/0xfc0 [ 87.806319][ T1546] ? trace_hardirqs_off+0xd/0x30 [ 87.806447][ T1546] ? exc_page_fault+0xee/0x100 [ 87.806581][ T1546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.806824][ T1546] RIP: 0033:0x7f04c88a8bcb [ 87.807024][ T1546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.807483][ T1546] RSP: 002b:00007ffcc1539e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.807678][ T1546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04c88a8bcb [ 87.808021][ T1546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.808215][ T1546] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.808405][ T1546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc153c0b0 [ 87.808600][ T1546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc153c847 [ 87.808944][ T1546] [ 87.809042][ T1546] irq event stamp: 34523 [ 87.809138][ T1546] hardirqs last enabled at (34531): [] __up_console_sem+0x5a/0x70 [ 87.809362][ T1546] hardirqs last disabled at (34538): [] __up_console_sem+0x3f/0x70 [ 87.809584][ T1546] softirqs last enabled at (34512): [] handle_softirqs+0x611/0x940 [ 87.809956][ T1546] softirqs last disabled at (34555): [] __irq_exit_rcu+0x103/0x1c0 [ 87.810179][ T1546] ---[ end trace 0000000000000000 ]--- [ 87.813701][ T1546] ------------[ cut here ]------------ [ 87.813845][ T1546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1546 [ 87.814118][ T1546] Modules linked in: [ 87.814221][ T1546] CPU: 1 UID: 0 PID: 1546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.814481][ T1546] Tainted: [W]=WARN [ 87.814582][ T1546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.814743][ T1546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.814918][ T1546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.815383][ T1546] RSP: 0018:ffa0000004697a78 EFLAGS: 00010286 [ 87.815551][ T1546] RAX: 00000000ffffffa6 RBX: ff110000126bf380 RCX: 1ff40000008d2f15 [ 87.815744][ T1546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf43c [ 87.815951][ T1546] RBP: ff11000012744000 R08: 1fe22000024d7e89 R09: ff1100001088ae80 [ 87.816144][ T1546] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.816336][ T1546] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012744000 [ 87.816536][ T1546] FS: 00007f04c85e6840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 87.816765][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.816940][ T1546] CR2: 00007fef0c2c3574 CR3: 00000000129e5004 CR4: 0000000000771ef0 [ 87.817137][ T1546] PKRU: 55555554 [ 87.817234][ T1546] Call Trace: [ 87.817330][ T1546] [ 87.817397][ T1546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.817531][ T1546] ? notifier_call_chain+0xb0/0x320 [ 87.817663][ T1546] rtmsg_ifinfo+0x5c/0xb0 [ 87.817761][ T1546] register_netdevice+0x1526/0x1bc0 [ 87.817900][ T1546] ? unregister_netdevice_queue+0x470/0x470 [ 87.818064][ T1546] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.818196][ T1546] register_netdev+0x23/0x40 [ 87.818325][ T1546] ip6_tnl_init_net+0x2b8/0x400 [ 87.818454][ T1546] ops_init+0x187/0x560 [ 87.818556][ T1546] setup_net+0x11b/0x3b0 [ 87.818655][ T1546] ? unregister_pernet_device+0x80/0x80 [ 87.818784][ T1546] ? lockdep_init_map_type+0x5d/0x250 [ 87.818924][ T1546] ? mutex_init_lockdep+0xf6/0x120 [ 87.819054][ T1546] copy_net_ns+0x383/0x660 [ 87.819184][ T1546] create_new_namespaces+0x371/0xa10 [ 87.819315][ T1546] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 87.819446][ T1546] ksys_unshare+0x353/0x880 [ 87.819579][ T1546] ? lockdep_hardirqs_on+0x8c/0x130 [ 87.819708][ T1546] ? walk_process_tree+0x350/0x350 [ 87.819837][ T1546] ? __x64_sys_openat+0x10e/0x210 [ 87.819978][ T1546] ? __ia32_sys_open+0x1b0/0x1b0 [ 87.820109][ T1546] __x64_sys_unshare+0x34/0x50 [ 87.820236][ T1546] ? do_syscall_64+0x82/0xfc0 [ 87.820364][ T1546] do_syscall_64+0x117/0xfc0 [ 87.820493][ T1546] ? trace_hardirqs_off+0xd/0x30 [ 87.820625][ T1546] ? exc_page_fault+0xee/0x100 [ 87.820753][ T1546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.820921][ T1546] RIP: 0033:0x7f04c88a8bcb [ 87.821056][ T1546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 87.821518][ T1546] RSP: 002b:00007ffcc1539e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.821713][ T1546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04c88a8bcb [ 87.821915][ T1546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 87.822107][ T1546] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 87.822299][ T1546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc153c0b0 [ 87.822490][ T1546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc153c847 [ 87.822691][ T1546] [ 87.822787][ T1546] irq event stamp: 36745 [ 87.822890][ T1546] hardirqs last enabled at (36755): [] __up_console_sem+0x5a/0x70 [ 87.823124][ T1546] hardirqs last disabled at (36762): [] __up_console_sem+0x3f/0x70 [ 87.823346][ T1546] softirqs last enabled at (36364): [] handle_softirqs+0x611/0x940 [ 87.823573][ T1546] softirqs last disabled at (36359): [] __irq_exit_rcu+0x103/0x1c0 [ 87.823795][ T1546] ---[ end trace 0000000000000000 ]--- [ 87.861412][ T1547] ------------[ cut here ]------------ [ 87.861596][ T1547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1547 [ 87.861912][ T1547] Modules linked in: [ 87.862059][ T1547] CPU: 2 UID: 0 PID: 1547 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.862361][ T1547] Tainted: [W]=WARN [ 87.862503][ T1547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.862716][ T1547] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.863290][ T1547] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 87.863804][ T1547] RSP: 0018:ffa00000046a7020 EFLAGS: 00010286 [ 87.864036][ T1547] RAX: 00000000ffffffa6 RBX: ff1100000efa0c80 RCX: 1ff40000008d4dca [ 87.864276][ T1547] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa0d3c [ 87.864515][ T1547] RBP: ff1100000a874000 R08: 1fe2200001df41a9 R09: ff11000008db0b58 [ 87.864758][ T1547] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 87.865018][ T1547] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 87.865258][ T1547] FS: 00007fe0c266a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 87.865531][ T1547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.865740][ T1547] CR2: 000000002e735988 CR3: 0000000009447004 CR4: 0000000000771ef0 [ 87.865999][ T1547] PKRU: 55555554 [ 87.866140][ T1547] Call Trace: [ 87.866281][ T1547] [ 87.866393][ T1547] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.866580][ T1547] rtmsg_ifinfo+0x5c/0xb0 [ 87.866725][ T1547] ? mark_held_locks+0x40/0x70 [ 87.866917][ T1547] __dev_notify_flags+0x1b8/0x280 [ 87.867097][ T1547] ? netif_change_name+0x8c0/0x8c0 [ 87.867271][ T1547] ? __dev_change_flags+0x4a4/0x6d0 [ 87.867446][ T1547] ? netif_set_allmulti+0x2c0/0x2c0 [ 87.867626][ T1547] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.867802][ T1547] ? is_bpf_text_address+0x68/0x110 [ 87.867997][ T1547] netif_change_flags+0xfe/0x190 [ 87.868174][ T1547] ? unwind_get_return_address+0x67/0xd0 [ 87.868350][ T1547] do_setlink.isra.0+0x1d25/0x2a60 [ 87.868532][ T1547] ? rtnl_link_get_size+0x350/0x350 [ 87.868709][ T1547] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 87.868938][ T1547] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.869115][ T1547] ? validate_chain+0x38b/0xc20 [ 87.869292][ T1547] ? rcu_read_lock_any_held+0x66/0x90 [ 87.869468][ T1547] ? stack_depot_save_flags+0x367/0x770 [ 87.869653][ T1547] ? __kernel_text_address+0x12/0x30 [ 87.869829][ T1547] ? __lock_acquire+0x508/0xc10 [ 87.870026][ T1547] ? lock_acquire.part.0+0xbc/0x260 [ 87.870202][ T1547] ? rtnl_newlink+0x883/0xee0 [ 87.870378][ T1547] ? rcu_is_watching+0x15/0xd0 [ 87.870560][ T1547] ? lock_acquire+0x134/0x160 [ 87.870733][ T1547] ? rcu_is_watching+0x15/0xd0 [ 87.870925][ T1547] ? rcu_is_watching+0x15/0xd0 [ 87.871103][ T1547] ? trace_contention_end+0xb3/0x1a0 [ 87.871278][ T1547] ? __mutex_lock+0x1db/0x2010 [ 87.871453][ T1547] ? __mutex_lock+0x9b2/0x2010 [ 87.871637][ T1547] ? rtnl_newlink+0x883/0xee0 [ 87.871815][ T1547] ? ww_mutex_lock+0x160/0x160 [ 87.872016][ T1547] ? __rtnl_newlink+0x3fa/0xa50 [ 87.872198][ T1547] rtnl_newlink+0x8d1/0xee0 [ 87.872375][ T1547] ? lock_acquire.part.0+0xbc/0x260 [ 87.872556][ T1547] ? find_held_lock+0x2b/0x80 [ 87.872734][ T1547] ? __rtnl_newlink+0xa50/0xa50 [ 87.872926][ T1547] ? mark_usage+0x61/0x170 [ 87.873106][ T1547] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.873285][ T1547] ? lock_acquire.part.0+0xbc/0x260 [ 87.873460][ T1547] ? find_held_lock+0x2b/0x80 [ 87.873644][ T1547] ? __rtnl_newlink+0xa50/0xa50 [ 87.873820][ T1547] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.874018][ T1547] ? __rtnl_newlink+0xa50/0xa50 [ 87.874195][ T1547] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.874373][ T1547] ? validate_chain+0x38b/0xc20 [ 87.874556][ T1547] ? rtnl_link_fill+0x920/0x920 [ 87.874733][ T1547] ? __lock_acquire+0x508/0xc10 [ 87.874928][ T1547] ? lock_acquire.part.0+0xbc/0x260 [ 87.875103][ T1547] ? find_held_lock+0x2b/0x80 [ 87.875281][ T1547] netlink_rcv_skb+0x14e/0x3a0 [ 87.875459][ T1547] ? rtnl_link_fill+0x920/0x920 [ 87.875645][ T1547] ? netlink_ack+0xcf0/0xcf0 [ 87.875825][ T1547] ? netlink_deliver_tap+0xc5/0x330 [ 87.876022][ T1547] ? netlink_deliver_tap+0x13c/0x330 [ 87.876202][ T1547] netlink_unicast+0x486/0x750 [ 87.876381][ T1547] ? netlink_attachskb+0x810/0x810 [ 87.876564][ T1547] ? __lock_acquire+0x508/0xc10 [ 87.876744][ T1547] netlink_sendmsg+0x735/0xc60 [ 87.876942][ T1547] ? netlink_unicast+0x750/0x750 [ 87.877121][ T1547] ? __might_fault+0x97/0x140 [ 87.877300][ T1547] ____sys_sendmsg+0x419/0x850 [ 87.877478][ T1547] ? copy_msghdr_from_user+0x2a0/0x460 [ 87.877658][ T1547] ? get_timestamp.constprop.0+0x390/0x390 [ 87.877864][ T1547] ? move_addr_to_kernel+0x40/0x40 [ 87.878063][ T1547] ? stack_depot_save_flags+0x367/0x770 [ 87.878238][ T1547] ? validate_chain+0x38b/0xc20 [ 87.878415][ T1547] ___sys_sendmsg+0x14e/0x1d0 [ 87.878597][ T1547] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 87.878805][ T1547] ? copy_msghdr_from_user+0x460/0x460 [ 87.879017][ T1547] __sys_sendmsg+0x145/0x1f0 [ 87.879199][ T1547] ? __sys_sendmsg_sock+0x20/0x20 [ 87.879374][ T1547] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 87.879593][ T1547] ? do_raw_spin_unlock+0x59/0x250 [ 87.879773][ T1547] ? rcu_is_watching+0x15/0xd0 [ 87.879971][ T1547] do_syscall_64+0x117/0xfc0 [ 87.880150][ T1547] ? trace_hardirqs_off+0xd/0x30 [ 87.880326][ T1547] ? exc_page_fault+0xee/0x100 [ 87.880501][ T1547] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.880715][ T1547] RIP: 0033:0x7fe0c28a408e [ 87.880916][ T1547] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 87.881416][ T1547] RSP: 002b:00007ffd61deaa50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.881663][ T1547] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0c28a408e [ 87.881923][ T1547] RDX: 0000000000000000 RSI: 00007ffd61deab00 RDI: 0000000000000005 [ 87.882164][ T1547] RBP: 00007ffd61deaa60 R08: 0000000000000000 R09: 0000000000000000 [ 87.882400][ T1547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 87.882646][ T1547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61deb1d0 [ 87.882902][ T1547] [ 87.883052][ T1547] irq event stamp: 22967 [ 87.883196][ T1547] hardirqs last enabled at (22977): [] __up_console_sem+0x5a/0x70 [ 87.883462][ T1547] hardirqs last disabled at (22986): [] __up_console_sem+0x3f/0x70 [ 87.883738][ T1547] softirqs last enabled at (21910): [] handle_softirqs+0x611/0x940 [ 87.884024][ T1547] softirqs last disabled at (21345): [] __irq_exit_rcu+0x103/0x1c0 [ 87.884295][ T1547] ---[ end trace 0000000000000000 ]--- [ 88.072850][ T1555] ------------[ cut here ]------------ [ 88.073412][ T1555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1555 [ 88.073679][ T1555] Modules linked in: [ 88.073783][ T1555] CPU: 3 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.074058][ T1555] Tainted: [W]=WARN [ 88.074156][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.074319][ T1555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.074487][ T1555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.074960][ T1555] RSP: 0018:ffa00000046f7a80 EFLAGS: 00010286 [ 88.075123][ T1555] RAX: 00000000ffffffa6 RBX: ff1100000d52fa80 RCX: 1ff40000008def16 [ 88.075315][ T1555] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52fb3c [ 88.075510][ T1555] RBP: ff11000009691000 R08: 1fe2200001aa5f69 R09: ff1100000a902e80 [ 88.075704][ T1555] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 88.075901][ T1555] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009691000 [ 88.076101][ T1555] FS: 00007f38e56ea840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 88.076326][ T1555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.076488][ T1555] CR2: 00007f38e58ebc20 CR3: 000000000ff21002 CR4: 0000000000771ef0 [ 88.076684][ T1555] PKRU: 55555554 [ 88.076782][ T1555] Call Trace: [ 88.076883][ T1555] [ 88.076955][ T1555] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.077086][ T1555] ? notifier_call_chain+0xb0/0x320 [ 88.077215][ T1555] rtmsg_ifinfo+0x5c/0xb0 [ 88.077313][ T1555] register_netdevice+0x1526/0x1bc0 [ 88.077445][ T1555] ? unregister_netdevice_queue+0x470/0x470 [ 88.077610][ T1555] ? alloc_netdev_mqs+0xed0/0x1490 [ 88.077740][ T1555] register_netdev+0x23/0x40 [ 88.077873][ T1555] loopback_net_init+0x7d/0x150 [ 88.078007][ T1555] ops_init+0x187/0x560 [ 88.078107][ T1555] setup_net+0x11b/0x3b0 [ 88.078204][ T1555] ? unregister_pernet_device+0x80/0x80 [ 88.078334][ T1555] ? lockdep_init_map_type+0x5d/0x250 [ 88.078463][ T1555] ? mutex_init_lockdep+0xf6/0x120 [ 88.078598][ T1555] copy_net_ns+0x383/0x660 [ 88.078728][ T1555] create_new_namespaces+0x371/0xa10 [ 88.078861][ T1555] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 88.079003][ T1555] ksys_unshare+0x353/0x880 [ 88.079132][ T1555] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.079262][ T1555] ? walk_process_tree+0x350/0x350 [ 88.079390][ T1555] ? __x64_sys_openat+0x10e/0x210 [ 88.079522][ T1555] ? __ia32_sys_open+0x1b0/0x1b0 [ 88.079653][ T1555] __x64_sys_unshare+0x34/0x50 [ 88.079781][ T1555] ? do_syscall_64+0x82/0xfc0 [ 88.079917][ T1555] do_syscall_64+0x117/0xfc0 [ 88.080045][ T1555] ? trace_hardirqs_off+0xd/0x30 [ 88.080174][ T1555] ? exc_page_fault+0xee/0x100 [ 88.080304][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.080463][ T1555] RIP: 0033:0x7f38e59acbcb [ 88.080602][ T1555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 88.081071][ T1555] RSP: 002b:00007ffc6d93c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.081266][ T1555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38e59acbcb [ 88.081458][ T1555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 88.081653][ T1555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.081843][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6d93e230 [ 88.082046][ T1555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6d93e847 [ 88.082243][ T1555] [ 88.082340][ T1555] irq event stamp: 22585 [ 88.082438][ T1555] hardirqs last enabled at (22593): [] __up_console_sem+0x5a/0x70 [ 88.082666][ T1555] hardirqs last disabled at (22600): [] __up_console_sem+0x3f/0x70 [ 88.082894][ T1555] softirqs last enabled at (22106): [] handle_softirqs+0x611/0x940 [ 88.083123][ T1555] softirqs last disabled at (21359): [] __irq_exit_rcu+0x103/0x1c0 [ 88.083348][ T1555] ---[ end trace 0000000000000000 ]--- [ 88.086228][ T1555] ------------[ cut here ]------------ [ 88.086364][ T1555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1555 [ 88.086621][ T1555] Modules linked in: [ 88.086720][ T1555] CPU: 3 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.087110][ T1555] Tainted: [W]=WARN [ 88.087208][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.087370][ T1555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.087541][ T1555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.088004][ T1555] RSP: 0018:ffa00000046f7918 EFLAGS: 00010286 [ 88.088167][ T1555] RAX: 00000000ffffffa6 RBX: ff1100000a8cf8c0 RCX: 1ff40000008deee9 [ 88.088359][ T1555] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf97c [ 88.088551][ T1555] RBP: ff110000103ac000 R08: 1fe2200001519f31 R09: ff1100000a902e80 [ 88.088741][ T1555] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 88.088942][ T1555] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103ac000 [ 88.089135][ T1555] FS: 00007f38e56ea840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 88.089358][ T1555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.089520][ T1555] CR2: 00007f38e58ebc20 CR3: 000000000ff21002 CR4: 0000000000771ef0 [ 88.089713][ T1555] PKRU: 55555554 [ 88.089809][ T1555] Call Trace: [ 88.089914][ T1555] [ 88.089982][ T1555] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.090110][ T1555] ? notifier_call_chain+0xb0/0x320 [ 88.090239][ T1555] rtmsg_ifinfo+0x5c/0xb0 [ 88.090337][ T1555] register_netdevice+0x1526/0x1bc0 [ 88.090467][ T1555] ? unregister_netdevice_queue+0x470/0x470 [ 88.090630][ T1555] ? alloc_netdev_mqs+0xed0/0x1490 [ 88.090761][ T1555] __ip_tunnel_create+0x380/0x470 [ 88.090897][ T1555] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 88.091029][ T1555] ? net_generic+0xb3/0x1e0 [ 88.091159][ T1555] ip_tunnel_init_net+0x1b4/0x510 [ 88.091288][ T1555] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 88.091418][ T1555] ? __kmalloc_noprof+0x2d7/0x760 [ 88.091551][ T1555] ops_init+0x187/0x560 [ 88.091649][ T1555] setup_net+0x11b/0x3b0 [ 88.091747][ T1555] ? unregister_pernet_device+0x80/0x80 [ 88.091879][ T1555] ? lockdep_init_map_type+0x5d/0x250 [ 88.092013][ T1555] ? mutex_init_lockdep+0xf6/0x120 [ 88.092144][ T1555] copy_net_ns+0x383/0x660 [ 88.092273][ T1555] create_new_namespaces+0x371/0xa10 [ 88.092405][ T1555] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 88.092537][ T1555] ksys_unshare+0x353/0x880 [ 88.092665][ T1555] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.092792][ T1555] ? walk_process_tree+0x350/0x350 [ 88.092929][ T1555] ? __x64_sys_openat+0x10e/0x210 [ 88.093058][ T1555] ? __ia32_sys_open+0x1b0/0x1b0 [ 88.093186][ T1555] __x64_sys_unshare+0x34/0x50 [ 88.093313][ T1555] ? do_syscall_64+0x82/0xfc0 [ 88.093440][ T1555] do_syscall_64+0x117/0xfc0 [ 88.093572][ T1555] ? trace_hardirqs_off+0xd/0x30 [ 88.093700][ T1555] ? exc_page_fault+0xee/0x100 [ 88.093827][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.094001][ T1555] RIP: 0033:0x7f38e59acbcb [ 88.094135][ T1555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 88.094593][ T1555] RSP: 002b:00007ffc6d93c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.094786][ T1555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38e59acbcb [ 88.094990][ T1555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 88.095179][ T1555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.095371][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6d93e230 [ 88.095567][ T1555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6d93e847 [ 88.095765][ T1555] [ 88.095860][ T1555] irq event stamp: 24815 [ 88.095972][ T1555] hardirqs last enabled at (24825): [] __up_console_sem+0x5a/0x70 [ 88.096192][ T1555] hardirqs last disabled at (24832): [] __up_console_sem+0x3f/0x70 [ 88.096413][ T1555] softirqs last enabled at (24336): [] handle_softirqs+0x611/0x940 [ 88.096638][ T1555] softirqs last disabled at (24111): [] __irq_exit_rcu+0x103/0x1c0 [ 88.096858][ T1555] ---[ end trace 0000000000000000 ]--- [ 88.104014][ T1555] ------------[ cut here ]------------ [ 88.104150][ T1555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1555 [ 88.104407][ T1555] Modules linked in: [ 88.104506][ T1555] CPU: 3 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.104771][ T1555] Tainted: [W]=WARN [ 88.105391][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.105562][ T1555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.105730][ T1555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.106252][ T1555] RSP: 0018:ffa00000046f78f8 EFLAGS: 00010286 [ 88.106415][ T1555] RAX: 00000000ffffffa6 RBX: ff1100000d5123c0 RCX: 1ff40000008deee5 [ 88.106613][ T1555] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51247c [ 88.106805][ T1555] RBP: ff11000012a8c000 R08: 1fe2200001aa2491 R09: ff1100000a902e80 [ 88.107063][ T1555] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 88.107257][ T1555] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012a8c000 [ 88.107454][ T1555] FS: 00007f38e56ea840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 88.107682][ T1555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.107845][ T1555] CR2: 00007f38e58ebc20 CR3: 000000000ff21002 CR4: 0000000000771ef0 [ 88.108100][ T1555] PKRU: 55555554 [ 88.108198][ T1555] Call Trace: [ 88.108296][ T1555] [ 88.108362][ T1555] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.108493][ T1555] ? notifier_call_chain+0xb0/0x320 [ 88.108626][ T1555] rtmsg_ifinfo+0x5c/0xb0 [ 88.108725][ T1555] register_netdevice+0x1526/0x1bc0 [ 88.108857][ T1555] ? unregister_netdevice_queue+0x470/0x470 [ 88.109082][ T1555] ? alloc_netdev_mqs+0xed0/0x1490 [ 88.109216][ T1555] __ip_tunnel_create+0x380/0x470 [ 88.109345][ T1555] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 88.109475][ T1555] ? net_generic+0xb3/0x1e0 [ 88.109609][ T1555] ip_tunnel_init_net+0x1b4/0x510 [ 88.109739][ T1555] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 88.109931][ T1555] ? trace_kmalloc+0xed/0x130 [ 88.110064][ T1555] ? __kasan_kmalloc+0x7b/0x90 [ 88.110196][ T1555] vti_init_net+0x2a/0x140 [ 88.110373][ T1555] ops_init+0x187/0x560 [ 88.110475][ T1555] setup_net+0x11b/0x3b0 [ 88.110576][ T1555] ? unregister_pernet_device+0x80/0x80 [ 88.110705][ T1555] ? lockdep_init_map_type+0x5d/0x250 [ 88.110835][ T1555] ? mutex_init_lockdep+0xf6/0x120 [ 88.111031][ T1555] copy_net_ns+0x383/0x660 [ 88.111166][ T1555] create_new_namespaces+0x371/0xa10 [ 88.111300][ T1555] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 88.111430][ T1555] ksys_unshare+0x353/0x880 [ 88.111565][ T1555] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.111695][ T1555] ? walk_process_tree+0x350/0x350 [ 88.111826][ T1555] ? __x64_sys_openat+0x10e/0x210 [ 88.112020][ T1555] ? __ia32_sys_open+0x1b0/0x1b0 [ 88.112151][ T1555] __x64_sys_unshare+0x34/0x50 [ 88.112282][ T1555] ? do_syscall_64+0x82/0xfc0 [ 88.112412][ T1555] do_syscall_64+0x117/0xfc0 [ 88.112545][ T1555] ? trace_hardirqs_off+0xd/0x30 [ 88.112676][ T1555] ? exc_page_fault+0xee/0x100 [ 88.112806][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.113032][ T1555] RIP: 0033:0x7f38e59acbcb [ 88.113166][ T1555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 88.113630][ T1555] RSP: 002b:00007ffc6d93c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.113825][ T1555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38e59acbcb [ 88.114089][ T1555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 88.114291][ T1555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.114481][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6d93e230 [ 88.114677][ T1555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6d93e847 [ 88.114937][ T1555] [ 88.115035][ T1555] irq event stamp: 33889 [ 88.115132][ T1555] hardirqs last enabled at (33897): [] __up_console_sem+0x5a/0x70 [ 88.115358][ T1555] hardirqs last disabled at (33904): [] __up_console_sem+0x3f/0x70 [ 88.115583][ T1555] softirqs last enabled at (33878): [] handle_softirqs+0x611/0x940 [ 88.115807][ T1555] softirqs last disabled at (33787): [] __irq_exit_rcu+0x103/0x1c0 [ 88.116094][ T1555] ---[ end trace 0000000000000000 ]--- [ 88.119544][ T1555] ------------[ cut here ]------------ [ 88.119689][ T1555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1555 [ 88.119964][ T1555] Modules linked in: [ 88.120065][ T1555] CPU: 1 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.120325][ T1555] Tainted: [W]=WARN [ 88.120422][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.120585][ T1555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.120752][ T1555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.121224][ T1555] RSP: 0018:ffa00000046f7a78 EFLAGS: 00010286 [ 88.121389][ T1555] RAX: 00000000ffffffa6 RBX: ff110000126bf1c0 RCX: 1ff40000008def15 [ 88.121584][ T1555] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf27c [ 88.121778][ T1555] RBP: ff1100000ffe1000 R08: 1fe22000024d7e51 R09: ff1100000a902e80 [ 88.121981][ T1555] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 88.122180][ T1555] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe1000 [ 88.122376][ T1555] FS: 00007f38e56ea840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 88.122606][ T1555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.122770][ T1555] CR2: 00007f04c86b3574 CR3: 000000000ff21005 CR4: 0000000000771ef0 [ 88.122976][ T1555] PKRU: 55555554 [ 88.123073][ T1555] Call Trace: [ 88.123170][ T1555] [ 88.123237][ T1555] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.123366][ T1555] ? notifier_call_chain+0xb0/0x320 [ 88.123495][ T1555] rtmsg_ifinfo+0x5c/0xb0 [ 88.123597][ T1555] register_netdevice+0x1526/0x1bc0 [ 88.123728][ T1555] ? unregister_netdevice_queue+0x470/0x470 [ 88.123895][ T1555] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.124034][ T1555] register_netdev+0x23/0x40 [ 88.124162][ T1555] vti6_init_net+0x280/0x3c0 [ 88.124292][ T1555] ops_init+0x187/0x560 [ 88.124390][ T1555] setup_net+0x11b/0x3b0 [ 88.124488][ T1555] ? unregister_pernet_device+0x80/0x80 [ 88.124619][ T1555] ? lockdep_init_map_type+0x5d/0x250 [ 88.124747][ T1555] ? mutex_init_lockdep+0xf6/0x120 [ 88.124882][ T1555] copy_net_ns+0x383/0x660 [ 88.125017][ T1555] create_new_namespaces+0x371/0xa10 [ 88.125148][ T1555] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 88.125278][ T1555] ksys_unshare+0x353/0x880 [ 88.125407][ T1555] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.125539][ T1555] ? walk_process_tree+0x350/0x350 [ 88.125668][ T1555] ? __x64_sys_openat+0x10e/0x210 [ 88.125796][ T1555] ? __ia32_sys_open+0x1b0/0x1b0 [ 88.125939][ T1555] __x64_sys_unshare+0x34/0x50 [ 88.126067][ T1555] ? do_syscall_64+0x82/0xfc0 [ 88.126194][ T1555] do_syscall_64+0x117/0xfc0 [ 88.126322][ T1555] ? trace_hardirqs_off+0xd/0x30 [ 88.126450][ T1555] ? exc_page_fault+0xee/0x100 [ 88.126580][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.126738][ T1555] RIP: 0033:0x7f38e59acbcb [ 88.126878][ T1555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 88.127337][ T1555] RSP: 002b:00007ffc6d93c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.127534][ T1555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38e59acbcb [ 88.127725][ T1555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 88.127924][ T1555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.128115][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6d93e230 [ 88.128308][ T1555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6d93e847 [ 88.128505][ T1555] [ 88.128603][ T1555] irq event stamp: 35939 [ 88.128700][ T1555] hardirqs last enabled at (35947): [] __up_console_sem+0x5a/0x70 [ 88.128935][ T1555] hardirqs last disabled at (35956): [] __up_console_sem+0x3f/0x70 [ 88.129159][ T1555] softirqs last enabled at (35468): [] handle_softirqs+0x611/0x940 [ 88.129381][ T1555] softirqs last disabled at (35453): [] __irq_exit_rcu+0x103/0x1c0 [ 88.129605][ T1555] ---[ end trace 0000000000000000 ]--- [ 88.137556][ T1555] ------------[ cut here ]------------ [ 88.137693][ T1555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1555 [ 88.137959][ T1555] Modules linked in: [ 88.138058][ T1555] CPU: 1 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.138315][ T1555] Tainted: [W]=WARN [ 88.138413][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.138579][ T1555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.138744][ T1555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.139208][ T1555] RSP: 0018:ffa00000046f7a68 EFLAGS: 00010286 [ 88.139369][ T1555] RAX: 00000000ffffffa6 RBX: ff1100000f1b5e00 RCX: 1ff40000008def13 [ 88.139566][ T1555] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5ebc [ 88.139758][ T1555] RBP: ff1100000a3bc000 R08: 1fe2200001e36bd9 R09: ff1100000a902e80 [ 88.139958][ T1555] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 88.140149][ T1555] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3bc000 [ 88.140343][ T1555] FS: 00007f38e56ea840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 88.140571][ T1555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.140732][ T1555] CR2: 00007f04c86b3574 CR3: 000000000ff21005 CR4: 0000000000771ef0 [ 88.140937][ T1555] PKRU: 55555554 [ 88.141032][ T1555] Call Trace: [ 88.141128][ T1555] [ 88.141195][ T1555] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.141323][ T1555] ? notifier_call_chain+0xb0/0x320 [ 88.141450][ T1555] rtmsg_ifinfo+0x5c/0xb0 [ 88.141550][ T1555] register_netdevice+0x1526/0x1bc0 [ 88.141680][ T1555] ? unregister_netdevice_queue+0x470/0x470 [ 88.141844][ T1555] register_netdev+0x23/0x40 [ 88.141982][ T1555] sit_init_net+0x299/0x570 [ 88.142113][ T1555] ops_init+0x187/0x560 [ 88.142211][ T1555] setup_net+0x11b/0x3b0 [ 88.142308][ T1555] ? unregister_pernet_device+0x80/0x80 [ 88.142434][ T1555] ? lockdep_init_map_type+0x5d/0x250 [ 88.142566][ T1555] ? mutex_init_lockdep+0xf6/0x120 [ 88.142696][ T1555] copy_net_ns+0x383/0x660 [ 88.142825][ T1555] create_new_namespaces+0x371/0xa10 [ 88.142970][ T1555] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 88.143101][ T1555] ksys_unshare+0x353/0x880 [ 88.143228][ T1555] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.143357][ T1555] ? walk_process_tree+0x350/0x350 [ 88.143486][ T1555] ? __x64_sys_openat+0x10e/0x210 [ 88.143617][ T1555] ? __ia32_sys_open+0x1b0/0x1b0 [ 88.143746][ T1555] __x64_sys_unshare+0x34/0x50 [ 88.143880][ T1555] ? do_syscall_64+0x82/0xfc0 [ 88.144013][ T1555] do_syscall_64+0x117/0xfc0 [ 88.144141][ T1555] ? trace_hardirqs_off+0xd/0x30 [ 88.144268][ T1555] ? exc_page_fault+0xee/0x100 [ 88.144396][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.144557][ T1555] RIP: 0033:0x7f38e59acbcb [ 88.144689][ T1555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 88.145160][ T1555] RSP: 002b:00007ffc6d93c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.145353][ T1555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38e59acbcb [ 88.145547][ T1555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 88.145738][ T1555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.145939][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6d93e230 [ 88.146132][ T1555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6d93e847 [ 88.146329][ T1555] [ 88.146425][ T1555] irq event stamp: 43693 [ 88.146523][ T1555] hardirqs last enabled at (43701): [] __up_console_sem+0x5a/0x70 [ 88.146748][ T1555] hardirqs last disabled at (43708): [] __up_console_sem+0x3f/0x70 [ 88.146977][ T1555] softirqs last enabled at (43200): [] __alloc_skb+0x4c2/0x5f0 [ 88.147201][ T1555] softirqs last disabled at (43198): [] __alloc_skb+0x4c2/0x5f0 [ 88.147425][ T1555] ---[ end trace 0000000000000000 ]--- [ 88.150689][ T1555] ------------[ cut here ]------------ [ 88.150824][ T1555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1555 [ 88.151093][ T1555] Modules linked in: [ 88.151192][ T1555] CPU: 1 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.151456][ T1555] Tainted: [W]=WARN [ 88.151555][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.151717][ T1555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.151890][ T1555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.152358][ T1555] RSP: 0018:ffa00000046f7a78 EFLAGS: 00010286 [ 88.152522][ T1555] RAX: 00000000ffffffa6 RBX: ff1100000a9a78c0 RCX: 1ff40000008def15 [ 88.152716][ T1555] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a797c [ 88.152917][ T1555] RBP: ff1100000947c000 R08: 1fe2200001534f31 R09: ff1100000a902e80 [ 88.153111][ T1555] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 88.153306][ T1555] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000947c000 [ 88.153501][ T1555] FS: 00007f38e56ea840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 88.153730][ T1555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.153898][ T1555] CR2: 00007f04c86b3574 CR3: 000000000ff21005 CR4: 0000000000771ef0 [ 88.154101][ T1555] PKRU: 55555554 [ 88.154199][ T1555] Call Trace: [ 88.154294][ T1555] [ 88.154360][ T1555] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.154488][ T1555] ? notifier_call_chain+0xb0/0x320 [ 88.154621][ T1555] rtmsg_ifinfo+0x5c/0xb0 [ 88.154720][ T1555] register_netdevice+0x1526/0x1bc0 [ 88.154851][ T1555] ? unregister_netdevice_queue+0x470/0x470 [ 88.155021][ T1555] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.155153][ T1555] register_netdev+0x23/0x40 [ 88.155282][ T1555] ip6_tnl_init_net+0x2b8/0x400 [ 88.155412][ T1555] ops_init+0x187/0x560 [ 88.155514][ T1555] setup_net+0x11b/0x3b0 [ 88.155613][ T1555] ? unregister_pernet_device+0x80/0x80 [ 88.155741][ T1555] ? lockdep_init_map_type+0x5d/0x250 [ 88.155876][ T1555] ? mutex_init_lockdep+0xf6/0x120 [ 88.156014][ T1555] copy_net_ns+0x383/0x660 [ 88.156145][ T1555] create_new_namespaces+0x371/0xa10 [ 88.156276][ T1555] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 88.156405][ T1555] ksys_unshare+0x353/0x880 [ 88.156628][ T1555] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.156757][ T1555] ? walk_process_tree+0x350/0x350 [ 88.156896][ T1555] ? __x64_sys_openat+0x10e/0x210 [ 88.157032][ T1555] ? __ia32_sys_open+0x1b0/0x1b0 [ 88.157247][ T1555] __x64_sys_unshare+0x34/0x50 [ 88.157376][ T1555] ? do_syscall_64+0x82/0xfc0 [ 88.157504][ T1555] do_syscall_64+0x117/0xfc0 [ 88.157635][ T1555] ? trace_hardirqs_off+0xd/0x30 [ 88.157849][ T1555] ? exc_page_fault+0xee/0x100 [ 88.157987][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.158150][ T1555] RIP: 0033:0x7f38e59acbcb [ 88.158285][ T1555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 88.158838][ T1555] RSP: 002b:00007ffc6d93c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.159137][ T1555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38e59acbcb [ 88.159329][ T1555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 88.159522][ T1555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 88.159800][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6d93e230 [ 88.160005][ T1555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6d93e847 [ 88.160290][ T1555] [ 88.160388][ T1555] irq event stamp: 45941 [ 88.160484][ T1555] hardirqs last enabled at (45949): [] __up_console_sem+0x5a/0x70 [ 88.160708][ T1555] hardirqs last disabled at (45956): [] __up_console_sem+0x3f/0x70 [ 88.161032][ T1555] softirqs last enabled at (45446): [] __alloc_skb+0x4c2/0x5f0 [ 88.161256][ T1555] softirqs last disabled at (45444): [] __alloc_skb+0x4c2/0x5f0 [ 88.161568][ T1555] ---[ end trace 0000000000000000 ]--- [ 88.186518][ T1556] ------------[ cut here ]------------ [ 88.186662][ T1556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1556 [ 88.186929][ T1556] Modules linked in: [ 88.187032][ T1556] CPU: 0 UID: 0 PID: 1556 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.187292][ T1556] Tainted: [W]=WARN [ 88.187389][ T1556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.187550][ T1556] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.187717][ T1556] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.188184][ T1556] RSP: 0018:ffa0000004707020 EFLAGS: 00010286 [ 88.188345][ T1556] RAX: 00000000ffffffa6 RBX: ff1100000ceecc80 RCX: 1ff40000008e0dca [ 88.188539][ T1556] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceecd3c [ 88.188731][ T1556] RBP: ff11000009691000 R08: 1fe22000019dd9a9 R09: ff1100000a905158 [ 88.188937][ T1556] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 88.189130][ T1556] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 88.189323][ T1556] FS: 00007f2ac60eb840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 88.189551][ T1556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.189713][ T1556] CR2: 00000000158a5988 CR3: 00000000124fd001 CR4: 0000000000771ef0 [ 88.189916][ T1556] PKRU: 55555554 [ 88.190012][ T1556] Call Trace: [ 88.190107][ T1556] [ 88.190173][ T1556] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.190303][ T1556] rtmsg_ifinfo+0x5c/0xb0 [ 88.190401][ T1556] ? mark_held_locks+0x40/0x70 [ 88.190535][ T1556] __dev_notify_flags+0x1b8/0x280 [ 88.190667][ T1556] ? netif_change_name+0x8c0/0x8c0 [ 88.190796][ T1556] ? __dev_change_flags+0x4a4/0x6d0 [ 88.190940][ T1556] ? netif_set_allmulti+0x2c0/0x2c0 [ 88.191069][ T1556] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.191197][ T1556] ? is_bpf_text_address+0x68/0x110 [ 88.191329][ T1556] netif_change_flags+0xfe/0x190 [ 88.191459][ T1556] ? unwind_get_return_address+0x67/0xd0 [ 88.191593][ T1556] do_setlink.isra.0+0x1d25/0x2a60 [ 88.191726][ T1556] ? rtnl_link_get_size+0x350/0x350 [ 88.191857][ T1556] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.192032][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.192161][ T1556] ? validate_chain+0x38b/0xc20 [ 88.192288][ T1556] ? rcu_read_lock_any_held+0x66/0x90 [ 88.192417][ T1556] ? stack_depot_save_flags+0x367/0x770 [ 88.192550][ T1556] ? __kernel_text_address+0x12/0x30 [ 88.192679][ T1556] ? __lock_acquire+0x508/0xc10 [ 88.192811][ T1556] ? lock_acquire.part.0+0xbc/0x260 [ 88.193027][ T1556] ? rtnl_newlink+0x883/0xee0 [ 88.193157][ T1556] ? rcu_is_watching+0x15/0xd0 [ 88.193286][ T1556] ? lock_acquire+0x134/0x160 [ 88.193414][ T1556] ? rcu_is_watching+0x15/0xd0 [ 88.193546][ T1556] ? rcu_is_watching+0x15/0xd0 [ 88.193676][ T1556] ? trace_contention_end+0xb3/0x1a0 [ 88.193806][ T1556] ? __mutex_lock+0x1db/0x2010 [ 88.194015][ T1556] ? __mutex_lock+0x9b2/0x2010 [ 88.194238][ T1556] ? rtnl_newlink+0x883/0xee0 [ 88.194370][ T1556] ? ww_mutex_lock+0x160/0x160 [ 88.194501][ T1556] ? __rtnl_newlink+0x3fa/0xa50 [ 88.194638][ T1556] rtnl_newlink+0x8d1/0xee0 [ 88.194769][ T1556] ? lock_acquire.part.0+0xbc/0x260 [ 88.194979][ T1556] ? find_held_lock+0x2b/0x80 [ 88.195111][ T1556] ? __rtnl_newlink+0xa50/0xa50 [ 88.195239][ T1556] ? mark_usage+0x61/0x170 [ 88.195367][ T1556] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.195497][ T1556] ? lock_acquire.part.0+0xbc/0x260 [ 88.195627][ T1556] ? find_held_lock+0x2b/0x80 [ 88.195755][ T1556] ? __rtnl_newlink+0xa50/0xa50 [ 88.195976][ T1556] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.196107][ T1556] ? __rtnl_newlink+0xa50/0xa50 [ 88.196236][ T1556] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.196365][ T1556] ? validate_chain+0x38b/0xc20 [ 88.196493][ T1556] ? rtnl_link_fill+0x920/0x920 [ 88.196625][ T1556] ? __lock_acquire+0x508/0xc10 [ 88.196755][ T1556] ? lock_acquire.part.0+0xbc/0x260 [ 88.196967][ T1556] ? find_held_lock+0x2b/0x80 [ 88.197097][ T1556] netlink_rcv_skb+0x14e/0x3a0 [ 88.197226][ T1556] ? rtnl_link_fill+0x920/0x920 [ 88.197355][ T1556] ? netlink_ack+0xcf0/0xcf0 [ 88.197487][ T1556] ? netlink_deliver_tap+0xc5/0x330 [ 88.197617][ T1556] ? netlink_deliver_tap+0x13c/0x330 [ 88.197747][ T1556] netlink_unicast+0x486/0x750 [ 88.197948][ T1556] ? netlink_attachskb+0x810/0x810 [ 88.198078][ T1556] ? __lock_acquire+0x508/0xc10 [ 88.198207][ T1556] netlink_sendmsg+0x735/0xc60 [ 88.198336][ T1556] ? netlink_unicast+0x750/0x750 [ 88.198467][ T1556] ? __might_fault+0x97/0x140 [ 88.198601][ T1556] ____sys_sendmsg+0x419/0x850 [ 88.198730][ T1556] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.198860][ T1556] ? get_timestamp.constprop.0+0x390/0x390 [ 88.199101][ T1556] ? move_addr_to_kernel+0x40/0x40 [ 88.199231][ T1556] ? stack_depot_save_flags+0x367/0x770 [ 88.199359][ T1556] ? validate_chain+0x38b/0xc20 [ 88.199488][ T1556] ___sys_sendmsg+0x14e/0x1d0 [ 88.199617][ T1556] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.199776][ T1556] ? copy_msghdr_from_user+0x460/0x460 [ 88.199953][ T1556] __sys_sendmsg+0x145/0x1f0 [ 88.200084][ T1556] ? __sys_sendmsg_sock+0x20/0x20 [ 88.200211][ T1556] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.200374][ T1556] ? do_raw_spin_unlock+0x59/0x250 [ 88.200502][ T1556] ? rcu_is_watching+0x15/0xd0 [ 88.200636][ T1556] do_syscall_64+0x117/0xfc0 [ 88.200765][ T1556] ? trace_hardirqs_off+0xd/0x30 [ 88.200899][ T1556] ? exc_page_fault+0xee/0x100 [ 88.201035][ T1556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.201195][ T1556] RIP: 0033:0x7f2ac632508e [ 88.201328][ T1556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.201790][ T1556] RSP: 002b:00007ffcfbbd8ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.201999][ T1556] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ac632508e [ 88.202189][ T1556] RDX: 0000000000000000 RSI: 00007ffcfbbd8b60 RDI: 0000000000000005 [ 88.202381][ T1556] RBP: 00007ffcfbbd8ac0 R08: 0000000000000000 R09: 0000000000000000 [ 88.202577][ T1556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 88.202770][ T1556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfbbd9230 [ 88.202980][ T1556] [ 88.203075][ T1556] irq event stamp: 15827 [ 88.203172][ T1556] hardirqs last enabled at (15835): [] __up_console_sem+0x5a/0x70 [ 88.203394][ T1556] hardirqs last disabled at (15842): [] __up_console_sem+0x3f/0x70 [ 88.203616][ T1556] softirqs last enabled at (15668): [] handle_softirqs+0x611/0x940 [ 88.203836][ T1556] softirqs last disabled at (15619): [] __irq_exit_rcu+0x103/0x1c0 [ 88.204067][ T1556] ---[ end trace 0000000000000000 ]--- [ 88.571458][ T1571] ------------[ cut here ]------------ [ 88.571625][ T1571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1571 [ 88.571907][ T1571] Modules linked in: [ 88.572021][ T1571] CPU: 0 UID: 0 PID: 1571 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.572294][ T1571] Tainted: [W]=WARN [ 88.572397][ T1571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.572570][ T1571] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.572751][ T1571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.573242][ T1571] RSP: 0018:ffa00000047d6e30 EFLAGS: 00010286 [ 88.573414][ T1571] RAX: 00000000ffffffa6 RBX: ff1100000ceed8c0 RCX: 1ff40000008fad8c [ 88.573617][ T1571] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed97c [ 88.573817][ T1571] RBP: ff11000010929000 R08: 1fe22000019ddb31 R09: ff110000102c2e80 [ 88.574026][ T1571] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.574227][ T1571] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4c7500 [ 88.574429][ T1571] FS: 00007f548f7f2840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 88.574669][ T1571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.574837][ T1571] CR2: 000000000042ebe0 CR3: 0000000012534005 CR4: 0000000000771ef0 [ 88.575053][ T1571] PKRU: 55555554 [ 88.575157][ T1571] Call Trace: [ 88.575258][ T1571] [ 88.575328][ T1571] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.575467][ T1571] rtmsg_ifinfo+0x5c/0xb0 [ 88.575572][ T1571] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 88.575739][ T1571] __dev_notify_flags+0x1b8/0x280 [ 88.575880][ T1571] ? netif_change_name+0x8c0/0x8c0 [ 88.576019][ T1571] ? rtnl_newlink+0x8d1/0xee0 [ 88.576153][ T1571] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.576285][ T1571] ? netlink_rcv_skb+0x14e/0x3a0 [ 88.576421][ T1571] ? add_timer_on+0x580/0x580 [ 88.576562][ T1571] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.576697][ T1571] ? mark_held_locks+0x40/0x70 [ 88.576833][ T1571] rtnl_configure_link+0x1ac/0x390 [ 88.576980][ T1571] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.577114][ T1571] ? queue_delayed_work_on+0x95/0x100 [ 88.577251][ T1571] veth_newlink+0x330/0x8d0 [ 88.577387][ T1571] ? veth_poll_controller+0x10/0x10 [ 88.577523][ T1571] ? kasan_save_stack+0x2f/0x50 [ 88.577658][ T1571] ? kasan_save_track+0x14/0x30 [ 88.577790][ T1571] ? __kasan_kmalloc+0x7b/0x90 [ 88.578007][ T1571] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 88.578140][ T1571] ? alloc_netdev_mqs+0xe85/0x1490 [ 88.578275][ T1571] ? rtnl_af_lookup+0x290/0x290 [ 88.578408][ T1571] ? alloc_netdev_mqs+0xed0/0x1490 [ 88.578547][ T1571] ? rtnl_create_link+0x169/0xf20 [ 88.578682][ T1571] rtnl_newlink_create+0x2da/0x8c0 [ 88.578817][ T1571] ? rtnl_create_link+0xf20/0xf20 [ 88.579032][ T1571] ? __dev_get_by_name+0x12/0x50 [ 88.579167][ T1571] ? rtnl_dev_get+0xd7/0x170 [ 88.579307][ T1571] __rtnl_newlink+0x22b/0xa50 [ 88.579444][ T1571] rtnl_newlink+0x8d1/0xee0 [ 88.579582][ T1571] ? lock_acquire.part.0+0xbc/0x260 [ 88.579715][ T1571] ? find_held_lock+0x2b/0x80 [ 88.579848][ T1571] ? __rtnl_newlink+0xa50/0xa50 [ 88.580053][ T1571] ? mark_usage+0x61/0x170 [ 88.580332][ T1571] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.580470][ T1571] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.580607][ T1571] ? __rtnl_newlink+0xa50/0xa50 [ 88.580742][ T1571] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.580943][ T1571] ? validate_chain+0x38b/0xc20 [ 88.581079][ T1571] ? rtnl_link_fill+0x920/0x920 [ 88.581211][ T1571] ? __lock_acquire+0x508/0xc10 [ 88.581344][ T1571] ? lock_acquire.part.0+0xbc/0x260 [ 88.581475][ T1571] ? find_held_lock+0x2b/0x80 [ 88.581613][ T1571] netlink_rcv_skb+0x14e/0x3a0 [ 88.581745][ T1571] ? rtnl_link_fill+0x920/0x920 [ 88.581883][ T1571] ? netlink_ack+0xcf0/0xcf0 [ 88.582025][ T1571] ? netlink_deliver_tap+0xc5/0x330 [ 88.582158][ T1571] ? netlink_deliver_tap+0x13c/0x330 [ 88.582297][ T1571] netlink_unicast+0x486/0x750 [ 88.582432][ T1571] ? netlink_attachskb+0x810/0x810 [ 88.582573][ T1571] ? __lock_acquire+0x508/0xc10 [ 88.582707][ T1571] netlink_sendmsg+0x735/0xc60 [ 88.582842][ T1571] ? netlink_unicast+0x750/0x750 [ 88.582985][ T1571] ? __might_fault+0x97/0x140 [ 88.583122][ T1571] ____sys_sendmsg+0x419/0x850 [ 88.583256][ T1571] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.583388][ T1571] ? get_timestamp.constprop.0+0x390/0x390 [ 88.583553][ T1571] ? move_addr_to_kernel+0x40/0x40 [ 88.583692][ T1571] ___sys_sendmsg+0x14e/0x1d0 [ 88.583824][ T1571] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.583968][ T1571] ? copy_msghdr_from_user+0x460/0x460 [ 88.584111][ T1571] ? lock_vma_under_rcu+0x159/0x410 [ 88.584245][ T1571] __sys_sendmsg+0x145/0x1f0 [ 88.584378][ T1571] ? __sys_sendmsg_sock+0x20/0x20 [ 88.584520][ T1571] ? rcu_is_watching+0x15/0xd0 [ 88.584655][ T1571] ? rcu_is_watching+0x15/0xd0 [ 88.584790][ T1571] do_syscall_64+0x117/0xfc0 [ 88.584937][ T1571] ? trace_hardirqs_off+0xd/0x30 [ 88.585071][ T1571] ? exc_page_fault+0xee/0x100 [ 88.585204][ T1571] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.585370][ T1571] RIP: 0033:0x7f548fa2c08e [ 88.585515][ T1571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.586005][ T1571] RSP: 002b:00007ffe1b0adaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.586206][ T1571] RAX: ffffffffffffffda RBX: 00007ffe1b0ae248 RCX: 00007f548fa2c08e [ 88.586405][ T1571] RDX: 0000000000000000 RSI: 00007ffe1b0adb50 RDI: 0000000000000005 [ 88.586610][ T1571] RBP: 00007ffe1b0adab0 R08: 0000000000000000 R09: 0000000000000000 [ 88.586812][ T1571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 88.587023][ T1571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b0ae220 [ 88.587231][ T1571] [ 88.587331][ T1571] irq event stamp: 21437 [ 88.587433][ T1571] hardirqs last enabled at (21445): [] __up_console_sem+0x5a/0x70 [ 88.587670][ T1571] hardirqs last disabled at (21452): [] __up_console_sem+0x3f/0x70 [ 88.587913][ T1571] softirqs last enabled at (21088): [] handle_softirqs+0x611/0x940 [ 88.588151][ T1571] softirqs last disabled at (20991): [] __irq_exit_rcu+0x103/0x1c0 [ 88.588385][ T1571] ---[ end trace 0000000000000000 ]--- [ 88.601887][ T1571] ------------[ cut here ]------------ [ 88.602033][ T1571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1571 [ 88.602293][ T1571] Modules linked in: [ 88.602395][ T1571] CPU: 0 UID: 0 PID: 1571 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.602664][ T1571] Tainted: [W]=WARN [ 88.602763][ T1571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.602939][ T1571] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.603112][ T1571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.603581][ T1571] RSP: 0018:ffa00000047d71b0 EFLAGS: 00010286 [ 88.603746][ T1571] RAX: 00000000ffffffa6 RBX: ff1100000d31ba80 RCX: 1ff40000008fadfc [ 88.604554][ T1571] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bb3c [ 88.604751][ T1571] RBP: ff1100000ed04000 R08: 1fe2200001a63769 R09: ff110000102c2e80 [ 88.604958][ T1571] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.605153][ T1571] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 88.605350][ T1571] FS: 00007f548f7f2840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 88.605584][ T1571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.605749][ T1571] CR2: 000000000042ebe0 CR3: 0000000012534005 CR4: 0000000000771ef0 [ 88.605955][ T1571] PKRU: 55555554 [ 88.606055][ T1571] Call Trace: [ 88.606154][ T1571] [ 88.606222][ T1571] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.606357][ T1571] rtmsg_ifinfo+0x5c/0xb0 [ 88.606458][ T1571] __dev_notify_flags+0x1b8/0x280 [ 88.606594][ T1571] ? netif_change_name+0x8c0/0x8c0 [ 88.606726][ T1571] ? rtnl_af_lookup+0x290/0x290 [ 88.606857][ T1571] ? alloc_netdev_mqs+0xed0/0x1490 [ 88.607004][ T1571] rtnl_configure_link+0x1ac/0x390 [ 88.607137][ T1571] rtnl_newlink_create+0x353/0x8c0 [ 88.607270][ T1571] ? rtnl_create_link+0xf20/0xf20 [ 88.607400][ T1571] ? __dev_get_by_name+0x12/0x50 [ 88.607533][ T1571] ? rtnl_dev_get+0xd7/0x170 [ 88.607671][ T1571] __rtnl_newlink+0x22b/0xa50 [ 88.607807][ T1571] rtnl_newlink+0x8d1/0xee0 [ 88.607951][ T1571] ? lock_acquire.part.0+0xbc/0x260 [ 88.608082][ T1571] ? find_held_lock+0x2b/0x80 [ 88.608214][ T1571] ? __rtnl_newlink+0xa50/0xa50 [ 88.608346][ T1571] ? mark_usage+0x61/0x170 [ 88.608477][ T1571] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.608618][ T1571] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.608749][ T1571] ? __rtnl_newlink+0xa50/0xa50 [ 88.608884][ T1571] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.609019][ T1571] ? validate_chain+0x38b/0xc20 [ 88.609152][ T1571] ? rtnl_link_fill+0x920/0x920 [ 88.609283][ T1571] ? __lock_acquire+0x508/0xc10 [ 88.609416][ T1571] ? lock_acquire.part.0+0xbc/0x260 [ 88.609551][ T1571] ? find_held_lock+0x2b/0x80 [ 88.609683][ T1571] netlink_rcv_skb+0x14e/0x3a0 [ 88.609814][ T1571] ? rtnl_link_fill+0x920/0x920 [ 88.609957][ T1571] ? netlink_ack+0xcf0/0xcf0 [ 88.610094][ T1571] ? netlink_deliver_tap+0xc5/0x330 [ 88.610226][ T1571] ? netlink_deliver_tap+0x13c/0x330 [ 88.610362][ T1571] netlink_unicast+0x486/0x750 [ 88.610496][ T1571] ? netlink_attachskb+0x810/0x810 [ 88.610633][ T1571] ? __lock_acquire+0x508/0xc10 [ 88.610767][ T1571] netlink_sendmsg+0x735/0xc60 [ 88.610907][ T1571] ? netlink_unicast+0x750/0x750 [ 88.611046][ T1571] ? __might_fault+0x97/0x140 [ 88.611179][ T1571] ____sys_sendmsg+0x419/0x850 [ 88.611313][ T1571] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.611443][ T1571] ? get_timestamp.constprop.0+0x390/0x390 [ 88.611610][ T1571] ? move_addr_to_kernel+0x40/0x40 [ 88.611747][ T1571] ___sys_sendmsg+0x14e/0x1d0 [ 88.611882][ T1571] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.612020][ T1571] ? copy_msghdr_from_user+0x460/0x460 [ 88.612161][ T1571] ? lock_vma_under_rcu+0x159/0x410 [ 88.612296][ T1571] __sys_sendmsg+0x145/0x1f0 [ 88.612428][ T1571] ? __sys_sendmsg_sock+0x20/0x20 [ 88.612570][ T1571] ? rcu_is_watching+0x15/0xd0 [ 88.612702][ T1571] ? rcu_is_watching+0x15/0xd0 [ 88.612837][ T1571] do_syscall_64+0x117/0xfc0 [ 88.612979][ T1571] ? trace_hardirqs_off+0xd/0x30 [ 88.613111][ T1571] ? exc_page_fault+0xee/0x100 [ 88.613242][ T1571] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.613406][ T1571] RIP: 0033:0x7f548fa2c08e [ 88.613546][ T1571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.614029][ T1571] RSP: 002b:00007ffe1b0adaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.614226][ T1571] RAX: ffffffffffffffda RBX: 00007ffe1b0ae248 RCX: 00007f548fa2c08e [ 88.614420][ T1571] RDX: 0000000000000000 RSI: 00007ffe1b0adb50 RDI: 0000000000000005 [ 88.614617][ T1571] RBP: 00007ffe1b0adab0 R08: 0000000000000000 R09: 0000000000000000 [ 88.614813][ T1571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 88.615018][ T1571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b0ae220 [ 88.615219][ T1571] [ 88.615317][ T1571] irq event stamp: 35297 [ 88.615416][ T1571] hardirqs last enabled at (35305): [] __up_console_sem+0x5a/0x70 [ 88.615646][ T1571] hardirqs last disabled at (35312): [] __up_console_sem+0x3f/0x70 [ 88.615878][ T1571] softirqs last enabled at (34690): [] handle_softirqs+0x611/0x940 [ 88.616110][ T1571] softirqs last disabled at (33647): [] __irq_exit_rcu+0x103/0x1c0 [ 88.616337][ T1571] ---[ end trace 0000000000000000 ]--- [ 88.650993][ T1572] ------------[ cut here ]------------ [ 88.651171][ T1572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1572 [ 88.651464][ T1572] Modules linked in: [ 88.651619][ T1572] CPU: 2 UID: 0 PID: 1572 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.651940][ T1572] Tainted: [W]=WARN [ 88.652082][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.652286][ T1572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.652495][ T1572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.653010][ T1572] RSP: 0018:ffa00000047e6ff8 EFLAGS: 00010286 [ 88.653216][ T1572] RAX: 00000000ffffffa6 RBX: ff1100000fe91a80 RCX: 1ff40000008fcdc5 [ 88.653446][ T1572] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe91b3c [ 88.653682][ T1572] RBP: ff11000010929000 R08: 1fe2200001fd2369 R09: ff110000102c0b58 [ 88.653932][ T1572] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.654167][ T1572] R13: 0000000000000000 R14: ffa00000047e7140 R15: ff11000004f8e6d0 [ 88.654400][ T1572] FS: 00007f1b82047840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 88.654673][ T1572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.654889][ T1572] CR2: 00000000217b0988 CR3: 0000000009955002 CR4: 0000000000771ef0 [ 88.655131][ T1572] PKRU: 55555554 [ 88.655274][ T1572] Call Trace: [ 88.655414][ T1572] [ 88.655529][ T1572] rtmsg_ifinfo_newnet+0x69/0x160 [ 88.655705][ T1572] __dev_change_net_namespace+0x8b7/0x1d00 [ 88.655925][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.656097][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.656273][ T1572] ? default_device_exit_batch+0x600/0x600 [ 88.656474][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.656654][ T1572] ? find_held_lock+0x2b/0x80 [ 88.656828][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.657022][ T1572] ? is_bpf_text_address+0x68/0x110 [ 88.657197][ T1572] ? __asan_memset+0x27/0x50 [ 88.657373][ T1572] do_setlink.isra.0+0x219/0x2a60 [ 88.657554][ T1572] ? rtnl_link_get_size+0x350/0x350 [ 88.657728][ T1572] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.657955][ T1572] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.658127][ T1572] ? validate_chain+0x38b/0xc20 [ 88.658299][ T1572] ? rcu_read_lock_any_held+0x66/0x90 [ 88.658469][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.658650][ T1572] ? __kernel_text_address+0x12/0x30 [ 88.658823][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.659020][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.659196][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.659369][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.659546][ T1572] ? lock_acquire+0x134/0x160 [ 88.659717][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.659902][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.660084][ T1572] ? trace_contention_end+0xb3/0x1a0 [ 88.660258][ T1572] ? __mutex_lock+0x1db/0x2010 [ 88.660432][ T1572] ? __mutex_lock+0x9b2/0x2010 [ 88.660616][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.660791][ T1572] ? ww_mutex_lock+0x160/0x160 [ 88.660985][ T1572] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.661162][ T1572] ? __rtnl_newlink+0x3fa/0xa50 [ 88.661337][ T1572] rtnl_newlink+0x8d1/0xee0 [ 88.661514][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.661688][ T1572] ? find_held_lock+0x2b/0x80 [ 88.661862][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.662049][ T1572] ? mark_usage+0x61/0x170 [ 88.662221][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.662396][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.662575][ T1572] ? find_held_lock+0x2b/0x80 [ 88.662747][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.662938][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.663114][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.663289][ T1572] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.663460][ T1572] ? validate_chain+0x38b/0xc20 [ 88.663640][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.663811][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.664008][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.664179][ T1572] ? find_held_lock+0x2b/0x80 [ 88.664353][ T1572] netlink_rcv_skb+0x14e/0x3a0 [ 88.664529][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.664705][ T1572] ? netlink_ack+0xcf0/0xcf0 [ 88.664892][ T1572] ? netlink_deliver_tap+0xc5/0x330 [ 88.665070][ T1572] ? netlink_deliver_tap+0x13c/0x330 [ 88.665244][ T1572] netlink_unicast+0x486/0x750 [ 88.665417][ T1572] ? netlink_attachskb+0x810/0x810 [ 88.665596][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.665769][ T1572] netlink_sendmsg+0x735/0xc60 [ 88.665969][ T1572] ? netlink_unicast+0x750/0x750 [ 88.666143][ T1572] ? __might_fault+0x97/0x140 [ 88.666316][ T1572] ____sys_sendmsg+0x419/0x850 [ 88.666488][ T1572] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.666666][ T1572] ? get_timestamp.constprop.0+0x390/0x390 [ 88.666881][ T1572] ? move_addr_to_kernel+0x40/0x40 [ 88.667062][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.667236][ T1572] ? validate_chain+0x38b/0xc20 [ 88.667409][ T1572] ___sys_sendmsg+0x14e/0x1d0 [ 88.667588][ T1572] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.667791][ T1572] ? copy_msghdr_from_user+0x460/0x460 [ 88.667996][ T1572] __sys_sendmsg+0x145/0x1f0 [ 88.668169][ T1572] ? __sys_sendmsg_sock+0x20/0x20 [ 88.668341][ T1572] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.668554][ T1572] ? do_raw_spin_unlock+0x59/0x250 [ 88.668728][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.668923][ T1572] do_syscall_64+0x117/0xfc0 [ 88.669095][ T1572] ? trace_hardirqs_off+0xd/0x30 [ 88.669265][ T1572] ? exc_page_fault+0xee/0x100 [ 88.669437][ T1572] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.669645][ T1572] RIP: 0033:0x7f1b8228108e [ 88.669822][ T1572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.670335][ T1572] RSP: 002b:00007ffcfb6cf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.670578][ T1572] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1b8228108e [ 88.670811][ T1572] RDX: 0000000000000000 RSI: 00007ffcfb6cf870 RDI: 0000000000000005 [ 88.671067][ T1572] RBP: 00007ffcfb6cf7d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.671298][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 88.671532][ T1572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb6cff40 [ 88.671771][ T1572] [ 88.671933][ T1572] irq event stamp: 16541 [ 88.672074][ T1572] hardirqs last enabled at (16551): [] __up_console_sem+0x5a/0x70 [ 88.672335][ T1572] hardirqs last disabled at (16560): [] __up_console_sem+0x3f/0x70 [ 88.672607][ T1572] softirqs last enabled at (15456): [] handle_softirqs+0x611/0x940 [ 88.672884][ T1572] softirqs last disabled at (15447): [] __irq_exit_rcu+0x103/0x1c0 [ 88.673157][ T1572] ---[ end trace 0000000000000000 ]--- [ 88.674497][ T1572] ------------[ cut here ]------------ [ 88.674668][ T1572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1572 [ 88.674984][ T1572] Modules linked in: [ 88.675128][ T1572] CPU: 2 UID: 0 PID: 1572 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.675431][ T1572] Tainted: [W]=WARN [ 88.675582][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.675786][ T1572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.676020][ T1572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.676517][ T1572] RSP: 0018:ffa00000047e6fc0 EFLAGS: 00010286 [ 88.676729][ T1572] RAX: 00000000ffffffa6 RBX: ff110000109b8e40 RCX: 1ff40000008fcdbe [ 88.676984][ T1572] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8efc [ 88.677217][ T1572] RBP: ff11000010929000 R08: 1fe22000021371e1 R09: ff110000102c0b58 [ 88.677453][ T1572] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.677695][ T1572] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f8e6d0 [ 88.677953][ T1572] FS: 00007f1b82047840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 88.678220][ T1572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.678428][ T1572] CR2: 00000000217b0988 CR3: 0000000009955002 CR4: 0000000000771ef0 [ 88.678675][ T1572] PKRU: 55555554 [ 88.678816][ T1572] Call Trace: [ 88.678979][ T1572] [ 88.679092][ T1572] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.679269][ T1572] ? notifier_call_chain+0xb0/0x320 [ 88.679445][ T1572] rtmsg_ifinfo+0x5c/0xb0 [ 88.679598][ T1572] __dev_change_net_namespace+0x499/0x1d00 [ 88.679805][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.679996][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.680174][ T1572] ? default_device_exit_batch+0x600/0x600 [ 88.680378][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.680556][ T1572] ? find_held_lock+0x2b/0x80 [ 88.680730][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.680925][ T1572] ? is_bpf_text_address+0x68/0x110 [ 88.681100][ T1572] ? __asan_memset+0x27/0x50 [ 88.681275][ T1572] do_setlink.isra.0+0x219/0x2a60 [ 88.681451][ T1572] ? rtnl_link_get_size+0x350/0x350 [ 88.681632][ T1572] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.681836][ T1572] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.682028][ T1572] ? validate_chain+0x38b/0xc20 [ 88.682205][ T1572] ? rcu_read_lock_any_held+0x66/0x90 [ 88.682377][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.682557][ T1572] ? __kernel_text_address+0x12/0x30 [ 88.682731][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.682928][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.683103][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.683278][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.683454][ T1572] ? lock_acquire+0x134/0x160 [ 88.683632][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.683804][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.683999][ T1572] ? trace_contention_end+0xb3/0x1a0 [ 88.684173][ T1572] ? __mutex_lock+0x1db/0x2010 [ 88.684345][ T1572] ? __mutex_lock+0x9b2/0x2010 [ 88.684523][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.684701][ T1572] ? ww_mutex_lock+0x160/0x160 [ 88.684891][ T1572] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.685077][ T1572] ? __rtnl_newlink+0x3fa/0xa50 [ 88.685255][ T1572] rtnl_newlink+0x8d1/0xee0 [ 88.685431][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.685611][ T1572] ? find_held_lock+0x2b/0x80 [ 88.685786][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.685982][ T1572] ? mark_usage+0x61/0x170 [ 88.686160][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.686338][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.686510][ T1572] ? find_held_lock+0x2b/0x80 [ 88.686688][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.686862][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.687076][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.687252][ T1572] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.687427][ T1572] ? validate_chain+0x38b/0xc20 [ 88.687611][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.687783][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.687983][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.688156][ T1572] ? find_held_lock+0x2b/0x80 [ 88.688331][ T1572] netlink_rcv_skb+0x14e/0x3a0 [ 88.688502][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.688683][ T1572] ? netlink_ack+0xcf0/0xcf0 [ 88.688861][ T1572] ? netlink_deliver_tap+0xc5/0x330 [ 88.689053][ T1572] ? netlink_deliver_tap+0x13c/0x330 [ 88.689228][ T1572] netlink_unicast+0x486/0x750 [ 88.689404][ T1572] ? netlink_attachskb+0x810/0x810 [ 88.689586][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.689762][ T1572] netlink_sendmsg+0x735/0xc60 [ 88.689959][ T1572] ? netlink_unicast+0x750/0x750 [ 88.690137][ T1572] ? __might_fault+0x97/0x140 [ 88.690315][ T1572] ____sys_sendmsg+0x419/0x850 [ 88.690488][ T1572] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.690668][ T1572] ? get_timestamp.constprop.0+0x390/0x390 [ 88.690884][ T1572] ? move_addr_to_kernel+0x40/0x40 [ 88.691067][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.691241][ T1572] ? validate_chain+0x38b/0xc20 [ 88.691416][ T1572] ___sys_sendmsg+0x14e/0x1d0 [ 88.691599][ T1572] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.691803][ T1572] ? copy_msghdr_from_user+0x460/0x460 [ 88.692010][ T1572] __sys_sendmsg+0x145/0x1f0 [ 88.692185][ T1572] ? __sys_sendmsg_sock+0x20/0x20 [ 88.692357][ T1572] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.692571][ T1572] ? do_raw_spin_unlock+0x59/0x250 [ 88.692745][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.692944][ T1572] do_syscall_64+0x117/0xfc0 [ 88.693119][ T1572] ? trace_hardirqs_off+0xd/0x30 [ 88.693293][ T1572] ? exc_page_fault+0xee/0x100 [ 88.693468][ T1572] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.693679][ T1572] RIP: 0033:0x7f1b8228108e [ 88.693859][ T1572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.694374][ T1572] RSP: 002b:00007ffcfb6cf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.694618][ T1572] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1b8228108e [ 88.694854][ T1572] RDX: 0000000000000000 RSI: 00007ffcfb6cf870 RDI: 0000000000000005 [ 88.695108][ T1572] RBP: 00007ffcfb6cf7d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.695346][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 88.695590][ T1572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb6cff40 [ 88.695829][ T1572] [ 88.695991][ T1572] irq event stamp: 18559 [ 88.696131][ T1572] hardirqs last enabled at (18569): [] __up_console_sem+0x5a/0x70 [ 88.696400][ T1572] hardirqs last disabled at (18578): [] __up_console_sem+0x3f/0x70 [ 88.696674][ T1572] softirqs last enabled at (17392): [] __alloc_skb+0x4c2/0x5f0 [ 88.696957][ T1572] softirqs last disabled at (17390): [] __alloc_skb+0x4c2/0x5f0 [ 88.697224][ T1572] ---[ end trace 0000000000000000 ]--- [ 88.697439][ T1572] eth0: renamed from r1h1 [ 88.697926][ T1572] ------------[ cut here ]------------ [ 88.698092][ T1572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1572 [ 88.698385][ T1572] Modules linked in: [ 88.698532][ T1572] CPU: 2 UID: 0 PID: 1572 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.698835][ T1572] Tainted: [W]=WARN [ 88.699215][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.699417][ T1572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.699634][ T1572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.700151][ T1572] RSP: 0018:ffa00000047e7038 EFLAGS: 00010286 [ 88.700356][ T1572] RAX: 00000000ffffffa6 RBX: ff110000109b8ac0 RCX: 1ff40000008fcdcd [ 88.700597][ T1572] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8b7c [ 88.700829][ T1572] RBP: ff11000010929000 R08: 1fe2200002137171 R09: ff110000102c0b58 [ 88.701086][ T1572] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 88.701320][ T1572] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 88.701565][ T1572] FS: 00007f1b82047840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 88.701833][ T1572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.702056][ T1572] CR2: 00000000217b0988 CR3: 0000000009955002 CR4: 0000000000771ef0 [ 88.702294][ T1572] PKRU: 55555554 [ 88.702435][ T1572] Call Trace: [ 88.702585][ T1572] [ 88.702696][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.702977][ T1572] rtnetlink_event+0xe0/0x1f0 [ 88.703157][ T1572] notifier_call_chain+0xb0/0x320 [ 88.703333][ T1572] netif_change_name+0x412/0x8c0 [ 88.703508][ T1572] ? default_device_exit_batch+0x600/0x600 [ 88.703806][ T1572] ? netdev_adjacent_rename_links+0x470/0x470 [ 88.704031][ T1572] ? is_bpf_text_address+0x68/0x110 [ 88.704206][ T1572] ? __asan_memset+0x27/0x50 [ 88.704464][ T1572] do_setlink.isra.0+0x1f7d/0x2a60 [ 88.704649][ T1572] ? rtnl_link_get_size+0x350/0x350 [ 88.704823][ T1572] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.705051][ T1572] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.705310][ T1572] ? validate_chain+0x38b/0xc20 [ 88.705484][ T1572] ? rcu_read_lock_any_held+0x66/0x90 [ 88.705661][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.705836][ T1572] ? __kernel_text_address+0x12/0x30 [ 88.706111][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.706287][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.706462][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.706645][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.706920][ T1572] ? lock_acquire+0x134/0x160 [ 88.707092][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.707265][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.707439][ T1572] ? trace_contention_end+0xb3/0x1a0 [ 88.707701][ T1572] ? __mutex_lock+0x1db/0x2010 [ 88.707887][ T1572] ? __mutex_lock+0x9b2/0x2010 [ 88.708073][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.708247][ T1572] ? ww_mutex_lock+0x160/0x160 [ 88.708501][ T1572] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.708685][ T1572] ? __rtnl_newlink+0x3fa/0xa50 [ 88.708861][ T1572] rtnl_newlink+0x8d1/0xee0 [ 88.709056][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.709311][ T1572] ? find_held_lock+0x2b/0x80 [ 88.709485][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.709665][ T1572] ? mark_usage+0x61/0x170 [ 88.709837][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.710114][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.710285][ T1572] ? find_held_lock+0x2b/0x80 [ 88.710457][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.710639][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.710907][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.711094][ T1572] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.711267][ T1572] ? validate_chain+0x38b/0xc20 [ 88.711441][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.711703][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.711894][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.712074][ T1572] ? find_held_lock+0x2b/0x80 [ 88.712250][ T1572] netlink_rcv_skb+0x14e/0x3a0 [ 88.712506][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.712690][ T1572] ? netlink_ack+0xcf0/0xcf0 [ 88.712882][ T1572] ? netlink_deliver_tap+0xc5/0x330 [ 88.713062][ T1572] ? netlink_deliver_tap+0x13c/0x330 [ 88.713319][ T1572] netlink_unicast+0x486/0x750 [ 88.713495][ T1572] ? netlink_attachskb+0x810/0x810 [ 88.713678][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.713854][ T1572] netlink_sendmsg+0x735/0xc60 [ 88.714134][ T1572] ? netlink_unicast+0x750/0x750 [ 88.714315][ T1572] ? __might_fault+0x97/0x140 [ 88.714492][ T1572] ____sys_sendmsg+0x419/0x850 [ 88.714672][ T1572] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.714948][ T1572] ? get_timestamp.constprop.0+0x390/0x390 [ 88.715155][ T1572] ? move_addr_to_kernel+0x40/0x40 [ 88.715329][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.715502][ T1572] ? validate_chain+0x38b/0xc20 [ 88.715768][ T1572] ___sys_sendmsg+0x14e/0x1d0 [ 88.715960][ T1572] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.716167][ T1572] ? copy_msghdr_from_user+0x460/0x460 [ 88.716352][ T1572] __sys_sendmsg+0x145/0x1f0 [ 88.716616][ T1572] ? __sys_sendmsg_sock+0x20/0x20 [ 88.716788][ T1572] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.717019][ T1572] ? do_raw_spin_unlock+0x59/0x250 [ 88.717279][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.717453][ T1572] do_syscall_64+0x117/0xfc0 [ 88.717634][ T1572] ? trace_hardirqs_off+0xd/0x30 [ 88.717807][ T1572] ? exc_page_fault+0xee/0x100 [ 88.718079][ T1572] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.718283][ T1572] RIP: 0033:0x7f1b8228108e [ 88.718461][ T1572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.719075][ T1572] RSP: 002b:00007ffcfb6cf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.719312][ T1572] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1b8228108e [ 88.719638][ T1572] RDX: 0000000000000000 RSI: 00007ffcfb6cf870 RDI: 0000000000000005 [ 88.719889][ T1572] RBP: 00007ffcfb6cf7d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.720132][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 88.720450][ T1572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb6cff40 [ 88.720698][ T1572] [ 88.720838][ T1572] irq event stamp: 20415 [ 88.721088][ T1572] hardirqs last enabled at (20427): [] __up_console_sem+0x5a/0x70 [ 88.721355][ T1572] hardirqs last disabled at (20436): [] __up_console_sem+0x3f/0x70 [ 88.721628][ T1572] softirqs last enabled at (19358): [] handle_softirqs+0x611/0x940 [ 88.721996][ T1572] softirqs last disabled at (18957): [] __irq_exit_rcu+0x103/0x1c0 [ 88.722264][ T1572] ---[ end trace 0000000000000000 ]--- [ 88.723369][ T1572] ------------[ cut here ]------------ [ 88.723543][ T1572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1572 [ 88.724440][ T1572] Modules linked in: [ 88.724661][ T1572] CPU: 2 UID: 0 PID: 1572 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.725042][ T1572] Tainted: [W]=WARN [ 88.725240][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.725500][ T1572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.725779][ T1572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.726358][ T1572] RSP: 0018:ffa00000047e7020 EFLAGS: 00010286 [ 88.726628][ T1572] RAX: 00000000ffffffa6 RBX: ff110000105f2c80 RCX: 1ff40000008fcdca [ 88.726938][ T1572] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f2d3c [ 88.727227][ T1572] RBP: ff11000010929000 R08: 1fe22000020be5a9 R09: ff110000102c0b58 [ 88.727523][ T1572] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 88.727812][ T1572] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 88.728125][ T1572] FS: 00007f1b82047840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 88.728447][ T1572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.728716][ T1572] CR2: 00000000217b0988 CR3: 0000000009955002 CR4: 0000000000771ef0 [ 88.729023][ T1572] PKRU: 55555554 [ 88.729219][ T1572] Call Trace: [ 88.729412][ T1572] [ 88.729579][ T1572] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.729808][ T1572] rtmsg_ifinfo+0x5c/0xb0 [ 88.730022][ T1572] ? mark_held_locks+0x40/0x70 [ 88.730249][ T1572] __dev_notify_flags+0x1b8/0x280 [ 88.730481][ T1572] ? netif_change_name+0x8c0/0x8c0 [ 88.730715][ T1572] ? __dev_change_flags+0x4a4/0x6d0 [ 88.730963][ T1572] ? netif_set_allmulti+0x2c0/0x2c0 [ 88.731193][ T1572] ? netdev_adjacent_rename_links+0x470/0x470 [ 88.731453][ T1572] ? is_bpf_text_address+0x68/0x110 [ 88.731687][ T1572] netif_change_flags+0xfe/0x190 [ 88.731937][ T1572] do_setlink.isra.0+0x1d25/0x2a60 [ 88.732172][ T1572] ? rtnl_link_get_size+0x350/0x350 [ 88.732400][ T1572] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.732667][ T1572] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.732918][ T1572] ? validate_chain+0x38b/0xc20 [ 88.733146][ T1572] ? rcu_read_lock_any_held+0x66/0x90 [ 88.733374][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.733612][ T1572] ? __kernel_text_address+0x12/0x30 [ 88.733840][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.734088][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.734318][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.734556][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.734784][ T1572] ? lock_acquire+0x134/0x160 [ 88.735034][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.735266][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.735498][ T1572] ? trace_contention_end+0xb3/0x1a0 [ 88.735735][ T1572] ? __mutex_lock+0x1db/0x2010 [ 88.735979][ T1572] ? __mutex_lock+0x9b2/0x2010 [ 88.736212][ T1572] ? rtnl_newlink+0x883/0xee0 [ 88.736444][ T1572] ? ww_mutex_lock+0x160/0x160 [ 88.736678][ T1572] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.736930][ T1572] ? __rtnl_newlink+0x3fa/0xa50 [ 88.737166][ T1572] rtnl_newlink+0x8d1/0xee0 [ 88.737395][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.737632][ T1572] ? find_held_lock+0x2b/0x80 [ 88.737860][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.738159][ T1572] ? mark_usage+0x61/0x170 [ 88.738388][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.738624][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.738851][ T1572] ? find_held_lock+0x2b/0x80 [ 88.739104][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.739334][ T1572] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.739571][ T1572] ? __rtnl_newlink+0xa50/0xa50 [ 88.739799][ T1572] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.740048][ T1572] ? validate_chain+0x38b/0xc20 [ 88.740278][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.740508][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.740745][ T1572] ? lock_acquire.part.0+0xbc/0x260 [ 88.740995][ T1572] ? find_held_lock+0x2b/0x80 [ 88.741227][ T1572] netlink_rcv_skb+0x14e/0x3a0 [ 88.741456][ T1572] ? rtnl_link_fill+0x920/0x920 [ 88.741695][ T1572] ? netlink_ack+0xcf0/0xcf0 [ 88.741948][ T1572] ? netlink_deliver_tap+0xc5/0x330 [ 88.742180][ T1572] ? netlink_deliver_tap+0x13c/0x330 [ 88.742410][ T1572] netlink_unicast+0x486/0x750 [ 88.742650][ T1572] ? netlink_attachskb+0x810/0x810 [ 88.742893][ T1572] ? __lock_acquire+0x508/0xc10 [ 88.743130][ T1572] netlink_sendmsg+0x735/0xc60 [ 88.743360][ T1572] ? netlink_unicast+0x750/0x750 [ 88.743592][ T1572] ? __might_fault+0x97/0x140 [ 88.743825][ T1572] ____sys_sendmsg+0x419/0x850 [ 88.744078][ T1572] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.744308][ T1572] ? get_timestamp.constprop.0+0x390/0x390 [ 88.744577][ T1572] ? move_addr_to_kernel+0x40/0x40 [ 88.744807][ T1572] ? stack_depot_save_flags+0x367/0x770 [ 88.745052][ T1572] ? validate_chain+0x38b/0xc20 [ 88.745282][ T1572] ___sys_sendmsg+0x14e/0x1d0 [ 88.745510][ T1572] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.745774][ T1572] ? copy_msghdr_from_user+0x460/0x460 [ 88.746035][ T1572] __sys_sendmsg+0x145/0x1f0 [ 88.746268][ T1572] ? __sys_sendmsg_sock+0x20/0x20 [ 88.746495][ T1572] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.746764][ T1572] ? do_raw_spin_unlock+0x59/0x250 [ 88.747012][ T1572] ? rcu_is_watching+0x15/0xd0 [ 88.747245][ T1572] do_syscall_64+0x117/0xfc0 [ 88.747475][ T1572] ? trace_hardirqs_off+0xd/0x30 [ 88.747708][ T1572] ? exc_page_fault+0xee/0x100 [ 88.747960][ T1572] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.748221][ T1572] RIP: 0033:0x7f1b8228108e [ 88.748457][ T1572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.749040][ T1572] RSP: 002b:00007ffcfb6cf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.749278][ T1572] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1b8228108e [ 88.749516][ T1572] RDX: 0000000000000000 RSI: 00007ffcfb6cf870 RDI: 0000000000000005 [ 88.749755][ T1572] RBP: 00007ffcfb6cf7d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.750012][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd44 [ 88.750252][ T1572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb6cff40 [ 88.750494][ T1572] [ 88.750643][ T1572] irq event stamp: 32273 [ 88.750784][ T1572] hardirqs last enabled at (32283): [] __up_console_sem+0x5a/0x70 [ 88.751076][ T1572] hardirqs last disabled at (32306): [] __up_console_sem+0x3f/0x70 [ 88.751346][ T1572] softirqs last enabled at (32304): [] handle_softirqs+0x611/0x940 [ 88.751623][ T1572] softirqs last disabled at (32291): [] __irq_exit_rcu+0x103/0x1c0 [ 88.751903][ T1572] ---[ end trace 0000000000000000 ]--- [ 88.790547][ T1573] ------------[ cut here ]------------ [ 88.790698][ T1573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1573 [ 88.790978][ T1573] Modules linked in: [ 88.791082][ T1573] CPU: 0 UID: 0 PID: 1573 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.791351][ T1573] Tainted: [W]=WARN [ 88.791453][ T1573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.791621][ T1573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.791797][ T1573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.792287][ T1573] RSP: 0018:ffa00000047f6e30 EFLAGS: 00010286 [ 88.792454][ T1573] RAX: 00000000ffffffa6 RBX: ff1100000dc27a80 RCX: 1ff40000008fed8c [ 88.792656][ T1573] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27b3c [ 88.792856][ T1573] RBP: ff1100000b6d4000 R08: 1fe2200001b84f69 R09: ff11000012505180 [ 88.793069][ T1573] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.793270][ T1573] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f34ee00 [ 88.793472][ T1573] FS: 00007f735115d840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 88.793713][ T1573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.793888][ T1573] CR2: 000000000042ebe0 CR3: 0000000012534001 CR4: 0000000000771ef0 [ 88.794096][ T1573] PKRU: 55555554 [ 88.794199][ T1573] Call Trace: [ 88.794299][ T1573] [ 88.794369][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.794503][ T1573] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.794644][ T1573] rtmsg_ifinfo+0x5c/0xb0 [ 88.794746][ T1573] ? ref_tracker_alloc+0x28d/0x430 [ 88.795380][ T1573] __dev_notify_flags+0x1b8/0x280 [ 88.795521][ T1573] ? ref_tracker_dir_print+0x100/0x100 [ 88.795654][ T1573] ? linkwatch_fire_event+0x194/0x250 [ 88.795790][ T1573] ? netif_change_name+0x8c0/0x8c0 [ 88.795938][ T1573] ? rtnl_newlink+0x8d1/0xee0 [ 88.796072][ T1573] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.796207][ T1573] ? netlink_rcv_skb+0x14e/0x3a0 [ 88.796341][ T1573] ? find_held_lock+0x2b/0x80 [ 88.796475][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.796611][ T1573] ? mark_held_locks+0x40/0x70 [ 88.796748][ T1573] rtnl_configure_link+0x1ac/0x390 [ 88.796889][ T1573] ? lockdep_hardirqs_on+0x8c/0x130 [ 88.797028][ T1573] ? queue_delayed_work_on+0x95/0x100 [ 88.797162][ T1573] veth_newlink+0x330/0x8d0 [ 88.797297][ T1573] ? veth_poll_controller+0x10/0x10 [ 88.797429][ T1573] ? kasan_save_stack+0x2f/0x50 [ 88.797566][ T1573] ? kasan_save_track+0x14/0x30 [ 88.797700][ T1573] ? __kasan_kmalloc+0x7b/0x90 [ 88.797850][ T1573] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 88.797995][ T1573] ? alloc_netdev_mqs+0xe85/0x1490 [ 88.798131][ T1573] ? rtnl_af_lookup+0x290/0x290 [ 88.798266][ T1573] ? alloc_netdev_mqs+0xed0/0x1490 [ 88.798403][ T1573] ? rtnl_create_link+0x169/0xf20 [ 88.798543][ T1573] rtnl_newlink_create+0x2da/0x8c0 [ 88.798677][ T1573] ? rtnl_create_link+0xf20/0xf20 [ 88.798810][ T1573] ? __dev_get_by_name+0x12/0x50 [ 88.798952][ T1573] ? rtnl_dev_get+0xd7/0x170 [ 88.799093][ T1573] __rtnl_newlink+0x22b/0xa50 [ 88.799230][ T1573] rtnl_newlink+0x8d1/0xee0 [ 88.799365][ T1573] ? lock_acquire.part.0+0xbc/0x260 [ 88.799499][ T1573] ? find_held_lock+0x2b/0x80 [ 88.799636][ T1573] ? __rtnl_newlink+0xa50/0xa50 [ 88.799769][ T1573] ? mark_usage+0x61/0x170 [ 88.799907][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.800051][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.800186][ T1573] ? __rtnl_newlink+0xa50/0xa50 [ 88.800320][ T1573] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.800453][ T1573] ? validate_chain+0x38b/0xc20 [ 88.800589][ T1573] ? rtnl_link_fill+0x920/0x920 [ 88.800723][ T1573] ? __lock_acquire+0x508/0xc10 [ 88.800858][ T1573] ? lock_acquire.part.0+0xbc/0x260 [ 88.801004][ T1573] ? find_held_lock+0x2b/0x80 [ 88.801138][ T1573] netlink_rcv_skb+0x14e/0x3a0 [ 88.801272][ T1573] ? rtnl_link_fill+0x920/0x920 [ 88.801405][ T1573] ? netlink_ack+0xcf0/0xcf0 [ 88.801546][ T1573] ? netlink_deliver_tap+0xc5/0x330 [ 88.801679][ T1573] ? netlink_deliver_tap+0x13c/0x330 [ 88.801815][ T1573] netlink_unicast+0x486/0x750 [ 88.801962][ T1573] ? netlink_attachskb+0x810/0x810 [ 88.802096][ T1573] ? __lock_acquire+0x508/0xc10 [ 88.802232][ T1573] netlink_sendmsg+0x735/0xc60 [ 88.802368][ T1573] ? netlink_unicast+0x750/0x750 [ 88.802506][ T1573] ? __might_fault+0x97/0x140 [ 88.802642][ T1573] ____sys_sendmsg+0x419/0x850 [ 88.802776][ T1573] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.802919][ T1573] ? get_timestamp.constprop.0+0x390/0x390 [ 88.803085][ T1573] ? move_addr_to_kernel+0x40/0x40 [ 88.803223][ T1573] ___sys_sendmsg+0x14e/0x1d0 [ 88.803356][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.803489][ T1573] ? copy_msghdr_from_user+0x460/0x460 [ 88.803637][ T1573] ? lock_vma_under_rcu+0x159/0x410 [ 88.803775][ T1573] __sys_sendmsg+0x145/0x1f0 [ 88.803920][ T1573] ? __sys_sendmsg_sock+0x20/0x20 [ 88.804059][ T1573] ? rcu_is_watching+0x15/0xd0 [ 88.804192][ T1573] ? rcu_is_watching+0x15/0xd0 [ 88.804327][ T1573] do_syscall_64+0x117/0xfc0 [ 88.804460][ T1573] ? trace_hardirqs_off+0xd/0x30 [ 88.804596][ T1573] ? exc_page_fault+0xee/0x100 [ 88.804732][ T1573] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.804904][ T1573] RIP: 0033:0x7f735139708e [ 88.805049][ T1573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.805522][ T1573] RSP: 002b:00007ffd37502fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.805726][ T1573] RAX: ffffffffffffffda RBX: 00007ffd37503768 RCX: 00007f735139708e [ 88.805939][ T1573] RDX: 0000000000000000 RSI: 00007ffd37503070 RDI: 0000000000000005 [ 88.806138][ T1573] RBP: 00007ffd37502fd0 R08: 0000000000000000 R09: 0000000000000000 [ 88.806337][ T1573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 88.806541][ T1573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37503740 [ 88.806746][ T1573] [ 88.806846][ T1573] irq event stamp: 22623 [ 88.806954][ T1573] hardirqs last enabled at (22633): [] __up_console_sem+0x5a/0x70 [ 88.807186][ T1573] hardirqs last disabled at (22640): [] __up_console_sem+0x3f/0x70 [ 88.807417][ T1573] softirqs last enabled at (21968): [] handle_softirqs+0x611/0x940 [ 88.807649][ T1573] softirqs last disabled at (21141): [] __irq_exit_rcu+0x103/0x1c0 [ 88.807883][ T1573] ---[ end trace 0000000000000000 ]--- [ 88.814054][ T1573] ------------[ cut here ]------------ [ 88.814193][ T1573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1573 [ 88.814453][ T1573] Modules linked in: [ 88.814557][ T1573] CPU: 0 UID: 0 PID: 1573 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.814821][ T1573] Tainted: [W]=WARN [ 88.815452][ T1573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.815621][ T1573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.815851][ T1573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.816382][ T1573] RSP: 0018:ffa00000047f71b0 EFLAGS: 00010286 [ 88.816551][ T1573] RAX: 00000000ffffffa6 RBX: ff1100000b7d51c0 RCX: 1ff40000008fedfc [ 88.816750][ T1573] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d527c [ 88.817008][ T1573] RBP: ff1100000fff4000 R08: 1fe22000016faa51 R09: ff11000012505180 [ 88.817203][ T1573] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.817398][ T1573] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 88.817603][ T1573] FS: 00007f735115d840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 88.817834][ T1573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.818061][ T1573] CR2: 000000000042ebe0 CR3: 0000000012534001 CR4: 0000000000771ef0 [ 88.818259][ T1573] PKRU: 55555554 [ 88.818358][ T1573] Call Trace: [ 88.818456][ T1573] [ 88.818526][ T1573] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.818660][ T1573] rtmsg_ifinfo+0x5c/0xb0 [ 88.818761][ T1573] __dev_notify_flags+0x1b8/0x280 [ 88.818955][ T1573] ? netif_change_name+0x8c0/0x8c0 [ 88.819089][ T1573] ? rtnl_af_lookup+0x290/0x290 [ 88.819220][ T1573] ? alloc_netdev_mqs+0xed0/0x1490 [ 88.819354][ T1573] rtnl_configure_link+0x1ac/0x390 [ 88.819487][ T1573] rtnl_newlink_create+0x353/0x8c0 [ 88.819626][ T1573] ? rtnl_create_link+0xf20/0xf20 [ 88.819756][ T1573] ? __dev_get_by_name+0x12/0x50 [ 88.819949][ T1573] ? rtnl_dev_get+0xd7/0x170 [ 88.820087][ T1573] __rtnl_newlink+0x22b/0xa50 [ 88.820222][ T1573] rtnl_newlink+0x8d1/0xee0 [ 88.820355][ T1573] ? lock_acquire.part.0+0xbc/0x260 [ 88.820486][ T1573] ? find_held_lock+0x2b/0x80 [ 88.820620][ T1573] ? __rtnl_newlink+0xa50/0xa50 [ 88.820751][ T1573] ? mark_usage+0x61/0x170 [ 88.820943][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.821080][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.821213][ T1573] ? __rtnl_newlink+0xa50/0xa50 [ 88.821343][ T1573] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.821475][ T1573] ? validate_chain+0x38b/0xc20 [ 88.821611][ T1573] ? rtnl_link_fill+0x920/0x920 [ 88.821742][ T1573] ? __lock_acquire+0x508/0xc10 [ 88.821939][ T1573] ? lock_acquire.part.0+0xbc/0x260 [ 88.822071][ T1573] ? find_held_lock+0x2b/0x80 [ 88.822203][ T1573] netlink_rcv_skb+0x14e/0x3a0 [ 88.822333][ T1573] ? rtnl_link_fill+0x920/0x920 [ 88.822464][ T1573] ? netlink_ack+0xcf0/0xcf0 [ 88.822606][ T1573] ? netlink_deliver_tap+0xc5/0x330 [ 88.822738][ T1573] ? netlink_deliver_tap+0x13c/0x330 [ 88.822935][ T1573] netlink_unicast+0x486/0x750 [ 88.823070][ T1573] ? netlink_attachskb+0x810/0x810 [ 88.823202][ T1573] ? __lock_acquire+0x508/0xc10 [ 88.823336][ T1573] netlink_sendmsg+0x735/0xc60 [ 88.823470][ T1573] ? netlink_unicast+0x750/0x750 [ 88.823609][ T1573] ? __might_fault+0x97/0x140 [ 88.823742][ T1573] ____sys_sendmsg+0x419/0x850 [ 88.823937][ T1573] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.824069][ T1573] ? get_timestamp.constprop.0+0x390/0x390 [ 88.824232][ T1573] ? move_addr_to_kernel+0x40/0x40 [ 88.824368][ T1573] ___sys_sendmsg+0x14e/0x1d0 [ 88.824500][ T1573] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.824635][ T1573] ? copy_msghdr_from_user+0x460/0x460 [ 88.824776][ T1573] ? lock_vma_under_rcu+0x159/0x410 [ 88.824972][ T1573] __sys_sendmsg+0x145/0x1f0 [ 88.825103][ T1573] ? __sys_sendmsg_sock+0x20/0x20 [ 88.825239][ T1573] ? rcu_is_watching+0x15/0xd0 [ 88.825370][ T1573] ? rcu_is_watching+0x15/0xd0 [ 88.825505][ T1573] do_syscall_64+0x117/0xfc0 [ 88.825639][ T1573] ? trace_hardirqs_off+0xd/0x30 [ 88.825770][ T1573] ? exc_page_fault+0xee/0x100 [ 88.825963][ T1573] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.826128][ T1573] RIP: 0033:0x7f735139708e [ 88.826265][ T1573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.826740][ T1573] RSP: 002b:00007ffd37502fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.827004][ T1573] RAX: ffffffffffffffda RBX: 00007ffd37503768 RCX: 00007f735139708e [ 88.827201][ T1573] RDX: 0000000000000000 RSI: 00007ffd37503070 RDI: 0000000000000005 [ 88.827396][ T1573] RBP: 00007ffd37502fd0 R08: 0000000000000000 R09: 0000000000000000 [ 88.827598][ T1573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 88.827795][ T1573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37503740 [ 88.828062][ T1573] [ 88.828159][ T1573] irq event stamp: 29471 [ 88.828258][ T1573] hardirqs last enabled at (29479): [] __up_console_sem+0x5a/0x70 [ 88.828498][ T1573] hardirqs last disabled at (29486): [] __up_console_sem+0x3f/0x70 [ 88.828731][ T1573] softirqs last enabled at (29460): [] handle_softirqs+0x611/0x940 [ 88.829023][ T1573] softirqs last disabled at (29503): [] __irq_exit_rcu+0x103/0x1c0 [ 88.829252][ T1573] ---[ end trace 0000000000000000 ]--- [ 88.860277][ T1574] ------------[ cut here ]------------ [ 88.860452][ T1574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1574 [ 88.860749][ T1574] Modules linked in: [ 88.860906][ T1574] CPU: 2 UID: 0 PID: 1574 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.861213][ T1574] Tainted: [W]=WARN [ 88.861352][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.861559][ T1574] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.861767][ T1574] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.862271][ T1574] RSP: 0018:ffa00000047f6ff8 EFLAGS: 00010286 [ 88.862478][ T1574] RAX: 00000000ffffffa6 RBX: ff1100000b7d4040 RCX: 1ff40000008fedc5 [ 88.862712][ T1574] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d40fc [ 88.863048][ T1574] RBP: ff1100000b6d4000 R08: 1fe22000016fa821 R09: ff1100000ffd8b58 [ 88.863280][ T1574] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.863515][ T1574] R13: 0000000000000000 R14: ffa00000047f7140 R15: ff11000009541fd0 [ 88.863750][ T1574] FS: 00007f269b470840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 88.864034][ T1574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.864239][ T1574] CR2: 00007f269b7401a0 CR3: 0000000012729004 CR4: 0000000000771ef0 [ 88.864472][ T1574] PKRU: 55555554 [ 88.864617][ T1574] Call Trace: [ 88.864756][ T1574] [ 88.864880][ T1574] rtmsg_ifinfo_newnet+0x69/0x160 [ 88.865061][ T1574] __dev_change_net_namespace+0x8b7/0x1d00 [ 88.865264][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.865432][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.865616][ T1574] ? default_device_exit_batch+0x600/0x600 [ 88.865817][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.866007][ T1574] ? find_held_lock+0x2b/0x80 [ 88.866184][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.866354][ T1574] ? is_bpf_text_address+0x68/0x110 [ 88.866527][ T1574] ? __asan_memset+0x27/0x50 [ 88.866701][ T1574] do_setlink.isra.0+0x219/0x2a60 [ 88.866887][ T1574] ? rtnl_link_get_size+0x350/0x350 [ 88.867068][ T1574] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.867269][ T1574] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.867438][ T1574] ? validate_chain+0x38b/0xc20 [ 88.867615][ T1574] ? rcu_read_lock_any_held+0x66/0x90 [ 88.867784][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.867984][ T1574] ? __kernel_text_address+0x12/0x30 [ 88.868156][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.868331][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.868502][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.868681][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.868852][ T1574] ? lock_acquire+0x134/0x160 [ 88.869046][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.869219][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.869392][ T1574] ? trace_contention_end+0xb3/0x1a0 [ 88.869570][ T1574] ? __mutex_lock+0x1db/0x2010 [ 88.869739][ T1574] ? __mutex_lock+0x9b2/0x2010 [ 88.869926][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.870098][ T1574] ? ww_mutex_lock+0x160/0x160 [ 88.870267][ T1574] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.870441][ T1574] ? __rtnl_newlink+0x3fa/0xa50 [ 88.870620][ T1574] rtnl_newlink+0x8d1/0xee0 [ 88.870796][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.870986][ T1574] ? find_held_lock+0x2b/0x80 [ 88.871160][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.871330][ T1574] ? mark_usage+0x61/0x170 [ 88.871498][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.871680][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.871848][ T1574] ? find_held_lock+0x2b/0x80 [ 88.872047][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.872220][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.872392][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.872571][ T1574] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.872744][ T1574] ? validate_chain+0x38b/0xc20 [ 88.872934][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.873105][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.873278][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.873450][ T1574] ? find_held_lock+0x2b/0x80 [ 88.873630][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 88.873802][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.873995][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 88.874171][ T1574] ? netlink_deliver_tap+0xc5/0x330 [ 88.874339][ T1574] ? netlink_deliver_tap+0x13c/0x330 [ 88.874516][ T1574] netlink_unicast+0x486/0x750 [ 88.874696][ T1574] ? netlink_attachskb+0x810/0x810 [ 88.874881][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.875060][ T1574] netlink_sendmsg+0x735/0xc60 [ 88.875233][ T1574] ? netlink_unicast+0x750/0x750 [ 88.875404][ T1574] ? __might_fault+0x97/0x140 [ 88.875585][ T1574] ____sys_sendmsg+0x419/0x850 [ 88.875758][ T1574] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.875952][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 88.876156][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 88.876329][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.876501][ T1574] ? validate_chain+0x38b/0xc20 [ 88.876683][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 88.876853][ T1574] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.877075][ T1574] ? copy_msghdr_from_user+0x460/0x460 [ 88.877262][ T1574] __sys_sendmsg+0x145/0x1f0 [ 88.877437][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 88.877615][ T1574] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.877820][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 88.878015][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.878190][ T1574] do_syscall_64+0x117/0xfc0 [ 88.878360][ T1574] ? trace_hardirqs_off+0xd/0x30 [ 88.878532][ T1574] ? exc_page_fault+0xee/0x100 [ 88.878707][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.878924][ T1574] RIP: 0033:0x7f269b6aa08e [ 88.879102][ T1574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.879596][ T1574] RSP: 002b:00007ffe38de1d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.879834][ T1574] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f269b6aa08e [ 88.880084][ T1574] RDX: 0000000000000000 RSI: 00007ffe38de1e00 RDI: 0000000000000005 [ 88.880316][ T1574] RBP: 00007ffe38de1d60 R08: 0000000000000000 R09: 0000000000000000 [ 88.880553][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 88.880788][ T1574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38de24d0 [ 88.881050][ T1574] [ 88.881188][ T1574] irq event stamp: 17265 [ 88.881326][ T1574] hardirqs last enabled at (17275): [] __up_console_sem+0x5a/0x70 [ 88.881593][ T1574] hardirqs last disabled at (17284): [] __up_console_sem+0x3f/0x70 [ 88.881858][ T1574] softirqs last enabled at (16530): [] handle_softirqs+0x611/0x940 [ 88.882139][ T1574] softirqs last disabled at (17301): [] __irq_exit_rcu+0x103/0x1c0 [ 88.882401][ T1574] ---[ end trace 0000000000000000 ]--- [ 88.887644][ T1574] ------------[ cut here ]------------ [ 88.887819][ T1574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1574 [ 88.888139][ T1574] Modules linked in: [ 88.888283][ T1574] CPU: 2 UID: 0 PID: 1574 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.888589][ T1574] Tainted: [W]=WARN [ 88.888731][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.888956][ T1574] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.889170][ T1574] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.889670][ T1574] RSP: 0018:ffa00000047f6fc0 EFLAGS: 00010286 [ 88.889891][ T1574] RAX: 00000000ffffffa6 RBX: ff1100000c04a3c0 RCX: 1ff40000008fedbe [ 88.890135][ T1574] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a47c [ 88.890370][ T1574] RBP: ff1100000b6d4000 R08: 1fe2200001809491 R09: ff1100000ffd8b58 [ 88.890613][ T1574] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.890845][ T1574] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009541fd0 [ 88.891104][ T1574] FS: 00007f269b470840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 88.891373][ T1574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.891587][ T1574] CR2: 00007f269b7401a0 CR3: 0000000012729004 CR4: 0000000000771ef0 [ 88.891822][ T1574] PKRU: 55555554 [ 88.891986][ T1574] Call Trace: [ 88.892131][ T1574] [ 88.892243][ T1574] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.892418][ T1574] ? notifier_call_chain+0xb0/0x320 [ 88.892598][ T1574] rtmsg_ifinfo+0x5c/0xb0 [ 88.892743][ T1574] __dev_change_net_namespace+0x499/0x1d00 [ 88.892971][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.893146][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.893322][ T1574] ? default_device_exit_batch+0x600/0x600 [ 88.893531][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.893706][ T1574] ? find_held_lock+0x2b/0x80 [ 88.893895][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.894080][ T1574] ? is_bpf_text_address+0x68/0x110 [ 88.894256][ T1574] ? __asan_memset+0x27/0x50 [ 88.894431][ T1574] do_setlink.isra.0+0x219/0x2a60 [ 88.894616][ T1574] ? rtnl_link_get_size+0x350/0x350 [ 88.894792][ T1574] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.895022][ T1574] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.895196][ T1574] ? validate_chain+0x38b/0xc20 [ 88.895371][ T1574] ? rcu_read_lock_any_held+0x66/0x90 [ 88.895548][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.895722][ T1574] ? __kernel_text_address+0x12/0x30 [ 88.895919][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.896097][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.896272][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.896447][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.896625][ T1574] ? lock_acquire+0x134/0x160 [ 88.896798][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.896990][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.897165][ T1574] ? trace_contention_end+0xb3/0x1a0 [ 88.897339][ T1574] ? __mutex_lock+0x1db/0x2010 [ 88.897514][ T1574] ? __mutex_lock+0x9b2/0x2010 [ 88.897696][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.897884][ T1574] ? ww_mutex_lock+0x160/0x160 [ 88.898063][ T1574] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.898240][ T1574] ? __rtnl_newlink+0x3fa/0xa50 [ 88.898418][ T1574] rtnl_newlink+0x8d1/0xee0 [ 88.898601][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.898774][ T1574] ? find_held_lock+0x2b/0x80 [ 88.898969][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.899143][ T1574] ? mark_usage+0x61/0x170 [ 88.899316][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.899493][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.899672][ T1574] ? find_held_lock+0x2b/0x80 [ 88.899845][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.900041][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.900218][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.900395][ T1574] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.900578][ T1574] ? validate_chain+0x38b/0xc20 [ 88.900752][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.900944][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.901120][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.901291][ T1574] ? find_held_lock+0x2b/0x80 [ 88.901465][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 88.901646][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.901824][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 88.902022][ T1574] ? netlink_deliver_tap+0xc5/0x330 [ 88.902195][ T1574] ? netlink_deliver_tap+0x13c/0x330 [ 88.902370][ T1574] netlink_unicast+0x486/0x750 [ 88.902552][ T1574] ? netlink_attachskb+0x810/0x810 [ 88.902727][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.902921][ T1574] netlink_sendmsg+0x735/0xc60 [ 88.903100][ T1574] ? netlink_unicast+0x750/0x750 [ 88.903280][ T1574] ? __might_fault+0x97/0x140 [ 88.903455][ T1574] ____sys_sendmsg+0x419/0x850 [ 88.903637][ T1574] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.903809][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 88.904035][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 88.904214][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.904390][ T1574] ? validate_chain+0x38b/0xc20 [ 88.904573][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 88.904748][ T1574] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.904969][ T1574] ? copy_msghdr_from_user+0x460/0x460 [ 88.905156][ T1574] __sys_sendmsg+0x145/0x1f0 [ 88.905334][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 88.905506][ T1574] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.905721][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 88.905907][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.906090][ T1574] do_syscall_64+0x117/0xfc0 [ 88.906263][ T1574] ? trace_hardirqs_off+0xd/0x30 [ 88.906434][ T1574] ? exc_page_fault+0xee/0x100 [ 88.906617][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.906821][ T1574] RIP: 0033:0x7f269b6aa08e [ 88.907019][ T1574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.907524][ T1574] RSP: 002b:00007ffe38de1d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.907764][ T1574] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f269b6aa08e [ 88.908018][ T1574] RDX: 0000000000000000 RSI: 00007ffe38de1e00 RDI: 0000000000000005 [ 88.908257][ T1574] RBP: 00007ffe38de1d60 R08: 0000000000000000 R09: 0000000000000000 [ 88.908491][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 88.908731][ T1574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38de24d0 [ 88.908994][ T1574] [ 88.909138][ T1574] irq event stamp: 23703 [ 88.909282][ T1574] hardirqs last enabled at (23713): [] __up_console_sem+0x5a/0x70 [ 88.909555][ T1574] hardirqs last disabled at (23722): [] __up_console_sem+0x3f/0x70 [ 88.909822][ T1574] softirqs last enabled at (22536): [] __alloc_skb+0x4c2/0x5f0 [ 88.910110][ T1574] softirqs last disabled at (22534): [] __alloc_skb+0x4c2/0x5f0 [ 88.910378][ T1574] ---[ end trace 0000000000000000 ]--- [ 88.910596][ T1574] eth1: renamed from r1h2 [ 88.911067][ T1574] ------------[ cut here ]------------ [ 88.911236][ T1574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1574 [ 88.911532][ T1574] Modules linked in: [ 88.911680][ T1574] CPU: 2 UID: 0 PID: 1574 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.912498][ T1574] Tainted: [W]=WARN [ 88.912702][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.912978][ T1574] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.913259][ T1574] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.913818][ T1574] RSP: 0018:ffa00000047f7038 EFLAGS: 00010286 [ 88.914099][ T1574] RAX: 00000000ffffffa6 RBX: ff1100000fc4b540 RCX: 1ff40000008fedcd [ 88.914387][ T1574] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b5fc [ 88.914684][ T1574] RBP: ff1100000b6d4000 R08: 1fe2200001f896c1 R09: ff1100000ffd8b58 [ 88.914989][ T1574] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 88.915275][ T1574] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 88.915571][ T1574] FS: 00007f269b470840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 88.915906][ T1574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.916175][ T1574] CR2: 00007f269b7401a0 CR3: 0000000012729004 CR4: 0000000000771ef0 [ 88.916461][ T1574] PKRU: 55555554 [ 88.916663][ T1574] Call Trace: [ 88.916857][ T1574] [ 88.917043][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.917271][ T1574] rtnetlink_event+0xe0/0x1f0 [ 88.917499][ T1574] notifier_call_chain+0xb0/0x320 [ 88.917738][ T1574] netif_change_name+0x412/0x8c0 [ 88.917985][ T1574] ? default_device_exit_batch+0x600/0x600 [ 88.918245][ T1574] ? netdev_adjacent_rename_links+0x470/0x470 [ 88.918501][ T1574] ? is_bpf_text_address+0x68/0x110 [ 88.918736][ T1574] ? __asan_memset+0x27/0x50 [ 88.918982][ T1574] do_setlink.isra.0+0x1f7d/0x2a60 [ 88.919214][ T1574] ? rtnl_link_get_size+0x350/0x350 [ 88.919446][ T1574] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.919709][ T1574] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.919956][ T1574] ? validate_chain+0x38b/0xc20 [ 88.920182][ T1574] ? rcu_read_lock_any_held+0x66/0x90 [ 88.920406][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.920639][ T1574] ? __kernel_text_address+0x12/0x30 [ 88.920935][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.921164][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.921389][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.921622][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.921847][ T1574] ? lock_acquire+0x134/0x160 [ 88.922096][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.922324][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.922558][ T1574] ? trace_contention_end+0xb3/0x1a0 [ 88.922783][ T1574] ? __mutex_lock+0x1db/0x2010 [ 88.922978][ T1574] ? __mutex_lock+0x9b2/0x2010 [ 88.923155][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.923332][ T1574] ? ww_mutex_lock+0x160/0x160 [ 88.923505][ T1574] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.923689][ T1574] ? __rtnl_newlink+0x3fa/0xa50 [ 88.923879][ T1574] rtnl_newlink+0x8d1/0xee0 [ 88.924059][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.924233][ T1574] ? find_held_lock+0x2b/0x80 [ 88.924406][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.924586][ T1574] ? mark_usage+0x61/0x170 [ 88.924759][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.924958][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.925133][ T1574] ? find_held_lock+0x2b/0x80 [ 88.925305][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.925480][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.925663][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.925838][ T1574] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.926036][ T1574] ? validate_chain+0x38b/0xc20 [ 88.926211][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.926383][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.926565][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.926738][ T1574] ? find_held_lock+0x2b/0x80 [ 88.926940][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 88.927114][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.927288][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 88.927465][ T1574] ? netlink_deliver_tap+0xc5/0x330 [ 88.927646][ T1574] ? netlink_deliver_tap+0x13c/0x330 [ 88.927824][ T1574] netlink_unicast+0x486/0x750 [ 88.928021][ T1574] ? netlink_attachskb+0x810/0x810 [ 88.928195][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.928372][ T1574] netlink_sendmsg+0x735/0xc60 [ 88.928555][ T1574] ? netlink_unicast+0x750/0x750 [ 88.928730][ T1574] ? __might_fault+0x97/0x140 [ 88.928924][ T1574] ____sys_sendmsg+0x419/0x850 [ 88.929099][ T1574] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.929273][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 88.929475][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 88.929659][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.929834][ T1574] ? validate_chain+0x38b/0xc20 [ 88.930029][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 88.930201][ T1574] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.930406][ T1574] ? copy_msghdr_from_user+0x460/0x460 [ 88.930599][ T1574] __sys_sendmsg+0x145/0x1f0 [ 88.930773][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 88.930967][ T1574] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.931176][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 88.931350][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.931529][ T1574] do_syscall_64+0x117/0xfc0 [ 88.931703][ T1574] ? trace_hardirqs_off+0xd/0x30 [ 88.931889][ T1574] ? exc_page_fault+0xee/0x100 [ 88.932071][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.932273][ T1574] RIP: 0033:0x7f269b6aa08e [ 88.932453][ T1574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.932976][ T1574] RSP: 002b:00007ffe38de1d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.933213][ T1574] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f269b6aa08e [ 88.933450][ T1574] RDX: 0000000000000000 RSI: 00007ffe38de1e00 RDI: 0000000000000005 [ 88.933693][ T1574] RBP: 00007ffe38de1d60 R08: 0000000000000000 R09: 0000000000000000 [ 88.933949][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 88.934184][ T1574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38de24d0 [ 88.934429][ T1574] [ 88.934577][ T1574] irq event stamp: 29877 [ 88.934719][ T1574] hardirqs last enabled at (29887): [] __up_console_sem+0x5a/0x70 [ 88.935007][ T1574] hardirqs last disabled at (29898): [] __up_console_sem+0x3f/0x70 [ 88.935272][ T1574] softirqs last enabled at (29234): [] handle_softirqs+0x611/0x940 [ 88.935543][ T1574] softirqs last disabled at (29153): [] __irq_exit_rcu+0x103/0x1c0 [ 88.935809][ T1574] ---[ end trace 0000000000000000 ]--- [ 88.936713][ T1574] ------------[ cut here ]------------ [ 88.936852][ T1574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1574 [ 88.937127][ T1574] Modules linked in: [ 88.937228][ T1574] CPU: 3 UID: 0 PID: 1574 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.937485][ T1574] Tainted: [W]=WARN [ 88.937583][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.937743][ T1574] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.937920][ T1574] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 88.938374][ T1574] RSP: 0018:ffa00000047f7020 EFLAGS: 00010286 [ 88.938538][ T1574] RAX: 00000000ffffffa6 RBX: ff1100000d512900 RCX: 1ff40000008fedca [ 88.938730][ T1574] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5129bc [ 88.938934][ T1574] RBP: ff1100000b6d4000 R08: 1fe2200001aa2539 R09: ff1100000ffd8b58 [ 88.939124][ T1574] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 88.939314][ T1574] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 88.939507][ T1574] FS: 00007f269b470840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 88.939734][ T1574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.939902][ T1574] CR2: 000055dfdb5e2d5c CR3: 0000000012729005 CR4: 0000000000771ef0 [ 88.940098][ T1574] PKRU: 55555554 [ 88.940192][ T1574] Call Trace: [ 88.940288][ T1574] [ 88.940354][ T1574] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.940483][ T1574] rtmsg_ifinfo+0x5c/0xb0 [ 88.940584][ T1574] ? mark_held_locks+0x40/0x70 [ 88.940712][ T1574] __dev_notify_flags+0x1b8/0x280 [ 88.940842][ T1574] ? netif_change_name+0x8c0/0x8c0 [ 88.940979][ T1574] ? __dev_change_flags+0x4a4/0x6d0 [ 88.941108][ T1574] ? netif_set_allmulti+0x2c0/0x2c0 [ 88.941236][ T1574] ? netdev_adjacent_rename_links+0x470/0x470 [ 88.941396][ T1574] ? is_bpf_text_address+0x68/0x110 [ 88.941531][ T1574] netif_change_flags+0xfe/0x190 [ 88.941660][ T1574] do_setlink.isra.0+0x1d25/0x2a60 [ 88.941790][ T1574] ? rtnl_link_get_size+0x350/0x350 [ 88.941928][ T1574] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 88.942088][ T1574] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.942217][ T1574] ? validate_chain+0x38b/0xc20 [ 88.942344][ T1574] ? rcu_read_lock_any_held+0x66/0x90 [ 88.942473][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.942604][ T1574] ? __kernel_text_address+0x12/0x30 [ 88.942731][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.942861][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.943000][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.943129][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.943255][ T1574] ? lock_acquire+0x134/0x160 [ 88.943384][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.943514][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.943641][ T1574] ? trace_contention_end+0xb3/0x1a0 [ 88.943771][ T1574] ? __mutex_lock+0x1db/0x2010 [ 88.943905][ T1574] ? __mutex_lock+0x9b2/0x2010 [ 88.944039][ T1574] ? rtnl_newlink+0x883/0xee0 [ 88.944168][ T1574] ? ww_mutex_lock+0x160/0x160 [ 88.944295][ T1574] ? nla_get_range_signed+0x3d0/0x3d0 [ 88.944427][ T1574] ? __rtnl_newlink+0x3fa/0xa50 [ 88.944560][ T1574] rtnl_newlink+0x8d1/0xee0 [ 88.944690][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.944817][ T1574] ? find_held_lock+0x2b/0x80 [ 88.944956][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.945087][ T1574] ? mark_usage+0x61/0x170 [ 88.945213][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.945344][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.945471][ T1574] ? find_held_lock+0x2b/0x80 [ 88.945602][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.945731][ T1574] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.945860][ T1574] ? __rtnl_newlink+0xa50/0xa50 [ 88.946001][ T1574] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.946127][ T1574] ? validate_chain+0x38b/0xc20 [ 88.946255][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.946385][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.946517][ T1574] ? lock_acquire.part.0+0xbc/0x260 [ 88.946645][ T1574] ? find_held_lock+0x2b/0x80 [ 88.946774][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 88.946908][ T1574] ? rtnl_link_fill+0x920/0x920 [ 88.947042][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 88.947173][ T1574] ? netlink_deliver_tap+0xc5/0x330 [ 88.947300][ T1574] ? netlink_deliver_tap+0x13c/0x330 [ 88.947430][ T1574] netlink_unicast+0x486/0x750 [ 88.947649][ T1574] ? netlink_attachskb+0x810/0x810 [ 88.947778][ T1574] ? __lock_acquire+0x508/0xc10 [ 88.947917][ T1574] netlink_sendmsg+0x735/0xc60 [ 88.948047][ T1574] ? netlink_unicast+0x750/0x750 [ 88.948260][ T1574] ? __might_fault+0x97/0x140 [ 88.948388][ T1574] ____sys_sendmsg+0x419/0x850 [ 88.948519][ T1574] ? copy_msghdr_from_user+0x2a0/0x460 [ 88.948646][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 88.948805][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 88.948945][ T1574] ? stack_depot_save_flags+0x367/0x770 [ 88.949074][ T1574] ? validate_chain+0x38b/0xc20 [ 88.949287][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 88.949415][ T1574] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 88.949580][ T1574] ? copy_msghdr_from_user+0x460/0x460 [ 88.949720][ T1574] __sys_sendmsg+0x145/0x1f0 [ 88.949848][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 88.949987][ T1574] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 88.950149][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 88.950278][ T1574] ? rcu_is_watching+0x15/0xd0 [ 88.950406][ T1574] do_syscall_64+0x117/0xfc0 [ 88.950539][ T1574] ? trace_hardirqs_off+0xd/0x30 [ 88.950668][ T1574] ? exc_page_fault+0xee/0x100 [ 88.950794][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.951049][ T1574] RIP: 0033:0x7f269b6aa08e [ 88.951183][ T1574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 88.951643][ T1574] RSP: 002b:00007ffe38de1d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.951835][ T1574] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f269b6aa08e [ 88.952037][ T1574] RDX: 0000000000000000 RSI: 00007ffe38de1e00 RDI: 0000000000000005 [ 88.952227][ T1574] RBP: 00007ffe38de1d60 R08: 0000000000000000 R09: 0000000000000000 [ 88.952420][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 88.952614][ T1574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38de24d0 [ 88.952810][ T1574] [ 88.952915][ T1574] irq event stamp: 31343 [ 88.953011][ T1574] hardirqs last enabled at (31351): [] __up_console_sem+0x5a/0x70 [ 88.953318][ T1574] hardirqs last disabled at (31358): [] __up_console_sem+0x3f/0x70 [ 88.953540][ T1574] softirqs last enabled at (30580): [] handle_softirqs+0x611/0x940 [ 88.953760][ T1574] softirqs last disabled at (30575): [] __irq_exit_rcu+0x103/0x1c0 [ 88.953989][ T1574] ---[ end trace 0000000000000000 ]--- [ 89.047147][ T1577] ------------[ cut here ]------------ [ 89.047294][ T1577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1577 [ 89.047552][ T1577] Modules linked in: [ 89.047653][ T1577] CPU: 3 UID: 0 PID: 1577 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.047919][ T1577] Tainted: [W]=WARN [ 89.048018][ T1577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.048177][ T1577] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.048344][ T1577] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.048805][ T1577] RSP: 0018:ffa0000004807020 EFLAGS: 00010286 [ 89.048977][ T1577] RAX: 00000000ffffffa6 RBX: ff1100000d473c40 RCX: 1ff4000000900dca [ 89.049169][ T1577] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d473cfc [ 89.049360][ T1577] RBP: ff1100000ed04000 R08: 1fe2200001a8e7a1 R09: ff11000009650b58 [ 89.049551][ T1577] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 89.049742][ T1577] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 89.049943][ T1577] FS: 00007f388b81b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 89.050167][ T1577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.050326][ T1577] CR2: 000000000dde8988 CR3: 00000000103ca002 CR4: 0000000000771ef0 [ 89.050520][ T1577] PKRU: 55555554 [ 89.050615][ T1577] Call Trace: [ 89.050711][ T1577] [ 89.050777][ T1577] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.050917][ T1577] rtmsg_ifinfo+0x5c/0xb0 [ 89.051017][ T1577] ? mark_held_locks+0x40/0x70 [ 89.051146][ T1577] __dev_notify_flags+0x1b8/0x280 [ 89.051275][ T1577] ? netif_change_name+0x8c0/0x8c0 [ 89.051404][ T1577] ? __dev_change_flags+0x4a4/0x6d0 [ 89.051538][ T1577] ? netif_set_allmulti+0x2c0/0x2c0 [ 89.051669][ T1577] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.051797][ T1577] ? is_bpf_text_address+0x68/0x110 [ 89.051938][ T1577] netif_change_flags+0xfe/0x190 [ 89.052069][ T1577] ? unwind_get_return_address+0x67/0xd0 [ 89.052198][ T1577] do_setlink.isra.0+0x1d25/0x2a60 [ 89.052329][ T1577] ? rtnl_link_get_size+0x350/0x350 [ 89.052458][ T1577] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 89.052622][ T1577] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.052749][ T1577] ? validate_chain+0x38b/0xc20 [ 89.052880][ T1577] ? rcu_read_lock_any_held+0x66/0x90 [ 89.053014][ T1577] ? stack_depot_save_flags+0x367/0x770 [ 89.053144][ T1577] ? __kernel_text_address+0x12/0x30 [ 89.053274][ T1577] ? __lock_acquire+0x508/0xc10 [ 89.053402][ T1577] ? lock_acquire.part.0+0xbc/0x260 [ 89.053533][ T1577] ? rtnl_newlink+0x883/0xee0 [ 89.053661][ T1577] ? rcu_is_watching+0x15/0xd0 [ 89.053789][ T1577] ? lock_acquire+0x134/0x160 [ 89.053927][ T1577] ? rcu_is_watching+0x15/0xd0 [ 89.054055][ T1577] ? rcu_is_watching+0x15/0xd0 [ 89.054184][ T1577] ? trace_contention_end+0xb3/0x1a0 [ 89.054314][ T1577] ? __mutex_lock+0x1db/0x2010 [ 89.054443][ T1577] ? __mutex_lock+0x9b2/0x2010 [ 89.054574][ T1577] ? rtnl_newlink+0x883/0xee0 [ 89.054704][ T1577] ? ww_mutex_lock+0x160/0x160 [ 89.054836][ T1577] ? __rtnl_newlink+0x3fa/0xa50 [ 89.054980][ T1577] rtnl_newlink+0x8d1/0xee0 [ 89.055110][ T1577] ? lock_acquire.part.0+0xbc/0x260 [ 89.055237][ T1577] ? find_held_lock+0x2b/0x80 [ 89.055365][ T1577] ? __rtnl_newlink+0xa50/0xa50 [ 89.055493][ T1577] ? mark_usage+0x61/0x170 [ 89.055624][ T1577] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.055756][ T1577] ? lock_acquire.part.0+0xbc/0x260 [ 89.055888][ T1577] ? find_held_lock+0x2b/0x80 [ 89.056019][ T1577] ? __rtnl_newlink+0xa50/0xa50 [ 89.056147][ T1577] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.056276][ T1577] ? __rtnl_newlink+0xa50/0xa50 [ 89.056404][ T1577] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.056535][ T1577] ? validate_chain+0x38b/0xc20 [ 89.056664][ T1577] ? rtnl_link_fill+0x920/0x920 [ 89.056790][ T1577] ? __lock_acquire+0x508/0xc10 [ 89.056928][ T1577] ? lock_acquire.part.0+0xbc/0x260 [ 89.057055][ T1577] ? find_held_lock+0x2b/0x80 [ 89.057183][ T1577] netlink_rcv_skb+0x14e/0x3a0 [ 89.057310][ T1577] ? rtnl_link_fill+0x920/0x920 [ 89.057437][ T1577] ? netlink_ack+0xcf0/0xcf0 [ 89.057572][ T1577] ? netlink_deliver_tap+0xc5/0x330 [ 89.057698][ T1577] ? netlink_deliver_tap+0x13c/0x330 [ 89.057827][ T1577] netlink_unicast+0x486/0x750 [ 89.057973][ T1577] ? netlink_attachskb+0x810/0x810 [ 89.058102][ T1577] ? __lock_acquire+0x508/0xc10 [ 89.058229][ T1577] netlink_sendmsg+0x735/0xc60 [ 89.058358][ T1577] ? netlink_unicast+0x750/0x750 [ 89.058489][ T1577] ? __might_fault+0x97/0x140 [ 89.058620][ T1577] ____sys_sendmsg+0x419/0x850 [ 89.058747][ T1577] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.058879][ T1577] ? get_timestamp.constprop.0+0x390/0x390 [ 89.059043][ T1577] ? move_addr_to_kernel+0x40/0x40 [ 89.059171][ T1577] ? stack_depot_save_flags+0x367/0x770 [ 89.059300][ T1577] ? validate_chain+0x38b/0xc20 [ 89.059430][ T1577] ___sys_sendmsg+0x14e/0x1d0 [ 89.059562][ T1577] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 89.059721][ T1577] ? copy_msghdr_from_user+0x460/0x460 [ 89.059860][ T1577] __sys_sendmsg+0x145/0x1f0 [ 89.059999][ T1577] ? __sys_sendmsg_sock+0x20/0x20 [ 89.060126][ T1577] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 89.060287][ T1577] ? do_raw_spin_unlock+0x59/0x250 [ 89.060416][ T1577] ? rcu_is_watching+0x15/0xd0 [ 89.060548][ T1577] do_syscall_64+0x117/0xfc0 [ 89.060674][ T1577] ? trace_hardirqs_off+0xd/0x30 [ 89.060801][ T1577] ? exc_page_fault+0xee/0x100 [ 89.060940][ T1577] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.061100][ T1577] RIP: 0033:0x7f388ba5508e [ 89.061233][ T1577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.061691][ T1577] RSP: 002b:00007fff65769ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.061887][ T1577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f388ba5508e [ 89.062084][ T1577] RDX: 0000000000000000 RSI: 00007fff65769f50 RDI: 0000000000000005 [ 89.062276][ T1577] RBP: 00007fff65769eb0 R08: 0000000000000000 R09: 0000000000000000 [ 89.062464][ T1577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 89.062657][ T1577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6576a620 [ 89.062854][ T1577] [ 89.062957][ T1577] irq event stamp: 21479 [ 89.063053][ T1577] hardirqs last enabled at (21487): [] __up_console_sem+0x5a/0x70 [ 89.063272][ T1577] hardirqs last disabled at (21494): [] __up_console_sem+0x3f/0x70 [ 89.063490][ T1577] softirqs last enabled at (20558): [] __alloc_skb+0x4c2/0x5f0 [ 89.063713][ T1577] softirqs last disabled at (20556): [] __alloc_skb+0x4c2/0x5f0 [ 89.063948][ T1577] ---[ end trace 0000000000000000 ]--- [ 89.065063][ T71] ------------[ cut here ]------------ [ 89.065224][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/71 [ 89.065506][ T71] Modules linked in: [ 89.065652][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.065986][ T71] Tainted: [W]=WARN [ 89.066121][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.066315][ T71] Workqueue: events_unbound linkwatch_event [ 89.066517][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.066719][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.067217][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 89.067413][ T71] RAX: 00000000ffffffa6 RBX: ff1100000a16b380 RCX: 1ff4000000098f02 [ 89.067641][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b43c [ 89.067861][ T71] RBP: ff1100000ed04000 R08: 1fe220000142d689 R09: ff11000009d32ea8 [ 89.068111][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 89.068331][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.068560][ T71] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 89.068810][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.069024][ T71] CR2: 00007fd7369efc20 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 89.069245][ T71] PKRU: 55555554 [ 89.069378][ T71] Call Trace: [ 89.069513][ T71] [ 89.069624][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.069790][ T71] ? notifier_call_chain+0xb0/0x320 [ 89.069978][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 89.070117][ T71] netif_state_change+0x155/0x3d0 [ 89.070282][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 89.070475][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 89.070646][ T71] __linkwatch_run_queue+0x350/0x850 [ 89.070810][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 89.070999][ T71] linkwatch_event+0x7f/0xb0 [ 89.071162][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 89.071326][ T71] process_one_work+0xdf8/0x1410 [ 89.071494][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.071664][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 89.071833][ T71] worker_thread+0x4f1/0xd60 [ 89.072016][ T71] ? rescuer_thread+0x1320/0x1320 [ 89.072181][ T71] ? __kthread_parkme+0xbd/0x210 [ 89.072346][ T71] ? rescuer_thread+0x1320/0x1320 [ 89.072510][ T71] kthread+0x367/0x460 [ 89.072651][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.072843][ T71] ? kthread_affine_node+0x330/0x330 [ 89.073025][ T71] ret_from_fork+0x474/0x6b0 [ 89.073193][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.073383][ T71] ? __switch_to+0x5a3/0xe00 [ 89.073552][ T71] ? kthread_affine_node+0x330/0x330 [ 89.073718][ T71] ret_from_fork_asm+0x11/0x20 [ 89.073902][ T71] [ 89.074043][ T71] irq event stamp: 577743 [ 89.074178][ T71] hardirqs last enabled at (577753): [] __up_console_sem+0x5a/0x70 [ 89.074423][ T71] hardirqs last disabled at (577762): [] __up_console_sem+0x3f/0x70 [ 89.074676][ T71] softirqs last enabled at (577334): [] handle_softirqs+0x611/0x940 [ 89.074945][ T71] softirqs last disabled at (577327): [] __irq_exit_rcu+0x103/0x1c0 [ 89.075196][ T71] ---[ end trace 0000000000000000 ]--- [ 89.075973][ T71] ------------[ cut here ]------------ [ 89.076164][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/71 [ 89.076440][ T71] Modules linked in: [ 89.076584][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.076922][ T71] Tainted: [W]=WARN [ 89.077058][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.077250][ T71] Workqueue: events_unbound linkwatch_event [ 89.077449][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.077665][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.078163][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 89.078356][ T71] RAX: 00000000ffffffa6 RBX: ff1100000a16a200 RCX: 1ff4000000098f02 [ 89.078584][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16a2bc [ 89.078804][ T71] RBP: ff11000010929000 R08: 1fe220000142d459 R09: ff11000009d32ea8 [ 89.079047][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 89.079268][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.079489][ T71] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 89.079745][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.079959][ T71] CR2: 00007fd7369efc20 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 89.080189][ T71] PKRU: 55555554 [ 89.080322][ T71] Call Trace: [ 89.080457][ T71] [ 89.080573][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.080772][ T71] ? notifier_call_chain+0xb0/0x320 [ 89.080956][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 89.081095][ T71] netif_state_change+0x155/0x3d0 [ 89.081261][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 89.081455][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 89.081626][ T71] __linkwatch_run_queue+0x350/0x850 [ 89.081792][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 89.081983][ T71] linkwatch_event+0x7f/0xb0 [ 89.082152][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 89.082318][ T71] process_one_work+0xdf8/0x1410 [ 89.082487][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.082656][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 89.082827][ T71] worker_thread+0x4f1/0xd60 [ 89.083019][ T71] ? rescuer_thread+0x1320/0x1320 [ 89.083190][ T71] ? __kthread_parkme+0xbd/0x210 [ 89.083358][ T71] ? rescuer_thread+0x1320/0x1320 [ 89.083527][ T71] kthread+0x367/0x460 [ 89.083665][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.083859][ T71] ? kthread_affine_node+0x330/0x330 [ 89.084047][ T71] ret_from_fork+0x474/0x6b0 [ 89.084217][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.084441][ T71] ? __switch_to+0x5a3/0xe00 [ 89.084613][ T71] ? kthread_affine_node+0x330/0x330 [ 89.084782][ T71] ret_from_fork_asm+0x11/0x20 [ 89.084974][ T71] [ 89.085108][ T71] irq event stamp: 578685 [ 89.085244][ T71] hardirqs last enabled at (578695): [] __up_console_sem+0x5a/0x70 [ 89.085493][ T71] hardirqs last disabled at (578704): [] __up_console_sem+0x3f/0x70 [ 89.085751][ T71] softirqs last enabled at (578278): [] handle_softirqs+0x611/0x940 [ 89.086021][ T71] softirqs last disabled at (578271): [] __irq_exit_rcu+0x103/0x1c0 [ 89.086298][ T71] ---[ end trace 0000000000000000 ]--- [ 89.207150][ T1582] ------------[ cut here ]------------ [ 89.207297][ T1582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1582 [ 89.207558][ T1582] Modules linked in: [ 89.207661][ T1582] CPU: 3 UID: 0 PID: 1582 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.207938][ T1582] Tainted: [W]=WARN [ 89.208036][ T1582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.208198][ T1582] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.208368][ T1582] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.208828][ T1582] RSP: 0018:ffa0000004857020 EFLAGS: 00010286 [ 89.209004][ T1582] RAX: 00000000ffffffa6 RBX: ff1100000c04b700 RCX: 1ff400000090adca [ 89.209196][ T1582] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b7bc [ 89.209388][ T1582] RBP: ff1100000fff4000 R08: 1fe22000018096f9 R09: ff110000104b2e58 [ 89.209582][ T1582] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 89.209773][ T1582] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 89.209978][ T1582] FS: 00007f90fb344840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 89.210202][ T1582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.210363][ T1582] CR2: 00000000335cd988 CR3: 0000000010a1f006 CR4: 0000000000771ef0 [ 89.210562][ T1582] PKRU: 55555554 [ 89.210658][ T1582] Call Trace: [ 89.210754][ T1582] [ 89.210821][ T1582] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.210963][ T1582] rtmsg_ifinfo+0x5c/0xb0 [ 89.211062][ T1582] ? mark_held_locks+0x40/0x70 [ 89.211191][ T1582] __dev_notify_flags+0x1b8/0x280 [ 89.211323][ T1582] ? netif_change_name+0x8c0/0x8c0 [ 89.211453][ T1582] ? __dev_change_flags+0x4a4/0x6d0 [ 89.211585][ T1582] ? netif_set_allmulti+0x2c0/0x2c0 [ 89.211714][ T1582] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.211846][ T1582] ? is_bpf_text_address+0x68/0x110 [ 89.211988][ T1582] netif_change_flags+0xfe/0x190 [ 89.212117][ T1582] ? unwind_get_return_address+0x67/0xd0 [ 89.212249][ T1582] do_setlink.isra.0+0x1d25/0x2a60 [ 89.212381][ T1582] ? rtnl_link_get_size+0x350/0x350 [ 89.212513][ T1582] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 89.212673][ T1582] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.212800][ T1582] ? validate_chain+0x38b/0xc20 [ 89.212940][ T1582] ? rcu_read_lock_any_held+0x66/0x90 [ 89.213069][ T1582] ? stack_depot_save_flags+0x367/0x770 [ 89.213199][ T1582] ? __kernel_text_address+0x12/0x30 [ 89.213328][ T1582] ? __lock_acquire+0x508/0xc10 [ 89.213460][ T1582] ? lock_acquire.part.0+0xbc/0x260 [ 89.213592][ T1582] ? rtnl_newlink+0x883/0xee0 [ 89.213722][ T1582] ? rcu_is_watching+0x15/0xd0 [ 89.213852][ T1582] ? lock_acquire+0x134/0x160 [ 89.214050][ T1582] ? rcu_is_watching+0x15/0xd0 [ 89.214234][ T1582] ? rcu_is_watching+0x15/0xd0 [ 89.214363][ T1582] ? trace_contention_end+0xb3/0x1a0 [ 89.214493][ T1582] ? __mutex_lock+0x1db/0x2010 [ 89.214626][ T1582] ? __mutex_lock+0x9b2/0x2010 [ 89.214756][ T1582] ? rtnl_newlink+0x883/0xee0 [ 89.214948][ T1582] ? ww_mutex_lock+0x160/0x160 [ 89.215079][ T1582] ? __rtnl_newlink+0x3fa/0xa50 [ 89.215211][ T1582] rtnl_newlink+0x8d1/0xee0 [ 89.215343][ T1582] ? lock_acquire.part.0+0xbc/0x260 [ 89.215473][ T1582] ? find_held_lock+0x2b/0x80 [ 89.215605][ T1582] ? __rtnl_newlink+0xa50/0xa50 [ 89.215734][ T1582] ? mark_usage+0x61/0x170 [ 89.215862][ T1582] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.216055][ T1582] ? lock_acquire.part.0+0xbc/0x260 [ 89.216184][ T1582] ? find_held_lock+0x2b/0x80 [ 89.216313][ T1582] ? __rtnl_newlink+0xa50/0xa50 [ 89.216442][ T1582] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.216576][ T1582] ? __rtnl_newlink+0xa50/0xa50 [ 89.216705][ T1582] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.216833][ T1582] ? validate_chain+0x38b/0xc20 [ 89.217022][ T1582] ? rtnl_link_fill+0x920/0x920 [ 89.217151][ T1582] ? __lock_acquire+0x508/0xc10 [ 89.217282][ T1582] ? lock_acquire.part.0+0xbc/0x260 [ 89.217413][ T1582] ? find_held_lock+0x2b/0x80 [ 89.217550][ T1582] netlink_rcv_skb+0x14e/0x3a0 [ 89.217679][ T1582] ? rtnl_link_fill+0x920/0x920 [ 89.217806][ T1582] ? netlink_ack+0xcf0/0xcf0 [ 89.218000][ T1582] ? netlink_deliver_tap+0xc5/0x330 [ 89.218128][ T1582] ? netlink_deliver_tap+0x13c/0x330 [ 89.218260][ T1582] netlink_unicast+0x486/0x750 [ 89.218390][ T1582] ? netlink_attachskb+0x810/0x810 [ 89.218521][ T1582] ? __lock_acquire+0x508/0xc10 [ 89.218651][ T1582] netlink_sendmsg+0x735/0xc60 [ 89.218782][ T1582] ? netlink_unicast+0x750/0x750 [ 89.218981][ T1582] ? __might_fault+0x97/0x140 [ 89.219112][ T1582] ____sys_sendmsg+0x419/0x850 [ 89.219242][ T1582] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.219369][ T1582] ? get_timestamp.constprop.0+0x390/0x390 [ 89.219532][ T1582] ? move_addr_to_kernel+0x40/0x40 [ 89.219663][ T1582] ? stack_depot_save_flags+0x367/0x770 [ 89.219792][ T1582] ? validate_chain+0x38b/0xc20 [ 89.220015][ T1582] ___sys_sendmsg+0x14e/0x1d0 [ 89.220143][ T1582] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 89.220303][ T1582] ? copy_msghdr_from_user+0x460/0x460 [ 89.220443][ T1582] __sys_sendmsg+0x145/0x1f0 [ 89.220577][ T1582] ? __sys_sendmsg_sock+0x20/0x20 [ 89.220707][ T1582] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 89.220942][ T1582] ? do_raw_spin_unlock+0x59/0x250 [ 89.221073][ T1582] ? rcu_is_watching+0x15/0xd0 [ 89.221202][ T1582] do_syscall_64+0x117/0xfc0 [ 89.221331][ T1582] ? trace_hardirqs_off+0xd/0x30 [ 89.221459][ T1582] ? exc_page_fault+0xee/0x100 [ 89.221591][ T1582] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.221751][ T1582] RIP: 0033:0x7f90fb57e08e [ 89.221921][ T1582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.222380][ T1582] RSP: 002b:00007ffdacc14990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.222578][ T1582] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90fb57e08e [ 89.222770][ T1582] RDX: 0000000000000000 RSI: 00007ffdacc14a40 RDI: 0000000000000005 [ 89.222972][ T1582] RBP: 00007ffdacc149a0 R08: 0000000000000000 R09: 0000000000000000 [ 89.223163][ T1582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 89.223353][ T1582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdacc15110 [ 89.223552][ T1582] [ 89.223648][ T1582] irq event stamp: 13929 [ 89.223745][ T1582] hardirqs last enabled at (13937): [] __up_console_sem+0x5a/0x70 [ 89.223983][ T1582] hardirqs last disabled at (13946): [] __up_console_sem+0x3f/0x70 [ 89.224203][ T1582] softirqs last enabled at (13854): [] handle_softirqs+0x611/0x940 [ 89.224425][ T1582] softirqs last disabled at (13813): [] __irq_exit_rcu+0x103/0x1c0 [ 89.224648][ T1582] ---[ end trace 0000000000000000 ]--- [ 89.225726][ T71] ------------[ cut here ]------------ [ 89.225858][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/71 [ 89.226144][ T71] Modules linked in: [ 89.226237][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.226517][ T71] Tainted: [W]=WARN [ 89.226610][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.226758][ T71] Workqueue: events_unbound linkwatch_event [ 89.226923][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.227078][ T71] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.227507][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 89.227657][ T71] RAX: 00000000ffffffa6 RBX: ff11000010abb1c0 RCX: 1ff4000000098f02 [ 89.227832][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb27c [ 89.228030][ T71] RBP: ff1100000b6d4000 R08: 1fe2200002157651 R09: ff11000009d32ea8 [ 89.228209][ T71] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 89.228383][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.228563][ T71] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 89.228771][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.228930][ T71] CR2: 00007fa18e28dc70 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 89.229108][ T71] PKRU: 55555554 [ 89.229197][ T71] Call Trace: [ 89.229285][ T71] [ 89.229346][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.229464][ T71] ? notifier_call_chain+0xb0/0x320 [ 89.229586][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 89.229681][ T71] netif_state_change+0x155/0x3d0 [ 89.229800][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 89.229958][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 89.230075][ T71] __linkwatch_run_queue+0x350/0x850 [ 89.230193][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 89.230312][ T71] linkwatch_event+0x7f/0xb0 [ 89.230427][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 89.230548][ T71] process_one_work+0xdf8/0x1410 [ 89.230670][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.230788][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 89.230919][ T71] worker_thread+0x4f1/0xd60 [ 89.231040][ T71] ? rescuer_thread+0x1320/0x1320 [ 89.231157][ T71] ? __kthread_parkme+0xbd/0x210 [ 89.231277][ T71] ? rescuer_thread+0x1320/0x1320 [ 89.231394][ T71] kthread+0x367/0x460 [ 89.231483][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.231633][ T71] ? kthread_affine_node+0x330/0x330 [ 89.231750][ T71] ret_from_fork+0x474/0x6b0 [ 89.231877][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.232029][ T71] ? __switch_to+0x5a3/0xe00 [ 89.232150][ T71] ? kthread_affine_node+0x330/0x330 [ 89.232269][ T71] ret_from_fork_asm+0x11/0x20 [ 89.232393][ T71] [ 89.232482][ T71] irq event stamp: 579623 [ 89.232575][ T71] hardirqs last enabled at (579631): [] __up_console_sem+0x5a/0x70 [ 89.232778][ T71] hardirqs last disabled at (579638): [] __up_console_sem+0x3f/0x70 [ 89.232992][ T71] softirqs last enabled at (579514): [] handle_softirqs+0x611/0x940 [ 89.233195][ T71] softirqs last disabled at (579507): [] __irq_exit_rcu+0x103/0x1c0 [ 89.233399][ T71] ---[ end trace 0000000000000000 ]--- [ 89.266164][ T1583] ------------[ cut here ]------------ [ 89.266306][ T1583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1583 [ 89.266563][ T1583] Modules linked in: [ 89.266663][ T1583] CPU: 0 UID: 0 PID: 1583 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.267169][ T1583] Tainted: [W]=WARN [ 89.267267][ T1583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.267424][ T1583] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.267592][ T1583] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.268067][ T1583] RSP: 0018:ffa0000004867150 EFLAGS: 00010286 [ 89.268226][ T1583] RAX: 00000000ffffffa6 RBX: ff1100000fe918c0 RCX: 1ff400000090cdf0 [ 89.268418][ T1583] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9197c [ 89.268608][ T1583] RBP: ff1100000fff4000 R08: 1fe2200001fd2331 R09: ff1100000f165158 [ 89.268800][ T1583] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 89.269000][ T1583] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f35b140 [ 89.269191][ T1583] FS: 00007f7678e0a840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 89.269410][ T1583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.269571][ T1583] CR2: 00000000004eba70 CR3: 000000000ef0f001 CR4: 0000000000771ef0 [ 89.269761][ T1583] PKRU: 55555554 [ 89.269856][ T1583] Call Trace: [ 89.269963][ T1583] [ 89.270030][ T1583] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.270162][ T1583] ? notifier_call_chain+0xb0/0x320 [ 89.270290][ T1583] rtmsg_ifinfo+0x5c/0xb0 [ 89.270388][ T1583] netif_state_change+0x155/0x3d0 [ 89.270519][ T1583] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 89.270677][ T1583] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 89.270834][ T1583] linkwatch_sync_dev+0x88/0x290 [ 89.270972][ T1583] rtnl_getlink+0x8e4/0xeb0 [ 89.271099][ T1583] ? lock_acquire.part.0+0xbc/0x260 [ 89.271223][ T1583] ? find_held_lock+0x2b/0x80 [ 89.271349][ T1583] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 89.271476][ T1583] ? mark_usage+0x61/0x170 [ 89.271605][ T1583] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.271731][ T1583] ? __lock_acquire+0x508/0xc10 [ 89.271879][ T1583] ? lock_acquire.part.0+0xbc/0x260 [ 89.272010][ T1583] ? find_held_lock+0x2b/0x80 [ 89.272139][ T1583] ? mark_usage+0x61/0x170 [ 89.272265][ T1583] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.272392][ T1583] ? __lock_acquire+0x508/0xc10 [ 89.272524][ T1583] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.272653][ T1583] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 89.272781][ T1583] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.272916][ T1583] ? validate_chain+0x38b/0xc20 [ 89.273044][ T1583] ? rtnl_link_fill+0x920/0x920 [ 89.273169][ T1583] ? __lock_acquire+0x508/0xc10 [ 89.273298][ T1583] ? lock_acquire.part.0+0xbc/0x260 [ 89.273423][ T1583] ? find_held_lock+0x2b/0x80 [ 89.273551][ T1583] netlink_rcv_skb+0x14e/0x3a0 [ 89.273675][ T1583] ? rtnl_link_fill+0x920/0x920 [ 89.273802][ T1583] ? netlink_ack+0xcf0/0xcf0 [ 89.273947][ T1583] ? netlink_deliver_tap+0xc5/0x330 [ 89.274073][ T1583] ? netlink_deliver_tap+0x13c/0x330 [ 89.274199][ T1583] netlink_unicast+0x486/0x750 [ 89.274326][ T1583] ? netlink_attachskb+0x810/0x810 [ 89.274453][ T1583] ? __lock_acquire+0x508/0xc10 [ 89.274582][ T1583] netlink_sendmsg+0x735/0xc60 [ 89.274711][ T1583] ? netlink_unicast+0x750/0x750 [ 89.274838][ T1583] ? __might_fault+0x97/0x140 [ 89.274982][ T1583] ____sys_sendmsg+0x419/0x850 [ 89.275108][ T1583] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.275233][ T1583] ? get_timestamp.constprop.0+0x390/0x390 [ 89.275390][ T1583] ? move_addr_to_kernel+0x40/0x40 [ 89.275518][ T1583] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.275645][ T1583] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 89.275801][ T1583] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.275939][ T1583] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 89.276098][ T1583] ___sys_sendmsg+0x14e/0x1d0 [ 89.276225][ T1583] ? copy_msghdr_from_user+0x460/0x460 [ 89.276351][ T1583] ? __lock_acquire+0x508/0xc10 [ 89.276484][ T1583] ? move_addr_to_user+0x55/0x70 [ 89.276611][ T1583] ? do_getsockname+0xfa/0x180 [ 89.276739][ T1583] __sys_sendmsg+0x145/0x1f0 [ 89.276864][ T1583] ? __sys_sendmsg_sock+0x20/0x20 [ 89.277006][ T1583] ? __sys_getsockname+0xa2/0x110 [ 89.277132][ T1583] ? rcu_is_watching+0x15/0xd0 [ 89.277260][ T1583] do_syscall_64+0x117/0xfc0 [ 89.277386][ T1583] ? trace_hardirqs_off+0xd/0x30 [ 89.277516][ T1583] ? exc_page_fault+0xee/0x100 [ 89.277643][ T1583] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.277800][ T1583] RIP: 0033:0x7f767904408e [ 89.277942][ T1583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.278391][ T1583] RSP: 002b:00007ffecd232d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.278582][ T1583] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f767904408e [ 89.278770][ T1583] RDX: 0000000000000000 RSI: 00007ffecd232e30 RDI: 0000000000000006 [ 89.278969][ T1583] RBP: 00007ffecd232d90 R08: 0000000000000000 R09: 0000000000000000 [ 89.279156][ T1583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 89.279342][ T1583] R13: 00007ffecd232ee0 R14: 00007ffecd23684c R15: 0000000000000000 [ 89.279539][ T1583] [ 89.279633][ T1583] irq event stamp: 27661 [ 89.279728][ T1583] hardirqs last enabled at (27669): [] __up_console_sem+0x5a/0x70 [ 89.279961][ T1583] hardirqs last disabled at (27678): [] __up_console_sem+0x3f/0x70 [ 89.280179][ T1583] softirqs last enabled at (26982): [] handle_softirqs+0x611/0x940 [ 89.280396][ T1583] softirqs last disabled at (26977): [] __irq_exit_rcu+0x103/0x1c0 [ 89.280616][ T1583] ---[ end trace 0000000000000000 ]--- [ 89.453446][ T1589] ------------[ cut here ]------------ [ 89.453641][ T1589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1589 [ 89.454655][ T1589] Modules linked in: [ 89.454888][ T1589] CPU: 2 UID: 0 PID: 1589 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.455260][ T1589] Tainted: [W]=WARN [ 89.455402][ T1589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.455618][ T1589] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.455835][ T1589] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.456363][ T1589] RSP: 0018:ffa00000048b71b0 EFLAGS: 00010286 [ 89.456584][ T1589] RAX: 00000000ffffffa6 RBX: ff1100000901f000 RCX: 1ff4000000916dfc [ 89.456826][ T1589] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901f0bc [ 89.457090][ T1589] RBP: ff110000092c4000 R08: 1fe2200001203e19 R09: ff1100000f0bd180 [ 89.457331][ T1589] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.457581][ T1589] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 89.457824][ T1589] FS: 00007fd8581ff840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 89.458125][ T1589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.458339][ T1589] CR2: 00000000004a2860 CR3: 0000000002585004 CR4: 0000000000771ef0 [ 89.458590][ T1589] PKRU: 55555554 [ 89.458735][ T1589] Call Trace: [ 89.458891][ T1589] [ 89.459015][ T1589] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.459196][ T1589] rtmsg_ifinfo+0x5c/0xb0 [ 89.459344][ T1589] ? kmem_cache_free+0xf8/0x560 [ 89.459527][ T1589] __dev_notify_flags+0x1b8/0x280 [ 89.459709][ T1589] ? netif_change_name+0x8c0/0x8c0 [ 89.459898][ T1589] ? vrf_fib_rule+0x3d2/0x580 [ 89.460087][ T1589] ? netdev_lock_cmp_fn+0x20/0x20 [ 89.460266][ T1589] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.460444][ T1589] ? do_raw_spin_unlock+0x31/0x250 [ 89.460630][ T1589] ? net_generic+0xb3/0x1e0 [ 89.460808][ T1589] rtnl_configure_link+0x1ac/0x390 [ 89.461014][ T1589] ? vrf_newlink+0x22b/0x460 [ 89.461196][ T1589] rtnl_newlink_create+0x353/0x8c0 [ 89.461377][ T1589] ? rtnl_create_link+0xf20/0xf20 [ 89.461562][ T1589] ? __dev_get_by_name+0x12/0x50 [ 89.461741][ T1589] ? rtnl_dev_get+0xd7/0x170 [ 89.461948][ T1589] __rtnl_newlink+0x22b/0xa50 [ 89.462132][ T1589] rtnl_newlink+0x8d1/0xee0 [ 89.462312][ T1589] ? lock_acquire.part.0+0xbc/0x260 [ 89.462492][ T1589] ? find_held_lock+0x2b/0x80 [ 89.462678][ T1589] ? __rtnl_newlink+0xa50/0xa50 [ 89.462855][ T1589] ? mark_usage+0x61/0x170 [ 89.463057][ T1589] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.463242][ T1589] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.463421][ T1589] ? __rtnl_newlink+0xa50/0xa50 [ 89.463609][ T1589] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.463788][ T1589] ? validate_chain+0x38b/0xc20 [ 89.463992][ T1589] ? rtnl_link_fill+0x920/0x920 [ 89.464171][ T1589] ? __lock_acquire+0x508/0xc10 [ 89.464354][ T1589] ? lock_acquire.part.0+0xbc/0x260 [ 89.464534][ T1589] ? find_held_lock+0x2b/0x80 [ 89.464714][ T1589] netlink_rcv_skb+0x14e/0x3a0 [ 89.464905][ T1589] ? rtnl_link_fill+0x920/0x920 [ 89.465091][ T1589] ? netlink_ack+0xcf0/0xcf0 [ 89.465273][ T1589] ? netlink_deliver_tap+0xc5/0x330 [ 89.465452][ T1589] ? netlink_deliver_tap+0x13c/0x330 [ 89.465641][ T1589] netlink_unicast+0x486/0x750 [ 89.465821][ T1589] ? netlink_attachskb+0x810/0x810 [ 89.466021][ T1589] ? __lock_acquire+0x508/0xc10 [ 89.466204][ T1589] netlink_sendmsg+0x735/0xc60 [ 89.466384][ T1589] ? netlink_unicast+0x750/0x750 [ 89.466570][ T1589] ? __might_fault+0x97/0x140 [ 89.466753][ T1589] ____sys_sendmsg+0x419/0x850 [ 89.466955][ T1589] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.467134][ T1589] ? get_timestamp.constprop.0+0x390/0x390 [ 89.467343][ T1589] ? move_addr_to_kernel+0x40/0x40 [ 89.467532][ T1589] ___sys_sendmsg+0x14e/0x1d0 [ 89.467713][ T1589] ? copy_msghdr_from_user+0x460/0x460 [ 89.467908][ T1589] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.468135][ T1589] ? do_sys_openat2+0xfd/0x170 [ 89.468317][ T1589] __sys_sendmsg+0x145/0x1f0 [ 89.468496][ T1589] ? __sys_sendmsg_sock+0x20/0x20 [ 89.468688][ T1589] ? rcu_is_watching+0x15/0xd0 [ 89.468881][ T1589] do_syscall_64+0x117/0xfc0 [ 89.469070][ T1589] ? trace_hardirqs_off+0xd/0x30 [ 89.469249][ T1589] ? exc_page_fault+0xee/0x100 [ 89.469430][ T1589] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.469650][ T1589] RIP: 0033:0x7fd85843908e [ 89.469835][ T1589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.470370][ T1589] RSP: 002b:00007ffe87397a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.470626][ T1589] RAX: ffffffffffffffda RBX: 00007ffe873981f8 RCX: 00007fd85843908e [ 89.470881][ T1589] RDX: 0000000000000000 RSI: 00007ffe87397b00 RDI: 0000000000000005 [ 89.471128][ T1589] RBP: 00007ffe87397a60 R08: 0000000000000000 R09: 0000000000000000 [ 89.471369][ T1589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 89.471620][ T1589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe873981d0 [ 89.471884][ T1589] [ 89.472037][ T1589] irq event stamp: 19795 [ 89.472183][ T1589] hardirqs last enabled at (19805): [] __up_console_sem+0x5a/0x70 [ 89.472461][ T1589] hardirqs last disabled at (19814): [] __up_console_sem+0x3f/0x70 [ 89.472744][ T1589] softirqs last enabled at (18926): [] handle_softirqs+0x611/0x940 [ 89.473044][ T1589] softirqs last disabled at (18851): [] __irq_exit_rcu+0x103/0x1c0 [ 89.473319][ T1589] ---[ end trace 0000000000000000 ]--- [ 89.494604][ T1590] ------------[ cut here ]------------ [ 89.494749][ T1590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1590 [ 89.495021][ T1590] Modules linked in: [ 89.495123][ T1590] CPU: 0 UID: 0 PID: 1590 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.495385][ T1590] Tainted: [W]=WARN [ 89.495484][ T1590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.495646][ T1590] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.495813][ T1590] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.496285][ T1590] RSP: 0018:ffa00000048c7020 EFLAGS: 00010286 [ 89.496446][ T1590] RAX: 00000000ffffffa6 RBX: ff1100000d6d78c0 RCX: 1ff4000000918dca [ 89.496644][ T1590] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d797c [ 89.496836][ T1590] RBP: ff110000092c4000 R08: 1fe2200001adaf31 R09: ff1100000f0bae58 [ 89.497043][ T1590] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 89.497237][ T1590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 89.497432][ T1590] FS: 00007f495b5ee840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 89.497663][ T1590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.497826][ T1590] CR2: 0000000017904988 CR3: 000000000de50004 CR4: 0000000000771ef0 [ 89.498034][ T1590] PKRU: 55555554 [ 89.498130][ T1590] Call Trace: [ 89.498226][ T1590] [ 89.498293][ T1590] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.498425][ T1590] rtmsg_ifinfo+0x5c/0xb0 [ 89.498526][ T1590] ? mark_held_locks+0x40/0x70 [ 89.498655][ T1590] __dev_notify_flags+0x1b8/0x280 [ 89.498787][ T1590] ? netif_change_name+0x8c0/0x8c0 [ 89.499323][ T1590] ? __dev_change_flags+0x4a4/0x6d0 [ 89.499454][ T1590] ? netif_set_allmulti+0x2c0/0x2c0 [ 89.499584][ T1590] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.499714][ T1590] ? is_bpf_text_address+0x68/0x110 [ 89.499846][ T1590] netif_change_flags+0xfe/0x190 [ 89.499987][ T1590] ? unwind_get_return_address+0x67/0xd0 [ 89.500119][ T1590] do_setlink.isra.0+0x1d25/0x2a60 [ 89.500252][ T1590] ? rtnl_link_get_size+0x350/0x350 [ 89.500382][ T1590] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 89.500547][ T1590] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.500676][ T1590] ? validate_chain+0x38b/0xc20 [ 89.500805][ T1590] ? rcu_read_lock_any_held+0x66/0x90 [ 89.500948][ T1590] ? stack_depot_save_flags+0x367/0x770 [ 89.501080][ T1590] ? __kernel_text_address+0x12/0x30 [ 89.501210][ T1590] ? __lock_acquire+0x508/0xc10 [ 89.501341][ T1590] ? lock_acquire.part.0+0xbc/0x260 [ 89.501470][ T1590] ? rtnl_newlink+0x883/0xee0 [ 89.501604][ T1590] ? rcu_is_watching+0x15/0xd0 [ 89.501734][ T1590] ? lock_acquire+0x134/0x160 [ 89.501863][ T1590] ? rcu_is_watching+0x15/0xd0 [ 89.502005][ T1590] ? rcu_is_watching+0x15/0xd0 [ 89.502134][ T1590] ? trace_contention_end+0xb3/0x1a0 [ 89.502264][ T1590] ? __mutex_lock+0x1db/0x2010 [ 89.502394][ T1590] ? __mutex_lock+0x9b2/0x2010 [ 89.502527][ T1590] ? rtnl_newlink+0x883/0xee0 [ 89.502657][ T1590] ? ww_mutex_lock+0x160/0x160 [ 89.502790][ T1590] ? __rtnl_newlink+0x3fa/0xa50 [ 89.502936][ T1590] rtnl_newlink+0x8d1/0xee0 [ 89.503069][ T1590] ? lock_acquire.part.0+0xbc/0x260 [ 89.503199][ T1590] ? find_held_lock+0x2b/0x80 [ 89.503330][ T1590] ? __rtnl_newlink+0xa50/0xa50 [ 89.503460][ T1590] ? mark_usage+0x61/0x170 [ 89.503593][ T1590] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.503726][ T1590] ? lock_acquire.part.0+0xbc/0x260 [ 89.503856][ T1590] ? find_held_lock+0x2b/0x80 [ 89.504000][ T1590] ? __rtnl_newlink+0xa50/0xa50 [ 89.504130][ T1590] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.504261][ T1590] ? __rtnl_newlink+0xa50/0xa50 [ 89.504392][ T1590] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.504523][ T1590] ? validate_chain+0x38b/0xc20 [ 89.504653][ T1590] ? rtnl_link_fill+0x920/0x920 [ 89.504783][ T1590] ? __lock_acquire+0x508/0xc10 [ 89.504927][ T1590] ? lock_acquire.part.0+0xbc/0x260 [ 89.505057][ T1590] ? find_held_lock+0x2b/0x80 [ 89.505188][ T1590] netlink_rcv_skb+0x14e/0x3a0 [ 89.505318][ T1590] ? rtnl_link_fill+0x920/0x920 [ 89.505448][ T1590] ? netlink_ack+0xcf0/0xcf0 [ 89.505585][ T1590] ? netlink_deliver_tap+0xc5/0x330 [ 89.505715][ T1590] ? netlink_deliver_tap+0x13c/0x330 [ 89.505846][ T1590] netlink_unicast+0x486/0x750 [ 89.505990][ T1590] ? netlink_attachskb+0x810/0x810 [ 89.506120][ T1590] ? __lock_acquire+0x508/0xc10 [ 89.506250][ T1590] netlink_sendmsg+0x735/0xc60 [ 89.506380][ T1590] ? netlink_unicast+0x750/0x750 [ 89.506517][ T1590] ? __might_fault+0x97/0x140 [ 89.506649][ T1590] ____sys_sendmsg+0x419/0x850 [ 89.506779][ T1590] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.506917][ T1590] ? get_timestamp.constprop.0+0x390/0x390 [ 89.507080][ T1590] ? move_addr_to_kernel+0x40/0x40 [ 89.507211][ T1590] ? stack_depot_save_flags+0x367/0x770 [ 89.507341][ T1590] ? validate_chain+0x38b/0xc20 [ 89.507471][ T1590] ___sys_sendmsg+0x14e/0x1d0 [ 89.507605][ T1590] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 89.507767][ T1590] ? copy_msghdr_from_user+0x460/0x460 [ 89.507921][ T1590] __sys_sendmsg+0x145/0x1f0 [ 89.508052][ T1590] ? __sys_sendmsg_sock+0x20/0x20 [ 89.508180][ T1590] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 89.508346][ T1590] ? do_raw_spin_unlock+0x59/0x250 [ 89.508476][ T1590] ? rcu_is_watching+0x15/0xd0 [ 89.508613][ T1590] do_syscall_64+0x117/0xfc0 [ 89.508741][ T1590] ? trace_hardirqs_off+0xd/0x30 [ 89.508875][ T1590] ? exc_page_fault+0xee/0x100 [ 89.509013][ T1590] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.509173][ T1590] RIP: 0033:0x7f495b82808e [ 89.509309][ T1590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.509773][ T1590] RSP: 002b:00007ffda8ba7520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.509987][ T1590] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f495b82808e [ 89.510180][ T1590] RDX: 0000000000000000 RSI: 00007ffda8ba75d0 RDI: 0000000000000005 [ 89.510374][ T1590] RBP: 00007ffda8ba7530 R08: 0000000000000000 R09: 0000000000000000 [ 89.510570][ T1590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 89.510764][ T1590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8ba7ca0 [ 89.510974][ T1590] [ 89.511070][ T1590] irq event stamp: 13519 [ 89.511168][ T1590] hardirqs last enabled at (13527): [] __up_console_sem+0x5a/0x70 [ 89.511392][ T1590] hardirqs last disabled at (13534): [] __up_console_sem+0x3f/0x70 [ 89.511616][ T1590] softirqs last enabled at (12830): [] handle_softirqs+0x611/0x940 [ 89.511842][ T1590] softirqs last disabled at (12141): [] __irq_exit_rcu+0x103/0x1c0 [ 89.512074][ T1590] ---[ end trace 0000000000000000 ]--- [ 89.655903][ T1595] ------------[ cut here ]------------ [ 89.656059][ T1595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1595 [ 89.656329][ T1595] Modules linked in: [ 89.656434][ T1595] CPU: 0 UID: 0 PID: 1595 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.656706][ T1595] Tainted: [W]=WARN [ 89.656806][ T1595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.657227][ T1595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.657401][ T1595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.657973][ T1595] RSP: 0018:ffa00000049171b0 EFLAGS: 00010286 [ 89.658144][ T1595] RAX: 00000000ffffffa6 RBX: ff1100000dc26040 RCX: 1ff4000000922dfc [ 89.658343][ T1595] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc260fc [ 89.658545][ T1595] RBP: ff11000012719000 R08: 1fe2200001b84c21 R09: ff11000008ded180 [ 89.658742][ T1595] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.659039][ T1595] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 89.659309][ T1595] FS: 00007eff2cf49840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 89.659547][ T1595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.659714][ T1595] CR2: 00000000004a2860 CR3: 000000000de50003 CR4: 0000000000771ef0 [ 89.659975][ T1595] PKRU: 55555554 [ 89.660076][ T1595] Call Trace: [ 89.660176][ T1595] [ 89.660245][ T1595] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.660381][ T1595] rtmsg_ifinfo+0x5c/0xb0 [ 89.660482][ T1595] ? __lock_acquire+0x508/0xc10 [ 89.660616][ T1595] __dev_notify_flags+0x1b8/0x280 [ 89.660752][ T1595] ? netif_change_name+0x8c0/0x8c0 [ 89.660948][ T1595] ? lock_acquire.part.0+0xbc/0x260 [ 89.661081][ T1595] ? find_held_lock+0x2b/0x80 [ 89.661215][ T1595] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.661349][ T1595] ? do_raw_spin_unlock+0x59/0x250 [ 89.661482][ T1595] ? net_generic+0xb3/0x1e0 [ 89.661618][ T1595] rtnl_configure_link+0x1ac/0x390 [ 89.661753][ T1595] ? vrf_newlink+0x1bb/0x460 [ 89.661950][ T1595] rtnl_newlink_create+0x353/0x8c0 [ 89.662086][ T1595] ? rtnl_create_link+0xf20/0xf20 [ 89.662221][ T1595] ? __dev_get_by_name+0x12/0x50 [ 89.662354][ T1595] ? rtnl_dev_get+0xd7/0x170 [ 89.662492][ T1595] __rtnl_newlink+0x22b/0xa50 [ 89.662638][ T1595] rtnl_newlink+0x8d1/0xee0 [ 89.662772][ T1595] ? lock_acquire.part.0+0xbc/0x260 [ 89.662925][ T1595] ? find_held_lock+0x2b/0x80 [ 89.663059][ T1595] ? __rtnl_newlink+0xa50/0xa50 [ 89.663192][ T1595] ? mark_usage+0x61/0x170 [ 89.663323][ T1595] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.663459][ T1595] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.663597][ T1595] ? __rtnl_newlink+0xa50/0xa50 [ 89.663730][ T1595] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.663862][ T1595] ? validate_chain+0x38b/0xc20 [ 89.664006][ T1595] ? rtnl_link_fill+0x920/0x920 [ 89.664139][ T1595] ? __lock_acquire+0x508/0xc10 [ 89.664272][ T1595] ? lock_acquire.part.0+0xbc/0x260 [ 89.664403][ T1595] ? find_held_lock+0x2b/0x80 [ 89.664540][ T1595] netlink_rcv_skb+0x14e/0x3a0 [ 89.664673][ T1595] ? rtnl_link_fill+0x920/0x920 [ 89.664807][ T1595] ? netlink_ack+0xcf0/0xcf0 [ 89.664955][ T1595] ? netlink_deliver_tap+0xc5/0x330 [ 89.665087][ T1595] ? netlink_deliver_tap+0x13c/0x330 [ 89.665222][ T1595] netlink_unicast+0x486/0x750 [ 89.665355][ T1595] ? netlink_attachskb+0x810/0x810 [ 89.665490][ T1595] ? __lock_acquire+0x508/0xc10 [ 89.665629][ T1595] netlink_sendmsg+0x735/0xc60 [ 89.665762][ T1595] ? netlink_unicast+0x750/0x750 [ 89.665901][ T1595] ? __might_fault+0x97/0x140 [ 89.666041][ T1595] ____sys_sendmsg+0x419/0x850 [ 89.666174][ T1595] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.666306][ T1595] ? get_timestamp.constprop.0+0x390/0x390 [ 89.666470][ T1595] ? move_addr_to_kernel+0x40/0x40 [ 89.666610][ T1595] ___sys_sendmsg+0x14e/0x1d0 [ 89.666745][ T1595] ? copy_msghdr_from_user+0x460/0x460 [ 89.666887][ T1595] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.667060][ T1595] ? do_sys_openat2+0xfd/0x170 [ 89.667195][ T1595] __sys_sendmsg+0x145/0x1f0 [ 89.667329][ T1595] ? __sys_sendmsg_sock+0x20/0x20 [ 89.667466][ T1595] ? rcu_is_watching+0x15/0xd0 [ 89.667604][ T1595] do_syscall_64+0x117/0xfc0 [ 89.667738][ T1595] ? trace_hardirqs_off+0xd/0x30 [ 89.667877][ T1595] ? exc_page_fault+0xee/0x100 [ 89.668015][ T1595] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.668180][ T1595] RIP: 0033:0x7eff2d18308e [ 89.668320][ T1595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.668794][ T1595] RSP: 002b:00007ffc4188d060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.669007][ T1595] RAX: ffffffffffffffda RBX: 00007ffc4188d808 RCX: 00007eff2d18308e [ 89.669205][ T1595] RDX: 0000000000000000 RSI: 00007ffc4188d110 RDI: 0000000000000005 [ 89.669402][ T1595] RBP: 00007ffc4188d070 R08: 0000000000000000 R09: 0000000000000000 [ 89.669605][ T1595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 89.669804][ T1595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4188d7e0 [ 89.670024][ T1595] [ 89.670124][ T1595] irq event stamp: 17229 [ 89.670223][ T1595] hardirqs last enabled at (17237): [] __up_console_sem+0x5a/0x70 [ 89.670453][ T1595] hardirqs last disabled at (17244): [] __up_console_sem+0x3f/0x70 [ 89.670683][ T1595] softirqs last enabled at (16830): [] handle_softirqs+0x611/0x940 [ 89.670921][ T1595] softirqs last disabled at (16805): [] __irq_exit_rcu+0x103/0x1c0 [ 89.671151][ T1595] ---[ end trace 0000000000000000 ]--- [ 89.704795][ T1596] ------------[ cut here ]------------ [ 89.704986][ T1596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1596 [ 89.705288][ T1596] Modules linked in: [ 89.705435][ T1596] CPU: 2 UID: 0 PID: 1596 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.705745][ T1596] Tainted: [W]=WARN [ 89.705904][ T1596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.706121][ T1596] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.706332][ T1596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.706838][ T1596] RSP: 0018:ffa0000004927020 EFLAGS: 00010286 [ 89.707489][ T1596] RAX: 00000000ffffffa6 RBX: ff1100000d513700 RCX: 1ff4000000924dca [ 89.707729][ T1596] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5137bc [ 89.707987][ T1596] RBP: ff11000012719000 R08: 1fe2200001aa26f9 R09: ff11000008deae58 [ 89.708228][ T1596] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 89.708465][ T1596] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 89.708716][ T1596] FS: 00007f94ca9c8840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 89.709004][ T1596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.709213][ T1596] CR2: 0000000014f91988 CR3: 0000000002585001 CR4: 0000000000771ef0 [ 89.709453][ T1596] PKRU: 55555554 [ 89.709605][ T1596] Call Trace: [ 89.709748][ T1596] [ 89.709862][ T1596] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.710061][ T1596] rtmsg_ifinfo+0x5c/0xb0 [ 89.710208][ T1596] ? mark_held_locks+0x40/0x70 [ 89.710383][ T1596] __dev_notify_flags+0x1b8/0x280 [ 89.710567][ T1596] ? netif_change_name+0x8c0/0x8c0 [ 89.710745][ T1596] ? __dev_change_flags+0x4a4/0x6d0 [ 89.710940][ T1596] ? netif_set_allmulti+0x2c0/0x2c0 [ 89.711118][ T1596] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.711295][ T1596] ? is_bpf_text_address+0x68/0x110 [ 89.711474][ T1596] netif_change_flags+0xfe/0x190 [ 89.711658][ T1596] ? unwind_get_return_address+0x67/0xd0 [ 89.711836][ T1596] do_setlink.isra.0+0x1d25/0x2a60 [ 89.712036][ T1596] ? rtnl_link_get_size+0x350/0x350 [ 89.712216][ T1596] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 89.712425][ T1596] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.712608][ T1596] ? validate_chain+0x38b/0xc20 [ 89.712786][ T1596] ? rcu_read_lock_any_held+0x66/0x90 [ 89.712982][ T1596] ? stack_depot_save_flags+0x367/0x770 [ 89.713161][ T1596] ? __kernel_text_address+0x12/0x30 [ 89.713339][ T1596] ? __lock_acquire+0x508/0xc10 [ 89.713520][ T1596] ? lock_acquire.part.0+0xbc/0x260 [ 89.713699][ T1596] ? rtnl_newlink+0x883/0xee0 [ 89.713889][ T1596] ? rcu_is_watching+0x15/0xd0 [ 89.714075][ T1596] ? lock_acquire+0x134/0x160 [ 89.714249][ T1596] ? rcu_is_watching+0x15/0xd0 [ 89.714425][ T1596] ? rcu_is_watching+0x15/0xd0 [ 89.714610][ T1596] ? trace_contention_end+0xb3/0x1a0 [ 89.714787][ T1596] ? __mutex_lock+0x1db/0x2010 [ 89.714983][ T1596] ? __mutex_lock+0x9b2/0x2010 [ 89.715161][ T1596] ? rtnl_newlink+0x883/0xee0 [ 89.715339][ T1596] ? ww_mutex_lock+0x160/0x160 [ 89.715523][ T1596] ? __rtnl_newlink+0x3fa/0xa50 [ 89.715703][ T1596] rtnl_newlink+0x8d1/0xee0 [ 89.715895][ T1596] ? lock_acquire.part.0+0xbc/0x260 [ 89.716077][ T1596] ? find_held_lock+0x2b/0x80 [ 89.716254][ T1596] ? __rtnl_newlink+0xa50/0xa50 [ 89.716427][ T1596] ? mark_usage+0x61/0x170 [ 89.716613][ T1596] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.716792][ T1596] ? lock_acquire.part.0+0xbc/0x260 [ 89.716988][ T1596] ? find_held_lock+0x2b/0x80 [ 89.717164][ T1596] ? __rtnl_newlink+0xa50/0xa50 [ 89.717341][ T1596] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.717522][ T1596] ? __rtnl_newlink+0xa50/0xa50 [ 89.717700][ T1596] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.717891][ T1596] ? validate_chain+0x38b/0xc20 [ 89.718076][ T1596] ? rtnl_link_fill+0x920/0x920 [ 89.718251][ T1596] ? __lock_acquire+0x508/0xc10 [ 89.718428][ T1596] ? lock_acquire.part.0+0xbc/0x260 [ 89.718611][ T1596] ? find_held_lock+0x2b/0x80 [ 89.718788][ T1596] netlink_rcv_skb+0x14e/0x3a0 [ 89.718984][ T1596] ? rtnl_link_fill+0x920/0x920 [ 89.719162][ T1596] ? netlink_ack+0xcf0/0xcf0 [ 89.719341][ T1596] ? netlink_deliver_tap+0xc5/0x330 [ 89.719517][ T1596] ? netlink_deliver_tap+0x13c/0x330 [ 89.719698][ T1596] netlink_unicast+0x486/0x750 [ 89.719890][ T1596] ? netlink_attachskb+0x810/0x810 [ 89.720076][ T1596] ? __lock_acquire+0x508/0xc10 [ 89.720254][ T1596] netlink_sendmsg+0x735/0xc60 [ 89.720431][ T1596] ? netlink_unicast+0x750/0x750 [ 89.720617][ T1596] ? __might_fault+0x97/0x140 [ 89.720795][ T1596] ____sys_sendmsg+0x419/0x850 [ 89.720991][ T1596] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.721167][ T1596] ? get_timestamp.constprop.0+0x390/0x390 [ 89.721372][ T1596] ? move_addr_to_kernel+0x40/0x40 [ 89.721555][ T1596] ? stack_depot_save_flags+0x367/0x770 [ 89.721730][ T1596] ? validate_chain+0x38b/0xc20 [ 89.721926][ T1596] ___sys_sendmsg+0x14e/0x1d0 [ 89.722104][ T1596] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 89.722312][ T1596] ? copy_msghdr_from_user+0x460/0x460 [ 89.722498][ T1596] __sys_sendmsg+0x145/0x1f0 [ 89.722682][ T1596] ? __sys_sendmsg_sock+0x20/0x20 [ 89.722856][ T1596] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 89.723088][ T1596] ? do_raw_spin_unlock+0x59/0x250 [ 89.723265][ T1596] ? rcu_is_watching+0x15/0xd0 [ 89.723443][ T1596] do_syscall_64+0x117/0xfc0 [ 89.723625][ T1596] ? trace_hardirqs_off+0xd/0x30 [ 89.723800][ T1596] ? exc_page_fault+0xee/0x100 [ 89.723998][ T1596] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.724207][ T1596] RIP: 0033:0x7f94cac0208e [ 89.724386][ T1596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.724904][ T1596] RSP: 002b:00007ffc8891cc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.725152][ T1596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94cac0208e [ 89.725391][ T1596] RDX: 0000000000000000 RSI: 00007ffc8891cd30 RDI: 0000000000000005 [ 89.725636][ T1596] RBP: 00007ffc8891cc90 R08: 0000000000000000 R09: 0000000000000000 [ 89.725884][ T1596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd45 [ 89.726127][ T1596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8891d400 [ 89.726372][ T1596] [ 89.726515][ T1596] irq event stamp: 14359 [ 89.726661][ T1596] hardirqs last enabled at (14369): [] __up_console_sem+0x5a/0x70 [ 89.726949][ T1596] hardirqs last disabled at (14380): [] __up_console_sem+0x3f/0x70 [ 89.727217][ T1596] softirqs last enabled at (13332): [] handle_softirqs+0x611/0x940 [ 89.727486][ T1596] softirqs last disabled at (12621): [] __irq_exit_rcu+0x103/0x1c0 [ 89.727759][ T1596] ---[ end trace 0000000000000000 ]--- [ 89.863282][ T1601] ------------[ cut here ]------------ [ 89.863431][ T1601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1601 [ 89.863694][ T1601] Modules linked in: [ 89.863797][ T1601] CPU: 0 UID: 0 PID: 1601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.864072][ T1601] Tainted: [W]=WARN [ 89.864169][ T1601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.864328][ T1601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.864494][ T1601] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 89.864966][ T1601] RSP: 0018:ffa0000004977060 EFLAGS: 00010286 [ 89.865127][ T1601] RAX: 00000000ffffffa6 RBX: ff1100000ee511c0 RCX: 1ff400000092edd2 [ 89.865318][ T1601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5127c [ 89.865509][ T1601] RBP: ff1100000b6d4000 R08: 1fe2200001dca251 R09: ff1100000fc32e58 [ 89.865700][ T1601] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 89.865896][ T1601] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 89.866096][ T1601] FS: 00007fec72a23840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 89.866319][ T1601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.866480][ T1601] CR2: 00000000304db988 CR3: 0000000012adc004 CR4: 0000000000771ef0 [ 89.866675][ T1601] PKRU: 55555554 [ 89.866771][ T1601] Call Trace: [ 89.866872][ T1601] [ 89.866945][ T1601] ? rcu_is_watching+0x15/0xd0 [ 89.867074][ T1601] rtnetlink_event+0xe0/0x1f0 [ 89.867203][ T1601] notifier_call_chain+0xb0/0x320 [ 89.867334][ T1601] netif_set_mtu_ext+0x354/0x650 [ 89.867462][ T1601] ? dev_validate_mtu+0x180/0x180 [ 89.867593][ T1601] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.867723][ T1601] ? rtnl_af_lookup+0x290/0x290 [ 89.867851][ T1601] ? is_bpf_text_address+0x72/0x110 [ 89.867993][ T1601] do_setlink.isra.0+0x737/0x2a60 [ 89.868123][ T1601] ? rtnl_link_get_size+0x350/0x350 [ 89.868251][ T1601] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 89.868409][ T1601] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.868539][ T1601] ? validate_chain+0x38b/0xc20 [ 89.868669][ T1601] ? rcu_read_lock_any_held+0x66/0x90 [ 89.868796][ T1601] ? stack_depot_save_flags+0x367/0x770 [ 89.869344][ T1601] ? __kernel_text_address+0x12/0x30 [ 89.869474][ T1601] ? __lock_acquire+0x508/0xc10 [ 89.869606][ T1601] ? lock_acquire.part.0+0xbc/0x260 [ 89.869733][ T1601] ? rtnl_newlink+0x883/0xee0 [ 89.869860][ T1601] ? rcu_is_watching+0x15/0xd0 [ 89.870000][ T1601] ? lock_acquire+0x134/0x160 [ 89.870126][ T1601] ? rcu_is_watching+0x15/0xd0 [ 89.870251][ T1601] ? rcu_is_watching+0x15/0xd0 [ 89.870377][ T1601] ? trace_contention_end+0xb3/0x1a0 [ 89.870505][ T1601] ? __mutex_lock+0x1db/0x2010 [ 89.870634][ T1601] ? __mutex_lock+0x9b2/0x2010 [ 89.870761][ T1601] ? rtnl_newlink+0x883/0xee0 [ 89.870895][ T1601] ? ww_mutex_lock+0x160/0x160 [ 89.871027][ T1601] ? nla_get_range_signed+0x3d0/0x3d0 [ 89.871157][ T1601] ? __rtnl_newlink+0x3fa/0xa50 [ 89.871286][ T1601] rtnl_newlink+0x8d1/0xee0 [ 89.871413][ T1601] ? lock_acquire.part.0+0xbc/0x260 [ 89.871542][ T1601] ? find_held_lock+0x2b/0x80 [ 89.871668][ T1601] ? __rtnl_newlink+0xa50/0xa50 [ 89.871795][ T1601] ? mark_usage+0x61/0x170 [ 89.871932][ T1601] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.872061][ T1601] ? lock_acquire.part.0+0xbc/0x260 [ 89.872188][ T1601] ? find_held_lock+0x2b/0x80 [ 89.872314][ T1601] ? __rtnl_newlink+0xa50/0xa50 [ 89.872440][ T1601] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.872570][ T1601] ? __rtnl_newlink+0xa50/0xa50 [ 89.872697][ T1601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.872823][ T1601] ? validate_chain+0x38b/0xc20 [ 89.872965][ T1601] ? rtnl_link_fill+0x920/0x920 [ 89.873093][ T1601] ? __lock_acquire+0x508/0xc10 [ 89.873221][ T1601] ? lock_acquire.part.0+0xbc/0x260 [ 89.873349][ T1601] ? find_held_lock+0x2b/0x80 [ 89.873477][ T1601] netlink_rcv_skb+0x14e/0x3a0 [ 89.873607][ T1601] ? rtnl_link_fill+0x920/0x920 [ 89.873735][ T1601] ? netlink_ack+0xcf0/0xcf0 [ 89.873865][ T1601] ? netlink_deliver_tap+0xc5/0x330 [ 89.874005][ T1601] ? netlink_deliver_tap+0x13c/0x330 [ 89.874134][ T1601] netlink_unicast+0x486/0x750 [ 89.874262][ T1601] ? netlink_attachskb+0x810/0x810 [ 89.874390][ T1601] ? __lock_acquire+0x508/0xc10 [ 89.874521][ T1601] netlink_sendmsg+0x735/0xc60 [ 89.874649][ T1601] ? netlink_unicast+0x750/0x750 [ 89.874777][ T1601] ? __might_fault+0x97/0x140 [ 89.874919][ T1601] ____sys_sendmsg+0x419/0x850 [ 89.875048][ T1601] ? copy_msghdr_from_user+0x2a0/0x460 [ 89.875176][ T1601] ? get_timestamp.constprop.0+0x390/0x390 [ 89.875334][ T1601] ? move_addr_to_kernel+0x40/0x40 [ 89.875462][ T1601] ? stack_depot_save_flags+0x367/0x770 [ 89.875593][ T1601] ? validate_chain+0x38b/0xc20 [ 89.875721][ T1601] ___sys_sendmsg+0x14e/0x1d0 [ 89.875849][ T1601] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 89.876018][ T1601] ? copy_msghdr_from_user+0x460/0x460 [ 89.876158][ T1601] __sys_sendmsg+0x145/0x1f0 [ 89.876285][ T1601] ? __sys_sendmsg_sock+0x20/0x20 [ 89.876413][ T1601] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 89.876577][ T1601] ? do_raw_spin_unlock+0x59/0x250 [ 89.876704][ T1601] ? rcu_is_watching+0x15/0xd0 [ 89.876834][ T1601] do_syscall_64+0x117/0xfc0 [ 89.876973][ T1601] ? trace_hardirqs_off+0xd/0x30 [ 89.877099][ T1601] ? exc_page_fault+0xee/0x100 [ 89.877226][ T1601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.877385][ T1601] RIP: 0033:0x7fec72c5d08e [ 89.877520][ T1601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.877984][ T1601] RSP: 002b:00007ffd9f461030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.878177][ T1601] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fec72c5d08e [ 89.878367][ T1601] RDX: 0000000000000000 RSI: 00007ffd9f4610e0 RDI: 0000000000000005 [ 89.878562][ T1601] RBP: 00007ffd9f461040 R08: 0000000000000000 R09: 0000000000000000 [ 89.878753][ T1601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd46 [ 89.878951][ T1601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9f4617b0 [ 89.879148][ T1601] [ 89.879243][ T1601] irq event stamp: 22769 [ 89.879339][ T1601] hardirqs last enabled at (22777): [] __up_console_sem+0x5a/0x70 [ 89.879564][ T1601] hardirqs last disabled at (22784): [] __up_console_sem+0x3f/0x70 [ 89.879783][ T1601] softirqs last enabled at (22222): [] handle_softirqs+0x611/0x940 [ 89.880013][ T1601] softirqs last disabled at (22217): [] __irq_exit_rcu+0x103/0x1c0 [ 89.880234][ T1601] ---[ end trace 0000000000000000 ]--- [ 97.531920][ T12] ------------[ cut here ]------------ [ 97.532174][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.532499][ T12] Modules linked in: [ 97.532647][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.532985][ T12] Tainted: [W]=WARN [ 97.533122][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.533315][ T12] Workqueue: netns cleanup_net [ 97.533486][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.533703][ 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 [ 97.534191][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.534386][ T12] RAX: 00000000ffffffa6 RBX: ff110000126bfc40 RCX: 1ff4000000018eed [ 97.534615][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bfcfc [ 97.534841][ T12] RBP: ff110000124ec000 R08: 1fe22000024d7fa1 R09: ff11000001aed1d0 [ 97.535081][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.535303][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.535529][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.535784][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.535999][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.536225][ T12] PKRU: 55555554 [ 97.536362][ T12] Call Trace: [ 97.536497][ T12] [ 97.536613][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.536812][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.537026][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.537194][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.537361][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.537530][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.537698][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.537883][ T12] ops_undo_list+0x615/0x8f0 [ 97.538060][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.538229][ T12] ? netns_install+0x2a0/0x2a0 [ 97.538393][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.538567][ T12] ? idr_destroy+0x121/0x250 [ 97.538734][ T12] cleanup_net+0x431/0x940 [ 97.538914][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.539084][ T12] ? process_one_work+0xdb7/0x1410 [ 97.539251][ T12] ? lock_acquire+0x134/0x160 [ 97.539416][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.539591][ T12] process_one_work+0xdf8/0x1410 [ 97.539775][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.539960][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.540133][ T12] worker_thread+0x4f1/0xd60 [ 97.540303][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.540467][ T12] kthread+0x367/0x460 [ 97.540612][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.540808][ T12] ? kthread_affine_node+0x330/0x330 [ 97.540994][ T12] ret_from_fork+0x474/0x6b0 [ 97.541166][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.541362][ T12] ? __switch_to+0x5a3/0xe00 [ 97.541531][ T12] ? kthread_affine_node+0x330/0x330 [ 97.541697][ T12] ret_from_fork_asm+0x11/0x20 [ 97.541882][ T12] [ 97.542027][ T12] irq event stamp: 2360891 [ 97.542193][ T12] hardirqs last enabled at (2360901): [] __up_console_sem+0x5a/0x70 [ 97.542444][ T12] hardirqs last disabled at (2360910): [] __up_console_sem+0x3f/0x70 [ 97.542731][ T12] softirqs last enabled at (2360436): [] handle_softirqs+0x611/0x940 [ 97.543006][ T12] softirqs last disabled at (2360429): [] __irq_exit_rcu+0x103/0x1c0 [ 97.543261][ T12] ---[ end trace 0000000000000000 ]--- [ 97.544607][ T12] ------------[ cut here ]------------ [ 97.544772][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.545074][ T12] Modules linked in: [ 97.545212][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.545524][ T12] Tainted: [W]=WARN [ 97.545671][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.545864][ T12] Workqueue: netns cleanup_net [ 97.546056][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.546258][ 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 [ 97.546806][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.547023][ T12] RAX: 00000000ffffffa6 RBX: ff110000126bf380 RCX: 1ff4000000018eed [ 97.547244][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf43c [ 97.547545][ T12] RBP: ff11000010719000 R08: 1fe22000024d7e89 R09: ff11000001aed1d0 [ 97.547764][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.548006][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.548304][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.548561][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.548827][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.549073][ T12] PKRU: 55555554 [ 97.549207][ T12] Call Trace: [ 97.549340][ T12] [ 97.549447][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.549726][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.549930][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.550105][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.550341][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.550504][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.550677][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.550842][ T12] ops_undo_list+0x615/0x8f0 [ 97.551101][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.551267][ T12] ? netns_install+0x2a0/0x2a0 [ 97.551429][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.551602][ T12] ? idr_destroy+0x121/0x250 [ 97.551838][ T12] cleanup_net+0x431/0x940 [ 97.552025][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.552190][ T12] ? process_one_work+0xdb7/0x1410 [ 97.552356][ T12] ? lock_acquire+0x134/0x160 [ 97.552600][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.552768][ T12] process_one_work+0xdf8/0x1410 [ 97.552957][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.553124][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.553295][ T12] worker_thread+0x4f1/0xd60 [ 97.553466][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.553640][ T12] kthread+0x367/0x460 [ 97.553777][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.553998][ T12] ? kthread_affine_node+0x330/0x330 [ 97.554166][ T12] ret_from_fork+0x474/0x6b0 [ 97.554405][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.554637][ T12] ? __switch_to+0x5a3/0xe00 [ 97.554804][ T12] ? kthread_affine_node+0x330/0x330 [ 97.555076][ T12] ret_from_fork_asm+0x11/0x20 [ 97.555249][ T12] [ 97.555383][ T12] irq event stamp: 2363663 [ 97.555551][ T12] hardirqs last enabled at (2363673): [] __up_console_sem+0x5a/0x70 [ 97.555805][ T12] hardirqs last disabled at (2363682): [] __up_console_sem+0x3f/0x70 [ 97.556150][ T12] softirqs last enabled at (2363118): [] handle_softirqs+0x611/0x940 [ 97.556401][ T12] softirqs last disabled at (2363111): [] __irq_exit_rcu+0x103/0x1c0 [ 97.556660][ T12] ---[ end trace 0000000000000000 ]--- [ 97.557982][ T12] ------------[ cut here ]------------ [ 97.558144][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.558426][ T12] Modules linked in: [ 97.558716][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.559545][ T12] Tainted: [W]=WARN [ 97.559727][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.559990][ T12] Workqueue: netns cleanup_net [ 97.560208][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.560456][ 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 [ 97.560992][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.561243][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceec740 RCX: 1ff4000000018eed [ 97.561510][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec7fc [ 97.561780][ T12] RBP: ff11000009274000 R08: 1fe22000019dd901 R09: ff11000001aed1d0 [ 97.562069][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.562337][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.562638][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.562956][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.563197][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.563465][ T12] PKRU: 55555554 [ 97.563652][ T12] Call Trace: [ 97.563832][ T12] [ 97.564004][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.564251][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.564488][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.564717][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.565002][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.565268][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.565537][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.565796][ T12] ops_undo_list+0x615/0x8f0 [ 97.566000][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.566164][ T12] ? netns_install+0x2a0/0x2a0 [ 97.566359][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.566531][ T12] ? idr_destroy+0x121/0x250 [ 97.566698][ T12] cleanup_net+0x431/0x940 [ 97.566881][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.567057][ T12] ? process_one_work+0xdb7/0x1410 [ 97.567226][ T12] ? lock_acquire+0x134/0x160 [ 97.567392][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.567565][ T12] process_one_work+0xdf8/0x1410 [ 97.567737][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.567917][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.568097][ T12] worker_thread+0x4f1/0xd60 [ 97.568267][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.568433][ T12] kthread+0x367/0x460 [ 97.568578][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.568773][ T12] ? kthread_affine_node+0x330/0x330 [ 97.568970][ T12] ret_from_fork+0x474/0x6b0 [ 97.569139][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.569334][ T12] ? __switch_to+0x5a3/0xe00 [ 97.569582][ T12] ? kthread_affine_node+0x330/0x330 [ 97.569749][ T12] ret_from_fork_asm+0x11/0x20 [ 97.569935][ T12] [ 97.570078][ T12] irq event stamp: 2370087 [ 97.570271][ T12] hardirqs last enabled at (2370099): [] __up_console_sem+0x5a/0x70 [ 97.570526][ T12] hardirqs last disabled at (2370108): [] __up_console_sem+0x3f/0x70 [ 97.570780][ T12] softirqs last enabled at (2369844): [] handle_softirqs+0x611/0x940 [ 97.571053][ T12] softirqs last disabled at (2369815): [] __irq_exit_rcu+0x103/0x1c0 [ 97.571306][ T12] ---[ end trace 0000000000000000 ]--- [ 97.572642][ T12] ------------[ cut here ]------------ [ 97.572803][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.573618][ T12] Modules linked in: [ 97.573805][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.574185][ T12] Tainted: [W]=WARN [ 97.574368][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.574613][ T12] Workqueue: netns cleanup_net [ 97.574830][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.575099][ 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 [ 97.575623][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.575863][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceed700 RCX: 1ff4000000018eed [ 97.576197][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed7bc [ 97.576480][ T12] RBP: ff1100000ff84000 R08: 1fe22000019ddaf9 R09: ff11000001aed1d0 [ 97.576753][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.577041][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.577307][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.577610][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.577932][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.578283][ T12] PKRU: 55555554 [ 97.578461][ T12] Call Trace: [ 97.578645][ T12] [ 97.578797][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.579134][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.579376][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.579592][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.579803][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.580110][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.580359][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.580632][ T12] ops_undo_list+0x615/0x8f0 [ 97.580909][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.581171][ T12] ? netns_install+0x2a0/0x2a0 [ 97.581421][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.581684][ T12] ? idr_destroy+0x121/0x250 [ 97.581965][ T12] cleanup_net+0x431/0x940 [ 97.582225][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.582475][ T12] ? process_one_work+0xdb7/0x1410 [ 97.582720][ T12] ? lock_acquire+0x134/0x160 [ 97.582896][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.583073][ T12] process_one_work+0xdf8/0x1410 [ 97.583246][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.583412][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.583590][ T12] worker_thread+0x4f1/0xd60 [ 97.583760][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.583939][ T12] kthread+0x367/0x460 [ 97.584086][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.584280][ T12] ? kthread_affine_node+0x330/0x330 [ 97.584449][ T12] ret_from_fork+0x474/0x6b0 [ 97.584622][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.584819][ T12] ? __switch_to+0x5a3/0xe00 [ 97.585010][ T12] ? kthread_affine_node+0x330/0x330 [ 97.585178][ T12] ret_from_fork_asm+0x11/0x20 [ 97.585350][ T12] [ 97.585497][ T12] irq event stamp: 2376847 [ 97.585743][ T12] hardirqs last enabled at (2376857): [] __up_console_sem+0x5a/0x70 [ 97.586018][ T12] hardirqs last disabled at (2376868): [] __up_console_sem+0x3f/0x70 [ 97.586271][ T12] softirqs last enabled at (2376678): [] handle_softirqs+0x611/0x940 [ 97.586531][ T12] softirqs last disabled at (2376591): [] __irq_exit_rcu+0x103/0x1c0 [ 97.586788][ T12] ---[ end trace 0000000000000000 ]--- [ 97.587995][ T12] ------------[ cut here ]------------ [ 97.588159][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.588438][ T12] Modules linked in: [ 97.588595][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.589395][ T12] Tainted: [W]=WARN [ 97.589885][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.590141][ T12] Workqueue: netns cleanup_net [ 97.590357][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.590612][ 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 [ 97.591153][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.591393][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637c40 RCX: 1ff4000000018eed [ 97.591669][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637cfc [ 97.591955][ T12] RBP: ff11000008c19000 R08: 1fe2200001ac6fa1 R09: ff11000001aed1d0 [ 97.592224][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.592491][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.592766][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.593093][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.593335][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.593609][ T12] PKRU: 55555554 [ 97.593787][ T12] Call Trace: [ 97.593987][ T12] [ 97.594167][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.594458][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.594760][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.594989][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.595157][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.595322][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.595491][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.595663][ T12] ops_undo_list+0x615/0x8f0 [ 97.595832][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.596018][ T12] ? netns_install+0x2a0/0x2a0 [ 97.596187][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.596353][ T12] ? idr_destroy+0x121/0x250 [ 97.596524][ T12] cleanup_net+0x431/0x940 [ 97.596694][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.596858][ T12] ? process_one_work+0xdb7/0x1410 [ 97.597049][ T12] ? lock_acquire+0x134/0x160 [ 97.597215][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.597382][ T12] process_one_work+0xdf8/0x1410 [ 97.597557][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.597722][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.597920][ T12] worker_thread+0x4f1/0xd60 [ 97.598104][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.598272][ T12] kthread+0x367/0x460 [ 97.598408][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.598613][ T12] ? kthread_affine_node+0x330/0x330 [ 97.598780][ T12] ret_from_fork+0x474/0x6b0 [ 97.598997][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.599192][ T12] ? __switch_to+0x5a3/0xe00 [ 97.599357][ T12] ? kthread_affine_node+0x330/0x330 [ 97.599527][ T12] ret_from_fork_asm+0x11/0x20 [ 97.599729][ T12] [ 97.599907][ T12] irq event stamp: 2382089 [ 97.600078][ T12] hardirqs last enabled at (2382099): [] __up_console_sem+0x5a/0x70 [ 97.600328][ T12] hardirqs last disabled at (2382108): [] __up_console_sem+0x3f/0x70 [ 97.600587][ T12] softirqs last enabled at (2381790): [] handle_softirqs+0x611/0x940 [ 97.600839][ T12] softirqs last disabled at (2381707): [] __irq_exit_rcu+0x103/0x1c0 [ 97.601113][ T12] ---[ end trace 0000000000000000 ]--- [ 97.615162][ T12] ------------[ cut here ]------------ [ 97.615337][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.615637][ T12] Modules linked in: [ 97.615812][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.616644][ T12] Tainted: [W]=WARN [ 97.616837][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.617107][ T12] Workqueue: netns cleanup_net [ 97.617338][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.617567][ 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 [ 97.618076][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.618279][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637540 RCX: 1ff4000000018eaf [ 97.618512][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6375fc [ 97.618758][ T12] RBP: ff1100000ed04000 R08: 1fe2200001ac6ec1 R09: ff11000001aed1d0 [ 97.619014][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 97.619244][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010929000 [ 97.619477][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.619744][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.619975][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.620210][ T12] PKRU: 55555554 [ 97.620379][ T12] Call Trace: [ 97.620551][ T12] [ 97.620661][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.620837][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.621002][ T12] netif_close_many+0x2ac/0x640 [ 97.621176][ T12] ? lock_acquire+0x134/0x160 [ 97.621344][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.621530][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.621703][ T12] ? __dev_close_many+0x670/0x670 [ 97.621890][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.622105][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.622309][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.622483][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.622690][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.622863][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.623057][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 97.623260][ T12] ? unregister_netdevice_many+0x20/0x20 [ 97.623435][ T12] default_device_exit_batch+0x38b/0x600 [ 97.623619][ T12] ? unregister_netdev+0x60/0x60 [ 97.623820][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.624017][ T12] ? fou_exit_net+0x30/0x110 [ 97.624193][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.624367][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.624542][ T12] ? netns_install+0x2a0/0x2a0 [ 97.624743][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.624930][ T12] ? idr_destroy+0x121/0x250 [ 97.625116][ T12] cleanup_net+0x431/0x940 [ 97.625290][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.625459][ T12] ? process_one_work+0xdb7/0x1410 [ 97.625642][ T12] ? lock_acquire+0x134/0x160 [ 97.625813][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.626012][ T12] process_one_work+0xdf8/0x1410 [ 97.626189][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.626390][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.626574][ T12] worker_thread+0x4f1/0xd60 [ 97.626750][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.626934][ T12] kthread+0x367/0x460 [ 97.627085][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.627289][ T12] ? kthread_affine_node+0x330/0x330 [ 97.627489][ T12] ret_from_fork+0x474/0x6b0 [ 97.627667][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.627883][ T12] ? __switch_to+0x5a3/0xe00 [ 97.628065][ T12] ? kthread_affine_node+0x330/0x330 [ 97.628251][ T12] ret_from_fork_asm+0x11/0x20 [ 97.628426][ T12] [ 97.628569][ T12] irq event stamp: 2385897 [ 97.628737][ T12] hardirqs last enabled at (2385907): [] __up_console_sem+0x5a/0x70 [ 97.629020][ T12] hardirqs last disabled at (2385918): [] __up_console_sem+0x3f/0x70 [ 97.629281][ T12] softirqs last enabled at (2385396): [] handle_softirqs+0x611/0x940 [ 97.629543][ T12] softirqs last disabled at (2385389): [] __irq_exit_rcu+0x103/0x1c0 [ 97.629804][ T12] ---[ end trace 0000000000000000 ]--- [ 97.631285][ T12] ------------[ cut here ]------------ [ 97.631453][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.631746][ T12] Modules linked in: [ 97.632152][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.632544][ T12] Tainted: [W]=WARN [ 97.632734][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.633003][ T12] Workqueue: netns cleanup_net [ 97.633244][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.633502][ 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 [ 97.634066][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.634315][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b51c0 RCX: 1ff4000000018eaf [ 97.634595][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b527c [ 97.634889][ T12] RBP: ff11000010929000 R08: 1fe2200001e36a51 R09: ff11000001aed1d0 [ 97.635177][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 97.635404][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006001000 [ 97.635647][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.635922][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.636132][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.636365][ T12] PKRU: 55555554 [ 97.636505][ T12] Call Trace: [ 97.636651][ T12] [ 97.636762][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.636957][ T12] ? notifier_call_chain+0xb0/0x320 [ 97.637131][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.637272][ T12] netif_close_many+0x2ac/0x640 [ 97.637443][ T12] ? lock_acquire+0x134/0x160 [ 97.637619][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.637789][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.637981][ T12] ? __dev_close_many+0x670/0x670 [ 97.638159][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.638362][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.638570][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.638743][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.638961][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.639132][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.639301][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 97.639502][ T12] ? unregister_netdevice_many+0x20/0x20 [ 97.639687][ T12] default_device_exit_batch+0x38b/0x600 [ 97.639858][ T12] ? unregister_netdev+0x60/0x60 [ 97.640053][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.640225][ T12] ? fou_exit_net+0x30/0x110 [ 97.640403][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.640586][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.640757][ T12] ? netns_install+0x2a0/0x2a0 [ 97.640948][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.641123][ T12] ? idr_destroy+0x121/0x250 [ 97.641295][ T12] cleanup_net+0x431/0x940 [ 97.641467][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.641644][ T12] ? process_one_work+0xdb7/0x1410 [ 97.641819][ T12] ? lock_acquire+0x134/0x160 [ 97.642011][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.642185][ T12] process_one_work+0xdf8/0x1410 [ 97.642361][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.642533][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.642708][ T12] worker_thread+0x4f1/0xd60 [ 97.642895][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.643080][ T12] kthread+0x367/0x460 [ 97.643223][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.643425][ T12] ? kthread_affine_node+0x330/0x330 [ 97.643602][ T12] ret_from_fork+0x474/0x6b0 [ 97.643776][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.643999][ T12] ? __switch_to+0x5a3/0xe00 [ 97.644171][ T12] ? kthread_affine_node+0x330/0x330 [ 97.644345][ T12] ret_from_fork_asm+0x11/0x20 [ 97.644529][ T12] [ 97.644666][ T12] irq event stamp: 2390485 [ 97.644834][ T12] hardirqs last enabled at (2390495): [] __up_console_sem+0x5a/0x70 [ 97.645114][ T12] hardirqs last disabled at (2390506): [] __up_console_sem+0x3f/0x70 [ 97.645375][ T12] softirqs last enabled at (2389944): [] handle_softirqs+0x611/0x940 [ 97.645642][ T12] softirqs last disabled at (2389857): [] __irq_exit_rcu+0x103/0x1c0 [ 97.645913][ T12] ---[ end trace 0000000000000000 ]--- [ 97.647409][ T12] ------------[ cut here ]------------ [ 97.647581][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.648223][ T12] Modules linked in: [ 97.648415][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.648796][ T12] Tainted: [W]=WARN [ 97.649016][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.649271][ T12] Workqueue: netns cleanup_net [ 97.649494][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.649757][ 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 [ 97.650312][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.650572][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dcc8040 RCX: 1ff4000000018eaf [ 97.650850][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dcc80fc [ 97.651151][ T12] RBP: ff11000006001000 R08: 1fe2200001b99021 R09: ff11000001aed1d0 [ 97.651427][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 97.651717][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 97.652019][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.652329][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.652582][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.652920][ T12] PKRU: 55555554 [ 97.653119][ T12] Call Trace: [ 97.653307][ T12] [ 97.653467][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.653695][ T12] ? notifier_call_chain+0xb0/0x320 [ 97.653931][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.654146][ T12] netif_close_many+0x2ac/0x640 [ 97.654365][ T12] ? lock_acquire+0x134/0x160 [ 97.654585][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.654808][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.655050][ T12] ? __dev_close_many+0x670/0x670 [ 97.655270][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.655539][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.655841][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.656135][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.656433][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.656727][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.657060][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 97.657388][ T12] ? unregister_netdevice_many+0x20/0x20 [ 97.657588][ T12] default_device_exit_batch+0x38b/0x600 [ 97.657759][ T12] ? unregister_netdev+0x60/0x60 [ 97.657953][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.658127][ T12] ? fou_exit_net+0x30/0x110 [ 97.658303][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.658473][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.658651][ T12] ? netns_install+0x2a0/0x2a0 [ 97.658821][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.659016][ T12] ? idr_destroy+0x121/0x250 [ 97.659190][ T12] cleanup_net+0x431/0x940 [ 97.659364][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.659540][ T12] ? process_one_work+0xdb7/0x1410 [ 97.659717][ T12] ? lock_acquire+0x134/0x160 [ 97.659901][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.660081][ T12] process_one_work+0xdf8/0x1410 [ 97.660256][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.660426][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.660690][ T12] worker_thread+0x4f1/0xd60 [ 97.660885][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.661065][ T12] kthread+0x367/0x460 [ 97.661206][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.661407][ T12] ? kthread_affine_node+0x330/0x330 [ 97.661587][ T12] ret_from_fork+0x474/0x6b0 [ 97.661763][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.661990][ T12] ? __switch_to+0x5a3/0xe00 [ 97.662243][ T12] ? kthread_affine_node+0x330/0x330 [ 97.662415][ T12] ret_from_fork_asm+0x11/0x20 [ 97.662597][ T12] [ 97.662735][ T12] irq event stamp: 2398369 [ 97.662917][ T12] hardirqs last enabled at (2398381): [] __up_console_sem+0x5a/0x70 [ 97.663186][ T12] hardirqs last disabled at (2398390): [] __up_console_sem+0x3f/0x70 [ 97.663541][ T12] softirqs last enabled at (2398076): [] handle_softirqs+0x611/0x940 [ 97.663800][ T12] softirqs last disabled at (2398035): [] __irq_exit_rcu+0x103/0x1c0 [ 97.664266][ T12] ---[ end trace 0000000000000000 ]--- [ 97.665616][ T12] ------------[ cut here ]------------ [ 97.665779][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.666232][ T12] Modules linked in: [ 97.666413][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.666781][ T12] Tainted: [W]=WARN [ 97.666988][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.667242][ T12] Workqueue: netns cleanup_net [ 97.667461][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.667719][ 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 [ 97.668256][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 97.668498][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dcc91c0 RCX: 1ff4000000018ed5 [ 97.668773][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dcc927c [ 97.669059][ T12] RBP: ff1100000ed04000 R08: 1fe2200001b99251 R09: ff11000001aed1d0 [ 97.669327][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.669602][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.669886][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.670199][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.670439][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.670718][ T12] PKRU: 55555554 [ 97.670911][ T12] Call Trace: [ 97.671097][ T12] [ 97.671250][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.671493][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.671740][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.671973][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.672186][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 97.672430][ T12] default_device_exit_batch+0x38b/0x600 [ 97.672653][ T12] ? unregister_netdev+0x60/0x60 [ 97.672923][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.673143][ T12] ? fou_exit_net+0x30/0x110 [ 97.673358][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.673577][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.673790][ T12] ? netns_install+0x2a0/0x2a0 [ 97.674022][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.674241][ T12] ? idr_destroy+0x121/0x250 [ 97.674486][ T12] cleanup_net+0x431/0x940 [ 97.674816][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.675116][ T12] ? process_one_work+0xdb7/0x1410 [ 97.675319][ T12] ? lock_acquire+0x134/0x160 [ 97.675486][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.675661][ T12] process_one_work+0xdf8/0x1410 [ 97.675833][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.676020][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.676196][ T12] worker_thread+0x4f1/0xd60 [ 97.676369][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.676539][ T12] kthread+0x367/0x460 [ 97.676679][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.676887][ T12] ? kthread_affine_node+0x330/0x330 [ 97.677065][ T12] ret_from_fork+0x474/0x6b0 [ 97.677237][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.677432][ T12] ? __switch_to+0x5a3/0xe00 [ 97.677608][ T12] ? kthread_affine_node+0x330/0x330 [ 97.677775][ T12] ret_from_fork_asm+0x11/0x20 [ 97.677968][ T12] [ 97.678106][ T12] irq event stamp: 2406161 [ 97.678269][ T12] hardirqs last enabled at (2406171): [] __up_console_sem+0x5a/0x70 [ 97.678522][ T12] hardirqs last disabled at (2406180): [] __up_console_sem+0x3f/0x70 [ 97.678776][ T12] softirqs last enabled at (2405992): [] handle_softirqs+0x611/0x940 [ 97.679051][ T12] softirqs last disabled at (2405919): [] __irq_exit_rcu+0x103/0x1c0 [ 97.679306][ T12] ---[ end trace 0000000000000000 ]--- [ 97.680633][ T12] ------------[ cut here ]------------ [ 97.680793][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.681622][ T12] Modules linked in: [ 97.681808][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.682189][ T12] Tainted: [W]=WARN [ 97.682373][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.682622][ T12] Workqueue: netns cleanup_net [ 97.682841][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.683109][ 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 [ 97.683630][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 97.683899][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dcc9e00 RCX: 1ff4000000018ed5 [ 97.684180][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dcc9ebc [ 97.684450][ T12] RBP: ff11000010929000 R08: 1fe2200001b993d9 R09: ff11000001aed1d0 [ 97.684726][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.685021][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.685293][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.685638][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.685927][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.686208][ T12] PKRU: 55555554 [ 97.686389][ T12] Call Trace: [ 97.686574][ T12] [ 97.686729][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.686997][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.687242][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.687455][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.687674][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 97.687973][ T12] default_device_exit_batch+0x38b/0x600 [ 97.688192][ T12] ? unregister_netdev+0x60/0x60 [ 97.688406][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.688628][ T12] ? fou_exit_net+0x30/0x110 [ 97.688843][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.689078][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.689291][ T12] ? netns_install+0x2a0/0x2a0 [ 97.689532][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.689771][ T12] ? idr_destroy+0x121/0x250 [ 97.689956][ T12] cleanup_net+0x431/0x940 [ 97.690127][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.690291][ T12] ? process_one_work+0xdb7/0x1410 [ 97.690460][ T12] ? lock_acquire+0x134/0x160 [ 97.690634][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.690805][ T12] process_one_work+0xdf8/0x1410 [ 97.690999][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.691171][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.691374][ T12] worker_thread+0x4f1/0xd60 [ 97.691557][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.691725][ T12] kthread+0x367/0x460 [ 97.691863][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.692083][ T12] ? kthread_affine_node+0x330/0x330 [ 97.692256][ T12] ret_from_fork+0x474/0x6b0 [ 97.692425][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.692630][ T12] ? __switch_to+0x5a3/0xe00 [ 97.692798][ T12] ? kthread_affine_node+0x330/0x330 [ 97.692986][ T12] ret_from_fork_asm+0x11/0x20 [ 97.693161][ T12] [ 97.693296][ T12] irq event stamp: 2413295 [ 97.693462][ T12] hardirqs last enabled at (2413305): [] __up_console_sem+0x5a/0x70 [ 97.693726][ T12] hardirqs last disabled at (2413314): [] __up_console_sem+0x3f/0x70 [ 97.694011][ T12] softirqs last enabled at (2413082): [] handle_softirqs+0x611/0x940 [ 97.694268][ T12] softirqs last disabled at (2412951): [] __irq_exit_rcu+0x103/0x1c0 [ 97.694529][ T12] ---[ end trace 0000000000000000 ]--- [ 97.696143][ T12] ------------[ cut here ]------------ [ 97.696306][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.696626][ T12] Modules linked in: [ 97.696771][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.697206][ T12] Tainted: [W]=WARN [ 97.697424][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.697682][ T12] Workqueue: netns cleanup_net [ 97.697938][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.698263][ 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 [ 97.698794][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 97.699062][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceed1c0 RCX: 1ff4000000018ed5 [ 97.699339][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed27c [ 97.699616][ T12] RBP: ff11000006001000 R08: 1fe22000019dda51 R09: ff11000001aed1d0 [ 97.699902][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.700180][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.700457][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.700765][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.701029][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.701302][ T12] PKRU: 55555554 [ 97.701498][ T12] Call Trace: [ 97.701687][ T12] [ 97.701843][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.702110][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.702350][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.702569][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.702817][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 97.703127][ T12] default_device_exit_batch+0x38b/0x600 [ 97.703376][ T12] ? unregister_netdev+0x60/0x60 [ 97.703593][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.703808][ T12] ? fou_exit_net+0x30/0x110 [ 97.704046][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.704260][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.704472][ T12] ? netns_install+0x2a0/0x2a0 [ 97.704696][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.704924][ T12] ? idr_destroy+0x121/0x250 [ 97.705148][ T12] cleanup_net+0x431/0x940 [ 97.705361][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.705578][ T12] ? process_one_work+0xdb7/0x1410 [ 97.705818][ T12] ? lock_acquire+0x134/0x160 [ 97.706104][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.706383][ T12] process_one_work+0xdf8/0x1410 [ 97.706652][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.706924][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.707118][ T12] worker_thread+0x4f1/0xd60 [ 97.707289][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.707455][ T12] kthread+0x367/0x460 [ 97.707601][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.707799][ T12] ? kthread_affine_node+0x330/0x330 [ 97.707984][ T12] ret_from_fork+0x474/0x6b0 [ 97.708154][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.708350][ T12] ? __switch_to+0x5a3/0xe00 [ 97.708520][ T12] ? kthread_affine_node+0x330/0x330 [ 97.708692][ T12] ret_from_fork_asm+0x11/0x20 [ 97.708880][ T12] [ 97.709020][ T12] irq event stamp: 2420889 [ 97.709190][ T12] hardirqs last enabled at (2420899): [] __up_console_sem+0x5a/0x70 [ 97.709443][ T12] hardirqs last disabled at (2420908): [] __up_console_sem+0x3f/0x70 [ 97.709700][ T12] softirqs last enabled at (2420772): [] handle_softirqs+0x611/0x940 [ 97.709975][ T12] softirqs last disabled at (2420745): [] __irq_exit_rcu+0x103/0x1c0 [ 97.710230][ T12] ---[ end trace 0000000000000000 ]--- [ 97.747595][ T12] ------------[ cut here ]------------ [ 97.747761][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.748075][ T12] Modules linked in: [ 97.748211][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.748526][ T12] Tainted: [W]=WARN [ 97.748662][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.748852][ T12] Workqueue: netns cleanup_net [ 97.749045][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.749247][ 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 [ 97.749739][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.749953][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8cac0 RCX: 1ff4000000018eed [ 97.750179][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8cb7c [ 97.750398][ T12] RBP: ff1100000947c000 R08: 1fe2200001951971 R09: ff11000001aed1d0 [ 97.750630][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.750849][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.751094][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.751345][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.751543][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.751765][ T12] PKRU: 55555554 [ 97.751912][ T12] Call Trace: [ 97.752050][ T12] [ 97.752157][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.752356][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.752556][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.752723][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.752907][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.753078][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.753243][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.753408][ T12] ops_undo_list+0x615/0x8f0 [ 97.753585][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.753749][ T12] ? netns_install+0x2a0/0x2a0 [ 97.753928][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.754104][ T12] ? idr_destroy+0x121/0x250 [ 97.754273][ T12] cleanup_net+0x431/0x940 [ 97.754469][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.754640][ T12] ? process_one_work+0xdb7/0x1410 [ 97.754819][ T12] ? lock_acquire+0x134/0x160 [ 97.755008][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.755206][ T12] process_one_work+0xdf8/0x1410 [ 97.755377][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.755546][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.755716][ T12] worker_thread+0x4f1/0xd60 [ 97.755899][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.756078][ T12] kthread+0x367/0x460 [ 97.756216][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.756411][ T12] ? kthread_affine_node+0x330/0x330 [ 97.756584][ T12] ret_from_fork+0x474/0x6b0 [ 97.756749][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.756963][ T12] ? __switch_to+0x5a3/0xe00 [ 97.757131][ T12] ? kthread_affine_node+0x330/0x330 [ 97.757300][ T12] ret_from_fork_asm+0x11/0x20 [ 97.757471][ T12] [ 97.757611][ T12] irq event stamp: 2435113 [ 97.757773][ T12] hardirqs last enabled at (2435123): [] __up_console_sem+0x5a/0x70 [ 97.758043][ T12] hardirqs last disabled at (2435134): [] __up_console_sem+0x3f/0x70 [ 97.758295][ T12] softirqs last enabled at (2434828): [] handle_softirqs+0x611/0x940 [ 97.758549][ T12] softirqs last disabled at (2434823): [] __irq_exit_rcu+0x103/0x1c0 [ 97.758797][ T12] ---[ end trace 0000000000000000 ]--- [ 97.759952][ T12] ------------[ cut here ]------------ [ 97.760120][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.760392][ T12] Modules linked in: [ 97.760532][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.760840][ T12] Tainted: [W]=WARN [ 97.760994][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.761186][ T12] Workqueue: netns cleanup_net [ 97.761355][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.761558][ 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 [ 97.762042][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.762235][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8c900 RCX: 1ff4000000018eed [ 97.762453][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8c9bc [ 97.762677][ T12] RBP: ff1100000a3bc000 R08: 1fe2200001951939 R09: ff11000001aed1d0 [ 97.762910][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.763134][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.763354][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.763610][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.763803][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.764055][ T12] PKRU: 55555554 [ 97.764189][ T12] Call Trace: [ 97.764321][ T12] [ 97.764427][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.764633][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.764823][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.765013][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.765179][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.765343][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.765510][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.765682][ T12] ops_undo_list+0x615/0x8f0 [ 97.765847][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.766086][ T12] ? netns_install+0x2a0/0x2a0 [ 97.766306][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.766522][ T12] ? idr_destroy+0x121/0x250 [ 97.766773][ T12] cleanup_net+0x431/0x940 [ 97.767031][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.767251][ T12] ? process_one_work+0xdb7/0x1410 [ 97.767494][ T12] ? lock_acquire+0x134/0x160 [ 97.767706][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.767935][ T12] process_one_work+0xdf8/0x1410 [ 97.768154][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.768375][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.768588][ T12] worker_thread+0x4f1/0xd60 [ 97.768802][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.769029][ T12] kthread+0x367/0x460 [ 97.769210][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.769447][ T12] ? kthread_affine_node+0x330/0x330 [ 97.769675][ T12] ret_from_fork+0x474/0x6b0 [ 97.769898][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.770175][ T12] ? __switch_to+0x5a3/0xe00 [ 97.770387][ T12] ? kthread_affine_node+0x330/0x330 [ 97.770609][ T12] ret_from_fork_asm+0x11/0x20 [ 97.770822][ T12] [ 97.771021][ T12] irq event stamp: 2440137 [ 97.771229][ T12] hardirqs last enabled at (2440239): [] __up_console_sem+0x5a/0x70 [ 97.771529][ T12] hardirqs last disabled at (2440342): [] __up_console_sem+0x3f/0x70 [ 97.771821][ T12] softirqs last enabled at (2440444): [] handle_softirqs+0x611/0x940 [ 97.772137][ T12] softirqs last disabled at (2440455): [] __irq_exit_rcu+0x103/0x1c0 [ 97.772429][ T12] ---[ end trace 0000000000000000 ]--- [ 97.782210][ T12] ------------[ cut here ]------------ [ 97.782373][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.782659][ T12] Modules linked in: [ 97.782828][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.783159][ T12] Tainted: [W]=WARN [ 97.783295][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.783487][ T12] Workqueue: netns cleanup_net [ 97.783661][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.783860][ 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 [ 97.784339][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.784537][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31ba80 RCX: 1ff4000000018eed [ 97.784757][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31bb3c [ 97.784995][ T12] RBP: ff1100000ffe1000 R08: 1fe2200001a63769 R09: ff11000001aed1d0 [ 97.785216][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.785438][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.785667][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.785929][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.786131][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.786350][ T12] PKRU: 55555554 [ 97.786483][ T12] Call Trace: [ 97.786622][ T12] [ 97.786729][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.786938][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.787140][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.787305][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.787471][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.787641][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.787806][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.787990][ T12] ops_undo_list+0x615/0x8f0 [ 97.788157][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.788321][ T12] ? netns_install+0x2a0/0x2a0 [ 97.788483][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.788653][ T12] ? idr_destroy+0x121/0x250 [ 97.788820][ T12] cleanup_net+0x431/0x940 [ 97.789005][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.789170][ T12] ? process_one_work+0xdb7/0x1410 [ 97.789338][ T12] ? lock_acquire+0x134/0x160 [ 97.789502][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.789677][ T12] process_one_work+0xdf8/0x1410 [ 97.789846][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.790027][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.790197][ T12] worker_thread+0x4f1/0xd60 [ 97.790368][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.790535][ T12] kthread+0x367/0x460 [ 97.790672][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.790879][ T12] ? kthread_affine_node+0x330/0x330 [ 97.791055][ T12] ret_from_fork+0x474/0x6b0 [ 97.791224][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.791416][ T12] ? __switch_to+0x5a3/0xe00 [ 97.791588][ T12] ? kthread_affine_node+0x330/0x330 [ 97.791755][ T12] ret_from_fork_asm+0x11/0x20 [ 97.791937][ T12] [ 97.792079][ T12] irq event stamp: 2452013 [ 97.792239][ T12] hardirqs last enabled at (2452023): [] __up_console_sem+0x5a/0x70 [ 97.792485][ T12] hardirqs last disabled at (2452032): [] __up_console_sem+0x3f/0x70 [ 97.792737][ T12] softirqs last enabled at (2451438): [] __alloc_skb+0x4c2/0x5f0 [ 97.793014][ T12] softirqs last disabled at (2451436): [] __alloc_skb+0x4c2/0x5f0 [ 97.793260][ T12] ---[ end trace 0000000000000000 ]--- [ 97.794185][ T12] ------------[ cut here ]------------ [ 97.794344][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.794628][ T12] Modules linked in: [ 97.794766][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.795096][ T12] Tainted: [W]=WARN [ 97.795232][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.795424][ T12] Workqueue: netns cleanup_net [ 97.795599][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.795803][ 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 [ 97.796285][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.796485][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31a740 RCX: 1ff4000000018eed [ 97.796713][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a7fc [ 97.796952][ T12] RBP: ff11000012a8c000 R08: 1fe2200001a63501 R09: ff11000001aed1d0 [ 97.797203][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.797424][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.797657][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.797924][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.798126][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.798349][ T12] PKRU: 55555554 [ 97.798484][ T12] Call Trace: [ 97.798625][ T12] [ 97.798735][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.798981][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.799175][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.799341][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.799510][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.799683][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.799851][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.800043][ T12] ops_undo_list+0x615/0x8f0 [ 97.800243][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.800409][ T12] ? netns_install+0x2a0/0x2a0 [ 97.800612][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.800779][ T12] ? idr_destroy+0x121/0x250 [ 97.800980][ T12] cleanup_net+0x431/0x940 [ 97.801154][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.801319][ T12] ? process_one_work+0xdb7/0x1410 [ 97.801487][ T12] ? lock_acquire+0x134/0x160 [ 97.801666][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.801835][ T12] process_one_work+0xdf8/0x1410 [ 97.802026][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.802191][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.802366][ T12] worker_thread+0x4f1/0xd60 [ 97.802540][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.802708][ T12] kthread+0x367/0x460 [ 97.802843][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.803056][ T12] ? kthread_affine_node+0x330/0x330 [ 97.803227][ T12] ret_from_fork+0x474/0x6b0 [ 97.803394][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.803599][ T12] ? __switch_to+0x5a3/0xe00 [ 97.803768][ T12] ? kthread_affine_node+0x330/0x330 [ 97.803954][ T12] ret_from_fork_asm+0x11/0x20 [ 97.804156][ T12] [ 97.804289][ T12] irq event stamp: 2453419 [ 97.804453][ T12] hardirqs last enabled at (2453429): [] __up_console_sem+0x5a/0x70 [ 97.804711][ T12] hardirqs last disabled at (2453438): [] __up_console_sem+0x3f/0x70 [ 97.804979][ T12] softirqs last enabled at (2452836): [] __alloc_skb+0x4c2/0x5f0 [ 97.805229][ T12] softirqs last disabled at (2452834): [] __alloc_skb+0x4c2/0x5f0 [ 97.805480][ T12] ---[ end trace 0000000000000000 ]--- [ 97.806390][ T12] ------------[ cut here ]------------ [ 97.806556][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.806833][ T12] Modules linked in: [ 97.806989][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.807302][ T12] Tainted: [W]=WARN [ 97.807437][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.807638][ T12] Workqueue: netns cleanup_net [ 97.807806][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.808027][ 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 [ 97.808490][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.808688][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31a900 RCX: 1ff4000000018eed [ 97.808917][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a9bc [ 97.809145][ T12] RBP: ff110000103ac000 R08: 1fe2200001a63539 R09: ff11000001aed1d0 [ 97.809367][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.809592][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.809815][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.810083][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.810309][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.810536][ T12] PKRU: 55555554 [ 97.810669][ T12] Call Trace: [ 97.810804][ T12] [ 97.810930][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.811136][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.811399][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.811572][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.811743][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.811997][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.812165][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.812330][ T12] ops_undo_list+0x615/0x8f0 [ 97.812496][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.812742][ T12] ? netns_install+0x2a0/0x2a0 [ 97.812918][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.813096][ T12] ? idr_destroy+0x121/0x250 [ 97.813263][ T12] cleanup_net+0x431/0x940 [ 97.813460][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.813632][ T12] ? process_one_work+0xdb7/0x1410 [ 97.813801][ T12] ? lock_acquire+0x134/0x160 [ 97.813983][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.814150][ T12] process_one_work+0xdf8/0x1410 [ 97.814389][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.814565][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.814735][ T12] worker_thread+0x4f1/0xd60 [ 97.814919][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.815092][ T12] kthread+0x367/0x460 [ 97.815228][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.815422][ T12] ? kthread_affine_node+0x330/0x330 [ 97.815595][ T12] ret_from_fork+0x474/0x6b0 [ 97.815765][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.815979][ T12] ? __switch_to+0x5a3/0xe00 [ 97.816145][ T12] ? kthread_affine_node+0x330/0x330 [ 97.816381][ T12] ret_from_fork_asm+0x11/0x20 [ 97.816557][ T12] [ 97.816690][ T12] irq event stamp: 2454817 [ 97.816852][ T12] hardirqs last enabled at (2454827): [] __up_console_sem+0x5a/0x70 [ 97.817125][ T12] hardirqs last disabled at (2454838): [] __up_console_sem+0x3f/0x70 [ 97.817373][ T12] softirqs last enabled at (2454242): [] __alloc_skb+0x4c2/0x5f0 [ 97.817887][ T12] softirqs last disabled at (2454240): [] __alloc_skb+0x4c2/0x5f0 [ 97.818152][ T12] ---[ end trace 0000000000000000 ]--- [ 97.819588][ T12] ------------[ cut here ]------------ [ 97.819753][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.820080][ T12] Modules linked in: [ 97.820289][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.820607][ T12] Tainted: [W]=WARN [ 97.820741][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.820954][ T12] Workqueue: netns cleanup_net [ 97.821125][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.821403][ 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 [ 97.821889][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.822092][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31a580 RCX: 1ff4000000018eed [ 97.822312][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a63c [ 97.822618][ T12] RBP: ff11000012744000 R08: 1fe2200001a634c9 R09: ff11000001aed1d0 [ 97.822838][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.823077][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.823298][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.823555][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.823750][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.824171][ T12] PKRU: 55555554 [ 97.824310][ T12] Call Trace: [ 97.824443][ T12] [ 97.824556][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.824825][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.825044][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.825211][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.825448][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.825688][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.825857][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.826046][ T12] ops_undo_list+0x615/0x8f0 [ 97.826214][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.826380][ T12] ? netns_install+0x2a0/0x2a0 [ 97.826548][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.826716][ T12] ? idr_destroy+0x121/0x250 [ 97.826895][ T12] cleanup_net+0x431/0x940 [ 97.827144][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.827378][ T12] ? process_one_work+0xdb7/0x1410 [ 97.827549][ T12] ? lock_acquire+0x134/0x160 [ 97.827718][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.827979][ T12] process_one_work+0xdf8/0x1410 [ 97.828149][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.828345][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.828520][ T12] worker_thread+0x4f1/0xd60 [ 97.828764][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.828941][ T12] kthread+0x367/0x460 [ 97.829085][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.829350][ T12] ? kthread_affine_node+0x330/0x330 [ 97.829519][ T12] ret_from_fork+0x474/0x6b0 [ 97.829687][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.829893][ T12] ? __switch_to+0x5a3/0xe00 [ 97.830067][ T12] ? kthread_affine_node+0x330/0x330 [ 97.830232][ T12] ret_from_fork_asm+0x11/0x20 [ 97.830404][ T12] [ 97.830539][ T12] irq event stamp: 2457697 [ 97.830702][ T12] hardirqs last enabled at (2457707): [] __up_console_sem+0x5a/0x70 [ 97.830972][ T12] hardirqs last disabled at (2457718): [] __up_console_sem+0x3f/0x70 [ 97.831219][ T12] softirqs last enabled at (2457392): [] handle_softirqs+0x611/0x940 [ 97.831470][ T12] softirqs last disabled at (2457379): [] __irq_exit_rcu+0x103/0x1c0 [ 97.831726][ T12] ---[ end trace 0000000000000000 ]--- [ 97.833287][ T12] ------------[ cut here ]------------ [ 97.833450][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 97.833804][ T12] Modules linked in: [ 97.834450][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.834883][ T12] Tainted: [W]=WARN [ 97.835115][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.835433][ T12] Workqueue: netns cleanup_net [ 97.835705][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.836024][ 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 [ 97.836625][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.836902][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31aac0 RCX: 1ff4000000018eed [ 97.837131][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31ab7c [ 97.837496][ T12] RBP: ff110000094d9000 R08: 1fe2200001a63571 R09: ff11000001aed1d0 [ 97.837883][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 97.838114][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.838340][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 97.838673][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.838891][ T12] CR2: 00007f6f8cda2000 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.839124][ T12] PKRU: 55555554 [ 97.839258][ T12] Call Trace: [ 97.839493][ T12] [ 97.839609][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.839808][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.840096][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.840261][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.840424][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.840594][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.840758][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.841020][ T12] ops_undo_list+0x615/0x8f0 [ 97.841192][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.841355][ T12] ? netns_install+0x2a0/0x2a0 [ 97.841519][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.841687][ T12] ? idr_destroy+0x121/0x250 [ 97.841851][ T12] cleanup_net+0x431/0x940 [ 97.842041][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.842205][ T12] ? process_one_work+0xdb7/0x1410 [ 97.842374][ T12] ? lock_acquire+0x134/0x160 [ 97.842539][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.842706][ T12] process_one_work+0xdf8/0x1410 [ 97.842887][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.843064][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.843308][ T12] worker_thread+0x4f1/0xd60 [ 97.843479][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.843650][ T12] kthread+0x367/0x460 [ 97.843790][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.844004][ T12] ? kthread_affine_node+0x330/0x330 [ 97.844173][ T12] ret_from_fork+0x474/0x6b0 [ 97.844340][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.844615][ T12] ? __switch_to+0x5a3/0xe00 [ 97.844779][ T12] ? kthread_affine_node+0x330/0x330 [ 97.844969][ T12] ret_from_fork_asm+0x11/0x20 [ 97.845140][ T12] [ 97.845344][ T12] irq event stamp: 2462977 [ 97.845506][ T12] hardirqs last enabled at (2462987): [] __up_console_sem+0x5a/0x70 [ 97.845760][ T12] hardirqs last disabled at (2462996): [] __up_console_sem+0x3f/0x70 [ 97.846108][ T12] softirqs last enabled at (2462536): [] handle_softirqs+0x611/0x940 [ 97.846360][ T12] softirqs last disabled at (2462395): [] __irq_exit_rcu+0x103/0x1c0 [ 97.846616][ T12] ---[ end trace 0000000000000000 ]--- [ 97.849821][ T12] ------------[ cut here ]------------ [ 97.849969][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 97.850203][ T12] Modules linked in: [ 97.850296][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.850571][ T12] Tainted: [W]=WARN [ 97.850660][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.850806][ T12] Workqueue: netns cleanup_net [ 97.850938][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.851103][ 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 [ 97.851529][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.851680][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe91a80 RCX: 1ff4000000018eed [ 97.851858][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe91b3c [ 97.852111][ T12] RBP: ff11000008eec000 R08: 1fe2200001fd2369 R09: ff11000001aed1d0 [ 97.852285][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 97.852460][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.852648][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 97.852855][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.853077][ T12] CR2: 00007ffde7ba2f88 CR3: 0000000012a4c004 CR4: 0000000000771ef0 [ 97.853342][ T12] PKRU: 55555554 [ 97.853431][ T12] Call Trace: [ 97.853521][ T12] [ 97.853583][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.853739][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.853975][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.854094][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.854213][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.854329][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.854452][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.854576][ T12] ops_undo_list+0x615/0x8f0 [ 97.854696][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.854813][ T12] ? netns_install+0x2a0/0x2a0 [ 97.855015][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.855134][ T12] ? idr_destroy+0x121/0x250 [ 97.855257][ T12] cleanup_net+0x431/0x940 [ 97.855376][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.855493][ T12] ? process_one_work+0xdb7/0x1410 [ 97.855617][ T12] ? lock_acquire+0x134/0x160 [ 97.855736][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.855855][ T12] process_one_work+0xdf8/0x1410 [ 97.856058][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.856176][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.856302][ T12] worker_thread+0x4f1/0xd60 [ 97.856424][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.856545][ T12] kthread+0x367/0x460 [ 97.856636][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.856783][ T12] ? kthread_affine_node+0x330/0x330 [ 97.856980][ T12] ret_from_fork+0x474/0x6b0 [ 97.857097][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.857244][ T12] ? __switch_to+0x5a3/0xe00 [ 97.857360][ T12] ? kthread_affine_node+0x330/0x330 [ 97.857479][ T12] ret_from_fork_asm+0x11/0x20 [ 97.857606][ T12] [ 97.857694][ T12] irq event stamp: 2467861 [ 97.857812][ T12] hardirqs last enabled at (2467869): [] __up_console_sem+0x5a/0x70 [ 97.858092][ T12] hardirqs last disabled at (2468018): [] __up_console_sem+0x3f/0x70 [ 97.858292][ T12] softirqs last enabled at (2468016): [] handle_softirqs+0x611/0x940 [ 97.858493][ T12] softirqs last disabled at (2467877): [] __irq_exit_rcu+0x103/0x1c0 [ 97.858699][ T12] ---[ end trace 0000000000000000 ]--- [ 97.859623][ T12] ------------[ cut here ]------------ [ 97.859751][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 97.860000][ T12] Modules linked in: [ 97.860168][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.860453][ T12] Tainted: [W]=WARN [ 97.860551][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.860700][ T12] Workqueue: netns cleanup_net [ 97.860824][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.861031][ 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 [ 97.861449][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.861605][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe911c0 RCX: 1ff4000000018eed [ 97.861779][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9127c [ 97.861967][ T12] RBP: ff1100001067c000 R08: 1fe2200001fd2251 R09: ff11000001aed1d0 [ 97.862148][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 97.862324][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.862498][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 97.862706][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.862852][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 97.863039][ T12] PKRU: 55555554 [ 97.863125][ T12] Call Trace: [ 97.863212][ T12] [ 97.863274][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.863423][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.863571][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.863688][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.863807][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.863930][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.864053][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.864171][ T12] ops_undo_list+0x615/0x8f0 [ 97.864289][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.864406][ T12] ? netns_install+0x2a0/0x2a0 [ 97.864525][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.864644][ T12] ? idr_destroy+0x121/0x250 [ 97.864762][ T12] cleanup_net+0x431/0x940 [ 97.864884][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.865005][ T12] ? process_one_work+0xdb7/0x1410 [ 97.865124][ T12] ? lock_acquire+0x134/0x160 [ 97.865240][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.865359][ T12] process_one_work+0xdf8/0x1410 [ 97.865480][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.865602][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.865723][ T12] worker_thread+0x4f1/0xd60 [ 97.865843][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.865970][ T12] kthread+0x367/0x460 [ 97.866057][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.866202][ T12] ? kthread_affine_node+0x330/0x330 [ 97.866319][ T12] ret_from_fork+0x474/0x6b0 [ 97.866438][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.866589][ T12] ? __switch_to+0x5a3/0xe00 [ 97.866705][ T12] ? kthread_affine_node+0x330/0x330 [ 97.866822][ T12] ret_from_fork_asm+0x11/0x20 [ 97.866957][ T12] [ 97.867044][ T12] irq event stamp: 2469407 [ 97.867159][ T12] hardirqs last enabled at (2469415): [] __up_console_sem+0x5a/0x70 [ 97.867366][ T12] hardirqs last disabled at (2469422): [] __up_console_sem+0x3f/0x70 [ 97.867571][ T12] softirqs last enabled at (2469072): [] handle_softirqs+0x611/0x940 [ 97.867771][ T12] softirqs last disabled at (2469067): [] __irq_exit_rcu+0x103/0x1c0 [ 97.867983][ T12] ---[ end trace 0000000000000000 ]--- [ 97.877410][ T12] ------------[ cut here ]------------ [ 97.877559][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 97.877837][ T12] Modules linked in: [ 97.877964][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.878229][ T12] Tainted: [W]=WARN [ 97.878318][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.878464][ T12] Workqueue: netns cleanup_net [ 97.878590][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.878742][ 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 [ 97.879169][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 97.879315][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90900 RCX: 1ff4000000018eed [ 97.879490][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe909bc [ 97.879666][ T12] RBP: ff1100000ff79000 R08: 1fe2200001fd2139 R09: ff11000001aed1d0 [ 97.879838][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 97.880027][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.880201][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 97.880404][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.880550][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 97.880724][ T12] PKRU: 55555554 [ 97.880811][ T12] Call Trace: [ 97.880903][ T12] [ 97.880969][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.881117][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.881260][ T12] ? queue_rcu_work+0x7c/0xa0 [ 97.881378][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 97.881500][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.881622][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 97.881740][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.881859][ T12] ops_undo_list+0x615/0x8f0 [ 97.881992][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.882110][ T12] ? netns_install+0x2a0/0x2a0 [ 97.882226][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.882342][ T12] ? idr_destroy+0x121/0x250 [ 97.882460][ T12] cleanup_net+0x431/0x940 [ 97.882579][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.882695][ T12] ? process_one_work+0xdb7/0x1410 [ 97.882818][ T12] ? lock_acquire+0x134/0x160 [ 97.882939][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.883066][ T12] process_one_work+0xdf8/0x1410 [ 97.883188][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.883305][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.883426][ T12] worker_thread+0x4f1/0xd60 [ 97.883549][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.883666][ T12] kthread+0x367/0x460 [ 97.883755][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.883904][ T12] ? kthread_affine_node+0x330/0x330 [ 97.884027][ T12] ret_from_fork+0x474/0x6b0 [ 97.884145][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.884295][ T12] ? __switch_to+0x5a3/0xe00 [ 97.884412][ T12] ? kthread_affine_node+0x330/0x330 [ 97.884533][ T12] ret_from_fork_asm+0x11/0x20 [ 97.884657][ T12] [ 97.884743][ T12] irq event stamp: 2476495 [ 97.884862][ T12] hardirqs last enabled at (2476503): [] __up_console_sem+0x5a/0x70 [ 97.885075][ T12] hardirqs last disabled at (2476512): [] __up_console_sem+0x3f/0x70 [ 97.885277][ T12] softirqs last enabled at (2476304): [] handle_softirqs+0x611/0x940 [ 97.885478][ T12] softirqs last disabled at (2476299): [] __irq_exit_rcu+0x103/0x1c0 [ 97.885682][ T12] ---[ end trace 0000000000000000 ]--- [ 97.897745][ T12] ------------[ cut here ]------------ [ 97.897891][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 97.898143][ T12] Modules linked in: [ 97.898239][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.898518][ T12] Tainted: [W]=WARN [ 97.898610][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.898768][ T12] Workqueue: netns cleanup_net [ 97.898901][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.899067][ 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 [ 97.899502][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.899659][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d473540 RCX: 1ff4000000018eaf [ 97.899842][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4735fc [ 97.900092][ T12] RBP: ff11000012719000 R08: 1fe2200001a8e6c1 R09: ff11000001aed1d0 [ 97.900275][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 97.900456][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092c4000 [ 97.900643][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 97.900856][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.901069][ T12] CR2: 000055dfefe5bd98 CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 97.901253][ T12] PKRU: 55555554 [ 97.901347][ T12] Call Trace: [ 97.901438][ T12] [ 97.901501][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.901630][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.901724][ T12] netif_close_many+0x2ac/0x640 [ 97.901848][ T12] ? __dev_close_many+0x670/0x670 [ 97.902029][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.902193][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.902314][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 97.902439][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.902595][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.902717][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.902882][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.903009][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.903137][ T12] default_device_exit_batch+0x38b/0x600 [ 97.903261][ T12] ? unregister_netdev+0x60/0x60 [ 97.903382][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.903506][ T12] ? fou_exit_net+0x30/0x110 [ 97.903633][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.903757][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.903885][ T12] ? netns_install+0x2a0/0x2a0 [ 97.904011][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.904133][ T12] ? idr_destroy+0x121/0x250 [ 97.904256][ T12] cleanup_net+0x431/0x940 [ 97.904380][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.904500][ T12] ? process_one_work+0xdb7/0x1410 [ 97.904626][ T12] ? lock_acquire+0x134/0x160 [ 97.904748][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.904877][ T12] process_one_work+0xdf8/0x1410 [ 97.905008][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.905130][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.905258][ T12] worker_thread+0x4f1/0xd60 [ 97.905388][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.905513][ T12] kthread+0x367/0x460 [ 97.905610][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.905762][ T12] ? kthread_affine_node+0x330/0x330 [ 97.905891][ T12] ret_from_fork+0x474/0x6b0 [ 97.906016][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.906211][ T12] ? __switch_to+0x5a3/0xe00 [ 97.906354][ T12] ? kthread_affine_node+0x330/0x330 [ 97.906477][ T12] ret_from_fork_asm+0x11/0x20 [ 97.906614][ T12] [ 97.906704][ T12] irq event stamp: 2480115 [ 97.906823][ T12] hardirqs last enabled at (2480123): [] __up_console_sem+0x5a/0x70 [ 97.907052][ T12] hardirqs last disabled at (2480132): [] __up_console_sem+0x3f/0x70 [ 97.907271][ T12] softirqs last enabled at (2479822): [] handle_softirqs+0x611/0x940 [ 97.907479][ T12] softirqs last disabled at (2479797): [] __irq_exit_rcu+0x103/0x1c0 [ 97.907693][ T12] ---[ end trace 0000000000000000 ]--- [ 97.908343][ T12] ------------[ cut here ]------------ [ 97.908477][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 97.908725][ T12] Modules linked in: [ 97.908824][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.909172][ T12] Tainted: [W]=WARN [ 97.909267][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.909421][ T12] Workqueue: netns cleanup_net [ 97.909551][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.909712][ 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 [ 97.910165][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.910323][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d473e00 RCX: 1ff4000000018eaf [ 97.910514][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d473ebc [ 97.910700][ T12] RBP: ff110000092c4000 R08: 1fe2200001a8e7d9 R09: ff11000001aed1d0 [ 97.910893][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 97.911084][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b6d4000 [ 97.911270][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 97.911490][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.911649][ T12] CR2: 00007f96f1a66800 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.911834][ T12] PKRU: 55555554 [ 97.911990][ T12] Call Trace: [ 97.912084][ T12] [ 97.912148][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.912321][ T12] ? notifier_call_chain+0xb0/0x320 [ 97.912447][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.912546][ T12] netif_close_many+0x2ac/0x640 [ 97.912670][ T12] ? __dev_close_many+0x670/0x670 [ 97.912794][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.913003][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.913127][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 97.913254][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.913409][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.913535][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.913689][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.913813][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.913994][ T12] default_device_exit_batch+0x38b/0x600 [ 97.914120][ T12] ? unregister_netdev+0x60/0x60 [ 97.914246][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.914375][ T12] ? fou_exit_net+0x30/0x110 [ 97.914501][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.914628][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.914749][ T12] ? netns_install+0x2a0/0x2a0 [ 97.914923][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.915053][ T12] ? idr_destroy+0x121/0x250 [ 97.915179][ T12] cleanup_net+0x431/0x940 [ 97.915303][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.915427][ T12] ? process_one_work+0xdb7/0x1410 [ 97.915551][ T12] ? lock_acquire+0x134/0x160 [ 97.915676][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.915803][ T12] process_one_work+0xdf8/0x1410 [ 97.915985][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.916109][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.916240][ T12] worker_thread+0x4f1/0xd60 [ 97.916370][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.916492][ T12] kthread+0x367/0x460 [ 97.916588][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.916743][ T12] ? kthread_affine_node+0x330/0x330 [ 97.916916][ T12] ret_from_fork+0x474/0x6b0 [ 97.917045][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.917201][ T12] ? __switch_to+0x5a3/0xe00 [ 97.917324][ T12] ? kthread_affine_node+0x330/0x330 [ 97.917446][ T12] ret_from_fork_asm+0x11/0x20 [ 97.917579][ T12] [ 97.917671][ T12] irq event stamp: 2483007 [ 97.917794][ T12] hardirqs last enabled at (2483015): [] __up_console_sem+0x5a/0x70 [ 97.918064][ T12] hardirqs last disabled at (2483116): [] __up_console_sem+0x3f/0x70 [ 97.918278][ T12] softirqs last enabled at (2483114): [] handle_softirqs+0x611/0x940 [ 97.918511][ T12] softirqs last disabled at (2483023): [] __irq_exit_rcu+0x103/0x1c0 [ 97.918729][ T12] ---[ end trace 0000000000000000 ]--- [ 97.919333][ T12] ------------[ cut here ]------------ [ 97.919458][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 97.919704][ T12] Modules linked in: [ 97.919800][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.920093][ T12] Tainted: [W]=WARN [ 97.920186][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.920340][ T12] Workqueue: netns cleanup_net [ 97.920467][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.920629][ 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 [ 97.921179][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.921334][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b8900 RCX: 1ff4000000018eaf [ 97.921518][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b89bc [ 97.921701][ T12] RBP: ff1100000b6d4000 R08: 1fe2200002137139 R09: ff11000001aed1d0 [ 97.921980][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 97.922165][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009691000 [ 97.922348][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 97.922565][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.922719][ T12] CR2: 00007f96f1a66800 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.922958][ T12] PKRU: 55555554 [ 97.923051][ T12] Call Trace: [ 97.923141][ T12] [ 97.923253][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.923375][ T12] ? notifier_call_chain+0xb0/0x320 [ 97.923497][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.923595][ T12] netif_close_many+0x2ac/0x640 [ 97.923720][ T12] ? __dev_close_many+0x670/0x670 [ 97.923842][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.924051][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.924173][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 97.924296][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.924453][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.924578][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.924729][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.924851][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.925060][ T12] default_device_exit_batch+0x38b/0x600 [ 97.925194][ T12] ? unregister_netdev+0x60/0x60 [ 97.925320][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.925443][ T12] ? fou_exit_net+0x30/0x110 [ 97.925573][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.925700][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.925822][ T12] ? netns_install+0x2a0/0x2a0 [ 97.926003][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.926233][ T12] ? idr_destroy+0x121/0x250 [ 97.926357][ T12] cleanup_net+0x431/0x940 [ 97.926480][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.926604][ T12] ? process_one_work+0xdb7/0x1410 [ 97.926727][ T12] ? lock_acquire+0x134/0x160 [ 97.926849][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.927030][ T12] process_one_work+0xdf8/0x1410 [ 97.927158][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.927279][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.927406][ T12] worker_thread+0x4f1/0xd60 [ 97.927537][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.927660][ T12] kthread+0x367/0x460 [ 97.927753][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.927959][ T12] ? kthread_affine_node+0x330/0x330 [ 97.928084][ T12] ret_from_fork+0x474/0x6b0 [ 97.928208][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.928361][ T12] ? __switch_to+0x5a3/0xe00 [ 97.928484][ T12] ? kthread_affine_node+0x330/0x330 [ 97.928608][ T12] ret_from_fork_asm+0x11/0x20 [ 97.928740][ T12] [ 97.928831][ T12] irq event stamp: 2486219 [ 97.929007][ T12] hardirqs last enabled at (2486321): [] __up_console_sem+0x5a/0x70 [ 97.929219][ T12] hardirqs last disabled at (2486328): [] __up_console_sem+0x3f/0x70 [ 97.929429][ T12] softirqs last enabled at (2486318): [] handle_softirqs+0x611/0x940 [ 97.929645][ T12] softirqs last disabled at (2486227): [] __irq_exit_rcu+0x103/0x1c0 [ 97.929861][ T12] ---[ end trace 0000000000000000 ]--- [ 97.931835][ T12] ------------[ cut here ]------------ [ 97.931987][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 97.932234][ T12] Modules linked in: [ 97.932330][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.932614][ T12] Tainted: [W]=WARN [ 97.932708][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.932862][ T12] Workqueue: netns cleanup_net [ 97.933005][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.933165][ 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 [ 97.933613][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.933844][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962e40 RCX: 1ff4000000018eaf [ 97.934072][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b962efc [ 97.934255][ T12] RBP: ff11000009691000 R08: 1fe220000172c5e1 R09: ff11000001aed1d0 [ 97.934437][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 97.934624][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fff4000 [ 97.934806][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 97.935088][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.935241][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 97.935422][ T12] PKRU: 55555554 [ 97.935516][ T12] Call Trace: [ 97.935607][ T12] [ 97.935671][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.935829][ T12] ? notifier_call_chain+0xb0/0x320 [ 97.935962][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.936056][ T12] netif_close_many+0x2ac/0x640 [ 97.936179][ T12] ? __dev_close_many+0x670/0x670 [ 97.936302][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.936452][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.936576][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 97.936701][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.936874][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.937000][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.937152][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.937275][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.937401][ T12] default_device_exit_batch+0x38b/0x600 [ 97.937528][ T12] ? unregister_netdev+0x60/0x60 [ 97.937652][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.937777][ T12] ? fou_exit_net+0x30/0x110 [ 97.937907][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.938037][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.938163][ T12] ? netns_install+0x2a0/0x2a0 [ 97.938291][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.938419][ T12] ? idr_destroy+0x121/0x250 [ 97.938547][ T12] cleanup_net+0x431/0x940 [ 97.938672][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.938794][ T12] ? process_one_work+0xdb7/0x1410 [ 97.938924][ T12] ? lock_acquire+0x134/0x160 [ 97.939051][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.939174][ T12] process_one_work+0xdf8/0x1410 [ 97.939305][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.939427][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.939554][ T12] worker_thread+0x4f1/0xd60 [ 97.939682][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.939803][ T12] kthread+0x367/0x460 [ 97.939901][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.940058][ T12] ? kthread_affine_node+0x330/0x330 [ 97.940180][ T12] ret_from_fork+0x474/0x6b0 [ 97.940304][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.940455][ T12] ? __switch_to+0x5a3/0xe00 [ 97.940581][ T12] ? kthread_affine_node+0x330/0x330 [ 97.940703][ T12] ret_from_fork_asm+0x11/0x20 [ 97.940829][ T12] [ 97.940927][ T12] irq event stamp: 2490351 [ 97.941053][ T12] hardirqs last enabled at (2490359): [] __up_console_sem+0x5a/0x70 [ 97.941264][ T12] hardirqs last disabled at (2490366): [] __up_console_sem+0x3f/0x70 [ 97.941475][ T12] softirqs last enabled at (2490016): [] handle_softirqs+0x611/0x940 [ 97.941689][ T12] softirqs last disabled at (2489959): [] __irq_exit_rcu+0x103/0x1c0 [ 97.941903][ T12] ---[ end trace 0000000000000000 ]--- [ 97.942585][ T12] ------------[ cut here ]------------ [ 97.942709][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 97.942964][ T12] Modules linked in: [ 97.943060][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.943338][ T12] Tainted: [W]=WARN [ 97.943430][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.943585][ T12] Workqueue: netns cleanup_net [ 97.943713][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.943879][ 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 [ 97.944330][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.944486][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9638c0 RCX: 1ff4000000018eaf [ 97.944672][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96397c [ 97.944862][ T12] RBP: ff1100000fff4000 R08: 1fe220000172c731 R09: ff11000001aed1d0 [ 97.945061][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 97.945251][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a874000 [ 97.945435][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 97.945652][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.945804][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 97.945999][ T12] PKRU: 55555554 [ 97.946092][ T12] Call Trace: [ 97.946184][ T12] [ 97.946249][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.946372][ T12] ? notifier_call_chain+0xb0/0x320 [ 97.946495][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.946591][ T12] netif_close_many+0x2ac/0x640 [ 97.946725][ T12] ? __dev_close_many+0x670/0x670 [ 97.946851][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.947015][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.947138][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 97.947266][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.947420][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.947546][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.947697][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.947818][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.947952][ T12] default_device_exit_batch+0x38b/0x600 [ 97.948078][ T12] ? unregister_netdev+0x60/0x60 [ 97.948203][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.948325][ T12] ? fou_exit_net+0x30/0x110 [ 97.948450][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.948578][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.948699][ T12] ? netns_install+0x2a0/0x2a0 [ 97.948820][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.948952][ T12] ? idr_destroy+0x121/0x250 [ 97.949079][ T12] cleanup_net+0x431/0x940 [ 97.949202][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.949332][ T12] ? process_one_work+0xdb7/0x1410 [ 97.949456][ T12] ? lock_acquire+0x134/0x160 [ 97.949579][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.949703][ T12] process_one_work+0xdf8/0x1410 [ 97.949829][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.949964][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.950092][ T12] worker_thread+0x4f1/0xd60 [ 97.950218][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.950340][ T12] kthread+0x367/0x460 [ 97.950433][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.950591][ T12] ? kthread_affine_node+0x330/0x330 [ 97.950714][ T12] ret_from_fork+0x474/0x6b0 [ 97.950837][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.951002][ T12] ? __switch_to+0x5a3/0xe00 [ 97.951124][ T12] ? kthread_affine_node+0x330/0x330 [ 97.951246][ T12] ret_from_fork_asm+0x11/0x20 [ 97.951374][ T12] [ 97.951464][ T12] irq event stamp: 2492379 [ 97.951589][ T12] hardirqs last enabled at (2492387): [] __up_console_sem+0x5a/0x70 [ 97.951803][ T12] hardirqs last disabled at (2492394): [] __up_console_sem+0x3f/0x70 [ 97.952022][ T12] softirqs last enabled at (2491922): [] handle_softirqs+0x611/0x940 [ 97.952234][ T12] softirqs last disabled at (2491917): [] __irq_exit_rcu+0x103/0x1c0 [ 97.952445][ T12] ---[ end trace 0000000000000000 ]--- [ 97.953645][ T12] ------------[ cut here ]------------ [ 97.953766][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 97.954743][ T12] Modules linked in: [ 97.954840][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.955173][ T12] Tainted: [W]=WARN [ 97.955266][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.955421][ T12] Workqueue: netns cleanup_net [ 97.955551][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.955711][ 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 [ 97.956211][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 97.956368][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7d4e40 RCX: 1ff4000000018eaf [ 97.956551][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4efc [ 97.956733][ T12] RBP: ff1100000a874000 R08: 1fe22000016fa9e1 R09: ff11000001aed1d0 [ 97.956977][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 97.957161][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 97.957345][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 97.957562][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.957716][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 97.957956][ T12] PKRU: 55555554 [ 97.958050][ T12] Call Trace: [ 97.958141][ T12] [ 97.958209][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 97.958331][ T12] ? notifier_call_chain+0xb0/0x320 [ 97.958453][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 97.958549][ T12] netif_close_many+0x2ac/0x640 [ 97.958673][ T12] ? __dev_close_many+0x670/0x670 [ 97.958795][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 97.959002][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.959124][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 97.959247][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 97.959404][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.959530][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.959690][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.959813][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.959993][ T12] default_device_exit_batch+0x38b/0x600 [ 97.960119][ T12] ? unregister_netdev+0x60/0x60 [ 97.960242][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.960364][ T12] ? fou_exit_net+0x30/0x110 [ 97.960486][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.960610][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.960731][ T12] ? netns_install+0x2a0/0x2a0 [ 97.960853][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.961030][ T12] ? idr_destroy+0x121/0x250 [ 97.961153][ T12] cleanup_net+0x431/0x940 [ 97.961276][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.961397][ T12] ? process_one_work+0xdb7/0x1410 [ 97.961522][ T12] ? lock_acquire+0x134/0x160 [ 97.961643][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.961767][ T12] process_one_work+0xdf8/0x1410 [ 97.961947][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.962070][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.962196][ T12] worker_thread+0x4f1/0xd60 [ 97.962323][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.962445][ T12] kthread+0x367/0x460 [ 97.962541][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.962693][ T12] ? kthread_affine_node+0x330/0x330 [ 97.962817][ T12] ret_from_fork+0x474/0x6b0 [ 97.962991][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.963190][ T12] ? __switch_to+0x5a3/0xe00 [ 97.963313][ T12] ? kthread_affine_node+0x330/0x330 [ 97.963435][ T12] ret_from_fork_asm+0x11/0x20 [ 97.963565][ T12] [ 97.963656][ T12] irq event stamp: 2497521 [ 97.963776][ T12] hardirqs last enabled at (2497529): [] __up_console_sem+0x5a/0x70 [ 97.964101][ T12] hardirqs last disabled at (2497632): [] __up_console_sem+0x3f/0x70 [ 97.964329][ T12] softirqs last enabled at (2497630): [] handle_softirqs+0x611/0x940 [ 97.964546][ T12] softirqs last disabled at (2497537): [] __irq_exit_rcu+0x103/0x1c0 [ 97.964760][ T12] ---[ end trace 0000000000000000 ]--- [ 97.967668][ T12] ------------[ cut here ]------------ [ 97.967803][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 97.968104][ T12] Modules linked in: [ 97.968212][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.968481][ T12] Tainted: [W]=WARN [ 97.968580][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.968726][ T12] Workqueue: netns cleanup_net [ 97.968849][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.969022][ 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 [ 97.969443][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 97.969594][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4a740 RCX: 1ff4000000018ed5 [ 97.969772][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a7fc [ 97.970011][ T12] RBP: ff11000012719000 R08: 1fe2200001f89501 R09: ff11000001aed1d0 [ 97.970187][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 97.970361][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.970541][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 97.970746][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.971060][ T12] CR2: 00007f96f19e7580 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 97.971238][ T12] PKRU: 55555554 [ 97.971326][ T12] Call Trace: [ 97.971414][ T12] [ 97.971477][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.971636][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.971782][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.971954][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.972078][ T12] default_device_exit_batch+0x38b/0x600 [ 97.972198][ T12] ? unregister_netdev+0x60/0x60 [ 97.972316][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.972432][ T12] ? fou_exit_net+0x30/0x110 [ 97.972555][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.972674][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.972793][ T12] ? netns_install+0x2a0/0x2a0 [ 97.972985][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.973105][ T12] ? idr_destroy+0x121/0x250 [ 97.973224][ T12] cleanup_net+0x431/0x940 [ 97.973343][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.973465][ T12] ? process_one_work+0xdb7/0x1410 [ 97.973589][ T12] ? lock_acquire+0x134/0x160 [ 97.973707][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.973828][ T12] process_one_work+0xdf8/0x1410 [ 97.974068][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.974186][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.974308][ T12] worker_thread+0x4f1/0xd60 [ 97.974430][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.974553][ T12] kthread+0x367/0x460 [ 97.974642][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.974790][ T12] ? kthread_affine_node+0x330/0x330 [ 97.974998][ T12] ret_from_fork+0x474/0x6b0 [ 97.975121][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.975267][ T12] ? __switch_to+0x5a3/0xe00 [ 97.975385][ T12] ? kthread_affine_node+0x330/0x330 [ 97.975502][ T12] ret_from_fork_asm+0x11/0x20 [ 97.975633][ T12] [ 97.975721][ T12] irq event stamp: 2502205 [ 97.975841][ T12] hardirqs last enabled at (2502213): [] __up_console_sem+0x5a/0x70 [ 97.976113][ T12] hardirqs last disabled at (2502342): [] __up_console_sem+0x3f/0x70 [ 97.976314][ T12] softirqs last enabled at (2502340): [] handle_softirqs+0x611/0x940 [ 97.976517][ T12] softirqs last disabled at (2502221): [] __irq_exit_rcu+0x103/0x1c0 [ 97.976722][ T12] ---[ end trace 0000000000000000 ]--- [ 97.978105][ T12] ------------[ cut here ]------------ [ 97.978236][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 97.978473][ T12] Modules linked in: [ 97.978571][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.978839][ T12] Tainted: [W]=WARN [ 97.978938][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.979094][ T12] Workqueue: netns cleanup_net [ 97.979227][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.979381][ 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 [ 97.979811][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 97.979975][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4a040 RCX: 1ff4000000018ed5 [ 97.980151][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a0fc [ 97.980328][ T12] RBP: ff110000092c4000 R08: 1fe2200001f89421 R09: ff11000001aed1d0 [ 97.980504][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 97.980684][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.980861][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 97.981117][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.981266][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.981444][ T12] PKRU: 55555554 [ 97.981534][ T12] Call Trace: [ 97.981623][ T12] [ 97.981686][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.981842][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.981998][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.982115][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.982238][ T12] default_device_exit_batch+0x38b/0x600 [ 97.982362][ T12] ? unregister_netdev+0x60/0x60 [ 97.982481][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.982601][ T12] ? fou_exit_net+0x30/0x110 [ 97.982722][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.982840][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.982970][ T12] ? netns_install+0x2a0/0x2a0 [ 97.983087][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.983207][ T12] ? idr_destroy+0x121/0x250 [ 97.983330][ T12] cleanup_net+0x431/0x940 [ 97.983448][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.983570][ T12] ? process_one_work+0xdb7/0x1410 [ 97.983690][ T12] ? lock_acquire+0x134/0x160 [ 97.983809][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.983935][ T12] process_one_work+0xdf8/0x1410 [ 97.984064][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.984187][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.984311][ T12] worker_thread+0x4f1/0xd60 [ 97.984435][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.984558][ T12] kthread+0x367/0x460 [ 97.984647][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.984792][ T12] ? kthread_affine_node+0x330/0x330 [ 97.984917][ T12] ret_from_fork+0x474/0x6b0 [ 97.985043][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.985192][ T12] ? __switch_to+0x5a3/0xe00 [ 97.985311][ T12] ? kthread_affine_node+0x330/0x330 [ 97.985431][ T12] ret_from_fork_asm+0x11/0x20 [ 97.985558][ T12] [ 97.985646][ T12] irq event stamp: 2505235 [ 97.985764][ T12] hardirqs last enabled at (2505243): [] __up_console_sem+0x5a/0x70 [ 97.985980][ T12] hardirqs last disabled at (2505252): [] __up_console_sem+0x3f/0x70 [ 97.986186][ T12] softirqs last enabled at (2504928): [] handle_softirqs+0x611/0x940 [ 97.986391][ T12] softirqs last disabled at (2504855): [] __irq_exit_rcu+0x103/0x1c0 [ 97.986602][ T12] ---[ end trace 0000000000000000 ]--- [ 97.987845][ T12] ------------[ cut here ]------------ [ 97.988803][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 97.989054][ T12] Modules linked in: [ 97.989145][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.989411][ T12] Tainted: [W]=WARN [ 97.989500][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.989652][ T12] Workqueue: netns cleanup_net [ 97.989777][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 97.989950][ 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 [ 97.990382][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 97.990537][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4b540 RCX: 1ff4000000018ed5 [ 97.990714][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b5fc [ 97.990898][ T12] RBP: ff1100000b6d4000 R08: 1fe2200001f896c1 R09: ff11000001aed1d0 [ 97.991079][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 97.991253][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 97.991428][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 97.991635][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.991781][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 97.991970][ T12] PKRU: 55555554 [ 97.992058][ T12] Call Trace: [ 97.992147][ T12] [ 97.992208][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 97.992358][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 97.992506][ T12] ? mutex_is_locked+0x1c/0x50 [ 97.992627][ T12] ? rtnl_is_locked+0x15/0x20 [ 97.992752][ T12] default_device_exit_batch+0x38b/0x600 [ 97.992879][ T12] ? unregister_netdev+0x60/0x60 [ 97.993004][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 97.993123][ T12] ? fou_exit_net+0x30/0x110 [ 97.993242][ T12] ops_undo_list+0x2ce/0x8f0 [ 97.993364][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 97.993482][ T12] ? netns_install+0x2a0/0x2a0 [ 97.993603][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 97.993729][ T12] ? idr_destroy+0x121/0x250 [ 97.993850][ T12] cleanup_net+0x431/0x940 [ 97.993984][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 97.994103][ T12] ? process_one_work+0xdb7/0x1410 [ 97.994224][ T12] ? lock_acquire+0x134/0x160 [ 97.994344][ T12] ? rcu_is_watching+0x15/0xd0 [ 97.994469][ T12] process_one_work+0xdf8/0x1410 [ 97.994597][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 97.994718][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 97.994840][ T12] worker_thread+0x4f1/0xd60 [ 97.994973][ T12] ? rescuer_thread+0x1320/0x1320 [ 97.995093][ T12] kthread+0x367/0x460 [ 97.995181][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 97.995333][ T12] ? kthread_affine_node+0x330/0x330 [ 97.995452][ T12] ret_from_fork+0x474/0x6b0 [ 97.995575][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 97.995722][ T12] ? __switch_to+0x5a3/0xe00 [ 97.995841][ T12] ? kthread_affine_node+0x330/0x330 [ 97.995972][ T12] ret_from_fork_asm+0x11/0x20 [ 97.996095][ T12] [ 97.996182][ T12] irq event stamp: 2509911 [ 97.996301][ T12] hardirqs last enabled at (2509919): [] __up_console_sem+0x5a/0x70 [ 97.996506][ T12] hardirqs last disabled at (2509926): [] __up_console_sem+0x3f/0x70 [ 97.996712][ T12] softirqs last enabled at (2509458): [] handle_softirqs+0x611/0x940 [ 97.996921][ T12] softirqs last disabled at (2507629): [] __irq_exit_rcu+0x103/0x1c0 [ 97.997129][ T12] ---[ end trace 0000000000000000 ]--- [ 97.998312][ T12] ------------[ cut here ]------------ [ 97.998442][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 97.998690][ T12] Modules linked in: [ 97.998785][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 97.999545][ T12] Tainted: [W]=WARN [ 97.999645][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.999807][ T12] Workqueue: netns cleanup_net [ 97.999986][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.000142][ 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 [ 98.000563][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 98.000709][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e4418c0 RCX: 1ff4000000018ed5 [ 98.000932][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e44197c [ 98.001112][ T12] RBP: ff11000009691000 R08: 1fe2200001c88331 R09: ff11000001aed1d0 [ 98.001286][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.001461][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 98.001641][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.001940][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.002091][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 98.002268][ T12] PKRU: 55555554 [ 98.002355][ T12] Call Trace: [ 98.002442][ T12] [ 98.002504][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 98.002657][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 98.002803][ T12] ? mutex_is_locked+0x1c/0x50 [ 98.002974][ T12] ? rtnl_is_locked+0x15/0x20 [ 98.003102][ T12] default_device_exit_batch+0x38b/0x600 [ 98.003223][ T12] ? unregister_netdev+0x60/0x60 [ 98.003341][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 98.003459][ T12] ? fou_exit_net+0x30/0x110 [ 98.003582][ T12] ops_undo_list+0x2ce/0x8f0 [ 98.003701][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.003818][ T12] ? netns_install+0x2a0/0x2a0 [ 98.003985][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.004103][ T12] ? idr_destroy+0x121/0x250 [ 98.004221][ T12] cleanup_net+0x431/0x940 [ 98.004338][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 98.004458][ T12] ? process_one_work+0xdb7/0x1410 [ 98.004577][ T12] ? lock_acquire+0x134/0x160 [ 98.004692][ T12] ? rcu_is_watching+0x15/0xd0 [ 98.004811][ T12] process_one_work+0xdf8/0x1410 [ 98.004987][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 98.005106][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 98.005227][ T12] worker_thread+0x4f1/0xd60 [ 98.005348][ T12] ? rescuer_thread+0x1320/0x1320 [ 98.005468][ T12] kthread+0x367/0x460 [ 98.005560][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 98.005705][ T12] ? kthread_affine_node+0x330/0x330 [ 98.005826][ T12] ret_from_fork+0x474/0x6b0 [ 98.005995][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 98.006144][ T12] ? __switch_to+0x5a3/0xe00 [ 98.006261][ T12] ? kthread_affine_node+0x330/0x330 [ 98.006378][ T12] ret_from_fork_asm+0x11/0x20 [ 98.006500][ T12] [ 98.006590][ T12] irq event stamp: 2514399 [ 98.006706][ T12] hardirqs last enabled at (2514407): [] __up_console_sem+0x5a/0x70 [ 98.006963][ T12] hardirqs last disabled at (2514510): [] __up_console_sem+0x3f/0x70 [ 98.007173][ T12] softirqs last enabled at (2514508): [] handle_softirqs+0x611/0x940 [ 98.007375][ T12] softirqs last disabled at (2514415): [] __irq_exit_rcu+0x103/0x1c0 [ 98.007581][ T12] ---[ end trace 0000000000000000 ]--- [ 98.009224][ T12] ------------[ cut here ]------------ [ 98.009437][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 98.009691][ T12] Modules linked in: [ 98.009783][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.010131][ T12] Tainted: [W]=WARN [ 98.010221][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.010367][ T12] Workqueue: netns cleanup_net [ 98.010491][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.010649][ 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 [ 98.011158][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 98.011307][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e440ac0 RCX: 1ff4000000018ed5 [ 98.011482][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e440b7c [ 98.011668][ T12] RBP: ff1100000fff4000 R08: 1fe2200001c88171 R09: ff11000001aed1d0 [ 98.011843][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 98.012088][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 98.012266][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 98.012473][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.012629][ T12] CR2: 00007f59aaf15000 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 98.012806][ T12] PKRU: 55555554 [ 98.012956][ T12] Call Trace: [ 98.013054][ T12] [ 98.013116][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 98.013267][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 98.013418][ T12] ? mutex_is_locked+0x1c/0x50 [ 98.013544][ T12] ? rtnl_is_locked+0x15/0x20 [ 98.013667][ T12] default_device_exit_batch+0x38b/0x600 [ 98.013786][ T12] ? unregister_netdev+0x60/0x60 [ 98.013964][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 98.014082][ T12] ? fou_exit_net+0x30/0x110 [ 98.014201][ T12] ops_undo_list+0x2ce/0x8f0 [ 98.014319][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.014438][ T12] ? netns_install+0x2a0/0x2a0 [ 98.014560][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.014683][ T12] ? idr_destroy+0x121/0x250 [ 98.014803][ T12] cleanup_net+0x431/0x940 [ 98.015006][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 98.015124][ T12] ? process_one_work+0xdb7/0x1410 [ 98.015243][ T12] ? lock_acquire+0x134/0x160 [ 98.015360][ T12] ? rcu_is_watching+0x15/0xd0 [ 98.015480][ T12] process_one_work+0xdf8/0x1410 [ 98.015604][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 98.015721][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 98.015843][ T12] worker_thread+0x4f1/0xd60 [ 98.016027][ T12] ? rescuer_thread+0x1320/0x1320 [ 98.016146][ T12] kthread+0x367/0x460 [ 98.016239][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 98.016388][ T12] ? kthread_affine_node+0x330/0x330 [ 98.016509][ T12] ret_from_fork+0x474/0x6b0 [ 98.016629][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 98.016775][ T12] ? __switch_to+0x5a3/0xe00 [ 98.016977][ T12] ? kthread_affine_node+0x330/0x330 [ 98.017100][ T12] ret_from_fork_asm+0x11/0x20 [ 98.017227][ T12] [ 98.017317][ T12] irq event stamp: 2518347 [ 98.017433][ T12] hardirqs last enabled at (2518355): [] __up_console_sem+0x5a/0x70 [ 98.017639][ T12] hardirqs last disabled at (2518362): [] __up_console_sem+0x3f/0x70 [ 98.017845][ T12] softirqs last enabled at (2518320): [] handle_softirqs+0x611/0x940 [ 98.018124][ T12] softirqs last disabled at (2518379): [] __irq_exit_rcu+0x103/0x1c0 [ 98.018326][ T12] ---[ end trace 0000000000000000 ]--- [ 98.019952][ T12] ------------[ cut here ]------------ [ 98.020078][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 98.020308][ T12] Modules linked in: [ 98.020401][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.020673][ T12] Tainted: [W]=WARN [ 98.020761][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.021347][ T12] Workqueue: netns cleanup_net [ 98.021472][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.021631][ 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 [ 98.022069][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 98.022219][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04a740 RCX: 1ff4000000018ed5 [ 98.022397][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a7fc [ 98.022575][ T12] RBP: ff1100000a874000 R08: 1fe2200001809501 R09: ff11000001aed1d0 [ 98.022752][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.022936][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 98.023120][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.023339][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.023487][ T12] CR2: 000055dfefec9870 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 98.023670][ T12] PKRU: 55555554 [ 98.023759][ T12] Call Trace: [ 98.023851][ T12] [ 98.023918][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 98.024075][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 98.024222][ T12] ? mutex_is_locked+0x1c/0x50 [ 98.024344][ T12] ? rtnl_is_locked+0x15/0x20 [ 98.024467][ T12] default_device_exit_batch+0x38b/0x600 [ 98.024591][ T12] ? unregister_netdev+0x60/0x60 [ 98.024710][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 98.024829][ T12] ? fou_exit_net+0x30/0x110 [ 98.024960][ T12] ops_undo_list+0x2ce/0x8f0 [ 98.025080][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.025199][ T12] ? netns_install+0x2a0/0x2a0 [ 98.025317][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.025441][ T12] ? idr_destroy+0x121/0x250 [ 98.025564][ T12] cleanup_net+0x431/0x940 [ 98.025681][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 98.025800][ T12] ? process_one_work+0xdb7/0x1410 [ 98.025927][ T12] ? lock_acquire+0x134/0x160 [ 98.026060][ T12] ? rcu_is_watching+0x15/0xd0 [ 98.026186][ T12] process_one_work+0xdf8/0x1410 [ 98.026310][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 98.026429][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 98.026555][ T12] worker_thread+0x4f1/0xd60 [ 98.026677][ T12] ? rescuer_thread+0x1320/0x1320 [ 98.026795][ T12] kthread+0x367/0x460 [ 98.026890][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 98.027041][ T12] ? kthread_affine_node+0x330/0x330 [ 98.027162][ T12] ret_from_fork+0x474/0x6b0 [ 98.027285][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 98.027435][ T12] ? __switch_to+0x5a3/0xe00 [ 98.027559][ T12] ? kthread_affine_node+0x330/0x330 [ 98.027679][ T12] ret_from_fork_asm+0x11/0x20 [ 98.027803][ T12] [ 98.027897][ T12] irq event stamp: 2522189 [ 98.028022][ T12] hardirqs last enabled at (2522197): [] __up_console_sem+0x5a/0x70 [ 98.028227][ T12] hardirqs last disabled at (2522204): [] __up_console_sem+0x3f/0x70 [ 98.028432][ T12] softirqs last enabled at (2521816): [] handle_softirqs+0x611/0x940 [ 98.028637][ T12] softirqs last disabled at (2521799): [] __irq_exit_rcu+0x103/0x1c0 [ 98.028840][ T12] ---[ end trace 0000000000000000 ]--- [ 98.120677][ T1649] ------------[ cut here ]------------ [ 98.120831][ T1649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1649 [ 98.121107][ T1649] Modules linked in: [ 98.121212][ T1649] CPU: 0 UID: 0 PID: 1649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.121476][ T1649] Tainted: [W]=WARN [ 98.121578][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.121742][ T1649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.121915][ T1649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.122382][ T1649] RSP: 0018:ffa0000004b67a80 EFLAGS: 00010286 [ 98.122550][ T1649] RAX: 00000000ffffffa6 RBX: ff1100000ceece40 RCX: 1ff400000096cf16 [ 98.122744][ T1649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceecefc [ 98.122950][ T1649] RBP: ff1100001009c000 R08: 1fe22000019dd9e1 R09: ff110000102c2e80 [ 98.123145][ T1649] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 98.123337][ T1649] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001009c000 [ 98.123535][ T1649] FS: 00007f8ad5677840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 98.123765][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.123935][ T1649] CR2: 00007f8ad58817d0 CR3: 0000000004d47004 CR4: 0000000000771ef0 [ 98.124136][ T1649] PKRU: 55555554 [ 98.124233][ T1649] Call Trace: [ 98.124331][ T1649] [ 98.124398][ T1649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.124532][ T1649] ? notifier_call_chain+0xb0/0x320 [ 98.124664][ T1649] rtmsg_ifinfo+0x5c/0xb0 [ 98.124763][ T1649] register_netdevice+0x1526/0x1bc0 [ 98.124902][ T1649] ? unregister_netdevice_queue+0x470/0x470 [ 98.125071][ T1649] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.125203][ T1649] register_netdev+0x23/0x40 [ 98.125332][ T1649] loopback_net_init+0x7d/0x150 [ 98.125464][ T1649] ops_init+0x187/0x560 [ 98.125570][ T1649] setup_net+0x11b/0x3b0 [ 98.125668][ T1649] ? unregister_pernet_device+0x80/0x80 [ 98.125798][ T1649] ? lockdep_init_map_type+0x5d/0x250 [ 98.126614][ T1649] ? mutex_init_lockdep+0xf6/0x120 [ 98.126747][ T1649] copy_net_ns+0x383/0x660 [ 98.126909][ T1649] create_new_namespaces+0x371/0xa10 [ 98.127049][ T1649] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.127181][ T1649] ksys_unshare+0x353/0x880 [ 98.127311][ T1649] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.127440][ T1649] ? walk_process_tree+0x350/0x350 [ 98.127575][ T1649] ? __x64_sys_openat+0x10e/0x210 [ 98.127706][ T1649] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.127838][ T1649] __x64_sys_unshare+0x34/0x50 [ 98.127980][ T1649] ? do_syscall_64+0x82/0xfc0 [ 98.128111][ T1649] do_syscall_64+0x117/0xfc0 [ 98.128240][ T1649] ? trace_hardirqs_off+0xd/0x30 [ 98.128369][ T1649] ? exc_page_fault+0xee/0x100 [ 98.128499][ T1649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.128667][ T1649] RIP: 0033:0x7f8ad5939bcb [ 98.128810][ T1649] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.129282][ T1649] RSP: 002b:00007ffd6021e308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.129477][ T1649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ad5939bcb [ 98.129674][ T1649] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.129873][ T1649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.130073][ T1649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd60220530 [ 98.130269][ T1649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd60221847 [ 98.130471][ T1649] [ 98.130571][ T1649] irq event stamp: 25289 [ 98.130670][ T1649] hardirqs last enabled at (25297): [] __up_console_sem+0x5a/0x70 [ 98.130901][ T1649] hardirqs last disabled at (25306): [] __up_console_sem+0x3f/0x70 [ 98.131131][ T1649] softirqs last enabled at (25096): [] handle_softirqs+0x611/0x940 [ 98.131357][ T1649] softirqs last disabled at (25047): [] __irq_exit_rcu+0x103/0x1c0 [ 98.131584][ T1649] ---[ end trace 0000000000000000 ]--- [ 98.134856][ T1649] ------------[ cut here ]------------ [ 98.135008][ T1649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1649 [ 98.135265][ T1649] Modules linked in: [ 98.135366][ T1649] CPU: 0 UID: 0 PID: 1649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.135631][ T1649] Tainted: [W]=WARN [ 98.135729][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.135897][ T1649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.136069][ T1649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.136530][ T1649] RSP: 0018:ffa0000004b67918 EFLAGS: 00010286 [ 98.136693][ T1649] RAX: 00000000ffffffa6 RBX: ff11000008dc7c40 RCX: 1ff400000096cee9 [ 98.136890][ T1649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc7cfc [ 98.137087][ T1649] RBP: ff110000057a9000 R08: 1fe22000011b8fa1 R09: ff110000102c2e80 [ 98.137280][ T1649] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 98.137472][ T1649] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057a9000 [ 98.137670][ T1649] FS: 00007f8ad5677840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 98.138411][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.138580][ T1649] CR2: 00007f8ad58817d0 CR3: 0000000004d47004 CR4: 0000000000771ef0 [ 98.138774][ T1649] PKRU: 55555554 [ 98.138929][ T1649] Call Trace: [ 98.139031][ T1649] [ 98.139098][ T1649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.139229][ T1649] ? notifier_call_chain+0xb0/0x320 [ 98.139358][ T1649] rtmsg_ifinfo+0x5c/0xb0 [ 98.139456][ T1649] register_netdevice+0x1526/0x1bc0 [ 98.139589][ T1649] ? unregister_netdevice_queue+0x470/0x470 [ 98.139750][ T1649] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.139937][ T1649] __ip_tunnel_create+0x380/0x470 [ 98.140126][ T1649] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 98.140256][ T1649] ? net_generic+0xb3/0x1e0 [ 98.140387][ T1649] ip_tunnel_init_net+0x1b4/0x510 [ 98.140520][ T1649] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 98.140650][ T1649] ? __kmalloc_noprof+0x2d7/0x760 [ 98.140781][ T1649] ops_init+0x187/0x560 [ 98.140933][ T1649] setup_net+0x11b/0x3b0 [ 98.141036][ T1649] ? unregister_pernet_device+0x80/0x80 [ 98.141163][ T1649] ? lockdep_init_map_type+0x5d/0x250 [ 98.141294][ T1649] ? mutex_init_lockdep+0xf6/0x120 [ 98.141426][ T1649] copy_net_ns+0x383/0x660 [ 98.141559][ T1649] create_new_namespaces+0x371/0xa10 [ 98.141691][ T1649] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.141821][ T1649] ksys_unshare+0x353/0x880 [ 98.142008][ T1649] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.142139][ T1649] ? walk_process_tree+0x350/0x350 [ 98.142268][ T1649] ? __x64_sys_openat+0x10e/0x210 [ 98.142397][ T1649] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.142532][ T1649] __x64_sys_unshare+0x34/0x50 [ 98.142660][ T1649] ? do_syscall_64+0x82/0xfc0 [ 98.142787][ T1649] do_syscall_64+0x117/0xfc0 [ 98.142976][ T1649] ? trace_hardirqs_off+0xd/0x30 [ 98.143106][ T1649] ? exc_page_fault+0xee/0x100 [ 98.143235][ T1649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.143399][ T1649] RIP: 0033:0x7f8ad5939bcb [ 98.143537][ T1649] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.144060][ T1649] RSP: 002b:00007ffd6021e308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.144253][ T1649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ad5939bcb [ 98.144445][ T1649] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.144639][ T1649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.144832][ T1649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd60220530 [ 98.145089][ T1649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd60221847 [ 98.145289][ T1649] [ 98.145385][ T1649] irq event stamp: 29583 [ 98.145483][ T1649] hardirqs last enabled at (29591): [] __up_console_sem+0x5a/0x70 [ 98.145707][ T1649] hardirqs last disabled at (29598): [] __up_console_sem+0x3f/0x70 [ 98.145991][ T1649] softirqs last enabled at (29698): [] handle_softirqs+0x611/0x940 [ 98.146214][ T1649] softirqs last disabled at (29607): [] __irq_exit_rcu+0x103/0x1c0 [ 98.146436][ T1649] ---[ end trace 0000000000000000 ]--- [ 98.149475][ T1649] ------------[ cut here ]------------ [ 98.149657][ T1649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1649 [ 98.149995][ T1649] Modules linked in: [ 98.150145][ T1649] CPU: 2 UID: 0 PID: 1649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.150455][ T1649] Tainted: [W]=WARN [ 98.150608][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.150818][ T1649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.151058][ T1649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.151579][ T1649] RSP: 0018:ffa0000004b678f8 EFLAGS: 00010286 [ 98.151790][ T1649] RAX: 00000000ffffffa6 RBX: ff1100000a16b380 RCX: 1ff400000096cee5 [ 98.152055][ T1649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b43c [ 98.152304][ T1649] RBP: ff11000009689000 R08: 1fe220000142d689 R09: ff110000102c2e80 [ 98.152552][ T1649] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 98.152793][ T1649] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009689000 [ 98.153057][ T1649] FS: 00007f8ad5677840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 98.153332][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.153547][ T1649] CR2: 000055dfdb5e2d5c CR3: 0000000004d47001 CR4: 0000000000771ef0 [ 98.153792][ T1649] PKRU: 55555554 [ 98.153956][ T1649] Call Trace: [ 98.154101][ T1649] [ 98.154215][ T1649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.154395][ T1649] ? notifier_call_chain+0xb0/0x320 [ 98.154582][ T1649] rtmsg_ifinfo+0x5c/0xb0 [ 98.154731][ T1649] register_netdevice+0x1526/0x1bc0 [ 98.154920][ T1649] ? unregister_netdevice_queue+0x470/0x470 [ 98.155140][ T1649] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.155322][ T1649] __ip_tunnel_create+0x380/0x470 [ 98.155502][ T1649] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 98.155686][ T1649] ? net_generic+0xb3/0x1e0 [ 98.155879][ T1649] ip_tunnel_init_net+0x1b4/0x510 [ 98.156069][ T1649] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 98.156249][ T1649] ? trace_kmalloc+0xed/0x130 [ 98.156430][ T1649] ? __kasan_kmalloc+0x7b/0x90 [ 98.156618][ T1649] vti_init_net+0x2a/0x140 [ 98.156797][ T1649] ops_init+0x187/0x560 [ 98.156970][ T1649] setup_net+0x11b/0x3b0 [ 98.157120][ T1649] ? unregister_pernet_device+0x80/0x80 [ 98.157295][ T1649] ? lockdep_init_map_type+0x5d/0x250 [ 98.157474][ T1649] ? mutex_init_lockdep+0xf6/0x120 [ 98.157660][ T1649] copy_net_ns+0x383/0x660 [ 98.157842][ T1649] create_new_namespaces+0x371/0xa10 [ 98.158050][ T1649] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.158229][ T1649] ksys_unshare+0x353/0x880 [ 98.158408][ T1649] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.158594][ T1649] ? walk_process_tree+0x350/0x350 [ 98.158772][ T1649] ? __x64_sys_openat+0x10e/0x210 [ 98.158971][ T1649] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.159152][ T1649] __x64_sys_unshare+0x34/0x50 [ 98.159333][ T1649] ? do_syscall_64+0x82/0xfc0 [ 98.159514][ T1649] do_syscall_64+0x117/0xfc0 [ 98.159695][ T1649] ? trace_hardirqs_off+0xd/0x30 [ 98.159888][ T1649] ? exc_page_fault+0xee/0x100 [ 98.160075][ T1649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.160285][ T1649] RIP: 0033:0x7f8ad5939bcb [ 98.160469][ T1649] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.161001][ T1649] RSP: 002b:00007ffd6021e308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.161246][ T1649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ad5939bcb [ 98.161486][ T1649] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.161731][ T1649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.161998][ T1649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd60220530 [ 98.162240][ T1649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd60221847 [ 98.162487][ T1649] [ 98.162635][ T1649] irq event stamp: 31835 [ 98.162780][ T1649] hardirqs last enabled at (31845): [] __up_console_sem+0x5a/0x70 [ 98.163078][ T1649] hardirqs last disabled at (31856): [] __up_console_sem+0x3f/0x70 [ 98.163354][ T1649] softirqs last enabled at (31608): [] handle_softirqs+0x611/0x940 [ 98.163637][ T1649] softirqs last disabled at (31601): [] __irq_exit_rcu+0x103/0x1c0 [ 98.163926][ T1649] ---[ end trace 0000000000000000 ]--- [ 98.167490][ T1649] ------------[ cut here ]------------ [ 98.167671][ T1649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1649 [ 98.167998][ T1649] Modules linked in: [ 98.168147][ T1649] CPU: 2 UID: 0 PID: 1649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.168452][ T1649] Tainted: [W]=WARN [ 98.168603][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.168820][ T1649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.169056][ T1649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.169569][ T1649] RSP: 0018:ffa0000004b67a78 EFLAGS: 00010286 [ 98.169780][ T1649] RAX: 00000000ffffffa6 RBX: ff1100000fe91540 RCX: 1ff400000096cf15 [ 98.170101][ T1649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe915fc [ 98.170400][ T1649] RBP: ff1100001268c000 R08: 1fe2200001fd22c1 R09: ff110000102c2e80 [ 98.170701][ T1649] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 98.171012][ T1649] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001268c000 [ 98.171307][ T1649] FS: 00007f8ad5677840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 98.171645][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.171920][ T1649] CR2: 000055dfdb5e2d5c CR3: 0000000004d47001 CR4: 0000000000771ef0 [ 98.172226][ T1649] PKRU: 55555554 [ 98.172422][ T1649] Call Trace: [ 98.172624][ T1649] [ 98.172791][ T1649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.173043][ T1649] ? notifier_call_chain+0xb0/0x320 [ 98.173278][ T1649] rtmsg_ifinfo+0x5c/0xb0 [ 98.173477][ T1649] register_netdevice+0x1526/0x1bc0 [ 98.173713][ T1649] ? unregister_netdevice_queue+0x470/0x470 [ 98.173995][ T1649] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.174209][ T1649] register_netdev+0x23/0x40 [ 98.174383][ T1649] vti6_init_net+0x280/0x3c0 [ 98.174569][ T1649] ops_init+0x187/0x560 [ 98.174719][ T1649] setup_net+0x11b/0x3b0 [ 98.174878][ T1649] ? unregister_pernet_device+0x80/0x80 [ 98.175063][ T1649] ? lockdep_init_map_type+0x5d/0x250 [ 98.175243][ T1649] ? mutex_init_lockdep+0xf6/0x120 [ 98.175421][ T1649] copy_net_ns+0x383/0x660 [ 98.175606][ T1649] create_new_namespaces+0x371/0xa10 [ 98.175786][ T1649] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.175987][ T1649] ksys_unshare+0x353/0x880 [ 98.176164][ T1649] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.176339][ T1649] ? walk_process_tree+0x350/0x350 [ 98.176519][ T1649] ? __x64_sys_openat+0x10e/0x210 [ 98.176699][ T1649] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.176891][ T1649] __x64_sys_unshare+0x34/0x50 [ 98.177077][ T1649] ? do_syscall_64+0x82/0xfc0 [ 98.177260][ T1649] do_syscall_64+0x117/0xfc0 [ 98.177437][ T1649] ? trace_hardirqs_off+0xd/0x30 [ 98.177621][ T1649] ? exc_page_fault+0xee/0x100 [ 98.177799][ T1649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.178026][ T1649] RIP: 0033:0x7f8ad5939bcb [ 98.178208][ T1649] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.178721][ T1649] RSP: 002b:00007ffd6021e308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.178985][ T1649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ad5939bcb [ 98.179224][ T1649] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.179463][ T1649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.179713][ T1649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd60220530 [ 98.179976][ T1649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd60221847 [ 98.180223][ T1649] [ 98.180364][ T1649] irq event stamp: 36283 [ 98.180509][ T1649] hardirqs last enabled at (36293): [] __up_console_sem+0x5a/0x70 [ 98.180788][ T1649] hardirqs last disabled at (36302): [] __up_console_sem+0x3f/0x70 [ 98.181082][ T1649] softirqs last enabled at (35962): [] handle_softirqs+0x611/0x940 [ 98.181351][ T1649] softirqs last disabled at (35905): [] __irq_exit_rcu+0x103/0x1c0 [ 98.181633][ T1649] ---[ end trace 0000000000000000 ]--- [ 98.184574][ T1649] ------------[ cut here ]------------ [ 98.184750][ T1649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1649 [ 98.185071][ T1649] Modules linked in: [ 98.185218][ T1649] CPU: 2 UID: 0 PID: 1649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.185532][ T1649] Tainted: [W]=WARN [ 98.185678][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.185901][ T1649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.186125][ T1649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.186639][ T1649] RSP: 0018:ffa0000004b67a68 EFLAGS: 00010286 [ 98.186849][ T1649] RAX: 00000000ffffffa6 RBX: ff11000010abb700 RCX: 1ff400000096cf13 [ 98.187627][ T1649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb7bc [ 98.187936][ T1649] RBP: ff1100001275c000 R08: 1fe22000021576f9 R09: ff110000102c2e80 [ 98.188235][ T1649] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 98.188538][ T1649] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001275c000 [ 98.188833][ T1649] FS: 00007f8ad5677840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 98.189178][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.189440][ T1649] CR2: 000055dfdb5e2d5c CR3: 0000000004d47001 CR4: 0000000000771ef0 [ 98.189756][ T1649] PKRU: 55555554 [ 98.189971][ T1649] Call Trace: [ 98.190169][ T1649] [ 98.190334][ T1649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.190571][ T1649] ? notifier_call_chain+0xb0/0x320 [ 98.190804][ T1649] rtmsg_ifinfo+0x5c/0xb0 [ 98.191022][ T1649] register_netdevice+0x1526/0x1bc0 [ 98.191256][ T1649] ? unregister_netdevice_queue+0x470/0x470 [ 98.191531][ T1649] register_netdev+0x23/0x40 [ 98.191761][ T1649] sit_init_net+0x299/0x570 [ 98.192013][ T1649] ops_init+0x187/0x560 [ 98.192218][ T1649] setup_net+0x11b/0x3b0 [ 98.192418][ T1649] ? unregister_pernet_device+0x80/0x80 [ 98.192655][ T1649] ? lockdep_init_map_type+0x5d/0x250 [ 98.192901][ T1649] ? mutex_init_lockdep+0xf6/0x120 [ 98.193149][ T1649] copy_net_ns+0x383/0x660 [ 98.193353][ T1649] create_new_namespaces+0x371/0xa10 [ 98.193534][ T1649] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.193713][ T1649] ksys_unshare+0x353/0x880 [ 98.193901][ T1649] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.194089][ T1649] ? walk_process_tree+0x350/0x350 [ 98.194268][ T1649] ? __x64_sys_openat+0x10e/0x210 [ 98.194447][ T1649] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.194631][ T1649] __x64_sys_unshare+0x34/0x50 [ 98.194807][ T1649] ? do_syscall_64+0x82/0xfc0 [ 98.195001][ T1649] do_syscall_64+0x117/0xfc0 [ 98.195179][ T1649] ? trace_hardirqs_off+0xd/0x30 [ 98.195355][ T1649] ? exc_page_fault+0xee/0x100 [ 98.195536][ T1649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.195745][ T1649] RIP: 0033:0x7f8ad5939bcb [ 98.195950][ T1649] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.196455][ T1649] RSP: 002b:00007ffd6021e308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.196706][ T1649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ad5939bcb [ 98.196969][ T1649] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.197211][ T1649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.197451][ T1649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd60220530 [ 98.197697][ T1649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd60221847 [ 98.197964][ T1649] [ 98.198109][ T1649] irq event stamp: 41363 [ 98.198253][ T1649] hardirqs last enabled at (41373): [] __up_console_sem+0x5a/0x70 [ 98.198527][ T1649] hardirqs last disabled at (41382): [] __up_console_sem+0x3f/0x70 [ 98.198799][ T1649] softirqs last enabled at (41124): [] handle_softirqs+0x611/0x940 [ 98.199094][ T1649] softirqs last disabled at (41083): [] __irq_exit_rcu+0x103/0x1c0 [ 98.199366][ T1649] ---[ end trace 0000000000000000 ]--- [ 98.202536][ T1649] ------------[ cut here ]------------ [ 98.202712][ T1649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1649 [ 98.203042][ T1649] Modules linked in: [ 98.203189][ T1649] CPU: 2 UID: 0 PID: 1649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.203499][ T1649] Tainted: [W]=WARN [ 98.203653][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.203878][ T1649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.204106][ T1649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.204626][ T1649] RSP: 0018:ffa0000004b67a78 EFLAGS: 00010286 [ 98.204838][ T1649] RAX: 00000000ffffffa6 RBX: ff110000109b9a80 RCX: 1ff400000096cf15 [ 98.205614][ T1649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9b3c [ 98.205930][ T1649] RBP: ff11000007859000 R08: 1fe2200002137369 R09: ff110000102c2e80 [ 98.206238][ T1649] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 98.206540][ T1649] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007859000 [ 98.206838][ T1649] FS: 00007f8ad5677840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 98.207191][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.207455][ T1649] CR2: 000055dfdb5e2d5c CR3: 0000000004d47001 CR4: 0000000000771ef0 [ 98.207771][ T1649] PKRU: 55555554 [ 98.207986][ T1649] Call Trace: [ 98.208182][ T1649] [ 98.208348][ T1649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.208585][ T1649] ? notifier_call_chain+0xb0/0x320 [ 98.208821][ T1649] rtmsg_ifinfo+0x5c/0xb0 [ 98.209043][ T1649] register_netdevice+0x1526/0x1bc0 [ 98.209276][ T1649] ? unregister_netdevice_queue+0x470/0x470 [ 98.209546][ T1649] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.209780][ T1649] register_netdev+0x23/0x40 [ 98.210031][ T1649] ip6_tnl_init_net+0x2b8/0x400 [ 98.210265][ T1649] ops_init+0x187/0x560 [ 98.210468][ T1649] setup_net+0x11b/0x3b0 [ 98.210676][ T1649] ? unregister_pernet_device+0x80/0x80 [ 98.210919][ T1649] ? lockdep_init_map_type+0x5d/0x250 [ 98.211147][ T1649] ? mutex_init_lockdep+0xf6/0x120 [ 98.211324][ T1649] copy_net_ns+0x383/0x660 [ 98.211501][ T1649] create_new_namespaces+0x371/0xa10 [ 98.211689][ T1649] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.211884][ T1649] ksys_unshare+0x353/0x880 [ 98.212071][ T1649] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.212247][ T1649] ? walk_process_tree+0x350/0x350 [ 98.212423][ T1649] ? __x64_sys_openat+0x10e/0x210 [ 98.212610][ T1649] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.212790][ T1649] __x64_sys_unshare+0x34/0x50 [ 98.212987][ T1649] ? do_syscall_64+0x82/0xfc0 [ 98.213168][ T1649] do_syscall_64+0x117/0xfc0 [ 98.213346][ T1649] ? trace_hardirqs_off+0xd/0x30 [ 98.213524][ T1649] ? exc_page_fault+0xee/0x100 [ 98.213706][ T1649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.213929][ T1649] RIP: 0033:0x7f8ad5939bcb [ 98.214120][ T1649] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.214636][ T1649] RSP: 002b:00007ffd6021e308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.214891][ T1649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ad5939bcb [ 98.215140][ T1649] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.215381][ T1649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.215628][ T1649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd60220530 [ 98.215881][ T1649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd60221847 [ 98.216136][ T1649] [ 98.216280][ T1649] irq event stamp: 46639 [ 98.216424][ T1649] hardirqs last enabled at (46649): [] __up_console_sem+0x5a/0x70 [ 98.216707][ T1649] hardirqs last disabled at (46658): [] __up_console_sem+0x3f/0x70 [ 98.217000][ T1649] softirqs last enabled at (46380): [] handle_softirqs+0x611/0x940 [ 98.217272][ T1649] softirqs last disabled at (46307): [] __irq_exit_rcu+0x103/0x1c0 [ 98.217547][ T1649] ---[ end trace 0000000000000000 ]--- [ 98.250815][ T1650] ------------[ cut here ]------------ [ 98.250977][ T1650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1650 [ 98.251235][ T1650] Modules linked in: [ 98.251337][ T1650] CPU: 0 UID: 0 PID: 1650 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.251605][ T1650] Tainted: [W]=WARN [ 98.251704][ T1650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.251871][ T1650] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.252045][ T1650] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.252505][ T1650] RSP: 0018:ffa0000004b67020 EFLAGS: 00010286 [ 98.252671][ T1650] RAX: 00000000ffffffa6 RBX: ff11000008dc7700 RCX: 1ff400000096cdca [ 98.252864][ T1650] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc77bc [ 98.253070][ T1650] RBP: ff1100001009c000 R08: 1fe22000011b8ef9 R09: ff110000102c5158 [ 98.253262][ T1650] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 98.253455][ T1650] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 98.253649][ T1650] FS: 00007fd7996c9840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 98.253881][ T1650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.254049][ T1650] CR2: 00000000328ae988 CR3: 0000000004d47006 CR4: 0000000000771ef0 [ 98.254244][ T1650] PKRU: 55555554 [ 98.254340][ T1650] Call Trace: [ 98.254437][ T1650] [ 98.254505][ T1650] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.254642][ T1650] rtmsg_ifinfo+0x5c/0xb0 [ 98.254743][ T1650] ? mark_held_locks+0x40/0x70 [ 98.254878][ T1650] __dev_notify_flags+0x1b8/0x280 [ 98.255016][ T1650] ? netif_change_name+0x8c0/0x8c0 [ 98.255146][ T1650] ? __dev_change_flags+0x4a4/0x6d0 [ 98.255275][ T1650] ? netif_set_allmulti+0x2c0/0x2c0 [ 98.255404][ T1650] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.255539][ T1650] ? is_bpf_text_address+0x68/0x110 [ 98.255671][ T1650] netif_change_flags+0xfe/0x190 [ 98.255800][ T1650] ? unwind_get_return_address+0x67/0xd0 [ 98.255937][ T1650] do_setlink.isra.0+0x1d25/0x2a60 [ 98.256075][ T1650] ? rtnl_link_get_size+0x350/0x350 [ 98.256206][ T1650] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 98.256369][ T1650] ? rcu_read_lock_any_held+0x3c/0x90 [ 98.256498][ T1650] ? validate_chain+0x38b/0xc20 [ 98.256631][ T1650] ? rcu_read_lock_any_held+0x66/0x90 [ 98.256761][ T1650] ? stack_depot_save_flags+0x367/0x770 [ 98.256899][ T1650] ? __kernel_text_address+0x12/0x30 [ 98.257036][ T1650] ? __lock_acquire+0x508/0xc10 [ 98.257166][ T1650] ? lock_acquire.part.0+0xbc/0x260 [ 98.257296][ T1650] ? rtnl_newlink+0x883/0xee0 [ 98.257426][ T1650] ? rcu_is_watching+0x15/0xd0 [ 98.257558][ T1650] ? lock_acquire+0x134/0x160 [ 98.257686][ T1650] ? rcu_is_watching+0x15/0xd0 [ 98.257813][ T1650] ? rcu_is_watching+0x15/0xd0 [ 98.257954][ T1650] ? trace_contention_end+0xb3/0x1a0 [ 98.258083][ T1650] ? __mutex_lock+0x1db/0x2010 [ 98.258212][ T1650] ? __mutex_lock+0x9b2/0x2010 [ 98.258340][ T1650] ? rtnl_newlink+0x883/0xee0 [ 98.258471][ T1650] ? ww_mutex_lock+0x160/0x160 [ 98.258608][ T1650] ? __rtnl_newlink+0x3fa/0xa50 [ 98.258740][ T1650] rtnl_newlink+0x8d1/0xee0 [ 98.258875][ T1650] ? lock_acquire.part.0+0xbc/0x260 [ 98.259011][ T1650] ? find_held_lock+0x2b/0x80 [ 98.259141][ T1650] ? __rtnl_newlink+0xa50/0xa50 [ 98.259269][ T1650] ? mark_usage+0x61/0x170 [ 98.259398][ T1650] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.259532][ T1650] ? lock_acquire.part.0+0xbc/0x260 [ 98.259661][ T1650] ? find_held_lock+0x2b/0x80 [ 98.259790][ T1650] ? __rtnl_newlink+0xa50/0xa50 [ 98.259926][ T1650] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.260062][ T1650] ? __rtnl_newlink+0xa50/0xa50 [ 98.260191][ T1650] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 98.260320][ T1650] ? validate_chain+0x38b/0xc20 [ 98.260449][ T1650] ? rtnl_link_fill+0x920/0x920 [ 98.260581][ T1650] ? __lock_acquire+0x508/0xc10 [ 98.260714][ T1650] ? lock_acquire.part.0+0xbc/0x260 [ 98.260842][ T1650] ? find_held_lock+0x2b/0x80 [ 98.260985][ T1650] netlink_rcv_skb+0x14e/0x3a0 [ 98.261115][ T1650] ? rtnl_link_fill+0x920/0x920 [ 98.261245][ T1650] ? netlink_ack+0xcf0/0xcf0 [ 98.261377][ T1650] ? netlink_deliver_tap+0xc5/0x330 [ 98.261507][ T1650] ? netlink_deliver_tap+0x13c/0x330 [ 98.261639][ T1650] netlink_unicast+0x486/0x750 [ 98.261770][ T1650] ? netlink_attachskb+0x810/0x810 [ 98.261905][ T1650] ? __lock_acquire+0x508/0xc10 [ 98.262044][ T1650] netlink_sendmsg+0x735/0xc60 [ 98.262173][ T1650] ? netlink_unicast+0x750/0x750 [ 98.262304][ T1650] ? __might_fault+0x97/0x140 [ 98.262436][ T1650] ____sys_sendmsg+0x419/0x850 [ 98.262571][ T1650] ? copy_msghdr_from_user+0x2a0/0x460 [ 98.262701][ T1650] ? get_timestamp.constprop.0+0x390/0x390 [ 98.262860][ T1650] ? move_addr_to_kernel+0x40/0x40 [ 98.263003][ T1650] ? stack_depot_save_flags+0x367/0x770 [ 98.263132][ T1650] ? validate_chain+0x38b/0xc20 [ 98.263264][ T1650] ___sys_sendmsg+0x14e/0x1d0 [ 98.263393][ T1650] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 98.263557][ T1650] ? copy_msghdr_from_user+0x460/0x460 [ 98.263700][ T1650] __sys_sendmsg+0x145/0x1f0 [ 98.263829][ T1650] ? __sys_sendmsg_sock+0x20/0x20 [ 98.263972][ T1650] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 98.264136][ T1650] ? do_raw_spin_unlock+0x59/0x250 [ 98.264267][ T1650] ? rcu_is_watching+0x15/0xd0 [ 98.264399][ T1650] do_syscall_64+0x117/0xfc0 [ 98.264534][ T1650] ? trace_hardirqs_off+0xd/0x30 [ 98.264665][ T1650] ? exc_page_fault+0xee/0x100 [ 98.264795][ T1650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.264963][ T1650] RIP: 0033:0x7fd79990308e [ 98.265102][ T1650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 98.265570][ T1650] RSP: 002b:00007fff3a2cea20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.265767][ T1650] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd79990308e [ 98.265975][ T1650] RDX: 0000000000000000 RSI: 00007fff3a2cead0 RDI: 0000000000000005 [ 98.266169][ T1650] RBP: 00007fff3a2cea30 R08: 0000000000000000 R09: 0000000000000000 [ 98.266361][ T1650] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd4e [ 98.266557][ T1650] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3a2cf1a0 [ 98.266759][ T1650] [ 98.266856][ T1650] irq event stamp: 20803 [ 98.266964][ T1650] hardirqs last enabled at (20813): [] __up_console_sem+0x5a/0x70 [ 98.267187][ T1650] hardirqs last disabled at (20820): [] __up_console_sem+0x3f/0x70 [ 98.267411][ T1650] softirqs last enabled at (19888): [] __alloc_skb+0x4c2/0x5f0 [ 98.267642][ T1650] softirqs last disabled at (19886): [] __alloc_skb+0x4c2/0x5f0 [ 98.267873][ T1650] ---[ end trace 0000000000000000 ]--- [ 98.454302][ T1658] ------------[ cut here ]------------ [ 98.454456][ T1658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1658 [ 98.454722][ T1658] Modules linked in: [ 98.454824][ T1658] CPU: 3 UID: 0 PID: 1658 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.455102][ T1658] Tainted: [W]=WARN [ 98.455201][ T1658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.455363][ T1658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.455539][ T1658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.456016][ T1658] RSP: 0018:ffa0000004be7a80 EFLAGS: 00010286 [ 98.456179][ T1658] RAX: 00000000ffffffa6 RBX: ff1100000901ee40 RCX: 1ff400000097cf16 [ 98.456372][ T1658] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901eefc [ 98.456569][ T1658] RBP: ff11000008c11000 R08: 1fe2200001203de1 R09: ff110000104b2e80 [ 98.456761][ T1658] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.456965][ T1658] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c11000 [ 98.457162][ T1658] FS: 00007fbd26f04840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.457392][ T1658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.457557][ T1658] CR2: 00007fbd27110690 CR3: 0000000010578003 CR4: 0000000000771ef0 [ 98.457752][ T1658] PKRU: 55555554 [ 98.457851][ T1658] Call Trace: [ 98.457958][ T1658] [ 98.458026][ T1658] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.458159][ T1658] ? notifier_call_chain+0xb0/0x320 [ 98.458289][ T1658] rtmsg_ifinfo+0x5c/0xb0 [ 98.458388][ T1658] register_netdevice+0x1526/0x1bc0 [ 98.458521][ T1658] ? unregister_netdevice_queue+0x470/0x470 [ 98.458682][ T1658] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.458814][ T1658] register_netdev+0x23/0x40 [ 98.458951][ T1658] loopback_net_init+0x7d/0x150 [ 98.459082][ T1658] ops_init+0x187/0x560 [ 98.459185][ T1658] setup_net+0x11b/0x3b0 [ 98.459282][ T1658] ? unregister_pernet_device+0x80/0x80 [ 98.459411][ T1658] ? lockdep_init_map_type+0x5d/0x250 [ 98.459544][ T1658] ? mutex_init_lockdep+0xf6/0x120 [ 98.459676][ T1658] copy_net_ns+0x383/0x660 [ 98.459805][ T1658] create_new_namespaces+0x371/0xa10 [ 98.459954][ T1658] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.460085][ T1658] ksys_unshare+0x353/0x880 [ 98.460221][ T1658] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.460352][ T1658] ? walk_process_tree+0x350/0x350 [ 98.460481][ T1658] ? __x64_sys_openat+0x10e/0x210 [ 98.460615][ T1658] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.460748][ T1658] __x64_sys_unshare+0x34/0x50 [ 98.460880][ T1658] ? do_syscall_64+0x82/0xfc0 [ 98.461014][ T1658] do_syscall_64+0x117/0xfc0 [ 98.461143][ T1658] ? trace_hardirqs_off+0xd/0x30 [ 98.461273][ T1658] ? exc_page_fault+0xee/0x100 [ 98.461401][ T1658] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.461565][ T1658] RIP: 0033:0x7fbd271c6bcb [ 98.461700][ T1658] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.462172][ T1658] RSP: 002b:00007ffee6fddce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.462367][ T1658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd271c6bcb [ 98.462562][ T1658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.462754][ T1658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.462953][ T1658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee6fdff10 [ 98.463144][ T1658] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee6fe0847 [ 98.463343][ T1658] [ 98.463440][ T1658] irq event stamp: 17899 [ 98.463540][ T1658] hardirqs last enabled at (17907): [] __up_console_sem+0x5a/0x70 [ 98.463764][ T1658] hardirqs last disabled at (17914): [] __up_console_sem+0x3f/0x70 [ 98.464001][ T1658] softirqs last enabled at (17400): [] __alloc_skb+0x4c2/0x5f0 [ 98.464229][ T1658] softirqs last disabled at (17398): [] __alloc_skb+0x4c2/0x5f0 [ 98.464454][ T1658] ---[ end trace 0000000000000000 ]--- [ 98.467315][ T1658] ------------[ cut here ]------------ [ 98.467453][ T1658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1658 [ 98.467711][ T1658] Modules linked in: [ 98.467810][ T1658] CPU: 3 UID: 0 PID: 1658 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.468079][ T1658] Tainted: [W]=WARN [ 98.468176][ T1658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.468339][ T1658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.468507][ T1658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.468978][ T1658] RSP: 0018:ffa0000004be7918 EFLAGS: 00010286 [ 98.469142][ T1658] RAX: 00000000ffffffa6 RBX: ff1100000caa1380 RCX: 1ff400000097cee9 [ 98.469335][ T1658] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa143c [ 98.469531][ T1658] RBP: ff11000010619000 R08: 1fe2200001954289 R09: ff110000104b2e80 [ 98.469723][ T1658] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.469919][ T1658] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010619000 [ 98.470117][ T1658] FS: 00007fbd26f04840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.470343][ T1658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.470508][ T1658] CR2: 00007fbd27110690 CR3: 0000000010578003 CR4: 0000000000771ef0 [ 98.470702][ T1658] PKRU: 55555554 [ 98.470799][ T1658] Call Trace: [ 98.470899][ T1658] [ 98.470971][ T1658] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.471100][ T1658] ? notifier_call_chain+0xb0/0x320 [ 98.471228][ T1658] rtmsg_ifinfo+0x5c/0xb0 [ 98.471327][ T1658] register_netdevice+0x1526/0x1bc0 [ 98.471457][ T1658] ? unregister_netdevice_queue+0x470/0x470 [ 98.471623][ T1658] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.471755][ T1658] __ip_tunnel_create+0x380/0x470 [ 98.471890][ T1658] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 98.472023][ T1658] ? net_generic+0xb3/0x1e0 [ 98.472152][ T1658] ip_tunnel_init_net+0x1b4/0x510 [ 98.472281][ T1658] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 98.472412][ T1658] ? __kmalloc_noprof+0x2d7/0x760 [ 98.472548][ T1658] ops_init+0x187/0x560 [ 98.472648][ T1658] setup_net+0x11b/0x3b0 [ 98.472746][ T1658] ? unregister_pernet_device+0x80/0x80 [ 98.472880][ T1658] ? lockdep_init_map_type+0x5d/0x250 [ 98.473015][ T1658] ? mutex_init_lockdep+0xf6/0x120 [ 98.473148][ T1658] copy_net_ns+0x383/0x660 [ 98.473279][ T1658] create_new_namespaces+0x371/0xa10 [ 98.473412][ T1658] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.473547][ T1658] ksys_unshare+0x353/0x880 [ 98.473677][ T1658] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.473807][ T1658] ? walk_process_tree+0x350/0x350 [ 98.473941][ T1658] ? __x64_sys_openat+0x10e/0x210 [ 98.474078][ T1658] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.474209][ T1658] __x64_sys_unshare+0x34/0x50 [ 98.474338][ T1658] ? do_syscall_64+0x82/0xfc0 [ 98.474467][ T1658] do_syscall_64+0x117/0xfc0 [ 98.474600][ T1658] ? trace_hardirqs_off+0xd/0x30 [ 98.474730][ T1658] ? exc_page_fault+0xee/0x100 [ 98.474861][ T1658] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.475031][ T1658] RIP: 0033:0x7fbd271c6bcb [ 98.475165][ T1658] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.475626][ T1658] RSP: 002b:00007ffee6fddce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.475823][ T1658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd271c6bcb [ 98.476026][ T1658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.476219][ T1658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.476411][ T1658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee6fdff10 [ 98.476609][ T1658] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee6fe0847 [ 98.476807][ T1658] [ 98.476908][ T1658] irq event stamp: 19875 [ 98.477009][ T1658] hardirqs last enabled at (19883): [] __up_console_sem+0x5a/0x70 [ 98.477231][ T1658] hardirqs last disabled at (19890): [] __up_console_sem+0x3f/0x70 [ 98.477453][ T1658] softirqs last enabled at (19348): [] __alloc_skb+0x4c2/0x5f0 [ 98.477679][ T1658] softirqs last disabled at (19346): [] __alloc_skb+0x4c2/0x5f0 [ 98.477907][ T1658] ---[ end trace 0000000000000000 ]--- [ 98.480400][ T1658] ------------[ cut here ]------------ [ 98.480539][ T1658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1658 [ 98.480800][ T1658] Modules linked in: [ 98.480907][ T1658] CPU: 3 UID: 0 PID: 1658 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.481178][ T1658] Tainted: [W]=WARN [ 98.481279][ T1658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.481445][ T1658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.481618][ T1658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.482095][ T1658] RSP: 0018:ffa0000004be78f8 EFLAGS: 00010286 [ 98.482259][ T1658] RAX: 00000000ffffffa6 RBX: ff1100000d6d6040 RCX: 1ff400000097cee5 [ 98.482456][ T1658] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d60fc [ 98.482653][ T1658] RBP: ff11000005fb1000 R08: 1fe2200001adac21 R09: ff110000104b2e80 [ 98.482848][ T1658] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.483055][ T1658] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005fb1000 [ 98.483253][ T1658] FS: 00007fbd26f04840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.483481][ T1658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.483647][ T1658] CR2: 00007fbd27110690 CR3: 0000000010578003 CR4: 0000000000771ef0 [ 98.483844][ T1658] PKRU: 55555554 [ 98.483949][ T1658] Call Trace: [ 98.484047][ T1658] [ 98.484116][ T1658] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.484249][ T1658] ? notifier_call_chain+0xb0/0x320 [ 98.484380][ T1658] rtmsg_ifinfo+0x5c/0xb0 [ 98.484480][ T1658] register_netdevice+0x1526/0x1bc0 [ 98.484618][ T1658] ? unregister_netdevice_queue+0x470/0x470 [ 98.484781][ T1658] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.484919][ T1658] __ip_tunnel_create+0x380/0x470 [ 98.485056][ T1658] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 98.485189][ T1658] ? net_generic+0xb3/0x1e0 [ 98.485322][ T1658] ip_tunnel_init_net+0x1b4/0x510 [ 98.485453][ T1658] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 98.485587][ T1658] ? trace_kmalloc+0xed/0x130 [ 98.485720][ T1658] ? __kasan_kmalloc+0x7b/0x90 [ 98.485855][ T1658] vti_init_net+0x2a/0x140 [ 98.485996][ T1658] ops_init+0x187/0x560 [ 98.486098][ T1658] setup_net+0x11b/0x3b0 [ 98.486198][ T1658] ? unregister_pernet_device+0x80/0x80 [ 98.486331][ T1658] ? lockdep_init_map_type+0x5d/0x250 [ 98.486462][ T1658] ? mutex_init_lockdep+0xf6/0x120 [ 98.486601][ T1658] copy_net_ns+0x383/0x660 [ 98.486734][ T1658] create_new_namespaces+0x371/0xa10 [ 98.486873][ T1658] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.487013][ T1658] ksys_unshare+0x353/0x880 [ 98.487144][ T1658] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.487277][ T1658] ? walk_process_tree+0x350/0x350 [ 98.487408][ T1658] ? __x64_sys_openat+0x10e/0x210 [ 98.487545][ T1658] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.487678][ T1658] __x64_sys_unshare+0x34/0x50 [ 98.487810][ T1658] ? do_syscall_64+0x82/0xfc0 [ 98.487951][ T1658] do_syscall_64+0x117/0xfc0 [ 98.488083][ T1658] ? trace_hardirqs_off+0xd/0x30 [ 98.488215][ T1658] ? exc_page_fault+0xee/0x100 [ 98.488347][ T1658] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.488515][ T1658] RIP: 0033:0x7fbd271c6bcb [ 98.488651][ T1658] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.489127][ T1658] RSP: 002b:00007ffee6fddce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.489326][ T1658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd271c6bcb [ 98.489526][ T1658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.489723][ T1658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.489925][ T1658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee6fdff10 [ 98.490129][ T1658] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee6fe0847 [ 98.490332][ T1658] [ 98.490432][ T1658] irq event stamp: 21679 [ 98.490535][ T1658] hardirqs last enabled at (21687): [] __up_console_sem+0x5a/0x70 [ 98.490764][ T1658] hardirqs last disabled at (21694): [] __up_console_sem+0x3f/0x70 [ 98.491004][ T1658] softirqs last enabled at (21136): [] __alloc_skb+0x4c2/0x5f0 [ 98.491233][ T1658] softirqs last disabled at (21134): [] __alloc_skb+0x4c2/0x5f0 [ 98.491462][ T1658] ---[ end trace 0000000000000000 ]--- [ 98.494251][ T1658] ------------[ cut here ]------------ [ 98.494388][ T1658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1658 [ 98.494652][ T1658] Modules linked in: [ 98.494752][ T1658] CPU: 3 UID: 0 PID: 1658 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.495345][ T1658] Tainted: [W]=WARN [ 98.495444][ T1658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.495610][ T1658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.495779][ T1658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.496251][ T1658] RSP: 0018:ffa0000004be7a78 EFLAGS: 00010286 [ 98.496416][ T1658] RAX: 00000000ffffffa6 RBX: ff1100000901ec80 RCX: 1ff400000097cf15 [ 98.496614][ T1658] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901ed3c [ 98.496809][ T1658] RBP: ff1100000a394000 R08: 1fe2200001203da9 R09: ff110000104b2e80 [ 98.497013][ T1658] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.497209][ T1658] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a394000 [ 98.497404][ T1658] FS: 00007fbd26f04840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.497637][ T1658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.497801][ T1658] CR2: 00007fbd27110690 CR3: 0000000010578003 CR4: 0000000000771ef0 [ 98.498009][ T1658] PKRU: 55555554 [ 98.498106][ T1658] Call Trace: [ 98.498203][ T1658] [ 98.498271][ T1658] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.498401][ T1658] ? notifier_call_chain+0xb0/0x320 [ 98.498536][ T1658] rtmsg_ifinfo+0x5c/0xb0 [ 98.498636][ T1658] register_netdevice+0x1526/0x1bc0 [ 98.498768][ T1658] ? unregister_netdevice_queue+0x470/0x470 [ 98.498937][ T1658] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.499078][ T1658] register_netdev+0x23/0x40 [ 98.499209][ T1658] vti6_init_net+0x280/0x3c0 [ 98.499342][ T1658] ops_init+0x187/0x560 [ 98.499441][ T1658] setup_net+0x11b/0x3b0 [ 98.499543][ T1658] ? unregister_pernet_device+0x80/0x80 [ 98.499674][ T1658] ? lockdep_init_map_type+0x5d/0x250 [ 98.499806][ T1658] ? mutex_init_lockdep+0xf6/0x120 [ 98.499949][ T1658] copy_net_ns+0x383/0x660 [ 98.500082][ T1658] create_new_namespaces+0x371/0xa10 [ 98.500216][ T1658] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.500348][ T1658] ksys_unshare+0x353/0x880 [ 98.500479][ T1658] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.500613][ T1658] ? walk_process_tree+0x350/0x350 [ 98.500745][ T1658] ? __x64_sys_openat+0x10e/0x210 [ 98.500881][ T1658] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.501019][ T1658] __x64_sys_unshare+0x34/0x50 [ 98.501148][ T1658] ? do_syscall_64+0x82/0xfc0 [ 98.501366][ T1658] do_syscall_64+0x117/0xfc0 [ 98.501496][ T1658] ? trace_hardirqs_off+0xd/0x30 [ 98.501629][ T1658] ? exc_page_fault+0xee/0x100 [ 98.501760][ T1658] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.502022][ T1658] RIP: 0033:0x7fbd271c6bcb [ 98.502156][ T1658] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.502713][ T1658] RSP: 002b:00007ffee6fddce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.502914][ T1658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd271c6bcb [ 98.503203][ T1658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.503397][ T1658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.503595][ T1658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee6fdff10 [ 98.503880][ T1658] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee6fe0847 [ 98.504089][ T1658] [ 98.504186][ T1658] irq event stamp: 24103 [ 98.504284][ T1658] hardirqs last enabled at (24111): [] __up_console_sem+0x5a/0x70 [ 98.504599][ T1658] hardirqs last disabled at (24118): [] __up_console_sem+0x3f/0x70 [ 98.504825][ T1658] softirqs last enabled at (23654): [] handle_softirqs+0x611/0x940 [ 98.505060][ T1658] softirqs last disabled at (23101): [] __irq_exit_rcu+0x103/0x1c0 [ 98.505285][ T1658] ---[ end trace 0000000000000000 ]--- [ 98.514135][ T1658] ------------[ cut here ]------------ [ 98.514283][ T1658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1658 [ 98.514547][ T1658] Modules linked in: [ 98.514651][ T1658] CPU: 1 UID: 0 PID: 1658 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.514919][ T1658] Tainted: [W]=WARN [ 98.515023][ T1658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.515186][ T1658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.515358][ T1658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.515825][ T1658] RSP: 0018:ffa0000004be7a68 EFLAGS: 00010286 [ 98.516007][ T1658] RAX: 00000000ffffffa6 RBX: ff1100000e440740 RCX: 1ff400000097cf13 [ 98.516201][ T1658] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4407fc [ 98.516396][ T1658] RBP: ff1100000e434000 R08: 1fe2200001c88101 R09: ff110000104b2e80 [ 98.516595][ T1658] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 98.516789][ T1658] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e434000 [ 98.516996][ T1658] FS: 00007fbd26f04840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 98.517224][ T1658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.517388][ T1658] CR2: 00007fd876abb000 CR3: 0000000010578005 CR4: 0000000000771ef0 [ 98.517585][ T1658] PKRU: 55555554 [ 98.517682][ T1658] Call Trace: [ 98.517779][ T1658] [ 98.517846][ T1658] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.517988][ T1658] ? notifier_call_chain+0xb0/0x320 [ 98.518119][ T1658] rtmsg_ifinfo+0x5c/0xb0 [ 98.518217][ T1658] register_netdevice+0x1526/0x1bc0 [ 98.518347][ T1658] ? unregister_netdevice_queue+0x470/0x470 [ 98.518515][ T1658] register_netdev+0x23/0x40 [ 98.518645][ T1658] sit_init_net+0x299/0x570 [ 98.518778][ T1658] ops_init+0x187/0x560 [ 98.518882][ T1658] setup_net+0x11b/0x3b0 [ 98.518987][ T1658] ? unregister_pernet_device+0x80/0x80 [ 98.519116][ T1658] ? lockdep_init_map_type+0x5d/0x250 [ 98.519246][ T1658] ? mutex_init_lockdep+0xf6/0x120 [ 98.519376][ T1658] copy_net_ns+0x383/0x660 [ 98.519509][ T1658] create_new_namespaces+0x371/0xa10 [ 98.519642][ T1658] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.519773][ T1658] ksys_unshare+0x353/0x880 [ 98.519911][ T1658] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.520045][ T1658] ? walk_process_tree+0x350/0x350 [ 98.520175][ T1658] ? __x64_sys_openat+0x10e/0x210 [ 98.520304][ T1658] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.520434][ T1658] __x64_sys_unshare+0x34/0x50 [ 98.520567][ T1658] ? do_syscall_64+0x82/0xfc0 [ 98.520694][ T1658] do_syscall_64+0x117/0xfc0 [ 98.520823][ T1658] ? trace_hardirqs_off+0xd/0x30 [ 98.520963][ T1658] ? exc_page_fault+0xee/0x100 [ 98.521092][ T1658] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.521253][ T1658] RIP: 0033:0x7fbd271c6bcb [ 98.521388][ T1658] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.521848][ T1658] RSP: 002b:00007ffee6fddce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.522057][ T1658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd271c6bcb [ 98.522250][ T1658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.522443][ T1658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.522639][ T1658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee6fdff10 [ 98.522833][ T1658] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee6fe0847 [ 98.523044][ T1658] [ 98.523140][ T1658] irq event stamp: 32375 [ 98.523236][ T1658] hardirqs last enabled at (32383): [] __up_console_sem+0x5a/0x70 [ 98.523459][ T1658] hardirqs last disabled at (32390): [] __up_console_sem+0x3f/0x70 [ 98.523687][ T1658] softirqs last enabled at (32208): [] handle_softirqs+0x611/0x940 [ 98.523914][ T1658] softirqs last disabled at (32197): [] __irq_exit_rcu+0x103/0x1c0 [ 98.524145][ T1658] ---[ end trace 0000000000000000 ]--- [ 98.527470][ T1658] ------------[ cut here ]------------ [ 98.527613][ T1658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1658 [ 98.527878][ T1658] Modules linked in: [ 98.527991][ T1658] CPU: 1 UID: 0 PID: 1658 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.528252][ T1658] Tainted: [W]=WARN [ 98.528349][ T1658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.528516][ T1658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.528685][ T1658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.529158][ T1658] RSP: 0018:ffa0000004be7a78 EFLAGS: 00010286 [ 98.529323][ T1658] RAX: 00000000ffffffa6 RBX: ff1100000d513a80 RCX: 1ff400000097cf15 [ 98.529520][ T1658] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d513b3c [ 98.529714][ T1658] RBP: ff1100000988c000 R08: 1fe2200001aa2769 R09: ff110000104b2e80 [ 98.529913][ T1658] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 98.530112][ T1658] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000988c000 [ 98.530311][ T1658] FS: 00007fbd26f04840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 98.530542][ T1658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.530704][ T1658] CR2: 00007fd876abb000 CR3: 0000000010578005 CR4: 0000000000771ef0 [ 98.530905][ T1658] PKRU: 55555554 [ 98.531010][ T1658] Call Trace: [ 98.531108][ T1658] [ 98.531174][ T1658] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.531305][ T1658] ? notifier_call_chain+0xb0/0x320 [ 98.531436][ T1658] rtmsg_ifinfo+0x5c/0xb0 [ 98.531538][ T1658] register_netdevice+0x1526/0x1bc0 [ 98.531669][ T1658] ? unregister_netdevice_queue+0x470/0x470 [ 98.531829][ T1658] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.531974][ T1658] register_netdev+0x23/0x40 [ 98.532103][ T1658] ip6_tnl_init_net+0x2b8/0x400 [ 98.532233][ T1658] ops_init+0x187/0x560 [ 98.532332][ T1658] setup_net+0x11b/0x3b0 [ 98.532430][ T1658] ? unregister_pernet_device+0x80/0x80 [ 98.532563][ T1658] ? lockdep_init_map_type+0x5d/0x250 [ 98.532692][ T1658] ? mutex_init_lockdep+0xf6/0x120 [ 98.532825][ T1658] copy_net_ns+0x383/0x660 [ 98.532963][ T1658] create_new_namespaces+0x371/0xa10 [ 98.533096][ T1658] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.533226][ T1658] ksys_unshare+0x353/0x880 [ 98.533354][ T1658] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.533483][ T1658] ? walk_process_tree+0x350/0x350 [ 98.533614][ T1658] ? __x64_sys_openat+0x10e/0x210 [ 98.533745][ T1658] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.533880][ T1658] __x64_sys_unshare+0x34/0x50 [ 98.534014][ T1658] ? do_syscall_64+0x82/0xfc0 [ 98.534143][ T1658] do_syscall_64+0x117/0xfc0 [ 98.534273][ T1658] ? trace_hardirqs_off+0xd/0x30 [ 98.534402][ T1658] ? exc_page_fault+0xee/0x100 [ 98.534535][ T1658] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.534694][ T1658] RIP: 0033:0x7fbd271c6bcb [ 98.534831][ T1658] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.535301][ T1658] RSP: 002b:00007ffee6fddce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.535497][ T1658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd271c6bcb [ 98.535696][ T1658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.535893][ T1658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.536091][ T1658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee6fdff10 [ 98.536284][ T1658] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee6fe0847 [ 98.536483][ T1658] [ 98.536581][ T1658] irq event stamp: 34613 [ 98.536678][ T1658] hardirqs last enabled at (34621): [] __up_console_sem+0x5a/0x70 [ 98.536911][ T1658] hardirqs last disabled at (34630): [] __up_console_sem+0x3f/0x70 [ 98.537141][ T1658] softirqs last enabled at (34120): [] __alloc_skb+0x4c2/0x5f0 [ 98.537365][ T1658] softirqs last disabled at (34118): [] __alloc_skb+0x4c2/0x5f0 [ 98.537591][ T1658] ---[ end trace 0000000000000000 ]--- [ 98.572086][ T1659] ------------[ cut here ]------------ [ 98.572234][ T1659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1659 [ 98.572495][ T1659] Modules linked in: [ 98.572601][ T1659] CPU: 0 UID: 0 PID: 1659 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.572860][ T1659] Tainted: [W]=WARN [ 98.573140][ T1659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.573303][ T1659] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.573471][ T1659] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.573943][ T1659] RSP: 0018:ffa0000004bf7020 EFLAGS: 00010286 [ 98.574112][ T1659] RAX: 00000000ffffffa6 RBX: ff1100000f1b4740 RCX: 1ff400000097edca [ 98.574307][ T1659] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b47fc [ 98.574498][ T1659] RBP: ff11000008c11000 R08: 1fe2200001e36901 R09: ff110000104b0b58 [ 98.574696][ T1659] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 98.574896][ T1659] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 98.575096][ T1659] FS: 00007f569eec2840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 98.575321][ T1659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.575484][ T1659] CR2: 00007f569f1921a0 CR3: 0000000012a87005 CR4: 0000000000771ef0 [ 98.575683][ T1659] PKRU: 55555554 [ 98.575781][ T1659] Call Trace: [ 98.575881][ T1659] [ 98.575954][ T1659] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.576086][ T1659] rtmsg_ifinfo+0x5c/0xb0 [ 98.576185][ T1659] ? mark_held_locks+0x40/0x70 [ 98.576314][ T1659] __dev_notify_flags+0x1b8/0x280 [ 98.576444][ T1659] ? netif_change_name+0x8c0/0x8c0 [ 98.576579][ T1659] ? __dev_change_flags+0x4a4/0x6d0 [ 98.576709][ T1659] ? netif_set_allmulti+0x2c0/0x2c0 [ 98.576838][ T1659] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.576980][ T1659] ? is_bpf_text_address+0x68/0x110 [ 98.577111][ T1659] netif_change_flags+0xfe/0x190 [ 98.577241][ T1659] ? unwind_get_return_address+0x67/0xd0 [ 98.577371][ T1659] do_setlink.isra.0+0x1d25/0x2a60 [ 98.577503][ T1659] ? rtnl_link_get_size+0x350/0x350 [ 98.577637][ T1659] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 98.577798][ T1659] ? rcu_read_lock_any_held+0x3c/0x90 [ 98.577934][ T1659] ? validate_chain+0x38b/0xc20 [ 98.578069][ T1659] ? rcu_read_lock_any_held+0x66/0x90 [ 98.578197][ T1659] ? stack_depot_save_flags+0x367/0x770 [ 98.578326][ T1659] ? __kernel_text_address+0x12/0x30 [ 98.578455][ T1659] ? __lock_acquire+0x508/0xc10 [ 98.578588][ T1659] ? lock_acquire.part.0+0xbc/0x260 [ 98.578718][ T1659] ? rtnl_newlink+0x883/0xee0 [ 98.578847][ T1659] ? rcu_is_watching+0x15/0xd0 [ 98.578988][ T1659] ? lock_acquire+0x134/0x160 [ 98.579116][ T1659] ? rcu_is_watching+0x15/0xd0 [ 98.579245][ T1659] ? rcu_is_watching+0x15/0xd0 [ 98.579373][ T1659] ? trace_contention_end+0xb3/0x1a0 [ 98.579503][ T1659] ? __mutex_lock+0x1db/0x2010 [ 98.579635][ T1659] ? __mutex_lock+0x9b2/0x2010 [ 98.579764][ T1659] ? rtnl_newlink+0x883/0xee0 [ 98.579901][ T1659] ? ww_mutex_lock+0x160/0x160 [ 98.580039][ T1659] ? __rtnl_newlink+0x3fa/0xa50 [ 98.580173][ T1659] rtnl_newlink+0x8d1/0xee0 [ 98.580304][ T1659] ? lock_acquire.part.0+0xbc/0x260 [ 98.580433][ T1659] ? find_held_lock+0x2b/0x80 [ 98.580569][ T1659] ? __rtnl_newlink+0xa50/0xa50 [ 98.580699][ T1659] ? mark_usage+0x61/0x170 [ 98.580827][ T1659] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.580971][ T1659] ? lock_acquire.part.0+0xbc/0x260 [ 98.581099][ T1659] ? find_held_lock+0x2b/0x80 [ 98.581228][ T1659] ? __rtnl_newlink+0xa50/0xa50 [ 98.581357][ T1659] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.581488][ T1659] ? __rtnl_newlink+0xa50/0xa50 [ 98.581621][ T1659] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 98.581752][ T1659] ? validate_chain+0x38b/0xc20 [ 98.581884][ T1659] ? rtnl_link_fill+0x920/0x920 [ 98.582019][ T1659] ? __lock_acquire+0x508/0xc10 [ 98.582150][ T1659] ? lock_acquire.part.0+0xbc/0x260 [ 98.582277][ T1659] ? find_held_lock+0x2b/0x80 [ 98.582407][ T1659] netlink_rcv_skb+0x14e/0x3a0 [ 98.582543][ T1659] ? rtnl_link_fill+0x920/0x920 [ 98.582672][ T1659] ? netlink_ack+0xcf0/0xcf0 [ 98.582805][ T1659] ? netlink_deliver_tap+0xc5/0x330 [ 98.582939][ T1659] ? netlink_deliver_tap+0x13c/0x330 [ 98.583077][ T1659] netlink_unicast+0x486/0x750 [ 98.583208][ T1659] ? netlink_attachskb+0x810/0x810 [ 98.583338][ T1659] ? __lock_acquire+0x508/0xc10 [ 98.583470][ T1659] netlink_sendmsg+0x735/0xc60 [ 98.583604][ T1659] ? netlink_unicast+0x750/0x750 [ 98.583734][ T1659] ? __might_fault+0x97/0x140 [ 98.583872][ T1659] ____sys_sendmsg+0x419/0x850 [ 98.584009][ T1659] ? copy_msghdr_from_user+0x2a0/0x460 [ 98.584138][ T1659] ? get_timestamp.constprop.0+0x390/0x390 [ 98.584297][ T1659] ? move_addr_to_kernel+0x40/0x40 [ 98.584428][ T1659] ? stack_depot_save_flags+0x367/0x770 [ 98.584563][ T1659] ? validate_chain+0x38b/0xc20 [ 98.584693][ T1659] ___sys_sendmsg+0x14e/0x1d0 [ 98.584821][ T1659] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 98.584994][ T1659] ? copy_msghdr_from_user+0x460/0x460 [ 98.585136][ T1659] __sys_sendmsg+0x145/0x1f0 [ 98.585265][ T1659] ? __sys_sendmsg_sock+0x20/0x20 [ 98.585394][ T1659] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 98.585561][ T1659] ? do_raw_spin_unlock+0x59/0x250 [ 98.585690][ T1659] ? rcu_is_watching+0x15/0xd0 [ 98.585820][ T1659] do_syscall_64+0x117/0xfc0 [ 98.585960][ T1659] ? trace_hardirqs_off+0xd/0x30 [ 98.586090][ T1659] ? exc_page_fault+0xee/0x100 [ 98.586219][ T1659] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.586380][ T1659] RIP: 0033:0x7f569f0fc08e [ 98.586519][ T1659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 98.586986][ T1659] RSP: 002b:00007fff97947780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.587179][ T1659] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f569f0fc08e [ 98.587371][ T1659] RDX: 0000000000000000 RSI: 00007fff97947830 RDI: 0000000000000005 [ 98.587567][ T1659] RBP: 00007fff97947790 R08: 0000000000000000 R09: 0000000000000000 [ 98.587758][ T1659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd4e [ 98.587960][ T1659] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97947f00 [ 98.588160][ T1659] [ 98.588256][ T1659] irq event stamp: 28633 [ 98.588352][ T1659] hardirqs last enabled at (28641): [] __up_console_sem+0x5a/0x70 [ 98.588579][ T1659] hardirqs last disabled at (28648): [] __up_console_sem+0x3f/0x70 [ 98.588802][ T1659] softirqs last enabled at (27772): [] handle_softirqs+0x611/0x940 [ 98.589039][ T1659] softirqs last disabled at (27483): [] __irq_exit_rcu+0x103/0x1c0 [ 98.589263][ T1659] ---[ end trace 0000000000000000 ]--- [ 98.782075][ T1667] ------------[ cut here ]------------ [ 98.782228][ T1667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1667 [ 98.782488][ T1667] Modules linked in: [ 98.782595][ T1667] CPU: 3 UID: 0 PID: 1667 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.782858][ T1667] Tainted: [W]=WARN [ 98.782966][ T1667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.783132][ T1667] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.783303][ T1667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.783766][ T1667] RSP: 0018:ffa0000004c67a80 EFLAGS: 00010286 [ 98.783953][ T1667] RAX: 00000000ffffffa6 RBX: ff1100000ee518c0 RCX: 1ff400000098cf16 [ 98.784151][ T1667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5197c [ 98.784344][ T1667] RBP: ff1100000edf9000 R08: 1fe2200001dca331 R09: ff11000010288b80 [ 98.784541][ T1667] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.784736][ T1667] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000edf9000 [ 98.784938][ T1667] FS: 00007f7266790840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.785168][ T1667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.785330][ T1667] CR2: 00007f7266997430 CR3: 000000000d5c9006 CR4: 0000000000771ef0 [ 98.785524][ T1667] PKRU: 55555554 [ 98.785623][ T1667] Call Trace: [ 98.785720][ T1667] [ 98.785788][ T1667] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.785923][ T1667] ? notifier_call_chain+0xb0/0x320 [ 98.786057][ T1667] rtmsg_ifinfo+0x5c/0xb0 [ 98.786157][ T1667] register_netdevice+0x1526/0x1bc0 [ 98.786289][ T1667] ? unregister_netdevice_queue+0x470/0x470 [ 98.786451][ T1667] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.786584][ T1667] register_netdev+0x23/0x40 [ 98.786714][ T1667] loopback_net_init+0x7d/0x150 [ 98.786844][ T1667] ops_init+0x187/0x560 [ 98.786951][ T1667] setup_net+0x11b/0x3b0 [ 98.787050][ T1667] ? unregister_pernet_device+0x80/0x80 [ 98.787179][ T1667] ? lockdep_init_map_type+0x5d/0x250 [ 98.787309][ T1667] ? mutex_init_lockdep+0xf6/0x120 [ 98.787443][ T1667] copy_net_ns+0x383/0x660 [ 98.787577][ T1667] create_new_namespaces+0x371/0xa10 [ 98.787710][ T1667] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.787841][ T1667] ksys_unshare+0x353/0x880 [ 98.787981][ T1667] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.788111][ T1667] ? walk_process_tree+0x350/0x350 [ 98.788241][ T1667] ? __x64_sys_openat+0x10e/0x210 [ 98.788373][ T1667] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.788506][ T1667] __x64_sys_unshare+0x34/0x50 [ 98.788637][ T1667] ? do_syscall_64+0x82/0xfc0 [ 98.788765][ T1667] do_syscall_64+0x117/0xfc0 [ 98.788899][ T1667] ? trace_hardirqs_off+0xd/0x30 [ 98.789034][ T1667] ? exc_page_fault+0xee/0x100 [ 98.789163][ T1667] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.789323][ T1667] RIP: 0033:0x7f7266a52bcb [ 98.789460][ T1667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.789935][ T1667] RSP: 002b:00007ffdcc180e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.790136][ T1667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7266a52bcb [ 98.790330][ T1667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.790524][ T1667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.790715][ T1667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcc183090 [ 98.790912][ T1667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcc183847 [ 98.791116][ T1667] [ 98.791212][ T1667] irq event stamp: 22235 [ 98.791309][ T1667] hardirqs last enabled at (22243): [] __up_console_sem+0x5a/0x70 [ 98.791540][ T1667] hardirqs last disabled at (22250): [] __up_console_sem+0x3f/0x70 [ 98.791763][ T1667] softirqs last enabled at (21832): [] handle_softirqs+0x611/0x940 [ 98.792001][ T1667] softirqs last disabled at (21827): [] __irq_exit_rcu+0x103/0x1c0 [ 98.792225][ T1667] ---[ end trace 0000000000000000 ]--- [ 98.795368][ T1667] ------------[ cut here ]------------ [ 98.795502][ T1667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1667 [ 98.795759][ T1667] Modules linked in: [ 98.795859][ T1667] CPU: 3 UID: 0 PID: 1667 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.796127][ T1667] Tainted: [W]=WARN [ 98.796225][ T1667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.796384][ T1667] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.796552][ T1667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.797018][ T1667] RSP: 0018:ffa0000004c67918 EFLAGS: 00010286 [ 98.797180][ T1667] RAX: 00000000ffffffa6 RBX: ff1100000a16ac80 RCX: 1ff400000098cee9 [ 98.797372][ T1667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16ad3c [ 98.797567][ T1667] RBP: ff11000010474000 R08: 1fe220000142d5a9 R09: ff11000010288b80 [ 98.797759][ T1667] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.798468][ T1667] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010474000 [ 98.798668][ T1667] FS: 00007f7266790840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.798953][ T1667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.799115][ T1667] CR2: 00007f7266997430 CR3: 000000000d5c9006 CR4: 0000000000771ef0 [ 98.799308][ T1667] PKRU: 55555554 [ 98.799404][ T1667] Call Trace: [ 98.799500][ T1667] [ 98.799570][ T1667] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.799698][ T1667] ? notifier_call_chain+0xb0/0x320 [ 98.799826][ T1667] rtmsg_ifinfo+0x5c/0xb0 [ 98.799981][ T1667] register_netdevice+0x1526/0x1bc0 [ 98.800110][ T1667] ? unregister_netdevice_queue+0x470/0x470 [ 98.800271][ T1667] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.800401][ T1667] __ip_tunnel_create+0x380/0x470 [ 98.800533][ T1667] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 98.800713][ T1667] ? net_generic+0xb3/0x1e0 [ 98.800846][ T1667] ip_tunnel_init_net+0x1b4/0x510 [ 98.801032][ T1667] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 98.801162][ T1667] ? __kmalloc_noprof+0x2d7/0x760 [ 98.801292][ T1667] ops_init+0x187/0x560 [ 98.801391][ T1667] setup_net+0x11b/0x3b0 [ 98.801488][ T1667] ? unregister_pernet_device+0x80/0x80 [ 98.801617][ T1667] ? lockdep_init_map_type+0x5d/0x250 [ 98.801744][ T1667] ? mutex_init_lockdep+0xf6/0x120 [ 98.801928][ T1667] copy_net_ns+0x383/0x660 [ 98.802062][ T1667] create_new_namespaces+0x371/0xa10 [ 98.802192][ T1667] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.802320][ T1667] ksys_unshare+0x353/0x880 [ 98.802447][ T1667] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.802579][ T1667] ? walk_process_tree+0x350/0x350 [ 98.802709][ T1667] ? __x64_sys_openat+0x10e/0x210 [ 98.802837][ T1667] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.803023][ T1667] __x64_sys_unshare+0x34/0x50 [ 98.803150][ T1667] ? do_syscall_64+0x82/0xfc0 [ 98.803276][ T1667] do_syscall_64+0x117/0xfc0 [ 98.803402][ T1667] ? trace_hardirqs_off+0xd/0x30 [ 98.803534][ T1667] ? exc_page_fault+0xee/0x100 [ 98.803662][ T1667] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.803822][ T1667] RIP: 0033:0x7f7266a52bcb [ 98.804014][ T1667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.804468][ T1667] RSP: 002b:00007ffdcc180e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.804665][ T1667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7266a52bcb [ 98.804856][ T1667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.805105][ T1667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.805297][ T1667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcc183090 [ 98.805488][ T1667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcc183847 [ 98.805688][ T1667] [ 98.805783][ T1667] irq event stamp: 26449 [ 98.805930][ T1667] hardirqs last enabled at (26553): [] __up_console_sem+0x5a/0x70 [ 98.806158][ T1667] hardirqs last disabled at (26560): [] __up_console_sem+0x3f/0x70 [ 98.806379][ T1667] softirqs last enabled at (26550): [] handle_softirqs+0x611/0x940 [ 98.806604][ T1667] softirqs last disabled at (26457): [] __irq_exit_rcu+0x103/0x1c0 [ 98.806825][ T1667] ---[ end trace 0000000000000000 ]--- [ 98.809713][ T1667] ------------[ cut here ]------------ [ 98.809846][ T1667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1667 [ 98.810113][ T1667] Modules linked in: [ 98.810213][ T1667] CPU: 3 UID: 0 PID: 1667 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.810474][ T1667] Tainted: [W]=WARN [ 98.810577][ T1667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.810739][ T1667] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.810912][ T1667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.811380][ T1667] RSP: 0018:ffa0000004c678f8 EFLAGS: 00010286 [ 98.811547][ T1667] RAX: 00000000ffffffa6 RBX: ff1100000ceec200 RCX: 1ff400000098cee5 [ 98.811742][ T1667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec2bc [ 98.812449][ T1667] RBP: ff11000008bac000 R08: 1fe22000019dd859 R09: ff11000010288b80 [ 98.812646][ T1667] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 98.812838][ T1667] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008bac000 [ 98.813100][ T1667] FS: 00007f7266790840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 98.813328][ T1667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.813490][ T1667] CR2: 00007f7266997430 CR3: 000000000d5c9006 CR4: 0000000000771ef0 [ 98.813687][ T1667] PKRU: 55555554 [ 98.813785][ T1667] Call Trace: [ 98.813935][ T1667] [ 98.814006][ T1667] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.814189][ T1667] ? notifier_call_chain+0xb0/0x320 [ 98.814320][ T1667] rtmsg_ifinfo+0x5c/0xb0 [ 98.814419][ T1667] register_netdevice+0x1526/0x1bc0 [ 98.814553][ T1667] ? unregister_netdevice_queue+0x470/0x470 [ 98.814717][ T1667] ? alloc_netdev_mqs+0xed0/0x1490 [ 98.814849][ T1667] __ip_tunnel_create+0x380/0x470 [ 98.815039][ T1667] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 98.815170][ T1667] ? net_generic+0xb3/0x1e0 [ 98.815300][ T1667] ip_tunnel_init_net+0x1b4/0x510 [ 98.815428][ T1667] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 98.815562][ T1667] ? trace_kmalloc+0xed/0x130 [ 98.815692][ T1667] ? __kasan_kmalloc+0x7b/0x90 [ 98.815826][ T1667] vti_init_net+0x2a/0x140 [ 98.816015][ T1667] ops_init+0x187/0x560 [ 98.816114][ T1667] setup_net+0x11b/0x3b0 [ 98.816212][ T1667] ? unregister_pernet_device+0x80/0x80 [ 98.816342][ T1667] ? lockdep_init_map_type+0x5d/0x250 [ 98.816472][ T1667] ? mutex_init_lockdep+0xf6/0x120 [ 98.816607][ T1667] copy_net_ns+0x383/0x660 [ 98.816738][ T1667] create_new_namespaces+0x371/0xa10 [ 98.816925][ T1667] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.817058][ T1667] ksys_unshare+0x353/0x880 [ 98.817189][ T1667] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.817317][ T1667] ? walk_process_tree+0x350/0x350 [ 98.817447][ T1667] ? __x64_sys_openat+0x10e/0x210 [ 98.817582][ T1667] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.817714][ T1667] __x64_sys_unshare+0x34/0x50 [ 98.817843][ T1667] ? do_syscall_64+0x82/0xfc0 [ 98.818031][ T1667] do_syscall_64+0x117/0xfc0 [ 98.818162][ T1667] ? trace_hardirqs_off+0xd/0x30 [ 98.818293][ T1667] ? exc_page_fault+0xee/0x100 [ 98.818422][ T1667] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.818583][ T1667] RIP: 0033:0x7f7266a52bcb [ 98.818718][ T1667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.819238][ T1667] RSP: 002b:00007ffdcc180e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.819433][ T1667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7266a52bcb [ 98.819628][ T1667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.819819][ T1667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.820072][ T1667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcc183090 [ 98.820267][ T1667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcc183847 [ 98.820466][ T1667] [ 98.820567][ T1667] irq event stamp: 30211 [ 98.820664][ T1667] hardirqs last enabled at (30219): [] __up_console_sem+0x5a/0x70 [ 98.820943][ T1667] hardirqs last disabled at (30322): [] __up_console_sem+0x3f/0x70 [ 98.821172][ T1667] softirqs last enabled at (30320): [] handle_softirqs+0x611/0x940 [ 98.821396][ T1667] softirqs last disabled at (30227): [] __irq_exit_rcu+0x103/0x1c0 [ 98.821623][ T1667] ---[ end trace 0000000000000000 ]--- [ 98.829858][ T1667] ------------[ cut here ]------------ [ 98.830077][ T1667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1667 [ 98.830374][ T1667] Modules linked in: [ 98.830524][ T1667] CPU: 2 UID: 0 PID: 1667 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.830831][ T1667] Tainted: [W]=WARN [ 98.831003][ T1667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.831217][ T1667] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.831432][ T1667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.831958][ T1667] RSP: 0018:ffa0000004c67a78 EFLAGS: 00010286 [ 98.832169][ T1667] RAX: 00000000ffffffa6 RBX: ff1100000a8ce900 RCX: 1ff400000098cf15 [ 98.832408][ T1667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8ce9bc [ 98.832654][ T1667] RBP: ff11000005011000 R08: 1fe2200001519d39 R09: ff11000010288b80 [ 98.832911][ T1667] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 98.833152][ T1667] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005011000 [ 98.833394][ T1667] FS: 00007f7266790840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 98.833675][ T1667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.833896][ T1667] CR2: 000055dfdb5e2d5c CR3: 000000000d5c9006 CR4: 0000000000771ef0 [ 98.834144][ T1667] PKRU: 55555554 [ 98.834286][ T1667] Call Trace: [ 98.834428][ T1667] [ 98.834550][ T1667] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.834729][ T1667] ? notifier_call_chain+0xb0/0x320 [ 98.834916][ T1667] rtmsg_ifinfo+0x5c/0xb0 [ 98.835080][ T1667] register_netdevice+0x1526/0x1bc0 [ 98.835258][ T1667] ? unregister_netdevice_queue+0x470/0x470 [ 98.835464][ T1667] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.835651][ T1667] register_netdev+0x23/0x40 [ 98.835830][ T1667] vti6_init_net+0x280/0x3c0 [ 98.836025][ T1667] ops_init+0x187/0x560 [ 98.836172][ T1667] setup_net+0x11b/0x3b0 [ 98.836318][ T1667] ? unregister_pernet_device+0x80/0x80 [ 98.836493][ T1667] ? lockdep_init_map_type+0x5d/0x250 [ 98.836678][ T1667] ? mutex_init_lockdep+0xf6/0x120 [ 98.836856][ T1667] copy_net_ns+0x383/0x660 [ 98.837057][ T1667] create_new_namespaces+0x371/0xa10 [ 98.837238][ T1667] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.837415][ T1667] ksys_unshare+0x353/0x880 [ 98.837598][ T1667] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.837773][ T1667] ? walk_process_tree+0x350/0x350 [ 98.837968][ T1667] ? __x64_sys_openat+0x10e/0x210 [ 98.838145][ T1667] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.838326][ T1667] __x64_sys_unshare+0x34/0x50 [ 98.838500][ T1667] ? do_syscall_64+0x82/0xfc0 [ 98.838682][ T1667] do_syscall_64+0x117/0xfc0 [ 98.838860][ T1667] ? trace_hardirqs_off+0xd/0x30 [ 98.839057][ T1667] ? exc_page_fault+0xee/0x100 [ 98.839234][ T1667] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.839439][ T1667] RIP: 0033:0x7f7266a52bcb [ 98.839625][ T1667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.840205][ T1667] RSP: 002b:00007ffdcc180e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.840441][ T1667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7266a52bcb [ 98.840684][ T1667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.840939][ T1667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.841183][ T1667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcc183090 [ 98.841419][ T1667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcc183847 [ 98.841668][ T1667] [ 98.841810][ T1667] irq event stamp: 38233 [ 98.841976][ T1667] hardirqs last enabled at (38245): [] __up_console_sem+0x5a/0x70 [ 98.842248][ T1667] hardirqs last disabled at (38254): [] __up_console_sem+0x3f/0x70 [ 98.842519][ T1667] softirqs last enabled at (38190): [] handle_softirqs+0x611/0x940 [ 98.842790][ T1667] softirqs last disabled at (38183): [] __irq_exit_rcu+0x103/0x1c0 [ 98.843081][ T1667] ---[ end trace 0000000000000000 ]--- [ 98.846796][ T1667] ------------[ cut here ]------------ [ 98.846981][ T1667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1667 [ 98.847283][ T1667] Modules linked in: [ 98.847429][ T1667] CPU: 2 UID: 0 PID: 1667 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.847755][ T1667] Tainted: [W]=WARN [ 98.847910][ T1667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.848122][ T1667] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.848337][ T1667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.848849][ T1667] RSP: 0018:ffa0000004c67a68 EFLAGS: 00010286 [ 98.849143][ T1667] RAX: 00000000ffffffa6 RBX: ff110000105f38c0 RCX: 1ff400000098cf13 [ 98.849436][ T1667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f397c [ 98.849734][ T1667] RBP: ff11000008c64000 R08: 1fe22000020be731 R09: ff11000010288b80 [ 98.850055][ T1667] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 98.850347][ T1667] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c64000 [ 98.850649][ T1667] FS: 00007f7266790840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 98.850995][ T1667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.851242][ T1667] CR2: 000055dfdb5e2d5c CR3: 000000000d5c9006 CR4: 0000000000771ef0 [ 98.851480][ T1667] PKRU: 55555554 [ 98.851629][ T1667] Call Trace: [ 98.851772][ T1667] [ 98.851898][ T1667] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.852087][ T1667] ? notifier_call_chain+0xb0/0x320 [ 98.852266][ T1667] rtmsg_ifinfo+0x5c/0xb0 [ 98.852416][ T1667] register_netdevice+0x1526/0x1bc0 [ 98.852601][ T1667] ? unregister_netdevice_queue+0x470/0x470 [ 98.852812][ T1667] register_netdev+0x23/0x40 [ 98.853013][ T1667] sit_init_net+0x299/0x570 [ 98.853193][ T1667] ops_init+0x187/0x560 [ 98.853339][ T1667] setup_net+0x11b/0x3b0 [ 98.853483][ T1667] ? unregister_pernet_device+0x80/0x80 [ 98.853664][ T1667] ? lockdep_init_map_type+0x5d/0x250 [ 98.853843][ T1667] ? mutex_init_lockdep+0xf6/0x120 [ 98.854043][ T1667] copy_net_ns+0x383/0x660 [ 98.854224][ T1667] create_new_namespaces+0x371/0xa10 [ 98.854404][ T1667] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.854588][ T1667] ksys_unshare+0x353/0x880 [ 98.854765][ T1667] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.854961][ T1667] ? walk_process_tree+0x350/0x350 [ 98.855138][ T1667] ? __x64_sys_openat+0x10e/0x210 [ 98.855315][ T1667] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.855493][ T1667] __x64_sys_unshare+0x34/0x50 [ 98.855676][ T1667] ? do_syscall_64+0x82/0xfc0 [ 98.855852][ T1667] do_syscall_64+0x117/0xfc0 [ 98.856052][ T1667] ? trace_hardirqs_off+0xd/0x30 [ 98.856230][ T1667] ? exc_page_fault+0xee/0x100 [ 98.856411][ T1667] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.856624][ T1667] RIP: 0033:0x7f7266a52bcb [ 98.856804][ T1667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.857325][ T1667] RSP: 002b:00007ffdcc180e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.857578][ T1667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7266a52bcb [ 98.857818][ T1667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.858076][ T1667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.858312][ T1667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcc183090 [ 98.858557][ T1667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcc183847 [ 98.858803][ T1667] [ 98.858964][ T1667] irq event stamp: 41903 [ 98.859107][ T1667] hardirqs last enabled at (41913): [] __up_console_sem+0x5a/0x70 [ 98.859374][ T1667] hardirqs last disabled at (41922): [] __up_console_sem+0x3f/0x70 [ 98.859653][ T1667] softirqs last enabled at (41488): [] handle_softirqs+0x611/0x940 [ 98.859934][ T1667] softirqs last disabled at (41431): [] __irq_exit_rcu+0x103/0x1c0 [ 98.860212][ T1667] ---[ end trace 0000000000000000 ]--- [ 98.863660][ T1667] ------------[ cut here ]------------ [ 98.863835][ T1667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1667 [ 98.864156][ T1667] Modules linked in: [ 98.864302][ T1667] CPU: 2 UID: 0 PID: 1667 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.864614][ T1667] Tainted: [W]=WARN [ 98.864758][ T1667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.864982][ T1667] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.865200][ T1667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.865711][ T1667] RSP: 0018:ffa0000004c67a78 EFLAGS: 00010286 [ 98.866442][ T1667] RAX: 00000000ffffffa6 RBX: ff1100000a9a6040 RCX: 1ff400000098cf15 [ 98.866747][ T1667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a60fc [ 98.867058][ T1667] RBP: ff11000012824000 R08: 1fe2200001534c21 R09: ff11000010288b80 [ 98.867347][ T1667] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 98.867645][ T1667] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012824000 [ 98.867963][ T1667] FS: 00007f7266790840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 98.868289][ T1667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.868569][ T1667] CR2: 000055dfdb5e2d5c CR3: 000000000d5c9006 CR4: 0000000000771ef0 [ 98.868923][ T1667] PKRU: 55555554 [ 98.869128][ T1667] Call Trace: [ 98.869323][ T1667] [ 98.869489][ T1667] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.869728][ T1667] ? notifier_call_chain+0xb0/0x320 [ 98.869979][ T1667] rtmsg_ifinfo+0x5c/0xb0 [ 98.870177][ T1667] register_netdevice+0x1526/0x1bc0 [ 98.870407][ T1667] ? unregister_netdevice_queue+0x470/0x470 [ 98.870674][ T1667] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.870918][ T1667] register_netdev+0x23/0x40 [ 98.871156][ T1667] ip6_tnl_init_net+0x2b8/0x400 [ 98.871386][ T1667] ops_init+0x187/0x560 [ 98.871587][ T1667] setup_net+0x11b/0x3b0 [ 98.871785][ T1667] ? unregister_pernet_device+0x80/0x80 [ 98.872014][ T1667] ? lockdep_init_map_type+0x5d/0x250 [ 98.872190][ T1667] ? mutex_init_lockdep+0xf6/0x120 [ 98.872368][ T1667] copy_net_ns+0x383/0x660 [ 98.872553][ T1667] create_new_namespaces+0x371/0xa10 [ 98.872734][ T1667] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 98.872921][ T1667] ksys_unshare+0x353/0x880 [ 98.873107][ T1667] ? lockdep_hardirqs_on+0x8c/0x130 [ 98.873282][ T1667] ? walk_process_tree+0x350/0x350 [ 98.873459][ T1667] ? __x64_sys_openat+0x10e/0x210 [ 98.873644][ T1667] ? __ia32_sys_open+0x1b0/0x1b0 [ 98.873822][ T1667] __x64_sys_unshare+0x34/0x50 [ 98.874023][ T1667] ? do_syscall_64+0x82/0xfc0 [ 98.874199][ T1667] do_syscall_64+0x117/0xfc0 [ 98.874373][ T1667] ? trace_hardirqs_off+0xd/0x30 [ 98.874554][ T1667] ? exc_page_fault+0xee/0x100 [ 98.874731][ T1667] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.874957][ T1667] RIP: 0033:0x7f7266a52bcb [ 98.875138][ T1667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 98.875652][ T1667] RSP: 002b:00007ffdcc180e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.875908][ T1667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7266a52bcb [ 98.876156][ T1667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 98.876398][ T1667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 98.876644][ T1667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcc183090 [ 98.876894][ T1667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcc183847 [ 98.877146][ T1667] [ 98.877290][ T1667] irq event stamp: 47367 [ 98.877435][ T1667] hardirqs last enabled at (47377): [] __up_console_sem+0x5a/0x70 [ 98.877711][ T1667] hardirqs last disabled at (47386): [] __up_console_sem+0x3f/0x70 [ 98.878001][ T1667] softirqs last enabled at (47098): [] handle_softirqs+0x611/0x940 [ 98.878270][ T1667] softirqs last disabled at (47039): [] __irq_exit_rcu+0x103/0x1c0 [ 98.878550][ T1667] ---[ end trace 0000000000000000 ]--- [ 98.906408][ T1668] ------------[ cut here ]------------ [ 98.906559][ T1668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1668 [ 98.906819][ T1668] Modules linked in: [ 98.906930][ T1668] CPU: 0 UID: 0 PID: 1668 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 98.907195][ T1668] Tainted: [W]=WARN [ 98.907291][ T1668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.907452][ T1668] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 98.907621][ T1668] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 98.908092][ T1668] RSP: 0018:ffa0000004c67020 EFLAGS: 00010286 [ 98.908256][ T1668] RAX: 00000000ffffffa6 RBX: ff110000096d8e40 RCX: 1ff400000098cdca [ 98.908448][ T1668] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096d8efc [ 98.908642][ T1668] RBP: ff1100000edf9000 R08: 1fe22000012db1e1 R09: ff1100001028ae58 [ 98.908832][ T1668] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 98.909034][ T1668] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 98.909229][ T1668] FS: 00007f6129c3e840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 98.909454][ T1668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.909617][ T1668] CR2: 0000000023b7c988 CR3: 0000000012ad8006 CR4: 0000000000771ef0 [ 98.909810][ T1668] PKRU: 55555554 [ 98.909912][ T1668] Call Trace: [ 98.910015][ T1668] [ 98.910083][ T1668] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 98.910214][ T1668] rtmsg_ifinfo+0x5c/0xb0 [ 98.910312][ T1668] ? mark_held_locks+0x40/0x70 [ 98.910439][ T1668] __dev_notify_flags+0x1b8/0x280 [ 98.910574][ T1668] ? netif_change_name+0x8c0/0x8c0 [ 98.910704][ T1668] ? __dev_change_flags+0x4a4/0x6d0 [ 98.910834][ T1668] ? netif_set_allmulti+0x2c0/0x2c0 [ 98.910976][ T1668] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.911107][ T1668] ? is_bpf_text_address+0x68/0x110 [ 98.911238][ T1668] netif_change_flags+0xfe/0x190 [ 98.911368][ T1668] ? unwind_get_return_address+0x67/0xd0 [ 98.911497][ T1668] do_setlink.isra.0+0x1d25/0x2a60 [ 98.911634][ T1668] ? rtnl_link_get_size+0x350/0x350 [ 98.911764][ T1668] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 98.911934][ T1668] ? rcu_read_lock_any_held+0x3c/0x90 [ 98.912068][ T1668] ? validate_chain+0x38b/0xc20 [ 98.912196][ T1668] ? rcu_read_lock_any_held+0x66/0x90 [ 98.912325][ T1668] ? stack_depot_save_flags+0x367/0x770 [ 98.912455][ T1668] ? __kernel_text_address+0x12/0x30 [ 98.912587][ T1668] ? __lock_acquire+0x508/0xc10 [ 98.912718][ T1668] ? lock_acquire.part.0+0xbc/0x260 [ 98.912848][ T1668] ? rtnl_newlink+0x883/0xee0 [ 98.913624][ T1668] ? rcu_is_watching+0x15/0xd0 [ 98.913757][ T1668] ? lock_acquire+0x134/0x160 [ 98.913966][ T1668] ? rcu_is_watching+0x15/0xd0 [ 98.914096][ T1668] ? rcu_is_watching+0x15/0xd0 [ 98.914224][ T1668] ? trace_contention_end+0xb3/0x1a0 [ 98.914353][ T1668] ? __mutex_lock+0x1db/0x2010 [ 98.914483][ T1668] ? __mutex_lock+0x9b2/0x2010 [ 98.914614][ T1668] ? rtnl_newlink+0x883/0xee0 [ 98.914745][ T1668] ? ww_mutex_lock+0x160/0x160 [ 98.914970][ T1668] ? __rtnl_newlink+0x3fa/0xa50 [ 98.915104][ T1668] rtnl_newlink+0x8d1/0xee0 [ 98.915234][ T1668] ? lock_acquire.part.0+0xbc/0x260 [ 98.915362][ T1668] ? find_held_lock+0x2b/0x80 [ 98.915492][ T1668] ? __rtnl_newlink+0xa50/0xa50 [ 98.915625][ T1668] ? mark_usage+0x61/0x170 [ 98.915792][ T1668] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.915928][ T1668] ? lock_acquire.part.0+0xbc/0x260 [ 98.916062][ T1668] ? find_held_lock+0x2b/0x80 [ 98.916191][ T1668] ? __rtnl_newlink+0xa50/0xa50 [ 98.916320][ T1668] ? __lock_release.isra.0+0x6b/0x1a0 [ 98.916450][ T1668] ? __rtnl_newlink+0xa50/0xa50 [ 98.916582][ T1668] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 98.916712][ T1668] ? validate_chain+0x38b/0xc20 [ 98.916841][ T1668] ? rtnl_link_fill+0x920/0x920 [ 98.916981][ T1668] ? __lock_acquire+0x508/0xc10 [ 98.917111][ T1668] ? lock_acquire.part.0+0xbc/0x260 [ 98.917239][ T1668] ? find_held_lock+0x2b/0x80 [ 98.917370][ T1668] netlink_rcv_skb+0x14e/0x3a0 [ 98.917500][ T1668] ? rtnl_link_fill+0x920/0x920 [ 98.917634][ T1668] ? netlink_ack+0xcf0/0xcf0 [ 98.917770][ T1668] ? netlink_deliver_tap+0xc5/0x330 [ 98.917904][ T1668] ? netlink_deliver_tap+0x13c/0x330 [ 98.918044][ T1668] netlink_unicast+0x486/0x750 [ 98.918176][ T1668] ? netlink_attachskb+0x810/0x810 [ 98.918306][ T1668] ? __lock_acquire+0x508/0xc10 [ 98.918437][ T1668] netlink_sendmsg+0x735/0xc60 [ 98.918573][ T1668] ? netlink_unicast+0x750/0x750 [ 98.918705][ T1668] ? __might_fault+0x97/0x140 [ 98.918837][ T1668] ____sys_sendmsg+0x419/0x850 [ 98.918979][ T1668] ? copy_msghdr_from_user+0x2a0/0x460 [ 98.919108][ T1668] ? get_timestamp.constprop.0+0x390/0x390 [ 98.919266][ T1668] ? move_addr_to_kernel+0x40/0x40 [ 98.919397][ T1668] ? stack_depot_save_flags+0x367/0x770 [ 98.919530][ T1668] ? validate_chain+0x38b/0xc20 [ 98.919662][ T1668] ___sys_sendmsg+0x14e/0x1d0 [ 98.919793][ T1668] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 98.919964][ T1668] ? copy_msghdr_from_user+0x460/0x460 [ 98.920106][ T1668] __sys_sendmsg+0x145/0x1f0 [ 98.920236][ T1668] ? __sys_sendmsg_sock+0x20/0x20 [ 98.920365][ T1668] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 98.920531][ T1668] ? do_raw_spin_unlock+0x59/0x250 [ 98.920661][ T1668] ? rcu_is_watching+0x15/0xd0 [ 98.920790][ T1668] do_syscall_64+0x117/0xfc0 [ 98.920926][ T1668] ? trace_hardirqs_off+0xd/0x30 [ 98.921060][ T1668] ? exc_page_fault+0xee/0x100 [ 98.921190][ T1668] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 98.921349][ T1668] RIP: 0033:0x7f6129e7808e [ 98.921484][ T1668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 98.921951][ T1668] RSP: 002b:00007ffec880a480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.922148][ T1668] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6129e7808e [ 98.922339][ T1668] RDX: 0000000000000000 RSI: 00007ffec880a530 RDI: 0000000000000005 [ 98.922537][ T1668] RBP: 00007ffec880a490 R08: 0000000000000000 R09: 0000000000000000 [ 98.922731][ T1668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd4f [ 98.922934][ T1668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec880ac00 [ 98.923136][ T1668] [ 98.923234][ T1668] irq event stamp: 21623 [ 98.923331][ T1668] hardirqs last enabled at (21631): [] __up_console_sem+0x5a/0x70 [ 98.923556][ T1668] hardirqs last disabled at (21638): [] __up_console_sem+0x3f/0x70 [ 98.923777][ T1668] softirqs last enabled at (21198): [] handle_softirqs+0x611/0x940 [ 98.924011][ T1668] softirqs last disabled at (21133): [] __irq_exit_rcu+0x103/0x1c0 [ 98.924236][ T1668] ---[ end trace 0000000000000000 ]--- [ 99.122434][ T1676] ------------[ cut here ]------------ [ 99.122601][ T1676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1676 [ 99.122862][ T1676] Modules linked in: [ 99.122979][ T1676] CPU: 3 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.123241][ T1676] Tainted: [W]=WARN [ 99.123338][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.123499][ T1676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.123671][ T1676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.124141][ T1676] RSP: 0018:ffa0000003c97a80 EFLAGS: 00010286 [ 99.124304][ T1676] RAX: 00000000ffffffa6 RBX: ff1100000ee51000 RCX: 1ff4000000792f16 [ 99.124497][ T1676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee510bc [ 99.124695][ T1676] RBP: ff110000094d4000 R08: 1fe2200001dca219 R09: ff1100001088ae80 [ 99.124893][ T1676] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.125090][ T1676] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094d4000 [ 99.125293][ T1676] FS: 00007f5a20375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.125523][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.125685][ T1676] CR2: 00007f5a20581690 CR3: 0000000012562006 CR4: 0000000000771ef0 [ 99.125882][ T1676] PKRU: 55555554 [ 99.125984][ T1676] Call Trace: [ 99.126080][ T1676] [ 99.126148][ T1676] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.126278][ T1676] ? notifier_call_chain+0xb0/0x320 [ 99.126408][ T1676] rtmsg_ifinfo+0x5c/0xb0 [ 99.126508][ T1676] register_netdevice+0x1526/0x1bc0 [ 99.126640][ T1676] ? unregister_netdevice_queue+0x470/0x470 [ 99.126800][ T1676] ? alloc_netdev_mqs+0xed0/0x1490 [ 99.126938][ T1676] register_netdev+0x23/0x40 [ 99.127071][ T1676] loopback_net_init+0x7d/0x150 [ 99.127202][ T1676] ops_init+0x187/0x560 [ 99.127302][ T1676] setup_net+0x11b/0x3b0 [ 99.127398][ T1676] ? unregister_pernet_device+0x80/0x80 [ 99.127530][ T1676] ? lockdep_init_map_type+0x5d/0x250 [ 99.127660][ T1676] ? mutex_init_lockdep+0xf6/0x120 [ 99.127792][ T1676] copy_net_ns+0x383/0x660 [ 99.127928][ T1676] create_new_namespaces+0x371/0xa10 [ 99.128064][ T1676] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 99.128194][ T1676] ksys_unshare+0x353/0x880 [ 99.128323][ T1676] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.128452][ T1676] ? walk_process_tree+0x350/0x350 [ 99.128583][ T1676] ? __x64_sys_openat+0x10e/0x210 [ 99.128715][ T1676] ? __ia32_sys_open+0x1b0/0x1b0 [ 99.128845][ T1676] __x64_sys_unshare+0x34/0x50 [ 99.128983][ T1676] ? do_syscall_64+0x82/0xfc0 [ 99.129114][ T1676] do_syscall_64+0x117/0xfc0 [ 99.129241][ T1676] ? trace_hardirqs_off+0xd/0x30 [ 99.129369][ T1676] ? exc_page_fault+0xee/0x100 [ 99.129498][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.129660][ T1676] RIP: 0033:0x7f5a20637bcb [ 99.129796][ T1676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 99.130267][ T1676] RSP: 002b:00007fffdee39ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.130461][ T1676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a20637bcb [ 99.130656][ T1676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 99.130846][ T1676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.131049][ T1676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee3c100 [ 99.131241][ T1676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee3c847 [ 99.131438][ T1676] [ 99.131537][ T1676] irq event stamp: 25785 [ 99.131634][ T1676] hardirqs last enabled at (25793): [] __up_console_sem+0x5a/0x70 [ 99.131859][ T1676] hardirqs last disabled at (25800): [] __up_console_sem+0x3f/0x70 [ 99.132092][ T1676] softirqs last enabled at (25292): [] __alloc_skb+0x4c2/0x5f0 [ 99.132318][ T1676] softirqs last disabled at (25290): [] __alloc_skb+0x4c2/0x5f0 [ 99.132545][ T1676] ---[ end trace 0000000000000000 ]--- [ 99.135380][ T1676] ------------[ cut here ]------------ [ 99.135517][ T1676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1676 [ 99.135771][ T1676] Modules linked in: [ 99.136041][ T1676] CPU: 3 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.136301][ T1676] Tainted: [W]=WARN [ 99.136400][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.136564][ T1676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.136730][ T1676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.137193][ T1676] RSP: 0018:ffa0000003c97918 EFLAGS: 00010286 [ 99.137354][ T1676] RAX: 00000000ffffffa6 RBX: ff1100000efa1e00 RCX: 1ff4000000792ee9 [ 99.137549][ T1676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa1ebc [ 99.137739][ T1676] RBP: ff11000010259000 R08: 1fe2200001df43d9 R09: ff1100001088ae80 [ 99.137938][ T1676] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.138135][ T1676] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010259000 [ 99.138327][ T1676] FS: 00007f5a20375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.138553][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.138714][ T1676] CR2: 00007f5a20581690 CR3: 0000000012562006 CR4: 0000000000771ef0 [ 99.138913][ T1676] PKRU: 55555554 [ 99.139015][ T1676] Call Trace: [ 99.139111][ T1676] [ 99.139178][ T1676] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.139307][ T1676] ? notifier_call_chain+0xb0/0x320 [ 99.139436][ T1676] rtmsg_ifinfo+0x5c/0xb0 [ 99.139538][ T1676] register_netdevice+0x1526/0x1bc0 [ 99.139669][ T1676] ? unregister_netdevice_queue+0x470/0x470 [ 99.139830][ T1676] ? alloc_netdev_mqs+0xed0/0x1490 [ 99.139975][ T1676] __ip_tunnel_create+0x380/0x470 [ 99.140106][ T1676] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 99.140235][ T1676] ? net_generic+0xb3/0x1e0 [ 99.140365][ T1676] ip_tunnel_init_net+0x1b4/0x510 [ 99.140494][ T1676] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 99.140629][ T1676] ? __kmalloc_noprof+0x2d7/0x760 [ 99.140759][ T1676] ops_init+0x187/0x560 [ 99.140860][ T1676] setup_net+0x11b/0x3b0 [ 99.140968][ T1676] ? unregister_pernet_device+0x80/0x80 [ 99.141096][ T1676] ? lockdep_init_map_type+0x5d/0x250 [ 99.141225][ T1676] ? mutex_init_lockdep+0xf6/0x120 [ 99.141356][ T1676] copy_net_ns+0x383/0x660 [ 99.141486][ T1676] create_new_namespaces+0x371/0xa10 [ 99.141620][ T1676] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 99.141751][ T1676] ksys_unshare+0x353/0x880 [ 99.141882][ T1676] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.142016][ T1676] ? walk_process_tree+0x350/0x350 [ 99.142144][ T1676] ? __x64_sys_openat+0x10e/0x210 [ 99.142274][ T1676] ? __ia32_sys_open+0x1b0/0x1b0 [ 99.142405][ T1676] __x64_sys_unshare+0x34/0x50 [ 99.142536][ T1676] ? do_syscall_64+0x82/0xfc0 [ 99.142665][ T1676] do_syscall_64+0x117/0xfc0 [ 99.142793][ T1676] ? trace_hardirqs_off+0xd/0x30 [ 99.142928][ T1676] ? exc_page_fault+0xee/0x100 [ 99.143061][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.143219][ T1676] RIP: 0033:0x7f5a20637bcb [ 99.143353][ T1676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 99.143812][ T1676] RSP: 002b:00007fffdee39ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.144018][ T1676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a20637bcb [ 99.144210][ T1676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 99.144400][ T1676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.144597][ T1676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee3c100 [ 99.144789][ T1676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee3c847 [ 99.144997][ T1676] [ 99.145094][ T1676] irq event stamp: 28071 [ 99.145190][ T1676] hardirqs last enabled at (28079): [] __up_console_sem+0x5a/0x70 [ 99.145413][ T1676] hardirqs last disabled at (28086): [] __up_console_sem+0x3f/0x70 [ 99.145640][ T1676] softirqs last enabled at (27582): [] handle_softirqs+0x611/0x940 [ 99.145861][ T1676] softirqs last disabled at (27291): [] __irq_exit_rcu+0x103/0x1c0 [ 99.146096][ T1676] ---[ end trace 0000000000000000 ]--- [ 99.148675][ T1676] ------------[ cut here ]------------ [ 99.148813][ T1676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1676 [ 99.149083][ T1676] Modules linked in: [ 99.149183][ T1676] CPU: 3 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.149445][ T1676] Tainted: [W]=WARN [ 99.149549][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.149712][ T1676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.149885][ T1676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.150357][ T1676] RSP: 0018:ffa0000003c978f8 EFLAGS: 00010286 [ 99.150523][ T1676] RAX: 00000000ffffffa6 RBX: ff1100000dc26c80 RCX: 1ff4000000792ee5 [ 99.150718][ T1676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc26d3c [ 99.150915][ T1676] RBP: ff11000012b71000 R08: 1fe2200001b84da9 R09: ff1100001088ae80 [ 99.151115][ T1676] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.151309][ T1676] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012b71000 [ 99.151503][ T1676] FS: 00007f5a20375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.151734][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.151902][ T1676] CR2: 00007f5a20581690 CR3: 0000000012562006 CR4: 0000000000771ef0 [ 99.152106][ T1676] PKRU: 55555554 [ 99.152202][ T1676] Call Trace: [ 99.152298][ T1676] [ 99.152366][ T1676] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.152495][ T1676] ? notifier_call_chain+0xb0/0x320 [ 99.152630][ T1676] rtmsg_ifinfo+0x5c/0xb0 [ 99.152730][ T1676] register_netdevice+0x1526/0x1bc0 [ 99.152862][ T1676] ? unregister_netdevice_queue+0x470/0x470 [ 99.153036][ T1676] ? alloc_netdev_mqs+0xed0/0x1490 [ 99.153167][ T1676] __ip_tunnel_create+0x380/0x470 [ 99.153299][ T1676] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 99.153429][ T1676] ? net_generic+0xb3/0x1e0 [ 99.153564][ T1676] ip_tunnel_init_net+0x1b4/0x510 [ 99.153695][ T1676] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 99.153827][ T1676] ? trace_kmalloc+0xed/0x130 [ 99.153968][ T1676] ? __kasan_kmalloc+0x7b/0x90 [ 99.154101][ T1676] vti_init_net+0x2a/0x140 [ 99.154231][ T1676] ops_init+0x187/0x560 [ 99.154330][ T1676] setup_net+0x11b/0x3b0 [ 99.154429][ T1676] ? unregister_pernet_device+0x80/0x80 [ 99.154563][ T1676] ? lockdep_init_map_type+0x5d/0x250 [ 99.154695][ T1676] ? mutex_init_lockdep+0xf6/0x120 [ 99.154829][ T1676] copy_net_ns+0x383/0x660 [ 99.154975][ T1676] create_new_namespaces+0x371/0xa10 [ 99.155108][ T1676] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 99.155239][ T1676] ksys_unshare+0x353/0x880 [ 99.155368][ T1676] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.155499][ T1676] ? walk_process_tree+0x350/0x350 [ 99.155632][ T1676] ? __x64_sys_openat+0x10e/0x210 [ 99.155764][ T1676] ? __ia32_sys_open+0x1b0/0x1b0 [ 99.155904][ T1676] __x64_sys_unshare+0x34/0x50 [ 99.156041][ T1676] ? do_syscall_64+0x82/0xfc0 [ 99.156171][ T1676] do_syscall_64+0x117/0xfc0 [ 99.156300][ T1676] ? trace_hardirqs_off+0xd/0x30 [ 99.156429][ T1676] ? exc_page_fault+0xee/0x100 [ 99.156563][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.156727][ T1676] RIP: 0033:0x7f5a20637bcb [ 99.156864][ T1676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 99.157333][ T1676] RSP: 002b:00007fffdee39ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.157535][ T1676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a20637bcb [ 99.157731][ T1676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 99.157931][ T1676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.158130][ T1676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee3c100 [ 99.158325][ T1676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee3c847 [ 99.158526][ T1676] [ 99.158625][ T1676] irq event stamp: 29893 [ 99.158723][ T1676] hardirqs last enabled at (29901): [] __up_console_sem+0x5a/0x70 [ 99.158957][ T1676] hardirqs last disabled at (29910): [] __up_console_sem+0x3f/0x70 [ 99.159183][ T1676] softirqs last enabled at (29350): [] __alloc_skb+0x4c2/0x5f0 [ 99.159409][ T1676] softirqs last disabled at (29348): [] __alloc_skb+0x4c2/0x5f0 [ 99.159639][ T1676] ---[ end trace 0000000000000000 ]--- [ 99.163397][ T1676] ------------[ cut here ]------------ [ 99.163541][ T1676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1676 [ 99.163794][ T1676] Modules linked in: [ 99.163902][ T1676] CPU: 3 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.164168][ T1676] Tainted: [W]=WARN [ 99.164264][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.164424][ T1676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.164597][ T1676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.165065][ T1676] RSP: 0018:ffa0000003c97a78 EFLAGS: 00010286 [ 99.165225][ T1676] RAX: 00000000ffffffa6 RBX: ff1100000f1b6040 RCX: 1ff4000000792f15 [ 99.165416][ T1676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b60fc [ 99.165613][ T1676] RBP: ff11000012901000 R08: 1fe2200001e36c21 R09: ff1100001088ae80 [ 99.165805][ T1676] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.166006][ T1676] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012901000 [ 99.166199][ T1676] FS: 00007f5a20375840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.166425][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.166588][ T1676] CR2: 00007f5a20581690 CR3: 0000000012562006 CR4: 0000000000771ef0 [ 99.166783][ T1676] PKRU: 55555554 [ 99.166882][ T1676] Call Trace: [ 99.166983][ T1676] [ 99.167049][ T1676] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.167176][ T1676] ? notifier_call_chain+0xb0/0x320 [ 99.167305][ T1676] rtmsg_ifinfo+0x5c/0xb0 [ 99.167404][ T1676] register_netdevice+0x1526/0x1bc0 [ 99.167536][ T1676] ? unregister_netdevice_queue+0x470/0x470 [ 99.167695][ T1676] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.167827][ T1676] register_netdev+0x23/0x40 [ 99.167966][ T1676] vti6_init_net+0x280/0x3c0 [ 99.168097][ T1676] ops_init+0x187/0x560 [ 99.168195][ T1676] setup_net+0x11b/0x3b0 [ 99.168294][ T1676] ? unregister_pernet_device+0x80/0x80 [ 99.168420][ T1676] ? lockdep_init_map_type+0x5d/0x250 [ 99.168550][ T1676] ? mutex_init_lockdep+0xf6/0x120 [ 99.168680][ T1676] copy_net_ns+0x383/0x660 [ 99.168808][ T1676] create_new_namespaces+0x371/0xa10 [ 99.168944][ T1676] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 99.169081][ T1676] ksys_unshare+0x353/0x880 [ 99.169208][ T1676] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.169335][ T1676] ? walk_process_tree+0x350/0x350 [ 99.169462][ T1676] ? __x64_sys_openat+0x10e/0x210 [ 99.169594][ T1676] ? __ia32_sys_open+0x1b0/0x1b0 [ 99.169724][ T1676] __x64_sys_unshare+0x34/0x50 [ 99.169851][ T1676] ? do_syscall_64+0x82/0xfc0 [ 99.169990][ T1676] do_syscall_64+0x117/0xfc0 [ 99.170118][ T1676] ? trace_hardirqs_off+0xd/0x30 [ 99.170246][ T1676] ? exc_page_fault+0xee/0x100 [ 99.170374][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.170535][ T1676] RIP: 0033:0x7f5a20637bcb [ 99.170670][ T1676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 99.171194][ T1676] RSP: 002b:00007fffdee39ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.171387][ T1676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a20637bcb [ 99.171581][ T1676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 99.171772][ T1676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.172024][ T1676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee3c100 [ 99.172215][ T1676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee3c847 [ 99.172412][ T1676] [ 99.172511][ T1676] irq event stamp: 32873 [ 99.172607][ T1676] hardirqs last enabled at (32881): [] __up_console_sem+0x5a/0x70 [ 99.172831][ T1676] hardirqs last disabled at (32888): [] __up_console_sem+0x3f/0x70 [ 99.173114][ T1676] softirqs last enabled at (32988): [] handle_softirqs+0x611/0x940 [ 99.173335][ T1676] softirqs last disabled at (32897): [] __irq_exit_rcu+0x103/0x1c0 [ 99.173560][ T1676] ---[ end trace 0000000000000000 ]--- [ 99.181395][ T1676] ------------[ cut here ]------------ [ 99.181545][ T1676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1676 [ 99.181808][ T1676] Modules linked in: [ 99.181914][ T1676] CPU: 1 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.182182][ T1676] Tainted: [W]=WARN [ 99.182279][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.182442][ T1676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.182612][ T1676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.183085][ T1676] RSP: 0018:ffa0000003c97a68 EFLAGS: 00010286 [ 99.183251][ T1676] RAX: 00000000ffffffa6 RBX: ff1100000dc278c0 RCX: 1ff4000000792f13 [ 99.183443][ T1676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2797c [ 99.183646][ T1676] RBP: ff11000012974000 R08: 1fe2200001b84f31 R09: ff1100001088ae80 [ 99.183840][ T1676] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 99.184046][ T1676] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012974000 [ 99.184241][ T1676] FS: 00007f5a20375840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 99.184470][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.184637][ T1676] CR2: 00007fc830545000 CR3: 0000000012562004 CR4: 0000000000771ef0 [ 99.184834][ T1676] PKRU: 55555554 [ 99.184937][ T1676] Call Trace: [ 99.185039][ T1676] [ 99.185106][ T1676] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.185237][ T1676] ? notifier_call_chain+0xb0/0x320 [ 99.185367][ T1676] rtmsg_ifinfo+0x5c/0xb0 [ 99.185466][ T1676] register_netdevice+0x1526/0x1bc0 [ 99.185601][ T1676] ? unregister_netdevice_queue+0x470/0x470 [ 99.185765][ T1676] register_netdev+0x23/0x40 [ 99.185900][ T1676] sit_init_net+0x299/0x570 [ 99.186036][ T1676] ops_init+0x187/0x560 [ 99.186136][ T1676] setup_net+0x11b/0x3b0 [ 99.186236][ T1676] ? unregister_pernet_device+0x80/0x80 [ 99.186363][ T1676] ? lockdep_init_map_type+0x5d/0x250 [ 99.186491][ T1676] ? mutex_init_lockdep+0xf6/0x120 [ 99.186626][ T1676] copy_net_ns+0x383/0x660 [ 99.186756][ T1676] create_new_namespaces+0x371/0xa10 [ 99.186894][ T1676] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 99.187030][ T1676] ksys_unshare+0x353/0x880 [ 99.187160][ T1676] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.187289][ T1676] ? walk_process_tree+0x350/0x350 [ 99.187418][ T1676] ? __x64_sys_openat+0x10e/0x210 [ 99.187550][ T1676] ? __ia32_sys_open+0x1b0/0x1b0 [ 99.187681][ T1676] __x64_sys_unshare+0x34/0x50 [ 99.187809][ T1676] ? do_syscall_64+0x82/0xfc0 [ 99.187943][ T1676] do_syscall_64+0x117/0xfc0 [ 99.188080][ T1676] ? trace_hardirqs_off+0xd/0x30 [ 99.188209][ T1676] ? exc_page_fault+0xee/0x100 [ 99.188337][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.188496][ T1676] RIP: 0033:0x7f5a20637bcb [ 99.188634][ T1676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 99.189105][ T1676] RSP: 002b:00007fffdee39ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.189298][ T1676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a20637bcb [ 99.189488][ T1676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 99.189682][ T1676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.189878][ T1676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee3c100 [ 99.190076][ T1676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee3c847 [ 99.190274][ T1676] [ 99.190371][ T1676] irq event stamp: 39991 [ 99.190466][ T1676] hardirqs last enabled at (39999): [] __up_console_sem+0x5a/0x70 [ 99.190693][ T1676] hardirqs last disabled at (40006): [] __up_console_sem+0x3f/0x70 [ 99.190921][ T1676] softirqs last enabled at (39504): [] __alloc_skb+0x4c2/0x5f0 [ 99.191149][ T1676] softirqs last disabled at (39502): [] __alloc_skb+0x4c2/0x5f0 [ 99.191373][ T1676] ---[ end trace 0000000000000000 ]--- [ 99.194293][ T1676] ------------[ cut here ]------------ [ 99.194432][ T1676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1676 [ 99.194691][ T1676] Modules linked in: [ 99.194791][ T1676] CPU: 1 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.195098][ T1676] Tainted: [W]=WARN [ 99.195197][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.195359][ T1676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.195532][ T1676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.196003][ T1676] RSP: 0018:ffa0000003c97a78 EFLAGS: 00010286 [ 99.196168][ T1676] RAX: 00000000ffffffa6 RBX: ff1100000e440e40 RCX: 1ff4000000792f15 [ 99.196361][ T1676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e440efc [ 99.196559][ T1676] RBP: ff1100001284c000 R08: 1fe2200001c881e1 R09: ff1100001088ae80 [ 99.196751][ T1676] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 99.196946][ T1676] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001284c000 [ 99.197147][ T1676] FS: 00007f5a20375840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 99.197375][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.197541][ T1676] CR2: 00007fc830545000 CR3: 0000000012562004 CR4: 0000000000771ef0 [ 99.197736][ T1676] PKRU: 55555554 [ 99.197833][ T1676] Call Trace: [ 99.197936][ T1676] [ 99.198008][ T1676] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.198139][ T1676] ? notifier_call_chain+0xb0/0x320 [ 99.198268][ T1676] rtmsg_ifinfo+0x5c/0xb0 [ 99.198368][ T1676] register_netdevice+0x1526/0x1bc0 [ 99.198499][ T1676] ? unregister_netdevice_queue+0x470/0x470 [ 99.198662][ T1676] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.198796][ T1676] register_netdev+0x23/0x40 [ 99.198932][ T1676] ip6_tnl_init_net+0x2b8/0x400 [ 99.199067][ T1676] ops_init+0x187/0x560 [ 99.199167][ T1676] setup_net+0x11b/0x3b0 [ 99.199265][ T1676] ? unregister_pernet_device+0x80/0x80 [ 99.199393][ T1676] ? lockdep_init_map_type+0x5d/0x250 [ 99.199526][ T1676] ? mutex_init_lockdep+0xf6/0x120 [ 99.199658][ T1676] copy_net_ns+0x383/0x660 [ 99.199788][ T1676] create_new_namespaces+0x371/0xa10 [ 99.199926][ T1676] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 99.200060][ T1676] ksys_unshare+0x353/0x880 [ 99.200188][ T1676] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.200317][ T1676] ? walk_process_tree+0x350/0x350 [ 99.200445][ T1676] ? __x64_sys_openat+0x10e/0x210 [ 99.200579][ T1676] ? __ia32_sys_open+0x1b0/0x1b0 [ 99.200709][ T1676] __x64_sys_unshare+0x34/0x50 [ 99.200837][ T1676] ? do_syscall_64+0x82/0xfc0 [ 99.200978][ T1676] do_syscall_64+0x117/0xfc0 [ 99.201107][ T1676] ? trace_hardirqs_off+0xd/0x30 [ 99.201236][ T1676] ? exc_page_fault+0xee/0x100 [ 99.201365][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.201528][ T1676] RIP: 0033:0x7f5a20637bcb [ 99.201663][ T1676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 99.202136][ T1676] RSP: 002b:00007fffdee39ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.202331][ T1676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a20637bcb [ 99.202525][ T1676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 99.202718][ T1676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.202914][ T1676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee3c100 [ 99.203113][ T1676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee3c847 [ 99.203314][ T1676] [ 99.203410][ T1676] irq event stamp: 42169 [ 99.203509][ T1676] hardirqs last enabled at (42177): [] __up_console_sem+0x5a/0x70 [ 99.203735][ T1676] hardirqs last disabled at (42184): [] __up_console_sem+0x3f/0x70 [ 99.203970][ T1676] softirqs last enabled at (41722): [] handle_softirqs+0x611/0x940 [ 99.204194][ T1676] softirqs last disabled at (41603): [] __irq_exit_rcu+0x103/0x1c0 [ 99.204418][ T1676] ---[ end trace 0000000000000000 ]--- [ 99.234852][ T1677] ------------[ cut here ]------------ [ 99.235048][ T1677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1677 [ 99.235353][ T1677] Modules linked in: [ 99.235501][ T1677] CPU: 2 UID: 0 PID: 1677 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.235811][ T1677] Tainted: [W]=WARN [ 99.235977][ T1677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.236184][ T1677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.236400][ T1677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.237030][ T1677] RSP: 0018:ffa00000041c7020 EFLAGS: 00010286 [ 99.237325][ T1677] RAX: 00000000ffffffa6 RBX: ff1100000d6d7700 RCX: 1ff4000000838dca [ 99.237648][ T1677] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d77bc [ 99.237989][ T1677] RBP: ff110000094d4000 R08: 1fe2200001adaef9 R09: ff11000010888b58 [ 99.238300][ T1677] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 99.238624][ T1677] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 99.238943][ T1677] FS: 00007f5825650840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 99.239303][ T1677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.239509][ T1677] CR2: 00007f58259201a0 CR3: 0000000012460002 CR4: 0000000000771ef0 [ 99.239755][ T1677] PKRU: 55555554 [ 99.239909][ T1677] Call Trace: [ 99.240060][ T1677] [ 99.240173][ T1677] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.240354][ T1677] rtmsg_ifinfo+0x5c/0xb0 [ 99.240500][ T1677] ? mark_held_locks+0x40/0x70 [ 99.240682][ T1677] __dev_notify_flags+0x1b8/0x280 [ 99.240860][ T1677] ? netif_change_name+0x8c0/0x8c0 [ 99.241058][ T1677] ? __dev_change_flags+0x4a4/0x6d0 [ 99.241234][ T1677] ? netif_set_allmulti+0x2c0/0x2c0 [ 99.241406][ T1677] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.241592][ T1677] ? is_bpf_text_address+0x68/0x110 [ 99.241771][ T1677] netif_change_flags+0xfe/0x190 [ 99.241969][ T1677] ? unwind_get_return_address+0x67/0xd0 [ 99.242146][ T1677] do_setlink.isra.0+0x1d25/0x2a60 [ 99.242325][ T1677] ? rtnl_link_get_size+0x350/0x350 [ 99.242501][ T1677] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 99.242718][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.242909][ T1677] ? validate_chain+0x38b/0xc20 [ 99.243092][ T1677] ? rcu_read_lock_any_held+0x66/0x90 [ 99.243269][ T1677] ? stack_depot_save_flags+0x367/0x770 [ 99.243446][ T1677] ? __kernel_text_address+0x12/0x30 [ 99.243628][ T1677] ? __lock_acquire+0x508/0xc10 [ 99.243806][ T1677] ? lock_acquire.part.0+0xbc/0x260 [ 99.244005][ T1677] ? rtnl_newlink+0x883/0xee0 [ 99.244181][ T1677] ? rcu_is_watching+0x15/0xd0 [ 99.244357][ T1677] ? lock_acquire+0x134/0x160 [ 99.244532][ T1677] ? rcu_is_watching+0x15/0xd0 [ 99.244707][ T1677] ? rcu_is_watching+0x15/0xd0 [ 99.244895][ T1677] ? trace_contention_end+0xb3/0x1a0 [ 99.245079][ T1677] ? __mutex_lock+0x1db/0x2010 [ 99.245253][ T1677] ? __mutex_lock+0x9b2/0x2010 [ 99.245432][ T1677] ? rtnl_newlink+0x883/0xee0 [ 99.245617][ T1677] ? ww_mutex_lock+0x160/0x160 [ 99.245796][ T1677] ? __rtnl_newlink+0x3fa/0xa50 [ 99.245993][ T1677] rtnl_newlink+0x8d1/0xee0 [ 99.246171][ T1677] ? lock_acquire.part.0+0xbc/0x260 [ 99.246344][ T1677] ? find_held_lock+0x2b/0x80 [ 99.246523][ T1677] ? __rtnl_newlink+0xa50/0xa50 [ 99.246699][ T1677] ? mark_usage+0x61/0x170 [ 99.246890][ T1677] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.247076][ T1677] ? lock_acquire.part.0+0xbc/0x260 [ 99.247251][ T1677] ? find_held_lock+0x2b/0x80 [ 99.247425][ T1677] ? __rtnl_newlink+0xa50/0xa50 [ 99.247611][ T1677] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.247786][ T1677] ? __rtnl_newlink+0xa50/0xa50 [ 99.247984][ T1677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.248159][ T1677] ? validate_chain+0x38b/0xc20 [ 99.248334][ T1677] ? rtnl_link_fill+0x920/0x920 [ 99.248510][ T1677] ? __lock_acquire+0x508/0xc10 [ 99.248693][ T1677] ? lock_acquire.part.0+0xbc/0x260 [ 99.248880][ T1677] ? find_held_lock+0x2b/0x80 [ 99.249060][ T1677] netlink_rcv_skb+0x14e/0x3a0 [ 99.249234][ T1677] ? rtnl_link_fill+0x920/0x920 [ 99.249409][ T1677] ? netlink_ack+0xcf0/0xcf0 [ 99.249595][ T1677] ? netlink_deliver_tap+0xc5/0x330 [ 99.249771][ T1677] ? netlink_deliver_tap+0x13c/0x330 [ 99.249970][ T1677] netlink_unicast+0x486/0x750 [ 99.250149][ T1677] ? netlink_attachskb+0x810/0x810 [ 99.250324][ T1677] ? __lock_acquire+0x508/0xc10 [ 99.250501][ T1677] netlink_sendmsg+0x735/0xc60 [ 99.250687][ T1677] ? netlink_unicast+0x750/0x750 [ 99.250880][ T1677] ? __might_fault+0x97/0x140 [ 99.251075][ T1677] ____sys_sendmsg+0x419/0x850 [ 99.251255][ T1677] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.251429][ T1677] ? get_timestamp.constprop.0+0x390/0x390 [ 99.251644][ T1677] ? move_addr_to_kernel+0x40/0x40 [ 99.251822][ T1677] ? stack_depot_save_flags+0x367/0x770 [ 99.252019][ T1677] ? validate_chain+0x38b/0xc20 [ 99.252197][ T1677] ___sys_sendmsg+0x14e/0x1d0 [ 99.252377][ T1677] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 99.252592][ T1677] ? copy_msghdr_from_user+0x460/0x460 [ 99.252780][ T1677] __sys_sendmsg+0x145/0x1f0 [ 99.252979][ T1677] ? __sys_sendmsg_sock+0x20/0x20 [ 99.253156][ T1677] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 99.253366][ T1677] ? do_raw_spin_unlock+0x59/0x250 [ 99.253550][ T1677] ? rcu_is_watching+0x15/0xd0 [ 99.253732][ T1677] do_syscall_64+0x117/0xfc0 [ 99.253918][ T1677] ? trace_hardirqs_off+0xd/0x30 [ 99.254101][ T1677] ? exc_page_fault+0xee/0x100 [ 99.254278][ T1677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.254483][ T1677] RIP: 0033:0x7f582588a08e [ 99.254669][ T1677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.255198][ T1677] RSP: 002b:00007ffd3b3e2030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.255438][ T1677] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f582588a08e [ 99.255682][ T1677] RDX: 0000000000000000 RSI: 00007ffd3b3e20e0 RDI: 0000000000000005 [ 99.255935][ T1677] RBP: 00007ffd3b3e2040 R08: 0000000000000000 R09: 0000000000000000 [ 99.256185][ T1677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd4f [ 99.256421][ T1677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b3e27b0 [ 99.256673][ T1677] [ 99.256814][ T1677] irq event stamp: 14575 [ 99.256978][ T1677] hardirqs last enabled at (14587): [] __up_console_sem+0x5a/0x70 [ 99.257253][ T1677] hardirqs last disabled at (14596): [] __up_console_sem+0x3f/0x70 [ 99.257523][ T1677] softirqs last enabled at (14532): [] handle_softirqs+0x611/0x940 [ 99.257793][ T1677] softirqs last disabled at (14519): [] __irq_exit_rcu+0x103/0x1c0 [ 99.258085][ T1677] ---[ end trace 0000000000000000 ]--- [ 99.717130][ T1696] ------------[ cut here ]------------ [ 99.717340][ T1696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1696 [ 99.717662][ T1696] Modules linked in: [ 99.717815][ T1696] CPU: 2 UID: 0 PID: 1696 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.718157][ T1696] Tainted: [W]=WARN [ 99.718303][ T1696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.718518][ T1696] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.718741][ T1696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.719278][ T1696] RSP: 0018:ffa0000004dc6e30 EFLAGS: 00010286 [ 99.719494][ T1696] RAX: 00000000ffffffa6 RBX: ff1100000a8cf380 RCX: 1ff40000009b8d8c [ 99.719746][ T1696] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf43c [ 99.720020][ T1696] RBP: ff110000095d9000 R08: 1fe2200001519e89 R09: ff1100000a905180 [ 99.720267][ T1696] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 99.720511][ T1696] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ba3dc80 [ 99.720762][ T1696] FS: 00007f2965123840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 99.721072][ T1696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.721287][ T1696] CR2: 000000000042ebe0 CR3: 000000000eeb8005 CR4: 0000000000771ef0 [ 99.721551][ T1696] PKRU: 55555554 [ 99.721697][ T1696] Call Trace: [ 99.721844][ T1696] [ 99.721983][ T1696] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.722170][ T1696] rtmsg_ifinfo+0x5c/0xb0 [ 99.722318][ T1696] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 99.722533][ T1696] __dev_notify_flags+0x1b8/0x280 [ 99.722716][ T1696] ? netif_change_name+0x8c0/0x8c0 [ 99.722908][ T1696] ? rtnl_newlink+0x8d1/0xee0 [ 99.723098][ T1696] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.723277][ T1696] ? netlink_rcv_skb+0x14e/0x3a0 [ 99.723460][ T1696] ? add_timer_on+0x580/0x580 [ 99.723651][ T1696] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.723833][ T1696] ? mark_held_locks+0x40/0x70 [ 99.724033][ T1696] rtnl_configure_link+0x1ac/0x390 [ 99.724213][ T1696] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.724396][ T1696] ? queue_delayed_work_on+0x95/0x100 [ 99.724588][ T1696] veth_newlink+0x330/0x8d0 [ 99.724772][ T1696] ? veth_poll_controller+0x10/0x10 [ 99.724969][ T1696] ? kasan_save_stack+0x2f/0x50 [ 99.725152][ T1696] ? kasan_save_track+0x14/0x30 [ 99.725331][ T1696] ? __kasan_kmalloc+0x7b/0x90 [ 99.725535][ T1696] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 99.725715][ T1696] ? alloc_netdev_mqs+0xe85/0x1490 [ 99.725984][ T1696] ? rtnl_af_lookup+0x290/0x290 [ 99.726223][ T1696] ? alloc_netdev_mqs+0xed0/0x1490 [ 99.726461][ T1696] ? rtnl_create_link+0x169/0xf20 [ 99.726706][ T1696] rtnl_newlink_create+0x2da/0x8c0 [ 99.726915][ T1696] ? rtnl_create_link+0xf20/0xf20 [ 99.727100][ T1696] ? __dev_get_by_name+0x12/0x50 [ 99.727281][ T1696] ? rtnl_dev_get+0xd7/0x170 [ 99.727468][ T1696] __rtnl_newlink+0x22b/0xa50 [ 99.727661][ T1696] rtnl_newlink+0x8d1/0xee0 [ 99.727843][ T1696] ? lock_acquire.part.0+0xbc/0x260 [ 99.728039][ T1696] ? find_held_lock+0x2b/0x80 [ 99.728229][ T1696] ? __rtnl_newlink+0xa50/0xa50 [ 99.728409][ T1696] ? mark_usage+0x61/0x170 [ 99.728595][ T1696] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.728780][ T1696] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.728983][ T1696] ? __rtnl_newlink+0xa50/0xa50 [ 99.729165][ T1696] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.729346][ T1696] ? validate_chain+0x38b/0xc20 [ 99.729529][ T1696] ? rtnl_link_fill+0x920/0x920 [ 99.729711][ T1696] ? __lock_acquire+0x508/0xc10 [ 99.729907][ T1696] ? lock_acquire.part.0+0xbc/0x260 [ 99.730093][ T1696] ? find_held_lock+0x2b/0x80 [ 99.730276][ T1696] netlink_rcv_skb+0x14e/0x3a0 [ 99.730456][ T1696] ? rtnl_link_fill+0x920/0x920 [ 99.730645][ T1696] ? netlink_ack+0xcf0/0xcf0 [ 99.730831][ T1696] ? netlink_deliver_tap+0xc5/0x330 [ 99.731028][ T1696] ? netlink_deliver_tap+0x13c/0x330 [ 99.731210][ T1696] netlink_unicast+0x486/0x750 [ 99.731392][ T1696] ? netlink_attachskb+0x810/0x810 [ 99.731584][ T1696] ? __lock_acquire+0x508/0xc10 [ 99.731767][ T1696] netlink_sendmsg+0x735/0xc60 [ 99.731969][ T1696] ? netlink_unicast+0x750/0x750 [ 99.732151][ T1696] ? __might_fault+0x97/0x140 [ 99.732334][ T1696] ____sys_sendmsg+0x419/0x850 [ 99.732520][ T1696] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.732702][ T1696] ? get_timestamp.constprop.0+0x390/0x390 [ 99.732926][ T1696] ? move_addr_to_kernel+0x40/0x40 [ 99.733118][ T1696] ___sys_sendmsg+0x14e/0x1d0 [ 99.733297][ T1696] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.733479][ T1696] ? copy_msghdr_from_user+0x460/0x460 [ 99.733673][ T1696] ? lock_vma_under_rcu+0x159/0x410 [ 99.733855][ T1696] __sys_sendmsg+0x145/0x1f0 [ 99.734059][ T1696] ? __sys_sendmsg_sock+0x20/0x20 [ 99.734249][ T1696] ? rcu_is_watching+0x15/0xd0 [ 99.734430][ T1696] ? rcu_is_watching+0x15/0xd0 [ 99.734619][ T1696] do_syscall_64+0x117/0xfc0 [ 99.734800][ T1696] ? trace_hardirqs_off+0xd/0x30 [ 99.735000][ T1696] ? exc_page_fault+0xee/0x100 [ 99.735182][ T1696] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.735394][ T1696] RIP: 0033:0x7f296535d08e [ 99.735590][ T1696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.736128][ T1696] RSP: 002b:00007ffcd979bcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.736375][ T1696] RAX: ffffffffffffffda RBX: 00007ffcd979c498 RCX: 00007f296535d08e [ 99.736626][ T1696] RDX: 0000000000000000 RSI: 00007ffcd979bda0 RDI: 0000000000000005 [ 99.736881][ T1696] RBP: 00007ffcd979bd00 R08: 0000000000000000 R09: 0000000000000000 [ 99.737137][ T1696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd4f [ 99.737381][ T1696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd979c470 [ 99.737639][ T1696] [ 99.737785][ T1696] irq event stamp: 30347 [ 99.737946][ T1696] hardirqs last enabled at (30359): [] __up_console_sem+0x5a/0x70 [ 99.738240][ T1696] hardirqs last disabled at (30368): [] __up_console_sem+0x3f/0x70 [ 99.738520][ T1696] softirqs last enabled at (29786): [] handle_softirqs+0x611/0x940 [ 99.738800][ T1696] softirqs last disabled at (29781): [] __irq_exit_rcu+0x103/0x1c0 [ 99.739100][ T1696] ---[ end trace 0000000000000000 ]--- [ 99.747016][ T1696] ------------[ cut here ]------------ [ 99.747193][ T1696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1696 [ 99.747494][ T1696] Modules linked in: [ 99.747650][ T1696] CPU: 2 UID: 0 PID: 1696 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.747979][ T1696] Tainted: [W]=WARN [ 99.748126][ T1696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.748335][ T1696] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.748559][ T1696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.749136][ T1696] RSP: 0018:ffa0000004dc71b0 EFLAGS: 00010286 [ 99.749345][ T1696] RAX: 00000000ffffffa6 RBX: ff1100000ceecac0 RCX: 1ff40000009b8dfc [ 99.749592][ T1696] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceecb7c [ 99.749833][ T1696] RBP: ff110000126d1000 R08: 1fe22000019dd971 R09: ff1100000a905180 [ 99.750094][ T1696] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 99.750336][ T1696] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 99.750587][ T1696] FS: 00007f2965123840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 99.750862][ T1696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.751093][ T1696] CR2: 000000000042ebe0 CR3: 000000000eeb8005 CR4: 0000000000771ef0 [ 99.751336][ T1696] PKRU: 55555554 [ 99.751480][ T1696] Call Trace: [ 99.751628][ T1696] [ 99.751743][ T1696] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.751936][ T1696] rtmsg_ifinfo+0x5c/0xb0 [ 99.752091][ T1696] __dev_notify_flags+0x1b8/0x280 [ 99.752269][ T1696] ? netif_change_name+0x8c0/0x8c0 [ 99.752447][ T1696] ? rtnl_af_lookup+0x290/0x290 [ 99.752631][ T1696] ? alloc_netdev_mqs+0xed0/0x1490 [ 99.752811][ T1696] rtnl_configure_link+0x1ac/0x390 [ 99.753009][ T1696] rtnl_newlink_create+0x353/0x8c0 [ 99.753189][ T1696] ? rtnl_create_link+0xf20/0xf20 [ 99.753368][ T1696] ? __dev_get_by_name+0x12/0x50 [ 99.753551][ T1696] ? rtnl_dev_get+0xd7/0x170 [ 99.753734][ T1696] __rtnl_newlink+0x22b/0xa50 [ 99.753928][ T1696] rtnl_newlink+0x8d1/0xee0 [ 99.754115][ T1696] ? lock_acquire.part.0+0xbc/0x260 [ 99.754292][ T1696] ? find_held_lock+0x2b/0x80 [ 99.754469][ T1696] ? __rtnl_newlink+0xa50/0xa50 [ 99.754654][ T1696] ? mark_usage+0x61/0x170 [ 99.754835][ T1696] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.755038][ T1696] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.755217][ T1696] ? __rtnl_newlink+0xa50/0xa50 [ 99.755394][ T1696] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.755580][ T1696] ? validate_chain+0x38b/0xc20 [ 99.755760][ T1696] ? rtnl_link_fill+0x920/0x920 [ 99.755958][ T1696] ? __lock_acquire+0x508/0xc10 [ 99.756142][ T1696] ? lock_acquire.part.0+0xbc/0x260 [ 99.756321][ T1696] ? find_held_lock+0x2b/0x80 [ 99.756500][ T1696] netlink_rcv_skb+0x14e/0x3a0 [ 99.756686][ T1696] ? rtnl_link_fill+0x920/0x920 [ 99.756879][ T1696] ? netlink_ack+0xcf0/0xcf0 [ 99.757068][ T1696] ? netlink_deliver_tap+0xc5/0x330 [ 99.757244][ T1696] ? netlink_deliver_tap+0x13c/0x330 [ 99.757425][ T1696] netlink_unicast+0x486/0x750 [ 99.757613][ T1696] ? netlink_attachskb+0x810/0x810 [ 99.757790][ T1696] ? __lock_acquire+0x508/0xc10 [ 99.757991][ T1696] netlink_sendmsg+0x735/0xc60 [ 99.758174][ T1696] ? netlink_unicast+0x750/0x750 [ 99.758353][ T1696] ? __might_fault+0x97/0x140 [ 99.758533][ T1696] ____sys_sendmsg+0x419/0x850 [ 99.758712][ T1696] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.758901][ T1696] ? get_timestamp.constprop.0+0x390/0x390 [ 99.759117][ T1696] ? move_addr_to_kernel+0x40/0x40 [ 99.759302][ T1696] ___sys_sendmsg+0x14e/0x1d0 [ 99.759479][ T1696] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.759662][ T1696] ? copy_msghdr_from_user+0x460/0x460 [ 99.759849][ T1696] ? lock_vma_under_rcu+0x159/0x410 [ 99.760063][ T1696] __sys_sendmsg+0x145/0x1f0 [ 99.760245][ T1696] ? __sys_sendmsg_sock+0x20/0x20 [ 99.760431][ T1696] ? rcu_is_watching+0x15/0xd0 [ 99.760619][ T1696] ? rcu_is_watching+0x15/0xd0 [ 99.760798][ T1696] do_syscall_64+0x117/0xfc0 [ 99.760994][ T1696] ? trace_hardirqs_off+0xd/0x30 [ 99.761173][ T1696] ? exc_page_fault+0xee/0x100 [ 99.761352][ T1696] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.761568][ T1696] RIP: 0033:0x7f296535d08e [ 99.761754][ T1696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.762292][ T1696] RSP: 002b:00007ffcd979bcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.762541][ T1696] RAX: ffffffffffffffda RBX: 00007ffcd979c498 RCX: 00007f296535d08e [ 99.762783][ T1696] RDX: 0000000000000000 RSI: 00007ffcd979bda0 RDI: 0000000000000005 [ 99.763048][ T1696] RBP: 00007ffcd979bd00 R08: 0000000000000000 R09: 0000000000000000 [ 99.763291][ T1696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd4f [ 99.763533][ T1696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd979c470 [ 99.763781][ T1696] [ 99.763937][ T1696] irq event stamp: 36985 [ 99.764089][ T1696] hardirqs last enabled at (36995): [] __up_console_sem+0x5a/0x70 [ 99.764364][ T1696] hardirqs last disabled at (37004): [] __up_console_sem+0x3f/0x70 [ 99.764643][ T1696] softirqs last enabled at (36798): [] handle_softirqs+0x611/0x940 [ 99.764929][ T1696] softirqs last disabled at (36791): [] __irq_exit_rcu+0x103/0x1c0 [ 99.765208][ T1696] ---[ end trace 0000000000000000 ]--- [ 99.809036][ T1697] ------------[ cut here ]------------ [ 99.809178][ T1697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1697 [ 99.809427][ T1697] Modules linked in: [ 99.809531][ T1697] CPU: 3 UID: 0 PID: 1697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.809784][ T1697] Tainted: [W]=WARN [ 99.809885][ T1697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.810052][ T1697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.810213][ T1697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.810659][ T1697] RSP: 0018:ffa0000004dd6ff8 EFLAGS: 00010286 [ 99.810815][ T1697] RAX: 00000000ffffffa6 RBX: ff1100000d636e40 RCX: 1ff40000009badc5 [ 99.811008][ T1697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d636efc [ 99.811192][ T1697] RBP: ff110000095d9000 R08: 1fe2200001ac6de1 R09: ff1100000a900b58 [ 99.811379][ T1697] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.811567][ T1697] R13: 0000000000000000 R14: ffa0000004dd7140 R15: ff1100000d5a2a50 [ 99.811753][ T1697] FS: 00007f387e7d3840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.811979][ T1697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.812136][ T1697] CR2: 0000000012e72988 CR3: 000000000e73b001 CR4: 0000000000771ef0 [ 99.812322][ T1697] PKRU: 55555554 [ 99.812414][ T1697] Call Trace: [ 99.812509][ T1697] [ 99.812575][ T1697] rtmsg_ifinfo_newnet+0x69/0x160 [ 99.812702][ T1697] __dev_change_net_namespace+0x8b7/0x1d00 [ 99.812857][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.812995][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.813121][ T1697] ? default_device_exit_batch+0x600/0x600 [ 99.813275][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.813400][ T1697] ? find_held_lock+0x2b/0x80 [ 99.813528][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.813654][ T1697] ? is_bpf_text_address+0x68/0x110 [ 99.813780][ T1697] ? __asan_memset+0x27/0x50 [ 99.813912][ T1697] do_setlink.isra.0+0x219/0x2a60 [ 99.814045][ T1697] ? rtnl_link_get_size+0x350/0x350 [ 99.814172][ T1697] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 99.814327][ T1697] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.814450][ T1697] ? validate_chain+0x38b/0xc20 [ 99.814579][ T1697] ? rcu_read_lock_any_held+0x66/0x90 [ 99.814704][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.814832][ T1697] ? __kernel_text_address+0x12/0x30 [ 99.814967][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.815094][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.815217][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.815347][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.815472][ T1697] ? lock_acquire+0x134/0x160 [ 99.815599][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.815724][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.815848][ T1697] ? trace_contention_end+0xb3/0x1a0 [ 99.815985][ T1697] ? __mutex_lock+0x1db/0x2010 [ 99.816111][ T1697] ? __mutex_lock+0x9b2/0x2010 [ 99.816238][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.816364][ T1697] ? ww_mutex_lock+0x160/0x160 [ 99.816486][ T1697] ? nla_get_range_signed+0x3d0/0x3d0 [ 99.816614][ T1697] ? __rtnl_newlink+0x3fa/0xa50 [ 99.816742][ T1697] rtnl_newlink+0x8d1/0xee0 [ 99.816873][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.817004][ T1697] ? find_held_lock+0x2b/0x80 [ 99.817129][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.817254][ T1697] ? mark_usage+0x61/0x170 [ 99.817377][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.817505][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.817633][ T1697] ? find_held_lock+0x2b/0x80 [ 99.817758][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.817962][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.818093][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.818219][ T1697] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.818343][ T1697] ? validate_chain+0x38b/0xc20 [ 99.818467][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.818595][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.818721][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.818845][ T1697] ? find_held_lock+0x2b/0x80 [ 99.818980][ T1697] netlink_rcv_skb+0x14e/0x3a0 [ 99.819103][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.819227][ T1697] ? netlink_ack+0xcf0/0xcf0 [ 99.819353][ T1697] ? netlink_deliver_tap+0xc5/0x330 [ 99.819477][ T1697] ? netlink_deliver_tap+0x13c/0x330 [ 99.819608][ T1697] netlink_unicast+0x486/0x750 [ 99.819734][ T1697] ? netlink_attachskb+0x810/0x810 [ 99.819859][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.819997][ T1697] netlink_sendmsg+0x735/0xc60 [ 99.820123][ T1697] ? netlink_unicast+0x750/0x750 [ 99.820250][ T1697] ? __might_fault+0x97/0x140 [ 99.820375][ T1697] ____sys_sendmsg+0x419/0x850 [ 99.820500][ T1697] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.820629][ T1697] ? get_timestamp.constprop.0+0x390/0x390 [ 99.820782][ T1697] ? move_addr_to_kernel+0x40/0x40 [ 99.820912][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.821041][ T1697] ? validate_chain+0x38b/0xc20 [ 99.821166][ T1697] ___sys_sendmsg+0x14e/0x1d0 [ 99.821290][ T1697] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 99.821445][ T1697] ? copy_msghdr_from_user+0x460/0x460 [ 99.821584][ T1697] __sys_sendmsg+0x145/0x1f0 [ 99.821709][ T1697] ? __sys_sendmsg_sock+0x20/0x20 [ 99.821833][ T1697] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 99.822009][ T1697] ? do_raw_spin_unlock+0x59/0x250 [ 99.822134][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.822259][ T1697] do_syscall_64+0x117/0xfc0 [ 99.822383][ T1697] ? trace_hardirqs_off+0xd/0x30 [ 99.822510][ T1697] ? exc_page_fault+0xee/0x100 [ 99.822634][ T1697] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.822787][ T1697] RIP: 0033:0x7f387ea0d08e [ 99.822923][ T1697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.823370][ T1697] RSP: 002b:00007ffc5e469ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.823560][ T1697] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f387ea0d08e [ 99.823745][ T1697] RDX: 0000000000000000 RSI: 00007ffc5e469b70 RDI: 0000000000000005 [ 99.823936][ T1697] RBP: 00007ffc5e469ad0 R08: 0000000000000000 R09: 0000000000000000 [ 99.824133][ T1697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 99.824317][ T1697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e46a240 [ 99.824514][ T1697] [ 99.824608][ T1697] irq event stamp: 23755 [ 99.824702][ T1697] hardirqs last enabled at (23763): [] __up_console_sem+0x5a/0x70 [ 99.824923][ T1697] hardirqs last disabled at (23772): [] __up_console_sem+0x3f/0x70 [ 99.825141][ T1697] softirqs last enabled at (23366): [] handle_softirqs+0x611/0x940 [ 99.825357][ T1697] softirqs last disabled at (23235): [] __irq_exit_rcu+0x103/0x1c0 [ 99.825578][ T1697] ---[ end trace 0000000000000000 ]--- [ 99.826832][ T1697] ------------[ cut here ]------------ [ 99.826969][ T1697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1697 [ 99.827223][ T1697] Modules linked in: [ 99.827320][ T1697] CPU: 3 UID: 0 PID: 1697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.827577][ T1697] Tainted: [W]=WARN [ 99.827672][ T1697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.827830][ T1697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.828009][ T1697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.828460][ T1697] RSP: 0018:ffa0000004dd6fc0 EFLAGS: 00010286 [ 99.828625][ T1697] RAX: 00000000ffffffa6 RBX: ff1100000d636900 RCX: 1ff40000009badbe [ 99.828813][ T1697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6369bc [ 99.829018][ T1697] RBP: ff110000095d9000 R08: 1fe2200001ac6d39 R09: ff1100000a900b58 [ 99.829206][ T1697] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.829393][ T1697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d5a2a50 [ 99.829583][ T1697] FS: 00007f387e7d3840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.829805][ T1697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.829974][ T1697] CR2: 0000000012e72988 CR3: 000000000e73b001 CR4: 0000000000771ef0 [ 99.830164][ T1697] PKRU: 55555554 [ 99.830259][ T1697] Call Trace: [ 99.830353][ T1697] [ 99.830418][ T1697] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.830548][ T1697] ? notifier_call_chain+0xb0/0x320 [ 99.830677][ T1697] rtmsg_ifinfo+0x5c/0xb0 [ 99.830773][ T1697] __dev_change_net_namespace+0x499/0x1d00 [ 99.830937][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.831070][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.831199][ T1697] ? default_device_exit_batch+0x600/0x600 [ 99.831361][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.831489][ T1697] ? find_held_lock+0x2b/0x80 [ 99.831619][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.831747][ T1697] ? is_bpf_text_address+0x68/0x110 [ 99.831879][ T1697] ? __asan_memset+0x27/0x50 [ 99.832014][ T1697] do_setlink.isra.0+0x219/0x2a60 [ 99.832143][ T1697] ? rtnl_link_get_size+0x350/0x350 [ 99.832272][ T1697] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 99.832430][ T1697] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.832560][ T1697] ? validate_chain+0x38b/0xc20 [ 99.832686][ T1697] ? rcu_read_lock_any_held+0x66/0x90 [ 99.832813][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.832948][ T1697] ? __kernel_text_address+0x12/0x30 [ 99.833080][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.833207][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.833333][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.833461][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.833593][ T1697] ? lock_acquire+0x134/0x160 [ 99.833719][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.833845][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.833983][ T1697] ? trace_contention_end+0xb3/0x1a0 [ 99.834111][ T1697] ? __mutex_lock+0x1db/0x2010 [ 99.834237][ T1697] ? __mutex_lock+0x9b2/0x2010 [ 99.834365][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.834495][ T1697] ? ww_mutex_lock+0x160/0x160 [ 99.834626][ T1697] ? nla_get_range_signed+0x3d0/0x3d0 [ 99.834756][ T1697] ? __rtnl_newlink+0x3fa/0xa50 [ 99.834892][ T1697] rtnl_newlink+0x8d1/0xee0 [ 99.835027][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.835152][ T1697] ? find_held_lock+0x2b/0x80 [ 99.835279][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.835405][ T1697] ? mark_usage+0x61/0x170 [ 99.835537][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.835667][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.835792][ T1697] ? find_held_lock+0x2b/0x80 [ 99.835923][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.836055][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.836182][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.836310][ T1697] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.836436][ T1697] ? validate_chain+0x38b/0xc20 [ 99.836567][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.836695][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.836823][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.836961][ T1697] ? find_held_lock+0x2b/0x80 [ 99.837089][ T1697] netlink_rcv_skb+0x14e/0x3a0 [ 99.837215][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.837341][ T1697] ? netlink_ack+0xcf0/0xcf0 [ 99.837471][ T1697] ? netlink_deliver_tap+0xc5/0x330 [ 99.837602][ T1697] ? netlink_deliver_tap+0x13c/0x330 [ 99.837730][ T1697] netlink_unicast+0x486/0x750 [ 99.837858][ T1697] ? netlink_attachskb+0x810/0x810 [ 99.837998][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.838126][ T1697] netlink_sendmsg+0x735/0xc60 [ 99.838255][ T1697] ? netlink_unicast+0x750/0x750 [ 99.838382][ T1697] ? __might_fault+0x97/0x140 [ 99.838512][ T1697] ____sys_sendmsg+0x419/0x850 [ 99.838638][ T1697] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.838765][ T1697] ? get_timestamp.constprop.0+0x390/0x390 [ 99.838927][ T1697] ? move_addr_to_kernel+0x40/0x40 [ 99.839058][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.839184][ T1697] ? validate_chain+0x38b/0xc20 [ 99.839312][ T1697] ___sys_sendmsg+0x14e/0x1d0 [ 99.839437][ T1697] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 99.839599][ T1697] ? copy_msghdr_from_user+0x460/0x460 [ 99.839737][ T1697] __sys_sendmsg+0x145/0x1f0 [ 99.839864][ T1697] ? __sys_sendmsg_sock+0x20/0x20 [ 99.840001][ T1697] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 99.840162][ T1697] ? do_raw_spin_unlock+0x59/0x250 [ 99.840289][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.840416][ T1697] do_syscall_64+0x117/0xfc0 [ 99.840546][ T1697] ? trace_hardirqs_off+0xd/0x30 [ 99.840672][ T1697] ? exc_page_fault+0xee/0x100 [ 99.840798][ T1697] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.840966][ T1697] RIP: 0033:0x7f387ea0d08e [ 99.841099][ T1697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.841554][ T1697] RSP: 002b:00007ffc5e469ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.841745][ T1697] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f387ea0d08e [ 99.841944][ T1697] RDX: 0000000000000000 RSI: 00007ffc5e469b70 RDI: 0000000000000005 [ 99.842140][ T1697] RBP: 00007ffc5e469ad0 R08: 0000000000000000 R09: 0000000000000000 [ 99.842328][ T1697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 99.842518][ T1697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e46a240 [ 99.842712][ T1697] [ 99.842806][ T1697] irq event stamp: 25531 [ 99.842905][ T1697] hardirqs last enabled at (25541): [] __up_console_sem+0x5a/0x70 [ 99.843130][ T1697] hardirqs last disabled at (25548): [] __up_console_sem+0x3f/0x70 [ 99.843348][ T1697] softirqs last enabled at (24592): [] __alloc_skb+0x4c2/0x5f0 [ 99.843572][ T1697] softirqs last disabled at (24590): [] __alloc_skb+0x4c2/0x5f0 [ 99.843791][ T1697] ---[ end trace 0000000000000000 ]--- [ 99.843980][ T1697] eth0: renamed from r1h1 [ 99.844495][ T1697] ------------[ cut here ]------------ [ 99.844625][ T1697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1697 [ 99.844885][ T1697] Modules linked in: [ 99.844989][ T1697] CPU: 3 UID: 0 PID: 1697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.845242][ T1697] Tainted: [W]=WARN [ 99.845340][ T1697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.845497][ T1697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.845665][ T1697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.846419][ T1697] RSP: 0018:ffa0000004dd7038 EFLAGS: 00010286 [ 99.846581][ T1697] RAX: 00000000ffffffa6 RBX: ff1100000d637c40 RCX: 1ff40000009badcd [ 99.846769][ T1697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637cfc [ 99.846968][ T1697] RBP: ff110000095d9000 R08: 1fe2200001ac6fa1 R09: ff1100000a900b58 [ 99.847156][ T1697] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 99.847342][ T1697] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 99.847536][ T1697] FS: 00007f387e7d3840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.847757][ T1697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.847921][ T1697] CR2: 0000000012e72988 CR3: 000000000e73b001 CR4: 0000000000771ef0 [ 99.848116][ T1697] PKRU: 55555554 [ 99.848210][ T1697] Call Trace: [ 99.848305][ T1697] [ 99.848371][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.848498][ T1697] rtnetlink_event+0xe0/0x1f0 [ 99.848630][ T1697] notifier_call_chain+0xb0/0x320 [ 99.848762][ T1697] netif_change_name+0x412/0x8c0 [ 99.848894][ T1697] ? default_device_exit_batch+0x600/0x600 [ 99.849059][ T1697] ? netdev_adjacent_rename_links+0x470/0x470 [ 99.849215][ T1697] ? is_bpf_text_address+0x68/0x110 [ 99.849344][ T1697] ? __asan_memset+0x27/0x50 [ 99.849471][ T1697] do_setlink.isra.0+0x1f7d/0x2a60 [ 99.849605][ T1697] ? rtnl_link_get_size+0x350/0x350 [ 99.849733][ T1697] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 99.849895][ T1697] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.850029][ T1697] ? validate_chain+0x38b/0xc20 [ 99.850155][ T1697] ? rcu_read_lock_any_held+0x66/0x90 [ 99.850283][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.850409][ T1697] ? __kernel_text_address+0x12/0x30 [ 99.850540][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.850669][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.850795][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.850929][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.851058][ T1697] ? lock_acquire+0x134/0x160 [ 99.851184][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.851310][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.851437][ T1697] ? trace_contention_end+0xb3/0x1a0 [ 99.851653][ T1697] ? __mutex_lock+0x1db/0x2010 [ 99.851779][ T1697] ? __mutex_lock+0x9b2/0x2010 [ 99.851910][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.852044][ T1697] ? ww_mutex_lock+0x160/0x160 [ 99.852255][ T1697] ? nla_get_range_signed+0x3d0/0x3d0 [ 99.852385][ T1697] ? __rtnl_newlink+0x3fa/0xa50 [ 99.852518][ T1697] rtnl_newlink+0x8d1/0xee0 [ 99.852646][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.852857][ T1697] ? find_held_lock+0x2b/0x80 [ 99.852996][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.853123][ T1697] ? mark_usage+0x61/0x170 [ 99.853249][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.853463][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.853594][ T1697] ? find_held_lock+0x2b/0x80 [ 99.853720][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.853846][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.854069][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.854197][ T1697] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.854325][ T1697] ? validate_chain+0x38b/0xc20 [ 99.854451][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.854664][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.854792][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.854922][ T1697] ? find_held_lock+0x2b/0x80 [ 99.855055][ T1697] netlink_rcv_skb+0x14e/0x3a0 [ 99.855267][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.855393][ T1697] ? netlink_ack+0xcf0/0xcf0 [ 99.855525][ T1697] ? netlink_deliver_tap+0xc5/0x330 [ 99.855652][ T1697] ? netlink_deliver_tap+0x13c/0x330 [ 99.855862][ T1697] netlink_unicast+0x486/0x750 [ 99.856000][ T1697] ? netlink_attachskb+0x810/0x810 [ 99.856128][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.856259][ T1697] netlink_sendmsg+0x735/0xc60 [ 99.856470][ T1697] ? netlink_unicast+0x750/0x750 [ 99.856602][ T1697] ? __might_fault+0x97/0x140 [ 99.856730][ T1697] ____sys_sendmsg+0x419/0x850 [ 99.856857][ T1697] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.857076][ T1697] ? get_timestamp.constprop.0+0x390/0x390 [ 99.857234][ T1697] ? move_addr_to_kernel+0x40/0x40 [ 99.857362][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.857491][ T1697] ? validate_chain+0x38b/0xc20 [ 99.857708][ T1697] ___sys_sendmsg+0x14e/0x1d0 [ 99.857834][ T1697] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 99.858007][ T1697] ? copy_msghdr_from_user+0x460/0x460 [ 99.858146][ T1697] __sys_sendmsg+0x145/0x1f0 [ 99.858357][ T1697] ? __sys_sendmsg_sock+0x20/0x20 [ 99.858483][ T1697] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 99.858647][ T1697] ? do_raw_spin_unlock+0x59/0x250 [ 99.858857][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.858996][ T1697] do_syscall_64+0x117/0xfc0 [ 99.859123][ T1697] ? trace_hardirqs_off+0xd/0x30 [ 99.859250][ T1697] ? exc_page_fault+0xee/0x100 [ 99.859459][ T1697] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.859619][ T1697] RIP: 0033:0x7f387ea0d08e [ 99.859751][ T1697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.860305][ T1697] RSP: 002b:00007ffc5e469ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.860496][ T1697] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f387ea0d08e [ 99.860775][ T1697] RDX: 0000000000000000 RSI: 00007ffc5e469b70 RDI: 0000000000000005 [ 99.860977][ T1697] RBP: 00007ffc5e469ad0 R08: 0000000000000000 R09: 0000000000000000 [ 99.861166][ T1697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 99.861440][ T1697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e46a240 [ 99.861638][ T1697] [ 99.861734][ T1697] irq event stamp: 27273 [ 99.861917][ T1697] hardirqs last enabled at (27283): [] __up_console_sem+0x5a/0x70 [ 99.862143][ T1697] hardirqs last disabled at (27290): [] __up_console_sem+0x3f/0x70 [ 99.862361][ T1697] softirqs last enabled at (26452): [] handle_softirqs+0x611/0x940 [ 99.862669][ T1697] softirqs last disabled at (25939): [] __irq_exit_rcu+0x103/0x1c0 [ 99.862892][ T1697] ---[ end trace 0000000000000000 ]--- [ 99.863909][ T1697] ------------[ cut here ]------------ [ 99.864046][ T1697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1697 [ 99.864381][ T1697] Modules linked in: [ 99.864482][ T1697] CPU: 3 UID: 0 PID: 1697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.864741][ T1697] Tainted: [W]=WARN [ 99.865443][ T1697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.865612][ T1697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.865780][ T1697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.866299][ T1697] RSP: 0018:ffa0000004dd7020 EFLAGS: 00010286 [ 99.866458][ T1697] RAX: 00000000ffffffa6 RBX: ff1100000caa1c40 RCX: 1ff40000009badca [ 99.866653][ T1697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa1cfc [ 99.866846][ T1697] RBP: ff110000095d9000 R08: 1fe22000019543a1 R09: ff1100000a900b58 [ 99.867098][ T1697] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 99.867288][ T1697] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 99.867480][ T1697] FS: 00007f387e7d3840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 99.867707][ T1697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.867923][ T1697] CR2: 0000000012e72988 CR3: 000000000e73b001 CR4: 0000000000771ef0 [ 99.868119][ T1697] PKRU: 55555554 [ 99.868214][ T1697] Call Trace: [ 99.868310][ T1697] [ 99.868376][ T1697] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.868507][ T1697] rtmsg_ifinfo+0x5c/0xb0 [ 99.868607][ T1697] ? mark_held_locks+0x40/0x70 [ 99.868736][ T1697] __dev_notify_flags+0x1b8/0x280 [ 99.868865][ T1697] ? netif_change_name+0x8c0/0x8c0 [ 99.869055][ T1697] ? __dev_change_flags+0x4a4/0x6d0 [ 99.869183][ T1697] ? netif_set_allmulti+0x2c0/0x2c0 [ 99.869310][ T1697] ? netdev_adjacent_rename_links+0x470/0x470 [ 99.869469][ T1697] ? is_bpf_text_address+0x68/0x110 [ 99.869602][ T1697] netif_change_flags+0xfe/0x190 [ 99.869732][ T1697] do_setlink.isra.0+0x1d25/0x2a60 [ 99.869863][ T1697] ? rtnl_link_get_size+0x350/0x350 [ 99.870054][ T1697] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 99.870215][ T1697] ? rcu_read_lock_any_held+0x3c/0x90 [ 99.870342][ T1697] ? validate_chain+0x38b/0xc20 [ 99.870471][ T1697] ? rcu_read_lock_any_held+0x66/0x90 [ 99.870603][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.870731][ T1697] ? __kernel_text_address+0x12/0x30 [ 99.870860][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.871049][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.871176][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.871303][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.871518][ T1697] ? lock_acquire+0x134/0x160 [ 99.871645][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.871773][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.871961][ T1697] ? trace_contention_end+0xb3/0x1a0 [ 99.872090][ T1697] ? __mutex_lock+0x1db/0x2010 [ 99.872218][ T1697] ? __mutex_lock+0x9b2/0x2010 [ 99.872345][ T1697] ? rtnl_newlink+0x883/0xee0 [ 99.872562][ T1697] ? ww_mutex_lock+0x160/0x160 [ 99.872689][ T1697] ? nla_get_range_signed+0x3d0/0x3d0 [ 99.872820][ T1697] ? __rtnl_newlink+0x3fa/0xa50 [ 99.873009][ T1697] rtnl_newlink+0x8d1/0xee0 [ 99.873139][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.873266][ T1697] ? find_held_lock+0x2b/0x80 [ 99.873477][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.873609][ T1697] ? mark_usage+0x61/0x170 [ 99.873737][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.873921][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.874055][ T1697] ? find_held_lock+0x2b/0x80 [ 99.874181][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.874309][ T1697] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.874522][ T1697] ? __rtnl_newlink+0xa50/0xa50 [ 99.874650][ T1697] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.874776][ T1697] ? validate_chain+0x38b/0xc20 [ 99.874961][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.875088][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.875219][ T1697] ? lock_acquire.part.0+0xbc/0x260 [ 99.875429][ T1697] ? find_held_lock+0x2b/0x80 [ 99.875562][ T1697] netlink_rcv_skb+0x14e/0x3a0 [ 99.875690][ T1697] ? rtnl_link_fill+0x920/0x920 [ 99.875818][ T1697] ? netlink_ack+0xcf0/0xcf0 [ 99.876091][ T1697] ? netlink_deliver_tap+0xc5/0x330 [ 99.876219][ T1697] ? netlink_deliver_tap+0x13c/0x330 [ 99.876350][ T1697] netlink_unicast+0x486/0x750 [ 99.876478][ T1697] ? netlink_attachskb+0x810/0x810 [ 99.876609][ T1697] ? __lock_acquire+0x508/0xc10 [ 99.876737][ T1697] netlink_sendmsg+0x735/0xc60 [ 99.876865][ T1697] ? netlink_unicast+0x750/0x750 [ 99.877054][ T1697] ? __might_fault+0x97/0x140 [ 99.877183][ T1697] ____sys_sendmsg+0x419/0x850 [ 99.877394][ T1697] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.877526][ T1697] ? get_timestamp.constprop.0+0x390/0x390 [ 99.877684][ T1697] ? move_addr_to_kernel+0x40/0x40 [ 99.877812][ T1697] ? stack_depot_save_flags+0x367/0x770 [ 99.877998][ T1697] ? validate_chain+0x38b/0xc20 [ 99.878126][ T1697] ___sys_sendmsg+0x14e/0x1d0 [ 99.878252][ T1697] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 99.878410][ T1697] ? copy_msghdr_from_user+0x460/0x460 [ 99.878553][ T1697] __sys_sendmsg+0x145/0x1f0 [ 99.878680][ T1697] ? __sys_sendmsg_sock+0x20/0x20 [ 99.878945][ T1697] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 99.879112][ T1697] ? do_raw_spin_unlock+0x59/0x250 [ 99.879239][ T1697] ? rcu_is_watching+0x15/0xd0 [ 99.879367][ T1697] do_syscall_64+0x117/0xfc0 [ 99.879494][ T1697] ? trace_hardirqs_off+0xd/0x30 [ 99.879628][ T1697] ? exc_page_fault+0xee/0x100 [ 99.879755][ T1697] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.880056][ T1697] RIP: 0033:0x7f387ea0d08e [ 99.880191][ T1697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.880647][ T1697] RSP: 002b:00007ffc5e469ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.880984][ T1697] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f387ea0d08e [ 99.881174][ T1697] RDX: 0000000000000000 RSI: 00007ffc5e469b70 RDI: 0000000000000005 [ 99.881363][ T1697] RBP: 00007ffc5e469ad0 R08: 0000000000000000 R09: 0000000000000000 [ 99.881552][ T1697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 99.881827][ T1697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e46a240 [ 99.882084][ T1697] [ 99.882179][ T1697] irq event stamp: 31281 [ 99.882274][ T1697] hardirqs last enabled at (31289): [] __up_console_sem+0x5a/0x70 [ 99.882493][ T1697] hardirqs last disabled at (31296): [] __up_console_sem+0x3f/0x70 [ 99.882801][ T1697] softirqs last enabled at (31270): [] handle_softirqs+0x611/0x940 [ 99.883081][ T1697] softirqs last disabled at (31313): [] __irq_exit_rcu+0x103/0x1c0 [ 99.883299][ T1697] ---[ end trace 0000000000000000 ]--- [ 99.922137][ T1698] ------------[ cut here ]------------ [ 99.922287][ T1698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1698 [ 99.922552][ T1698] Modules linked in: [ 99.922655][ T1698] CPU: 1 UID: 0 PID: 1698 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.922934][ T1698] Tainted: [W]=WARN [ 99.923040][ T1698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.923207][ T1698] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.923378][ T1698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.923852][ T1698] RSP: 0018:ffa0000004de6e30 EFLAGS: 00010286 [ 99.924031][ T1698] RAX: 00000000ffffffa6 RBX: ff1100000a9a78c0 RCX: 1ff40000009bcd8c [ 99.924230][ T1698] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a797c [ 99.924427][ T1698] RBP: ff1100000ffe1000 R08: 1fe2200001534f31 R09: ff1100000a902e80 [ 99.924629][ T1698] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 99.924825][ T1698] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f140e80 [ 99.925036][ T1698] FS: 00007f136030e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 99.925269][ T1698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.925434][ T1698] CR2: 000000000042ebe0 CR3: 000000000eeb8002 CR4: 0000000000771ef0 [ 99.925635][ T1698] PKRU: 55555554 [ 99.925733][ T1698] Call Trace: [ 99.925832][ T1698] [ 99.925906][ T1698] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.926048][ T1698] rtmsg_ifinfo+0x5c/0xb0 [ 99.926149][ T1698] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 99.926314][ T1698] __dev_notify_flags+0x1b8/0x280 [ 99.926449][ T1698] ? netif_change_name+0x8c0/0x8c0 [ 99.926583][ T1698] ? rtnl_newlink+0x8d1/0xee0 [ 99.926716][ T1698] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.926849][ T1698] ? netlink_rcv_skb+0x14e/0x3a0 [ 99.926995][ T1698] ? add_timer_on+0x580/0x580 [ 99.927129][ T1698] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.927263][ T1698] ? mark_held_locks+0x40/0x70 [ 99.927396][ T1698] rtnl_configure_link+0x1ac/0x390 [ 99.927531][ T1698] ? lockdep_hardirqs_on+0x8c/0x130 [ 99.927664][ T1698] ? queue_delayed_work_on+0x95/0x100 [ 99.927798][ T1698] veth_newlink+0x330/0x8d0 [ 99.927938][ T1698] ? veth_poll_controller+0x10/0x10 [ 99.928077][ T1698] ? kasan_save_stack+0x2f/0x50 [ 99.928209][ T1698] ? kasan_save_track+0x14/0x30 [ 99.928341][ T1698] ? __kasan_kmalloc+0x7b/0x90 [ 99.928489][ T1698] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 99.928626][ T1698] ? alloc_netdev_mqs+0xe85/0x1490 [ 99.928760][ T1698] ? rtnl_af_lookup+0x290/0x290 [ 99.928899][ T1698] ? alloc_netdev_mqs+0xed0/0x1490 [ 99.929042][ T1698] ? rtnl_create_link+0x169/0xf20 [ 99.929179][ T1698] rtnl_newlink_create+0x2da/0x8c0 [ 99.929316][ T1698] ? rtnl_create_link+0xf20/0xf20 [ 99.929450][ T1698] ? __dev_get_by_name+0x12/0x50 [ 99.929584][ T1698] ? rtnl_dev_get+0xd7/0x170 [ 99.929724][ T1698] __rtnl_newlink+0x22b/0xa50 [ 99.929860][ T1698] rtnl_newlink+0x8d1/0xee0 [ 99.930004][ T1698] ? lock_acquire.part.0+0xbc/0x260 [ 99.930137][ T1698] ? find_held_lock+0x2b/0x80 [ 99.930269][ T1698] ? __rtnl_newlink+0xa50/0xa50 [ 99.930401][ T1698] ? mark_usage+0x61/0x170 [ 99.930537][ T1698] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.930676][ T1698] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.930810][ T1698] ? __rtnl_newlink+0xa50/0xa50 [ 99.930948][ T1698] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.931084][ T1698] ? validate_chain+0x38b/0xc20 [ 99.931218][ T1698] ? rtnl_link_fill+0x920/0x920 [ 99.931350][ T1698] ? __lock_acquire+0x508/0xc10 [ 99.931485][ T1698] ? lock_acquire.part.0+0xbc/0x260 [ 99.931622][ T1698] ? find_held_lock+0x2b/0x80 [ 99.931757][ T1698] netlink_rcv_skb+0x14e/0x3a0 [ 99.931894][ T1698] ? rtnl_link_fill+0x920/0x920 [ 99.932029][ T1698] ? netlink_ack+0xcf0/0xcf0 [ 99.932165][ T1698] ? netlink_deliver_tap+0xc5/0x330 [ 99.932297][ T1698] ? netlink_deliver_tap+0x13c/0x330 [ 99.932430][ T1698] netlink_unicast+0x486/0x750 [ 99.932567][ T1698] ? netlink_attachskb+0x810/0x810 [ 99.932700][ T1698] ? __lock_acquire+0x508/0xc10 [ 99.932834][ T1698] netlink_sendmsg+0x735/0xc60 [ 99.933036][ T1698] ? netlink_unicast+0x750/0x750 [ 99.933170][ T1698] ? __might_fault+0x97/0x140 [ 99.933308][ T1698] ____sys_sendmsg+0x419/0x850 [ 99.933441][ T1698] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.933578][ T1698] ? get_timestamp.constprop.0+0x390/0x390 [ 99.933743][ T1698] ? move_addr_to_kernel+0x40/0x40 [ 99.933932][ T1698] ___sys_sendmsg+0x14e/0x1d0 [ 99.934071][ T1698] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.934203][ T1698] ? copy_msghdr_from_user+0x460/0x460 [ 99.934346][ T1698] ? lock_vma_under_rcu+0x159/0x410 [ 99.934481][ T1698] __sys_sendmsg+0x145/0x1f0 [ 99.934618][ T1698] ? __sys_sendmsg_sock+0x20/0x20 [ 99.934756][ T1698] ? rcu_is_watching+0x15/0xd0 [ 99.934893][ T1698] ? rcu_is_watching+0x15/0xd0 [ 99.935032][ T1698] do_syscall_64+0x117/0xfc0 [ 99.935169][ T1698] ? trace_hardirqs_off+0xd/0x30 [ 99.935304][ T1698] ? exc_page_fault+0xee/0x100 [ 99.935437][ T1698] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.935606][ T1698] RIP: 0033:0x7f136054808e [ 99.935745][ T1698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.936228][ T1698] RSP: 002b:00007ffe2e7c4250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.936429][ T1698] RAX: ffffffffffffffda RBX: 00007ffe2e7c49f8 RCX: 00007f136054808e [ 99.936630][ T1698] RDX: 0000000000000000 RSI: 00007ffe2e7c4300 RDI: 0000000000000005 [ 99.936829][ T1698] RBP: 00007ffe2e7c4260 R08: 0000000000000000 R09: 0000000000000000 [ 99.937041][ T1698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 99.937239][ T1698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e7c49d0 [ 99.937444][ T1698] [ 99.937547][ T1698] irq event stamp: 22285 [ 99.937647][ T1698] hardirqs last enabled at (22293): [] __up_console_sem+0x5a/0x70 [ 99.937882][ T1698] hardirqs last disabled at (22302): [] __up_console_sem+0x3f/0x70 [ 99.938117][ T1698] softirqs last enabled at (22100): [] handle_softirqs+0x611/0x940 [ 99.938349][ T1698] softirqs last disabled at (22019): [] __irq_exit_rcu+0x103/0x1c0 [ 99.938583][ T1698] ---[ end trace 0000000000000000 ]--- [ 99.944628][ T1698] ------------[ cut here ]------------ [ 99.944767][ T1698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1698 [ 99.945047][ T1698] Modules linked in: [ 99.945149][ T1698] CPU: 1 UID: 0 PID: 1698 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.945412][ T1698] Tainted: [W]=WARN [ 99.945516][ T1698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.945681][ T1698] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.945852][ T1698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.946335][ T1698] RSP: 0018:ffa0000004de71b0 EFLAGS: 00010286 [ 99.946501][ T1698] RAX: 00000000ffffffa6 RBX: ff1100000ca8d380 RCX: 1ff40000009bcdfc [ 99.946702][ T1698] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d43c [ 99.946905][ T1698] RBP: ff1100000a3bc000 R08: 1fe2200001951a89 R09: ff1100000a902e80 [ 99.947106][ T1698] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 99.947301][ T1698] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 99.947498][ T1698] FS: 00007f136030e840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 99.947733][ T1698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.948415][ T1698] CR2: 000000000042ebe0 CR3: 000000000eeb8002 CR4: 0000000000771ef0 [ 99.948672][ T1698] PKRU: 55555554 [ 99.948772][ T1698] Call Trace: [ 99.948924][ T1698] [ 99.948998][ T1698] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 99.949132][ T1698] rtmsg_ifinfo+0x5c/0xb0 [ 99.949233][ T1698] __dev_notify_flags+0x1b8/0x280 [ 99.949368][ T1698] ? netif_change_name+0x8c0/0x8c0 [ 99.949501][ T1698] ? rtnl_af_lookup+0x290/0x290 [ 99.949635][ T1698] ? alloc_netdev_mqs+0xed0/0x1490 [ 99.949768][ T1698] rtnl_configure_link+0x1ac/0x390 [ 99.949962][ T1698] rtnl_newlink_create+0x353/0x8c0 [ 99.950098][ T1698] ? rtnl_create_link+0xf20/0xf20 [ 99.950230][ T1698] ? __dev_get_by_name+0x12/0x50 [ 99.950361][ T1698] ? rtnl_dev_get+0xd7/0x170 [ 99.950498][ T1698] __rtnl_newlink+0x22b/0xa50 [ 99.950638][ T1698] rtnl_newlink+0x8d1/0xee0 [ 99.950771][ T1698] ? lock_acquire.part.0+0xbc/0x260 [ 99.950963][ T1698] ? find_held_lock+0x2b/0x80 [ 99.951095][ T1698] ? __rtnl_newlink+0xa50/0xa50 [ 99.951227][ T1698] ? mark_usage+0x61/0x170 [ 99.951360][ T1698] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.951499][ T1698] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.951637][ T1698] ? __rtnl_newlink+0xa50/0xa50 [ 99.951771][ T1698] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 99.951964][ T1698] ? validate_chain+0x38b/0xc20 [ 99.952096][ T1698] ? rtnl_link_fill+0x920/0x920 [ 99.952227][ T1698] ? __lock_acquire+0x508/0xc10 [ 99.952361][ T1698] ? lock_acquire.part.0+0xbc/0x260 [ 99.952492][ T1698] ? find_held_lock+0x2b/0x80 [ 99.952627][ T1698] netlink_rcv_skb+0x14e/0x3a0 [ 99.952758][ T1698] ? rtnl_link_fill+0x920/0x920 [ 99.952946][ T1698] ? netlink_ack+0xcf0/0xcf0 [ 99.953088][ T1698] ? netlink_deliver_tap+0xc5/0x330 [ 99.953219][ T1698] ? netlink_deliver_tap+0x13c/0x330 [ 99.953353][ T1698] netlink_unicast+0x486/0x750 [ 99.953485][ T1698] ? netlink_attachskb+0x810/0x810 [ 99.953619][ T1698] ? __lock_acquire+0x508/0xc10 [ 99.953752][ T1698] netlink_sendmsg+0x735/0xc60 [ 99.953941][ T1698] ? netlink_unicast+0x750/0x750 [ 99.954080][ T1698] ? __might_fault+0x97/0x140 [ 99.954215][ T1698] ____sys_sendmsg+0x419/0x850 [ 99.954347][ T1698] ? copy_msghdr_from_user+0x2a0/0x460 [ 99.954478][ T1698] ? get_timestamp.constprop.0+0x390/0x390 [ 99.954645][ T1698] ? move_addr_to_kernel+0x40/0x40 [ 99.954781][ T1698] ___sys_sendmsg+0x14e/0x1d0 [ 99.954974][ T1698] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.955107][ T1698] ? copy_msghdr_from_user+0x460/0x460 [ 99.955248][ T1698] ? lock_vma_under_rcu+0x159/0x410 [ 99.955382][ T1698] __sys_sendmsg+0x145/0x1f0 [ 99.955518][ T1698] ? __sys_sendmsg_sock+0x20/0x20 [ 99.955654][ T1698] ? rcu_is_watching+0x15/0xd0 [ 99.955786][ T1698] ? rcu_is_watching+0x15/0xd0 [ 99.955980][ T1698] do_syscall_64+0x117/0xfc0 [ 99.956113][ T1698] ? trace_hardirqs_off+0xd/0x30 [ 99.956244][ T1698] ? exc_page_fault+0xee/0x100 [ 99.956377][ T1698] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 99.956543][ T1698] RIP: 0033:0x7f136054808e [ 99.956680][ T1698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 99.957216][ T1698] RSP: 002b:00007ffe2e7c4250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.957415][ T1698] RAX: ffffffffffffffda RBX: 00007ffe2e7c49f8 RCX: 00007f136054808e [ 99.957614][ T1698] RDX: 0000000000000000 RSI: 00007ffe2e7c4300 RDI: 0000000000000005 [ 99.957810][ T1698] RBP: 00007ffe2e7c4260 R08: 0000000000000000 R09: 0000000000000000 [ 99.958068][ T1698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 99.958265][ T1698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e7c49d0 [ 99.958467][ T1698] [ 99.958568][ T1698] irq event stamp: 28783 [ 99.958667][ T1698] hardirqs last enabled at (28791): [] __up_console_sem+0x5a/0x70 [ 99.958957][ T1698] hardirqs last disabled at (28892): [] __up_console_sem+0x3f/0x70 [ 99.959184][ T1698] softirqs last enabled at (28890): [] handle_softirqs+0x611/0x940 [ 99.959409][ T1698] softirqs last disabled at (28799): [] __irq_exit_rcu+0x103/0x1c0 [ 99.959639][ T1698] ---[ end trace 0000000000000000 ]--- [ 99.993242][ T1699] ------------[ cut here ]------------ [ 99.993416][ T1699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1699 [ 99.993720][ T1699] Modules linked in: [ 99.993880][ T1699] CPU: 2 UID: 0 PID: 1699 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 99.994180][ T1699] Tainted: [W]=WARN [ 99.994319][ T1699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.994524][ T1699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 99.994739][ T1699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 99.995242][ T1699] RSP: 0018:ffa0000004df6ff8 EFLAGS: 00010286 [ 99.995445][ T1699] RAX: 00000000ffffffa6 RBX: ff1100000d31a040 RCX: 1ff40000009bedc5 [ 99.995684][ T1699] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a0fc [ 99.996007][ T1699] RBP: ff1100000ffe1000 R08: 1fe2200001a63421 R09: ff1100001078ae58 [ 99.996235][ T1699] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 99.996464][ T1699] R13: 0000000000000000 R14: ffa0000004df7140 R15: ff11000010455c50 [ 99.996710][ T1699] FS: 00007f8615e8c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 99.996989][ T1699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.997190][ T1699] CR2: 0000000027e10988 CR3: 000000000cfff003 CR4: 0000000000771ef0 [ 99.997423][ T1699] PKRU: 55555554 [ 99.997569][ T1699] Call Trace: [ 99.997710][ T1699] [ 99.997820][ T1699] rtmsg_ifinfo_newnet+0x69/0x160 [ 99.998017][ T1699] __dev_change_net_namespace+0x8b7/0x1d00 [ 99.998219][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.998388][ T1699] ? __lock_acquire+0x508/0xc10 [ 99.998568][ T1699] ? default_device_exit_batch+0x600/0x600 [ 99.998772][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 99.998963][ T1699] ? find_held_lock+0x2b/0x80 [ 99.999135][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 99.999309][ T1699] ? is_bpf_text_address+0x68/0x110 [ 99.999480][ T1699] ? __asan_memset+0x27/0x50 [ 99.999659][ T1699] do_setlink.isra.0+0x219/0x2a60 [ 99.999832][ T1699] ? rtnl_link_get_size+0x350/0x350 [ 100.000022][ T1699] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.000226][ T1699] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.000397][ T1699] ? validate_chain+0x38b/0xc20 [ 100.000579][ T1699] ? rcu_read_lock_any_held+0x66/0x90 [ 100.000749][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.000934][ T1699] ? __kernel_text_address+0x12/0x30 [ 100.001115][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.001289][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.001458][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.001638][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.001812][ T1699] ? lock_acquire+0x134/0x160 [ 100.002002][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.002174][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.002345][ T1699] ? trace_contention_end+0xb3/0x1a0 [ 100.002520][ T1699] ? __mutex_lock+0x1db/0x2010 [ 100.002693][ T1699] ? __mutex_lock+0x9b2/0x2010 [ 100.002879][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.003060][ T1699] ? ww_mutex_lock+0x160/0x160 [ 100.003233][ T1699] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.003407][ T1699] ? __rtnl_newlink+0x3fa/0xa50 [ 100.003589][ T1699] rtnl_newlink+0x8d1/0xee0 [ 100.003762][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.003943][ T1699] ? find_held_lock+0x2b/0x80 [ 100.004123][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.004292][ T1699] ? mark_usage+0x61/0x170 [ 100.004463][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.004645][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.004814][ T1699] ? find_held_lock+0x2b/0x80 [ 100.005007][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.005178][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.005350][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.005523][ T1699] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.005695][ T1699] ? validate_chain+0x38b/0xc20 [ 100.005880][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.006058][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.006230][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.006399][ T1699] ? find_held_lock+0x2b/0x80 [ 100.006582][ T1699] netlink_rcv_skb+0x14e/0x3a0 [ 100.006752][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.006936][ T1699] ? netlink_ack+0xcf0/0xcf0 [ 100.007117][ T1699] ? netlink_deliver_tap+0xc5/0x330 [ 100.007290][ T1699] ? netlink_deliver_tap+0x13c/0x330 [ 100.007463][ T1699] netlink_unicast+0x486/0x750 [ 100.007643][ T1699] ? netlink_attachskb+0x810/0x810 [ 100.007815][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.008008][ T1699] netlink_sendmsg+0x735/0xc60 [ 100.008182][ T1699] ? netlink_unicast+0x750/0x750 [ 100.008352][ T1699] ? __might_fault+0x97/0x140 [ 100.008530][ T1699] ____sys_sendmsg+0x419/0x850 [ 100.008702][ T1699] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.008885][ T1699] ? get_timestamp.constprop.0+0x390/0x390 [ 100.009095][ T1699] ? move_addr_to_kernel+0x40/0x40 [ 100.009271][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.009442][ T1699] ? validate_chain+0x38b/0xc20 [ 100.009622][ T1699] ___sys_sendmsg+0x14e/0x1d0 [ 100.009795][ T1699] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.010017][ T1699] ? copy_msghdr_from_user+0x460/0x460 [ 100.010203][ T1699] __sys_sendmsg+0x145/0x1f0 [ 100.010376][ T1699] ? __sys_sendmsg_sock+0x20/0x20 [ 100.010552][ T1699] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.010757][ T1699] ? do_raw_spin_unlock+0x59/0x250 [ 100.010942][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.011127][ T1699] do_syscall_64+0x117/0xfc0 [ 100.011299][ T1699] ? trace_hardirqs_off+0xd/0x30 [ 100.011470][ T1699] ? exc_page_fault+0xee/0x100 [ 100.011650][ T1699] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.011852][ T1699] RIP: 0033:0x7f86160c608e [ 100.012051][ T1699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.012545][ T1699] RSP: 002b:00007ffcba355d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.012780][ T1699] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f86160c608e [ 100.013034][ T1699] RDX: 0000000000000000 RSI: 00007ffcba355e20 RDI: 0000000000000005 [ 100.013266][ T1699] RBP: 00007ffcba355d80 R08: 0000000000000000 R09: 0000000000000000 [ 100.013499][ T1699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.013740][ T1699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba3564f0 [ 100.013999][ T1699] [ 100.014139][ T1699] irq event stamp: 17255 [ 100.014279][ T1699] hardirqs last enabled at (17265): [] __up_console_sem+0x5a/0x70 [ 100.014550][ T1699] hardirqs last disabled at (17274): [] __up_console_sem+0x3f/0x70 [ 100.014812][ T1699] softirqs last enabled at (16354): [] handle_softirqs+0x611/0x940 [ 100.015096][ T1699] softirqs last disabled at (16347): [] __irq_exit_rcu+0x103/0x1c0 [ 100.015362][ T1699] ---[ end trace 0000000000000000 ]--- [ 100.016732][ T1699] ------------[ cut here ]------------ [ 100.016905][ T1699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1699 [ 100.017208][ T1699] Modules linked in: [ 100.017353][ T1699] CPU: 2 UID: 0 PID: 1699 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.017661][ T1699] Tainted: [W]=WARN [ 100.017802][ T1699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.018028][ T1699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.018241][ T1699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.018746][ T1699] RSP: 0018:ffa0000004df6fc0 EFLAGS: 00010286 [ 100.018975][ T1699] RAX: 00000000ffffffa6 RBX: ff1100000fe90900 RCX: 1ff40000009bedbe [ 100.019209][ T1699] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe909bc [ 100.019442][ T1699] RBP: ff1100000ffe1000 R08: 1fe2200001fd2139 R09: ff1100001078ae58 [ 100.019681][ T1699] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 100.019930][ T1699] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010455c50 [ 100.020176][ T1699] FS: 00007f8615e8c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.020442][ T1699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.020653][ T1699] CR2: 0000000027e10988 CR3: 000000000cfff003 CR4: 0000000000771ef0 [ 100.020903][ T1699] PKRU: 55555554 [ 100.021053][ T1699] Call Trace: [ 100.021196][ T1699] [ 100.021309][ T1699] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.021482][ T1699] ? notifier_call_chain+0xb0/0x320 [ 100.021661][ T1699] rtmsg_ifinfo+0x5c/0xb0 [ 100.021806][ T1699] __dev_change_net_namespace+0x499/0x1d00 [ 100.022033][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.022211][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.022388][ T1699] ? default_device_exit_batch+0x600/0x600 [ 100.022600][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.022771][ T1699] ? find_held_lock+0x2b/0x80 [ 100.022963][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.023139][ T1699] ? is_bpf_text_address+0x68/0x110 [ 100.023315][ T1699] ? __asan_memset+0x27/0x50 [ 100.023489][ T1699] do_setlink.isra.0+0x219/0x2a60 [ 100.023671][ T1699] ? rtnl_link_get_size+0x350/0x350 [ 100.023844][ T1699] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.024068][ T1699] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.024240][ T1699] ? validate_chain+0x38b/0xc20 [ 100.024414][ T1699] ? rcu_read_lock_any_held+0x66/0x90 [ 100.024596][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.024769][ T1699] ? __kernel_text_address+0x12/0x30 [ 100.024962][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.025137][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.025309][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.025483][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.025660][ T1699] ? lock_acquire+0x134/0x160 [ 100.025831][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.026030][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.026203][ T1699] ? trace_contention_end+0xb3/0x1a0 [ 100.026376][ T1699] ? __mutex_lock+0x1db/0x2010 [ 100.026554][ T1699] ? __mutex_lock+0x9b2/0x2010 [ 100.026728][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.026916][ T1699] ? ww_mutex_lock+0x160/0x160 [ 100.027092][ T1699] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.027271][ T1699] ? __rtnl_newlink+0x3fa/0xa50 [ 100.027446][ T1699] rtnl_newlink+0x8d1/0xee0 [ 100.027627][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.027799][ T1699] ? find_held_lock+0x2b/0x80 [ 100.027989][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.028160][ T1699] ? mark_usage+0x61/0x170 [ 100.028333][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.028511][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.028691][ T1699] ? find_held_lock+0x2b/0x80 [ 100.028879][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.029063][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.029238][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.029411][ T1699] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.029591][ T1699] ? validate_chain+0x38b/0xc20 [ 100.029763][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.029949][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.030136][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.030307][ T1699] ? find_held_lock+0x2b/0x80 [ 100.030482][ T1699] netlink_rcv_skb+0x14e/0x3a0 [ 100.030660][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.030834][ T1699] ? netlink_ack+0xcf0/0xcf0 [ 100.031031][ T1699] ? netlink_deliver_tap+0xc5/0x330 [ 100.031203][ T1699] ? netlink_deliver_tap+0x13c/0x330 [ 100.031383][ T1699] netlink_unicast+0x486/0x750 [ 100.031565][ T1699] ? netlink_attachskb+0x810/0x810 [ 100.031740][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.031929][ T1699] netlink_sendmsg+0x735/0xc60 [ 100.032114][ T1699] ? netlink_unicast+0x750/0x750 [ 100.032288][ T1699] ? __might_fault+0x97/0x140 [ 100.032461][ T1699] ____sys_sendmsg+0x419/0x850 [ 100.032642][ T1699] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.032819][ T1699] ? get_timestamp.constprop.0+0x390/0x390 [ 100.033042][ T1699] ? move_addr_to_kernel+0x40/0x40 [ 100.033220][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.033395][ T1699] ? validate_chain+0x38b/0xc20 [ 100.033579][ T1699] ___sys_sendmsg+0x14e/0x1d0 [ 100.033751][ T1699] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.033975][ T1699] ? copy_msghdr_from_user+0x460/0x460 [ 100.034164][ T1699] __sys_sendmsg+0x145/0x1f0 [ 100.034337][ T1699] ? __sys_sendmsg_sock+0x20/0x20 [ 100.034510][ T1699] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.034722][ T1699] ? do_raw_spin_unlock+0x59/0x250 [ 100.034909][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.035094][ T1699] do_syscall_64+0x117/0xfc0 [ 100.035267][ T1699] ? trace_hardirqs_off+0xd/0x30 [ 100.035444][ T1699] ? exc_page_fault+0xee/0x100 [ 100.035624][ T1699] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.035826][ T1699] RIP: 0033:0x7f86160c608e [ 100.036028][ T1699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.036530][ T1699] RSP: 002b:00007ffcba355d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.036766][ T1699] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f86160c608e [ 100.037018][ T1699] RDX: 0000000000000000 RSI: 00007ffcba355e20 RDI: 0000000000000005 [ 100.037252][ T1699] RBP: 00007ffcba355d80 R08: 0000000000000000 R09: 0000000000000000 [ 100.037486][ T1699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.037729][ T1699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba3564f0 [ 100.037989][ T1699] [ 100.038129][ T1699] irq event stamp: 19279 [ 100.038270][ T1699] hardirqs last enabled at (19289): [] __up_console_sem+0x5a/0x70 [ 100.038535][ T1699] hardirqs last disabled at (19298): [] __up_console_sem+0x3f/0x70 [ 100.038803][ T1699] softirqs last enabled at (18112): [] __alloc_skb+0x4c2/0x5f0 [ 100.039089][ T1699] softirqs last disabled at (18110): [] __alloc_skb+0x4c2/0x5f0 [ 100.039353][ T1699] ---[ end trace 0000000000000000 ]--- [ 100.039570][ T1699] eth0: renamed from r2h1 [ 100.049000][ T1699] ------------[ cut here ]------------ [ 100.049172][ T1699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1699 [ 100.049467][ T1699] Modules linked in: [ 100.049618][ T1699] CPU: 2 UID: 0 PID: 1699 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.049937][ T1699] Tainted: [W]=WARN [ 100.050088][ T1699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.050291][ T1699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.050501][ T1699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.051024][ T1699] RSP: 0018:ffa0000004df7038 EFLAGS: 00010286 [ 100.051230][ T1699] RAX: 00000000ffffffa6 RBX: ff1100000fe911c0 RCX: 1ff40000009bedcd [ 100.051463][ T1699] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9127c [ 100.051705][ T1699] RBP: ff1100000ffe1000 R08: 1fe2200001fd2251 R09: ff1100001078ae58 [ 100.051948][ T1699] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 100.052192][ T1699] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 100.052426][ T1699] FS: 00007f8615e8c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.052701][ T1699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.052919][ T1699] CR2: 0000000027e10988 CR3: 000000000cfff003 CR4: 0000000000771ef0 [ 100.053161][ T1699] PKRU: 55555554 [ 100.053301][ T1699] Call Trace: [ 100.053442][ T1699] [ 100.053559][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.053732][ T1699] rtnetlink_event+0xe0/0x1f0 [ 100.053920][ T1699] notifier_call_chain+0xb0/0x320 [ 100.054099][ T1699] netif_change_name+0x412/0x8c0 [ 100.054271][ T1699] ? default_device_exit_batch+0x600/0x600 [ 100.054474][ T1699] ? netdev_adjacent_rename_links+0x470/0x470 [ 100.054684][ T1699] ? is_bpf_text_address+0x68/0x110 [ 100.054857][ T1699] ? __asan_memset+0x27/0x50 [ 100.055054][ T1699] do_setlink.isra.0+0x1f7d/0x2a60 [ 100.055237][ T1699] ? rtnl_link_get_size+0x350/0x350 [ 100.055411][ T1699] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.055621][ T1699] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.055794][ T1699] ? validate_chain+0x38b/0xc20 [ 100.055985][ T1699] ? rcu_read_lock_any_held+0x66/0x90 [ 100.056159][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.056334][ T1699] ? __kernel_text_address+0x12/0x30 [ 100.056508][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.056688][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.056860][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.057057][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.057234][ T1699] ? lock_acquire+0x134/0x160 [ 100.057405][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.057585][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.057763][ T1699] ? trace_contention_end+0xb3/0x1a0 [ 100.057948][ T1699] ? __mutex_lock+0x1db/0x2010 [ 100.058129][ T1699] ? __mutex_lock+0x9b2/0x2010 [ 100.058303][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.058478][ T1699] ? ww_mutex_lock+0x160/0x160 [ 100.058655][ T1699] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.058832][ T1699] ? __rtnl_newlink+0x3fa/0xa50 [ 100.059027][ T1699] rtnl_newlink+0x8d1/0xee0 [ 100.059207][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.059379][ T1699] ? find_held_lock+0x2b/0x80 [ 100.059558][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.059732][ T1699] ? mark_usage+0x61/0x170 [ 100.059916][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.060098][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.060270][ T1699] ? find_held_lock+0x2b/0x80 [ 100.060446][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.060625][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.060801][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.060994][ T1699] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.061168][ T1699] ? validate_chain+0x38b/0xc20 [ 100.061340][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.061513][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.061692][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.061880][ T1699] ? find_held_lock+0x2b/0x80 [ 100.062062][ T1699] netlink_rcv_skb+0x14e/0x3a0 [ 100.062234][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.062407][ T1699] ? netlink_ack+0xcf0/0xcf0 [ 100.062590][ T1699] ? netlink_deliver_tap+0xc5/0x330 [ 100.062762][ T1699] ? netlink_deliver_tap+0x13c/0x330 [ 100.062958][ T1699] netlink_unicast+0x486/0x750 [ 100.063137][ T1699] ? netlink_attachskb+0x810/0x810 [ 100.063308][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.063481][ T1699] netlink_sendmsg+0x735/0xc60 [ 100.063660][ T1699] ? netlink_unicast+0x750/0x750 [ 100.063833][ T1699] ? __might_fault+0x97/0x140 [ 100.064026][ T1699] ____sys_sendmsg+0x419/0x850 [ 100.064200][ T1699] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.064371][ T1699] ? get_timestamp.constprop.0+0x390/0x390 [ 100.064585][ T1699] ? move_addr_to_kernel+0x40/0x40 [ 100.064760][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.064945][ T1699] ? validate_chain+0x38b/0xc20 [ 100.065129][ T1699] ___sys_sendmsg+0x14e/0x1d0 [ 100.065301][ T1699] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.065505][ T1699] ? copy_msghdr_from_user+0x460/0x460 [ 100.065697][ T1699] __sys_sendmsg+0x145/0x1f0 [ 100.065887][ T1699] ? __sys_sendmsg_sock+0x20/0x20 [ 100.066068][ T1699] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.066278][ T1699] ? do_raw_spin_unlock+0x59/0x250 [ 100.066450][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.066631][ T1699] do_syscall_64+0x117/0xfc0 [ 100.066804][ T1699] ? trace_hardirqs_off+0xd/0x30 [ 100.066995][ T1699] ? exc_page_fault+0xee/0x100 [ 100.067176][ T1699] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.067381][ T1699] RIP: 0033:0x7f86160c608e [ 100.067567][ T1699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.068078][ T1699] RSP: 002b:00007ffcba355d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.068317][ T1699] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f86160c608e [ 100.068557][ T1699] RDX: 0000000000000000 RSI: 00007ffcba355e20 RDI: 0000000000000005 [ 100.068792][ T1699] RBP: 00007ffcba355d80 R08: 0000000000000000 R09: 0000000000000000 [ 100.069047][ T1699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.069285][ T1699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba3564f0 [ 100.069530][ T1699] [ 100.069673][ T1699] irq event stamp: 29073 [ 100.069813][ T1699] hardirqs last enabled at (29083): [] __up_console_sem+0x5a/0x70 [ 100.070098][ T1699] hardirqs last disabled at (29094): [] __up_console_sem+0x3f/0x70 [ 100.070366][ T1699] softirqs last enabled at (28052): [] handle_softirqs+0x611/0x940 [ 100.070639][ T1699] softirqs last disabled at (28045): [] __irq_exit_rcu+0x103/0x1c0 [ 100.070917][ T1699] ---[ end trace 0000000000000000 ]--- [ 100.071840][ T1699] ------------[ cut here ]------------ [ 100.072028][ T1699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1699 [ 100.072328][ T1699] Modules linked in: [ 100.072473][ T1699] CPU: 2 UID: 0 PID: 1699 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.072779][ T1699] Tainted: [W]=WARN [ 100.072935][ T1699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.073150][ T1699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.073365][ T1699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.073884][ T1699] RSP: 0018:ffa0000004df7020 EFLAGS: 00010286 [ 100.074100][ T1699] RAX: 00000000ffffffa6 RBX: ff110000109b8200 RCX: 1ff40000009bedca [ 100.074342][ T1699] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b82bc [ 100.074587][ T1699] RBP: ff1100000ffe1000 R08: 1fe2200002137059 R09: ff1100001078ae58 [ 100.074823][ T1699] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 100.075081][ T1699] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.075324][ T1699] FS: 00007f8615e8c840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.075600][ T1699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.075807][ T1699] CR2: 0000000027e10988 CR3: 000000000cfff003 CR4: 0000000000771ef0 [ 100.076072][ T1699] PKRU: 55555554 [ 100.076216][ T1699] Call Trace: [ 100.076359][ T1699] [ 100.076472][ T1699] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.076658][ T1699] rtmsg_ifinfo+0x5c/0xb0 [ 100.076805][ T1699] ? mark_held_locks+0x40/0x70 [ 100.077001][ T1699] __dev_notify_flags+0x1b8/0x280 [ 100.077182][ T1699] ? netif_change_name+0x8c0/0x8c0 [ 100.077357][ T1699] ? __dev_change_flags+0x4a4/0x6d0 [ 100.077536][ T1699] ? netif_set_allmulti+0x2c0/0x2c0 [ 100.077715][ T1699] ? netdev_adjacent_rename_links+0x470/0x470 [ 100.077941][ T1699] ? is_bpf_text_address+0x68/0x110 [ 100.078131][ T1699] netif_change_flags+0xfe/0x190 [ 100.078310][ T1699] do_setlink.isra.0+0x1d25/0x2a60 [ 100.078488][ T1699] ? rtnl_link_get_size+0x350/0x350 [ 100.078670][ T1699] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.078891][ T1699] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.079081][ T1699] ? validate_chain+0x38b/0xc20 [ 100.079257][ T1699] ? rcu_read_lock_any_held+0x66/0x90 [ 100.079433][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.079619][ T1699] ? __kernel_text_address+0x12/0x30 [ 100.079795][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.079992][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.080169][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.080350][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.080531][ T1699] ? lock_acquire+0x134/0x160 [ 100.080707][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.080896][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.081083][ T1699] ? trace_contention_end+0xb3/0x1a0 [ 100.081261][ T1699] ? __mutex_lock+0x1db/0x2010 [ 100.081437][ T1699] ? __mutex_lock+0x9b2/0x2010 [ 100.081624][ T1699] ? rtnl_newlink+0x883/0xee0 [ 100.081805][ T1699] ? ww_mutex_lock+0x160/0x160 [ 100.082004][ T1699] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.082184][ T1699] ? __rtnl_newlink+0x3fa/0xa50 [ 100.082365][ T1699] rtnl_newlink+0x8d1/0xee0 [ 100.082549][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.082725][ T1699] ? find_held_lock+0x2b/0x80 [ 100.082915][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.083097][ T1699] ? mark_usage+0x61/0x170 [ 100.083275][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.083455][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.083638][ T1699] ? find_held_lock+0x2b/0x80 [ 100.083814][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.084010][ T1699] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.084189][ T1699] ? __rtnl_newlink+0xa50/0xa50 [ 100.084366][ T1699] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.084553][ T1699] ? validate_chain+0x38b/0xc20 [ 100.084730][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.084919][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.085101][ T1699] ? lock_acquire.part.0+0xbc/0x260 [ 100.085275][ T1699] ? find_held_lock+0x2b/0x80 [ 100.085454][ T1699] netlink_rcv_skb+0x14e/0x3a0 [ 100.085637][ T1699] ? rtnl_link_fill+0x920/0x920 [ 100.085815][ T1699] ? netlink_ack+0xcf0/0xcf0 [ 100.086018][ T1699] ? netlink_deliver_tap+0xc5/0x330 [ 100.086197][ T1699] ? netlink_deliver_tap+0x13c/0x330 [ 100.086378][ T1699] netlink_unicast+0x486/0x750 [ 100.086563][ T1699] ? netlink_attachskb+0x810/0x810 [ 100.086740][ T1699] ? __lock_acquire+0x508/0xc10 [ 100.086932][ T1699] netlink_sendmsg+0x735/0xc60 [ 100.087118][ T1699] ? netlink_unicast+0x750/0x750 [ 100.087298][ T1699] ? __might_fault+0x97/0x140 [ 100.087476][ T1699] ____sys_sendmsg+0x419/0x850 [ 100.087657][ T1699] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.087834][ T1699] ? get_timestamp.constprop.0+0x390/0x390 [ 100.088059][ T1699] ? move_addr_to_kernel+0x40/0x40 [ 100.088238][ T1699] ? stack_depot_save_flags+0x367/0x770 [ 100.088414][ T1699] ? validate_chain+0x38b/0xc20 [ 100.088601][ T1699] ___sys_sendmsg+0x14e/0x1d0 [ 100.088777][ T1699] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.089008][ T1699] ? copy_msghdr_from_user+0x460/0x460 [ 100.089198][ T1699] __sys_sendmsg+0x145/0x1f0 [ 100.089375][ T1699] ? __sys_sendmsg_sock+0x20/0x20 [ 100.089555][ T1699] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.089767][ T1699] ? do_raw_spin_unlock+0x59/0x250 [ 100.089963][ T1699] ? rcu_is_watching+0x15/0xd0 [ 100.090142][ T1699] do_syscall_64+0x117/0xfc0 [ 100.090316][ T1699] ? trace_hardirqs_off+0xd/0x30 [ 100.090492][ T1699] ? exc_page_fault+0xee/0x100 [ 100.090678][ T1699] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.090898][ T1699] RIP: 0033:0x7f86160c608e [ 100.091087][ T1699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.091598][ T1699] RSP: 002b:00007ffcba355d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.091837][ T1699] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f86160c608e [ 100.092096][ T1699] RDX: 0000000000000000 RSI: 00007ffcba355e20 RDI: 0000000000000005 [ 100.092339][ T1699] RBP: 00007ffcba355d80 R08: 0000000000000000 R09: 0000000000000000 [ 100.092586][ T1699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.092824][ T1699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba3564f0 [ 100.093091][ T1699] [ 100.093234][ T1699] irq event stamp: 30779 [ 100.093377][ T1699] hardirqs last enabled at (30789): [] __up_console_sem+0x5a/0x70 [ 100.093656][ T1699] hardirqs last disabled at (30798): [] __up_console_sem+0x3f/0x70 [ 100.093939][ T1699] softirqs last enabled at (29632): [] __alloc_skb+0x4c2/0x5f0 [ 100.094217][ T1699] softirqs last disabled at (29630): [] __alloc_skb+0x4c2/0x5f0 [ 100.094489][ T1699] ---[ end trace 0000000000000000 ]--- [ 100.132969][ T1700] ------------[ cut here ]------------ [ 100.133116][ T1700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1700 [ 100.133377][ T1700] Modules linked in: [ 100.133481][ T1700] CPU: 3 UID: 0 PID: 1700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.133748][ T1700] Tainted: [W]=WARN [ 100.133848][ T1700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.134026][ T1700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.134196][ T1700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.134667][ T1700] RSP: 0018:ffa0000004e06e30 EFLAGS: 00010286 [ 100.134832][ T1700] RAX: 00000000ffffffa6 RBX: ff1100000b963380 RCX: 1ff40000009c0d8c [ 100.135042][ T1700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96343c [ 100.135238][ T1700] RBP: ff1100000b6d1000 R08: 1fe220000172c689 R09: ff1100001078d180 [ 100.135433][ T1700] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 100.135633][ T1700] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efd2000 [ 100.135832][ T1700] FS: 00007f6990e2b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.136076][ T1700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.136240][ T1700] CR2: 000000000042ebe0 CR3: 0000000012bc7005 CR4: 0000000000771ef0 [ 100.136438][ T1700] PKRU: 55555554 [ 100.136541][ T1700] Call Trace: [ 100.136638][ T1700] [ 100.136706][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.136837][ T1700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.136980][ T1700] rtmsg_ifinfo+0x5c/0xb0 [ 100.137080][ T1700] ? ref_tracker_alloc+0x28d/0x430 [ 100.137213][ T1700] __dev_notify_flags+0x1b8/0x280 [ 100.137346][ T1700] ? ref_tracker_dir_print+0x100/0x100 [ 100.137477][ T1700] ? linkwatch_fire_event+0x194/0x250 [ 100.137612][ T1700] ? netif_change_name+0x8c0/0x8c0 [ 100.137743][ T1700] ? rtnl_newlink+0x8d1/0xee0 [ 100.137879][ T1700] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.138017][ T1700] ? netlink_rcv_skb+0x14e/0x3a0 [ 100.138150][ T1700] ? find_held_lock+0x2b/0x80 [ 100.138282][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.138413][ T1700] ? mark_held_locks+0x40/0x70 [ 100.138548][ T1700] rtnl_configure_link+0x1ac/0x390 [ 100.138679][ T1700] ? lockdep_hardirqs_on+0x8c/0x130 [ 100.138811][ T1700] ? queue_delayed_work_on+0x95/0x100 [ 100.138955][ T1700] veth_newlink+0x330/0x8d0 [ 100.139089][ T1700] ? veth_poll_controller+0x10/0x10 [ 100.139221][ T1700] ? kasan_save_stack+0x2f/0x50 [ 100.139352][ T1700] ? kasan_save_track+0x14/0x30 [ 100.139482][ T1700] ? __kasan_kmalloc+0x7b/0x90 [ 100.139630][ T1700] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 100.139761][ T1700] ? alloc_netdev_mqs+0xe85/0x1490 [ 100.139901][ T1700] ? rtnl_af_lookup+0x290/0x290 [ 100.140039][ T1700] ? alloc_netdev_mqs+0xed0/0x1490 [ 100.140172][ T1700] ? rtnl_create_link+0x169/0xf20 [ 100.140306][ T1700] rtnl_newlink_create+0x2da/0x8c0 [ 100.140438][ T1700] ? rtnl_create_link+0xf20/0xf20 [ 100.140574][ T1700] ? __dev_get_by_name+0x12/0x50 [ 100.140707][ T1700] ? rtnl_dev_get+0xd7/0x170 [ 100.140844][ T1700] __rtnl_newlink+0x22b/0xa50 [ 100.140988][ T1700] rtnl_newlink+0x8d1/0xee0 [ 100.141123][ T1700] ? lock_acquire.part.0+0xbc/0x260 [ 100.141254][ T1700] ? find_held_lock+0x2b/0x80 [ 100.141385][ T1700] ? __rtnl_newlink+0xa50/0xa50 [ 100.141519][ T1700] ? mark_usage+0x61/0x170 [ 100.141649][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.141784][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.141922][ T1700] ? __rtnl_newlink+0xa50/0xa50 [ 100.142058][ T1700] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.142191][ T1700] ? validate_chain+0x38b/0xc20 [ 100.142322][ T1700] ? rtnl_link_fill+0x920/0x920 [ 100.142453][ T1700] ? __lock_acquire+0x508/0xc10 [ 100.142587][ T1700] ? lock_acquire.part.0+0xbc/0x260 [ 100.142717][ T1700] ? find_held_lock+0x2b/0x80 [ 100.142849][ T1700] netlink_rcv_skb+0x14e/0x3a0 [ 100.142992][ T1700] ? rtnl_link_fill+0x920/0x920 [ 100.143127][ T1700] ? netlink_ack+0xcf0/0xcf0 [ 100.143260][ T1700] ? netlink_deliver_tap+0xc5/0x330 [ 100.143391][ T1700] ? netlink_deliver_tap+0x13c/0x330 [ 100.143527][ T1700] netlink_unicast+0x486/0x750 [ 100.143660][ T1700] ? netlink_attachskb+0x810/0x810 [ 100.143793][ T1700] ? __lock_acquire+0x508/0xc10 [ 100.143932][ T1700] netlink_sendmsg+0x735/0xc60 [ 100.144071][ T1700] ? netlink_unicast+0x750/0x750 [ 100.144204][ T1700] ? __might_fault+0x97/0x140 [ 100.144337][ T1700] ____sys_sendmsg+0x419/0x850 [ 100.144470][ T1700] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.144606][ T1700] ? get_timestamp.constprop.0+0x390/0x390 [ 100.144768][ T1700] ? move_addr_to_kernel+0x40/0x40 [ 100.144908][ T1700] ___sys_sendmsg+0x14e/0x1d0 [ 100.145047][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.145180][ T1700] ? copy_msghdr_from_user+0x460/0x460 [ 100.145320][ T1700] ? lock_vma_under_rcu+0x159/0x410 [ 100.145455][ T1700] __sys_sendmsg+0x145/0x1f0 [ 100.145589][ T1700] ? __sys_sendmsg_sock+0x20/0x20 [ 100.145725][ T1700] ? rcu_is_watching+0x15/0xd0 [ 100.145857][ T1700] ? rcu_is_watching+0x15/0xd0 [ 100.146003][ T1700] do_syscall_64+0x117/0xfc0 [ 100.146135][ T1700] ? trace_hardirqs_off+0xd/0x30 [ 100.146267][ T1700] ? exc_page_fault+0xee/0x100 [ 100.146401][ T1700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.146568][ T1700] RIP: 0033:0x7f699106508e [ 100.146704][ T1700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.147181][ T1700] RSP: 002b:00007ffda66beb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.147379][ T1700] RAX: ffffffffffffffda RBX: 00007ffda66bf2f8 RCX: 00007f699106508e [ 100.147579][ T1700] RDX: 0000000000000000 RSI: 00007ffda66bec00 RDI: 0000000000000005 [ 100.147775][ T1700] RBP: 00007ffda66beb60 R08: 0000000000000000 R09: 0000000000000000 [ 100.147982][ T1700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.148179][ T1700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda66bf2d0 [ 100.148383][ T1700] [ 100.148481][ T1700] irq event stamp: 31559 [ 100.148583][ T1700] hardirqs last enabled at (31567): [] __up_console_sem+0x5a/0x70 [ 100.148810][ T1700] hardirqs last disabled at (31574): [] __up_console_sem+0x3f/0x70 [ 100.149046][ T1700] softirqs last enabled at (30680): [] __alloc_skb+0x4c2/0x5f0 [ 100.149275][ T1700] softirqs last disabled at (30678): [] __alloc_skb+0x4c2/0x5f0 [ 100.149507][ T1700] ---[ end trace 0000000000000000 ]--- [ 100.155456][ T1700] ------------[ cut here ]------------ [ 100.155599][ T1700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1700 [ 100.155857][ T1700] Modules linked in: [ 100.156100][ T1700] CPU: 3 UID: 0 PID: 1700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.156364][ T1700] Tainted: [W]=WARN [ 100.156463][ T1700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.156631][ T1700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.156799][ T1700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.157272][ T1700] RSP: 0018:ffa0000004e071b0 EFLAGS: 00010286 [ 100.157438][ T1700] RAX: 00000000ffffffa6 RBX: ff1100000d512200 RCX: 1ff40000009c0dfc [ 100.157637][ T1700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5122bc [ 100.157831][ T1700] RBP: ff1100000a83c000 R08: 1fe2200001aa2459 R09: ff1100001078d180 [ 100.158036][ T1700] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 100.158231][ T1700] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 100.158430][ T1700] FS: 00007f6990e2b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.158663][ T1700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.158828][ T1700] CR2: 000000000042ebe0 CR3: 0000000012bc7005 CR4: 0000000000771ef0 [ 100.159040][ T1700] PKRU: 55555554 [ 100.159139][ T1700] Call Trace: [ 100.159237][ T1700] [ 100.159306][ T1700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.159438][ T1700] rtmsg_ifinfo+0x5c/0xb0 [ 100.159544][ T1700] __dev_notify_flags+0x1b8/0x280 [ 100.159676][ T1700] ? netif_change_name+0x8c0/0x8c0 [ 100.159810][ T1700] ? rtnl_af_lookup+0x290/0x290 [ 100.159943][ T1700] ? alloc_netdev_mqs+0xed0/0x1490 [ 100.160084][ T1700] rtnl_configure_link+0x1ac/0x390 [ 100.160217][ T1700] rtnl_newlink_create+0x353/0x8c0 [ 100.160350][ T1700] ? rtnl_create_link+0xf20/0xf20 [ 100.160482][ T1700] ? __dev_get_by_name+0x12/0x50 [ 100.160615][ T1700] ? rtnl_dev_get+0xd7/0x170 [ 100.160753][ T1700] __rtnl_newlink+0x22b/0xa50 [ 100.160894][ T1700] rtnl_newlink+0x8d1/0xee0 [ 100.161033][ T1700] ? lock_acquire.part.0+0xbc/0x260 [ 100.161165][ T1700] ? find_held_lock+0x2b/0x80 [ 100.161295][ T1700] ? __rtnl_newlink+0xa50/0xa50 [ 100.161425][ T1700] ? mark_usage+0x61/0x170 [ 100.161560][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.161696][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.161828][ T1700] ? __rtnl_newlink+0xa50/0xa50 [ 100.161968][ T1700] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.162100][ T1700] ? validate_chain+0x38b/0xc20 [ 100.162231][ T1700] ? rtnl_link_fill+0x920/0x920 [ 100.162361][ T1700] ? __lock_acquire+0x508/0xc10 [ 100.162495][ T1700] ? lock_acquire.part.0+0xbc/0x260 [ 100.162628][ T1700] ? find_held_lock+0x2b/0x80 [ 100.162760][ T1700] netlink_rcv_skb+0x14e/0x3a0 [ 100.162896][ T1700] ? rtnl_link_fill+0x920/0x920 [ 100.163032][ T1700] ? netlink_ack+0xcf0/0xcf0 [ 100.163168][ T1700] ? netlink_deliver_tap+0xc5/0x330 [ 100.163299][ T1700] ? netlink_deliver_tap+0x13c/0x330 [ 100.163432][ T1700] netlink_unicast+0x486/0x750 [ 100.163568][ T1700] ? netlink_attachskb+0x810/0x810 [ 100.163700][ T1700] ? __lock_acquire+0x508/0xc10 [ 100.163833][ T1700] netlink_sendmsg+0x735/0xc60 [ 100.163977][ T1700] ? netlink_unicast+0x750/0x750 [ 100.164112][ T1700] ? __might_fault+0x97/0x140 [ 100.164245][ T1700] ____sys_sendmsg+0x419/0x850 [ 100.164380][ T1700] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.164515][ T1700] ? get_timestamp.constprop.0+0x390/0x390 [ 100.164677][ T1700] ? move_addr_to_kernel+0x40/0x40 [ 100.164812][ T1700] ___sys_sendmsg+0x14e/0x1d0 [ 100.164946][ T1700] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.165085][ T1700] ? copy_msghdr_from_user+0x460/0x460 [ 100.165225][ T1700] ? lock_vma_under_rcu+0x159/0x410 [ 100.165359][ T1700] __sys_sendmsg+0x145/0x1f0 [ 100.165489][ T1700] ? __sys_sendmsg_sock+0x20/0x20 [ 100.165628][ T1700] ? rcu_is_watching+0x15/0xd0 [ 100.165758][ T1700] ? rcu_is_watching+0x15/0xd0 [ 100.165895][ T1700] do_syscall_64+0x117/0xfc0 [ 100.166031][ T1700] ? trace_hardirqs_off+0xd/0x30 [ 100.166161][ T1700] ? exc_page_fault+0xee/0x100 [ 100.166291][ T1700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.166454][ T1700] RIP: 0033:0x7f699106508e [ 100.166593][ T1700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.167068][ T1700] RSP: 002b:00007ffda66beb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.167266][ T1700] RAX: ffffffffffffffda RBX: 00007ffda66bf2f8 RCX: 00007f699106508e [ 100.167463][ T1700] RDX: 0000000000000000 RSI: 00007ffda66bec00 RDI: 0000000000000005 [ 100.167664][ T1700] RBP: 00007ffda66beb60 R08: 0000000000000000 R09: 0000000000000000 [ 100.167858][ T1700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.168065][ T1700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda66bf2d0 [ 100.168268][ T1700] [ 100.168366][ T1700] irq event stamp: 36337 [ 100.168465][ T1700] hardirqs last enabled at (36345): [] __up_console_sem+0x5a/0x70 [ 100.168696][ T1700] hardirqs last disabled at (36352): [] __up_console_sem+0x3f/0x70 [ 100.168928][ T1700] softirqs last enabled at (35666): [] handle_softirqs+0x611/0x940 [ 100.169158][ T1700] softirqs last disabled at (35429): [] __irq_exit_rcu+0x103/0x1c0 [ 100.169384][ T1700] ---[ end trace 0000000000000000 ]--- [ 100.209025][ T1701] ------------[ cut here ]------------ [ 100.209168][ T1701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1701 [ 100.209422][ T1701] Modules linked in: [ 100.209522][ T1701] CPU: 0 UID: 0 PID: 1701 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.209775][ T1701] Tainted: [W]=WARN [ 100.209880][ T1701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.210045][ T1701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.210210][ T1701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.210659][ T1701] RSP: 0018:ffa0000004e16ff8 EFLAGS: 00010286 [ 100.210817][ T1701] RAX: 00000000ffffffa6 RBX: ff1100000d472580 RCX: 1ff40000009c2dc5 [ 100.211019][ T1701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d47263c [ 100.211206][ T1701] RBP: ff1100000b6d1000 R08: 1fe2200001a8e4c9 R09: ff11000009d30b58 [ 100.211392][ T1701] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 100.211580][ T1701] R13: 0000000000000000 R14: ffa0000004e17140 R15: ff1100000f34c050 [ 100.211771][ T1701] FS: 00007f0e4e92b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.212010][ T1701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.212168][ T1701] CR2: 0000000008fc8988 CR3: 000000000a2ea002 CR4: 0000000000771ef0 [ 100.212359][ T1701] PKRU: 55555554 [ 100.212455][ T1701] Call Trace: [ 100.212551][ T1701] [ 100.212617][ T1701] rtmsg_ifinfo_newnet+0x69/0x160 [ 100.212745][ T1701] __dev_change_net_namespace+0x8b7/0x1d00 [ 100.212975][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.213101][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.213229][ T1701] ? default_device_exit_batch+0x600/0x600 [ 100.213385][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.213514][ T1701] ? find_held_lock+0x2b/0x80 [ 100.213642][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.213768][ T1701] ? is_bpf_text_address+0x68/0x110 [ 100.213901][ T1701] ? __asan_memset+0x27/0x50 [ 100.214038][ T1701] do_setlink.isra.0+0x219/0x2a60 [ 100.214167][ T1701] ? rtnl_link_get_size+0x350/0x350 [ 100.214294][ T1701] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.214451][ T1701] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.214580][ T1701] ? validate_chain+0x38b/0xc20 [ 100.214705][ T1701] ? rcu_read_lock_any_held+0x66/0x90 [ 100.214831][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.214968][ T1701] ? __kernel_text_address+0x12/0x30 [ 100.215094][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.215222][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.215348][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.215473][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.215603][ T1701] ? lock_acquire+0x134/0x160 [ 100.215727][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.215852][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.215990][ T1701] ? trace_contention_end+0xb3/0x1a0 [ 100.216116][ T1701] ? __mutex_lock+0x1db/0x2010 [ 100.216243][ T1701] ? __mutex_lock+0x9b2/0x2010 [ 100.216369][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.216495][ T1701] ? ww_mutex_lock+0x160/0x160 [ 100.216625][ T1701] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.216754][ T1701] ? __rtnl_newlink+0x3fa/0xa50 [ 100.216892][ T1701] rtnl_newlink+0x8d1/0xee0 [ 100.217027][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.217153][ T1701] ? find_held_lock+0x2b/0x80 [ 100.217278][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.217403][ T1701] ? mark_usage+0x61/0x170 [ 100.217534][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.217661][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.217786][ T1701] ? find_held_lock+0x2b/0x80 [ 100.217914][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.218051][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.218180][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.218311][ T1701] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.218435][ T1701] ? validate_chain+0x38b/0xc20 [ 100.218563][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.218689][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.218817][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.218949][ T1701] ? find_held_lock+0x2b/0x80 [ 100.219082][ T1701] netlink_rcv_skb+0x14e/0x3a0 [ 100.219208][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.219336][ T1701] ? netlink_ack+0xcf0/0xcf0 [ 100.219465][ T1701] ? netlink_deliver_tap+0xc5/0x330 [ 100.219594][ T1701] ? netlink_deliver_tap+0x13c/0x330 [ 100.219720][ T1701] netlink_unicast+0x486/0x750 [ 100.219847][ T1701] ? netlink_attachskb+0x810/0x810 [ 100.219982][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.220109][ T1701] netlink_sendmsg+0x735/0xc60 [ 100.220236][ T1701] ? netlink_unicast+0x750/0x750 [ 100.220364][ T1701] ? __might_fault+0x97/0x140 [ 100.220490][ T1701] ____sys_sendmsg+0x419/0x850 [ 100.220618][ T1701] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.220745][ T1701] ? get_timestamp.constprop.0+0x390/0x390 [ 100.220906][ T1701] ? move_addr_to_kernel+0x40/0x40 [ 100.221038][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.221164][ T1701] ? validate_chain+0x38b/0xc20 [ 100.221293][ T1701] ___sys_sendmsg+0x14e/0x1d0 [ 100.221418][ T1701] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.221578][ T1701] ? copy_msghdr_from_user+0x460/0x460 [ 100.221717][ T1701] __sys_sendmsg+0x145/0x1f0 [ 100.221844][ T1701] ? __sys_sendmsg_sock+0x20/0x20 [ 100.221978][ T1701] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.222138][ T1701] ? do_raw_spin_unlock+0x59/0x250 [ 100.222265][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.222392][ T1701] do_syscall_64+0x117/0xfc0 [ 100.222519][ T1701] ? trace_hardirqs_off+0xd/0x30 [ 100.222644][ T1701] ? exc_page_fault+0xee/0x100 [ 100.222770][ T1701] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.222932][ T1701] RIP: 0033:0x7f0e4eb6508e [ 100.223071][ T1701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.223520][ T1701] RSP: 002b:00007ffcab500890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.223710][ T1701] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0e4eb6508e [ 100.223904][ T1701] RDX: 0000000000000000 RSI: 00007ffcab500940 RDI: 0000000000000005 [ 100.224098][ T1701] RBP: 00007ffcab5008a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.224285][ T1701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.224473][ T1701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab501010 [ 100.224676][ T1701] [ 100.224769][ T1701] irq event stamp: 24515 [ 100.224864][ T1701] hardirqs last enabled at (24523): [] __up_console_sem+0x5a/0x70 [ 100.225091][ T1701] hardirqs last disabled at (24532): [] __up_console_sem+0x3f/0x70 [ 100.225307][ T1701] softirqs last enabled at (23994): [] handle_softirqs+0x611/0x940 [ 100.225526][ T1701] softirqs last disabled at (23989): [] __irq_exit_rcu+0x103/0x1c0 [ 100.225744][ T1701] ---[ end trace 0000000000000000 ]--- [ 100.226999][ T1701] ------------[ cut here ]------------ [ 100.227126][ T1701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1701 [ 100.227371][ T1701] Modules linked in: [ 100.227468][ T1701] CPU: 0 UID: 0 PID: 1701 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.227727][ T1701] Tainted: [W]=WARN [ 100.227822][ T1701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.227992][ T1701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.228155][ T1701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.228609][ T1701] RSP: 0018:ffa0000004e16fc0 EFLAGS: 00010286 [ 100.228768][ T1701] RAX: 00000000ffffffa6 RBX: ff1100000fc4ba80 RCX: 1ff40000009c2dbe [ 100.228969][ T1701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4bb3c [ 100.229157][ T1701] RBP: ff1100000b6d1000 R08: 1fe2200001f89769 R09: ff11000009d30b58 [ 100.229347][ T1701] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 100.229538][ T1701] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f34c050 [ 100.229727][ T1701] FS: 00007f0e4e92b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.229957][ T1701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.230116][ T1701] CR2: 0000000008fc8988 CR3: 000000000a2ea002 CR4: 0000000000771ef0 [ 100.230307][ T1701] PKRU: 55555554 [ 100.230402][ T1701] Call Trace: [ 100.230497][ T1701] [ 100.230566][ T1701] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.230694][ T1701] ? notifier_call_chain+0xb0/0x320 [ 100.230821][ T1701] rtmsg_ifinfo+0x5c/0xb0 [ 100.230924][ T1701] __dev_change_net_namespace+0x499/0x1d00 [ 100.231091][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.231217][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.231346][ T1701] ? default_device_exit_batch+0x600/0x600 [ 100.231502][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.231633][ T1701] ? find_held_lock+0x2b/0x80 [ 100.231761][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.231896][ T1701] ? is_bpf_text_address+0x68/0x110 [ 100.232029][ T1701] ? __asan_memset+0x27/0x50 [ 100.232159][ T1701] do_setlink.isra.0+0x219/0x2a60 [ 100.232290][ T1701] ? rtnl_link_get_size+0x350/0x350 [ 100.232419][ T1701] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.232581][ T1701] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.232709][ T1701] ? validate_chain+0x38b/0xc20 [ 100.232837][ T1701] ? rcu_read_lock_any_held+0x66/0x90 [ 100.232978][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.233107][ T1701] ? __kernel_text_address+0x12/0x30 [ 100.233236][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.233366][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.233494][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.233627][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.233756][ T1701] ? lock_acquire+0x134/0x160 [ 100.233888][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.234019][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.234146][ T1701] ? trace_contention_end+0xb3/0x1a0 [ 100.234275][ T1701] ? __mutex_lock+0x1db/0x2010 [ 100.234401][ T1701] ? __mutex_lock+0x9b2/0x2010 [ 100.234532][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.234660][ T1701] ? ww_mutex_lock+0x160/0x160 [ 100.234788][ T1701] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.234924][ T1701] ? __rtnl_newlink+0x3fa/0xa50 [ 100.235061][ T1701] rtnl_newlink+0x8d1/0xee0 [ 100.235190][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.235317][ T1701] ? find_held_lock+0x2b/0x80 [ 100.235443][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.235573][ T1701] ? mark_usage+0x61/0x170 [ 100.235698][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.235828][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.235967][ T1701] ? find_held_lock+0x2b/0x80 [ 100.236094][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.236221][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.236348][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.236476][ T1701] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.236607][ T1701] ? validate_chain+0x38b/0xc20 [ 100.236734][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.236860][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.237001][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.237127][ T1701] ? find_held_lock+0x2b/0x80 [ 100.237254][ T1701] netlink_rcv_skb+0x14e/0x3a0 [ 100.237380][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.237509][ T1701] ? netlink_ack+0xcf0/0xcf0 [ 100.237641][ T1701] ? netlink_deliver_tap+0xc5/0x330 [ 100.237768][ T1701] ? netlink_deliver_tap+0x13c/0x330 [ 100.237902][ T1701] netlink_unicast+0x486/0x750 [ 100.238038][ T1701] ? netlink_attachskb+0x810/0x810 [ 100.238166][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.238294][ T1701] netlink_sendmsg+0x735/0xc60 [ 100.238421][ T1701] ? netlink_unicast+0x750/0x750 [ 100.238552][ T1701] ? __might_fault+0x97/0x140 [ 100.238680][ T1701] ____sys_sendmsg+0x419/0x850 [ 100.238807][ T1701] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.238943][ T1701] ? get_timestamp.constprop.0+0x390/0x390 [ 100.239104][ T1701] ? move_addr_to_kernel+0x40/0x40 [ 100.239232][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.239358][ T1701] ? validate_chain+0x38b/0xc20 [ 100.239485][ T1701] ___sys_sendmsg+0x14e/0x1d0 [ 100.239612][ T1701] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.239770][ T1701] ? copy_msghdr_from_user+0x460/0x460 [ 100.239913][ T1701] __sys_sendmsg+0x145/0x1f0 [ 100.240045][ T1701] ? __sys_sendmsg_sock+0x20/0x20 [ 100.240171][ T1701] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.240332][ T1701] ? do_raw_spin_unlock+0x59/0x250 [ 100.240459][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.240590][ T1701] do_syscall_64+0x117/0xfc0 [ 100.240719][ T1701] ? trace_hardirqs_off+0xd/0x30 [ 100.240844][ T1701] ? exc_page_fault+0xee/0x100 [ 100.240984][ T1701] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.241142][ T1701] RIP: 0033:0x7f0e4eb6508e [ 100.241275][ T1701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.241732][ T1701] RSP: 002b:00007ffcab500890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.241929][ T1701] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0e4eb6508e [ 100.242123][ T1701] RDX: 0000000000000000 RSI: 00007ffcab500940 RDI: 0000000000000005 [ 100.242312][ T1701] RBP: 00007ffcab5008a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.242502][ T1701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.242695][ T1701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab501010 [ 100.242895][ T1701] [ 100.242995][ T1701] irq event stamp: 26293 [ 100.243090][ T1701] hardirqs last enabled at (26301): [] __up_console_sem+0x5a/0x70 [ 100.243310][ T1701] hardirqs last disabled at (26308): [] __up_console_sem+0x3f/0x70 [ 100.243533][ T1701] softirqs last enabled at (25356): [] __alloc_skb+0x4c2/0x5f0 [ 100.243751][ T1701] softirqs last disabled at (25354): [] __alloc_skb+0x4c2/0x5f0 [ 100.243979][ T1701] ---[ end trace 0000000000000000 ]--- [ 100.244150][ T1701] eth1: renamed from r1h2 [ 100.244537][ T1701] ------------[ cut here ]------------ [ 100.244661][ T1701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1701 [ 100.244915][ T1701] Modules linked in: [ 100.245017][ T1701] CPU: 0 UID: 0 PID: 1701 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.245272][ T1701] Tainted: [W]=WARN [ 100.245367][ T1701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.245527][ T1701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.245690][ T1701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.246568][ T1701] RSP: 0018:ffa0000004e17038 EFLAGS: 00010286 [ 100.246728][ T1701] RAX: 00000000ffffffa6 RBX: ff1100000fc4b8c0 RCX: 1ff40000009c2dcd [ 100.246921][ T1701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b97c [ 100.247114][ T1701] RBP: ff1100000b6d1000 R08: 1fe2200001f89731 R09: ff11000009d30b58 [ 100.247303][ T1701] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.247489][ T1701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 100.247681][ T1701] FS: 00007f0e4e92b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.247905][ T1701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.248065][ T1701] CR2: 0000000008fc8988 CR3: 000000000a2ea002 CR4: 0000000000771ef0 [ 100.248258][ T1701] PKRU: 55555554 [ 100.248352][ T1701] Call Trace: [ 100.248445][ T1701] [ 100.248513][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.248639][ T1701] rtnetlink_event+0xe0/0x1f0 [ 100.248765][ T1701] notifier_call_chain+0xb0/0x320 [ 100.248900][ T1701] netif_change_name+0x412/0x8c0 [ 100.249033][ T1701] ? default_device_exit_batch+0x600/0x600 [ 100.249192][ T1701] ? netdev_adjacent_rename_links+0x470/0x470 [ 100.249349][ T1701] ? is_bpf_text_address+0x68/0x110 [ 100.249474][ T1701] ? __asan_memset+0x27/0x50 [ 100.249605][ T1701] do_setlink.isra.0+0x1f7d/0x2a60 [ 100.249734][ T1701] ? rtnl_link_get_size+0x350/0x350 [ 100.249861][ T1701] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.250030][ T1701] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.250158][ T1701] ? validate_chain+0x38b/0xc20 [ 100.250283][ T1701] ? rcu_read_lock_any_held+0x66/0x90 [ 100.250408][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.250538][ T1701] ? __kernel_text_address+0x12/0x30 [ 100.250664][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.250791][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.250921][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.251054][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.251179][ T1701] ? lock_acquire+0x134/0x160 [ 100.251304][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.251430][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.251560][ T1701] ? trace_contention_end+0xb3/0x1a0 [ 100.251686][ T1701] ? __mutex_lock+0x1db/0x2010 [ 100.251812][ T1701] ? __mutex_lock+0x9b2/0x2010 [ 100.251942][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.252075][ T1701] ? ww_mutex_lock+0x160/0x160 [ 100.252200][ T1701] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.252327][ T1701] ? __rtnl_newlink+0x3fa/0xa50 [ 100.252456][ T1701] rtnl_newlink+0x8d1/0xee0 [ 100.252584][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.252709][ T1701] ? find_held_lock+0x2b/0x80 [ 100.252835][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.252971][ T1701] ? mark_usage+0x61/0x170 [ 100.253099][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.253229][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.253355][ T1701] ? find_held_lock+0x2b/0x80 [ 100.253480][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.253609][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.253736][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.253862][ T1701] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.254000][ T1701] ? validate_chain+0x38b/0xc20 [ 100.254125][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.254250][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.254464][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.254592][ T1701] ? find_held_lock+0x2b/0x80 [ 100.254718][ T1701] netlink_rcv_skb+0x14e/0x3a0 [ 100.254845][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.254979][ T1701] ? netlink_ack+0xcf0/0xcf0 [ 100.255112][ T1701] ? netlink_deliver_tap+0xc5/0x330 [ 100.255238][ T1701] ? netlink_deliver_tap+0x13c/0x330 [ 100.255367][ T1701] netlink_unicast+0x486/0x750 [ 100.255581][ T1701] ? netlink_attachskb+0x810/0x810 [ 100.255707][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.255835][ T1701] netlink_sendmsg+0x735/0xc60 [ 100.255989][ T1701] ? netlink_unicast+0x750/0x750 [ 100.256202][ T1701] ? __might_fault+0x97/0x140 [ 100.256330][ T1701] ____sys_sendmsg+0x419/0x850 [ 100.256455][ T1701] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.256583][ T1701] ? get_timestamp.constprop.0+0x390/0x390 [ 100.256823][ T1701] ? move_addr_to_kernel+0x40/0x40 [ 100.256960][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.257086][ T1701] ? validate_chain+0x38b/0xc20 [ 100.257216][ T1701] ___sys_sendmsg+0x14e/0x1d0 [ 100.257426][ T1701] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.257583][ T1701] ? copy_msghdr_from_user+0x460/0x460 [ 100.257722][ T1701] __sys_sendmsg+0x145/0x1f0 [ 100.257935][ T1701] ? __sys_sendmsg_sock+0x20/0x20 [ 100.258069][ T1701] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.258233][ T1701] ? do_raw_spin_unlock+0x59/0x250 [ 100.258362][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.258576][ T1701] do_syscall_64+0x117/0xfc0 [ 100.258702][ T1701] ? trace_hardirqs_off+0xd/0x30 [ 100.258827][ T1701] ? exc_page_fault+0xee/0x100 [ 100.258971][ T1701] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.259212][ T1701] RIP: 0033:0x7f0e4eb6508e [ 100.259343][ T1701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.259892][ T1701] RSP: 002b:00007ffcab500890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.260087][ T1701] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0e4eb6508e [ 100.260359][ T1701] RDX: 0000000000000000 RSI: 00007ffcab500940 RDI: 0000000000000005 [ 100.260551][ T1701] RBP: 00007ffcab5008a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.260740][ T1701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.261024][ T1701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab501010 [ 100.261218][ T1701] [ 100.261312][ T1701] irq event stamp: 28249 [ 100.261407][ T1701] hardirqs last enabled at (28257): [] __up_console_sem+0x5a/0x70 [ 100.261713][ T1701] hardirqs last disabled at (28264): [] __up_console_sem+0x3f/0x70 [ 100.261937][ T1701] softirqs last enabled at (27996): [] handle_softirqs+0x611/0x940 [ 100.262246][ T1701] softirqs last disabled at (27991): [] __irq_exit_rcu+0x103/0x1c0 [ 100.262465][ T1701] ---[ end trace 0000000000000000 ]--- [ 100.269989][ T1701] ------------[ cut here ]------------ [ 100.270134][ T1701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1701 [ 100.270387][ T1701] Modules linked in: [ 100.270487][ T1701] CPU: 1 UID: 0 PID: 1701 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.270749][ T1701] Tainted: [W]=WARN [ 100.270847][ T1701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.271022][ T1701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.271188][ T1701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.271649][ T1701] RSP: 0018:ffa0000004e17020 EFLAGS: 00010286 [ 100.271809][ T1701] RAX: 00000000ffffffa6 RBX: ff1100000fc4a900 RCX: 1ff40000009c2dca [ 100.272015][ T1701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a9bc [ 100.272205][ T1701] RBP: ff1100000b6d1000 R08: 1fe2200001f89539 R09: ff11000009d30b58 [ 100.272395][ T1701] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 100.272589][ T1701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.272781][ T1701] FS: 00007f0e4e92b840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 100.273018][ T1701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.273178][ T1701] CR2: 000000000042ebe0 CR3: 000000000a2ea003 CR4: 0000000000771ef0 [ 100.273372][ T1701] PKRU: 55555554 [ 100.273466][ T1701] Call Trace: [ 100.273564][ T1701] [ 100.273630][ T1701] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.273760][ T1701] rtmsg_ifinfo+0x5c/0xb0 [ 100.273857][ T1701] ? mark_held_locks+0x40/0x70 [ 100.273996][ T1701] __dev_notify_flags+0x1b8/0x280 [ 100.274125][ T1701] ? netif_change_name+0x8c0/0x8c0 [ 100.274253][ T1701] ? __dev_change_flags+0x4a4/0x6d0 [ 100.274382][ T1701] ? netif_set_allmulti+0x2c0/0x2c0 [ 100.274512][ T1701] ? netdev_adjacent_rename_links+0x470/0x470 [ 100.274672][ T1701] ? is_bpf_text_address+0x68/0x110 [ 100.274803][ T1701] netif_change_flags+0xfe/0x190 [ 100.274939][ T1701] do_setlink.isra.0+0x1d25/0x2a60 [ 100.275074][ T1701] ? rtnl_link_get_size+0x350/0x350 [ 100.275204][ T1701] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.275362][ T1701] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.275489][ T1701] ? validate_chain+0x38b/0xc20 [ 100.275619][ T1701] ? rcu_read_lock_any_held+0x66/0x90 [ 100.275745][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.275878][ T1701] ? __kernel_text_address+0x12/0x30 [ 100.276013][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.276143][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.276270][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.276398][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.276527][ T1701] ? lock_acquire+0x134/0x160 [ 100.276653][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.276779][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.276911][ T1701] ? trace_contention_end+0xb3/0x1a0 [ 100.277047][ T1701] ? __mutex_lock+0x1db/0x2010 [ 100.277174][ T1701] ? __mutex_lock+0x9b2/0x2010 [ 100.277301][ T1701] ? rtnl_newlink+0x883/0xee0 [ 100.277429][ T1701] ? ww_mutex_lock+0x160/0x160 [ 100.277559][ T1701] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.277689][ T1701] ? __rtnl_newlink+0x3fa/0xa50 [ 100.277820][ T1701] rtnl_newlink+0x8d1/0xee0 [ 100.277959][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.278088][ T1701] ? find_held_lock+0x2b/0x80 [ 100.278216][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.278342][ T1701] ? mark_usage+0x61/0x170 [ 100.278468][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.278602][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.278728][ T1701] ? find_held_lock+0x2b/0x80 [ 100.278854][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.278991][ T1701] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.279121][ T1701] ? __rtnl_newlink+0xa50/0xa50 [ 100.279249][ T1701] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.279376][ T1701] ? validate_chain+0x38b/0xc20 [ 100.279502][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.279631][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.279760][ T1701] ? lock_acquire.part.0+0xbc/0x260 [ 100.279891][ T1701] ? find_held_lock+0x2b/0x80 [ 100.280029][ T1701] netlink_rcv_skb+0x14e/0x3a0 [ 100.280156][ T1701] ? rtnl_link_fill+0x920/0x920 [ 100.280285][ T1701] ? netlink_ack+0xcf0/0xcf0 [ 100.280417][ T1701] ? netlink_deliver_tap+0xc5/0x330 [ 100.280548][ T1701] ? netlink_deliver_tap+0x13c/0x330 [ 100.280678][ T1701] netlink_unicast+0x486/0x750 [ 100.280806][ T1701] ? netlink_attachskb+0x810/0x810 [ 100.280940][ T1701] ? __lock_acquire+0x508/0xc10 [ 100.281074][ T1701] netlink_sendmsg+0x735/0xc60 [ 100.281202][ T1701] ? netlink_unicast+0x750/0x750 [ 100.281330][ T1701] ? __might_fault+0x97/0x140 [ 100.281458][ T1701] ____sys_sendmsg+0x419/0x850 [ 100.281588][ T1701] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.281715][ T1701] ? get_timestamp.constprop.0+0x390/0x390 [ 100.281876][ T1701] ? move_addr_to_kernel+0x40/0x40 [ 100.282012][ T1701] ? stack_depot_save_flags+0x367/0x770 [ 100.282138][ T1701] ? validate_chain+0x38b/0xc20 [ 100.282266][ T1701] ___sys_sendmsg+0x14e/0x1d0 [ 100.282392][ T1701] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.282550][ T1701] ? copy_msghdr_from_user+0x460/0x460 [ 100.282691][ T1701] __sys_sendmsg+0x145/0x1f0 [ 100.282818][ T1701] ? __sys_sendmsg_sock+0x20/0x20 [ 100.282959][ T1701] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.283121][ T1701] ? do_raw_spin_unlock+0x59/0x250 [ 100.283248][ T1701] ? rcu_is_watching+0x15/0xd0 [ 100.283376][ T1701] do_syscall_64+0x117/0xfc0 [ 100.283503][ T1701] ? trace_hardirqs_off+0xd/0x30 [ 100.283633][ T1701] ? exc_page_fault+0xee/0x100 [ 100.283759][ T1701] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.283922][ T1701] RIP: 0033:0x7f0e4eb6508e [ 100.284061][ T1701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.284515][ T1701] RSP: 002b:00007ffcab500890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.284707][ T1701] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0e4eb6508e [ 100.284903][ T1701] RDX: 0000000000000000 RSI: 00007ffcab500940 RDI: 0000000000000005 [ 100.285098][ T1701] RBP: 00007ffcab5008a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.285285][ T1701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.285474][ T1701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab501010 [ 100.285673][ T1701] [ 100.285767][ T1701] irq event stamp: 36871 [ 100.285862][ T1701] hardirqs last enabled at (36879): [] __up_console_sem+0x5a/0x70 [ 100.286092][ T1701] hardirqs last disabled at (36888): [] __up_console_sem+0x3f/0x70 [ 100.286310][ T1701] softirqs last enabled at (35952): [] __alloc_skb+0x4c2/0x5f0 [ 100.286534][ T1701] softirqs last disabled at (35950): [] __alloc_skb+0x4c2/0x5f0 [ 100.286751][ T1701] ---[ end trace 0000000000000000 ]--- [ 100.313449][ T1702] ------------[ cut here ]------------ [ 100.313600][ T1702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1702 [ 100.313862][ T1702] Modules linked in: [ 100.313979][ T1702] CPU: 3 UID: 0 PID: 1702 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.314246][ T1702] Tainted: [W]=WARN [ 100.314347][ T1702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.314514][ T1702] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.314685][ T1702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.315167][ T1702] RSP: 0018:ffa0000004e26e30 EFLAGS: 00010286 [ 100.315332][ T1702] RAX: 00000000ffffffa6 RBX: ff1100000e441a80 RCX: 1ff40000009c4d8c [ 100.315533][ T1702] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e441b3c [ 100.315731][ T1702] RBP: ff110000020bc000 R08: 1fe2200001c88369 R09: ff11000008d48b80 [ 100.315995][ T1702] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 100.316193][ T1702] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009541580 [ 100.316390][ T1702] FS: 00007f34eae91840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.316625][ T1702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.316791][ T1702] CR2: 000000000042ebe0 CR3: 0000000012bc7001 CR4: 0000000000771ef0 [ 100.317054][ T1702] PKRU: 55555554 [ 100.317153][ T1702] Call Trace: [ 100.317251][ T1702] [ 100.317319][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.317451][ T1702] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.317586][ T1702] rtmsg_ifinfo+0x5c/0xb0 [ 100.317687][ T1702] ? ref_tracker_alloc+0x28d/0x430 [ 100.317819][ T1702] __dev_notify_flags+0x1b8/0x280 [ 100.318026][ T1702] ? ref_tracker_dir_print+0x100/0x100 [ 100.318236][ T1702] ? linkwatch_fire_event+0x194/0x250 [ 100.318373][ T1702] ? netif_change_name+0x8c0/0x8c0 [ 100.318506][ T1702] ? rtnl_newlink+0x8d1/0xee0 [ 100.318641][ T1702] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.318774][ T1702] ? netlink_rcv_skb+0x14e/0x3a0 [ 100.318999][ T1702] ? find_held_lock+0x2b/0x80 [ 100.319137][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.319269][ T1702] ? mark_held_locks+0x40/0x70 [ 100.319403][ T1702] rtnl_configure_link+0x1ac/0x390 [ 100.319539][ T1702] ? lockdep_hardirqs_on+0x8c/0x130 [ 100.319669][ T1702] ? queue_delayed_work_on+0x95/0x100 [ 100.319804][ T1702] veth_newlink+0x330/0x8d0 [ 100.320029][ T1702] ? veth_poll_controller+0x10/0x10 [ 100.320163][ T1702] ? kasan_save_stack+0x2f/0x50 [ 100.320294][ T1702] ? kasan_save_track+0x14/0x30 [ 100.320425][ T1702] ? __kasan_kmalloc+0x7b/0x90 [ 100.320576][ T1702] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 100.320709][ T1702] ? alloc_netdev_mqs+0xe85/0x1490 [ 100.320842][ T1702] ? rtnl_af_lookup+0x290/0x290 [ 100.321052][ T1702] ? alloc_netdev_mqs+0xed0/0x1490 [ 100.321187][ T1702] ? rtnl_create_link+0x169/0xf20 [ 100.321321][ T1702] rtnl_newlink_create+0x2da/0x8c0 [ 100.321455][ T1702] ? rtnl_create_link+0xf20/0xf20 [ 100.321591][ T1702] ? __dev_get_by_name+0x12/0x50 [ 100.321723][ T1702] ? rtnl_dev_get+0xd7/0x170 [ 100.321862][ T1702] __rtnl_newlink+0x22b/0xa50 [ 100.322071][ T1702] rtnl_newlink+0x8d1/0xee0 [ 100.322205][ T1702] ? lock_acquire.part.0+0xbc/0x260 [ 100.322337][ T1702] ? find_held_lock+0x2b/0x80 [ 100.322469][ T1702] ? __rtnl_newlink+0xa50/0xa50 [ 100.322604][ T1702] ? mark_usage+0x61/0x170 [ 100.322736][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.322938][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.323079][ T1702] ? __rtnl_newlink+0xa50/0xa50 [ 100.323212][ T1702] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.323346][ T1702] ? validate_chain+0x38b/0xc20 [ 100.323478][ T1702] ? rtnl_link_fill+0x920/0x920 [ 100.323612][ T1702] ? __lock_acquire+0x508/0xc10 [ 100.323746][ T1702] ? lock_acquire.part.0+0xbc/0x260 [ 100.324007][ T1702] ? find_held_lock+0x2b/0x80 [ 100.324142][ T1702] netlink_rcv_skb+0x14e/0x3a0 [ 100.324274][ T1702] ? rtnl_link_fill+0x920/0x920 [ 100.324407][ T1702] ? netlink_ack+0xcf0/0xcf0 [ 100.324546][ T1702] ? netlink_deliver_tap+0xc5/0x330 [ 100.324678][ T1702] ? netlink_deliver_tap+0x13c/0x330 [ 100.324812][ T1702] netlink_unicast+0x486/0x750 [ 100.324948][ T1702] ? netlink_attachskb+0x810/0x810 [ 100.325087][ T1702] ? __lock_acquire+0x508/0xc10 [ 100.325219][ T1702] netlink_sendmsg+0x735/0xc60 [ 100.325352][ T1702] ? netlink_unicast+0x750/0x750 [ 100.325486][ T1702] ? __might_fault+0x97/0x140 [ 100.325621][ T1702] ____sys_sendmsg+0x419/0x850 [ 100.325753][ T1702] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.325891][ T1702] ? get_timestamp.constprop.0+0x390/0x390 [ 100.326060][ T1702] ? move_addr_to_kernel+0x40/0x40 [ 100.326196][ T1702] ___sys_sendmsg+0x14e/0x1d0 [ 100.326329][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.326461][ T1702] ? copy_msghdr_from_user+0x460/0x460 [ 100.326608][ T1702] ? lock_vma_under_rcu+0x159/0x410 [ 100.326742][ T1702] __sys_sendmsg+0x145/0x1f0 [ 100.326879][ T1702] ? __sys_sendmsg_sock+0x20/0x20 [ 100.327021][ T1702] ? rcu_is_watching+0x15/0xd0 [ 100.327155][ T1702] ? rcu_is_watching+0x15/0xd0 [ 100.327288][ T1702] do_syscall_64+0x117/0xfc0 [ 100.327419][ T1702] ? trace_hardirqs_off+0xd/0x30 [ 100.327552][ T1702] ? exc_page_fault+0xee/0x100 [ 100.327685][ T1702] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.327849][ T1702] RIP: 0033:0x7f34eb0cb08e [ 100.327998][ T1702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.328469][ T1702] RSP: 002b:00007ffc03b81750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.328674][ T1702] RAX: ffffffffffffffda RBX: 00007ffc03b81ef8 RCX: 00007f34eb0cb08e [ 100.328877][ T1702] RDX: 0000000000000000 RSI: 00007ffc03b81800 RDI: 0000000000000005 [ 100.329079][ T1702] RBP: 00007ffc03b81760 R08: 0000000000000000 R09: 0000000000000000 [ 100.329276][ T1702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.329474][ T1702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03b81ed0 [ 100.329681][ T1702] [ 100.329780][ T1702] irq event stamp: 18747 [ 100.329883][ T1702] hardirqs last enabled at (18757): [] __up_console_sem+0x5a/0x70 [ 100.330119][ T1702] hardirqs last disabled at (18764): [] __up_console_sem+0x3f/0x70 [ 100.330349][ T1702] softirqs last enabled at (18432): [] handle_softirqs+0x611/0x940 [ 100.330581][ T1702] softirqs last disabled at (18223): [] __irq_exit_rcu+0x103/0x1c0 [ 100.330809][ T1702] ---[ end trace 0000000000000000 ]--- [ 100.337228][ T1702] ------------[ cut here ]------------ [ 100.337408][ T1702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1702 [ 100.337722][ T1702] Modules linked in: [ 100.337884][ T1702] CPU: 2 UID: 0 PID: 1702 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.338206][ T1702] Tainted: [W]=WARN [ 100.338351][ T1702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.338571][ T1702] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.338788][ T1702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.339318][ T1702] RSP: 0018:ffa0000004e271b0 EFLAGS: 00010286 [ 100.339531][ T1702] RAX: 00000000ffffffa6 RBX: ff1100000d545540 RCX: 1ff40000009c4dfc [ 100.339775][ T1702] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5455fc [ 100.340039][ T1702] RBP: ff11000010469000 R08: 1fe2200001aa8ac1 R09: ff11000008d48b80 [ 100.340282][ T1702] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 100.340525][ T1702] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 100.340773][ T1702] FS: 00007f34eae91840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.341068][ T1702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.341280][ T1702] CR2: 00007f8615f59574 CR3: 0000000012bc7005 CR4: 0000000000771ef0 [ 100.341525][ T1702] PKRU: 55555554 [ 100.341671][ T1702] Call Trace: [ 100.341817][ T1702] [ 100.341944][ T1702] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.342134][ T1702] rtmsg_ifinfo+0x5c/0xb0 [ 100.342282][ T1702] __dev_notify_flags+0x1b8/0x280 [ 100.342462][ T1702] ? netif_change_name+0x8c0/0x8c0 [ 100.342649][ T1702] ? rtnl_af_lookup+0x290/0x290 [ 100.342827][ T1702] ? alloc_netdev_mqs+0xed0/0x1490 [ 100.343030][ T1702] rtnl_configure_link+0x1ac/0x390 [ 100.343214][ T1702] rtnl_newlink_create+0x353/0x8c0 [ 100.343395][ T1702] ? rtnl_create_link+0xf20/0xf20 [ 100.343582][ T1702] ? __dev_get_by_name+0x12/0x50 [ 100.343759][ T1702] ? rtnl_dev_get+0xd7/0x170 [ 100.343961][ T1702] __rtnl_newlink+0x22b/0xa50 [ 100.344144][ T1702] rtnl_newlink+0x8d1/0xee0 [ 100.344324][ T1702] ? lock_acquire.part.0+0xbc/0x260 [ 100.344504][ T1702] ? find_held_lock+0x2b/0x80 [ 100.344687][ T1702] ? __rtnl_newlink+0xa50/0xa50 [ 100.344864][ T1702] ? mark_usage+0x61/0x170 [ 100.345064][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.345246][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.345425][ T1702] ? __rtnl_newlink+0xa50/0xa50 [ 100.345611][ T1702] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.345791][ T1702] ? validate_chain+0x38b/0xc20 [ 100.345989][ T1702] ? rtnl_link_fill+0x920/0x920 [ 100.346169][ T1702] ? __lock_acquire+0x508/0xc10 [ 100.346347][ T1702] ? lock_acquire.part.0+0xbc/0x260 [ 100.346526][ T1702] ? find_held_lock+0x2b/0x80 [ 100.346707][ T1702] netlink_rcv_skb+0x14e/0x3a0 [ 100.346901][ T1702] ? rtnl_link_fill+0x920/0x920 [ 100.347088][ T1702] ? netlink_ack+0xcf0/0xcf0 [ 100.347269][ T1702] ? netlink_deliver_tap+0xc5/0x330 [ 100.347447][ T1702] ? netlink_deliver_tap+0x13c/0x330 [ 100.347632][ T1702] netlink_unicast+0x486/0x750 [ 100.347812][ T1702] ? netlink_attachskb+0x810/0x810 [ 100.348010][ T1702] ? __lock_acquire+0x508/0xc10 [ 100.348189][ T1702] netlink_sendmsg+0x735/0xc60 [ 100.348368][ T1702] ? netlink_unicast+0x750/0x750 [ 100.348554][ T1702] ? __might_fault+0x97/0x140 [ 100.348737][ T1702] ____sys_sendmsg+0x419/0x850 [ 100.348928][ T1702] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.349115][ T1702] ? get_timestamp.constprop.0+0x390/0x390 [ 100.349322][ T1702] ? move_addr_to_kernel+0x40/0x40 [ 100.349507][ T1702] ___sys_sendmsg+0x14e/0x1d0 [ 100.349690][ T1702] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.349880][ T1702] ? copy_msghdr_from_user+0x460/0x460 [ 100.350077][ T1702] ? lock_vma_under_rcu+0x159/0x410 [ 100.350258][ T1702] __sys_sendmsg+0x145/0x1f0 [ 100.350438][ T1702] ? __sys_sendmsg_sock+0x20/0x20 [ 100.350627][ T1702] ? rcu_is_watching+0x15/0xd0 [ 100.350806][ T1702] ? rcu_is_watching+0x15/0xd0 [ 100.351006][ T1702] do_syscall_64+0x117/0xfc0 [ 100.351184][ T1702] ? trace_hardirqs_off+0xd/0x30 [ 100.351361][ T1702] ? exc_page_fault+0xee/0x100 [ 100.351549][ T1702] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.351759][ T1702] RIP: 0033:0x7f34eb0cb08e [ 100.351961][ T1702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.352471][ T1702] RSP: 002b:00007ffc03b81750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.352724][ T1702] RAX: ffffffffffffffda RBX: 00007ffc03b81ef8 RCX: 00007f34eb0cb08e [ 100.352988][ T1702] RDX: 0000000000000000 RSI: 00007ffc03b81800 RDI: 0000000000000005 [ 100.353230][ T1702] RBP: 00007ffc03b81760 R08: 0000000000000000 R09: 0000000000000000 [ 100.353472][ T1702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.353724][ T1702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03b81ed0 [ 100.353990][ T1702] [ 100.354134][ T1702] irq event stamp: 23555 [ 100.354280][ T1702] hardirqs last enabled at (23565): [] __up_console_sem+0x5a/0x70 [ 100.354563][ T1702] hardirqs last disabled at (23574): [] __up_console_sem+0x3f/0x70 [ 100.354839][ T1702] softirqs last enabled at (22668): [] __alloc_skb+0x4c2/0x5f0 [ 100.355134][ T1702] softirqs last disabled at (22666): [] __alloc_skb+0x4c2/0x5f0 [ 100.355409][ T1702] ---[ end trace 0000000000000000 ]--- [ 100.392398][ T1703] ------------[ cut here ]------------ [ 100.392543][ T1703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1703 [ 100.392791][ T1703] Modules linked in: [ 100.392895][ T1703] CPU: 3 UID: 0 PID: 1703 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.393157][ T1703] Tainted: [W]=WARN [ 100.393255][ T1703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.393416][ T1703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.393581][ T1703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.394034][ T1703] RSP: 0018:ffa0000004e36ff8 EFLAGS: 00010286 [ 100.394191][ T1703] RAX: 00000000ffffffa6 RBX: ff1100001020a740 RCX: 1ff40000009c6dc5 [ 100.394377][ T1703] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020a7fc [ 100.394566][ T1703] RBP: ff110000020bc000 R08: 1fe2200002041501 R09: ff11000008d4ae58 [ 100.394750][ T1703] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 100.394940][ T1703] R13: 0000000000000000 R14: ffa0000004e37140 R15: ff1100000e5518d0 [ 100.395132][ T1703] FS: 00007f9c3d47b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.395349][ T1703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.395505][ T1703] CR2: 0000000012f9e988 CR3: 0000000012a7e003 CR4: 0000000000771ef0 [ 100.395694][ T1703] PKRU: 55555554 [ 100.395787][ T1703] Call Trace: [ 100.395883][ T1703] [ 100.395947][ T1703] rtmsg_ifinfo_newnet+0x69/0x160 [ 100.396078][ T1703] __dev_change_net_namespace+0x8b7/0x1d00 [ 100.396233][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.396357][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.396482][ T1703] ? default_device_exit_batch+0x600/0x600 [ 100.396643][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.396771][ T1703] ? find_held_lock+0x2b/0x80 [ 100.396905][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.397036][ T1703] ? is_bpf_text_address+0x68/0x110 [ 100.397161][ T1703] ? __asan_memset+0x27/0x50 [ 100.397287][ T1703] do_setlink.isra.0+0x219/0x2a60 [ 100.397414][ T1703] ? rtnl_link_get_size+0x350/0x350 [ 100.397544][ T1703] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.397697][ T1703] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.397821][ T1703] ? validate_chain+0x38b/0xc20 [ 100.397960][ T1703] ? rcu_read_lock_any_held+0x66/0x90 [ 100.398084][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.398207][ T1703] ? __kernel_text_address+0x12/0x30 [ 100.398334][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.398461][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.398589][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.398714][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.398838][ T1703] ? lock_acquire+0x134/0x160 [ 100.398970][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.399095][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.399220][ T1703] ? trace_contention_end+0xb3/0x1a0 [ 100.399345][ T1703] ? __mutex_lock+0x1db/0x2010 [ 100.399469][ T1703] ? __mutex_lock+0x9b2/0x2010 [ 100.399597][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.399725][ T1703] ? ww_mutex_lock+0x160/0x160 [ 100.399850][ T1703] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.399991][ T1703] ? __rtnl_newlink+0x3fa/0xa50 [ 100.400120][ T1703] rtnl_newlink+0x8d1/0xee0 [ 100.400247][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.400371][ T1703] ? find_held_lock+0x2b/0x80 [ 100.400495][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.400622][ T1703] ? mark_usage+0x61/0x170 [ 100.400744][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.400876][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.401006][ T1703] ? find_held_lock+0x2b/0x80 [ 100.401129][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.401253][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.401378][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.401503][ T1703] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.401629][ T1703] ? validate_chain+0x38b/0xc20 [ 100.401752][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.401880][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.402014][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.402139][ T1703] ? find_held_lock+0x2b/0x80 [ 100.402264][ T1703] netlink_rcv_skb+0x14e/0x3a0 [ 100.402388][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.402516][ T1703] ? netlink_ack+0xcf0/0xcf0 [ 100.402643][ T1703] ? netlink_deliver_tap+0xc5/0x330 [ 100.402768][ T1703] ? netlink_deliver_tap+0x13c/0x330 [ 100.402901][ T1703] netlink_unicast+0x486/0x750 [ 100.403030][ T1703] ? netlink_attachskb+0x810/0x810 [ 100.403155][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.403280][ T1703] netlink_sendmsg+0x735/0xc60 [ 100.403407][ T1703] ? netlink_unicast+0x750/0x750 [ 100.403537][ T1703] ? __might_fault+0x97/0x140 [ 100.403662][ T1703] ____sys_sendmsg+0x419/0x850 [ 100.403786][ T1703] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.403913][ T1703] ? get_timestamp.constprop.0+0x390/0x390 [ 100.404072][ T1703] ? move_addr_to_kernel+0x40/0x40 [ 100.404198][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.404321][ T1703] ? validate_chain+0x38b/0xc20 [ 100.404448][ T1703] ___sys_sendmsg+0x14e/0x1d0 [ 100.404575][ T1703] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.404730][ T1703] ? copy_msghdr_from_user+0x460/0x460 [ 100.404865][ T1703] __sys_sendmsg+0x145/0x1f0 [ 100.404997][ T1703] ? __sys_sendmsg_sock+0x20/0x20 [ 100.405121][ T1703] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.405277][ T1703] ? do_raw_spin_unlock+0x59/0x250 [ 100.405400][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.405529][ T1703] do_syscall_64+0x117/0xfc0 [ 100.405654][ T1703] ? trace_hardirqs_off+0xd/0x30 [ 100.405776][ T1703] ? exc_page_fault+0xee/0x100 [ 100.405905][ T1703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.406063][ T1703] RIP: 0033:0x7f9c3d6b508e [ 100.406192][ T1703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.406639][ T1703] RSP: 002b:00007ffe39d83090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.406825][ T1703] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9c3d6b508e [ 100.407020][ T1703] RDX: 0000000000000000 RSI: 00007ffe39d83140 RDI: 0000000000000005 [ 100.407205][ T1703] RBP: 00007ffe39d830a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.407392][ T1703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.407579][ T1703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39d83810 [ 100.407770][ T1703] [ 100.407861][ T1703] irq event stamp: 24537 [ 100.407967][ T1703] hardirqs last enabled at (24547): [] __up_console_sem+0x5a/0x70 [ 100.408184][ T1703] hardirqs last disabled at (24554): [] __up_console_sem+0x3f/0x70 [ 100.408396][ T1703] softirqs last enabled at (24256): [] handle_softirqs+0x611/0x940 [ 100.408612][ T1703] softirqs last disabled at (24251): [] __irq_exit_rcu+0x103/0x1c0 [ 100.408825][ T1703] ---[ end trace 0000000000000000 ]--- [ 100.410058][ T1703] ------------[ cut here ]------------ [ 100.410185][ T1703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1703 [ 100.410436][ T1703] Modules linked in: [ 100.410537][ T1703] CPU: 3 UID: 0 PID: 1703 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.410791][ T1703] Tainted: [W]=WARN [ 100.410894][ T1703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.411058][ T1703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.411222][ T1703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.411676][ T1703] RSP: 0018:ffa0000004e36fc0 EFLAGS: 00010286 [ 100.411837][ T1703] RAX: 00000000ffffffa6 RBX: ff1100001020b540 RCX: 1ff40000009c6dbe [ 100.412035][ T1703] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020b5fc [ 100.412224][ T1703] RBP: ff110000020bc000 R08: 1fe22000020416c1 R09: ff11000008d4ae58 [ 100.412413][ T1703] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 100.412604][ T1703] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e5518d0 [ 100.412793][ T1703] FS: 00007f9c3d47b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.413028][ T1703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.413186][ T1703] CR2: 0000000012f9e988 CR3: 0000000012a7e003 CR4: 0000000000771ef0 [ 100.413378][ T1703] PKRU: 55555554 [ 100.413473][ T1703] Call Trace: [ 100.413571][ T1703] [ 100.413636][ T1703] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.413764][ T1703] ? notifier_call_chain+0xb0/0x320 [ 100.413897][ T1703] rtmsg_ifinfo+0x5c/0xb0 [ 100.413998][ T1703] __dev_change_net_namespace+0x499/0x1d00 [ 100.414158][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.414286][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.414415][ T1703] ? default_device_exit_batch+0x600/0x600 [ 100.414577][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.414704][ T1703] ? find_held_lock+0x2b/0x80 [ 100.414831][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.414970][ T1703] ? is_bpf_text_address+0x68/0x110 [ 100.415098][ T1703] ? __asan_memset+0x27/0x50 [ 100.415230][ T1703] do_setlink.isra.0+0x219/0x2a60 [ 100.415359][ T1703] ? rtnl_link_get_size+0x350/0x350 [ 100.415486][ T1703] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.415646][ T1703] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.415773][ T1703] ? validate_chain+0x38b/0xc20 [ 100.415914][ T1703] ? rcu_read_lock_any_held+0x66/0x90 [ 100.416046][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.416175][ T1703] ? __kernel_text_address+0x12/0x30 [ 100.416303][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.416432][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.416561][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.416688][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.416815][ T1703] ? lock_acquire+0x134/0x160 [ 100.416945][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.417080][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.417208][ T1703] ? trace_contention_end+0xb3/0x1a0 [ 100.417335][ T1703] ? __mutex_lock+0x1db/0x2010 [ 100.417461][ T1703] ? __mutex_lock+0x9b2/0x2010 [ 100.417591][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.417720][ T1703] ? ww_mutex_lock+0x160/0x160 [ 100.417846][ T1703] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.417985][ T1703] ? __rtnl_newlink+0x3fa/0xa50 [ 100.418117][ T1703] rtnl_newlink+0x8d1/0xee0 [ 100.418246][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.418372][ T1703] ? find_held_lock+0x2b/0x80 [ 100.418499][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.418630][ T1703] ? mark_usage+0x61/0x170 [ 100.418756][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.418890][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.419021][ T1703] ? find_held_lock+0x2b/0x80 [ 100.419149][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.419276][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.419404][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.419535][ T1703] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.419662][ T1703] ? validate_chain+0x38b/0xc20 [ 100.419787][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.419922][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.420057][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.420185][ T1703] ? find_held_lock+0x2b/0x80 [ 100.420312][ T1703] netlink_rcv_skb+0x14e/0x3a0 [ 100.420439][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.420569][ T1703] ? netlink_ack+0xcf0/0xcf0 [ 100.420699][ T1703] ? netlink_deliver_tap+0xc5/0x330 [ 100.420825][ T1703] ? netlink_deliver_tap+0x13c/0x330 [ 100.420965][ T1703] netlink_unicast+0x486/0x750 [ 100.421096][ T1703] ? netlink_attachskb+0x810/0x810 [ 100.421223][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.421352][ T1703] netlink_sendmsg+0x735/0xc60 [ 100.421479][ T1703] ? netlink_unicast+0x750/0x750 [ 100.421611][ T1703] ? __might_fault+0x97/0x140 [ 100.421740][ T1703] ____sys_sendmsg+0x419/0x850 [ 100.421871][ T1703] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.422005][ T1703] ? get_timestamp.constprop.0+0x390/0x390 [ 100.422163][ T1703] ? move_addr_to_kernel+0x40/0x40 [ 100.422291][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.422419][ T1703] ? validate_chain+0x38b/0xc20 [ 100.422550][ T1703] ___sys_sendmsg+0x14e/0x1d0 [ 100.422676][ T1703] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.422833][ T1703] ? copy_msghdr_from_user+0x460/0x460 [ 100.422983][ T1703] __sys_sendmsg+0x145/0x1f0 [ 100.423111][ T1703] ? __sys_sendmsg_sock+0x20/0x20 [ 100.423238][ T1703] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.423398][ T1703] ? do_raw_spin_unlock+0x59/0x250 [ 100.423530][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.423657][ T1703] do_syscall_64+0x117/0xfc0 [ 100.423784][ T1703] ? trace_hardirqs_off+0xd/0x30 [ 100.423912][ T1703] ? exc_page_fault+0xee/0x100 [ 100.424046][ T1703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.424202][ T1703] RIP: 0033:0x7f9c3d6b508e [ 100.424334][ T1703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.424788][ T1703] RSP: 002b:00007ffe39d83090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.424993][ T1703] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9c3d6b508e [ 100.425182][ T1703] RDX: 0000000000000000 RSI: 00007ffe39d83140 RDI: 0000000000000005 [ 100.425372][ T1703] RBP: 00007ffe39d830a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.425565][ T1703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.425755][ T1703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39d83810 [ 100.425966][ T1703] [ 100.426061][ T1703] irq event stamp: 26321 [ 100.426156][ T1703] hardirqs last enabled at (26329): [] __up_console_sem+0x5a/0x70 [ 100.426374][ T1703] hardirqs last disabled at (26336): [] __up_console_sem+0x3f/0x70 [ 100.426596][ T1703] softirqs last enabled at (25714): [] handle_softirqs+0x611/0x940 [ 100.426815][ T1703] softirqs last disabled at (25709): [] __irq_exit_rcu+0x103/0x1c0 [ 100.427046][ T1703] ---[ end trace 0000000000000000 ]--- [ 100.427223][ T1703] eth1: renamed from r2h2 [ 100.427613][ T1703] ------------[ cut here ]------------ [ 100.427737][ T1703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1703 [ 100.428001][ T1703] Modules linked in: [ 100.428098][ T1703] CPU: 3 UID: 0 PID: 1703 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.428352][ T1703] Tainted: [W]=WARN [ 100.428448][ T1703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.428610][ T1703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.428774][ T1703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.429757][ T1703] RSP: 0018:ffa0000004e37038 EFLAGS: 00010286 [ 100.429979][ T1703] RAX: 00000000ffffffa6 RBX: ff1100001020b8c0 RCX: 1ff40000009c6dcd [ 100.430171][ T1703] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020b97c [ 100.430359][ T1703] RBP: ff110000020bc000 R08: 1fe2200002041731 R09: ff11000008d4ae58 [ 100.430548][ T1703] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.430736][ T1703] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 100.430988][ T1703] FS: 00007f9c3d47b840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.431214][ T1703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.431371][ T1703] CR2: 0000000012f9e988 CR3: 0000000012a7e003 CR4: 0000000000771ef0 [ 100.431563][ T1703] PKRU: 55555554 [ 100.431658][ T1703] Call Trace: [ 100.431755][ T1703] [ 100.431819][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.432005][ T1703] rtnetlink_event+0xe0/0x1f0 [ 100.432133][ T1703] notifier_call_chain+0xb0/0x320 [ 100.432262][ T1703] netif_change_name+0x412/0x8c0 [ 100.432390][ T1703] ? default_device_exit_batch+0x600/0x600 [ 100.432551][ T1703] ? netdev_adjacent_rename_links+0x470/0x470 [ 100.432707][ T1703] ? is_bpf_text_address+0x68/0x110 [ 100.432834][ T1703] ? __asan_memset+0x27/0x50 [ 100.433022][ T1703] do_setlink.isra.0+0x1f7d/0x2a60 [ 100.433153][ T1703] ? rtnl_link_get_size+0x350/0x350 [ 100.433279][ T1703] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.433436][ T1703] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.433566][ T1703] ? validate_chain+0x38b/0xc20 [ 100.433692][ T1703] ? rcu_read_lock_any_held+0x66/0x90 [ 100.433818][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.434007][ T1703] ? __kernel_text_address+0x12/0x30 [ 100.434133][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.434261][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.434387][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.434517][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.434642][ T1703] ? lock_acquire+0x134/0x160 [ 100.434767][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.434945][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.435075][ T1703] ? trace_contention_end+0xb3/0x1a0 [ 100.435202][ T1703] ? __mutex_lock+0x1db/0x2010 [ 100.435326][ T1703] ? __mutex_lock+0x9b2/0x2010 [ 100.435452][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.435581][ T1703] ? ww_mutex_lock+0x160/0x160 [ 100.435706][ T1703] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.435835][ T1703] ? __rtnl_newlink+0x3fa/0xa50 [ 100.436023][ T1703] rtnl_newlink+0x8d1/0xee0 [ 100.436151][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.436275][ T1703] ? find_held_lock+0x2b/0x80 [ 100.436400][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.436528][ T1703] ? mark_usage+0x61/0x170 [ 100.436653][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.436782][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.436964][ T1703] ? find_held_lock+0x2b/0x80 [ 100.437090][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.437215][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.437341][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.437467][ T1703] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.437596][ T1703] ? validate_chain+0x38b/0xc20 [ 100.437722][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.437848][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.438034][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.438158][ T1703] ? find_held_lock+0x2b/0x80 [ 100.438284][ T1703] netlink_rcv_skb+0x14e/0x3a0 [ 100.438410][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.438540][ T1703] ? netlink_ack+0xcf0/0xcf0 [ 100.438670][ T1703] ? netlink_deliver_tap+0xc5/0x330 [ 100.438797][ T1703] ? netlink_deliver_tap+0x13c/0x330 [ 100.438984][ T1703] netlink_unicast+0x486/0x750 [ 100.439112][ T1703] ? netlink_attachskb+0x810/0x810 [ 100.439239][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.439366][ T1703] netlink_sendmsg+0x735/0xc60 [ 100.439494][ T1703] ? netlink_unicast+0x750/0x750 [ 100.439625][ T1703] ? __might_fault+0x97/0x140 [ 100.439753][ T1703] ____sys_sendmsg+0x419/0x850 [ 100.439932][ T1703] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.440063][ T1703] ? get_timestamp.constprop.0+0x390/0x390 [ 100.440218][ T1703] ? move_addr_to_kernel+0x40/0x40 [ 100.440346][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.440472][ T1703] ? validate_chain+0x38b/0xc20 [ 100.440603][ T1703] ___sys_sendmsg+0x14e/0x1d0 [ 100.440728][ T1703] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.440940][ T1703] ? copy_msghdr_from_user+0x460/0x460 [ 100.441084][ T1703] __sys_sendmsg+0x145/0x1f0 [ 100.441210][ T1703] ? __sys_sendmsg_sock+0x20/0x20 [ 100.441335][ T1703] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.441492][ T1703] ? do_raw_spin_unlock+0x59/0x250 [ 100.441621][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.441747][ T1703] do_syscall_64+0x117/0xfc0 [ 100.441927][ T1703] ? trace_hardirqs_off+0xd/0x30 [ 100.442056][ T1703] ? exc_page_fault+0xee/0x100 [ 100.442181][ T1703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.442335][ T1703] RIP: 0033:0x7f9c3d6b508e [ 100.442465][ T1703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.442979][ T1703] RSP: 002b:00007ffe39d83090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.443169][ T1703] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9c3d6b508e [ 100.443358][ T1703] RDX: 0000000000000000 RSI: 00007ffe39d83140 RDI: 0000000000000005 [ 100.443549][ T1703] RBP: 00007ffe39d830a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.443739][ T1703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.443987][ T1703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39d83810 [ 100.444181][ T1703] [ 100.444274][ T1703] irq event stamp: 29851 [ 100.444368][ T1703] hardirqs last enabled at (29859): [] __up_console_sem+0x5a/0x70 [ 100.444590][ T1703] hardirqs last disabled at (29866): [] __up_console_sem+0x3f/0x70 [ 100.444805][ T1703] softirqs last enabled at (29832): [] handle_softirqs+0x611/0x940 [ 100.445081][ T1703] softirqs last disabled at (29883): [] __irq_exit_rcu+0x103/0x1c0 [ 100.445298][ T1703] ---[ end trace 0000000000000000 ]--- [ 100.446183][ T1703] ------------[ cut here ]------------ [ 100.446322][ T1703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1703 [ 100.446580][ T1703] Modules linked in: [ 100.446680][ T1703] CPU: 0 UID: 0 PID: 1703 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.446945][ T1703] Tainted: [W]=WARN [ 100.447050][ T1703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.447210][ T1703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.447376][ T1703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.447834][ T1703] RSP: 0018:ffa0000004e37020 EFLAGS: 00010286 [ 100.448009][ T1703] RAX: 00000000ffffffa6 RBX: ff1100000a8ce580 RCX: 1ff40000009c6dca [ 100.448199][ T1703] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8ce63c [ 100.448389][ T1703] RBP: ff110000020bc000 R08: 1fe2200001519cc9 R09: ff11000008d4ae58 [ 100.448582][ T1703] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 100.448773][ T1703] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.448981][ T1703] FS: 00007f9c3d47b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.449211][ T1703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.449371][ T1703] CR2: 000055dfdb5e2d5c CR3: 0000000012a7e004 CR4: 0000000000771ef0 [ 100.449567][ T1703] PKRU: 55555554 [ 100.449663][ T1703] Call Trace: [ 100.449759][ T1703] [ 100.449826][ T1703] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.449969][ T1703] rtmsg_ifinfo+0x5c/0xb0 [ 100.450068][ T1703] ? mark_held_locks+0x40/0x70 [ 100.450195][ T1703] __dev_notify_flags+0x1b8/0x280 [ 100.450325][ T1703] ? netif_change_name+0x8c0/0x8c0 [ 100.450453][ T1703] ? __dev_change_flags+0x4a4/0x6d0 [ 100.450584][ T1703] ? netif_set_allmulti+0x2c0/0x2c0 [ 100.450712][ T1703] ? netdev_adjacent_rename_links+0x470/0x470 [ 100.450879][ T1703] ? is_bpf_text_address+0x68/0x110 [ 100.451014][ T1703] netif_change_flags+0xfe/0x190 [ 100.451143][ T1703] do_setlink.isra.0+0x1d25/0x2a60 [ 100.451274][ T1703] ? rtnl_link_get_size+0x350/0x350 [ 100.451404][ T1703] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.451566][ T1703] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.451694][ T1703] ? validate_chain+0x38b/0xc20 [ 100.451821][ T1703] ? rcu_read_lock_any_held+0x66/0x90 [ 100.451958][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.452088][ T1703] ? __kernel_text_address+0x12/0x30 [ 100.452215][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.452346][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.452472][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.452603][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.452730][ T1703] ? lock_acquire+0x134/0x160 [ 100.452857][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.452996][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.453125][ T1703] ? trace_contention_end+0xb3/0x1a0 [ 100.453255][ T1703] ? __mutex_lock+0x1db/0x2010 [ 100.453385][ T1703] ? __mutex_lock+0x9b2/0x2010 [ 100.453516][ T1703] ? rtnl_newlink+0x883/0xee0 [ 100.453646][ T1703] ? ww_mutex_lock+0x160/0x160 [ 100.453774][ T1703] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.453916][ T1703] ? __rtnl_newlink+0x3fa/0xa50 [ 100.454052][ T1703] rtnl_newlink+0x8d1/0xee0 [ 100.454183][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.454312][ T1703] ? find_held_lock+0x2b/0x80 [ 100.454440][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.454571][ T1703] ? mark_usage+0x61/0x170 [ 100.454699][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.454830][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.454970][ T1703] ? find_held_lock+0x2b/0x80 [ 100.455099][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.455228][ T1703] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.455359][ T1703] ? __rtnl_newlink+0xa50/0xa50 [ 100.455488][ T1703] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.455618][ T1703] ? validate_chain+0x38b/0xc20 [ 100.455746][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.455879][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.456015][ T1703] ? lock_acquire.part.0+0xbc/0x260 [ 100.456143][ T1703] ? find_held_lock+0x2b/0x80 [ 100.456271][ T1703] netlink_rcv_skb+0x14e/0x3a0 [ 100.456409][ T1703] ? rtnl_link_fill+0x920/0x920 [ 100.456541][ T1703] ? netlink_ack+0xcf0/0xcf0 [ 100.456672][ T1703] ? netlink_deliver_tap+0xc5/0x330 [ 100.456800][ T1703] ? netlink_deliver_tap+0x13c/0x330 [ 100.456937][ T1703] netlink_unicast+0x486/0x750 [ 100.457073][ T1703] ? netlink_attachskb+0x810/0x810 [ 100.457204][ T1703] ? __lock_acquire+0x508/0xc10 [ 100.457335][ T1703] netlink_sendmsg+0x735/0xc60 [ 100.457463][ T1703] ? netlink_unicast+0x750/0x750 [ 100.457595][ T1703] ? __might_fault+0x97/0x140 [ 100.457724][ T1703] ____sys_sendmsg+0x419/0x850 [ 100.457851][ T1703] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.457992][ T1703] ? get_timestamp.constprop.0+0x390/0x390 [ 100.458152][ T1703] ? move_addr_to_kernel+0x40/0x40 [ 100.458282][ T1703] ? stack_depot_save_flags+0x367/0x770 [ 100.458410][ T1703] ? validate_chain+0x38b/0xc20 [ 100.458542][ T1703] ___sys_sendmsg+0x14e/0x1d0 [ 100.458669][ T1703] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.458829][ T1703] ? copy_msghdr_from_user+0x460/0x460 [ 100.458980][ T1703] __sys_sendmsg+0x145/0x1f0 [ 100.459108][ T1703] ? __sys_sendmsg_sock+0x20/0x20 [ 100.459236][ T1703] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.459398][ T1703] ? do_raw_spin_unlock+0x59/0x250 [ 100.459529][ T1703] ? rcu_is_watching+0x15/0xd0 [ 100.459658][ T1703] do_syscall_64+0x117/0xfc0 [ 100.459786][ T1703] ? trace_hardirqs_off+0xd/0x30 [ 100.459918][ T1703] ? exc_page_fault+0xee/0x100 [ 100.460051][ T1703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.460208][ T1703] RIP: 0033:0x7f9c3d6b508e [ 100.460343][ T1703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.460800][ T1703] RSP: 002b:00007ffe39d83090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.461004][ T1703] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9c3d6b508e [ 100.461194][ T1703] RDX: 0000000000000000 RSI: 00007ffe39d83140 RDI: 0000000000000005 [ 100.461384][ T1703] RBP: 00007ffe39d830a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.461579][ T1703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.461769][ T1703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39d83810 [ 100.461976][ T1703] [ 100.462071][ T1703] irq event stamp: 31447 [ 100.462167][ T1703] hardirqs last enabled at (31455): [] __up_console_sem+0x5a/0x70 [ 100.462388][ T1703] hardirqs last disabled at (31462): [] __up_console_sem+0x3f/0x70 [ 100.462611][ T1703] softirqs last enabled at (31040): [] handle_softirqs+0x611/0x940 [ 100.462832][ T1703] softirqs last disabled at (31035): [] __irq_exit_rcu+0x103/0x1c0 [ 100.463062][ T1703] ---[ end trace 0000000000000000 ]--- [ 100.506400][ T1704] ------------[ cut here ]------------ [ 100.506587][ T1704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1704 [ 100.506906][ T1704] Modules linked in: [ 100.507065][ T1704] CPU: 2 UID: 0 PID: 1704 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.507379][ T1704] Tainted: [W]=WARN [ 100.507526][ T1704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.507740][ T1704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.508425][ T1704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.508961][ T1704] RSP: 0018:ffa0000004e371b0 EFLAGS: 00010286 [ 100.509175][ T1704] RAX: 00000000ffffffa6 RBX: ff1100000fe90740 RCX: 1ff40000009c6dfc [ 100.509414][ T1704] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe907fc [ 100.509661][ T1704] RBP: ff1100000d2aa000 R08: 1fe2200001fd2101 R09: ff1100000dcf0b80 [ 100.509916][ T1704] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 100.510163][ T1704] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 100.510406][ T1704] FS: 00007fb31834b840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.510687][ T1704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.510911][ T1704] CR2: 00000000004a04a0 CR3: 0000000012ad5002 CR4: 0000000000771ef0 [ 100.511164][ T1704] PKRU: 55555554 [ 100.511310][ T1704] Call Trace: [ 100.511455][ T1704] [ 100.511578][ T1704] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.511760][ T1704] rtmsg_ifinfo+0x5c/0xb0 [ 100.511920][ T1704] __dev_notify_flags+0x1b8/0x280 [ 100.512105][ T1704] ? netif_change_name+0x8c0/0x8c0 [ 100.512287][ T1704] ? unregister_netdevice_queue+0x470/0x470 [ 100.512498][ T1704] ? alloc_netdev_mqs+0xed0/0x1490 [ 100.512688][ T1704] rtnl_configure_link+0x1ac/0x390 [ 100.512880][ T1704] ? br_dev_newlink+0xeb/0x160 [ 100.513066][ T1704] rtnl_newlink_create+0x353/0x8c0 [ 100.513249][ T1704] ? rtnl_create_link+0xf20/0xf20 [ 100.513428][ T1704] ? __dev_get_by_name+0x12/0x50 [ 100.513616][ T1704] ? rtnl_dev_get+0xd7/0x170 [ 100.513801][ T1704] __rtnl_newlink+0x22b/0xa50 [ 100.514005][ T1704] rtnl_newlink+0x8d1/0xee0 [ 100.514190][ T1704] ? lock_acquire.part.0+0xbc/0x260 [ 100.514369][ T1704] ? find_held_lock+0x2b/0x80 [ 100.514555][ T1704] ? __rtnl_newlink+0xa50/0xa50 [ 100.514735][ T1704] ? mark_usage+0x61/0x170 [ 100.514927][ T1704] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.515121][ T1704] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.515300][ T1704] ? __rtnl_newlink+0xa50/0xa50 [ 100.515478][ T1704] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.515663][ T1704] ? validate_chain+0x38b/0xc20 [ 100.515841][ T1704] ? rtnl_link_fill+0x920/0x920 [ 100.516042][ T1704] ? __lock_acquire+0x508/0xc10 [ 100.516224][ T1704] ? lock_acquire.part.0+0xbc/0x260 [ 100.516400][ T1704] ? find_held_lock+0x2b/0x80 [ 100.516589][ T1704] netlink_rcv_skb+0x14e/0x3a0 [ 100.516768][ T1704] ? rtnl_link_fill+0x920/0x920 [ 100.516967][ T1704] ? netlink_ack+0xcf0/0xcf0 [ 100.517151][ T1704] ? netlink_deliver_tap+0xc5/0x330 [ 100.517329][ T1704] ? netlink_deliver_tap+0x13c/0x330 [ 100.517516][ T1704] netlink_unicast+0x486/0x750 [ 100.517700][ T1704] ? netlink_attachskb+0x810/0x810 [ 100.517892][ T1704] ? __lock_acquire+0x508/0xc10 [ 100.518083][ T1704] netlink_sendmsg+0x735/0xc60 [ 100.518266][ T1704] ? netlink_unicast+0x750/0x750 [ 100.518445][ T1704] ? __might_fault+0x97/0x140 [ 100.518630][ T1704] ____sys_sendmsg+0x419/0x850 [ 100.518811][ T1704] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.519010][ T1704] ? get_timestamp.constprop.0+0x390/0x390 [ 100.519219][ T1704] ? move_addr_to_kernel+0x40/0x40 [ 100.519400][ T1704] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.519588][ T1704] ? rcu_read_unlock+0x1b/0x70 [ 100.519768][ T1704] ___sys_sendmsg+0x14e/0x1d0 [ 100.519967][ T1704] ? wp_page_copy+0x76d/0x10d0 [ 100.520150][ T1704] ? copy_msghdr_from_user+0x460/0x460 [ 100.520334][ T1704] ? do_wp_page+0x957/0x10a0 [ 100.520525][ T1704] ? lock_vma_under_rcu+0x159/0x410 [ 100.520709][ T1704] __sys_sendmsg+0x145/0x1f0 [ 100.520900][ T1704] ? __sys_sendmsg_sock+0x20/0x20 [ 100.521091][ T1704] ? rcu_is_watching+0x15/0xd0 [ 100.521269][ T1704] ? rcu_is_watching+0x15/0xd0 [ 100.521449][ T1704] do_syscall_64+0x117/0xfc0 [ 100.521633][ T1704] ? trace_hardirqs_off+0xd/0x30 [ 100.521814][ T1704] ? exc_page_fault+0xee/0x100 [ 100.522011][ T1704] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.522222][ T1704] RIP: 0033:0x7fb31858508e [ 100.522407][ T1704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.522937][ T1704] RSP: 002b:00007ffd39f4ffd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.523189][ T1704] RAX: ffffffffffffffda RBX: 00007ffd39f50778 RCX: 00007fb31858508e [ 100.523431][ T1704] RDX: 0000000000000000 RSI: 00007ffd39f50080 RDI: 0000000000000005 [ 100.523681][ T1704] RBP: 00007ffd39f4ffe0 R08: 0000000000000000 R09: 0000000000000000 [ 100.523935][ T1704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.524186][ T1704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd39f50750 [ 100.524433][ T1704] [ 100.524585][ T1704] irq event stamp: 29007 [ 100.524730][ T1704] hardirqs last enabled at (29017): [] __up_console_sem+0x5a/0x70 [ 100.525022][ T1704] hardirqs last disabled at (29028): [] __up_console_sem+0x3f/0x70 [ 100.525297][ T1704] softirqs last enabled at (28170): [] handle_softirqs+0x611/0x940 [ 100.525580][ T1704] softirqs last disabled at (27465): [] __irq_exit_rcu+0x103/0x1c0 [ 100.525855][ T1704] ---[ end trace 0000000000000000 ]--- [ 100.550218][ T1705] ------------[ cut here ]------------ [ 100.550394][ T1705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1705 [ 100.550706][ T1705] Modules linked in: [ 100.550852][ T1705] CPU: 2 UID: 0 PID: 1705 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.551700][ T1705] Tainted: [W]=WARN [ 100.551842][ T1705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.552072][ T1705] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.552295][ T1705] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.552803][ T1705] RSP: 0018:ffa0000004e47020 EFLAGS: 00010286 [ 100.553251][ T1705] RAX: 00000000ffffffa6 RBX: ff1100000efa0040 RCX: 1ff40000009c8dca [ 100.553489][ T1705] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa00fc [ 100.553733][ T1705] RBP: ff1100000d2aa000 R08: 1fe2200001df4021 R09: ff1100000ecb8b58 [ 100.553986][ T1705] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 100.554224][ T1705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.554463][ T1705] FS: 00007efc6e9fd840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.554741][ T1705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.554966][ T1705] CR2: 00000000216bf988 CR3: 0000000012ad5004 CR4: 0000000000771ef0 [ 100.555205][ T1705] PKRU: 55555554 [ 100.555347][ T1705] Call Trace: [ 100.555489][ T1705] [ 100.555607][ T1705] ? __local_bh_enable_ip+0xa5/0x140 [ 100.555782][ T1705] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.555980][ T1705] rtmsg_ifinfo+0x5c/0xb0 [ 100.556127][ T1705] ? mark_held_locks+0x40/0x70 [ 100.556301][ T1705] __dev_notify_flags+0x1b8/0x280 [ 100.556478][ T1705] ? netif_change_name+0x8c0/0x8c0 [ 100.556658][ T1705] ? __dev_change_flags+0x4a4/0x6d0 [ 100.556834][ T1705] ? netif_set_allmulti+0x2c0/0x2c0 [ 100.557027][ T1705] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.557204][ T1705] ? is_bpf_text_address+0x68/0x110 [ 100.557380][ T1705] netif_change_flags+0xfe/0x190 [ 100.557564][ T1705] ? unwind_get_return_address+0x67/0xd0 [ 100.557740][ T1705] do_setlink.isra.0+0x1d25/0x2a60 [ 100.557932][ T1705] ? rtnl_link_get_size+0x350/0x350 [ 100.558117][ T1705] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.558323][ T1705] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.558497][ T1705] ? validate_chain+0x38b/0xc20 [ 100.558682][ T1705] ? rcu_read_lock_any_held+0x66/0x90 [ 100.558857][ T1705] ? stack_depot_save_flags+0x367/0x770 [ 100.559055][ T1705] ? __kernel_text_address+0x12/0x30 [ 100.559233][ T1705] ? __lock_acquire+0x508/0xc10 [ 100.559409][ T1705] ? lock_acquire.part.0+0xbc/0x260 [ 100.559591][ T1705] ? rtnl_newlink+0x883/0xee0 [ 100.559767][ T1705] ? rcu_is_watching+0x15/0xd0 [ 100.559962][ T1705] ? lock_acquire+0x134/0x160 [ 100.560137][ T1705] ? rcu_is_watching+0x15/0xd0 [ 100.560312][ T1705] ? rcu_is_watching+0x15/0xd0 [ 100.560488][ T1705] ? trace_contention_end+0xb3/0x1a0 [ 100.560672][ T1705] ? __mutex_lock+0x1db/0x2010 [ 100.560848][ T1705] ? __mutex_lock+0x9b2/0x2010 [ 100.561047][ T1705] ? rtnl_newlink+0x883/0xee0 [ 100.561226][ T1705] ? ww_mutex_lock+0x160/0x160 [ 100.561403][ T1705] ? __rtnl_newlink+0x3fa/0xa50 [ 100.561590][ T1705] rtnl_newlink+0x8d1/0xee0 [ 100.561768][ T1705] ? lock_acquire.part.0+0xbc/0x260 [ 100.561960][ T1705] ? find_held_lock+0x2b/0x80 [ 100.562135][ T1705] ? __rtnl_newlink+0xa50/0xa50 [ 100.562310][ T1705] ? mark_usage+0x61/0x170 [ 100.562485][ T1705] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.562667][ T1705] ? lock_acquire.part.0+0xbc/0x260 [ 100.562841][ T1705] ? find_held_lock+0x2b/0x80 [ 100.563039][ T1705] ? __rtnl_newlink+0xa50/0xa50 [ 100.563217][ T1705] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.563394][ T1705] ? __rtnl_newlink+0xa50/0xa50 [ 100.563579][ T1705] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.563755][ T1705] ? validate_chain+0x38b/0xc20 [ 100.563943][ T1705] ? rtnl_link_fill+0x920/0x920 [ 100.564125][ T1705] ? __lock_acquire+0x508/0xc10 [ 100.564302][ T1705] ? lock_acquire.part.0+0xbc/0x260 [ 100.564476][ T1705] ? find_held_lock+0x2b/0x80 [ 100.564659][ T1705] netlink_rcv_skb+0x14e/0x3a0 [ 100.564834][ T1705] ? rtnl_link_fill+0x920/0x920 [ 100.565028][ T1705] ? netlink_ack+0xcf0/0xcf0 [ 100.565209][ T1705] ? netlink_deliver_tap+0xc5/0x330 [ 100.565384][ T1705] ? netlink_deliver_tap+0x13c/0x330 [ 100.565567][ T1705] netlink_unicast+0x486/0x750 [ 100.565745][ T1705] ? netlink_attachskb+0x810/0x810 [ 100.565933][ T1705] ? __lock_acquire+0x508/0xc10 [ 100.566119][ T1705] netlink_sendmsg+0x735/0xc60 [ 100.566296][ T1705] ? netlink_unicast+0x750/0x750 [ 100.566473][ T1705] ? __might_fault+0x97/0x140 [ 100.566655][ T1705] ____sys_sendmsg+0x419/0x850 [ 100.566831][ T1705] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.567026][ T1705] ? get_timestamp.constprop.0+0x390/0x390 [ 100.567232][ T1705] ? move_addr_to_kernel+0x40/0x40 [ 100.567412][ T1705] ? stack_depot_save_flags+0x367/0x770 [ 100.567594][ T1705] ? validate_chain+0x38b/0xc20 [ 100.567772][ T1705] ___sys_sendmsg+0x14e/0x1d0 [ 100.567968][ T1705] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.568176][ T1705] ? copy_msghdr_from_user+0x460/0x460 [ 100.568363][ T1705] __sys_sendmsg+0x145/0x1f0 [ 100.568543][ T1705] ? __sys_sendmsg_sock+0x20/0x20 [ 100.568720][ T1705] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.568944][ T1705] ? do_raw_spin_unlock+0x59/0x250 [ 100.569129][ T1705] ? rcu_is_watching+0x15/0xd0 [ 100.569306][ T1705] do_syscall_64+0x117/0xfc0 [ 100.569480][ T1705] ? trace_hardirqs_off+0xd/0x30 [ 100.569660][ T1705] ? exc_page_fault+0xee/0x100 [ 100.569838][ T1705] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.570066][ T1705] RIP: 0033:0x7efc6ec3708e [ 100.570247][ T1705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.570753][ T1705] RSP: 002b:00007fff994a47e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.571008][ T1705] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc6ec3708e [ 100.571247][ T1705] RDX: 0000000000000000 RSI: 00007fff994a4890 RDI: 0000000000000005 [ 100.571484][ T1705] RBP: 00007fff994a47f0 R08: 0000000000000000 R09: 0000000000000000 [ 100.571724][ T1705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.571981][ T1705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff994a4f60 [ 100.572230][ T1705] [ 100.572370][ T1705] irq event stamp: 15715 [ 100.572514][ T1705] hardirqs last enabled at (15725): [] __up_console_sem+0x5a/0x70 [ 100.572786][ T1705] hardirqs last disabled at (15734): [] __up_console_sem+0x3f/0x70 [ 100.573071][ T1705] softirqs last enabled at (15104): [] handle_softirqs+0x611/0x940 [ 100.573341][ T1705] softirqs last disabled at (15091): [] __irq_exit_rcu+0x103/0x1c0 [ 100.573619][ T1705] ---[ end trace 0000000000000000 ]--- [ 100.663822][ T1708] ------------[ cut here ]------------ [ 100.664396][ T1708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1708 [ 100.664696][ T1708] Modules linked in: [ 100.664839][ T1708] CPU: 2 UID: 0 PID: 1708 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.665155][ T1708] Tainted: [W]=WARN [ 100.665294][ T1708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.665505][ T1708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.665718][ T1708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.666221][ T1708] RSP: 0018:ffa0000004e77020 EFLAGS: 00010286 [ 100.666421][ T1708] RAX: 00000000ffffffa6 RBX: ff1100000c04ae40 RCX: 1ff40000009cedca [ 100.666655][ T1708] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04aefc [ 100.666896][ T1708] RBP: ff110000126d1000 R08: 1fe22000018095e1 R09: ff11000012502e58 [ 100.667133][ T1708] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 100.667366][ T1708] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.667608][ T1708] FS: 00007f4910268840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.667883][ T1708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.668090][ T1708] CR2: 00000000004eba70 CR3: 0000000012ad5001 CR4: 0000000000771ef0 [ 100.668319][ T1708] PKRU: 55555554 [ 100.668456][ T1708] Call Trace: [ 100.668601][ T1708] [ 100.668710][ T1708] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.668894][ T1708] rtmsg_ifinfo+0x5c/0xb0 [ 100.669047][ T1708] ? mark_held_locks+0x40/0x70 [ 100.669216][ T1708] __dev_notify_flags+0x1b8/0x280 [ 100.669388][ T1708] ? netif_change_name+0x8c0/0x8c0 [ 100.669565][ T1708] ? __dev_change_flags+0x4a4/0x6d0 [ 100.669736][ T1708] ? netif_set_allmulti+0x2c0/0x2c0 [ 100.669915][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.670095][ T1708] ? is_bpf_text_address+0x68/0x110 [ 100.670266][ T1708] netif_change_flags+0xfe/0x190 [ 100.670437][ T1708] ? unwind_get_return_address+0x67/0xd0 [ 100.670615][ T1708] do_setlink.isra.0+0x1d25/0x2a60 [ 100.670788][ T1708] ? rtnl_link_get_size+0x350/0x350 [ 100.670977][ T1708] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.671176][ T1708] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.671345][ T1708] ? validate_chain+0x38b/0xc20 [ 100.671518][ T1708] ? rcu_read_lock_any_held+0x66/0x90 [ 100.671692][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.671861][ T1708] ? __kernel_text_address+0x12/0x30 [ 100.672055][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.672229][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.672398][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.672577][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.672749][ T1708] ? lock_acquire+0x134/0x160 [ 100.672930][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.673107][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.673277][ T1708] ? trace_contention_end+0xb3/0x1a0 [ 100.673447][ T1708] ? __mutex_lock+0x1db/0x2010 [ 100.673623][ T1708] ? __mutex_lock+0x9b2/0x2010 [ 100.673793][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.673983][ T1708] ? ww_mutex_lock+0x160/0x160 [ 100.674154][ T1708] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.674326][ T1708] ? __rtnl_newlink+0x3fa/0xa50 [ 100.674498][ T1708] rtnl_newlink+0x8d1/0xee0 [ 100.674679][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.674848][ T1708] ? find_held_lock+0x2b/0x80 [ 100.675040][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.675208][ T1708] ? mark_usage+0x61/0x170 [ 100.675377][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.675555][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.675722][ T1708] ? find_held_lock+0x2b/0x80 [ 100.675903][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.676082][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.676254][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.676423][ T1708] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.676599][ T1708] ? validate_chain+0x38b/0xc20 [ 100.676768][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.676946][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.677126][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.677295][ T1708] ? find_held_lock+0x2b/0x80 [ 100.677467][ T1708] netlink_rcv_skb+0x14e/0x3a0 [ 100.677643][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.677812][ T1708] ? netlink_ack+0xcf0/0xcf0 [ 100.678005][ T1708] ? netlink_deliver_tap+0xc5/0x330 [ 100.678177][ T1708] ? netlink_deliver_tap+0x13c/0x330 [ 100.678349][ T1708] netlink_unicast+0x486/0x750 [ 100.678524][ T1708] ? netlink_attachskb+0x810/0x810 [ 100.678695][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.678878][ T1708] netlink_sendmsg+0x735/0xc60 [ 100.679058][ T1708] ? netlink_unicast+0x750/0x750 [ 100.679230][ T1708] ? __might_fault+0x97/0x140 [ 100.679400][ T1708] ____sys_sendmsg+0x419/0x850 [ 100.679578][ T1708] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.679746][ T1708] ? get_timestamp.constprop.0+0x390/0x390 [ 100.679964][ T1708] ? move_addr_to_kernel+0x40/0x40 [ 100.680136][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.680305][ T1708] ? validate_chain+0x38b/0xc20 [ 100.680476][ T1708] ___sys_sendmsg+0x14e/0x1d0 [ 100.680648][ T1708] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.680848][ T1708] ? copy_msghdr_from_user+0x460/0x460 [ 100.681049][ T1708] __sys_sendmsg+0x145/0x1f0 [ 100.681219][ T1708] ? __sys_sendmsg_sock+0x20/0x20 [ 100.681386][ T1708] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.681596][ T1708] ? do_raw_spin_unlock+0x59/0x250 [ 100.681767][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.681947][ T1708] do_syscall_64+0x117/0xfc0 [ 100.682124][ T1708] ? trace_hardirqs_off+0xd/0x30 [ 100.682292][ T1708] ? exc_page_fault+0xee/0x100 [ 100.682461][ T1708] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.682668][ T1708] RIP: 0033:0x7f49104a208e [ 100.682843][ T1708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.683346][ T1708] RSP: 002b:00007ffc43c25e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.683584][ T1708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f49104a208e [ 100.683814][ T1708] RDX: 0000000000000000 RSI: 00007ffc43c25f20 RDI: 0000000000000005 [ 100.684066][ T1708] RBP: 00007ffc43c25e80 R08: 0000000000000000 R09: 0000000000000000 [ 100.684297][ T1708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.684528][ T1708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43c265f0 [ 100.684764][ T1708] [ 100.684911][ T1708] irq event stamp: 15723 [ 100.685057][ T1708] hardirqs last enabled at (15733): [] __up_console_sem+0x5a/0x70 [ 100.685318][ T1708] hardirqs last disabled at (15742): [] __up_console_sem+0x3f/0x70 [ 100.685584][ T1708] softirqs last enabled at (14588): [] handle_softirqs+0x611/0x940 [ 100.685844][ T1708] softirqs last disabled at (13863): [] __irq_exit_rcu+0x103/0x1c0 [ 100.686126][ T1708] ---[ end trace 0000000000000000 ]--- [ 100.686450][ T1708] br0: port 1(eth0) entered blocking state [ 100.686640][ T1708] br0: port 1(eth0) entered disabled state [ 100.686842][ T1708] eth0: entered allmulticast mode [ 100.687764][ T1708] ------------[ cut here ]------------ [ 100.688575][ T1708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1708 [ 100.688936][ T1708] Modules linked in: [ 100.689140][ T1708] CPU: 2 UID: 0 PID: 1708 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.689435][ T1708] Tainted: [W]=WARN [ 100.689583][ T1708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.689786][ T1708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.690019][ T1708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.690510][ T1708] RSP: 0018:ffa0000004e76ee0 EFLAGS: 00010286 [ 100.690732][ T1708] RAX: 00000000ffffffa6 RBX: ff1100000c04b540 RCX: 1ff40000009ceda2 [ 100.690982][ T1708] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b5fc [ 100.691215][ T1708] RBP: ff110000126d1000 R08: 1fe22000018096c1 R09: ff11000012502e58 [ 100.691447][ T1708] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 100.691685][ T1708] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 100.691933][ T1708] FS: 00007f4910268840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 100.692205][ T1708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.692408][ T1708] CR2: 00000000004eba70 CR3: 0000000012ad5001 CR4: 0000000000771ef0 [ 100.692648][ T1708] PKRU: 55555554 [ 100.692788][ T1708] Call Trace: [ 100.692940][ T1708] [ 100.693059][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.693230][ T1708] rtnetlink_event+0xe0/0x1f0 [ 100.693406][ T1708] notifier_call_chain+0xb0/0x320 [ 100.693588][ T1708] __netdev_upper_dev_link+0x3a5/0x590 [ 100.693760][ T1708] ? find_held_lock+0x2b/0x80 [ 100.693945][ T1708] ? netdev_wait_allrefs_any+0x570/0x570 [ 100.694128][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.694303][ T1708] netdev_master_upper_dev_link+0x86/0xb0 [ 100.694476][ T1708] ? netdev_upper_dev_link+0xb0/0xb0 [ 100.694652][ T1708] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 100.694825][ T1708] ? sysfs_do_create_link_sd+0xa0/0x110 [ 100.695018][ T1708] ? netdev_rx_handler_register+0x1b/0xc0 [ 100.695194][ T1708] br_add_if+0x428/0x1320 [ 100.695343][ T1708] do_set_master+0x3b2/0x780 [ 100.695517][ T1708] ? netif_change_flags+0xfe/0x190 [ 100.695694][ T1708] do_setlink.isra.0+0x9ec/0x2a60 [ 100.695882][ T1708] ? rtnl_link_get_size+0x350/0x350 [ 100.696062][ T1708] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.696264][ T1708] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.696435][ T1708] ? validate_chain+0x38b/0xc20 [ 100.696616][ T1708] ? rcu_read_lock_any_held+0x66/0x90 [ 100.696787][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.696979][ T1708] ? __kernel_text_address+0x12/0x30 [ 100.697152][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.697325][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.697497][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.697676][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.697850][ T1708] ? lock_acquire+0x134/0x160 [ 100.698038][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.698210][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.698382][ T1708] ? trace_contention_end+0xb3/0x1a0 [ 100.698561][ T1708] ? __mutex_lock+0x1db/0x2010 [ 100.698732][ T1708] ? __mutex_lock+0x9b2/0x2010 [ 100.698916][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.699096][ T1708] ? ww_mutex_lock+0x160/0x160 [ 100.699270][ T1708] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.699445][ T1708] ? __rtnl_newlink+0x3fa/0xa50 [ 100.699626][ T1708] rtnl_newlink+0x8d1/0xee0 [ 100.699799][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.699984][ T1708] ? find_held_lock+0x2b/0x80 [ 100.700158][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.700329][ T1708] ? mark_usage+0x61/0x170 [ 100.700502][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.700684][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.700854][ T1708] ? find_held_lock+0x2b/0x80 [ 100.701046][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.701221][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.701394][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.701574][ T1708] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.701747][ T1708] ? validate_chain+0x38b/0xc20 [ 100.701933][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.702112][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.702288][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.702457][ T1708] ? find_held_lock+0x2b/0x80 [ 100.702638][ T1708] netlink_rcv_skb+0x14e/0x3a0 [ 100.702809][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.703000][ T1708] ? netlink_ack+0xcf0/0xcf0 [ 100.703177][ T1708] ? netlink_deliver_tap+0xc5/0x330 [ 100.703349][ T1708] ? netlink_deliver_tap+0x13c/0x330 [ 100.703527][ T1708] netlink_unicast+0x486/0x750 [ 100.703702][ T1708] ? netlink_attachskb+0x810/0x810 [ 100.703886][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.704063][ T1708] netlink_sendmsg+0x735/0xc60 [ 100.704238][ T1708] ? netlink_unicast+0x750/0x750 [ 100.704411][ T1708] ? __might_fault+0x97/0x140 [ 100.704593][ T1708] ____sys_sendmsg+0x419/0x850 [ 100.704764][ T1708] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.704946][ T1708] ? get_timestamp.constprop.0+0x390/0x390 [ 100.705154][ T1708] ? move_addr_to_kernel+0x40/0x40 [ 100.705327][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.705497][ T1708] ? validate_chain+0x38b/0xc20 [ 100.705677][ T1708] ___sys_sendmsg+0x14e/0x1d0 [ 100.705851][ T1708] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.706072][ T1708] ? copy_msghdr_from_user+0x460/0x460 [ 100.706255][ T1708] __sys_sendmsg+0x145/0x1f0 [ 100.706427][ T1708] ? __sys_sendmsg_sock+0x20/0x20 [ 100.706607][ T1708] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.706811][ T1708] ? do_raw_spin_unlock+0x59/0x250 [ 100.707004][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.707180][ T1708] do_syscall_64+0x117/0xfc0 [ 100.707350][ T1708] ? trace_hardirqs_off+0xd/0x30 [ 100.707523][ T1708] ? exc_page_fault+0xee/0x100 [ 100.707697][ T1708] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.707911][ T1708] RIP: 0033:0x7f49104a208e [ 100.708096][ T1708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.708600][ T1708] RSP: 002b:00007ffc43c25e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.708835][ T1708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f49104a208e [ 100.709086][ T1708] RDX: 0000000000000000 RSI: 00007ffc43c25f20 RDI: 0000000000000005 [ 100.709319][ T1708] RBP: 00007ffc43c25e80 R08: 0000000000000000 R09: 0000000000000000 [ 100.709560][ T1708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.709792][ T1708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43c265f0 [ 100.710053][ T1708] [ 100.710192][ T1708] irq event stamp: 18799 [ 100.710331][ T1708] hardirqs last enabled at (18809): [] __up_console_sem+0x5a/0x70 [ 100.710606][ T1708] hardirqs last disabled at (18818): [] __up_console_sem+0x3f/0x70 [ 100.710880][ T1708] softirqs last enabled at (17650): [] handle_softirqs+0x611/0x940 [ 100.711152][ T1708] softirqs last disabled at (17561): [] __irq_exit_rcu+0x103/0x1c0 [ 100.711418][ T1708] ---[ end trace 0000000000000000 ]--- [ 100.711661][ T1708] eth0: entered promiscuous mode [ 100.711855][ T1708] ------------[ cut here ]------------ [ 100.712001][ T1708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1708 [ 100.712262][ T1708] Modules linked in: [ 100.712367][ T1708] CPU: 3 UID: 0 PID: 1708 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.712640][ T1708] Tainted: [W]=WARN [ 100.712745][ T1708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.712914][ T1708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.713092][ T1708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.713567][ T1708] RSP: 0018:ffa0000004e76ea0 EFLAGS: 00010286 [ 100.713735][ T1708] RAX: 00000000ffffffa6 RBX: ff1100000c04b000 RCX: 1ff40000009ced9a [ 100.713940][ T1708] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04b0bc [ 100.714143][ T1708] RBP: ff110000126d1000 R08: 1fe2200001809619 R09: ff11000012502e58 [ 100.714341][ T1708] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100 [ 100.714542][ T1708] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d2aadc0 [ 100.714743][ T1708] FS: 00007f4910268840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.714985][ T1708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.715153][ T1708] CR2: 00007f0337d06574 CR3: 0000000012ad5003 CR4: 0000000000771ef0 [ 100.715351][ T1708] PKRU: 55555554 [ 100.715449][ T1708] Call Trace: [ 100.715551][ T1708] [ 100.715620][ T1708] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.715756][ T1708] rtmsg_ifinfo+0x5c/0xb0 [ 100.715859][ T1708] __dev_notify_flags+0x1b8/0x280 [ 100.716003][ T1708] ? netdev_notice+0x120/0x120 [ 100.716140][ T1708] ? netif_change_name+0x8c0/0x8c0 [ 100.716274][ T1708] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 100.716442][ T1708] ? netdev_wait_allrefs_any+0x570/0x570 [ 100.716582][ T1708] __dev_set_promiscuity+0x194/0x290 [ 100.716718][ T1708] netif_set_promiscuity+0x4c/0xc0 [ 100.716853][ T1708] dev_set_promiscuity+0xa1/0x230 [ 100.716998][ T1708] br_port_set_promisc+0x66/0xc0 [ 100.717133][ T1708] br_manage_promisc+0xd5/0x480 [ 100.717267][ T1708] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 100.717401][ T1708] br_add_if+0x624/0x1320 [ 100.717507][ T1708] do_set_master+0x3b2/0x780 [ 100.717641][ T1708] ? netif_change_flags+0xfe/0x190 [ 100.717776][ T1708] do_setlink.isra.0+0x9ec/0x2a60 [ 100.717916][ T1708] ? rtnl_link_get_size+0x350/0x350 [ 100.718058][ T1708] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.718226][ T1708] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.718359][ T1708] ? validate_chain+0x38b/0xc20 [ 100.718492][ T1708] ? rcu_read_lock_any_held+0x66/0x90 [ 100.718629][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.718763][ T1708] ? __kernel_text_address+0x12/0x30 [ 100.718903][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.719047][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.719181][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.719314][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.719447][ T1708] ? lock_acquire+0x134/0x160 [ 100.719582][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.719715][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.719848][ T1708] ? trace_contention_end+0xb3/0x1a0 [ 100.719994][ T1708] ? __mutex_lock+0x1db/0x2010 [ 100.720129][ T1708] ? __mutex_lock+0x9b2/0x2010 [ 100.720261][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.720396][ T1708] ? ww_mutex_lock+0x160/0x160 [ 100.720531][ T1708] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.720668][ T1708] ? __rtnl_newlink+0x3fa/0xa50 [ 100.720805][ T1708] rtnl_newlink+0x8d1/0xee0 [ 100.720947][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.721086][ T1708] ? find_held_lock+0x2b/0x80 [ 100.721220][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.721353][ T1708] ? mark_usage+0x61/0x170 [ 100.721488][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.721625][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.721756][ T1708] ? find_held_lock+0x2b/0x80 [ 100.721894][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.722032][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.722166][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.722299][ T1708] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.722432][ T1708] ? validate_chain+0x38b/0xc20 [ 100.722568][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.722700][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.722834][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.722976][ T1708] ? find_held_lock+0x2b/0x80 [ 100.723112][ T1708] netlink_rcv_skb+0x14e/0x3a0 [ 100.723339][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.723473][ T1708] ? netlink_ack+0xcf0/0xcf0 [ 100.723614][ T1708] ? netlink_deliver_tap+0xc5/0x330 [ 100.723747][ T1708] ? netlink_deliver_tap+0x13c/0x330 [ 100.723884][ T1708] netlink_unicast+0x486/0x750 [ 100.724025][ T1708] ? netlink_attachskb+0x810/0x810 [ 100.724161][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.724297][ T1708] netlink_sendmsg+0x735/0xc60 [ 100.724432][ T1708] ? netlink_unicast+0x750/0x750 [ 100.724570][ T1708] ? __might_fault+0x97/0x140 [ 100.724705][ T1708] ____sys_sendmsg+0x419/0x850 [ 100.724840][ T1708] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.724985][ T1708] ? get_timestamp.constprop.0+0x390/0x390 [ 100.725151][ T1708] ? move_addr_to_kernel+0x40/0x40 [ 100.725287][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.725421][ T1708] ? validate_chain+0x38b/0xc20 [ 100.725558][ T1708] ___sys_sendmsg+0x14e/0x1d0 [ 100.725692][ T1708] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.725859][ T1708] ? copy_msghdr_from_user+0x460/0x460 [ 100.726015][ T1708] __sys_sendmsg+0x145/0x1f0 [ 100.726150][ T1708] ? __sys_sendmsg_sock+0x20/0x20 [ 100.726284][ T1708] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.726454][ T1708] ? do_raw_spin_unlock+0x59/0x250 [ 100.726591][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.726727][ T1708] do_syscall_64+0x117/0xfc0 [ 100.726861][ T1708] ? trace_hardirqs_off+0xd/0x30 [ 100.727006][ T1708] ? exc_page_fault+0xee/0x100 [ 100.727234][ T1708] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.727400][ T1708] RIP: 0033:0x7f49104a208e [ 100.727545][ T1708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.728035][ T1708] RSP: 002b:00007ffc43c25e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.728237][ T1708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f49104a208e [ 100.728437][ T1708] RDX: 0000000000000000 RSI: 00007ffc43c25f20 RDI: 0000000000000005 [ 100.728642][ T1708] RBP: 00007ffc43c25e80 R08: 0000000000000000 R09: 0000000000000000 [ 100.728841][ T1708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.729052][ T1708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43c265f0 [ 100.729259][ T1708] [ 100.729360][ T1708] irq event stamp: 19961 [ 100.729461][ T1708] hardirqs last enabled at (19969): [] __up_console_sem+0x5a/0x70 [ 100.729699][ T1708] hardirqs last disabled at (19976): [] __up_console_sem+0x3f/0x70 [ 100.729937][ T1708] softirqs last enabled at (19010): [] handle_softirqs+0x611/0x940 [ 100.730175][ T1708] softirqs last disabled at (19003): [] __irq_exit_rcu+0x103/0x1c0 [ 100.730410][ T1708] ---[ end trace 0000000000000000 ]--- [ 100.736608][ T1708] ------------[ cut here ]------------ [ 100.736743][ T1708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1708 [ 100.737005][ T1708] Modules linked in: [ 100.737105][ T1708] CPU: 3 UID: 0 PID: 1708 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.737363][ T1708] Tainted: [W]=WARN [ 100.737460][ T1708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.737623][ T1708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.737789][ T1708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.738261][ T1708] RSP: 0018:ffa0000004e77000 EFLAGS: 00010286 [ 100.738423][ T1708] RAX: 00000000ffffffa6 RBX: ff1100000f1b71c0 RCX: 1ff40000009cedc6 [ 100.738616][ T1708] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b727c [ 100.738809][ T1708] RBP: ff1100000d2aa000 R08: 1fe2200001e36e51 R09: ff11000012502e58 [ 100.739009][ T1708] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.739201][ T1708] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 100.739395][ T1708] FS: 00007f4910268840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.739622][ T1708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.739784][ T1708] CR2: 00007f0337d06574 CR3: 0000000012ad5003 CR4: 0000000000771ef0 [ 100.739985][ T1708] PKRU: 55555554 [ 100.740083][ T1708] Call Trace: [ 100.740179][ T1708] [ 100.740246][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.740374][ T1708] rtnetlink_event+0xe0/0x1f0 [ 100.740504][ T1708] notifier_call_chain+0xb0/0x320 [ 100.740639][ T1708] call_netdevice_notifiers+0x70/0xa0 [ 100.740768][ T1708] ? __dev_open+0x7a0/0x7a0 [ 100.740902][ T1708] ? nlmsg_notify+0x62/0x250 [ 100.741038][ T1708] br_add_if+0xd7c/0x1320 [ 100.741139][ T1708] do_set_master+0x3b2/0x780 [ 100.741267][ T1708] ? netif_change_flags+0xfe/0x190 [ 100.741396][ T1708] do_setlink.isra.0+0x9ec/0x2a60 [ 100.741530][ T1708] ? rtnl_link_get_size+0x350/0x350 [ 100.741661][ T1708] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.741821][ T1708] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.741960][ T1708] ? validate_chain+0x38b/0xc20 [ 100.742088][ T1708] ? rcu_read_lock_any_held+0x66/0x90 [ 100.742216][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.742345][ T1708] ? __kernel_text_address+0x12/0x30 [ 100.742476][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.742611][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.742740][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.742874][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.743009][ T1708] ? lock_acquire+0x134/0x160 [ 100.743137][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.743266][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.743394][ T1708] ? trace_contention_end+0xb3/0x1a0 [ 100.743529][ T1708] ? __mutex_lock+0x1db/0x2010 [ 100.743658][ T1708] ? __mutex_lock+0x9b2/0x2010 [ 100.743786][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.743922][ T1708] ? ww_mutex_lock+0x160/0x160 [ 100.744057][ T1708] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.744188][ T1708] ? __rtnl_newlink+0x3fa/0xa50 [ 100.744320][ T1708] rtnl_newlink+0x8d1/0xee0 [ 100.744451][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.744582][ T1708] ? find_held_lock+0x2b/0x80 [ 100.744709][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.744837][ T1708] ? mark_usage+0x61/0x170 [ 100.744976][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.745108][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.745236][ T1708] ? find_held_lock+0x2b/0x80 [ 100.745365][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.745496][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.745631][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.745760][ T1708] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.745894][ T1708] ? validate_chain+0x38b/0xc20 [ 100.746031][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.746159][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.746376][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.746506][ T1708] ? find_held_lock+0x2b/0x80 [ 100.746639][ T1708] netlink_rcv_skb+0x14e/0x3a0 [ 100.746769][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.746904][ T1708] ? netlink_ack+0xcf0/0xcf0 [ 100.747042][ T1708] ? netlink_deliver_tap+0xc5/0x330 [ 100.747170][ T1708] ? netlink_deliver_tap+0x13c/0x330 [ 100.747301][ T1708] netlink_unicast+0x486/0x750 [ 100.747519][ T1708] ? netlink_attachskb+0x810/0x810 [ 100.747651][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.747781][ T1708] netlink_sendmsg+0x735/0xc60 [ 100.747914][ T1708] ? netlink_unicast+0x750/0x750 [ 100.748134][ T1708] ? __might_fault+0x97/0x140 [ 100.748265][ T1708] ____sys_sendmsg+0x419/0x850 [ 100.748393][ T1708] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.748523][ T1708] ? get_timestamp.constprop.0+0x390/0x390 [ 100.748768][ T1708] ? move_addr_to_kernel+0x40/0x40 [ 100.748904][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.749039][ T1708] ? validate_chain+0x38b/0xc20 [ 100.749170][ T1708] ___sys_sendmsg+0x14e/0x1d0 [ 100.749384][ T1708] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.749546][ T1708] ? copy_msghdr_from_user+0x460/0x460 [ 100.749687][ T1708] __sys_sendmsg+0x145/0x1f0 [ 100.749815][ T1708] ? __sys_sendmsg_sock+0x20/0x20 [ 100.749948][ T1708] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.750117][ T1708] ? do_raw_spin_unlock+0x59/0x250 [ 100.750245][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.750375][ T1708] do_syscall_64+0x117/0xfc0 [ 100.750591][ T1708] ? trace_hardirqs_off+0xd/0x30 [ 100.750719][ T1708] ? exc_page_fault+0xee/0x100 [ 100.750848][ T1708] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.751103][ T1708] RIP: 0033:0x7f49104a208e [ 100.751238][ T1708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.751789][ T1708] RSP: 002b:00007ffc43c25e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.751993][ T1708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f49104a208e [ 100.752186][ T1708] RDX: 0000000000000000 RSI: 00007ffc43c25f20 RDI: 0000000000000005 [ 100.752467][ T1708] RBP: 00007ffc43c25e80 R08: 0000000000000000 R09: 0000000000000000 [ 100.752662][ T1708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.752945][ T1708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43c265f0 [ 100.753150][ T1708] [ 100.753246][ T1708] irq event stamp: 28611 [ 100.753342][ T1708] hardirqs last enabled at (28619): [] __up_console_sem+0x5a/0x70 [ 100.753655][ T1708] hardirqs last disabled at (28626): [] __up_console_sem+0x3f/0x70 [ 100.753880][ T1708] softirqs last enabled at (27696): [] __alloc_skb+0x4c2/0x5f0 [ 100.754197][ T1708] softirqs last disabled at (27694): [] __alloc_skb+0x4c2/0x5f0 [ 100.754420][ T1708] ---[ end trace 0000000000000000 ]--- [ 100.754882][ T1708] ------------[ cut here ]------------ [ 100.755015][ T1708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1708 [ 100.755349][ T1708] Modules linked in: [ 100.755449][ T1708] CPU: 3 UID: 0 PID: 1708 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.755710][ T1708] Tainted: [W]=WARN [ 100.755807][ T1708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.756067][ T1708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.756235][ T1708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.756701][ T1708] RSP: 0018:ffa0000004e76f78 EFLAGS: 00010286 [ 100.756860][ T1708] RAX: 00000000ffffffa6 RBX: ff1100000f1b5700 RCX: 1ff40000009cedb5 [ 100.757064][ T1708] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b57bc [ 100.757257][ T1708] RBP: ff1100000d2aa000 R08: 1fe2200001e36af9 R09: ff11000012502e58 [ 100.757448][ T1708] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.757730][ T1708] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 100.757926][ T1708] FS: 00007f4910268840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.758155][ T1708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.758316][ T1708] CR2: 00007f0337d06574 CR3: 0000000012ad5003 CR4: 0000000000771ef0 [ 100.758513][ T1708] PKRU: 55555554 [ 100.758609][ T1708] Call Trace: [ 100.758704][ T1708] [ 100.758771][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.758904][ T1708] rtnetlink_event+0xe0/0x1f0 [ 100.759038][ T1708] notifier_call_chain+0xb0/0x320 [ 100.759254][ T1708] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 100.759417][ T1708] ? netdev_change_features+0xa0/0xa0 [ 100.759550][ T1708] ? br_opt_toggle+0x45/0x140 [ 100.759681][ T1708] br_add_if+0x9a6/0x1320 [ 100.759783][ T1708] do_set_master+0x3b2/0x780 [ 100.759916][ T1708] ? netif_change_flags+0xfe/0x190 [ 100.760050][ T1708] do_setlink.isra.0+0x9ec/0x2a60 [ 100.760182][ T1708] ? rtnl_link_get_size+0x350/0x350 [ 100.760312][ T1708] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.760471][ T1708] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.760602][ T1708] ? validate_chain+0x38b/0xc20 [ 100.760731][ T1708] ? rcu_read_lock_any_held+0x66/0x90 [ 100.760871][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.761005][ T1708] ? __kernel_text_address+0x12/0x30 [ 100.761133][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.761263][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.761476][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.761609][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.761737][ T1708] ? lock_acquire+0x134/0x160 [ 100.761865][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.762004][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.762133][ T1708] ? trace_contention_end+0xb3/0x1a0 [ 100.762262][ T1708] ? __mutex_lock+0x1db/0x2010 [ 100.762390][ T1708] ? __mutex_lock+0x9b2/0x2010 [ 100.762520][ T1708] ? rtnl_newlink+0x883/0xee0 [ 100.762650][ T1708] ? ww_mutex_lock+0x160/0x160 [ 100.762778][ T1708] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.762914][ T1708] ? __rtnl_newlink+0x3fa/0xa50 [ 100.763051][ T1708] rtnl_newlink+0x8d1/0xee0 [ 100.763182][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.763310][ T1708] ? find_held_lock+0x2b/0x80 [ 100.763437][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.763654][ T1708] ? mark_usage+0x61/0x170 [ 100.763781][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.763914][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.764048][ T1708] ? find_held_lock+0x2b/0x80 [ 100.764178][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.764306][ T1708] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.764436][ T1708] ? __rtnl_newlink+0xa50/0xa50 [ 100.764568][ T1708] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.764696][ T1708] ? validate_chain+0x38b/0xc20 [ 100.764823][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.764962][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.765093][ T1708] ? lock_acquire.part.0+0xbc/0x260 [ 100.765306][ T1708] ? find_held_lock+0x2b/0x80 [ 100.765436][ T1708] netlink_rcv_skb+0x14e/0x3a0 [ 100.765568][ T1708] ? rtnl_link_fill+0x920/0x920 [ 100.765697][ T1708] ? netlink_ack+0xcf0/0xcf0 [ 100.765830][ T1708] ? netlink_deliver_tap+0xc5/0x330 [ 100.765969][ T1708] ? netlink_deliver_tap+0x13c/0x330 [ 100.766100][ T1708] netlink_unicast+0x486/0x750 [ 100.766232][ T1708] ? netlink_attachskb+0x810/0x810 [ 100.766361][ T1708] ? __lock_acquire+0x508/0xc10 [ 100.766491][ T1708] netlink_sendmsg+0x735/0xc60 [ 100.766624][ T1708] ? netlink_unicast+0x750/0x750 [ 100.766754][ T1708] ? __might_fault+0x97/0x140 [ 100.766887][ T1708] ____sys_sendmsg+0x419/0x850 [ 100.767020][ T1708] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.767150][ T1708] ? get_timestamp.constprop.0+0x390/0x390 [ 100.767310][ T1708] ? move_addr_to_kernel+0x40/0x40 [ 100.767527][ T1708] ? stack_depot_save_flags+0x367/0x770 [ 100.767656][ T1708] ? validate_chain+0x38b/0xc20 [ 100.767785][ T1708] ___sys_sendmsg+0x14e/0x1d0 [ 100.767921][ T1708] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.768087][ T1708] ? copy_msghdr_from_user+0x460/0x460 [ 100.768229][ T1708] __sys_sendmsg+0x145/0x1f0 [ 100.768359][ T1708] ? __sys_sendmsg_sock+0x20/0x20 [ 100.768488][ T1708] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.768653][ T1708] ? do_raw_spin_unlock+0x59/0x250 [ 100.768782][ T1708] ? rcu_is_watching+0x15/0xd0 [ 100.768915][ T1708] do_syscall_64+0x117/0xfc0 [ 100.769049][ T1708] ? trace_hardirqs_off+0xd/0x30 [ 100.769177][ T1708] ? exc_page_fault+0xee/0x100 [ 100.769307][ T1708] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.769466][ T1708] RIP: 0033:0x7f49104a208e [ 100.769694][ T1708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.770166][ T1708] RSP: 002b:00007ffc43c25e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.770361][ T1708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f49104a208e [ 100.770553][ T1708] RDX: 0000000000000000 RSI: 00007ffc43c25f20 RDI: 0000000000000005 [ 100.770745][ T1708] RBP: 00007ffc43c25e80 R08: 0000000000000000 R09: 0000000000000000 [ 100.770944][ T1708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd50 [ 100.771143][ T1708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43c265f0 [ 100.771428][ T1708] [ 100.771526][ T1708] irq event stamp: 29809 [ 100.771623][ T1708] hardirqs last enabled at (29817): [] __up_console_sem+0x5a/0x70 [ 100.771846][ T1708] hardirqs last disabled at (29824): [] __up_console_sem+0x3f/0x70 [ 100.772080][ T1708] softirqs last enabled at (29782): [] handle_softirqs+0x611/0x940 [ 100.772303][ T1708] softirqs last disabled at (29777): [] __irq_exit_rcu+0x103/0x1c0 [ 100.772529][ T1708] ---[ end trace 0000000000000000 ]--- [ 100.773127][ T38] br0: port 1(eth0) entered blocking state [ 100.773285][ T38] br0: port 1(eth0) entered forwarding state [ 100.773594][ T38] ------------[ cut here ]------------ [ 100.773711][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 100.773959][ T38] Modules linked in: [ 100.774053][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.774319][ T38] Tainted: [W]=WARN [ 100.774408][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.774558][ T38] Workqueue: events_unbound linkwatch_event [ 100.774710][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.774871][ 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 [ 100.775297][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 100.775447][ T38] RAX: 00000000ffffffa6 RBX: ff110000105f3700 RCX: 1ff4000000055f02 [ 100.775628][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f37bc [ 100.775806][ T38] RBP: ff110000126d1000 R08: 1fe22000020be6f9 R09: ff11000001da2ea8 [ 100.775997][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.776177][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.776353][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.776565][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.776719][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 100.776906][ T38] PKRU: 55555554 [ 100.776999][ T38] Call Trace: [ 100.777087][ T38] [ 100.777148][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.777267][ T38] ? notifier_call_chain+0xb0/0x320 [ 100.777389][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 100.777479][ T38] netif_state_change+0x155/0x3d0 [ 100.777602][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 100.777754][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 100.777876][ T38] __linkwatch_run_queue+0x350/0x850 [ 100.777997][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 100.778116][ T38] linkwatch_event+0x7f/0xb0 [ 100.778234][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 100.778356][ T38] process_one_work+0xdf8/0x1410 [ 100.778479][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 100.778600][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 100.778722][ T38] worker_thread+0x4f1/0xd60 [ 100.778845][ T38] ? rescuer_thread+0x1320/0x1320 [ 100.778968][ T38] kthread+0x367/0x460 [ 100.779058][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 100.779204][ T38] ? kthread_affine_node+0x330/0x330 [ 100.779325][ T38] ret_from_fork+0x474/0x6b0 [ 100.779444][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 100.779595][ T38] ? __switch_to+0x5a3/0xe00 [ 100.779712][ T38] ? kthread_affine_node+0x330/0x330 [ 100.779830][ T38] ret_from_fork_asm+0x11/0x20 [ 100.779968][ T38] [ 100.780056][ T38] irq event stamp: 264723 [ 100.780144][ T38] hardirqs last enabled at (264731): [] __up_console_sem+0x5a/0x70 [ 100.780349][ T38] hardirqs last disabled at (264738): [] __up_console_sem+0x3f/0x70 [ 100.780553][ T38] softirqs last enabled at (264712): [] handle_softirqs+0x611/0x940 [ 100.780758][ T38] softirqs last disabled at (264707): [] __irq_exit_rcu+0x103/0x1c0 [ 100.780973][ T38] ---[ end trace 0000000000000000 ]--- [ 100.791047][ T38] ------------[ cut here ]------------ [ 100.791177][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 100.791415][ T38] Modules linked in: [ 100.791511][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.791785][ T38] Tainted: [W]=WARN [ 100.791881][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.792038][ T38] Workqueue: events_unbound linkwatch_event [ 100.792194][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.792352][ 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 [ 100.792781][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 100.792939][ T38] RAX: 00000000ffffffa6 RBX: ff1100000901f8c0 RCX: 1ff4000000055f02 [ 100.793125][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901f97c [ 100.793300][ T38] RBP: ff110000095d9000 R08: 1fe2200001203f31 R09: ff11000001da2ea8 [ 100.793480][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.793665][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.793843][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.794064][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.794217][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 100.794396][ T38] PKRU: 55555554 [ 100.794485][ T38] Call Trace: [ 100.794576][ T38] [ 100.794639][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.794760][ T38] ? notifier_call_chain+0xb0/0x320 [ 100.794881][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 100.794983][ T38] netif_state_change+0x155/0x3d0 [ 100.795103][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 100.795256][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 100.795374][ T38] __linkwatch_run_queue+0x350/0x850 [ 100.795499][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 100.795625][ T38] linkwatch_event+0x7f/0xb0 [ 100.795743][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 100.795861][ T38] process_one_work+0xdf8/0x1410 [ 100.795996][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 100.796114][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 100.796238][ T38] worker_thread+0x4f1/0xd60 [ 100.796364][ T38] ? rescuer_thread+0x1320/0x1320 [ 100.796486][ T38] kthread+0x367/0x460 [ 100.796577][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 100.796725][ T38] ? kthread_affine_node+0x330/0x330 [ 100.796843][ T38] ret_from_fork+0x474/0x6b0 [ 100.796973][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 100.797121][ T38] ? __switch_to+0x5a3/0xe00 [ 100.797244][ T38] ? kthread_affine_node+0x330/0x330 [ 100.797363][ T38] ret_from_fork_asm+0x11/0x20 [ 100.797492][ T38] [ 100.797582][ T38] irq event stamp: 273297 [ 100.797671][ T38] hardirqs last enabled at (273305): [] __up_console_sem+0x5a/0x70 [ 100.797879][ T38] hardirqs last disabled at (273314): [] __up_console_sem+0x3f/0x70 [ 100.798095][ T38] softirqs last enabled at (273054): [] handle_softirqs+0x611/0x940 [ 100.798300][ T38] softirqs last disabled at (273045): [] __irq_exit_rcu+0x103/0x1c0 [ 100.798503][ T38] ---[ end trace 0000000000000000 ]--- [ 100.798717][ T38] ------------[ cut here ]------------ [ 100.798832][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 100.799081][ T38] Modules linked in: [ 100.799171][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.799438][ T38] Tainted: [W]=WARN [ 100.799531][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.799681][ T38] Workqueue: events_unbound linkwatch_event [ 100.799836][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.800002][ 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 [ 100.800420][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 100.800573][ T38] RAX: 00000000ffffffa6 RBX: ff1100000901f540 RCX: 1ff4000000055f02 [ 100.800748][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901f5fc [ 100.800943][ T38] RBP: ff1100000d2aa000 R08: 1fe2200001203ec1 R09: ff11000001da2ea8 [ 100.801124][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.801306][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.801483][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.801692][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.801839][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29006 CR4: 0000000000771ef0 [ 100.802028][ T38] PKRU: 55555554 [ 100.802117][ T38] Call Trace: [ 100.802205][ T38] [ 100.802266][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.802384][ T38] ? notifier_call_chain+0xb0/0x320 [ 100.802503][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 100.802597][ T38] netif_state_change+0x155/0x3d0 [ 100.802716][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 100.802871][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 100.802997][ T38] __linkwatch_run_queue+0x350/0x850 [ 100.803116][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 100.803235][ T38] linkwatch_event+0x7f/0xb0 [ 100.803351][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 100.803474][ T38] process_one_work+0xdf8/0x1410 [ 100.803599][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 100.803720][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 100.803847][ T38] worker_thread+0x4f1/0xd60 [ 100.803976][ T38] ? rescuer_thread+0x1320/0x1320 [ 100.804093][ T38] kthread+0x367/0x460 [ 100.804182][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 100.804327][ T38] ? kthread_affine_node+0x330/0x330 [ 100.804445][ T38] ret_from_fork+0x474/0x6b0 [ 100.804570][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 100.804716][ T38] ? __switch_to+0x5a3/0xe00 [ 100.804833][ T38] ? kthread_affine_node+0x330/0x330 [ 100.804965][ T38] ret_from_fork_asm+0x11/0x20 [ 100.805088][ T38] [ 100.805176][ T38] irq event stamp: 273837 [ 100.805265][ T38] hardirqs last enabled at (273845): [] __up_console_sem+0x5a/0x70 [ 100.805468][ T38] hardirqs last disabled at (273852): [] __up_console_sem+0x3f/0x70 [ 100.805674][ T38] softirqs last enabled at (273560): [] handle_softirqs+0x611/0x940 [ 100.805879][ T38] softirqs last disabled at (273555): [] __irq_exit_rcu+0x103/0x1c0 [ 100.806088][ T38] ---[ end trace 0000000000000000 ]--- [ 100.807674][ T1709] ------------[ cut here ]------------ [ 100.807811][ T1709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1709 [ 100.808818][ T1709] Modules linked in: [ 100.809015][ T1709] CPU: 3 UID: 0 PID: 1709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.809278][ T1709] Tainted: [W]=WARN [ 100.809377][ T1709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.809540][ T1709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.809785][ T1709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.810325][ T1709] RSP: 0018:ffa0000004e87020 EFLAGS: 00010286 [ 100.810486][ T1709] RAX: 00000000ffffffa6 RBX: ff1100000caa0740 RCX: 1ff40000009d0dca [ 100.810677][ T1709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa07fc [ 100.810959][ T1709] RBP: ff1100000a3bc000 R08: 1fe2200001954101 R09: ff11000012505158 [ 100.811151][ T1709] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 100.811342][ T1709] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.811538][ T1709] FS: 00007f8085d20840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.811761][ T1709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.812013][ T1709] CR2: 00000000004eba78 CR3: 000000000a2ea005 CR4: 0000000000771ef0 [ 100.812207][ T1709] PKRU: 55555554 [ 100.812303][ T1709] Call Trace: [ 100.812398][ T1709] [ 100.812465][ T1709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.812598][ T1709] rtmsg_ifinfo+0x5c/0xb0 [ 100.812697][ T1709] ? mark_held_locks+0x40/0x70 [ 100.812823][ T1709] __dev_notify_flags+0x1b8/0x280 [ 100.813030][ T1709] ? netif_change_name+0x8c0/0x8c0 [ 100.813159][ T1709] ? __dev_change_flags+0x4a4/0x6d0 [ 100.813289][ T1709] ? netif_set_allmulti+0x2c0/0x2c0 [ 100.813416][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.813550][ T1709] ? is_bpf_text_address+0x68/0x110 [ 100.813679][ T1709] netif_change_flags+0xfe/0x190 [ 100.813807][ T1709] ? unwind_get_return_address+0x67/0xd0 [ 100.814008][ T1709] do_setlink.isra.0+0x1d25/0x2a60 [ 100.814141][ T1709] ? rtnl_link_get_size+0x350/0x350 [ 100.814270][ T1709] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.814429][ T1709] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.814560][ T1709] ? validate_chain+0x38b/0xc20 [ 100.814687][ T1709] ? rcu_read_lock_any_held+0x66/0x90 [ 100.814815][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.815002][ T1709] ? __kernel_text_address+0x12/0x30 [ 100.815137][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.815265][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.815391][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.815521][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.815648][ T1709] ? lock_acquire+0x134/0x160 [ 100.815778][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.815909][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.816042][ T1709] ? trace_contention_end+0xb3/0x1a0 [ 100.816169][ T1709] ? __mutex_lock+0x1db/0x2010 [ 100.816294][ T1709] ? __mutex_lock+0x9b2/0x2010 [ 100.816421][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.816553][ T1709] ? ww_mutex_lock+0x160/0x160 [ 100.816678][ T1709] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.816807][ T1709] ? __rtnl_newlink+0x3fa/0xa50 [ 100.816942][ T1709] rtnl_newlink+0x8d1/0xee0 [ 100.817076][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.817202][ T1709] ? find_held_lock+0x2b/0x80 [ 100.817329][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.817456][ T1709] ? mark_usage+0x61/0x170 [ 100.817585][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.817714][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.817840][ T1709] ? find_held_lock+0x2b/0x80 [ 100.817978][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.818106][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.818237][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.818364][ T1709] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.818491][ T1709] ? validate_chain+0x38b/0xc20 [ 100.818621][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.818747][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.818880][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.819014][ T1709] ? find_held_lock+0x2b/0x80 [ 100.819142][ T1709] netlink_rcv_skb+0x14e/0x3a0 [ 100.819270][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.819396][ T1709] ? netlink_ack+0xcf0/0xcf0 [ 100.819530][ T1709] ? netlink_deliver_tap+0xc5/0x330 [ 100.819657][ T1709] ? netlink_deliver_tap+0x13c/0x330 [ 100.819785][ T1709] netlink_unicast+0x486/0x750 [ 100.819920][ T1709] ? netlink_attachskb+0x810/0x810 [ 100.820055][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.820182][ T1709] netlink_sendmsg+0x735/0xc60 [ 100.820311][ T1709] ? netlink_unicast+0x750/0x750 [ 100.820439][ T1709] ? __might_fault+0x97/0x140 [ 100.820571][ T1709] ____sys_sendmsg+0x419/0x850 [ 100.820699][ T1709] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.820828][ T1709] ? get_timestamp.constprop.0+0x390/0x390 [ 100.820999][ T1709] ? move_addr_to_kernel+0x40/0x40 [ 100.821128][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.821255][ T1709] ? validate_chain+0x38b/0xc20 [ 100.821383][ T1709] ___sys_sendmsg+0x14e/0x1d0 [ 100.821514][ T1709] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.821673][ T1709] ? copy_msghdr_from_user+0x460/0x460 [ 100.821812][ T1709] __sys_sendmsg+0x145/0x1f0 [ 100.821944][ T1709] ? __sys_sendmsg_sock+0x20/0x20 [ 100.822076][ T1709] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.822236][ T1709] ? do_raw_spin_unlock+0x59/0x250 [ 100.822364][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.822494][ T1709] do_syscall_64+0x117/0xfc0 [ 100.822625][ T1709] ? trace_hardirqs_off+0xd/0x30 [ 100.822751][ T1709] ? exc_page_fault+0xee/0x100 [ 100.822882][ T1709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.823048][ T1709] RIP: 0033:0x7f8085f5a08e [ 100.823182][ T1709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.823640][ T1709] RSP: 002b:00007ffd16fbf790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.823834][ T1709] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8085f5a08e [ 100.824034][ T1709] RDX: 0000000000000000 RSI: 00007ffd16fbf840 RDI: 0000000000000005 [ 100.824226][ T1709] RBP: 00007ffd16fbf7a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.824416][ T1709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 100.824612][ T1709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16fbff10 [ 100.824810][ T1709] [ 100.824910][ T1709] irq event stamp: 16669 [ 100.825012][ T1709] hardirqs last enabled at (16677): [] __up_console_sem+0x5a/0x70 [ 100.825233][ T1709] hardirqs last disabled at (16684): [] __up_console_sem+0x3f/0x70 [ 100.825456][ T1709] softirqs last enabled at (16080): [] handle_softirqs+0x611/0x940 [ 100.825680][ T1709] softirqs last disabled at (15991): [] __irq_exit_rcu+0x103/0x1c0 [ 100.825907][ T1709] ---[ end trace 0000000000000000 ]--- [ 100.826186][ T1709] br0: port 2(eth1) entered blocking state [ 100.826332][ T1709] br0: port 2(eth1) entered disabled state [ 100.826486][ T1709] eth1: entered allmulticast mode [ 100.827329][ T1709] ------------[ cut here ]------------ [ 100.827459][ T1709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1709 [ 100.827716][ T1709] Modules linked in: [ 100.827817][ T1709] CPU: 3 UID: 0 PID: 1709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.828093][ T1709] Tainted: [W]=WARN [ 100.828197][ T1709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.828362][ T1709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.828535][ T1709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.829012][ T1709] RSP: 0018:ffa0000004e86ee0 EFLAGS: 00010286 [ 100.829179][ T1709] RAX: 00000000ffffffa6 RBX: ff1100000caa0e40 RCX: 1ff40000009d0da2 [ 100.829373][ T1709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0efc [ 100.829571][ T1709] RBP: ff1100000a3bc000 R08: 1fe22000019541e1 R09: ff11000012505158 [ 100.829767][ T1709] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.829970][ T1709] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 100.830169][ T1709] FS: 00007f8085d20840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.830397][ T1709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.830569][ T1709] CR2: 00000000004eba78 CR3: 000000000a2ea005 CR4: 0000000000771ef0 [ 100.830767][ T1709] PKRU: 55555554 [ 100.830864][ T1709] Call Trace: [ 100.830970][ T1709] [ 100.831038][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.831169][ T1709] rtnetlink_event+0xe0/0x1f0 [ 100.831301][ T1709] notifier_call_chain+0xb0/0x320 [ 100.831435][ T1709] __netdev_upper_dev_link+0x3a5/0x590 [ 100.831569][ T1709] ? find_held_lock+0x2b/0x80 [ 100.831702][ T1709] ? netdev_wait_allrefs_any+0x570/0x570 [ 100.831835][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.831980][ T1709] netdev_master_upper_dev_link+0x86/0xb0 [ 100.832113][ T1709] ? netdev_upper_dev_link+0xb0/0xb0 [ 100.832244][ T1709] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 100.832374][ T1709] ? sysfs_do_create_link_sd+0xa0/0x110 [ 100.832509][ T1709] ? netdev_rx_handler_register+0x1b/0xc0 [ 100.832643][ T1709] br_add_if+0x428/0x1320 [ 100.832746][ T1709] do_set_master+0x3b2/0x780 [ 100.832880][ T1709] ? netif_change_flags+0xfe/0x190 [ 100.833021][ T1709] do_setlink.isra.0+0x9ec/0x2a60 [ 100.833155][ T1709] ? rtnl_link_get_size+0x350/0x350 [ 100.833287][ T1709] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.833452][ T1709] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.833585][ T1709] ? validate_chain+0x38b/0xc20 [ 100.833716][ T1709] ? rcu_read_lock_any_held+0x66/0x90 [ 100.833846][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.833989][ T1709] ? __kernel_text_address+0x12/0x30 [ 100.834120][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.834253][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.834387][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.834520][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.834651][ T1709] ? lock_acquire+0x134/0x160 [ 100.834782][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.834915][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.835050][ T1709] ? trace_contention_end+0xb3/0x1a0 [ 100.835182][ T1709] ? __mutex_lock+0x1db/0x2010 [ 100.835314][ T1709] ? __mutex_lock+0x9b2/0x2010 [ 100.835446][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.835583][ T1709] ? ww_mutex_lock+0x160/0x160 [ 100.835713][ T1709] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.835847][ T1709] ? __rtnl_newlink+0x3fa/0xa50 [ 100.835991][ T1709] rtnl_newlink+0x8d1/0xee0 [ 100.836125][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.836255][ T1709] ? find_held_lock+0x2b/0x80 [ 100.836388][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.836520][ T1709] ? mark_usage+0x61/0x170 [ 100.836651][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.836784][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.836916][ T1709] ? find_held_lock+0x2b/0x80 [ 100.837059][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.837190][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.837322][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.837454][ T1709] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.837586][ T1709] ? validate_chain+0x38b/0xc20 [ 100.837716][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.837848][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.837990][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.838120][ T1709] ? find_held_lock+0x2b/0x80 [ 100.838252][ T1709] netlink_rcv_skb+0x14e/0x3a0 [ 100.838383][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.838518][ T1709] ? netlink_ack+0xcf0/0xcf0 [ 100.838653][ T1709] ? netlink_deliver_tap+0xc5/0x330 [ 100.838785][ T1709] ? netlink_deliver_tap+0x13c/0x330 [ 100.838923][ T1709] netlink_unicast+0x486/0x750 [ 100.839060][ T1709] ? netlink_attachskb+0x810/0x810 [ 100.839191][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.839323][ T1709] netlink_sendmsg+0x735/0xc60 [ 100.839458][ T1709] ? netlink_unicast+0x750/0x750 [ 100.839595][ T1709] ? __might_fault+0x97/0x140 [ 100.839727][ T1709] ____sys_sendmsg+0x419/0x850 [ 100.839858][ T1709] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.840000][ T1709] ? get_timestamp.constprop.0+0x390/0x390 [ 100.840162][ T1709] ? move_addr_to_kernel+0x40/0x40 [ 100.840293][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.840425][ T1709] ? validate_chain+0x38b/0xc20 [ 100.840561][ T1709] ___sys_sendmsg+0x14e/0x1d0 [ 100.840692][ T1709] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.840854][ T1709] ? copy_msghdr_from_user+0x460/0x460 [ 100.841007][ T1709] __sys_sendmsg+0x145/0x1f0 [ 100.841138][ T1709] ? __sys_sendmsg_sock+0x20/0x20 [ 100.841268][ T1709] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.841435][ T1709] ? do_raw_spin_unlock+0x59/0x250 [ 100.841571][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.841703][ T1709] do_syscall_64+0x117/0xfc0 [ 100.841833][ T1709] ? trace_hardirqs_off+0xd/0x30 [ 100.841971][ T1709] ? exc_page_fault+0xee/0x100 [ 100.842102][ T1709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.842265][ T1709] RIP: 0033:0x7f8085f5a08e [ 100.842400][ T1709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.842874][ T1709] RSP: 002b:00007ffd16fbf790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.843079][ T1709] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8085f5a08e [ 100.843274][ T1709] RDX: 0000000000000000 RSI: 00007ffd16fbf840 RDI: 0000000000000005 [ 100.843472][ T1709] RBP: 00007ffd16fbf7a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.843671][ T1709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 100.843873][ T1709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16fbff10 [ 100.844081][ T1709] [ 100.844180][ T1709] irq event stamp: 18185 [ 100.844278][ T1709] hardirqs last enabled at (18193): [] __up_console_sem+0x5a/0x70 [ 100.844505][ T1709] hardirqs last disabled at (18200): [] __up_console_sem+0x3f/0x70 [ 100.844733][ T1709] softirqs last enabled at (17272): [] handle_softirqs+0x611/0x940 [ 100.844970][ T1709] softirqs last disabled at (17267): [] __irq_exit_rcu+0x103/0x1c0 [ 100.845198][ T1709] ---[ end trace 0000000000000000 ]--- [ 100.845405][ T1709] eth1: entered promiscuous mode [ 100.845592][ T1709] ------------[ cut here ]------------ [ 100.845727][ T1709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1709 [ 100.846007][ T1709] Modules linked in: [ 100.846113][ T1709] CPU: 3 UID: 0 PID: 1709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.846385][ T1709] Tainted: [W]=WARN [ 100.846487][ T1709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.846661][ T1709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.846837][ T1709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.848111][ T1709] RSP: 0018:ffa0000004e86ea0 EFLAGS: 00010286 [ 100.848285][ T1709] RAX: 00000000ffffffa6 RBX: ff1100000caa0ac0 RCX: 1ff40000009d0d9a [ 100.848489][ T1709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa0b7c [ 100.848697][ T1709] RBP: ff1100000a3bc000 R08: 1fe2200001954171 R09: ff11000012505158 [ 100.848976][ T1709] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100 [ 100.849179][ T1709] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d2aadc0 [ 100.849384][ T1709] FS: 00007f8085d20840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.849624][ T1709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.849794][ T1709] CR2: 00000000004eba78 CR3: 000000000a2ea005 CR4: 0000000000771ef0 [ 100.850063][ T1709] PKRU: 55555554 [ 100.850167][ T1709] Call Trace: [ 100.850327][ T1709] [ 100.850398][ T1709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.850539][ T1709] rtmsg_ifinfo+0x5c/0xb0 [ 100.850645][ T1709] __dev_notify_flags+0x1b8/0x280 [ 100.850783][ T1709] ? netdev_notice+0x120/0x120 [ 100.850985][ T1709] ? netif_change_name+0x8c0/0x8c0 [ 100.851121][ T1709] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 100.851294][ T1709] ? netdev_wait_allrefs_any+0x570/0x570 [ 100.851432][ T1709] __dev_set_promiscuity+0x194/0x290 [ 100.851574][ T1709] netif_set_promiscuity+0x4c/0xc0 [ 100.851714][ T1709] dev_set_promiscuity+0xa1/0x230 [ 100.851850][ T1709] br_port_set_promisc+0x66/0xc0 [ 100.852052][ T1709] br_manage_promisc+0xd5/0x480 [ 100.852188][ T1709] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 100.852327][ T1709] br_add_if+0x624/0x1320 [ 100.852433][ T1709] do_set_master+0x3b2/0x780 [ 100.852574][ T1709] ? netif_change_flags+0xfe/0x190 [ 100.852711][ T1709] do_setlink.isra.0+0x9ec/0x2a60 [ 100.852852][ T1709] ? rtnl_link_get_size+0x350/0x350 [ 100.853053][ T1709] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.853225][ T1709] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.853361][ T1709] ? validate_chain+0x38b/0xc20 [ 100.853496][ T1709] ? rcu_read_lock_any_held+0x66/0x90 [ 100.853636][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.853774][ T1709] ? __kernel_text_address+0x12/0x30 [ 100.853976][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.854114][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.854250][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.854386][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.854524][ T1709] ? lock_acquire+0x134/0x160 [ 100.854660][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.854796][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.854998][ T1709] ? trace_contention_end+0xb3/0x1a0 [ 100.855136][ T1709] ? __mutex_lock+0x1db/0x2010 [ 100.855272][ T1709] ? __mutex_lock+0x9b2/0x2010 [ 100.855409][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.855551][ T1709] ? ww_mutex_lock+0x160/0x160 [ 100.855687][ T1709] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.855825][ T1709] ? __rtnl_newlink+0x3fa/0xa50 [ 100.856028][ T1709] rtnl_newlink+0x8d1/0xee0 [ 100.856170][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.856305][ T1709] ? find_held_lock+0x2b/0x80 [ 100.856442][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.856582][ T1709] ? mark_usage+0x61/0x170 [ 100.856717][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.856855][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.857058][ T1709] ? find_held_lock+0x2b/0x80 [ 100.857196][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.857333][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.857471][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.857611][ T1709] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.857747][ T1709] ? validate_chain+0x38b/0xc20 [ 100.857941][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.858084][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.858222][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.858359][ T1709] ? find_held_lock+0x2b/0x80 [ 100.858497][ T1709] netlink_rcv_skb+0x14e/0x3a0 [ 100.858636][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.858773][ T1709] ? netlink_ack+0xcf0/0xcf0 [ 100.858978][ T1709] ? netlink_deliver_tap+0xc5/0x330 [ 100.859114][ T1709] ? netlink_deliver_tap+0x13c/0x330 [ 100.859253][ T1709] netlink_unicast+0x486/0x750 [ 100.859392][ T1709] ? netlink_attachskb+0x810/0x810 [ 100.859532][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.859670][ T1709] netlink_sendmsg+0x735/0xc60 [ 100.859808][ T1709] ? netlink_unicast+0x750/0x750 [ 100.860010][ T1709] ? __might_fault+0x97/0x140 [ 100.860149][ T1709] ____sys_sendmsg+0x419/0x850 [ 100.860285][ T1709] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.860423][ T1709] ? get_timestamp.constprop.0+0x390/0x390 [ 100.860599][ T1709] ? move_addr_to_kernel+0x40/0x40 [ 100.860737][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.860935][ T1709] ? validate_chain+0x38b/0xc20 [ 100.861079][ T1709] ___sys_sendmsg+0x14e/0x1d0 [ 100.861216][ T1709] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.861385][ T1709] ? copy_msghdr_from_user+0x460/0x460 [ 100.861535][ T1709] __sys_sendmsg+0x145/0x1f0 [ 100.861675][ T1709] ? __sys_sendmsg_sock+0x20/0x20 [ 100.861813][ T1709] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.862051][ T1709] ? do_raw_spin_unlock+0x59/0x250 [ 100.862189][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.862326][ T1709] do_syscall_64+0x117/0xfc0 [ 100.862465][ T1709] ? trace_hardirqs_off+0xd/0x30 [ 100.862605][ T1709] ? exc_page_fault+0xee/0x100 [ 100.862746][ T1709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.862982][ T1709] RIP: 0033:0x7f8085f5a08e [ 100.863126][ T1709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.863615][ T1709] RSP: 002b:00007ffd16fbf790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.863824][ T1709] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8085f5a08e [ 100.864095][ T1709] RDX: 0000000000000000 RSI: 00007ffd16fbf840 RDI: 0000000000000005 [ 100.864299][ T1709] RBP: 00007ffd16fbf7a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.864502][ T1709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 100.864713][ T1709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16fbff10 [ 100.864989][ T1709] [ 100.865091][ T1709] irq event stamp: 22137 [ 100.865193][ T1709] hardirqs last enabled at (22145): [] __up_console_sem+0x5a/0x70 [ 100.865429][ T1709] hardirqs last disabled at (22152): [] __up_console_sem+0x3f/0x70 [ 100.865672][ T1709] softirqs last enabled at (22126): [] handle_softirqs+0x611/0x940 [ 100.865974][ T1709] softirqs last disabled at (22169): [] __irq_exit_rcu+0x103/0x1c0 [ 100.866211][ T1709] ---[ end trace 0000000000000000 ]--- [ 100.872802][ T1709] ------------[ cut here ]------------ [ 100.872944][ T1709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1709 [ 100.873209][ T1709] Modules linked in: [ 100.873310][ T1709] CPU: 0 UID: 0 PID: 1709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.873576][ T1709] Tainted: [W]=WARN [ 100.873674][ T1709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.873835][ T1709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.874018][ T1709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.874482][ T1709] RSP: 0018:ffa0000004e86f78 EFLAGS: 00010286 [ 100.874648][ T1709] RAX: 00000000ffffffa6 RBX: ff1100000d6d7a80 RCX: 1ff40000009d0db5 [ 100.874842][ T1709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d7b3c [ 100.875047][ T1709] RBP: ff1100000d2aa000 R08: 1fe2200001adaf69 R09: ff11000012505158 [ 100.875240][ T1709] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.875432][ T1709] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 100.875630][ T1709] FS: 00007f8085d20840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 100.875856][ T1709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.876068][ T1709] CR2: 000055dfdb5e2d5c CR3: 000000000a2ea005 CR4: 0000000000771ef0 [ 100.876263][ T1709] PKRU: 55555554 [ 100.876360][ T1709] Call Trace: [ 100.876457][ T1709] [ 100.876525][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.876655][ T1709] rtnetlink_event+0xe0/0x1f0 [ 100.876786][ T1709] notifier_call_chain+0xb0/0x320 [ 100.876924][ T1709] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 100.877093][ T1709] ? br_get_link_af_size_filtered+0x1ea/0x9e0 [ 100.877256][ T1709] ? netdev_change_features+0xa0/0xa0 [ 100.877388][ T1709] ? br_opt_toggle+0x45/0x140 [ 100.877521][ T1709] br_add_if+0x9a6/0x1320 [ 100.877622][ T1709] do_set_master+0x3b2/0x780 [ 100.877752][ T1709] ? netif_change_flags+0xfe/0x190 [ 100.877891][ T1709] do_setlink.isra.0+0x9ec/0x2a60 [ 100.878030][ T1709] ? rtnl_link_get_size+0x350/0x350 [ 100.878161][ T1709] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 100.878323][ T1709] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.878454][ T1709] ? validate_chain+0x38b/0xc20 [ 100.878585][ T1709] ? rcu_read_lock_any_held+0x66/0x90 [ 100.878715][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.878847][ T1709] ? __kernel_text_address+0x12/0x30 [ 100.878990][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.879122][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.879251][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.879382][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.879516][ T1709] ? lock_acquire+0x134/0x160 [ 100.879645][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.879774][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.879920][ T1709] ? trace_contention_end+0xb3/0x1a0 [ 100.880060][ T1709] ? __mutex_lock+0x1db/0x2010 [ 100.880189][ T1709] ? __mutex_lock+0x9b2/0x2010 [ 100.880321][ T1709] ? rtnl_newlink+0x883/0xee0 [ 100.880452][ T1709] ? ww_mutex_lock+0x160/0x160 [ 100.880584][ T1709] ? nla_get_range_signed+0x3d0/0x3d0 [ 100.880716][ T1709] ? __rtnl_newlink+0x3fa/0xa50 [ 100.880850][ T1709] rtnl_newlink+0x8d1/0xee0 [ 100.880993][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.881123][ T1709] ? find_held_lock+0x2b/0x80 [ 100.881253][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.881383][ T1709] ? mark_usage+0x61/0x170 [ 100.881516][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.881649][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.881779][ T1709] ? find_held_lock+0x2b/0x80 [ 100.881915][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.882052][ T1709] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.882185][ T1709] ? __rtnl_newlink+0xa50/0xa50 [ 100.882315][ T1709] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.882445][ T1709] ? validate_chain+0x38b/0xc20 [ 100.882577][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.882707][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.882838][ T1709] ? lock_acquire.part.0+0xbc/0x260 [ 100.882980][ T1709] ? find_held_lock+0x2b/0x80 [ 100.883112][ T1709] netlink_rcv_skb+0x14e/0x3a0 [ 100.883243][ T1709] ? rtnl_link_fill+0x920/0x920 [ 100.883373][ T1709] ? netlink_ack+0xcf0/0xcf0 [ 100.883509][ T1709] ? netlink_deliver_tap+0xc5/0x330 [ 100.883640][ T1709] ? netlink_deliver_tap+0x13c/0x330 [ 100.883772][ T1709] netlink_unicast+0x486/0x750 [ 100.883911][ T1709] ? netlink_attachskb+0x810/0x810 [ 100.884049][ T1709] ? __lock_acquire+0x508/0xc10 [ 100.884180][ T1709] netlink_sendmsg+0x735/0xc60 [ 100.884312][ T1709] ? netlink_unicast+0x750/0x750 [ 100.884443][ T1709] ? __might_fault+0x97/0x140 [ 100.884579][ T1709] ____sys_sendmsg+0x419/0x850 [ 100.884709][ T1709] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.884839][ T1709] ? get_timestamp.constprop.0+0x390/0x390 [ 100.885011][ T1709] ? move_addr_to_kernel+0x40/0x40 [ 100.885142][ T1709] ? stack_depot_save_flags+0x367/0x770 [ 100.885271][ T1709] ? validate_chain+0x38b/0xc20 [ 100.885404][ T1709] ___sys_sendmsg+0x14e/0x1d0 [ 100.885537][ T1709] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 100.885699][ T1709] ? copy_msghdr_from_user+0x460/0x460 [ 100.885844][ T1709] __sys_sendmsg+0x145/0x1f0 [ 100.885985][ T1709] ? __sys_sendmsg_sock+0x20/0x20 [ 100.886116][ T1709] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 100.886282][ T1709] ? do_raw_spin_unlock+0x59/0x250 [ 100.886412][ T1709] ? rcu_is_watching+0x15/0xd0 [ 100.886547][ T1709] do_syscall_64+0x117/0xfc0 [ 100.886678][ T1709] ? trace_hardirqs_off+0xd/0x30 [ 100.886808][ T1709] ? exc_page_fault+0xee/0x100 [ 100.886945][ T1709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.887111][ T1709] RIP: 0033:0x7f8085f5a08e [ 100.887248][ T1709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.887716][ T1709] RSP: 002b:00007ffd16fbf790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.887917][ T1709] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8085f5a08e [ 100.888116][ T1709] RDX: 0000000000000000 RSI: 00007ffd16fbf840 RDI: 0000000000000005 [ 100.888310][ T1709] RBP: 00007ffd16fbf7a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.888504][ T1709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 100.888703][ T1709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16fbff10 [ 100.888909][ T1709] [ 100.889012][ T1709] irq event stamp: 30007 [ 100.889109][ T1709] hardirqs last enabled at (30015): [] __up_console_sem+0x5a/0x70 [ 100.889334][ T1709] hardirqs last disabled at (30022): [] __up_console_sem+0x3f/0x70 [ 100.889564][ T1709] softirqs last enabled at (29482): [] handle_softirqs+0x611/0x940 [ 100.889788][ T1709] softirqs last disabled at (29477): [] __irq_exit_rcu+0x103/0x1c0 [ 100.890024][ T1709] ---[ end trace 0000000000000000 ]--- [ 100.890594][ T1028] br0: port 2(eth1) entered blocking state [ 100.890740][ T1028] br0: port 2(eth1) entered forwarding state [ 100.891054][ T1028] ------------[ cut here ]------------ [ 100.891170][ T1028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/1028 [ 100.891402][ T1028] Modules linked in: [ 100.891492][ T1028] CPU: 3 UID: 0 PID: 1028 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.891763][ T1028] Tainted: [W]=WARN [ 100.891852][ T1028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.892016][ T1028] Workqueue: events_unbound linkwatch_event [ 100.892168][ T1028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.892323][ T1028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.892754][ T1028] RSP: 0018:ffa0000002ff79e0 EFLAGS: 00010286 [ 100.892911][ T1028] RAX: 00000000ffffffa6 RBX: ff1100000e440740 RCX: 1ff40000005fef02 [ 100.893091][ T1028] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4407fc [ 100.893267][ T1028] RBP: ff1100000a3bc000 R08: 1fe2200001c88101 R09: ff11000009438ba8 [ 100.893446][ T1028] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.893624][ T1028] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.893800][ T1028] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.894015][ T1028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.894163][ T1028] CR2: 00000000004eba78 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 100.894340][ T1028] PKRU: 55555554 [ 100.894427][ T1028] Call Trace: [ 100.894516][ T1028] [ 100.894578][ T1028] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.894695][ T1028] ? notifier_call_chain+0xb0/0x320 [ 100.894813][ T1028] rtmsg_ifinfo+0x5c/0xb0 [ 100.894910][ T1028] netif_state_change+0x155/0x3d0 [ 100.895034][ T1028] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 100.895182][ T1028] ? linkwatch_do_dev+0xae/0xd0 [ 100.895298][ T1028] __linkwatch_run_queue+0x350/0x850 [ 100.895416][ T1028] ? linkwatch_do_dev+0xd0/0xd0 [ 100.895539][ T1028] linkwatch_event+0x7f/0xb0 [ 100.895655][ T1028] ? __linkwatch_run_queue+0x850/0x850 [ 100.895777][ T1028] process_one_work+0xdf8/0x1410 [ 100.895906][ T1028] ? pwq_dec_nr_in_flight+0x710/0x710 [ 100.896029][ T1028] ? lock_acquire.part.0+0xbc/0x260 [ 100.896151][ T1028] worker_thread+0x4f1/0xd60 [ 100.896269][ T1028] ? rescuer_thread+0x1320/0x1320 [ 100.896386][ T1028] ? __kthread_parkme+0xbd/0x210 [ 100.896506][ T1028] ? rescuer_thread+0x1320/0x1320 [ 100.896625][ T1028] kthread+0x367/0x460 [ 100.896718][ T1028] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 100.896865][ T1028] ? kthread_affine_node+0x330/0x330 [ 100.896994][ T1028] ret_from_fork+0x474/0x6b0 [ 100.897112][ T1028] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 100.897258][ T1028] ? __switch_to+0x5a3/0xe00 [ 100.897376][ T1028] ? kthread_affine_node+0x330/0x330 [ 100.897498][ T1028] ret_from_fork_asm+0x11/0x20 [ 100.897625][ T1028] [ 100.897717][ T1028] irq event stamp: 76205 [ 100.897804][ T1028] hardirqs last enabled at (76213): [] __up_console_sem+0x5a/0x70 [ 100.898016][ T1028] hardirqs last disabled at (76222): [] __up_console_sem+0x3f/0x70 [ 100.898216][ T1028] softirqs last enabled at (75898): [] handle_softirqs+0x611/0x940 [ 100.898418][ T1028] softirqs last disabled at (75891): [] __irq_exit_rcu+0x103/0x1c0 [ 100.898625][ T1028] ---[ end trace 0000000000000000 ]--- [ 100.899148][ T1028] ------------[ cut here ]------------ [ 100.899268][ T1028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/1028 [ 100.899497][ T1028] Modules linked in: [ 100.899593][ T1028] CPU: 3 UID: 0 PID: 1028 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.899861][ T1028] Tainted: [W]=WARN [ 100.899962][ T1028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.900110][ T1028] Workqueue: events_unbound linkwatch_event [ 100.900265][ T1028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.900418][ T1028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.900847][ T1028] RSP: 0018:ffa0000002ff79e0 EFLAGS: 00010286 [ 100.901016][ T1028] RAX: 00000000ffffffa6 RBX: ff1100000d513380 RCX: 1ff40000005fef02 [ 100.901193][ T1028] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51343c [ 100.901368][ T1028] RBP: ff1100000ffe1000 R08: 1fe2200001aa2689 R09: ff11000009438ba8 [ 100.901546][ T1028] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.901723][ T1028] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.901908][ T1028] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.902120][ T1028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.902271][ T1028] CR2: 00000000004eba78 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 100.902448][ T1028] PKRU: 55555554 [ 100.902538][ T1028] Call Trace: [ 100.902625][ T1028] [ 100.902686][ T1028] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.902803][ T1028] ? notifier_call_chain+0xb0/0x320 [ 100.902926][ T1028] rtmsg_ifinfo+0x5c/0xb0 [ 100.903023][ T1028] netif_state_change+0x155/0x3d0 [ 100.903141][ T1028] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 100.903288][ T1028] ? linkwatch_do_dev+0xae/0xd0 [ 100.903405][ T1028] __linkwatch_run_queue+0x350/0x850 [ 100.903527][ T1028] ? linkwatch_do_dev+0xd0/0xd0 [ 100.903649][ T1028] linkwatch_event+0x7f/0xb0 [ 100.903766][ T1028] ? __linkwatch_run_queue+0x850/0x850 [ 100.903889][ T1028] process_one_work+0xdf8/0x1410 [ 100.904014][ T1028] ? pwq_dec_nr_in_flight+0x710/0x710 [ 100.904132][ T1028] ? lock_acquire.part.0+0xbc/0x260 [ 100.904253][ T1028] worker_thread+0x4f1/0xd60 [ 100.904371][ T1028] ? rescuer_thread+0x1320/0x1320 [ 100.904494][ T1028] ? __kthread_parkme+0xbd/0x210 [ 100.904616][ T1028] ? rescuer_thread+0x1320/0x1320 [ 100.904732][ T1028] kthread+0x367/0x460 [ 100.904820][ T1028] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 100.904977][ T1028] ? kthread_affine_node+0x330/0x330 [ 100.905095][ T1028] ret_from_fork+0x474/0x6b0 [ 100.905214][ T1028] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 100.905363][ T1028] ? __switch_to+0x5a3/0xe00 [ 100.905480][ T1028] ? kthread_affine_node+0x330/0x330 [ 100.905601][ T1028] ret_from_fork_asm+0x11/0x20 [ 100.905724][ T1028] [ 100.905812][ T1028] irq event stamp: 77031 [ 100.905905][ T1028] hardirqs last enabled at (77041): [] __up_console_sem+0x5a/0x70 [ 100.906115][ T1028] hardirqs last disabled at (77048): [] __up_console_sem+0x3f/0x70 [ 100.906321][ T1028] softirqs last enabled at (76764): [] handle_softirqs+0x611/0x940 [ 100.906526][ T1028] softirqs last disabled at (76759): [] __irq_exit_rcu+0x103/0x1c0 [ 100.906730][ T1028] ---[ end trace 0000000000000000 ]--- [ 100.989693][ T1712] ------------[ cut here ]------------ [ 100.989844][ T1712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1712 [ 100.990119][ T1712] Modules linked in: [ 100.990223][ T1712] CPU: 3 UID: 0 PID: 1712 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 100.990488][ T1712] Tainted: [W]=WARN [ 100.990591][ T1712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.990755][ T1712] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 100.990932][ T1712] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 100.991404][ T1712] RSP: 0018:ffa0000004eb71b0 EFLAGS: 00010286 [ 100.991572][ T1712] RAX: 00000000ffffffa6 RBX: ff1100000ef50e40 RCX: 1ff40000009d6dfc [ 100.991768][ T1712] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef50efc [ 100.992046][ T1712] RBP: ff11000009762000 R08: 1fe2200001dea1e1 R09: ff1100000f2f8b80 [ 100.992248][ T1712] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 100.992443][ T1712] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 100.992644][ T1712] FS: 00007ff3b45dc840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 100.992878][ T1712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.993050][ T1712] CR2: 00000000004a04a0 CR3: 00000000049f2004 CR4: 0000000000771ef0 [ 100.993249][ T1712] PKRU: 55555554 [ 100.993348][ T1712] Call Trace: [ 100.993446][ T1712] [ 100.993519][ T1712] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 100.993654][ T1712] rtmsg_ifinfo+0x5c/0xb0 [ 100.993755][ T1712] __dev_notify_flags+0x1b8/0x280 [ 100.993895][ T1712] ? netif_change_name+0x8c0/0x8c0 [ 100.994034][ T1712] ? unregister_netdevice_queue+0x470/0x470 [ 100.994198][ T1712] ? alloc_netdev_mqs+0xed0/0x1490 [ 100.994332][ T1712] rtnl_configure_link+0x1ac/0x390 [ 100.994463][ T1712] ? br_dev_newlink+0xeb/0x160 [ 100.994602][ T1712] rtnl_newlink_create+0x353/0x8c0 [ 100.994736][ T1712] ? rtnl_create_link+0xf20/0xf20 [ 100.994871][ T1712] ? __dev_get_by_name+0x12/0x50 [ 100.995008][ T1712] ? rtnl_dev_get+0xd7/0x170 [ 100.995146][ T1712] __rtnl_newlink+0x22b/0xa50 [ 100.995281][ T1712] rtnl_newlink+0x8d1/0xee0 [ 100.995414][ T1712] ? lock_acquire.part.0+0xbc/0x260 [ 100.995549][ T1712] ? find_held_lock+0x2b/0x80 [ 100.995680][ T1712] ? __rtnl_newlink+0xa50/0xa50 [ 100.995811][ T1712] ? mark_usage+0x61/0x170 [ 100.995944][ T1712] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.996087][ T1712] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.996219][ T1712] ? __rtnl_newlink+0xa50/0xa50 [ 100.996350][ T1712] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.996481][ T1712] ? validate_chain+0x38b/0xc20 [ 100.996614][ T1712] ? rtnl_link_fill+0x920/0x920 [ 100.996747][ T1712] ? __lock_acquire+0x508/0xc10 [ 100.996885][ T1712] ? lock_acquire.part.0+0xbc/0x260 [ 100.997021][ T1712] ? find_held_lock+0x2b/0x80 [ 100.997153][ T1712] netlink_rcv_skb+0x14e/0x3a0 [ 100.997284][ T1712] ? rtnl_link_fill+0x920/0x920 [ 100.997415][ T1712] ? netlink_ack+0xcf0/0xcf0 [ 100.997553][ T1712] ? netlink_deliver_tap+0xc5/0x330 [ 100.997685][ T1712] ? netlink_deliver_tap+0x13c/0x330 [ 100.997819][ T1712] netlink_unicast+0x486/0x750 [ 100.997961][ T1712] ? netlink_attachskb+0x810/0x810 [ 100.998094][ T1712] ? __lock_acquire+0x508/0xc10 [ 100.998227][ T1712] netlink_sendmsg+0x735/0xc60 [ 100.998361][ T1712] ? netlink_unicast+0x750/0x750 [ 100.998493][ T1712] ? __might_fault+0x97/0x140 [ 100.998629][ T1712] ____sys_sendmsg+0x419/0x850 [ 100.998761][ T1712] ? copy_msghdr_from_user+0x2a0/0x460 [ 100.998896][ T1712] ? get_timestamp.constprop.0+0x390/0x390 [ 100.999065][ T1712] ? move_addr_to_kernel+0x40/0x40 [ 100.999197][ T1712] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.999329][ T1712] ? rcu_read_unlock+0x1b/0x70 [ 100.999461][ T1712] ___sys_sendmsg+0x14e/0x1d0 [ 100.999595][ T1712] ? wp_page_copy+0x76d/0x10d0 [ 100.999728][ T1712] ? copy_msghdr_from_user+0x460/0x460 [ 100.999863][ T1712] ? do_wp_page+0x957/0x10a0 [ 101.000007][ T1712] ? lock_vma_under_rcu+0x159/0x410 [ 101.000140][ T1712] __sys_sendmsg+0x145/0x1f0 [ 101.000271][ T1712] ? __sys_sendmsg_sock+0x20/0x20 [ 101.000406][ T1712] ? rcu_is_watching+0x15/0xd0 [ 101.000541][ T1712] ? rcu_is_watching+0x15/0xd0 [ 101.000674][ T1712] do_syscall_64+0x117/0xfc0 [ 101.000805][ T1712] ? trace_hardirqs_off+0xd/0x30 [ 101.000941][ T1712] ? exc_page_fault+0xee/0x100 [ 101.001077][ T1712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.001239][ T1712] RIP: 0033:0x7ff3b481608e [ 101.001376][ T1712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.001847][ T1712] RSP: 002b:00007ffee6788600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.002057][ T1712] RAX: ffffffffffffffda RBX: 00007ffee6788da8 RCX: 00007ff3b481608e [ 101.002253][ T1712] RDX: 0000000000000000 RSI: 00007ffee67886b0 RDI: 0000000000000005 [ 101.002449][ T1712] RBP: 00007ffee6788610 R08: 0000000000000000 R09: 0000000000000000 [ 101.002647][ T1712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.002843][ T1712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6788d80 [ 101.003052][ T1712] [ 101.003150][ T1712] irq event stamp: 26489 [ 101.003249][ T1712] hardirqs last enabled at (26497): [] __up_console_sem+0x5a/0x70 [ 101.003478][ T1712] hardirqs last disabled at (26504): [] __up_console_sem+0x3f/0x70 [ 101.003708][ T1712] softirqs last enabled at (25856): [] handle_softirqs+0x611/0x940 [ 101.003940][ T1712] softirqs last disabled at (25851): [] __irq_exit_rcu+0x103/0x1c0 [ 101.004173][ T1712] ---[ end trace 0000000000000000 ]--- [ 101.026685][ T1713] ------------[ cut here ]------------ [ 101.026883][ T1713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1713 [ 101.027197][ T1713] Modules linked in: [ 101.027344][ T1713] CPU: 2 UID: 0 PID: 1713 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.027658][ T1713] Tainted: [W]=WARN [ 101.027802][ T1713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.028088][ T1713] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.028306][ T1713] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.028821][ T1713] RSP: 0018:ffa0000004ec7020 EFLAGS: 00010286 [ 101.029259][ T1713] RAX: 00000000ffffffa6 RBX: ff1100000b7ae040 RCX: 1ff40000009d8dca [ 101.029498][ T1713] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7ae0fc [ 101.029743][ T1713] RBP: ff11000009762000 R08: 1fe22000016f5c21 R09: ff110000102c5158 [ 101.030001][ T1713] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 101.030238][ T1713] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.030481][ T1713] FS: 00007fd014a86840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 101.030756][ T1713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.030984][ T1713] CR2: 000000002b3a8988 CR3: 000000000ff14006 CR4: 0000000000771ef0 [ 101.031226][ T1713] PKRU: 55555554 [ 101.031369][ T1713] Call Trace: [ 101.031514][ T1713] [ 101.031631][ T1713] ? __local_bh_enable_ip+0xa5/0x140 [ 101.031809][ T1713] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.032010][ T1713] rtmsg_ifinfo+0x5c/0xb0 [ 101.032157][ T1713] ? mark_held_locks+0x40/0x70 [ 101.032331][ T1713] __dev_notify_flags+0x1b8/0x280 [ 101.032510][ T1713] ? netif_change_name+0x8c0/0x8c0 [ 101.032691][ T1713] ? __dev_change_flags+0x4a4/0x6d0 [ 101.032881][ T1713] ? netif_set_allmulti+0x2c0/0x2c0 [ 101.033065][ T1713] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.033242][ T1713] ? is_bpf_text_address+0x68/0x110 [ 101.033420][ T1713] netif_change_flags+0xfe/0x190 [ 101.033605][ T1713] ? unwind_get_return_address+0x67/0xd0 [ 101.033780][ T1713] do_setlink.isra.0+0x1d25/0x2a60 [ 101.033981][ T1713] ? rtnl_link_get_size+0x350/0x350 [ 101.034162][ T1713] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.034369][ T1713] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.034550][ T1713] ? validate_chain+0x38b/0xc20 [ 101.034726][ T1713] ? rcu_read_lock_any_held+0x66/0x90 [ 101.034912][ T1713] ? stack_depot_save_flags+0x367/0x770 [ 101.035098][ T1713] ? __kernel_text_address+0x12/0x30 [ 101.035273][ T1713] ? __lock_acquire+0x508/0xc10 [ 101.035451][ T1713] ? lock_acquire.part.0+0xbc/0x260 [ 101.035631][ T1713] ? rtnl_newlink+0x883/0xee0 [ 101.035806][ T1713] ? rcu_is_watching+0x15/0xd0 [ 101.036000][ T1713] ? lock_acquire+0x134/0x160 [ 101.036178][ T1713] ? rcu_is_watching+0x15/0xd0 [ 101.036352][ T1713] ? rcu_is_watching+0x15/0xd0 [ 101.036531][ T1713] ? trace_contention_end+0xb3/0x1a0 [ 101.036707][ T1713] ? __mutex_lock+0x1db/0x2010 [ 101.036897][ T1713] ? __mutex_lock+0x9b2/0x2010 [ 101.037081][ T1713] ? rtnl_newlink+0x883/0xee0 [ 101.037257][ T1713] ? ww_mutex_lock+0x160/0x160 [ 101.037437][ T1713] ? __rtnl_newlink+0x3fa/0xa50 [ 101.037622][ T1713] rtnl_newlink+0x8d1/0xee0 [ 101.037799][ T1713] ? lock_acquire.part.0+0xbc/0x260 [ 101.037986][ T1713] ? find_held_lock+0x2b/0x80 [ 101.038163][ T1713] ? __rtnl_newlink+0xa50/0xa50 [ 101.038338][ T1713] ? mark_usage+0x61/0x170 [ 101.038517][ T1713] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.038697][ T1713] ? lock_acquire.part.0+0xbc/0x260 [ 101.038883][ T1713] ? find_held_lock+0x2b/0x80 [ 101.039064][ T1713] ? __rtnl_newlink+0xa50/0xa50 [ 101.039239][ T1713] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.039414][ T1713] ? __rtnl_newlink+0xa50/0xa50 [ 101.039599][ T1713] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.039777][ T1713] ? validate_chain+0x38b/0xc20 [ 101.039971][ T1713] ? rtnl_link_fill+0x920/0x920 [ 101.040146][ T1713] ? __lock_acquire+0x508/0xc10 [ 101.040322][ T1713] ? lock_acquire.part.0+0xbc/0x260 [ 101.040494][ T1713] ? find_held_lock+0x2b/0x80 [ 101.040678][ T1713] netlink_rcv_skb+0x14e/0x3a0 [ 101.040854][ T1713] ? rtnl_link_fill+0x920/0x920 [ 101.041055][ T1713] ? netlink_ack+0xcf0/0xcf0 [ 101.041233][ T1713] ? netlink_deliver_tap+0xc5/0x330 [ 101.041406][ T1713] ? netlink_deliver_tap+0x13c/0x330 [ 101.041590][ T1713] netlink_unicast+0x486/0x750 [ 101.041766][ T1713] ? netlink_attachskb+0x810/0x810 [ 101.041951][ T1713] ? __lock_acquire+0x508/0xc10 [ 101.042137][ T1713] netlink_sendmsg+0x735/0xc60 [ 101.042316][ T1713] ? netlink_unicast+0x750/0x750 [ 101.042492][ T1713] ? __might_fault+0x97/0x140 [ 101.042675][ T1713] ____sys_sendmsg+0x419/0x850 [ 101.042849][ T1713] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.043043][ T1713] ? get_timestamp.constprop.0+0x390/0x390 [ 101.043250][ T1713] ? move_addr_to_kernel+0x40/0x40 [ 101.043426][ T1713] ? stack_depot_save_flags+0x367/0x770 [ 101.043612][ T1713] ? validate_chain+0x38b/0xc20 [ 101.043789][ T1713] ___sys_sendmsg+0x14e/0x1d0 [ 101.043985][ T1713] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.044191][ T1713] ? copy_msghdr_from_user+0x460/0x460 [ 101.044380][ T1713] __sys_sendmsg+0x145/0x1f0 [ 101.044562][ T1713] ? __sys_sendmsg_sock+0x20/0x20 [ 101.044735][ T1713] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.044951][ T1713] ? do_raw_spin_unlock+0x59/0x250 [ 101.045136][ T1713] ? rcu_is_watching+0x15/0xd0 [ 101.045312][ T1713] do_syscall_64+0x117/0xfc0 [ 101.045489][ T1713] ? trace_hardirqs_off+0xd/0x30 [ 101.045668][ T1713] ? exc_page_fault+0xee/0x100 [ 101.045842][ T1713] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.046068][ T1713] RIP: 0033:0x7fd014cc008e [ 101.046249][ T1713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.046754][ T1713] RSP: 002b:00007ffd8d47ac70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.047010][ T1713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd014cc008e [ 101.047245][ T1713] RDX: 0000000000000000 RSI: 00007ffd8d47ad20 RDI: 0000000000000005 [ 101.047482][ T1713] RBP: 00007ffd8d47ac80 R08: 0000000000000000 R09: 0000000000000000 [ 101.047726][ T1713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.047982][ T1713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d47b3f0 [ 101.048226][ T1713] [ 101.048366][ T1713] irq event stamp: 15831 [ 101.048510][ T1713] hardirqs last enabled at (15841): [] __up_console_sem+0x5a/0x70 [ 101.048784][ T1713] hardirqs last disabled at (15850): [] __up_console_sem+0x3f/0x70 [ 101.049072][ T1713] softirqs last enabled at (14794): [] handle_softirqs+0x611/0x940 [ 101.049337][ T1713] softirqs last disabled at (14687): [] __irq_exit_rcu+0x103/0x1c0 [ 101.049614][ T1713] ---[ end trace 0000000000000000 ]--- [ 101.143058][ T1716] ------------[ cut here ]------------ [ 101.143240][ T1716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1716 [ 101.143549][ T1716] Modules linked in: [ 101.143696][ T1716] CPU: 2 UID: 0 PID: 1716 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.144103][ T1716] Tainted: [W]=WARN [ 101.144346][ T1716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.144639][ T1716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.144949][ T1716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.145564][ T1716] RSP: 0018:ffa0000004ef7020 EFLAGS: 00010286 [ 101.145855][ T1716] RAX: 00000000ffffffa6 RBX: ff11000010aba900 RCX: 1ff40000009dedca [ 101.146116][ T1716] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010aba9bc [ 101.146357][ T1716] RBP: ff1100000a83c000 R08: 1fe2200002157539 R09: ff1100000ffd8b58 [ 101.146604][ T1716] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 101.146841][ T1716] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.147103][ T1716] FS: 00007f4f62275840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 101.147375][ T1716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.147589][ T1716] CR2: 00000000004eba70 CR3: 000000000ff14005 CR4: 0000000000771ef0 [ 101.147829][ T1716] PKRU: 55555554 [ 101.147992][ T1716] Call Trace: [ 101.148136][ T1716] [ 101.148254][ T1716] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.148435][ T1716] rtmsg_ifinfo+0x5c/0xb0 [ 101.148589][ T1716] ? mark_held_locks+0x40/0x70 [ 101.148764][ T1716] __dev_notify_flags+0x1b8/0x280 [ 101.148951][ T1716] ? netif_change_name+0x8c0/0x8c0 [ 101.149135][ T1716] ? __dev_change_flags+0x4a4/0x6d0 [ 101.149313][ T1716] ? netif_set_allmulti+0x2c0/0x2c0 [ 101.149490][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.149675][ T1716] ? is_bpf_text_address+0x68/0x110 [ 101.149853][ T1716] netif_change_flags+0xfe/0x190 [ 101.150055][ T1716] ? unwind_get_return_address+0x67/0xd0 [ 101.150231][ T1716] do_setlink.isra.0+0x1d25/0x2a60 [ 101.150409][ T1716] ? rtnl_link_get_size+0x350/0x350 [ 101.150593][ T1716] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.150805][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.151001][ T1716] ? validate_chain+0x38b/0xc20 [ 101.151179][ T1716] ? rcu_read_lock_any_held+0x66/0x90 [ 101.151354][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.151533][ T1716] ? __kernel_text_address+0x12/0x30 [ 101.151711][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.151908][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.152094][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.152271][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.152448][ T1716] ? lock_acquire+0x134/0x160 [ 101.152630][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.152807][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.153005][ T1716] ? trace_contention_end+0xb3/0x1a0 [ 101.153186][ T1716] ? __mutex_lock+0x1db/0x2010 [ 101.153365][ T1716] ? __mutex_lock+0x9b2/0x2010 [ 101.153547][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.153727][ T1716] ? ww_mutex_lock+0x160/0x160 [ 101.153917][ T1716] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.154104][ T1716] ? __rtnl_newlink+0x3fa/0xa50 [ 101.154283][ T1716] rtnl_newlink+0x8d1/0xee0 [ 101.154462][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.154646][ T1716] ? find_held_lock+0x2b/0x80 [ 101.154827][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.155024][ T1716] ? mark_usage+0x61/0x170 [ 101.155202][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.155382][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.155563][ T1716] ? find_held_lock+0x2b/0x80 [ 101.155739][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.155930][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.156120][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.156297][ T1716] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.156473][ T1716] ? validate_chain+0x38b/0xc20 [ 101.156655][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.156831][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.157027][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.157205][ T1716] ? find_held_lock+0x2b/0x80 [ 101.157383][ T1716] netlink_rcv_skb+0x14e/0x3a0 [ 101.157568][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.157745][ T1716] ? netlink_ack+0xcf0/0xcf0 [ 101.157938][ T1716] ? netlink_deliver_tap+0xc5/0x330 [ 101.158122][ T1716] ? netlink_deliver_tap+0x13c/0x330 [ 101.158302][ T1716] netlink_unicast+0x486/0x750 [ 101.158479][ T1716] ? netlink_attachskb+0x810/0x810 [ 101.158660][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.158840][ T1716] netlink_sendmsg+0x735/0xc60 [ 101.159043][ T1716] ? netlink_unicast+0x750/0x750 [ 101.159223][ T1716] ? __might_fault+0x97/0x140 [ 101.159401][ T1716] ____sys_sendmsg+0x419/0x850 [ 101.159585][ T1716] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.159760][ T1716] ? get_timestamp.constprop.0+0x390/0x390 [ 101.159985][ T1716] ? move_addr_to_kernel+0x40/0x40 [ 101.160164][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.160342][ T1716] ? validate_chain+0x38b/0xc20 [ 101.160524][ T1716] ___sys_sendmsg+0x14e/0x1d0 [ 101.160703][ T1716] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.160919][ T1716] ? copy_msghdr_from_user+0x460/0x460 [ 101.161113][ T1716] __sys_sendmsg+0x145/0x1f0 [ 101.161289][ T1716] ? __sys_sendmsg_sock+0x20/0x20 [ 101.161463][ T1716] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.161685][ T1716] ? do_raw_spin_unlock+0x59/0x250 [ 101.161861][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.162061][ T1716] do_syscall_64+0x117/0xfc0 [ 101.162236][ T1716] ? trace_hardirqs_off+0xd/0x30 [ 101.162412][ T1716] ? exc_page_fault+0xee/0x100 [ 101.162596][ T1716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.162802][ T1716] RIP: 0033:0x7f4f624af08e [ 101.163008][ T1716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.163509][ T1716] RSP: 002b:00007ffe5979e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.163755][ T1716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f624af08e [ 101.164020][ T1716] RDX: 0000000000000000 RSI: 00007ffe5979e650 RDI: 0000000000000005 [ 101.164259][ T1716] RBP: 00007ffe5979e5b0 R08: 0000000000000000 R09: 0000000000000000 [ 101.164496][ T1716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.164742][ T1716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5979ed20 [ 101.165011][ T1716] [ 101.165154][ T1716] irq event stamp: 26905 [ 101.165297][ T1716] hardirqs last enabled at (26915): [] __up_console_sem+0x5a/0x70 [ 101.165575][ T1716] hardirqs last disabled at (26924): [] __up_console_sem+0x3f/0x70 [ 101.165842][ T1716] softirqs last enabled at (26086): [] handle_softirqs+0x611/0x940 [ 101.166137][ T1716] softirqs last disabled at (26079): [] __irq_exit_rcu+0x103/0x1c0 [ 101.166405][ T1716] ---[ end trace 0000000000000000 ]--- [ 101.166794][ T1716] br0: port 1(eth0) entered blocking state [ 101.167062][ T1716] br0: port 1(eth0) entered disabled state [ 101.167221][ T1716] eth0: entered allmulticast mode [ 101.168183][ T1716] ------------[ cut here ]------------ [ 101.168313][ T1716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1716 [ 101.168572][ T1716] Modules linked in: [ 101.168675][ T1716] CPU: 1 UID: 0 PID: 1716 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.168945][ T1716] Tainted: [W]=WARN [ 101.169052][ T1716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.169216][ T1716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.169386][ T1716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.169852][ T1716] RSP: 0018:ffa0000004ef6ee0 EFLAGS: 00010286 [ 101.170031][ T1716] RAX: 00000000ffffffa6 RBX: ff11000010abbe00 RCX: 1ff40000009deda2 [ 101.170226][ T1716] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abbebc [ 101.170421][ T1716] RBP: ff1100000a83c000 R08: 1fe22000021577d9 R09: ff1100000ffd8b58 [ 101.170617][ T1716] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 101.170812][ T1716] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.171017][ T1716] FS: 00007f4f62275840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 101.171247][ T1716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.171413][ T1716] CR2: 000055dfefe58b88 CR3: 000000000ff14002 CR4: 0000000000771ef0 [ 101.171615][ T1716] PKRU: 55555554 [ 101.171714][ T1716] Call Trace: [ 101.171813][ T1716] [ 101.171884][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.172022][ T1716] rtnetlink_event+0xe0/0x1f0 [ 101.172155][ T1716] notifier_call_chain+0xb0/0x320 [ 101.172289][ T1716] __netdev_upper_dev_link+0x3a5/0x590 [ 101.172420][ T1716] ? find_held_lock+0x2b/0x80 [ 101.172553][ T1716] ? netdev_wait_allrefs_any+0x570/0x570 [ 101.172686][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.172821][ T1716] netdev_master_upper_dev_link+0x86/0xb0 [ 101.172964][ T1716] ? netdev_upper_dev_link+0xb0/0xb0 [ 101.173096][ T1716] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 101.173227][ T1716] ? sysfs_do_create_link_sd+0xa0/0x110 [ 101.173359][ T1716] ? netdev_rx_handler_register+0x1b/0xc0 [ 101.173491][ T1716] br_add_if+0x428/0x1320 [ 101.173598][ T1716] do_set_master+0x3b2/0x780 [ 101.173729][ T1716] ? netif_change_flags+0xfe/0x190 [ 101.173862][ T1716] do_setlink.isra.0+0x9ec/0x2a60 [ 101.174005][ T1716] ? rtnl_link_get_size+0x350/0x350 [ 101.174139][ T1716] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.174302][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.174433][ T1716] ? validate_chain+0x38b/0xc20 [ 101.174567][ T1716] ? rcu_read_lock_any_held+0x66/0x90 [ 101.174697][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.174828][ T1716] ? __kernel_text_address+0x12/0x30 [ 101.174971][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.175104][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.175233][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.175366][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.175497][ T1716] ? lock_acquire+0x134/0x160 [ 101.175631][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.175762][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.175899][ T1716] ? trace_contention_end+0xb3/0x1a0 [ 101.176035][ T1716] ? __mutex_lock+0x1db/0x2010 [ 101.176167][ T1716] ? __mutex_lock+0x9b2/0x2010 [ 101.176298][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.176431][ T1716] ? ww_mutex_lock+0x160/0x160 [ 101.176567][ T1716] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.176700][ T1716] ? __rtnl_newlink+0x3fa/0xa50 [ 101.176835][ T1716] rtnl_newlink+0x8d1/0xee0 [ 101.176977][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.177107][ T1716] ? find_held_lock+0x2b/0x80 [ 101.177239][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.177370][ T1716] ? mark_usage+0x61/0x170 [ 101.177502][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.177639][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.177770][ T1716] ? find_held_lock+0x2b/0x80 [ 101.177906][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.178042][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.178175][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.178307][ T1716] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.178438][ T1716] ? validate_chain+0x38b/0xc20 [ 101.178574][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.178704][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.178837][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.178980][ T1716] ? find_held_lock+0x2b/0x80 [ 101.179113][ T1716] netlink_rcv_skb+0x14e/0x3a0 [ 101.179244][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.179375][ T1716] ? netlink_ack+0xcf0/0xcf0 [ 101.179514][ T1716] ? netlink_deliver_tap+0xc5/0x330 [ 101.179652][ T1716] ? netlink_deliver_tap+0x13c/0x330 [ 101.179784][ T1716] netlink_unicast+0x486/0x750 [ 101.179922][ T1716] ? netlink_attachskb+0x810/0x810 [ 101.180060][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.180192][ T1716] netlink_sendmsg+0x735/0xc60 [ 101.180325][ T1716] ? netlink_unicast+0x750/0x750 [ 101.180459][ T1716] ? __might_fault+0x97/0x140 [ 101.180597][ T1716] ____sys_sendmsg+0x419/0x850 [ 101.180729][ T1716] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.180860][ T1716] ? get_timestamp.constprop.0+0x390/0x390 [ 101.181035][ T1716] ? move_addr_to_kernel+0x40/0x40 [ 101.181167][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.181298][ T1716] ? validate_chain+0x38b/0xc20 [ 101.181432][ T1716] ___sys_sendmsg+0x14e/0x1d0 [ 101.181568][ T1716] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.181731][ T1716] ? copy_msghdr_from_user+0x460/0x460 [ 101.181880][ T1716] __sys_sendmsg+0x145/0x1f0 [ 101.182019][ T1716] ? __sys_sendmsg_sock+0x20/0x20 [ 101.182150][ T1716] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.182315][ T1716] ? do_raw_spin_unlock+0x59/0x250 [ 101.182447][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.182584][ T1716] do_syscall_64+0x117/0xfc0 [ 101.182715][ T1716] ? trace_hardirqs_off+0xd/0x30 [ 101.182846][ T1716] ? exc_page_fault+0xee/0x100 [ 101.182986][ T1716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.183149][ T1716] RIP: 0033:0x7f4f624af08e [ 101.183286][ T1716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.183756][ T1716] RSP: 002b:00007ffe5979e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.183964][ T1716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f624af08e [ 101.184161][ T1716] RDX: 0000000000000000 RSI: 00007ffe5979e650 RDI: 0000000000000005 [ 101.184357][ T1716] RBP: 00007ffe5979e5b0 R08: 0000000000000000 R09: 0000000000000000 [ 101.184555][ T1716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.184750][ T1716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5979ed20 [ 101.184963][ T1716] [ 101.185063][ T1716] irq event stamp: 28707 [ 101.185161][ T1716] hardirqs last enabled at (28715): [] __up_console_sem+0x5a/0x70 [ 101.185389][ T1716] hardirqs last disabled at (28722): [] __up_console_sem+0x3f/0x70 [ 101.185617][ T1716] softirqs last enabled at (27844): [] handle_softirqs+0x611/0x940 [ 101.185844][ T1716] softirqs last disabled at (27839): [] __irq_exit_rcu+0x103/0x1c0 [ 101.186081][ T1716] ---[ end trace 0000000000000000 ]--- [ 101.186232][ T1716] eth0: entered promiscuous mode [ 101.186417][ T1716] ------------[ cut here ]------------ [ 101.186553][ T1716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1716 [ 101.186822][ T1716] Modules linked in: [ 101.186937][ T1716] CPU: 1 UID: 0 PID: 1716 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.187220][ T1716] Tainted: [W]=WARN [ 101.187325][ T1716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.187498][ T1716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.187679][ T1716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.188183][ T1716] RSP: 0018:ffa0000004ef6ea0 EFLAGS: 00010286 [ 101.188356][ T1716] RAX: 00000000ffffffa6 RBX: ff11000010abac80 RCX: 1ff40000009ded9a [ 101.188565][ T1716] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abad3c [ 101.188771][ T1716] RBP: ff1100000a83c000 R08: 1fe22000021575a9 R09: ff1100000ffd8b58 [ 101.188986][ T1716] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 101.189192][ T1716] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009762dc0 [ 101.189398][ T1716] FS: 00007f4f62275840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 101.189642][ T1716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.189814][ T1716] CR2: 000055dfefe58b88 CR3: 000000000ff14002 CR4: 0000000000771ef0 [ 101.190034][ T1716] PKRU: 55555554 [ 101.190137][ T1716] Call Trace: [ 101.190240][ T1716] [ 101.190312][ T1716] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.190450][ T1716] rtmsg_ifinfo+0x5c/0xb0 [ 101.190557][ T1716] __dev_notify_flags+0x1b8/0x280 [ 101.190695][ T1716] ? netdev_notice+0x120/0x120 [ 101.190837][ T1716] ? netif_change_name+0x8c0/0x8c0 [ 101.190985][ T1716] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 101.191158][ T1716] ? netdev_wait_allrefs_any+0x570/0x570 [ 101.191298][ T1716] __dev_set_promiscuity+0x194/0x290 [ 101.191437][ T1716] netif_set_promiscuity+0x4c/0xc0 [ 101.191579][ T1716] dev_set_promiscuity+0xa1/0x230 [ 101.191718][ T1716] br_port_set_promisc+0x66/0xc0 [ 101.191858][ T1716] br_manage_promisc+0xd5/0x480 [ 101.192008][ T1716] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 101.192148][ T1716] br_add_if+0x624/0x1320 [ 101.192255][ T1716] do_set_master+0x3b2/0x780 [ 101.192392][ T1716] ? netif_change_flags+0xfe/0x190 [ 101.192535][ T1716] do_setlink.isra.0+0x9ec/0x2a60 [ 101.192674][ T1716] ? rtnl_link_get_size+0x350/0x350 [ 101.192813][ T1716] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.192996][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.193133][ T1716] ? validate_chain+0x38b/0xc20 [ 101.193271][ T1716] ? rcu_read_lock_any_held+0x66/0x90 [ 101.193408][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.193549][ T1716] ? __kernel_text_address+0x12/0x30 [ 101.193686][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.193827][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.193974][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.194113][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.194251][ T1716] ? lock_acquire+0x134/0x160 [ 101.194387][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.194526][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.194665][ T1716] ? trace_contention_end+0xb3/0x1a0 [ 101.194803][ T1716] ? __mutex_lock+0x1db/0x2010 [ 101.194948][ T1716] ? __mutex_lock+0x9b2/0x2010 [ 101.195092][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.195231][ T1716] ? ww_mutex_lock+0x160/0x160 [ 101.195369][ T1716] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.195511][ T1716] ? __rtnl_newlink+0x3fa/0xa50 [ 101.195652][ T1716] rtnl_newlink+0x8d1/0xee0 [ 101.195791][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.195936][ T1716] ? find_held_lock+0x2b/0x80 [ 101.196078][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.196215][ T1716] ? mark_usage+0x61/0x170 [ 101.196351][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.196492][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.196632][ T1716] ? find_held_lock+0x2b/0x80 [ 101.196769][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.196911][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.197057][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.197195][ T1716] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.197332][ T1716] ? validate_chain+0x38b/0xc20 [ 101.197472][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.197612][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.197751][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.197893][ T1716] ? find_held_lock+0x2b/0x80 [ 101.198035][ T1716] netlink_rcv_skb+0x14e/0x3a0 [ 101.198173][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.198311][ T1716] ? netlink_ack+0xcf0/0xcf0 [ 101.198451][ T1716] ? netlink_deliver_tap+0xc5/0x330 [ 101.198590][ T1716] ? netlink_deliver_tap+0x13c/0x330 [ 101.198729][ T1716] netlink_unicast+0x486/0x750 [ 101.198872][ T1716] ? netlink_attachskb+0x810/0x810 [ 101.199016][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.199156][ T1716] netlink_sendmsg+0x735/0xc60 [ 101.199293][ T1716] ? netlink_unicast+0x750/0x750 [ 101.199432][ T1716] ? __might_fault+0x97/0x140 [ 101.199574][ T1716] ____sys_sendmsg+0x419/0x850 [ 101.199711][ T1716] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.199848][ T1716] ? get_timestamp.constprop.0+0x390/0x390 [ 101.200031][ T1716] ? move_addr_to_kernel+0x40/0x40 [ 101.200170][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.200308][ T1716] ? validate_chain+0x38b/0xc20 [ 101.200446][ T1716] ___sys_sendmsg+0x14e/0x1d0 [ 101.200587][ T1716] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.200758][ T1716] ? copy_msghdr_from_user+0x460/0x460 [ 101.200912][ T1716] __sys_sendmsg+0x145/0x1f0 [ 101.201058][ T1716] ? __sys_sendmsg_sock+0x20/0x20 [ 101.201195][ T1716] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.201368][ T1716] ? do_raw_spin_unlock+0x59/0x250 [ 101.201506][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.201647][ T1716] do_syscall_64+0x117/0xfc0 [ 101.201784][ T1716] ? trace_hardirqs_off+0xd/0x30 [ 101.201925][ T1716] ? exc_page_fault+0xee/0x100 [ 101.202068][ T1716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.202237][ T1716] RIP: 0033:0x7f4f624af08e [ 101.202379][ T1716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.202864][ T1716] RSP: 002b:00007ffe5979e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.203080][ T1716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f624af08e [ 101.203286][ T1716] RDX: 0000000000000000 RSI: 00007ffe5979e650 RDI: 0000000000000005 [ 101.203492][ T1716] RBP: 00007ffe5979e5b0 R08: 0000000000000000 R09: 0000000000000000 [ 101.203700][ T1716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.203909][ T1716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5979ed20 [ 101.204126][ T1716] [ 101.204229][ T1716] irq event stamp: 29771 [ 101.204331][ T1716] hardirqs last enabled at (29779): [] __up_console_sem+0x5a/0x70 [ 101.204573][ T1716] hardirqs last disabled at (29786): [] __up_console_sem+0x3f/0x70 [ 101.204810][ T1716] softirqs last enabled at (28798): [] __alloc_skb+0x4c2/0x5f0 [ 101.205059][ T1716] softirqs last disabled at (28796): [] __alloc_skb+0x4c2/0x5f0 [ 101.205298][ T1716] ---[ end trace 0000000000000000 ]--- [ 101.205998][ T1716] ------------[ cut here ]------------ [ 101.206126][ T1716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1716 [ 101.206378][ T1716] Modules linked in: [ 101.206480][ T1716] CPU: 1 UID: 0 PID: 1716 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.206744][ T1716] Tainted: [W]=WARN [ 101.206842][ T1716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.207017][ T1716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.207184][ T1716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.207647][ T1716] RSP: 0018:ffa0000004ef7000 EFLAGS: 00010286 [ 101.207809][ T1716] RAX: 00000000ffffffa6 RBX: ff1100000a16ac80 RCX: 1ff40000009dedc6 [ 101.208012][ T1716] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16ad3c [ 101.208206][ T1716] RBP: ff11000009762000 R08: 1fe220000142d5a9 R09: ff1100000ffd8b58 [ 101.208398][ T1716] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 101.208595][ T1716] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.208789][ T1716] FS: 00007f4f62275840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 101.209026][ T1716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.209189][ T1716] CR2: 000055dfefe58b88 CR3: 000000000ff14002 CR4: 0000000000771ef0 [ 101.209383][ T1716] PKRU: 55555554 [ 101.209479][ T1716] Call Trace: [ 101.209578][ T1716] [ 101.209644][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.209773][ T1716] rtnetlink_event+0xe0/0x1f0 [ 101.209907][ T1716] notifier_call_chain+0xb0/0x320 [ 101.210045][ T1716] call_netdevice_notifiers+0x70/0xa0 [ 101.210175][ T1716] ? __dev_open+0x7a0/0x7a0 [ 101.210303][ T1716] ? nlmsg_notify+0x62/0x250 [ 101.210433][ T1716] br_add_if+0xd7c/0x1320 [ 101.210538][ T1716] do_set_master+0x3b2/0x780 [ 101.210667][ T1716] ? netif_change_flags+0xfe/0x190 [ 101.210797][ T1716] do_setlink.isra.0+0x9ec/0x2a60 [ 101.210934][ T1716] ? rtnl_link_get_size+0x350/0x350 [ 101.211072][ T1716] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.211234][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.211362][ T1716] ? validate_chain+0x38b/0xc20 [ 101.211492][ T1716] ? rcu_read_lock_any_held+0x66/0x90 [ 101.211625][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.211753][ T1716] ? __kernel_text_address+0x12/0x30 [ 101.211889][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.212028][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.212157][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.212287][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.212417][ T1716] ? lock_acquire+0x134/0x160 [ 101.212549][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.212678][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.212807][ T1716] ? trace_contention_end+0xb3/0x1a0 [ 101.212943][ T1716] ? __mutex_lock+0x1db/0x2010 [ 101.213078][ T1716] ? __mutex_lock+0x9b2/0x2010 [ 101.213207][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.213337][ T1716] ? ww_mutex_lock+0x160/0x160 [ 101.213465][ T1716] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.213600][ T1716] ? __rtnl_newlink+0x3fa/0xa50 [ 101.213732][ T1716] rtnl_newlink+0x8d1/0xee0 [ 101.213863][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.214002][ T1716] ? find_held_lock+0x2b/0x80 [ 101.214131][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.214260][ T1716] ? mark_usage+0x61/0x170 [ 101.214388][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.214521][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.214649][ T1716] ? find_held_lock+0x2b/0x80 [ 101.214778][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.214912][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.215046][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.215175][ T1716] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.215303][ T1716] ? validate_chain+0x38b/0xc20 [ 101.215431][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.215563][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.215693][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.215820][ T1716] ? find_held_lock+0x2b/0x80 [ 101.215968][ T1716] netlink_rcv_skb+0x14e/0x3a0 [ 101.216096][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.216229][ T1716] ? netlink_ack+0xcf0/0xcf0 [ 101.216361][ T1716] ? netlink_deliver_tap+0xc5/0x330 [ 101.216490][ T1716] ? netlink_deliver_tap+0x13c/0x330 [ 101.216625][ T1716] netlink_unicast+0x486/0x750 [ 101.216756][ T1716] ? netlink_attachskb+0x810/0x810 [ 101.216894][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.217030][ T1716] netlink_sendmsg+0x735/0xc60 [ 101.217160][ T1716] ? netlink_unicast+0x750/0x750 [ 101.217291][ T1716] ? __might_fault+0x97/0x140 [ 101.217423][ T1716] ____sys_sendmsg+0x419/0x850 [ 101.217553][ T1716] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.217683][ T1716] ? get_timestamp.constprop.0+0x390/0x390 [ 101.217844][ T1716] ? move_addr_to_kernel+0x40/0x40 [ 101.218073][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.218203][ T1716] ? validate_chain+0x38b/0xc20 [ 101.218334][ T1716] ___sys_sendmsg+0x14e/0x1d0 [ 101.218464][ T1716] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.218627][ T1716] ? copy_msghdr_from_user+0x460/0x460 [ 101.218769][ T1716] __sys_sendmsg+0x145/0x1f0 [ 101.218904][ T1716] ? __sys_sendmsg_sock+0x20/0x20 [ 101.219041][ T1716] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.219205][ T1716] ? do_raw_spin_unlock+0x59/0x250 [ 101.219334][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.219464][ T1716] do_syscall_64+0x117/0xfc0 [ 101.219597][ T1716] ? trace_hardirqs_off+0xd/0x30 [ 101.219727][ T1716] ? exc_page_fault+0xee/0x100 [ 101.219857][ T1716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.220032][ T1716] RIP: 0033:0x7f4f624af08e [ 101.220167][ T1716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.220727][ T1716] RSP: 002b:00007ffe5979e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.220931][ T1716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f624af08e [ 101.221130][ T1716] RDX: 0000000000000000 RSI: 00007ffe5979e650 RDI: 0000000000000005 [ 101.221324][ T1716] RBP: 00007ffe5979e5b0 R08: 0000000000000000 R09: 0000000000000000 [ 101.221519][ T1716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.221713][ T1716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5979ed20 [ 101.222012][ T1716] [ 101.222108][ T1716] irq event stamp: 31203 [ 101.222205][ T1716] hardirqs last enabled at (31211): [] __up_console_sem+0x5a/0x70 [ 101.222431][ T1716] hardirqs last disabled at (31218): [] __up_console_sem+0x3f/0x70 [ 101.222661][ T1716] softirqs last enabled at (30876): [] handle_softirqs+0x611/0x940 [ 101.222892][ T1716] softirqs last disabled at (30871): [] __irq_exit_rcu+0x103/0x1c0 [ 101.223124][ T1716] ---[ end trace 0000000000000000 ]--- [ 101.223561][ T1716] ------------[ cut here ]------------ [ 101.223688][ T1716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1716 [ 101.223949][ T1716] Modules linked in: [ 101.224054][ T1716] CPU: 1 UID: 0 PID: 1716 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.224314][ T1716] Tainted: [W]=WARN [ 101.224413][ T1716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.224580][ T1716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.224747][ T1716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.225222][ T1716] RSP: 0018:ffa0000004ef6f78 EFLAGS: 00010286 [ 101.225388][ T1716] RAX: 00000000ffffffa6 RBX: ff1100000ca8dc40 RCX: 1ff40000009dedb5 [ 101.225582][ T1716] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8dcfc [ 101.225776][ T1716] RBP: ff11000009762000 R08: 1fe2200001951ba1 R09: ff1100000ffd8b58 [ 101.225980][ T1716] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 101.226172][ T1716] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 101.226367][ T1716] FS: 00007f4f62275840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 101.226597][ T1716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.226759][ T1716] CR2: 000055dfefe58b88 CR3: 000000000ff14002 CR4: 0000000000771ef0 [ 101.226965][ T1716] PKRU: 55555554 [ 101.227062][ T1716] Call Trace: [ 101.227159][ T1716] [ 101.227226][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.227355][ T1716] rtnetlink_event+0xe0/0x1f0 [ 101.227487][ T1716] notifier_call_chain+0xb0/0x320 [ 101.227621][ T1716] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 101.227787][ T1716] ? netdev_change_features+0xa0/0xa0 [ 101.227923][ T1716] ? br_opt_toggle+0x45/0x140 [ 101.228062][ T1716] br_add_if+0x9a6/0x1320 [ 101.228164][ T1716] do_set_master+0x3b2/0x780 [ 101.228294][ T1716] ? netif_change_flags+0xfe/0x190 [ 101.228426][ T1716] do_setlink.isra.0+0x9ec/0x2a60 [ 101.228561][ T1716] ? rtnl_link_get_size+0x350/0x350 [ 101.228692][ T1716] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.228857][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.229002][ T1716] ? validate_chain+0x38b/0xc20 [ 101.229132][ T1716] ? rcu_read_lock_any_held+0x66/0x90 [ 101.229260][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.229392][ T1716] ? __kernel_text_address+0x12/0x30 [ 101.229612][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.229744][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.229878][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.230015][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.230145][ T1716] ? lock_acquire+0x134/0x160 [ 101.230274][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.230405][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.230538][ T1716] ? trace_contention_end+0xb3/0x1a0 [ 101.230667][ T1716] ? __mutex_lock+0x1db/0x2010 [ 101.230795][ T1716] ? __mutex_lock+0x9b2/0x2010 [ 101.230931][ T1716] ? rtnl_newlink+0x883/0xee0 [ 101.231067][ T1716] ? ww_mutex_lock+0x160/0x160 [ 101.231282][ T1716] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.231414][ T1716] ? __rtnl_newlink+0x3fa/0xa50 [ 101.231551][ T1716] rtnl_newlink+0x8d1/0xee0 [ 101.231682][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.231811][ T1716] ? find_held_lock+0x2b/0x80 [ 101.231944][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.232077][ T1716] ? mark_usage+0x61/0x170 [ 101.232205][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.232337][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.232469][ T1716] ? find_held_lock+0x2b/0x80 [ 101.232602][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.232732][ T1716] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.232864][ T1716] ? __rtnl_newlink+0xa50/0xa50 [ 101.233003][ T1716] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.233133][ T1716] ? validate_chain+0x38b/0xc20 [ 101.233263][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.233477][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.233614][ T1716] ? lock_acquire.part.0+0xbc/0x260 [ 101.233743][ T1716] ? find_held_lock+0x2b/0x80 [ 101.233878][ T1716] netlink_rcv_skb+0x14e/0x3a0 [ 101.234013][ T1716] ? rtnl_link_fill+0x920/0x920 [ 101.234143][ T1716] ? netlink_ack+0xcf0/0xcf0 [ 101.234276][ T1716] ? netlink_deliver_tap+0xc5/0x330 [ 101.234404][ T1716] ? netlink_deliver_tap+0x13c/0x330 [ 101.234539][ T1716] netlink_unicast+0x486/0x750 [ 101.234674][ T1716] ? netlink_attachskb+0x810/0x810 [ 101.234803][ T1716] ? __lock_acquire+0x508/0xc10 [ 101.234940][ T1716] netlink_sendmsg+0x735/0xc60 [ 101.235076][ T1716] ? netlink_unicast+0x750/0x750 [ 101.235207][ T1716] ? __might_fault+0x97/0x140 [ 101.235338][ T1716] ____sys_sendmsg+0x419/0x850 [ 101.235467][ T1716] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.235689][ T1716] ? get_timestamp.constprop.0+0x390/0x390 [ 101.235848][ T1716] ? move_addr_to_kernel+0x40/0x40 [ 101.235991][ T1716] ? stack_depot_save_flags+0x367/0x770 [ 101.236122][ T1716] ? validate_chain+0x38b/0xc20 [ 101.236254][ T1716] ___sys_sendmsg+0x14e/0x1d0 [ 101.236383][ T1716] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.236548][ T1716] ? copy_msghdr_from_user+0x460/0x460 [ 101.236694][ T1716] __sys_sendmsg+0x145/0x1f0 [ 101.236824][ T1716] ? __sys_sendmsg_sock+0x20/0x20 [ 101.236963][ T1716] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.237127][ T1716] ? do_raw_spin_unlock+0x59/0x250 [ 101.237341][ T1716] ? rcu_is_watching+0x15/0xd0 [ 101.237471][ T1716] do_syscall_64+0x117/0xfc0 [ 101.237604][ T1716] ? trace_hardirqs_off+0xd/0x30 [ 101.237734][ T1716] ? exc_page_fault+0xee/0x100 [ 101.237871][ T1716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.238037][ T1716] RIP: 0033:0x7f4f624af08e [ 101.238171][ T1716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.238636][ T1716] RSP: 002b:00007ffe5979e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.238832][ T1716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f624af08e [ 101.239036][ T1716] RDX: 0000000000000000 RSI: 00007ffe5979e650 RDI: 0000000000000005 [ 101.239228][ T1716] RBP: 00007ffe5979e5b0 R08: 0000000000000000 R09: 0000000000000000 [ 101.239513][ T1716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.239708][ T1716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5979ed20 [ 101.239913][ T1716] [ 101.240014][ T1716] irq event stamp: 32365 [ 101.240111][ T1716] hardirqs last enabled at (32373): [] __up_console_sem+0x5a/0x70 [ 101.240335][ T1716] hardirqs last disabled at (32380): [] __up_console_sem+0x3f/0x70 [ 101.240564][ T1716] softirqs last enabled at (31750): [] handle_softirqs+0x611/0x940 [ 101.240788][ T1716] softirqs last disabled at (31745): [] __irq_exit_rcu+0x103/0x1c0 [ 101.241109][ T1716] ---[ end trace 0000000000000000 ]--- [ 101.249277][ T38] ------------[ cut here ]------------ [ 101.249415][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 101.249663][ T38] Modules linked in: [ 101.249757][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.250036][ T38] Tainted: [W]=WARN [ 101.250126][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.250274][ T38] Workqueue: events_unbound linkwatch_event [ 101.250428][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.250584][ 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 [ 101.251031][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 101.251181][ T38] RAX: 00000000ffffffa6 RBX: ff1100000fe91000 RCX: 1ff4000000055f02 [ 101.251362][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe910bc [ 101.251542][ T38] RBP: ff1100000b6d1000 R08: 1fe2200001fd2219 R09: ff11000001da2ea8 [ 101.251718][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.251909][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.252108][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 101.252318][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.252466][ T38] CR2: 00007f4f62342574 CR3: 000000000ff14006 CR4: 0000000000771ef0 [ 101.252652][ T38] PKRU: 55555554 [ 101.252742][ T38] Call Trace: [ 101.252830][ T38] [ 101.252903][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.253027][ T38] ? notifier_call_chain+0xb0/0x320 [ 101.253152][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 101.253244][ T38] netif_state_change+0x155/0x3d0 [ 101.253364][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 101.253519][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 101.253639][ T38] __linkwatch_run_queue+0x350/0x850 [ 101.253760][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 101.253893][ T38] linkwatch_event+0x7f/0xb0 [ 101.254021][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 101.254141][ T38] process_one_work+0xdf8/0x1410 [ 101.254263][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 101.254381][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 101.254509][ T38] worker_thread+0x4f1/0xd60 [ 101.254633][ T38] ? rescuer_thread+0x1320/0x1320 [ 101.254750][ T38] kthread+0x367/0x460 [ 101.254840][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 101.254999][ T38] ? kthread_affine_node+0x330/0x330 [ 101.255118][ T38] ret_from_fork+0x474/0x6b0 [ 101.255237][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.255391][ T38] ? __switch_to+0x5a3/0xe00 [ 101.255516][ T38] ? kthread_affine_node+0x330/0x330 [ 101.255636][ T38] ret_from_fork_asm+0x11/0x20 [ 101.255766][ T38] [ 101.255855][ T38] irq event stamp: 284027 [ 101.255950][ T38] hardirqs last enabled at (284037): [] __up_console_sem+0x5a/0x70 [ 101.256165][ T38] hardirqs last disabled at (284046): [] __up_console_sem+0x3f/0x70 [ 101.256370][ T38] softirqs last enabled at (283762): [] handle_softirqs+0x611/0x940 [ 101.256578][ T38] softirqs last disabled at (283757): [] __irq_exit_rcu+0x103/0x1c0 [ 101.256784][ T38] ---[ end trace 0000000000000000 ]--- [ 101.281581][ T1717] ------------[ cut here ]------------ [ 101.281757][ T1717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1717 [ 101.282507][ T1717] Modules linked in: [ 101.282658][ T1717] CPU: 2 UID: 0 PID: 1717 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.282982][ T1717] Tainted: [W]=WARN [ 101.283126][ T1717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.283333][ T1717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.283552][ T1717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.284070][ T1717] RSP: 0018:ffa0000004f07150 EFLAGS: 00010286 [ 101.284277][ T1717] RAX: 00000000ffffffa6 RBX: ff110000105f3a80 RCX: 1ff40000009e0df0 [ 101.284515][ T1717] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f3b3c [ 101.284754][ T1717] RBP: ff11000009762000 R08: 1fe22000020be769 R09: ff1100000ffdd158 [ 101.285011][ T1717] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 101.285247][ T1717] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf6aa40 [ 101.285485][ T1717] FS: 00007ff3e3175840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 101.285759][ T1717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.285984][ T1717] CR2: 00000000004ec908 CR3: 000000000a994001 CR4: 0000000000771ef0 [ 101.286223][ T1717] PKRU: 55555554 [ 101.286365][ T1717] Call Trace: [ 101.286509][ T1717] [ 101.286627][ T1717] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.286803][ T1717] ? notifier_call_chain+0xb0/0x320 [ 101.286998][ T1717] rtmsg_ifinfo+0x5c/0xb0 [ 101.287145][ T1717] netif_state_change+0x155/0x3d0 [ 101.287320][ T1717] ? dev_deactivate+0xc1/0x210 [ 101.287499][ T1717] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 101.287710][ T1717] ? dev_deactivate_many+0xc40/0xc40 [ 101.287898][ T1717] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 101.288111][ T1717] ? rfc2863_policy+0x1a0/0x310 [ 101.288287][ T1717] linkwatch_sync_dev+0x88/0x290 [ 101.288465][ T1717] rtnl_getlink+0x8e4/0xeb0 [ 101.288649][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.288826][ T1717] ? find_held_lock+0x2b/0x80 [ 101.289022][ T1717] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 101.289196][ T1717] ? mark_usage+0x61/0x170 [ 101.289370][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.289548][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.289741][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.289927][ T1717] ? find_held_lock+0x2b/0x80 [ 101.290114][ T1717] ? mark_usage+0x61/0x170 [ 101.290288][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.290462][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.290648][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.290824][ T1717] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 101.291013][ T1717] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.291188][ T1717] ? validate_chain+0x38b/0xc20 [ 101.291364][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.291540][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.291717][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.291901][ T1717] ? find_held_lock+0x2b/0x80 [ 101.292086][ T1717] netlink_rcv_skb+0x14e/0x3a0 [ 101.292261][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.292435][ T1717] ? netlink_ack+0xcf0/0xcf0 [ 101.292621][ T1717] ? netlink_deliver_tap+0xc5/0x330 [ 101.292796][ T1717] ? netlink_deliver_tap+0x13c/0x330 [ 101.292989][ T1717] netlink_unicast+0x486/0x750 [ 101.293166][ T1717] ? netlink_attachskb+0x810/0x810 [ 101.293340][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.293521][ T1717] netlink_sendmsg+0x735/0xc60 [ 101.293700][ T1717] ? netlink_unicast+0x750/0x750 [ 101.293887][ T1717] ? __might_fault+0x97/0x140 [ 101.294066][ T1717] ____sys_sendmsg+0x419/0x850 [ 101.294242][ T1717] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.294415][ T1717] ? get_timestamp.constprop.0+0x390/0x390 [ 101.294626][ T1717] ? move_addr_to_kernel+0x40/0x40 [ 101.294799][ T1717] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.294991][ T1717] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.295199][ T1717] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.295374][ T1717] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.295589][ T1717] ___sys_sendmsg+0x14e/0x1d0 [ 101.295767][ T1717] ? copy_msghdr_from_user+0x460/0x460 [ 101.295951][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.296141][ T1717] ? move_addr_to_user+0x55/0x70 [ 101.296313][ T1717] ? do_getsockname+0xfa/0x180 [ 101.296489][ T1717] __sys_sendmsg+0x145/0x1f0 [ 101.296670][ T1717] ? __sys_sendmsg_sock+0x20/0x20 [ 101.296850][ T1717] ? __sys_getsockname+0xa2/0x110 [ 101.297043][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.297218][ T1717] do_syscall_64+0x117/0xfc0 [ 101.297391][ T1717] ? trace_hardirqs_off+0xd/0x30 [ 101.297573][ T1717] ? exc_page_fault+0xee/0x100 [ 101.297747][ T1717] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.297973][ T1717] RIP: 0033:0x7ff3e33af08e [ 101.298153][ T1717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.298655][ T1717] RSP: 002b:00007fff2213f860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.298905][ T1717] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3e33af08e [ 101.299151][ T1717] RDX: 0000000000000000 RSI: 00007fff2213f910 RDI: 0000000000000006 [ 101.299386][ T1717] RBP: 00007fff2213f870 R08: 0000000000000000 R09: 0000000000000000 [ 101.299628][ T1717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.299862][ T1717] R13: 00007fff2213f9c0 R14: 00007fff22141608 R15: 00000000fffffff5 [ 101.300126][ T1717] [ 101.300269][ T1717] irq event stamp: 13469 [ 101.300410][ T1717] hardirqs last enabled at (13479): [] __up_console_sem+0x5a/0x70 [ 101.300682][ T1717] hardirqs last disabled at (13488): [] __up_console_sem+0x3f/0x70 [ 101.300968][ T1717] softirqs last enabled at (12910): [] handle_softirqs+0x611/0x940 [ 101.301235][ T1717] softirqs last disabled at (12903): [] __irq_exit_rcu+0x103/0x1c0 [ 101.301500][ T1717] ---[ end trace 0000000000000000 ]--- [ 101.302611][ T1717] ------------[ cut here ]------------ [ 101.302779][ T1717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1717 [ 101.303098][ T1717] Modules linked in: [ 101.303246][ T1717] CPU: 2 UID: 0 PID: 1717 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.303555][ T1717] Tainted: [W]=WARN [ 101.303698][ T1717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.303917][ T1717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.304148][ T1717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.304655][ T1717] RSP: 0018:ffa0000004f07020 EFLAGS: 00010286 [ 101.304864][ T1717] RAX: 00000000ffffffa6 RBX: ff1100000a9a6040 RCX: 1ff40000009e0dca [ 101.305120][ T1717] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a60fc [ 101.305361][ T1717] RBP: ff11000010469000 R08: 1fe2200001534c21 R09: ff1100000ffdd158 [ 101.305607][ T1717] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 101.305844][ T1717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.306106][ T1717] FS: 00007ff3e3175840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 101.306375][ T1717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.306592][ T1717] CR2: 00000000004eba78 CR3: 000000000a994001 CR4: 0000000000771ef0 [ 101.306831][ T1717] PKRU: 55555554 [ 101.306990][ T1717] Call Trace: [ 101.307133][ T1717] [ 101.307247][ T1717] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.307426][ T1717] rtmsg_ifinfo+0x5c/0xb0 [ 101.307582][ T1717] ? mark_held_locks+0x40/0x70 [ 101.307758][ T1717] __dev_notify_flags+0x1b8/0x280 [ 101.307949][ T1717] ? netif_change_name+0x8c0/0x8c0 [ 101.308136][ T1717] ? __dev_change_flags+0x4a4/0x6d0 [ 101.308313][ T1717] ? netif_set_allmulti+0x2c0/0x2c0 [ 101.308487][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.308669][ T1717] ? is_bpf_text_address+0x68/0x110 [ 101.308847][ T1717] netif_change_flags+0xfe/0x190 [ 101.309046][ T1717] ? unwind_get_return_address+0x67/0xd0 [ 101.309222][ T1717] do_setlink.isra.0+0x1d25/0x2a60 [ 101.309399][ T1717] ? rtnl_link_get_size+0x350/0x350 [ 101.309585][ T1717] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.309792][ T1717] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.309987][ T1717] ? validate_chain+0x38b/0xc20 [ 101.310167][ T1717] ? rcu_read_lock_any_held+0x66/0x90 [ 101.310341][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.310519][ T1717] ? __kernel_text_address+0x12/0x30 [ 101.310698][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.310889][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.311074][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.311252][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.311429][ T1717] ? lock_acquire+0x134/0x160 [ 101.311613][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.311787][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.312000][ T1717] ? trace_contention_end+0xb3/0x1a0 [ 101.312174][ T1717] ? __mutex_lock+0x1db/0x2010 [ 101.312348][ T1717] ? __mutex_lock+0x9b2/0x2010 [ 101.312528][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.312706][ T1717] ? ww_mutex_lock+0x160/0x160 [ 101.312896][ T1717] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.313083][ T1717] ? __rtnl_newlink+0x3fa/0xa50 [ 101.313261][ T1717] rtnl_newlink+0x8d1/0xee0 [ 101.313439][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.313618][ T1717] ? find_held_lock+0x2b/0x80 [ 101.313793][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.313986][ T1717] ? mark_usage+0x61/0x170 [ 101.314162][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.314342][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.314518][ T1717] ? find_held_lock+0x2b/0x80 [ 101.314696][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.314884][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.315066][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.315241][ T1717] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.315417][ T1717] ? validate_chain+0x38b/0xc20 [ 101.315602][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.315778][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.315976][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.316150][ T1717] ? find_held_lock+0x2b/0x80 [ 101.316327][ T1717] netlink_rcv_skb+0x14e/0x3a0 [ 101.316501][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.316685][ T1717] ? netlink_ack+0xcf0/0xcf0 [ 101.316863][ T1717] ? netlink_deliver_tap+0xc5/0x330 [ 101.317061][ T1717] ? netlink_deliver_tap+0x13c/0x330 [ 101.317239][ T1717] netlink_unicast+0x486/0x750 [ 101.317415][ T1717] ? netlink_attachskb+0x810/0x810 [ 101.317598][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.317775][ T1717] netlink_sendmsg+0x735/0xc60 [ 101.317973][ T1717] ? netlink_unicast+0x750/0x750 [ 101.318151][ T1717] ? __might_fault+0x97/0x140 [ 101.318327][ T1717] ____sys_sendmsg+0x419/0x850 [ 101.318506][ T1717] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.318688][ T1717] ? get_timestamp.constprop.0+0x390/0x390 [ 101.318905][ T1717] ? move_addr_to_kernel+0x40/0x40 [ 101.319091][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.319268][ T1717] ? validate_chain+0x38b/0xc20 [ 101.319445][ T1717] ___sys_sendmsg+0x14e/0x1d0 [ 101.319627][ T1717] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.319836][ T1717] ? copy_msghdr_from_user+0x460/0x460 [ 101.320044][ T1717] __sys_sendmsg+0x145/0x1f0 [ 101.320220][ T1717] ? __sys_sendmsg_sock+0x20/0x20 [ 101.320393][ T1717] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.320611][ T1717] ? do_raw_spin_unlock+0x59/0x250 [ 101.320787][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.320985][ T1717] do_syscall_64+0x117/0xfc0 [ 101.321164][ T1717] ? trace_hardirqs_off+0xd/0x30 [ 101.321338][ T1717] ? exc_page_fault+0xee/0x100 [ 101.321516][ T1717] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.321726][ T1717] RIP: 0033:0x7ff3e33af08e [ 101.321918][ T1717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.322425][ T1717] RSP: 002b:00007fff22140e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.322675][ T1717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3e33af08e [ 101.322926][ T1717] RDX: 0000000000000000 RSI: 00007fff22140f20 RDI: 0000000000000005 [ 101.323171][ T1717] RBP: 00007fff22140e80 R08: 0000000000000000 R09: 0000000000000000 [ 101.323411][ T1717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.323654][ T1717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff221415f0 [ 101.323909][ T1717] [ 101.324058][ T1717] irq event stamp: 15617 [ 101.324201][ T1717] hardirqs last enabled at (15627): [] __up_console_sem+0x5a/0x70 [ 101.324474][ T1717] hardirqs last disabled at (15636): [] __up_console_sem+0x3f/0x70 [ 101.324745][ T1717] softirqs last enabled at (14964): [] handle_softirqs+0x611/0x940 [ 101.325036][ T1717] softirqs last disabled at (14957): [] __irq_exit_rcu+0x103/0x1c0 [ 101.325303][ T1717] ---[ end trace 0000000000000000 ]--- [ 101.325648][ T1717] br0: port 2(eth1) entered blocking state [ 101.325835][ T1717] br0: port 2(eth1) entered disabled state [ 101.326066][ T1717] eth1: entered allmulticast mode [ 101.327681][ T1717] ------------[ cut here ]------------ [ 101.327855][ T1717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1717 [ 101.328184][ T1717] Modules linked in: [ 101.328331][ T1717] CPU: 2 UID: 0 PID: 1717 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.328647][ T1717] Tainted: [W]=WARN [ 101.328792][ T1717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.329023][ T1717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.329240][ T1717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.329768][ T1717] RSP: 0018:ffa0000004f06ee0 EFLAGS: 00010286 [ 101.329998][ T1717] RAX: 00000000ffffffa6 RBX: ff1100000a9a6200 RCX: 1ff40000009e0da2 [ 101.330240][ T1717] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a62bc [ 101.330481][ T1717] RBP: ff11000010469000 R08: 1fe2200001534c59 R09: ff1100000ffdd158 [ 101.330726][ T1717] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 101.331055][ T1717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 101.331379][ T1717] FS: 00007ff3e3175840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 101.331806][ T1717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.332105][ T1717] CR2: 00000000004eba78 CR3: 000000000a994001 CR4: 0000000000771ef0 [ 101.332403][ T1717] PKRU: 55555554 [ 101.332607][ T1717] Call Trace: [ 101.332804][ T1717] [ 101.332992][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.333228][ T1717] rtnetlink_event+0xe0/0x1f0 [ 101.333465][ T1717] notifier_call_chain+0xb0/0x320 [ 101.333707][ T1717] __netdev_upper_dev_link+0x3a5/0x590 [ 101.333952][ T1717] ? find_held_lock+0x2b/0x80 [ 101.334196][ T1717] ? netdev_wait_allrefs_any+0x570/0x570 [ 101.334429][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.334673][ T1717] netdev_master_upper_dev_link+0x86/0xb0 [ 101.334920][ T1717] ? netdev_upper_dev_link+0xb0/0xb0 [ 101.335162][ T1717] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 101.335394][ T1717] ? sysfs_do_create_link_sd+0xa0/0x110 [ 101.335637][ T1717] ? netdev_rx_handler_register+0x1b/0xc0 [ 101.335883][ T1717] br_add_if+0x428/0x1320 [ 101.336096][ T1717] do_set_master+0x3b2/0x780 [ 101.336326][ T1717] ? netif_change_flags+0xfe/0x190 [ 101.336568][ T1717] do_setlink.isra.0+0x9ec/0x2a60 [ 101.336805][ T1717] ? rtnl_link_get_size+0x350/0x350 [ 101.337058][ T1717] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.337325][ T1717] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.337567][ T1717] ? validate_chain+0x38b/0xc20 [ 101.337800][ T1717] ? rcu_read_lock_any_held+0x66/0x90 [ 101.338049][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.338288][ T1717] ? __kernel_text_address+0x12/0x30 [ 101.338530][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.338764][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.339014][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.339249][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.339483][ T1717] ? lock_acquire+0x134/0x160 [ 101.339718][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.339968][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.340204][ T1717] ? trace_contention_end+0xb3/0x1a0 [ 101.340435][ T1717] ? __mutex_lock+0x1db/0x2010 [ 101.340672][ T1717] ? __mutex_lock+0x9b2/0x2010 [ 101.340918][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.341158][ T1717] ? ww_mutex_lock+0x160/0x160 [ 101.341387][ T1717] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.341628][ T1717] ? __rtnl_newlink+0x3fa/0xa50 [ 101.341863][ T1717] rtnl_newlink+0x8d1/0xee0 [ 101.342170][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.342400][ T1717] ? find_held_lock+0x2b/0x80 [ 101.342641][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.342885][ T1717] ? mark_usage+0x61/0x170 [ 101.343123][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.343374][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.343639][ T1717] ? find_held_lock+0x2b/0x80 [ 101.343920][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.344169][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.344413][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.344652][ T1717] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.344898][ T1717] ? validate_chain+0x38b/0xc20 [ 101.345143][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.345377][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.345617][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.345851][ T1717] ? find_held_lock+0x2b/0x80 [ 101.346105][ T1717] netlink_rcv_skb+0x14e/0x3a0 [ 101.346341][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.346578][ T1717] ? netlink_ack+0xcf0/0xcf0 [ 101.346814][ T1717] ? netlink_deliver_tap+0xc5/0x330 [ 101.347066][ T1717] ? netlink_deliver_tap+0x13c/0x330 [ 101.347300][ T1717] netlink_unicast+0x486/0x750 [ 101.347545][ T1717] ? netlink_attachskb+0x810/0x810 [ 101.347778][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.348034][ T1717] netlink_sendmsg+0x735/0xc60 [ 101.348272][ T1717] ? netlink_unicast+0x750/0x750 [ 101.348511][ T1717] ? __might_fault+0x97/0x140 [ 101.348749][ T1717] ____sys_sendmsg+0x419/0x850 [ 101.349002][ T1717] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.349235][ T1717] ? get_timestamp.constprop.0+0x390/0x390 [ 101.349500][ T1717] ? move_addr_to_kernel+0x40/0x40 [ 101.349742][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.349995][ T1717] ? validate_chain+0x38b/0xc20 [ 101.350229][ T1717] ___sys_sendmsg+0x14e/0x1d0 [ 101.350461][ T1717] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.350733][ T1717] ? copy_msghdr_from_user+0x460/0x460 [ 101.350994][ T1717] __sys_sendmsg+0x145/0x1f0 [ 101.351230][ T1717] ? __sys_sendmsg_sock+0x20/0x20 [ 101.351461][ T1717] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.351736][ T1717] ? do_raw_spin_unlock+0x59/0x250 [ 101.351989][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.352224][ T1717] do_syscall_64+0x117/0xfc0 [ 101.352456][ T1717] ? trace_hardirqs_off+0xd/0x30 [ 101.352697][ T1717] ? exc_page_fault+0xee/0x100 [ 101.352945][ T1717] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.353215][ T1717] RIP: 0033:0x7ff3e33af08e [ 101.353455][ T1717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.354049][ T1717] RSP: 002b:00007fff22140e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.354351][ T1717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3e33af08e [ 101.354654][ T1717] RDX: 0000000000000000 RSI: 00007fff22140f20 RDI: 0000000000000005 [ 101.354969][ T1717] RBP: 00007fff22140e80 R08: 0000000000000000 R09: 0000000000000000 [ 101.355265][ T1717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.355571][ T1717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff221415f0 [ 101.355886][ T1717] [ 101.356091][ T1717] irq event stamp: 28189 [ 101.356288][ T1717] hardirqs last enabled at (28293): [] __up_console_sem+0x5a/0x70 [ 101.356621][ T1717] hardirqs last disabled at (28394): [] __up_console_sem+0x3f/0x70 [ 101.356970][ T1717] softirqs last enabled at (28498): [] handle_softirqs+0x611/0x940 [ 101.357296][ T1717] softirqs last disabled at (28509): [] __irq_exit_rcu+0x103/0x1c0 [ 101.357629][ T1717] ---[ end trace 0000000000000000 ]--- [ 101.357929][ T1717] eth1: entered promiscuous mode [ 101.358142][ T1717] ------------[ cut here ]------------ [ 101.358278][ T1717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1717 [ 101.358550][ T1717] Modules linked in: [ 101.358656][ T1717] CPU: 1 UID: 0 PID: 1717 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.358940][ T1717] Tainted: [W]=WARN [ 101.359049][ T1717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.359221][ T1717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.359396][ T1717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.359891][ T1717] RSP: 0018:ffa0000004f06ea0 EFLAGS: 00010286 [ 101.360069][ T1717] RAX: 00000000ffffffa6 RBX: ff110000127ec040 RCX: 1ff40000009e0d9a [ 101.360275][ T1717] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000127ec0fc [ 101.360478][ T1717] RBP: ff11000010469000 R08: 1fe22000024fd821 R09: ff1100000ffdd158 [ 101.360684][ T1717] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 101.360893][ T1717] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009762dc0 [ 101.361106][ T1717] FS: 00007ff3e3175840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 101.361344][ T1717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.361518][ T1717] CR2: 000055dfefe58b88 CR3: 000000000a994003 CR4: 0000000000771ef0 [ 101.361724][ T1717] PKRU: 55555554 [ 101.361828][ T1717] Call Trace: [ 101.361939][ T1717] [ 101.362016][ T1717] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.362155][ T1717] rtmsg_ifinfo+0x5c/0xb0 [ 101.362259][ T1717] __dev_notify_flags+0x1b8/0x280 [ 101.362396][ T1717] ? netdev_notice+0x120/0x120 [ 101.362539][ T1717] ? netif_change_name+0x8c0/0x8c0 [ 101.362676][ T1717] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 101.362847][ T1717] ? netdev_wait_allrefs_any+0x570/0x570 [ 101.363000][ T1717] __dev_set_promiscuity+0x194/0x290 [ 101.363140][ T1717] netif_set_promiscuity+0x4c/0xc0 [ 101.363278][ T1717] dev_set_promiscuity+0xa1/0x230 [ 101.363416][ T1717] br_port_set_promisc+0x66/0xc0 [ 101.363554][ T1717] br_manage_promisc+0xd5/0x480 [ 101.363690][ T1717] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 101.363828][ T1717] br_add_if+0x624/0x1320 [ 101.363943][ T1717] do_set_master+0x3b2/0x780 [ 101.364086][ T1717] ? netif_change_flags+0xfe/0x190 [ 101.364224][ T1717] do_setlink.isra.0+0x9ec/0x2a60 [ 101.364363][ T1717] ? rtnl_link_get_size+0x350/0x350 [ 101.364500][ T1717] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.364673][ T1717] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.364809][ T1717] ? validate_chain+0x38b/0xc20 [ 101.364950][ T1717] ? rcu_read_lock_any_held+0x66/0x90 [ 101.365090][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.365228][ T1717] ? __kernel_text_address+0x12/0x30 [ 101.365364][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.365502][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.365640][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.365778][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.365922][ T1717] ? lock_acquire+0x134/0x160 [ 101.366063][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.366198][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.366335][ T1717] ? trace_contention_end+0xb3/0x1a0 [ 101.366471][ T1717] ? __mutex_lock+0x1db/0x2010 [ 101.366610][ T1717] ? __mutex_lock+0x9b2/0x2010 [ 101.366747][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.366890][ T1717] ? ww_mutex_lock+0x160/0x160 [ 101.367036][ T1717] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.367175][ T1717] ? __rtnl_newlink+0x3fa/0xa50 [ 101.367315][ T1717] rtnl_newlink+0x8d1/0xee0 [ 101.367453][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.367591][ T1717] ? find_held_lock+0x2b/0x80 [ 101.367728][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.367863][ T1717] ? mark_usage+0x61/0x170 [ 101.368011][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.368155][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.368290][ T1717] ? find_held_lock+0x2b/0x80 [ 101.368427][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.368569][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.368708][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.368844][ T1717] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.368991][ T1717] ? validate_chain+0x38b/0xc20 [ 101.369129][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.369265][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.369403][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.369543][ T1717] ? find_held_lock+0x2b/0x80 [ 101.369681][ T1717] netlink_rcv_skb+0x14e/0x3a0 [ 101.369818][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.369966][ T1717] ? netlink_ack+0xcf0/0xcf0 [ 101.370107][ T1717] ? netlink_deliver_tap+0xc5/0x330 [ 101.370245][ T1717] ? netlink_deliver_tap+0x13c/0x330 [ 101.370383][ T1717] netlink_unicast+0x486/0x750 [ 101.370522][ T1717] ? netlink_attachskb+0x810/0x810 [ 101.370659][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.370797][ T1717] netlink_sendmsg+0x735/0xc60 [ 101.370941][ T1717] ? netlink_unicast+0x750/0x750 [ 101.371087][ T1717] ? __might_fault+0x97/0x140 [ 101.371229][ T1717] ____sys_sendmsg+0x419/0x850 [ 101.371366][ T1717] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.371503][ T1717] ? get_timestamp.constprop.0+0x390/0x390 [ 101.371677][ T1717] ? move_addr_to_kernel+0x40/0x40 [ 101.371814][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.371961][ T1717] ? validate_chain+0x38b/0xc20 [ 101.372100][ T1717] ___sys_sendmsg+0x14e/0x1d0 [ 101.372239][ T1717] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.372410][ T1717] ? copy_msghdr_from_user+0x460/0x460 [ 101.372562][ T1717] __sys_sendmsg+0x145/0x1f0 [ 101.372701][ T1717] ? __sys_sendmsg_sock+0x20/0x20 [ 101.372838][ T1717] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.373021][ T1717] ? do_raw_spin_unlock+0x59/0x250 [ 101.373160][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.373299][ T1717] do_syscall_64+0x117/0xfc0 [ 101.373435][ T1717] ? trace_hardirqs_off+0xd/0x30 [ 101.373574][ T1717] ? exc_page_fault+0xee/0x100 [ 101.373711][ T1717] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.373885][ T1717] RIP: 0033:0x7ff3e33af08e [ 101.374035][ T1717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.374522][ T1717] RSP: 002b:00007fff22140e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.374730][ T1717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3e33af08e [ 101.374939][ T1717] RDX: 0000000000000000 RSI: 00007fff22140f20 RDI: 0000000000000005 [ 101.375149][ T1717] RBP: 00007fff22140e80 R08: 0000000000000000 R09: 0000000000000000 [ 101.375356][ T1717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.375563][ T1717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff221415f0 [ 101.375773][ T1717] [ 101.375881][ T1717] irq event stamp: 29911 [ 101.375989][ T1717] hardirqs last enabled at (29919): [] __up_console_sem+0x5a/0x70 [ 101.376229][ T1717] hardirqs last disabled at (29926): [] __up_console_sem+0x3f/0x70 [ 101.376466][ T1717] softirqs last enabled at (28990): [] handle_softirqs+0x611/0x940 [ 101.376707][ T1717] softirqs last disabled at (28985): [] __irq_exit_rcu+0x103/0x1c0 [ 101.376948][ T1717] ---[ end trace 0000000000000000 ]--- [ 101.377494][ T1717] ------------[ cut here ]------------ [ 101.377625][ T1717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1717 [ 101.377879][ T1717] Modules linked in: [ 101.377985][ T1717] CPU: 1 UID: 0 PID: 1717 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.378246][ T1717] Tainted: [W]=WARN [ 101.378344][ T1717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.378506][ T1717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.378675][ T1717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.379148][ T1717] RSP: 0018:ffa0000004f07000 EFLAGS: 00010286 [ 101.379310][ T1717] RAX: 00000000ffffffa6 RBX: ff110000127ec900 RCX: 1ff40000009e0dc6 [ 101.379504][ T1717] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000127ec9bc [ 101.379699][ T1717] RBP: ff11000009762000 R08: 1fe22000024fd939 R09: ff1100000ffdd158 [ 101.379896][ T1717] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 101.380096][ T1717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.380289][ T1717] FS: 00007ff3e3175840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 101.380519][ T1717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.380681][ T1717] CR2: 000055dfefe58b88 CR3: 000000000a994003 CR4: 0000000000771ef0 [ 101.380881][ T1717] PKRU: 55555554 [ 101.380984][ T1717] Call Trace: [ 101.381081][ T1717] [ 101.381148][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.381278][ T1717] rtnetlink_event+0xe0/0x1f0 [ 101.381408][ T1717] notifier_call_chain+0xb0/0x320 [ 101.381544][ T1717] call_netdevice_notifiers+0x70/0xa0 [ 101.381675][ T1717] ? __dev_open+0x7a0/0x7a0 [ 101.381804][ T1717] ? nlmsg_notify+0x62/0x250 [ 101.381946][ T1717] br_add_if+0xd7c/0x1320 [ 101.382054][ T1717] do_set_master+0x3b2/0x780 [ 101.382184][ T1717] ? netif_change_flags+0xfe/0x190 [ 101.382316][ T1717] do_setlink.isra.0+0x9ec/0x2a60 [ 101.382449][ T1717] ? rtnl_link_get_size+0x350/0x350 [ 101.382582][ T1717] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.382745][ T1717] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.382880][ T1717] ? validate_chain+0x38b/0xc20 [ 101.383016][ T1717] ? rcu_read_lock_any_held+0x66/0x90 [ 101.383146][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.383276][ T1717] ? __kernel_text_address+0x12/0x30 [ 101.383406][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.383541][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.383671][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.383812][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.383948][ T1717] ? lock_acquire+0x134/0x160 [ 101.384084][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.384213][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.384342][ T1717] ? trace_contention_end+0xb3/0x1a0 [ 101.384471][ T1717] ? __mutex_lock+0x1db/0x2010 [ 101.384605][ T1717] ? __mutex_lock+0x9b2/0x2010 [ 101.384735][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.384872][ T1717] ? ww_mutex_lock+0x160/0x160 [ 101.385005][ T1717] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.385137][ T1717] ? __rtnl_newlink+0x3fa/0xa50 [ 101.385269][ T1717] rtnl_newlink+0x8d1/0xee0 [ 101.385402][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.385535][ T1717] ? find_held_lock+0x2b/0x80 [ 101.385664][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.385796][ T1717] ? mark_usage+0x61/0x170 [ 101.385931][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.386068][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.386197][ T1717] ? find_held_lock+0x2b/0x80 [ 101.386326][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.386456][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.386589][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.386719][ T1717] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.386849][ T1717] ? validate_chain+0x38b/0xc20 [ 101.386991][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.387120][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.387250][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.387380][ T1717] ? find_held_lock+0x2b/0x80 [ 101.387513][ T1717] netlink_rcv_skb+0x14e/0x3a0 [ 101.387643][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.387773][ T1717] ? netlink_ack+0xcf0/0xcf0 [ 101.387912][ T1717] ? netlink_deliver_tap+0xc5/0x330 [ 101.388047][ T1717] ? netlink_deliver_tap+0x13c/0x330 [ 101.388179][ T1717] netlink_unicast+0x486/0x750 [ 101.388309][ T1717] ? netlink_attachskb+0x810/0x810 [ 101.388439][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.388573][ T1717] netlink_sendmsg+0x735/0xc60 [ 101.388705][ T1717] ? netlink_unicast+0x750/0x750 [ 101.388836][ T1717] ? __might_fault+0x97/0x140 [ 101.388975][ T1717] ____sys_sendmsg+0x419/0x850 [ 101.389105][ T1717] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.389234][ T1717] ? get_timestamp.constprop.0+0x390/0x390 [ 101.389393][ T1717] ? move_addr_to_kernel+0x40/0x40 [ 101.389527][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.389656][ T1717] ? validate_chain+0x38b/0xc20 [ 101.389788][ T1717] ___sys_sendmsg+0x14e/0x1d0 [ 101.389921][ T1717] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.390089][ T1717] ? copy_msghdr_from_user+0x460/0x460 [ 101.390231][ T1717] __sys_sendmsg+0x145/0x1f0 [ 101.390362][ T1717] ? __sys_sendmsg_sock+0x20/0x20 [ 101.390491][ T1717] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.390658][ T1717] ? do_raw_spin_unlock+0x59/0x250 [ 101.390789][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.390926][ T1717] do_syscall_64+0x117/0xfc0 [ 101.391060][ T1717] ? trace_hardirqs_off+0xd/0x30 [ 101.391189][ T1717] ? exc_page_fault+0xee/0x100 [ 101.391320][ T1717] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.391480][ T1717] RIP: 0033:0x7ff3e33af08e [ 101.391618][ T1717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.392094][ T1717] RSP: 002b:00007fff22140e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.392291][ T1717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3e33af08e [ 101.392485][ T1717] RDX: 0000000000000000 RSI: 00007fff22140f20 RDI: 0000000000000005 [ 101.392683][ T1717] RBP: 00007fff22140e80 R08: 0000000000000000 R09: 0000000000000000 [ 101.392880][ T1717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.393080][ T1717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff221415f0 [ 101.393281][ T1717] [ 101.393378][ T1717] irq event stamp: 31201 [ 101.393477][ T1717] hardirqs last enabled at (31209): [] __up_console_sem+0x5a/0x70 [ 101.393706][ T1717] hardirqs last disabled at (31216): [] __up_console_sem+0x3f/0x70 [ 101.393942][ T1717] softirqs last enabled at (30288): [] __alloc_skb+0x4c2/0x5f0 [ 101.394173][ T1717] softirqs last disabled at (30286): [] __alloc_skb+0x4c2/0x5f0 [ 101.394399][ T1717] ---[ end trace 0000000000000000 ]--- [ 101.394696][ T1717] ------------[ cut here ]------------ [ 101.394823][ T1717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1717 [ 101.395088][ T1717] Modules linked in: [ 101.395186][ T1717] CPU: 1 UID: 0 PID: 1717 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.395444][ T1717] Tainted: [W]=WARN [ 101.395543][ T1717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.395705][ T1717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.395876][ T1717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.396341][ T1717] RSP: 0018:ffa0000004f06f78 EFLAGS: 00010286 [ 101.396501][ T1717] RAX: 00000000ffffffa6 RBX: ff110000127ecc80 RCX: 1ff40000009e0db5 [ 101.396701][ T1717] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000127ecd3c [ 101.396897][ T1717] RBP: ff11000009762000 R08: 1fe22000024fd9a9 R09: ff1100000ffdd158 [ 101.397094][ T1717] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 101.397285][ T1717] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 101.397479][ T1717] FS: 00007ff3e3175840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 101.397706][ T1717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.397871][ T1717] CR2: 000055dfefe58b88 CR3: 000000000a994003 CR4: 0000000000771ef0 [ 101.398067][ T1717] PKRU: 55555554 [ 101.398164][ T1717] Call Trace: [ 101.398261][ T1717] [ 101.398327][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.398455][ T1717] rtnetlink_event+0xe0/0x1f0 [ 101.398584][ T1717] notifier_call_chain+0xb0/0x320 [ 101.398716][ T1717] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 101.398883][ T1717] ? netdev_change_features+0xa0/0xa0 [ 101.399021][ T1717] ? br_opt_toggle+0x45/0x140 [ 101.399153][ T1717] br_add_if+0x9a6/0x1320 [ 101.399254][ T1717] do_set_master+0x3b2/0x780 [ 101.399381][ T1717] ? netif_change_flags+0xfe/0x190 [ 101.399515][ T1717] do_setlink.isra.0+0x9ec/0x2a60 [ 101.399646][ T1717] ? rtnl_link_get_size+0x350/0x350 [ 101.399776][ T1717] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.399949][ T1717] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.400083][ T1717] ? validate_chain+0x38b/0xc20 [ 101.400211][ T1717] ? rcu_read_lock_any_held+0x66/0x90 [ 101.400338][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.400467][ T1717] ? __kernel_text_address+0x12/0x30 [ 101.400600][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.400730][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.400860][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.401003][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.401132][ T1717] ? lock_acquire+0x134/0x160 [ 101.401259][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.401387][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.401520][ T1717] ? trace_contention_end+0xb3/0x1a0 [ 101.401650][ T1717] ? __mutex_lock+0x1db/0x2010 [ 101.401779][ T1717] ? __mutex_lock+0x9b2/0x2010 [ 101.401912][ T1717] ? rtnl_newlink+0x883/0xee0 [ 101.402049][ T1717] ? ww_mutex_lock+0x160/0x160 [ 101.402177][ T1717] ? nla_get_range_signed+0x3d0/0x3d0 [ 101.402308][ T1717] ? __rtnl_newlink+0x3fa/0xa50 [ 101.402440][ T1717] rtnl_newlink+0x8d1/0xee0 [ 101.402575][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.402703][ T1717] ? find_held_lock+0x2b/0x80 [ 101.402832][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.402972][ T1717] ? mark_usage+0x61/0x170 [ 101.403101][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.403232][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.403362][ T1717] ? find_held_lock+0x2b/0x80 [ 101.403490][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.403622][ T1717] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.403754][ T1717] ? __rtnl_newlink+0xa50/0xa50 [ 101.403887][ T1717] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.404021][ T1717] ? validate_chain+0x38b/0xc20 [ 101.404149][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.404279][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.404409][ T1717] ? lock_acquire.part.0+0xbc/0x260 [ 101.404540][ T1717] ? find_held_lock+0x2b/0x80 [ 101.404670][ T1717] netlink_rcv_skb+0x14e/0x3a0 [ 101.404800][ T1717] ? rtnl_link_fill+0x920/0x920 [ 101.404936][ T1717] ? netlink_ack+0xcf0/0xcf0 [ 101.405077][ T1717] ? netlink_deliver_tap+0xc5/0x330 [ 101.405205][ T1717] ? netlink_deliver_tap+0x13c/0x330 [ 101.405335][ T1717] netlink_unicast+0x486/0x750 [ 101.405465][ T1717] ? netlink_attachskb+0x810/0x810 [ 101.405598][ T1717] ? __lock_acquire+0x508/0xc10 [ 101.405728][ T1717] netlink_sendmsg+0x735/0xc60 [ 101.405859][ T1717] ? netlink_unicast+0x750/0x750 [ 101.406000][ T1717] ? __might_fault+0x97/0x140 [ 101.406130][ T1717] ____sys_sendmsg+0x419/0x850 [ 101.406258][ T1717] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.406386][ T1717] ? get_timestamp.constprop.0+0x390/0x390 [ 101.406548][ T1717] ? move_addr_to_kernel+0x40/0x40 [ 101.406678][ T1717] ? stack_depot_save_flags+0x367/0x770 [ 101.406810][ T1717] ? validate_chain+0x38b/0xc20 [ 101.406945][ T1717] ___sys_sendmsg+0x14e/0x1d0 [ 101.407080][ T1717] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.407240][ T1717] ? copy_msghdr_from_user+0x460/0x460 [ 101.407381][ T1717] __sys_sendmsg+0x145/0x1f0 [ 101.407512][ T1717] ? __sys_sendmsg_sock+0x20/0x20 [ 101.407646][ T1717] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.407810][ T1717] ? do_raw_spin_unlock+0x59/0x250 [ 101.407944][ T1717] ? rcu_is_watching+0x15/0xd0 [ 101.408078][ T1717] do_syscall_64+0x117/0xfc0 [ 101.408206][ T1717] ? trace_hardirqs_off+0xd/0x30 [ 101.408333][ T1717] ? exc_page_fault+0xee/0x100 [ 101.408461][ T1717] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.408625][ T1717] RIP: 0033:0x7ff3e33af08e [ 101.408757][ T1717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.409223][ T1717] RSP: 002b:00007fff22140e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.409418][ T1717] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3e33af08e [ 101.409613][ T1717] RDX: 0000000000000000 RSI: 00007fff22140f20 RDI: 0000000000000005 [ 101.409805][ T1717] RBP: 00007fff22140e80 R08: 0000000000000000 R09: 0000000000000000 [ 101.410004][ T1717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.410197][ T1717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff221415f0 [ 101.410395][ T1717] [ 101.410491][ T1717] irq event stamp: 32307 [ 101.410590][ T1717] hardirqs last enabled at (32315): [] __up_console_sem+0x5a/0x70 [ 101.410811][ T1717] hardirqs last disabled at (32322): [] __up_console_sem+0x3f/0x70 [ 101.411042][ T1717] softirqs last enabled at (31686): [] handle_softirqs+0x611/0x940 [ 101.411265][ T1717] softirqs last disabled at (31677): [] __irq_exit_rcu+0x103/0x1c0 [ 101.411485][ T1717] ---[ end trace 0000000000000000 ]--- [ 101.412050][ T38] br0: port 2(eth1) entered blocking state [ 101.412206][ T38] br0: port 2(eth1) entered forwarding state [ 101.412523][ T38] ------------[ cut here ]------------ [ 101.412639][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 101.412880][ T38] Modules linked in: [ 101.412980][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.413252][ T38] Tainted: [W]=WARN [ 101.413340][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.413487][ T38] Workqueue: events_unbound linkwatch_event [ 101.413641][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.413793][ 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 [ 101.414226][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 101.414373][ T38] RAX: 00000000ffffffa6 RBX: ff110000127edc40 RCX: 1ff4000000055f02 [ 101.414548][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000127edcfc [ 101.414722][ T38] RBP: ff11000010469000 R08: 1fe22000024fdba1 R09: ff11000001da2ea8 [ 101.414906][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.415084][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.415262][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 101.415466][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.415615][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 101.415793][ T38] PKRU: 55555554 [ 101.415921][ T38] Call Trace: [ 101.416013][ T38] [ 101.416079][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.416197][ T38] ? notifier_call_chain+0xb0/0x320 [ 101.416314][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 101.416404][ T38] netif_state_change+0x155/0x3d0 [ 101.416524][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 101.416672][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 101.416788][ T38] __linkwatch_run_queue+0x350/0x850 [ 101.416909][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 101.417038][ T38] linkwatch_event+0x7f/0xb0 [ 101.417159][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 101.417277][ T38] process_one_work+0xdf8/0x1410 [ 101.417401][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 101.417519][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 101.417643][ T38] worker_thread+0x4f1/0xd60 [ 101.417765][ T38] ? rescuer_thread+0x1320/0x1320 [ 101.417887][ T38] kthread+0x367/0x460 [ 101.417981][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 101.418127][ T38] ? kthread_affine_node+0x330/0x330 [ 101.418244][ T38] ret_from_fork+0x474/0x6b0 [ 101.418362][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.418513][ T38] ? __switch_to+0x5a3/0xe00 [ 101.418630][ T38] ? kthread_affine_node+0x330/0x330 [ 101.418747][ T38] ret_from_fork_asm+0x11/0x20 [ 101.418880][ T38] [ 101.418970][ T38] irq event stamp: 285069 [ 101.419058][ T38] hardirqs last enabled at (285077): [] __up_console_sem+0x5a/0x70 [ 101.419260][ T38] hardirqs last disabled at (285084): [] __up_console_sem+0x3f/0x70 [ 101.419462][ T38] softirqs last enabled at (284852): [] handle_softirqs+0x611/0x940 [ 101.419666][ T38] softirqs last disabled at (284791): [] __irq_exit_rcu+0x103/0x1c0 [ 101.419874][ T38] ---[ end trace 0000000000000000 ]--- [ 101.420372][ T38] ------------[ cut here ]------------ [ 101.420488][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 101.420723][ T38] Modules linked in: [ 101.420813][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.421087][ T38] Tainted: [W]=WARN [ 101.421176][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.421324][ T38] Workqueue: events_unbound linkwatch_event [ 101.421474][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.421630][ 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 [ 101.422060][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 101.422208][ T38] RAX: 00000000ffffffa6 RBX: ff1100000f1c0580 RCX: 1ff4000000055f02 [ 101.422383][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1c063c [ 101.422561][ T38] RBP: ff110000020bc000 R08: 1fe2200001e380c9 R09: ff11000001da2ea8 [ 101.422737][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.422928][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.423109][ T38] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 101.423312][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.423457][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29001 CR4: 0000000000771ef0 [ 101.423634][ T38] PKRU: 55555554 [ 101.423726][ T38] Call Trace: [ 101.423812][ T38] [ 101.423879][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.424000][ T38] ? notifier_call_chain+0xb0/0x320 [ 101.424116][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 101.424209][ T38] netif_state_change+0x155/0x3d0 [ 101.424326][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 101.424473][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 101.424594][ T38] __linkwatch_run_queue+0x350/0x850 [ 101.424711][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 101.424830][ T38] linkwatch_event+0x7f/0xb0 [ 101.424952][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 101.425074][ T38] process_one_work+0xdf8/0x1410 [ 101.425194][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 101.425310][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 101.425431][ T38] worker_thread+0x4f1/0xd60 [ 101.425553][ T38] ? rescuer_thread+0x1320/0x1320 [ 101.425670][ T38] kthread+0x367/0x460 [ 101.425758][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 101.425907][ T38] ? kthread_affine_node+0x330/0x330 [ 101.426028][ T38] ret_from_fork+0x474/0x6b0 [ 101.426146][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.426293][ T38] ? __switch_to+0x5a3/0xe00 [ 101.426410][ T38] ? kthread_affine_node+0x330/0x330 [ 101.426531][ T38] ret_from_fork_asm+0x11/0x20 [ 101.426653][ T38] [ 101.426740][ T38] irq event stamp: 285849 [ 101.426827][ T38] hardirqs last enabled at (285857): [] __up_console_sem+0x5a/0x70 [ 101.427040][ T38] hardirqs last disabled at (285866): [] __up_console_sem+0x3f/0x70 [ 101.427242][ T38] softirqs last enabled at (285590): [] handle_softirqs+0x611/0x940 [ 101.427444][ T38] softirqs last disabled at (285585): [] __irq_exit_rcu+0x103/0x1c0 [ 101.427648][ T38] ---[ end trace 0000000000000000 ]--- [ 101.427888][ T38] ------------[ cut here ]------------ [ 101.428023][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 101.428259][ T38] Modules linked in: [ 101.428351][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.428619][ T38] Tainted: [W]=WARN [ 101.428712][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.428858][ T38] Workqueue: events_unbound linkwatch_event [ 101.429024][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.429176][ 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 [ 101.429609][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 101.429757][ T38] RAX: 00000000ffffffa6 RBX: ff1100000f1c0900 RCX: 1ff4000000055f02 [ 101.429947][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1c09bc [ 101.430126][ T38] RBP: ff11000009762000 R08: 1fe2200001e38139 R09: ff11000001da2ea8 [ 101.430304][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 101.430478][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.430657][ T38] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 101.430860][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.431018][ T38] CR2: 00007f7363fd6574 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 101.431192][ T38] PKRU: 55555554 [ 101.431280][ T38] Call Trace: [ 101.431368][ T38] [ 101.431430][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.431549][ T38] ? notifier_call_chain+0xb0/0x320 [ 101.431666][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 101.431756][ T38] netif_state_change+0x155/0x3d0 [ 101.431880][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 101.432038][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 101.432155][ T38] __linkwatch_run_queue+0x350/0x850 [ 101.432274][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 101.432393][ T38] linkwatch_event+0x7f/0xb0 [ 101.432513][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 101.432631][ T38] process_one_work+0xdf8/0x1410 [ 101.432749][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 101.432872][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 101.432999][ T38] worker_thread+0x4f1/0xd60 [ 101.433123][ T38] ? rescuer_thread+0x1320/0x1320 [ 101.433239][ T38] kthread+0x367/0x460 [ 101.433326][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 101.433470][ T38] ? kthread_affine_node+0x330/0x330 [ 101.433590][ T38] ret_from_fork+0x474/0x6b0 [ 101.433712][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.433856][ T38] ? __switch_to+0x5a3/0xe00 [ 101.433983][ T38] ? kthread_affine_node+0x330/0x330 [ 101.434099][ T38] ret_from_fork_asm+0x11/0x20 [ 101.434220][ T38] [ 101.434306][ T38] irq event stamp: 286401 [ 101.434394][ T38] hardirqs last enabled at (286409): [] __up_console_sem+0x5a/0x70 [ 101.434601][ T38] hardirqs last disabled at (286416): [] __up_console_sem+0x3f/0x70 [ 101.434802][ T38] softirqs last enabled at (286116): [] handle_softirqs+0x611/0x940 [ 101.435016][ T38] softirqs last disabled at (286111): [] __irq_exit_rcu+0x103/0x1c0 [ 101.435218][ T38] ---[ end trace 0000000000000000 ]--- [ 101.617939][ T1724] ------------[ cut here ]------------ [ 101.618134][ T1724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1724 [ 101.618446][ T1724] Modules linked in: [ 101.618606][ T1724] CPU: 2 UID: 0 PID: 1724 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.618932][ T1724] Tainted: [W]=WARN [ 101.619087][ T1724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.619300][ T1724] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.619527][ T1724] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.620063][ T1724] RSP: 0018:ffa0000004f671b0 EFLAGS: 00010286 [ 101.620278][ T1724] RAX: 00000000ffffffa6 RBX: ff1100000efa0e40 RCX: 1ff40000009ecdfc [ 101.620527][ T1724] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa0efc [ 101.620771][ T1724] RBP: ff11000010444000 R08: 1fe2200001df41e1 R09: ff110000104b2e80 [ 101.621035][ T1724] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 101.621278][ T1724] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 101.621530][ T1724] FS: 00007f25d0dfe840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 101.621808][ T1724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.622044][ T1724] CR2: 00000000004a2860 CR3: 000000000d6f1002 CR4: 0000000000771ef0 [ 101.622290][ T1724] PKRU: 55555554 [ 101.622434][ T1724] Call Trace: [ 101.622588][ T1724] [ 101.622706][ T1724] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.622902][ T1724] rtmsg_ifinfo+0x5c/0xb0 [ 101.623063][ T1724] ? kmem_cache_free+0xf8/0x560 [ 101.623244][ T1724] __dev_notify_flags+0x1b8/0x280 [ 101.623426][ T1724] ? netif_change_name+0x8c0/0x8c0 [ 101.623613][ T1724] ? vrf_fib_rule+0x3d2/0x580 [ 101.623795][ T1724] ? netdev_lock_cmp_fn+0x20/0x20 [ 101.624001][ T1724] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.624184][ T1724] ? do_raw_spin_unlock+0x31/0x250 [ 101.624366][ T1724] ? net_generic+0xb3/0x1e0 [ 101.624553][ T1724] rtnl_configure_link+0x1ac/0x390 [ 101.624734][ T1724] ? vrf_newlink+0x22b/0x460 [ 101.624925][ T1724] rtnl_newlink_create+0x353/0x8c0 [ 101.625112][ T1724] ? rtnl_create_link+0xf20/0xf20 [ 101.625294][ T1724] ? __dev_get_by_name+0x12/0x50 [ 101.625472][ T1724] ? rtnl_dev_get+0xd7/0x170 [ 101.625667][ T1724] __rtnl_newlink+0x22b/0xa50 [ 101.625851][ T1724] rtnl_newlink+0x8d1/0xee0 [ 101.626049][ T1724] ? lock_acquire.part.0+0xbc/0x260 [ 101.626227][ T1724] ? find_held_lock+0x2b/0x80 [ 101.626410][ T1724] ? __rtnl_newlink+0xa50/0xa50 [ 101.626595][ T1724] ? mark_usage+0x61/0x170 [ 101.626774][ T1724] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.626981][ T1724] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.627162][ T1724] ? __rtnl_newlink+0xa50/0xa50 [ 101.627342][ T1724] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.627524][ T1724] ? validate_chain+0x38b/0xc20 [ 101.627707][ T1724] ? rtnl_link_fill+0x920/0x920 [ 101.627898][ T1724] ? __lock_acquire+0x508/0xc10 [ 101.628087][ T1724] ? lock_acquire.part.0+0xbc/0x260 [ 101.628268][ T1724] ? find_held_lock+0x2b/0x80 [ 101.628451][ T1724] netlink_rcv_skb+0x14e/0x3a0 [ 101.628639][ T1724] ? rtnl_link_fill+0x920/0x920 [ 101.628822][ T1724] ? netlink_ack+0xcf0/0xcf0 [ 101.629029][ T1724] ? netlink_deliver_tap+0xc5/0x330 [ 101.629208][ T1724] ? netlink_deliver_tap+0x13c/0x330 [ 101.629391][ T1724] netlink_unicast+0x486/0x750 [ 101.629581][ T1724] ? netlink_attachskb+0x810/0x810 [ 101.629763][ T1724] ? __lock_acquire+0x508/0xc10 [ 101.629953][ T1724] netlink_sendmsg+0x735/0xc60 [ 101.630146][ T1724] ? netlink_unicast+0x750/0x750 [ 101.630326][ T1724] ? __might_fault+0x97/0x140 [ 101.630508][ T1724] ____sys_sendmsg+0x419/0x850 [ 101.630694][ T1724] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.630885][ T1724] ? get_timestamp.constprop.0+0x390/0x390 [ 101.631102][ T1724] ? move_addr_to_kernel+0x40/0x40 [ 101.631290][ T1724] ___sys_sendmsg+0x14e/0x1d0 [ 101.631470][ T1724] ? copy_msghdr_from_user+0x460/0x460 [ 101.631661][ T1724] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 101.631890][ T1724] ? do_sys_openat2+0xfd/0x170 [ 101.632083][ T1724] __sys_sendmsg+0x145/0x1f0 [ 101.632265][ T1724] ? __sys_sendmsg_sock+0x20/0x20 [ 101.632452][ T1724] ? rcu_is_watching+0x15/0xd0 [ 101.632644][ T1724] do_syscall_64+0x117/0xfc0 [ 101.632825][ T1724] ? trace_hardirqs_off+0xd/0x30 [ 101.633026][ T1724] ? exc_page_fault+0xee/0x100 [ 101.633208][ T1724] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.633419][ T1724] RIP: 0033:0x7f25d103808e [ 101.633617][ T1724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.634155][ T1724] RSP: 002b:00007ffde81b5e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.634400][ T1724] RAX: ffffffffffffffda RBX: 00007ffde81b6628 RCX: 00007f25d103808e [ 101.634654][ T1724] RDX: 0000000000000000 RSI: 00007ffde81b5f30 RDI: 0000000000000005 [ 101.634910][ T1724] RBP: 00007ffde81b5e90 R08: 0000000000000000 R09: 0000000000000000 [ 101.635163][ T1724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.635405][ T1724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde81b6600 [ 101.635662][ T1724] [ 101.635809][ T1724] irq event stamp: 16599 [ 101.635975][ T1724] hardirqs last enabled at (16611): [] __up_console_sem+0x5a/0x70 [ 101.636256][ T1724] hardirqs last disabled at (16620): [] __up_console_sem+0x3f/0x70 [ 101.636533][ T1724] softirqs last enabled at (15774): [] handle_softirqs+0x611/0x940 [ 101.636810][ T1724] softirqs last disabled at (15767): [] __irq_exit_rcu+0x103/0x1c0 [ 101.637109][ T1724] ---[ end trace 0000000000000000 ]--- [ 101.674264][ T1725] ------------[ cut here ]------------ [ 101.674409][ T1725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1725 [ 101.674671][ T1725] Modules linked in: [ 101.674774][ T1725] CPU: 3 UID: 0 PID: 1725 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.675572][ T1725] Tainted: [W]=WARN [ 101.675670][ T1725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.675832][ T1725] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.676107][ T1725] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.676631][ T1725] RSP: 0018:ffa0000004f77020 EFLAGS: 00010286 [ 101.676798][ T1725] RAX: 00000000ffffffa6 RBX: ff1100000efa1540 RCX: 1ff40000009eedca [ 101.677001][ T1725] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa15fc [ 101.677191][ T1725] RBP: ff11000010444000 R08: 1fe2200001df42c1 R09: ff1100000f0bae58 [ 101.677382][ T1725] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 101.677576][ T1725] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.677769][ T1725] FS: 00007fba414b4840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 101.678005][ T1725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.678168][ T1725] CR2: 0000000037d7c988 CR3: 000000000a994004 CR4: 0000000000771ef0 [ 101.678361][ T1725] PKRU: 55555554 [ 101.678458][ T1725] Call Trace: [ 101.678558][ T1725] [ 101.678624][ T1725] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.678756][ T1725] rtmsg_ifinfo+0x5c/0xb0 [ 101.678854][ T1725] ? mark_held_locks+0x40/0x70 [ 101.678994][ T1725] __dev_notify_flags+0x1b8/0x280 [ 101.679125][ T1725] ? netif_change_name+0x8c0/0x8c0 [ 101.679254][ T1725] ? __dev_change_flags+0x4a4/0x6d0 [ 101.679384][ T1725] ? netif_set_allmulti+0x2c0/0x2c0 [ 101.679517][ T1725] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.679647][ T1725] ? is_bpf_text_address+0x68/0x110 [ 101.679778][ T1725] netif_change_flags+0xfe/0x190 [ 101.679913][ T1725] ? unwind_get_return_address+0x67/0xd0 [ 101.680048][ T1725] do_setlink.isra.0+0x1d25/0x2a60 [ 101.680181][ T1725] ? rtnl_link_get_size+0x350/0x350 [ 101.680314][ T1725] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.680476][ T1725] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.680610][ T1725] ? validate_chain+0x38b/0xc20 [ 101.680739][ T1725] ? rcu_read_lock_any_held+0x66/0x90 [ 101.680871][ T1725] ? stack_depot_save_flags+0x367/0x770 [ 101.681008][ T1725] ? __kernel_text_address+0x12/0x30 [ 101.681139][ T1725] ? __lock_acquire+0x508/0xc10 [ 101.681272][ T1725] ? lock_acquire.part.0+0xbc/0x260 [ 101.681400][ T1725] ? rtnl_newlink+0x883/0xee0 [ 101.681534][ T1725] ? rcu_is_watching+0x15/0xd0 [ 101.681664][ T1725] ? lock_acquire+0x134/0x160 [ 101.681793][ T1725] ? rcu_is_watching+0x15/0xd0 [ 101.681929][ T1725] ? rcu_is_watching+0x15/0xd0 [ 101.682067][ T1725] ? trace_contention_end+0xb3/0x1a0 [ 101.682200][ T1725] ? __mutex_lock+0x1db/0x2010 [ 101.682331][ T1725] ? __mutex_lock+0x9b2/0x2010 [ 101.682460][ T1725] ? rtnl_newlink+0x883/0xee0 [ 101.682597][ T1725] ? ww_mutex_lock+0x160/0x160 [ 101.682730][ T1725] ? __rtnl_newlink+0x3fa/0xa50 [ 101.682871][ T1725] rtnl_newlink+0x8d1/0xee0 [ 101.683007][ T1725] ? lock_acquire.part.0+0xbc/0x260 [ 101.683136][ T1725] ? find_held_lock+0x2b/0x80 [ 101.683267][ T1725] ? __rtnl_newlink+0xa50/0xa50 [ 101.683396][ T1725] ? mark_usage+0x61/0x170 [ 101.683529][ T1725] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.683661][ T1725] ? lock_acquire.part.0+0xbc/0x260 [ 101.683790][ T1725] ? find_held_lock+0x2b/0x80 [ 101.683927][ T1725] ? __rtnl_newlink+0xa50/0xa50 [ 101.684064][ T1725] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.684196][ T1725] ? __rtnl_newlink+0xa50/0xa50 [ 101.684329][ T1725] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.684460][ T1725] ? validate_chain+0x38b/0xc20 [ 101.684595][ T1725] ? rtnl_link_fill+0x920/0x920 [ 101.684726][ T1725] ? __lock_acquire+0x508/0xc10 [ 101.684858][ T1725] ? lock_acquire.part.0+0xbc/0x260 [ 101.685002][ T1725] ? find_held_lock+0x2b/0x80 [ 101.685133][ T1725] netlink_rcv_skb+0x14e/0x3a0 [ 101.685264][ T1725] ? rtnl_link_fill+0x920/0x920 [ 101.685396][ T1725] ? netlink_ack+0xcf0/0xcf0 [ 101.685534][ T1725] ? netlink_deliver_tap+0xc5/0x330 [ 101.685664][ T1725] ? netlink_deliver_tap+0x13c/0x330 [ 101.685795][ T1725] netlink_unicast+0x486/0x750 [ 101.685932][ T1725] ? netlink_attachskb+0x810/0x810 [ 101.686067][ T1725] ? __lock_acquire+0x508/0xc10 [ 101.686199][ T1725] netlink_sendmsg+0x735/0xc60 [ 101.686334][ T1725] ? netlink_unicast+0x750/0x750 [ 101.686466][ T1725] ? __might_fault+0x97/0x140 [ 101.686603][ T1725] ____sys_sendmsg+0x419/0x850 [ 101.686732][ T1725] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.686862][ T1725] ? get_timestamp.constprop.0+0x390/0x390 [ 101.687036][ T1725] ? move_addr_to_kernel+0x40/0x40 [ 101.687168][ T1725] ? stack_depot_save_flags+0x367/0x770 [ 101.687301][ T1725] ? validate_chain+0x38b/0xc20 [ 101.687433][ T1725] ___sys_sendmsg+0x14e/0x1d0 [ 101.687566][ T1725] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.687728][ T1725] ? copy_msghdr_from_user+0x460/0x460 [ 101.687874][ T1725] __sys_sendmsg+0x145/0x1f0 [ 101.688008][ T1725] ? __sys_sendmsg_sock+0x20/0x20 [ 101.688138][ T1725] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.688303][ T1725] ? do_raw_spin_unlock+0x59/0x250 [ 101.688434][ T1725] ? rcu_is_watching+0x15/0xd0 [ 101.688568][ T1725] do_syscall_64+0x117/0xfc0 [ 101.688698][ T1725] ? trace_hardirqs_off+0xd/0x30 [ 101.688827][ T1725] ? exc_page_fault+0xee/0x100 [ 101.688968][ T1725] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.689129][ T1725] RIP: 0033:0x7fba416ee08e [ 101.689265][ T1725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.689733][ T1725] RSP: 002b:00007fff4f695d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.689935][ T1725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba416ee08e [ 101.690132][ T1725] RDX: 0000000000000000 RSI: 00007fff4f695e20 RDI: 0000000000000005 [ 101.690326][ T1725] RBP: 00007fff4f695d80 R08: 0000000000000000 R09: 0000000000000000 [ 101.690521][ T1725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd51 [ 101.690713][ T1725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f6964f0 [ 101.690918][ T1725] [ 101.691021][ T1725] irq event stamp: 19639 [ 101.691119][ T1725] hardirqs last enabled at (19647): [] __up_console_sem+0x5a/0x70 [ 101.691345][ T1725] hardirqs last disabled at (19654): [] __up_console_sem+0x3f/0x70 [ 101.691573][ T1725] softirqs last enabled at (18802): [] handle_softirqs+0x611/0x940 [ 101.691797][ T1725] softirqs last disabled at (18705): [] __irq_exit_rcu+0x103/0x1c0 [ 101.692032][ T1725] ---[ end trace 0000000000000000 ]--- [ 101.776228][ T1028] br0: port 1(eth0) entered blocking state [ 101.776393][ T1028] br0: port 1(eth0) entered forwarding state [ 101.776700][ T1028] ------------[ cut here ]------------ [ 101.776817][ T1028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/1028 [ 101.777681][ T1028] Modules linked in: [ 101.777775][ T1028] CPU: 3 UID: 0 PID: 1028 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.778123][ T1028] Tainted: [W]=WARN [ 101.778212][ T1028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.778358][ T1028] Workqueue: events_unbound linkwatch_event [ 101.778516][ T1028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.778668][ T1028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.779166][ T1028] RSP: 0018:ffa0000002ff79e0 EFLAGS: 00010286 [ 101.779314][ T1028] RAX: 00000000ffffffa6 RBX: ff1100000f1b63c0 RCX: 1ff40000005fef02 [ 101.779492][ T1028] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b647c [ 101.779670][ T1028] RBP: ff1100000a83c000 R08: 1fe2200001e36c91 R09: ff11000009438ba8 [ 101.779846][ T1028] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 101.780102][ T1028] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.780357][ T1028] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 101.780568][ T1028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.780716][ T1028] CR2: 000055dfefec8668 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 101.780974][ T1028] PKRU: 55555554 [ 101.781065][ T1028] Call Trace: [ 101.781155][ T1028] [ 101.781221][ T1028] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.781341][ T1028] ? notifier_call_chain+0xb0/0x320 [ 101.781461][ T1028] rtmsg_ifinfo+0x5c/0xb0 [ 101.781554][ T1028] netif_state_change+0x155/0x3d0 [ 101.781674][ T1028] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 101.781823][ T1028] ? linkwatch_do_dev+0xae/0xd0 [ 101.782107][ T1028] __linkwatch_run_queue+0x350/0x850 [ 101.782228][ T1028] ? linkwatch_do_dev+0xd0/0xd0 [ 101.782352][ T1028] linkwatch_event+0x7f/0xb0 [ 101.782469][ T1028] ? __linkwatch_run_queue+0x850/0x850 [ 101.782592][ T1028] process_one_work+0xdf8/0x1410 [ 101.782714][ T1028] ? pwq_dec_nr_in_flight+0x710/0x710 [ 101.782833][ T1028] ? lock_acquire.part.0+0xbc/0x260 [ 101.783055][ T1028] worker_thread+0x4f1/0xd60 [ 101.783173][ T1028] ? rescuer_thread+0x1320/0x1320 [ 101.783291][ T1028] ? __kthread_parkme+0xbd/0x210 [ 101.783411][ T1028] ? rescuer_thread+0x1320/0x1320 [ 101.783532][ T1028] kthread+0x367/0x460 [ 101.783622][ T1028] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 101.783768][ T1028] ? kthread_affine_node+0x330/0x330 [ 101.783982][ T1028] ret_from_fork+0x474/0x6b0 [ 101.784103][ T1028] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 101.784252][ T1028] ? __switch_to+0x5a3/0xe00 [ 101.784370][ T1028] ? kthread_affine_node+0x330/0x330 [ 101.784489][ T1028] ret_from_fork_asm+0x11/0x20 [ 101.784619][ T1028] [ 101.784706][ T1028] irq event stamp: 89889 [ 101.784792][ T1028] hardirqs last enabled at (89897): [] __up_console_sem+0x5a/0x70 [ 101.785099][ T1028] hardirqs last disabled at (90078): [] __up_console_sem+0x3f/0x70 [ 101.785303][ T1028] softirqs last enabled at (90076): [] handle_softirqs+0x611/0x940 [ 101.785506][ T1028] softirqs last disabled at (89905): [] __irq_exit_rcu+0x103/0x1c0 [ 101.785717][ T1028] ---[ end trace 0000000000000000 ]--- [ 101.830861][ T1730] ------------[ cut here ]------------ [ 101.831054][ T1730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1730 [ 101.831360][ T1730] Modules linked in: [ 101.831512][ T1730] CPU: 2 UID: 0 PID: 1730 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.831829][ T1730] Tainted: [W]=WARN [ 101.831994][ T1730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.832208][ T1730] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.832425][ T1730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.832968][ T1730] RSP: 0018:ffa0000004cd71b0 EFLAGS: 00010286 [ 101.833182][ T1730] RAX: 00000000ffffffa6 RBX: ff1100000b962200 RCX: 1ff400000099adfc [ 101.833424][ T1730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9622bc [ 101.833677][ T1730] RBP: ff1100000f164000 R08: 1fe220000172c459 R09: ff1100001088d180 [ 101.833933][ T1730] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 101.834188][ T1730] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 101.834432][ T1730] FS: 00007fd7ecf2a840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 101.834717][ T1730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.834945][ T1730] CR2: 00000000004a2860 CR3: 000000000a994002 CR4: 0000000000771ef0 [ 101.835199][ T1730] PKRU: 55555554 [ 101.835344][ T1730] Call Trace: [ 101.835489][ T1730] [ 101.835610][ T1730] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.835791][ T1730] rtmsg_ifinfo+0x5c/0xb0 [ 101.835951][ T1730] ? __lock_acquire+0x508/0xc10 [ 101.836139][ T1730] __dev_notify_flags+0x1b8/0x280 [ 101.836323][ T1730] ? netif_change_name+0x8c0/0x8c0 [ 101.836502][ T1730] ? lock_acquire.part.0+0xbc/0x260 [ 101.836687][ T1730] ? find_held_lock+0x2b/0x80 [ 101.836881][ T1730] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.837069][ T1730] ? do_raw_spin_unlock+0x59/0x250 [ 101.837250][ T1730] ? net_generic+0xb3/0x1e0 [ 101.837431][ T1730] rtnl_configure_link+0x1ac/0x390 [ 101.837622][ T1730] ? vrf_newlink+0x1bb/0x460 [ 101.837802][ T1730] rtnl_newlink_create+0x353/0x8c0 [ 101.838004][ T1730] ? rtnl_create_link+0xf20/0xf20 [ 101.838184][ T1730] ? __dev_get_by_name+0x12/0x50 [ 101.838363][ T1730] ? rtnl_dev_get+0xd7/0x170 [ 101.838554][ T1730] __rtnl_newlink+0x22b/0xa50 [ 101.838738][ T1730] rtnl_newlink+0x8d1/0xee0 [ 101.838932][ T1730] ? lock_acquire.part.0+0xbc/0x260 [ 101.839121][ T1730] ? find_held_lock+0x2b/0x80 [ 101.839301][ T1730] ? __rtnl_newlink+0xa50/0xa50 [ 101.839479][ T1730] ? mark_usage+0x61/0x170 [ 101.839663][ T1730] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.839848][ T1730] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.840049][ T1730] ? __rtnl_newlink+0xa50/0xa50 [ 101.840229][ T1730] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.840411][ T1730] ? validate_chain+0x38b/0xc20 [ 101.840597][ T1730] ? rtnl_link_fill+0x920/0x920 [ 101.840777][ T1730] ? __lock_acquire+0x508/0xc10 [ 101.840981][ T1730] ? lock_acquire.part.0+0xbc/0x260 [ 101.841160][ T1730] ? find_held_lock+0x2b/0x80 [ 101.841339][ T1730] netlink_rcv_skb+0x14e/0x3a0 [ 101.841520][ T1730] ? rtnl_link_fill+0x920/0x920 [ 101.841703][ T1730] ? netlink_ack+0xcf0/0xcf0 [ 101.841900][ T1730] ? netlink_deliver_tap+0xc5/0x330 [ 101.842085][ T1730] ? netlink_deliver_tap+0x13c/0x330 [ 101.842267][ T1730] netlink_unicast+0x486/0x750 [ 101.842448][ T1730] ? netlink_attachskb+0x810/0x810 [ 101.842633][ T1730] ? __lock_acquire+0x508/0xc10 [ 101.842813][ T1730] netlink_sendmsg+0x735/0xc60 [ 101.843015][ T1730] ? netlink_unicast+0x750/0x750 [ 101.843199][ T1730] ? __might_fault+0x97/0x140 [ 101.843379][ T1730] ____sys_sendmsg+0x419/0x850 [ 101.843564][ T1730] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.843744][ T1730] ? get_timestamp.constprop.0+0x390/0x390 [ 101.843974][ T1730] ? move_addr_to_kernel+0x40/0x40 [ 101.844158][ T1730] ___sys_sendmsg+0x14e/0x1d0 [ 101.844336][ T1730] ? copy_msghdr_from_user+0x460/0x460 [ 101.844527][ T1730] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 101.844742][ T1730] ? do_sys_openat2+0xfd/0x170 [ 101.844936][ T1730] __sys_sendmsg+0x145/0x1f0 [ 101.845122][ T1730] ? __sys_sendmsg_sock+0x20/0x20 [ 101.845305][ T1730] ? rcu_is_watching+0x15/0xd0 [ 101.845485][ T1730] do_syscall_64+0x117/0xfc0 [ 101.845668][ T1730] ? trace_hardirqs_off+0xd/0x30 [ 101.845845][ T1730] ? exc_page_fault+0xee/0x100 [ 101.846048][ T1730] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.846257][ T1730] RIP: 0033:0x7fd7ed16408e [ 101.846441][ T1730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.846977][ T1730] RSP: 002b:00007fff2fa390d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.847226][ T1730] RAX: ffffffffffffffda RBX: 00007fff2fa39878 RCX: 00007fd7ed16408e [ 101.847467][ T1730] RDX: 0000000000000000 RSI: 00007fff2fa39180 RDI: 0000000000000005 [ 101.847716][ T1730] RBP: 00007fff2fa390e0 R08: 0000000000000000 R09: 0000000000000000 [ 101.847978][ T1730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd52 [ 101.848224][ T1730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2fa39850 [ 101.848471][ T1730] [ 101.848623][ T1730] irq event stamp: 25635 [ 101.848767][ T1730] hardirqs last enabled at (25645): [] __up_console_sem+0x5a/0x70 [ 101.849061][ T1730] hardirqs last disabled at (25656): [] __up_console_sem+0x3f/0x70 [ 101.849337][ T1730] softirqs last enabled at (24706): [] __alloc_skb+0x4c2/0x5f0 [ 101.849618][ T1730] softirqs last disabled at (24704): [] __alloc_skb+0x4c2/0x5f0 [ 101.849905][ T1730] ---[ end trace 0000000000000000 ]--- [ 101.878234][ T1731] ------------[ cut here ]------------ [ 101.878379][ T1731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1731 [ 101.878638][ T1731] Modules linked in: [ 101.878739][ T1731] CPU: 0 UID: 0 PID: 1731 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 101.879012][ T1731] Tainted: [W]=WARN [ 101.879111][ T1731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.879273][ T1731] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 101.879440][ T1731] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 101.879908][ T1731] RSP: 0018:ffa0000004cd7020 EFLAGS: 00010286 [ 101.880077][ T1731] RAX: 00000000ffffffa6 RBX: ff1100000d6d7700 RCX: 1ff400000099adca [ 101.880268][ T1731] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d77bc [ 101.880458][ T1731] RBP: ff1100000f164000 R08: 1fe2200001adaef9 R09: ff1100001028d158 [ 101.880651][ T1731] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 101.880841][ T1731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.881049][ T1731] FS: 00007f7952d55840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 101.881273][ T1731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.881433][ T1731] CR2: 0000000026e90988 CR3: 0000000009944001 CR4: 0000000000771ef0 [ 101.881630][ T1731] PKRU: 55555554 [ 101.881726][ T1731] Call Trace: [ 101.881822][ T1731] [ 101.881895][ T1731] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 101.882033][ T1731] rtmsg_ifinfo+0x5c/0xb0 [ 101.882132][ T1731] ? mark_held_locks+0x40/0x70 [ 101.882263][ T1731] __dev_notify_flags+0x1b8/0x280 [ 101.882394][ T1731] ? netif_change_name+0x8c0/0x8c0 [ 101.882523][ T1731] ? __dev_change_flags+0x4a4/0x6d0 [ 101.882652][ T1731] ? netif_set_allmulti+0x2c0/0x2c0 [ 101.882781][ T1731] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.882914][ T1731] ? is_bpf_text_address+0x68/0x110 [ 101.883052][ T1731] netif_change_flags+0xfe/0x190 [ 101.883184][ T1731] ? unwind_get_return_address+0x67/0xd0 [ 101.883312][ T1731] do_setlink.isra.0+0x1d25/0x2a60 [ 101.883443][ T1731] ? rtnl_link_get_size+0x350/0x350 [ 101.883576][ T1731] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 101.883737][ T1731] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.883864][ T1731] ? validate_chain+0x38b/0xc20 [ 101.884005][ T1731] ? rcu_read_lock_any_held+0x66/0x90 [ 101.884132][ T1731] ? stack_depot_save_flags+0x367/0x770 [ 101.884261][ T1731] ? __kernel_text_address+0x12/0x30 [ 101.884389][ T1731] ? __lock_acquire+0x508/0xc10 [ 101.884521][ T1731] ? lock_acquire.part.0+0xbc/0x260 [ 101.884648][ T1731] ? rtnl_newlink+0x883/0xee0 [ 101.884777][ T1731] ? rcu_is_watching+0x15/0xd0 [ 101.885513][ T1731] ? lock_acquire+0x134/0x160 [ 101.885642][ T1731] ? rcu_is_watching+0x15/0xd0 [ 101.885769][ T1731] ? rcu_is_watching+0x15/0xd0 [ 101.885971][ T1731] ? trace_contention_end+0xb3/0x1a0 [ 101.886101][ T1731] ? __mutex_lock+0x1db/0x2010 [ 101.886230][ T1731] ? __mutex_lock+0x9b2/0x2010 [ 101.886358][ T1731] ? rtnl_newlink+0x883/0xee0 [ 101.886486][ T1731] ? ww_mutex_lock+0x160/0x160 [ 101.886621][ T1731] ? __rtnl_newlink+0x3fa/0xa50 [ 101.886752][ T1731] rtnl_newlink+0x8d1/0xee0 [ 101.886932][ T1731] ? lock_acquire.part.0+0xbc/0x260 [ 101.887066][ T1731] ? find_held_lock+0x2b/0x80 [ 101.887194][ T1731] ? __rtnl_newlink+0xa50/0xa50 [ 101.887324][ T1731] ? mark_usage+0x61/0x170 [ 101.887451][ T1731] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.887583][ T1731] ? lock_acquire.part.0+0xbc/0x260 [ 101.887717][ T1731] ? find_held_lock+0x2b/0x80 [ 101.887846][ T1731] ? __rtnl_newlink+0xa50/0xa50 [ 101.887984][ T1731] ? __lock_release.isra.0+0x6b/0x1a0 [ 101.888113][ T1731] ? __rtnl_newlink+0xa50/0xa50 [ 101.888241][ T1731] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.888369][ T1731] ? validate_chain+0x38b/0xc20 [ 101.888496][ T1731] ? rtnl_link_fill+0x920/0x920 [ 101.888627][ T1731] ? __lock_acquire+0x508/0xc10 [ 101.888758][ T1731] ? lock_acquire.part.0+0xbc/0x260 [ 101.888891][ T1731] ? find_held_lock+0x2b/0x80 [ 101.889027][ T1731] netlink_rcv_skb+0x14e/0x3a0 [ 101.889154][ T1731] ? rtnl_link_fill+0x920/0x920 [ 101.889282][ T1731] ? netlink_ack+0xcf0/0xcf0 [ 101.889415][ T1731] ? netlink_deliver_tap+0xc5/0x330 [ 101.889546][ T1731] ? netlink_deliver_tap+0x13c/0x330 [ 101.889678][ T1731] netlink_unicast+0x486/0x750 [ 101.889808][ T1731] ? netlink_attachskb+0x810/0x810 [ 101.889944][ T1731] ? __lock_acquire+0x508/0xc10 [ 101.890078][ T1731] netlink_sendmsg+0x735/0xc60 [ 101.890208][ T1731] ? netlink_unicast+0x750/0x750 [ 101.890336][ T1731] ? __might_fault+0x97/0x140 [ 101.890465][ T1731] ____sys_sendmsg+0x419/0x850 [ 101.890598][ T1731] ? copy_msghdr_from_user+0x2a0/0x460 [ 101.890729][ T1731] ? get_timestamp.constprop.0+0x390/0x390 [ 101.890893][ T1731] ? move_addr_to_kernel+0x40/0x40 [ 101.891028][ T1731] ? stack_depot_save_flags+0x367/0x770 [ 101.891157][ T1731] ? validate_chain+0x38b/0xc20 [ 101.891286][ T1731] ___sys_sendmsg+0x14e/0x1d0 [ 101.891412][ T1731] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 101.891575][ T1731] ? copy_msghdr_from_user+0x460/0x460 [ 101.891716][ T1731] __sys_sendmsg+0x145/0x1f0 [ 101.891844][ T1731] ? __sys_sendmsg_sock+0x20/0x20 [ 101.891983][ T1731] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 101.892146][ T1731] ? do_raw_spin_unlock+0x59/0x250 [ 101.892274][ T1731] ? rcu_is_watching+0x15/0xd0 [ 101.892406][ T1731] do_syscall_64+0x117/0xfc0 [ 101.892538][ T1731] ? trace_hardirqs_off+0xd/0x30 [ 101.892668][ T1731] ? exc_page_fault+0xee/0x100 [ 101.892797][ T1731] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.892968][ T1731] RIP: 0033:0x7f7952f8f08e [ 101.893104][ T1731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.893566][ T1731] RSP: 002b:00007ffee6f3f5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.893759][ T1731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7952f8f08e [ 101.893961][ T1731] RDX: 0000000000000000 RSI: 00007ffee6f3f670 RDI: 0000000000000005 [ 101.894154][ T1731] RBP: 00007ffee6f3f5d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.894346][ T1731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd52 [ 101.894543][ T1731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6f3fd40 [ 101.894740][ T1731] [ 101.894836][ T1731] irq event stamp: 20517 [ 101.894938][ T1731] hardirqs last enabled at (20527): [] __up_console_sem+0x5a/0x70 [ 101.895165][ T1731] hardirqs last disabled at (20534): [] __up_console_sem+0x3f/0x70 [ 101.895388][ T1731] softirqs last enabled at (20060): [] handle_softirqs+0x611/0x940 [ 101.895610][ T1731] softirqs last disabled at (19971): [] __irq_exit_rcu+0x103/0x1c0 [ 101.895831][ T1731] ---[ end trace 0000000000000000 ]--- [ 102.032283][ T1736] ------------[ cut here ]------------ [ 102.032431][ T1736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1736 [ 102.032695][ T1736] Modules linked in: [ 102.032796][ T1736] CPU: 3 UID: 0 PID: 1736 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 102.033072][ T1736] Tainted: [W]=WARN [ 102.033170][ T1736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.033331][ T1736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 102.033497][ T1736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 102.033964][ T1736] RSP: 0018:ffa0000004fc7060 EFLAGS: 00010286 [ 102.034129][ T1736] RAX: 00000000ffffffa6 RBX: ff11000008dc7000 RCX: 1ff40000009f8dd2 [ 102.034321][ T1736] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc70bc [ 102.034514][ T1736] RBP: ff1100000b6d1000 R08: 1fe22000011b8e19 R09: ff11000010888b58 [ 102.034702][ T1736] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 102.034897][ T1736] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 102.035095][ T1736] FS: 00007fdbc6251840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 102.035319][ T1736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.035479][ T1736] CR2: 00007fdbc65211a0 CR3: 0000000012dd4001 CR4: 0000000000771ef0 [ 102.035674][ T1736] PKRU: 55555554 [ 102.035769][ T1736] Call Trace: [ 102.035865][ T1736] [ 102.035937][ T1736] ? rcu_is_watching+0x15/0xd0 [ 102.036070][ T1736] rtnetlink_event+0xe0/0x1f0 [ 102.036199][ T1736] notifier_call_chain+0xb0/0x320 [ 102.036329][ T1736] netif_set_mtu_ext+0x354/0x650 [ 102.036458][ T1736] ? dev_validate_mtu+0x180/0x180 [ 102.036587][ T1736] ? __lock_release.isra.0+0x6b/0x1a0 [ 102.036715][ T1736] ? rtnl_af_lookup+0x290/0x290 [ 102.036844][ T1736] ? is_bpf_text_address+0x72/0x110 [ 102.036986][ T1736] do_setlink.isra.0+0x737/0x2a60 [ 102.037117][ T1736] ? rtnl_link_get_size+0x350/0x350 [ 102.037245][ T1736] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 102.037402][ T1736] ? rcu_read_lock_any_held+0x3c/0x90 [ 102.037531][ T1736] ? validate_chain+0x38b/0xc20 [ 102.037657][ T1736] ? rcu_read_lock_any_held+0x66/0x90 [ 102.037782][ T1736] ? stack_depot_save_flags+0x367/0x770 [ 102.037917][ T1736] ? __kernel_text_address+0x12/0x30 [ 102.038054][ T1736] ? __lock_acquire+0x508/0xc10 [ 102.038183][ T1736] ? lock_acquire.part.0+0xbc/0x260 [ 102.038310][ T1736] ? rtnl_newlink+0x883/0xee0 [ 102.038437][ T1736] ? rcu_is_watching+0x15/0xd0 [ 102.038568][ T1736] ? lock_acquire+0x134/0x160 [ 102.038695][ T1736] ? rcu_is_watching+0x15/0xd0 [ 102.038822][ T1736] ? rcu_is_watching+0x15/0xd0 [ 102.039013][ T1736] ? trace_contention_end+0xb3/0x1a0 [ 102.039143][ T1736] ? __mutex_lock+0x1db/0x2010 [ 102.039271][ T1736] ? __mutex_lock+0x9b2/0x2010 [ 102.039398][ T1736] ? rtnl_newlink+0x883/0xee0 [ 102.039531][ T1736] ? ww_mutex_lock+0x160/0x160 [ 102.039658][ T1736] ? nla_get_range_signed+0x3d0/0x3d0 [ 102.039788][ T1736] ? __rtnl_newlink+0x3fa/0xa50 [ 102.039986][ T1736] rtnl_newlink+0x8d1/0xee0 [ 102.040119][ T1736] ? lock_acquire.part.0+0xbc/0x260 [ 102.040246][ T1736] ? find_held_lock+0x2b/0x80 [ 102.040374][ T1736] ? __rtnl_newlink+0xa50/0xa50 [ 102.040500][ T1736] ? mark_usage+0x61/0x170 [ 102.040630][ T1736] ? __lock_release.isra.0+0x6b/0x1a0 [ 102.040760][ T1736] ? lock_acquire.part.0+0xbc/0x260 [ 102.040977][ T1736] ? find_held_lock+0x2b/0x80 [ 102.041180][ T1736] ? __rtnl_newlink+0xa50/0xa50 [ 102.041309][ T1736] ? __lock_release.isra.0+0x6b/0x1a0 [ 102.041438][ T1736] ? __rtnl_newlink+0xa50/0xa50 [ 102.041569][ T1736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 102.041696][ T1736] ? validate_chain+0x38b/0xc20 [ 102.041824][ T1736] ? rtnl_link_fill+0x920/0x920 [ 102.042038][ T1736] ? __lock_acquire+0x508/0xc10 [ 102.042168][ T1736] ? lock_acquire.part.0+0xbc/0x260 [ 102.042297][ T1736] ? find_held_lock+0x2b/0x80 [ 102.042423][ T1736] netlink_rcv_skb+0x14e/0x3a0 [ 102.042551][ T1736] ? rtnl_link_fill+0x920/0x920 [ 102.042678][ T1736] ? netlink_ack+0xcf0/0xcf0 [ 102.042808][ T1736] ? netlink_deliver_tap+0xc5/0x330 [ 102.043013][ T1736] ? netlink_deliver_tap+0x13c/0x330 [ 102.043144][ T1736] netlink_unicast+0x486/0x750 [ 102.043272][ T1736] ? netlink_attachskb+0x810/0x810 [ 102.043401][ T1736] ? __lock_acquire+0x508/0xc10 [ 102.043535][ T1736] netlink_sendmsg+0x735/0xc60 [ 102.043663][ T1736] ? netlink_unicast+0x750/0x750 [ 102.043791][ T1736] ? __might_fault+0x97/0x140 [ 102.043955][ T1736] ____sys_sendmsg+0x419/0x850 [ 102.044089][ T1736] ? copy_msghdr_from_user+0x2a0/0x460 [ 102.044217][ T1736] ? get_timestamp.constprop.0+0x390/0x390 [ 102.044376][ T1736] ? move_addr_to_kernel+0x40/0x40 [ 102.044507][ T1736] ? stack_depot_save_flags+0x367/0x770 [ 102.044636][ T1736] ? validate_chain+0x38b/0xc20 [ 102.044765][ T1736] ___sys_sendmsg+0x14e/0x1d0 [ 102.044897][ T1736] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 102.045060][ T1736] ? copy_msghdr_from_user+0x460/0x460 [ 102.045198][ T1736] __sys_sendmsg+0x145/0x1f0 [ 102.045327][ T1736] ? __sys_sendmsg_sock+0x20/0x20 [ 102.045452][ T1736] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 102.045615][ T1736] ? do_raw_spin_unlock+0x59/0x250 [ 102.045741][ T1736] ? rcu_is_watching+0x15/0xd0 [ 102.045873][ T1736] do_syscall_64+0x117/0xfc0 [ 102.046002][ T1736] ? trace_hardirqs_off+0xd/0x30 [ 102.046129][ T1736] ? exc_page_fault+0xee/0x100 [ 102.046256][ T1736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 102.046415][ T1736] RIP: 0033:0x7fdbc648b08e [ 102.046553][ T1736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 102.047014][ T1736] RSP: 002b:00007fff03275ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 102.047206][ T1736] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdbc648b08e [ 102.047396][ T1736] RDX: 0000000000000000 RSI: 00007fff03275b60 RDI: 0000000000000005 [ 102.047589][ T1736] RBP: 00007fff03275ac0 R08: 0000000000000000 R09: 0000000000000000 [ 102.047778][ T1736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd52 [ 102.047991][ T1736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03276230 [ 102.048187][ T1736] [ 102.048282][ T1736] irq event stamp: 19503 [ 102.048377][ T1736] hardirqs last enabled at (19511): [] __up_console_sem+0x5a/0x70 [ 102.048600][ T1736] hardirqs last disabled at (19518): [] __up_console_sem+0x3f/0x70 [ 102.048821][ T1736] softirqs last enabled at (19484): [] handle_softirqs+0x611/0x940 [ 102.049052][ T1736] softirqs last disabled at (19479): [] __irq_exit_rcu+0x103/0x1c0 [ 102.049271][ T1736] ---[ end trace 0000000000000000 ]--- [ 103.769286][ T12] eth1: left allmulticast mode [ 103.769486][ T12] eth1: left promiscuous mode [ 103.769736][ T12] ------------[ cut here ]------------ [ 103.769923][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.770235][ T12] Modules linked in: [ 103.770388][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.770739][ T12] Tainted: [W]=WARN [ 103.771143][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.771353][ T12] Workqueue: netns cleanup_net [ 103.771557][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.771775][ 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 [ 103.772306][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 103.772520][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4ba80 RCX: 1ff4000000018ebc [ 103.772764][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4bb3c [ 103.773024][ T12] RBP: ff1100000a3bc000 R08: 1fe2200001f89769 R09: ff11000001aed1d0 [ 103.773267][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 103.773541][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.773787][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.774084][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.774296][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.774543][ T12] PKRU: 55555554 [ 103.774689][ T12] Call Trace: [ 103.774836][ T12] [ 103.774961][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 103.775152][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 103.775301][ T12] __dev_notify_flags+0x1b8/0x280 [ 103.775479][ T12] ? netdev_info+0xe2/0x116 [ 103.775664][ T12] ? netdev_notice+0x120/0x120 [ 103.776041][ T12] ? netif_change_name+0x8c0/0x8c0 [ 103.776234][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.776416][ T12] ? do_raw_spin_lock+0x131/0x280 [ 103.776604][ T12] ? find_held_lock+0x2b/0x80 [ 103.776784][ T12] __dev_set_promiscuity+0x194/0x290 [ 103.776984][ T12] ? mark_held_locks+0x40/0x70 [ 103.777165][ T12] netif_set_promiscuity+0x4c/0xc0 [ 103.777345][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 103.777530][ T12] dev_set_promiscuity+0xa1/0x230 [ 103.777711][ T12] del_nbp+0x116/0xc10 [ 103.777858][ T12] ? unregister_netdevice_many+0x20/0x20 [ 103.778061][ T12] ? net_generic+0xb3/0x1e0 [ 103.778246][ T12] br_dev_delete+0x9d/0x1b0 [ 103.778424][ T12] br_net_exit_rtnl+0xb8/0x110 [ 103.778613][ T12] ops_undo_list+0x5be/0x8f0 [ 103.778793][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.778989][ T12] ? netns_install+0x2a0/0x2a0 [ 103.779167][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.779347][ T12] ? idr_destroy+0x121/0x250 [ 103.779532][ T12] cleanup_net+0x431/0x940 [ 103.779713][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.779901][ T12] ? process_one_work+0xdb7/0x1410 [ 103.780094][ T12] ? lock_acquire+0x134/0x160 [ 103.780290][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.780470][ T12] process_one_work+0xdf8/0x1410 [ 103.780673][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.780853][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.781059][ T12] worker_thread+0x4f1/0xd60 [ 103.781245][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.781421][ T12] kthread+0x367/0x460 [ 103.781583][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.781795][ T12] ? kthread_affine_node+0x330/0x330 [ 103.781991][ T12] ret_from_fork+0x474/0x6b0 [ 103.782173][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.782382][ T12] ? __switch_to+0x5a3/0xe00 [ 103.782569][ T12] ? kthread_affine_node+0x330/0x330 [ 103.782747][ T12] ret_from_fork_asm+0x11/0x20 [ 103.782945][ T12] [ 103.783097][ T12] irq event stamp: 2550859 [ 103.783274][ T12] hardirqs last enabled at (2550869): [] __up_console_sem+0x5a/0x70 [ 103.783555][ T12] hardirqs last disabled at (2550878): [] __up_console_sem+0x3f/0x70 [ 103.783927][ T12] softirqs last enabled at (2550460): [] handle_softirqs+0x611/0x940 [ 103.784292][ T12] softirqs last disabled at (2550455): [] __irq_exit_rcu+0x103/0x1c0 [ 103.784574][ T12] ---[ end trace 0000000000000000 ]--- [ 103.785108][ T12] br0: port 2(eth1) entered disabled state [ 103.786362][ T12] ------------[ cut here ]------------ [ 103.786539][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.786841][ T12] Modules linked in: [ 103.787007][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.787424][ T12] Tainted: [W]=WARN [ 103.787574][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.787780][ T12] Workqueue: netns cleanup_net [ 103.787979][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.788192][ 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 [ 103.788894][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 103.789105][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e441700 RCX: 1ff4000000018ec0 [ 103.789421][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4417bc [ 103.789667][ T12] RBP: ff1100000a3bc000 R08: 1fe2200001c882f9 R09: ff11000001aed1d0 [ 103.789918][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 103.790166][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 103.790488][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.790764][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.791057][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.791364][ T12] PKRU: 55555554 [ 103.791564][ T12] Call Trace: [ 103.791757][ T12] [ 103.791934][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.792173][ T12] rtnetlink_event+0xe0/0x1f0 [ 103.792474][ T12] notifier_call_chain+0xb0/0x320 [ 103.792777][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 103.793027][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 103.793327][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.793562][ T12] ? find_held_lock+0x2b/0x80 [ 103.793788][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 103.794037][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 103.794292][ T12] ? br_manage_promisc+0xd5/0x480 [ 103.794526][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.794754][ T12] del_nbp+0x614/0xc10 [ 103.794973][ T12] br_dev_delete+0x9d/0x1b0 [ 103.795200][ T12] br_net_exit_rtnl+0xb8/0x110 [ 103.795428][ T12] ops_undo_list+0x5be/0x8f0 [ 103.795666][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.795908][ T12] ? netns_install+0x2a0/0x2a0 [ 103.796143][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.796370][ T12] ? idr_destroy+0x121/0x250 [ 103.796606][ T12] cleanup_net+0x431/0x940 [ 103.796832][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.797072][ T12] ? process_one_work+0xdb7/0x1410 [ 103.797301][ T12] ? lock_acquire+0x134/0x160 [ 103.797565][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.797823][ T12] process_one_work+0xdf8/0x1410 [ 103.798072][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.798302][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.798542][ T12] worker_thread+0x4f1/0xd60 [ 103.798773][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.799021][ T12] kthread+0x367/0x460 [ 103.799215][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.799472][ T12] ? kthread_affine_node+0x330/0x330 [ 103.799708][ T12] ret_from_fork+0x474/0x6b0 [ 103.799949][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.800216][ T12] ? __switch_to+0x5a3/0xe00 [ 103.800442][ T12] ? kthread_affine_node+0x330/0x330 [ 103.800674][ T12] ret_from_fork_asm+0x11/0x20 [ 103.800936][ T12] [ 103.801077][ T12] irq event stamp: 2556593 [ 103.801251][ T12] hardirqs last enabled at (2556603): [] __up_console_sem+0x5a/0x70 [ 103.801523][ T12] hardirqs last disabled at (2556612): [] __up_console_sem+0x3f/0x70 [ 103.801793][ T12] softirqs last enabled at (2556580): [] handle_softirqs+0x611/0x940 [ 103.802082][ T12] softirqs last disabled at (2556473): [] __irq_exit_rcu+0x103/0x1c0 [ 103.802352][ T12] ---[ end trace 0000000000000000 ]--- [ 103.803044][ T12] eth0: left allmulticast mode [ 103.803205][ T12] eth0: left promiscuous mode [ 103.803437][ T12] ------------[ cut here ]------------ [ 103.803697][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.804178][ T12] Modules linked in: [ 103.804322][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.804671][ T12] Tainted: [W]=WARN [ 103.804825][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.805051][ T12] Workqueue: netns cleanup_net [ 103.805234][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.805450][ 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 [ 103.805985][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 103.806198][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04be00 RCX: 1ff4000000018ebc [ 103.806438][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04bebc [ 103.806686][ T12] RBP: ff110000126d1000 R08: 1fe22000018097d9 R09: ff11000001aed1d0 [ 103.806941][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 103.807192][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.807432][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.807728][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.807951][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.808202][ T12] PKRU: 55555554 [ 103.808346][ T12] Call Trace: [ 103.808489][ T12] [ 103.808609][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 103.808888][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 103.809049][ T12] __dev_notify_flags+0x1b8/0x280 [ 103.809227][ T12] ? netdev_info+0xe2/0x116 [ 103.809407][ T12] ? netdev_notice+0x120/0x120 [ 103.809680][ T12] ? netif_change_name+0x8c0/0x8c0 [ 103.809861][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.810062][ T12] ? do_raw_spin_lock+0x131/0x280 [ 103.810244][ T12] ? find_held_lock+0x2b/0x80 [ 103.810513][ T12] __dev_set_promiscuity+0x194/0x290 [ 103.810695][ T12] ? mark_held_locks+0x40/0x70 [ 103.810892][ T12] netif_set_promiscuity+0x4c/0xc0 [ 103.811078][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 103.811340][ T12] dev_set_promiscuity+0xa1/0x230 [ 103.811523][ T12] del_nbp+0x116/0xc10 [ 103.811670][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.811845][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 103.812166][ T12] br_dev_delete+0x9d/0x1b0 [ 103.812349][ T12] br_net_exit_rtnl+0xb8/0x110 [ 103.812532][ T12] ops_undo_list+0x5be/0x8f0 [ 103.812715][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.813001][ T12] ? netns_install+0x2a0/0x2a0 [ 103.813180][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.813360][ T12] ? idr_destroy+0x121/0x250 [ 103.813543][ T12] cleanup_net+0x431/0x940 [ 103.813724][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.813912][ T12] ? process_one_work+0xdb7/0x1410 [ 103.814100][ T12] ? lock_acquire+0x134/0x160 [ 103.814277][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.814547][ T12] process_one_work+0xdf8/0x1410 [ 103.814730][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.814919][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.815112][ T12] worker_thread+0x4f1/0xd60 [ 103.815380][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.815564][ T12] kthread+0x367/0x460 [ 103.815709][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.815934][ T12] ? kthread_affine_node+0x330/0x330 [ 103.816205][ T12] ret_from_fork+0x474/0x6b0 [ 103.816387][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.816608][ T12] ? __switch_to+0x5a3/0xe00 [ 103.816787][ T12] ? kthread_affine_node+0x330/0x330 [ 103.817076][ T12] ret_from_fork_asm+0x11/0x20 [ 103.817264][ T12] [ 103.817407][ T12] irq event stamp: 2558049 [ 103.817589][ T12] hardirqs last enabled at (2558059): [] __up_console_sem+0x5a/0x70 [ 103.817958][ T12] hardirqs last disabled at (2558070): [] __up_console_sem+0x3f/0x70 [ 103.818235][ T12] softirqs last enabled at (2557380): [] handle_softirqs+0x611/0x940 [ 103.818602][ T12] softirqs last disabled at (2557091): [] __irq_exit_rcu+0x103/0x1c0 [ 103.818888][ T12] ---[ end trace 0000000000000000 ]--- [ 103.819160][ T12] br0: port 1(eth0) entered disabled state [ 103.820123][ T12] ------------[ cut here ]------------ [ 103.820294][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.820679][ T12] Modules linked in: [ 103.820824][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.821710][ T12] Tainted: [W]=WARN [ 103.821918][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.822195][ T12] Workqueue: netns cleanup_net [ 103.822429][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.822705][ 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 [ 103.823276][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 103.823542][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16b000 RCX: 1ff4000000018ec0 [ 103.823828][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16b0bc [ 103.824136][ T12] RBP: ff110000126d1000 R08: 1fe220000142d619 R09: ff11000001aed1d0 [ 103.824422][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 103.824715][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 103.825028][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.825351][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.825614][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.825917][ T12] PKRU: 55555554 [ 103.826120][ T12] Call Trace: [ 103.826314][ T12] [ 103.826476][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.826705][ T12] rtnetlink_event+0xe0/0x1f0 [ 103.826944][ T12] notifier_call_chain+0xb0/0x320 [ 103.827182][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 103.827409][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 103.827680][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 103.827919][ T12] ? find_held_lock+0x2b/0x80 [ 103.828164][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 103.828431][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 103.828747][ T12] ? br_manage_promisc+0x3c0/0x480 [ 103.829007][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.829185][ T12] del_nbp+0x614/0xc10 [ 103.829333][ T12] br_dev_delete+0x9d/0x1b0 [ 103.829513][ T12] br_net_exit_rtnl+0xb8/0x110 [ 103.829695][ T12] ops_undo_list+0x5be/0x8f0 [ 103.829885][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.830101][ T12] ? netns_install+0x2a0/0x2a0 [ 103.830279][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.830455][ T12] ? idr_destroy+0x121/0x250 [ 103.830642][ T12] cleanup_net+0x431/0x940 [ 103.830848][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.831048][ T12] ? process_one_work+0xdb7/0x1410 [ 103.831229][ T12] ? lock_acquire+0x134/0x160 [ 103.831403][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.831590][ T12] process_one_work+0xdf8/0x1410 [ 103.831772][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.831960][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.832181][ T12] worker_thread+0x4f1/0xd60 [ 103.832361][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.832541][ T12] kthread+0x367/0x460 [ 103.832687][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.832995][ T12] ? kthread_affine_node+0x330/0x330 [ 103.833174][ T12] ret_from_fork+0x474/0x6b0 [ 103.833349][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.833563][ T12] ? __switch_to+0x5a3/0xe00 [ 103.833771][ T12] ? kthread_affine_node+0x330/0x330 [ 103.833960][ T12] ret_from_fork_asm+0x11/0x20 [ 103.834153][ T12] [ 103.834295][ T12] irq event stamp: 2563217 [ 103.834499][ T12] hardirqs last enabled at (2563229): [] __up_console_sem+0x5a/0x70 [ 103.834774][ T12] hardirqs last disabled at (2563238): [] __up_console_sem+0x3f/0x70 [ 103.835066][ T12] softirqs last enabled at (2562916): [] handle_softirqs+0x611/0x940 [ 103.835446][ T12] softirqs last disabled at (2562797): [] __irq_exit_rcu+0x103/0x1c0 [ 103.835720][ T12] ---[ end trace 0000000000000000 ]--- [ 103.837417][ T12] ------------[ cut here ]------------ [ 103.837590][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.838411][ T12] Modules linked in: [ 103.838610][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.839005][ T12] Tainted: [W]=WARN [ 103.839194][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.839451][ T12] Workqueue: netns cleanup_net [ 103.839681][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.839953][ 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 [ 103.840680][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 103.840941][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a16ba80 RCX: 1ff4000000018ec7 [ 103.841229][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bb3c [ 103.841508][ T12] RBP: ff1100000d2aa000 R08: 1fe220000142d769 R09: ff11000001aed1d0 [ 103.841787][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 103.842087][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 103.842363][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.842681][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.842939][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.843222][ T12] PKRU: 55555554 [ 103.843406][ T12] Call Trace: [ 103.843596][ T12] [ 103.843754][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 103.843998][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 103.844188][ T12] netif_close_many+0x2ac/0x640 [ 103.844406][ T12] ? __dev_close_many+0x670/0x670 [ 103.844632][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 103.844895][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 103.845148][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.845366][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.845708][ T12] ? queue_rcu_work+0x7c/0xa0 [ 103.845931][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 103.846180][ T12] ? mutex_is_locked+0x1c/0x50 [ 103.846428][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.846606][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 103.846781][ T12] ops_undo_list+0x615/0x8f0 [ 103.846975][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.847175][ T12] ? netns_install+0x2a0/0x2a0 [ 103.847348][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.847522][ T12] ? idr_destroy+0x121/0x250 [ 103.847698][ T12] cleanup_net+0x431/0x940 [ 103.847885][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.848063][ T12] ? process_one_work+0xdb7/0x1410 [ 103.848234][ T12] ? lock_acquire+0x134/0x160 [ 103.848404][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.848584][ T12] process_one_work+0xdf8/0x1410 [ 103.848759][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.848941][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.849126][ T12] worker_thread+0x4f1/0xd60 [ 103.849301][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.849471][ T12] kthread+0x367/0x460 [ 103.849617][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.849816][ T12] ? kthread_affine_node+0x330/0x330 [ 103.850008][ T12] ret_from_fork+0x474/0x6b0 [ 103.850180][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.850380][ T12] ? __switch_to+0x5a3/0xe00 [ 103.850555][ T12] ? kthread_affine_node+0x330/0x330 [ 103.850726][ T12] ret_from_fork_asm+0x11/0x20 [ 103.850915][ T12] [ 103.851066][ T12] irq event stamp: 2568935 [ 103.851236][ T12] hardirqs last enabled at (2568945): [] __up_console_sem+0x5a/0x70 [ 103.851656][ T12] hardirqs last disabled at (2568954): [] __up_console_sem+0x3f/0x70 [ 103.852092][ T12] softirqs last enabled at (2568650): [] handle_softirqs+0x611/0x940 [ 103.852430][ T12] softirqs last disabled at (2568645): [] __irq_exit_rcu+0x103/0x1c0 [ 103.852773][ T12] ---[ end trace 0000000000000000 ]--- [ 103.855237][ T12] ------------[ cut here ]------------ [ 103.855400][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.855687][ T12] Modules linked in: [ 103.855827][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.856632][ T12] Tainted: [W]=WARN [ 103.856817][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.857077][ T12] Workqueue: netns cleanup_net [ 103.857291][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.857549][ 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 [ 103.858080][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 103.858321][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee51c40 RCX: 1ff4000000018eed [ 103.858595][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51cfc [ 103.858863][ T12] RBP: ff11000007859000 R08: 1fe2200001dca3a1 R09: ff11000001aed1d0 [ 103.859193][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 103.859456][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.859733][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.860052][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.860291][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.860565][ T12] PKRU: 55555554 [ 103.860742][ T12] Call Trace: [ 103.860933][ T12] [ 103.861091][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 103.861337][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.861577][ T12] ? queue_rcu_work+0x7c/0xa0 [ 103.861786][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 103.862017][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.862227][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 103.862441][ T12] ops_undo_list+0x615/0x8f0 [ 103.862710][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.862985][ T12] ? netns_install+0x2a0/0x2a0 [ 103.863239][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.863573][ T12] ? idr_destroy+0x121/0x250 [ 103.863829][ T12] cleanup_net+0x431/0x940 [ 103.864119][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.864388][ T12] ? process_one_work+0xdb7/0x1410 [ 103.864568][ T12] ? lock_acquire+0x134/0x160 [ 103.864741][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.864931][ T12] process_one_work+0xdf8/0x1410 [ 103.865116][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.865289][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.865468][ T12] worker_thread+0x4f1/0xd60 [ 103.865655][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.865826][ T12] kthread+0x367/0x460 [ 103.865987][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.866188][ T12] ? kthread_affine_node+0x330/0x330 [ 103.866362][ T12] ret_from_fork+0x474/0x6b0 [ 103.866537][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.866744][ T12] ? __switch_to+0x5a3/0xe00 [ 103.866931][ T12] ? kthread_affine_node+0x330/0x330 [ 103.867109][ T12] ret_from_fork_asm+0x11/0x20 [ 103.867289][ T12] [ 103.867427][ T12] irq event stamp: 2580717 [ 103.867605][ T12] hardirqs last enabled at (2580727): [] __up_console_sem+0x5a/0x70 [ 103.867881][ T12] hardirqs last disabled at (2580738): [] __up_console_sem+0x3f/0x70 [ 103.868152][ T12] softirqs last enabled at (2579576): [] handle_softirqs+0x611/0x940 [ 103.868409][ T12] softirqs last disabled at (2578285): [] __irq_exit_rcu+0x103/0x1c0 [ 103.868676][ T12] ---[ end trace 0000000000000000 ]--- [ 103.890551][ T12] ------------[ cut here ]------------ [ 103.890719][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.891129][ T12] Modules linked in: [ 103.891266][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.891586][ T12] Tainted: [W]=WARN [ 103.891722][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.891929][ T12] Workqueue: netns cleanup_net [ 103.892103][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.892302][ 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 [ 103.892773][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 103.892988][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9c40 RCX: 1ff4000000018eed [ 103.893212][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9cfc [ 103.893432][ T12] RBP: ff1100001275c000 R08: 1fe22000021373a1 R09: ff11000001aed1d0 [ 103.893661][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 103.893894][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.894128][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.894380][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.894581][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.894804][ T12] PKRU: 55555554 [ 103.894952][ T12] Call Trace: [ 103.895093][ T12] [ 103.895203][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 103.895400][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.895599][ T12] ? queue_rcu_work+0x7c/0xa0 [ 103.895766][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 103.895946][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.896121][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 103.896290][ T12] ops_undo_list+0x615/0x8f0 [ 103.896458][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.896630][ T12] ? netns_install+0x2a0/0x2a0 [ 103.896793][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.896982][ T12] ? idr_destroy+0x121/0x250 [ 103.897151][ T12] cleanup_net+0x431/0x940 [ 103.897317][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.897479][ T12] ? process_one_work+0xdb7/0x1410 [ 103.897650][ T12] ? lock_acquire+0x134/0x160 [ 103.897821][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.898012][ T12] process_one_work+0xdf8/0x1410 [ 103.898183][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.898349][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.898526][ T12] worker_thread+0x4f1/0xd60 [ 103.898697][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.898861][ T12] kthread+0x367/0x460 [ 103.899021][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.899218][ T12] ? kthread_affine_node+0x330/0x330 [ 103.899385][ T12] ret_from_fork+0x474/0x6b0 [ 103.899556][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.899752][ T12] ? __switch_to+0x5a3/0xe00 [ 103.899929][ T12] ? kthread_affine_node+0x330/0x330 [ 103.900130][ T12] ret_from_fork_asm+0x11/0x20 [ 103.900302][ T12] [ 103.900438][ T12] irq event stamp: 2604711 [ 103.900609][ T12] hardirqs last enabled at (2604721): [] __up_console_sem+0x5a/0x70 [ 103.900858][ T12] hardirqs last disabled at (2604730): [] __up_console_sem+0x3f/0x70 [ 103.901129][ T12] softirqs last enabled at (2604180): [] handle_softirqs+0x611/0x940 [ 103.901379][ T12] softirqs last disabled at (2603933): [] __irq_exit_rcu+0x103/0x1c0 [ 103.901635][ T12] ---[ end trace 0000000000000000 ]--- [ 103.902764][ T12] ------------[ cut here ]------------ [ 103.902932][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.903216][ T12] Modules linked in: [ 103.903354][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.903671][ T12] Tainted: [W]=WARN [ 103.903808][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.904020][ T12] Workqueue: netns cleanup_net [ 103.904190][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.904391][ 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 [ 103.904860][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 103.905088][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9000 RCX: 1ff4000000018eed [ 103.905311][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b90bc [ 103.905561][ T12] RBP: ff1100001268c000 R08: 1fe2200002137219 R09: ff11000001aed1d0 [ 103.905783][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 103.906030][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.906254][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.906506][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.906707][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.906947][ T12] PKRU: 55555554 [ 103.907091][ T12] Call Trace: [ 103.907227][ T12] [ 103.907332][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 103.907534][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.907727][ T12] ? queue_rcu_work+0x7c/0xa0 [ 103.907935][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 103.908114][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.908280][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 103.908447][ T12] ops_undo_list+0x615/0x8f0 [ 103.908620][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.908786][ T12] ? netns_install+0x2a0/0x2a0 [ 103.908962][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.909140][ T12] ? idr_destroy+0x121/0x250 [ 103.909307][ T12] cleanup_net+0x431/0x940 [ 103.909473][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.909655][ T12] ? process_one_work+0xdb7/0x1410 [ 103.909822][ T12] ? lock_acquire+0x134/0x160 [ 103.910012][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.910183][ T12] process_one_work+0xdf8/0x1410 [ 103.910352][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.910521][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.910698][ T12] worker_thread+0x4f1/0xd60 [ 103.910882][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.911058][ T12] kthread+0x367/0x460 [ 103.911198][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.911394][ T12] ? kthread_affine_node+0x330/0x330 [ 103.911567][ T12] ret_from_fork+0x474/0x6b0 [ 103.911735][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.911944][ T12] ? __switch_to+0x5a3/0xe00 [ 103.912120][ T12] ? kthread_affine_node+0x330/0x330 [ 103.912287][ T12] ret_from_fork_asm+0x11/0x20 [ 103.912457][ T12] [ 103.912597][ T12] irq event stamp: 2607357 [ 103.912762][ T12] hardirqs last enabled at (2607367): [] __up_console_sem+0x5a/0x70 [ 103.913038][ T12] hardirqs last disabled at (2607378): [] __up_console_sem+0x3f/0x70 [ 103.913288][ T12] softirqs last enabled at (2606790): [] __alloc_skb+0x4c2/0x5f0 [ 103.913539][ T12] softirqs last disabled at (2606788): [] __alloc_skb+0x4c2/0x5f0 [ 103.913793][ T12] ---[ end trace 0000000000000000 ]--- [ 103.914716][ T12] ------------[ cut here ]------------ [ 103.914888][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.915173][ T12] Modules linked in: [ 103.915309][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.915627][ T12] Tainted: [W]=WARN [ 103.915762][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.915975][ T12] Workqueue: netns cleanup_net [ 103.916145][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.916343][ 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 [ 103.916814][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 103.917030][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa0900 RCX: 1ff4000000018eed [ 103.917254][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa09bc [ 103.917476][ T12] RBP: ff11000009689000 R08: 1fe2200001954139 R09: ff11000001aed1d0 [ 103.917703][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 103.917937][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.918165][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.918416][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.918619][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.918842][ T12] PKRU: 55555554 [ 103.918997][ T12] Call Trace: [ 103.919133][ T12] [ 103.919240][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 103.919437][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.919638][ T12] ? queue_rcu_work+0x7c/0xa0 [ 103.919808][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 103.919996][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.920162][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 103.920331][ T12] ops_undo_list+0x615/0x8f0 [ 103.920531][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.920697][ T12] ? netns_install+0x2a0/0x2a0 [ 103.920859][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.921050][ T12] ? idr_destroy+0x121/0x250 [ 103.921219][ T12] cleanup_net+0x431/0x940 [ 103.921387][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.921557][ T12] ? process_one_work+0xdb7/0x1410 [ 103.921726][ T12] ? lock_acquire+0x134/0x160 [ 103.921905][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.922082][ T12] process_one_work+0xdf8/0x1410 [ 103.922252][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.922418][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.922595][ T12] worker_thread+0x4f1/0xd60 [ 103.922770][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.922947][ T12] kthread+0x367/0x460 [ 103.923093][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.923290][ T12] ? kthread_affine_node+0x330/0x330 [ 103.923462][ T12] ret_from_fork+0x474/0x6b0 [ 103.923638][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.923831][ T12] ? __switch_to+0x5a3/0xe00 [ 103.924016][ T12] ? kthread_affine_node+0x330/0x330 [ 103.924184][ T12] ret_from_fork_asm+0x11/0x20 [ 103.924360][ T12] [ 103.924494][ T12] irq event stamp: 2608731 [ 103.924668][ T12] hardirqs last enabled at (2608741): [] __up_console_sem+0x5a/0x70 [ 103.924931][ T12] hardirqs last disabled at (2608752): [] __up_console_sem+0x3f/0x70 [ 103.925187][ T12] softirqs last enabled at (2608166): [] __alloc_skb+0x4c2/0x5f0 [ 103.925436][ T12] softirqs last disabled at (2608164): [] __alloc_skb+0x4c2/0x5f0 [ 103.925697][ T12] ---[ end trace 0000000000000000 ]--- [ 103.926635][ T12] ------------[ cut here ]------------ [ 103.926794][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.927095][ T12] Modules linked in: [ 103.927234][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.927552][ T12] Tainted: [W]=WARN [ 103.927690][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.927897][ T12] Workqueue: netns cleanup_net [ 103.928084][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.928367][ 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 [ 103.928840][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 103.929134][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a6c80 RCX: 1ff4000000018eed [ 103.929360][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a6d3c [ 103.929588][ T12] RBP: ff110000057a9000 R08: 1fe2200001534da9 R09: ff11000001aed1d0 [ 103.929898][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 103.930127][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.930353][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.930613][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.930815][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.931134][ T12] PKRU: 55555554 [ 103.931269][ T12] Call Trace: [ 103.931407][ T12] [ 103.931597][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 103.931799][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.932010][ T12] ? queue_rcu_work+0x7c/0xa0 [ 103.932179][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 103.932417][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.932661][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 103.932829][ T12] ops_undo_list+0x615/0x8f0 [ 103.933018][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.933186][ T12] ? netns_install+0x2a0/0x2a0 [ 103.933422][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.933597][ T12] ? idr_destroy+0x121/0x250 [ 103.933767][ T12] cleanup_net+0x431/0x940 [ 103.933947][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.934122][ T12] ? process_one_work+0xdb7/0x1410 [ 103.934292][ T12] ? lock_acquire+0x134/0x160 [ 103.934457][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.934632][ T12] process_one_work+0xdf8/0x1410 [ 103.934804][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.934988][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.935160][ T12] worker_thread+0x4f1/0xd60 [ 103.935331][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.935497][ T12] kthread+0x367/0x460 [ 103.935643][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.935839][ T12] ? kthread_affine_node+0x330/0x330 [ 103.936023][ T12] ret_from_fork+0x474/0x6b0 [ 103.936191][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.936385][ T12] ? __switch_to+0x5a3/0xe00 [ 103.936556][ T12] ? kthread_affine_node+0x330/0x330 [ 103.936727][ T12] ret_from_fork_asm+0x11/0x20 [ 103.936989][ T12] [ 103.937127][ T12] irq event stamp: 2610101 [ 103.937289][ T12] hardirqs last enabled at (2610111): [] __up_console_sem+0x5a/0x70 [ 103.937543][ T12] hardirqs last disabled at (2610120): [] __up_console_sem+0x3f/0x70 [ 103.937794][ T12] softirqs last enabled at (2609536): [] __alloc_skb+0x4c2/0x5f0 [ 103.938070][ T12] softirqs last disabled at (2609534): [] __alloc_skb+0x4c2/0x5f0 [ 103.938320][ T12] ---[ end trace 0000000000000000 ]--- [ 103.940160][ T12] ------------[ cut here ]------------ [ 103.940324][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.940681][ T12] Modules linked in: [ 103.940819][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.941157][ T12] Tainted: [W]=WARN [ 103.941293][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.941571][ T12] Workqueue: netns cleanup_net [ 103.941741][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.941954][ 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 [ 103.942670][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 103.942880][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4a040 RCX: 1ff4000000018eed [ 103.943113][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4a0fc [ 103.943408][ T12] RBP: ff1100000d2aa000 R08: 1fe2200001f89421 R09: ff11000001aed1d0 [ 103.943642][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 103.943863][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 103.944110][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.944360][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.944560][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.944948][ T12] PKRU: 55555554 [ 103.945097][ T12] Call Trace: [ 103.945234][ T12] [ 103.945343][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 103.945546][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.945740][ T12] ? queue_rcu_work+0x7c/0xa0 [ 103.945919][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 103.946100][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.946270][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 103.946439][ T12] ops_undo_list+0x615/0x8f0 [ 103.946614][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.946779][ T12] ? netns_install+0x2a0/0x2a0 [ 103.946958][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.947138][ T12] ? idr_destroy+0x121/0x250 [ 103.947382][ T12] cleanup_net+0x431/0x940 [ 103.947558][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.947725][ T12] ? process_one_work+0xdb7/0x1410 [ 103.947906][ T12] ? lock_acquire+0x134/0x160 [ 103.948082][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.948251][ T12] process_one_work+0xdf8/0x1410 [ 103.948432][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.948607][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.948781][ T12] worker_thread+0x4f1/0xd60 [ 103.948973][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.949140][ T12] kthread+0x367/0x460 [ 103.949350][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.949623][ T12] ? kthread_affine_node+0x330/0x330 [ 103.949789][ T12] ret_from_fork+0x474/0x6b0 [ 103.949977][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.950246][ T12] ? __switch_to+0x5a3/0xe00 [ 103.950411][ T12] ? kthread_affine_node+0x330/0x330 [ 103.950586][ T12] ret_from_fork_asm+0x11/0x20 [ 103.950758][ T12] [ 103.950986][ T12] irq event stamp: 2613353 [ 103.951151][ T12] hardirqs last enabled at (2613363): [] __up_console_sem+0x5a/0x70 [ 103.951399][ T12] hardirqs last disabled at (2613372): [] __up_console_sem+0x3f/0x70 [ 103.951734][ T12] softirqs last enabled at (2612788): [] __alloc_skb+0x4c2/0x5f0 [ 103.952078][ T12] softirqs last disabled at (2612786): [] __alloc_skb+0x4c2/0x5f0 [ 103.952328][ T12] ---[ end trace 0000000000000000 ]--- [ 103.980340][ T12] ------------[ cut here ]------------ [ 103.980507][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.980801][ T12] Modules linked in: [ 103.980956][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.981291][ T12] Tainted: [W]=WARN [ 103.981431][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.981642][ T12] Workqueue: netns cleanup_net [ 103.981817][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.982055][ 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 [ 103.982554][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 103.982756][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4b380 RCX: 1ff4000000018eaf [ 103.983008][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b43c [ 103.983239][ T12] RBP: ff1100000a3bc000 R08: 1fe2200001f89689 R09: ff11000001aed1d0 [ 103.983467][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 103.983705][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe1000 [ 103.983980][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.984251][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.984452][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.984692][ T12] PKRU: 55555554 [ 103.984830][ T12] Call Trace: [ 103.984988][ T12] [ 103.985102][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 103.985275][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 103.985417][ T12] netif_close_many+0x2ac/0x640 [ 103.985595][ T12] ? lock_acquire+0x134/0x160 [ 103.985764][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.985945][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.986127][ T12] ? __dev_close_many+0x670/0x670 [ 103.986299][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 103.986503][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 103.986714][ T12] ? mutex_is_locked+0x1c/0x50 [ 103.986898][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 103.987101][ T12] ? mutex_is_locked+0x1c/0x50 [ 103.987271][ T12] ? rtnl_is_locked+0x15/0x20 [ 103.987442][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 103.987652][ T12] ? unregister_netdevice_many+0x20/0x20 [ 103.987826][ T12] default_device_exit_batch+0x38b/0x600 [ 103.988022][ T12] ? unregister_netdev+0x60/0x60 [ 103.988193][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 103.988379][ T12] ? fou_exit_net+0x30/0x110 [ 103.988558][ T12] ops_undo_list+0x2ce/0x8f0 [ 103.988731][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 103.988944][ T12] ? netns_install+0x2a0/0x2a0 [ 103.989121][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 103.989297][ T12] ? idr_destroy+0x121/0x250 [ 103.989467][ T12] cleanup_net+0x431/0x940 [ 103.989648][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 103.989818][ T12] ? process_one_work+0xdb7/0x1410 [ 103.990011][ T12] ? lock_acquire+0x134/0x160 [ 103.990184][ T12] ? rcu_is_watching+0x15/0xd0 [ 103.990358][ T12] process_one_work+0xdf8/0x1410 [ 103.990537][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 103.990708][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 103.990897][ T12] worker_thread+0x4f1/0xd60 [ 103.991077][ T12] ? rescuer_thread+0x1320/0x1320 [ 103.991249][ T12] kthread+0x367/0x460 [ 103.991390][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 103.991598][ T12] ? kthread_affine_node+0x330/0x330 [ 103.991771][ T12] ret_from_fork+0x474/0x6b0 [ 103.991956][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 103.992168][ T12] ? __switch_to+0x5a3/0xe00 [ 103.992339][ T12] ? kthread_affine_node+0x330/0x330 [ 103.992515][ T12] ret_from_fork_asm+0x11/0x20 [ 103.992696][ T12] [ 103.992833][ T12] irq event stamp: 2623155 [ 103.993018][ T12] hardirqs last enabled at (2623167): [] __up_console_sem+0x5a/0x70 [ 103.993293][ T12] hardirqs last disabled at (2623176): [] __up_console_sem+0x3f/0x70 [ 103.993562][ T12] softirqs last enabled at (2622872): [] handle_softirqs+0x611/0x940 [ 103.993822][ T12] softirqs last disabled at (2622865): [] __irq_exit_rcu+0x103/0x1c0 [ 103.994101][ T12] ---[ end trace 0000000000000000 ]--- [ 103.995005][ T12] ------------[ cut here ]------------ [ 103.995170][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 103.995457][ T12] Modules linked in: [ 103.995607][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 103.995951][ T12] Tainted: [W]=WARN [ 103.996101][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.996299][ T12] Workqueue: netns cleanup_net [ 103.996484][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 103.996696][ 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 [ 103.997208][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 103.997409][ T12] RAX: 00000000ffffffa6 RBX: ff11000008dc78c0 RCX: 1ff4000000018eaf [ 103.997645][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc797c [ 103.997884][ T12] RBP: ff1100000ffe1000 R08: 1fe22000011b8f31 R09: ff11000001aed1d0 [ 103.998123][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 103.998353][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000126d1000 [ 103.998593][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 103.998854][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.999077][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 103.999310][ T12] PKRU: 55555554 [ 103.999448][ T12] Call Trace: [ 103.999593][ T12] [ 103.999703][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 103.999890][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.000073][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.000216][ T12] netif_close_many+0x2ac/0x640 [ 104.000388][ T12] ? lock_acquire+0x134/0x160 [ 104.000564][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.000732][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.000916][ T12] ? __dev_close_many+0x670/0x670 [ 104.001098][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.001304][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.001509][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.001685][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.001896][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.002074][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.002245][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.002446][ T12] ? unregister_netdevice_many+0x20/0x20 [ 104.002629][ T12] default_device_exit_batch+0x38b/0x600 [ 104.002801][ T12] ? unregister_netdev+0x60/0x60 [ 104.002994][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.003167][ T12] ? fou_exit_net+0x30/0x110 [ 104.003338][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.003512][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.003687][ T12] ? netns_install+0x2a0/0x2a0 [ 104.003901][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.004080][ T12] ? idr_destroy+0x121/0x250 [ 104.004256][ T12] cleanup_net+0x431/0x940 [ 104.004428][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.004603][ T12] ? process_one_work+0xdb7/0x1410 [ 104.004774][ T12] ? lock_acquire+0x134/0x160 [ 104.004960][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.005144][ T12] process_one_work+0xdf8/0x1410 [ 104.005319][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.005488][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.005667][ T12] worker_thread+0x4f1/0xd60 [ 104.005843][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.006035][ T12] kthread+0x367/0x460 [ 104.006177][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.006377][ T12] ? kthread_affine_node+0x330/0x330 [ 104.006557][ T12] ret_from_fork+0x474/0x6b0 [ 104.006730][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.006946][ T12] ? __switch_to+0x5a3/0xe00 [ 104.007125][ T12] ? kthread_affine_node+0x330/0x330 [ 104.007298][ T12] ret_from_fork_asm+0x11/0x20 [ 104.007475][ T12] [ 104.007618][ T12] irq event stamp: 2625703 [ 104.007789][ T12] hardirqs last enabled at (2625713): [] __up_console_sem+0x5a/0x70 [ 104.008074][ T12] hardirqs last disabled at (2625724): [] __up_console_sem+0x3f/0x70 [ 104.008334][ T12] softirqs last enabled at (2625112): [] handle_softirqs+0x611/0x940 [ 104.008599][ T12] softirqs last disabled at (2625105): [] __irq_exit_rcu+0x103/0x1c0 [ 104.008863][ T12] ---[ end trace 0000000000000000 ]--- [ 104.010454][ T12] ------------[ cut here ]------------ [ 104.010626][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.011529][ T12] Modules linked in: [ 104.011925][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.012305][ T12] Tainted: [W]=WARN [ 104.012493][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.012747][ T12] Workqueue: netns cleanup_net [ 104.013010][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.013270][ 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 [ 104.013888][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.014149][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b4040 RCX: 1ff4000000018eaf [ 104.014428][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b40fc [ 104.014715][ T12] RBP: ff110000126d1000 R08: 1fe2200001e36821 R09: ff11000001aed1d0 [ 104.015011][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.015288][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095d9000 [ 104.015577][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.015907][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.016166][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.016458][ T12] PKRU: 55555554 [ 104.016653][ T12] Call Trace: [ 104.016844][ T12] [ 104.017027][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.017251][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.017473][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.017669][ T12] netif_close_many+0x2ac/0x640 [ 104.017903][ T12] ? lock_acquire+0x134/0x160 [ 104.018132][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.018353][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.018578][ T12] ? __dev_close_many+0x670/0x670 [ 104.018797][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.019068][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.019320][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.019549][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.019795][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.020035][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.020253][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.020546][ T12] ? unregister_netdevice_many+0x20/0x20 [ 104.020769][ T12] default_device_exit_batch+0x38b/0x600 [ 104.021008][ T12] ? unregister_netdev+0x60/0x60 [ 104.021228][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.021446][ T12] ? fou_exit_net+0x30/0x110 [ 104.021674][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.021910][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.022172][ T12] ? netns_install+0x2a0/0x2a0 [ 104.022413][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.022592][ T12] ? idr_destroy+0x121/0x250 [ 104.022767][ T12] cleanup_net+0x431/0x940 [ 104.022951][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.023133][ T12] ? process_one_work+0xdb7/0x1410 [ 104.023308][ T12] ? lock_acquire+0x134/0x160 [ 104.023482][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.023659][ T12] process_one_work+0xdf8/0x1410 [ 104.023835][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.024023][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.024200][ T12] worker_thread+0x4f1/0xd60 [ 104.024376][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.024555][ T12] kthread+0x367/0x460 [ 104.024701][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.024914][ T12] ? kthread_affine_node+0x330/0x330 [ 104.025095][ T12] ret_from_fork+0x474/0x6b0 [ 104.025270][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.025473][ T12] ? __switch_to+0x5a3/0xe00 [ 104.025651][ T12] ? kthread_affine_node+0x330/0x330 [ 104.025829][ T12] ret_from_fork_asm+0x11/0x20 [ 104.026025][ T12] [ 104.026179][ T12] irq event stamp: 2634639 [ 104.026352][ T12] hardirqs last enabled at (2634649): [] __up_console_sem+0x5a/0x70 [ 104.026617][ T12] hardirqs last disabled at (2634658): [] __up_console_sem+0x3f/0x70 [ 104.026891][ T12] softirqs last enabled at (2634418): [] handle_softirqs+0x611/0x940 [ 104.027163][ T12] softirqs last disabled at (2634291): [] __irq_exit_rcu+0x103/0x1c0 [ 104.027423][ T12] ---[ end trace 0000000000000000 ]--- [ 104.028295][ T12] ------------[ cut here ]------------ [ 104.028465][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.028774][ T12] Modules linked in: [ 104.029417][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.029810][ T12] Tainted: [W]=WARN [ 104.030015][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.030272][ T12] Workqueue: netns cleanup_net [ 104.030498][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.030764][ 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 [ 104.031325][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.031580][ T12] RAX: 00000000ffffffa6 RBX: ff1100000901f8c0 RCX: 1ff4000000018eaf [ 104.031858][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901f97c [ 104.032178][ T12] RBP: ff110000095d9000 R08: 1fe2200001203f31 R09: ff11000001aed1d0 [ 104.032455][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.032741][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001009c000 [ 104.033037][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.033346][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.033600][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.033899][ T12] PKRU: 55555554 [ 104.034092][ T12] Call Trace: [ 104.034290][ T12] [ 104.034450][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.034677][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.034911][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.035110][ T12] netif_close_many+0x2ac/0x640 [ 104.035332][ T12] ? lock_acquire+0x134/0x160 [ 104.035558][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.035800][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.036212][ T12] ? __dev_close_many+0x670/0x670 [ 104.036558][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.036808][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.037044][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.037219][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.037419][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.037596][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.037766][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.037986][ T12] ? unregister_netdevice_many+0x20/0x20 [ 104.038161][ T12] default_device_exit_batch+0x38b/0x600 [ 104.038333][ T12] ? unregister_netdev+0x60/0x60 [ 104.038509][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.038686][ T12] ? fou_exit_net+0x30/0x110 [ 104.038859][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.039057][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.039231][ T12] ? netns_install+0x2a0/0x2a0 [ 104.039399][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.039582][ T12] ? idr_destroy+0x121/0x250 [ 104.039754][ T12] cleanup_net+0x431/0x940 [ 104.039944][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.040123][ T12] ? process_one_work+0xdb7/0x1410 [ 104.040295][ T12] ? lock_acquire+0x134/0x160 [ 104.040465][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.040647][ T12] process_one_work+0xdf8/0x1410 [ 104.040823][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.041013][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.041193][ T12] worker_thread+0x4f1/0xd60 [ 104.041369][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.041543][ T12] kthread+0x367/0x460 [ 104.041684][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.041896][ T12] ? kthread_affine_node+0x330/0x330 [ 104.042074][ T12] ret_from_fork+0x474/0x6b0 [ 104.042247][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.042452][ T12] ? __switch_to+0x5a3/0xe00 [ 104.042629][ T12] ? kthread_affine_node+0x330/0x330 [ 104.042799][ T12] ret_from_fork_asm+0x11/0x20 [ 104.042991][ T12] [ 104.043127][ T12] irq event stamp: 2640973 [ 104.043295][ T12] hardirqs last enabled at (2640983): [] __up_console_sem+0x5a/0x70 [ 104.043562][ T12] hardirqs last disabled at (2640992): [] __up_console_sem+0x3f/0x70 [ 104.043823][ T12] softirqs last enabled at (2640618): [] handle_softirqs+0x611/0x940 [ 104.044100][ T12] softirqs last disabled at (2640591): [] __irq_exit_rcu+0x103/0x1c0 [ 104.044359][ T12] ---[ end trace 0000000000000000 ]--- [ 104.046108][ T12] ------------[ cut here ]------------ [ 104.046278][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.046573][ T12] Modules linked in: [ 104.046716][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.047158][ T12] Tainted: [W]=WARN [ 104.047409][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.047667][ T12] Workqueue: netns cleanup_net [ 104.047909][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.048182][ 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 [ 104.048729][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.049004][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa11c0 RCX: 1ff4000000018eaf [ 104.049288][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa127c [ 104.049576][ T12] RBP: ff1100001009c000 R08: 1fe2200001954251 R09: ff11000001aed1d0 [ 104.049860][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.050215][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 104.050495][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.050813][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.051084][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.051367][ T12] PKRU: 55555554 [ 104.051561][ T12] Call Trace: [ 104.051746][ T12] [ 104.051920][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.052151][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.052373][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.052569][ T12] netif_close_many+0x2ac/0x640 [ 104.052790][ T12] ? lock_acquire+0x134/0x160 [ 104.053029][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.053255][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.053474][ T12] ? __dev_close_many+0x670/0x670 [ 104.053700][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.053972][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.054225][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.054443][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.054698][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.054931][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.055158][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.055412][ T12] ? unregister_netdevice_many+0x20/0x20 [ 104.055640][ T12] default_device_exit_batch+0x38b/0x600 [ 104.055862][ T12] ? unregister_netdev+0x60/0x60 [ 104.056153][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.056376][ T12] ? fou_exit_net+0x30/0x110 [ 104.056626][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.056847][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.057041][ T12] ? netns_install+0x2a0/0x2a0 [ 104.057212][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.057384][ T12] ? idr_destroy+0x121/0x250 [ 104.057561][ T12] cleanup_net+0x431/0x940 [ 104.057733][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.057915][ T12] ? process_one_work+0xdb7/0x1410 [ 104.058097][ T12] ? lock_acquire+0x134/0x160 [ 104.058270][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.058471][ T12] process_one_work+0xdf8/0x1410 [ 104.058653][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.058823][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.059021][ T12] worker_thread+0x4f1/0xd60 [ 104.059231][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.059400][ T12] kthread+0x367/0x460 [ 104.059547][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.059778][ T12] ? kthread_affine_node+0x330/0x330 [ 104.059974][ T12] ret_from_fork+0x474/0x6b0 [ 104.060148][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.060348][ T12] ? __switch_to+0x5a3/0xe00 [ 104.060521][ T12] ? kthread_affine_node+0x330/0x330 [ 104.060695][ T12] ret_from_fork_asm+0x11/0x20 [ 104.060887][ T12] [ 104.061034][ T12] irq event stamp: 2648357 [ 104.061202][ T12] hardirqs last enabled at (2648367): [] __up_console_sem+0x5a/0x70 [ 104.061462][ T12] hardirqs last disabled at (2648376): [] __up_console_sem+0x3f/0x70 [ 104.061728][ T12] softirqs last enabled at (2648120): [] handle_softirqs+0x611/0x940 [ 104.062011][ T12] softirqs last disabled at (2648107): [] __irq_exit_rcu+0x103/0x1c0 [ 104.062270][ T12] ---[ end trace 0000000000000000 ]--- [ 104.063209][ T12] ------------[ cut here ]------------ [ 104.063371][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.063659][ T12] Modules linked in: [ 104.063797][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.064604][ T12] Tainted: [W]=WARN [ 104.064818][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.065088][ T12] Workqueue: netns cleanup_net [ 104.065309][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.065565][ 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 [ 104.066097][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.066344][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b9a80 RCX: 1ff4000000018ed5 [ 104.066674][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b9b3c [ 104.067013][ T12] RBP: ff1100000a3bc000 R08: 1fe2200002137369 R09: ff11000001aed1d0 [ 104.067332][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 104.067609][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.067893][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.068232][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.068501][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.068785][ T12] PKRU: 55555554 [ 104.068987][ T12] Call Trace: [ 104.069167][ T12] [ 104.069321][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.069572][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.069812][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.070042][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.070255][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.070502][ T12] default_device_exit_batch+0x38b/0x600 [ 104.070724][ T12] ? unregister_netdev+0x60/0x60 [ 104.070949][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.071170][ T12] ? fou_exit_net+0x30/0x110 [ 104.071384][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.071621][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.071888][ T12] ? netns_install+0x2a0/0x2a0 [ 104.072180][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.072350][ T12] ? idr_destroy+0x121/0x250 [ 104.072524][ T12] cleanup_net+0x431/0x940 [ 104.072694][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.072858][ T12] ? process_one_work+0xdb7/0x1410 [ 104.073050][ T12] ? lock_acquire+0x134/0x160 [ 104.073217][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.073385][ T12] process_one_work+0xdf8/0x1410 [ 104.073565][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.073730][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.073915][ T12] worker_thread+0x4f1/0xd60 [ 104.074097][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.074265][ T12] kthread+0x367/0x460 [ 104.074401][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.074604][ T12] ? kthread_affine_node+0x330/0x330 [ 104.074773][ T12] ret_from_fork+0x474/0x6b0 [ 104.074949][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.075154][ T12] ? __switch_to+0x5a3/0xe00 [ 104.075321][ T12] ? kthread_affine_node+0x330/0x330 [ 104.075487][ T12] ret_from_fork_asm+0x11/0x20 [ 104.075664][ T12] [ 104.075797][ T12] irq event stamp: 2655983 [ 104.075981][ T12] hardirqs last enabled at (2655995): [] __up_console_sem+0x5a/0x70 [ 104.076235][ T12] hardirqs last disabled at (2656004): [] __up_console_sem+0x3f/0x70 [ 104.076483][ T12] softirqs last enabled at (2655764): [] handle_softirqs+0x611/0x940 [ 104.076736][ T12] softirqs last disabled at (2655575): [] __irq_exit_rcu+0x103/0x1c0 [ 104.077009][ T12] ---[ end trace 0000000000000000 ]--- [ 104.078378][ T12] ------------[ cut here ]------------ [ 104.078546][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.078826][ T12] Modules linked in: [ 104.079323][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.079692][ T12] Tainted: [W]=WARN [ 104.079889][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.080175][ T12] Workqueue: netns cleanup_net [ 104.080433][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.080687][ 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 [ 104.081226][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.081479][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ef51000 RCX: 1ff4000000018ed5 [ 104.081750][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef510bc [ 104.082036][ T12] RBP: ff1100000ffe1000 R08: 1fe2200001dea219 R09: ff11000001aed1d0 [ 104.082308][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 104.082579][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.082850][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.083173][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.083415][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.083692][ T12] PKRU: 55555554 [ 104.083886][ T12] Call Trace: [ 104.084076][ T12] [ 104.084231][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.084477][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.084721][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.084946][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.085166][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.085409][ T12] default_device_exit_batch+0x38b/0x600 [ 104.085631][ T12] ? unregister_netdev+0x60/0x60 [ 104.085847][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.086084][ T12] ? fou_exit_net+0x30/0x110 [ 104.086300][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.086517][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.086733][ T12] ? netns_install+0x2a0/0x2a0 [ 104.086957][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.087176][ T12] ? idr_destroy+0x121/0x250 [ 104.087389][ T12] cleanup_net+0x431/0x940 [ 104.087611][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.087821][ T12] ? process_one_work+0xdb7/0x1410 [ 104.088057][ T12] ? lock_acquire+0x134/0x160 [ 104.088321][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.088547][ T12] process_one_work+0xdf8/0x1410 [ 104.088716][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.088894][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.089075][ T12] worker_thread+0x4f1/0xd60 [ 104.089246][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.089412][ T12] kthread+0x367/0x460 [ 104.089554][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.089750][ T12] ? kthread_affine_node+0x330/0x330 [ 104.089932][ T12] ret_from_fork+0x474/0x6b0 [ 104.090108][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.090306][ T12] ? __switch_to+0x5a3/0xe00 [ 104.090480][ T12] ? kthread_affine_node+0x330/0x330 [ 104.090682][ T12] ret_from_fork_asm+0x11/0x20 [ 104.090860][ T12] [ 104.091016][ T12] irq event stamp: 2663105 [ 104.091181][ T12] hardirqs last enabled at (2663115): [] __up_console_sem+0x5a/0x70 [ 104.091435][ T12] hardirqs last disabled at (2663124): [] __up_console_sem+0x3f/0x70 [ 104.091695][ T12] softirqs last enabled at (2662954): [] handle_softirqs+0x611/0x940 [ 104.091963][ T12] softirqs last disabled at (2662857): [] __irq_exit_rcu+0x103/0x1c0 [ 104.092222][ T12] ---[ end trace 0000000000000000 ]--- [ 104.093393][ T12] ------------[ cut here ]------------ [ 104.093562][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.093844][ T12] Modules linked in: [ 104.094477][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.094857][ T12] Tainted: [W]=WARN [ 104.095062][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.095304][ T12] Workqueue: netns cleanup_net [ 104.095533][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.095785][ 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 [ 104.096332][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.096581][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ef50900 RCX: 1ff4000000018ed5 [ 104.096849][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef509bc [ 104.097141][ T12] RBP: ff110000126d1000 R08: 1fe2200001dea139 R09: ff11000001aed1d0 [ 104.097410][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 104.097705][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.097999][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.098297][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.098573][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.098847][ T12] PKRU: 55555554 [ 104.099054][ T12] Call Trace: [ 104.099236][ T12] [ 104.099393][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.099647][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.099902][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.100132][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.100346][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.100594][ T12] default_device_exit_batch+0x38b/0x600 [ 104.100837][ T12] ? unregister_netdev+0x60/0x60 [ 104.101117][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.101388][ T12] ? fou_exit_net+0x30/0x110 [ 104.101652][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.101942][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.102208][ T12] ? netns_install+0x2a0/0x2a0 [ 104.102466][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.102737][ T12] ? idr_destroy+0x121/0x250 [ 104.103026][ T12] cleanup_net+0x431/0x940 [ 104.103195][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.103363][ T12] ? process_one_work+0xdb7/0x1410 [ 104.103534][ T12] ? lock_acquire+0x134/0x160 [ 104.103700][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.103884][ T12] process_one_work+0xdf8/0x1410 [ 104.104068][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.104241][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.104412][ T12] worker_thread+0x4f1/0xd60 [ 104.104593][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.104759][ T12] kthread+0x367/0x460 [ 104.104911][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.105119][ T12] ? kthread_affine_node+0x330/0x330 [ 104.105300][ T12] ret_from_fork+0x474/0x6b0 [ 104.105468][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.105671][ T12] ? __switch_to+0x5a3/0xe00 [ 104.105839][ T12] ? kthread_affine_node+0x330/0x330 [ 104.106024][ T12] ret_from_fork_asm+0x11/0x20 [ 104.106200][ T12] [ 104.106335][ T12] irq event stamp: 2670657 [ 104.106497][ T12] hardirqs last enabled at (2670667): [] __up_console_sem+0x5a/0x70 [ 104.106759][ T12] hardirqs last disabled at (2670676): [] __up_console_sem+0x3f/0x70 [ 104.107036][ T12] softirqs last enabled at (2670458): [] handle_softirqs+0x611/0x940 [ 104.107289][ T12] softirqs last disabled at (2670267): [] __irq_exit_rcu+0x103/0x1c0 [ 104.107580][ T12] ---[ end trace 0000000000000000 ]--- [ 104.110297][ T12] ------------[ cut here ]------------ [ 104.110463][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.110753][ T12] Modules linked in: [ 104.110905][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.111228][ T12] Tainted: [W]=WARN [ 104.111365][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.111579][ T12] Workqueue: netns cleanup_net [ 104.111751][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.112084][ 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 [ 104.112655][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.112954][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7afc40 RCX: 1ff4000000018ed5 [ 104.113273][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7afcfc [ 104.113552][ T12] RBP: ff110000095d9000 R08: 1fe22000016f5fa1 R09: ff11000001aed1d0 [ 104.113822][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 104.114115][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.114388][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.114696][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.114949][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.115230][ T12] PKRU: 55555554 [ 104.115410][ T12] Call Trace: [ 104.115597][ T12] [ 104.115753][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.116020][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.116260][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.116473][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.116692][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.116955][ T12] default_device_exit_batch+0x38b/0x600 [ 104.117181][ T12] ? unregister_netdev+0x60/0x60 [ 104.117394][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.117615][ T12] ? fou_exit_net+0x30/0x110 [ 104.117829][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.118063][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.118275][ T12] ? netns_install+0x2a0/0x2a0 [ 104.118486][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.118705][ T12] ? idr_destroy+0x121/0x250 [ 104.118932][ T12] cleanup_net+0x431/0x940 [ 104.119150][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.119361][ T12] ? process_one_work+0xdb7/0x1410 [ 104.119579][ T12] ? lock_acquire+0x134/0x160 [ 104.119794][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.120030][ T12] process_one_work+0xdf8/0x1410 [ 104.120252][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.120467][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.120693][ T12] worker_thread+0x4f1/0xd60 [ 104.120926][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.121148][ T12] kthread+0x367/0x460 [ 104.121331][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.121577][ T12] ? kthread_affine_node+0x330/0x330 [ 104.121793][ T12] ret_from_fork+0x474/0x6b0 [ 104.122028][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.122321][ T12] ? __switch_to+0x5a3/0xe00 [ 104.122487][ T12] ? kthread_affine_node+0x330/0x330 [ 104.122662][ T12] ret_from_fork_asm+0x11/0x20 [ 104.122836][ T12] [ 104.122988][ T12] irq event stamp: 2679225 [ 104.123155][ T12] hardirqs last enabled at (2679235): [] __up_console_sem+0x5a/0x70 [ 104.123408][ T12] hardirqs last disabled at (2679244): [] __up_console_sem+0x3f/0x70 [ 104.123669][ T12] softirqs last enabled at (2679180): [] handle_softirqs+0x611/0x940 [ 104.123934][ T12] softirqs last disabled at (2678997): [] __irq_exit_rcu+0x103/0x1c0 [ 104.124195][ T12] ---[ end trace 0000000000000000 ]--- [ 104.125503][ T12] ------------[ cut here ]------------ [ 104.125666][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.126528][ T12] Modules linked in: [ 104.126771][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.127199][ T12] Tainted: [W]=WARN [ 104.127398][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.127655][ T12] Workqueue: netns cleanup_net [ 104.127887][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.128145][ 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 [ 104.128620][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.128815][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7ae580 RCX: 1ff4000000018ed5 [ 104.129061][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7ae63c [ 104.129285][ T12] RBP: ff1100001009c000 R08: 1fe22000016f5cc9 R09: ff11000001aed1d0 [ 104.129512][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 104.129738][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.129984][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.130239][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.130435][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.130669][ T12] PKRU: 55555554 [ 104.130804][ T12] Call Trace: [ 104.130951][ T12] [ 104.131069][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.131268][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.131463][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.131640][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.131806][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 104.132028][ T12] default_device_exit_batch+0x38b/0x600 [ 104.132198][ T12] ? unregister_netdev+0x60/0x60 [ 104.132365][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.132533][ T12] ? fou_exit_net+0x30/0x110 [ 104.132703][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.132885][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.133063][ T12] ? netns_install+0x2a0/0x2a0 [ 104.133230][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.133396][ T12] ? idr_destroy+0x121/0x250 [ 104.133573][ T12] cleanup_net+0x431/0x940 [ 104.133742][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.133916][ T12] ? process_one_work+0xdb7/0x1410 [ 104.134094][ T12] ? lock_acquire+0x134/0x160 [ 104.134259][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.134427][ T12] process_one_work+0xdf8/0x1410 [ 104.134606][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.134774][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.134960][ T12] worker_thread+0x4f1/0xd60 [ 104.135140][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.135307][ T12] kthread+0x367/0x460 [ 104.135443][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.135643][ T12] ? kthread_affine_node+0x330/0x330 [ 104.135810][ T12] ret_from_fork+0x474/0x6b0 [ 104.135997][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.136191][ T12] ? __switch_to+0x5a3/0xe00 [ 104.136357][ T12] ? kthread_affine_node+0x330/0x330 [ 104.136527][ T12] ret_from_fork_asm+0x11/0x20 [ 104.136701][ T12] [ 104.136836][ T12] irq event stamp: 2684035 [ 104.137019][ T12] hardirqs last enabled at (2684047): [] __up_console_sem+0x5a/0x70 [ 104.137272][ T12] hardirqs last disabled at (2684056): [] __up_console_sem+0x3f/0x70 [ 104.137526][ T12] softirqs last enabled at (2683550): [] handle_softirqs+0x611/0x940 [ 104.137778][ T12] softirqs last disabled at (2683475): [] __irq_exit_rcu+0x103/0x1c0 [ 104.138049][ T12] ---[ end trace 0000000000000000 ]--- [ 104.171998][ T12] eth1: left allmulticast mode [ 104.172171][ T12] eth1: left promiscuous mode [ 104.172407][ T12] ------------[ cut here ]------------ [ 104.172588][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.172905][ T12] Modules linked in: [ 104.173062][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.173404][ T12] Tainted: [W]=WARN [ 104.173557][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.173766][ T12] Workqueue: netns cleanup_net [ 104.174095][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.174371][ 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 [ 104.174942][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 104.175161][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7af000 RCX: 1ff4000000018ebc [ 104.175403][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7af0bc [ 104.175653][ T12] RBP: ff11000010469000 R08: 1fe22000016f5e19 R09: ff11000001aed1d0 [ 104.175908][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 104.176168][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.176408][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.176689][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.176911][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.177196][ T12] PKRU: 55555554 [ 104.177340][ T12] Call Trace: [ 104.177484][ T12] [ 104.177603][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.177785][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.177946][ T12] __dev_notify_flags+0x1b8/0x280 [ 104.178131][ T12] ? netdev_info+0xe2/0x116 [ 104.178311][ T12] ? netdev_notice+0x120/0x120 [ 104.178488][ T12] ? netif_change_name+0x8c0/0x8c0 [ 104.178674][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.178858][ T12] ? do_raw_spin_lock+0x131/0x280 [ 104.179059][ T12] ? find_held_lock+0x2b/0x80 [ 104.179239][ T12] __dev_set_promiscuity+0x194/0x290 [ 104.179416][ T12] ? mark_held_locks+0x40/0x70 [ 104.179603][ T12] netif_set_promiscuity+0x4c/0xc0 [ 104.179781][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 104.179979][ T12] dev_set_promiscuity+0xa1/0x230 [ 104.180163][ T12] del_nbp+0x116/0xc10 [ 104.180308][ T12] ? unregister_netdevice_many+0x20/0x20 [ 104.180484][ T12] ? net_generic+0xb3/0x1e0 [ 104.180668][ T12] br_dev_delete+0x9d/0x1b0 [ 104.180847][ T12] br_net_exit_rtnl+0xb8/0x110 [ 104.181049][ T12] ops_undo_list+0x5be/0x8f0 [ 104.181228][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.181409][ T12] ? netns_install+0x2a0/0x2a0 [ 104.181591][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.181769][ T12] ? idr_destroy+0x121/0x250 [ 104.181960][ T12] cleanup_net+0x431/0x940 [ 104.182146][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.182321][ T12] ? process_one_work+0xdb7/0x1410 [ 104.182499][ T12] ? lock_acquire+0x134/0x160 [ 104.182684][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.182882][ T12] process_one_work+0xdf8/0x1410 [ 104.183074][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.183249][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.183432][ T12] worker_thread+0x4f1/0xd60 [ 104.183622][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.183832][ T12] kthread+0x367/0x460 [ 104.183993][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.184236][ T12] ? kthread_affine_node+0x330/0x330 [ 104.184415][ T12] ret_from_fork+0x474/0x6b0 [ 104.184600][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.184809][ T12] ? __switch_to+0x5a3/0xe00 [ 104.185008][ T12] ? kthread_affine_node+0x330/0x330 [ 104.185187][ T12] ret_from_fork_asm+0x11/0x20 [ 104.185372][ T12] [ 104.185517][ T12] irq event stamp: 2690303 [ 104.185696][ T12] hardirqs last enabled at (2690313): [] __up_console_sem+0x5a/0x70 [ 104.185986][ T12] hardirqs last disabled at (2690324): [] __up_console_sem+0x3f/0x70 [ 104.186258][ T12] softirqs last enabled at (2689762): [] handle_softirqs+0x611/0x940 [ 104.186533][ T12] softirqs last disabled at (2689757): [] __irq_exit_rcu+0x103/0x1c0 [ 104.186816][ T12] ---[ end trace 0000000000000000 ]--- [ 104.187043][ T12] br0: port 2(eth1) entered disabled state [ 104.187820][ T12] ------------[ cut here ]------------ [ 104.188042][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.188341][ T12] Modules linked in: [ 104.188488][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.188825][ T12] Tainted: [W]=WARN [ 104.189047][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.189307][ T12] Workqueue: netns cleanup_net [ 104.189547][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.189860][ 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 [ 104.190425][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 104.190654][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d473000 RCX: 1ff4000000018ec0 [ 104.190901][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4730bc [ 104.191146][ T12] RBP: ff11000010469000 R08: 1fe2200001a8e619 R09: ff11000001aed1d0 [ 104.191380][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 104.191624][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 104.191859][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.192153][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.192357][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.192604][ T12] PKRU: 55555554 [ 104.192746][ T12] Call Trace: [ 104.192900][ T12] [ 104.193019][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.193192][ T12] rtnetlink_event+0xe0/0x1f0 [ 104.193367][ T12] notifier_call_chain+0xb0/0x320 [ 104.193549][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 104.193726][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 104.193947][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 104.194131][ T12] ? find_held_lock+0x2b/0x80 [ 104.194307][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 104.194481][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 104.194687][ T12] ? br_manage_promisc+0xd5/0x480 [ 104.194861][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.195060][ T12] del_nbp+0x614/0xc10 [ 104.195218][ T12] br_dev_delete+0x9d/0x1b0 [ 104.195398][ T12] br_net_exit_rtnl+0xb8/0x110 [ 104.195585][ T12] ops_undo_list+0x5be/0x8f0 [ 104.195761][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.195948][ T12] ? netns_install+0x2a0/0x2a0 [ 104.196131][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.196305][ T12] ? idr_destroy+0x121/0x250 [ 104.196480][ T12] cleanup_net+0x431/0x940 [ 104.196660][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.196837][ T12] ? process_one_work+0xdb7/0x1410 [ 104.197034][ T12] ? lock_acquire+0x134/0x160 [ 104.197212][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.197389][ T12] process_one_work+0xdf8/0x1410 [ 104.197573][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.197747][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.197939][ T12] worker_thread+0x4f1/0xd60 [ 104.198134][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.198310][ T12] kthread+0x367/0x460 [ 104.198451][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.198662][ T12] ? kthread_affine_node+0x330/0x330 [ 104.198837][ T12] ret_from_fork+0x474/0x6b0 [ 104.199036][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.199254][ T12] ? __switch_to+0x5a3/0xe00 [ 104.199433][ T12] ? kthread_affine_node+0x330/0x330 [ 104.199616][ T12] ret_from_fork_asm+0x11/0x20 [ 104.199796][ T12] [ 104.199948][ T12] irq event stamp: 2692215 [ 104.200129][ T12] hardirqs last enabled at (2692225): [] __up_console_sem+0x5a/0x70 [ 104.200392][ T12] hardirqs last disabled at (2692234): [] __up_console_sem+0x3f/0x70 [ 104.200666][ T12] softirqs last enabled at (2691682): [] handle_softirqs+0x611/0x940 [ 104.200945][ T12] softirqs last disabled at (2691581): [] __irq_exit_rcu+0x103/0x1c0 [ 104.201214][ T12] ---[ end trace 0000000000000000 ]--- [ 104.201709][ T12] eth0: left allmulticast mode [ 104.201889][ T12] eth0: left promiscuous mode [ 104.202133][ T12] ------------[ cut here ]------------ [ 104.202302][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.202612][ T12] Modules linked in: [ 104.202759][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.203212][ T12] Tainted: [W]=WARN [ 104.203410][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.203692][ T12] Workqueue: netns cleanup_net [ 104.203942][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.204222][ 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 [ 104.204798][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 104.205077][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d472e40 RCX: 1ff4000000018ebc [ 104.205368][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d472efc [ 104.205668][ T12] RBP: ff1100000a83c000 R08: 1fe2200001a8e5e1 R09: ff11000001aed1d0 [ 104.205980][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 104.206273][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.206574][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.206915][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.207189][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.207484][ T12] PKRU: 55555554 [ 104.207684][ T12] Call Trace: [ 104.207894][ T12] [ 104.208077][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.208312][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.208513][ T12] __dev_notify_flags+0x1b8/0x280 [ 104.208751][ T12] ? netdev_info+0xe2/0x116 [ 104.209009][ T12] ? netdev_notice+0x120/0x120 [ 104.209241][ T12] ? netif_change_name+0x8c0/0x8c0 [ 104.209469][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.209706][ T12] ? do_raw_spin_lock+0x131/0x280 [ 104.209948][ T12] ? find_held_lock+0x2b/0x80 [ 104.210198][ T12] __dev_set_promiscuity+0x194/0x290 [ 104.210425][ T12] ? mark_held_locks+0x40/0x70 [ 104.210667][ T12] netif_set_promiscuity+0x4c/0xc0 [ 104.210910][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 104.211152][ T12] dev_set_promiscuity+0xa1/0x230 [ 104.211384][ T12] del_nbp+0x116/0xc10 [ 104.211585][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.211814][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 104.212107][ T12] br_dev_delete+0x9d/0x1b0 [ 104.212351][ T12] br_net_exit_rtnl+0xb8/0x110 [ 104.212616][ T12] ops_undo_list+0x5be/0x8f0 [ 104.212796][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.212990][ T12] ? netns_install+0x2a0/0x2a0 [ 104.213167][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.213346][ T12] ? idr_destroy+0x121/0x250 [ 104.213533][ T12] cleanup_net+0x431/0x940 [ 104.213714][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.213903][ T12] ? process_one_work+0xdb7/0x1410 [ 104.214093][ T12] ? lock_acquire+0x134/0x160 [ 104.214277][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.214454][ T12] process_one_work+0xdf8/0x1410 [ 104.214644][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.214821][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.215041][ T12] worker_thread+0x4f1/0xd60 [ 104.215225][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.215405][ T12] kthread+0x367/0x460 [ 104.215556][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.215767][ T12] ? kthread_affine_node+0x330/0x330 [ 104.215995][ T12] ret_from_fork+0x474/0x6b0 [ 104.216175][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.216387][ T12] ? __switch_to+0x5a3/0xe00 [ 104.216571][ T12] ? kthread_affine_node+0x330/0x330 [ 104.216748][ T12] ret_from_fork_asm+0x11/0x20 [ 104.216947][ T12] [ 104.217098][ T12] irq event stamp: 2696837 [ 104.217273][ T12] hardirqs last enabled at (2696847): [] __up_console_sem+0x5a/0x70 [ 104.217554][ T12] hardirqs last disabled at (2696856): [] __up_console_sem+0x3f/0x70 [ 104.217825][ T12] softirqs last enabled at (2696582): [] handle_softirqs+0x611/0x940 [ 104.218120][ T12] softirqs last disabled at (2696443): [] __irq_exit_rcu+0x103/0x1c0 [ 104.218397][ T12] ---[ end trace 0000000000000000 ]--- [ 104.218711][ T12] br0: port 1(eth0) entered disabled state [ 104.219509][ T12] ------------[ cut here ]------------ [ 104.219644][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.219979][ T12] Modules linked in: [ 104.220081][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.220366][ T12] Tainted: [W]=WARN [ 104.220462][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.220624][ T12] Workqueue: netns cleanup_net [ 104.220756][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.220983][ 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 [ 104.221492][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 104.221655][ T12] RAX: 00000000ffffffa6 RBX: ff1100000901fa80 RCX: 1ff4000000018ec0 [ 104.221845][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000901fb3c [ 104.222114][ T12] RBP: ff1100000a83c000 R08: 1fe2200001203f69 R09: ff11000001aed1d0 [ 104.222302][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 104.222491][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 104.222685][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.222986][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.223216][ T12] CR2: 00007faf6d3b3000 CR3: 00000000105f7002 CR4: 0000000000771ef0 [ 104.223405][ T12] PKRU: 55555554 [ 104.223500][ T12] Call Trace: [ 104.223599][ T12] [ 104.223666][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.223794][ T12] rtnetlink_event+0xe0/0x1f0 [ 104.224022][ T12] notifier_call_chain+0xb0/0x320 [ 104.224151][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 104.224280][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 104.224440][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.224570][ T12] ? find_held_lock+0x2b/0x80 [ 104.224699][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 104.224828][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 104.225076][ T12] ? br_manage_promisc+0x3c0/0x480 [ 104.225209][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.225337][ T12] del_nbp+0x614/0xc10 [ 104.225434][ T12] br_dev_delete+0x9d/0x1b0 [ 104.225566][ T12] br_net_exit_rtnl+0xb8/0x110 [ 104.225693][ T12] ops_undo_list+0x5be/0x8f0 [ 104.225821][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.226036][ T12] ? netns_install+0x2a0/0x2a0 [ 104.226164][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.226291][ T12] ? idr_destroy+0x121/0x250 [ 104.226421][ T12] cleanup_net+0x431/0x940 [ 104.226551][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.226678][ T12] ? process_one_work+0xdb7/0x1410 [ 104.226806][ T12] ? lock_acquire+0x134/0x160 [ 104.227108][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.227240][ T12] process_one_work+0xdf8/0x1410 [ 104.227372][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.227499][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.227635][ T12] worker_thread+0x4f1/0xd60 [ 104.227771][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.228003][ T12] kthread+0x367/0x460 [ 104.228100][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.228258][ T12] ? kthread_affine_node+0x330/0x330 [ 104.228385][ T12] ret_from_fork+0x474/0x6b0 [ 104.228516][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.228674][ T12] ? __switch_to+0x5a3/0xe00 [ 104.228801][ T12] ? kthread_affine_node+0x330/0x330 [ 104.229035][ T12] ret_from_fork_asm+0x11/0x20 [ 104.229169][ T12] [ 104.229266][ T12] irq event stamp: 2699925 [ 104.229393][ T12] hardirqs last enabled at (2699933): [] __up_console_sem+0x5a/0x70 [ 104.229616][ T12] hardirqs last disabled at (2699940): [] __up_console_sem+0x3f/0x70 [ 104.229836][ T12] softirqs last enabled at (2699906): [] handle_softirqs+0x611/0x940 [ 104.230164][ T12] softirqs last disabled at (2699957): [] __irq_exit_rcu+0x103/0x1c0 [ 104.230386][ T12] ---[ end trace 0000000000000000 ]--- [ 104.234018][ T12] ------------[ cut here ]------------ [ 104.234156][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 104.234401][ T12] Modules linked in: [ 104.234497][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.234778][ T12] Tainted: [W]=WARN [ 104.234880][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.235038][ T12] Workqueue: netns cleanup_net [ 104.235163][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.235328][ 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 [ 104.235766][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 104.236006][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee518c0 RCX: 1ff4000000018ec7 [ 104.236186][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5197c [ 104.236366][ T12] RBP: ff11000009762000 R08: 1fe2200001dca331 R09: ff11000001aed1d0 [ 104.236551][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 104.236731][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 104.236993][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 104.237213][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.237372][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 104.237612][ T12] PKRU: 55555554 [ 104.237702][ T12] Call Trace: [ 104.237792][ T12] [ 104.237855][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.237990][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.238083][ T12] netif_close_many+0x2ac/0x640 [ 104.238206][ T12] ? __dev_close_many+0x670/0x670 [ 104.238328][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.238479][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.238633][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.238754][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.238908][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.239036][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.239158][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.239279][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.239399][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.239527][ T12] ops_undo_list+0x615/0x8f0 [ 104.239649][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.239769][ T12] ? netns_install+0x2a0/0x2a0 [ 104.239898][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.240026][ T12] ? idr_destroy+0x121/0x250 [ 104.240152][ T12] cleanup_net+0x431/0x940 [ 104.240274][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.240393][ T12] ? process_one_work+0xdb7/0x1410 [ 104.240519][ T12] ? lock_acquire+0x134/0x160 [ 104.240639][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.240761][ T12] process_one_work+0xdf8/0x1410 [ 104.240892][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.241020][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.241145][ T12] worker_thread+0x4f1/0xd60 [ 104.241270][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.241390][ T12] kthread+0x367/0x460 [ 104.241480][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.241634][ T12] ? kthread_affine_node+0x330/0x330 [ 104.241755][ T12] ret_from_fork+0x474/0x6b0 [ 104.241880][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.242036][ T12] ? __switch_to+0x5a3/0xe00 [ 104.242157][ T12] ? kthread_affine_node+0x330/0x330 [ 104.242280][ T12] ret_from_fork_asm+0x11/0x20 [ 104.242405][ T12] [ 104.242495][ T12] irq event stamp: 2701973 [ 104.242618][ T12] hardirqs last enabled at (2701981): [] __up_console_sem+0x5a/0x70 [ 104.242831][ T12] hardirqs last disabled at (2701988): [] __up_console_sem+0x3f/0x70 [ 104.243052][ T12] softirqs last enabled at (2701798): [] handle_softirqs+0x611/0x940 [ 104.243259][ T12] softirqs last disabled at (2701785): [] __irq_exit_rcu+0x103/0x1c0 [ 104.243466][ T12] ---[ end trace 0000000000000000 ]--- [ 104.246324][ T12] ------------[ cut here ]------------ [ 104.246455][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 104.246692][ T12] Modules linked in: [ 104.246783][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.247069][ T12] Tainted: [W]=WARN [ 104.247157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.247302][ T12] Workqueue: netns cleanup_net [ 104.247422][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.247576][ 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 [ 104.248006][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.248152][ T12] RAX: 00000000ffffffa6 RBX: ff110000126bfe00 RCX: 1ff4000000018eed [ 104.248326][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bfebc [ 104.248499][ T12] RBP: ff1100001284c000 R08: 1fe22000024d7fd9 R09: ff11000001aed1d0 [ 104.248674][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 104.248846][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.249031][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 104.249234][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.249379][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 104.249558][ T12] PKRU: 55555554 [ 104.249649][ T12] Call Trace: [ 104.249736][ T12] [ 104.249796][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.249953][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.250103][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.250219][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.250336][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.250451][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.250574][ T12] ops_undo_list+0x615/0x8f0 [ 104.250691][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.250807][ T12] ? netns_install+0x2a0/0x2a0 [ 104.250928][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.251052][ T12] ? idr_destroy+0x121/0x250 [ 104.251171][ T12] cleanup_net+0x431/0x940 [ 104.251287][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.251402][ T12] ? process_one_work+0xdb7/0x1410 [ 104.251520][ T12] ? lock_acquire+0x134/0x160 [ 104.251635][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.251751][ T12] process_one_work+0xdf8/0x1410 [ 104.251875][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.251999][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.252119][ T12] worker_thread+0x4f1/0xd60 [ 104.252239][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.252355][ T12] kthread+0x367/0x460 [ 104.252441][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.252587][ T12] ? kthread_affine_node+0x330/0x330 [ 104.252704][ T12] ret_from_fork+0x474/0x6b0 [ 104.252820][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.252972][ T12] ? __switch_to+0x5a3/0xe00 [ 104.253090][ T12] ? kthread_affine_node+0x330/0x330 [ 104.253205][ T12] ret_from_fork_asm+0x11/0x20 [ 104.253327][ T12] [ 104.253413][ T12] irq event stamp: 2706379 [ 104.253530][ T12] hardirqs last enabled at (2706387): [] __up_console_sem+0x5a/0x70 [ 104.253729][ T12] hardirqs last disabled at (2706394): [] __up_console_sem+0x3f/0x70 [ 104.253936][ T12] softirqs last enabled at (2706408): [] handle_softirqs+0x611/0x940 [ 104.254143][ T12] softirqs last disabled at (2706403): [] __irq_exit_rcu+0x103/0x1c0 [ 104.254343][ T12] ---[ end trace 0000000000000000 ]--- [ 104.255409][ T12] ------------[ cut here ]------------ [ 104.255527][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 104.255751][ T12] Modules linked in: [ 104.255841][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.256614][ T12] Tainted: [W]=WARN [ 104.256704][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.256850][ T12] Workqueue: netns cleanup_net [ 104.257071][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.257224][ 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 [ 104.257642][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.257787][ T12] RAX: 00000000ffffffa6 RBX: ff110000126bf8c0 RCX: 1ff4000000018eed [ 104.258055][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bf97c [ 104.258317][ T12] RBP: ff11000012974000 R08: 1fe22000024d7f31 R09: ff11000001aed1d0 [ 104.258489][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 104.258663][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.258837][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 104.259126][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.259270][ T12] CR2: 000055dfdb5e2d5c CR3: 0000000009c29002 CR4: 0000000000771ef0 [ 104.259443][ T12] PKRU: 55555554 [ 104.259532][ T12] Call Trace: [ 104.259619][ T12] [ 104.259679][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.259826][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.260022][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.260139][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.260256][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.260414][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.260537][ T12] ops_undo_list+0x615/0x8f0 [ 104.260653][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.260768][ T12] ? netns_install+0x2a0/0x2a0 [ 104.260929][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.261174][ T12] ? idr_destroy+0x121/0x250 [ 104.261308][ T12] cleanup_net+0x431/0x940 [ 104.261425][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.261547][ T12] ? process_one_work+0xdb7/0x1410 [ 104.261663][ T12] ? lock_acquire+0x134/0x160 [ 104.261777][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.261947][ T12] process_one_work+0xdf8/0x1410 [ 104.262072][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.262190][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.262309][ T12] worker_thread+0x4f1/0xd60 [ 104.262429][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.262597][ T12] kthread+0x367/0x460 [ 104.262685][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.262829][ T12] ? kthread_affine_node+0x330/0x330 [ 104.262997][ T12] ret_from_fork+0x474/0x6b0 [ 104.263114][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.263259][ T12] ? __switch_to+0x5a3/0xe00 [ 104.263374][ T12] ? kthread_affine_node+0x330/0x330 [ 104.263490][ T12] ret_from_fork_asm+0x11/0x20 [ 104.263613][ T12] [ 104.263698][ T12] irq event stamp: 2711337 [ 104.263810][ T12] hardirqs last enabled at (2711345): [] __up_console_sem+0x5a/0x70 [ 104.264062][ T12] hardirqs last disabled at (2711446): [] __up_console_sem+0x3f/0x70 [ 104.264259][ T12] softirqs last enabled at (2711444): [] handle_softirqs+0x611/0x940 [ 104.264457][ T12] softirqs last disabled at (2711353): [] __irq_exit_rcu+0x103/0x1c0 [ 104.264657][ T12] ---[ end trace 0000000000000000 ]--- [ 104.265726][ T12] ------------[ cut here ]------------ [ 104.265849][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.266094][ T12] Modules linked in: [ 104.266186][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.266458][ T12] Tainted: [W]=WARN [ 104.266552][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.266696][ T12] Workqueue: netns cleanup_net [ 104.266818][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.266983][ 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 [ 104.267408][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.267558][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a7000 RCX: 1ff4000000018eed [ 104.267731][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a70bc [ 104.267915][ T12] RBP: ff11000012901000 R08: 1fe2200001534e19 R09: ff11000001aed1d0 [ 104.268091][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.268274][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.268449][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.268653][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.268801][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.268984][ T12] PKRU: 55555554 [ 104.269072][ T12] Call Trace: [ 104.269159][ T12] [ 104.269221][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.269370][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.269519][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.269637][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.269756][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.269880][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.270007][ T12] ops_undo_list+0x615/0x8f0 [ 104.270127][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.270243][ T12] ? netns_install+0x2a0/0x2a0 [ 104.270360][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.270482][ T12] ? idr_destroy+0x121/0x250 [ 104.270603][ T12] cleanup_net+0x431/0x940 [ 104.270720][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.270836][ T12] ? process_one_work+0xdb7/0x1410 [ 104.270961][ T12] ? lock_acquire+0x134/0x160 [ 104.271086][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.271206][ T12] process_one_work+0xdf8/0x1410 [ 104.271328][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.271445][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.271570][ T12] worker_thread+0x4f1/0xd60 [ 104.271692][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.271808][ T12] kthread+0x367/0x460 [ 104.271904][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.272051][ T12] ? kthread_affine_node+0x330/0x330 [ 104.272170][ T12] ret_from_fork+0x474/0x6b0 [ 104.272288][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.272433][ T12] ? __switch_to+0x5a3/0xe00 [ 104.272554][ T12] ? kthread_affine_node+0x330/0x330 [ 104.272671][ T12] ret_from_fork_asm+0x11/0x20 [ 104.272795][ T12] [ 104.272888][ T12] irq event stamp: 2713999 [ 104.273008][ T12] hardirqs last enabled at (2714007): [] __up_console_sem+0x5a/0x70 [ 104.273210][ T12] hardirqs last disabled at (2714014): [] __up_console_sem+0x3f/0x70 [ 104.273415][ T12] softirqs last enabled at (2713790): [] handle_softirqs+0x611/0x940 [ 104.273622][ T12] softirqs last disabled at (2713785): [] __irq_exit_rcu+0x103/0x1c0 [ 104.273823][ T12] ---[ end trace 0000000000000000 ]--- [ 104.274651][ T12] ------------[ cut here ]------------ [ 104.274770][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.275011][ T12] Modules linked in: [ 104.275101][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.275369][ T12] Tainted: [W]=WARN [ 104.275456][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.275607][ T12] Workqueue: netns cleanup_net [ 104.275728][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.275889][ 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 [ 104.276309][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.276455][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9a6e40 RCX: 1ff4000000018eed [ 104.276629][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a6efc [ 104.276801][ T12] RBP: ff11000012b71000 R08: 1fe2200001534de1 R09: ff11000001aed1d0 [ 104.276983][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.277154][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.277328][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.277538][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.277689][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.277863][ T12] PKRU: 55555554 [ 104.277961][ T12] Call Trace: [ 104.278055][ T12] [ 104.278115][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.278264][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.278409][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.278529][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.278646][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.278760][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.278881][ T12] ops_undo_list+0x615/0x8f0 [ 104.279004][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.279120][ T12] ? netns_install+0x2a0/0x2a0 [ 104.279236][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.279354][ T12] ? idr_destroy+0x121/0x250 [ 104.279470][ T12] cleanup_net+0x431/0x940 [ 104.279590][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.279706][ T12] ? process_one_work+0xdb7/0x1410 [ 104.279824][ T12] ? lock_acquire+0x134/0x160 [ 104.279945][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.280065][ T12] process_one_work+0xdf8/0x1410 [ 104.280186][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.280302][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.280422][ T12] worker_thread+0x4f1/0xd60 [ 104.280548][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.280665][ T12] kthread+0x367/0x460 [ 104.280752][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.280901][ T12] ? kthread_affine_node+0x330/0x330 [ 104.281027][ T12] ret_from_fork+0x474/0x6b0 [ 104.281143][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.281288][ T12] ? __switch_to+0x5a3/0xe00 [ 104.281404][ T12] ? kthread_affine_node+0x330/0x330 [ 104.281524][ T12] ret_from_fork_asm+0x11/0x20 [ 104.281646][ T12] [ 104.281733][ T12] irq event stamp: 2715265 [ 104.281849][ T12] hardirqs last enabled at (2715273): [] __up_console_sem+0x5a/0x70 [ 104.282065][ T12] hardirqs last disabled at (2715282): [] __up_console_sem+0x3f/0x70 [ 104.282267][ T12] softirqs last enabled at (2714902): [] handle_softirqs+0x611/0x940 [ 104.282465][ T12] softirqs last disabled at (2714897): [] __irq_exit_rcu+0x103/0x1c0 [ 104.282674][ T12] ---[ end trace 0000000000000000 ]--- [ 104.283484][ T12] ------------[ cut here ]------------ [ 104.283605][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.283830][ T12] Modules linked in: [ 104.283926][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.284198][ T12] Tainted: [W]=WARN [ 104.284286][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.284431][ T12] Workqueue: netns cleanup_net [ 104.284553][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.284703][ 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 [ 104.285128][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.285274][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ef51380 RCX: 1ff4000000018eed [ 104.285446][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef5143c [ 104.285624][ T12] RBP: ff11000010259000 R08: 1fe2200001dea289 R09: ff11000001aed1d0 [ 104.285798][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.285981][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.286157][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.286359][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.286504][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.286682][ T12] PKRU: 55555554 [ 104.286768][ T12] Call Trace: [ 104.286855][ T12] [ 104.286920][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.287074][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.287222][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.287342][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.287458][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.287574][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.287693][ T12] ops_undo_list+0x615/0x8f0 [ 104.287811][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.287934][ T12] ? netns_install+0x2a0/0x2a0 [ 104.288056][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.288177][ T12] ? idr_destroy+0x121/0x250 [ 104.288298][ T12] cleanup_net+0x431/0x940 [ 104.288414][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.288532][ T12] ? process_one_work+0xdb7/0x1410 [ 104.288649][ T12] ? lock_acquire+0x134/0x160 [ 104.288763][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.288883][ T12] process_one_work+0xdf8/0x1410 [ 104.289010][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.289125][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.289245][ T12] worker_thread+0x4f1/0xd60 [ 104.289364][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.289479][ T12] kthread+0x367/0x460 [ 104.289569][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.289713][ T12] ? kthread_affine_node+0x330/0x330 [ 104.289828][ T12] ret_from_fork+0x474/0x6b0 [ 104.289948][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.290100][ T12] ? __switch_to+0x5a3/0xe00 [ 104.290215][ T12] ? kthread_affine_node+0x330/0x330 [ 104.290336][ T12] ret_from_fork_asm+0x11/0x20 [ 104.290456][ T12] [ 104.290544][ T12] irq event stamp: 2716515 [ 104.290658][ T12] hardirqs last enabled at (2716523): [] __up_console_sem+0x5a/0x70 [ 104.290862][ T12] hardirqs last disabled at (2716530): [] __up_console_sem+0x3f/0x70 [ 104.291073][ T12] softirqs last enabled at (2716060): [] __alloc_skb+0x4c2/0x5f0 [ 104.291274][ T12] softirqs last disabled at (2716058): [] __alloc_skb+0x4c2/0x5f0 [ 104.291479][ T12] ---[ end trace 0000000000000000 ]--- [ 104.292489][ T12] ------------[ cut here ]------------ [ 104.292605][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.292830][ T12] Modules linked in: [ 104.292925][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.293192][ T12] Tainted: [W]=WARN [ 104.293281][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.293425][ T12] Workqueue: netns cleanup_net [ 104.293547][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.293700][ 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 [ 104.294121][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.294266][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90580 RCX: 1ff4000000018eed [ 104.294442][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9063c [ 104.294617][ T12] RBP: ff11000012824000 R08: 1fe2200001fd20c9 R09: ff11000001aed1d0 [ 104.294791][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.294971][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.295146][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.295348][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.295491][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.295668][ T12] PKRU: 55555554 [ 104.295754][ T12] Call Trace: [ 104.295839][ T12] [ 104.295904][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.296058][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.296199][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.296320][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.296437][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.296557][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.296675][ T12] ops_undo_list+0x615/0x8f0 [ 104.296791][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.296909][ T12] ? netns_install+0x2a0/0x2a0 [ 104.297029][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.297150][ T12] ? idr_destroy+0x121/0x250 [ 104.297268][ T12] cleanup_net+0x431/0x940 [ 104.297384][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.297499][ T12] ? process_one_work+0xdb7/0x1410 [ 104.297619][ T12] ? lock_acquire+0x134/0x160 [ 104.297734][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.297852][ T12] process_one_work+0xdf8/0x1410 [ 104.297984][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.298100][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.298222][ T12] worker_thread+0x4f1/0xd60 [ 104.298343][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.298459][ T12] kthread+0x367/0x460 [ 104.298547][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.298691][ T12] ? kthread_affine_node+0x330/0x330 [ 104.298806][ T12] ret_from_fork+0x474/0x6b0 [ 104.298928][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.299078][ T12] ? __switch_to+0x5a3/0xe00 [ 104.299194][ T12] ? kthread_affine_node+0x330/0x330 [ 104.299309][ T12] ret_from_fork_asm+0x11/0x20 [ 104.299430][ T12] [ 104.299518][ T12] irq event stamp: 2719053 [ 104.299633][ T12] hardirqs last enabled at (2719061): [] __up_console_sem+0x5a/0x70 [ 104.299832][ T12] hardirqs last disabled at (2719068): [] __up_console_sem+0x3f/0x70 [ 104.300041][ T12] softirqs last enabled at (2718598): [] __alloc_skb+0x4c2/0x5f0 [ 104.300241][ T12] softirqs last disabled at (2718596): [] __alloc_skb+0x4c2/0x5f0 [ 104.300438][ T12] ---[ end trace 0000000000000000 ]--- [ 104.301435][ T12] ------------[ cut here ]------------ [ 104.301553][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.301777][ T12] Modules linked in: [ 104.301865][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.302137][ T12] Tainted: [W]=WARN [ 104.302225][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.302372][ T12] Workqueue: netns cleanup_net [ 104.302492][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.302645][ 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 [ 104.303069][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.303218][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe90c80 RCX: 1ff4000000018eed [ 104.303390][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe90d3c [ 104.303571][ T12] RBP: ff11000008c64000 R08: 1fe2200001fd21a9 R09: ff11000001aed1d0 [ 104.303744][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.303922][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.304105][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.304309][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.304455][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.304633][ T12] PKRU: 55555554 [ 104.304719][ T12] Call Trace: [ 104.304804][ T12] [ 104.304864][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.305022][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.305165][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.305282][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.305398][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.305515][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.305633][ T12] ops_undo_list+0x615/0x8f0 [ 104.305751][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.305876][ T12] ? netns_install+0x2a0/0x2a0 [ 104.305998][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.306114][ T12] ? idr_destroy+0x121/0x250 [ 104.306233][ T12] cleanup_net+0x431/0x940 [ 104.306349][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.306465][ T12] ? process_one_work+0xdb7/0x1410 [ 104.306584][ T12] ? lock_acquire+0x134/0x160 [ 104.306699][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.306816][ T12] process_one_work+0xdf8/0x1410 [ 104.306940][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.307059][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.307179][ T12] worker_thread+0x4f1/0xd60 [ 104.307299][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.307416][ T12] kthread+0x367/0x460 [ 104.307503][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.307649][ T12] ? kthread_affine_node+0x330/0x330 [ 104.307764][ T12] ret_from_fork+0x474/0x6b0 [ 104.307883][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.308032][ T12] ? __switch_to+0x5a3/0xe00 [ 104.308147][ T12] ? kthread_affine_node+0x330/0x330 [ 104.308266][ T12] ret_from_fork_asm+0x11/0x20 [ 104.308388][ T12] [ 104.308473][ T12] irq event stamp: 2721589 [ 104.308591][ T12] hardirqs last enabled at (2721597): [] __up_console_sem+0x5a/0x70 [ 104.308788][ T12] hardirqs last disabled at (2721604): [] __up_console_sem+0x3f/0x70 [ 104.308998][ T12] softirqs last enabled at (2721134): [] __alloc_skb+0x4c2/0x5f0 [ 104.309196][ T12] softirqs last disabled at (2721132): [] __alloc_skb+0x4c2/0x5f0 [ 104.309394][ T12] ---[ end trace 0000000000000000 ]--- [ 104.310386][ T12] ------------[ cut here ]------------ [ 104.310502][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.310733][ T12] Modules linked in: [ 104.310821][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.311091][ T12] Tainted: [W]=WARN [ 104.311179][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.311322][ T12] Workqueue: netns cleanup_net [ 104.311443][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.311596][ 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 [ 104.312017][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.312169][ T12] RAX: 00000000ffffffa6 RBX: ff1100000544da80 RCX: 1ff4000000018eed [ 104.312341][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000544db3c [ 104.312515][ T12] RBP: ff11000005011000 R08: 1fe2200000a89b69 R09: ff11000001aed1d0 [ 104.312686][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.312856][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.313040][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.313242][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.313387][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.313565][ T12] PKRU: 55555554 [ 104.313650][ T12] Call Trace: [ 104.313738][ T12] [ 104.313799][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.313952][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.314102][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.314219][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.314337][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.314454][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.314575][ T12] ops_undo_list+0x615/0x8f0 [ 104.314694][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.314810][ T12] ? netns_install+0x2a0/0x2a0 [ 104.314933][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.315056][ T12] ? idr_destroy+0x121/0x250 [ 104.315176][ T12] cleanup_net+0x431/0x940 [ 104.315294][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.315409][ T12] ? process_one_work+0xdb7/0x1410 [ 104.315532][ T12] ? lock_acquire+0x134/0x160 [ 104.315649][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.315766][ T12] process_one_work+0xdf8/0x1410 [ 104.315891][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.316012][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.316133][ T12] worker_thread+0x4f1/0xd60 [ 104.316257][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.316372][ T12] kthread+0x367/0x460 [ 104.316460][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.316606][ T12] ? kthread_affine_node+0x330/0x330 [ 104.316728][ T12] ret_from_fork+0x474/0x6b0 [ 104.316844][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.316999][ T12] ? __switch_to+0x5a3/0xe00 [ 104.317115][ T12] ? kthread_affine_node+0x330/0x330 [ 104.317233][ T12] ret_from_fork_asm+0x11/0x20 [ 104.317356][ T12] [ 104.317442][ T12] irq event stamp: 2724121 [ 104.317560][ T12] hardirqs last enabled at (2724129): [] __up_console_sem+0x5a/0x70 [ 104.317765][ T12] hardirqs last disabled at (2724136): [] __up_console_sem+0x3f/0x70 [ 104.317978][ T12] softirqs last enabled at (2723666): [] __alloc_skb+0x4c2/0x5f0 [ 104.318181][ T12] softirqs last disabled at (2723664): [] __alloc_skb+0x4c2/0x5f0 [ 104.318382][ T12] ---[ end trace 0000000000000000 ]--- [ 104.319324][ T12] ------------[ cut here ]------------ [ 104.319440][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.319670][ T12] Modules linked in: [ 104.319758][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.320027][ T12] Tainted: [W]=WARN [ 104.320115][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.320261][ T12] Workqueue: netns cleanup_net [ 104.320380][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.320536][ 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 [ 104.320954][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.321107][ T12] RAX: 00000000ffffffa6 RBX: ff1100000544d8c0 RCX: 1ff4000000018eed [ 104.321281][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000544d97c [ 104.321452][ T12] RBP: ff11000008bac000 R08: 1fe2200000a89b31 R09: ff11000001aed1d0 [ 104.321628][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.321804][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.321986][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.322188][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.322331][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.322504][ T12] PKRU: 55555554 [ 104.322594][ T12] Call Trace: [ 104.322682][ T12] [ 104.322743][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.322899][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.323048][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.323165][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.323287][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.323402][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.323520][ T12] ops_undo_list+0x615/0x8f0 [ 104.323639][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.323756][ T12] ? netns_install+0x2a0/0x2a0 [ 104.323876][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.323997][ T12] ? idr_destroy+0x121/0x250 [ 104.324120][ T12] cleanup_net+0x431/0x940 [ 104.324235][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.324350][ T12] ? process_one_work+0xdb7/0x1410 [ 104.324467][ T12] ? lock_acquire+0x134/0x160 [ 104.324585][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.324704][ T12] process_one_work+0xdf8/0x1410 [ 104.324823][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.324943][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.325068][ T12] worker_thread+0x4f1/0xd60 [ 104.325186][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.325303][ T12] kthread+0x367/0x460 [ 104.325390][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.325539][ T12] ? kthread_affine_node+0x330/0x330 [ 104.325655][ T12] ret_from_fork+0x474/0x6b0 [ 104.325773][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.325924][ T12] ? __switch_to+0x5a3/0xe00 [ 104.326045][ T12] ? kthread_affine_node+0x330/0x330 [ 104.326161][ T12] ret_from_fork_asm+0x11/0x20 [ 104.326282][ T12] [ 104.326369][ T12] irq event stamp: 2725393 [ 104.326484][ T12] hardirqs last enabled at (2725401): [] __up_console_sem+0x5a/0x70 [ 104.326684][ T12] hardirqs last disabled at (2725408): [] __up_console_sem+0x3f/0x70 [ 104.326894][ T12] softirqs last enabled at (2725358): [] handle_softirqs+0x611/0x940 [ 104.327100][ T12] softirqs last disabled at (2725353): [] __irq_exit_rcu+0x103/0x1c0 [ 104.327304][ T12] ---[ end trace 0000000000000000 ]--- [ 104.328120][ T12] ------------[ cut here ]------------ [ 104.328235][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.328462][ T12] Modules linked in: [ 104.328555][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.328817][ T12] Tainted: [W]=WARN [ 104.328907][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.329058][ T12] Workqueue: netns cleanup_net [ 104.329177][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.329328][ 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 [ 104.329746][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.329896][ T12] RAX: 00000000ffffffa6 RBX: ff1100000544d1c0 RCX: 1ff4000000018eed [ 104.330073][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000544d27c [ 104.330248][ T12] RBP: ff11000010474000 R08: 1fe2200000a89a51 R09: ff11000001aed1d0 [ 104.330419][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.330600][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.330773][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.330993][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.331143][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.331317][ T12] PKRU: 55555554 [ 104.331403][ T12] Call Trace: [ 104.331491][ T12] [ 104.331552][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.331700][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.331845][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.331964][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.332091][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.332211][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.332330][ T12] ops_undo_list+0x615/0x8f0 [ 104.332452][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.332573][ T12] ? netns_install+0x2a0/0x2a0 [ 104.332690][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.332808][ T12] ? idr_destroy+0x121/0x250 [ 104.332932][ T12] cleanup_net+0x431/0x940 [ 104.333055][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.333169][ T12] ? process_one_work+0xdb7/0x1410 [ 104.333287][ T12] ? lock_acquire+0x134/0x160 [ 104.333402][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.333525][ T12] process_one_work+0xdf8/0x1410 [ 104.333647][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.333768][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.333893][ T12] worker_thread+0x4f1/0xd60 [ 104.334020][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.334137][ T12] kthread+0x367/0x460 [ 104.334225][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.334369][ T12] ? kthread_affine_node+0x330/0x330 [ 104.334487][ T12] ret_from_fork+0x474/0x6b0 [ 104.334605][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.334749][ T12] ? __switch_to+0x5a3/0xe00 [ 104.334870][ T12] ? kthread_affine_node+0x330/0x330 [ 104.334993][ T12] ret_from_fork_asm+0x11/0x20 [ 104.335116][ T12] [ 104.335202][ T12] irq event stamp: 2726657 [ 104.335321][ T12] hardirqs last enabled at (2726665): [] __up_console_sem+0x5a/0x70 [ 104.335530][ T12] hardirqs last disabled at (2726672): [] __up_console_sem+0x3f/0x70 [ 104.335730][ T12] softirqs last enabled at (2726202): [] __alloc_skb+0x4c2/0x5f0 [ 104.335934][ T12] softirqs last disabled at (2726200): [] __alloc_skb+0x4c2/0x5f0 [ 104.336140][ T12] ---[ end trace 0000000000000000 ]--- [ 104.337135][ T12] ------------[ cut here ]------------ [ 104.337251][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.337474][ T12] Modules linked in: [ 104.337566][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.337836][ T12] Tainted: [W]=WARN [ 104.337929][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.338079][ T12] Workqueue: netns cleanup_net [ 104.338199][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.338349][ 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 [ 104.338765][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.338916][ T12] RAX: 00000000ffffffa6 RBX: ff1100000544c3c0 RCX: 1ff4000000018eed [ 104.339093][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000544c47c [ 104.339270][ T12] RBP: ff1100000988c000 R08: 1fe2200000a89891 R09: ff11000001aed1d0 [ 104.339448][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.339624][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.339799][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.340011][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.340158][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.340334][ T12] PKRU: 55555554 [ 104.340422][ T12] Call Trace: [ 104.340512][ T12] [ 104.340573][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.340722][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.340870][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.340995][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.341112][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.341228][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.341352][ T12] ops_undo_list+0x615/0x8f0 [ 104.341469][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.341589][ T12] ? netns_install+0x2a0/0x2a0 [ 104.341704][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.341831][ T12] ? idr_destroy+0x121/0x250 [ 104.341954][ T12] cleanup_net+0x431/0x940 [ 104.342076][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.342191][ T12] ? process_one_work+0xdb7/0x1410 [ 104.342308][ T12] ? lock_acquire+0x134/0x160 [ 104.342423][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.342548][ T12] process_one_work+0xdf8/0x1410 [ 104.342668][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.342786][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.342916][ T12] worker_thread+0x4f1/0xd60 [ 104.343040][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.343156][ T12] kthread+0x367/0x460 [ 104.343244][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.343389][ T12] ? kthread_affine_node+0x330/0x330 [ 104.343507][ T12] ret_from_fork+0x474/0x6b0 [ 104.343628][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.343773][ T12] ? __switch_to+0x5a3/0xe00 [ 104.343894][ T12] ? kthread_affine_node+0x330/0x330 [ 104.344016][ T12] ret_from_fork_asm+0x11/0x20 [ 104.344139][ T12] [ 104.344225][ T12] irq event stamp: 2729171 [ 104.344339][ T12] hardirqs last enabled at (2729179): [] __up_console_sem+0x5a/0x70 [ 104.344543][ T12] hardirqs last disabled at (2729186): [] __up_console_sem+0x3f/0x70 [ 104.344746][ T12] softirqs last enabled at (2728716): [] __alloc_skb+0x4c2/0x5f0 [ 104.344953][ T12] softirqs last disabled at (2728714): [] __alloc_skb+0x4c2/0x5f0 [ 104.345160][ T12] ---[ end trace 0000000000000000 ]--- [ 104.346159][ T12] ------------[ cut here ]------------ [ 104.346275][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.346498][ T12] Modules linked in: [ 104.346590][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.346851][ T12] Tainted: [W]=WARN [ 104.346945][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.347096][ T12] Workqueue: netns cleanup_net [ 104.347217][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.347368][ 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 [ 104.347792][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.347944][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637e00 RCX: 1ff4000000018eed [ 104.348121][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d637ebc [ 104.348294][ T12] RBP: ff1100000e434000 R08: 1fe2200001ac6fd9 R09: ff11000001aed1d0 [ 104.348473][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.348648][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.348827][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.349041][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.349187][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.349363][ T12] PKRU: 55555554 [ 104.349450][ T12] Call Trace: [ 104.349540][ T12] [ 104.349601][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.349750][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.349900][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.350025][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.350144][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.350260][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.350378][ T12] ops_undo_list+0x615/0x8f0 [ 104.350496][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.350616][ T12] ? netns_install+0x2a0/0x2a0 [ 104.350730][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.350852][ T12] ? idr_destroy+0x121/0x250 [ 104.350984][ T12] cleanup_net+0x431/0x940 [ 104.351103][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.351220][ T12] ? process_one_work+0xdb7/0x1410 [ 104.351337][ T12] ? lock_acquire+0x134/0x160 [ 104.351452][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.351575][ T12] process_one_work+0xdf8/0x1410 [ 104.351695][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.351811][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.351939][ T12] worker_thread+0x4f1/0xd60 [ 104.352070][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.352186][ T12] kthread+0x367/0x460 [ 104.352273][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.352419][ T12] ? kthread_affine_node+0x330/0x330 [ 104.352539][ T12] ret_from_fork+0x474/0x6b0 [ 104.352656][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.352804][ T12] ? __switch_to+0x5a3/0xe00 [ 104.352925][ T12] ? kthread_affine_node+0x330/0x330 [ 104.353053][ T12] ret_from_fork_asm+0x11/0x20 [ 104.353175][ T12] [ 104.353262][ T12] irq event stamp: 2731689 [ 104.353378][ T12] hardirqs last enabled at (2731697): [] __up_console_sem+0x5a/0x70 [ 104.353580][ T12] hardirqs last disabled at (2731704): [] __up_console_sem+0x3f/0x70 [ 104.353786][ T12] softirqs last enabled at (2731234): [] __alloc_skb+0x4c2/0x5f0 [ 104.354000][ T12] softirqs last disabled at (2731232): [] __alloc_skb+0x4c2/0x5f0 [ 104.354201][ T12] ---[ end trace 0000000000000000 ]--- [ 104.361501][ T12] ------------[ cut here ]------------ [ 104.361629][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.361935][ T12] Modules linked in: [ 104.362031][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.362365][ T12] Tainted: [W]=WARN [ 104.362452][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.362604][ T12] Workqueue: netns cleanup_net [ 104.362725][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.362959][ 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 [ 104.363448][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.363597][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee511c0 RCX: 1ff4000000018eed [ 104.363774][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee5127c [ 104.364030][ T12] RBP: ff1100000a394000 R08: 1fe2200001dca251 R09: ff11000001aed1d0 [ 104.364202][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.364375][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.364630][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.364832][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.365061][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.365236][ T12] PKRU: 55555554 [ 104.365321][ T12] Call Trace: [ 104.365407][ T12] [ 104.365468][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.365697][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.365840][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.365962][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.366157][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.366273][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.366390][ T12] ops_undo_list+0x615/0x8f0 [ 104.366516][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.366704][ T12] ? netns_install+0x2a0/0x2a0 [ 104.366819][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.366939][ T12] ? idr_destroy+0x121/0x250 [ 104.367062][ T12] cleanup_net+0x431/0x940 [ 104.367250][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.367365][ T12] ? process_one_work+0xdb7/0x1410 [ 104.367482][ T12] ? lock_acquire+0x134/0x160 [ 104.367601][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.367789][ T12] process_one_work+0xdf8/0x1410 [ 104.367912][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.368034][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.368156][ T12] worker_thread+0x4f1/0xd60 [ 104.368346][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.368461][ T12] kthread+0x367/0x460 [ 104.368550][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.368701][ T12] ? kthread_affine_node+0x330/0x330 [ 104.368893][ T12] ret_from_fork+0x474/0x6b0 [ 104.369017][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.369161][ T12] ? __switch_to+0x5a3/0xe00 [ 104.369277][ T12] ? kthread_affine_node+0x330/0x330 [ 104.369463][ T12] ret_from_fork_asm+0x11/0x20 [ 104.369588][ T12] [ 104.369676][ T12] irq event stamp: 2741397 [ 104.369795][ T12] hardirqs last enabled at (2741405): [] __up_console_sem+0x5a/0x70 [ 104.370006][ T12] hardirqs last disabled at (2741414): [] __up_console_sem+0x3f/0x70 [ 104.370204][ T12] softirqs last enabled at (2740940): [] __alloc_skb+0x4c2/0x5f0 [ 104.370481][ T12] softirqs last disabled at (2740938): [] __alloc_skb+0x4c2/0x5f0 [ 104.370684][ T12] ---[ end trace 0000000000000000 ]--- [ 104.371828][ T12] ------------[ cut here ]------------ [ 104.371947][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.372179][ T12] Modules linked in: [ 104.372270][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.372534][ T12] Tainted: [W]=WARN [ 104.372626][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.372775][ T12] Workqueue: netns cleanup_net [ 104.372905][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.373061][ 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 [ 104.373485][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.373632][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee50c80 RCX: 1ff4000000018eed [ 104.373805][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50d3c [ 104.373987][ T12] RBP: ff11000005fb1000 R08: 1fe2200001dca1a9 R09: ff11000001aed1d0 [ 104.374160][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.374333][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.374509][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.374718][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.374863][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.375048][ T12] PKRU: 55555554 [ 104.375135][ T12] Call Trace: [ 104.375221][ T12] [ 104.375282][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.375429][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.375574][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.375689][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.375806][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.375927][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.376051][ T12] ops_undo_list+0x615/0x8f0 [ 104.376168][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.376284][ T12] ? netns_install+0x2a0/0x2a0 [ 104.376399][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.376518][ T12] ? idr_destroy+0x121/0x250 [ 104.376636][ T12] cleanup_net+0x431/0x940 [ 104.376753][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.376874][ T12] ? process_one_work+0xdb7/0x1410 [ 104.376999][ T12] ? lock_acquire+0x134/0x160 [ 104.377115][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.377232][ T12] process_one_work+0xdf8/0x1410 [ 104.377358][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.377478][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.377603][ T12] worker_thread+0x4f1/0xd60 [ 104.377723][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.377838][ T12] kthread+0x367/0x460 [ 104.377932][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.378081][ T12] ? kthread_affine_node+0x330/0x330 [ 104.378197][ T12] ret_from_fork+0x474/0x6b0 [ 104.378388][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.378536][ T12] ? __switch_to+0x5a3/0xe00 [ 104.378656][ T12] ? kthread_affine_node+0x330/0x330 [ 104.378772][ T12] ret_from_fork_asm+0x11/0x20 [ 104.378897][ T12] [ 104.378988][ T12] irq event stamp: 2742855 [ 104.379105][ T12] hardirqs last enabled at (2742863): [] __up_console_sem+0x5a/0x70 [ 104.379309][ T12] hardirqs last disabled at (2742870): [] __up_console_sem+0x3f/0x70 [ 104.379517][ T12] softirqs last enabled at (2742398): [] __alloc_skb+0x4c2/0x5f0 [ 104.379717][ T12] softirqs last disabled at (2742396): [] __alloc_skb+0x4c2/0x5f0 [ 104.380301][ T12] ---[ end trace 0000000000000000 ]--- [ 104.381392][ T12] ------------[ cut here ]------------ [ 104.381510][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.381737][ T12] Modules linked in: [ 104.381904][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.382178][ T12] Tainted: [W]=WARN [ 104.382265][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.382484][ T12] Workqueue: netns cleanup_net [ 104.382606][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.382762][ 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 [ 104.384099][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.384254][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee50ac0 RCX: 1ff4000000018eed [ 104.384427][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee50b7c [ 104.384606][ T12] RBP: ff11000010619000 R08: 1fe2200001dca171 R09: ff11000001aed1d0 [ 104.384781][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.385009][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.385182][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.385432][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.385581][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.385754][ T12] PKRU: 55555554 [ 104.385841][ T12] Call Trace: [ 104.385980][ T12] [ 104.386041][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.386188][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.386332][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.386450][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.386575][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.386690][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.386808][ T12] ops_undo_list+0x615/0x8f0 [ 104.386975][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.387091][ T12] ? netns_install+0x2a0/0x2a0 [ 104.387207][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.387325][ T12] ? idr_destroy+0x121/0x250 [ 104.387442][ T12] cleanup_net+0x431/0x940 [ 104.387567][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.387683][ T12] ? process_one_work+0xdb7/0x1410 [ 104.387801][ T12] ? lock_acquire+0x134/0x160 [ 104.387970][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.388088][ T12] process_one_work+0xdf8/0x1410 [ 104.388212][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.388338][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.388457][ T12] worker_thread+0x4f1/0xd60 [ 104.388580][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.388697][ T12] kthread+0x367/0x460 [ 104.388784][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.388979][ T12] ? kthread_affine_node+0x330/0x330 [ 104.389095][ T12] ret_from_fork+0x474/0x6b0 [ 104.389217][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.389361][ T12] ? __switch_to+0x5a3/0xe00 [ 104.389477][ T12] ? kthread_affine_node+0x330/0x330 [ 104.389596][ T12] ret_from_fork_asm+0x11/0x20 [ 104.389717][ T12] [ 104.389804][ T12] irq event stamp: 2746623 [ 104.389970][ T12] hardirqs last enabled at (2746725): [] __up_console_sem+0x5a/0x70 [ 104.390173][ T12] hardirqs last disabled at (2746732): [] __up_console_sem+0x3f/0x70 [ 104.390378][ T12] softirqs last enabled at (2746722): [] handle_softirqs+0x611/0x940 [ 104.390583][ T12] softirqs last disabled at (2746631): [] __irq_exit_rcu+0x103/0x1c0 [ 104.390855][ T12] ---[ end trace 0000000000000000 ]--- [ 104.394083][ T12] ------------[ cut here ]------------ [ 104.394247][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.394525][ T12] Modules linked in: [ 104.394665][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.395006][ T12] Tainted: [W]=WARN [ 104.395141][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.395332][ T12] Workqueue: netns cleanup_net [ 104.395499][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.395704][ 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 [ 104.396188][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 104.396380][ T12] RAX: 00000000ffffffa6 RBX: ff1100000efa1e00 RCX: 1ff4000000018eed [ 104.396606][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa1ebc [ 104.396826][ T12] RBP: ff11000009762000 R08: 1fe2200001df43d9 R09: ff11000001aed1d0 [ 104.397079][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 104.397298][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.397521][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.397774][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.397985][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.398209][ T12] PKRU: 55555554 [ 104.398341][ T12] Call Trace: [ 104.398473][ T12] [ 104.398587][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.398783][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.398995][ T12] ? queue_rcu_work+0x7c/0xa0 [ 104.399162][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 104.399331][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.399494][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 104.399668][ T12] ops_undo_list+0x615/0x8f0 [ 104.399833][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.400015][ T12] ? netns_install+0x2a0/0x2a0 [ 104.400181][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.400348][ T12] ? idr_destroy+0x121/0x250 [ 104.400517][ T12] cleanup_net+0x431/0x940 [ 104.400688][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.400850][ T12] ? process_one_work+0xdb7/0x1410 [ 104.401039][ T12] ? lock_acquire+0x134/0x160 [ 104.401205][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.401373][ T12] process_one_work+0xdf8/0x1410 [ 104.401545][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.401708][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.401894][ T12] worker_thread+0x4f1/0xd60 [ 104.402074][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.402239][ T12] kthread+0x367/0x460 [ 104.402374][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.402573][ T12] ? kthread_affine_node+0x330/0x330 [ 104.402738][ T12] ret_from_fork+0x474/0x6b0 [ 104.402921][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.403128][ T12] ? __switch_to+0x5a3/0xe00 [ 104.403295][ T12] ? kthread_affine_node+0x330/0x330 [ 104.403459][ T12] ret_from_fork_asm+0x11/0x20 [ 104.403635][ T12] [ 104.403768][ T12] irq event stamp: 2749825 [ 104.403943][ T12] hardirqs last enabled at (2749837): [] __up_console_sem+0x5a/0x70 [ 104.404198][ T12] hardirqs last disabled at (2749846): [] __up_console_sem+0x3f/0x70 [ 104.404447][ T12] softirqs last enabled at (2749772): [] handle_softirqs+0x611/0x940 [ 104.404702][ T12] softirqs last disabled at (2749765): [] __irq_exit_rcu+0x103/0x1c0 [ 104.404961][ T12] ---[ end trace 0000000000000000 ]--- [ 104.417561][ T1785] ------------[ cut here ]------------ [ 104.417710][ T1785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1785 [ 104.417982][ T1785] Modules linked in: [ 104.418088][ T1785] CPU: 0 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.418354][ T1785] Tainted: [W]=WARN [ 104.418453][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.418618][ T1785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.418788][ T1785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 104.419267][ T1785] RSP: 0018:ffa00000051b7a80 EFLAGS: 00010286 [ 104.419432][ T1785] RAX: 00000000ffffffa6 RBX: ff1100000dc26040 RCX: 1ff4000000a36f16 [ 104.419632][ T1785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc260fc [ 104.419828][ T1785] RBP: ff1100000a86c000 R08: 1fe2200001b84c21 R09: ff1100000f2f8b80 [ 104.420036][ T1785] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.420232][ T1785] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a86c000 [ 104.420428][ T1785] FS: 00007f61892f1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.420662][ T1785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.420827][ T1785] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.421037][ T1785] PKRU: 55555554 [ 104.421138][ T1785] Call Trace: [ 104.421238][ T1785] [ 104.421306][ T1785] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.421437][ T1785] ? notifier_call_chain+0xb0/0x320 [ 104.421574][ T1785] rtmsg_ifinfo+0x5c/0xb0 [ 104.421674][ T1785] register_netdevice+0x1526/0x1bc0 [ 104.421807][ T1785] ? unregister_netdevice_queue+0x470/0x470 [ 104.421983][ T1785] ? alloc_netdev_mqs+0xed0/0x1490 [ 104.422117][ T1785] register_netdev+0x23/0x40 [ 104.422247][ T1785] loopback_net_init+0x7d/0x150 [ 104.422381][ T1785] ops_init+0x187/0x560 [ 104.422482][ T1785] setup_net+0x11b/0x3b0 [ 104.422584][ T1785] ? unregister_pernet_device+0x80/0x80 [ 104.422714][ T1785] ? lockdep_init_map_type+0x5d/0x250 [ 104.422846][ T1785] ? mutex_init_lockdep+0xf6/0x120 [ 104.422989][ T1785] copy_net_ns+0x383/0x660 [ 104.423123][ T1785] create_new_namespaces+0x371/0xa10 [ 104.423258][ T1785] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 104.423389][ T1785] ksys_unshare+0x353/0x880 [ 104.423522][ T1785] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.423653][ T1785] ? walk_process_tree+0x350/0x350 [ 104.423785][ T1785] ? __x64_sys_openat+0x10e/0x210 [ 104.423934][ T1785] ? __ia32_sys_open+0x1b0/0x1b0 [ 104.424073][ T1785] __x64_sys_unshare+0x34/0x50 [ 104.424202][ T1785] ? do_syscall_64+0x82/0xfc0 [ 104.424332][ T1785] do_syscall_64+0x117/0xfc0 [ 104.424463][ T1785] ? trace_hardirqs_off+0xd/0x30 [ 104.424599][ T1785] ? exc_page_fault+0xee/0x100 [ 104.424729][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.424901][ T1785] RIP: 0033:0x7f61895b3bcb [ 104.425045][ T1785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 104.425507][ T1785] RSP: 002b:00007ffcec40f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 104.425709][ T1785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61895b3bcb [ 104.425910][ T1785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 104.426115][ T1785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 104.426309][ T1785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcec411570 [ 104.426501][ T1785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcec412847 [ 104.426707][ T1785] [ 104.426805][ T1785] irq event stamp: 44389 [ 104.426909][ T1785] hardirqs last enabled at (44399): [] __up_console_sem+0x5a/0x70 [ 104.427141][ T1785] hardirqs last disabled at (44406): [] __up_console_sem+0x3f/0x70 [ 104.427366][ T1785] softirqs last enabled at (44246): [] handle_softirqs+0x611/0x940 [ 104.427596][ T1785] softirqs last disabled at (44237): [] __irq_exit_rcu+0x103/0x1c0 [ 104.427820][ T1785] ---[ end trace 0000000000000000 ]--- [ 104.430723][ T1785] ------------[ cut here ]------------ [ 104.430859][ T1785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1785 [ 104.431129][ T1785] Modules linked in: [ 104.431229][ T1785] CPU: 0 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.431489][ T1785] Tainted: [W]=WARN [ 104.431589][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.431751][ T1785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.431926][ T1785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 104.432393][ T1785] RSP: 0018:ffa00000051b7918 EFLAGS: 00010286 [ 104.432558][ T1785] RAX: 00000000ffffffa6 RBX: ff1100000f1a8580 RCX: 1ff4000000a36ee9 [ 104.432754][ T1785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1a863c [ 104.432958][ T1785] RBP: ff1100000a87c000 R08: 1fe2200001e350c9 R09: ff1100000f2f8b80 [ 104.433157][ T1785] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.433355][ T1785] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a87c000 [ 104.433552][ T1785] FS: 00007f61892f1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.433780][ T1785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.434009][ T1785] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.434206][ T1785] PKRU: 55555554 [ 104.434304][ T1785] Call Trace: [ 104.434399][ T1785] [ 104.434466][ T1785] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.434601][ T1785] ? notifier_call_chain+0xb0/0x320 [ 104.434731][ T1785] rtmsg_ifinfo+0x5c/0xb0 [ 104.434829][ T1785] register_netdevice+0x1526/0x1bc0 [ 104.435021][ T1785] ? unregister_netdevice_queue+0x470/0x470 [ 104.435183][ T1785] ? alloc_netdev_mqs+0xed0/0x1490 [ 104.435313][ T1785] __ip_tunnel_create+0x380/0x470 [ 104.435443][ T1785] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 104.435632][ T1785] ? net_generic+0xb3/0x1e0 [ 104.435762][ T1785] ip_tunnel_init_net+0x1b4/0x510 [ 104.435948][ T1785] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 104.436083][ T1785] ? __kmalloc_noprof+0x2d7/0x760 [ 104.436215][ T1785] ops_init+0x187/0x560 [ 104.436314][ T1785] setup_net+0x11b/0x3b0 [ 104.436412][ T1785] ? unregister_pernet_device+0x80/0x80 [ 104.436544][ T1785] ? lockdep_init_map_type+0x5d/0x250 [ 104.436674][ T1785] ? mutex_init_lockdep+0xf6/0x120 [ 104.436804][ T1785] copy_net_ns+0x383/0x660 [ 104.436995][ T1785] create_new_namespaces+0x371/0xa10 [ 104.437128][ T1785] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 104.437258][ T1785] ksys_unshare+0x353/0x880 [ 104.437387][ T1785] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.437519][ T1785] ? walk_process_tree+0x350/0x350 [ 104.437648][ T1785] ? __x64_sys_openat+0x10e/0x210 [ 104.437777][ T1785] ? __ia32_sys_open+0x1b0/0x1b0 [ 104.437964][ T1785] __x64_sys_unshare+0x34/0x50 [ 104.438101][ T1785] ? do_syscall_64+0x82/0xfc0 [ 104.438229][ T1785] do_syscall_64+0x117/0xfc0 [ 104.438358][ T1785] ? trace_hardirqs_off+0xd/0x30 [ 104.438486][ T1785] ? exc_page_fault+0xee/0x100 [ 104.438617][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.438777][ T1785] RIP: 0033:0x7f61895b3bcb [ 104.438973][ T1785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 104.439432][ T1785] RSP: 002b:00007ffcec40f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 104.439631][ T1785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61895b3bcb [ 104.439823][ T1785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 104.440081][ T1785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 104.440277][ T1785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcec411570 [ 104.440471][ T1785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcec412847 [ 104.440674][ T1785] [ 104.440770][ T1785] irq event stamp: 47145 [ 104.440922][ T1785] hardirqs last enabled at (47247): [] __up_console_sem+0x5a/0x70 [ 104.441153][ T1785] hardirqs last disabled at (47254): [] __up_console_sem+0x3f/0x70 [ 104.441379][ T1785] softirqs last enabled at (47244): [] handle_softirqs+0x611/0x940 [ 104.441606][ T1785] softirqs last disabled at (47153): [] __irq_exit_rcu+0x103/0x1c0 [ 104.441830][ T1785] ---[ end trace 0000000000000000 ]--- [ 104.442767][ T12] ------------[ cut here ]------------ [ 104.443466][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.443827][ T12] Modules linked in: [ 104.444036][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.444410][ T12] Tainted: [W]=WARN [ 104.444604][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.444860][ T12] Workqueue: netns cleanup_net [ 104.445170][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.445426][ 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 [ 104.446010][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.446260][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1a9540 RCX: 1ff4000000018eaf [ 104.446558][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1a95fc [ 104.446833][ T12] RBP: ff110000020bc000 R08: 1fe2200001e352c1 R09: ff11000001aed1d0 [ 104.447190][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.447527][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094d4000 [ 104.447964][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.448314][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.448572][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.448892][ T12] PKRU: 55555554 [ 104.449092][ T12] Call Trace: [ 104.449288][ T12] [ 104.449467][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.449708][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.449945][ T12] netif_close_many+0x2ac/0x640 [ 104.450185][ T12] ? __dev_close_many+0x670/0x670 [ 104.450426][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.450683][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.450914][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.451144][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.451396][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.451621][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.451880][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.452113][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.452351][ T12] default_device_exit_batch+0x38b/0x600 [ 104.452583][ T12] ? unregister_netdev+0x60/0x60 [ 104.452753][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.452940][ T12] ? fou_exit_net+0x30/0x110 [ 104.453119][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.453292][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.453463][ T12] ? netns_install+0x2a0/0x2a0 [ 104.453642][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.453812][ T12] ? idr_destroy+0x121/0x250 [ 104.454005][ T12] cleanup_net+0x431/0x940 [ 104.454177][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.454345][ T12] ? process_one_work+0xdb7/0x1410 [ 104.454520][ T12] ? lock_acquire+0x134/0x160 [ 104.454691][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.454880][ T12] process_one_work+0xdf8/0x1410 [ 104.455063][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.455235][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.455409][ T12] worker_thread+0x4f1/0xd60 [ 104.455592][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.455762][ T12] kthread+0x367/0x460 [ 104.455915][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.456131][ T12] ? kthread_affine_node+0x330/0x330 [ 104.456304][ T12] ret_from_fork+0x474/0x6b0 [ 104.456475][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.456682][ T12] ? __switch_to+0x5a3/0xe00 [ 104.456852][ T12] ? kthread_affine_node+0x330/0x330 [ 104.457045][ T12] ret_from_fork_asm+0x11/0x20 [ 104.457222][ T12] [ 104.457359][ T12] irq event stamp: 2761585 [ 104.457532][ T12] hardirqs last enabled at (2761595): [] __up_console_sem+0x5a/0x70 [ 104.457789][ T12] hardirqs last disabled at (2761604): [] __up_console_sem+0x3f/0x70 [ 104.458070][ T12] softirqs last enabled at (2761302): [] handle_softirqs+0x611/0x940 [ 104.458327][ T12] softirqs last disabled at (2761197): [] __irq_exit_rcu+0x103/0x1c0 [ 104.458593][ T12] ---[ end trace 0000000000000000 ]--- [ 104.467558][ T12] ------------[ cut here ]------------ [ 104.467727][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.468350][ T12] Modules linked in: [ 104.468489][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.468817][ T12] Tainted: [W]=WARN [ 104.468976][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.469175][ T12] Workqueue: netns cleanup_net [ 104.469350][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.469562][ 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 [ 104.470065][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.470267][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ef75000 RCX: 1ff4000000018eaf [ 104.470497][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef750bc [ 104.470734][ T12] RBP: ff110000094d4000 R08: 1fe2200001deea19 R09: ff11000001aed1d0 [ 104.470986][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.471216][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f164000 [ 104.471446][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.471713][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.471926][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.472167][ T12] PKRU: 55555554 [ 104.472306][ T12] Call Trace: [ 104.472443][ T12] [ 104.472559][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.472729][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.472911][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.473063][ T12] netif_close_many+0x2ac/0x640 [ 104.473238][ T12] ? __dev_close_many+0x670/0x670 [ 104.473408][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.473613][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.473782][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.473975][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.474176][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.474346][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.474552][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.474722][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.474909][ T12] default_device_exit_batch+0x38b/0x600 [ 104.475089][ T12] ? unregister_netdev+0x60/0x60 [ 104.475259][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.475428][ T12] ? fou_exit_net+0x30/0x110 [ 104.475609][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.475782][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.475976][ T12] ? netns_install+0x2a0/0x2a0 [ 104.476145][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.476314][ T12] ? idr_destroy+0x121/0x250 [ 104.476485][ T12] cleanup_net+0x431/0x940 [ 104.476661][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.476830][ T12] ? process_one_work+0xdb7/0x1410 [ 104.477019][ T12] ? lock_acquire+0x134/0x160 [ 104.477194][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.477368][ T12] process_one_work+0xdf8/0x1410 [ 104.477546][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.477716][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.477901][ T12] worker_thread+0x4f1/0xd60 [ 104.478080][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.478249][ T12] kthread+0x367/0x460 [ 104.478389][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.478598][ T12] ? kthread_affine_node+0x330/0x330 [ 104.478767][ T12] ret_from_fork+0x474/0x6b0 [ 104.478949][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.479158][ T12] ? __switch_to+0x5a3/0xe00 [ 104.479327][ T12] ? kthread_affine_node+0x330/0x330 [ 104.479498][ T12] ret_from_fork_asm+0x11/0x20 [ 104.479684][ T12] [ 104.479821][ T12] irq event stamp: 2772785 [ 104.480010][ T12] hardirqs last enabled at (2772797): [] __up_console_sem+0x5a/0x70 [ 104.480268][ T12] hardirqs last disabled at (2772806): [] __up_console_sem+0x3f/0x70 [ 104.480526][ T12] softirqs last enabled at (2772228): [] handle_softirqs+0x611/0x940 [ 104.480786][ T12] softirqs last disabled at (2772221): [] __irq_exit_rcu+0x103/0x1c0 [ 104.481067][ T12] ---[ end trace 0000000000000000 ]--- [ 104.481566][ T12] ------------[ cut here ]------------ [ 104.481728][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.482037][ T12] Modules linked in: [ 104.482183][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.482506][ T12] Tainted: [W]=WARN [ 104.482651][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.482850][ T12] Workqueue: netns cleanup_net [ 104.483046][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.483255][ 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 [ 104.483742][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.483956][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ef75700 RCX: 1ff4000000018eaf [ 104.484193][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef757bc [ 104.484423][ T12] RBP: ff1100000f164000 R08: 1fe2200001deeaf9 R09: ff11000001aed1d0 [ 104.484657][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.484898][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010444000 [ 104.485136][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.485398][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.485607][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.485837][ T12] PKRU: 55555554 [ 104.485993][ T12] Call Trace: [ 104.486131][ T12] [ 104.486242][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.486416][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.486593][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.486735][ T12] netif_close_many+0x2ac/0x640 [ 104.486920][ T12] ? __dev_close_many+0x670/0x670 [ 104.487101][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.487298][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.487466][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.487650][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.487851][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.488043][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.488245][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.488414][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.488596][ T12] default_device_exit_batch+0x38b/0x600 [ 104.488768][ T12] ? unregister_netdev+0x60/0x60 [ 104.488949][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.489132][ T12] ? fou_exit_net+0x30/0x110 [ 104.489303][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.489474][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.489650][ T12] ? netns_install+0x2a0/0x2a0 [ 104.489819][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.490012][ T12] ? idr_destroy+0x121/0x250 [ 104.490184][ T12] cleanup_net+0x431/0x940 [ 104.490358][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.490529][ T12] ? process_one_work+0xdb7/0x1410 [ 104.490700][ T12] ? lock_acquire+0x134/0x160 [ 104.490883][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.491066][ T12] process_one_work+0xdf8/0x1410 [ 104.491242][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.491411][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.491595][ T12] worker_thread+0x4f1/0xd60 [ 104.491770][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.491951][ T12] kthread+0x367/0x460 [ 104.492101][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.492300][ T12] ? kthread_affine_node+0x330/0x330 [ 104.492472][ T12] ret_from_fork+0x474/0x6b0 [ 104.492648][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.492850][ T12] ? __switch_to+0x5a3/0xe00 [ 104.493042][ T12] ? kthread_affine_node+0x330/0x330 [ 104.493213][ T12] ret_from_fork_asm+0x11/0x20 [ 104.493387][ T12] [ 104.493525][ T12] irq event stamp: 2774901 [ 104.493693][ T12] hardirqs last enabled at (2774911): [] __up_console_sem+0x5a/0x70 [ 104.493965][ T12] hardirqs last disabled at (2774922): [] __up_console_sem+0x3f/0x70 [ 104.494235][ T12] softirqs last enabled at (2774224): [] __alloc_skb+0x4c2/0x5f0 [ 104.494492][ T12] softirqs last disabled at (2774222): [] __alloc_skb+0x4c2/0x5f0 [ 104.494756][ T12] ---[ end trace 0000000000000000 ]--- [ 104.495355][ T12] ------------[ cut here ]------------ [ 104.495523][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.495811][ T12] Modules linked in: [ 104.495974][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.496297][ T12] Tainted: [W]=WARN [ 104.496434][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.496643][ T12] Workqueue: netns cleanup_net [ 104.496818][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.497048][ 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 [ 104.497530][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.497733][ T12] RAX: 00000000ffffffa6 RBX: ff1100000544d000 RCX: 1ff4000000018eaf [ 104.497982][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000544d0bc [ 104.498210][ T12] RBP: ff11000010444000 R08: 1fe2200000a89a19 R09: ff11000001aed1d0 [ 104.498438][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.498676][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b6d1000 [ 104.498918][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.499189][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.499391][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.499631][ T12] PKRU: 55555554 [ 104.499769][ T12] Call Trace: [ 104.499917][ T12] [ 104.500037][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.500211][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.500381][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.500526][ T12] netif_close_many+0x2ac/0x640 [ 104.500700][ T12] ? __dev_close_many+0x670/0x670 [ 104.500884][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.501095][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.501266][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.501437][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.501647][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.501818][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.502039][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.502211][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.502388][ T12] default_device_exit_batch+0x38b/0x600 [ 104.502580][ T12] ? unregister_netdev+0x60/0x60 [ 104.502751][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.502937][ T12] ? fou_exit_net+0x30/0x110 [ 104.503118][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.503291][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.503461][ T12] ? netns_install+0x2a0/0x2a0 [ 104.503640][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.503811][ T12] ? idr_destroy+0x121/0x250 [ 104.504009][ T12] cleanup_net+0x431/0x940 [ 104.504182][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.504350][ T12] ? process_one_work+0xdb7/0x1410 [ 104.504524][ T12] ? lock_acquire+0x134/0x160 [ 104.504695][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.504880][ T12] process_one_work+0xdf8/0x1410 [ 104.505071][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.505244][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.505418][ T12] worker_thread+0x4f1/0xd60 [ 104.505599][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.505769][ T12] kthread+0x367/0x460 [ 104.505919][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.506131][ T12] ? kthread_affine_node+0x330/0x330 [ 104.506306][ T12] ret_from_fork+0x474/0x6b0 [ 104.506477][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.506681][ T12] ? __switch_to+0x5a3/0xe00 [ 104.506851][ T12] ? kthread_affine_node+0x330/0x330 [ 104.507043][ T12] ret_from_fork_asm+0x11/0x20 [ 104.507220][ T12] [ 104.507357][ T12] irq event stamp: 2777157 [ 104.507529][ T12] hardirqs last enabled at (2777167): [] __up_console_sem+0x5a/0x70 [ 104.507786][ T12] hardirqs last disabled at (2777176): [] __up_console_sem+0x3f/0x70 [ 104.508065][ T12] softirqs last enabled at (2776958): [] handle_softirqs+0x611/0x940 [ 104.508323][ T12] softirqs last disabled at (2776951): [] __irq_exit_rcu+0x103/0x1c0 [ 104.508591][ T12] ---[ end trace 0000000000000000 ]--- [ 104.509185][ T12] ------------[ cut here ]------------ [ 104.509350][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.509643][ T12] Modules linked in: [ 104.509785][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.510130][ T12] Tainted: [W]=WARN [ 104.510269][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.510469][ T12] Workqueue: netns cleanup_net [ 104.510652][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.510860][ 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 [ 104.511363][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.511571][ T12] RAX: 00000000ffffffa6 RBX: ff1100000544c900 RCX: 1ff4000000018eaf [ 104.511800][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000544c9bc [ 104.512050][ T12] RBP: ff1100000b6d1000 R08: 1fe2200000a89939 R09: ff11000001aed1d0 [ 104.512277][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.512502][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000edf9000 [ 104.512739][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.513018][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.513221][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.513450][ T12] PKRU: 55555554 [ 104.513594][ T12] Call Trace: [ 104.513731][ T12] [ 104.513841][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.514036][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.514209][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.514356][ T12] netif_close_many+0x2ac/0x640 [ 104.514532][ T12] ? __dev_close_many+0x670/0x670 [ 104.514706][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.514917][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.515097][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.515270][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.515472][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.515650][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.515847][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.516040][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.516217][ T12] default_device_exit_batch+0x38b/0x600 [ 104.516389][ T12] ? unregister_netdev+0x60/0x60 [ 104.516565][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.516735][ T12] ? fou_exit_net+0x30/0x110 [ 104.516919][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.517101][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.517272][ T12] ? netns_install+0x2a0/0x2a0 [ 104.517441][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.517618][ T12] ? idr_destroy+0x121/0x250 [ 104.517789][ T12] cleanup_net+0x431/0x940 [ 104.517979][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.518151][ T12] ? process_one_work+0xdb7/0x1410 [ 104.518325][ T12] ? lock_acquire+0x134/0x160 [ 104.518494][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.518675][ T12] process_one_work+0xdf8/0x1410 [ 104.518848][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.519040][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.519215][ T12] worker_thread+0x4f1/0xd60 [ 104.519388][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.519566][ T12] kthread+0x367/0x460 [ 104.519706][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.519917][ T12] ? kthread_affine_node+0x330/0x330 [ 104.520097][ T12] ret_from_fork+0x474/0x6b0 [ 104.520270][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.520470][ T12] ? __switch_to+0x5a3/0xe00 [ 104.520647][ T12] ? kthread_affine_node+0x330/0x330 [ 104.520821][ T12] ret_from_fork_asm+0x11/0x20 [ 104.521019][ T12] [ 104.521158][ T12] irq event stamp: 2779407 [ 104.521328][ T12] hardirqs last enabled at (2779417): [] __up_console_sem+0x5a/0x70 [ 104.521591][ T12] hardirqs last disabled at (2779426): [] __up_console_sem+0x3f/0x70 [ 104.521848][ T12] softirqs last enabled at (2778730): [] __alloc_skb+0x4c2/0x5f0 [ 104.522130][ T12] softirqs last disabled at (2778728): [] __alloc_skb+0x4c2/0x5f0 [ 104.522390][ T12] ---[ end trace 0000000000000000 ]--- [ 104.523940][ T12] ------------[ cut here ]------------ [ 104.524110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.524399][ T12] Modules linked in: [ 104.524544][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.524881][ T12] Tainted: [W]=WARN [ 104.525029][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.525230][ T12] Workqueue: netns cleanup_net [ 104.525407][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.525620][ 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 [ 104.526117][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.526318][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d028c80 RCX: 1ff4000000018eaf [ 104.526554][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d028d3c [ 104.526784][ T12] RBP: ff1100000edf9000 R08: 1fe2200001a051a9 R09: ff11000001aed1d0 [ 104.527035][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.527262][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010469000 [ 104.527497][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.527767][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.527987][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.528217][ T12] PKRU: 55555554 [ 104.528356][ T12] Call Trace: [ 104.528495][ T12] [ 104.528616][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.528788][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.528981][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.529125][ T12] netif_close_many+0x2ac/0x640 [ 104.529296][ T12] ? __dev_close_many+0x670/0x670 [ 104.529466][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.529673][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.529844][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.530038][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.530239][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.530408][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.530613][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.530782][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.530980][ T12] default_device_exit_batch+0x38b/0x600 [ 104.531156][ T12] ? unregister_netdev+0x60/0x60 [ 104.531326][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.531496][ T12] ? fou_exit_net+0x30/0x110 [ 104.531677][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.531848][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.532040][ T12] ? netns_install+0x2a0/0x2a0 [ 104.532211][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.532386][ T12] ? idr_destroy+0x121/0x250 [ 104.532565][ T12] cleanup_net+0x431/0x940 [ 104.532738][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.532917][ T12] ? process_one_work+0xdb7/0x1410 [ 104.533100][ T12] ? lock_acquire+0x134/0x160 [ 104.533271][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.533444][ T12] process_one_work+0xdf8/0x1410 [ 104.533624][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.533798][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.533990][ T12] worker_thread+0x4f1/0xd60 [ 104.534166][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.534334][ T12] kthread+0x367/0x460 [ 104.534474][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.534678][ T12] ? kthread_affine_node+0x330/0x330 [ 104.534849][ T12] ret_from_fork+0x474/0x6b0 [ 104.535046][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.535248][ T12] ? __switch_to+0x5a3/0xe00 [ 104.535420][ T12] ? kthread_affine_node+0x330/0x330 [ 104.535599][ T12] ret_from_fork_asm+0x11/0x20 [ 104.535774][ T12] [ 104.535925][ T12] irq event stamp: 2782835 [ 104.536105][ T12] hardirqs last enabled at (2782845): [] __up_console_sem+0x5a/0x70 [ 104.536366][ T12] hardirqs last disabled at (2782854): [] __up_console_sem+0x3f/0x70 [ 104.536629][ T12] softirqs last enabled at (2782276): [] handle_softirqs+0x611/0x940 [ 104.536898][ T12] softirqs last disabled at (2782269): [] __irq_exit_rcu+0x103/0x1c0 [ 104.537159][ T12] ---[ end trace 0000000000000000 ]--- [ 104.537661][ T12] ------------[ cut here ]------------ [ 104.537823][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.538130][ T12] Modules linked in: [ 104.538271][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.538604][ T12] Tainted: [W]=WARN [ 104.538743][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.538953][ T12] Workqueue: netns cleanup_net [ 104.539138][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.539343][ 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 [ 104.539832][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.540050][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d029380 RCX: 1ff4000000018eaf [ 104.540278][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d02943c [ 104.540506][ T12] RBP: ff11000010469000 R08: 1fe2200001a05289 R09: ff11000001aed1d0 [ 104.540745][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.540993][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a83c000 [ 104.541225][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.541485][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.541690][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.541935][ T12] PKRU: 55555554 [ 104.542077][ T12] Call Trace: [ 104.542215][ T12] [ 104.542326][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.542497][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.542687][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.542829][ T12] netif_close_many+0x2ac/0x640 [ 104.543024][ T12] ? __dev_close_many+0x670/0x670 [ 104.543195][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.543394][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.543570][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.543742][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.543958][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.544138][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.544338][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.544510][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.544691][ T12] default_device_exit_batch+0x38b/0x600 [ 104.544862][ T12] ? unregister_netdev+0x60/0x60 [ 104.545056][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.545228][ T12] ? fou_exit_net+0x30/0x110 [ 104.545402][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.545582][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.545754][ T12] ? netns_install+0x2a0/0x2a0 [ 104.545936][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.546112][ T12] ? idr_destroy+0x121/0x250 [ 104.546288][ T12] cleanup_net+0x431/0x940 [ 104.546458][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.546634][ T12] ? process_one_work+0xdb7/0x1410 [ 104.546805][ T12] ? lock_acquire+0x134/0x160 [ 104.546998][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.547171][ T12] process_one_work+0xdf8/0x1410 [ 104.547345][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.547517][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.547696][ T12] worker_thread+0x4f1/0xd60 [ 104.547884][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.548067][ T12] kthread+0x367/0x460 [ 104.548208][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.548411][ T12] ? kthread_affine_node+0x330/0x330 [ 104.548588][ T12] ret_from_fork+0x474/0x6b0 [ 104.548760][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.548981][ T12] ? __switch_to+0x5a3/0xe00 [ 104.549153][ T12] ? kthread_affine_node+0x330/0x330 [ 104.549325][ T12] ret_from_fork_asm+0x11/0x20 [ 104.549503][ T12] [ 104.549647][ T12] irq event stamp: 2784987 [ 104.549814][ T12] hardirqs last enabled at (2784997): [] __up_console_sem+0x5a/0x70 [ 104.550094][ T12] hardirqs last disabled at (2785008): [] __up_console_sem+0x3f/0x70 [ 104.550351][ T12] softirqs last enabled at (2784308): [] __alloc_skb+0x4c2/0x5f0 [ 104.550621][ T12] softirqs last disabled at (2784306): [] __alloc_skb+0x4c2/0x5f0 [ 104.550891][ T12] ---[ end trace 0000000000000000 ]--- [ 104.551723][ T12] ------------[ cut here ]------------ [ 104.551908][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.552203][ T12] Modules linked in: [ 104.552348][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.552676][ T12] Tainted: [W]=WARN [ 104.552813][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.553246][ T12] Workqueue: netns cleanup_net [ 104.553419][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.553636][ 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 [ 104.554137][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.554339][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ff36580 RCX: 1ff4000000018eaf [ 104.554574][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ff3663c [ 104.554804][ T12] RBP: ff1100000a83c000 R08: 1fe2200001fe6cc9 R09: ff11000001aed1d0 [ 104.555053][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.555281][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c11000 [ 104.555511][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.555780][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.556001][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.556231][ T12] PKRU: 55555554 [ 104.556369][ T12] Call Trace: [ 104.556507][ T12] [ 104.556623][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.556797][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.556987][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.557130][ T12] netif_close_many+0x2ac/0x640 [ 104.557301][ T12] ? __dev_close_many+0x670/0x670 [ 104.557471][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.557676][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.557845][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.558042][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.558245][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.558415][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.558620][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.558790][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.558988][ T12] default_device_exit_batch+0x38b/0x600 [ 104.559160][ T12] ? unregister_netdev+0x60/0x60 [ 104.559330][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.559502][ T12] ? fou_exit_net+0x30/0x110 [ 104.559682][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.559852][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.560043][ T12] ? netns_install+0x2a0/0x2a0 [ 104.560215][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.560387][ T12] ? idr_destroy+0x121/0x250 [ 104.560565][ T12] cleanup_net+0x431/0x940 [ 104.560739][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.560917][ T12] ? process_one_work+0xdb7/0x1410 [ 104.561101][ T12] ? lock_acquire+0x134/0x160 [ 104.561273][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.561443][ T12] process_one_work+0xdf8/0x1410 [ 104.561622][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.561792][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.561989][ T12] worker_thread+0x4f1/0xd60 [ 104.562166][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.562336][ T12] kthread+0x367/0x460 [ 104.562475][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.562678][ T12] ? kthread_affine_node+0x330/0x330 [ 104.562848][ T12] ret_from_fork+0x474/0x6b0 [ 104.563040][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.563247][ T12] ? __switch_to+0x5a3/0xe00 [ 104.563418][ T12] ? kthread_affine_node+0x330/0x330 [ 104.563595][ T12] ret_from_fork_asm+0x11/0x20 [ 104.563771][ T12] [ 104.563917][ T12] irq event stamp: 2787895 [ 104.564097][ T12] hardirqs last enabled at (2787905): [] __up_console_sem+0x5a/0x70 [ 104.564356][ T12] hardirqs last disabled at (2787914): [] __up_console_sem+0x3f/0x70 [ 104.564622][ T12] softirqs last enabled at (2787336): [] handle_softirqs+0x611/0x940 [ 104.564891][ T12] softirqs last disabled at (2787329): [] __irq_exit_rcu+0x103/0x1c0 [ 104.565155][ T12] ---[ end trace 0000000000000000 ]--- [ 104.566001][ T12] ------------[ cut here ]------------ [ 104.566166][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.566451][ T12] Modules linked in: [ 104.566599][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.566933][ T12] Tainted: [W]=WARN [ 104.567078][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.567279][ T12] Workqueue: netns cleanup_net [ 104.567452][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.567665][ 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 [ 104.568171][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 104.568374][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ff37700 RCX: 1ff4000000018eaf [ 104.568609][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ff377bc [ 104.568837][ T12] RBP: ff11000008c11000 R08: 1fe2200001fe6ef9 R09: ff11000001aed1d0 [ 104.569083][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 104.569315][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 104.569552][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.569812][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.570034][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.570267][ T12] PKRU: 55555554 [ 104.570405][ T12] Call Trace: [ 104.570548][ T12] [ 104.570658][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.570829][ T12] ? notifier_call_chain+0xb0/0x320 [ 104.571019][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 104.571161][ T12] netif_close_many+0x2ac/0x640 [ 104.571333][ T12] ? __dev_close_many+0x670/0x670 [ 104.571503][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.571712][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.571894][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 104.572075][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 104.572277][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.572448][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.572653][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.572825][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.573024][ T12] default_device_exit_batch+0x38b/0x600 [ 104.573198][ T12] ? unregister_netdev+0x60/0x60 [ 104.573368][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.573541][ T12] ? fou_exit_net+0x30/0x110 [ 104.573713][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.573897][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.574075][ T12] ? netns_install+0x2a0/0x2a0 [ 104.574246][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.574415][ T12] ? idr_destroy+0x121/0x250 [ 104.574593][ T12] cleanup_net+0x431/0x940 [ 104.574764][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.574947][ T12] ? process_one_work+0xdb7/0x1410 [ 104.575129][ T12] ? lock_acquire+0x134/0x160 [ 104.575298][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.575468][ T12] process_one_work+0xdf8/0x1410 [ 104.575652][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.575821][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.576016][ T12] worker_thread+0x4f1/0xd60 [ 104.576192][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.576362][ T12] kthread+0x367/0x460 [ 104.576501][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.576707][ T12] ? kthread_affine_node+0x330/0x330 [ 104.576894][ T12] ret_from_fork+0x474/0x6b0 [ 104.577074][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.577274][ T12] ? __switch_to+0x5a3/0xe00 [ 104.577444][ T12] ? kthread_affine_node+0x330/0x330 [ 104.577620][ T12] ret_from_fork_asm+0x11/0x20 [ 104.577794][ T12] [ 104.577945][ T12] irq event stamp: 2790403 [ 104.578122][ T12] hardirqs last enabled at (2790413): [] __up_console_sem+0x5a/0x70 [ 104.578377][ T12] hardirqs last disabled at (2790422): [] __up_console_sem+0x3f/0x70 [ 104.578641][ T12] softirqs last enabled at (2789844): [] handle_softirqs+0x611/0x940 [ 104.578909][ T12] softirqs last disabled at (2789837): [] __irq_exit_rcu+0x103/0x1c0 [ 104.579178][ T12] ---[ end trace 0000000000000000 ]--- [ 104.580223][ T12] ------------[ cut here ]------------ [ 104.580384][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 104.580670][ T12] Modules linked in: [ 104.580808][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.581799][ T12] Tainted: [W]=WARN [ 104.582021][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.582280][ T12] Workqueue: netns cleanup_net [ 104.582521][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.582791][ 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 [ 104.583348][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.583612][ T12] RAX: 00000000ffffffa6 RBX: ff11000009970900 RCX: 1ff4000000018ed5 [ 104.583918][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099709bc [ 104.584212][ T12] RBP: ff110000020bc000 R08: 1fe220000132e139 R09: ff11000001aed1d0 [ 104.584493][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 104.584781][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.585083][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.585392][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.585652][ T12] CR2: 00007f41fa16ec20 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 104.585972][ T12] PKRU: 55555554 [ 104.586191][ T12] Call Trace: [ 104.586381][ T12] [ 104.586556][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.586814][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.587082][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.587308][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.587544][ T12] default_device_exit_batch+0x38b/0x600 [ 104.587763][ T12] ? unregister_netdev+0x60/0x60 [ 104.588005][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.588226][ T12] ? fou_exit_net+0x30/0x110 [ 104.588447][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.588673][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.588907][ T12] ? netns_install+0x2a0/0x2a0 [ 104.589136][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.589358][ T12] ? idr_destroy+0x121/0x250 [ 104.589583][ T12] cleanup_net+0x431/0x940 [ 104.589801][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.590033][ T12] ? process_one_work+0xdb7/0x1410 [ 104.590252][ T12] ? lock_acquire+0x134/0x160 [ 104.590466][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.590694][ T12] process_one_work+0xdf8/0x1410 [ 104.590927][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.591155][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.591375][ T12] worker_thread+0x4f1/0xd60 [ 104.591599][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.591814][ T12] kthread+0x367/0x460 [ 104.592022][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.592284][ T12] ? kthread_affine_node+0x330/0x330 [ 104.592557][ T12] ret_from_fork+0x474/0x6b0 [ 104.592789][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.593051][ T12] ? __switch_to+0x5a3/0xe00 [ 104.593263][ T12] ? kthread_affine_node+0x330/0x330 [ 104.593477][ T12] ret_from_fork_asm+0x11/0x20 [ 104.593697][ T12] [ 104.593892][ T12] irq event stamp: 2801091 [ 104.594110][ T12] hardirqs last enabled at (2801193): [] __up_console_sem+0x5a/0x70 [ 104.594406][ T12] hardirqs last disabled at (2801294): [] __up_console_sem+0x3f/0x70 [ 104.594706][ T12] softirqs last enabled at (2801394): [] handle_softirqs+0x611/0x940 [ 104.595021][ T12] softirqs last disabled at (2801405): [] __irq_exit_rcu+0x103/0x1c0 [ 104.595320][ T12] ---[ end trace 0000000000000000 ]--- [ 104.602512][ T12] ------------[ cut here ]------------ [ 104.602644][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.602881][ T12] Modules linked in: [ 104.602982][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.603250][ T12] Tainted: [W]=WARN [ 104.603339][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.603487][ T12] Workqueue: netns cleanup_net [ 104.603612][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.603774][ 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 [ 104.604219][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.604372][ T12] RAX: 00000000ffffffa6 RBX: ff11000009971540 RCX: 1ff4000000018ed5 [ 104.604551][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099715fc [ 104.604730][ T12] RBP: ff110000094d4000 R08: 1fe220000132e2c1 R09: ff11000001aed1d0 [ 104.604910][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.605093][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.605272][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.605479][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.605631][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.605809][ T12] PKRU: 55555554 [ 104.605909][ T12] Call Trace: [ 104.606005][ T12] [ 104.606067][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.606218][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.606373][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.606493][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.606624][ T12] default_device_exit_batch+0x38b/0x600 [ 104.606744][ T12] ? unregister_netdev+0x60/0x60 [ 104.606864][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.606995][ T12] ? fou_exit_net+0x30/0x110 [ 104.607115][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.607235][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.607355][ T12] ? netns_install+0x2a0/0x2a0 [ 104.607474][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.607597][ T12] ? idr_destroy+0x121/0x250 [ 104.607717][ T12] cleanup_net+0x431/0x940 [ 104.607837][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.608062][ T12] ? process_one_work+0xdb7/0x1410 [ 104.608184][ T12] ? lock_acquire+0x134/0x160 [ 104.608302][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.608422][ T12] process_one_work+0xdf8/0x1410 [ 104.608638][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.608757][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.608995][ T12] worker_thread+0x4f1/0xd60 [ 104.609122][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.609239][ T12] kthread+0x367/0x460 [ 104.609328][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.609475][ T12] ? kthread_affine_node+0x330/0x330 [ 104.609597][ T12] ret_from_fork+0x474/0x6b0 [ 104.609714][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.609861][ T12] ? __switch_to+0x5a3/0xe00 [ 104.610080][ T12] ? kthread_affine_node+0x330/0x330 [ 104.610199][ T12] ret_from_fork_asm+0x11/0x20 [ 104.610324][ T12] [ 104.610412][ T12] irq event stamp: 2810745 [ 104.610532][ T12] hardirqs last enabled at (2810753): [] __up_console_sem+0x5a/0x70 [ 104.610736][ T12] hardirqs last disabled at (2810760): [] __up_console_sem+0x3f/0x70 [ 104.611038][ T12] softirqs last enabled at (2810960): [] handle_softirqs+0x611/0x940 [ 104.611242][ T12] softirqs last disabled at (2810769): [] __irq_exit_rcu+0x103/0x1c0 [ 104.611445][ T12] ---[ end trace 0000000000000000 ]--- [ 104.612727][ T12] ------------[ cut here ]------------ [ 104.612849][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.613094][ T12] Modules linked in: [ 104.613184][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.613449][ T12] Tainted: [W]=WARN [ 104.613542][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.613695][ T12] Workqueue: netns cleanup_net [ 104.613817][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.613977][ 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 [ 104.614398][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.614548][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc263c0 RCX: 1ff4000000018ed5 [ 104.614726][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2647c [ 104.614908][ T12] RBP: ff1100000f164000 R08: 1fe2200001b84c91 R09: ff11000001aed1d0 [ 104.615090][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.615265][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.615444][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.615655][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.615808][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.615997][ T12] PKRU: 55555554 [ 104.616086][ T12] Call Trace: [ 104.616176][ T12] [ 104.616238][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.616393][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.616546][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.616665][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.616790][ T12] default_device_exit_batch+0x38b/0x600 [ 104.616913][ T12] ? unregister_netdev+0x60/0x60 [ 104.617038][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.617158][ T12] ? fou_exit_net+0x30/0x110 [ 104.617278][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.617399][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.617518][ T12] ? netns_install+0x2a0/0x2a0 [ 104.617636][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.617754][ T12] ? idr_destroy+0x121/0x250 [ 104.617880][ T12] cleanup_net+0x431/0x940 [ 104.618008][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.618125][ T12] ? process_one_work+0xdb7/0x1410 [ 104.618245][ T12] ? lock_acquire+0x134/0x160 [ 104.618362][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.618482][ T12] process_one_work+0xdf8/0x1410 [ 104.618607][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.618726][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.618850][ T12] worker_thread+0x4f1/0xd60 [ 104.618984][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.619102][ T12] kthread+0x367/0x460 [ 104.619191][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.619342][ T12] ? kthread_affine_node+0x330/0x330 [ 104.619460][ T12] ret_from_fork+0x474/0x6b0 [ 104.619580][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.619729][ T12] ? __switch_to+0x5a3/0xe00 [ 104.619847][ T12] ? kthread_affine_node+0x330/0x330 [ 104.619973][ T12] ret_from_fork_asm+0x11/0x20 [ 104.620097][ T12] [ 104.620184][ T12] irq event stamp: 2813635 [ 104.620305][ T12] hardirqs last enabled at (2813643): [] __up_console_sem+0x5a/0x70 [ 104.620512][ T12] hardirqs last disabled at (2813650): [] __up_console_sem+0x3f/0x70 [ 104.620717][ T12] softirqs last enabled at (2813344): [] handle_softirqs+0x611/0x940 [ 104.620933][ T12] softirqs last disabled at (2813339): [] __irq_exit_rcu+0x103/0x1c0 [ 104.621143][ T12] ---[ end trace 0000000000000000 ]--- [ 104.622289][ T12] ------------[ cut here ]------------ [ 104.622408][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 104.622641][ T12] Modules linked in: [ 104.622732][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.623518][ T12] Tainted: [W]=WARN [ 104.623613][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.623766][ T12] Workqueue: netns cleanup_net [ 104.623938][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.624097][ 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 [ 104.624518][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.624668][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc26e40 RCX: 1ff4000000018ed5 [ 104.624842][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc26efc [ 104.625071][ T12] RBP: ff11000010444000 R08: 1fe2200001b84de1 R09: ff11000001aed1d0 [ 104.625298][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.625475][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.625656][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.625859][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.626058][ T12] CR2: 00007faf6d3b3000 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 104.626235][ T12] PKRU: 55555554 [ 104.626323][ T12] Call Trace: [ 104.626412][ T12] [ 104.626473][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.626626][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.626772][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.626937][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.627065][ T12] default_device_exit_batch+0x38b/0x600 [ 104.627184][ T12] ? unregister_netdev+0x60/0x60 [ 104.627305][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.627422][ T12] ? fou_exit_net+0x30/0x110 [ 104.627545][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.627665][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.627783][ T12] ? netns_install+0x2a0/0x2a0 [ 104.627952][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.628077][ T12] ? idr_destroy+0x121/0x250 [ 104.628199][ T12] cleanup_net+0x431/0x940 [ 104.628318][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.628436][ T12] ? process_one_work+0xdb7/0x1410 [ 104.628558][ T12] ? lock_acquire+0x134/0x160 [ 104.628675][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.628799][ T12] process_one_work+0xdf8/0x1410 [ 104.628973][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.629094][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.629221][ T12] worker_thread+0x4f1/0xd60 [ 104.629343][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.629461][ T12] kthread+0x367/0x460 [ 104.629554][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.629700][ T12] ? kthread_affine_node+0x330/0x330 [ 104.629818][ T12] ret_from_fork+0x474/0x6b0 [ 104.629987][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.630135][ T12] ? __switch_to+0x5a3/0xe00 [ 104.630252][ T12] ? kthread_affine_node+0x330/0x330 [ 104.630370][ T12] ret_from_fork_asm+0x11/0x20 [ 104.630492][ T12] [ 104.630582][ T12] irq event stamp: 2818159 [ 104.630700][ T12] hardirqs last enabled at (2818167): [] __up_console_sem+0x5a/0x70 [ 104.630952][ T12] hardirqs last disabled at (2818272): [] __up_console_sem+0x3f/0x70 [ 104.631161][ T12] softirqs last enabled at (2818270): [] handle_softirqs+0x611/0x940 [ 104.631365][ T12] softirqs last disabled at (2818175): [] __irq_exit_rcu+0x103/0x1c0 [ 104.631573][ T12] ---[ end trace 0000000000000000 ]--- [ 104.632883][ T12] ------------[ cut here ]------------ [ 104.633020][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 104.633260][ T12] Modules linked in: [ 104.633353][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.633624][ T12] Tainted: [W]=WARN [ 104.633716][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.633873][ T12] Workqueue: netns cleanup_net [ 104.634001][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.634155][ 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 [ 104.634580][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.634730][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aad18c0 RCX: 1ff4000000018ed5 [ 104.634928][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aad197c [ 104.635109][ T12] RBP: ff1100000b6d1000 R08: 1fe220000155a331 R09: ff11000001aed1d0 [ 104.635284][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.635461][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.635641][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.635851][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.636013][ T12] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.636196][ T12] PKRU: 55555554 [ 104.636285][ T12] Call Trace: [ 104.636374][ T12] [ 104.636440][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.636596][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.636742][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.636861][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.636997][ T12] default_device_exit_batch+0x38b/0x600 [ 104.637118][ T12] ? unregister_netdev+0x60/0x60 [ 104.637237][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.637359][ T12] ? fou_exit_net+0x30/0x110 [ 104.637479][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.637603][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.637721][ T12] ? netns_install+0x2a0/0x2a0 [ 104.637839][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.637972][ T12] ? idr_destroy+0x121/0x250 [ 104.638094][ T12] cleanup_net+0x431/0x940 [ 104.638217][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.638335][ T12] ? process_one_work+0xdb7/0x1410 [ 104.638459][ T12] ? lock_acquire+0x134/0x160 [ 104.638580][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.638701][ T12] process_one_work+0xdf8/0x1410 [ 104.638823][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.638949][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.639076][ T12] worker_thread+0x4f1/0xd60 [ 104.639204][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.639323][ T12] kthread+0x367/0x460 [ 104.639412][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.639562][ T12] ? kthread_affine_node+0x330/0x330 [ 104.639682][ T12] ret_from_fork+0x474/0x6b0 [ 104.639807][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.639963][ T12] ? __switch_to+0x5a3/0xe00 [ 104.640088][ T12] ? kthread_affine_node+0x330/0x330 [ 104.640207][ T12] ret_from_fork_asm+0x11/0x20 [ 104.640331][ T12] [ 104.640419][ T12] irq event stamp: 2821081 [ 104.640540][ T12] hardirqs last enabled at (2821089): [] __up_console_sem+0x5a/0x70 [ 104.640746][ T12] hardirqs last disabled at (2821096): [] __up_console_sem+0x3f/0x70 [ 104.640958][ T12] softirqs last enabled at (2820732): [] handle_softirqs+0x611/0x940 [ 104.641167][ T12] softirqs last disabled at (2820721): [] __irq_exit_rcu+0x103/0x1c0 [ 104.641371][ T12] ---[ end trace 0000000000000000 ]--- [ 104.648540][ T12] ------------[ cut here ]------------ [ 104.648671][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 104.648912][ T12] Modules linked in: [ 104.649007][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.649277][ T12] Tainted: [W]=WARN [ 104.649368][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.649518][ T12] Workqueue: netns cleanup_net [ 104.649641][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.649795][ 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 [ 104.650231][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.650380][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aad0c80 RCX: 1ff4000000018ed5 [ 104.650561][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aad0d3c [ 104.650742][ T12] RBP: ff1100000edf9000 R08: 1fe220000155a1a9 R09: ff11000001aed1d0 [ 104.650924][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.651107][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.651285][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.651491][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.651641][ T12] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.651819][ T12] PKRU: 55555554 [ 104.651910][ T12] Call Trace: [ 104.652006][ T12] [ 104.652068][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.652220][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.652372][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.652491][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.652618][ T12] default_device_exit_batch+0x38b/0x600 [ 104.652743][ T12] ? unregister_netdev+0x60/0x60 [ 104.652862][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.652994][ T12] ? fou_exit_net+0x30/0x110 [ 104.653115][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.653234][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.653351][ T12] ? netns_install+0x2a0/0x2a0 [ 104.653469][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.653593][ T12] ? idr_destroy+0x121/0x250 [ 104.653716][ T12] cleanup_net+0x431/0x940 [ 104.653835][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.653960][ T12] ? process_one_work+0xdb7/0x1410 [ 104.654083][ T12] ? lock_acquire+0x134/0x160 [ 104.654205][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.654325][ T12] process_one_work+0xdf8/0x1410 [ 104.654446][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.654569][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.654691][ T12] worker_thread+0x4f1/0xd60 [ 104.654814][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.654938][ T12] kthread+0x367/0x460 [ 104.655032][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.655185][ T12] ? kthread_affine_node+0x330/0x330 [ 104.655303][ T12] ret_from_fork+0x474/0x6b0 [ 104.655424][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.655574][ T12] ? __switch_to+0x5a3/0xe00 [ 104.655693][ T12] ? kthread_affine_node+0x330/0x330 [ 104.655812][ T12] ret_from_fork_asm+0x11/0x20 [ 104.655942][ T12] [ 104.656033][ T12] irq event stamp: 2829793 [ 104.656149][ T12] hardirqs last enabled at (2829801): [] __up_console_sem+0x5a/0x70 [ 104.656353][ T12] hardirqs last disabled at (2829808): [] __up_console_sem+0x3f/0x70 [ 104.656559][ T12] softirqs last enabled at (2829326): [] __alloc_skb+0x4c2/0x5f0 [ 104.656766][ T12] softirqs last disabled at (2829324): [] __alloc_skb+0x4c2/0x5f0 [ 104.656979][ T12] ---[ end trace 0000000000000000 ]--- [ 104.657989][ T12] ------------[ cut here ]------------ [ 104.658106][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 104.658335][ T12] Modules linked in: [ 104.658425][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.658697][ T12] Tainted: [W]=WARN [ 104.658786][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.658938][ T12] Workqueue: netns cleanup_net [ 104.659068][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.659233][ 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 [ 104.659667][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.659818][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aad0580 RCX: 1ff4000000018ed5 [ 104.660005][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aad063c [ 104.660181][ T12] RBP: ff11000010469000 R08: 1fe220000155a0c9 R09: ff11000001aed1d0 [ 104.660357][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.660536][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.660711][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.660923][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.661077][ T12] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.661255][ T12] PKRU: 55555554 [ 104.661342][ T12] Call Trace: [ 104.661430][ T12] [ 104.661491][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.661648][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.661793][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.661917][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.662044][ T12] default_device_exit_batch+0x38b/0x600 [ 104.662164][ T12] ? unregister_netdev+0x60/0x60 [ 104.662284][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.662402][ T12] ? fou_exit_net+0x30/0x110 [ 104.662525][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.662645][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.662762][ T12] ? netns_install+0x2a0/0x2a0 [ 104.662891][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.663017][ T12] ? idr_destroy+0x121/0x250 [ 104.663137][ T12] cleanup_net+0x431/0x940 [ 104.663256][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.663373][ T12] ? process_one_work+0xdb7/0x1410 [ 104.663492][ T12] ? lock_acquire+0x134/0x160 [ 104.663612][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.663733][ T12] process_one_work+0xdf8/0x1410 [ 104.663857][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.663983][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.664111][ T12] worker_thread+0x4f1/0xd60 [ 104.664233][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.664351][ T12] kthread+0x367/0x460 [ 104.664440][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.664589][ T12] ? kthread_affine_node+0x330/0x330 [ 104.664708][ T12] ret_from_fork+0x474/0x6b0 [ 104.664826][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.664984][ T12] ? __switch_to+0x5a3/0xe00 [ 104.665102][ T12] ? kthread_affine_node+0x330/0x330 [ 104.665220][ T12] ret_from_fork_asm+0x11/0x20 [ 104.665344][ T12] [ 104.665436][ T12] irq event stamp: 2832343 [ 104.665557][ T12] hardirqs last enabled at (2832351): [] __up_console_sem+0x5a/0x70 [ 104.665760][ T12] hardirqs last disabled at (2832358): [] __up_console_sem+0x3f/0x70 [ 104.665982][ T12] softirqs last enabled at (2831878): [] __alloc_skb+0x4c2/0x5f0 [ 104.666188][ T12] softirqs last disabled at (2831876): [] __alloc_skb+0x4c2/0x5f0 [ 104.666392][ T12] ---[ end trace 0000000000000000 ]--- [ 104.667398][ T12] ------------[ cut here ]------------ [ 104.667519][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 104.667751][ T12] Modules linked in: [ 104.667842][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.668123][ T12] Tainted: [W]=WARN [ 104.668214][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.668365][ T12] Workqueue: netns cleanup_net [ 104.668487][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.668641][ 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 [ 104.669072][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.669221][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc27c40 RCX: 1ff4000000018ed5 [ 104.669395][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc27cfc [ 104.669574][ T12] RBP: ff1100000a83c000 R08: 1fe2200001b84fa1 R09: ff11000001aed1d0 [ 104.669751][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.669932][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.670115][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.670322][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.670470][ T12] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.670652][ T12] PKRU: 55555554 [ 104.670740][ T12] Call Trace: [ 104.670829][ T12] [ 104.670896][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.671053][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.671199][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.671319][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.671441][ T12] default_device_exit_batch+0x38b/0x600 [ 104.671563][ T12] ? unregister_netdev+0x60/0x60 [ 104.671681][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.671800][ T12] ? fou_exit_net+0x30/0x110 [ 104.671925][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.672050][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.672170][ T12] ? netns_install+0x2a0/0x2a0 [ 104.672288][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.672407][ T12] ? idr_destroy+0x121/0x250 [ 104.672530][ T12] cleanup_net+0x431/0x940 [ 104.672651][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.672771][ T12] ? process_one_work+0xdb7/0x1410 [ 104.672896][ T12] ? lock_acquire+0x134/0x160 [ 104.673019][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.673141][ T12] process_one_work+0xdf8/0x1410 [ 104.673264][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.673381][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.673505][ T12] worker_thread+0x4f1/0xd60 [ 104.673630][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.673748][ T12] kthread+0x367/0x460 [ 104.673836][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.673998][ T12] ? kthread_affine_node+0x330/0x330 [ 104.674120][ T12] ret_from_fork+0x474/0x6b0 [ 104.674244][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.674391][ T12] ? __switch_to+0x5a3/0xe00 [ 104.674515][ T12] ? kthread_affine_node+0x330/0x330 [ 104.674634][ T12] ret_from_fork_asm+0x11/0x20 [ 104.674758][ T12] [ 104.674846][ T12] irq event stamp: 2834895 [ 104.674973][ T12] hardirqs last enabled at (2834905): [] __up_console_sem+0x5a/0x70 [ 104.675176][ T12] hardirqs last disabled at (2834912): [] __up_console_sem+0x3f/0x70 [ 104.675379][ T12] softirqs last enabled at (2834430): [] __alloc_skb+0x4c2/0x5f0 [ 104.675587][ T12] softirqs last disabled at (2834428): [] __alloc_skb+0x4c2/0x5f0 [ 104.675790][ T12] ---[ end trace 0000000000000000 ]--- [ 104.676966][ T12] ------------[ cut here ]------------ [ 104.677086][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 104.677315][ T12] Modules linked in: [ 104.677406][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.677682][ T12] Tainted: [W]=WARN [ 104.677771][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.677925][ T12] Workqueue: netns cleanup_net [ 104.678052][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.678218][ 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 [ 104.678640][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 104.678788][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1b7700 RCX: 1ff4000000018ed5 [ 104.678973][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b77bc [ 104.679156][ T12] RBP: ff11000008c11000 R08: 1fe2200001e36ef9 R09: ff11000001aed1d0 [ 104.679332][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.679515][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 104.679691][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.679905][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.680059][ T12] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.680238][ T12] PKRU: 55555554 [ 104.680330][ T12] Call Trace: [ 104.680418][ T12] [ 104.680479][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 104.680634][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 104.680782][ T12] ? mutex_is_locked+0x1c/0x50 [ 104.680905][ T12] ? rtnl_is_locked+0x15/0x20 [ 104.681033][ T12] default_device_exit_batch+0x38b/0x600 [ 104.681153][ T12] ? unregister_netdev+0x60/0x60 [ 104.681272][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 104.681393][ T12] ? fou_exit_net+0x30/0x110 [ 104.681516][ T12] ops_undo_list+0x2ce/0x8f0 [ 104.681636][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.681754][ T12] ? netns_install+0x2a0/0x2a0 [ 104.681878][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.682002][ T12] ? idr_destroy+0x121/0x250 [ 104.682122][ T12] cleanup_net+0x431/0x940 [ 104.682242][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 104.682360][ T12] ? process_one_work+0xdb7/0x1410 [ 104.682480][ T12] ? lock_acquire+0x134/0x160 [ 104.682603][ T12] ? rcu_is_watching+0x15/0xd0 [ 104.682723][ T12] process_one_work+0xdf8/0x1410 [ 104.682844][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 104.682972][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 104.683097][ T12] worker_thread+0x4f1/0xd60 [ 104.683219][ T12] ? rescuer_thread+0x1320/0x1320 [ 104.683337][ T12] kthread+0x367/0x460 [ 104.683426][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 104.683574][ T12] ? kthread_affine_node+0x330/0x330 [ 104.683693][ T12] ret_from_fork+0x474/0x6b0 [ 104.683812][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.683971][ T12] ? __switch_to+0x5a3/0xe00 [ 104.684091][ T12] ? kthread_affine_node+0x330/0x330 [ 104.684209][ T12] ret_from_fork_asm+0x11/0x20 [ 104.684333][ T12] [ 104.684420][ T12] irq event stamp: 2837645 [ 104.684540][ T12] hardirqs last enabled at (2837653): [] __up_console_sem+0x5a/0x70 [ 104.684743][ T12] hardirqs last disabled at (2837660): [] __up_console_sem+0x3f/0x70 [ 104.684951][ T12] softirqs last enabled at (2837174): [] __alloc_skb+0x4c2/0x5f0 [ 104.685161][ T12] softirqs last disabled at (2837172): [] __alloc_skb+0x4c2/0x5f0 [ 104.685364][ T12] ---[ end trace 0000000000000000 ]--- [ 104.690704][ T1785] ------------[ cut here ]------------ [ 104.690847][ T1785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1785 [ 104.691115][ T1785] Modules linked in: [ 104.691220][ T1785] CPU: 0 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.691484][ T1785] Tainted: [W]=WARN [ 104.691585][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.691750][ T1785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.691929][ T1785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 104.692401][ T1785] RSP: 0018:ffa00000051b78f8 EFLAGS: 00010286 [ 104.692569][ T1785] RAX: 00000000ffffffa6 RBX: ff11000010b86c80 RCX: 1ff4000000a36ee5 [ 104.692766][ T1785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010b86d3c [ 104.692975][ T1785] RBP: ff11000009889000 R08: 1fe2200002170da9 R09: ff1100000f2f8b80 [ 104.693170][ T1785] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 104.693367][ T1785] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009889000 [ 104.693570][ T1785] FS: 00007f61892f1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 104.693801][ T1785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.693977][ T1785] CR2: 00007f61894f8430 CR3: 0000000012936001 CR4: 0000000000771ef0 [ 104.694177][ T1785] PKRU: 55555554 [ 104.694276][ T1785] Call Trace: [ 104.694373][ T1785] [ 104.694441][ T1785] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.694577][ T1785] ? notifier_call_chain+0xb0/0x320 [ 104.694711][ T1785] rtmsg_ifinfo+0x5c/0xb0 [ 104.694811][ T1785] register_netdevice+0x1526/0x1bc0 [ 104.694947][ T1785] ? unregister_netdevice_queue+0x470/0x470 [ 104.695116][ T1785] ? alloc_netdev_mqs+0xed0/0x1490 [ 104.695250][ T1785] __ip_tunnel_create+0x380/0x470 [ 104.695381][ T1785] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 104.695518][ T1785] ? net_generic+0xb3/0x1e0 [ 104.695652][ T1785] ip_tunnel_init_net+0x1b4/0x510 [ 104.695785][ T1785] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 104.696585][ T1785] ? trace_kmalloc+0xed/0x130 [ 104.696720][ T1785] ? __kasan_kmalloc+0x7b/0x90 [ 104.696852][ T1785] vti_init_net+0x2a/0x140 [ 104.697055][ T1785] ops_init+0x187/0x560 [ 104.697155][ T1785] setup_net+0x11b/0x3b0 [ 104.697256][ T1785] ? unregister_pernet_device+0x80/0x80 [ 104.697386][ T1785] ? lockdep_init_map_type+0x5d/0x250 [ 104.697520][ T1785] ? mutex_init_lockdep+0xf6/0x120 [ 104.697653][ T1785] copy_net_ns+0x383/0x660 [ 104.697786][ T1785] create_new_namespaces+0x371/0xa10 [ 104.697986][ T1785] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 104.698119][ T1785] ksys_unshare+0x353/0x880 [ 104.698249][ T1785] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.698383][ T1785] ? walk_process_tree+0x350/0x350 [ 104.698518][ T1785] ? __x64_sys_openat+0x10e/0x210 [ 104.698651][ T1785] ? __ia32_sys_open+0x1b0/0x1b0 [ 104.698784][ T1785] __x64_sys_unshare+0x34/0x50 [ 104.698980][ T1785] ? do_syscall_64+0x82/0xfc0 [ 104.699113][ T1785] do_syscall_64+0x117/0xfc0 [ 104.699244][ T1785] ? trace_hardirqs_off+0xd/0x30 [ 104.699376][ T1785] ? exc_page_fault+0xee/0x100 [ 104.699511][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.699674][ T1785] RIP: 0033:0x7f61895b3bcb [ 104.699813][ T1785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 104.700341][ T1785] RSP: 002b:00007ffcec40f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 104.700546][ T1785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61895b3bcb [ 104.700742][ T1785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 104.701000][ T1785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 104.701195][ T1785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcec411570 [ 104.701393][ T1785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcec412847 [ 104.701599][ T1785] [ 104.701697][ T1785] irq event stamp: 58857 [ 104.701796][ T1785] hardirqs last enabled at (58865): [] __up_console_sem+0x5a/0x70 [ 104.702088][ T1785] hardirqs last disabled at (58966): [] __up_console_sem+0x3f/0x70 [ 104.702316][ T1785] softirqs last enabled at (58964): [] handle_softirqs+0x611/0x940 [ 104.702548][ T1785] softirqs last disabled at (58873): [] __irq_exit_rcu+0x103/0x1c0 [ 104.702777][ T1785] ---[ end trace 0000000000000000 ]--- [ 104.711767][ T1785] ------------[ cut here ]------------ [ 104.711913][ T1785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1785 [ 104.712175][ T1785] Modules linked in: [ 104.712276][ T1785] CPU: 3 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.712545][ T1785] Tainted: [W]=WARN [ 104.712644][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.712807][ T1785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.712984][ T1785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 104.713446][ T1785] RSP: 0018:ffa00000051b7a78 EFLAGS: 00010286 [ 104.713612][ T1785] RAX: 00000000ffffffa6 RBX: ff1100000cb683c0 RCX: 1ff4000000a36f15 [ 104.713807][ T1785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6847c [ 104.714011][ T1785] RBP: ff11000012abc000 R08: 1fe220000196d091 R09: ff1100000f2f8b80 [ 104.714206][ T1785] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.714399][ T1785] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012abc000 [ 104.714599][ T1785] FS: 00007f61892f1840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.714827][ T1785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.715003][ T1785] CR2: 00007faf6d3b3000 CR3: 0000000012936003 CR4: 0000000000771ef0 [ 104.715198][ T1785] PKRU: 55555554 [ 104.715296][ T1785] Call Trace: [ 104.715394][ T1785] [ 104.715462][ T1785] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.715597][ T1785] ? notifier_call_chain+0xb0/0x320 [ 104.715728][ T1785] rtmsg_ifinfo+0x5c/0xb0 [ 104.715828][ T1785] register_netdevice+0x1526/0x1bc0 [ 104.715971][ T1785] ? unregister_netdevice_queue+0x470/0x470 [ 104.716134][ T1785] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.716270][ T1785] register_netdev+0x23/0x40 [ 104.716400][ T1785] vti6_init_net+0x280/0x3c0 [ 104.716537][ T1785] ops_init+0x187/0x560 [ 104.716638][ T1785] setup_net+0x11b/0x3b0 [ 104.716737][ T1785] ? unregister_pernet_device+0x80/0x80 [ 104.716872][ T1785] ? lockdep_init_map_type+0x5d/0x250 [ 104.717008][ T1785] ? mutex_init_lockdep+0xf6/0x120 [ 104.717140][ T1785] copy_net_ns+0x383/0x660 [ 104.717274][ T1785] create_new_namespaces+0x371/0xa10 [ 104.717406][ T1785] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 104.717541][ T1785] ksys_unshare+0x353/0x880 [ 104.717671][ T1785] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.717800][ T1785] ? walk_process_tree+0x350/0x350 [ 104.717936][ T1785] ? __x64_sys_openat+0x10e/0x210 [ 104.718072][ T1785] ? __ia32_sys_open+0x1b0/0x1b0 [ 104.718205][ T1785] __x64_sys_unshare+0x34/0x50 [ 104.718334][ T1785] ? do_syscall_64+0x82/0xfc0 [ 104.718465][ T1785] do_syscall_64+0x117/0xfc0 [ 104.718598][ T1785] ? trace_hardirqs_off+0xd/0x30 [ 104.718730][ T1785] ? exc_page_fault+0xee/0x100 [ 104.718860][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.719034][ T1785] RIP: 0033:0x7f61895b3bcb [ 104.719170][ T1785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 104.719639][ T1785] RSP: 002b:00007ffcec40f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 104.719837][ T1785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61895b3bcb [ 104.720043][ T1785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 104.720236][ T1785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 104.720430][ T1785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcec411570 [ 104.720627][ T1785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcec412847 [ 104.720828][ T1785] [ 104.720933][ T1785] irq event stamp: 66633 [ 104.721037][ T1785] hardirqs last enabled at (66641): [] __up_console_sem+0x5a/0x70 [ 104.721262][ T1785] hardirqs last disabled at (66648): [] __up_console_sem+0x3f/0x70 [ 104.721489][ T1785] softirqs last enabled at (66132): [] __alloc_skb+0x4c2/0x5f0 [ 104.721719][ T1785] softirqs last disabled at (66130): [] __alloc_skb+0x4c2/0x5f0 [ 104.721953][ T1785] ---[ end trace 0000000000000000 ]--- [ 104.724788][ T1785] ------------[ cut here ]------------ [ 104.724930][ T1785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1785 [ 104.725190][ T1785] Modules linked in: [ 104.725291][ T1785] CPU: 3 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.725556][ T1785] Tainted: [W]=WARN [ 104.725656][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.725819][ T1785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.726000][ T1785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 104.726468][ T1785] RSP: 0018:ffa00000051b7a68 EFLAGS: 00010286 [ 104.726636][ T1785] RAX: 00000000ffffffa6 RBX: ff1100000cb691c0 RCX: 1ff4000000a36f13 [ 104.726832][ T1785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6927c [ 104.727039][ T1785] RBP: ff110000100d4000 R08: 1fe220000196d251 R09: ff1100000f2f8b80 [ 104.727235][ T1785] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.727430][ T1785] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100d4000 [ 104.727630][ T1785] FS: 00007f61892f1840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.727859][ T1785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.728037][ T1785] CR2: 00007faf6d3b3000 CR3: 0000000012936003 CR4: 0000000000771ef0 [ 104.728234][ T1785] PKRU: 55555554 [ 104.728334][ T1785] Call Trace: [ 104.728431][ T1785] [ 104.728499][ T1785] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.728634][ T1785] ? notifier_call_chain+0xb0/0x320 [ 104.728765][ T1785] rtmsg_ifinfo+0x5c/0xb0 [ 104.728872][ T1785] register_netdevice+0x1526/0x1bc0 [ 104.729012][ T1785] ? unregister_netdevice_queue+0x470/0x470 [ 104.729177][ T1785] register_netdev+0x23/0x40 [ 104.729308][ T1785] sit_init_net+0x299/0x570 [ 104.729439][ T1785] ops_init+0x187/0x560 [ 104.729543][ T1785] setup_net+0x11b/0x3b0 [ 104.729643][ T1785] ? unregister_pernet_device+0x80/0x80 [ 104.729773][ T1785] ? lockdep_init_map_type+0x5d/0x250 [ 104.729910][ T1785] ? mutex_init_lockdep+0xf6/0x120 [ 104.730050][ T1785] copy_net_ns+0x383/0x660 [ 104.730182][ T1785] create_new_namespaces+0x371/0xa10 [ 104.730316][ T1785] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 104.730449][ T1785] ksys_unshare+0x353/0x880 [ 104.730582][ T1785] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.730715][ T1785] ? walk_process_tree+0x350/0x350 [ 104.730845][ T1785] ? __x64_sys_openat+0x10e/0x210 [ 104.730985][ T1785] ? __ia32_sys_open+0x1b0/0x1b0 [ 104.731119][ T1785] __x64_sys_unshare+0x34/0x50 [ 104.731251][ T1785] ? do_syscall_64+0x82/0xfc0 [ 104.731383][ T1785] do_syscall_64+0x117/0xfc0 [ 104.731517][ T1785] ? trace_hardirqs_off+0xd/0x30 [ 104.731648][ T1785] ? exc_page_fault+0xee/0x100 [ 104.731780][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.731944][ T1785] RIP: 0033:0x7f61895b3bcb [ 104.732085][ T1785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 104.732555][ T1785] RSP: 002b:00007ffcec40f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 104.732753][ T1785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61895b3bcb [ 104.732953][ T1785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 104.733152][ T1785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 104.733347][ T1785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcec411570 [ 104.733547][ T1785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcec412847 [ 104.733749][ T1785] [ 104.733847][ T1785] irq event stamp: 68535 [ 104.733948][ T1785] hardirqs last enabled at (68545): [] __up_console_sem+0x5a/0x70 [ 104.734184][ T1785] hardirqs last disabled at (68552): [] __up_console_sem+0x3f/0x70 [ 104.734413][ T1785] softirqs last enabled at (68044): [] __alloc_skb+0x4c2/0x5f0 [ 104.734642][ T1785] softirqs last disabled at (68042): [] __alloc_skb+0x4c2/0x5f0 [ 104.734874][ T1785] ---[ end trace 0000000000000000 ]--- [ 104.752490][ T1785] ------------[ cut here ]------------ [ 104.752645][ T1785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1785 [ 104.752907][ T1785] Modules linked in: [ 104.753015][ T1785] CPU: 3 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.753286][ T1785] Tainted: [W]=WARN [ 104.753389][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.753555][ T1785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.753727][ T1785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 104.754209][ T1785] RSP: 0018:ffa00000051b7a78 EFLAGS: 00010286 [ 104.754373][ T1785] RAX: 00000000ffffffa6 RBX: ff110000105f3540 RCX: 1ff4000000a36f15 [ 104.754571][ T1785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f35fc [ 104.754766][ T1785] RBP: ff1100000ffe4000 R08: 1fe22000020be6c1 R09: ff1100000f2f8b80 [ 104.754973][ T1785] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 104.755170][ T1785] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe4000 [ 104.755367][ T1785] FS: 00007f61892f1840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 104.755600][ T1785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.755763][ T1785] CR2: 00007faf6d3b3000 CR3: 0000000012936003 CR4: 0000000000771ef0 [ 104.755965][ T1785] PKRU: 55555554 [ 104.756068][ T1785] Call Trace: [ 104.756166][ T1785] [ 104.756233][ T1785] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.756366][ T1785] ? notifier_call_chain+0xb0/0x320 [ 104.756498][ T1785] rtmsg_ifinfo+0x5c/0xb0 [ 104.756601][ T1785] register_netdevice+0x1526/0x1bc0 [ 104.756733][ T1785] ? unregister_netdevice_queue+0x470/0x470 [ 104.756899][ T1785] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.757039][ T1785] register_netdev+0x23/0x40 [ 104.757169][ T1785] ip6_tnl_init_net+0x2b8/0x400 [ 104.757300][ T1785] ops_init+0x187/0x560 [ 104.757401][ T1785] setup_net+0x11b/0x3b0 [ 104.757501][ T1785] ? unregister_pernet_device+0x80/0x80 [ 104.757634][ T1785] ? lockdep_init_map_type+0x5d/0x250 [ 104.757765][ T1785] ? mutex_init_lockdep+0xf6/0x120 [ 104.757902][ T1785] copy_net_ns+0x383/0x660 [ 104.758040][ T1785] create_new_namespaces+0x371/0xa10 [ 104.758173][ T1785] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 104.758305][ T1785] ksys_unshare+0x353/0x880 [ 104.758435][ T1785] ? lockdep_hardirqs_on+0x8c/0x130 [ 104.758569][ T1785] ? walk_process_tree+0x350/0x350 [ 104.758699][ T1785] ? __x64_sys_openat+0x10e/0x210 [ 104.758830][ T1785] ? __ia32_sys_open+0x1b0/0x1b0 [ 104.758972][ T1785] __x64_sys_unshare+0x34/0x50 [ 104.759102][ T1785] ? do_syscall_64+0x82/0xfc0 [ 104.759231][ T1785] do_syscall_64+0x117/0xfc0 [ 104.759360][ T1785] ? trace_hardirqs_off+0xd/0x30 [ 104.759500][ T1785] ? exc_page_fault+0xee/0x100 [ 104.759634][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.759794][ T1785] RIP: 0033:0x7f61895b3bcb [ 104.759936][ T1785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 104.760403][ T1785] RSP: 002b:00007ffcec40f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 104.760603][ T1785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61895b3bcb [ 104.760797][ T1785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 104.761003][ T1785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 104.761196][ T1785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcec411570 [ 104.761389][ T1785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcec412847 [ 104.761590][ T1785] [ 104.761688][ T1785] irq event stamp: 83843 [ 104.761786][ T1785] hardirqs last enabled at (83851): [] __up_console_sem+0x5a/0x70 [ 104.762024][ T1785] hardirqs last disabled at (83860): [] __up_console_sem+0x3f/0x70 [ 104.762249][ T1785] softirqs last enabled at (83350): [] __alloc_skb+0x4c2/0x5f0 [ 104.762475][ T1785] softirqs last disabled at (83348): [] __alloc_skb+0x4c2/0x5f0 [ 104.762704][ T1785] ---[ end trace 0000000000000000 ]--- [ 104.796497][ T1786] ------------[ cut here ]------------ [ 104.796684][ T1786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1786 [ 104.797081][ T1786] Modules linked in: [ 104.797230][ T1786] CPU: 2 UID: 0 PID: 1786 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 104.797542][ T1786] Tainted: [W]=WARN [ 104.797689][ T1786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.797911][ T1786] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 104.798139][ T1786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 104.798664][ T1786] RSP: 0018:ffa00000051c7020 EFLAGS: 00010286 [ 104.798888][ T1786] RAX: 00000000ffffffa6 RBX: ff1100000c9b3700 RCX: 1ff4000000a38dca [ 104.799134][ T1786] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b37bc [ 104.799371][ T1786] RBP: ff1100000a86c000 R08: 1fe22000019366f9 R09: ff1100000f2fae58 [ 104.799620][ T1786] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 104.799859][ T1786] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 104.800120][ T1786] FS: 00007f0ab0a54840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 104.800392][ T1786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.800612][ T1786] CR2: 000000001ce9f988 CR3: 000000000aba0006 CR4: 0000000000771ef0 [ 104.800853][ T1786] PKRU: 55555554 [ 104.801020][ T1786] Call Trace: [ 104.801163][ T1786] [ 104.801277][ T1786] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 104.801456][ T1786] rtmsg_ifinfo+0x5c/0xb0 [ 104.801610][ T1786] ? mark_held_locks+0x40/0x70 [ 104.801789][ T1786] __dev_notify_flags+0x1b8/0x280 [ 104.801988][ T1786] ? netif_change_name+0x8c0/0x8c0 [ 104.802165][ T1786] ? __dev_change_flags+0x4a4/0x6d0 [ 104.802343][ T1786] ? netif_set_allmulti+0x2c0/0x2c0 [ 104.802520][ T1786] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.802701][ T1786] ? is_bpf_text_address+0x68/0x110 [ 104.802894][ T1786] netif_change_flags+0xfe/0x190 [ 104.803082][ T1786] ? unwind_get_return_address+0x67/0xd0 [ 104.803259][ T1786] do_setlink.isra.0+0x1d25/0x2a60 [ 104.803439][ T1786] ? rtnl_link_get_size+0x350/0x350 [ 104.803623][ T1786] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 104.803831][ T1786] ? rcu_read_lock_any_held+0x3c/0x90 [ 104.804027][ T1786] ? validate_chain+0x38b/0xc20 [ 104.804204][ T1786] ? rcu_read_lock_any_held+0x66/0x90 [ 104.804383][ T1786] ? stack_depot_save_flags+0x367/0x770 [ 104.804570][ T1786] ? __kernel_text_address+0x12/0x30 [ 104.804749][ T1786] ? __lock_acquire+0x508/0xc10 [ 104.804939][ T1786] ? lock_acquire.part.0+0xbc/0x260 [ 104.805249][ T1786] ? rtnl_newlink+0x883/0xee0 [ 104.805426][ T1786] ? rcu_is_watching+0x15/0xd0 [ 104.805614][ T1786] ? lock_acquire+0x134/0x160 [ 104.805791][ T1786] ? rcu_is_watching+0x15/0xd0 [ 104.805988][ T1786] ? rcu_is_watching+0x15/0xd0 [ 104.806167][ T1786] ? trace_contention_end+0xb3/0x1a0 [ 104.806344][ T1786] ? __mutex_lock+0x1db/0x2010 [ 104.806521][ T1786] ? __mutex_lock+0x9b2/0x2010 [ 104.806702][ T1786] ? rtnl_newlink+0x883/0xee0 [ 104.806893][ T1786] ? ww_mutex_lock+0x160/0x160 [ 104.807081][ T1786] ? __rtnl_newlink+0x3fa/0xa50 [ 104.807264][ T1786] rtnl_newlink+0x8d1/0xee0 [ 104.807446][ T1786] ? lock_acquire.part.0+0xbc/0x260 [ 104.807627][ T1786] ? find_held_lock+0x2b/0x80 [ 104.807804][ T1786] ? __rtnl_newlink+0xa50/0xa50 [ 104.808000][ T1786] ? mark_usage+0x61/0x170 [ 104.808178][ T1786] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.808358][ T1786] ? lock_acquire.part.0+0xbc/0x260 [ 104.808539][ T1786] ? find_held_lock+0x2b/0x80 [ 104.808716][ T1786] ? __rtnl_newlink+0xa50/0xa50 [ 104.808906][ T1786] ? __lock_release.isra.0+0x6b/0x1a0 [ 104.809093][ T1786] ? __rtnl_newlink+0xa50/0xa50 [ 104.809275][ T1786] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.809450][ T1786] ? validate_chain+0x38b/0xc20 [ 104.809633][ T1786] ? rtnl_link_fill+0x920/0x920 [ 104.809809][ T1786] ? __lock_acquire+0x508/0xc10 [ 104.810015][ T1786] ? lock_acquire.part.0+0xbc/0x260 [ 104.810192][ T1786] ? find_held_lock+0x2b/0x80 [ 104.810371][ T1786] netlink_rcv_skb+0x14e/0x3a0 [ 104.810556][ T1786] ? rtnl_link_fill+0x920/0x920 [ 104.810735][ T1786] ? netlink_ack+0xcf0/0xcf0 [ 104.810929][ T1786] ? netlink_deliver_tap+0xc5/0x330 [ 104.811113][ T1786] ? netlink_deliver_tap+0x13c/0x330 [ 104.811295][ T1786] netlink_unicast+0x486/0x750 [ 104.811474][ T1786] ? netlink_attachskb+0x810/0x810 [ 104.811655][ T1786] ? __lock_acquire+0x508/0xc10 [ 104.811833][ T1786] netlink_sendmsg+0x735/0xc60 [ 104.812029][ T1786] ? netlink_unicast+0x750/0x750 [ 104.812208][ T1786] ? __might_fault+0x97/0x140 [ 104.812386][ T1786] ____sys_sendmsg+0x419/0x850 [ 104.812572][ T1786] ? copy_msghdr_from_user+0x2a0/0x460 [ 104.812752][ T1786] ? get_timestamp.constprop.0+0x390/0x390 [ 104.812979][ T1786] ? move_addr_to_kernel+0x40/0x40 [ 104.813159][ T1786] ? stack_depot_save_flags+0x367/0x770 [ 104.813337][ T1786] ? validate_chain+0x38b/0xc20 [ 104.813518][ T1786] ___sys_sendmsg+0x14e/0x1d0 [ 104.813697][ T1786] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 104.813919][ T1786] ? copy_msghdr_from_user+0x460/0x460 [ 104.814121][ T1786] __sys_sendmsg+0x145/0x1f0 [ 104.814300][ T1786] ? __sys_sendmsg_sock+0x20/0x20 [ 104.814474][ T1786] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 104.814691][ T1786] ? do_raw_spin_unlock+0x59/0x250 [ 104.814880][ T1786] ? rcu_is_watching+0x15/0xd0 [ 104.815070][ T1786] do_syscall_64+0x117/0xfc0 [ 104.815246][ T1786] ? trace_hardirqs_off+0xd/0x30 [ 104.815425][ T1786] ? exc_page_fault+0xee/0x100 [ 104.815637][ T1786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.815846][ T1786] RIP: 0033:0x7f0ab0c8e08e [ 104.816051][ T1786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 104.816564][ T1786] RSP: 002b:00007ffeebb358c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.816810][ T1786] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ab0c8e08e [ 104.817071][ T1786] RDX: 0000000000000000 RSI: 00007ffeebb35970 RDI: 0000000000000005 [ 104.817310][ T1786] RBP: 00007ffeebb358d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.817556][ T1786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd55 [ 104.817798][ T1786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeebb36040 [ 104.818075][ T1786] [ 104.818218][ T1786] irq event stamp: 27647 [ 104.818362][ T1786] hardirqs last enabled at (27657): [] __up_console_sem+0x5a/0x70 [ 104.818642][ T1786] hardirqs last disabled at (27666): [] __up_console_sem+0x3f/0x70 [ 104.818928][ T1786] softirqs last enabled at (26532): [] handle_softirqs+0x611/0x940 [ 104.819204][ T1786] softirqs last disabled at (26383): [] __irq_exit_rcu+0x103/0x1c0 [ 104.819474][ T1786] ---[ end trace 0000000000000000 ]--- [ 105.024132][ T1794] ------------[ cut here ]------------ [ 105.024333][ T1794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1794 [ 105.024648][ T1794] Modules linked in: [ 105.024800][ T1794] CPU: 2 UID: 0 PID: 1794 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.025366][ T1794] Tainted: [W]=WARN [ 105.025509][ T1794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.025723][ T1794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.025954][ T1794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.026467][ T1794] RSP: 0018:ffa0000005207a80 EFLAGS: 00010286 [ 105.026687][ T1794] RAX: 00000000ffffffa6 RBX: ff1100000d52e580 RCX: 1ff4000000a40f16 [ 105.026944][ T1794] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52e63c [ 105.027194][ T1794] RBP: ff11000009b24000 R08: 1fe2200001aa5cc9 R09: ff11000009652e80 [ 105.027436][ T1794] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.027683][ T1794] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b24000 [ 105.027940][ T1794] FS: 00007f4b9b6b5840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.028228][ T1794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.028436][ T1794] CR2: 00007f4b9b8c1690 CR3: 00000000100cd002 CR4: 0000000000771ef0 [ 105.028686][ T1794] PKRU: 55555554 [ 105.028829][ T1794] Call Trace: [ 105.028991][ T1794] [ 105.029107][ T1794] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.029286][ T1794] ? notifier_call_chain+0xb0/0x320 [ 105.029465][ T1794] rtmsg_ifinfo+0x5c/0xb0 [ 105.029620][ T1794] register_netdevice+0x1526/0x1bc0 [ 105.029800][ T1794] ? unregister_netdevice_queue+0x470/0x470 [ 105.030027][ T1794] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.030205][ T1794] register_netdev+0x23/0x40 [ 105.030383][ T1794] loopback_net_init+0x7d/0x150 [ 105.030600][ T1794] ops_init+0x187/0x560 [ 105.030747][ T1794] setup_net+0x11b/0x3b0 [ 105.030907][ T1794] ? unregister_pernet_device+0x80/0x80 [ 105.031093][ T1794] ? lockdep_init_map_type+0x5d/0x250 [ 105.031273][ T1794] ? mutex_init_lockdep+0xf6/0x120 [ 105.031452][ T1794] copy_net_ns+0x383/0x660 [ 105.031638][ T1794] create_new_namespaces+0x371/0xa10 [ 105.031821][ T1794] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.032020][ T1794] ksys_unshare+0x353/0x880 [ 105.032199][ T1794] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.032377][ T1794] ? walk_process_tree+0x350/0x350 [ 105.032561][ T1794] ? __x64_sys_openat+0x10e/0x210 [ 105.032741][ T1794] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.032932][ T1794] __x64_sys_unshare+0x34/0x50 [ 105.033118][ T1794] ? do_syscall_64+0x82/0xfc0 [ 105.033294][ T1794] do_syscall_64+0x117/0xfc0 [ 105.033470][ T1794] ? trace_hardirqs_off+0xd/0x30 [ 105.033654][ T1794] ? exc_page_fault+0xee/0x100 [ 105.033831][ T1794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.034059][ T1794] RIP: 0033:0x7f4b9b977bcb [ 105.034241][ T1794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.034757][ T1794] RSP: 002b:00007ffe13093988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.035022][ T1794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4b9b977bcb [ 105.035263][ T1794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.035504][ T1794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.035750][ T1794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe13095bb0 [ 105.036013][ T1794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe13097847 [ 105.036261][ T1794] [ 105.036403][ T1794] irq event stamp: 19757 [ 105.036554][ T1794] hardirqs last enabled at (19767): [] __up_console_sem+0x5a/0x70 [ 105.036829][ T1794] hardirqs last disabled at (19776): [] __up_console_sem+0x3f/0x70 [ 105.037117][ T1794] softirqs last enabled at (19200): [] handle_softirqs+0x611/0x940 [ 105.037388][ T1794] softirqs last disabled at (18803): [] __irq_exit_rcu+0x103/0x1c0 [ 105.037672][ T1794] ---[ end trace 0000000000000000 ]--- [ 105.040641][ T1794] ------------[ cut here ]------------ [ 105.040815][ T1794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1794 [ 105.041138][ T1794] Modules linked in: [ 105.041286][ T1794] CPU: 2 UID: 0 PID: 1794 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.041600][ T1794] Tainted: [W]=WARN [ 105.041743][ T1794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.041962][ T1794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.042185][ T1794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.042695][ T1794] RSP: 0018:ffa0000005207918 EFLAGS: 00010286 [ 105.042916][ T1794] RAX: 00000000ffffffa6 RBX: ff1100000a8cec80 RCX: 1ff4000000a40ee9 [ 105.043162][ T1794] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8ced3c [ 105.043400][ T1794] RBP: ff1100000e724000 R08: 1fe2200001519da9 R09: ff11000009652e80 [ 105.043650][ T1794] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.043900][ T1794] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e724000 [ 105.044144][ T1794] FS: 00007f4b9b6b5840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.044416][ T1794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.044633][ T1794] CR2: 00007f4b9b8c1690 CR3: 00000000100cd002 CR4: 0000000000771ef0 [ 105.044891][ T1794] PKRU: 55555554 [ 105.045043][ T1794] Call Trace: [ 105.045187][ T1794] [ 105.045301][ T1794] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.045478][ T1794] ? notifier_call_chain+0xb0/0x320 [ 105.045659][ T1794] rtmsg_ifinfo+0x5c/0xb0 [ 105.045806][ T1794] register_netdevice+0x1526/0x1bc0 [ 105.046009][ T1794] ? unregister_netdevice_queue+0x470/0x470 [ 105.046217][ T1794] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.046396][ T1794] __ip_tunnel_create+0x380/0x470 [ 105.046585][ T1794] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 105.046761][ T1794] ? net_generic+0xb3/0x1e0 [ 105.046953][ T1794] ip_tunnel_init_net+0x1b4/0x510 [ 105.047139][ T1794] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 105.047321][ T1794] ? __kmalloc_noprof+0x2d7/0x760 [ 105.047501][ T1794] ops_init+0x187/0x560 [ 105.047656][ T1794] setup_net+0x11b/0x3b0 [ 105.047802][ T1794] ? unregister_pernet_device+0x80/0x80 [ 105.048025][ T1794] ? lockdep_init_map_type+0x5d/0x250 [ 105.048204][ T1794] ? mutex_init_lockdep+0xf6/0x120 [ 105.048382][ T1794] copy_net_ns+0x383/0x660 [ 105.048567][ T1794] create_new_namespaces+0x371/0xa10 [ 105.048750][ T1794] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.048942][ T1794] ksys_unshare+0x353/0x880 [ 105.049125][ T1794] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.049302][ T1794] ? walk_process_tree+0x350/0x350 [ 105.049479][ T1794] ? __x64_sys_openat+0x10e/0x210 [ 105.049662][ T1794] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.049842][ T1794] __x64_sys_unshare+0x34/0x50 [ 105.050046][ T1794] ? do_syscall_64+0x82/0xfc0 [ 105.050223][ T1794] do_syscall_64+0x117/0xfc0 [ 105.050401][ T1794] ? trace_hardirqs_off+0xd/0x30 [ 105.050586][ T1794] ? exc_page_fault+0xee/0x100 [ 105.050764][ T1794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.050990][ T1794] RIP: 0033:0x7f4b9b977bcb [ 105.051173][ T1794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.051689][ T1794] RSP: 002b:00007ffe13093988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.051945][ T1794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4b9b977bcb [ 105.052192][ T1794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.052433][ T1794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.052679][ T1794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe13095bb0 [ 105.052931][ T1794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe13097847 [ 105.053187][ T1794] [ 105.053331][ T1794] irq event stamp: 21881 [ 105.053477][ T1794] hardirqs last enabled at (21891): [] __up_console_sem+0x5a/0x70 [ 105.053753][ T1794] hardirqs last disabled at (21900): [] __up_console_sem+0x3f/0x70 [ 105.054047][ T1794] softirqs last enabled at (21228): [] __alloc_skb+0x4c2/0x5f0 [ 105.054317][ T1794] softirqs last disabled at (21226): [] __alloc_skb+0x4c2/0x5f0 [ 105.054600][ T1794] ---[ end trace 0000000000000000 ]--- [ 105.057193][ T1794] ------------[ cut here ]------------ [ 105.057369][ T1794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1794 [ 105.057681][ T1794] Modules linked in: [ 105.057829][ T1794] CPU: 2 UID: 0 PID: 1794 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.058158][ T1794] Tainted: [W]=WARN [ 105.058303][ T1794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.058516][ T1794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.058738][ T1794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.059274][ T1794] RSP: 0018:ffa00000052078f8 EFLAGS: 00010286 [ 105.059486][ T1794] RAX: 00000000ffffffa6 RBX: ff1100000d6d6c80 RCX: 1ff4000000a40ee5 [ 105.059732][ T1794] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6d3c [ 105.059990][ T1794] RBP: ff1100000fdd1000 R08: 1fe2200001adada9 R09: ff11000009652e80 [ 105.060237][ T1794] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.060477][ T1794] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdd1000 [ 105.060726][ T1794] FS: 00007f4b9b6b5840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.061025][ T1794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.061235][ T1794] CR2: 00007f4b9b8c1690 CR3: 00000000100cd002 CR4: 0000000000771ef0 [ 105.061482][ T1794] PKRU: 55555554 [ 105.061633][ T1794] Call Trace: [ 105.061777][ T1794] [ 105.061904][ T1794] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.062096][ T1794] ? notifier_call_chain+0xb0/0x320 [ 105.062277][ T1794] rtmsg_ifinfo+0x5c/0xb0 [ 105.062426][ T1794] register_netdevice+0x1526/0x1bc0 [ 105.062620][ T1794] ? unregister_netdevice_queue+0x470/0x470 [ 105.062855][ T1794] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.063060][ T1794] __ip_tunnel_create+0x380/0x470 [ 105.063243][ T1794] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 105.063422][ T1794] ? net_generic+0xb3/0x1e0 [ 105.063612][ T1794] ip_tunnel_init_net+0x1b4/0x510 [ 105.063792][ T1794] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 105.063995][ T1794] ? trace_kmalloc+0xed/0x130 [ 105.064175][ T1794] ? __kasan_kmalloc+0x7b/0x90 [ 105.064354][ T1794] vti_init_net+0x2a/0x140 [ 105.064534][ T1794] ops_init+0x187/0x560 [ 105.064683][ T1794] setup_net+0x11b/0x3b0 [ 105.064828][ T1794] ? unregister_pernet_device+0x80/0x80 [ 105.065023][ T1794] ? lockdep_init_map_type+0x5d/0x250 [ 105.065203][ T1794] ? mutex_init_lockdep+0xf6/0x120 [ 105.065385][ T1794] copy_net_ns+0x383/0x660 [ 105.065573][ T1794] create_new_namespaces+0x371/0xa10 [ 105.065754][ T1794] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.065947][ T1794] ksys_unshare+0x353/0x880 [ 105.066133][ T1794] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.066310][ T1794] ? walk_process_tree+0x350/0x350 [ 105.066488][ T1794] ? __x64_sys_openat+0x10e/0x210 [ 105.066676][ T1794] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.066857][ T1794] __x64_sys_unshare+0x34/0x50 [ 105.067055][ T1794] ? do_syscall_64+0x82/0xfc0 [ 105.067233][ T1794] do_syscall_64+0x117/0xfc0 [ 105.067410][ T1794] ? trace_hardirqs_off+0xd/0x30 [ 105.067594][ T1794] ? exc_page_fault+0xee/0x100 [ 105.067773][ T1794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.068003][ T1794] RIP: 0033:0x7f4b9b977bcb [ 105.068189][ T1794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.068702][ T1794] RSP: 002b:00007ffe13093988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.068959][ T1794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4b9b977bcb [ 105.069210][ T1794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.069450][ T1794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.069696][ T1794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe13095bb0 [ 105.069949][ T1794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe13097847 [ 105.070207][ T1794] [ 105.070350][ T1794] irq event stamp: 23827 [ 105.070493][ T1794] hardirqs last enabled at (23837): [] __up_console_sem+0x5a/0x70 [ 105.070775][ T1794] hardirqs last disabled at (23846): [] __up_console_sem+0x3f/0x70 [ 105.071072][ T1794] softirqs last enabled at (23154): [] __alloc_skb+0x4c2/0x5f0 [ 105.071346][ T1794] softirqs last disabled at (23152): [] __alloc_skb+0x4c2/0x5f0 [ 105.071623][ T1794] ---[ end trace 0000000000000000 ]--- [ 105.074449][ T1794] ------------[ cut here ]------------ [ 105.074626][ T1794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1794 [ 105.074938][ T1794] Modules linked in: [ 105.075092][ T1794] CPU: 2 UID: 0 PID: 1794 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.075396][ T1794] Tainted: [W]=WARN [ 105.075544][ T1794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.075750][ T1794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.075985][ T1794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.076492][ T1794] RSP: 0018:ffa0000005207a78 EFLAGS: 00010286 [ 105.076709][ T1794] RAX: 00000000ffffffa6 RBX: ff1100000c084ac0 RCX: 1ff4000000a40f15 [ 105.076964][ T1794] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c084b7c [ 105.077217][ T1794] RBP: ff11000010411000 R08: 1fe2200001810971 R09: ff11000009652e80 [ 105.077455][ T1794] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.077701][ T1794] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010411000 [ 105.077950][ T1794] FS: 00007f4b9b6b5840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.078233][ T1794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.078441][ T1794] CR2: 00007f4b9b8c1690 CR3: 00000000100cd002 CR4: 0000000000771ef0 [ 105.078690][ T1794] PKRU: 55555554 [ 105.078835][ T1794] Call Trace: [ 105.078992][ T1794] [ 105.079107][ T1794] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.079301][ T1794] ? notifier_call_chain+0xb0/0x320 [ 105.079480][ T1794] rtmsg_ifinfo+0x5c/0xb0 [ 105.079631][ T1794] register_netdevice+0x1526/0x1bc0 [ 105.079810][ T1794] ? unregister_netdevice_queue+0x470/0x470 [ 105.080039][ T1794] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.080220][ T1794] register_netdev+0x23/0x40 [ 105.080398][ T1794] vti6_init_net+0x280/0x3c0 [ 105.080585][ T1794] ops_init+0x187/0x560 [ 105.080735][ T1794] setup_net+0x11b/0x3b0 [ 105.080892][ T1794] ? unregister_pernet_device+0x80/0x80 [ 105.081079][ T1794] ? lockdep_init_map_type+0x5d/0x250 [ 105.081257][ T1794] ? mutex_init_lockdep+0xf6/0x120 [ 105.081436][ T1794] copy_net_ns+0x383/0x660 [ 105.081623][ T1794] create_new_namespaces+0x371/0xa10 [ 105.081802][ T1794] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.082002][ T1794] ksys_unshare+0x353/0x880 [ 105.082181][ T1794] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.082357][ T1794] ? walk_process_tree+0x350/0x350 [ 105.082535][ T1794] ? __x64_sys_openat+0x10e/0x210 [ 105.082714][ T1794] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.082905][ T1794] __x64_sys_unshare+0x34/0x50 [ 105.083094][ T1794] ? do_syscall_64+0x82/0xfc0 [ 105.083276][ T1794] do_syscall_64+0x117/0xfc0 [ 105.083452][ T1794] ? trace_hardirqs_off+0xd/0x30 [ 105.083637][ T1794] ? exc_page_fault+0xee/0x100 [ 105.083814][ T1794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.084045][ T1794] RIP: 0033:0x7f4b9b977bcb [ 105.084229][ T1794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.084743][ T1794] RSP: 002b:00007ffe13093988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.085005][ T1794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4b9b977bcb [ 105.085245][ T1794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.085480][ T1794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.085724][ T1794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe13095bb0 [ 105.085982][ T1794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe13097847 [ 105.086229][ T1794] [ 105.086370][ T1794] irq event stamp: 25819 [ 105.086517][ T1794] hardirqs last enabled at (25829): [] __up_console_sem+0x5a/0x70 [ 105.086797][ T1794] hardirqs last disabled at (25838): [] __up_console_sem+0x3f/0x70 [ 105.087086][ T1794] softirqs last enabled at (25208): [] __alloc_skb+0x4c2/0x5f0 [ 105.087358][ T1794] softirqs last disabled at (25206): [] __alloc_skb+0x4c2/0x5f0 [ 105.087639][ T1794] ---[ end trace 0000000000000000 ]--- [ 105.097580][ T1794] ------------[ cut here ]------------ [ 105.097736][ T1794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1794 [ 105.098008][ T1794] Modules linked in: [ 105.098110][ T1794] CPU: 3 UID: 0 PID: 1794 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.098371][ T1794] Tainted: [W]=WARN [ 105.098469][ T1794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.098633][ T1794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.098799][ T1794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.099271][ T1794] RSP: 0018:ffa0000005207a68 EFLAGS: 00010286 [ 105.099433][ T1794] RAX: 00000000ffffffa6 RBX: ff1100000f1b6740 RCX: 1ff4000000a40f13 [ 105.099629][ T1794] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b67fc [ 105.099820][ T1794] RBP: ff11000012acc000 R08: 1fe2200001e36d01 R09: ff11000009652e80 [ 105.100026][ T1794] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.100219][ T1794] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012acc000 [ 105.100411][ T1794] FS: 00007f4b9b6b5840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.100639][ T1794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.100800][ T1794] CR2: 00007f5795208574 CR3: 00000000100cd005 CR4: 0000000000771ef0 [ 105.101006][ T1794] PKRU: 55555554 [ 105.101101][ T1794] Call Trace: [ 105.101197][ T1794] [ 105.101263][ T1794] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.101391][ T1794] ? notifier_call_chain+0xb0/0x320 [ 105.101521][ T1794] rtmsg_ifinfo+0x5c/0xb0 [ 105.101619][ T1794] register_netdevice+0x1526/0x1bc0 [ 105.101749][ T1794] ? unregister_netdevice_queue+0x470/0x470 [ 105.101915][ T1794] register_netdev+0x23/0x40 [ 105.102047][ T1794] sit_init_net+0x299/0x570 [ 105.102176][ T1794] ops_init+0x187/0x560 [ 105.102275][ T1794] setup_net+0x11b/0x3b0 [ 105.102372][ T1794] ? unregister_pernet_device+0x80/0x80 [ 105.102499][ T1794] ? lockdep_init_map_type+0x5d/0x250 [ 105.102630][ T1794] ? mutex_init_lockdep+0xf6/0x120 [ 105.102761][ T1794] copy_net_ns+0x383/0x660 [ 105.102895][ T1794] create_new_namespaces+0x371/0xa10 [ 105.103032][ T1794] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.103159][ T1794] ksys_unshare+0x353/0x880 [ 105.103287][ T1794] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.103415][ T1794] ? walk_process_tree+0x350/0x350 [ 105.103548][ T1794] ? __x64_sys_openat+0x10e/0x210 [ 105.103675][ T1794] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.103805][ T1794] __x64_sys_unshare+0x34/0x50 [ 105.103938][ T1794] ? do_syscall_64+0x82/0xfc0 [ 105.104070][ T1794] do_syscall_64+0x117/0xfc0 [ 105.104197][ T1794] ? trace_hardirqs_off+0xd/0x30 [ 105.104324][ T1794] ? exc_page_fault+0xee/0x100 [ 105.104452][ T1794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.104612][ T1794] RIP: 0033:0x7f4b9b977bcb [ 105.104746][ T1794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.105204][ T1794] RSP: 002b:00007ffe13093988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.105397][ T1794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4b9b977bcb [ 105.105588][ T1794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.105776][ T1794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.105975][ T1794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe13095bb0 [ 105.106168][ T1794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe13097847 [ 105.106365][ T1794] [ 105.106461][ T1794] irq event stamp: 33237 [ 105.106561][ T1794] hardirqs last enabled at (33245): [] __up_console_sem+0x5a/0x70 [ 105.106783][ T1794] hardirqs last disabled at (33252): [] __up_console_sem+0x3f/0x70 [ 105.107018][ T1794] softirqs last enabled at (32776): [] handle_softirqs+0x611/0x940 [ 105.107239][ T1794] softirqs last disabled at (32771): [] __irq_exit_rcu+0x103/0x1c0 [ 105.107460][ T1794] ---[ end trace 0000000000000000 ]--- [ 105.110459][ T1794] ------------[ cut here ]------------ [ 105.110598][ T1794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1794 [ 105.110852][ T1794] Modules linked in: [ 105.110957][ T1794] CPU: 3 UID: 0 PID: 1794 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.111222][ T1794] Tainted: [W]=WARN [ 105.111319][ T1794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.111479][ T1794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.111650][ T1794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.112112][ T1794] RSP: 0018:ffa0000005207a78 EFLAGS: 00010286 [ 105.112275][ T1794] RAX: 00000000ffffffa6 RBX: ff110000126bfc40 RCX: 1ff4000000a40f15 [ 105.112469][ T1794] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bfcfc [ 105.112664][ T1794] RBP: ff11000010471000 R08: 1fe22000024d7fa1 R09: ff11000009652e80 [ 105.112856][ T1794] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.113057][ T1794] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010471000 [ 105.113251][ T1794] FS: 00007f4b9b6b5840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.113476][ T1794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.113643][ T1794] CR2: 00007f5795208574 CR3: 00000000100cd005 CR4: 0000000000771ef0 [ 105.113837][ T1794] PKRU: 55555554 [ 105.113941][ T1794] Call Trace: [ 105.114044][ T1794] [ 105.114111][ T1794] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.114240][ T1794] ? notifier_call_chain+0xb0/0x320 [ 105.114369][ T1794] rtmsg_ifinfo+0x5c/0xb0 [ 105.114468][ T1794] register_netdevice+0x1526/0x1bc0 [ 105.114601][ T1794] ? unregister_netdevice_queue+0x470/0x470 [ 105.114760][ T1794] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.114896][ T1794] register_netdev+0x23/0x40 [ 105.115031][ T1794] ip6_tnl_init_net+0x2b8/0x400 [ 105.115162][ T1794] ops_init+0x187/0x560 [ 105.115260][ T1794] setup_net+0x11b/0x3b0 [ 105.115358][ T1794] ? unregister_pernet_device+0x80/0x80 [ 105.115486][ T1794] ? lockdep_init_map_type+0x5d/0x250 [ 105.115616][ T1794] ? mutex_init_lockdep+0xf6/0x120 [ 105.115745][ T1794] copy_net_ns+0x383/0x660 [ 105.115882][ T1794] create_new_namespaces+0x371/0xa10 [ 105.116019][ T1794] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.116148][ T1794] ksys_unshare+0x353/0x880 [ 105.116276][ T1794] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.116404][ T1794] ? walk_process_tree+0x350/0x350 [ 105.116537][ T1794] ? __x64_sys_openat+0x10e/0x210 [ 105.116669][ T1794] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.116800][ T1794] __x64_sys_unshare+0x34/0x50 [ 105.116935][ T1794] ? do_syscall_64+0x82/0xfc0 [ 105.117070][ T1794] do_syscall_64+0x117/0xfc0 [ 105.117199][ T1794] ? trace_hardirqs_off+0xd/0x30 [ 105.117328][ T1794] ? exc_page_fault+0xee/0x100 [ 105.117456][ T1794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.117619][ T1794] RIP: 0033:0x7f4b9b977bcb [ 105.117754][ T1794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.118229][ T1794] RSP: 002b:00007ffe13093988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.118424][ T1794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4b9b977bcb [ 105.118619][ T1794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.118812][ T1794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.119013][ T1794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe13095bb0 [ 105.119205][ T1794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe13097847 [ 105.119403][ T1794] [ 105.119500][ T1794] irq event stamp: 35439 [ 105.119603][ T1794] hardirqs last enabled at (35447): [] __up_console_sem+0x5a/0x70 [ 105.119826][ T1794] hardirqs last disabled at (35454): [] __up_console_sem+0x3f/0x70 [ 105.120063][ T1794] softirqs last enabled at (34940): [] __alloc_skb+0x4c2/0x5f0 [ 105.120288][ T1794] softirqs last disabled at (34938): [] __alloc_skb+0x4c2/0x5f0 [ 105.120516][ T1794] ---[ end trace 0000000000000000 ]--- [ 105.151308][ T1795] ------------[ cut here ]------------ [ 105.151454][ T1795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1795 [ 105.151715][ T1795] Modules linked in: [ 105.151818][ T1795] CPU: 3 UID: 0 PID: 1795 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.152089][ T1795] Tainted: [W]=WARN [ 105.152192][ T1795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.152353][ T1795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.152522][ T1795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.152986][ T1795] RSP: 0018:ffa0000005217020 EFLAGS: 00010286 [ 105.153149][ T1795] RAX: 00000000ffffffa6 RBX: ff1100000d5123c0 RCX: 1ff4000000a42dca [ 105.153339][ T1795] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51247c [ 105.153534][ T1795] RBP: ff11000009b24000 R08: 1fe2200001aa2491 R09: ff11000009650b58 [ 105.153727][ T1795] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 105.153932][ T1795] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 105.154130][ T1795] FS: 00007f02629dc840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.154355][ T1795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.154518][ T1795] CR2: 000000003e068988 CR3: 0000000010afe001 CR4: 0000000000771ef0 [ 105.154714][ T1795] PKRU: 55555554 [ 105.154812][ T1795] Call Trace: [ 105.154914][ T1795] [ 105.154984][ T1795] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.155120][ T1795] rtmsg_ifinfo+0x5c/0xb0 [ 105.155218][ T1795] ? mark_held_locks+0x40/0x70 [ 105.155347][ T1795] __dev_notify_flags+0x1b8/0x280 [ 105.155477][ T1795] ? netif_change_name+0x8c0/0x8c0 [ 105.155610][ T1795] ? __dev_change_flags+0x4a4/0x6d0 [ 105.155740][ T1795] ? netif_set_allmulti+0x2c0/0x2c0 [ 105.155874][ T1795] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.156010][ T1795] ? is_bpf_text_address+0x68/0x110 [ 105.156141][ T1795] netif_change_flags+0xfe/0x190 [ 105.156270][ T1795] ? unwind_get_return_address+0x67/0xd0 [ 105.156400][ T1795] do_setlink.isra.0+0x1d25/0x2a60 [ 105.156536][ T1795] ? rtnl_link_get_size+0x350/0x350 [ 105.156665][ T1795] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 105.156826][ T1795] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.157043][ T1795] ? validate_chain+0x38b/0xc20 [ 105.157172][ T1795] ? rcu_read_lock_any_held+0x66/0x90 [ 105.157364][ T1795] ? stack_depot_save_flags+0x367/0x770 [ 105.157494][ T1795] ? __kernel_text_address+0x12/0x30 [ 105.157628][ T1795] ? __lock_acquire+0x508/0xc10 [ 105.157757][ T1795] ? lock_acquire.part.0+0xbc/0x260 [ 105.157975][ T1795] ? rtnl_newlink+0x883/0xee0 [ 105.158105][ T1795] ? rcu_is_watching+0x15/0xd0 [ 105.158233][ T1795] ? lock_acquire+0x134/0x160 [ 105.158363][ T1795] ? rcu_is_watching+0x15/0xd0 [ 105.158490][ T1795] ? rcu_is_watching+0x15/0xd0 [ 105.158622][ T1795] ? trace_contention_end+0xb3/0x1a0 [ 105.158752][ T1795] ? __mutex_lock+0x1db/0x2010 [ 105.158949][ T1795] ? __mutex_lock+0x9b2/0x2010 [ 105.159083][ T1795] ? rtnl_newlink+0x883/0xee0 [ 105.159214][ T1795] ? ww_mutex_lock+0x160/0x160 [ 105.159346][ T1795] ? __rtnl_newlink+0x3fa/0xa50 [ 105.159477][ T1795] rtnl_newlink+0x8d1/0xee0 [ 105.159611][ T1795] ? lock_acquire.part.0+0xbc/0x260 [ 105.159740][ T1795] ? find_held_lock+0x2b/0x80 [ 105.159942][ T1795] ? __rtnl_newlink+0xa50/0xa50 [ 105.160078][ T1795] ? mark_usage+0x61/0x170 [ 105.160206][ T1795] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.160337][ T1795] ? lock_acquire.part.0+0xbc/0x260 [ 105.160464][ T1795] ? find_held_lock+0x2b/0x80 [ 105.160596][ T1795] ? __rtnl_newlink+0xa50/0xa50 [ 105.160724][ T1795] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.160856][ T1795] ? __rtnl_newlink+0xa50/0xa50 [ 105.160997][ T1795] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.161129][ T1795] ? validate_chain+0x38b/0xc20 [ 105.161257][ T1795] ? rtnl_link_fill+0x920/0x920 [ 105.161385][ T1795] ? __lock_acquire+0x508/0xc10 [ 105.161519][ T1795] ? lock_acquire.part.0+0xbc/0x260 [ 105.161646][ T1795] ? find_held_lock+0x2b/0x80 [ 105.161774][ T1795] netlink_rcv_skb+0x14e/0x3a0 [ 105.161910][ T1795] ? rtnl_link_fill+0x920/0x920 [ 105.162044][ T1795] ? netlink_ack+0xcf0/0xcf0 [ 105.162175][ T1795] ? netlink_deliver_tap+0xc5/0x330 [ 105.162302][ T1795] ? netlink_deliver_tap+0x13c/0x330 [ 105.162432][ T1795] netlink_unicast+0x486/0x750 [ 105.162566][ T1795] ? netlink_attachskb+0x810/0x810 [ 105.162694][ T1795] ? __lock_acquire+0x508/0xc10 [ 105.162825][ T1795] netlink_sendmsg+0x735/0xc60 [ 105.162960][ T1795] ? netlink_unicast+0x750/0x750 [ 105.163096][ T1795] ? __might_fault+0x97/0x140 [ 105.163227][ T1795] ____sys_sendmsg+0x419/0x850 [ 105.163355][ T1795] ? copy_msghdr_from_user+0x2a0/0x460 [ 105.163484][ T1795] ? get_timestamp.constprop.0+0x390/0x390 [ 105.163644][ T1795] ? move_addr_to_kernel+0x40/0x40 [ 105.163776][ T1795] ? stack_depot_save_flags+0x367/0x770 [ 105.163910][ T1795] ? validate_chain+0x38b/0xc20 [ 105.164045][ T1795] ___sys_sendmsg+0x14e/0x1d0 [ 105.164173][ T1795] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 105.164333][ T1795] ? copy_msghdr_from_user+0x460/0x460 [ 105.164475][ T1795] __sys_sendmsg+0x145/0x1f0 [ 105.164608][ T1795] ? __sys_sendmsg_sock+0x20/0x20 [ 105.164735][ T1795] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 105.164902][ T1795] ? do_raw_spin_unlock+0x59/0x250 [ 105.165036][ T1795] ? rcu_is_watching+0x15/0xd0 [ 105.165164][ T1795] do_syscall_64+0x117/0xfc0 [ 105.165291][ T1795] ? trace_hardirqs_off+0xd/0x30 [ 105.165419][ T1795] ? exc_page_fault+0xee/0x100 [ 105.165550][ T1795] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.165710][ T1795] RIP: 0033:0x7f0262c1608e [ 105.165845][ T1795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 105.166310][ T1795] RSP: 002b:00007fff263cae00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.166505][ T1795] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0262c1608e [ 105.166700][ T1795] RDX: 0000000000000000 RSI: 00007fff263caeb0 RDI: 0000000000000005 [ 105.166896][ T1795] RBP: 00007fff263cae10 R08: 0000000000000000 R09: 0000000000000000 [ 105.167095][ T1795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd55 [ 105.167288][ T1795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff263cb580 [ 105.167485][ T1795] [ 105.167582][ T1795] irq event stamp: 21891 [ 105.167678][ T1795] hardirqs last enabled at (21899): [] __up_console_sem+0x5a/0x70 [ 105.167904][ T1795] hardirqs last disabled at (21908): [] __up_console_sem+0x3f/0x70 [ 105.168130][ T1795] softirqs last enabled at (21452): [] handle_softirqs+0x611/0x940 [ 105.168353][ T1795] softirqs last disabled at (21329): [] __irq_exit_rcu+0x103/0x1c0 [ 105.168578][ T1795] ---[ end trace 0000000000000000 ]--- [ 105.363764][ T1803] ------------[ cut here ]------------ [ 105.363980][ T1803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1803 [ 105.364288][ T1803] Modules linked in: [ 105.364438][ T1803] CPU: 2 UID: 0 PID: 1803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.364758][ T1803] Tainted: [W]=WARN [ 105.364915][ T1803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.365135][ T1803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.365351][ T1803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.365963][ T1803] RSP: 0018:ffa0000005297a80 EFLAGS: 00010286 [ 105.366250][ T1803] RAX: 00000000ffffffa6 RBX: ff1100000d6371c0 RCX: 1ff4000000a52f16 [ 105.366563][ T1803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63727c [ 105.366854][ T1803] RBP: ff110000086a9000 R08: 1fe2200001ac6e51 R09: ff1100000619ae80 [ 105.367169][ T1803] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.367430][ T1803] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000086a9000 [ 105.367677][ T1803] FS: 00007f4e989d9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.367964][ T1803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.368181][ T1803] CR2: 00007f4e98bdac20 CR3: 0000000012bb6005 CR4: 0000000000771ef0 [ 105.368424][ T1803] PKRU: 55555554 [ 105.368575][ T1803] Call Trace: [ 105.368718][ T1803] [ 105.368832][ T1803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.369026][ T1803] ? notifier_call_chain+0xb0/0x320 [ 105.369204][ T1803] rtmsg_ifinfo+0x5c/0xb0 [ 105.369351][ T1803] register_netdevice+0x1526/0x1bc0 [ 105.369535][ T1803] ? unregister_netdevice_queue+0x470/0x470 [ 105.369744][ T1803] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.369933][ T1803] register_netdev+0x23/0x40 [ 105.370117][ T1803] loopback_net_init+0x7d/0x150 [ 105.370295][ T1803] ops_init+0x187/0x560 [ 105.370442][ T1803] setup_net+0x11b/0x3b0 [ 105.370594][ T1803] ? unregister_pernet_device+0x80/0x80 [ 105.370769][ T1803] ? lockdep_init_map_type+0x5d/0x250 [ 105.370961][ T1803] ? mutex_init_lockdep+0xf6/0x120 [ 105.371147][ T1803] copy_net_ns+0x383/0x660 [ 105.371325][ T1803] create_new_namespaces+0x371/0xa10 [ 105.371504][ T1803] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.371689][ T1803] ksys_unshare+0x353/0x880 [ 105.371879][ T1803] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.372068][ T1803] ? walk_process_tree+0x350/0x350 [ 105.372248][ T1803] ? __x64_sys_openat+0x10e/0x210 [ 105.372427][ T1803] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.372617][ T1803] __x64_sys_unshare+0x34/0x50 [ 105.372792][ T1803] ? do_syscall_64+0x82/0xfc0 [ 105.372987][ T1803] do_syscall_64+0x117/0xfc0 [ 105.373163][ T1803] ? trace_hardirqs_off+0xd/0x30 [ 105.373340][ T1803] ? exc_page_fault+0xee/0x100 [ 105.373524][ T1803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.373735][ T1803] RIP: 0033:0x7f4e98c9bbcb [ 105.373929][ T1803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.374439][ T1803] RSP: 002b:00007ffd3ef4c448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.374689][ T1803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e98c9bbcb [ 105.374941][ T1803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.375185][ T1803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.375425][ T1803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ef4e670 [ 105.375674][ T1803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef4f847 [ 105.375932][ T1803] [ 105.376081][ T1803] irq event stamp: 16367 [ 105.376224][ T1803] hardirqs last enabled at (16377): [] __up_console_sem+0x5a/0x70 [ 105.376495][ T1803] hardirqs last disabled at (16386): [] __up_console_sem+0x3f/0x70 [ 105.376774][ T1803] softirqs last enabled at (15910): [] handle_softirqs+0x611/0x940 [ 105.377065][ T1803] softirqs last disabled at (15869): [] __irq_exit_rcu+0x103/0x1c0 [ 105.377334][ T1803] ---[ end trace 0000000000000000 ]--- [ 105.387569][ T1803] ------------[ cut here ]------------ [ 105.387747][ T1803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1803 [ 105.388078][ T1803] Modules linked in: [ 105.388225][ T1803] CPU: 2 UID: 0 PID: 1803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.388531][ T1803] Tainted: [W]=WARN [ 105.388676][ T1803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.388895][ T1803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.389118][ T1803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.389625][ T1803] RSP: 0018:ffa0000005297918 EFLAGS: 00010286 [ 105.389834][ T1803] RAX: 00000000ffffffa6 RBX: ff1100000d31a3c0 RCX: 1ff4000000a52ee9 [ 105.390090][ T1803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a47c [ 105.390329][ T1803] RBP: ff110000092c4000 R08: 1fe2200001a63491 R09: ff1100000619ae80 [ 105.390574][ T1803] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.390810][ T1803] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092c4000 [ 105.391075][ T1803] FS: 00007f4e989d9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.391348][ T1803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.391562][ T1803] CR2: 00007f4e98bdac20 CR3: 0000000012bb6005 CR4: 0000000000771ef0 [ 105.391800][ T1803] PKRU: 55555554 [ 105.391955][ T1803] Call Trace: [ 105.392106][ T1803] [ 105.392219][ T1803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.392397][ T1803] ? notifier_call_chain+0xb0/0x320 [ 105.392580][ T1803] rtmsg_ifinfo+0x5c/0xb0 [ 105.392727][ T1803] register_netdevice+0x1526/0x1bc0 [ 105.392916][ T1803] ? unregister_netdevice_queue+0x470/0x470 [ 105.393129][ T1803] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.393305][ T1803] __ip_tunnel_create+0x380/0x470 [ 105.393481][ T1803] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 105.393660][ T1803] ? net_generic+0xb3/0x1e0 [ 105.393837][ T1803] ip_tunnel_init_net+0x1b4/0x510 [ 105.394029][ T1803] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 105.394209][ T1803] ? __kmalloc_noprof+0x2d7/0x760 [ 105.394385][ T1803] ops_init+0x187/0x560 [ 105.394533][ T1803] setup_net+0x11b/0x3b0 [ 105.394678][ T1803] ? unregister_pernet_device+0x80/0x80 [ 105.394851][ T1803] ? lockdep_init_map_type+0x5d/0x250 [ 105.395048][ T1803] ? mutex_init_lockdep+0xf6/0x120 [ 105.395226][ T1803] copy_net_ns+0x383/0x660 [ 105.395402][ T1803] create_new_namespaces+0x371/0xa10 [ 105.395588][ T1803] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.395764][ T1803] ksys_unshare+0x353/0x880 [ 105.395951][ T1803] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.396136][ T1803] ? walk_process_tree+0x350/0x350 [ 105.396312][ T1803] ? __x64_sys_openat+0x10e/0x210 [ 105.396489][ T1803] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.396672][ T1803] __x64_sys_unshare+0x34/0x50 [ 105.396846][ T1803] ? do_syscall_64+0x82/0xfc0 [ 105.397043][ T1803] do_syscall_64+0x117/0xfc0 [ 105.397221][ T1803] ? trace_hardirqs_off+0xd/0x30 [ 105.397396][ T1803] ? exc_page_fault+0xee/0x100 [ 105.397581][ T1803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.397786][ T1803] RIP: 0033:0x7f4e98c9bbcb [ 105.397987][ T1803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.398484][ T1803] RSP: 002b:00007ffd3ef4c448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.398728][ T1803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e98c9bbcb [ 105.398986][ T1803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.399225][ T1803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.399461][ T1803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ef4e670 [ 105.399707][ T1803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef4f847 [ 105.399965][ T1803] [ 105.400116][ T1803] irq event stamp: 25817 [ 105.400258][ T1803] hardirqs last enabled at (25827): [] __up_console_sem+0x5a/0x70 [ 105.400530][ T1803] hardirqs last disabled at (25836): [] __up_console_sem+0x3f/0x70 [ 105.400798][ T1803] softirqs last enabled at (25192): [] handle_softirqs+0x611/0x940 [ 105.401087][ T1803] softirqs last disabled at (25165): [] __irq_exit_rcu+0x103/0x1c0 [ 105.401355][ T1803] ---[ end trace 0000000000000000 ]--- [ 105.403925][ T1803] ------------[ cut here ]------------ [ 105.404107][ T1803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1803 [ 105.404411][ T1803] Modules linked in: [ 105.404567][ T1803] CPU: 2 UID: 0 PID: 1803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.404890][ T1803] Tainted: [W]=WARN [ 105.405044][ T1803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.405256][ T1803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.405473][ T1803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.406003][ T1803] RSP: 0018:ffa00000052978f8 EFLAGS: 00010286 [ 105.406216][ T1803] RAX: 00000000ffffffa6 RBX: ff1100000f1b5e00 RCX: 1ff4000000a52ee5 [ 105.406457][ T1803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b5ebc [ 105.406704][ T1803] RBP: ff1100000eff9000 R08: 1fe2200001e36bd9 R09: ff1100000619ae80 [ 105.406958][ T1803] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.407208][ T1803] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eff9000 [ 105.407450][ T1803] FS: 00007f4e989d9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.407730][ T1803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.407951][ T1803] CR2: 00007f4e98bdac20 CR3: 0000000012bb6005 CR4: 0000000000771ef0 [ 105.408205][ T1803] PKRU: 55555554 [ 105.408350][ T1803] Call Trace: [ 105.408494][ T1803] [ 105.408617][ T1803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.408796][ T1803] ? notifier_call_chain+0xb0/0x320 [ 105.408991][ T1803] rtmsg_ifinfo+0x5c/0xb0 [ 105.409139][ T1803] register_netdevice+0x1526/0x1bc0 [ 105.409319][ T1803] ? unregister_netdevice_queue+0x470/0x470 [ 105.409531][ T1803] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.409710][ T1803] __ip_tunnel_create+0x380/0x470 [ 105.409899][ T1803] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 105.410082][ T1803] ? net_generic+0xb3/0x1e0 [ 105.410263][ T1803] ip_tunnel_init_net+0x1b4/0x510 [ 105.410441][ T1803] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 105.410626][ T1803] ? trace_kmalloc+0xed/0x130 [ 105.410805][ T1803] ? __kasan_kmalloc+0x7b/0x90 [ 105.411005][ T1803] vti_init_net+0x2a/0x140 [ 105.411187][ T1803] ops_init+0x187/0x560 [ 105.411338][ T1803] setup_net+0x11b/0x3b0 [ 105.411484][ T1803] ? unregister_pernet_device+0x80/0x80 [ 105.411664][ T1803] ? lockdep_init_map_type+0x5d/0x250 [ 105.411844][ T1803] ? mutex_init_lockdep+0xf6/0x120 [ 105.412047][ T1803] copy_net_ns+0x383/0x660 [ 105.412231][ T1803] create_new_namespaces+0x371/0xa10 [ 105.412414][ T1803] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.412600][ T1803] ksys_unshare+0x353/0x880 [ 105.412778][ T1803] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.412976][ T1803] ? walk_process_tree+0x350/0x350 [ 105.413157][ T1803] ? __x64_sys_openat+0x10e/0x210 [ 105.413335][ T1803] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.413518][ T1803] __x64_sys_unshare+0x34/0x50 [ 105.413697][ T1803] ? do_syscall_64+0x82/0xfc0 [ 105.413885][ T1803] do_syscall_64+0x117/0xfc0 [ 105.414075][ T1803] ? trace_hardirqs_off+0xd/0x30 [ 105.414256][ T1803] ? exc_page_fault+0xee/0x100 [ 105.414435][ T1803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.414650][ T1803] RIP: 0033:0x7f4e98c9bbcb [ 105.414832][ T1803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.415351][ T1803] RSP: 002b:00007ffd3ef4c448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.415601][ T1803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e98c9bbcb [ 105.415841][ T1803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.416102][ T1803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.416344][ T1803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ef4e670 [ 105.416590][ T1803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef4f847 [ 105.416836][ T1803] [ 105.416996][ T1803] irq event stamp: 27773 [ 105.417141][ T1803] hardirqs last enabled at (27783): [] __up_console_sem+0x5a/0x70 [ 105.417412][ T1803] hardirqs last disabled at (27792): [] __up_console_sem+0x3f/0x70 [ 105.417691][ T1803] softirqs last enabled at (27100): [] __alloc_skb+0x4c2/0x5f0 [ 105.417987][ T1803] softirqs last disabled at (27098): [] __alloc_skb+0x4c2/0x5f0 [ 105.418260][ T1803] ---[ end trace 0000000000000000 ]--- [ 105.421098][ T1803] ------------[ cut here ]------------ [ 105.421279][ T1803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1803 [ 105.421584][ T1803] Modules linked in: [ 105.421731][ T1803] CPU: 2 UID: 0 PID: 1803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.422059][ T1803] Tainted: [W]=WARN [ 105.422202][ T1803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.422410][ T1803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.422631][ T1803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.423153][ T1803] RSP: 0018:ffa0000005297a78 EFLAGS: 00010286 [ 105.423363][ T1803] RAX: 00000000ffffffa6 RBX: ff1100000d636040 RCX: 1ff4000000a52f15 [ 105.423610][ T1803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6360fc [ 105.423851][ T1803] RBP: ff11000010901000 R08: 1fe2200001ac6c21 R09: ff1100000619ae80 [ 105.424112][ T1803] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.424353][ T1803] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010901000 [ 105.424600][ T1803] FS: 00007f4e989d9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.424886][ T1803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.425108][ T1803] CR2: 00007f4e98bdac20 CR3: 0000000012bb6005 CR4: 0000000000771ef0 [ 105.425353][ T1803] PKRU: 55555554 [ 105.425495][ T1803] Call Trace: [ 105.425646][ T1803] [ 105.425759][ T1803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.425949][ T1803] ? notifier_call_chain+0xb0/0x320 [ 105.426136][ T1803] rtmsg_ifinfo+0x5c/0xb0 [ 105.426282][ T1803] register_netdevice+0x1526/0x1bc0 [ 105.426458][ T1803] ? unregister_netdevice_queue+0x470/0x470 [ 105.426675][ T1803] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.426855][ T1803] register_netdev+0x23/0x40 [ 105.427054][ T1803] vti6_init_net+0x280/0x3c0 [ 105.427235][ T1803] ops_init+0x187/0x560 [ 105.427382][ T1803] setup_net+0x11b/0x3b0 [ 105.427531][ T1803] ? unregister_pernet_device+0x80/0x80 [ 105.427706][ T1803] ? lockdep_init_map_type+0x5d/0x250 [ 105.427897][ T1803] ? mutex_init_lockdep+0xf6/0x120 [ 105.428084][ T1803] copy_net_ns+0x383/0x660 [ 105.428261][ T1803] create_new_namespaces+0x371/0xa10 [ 105.428438][ T1803] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.428622][ T1803] ksys_unshare+0x353/0x880 [ 105.428800][ T1803] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.428993][ T1803] ? walk_process_tree+0x350/0x350 [ 105.429172][ T1803] ? __x64_sys_openat+0x10e/0x210 [ 105.429350][ T1803] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.429532][ T1803] __x64_sys_unshare+0x34/0x50 [ 105.429709][ T1803] ? do_syscall_64+0x82/0xfc0 [ 105.429899][ T1803] do_syscall_64+0x117/0xfc0 [ 105.430080][ T1803] ? trace_hardirqs_off+0xd/0x30 [ 105.430257][ T1803] ? exc_page_fault+0xee/0x100 [ 105.430433][ T1803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.430648][ T1803] RIP: 0033:0x7f4e98c9bbcb [ 105.430829][ T1803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.431350][ T1803] RSP: 002b:00007ffd3ef4c448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.431602][ T1803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e98c9bbcb [ 105.431840][ T1803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.432111][ T1803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.432352][ T1803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ef4e670 [ 105.432601][ T1803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef4f847 [ 105.432947][ T1803] [ 105.433098][ T1803] irq event stamp: 29779 [ 105.433240][ T1803] hardirqs last enabled at (29789): [] __up_console_sem+0x5a/0x70 [ 105.433523][ T1803] hardirqs last disabled at (29800): [] __up_console_sem+0x3f/0x70 [ 105.433894][ T1803] softirqs last enabled at (29734): [] handle_softirqs+0x611/0x940 [ 105.434173][ T1803] softirqs last disabled at (29723): [] __irq_exit_rcu+0x103/0x1c0 [ 105.434443][ T1803] ---[ end trace 0000000000000000 ]--- [ 105.437519][ T1803] ------------[ cut here ]------------ [ 105.437695][ T1803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1803 [ 105.438017][ T1803] Modules linked in: [ 105.438165][ T1803] CPU: 2 UID: 0 PID: 1803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.438569][ T1803] Tainted: [W]=WARN [ 105.438713][ T1803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.439031][ T1803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.439252][ T1803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.439850][ T1803] RSP: 0018:ffa0000005297a68 EFLAGS: 00010286 [ 105.440606][ T1803] RAX: 00000000ffffffa6 RBX: ff1100000fe903c0 RCX: 1ff4000000a52f13 [ 105.440920][ T1803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9047c [ 105.441223][ T1803] RBP: ff1100000a1b4000 R08: 1fe2200001fd2091 R09: ff1100000619ae80 [ 105.441524][ T1803] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 105.441819][ T1803] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1b4000 [ 105.442141][ T1803] FS: 00007f4e989d9840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.442469][ T1803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.442752][ T1803] CR2: 00007f4e98bdac20 CR3: 0000000012bb6005 CR4: 0000000000771ef0 [ 105.443069][ T1803] PKRU: 55555554 [ 105.443266][ T1803] Call Trace: [ 105.443463][ T1803] [ 105.443640][ T1803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.443887][ T1803] ? notifier_call_chain+0xb0/0x320 [ 105.444130][ T1803] rtmsg_ifinfo+0x5c/0xb0 [ 105.444331][ T1803] register_netdevice+0x1526/0x1bc0 [ 105.444572][ T1803] ? unregister_netdevice_queue+0x470/0x470 [ 105.444839][ T1803] register_netdev+0x23/0x40 [ 105.445094][ T1803] sit_init_net+0x299/0x570 [ 105.445328][ T1803] ops_init+0x187/0x560 [ 105.445543][ T1803] setup_net+0x11b/0x3b0 [ 105.445743][ T1803] ? unregister_pernet_device+0x80/0x80 [ 105.445998][ T1803] ? lockdep_init_map_type+0x5d/0x250 [ 105.446233][ T1803] ? mutex_init_lockdep+0xf6/0x120 [ 105.446465][ T1803] copy_net_ns+0x383/0x660 [ 105.446705][ T1803] create_new_namespaces+0x371/0xa10 [ 105.446949][ T1803] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.447191][ T1803] ksys_unshare+0x353/0x880 [ 105.447423][ T1803] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.447664][ T1803] ? walk_process_tree+0x350/0x350 [ 105.447910][ T1803] ? __x64_sys_openat+0x10e/0x210 [ 105.448155][ T1803] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.448391][ T1803] __x64_sys_unshare+0x34/0x50 [ 105.448631][ T1803] ? do_syscall_64+0x82/0xfc0 [ 105.448934][ T1803] do_syscall_64+0x117/0xfc0 [ 105.449171][ T1803] ? trace_hardirqs_off+0xd/0x30 [ 105.449399][ T1803] ? exc_page_fault+0xee/0x100 [ 105.449638][ T1803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.449912][ T1803] RIP: 0033:0x7f4e98c9bbcb [ 105.450162][ T1803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.450737][ T1803] RSP: 002b:00007ffd3ef4c448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.451054][ T1803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e98c9bbcb [ 105.451350][ T1803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.451649][ T1803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.451959][ T1803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ef4e670 [ 105.452260][ T1803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef4f847 [ 105.452568][ T1803] [ 105.452766][ T1803] irq event stamp: 37229 [ 105.452981][ T1803] hardirqs last enabled at (37335): [] __up_console_sem+0x5a/0x70 [ 105.453314][ T1803] hardirqs last disabled at (37436): [] __up_console_sem+0x3f/0x70 [ 105.453645][ T1803] softirqs last enabled at (37538): [] handle_softirqs+0x611/0x940 [ 105.453989][ T1803] softirqs last disabled at (37549): [] __irq_exit_rcu+0x103/0x1c0 [ 105.454314][ T1803] ---[ end trace 0000000000000000 ]--- [ 105.457848][ T1803] ------------[ cut here ]------------ [ 105.458018][ T1803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1803 [ 105.458275][ T1803] Modules linked in: [ 105.458376][ T1803] CPU: 1 UID: 0 PID: 1803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.458644][ T1803] Tainted: [W]=WARN [ 105.458742][ T1803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.458911][ T1803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.459088][ T1803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.459554][ T1803] RSP: 0018:ffa0000005297a78 EFLAGS: 00010286 [ 105.459717][ T1803] RAX: 00000000ffffffa6 RBX: ff1100000ca8d380 RCX: 1ff4000000a52f15 [ 105.459917][ T1803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d43c [ 105.460115][ T1803] RBP: ff11000006221000 R08: 1fe2200001951a89 R09: ff1100000619ae80 [ 105.460309][ T1803] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 105.460503][ T1803] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006221000 [ 105.460702][ T1803] FS: 00007f4e989d9840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 105.460937][ T1803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.461104][ T1803] CR2: 00007f0888a3e574 CR3: 0000000012bb6005 CR4: 0000000000771ef0 [ 105.461302][ T1803] PKRU: 55555554 [ 105.461399][ T1803] Call Trace: [ 105.461496][ T1803] [ 105.461566][ T1803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.461696][ T1803] ? notifier_call_chain+0xb0/0x320 [ 105.461823][ T1803] rtmsg_ifinfo+0x5c/0xb0 [ 105.461930][ T1803] register_netdevice+0x1526/0x1bc0 [ 105.462065][ T1803] ? unregister_netdevice_queue+0x470/0x470 [ 105.462230][ T1803] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.462362][ T1803] register_netdev+0x23/0x40 [ 105.462491][ T1803] ip6_tnl_init_net+0x2b8/0x400 [ 105.462626][ T1803] ops_init+0x187/0x560 [ 105.462726][ T1803] setup_net+0x11b/0x3b0 [ 105.462824][ T1803] ? unregister_pernet_device+0x80/0x80 [ 105.462959][ T1803] ? lockdep_init_map_type+0x5d/0x250 [ 105.463096][ T1803] ? mutex_init_lockdep+0xf6/0x120 [ 105.463228][ T1803] copy_net_ns+0x383/0x660 [ 105.463359][ T1803] create_new_namespaces+0x371/0xa10 [ 105.463491][ T1803] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.463624][ T1803] ksys_unshare+0x353/0x880 [ 105.463754][ T1803] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.463889][ T1803] ? walk_process_tree+0x350/0x350 [ 105.464026][ T1803] ? __x64_sys_openat+0x10e/0x210 [ 105.464156][ T1803] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.464287][ T1803] __x64_sys_unshare+0x34/0x50 [ 105.464415][ T1803] ? do_syscall_64+0x82/0xfc0 [ 105.464548][ T1803] do_syscall_64+0x117/0xfc0 [ 105.464678][ T1803] ? trace_hardirqs_off+0xd/0x30 [ 105.464807][ T1803] ? exc_page_fault+0xee/0x100 [ 105.464946][ T1803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.465112][ T1803] RIP: 0033:0x7f4e98c9bbcb [ 105.465247][ T1803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.465709][ T1803] RSP: 002b:00007ffd3ef4c448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.465912][ T1803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e98c9bbcb [ 105.466108][ T1803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.466299][ T1803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.466490][ T1803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ef4e670 [ 105.466685][ T1803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef4f847 [ 105.466889][ T1803] [ 105.466992][ T1803] irq event stamp: 40159 [ 105.467089][ T1803] hardirqs last enabled at (40167): [] __up_console_sem+0x5a/0x70 [ 105.467312][ T1803] hardirqs last disabled at (40174): [] __up_console_sem+0x3f/0x70 [ 105.467540][ T1803] softirqs last enabled at (40148): [] handle_softirqs+0x611/0x940 [ 105.467765][ T1803] softirqs last disabled at (40141): [] __irq_exit_rcu+0x103/0x1c0 [ 105.468004][ T1803] ---[ end trace 0000000000000000 ]--- [ 105.491057][ T1804] ------------[ cut here ]------------ [ 105.491200][ T1804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1804 [ 105.491453][ T1804] Modules linked in: [ 105.491556][ T1804] CPU: 3 UID: 0 PID: 1804 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.491814][ T1804] Tainted: [W]=WARN [ 105.491915][ T1804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.492081][ T1804] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.492247][ T1804] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.492706][ T1804] RSP: 0018:ffa00000052a7020 EFLAGS: 00010286 [ 105.493565][ T1804] RAX: 00000000ffffffa6 RBX: ff11000009a003c0 RCX: 1ff4000000a54dca [ 105.493758][ T1804] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0047c [ 105.493999][ T1804] RBP: ff110000086a9000 R08: 1fe2200001340091 R09: ff11000006198b58 [ 105.494189][ T1804] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 105.494378][ T1804] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 105.494573][ T1804] FS: 00007f6ad75b2840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.494797][ T1804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.494966][ T1804] CR2: 00007f6ad78821a0 CR3: 0000000009bc7002 CR4: 0000000000771ef0 [ 105.495168][ T1804] PKRU: 55555554 [ 105.495264][ T1804] Call Trace: [ 105.495358][ T1804] [ 105.495424][ T1804] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.495555][ T1804] rtmsg_ifinfo+0x5c/0xb0 [ 105.495652][ T1804] ? mark_held_locks+0x40/0x70 [ 105.495780][ T1804] __dev_notify_flags+0x1b8/0x280 [ 105.495914][ T1804] ? netif_change_name+0x8c0/0x8c0 [ 105.496047][ T1804] ? __dev_change_flags+0x4a4/0x6d0 [ 105.496176][ T1804] ? netif_set_allmulti+0x2c0/0x2c0 [ 105.496305][ T1804] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.496434][ T1804] ? is_bpf_text_address+0x68/0x110 [ 105.496572][ T1804] netif_change_flags+0xfe/0x190 [ 105.496702][ T1804] ? unwind_get_return_address+0x67/0xd0 [ 105.496832][ T1804] do_setlink.isra.0+0x1d25/0x2a60 [ 105.496976][ T1804] ? rtnl_link_get_size+0x350/0x350 [ 105.497107][ T1804] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 105.497272][ T1804] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.497400][ T1804] ? validate_chain+0x38b/0xc20 [ 105.497533][ T1804] ? rcu_read_lock_any_held+0x66/0x90 [ 105.497662][ T1804] ? stack_depot_save_flags+0x367/0x770 [ 105.497793][ T1804] ? __kernel_text_address+0x12/0x30 [ 105.497928][ T1804] ? __lock_acquire+0x508/0xc10 [ 105.498062][ T1804] ? lock_acquire.part.0+0xbc/0x260 [ 105.498191][ T1804] ? rtnl_newlink+0x883/0xee0 [ 105.498320][ T1804] ? rcu_is_watching+0x15/0xd0 [ 105.498447][ T1804] ? lock_acquire+0x134/0x160 [ 105.498578][ T1804] ? rcu_is_watching+0x15/0xd0 [ 105.498706][ T1804] ? rcu_is_watching+0x15/0xd0 [ 105.498833][ T1804] ? trace_contention_end+0xb3/0x1a0 [ 105.498968][ T1804] ? __mutex_lock+0x1db/0x2010 [ 105.499103][ T1804] ? __mutex_lock+0x9b2/0x2010 [ 105.499231][ T1804] ? rtnl_newlink+0x883/0xee0 [ 105.499361][ T1804] ? ww_mutex_lock+0x160/0x160 [ 105.499492][ T1804] ? __rtnl_newlink+0x3fa/0xa50 [ 105.499629][ T1804] rtnl_newlink+0x8d1/0xee0 [ 105.499760][ T1804] ? lock_acquire.part.0+0xbc/0x260 [ 105.499893][ T1804] ? find_held_lock+0x2b/0x80 [ 105.500030][ T1804] ? __rtnl_newlink+0xa50/0xa50 [ 105.500158][ T1804] ? mark_usage+0x61/0x170 [ 105.500285][ T1804] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.500415][ T1804] ? lock_acquire.part.0+0xbc/0x260 [ 105.500547][ T1804] ? find_held_lock+0x2b/0x80 [ 105.500676][ T1804] ? __rtnl_newlink+0xa50/0xa50 [ 105.500803][ T1804] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.500938][ T1804] ? __rtnl_newlink+0xa50/0xa50 [ 105.501072][ T1804] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.501202][ T1804] ? validate_chain+0x38b/0xc20 [ 105.501328][ T1804] ? rtnl_link_fill+0x920/0x920 [ 105.501455][ T1804] ? __lock_acquire+0x508/0xc10 [ 105.501590][ T1804] ? lock_acquire.part.0+0xbc/0x260 [ 105.501717][ T1804] ? find_held_lock+0x2b/0x80 [ 105.501847][ T1804] netlink_rcv_skb+0x14e/0x3a0 [ 105.501987][ T1804] ? rtnl_link_fill+0x920/0x920 [ 105.502116][ T1804] ? netlink_ack+0xcf0/0xcf0 [ 105.502248][ T1804] ? netlink_deliver_tap+0xc5/0x330 [ 105.502376][ T1804] ? netlink_deliver_tap+0x13c/0x330 [ 105.502510][ T1804] netlink_unicast+0x486/0x750 [ 105.502643][ T1804] ? netlink_attachskb+0x810/0x810 [ 105.502771][ T1804] ? __lock_acquire+0x508/0xc10 [ 105.502907][ T1804] netlink_sendmsg+0x735/0xc60 [ 105.503043][ T1804] ? netlink_unicast+0x750/0x750 [ 105.503172][ T1804] ? __might_fault+0x97/0x140 [ 105.503303][ T1804] ____sys_sendmsg+0x419/0x850 [ 105.503431][ T1804] ? copy_msghdr_from_user+0x2a0/0x460 [ 105.503565][ T1804] ? get_timestamp.constprop.0+0x390/0x390 [ 105.503726][ T1804] ? move_addr_to_kernel+0x40/0x40 [ 105.503856][ T1804] ? stack_depot_save_flags+0x367/0x770 [ 105.503994][ T1804] ? validate_chain+0x38b/0xc20 [ 105.504125][ T1804] ___sys_sendmsg+0x14e/0x1d0 [ 105.504252][ T1804] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 105.504410][ T1804] ? copy_msghdr_from_user+0x460/0x460 [ 105.504556][ T1804] __sys_sendmsg+0x145/0x1f0 [ 105.504686][ T1804] ? __sys_sendmsg_sock+0x20/0x20 [ 105.504813][ T1804] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 105.504989][ T1804] ? do_raw_spin_unlock+0x59/0x250 [ 105.505119][ T1804] ? rcu_is_watching+0x15/0xd0 [ 105.505249][ T1804] do_syscall_64+0x117/0xfc0 [ 105.505377][ T1804] ? trace_hardirqs_off+0xd/0x30 [ 105.505506][ T1804] ? exc_page_fault+0xee/0x100 [ 105.505637][ T1804] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.505796][ T1804] RIP: 0033:0x7f6ad77ec08e [ 105.505936][ T1804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 105.506399][ T1804] RSP: 002b:00007fff09036fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.506597][ T1804] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ad77ec08e [ 105.506787][ T1804] RDX: 0000000000000000 RSI: 00007fff09037080 RDI: 0000000000000005 [ 105.506989][ T1804] RBP: 00007fff09036fe0 R08: 0000000000000000 R09: 0000000000000000 [ 105.507183][ T1804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd55 [ 105.507376][ T1804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09037750 [ 105.507578][ T1804] [ 105.507674][ T1804] irq event stamp: 16237 [ 105.507770][ T1804] hardirqs last enabled at (16245): [] __up_console_sem+0x5a/0x70 [ 105.508006][ T1804] hardirqs last disabled at (16254): [] __up_console_sem+0x3f/0x70 [ 105.508230][ T1804] softirqs last enabled at (15474): [] handle_softirqs+0x611/0x940 [ 105.508452][ T1804] softirqs last disabled at (15469): [] __irq_exit_rcu+0x103/0x1c0 [ 105.508676][ T1804] ---[ end trace 0000000000000000 ]--- [ 105.711592][ T1812] ------------[ cut here ]------------ [ 105.711746][ T1812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1812 [ 105.712021][ T1812] Modules linked in: [ 105.712126][ T1812] CPU: 3 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.712393][ T1812] Tainted: [W]=WARN [ 105.712492][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.712659][ T1812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.712829][ T1812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.713307][ T1812] RSP: 0018:ffa0000005317a80 EFLAGS: 00010286 [ 105.713472][ T1812] RAX: 00000000ffffffa6 RBX: ff1100000b7d43c0 RCX: 1ff4000000a62f16 [ 105.713673][ T1812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d447c [ 105.713874][ T1812] RBP: ff110000092cc000 R08: 1fe22000016fa891 R09: ff11000010270b80 [ 105.714076][ T1812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.714268][ T1812] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092cc000 [ 105.714465][ T1812] FS: 00007faea1e9f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.714706][ T1812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.714875][ T1812] CR2: 00007faea20a6430 CR3: 00000000049f2006 CR4: 0000000000771ef0 [ 105.715078][ T1812] PKRU: 55555554 [ 105.715177][ T1812] Call Trace: [ 105.715275][ T1812] [ 105.715343][ T1812] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.715476][ T1812] ? notifier_call_chain+0xb0/0x320 [ 105.715612][ T1812] rtmsg_ifinfo+0x5c/0xb0 [ 105.715711][ T1812] register_netdevice+0x1526/0x1bc0 [ 105.715842][ T1812] ? unregister_netdevice_queue+0x470/0x470 [ 105.716012][ T1812] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.716145][ T1812] register_netdev+0x23/0x40 [ 105.716275][ T1812] loopback_net_init+0x7d/0x150 [ 105.716407][ T1812] ops_init+0x187/0x560 [ 105.716512][ T1812] setup_net+0x11b/0x3b0 [ 105.716611][ T1812] ? unregister_pernet_device+0x80/0x80 [ 105.716740][ T1812] ? lockdep_init_map_type+0x5d/0x250 [ 105.716876][ T1812] ? mutex_init_lockdep+0xf6/0x120 [ 105.717016][ T1812] copy_net_ns+0x383/0x660 [ 105.717149][ T1812] create_new_namespaces+0x371/0xa10 [ 105.717284][ T1812] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.717415][ T1812] ksys_unshare+0x353/0x880 [ 105.717549][ T1812] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.717681][ T1812] ? walk_process_tree+0x350/0x350 [ 105.717813][ T1812] ? __x64_sys_openat+0x10e/0x210 [ 105.717950][ T1812] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.718089][ T1812] __x64_sys_unshare+0x34/0x50 [ 105.718219][ T1812] ? do_syscall_64+0x82/0xfc0 [ 105.718350][ T1812] do_syscall_64+0x117/0xfc0 [ 105.718481][ T1812] ? trace_hardirqs_off+0xd/0x30 [ 105.718614][ T1812] ? exc_page_fault+0xee/0x100 [ 105.718746][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.718913][ T1812] RIP: 0033:0x7faea2161bcb [ 105.719054][ T1812] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.719521][ T1812] RSP: 002b:00007ffeda606c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.719718][ T1812] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faea2161bcb [ 105.719920][ T1812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.720123][ T1812] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.720320][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeda608e60 [ 105.720519][ T1812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeda609847 [ 105.720720][ T1812] [ 105.720817][ T1812] irq event stamp: 25473 [ 105.720921][ T1812] hardirqs last enabled at (25483): [] __up_console_sem+0x5a/0x70 [ 105.721158][ T1812] hardirqs last disabled at (25490): [] __up_console_sem+0x3f/0x70 [ 105.721387][ T1812] softirqs last enabled at (24974): [] __alloc_skb+0x4c2/0x5f0 [ 105.721615][ T1812] softirqs last disabled at (24972): [] __alloc_skb+0x4c2/0x5f0 [ 105.721842][ T1812] ---[ end trace 0000000000000000 ]--- [ 105.724727][ T1812] ------------[ cut here ]------------ [ 105.724863][ T1812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1812 [ 105.725133][ T1812] Modules linked in: [ 105.725234][ T1812] CPU: 3 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.725494][ T1812] Tainted: [W]=WARN [ 105.725595][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.725755][ T1812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.725930][ T1812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.726399][ T1812] RSP: 0018:ffa0000005317918 EFLAGS: 00010286 [ 105.726565][ T1812] RAX: 00000000ffffffa6 RBX: ff1100000d473c40 RCX: 1ff4000000a62ee9 [ 105.726757][ T1812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d473cfc [ 105.726954][ T1812] RBP: ff1100000f3f1000 R08: 1fe2200001a8e7a1 R09: ff11000010270b80 [ 105.727154][ T1812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.727348][ T1812] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f3f1000 [ 105.727549][ T1812] FS: 00007faea1e9f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.727776][ T1812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.727944][ T1812] CR2: 00007faea20a6430 CR3: 00000000049f2006 CR4: 0000000000771ef0 [ 105.728146][ T1812] PKRU: 55555554 [ 105.728243][ T1812] Call Trace: [ 105.728339][ T1812] [ 105.728405][ T1812] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.728539][ T1812] ? notifier_call_chain+0xb0/0x320 [ 105.728668][ T1812] rtmsg_ifinfo+0x5c/0xb0 [ 105.728769][ T1812] register_netdevice+0x1526/0x1bc0 [ 105.728909][ T1812] ? unregister_netdevice_queue+0x470/0x470 [ 105.729076][ T1812] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.729208][ T1812] __ip_tunnel_create+0x380/0x470 [ 105.729339][ T1812] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 105.729468][ T1812] ? net_generic+0xb3/0x1e0 [ 105.729604][ T1812] ip_tunnel_init_net+0x1b4/0x510 [ 105.729734][ T1812] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 105.729871][ T1812] ? __kmalloc_noprof+0x2d7/0x760 [ 105.730009][ T1812] ops_init+0x187/0x560 [ 105.730108][ T1812] setup_net+0x11b/0x3b0 [ 105.730206][ T1812] ? unregister_pernet_device+0x80/0x80 [ 105.730334][ T1812] ? lockdep_init_map_type+0x5d/0x250 [ 105.730461][ T1812] ? mutex_init_lockdep+0xf6/0x120 [ 105.730597][ T1812] copy_net_ns+0x383/0x660 [ 105.730730][ T1812] create_new_namespaces+0x371/0xa10 [ 105.730864][ T1812] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.731004][ T1812] ksys_unshare+0x353/0x880 [ 105.731134][ T1812] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.731263][ T1812] ? walk_process_tree+0x350/0x350 [ 105.731393][ T1812] ? __x64_sys_openat+0x10e/0x210 [ 105.731527][ T1812] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.731660][ T1812] __x64_sys_unshare+0x34/0x50 [ 105.731791][ T1812] ? do_syscall_64+0x82/0xfc0 [ 105.731924][ T1812] do_syscall_64+0x117/0xfc0 [ 105.732058][ T1812] ? trace_hardirqs_off+0xd/0x30 [ 105.732186][ T1812] ? exc_page_fault+0xee/0x100 [ 105.732317][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.732476][ T1812] RIP: 0033:0x7faea2161bcb [ 105.732615][ T1812] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.733086][ T1812] RSP: 002b:00007ffeda606c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.733281][ T1812] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faea2161bcb [ 105.733475][ T1812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.733672][ T1812] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.733871][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeda608e60 [ 105.734070][ T1812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeda609847 [ 105.734269][ T1812] [ 105.734366][ T1812] irq event stamp: 27469 [ 105.734463][ T1812] hardirqs last enabled at (27477): [] __up_console_sem+0x5a/0x70 [ 105.734692][ T1812] hardirqs last disabled at (27484): [] __up_console_sem+0x3f/0x70 [ 105.734923][ T1812] softirqs last enabled at (26942): [] __alloc_skb+0x4c2/0x5f0 [ 105.735154][ T1812] softirqs last disabled at (26940): [] __alloc_skb+0x4c2/0x5f0 [ 105.735378][ T1812] ---[ end trace 0000000000000000 ]--- [ 105.737872][ T1812] ------------[ cut here ]------------ [ 105.738012][ T1812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1812 [ 105.738269][ T1812] Modules linked in: [ 105.738369][ T1812] CPU: 3 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.738637][ T1812] Tainted: [W]=WARN [ 105.738736][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.738906][ T1812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.739082][ T1812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.739552][ T1812] RSP: 0018:ffa00000053178f8 EFLAGS: 00010286 [ 105.739718][ T1812] RAX: 00000000ffffffa6 RBX: ff1100000d512580 RCX: 1ff4000000a62ee5 [ 105.739918][ T1812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51263c [ 105.740116][ T1812] RBP: ff11000012c09000 R08: 1fe2200001aa24c9 R09: ff11000010270b80 [ 105.740312][ T1812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.740512][ T1812] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c09000 [ 105.740800][ T1812] FS: 00007faea1e9f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.741041][ T1812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.741207][ T1812] CR2: 00007faea20a6430 CR3: 00000000049f2006 CR4: 0000000000771ef0 [ 105.741494][ T1812] PKRU: 55555554 [ 105.741596][ T1812] Call Trace: [ 105.741695][ T1812] [ 105.741763][ T1812] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.741990][ T1812] ? notifier_call_chain+0xb0/0x320 [ 105.742123][ T1812] rtmsg_ifinfo+0x5c/0xb0 [ 105.742223][ T1812] register_netdevice+0x1526/0x1bc0 [ 105.742356][ T1812] ? unregister_netdevice_queue+0x470/0x470 [ 105.742611][ T1812] ? alloc_netdev_mqs+0xed0/0x1490 [ 105.742747][ T1812] __ip_tunnel_create+0x380/0x470 [ 105.742882][ T1812] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 105.743017][ T1812] ? net_generic+0xb3/0x1e0 [ 105.743237][ T1812] ip_tunnel_init_net+0x1b4/0x510 [ 105.743368][ T1812] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 105.743502][ T1812] ? trace_kmalloc+0xed/0x130 [ 105.743636][ T1812] ? __kasan_kmalloc+0x7b/0x90 [ 105.743856][ T1812] vti_init_net+0x2a/0x140 [ 105.743997][ T1812] ops_init+0x187/0x560 [ 105.744098][ T1812] setup_net+0x11b/0x3b0 [ 105.744199][ T1812] ? unregister_pernet_device+0x80/0x80 [ 105.744329][ T1812] ? lockdep_init_map_type+0x5d/0x250 [ 105.744550][ T1812] ? mutex_init_lockdep+0xf6/0x120 [ 105.744683][ T1812] copy_net_ns+0x383/0x660 [ 105.744814][ T1812] create_new_namespaces+0x371/0xa10 [ 105.745041][ T1812] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.745174][ T1812] ksys_unshare+0x353/0x880 [ 105.745306][ T1812] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.745437][ T1812] ? walk_process_tree+0x350/0x350 [ 105.745571][ T1812] ? __x64_sys_openat+0x10e/0x210 [ 105.745789][ T1812] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.745926][ T1812] __x64_sys_unshare+0x34/0x50 [ 105.746061][ T1812] ? do_syscall_64+0x82/0xfc0 [ 105.746192][ T1812] do_syscall_64+0x117/0xfc0 [ 105.746409][ T1812] ? trace_hardirqs_off+0xd/0x30 [ 105.746546][ T1812] ? exc_page_fault+0xee/0x100 [ 105.746678][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.746932][ T1812] RIP: 0033:0x7faea2161bcb [ 105.747074][ T1812] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.747636][ T1812] RSP: 002b:00007ffeda606c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.747832][ T1812] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faea2161bcb [ 105.748041][ T1812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.748323][ T1812] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.748520][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeda608e60 [ 105.748803][ T1812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeda609847 [ 105.749015][ T1812] [ 105.749112][ T1812] irq event stamp: 29279 [ 105.749210][ T1812] hardirqs last enabled at (29287): [] __up_console_sem+0x5a/0x70 [ 105.749527][ T1812] hardirqs last disabled at (29294): [] __up_console_sem+0x3f/0x70 [ 105.749754][ T1812] softirqs last enabled at (28732): [] __alloc_skb+0x4c2/0x5f0 [ 105.750075][ T1812] softirqs last disabled at (28730): [] __alloc_skb+0x4c2/0x5f0 [ 105.750301][ T1812] ---[ end trace 0000000000000000 ]--- [ 105.753313][ T1812] ------------[ cut here ]------------ [ 105.753451][ T1812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1812 [ 105.753793][ T1812] Modules linked in: [ 105.753899][ T1812] CPU: 3 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.754165][ T1812] Tainted: [W]=WARN [ 105.754352][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.754518][ T1812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.754685][ T1812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.755155][ T1812] RSP: 0018:ffa0000005317a78 EFLAGS: 00010286 [ 105.755319][ T1812] RAX: 00000000ffffffa6 RBX: ff1100000b7d5000 RCX: 1ff4000000a62f15 [ 105.755605][ T1812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d50bc [ 105.755797][ T1812] RBP: ff11000012b69000 R08: 1fe22000016faa19 R09: ff11000010270b80 [ 105.756087][ T1812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.756281][ T1812] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012b69000 [ 105.756477][ T1812] FS: 00007faea1e9f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.756795][ T1812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.756965][ T1812] CR2: 00007faea20a6430 CR3: 00000000049f2006 CR4: 0000000000771ef0 [ 105.757164][ T1812] PKRU: 55555554 [ 105.757346][ T1812] Call Trace: [ 105.757441][ T1812] [ 105.757511][ T1812] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.757641][ T1812] ? notifier_call_chain+0xb0/0x320 [ 105.757773][ T1812] rtmsg_ifinfo+0x5c/0xb0 [ 105.757965][ T1812] register_netdevice+0x1526/0x1bc0 [ 105.758103][ T1812] ? unregister_netdevice_queue+0x470/0x470 [ 105.758266][ T1812] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.758397][ T1812] register_netdev+0x23/0x40 [ 105.758617][ T1812] vti6_init_net+0x280/0x3c0 [ 105.758748][ T1812] ops_init+0x187/0x560 [ 105.758847][ T1812] setup_net+0x11b/0x3b0 [ 105.758949][ T1812] ? unregister_pernet_device+0x80/0x80 [ 105.759082][ T1812] ? lockdep_init_map_type+0x5d/0x250 [ 105.759298][ T1812] ? mutex_init_lockdep+0xf6/0x120 [ 105.759431][ T1812] copy_net_ns+0x383/0x660 [ 105.759567][ T1812] create_new_namespaces+0x371/0xa10 [ 105.759700][ T1812] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.759922][ T1812] ksys_unshare+0x353/0x880 [ 105.760057][ T1812] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.760186][ T1812] ? walk_process_tree+0x350/0x350 [ 105.760316][ T1812] ? __x64_sys_openat+0x10e/0x210 [ 105.760536][ T1812] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.760669][ T1812] __x64_sys_unshare+0x34/0x50 [ 105.760800][ T1812] ? do_syscall_64+0x82/0xfc0 [ 105.761026][ T1812] do_syscall_64+0x117/0xfc0 [ 105.761157][ T1812] ? trace_hardirqs_off+0xd/0x30 [ 105.761287][ T1812] ? exc_page_fault+0xee/0x100 [ 105.761417][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.761668][ T1812] RIP: 0033:0x7faea2161bcb [ 105.761805][ T1812] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.762374][ T1812] RSP: 002b:00007ffeda606c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.762572][ T1812] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faea2161bcb [ 105.762764][ T1812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.763055][ T1812] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.763249][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeda608e60 [ 105.763534][ T1812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeda609847 [ 105.763733][ T1812] [ 105.763830][ T1812] irq event stamp: 31251 [ 105.763934][ T1812] hardirqs last enabled at (31261): [] __up_console_sem+0x5a/0x70 [ 105.764249][ T1812] hardirqs last disabled at (31268): [] __up_console_sem+0x3f/0x70 [ 105.764471][ T1812] softirqs last enabled at (30754): [] __alloc_skb+0x4c2/0x5f0 [ 105.764784][ T1812] softirqs last disabled at (30752): [] __alloc_skb+0x4c2/0x5f0 [ 105.765019][ T1812] ---[ end trace 0000000000000000 ]--- [ 105.773709][ T1812] ------------[ cut here ]------------ [ 105.773847][ T1812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1812 [ 105.774199][ T1812] Modules linked in: [ 105.774299][ T1812] CPU: 3 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.774564][ T1812] Tainted: [W]=WARN [ 105.774749][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.774915][ T1812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.775086][ T1812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.775648][ T1812] RSP: 0018:ffa0000005317a68 EFLAGS: 00010286 [ 105.775812][ T1812] RAX: 00000000ffffffa6 RBX: ff1100000fc4b700 RCX: 1ff4000000a62f13 [ 105.776014][ T1812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b7bc [ 105.776208][ T1812] RBP: ff11000012d74000 R08: 1fe2200001f896f9 R09: ff11000010270b80 [ 105.776487][ T1812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.776683][ T1812] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d74000 [ 105.776882][ T1812] FS: 00007faea1e9f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.777202][ T1812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.777364][ T1812] CR2: 00007faea20a6430 CR3: 00000000049f2006 CR4: 0000000000771ef0 [ 105.777561][ T1812] PKRU: 55555554 [ 105.777743][ T1812] Call Trace: [ 105.777842][ T1812] [ 105.777915][ T1812] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.778050][ T1812] ? notifier_call_chain+0xb0/0x320 [ 105.778179][ T1812] rtmsg_ifinfo+0x5c/0xb0 [ 105.778367][ T1812] register_netdevice+0x1526/0x1bc0 [ 105.778497][ T1812] ? unregister_netdevice_queue+0x470/0x470 [ 105.778667][ T1812] register_netdev+0x23/0x40 [ 105.778798][ T1812] sit_init_net+0x299/0x570 [ 105.779027][ T1812] ops_init+0x187/0x560 [ 105.779127][ T1812] setup_net+0x11b/0x3b0 [ 105.779226][ T1812] ? unregister_pernet_device+0x80/0x80 [ 105.779356][ T1812] ? lockdep_init_map_type+0x5d/0x250 [ 105.779576][ T1812] ? mutex_init_lockdep+0xf6/0x120 [ 105.779709][ T1812] copy_net_ns+0x383/0x660 [ 105.779841][ T1812] create_new_namespaces+0x371/0xa10 [ 105.779983][ T1812] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.780202][ T1812] ksys_unshare+0x353/0x880 [ 105.780334][ T1812] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.780465][ T1812] ? walk_process_tree+0x350/0x350 [ 105.780601][ T1812] ? __x64_sys_openat+0x10e/0x210 [ 105.780821][ T1812] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.780960][ T1812] __x64_sys_unshare+0x34/0x50 [ 105.781096][ T1812] ? do_syscall_64+0x82/0xfc0 [ 105.781226][ T1812] do_syscall_64+0x117/0xfc0 [ 105.781444][ T1812] ? trace_hardirqs_off+0xd/0x30 [ 105.781579][ T1812] ? exc_page_fault+0xee/0x100 [ 105.781710][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.781875][ T1812] RIP: 0033:0x7faea2161bcb [ 105.782107][ T1812] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.782581][ T1812] RSP: 002b:00007ffeda606c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.782872][ T1812] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faea2161bcb [ 105.783074][ T1812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.783358][ T1812] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.783554][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeda608e60 [ 105.783750][ T1812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeda609847 [ 105.784050][ T1812] [ 105.784147][ T1812] irq event stamp: 37861 [ 105.784245][ T1812] hardirqs last enabled at (37869): [] __up_console_sem+0x5a/0x70 [ 105.784562][ T1812] hardirqs last disabled at (37876): [] __up_console_sem+0x3f/0x70 [ 105.784788][ T1812] softirqs last enabled at (37364): [] __alloc_skb+0x4c2/0x5f0 [ 105.785022][ T1812] softirqs last disabled at (37362): [] __alloc_skb+0x4c2/0x5f0 [ 105.785333][ T1812] ---[ end trace 0000000000000000 ]--- [ 105.788839][ T1812] ------------[ cut here ]------------ [ 105.788985][ T1812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1812 [ 105.789242][ T1812] Modules linked in: [ 105.789344][ T1812] CPU: 3 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.789701][ T1812] Tainted: [W]=WARN [ 105.789799][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.789970][ T1812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.790238][ T1812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.790803][ T1812] RSP: 0018:ffa0000005317a78 EFLAGS: 00010286 [ 105.790977][ T1812] RAX: 00000000ffffffa6 RBX: ff1100000a9a71c0 RCX: 1ff4000000a62f15 [ 105.791173][ T1812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a727c [ 105.791457][ T1812] RBP: ff11000012dac000 R08: 1fe2200001534e51 R09: ff11000010270b80 [ 105.791659][ T1812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 105.791855][ T1812] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012dac000 [ 105.792063][ T1812] FS: 00007faea1e9f840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 105.792293][ T1812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.792547][ T1812] CR2: 00007faea20a6430 CR3: 00000000049f2006 CR4: 0000000000771ef0 [ 105.792745][ T1812] PKRU: 55555554 [ 105.792842][ T1812] Call Trace: [ 105.792943][ T1812] [ 105.793017][ T1812] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.793237][ T1812] ? notifier_call_chain+0xb0/0x320 [ 105.793367][ T1812] rtmsg_ifinfo+0x5c/0xb0 [ 105.793467][ T1812] register_netdevice+0x1526/0x1bc0 [ 105.793605][ T1812] ? unregister_netdevice_queue+0x470/0x470 [ 105.793856][ T1812] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.794000][ T1812] register_netdev+0x23/0x40 [ 105.794131][ T1812] ip6_tnl_init_net+0x2b8/0x400 [ 105.794264][ T1812] ops_init+0x187/0x560 [ 105.794453][ T1812] setup_net+0x11b/0x3b0 [ 105.794553][ T1812] ? unregister_pernet_device+0x80/0x80 [ 105.794684][ T1812] ? lockdep_init_map_type+0x5d/0x250 [ 105.794815][ T1812] ? mutex_init_lockdep+0xf6/0x120 [ 105.795047][ T1812] copy_net_ns+0x383/0x660 [ 105.795179][ T1812] create_new_namespaces+0x371/0xa10 [ 105.795312][ T1812] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 105.795443][ T1812] ksys_unshare+0x353/0x880 [ 105.795664][ T1812] ? lockdep_hardirqs_on+0x8c/0x130 [ 105.795797][ T1812] ? walk_process_tree+0x350/0x350 [ 105.795934][ T1812] ? __x64_sys_openat+0x10e/0x210 [ 105.796071][ T1812] ? __ia32_sys_open+0x1b0/0x1b0 [ 105.796291][ T1812] __x64_sys_unshare+0x34/0x50 [ 105.796422][ T1812] ? do_syscall_64+0x82/0xfc0 [ 105.796553][ T1812] do_syscall_64+0x117/0xfc0 [ 105.796682][ T1812] ? trace_hardirqs_off+0xd/0x30 [ 105.796905][ T1812] ? exc_page_fault+0xee/0x100 [ 105.797044][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.797206][ T1812] RIP: 0033:0x7faea2161bcb [ 105.797343][ T1812] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 105.797907][ T1812] RSP: 002b:00007ffeda606c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.798196][ T1812] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faea2161bcb [ 105.798390][ T1812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 105.798586][ T1812] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 105.798874][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeda608e60 [ 105.799075][ T1812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeda609847 [ 105.799277][ T1812] [ 105.799463][ T1812] irq event stamp: 40195 [ 105.799563][ T1812] hardirqs last enabled at (40203): [] __up_console_sem+0x5a/0x70 [ 105.799787][ T1812] hardirqs last disabled at (40210): [] __up_console_sem+0x3f/0x70 [ 105.800022][ T1812] softirqs last enabled at (39698): [] __alloc_skb+0x4c2/0x5f0 [ 105.800247][ T1812] softirqs last disabled at (39696): [] __alloc_skb+0x4c2/0x5f0 [ 105.800564][ T1812] ---[ end trace 0000000000000000 ]--- [ 105.832354][ T1813] ------------[ cut here ]------------ [ 105.832538][ T1813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1813 [ 105.832842][ T1813] Modules linked in: [ 105.833016][ T1813] CPU: 2 UID: 0 PID: 1813 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 105.833324][ T1813] Tainted: [W]=WARN [ 105.833469][ T1813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.833687][ T1813] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 105.833913][ T1813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 105.834433][ T1813] RSP: 0018:ffa0000005327020 EFLAGS: 00010286 [ 105.834652][ T1813] RAX: 00000000ffffffa6 RBX: ff110000109b91c0 RCX: 1ff4000000a64dca [ 105.834957][ T1813] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b927c [ 105.835234][ T1813] RBP: ff110000092cc000 R08: 1fe2200002137251 R09: ff11000010275158 [ 105.835511][ T1813] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 105.835811][ T1813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 105.836073][ T1813] FS: 00007ff551445840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 105.836344][ T1813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.836568][ T1813] CR2: 0000000012df9988 CR3: 0000000012bb6003 CR4: 0000000000771ef0 [ 105.836808][ T1813] PKRU: 55555554 [ 105.836964][ T1813] Call Trace: [ 105.837118][ T1813] [ 105.837232][ T1813] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 105.837409][ T1813] rtmsg_ifinfo+0x5c/0xb0 [ 105.837560][ T1813] ? mark_held_locks+0x40/0x70 [ 105.837735][ T1813] __dev_notify_flags+0x1b8/0x280 [ 105.837927][ T1813] ? netif_change_name+0x8c0/0x8c0 [ 105.838112][ T1813] ? __dev_change_flags+0x4a4/0x6d0 [ 105.838290][ T1813] ? netif_set_allmulti+0x2c0/0x2c0 [ 105.838466][ T1813] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.838651][ T1813] ? is_bpf_text_address+0x68/0x110 [ 105.838830][ T1813] netif_change_flags+0xfe/0x190 [ 105.839026][ T1813] ? unwind_get_return_address+0x67/0xd0 [ 105.839205][ T1813] do_setlink.isra.0+0x1d25/0x2a60 [ 105.839383][ T1813] ? rtnl_link_get_size+0x350/0x350 [ 105.839569][ T1813] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 105.839778][ T1813] ? rcu_read_lock_any_held+0x3c/0x90 [ 105.839967][ T1813] ? validate_chain+0x38b/0xc20 [ 105.840152][ T1813] ? rcu_read_lock_any_held+0x66/0x90 [ 105.840326][ T1813] ? stack_depot_save_flags+0x367/0x770 [ 105.840502][ T1813] ? __kernel_text_address+0x12/0x30 [ 105.840687][ T1813] ? __lock_acquire+0x508/0xc10 [ 105.840882][ T1813] ? lock_acquire.part.0+0xbc/0x260 [ 105.841069][ T1813] ? rtnl_newlink+0x883/0xee0 [ 105.841247][ T1813] ? rcu_is_watching+0x15/0xd0 [ 105.841422][ T1813] ? lock_acquire+0x134/0x160 [ 105.841604][ T1813] ? rcu_is_watching+0x15/0xd0 [ 105.841780][ T1813] ? rcu_is_watching+0x15/0xd0 [ 105.841970][ T1813] ? trace_contention_end+0xb3/0x1a0 [ 105.842157][ T1813] ? __mutex_lock+0x1db/0x2010 [ 105.842333][ T1813] ? __mutex_lock+0x9b2/0x2010 [ 105.842510][ T1813] ? rtnl_newlink+0x883/0xee0 [ 105.842691][ T1813] ? ww_mutex_lock+0x160/0x160 [ 105.842885][ T1813] ? __rtnl_newlink+0x3fa/0xa50 [ 105.843076][ T1813] rtnl_newlink+0x8d1/0xee0 [ 105.843255][ T1813] ? lock_acquire.part.0+0xbc/0x260 [ 105.843429][ T1813] ? find_held_lock+0x2b/0x80 [ 105.843618][ T1813] ? __rtnl_newlink+0xa50/0xa50 [ 105.843793][ T1813] ? mark_usage+0x61/0x170 [ 105.843986][ T1813] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.844167][ T1813] ? lock_acquire.part.0+0xbc/0x260 [ 105.844342][ T1813] ? find_held_lock+0x2b/0x80 [ 105.844520][ T1813] ? __rtnl_newlink+0xa50/0xa50 [ 105.844699][ T1813] ? __lock_release.isra.0+0x6b/0x1a0 [ 105.844888][ T1813] ? __rtnl_newlink+0xa50/0xa50 [ 105.845076][ T1813] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.845255][ T1813] ? validate_chain+0x38b/0xc20 [ 105.845430][ T1813] ? rtnl_link_fill+0x920/0x920 [ 105.845613][ T1813] ? __lock_acquire+0x508/0xc10 [ 105.845791][ T1813] ? lock_acquire.part.0+0xbc/0x260 [ 105.845989][ T1813] ? find_held_lock+0x2b/0x80 [ 105.846169][ T1813] netlink_rcv_skb+0x14e/0x3a0 [ 105.846348][ T1813] ? rtnl_link_fill+0x920/0x920 [ 105.846531][ T1813] ? netlink_ack+0xcf0/0xcf0 [ 105.846712][ T1813] ? netlink_deliver_tap+0xc5/0x330 [ 105.846900][ T1813] ? netlink_deliver_tap+0x13c/0x330 [ 105.847085][ T1813] netlink_unicast+0x486/0x750 [ 105.847262][ T1813] ? netlink_attachskb+0x810/0x810 [ 105.847437][ T1813] ? __lock_acquire+0x508/0xc10 [ 105.847622][ T1813] netlink_sendmsg+0x735/0xc60 [ 105.847803][ T1813] ? netlink_unicast+0x750/0x750 [ 105.848001][ T1813] ? __might_fault+0x97/0x140 [ 105.848181][ T1813] ____sys_sendmsg+0x419/0x850 [ 105.848359][ T1813] ? copy_msghdr_from_user+0x2a0/0x460 [ 105.848537][ T1813] ? get_timestamp.constprop.0+0x390/0x390 [ 105.848743][ T1813] ? move_addr_to_kernel+0x40/0x40 [ 105.848935][ T1813] ? stack_depot_save_flags+0x367/0x770 [ 105.849120][ T1813] ? validate_chain+0x38b/0xc20 [ 105.849299][ T1813] ___sys_sendmsg+0x14e/0x1d0 [ 105.849475][ T1813] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 105.849686][ T1813] ? copy_msghdr_from_user+0x460/0x460 [ 105.849888][ T1813] __sys_sendmsg+0x145/0x1f0 [ 105.850073][ T1813] ? __sys_sendmsg_sock+0x20/0x20 [ 105.850248][ T1813] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 105.850461][ T1813] ? do_raw_spin_unlock+0x59/0x250 [ 105.850646][ T1813] ? rcu_is_watching+0x15/0xd0 [ 105.850823][ T1813] do_syscall_64+0x117/0xfc0 [ 105.851018][ T1813] ? trace_hardirqs_off+0xd/0x30 [ 105.851197][ T1813] ? exc_page_fault+0xee/0x100 [ 105.851373][ T1813] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.851587][ T1813] RIP: 0033:0x7ff55167f08e [ 105.851770][ T1813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 105.852292][ T1813] RSP: 002b:00007ffff4d5d540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.852534][ T1813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff55167f08e [ 105.852771][ T1813] RDX: 0000000000000000 RSI: 00007ffff4d5d5f0 RDI: 0000000000000005 [ 105.853027][ T1813] RBP: 00007ffff4d5d550 R08: 0000000000000000 R09: 0000000000000000 [ 105.853266][ T1813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 105.853504][ T1813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4d5dcc0 [ 105.853756][ T1813] [ 105.853914][ T1813] irq event stamp: 24819 [ 105.854068][ T1813] hardirqs last enabled at (24829): [] __up_console_sem+0x5a/0x70 [ 105.854335][ T1813] hardirqs last disabled at (24838): [] __up_console_sem+0x3f/0x70 [ 105.854611][ T1813] softirqs last enabled at (24404): [] handle_softirqs+0x611/0x940 [ 105.854893][ T1813] softirqs last disabled at (24391): [] __irq_exit_rcu+0x103/0x1c0 [ 105.855172][ T1813] ---[ end trace 0000000000000000 ]--- [ 106.289111][ T1832] ------------[ cut here ]------------ [ 106.289278][ T1832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1832 [ 106.289553][ T1832] Modules linked in: [ 106.289663][ T1832] CPU: 0 UID: 0 PID: 1832 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.289945][ T1832] Tainted: [W]=WARN [ 106.290052][ T1832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.290220][ T1832] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.290395][ T1832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.290881][ T1832] RSP: 0018:ffa0000005406e30 EFLAGS: 00010286 [ 106.291059][ T1832] RAX: 00000000ffffffa6 RBX: ff1100000a16ba80 RCX: 1ff4000000a80d8c [ 106.291259][ T1832] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a16bb3c [ 106.291459][ T1832] RBP: ff11000012661000 R08: 1fe220000142d769 R09: ff11000012bf0b80 [ 106.291668][ T1832] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.291874][ T1832] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010535580 [ 106.292084][ T1832] FS: 00007f5be7f4b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.292321][ T1832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.292489][ T1832] CR2: 000000000042ebe0 CR3: 0000000012e27003 CR4: 0000000000771ef0 [ 106.292696][ T1832] PKRU: 55555554 [ 106.292798][ T1832] Call Trace: [ 106.292905][ T1832] [ 106.292979][ T1832] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 106.293148][ T1832] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.293285][ T1832] rtmsg_ifinfo+0x5c/0xb0 [ 106.293386][ T1832] ? find_held_lock+0x2b/0x80 [ 106.293524][ T1832] ? find_held_lock+0x2b/0x80 [ 106.293657][ T1832] __dev_notify_flags+0x1b8/0x280 [ 106.293793][ T1832] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.293934][ T1832] ? netif_change_name+0x8c0/0x8c0 [ 106.294074][ T1832] ? __queue_work+0x315/0xc00 [ 106.294209][ T1832] ? __queue_work+0x31a/0xc00 [ 106.294346][ T1832] rtnl_configure_link+0x1ac/0x390 [ 106.294480][ T1832] ? lockdep_hardirqs_on+0x8c/0x130 [ 106.294616][ T1832] ? queue_delayed_work_on+0x95/0x100 [ 106.294750][ T1832] veth_newlink+0x330/0x8d0 [ 106.294891][ T1832] ? veth_poll_controller+0x10/0x10 [ 106.295029][ T1832] ? kasan_save_stack+0x2f/0x50 [ 106.295162][ T1832] ? kasan_save_track+0x14/0x30 [ 106.295294][ T1832] ? __kasan_kmalloc+0x7b/0x90 [ 106.295443][ T1832] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 106.295581][ T1832] ? alloc_netdev_mqs+0xe85/0x1490 [ 106.295717][ T1832] ? rtnl_af_lookup+0x290/0x290 [ 106.295851][ T1832] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.295995][ T1832] ? rtnl_create_link+0x169/0xf20 [ 106.296132][ T1832] rtnl_newlink_create+0x2da/0x8c0 [ 106.296268][ T1832] ? rtnl_create_link+0xf20/0xf20 [ 106.296402][ T1832] ? __dev_get_by_name+0x12/0x50 [ 106.296538][ T1832] ? rtnl_dev_get+0xd7/0x170 [ 106.296677][ T1832] __rtnl_newlink+0x22b/0xa50 [ 106.296817][ T1832] rtnl_newlink+0x8d1/0xee0 [ 106.296960][ T1832] ? lock_acquire.part.0+0xbc/0x260 [ 106.297099][ T1832] ? find_held_lock+0x2b/0x80 [ 106.297233][ T1832] ? __rtnl_newlink+0xa50/0xa50 [ 106.297365][ T1832] ? mark_usage+0x61/0x170 [ 106.297499][ T1832] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.297640][ T1832] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.297774][ T1832] ? __rtnl_newlink+0xa50/0xa50 [ 106.297915][ T1832] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.298053][ T1832] ? validate_chain+0x38b/0xc20 [ 106.298187][ T1832] ? rtnl_link_fill+0x920/0x920 [ 106.298320][ T1832] ? __lock_acquire+0x508/0xc10 [ 106.298456][ T1832] ? lock_acquire.part.0+0xbc/0x260 [ 106.298593][ T1832] ? find_held_lock+0x2b/0x80 [ 106.298728][ T1832] netlink_rcv_skb+0x14e/0x3a0 [ 106.298862][ T1832] ? rtnl_link_fill+0x920/0x920 [ 106.299009][ T1832] ? netlink_ack+0xcf0/0xcf0 [ 106.299147][ T1832] ? netlink_deliver_tap+0xc5/0x330 [ 106.299280][ T1832] ? netlink_deliver_tap+0x13c/0x330 [ 106.299417][ T1832] netlink_unicast+0x486/0x750 [ 106.299554][ T1832] ? netlink_attachskb+0x810/0x810 [ 106.299691][ T1832] ? __lock_acquire+0x508/0xc10 [ 106.299827][ T1832] netlink_sendmsg+0x735/0xc60 [ 106.299970][ T1832] ? netlink_unicast+0x750/0x750 [ 106.300111][ T1832] ? __might_fault+0x97/0x140 [ 106.300247][ T1832] ____sys_sendmsg+0x419/0x850 [ 106.300381][ T1832] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.300518][ T1832] ? get_timestamp.constprop.0+0x390/0x390 [ 106.300683][ T1832] ? move_addr_to_kernel+0x40/0x40 [ 106.300822][ T1832] ___sys_sendmsg+0x14e/0x1d0 [ 106.300961][ T1832] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.301100][ T1832] ? copy_msghdr_from_user+0x460/0x460 [ 106.301244][ T1832] ? lock_vma_under_rcu+0x159/0x410 [ 106.301379][ T1832] __sys_sendmsg+0x145/0x1f0 [ 106.301516][ T1832] ? __sys_sendmsg_sock+0x20/0x20 [ 106.301653][ T1832] ? rcu_is_watching+0x15/0xd0 [ 106.301786][ T1832] ? rcu_is_watching+0x15/0xd0 [ 106.301926][ T1832] do_syscall_64+0x117/0xfc0 [ 106.302067][ T1832] ? trace_hardirqs_off+0xd/0x30 [ 106.302202][ T1832] ? exc_page_fault+0xee/0x100 [ 106.302336][ T1832] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.302503][ T1832] RIP: 0033:0x7f5be818508e [ 106.302647][ T1832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.303137][ T1832] RSP: 002b:00007ffca32ced30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.303339][ T1832] RAX: ffffffffffffffda RBX: 00007ffca32cf4d8 RCX: 00007f5be818508e [ 106.303544][ T1832] RDX: 0000000000000000 RSI: 00007ffca32cede0 RDI: 0000000000000005 [ 106.303744][ T1832] RBP: 00007ffca32ced40 R08: 0000000000000000 R09: 0000000000000000 [ 106.303946][ T1832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.304151][ T1832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca32cf4b0 [ 106.304358][ T1832] [ 106.304459][ T1832] irq event stamp: 23945 [ 106.304564][ T1832] hardirqs last enabled at (23953): [] __up_console_sem+0x5a/0x70 [ 106.304796][ T1832] hardirqs last disabled at (23960): [] __up_console_sem+0x3f/0x70 [ 106.305041][ T1832] softirqs last enabled at (23094): [] __alloc_skb+0x4c2/0x5f0 [ 106.305276][ T1832] softirqs last disabled at (23092): [] __alloc_skb+0x4c2/0x5f0 [ 106.305512][ T1832] ---[ end trace 0000000000000000 ]--- [ 106.320279][ T1832] ------------[ cut here ]------------ [ 106.320423][ T1832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1832 [ 106.320694][ T1832] Modules linked in: [ 106.320798][ T1832] CPU: 0 UID: 0 PID: 1832 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.321080][ T1832] Tainted: [W]=WARN [ 106.321181][ T1832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.321346][ T1832] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.321520][ T1832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.322437][ T1832] RSP: 0018:ffa00000054071b0 EFLAGS: 00010286 [ 106.322608][ T1832] RAX: 00000000ffffffa6 RBX: ff11000010abb700 RCX: 1ff4000000a80dfc [ 106.322805][ T1832] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010abb7bc [ 106.323014][ T1832] RBP: ff1100000a3dc000 R08: 1fe22000021576f9 R09: ff11000012bf0b80 [ 106.323212][ T1832] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.323408][ T1832] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 106.323610][ T1832] FS: 00007f5be7f4b840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.323843][ T1832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.324017][ T1832] CR2: 000000000042ebe0 CR3: 0000000012e27003 CR4: 0000000000771ef0 [ 106.324215][ T1832] PKRU: 55555554 [ 106.324314][ T1832] Call Trace: [ 106.324411][ T1832] [ 106.324480][ T1832] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.324618][ T1832] rtmsg_ifinfo+0x5c/0xb0 [ 106.324719][ T1832] __dev_notify_flags+0x1b8/0x280 [ 106.324853][ T1832] ? netif_change_name+0x8c0/0x8c0 [ 106.324999][ T1832] ? rtnl_af_lookup+0x290/0x290 [ 106.325133][ T1832] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.325267][ T1832] rtnl_configure_link+0x1ac/0x390 [ 106.325401][ T1832] rtnl_newlink_create+0x353/0x8c0 [ 106.325539][ T1832] ? rtnl_create_link+0xf20/0xf20 [ 106.325672][ T1832] ? __dev_get_by_name+0x12/0x50 [ 106.325803][ T1832] ? rtnl_dev_get+0xd7/0x170 [ 106.325946][ T1832] __rtnl_newlink+0x22b/0xa50 [ 106.326089][ T1832] rtnl_newlink+0x8d1/0xee0 [ 106.326225][ T1832] ? lock_acquire.part.0+0xbc/0x260 [ 106.326357][ T1832] ? find_held_lock+0x2b/0x80 [ 106.326490][ T1832] ? __rtnl_newlink+0xa50/0xa50 [ 106.326626][ T1832] ? mark_usage+0x61/0x170 [ 106.326758][ T1832] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.326901][ T1832] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.327041][ T1832] ? __rtnl_newlink+0xa50/0xa50 [ 106.327174][ T1832] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.327307][ T1832] ? validate_chain+0x38b/0xc20 [ 106.327438][ T1832] ? rtnl_link_fill+0x920/0x920 [ 106.327573][ T1832] ? __lock_acquire+0x508/0xc10 [ 106.327706][ T1832] ? lock_acquire.part.0+0xbc/0x260 [ 106.327838][ T1832] ? find_held_lock+0x2b/0x80 [ 106.327982][ T1832] netlink_rcv_skb+0x14e/0x3a0 [ 106.328115][ T1832] ? rtnl_link_fill+0x920/0x920 [ 106.328248][ T1832] ? netlink_ack+0xcf0/0xcf0 [ 106.328382][ T1832] ? netlink_deliver_tap+0xc5/0x330 [ 106.328517][ T1832] ? netlink_deliver_tap+0x13c/0x330 [ 106.328651][ T1832] netlink_unicast+0x486/0x750 [ 106.328784][ T1832] ? netlink_attachskb+0x810/0x810 [ 106.328924][ T1832] ? __lock_acquire+0x508/0xc10 [ 106.329065][ T1832] netlink_sendmsg+0x735/0xc60 [ 106.329197][ T1832] ? netlink_unicast+0x750/0x750 [ 106.329332][ T1832] ? __might_fault+0x97/0x140 [ 106.329466][ T1832] ____sys_sendmsg+0x419/0x850 [ 106.329602][ T1832] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.329734][ T1832] ? get_timestamp.constprop.0+0x390/0x390 [ 106.329903][ T1832] ? move_addr_to_kernel+0x40/0x40 [ 106.330045][ T1832] ___sys_sendmsg+0x14e/0x1d0 [ 106.330175][ T1832] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.330306][ T1832] ? copy_msghdr_from_user+0x460/0x460 [ 106.330448][ T1832] ? lock_vma_under_rcu+0x159/0x410 [ 106.330585][ T1832] __sys_sendmsg+0x145/0x1f0 [ 106.330717][ T1832] ? __sys_sendmsg_sock+0x20/0x20 [ 106.330853][ T1832] ? rcu_is_watching+0x15/0xd0 [ 106.330998][ T1832] ? rcu_is_watching+0x15/0xd0 [ 106.331132][ T1832] do_syscall_64+0x117/0xfc0 [ 106.331263][ T1832] ? trace_hardirqs_off+0xd/0x30 [ 106.331397][ T1832] ? exc_page_fault+0xee/0x100 [ 106.331533][ T1832] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.331696][ T1832] RIP: 0033:0x7f5be818508e [ 106.331833][ T1832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.332315][ T1832] RSP: 002b:00007ffca32ced30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.332517][ T1832] RAX: ffffffffffffffda RBX: 00007ffca32cf4d8 RCX: 00007f5be818508e [ 106.332713][ T1832] RDX: 0000000000000000 RSI: 00007ffca32cede0 RDI: 0000000000000005 [ 106.332915][ T1832] RBP: 00007ffca32ced40 R08: 0000000000000000 R09: 0000000000000000 [ 106.333115][ T1832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.333311][ T1832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca32cf4b0 [ 106.333516][ T1832] [ 106.333615][ T1832] irq event stamp: 37843 [ 106.333715][ T1832] hardirqs last enabled at (37851): [] __up_console_sem+0x5a/0x70 [ 106.333952][ T1832] hardirqs last disabled at (37860): [] __up_console_sem+0x3f/0x70 [ 106.334185][ T1832] softirqs last enabled at (37214): [] handle_softirqs+0x611/0x940 [ 106.334413][ T1832] softirqs last disabled at (36479): [] __irq_exit_rcu+0x103/0x1c0 [ 106.334648][ T1832] ---[ end trace 0000000000000000 ]--- [ 106.367997][ T1833] ------------[ cut here ]------------ [ 106.368180][ T1833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1833 [ 106.368476][ T1833] Modules linked in: [ 106.368626][ T1833] CPU: 2 UID: 0 PID: 1833 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.368939][ T1833] Tainted: [W]=WARN [ 106.369086][ T1833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.369294][ T1833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.369504][ T1833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.370050][ T1833] RSP: 0018:ffa0000005416ff8 EFLAGS: 00010286 [ 106.370253][ T1833] RAX: 00000000ffffffa6 RBX: ff11000010aba740 RCX: 1ff4000000a82dc5 [ 106.370490][ T1833] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010aba7fc [ 106.370730][ T1833] RBP: ff11000012661000 R08: 1fe2200002157501 R09: ff11000012505158 [ 106.370984][ T1833] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 106.371219][ T1833] R13: 0000000000000000 R14: ffa0000005417140 R15: ff1100000cf69c50 [ 106.371458][ T1833] FS: 00007fadecc45840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 106.371733][ T1833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.371950][ T1833] CR2: 000055dfdb5e2d5c CR3: 0000000012535003 CR4: 0000000000771ef0 [ 106.372197][ T1833] PKRU: 55555554 [ 106.372337][ T1833] Call Trace: [ 106.372481][ T1833] [ 106.372598][ T1833] rtmsg_ifinfo_newnet+0x69/0x160 [ 106.372775][ T1833] __dev_change_net_namespace+0x8b7/0x1d00 [ 106.373001][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.373173][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.373351][ T1833] ? default_device_exit_batch+0x600/0x600 [ 106.373560][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.373733][ T1833] ? find_held_lock+0x2b/0x80 [ 106.373919][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.374103][ T1833] ? is_bpf_text_address+0x68/0x110 [ 106.374278][ T1833] ? __asan_memset+0x27/0x50 [ 106.374454][ T1833] do_setlink.isra.0+0x219/0x2a60 [ 106.374640][ T1833] ? rtnl_link_get_size+0x350/0x350 [ 106.374815][ T1833] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.375042][ T1833] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.375220][ T1833] ? validate_chain+0x38b/0xc20 [ 106.375396][ T1833] ? rcu_read_lock_any_held+0x66/0x90 [ 106.375579][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.375754][ T1833] ? __kernel_text_address+0x12/0x30 [ 106.375941][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.376122][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.376299][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.376473][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.376652][ T1833] ? lock_acquire+0x134/0x160 [ 106.376824][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.377019][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.377194][ T1833] ? trace_contention_end+0xb3/0x1a0 [ 106.377369][ T1833] ? __mutex_lock+0x1db/0x2010 [ 106.377545][ T1833] ? __mutex_lock+0x9b2/0x2010 [ 106.377725][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.377913][ T1833] ? ww_mutex_lock+0x160/0x160 [ 106.378094][ T1833] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.378273][ T1833] ? __rtnl_newlink+0x3fa/0xa50 [ 106.378448][ T1833] rtnl_newlink+0x8d1/0xee0 [ 106.378628][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.378800][ T1833] ? find_held_lock+0x2b/0x80 [ 106.378988][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.379164][ T1833] ? mark_usage+0x61/0x170 [ 106.379335][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.379513][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.379688][ T1833] ? find_held_lock+0x2b/0x80 [ 106.379860][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.380053][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.380227][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.380402][ T1833] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.380586][ T1833] ? validate_chain+0x38b/0xc20 [ 106.380759][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.380945][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.381125][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.381296][ T1833] ? find_held_lock+0x2b/0x80 [ 106.381470][ T1833] netlink_rcv_skb+0x14e/0x3a0 [ 106.381651][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.381826][ T1833] ? netlink_ack+0xcf0/0xcf0 [ 106.382025][ T1833] ? netlink_deliver_tap+0xc5/0x330 [ 106.382197][ T1833] ? netlink_deliver_tap+0x13c/0x330 [ 106.382373][ T1833] netlink_unicast+0x486/0x750 [ 106.382553][ T1833] ? netlink_attachskb+0x810/0x810 [ 106.382727][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.382914][ T1833] netlink_sendmsg+0x735/0xc60 [ 106.383096][ T1833] ? netlink_unicast+0x750/0x750 [ 106.383274][ T1833] ? __might_fault+0x97/0x140 [ 106.383448][ T1833] ____sys_sendmsg+0x419/0x850 [ 106.383627][ T1833] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.383799][ T1833] ? get_timestamp.constprop.0+0x390/0x390 [ 106.384018][ T1833] ? move_addr_to_kernel+0x40/0x40 [ 106.384195][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.384367][ T1833] ? validate_chain+0x38b/0xc20 [ 106.384548][ T1833] ___sys_sendmsg+0x14e/0x1d0 [ 106.384719][ T1833] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.384939][ T1833] ? copy_msghdr_from_user+0x460/0x460 [ 106.385129][ T1833] __sys_sendmsg+0x145/0x1f0 [ 106.385302][ T1833] ? __sys_sendmsg_sock+0x20/0x20 [ 106.385472][ T1833] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.385684][ T1833] ? do_raw_spin_unlock+0x59/0x250 [ 106.385861][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.386054][ T1833] do_syscall_64+0x117/0xfc0 [ 106.386228][ T1833] ? trace_hardirqs_off+0xd/0x30 [ 106.386400][ T1833] ? exc_page_fault+0xee/0x100 [ 106.386582][ T1833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.386783][ T1833] RIP: 0033:0x7fadece7f08e [ 106.386982][ T1833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.387475][ T1833] RSP: 002b:00007ffd02f3b180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.387715][ T1833] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fadece7f08e [ 106.387958][ T1833] RDX: 0000000000000000 RSI: 00007ffd02f3b230 RDI: 0000000000000005 [ 106.388200][ T1833] RBP: 00007ffd02f3b190 R08: 0000000000000000 R09: 0000000000000000 [ 106.388432][ T1833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.388673][ T1833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02f3b900 [ 106.388922][ T1833] [ 106.389072][ T1833] irq event stamp: 15919 [ 106.389215][ T1833] hardirqs last enabled at (15929): [] __up_console_sem+0x5a/0x70 [ 106.389476][ T1833] hardirqs last disabled at (15938): [] __up_console_sem+0x3f/0x70 [ 106.389742][ T1833] softirqs last enabled at (15712): [] handle_softirqs+0x611/0x940 [ 106.390025][ T1833] softirqs last disabled at (15699): [] __irq_exit_rcu+0x103/0x1c0 [ 106.390289][ T1833] ---[ end trace 0000000000000000 ]--- [ 106.391637][ T1833] ------------[ cut here ]------------ [ 106.391804][ T1833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1833 [ 106.392118][ T1833] Modules linked in: [ 106.392262][ T1833] CPU: 2 UID: 0 PID: 1833 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.392572][ T1833] Tainted: [W]=WARN [ 106.392714][ T1833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.392933][ T1833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.393151][ T1833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.393653][ T1833] RSP: 0018:ffa0000005416fc0 EFLAGS: 00010286 [ 106.393858][ T1833] RAX: 00000000ffffffa6 RBX: ff1100000ee51c40 RCX: 1ff4000000a82dbe [ 106.394112][ T1833] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee51cfc [ 106.394346][ T1833] RBP: ff11000012661000 R08: 1fe2200001dca3a1 R09: ff11000012505158 [ 106.394593][ T1833] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 106.394829][ T1833] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf69c50 [ 106.395086][ T1833] FS: 00007fadecc45840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 106.395354][ T1833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.395570][ T1833] CR2: 000055dfdb5e2d5c CR3: 0000000012535003 CR4: 0000000000771ef0 [ 106.395808][ T1833] PKRU: 55555554 [ 106.395961][ T1833] Call Trace: [ 106.396111][ T1833] [ 106.396223][ T1833] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.396398][ T1833] ? notifier_call_chain+0xb0/0x320 [ 106.396582][ T1833] rtmsg_ifinfo+0x5c/0xb0 [ 106.396727][ T1833] __dev_change_net_namespace+0x499/0x1d00 [ 106.396947][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.397129][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.397305][ T1833] ? default_device_exit_batch+0x600/0x600 [ 106.397523][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.397698][ T1833] ? find_held_lock+0x2b/0x80 [ 106.397884][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.398073][ T1833] ? is_bpf_text_address+0x68/0x110 [ 106.398249][ T1833] ? __asan_memset+0x27/0x50 [ 106.398424][ T1833] do_setlink.isra.0+0x219/0x2a60 [ 106.398609][ T1833] ? rtnl_link_get_size+0x350/0x350 [ 106.398785][ T1833] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.399011][ T1833] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.399185][ T1833] ? validate_chain+0x38b/0xc20 [ 106.399363][ T1833] ? rcu_read_lock_any_held+0x66/0x90 [ 106.399540][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.399715][ T1833] ? __kernel_text_address+0x12/0x30 [ 106.399901][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.400088][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.400261][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.400437][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.400622][ T1833] ? lock_acquire+0x134/0x160 [ 106.400796][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.400989][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.401166][ T1833] ? trace_contention_end+0xb3/0x1a0 [ 106.401340][ T1833] ? __mutex_lock+0x1db/0x2010 [ 106.401514][ T1833] ? __mutex_lock+0x9b2/0x2010 [ 106.401693][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.401882][ T1833] ? ww_mutex_lock+0x160/0x160 [ 106.402067][ T1833] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.402244][ T1833] ? __rtnl_newlink+0x3fa/0xa50 [ 106.402421][ T1833] rtnl_newlink+0x8d1/0xee0 [ 106.402603][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.402774][ T1833] ? find_held_lock+0x2b/0x80 [ 106.402962][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.403142][ T1833] ? mark_usage+0x61/0x170 [ 106.403313][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.403491][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.403668][ T1833] ? find_held_lock+0x2b/0x80 [ 106.403842][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.404037][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.404215][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.404391][ T1833] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.404572][ T1833] ? validate_chain+0x38b/0xc20 [ 106.404833][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.405025][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.405200][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.405373][ T1833] ? find_held_lock+0x2b/0x80 [ 106.405641][ T1833] netlink_rcv_skb+0x14e/0x3a0 [ 106.405815][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.406009][ T1833] ? netlink_ack+0xcf0/0xcf0 [ 106.406189][ T1833] ? netlink_deliver_tap+0xc5/0x330 [ 106.406447][ T1833] ? netlink_deliver_tap+0x13c/0x330 [ 106.406628][ T1833] netlink_unicast+0x486/0x750 [ 106.406803][ T1833] ? netlink_attachskb+0x810/0x810 [ 106.406997][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.407256][ T1833] netlink_sendmsg+0x735/0xc60 [ 106.407432][ T1833] ? netlink_unicast+0x750/0x750 [ 106.407615][ T1833] ? __might_fault+0x97/0x140 [ 106.407790][ T1833] ____sys_sendmsg+0x419/0x850 [ 106.408074][ T1833] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.408249][ T1833] ? get_timestamp.constprop.0+0x390/0x390 [ 106.408455][ T1833] ? move_addr_to_kernel+0x40/0x40 [ 106.408638][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.408909][ T1833] ? validate_chain+0x38b/0xc20 [ 106.409096][ T1833] ___sys_sendmsg+0x14e/0x1d0 [ 106.409270][ T1833] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.409567][ T1833] ? copy_msghdr_from_user+0x460/0x460 [ 106.409754][ T1833] __sys_sendmsg+0x145/0x1f0 [ 106.409941][ T1833] ? __sys_sendmsg_sock+0x20/0x20 [ 106.410116][ T1833] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.410405][ T1833] ? do_raw_spin_unlock+0x59/0x250 [ 106.410586][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.410762][ T1833] do_syscall_64+0x117/0xfc0 [ 106.410948][ T1833] ? trace_hardirqs_off+0xd/0x30 [ 106.411211][ T1833] ? exc_page_fault+0xee/0x100 [ 106.411385][ T1833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.411593][ T1833] RIP: 0033:0x7fadece7f08e [ 106.411772][ T1833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.412379][ T1833] RSP: 002b:00007ffd02f3b180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.412707][ T1833] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fadece7f08e [ 106.412956][ T1833] RDX: 0000000000000000 RSI: 00007ffd02f3b230 RDI: 0000000000000005 [ 106.413197][ T1833] RBP: 00007ffd02f3b190 R08: 0000000000000000 R09: 0000000000000000 [ 106.413520][ T1833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.413758][ T1833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02f3b900 [ 106.414105][ T1833] [ 106.414246][ T1833] irq event stamp: 17945 [ 106.414387][ T1833] hardirqs last enabled at (17955): [] __up_console_sem+0x5a/0x70 [ 106.414662][ T1833] hardirqs last disabled at (17964): [] __up_console_sem+0x3f/0x70 [ 106.415031][ T1833] softirqs last enabled at (16776): [] __alloc_skb+0x4c2/0x5f0 [ 106.415298][ T1833] softirqs last disabled at (16774): [] __alloc_skb+0x4c2/0x5f0 [ 106.415654][ T1833] ---[ end trace 0000000000000000 ]--- [ 106.415891][ T1833] eth0: renamed from r1h1 [ 106.433983][ T1833] ------------[ cut here ]------------ [ 106.434127][ T1833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1833 [ 106.434380][ T1833] Modules linked in: [ 106.434479][ T1833] CPU: 1 UID: 0 PID: 1833 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.434737][ T1833] Tainted: [W]=WARN [ 106.434834][ T1833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.435009][ T1833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.435173][ T1833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.435625][ T1833] RSP: 0018:ffa0000005417038 EFLAGS: 00010286 [ 106.435783][ T1833] RAX: 00000000ffffffa6 RBX: ff110000109b8c80 RCX: 1ff4000000a82dcd [ 106.435979][ T1833] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8d3c [ 106.436168][ T1833] RBP: ff11000012661000 R08: 1fe22000021371a9 R09: ff11000012505158 [ 106.436357][ T1833] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 106.436549][ T1833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 106.436739][ T1833] FS: 00007fadecc45840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 106.436968][ T1833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.437133][ T1833] CR2: 000055dfdb5e2d5c CR3: 0000000012535003 CR4: 0000000000771ef0 [ 106.437323][ T1833] PKRU: 55555554 [ 106.437417][ T1833] Call Trace: [ 106.437515][ T1833] [ 106.437581][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.437709][ T1833] rtnetlink_event+0xe0/0x1f0 [ 106.437839][ T1833] notifier_call_chain+0xb0/0x320 [ 106.437980][ T1833] netif_change_name+0x412/0x8c0 [ 106.438109][ T1833] ? default_device_exit_batch+0x600/0x600 [ 106.438269][ T1833] ? netdev_adjacent_rename_links+0x470/0x470 [ 106.438428][ T1833] ? is_bpf_text_address+0x68/0x110 [ 106.438560][ T1833] ? __asan_memset+0x27/0x50 [ 106.438689][ T1833] do_setlink.isra.0+0x1f7d/0x2a60 [ 106.438820][ T1833] ? rtnl_link_get_size+0x350/0x350 [ 106.438954][ T1833] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.439118][ T1833] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.439246][ T1833] ? validate_chain+0x38b/0xc20 [ 106.439374][ T1833] ? rcu_read_lock_any_held+0x66/0x90 [ 106.439501][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.439634][ T1833] ? __kernel_text_address+0x12/0x30 [ 106.439763][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.439898][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.440031][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.440159][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.440286][ T1833] ? lock_acquire+0x134/0x160 [ 106.440412][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.440542][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.440670][ T1833] ? trace_contention_end+0xb3/0x1a0 [ 106.440800][ T1833] ? __mutex_lock+0x1db/0x2010 [ 106.440933][ T1833] ? __mutex_lock+0x9b2/0x2010 [ 106.441067][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.441197][ T1833] ? ww_mutex_lock+0x160/0x160 [ 106.441324][ T1833] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.441454][ T1833] ? __rtnl_newlink+0x3fa/0xa50 [ 106.441586][ T1833] rtnl_newlink+0x8d1/0xee0 [ 106.441717][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.441843][ T1833] ? find_held_lock+0x2b/0x80 [ 106.441978][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.442107][ T1833] ? mark_usage+0x61/0x170 [ 106.442234][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.442364][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.442492][ T1833] ? find_held_lock+0x2b/0x80 [ 106.442622][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.442750][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.442881][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.443016][ T1833] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.443144][ T1833] ? validate_chain+0x38b/0xc20 [ 106.443271][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.443398][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.443530][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.443658][ T1833] ? find_held_lock+0x2b/0x80 [ 106.443787][ T1833] netlink_rcv_skb+0x14e/0x3a0 [ 106.443919][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.444054][ T1833] ? netlink_ack+0xcf0/0xcf0 [ 106.444185][ T1833] ? netlink_deliver_tap+0xc5/0x330 [ 106.444310][ T1833] ? netlink_deliver_tap+0x13c/0x330 [ 106.444440][ T1833] netlink_unicast+0x486/0x750 [ 106.444573][ T1833] ? netlink_attachskb+0x810/0x810 [ 106.444702][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.444831][ T1833] netlink_sendmsg+0x735/0xc60 [ 106.444966][ T1833] ? netlink_unicast+0x750/0x750 [ 106.445101][ T1833] ? __might_fault+0x97/0x140 [ 106.445231][ T1833] ____sys_sendmsg+0x419/0x850 [ 106.445361][ T1833] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.445488][ T1833] ? get_timestamp.constprop.0+0x390/0x390 [ 106.445647][ T1833] ? move_addr_to_kernel+0x40/0x40 [ 106.445776][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.445909][ T1833] ? validate_chain+0x38b/0xc20 [ 106.446044][ T1833] ___sys_sendmsg+0x14e/0x1d0 [ 106.446172][ T1833] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.446333][ T1833] ? copy_msghdr_from_user+0x460/0x460 [ 106.446473][ T1833] __sys_sendmsg+0x145/0x1f0 [ 106.446604][ T1833] ? __sys_sendmsg_sock+0x20/0x20 [ 106.446730][ T1833] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.446897][ T1833] ? do_raw_spin_unlock+0x59/0x250 [ 106.447031][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.447160][ T1833] do_syscall_64+0x117/0xfc0 [ 106.447291][ T1833] ? trace_hardirqs_off+0xd/0x30 [ 106.447418][ T1833] ? exc_page_fault+0xee/0x100 [ 106.447549][ T1833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.447707][ T1833] RIP: 0033:0x7fadece7f08e [ 106.447840][ T1833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.448311][ T1833] RSP: 002b:00007ffd02f3b180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.448502][ T1833] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fadece7f08e [ 106.448696][ T1833] RDX: 0000000000000000 RSI: 00007ffd02f3b230 RDI: 0000000000000005 [ 106.448891][ T1833] RBP: 00007ffd02f3b190 R08: 0000000000000000 R09: 0000000000000000 [ 106.449090][ T1833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.449281][ T1833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02f3b900 [ 106.449477][ T1833] [ 106.449575][ T1833] irq event stamp: 34987 [ 106.449670][ T1833] hardirqs last enabled at (34995): [] __up_console_sem+0x5a/0x70 [ 106.449898][ T1833] hardirqs last disabled at (35004): [] __up_console_sem+0x3f/0x70 [ 106.450127][ T1833] softirqs last enabled at (34152): [] handle_softirqs+0x611/0x940 [ 106.450348][ T1833] softirqs last disabled at (34145): [] __irq_exit_rcu+0x103/0x1c0 [ 106.450572][ T1833] ---[ end trace 0000000000000000 ]--- [ 106.451408][ T1833] ------------[ cut here ]------------ [ 106.451540][ T1833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1833 [ 106.451790][ T1833] Modules linked in: [ 106.451895][ T1833] CPU: 1 UID: 0 PID: 1833 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.452160][ T1833] Tainted: [W]=WARN [ 106.452259][ T1833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.452421][ T1833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.452589][ T1833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.453058][ T1833] RSP: 0018:ffa0000005417020 EFLAGS: 00010286 [ 106.453219][ T1833] RAX: 00000000ffffffa6 RBX: ff1100000fe911c0 RCX: 1ff4000000a82dca [ 106.453412][ T1833] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9127c [ 106.453608][ T1833] RBP: ff11000012661000 R08: 1fe2200001fd2251 R09: ff11000012505158 [ 106.453800][ T1833] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 106.454004][ T1833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 106.454196][ T1833] FS: 00007fadecc45840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 106.454422][ T1833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.454584][ T1833] CR2: 000055dfdb5e2d5c CR3: 0000000012535003 CR4: 0000000000771ef0 [ 106.454778][ T1833] PKRU: 55555554 [ 106.454878][ T1833] Call Trace: [ 106.454979][ T1833] [ 106.455046][ T1833] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.455177][ T1833] rtmsg_ifinfo+0x5c/0xb0 [ 106.455275][ T1833] ? mark_held_locks+0x40/0x70 [ 106.455404][ T1833] __dev_notify_flags+0x1b8/0x280 [ 106.455537][ T1833] ? netif_change_name+0x8c0/0x8c0 [ 106.455665][ T1833] ? __dev_change_flags+0x4a4/0x6d0 [ 106.455794][ T1833] ? netif_set_allmulti+0x2c0/0x2c0 [ 106.455927][ T1833] ? netdev_adjacent_rename_links+0x470/0x470 [ 106.456092][ T1833] ? is_bpf_text_address+0x68/0x110 [ 106.456223][ T1833] netif_change_flags+0xfe/0x190 [ 106.456352][ T1833] do_setlink.isra.0+0x1d25/0x2a60 [ 106.456482][ T1833] ? rtnl_link_get_size+0x350/0x350 [ 106.456615][ T1833] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.456775][ T1833] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.456910][ T1833] ? validate_chain+0x38b/0xc20 [ 106.457044][ T1833] ? rcu_read_lock_any_held+0x66/0x90 [ 106.457173][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.457302][ T1833] ? __kernel_text_address+0x12/0x30 [ 106.457431][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.457567][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.457695][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.457824][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.457959][ T1833] ? lock_acquire+0x134/0x160 [ 106.458092][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.458220][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.458349][ T1833] ? trace_contention_end+0xb3/0x1a0 [ 106.458478][ T1833] ? __mutex_lock+0x1db/0x2010 [ 106.458611][ T1833] ? __mutex_lock+0x9b2/0x2010 [ 106.458740][ T1833] ? rtnl_newlink+0x883/0xee0 [ 106.458876][ T1833] ? ww_mutex_lock+0x160/0x160 [ 106.459010][ T1833] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.459141][ T1833] ? __rtnl_newlink+0x3fa/0xa50 [ 106.459273][ T1833] rtnl_newlink+0x8d1/0xee0 [ 106.459404][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.459537][ T1833] ? find_held_lock+0x2b/0x80 [ 106.459667][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.459795][ T1833] ? mark_usage+0x61/0x170 [ 106.459928][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.460063][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.460193][ T1833] ? find_held_lock+0x2b/0x80 [ 106.460321][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.460448][ T1833] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.460582][ T1833] ? __rtnl_newlink+0xa50/0xa50 [ 106.460710][ T1833] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.460840][ T1833] ? validate_chain+0x38b/0xc20 [ 106.460978][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.461107][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.461237][ T1833] ? lock_acquire.part.0+0xbc/0x260 [ 106.461365][ T1833] ? find_held_lock+0x2b/0x80 [ 106.461496][ T1833] netlink_rcv_skb+0x14e/0x3a0 [ 106.461629][ T1833] ? rtnl_link_fill+0x920/0x920 [ 106.461757][ T1833] ? netlink_ack+0xcf0/0xcf0 [ 106.461894][ T1833] ? netlink_deliver_tap+0xc5/0x330 [ 106.462027][ T1833] ? netlink_deliver_tap+0x13c/0x330 [ 106.462157][ T1833] netlink_unicast+0x486/0x750 [ 106.462286][ T1833] ? netlink_attachskb+0x810/0x810 [ 106.462415][ T1833] ? __lock_acquire+0x508/0xc10 [ 106.462550][ T1833] netlink_sendmsg+0x735/0xc60 [ 106.462679][ T1833] ? netlink_unicast+0x750/0x750 [ 106.462808][ T1833] ? __might_fault+0x97/0x140 [ 106.462943][ T1833] ____sys_sendmsg+0x419/0x850 [ 106.463077][ T1833] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.463206][ T1833] ? get_timestamp.constprop.0+0x390/0x390 [ 106.463365][ T1833] ? move_addr_to_kernel+0x40/0x40 [ 106.463498][ T1833] ? stack_depot_save_flags+0x367/0x770 [ 106.463632][ T1833] ? validate_chain+0x38b/0xc20 [ 106.463762][ T1833] ___sys_sendmsg+0x14e/0x1d0 [ 106.463896][ T1833] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.464063][ T1833] ? copy_msghdr_from_user+0x460/0x460 [ 106.464204][ T1833] __sys_sendmsg+0x145/0x1f0 [ 106.464333][ T1833] ? __sys_sendmsg_sock+0x20/0x20 [ 106.464464][ T1833] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.464630][ T1833] ? do_raw_spin_unlock+0x59/0x250 [ 106.464759][ T1833] ? rcu_is_watching+0x15/0xd0 [ 106.464895][ T1833] do_syscall_64+0x117/0xfc0 [ 106.465029][ T1833] ? trace_hardirqs_off+0xd/0x30 [ 106.465156][ T1833] ? exc_page_fault+0xee/0x100 [ 106.465285][ T1833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.465443][ T1833] RIP: 0033:0x7fadece7f08e [ 106.465582][ T1833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.466047][ T1833] RSP: 002b:00007ffd02f3b180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.466242][ T1833] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fadece7f08e [ 106.466436][ T1833] RDX: 0000000000000000 RSI: 00007ffd02f3b230 RDI: 0000000000000005 [ 106.466632][ T1833] RBP: 00007ffd02f3b190 R08: 0000000000000000 R09: 0000000000000000 [ 106.466823][ T1833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.467025][ T1833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02f3b900 [ 106.467223][ T1833] [ 106.467319][ T1833] irq event stamp: 36423 [ 106.467415][ T1833] hardirqs last enabled at (36431): [] __up_console_sem+0x5a/0x70 [ 106.467641][ T1833] hardirqs last disabled at (36438): [] __up_console_sem+0x3f/0x70 [ 106.467862][ T1833] softirqs last enabled at (35508): [] __alloc_skb+0x4c2/0x5f0 [ 106.468097][ T1833] softirqs last disabled at (35506): [] __alloc_skb+0x4c2/0x5f0 [ 106.468319][ T1833] ---[ end trace 0000000000000000 ]--- [ 106.505323][ T1834] ------------[ cut here ]------------ [ 106.505474][ T1834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1834 [ 106.505746][ T1834] Modules linked in: [ 106.505852][ T1834] CPU: 0 UID: 0 PID: 1834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.506138][ T1834] Tainted: [W]=WARN [ 106.506240][ T1834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.506407][ T1834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.506585][ T1834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.507077][ T1834] RSP: 0018:ffa0000005426e30 EFLAGS: 00010286 [ 106.507245][ T1834] RAX: 00000000ffffffa6 RBX: ff11000008dc7a80 RCX: 1ff4000000a84d8c [ 106.507443][ T1834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc7b3c [ 106.507647][ T1834] RBP: ff110000093a4000 R08: 1fe22000011b8f69 R09: ff11000012ad5180 [ 106.507847][ T1834] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.508058][ T1834] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f35b880 [ 106.508261][ T1834] FS: 00007fa26af64840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.508497][ T1834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.508670][ T1834] CR2: 000000000042ebe0 CR3: 0000000012e27006 CR4: 0000000000771ef0 [ 106.508879][ T1834] PKRU: 55555554 [ 106.508984][ T1834] Call Trace: [ 106.509084][ T1834] [ 106.509156][ T1834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.509293][ T1834] rtmsg_ifinfo+0x5c/0xb0 [ 106.509394][ T1834] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 106.509564][ T1834] __dev_notify_flags+0x1b8/0x280 [ 106.509700][ T1834] ? netif_change_name+0x8c0/0x8c0 [ 106.509834][ T1834] ? rtnl_newlink+0x8d1/0xee0 [ 106.509978][ T1834] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.510115][ T1834] ? netlink_rcv_skb+0x14e/0x3a0 [ 106.510249][ T1834] ? add_timer_on+0x580/0x580 [ 106.510383][ T1834] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.510519][ T1834] ? mark_held_locks+0x40/0x70 [ 106.510653][ T1834] rtnl_configure_link+0x1ac/0x390 [ 106.510786][ T1834] ? lockdep_hardirqs_on+0x8c/0x130 [ 106.510925][ T1834] ? queue_delayed_work_on+0x95/0x100 [ 106.511068][ T1834] veth_newlink+0x330/0x8d0 [ 106.511203][ T1834] ? veth_poll_controller+0x10/0x10 [ 106.511336][ T1834] ? kasan_save_stack+0x2f/0x50 [ 106.511468][ T1834] ? kasan_save_track+0x14/0x30 [ 106.511605][ T1834] ? __kasan_kmalloc+0x7b/0x90 [ 106.511755][ T1834] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 106.511895][ T1834] ? alloc_netdev_mqs+0xe85/0x1490 [ 106.512038][ T1834] ? rtnl_af_lookup+0x290/0x290 [ 106.512173][ T1834] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.512308][ T1834] ? rtnl_create_link+0x169/0xf20 [ 106.512443][ T1834] rtnl_newlink_create+0x2da/0x8c0 [ 106.512583][ T1834] ? rtnl_create_link+0xf20/0xf20 [ 106.512717][ T1834] ? __dev_get_by_name+0x12/0x50 [ 106.512850][ T1834] ? rtnl_dev_get+0xd7/0x170 [ 106.513001][ T1834] __rtnl_newlink+0x22b/0xa50 [ 106.513142][ T1834] rtnl_newlink+0x8d1/0xee0 [ 106.513276][ T1834] ? lock_acquire.part.0+0xbc/0x260 [ 106.513410][ T1834] ? find_held_lock+0x2b/0x80 [ 106.513546][ T1834] ? __rtnl_newlink+0xa50/0xa50 [ 106.513679][ T1834] ? mark_usage+0x61/0x170 [ 106.513811][ T1834] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.513953][ T1834] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.514092][ T1834] ? __rtnl_newlink+0xa50/0xa50 [ 106.514227][ T1834] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.514360][ T1834] ? validate_chain+0x38b/0xc20 [ 106.514493][ T1834] ? rtnl_link_fill+0x920/0x920 [ 106.514629][ T1834] ? __lock_acquire+0x508/0xc10 [ 106.514763][ T1834] ? lock_acquire.part.0+0xbc/0x260 [ 106.514901][ T1834] ? find_held_lock+0x2b/0x80 [ 106.515041][ T1834] netlink_rcv_skb+0x14e/0x3a0 [ 106.515174][ T1834] ? rtnl_link_fill+0x920/0x920 [ 106.515308][ T1834] ? netlink_ack+0xcf0/0xcf0 [ 106.515444][ T1834] ? netlink_deliver_tap+0xc5/0x330 [ 106.515580][ T1834] ? netlink_deliver_tap+0x13c/0x330 [ 106.515716][ T1834] netlink_unicast+0x486/0x750 [ 106.515850][ T1834] ? netlink_attachskb+0x810/0x810 [ 106.515992][ T1834] ? __lock_acquire+0x508/0xc10 [ 106.516128][ T1834] netlink_sendmsg+0x735/0xc60 [ 106.516263][ T1834] ? netlink_unicast+0x750/0x750 [ 106.516398][ T1834] ? __might_fault+0x97/0x140 [ 106.516538][ T1834] ____sys_sendmsg+0x419/0x850 [ 106.516672][ T1834] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.516803][ T1834] ? get_timestamp.constprop.0+0x390/0x390 [ 106.516980][ T1834] ? move_addr_to_kernel+0x40/0x40 [ 106.517118][ T1834] ___sys_sendmsg+0x14e/0x1d0 [ 106.517255][ T1834] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.517389][ T1834] ? copy_msghdr_from_user+0x460/0x460 [ 106.517534][ T1834] ? lock_vma_under_rcu+0x159/0x410 [ 106.517670][ T1834] __sys_sendmsg+0x145/0x1f0 [ 106.517803][ T1834] ? __sys_sendmsg_sock+0x20/0x20 [ 106.517948][ T1834] ? rcu_is_watching+0x15/0xd0 [ 106.518085][ T1834] ? rcu_is_watching+0x15/0xd0 [ 106.518221][ T1834] do_syscall_64+0x117/0xfc0 [ 106.518356][ T1834] ? trace_hardirqs_off+0xd/0x30 [ 106.518489][ T1834] ? exc_page_fault+0xee/0x100 [ 106.518627][ T1834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.518791][ T1834] RIP: 0033:0x7fa26b19e08e [ 106.518937][ T1834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.519418][ T1834] RSP: 002b:00007ffdc2be6f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.519621][ T1834] RAX: ffffffffffffffda RBX: 00007ffdc2be7708 RCX: 00007fa26b19e08e [ 106.519820][ T1834] RDX: 0000000000000000 RSI: 00007ffdc2be7010 RDI: 0000000000000005 [ 106.520044][ T1834] RBP: 00007ffdc2be6f70 R08: 0000000000000000 R09: 0000000000000000 [ 106.520244][ T1834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.520442][ T1834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2be76e0 [ 106.520648][ T1834] [ 106.520747][ T1834] irq event stamp: 28527 [ 106.520847][ T1834] hardirqs last enabled at (28535): [] __up_console_sem+0x5a/0x70 [ 106.521088][ T1834] hardirqs last disabled at (28544): [] __up_console_sem+0x3f/0x70 [ 106.521318][ T1834] softirqs last enabled at (28492): [] handle_softirqs+0x611/0x940 [ 106.521552][ T1834] softirqs last disabled at (28475): [] __irq_exit_rcu+0x103/0x1c0 [ 106.521784][ T1834] ---[ end trace 0000000000000000 ]--- [ 106.528102][ T1834] ------------[ cut here ]------------ [ 106.528246][ T1834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1834 [ 106.528514][ T1834] Modules linked in: [ 106.528617][ T1834] CPU: 0 UID: 0 PID: 1834 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.528891][ T1834] Tainted: [W]=WARN [ 106.528997][ T1834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.529163][ T1834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.529336][ T1834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.529812][ T1834] RSP: 0018:ffa00000054271b0 EFLAGS: 00010286 [ 106.529987][ T1834] RAX: 00000000ffffffa6 RBX: ff1100000caa0900 RCX: 1ff4000000a84dfc [ 106.530187][ T1834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa09bc [ 106.530385][ T1834] RBP: ff11000012a0c000 R08: 1fe2200001954139 R09: ff11000012ad5180 [ 106.530586][ T1834] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.530784][ T1834] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 106.530992][ T1834] FS: 00007fa26af64840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.531226][ T1834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.531393][ T1834] CR2: 000000000042ebe0 CR3: 0000000012e27006 CR4: 0000000000771ef0 [ 106.531598][ T1834] PKRU: 55555554 [ 106.531698][ T1834] Call Trace: [ 106.531797][ T1834] [ 106.532379][ T1834] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.532520][ T1834] rtmsg_ifinfo+0x5c/0xb0 [ 106.532622][ T1834] __dev_notify_flags+0x1b8/0x280 [ 106.532756][ T1834] ? netif_change_name+0x8c0/0x8c0 [ 106.532950][ T1834] ? rtnl_af_lookup+0x290/0x290 [ 106.533090][ T1834] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.533225][ T1834] rtnl_configure_link+0x1ac/0x390 [ 106.533359][ T1834] rtnl_newlink_create+0x353/0x8c0 [ 106.533494][ T1834] ? rtnl_create_link+0xf20/0xf20 [ 106.533630][ T1834] ? __dev_get_by_name+0x12/0x50 [ 106.533762][ T1834] ? rtnl_dev_get+0xd7/0x170 [ 106.533960][ T1834] __rtnl_newlink+0x22b/0xa50 [ 106.534104][ T1834] rtnl_newlink+0x8d1/0xee0 [ 106.534240][ T1834] ? lock_acquire.part.0+0xbc/0x260 [ 106.534373][ T1834] ? find_held_lock+0x2b/0x80 [ 106.534565][ T1834] ? __rtnl_newlink+0xa50/0xa50 [ 106.534700][ T1834] ? mark_usage+0x61/0x170 [ 106.534833][ T1834] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.535033][ T1834] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.535169][ T1834] ? __rtnl_newlink+0xa50/0xa50 [ 106.535305][ T1834] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.535437][ T1834] ? validate_chain+0x38b/0xc20 [ 106.535575][ T1834] ? rtnl_link_fill+0x920/0x920 [ 106.535707][ T1834] ? __lock_acquire+0x508/0xc10 [ 106.535842][ T1834] ? lock_acquire.part.0+0xbc/0x260 [ 106.536036][ T1834] ? find_held_lock+0x2b/0x80 [ 106.536170][ T1834] netlink_rcv_skb+0x14e/0x3a0 [ 106.536304][ T1834] ? rtnl_link_fill+0x920/0x920 [ 106.536439][ T1834] ? netlink_ack+0xcf0/0xcf0 [ 106.536579][ T1834] ? netlink_deliver_tap+0xc5/0x330 [ 106.536712][ T1834] ? netlink_deliver_tap+0x13c/0x330 [ 106.536848][ T1834] netlink_unicast+0x486/0x750 [ 106.537045][ T1834] ? netlink_attachskb+0x810/0x810 [ 106.537179][ T1834] ? __lock_acquire+0x508/0xc10 [ 106.537314][ T1834] netlink_sendmsg+0x735/0xc60 [ 106.537451][ T1834] ? netlink_unicast+0x750/0x750 [ 106.537587][ T1834] ? __might_fault+0x97/0x140 [ 106.537722][ T1834] ____sys_sendmsg+0x419/0x850 [ 106.537858][ T1834] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.538055][ T1834] ? get_timestamp.constprop.0+0x390/0x390 [ 106.538222][ T1834] ? move_addr_to_kernel+0x40/0x40 [ 106.538361][ T1834] ___sys_sendmsg+0x14e/0x1d0 [ 106.538495][ T1834] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.538633][ T1834] ? copy_msghdr_from_user+0x460/0x460 [ 106.538776][ T1834] ? lock_vma_under_rcu+0x159/0x410 [ 106.538969][ T1834] __sys_sendmsg+0x145/0x1f0 [ 106.539120][ T1834] ? __sys_sendmsg_sock+0x20/0x20 [ 106.539259][ T1834] ? rcu_is_watching+0x15/0xd0 [ 106.539392][ T1834] ? rcu_is_watching+0x15/0xd0 [ 106.539529][ T1834] do_syscall_64+0x117/0xfc0 [ 106.539664][ T1834] ? trace_hardirqs_off+0xd/0x30 [ 106.539799][ T1834] ? exc_page_fault+0xee/0x100 [ 106.539996][ T1834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.540161][ T1834] RIP: 0033:0x7fa26b19e08e [ 106.540300][ T1834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.540776][ T1834] RSP: 002b:00007ffdc2be6f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.541040][ T1834] RAX: ffffffffffffffda RBX: 00007ffdc2be7708 RCX: 00007fa26b19e08e [ 106.541239][ T1834] RDX: 0000000000000000 RSI: 00007ffdc2be7010 RDI: 0000000000000005 [ 106.541437][ T1834] RBP: 00007ffdc2be6f70 R08: 0000000000000000 R09: 0000000000000000 [ 106.541640][ T1834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.541838][ T1834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2be76e0 [ 106.542108][ T1834] [ 106.542208][ T1834] irq event stamp: 35507 [ 106.542308][ T1834] hardirqs last enabled at (35515): [] __up_console_sem+0x5a/0x70 [ 106.542544][ T1834] hardirqs last disabled at (35522): [] __up_console_sem+0x3f/0x70 [ 106.542774][ T1834] softirqs last enabled at (35496): [] handle_softirqs+0x611/0x940 [ 106.543068][ T1834] softirqs last disabled at (35539): [] __irq_exit_rcu+0x103/0x1c0 [ 106.543299][ T1834] ---[ end trace 0000000000000000 ]--- [ 106.590225][ T1835] ------------[ cut here ]------------ [ 106.590365][ T1835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1835 [ 106.590621][ T1835] Modules linked in: [ 106.590719][ T1835] CPU: 3 UID: 0 PID: 1835 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.590988][ T1835] Tainted: [W]=WARN [ 106.591084][ T1835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.591243][ T1835] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.591408][ T1835] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.591858][ T1835] RSP: 0018:ffa0000005436ff8 EFLAGS: 00010286 [ 106.592030][ T1835] RAX: 00000000ffffffa6 RBX: ff1100000fc4b380 RCX: 1ff4000000a86dc5 [ 106.592216][ T1835] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4b43c [ 106.592404][ T1835] RBP: ff110000093a4000 R08: 1fe2200001f89689 R09: ff11000012ad2e58 [ 106.592596][ T1835] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 106.592782][ T1835] R13: 0000000000000000 R14: ffa0000005437140 R15: ff1100001288d8d0 [ 106.592983][ T1835] FS: 00007f5a3c68d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.593205][ T1835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.593363][ T1835] CR2: 000000003d01e988 CR3: 0000000012e2e004 CR4: 0000000000771ef0 [ 106.593554][ T1835] PKRU: 55555554 [ 106.593649][ T1835] Call Trace: [ 106.593744][ T1835] [ 106.593810][ T1835] rtmsg_ifinfo_newnet+0x69/0x160 [ 106.593960][ T1835] __dev_change_net_namespace+0x8b7/0x1d00 [ 106.594123][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.594250][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.594378][ T1835] ? default_device_exit_batch+0x600/0x600 [ 106.594537][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.594662][ T1835] ? find_held_lock+0x2b/0x80 [ 106.594787][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.594921][ T1835] ? is_bpf_text_address+0x68/0x110 [ 106.595050][ T1835] ? __asan_memset+0x27/0x50 [ 106.595177][ T1835] do_setlink.isra.0+0x219/0x2a60 [ 106.595304][ T1835] ? rtnl_link_get_size+0x350/0x350 [ 106.595430][ T1835] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.595592][ T1835] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.595717][ T1835] ? validate_chain+0x38b/0xc20 [ 106.595847][ T1835] ? rcu_read_lock_any_held+0x66/0x90 [ 106.595981][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.596107][ T1835] ? __kernel_text_address+0x12/0x30 [ 106.596234][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.596362][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.596488][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.596619][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.596747][ T1835] ? lock_acquire+0x134/0x160 [ 106.596878][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.597010][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.597137][ T1835] ? trace_contention_end+0xb3/0x1a0 [ 106.597263][ T1835] ? __mutex_lock+0x1db/0x2010 [ 106.597395][ T1835] ? __mutex_lock+0x9b2/0x2010 [ 106.597521][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.597654][ T1835] ? ww_mutex_lock+0x160/0x160 [ 106.597782][ T1835] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.597915][ T1835] ? __rtnl_newlink+0x3fa/0xa50 [ 106.598049][ T1835] rtnl_newlink+0x8d1/0xee0 [ 106.598177][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.598303][ T1835] ? find_held_lock+0x2b/0x80 [ 106.598432][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.598561][ T1835] ? mark_usage+0x61/0x170 [ 106.598687][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.598818][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.598951][ T1835] ? find_held_lock+0x2b/0x80 [ 106.599080][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.599207][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.599335][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.599462][ T1835] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.599592][ T1835] ? validate_chain+0x38b/0xc20 [ 106.599718][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.599842][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.599979][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.600105][ T1835] ? find_held_lock+0x2b/0x80 [ 106.600233][ T1835] netlink_rcv_skb+0x14e/0x3a0 [ 106.600360][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.600487][ T1835] ? netlink_ack+0xcf0/0xcf0 [ 106.600616][ T1835] ? netlink_deliver_tap+0xc5/0x330 [ 106.600745][ T1835] ? netlink_deliver_tap+0x13c/0x330 [ 106.600879][ T1835] netlink_unicast+0x486/0x750 [ 106.601014][ T1835] ? netlink_attachskb+0x810/0x810 [ 106.601142][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.601269][ T1835] netlink_sendmsg+0x735/0xc60 [ 106.601397][ T1835] ? netlink_unicast+0x750/0x750 [ 106.601530][ T1835] ? __might_fault+0x97/0x140 [ 106.601661][ T1835] ____sys_sendmsg+0x419/0x850 [ 106.601787][ T1835] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.601919][ T1835] ? get_timestamp.constprop.0+0x390/0x390 [ 106.602079][ T1835] ? move_addr_to_kernel+0x40/0x40 [ 106.602206][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.602332][ T1835] ? validate_chain+0x38b/0xc20 [ 106.602460][ T1835] ___sys_sendmsg+0x14e/0x1d0 [ 106.602590][ T1835] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.602746][ T1835] ? copy_msghdr_from_user+0x460/0x460 [ 106.602890][ T1835] __sys_sendmsg+0x145/0x1f0 [ 106.603021][ T1835] ? __sys_sendmsg_sock+0x20/0x20 [ 106.603146][ T1835] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.603305][ T1835] ? do_raw_spin_unlock+0x59/0x250 [ 106.603432][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.603564][ T1835] do_syscall_64+0x117/0xfc0 [ 106.603690][ T1835] ? trace_hardirqs_off+0xd/0x30 [ 106.603816][ T1835] ? exc_page_fault+0xee/0x100 [ 106.603947][ T1835] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.604108][ T1835] RIP: 0033:0x7f5a3c8c708e [ 106.604240][ T1835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.604693][ T1835] RSP: 002b:00007ffd64220470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.604887][ T1835] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5a3c8c708e [ 106.605084][ T1835] RDX: 0000000000000000 RSI: 00007ffd64220520 RDI: 0000000000000005 [ 106.605277][ T1835] RBP: 00007ffd64220480 R08: 0000000000000000 R09: 0000000000000000 [ 106.605465][ T1835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.605658][ T1835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64220bf0 [ 106.605851][ T1835] [ 106.605951][ T1835] irq event stamp: 27443 [ 106.606051][ T1835] hardirqs last enabled at (27451): [] __up_console_sem+0x5a/0x70 [ 106.606270][ T1835] hardirqs last disabled at (27458): [] __up_console_sem+0x3f/0x70 [ 106.606489][ T1835] softirqs last enabled at (26780): [] handle_softirqs+0x611/0x940 [ 106.606713][ T1835] softirqs last disabled at (26775): [] __irq_exit_rcu+0x103/0x1c0 [ 106.606938][ T1835] ---[ end trace 0000000000000000 ]--- [ 106.608212][ T1835] ------------[ cut here ]------------ [ 106.608344][ T1835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1835 [ 106.608597][ T1835] Modules linked in: [ 106.608696][ T1835] CPU: 3 UID: 0 PID: 1835 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.608962][ T1835] Tainted: [W]=WARN [ 106.609065][ T1835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.609225][ T1835] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.609392][ T1835] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.609849][ T1835] RSP: 0018:ffa0000005436fc0 EFLAGS: 00010286 [ 106.610021][ T1835] RAX: 00000000ffffffa6 RBX: ff1100000d512900 RCX: 1ff4000000a86dbe [ 106.610211][ T1835] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5129bc [ 106.610401][ T1835] RBP: ff110000093a4000 R08: 1fe2200001aa2539 R09: ff11000012ad2e58 [ 106.610595][ T1835] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 106.610787][ T1835] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001288d8d0 [ 106.610991][ T1835] FS: 00007f5a3c68d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.611215][ T1835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.611374][ T1835] CR2: 000000003d01e988 CR3: 0000000012e2e004 CR4: 0000000000771ef0 [ 106.611570][ T1835] PKRU: 55555554 [ 106.611666][ T1835] Call Trace: [ 106.611761][ T1835] [ 106.611828][ T1835] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.611963][ T1835] ? notifier_call_chain+0xb0/0x320 [ 106.612098][ T1835] rtmsg_ifinfo+0x5c/0xb0 [ 106.612196][ T1835] __dev_change_net_namespace+0x499/0x1d00 [ 106.612355][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.612483][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.612615][ T1835] ? default_device_exit_batch+0x600/0x600 [ 106.612774][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.612907][ T1835] ? find_held_lock+0x2b/0x80 [ 106.613042][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.613171][ T1835] ? is_bpf_text_address+0x68/0x110 [ 106.613300][ T1835] ? __asan_memset+0x27/0x50 [ 106.613431][ T1835] do_setlink.isra.0+0x219/0x2a60 [ 106.613565][ T1835] ? rtnl_link_get_size+0x350/0x350 [ 106.613695][ T1835] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.613854][ T1835] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.613990][ T1835] ? validate_chain+0x38b/0xc20 [ 106.614118][ T1835] ? rcu_read_lock_any_held+0x66/0x90 [ 106.614246][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.614374][ T1835] ? __kernel_text_address+0x12/0x30 [ 106.614501][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.614633][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.614759][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.614892][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.615027][ T1835] ? lock_acquire+0x134/0x160 [ 106.615153][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.615281][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.615410][ T1835] ? trace_contention_end+0xb3/0x1a0 [ 106.615542][ T1835] ? __mutex_lock+0x1db/0x2010 [ 106.615669][ T1835] ? __mutex_lock+0x9b2/0x2010 [ 106.615798][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.615933][ T1835] ? ww_mutex_lock+0x160/0x160 [ 106.616066][ T1835] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.616195][ T1835] ? __rtnl_newlink+0x3fa/0xa50 [ 106.616328][ T1835] rtnl_newlink+0x8d1/0xee0 [ 106.616457][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.616586][ T1835] ? find_held_lock+0x2b/0x80 [ 106.616712][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.616839][ T1835] ? mark_usage+0x61/0x170 [ 106.616970][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.617106][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.617235][ T1835] ? find_held_lock+0x2b/0x80 [ 106.617361][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.617488][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.617618][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.617746][ T1835] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.617878][ T1835] ? validate_chain+0x38b/0xc20 [ 106.618011][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.618138][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.618268][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.618394][ T1835] ? find_held_lock+0x2b/0x80 [ 106.618523][ T1835] netlink_rcv_skb+0x14e/0x3a0 [ 106.618651][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.618779][ T1835] ? netlink_ack+0xcf0/0xcf0 [ 106.618915][ T1835] ? netlink_deliver_tap+0xc5/0x330 [ 106.619047][ T1835] ? netlink_deliver_tap+0x13c/0x330 [ 106.619178][ T1835] netlink_unicast+0x486/0x750 [ 106.619306][ T1835] ? netlink_attachskb+0x810/0x810 [ 106.619434][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.619566][ T1835] netlink_sendmsg+0x735/0xc60 [ 106.619696][ T1835] ? netlink_unicast+0x750/0x750 [ 106.619824][ T1835] ? __might_fault+0x97/0x140 [ 106.619960][ T1835] ____sys_sendmsg+0x419/0x850 [ 106.620093][ T1835] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.620221][ T1835] ? get_timestamp.constprop.0+0x390/0x390 [ 106.620378][ T1835] ? move_addr_to_kernel+0x40/0x40 [ 106.620509][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.620638][ T1835] ? validate_chain+0x38b/0xc20 [ 106.620767][ T1835] ___sys_sendmsg+0x14e/0x1d0 [ 106.620898][ T1835] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.621063][ T1835] ? copy_msghdr_from_user+0x460/0x460 [ 106.621205][ T1835] __sys_sendmsg+0x145/0x1f0 [ 106.621333][ T1835] ? __sys_sendmsg_sock+0x20/0x20 [ 106.621459][ T1835] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.621623][ T1835] ? do_raw_spin_unlock+0x59/0x250 [ 106.621751][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.621882][ T1835] do_syscall_64+0x117/0xfc0 [ 106.622013][ T1835] ? trace_hardirqs_off+0xd/0x30 [ 106.622140][ T1835] ? exc_page_fault+0xee/0x100 [ 106.622267][ T1835] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.622423][ T1835] RIP: 0033:0x7f5a3c8c708e [ 106.622557][ T1835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.623025][ T1835] RSP: 002b:00007ffd64220470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.623217][ T1835] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5a3c8c708e [ 106.623405][ T1835] RDX: 0000000000000000 RSI: 00007ffd64220520 RDI: 0000000000000005 [ 106.623597][ T1835] RBP: 00007ffd64220480 R08: 0000000000000000 R09: 0000000000000000 [ 106.623786][ T1835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.623986][ T1835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64220bf0 [ 106.624181][ T1835] [ 106.624275][ T1835] irq event stamp: 29217 [ 106.624370][ T1835] hardirqs last enabled at (29225): [] __up_console_sem+0x5a/0x70 [ 106.624594][ T1835] hardirqs last disabled at (29232): [] __up_console_sem+0x3f/0x70 [ 106.624813][ T1835] softirqs last enabled at (28280): [] __alloc_skb+0x4c2/0x5f0 [ 106.625041][ T1835] softirqs last disabled at (28278): [] __alloc_skb+0x4c2/0x5f0 [ 106.625262][ T1835] ---[ end trace 0000000000000000 ]--- [ 106.625434][ T1835] eth0: renamed from r2h1 [ 106.625833][ T1835] ------------[ cut here ]------------ [ 106.625969][ T1835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1835 [ 106.626222][ T1835] Modules linked in: [ 106.626319][ T1835] CPU: 3 UID: 0 PID: 1835 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.626575][ T1835] Tainted: [W]=WARN [ 106.626670][ T1835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.626831][ T1835] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.627359][ T1835] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.627811][ T1835] RSP: 0018:ffa0000005437038 EFLAGS: 00010286 [ 106.627983][ T1835] RAX: 00000000ffffffa6 RBX: ff1100000ceec200 RCX: 1ff4000000a86dcd [ 106.628171][ T1835] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec2bc [ 106.628360][ T1835] RBP: ff110000093a4000 R08: 1fe22000019dd859 R09: ff11000012ad2e58 [ 106.628550][ T1835] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 106.628739][ T1835] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 106.628937][ T1835] FS: 00007f5a3c68d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.629163][ T1835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.629321][ T1835] CR2: 000000003d01e988 CR3: 0000000012e2e004 CR4: 0000000000771ef0 [ 106.629515][ T1835] PKRU: 55555554 [ 106.629610][ T1835] Call Trace: [ 106.629706][ T1835] [ 106.629772][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.629903][ T1835] rtnetlink_event+0xe0/0x1f0 [ 106.630037][ T1835] notifier_call_chain+0xb0/0x320 [ 106.630164][ T1835] netif_change_name+0x412/0x8c0 [ 106.630291][ T1835] ? default_device_exit_batch+0x600/0x600 [ 106.630451][ T1835] ? netdev_adjacent_rename_links+0x470/0x470 [ 106.630611][ T1835] ? is_bpf_text_address+0x68/0x110 [ 106.630740][ T1835] ? __asan_memset+0x27/0x50 [ 106.630873][ T1835] do_setlink.isra.0+0x1f7d/0x2a60 [ 106.631008][ T1835] ? rtnl_link_get_size+0x350/0x350 [ 106.631136][ T1835] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.631295][ T1835] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.631422][ T1835] ? validate_chain+0x38b/0xc20 [ 106.631552][ T1835] ? rcu_read_lock_any_held+0x66/0x90 [ 106.631679][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.631807][ T1835] ? __kernel_text_address+0x12/0x30 [ 106.631944][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.632079][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.632206][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.632334][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.632462][ T1835] ? lock_acquire+0x134/0x160 [ 106.632592][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.632719][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.632847][ T1835] ? trace_contention_end+0xb3/0x1a0 [ 106.632982][ T1835] ? __mutex_lock+0x1db/0x2010 [ 106.633110][ T1835] ? __mutex_lock+0x9b2/0x2010 [ 106.633238][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.633366][ T1835] ? ww_mutex_lock+0x160/0x160 [ 106.633494][ T1835] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.633629][ T1835] ? __rtnl_newlink+0x3fa/0xa50 [ 106.633760][ T1835] rtnl_newlink+0x8d1/0xee0 [ 106.633895][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.634029][ T1835] ? find_held_lock+0x2b/0x80 [ 106.634156][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.634284][ T1835] ? mark_usage+0x61/0x170 [ 106.634411][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.634545][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.634672][ T1835] ? find_held_lock+0x2b/0x80 [ 106.634799][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.634933][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.635069][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.635196][ T1835] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.635323][ T1835] ? validate_chain+0x38b/0xc20 [ 106.635449][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.635580][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.635709][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.635836][ T1835] ? find_held_lock+0x2b/0x80 [ 106.635970][ T1835] netlink_rcv_skb+0x14e/0x3a0 [ 106.636103][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.636231][ T1835] ? netlink_ack+0xcf0/0xcf0 [ 106.636362][ T1835] ? netlink_deliver_tap+0xc5/0x330 [ 106.636579][ T1835] ? netlink_deliver_tap+0x13c/0x330 [ 106.636708][ T1835] netlink_unicast+0x486/0x750 [ 106.636837][ T1835] ? netlink_attachskb+0x810/0x810 [ 106.636983][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.637198][ T1835] netlink_sendmsg+0x735/0xc60 [ 106.637327][ T1835] ? netlink_unicast+0x750/0x750 [ 106.637455][ T1835] ? __might_fault+0x97/0x140 [ 106.637584][ T1835] ____sys_sendmsg+0x419/0x850 [ 106.637796][ T1835] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.637928][ T1835] ? get_timestamp.constprop.0+0x390/0x390 [ 106.638093][ T1835] ? move_addr_to_kernel+0x40/0x40 [ 106.638221][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.638432][ T1835] ? validate_chain+0x38b/0xc20 [ 106.638564][ T1835] ___sys_sendmsg+0x14e/0x1d0 [ 106.638691][ T1835] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.638939][ T1835] ? copy_msghdr_from_user+0x460/0x460 [ 106.639084][ T1835] __sys_sendmsg+0x145/0x1f0 [ 106.639213][ T1835] ? __sys_sendmsg_sock+0x20/0x20 [ 106.639340][ T1835] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.639588][ T1835] ? do_raw_spin_unlock+0x59/0x250 [ 106.639714][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.639844][ T1835] do_syscall_64+0x117/0xfc0 [ 106.639980][ T1835] ? trace_hardirqs_off+0xd/0x30 [ 106.640193][ T1835] ? exc_page_fault+0xee/0x100 [ 106.640320][ T1835] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.640480][ T1835] RIP: 0033:0x7f5a3c8c708e [ 106.640614][ T1835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.641171][ T1835] RSP: 002b:00007ffd64220470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.641448][ T1835] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5a3c8c708e [ 106.641642][ T1835] RDX: 0000000000000000 RSI: 00007ffd64220520 RDI: 0000000000000005 [ 106.641832][ T1835] RBP: 00007ffd64220480 R08: 0000000000000000 R09: 0000000000000000 [ 106.642037][ T1835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.642227][ T1835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64220bf0 [ 106.642513][ T1835] [ 106.642610][ T1835] irq event stamp: 31055 [ 106.642705][ T1835] hardirqs last enabled at (31063): [] __up_console_sem+0x5a/0x70 [ 106.642934][ T1835] hardirqs last disabled at (31072): [] __up_console_sem+0x3f/0x70 [ 106.643244][ T1835] softirqs last enabled at (30226): [] handle_softirqs+0x611/0x940 [ 106.643464][ T1835] softirqs last disabled at (29613): [] __irq_exit_rcu+0x103/0x1c0 [ 106.643770][ T1835] ---[ end trace 0000000000000000 ]--- [ 106.650809][ T1835] ------------[ cut here ]------------ [ 106.650949][ T1835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1835 [ 106.651210][ T1835] Modules linked in: [ 106.651308][ T1835] CPU: 3 UID: 0 PID: 1835 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.651657][ T1835] Tainted: [W]=WARN [ 106.651755][ T1835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.651924][ T1835] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.652189][ T1835] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.652738][ T1835] RSP: 0018:ffa0000005437020 EFLAGS: 00010286 [ 106.652907][ T1835] RAX: 00000000ffffffa6 RBX: ff1100000dc26040 RCX: 1ff4000000a86dca [ 106.653107][ T1835] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc260fc [ 106.653385][ T1835] RBP: ff110000093a4000 R08: 1fe2200001b84c21 R09: ff11000012ad2e58 [ 106.653581][ T1835] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 106.653774][ T1835] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 106.654065][ T1835] FS: 00007f5a3c68d840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.654289][ T1835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.654451][ T1835] CR2: 000000003d01e988 CR3: 0000000012e2e004 CR4: 0000000000771ef0 [ 106.654735][ T1835] PKRU: 55555554 [ 106.654831][ T1835] Call Trace: [ 106.654935][ T1835] [ 106.655008][ T1835] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.655225][ T1835] rtmsg_ifinfo+0x5c/0xb0 [ 106.655323][ T1835] ? mark_held_locks+0x40/0x70 [ 106.655452][ T1835] __dev_notify_flags+0x1b8/0x280 [ 106.655584][ T1835] ? netif_change_name+0x8c0/0x8c0 [ 106.655798][ T1835] ? __dev_change_flags+0x4a4/0x6d0 [ 106.655934][ T1835] ? netif_set_allmulti+0x2c0/0x2c0 [ 106.656071][ T1835] ? netdev_adjacent_rename_links+0x470/0x470 [ 106.656233][ T1835] ? is_bpf_text_address+0x68/0x110 [ 106.656450][ T1835] netif_change_flags+0xfe/0x190 [ 106.656583][ T1835] do_setlink.isra.0+0x1d25/0x2a60 [ 106.656714][ T1835] ? rtnl_link_get_size+0x350/0x350 [ 106.656844][ T1835] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.657099][ T1835] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.657228][ T1835] ? validate_chain+0x38b/0xc20 [ 106.657356][ T1835] ? rcu_read_lock_any_held+0x66/0x90 [ 106.657485][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.657699][ T1835] ? __kernel_text_address+0x12/0x30 [ 106.657829][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.657967][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.658103][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.658319][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.658449][ T1835] ? lock_acquire+0x134/0x160 [ 106.658581][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.658711][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.658931][ T1835] ? trace_contention_end+0xb3/0x1a0 [ 106.659066][ T1835] ? __mutex_lock+0x1db/0x2010 [ 106.659196][ T1835] ? __mutex_lock+0x9b2/0x2010 [ 106.659326][ T1835] ? rtnl_newlink+0x883/0xee0 [ 106.659547][ T1835] ? ww_mutex_lock+0x160/0x160 [ 106.659675][ T1835] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.659807][ T1835] ? __rtnl_newlink+0x3fa/0xa50 [ 106.659945][ T1835] rtnl_newlink+0x8d1/0xee0 [ 106.660166][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.660294][ T1835] ? find_held_lock+0x2b/0x80 [ 106.660422][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.660552][ T1835] ? mark_usage+0x61/0x170 [ 106.660767][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.660903][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.661038][ T1835] ? find_held_lock+0x2b/0x80 [ 106.661166][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.661379][ T1835] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.661512][ T1835] ? __rtnl_newlink+0xa50/0xa50 [ 106.661641][ T1835] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.661772][ T1835] ? validate_chain+0x38b/0xc20 [ 106.661995][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.662125][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.662256][ T1835] ? lock_acquire.part.0+0xbc/0x260 [ 106.662385][ T1835] ? find_held_lock+0x2b/0x80 [ 106.662602][ T1835] netlink_rcv_skb+0x14e/0x3a0 [ 106.662731][ T1835] ? rtnl_link_fill+0x920/0x920 [ 106.662861][ T1835] ? netlink_ack+0xcf0/0xcf0 [ 106.663007][ T1835] ? netlink_deliver_tap+0xc5/0x330 [ 106.663221][ T1835] ? netlink_deliver_tap+0x13c/0x330 [ 106.663352][ T1835] netlink_unicast+0x486/0x750 [ 106.663482][ T1835] ? netlink_attachskb+0x810/0x810 [ 106.663612][ T1835] ? __lock_acquire+0x508/0xc10 [ 106.663826][ T1835] netlink_sendmsg+0x735/0xc60 [ 106.663965][ T1835] ? netlink_unicast+0x750/0x750 [ 106.664103][ T1835] ? __might_fault+0x97/0x140 [ 106.664234][ T1835] ____sys_sendmsg+0x419/0x850 [ 106.664448][ T1835] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.664580][ T1835] ? get_timestamp.constprop.0+0x390/0x390 [ 106.664741][ T1835] ? move_addr_to_kernel+0x40/0x40 [ 106.664875][ T1835] ? stack_depot_save_flags+0x367/0x770 [ 106.665010][ T1835] ? validate_chain+0x38b/0xc20 [ 106.665142][ T1835] ___sys_sendmsg+0x14e/0x1d0 [ 106.665271][ T1835] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.665519][ T1835] ? copy_msghdr_from_user+0x460/0x460 [ 106.665661][ T1835] __sys_sendmsg+0x145/0x1f0 [ 106.665790][ T1835] ? __sys_sendmsg_sock+0x20/0x20 [ 106.665923][ T1835] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.666174][ T1835] ? do_raw_spin_unlock+0x59/0x250 [ 106.666304][ T1835] ? rcu_is_watching+0x15/0xd0 [ 106.666435][ T1835] do_syscall_64+0x117/0xfc0 [ 106.666567][ T1835] ? trace_hardirqs_off+0xd/0x30 [ 106.666780][ T1835] ? exc_page_fault+0xee/0x100 [ 106.666912][ T1835] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.667078][ T1835] RIP: 0033:0x7f5a3c8c708e [ 106.667212][ T1835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.667764][ T1835] RSP: 002b:00007ffd64220470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.667964][ T1835] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5a3c8c708e [ 106.668159][ T1835] RDX: 0000000000000000 RSI: 00007ffd64220520 RDI: 0000000000000005 [ 106.668351][ T1835] RBP: 00007ffd64220480 R08: 0000000000000000 R09: 0000000000000000 [ 106.668633][ T1835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.668825][ T1835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64220bf0 [ 106.669130][ T1835] [ 106.669226][ T1835] irq event stamp: 40459 [ 106.669323][ T1835] hardirqs last enabled at (40467): [] __up_console_sem+0x5a/0x70 [ 106.669549][ T1835] hardirqs last disabled at (40474): [] __up_console_sem+0x3f/0x70 [ 106.669858][ T1835] softirqs last enabled at (39532): [] __alloc_skb+0x4c2/0x5f0 [ 106.670092][ T1835] softirqs last disabled at (39530): [] __alloc_skb+0x4c2/0x5f0 [ 106.670401][ T1835] ---[ end trace 0000000000000000 ]--- [ 106.704291][ T1836] ------------[ cut here ]------------ [ 106.704441][ T1836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1836 [ 106.704711][ T1836] Modules linked in: [ 106.704816][ T1836] CPU: 3 UID: 0 PID: 1836 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.705097][ T1836] Tainted: [W]=WARN [ 106.705199][ T1836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.705367][ T1836] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.705546][ T1836] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.706033][ T1836] RSP: 0018:ffa0000005446e30 EFLAGS: 00010286 [ 106.706201][ T1836] RAX: 00000000ffffffa6 RBX: ff1100000f1b7380 RCX: 1ff4000000a88d8c [ 106.706401][ T1836] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b743c [ 106.706603][ T1836] RBP: ff1100000ed01000 R08: 1fe2200001e36e89 R09: ff11000012ad0b80 [ 106.706802][ T1836] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 106.707011][ T1836] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bb79200 [ 106.707210][ T1836] FS: 00007fbdfbe79840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.707443][ T1836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.707615][ T1836] CR2: 00007fbdfc1e0f65 CR3: 0000000012e27005 CR4: 0000000000771ef0 [ 106.707817][ T1836] PKRU: 55555554 [ 106.707924][ T1836] Call Trace: [ 106.708030][ T1836] [ 106.708099][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.708232][ T1836] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.708367][ T1836] rtmsg_ifinfo+0x5c/0xb0 [ 106.708470][ T1836] ? ref_tracker_alloc+0x28d/0x430 [ 106.708608][ T1836] __dev_notify_flags+0x1b8/0x280 [ 106.708744][ T1836] ? ref_tracker_dir_print+0x100/0x100 [ 106.708881][ T1836] ? linkwatch_fire_event+0x194/0x250 [ 106.709021][ T1836] ? netif_change_name+0x8c0/0x8c0 [ 106.709154][ T1836] ? rtnl_newlink+0x8d1/0xee0 [ 106.709287][ T1836] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.709419][ T1836] ? netlink_rcv_skb+0x14e/0x3a0 [ 106.709554][ T1836] ? find_held_lock+0x2b/0x80 [ 106.709690][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.709823][ T1836] ? mark_held_locks+0x40/0x70 [ 106.709965][ T1836] rtnl_configure_link+0x1ac/0x390 [ 106.710103][ T1836] ? lockdep_hardirqs_on+0x8c/0x130 [ 106.710238][ T1836] ? queue_delayed_work_on+0x95/0x100 [ 106.710374][ T1836] veth_newlink+0x330/0x8d0 [ 106.710510][ T1836] ? veth_poll_controller+0x10/0x10 [ 106.710644][ T1836] ? kasan_save_stack+0x2f/0x50 [ 106.710778][ T1836] ? kasan_save_track+0x14/0x30 [ 106.710916][ T1836] ? __kasan_kmalloc+0x7b/0x90 [ 106.711071][ T1836] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 106.711205][ T1836] ? alloc_netdev_mqs+0xe85/0x1490 [ 106.711340][ T1836] ? rtnl_af_lookup+0x290/0x290 [ 106.711473][ T1836] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.711614][ T1836] ? rtnl_create_link+0x169/0xf20 [ 106.711749][ T1836] rtnl_newlink_create+0x2da/0x8c0 [ 106.711890][ T1836] ? rtnl_create_link+0xf20/0xf20 [ 106.712029][ T1836] ? __dev_get_by_name+0x12/0x50 [ 106.712162][ T1836] ? rtnl_dev_get+0xd7/0x170 [ 106.712302][ T1836] __rtnl_newlink+0x22b/0xa50 [ 106.712440][ T1836] rtnl_newlink+0x8d1/0xee0 [ 106.712580][ T1836] ? lock_acquire.part.0+0xbc/0x260 [ 106.712716][ T1836] ? find_held_lock+0x2b/0x80 [ 106.712849][ T1836] ? __rtnl_newlink+0xa50/0xa50 [ 106.712991][ T1836] ? mark_usage+0x61/0x170 [ 106.713125][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.713262][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.713398][ T1836] ? __rtnl_newlink+0xa50/0xa50 [ 106.713536][ T1836] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.713672][ T1836] ? validate_chain+0x38b/0xc20 [ 106.713805][ T1836] ? rtnl_link_fill+0x920/0x920 [ 106.713944][ T1836] ? __lock_acquire+0x508/0xc10 [ 106.714085][ T1836] ? lock_acquire.part.0+0xbc/0x260 [ 106.714218][ T1836] ? find_held_lock+0x2b/0x80 [ 106.714353][ T1836] netlink_rcv_skb+0x14e/0x3a0 [ 106.714485][ T1836] ? rtnl_link_fill+0x920/0x920 [ 106.714620][ T1836] ? netlink_ack+0xcf0/0xcf0 [ 106.714760][ T1836] ? netlink_deliver_tap+0xc5/0x330 [ 106.714898][ T1836] ? netlink_deliver_tap+0x13c/0x330 [ 106.715039][ T1836] netlink_unicast+0x486/0x750 [ 106.715175][ T1836] ? netlink_attachskb+0x810/0x810 [ 106.715310][ T1836] ? __lock_acquire+0x508/0xc10 [ 106.715445][ T1836] netlink_sendmsg+0x735/0xc60 [ 106.715585][ T1836] ? netlink_unicast+0x750/0x750 [ 106.715720][ T1836] ? __might_fault+0x97/0x140 [ 106.715857][ T1836] ____sys_sendmsg+0x419/0x850 [ 106.716000][ T1836] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.716135][ T1836] ? get_timestamp.constprop.0+0x390/0x390 [ 106.716299][ T1836] ? move_addr_to_kernel+0x40/0x40 [ 106.716437][ T1836] ___sys_sendmsg+0x14e/0x1d0 [ 106.716571][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.716705][ T1836] ? copy_msghdr_from_user+0x460/0x460 [ 106.716851][ T1836] ? lock_vma_under_rcu+0x159/0x410 [ 106.716994][ T1836] __sys_sendmsg+0x145/0x1f0 [ 106.717129][ T1836] ? __sys_sendmsg_sock+0x20/0x20 [ 106.717267][ T1836] ? rcu_is_watching+0x15/0xd0 [ 106.717400][ T1836] ? rcu_is_watching+0x15/0xd0 [ 106.717538][ T1836] do_syscall_64+0x117/0xfc0 [ 106.717671][ T1836] ? trace_hardirqs_off+0xd/0x30 [ 106.717805][ T1836] ? exc_page_fault+0xee/0x100 [ 106.717944][ T1836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.718116][ T1836] RIP: 0033:0x7fbdfc0b308e [ 106.718254][ T1836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.718731][ T1836] RSP: 002b:00007ffd25ccca30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.718940][ T1836] RAX: ffffffffffffffda RBX: 00007ffd25ccd1d8 RCX: 00007fbdfc0b308e [ 106.719144][ T1836] RDX: 0000000000000000 RSI: 00007ffd25cccae0 RDI: 0000000000000005 [ 106.719344][ T1836] RBP: 00007ffd25ccca40 R08: 0000000000000000 R09: 0000000000000000 [ 106.719545][ T1836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.719744][ T1836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25ccd1b0 [ 106.719955][ T1836] [ 106.720060][ T1836] irq event stamp: 22395 [ 106.720160][ T1836] hardirqs last enabled at (22403): [] __up_console_sem+0x5a/0x70 [ 106.720392][ T1836] hardirqs last disabled at (22410): [] __up_console_sem+0x3f/0x70 [ 106.720627][ T1836] softirqs last enabled at (21566): [] handle_softirqs+0x611/0x940 [ 106.720858][ T1836] softirqs last disabled at (21561): [] __irq_exit_rcu+0x103/0x1c0 [ 106.721101][ T1836] ---[ end trace 0000000000000000 ]--- [ 106.727477][ T1836] ------------[ cut here ]------------ [ 106.727616][ T1836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1836 [ 106.728392][ T1836] Modules linked in: [ 106.728496][ T1836] CPU: 3 UID: 0 PID: 1836 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.728765][ T1836] Tainted: [W]=WARN [ 106.729081][ T1836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.729249][ T1836] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.729423][ T1836] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.729956][ T1836] RSP: 0018:ffa00000054471b0 EFLAGS: 00010286 [ 106.730129][ T1836] RAX: 00000000ffffffa6 RBX: ff1100000d6d71c0 RCX: 1ff4000000a88dfc [ 106.730326][ T1836] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d727c [ 106.730523][ T1836] RBP: ff1100000f3fc000 R08: 1fe2200001adae51 R09: ff11000012ad0b80 [ 106.730718][ T1836] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 106.730972][ T1836] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 106.731176][ T1836] FS: 00007fbdfbe79840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.731406][ T1836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.731575][ T1836] CR2: 00007fbdfc1e0f65 CR3: 0000000012e27005 CR4: 0000000000771ef0 [ 106.731774][ T1836] PKRU: 55555554 [ 106.731928][ T1836] Call Trace: [ 106.732032][ T1836] [ 106.732100][ T1836] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.732235][ T1836] rtmsg_ifinfo+0x5c/0xb0 [ 106.732336][ T1836] __dev_notify_flags+0x1b8/0x280 [ 106.732470][ T1836] ? netif_change_name+0x8c0/0x8c0 [ 106.732606][ T1836] ? rtnl_af_lookup+0x290/0x290 [ 106.732738][ T1836] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.732928][ T1836] rtnl_configure_link+0x1ac/0x390 [ 106.733071][ T1836] rtnl_newlink_create+0x353/0x8c0 [ 106.733206][ T1836] ? rtnl_create_link+0xf20/0xf20 [ 106.733338][ T1836] ? __dev_get_by_name+0x12/0x50 [ 106.733469][ T1836] ? rtnl_dev_get+0xd7/0x170 [ 106.733611][ T1836] __rtnl_newlink+0x22b/0xa50 [ 106.733748][ T1836] rtnl_newlink+0x8d1/0xee0 [ 106.733935][ T1836] ? lock_acquire.part.0+0xbc/0x260 [ 106.734074][ T1836] ? find_held_lock+0x2b/0x80 [ 106.734226][ T1836] ? __rtnl_newlink+0xa50/0xa50 [ 106.734358][ T1836] ? mark_usage+0x61/0x170 [ 106.734490][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.734631][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.734766][ T1836] ? __rtnl_newlink+0xa50/0xa50 [ 106.734953][ T1836] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.735088][ T1836] ? validate_chain+0x38b/0xc20 [ 106.735222][ T1836] ? rtnl_link_fill+0x920/0x920 [ 106.735353][ T1836] ? __lock_acquire+0x508/0xc10 [ 106.735487][ T1836] ? lock_acquire.part.0+0xbc/0x260 [ 106.735620][ T1836] ? find_held_lock+0x2b/0x80 [ 106.735753][ T1836] netlink_rcv_skb+0x14e/0x3a0 [ 106.735941][ T1836] ? rtnl_link_fill+0x920/0x920 [ 106.736079][ T1836] ? netlink_ack+0xcf0/0xcf0 [ 106.736215][ T1836] ? netlink_deliver_tap+0xc5/0x330 [ 106.736349][ T1836] ? netlink_deliver_tap+0x13c/0x330 [ 106.736484][ T1836] netlink_unicast+0x486/0x750 [ 106.736620][ T1836] ? netlink_attachskb+0x810/0x810 [ 106.736754][ T1836] ? __lock_acquire+0x508/0xc10 [ 106.736945][ T1836] netlink_sendmsg+0x735/0xc60 [ 106.737085][ T1836] ? netlink_unicast+0x750/0x750 [ 106.737220][ T1836] ? __might_fault+0x97/0x140 [ 106.737356][ T1836] ____sys_sendmsg+0x419/0x850 [ 106.737491][ T1836] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.737628][ T1836] ? get_timestamp.constprop.0+0x390/0x390 [ 106.737793][ T1836] ? move_addr_to_kernel+0x40/0x40 [ 106.737995][ T1836] ___sys_sendmsg+0x14e/0x1d0 [ 106.738128][ T1836] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.738261][ T1836] ? copy_msghdr_from_user+0x460/0x460 [ 106.738406][ T1836] ? lock_vma_under_rcu+0x159/0x410 [ 106.738544][ T1836] __sys_sendmsg+0x145/0x1f0 [ 106.738677][ T1836] ? __sys_sendmsg_sock+0x20/0x20 [ 106.738814][ T1836] ? rcu_is_watching+0x15/0xd0 [ 106.739009][ T1836] ? rcu_is_watching+0x15/0xd0 [ 106.739143][ T1836] do_syscall_64+0x117/0xfc0 [ 106.739276][ T1836] ? trace_hardirqs_off+0xd/0x30 [ 106.739409][ T1836] ? exc_page_fault+0xee/0x100 [ 106.739547][ T1836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.739711][ T1836] RIP: 0033:0x7fbdfc0b308e [ 106.739852][ T1836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.740392][ T1836] RSP: 002b:00007ffd25ccca30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.740598][ T1836] RAX: ffffffffffffffda RBX: 00007ffd25ccd1d8 RCX: 00007fbdfc0b308e [ 106.740795][ T1836] RDX: 0000000000000000 RSI: 00007ffd25cccae0 RDI: 0000000000000005 [ 106.741057][ T1836] RBP: 00007ffd25ccca40 R08: 0000000000000000 R09: 0000000000000000 [ 106.741255][ T1836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd56 [ 106.741454][ T1836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25ccd1b0 [ 106.741659][ T1836] [ 106.741757][ T1836] irq event stamp: 30053 [ 106.741857][ T1836] hardirqs last enabled at (30061): [] __up_console_sem+0x5a/0x70 [ 106.742149][ T1836] hardirqs last disabled at (30162): [] __up_console_sem+0x3f/0x70 [ 106.742380][ T1836] softirqs last enabled at (30160): [] handle_softirqs+0x611/0x940 [ 106.742614][ T1836] softirqs last disabled at (30069): [] __irq_exit_rcu+0x103/0x1c0 [ 106.742844][ T1836] ---[ end trace 0000000000000000 ]--- [ 106.783708][ T1837] ------------[ cut here ]------------ [ 106.783857][ T1837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1837 [ 106.784123][ T1837] Modules linked in: [ 106.784223][ T1837] CPU: 0 UID: 0 PID: 1837 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.784477][ T1837] Tainted: [W]=WARN [ 106.784577][ T1837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.784738][ T1837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.784907][ T1837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.785361][ T1837] RSP: 0018:ffa0000005456ff8 EFLAGS: 00010286 [ 106.785520][ T1837] RAX: 00000000ffffffa6 RBX: ff1100000d6d7c40 RCX: 1ff4000000a8adc5 [ 106.785710][ T1837] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d7cfc [ 106.785905][ T1837] RBP: ff1100000ed01000 R08: 1fe2200001adafa1 R09: ff11000012f48b58 [ 106.786100][ T1837] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.786287][ T1837] R13: 0000000000000000 R14: ffa0000005457140 R15: ff1100000d600e50 [ 106.786478][ T1837] FS: 00007f424948c840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.786702][ T1837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.786862][ T1837] CR2: 0000000022d21988 CR3: 000000000b884004 CR4: 0000000000771ef0 [ 106.787065][ T1837] PKRU: 55555554 [ 106.787161][ T1837] Call Trace: [ 106.787256][ T1837] [ 106.787321][ T1837] rtmsg_ifinfo_newnet+0x69/0x160 [ 106.787450][ T1837] __dev_change_net_namespace+0x8b7/0x1d00 [ 106.787612][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.787738][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.787872][ T1837] ? default_device_exit_batch+0x600/0x600 [ 106.788036][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.788162][ T1837] ? find_held_lock+0x2b/0x80 [ 106.788289][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.788415][ T1837] ? is_bpf_text_address+0x68/0x110 [ 106.788547][ T1837] ? __asan_memset+0x27/0x50 [ 106.788675][ T1837] do_setlink.isra.0+0x219/0x2a60 [ 106.788804][ T1837] ? rtnl_link_get_size+0x350/0x350 [ 106.789152][ T1837] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.789311][ T1837] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.789435][ T1837] ? validate_chain+0x38b/0xc20 [ 106.789563][ T1837] ? rcu_read_lock_any_held+0x66/0x90 [ 106.789688][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.789814][ T1837] ? __kernel_text_address+0x12/0x30 [ 106.789945][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.790080][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.790204][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.790331][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.790458][ T1837] ? lock_acquire+0x134/0x160 [ 106.790585][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.790711][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.790837][ T1837] ? trace_contention_end+0xb3/0x1a0 [ 106.790969][ T1837] ? __mutex_lock+0x1db/0x2010 [ 106.791101][ T1837] ? __mutex_lock+0x9b2/0x2010 [ 106.791227][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.791354][ T1837] ? ww_mutex_lock+0x160/0x160 [ 106.791479][ T1837] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.791614][ T1837] ? __rtnl_newlink+0x3fa/0xa50 [ 106.791745][ T1837] rtnl_newlink+0x8d1/0xee0 [ 106.791879][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.792011][ T1837] ? find_held_lock+0x2b/0x80 [ 106.792136][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.792262][ T1837] ? mark_usage+0x61/0x170 [ 106.792389][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.792521][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.792648][ T1837] ? find_held_lock+0x2b/0x80 [ 106.792777][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.792909][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.793045][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.793173][ T1837] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.793299][ T1837] ? validate_chain+0x38b/0xc20 [ 106.793430][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.793560][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.793687][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.793813][ T1837] ? find_held_lock+0x2b/0x80 [ 106.793943][ T1837] netlink_rcv_skb+0x14e/0x3a0 [ 106.794077][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.794204][ T1837] ? netlink_ack+0xcf0/0xcf0 [ 106.794334][ T1837] ? netlink_deliver_tap+0xc5/0x330 [ 106.794460][ T1837] ? netlink_deliver_tap+0x13c/0x330 [ 106.794593][ T1837] netlink_unicast+0x486/0x750 [ 106.794720][ T1837] ? netlink_attachskb+0x810/0x810 [ 106.794847][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.794985][ T1837] netlink_sendmsg+0x735/0xc60 [ 106.795114][ T1837] ? netlink_unicast+0x750/0x750 [ 106.795243][ T1837] ? __might_fault+0x97/0x140 [ 106.795370][ T1837] ____sys_sendmsg+0x419/0x850 [ 106.795496][ T1837] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.795627][ T1837] ? get_timestamp.constprop.0+0x390/0x390 [ 106.795785][ T1837] ? move_addr_to_kernel+0x40/0x40 [ 106.795917][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.796048][ T1837] ? validate_chain+0x38b/0xc20 [ 106.796176][ T1837] ___sys_sendmsg+0x14e/0x1d0 [ 106.796302][ T1837] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.796458][ T1837] ? copy_msghdr_from_user+0x460/0x460 [ 106.796600][ T1837] __sys_sendmsg+0x145/0x1f0 [ 106.796728][ T1837] ? __sys_sendmsg_sock+0x20/0x20 [ 106.796853][ T1837] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.797026][ T1837] ? do_raw_spin_unlock+0x59/0x250 [ 106.797153][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.797281][ T1837] do_syscall_64+0x117/0xfc0 [ 106.797407][ T1837] ? trace_hardirqs_off+0xd/0x30 [ 106.797538][ T1837] ? exc_page_fault+0xee/0x100 [ 106.797665][ T1837] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.797821][ T1837] RIP: 0033:0x7f42496c608e [ 106.797960][ T1837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.798415][ T1837] RSP: 002b:00007ffd9811bbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.798609][ T1837] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f42496c608e [ 106.798797][ T1837] RDX: 0000000000000000 RSI: 00007ffd9811bc80 RDI: 0000000000000005 [ 106.798997][ T1837] RBP: 00007ffd9811bbe0 R08: 0000000000000000 R09: 0000000000000000 [ 106.799186][ T1837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 106.799375][ T1837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9811c350 [ 106.799574][ T1837] [ 106.799667][ T1837] irq event stamp: 23009 [ 106.799762][ T1837] hardirqs last enabled at (23017): [] __up_console_sem+0x5a/0x70 [ 106.799990][ T1837] hardirqs last disabled at (23026): [] __up_console_sem+0x3f/0x70 [ 106.800209][ T1837] softirqs last enabled at (22380): [] handle_softirqs+0x611/0x940 [ 106.800426][ T1837] softirqs last disabled at (21985): [] __irq_exit_rcu+0x103/0x1c0 [ 106.800645][ T1837] ---[ end trace 0000000000000000 ]--- [ 106.801901][ T1837] ------------[ cut here ]------------ [ 106.802038][ T1837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1837 [ 106.802290][ T1837] Modules linked in: [ 106.802388][ T1837] CPU: 0 UID: 0 PID: 1837 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.802646][ T1837] Tainted: [W]=WARN [ 106.802742][ T1837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.802907][ T1837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.803081][ T1837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.803538][ T1837] RSP: 0018:ffa0000005456fc0 EFLAGS: 00010286 [ 106.803699][ T1837] RAX: 00000000ffffffa6 RBX: ff1100000e440200 RCX: 1ff4000000a8adbe [ 106.803896][ T1837] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4402bc [ 106.804096][ T1837] RBP: ff1100000ed01000 R08: 1fe2200001c88059 R09: ff11000012f48b58 [ 106.804284][ T1837] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.804474][ T1837] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d600e50 [ 106.804672][ T1837] FS: 00007f424948c840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.804899][ T1837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.805065][ T1837] CR2: 0000000022d21988 CR3: 000000000b884004 CR4: 0000000000771ef0 [ 106.805255][ T1837] PKRU: 55555554 [ 106.805352][ T1837] Call Trace: [ 106.805447][ T1837] [ 106.805518][ T1837] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.805648][ T1837] ? notifier_call_chain+0xb0/0x320 [ 106.805776][ T1837] rtmsg_ifinfo+0x5c/0xb0 [ 106.805880][ T1837] __dev_change_net_namespace+0x499/0x1d00 [ 106.806048][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.806174][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.806304][ T1837] ? default_device_exit_batch+0x600/0x600 [ 106.806462][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.806594][ T1837] ? find_held_lock+0x2b/0x80 [ 106.806723][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.806850][ T1837] ? is_bpf_text_address+0x68/0x110 [ 106.806990][ T1837] ? __asan_memset+0x27/0x50 [ 106.807123][ T1837] do_setlink.isra.0+0x219/0x2a60 [ 106.807253][ T1837] ? rtnl_link_get_size+0x350/0x350 [ 106.807382][ T1837] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.807546][ T1837] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.807673][ T1837] ? validate_chain+0x38b/0xc20 [ 106.807799][ T1837] ? rcu_read_lock_any_held+0x66/0x90 [ 106.807932][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.808068][ T1837] ? __kernel_text_address+0x12/0x30 [ 106.808196][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.808327][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.808453][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.808582][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.808710][ T1837] ? lock_acquire+0x134/0x160 [ 106.808837][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.808971][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.809105][ T1837] ? trace_contention_end+0xb3/0x1a0 [ 106.809234][ T1837] ? __mutex_lock+0x1db/0x2010 [ 106.809362][ T1837] ? __mutex_lock+0x9b2/0x2010 [ 106.809489][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.809623][ T1837] ? ww_mutex_lock+0x160/0x160 [ 106.809752][ T1837] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.809886][ T1837] ? __rtnl_newlink+0x3fa/0xa50 [ 106.810023][ T1837] rtnl_newlink+0x8d1/0xee0 [ 106.810152][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.810279][ T1837] ? find_held_lock+0x2b/0x80 [ 106.810409][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.810541][ T1837] ? mark_usage+0x61/0x170 [ 106.810668][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.810799][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.810932][ T1837] ? find_held_lock+0x2b/0x80 [ 106.811065][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.811193][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.811322][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.811450][ T1837] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.811580][ T1837] ? validate_chain+0x38b/0xc20 [ 106.811708][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.811835][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.811971][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.812103][ T1837] ? find_held_lock+0x2b/0x80 [ 106.812232][ T1837] netlink_rcv_skb+0x14e/0x3a0 [ 106.812361][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.812490][ T1837] ? netlink_ack+0xcf0/0xcf0 [ 106.812626][ T1837] ? netlink_deliver_tap+0xc5/0x330 [ 106.812753][ T1837] ? netlink_deliver_tap+0x13c/0x330 [ 106.812887][ T1837] netlink_unicast+0x486/0x750 [ 106.813021][ T1837] ? netlink_attachskb+0x810/0x810 [ 106.813149][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.813279][ T1837] netlink_sendmsg+0x735/0xc60 [ 106.813408][ T1837] ? netlink_unicast+0x750/0x750 [ 106.813540][ T1837] ? __might_fault+0x97/0x140 [ 106.813669][ T1837] ____sys_sendmsg+0x419/0x850 [ 106.813797][ T1837] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.813932][ T1837] ? get_timestamp.constprop.0+0x390/0x390 [ 106.814097][ T1837] ? move_addr_to_kernel+0x40/0x40 [ 106.814226][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.814355][ T1837] ? validate_chain+0x38b/0xc20 [ 106.814485][ T1837] ___sys_sendmsg+0x14e/0x1d0 [ 106.814614][ T1837] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.814774][ T1837] ? copy_msghdr_from_user+0x460/0x460 [ 106.814921][ T1837] __sys_sendmsg+0x145/0x1f0 [ 106.815053][ T1837] ? __sys_sendmsg_sock+0x20/0x20 [ 106.815181][ T1837] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.815345][ T1837] ? do_raw_spin_unlock+0x59/0x250 [ 106.815473][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.815606][ T1837] do_syscall_64+0x117/0xfc0 [ 106.815732][ T1837] ? trace_hardirqs_off+0xd/0x30 [ 106.815861][ T1837] ? exc_page_fault+0xee/0x100 [ 106.816002][ T1837] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.816161][ T1837] RIP: 0033:0x7f42496c608e [ 106.816296][ T1837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.816758][ T1837] RSP: 002b:00007ffd9811bbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.816957][ T1837] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f42496c608e [ 106.817156][ T1837] RDX: 0000000000000000 RSI: 00007ffd9811bc80 RDI: 0000000000000005 [ 106.817346][ T1837] RBP: 00007ffd9811bbe0 R08: 0000000000000000 R09: 0000000000000000 [ 106.817540][ T1837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 106.817730][ T1837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9811c350 [ 106.817934][ T1837] [ 106.818036][ T1837] irq event stamp: 24785 [ 106.818132][ T1837] hardirqs last enabled at (24793): [] __up_console_sem+0x5a/0x70 [ 106.818353][ T1837] hardirqs last disabled at (24800): [] __up_console_sem+0x3f/0x70 [ 106.818577][ T1837] softirqs last enabled at (23846): [] __alloc_skb+0x4c2/0x5f0 [ 106.818798][ T1837] softirqs last disabled at (23844): [] __alloc_skb+0x4c2/0x5f0 [ 106.819036][ T1837] ---[ end trace 0000000000000000 ]--- [ 106.819210][ T1837] eth1: renamed from r1h2 [ 106.819603][ T1837] ------------[ cut here ]------------ [ 106.819728][ T1837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1837 [ 106.819995][ T1837] Modules linked in: [ 106.820095][ T1837] CPU: 0 UID: 0 PID: 1837 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.820351][ T1837] Tainted: [W]=WARN [ 106.820448][ T1837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.820611][ T1837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.820777][ T1837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.821769][ T1837] RSP: 0018:ffa0000005457038 EFLAGS: 00010286 [ 106.821992][ T1837] RAX: 00000000ffffffa6 RBX: ff1100000b7d5e00 RCX: 1ff4000000a8adcd [ 106.822182][ T1837] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d5ebc [ 106.822372][ T1837] RBP: ff1100000ed01000 R08: 1fe22000016fabd9 R09: ff11000012f48b58 [ 106.822565][ T1837] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 106.822753][ T1837] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 106.823005][ T1837] FS: 00007f424948c840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.823231][ T1837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.823389][ T1837] CR2: 0000000022d21988 CR3: 000000000b884004 CR4: 0000000000771ef0 [ 106.823583][ T1837] PKRU: 55555554 [ 106.823678][ T1837] Call Trace: [ 106.823774][ T1837] [ 106.823840][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.824028][ T1837] rtnetlink_event+0xe0/0x1f0 [ 106.824157][ T1837] notifier_call_chain+0xb0/0x320 [ 106.824288][ T1837] netif_change_name+0x412/0x8c0 [ 106.824416][ T1837] ? default_device_exit_batch+0x600/0x600 [ 106.824580][ T1837] ? netdev_adjacent_rename_links+0x470/0x470 [ 106.824739][ T1837] ? is_bpf_text_address+0x68/0x110 [ 106.824922][ T1837] ? __asan_memset+0x27/0x50 [ 106.825056][ T1837] do_setlink.isra.0+0x1f7d/0x2a60 [ 106.825187][ T1837] ? rtnl_link_get_size+0x350/0x350 [ 106.825318][ T1837] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.825476][ T1837] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.825607][ T1837] ? validate_chain+0x38b/0xc20 [ 106.825734][ T1837] ? rcu_read_lock_any_held+0x66/0x90 [ 106.825861][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.826053][ T1837] ? __kernel_text_address+0x12/0x30 [ 106.826184][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.826314][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.826442][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.826573][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.826702][ T1837] ? lock_acquire+0x134/0x160 [ 106.826829][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.827016][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.827143][ T1837] ? trace_contention_end+0xb3/0x1a0 [ 106.827272][ T1837] ? __mutex_lock+0x1db/0x2010 [ 106.827399][ T1837] ? __mutex_lock+0x9b2/0x2010 [ 106.827531][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.827660][ T1837] ? ww_mutex_lock+0x160/0x160 [ 106.827788][ T1837] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.827938][ T1837] ? __rtnl_newlink+0x3fa/0xa50 [ 106.828075][ T1837] rtnl_newlink+0x8d1/0xee0 [ 106.828206][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.828335][ T1837] ? find_held_lock+0x2b/0x80 [ 106.828462][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.828594][ T1837] ? mark_usage+0x61/0x170 [ 106.828722][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.828852][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.828991][ T1837] ? find_held_lock+0x2b/0x80 [ 106.829120][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.829251][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.829380][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.829512][ T1837] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.829640][ T1837] ? validate_chain+0x38b/0xc20 [ 106.829767][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.829899][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.830036][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.830163][ T1837] ? find_held_lock+0x2b/0x80 [ 106.830295][ T1837] netlink_rcv_skb+0x14e/0x3a0 [ 106.830422][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.830553][ T1837] ? netlink_ack+0xcf0/0xcf0 [ 106.830684][ T1837] ? netlink_deliver_tap+0xc5/0x330 [ 106.830810][ T1837] ? netlink_deliver_tap+0x13c/0x330 [ 106.830945][ T1837] netlink_unicast+0x486/0x750 [ 106.831080][ T1837] ? netlink_attachskb+0x810/0x810 [ 106.831210][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.831339][ T1837] netlink_sendmsg+0x735/0xc60 [ 106.831468][ T1837] ? netlink_unicast+0x750/0x750 [ 106.831600][ T1837] ? __might_fault+0x97/0x140 [ 106.831730][ T1837] ____sys_sendmsg+0x419/0x850 [ 106.831858][ T1837] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.831996][ T1837] ? get_timestamp.constprop.0+0x390/0x390 [ 106.832155][ T1837] ? move_addr_to_kernel+0x40/0x40 [ 106.832286][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.832413][ T1837] ? validate_chain+0x38b/0xc20 [ 106.832545][ T1837] ___sys_sendmsg+0x14e/0x1d0 [ 106.832673][ T1837] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.832831][ T1837] ? copy_msghdr_from_user+0x460/0x460 [ 106.832981][ T1837] __sys_sendmsg+0x145/0x1f0 [ 106.833110][ T1837] ? __sys_sendmsg_sock+0x20/0x20 [ 106.833238][ T1837] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.833401][ T1837] ? do_raw_spin_unlock+0x59/0x250 [ 106.833533][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.833662][ T1837] do_syscall_64+0x117/0xfc0 [ 106.833789][ T1837] ? trace_hardirqs_off+0xd/0x30 [ 106.833924][ T1837] ? exc_page_fault+0xee/0x100 [ 106.834058][ T1837] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.834220][ T1837] RIP: 0033:0x7f42496c608e [ 106.834353][ T1837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.834810][ T1837] RSP: 002b:00007ffd9811bbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.835021][ T1837] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f42496c608e [ 106.835214][ T1837] RDX: 0000000000000000 RSI: 00007ffd9811bc80 RDI: 0000000000000005 [ 106.835406][ T1837] RBP: 00007ffd9811bbe0 R08: 0000000000000000 R09: 0000000000000000 [ 106.835601][ T1837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 106.835791][ T1837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9811c350 [ 106.835998][ T1837] [ 106.836095][ T1837] irq event stamp: 27509 [ 106.836191][ T1837] hardirqs last enabled at (27517): [] __up_console_sem+0x5a/0x70 [ 106.836412][ T1837] hardirqs last disabled at (27524): [] __up_console_sem+0x3f/0x70 [ 106.836635][ T1837] softirqs last enabled at (27036): [] handle_softirqs+0x611/0x940 [ 106.836858][ T1837] softirqs last disabled at (27003): [] __irq_exit_rcu+0x103/0x1c0 [ 106.837090][ T1837] ---[ end trace 0000000000000000 ]--- [ 106.837958][ T1837] ------------[ cut here ]------------ [ 106.838091][ T1837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1837 [ 106.838344][ T1837] Modules linked in: [ 106.838442][ T1837] CPU: 0 UID: 0 PID: 1837 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.838704][ T1837] Tainted: [W]=WARN [ 106.838802][ T1837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.839340][ T1837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.839512][ T1837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.840032][ T1837] RSP: 0018:ffa0000005457020 EFLAGS: 00010286 [ 106.840196][ T1837] RAX: 00000000ffffffa6 RBX: ff1100000d4731c0 RCX: 1ff4000000a8adca [ 106.840387][ T1837] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d47327c [ 106.840581][ T1837] RBP: ff1100000ed01000 R08: 1fe2200001a8e651 R09: ff11000012f48b58 [ 106.840772][ T1837] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 106.841027][ T1837] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 106.841277][ T1837] FS: 00007f424948c840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.841507][ T1837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.841670][ T1837] CR2: 0000000022d21988 CR3: 000000000b884004 CR4: 0000000000771ef0 [ 106.841864][ T1837] PKRU: 55555554 [ 106.842021][ T1837] Call Trace: [ 106.842118][ T1837] [ 106.842185][ T1837] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.842318][ T1837] rtmsg_ifinfo+0x5c/0xb0 [ 106.842416][ T1837] ? mark_held_locks+0x40/0x70 [ 106.842549][ T1837] __dev_notify_flags+0x1b8/0x280 [ 106.842680][ T1837] ? netif_change_name+0x8c0/0x8c0 [ 106.842810][ T1837] ? __dev_change_flags+0x4a4/0x6d0 [ 106.843000][ T1837] ? netif_set_allmulti+0x2c0/0x2c0 [ 106.843131][ T1837] ? netdev_adjacent_rename_links+0x470/0x470 [ 106.843293][ T1837] ? is_bpf_text_address+0x68/0x110 [ 106.843423][ T1837] netif_change_flags+0xfe/0x190 [ 106.843555][ T1837] do_setlink.isra.0+0x1d25/0x2a60 [ 106.843688][ T1837] ? rtnl_link_get_size+0x350/0x350 [ 106.843819][ T1837] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.844041][ T1837] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.844171][ T1837] ? validate_chain+0x38b/0xc20 [ 106.844301][ T1837] ? rcu_read_lock_any_held+0x66/0x90 [ 106.844429][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.844563][ T1837] ? __kernel_text_address+0x12/0x30 [ 106.844692][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.844823][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.845014][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.845145][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.845275][ T1837] ? lock_acquire+0x134/0x160 [ 106.845403][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.845535][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.845663][ T1837] ? trace_contention_end+0xb3/0x1a0 [ 106.845793][ T1837] ? __mutex_lock+0x1db/0x2010 [ 106.845984][ T1837] ? __mutex_lock+0x9b2/0x2010 [ 106.846114][ T1837] ? rtnl_newlink+0x883/0xee0 [ 106.846246][ T1837] ? ww_mutex_lock+0x160/0x160 [ 106.846376][ T1837] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.846512][ T1837] ? __rtnl_newlink+0x3fa/0xa50 [ 106.846644][ T1837] rtnl_newlink+0x8d1/0xee0 [ 106.846774][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.846959][ T1837] ? find_held_lock+0x2b/0x80 [ 106.847093][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.847222][ T1837] ? mark_usage+0x61/0x170 [ 106.847351][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.847485][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.847615][ T1837] ? find_held_lock+0x2b/0x80 [ 106.847744][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.847928][ T1837] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.848066][ T1837] ? __rtnl_newlink+0xa50/0xa50 [ 106.848197][ T1837] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.848326][ T1837] ? validate_chain+0x38b/0xc20 [ 106.848458][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.848588][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.848718][ T1837] ? lock_acquire.part.0+0xbc/0x260 [ 106.848846][ T1837] ? find_held_lock+0x2b/0x80 [ 106.849035][ T1837] netlink_rcv_skb+0x14e/0x3a0 [ 106.849165][ T1837] ? rtnl_link_fill+0x920/0x920 [ 106.849295][ T1837] ? netlink_ack+0xcf0/0xcf0 [ 106.849429][ T1837] ? netlink_deliver_tap+0xc5/0x330 [ 106.849562][ T1837] ? netlink_deliver_tap+0x13c/0x330 [ 106.849694][ T1837] netlink_unicast+0x486/0x750 [ 106.849824][ T1837] ? netlink_attachskb+0x810/0x810 [ 106.850015][ T1837] ? __lock_acquire+0x508/0xc10 [ 106.850146][ T1837] netlink_sendmsg+0x735/0xc60 [ 106.850277][ T1837] ? netlink_unicast+0x750/0x750 [ 106.850406][ T1837] ? __might_fault+0x97/0x140 [ 106.850542][ T1837] ____sys_sendmsg+0x419/0x850 [ 106.850671][ T1837] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.850800][ T1837] ? get_timestamp.constprop.0+0x390/0x390 [ 106.851021][ T1837] ? move_addr_to_kernel+0x40/0x40 [ 106.851154][ T1837] ? stack_depot_save_flags+0x367/0x770 [ 106.851285][ T1837] ? validate_chain+0x38b/0xc20 [ 106.851416][ T1837] ___sys_sendmsg+0x14e/0x1d0 [ 106.851551][ T1837] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.851711][ T1837] ? copy_msghdr_from_user+0x460/0x460 [ 106.851854][ T1837] __sys_sendmsg+0x145/0x1f0 [ 106.852046][ T1837] ? __sys_sendmsg_sock+0x20/0x20 [ 106.852176][ T1837] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.852339][ T1837] ? do_raw_spin_unlock+0x59/0x250 [ 106.852469][ T1837] ? rcu_is_watching+0x15/0xd0 [ 106.852605][ T1837] do_syscall_64+0x117/0xfc0 [ 106.852735][ T1837] ? trace_hardirqs_off+0xd/0x30 [ 106.852922][ T1837] ? exc_page_fault+0xee/0x100 [ 106.853058][ T1837] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.853219][ T1837] RIP: 0033:0x7f42496c608e [ 106.853354][ T1837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.853815][ T1837] RSP: 002b:00007ffd9811bbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.854071][ T1837] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f42496c608e [ 106.854264][ T1837] RDX: 0000000000000000 RSI: 00007ffd9811bc80 RDI: 0000000000000005 [ 106.854456][ T1837] RBP: 00007ffd9811bbe0 R08: 0000000000000000 R09: 0000000000000000 [ 106.854653][ T1837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 106.854845][ T1837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9811c350 [ 106.855104][ T1837] [ 106.855202][ T1837] irq event stamp: 31211 [ 106.855298][ T1837] hardirqs last enabled at (31219): [] __up_console_sem+0x5a/0x70 [ 106.855525][ T1837] hardirqs last disabled at (31226): [] __up_console_sem+0x3f/0x70 [ 106.855749][ T1837] softirqs last enabled at (31200): [] handle_softirqs+0x611/0x940 [ 106.856033][ T1837] softirqs last disabled at (31243): [] __irq_exit_rcu+0x103/0x1c0 [ 106.856256][ T1837] ---[ end trace 0000000000000000 ]--- [ 106.892475][ T1838] ------------[ cut here ]------------ [ 106.892626][ T1838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1838 [ 106.892905][ T1838] Modules linked in: [ 106.893015][ T1838] CPU: 3 UID: 0 PID: 1838 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.893283][ T1838] Tainted: [W]=WARN [ 106.893385][ T1838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.893554][ T1838] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.893730][ T1838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.894615][ T1838] RSP: 0018:ffa0000005466e30 EFLAGS: 00010286 [ 106.894786][ T1838] RAX: 00000000ffffffa6 RBX: ff1100000a9a6040 RCX: 1ff4000000a8cd8c [ 106.894996][ T1838] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a60fc [ 106.895198][ T1838] RBP: ff110000089c1000 R08: 1fe2200001534c21 R09: ff11000012f4ae80 [ 106.895398][ T1838] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 106.895601][ T1838] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7fe700 [ 106.895804][ T1838] FS: 00007f2b9ffea840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.896050][ T1838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.896219][ T1838] CR2: 00007f2ba0351f65 CR3: 0000000012e27001 CR4: 0000000000771ef0 [ 106.896421][ T1838] PKRU: 55555554 [ 106.896521][ T1838] Call Trace: [ 106.896621][ T1838] [ 106.896690][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.896826][ T1838] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.896970][ T1838] rtmsg_ifinfo+0x5c/0xb0 [ 106.897077][ T1838] ? ref_tracker_alloc+0x28d/0x430 [ 106.897212][ T1838] __dev_notify_flags+0x1b8/0x280 [ 106.897347][ T1838] ? ref_tracker_dir_print+0x100/0x100 [ 106.897482][ T1838] ? linkwatch_fire_event+0x194/0x250 [ 106.897619][ T1838] ? netif_change_name+0x8c0/0x8c0 [ 106.897753][ T1838] ? rtnl_newlink+0x8d1/0xee0 [ 106.897893][ T1838] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.898032][ T1838] ? netlink_rcv_skb+0x14e/0x3a0 [ 106.898166][ T1838] ? find_held_lock+0x2b/0x80 [ 106.898300][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.898434][ T1838] ? mark_held_locks+0x40/0x70 [ 106.898572][ T1838] rtnl_configure_link+0x1ac/0x390 [ 106.898705][ T1838] ? lockdep_hardirqs_on+0x8c/0x130 [ 106.898838][ T1838] ? queue_delayed_work_on+0x95/0x100 [ 106.898984][ T1838] veth_newlink+0x330/0x8d0 [ 106.899120][ T1838] ? veth_poll_controller+0x10/0x10 [ 106.899253][ T1838] ? kasan_save_stack+0x2f/0x50 [ 106.899386][ T1838] ? kasan_save_track+0x14/0x30 [ 106.899520][ T1838] ? __kasan_kmalloc+0x7b/0x90 [ 106.899669][ T1838] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 106.899805][ T1838] ? alloc_netdev_mqs+0xe85/0x1490 [ 106.899947][ T1838] ? rtnl_af_lookup+0x290/0x290 [ 106.900088][ T1838] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.900224][ T1838] ? rtnl_create_link+0x169/0xf20 [ 106.900360][ T1838] rtnl_newlink_create+0x2da/0x8c0 [ 106.900497][ T1838] ? rtnl_create_link+0xf20/0xf20 [ 106.900635][ T1838] ? __dev_get_by_name+0x12/0x50 [ 106.900770][ T1838] ? rtnl_dev_get+0xd7/0x170 [ 106.900917][ T1838] __rtnl_newlink+0x22b/0xa50 [ 106.901059][ T1838] rtnl_newlink+0x8d1/0xee0 [ 106.901194][ T1838] ? lock_acquire.part.0+0xbc/0x260 [ 106.901327][ T1838] ? find_held_lock+0x2b/0x80 [ 106.901462][ T1838] ? __rtnl_newlink+0xa50/0xa50 [ 106.901600][ T1838] ? mark_usage+0x61/0x170 [ 106.901733][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.901878][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.902018][ T1838] ? __rtnl_newlink+0xa50/0xa50 [ 106.902152][ T1838] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.902285][ T1838] ? validate_chain+0x38b/0xc20 [ 106.902420][ T1838] ? rtnl_link_fill+0x920/0x920 [ 106.902554][ T1838] ? __lock_acquire+0x508/0xc10 [ 106.902690][ T1838] ? lock_acquire.part.0+0xbc/0x260 [ 106.902825][ T1838] ? find_held_lock+0x2b/0x80 [ 106.902965][ T1838] netlink_rcv_skb+0x14e/0x3a0 [ 106.903105][ T1838] ? rtnl_link_fill+0x920/0x920 [ 106.903241][ T1838] ? netlink_ack+0xcf0/0xcf0 [ 106.903379][ T1838] ? netlink_deliver_tap+0xc5/0x330 [ 106.903516][ T1838] ? netlink_deliver_tap+0x13c/0x330 [ 106.903653][ T1838] netlink_unicast+0x486/0x750 [ 106.903788][ T1838] ? netlink_attachskb+0x810/0x810 [ 106.903929][ T1838] ? __lock_acquire+0x508/0xc10 [ 106.904070][ T1838] netlink_sendmsg+0x735/0xc60 [ 106.904206][ T1838] ? netlink_unicast+0x750/0x750 [ 106.904340][ T1838] ? __might_fault+0x97/0x140 [ 106.904477][ T1838] ____sys_sendmsg+0x419/0x850 [ 106.904615][ T1838] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.904748][ T1838] ? get_timestamp.constprop.0+0x390/0x390 [ 106.904919][ T1838] ? move_addr_to_kernel+0x40/0x40 [ 106.905061][ T1838] ___sys_sendmsg+0x14e/0x1d0 [ 106.905195][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.905329][ T1838] ? copy_msghdr_from_user+0x460/0x460 [ 106.905472][ T1838] ? lock_vma_under_rcu+0x159/0x410 [ 106.905613][ T1838] __sys_sendmsg+0x145/0x1f0 [ 106.905747][ T1838] ? __sys_sendmsg_sock+0x20/0x20 [ 106.905891][ T1838] ? rcu_is_watching+0x15/0xd0 [ 106.906031][ T1838] ? rcu_is_watching+0x15/0xd0 [ 106.906166][ T1838] do_syscall_64+0x117/0xfc0 [ 106.906299][ T1838] ? trace_hardirqs_off+0xd/0x30 [ 106.906434][ T1838] ? exc_page_fault+0xee/0x100 [ 106.906571][ T1838] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.906738][ T1838] RIP: 0033:0x7f2ba022408e [ 106.906881][ T1838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.907364][ T1838] RSP: 002b:00007ffcd83b9420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.907569][ T1838] RAX: ffffffffffffffda RBX: 00007ffcd83b9bc8 RCX: 00007f2ba022408e [ 106.907768][ T1838] RDX: 0000000000000000 RSI: 00007ffcd83b94d0 RDI: 0000000000000005 [ 106.907979][ T1838] RBP: 00007ffcd83b9430 R08: 0000000000000000 R09: 0000000000000000 [ 106.908180][ T1838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 106.908380][ T1838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd83b9ba0 [ 106.908590][ T1838] [ 106.908691][ T1838] irq event stamp: 23801 [ 106.908791][ T1838] hardirqs last enabled at (23809): [] __up_console_sem+0x5a/0x70 [ 106.909037][ T1838] hardirqs last disabled at (23818): [] __up_console_sem+0x3f/0x70 [ 106.909268][ T1838] softirqs last enabled at (23006): [] handle_softirqs+0x611/0x940 [ 106.909500][ T1838] softirqs last disabled at (22383): [] __irq_exit_rcu+0x103/0x1c0 [ 106.909736][ T1838] ---[ end trace 0000000000000000 ]--- [ 106.917582][ T1838] ------------[ cut here ]------------ [ 106.917722][ T1838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1838 [ 106.917994][ T1838] Modules linked in: [ 106.918096][ T1838] CPU: 3 UID: 0 PID: 1838 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.918361][ T1838] Tainted: [W]=WARN [ 106.918461][ T1838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.918633][ T1838] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.918805][ T1838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.919345][ T1838] RSP: 0018:ffa00000054671b0 EFLAGS: 00010286 [ 106.919515][ T1838] RAX: 00000000ffffffa6 RBX: ff1100000efa0ac0 RCX: 1ff4000000a8cdfc [ 106.919712][ T1838] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa0b7c [ 106.919965][ T1838] RBP: ff11000009599000 R08: 1fe2200001df4171 R09: ff11000012f4ae80 [ 106.920166][ T1838] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 106.920362][ T1838] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87403b20 [ 106.920563][ T1838] FS: 00007f2b9ffea840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 106.920795][ T1838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.921026][ T1838] CR2: 00007f2ba0351f65 CR3: 0000000012e27001 CR4: 0000000000771ef0 [ 106.921224][ T1838] PKRU: 55555554 [ 106.921324][ T1838] Call Trace: [ 106.921479][ T1838] [ 106.921552][ T1838] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.921686][ T1838] rtmsg_ifinfo+0x5c/0xb0 [ 106.921787][ T1838] __dev_notify_flags+0x1b8/0x280 [ 106.921982][ T1838] ? netif_change_name+0x8c0/0x8c0 [ 106.922117][ T1838] ? rtnl_af_lookup+0x290/0x290 [ 106.922249][ T1838] ? alloc_netdev_mqs+0xed0/0x1490 [ 106.922383][ T1838] rtnl_configure_link+0x1ac/0x390 [ 106.922520][ T1838] rtnl_newlink_create+0x353/0x8c0 [ 106.922654][ T1838] ? rtnl_create_link+0xf20/0xf20 [ 106.922788][ T1838] ? __dev_get_by_name+0x12/0x50 [ 106.922996][ T1838] ? rtnl_dev_get+0xd7/0x170 [ 106.923135][ T1838] __rtnl_newlink+0x22b/0xa50 [ 106.923271][ T1838] rtnl_newlink+0x8d1/0xee0 [ 106.923405][ T1838] ? lock_acquire.part.0+0xbc/0x260 [ 106.923541][ T1838] ? find_held_lock+0x2b/0x80 [ 106.923672][ T1838] ? __rtnl_newlink+0xa50/0xa50 [ 106.923804][ T1838] ? mark_usage+0x61/0x170 [ 106.924036][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.924174][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.924308][ T1838] ? __rtnl_newlink+0xa50/0xa50 [ 106.924440][ T1838] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.924577][ T1838] ? validate_chain+0x38b/0xc20 [ 106.924709][ T1838] ? rtnl_link_fill+0x920/0x920 [ 106.924841][ T1838] ? __lock_acquire+0x508/0xc10 [ 106.925072][ T1838] ? lock_acquire.part.0+0xbc/0x260 [ 106.925204][ T1838] ? find_held_lock+0x2b/0x80 [ 106.925339][ T1838] netlink_rcv_skb+0x14e/0x3a0 [ 106.925473][ T1838] ? rtnl_link_fill+0x920/0x920 [ 106.925609][ T1838] ? netlink_ack+0xcf0/0xcf0 [ 106.925746][ T1838] ? netlink_deliver_tap+0xc5/0x330 [ 106.925972][ T1838] ? netlink_deliver_tap+0x13c/0x330 [ 106.926111][ T1838] netlink_unicast+0x486/0x750 [ 106.926245][ T1838] ? netlink_attachskb+0x810/0x810 [ 106.926380][ T1838] ? __lock_acquire+0x508/0xc10 [ 106.926515][ T1838] netlink_sendmsg+0x735/0xc60 [ 106.926649][ T1838] ? netlink_unicast+0x750/0x750 [ 106.926782][ T1838] ? __might_fault+0x97/0x140 [ 106.927006][ T1838] ____sys_sendmsg+0x419/0x850 [ 106.927139][ T1838] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.927271][ T1838] ? get_timestamp.constprop.0+0x390/0x390 [ 106.927434][ T1838] ? move_addr_to_kernel+0x40/0x40 [ 106.927577][ T1838] ___sys_sendmsg+0x14e/0x1d0 [ 106.927708][ T1838] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.927841][ T1838] ? copy_msghdr_from_user+0x460/0x460 [ 106.928003][ T1838] ? lock_vma_under_rcu+0x159/0x410 [ 106.928139][ T1838] __sys_sendmsg+0x145/0x1f0 [ 106.928271][ T1838] ? __sys_sendmsg_sock+0x20/0x20 [ 106.928407][ T1838] ? rcu_is_watching+0x15/0xd0 [ 106.928544][ T1838] ? rcu_is_watching+0x15/0xd0 [ 106.928677][ T1838] do_syscall_64+0x117/0xfc0 [ 106.928809][ T1838] ? trace_hardirqs_off+0xd/0x30 [ 106.928944][ T1838] ? exc_page_fault+0xee/0x100 [ 106.929080][ T1838] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.929244][ T1838] RIP: 0033:0x7f2ba022408e [ 106.929381][ T1838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.929856][ T1838] RSP: 002b:00007ffcd83b9420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.930072][ T1838] RAX: ffffffffffffffda RBX: 00007ffcd83b9bc8 RCX: 00007f2ba022408e [ 106.930270][ T1838] RDX: 0000000000000000 RSI: 00007ffcd83b94d0 RDI: 0000000000000005 [ 106.930468][ T1838] RBP: 00007ffcd83b9430 R08: 0000000000000000 R09: 0000000000000000 [ 106.930669][ T1838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 106.930865][ T1838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd83b9ba0 [ 106.931079][ T1838] [ 106.931178][ T1838] irq event stamp: 31261 [ 106.931279][ T1838] hardirqs last enabled at (31269): [] __up_console_sem+0x5a/0x70 [ 106.931511][ T1838] hardirqs last disabled at (31276): [] __up_console_sem+0x3f/0x70 [ 106.931739][ T1838] softirqs last enabled at (31102): [] handle_softirqs+0x611/0x940 [ 106.931983][ T1838] softirqs last disabled at (31075): [] __irq_exit_rcu+0x103/0x1c0 [ 106.932215][ T1838] ---[ end trace 0000000000000000 ]--- [ 106.969405][ T1839] ------------[ cut here ]------------ [ 106.969563][ T1839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1839 [ 106.969813][ T1839] Modules linked in: [ 106.969919][ T1839] CPU: 0 UID: 0 PID: 1839 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.970179][ T1839] Tainted: [W]=WARN [ 106.970275][ T1839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.970434][ T1839] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.970604][ T1839] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.971068][ T1839] RSP: 0018:ffa0000005476ff8 EFLAGS: 00010286 [ 106.971227][ T1839] RAX: 00000000ffffffa6 RBX: ff11000008dc6c80 RCX: 1ff4000000a8edc5 [ 106.971416][ T1839] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc6d3c [ 106.971607][ T1839] RBP: ff110000089c1000 R08: 1fe22000011b8da9 R09: ff11000012f4d158 [ 106.971795][ T1839] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.971994][ T1839] R13: 0000000000000000 R14: ffa0000005477140 R15: ff110000128703d0 [ 106.972191][ T1839] FS: 00007fc742df1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.972412][ T1839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.972573][ T1839] CR2: 00007fc7430c11a0 CR3: 0000000010336001 CR4: 0000000000771ef0 [ 106.972765][ T1839] PKRU: 55555554 [ 106.972858][ T1839] Call Trace: [ 106.972959][ T1839] [ 106.973031][ T1839] rtmsg_ifinfo_newnet+0x69/0x160 [ 106.973159][ T1839] __dev_change_net_namespace+0x8b7/0x1d00 [ 106.973317][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.973443][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.973575][ T1839] ? default_device_exit_batch+0x600/0x600 [ 106.973732][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.973856][ T1839] ? find_held_lock+0x2b/0x80 [ 106.974086][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.974215][ T1839] ? is_bpf_text_address+0x68/0x110 [ 106.974341][ T1839] ? __asan_memset+0x27/0x50 [ 106.974469][ T1839] do_setlink.isra.0+0x219/0x2a60 [ 106.974603][ T1839] ? rtnl_link_get_size+0x350/0x350 [ 106.974730][ T1839] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.974894][ T1839] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.975027][ T1839] ? validate_chain+0x38b/0xc20 [ 106.975153][ T1839] ? rcu_read_lock_any_held+0x66/0x90 [ 106.975278][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 106.975405][ T1839] ? __kernel_text_address+0x12/0x30 [ 106.975537][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.975664][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.975790][ T1839] ? rtnl_newlink+0x883/0xee0 [ 106.975923][ T1839] ? rcu_is_watching+0x15/0xd0 [ 106.976051][ T1839] ? lock_acquire+0x134/0x160 [ 106.976175][ T1839] ? rcu_is_watching+0x15/0xd0 [ 106.976300][ T1839] ? rcu_is_watching+0x15/0xd0 [ 106.976426][ T1839] ? trace_contention_end+0xb3/0x1a0 [ 106.976557][ T1839] ? __mutex_lock+0x1db/0x2010 [ 106.976683][ T1839] ? __mutex_lock+0x9b2/0x2010 [ 106.976810][ T1839] ? rtnl_newlink+0x883/0xee0 [ 106.976943][ T1839] ? ww_mutex_lock+0x160/0x160 [ 106.977075][ T1839] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.977204][ T1839] ? __rtnl_newlink+0x3fa/0xa50 [ 106.977333][ T1839] rtnl_newlink+0x8d1/0xee0 [ 106.977463][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.977592][ T1839] ? find_held_lock+0x2b/0x80 [ 106.977717][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 106.977844][ T1839] ? mark_usage+0x61/0x170 [ 106.977973][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.978108][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.978235][ T1839] ? find_held_lock+0x2b/0x80 [ 106.978360][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 106.978487][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.978616][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 106.978743][ T1839] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.978875][ T1839] ? validate_chain+0x38b/0xc20 [ 106.979008][ T1839] ? rtnl_link_fill+0x920/0x920 [ 106.979134][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.979260][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.979386][ T1839] ? find_held_lock+0x2b/0x80 [ 106.979516][ T1839] netlink_rcv_skb+0x14e/0x3a0 [ 106.979641][ T1839] ? rtnl_link_fill+0x920/0x920 [ 106.979767][ T1839] ? netlink_ack+0xcf0/0xcf0 [ 106.979902][ T1839] ? netlink_deliver_tap+0xc5/0x330 [ 106.980033][ T1839] ? netlink_deliver_tap+0x13c/0x330 [ 106.980161][ T1839] netlink_unicast+0x486/0x750 [ 106.980288][ T1839] ? netlink_attachskb+0x810/0x810 [ 106.980416][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.980546][ T1839] netlink_sendmsg+0x735/0xc60 [ 106.980673][ T1839] ? netlink_unicast+0x750/0x750 [ 106.980801][ T1839] ? __might_fault+0x97/0x140 [ 106.980937][ T1839] ____sys_sendmsg+0x419/0x850 [ 106.981070][ T1839] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.981197][ T1839] ? get_timestamp.constprop.0+0x390/0x390 [ 106.981355][ T1839] ? move_addr_to_kernel+0x40/0x40 [ 106.981482][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 106.981611][ T1839] ? validate_chain+0x38b/0xc20 [ 106.981738][ T1839] ___sys_sendmsg+0x14e/0x1d0 [ 106.981865][ T1839] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.982034][ T1839] ? copy_msghdr_from_user+0x460/0x460 [ 106.982174][ T1839] __sys_sendmsg+0x145/0x1f0 [ 106.982301][ T1839] ? __sys_sendmsg_sock+0x20/0x20 [ 106.982427][ T1839] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.982587][ T1839] ? do_raw_spin_unlock+0x59/0x250 [ 106.982715][ T1839] ? rcu_is_watching+0x15/0xd0 [ 106.982845][ T1839] do_syscall_64+0x117/0xfc0 [ 106.982979][ T1839] ? trace_hardirqs_off+0xd/0x30 [ 106.983105][ T1839] ? exc_page_fault+0xee/0x100 [ 106.983231][ T1839] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.983389][ T1839] RIP: 0033:0x7fc74302b08e [ 106.983521][ T1839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.983981][ T1839] RSP: 002b:00007ffed6a9ffc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.984172][ T1839] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc74302b08e [ 106.984359][ T1839] RDX: 0000000000000000 RSI: 00007ffed6aa0070 RDI: 0000000000000005 [ 106.984549][ T1839] RBP: 00007ffed6a9ffd0 R08: 0000000000000000 R09: 0000000000000000 [ 106.984737][ T1839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 106.984933][ T1839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6aa0740 [ 106.985133][ T1839] [ 106.985227][ T1839] irq event stamp: 23677 [ 106.985322][ T1839] hardirqs last enabled at (23685): [] __up_console_sem+0x5a/0x70 [ 106.985543][ T1839] hardirqs last disabled at (23692): [] __up_console_sem+0x3f/0x70 [ 106.985760][ T1839] softirqs last enabled at (23056): [] handle_softirqs+0x611/0x940 [ 106.985992][ T1839] softirqs last disabled at (23051): [] __irq_exit_rcu+0x103/0x1c0 [ 106.986209][ T1839] ---[ end trace 0000000000000000 ]--- [ 106.987492][ T1839] ------------[ cut here ]------------ [ 106.987623][ T1839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1839 [ 106.987879][ T1839] Modules linked in: [ 106.987983][ T1839] CPU: 0 UID: 0 PID: 1839 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 106.988239][ T1839] Tainted: [W]=WARN [ 106.988336][ T1839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.988496][ T1839] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 106.988666][ T1839] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 106.989135][ T1839] RSP: 0018:ffa0000005476fc0 EFLAGS: 00010286 [ 106.989295][ T1839] RAX: 00000000ffffffa6 RBX: ff1100000c9b2040 RCX: 1ff4000000a8edbe [ 106.989488][ T1839] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b20fc [ 106.989682][ T1839] RBP: ff110000089c1000 R08: 1fe2200001936421 R09: ff11000012f4d158 [ 106.989878][ T1839] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 106.990073][ T1839] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000128703d0 [ 106.990267][ T1839] FS: 00007fc742df1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 106.990491][ T1839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.990655][ T1839] CR2: 00007fc7430c11a0 CR3: 0000000010336001 CR4: 0000000000771ef0 [ 106.990847][ T1839] PKRU: 55555554 [ 106.990947][ T1839] Call Trace: [ 106.991046][ T1839] [ 106.991113][ T1839] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 106.991245][ T1839] ? notifier_call_chain+0xb0/0x320 [ 106.991374][ T1839] rtmsg_ifinfo+0x5c/0xb0 [ 106.991472][ T1839] __dev_change_net_namespace+0x499/0x1d00 [ 106.991636][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.991763][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.991899][ T1839] ? default_device_exit_batch+0x600/0x600 [ 106.992064][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.992192][ T1839] ? find_held_lock+0x2b/0x80 [ 106.992321][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.992450][ T1839] ? is_bpf_text_address+0x68/0x110 [ 106.992581][ T1839] ? __asan_memset+0x27/0x50 [ 106.992712][ T1839] do_setlink.isra.0+0x219/0x2a60 [ 106.992843][ T1839] ? rtnl_link_get_size+0x350/0x350 [ 106.993007][ T1839] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 106.993169][ T1839] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.993297][ T1839] ? validate_chain+0x38b/0xc20 [ 106.993425][ T1839] ? rcu_read_lock_any_held+0x66/0x90 [ 106.993554][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 106.993683][ T1839] ? __kernel_text_address+0x12/0x30 [ 106.993811][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.993945][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.994080][ T1839] ? rtnl_newlink+0x883/0xee0 [ 106.994208][ T1839] ? rcu_is_watching+0x15/0xd0 [ 106.994336][ T1839] ? lock_acquire+0x134/0x160 [ 106.994463][ T1839] ? rcu_is_watching+0x15/0xd0 [ 106.994595][ T1839] ? rcu_is_watching+0x15/0xd0 [ 106.994724][ T1839] ? trace_contention_end+0xb3/0x1a0 [ 106.994853][ T1839] ? __mutex_lock+0x1db/0x2010 [ 106.994991][ T1839] ? __mutex_lock+0x9b2/0x2010 [ 106.995120][ T1839] ? rtnl_newlink+0x883/0xee0 [ 106.995249][ T1839] ? ww_mutex_lock+0x160/0x160 [ 106.995376][ T1839] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.995510][ T1839] ? __rtnl_newlink+0x3fa/0xa50 [ 106.995641][ T1839] rtnl_newlink+0x8d1/0xee0 [ 106.995770][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.995902][ T1839] ? find_held_lock+0x2b/0x80 [ 106.996037][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 106.996164][ T1839] ? mark_usage+0x61/0x170 [ 106.996291][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.996420][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.996550][ T1839] ? find_held_lock+0x2b/0x80 [ 106.996677][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 106.996803][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.996940][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 106.997074][ T1839] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.997202][ T1839] ? validate_chain+0x38b/0xc20 [ 106.997330][ T1839] ? rtnl_link_fill+0x920/0x920 [ 106.997456][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.997587][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 106.997714][ T1839] ? find_held_lock+0x2b/0x80 [ 106.997842][ T1839] netlink_rcv_skb+0x14e/0x3a0 [ 106.997980][ T1839] ? rtnl_link_fill+0x920/0x920 [ 106.998109][ T1839] ? netlink_ack+0xcf0/0xcf0 [ 106.998240][ T1839] ? netlink_deliver_tap+0xc5/0x330 [ 106.998367][ T1839] ? netlink_deliver_tap+0x13c/0x330 [ 106.998496][ T1839] netlink_unicast+0x486/0x750 [ 106.998630][ T1839] ? netlink_attachskb+0x810/0x810 [ 106.998757][ T1839] ? __lock_acquire+0x508/0xc10 [ 106.998891][ T1839] netlink_sendmsg+0x735/0xc60 [ 106.999028][ T1839] ? netlink_unicast+0x750/0x750 [ 106.999158][ T1839] ? __might_fault+0x97/0x140 [ 106.999287][ T1839] ____sys_sendmsg+0x419/0x850 [ 106.999414][ T1839] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.999545][ T1839] ? get_timestamp.constprop.0+0x390/0x390 [ 106.999704][ T1839] ? move_addr_to_kernel+0x40/0x40 [ 106.999833][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 106.999969][ T1839] ? validate_chain+0x38b/0xc20 [ 107.000104][ T1839] ___sys_sendmsg+0x14e/0x1d0 [ 107.000231][ T1839] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.000390][ T1839] ? copy_msghdr_from_user+0x460/0x460 [ 107.000532][ T1839] __sys_sendmsg+0x145/0x1f0 [ 107.000661][ T1839] ? __sys_sendmsg_sock+0x20/0x20 [ 107.000789][ T1839] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.000959][ T1839] ? do_raw_spin_unlock+0x59/0x250 [ 107.001093][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.001223][ T1839] do_syscall_64+0x117/0xfc0 [ 107.001350][ T1839] ? trace_hardirqs_off+0xd/0x30 [ 107.001476][ T1839] ? exc_page_fault+0xee/0x100 [ 107.001608][ T1839] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.001767][ T1839] RIP: 0033:0x7fc74302b08e [ 107.001906][ T1839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.002370][ T1839] RSP: 002b:00007ffed6a9ffc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.002568][ T1839] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc74302b08e [ 107.002762][ T1839] RDX: 0000000000000000 RSI: 00007ffed6aa0070 RDI: 0000000000000005 [ 107.002958][ T1839] RBP: 00007ffed6a9ffd0 R08: 0000000000000000 R09: 0000000000000000 [ 107.003154][ T1839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.003344][ T1839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6aa0740 [ 107.003548][ T1839] [ 107.003645][ T1839] irq event stamp: 25455 [ 107.003740][ T1839] hardirqs last enabled at (25463): [] __up_console_sem+0x5a/0x70 [ 107.003968][ T1839] hardirqs last disabled at (25472): [] __up_console_sem+0x3f/0x70 [ 107.004195][ T1839] softirqs last enabled at (24518): [] __alloc_skb+0x4c2/0x5f0 [ 107.004415][ T1839] softirqs last disabled at (24516): [] __alloc_skb+0x4c2/0x5f0 [ 107.004640][ T1839] ---[ end trace 0000000000000000 ]--- [ 107.004813][ T1839] eth1: renamed from r2h2 [ 107.005242][ T1839] ------------[ cut here ]------------ [ 107.005369][ T1839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1839 [ 107.005622][ T1839] Modules linked in: [ 107.005722][ T1839] CPU: 0 UID: 0 PID: 1839 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.006249][ T1839] Tainted: [W]=WARN [ 107.006347][ T1839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.006508][ T1839] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.006674][ T1839] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.007141][ T1839] RSP: 0018:ffa0000005477038 EFLAGS: 00010286 [ 107.007301][ T1839] RAX: 00000000ffffffa6 RBX: ff1100000c9b2200 RCX: 1ff4000000a8edcd [ 107.007490][ T1839] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b22bc [ 107.007685][ T1839] RBP: ff110000089c1000 R08: 1fe2200001936459 R09: ff11000012f4d158 [ 107.007878][ T1839] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 107.008073][ T1839] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 107.008265][ T1839] FS: 00007fc742df1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.008490][ T1839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.008652][ T1839] CR2: 00007fc7430c11a0 CR3: 0000000010336001 CR4: 0000000000771ef0 [ 107.008843][ T1839] PKRU: 55555554 [ 107.008943][ T1839] Call Trace: [ 107.009043][ T1839] [ 107.009109][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.009238][ T1839] rtnetlink_event+0xe0/0x1f0 [ 107.009366][ T1839] notifier_call_chain+0xb0/0x320 [ 107.009498][ T1839] netif_change_name+0x412/0x8c0 [ 107.009631][ T1839] ? default_device_exit_batch+0x600/0x600 [ 107.009790][ T1839] ? netdev_adjacent_rename_links+0x470/0x470 [ 107.009954][ T1839] ? is_bpf_text_address+0x68/0x110 [ 107.010087][ T1839] ? __asan_memset+0x27/0x50 [ 107.010216][ T1839] do_setlink.isra.0+0x1f7d/0x2a60 [ 107.010346][ T1839] ? rtnl_link_get_size+0x350/0x350 [ 107.010475][ T1839] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.010638][ T1839] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.010765][ T1839] ? validate_chain+0x38b/0xc20 [ 107.010899][ T1839] ? rcu_read_lock_any_held+0x66/0x90 [ 107.011037][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 107.011164][ T1839] ? __kernel_text_address+0x12/0x30 [ 107.011293][ T1839] ? __lock_acquire+0x508/0xc10 [ 107.011421][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.011550][ T1839] ? rtnl_newlink+0x883/0xee0 [ 107.011678][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.011805][ T1839] ? lock_acquire+0x134/0x160 [ 107.011938][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.012068][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.012196][ T1839] ? trace_contention_end+0xb3/0x1a0 [ 107.012326][ T1839] ? __mutex_lock+0x1db/0x2010 [ 107.012453][ T1839] ? __mutex_lock+0x9b2/0x2010 [ 107.012583][ T1839] ? rtnl_newlink+0x883/0xee0 [ 107.012712][ T1839] ? ww_mutex_lock+0x160/0x160 [ 107.012838][ T1839] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.012974][ T1839] ? __rtnl_newlink+0x3fa/0xa50 [ 107.013110][ T1839] rtnl_newlink+0x8d1/0xee0 [ 107.013239][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.013368][ T1839] ? find_held_lock+0x2b/0x80 [ 107.013495][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 107.013626][ T1839] ? mark_usage+0x61/0x170 [ 107.013752][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.013885][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.014018][ T1839] ? find_held_lock+0x2b/0x80 [ 107.014145][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 107.014274][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.014403][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 107.014533][ T1839] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.014660][ T1839] ? validate_chain+0x38b/0xc20 [ 107.014787][ T1839] ? rtnl_link_fill+0x920/0x920 [ 107.014918][ T1839] ? __lock_acquire+0x508/0xc10 [ 107.015052][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.015178][ T1839] ? find_held_lock+0x2b/0x80 [ 107.015308][ T1839] netlink_rcv_skb+0x14e/0x3a0 [ 107.015437][ T1839] ? rtnl_link_fill+0x920/0x920 [ 107.015569][ T1839] ? netlink_ack+0xcf0/0xcf0 [ 107.015700][ T1839] ? netlink_deliver_tap+0xc5/0x330 [ 107.015828][ T1839] ? netlink_deliver_tap+0x13c/0x330 [ 107.015971][ T1839] netlink_unicast+0x486/0x750 [ 107.016107][ T1839] ? netlink_attachskb+0x810/0x810 [ 107.016237][ T1839] ? __lock_acquire+0x508/0xc10 [ 107.016366][ T1839] netlink_sendmsg+0x735/0xc60 [ 107.016496][ T1839] ? netlink_unicast+0x750/0x750 [ 107.016630][ T1839] ? __might_fault+0x97/0x140 [ 107.016760][ T1839] ____sys_sendmsg+0x419/0x850 [ 107.016894][ T1839] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.017028][ T1839] ? get_timestamp.constprop.0+0x390/0x390 [ 107.017187][ T1839] ? move_addr_to_kernel+0x40/0x40 [ 107.017317][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 107.017445][ T1839] ? validate_chain+0x38b/0xc20 [ 107.017577][ T1839] ___sys_sendmsg+0x14e/0x1d0 [ 107.017706][ T1839] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.017865][ T1839] ? copy_msghdr_from_user+0x460/0x460 [ 107.018016][ T1839] __sys_sendmsg+0x145/0x1f0 [ 107.018145][ T1839] ? __sys_sendmsg_sock+0x20/0x20 [ 107.018273][ T1839] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.018434][ T1839] ? do_raw_spin_unlock+0x59/0x250 [ 107.018566][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.018695][ T1839] do_syscall_64+0x117/0xfc0 [ 107.018823][ T1839] ? trace_hardirqs_off+0xd/0x30 [ 107.018956][ T1839] ? exc_page_fault+0xee/0x100 [ 107.019089][ T1839] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.019249][ T1839] RIP: 0033:0x7fc74302b08e [ 107.019382][ T1839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.019841][ T1839] RSP: 002b:00007ffed6a9ffc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.020044][ T1839] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc74302b08e [ 107.020237][ T1839] RDX: 0000000000000000 RSI: 00007ffed6aa0070 RDI: 0000000000000005 [ 107.020429][ T1839] RBP: 00007ffed6a9ffd0 R08: 0000000000000000 R09: 0000000000000000 [ 107.020623][ T1839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.020815][ T1839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6aa0740 [ 107.021021][ T1839] [ 107.021116][ T1839] irq event stamp: 27181 [ 107.021212][ T1839] hardirqs last enabled at (27189): [] __up_console_sem+0x5a/0x70 [ 107.021434][ T1839] hardirqs last disabled at (27196): [] __up_console_sem+0x3f/0x70 [ 107.021658][ T1839] softirqs last enabled at (26898): [] handle_softirqs+0x611/0x940 [ 107.021884][ T1839] softirqs last disabled at (26885): [] __irq_exit_rcu+0x103/0x1c0 [ 107.022118][ T1839] ---[ end trace 0000000000000000 ]--- [ 107.022994][ T1839] ------------[ cut here ]------------ [ 107.023123][ T1839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1839 [ 107.023374][ T1839] Modules linked in: [ 107.023473][ T1839] CPU: 0 UID: 0 PID: 1839 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.023735][ T1839] Tainted: [W]=WARN [ 107.023832][ T1839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.024007][ T1839] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.024174][ T1839] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.024637][ T1839] RSP: 0018:ffa0000005477020 EFLAGS: 00010286 [ 107.024798][ T1839] RAX: 00000000ffffffa6 RBX: ff1100000cb68ac0 RCX: 1ff4000000a8edca [ 107.025002][ T1839] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb68b7c [ 107.025195][ T1839] RBP: ff110000089c1000 R08: 1fe220000196d171 R09: ff11000012f4d158 [ 107.025387][ T1839] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 107.025582][ T1839] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.025775][ T1839] FS: 00007fc742df1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.026012][ T1839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.026175][ T1839] CR2: 00007fc7430c11a0 CR3: 0000000010336001 CR4: 0000000000771ef0 [ 107.026369][ T1839] PKRU: 55555554 [ 107.026466][ T1839] Call Trace: [ 107.026566][ T1839] [ 107.026633][ T1839] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.026763][ T1839] rtmsg_ifinfo+0x5c/0xb0 [ 107.026863][ T1839] ? mark_held_locks+0x40/0x70 [ 107.027002][ T1839] __dev_notify_flags+0x1b8/0x280 [ 107.027132][ T1839] ? netif_change_name+0x8c0/0x8c0 [ 107.027262][ T1839] ? __dev_change_flags+0x4a4/0x6d0 [ 107.027390][ T1839] ? netif_set_allmulti+0x2c0/0x2c0 [ 107.027520][ T1839] ? netdev_adjacent_rename_links+0x470/0x470 [ 107.027683][ T1839] ? is_bpf_text_address+0x68/0x110 [ 107.027814][ T1839] netif_change_flags+0xfe/0x190 [ 107.027948][ T1839] do_setlink.isra.0+0x1d25/0x2a60 [ 107.028085][ T1839] ? rtnl_link_get_size+0x350/0x350 [ 107.028215][ T1839] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.028376][ T1839] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.028506][ T1839] ? validate_chain+0x38b/0xc20 [ 107.028637][ T1839] ? rcu_read_lock_any_held+0x66/0x90 [ 107.028765][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 107.028900][ T1839] ? __kernel_text_address+0x12/0x30 [ 107.029036][ T1839] ? __lock_acquire+0x508/0xc10 [ 107.029166][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.029295][ T1839] ? rtnl_newlink+0x883/0xee0 [ 107.029425][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.029556][ T1839] ? lock_acquire+0x134/0x160 [ 107.029685][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.029813][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.029946][ T1839] ? trace_contention_end+0xb3/0x1a0 [ 107.030081][ T1839] ? __mutex_lock+0x1db/0x2010 [ 107.030210][ T1839] ? __mutex_lock+0x9b2/0x2010 [ 107.030338][ T1839] ? rtnl_newlink+0x883/0xee0 [ 107.030469][ T1839] ? ww_mutex_lock+0x160/0x160 [ 107.030603][ T1839] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.030733][ T1839] ? __rtnl_newlink+0x3fa/0xa50 [ 107.030865][ T1839] rtnl_newlink+0x8d1/0xee0 [ 107.031007][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.031135][ T1839] ? find_held_lock+0x2b/0x80 [ 107.031263][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 107.031392][ T1839] ? mark_usage+0x61/0x170 [ 107.031521][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.031652][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.031780][ T1839] ? find_held_lock+0x2b/0x80 [ 107.031912][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 107.032047][ T1839] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.032177][ T1839] ? __rtnl_newlink+0xa50/0xa50 [ 107.032306][ T1839] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.032435][ T1839] ? validate_chain+0x38b/0xc20 [ 107.032569][ T1839] ? rtnl_link_fill+0x920/0x920 [ 107.032698][ T1839] ? __lock_acquire+0x508/0xc10 [ 107.032828][ T1839] ? lock_acquire.part.0+0xbc/0x260 [ 107.032962][ T1839] ? find_held_lock+0x2b/0x80 [ 107.033097][ T1839] netlink_rcv_skb+0x14e/0x3a0 [ 107.033225][ T1839] ? rtnl_link_fill+0x920/0x920 [ 107.033353][ T1839] ? netlink_ack+0xcf0/0xcf0 [ 107.033485][ T1839] ? netlink_deliver_tap+0xc5/0x330 [ 107.033616][ T1839] ? netlink_deliver_tap+0x13c/0x330 [ 107.033746][ T1839] netlink_unicast+0x486/0x750 [ 107.033881][ T1839] ? netlink_attachskb+0x810/0x810 [ 107.034017][ T1839] ? __lock_acquire+0x508/0xc10 [ 107.034147][ T1839] netlink_sendmsg+0x735/0xc60 [ 107.034277][ T1839] ? netlink_unicast+0x750/0x750 [ 107.034408][ T1839] ? __might_fault+0x97/0x140 [ 107.034542][ T1839] ____sys_sendmsg+0x419/0x850 [ 107.034672][ T1839] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.034800][ T1839] ? get_timestamp.constprop.0+0x390/0x390 [ 107.035059][ T1839] ? move_addr_to_kernel+0x40/0x40 [ 107.035190][ T1839] ? stack_depot_save_flags+0x367/0x770 [ 107.035319][ T1839] ? validate_chain+0x38b/0xc20 [ 107.035449][ T1839] ___sys_sendmsg+0x14e/0x1d0 [ 107.035580][ T1839] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.035828][ T1839] ? copy_msghdr_from_user+0x460/0x460 [ 107.035982][ T1839] __sys_sendmsg+0x145/0x1f0 [ 107.036113][ T1839] ? __sys_sendmsg_sock+0x20/0x20 [ 107.036326][ T1839] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.036488][ T1839] ? do_raw_spin_unlock+0x59/0x250 [ 107.036620][ T1839] ? rcu_is_watching+0x15/0xd0 [ 107.036750][ T1839] do_syscall_64+0x117/0xfc0 [ 107.036973][ T1839] ? trace_hardirqs_off+0xd/0x30 [ 107.037105][ T1839] ? exc_page_fault+0xee/0x100 [ 107.037234][ T1839] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.037395][ T1839] RIP: 0033:0x7fc74302b08e [ 107.037625][ T1839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.038183][ T1839] RSP: 002b:00007ffed6a9ffc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.038377][ T1839] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc74302b08e [ 107.038574][ T1839] RDX: 0000000000000000 RSI: 00007ffed6aa0070 RDI: 0000000000000005 [ 107.038854][ T1839] RBP: 00007ffed6a9ffd0 R08: 0000000000000000 R09: 0000000000000000 [ 107.039058][ T1839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.039252][ T1839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6aa0740 [ 107.039543][ T1839] [ 107.039639][ T1839] irq event stamp: 28649 [ 107.039736][ T1839] hardirqs last enabled at (28657): [] __up_console_sem+0x5a/0x70 [ 107.039967][ T1839] hardirqs last disabled at (28666): [] __up_console_sem+0x3f/0x70 [ 107.040194][ T1839] softirqs last enabled at (27728): [] __alloc_skb+0x4c2/0x5f0 [ 107.040418][ T1839] softirqs last disabled at (27726): [] __alloc_skb+0x4c2/0x5f0 [ 107.040644][ T1839] ---[ end trace 0000000000000000 ]--- [ 107.076671][ T1840] ------------[ cut here ]------------ [ 107.076820][ T1840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1840 [ 107.077098][ T1840] Modules linked in: [ 107.077202][ T1840] CPU: 3 UID: 0 PID: 1840 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.077470][ T1840] Tainted: [W]=WARN [ 107.077575][ T1840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.077745][ T1840] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.077926][ T1840] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.078402][ T1840] RSP: 0018:ffa00000054871b0 EFLAGS: 00010286 [ 107.078571][ T1840] RAX: 00000000ffffffa6 RBX: ff1100000c0858c0 RCX: 1ff4000000a90dfc [ 107.078767][ T1840] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c08597c [ 107.078971][ T1840] RBP: ff1100001006a000 R08: 1fe2200001810b31 R09: ff110000128b8b80 [ 107.079175][ T1840] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 107.079372][ T1840] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 107.079575][ T1840] FS: 00007fadcdf24840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 107.079807][ T1840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.079984][ T1840] CR2: 00000000004a04a0 CR3: 0000000012e27003 CR4: 0000000000771ef0 [ 107.080185][ T1840] PKRU: 55555554 [ 107.080283][ T1840] Call Trace: [ 107.080381][ T1840] [ 107.080450][ T1840] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.080586][ T1840] rtmsg_ifinfo+0x5c/0xb0 [ 107.080687][ T1840] __dev_notify_flags+0x1b8/0x280 [ 107.080822][ T1840] ? netif_change_name+0x8c0/0x8c0 [ 107.080962][ T1840] ? unregister_netdevice_queue+0x470/0x470 [ 107.081133][ T1840] ? alloc_netdev_mqs+0xed0/0x1490 [ 107.081267][ T1840] rtnl_configure_link+0x1ac/0x390 [ 107.081400][ T1840] ? br_dev_newlink+0xeb/0x160 [ 107.081538][ T1840] rtnl_newlink_create+0x353/0x8c0 [ 107.081672][ T1840] ? rtnl_create_link+0xf20/0xf20 [ 107.081805][ T1840] ? __dev_get_by_name+0x12/0x50 [ 107.081943][ T1840] ? rtnl_dev_get+0xd7/0x170 [ 107.082088][ T1840] __rtnl_newlink+0x22b/0xa50 [ 107.082224][ T1840] rtnl_newlink+0x8d1/0xee0 [ 107.082358][ T1840] ? lock_acquire.part.0+0xbc/0x260 [ 107.082489][ T1840] ? find_held_lock+0x2b/0x80 [ 107.082623][ T1840] ? __rtnl_newlink+0xa50/0xa50 [ 107.082755][ T1840] ? mark_usage+0x61/0x170 [ 107.082893][ T1840] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.083035][ T1840] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.083168][ T1840] ? __rtnl_newlink+0xa50/0xa50 [ 107.083302][ T1840] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.083434][ T1840] ? validate_chain+0x38b/0xc20 [ 107.083570][ T1840] ? rtnl_link_fill+0x920/0x920 [ 107.083703][ T1840] ? __lock_acquire+0x508/0xc10 [ 107.083839][ T1840] ? lock_acquire.part.0+0xbc/0x260 [ 107.083982][ T1840] ? find_held_lock+0x2b/0x80 [ 107.084117][ T1840] netlink_rcv_skb+0x14e/0x3a0 [ 107.084249][ T1840] ? rtnl_link_fill+0x920/0x920 [ 107.084383][ T1840] ? netlink_ack+0xcf0/0xcf0 [ 107.084522][ T1840] ? netlink_deliver_tap+0xc5/0x330 [ 107.084653][ T1840] ? netlink_deliver_tap+0x13c/0x330 [ 107.084788][ T1840] netlink_unicast+0x486/0x750 [ 107.084928][ T1840] ? netlink_attachskb+0x810/0x810 [ 107.085068][ T1840] ? __lock_acquire+0x508/0xc10 [ 107.085202][ T1840] netlink_sendmsg+0x735/0xc60 [ 107.085336][ T1840] ? netlink_unicast+0x750/0x750 [ 107.085470][ T1840] ? __might_fault+0x97/0x140 [ 107.085606][ T1840] ____sys_sendmsg+0x419/0x850 [ 107.085738][ T1840] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.085877][ T1840] ? get_timestamp.constprop.0+0x390/0x390 [ 107.086048][ T1840] ? move_addr_to_kernel+0x40/0x40 [ 107.086181][ T1840] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.086314][ T1840] ? rcu_read_unlock+0x1b/0x70 [ 107.086448][ T1840] ___sys_sendmsg+0x14e/0x1d0 [ 107.086582][ T1840] ? wp_page_copy+0x76d/0x10d0 [ 107.086715][ T1840] ? copy_msghdr_from_user+0x460/0x460 [ 107.086853][ T1840] ? do_wp_page+0x957/0x10a0 [ 107.086998][ T1840] ? lock_vma_under_rcu+0x159/0x410 [ 107.087133][ T1840] __sys_sendmsg+0x145/0x1f0 [ 107.087265][ T1840] ? __sys_sendmsg_sock+0x20/0x20 [ 107.087402][ T1840] ? rcu_is_watching+0x15/0xd0 [ 107.087539][ T1840] ? rcu_is_watching+0x15/0xd0 [ 107.087672][ T1840] do_syscall_64+0x117/0xfc0 [ 107.087805][ T1840] ? trace_hardirqs_off+0xd/0x30 [ 107.087945][ T1840] ? exc_page_fault+0xee/0x100 [ 107.088084][ T1840] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.088248][ T1840] RIP: 0033:0x7fadce15e08e [ 107.088386][ T1840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.088861][ T1840] RSP: 002b:00007fff96147fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.089074][ T1840] RAX: ffffffffffffffda RBX: 00007fff96148778 RCX: 00007fadce15e08e [ 107.089272][ T1840] RDX: 0000000000000000 RSI: 00007fff96148080 RDI: 0000000000000005 [ 107.089469][ T1840] RBP: 00007fff96147fe0 R08: 0000000000000000 R09: 0000000000000000 [ 107.089670][ T1840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.089872][ T1840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96148750 [ 107.090084][ T1840] [ 107.090183][ T1840] irq event stamp: 20357 [ 107.090282][ T1840] hardirqs last enabled at (20365): [] __up_console_sem+0x5a/0x70 [ 107.090516][ T1840] hardirqs last disabled at (20372): [] __up_console_sem+0x3f/0x70 [ 107.090747][ T1840] softirqs last enabled at (19606): [] __alloc_skb+0x4c2/0x5f0 [ 107.090986][ T1840] softirqs last disabled at (19604): [] __alloc_skb+0x4c2/0x5f0 [ 107.091219][ T1840] ---[ end trace 0000000000000000 ]--- [ 107.117677][ T1841] ------------[ cut here ]------------ [ 107.117825][ T1841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1841 [ 107.118105][ T1841] Modules linked in: [ 107.118212][ T1841] CPU: 0 UID: 0 PID: 1841 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.118475][ T1841] Tainted: [W]=WARN [ 107.118578][ T1841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.118740][ T1841] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.118915][ T1841] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.119382][ T1841] RSP: 0018:ffa0000005497020 EFLAGS: 00010286 [ 107.119547][ T1841] RAX: 00000000ffffffa6 RBX: ff11000009454200 RCX: 1ff4000000a92dca [ 107.119739][ T1841] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094542bc [ 107.120154][ T1841] RBP: ff1100001006a000 R08: 1fe220000128a859 R09: ff110000128bae58 [ 107.120349][ T1841] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 107.120545][ T1841] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.120739][ T1841] FS: 00007f79785a9840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.120974][ T1841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.121143][ T1841] CR2: 0000000015b33988 CR3: 0000000010336003 CR4: 0000000000771ef0 [ 107.121336][ T1841] PKRU: 55555554 [ 107.121434][ T1841] Call Trace: [ 107.121535][ T1841] [ 107.121602][ T1841] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.121734][ T1841] rtmsg_ifinfo+0x5c/0xb0 [ 107.121833][ T1841] ? mark_held_locks+0x40/0x70 [ 107.121969][ T1841] __dev_notify_flags+0x1b8/0x280 [ 107.122106][ T1841] ? netif_change_name+0x8c0/0x8c0 [ 107.122236][ T1841] ? __dev_change_flags+0x4a4/0x6d0 [ 107.122366][ T1841] ? netif_set_allmulti+0x2c0/0x2c0 [ 107.122495][ T1841] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.122630][ T1841] ? is_bpf_text_address+0x68/0x110 [ 107.122762][ T1841] netif_change_flags+0xfe/0x190 [ 107.122900][ T1841] ? unwind_get_return_address+0x67/0xd0 [ 107.123037][ T1841] do_setlink.isra.0+0x1d25/0x2a60 [ 107.123169][ T1841] ? rtnl_link_get_size+0x350/0x350 [ 107.123300][ T1841] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.123461][ T1841] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.123594][ T1841] ? validate_chain+0x38b/0xc20 [ 107.123724][ T1841] ? rcu_read_lock_any_held+0x66/0x90 [ 107.123854][ T1841] ? stack_depot_save_flags+0x367/0x770 [ 107.123994][ T1841] ? __kernel_text_address+0x12/0x30 [ 107.124124][ T1841] ? __lock_acquire+0x508/0xc10 [ 107.124255][ T1841] ? lock_acquire.part.0+0xbc/0x260 [ 107.124383][ T1841] ? rtnl_newlink+0x883/0xee0 [ 107.124517][ T1841] ? rcu_is_watching+0x15/0xd0 [ 107.124646][ T1841] ? lock_acquire+0x134/0x160 [ 107.124777][ T1841] ? rcu_is_watching+0x15/0xd0 [ 107.124911][ T1841] ? rcu_is_watching+0x15/0xd0 [ 107.125047][ T1841] ? trace_contention_end+0xb3/0x1a0 [ 107.125176][ T1841] ? __mutex_lock+0x1db/0x2010 [ 107.125306][ T1841] ? __mutex_lock+0x9b2/0x2010 [ 107.125436][ T1841] ? rtnl_newlink+0x883/0xee0 [ 107.125572][ T1841] ? ww_mutex_lock+0x160/0x160 [ 107.125705][ T1841] ? __rtnl_newlink+0x3fa/0xa50 [ 107.125839][ T1841] rtnl_newlink+0x8d1/0xee0 [ 107.125981][ T1841] ? lock_acquire.part.0+0xbc/0x260 [ 107.126110][ T1841] ? find_held_lock+0x2b/0x80 [ 107.126239][ T1841] ? __rtnl_newlink+0xa50/0xa50 [ 107.126367][ T1841] ? mark_usage+0x61/0x170 [ 107.126495][ T1841] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.126631][ T1841] ? lock_acquire.part.0+0xbc/0x260 [ 107.126761][ T1841] ? find_held_lock+0x2b/0x80 [ 107.126897][ T1841] ? __rtnl_newlink+0xa50/0xa50 [ 107.127034][ T1841] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.127164][ T1841] ? __rtnl_newlink+0xa50/0xa50 [ 107.127293][ T1841] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.127422][ T1841] ? validate_chain+0x38b/0xc20 [ 107.127552][ T1841] ? rtnl_link_fill+0x920/0x920 [ 107.127682][ T1841] ? __lock_acquire+0x508/0xc10 [ 107.127815][ T1841] ? lock_acquire.part.0+0xbc/0x260 [ 107.127949][ T1841] ? find_held_lock+0x2b/0x80 [ 107.128085][ T1841] netlink_rcv_skb+0x14e/0x3a0 [ 107.128215][ T1841] ? rtnl_link_fill+0x920/0x920 [ 107.128344][ T1841] ? netlink_ack+0xcf0/0xcf0 [ 107.128478][ T1841] ? netlink_deliver_tap+0xc5/0x330 [ 107.128611][ T1841] ? netlink_deliver_tap+0x13c/0x330 [ 107.128743][ T1841] netlink_unicast+0x486/0x750 [ 107.128883][ T1841] ? netlink_attachskb+0x810/0x810 [ 107.129020][ T1841] ? __lock_acquire+0x508/0xc10 [ 107.129153][ T1841] netlink_sendmsg+0x735/0xc60 [ 107.129284][ T1841] ? netlink_unicast+0x750/0x750 [ 107.129414][ T1841] ? __might_fault+0x97/0x140 [ 107.129550][ T1841] ____sys_sendmsg+0x419/0x850 [ 107.129679][ T1841] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.129811][ T1841] ? get_timestamp.constprop.0+0x390/0x390 [ 107.129985][ T1841] ? move_addr_to_kernel+0x40/0x40 [ 107.130116][ T1841] ? stack_depot_save_flags+0x367/0x770 [ 107.130245][ T1841] ? validate_chain+0x38b/0xc20 [ 107.130376][ T1841] ___sys_sendmsg+0x14e/0x1d0 [ 107.130508][ T1841] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.130673][ T1841] ? copy_msghdr_from_user+0x460/0x460 [ 107.130817][ T1841] __sys_sendmsg+0x145/0x1f0 [ 107.130952][ T1841] ? __sys_sendmsg_sock+0x20/0x20 [ 107.131083][ T1841] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.131245][ T1841] ? do_raw_spin_unlock+0x59/0x250 [ 107.131376][ T1841] ? rcu_is_watching+0x15/0xd0 [ 107.131510][ T1841] do_syscall_64+0x117/0xfc0 [ 107.131640][ T1841] ? trace_hardirqs_off+0xd/0x30 [ 107.131770][ T1841] ? exc_page_fault+0xee/0x100 [ 107.131907][ T1841] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.132076][ T1841] RIP: 0033:0x7f79787e308e [ 107.132211][ T1841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.132675][ T1841] RSP: 002b:00007ffe701f7c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.132877][ T1841] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f79787e308e [ 107.133076][ T1841] RDX: 0000000000000000 RSI: 00007ffe701f7d10 RDI: 0000000000000005 [ 107.133270][ T1841] RBP: 00007ffe701f7c70 R08: 0000000000000000 R09: 0000000000000000 [ 107.133463][ T1841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.133662][ T1841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe701f83e0 [ 107.133861][ T1841] [ 107.133966][ T1841] irq event stamp: 20337 [ 107.134069][ T1841] hardirqs last enabled at (20345): [] __up_console_sem+0x5a/0x70 [ 107.134293][ T1841] hardirqs last disabled at (20352): [] __up_console_sem+0x3f/0x70 [ 107.134519][ T1841] softirqs last enabled at (19566): [] handle_softirqs+0x611/0x940 [ 107.134742][ T1841] softirqs last disabled at (19561): [] __irq_exit_rcu+0x103/0x1c0 [ 107.134972][ T1841] ---[ end trace 0000000000000000 ]--- [ 107.219248][ T1844] ------------[ cut here ]------------ [ 107.219396][ T1844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1844 [ 107.219662][ T1844] Modules linked in: [ 107.219765][ T1844] CPU: 3 UID: 0 PID: 1844 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.220041][ T1844] Tainted: [W]=WARN [ 107.220139][ T1844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.220300][ T1844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.220469][ T1844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.221169][ T1844] RSP: 0018:ffa00000054c7020 EFLAGS: 00010286 [ 107.221333][ T1844] RAX: 00000000ffffffa6 RBX: ff1100000f1bc900 RCX: 1ff4000000a98dca [ 107.221531][ T1844] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1bc9bc [ 107.221725][ T1844] RBP: ff1100000a3dc000 R08: 1fe2200001e37939 R09: ff11000012500b58 [ 107.221980][ T1844] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 107.222173][ T1844] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.222366][ T1844] FS: 00007f51edbbf840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 107.222595][ T1844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.222757][ T1844] CR2: 00000000004eba70 CR3: 0000000012e27004 CR4: 0000000000771ef0 [ 107.223011][ T1844] PKRU: 55555554 [ 107.223110][ T1844] Call Trace: [ 107.223208][ T1844] [ 107.223341][ T1844] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.223475][ T1844] rtmsg_ifinfo+0x5c/0xb0 [ 107.223577][ T1844] ? mark_held_locks+0x40/0x70 [ 107.223705][ T1844] __dev_notify_flags+0x1b8/0x280 [ 107.223837][ T1844] ? netif_change_name+0x8c0/0x8c0 [ 107.224058][ T1844] ? __dev_change_flags+0x4a4/0x6d0 [ 107.224189][ T1844] ? netif_set_allmulti+0x2c0/0x2c0 [ 107.224317][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.224448][ T1844] ? is_bpf_text_address+0x68/0x110 [ 107.224580][ T1844] netif_change_flags+0xfe/0x190 [ 107.224711][ T1844] ? unwind_get_return_address+0x67/0xd0 [ 107.224839][ T1844] do_setlink.isra.0+0x1d25/0x2a60 [ 107.225065][ T1844] ? rtnl_link_get_size+0x350/0x350 [ 107.225197][ T1844] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.225357][ T1844] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.225487][ T1844] ? validate_chain+0x38b/0xc20 [ 107.225617][ T1844] ? rcu_read_lock_any_held+0x66/0x90 [ 107.225746][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.225961][ T1844] ? __kernel_text_address+0x12/0x30 [ 107.226095][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.226226][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.226355][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.226485][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.226614][ T1844] ? lock_acquire+0x134/0x160 [ 107.226743][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.226937][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.227075][ T1844] ? trace_contention_end+0xb3/0x1a0 [ 107.227205][ T1844] ? __mutex_lock+0x1db/0x2010 [ 107.227333][ T1844] ? __mutex_lock+0x9b2/0x2010 [ 107.227463][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.227597][ T1844] ? ww_mutex_lock+0x160/0x160 [ 107.227726][ T1844] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.227857][ T1844] ? __rtnl_newlink+0x3fa/0xa50 [ 107.228083][ T1844] rtnl_newlink+0x8d1/0xee0 [ 107.228214][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.228342][ T1844] ? find_held_lock+0x2b/0x80 [ 107.228470][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.228603][ T1844] ? mark_usage+0x61/0x170 [ 107.228731][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.228863][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.229014][ T1844] ? find_held_lock+0x2b/0x80 [ 107.229143][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.229272][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.229401][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.229536][ T1844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.229665][ T1844] ? validate_chain+0x38b/0xc20 [ 107.229793][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.229925][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.230059][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.230188][ T1844] ? find_held_lock+0x2b/0x80 [ 107.230317][ T1844] netlink_rcv_skb+0x14e/0x3a0 [ 107.230446][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.230581][ T1844] ? netlink_ack+0xcf0/0xcf0 [ 107.230714][ T1844] ? netlink_deliver_tap+0xc5/0x330 [ 107.230841][ T1844] ? netlink_deliver_tap+0x13c/0x330 [ 107.230981][ T1844] netlink_unicast+0x486/0x750 [ 107.231111][ T1844] ? netlink_attachskb+0x810/0x810 [ 107.231240][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.231372][ T1844] netlink_sendmsg+0x735/0xc60 [ 107.231502][ T1844] ? netlink_unicast+0x750/0x750 [ 107.231637][ T1844] ? __might_fault+0x97/0x140 [ 107.231767][ T1844] ____sys_sendmsg+0x419/0x850 [ 107.231908][ T1844] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.232042][ T1844] ? get_timestamp.constprop.0+0x390/0x390 [ 107.232202][ T1844] ? move_addr_to_kernel+0x40/0x40 [ 107.232333][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.232462][ T1844] ? validate_chain+0x38b/0xc20 [ 107.232599][ T1844] ___sys_sendmsg+0x14e/0x1d0 [ 107.232728][ T1844] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.232893][ T1844] ? copy_msghdr_from_user+0x460/0x460 [ 107.233041][ T1844] __sys_sendmsg+0x145/0x1f0 [ 107.233174][ T1844] ? __sys_sendmsg_sock+0x20/0x20 [ 107.233303][ T1844] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.233467][ T1844] ? do_raw_spin_unlock+0x59/0x250 [ 107.233601][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.233731][ T1844] do_syscall_64+0x117/0xfc0 [ 107.233860][ T1844] ? trace_hardirqs_off+0xd/0x30 [ 107.234002][ T1844] ? exc_page_fault+0xee/0x100 [ 107.234131][ T1844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.234290][ T1844] RIP: 0033:0x7f51eddf908e [ 107.234425][ T1844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.234894][ T1844] RSP: 002b:00007ffd063e3f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.235095][ T1844] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51eddf908e [ 107.235288][ T1844] RDX: 0000000000000000 RSI: 00007ffd063e3ff0 RDI: 0000000000000005 [ 107.235483][ T1844] RBP: 00007ffd063e3f50 R08: 0000000000000000 R09: 0000000000000000 [ 107.235677][ T1844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.235876][ T1844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd063e46c0 [ 107.236081][ T1844] [ 107.236178][ T1844] irq event stamp: 16979 [ 107.236277][ T1844] hardirqs last enabled at (16987): [] __up_console_sem+0x5a/0x70 [ 107.236502][ T1844] hardirqs last disabled at (16994): [] __up_console_sem+0x3f/0x70 [ 107.236730][ T1844] softirqs last enabled at (16752): [] handle_softirqs+0x611/0x940 [ 107.236961][ T1844] softirqs last disabled at (16747): [] __irq_exit_rcu+0x103/0x1c0 [ 107.237191][ T1844] ---[ end trace 0000000000000000 ]--- [ 107.237534][ T1844] br0: port 1(eth0) entered blocking state [ 107.237730][ T1844] br0: port 1(eth0) entered disabled state [ 107.237961][ T1844] eth0: entered allmulticast mode [ 107.238911][ T1844] ------------[ cut here ]------------ [ 107.239090][ T1844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1844 [ 107.239395][ T1844] Modules linked in: [ 107.239550][ T1844] CPU: 2 UID: 0 PID: 1844 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.239878][ T1844] Tainted: [W]=WARN [ 107.240035][ T1844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.240255][ T1844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.240474][ T1844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.241015][ T1844] RSP: 0018:ffa00000054c6ee0 EFLAGS: 00010286 [ 107.241230][ T1844] RAX: 00000000ffffffa6 RBX: ff1100000f1bcc80 RCX: 1ff4000000a98da2 [ 107.241477][ T1844] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1bcd3c [ 107.241725][ T1844] RBP: ff1100000a3dc000 R08: 1fe2200001e379a9 R09: ff11000012500b58 [ 107.241989][ T1844] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.242233][ T1844] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 107.242481][ T1844] FS: 00007f51edbbf840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.242763][ T1844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.242996][ T1844] CR2: 000055dfdb5e2d5c CR3: 0000000012e27006 CR4: 0000000000771ef0 [ 107.243243][ T1844] PKRU: 55555554 [ 107.243388][ T1844] Call Trace: [ 107.243536][ T1844] [ 107.243655][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.243834][ T1844] rtnetlink_event+0xe0/0x1f0 [ 107.244036][ T1844] notifier_call_chain+0xb0/0x320 [ 107.244221][ T1844] __netdev_upper_dev_link+0x3a5/0x590 [ 107.244401][ T1844] ? find_held_lock+0x2b/0x80 [ 107.244591][ T1844] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.244773][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.244984][ T1844] netdev_master_upper_dev_link+0x86/0xb0 [ 107.245167][ T1844] ? netdev_upper_dev_link+0xb0/0xb0 [ 107.245349][ T1844] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.245532][ T1844] ? sysfs_do_create_link_sd+0xa0/0x110 [ 107.245715][ T1844] ? netdev_rx_handler_register+0x1b/0xc0 [ 107.245911][ T1844] br_add_if+0x428/0x1320 [ 107.246074][ T1844] do_set_master+0x3b2/0x780 [ 107.246259][ T1844] ? netif_change_flags+0xfe/0x190 [ 107.246442][ T1844] do_setlink.isra.0+0x9ec/0x2a60 [ 107.246635][ T1844] ? rtnl_link_get_size+0x350/0x350 [ 107.246817][ T1844] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.247053][ T1844] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.247234][ T1844] ? validate_chain+0x38b/0xc20 [ 107.247414][ T1844] ? rcu_read_lock_any_held+0x66/0x90 [ 107.247606][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.247786][ T1844] ? __kernel_text_address+0x12/0x30 [ 107.247989][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.248173][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.248353][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.248537][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.248719][ T1844] ? lock_acquire+0x134/0x160 [ 107.248915][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.249103][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.249287][ T1844] ? trace_contention_end+0xb3/0x1a0 [ 107.249468][ T1844] ? __mutex_lock+0x1db/0x2010 [ 107.249656][ T1844] ? __mutex_lock+0x9b2/0x2010 [ 107.249837][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.250037][ T1844] ? ww_mutex_lock+0x160/0x160 [ 107.250217][ T1844] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.250404][ T1844] ? __rtnl_newlink+0x3fa/0xa50 [ 107.250596][ T1844] rtnl_newlink+0x8d1/0xee0 [ 107.250778][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.250973][ T1844] ? find_held_lock+0x2b/0x80 [ 107.251163][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.251343][ T1844] ? mark_usage+0x61/0x170 [ 107.251526][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.251716][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.251910][ T1844] ? find_held_lock+0x2b/0x80 [ 107.252102][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.252286][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.252468][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.252656][ T1844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.252838][ T1844] ? validate_chain+0x38b/0xc20 [ 107.253035][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.253220][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.253402][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.253589][ T1844] ? find_held_lock+0x2b/0x80 [ 107.253772][ T1844] netlink_rcv_skb+0x14e/0x3a0 [ 107.253967][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.254157][ T1844] ? netlink_ack+0xcf0/0xcf0 [ 107.254344][ T1844] ? netlink_deliver_tap+0xc5/0x330 [ 107.254526][ T1844] ? netlink_deliver_tap+0x13c/0x330 [ 107.254713][ T1844] netlink_unicast+0x486/0x750 [ 107.254908][ T1844] ? netlink_attachskb+0x810/0x810 [ 107.255092][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.255275][ T1844] netlink_sendmsg+0x735/0xc60 [ 107.255455][ T1844] ? netlink_unicast+0x750/0x750 [ 107.255646][ T1844] ? __might_fault+0x97/0x140 [ 107.255828][ T1844] ____sys_sendmsg+0x419/0x850 [ 107.256032][ T1844] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.256215][ T1844] ? get_timestamp.constprop.0+0x390/0x390 [ 107.256425][ T1844] ? move_addr_to_kernel+0x40/0x40 [ 107.256617][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.256798][ T1844] ? validate_chain+0x38b/0xc20 [ 107.257000][ T1844] ___sys_sendmsg+0x14e/0x1d0 [ 107.257181][ T1844] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.257398][ T1844] ? copy_msghdr_from_user+0x460/0x460 [ 107.257601][ T1844] __sys_sendmsg+0x145/0x1f0 [ 107.257783][ T1844] ? __sys_sendmsg_sock+0x20/0x20 [ 107.257984][ T1844] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.258201][ T1844] ? do_raw_spin_unlock+0x59/0x250 [ 107.258383][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.258572][ T1844] do_syscall_64+0x117/0xfc0 [ 107.258756][ T1844] ? trace_hardirqs_off+0xd/0x30 [ 107.258950][ T1844] ? exc_page_fault+0xee/0x100 [ 107.259140][ T1844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.259352][ T1844] RIP: 0033:0x7f51eddf908e [ 107.259539][ T1844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.260083][ T1844] RSP: 002b:00007ffd063e3f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.260331][ T1844] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51eddf908e [ 107.260585][ T1844] RDX: 0000000000000000 RSI: 00007ffd063e3ff0 RDI: 0000000000000005 [ 107.260829][ T1844] RBP: 00007ffd063e3f50 R08: 0000000000000000 R09: 0000000000000000 [ 107.261096][ T1844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.261340][ T1844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd063e46c0 [ 107.261600][ T1844] [ 107.261746][ T1844] irq event stamp: 18735 [ 107.261905][ T1844] hardirqs last enabled at (18747): [] __up_console_sem+0x5a/0x70 [ 107.262190][ T1844] hardirqs last disabled at (18756): [] __up_console_sem+0x3f/0x70 [ 107.262467][ T1844] softirqs last enabled at (17730): [] handle_softirqs+0x611/0x940 [ 107.262751][ T1844] softirqs last disabled at (17723): [] __irq_exit_rcu+0x103/0x1c0 [ 107.263052][ T1844] ---[ end trace 0000000000000000 ]--- [ 107.263262][ T1844] eth0: entered promiscuous mode [ 107.263501][ T1844] ------------[ cut here ]------------ [ 107.263687][ T1844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1844 [ 107.264026][ T1844] Modules linked in: [ 107.264181][ T1844] CPU: 2 UID: 0 PID: 1844 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.264510][ T1844] Tainted: [W]=WARN [ 107.264667][ T1844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.264900][ T1844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.265133][ T1844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.265681][ T1844] RSP: 0018:ffa00000054c6ea0 EFLAGS: 00010286 [ 107.265917][ T1844] RAX: 00000000ffffffa6 RBX: ff1100000f1bce40 RCX: 1ff4000000a98d9a [ 107.266180][ T1844] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1bcefc [ 107.266433][ T1844] RBP: ff1100000a3dc000 R08: 1fe2200001e379e1 R09: ff11000012500b58 [ 107.266695][ T1844] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 107.266965][ T1844] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001006adc0 [ 107.267230][ T1844] FS: 00007f51edbbf840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.267522][ T1844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.267746][ T1844] CR2: 000055dfdb5e2d5c CR3: 0000000012e27006 CR4: 0000000000771ef0 [ 107.268027][ T1844] PKRU: 55555554 [ 107.268178][ T1844] Call Trace: [ 107.268329][ T1844] [ 107.268450][ T1844] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.268647][ T1844] rtmsg_ifinfo+0x5c/0xb0 [ 107.268801][ T1844] __dev_notify_flags+0x1b8/0x280 [ 107.269128][ T1844] ? netdev_notice+0x120/0x120 [ 107.269319][ T1844] ? netif_change_name+0x8c0/0x8c0 [ 107.269511][ T1844] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 107.269740][ T1844] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.269942][ T1844] __dev_set_promiscuity+0x194/0x290 [ 107.270137][ T1844] netif_set_promiscuity+0x4c/0xc0 [ 107.270326][ T1844] dev_set_promiscuity+0xa1/0x230 [ 107.270516][ T1844] br_port_set_promisc+0x66/0xc0 [ 107.270707][ T1844] br_manage_promisc+0xd5/0x480 [ 107.270910][ T1844] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.271110][ T1844] br_add_if+0x624/0x1320 [ 107.271270][ T1844] do_set_master+0x3b2/0x780 [ 107.271457][ T1844] ? netif_change_flags+0xfe/0x190 [ 107.271655][ T1844] do_setlink.isra.0+0x9ec/0x2a60 [ 107.271846][ T1844] ? rtnl_link_get_size+0x350/0x350 [ 107.272058][ T1844] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.272285][ T1844] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.272474][ T1844] ? validate_chain+0x38b/0xc20 [ 107.272667][ T1844] ? rcu_read_lock_any_held+0x66/0x90 [ 107.272854][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.273067][ T1844] ? __kernel_text_address+0x12/0x30 [ 107.273256][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.273444][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.273641][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.273829][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.274033][ T1844] ? lock_acquire+0x134/0x160 [ 107.274219][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.274406][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.274600][ T1844] ? trace_contention_end+0xb3/0x1a0 [ 107.274788][ T1844] ? __mutex_lock+0x1db/0x2010 [ 107.274996][ T1844] ? __mutex_lock+0x9b2/0x2010 [ 107.275200][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.275388][ T1844] ? ww_mutex_lock+0x160/0x160 [ 107.275581][ T1844] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.275772][ T1844] ? __rtnl_newlink+0x3fa/0xa50 [ 107.275984][ T1844] rtnl_newlink+0x8d1/0xee0 [ 107.276174][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.276359][ T1844] ? find_held_lock+0x2b/0x80 [ 107.276550][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.276739][ T1844] ? mark_usage+0x61/0x170 [ 107.276938][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.277133][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.277318][ T1844] ? find_held_lock+0x2b/0x80 [ 107.277504][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.277697][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.277898][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.278097][ T1844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.278286][ T1844] ? validate_chain+0x38b/0xc20 [ 107.278472][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.278664][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.278852][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.279060][ T1844] ? find_held_lock+0x2b/0x80 [ 107.279252][ T1844] netlink_rcv_skb+0x14e/0x3a0 [ 107.279439][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.279636][ T1844] ? netlink_ack+0xcf0/0xcf0 [ 107.279826][ T1844] ? netlink_deliver_tap+0xc5/0x330 [ 107.280031][ T1844] ? netlink_deliver_tap+0x13c/0x330 [ 107.280221][ T1844] netlink_unicast+0x486/0x750 [ 107.280408][ T1844] ? netlink_attachskb+0x810/0x810 [ 107.280601][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.280789][ T1844] netlink_sendmsg+0x735/0xc60 [ 107.280999][ T1844] ? netlink_unicast+0x750/0x750 [ 107.281189][ T1844] ? __might_fault+0x97/0x140 [ 107.281377][ T1844] ____sys_sendmsg+0x419/0x850 [ 107.281570][ T1844] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.281756][ T1844] ? get_timestamp.constprop.0+0x390/0x390 [ 107.281993][ T1844] ? move_addr_to_kernel+0x40/0x40 [ 107.282183][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.282372][ T1844] ? validate_chain+0x38b/0xc20 [ 107.282566][ T1844] ___sys_sendmsg+0x14e/0x1d0 [ 107.282752][ T1844] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.282992][ T1844] ? copy_msghdr_from_user+0x460/0x460 [ 107.283193][ T1844] __sys_sendmsg+0x145/0x1f0 [ 107.283379][ T1844] ? __sys_sendmsg_sock+0x20/0x20 [ 107.283571][ T1844] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.283795][ T1844] ? do_raw_spin_unlock+0x59/0x250 [ 107.284005][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.284194][ T1844] do_syscall_64+0x117/0xfc0 [ 107.284378][ T1844] ? trace_hardirqs_off+0xd/0x30 [ 107.284570][ T1844] ? exc_page_fault+0xee/0x100 [ 107.284756][ T1844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.284993][ T1844] RIP: 0033:0x7f51eddf908e [ 107.285186][ T1844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.285729][ T1844] RSP: 002b:00007ffd063e3f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.286005][ T1844] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51eddf908e [ 107.286259][ T1844] RDX: 0000000000000000 RSI: 00007ffd063e3ff0 RDI: 0000000000000005 [ 107.286517][ T1844] RBP: 00007ffd063e3f50 R08: 0000000000000000 R09: 0000000000000000 [ 107.286773][ T1844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.287051][ T1844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd063e46c0 [ 107.287312][ T1844] [ 107.287462][ T1844] irq event stamp: 20053 [ 107.287624][ T1844] hardirqs last enabled at (20063): [] __up_console_sem+0x5a/0x70 [ 107.287923][ T1844] hardirqs last disabled at (20074): [] __up_console_sem+0x3f/0x70 [ 107.288220][ T1844] softirqs last enabled at (18842): [] __alloc_skb+0x4c2/0x5f0 [ 107.288510][ T1844] softirqs last disabled at (18840): [] __alloc_skb+0x4c2/0x5f0 [ 107.288804][ T1844] ---[ end trace 0000000000000000 ]--- [ 107.304972][ T1844] ------------[ cut here ]------------ [ 107.305128][ T1844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1844 [ 107.305389][ T1844] Modules linked in: [ 107.305491][ T1844] CPU: 1 UID: 0 PID: 1844 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.305757][ T1844] Tainted: [W]=WARN [ 107.305857][ T1844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.306035][ T1844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.306208][ T1844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.306673][ T1844] RSP: 0018:ffa00000054c7000 EFLAGS: 00010286 [ 107.306839][ T1844] RAX: 00000000ffffffa6 RBX: ff1100000f1bda80 RCX: 1ff4000000a98dc6 [ 107.307047][ T1844] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1bdb3c [ 107.307241][ T1844] RBP: ff1100001006a000 R08: 1fe2200001e37b69 R09: ff11000012500b58 [ 107.307434][ T1844] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 107.307630][ T1844] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.307827][ T1844] FS: 00007f51edbbf840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 107.308068][ T1844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.308231][ T1844] CR2: 00007f7978676574 CR3: 0000000012e27001 CR4: 0000000000771ef0 [ 107.308426][ T1844] PKRU: 55555554 [ 107.308527][ T1844] Call Trace: [ 107.308625][ T1844] [ 107.308692][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.308823][ T1844] rtnetlink_event+0xe0/0x1f0 [ 107.308963][ T1844] notifier_call_chain+0xb0/0x320 [ 107.309102][ T1844] call_netdevice_notifiers+0x70/0xa0 [ 107.309234][ T1844] ? __dev_open+0x7a0/0x7a0 [ 107.309366][ T1844] ? nlmsg_notify+0x62/0x250 [ 107.309498][ T1844] br_add_if+0xd7c/0x1320 [ 107.309603][ T1844] do_set_master+0x3b2/0x780 [ 107.309733][ T1844] ? netif_change_flags+0xfe/0x190 [ 107.309864][ T1844] do_setlink.isra.0+0x9ec/0x2a60 [ 107.310008][ T1844] ? rtnl_link_get_size+0x350/0x350 [ 107.310142][ T1844] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.310306][ T1844] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.310437][ T1844] ? validate_chain+0x38b/0xc20 [ 107.310570][ T1844] ? rcu_read_lock_any_held+0x66/0x90 [ 107.310700][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.310830][ T1844] ? __kernel_text_address+0x12/0x30 [ 107.310968][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.311109][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.311240][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.311371][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.311502][ T1844] ? lock_acquire+0x134/0x160 [ 107.311635][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.311764][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.311900][ T1844] ? trace_contention_end+0xb3/0x1a0 [ 107.312036][ T1844] ? __mutex_lock+0x1db/0x2010 [ 107.312167][ T1844] ? __mutex_lock+0x9b2/0x2010 [ 107.312299][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.312430][ T1844] ? ww_mutex_lock+0x160/0x160 [ 107.312562][ T1844] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.312694][ T1844] ? __rtnl_newlink+0x3fa/0xa50 [ 107.312827][ T1844] rtnl_newlink+0x8d1/0xee0 [ 107.312966][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.313101][ T1844] ? find_held_lock+0x2b/0x80 [ 107.313232][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.313364][ T1844] ? mark_usage+0x61/0x170 [ 107.313492][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.313627][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.313756][ T1844] ? find_held_lock+0x2b/0x80 [ 107.313891][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.314026][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.314156][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.314288][ T1844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.314417][ T1844] ? validate_chain+0x38b/0xc20 [ 107.314550][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.314679][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.314811][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.314942][ T1844] ? find_held_lock+0x2b/0x80 [ 107.315078][ T1844] netlink_rcv_skb+0x14e/0x3a0 [ 107.315208][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.315339][ T1844] ? netlink_ack+0xcf0/0xcf0 [ 107.315472][ T1844] ? netlink_deliver_tap+0xc5/0x330 [ 107.315605][ T1844] ? netlink_deliver_tap+0x13c/0x330 [ 107.315736][ T1844] netlink_unicast+0x486/0x750 [ 107.315873][ T1844] ? netlink_attachskb+0x810/0x810 [ 107.316011][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.316143][ T1844] netlink_sendmsg+0x735/0xc60 [ 107.316276][ T1844] ? netlink_unicast+0x750/0x750 [ 107.316408][ T1844] ? __might_fault+0x97/0x140 [ 107.316543][ T1844] ____sys_sendmsg+0x419/0x850 [ 107.316674][ T1844] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.316805][ T1844] ? get_timestamp.constprop.0+0x390/0x390 [ 107.316974][ T1844] ? move_addr_to_kernel+0x40/0x40 [ 107.317112][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.317244][ T1844] ? validate_chain+0x38b/0xc20 [ 107.317377][ T1844] ___sys_sendmsg+0x14e/0x1d0 [ 107.317508][ T1844] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.317672][ T1844] ? copy_msghdr_from_user+0x460/0x460 [ 107.317815][ T1844] __sys_sendmsg+0x145/0x1f0 [ 107.317952][ T1844] ? __sys_sendmsg_sock+0x20/0x20 [ 107.318086][ T1844] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.318251][ T1844] ? do_raw_spin_unlock+0x59/0x250 [ 107.318383][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.318517][ T1844] do_syscall_64+0x117/0xfc0 [ 107.318647][ T1844] ? trace_hardirqs_off+0xd/0x30 [ 107.318778][ T1844] ? exc_page_fault+0xee/0x100 [ 107.318968][ T1844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.319133][ T1844] RIP: 0033:0x7f51eddf908e [ 107.319271][ T1844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.319740][ T1844] RSP: 002b:00007ffd063e3f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.319939][ T1844] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51eddf908e [ 107.320141][ T1844] RDX: 0000000000000000 RSI: 00007ffd063e3ff0 RDI: 0000000000000005 [ 107.320336][ T1844] RBP: 00007ffd063e3f50 R08: 0000000000000000 R09: 0000000000000000 [ 107.320536][ T1844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.320731][ T1844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd063e46c0 [ 107.320938][ T1844] [ 107.321041][ T1844] irq event stamp: 35357 [ 107.321139][ T1844] hardirqs last enabled at (35365): [] __up_console_sem+0x5a/0x70 [ 107.321365][ T1844] hardirqs last disabled at (35372): [] __up_console_sem+0x3f/0x70 [ 107.321593][ T1844] softirqs last enabled at (35264): [] handle_softirqs+0x611/0x940 [ 107.321818][ T1844] softirqs last disabled at (35173): [] __irq_exit_rcu+0x103/0x1c0 [ 107.322056][ T1844] ---[ end trace 0000000000000000 ]--- [ 107.322537][ T1844] ------------[ cut here ]------------ [ 107.322666][ T1844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1844 [ 107.322931][ T1844] Modules linked in: [ 107.323037][ T1844] CPU: 1 UID: 0 PID: 1844 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.323299][ T1844] Tainted: [W]=WARN [ 107.323397][ T1844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.323562][ T1844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.323731][ T1844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.324208][ T1844] RSP: 0018:ffa00000054c6f78 EFLAGS: 00010286 [ 107.324370][ T1844] RAX: 00000000ffffffa6 RBX: ff11000008dc6900 RCX: 1ff4000000a98db5 [ 107.324567][ T1844] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc69bc [ 107.324762][ T1844] RBP: ff1100001006a000 R08: 1fe22000011b8d39 R09: ff11000012500b58 [ 107.324963][ T1844] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 107.325164][ T1844] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 107.325357][ T1844] FS: 00007f51edbbf840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 107.325585][ T1844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.325749][ T1844] CR2: 00007f7978676574 CR3: 0000000012e27001 CR4: 0000000000771ef0 [ 107.325951][ T1844] PKRU: 55555554 [ 107.326053][ T1844] Call Trace: [ 107.326150][ T1844] [ 107.326217][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.326347][ T1844] rtnetlink_event+0xe0/0x1f0 [ 107.326478][ T1844] notifier_call_chain+0xb0/0x320 [ 107.326614][ T1844] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 107.326781][ T1844] ? netdev_change_features+0xa0/0xa0 [ 107.326915][ T1844] ? br_opt_toggle+0x45/0x140 [ 107.327055][ T1844] br_add_if+0x9a6/0x1320 [ 107.327158][ T1844] do_set_master+0x3b2/0x780 [ 107.327288][ T1844] ? netif_change_flags+0xfe/0x190 [ 107.327420][ T1844] do_setlink.isra.0+0x9ec/0x2a60 [ 107.327555][ T1844] ? rtnl_link_get_size+0x350/0x350 [ 107.327689][ T1844] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.327850][ T1844] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.327991][ T1844] ? validate_chain+0x38b/0xc20 [ 107.328121][ T1844] ? rcu_read_lock_any_held+0x66/0x90 [ 107.328250][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.328380][ T1844] ? __kernel_text_address+0x12/0x30 [ 107.328516][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.328647][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.328775][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.328924][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.329058][ T1844] ? lock_acquire+0x134/0x160 [ 107.329187][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.329315][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.329444][ T1844] ? trace_contention_end+0xb3/0x1a0 [ 107.329579][ T1844] ? __mutex_lock+0x1db/0x2010 [ 107.329708][ T1844] ? __mutex_lock+0x9b2/0x2010 [ 107.329838][ T1844] ? rtnl_newlink+0x883/0xee0 [ 107.329974][ T1844] ? ww_mutex_lock+0x160/0x160 [ 107.330108][ T1844] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.330240][ T1844] ? __rtnl_newlink+0x3fa/0xa50 [ 107.330374][ T1844] rtnl_newlink+0x8d1/0xee0 [ 107.330509][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.330639][ T1844] ? find_held_lock+0x2b/0x80 [ 107.330768][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.330902][ T1844] ? mark_usage+0x61/0x170 [ 107.331036][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.331168][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.331297][ T1844] ? find_held_lock+0x2b/0x80 [ 107.331426][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.331562][ T1844] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.331694][ T1844] ? __rtnl_newlink+0xa50/0xa50 [ 107.331824][ T1844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.331959][ T1844] ? validate_chain+0x38b/0xc20 [ 107.332095][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.332224][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.332357][ T1844] ? lock_acquire.part.0+0xbc/0x260 [ 107.332487][ T1844] ? find_held_lock+0x2b/0x80 [ 107.332620][ T1844] netlink_rcv_skb+0x14e/0x3a0 [ 107.332748][ T1844] ? rtnl_link_fill+0x920/0x920 [ 107.332882][ T1844] ? netlink_ack+0xcf0/0xcf0 [ 107.333023][ T1844] ? netlink_deliver_tap+0xc5/0x330 [ 107.333153][ T1844] ? netlink_deliver_tap+0x13c/0x330 [ 107.333285][ T1844] netlink_unicast+0x486/0x750 [ 107.333417][ T1844] ? netlink_attachskb+0x810/0x810 [ 107.333552][ T1844] ? __lock_acquire+0x508/0xc10 [ 107.333683][ T1844] netlink_sendmsg+0x735/0xc60 [ 107.333814][ T1844] ? netlink_unicast+0x750/0x750 [ 107.333953][ T1844] ? __might_fault+0x97/0x140 [ 107.334089][ T1844] ____sys_sendmsg+0x419/0x850 [ 107.334219][ T1844] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.334348][ T1844] ? get_timestamp.constprop.0+0x390/0x390 [ 107.334513][ T1844] ? move_addr_to_kernel+0x40/0x40 [ 107.334646][ T1844] ? stack_depot_save_flags+0x367/0x770 [ 107.334775][ T1844] ? validate_chain+0x38b/0xc20 [ 107.334911][ T1844] ___sys_sendmsg+0x14e/0x1d0 [ 107.335046][ T1844] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.335209][ T1844] ? copy_msghdr_from_user+0x460/0x460 [ 107.335351][ T1844] __sys_sendmsg+0x145/0x1f0 [ 107.335482][ T1844] ? __sys_sendmsg_sock+0x20/0x20 [ 107.335615][ T1844] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.335780][ T1844] ? do_raw_spin_unlock+0x59/0x250 [ 107.335915][ T1844] ? rcu_is_watching+0x15/0xd0 [ 107.336052][ T1844] do_syscall_64+0x117/0xfc0 [ 107.336181][ T1844] ? trace_hardirqs_off+0xd/0x30 [ 107.336311][ T1844] ? exc_page_fault+0xee/0x100 [ 107.336442][ T1844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.336609][ T1844] RIP: 0033:0x7f51eddf908e [ 107.336744][ T1844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.337215][ T1844] RSP: 002b:00007ffd063e3f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.337411][ T1844] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51eddf908e [ 107.337609][ T1844] RDX: 0000000000000000 RSI: 00007ffd063e3ff0 RDI: 0000000000000005 [ 107.337805][ T1844] RBP: 00007ffd063e3f50 R08: 0000000000000000 R09: 0000000000000000 [ 107.338013][ T1844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.338206][ T1844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd063e46c0 [ 107.338407][ T1844] [ 107.338505][ T1844] irq event stamp: 36591 [ 107.338604][ T1844] hardirqs last enabled at (36599): [] __up_console_sem+0x5a/0x70 [ 107.338829][ T1844] hardirqs last disabled at (36606): [] __up_console_sem+0x3f/0x70 [ 107.339067][ T1844] softirqs last enabled at (36036): [] handle_softirqs+0x611/0x940 [ 107.339292][ T1844] softirqs last disabled at (36009): [] __irq_exit_rcu+0x103/0x1c0 [ 107.339518][ T1844] ---[ end trace 0000000000000000 ]--- [ 107.340184][ T1028] br0: port 1(eth0) entered blocking state [ 107.340336][ T1028] br0: port 1(eth0) entered forwarding state [ 107.340638][ T1028] ------------[ cut here ]------------ [ 107.340764][ T1028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/1028 [ 107.341014][ T1028] Modules linked in: [ 107.341107][ T1028] CPU: 3 UID: 0 PID: 1028 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.341375][ T1028] Tainted: [W]=WARN [ 107.341468][ T1028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.341621][ T1028] Workqueue: events_unbound linkwatch_event [ 107.341776][ T1028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.341941][ T1028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.342387][ T1028] RSP: 0018:ffa0000002ff79e0 EFLAGS: 00010286 [ 107.342542][ T1028] RAX: 00000000ffffffa6 RBX: ff1100000d52ee40 RCX: 1ff40000005fef02 [ 107.342717][ T1028] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52eefc [ 107.342900][ T1028] RBP: ff1100000a3dc000 R08: 1fe2200001aa5de1 R09: ff11000009438ba8 [ 107.343084][ T1028] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 107.343265][ T1028] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 107.343446][ T1028] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 107.343655][ T1028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.343804][ T1028] CR2: 00000000004eba70 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 107.343994][ T1028] PKRU: 55555554 [ 107.344083][ T1028] Call Trace: [ 107.344171][ T1028] [ 107.344234][ T1028] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.344353][ T1028] ? notifier_call_chain+0xb0/0x320 [ 107.344473][ T1028] rtmsg_ifinfo+0x5c/0xb0 [ 107.344566][ T1028] netif_state_change+0x155/0x3d0 [ 107.344691][ T1028] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 107.344841][ T1028] ? linkwatch_do_dev+0xae/0xd0 [ 107.344969][ T1028] __linkwatch_run_queue+0x350/0x850 [ 107.345094][ T1028] ? linkwatch_do_dev+0xd0/0xd0 [ 107.345219][ T1028] linkwatch_event+0x7f/0xb0 [ 107.345337][ T1028] ? __linkwatch_run_queue+0x850/0x850 [ 107.345457][ T1028] process_one_work+0xdf8/0x1410 [ 107.345581][ T1028] ? pwq_dec_nr_in_flight+0x710/0x710 [ 107.345702][ T1028] ? lock_acquire.part.0+0xbc/0x260 [ 107.345830][ T1028] worker_thread+0x4f1/0xd60 [ 107.345957][ T1028] ? rescuer_thread+0x1320/0x1320 [ 107.346079][ T1028] ? __kthread_parkme+0xbd/0x210 [ 107.346199][ T1028] ? rescuer_thread+0x1320/0x1320 [ 107.346317][ T1028] kthread+0x367/0x460 [ 107.346411][ T1028] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 107.346565][ T1028] ? kthread_affine_node+0x330/0x330 [ 107.346690][ T1028] ret_from_fork+0x474/0x6b0 [ 107.346809][ T1028] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 107.346965][ T1028] ? __switch_to+0x5a3/0xe00 [ 107.347091][ T1028] ? kthread_affine_node+0x330/0x330 [ 107.347210][ T1028] ret_from_fork_asm+0x11/0x20 [ 107.347335][ T1028] [ 107.347423][ T1028] irq event stamp: 185003 [ 107.347515][ T1028] hardirqs last enabled at (185011): [] __up_console_sem+0x5a/0x70 [ 107.347725][ T1028] hardirqs last disabled at (185018): [] __up_console_sem+0x3f/0x70 [ 107.347937][ T1028] softirqs last enabled at (184712): [] handle_softirqs+0x611/0x940 [ 107.348148][ T1028] softirqs last disabled at (184703): [] __irq_exit_rcu+0x103/0x1c0 [ 107.348354][ T1028] ---[ end trace 0000000000000000 ]--- [ 107.348884][ T1028] ------------[ cut here ]------------ [ 107.349007][ T1028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/1028 [ 107.349239][ T1028] Modules linked in: [ 107.349331][ T1028] CPU: 3 UID: 0 PID: 1028 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.349603][ T1028] Tainted: [W]=WARN [ 107.349691][ T1028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.349843][ T1028] Workqueue: events_unbound linkwatch_event [ 107.350004][ T1028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.350157][ T1028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.350579][ T1028] RSP: 0018:ffa0000002ff79e0 EFLAGS: 00010286 [ 107.350726][ T1028] RAX: 00000000ffffffa6 RBX: ff110000126bec80 RCX: 1ff40000005fef02 [ 107.350918][ T1028] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bed3c [ 107.351100][ T1028] RBP: ff11000012661000 R08: 1fe22000024d7da9 R09: ff11000009438ba8 [ 107.351277][ T1028] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 107.351454][ T1028] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 107.351638][ T1028] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 107.351851][ T1028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.352011][ T1028] CR2: 00000000004eba70 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 107.352188][ T1028] PKRU: 55555554 [ 107.352281][ T1028] Call Trace: [ 107.352369][ T1028] [ 107.352431][ T1028] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.352556][ T1028] ? notifier_call_chain+0xb0/0x320 [ 107.352681][ T1028] rtmsg_ifinfo+0x5c/0xb0 [ 107.352771][ T1028] netif_state_change+0x155/0x3d0 [ 107.352896][ T1028] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 107.353053][ T1028] ? linkwatch_do_dev+0xae/0xd0 [ 107.353171][ T1028] __linkwatch_run_queue+0x350/0x850 [ 107.353295][ T1028] ? linkwatch_do_dev+0xd0/0xd0 [ 107.353416][ T1028] linkwatch_event+0x7f/0xb0 [ 107.353538][ T1028] ? __linkwatch_run_queue+0x850/0x850 [ 107.353657][ T1028] process_one_work+0xdf8/0x1410 [ 107.353784][ T1028] ? pwq_dec_nr_in_flight+0x710/0x710 [ 107.353907][ T1028] ? lock_acquire.part.0+0xbc/0x260 [ 107.354035][ T1028] worker_thread+0x4f1/0xd60 [ 107.354155][ T1028] ? rescuer_thread+0x1320/0x1320 [ 107.354274][ T1028] ? __kthread_parkme+0xbd/0x210 [ 107.354395][ T1028] ? rescuer_thread+0x1320/0x1320 [ 107.354516][ T1028] kthread+0x367/0x460 [ 107.354606][ T1028] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 107.354753][ T1028] ? kthread_affine_node+0x330/0x330 [ 107.354877][ T1028] ret_from_fork+0x474/0x6b0 [ 107.355002][ T1028] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 107.355152][ T1028] ? __switch_to+0x5a3/0xe00 [ 107.355271][ T1028] ? kthread_affine_node+0x330/0x330 [ 107.355390][ T1028] ret_from_fork_asm+0x11/0x20 [ 107.355518][ T1028] [ 107.355609][ T1028] irq event stamp: 185825 [ 107.355699][ T1028] hardirqs last enabled at (185833): [] __up_console_sem+0x5a/0x70 [ 107.355908][ T1028] hardirqs last disabled at (185842): [] __up_console_sem+0x3f/0x70 [ 107.356115][ T1028] softirqs last enabled at (185524): [] handle_softirqs+0x611/0x940 [ 107.356320][ T1028] softirqs last disabled at (185519): [] __irq_exit_rcu+0x103/0x1c0 [ 107.356528][ T1028] ---[ end trace 0000000000000000 ]--- [ 107.357099][ T1028] ------------[ cut here ]------------ [ 107.357217][ T1028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/1028 [ 107.357447][ T1028] Modules linked in: [ 107.357544][ T1028] CPU: 3 UID: 0 PID: 1028 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.357812][ T1028] Tainted: [W]=WARN [ 107.358350][ T1028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.358502][ T1028] Workqueue: events_unbound linkwatch_event [ 107.358658][ T1028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.358863][ T1028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.359368][ T1028] RSP: 0018:ffa0000002ff79e0 EFLAGS: 00010286 [ 107.359518][ T1028] RAX: 00000000ffffffa6 RBX: ff1100000a8cf1c0 RCX: 1ff40000005fef02 [ 107.359695][ T1028] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf27c [ 107.359929][ T1028] RBP: ff1100001006a000 R08: 1fe2200001519e51 R09: ff11000009438ba8 [ 107.360109][ T1028] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 107.360287][ T1028] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 107.360475][ T1028] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 107.360689][ T1028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.360837][ T1028] CR2: 00000000004eba70 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 107.361069][ T1028] PKRU: 55555554 [ 107.361158][ T1028] Call Trace: [ 107.361247][ T1028] [ 107.361313][ T1028] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.361432][ T1028] ? notifier_call_chain+0xb0/0x320 [ 107.361555][ T1028] rtmsg_ifinfo+0x5c/0xb0 [ 107.361645][ T1028] netif_state_change+0x155/0x3d0 [ 107.361765][ T1028] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 107.361963][ T1028] ? linkwatch_do_dev+0xae/0xd0 [ 107.362087][ T1028] __linkwatch_run_queue+0x350/0x850 [ 107.362207][ T1028] ? linkwatch_do_dev+0xd0/0xd0 [ 107.362328][ T1028] linkwatch_event+0x7f/0xb0 [ 107.362448][ T1028] ? __linkwatch_run_queue+0x850/0x850 [ 107.362570][ T1028] process_one_work+0xdf8/0x1410 [ 107.362694][ T1028] ? pwq_dec_nr_in_flight+0x710/0x710 [ 107.362813][ T1028] ? lock_acquire.part.0+0xbc/0x260 [ 107.362990][ T1028] worker_thread+0x4f1/0xd60 [ 107.363110][ T1028] ? rescuer_thread+0x1320/0x1320 [ 107.363228][ T1028] ? __kthread_parkme+0xbd/0x210 [ 107.363351][ T1028] ? rescuer_thread+0x1320/0x1320 [ 107.363470][ T1028] kthread+0x367/0x460 [ 107.363563][ T1028] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 107.363711][ T1028] ? kthread_affine_node+0x330/0x330 [ 107.363829][ T1028] ret_from_fork+0x474/0x6b0 [ 107.364002][ T1028] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 107.364151][ T1028] ? __switch_to+0x5a3/0xe00 [ 107.364272][ T1028] ? kthread_affine_node+0x330/0x330 [ 107.364396][ T1028] ret_from_fork_asm+0x11/0x20 [ 107.364522][ T1028] [ 107.364610][ T1028] irq event stamp: 187921 [ 107.364702][ T1028] hardirqs last enabled at (187929): [] __up_console_sem+0x5a/0x70 [ 107.364957][ T1028] hardirqs last disabled at (188032): [] __up_console_sem+0x3f/0x70 [ 107.365163][ T1028] softirqs last enabled at (188030): [] handle_softirqs+0x611/0x940 [ 107.365366][ T1028] softirqs last disabled at (187937): [] __irq_exit_rcu+0x103/0x1c0 [ 107.365573][ T1028] ---[ end trace 0000000000000000 ]--- [ 107.384523][ T1845] ------------[ cut here ]------------ [ 107.384668][ T1845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1845 [ 107.384936][ T1845] Modules linked in: [ 107.385043][ T1845] CPU: 0 UID: 0 PID: 1845 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.385306][ T1845] Tainted: [W]=WARN [ 107.385404][ T1845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.385569][ T1845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.385737][ T1845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.386212][ T1845] RSP: 0018:ffa00000054d7020 EFLAGS: 00010286 [ 107.386376][ T1845] RAX: 00000000ffffffa6 RBX: ff1100000d6d6e40 RCX: 1ff4000000a9adca [ 107.386574][ T1845] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6efc [ 107.386766][ T1845] RBP: ff11000012a0c000 R08: 1fe2200001adade1 R09: ff1100000f2f8b58 [ 107.386966][ T1845] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 107.387166][ T1845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.387361][ T1845] FS: 00007f12e2831840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.387593][ T1845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.387756][ T1845] CR2: 00000000004eba78 CR3: 0000000010336005 CR4: 0000000000771ef0 [ 107.387956][ T1845] PKRU: 55555554 [ 107.388057][ T1845] Call Trace: [ 107.388154][ T1845] [ 107.388222][ T1845] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.388354][ T1845] rtmsg_ifinfo+0x5c/0xb0 [ 107.388453][ T1845] ? mark_held_locks+0x40/0x70 [ 107.388583][ T1845] __dev_notify_flags+0x1b8/0x280 [ 107.388718][ T1845] ? netif_change_name+0x8c0/0x8c0 [ 107.388848][ T1845] ? __dev_change_flags+0x4a4/0x6d0 [ 107.388989][ T1845] ? netif_set_allmulti+0x2c0/0x2c0 [ 107.389120][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.389251][ T1845] ? is_bpf_text_address+0x68/0x110 [ 107.389382][ T1845] netif_change_flags+0xfe/0x190 [ 107.389518][ T1845] ? unwind_get_return_address+0x67/0xd0 [ 107.389647][ T1845] do_setlink.isra.0+0x1d25/0x2a60 [ 107.389781][ T1845] ? rtnl_link_get_size+0x350/0x350 [ 107.389915][ T1845] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.390082][ T1845] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.390211][ T1845] ? validate_chain+0x38b/0xc20 [ 107.390341][ T1845] ? rcu_read_lock_any_held+0x66/0x90 [ 107.390472][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.390606][ T1845] ? __kernel_text_address+0x12/0x30 [ 107.390735][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.390871][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.391006][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.391135][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.391265][ T1845] ? lock_acquire+0x134/0x160 [ 107.391394][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.391523][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.391652][ T1845] ? trace_contention_end+0xb3/0x1a0 [ 107.391781][ T1845] ? __mutex_lock+0x1db/0x2010 [ 107.391913][ T1845] ? __mutex_lock+0x9b2/0x2010 [ 107.392052][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.392182][ T1845] ? ww_mutex_lock+0x160/0x160 [ 107.392311][ T1845] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.392443][ T1845] ? __rtnl_newlink+0x3fa/0xa50 [ 107.392579][ T1845] rtnl_newlink+0x8d1/0xee0 [ 107.392710][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.392837][ T1845] ? find_held_lock+0x2b/0x80 [ 107.392971][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.393104][ T1845] ? mark_usage+0x61/0x170 [ 107.393233][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.393365][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.393494][ T1845] ? find_held_lock+0x2b/0x80 [ 107.393626][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.393787][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.393924][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.394057][ T1845] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.394185][ T1845] ? validate_chain+0x38b/0xc20 [ 107.394314][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.394444][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.394579][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.394707][ T1845] ? find_held_lock+0x2b/0x80 [ 107.394836][ T1845] netlink_rcv_skb+0x14e/0x3a0 [ 107.394970][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.395106][ T1845] ? netlink_ack+0xcf0/0xcf0 [ 107.395238][ T1845] ? netlink_deliver_tap+0xc5/0x330 [ 107.395366][ T1845] ? netlink_deliver_tap+0x13c/0x330 [ 107.395500][ T1845] netlink_unicast+0x486/0x750 [ 107.395633][ T1845] ? netlink_attachskb+0x810/0x810 [ 107.395763][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.395899][ T1845] netlink_sendmsg+0x735/0xc60 [ 107.396036][ T1845] ? netlink_unicast+0x750/0x750 [ 107.396166][ T1845] ? __might_fault+0x97/0x140 [ 107.396296][ T1845] ____sys_sendmsg+0x419/0x850 [ 107.396426][ T1845] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.396559][ T1845] ? get_timestamp.constprop.0+0x390/0x390 [ 107.396719][ T1845] ? move_addr_to_kernel+0x40/0x40 [ 107.396849][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.396986][ T1845] ? validate_chain+0x38b/0xc20 [ 107.397118][ T1845] ___sys_sendmsg+0x14e/0x1d0 [ 107.397246][ T1845] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.397408][ T1845] ? copy_msghdr_from_user+0x460/0x460 [ 107.397552][ T1845] __sys_sendmsg+0x145/0x1f0 [ 107.397681][ T1845] ? __sys_sendmsg_sock+0x20/0x20 [ 107.397809][ T1845] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.397980][ T1845] ? do_raw_spin_unlock+0x59/0x250 [ 107.398110][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.398241][ T1845] do_syscall_64+0x117/0xfc0 [ 107.398370][ T1845] ? trace_hardirqs_off+0xd/0x30 [ 107.398499][ T1845] ? exc_page_fault+0xee/0x100 [ 107.398632][ T1845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.398791][ T1845] RIP: 0033:0x7f12e2a6b08e [ 107.398933][ T1845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.399396][ T1845] RSP: 002b:00007fff8045f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.399594][ T1845] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12e2a6b08e [ 107.399788][ T1845] RDX: 0000000000000000 RSI: 00007fff8045f180 RDI: 0000000000000005 [ 107.399988][ T1845] RBP: 00007fff8045f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 107.400183][ T1845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.400376][ T1845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8045f850 [ 107.400577][ T1845] [ 107.400673][ T1845] irq event stamp: 15451 [ 107.400769][ T1845] hardirqs last enabled at (15459): [] __up_console_sem+0x5a/0x70 [ 107.401007][ T1845] hardirqs last disabled at (15468): [] __up_console_sem+0x3f/0x70 [ 107.401232][ T1845] softirqs last enabled at (14522): [] __alloc_skb+0x4c2/0x5f0 [ 107.401454][ T1845] softirqs last disabled at (14520): [] __alloc_skb+0x4c2/0x5f0 [ 107.401677][ T1845] ---[ end trace 0000000000000000 ]--- [ 107.401960][ T1845] br0: port 2(eth1) entered blocking state [ 107.402114][ T1845] br0: port 2(eth1) entered disabled state [ 107.402271][ T1845] eth1: entered allmulticast mode [ 107.403838][ T1845] ------------[ cut here ]------------ [ 107.403975][ T1845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1845 [ 107.404241][ T1845] Modules linked in: [ 107.404345][ T1845] CPU: 0 UID: 0 PID: 1845 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.404612][ T1845] Tainted: [W]=WARN [ 107.404711][ T1845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.404881][ T1845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.405063][ T1845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.405535][ T1845] RSP: 0018:ffa00000054d6ee0 EFLAGS: 00010286 [ 107.405699][ T1845] RAX: 00000000ffffffa6 RBX: ff1100000d6d6c80 RCX: 1ff4000000a9ada2 [ 107.405900][ T1845] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d6d3c [ 107.406104][ T1845] RBP: ff11000012a0c000 R08: 1fe2200001adada9 R09: ff1100000f2f8b58 [ 107.406300][ T1845] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 107.406496][ T1845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 107.406697][ T1845] FS: 00007f12e2831840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.406935][ T1845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.407108][ T1845] CR2: 00000000004eba78 CR3: 0000000010336005 CR4: 0000000000771ef0 [ 107.407307][ T1845] PKRU: 55555554 [ 107.407406][ T1845] Call Trace: [ 107.407504][ T1845] [ 107.407575][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.407707][ T1845] rtnetlink_event+0xe0/0x1f0 [ 107.407838][ T1845] notifier_call_chain+0xb0/0x320 [ 107.408038][ T1845] __netdev_upper_dev_link+0x3a5/0x590 [ 107.408170][ T1845] ? find_held_lock+0x2b/0x80 [ 107.408302][ T1845] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.408434][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.408575][ T1845] netdev_master_upper_dev_link+0x86/0xb0 [ 107.408706][ T1845] ? netdev_upper_dev_link+0xb0/0xb0 [ 107.408837][ T1845] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.409033][ T1845] ? sysfs_do_create_link_sd+0xa0/0x110 [ 107.409167][ T1845] ? netdev_rx_handler_register+0x1b/0xc0 [ 107.409300][ T1845] br_add_if+0x428/0x1320 [ 107.409403][ T1845] do_set_master+0x3b2/0x780 [ 107.409536][ T1845] ? netif_change_flags+0xfe/0x190 [ 107.409669][ T1845] do_setlink.isra.0+0x9ec/0x2a60 [ 107.409802][ T1845] ? rtnl_link_get_size+0x350/0x350 [ 107.410010][ T1845] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.410174][ T1845] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.410306][ T1845] ? validate_chain+0x38b/0xc20 [ 107.410437][ T1845] ? rcu_read_lock_any_held+0x66/0x90 [ 107.410572][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.410702][ T1845] ? __kernel_text_address+0x12/0x30 [ 107.410835][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.411046][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.411178][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.411310][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.411442][ T1845] ? lock_acquire+0x134/0x160 [ 107.411576][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.411706][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.411837][ T1845] ? trace_contention_end+0xb3/0x1a0 [ 107.412043][ T1845] ? __mutex_lock+0x1db/0x2010 [ 107.412175][ T1845] ? __mutex_lock+0x9b2/0x2010 [ 107.412306][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.412439][ T1845] ? ww_mutex_lock+0x160/0x160 [ 107.412575][ T1845] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.412708][ T1845] ? __rtnl_newlink+0x3fa/0xa50 [ 107.412843][ T1845] rtnl_newlink+0x8d1/0xee0 [ 107.413124][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.413259][ T1845] ? find_held_lock+0x2b/0x80 [ 107.413391][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.413525][ T1845] ? mark_usage+0x61/0x170 [ 107.413657][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.413790][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.413994][ T1845] ? find_held_lock+0x2b/0x80 [ 107.414125][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.414258][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.414391][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.414522][ T1845] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.414654][ T1845] ? validate_chain+0x38b/0xc20 [ 107.414785][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.415020][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.415154][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.415284][ T1845] ? find_held_lock+0x2b/0x80 [ 107.415418][ T1845] netlink_rcv_skb+0x14e/0x3a0 [ 107.415552][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.415683][ T1845] ? netlink_ack+0xcf0/0xcf0 [ 107.415817][ T1845] ? netlink_deliver_tap+0xc5/0x330 [ 107.416023][ T1845] ? netlink_deliver_tap+0x13c/0x330 [ 107.416158][ T1845] netlink_unicast+0x486/0x750 [ 107.416290][ T1845] ? netlink_attachskb+0x810/0x810 [ 107.416424][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.416559][ T1845] netlink_sendmsg+0x735/0xc60 [ 107.416691][ T1845] ? netlink_unicast+0x750/0x750 [ 107.416824][ T1845] ? __might_fault+0x97/0x140 [ 107.417034][ T1845] ____sys_sendmsg+0x419/0x850 [ 107.417167][ T1845] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.417299][ T1845] ? get_timestamp.constprop.0+0x390/0x390 [ 107.417463][ T1845] ? move_addr_to_kernel+0x40/0x40 [ 107.417602][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.417733][ T1845] ? validate_chain+0x38b/0xc20 [ 107.417939][ T1845] ___sys_sendmsg+0x14e/0x1d0 [ 107.418076][ T1845] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.418238][ T1845] ? copy_msghdr_from_user+0x460/0x460 [ 107.418382][ T1845] __sys_sendmsg+0x145/0x1f0 [ 107.418517][ T1845] ? __sys_sendmsg_sock+0x20/0x20 [ 107.418652][ T1845] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.418817][ T1845] ? do_raw_spin_unlock+0x59/0x250 [ 107.419012][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.419146][ T1845] do_syscall_64+0x117/0xfc0 [ 107.419276][ T1845] ? trace_hardirqs_off+0xd/0x30 [ 107.419407][ T1845] ? exc_page_fault+0xee/0x100 [ 107.419544][ T1845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.419708][ T1845] RIP: 0033:0x7f12e2a6b08e [ 107.419844][ T1845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.420374][ T1845] RSP: 002b:00007fff8045f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.420576][ T1845] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12e2a6b08e [ 107.420774][ T1845] RDX: 0000000000000000 RSI: 00007fff8045f180 RDI: 0000000000000005 [ 107.421032][ T1845] RBP: 00007fff8045f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 107.421229][ T1845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.421426][ T1845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8045f850 [ 107.421634][ T1845] [ 107.421731][ T1845] irq event stamp: 19801 [ 107.421830][ T1845] hardirqs last enabled at (19809): [] __up_console_sem+0x5a/0x70 [ 107.422120][ T1845] hardirqs last disabled at (19910): [] __up_console_sem+0x3f/0x70 [ 107.422346][ T1845] softirqs last enabled at (19908): [] handle_softirqs+0x611/0x940 [ 107.422578][ T1845] softirqs last disabled at (19817): [] __irq_exit_rcu+0x103/0x1c0 [ 107.422806][ T1845] ---[ end trace 0000000000000000 ]--- [ 107.423058][ T1845] eth1: entered promiscuous mode [ 107.423303][ T1845] ------------[ cut here ]------------ [ 107.423481][ T1845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1845 [ 107.423805][ T1845] Modules linked in: [ 107.423996][ T1845] CPU: 2 UID: 0 PID: 1845 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.424316][ T1845] Tainted: [W]=WARN [ 107.424465][ T1845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.424692][ T1845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.424939][ T1845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.425479][ T1845] RSP: 0018:ffa00000054d6ea0 EFLAGS: 00010286 [ 107.425703][ T1845] RAX: 00000000ffffffa6 RBX: ff1100000f1b7a80 RCX: 1ff4000000a9ad9a [ 107.425972][ T1845] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b7b3c [ 107.426230][ T1845] RBP: ff11000012a0c000 R08: 1fe2200001e36f69 R09: ff1100000f2f8b58 [ 107.426481][ T1845] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 107.426738][ T1845] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001006adc0 [ 107.427029][ T1845] FS: 00007f12e2831840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.427316][ T1845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.427537][ T1845] CR2: 000055dfdb5e2d5c CR3: 0000000010336001 CR4: 0000000000771ef0 [ 107.427791][ T1845] PKRU: 55555554 [ 107.427953][ T1845] Call Trace: [ 107.428122][ T1845] [ 107.428241][ T1845] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.428433][ T1845] rtmsg_ifinfo+0x5c/0xb0 [ 107.428595][ T1845] __dev_notify_flags+0x1b8/0x280 [ 107.428782][ T1845] ? netdev_notice+0x120/0x120 [ 107.428989][ T1845] ? netif_change_name+0x8c0/0x8c0 [ 107.429173][ T1845] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 107.429393][ T1845] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.429589][ T1845] __dev_set_promiscuity+0x194/0x290 [ 107.429779][ T1845] netif_set_promiscuity+0x4c/0xc0 [ 107.429985][ T1845] dev_set_promiscuity+0xa1/0x230 [ 107.430172][ T1845] br_port_set_promisc+0x66/0xc0 [ 107.430357][ T1845] br_manage_promisc+0xd5/0x480 [ 107.430545][ T1845] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.430731][ T1845] br_add_if+0x624/0x1320 [ 107.430898][ T1845] do_set_master+0x3b2/0x780 [ 107.431093][ T1845] ? netif_change_flags+0xfe/0x190 [ 107.431282][ T1845] do_setlink.isra.0+0x9ec/0x2a60 [ 107.431470][ T1845] ? rtnl_link_get_size+0x350/0x350 [ 107.431662][ T1845] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.431893][ T1845] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.432085][ T1845] ? validate_chain+0x38b/0xc20 [ 107.432271][ T1845] ? rcu_read_lock_any_held+0x66/0x90 [ 107.432458][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.432651][ T1845] ? __kernel_text_address+0x12/0x30 [ 107.432836][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.433045][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.433232][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.433420][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.433613][ T1845] ? lock_acquire+0x134/0x160 [ 107.433799][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.434012][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.434198][ T1845] ? trace_contention_end+0xb3/0x1a0 [ 107.434383][ T1845] ? __mutex_lock+0x1db/0x2010 [ 107.434573][ T1845] ? __mutex_lock+0x9b2/0x2010 [ 107.434761][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.434960][ T1845] ? ww_mutex_lock+0x160/0x160 [ 107.435151][ T1845] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.435342][ T1845] ? __rtnl_newlink+0x3fa/0xa50 [ 107.435533][ T1845] rtnl_newlink+0x8d1/0xee0 [ 107.435721][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.435917][ T1845] ? find_held_lock+0x2b/0x80 [ 107.436110][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.436296][ T1845] ? mark_usage+0x61/0x170 [ 107.436481][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.436673][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.436860][ T1845] ? find_held_lock+0x2b/0x80 [ 107.437067][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.437256][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.437443][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.437634][ T1845] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.437819][ T1845] ? validate_chain+0x38b/0xc20 [ 107.438025][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.438212][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.438400][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.438591][ T1845] ? find_held_lock+0x2b/0x80 [ 107.438779][ T1845] netlink_rcv_skb+0x14e/0x3a0 [ 107.438985][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.439172][ T1845] ? netlink_ack+0xcf0/0xcf0 [ 107.439362][ T1845] ? netlink_deliver_tap+0xc5/0x330 [ 107.439553][ T1845] ? netlink_deliver_tap+0x13c/0x330 [ 107.439744][ T1845] netlink_unicast+0x486/0x750 [ 107.439944][ T1845] ? netlink_attachskb+0x810/0x810 [ 107.440133][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.440318][ T1845] netlink_sendmsg+0x735/0xc60 [ 107.440504][ T1845] ? netlink_unicast+0x750/0x750 [ 107.440697][ T1845] ? __might_fault+0x97/0x140 [ 107.440896][ T1845] ____sys_sendmsg+0x419/0x850 [ 107.441091][ T1845] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.441278][ T1845] ? get_timestamp.constprop.0+0x390/0x390 [ 107.441495][ T1845] ? move_addr_to_kernel+0x40/0x40 [ 107.441690][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.441889][ T1845] ? validate_chain+0x38b/0xc20 [ 107.442084][ T1845] ___sys_sendmsg+0x14e/0x1d0 [ 107.442269][ T1845] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.442493][ T1845] ? copy_msghdr_from_user+0x460/0x460 [ 107.442698][ T1845] __sys_sendmsg+0x145/0x1f0 [ 107.442897][ T1845] ? __sys_sendmsg_sock+0x20/0x20 [ 107.443088][ T1845] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.443311][ T1845] ? do_raw_spin_unlock+0x59/0x250 [ 107.443496][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.443690][ T1845] do_syscall_64+0x117/0xfc0 [ 107.443887][ T1845] ? trace_hardirqs_off+0xd/0x30 [ 107.444084][ T1845] ? exc_page_fault+0xee/0x100 [ 107.444270][ T1845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.444488][ T1845] RIP: 0033:0x7f12e2a6b08e [ 107.444683][ T1845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.445240][ T1845] RSP: 002b:00007fff8045f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.445491][ T1845] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12e2a6b08e [ 107.445751][ T1845] RDX: 0000000000000000 RSI: 00007fff8045f180 RDI: 0000000000000005 [ 107.446024][ T1845] RBP: 00007fff8045f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 107.446280][ T1845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.446532][ T1845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8045f850 [ 107.446790][ T1845] [ 107.446952][ T1845] irq event stamp: 21355 [ 107.447110][ T1845] hardirqs last enabled at (21365): [] __up_console_sem+0x5a/0x70 [ 107.447394][ T1845] hardirqs last disabled at (21374): [] __up_console_sem+0x3f/0x70 [ 107.447689][ T1845] softirqs last enabled at (20742): [] handle_softirqs+0x611/0x940 [ 107.448004][ T1845] softirqs last disabled at (21393): [] __irq_exit_rcu+0x103/0x1c0 [ 107.448299][ T1845] ---[ end trace 0000000000000000 ]--- [ 107.449001][ T1845] ------------[ cut here ]------------ [ 107.449174][ T1845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1845 [ 107.449471][ T1845] Modules linked in: [ 107.449624][ T1845] CPU: 2 UID: 0 PID: 1845 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.450472][ T1845] Tainted: [W]=WARN [ 107.450688][ T1845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.450968][ T1845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.451250][ T1845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.451814][ T1845] RSP: 0018:ffa00000054d7000 EFLAGS: 00010286 [ 107.452105][ T1845] RAX: 00000000ffffffa6 RBX: ff1100000c084740 RCX: 1ff4000000a9adc6 [ 107.452398][ T1845] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0847fc [ 107.452699][ T1845] RBP: ff1100001006a000 R08: 1fe2200001810901 R09: ff1100000f2f8b58 [ 107.453013][ T1845] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.453307][ T1845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 107.453607][ T1845] FS: 00007f12e2831840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.453946][ T1845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.454212][ T1845] CR2: 000055dfdb5e2d5c CR3: 0000000010336001 CR4: 0000000000771ef0 [ 107.454510][ T1845] PKRU: 55555554 [ 107.454699][ T1845] Call Trace: [ 107.454840][ T1845] [ 107.454967][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.455152][ T1845] rtnetlink_event+0xe0/0x1f0 [ 107.455330][ T1845] notifier_call_chain+0xb0/0x320 [ 107.455512][ T1845] call_netdevice_notifiers+0x70/0xa0 [ 107.455693][ T1845] ? __dev_open+0x7a0/0x7a0 [ 107.455883][ T1845] ? nlmsg_notify+0x62/0x250 [ 107.456072][ T1845] br_add_if+0xd7c/0x1320 [ 107.456228][ T1845] do_set_master+0x3b2/0x780 [ 107.456405][ T1845] ? netif_change_flags+0xfe/0x190 [ 107.456591][ T1845] do_setlink.isra.0+0x9ec/0x2a60 [ 107.456771][ T1845] ? rtnl_link_get_size+0x350/0x350 [ 107.456961][ T1845] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.457178][ T1845] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.457353][ T1845] ? validate_chain+0x38b/0xc20 [ 107.457534][ T1845] ? rcu_read_lock_any_held+0x66/0x90 [ 107.457711][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.457901][ T1845] ? __kernel_text_address+0x12/0x30 [ 107.458086][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.458265][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.458439][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.458624][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.458808][ T1845] ? lock_acquire+0x134/0x160 [ 107.459004][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.459181][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.459357][ T1845] ? trace_contention_end+0xb3/0x1a0 [ 107.459535][ T1845] ? __mutex_lock+0x1db/0x2010 [ 107.459711][ T1845] ? __mutex_lock+0x9b2/0x2010 [ 107.459901][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.460089][ T1845] ? ww_mutex_lock+0x160/0x160 [ 107.460268][ T1845] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.460448][ T1845] ? __rtnl_newlink+0x3fa/0xa50 [ 107.460635][ T1845] rtnl_newlink+0x8d1/0xee0 [ 107.460815][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.461011][ T1845] ? find_held_lock+0x2b/0x80 [ 107.461189][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.461365][ T1845] ? mark_usage+0x61/0x170 [ 107.461544][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.461729][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.461916][ T1845] ? find_held_lock+0x2b/0x80 [ 107.462102][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.462282][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.462460][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.462645][ T1845] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.462822][ T1845] ? validate_chain+0x38b/0xc20 [ 107.463021][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.463198][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.463375][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.463555][ T1845] ? find_held_lock+0x2b/0x80 [ 107.463734][ T1845] netlink_rcv_skb+0x14e/0x3a0 [ 107.463918][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.464106][ T1845] ? netlink_ack+0xcf0/0xcf0 [ 107.464285][ T1845] ? netlink_deliver_tap+0xc5/0x330 [ 107.464461][ T1845] ? netlink_deliver_tap+0x13c/0x330 [ 107.464647][ T1845] netlink_unicast+0x486/0x750 [ 107.464824][ T1845] ? netlink_attachskb+0x810/0x810 [ 107.465019][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.465200][ T1845] netlink_sendmsg+0x735/0xc60 [ 107.465377][ T1845] ? netlink_unicast+0x750/0x750 [ 107.465560][ T1845] ? __might_fault+0x97/0x140 [ 107.465742][ T1845] ____sys_sendmsg+0x419/0x850 [ 107.465932][ T1845] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.466118][ T1845] ? get_timestamp.constprop.0+0x390/0x390 [ 107.466324][ T1845] ? move_addr_to_kernel+0x40/0x40 [ 107.466505][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.466687][ T1845] ? validate_chain+0x38b/0xc20 [ 107.466867][ T1845] ___sys_sendmsg+0x14e/0x1d0 [ 107.467064][ T1845] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.467271][ T1845] ? copy_msghdr_from_user+0x460/0x460 [ 107.467459][ T1845] __sys_sendmsg+0x145/0x1f0 [ 107.467647][ T1845] ? __sys_sendmsg_sock+0x20/0x20 [ 107.467822][ T1845] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.468054][ T1845] ? do_raw_spin_unlock+0x59/0x250 [ 107.468231][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.468410][ T1845] do_syscall_64+0x117/0xfc0 [ 107.468593][ T1845] ? trace_hardirqs_off+0xd/0x30 [ 107.468772][ T1845] ? exc_page_fault+0xee/0x100 [ 107.468962][ T1845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.469177][ T1845] RIP: 0033:0x7f12e2a6b08e [ 107.469359][ T1845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.469889][ T1845] RSP: 002b:00007fff8045f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.470140][ T1845] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12e2a6b08e [ 107.470379][ T1845] RDX: 0000000000000000 RSI: 00007fff8045f180 RDI: 0000000000000005 [ 107.470624][ T1845] RBP: 00007fff8045f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 107.470880][ T1845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.471127][ T1845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8045f850 [ 107.471372][ T1845] [ 107.471515][ T1845] irq event stamp: 25111 [ 107.471661][ T1845] hardirqs last enabled at (25121): [] __up_console_sem+0x5a/0x70 [ 107.471947][ T1845] hardirqs last disabled at (25132): [] __up_console_sem+0x3f/0x70 [ 107.472228][ T1845] softirqs last enabled at (24188): [] handle_softirqs+0x611/0x940 [ 107.472497][ T1845] softirqs last disabled at (24123): [] __irq_exit_rcu+0x103/0x1c0 [ 107.472772][ T1845] ---[ end trace 0000000000000000 ]--- [ 107.473166][ T1845] ------------[ cut here ]------------ [ 107.473337][ T1845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1845 [ 107.473645][ T1845] Modules linked in: [ 107.473790][ T1845] CPU: 2 UID: 0 PID: 1845 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.474127][ T1845] Tainted: [W]=WARN [ 107.474269][ T1845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.474474][ T1845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.474692][ T1845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.475286][ T1845] RSP: 0018:ffa00000054d6f78 EFLAGS: 00010286 [ 107.475559][ T1845] RAX: 00000000ffffffa6 RBX: ff1100000c084200 RCX: 1ff4000000a9adb5 [ 107.475849][ T1845] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0842bc [ 107.476162][ T1845] RBP: ff1100001006a000 R08: 1fe2200001810859 R09: ff1100000f2f8b58 [ 107.476463][ T1845] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.476767][ T1845] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 107.477079][ T1845] FS: 00007f12e2831840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.477403][ T1845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.477673][ T1845] CR2: 000055dfdb5e2d5c CR3: 0000000010336001 CR4: 0000000000771ef0 [ 107.477992][ T1845] PKRU: 55555554 [ 107.478189][ T1845] Call Trace: [ 107.478384][ T1845] [ 107.478558][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.478791][ T1845] rtnetlink_event+0xe0/0x1f0 [ 107.479041][ T1845] notifier_call_chain+0xb0/0x320 [ 107.479275][ T1845] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 107.479553][ T1845] ? netdev_change_features+0xa0/0xa0 [ 107.479788][ T1845] ? br_opt_toggle+0x45/0x140 [ 107.480041][ T1845] br_add_if+0x9a6/0x1320 [ 107.480247][ T1845] do_set_master+0x3b2/0x780 [ 107.480478][ T1845] ? netif_change_flags+0xfe/0x190 [ 107.480716][ T1845] do_setlink.isra.0+0x9ec/0x2a60 [ 107.480961][ T1845] ? rtnl_link_get_size+0x350/0x350 [ 107.481202][ T1845] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.481466][ T1845] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.481704][ T1845] ? validate_chain+0x38b/0xc20 [ 107.481946][ T1845] ? rcu_read_lock_any_held+0x66/0x90 [ 107.482181][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.482410][ T1845] ? __kernel_text_address+0x12/0x30 [ 107.482650][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.482897][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.483140][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.483318][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.483495][ T1845] ? lock_acquire+0x134/0x160 [ 107.483676][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.483852][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.484058][ T1845] ? trace_contention_end+0xb3/0x1a0 [ 107.484238][ T1845] ? __mutex_lock+0x1db/0x2010 [ 107.484414][ T1845] ? __mutex_lock+0x9b2/0x2010 [ 107.484600][ T1845] ? rtnl_newlink+0x883/0xee0 [ 107.484778][ T1845] ? ww_mutex_lock+0x160/0x160 [ 107.484969][ T1845] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.485161][ T1845] ? __rtnl_newlink+0x3fa/0xa50 [ 107.485341][ T1845] rtnl_newlink+0x8d1/0xee0 [ 107.485524][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.485701][ T1845] ? find_held_lock+0x2b/0x80 [ 107.485891][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.486077][ T1845] ? mark_usage+0x61/0x170 [ 107.486254][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.486435][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.486618][ T1845] ? find_held_lock+0x2b/0x80 [ 107.486794][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.486988][ T1845] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.487167][ T1845] ? __rtnl_newlink+0xa50/0xa50 [ 107.487347][ T1845] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.487530][ T1845] ? validate_chain+0x38b/0xc20 [ 107.487707][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.487895][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.488082][ T1845] ? lock_acquire.part.0+0xbc/0x260 [ 107.488258][ T1845] ? find_held_lock+0x2b/0x80 [ 107.488435][ T1845] netlink_rcv_skb+0x14e/0x3a0 [ 107.488619][ T1845] ? rtnl_link_fill+0x920/0x920 [ 107.488801][ T1845] ? netlink_ack+0xcf0/0xcf0 [ 107.489001][ T1845] ? netlink_deliver_tap+0xc5/0x330 [ 107.489176][ T1845] ? netlink_deliver_tap+0x13c/0x330 [ 107.489355][ T1845] netlink_unicast+0x486/0x750 [ 107.489537][ T1845] ? netlink_attachskb+0x810/0x810 [ 107.489715][ T1845] ? __lock_acquire+0x508/0xc10 [ 107.489908][ T1845] netlink_sendmsg+0x735/0xc60 [ 107.490093][ T1845] ? netlink_unicast+0x750/0x750 [ 107.490271][ T1845] ? __might_fault+0x97/0x140 [ 107.490449][ T1845] ____sys_sendmsg+0x419/0x850 [ 107.490632][ T1845] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.490808][ T1845] ? get_timestamp.constprop.0+0x390/0x390 [ 107.491060][ T1845] ? move_addr_to_kernel+0x40/0x40 [ 107.491238][ T1845] ? stack_depot_save_flags+0x367/0x770 [ 107.491418][ T1845] ? validate_chain+0x38b/0xc20 [ 107.491603][ T1845] ___sys_sendmsg+0x14e/0x1d0 [ 107.491779][ T1845] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.492008][ T1845] ? copy_msghdr_from_user+0x460/0x460 [ 107.492199][ T1845] __sys_sendmsg+0x145/0x1f0 [ 107.492377][ T1845] ? __sys_sendmsg_sock+0x20/0x20 [ 107.492558][ T1845] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.492769][ T1845] ? do_raw_spin_unlock+0x59/0x250 [ 107.492964][ T1845] ? rcu_is_watching+0x15/0xd0 [ 107.493149][ T1845] do_syscall_64+0x117/0xfc0 [ 107.493326][ T1845] ? trace_hardirqs_off+0xd/0x30 [ 107.493505][ T1845] ? exc_page_fault+0xee/0x100 [ 107.493689][ T1845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.493909][ T1845] RIP: 0033:0x7f12e2a6b08e [ 107.494099][ T1845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.494616][ T1845] RSP: 002b:00007fff8045f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.494857][ T1845] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12e2a6b08e [ 107.495117][ T1845] RDX: 0000000000000000 RSI: 00007fff8045f180 RDI: 0000000000000005 [ 107.495358][ T1845] RBP: 00007fff8045f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 107.495609][ T1845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.495848][ T1845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8045f850 [ 107.496116][ T1845] [ 107.496259][ T1845] irq event stamp: 29417 [ 107.496405][ T1845] hardirqs last enabled at (29427): [] __up_console_sem+0x5a/0x70 [ 107.496686][ T1845] hardirqs last disabled at (29436): [] __up_console_sem+0x3f/0x70 [ 107.496971][ T1845] softirqs last enabled at (28764): [] handle_softirqs+0x611/0x940 [ 107.497251][ T1845] softirqs last disabled at (28757): [] __irq_exit_rcu+0x103/0x1c0 [ 107.497526][ T1845] ---[ end trace 0000000000000000 ]--- [ 107.498154][ T36] br0: port 2(eth1) entered blocking state [ 107.498307][ T36] br0: port 2(eth1) entered forwarding state [ 107.498615][ T36] ------------[ cut here ]------------ [ 107.498730][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 107.498967][ T36] Modules linked in: [ 107.499065][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.499329][ T36] Tainted: [W]=WARN [ 107.499417][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.499565][ T36] Workqueue: events_unbound linkwatch_event [ 107.499716][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.499873][ 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 [ 107.500302][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 107.500449][ T36] RAX: 00000000ffffffa6 RBX: ff1100000ca8c200 RCX: 1ff4000000051f02 [ 107.500629][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8c2bc [ 107.500803][ T36] RBP: ff11000012a0c000 R08: 1fe2200001951859 R09: ff11000001d751a8 [ 107.500991][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 107.501166][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 107.501342][ T36] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 107.501548][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.501696][ T36] CR2: 00000000004eba70 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 107.501877][ T36] PKRU: 55555554 [ 107.501964][ T36] Call Trace: [ 107.502059][ T36] [ 107.502119][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.502236][ T36] ? notifier_call_chain+0xb0/0x320 [ 107.502353][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 107.502444][ T36] netif_state_change+0x155/0x3d0 [ 107.502564][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 107.502711][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 107.502828][ T36] __linkwatch_run_queue+0x350/0x850 [ 107.502953][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 107.503078][ T36] linkwatch_event+0x7f/0xb0 [ 107.503195][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 107.503313][ T36] process_one_work+0xdf8/0x1410 [ 107.503433][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 107.503551][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 107.503672][ T36] worker_thread+0x4f1/0xd60 [ 107.503795][ T36] ? rescuer_thread+0x1320/0x1320 [ 107.503916][ T36] kthread+0x367/0x460 [ 107.504011][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 107.504154][ T36] ? kthread_affine_node+0x330/0x330 [ 107.504271][ T36] ret_from_fork+0x474/0x6b0 [ 107.504387][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 107.504536][ T36] ? __switch_to+0x5a3/0xe00 [ 107.504654][ T36] ? kthread_affine_node+0x330/0x330 [ 107.504773][ T36] ret_from_fork_asm+0x11/0x20 [ 107.504901][ T36] [ 107.504990][ T36] irq event stamp: 609303 [ 107.505077][ T36] hardirqs last enabled at (609311): [] __up_console_sem+0x5a/0x70 [ 107.505278][ T36] hardirqs last disabled at (609318): [] __up_console_sem+0x3f/0x70 [ 107.505483][ T36] softirqs last enabled at (609036): [] handle_softirqs+0x611/0x940 [ 107.505686][ T36] softirqs last disabled at (609031): [] __irq_exit_rcu+0x103/0x1c0 [ 107.505893][ T36] ---[ end trace 0000000000000000 ]--- [ 107.513254][ T36] ------------[ cut here ]------------ [ 107.513414][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 107.513699][ T36] Modules linked in: [ 107.513839][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.514251][ T36] Tainted: [W]=WARN [ 107.514463][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.514670][ T36] Workqueue: events_unbound linkwatch_event [ 107.514882][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.515093][ 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 [ 107.515564][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 107.515761][ T36] RAX: 00000000ffffffa6 RBX: ff1100000cb69c40 RCX: 1ff4000000051f02 [ 107.516003][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb69cfc [ 107.516225][ T36] RBP: ff110000093a4000 R08: 1fe220000196d3a1 R09: ff11000001d751a8 [ 107.516483][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.516739][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 107.516975][ T36] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.517236][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.517429][ T36] CR2: 00007f12e28fe574 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 107.517662][ T36] PKRU: 55555554 [ 107.517796][ T36] Call Trace: [ 107.517943][ T36] [ 107.518057][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.518223][ T36] ? notifier_call_chain+0xb0/0x320 [ 107.518386][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 107.518528][ T36] netif_state_change+0x155/0x3d0 [ 107.518694][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 107.518900][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 107.519077][ T36] __linkwatch_run_queue+0x350/0x850 [ 107.519244][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 107.519410][ T36] linkwatch_event+0x7f/0xb0 [ 107.519583][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 107.519750][ T36] process_one_work+0xdf8/0x1410 [ 107.519932][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 107.520107][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 107.520284][ T36] worker_thread+0x4f1/0xd60 [ 107.520461][ T36] ? rescuer_thread+0x1320/0x1320 [ 107.520635][ T36] kthread+0x367/0x460 [ 107.520771][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 107.520974][ T36] ? kthread_affine_node+0x330/0x330 [ 107.521149][ T36] ret_from_fork+0x474/0x6b0 [ 107.521315][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 107.521514][ T36] ? __switch_to+0x5a3/0xe00 [ 107.521683][ T36] ? kthread_affine_node+0x330/0x330 [ 107.521849][ T36] ret_from_fork_asm+0x11/0x20 [ 107.522068][ T36] [ 107.522234][ T36] irq event stamp: 616671 [ 107.522369][ T36] hardirqs last enabled at (616681): [] __up_console_sem+0x5a/0x70 [ 107.522629][ T36] hardirqs last disabled at (616690): [] __up_console_sem+0x3f/0x70 [ 107.522896][ T36] softirqs last enabled at (616238): [] handle_softirqs+0x611/0x940 [ 107.523155][ T36] softirqs last disabled at (616221): [] __irq_exit_rcu+0x103/0x1c0 [ 107.523405][ T36] ---[ end trace 0000000000000000 ]--- [ 107.597624][ T1848] ------------[ cut here ]------------ [ 107.597778][ T1848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1848 [ 107.598559][ T1848] Modules linked in: [ 107.598667][ T1848] CPU: 0 UID: 0 PID: 1848 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.599007][ T1848] Tainted: [W]=WARN [ 107.599111][ T1848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.599278][ T1848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.599453][ T1848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.599993][ T1848] RSP: 0018:ffa00000054471b0 EFLAGS: 00010286 [ 107.600162][ T1848] RAX: 00000000ffffffa6 RBX: ff1100000bb258c0 RCX: 1ff4000000a88dfc [ 107.600359][ T1848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb2597c [ 107.600562][ T1848] RBP: ff1100001286a000 R08: 1fe2200001764b31 R09: ff110000102c0b80 [ 107.600762][ T1848] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 107.601027][ T1848] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87520900 [ 107.601285][ T1848] FS: 00007f19bbed1840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.601522][ T1848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.601690][ T1848] CR2: 00000000004a04a0 CR3: 0000000008f5f005 CR4: 0000000000771ef0 [ 107.601948][ T1848] PKRU: 55555554 [ 107.602053][ T1848] Call Trace: [ 107.602151][ T1848] [ 107.602220][ T1848] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.602357][ T1848] rtmsg_ifinfo+0x5c/0xb0 [ 107.602458][ T1848] __dev_notify_flags+0x1b8/0x280 [ 107.602595][ T1848] ? netif_change_name+0x8c0/0x8c0 [ 107.602728][ T1848] ? unregister_netdevice_queue+0x470/0x470 [ 107.602949][ T1848] ? alloc_netdev_mqs+0xed0/0x1490 [ 107.603088][ T1848] rtnl_configure_link+0x1ac/0x390 [ 107.603220][ T1848] ? br_dev_newlink+0xeb/0x160 [ 107.603356][ T1848] rtnl_newlink_create+0x353/0x8c0 [ 107.603490][ T1848] ? rtnl_create_link+0xf20/0xf20 [ 107.603626][ T1848] ? __dev_get_by_name+0x12/0x50 [ 107.603757][ T1848] ? rtnl_dev_get+0xd7/0x170 [ 107.603954][ T1848] __rtnl_newlink+0x22b/0xa50 [ 107.604094][ T1848] rtnl_newlink+0x8d1/0xee0 [ 107.604228][ T1848] ? lock_acquire.part.0+0xbc/0x260 [ 107.604360][ T1848] ? find_held_lock+0x2b/0x80 [ 107.604493][ T1848] ? __rtnl_newlink+0xa50/0xa50 [ 107.604629][ T1848] ? mark_usage+0x61/0x170 [ 107.604760][ T1848] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.604953][ T1848] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.605091][ T1848] ? __rtnl_newlink+0xa50/0xa50 [ 107.605224][ T1848] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.605358][ T1848] ? validate_chain+0x38b/0xc20 [ 107.605490][ T1848] ? rtnl_link_fill+0x920/0x920 [ 107.605627][ T1848] ? __lock_acquire+0x508/0xc10 [ 107.605761][ T1848] ? lock_acquire.part.0+0xbc/0x260 [ 107.605949][ T1848] ? find_held_lock+0x2b/0x80 [ 107.606087][ T1848] netlink_rcv_skb+0x14e/0x3a0 [ 107.606219][ T1848] ? rtnl_link_fill+0x920/0x920 [ 107.606351][ T1848] ? netlink_ack+0xcf0/0xcf0 [ 107.606487][ T1848] ? netlink_deliver_tap+0xc5/0x330 [ 107.606624][ T1848] ? netlink_deliver_tap+0x13c/0x330 [ 107.606758][ T1848] netlink_unicast+0x486/0x750 [ 107.606950][ T1848] ? netlink_attachskb+0x810/0x810 [ 107.607089][ T1848] ? __lock_acquire+0x508/0xc10 [ 107.607223][ T1848] netlink_sendmsg+0x735/0xc60 [ 107.607357][ T1848] ? netlink_unicast+0x750/0x750 [ 107.607490][ T1848] ? __might_fault+0x97/0x140 [ 107.607627][ T1848] ____sys_sendmsg+0x419/0x850 [ 107.607762][ T1848] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.607952][ T1848] ? get_timestamp.constprop.0+0x390/0x390 [ 107.608120][ T1848] ? move_addr_to_kernel+0x40/0x40 [ 107.608253][ T1848] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.608386][ T1848] ? rcu_read_unlock+0x1b/0x70 [ 107.608521][ T1848] ___sys_sendmsg+0x14e/0x1d0 [ 107.608653][ T1848] ? wp_page_copy+0x76d/0x10d0 [ 107.608788][ T1848] ? copy_msghdr_from_user+0x460/0x460 [ 107.608985][ T1848] ? do_wp_page+0x957/0x10a0 [ 107.609123][ T1848] ? lock_vma_under_rcu+0x159/0x410 [ 107.609258][ T1848] __sys_sendmsg+0x145/0x1f0 [ 107.609391][ T1848] ? __sys_sendmsg_sock+0x20/0x20 [ 107.609528][ T1848] ? rcu_is_watching+0x15/0xd0 [ 107.609661][ T1848] ? rcu_is_watching+0x15/0xd0 [ 107.609794][ T1848] do_syscall_64+0x117/0xfc0 [ 107.609991][ T1848] ? trace_hardirqs_off+0xd/0x30 [ 107.610123][ T1848] ? exc_page_fault+0xee/0x100 [ 107.610255][ T1848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.610418][ T1848] RIP: 0033:0x7f19bc10b08e [ 107.610559][ T1848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.611098][ T1848] RSP: 002b:00007ffe2d3553e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.611297][ T1848] RAX: ffffffffffffffda RBX: 00007ffe2d355b88 RCX: 00007f19bc10b08e [ 107.611494][ T1848] RDX: 0000000000000000 RSI: 00007ffe2d355490 RDI: 0000000000000005 [ 107.611693][ T1848] RBP: 00007ffe2d3553f0 R08: 0000000000000000 R09: 0000000000000000 [ 107.611947][ T1848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.612148][ T1848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d355b60 [ 107.612350][ T1848] [ 107.612448][ T1848] irq event stamp: 27621 [ 107.612551][ T1848] hardirqs last enabled at (27629): [] __up_console_sem+0x5a/0x70 [ 107.612781][ T1848] hardirqs last disabled at (27636): [] __up_console_sem+0x3f/0x70 [ 107.613072][ T1848] softirqs last enabled at (27736): [] handle_softirqs+0x611/0x940 [ 107.613302][ T1848] softirqs last disabled at (27645): [] __irq_exit_rcu+0x103/0x1c0 [ 107.613534][ T1848] ---[ end trace 0000000000000000 ]--- [ 107.635341][ T1849] ------------[ cut here ]------------ [ 107.635520][ T1849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1849 [ 107.635824][ T1849] Modules linked in: [ 107.635996][ T1849] CPU: 2 UID: 0 PID: 1849 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.636300][ T1849] Tainted: [W]=WARN [ 107.636442][ T1849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.636653][ T1849] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.636882][ T1849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.637397][ T1849] RSP: 0018:ffa0000005197020 EFLAGS: 00010286 [ 107.637613][ T1849] RAX: 00000000ffffffa6 RBX: ff1100000ed28740 RCX: 1ff4000000a32dca [ 107.637853][ T1849] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed287fc [ 107.638398][ T1849] RBP: ff1100001286a000 R08: 1fe2200001da5101 R09: ff1100000ffd8b58 [ 107.638721][ T1849] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 107.639065][ T1849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.639405][ T1849] FS: 00007fcb90d91840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.639760][ T1849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.640014][ T1849] CR2: 00007fcb910611a0 CR3: 0000000010336003 CR4: 0000000000771ef0 [ 107.640253][ T1849] PKRU: 55555554 [ 107.640395][ T1849] Call Trace: [ 107.640539][ T1849] [ 107.640651][ T1849] ? __local_bh_enable_ip+0xa5/0x140 [ 107.640828][ T1849] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.641025][ T1849] rtmsg_ifinfo+0x5c/0xb0 [ 107.641172][ T1849] ? mark_held_locks+0x40/0x70 [ 107.641347][ T1849] __dev_notify_flags+0x1b8/0x280 [ 107.641531][ T1849] ? netif_change_name+0x8c0/0x8c0 [ 107.641708][ T1849] ? __dev_change_flags+0x4a4/0x6d0 [ 107.641896][ T1849] ? netif_set_allmulti+0x2c0/0x2c0 [ 107.642086][ T1849] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.642266][ T1849] ? is_bpf_text_address+0x68/0x110 [ 107.642445][ T1849] netif_change_flags+0xfe/0x190 [ 107.642628][ T1849] ? unwind_get_return_address+0x67/0xd0 [ 107.642803][ T1849] do_setlink.isra.0+0x1d25/0x2a60 [ 107.643001][ T1849] ? rtnl_link_get_size+0x350/0x350 [ 107.643182][ T1849] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.643390][ T1849] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.643574][ T1849] ? validate_chain+0x38b/0xc20 [ 107.643753][ T1849] ? rcu_read_lock_any_held+0x66/0x90 [ 107.643941][ T1849] ? stack_depot_save_flags+0x367/0x770 [ 107.644125][ T1849] ? __kernel_text_address+0x12/0x30 [ 107.644301][ T1849] ? __lock_acquire+0x508/0xc10 [ 107.644482][ T1849] ? lock_acquire.part.0+0xbc/0x260 [ 107.644662][ T1849] ? rtnl_newlink+0x883/0xee0 [ 107.644838][ T1849] ? rcu_is_watching+0x15/0xd0 [ 107.645034][ T1849] ? lock_acquire+0x134/0x160 [ 107.645210][ T1849] ? rcu_is_watching+0x15/0xd0 [ 107.645385][ T1849] ? rcu_is_watching+0x15/0xd0 [ 107.645569][ T1849] ? trace_contention_end+0xb3/0x1a0 [ 107.645746][ T1849] ? __mutex_lock+0x1db/0x2010 [ 107.645936][ T1849] ? __mutex_lock+0x9b2/0x2010 [ 107.646121][ T1849] ? rtnl_newlink+0x883/0xee0 [ 107.646298][ T1849] ? ww_mutex_lock+0x160/0x160 [ 107.646477][ T1849] ? __rtnl_newlink+0x3fa/0xa50 [ 107.646660][ T1849] rtnl_newlink+0x8d1/0xee0 [ 107.646838][ T1849] ? lock_acquire.part.0+0xbc/0x260 [ 107.647035][ T1849] ? find_held_lock+0x2b/0x80 [ 107.647212][ T1849] ? __rtnl_newlink+0xa50/0xa50 [ 107.647388][ T1849] ? mark_usage+0x61/0x170 [ 107.647568][ T1849] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.647747][ T1849] ? lock_acquire.part.0+0xbc/0x260 [ 107.647933][ T1849] ? find_held_lock+0x2b/0x80 [ 107.648116][ T1849] ? __rtnl_newlink+0xa50/0xa50 [ 107.648290][ T1849] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.648466][ T1849] ? __rtnl_newlink+0xa50/0xa50 [ 107.648651][ T1849] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.648827][ T1849] ? validate_chain+0x38b/0xc20 [ 107.649022][ T1849] ? rtnl_link_fill+0x920/0x920 [ 107.649198][ T1849] ? __lock_acquire+0x508/0xc10 [ 107.649375][ T1849] ? lock_acquire.part.0+0xbc/0x260 [ 107.649555][ T1849] ? find_held_lock+0x2b/0x80 [ 107.649733][ T1849] netlink_rcv_skb+0x14e/0x3a0 [ 107.649918][ T1849] ? rtnl_link_fill+0x920/0x920 [ 107.650105][ T1849] ? netlink_ack+0xcf0/0xcf0 [ 107.650285][ T1849] ? netlink_deliver_tap+0xc5/0x330 [ 107.650459][ T1849] ? netlink_deliver_tap+0x13c/0x330 [ 107.650646][ T1849] netlink_unicast+0x486/0x750 [ 107.650824][ T1849] ? netlink_attachskb+0x810/0x810 [ 107.651020][ T1849] ? __lock_acquire+0x508/0xc10 [ 107.651200][ T1849] netlink_sendmsg+0x735/0xc60 [ 107.651381][ T1849] ? netlink_unicast+0x750/0x750 [ 107.651565][ T1849] ? __might_fault+0x97/0x140 [ 107.651744][ T1849] ____sys_sendmsg+0x419/0x850 [ 107.651934][ T1849] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.652118][ T1849] ? get_timestamp.constprop.0+0x390/0x390 [ 107.652324][ T1849] ? move_addr_to_kernel+0x40/0x40 [ 107.652500][ T1849] ? stack_depot_save_flags+0x367/0x770 [ 107.652688][ T1849] ? validate_chain+0x38b/0xc20 [ 107.652880][ T1849] ___sys_sendmsg+0x14e/0x1d0 [ 107.653066][ T1849] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.653276][ T1849] ? copy_msghdr_from_user+0x460/0x460 [ 107.653465][ T1849] __sys_sendmsg+0x145/0x1f0 [ 107.653649][ T1849] ? __sys_sendmsg_sock+0x20/0x20 [ 107.653823][ T1849] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.654054][ T1849] ? do_raw_spin_unlock+0x59/0x250 [ 107.654235][ T1849] ? rcu_is_watching+0x15/0xd0 [ 107.654412][ T1849] do_syscall_64+0x117/0xfc0 [ 107.654594][ T1849] ? trace_hardirqs_off+0xd/0x30 [ 107.654769][ T1849] ? exc_page_fault+0xee/0x100 [ 107.654958][ T1849] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.655173][ T1849] RIP: 0033:0x7fcb90fcb08e [ 107.655355][ T1849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.655882][ T1849] RSP: 002b:00007ffcadccb9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.656133][ T1849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb90fcb08e [ 107.656371][ T1849] RDX: 0000000000000000 RSI: 00007ffcadccba60 RDI: 0000000000000005 [ 107.656617][ T1849] RBP: 00007ffcadccb9c0 R08: 0000000000000000 R09: 0000000000000000 [ 107.656856][ T1849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd57 [ 107.657115][ T1849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcadccc130 [ 107.657359][ T1849] [ 107.657501][ T1849] irq event stamp: 14689 [ 107.657655][ T1849] hardirqs last enabled at (14699): [] __up_console_sem+0x5a/0x70 [ 107.657937][ T1849] hardirqs last disabled at (14710): [] __up_console_sem+0x3f/0x70 [ 107.658212][ T1849] softirqs last enabled at (13726): [] handle_softirqs+0x611/0x940 [ 107.658479][ T1849] softirqs last disabled at (13673): [] __irq_exit_rcu+0x103/0x1c0 [ 107.658752][ T1849] ---[ end trace 0000000000000000 ]--- [ 107.748587][ T1852] ------------[ cut here ]------------ [ 107.748766][ T1852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1852 [ 107.749095][ T1852] Modules linked in: [ 107.749245][ T1852] CPU: 2 UID: 0 PID: 1852 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.749563][ T1852] Tainted: [W]=WARN [ 107.749709][ T1852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.749930][ T1852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.750155][ T1852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.750672][ T1852] RSP: 0018:ffa00000054e7020 EFLAGS: 00010286 [ 107.750898][ T1852] RAX: 00000000ffffffa6 RBX: ff1100000d637540 RCX: 1ff4000000a9cdca [ 107.751150][ T1852] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6375fc [ 107.751391][ T1852] RBP: ff1100000f3fc000 R08: 1fe2200001ac6ec1 R09: ff11000009a95158 [ 107.751641][ T1852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 107.751894][ T1852] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.752146][ T1852] FS: 00007fd8c8b03840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.752419][ T1852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.752637][ T1852] CR2: 00000000004eba70 CR3: 00000000100f8002 CR4: 0000000000771ef0 [ 107.752894][ T1852] PKRU: 55555554 [ 107.753050][ T1852] Call Trace: [ 107.753195][ T1852] [ 107.753310][ T1852] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.753491][ T1852] rtmsg_ifinfo+0x5c/0xb0 [ 107.753646][ T1852] ? mark_held_locks+0x40/0x70 [ 107.753825][ T1852] __dev_notify_flags+0x1b8/0x280 [ 107.754026][ T1852] ? netif_change_name+0x8c0/0x8c0 [ 107.754205][ T1852] ? __dev_change_flags+0x4a4/0x6d0 [ 107.754383][ T1852] ? netif_set_allmulti+0x2c0/0x2c0 [ 107.754567][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.754750][ T1852] ? is_bpf_text_address+0x68/0x110 [ 107.754943][ T1852] netif_change_flags+0xfe/0x190 [ 107.755128][ T1852] ? unwind_get_return_address+0x67/0xd0 [ 107.755307][ T1852] do_setlink.isra.0+0x1d25/0x2a60 [ 107.755489][ T1852] ? rtnl_link_get_size+0x350/0x350 [ 107.755674][ T1852] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.755901][ T1852] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.756088][ T1852] ? validate_chain+0x38b/0xc20 [ 107.756266][ T1852] ? rcu_read_lock_any_held+0x66/0x90 [ 107.756443][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.756628][ T1852] ? __kernel_text_address+0x12/0x30 [ 107.756807][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.757009][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.757190][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.757369][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.757553][ T1852] ? lock_acquire+0x134/0x160 [ 107.757730][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.757918][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.758106][ T1852] ? trace_contention_end+0xb3/0x1a0 [ 107.758284][ T1852] ? __mutex_lock+0x1db/0x2010 [ 107.758460][ T1852] ? __mutex_lock+0x9b2/0x2010 [ 107.758650][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.758830][ T1852] ? ww_mutex_lock+0x160/0x160 [ 107.759025][ T1852] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.759207][ T1852] ? __rtnl_newlink+0x3fa/0xa50 [ 107.759389][ T1852] rtnl_newlink+0x8d1/0xee0 [ 107.759576][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.759753][ T1852] ? find_held_lock+0x2b/0x80 [ 107.759948][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.760132][ T1852] ? mark_usage+0x61/0x170 [ 107.760309][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.760489][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.760671][ T1852] ? find_held_lock+0x2b/0x80 [ 107.760850][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.761050][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.761233][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.761417][ T1852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.761601][ T1852] ? validate_chain+0x38b/0xc20 [ 107.761778][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.761968][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.762159][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.762337][ T1852] ? find_held_lock+0x2b/0x80 [ 107.762521][ T1852] netlink_rcv_skb+0x14e/0x3a0 [ 107.762702][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.762896][ T1852] ? netlink_ack+0xcf0/0xcf0 [ 107.763089][ T1852] ? netlink_deliver_tap+0xc5/0x330 [ 107.763268][ T1852] ? netlink_deliver_tap+0x13c/0x330 [ 107.763449][ T1852] netlink_unicast+0x486/0x750 [ 107.763636][ T1852] ? netlink_attachskb+0x810/0x810 [ 107.763814][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.764014][ T1852] netlink_sendmsg+0x735/0xc60 [ 107.764199][ T1852] ? netlink_unicast+0x750/0x750 [ 107.764378][ T1852] ? __might_fault+0x97/0x140 [ 107.764564][ T1852] ____sys_sendmsg+0x419/0x850 [ 107.764744][ T1852] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.764936][ T1852] ? get_timestamp.constprop.0+0x390/0x390 [ 107.765153][ T1852] ? move_addr_to_kernel+0x40/0x40 [ 107.765333][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.765518][ T1852] ? validate_chain+0x38b/0xc20 [ 107.765701][ T1852] ___sys_sendmsg+0x14e/0x1d0 [ 107.765891][ T1852] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.766111][ T1852] ? copy_msghdr_from_user+0x460/0x460 [ 107.766302][ T1852] __sys_sendmsg+0x145/0x1f0 [ 107.766481][ T1852] ? __sys_sendmsg_sock+0x20/0x20 [ 107.766664][ T1852] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.766893][ T1852] ? do_raw_spin_unlock+0x59/0x250 [ 107.767083][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.767264][ T1852] do_syscall_64+0x117/0xfc0 [ 107.767443][ T1852] ? trace_hardirqs_off+0xd/0x30 [ 107.767628][ T1852] ? exc_page_fault+0xee/0x100 [ 107.767809][ T1852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.768036][ T1852] RIP: 0033:0x7fd8c8d3d08e [ 107.768222][ T1852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.768749][ T1852] RSP: 002b:00007ffda11d28f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.769019][ T1852] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd8c8d3d08e [ 107.769263][ T1852] RDX: 0000000000000000 RSI: 00007ffda11d29a0 RDI: 0000000000000005 [ 107.769510][ T1852] RBP: 00007ffda11d2900 R08: 0000000000000000 R09: 0000000000000000 [ 107.769757][ T1852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.770021][ T1852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda11d3070 [ 107.770271][ T1852] [ 107.770418][ T1852] irq event stamp: 14065 [ 107.770569][ T1852] hardirqs last enabled at (14075): [] __up_console_sem+0x5a/0x70 [ 107.770842][ T1852] hardirqs last disabled at (14084): [] __up_console_sem+0x3f/0x70 [ 107.771133][ T1852] softirqs last enabled at (13028): [] handle_softirqs+0x611/0x940 [ 107.771406][ T1852] softirqs last disabled at (13023): [] __irq_exit_rcu+0x103/0x1c0 [ 107.771688][ T1852] ---[ end trace 0000000000000000 ]--- [ 107.772051][ T1852] br0: port 1(eth0) entered blocking state [ 107.772240][ T1852] br0: port 1(eth0) entered disabled state [ 107.772451][ T1852] eth0: entered allmulticast mode [ 107.773720][ T1852] ------------[ cut here ]------------ [ 107.773908][ T1852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1852 [ 107.774229][ T1852] Modules linked in: [ 107.774381][ T1852] CPU: 2 UID: 0 PID: 1852 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.774705][ T1852] Tainted: [W]=WARN [ 107.774855][ T1852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.775097][ T1852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.775323][ T1852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.775857][ T1852] RSP: 0018:ffa00000054e6ee0 EFLAGS: 00010286 [ 107.776097][ T1852] RAX: 00000000ffffffa6 RBX: ff1100000ceec740 RCX: 1ff4000000a9cda2 [ 107.776345][ T1852] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceec7fc [ 107.776600][ T1852] RBP: ff1100000f3fc000 R08: 1fe22000019dd901 R09: ff11000009a95158 [ 107.776847][ T1852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.777118][ T1852] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 107.777373][ T1852] FS: 00007fd8c8b03840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.777664][ T1852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.777893][ T1852] CR2: 00000000004eba70 CR3: 00000000100f8002 CR4: 0000000000771ef0 [ 107.778153][ T1852] PKRU: 55555554 [ 107.778301][ T1852] Call Trace: [ 107.778452][ T1852] [ 107.778575][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.778759][ T1852] rtnetlink_event+0xe0/0x1f0 [ 107.778954][ T1852] notifier_call_chain+0xb0/0x320 [ 107.779150][ T1852] __netdev_upper_dev_link+0x3a5/0x590 [ 107.779332][ T1852] ? find_held_lock+0x2b/0x80 [ 107.779519][ T1852] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.779706][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.779910][ T1852] netdev_master_upper_dev_link+0x86/0xb0 [ 107.780107][ T1852] ? netdev_upper_dev_link+0xb0/0xb0 [ 107.780293][ T1852] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.780475][ T1852] ? sysfs_do_create_link_sd+0xa0/0x110 [ 107.780663][ T1852] ? netdev_rx_handler_register+0x1b/0xc0 [ 107.780847][ T1852] br_add_if+0x428/0x1320 [ 107.781026][ T1852] do_set_master+0x3b2/0x780 [ 107.781211][ T1852] ? netif_change_flags+0xfe/0x190 [ 107.781396][ T1852] do_setlink.isra.0+0x9ec/0x2a60 [ 107.781590][ T1852] ? rtnl_link_get_size+0x350/0x350 [ 107.781773][ T1852] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.782010][ T1852] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.782194][ T1852] ? validate_chain+0x38b/0xc20 [ 107.782388][ T1852] ? rcu_read_lock_any_held+0x66/0x90 [ 107.782580][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.782763][ T1852] ? __kernel_text_address+0x12/0x30 [ 107.782961][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.783156][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.783340][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.783528][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.783716][ T1852] ? lock_acquire+0x134/0x160 [ 107.783911][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.784107][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.784294][ T1852] ? trace_contention_end+0xb3/0x1a0 [ 107.784477][ T1852] ? __mutex_lock+0x1db/0x2010 [ 107.784665][ T1852] ? __mutex_lock+0x9b2/0x2010 [ 107.784850][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.785058][ T1852] ? ww_mutex_lock+0x160/0x160 [ 107.785247][ T1852] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.785434][ T1852] ? __rtnl_newlink+0x3fa/0xa50 [ 107.785627][ T1852] rtnl_newlink+0x8d1/0xee0 [ 107.785813][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.786014][ T1852] ? find_held_lock+0x2b/0x80 [ 107.786199][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.786384][ T1852] ? mark_usage+0x61/0x170 [ 107.786574][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.786763][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.786955][ T1852] ? find_held_lock+0x2b/0x80 [ 107.787148][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.787331][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.787518][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.787704][ T1852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.787900][ T1852] ? validate_chain+0x38b/0xc20 [ 107.788094][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.788276][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.788460][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.788651][ T1852] ? find_held_lock+0x2b/0x80 [ 107.788837][ T1852] netlink_rcv_skb+0x14e/0x3a0 [ 107.789037][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.789221][ T1852] ? netlink_ack+0xcf0/0xcf0 [ 107.789408][ T1852] ? netlink_deliver_tap+0xc5/0x330 [ 107.789600][ T1852] ? netlink_deliver_tap+0x13c/0x330 [ 107.789787][ T1852] netlink_unicast+0x486/0x750 [ 107.789992][ T1852] ? netlink_attachskb+0x810/0x810 [ 107.790178][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.790362][ T1852] netlink_sendmsg+0x735/0xc60 [ 107.790554][ T1852] ? netlink_unicast+0x750/0x750 [ 107.790738][ T1852] ? __might_fault+0x97/0x140 [ 107.790935][ T1852] ____sys_sendmsg+0x419/0x850 [ 107.791128][ T1852] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.791312][ T1852] ? get_timestamp.constprop.0+0x390/0x390 [ 107.791530][ T1852] ? move_addr_to_kernel+0x40/0x40 [ 107.791716][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.791912][ T1852] ? validate_chain+0x38b/0xc20 [ 107.792109][ T1852] ___sys_sendmsg+0x14e/0x1d0 [ 107.792294][ T1852] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.792515][ T1852] ? copy_msghdr_from_user+0x460/0x460 [ 107.792713][ T1852] __sys_sendmsg+0x145/0x1f0 [ 107.792911][ T1852] ? __sys_sendmsg_sock+0x20/0x20 [ 107.793101][ T1852] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.793320][ T1852] ? do_raw_spin_unlock+0x59/0x250 [ 107.793502][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.793693][ T1852] do_syscall_64+0x117/0xfc0 [ 107.793892][ T1852] ? trace_hardirqs_off+0xd/0x30 [ 107.794088][ T1852] ? exc_page_fault+0xee/0x100 [ 107.794272][ T1852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.794484][ T1852] RIP: 0033:0x7fd8c8d3d08e [ 107.794676][ T1852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.795225][ T1852] RSP: 002b:00007ffda11d28f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.795476][ T1852] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd8c8d3d08e [ 107.795729][ T1852] RDX: 0000000000000000 RSI: 00007ffda11d29a0 RDI: 0000000000000005 [ 107.795994][ T1852] RBP: 00007ffda11d2900 R08: 0000000000000000 R09: 0000000000000000 [ 107.796246][ T1852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.796493][ T1852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda11d3070 [ 107.796755][ T1852] [ 107.796915][ T1852] irq event stamp: 16427 [ 107.797073][ T1852] hardirqs last enabled at (16437): [] __up_console_sem+0x5a/0x70 [ 107.797355][ T1852] hardirqs last disabled at (16446): [] __up_console_sem+0x3f/0x70 [ 107.797642][ T1852] softirqs last enabled at (15226): [] __alloc_skb+0x4c2/0x5f0 [ 107.797936][ T1852] softirqs last disabled at (15224): [] __alloc_skb+0x4c2/0x5f0 [ 107.798225][ T1852] ---[ end trace 0000000000000000 ]--- [ 107.798434][ T1852] eth0: entered promiscuous mode [ 107.798681][ T1852] ------------[ cut here ]------------ [ 107.798858][ T1852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1852 [ 107.799199][ T1852] Modules linked in: [ 107.799354][ T1852] CPU: 2 UID: 0 PID: 1852 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.799694][ T1852] Tainted: [W]=WARN [ 107.799848][ T1852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.800092][ T1852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.800322][ T1852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.800890][ T1852] RSP: 0018:ffa00000054e6ea0 EFLAGS: 00010286 [ 107.801123][ T1852] RAX: 00000000ffffffa6 RBX: ff1100000ceed540 RCX: 1ff4000000a9cd9a [ 107.801381][ T1852] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed5fc [ 107.801646][ T1852] RBP: ff1100000f3fc000 R08: 1fe22000019ddac1 R09: ff11000009a95158 [ 107.801914][ T1852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 107.802182][ T1852] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001286adc0 [ 107.802441][ T1852] FS: 00007fd8c8b03840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.802739][ T1852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.802985][ T1852] CR2: 00000000004eba70 CR3: 00000000100f8002 CR4: 0000000000771ef0 [ 107.803247][ T1852] PKRU: 55555554 [ 107.803399][ T1852] Call Trace: [ 107.803558][ T1852] [ 107.803678][ T1852] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.803882][ T1852] rtmsg_ifinfo+0x5c/0xb0 [ 107.804048][ T1852] __dev_notify_flags+0x1b8/0x280 [ 107.804240][ T1852] ? netdev_notice+0x120/0x120 [ 107.804431][ T1852] ? netif_change_name+0x8c0/0x8c0 [ 107.804629][ T1852] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 107.804852][ T1852] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.805065][ T1852] __dev_set_promiscuity+0x194/0x290 [ 107.805258][ T1852] netif_set_promiscuity+0x4c/0xc0 [ 107.805447][ T1852] dev_set_promiscuity+0xa1/0x230 [ 107.805643][ T1852] br_port_set_promisc+0x66/0xc0 [ 107.805831][ T1852] br_manage_promisc+0xd5/0x480 [ 107.806038][ T1852] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.806229][ T1852] br_add_if+0x624/0x1320 [ 107.806387][ T1852] do_set_master+0x3b2/0x780 [ 107.806584][ T1852] ? netif_change_flags+0xfe/0x190 [ 107.806774][ T1852] do_setlink.isra.0+0x9ec/0x2a60 [ 107.806988][ T1852] ? rtnl_link_get_size+0x350/0x350 [ 107.807179][ T1852] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.807407][ T1852] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.807601][ T1852] ? validate_chain+0x38b/0xc20 [ 107.807789][ T1852] ? rcu_read_lock_any_held+0x66/0x90 [ 107.807996][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.808185][ T1852] ? __kernel_text_address+0x12/0x30 [ 107.808374][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.808571][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.808762][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.808965][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.809160][ T1852] ? lock_acquire+0x134/0x160 [ 107.809346][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.809538][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.809729][ T1852] ? trace_contention_end+0xb3/0x1a0 [ 107.809931][ T1852] ? __mutex_lock+0x1db/0x2010 [ 107.810126][ T1852] ? __mutex_lock+0x9b2/0x2010 [ 107.810318][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.810510][ T1852] ? ww_mutex_lock+0x160/0x160 [ 107.810702][ T1852] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.810907][ T1852] ? __rtnl_newlink+0x3fa/0xa50 [ 107.811108][ T1852] rtnl_newlink+0x8d1/0xee0 [ 107.811301][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.811487][ T1852] ? find_held_lock+0x2b/0x80 [ 107.811680][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.811882][ T1852] ? mark_usage+0x61/0x170 [ 107.812080][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.812273][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.812458][ T1852] ? find_held_lock+0x2b/0x80 [ 107.812655][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.812843][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.813054][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.813248][ T1852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.813437][ T1852] ? validate_chain+0x38b/0xc20 [ 107.813630][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.813816][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.814026][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.814215][ T1852] ? find_held_lock+0x2b/0x80 [ 107.814407][ T1852] netlink_rcv_skb+0x14e/0x3a0 [ 107.814601][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.814795][ T1852] ? netlink_ack+0xcf0/0xcf0 [ 107.815004][ T1852] ? netlink_deliver_tap+0xc5/0x330 [ 107.815286][ T1852] ? netlink_deliver_tap+0x13c/0x330 [ 107.815477][ T1852] netlink_unicast+0x486/0x750 [ 107.815671][ T1852] ? netlink_attachskb+0x810/0x810 [ 107.815861][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.816168][ T1852] netlink_sendmsg+0x735/0xc60 [ 107.816363][ T1852] ? netlink_unicast+0x750/0x750 [ 107.816558][ T1852] ? __might_fault+0x97/0x140 [ 107.816748][ T1852] ____sys_sendmsg+0x419/0x850 [ 107.816951][ T1852] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.817148][ T1852] ? get_timestamp.constprop.0+0x390/0x390 [ 107.817371][ T1852] ? move_addr_to_kernel+0x40/0x40 [ 107.817566][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.817850][ T1852] ? validate_chain+0x38b/0xc20 [ 107.818063][ T1852] ___sys_sendmsg+0x14e/0x1d0 [ 107.818253][ T1852] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.818475][ T1852] ? copy_msghdr_from_user+0x460/0x460 [ 107.818773][ T1852] __sys_sendmsg+0x145/0x1f0 [ 107.818977][ T1852] ? __sys_sendmsg_sock+0x20/0x20 [ 107.819175][ T1852] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.819399][ T1852] ? do_raw_spin_unlock+0x59/0x250 [ 107.819690][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.819895][ T1852] do_syscall_64+0x117/0xfc0 [ 107.820093][ T1852] ? trace_hardirqs_off+0xd/0x30 [ 107.820282][ T1852] ? exc_page_fault+0xee/0x100 [ 107.820572][ T1852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.820793][ T1852] RIP: 0033:0x7fd8c8d3d08e [ 107.821003][ T1852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.821645][ T1852] RSP: 002b:00007ffda11d28f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.822016][ T1852] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd8c8d3d08e [ 107.822270][ T1852] RDX: 0000000000000000 RSI: 00007ffda11d29a0 RDI: 0000000000000005 [ 107.822530][ T1852] RBP: 00007ffda11d2900 R08: 0000000000000000 R09: 0000000000000000 [ 107.822891][ T1852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.823161][ T1852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda11d3070 [ 107.823421][ T1852] [ 107.823673][ T1852] irq event stamp: 17745 [ 107.823827][ T1852] hardirqs last enabled at (17755): [] __up_console_sem+0x5a/0x70 [ 107.824135][ T1852] hardirqs last disabled at (17766): [] __up_console_sem+0x3f/0x70 [ 107.824517][ T1852] softirqs last enabled at (16532): [] __alloc_skb+0x4c2/0x5f0 [ 107.824808][ T1852] softirqs last disabled at (16530): [] __alloc_skb+0x4c2/0x5f0 [ 107.825215][ T1852] ---[ end trace 0000000000000000 ]--- [ 107.833090][ T1852] ------------[ cut here ]------------ [ 107.833269][ T1852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1852 [ 107.833583][ T1852] Modules linked in: [ 107.833736][ T1852] CPU: 2 UID: 0 PID: 1852 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.834603][ T1852] Tainted: [W]=WARN [ 107.834927][ T1852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.835215][ T1852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.835490][ T1852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.836081][ T1852] RSP: 0018:ffa00000054e7000 EFLAGS: 00010286 [ 107.836349][ T1852] RAX: 00000000ffffffa6 RBX: ff11000009a011c0 RCX: 1ff4000000a9cdc6 [ 107.836656][ T1852] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0127c [ 107.836966][ T1852] RBP: ff1100001286a000 R08: 1fe2200001340251 R09: ff11000009a95158 [ 107.837271][ T1852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.837572][ T1852] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 107.837886][ T1852] FS: 00007fd8c8b03840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.838225][ T1852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.838491][ T1852] CR2: 00000000004eba70 CR3: 00000000100f8002 CR4: 0000000000771ef0 [ 107.838794][ T1852] PKRU: 55555554 [ 107.839012][ T1852] Call Trace: [ 107.839213][ T1852] [ 107.839383][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.839625][ T1852] rtnetlink_event+0xe0/0x1f0 [ 107.839859][ T1852] notifier_call_chain+0xb0/0x320 [ 107.840178][ T1852] call_netdevice_notifiers+0x70/0xa0 [ 107.840414][ T1852] ? __dev_open+0x7a0/0x7a0 [ 107.840655][ T1852] ? nlmsg_notify+0x62/0x250 [ 107.840904][ T1852] br_add_if+0xd7c/0x1320 [ 107.841117][ T1852] do_set_master+0x3b2/0x780 [ 107.841355][ T1852] ? netif_change_flags+0xfe/0x190 [ 107.841593][ T1852] do_setlink.isra.0+0x9ec/0x2a60 [ 107.841831][ T1852] ? rtnl_link_get_size+0x350/0x350 [ 107.842085][ T1852] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.842350][ T1852] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.842588][ T1852] ? validate_chain+0x38b/0xc20 [ 107.842824][ T1852] ? rcu_read_lock_any_held+0x66/0x90 [ 107.843082][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.843317][ T1852] ? __kernel_text_address+0x12/0x30 [ 107.843561][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.843798][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.844049][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.844287][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.844534][ T1852] ? lock_acquire+0x134/0x160 [ 107.844771][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.845026][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.845260][ T1852] ? trace_contention_end+0xb3/0x1a0 [ 107.845494][ T1852] ? __mutex_lock+0x1db/0x2010 [ 107.845735][ T1852] ? __mutex_lock+0x9b2/0x2010 [ 107.845991][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.846227][ T1852] ? ww_mutex_lock+0x160/0x160 [ 107.846461][ T1852] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.846709][ T1852] ? __rtnl_newlink+0x3fa/0xa50 [ 107.846960][ T1852] rtnl_newlink+0x8d1/0xee0 [ 107.847206][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.847438][ T1852] ? find_held_lock+0x2b/0x80 [ 107.847680][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.847928][ T1852] ? mark_usage+0x61/0x170 [ 107.848173][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.848417][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.848655][ T1852] ? find_held_lock+0x2b/0x80 [ 107.848903][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.849146][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.849381][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.849621][ T1852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.849854][ T1852] ? validate_chain+0x38b/0xc20 [ 107.850109][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.850350][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.850589][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.850824][ T1852] ? find_held_lock+0x2b/0x80 [ 107.851079][ T1852] netlink_rcv_skb+0x14e/0x3a0 [ 107.851317][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.851560][ T1852] ? netlink_ack+0xcf0/0xcf0 [ 107.851799][ T1852] ? netlink_deliver_tap+0xc5/0x330 [ 107.852049][ T1852] ? netlink_deliver_tap+0x13c/0x330 [ 107.852289][ T1852] netlink_unicast+0x486/0x750 [ 107.852534][ T1852] ? netlink_attachskb+0x810/0x810 [ 107.852768][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.853025][ T1852] netlink_sendmsg+0x735/0xc60 [ 107.853260][ T1852] ? netlink_unicast+0x750/0x750 [ 107.853494][ T1852] ? __might_fault+0x97/0x140 [ 107.853737][ T1852] ____sys_sendmsg+0x419/0x850 [ 107.853995][ T1852] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.854230][ T1852] ? get_timestamp.constprop.0+0x390/0x390 [ 107.854494][ T1852] ? move_addr_to_kernel+0x40/0x40 [ 107.854735][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.854992][ T1852] ? validate_chain+0x38b/0xc20 [ 107.855228][ T1852] ___sys_sendmsg+0x14e/0x1d0 [ 107.855460][ T1852] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.855736][ T1852] ? copy_msghdr_from_user+0x460/0x460 [ 107.856000][ T1852] __sys_sendmsg+0x145/0x1f0 [ 107.856235][ T1852] ? __sys_sendmsg_sock+0x20/0x20 [ 107.856466][ T1852] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.856742][ T1852] ? do_raw_spin_unlock+0x59/0x250 [ 107.857001][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.857235][ T1852] do_syscall_64+0x117/0xfc0 [ 107.857470][ T1852] ? trace_hardirqs_off+0xd/0x30 [ 107.857708][ T1852] ? exc_page_fault+0xee/0x100 [ 107.857953][ T1852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.858224][ T1852] RIP: 0033:0x7fd8c8d3d08e [ 107.858466][ T1852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.859067][ T1852] RSP: 002b:00007ffda11d28f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.859368][ T1852] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd8c8d3d08e [ 107.859674][ T1852] RDX: 0000000000000000 RSI: 00007ffda11d29a0 RDI: 0000000000000005 [ 107.859992][ T1852] RBP: 00007ffda11d2900 R08: 0000000000000000 R09: 0000000000000000 [ 107.860263][ T1852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.860503][ T1852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda11d3070 [ 107.860762][ T1852] [ 107.860918][ T1852] irq event stamp: 37133 [ 107.861075][ T1852] hardirqs last enabled at (37143): [] __up_console_sem+0x5a/0x70 [ 107.861353][ T1852] hardirqs last disabled at (37152): [] __up_console_sem+0x3f/0x70 [ 107.861633][ T1852] softirqs last enabled at (37098): [] handle_softirqs+0x611/0x940 [ 107.861918][ T1852] softirqs last disabled at (37057): [] __irq_exit_rcu+0x103/0x1c0 [ 107.862202][ T1852] ---[ end trace 0000000000000000 ]--- [ 107.862611][ T1852] ------------[ cut here ]------------ [ 107.862780][ T1852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1852 [ 107.863112][ T1852] Modules linked in: [ 107.863260][ T1852] CPU: 2 UID: 0 PID: 1852 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.863577][ T1852] Tainted: [W]=WARN [ 107.863725][ T1852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.864076][ T1852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.864293][ T1852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.864825][ T1852] RSP: 0018:ffa00000054e6f78 EFLAGS: 00010286 [ 107.865064][ T1852] RAX: 00000000ffffffa6 RBX: ff11000009a00580 RCX: 1ff4000000a9cdb5 [ 107.865308][ T1852] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0063c [ 107.865557][ T1852] RBP: ff1100001286a000 R08: 1fe22000013400c9 R09: ff11000009a95158 [ 107.865799][ T1852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.866064][ T1852] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 107.866308][ T1852] FS: 00007fd8c8b03840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 107.866591][ T1852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.866802][ T1852] CR2: 00000000004eba70 CR3: 00000000100f8002 CR4: 0000000000771ef0 [ 107.867069][ T1852] PKRU: 55555554 [ 107.867219][ T1852] Call Trace: [ 107.867365][ T1852] [ 107.867480][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.867665][ T1852] rtnetlink_event+0xe0/0x1f0 [ 107.867847][ T1852] notifier_call_chain+0xb0/0x320 [ 107.868052][ T1852] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 107.868269][ T1852] ? netdev_change_features+0xa0/0xa0 [ 107.868450][ T1852] ? br_opt_toggle+0x45/0x140 [ 107.868645][ T1852] br_add_if+0x9a6/0x1320 [ 107.868798][ T1852] do_set_master+0x3b2/0x780 [ 107.868994][ T1852] ? netif_change_flags+0xfe/0x190 [ 107.869177][ T1852] do_setlink.isra.0+0x9ec/0x2a60 [ 107.869361][ T1852] ? rtnl_link_get_size+0x350/0x350 [ 107.869546][ T1852] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.869759][ T1852] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.869958][ T1852] ? validate_chain+0x38b/0xc20 [ 107.870149][ T1852] ? rcu_read_lock_any_held+0x66/0x90 [ 107.870328][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.870506][ T1852] ? __kernel_text_address+0x12/0x30 [ 107.870692][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.870887][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.871079][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.871268][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.871448][ T1852] ? lock_acquire+0x134/0x160 [ 107.871631][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.871810][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.872011][ T1852] ? trace_contention_end+0xb3/0x1a0 [ 107.872193][ T1852] ? __mutex_lock+0x1db/0x2010 [ 107.872372][ T1852] ? __mutex_lock+0x9b2/0x2010 [ 107.872560][ T1852] ? rtnl_newlink+0x883/0xee0 [ 107.872746][ T1852] ? ww_mutex_lock+0x160/0x160 [ 107.872938][ T1852] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.873129][ T1852] ? __rtnl_newlink+0x3fa/0xa50 [ 107.873312][ T1852] rtnl_newlink+0x8d1/0xee0 [ 107.873495][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.873682][ T1852] ? find_held_lock+0x2b/0x80 [ 107.873863][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.874061][ T1852] ? mark_usage+0x61/0x170 [ 107.874242][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.874424][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.874612][ T1852] ? find_held_lock+0x2b/0x80 [ 107.874793][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.874990][ T1852] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.875171][ T1852] ? __rtnl_newlink+0xa50/0xa50 [ 107.875352][ T1852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.875538][ T1852] ? validate_chain+0x38b/0xc20 [ 107.875719][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.875913][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.876105][ T1852] ? lock_acquire.part.0+0xbc/0x260 [ 107.876286][ T1852] ? find_held_lock+0x2b/0x80 [ 107.876467][ T1852] netlink_rcv_skb+0x14e/0x3a0 [ 107.876655][ T1852] ? rtnl_link_fill+0x920/0x920 [ 107.876836][ T1852] ? netlink_ack+0xcf0/0xcf0 [ 107.877040][ T1852] ? netlink_deliver_tap+0xc5/0x330 [ 107.877219][ T1852] ? netlink_deliver_tap+0x13c/0x330 [ 107.877402][ T1852] netlink_unicast+0x486/0x750 [ 107.877590][ T1852] ? netlink_attachskb+0x810/0x810 [ 107.877769][ T1852] ? __lock_acquire+0x508/0xc10 [ 107.877964][ T1852] netlink_sendmsg+0x735/0xc60 [ 107.878154][ T1852] ? netlink_unicast+0x750/0x750 [ 107.878341][ T1852] ? __might_fault+0x97/0x140 [ 107.878526][ T1852] ____sys_sendmsg+0x419/0x850 [ 107.878709][ T1852] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.878901][ T1852] ? get_timestamp.constprop.0+0x390/0x390 [ 107.879121][ T1852] ? move_addr_to_kernel+0x40/0x40 [ 107.879304][ T1852] ? stack_depot_save_flags+0x367/0x770 [ 107.879485][ T1852] ? validate_chain+0x38b/0xc20 [ 107.879674][ T1852] ___sys_sendmsg+0x14e/0x1d0 [ 107.879853][ T1852] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.880089][ T1852] ? copy_msghdr_from_user+0x460/0x460 [ 107.880282][ T1852] __sys_sendmsg+0x145/0x1f0 [ 107.880463][ T1852] ? __sys_sendmsg_sock+0x20/0x20 [ 107.880651][ T1852] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.880882][ T1852] ? do_raw_spin_unlock+0x59/0x250 [ 107.881076][ T1852] ? rcu_is_watching+0x15/0xd0 [ 107.881262][ T1852] do_syscall_64+0x117/0xfc0 [ 107.881442][ T1852] ? trace_hardirqs_off+0xd/0x30 [ 107.881627][ T1852] ? exc_page_fault+0xee/0x100 [ 107.881809][ T1852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.882042][ T1852] RIP: 0033:0x7fd8c8d3d08e [ 107.882231][ T1852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.882761][ T1852] RSP: 002b:00007ffda11d28f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.883026][ T1852] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd8c8d3d08e [ 107.883272][ T1852] RDX: 0000000000000000 RSI: 00007ffda11d29a0 RDI: 0000000000000005 [ 107.883522][ T1852] RBP: 00007ffda11d2900 R08: 0000000000000000 R09: 0000000000000000 [ 107.883768][ T1852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.884035][ T1852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda11d3070 [ 107.884288][ T1852] [ 107.884433][ T1852] irq event stamp: 38731 [ 107.884588][ T1852] hardirqs last enabled at (38741): [] __up_console_sem+0x5a/0x70 [ 107.884882][ T1852] hardirqs last disabled at (38752): [] __up_console_sem+0x3f/0x70 [ 107.885166][ T1852] softirqs last enabled at (37964): [] handle_softirqs+0x611/0x940 [ 107.885441][ T1852] softirqs last disabled at (37957): [] __irq_exit_rcu+0x103/0x1c0 [ 107.885726][ T1852] ---[ end trace 0000000000000000 ]--- [ 107.886445][ T38] ------------[ cut here ]------------ [ 107.886576][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 107.886811][ T38] Modules linked in: [ 107.886916][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.887195][ T38] Tainted: [W]=WARN [ 107.887285][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.887433][ T38] Workqueue: events_unbound linkwatch_event [ 107.887589][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.887741][ 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 [ 107.888196][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 107.888345][ T38] RAX: 00000000ffffffa6 RBX: ff11000009a00e40 RCX: 1ff4000000055f02 [ 107.888523][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a00efc [ 107.888700][ T38] RBP: ff1100000ed01000 R08: 1fe22000013401e1 R09: ff11000001da2ea8 [ 107.888888][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 107.889068][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 107.889245][ T38] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 107.889451][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.889604][ T38] CR2: 000055dfdb5e2d5c CR3: 0000000009c29003 CR4: 0000000000771ef0 [ 107.889780][ T38] PKRU: 55555554 [ 107.889875][ T38] Call Trace: [ 107.889963][ T38] [ 107.890032][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.890151][ T38] ? notifier_call_chain+0xb0/0x320 [ 107.890276][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 107.890373][ T38] netif_state_change+0x155/0x3d0 [ 107.890491][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 107.890643][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 107.890760][ T38] __linkwatch_run_queue+0x350/0x850 [ 107.890889][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 107.891014][ T38] linkwatch_event+0x7f/0xb0 [ 107.891133][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 107.891255][ T38] process_one_work+0xdf8/0x1410 [ 107.891377][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 107.891494][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 107.891620][ T38] worker_thread+0x4f1/0xd60 [ 107.891742][ T38] ? rescuer_thread+0x1320/0x1320 [ 107.891859][ T38] kthread+0x367/0x460 [ 107.891955][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 107.892107][ T38] ? kthread_affine_node+0x330/0x330 [ 107.892225][ T38] ret_from_fork+0x474/0x6b0 [ 107.892344][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 107.892491][ T38] ? __switch_to+0x5a3/0xe00 [ 107.892612][ T38] ? kthread_affine_node+0x330/0x330 [ 107.892730][ T38] ret_from_fork_asm+0x11/0x20 [ 107.892853][ T38] [ 107.892946][ T38] irq event stamp: 335613 [ 107.893041][ T38] hardirqs last enabled at (335621): [] __up_console_sem+0x5a/0x70 [ 107.893247][ T38] hardirqs last disabled at (335628): [] __up_console_sem+0x3f/0x70 [ 107.893450][ T38] softirqs last enabled at (335344): [] handle_softirqs+0x611/0x940 [ 107.893657][ T38] softirqs last disabled at (335339): [] __irq_exit_rcu+0x103/0x1c0 [ 107.893863][ T38] ---[ end trace 0000000000000000 ]--- [ 107.925084][ T1853] ------------[ cut here ]------------ [ 107.925230][ T1853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1853 [ 107.925486][ T1853] Modules linked in: [ 107.925589][ T1853] CPU: 0 UID: 0 PID: 1853 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.925849][ T1853] Tainted: [W]=WARN [ 107.925955][ T1853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.926121][ T1853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.926288][ T1853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.926748][ T1853] RSP: 0018:ffa00000054f7150 EFLAGS: 00010286 [ 107.926913][ T1853] RAX: 00000000ffffffa6 RBX: ff1100000ca8d380 RCX: 1ff4000000a9edf0 [ 107.927113][ T1853] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d43c [ 107.927305][ T1853] RBP: ff1100001286a000 R08: 1fe2200001951a89 R09: ff11000009655158 [ 107.927498][ T1853] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 107.927694][ T1853] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d5a11c0 [ 107.927893][ T1853] FS: 00007f6876590840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.928124][ T1853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.928286][ T1853] CR2: 00000000004ec908 CR3: 0000000010336005 CR4: 0000000000771ef0 [ 107.928481][ T1853] PKRU: 55555554 [ 107.928580][ T1853] Call Trace: [ 107.928679][ T1853] [ 107.928746][ T1853] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.928881][ T1853] ? notifier_call_chain+0xb0/0x320 [ 107.929018][ T1853] rtmsg_ifinfo+0x5c/0xb0 [ 107.929116][ T1853] netif_state_change+0x155/0x3d0 [ 107.929244][ T1853] ? dev_deactivate+0xc1/0x210 [ 107.929374][ T1853] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 107.929537][ T1853] ? dev_deactivate_many+0xc40/0xc40 [ 107.929665][ T1853] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 107.929826][ T1853] ? rfc2863_policy+0x1a0/0x310 [ 107.929963][ T1853] linkwatch_sync_dev+0x88/0x290 [ 107.930100][ T1853] rtnl_getlink+0x8e4/0xeb0 [ 107.930230][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.930359][ T1853] ? find_held_lock+0x2b/0x80 [ 107.930488][ T1853] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 107.930617][ T1853] ? mark_usage+0x61/0x170 [ 107.930746][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.931560][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.931711][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.931839][ T1853] ? find_held_lock+0x2b/0x80 [ 107.932004][ T1853] ? mark_usage+0x61/0x170 [ 107.932136][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.932264][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.932399][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.932534][ T1853] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 107.932664][ T1853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.932793][ T1853] ? validate_chain+0x38b/0xc20 [ 107.932927][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.933057][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.933188][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.933316][ T1853] ? find_held_lock+0x2b/0x80 [ 107.933446][ T1853] netlink_rcv_skb+0x14e/0x3a0 [ 107.933578][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.933707][ T1853] ? netlink_ack+0xcf0/0xcf0 [ 107.933841][ T1853] ? netlink_deliver_tap+0xc5/0x330 [ 107.933975][ T1853] ? netlink_deliver_tap+0x13c/0x330 [ 107.934111][ T1853] netlink_unicast+0x486/0x750 [ 107.934242][ T1853] ? netlink_attachskb+0x810/0x810 [ 107.934371][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.934499][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.934633][ T1853] netlink_sendmsg+0x735/0xc60 [ 107.934765][ T1853] ? netlink_unicast+0x750/0x750 [ 107.934902][ T1853] ? __might_fault+0x97/0x140 [ 107.935039][ T1853] ____sys_sendmsg+0x419/0x850 [ 107.935168][ T1853] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.935297][ T1853] ? get_timestamp.constprop.0+0x390/0x390 [ 107.935458][ T1853] ? move_addr_to_kernel+0x40/0x40 [ 107.935589][ T1853] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.935720][ T1853] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.935884][ T1853] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.936016][ T1853] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.936177][ T1853] ___sys_sendmsg+0x14e/0x1d0 [ 107.936305][ T1853] ? copy_msghdr_from_user+0x460/0x460 [ 107.936433][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.936576][ T1853] ? move_addr_to_user+0x55/0x70 [ 107.936704][ T1853] ? do_getsockname+0xfa/0x180 [ 107.936835][ T1853] __sys_sendmsg+0x145/0x1f0 [ 107.936970][ T1853] ? __sys_sendmsg_sock+0x20/0x20 [ 107.937109][ T1853] ? __sys_getsockname+0xa2/0x110 [ 107.937238][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.937367][ T1853] do_syscall_64+0x117/0xfc0 [ 107.937495][ T1853] ? trace_hardirqs_off+0xd/0x30 [ 107.937628][ T1853] ? exc_page_fault+0xee/0x100 [ 107.937758][ T1853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.937923][ T1853] RIP: 0033:0x7f68767ca08e [ 107.938061][ T1853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.938523][ T1853] RSP: 002b:00007ffc3ac78d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.938716][ T1853] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68767ca08e [ 107.938911][ T1853] RDX: 0000000000000000 RSI: 00007ffc3ac78df0 RDI: 0000000000000006 [ 107.939110][ T1853] RBP: 00007ffc3ac78d50 R08: 0000000000000000 R09: 0000000000000000 [ 107.939303][ T1853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.939495][ T1853] R13: 00007ffc3ac78ea0 R14: 00007ffc3ac7aae8 R15: 00000000fffffff5 [ 107.939700][ T1853] [ 107.939796][ T1853] irq event stamp: 15385 [ 107.939898][ T1853] hardirqs last enabled at (15395): [] __up_console_sem+0x5a/0x70 [ 107.940127][ T1853] hardirqs last disabled at (15402): [] __up_console_sem+0x3f/0x70 [ 107.940348][ T1853] softirqs last enabled at (14936): [] handle_softirqs+0x611/0x940 [ 107.940572][ T1853] softirqs last disabled at (14887): [] __irq_exit_rcu+0x103/0x1c0 [ 107.940797][ T1853] ---[ end trace 0000000000000000 ]--- [ 107.941838][ T1853] ------------[ cut here ]------------ [ 107.941984][ T1853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1853 [ 107.942243][ T1853] Modules linked in: [ 107.942343][ T1853] CPU: 0 UID: 0 PID: 1853 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.942609][ T1853] Tainted: [W]=WARN [ 107.942706][ T1853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.943460][ T1853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.943636][ T1853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.944110][ T1853] RSP: 0018:ffa00000054f7020 EFLAGS: 00010286 [ 107.944274][ T1853] RAX: 00000000ffffffa6 RBX: ff1100000a9a7380 RCX: 1ff4000000a9edca [ 107.944468][ T1853] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a743c [ 107.944665][ T1853] RBP: ff11000009599000 R08: 1fe2200001534e89 R09: ff11000009655158 [ 107.944857][ T1853] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 107.945060][ T1853] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 107.945255][ T1853] FS: 00007f6876590840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.945482][ T1853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.945647][ T1853] CR2: 00000000004eba78 CR3: 0000000010336005 CR4: 0000000000771ef0 [ 107.945842][ T1853] PKRU: 55555554 [ 107.945943][ T1853] Call Trace: [ 107.946046][ T1853] [ 107.946113][ T1853] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.946245][ T1853] rtmsg_ifinfo+0x5c/0xb0 [ 107.946344][ T1853] ? mark_held_locks+0x40/0x70 [ 107.946473][ T1853] __dev_notify_flags+0x1b8/0x280 [ 107.946608][ T1853] ? netif_change_name+0x8c0/0x8c0 [ 107.946737][ T1853] ? __dev_change_flags+0x4a4/0x6d0 [ 107.946874][ T1853] ? netif_set_allmulti+0x2c0/0x2c0 [ 107.947010][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.947141][ T1853] ? is_bpf_text_address+0x68/0x110 [ 107.947274][ T1853] netif_change_flags+0xfe/0x190 [ 107.947405][ T1853] ? unwind_get_return_address+0x67/0xd0 [ 107.947540][ T1853] do_setlink.isra.0+0x1d25/0x2a60 [ 107.947673][ T1853] ? rtnl_link_get_size+0x350/0x350 [ 107.947804][ T1853] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.947976][ T1853] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.948109][ T1853] ? validate_chain+0x38b/0xc20 [ 107.948239][ T1853] ? rcu_read_lock_any_held+0x66/0x90 [ 107.948368][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 107.948498][ T1853] ? __kernel_text_address+0x12/0x30 [ 107.948633][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.948767][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.948902][ T1853] ? rtnl_newlink+0x883/0xee0 [ 107.949037][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.949167][ T1853] ? lock_acquire+0x134/0x160 [ 107.949297][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.949428][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.949564][ T1853] ? trace_contention_end+0xb3/0x1a0 [ 107.949697][ T1853] ? __mutex_lock+0x1db/0x2010 [ 107.949828][ T1853] ? __mutex_lock+0x9b2/0x2010 [ 107.949967][ T1853] ? rtnl_newlink+0x883/0xee0 [ 107.950106][ T1853] ? ww_mutex_lock+0x160/0x160 [ 107.950236][ T1853] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.950368][ T1853] ? __rtnl_newlink+0x3fa/0xa50 [ 107.950501][ T1853] rtnl_newlink+0x8d1/0xee0 [ 107.950636][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.950767][ T1853] ? find_held_lock+0x2b/0x80 [ 107.950901][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.951035][ T1853] ? mark_usage+0x61/0x170 [ 107.951164][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.951296][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.951424][ T1853] ? find_held_lock+0x2b/0x80 [ 107.951554][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.951683][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.951815][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.951949][ T1853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.952084][ T1853] ? validate_chain+0x38b/0xc20 [ 107.952213][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.952343][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.952474][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.952606][ T1853] ? find_held_lock+0x2b/0x80 [ 107.952736][ T1853] netlink_rcv_skb+0x14e/0x3a0 [ 107.952864][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.953006][ T1853] ? netlink_ack+0xcf0/0xcf0 [ 107.953138][ T1853] ? netlink_deliver_tap+0xc5/0x330 [ 107.953266][ T1853] ? netlink_deliver_tap+0x13c/0x330 [ 107.953397][ T1853] netlink_unicast+0x486/0x750 [ 107.953531][ T1853] ? netlink_attachskb+0x810/0x810 [ 107.953661][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.953792][ T1853] netlink_sendmsg+0x735/0xc60 [ 107.953928][ T1853] ? netlink_unicast+0x750/0x750 [ 107.954064][ T1853] ? __might_fault+0x97/0x140 [ 107.954194][ T1853] ____sys_sendmsg+0x419/0x850 [ 107.954323][ T1853] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.954453][ T1853] ? get_timestamp.constprop.0+0x390/0x390 [ 107.954614][ T1853] ? move_addr_to_kernel+0x40/0x40 [ 107.954746][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 107.954880][ T1853] ? validate_chain+0x38b/0xc20 [ 107.955016][ T1853] ___sys_sendmsg+0x14e/0x1d0 [ 107.955144][ T1853] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.955304][ T1853] ? copy_msghdr_from_user+0x460/0x460 [ 107.955446][ T1853] __sys_sendmsg+0x145/0x1f0 [ 107.955580][ T1853] ? __sys_sendmsg_sock+0x20/0x20 [ 107.955709][ T1853] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.955877][ T1853] ? do_raw_spin_unlock+0x59/0x250 [ 107.956013][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.956142][ T1853] do_syscall_64+0x117/0xfc0 [ 107.956271][ T1853] ? trace_hardirqs_off+0xd/0x30 [ 107.956401][ T1853] ? exc_page_fault+0xee/0x100 [ 107.956533][ T1853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.956694][ T1853] RIP: 0033:0x7f68767ca08e [ 107.956830][ T1853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.957300][ T1853] RSP: 002b:00007ffc3ac7a350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.957496][ T1853] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f68767ca08e [ 107.957694][ T1853] RDX: 0000000000000000 RSI: 00007ffc3ac7a400 RDI: 0000000000000005 [ 107.957891][ T1853] RBP: 00007ffc3ac7a360 R08: 0000000000000000 R09: 0000000000000000 [ 107.958088][ T1853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.958280][ T1853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ac7aad0 [ 107.958481][ T1853] [ 107.958580][ T1853] irq event stamp: 18311 [ 107.958676][ T1853] hardirqs last enabled at (18319): [] __up_console_sem+0x5a/0x70 [ 107.958905][ T1853] hardirqs last disabled at (18328): [] __up_console_sem+0x3f/0x70 [ 107.959132][ T1853] softirqs last enabled at (17450): [] handle_softirqs+0x611/0x940 [ 107.959357][ T1853] softirqs last disabled at (16447): [] __irq_exit_rcu+0x103/0x1c0 [ 107.959582][ T1853] ---[ end trace 0000000000000000 ]--- [ 107.959857][ T1853] br0: port 2(eth1) entered blocking state [ 107.960019][ T1853] br0: port 2(eth1) entered disabled state [ 107.960179][ T1853] eth1: entered allmulticast mode [ 107.962601][ T1853] ------------[ cut here ]------------ [ 107.962735][ T1853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1853 [ 107.963008][ T1853] Modules linked in: [ 107.963108][ T1853] CPU: 0 UID: 0 PID: 1853 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.963374][ T1853] Tainted: [W]=WARN [ 107.963477][ T1853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.963650][ T1853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.963822][ T1853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.964306][ T1853] RSP: 0018:ffa00000054f6ee0 EFLAGS: 00010286 [ 107.964472][ T1853] RAX: 00000000ffffffa6 RBX: ff1100000d637380 RCX: 1ff4000000a9eda2 [ 107.964672][ T1853] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d63743c [ 107.964876][ T1853] RBP: ff11000009599000 R08: 1fe2200001ac6e89 R09: ff11000009655158 [ 107.965077][ T1853] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 107.965275][ T1853] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 107.965475][ T1853] FS: 00007f6876590840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 107.965710][ T1853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.965881][ T1853] CR2: 00000000004eba78 CR3: 0000000010336005 CR4: 0000000000771ef0 [ 107.966090][ T1853] PKRU: 55555554 [ 107.966188][ T1853] Call Trace: [ 107.966286][ T1853] [ 107.966354][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.966484][ T1853] rtnetlink_event+0xe0/0x1f0 [ 107.966618][ T1853] notifier_call_chain+0xb0/0x320 [ 107.966753][ T1853] __netdev_upper_dev_link+0x3a5/0x590 [ 107.966892][ T1853] ? find_held_lock+0x2b/0x80 [ 107.967030][ T1853] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.967163][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.967298][ T1853] netdev_master_upper_dev_link+0x86/0xb0 [ 107.967431][ T1853] ? netdev_upper_dev_link+0xb0/0xb0 [ 107.967567][ T1853] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.967698][ T1853] ? sysfs_do_create_link_sd+0xa0/0x110 [ 107.967831][ T1853] ? netdev_rx_handler_register+0x1b/0xc0 [ 107.967971][ T1853] br_add_if+0x428/0x1320 [ 107.968079][ T1853] do_set_master+0x3b2/0x780 [ 107.968211][ T1853] ? netif_change_flags+0xfe/0x190 [ 107.968345][ T1853] do_setlink.isra.0+0x9ec/0x2a60 [ 107.968478][ T1853] ? rtnl_link_get_size+0x350/0x350 [ 107.968615][ T1853] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.968779][ T1853] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.968917][ T1853] ? validate_chain+0x38b/0xc20 [ 107.969053][ T1853] ? rcu_read_lock_any_held+0x66/0x90 [ 107.969186][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 107.969319][ T1853] ? __kernel_text_address+0x12/0x30 [ 107.969452][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.969587][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.969719][ T1853] ? rtnl_newlink+0x883/0xee0 [ 107.969854][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.970054][ T1853] ? lock_acquire+0x134/0x160 [ 107.970243][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.970376][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.970510][ T1853] ? trace_contention_end+0xb3/0x1a0 [ 107.970643][ T1853] ? __mutex_lock+0x1db/0x2010 [ 107.970774][ T1853] ? __mutex_lock+0x9b2/0x2010 [ 107.970964][ T1853] ? rtnl_newlink+0x883/0xee0 [ 107.971107][ T1853] ? ww_mutex_lock+0x160/0x160 [ 107.971240][ T1853] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.971374][ T1853] ? __rtnl_newlink+0x3fa/0xa50 [ 107.971513][ T1853] rtnl_newlink+0x8d1/0xee0 [ 107.971646][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.971778][ T1853] ? find_held_lock+0x2b/0x80 [ 107.971968][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.972107][ T1853] ? mark_usage+0x61/0x170 [ 107.972240][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.972374][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.972506][ T1853] ? find_held_lock+0x2b/0x80 [ 107.972640][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.972772][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.972962][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.973118][ T1853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.973256][ T1853] ? validate_chain+0x38b/0xc20 [ 107.973388][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.973521][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.973655][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.973786][ T1853] ? find_held_lock+0x2b/0x80 [ 107.973977][ T1853] netlink_rcv_skb+0x14e/0x3a0 [ 107.974119][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.974254][ T1853] ? netlink_ack+0xcf0/0xcf0 [ 107.974391][ T1853] ? netlink_deliver_tap+0xc5/0x330 [ 107.974524][ T1853] ? netlink_deliver_tap+0x13c/0x330 [ 107.974657][ T1853] netlink_unicast+0x486/0x750 [ 107.974791][ T1853] ? netlink_attachskb+0x810/0x810 [ 107.974988][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.975123][ T1853] netlink_sendmsg+0x735/0xc60 [ 107.975257][ T1853] ? netlink_unicast+0x750/0x750 [ 107.975393][ T1853] ? __might_fault+0x97/0x140 [ 107.975530][ T1853] ____sys_sendmsg+0x419/0x850 [ 107.975662][ T1853] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.975794][ T1853] ? get_timestamp.constprop.0+0x390/0x390 [ 107.976020][ T1853] ? move_addr_to_kernel+0x40/0x40 [ 107.976155][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 107.976287][ T1853] ? validate_chain+0x38b/0xc20 [ 107.976421][ T1853] ___sys_sendmsg+0x14e/0x1d0 [ 107.976553][ T1853] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.976716][ T1853] ? copy_msghdr_from_user+0x460/0x460 [ 107.976862][ T1853] __sys_sendmsg+0x145/0x1f0 [ 107.977060][ T1853] ? __sys_sendmsg_sock+0x20/0x20 [ 107.977192][ T1853] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.977358][ T1853] ? do_raw_spin_unlock+0x59/0x250 [ 107.977492][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.977630][ T1853] do_syscall_64+0x117/0xfc0 [ 107.977763][ T1853] ? trace_hardirqs_off+0xd/0x30 [ 107.977952][ T1853] ? exc_page_fault+0xee/0x100 [ 107.978089][ T1853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.978252][ T1853] RIP: 0033:0x7f68767ca08e [ 107.978389][ T1853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.978864][ T1853] RSP: 002b:00007ffc3ac7a350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.979125][ T1853] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f68767ca08e [ 107.979322][ T1853] RDX: 0000000000000000 RSI: 00007ffc3ac7a400 RDI: 0000000000000005 [ 107.979522][ T1853] RBP: 00007ffc3ac7a360 R08: 0000000000000000 R09: 0000000000000000 [ 107.979719][ T1853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.979974][ T1853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ac7aad0 [ 107.980184][ T1853] [ 107.980282][ T1853] irq event stamp: 22013 [ 107.980381][ T1853] hardirqs last enabled at (22021): [] __up_console_sem+0x5a/0x70 [ 107.980615][ T1853] hardirqs last disabled at (22028): [] __up_console_sem+0x3f/0x70 [ 107.980842][ T1853] softirqs last enabled at (21994): [] handle_softirqs+0x611/0x940 [ 107.981133][ T1853] softirqs last disabled at (22045): [] __irq_exit_rcu+0x103/0x1c0 [ 107.981364][ T1853] ---[ end trace 0000000000000000 ]--- [ 107.981931][ T1853] eth1: entered promiscuous mode [ 107.982144][ T1853] ------------[ cut here ]------------ [ 107.982284][ T1853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1853 [ 107.982555][ T1853] Modules linked in: [ 107.982663][ T1853] CPU: 1 UID: 0 PID: 1853 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 107.982954][ T1853] Tainted: [W]=WARN [ 107.983063][ T1853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.983236][ T1853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 107.983414][ T1853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 107.983916][ T1853] RSP: 0018:ffa00000054f6ea0 EFLAGS: 00010286 [ 107.984093][ T1853] RAX: 00000000ffffffa6 RBX: ff1100000d636740 RCX: 1ff4000000a9ed9a [ 107.984298][ T1853] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6367fc [ 107.984503][ T1853] RBP: ff11000009599000 R08: 1fe2200001ac6d01 R09: ff11000009655158 [ 107.984712][ T1853] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 107.984924][ T1853] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001286adc0 [ 107.985133][ T1853] FS: 00007f6876590840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 107.985372][ T1853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.985549][ T1853] CR2: 00007f8f5f1a4574 CR3: 0000000010336003 CR4: 0000000000771ef0 [ 107.985755][ T1853] PKRU: 55555554 [ 107.985857][ T1853] Call Trace: [ 107.985967][ T1853] [ 107.986043][ T1853] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 107.986183][ T1853] rtmsg_ifinfo+0x5c/0xb0 [ 107.986288][ T1853] __dev_notify_flags+0x1b8/0x280 [ 107.986426][ T1853] ? netdev_notice+0x120/0x120 [ 107.986570][ T1853] ? netif_change_name+0x8c0/0x8c0 [ 107.986708][ T1853] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 107.986884][ T1853] ? netdev_wait_allrefs_any+0x570/0x570 [ 107.987030][ T1853] __dev_set_promiscuity+0x194/0x290 [ 107.987168][ T1853] netif_set_promiscuity+0x4c/0xc0 [ 107.987306][ T1853] dev_set_promiscuity+0xa1/0x230 [ 107.987446][ T1853] br_port_set_promisc+0x66/0xc0 [ 107.987587][ T1853] br_manage_promisc+0xd5/0x480 [ 107.987725][ T1853] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 107.987864][ T1853] br_add_if+0x624/0x1320 [ 107.987977][ T1853] do_set_master+0x3b2/0x780 [ 107.988121][ T1853] ? netif_change_flags+0xfe/0x190 [ 107.988260][ T1853] do_setlink.isra.0+0x9ec/0x2a60 [ 107.988400][ T1853] ? rtnl_link_get_size+0x350/0x350 [ 107.988544][ T1853] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 107.988715][ T1853] ? rcu_read_lock_any_held+0x3c/0x90 [ 107.988852][ T1853] ? validate_chain+0x38b/0xc20 [ 107.989000][ T1853] ? rcu_read_lock_any_held+0x66/0x90 [ 107.989137][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 107.989274][ T1853] ? __kernel_text_address+0x12/0x30 [ 107.989413][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.989555][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.989692][ T1853] ? rtnl_newlink+0x883/0xee0 [ 107.989829][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.989973][ T1853] ? lock_acquire+0x134/0x160 [ 107.990115][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.990252][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.990390][ T1853] ? trace_contention_end+0xb3/0x1a0 [ 107.990532][ T1853] ? __mutex_lock+0x1db/0x2010 [ 107.990669][ T1853] ? __mutex_lock+0x9b2/0x2010 [ 107.990806][ T1853] ? rtnl_newlink+0x883/0xee0 [ 107.990951][ T1853] ? ww_mutex_lock+0x160/0x160 [ 107.991093][ T1853] ? nla_get_range_signed+0x3d0/0x3d0 [ 107.991233][ T1853] ? __rtnl_newlink+0x3fa/0xa50 [ 107.991372][ T1853] rtnl_newlink+0x8d1/0xee0 [ 107.991516][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.991654][ T1853] ? find_held_lock+0x2b/0x80 [ 107.991790][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.991934][ T1853] ? mark_usage+0x61/0x170 [ 107.992078][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.992218][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.992355][ T1853] ? find_held_lock+0x2b/0x80 [ 107.992492][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.992635][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 107.992773][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 107.992915][ T1853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 107.993058][ T1853] ? validate_chain+0x38b/0xc20 [ 107.993196][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.993333][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.993472][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 107.993612][ T1853] ? find_held_lock+0x2b/0x80 [ 107.993752][ T1853] netlink_rcv_skb+0x14e/0x3a0 [ 107.993894][ T1853] ? rtnl_link_fill+0x920/0x920 [ 107.994037][ T1853] ? netlink_ack+0xcf0/0xcf0 [ 107.994180][ T1853] ? netlink_deliver_tap+0xc5/0x330 [ 107.994317][ T1853] ? netlink_deliver_tap+0x13c/0x330 [ 107.994457][ T1853] netlink_unicast+0x486/0x750 [ 107.994599][ T1853] ? netlink_attachskb+0x810/0x810 [ 107.994739][ T1853] ? __lock_acquire+0x508/0xc10 [ 107.994882][ T1853] netlink_sendmsg+0x735/0xc60 [ 107.995026][ T1853] ? netlink_unicast+0x750/0x750 [ 107.995165][ T1853] ? __might_fault+0x97/0x140 [ 107.995305][ T1853] ____sys_sendmsg+0x419/0x850 [ 107.995442][ T1853] ? copy_msghdr_from_user+0x2a0/0x460 [ 107.995584][ T1853] ? get_timestamp.constprop.0+0x390/0x390 [ 107.995755][ T1853] ? move_addr_to_kernel+0x40/0x40 [ 107.995900][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 107.996044][ T1853] ? validate_chain+0x38b/0xc20 [ 107.996184][ T1853] ___sys_sendmsg+0x14e/0x1d0 [ 107.996320][ T1853] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 107.996491][ T1853] ? copy_msghdr_from_user+0x460/0x460 [ 107.996644][ T1853] __sys_sendmsg+0x145/0x1f0 [ 107.996782][ T1853] ? __sys_sendmsg_sock+0x20/0x20 [ 107.996926][ T1853] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 107.997103][ T1853] ? do_raw_spin_unlock+0x59/0x250 [ 107.997241][ T1853] ? rcu_is_watching+0x15/0xd0 [ 107.997380][ T1853] do_syscall_64+0x117/0xfc0 [ 107.997520][ T1853] ? trace_hardirqs_off+0xd/0x30 [ 107.997657][ T1853] ? exc_page_fault+0xee/0x100 [ 107.997795][ T1853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 107.997972][ T1853] RIP: 0033:0x7f68767ca08e [ 107.998121][ T1853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 107.998609][ T1853] RSP: 002b:00007ffc3ac7a350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.998817][ T1853] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f68767ca08e [ 107.999033][ T1853] RDX: 0000000000000000 RSI: 00007ffc3ac7a400 RDI: 0000000000000005 [ 107.999237][ T1853] RBP: 00007ffc3ac7a360 R08: 0000000000000000 R09: 0000000000000000 [ 107.999441][ T1853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 107.999649][ T1853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ac7aad0 [ 107.999862][ T1853] [ 107.999990][ T1853] irq event stamp: 23277 [ 108.000094][ T1853] hardirqs last enabled at (23285): [] __up_console_sem+0x5a/0x70 [ 108.000331][ T1853] hardirqs last disabled at (23292): [] __up_console_sem+0x3f/0x70 [ 108.000573][ T1853] softirqs last enabled at (23274): [] handle_softirqs+0x611/0x940 [ 108.000812][ T1853] softirqs last disabled at (23269): [] __irq_exit_rcu+0x103/0x1c0 [ 108.001059][ T1853] ---[ end trace 0000000000000000 ]--- [ 108.007151][ T1853] ------------[ cut here ]------------ [ 108.007290][ T1853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1853 [ 108.007549][ T1853] Modules linked in: [ 108.007650][ T1853] CPU: 1 UID: 0 PID: 1853 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.007916][ T1853] Tainted: [W]=WARN [ 108.008021][ T1853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.008181][ T1853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.008348][ T1853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 108.008811][ T1853] RSP: 0018:ffa00000054f6f78 EFLAGS: 00010286 [ 108.008977][ T1853] RAX: 00000000ffffffa6 RBX: ff1100000d636040 RCX: 1ff4000000a9edb5 [ 108.009176][ T1853] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6360fc [ 108.009370][ T1853] RBP: ff1100001286a000 R08: 1fe2200001ac6c21 R09: ff11000009655158 [ 108.009568][ T1853] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 108.009760][ T1853] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 108.009961][ T1853] FS: 00007f6876590840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 108.010192][ T1853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.010354][ T1853] CR2: 00007f8f5f1a4574 CR3: 0000000010336003 CR4: 0000000000771ef0 [ 108.010551][ T1853] PKRU: 55555554 [ 108.010647][ T1853] Call Trace: [ 108.010743][ T1853] [ 108.010810][ T1853] ? rcu_is_watching+0x15/0xd0 [ 108.010942][ T1853] rtnetlink_event+0xe0/0x1f0 [ 108.011080][ T1853] notifier_call_chain+0xb0/0x320 [ 108.011214][ T1853] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 108.011379][ T1853] ? br_get_link_af_size_filtered+0x1ea/0x9e0 [ 108.011545][ T1853] ? netdev_change_features+0xa0/0xa0 [ 108.011676][ T1853] ? br_opt_toggle+0x45/0x140 [ 108.011807][ T1853] br_add_if+0x9a6/0x1320 [ 108.011972][ T1853] do_set_master+0x3b2/0x780 [ 108.012108][ T1853] ? netif_change_flags+0xfe/0x190 [ 108.012240][ T1853] do_setlink.isra.0+0x9ec/0x2a60 [ 108.012371][ T1853] ? rtnl_link_get_size+0x350/0x350 [ 108.012502][ T1853] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 108.012666][ T1853] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.012795][ T1853] ? validate_chain+0x38b/0xc20 [ 108.012986][ T1853] ? rcu_read_lock_any_held+0x66/0x90 [ 108.013118][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 108.013248][ T1853] ? __kernel_text_address+0x12/0x30 [ 108.013377][ T1853] ? __lock_acquire+0x508/0xc10 [ 108.013513][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 108.013643][ T1853] ? rtnl_newlink+0x883/0xee0 [ 108.013773][ T1853] ? rcu_is_watching+0x15/0xd0 [ 108.013958][ T1853] ? lock_acquire+0x134/0x160 [ 108.014146][ T1853] ? rcu_is_watching+0x15/0xd0 [ 108.014276][ T1853] ? rcu_is_watching+0x15/0xd0 [ 108.014406][ T1853] ? trace_contention_end+0xb3/0x1a0 [ 108.014538][ T1853] ? __mutex_lock+0x1db/0x2010 [ 108.014669][ T1853] ? __mutex_lock+0x9b2/0x2010 [ 108.014799][ T1853] ? rtnl_newlink+0x883/0xee0 [ 108.014991][ T1853] ? ww_mutex_lock+0x160/0x160 [ 108.015121][ T1853] ? nla_get_range_signed+0x3d0/0x3d0 [ 108.015253][ T1853] ? __rtnl_newlink+0x3fa/0xa50 [ 108.015388][ T1853] rtnl_newlink+0x8d1/0xee0 [ 108.015521][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 108.015650][ T1853] ? find_held_lock+0x2b/0x80 [ 108.015780][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 108.015963][ T1853] ? mark_usage+0x61/0x170 [ 108.016097][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.016228][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 108.016360][ T1853] ? find_held_lock+0x2b/0x80 [ 108.016489][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 108.016623][ T1853] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.016754][ T1853] ? __rtnl_newlink+0xa50/0xa50 [ 108.016939][ T1853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.017075][ T1853] ? validate_chain+0x38b/0xc20 [ 108.017205][ T1853] ? rtnl_link_fill+0x920/0x920 [ 108.017335][ T1853] ? __lock_acquire+0x508/0xc10 [ 108.017468][ T1853] ? lock_acquire.part.0+0xbc/0x260 [ 108.017601][ T1853] ? find_held_lock+0x2b/0x80 [ 108.017731][ T1853] netlink_rcv_skb+0x14e/0x3a0 [ 108.017860][ T1853] ? rtnl_link_fill+0x920/0x920 [ 108.018050][ T1853] ? netlink_ack+0xcf0/0xcf0 [ 108.018185][ T1853] ? netlink_deliver_tap+0xc5/0x330 [ 108.018314][ T1853] ? netlink_deliver_tap+0x13c/0x330 [ 108.018445][ T1853] netlink_unicast+0x486/0x750 [ 108.018582][ T1853] ? netlink_attachskb+0x810/0x810 [ 108.018713][ T1853] ? __lock_acquire+0x508/0xc10 [ 108.018845][ T1853] netlink_sendmsg+0x735/0xc60 [ 108.019034][ T1853] ? netlink_unicast+0x750/0x750 [ 108.019168][ T1853] ? __might_fault+0x97/0x140 [ 108.019298][ T1853] ____sys_sendmsg+0x419/0x850 [ 108.019429][ T1853] ? copy_msghdr_from_user+0x2a0/0x460 [ 108.019563][ T1853] ? get_timestamp.constprop.0+0x390/0x390 [ 108.019723][ T1853] ? move_addr_to_kernel+0x40/0x40 [ 108.019853][ T1853] ? stack_depot_save_flags+0x367/0x770 [ 108.020043][ T1853] ? validate_chain+0x38b/0xc20 [ 108.020174][ T1853] ___sys_sendmsg+0x14e/0x1d0 [ 108.020302][ T1853] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 108.020462][ T1853] ? copy_msghdr_from_user+0x460/0x460 [ 108.020608][ T1853] __sys_sendmsg+0x145/0x1f0 [ 108.020737][ T1853] ? __sys_sendmsg_sock+0x20/0x20 [ 108.020922][ T1853] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 108.021089][ T1853] ? do_raw_spin_unlock+0x59/0x250 [ 108.021220][ T1853] ? rcu_is_watching+0x15/0xd0 [ 108.021351][ T1853] do_syscall_64+0x117/0xfc0 [ 108.021481][ T1853] ? trace_hardirqs_off+0xd/0x30 [ 108.021613][ T1853] ? exc_page_fault+0xee/0x100 [ 108.021744][ T1853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.021959][ T1853] RIP: 0033:0x7f68767ca08e [ 108.022097][ T1853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 108.022561][ T1853] RSP: 002b:00007ffc3ac7a350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 108.022756][ T1853] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f68767ca08e [ 108.023010][ T1853] RDX: 0000000000000000 RSI: 00007ffc3ac7a400 RDI: 0000000000000005 [ 108.023202][ T1853] RBP: 00007ffc3ac7a360 R08: 0000000000000000 R09: 0000000000000000 [ 108.023394][ T1853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 108.023590][ T1853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ac7aad0 [ 108.023789][ T1853] [ 108.023940][ T1853] irq event stamp: 32133 [ 108.024054][ T1853] hardirqs last enabled at (32141): [] __up_console_sem+0x5a/0x70 [ 108.024276][ T1853] hardirqs last disabled at (32148): [] __up_console_sem+0x3f/0x70 [ 108.024501][ T1853] softirqs last enabled at (32130): [] handle_softirqs+0x611/0x940 [ 108.024730][ T1853] softirqs last disabled at (32039): [] __irq_exit_rcu+0x103/0x1c0 [ 108.025017][ T1853] ---[ end trace 0000000000000000 ]--- [ 108.025633][ T36] br0: port 2(eth1) entered blocking state [ 108.025786][ T36] br0: port 2(eth1) entered forwarding state [ 108.026447][ T36] ------------[ cut here ]------------ [ 108.026573][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 108.026808][ T36] Modules linked in: [ 108.026913][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.027189][ T36] Tainted: [W]=WARN [ 108.027279][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.027428][ T36] Workqueue: events_unbound linkwatch_event [ 108.027584][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.027744][ 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 [ 108.028184][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 108.028331][ T36] RAX: 00000000ffffffa6 RBX: ff1100000d31b540 RCX: 1ff4000000051f02 [ 108.028508][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b5fc [ 108.028685][ T36] RBP: ff11000009599000 R08: 1fe2200001a636c1 R09: ff11000001d751a8 [ 108.028861][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 108.029049][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 108.029230][ T36] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 108.029438][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.029590][ T36] CR2: 00000000004eba78 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 108.029767][ T36] PKRU: 55555554 [ 108.029854][ T36] Call Trace: [ 108.029959][ T36] [ 108.030023][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.030142][ T36] ? notifier_call_chain+0xb0/0x320 [ 108.030265][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 108.030356][ T36] netif_state_change+0x155/0x3d0 [ 108.030473][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 108.030623][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 108.030743][ T36] __linkwatch_run_queue+0x350/0x850 [ 108.030859][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 108.030989][ T36] linkwatch_event+0x7f/0xb0 [ 108.031106][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 108.031223][ T36] process_one_work+0xdf8/0x1410 [ 108.031349][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 108.031466][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 108.031589][ T36] worker_thread+0x4f1/0xd60 [ 108.031710][ T36] ? rescuer_thread+0x1320/0x1320 [ 108.031827][ T36] kthread+0x367/0x460 [ 108.032211][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 108.032359][ T36] ? kthread_affine_node+0x330/0x330 [ 108.032479][ T36] ret_from_fork+0x474/0x6b0 [ 108.032600][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 108.032749][ T36] ? __switch_to+0x5a3/0xe00 [ 108.032873][ T36] ? kthread_affine_node+0x330/0x330 [ 108.032994][ T36] ret_from_fork_asm+0x11/0x20 [ 108.033119][ T36] [ 108.033206][ T36] irq event stamp: 627121 [ 108.033300][ T36] hardirqs last enabled at (627129): [] __up_console_sem+0x5a/0x70 [ 108.033502][ T36] hardirqs last disabled at (627136): [] __up_console_sem+0x3f/0x70 [ 108.033707][ T36] softirqs last enabled at (627052): [] handle_softirqs+0x611/0x940 [ 108.033923][ T36] softirqs last disabled at (626925): [] __irq_exit_rcu+0x103/0x1c0 [ 108.034132][ T36] ---[ end trace 0000000000000000 ]--- [ 108.034620][ T36] ------------[ cut here ]------------ [ 108.034743][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 108.035003][ T36] Modules linked in: [ 108.035101][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.035382][ T36] Tainted: [W]=WARN [ 108.035475][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.035636][ T36] Workqueue: events_unbound linkwatch_event [ 108.035795][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.035966][ 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 [ 108.036428][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 108.036584][ T36] RAX: 00000000ffffffa6 RBX: ff1100000d31a3c0 RCX: 1ff4000000051f02 [ 108.036758][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a47c [ 108.036947][ T36] RBP: ff110000089c1000 R08: 1fe2200001a63491 R09: ff11000001d751a8 [ 108.037134][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 108.037310][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 108.037492][ T36] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 108.037702][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.037848][ T36] CR2: 00000000004eba78 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 108.038034][ T36] PKRU: 55555554 [ 108.038123][ T36] Call Trace: [ 108.038211][ T36] [ 108.038273][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.038391][ T36] ? notifier_call_chain+0xb0/0x320 [ 108.038513][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 108.038603][ T36] netif_state_change+0x155/0x3d0 [ 108.038726][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 108.038881][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 108.039003][ T36] __linkwatch_run_queue+0x350/0x850 [ 108.039122][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 108.039242][ T36] linkwatch_event+0x7f/0xb0 [ 108.039360][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 108.039481][ T36] process_one_work+0xdf8/0x1410 [ 108.039606][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 108.039724][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 108.039846][ T36] worker_thread+0x4f1/0xd60 [ 108.039972][ T36] ? rescuer_thread+0x1320/0x1320 [ 108.040094][ T36] kthread+0x367/0x460 [ 108.040182][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 108.040330][ T36] ? kthread_affine_node+0x330/0x330 [ 108.040452][ T36] ret_from_fork+0x474/0x6b0 [ 108.040572][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 108.040719][ T36] ? __switch_to+0x5a3/0xe00 [ 108.040836][ T36] ? kthread_affine_node+0x330/0x330 [ 108.040961][ T36] ret_from_fork_asm+0x11/0x20 [ 108.041090][ T36] [ 108.041178][ T36] irq event stamp: 627919 [ 108.041267][ T36] hardirqs last enabled at (627927): [] __up_console_sem+0x5a/0x70 [ 108.041469][ T36] hardirqs last disabled at (627934): [] __up_console_sem+0x3f/0x70 [ 108.041675][ T36] softirqs last enabled at (627642): [] handle_softirqs+0x611/0x940 [ 108.041881][ T36] softirqs last disabled at (627637): [] __irq_exit_rcu+0x103/0x1c0 [ 108.042098][ T36] ---[ end trace 0000000000000000 ]--- [ 108.042503][ T36] ------------[ cut here ]------------ [ 108.042640][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 108.042887][ T36] Modules linked in: [ 108.042987][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.043256][ T36] Tainted: [W]=WARN [ 108.043346][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.043497][ T36] Workqueue: events_unbound linkwatch_event [ 108.043653][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.043806][ 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 [ 108.044241][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 108.044482][ T36] RAX: 00000000ffffffa6 RBX: ff1100000d31a040 RCX: 1ff4000000051f02 [ 108.044667][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a0fc [ 108.044842][ T36] RBP: ff1100001286a000 R08: 1fe2200001a63421 R09: ff11000001d751a8 [ 108.045100][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 108.045284][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 108.045464][ T36] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 108.045671][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.045818][ T36] CR2: 00007f8f5f1a4574 CR3: 0000000068f4d005 CR4: 0000000000771ef0 [ 108.046046][ T36] PKRU: 55555554 [ 108.046136][ T36] Call Trace: [ 108.046223][ T36] [ 108.046284][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.046403][ T36] ? notifier_call_chain+0xb0/0x320 [ 108.046522][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 108.046613][ T36] netif_state_change+0x155/0x3d0 [ 108.046732][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 108.046927][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 108.047054][ T36] __linkwatch_run_queue+0x350/0x850 [ 108.047219][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 108.047343][ T36] linkwatch_event+0x7f/0xb0 [ 108.047460][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 108.047579][ T36] process_one_work+0xdf8/0x1410 [ 108.047700][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 108.047818][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 108.047984][ T36] worker_thread+0x4f1/0xd60 [ 108.048110][ T36] ? rescuer_thread+0x1320/0x1320 [ 108.048231][ T36] kthread+0x367/0x460 [ 108.048320][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 108.048466][ T36] ? kthread_affine_node+0x330/0x330 [ 108.048589][ T36] ret_from_fork+0x474/0x6b0 [ 108.048710][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 108.048858][ T36] ? __switch_to+0x5a3/0xe00 [ 108.048988][ T36] ? kthread_affine_node+0x330/0x330 [ 108.049106][ T36] ret_from_fork_asm+0x11/0x20 [ 108.049228][ T36] [ 108.049314][ T36] irq event stamp: 628917 [ 108.049403][ T36] hardirqs last enabled at (628925): [] __up_console_sem+0x5a/0x70 [ 108.049608][ T36] hardirqs last disabled at (628932): [] __up_console_sem+0x3f/0x70 [ 108.049812][ T36] softirqs last enabled at (628824): [] handle_softirqs+0x611/0x940 [ 108.050026][ T36] softirqs last disabled at (628751): [] __irq_exit_rcu+0x103/0x1c0 [ 108.050228][ T36] ---[ end trace 0000000000000000 ]--- [ 108.235408][ T1860] ------------[ cut here ]------------ [ 108.235563][ T1860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1860 [ 108.235827][ T1860] Modules linked in: [ 108.235942][ T1860] CPU: 0 UID: 0 PID: 1860 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.236219][ T1860] Tainted: [W]=WARN [ 108.236319][ T1860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.236486][ T1860] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.236666][ T1860] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 108.237163][ T1860] RSP: 0018:ffa00000055571b0 EFLAGS: 00010286 [ 108.237333][ T1860] RAX: 00000000ffffffa6 RBX: ff1100000d4723c0 RCX: 1ff4000000aaadfc [ 108.237535][ T1860] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d47247c [ 108.237735][ T1860] RBP: ff1100000a874000 R08: 1fe2200001a8e491 R09: ff1100000f0bae80 [ 108.237941][ T1860] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 108.238143][ T1860] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 108.238342][ T1860] FS: 00007f76afbf8840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 108.238579][ T1860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.238750][ T1860] CR2: 00007f76aff6d040 CR3: 0000000010003004 CR4: 0000000000771ef0 [ 108.238956][ T1860] PKRU: 55555554 [ 108.239061][ T1860] Call Trace: [ 108.239160][ T1860] [ 108.239228][ T1860] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.239365][ T1860] rtmsg_ifinfo+0x5c/0xb0 [ 108.239466][ T1860] ? kmem_cache_free+0xf8/0x560 [ 108.239605][ T1860] __dev_notify_flags+0x1b8/0x280 [ 108.239741][ T1860] ? netif_change_name+0x8c0/0x8c0 [ 108.239880][ T1860] ? vrf_fib_rule+0x3d2/0x580 [ 108.240023][ T1860] ? netdev_lock_cmp_fn+0x20/0x20 [ 108.240157][ T1860] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.240291][ T1860] ? do_raw_spin_unlock+0x31/0x250 [ 108.240425][ T1860] ? net_generic+0xb3/0x1e0 [ 108.240563][ T1860] rtnl_configure_link+0x1ac/0x390 [ 108.240699][ T1860] ? vrf_newlink+0x22b/0x460 [ 108.240833][ T1860] rtnl_newlink_create+0x353/0x8c0 [ 108.241395][ T1860] ? rtnl_create_link+0xf20/0xf20 [ 108.241535][ T1860] ? __dev_get_by_name+0x12/0x50 [ 108.241670][ T1860] ? rtnl_dev_get+0xd7/0x170 [ 108.241810][ T1860] __rtnl_newlink+0x22b/0xa50 [ 108.241953][ T1860] rtnl_newlink+0x8d1/0xee0 [ 108.242093][ T1860] ? lock_acquire.part.0+0xbc/0x260 [ 108.242226][ T1860] ? find_held_lock+0x2b/0x80 [ 108.242359][ T1860] ? __rtnl_newlink+0xa50/0xa50 [ 108.242492][ T1860] ? mark_usage+0x61/0x170 [ 108.242629][ T1860] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.242766][ T1860] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.242906][ T1860] ? __rtnl_newlink+0xa50/0xa50 [ 108.243044][ T1860] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.243179][ T1860] ? validate_chain+0x38b/0xc20 [ 108.243311][ T1860] ? rtnl_link_fill+0x920/0x920 [ 108.243443][ T1860] ? __lock_acquire+0x508/0xc10 [ 108.243582][ T1860] ? lock_acquire.part.0+0xbc/0x260 [ 108.243715][ T1860] ? find_held_lock+0x2b/0x80 [ 108.243849][ T1860] netlink_rcv_skb+0x14e/0x3a0 [ 108.243994][ T1860] ? rtnl_link_fill+0x920/0x920 [ 108.244129][ T1860] ? netlink_ack+0xcf0/0xcf0 [ 108.244266][ T1860] ? netlink_deliver_tap+0xc5/0x330 [ 108.244401][ T1860] ? netlink_deliver_tap+0x13c/0x330 [ 108.244541][ T1860] netlink_unicast+0x486/0x750 [ 108.244677][ T1860] ? netlink_attachskb+0x810/0x810 [ 108.244811][ T1860] ? __lock_acquire+0x508/0xc10 [ 108.244947][ T1860] netlink_sendmsg+0x735/0xc60 [ 108.245089][ T1860] ? netlink_unicast+0x750/0x750 [ 108.245223][ T1860] ? __might_fault+0x97/0x140 [ 108.245359][ T1860] ____sys_sendmsg+0x419/0x850 [ 108.245492][ T1860] ? copy_msghdr_from_user+0x2a0/0x460 [ 108.245629][ T1860] ? get_timestamp.constprop.0+0x390/0x390 [ 108.245794][ T1860] ? move_addr_to_kernel+0x40/0x40 [ 108.245940][ T1860] ___sys_sendmsg+0x14e/0x1d0 [ 108.246078][ T1860] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.246210][ T1860] ? copy_msghdr_from_user+0x460/0x460 [ 108.246352][ T1860] ? lock_vma_under_rcu+0x159/0x410 [ 108.246488][ T1860] __sys_sendmsg+0x145/0x1f0 [ 108.246625][ T1860] ? __sys_sendmsg_sock+0x20/0x20 [ 108.246763][ T1860] ? rcu_is_watching+0x15/0xd0 [ 108.246902][ T1860] ? rcu_is_watching+0x15/0xd0 [ 108.247041][ T1860] do_syscall_64+0x117/0xfc0 [ 108.247175][ T1860] ? trace_hardirqs_off+0xd/0x30 [ 108.247308][ T1860] ? exc_page_fault+0xee/0x100 [ 108.247441][ T1860] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.247609][ T1860] RIP: 0033:0x7f76afe3208e [ 108.247748][ T1860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 108.248231][ T1860] RSP: 002b:00007ffe63582410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 108.248431][ T1860] RAX: ffffffffffffffda RBX: 00007ffe63582bb8 RCX: 00007f76afe3208e [ 108.248633][ T1860] RDX: 0000000000000000 RSI: 00007ffe635824c0 RDI: 0000000000000005 [ 108.248831][ T1860] RBP: 00007ffe63582420 R08: 0000000000000000 R09: 0000000000000000 [ 108.249044][ T1860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 108.249242][ T1860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63582b90 [ 108.249446][ T1860] [ 108.249548][ T1860] irq event stamp: 27061 [ 108.249650][ T1860] hardirqs last enabled at (27069): [] __up_console_sem+0x5a/0x70 [ 108.249891][ T1860] hardirqs last disabled at (27078): [] __up_console_sem+0x3f/0x70 [ 108.250126][ T1860] softirqs last enabled at (26604): [] handle_softirqs+0x611/0x940 [ 108.250356][ T1860] softirqs last disabled at (25897): [] __irq_exit_rcu+0x103/0x1c0 [ 108.250589][ T1860] ---[ end trace 0000000000000000 ]--- [ 108.278081][ T1861] ------------[ cut here ]------------ [ 108.278264][ T1861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1861 [ 108.278580][ T1861] Modules linked in: [ 108.278730][ T1861] CPU: 2 UID: 0 PID: 1861 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.279233][ T1861] Tainted: [W]=WARN [ 108.279460][ T1861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.279770][ T1861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.280069][ T1861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 108.280642][ T1861] RSP: 0018:ffa0000005567020 EFLAGS: 00010286 [ 108.280950][ T1861] RAX: 00000000ffffffa6 RBX: ff1100000d512580 RCX: 1ff4000000aacdca [ 108.281218][ T1861] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51263c [ 108.281466][ T1861] RBP: ff1100000a874000 R08: 1fe2200001aa24c9 R09: ff1100000f0bd158 [ 108.281717][ T1861] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 108.281971][ T1861] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 108.282223][ T1861] FS: 00007f766c688840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 108.282497][ T1861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.282720][ T1861] CR2: 000000002ac8d988 CR3: 000000000eeb2005 CR4: 0000000000771ef0 [ 108.282979][ T1861] PKRU: 55555554 [ 108.283134][ T1861] Call Trace: [ 108.283280][ T1861] [ 108.283395][ T1861] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.283586][ T1861] rtmsg_ifinfo+0x5c/0xb0 [ 108.283735][ T1861] ? mark_held_locks+0x40/0x70 [ 108.283927][ T1861] __dev_notify_flags+0x1b8/0x280 [ 108.284124][ T1861] ? netif_change_name+0x8c0/0x8c0 [ 108.284302][ T1861] ? __dev_change_flags+0x4a4/0x6d0 [ 108.284482][ T1861] ? netif_set_allmulti+0x2c0/0x2c0 [ 108.284666][ T1861] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.284846][ T1861] ? is_bpf_text_address+0x68/0x110 [ 108.285051][ T1861] netif_change_flags+0xfe/0x190 [ 108.285237][ T1861] ? unwind_get_return_address+0x67/0xd0 [ 108.285417][ T1861] do_setlink.isra.0+0x1d25/0x2a60 [ 108.285607][ T1861] ? rtnl_link_get_size+0x350/0x350 [ 108.285787][ T1861] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 108.286020][ T1861] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.286200][ T1861] ? validate_chain+0x38b/0xc20 [ 108.286379][ T1861] ? rcu_read_lock_any_held+0x66/0x90 [ 108.286564][ T1861] ? stack_depot_save_flags+0x367/0x770 [ 108.286745][ T1861] ? __kernel_text_address+0x12/0x30 [ 108.286938][ T1861] ? __lock_acquire+0x508/0xc10 [ 108.287128][ T1861] ? lock_acquire.part.0+0xbc/0x260 [ 108.287307][ T1861] ? rtnl_newlink+0x883/0xee0 [ 108.287490][ T1861] ? rcu_is_watching+0x15/0xd0 [ 108.287677][ T1861] ? lock_acquire+0x134/0x160 [ 108.287856][ T1861] ? rcu_is_watching+0x15/0xd0 [ 108.288056][ T1861] ? rcu_is_watching+0x15/0xd0 [ 108.288238][ T1861] ? trace_contention_end+0xb3/0x1a0 [ 108.288420][ T1861] ? __mutex_lock+0x1db/0x2010 [ 108.288606][ T1861] ? __mutex_lock+0x9b2/0x2010 [ 108.288789][ T1861] ? rtnl_newlink+0x883/0xee0 [ 108.288992][ T1861] ? ww_mutex_lock+0x160/0x160 [ 108.289176][ T1861] ? __rtnl_newlink+0x3fa/0xa50 [ 108.289359][ T1861] rtnl_newlink+0x8d1/0xee0 [ 108.289546][ T1861] ? lock_acquire.part.0+0xbc/0x260 [ 108.289724][ T1861] ? find_held_lock+0x2b/0x80 [ 108.289916][ T1861] ? __rtnl_newlink+0xa50/0xa50 [ 108.290106][ T1861] ? mark_usage+0x61/0x170 [ 108.290286][ T1861] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.290469][ T1861] ? lock_acquire.part.0+0xbc/0x260 [ 108.290658][ T1861] ? find_held_lock+0x2b/0x80 [ 108.290842][ T1861] ? __rtnl_newlink+0xa50/0xa50 [ 108.291039][ T1861] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.291220][ T1861] ? __rtnl_newlink+0xa50/0xa50 [ 108.291399][ T1861] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.291588][ T1861] ? validate_chain+0x38b/0xc20 [ 108.291768][ T1861] ? rtnl_link_fill+0x920/0x920 [ 108.291958][ T1861] ? __lock_acquire+0x508/0xc10 [ 108.292230][ T1861] ? lock_acquire.part.0+0xbc/0x260 [ 108.292407][ T1861] ? find_held_lock+0x2b/0x80 [ 108.292597][ T1861] netlink_rcv_skb+0x14e/0x3a0 [ 108.292776][ T1861] ? rtnl_link_fill+0x920/0x920 [ 108.292970][ T1861] ? netlink_ack+0xcf0/0xcf0 [ 108.293163][ T1861] ? netlink_deliver_tap+0xc5/0x330 [ 108.293341][ T1861] ? netlink_deliver_tap+0x13c/0x330 [ 108.293526][ T1861] netlink_unicast+0x486/0x750 [ 108.293708][ T1861] ? netlink_attachskb+0x810/0x810 [ 108.293902][ T1861] ? __lock_acquire+0x508/0xc10 [ 108.294094][ T1861] netlink_sendmsg+0x735/0xc60 [ 108.294275][ T1861] ? netlink_unicast+0x750/0x750 [ 108.294456][ T1861] ? __might_fault+0x97/0x140 [ 108.294646][ T1861] ____sys_sendmsg+0x419/0x850 [ 108.294827][ T1861] ? copy_msghdr_from_user+0x2a0/0x460 [ 108.295027][ T1861] ? get_timestamp.constprop.0+0x390/0x390 [ 108.295238][ T1861] ? move_addr_to_kernel+0x40/0x40 [ 108.295420][ T1861] ? stack_depot_save_flags+0x367/0x770 [ 108.295609][ T1861] ? validate_chain+0x38b/0xc20 [ 108.295791][ T1861] ___sys_sendmsg+0x14e/0x1d0 [ 108.295989][ T1861] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 108.296201][ T1861] ? copy_msghdr_from_user+0x460/0x460 [ 108.296392][ T1861] __sys_sendmsg+0x145/0x1f0 [ 108.296580][ T1861] ? __sys_sendmsg_sock+0x20/0x20 [ 108.296760][ T1861] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 108.296993][ T1861] ? do_raw_spin_unlock+0x59/0x250 [ 108.297173][ T1861] ? rcu_is_watching+0x15/0xd0 [ 108.297355][ T1861] do_syscall_64+0x117/0xfc0 [ 108.297539][ T1861] ? trace_hardirqs_off+0xd/0x30 [ 108.297719][ T1861] ? exc_page_fault+0xee/0x100 [ 108.297912][ T1861] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.298131][ T1861] RIP: 0033:0x7f766c8c208e [ 108.298319][ T1861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 108.298841][ T1861] RSP: 002b:00007ffc16e7e430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 108.299110][ T1861] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f766c8c208e [ 108.299353][ T1861] RDX: 0000000000000000 RSI: 00007ffc16e7e4e0 RDI: 0000000000000005 [ 108.299606][ T1861] RBP: 00007ffc16e7e440 R08: 0000000000000000 R09: 0000000000000000 [ 108.299848][ T1861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 108.300114][ T1861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16e7ebb0 [ 108.300365][ T1861] [ 108.300511][ T1861] irq event stamp: 21397 [ 108.300661][ T1861] hardirqs last enabled at (21407): [] __up_console_sem+0x5a/0x70 [ 108.300949][ T1861] hardirqs last disabled at (21418): [] __up_console_sem+0x3f/0x70 [ 108.301228][ T1861] softirqs last enabled at (20368): [] handle_softirqs+0x611/0x940 [ 108.301502][ T1861] softirqs last disabled at (20243): [] __irq_exit_rcu+0x103/0x1c0 [ 108.301793][ T1861] ---[ end trace 0000000000000000 ]--- [ 108.344238][ T46] br0: port 1(eth0) entered blocking state [ 108.344410][ T46] br0: port 1(eth0) entered forwarding state [ 108.344890][ T46] ------------[ cut here ]------------ [ 108.345018][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 108.345263][ T46] Modules linked in: [ 108.345356][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.345628][ T46] Tainted: [W]=WARN [ 108.345718][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.345876][ T46] Workqueue: events_unbound linkwatch_event [ 108.346037][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.346192][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 108.346623][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 108.346772][ T46] RAX: 00000000ffffffa6 RBX: ff1100000a9a6740 RCX: 1ff4000000065f02 [ 108.346961][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9a67fc [ 108.347144][ T46] RBP: ff1100000f3fc000 R08: 1fe2200001534d01 R09: ff110000024a0ba8 [ 108.347322][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 108.347500][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 108.347683][ T46] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 108.347901][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.348066][ T46] CR2: 00007f766c755574 CR3: 000000000f376001 CR4: 0000000000771ef0 [ 108.348244][ T46] PKRU: 55555554 [ 108.348333][ T46] Call Trace: [ 108.348423][ T46] [ 108.348485][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.348609][ T46] ? notifier_call_chain+0xb0/0x320 [ 108.348734][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 108.348826][ T46] netif_state_change+0x155/0x3d0 [ 108.348954][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 108.349108][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 108.349226][ T46] __linkwatch_run_queue+0x350/0x850 [ 108.349349][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 108.349472][ T46] linkwatch_event+0x7f/0xb0 [ 108.349598][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 108.349722][ T46] process_one_work+0xdf8/0x1410 [ 108.349845][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 108.349967][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 108.350095][ T46] worker_thread+0x4f1/0xd60 [ 108.350217][ T46] ? rescuer_thread+0x1320/0x1320 [ 108.350336][ T46] kthread+0x367/0x460 [ 108.350430][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 108.350583][ T46] ? kthread_affine_node+0x330/0x330 [ 108.350701][ T46] ret_from_fork+0x474/0x6b0 [ 108.350822][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 108.350977][ T46] ? __switch_to+0x5a3/0xe00 [ 108.351101][ T46] ? kthread_affine_node+0x330/0x330 [ 108.351226][ T46] ret_from_fork_asm+0x11/0x20 [ 108.351352][ T46] [ 108.351439][ T46] irq event stamp: 168449 [ 108.351533][ T46] hardirqs last enabled at (168457): [] __up_console_sem+0x5a/0x70 [ 108.351739][ T46] hardirqs last disabled at (168464): [] __up_console_sem+0x3f/0x70 [ 108.351948][ T46] softirqs last enabled at (168166): [] handle_softirqs+0x611/0x940 [ 108.352160][ T46] softirqs last disabled at (168161): [] __irq_exit_rcu+0x103/0x1c0 [ 108.352364][ T46] ---[ end trace 0000000000000000 ]--- [ 108.451166][ T1866] ------------[ cut here ]------------ [ 108.451349][ T1866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1866 [ 108.451662][ T1866] Modules linked in: [ 108.451814][ T1866] CPU: 2 UID: 0 PID: 1866 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.452575][ T1866] Tainted: [W]=WARN [ 108.452719][ T1866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.452946][ T1866] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.453168][ T1866] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 108.453687][ T1866] RSP: 0018:ffa00000055b71b0 EFLAGS: 00010286 [ 108.453913][ T1866] RAX: 00000000ffffffa6 RBX: ff110000100dc3c0 RCX: 1ff4000000ab6dfc [ 108.454164][ T1866] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100dc47c [ 108.454408][ T1866] RBP: ff11000012d21000 R08: 1fe220000201b891 R09: ff11000009c98b80 [ 108.454657][ T1866] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 108.454911][ T1866] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87408da0 [ 108.455161][ T1866] FS: 00007f9e14411840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 108.455437][ T1866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.455655][ T1866] CR2: 00000000004a2860 CR3: 000000000a88d004 CR4: 0000000000771ef0 [ 108.455925][ T1866] PKRU: 55555554 [ 108.456079][ T1866] Call Trace: [ 108.456224][ T1866] [ 108.456340][ T1866] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.456526][ T1866] rtmsg_ifinfo+0x5c/0xb0 [ 108.456677][ T1866] ? __lock_acquire+0x508/0xc10 [ 108.456856][ T1866] __dev_notify_flags+0x1b8/0x280 [ 108.457060][ T1866] ? netif_change_name+0x8c0/0x8c0 [ 108.457238][ T1866] ? lock_acquire.part.0+0xbc/0x260 [ 108.457416][ T1866] ? find_held_lock+0x2b/0x80 [ 108.457604][ T1866] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.457781][ T1866] ? do_raw_spin_unlock+0x59/0x250 [ 108.457975][ T1866] ? net_generic+0xb3/0x1e0 [ 108.458165][ T1866] rtnl_configure_link+0x1ac/0x390 [ 108.458344][ T1866] ? vrf_newlink+0x1bb/0x460 [ 108.458527][ T1866] rtnl_newlink_create+0x353/0x8c0 [ 108.458710][ T1866] ? rtnl_create_link+0xf20/0xf20 [ 108.458901][ T1866] ? __dev_get_by_name+0x12/0x50 [ 108.459087][ T1866] ? rtnl_dev_get+0xd7/0x170 [ 108.459277][ T1866] __rtnl_newlink+0x22b/0xa50 [ 108.459462][ T1866] rtnl_newlink+0x8d1/0xee0 [ 108.459653][ T1866] ? lock_acquire.part.0+0xbc/0x260 [ 108.459830][ T1866] ? find_held_lock+0x2b/0x80 [ 108.460025][ T1866] ? __rtnl_newlink+0xa50/0xa50 [ 108.460206][ T1866] ? mark_usage+0x61/0x170 [ 108.460383][ T1866] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.460573][ T1866] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.460753][ T1866] ? __rtnl_newlink+0xa50/0xa50 [ 108.460946][ T1866] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.461129][ T1866] ? validate_chain+0x38b/0xc20 [ 108.461306][ T1866] ? rtnl_link_fill+0x920/0x920 [ 108.461483][ T1866] ? __lock_acquire+0x508/0xc10 [ 108.461668][ T1866] ? lock_acquire.part.0+0xbc/0x260 [ 108.461845][ T1866] ? find_held_lock+0x2b/0x80 [ 108.462046][ T1866] netlink_rcv_skb+0x14e/0x3a0 [ 108.462231][ T1866] ? rtnl_link_fill+0x920/0x920 [ 108.462411][ T1866] ? netlink_ack+0xcf0/0xcf0 [ 108.462600][ T1866] ? netlink_deliver_tap+0xc5/0x330 [ 108.462776][ T1866] ? netlink_deliver_tap+0x13c/0x330 [ 108.462971][ T1866] netlink_unicast+0x486/0x750 [ 108.463160][ T1866] ? netlink_attachskb+0x810/0x810 [ 108.463337][ T1866] ? __lock_acquire+0x508/0xc10 [ 108.463521][ T1866] netlink_sendmsg+0x735/0xc60 [ 108.463707][ T1866] ? netlink_unicast+0x750/0x750 [ 108.463900][ T1866] ? __might_fault+0x97/0x140 [ 108.464091][ T1866] ____sys_sendmsg+0x419/0x850 [ 108.464272][ T1866] ? copy_msghdr_from_user+0x2a0/0x460 [ 108.464451][ T1866] ? get_timestamp.constprop.0+0x390/0x390 [ 108.464667][ T1866] ? move_addr_to_kernel+0x40/0x40 [ 108.464851][ T1866] ___sys_sendmsg+0x14e/0x1d0 [ 108.465056][ T1866] ? copy_msghdr_from_user+0x460/0x460 [ 108.465241][ T1866] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 108.465456][ T1866] ? do_sys_openat2+0xfd/0x170 [ 108.465646][ T1866] __sys_sendmsg+0x145/0x1f0 [ 108.465825][ T1866] ? __sys_sendmsg_sock+0x20/0x20 [ 108.466028][ T1866] ? rcu_is_watching+0x15/0xd0 [ 108.466210][ T1866] do_syscall_64+0x117/0xfc0 [ 108.466392][ T1866] ? trace_hardirqs_off+0xd/0x30 [ 108.466582][ T1866] ? exc_page_fault+0xee/0x100 [ 108.466761][ T1866] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.466990][ T1866] RIP: 0033:0x7f9e1464b08e [ 108.467175][ T1866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 108.467695][ T1866] RSP: 002b:00007ffd43ff7c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 108.467950][ T1866] RAX: ffffffffffffffda RBX: 00007ffd43ff8408 RCX: 00007f9e1464b08e [ 108.468199][ T1866] RDX: 0000000000000000 RSI: 00007ffd43ff7d10 RDI: 0000000000000005 [ 108.468439][ T1866] RBP: 00007ffd43ff7c70 R08: 0000000000000000 R09: 0000000000000000 [ 108.468689][ T1866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 108.468944][ T1866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43ff83e0 [ 108.469200][ T1866] [ 108.469344][ T1866] irq event stamp: 20533 [ 108.469489][ T1866] hardirqs last enabled at (20543): [] __up_console_sem+0x5a/0x70 [ 108.469769][ T1866] hardirqs last disabled at (20552): [] __up_console_sem+0x3f/0x70 [ 108.470064][ T1866] softirqs last enabled at (19806): [] handle_softirqs+0x611/0x940 [ 108.470339][ T1866] softirqs last disabled at (19795): [] __irq_exit_rcu+0x103/0x1c0 [ 108.470619][ T1866] ---[ end trace 0000000000000000 ]--- [ 108.503395][ T1867] ------------[ cut here ]------------ [ 108.503546][ T1867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1867 [ 108.503802][ T1867] Modules linked in: [ 108.503912][ T1867] CPU: 0 UID: 0 PID: 1867 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.504176][ T1867] Tainted: [W]=WARN [ 108.504273][ T1867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.504434][ T1867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.504603][ T1867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 108.505074][ T1867] RSP: 0018:ffa00000055c7020 EFLAGS: 00010286 [ 108.505235][ T1867] RAX: 00000000ffffffa6 RBX: ff110000100dd000 RCX: 1ff4000000ab8dca [ 108.505425][ T1867] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100dd0bc [ 108.505617][ T1867] RBP: ff11000012d21000 R08: 1fe220000201ba19 R09: ff1100000dcf2e58 [ 108.505806][ T1867] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 108.506007][ T1867] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 108.506199][ T1867] FS: 00007ff0158f4840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 108.506423][ T1867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.506585][ T1867] CR2: 0000000001b3c988 CR3: 0000000012b3f005 CR4: 0000000000771ef0 [ 108.506777][ T1867] PKRU: 55555554 [ 108.506878][ T1867] Call Trace: [ 108.506974][ T1867] [ 108.507047][ T1867] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.507176][ T1867] rtmsg_ifinfo+0x5c/0xb0 [ 108.507274][ T1867] ? mark_held_locks+0x40/0x70 [ 108.507402][ T1867] __dev_notify_flags+0x1b8/0x280 [ 108.507536][ T1867] ? netif_change_name+0x8c0/0x8c0 [ 108.507664][ T1867] ? __dev_change_flags+0x4a4/0x6d0 [ 108.507793][ T1867] ? netif_set_allmulti+0x2c0/0x2c0 [ 108.508521][ T1867] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.508652][ T1867] ? is_bpf_text_address+0x68/0x110 [ 108.508785][ T1867] netif_change_flags+0xfe/0x190 [ 108.508993][ T1867] ? unwind_get_return_address+0x67/0xd0 [ 108.509123][ T1867] do_setlink.isra.0+0x1d25/0x2a60 [ 108.509253][ T1867] ? rtnl_link_get_size+0x350/0x350 [ 108.509382][ T1867] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 108.509544][ T1867] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.509672][ T1867] ? validate_chain+0x38b/0xc20 [ 108.509800][ T1867] ? rcu_read_lock_any_held+0x66/0x90 [ 108.510034][ T1867] ? stack_depot_save_flags+0x367/0x770 [ 108.510164][ T1867] ? __kernel_text_address+0x12/0x30 [ 108.510292][ T1867] ? __lock_acquire+0x508/0xc10 [ 108.510421][ T1867] ? lock_acquire.part.0+0xbc/0x260 [ 108.510550][ T1867] ? rtnl_newlink+0x883/0xee0 [ 108.510678][ T1867] ? rcu_is_watching+0x15/0xd0 [ 108.510809][ T1867] ? lock_acquire+0x134/0x160 [ 108.510996][ T1867] ? rcu_is_watching+0x15/0xd0 [ 108.511124][ T1867] ? rcu_is_watching+0x15/0xd0 [ 108.511251][ T1867] ? trace_contention_end+0xb3/0x1a0 [ 108.511379][ T1867] ? __mutex_lock+0x1db/0x2010 [ 108.511510][ T1867] ? __mutex_lock+0x9b2/0x2010 [ 108.511638][ T1867] ? rtnl_newlink+0x883/0xee0 [ 108.511768][ T1867] ? ww_mutex_lock+0x160/0x160 [ 108.511916][ T1867] ? __rtnl_newlink+0x3fa/0xa50 [ 108.512051][ T1867] rtnl_newlink+0x8d1/0xee0 [ 108.512180][ T1867] ? lock_acquire.part.0+0xbc/0x260 [ 108.512308][ T1867] ? find_held_lock+0x2b/0x80 [ 108.512435][ T1867] ? __rtnl_newlink+0xa50/0xa50 [ 108.512566][ T1867] ? mark_usage+0x61/0x170 [ 108.512694][ T1867] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.512824][ T1867] ? lock_acquire.part.0+0xbc/0x260 [ 108.512958][ T1867] ? find_held_lock+0x2b/0x80 [ 108.513091][ T1867] ? __rtnl_newlink+0xa50/0xa50 [ 108.513222][ T1867] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.513351][ T1867] ? __rtnl_newlink+0xa50/0xa50 [ 108.513480][ T1867] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.513611][ T1867] ? validate_chain+0x38b/0xc20 [ 108.513739][ T1867] ? rtnl_link_fill+0x920/0x920 [ 108.513873][ T1867] ? __lock_acquire+0x508/0xc10 [ 108.514008][ T1867] ? lock_acquire.part.0+0xbc/0x260 [ 108.514135][ T1867] ? find_held_lock+0x2b/0x80 [ 108.514264][ T1867] netlink_rcv_skb+0x14e/0x3a0 [ 108.514392][ T1867] ? rtnl_link_fill+0x920/0x920 [ 108.514522][ T1867] ? netlink_ack+0xcf0/0xcf0 [ 108.514654][ T1867] ? netlink_deliver_tap+0xc5/0x330 [ 108.514782][ T1867] ? netlink_deliver_tap+0x13c/0x330 [ 108.514918][ T1867] netlink_unicast+0x486/0x750 [ 108.515054][ T1867] ? netlink_attachskb+0x810/0x810 [ 108.515182][ T1867] ? __lock_acquire+0x508/0xc10 [ 108.515311][ T1867] netlink_sendmsg+0x735/0xc60 [ 108.515441][ T1867] ? netlink_unicast+0x750/0x750 [ 108.515574][ T1867] ? __might_fault+0x97/0x140 [ 108.515704][ T1867] ____sys_sendmsg+0x419/0x850 [ 108.515833][ T1867] ? copy_msghdr_from_user+0x2a0/0x460 [ 108.515969][ T1867] ? get_timestamp.constprop.0+0x390/0x390 [ 108.516131][ T1867] ? move_addr_to_kernel+0x40/0x40 [ 108.516260][ T1867] ? stack_depot_save_flags+0x367/0x770 [ 108.516390][ T1867] ? validate_chain+0x38b/0xc20 [ 108.516521][ T1867] ___sys_sendmsg+0x14e/0x1d0 [ 108.516649][ T1867] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 108.516810][ T1867] ? copy_msghdr_from_user+0x460/0x460 [ 108.516956][ T1867] __sys_sendmsg+0x145/0x1f0 [ 108.517090][ T1867] ? __sys_sendmsg_sock+0x20/0x20 [ 108.517218][ T1867] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 108.517380][ T1867] ? do_raw_spin_unlock+0x59/0x250 [ 108.517513][ T1867] ? rcu_is_watching+0x15/0xd0 [ 108.517643][ T1867] do_syscall_64+0x117/0xfc0 [ 108.517771][ T1867] ? trace_hardirqs_off+0xd/0x30 [ 108.517906][ T1867] ? exc_page_fault+0xee/0x100 [ 108.518040][ T1867] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.518200][ T1867] RIP: 0033:0x7ff015b2e08e [ 108.518335][ T1867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 108.518798][ T1867] RSP: 002b:00007ffcda0b5530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 108.519002][ T1867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff015b2e08e [ 108.519194][ T1867] RDX: 0000000000000000 RSI: 00007ffcda0b55e0 RDI: 0000000000000005 [ 108.519385][ T1867] RBP: 00007ffcda0b5540 R08: 0000000000000000 R09: 0000000000000000 [ 108.519580][ T1867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 108.519771][ T1867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcda0b5cb0 [ 108.519991][ T1867] [ 108.520088][ T1867] irq event stamp: 27883 [ 108.520184][ T1867] hardirqs last enabled at (27891): [] __up_console_sem+0x5a/0x70 [ 108.520405][ T1867] hardirqs last disabled at (27898): [] __up_console_sem+0x3f/0x70 [ 108.520631][ T1867] softirqs last enabled at (27872): [] handle_softirqs+0x611/0x940 [ 108.520852][ T1867] softirqs last disabled at (27855): [] __irq_exit_rcu+0x103/0x1c0 [ 108.521084][ T1867] ---[ end trace 0000000000000000 ]--- [ 108.663620][ T1872] ------------[ cut here ]------------ [ 108.663770][ T1872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1872 [ 108.664034][ T1872] Modules linked in: [ 108.664136][ T1872] CPU: 0 UID: 0 PID: 1872 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 108.664394][ T1872] Tainted: [W]=WARN [ 108.664490][ T1872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.664651][ T1872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 108.664816][ T1872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 108.665278][ T1872] RSP: 0018:ffa0000005617060 EFLAGS: 00010286 [ 108.665438][ T1872] RAX: 00000000ffffffa6 RBX: ff1100000f1b6c80 RCX: 1ff4000000ac2dd2 [ 108.665629][ T1872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1b6d3c [ 108.665819][ T1872] RBP: ff1100000ed01000 R08: 1fe2200001e36da9 R09: ff11000010270b58 [ 108.666018][ T1872] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 108.666207][ T1872] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 108.666397][ T1872] FS: 00007ff5fc537840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 108.666621][ T1872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.666783][ T1872] CR2: 0000000027114988 CR3: 000000000c2df006 CR4: 0000000000771ef0 [ 108.666989][ T1872] PKRU: 55555554 [ 108.667085][ T1872] Call Trace: [ 108.667181][ T1872] [ 108.667246][ T1872] ? rcu_is_watching+0x15/0xd0 [ 108.667375][ T1872] rtnetlink_event+0xe0/0x1f0 [ 108.667502][ T1872] notifier_call_chain+0xb0/0x320 [ 108.667637][ T1872] netif_set_mtu_ext+0x354/0x650 [ 108.667765][ T1872] ? dev_validate_mtu+0x180/0x180 [ 108.667897][ T1872] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.668030][ T1872] ? rtnl_af_lookup+0x290/0x290 [ 108.668157][ T1872] ? is_bpf_text_address+0x72/0x110 [ 108.668287][ T1872] do_setlink.isra.0+0x737/0x2a60 [ 108.668415][ T1872] ? rtnl_link_get_size+0x350/0x350 [ 108.668547][ T1872] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 108.668708][ T1872] ? rcu_read_lock_any_held+0x3c/0x90 [ 108.668836][ T1872] ? validate_chain+0x38b/0xc20 [ 108.668974][ T1872] ? rcu_read_lock_any_held+0x66/0x90 [ 108.669106][ T1872] ? stack_depot_save_flags+0x367/0x770 [ 108.669234][ T1872] ? __kernel_text_address+0x12/0x30 [ 108.669361][ T1872] ? __lock_acquire+0x508/0xc10 [ 108.669491][ T1872] ? lock_acquire.part.0+0xbc/0x260 [ 108.669621][ T1872] ? rtnl_newlink+0x883/0xee0 [ 108.669749][ T1872] ? rcu_is_watching+0x15/0xd0 [ 108.669881][ T1872] ? lock_acquire+0x134/0x160 [ 108.670012][ T1872] ? rcu_is_watching+0x15/0xd0 [ 108.670138][ T1872] ? rcu_is_watching+0x15/0xd0 [ 108.670265][ T1872] ? trace_contention_end+0xb3/0x1a0 [ 108.670393][ T1872] ? __mutex_lock+0x1db/0x2010 [ 108.670521][ T1872] ? __mutex_lock+0x9b2/0x2010 [ 108.670647][ T1872] ? rtnl_newlink+0x883/0xee0 [ 108.670775][ T1872] ? ww_mutex_lock+0x160/0x160 [ 108.670908][ T1872] ? nla_get_range_signed+0x3d0/0x3d0 [ 108.671044][ T1872] ? __rtnl_newlink+0x3fa/0xa50 [ 108.671173][ T1872] rtnl_newlink+0x8d1/0xee0 [ 108.671302][ T1872] ? lock_acquire.part.0+0xbc/0x260 [ 108.671427][ T1872] ? find_held_lock+0x2b/0x80 [ 108.671556][ T1872] ? __rtnl_newlink+0xa50/0xa50 [ 108.671683][ T1872] ? mark_usage+0x61/0x170 [ 108.671809][ T1872] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.671943][ T1872] ? lock_acquire.part.0+0xbc/0x260 [ 108.672075][ T1872] ? find_held_lock+0x2b/0x80 [ 108.672200][ T1872] ? __rtnl_newlink+0xa50/0xa50 [ 108.672327][ T1872] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.672455][ T1872] ? __rtnl_newlink+0xa50/0xa50 [ 108.672586][ T1872] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.672712][ T1872] ? validate_chain+0x38b/0xc20 [ 108.672839][ T1872] ? rtnl_link_fill+0x920/0x920 [ 108.672970][ T1872] ? __lock_acquire+0x508/0xc10 [ 108.673104][ T1872] ? lock_acquire.part.0+0xbc/0x260 [ 108.673229][ T1872] ? find_held_lock+0x2b/0x80 [ 108.673358][ T1872] netlink_rcv_skb+0x14e/0x3a0 [ 108.673484][ T1872] ? rtnl_link_fill+0x920/0x920 [ 108.673614][ T1872] ? netlink_ack+0xcf0/0xcf0 [ 108.673744][ T1872] ? netlink_deliver_tap+0xc5/0x330 [ 108.673876][ T1872] ? netlink_deliver_tap+0x13c/0x330 [ 108.674013][ T1872] netlink_unicast+0x486/0x750 [ 108.674140][ T1872] ? netlink_attachskb+0x810/0x810 [ 108.674268][ T1872] ? __lock_acquire+0x508/0xc10 [ 108.674395][ T1872] netlink_sendmsg+0x735/0xc60 [ 108.674525][ T1872] ? netlink_unicast+0x750/0x750 [ 108.674654][ T1872] ? __might_fault+0x97/0x140 [ 108.674783][ T1872] ____sys_sendmsg+0x419/0x850 [ 108.674915][ T1872] ? copy_msghdr_from_user+0x2a0/0x460 [ 108.675048][ T1872] ? get_timestamp.constprop.0+0x390/0x390 [ 108.675205][ T1872] ? move_addr_to_kernel+0x40/0x40 [ 108.675333][ T1872] ? stack_depot_save_flags+0x367/0x770 [ 108.675459][ T1872] ? validate_chain+0x38b/0xc20 [ 108.675590][ T1872] ___sys_sendmsg+0x14e/0x1d0 [ 108.675716][ T1872] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 108.675878][ T1872] ? copy_msghdr_from_user+0x460/0x460 [ 108.676025][ T1872] __sys_sendmsg+0x145/0x1f0 [ 108.676155][ T1872] ? __sys_sendmsg_sock+0x20/0x20 [ 108.676282][ T1872] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 108.676443][ T1872] ? do_raw_spin_unlock+0x59/0x250 [ 108.676575][ T1872] ? rcu_is_watching+0x15/0xd0 [ 108.676705][ T1872] do_syscall_64+0x117/0xfc0 [ 108.676832][ T1872] ? trace_hardirqs_off+0xd/0x30 [ 108.676966][ T1872] ? exc_page_fault+0xee/0x100 [ 108.677100][ T1872] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.677258][ T1872] RIP: 0033:0x7ff5fc77108e [ 108.677392][ T1872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 108.677850][ T1872] RSP: 002b:00007ffdb13f4150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 108.678056][ T1872] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff5fc77108e [ 108.678246][ T1872] RDX: 0000000000000000 RSI: 00007ffdb13f4200 RDI: 0000000000000005 [ 108.678438][ T1872] RBP: 00007ffdb13f4160 R08: 0000000000000000 R09: 0000000000000000 [ 108.678630][ T1872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd58 [ 108.678822][ T1872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb13f48d0 [ 108.679029][ T1872] [ 108.679124][ T1872] irq event stamp: 30477 [ 108.679219][ T1872] hardirqs last enabled at (30485): [] __up_console_sem+0x5a/0x70 [ 108.679439][ T1872] hardirqs last disabled at (30492): [] __up_console_sem+0x3f/0x70 [ 108.679663][ T1872] softirqs last enabled at (29572): [] __alloc_skb+0x4c2/0x5f0 [ 108.679889][ T1872] softirqs last disabled at (29570): [] __alloc_skb+0x4c2/0x5f0 [ 108.680114][ T1872] ---[ end trace 0000000000000000 ]--- [ 110.407759][ T12] eth1: left allmulticast mode [ 110.408193][ T12] eth1: left promiscuous mode [ 110.408439][ T12] ------------[ cut here ]------------ [ 110.408610][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.408927][ T12] Modules linked in: [ 110.409085][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.409425][ T12] Tainted: [W]=WARN [ 110.409568][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.409774][ T12] Workqueue: netns cleanup_net [ 110.409974][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.410197][ 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 [ 110.410696][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 110.410918][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc263c0 RCX: 1ff4000000018ebc [ 110.411163][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2647c [ 110.411402][ T12] RBP: ff11000012a0c000 R08: 1fe2200001b84c91 R09: ff11000001aed1d0 [ 110.411644][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 110.411893][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.412143][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.412430][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.412646][ T12] CR2: 00007fa7c80fbc20 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.412902][ T12] PKRU: 55555554 [ 110.413059][ T12] Call Trace: [ 110.413203][ T12] [ 110.413317][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.413495][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.413640][ T12] __dev_notify_flags+0x1b8/0x280 [ 110.413815][ T12] ? netdev_info+0xe2/0x116 [ 110.414012][ T12] ? netdev_notice+0x120/0x120 [ 110.414190][ T12] ? netif_change_name+0x8c0/0x8c0 [ 110.414369][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.414549][ T12] ? do_raw_spin_lock+0x131/0x280 [ 110.414725][ T12] ? find_held_lock+0x2b/0x80 [ 110.414916][ T12] __dev_set_promiscuity+0x194/0x290 [ 110.415108][ T12] ? mark_held_locks+0x40/0x70 [ 110.415286][ T12] netif_set_promiscuity+0x4c/0xc0 [ 110.415465][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 110.415643][ T12] dev_set_promiscuity+0xa1/0x230 [ 110.415820][ T12] del_nbp+0x116/0xc10 [ 110.415978][ T12] ? unregister_netdevice_many+0x20/0x20 [ 110.416161][ T12] ? net_generic+0xb3/0x1e0 [ 110.416342][ T12] br_dev_delete+0x9d/0x1b0 [ 110.416520][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.416714][ T12] ops_undo_list+0x5be/0x8f0 [ 110.416905][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.417093][ T12] ? netns_install+0x2a0/0x2a0 [ 110.417275][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.417454][ T12] ? idr_destroy+0x121/0x250 [ 110.417633][ T12] cleanup_net+0x431/0x940 [ 110.417815][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.418014][ T12] ? process_one_work+0xdb7/0x1410 [ 110.418194][ T12] ? lock_acquire+0x134/0x160 [ 110.418370][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.418550][ T12] process_one_work+0xdf8/0x1410 [ 110.418732][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.418918][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.419103][ T12] worker_thread+0x4f1/0xd60 [ 110.419285][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.419464][ T12] kthread+0x367/0x460 [ 110.419610][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.419818][ T12] ? kthread_affine_node+0x330/0x330 [ 110.420015][ T12] ret_from_fork+0x474/0x6b0 [ 110.420196][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.420403][ T12] ? __switch_to+0x5a3/0xe00 [ 110.420583][ T12] ? kthread_affine_node+0x330/0x330 [ 110.420766][ T12] ret_from_fork_asm+0x11/0x20 [ 110.421000][ T12] [ 110.421143][ T12] irq event stamp: 2866703 [ 110.421317][ T12] hardirqs last enabled at (2866713): [] __up_console_sem+0x5a/0x70 [ 110.421588][ T12] hardirqs last disabled at (2866722): [] __up_console_sem+0x3f/0x70 [ 110.421856][ T12] softirqs last enabled at (2866026): [] handle_softirqs+0x611/0x940 [ 110.422231][ T12] softirqs last disabled at (2866013): [] __irq_exit_rcu+0x103/0x1c0 [ 110.422503][ T12] ---[ end trace 0000000000000000 ]--- [ 110.422705][ T12] br0: port 2(eth1) entered disabled state [ 110.423724][ T12] ------------[ cut here ]------------ [ 110.424000][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.424349][ T12] Modules linked in: [ 110.424585][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.424919][ T12] Tainted: [W]=WARN [ 110.425066][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.425269][ T12] Workqueue: netns cleanup_net [ 110.425447][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.425657][ 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 [ 110.426169][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 110.426372][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cb683c0 RCX: 1ff4000000018ec0 [ 110.426607][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6847c [ 110.426840][ T12] RBP: ff11000012a0c000 R08: 1fe220000196d091 R09: ff11000001aed1d0 [ 110.427258][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.427491][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.427729][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.428096][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.428385][ T12] CR2: 00007fa7c80fbc20 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.428622][ T12] PKRU: 55555554 [ 110.428761][ T12] Call Trace: [ 110.428914][ T12] [ 110.429032][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.429212][ T12] rtnetlink_event+0xe0/0x1f0 [ 110.429467][ T12] notifier_call_chain+0xb0/0x320 [ 110.429645][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 110.429819][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 110.430047][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 110.430301][ T12] ? find_held_lock+0x2b/0x80 [ 110.430478][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 110.430739][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 110.430957][ T12] ? br_manage_promisc+0xd5/0x480 [ 110.431140][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.431315][ T12] del_nbp+0x614/0xc10 [ 110.431542][ T12] br_dev_delete+0x9d/0x1b0 [ 110.431716][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.431904][ T12] ops_undo_list+0x5be/0x8f0 [ 110.432091][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.432349][ T12] ? netns_install+0x2a0/0x2a0 [ 110.432523][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.432699][ T12] ? idr_destroy+0x121/0x250 [ 110.432887][ T12] cleanup_net+0x431/0x940 [ 110.433154][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.433356][ T12] ? process_one_work+0xdb7/0x1410 [ 110.433533][ T12] ? lock_acquire+0x134/0x160 [ 110.433709][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.433979][ T12] process_one_work+0xdf8/0x1410 [ 110.434167][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.434342][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.434519][ T12] worker_thread+0x4f1/0xd60 [ 110.434779][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.434969][ T12] kthread+0x367/0x460 [ 110.435217][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.435433][ T12] ? kthread_affine_node+0x330/0x330 [ 110.435606][ T12] ret_from_fork+0x474/0x6b0 [ 110.435783][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.436108][ T12] ? __switch_to+0x5a3/0xe00 [ 110.436284][ T12] ? kthread_affine_node+0x330/0x330 [ 110.436461][ T12] ret_from_fork_asm+0x11/0x20 [ 110.436723][ T12] [ 110.436958][ T12] irq event stamp: 2868445 [ 110.437137][ T12] hardirqs last enabled at (2868455): [] __up_console_sem+0x5a/0x70 [ 110.437403][ T12] hardirqs last disabled at (2868464): [] __up_console_sem+0x3f/0x70 [ 110.437670][ T12] softirqs last enabled at (2867842): [] handle_softirqs+0x611/0x940 [ 110.437951][ T12] softirqs last disabled at (2867689): [] __irq_exit_rcu+0x103/0x1c0 [ 110.438331][ T12] ---[ end trace 0000000000000000 ]--- [ 110.439143][ T12] eth0: left allmulticast mode [ 110.439280][ T12] eth0: left promiscuous mode [ 110.439462][ T12] ------------[ cut here ]------------ [ 110.439668][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 110.439929][ T12] Modules linked in: [ 110.440034][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.440323][ T12] Tainted: [W]=WARN [ 110.440422][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.440582][ T12] Workqueue: netns cleanup_net [ 110.440713][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.440891][ 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 [ 110.441357][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 110.441517][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cb68580 RCX: 1ff4000000018ebc [ 110.441709][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6863c [ 110.441908][ T12] RBP: ff1100000a3dc000 R08: 1fe220000196d0c9 R09: ff11000001aed1d0 [ 110.442104][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 110.442297][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.442489][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 110.442714][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.442882][ T12] CR2: 000055dfefeca218 CR3: 0000000068f4d001 CR4: 0000000000771ef0 [ 110.443095][ T12] PKRU: 55555554 [ 110.443191][ T12] Call Trace: [ 110.443372][ T12] [ 110.443440][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.443571][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.443669][ T12] __dev_notify_flags+0x1b8/0x280 [ 110.443801][ T12] ? netdev_info+0xe2/0x116 [ 110.444029][ T12] ? netdev_notice+0x120/0x120 [ 110.444161][ T12] ? netif_change_name+0x8c0/0x8c0 [ 110.444291][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.444418][ T12] ? do_raw_spin_lock+0x131/0x280 [ 110.444631][ T12] ? find_held_lock+0x2b/0x80 [ 110.444761][ T12] __dev_set_promiscuity+0x194/0x290 [ 110.444896][ T12] ? mark_held_locks+0x40/0x70 [ 110.445032][ T12] netif_set_promiscuity+0x4c/0xc0 [ 110.445247][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 110.445375][ T12] dev_set_promiscuity+0xa1/0x230 [ 110.445504][ T12] del_nbp+0x116/0xc10 [ 110.445600][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.445810][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 110.445975][ T12] br_dev_delete+0x9d/0x1b0 [ 110.446108][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.446237][ T12] ops_undo_list+0x5be/0x8f0 [ 110.446368][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.446496][ T12] ? netns_install+0x2a0/0x2a0 [ 110.446623][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.446751][ T12] ? idr_destroy+0x121/0x250 [ 110.446885][ T12] cleanup_net+0x431/0x940 [ 110.447020][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.447147][ T12] ? process_one_work+0xdb7/0x1410 [ 110.447279][ T12] ? lock_acquire+0x134/0x160 [ 110.447491][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.447622][ T12] process_one_work+0xdf8/0x1410 [ 110.447754][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.447889][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.448027][ T12] worker_thread+0x4f1/0xd60 [ 110.448160][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.448289][ T12] kthread+0x367/0x460 [ 110.448388][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.448548][ T12] ? kthread_affine_node+0x330/0x330 [ 110.448677][ T12] ret_from_fork+0x474/0x6b0 [ 110.448806][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.449062][ T12] ? __switch_to+0x5a3/0xe00 [ 110.449193][ T12] ? kthread_affine_node+0x330/0x330 [ 110.449322][ T12] ret_from_fork_asm+0x11/0x20 [ 110.449455][ T12] [ 110.449551][ T12] irq event stamp: 2869473 [ 110.449677][ T12] hardirqs last enabled at (2869481): [] __up_console_sem+0x5a/0x70 [ 110.449905][ T12] hardirqs last disabled at (2869490): [] __up_console_sem+0x3f/0x70 [ 110.450130][ T12] softirqs last enabled at (2869040): [] handle_softirqs+0x611/0x940 [ 110.450352][ T12] softirqs last disabled at (2869035): [] __irq_exit_rcu+0x103/0x1c0 [ 110.450573][ T12] ---[ end trace 0000000000000000 ]--- [ 110.450817][ T12] br0: port 1(eth0) entered disabled state [ 110.452440][ T12] ------------[ cut here ]------------ [ 110.452576][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.452828][ T12] Modules linked in: [ 110.453706][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.454262][ T12] Tainted: [W]=WARN [ 110.454360][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.454524][ T12] Workqueue: netns cleanup_net [ 110.454654][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.454817][ 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 [ 110.455366][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 110.455530][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0858c0 RCX: 1ff4000000018ec0 [ 110.455720][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c08597c [ 110.456078][ T12] RBP: ff1100000a3dc000 R08: 1fe2200001810b31 R09: ff11000001aed1d0 [ 110.456267][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 110.456458][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 110.456648][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.456970][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.457134][ T12] CR2: 00007f3fa4afd000 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 110.457324][ T12] PKRU: 55555554 [ 110.457420][ T12] Call Trace: [ 110.457515][ T12] [ 110.457581][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.457708][ T12] rtnetlink_event+0xe0/0x1f0 [ 110.457836][ T12] notifier_call_chain+0xb0/0x320 [ 110.458074][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 110.458203][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 110.458363][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.458492][ T12] ? find_held_lock+0x2b/0x80 [ 110.458619][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 110.458746][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 110.459005][ T12] ? br_manage_promisc+0x3c0/0x480 [ 110.459132][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.459265][ T12] del_nbp+0x614/0xc10 [ 110.459364][ T12] br_dev_delete+0x9d/0x1b0 [ 110.459493][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.459622][ T12] ops_undo_list+0x5be/0x8f0 [ 110.459751][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.459973][ T12] ? netns_install+0x2a0/0x2a0 [ 110.460104][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.460230][ T12] ? idr_destroy+0x121/0x250 [ 110.460357][ T12] cleanup_net+0x431/0x940 [ 110.460486][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.460613][ T12] ? process_one_work+0xdb7/0x1410 [ 110.460742][ T12] ? lock_acquire+0x134/0x160 [ 110.460926][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.461060][ T12] process_one_work+0xdf8/0x1410 [ 110.461193][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.461321][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.461455][ T12] worker_thread+0x4f1/0xd60 [ 110.461588][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.461716][ T12] kthread+0x367/0x460 [ 110.461812][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.462065][ T12] ? kthread_affine_node+0x330/0x330 [ 110.462193][ T12] ret_from_fork+0x474/0x6b0 [ 110.462322][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.462482][ T12] ? __switch_to+0x5a3/0xe00 [ 110.462610][ T12] ? kthread_affine_node+0x330/0x330 [ 110.462737][ T12] ret_from_fork_asm+0x11/0x20 [ 110.462909][ T12] [ 110.463008][ T12] irq event stamp: 2874251 [ 110.463137][ T12] hardirqs last enabled at (2874259): [] __up_console_sem+0x5a/0x70 [ 110.463358][ T12] hardirqs last disabled at (2874266): [] __up_console_sem+0x3f/0x70 [ 110.463577][ T12] softirqs last enabled at (2874242): [] handle_softirqs+0x611/0x940 [ 110.463811][ T12] softirqs last disabled at (2874177): [] __irq_exit_rcu+0x103/0x1c0 [ 110.464041][ T12] ---[ end trace 0000000000000000 ]--- [ 110.465168][ T12] ------------[ cut here ]------------ [ 110.465292][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.465533][ T12] Modules linked in: [ 110.465628][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.466123][ T12] Tainted: [W]=WARN [ 110.466218][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.466371][ T12] Workqueue: netns cleanup_net [ 110.466497][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.466656][ 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 [ 110.467103][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 110.467261][ T12] RAX: 00000000ffffffa6 RBX: ff11000009454ac0 RCX: 1ff4000000018ec7 [ 110.467444][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009454b7c [ 110.467627][ T12] RBP: ff1100001006a000 R08: 1fe220000128a971 R09: ff11000001aed1d0 [ 110.467810][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 110.468088][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 110.468273][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.468488][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.468641][ T12] CR2: 00007f3fa4afd000 CR3: 0000000068f4d003 CR4: 0000000000771ef0 [ 110.468826][ T12] PKRU: 55555554 [ 110.468924][ T12] Call Trace: [ 110.469020][ T12] [ 110.469084][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.469213][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.469306][ T12] netif_close_many+0x2ac/0x640 [ 110.469428][ T12] ? __dev_close_many+0x670/0x670 [ 110.469553][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.469706][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.469863][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.469999][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.470150][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.470273][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.470405][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.470528][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.470649][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.470773][ T12] ops_undo_list+0x615/0x8f0 [ 110.470903][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.471031][ T12] ? netns_install+0x2a0/0x2a0 [ 110.471153][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.471276][ T12] ? idr_destroy+0x121/0x250 [ 110.471398][ T12] cleanup_net+0x431/0x940 [ 110.471521][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.471643][ T12] ? process_one_work+0xdb7/0x1410 [ 110.471766][ T12] ? lock_acquire+0x134/0x160 [ 110.471896][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.472029][ T12] process_one_work+0xdf8/0x1410 [ 110.472154][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.472274][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.472401][ T12] worker_thread+0x4f1/0xd60 [ 110.472527][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.472649][ T12] kthread+0x367/0x460 [ 110.472740][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.472906][ T12] ? kthread_affine_node+0x330/0x330 [ 110.473034][ T12] ret_from_fork+0x474/0x6b0 [ 110.473156][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.473307][ T12] ? __switch_to+0x5a3/0xe00 [ 110.473430][ T12] ? kthread_affine_node+0x330/0x330 [ 110.473553][ T12] ret_from_fork_asm+0x11/0x20 [ 110.473680][ T12] [ 110.473772][ T12] irq event stamp: 2876301 [ 110.473899][ T12] hardirqs last enabled at (2876311): [] __up_console_sem+0x5a/0x70 [ 110.474116][ T12] hardirqs last disabled at (2876318): [] __up_console_sem+0x3f/0x70 [ 110.474325][ T12] softirqs last enabled at (2875934): [] handle_softirqs+0x611/0x940 [ 110.474533][ T12] softirqs last disabled at (2875875): [] __irq_exit_rcu+0x103/0x1c0 [ 110.474741][ T12] ---[ end trace 0000000000000000 ]--- [ 110.477071][ T12] ------------[ cut here ]------------ [ 110.477203][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 110.477432][ T12] Modules linked in: [ 110.477522][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.477789][ T12] Tainted: [W]=WARN [ 110.478492][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.478712][ T12] Workqueue: netns cleanup_net [ 110.478914][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.479076][ 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 [ 110.479495][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.479641][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc26900 RCX: 1ff4000000018eed [ 110.479816][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc269bc [ 110.480066][ T12] RBP: ff1100000ffe4000 R08: 1fe2200001b84d39 R09: ff11000001aed1d0 [ 110.480240][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 110.480414][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.480587][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 110.480790][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.481096][ T12] CR2: 00007f67cc185668 CR3: 0000000068f4d004 CR4: 0000000000771ef0 [ 110.481277][ T12] PKRU: 55555554 [ 110.481363][ T12] Call Trace: [ 110.481449][ T12] [ 110.481511][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.481660][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.481804][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.482014][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.482138][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.482256][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.482374][ T12] ops_undo_list+0x615/0x8f0 [ 110.482493][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.482613][ T12] ? netns_install+0x2a0/0x2a0 [ 110.482728][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.482844][ T12] ? idr_destroy+0x121/0x250 [ 110.483053][ T12] cleanup_net+0x431/0x940 [ 110.483176][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.483291][ T12] ? process_one_work+0xdb7/0x1410 [ 110.483409][ T12] ? lock_acquire+0x134/0x160 [ 110.483524][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.483641][ T12] process_one_work+0xdf8/0x1410 [ 110.483765][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.483968][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.484092][ T12] worker_thread+0x4f1/0xd60 [ 110.484212][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.484328][ T12] kthread+0x367/0x460 [ 110.484416][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.484560][ T12] ? kthread_affine_node+0x330/0x330 [ 110.484681][ T12] ret_from_fork+0x474/0x6b0 [ 110.484796][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.485034][ T12] ? __switch_to+0x5a3/0xe00 [ 110.485149][ T12] ? kthread_affine_node+0x330/0x330 [ 110.485265][ T12] ret_from_fork_asm+0x11/0x20 [ 110.485384][ T12] [ 110.485471][ T12] irq event stamp: 2884241 [ 110.485586][ T12] hardirqs last enabled at (2884249): [] __up_console_sem+0x5a/0x70 [ 110.485786][ T12] hardirqs last disabled at (2884256): [] __up_console_sem+0x3f/0x70 [ 110.486078][ T12] softirqs last enabled at (2884436): [] handle_softirqs+0x611/0x940 [ 110.486277][ T12] softirqs last disabled at (2884265): [] __irq_exit_rcu+0x103/0x1c0 [ 110.486480][ T12] ---[ end trace 0000000000000000 ]--- [ 110.487808][ T12] ------------[ cut here ]------------ [ 110.487980][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.488288][ T12] Modules linked in: [ 110.488426][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.488734][ T12] Tainted: [W]=WARN [ 110.488882][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.489110][ T12] Workqueue: netns cleanup_net [ 110.489308][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.489506][ 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 [ 110.489985][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.490189][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9b2580 RCX: 1ff4000000018eed [ 110.490438][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b263c [ 110.490659][ T12] RBP: ff110000100d4000 R08: 1fe22000019364c9 R09: ff11000001aed1d0 [ 110.490893][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.491122][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.491343][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.491592][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.491787][ T12] CR2: 000056322888b2b8 CR3: 0000000012be6005 CR4: 0000000000771ef0 [ 110.492030][ T12] PKRU: 55555554 [ 110.492164][ T12] Call Trace: [ 110.492297][ T12] [ 110.492404][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.492601][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.492792][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.492975][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.493148][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.493310][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.493478][ T12] ops_undo_list+0x615/0x8f0 [ 110.493644][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.493807][ T12] ? netns_install+0x2a0/0x2a0 [ 110.493982][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.494158][ T12] ? idr_destroy+0x121/0x250 [ 110.494331][ T12] cleanup_net+0x431/0x940 [ 110.494495][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.494657][ T12] ? process_one_work+0xdb7/0x1410 [ 110.494821][ T12] ? lock_acquire+0x134/0x160 [ 110.495006][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.495173][ T12] process_one_work+0xdf8/0x1410 [ 110.495341][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.495508][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.495677][ T12] worker_thread+0x4f1/0xd60 [ 110.495844][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.496090][ T12] kthread+0x367/0x460 [ 110.496264][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.496458][ T12] ? kthread_affine_node+0x330/0x330 [ 110.496622][ T12] ret_from_fork+0x474/0x6b0 [ 110.496790][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.497008][ T12] ? __switch_to+0x5a3/0xe00 [ 110.497172][ T12] ? kthread_affine_node+0x330/0x330 [ 110.497337][ T12] ret_from_fork_asm+0x11/0x20 [ 110.497507][ T12] [ 110.497639][ T12] irq event stamp: 2887641 [ 110.497800][ T12] hardirqs last enabled at (2887651): [] __up_console_sem+0x5a/0x70 [ 110.498070][ T12] hardirqs last disabled at (2887662): [] __up_console_sem+0x3f/0x70 [ 110.498330][ T12] softirqs last enabled at (2887556): [] handle_softirqs+0x611/0x940 [ 110.498576][ T12] softirqs last disabled at (2887491): [] __irq_exit_rcu+0x103/0x1c0 [ 110.498822][ T12] ---[ end trace 0000000000000000 ]--- [ 110.499957][ T12] ------------[ cut here ]------------ [ 110.500124][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.500402][ T12] Modules linked in: [ 110.500538][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.501021][ T12] Tainted: [W]=WARN [ 110.501166][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.501359][ T12] Workqueue: netns cleanup_net [ 110.501525][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.501724][ 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 [ 110.502207][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.502402][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9b2c80 RCX: 1ff4000000018eed [ 110.502621][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b2d3c [ 110.502841][ T12] RBP: ff11000012abc000 R08: 1fe22000019365a9 R09: ff11000001aed1d0 [ 110.503085][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.503307][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.503532][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.503782][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.503996][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.504224][ T12] PKRU: 55555554 [ 110.504357][ T12] Call Trace: [ 110.504491][ T12] [ 110.504598][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.504795][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.505008][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.505175][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.505340][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.505518][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.505687][ T12] ops_undo_list+0x615/0x8f0 [ 110.505852][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.506038][ T12] ? netns_install+0x2a0/0x2a0 [ 110.506201][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.506366][ T12] ? idr_destroy+0x121/0x250 [ 110.506531][ T12] cleanup_net+0x431/0x940 [ 110.506699][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.506862][ T12] ? process_one_work+0xdb7/0x1410 [ 110.507048][ T12] ? lock_acquire+0x134/0x160 [ 110.507212][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.507379][ T12] process_one_work+0xdf8/0x1410 [ 110.507547][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.507710][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.507890][ T12] worker_thread+0x4f1/0xd60 [ 110.508066][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.508231][ T12] kthread+0x367/0x460 [ 110.508367][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.508557][ T12] ? kthread_affine_node+0x330/0x330 [ 110.508721][ T12] ret_from_fork+0x474/0x6b0 [ 110.508897][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.509095][ T12] ? __switch_to+0x5a3/0xe00 [ 110.509260][ T12] ? kthread_affine_node+0x330/0x330 [ 110.509425][ T12] ret_from_fork_asm+0x11/0x20 [ 110.509594][ T12] [ 110.509727][ T12] irq event stamp: 2890303 [ 110.509976][ T12] hardirqs last enabled at (2890315): [] __up_console_sem+0x5a/0x70 [ 110.510231][ T12] hardirqs last disabled at (2890324): [] __up_console_sem+0x3f/0x70 [ 110.510478][ T12] softirqs last enabled at (2889800): [] handle_softirqs+0x611/0x940 [ 110.510800][ T12] softirqs last disabled at (2889793): [] __irq_exit_rcu+0x103/0x1c0 [ 110.511066][ T12] ---[ end trace 0000000000000000 ]--- [ 110.512169][ T12] ------------[ cut here ]------------ [ 110.512332][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.512674][ T12] Modules linked in: [ 110.512811][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.514003][ T12] Tainted: [W]=WARN [ 110.514186][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.514425][ T12] Workqueue: netns cleanup_net [ 110.514641][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.514901][ 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 [ 110.515422][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.515660][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9b3000 RCX: 1ff4000000018eed [ 110.515936][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b30bc [ 110.516211][ T12] RBP: ff11000009889000 R08: 1fe2200001936619 R09: ff11000001aed1d0 [ 110.516475][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.516740][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.517029][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.517326][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.517562][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.517827][ T12] PKRU: 55555554 [ 110.518024][ T12] Call Trace: [ 110.518199][ T12] [ 110.518350][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.518596][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.518829][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.519058][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.519266][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.519471][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.519678][ T12] ops_undo_list+0x615/0x8f0 [ 110.519928][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.520139][ T12] ? netns_install+0x2a0/0x2a0 [ 110.520348][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.520562][ T12] ? idr_destroy+0x121/0x250 [ 110.520805][ T12] cleanup_net+0x431/0x940 [ 110.521085][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.521345][ T12] ? process_one_work+0xdb7/0x1410 [ 110.521603][ T12] ? lock_acquire+0x134/0x160 [ 110.521852][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.522126][ T12] process_one_work+0xdf8/0x1410 [ 110.522393][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.522645][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.522915][ T12] worker_thread+0x4f1/0xd60 [ 110.523140][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.523303][ T12] kthread+0x367/0x460 [ 110.523441][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.523633][ T12] ? kthread_affine_node+0x330/0x330 [ 110.523798][ T12] ret_from_fork+0x474/0x6b0 [ 110.523978][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.524189][ T12] ? __switch_to+0x5a3/0xe00 [ 110.524355][ T12] ? kthread_affine_node+0x330/0x330 [ 110.524522][ T12] ret_from_fork_asm+0x11/0x20 [ 110.524690][ T12] [ 110.524822][ T12] irq event stamp: 2897785 [ 110.525006][ T12] hardirqs last enabled at (2897797): [] __up_console_sem+0x5a/0x70 [ 110.525252][ T12] hardirqs last disabled at (2897806): [] __up_console_sem+0x3f/0x70 [ 110.525496][ T12] softirqs last enabled at (2897680): [] handle_softirqs+0x611/0x940 [ 110.525742][ T12] softirqs last disabled at (2897587): [] __irq_exit_rcu+0x103/0x1c0 [ 110.526007][ T12] ---[ end trace 0000000000000000 ]--- [ 110.526926][ T12] ------------[ cut here ]------------ [ 110.527089][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.527362][ T12] Modules linked in: [ 110.527498][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.527803][ T12] Tainted: [W]=WARN [ 110.528308][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.528544][ T12] Workqueue: netns cleanup_net [ 110.528760][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.529037][ 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 [ 110.529541][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.529779][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9b3380 RCX: 1ff4000000018eed [ 110.530061][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b343c [ 110.530329][ T12] RBP: ff1100000a87c000 R08: 1fe2200001936689 R09: ff11000001aed1d0 [ 110.530593][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.530858][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.531144][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.531437][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.531673][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.531951][ T12] PKRU: 55555554 [ 110.532139][ T12] Call Trace: [ 110.532318][ T12] [ 110.532470][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.532712][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.532961][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.533175][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.533386][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.533592][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.533859][ T12] ops_undo_list+0x615/0x8f0 [ 110.534221][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.534472][ T12] ? netns_install+0x2a0/0x2a0 [ 110.534724][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.534987][ T12] ? idr_destroy+0x121/0x250 [ 110.535157][ T12] cleanup_net+0x431/0x940 [ 110.535322][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.535484][ T12] ? process_one_work+0xdb7/0x1410 [ 110.535650][ T12] ? lock_acquire+0x134/0x160 [ 110.535814][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.536001][ T12] process_one_work+0xdf8/0x1410 [ 110.536170][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.536333][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.536503][ T12] worker_thread+0x4f1/0xd60 [ 110.536672][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.536835][ T12] kthread+0x367/0x460 [ 110.536985][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.537185][ T12] ? kthread_affine_node+0x330/0x330 [ 110.537350][ T12] ret_from_fork+0x474/0x6b0 [ 110.537514][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.537705][ T12] ? __switch_to+0x5a3/0xe00 [ 110.537882][ T12] ? kthread_affine_node+0x330/0x330 [ 110.538057][ T12] ret_from_fork_asm+0x11/0x20 [ 110.538226][ T12] [ 110.538358][ T12] irq event stamp: 2902991 [ 110.538520][ T12] hardirqs last enabled at (2903001): [] __up_console_sem+0x5a/0x70 [ 110.538769][ T12] hardirqs last disabled at (2903010): [] __up_console_sem+0x3f/0x70 [ 110.539036][ T12] softirqs last enabled at (2902792): [] handle_softirqs+0x611/0x940 [ 110.539284][ T12] softirqs last disabled at (2902787): [] __irq_exit_rcu+0x103/0x1c0 [ 110.539533][ T12] ---[ end trace 0000000000000000 ]--- [ 110.542455][ T12] ------------[ cut here ]------------ [ 110.542618][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.542906][ T12] Modules linked in: [ 110.543051][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.543368][ T12] Tainted: [W]=WARN [ 110.543501][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.543691][ T12] Workqueue: netns cleanup_net [ 110.543863][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.544082][ 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 [ 110.544539][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.544734][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1bd000 RCX: 1ff4000000018eed [ 110.545033][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1bd0bc [ 110.545301][ T12] RBP: ff1100001006a000 R08: 1fe2200001e37a19 R09: ff11000001aed1d0 [ 110.545564][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.545826][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.546117][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.546412][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.546650][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.546930][ T12] PKRU: 55555554 [ 110.547123][ T12] Call Trace: [ 110.547303][ T12] [ 110.547457][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.547699][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.547948][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.548168][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.548379][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.548586][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.548808][ T12] ops_undo_list+0x615/0x8f0 [ 110.549048][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.549258][ T12] ? netns_install+0x2a0/0x2a0 [ 110.549466][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.549674][ T12] ? idr_destroy+0x121/0x250 [ 110.549899][ T12] cleanup_net+0x431/0x940 [ 110.550110][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.550318][ T12] ? process_one_work+0xdb7/0x1410 [ 110.550532][ T12] ? lock_acquire+0x134/0x160 [ 110.550739][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.550963][ T12] process_one_work+0xdf8/0x1410 [ 110.551183][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.551390][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.551603][ T12] worker_thread+0x4f1/0xd60 [ 110.551814][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.552042][ T12] kthread+0x367/0x460 [ 110.552228][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.552501][ T12] ? kthread_affine_node+0x330/0x330 [ 110.552761][ T12] ret_from_fork+0x474/0x6b0 [ 110.553022][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.553215][ T12] ? __switch_to+0x5a3/0xe00 [ 110.553381][ T12] ? kthread_affine_node+0x330/0x330 [ 110.553548][ T12] ret_from_fork_asm+0x11/0x20 [ 110.553718][ T12] [ 110.553851][ T12] irq event stamp: 2909711 [ 110.554033][ T12] hardirqs last enabled at (2909723): [] __up_console_sem+0x5a/0x70 [ 110.554281][ T12] hardirqs last disabled at (2909732): [] __up_console_sem+0x3f/0x70 [ 110.554526][ T12] softirqs last enabled at (2909658): [] handle_softirqs+0x611/0x940 [ 110.554773][ T12] softirqs last disabled at (2909507): [] __irq_exit_rcu+0x103/0x1c0 [ 110.555038][ T12] ---[ end trace 0000000000000000 ]--- [ 110.569114][ T12] ------------[ cut here ]------------ [ 110.569283][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.569573][ T12] Modules linked in: [ 110.569716][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.570427][ T12] Tainted: [W]=WARN [ 110.570565][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.570767][ T12] Workqueue: netns cleanup_net [ 110.570959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.571184][ 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 [ 110.571666][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 110.571884][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f1bce40 RCX: 1ff4000000018eaf [ 110.572120][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f1bcefc [ 110.572350][ T12] RBP: ff11000012a0c000 R08: 1fe2200001e379e1 R09: ff11000001aed1d0 [ 110.572578][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 110.572807][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000093a4000 [ 110.573062][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.573323][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.573526][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.573759][ T12] PKRU: 55555554 [ 110.573911][ T12] Call Trace: [ 110.574087][ T12] [ 110.574198][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.574371][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.574514][ T12] netif_close_many+0x2ac/0x640 [ 110.574685][ T12] ? lock_acquire+0x134/0x160 [ 110.574854][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.575044][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.575214][ T12] ? __dev_close_many+0x670/0x670 [ 110.575386][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.575586][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.575818][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.576010][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.576209][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.576383][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.576582][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.576783][ T12] ? unregister_netdevice_many+0x20/0x20 [ 110.576970][ T12] default_device_exit_batch+0x38b/0x600 [ 110.577150][ T12] ? unregister_netdev+0x60/0x60 [ 110.577321][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.577494][ T12] ? fou_exit_net+0x30/0x110 [ 110.577668][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.577839][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.578030][ T12] ? netns_install+0x2a0/0x2a0 [ 110.578200][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.578370][ T12] ? idr_destroy+0x121/0x250 [ 110.578542][ T12] cleanup_net+0x431/0x940 [ 110.578715][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.578899][ T12] ? process_one_work+0xdb7/0x1410 [ 110.579082][ T12] ? lock_acquire+0x134/0x160 [ 110.579253][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.579426][ T12] process_one_work+0xdf8/0x1410 [ 110.579600][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.579770][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.579953][ T12] worker_thread+0x4f1/0xd60 [ 110.580133][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.580307][ T12] kthread+0x367/0x460 [ 110.580447][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.580645][ T12] ? kthread_affine_node+0x330/0x330 [ 110.580815][ T12] ret_from_fork+0x474/0x6b0 [ 110.581007][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.581207][ T12] ? __switch_to+0x5a3/0xe00 [ 110.581377][ T12] ? kthread_affine_node+0x330/0x330 [ 110.581550][ T12] ret_from_fork_asm+0x11/0x20 [ 110.581726][ T12] [ 110.581862][ T12] irq event stamp: 2913419 [ 110.582050][ T12] hardirqs last enabled at (2913431): [] __up_console_sem+0x5a/0x70 [ 110.582308][ T12] hardirqs last disabled at (2913440): [] __up_console_sem+0x3f/0x70 [ 110.582567][ T12] softirqs last enabled at (2912904): [] handle_softirqs+0x611/0x940 [ 110.582829][ T12] softirqs last disabled at (2912897): [] __irq_exit_rcu+0x103/0x1c0 [ 110.583106][ T12] ---[ end trace 0000000000000000 ]--- [ 110.583972][ T12] ------------[ cut here ]------------ [ 110.584143][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.584431][ T12] Modules linked in: [ 110.584573][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.585410][ T12] Tainted: [W]=WARN [ 110.585599][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.585848][ T12] Workqueue: netns cleanup_net [ 110.586121][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.586384][ 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 [ 110.586957][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 110.587231][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d52f540 RCX: 1ff4000000018eaf [ 110.587522][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d52f5fc [ 110.587826][ T12] RBP: ff110000093a4000 R08: 1fe2200001aa5ec1 R09: ff11000001aed1d0 [ 110.588118][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 110.588422][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3dc000 [ 110.588699][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.589028][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.589275][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.589555][ T12] PKRU: 55555554 [ 110.589740][ T12] Call Trace: [ 110.589938][ T12] [ 110.590095][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.590267][ T12] ? notifier_call_chain+0xb0/0x320 [ 110.590438][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.590582][ T12] netif_close_many+0x2ac/0x640 [ 110.590753][ T12] ? lock_acquire+0x134/0x160 [ 110.590935][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.591116][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.591287][ T12] ? __dev_close_many+0x670/0x670 [ 110.591458][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.591663][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.591882][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.592061][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.592263][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.592435][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.592605][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.592806][ T12] ? unregister_netdevice_many+0x20/0x20 [ 110.592999][ T12] default_device_exit_batch+0x38b/0x600 [ 110.593171][ T12] ? unregister_netdev+0x60/0x60 [ 110.593342][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.593514][ T12] ? fou_exit_net+0x30/0x110 [ 110.593702][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.593890][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.594069][ T12] ? netns_install+0x2a0/0x2a0 [ 110.594241][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.594413][ T12] ? idr_destroy+0x121/0x250 [ 110.594586][ T12] cleanup_net+0x431/0x940 [ 110.594761][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.594971][ T12] ? process_one_work+0xdb7/0x1410 [ 110.595151][ T12] ? lock_acquire+0x134/0x160 [ 110.595326][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.595501][ T12] process_one_work+0xdf8/0x1410 [ 110.595689][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.595860][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.596057][ T12] worker_thread+0x4f1/0xd60 [ 110.596237][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.596440][ T12] kthread+0x367/0x460 [ 110.596609][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.596810][ T12] ? kthread_affine_node+0x330/0x330 [ 110.597006][ T12] ret_from_fork+0x474/0x6b0 [ 110.597180][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.597386][ T12] ? __switch_to+0x5a3/0xe00 [ 110.597558][ T12] ? kthread_affine_node+0x330/0x330 [ 110.597760][ T12] ret_from_fork_asm+0x11/0x20 [ 110.597949][ T12] [ 110.598097][ T12] irq event stamp: 2918733 [ 110.598264][ T12] hardirqs last enabled at (2918743): [] __up_console_sem+0x5a/0x70 [ 110.598524][ T12] hardirqs last disabled at (2918752): [] __up_console_sem+0x3f/0x70 [ 110.598786][ T12] softirqs last enabled at (2918266): [] handle_softirqs+0x611/0x940 [ 110.599066][ T12] softirqs last disabled at (2918193): [] __irq_exit_rcu+0x103/0x1c0 [ 110.599327][ T12] ---[ end trace 0000000000000000 ]--- [ 110.601908][ T12] ------------[ cut here ]------------ [ 110.602082][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.602370][ T12] Modules linked in: [ 110.602510][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.602832][ T12] Tainted: [W]=WARN [ 110.602984][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.603194][ T12] Workqueue: netns cleanup_net [ 110.603370][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.603586][ 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 [ 110.604087][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 110.604293][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8cf380 RCX: 1ff4000000018eaf [ 110.604522][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8cf43c [ 110.604751][ T12] RBP: ff1100000a3dc000 R08: 1fe2200001519e89 R09: ff11000001aed1d0 [ 110.605055][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 110.605337][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012661000 [ 110.605617][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.605940][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.606200][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.606484][ T12] PKRU: 55555554 [ 110.606672][ T12] Call Trace: [ 110.606861][ T12] [ 110.607088][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.607320][ T12] ? notifier_call_chain+0xb0/0x320 [ 110.607539][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.607728][ T12] netif_close_many+0x2ac/0x640 [ 110.607959][ T12] ? lock_acquire+0x134/0x160 [ 110.608185][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.608409][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.608632][ T12] ? __dev_close_many+0x670/0x670 [ 110.608850][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.609123][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.609373][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.609592][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.609843][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.610083][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.610304][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.610554][ T12] ? unregister_netdevice_many+0x20/0x20 [ 110.610778][ T12] default_device_exit_batch+0x38b/0x600 [ 110.611019][ T12] ? unregister_netdev+0x60/0x60 [ 110.611240][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.611461][ T12] ? fou_exit_net+0x30/0x110 [ 110.611682][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.611916][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.612144][ T12] ? netns_install+0x2a0/0x2a0 [ 110.612361][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.612580][ T12] ? idr_destroy+0x121/0x250 [ 110.612799][ T12] cleanup_net+0x431/0x940 [ 110.613036][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.613307][ T12] ? process_one_work+0xdb7/0x1410 [ 110.613620][ T12] ? lock_acquire+0x134/0x160 [ 110.613927][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.614102][ T12] process_one_work+0xdf8/0x1410 [ 110.614280][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.614450][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.614625][ T12] worker_thread+0x4f1/0xd60 [ 110.614804][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.614996][ T12] kthread+0x367/0x460 [ 110.615138][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.615340][ T12] ? kthread_affine_node+0x330/0x330 [ 110.615510][ T12] ret_from_fork+0x474/0x6b0 [ 110.615681][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.615893][ T12] ? __switch_to+0x5a3/0xe00 [ 110.616078][ T12] ? kthread_affine_node+0x330/0x330 [ 110.616249][ T12] ret_from_fork_asm+0x11/0x20 [ 110.616424][ T12] [ 110.616562][ T12] irq event stamp: 2926947 [ 110.616728][ T12] hardirqs last enabled at (2926957): [] __up_console_sem+0x5a/0x70 [ 110.617009][ T12] hardirqs last disabled at (2926968): [] __up_console_sem+0x3f/0x70 [ 110.617271][ T12] softirqs last enabled at (2926790): [] handle_softirqs+0x611/0x940 [ 110.617530][ T12] softirqs last disabled at (2926645): [] __irq_exit_rcu+0x103/0x1c0 [ 110.617790][ T12] ---[ end trace 0000000000000000 ]--- [ 110.618669][ T12] ------------[ cut here ]------------ [ 110.618844][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.619163][ T12] Modules linked in: [ 110.619307][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.619633][ T12] Tainted: [W]=WARN [ 110.619773][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.620145][ T12] Workqueue: netns cleanup_net [ 110.620435][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.620667][ 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 [ 110.621169][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 110.621383][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c084ac0 RCX: 1ff4000000018eaf [ 110.621611][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c084b7c [ 110.621842][ T12] RBP: ff11000012661000 R08: 1fe2200001810971 R09: ff11000001aed1d0 [ 110.622090][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 110.622322][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a86c000 [ 110.622555][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.622817][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.623038][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.623270][ T12] PKRU: 55555554 [ 110.623411][ T12] Call Trace: [ 110.623550][ T12] [ 110.623659][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.623830][ T12] ? notifier_call_chain+0xb0/0x320 [ 110.624020][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.624162][ T12] netif_close_many+0x2ac/0x640 [ 110.624334][ T12] ? lock_acquire+0x134/0x160 [ 110.624503][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.624689][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.624861][ T12] ? __dev_close_many+0x670/0x670 [ 110.625054][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.625269][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.625472][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.625642][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.625842][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.626040][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.626211][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.626445][ T12] ? unregister_netdevice_many+0x20/0x20 [ 110.626618][ T12] default_device_exit_batch+0x38b/0x600 [ 110.626791][ T12] ? unregister_netdev+0x60/0x60 [ 110.627013][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.627184][ T12] ? fou_exit_net+0x30/0x110 [ 110.627359][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.627533][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.627703][ T12] ? netns_install+0x2a0/0x2a0 [ 110.627887][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.628066][ T12] ? idr_destroy+0x121/0x250 [ 110.628240][ T12] cleanup_net+0x431/0x940 [ 110.628414][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.628586][ T12] ? process_one_work+0xdb7/0x1410 [ 110.628777][ T12] ? lock_acquire+0x134/0x160 [ 110.628963][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.629144][ T12] process_one_work+0xdf8/0x1410 [ 110.629320][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.629492][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.629697][ T12] worker_thread+0x4f1/0xd60 [ 110.629888][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.630066][ T12] kthread+0x367/0x460 [ 110.630206][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.630408][ T12] ? kthread_affine_node+0x330/0x330 [ 110.630579][ T12] ret_from_fork+0x474/0x6b0 [ 110.630750][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.630967][ T12] ? __switch_to+0x5a3/0xe00 [ 110.631145][ T12] ? kthread_affine_node+0x330/0x330 [ 110.631316][ T12] ret_from_fork_asm+0x11/0x20 [ 110.631494][ T12] [ 110.631632][ T12] irq event stamp: 2929953 [ 110.631801][ T12] hardirqs last enabled at (2929963): [] __up_console_sem+0x5a/0x70 [ 110.632080][ T12] hardirqs last disabled at (2929974): [] __up_console_sem+0x3f/0x70 [ 110.632342][ T12] softirqs last enabled at (2929356): [] handle_softirqs+0x611/0x940 [ 110.632602][ T12] softirqs last disabled at (2929349): [] __irq_exit_rcu+0x103/0x1c0 [ 110.632862][ T12] ---[ end trace 0000000000000000 ]--- [ 110.634512][ T12] ------------[ cut here ]------------ [ 110.634681][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.635196][ T12] Modules linked in: [ 110.635389][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.635764][ T12] Tainted: [W]=WARN [ 110.635968][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.636222][ T12] Workqueue: netns cleanup_net [ 110.636447][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.636704][ 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 [ 110.637256][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 110.637506][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb25380 RCX: 1ff4000000018eaf [ 110.637783][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb2543c [ 110.638079][ T12] RBP: ff1100000a86c000 R08: 1fe2200001764a89 R09: ff11000001aed1d0 [ 110.638356][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 110.638634][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 110.638926][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.639245][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.639493][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.639775][ T12] PKRU: 55555554 [ 110.639974][ T12] Call Trace: [ 110.640168][ T12] [ 110.640326][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.640544][ T12] ? notifier_call_chain+0xb0/0x320 [ 110.640802][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.641028][ T12] netif_close_many+0x2ac/0x640 [ 110.641281][ T12] ? lock_acquire+0x134/0x160 [ 110.641499][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.641715][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.641946][ T12] ? __dev_close_many+0x670/0x670 [ 110.642177][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.642430][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.642678][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.642910][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.643171][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.643391][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.643630][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.643910][ T12] ? unregister_netdevice_many+0x20/0x20 [ 110.644161][ T12] default_device_exit_batch+0x38b/0x600 [ 110.644365][ T12] ? unregister_netdev+0x60/0x60 [ 110.644534][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.644708][ T12] ? fou_exit_net+0x30/0x110 [ 110.644892][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.645068][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.645236][ T12] ? netns_install+0x2a0/0x2a0 [ 110.645404][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.645574][ T12] ? idr_destroy+0x121/0x250 [ 110.645745][ T12] cleanup_net+0x431/0x940 [ 110.645930][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.646109][ T12] ? process_one_work+0xdb7/0x1410 [ 110.646279][ T12] ? lock_acquire+0x134/0x160 [ 110.646448][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.646620][ T12] process_one_work+0xdf8/0x1410 [ 110.646793][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.646975][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.647157][ T12] worker_thread+0x4f1/0xd60 [ 110.647335][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.647504][ T12] kthread+0x367/0x460 [ 110.647643][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.647843][ T12] ? kthread_affine_node+0x330/0x330 [ 110.648034][ T12] ret_from_fork+0x474/0x6b0 [ 110.648205][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.648404][ T12] ? __switch_to+0x5a3/0xe00 [ 110.648578][ T12] ? kthread_affine_node+0x330/0x330 [ 110.648749][ T12] ret_from_fork_asm+0x11/0x20 [ 110.648938][ T12] [ 110.649083][ T12] irq event stamp: 2937335 [ 110.649251][ T12] hardirqs last enabled at (2937345): [] __up_console_sem+0x5a/0x70 [ 110.649509][ T12] hardirqs last disabled at (2937354): [] __up_console_sem+0x3f/0x70 [ 110.649771][ T12] softirqs last enabled at (2937052): [] handle_softirqs+0x611/0x940 [ 110.650055][ T12] softirqs last disabled at (2936993): [] __irq_exit_rcu+0x103/0x1c0 [ 110.650312][ T12] ---[ end trace 0000000000000000 ]--- [ 110.651268][ T12] ------------[ cut here ]------------ [ 110.651429][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.651711][ T12] Modules linked in: [ 110.651850][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.652680][ T12] Tainted: [W]=WARN [ 110.652862][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.653172][ T12] Workqueue: netns cleanup_net [ 110.653389][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.653637][ 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 [ 110.654170][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 110.654413][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb24200 RCX: 1ff4000000018ed5 [ 110.654679][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb242bc [ 110.654958][ T12] RBP: ff11000012a0c000 R08: 1fe2200001764859 R09: ff11000001aed1d0 [ 110.655229][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.655497][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.655775][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.656093][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.656347][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.656618][ T12] PKRU: 55555554 [ 110.656799][ T12] Call Trace: [ 110.657001][ T12] [ 110.657155][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.657400][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.657639][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.657850][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.658082][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.658330][ T12] default_device_exit_batch+0x38b/0x600 [ 110.658597][ T12] ? unregister_netdev+0x60/0x60 [ 110.658890][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.659203][ T12] ? fou_exit_net+0x30/0x110 [ 110.659404][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.659571][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.659737][ T12] ? netns_install+0x2a0/0x2a0 [ 110.659916][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.660093][ T12] ? idr_destroy+0x121/0x250 [ 110.660261][ T12] cleanup_net+0x431/0x940 [ 110.660427][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.660591][ T12] ? process_one_work+0xdb7/0x1410 [ 110.660758][ T12] ? lock_acquire+0x134/0x160 [ 110.660938][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.661117][ T12] process_one_work+0xdf8/0x1410 [ 110.661288][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.661456][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.661628][ T12] worker_thread+0x4f1/0xd60 [ 110.661798][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.661976][ T12] kthread+0x367/0x460 [ 110.662121][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.662314][ T12] ? kthread_affine_node+0x330/0x330 [ 110.662481][ T12] ret_from_fork+0x474/0x6b0 [ 110.662648][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.662843][ T12] ? __switch_to+0x5a3/0xe00 [ 110.663031][ T12] ? kthread_affine_node+0x330/0x330 [ 110.663199][ T12] ret_from_fork_asm+0x11/0x20 [ 110.663371][ T12] [ 110.663504][ T12] irq event stamp: 2944729 [ 110.663669][ T12] hardirqs last enabled at (2944739): [] __up_console_sem+0x5a/0x70 [ 110.663935][ T12] hardirqs last disabled at (2944750): [] __up_console_sem+0x3f/0x70 [ 110.664197][ T12] softirqs last enabled at (2944478): [] handle_softirqs+0x611/0x940 [ 110.664448][ T12] softirqs last disabled at (2944413): [] __irq_exit_rcu+0x103/0x1c0 [ 110.664700][ T12] ---[ end trace 0000000000000000 ]--- [ 110.666051][ T12] ------------[ cut here ]------------ [ 110.666219][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.666501][ T12] Modules linked in: [ 110.666641][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.667076][ T12] Tainted: [W]=WARN [ 110.667291][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.667533][ T12] Workqueue: netns cleanup_net [ 110.667749][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.668021][ 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 [ 110.668537][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 110.668779][ T12] RAX: 00000000ffffffa6 RBX: ff110000126bfc40 RCX: 1ff4000000018ed5 [ 110.669068][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126bfcfc [ 110.669347][ T12] RBP: ff110000093a4000 R08: 1fe22000024d7fa1 R09: ff11000001aed1d0 [ 110.669613][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.669896][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.670171][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.670471][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.670712][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.671001][ T12] PKRU: 55555554 [ 110.671179][ T12] Call Trace: [ 110.671358][ T12] [ 110.671514][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.671761][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.672024][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.672236][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.672446][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.672691][ T12] default_device_exit_batch+0x38b/0x600 [ 110.672919][ T12] ? unregister_netdev+0x60/0x60 [ 110.673140][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.673354][ T12] ? fou_exit_net+0x30/0x110 [ 110.673566][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.673779][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.674011][ T12] ? netns_install+0x2a0/0x2a0 [ 110.674221][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.674433][ T12] ? idr_destroy+0x121/0x250 [ 110.674648][ T12] cleanup_net+0x431/0x940 [ 110.674860][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.675134][ T12] ? process_one_work+0xdb7/0x1410 [ 110.675349][ T12] ? lock_acquire+0x134/0x160 [ 110.675558][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.675797][ T12] process_one_work+0xdf8/0x1410 [ 110.676036][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.676201][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.676371][ T12] worker_thread+0x4f1/0xd60 [ 110.676542][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.676707][ T12] kthread+0x367/0x460 [ 110.676845][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.677067][ T12] ? kthread_affine_node+0x330/0x330 [ 110.677236][ T12] ret_from_fork+0x474/0x6b0 [ 110.677403][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.677596][ T12] ? __switch_to+0x5a3/0xe00 [ 110.677763][ T12] ? kthread_affine_node+0x330/0x330 [ 110.677944][ T12] ret_from_fork_asm+0x11/0x20 [ 110.678128][ T12] [ 110.678265][ T12] irq event stamp: 2951425 [ 110.678428][ T12] hardirqs last enabled at (2951435): [] __up_console_sem+0x5a/0x70 [ 110.678678][ T12] hardirqs last disabled at (2951444): [] __up_console_sem+0x3f/0x70 [ 110.678943][ T12] softirqs last enabled at (2951288): [] handle_softirqs+0x611/0x940 [ 110.679205][ T12] softirqs last disabled at (2951197): [] __irq_exit_rcu+0x103/0x1c0 [ 110.679456][ T12] ---[ end trace 0000000000000000 ]--- [ 110.681841][ T12] ------------[ cut here ]------------ [ 110.682841][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.683234][ T12] Modules linked in: [ 110.683426][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.683782][ T12] Tainted: [W]=WARN [ 110.684025][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.684264][ T12] Workqueue: netns cleanup_net [ 110.684482][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.684731][ 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 [ 110.685267][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 110.685509][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cb69700 RCX: 1ff4000000018ed5 [ 110.685780][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb697bc [ 110.686068][ T12] RBP: ff1100000a3dc000 R08: 1fe220000196d2f9 R09: ff11000001aed1d0 [ 110.686337][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.686606][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.686897][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.687200][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.687442][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.687710][ T12] PKRU: 55555554 [ 110.687906][ T12] Call Trace: [ 110.688094][ T12] [ 110.688249][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.688497][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.688734][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.688975][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.689196][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.689439][ T12] default_device_exit_batch+0x38b/0x600 [ 110.689652][ T12] ? unregister_netdev+0x60/0x60 [ 110.689924][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.690154][ T12] ? fou_exit_net+0x30/0x110 [ 110.690371][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.690584][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.690807][ T12] ? netns_install+0x2a0/0x2a0 [ 110.691059][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.691227][ T12] ? idr_destroy+0x121/0x250 [ 110.691397][ T12] cleanup_net+0x431/0x940 [ 110.691566][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.691734][ T12] ? process_one_work+0xdb7/0x1410 [ 110.691916][ T12] ? lock_acquire+0x134/0x160 [ 110.692092][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.692260][ T12] process_one_work+0xdf8/0x1410 [ 110.692431][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.692596][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.692774][ T12] worker_thread+0x4f1/0xd60 [ 110.692958][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.693155][ T12] kthread+0x367/0x460 [ 110.693292][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.693487][ T12] ? kthread_affine_node+0x330/0x330 [ 110.693654][ T12] ret_from_fork+0x474/0x6b0 [ 110.693853][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.694072][ T12] ? __switch_to+0x5a3/0xe00 [ 110.694238][ T12] ? kthread_affine_node+0x330/0x330 [ 110.694405][ T12] ret_from_fork_asm+0x11/0x20 [ 110.694577][ T12] [ 110.694711][ T12] irq event stamp: 2960549 [ 110.694902][ T12] hardirqs last enabled at (2960561): [] __up_console_sem+0x5a/0x70 [ 110.695166][ T12] hardirqs last disabled at (2960570): [] __up_console_sem+0x3f/0x70 [ 110.695415][ T12] softirqs last enabled at (2960326): [] handle_softirqs+0x611/0x940 [ 110.695664][ T12] softirqs last disabled at (2960185): [] __irq_exit_rcu+0x103/0x1c0 [ 110.695927][ T12] ---[ end trace 0000000000000000 ]--- [ 110.697396][ T12] ------------[ cut here ]------------ [ 110.697556][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.697836][ T12] Modules linked in: [ 110.698279][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.698696][ T12] Tainted: [W]=WARN [ 110.698941][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.699240][ T12] Workqueue: netns cleanup_net [ 110.699538][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.699829][ 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 [ 110.700388][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 110.700667][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ddc3700 RCX: 1ff4000000018ed5 [ 110.700937][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddc37bc [ 110.701169][ T12] RBP: ff11000012661000 R08: 1fe2200001bb86f9 R09: ff11000001aed1d0 [ 110.701390][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.701613][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.701837][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.702106][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.702303][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.702526][ T12] PKRU: 55555554 [ 110.702660][ T12] Call Trace: [ 110.702795][ T12] [ 110.702917][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.703126][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.703324][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.703490][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.703655][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.703854][ T12] default_device_exit_batch+0x38b/0x600 [ 110.704040][ T12] ? unregister_netdev+0x60/0x60 [ 110.704211][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.704380][ T12] ? fou_exit_net+0x30/0x110 [ 110.704549][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.704719][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.704896][ T12] ? netns_install+0x2a0/0x2a0 [ 110.705066][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.705235][ T12] ? idr_destroy+0x121/0x250 [ 110.705403][ T12] cleanup_net+0x431/0x940 [ 110.705571][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.705736][ T12] ? process_one_work+0xdb7/0x1410 [ 110.705919][ T12] ? lock_acquire+0x134/0x160 [ 110.706094][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.706263][ T12] process_one_work+0xdf8/0x1410 [ 110.706434][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.706600][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.706770][ T12] worker_thread+0x4f1/0xd60 [ 110.706953][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.707126][ T12] kthread+0x367/0x460 [ 110.707268][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.707463][ T12] ? kthread_affine_node+0x330/0x330 [ 110.707629][ T12] ret_from_fork+0x474/0x6b0 [ 110.707797][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.708011][ T12] ? __switch_to+0x5a3/0xe00 [ 110.708181][ T12] ? kthread_affine_node+0x330/0x330 [ 110.708350][ T12] ret_from_fork_asm+0x11/0x20 [ 110.708523][ T12] [ 110.708660][ T12] irq event stamp: 2965347 [ 110.708823][ T12] hardirqs last enabled at (2965357): [] __up_console_sem+0x5a/0x70 [ 110.709095][ T12] hardirqs last disabled at (2965368): [] __up_console_sem+0x3f/0x70 [ 110.709347][ T12] softirqs last enabled at (2964910): [] handle_softirqs+0x611/0x940 [ 110.709632][ T12] softirqs last disabled at (2964905): [] __irq_exit_rcu+0x103/0x1c0 [ 110.709897][ T12] ---[ end trace 0000000000000000 ]--- [ 110.711203][ T12] ------------[ cut here ]------------ [ 110.711366][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.711649][ T12] Modules linked in: [ 110.711787][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.712199][ T12] Tainted: [W]=WARN [ 110.712381][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.712625][ T12] Workqueue: netns cleanup_net [ 110.712848][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.713119][ 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 [ 110.713634][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 110.713896][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb258c0 RCX: 1ff4000000018ed5 [ 110.714170][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb2597c [ 110.714477][ T12] RBP: ff1100000a86c000 R08: 1fe2200001764b31 R09: ff11000001aed1d0 [ 110.714752][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.715042][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.715314][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.715611][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.715852][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.716144][ T12] PKRU: 55555554 [ 110.716328][ T12] Call Trace: [ 110.716506][ T12] [ 110.716661][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.716924][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.717169][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.717382][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.717595][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 110.717843][ T12] default_device_exit_batch+0x38b/0x600 [ 110.718078][ T12] ? unregister_netdev+0x60/0x60 [ 110.718294][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.718508][ T12] ? fou_exit_net+0x30/0x110 [ 110.718718][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.718943][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.719168][ T12] ? netns_install+0x2a0/0x2a0 [ 110.719380][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.719623][ T12] ? idr_destroy+0x121/0x250 [ 110.719834][ T12] cleanup_net+0x431/0x940 [ 110.720063][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.720276][ T12] ? process_one_work+0xdb7/0x1410 [ 110.720490][ T12] ? lock_acquire+0x134/0x160 [ 110.720704][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.720930][ T12] process_one_work+0xdf8/0x1410 [ 110.721158][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.721371][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.721586][ T12] worker_thread+0x4f1/0xd60 [ 110.721827][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.722116][ T12] kthread+0x367/0x460 [ 110.722358][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.722647][ T12] ? kthread_affine_node+0x330/0x330 [ 110.722919][ T12] ret_from_fork+0x474/0x6b0 [ 110.723190][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.723486][ T12] ? __switch_to+0x5a3/0xe00 [ 110.723746][ T12] ? kthread_affine_node+0x330/0x330 [ 110.724031][ T12] ret_from_fork_asm+0x11/0x20 [ 110.724206][ T12] [ 110.724342][ T12] irq event stamp: 2973685 [ 110.724505][ T12] hardirqs last enabled at (2973695): [] __up_console_sem+0x5a/0x70 [ 110.724753][ T12] hardirqs last disabled at (2973704): [] __up_console_sem+0x3f/0x70 [ 110.725022][ T12] softirqs last enabled at (2973662): [] handle_softirqs+0x611/0x940 [ 110.725276][ T12] softirqs last disabled at (2973457): [] __irq_exit_rcu+0x103/0x1c0 [ 110.725525][ T12] ---[ end trace 0000000000000000 ]--- [ 110.759594][ T12] eth1: left allmulticast mode [ 110.759768][ T12] eth1: left promiscuous mode [ 110.760024][ T12] ------------[ cut here ]------------ [ 110.760193][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.760497][ T12] Modules linked in: [ 110.760644][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.761002][ T12] Tainted: [W]=WARN [ 110.761146][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.761355][ T12] Workqueue: netns cleanup_net [ 110.761537][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.761750][ 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 [ 110.762272][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 110.762480][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d637540 RCX: 1ff4000000018ebc [ 110.762720][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6375fc [ 110.762970][ T12] RBP: ff11000009599000 R08: 1fe2200001ac6ec1 R09: ff11000001aed1d0 [ 110.763214][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 110.763452][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.763692][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.763980][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.764197][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.764440][ T12] PKRU: 55555554 [ 110.764584][ T12] Call Trace: [ 110.764726][ T12] [ 110.764839][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.765037][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.765186][ T12] __dev_notify_flags+0x1b8/0x280 [ 110.765363][ T12] ? netdev_info+0xe2/0x116 [ 110.765540][ T12] ? netdev_notice+0x120/0x120 [ 110.765716][ T12] ? netif_change_name+0x8c0/0x8c0 [ 110.765908][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.766092][ T12] ? do_raw_spin_lock+0x131/0x280 [ 110.766271][ T12] ? find_held_lock+0x2b/0x80 [ 110.766448][ T12] __dev_set_promiscuity+0x194/0x290 [ 110.766623][ T12] ? mark_held_locks+0x40/0x70 [ 110.766798][ T12] netif_set_promiscuity+0x4c/0xc0 [ 110.767021][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 110.767199][ T12] dev_set_promiscuity+0xa1/0x230 [ 110.767377][ T12] del_nbp+0x116/0xc10 [ 110.767522][ T12] ? unregister_netdevice_many+0x20/0x20 [ 110.767697][ T12] ? net_generic+0xb3/0x1e0 [ 110.767887][ T12] br_dev_delete+0x9d/0x1b0 [ 110.768070][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.768249][ T12] ops_undo_list+0x5be/0x8f0 [ 110.768426][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.768600][ T12] ? netns_install+0x2a0/0x2a0 [ 110.768775][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.768965][ T12] ? idr_destroy+0x121/0x250 [ 110.769150][ T12] cleanup_net+0x431/0x940 [ 110.769328][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.769501][ T12] ? process_one_work+0xdb7/0x1410 [ 110.769680][ T12] ? lock_acquire+0x134/0x160 [ 110.769855][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.770083][ T12] process_one_work+0xdf8/0x1410 [ 110.770267][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.770444][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.770625][ T12] worker_thread+0x4f1/0xd60 [ 110.770806][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.771013][ T12] kthread+0x367/0x460 [ 110.771190][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.771399][ T12] ? kthread_affine_node+0x330/0x330 [ 110.771576][ T12] ret_from_fork+0x474/0x6b0 [ 110.771753][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.771978][ T12] ? __switch_to+0x5a3/0xe00 [ 110.772163][ T12] ? kthread_affine_node+0x330/0x330 [ 110.772341][ T12] ret_from_fork_asm+0x11/0x20 [ 110.772525][ T12] [ 110.772679][ T12] irq event stamp: 2979581 [ 110.772853][ T12] hardirqs last enabled at (2979591): [] __up_console_sem+0x5a/0x70 [ 110.773139][ T12] hardirqs last disabled at (2979602): [] __up_console_sem+0x3f/0x70 [ 110.773409][ T12] softirqs last enabled at (2979254): [] handle_softirqs+0x611/0x940 [ 110.773678][ T12] softirqs last disabled at (2979203): [] __irq_exit_rcu+0x103/0x1c0 [ 110.773960][ T12] ---[ end trace 0000000000000000 ]--- [ 110.774163][ T12] br0: port 2(eth1) entered disabled state [ 110.775104][ T12] ------------[ cut here ]------------ [ 110.775275][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.775564][ T12] Modules linked in: [ 110.775709][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.776617][ T12] Tainted: [W]=WARN [ 110.776758][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.776975][ T12] Workqueue: netns cleanup_net [ 110.777173][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.777384][ 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 [ 110.777890][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 110.778097][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceecac0 RCX: 1ff4000000018ec0 [ 110.778329][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceecb7c [ 110.778561][ T12] RBP: ff11000009599000 R08: 1fe22000019dd971 R09: ff11000001aed1d0 [ 110.778791][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.779043][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.779277][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.779542][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.779745][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.780000][ T12] PKRU: 55555554 [ 110.780138][ T12] Call Trace: [ 110.780277][ T12] [ 110.780388][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.780560][ T12] rtnetlink_event+0xe0/0x1f0 [ 110.780733][ T12] notifier_call_chain+0xb0/0x320 [ 110.780921][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 110.781101][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 110.781308][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 110.781480][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 110.781681][ T12] ? br_manage_promisc+0xd5/0x480 [ 110.781853][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.782048][ T12] del_nbp+0x614/0xc10 [ 110.782193][ T12] br_dev_delete+0x9d/0x1b0 [ 110.782367][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.782540][ T12] ops_undo_list+0x5be/0x8f0 [ 110.782714][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.782898][ T12] ? netns_install+0x2a0/0x2a0 [ 110.783076][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.783251][ T12] ? idr_destroy+0x121/0x250 [ 110.783425][ T12] cleanup_net+0x431/0x940 [ 110.783600][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.783773][ T12] ? process_one_work+0xdb7/0x1410 [ 110.783962][ T12] ? lock_acquire+0x134/0x160 [ 110.784141][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.784316][ T12] process_one_work+0xdf8/0x1410 [ 110.784492][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.784665][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.784842][ T12] worker_thread+0x4f1/0xd60 [ 110.785042][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.785218][ T12] kthread+0x367/0x460 [ 110.785361][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.785564][ T12] ? kthread_affine_node+0x330/0x330 [ 110.785739][ T12] ret_from_fork+0x474/0x6b0 [ 110.785926][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.786142][ T12] ? __switch_to+0x5a3/0xe00 [ 110.786318][ T12] ? kthread_affine_node+0x330/0x330 [ 110.786490][ T12] ret_from_fork_asm+0x11/0x20 [ 110.786668][ T12] [ 110.786806][ T12] irq event stamp: 2982101 [ 110.786996][ T12] hardirqs last enabled at (2982113): [] __up_console_sem+0x5a/0x70 [ 110.787259][ T12] hardirqs last disabled at (2982122): [] __up_console_sem+0x3f/0x70 [ 110.787520][ T12] softirqs last enabled at (2981530): [] handle_softirqs+0x611/0x940 [ 110.787782][ T12] softirqs last disabled at (2980489): [] __irq_exit_rcu+0x103/0x1c0 [ 110.788067][ T12] ---[ end trace 0000000000000000 ]--- [ 110.788581][ T12] eth0: left allmulticast mode [ 110.788739][ T12] eth0: left promiscuous mode [ 110.788987][ T12] ------------[ cut here ]------------ [ 110.789161][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.789457][ T12] Modules linked in: [ 110.789605][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.790464][ T12] Tainted: [W]=WARN [ 110.790671][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.790940][ T12] Workqueue: netns cleanup_net [ 110.791183][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.791483][ 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 [ 110.792059][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286 [ 110.792321][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ceed700 RCX: 1ff4000000018ebc [ 110.792611][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceed7bc [ 110.792912][ T12] RBP: ff1100000f3fc000 R08: 1fe22000019ddaf9 R09: ff11000001aed1d0 [ 110.793213][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 110.793502][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.793794][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.794133][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.794392][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.794688][ T12] PKRU: 55555554 [ 110.794895][ T12] Call Trace: [ 110.795099][ T12] [ 110.795267][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.795502][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.795698][ T12] __dev_notify_flags+0x1b8/0x280 [ 110.795937][ T12] ? netdev_info+0xe2/0x116 [ 110.796176][ T12] ? netdev_notice+0x120/0x120 [ 110.796406][ T12] ? netif_change_name+0x8c0/0x8c0 [ 110.796634][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.796863][ T12] ? do_raw_spin_lock+0x131/0x280 [ 110.797150][ T12] ? find_held_lock+0x2b/0x80 [ 110.797329][ T12] __dev_set_promiscuity+0x194/0x290 [ 110.797506][ T12] ? mark_held_locks+0x40/0x70 [ 110.797682][ T12] netif_set_promiscuity+0x4c/0xc0 [ 110.797860][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 110.798060][ T12] dev_set_promiscuity+0xa1/0x230 [ 110.798238][ T12] del_nbp+0x116/0xc10 [ 110.798386][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.798561][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 110.798773][ T12] br_dev_delete+0x9d/0x1b0 [ 110.798963][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.799152][ T12] ops_undo_list+0x5be/0x8f0 [ 110.799332][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.799509][ T12] ? netns_install+0x2a0/0x2a0 [ 110.799684][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.799862][ T12] ? idr_destroy+0x121/0x250 [ 110.800065][ T12] cleanup_net+0x431/0x940 [ 110.800244][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.800418][ T12] ? process_one_work+0xdb7/0x1410 [ 110.800596][ T12] ? lock_acquire+0x134/0x160 [ 110.800773][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.800964][ T12] process_one_work+0xdf8/0x1410 [ 110.801156][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.801332][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.801512][ T12] worker_thread+0x4f1/0xd60 [ 110.801695][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.801884][ T12] kthread+0x367/0x460 [ 110.802037][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.802248][ T12] ? kthread_affine_node+0x330/0x330 [ 110.802423][ T12] ret_from_fork+0x474/0x6b0 [ 110.802600][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.802808][ T12] ? __switch_to+0x5a3/0xe00 [ 110.803005][ T12] ? kthread_affine_node+0x330/0x330 [ 110.803183][ T12] ret_from_fork_asm+0x11/0x20 [ 110.803380][ T12] [ 110.803522][ T12] irq event stamp: 2986495 [ 110.803695][ T12] hardirqs last enabled at (2986505): [] __up_console_sem+0x5a/0x70 [ 110.803978][ T12] hardirqs last disabled at (2986516): [] __up_console_sem+0x3f/0x70 [ 110.804269][ T12] softirqs last enabled at (2986130): [] handle_softirqs+0x611/0x940 [ 110.804541][ T12] softirqs last disabled at (2986081): [] __irq_exit_rcu+0x103/0x1c0 [ 110.804810][ T12] ---[ end trace 0000000000000000 ]--- [ 110.805037][ T12] br0: port 1(eth0) entered disabled state [ 110.805775][ T12] ------------[ cut here ]------------ [ 110.805996][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.806289][ T12] Modules linked in: [ 110.806432][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.806761][ T12] Tainted: [W]=WARN [ 110.807024][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.807280][ T12] Workqueue: netns cleanup_net [ 110.807508][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.807782][ 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 [ 110.808351][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286 [ 110.808608][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a00740 RCX: 1ff4000000018ec0 [ 110.808905][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a007fc [ 110.809197][ T12] RBP: ff1100000f3fc000 R08: 1fe2200001340101 R09: ff11000001aed1d0 [ 110.809481][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.809768][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.810069][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.810386][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.810645][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.810944][ T12] PKRU: 55555554 [ 110.811144][ T12] Call Trace: [ 110.811345][ T12] [ 110.811505][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.811725][ T12] rtnetlink_event+0xe0/0x1f0 [ 110.811961][ T12] notifier_call_chain+0xb0/0x320 [ 110.812198][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 110.812427][ T12] ? netdev_adjacent_change_prepare+0x170/0x170 [ 110.812683][ T12] ? fdb_delete_local+0x46d/0x6c0 [ 110.812920][ T12] ? find_held_lock+0x2b/0x80 [ 110.813166][ T12] netdev_upper_dev_unlink+0x79/0xa0 [ 110.813389][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 110.813640][ T12] ? br_manage_promisc+0x3c0/0x480 [ 110.813861][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.814180][ T12] del_nbp+0x614/0xc10 [ 110.814375][ T12] br_dev_delete+0x9d/0x1b0 [ 110.814636][ T12] br_net_exit_rtnl+0xb8/0x110 [ 110.814893][ T12] ops_undo_list+0x5be/0x8f0 [ 110.815173][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.815448][ T12] ? netns_install+0x2a0/0x2a0 [ 110.815728][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.815980][ T12] ? idr_destroy+0x121/0x250 [ 110.816160][ T12] cleanup_net+0x431/0x940 [ 110.816334][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.816504][ T12] ? process_one_work+0xdb7/0x1410 [ 110.816678][ T12] ? lock_acquire+0x134/0x160 [ 110.816851][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.817045][ T12] process_one_work+0xdf8/0x1410 [ 110.817226][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.817398][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.817575][ T12] worker_thread+0x4f1/0xd60 [ 110.817782][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.817968][ T12] kthread+0x367/0x460 [ 110.818118][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.818321][ T12] ? kthread_affine_node+0x330/0x330 [ 110.818498][ T12] ret_from_fork+0x474/0x6b0 [ 110.818671][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.818888][ T12] ? __switch_to+0x5a3/0xe00 [ 110.819069][ T12] ? kthread_affine_node+0x330/0x330 [ 110.819244][ T12] ret_from_fork_asm+0x11/0x20 [ 110.819421][ T12] [ 110.819561][ T12] irq event stamp: 2991655 [ 110.819730][ T12] hardirqs last enabled at (2991665): [] __up_console_sem+0x5a/0x70 [ 110.820014][ T12] hardirqs last disabled at (2991676): [] __up_console_sem+0x3f/0x70 [ 110.820281][ T12] softirqs last enabled at (2991444): [] handle_softirqs+0x611/0x940 [ 110.820545][ T12] softirqs last disabled at (2991337): [] __irq_exit_rcu+0x103/0x1c0 [ 110.820816][ T12] ---[ end trace 0000000000000000 ]--- [ 110.822180][ T12] ------------[ cut here ]------------ [ 110.822347][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.822648][ T12] Modules linked in: [ 110.822811][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.823604][ T12] Tainted: [W]=WARN [ 110.823804][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.824088][ T12] Workqueue: netns cleanup_net [ 110.824321][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.824573][ 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 [ 110.825210][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286 [ 110.825467][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a01000 RCX: 1ff4000000018ec7 [ 110.825739][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a010bc [ 110.826042][ T12] RBP: ff1100001286a000 R08: 1fe2200001340219 R09: ff11000001aed1d0 [ 110.826317][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 110.826622][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0 [ 110.826908][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.827220][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.827466][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.827738][ T12] PKRU: 55555554 [ 110.827932][ T12] Call Trace: [ 110.828125][ T12] [ 110.828289][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.828509][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.828694][ T12] netif_close_many+0x2ac/0x640 [ 110.828925][ T12] ? __dev_close_many+0x670/0x670 [ 110.829156][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.829403][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.829648][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.829934][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.830219][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.830406][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.830575][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.830745][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.830928][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.831109][ T12] ops_undo_list+0x615/0x8f0 [ 110.831280][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.831446][ T12] ? netns_install+0x2a0/0x2a0 [ 110.831619][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.831787][ T12] ? idr_destroy+0x121/0x250 [ 110.831975][ T12] cleanup_net+0x431/0x940 [ 110.832154][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.832319][ T12] ? process_one_work+0xdb7/0x1410 [ 110.832497][ T12] ? lock_acquire+0x134/0x160 [ 110.832664][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.832834][ T12] process_one_work+0xdf8/0x1410 [ 110.833024][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.833193][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.833367][ T12] worker_thread+0x4f1/0xd60 [ 110.833540][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.833707][ T12] kthread+0x367/0x460 [ 110.833935][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.834140][ T12] ? kthread_affine_node+0x330/0x330 [ 110.834384][ T12] ret_from_fork+0x474/0x6b0 [ 110.834553][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.834753][ T12] ? __switch_to+0x5a3/0xe00 [ 110.834935][ T12] ? kthread_affine_node+0x330/0x330 [ 110.835113][ T12] ret_from_fork_asm+0x11/0x20 [ 110.835288][ T12] [ 110.835423][ T12] irq event stamp: 2996853 [ 110.835588][ T12] hardirqs last enabled at (2996865): [] __up_console_sem+0x5a/0x70 [ 110.835845][ T12] hardirqs last disabled at (2996874): [] __up_console_sem+0x3f/0x70 [ 110.836120][ T12] softirqs last enabled at (2996554): [] handle_softirqs+0x611/0x940 [ 110.836449][ T12] softirqs last disabled at (2996535): [] __irq_exit_rcu+0x103/0x1c0 [ 110.836703][ T12] ---[ end trace 0000000000000000 ]--- [ 110.846942][ T12] ------------[ cut here ]------------ [ 110.847113][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.847390][ T12] Modules linked in: [ 110.847525][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.847833][ T12] Tainted: [W]=WARN [ 110.848165][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.848353][ T12] Workqueue: netns cleanup_net [ 110.848523][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.848722][ 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 [ 110.849201][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.849394][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ddc2040 RCX: 1ff4000000018eed [ 110.849613][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddc20fc [ 110.849832][ T12] RBP: ff11000006221000 R08: 1fe2200001bb8421 R09: ff11000001aed1d0 [ 110.850067][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.850286][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.850507][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.850755][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.850964][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.851192][ T12] PKRU: 55555554 [ 110.851324][ T12] Call Trace: [ 110.851456][ T12] [ 110.851563][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.851758][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.851959][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.852130][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.852294][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.852458][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.852624][ T12] ops_undo_list+0x615/0x8f0 [ 110.852789][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.852965][ T12] ? netns_install+0x2a0/0x2a0 [ 110.853133][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.853299][ T12] ? idr_destroy+0x121/0x250 [ 110.853464][ T12] cleanup_net+0x431/0x940 [ 110.853633][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.853798][ T12] ? process_one_work+0xdb7/0x1410 [ 110.853976][ T12] ? lock_acquire+0x134/0x160 [ 110.854150][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.854315][ T12] process_one_work+0xdf8/0x1410 [ 110.854484][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.854647][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.854817][ T12] worker_thread+0x4f1/0xd60 [ 110.855009][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.855181][ T12] kthread+0x367/0x460 [ 110.855315][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.855505][ T12] ? kthread_affine_node+0x330/0x330 [ 110.855668][ T12] ret_from_fork+0x474/0x6b0 [ 110.855832][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.856054][ T12] ? __switch_to+0x5a3/0xe00 [ 110.856218][ T12] ? kthread_affine_node+0x330/0x330 [ 110.856382][ T12] ret_from_fork_asm+0x11/0x20 [ 110.856550][ T12] [ 110.856681][ T12] irq event stamp: 3008693 [ 110.856843][ T12] hardirqs last enabled at (3008703): [] __up_console_sem+0x5a/0x70 [ 110.857142][ T12] hardirqs last disabled at (3008714): [] __up_console_sem+0x3f/0x70 [ 110.857429][ T12] softirqs last enabled at (3008194): [] handle_softirqs+0x611/0x940 [ 110.857701][ T12] softirqs last disabled at (3007917): [] __irq_exit_rcu+0x103/0x1c0 [ 110.857982][ T12] ---[ end trace 0000000000000000 ]--- [ 110.859108][ T12] ------------[ cut here ]------------ [ 110.859273][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.859542][ T12] Modules linked in: [ 110.859677][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.860057][ T12] Tainted: [W]=WARN [ 110.860238][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.860494][ T12] Workqueue: netns cleanup_net [ 110.860705][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.860964][ 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 [ 110.861473][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.861709][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0851c0 RCX: 1ff4000000018eed [ 110.861987][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c08527c [ 110.862233][ T12] RBP: ff1100000a1b4000 R08: 1fe2200001810a51 R09: ff11000001aed1d0 [ 110.862450][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.862666][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.862902][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.863157][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.863348][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.863568][ T12] PKRU: 55555554 [ 110.863701][ T12] Call Trace: [ 110.863834][ T12] [ 110.863950][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.864152][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.864340][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.864504][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.864668][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.864831][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.865012][ T12] ops_undo_list+0x615/0x8f0 [ 110.865177][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.865340][ T12] ? netns_install+0x2a0/0x2a0 [ 110.865501][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.865664][ T12] ? idr_destroy+0x121/0x250 [ 110.865828][ T12] cleanup_net+0x431/0x940 [ 110.866011][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.866173][ T12] ? process_one_work+0xdb7/0x1410 [ 110.866337][ T12] ? lock_acquire+0x134/0x160 [ 110.866499][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.866664][ T12] process_one_work+0xdf8/0x1410 [ 110.866832][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.867012][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.867182][ T12] worker_thread+0x4f1/0xd60 [ 110.867351][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.867515][ T12] kthread+0x367/0x460 [ 110.867648][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.867839][ T12] ? kthread_affine_node+0x330/0x330 [ 110.868022][ T12] ret_from_fork+0x474/0x6b0 [ 110.868187][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.868376][ T12] ? __switch_to+0x5a3/0xe00 [ 110.868538][ T12] ? kthread_affine_node+0x330/0x330 [ 110.868700][ T12] ret_from_fork_asm+0x11/0x20 [ 110.868882][ T12] [ 110.869022][ T12] irq event stamp: 3012145 [ 110.869183][ T12] hardirqs last enabled at (3012155): [] __up_console_sem+0x5a/0x70 [ 110.869428][ T12] hardirqs last disabled at (3012164): [] __up_console_sem+0x3f/0x70 [ 110.869673][ T12] softirqs last enabled at (3011738): [] handle_softirqs+0x611/0x940 [ 110.869932][ T12] softirqs last disabled at (3011697): [] __irq_exit_rcu+0x103/0x1c0 [ 110.870185][ T12] ---[ end trace 0000000000000000 ]--- [ 110.871289][ T12] ------------[ cut here ]------------ [ 110.871444][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.871716][ T12] Modules linked in: [ 110.871852][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.872485][ T12] Tainted: [W]=WARN [ 110.872663][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.872911][ T12] Workqueue: netns cleanup_net [ 110.873167][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.873408][ 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 [ 110.873917][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.874158][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31a740 RCX: 1ff4000000018eed [ 110.874432][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31a7fc [ 110.874689][ T12] RBP: ff11000010901000 R08: 1fe2200001a63501 R09: ff11000001aed1d0 [ 110.874959][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.875221][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.875486][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.875773][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.876026][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.876286][ T12] PKRU: 55555554 [ 110.876461][ T12] Call Trace: [ 110.876636][ T12] [ 110.876789][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.877049][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.877280][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.877489][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.877695][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.877912][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.878130][ T12] ops_undo_list+0x615/0x8f0 [ 110.878343][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.878547][ T12] ? netns_install+0x2a0/0x2a0 [ 110.878750][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.878963][ T12] ? idr_destroy+0x121/0x250 [ 110.879178][ T12] cleanup_net+0x431/0x940 [ 110.879414][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.879659][ T12] ? process_one_work+0xdb7/0x1410 [ 110.879936][ T12] ? lock_acquire+0x134/0x160 [ 110.880198][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.880450][ T12] process_one_work+0xdf8/0x1410 [ 110.880704][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.880968][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.881228][ T12] worker_thread+0x4f1/0xd60 [ 110.881461][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.881620][ T12] kthread+0x367/0x460 [ 110.881757][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.881960][ T12] ? kthread_affine_node+0x330/0x330 [ 110.882130][ T12] ret_from_fork+0x474/0x6b0 [ 110.882294][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.882483][ T12] ? __switch_to+0x5a3/0xe00 [ 110.882645][ T12] ? kthread_affine_node+0x330/0x330 [ 110.882808][ T12] ret_from_fork_asm+0x11/0x20 [ 110.882997][ T12] [ 110.883129][ T12] irq event stamp: 3019655 [ 110.883288][ T12] hardirqs last enabled at (3019665): [] __up_console_sem+0x5a/0x70 [ 110.883532][ T12] hardirqs last disabled at (3019674): [] __up_console_sem+0x3f/0x70 [ 110.883776][ T12] softirqs last enabled at (3019548): [] handle_softirqs+0x611/0x940 [ 110.884047][ T12] softirqs last disabled at (3019693): [] __irq_exit_rcu+0x103/0x1c0 [ 110.884291][ T12] ---[ end trace 0000000000000000 ]--- [ 110.885203][ T12] ------------[ cut here ]------------ [ 110.885358][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.885627][ T12] Modules linked in: [ 110.885762][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.886545][ T12] Tainted: [W]=WARN [ 110.886731][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.886980][ T12] Workqueue: netns cleanup_net [ 110.887201][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.887448][ 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 [ 110.887960][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.888197][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31b380 RCX: 1ff4000000018eed [ 110.888461][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b43c [ 110.888720][ T12] RBP: ff1100000eff9000 R08: 1fe2200001a63689 R09: ff11000001aed1d0 [ 110.888999][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.889259][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.889522][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.889812][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.890064][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.890329][ T12] PKRU: 55555554 [ 110.890505][ T12] Call Trace: [ 110.890678][ T12] [ 110.890828][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.891089][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.891356][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.891605][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.891974][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.892230][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.892483][ T12] ops_undo_list+0x615/0x8f0 [ 110.892733][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.892930][ T12] ? netns_install+0x2a0/0x2a0 [ 110.893094][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.893258][ T12] ? idr_destroy+0x121/0x250 [ 110.893423][ T12] cleanup_net+0x431/0x940 [ 110.893586][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.893747][ T12] ? process_one_work+0xdb7/0x1410 [ 110.893922][ T12] ? lock_acquire+0x134/0x160 [ 110.894093][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.894259][ T12] process_one_work+0xdf8/0x1410 [ 110.894426][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.894588][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.894755][ T12] worker_thread+0x4f1/0xd60 [ 110.894935][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.895105][ T12] kthread+0x367/0x460 [ 110.895238][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.895432][ T12] ? kthread_affine_node+0x330/0x330 [ 110.895594][ T12] ret_from_fork+0x474/0x6b0 [ 110.895756][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.895959][ T12] ? __switch_to+0x5a3/0xe00 [ 110.896124][ T12] ? kthread_affine_node+0x330/0x330 [ 110.896288][ T12] ret_from_fork_asm+0x11/0x20 [ 110.896458][ T12] [ 110.896590][ T12] irq event stamp: 3025075 [ 110.896752][ T12] hardirqs last enabled at (3025085): [] __up_console_sem+0x5a/0x70 [ 110.897014][ T12] hardirqs last disabled at (3025096): [] __up_console_sem+0x3f/0x70 [ 110.897260][ T12] softirqs last enabled at (3024856): [] handle_softirqs+0x611/0x940 [ 110.897505][ T12] softirqs last disabled at (3024851): [] __irq_exit_rcu+0x103/0x1c0 [ 110.897751][ T12] ---[ end trace 0000000000000000 ]--- [ 110.898653][ T12] ------------[ cut here ]------------ [ 110.898809][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 110.899107][ T12] Modules linked in: [ 110.899243][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.899550][ T12] Tainted: [W]=WARN [ 110.899684][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.900062][ T12] Workqueue: netns cleanup_net [ 110.900313][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.900555][ 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 [ 110.901081][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.901316][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31b1c0 RCX: 1ff4000000018eed [ 110.901576][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b27c [ 110.901838][ T12] RBP: ff110000092c4000 R08: 1fe2200001a63651 R09: ff11000001aed1d0 [ 110.902118][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 110.902386][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.902648][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 110.902952][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.903195][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.903461][ T12] PKRU: 55555554 [ 110.903635][ T12] Call Trace: [ 110.903811][ T12] [ 110.903974][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.904222][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.904457][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.904662][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.904882][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.905100][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.905312][ T12] ops_undo_list+0x615/0x8f0 [ 110.905520][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.905726][ T12] ? netns_install+0x2a0/0x2a0 [ 110.905945][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.906165][ T12] ? idr_destroy+0x121/0x250 [ 110.906373][ T12] cleanup_net+0x431/0x940 [ 110.906579][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.906784][ T12] ? process_one_work+0xdb7/0x1410 [ 110.907013][ T12] ? lock_acquire+0x134/0x160 [ 110.907220][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.907428][ T12] process_one_work+0xdf8/0x1410 [ 110.907641][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.907846][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.908075][ T12] worker_thread+0x4f1/0xd60 [ 110.908289][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.908496][ T12] kthread+0x367/0x460 [ 110.908672][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.908920][ T12] ? kthread_affine_node+0x330/0x330 [ 110.909200][ T12] ret_from_fork+0x474/0x6b0 [ 110.909445][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.909737][ T12] ? __switch_to+0x5a3/0xe00 [ 110.910006][ T12] ? kthread_affine_node+0x330/0x330 [ 110.910259][ T12] ret_from_fork_asm+0x11/0x20 [ 110.910448][ T12] [ 110.910577][ T12] irq event stamp: 3031403 [ 110.910735][ T12] hardirqs last enabled at (3031413): [] __up_console_sem+0x5a/0x70 [ 110.911005][ T12] hardirqs last disabled at (3031424): [] __up_console_sem+0x3f/0x70 [ 110.911250][ T12] softirqs last enabled at (3031390): [] handle_softirqs+0x611/0x940 [ 110.911494][ T12] softirqs last disabled at (3031345): [] __irq_exit_rcu+0x103/0x1c0 [ 110.911742][ T12] ---[ end trace 0000000000000000 ]--- [ 110.919773][ T12] ------------[ cut here ]------------ [ 110.919911][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.920147][ T12] Modules linked in: [ 110.920241][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.920501][ T12] Tainted: [W]=WARN [ 110.920593][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.920736][ T12] Workqueue: netns cleanup_net [ 110.920857][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.921019][ 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 [ 110.921428][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.921574][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d31b700 RCX: 1ff4000000018eed [ 110.921747][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d31b7bc [ 110.921925][ T12] RBP: ff11000010471000 R08: 1fe2200001a636f9 R09: ff11000001aed1d0 [ 110.922106][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 110.922280][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.922452][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.922653][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.922797][ T12] CR2: 00007fefad22bf98 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.922978][ T12] PKRU: 55555554 [ 110.923069][ T12] Call Trace: [ 110.923156][ T12] [ 110.923217][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.923366][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.923510][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.923627][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.923744][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.923859][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.923984][ T12] ops_undo_list+0x615/0x8f0 [ 110.924105][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.924219][ T12] ? netns_install+0x2a0/0x2a0 [ 110.924334][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.924449][ T12] ? idr_destroy+0x121/0x250 [ 110.924565][ T12] cleanup_net+0x431/0x940 [ 110.924682][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.924797][ T12] ? process_one_work+0xdb7/0x1410 [ 110.924924][ T12] ? lock_acquire+0x134/0x160 [ 110.925045][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.925162][ T12] process_one_work+0xdf8/0x1410 [ 110.925282][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.925396][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.925515][ T12] worker_thread+0x4f1/0xd60 [ 110.925633][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.925747][ T12] kthread+0x367/0x460 [ 110.925834][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.925986][ T12] ? kthread_affine_node+0x330/0x330 [ 110.926106][ T12] ret_from_fork+0x474/0x6b0 [ 110.926221][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.926366][ T12] ? __switch_to+0x5a3/0xe00 [ 110.926483][ T12] ? kthread_affine_node+0x330/0x330 [ 110.926598][ T12] ret_from_fork_asm+0x11/0x20 [ 110.926720][ T12] [ 110.926807][ T12] irq event stamp: 3041211 [ 110.926930][ T12] hardirqs last enabled at (3041221): [] __up_console_sem+0x5a/0x70 [ 110.927135][ T12] hardirqs last disabled at (3041228): [] __up_console_sem+0x3f/0x70 [ 110.927334][ T12] softirqs last enabled at (3040756): [] __alloc_skb+0x4c2/0x5f0 [ 110.927533][ T12] softirqs last disabled at (3040754): [] __alloc_skb+0x4c2/0x5f0 [ 110.927733][ T12] ---[ end trace 0000000000000000 ]--- [ 110.928746][ T12] ------------[ cut here ]------------ [ 110.928862][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.929104][ T12] Modules linked in: [ 110.929192][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.929452][ T12] Tainted: [W]=WARN [ 110.929538][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.929685][ T12] Workqueue: netns cleanup_net [ 110.929805][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.929962][ 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 [ 110.930385][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.930528][ T12] RAX: 00000000ffffffa6 RBX: ff1100000caa1540 RCX: 1ff4000000018eed [ 110.930699][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa15fc [ 110.930877][ T12] RBP: ff11000012acc000 R08: 1fe22000019542c1 R09: ff11000001aed1d0 [ 110.931056][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 110.931233][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.931405][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.931605][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.931749][ T12] CR2: 00007fefad22bf98 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.931929][ T12] PKRU: 55555554 [ 110.932019][ T12] Call Trace: [ 110.932106][ T12] [ 110.932167][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.932315][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.932458][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.932573][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.932688][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.932803][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.932926][ T12] ops_undo_list+0x615/0x8f0 [ 110.933048][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.933164][ T12] ? netns_install+0x2a0/0x2a0 [ 110.933280][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.933396][ T12] ? idr_destroy+0x121/0x250 [ 110.933513][ T12] cleanup_net+0x431/0x940 [ 110.933630][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.933743][ T12] ? process_one_work+0xdb7/0x1410 [ 110.933860][ T12] ? lock_acquire+0x134/0x160 [ 110.933986][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.934107][ T12] process_one_work+0xdf8/0x1410 [ 110.934226][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.934341][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.934460][ T12] worker_thread+0x4f1/0xd60 [ 110.934580][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.934699][ T12] kthread+0x367/0x460 [ 110.934785][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.934937][ T12] ? kthread_affine_node+0x330/0x330 [ 110.935061][ T12] ret_from_fork+0x474/0x6b0 [ 110.935176][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.935324][ T12] ? __switch_to+0x5a3/0xe00 [ 110.935440][ T12] ? kthread_affine_node+0x330/0x330 [ 110.935556][ T12] ret_from_fork_asm+0x11/0x20 [ 110.935676][ T12] [ 110.935762][ T12] irq event stamp: 3043729 [ 110.935879][ T12] hardirqs last enabled at (3043739): [] __up_console_sem+0x5a/0x70 [ 110.936083][ T12] hardirqs last disabled at (3043746): [] __up_console_sem+0x3f/0x70 [ 110.936279][ T12] softirqs last enabled at (3043274): [] __alloc_skb+0x4c2/0x5f0 [ 110.936479][ T12] softirqs last disabled at (3043272): [] __alloc_skb+0x4c2/0x5f0 [ 110.936681][ T12] ---[ end trace 0000000000000000 ]--- [ 110.937764][ T12] ------------[ cut here ]------------ [ 110.937903][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.938136][ T12] Modules linked in: [ 110.938224][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.938484][ T12] Tainted: [W]=WARN [ 110.938571][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.938714][ T12] Workqueue: netns cleanup_net [ 110.938833][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.938993][ 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 [ 110.939400][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.939545][ T12] RAX: 00000000ffffffa6 RBX: ff110000105f2900 RCX: 1ff4000000018eed [ 110.939716][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105f29bc [ 110.939893][ T12] RBP: ff11000010411000 R08: 1fe22000020be539 R09: ff11000001aed1d0 [ 110.940070][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 110.940245][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.940422][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.940627][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.940770][ T12] CR2: 00007fefad22bf98 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.940952][ T12] PKRU: 55555554 [ 110.941042][ T12] Call Trace: [ 110.941130][ T12] [ 110.941192][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.941339][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.941481][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.941602][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.941718][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.941833][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.941957][ T12] ops_undo_list+0x615/0x8f0 [ 110.942077][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.942192][ T12] ? netns_install+0x2a0/0x2a0 [ 110.942306][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.942420][ T12] ? idr_destroy+0x121/0x250 [ 110.942538][ T12] cleanup_net+0x431/0x940 [ 110.942656][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.942769][ T12] ? process_one_work+0xdb7/0x1410 [ 110.942896][ T12] ? lock_acquire+0x134/0x160 [ 110.943019][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.943136][ T12] process_one_work+0xdf8/0x1410 [ 110.943254][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.943368][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.943487][ T12] worker_thread+0x4f1/0xd60 [ 110.943606][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.943722][ T12] kthread+0x367/0x460 [ 110.943813][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.943965][ T12] ? kthread_affine_node+0x330/0x330 [ 110.944085][ T12] ret_from_fork+0x474/0x6b0 [ 110.944206][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.944349][ T12] ? __switch_to+0x5a3/0xe00 [ 110.944469][ T12] ? kthread_affine_node+0x330/0x330 [ 110.944584][ T12] ret_from_fork_asm+0x11/0x20 [ 110.944708][ T12] [ 110.944794][ T12] irq event stamp: 3046287 [ 110.944914][ T12] hardirqs last enabled at (3046297): [] __up_console_sem+0x5a/0x70 [ 110.945116][ T12] hardirqs last disabled at (3046304): [] __up_console_sem+0x3f/0x70 [ 110.945313][ T12] softirqs last enabled at (3045854): [] handle_softirqs+0x611/0x940 [ 110.945512][ T12] softirqs last disabled at (3045813): [] __irq_exit_rcu+0x103/0x1c0 [ 110.945710][ T12] ---[ end trace 0000000000000000 ]--- [ 110.946513][ T12] ------------[ cut here ]------------ [ 110.946626][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.946849][ T12] Modules linked in: [ 110.946944][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.947210][ T12] Tainted: [W]=WARN [ 110.947297][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.947440][ T12] Workqueue: netns cleanup_net [ 110.947560][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.947710][ 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 [ 110.948130][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.948276][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b963000 RCX: 1ff4000000018eed [ 110.948446][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9630bc [ 110.948622][ T12] RBP: ff1100000fdd1000 R08: 1fe220000172c619 R09: ff11000001aed1d0 [ 110.948793][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 110.948967][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.949142][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.949348][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.949491][ T12] CR2: 00007fefad22bf98 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.949668][ T12] PKRU: 55555554 [ 110.949759][ T12] Call Trace: [ 110.949845][ T12] [ 110.949909][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.950060][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.950202][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.950322][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.950440][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.950554][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.950672][ T12] ops_undo_list+0x615/0x8f0 [ 110.950790][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.950909][ T12] ? netns_install+0x2a0/0x2a0 [ 110.951030][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.951146][ T12] ? idr_destroy+0x121/0x250 [ 110.951261][ T12] cleanup_net+0x431/0x940 [ 110.951377][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.951491][ T12] ? process_one_work+0xdb7/0x1410 [ 110.951607][ T12] ? lock_acquire+0x134/0x160 [ 110.951722][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.951841][ T12] process_one_work+0xdf8/0x1410 [ 110.951966][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.952086][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.952206][ T12] worker_thread+0x4f1/0xd60 [ 110.952325][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.952446][ T12] kthread+0x367/0x460 [ 110.952532][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.952675][ T12] ? kthread_affine_node+0x330/0x330 [ 110.952792][ T12] ret_from_fork+0x474/0x6b0 [ 110.952911][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.953059][ T12] ? __switch_to+0x5a3/0xe00 [ 110.953175][ T12] ? kthread_affine_node+0x330/0x330 [ 110.953290][ T12] ret_from_fork_asm+0x11/0x20 [ 110.953410][ T12] [ 110.953496][ T12] irq event stamp: 3047539 [ 110.953612][ T12] hardirqs last enabled at (3047547): [] __up_console_sem+0x5a/0x70 [ 110.953811][ T12] hardirqs last disabled at (3047554): [] __up_console_sem+0x3f/0x70 [ 110.954021][ T12] softirqs last enabled at (3047084): [] __alloc_skb+0x4c2/0x5f0 [ 110.954224][ T12] softirqs last disabled at (3047082): [] __alloc_skb+0x4c2/0x5f0 [ 110.954422][ T12] ---[ end trace 0000000000000000 ]--- [ 110.955220][ T12] ------------[ cut here ]------------ [ 110.955332][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.955555][ T12] Modules linked in: [ 110.955643][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.955908][ T12] Tainted: [W]=WARN [ 110.955999][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.956143][ T12] Workqueue: netns cleanup_net [ 110.956263][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.956411][ 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 [ 110.956824][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.956972][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b962900 RCX: 1ff4000000018eed [ 110.957151][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9629bc [ 110.957322][ T12] RBP: ff1100000e724000 R08: 1fe220000172c539 R09: ff11000001aed1d0 [ 110.957491][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 110.957667][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.957841][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.958053][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.958196][ T12] CR2: 00007fefad22bf98 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.958369][ T12] PKRU: 55555554 [ 110.958455][ T12] Call Trace: [ 110.958539][ T12] [ 110.958598][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.958744][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.958893][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.959014][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.959130][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.959245][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.959363][ T12] ops_undo_list+0x615/0x8f0 [ 110.959479][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.959595][ T12] ? netns_install+0x2a0/0x2a0 [ 110.959715][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.959833][ T12] ? idr_destroy+0x121/0x250 [ 110.959955][ T12] cleanup_net+0x431/0x940 [ 110.960076][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.960191][ T12] ? process_one_work+0xdb7/0x1410 [ 110.960307][ T12] ? lock_acquire+0x134/0x160 [ 110.960422][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.960539][ T12] process_one_work+0xdf8/0x1410 [ 110.960658][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.960775][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.960899][ T12] worker_thread+0x4f1/0xd60 [ 110.961024][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.961138][ T12] kthread+0x367/0x460 [ 110.961225][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.961369][ T12] ? kthread_affine_node+0x330/0x330 [ 110.961487][ T12] ret_from_fork+0x474/0x6b0 [ 110.961605][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.961749][ T12] ? __switch_to+0x5a3/0xe00 [ 110.961874][ T12] ? kthread_affine_node+0x330/0x330 [ 110.961994][ T12] ret_from_fork_asm+0x11/0x20 [ 110.962117][ T12] [ 110.962204][ T12] irq event stamp: 3048787 [ 110.962317][ T12] hardirqs last enabled at (3048795): [] __up_console_sem+0x5a/0x70 [ 110.962516][ T12] hardirqs last disabled at (3048802): [] __up_console_sem+0x3f/0x70 [ 110.962715][ T12] softirqs last enabled at (3048332): [] __alloc_skb+0x4c2/0x5f0 [ 110.962923][ T12] softirqs last disabled at (3048330): [] __alloc_skb+0x4c2/0x5f0 [ 110.963126][ T12] ---[ end trace 0000000000000000 ]--- [ 110.964348][ T12] ------------[ cut here ]------------ [ 110.964462][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 110.964687][ T12] Modules linked in: [ 110.964776][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.965520][ T12] Tainted: [W]=WARN [ 110.965609][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.965756][ T12] Workqueue: netns cleanup_net [ 110.965923][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.966135][ 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 [ 110.966546][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 110.966692][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b963380 RCX: 1ff4000000018eed [ 110.966862][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b96343c [ 110.967085][ T12] RBP: ff1100001286a000 R08: 1fe220000172c689 R09: ff11000001aed1d0 [ 110.967259][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 110.967434][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 110.967605][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 110.967807][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.968007][ T12] CR2: 00007fefad22bf98 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 110.968179][ T12] PKRU: 55555554 [ 110.968264][ T12] Call Trace: [ 110.968349][ T12] [ 110.968408][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 110.968556][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.968698][ T12] ? queue_rcu_work+0x7c/0xa0 [ 110.968814][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 110.968978][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.969098][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 110.969215][ T12] ops_undo_list+0x615/0x8f0 [ 110.969331][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.969445][ T12] ? netns_install+0x2a0/0x2a0 [ 110.969559][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.969675][ T12] ? idr_destroy+0x121/0x250 [ 110.969792][ T12] cleanup_net+0x431/0x940 [ 110.969953][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.970073][ T12] ? process_one_work+0xdb7/0x1410 [ 110.970189][ T12] ? lock_acquire+0x134/0x160 [ 110.970304][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.970420][ T12] process_one_work+0xdf8/0x1410 [ 110.970538][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.970654][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.970775][ T12] worker_thread+0x4f1/0xd60 [ 110.970940][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.971063][ T12] kthread+0x367/0x460 [ 110.971150][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.971292][ T12] ? kthread_affine_node+0x330/0x330 [ 110.971407][ T12] ret_from_fork+0x474/0x6b0 [ 110.971522][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.971667][ T12] ? __switch_to+0x5a3/0xe00 [ 110.971782][ T12] ? kthread_affine_node+0x330/0x330 [ 110.971948][ T12] ret_from_fork_asm+0x11/0x20 [ 110.972073][ T12] [ 110.972159][ T12] irq event stamp: 3053427 [ 110.972272][ T12] hardirqs last enabled at (3053435): [] __up_console_sem+0x5a/0x70 [ 110.972472][ T12] hardirqs last disabled at (3053442): [] __up_console_sem+0x3f/0x70 [ 110.972675][ T12] softirqs last enabled at (3053408): [] handle_softirqs+0x611/0x940 [ 110.972926][ T12] softirqs last disabled at (3053459): [] __irq_exit_rcu+0x103/0x1c0 [ 110.973130][ T12] ---[ end trace 0000000000000000 ]--- [ 110.991109][ T12] ------------[ cut here ]------------ [ 110.991247][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 110.991489][ T12] Modules linked in: [ 110.991584][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 110.991864][ T12] Tainted: [W]=WARN [ 110.991972][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.992132][ T12] Workqueue: netns cleanup_net [ 110.992260][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 110.992418][ 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 [ 110.992855][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 110.993021][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7d4ac0 RCX: 1ff4000000018eaf [ 110.993204][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d4b7c [ 110.993386][ T12] RBP: ff11000012d21000 R08: 1fe22000016fa971 R09: ff11000001aed1d0 [ 110.993568][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 110.993752][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a874000 [ 110.993954][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 110.994179][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.994332][ T12] CR2: 00007fefad20d680 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 110.994518][ T12] PKRU: 55555554 [ 110.994609][ T12] Call Trace: [ 110.994700][ T12] [ 110.994764][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 110.994893][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 110.994999][ T12] netif_close_many+0x2ac/0x640 [ 110.995136][ T12] ? __dev_close_many+0x670/0x670 [ 110.995258][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 110.995410][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.995531][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 110.995655][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 110.995807][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.995936][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 110.996091][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.996221][ T12] ? rtnl_is_locked+0x15/0x20 [ 110.996347][ T12] default_device_exit_batch+0x38b/0x600 [ 110.996472][ T12] ? unregister_netdev+0x60/0x60 [ 110.996593][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 110.996716][ T12] ? fou_exit_net+0x30/0x110 [ 110.996840][ T12] ops_undo_list+0x2ce/0x8f0 [ 110.996969][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 110.997093][ T12] ? netns_install+0x2a0/0x2a0 [ 110.997214][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.997337][ T12] ? idr_destroy+0x121/0x250 [ 110.997458][ T12] cleanup_net+0x431/0x940 [ 110.997581][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 110.997702][ T12] ? process_one_work+0xdb7/0x1410 [ 110.997825][ T12] ? lock_acquire+0x134/0x160 [ 110.997952][ T12] ? rcu_is_watching+0x15/0xd0 [ 110.998079][ T12] process_one_work+0xdf8/0x1410 [ 110.998204][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 110.998326][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 110.998453][ T12] worker_thread+0x4f1/0xd60 [ 110.998579][ T12] ? rescuer_thread+0x1320/0x1320 [ 110.998700][ T12] kthread+0x367/0x460 [ 110.998792][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 110.998952][ T12] ? kthread_affine_node+0x330/0x330 [ 110.999079][ T12] ret_from_fork+0x474/0x6b0 [ 110.999202][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.999355][ T12] ? __switch_to+0x5a3/0xe00 [ 110.999476][ T12] ? kthread_affine_node+0x330/0x330 [ 110.999603][ T12] ret_from_fork_asm+0x11/0x20 [ 110.999729][ T12] [ 110.999820][ T12] irq event stamp: 3063343 [ 110.999946][ T12] hardirqs last enabled at (3063353): [] __up_console_sem+0x5a/0x70 [ 111.000161][ T12] hardirqs last disabled at (3063360): [] __up_console_sem+0x3f/0x70 [ 111.000372][ T12] softirqs last enabled at (3062962): [] handle_softirqs+0x611/0x940 [ 111.000590][ T12] softirqs last disabled at (3062937): [] __irq_exit_rcu+0x103/0x1c0 [ 111.000803][ T12] ---[ end trace 0000000000000000 ]--- [ 111.001350][ T12] ------------[ cut here ]------------ [ 111.001471][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 111.001709][ T12] Modules linked in: [ 111.001803][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.002095][ T12] Tainted: [W]=WARN [ 111.002187][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.002338][ T12] Workqueue: netns cleanup_net [ 111.002465][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.002623][ 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 [ 111.003072][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.003226][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b7d5000 RCX: 1ff4000000018eaf [ 111.003410][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7d50bc [ 111.003592][ T12] RBP: ff1100000a874000 R08: 1fe22000016faa19 R09: ff11000001aed1d0 [ 111.003776][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 111.003965][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ed01000 [ 111.004154][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 111.004368][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.004522][ T12] CR2: 00007fefad20d680 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 111.004706][ T12] PKRU: 55555554 [ 111.004798][ T12] Call Trace: [ 111.004894][ T12] [ 111.004959][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.005088][ T12] ? notifier_call_chain+0xb0/0x320 [ 111.005210][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.005304][ T12] netif_close_many+0x2ac/0x640 [ 111.005429][ T12] ? __dev_close_many+0x670/0x670 [ 111.005553][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.005710][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.005831][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 111.005962][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.006121][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.006248][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.006401][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.006523][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.006649][ T12] default_device_exit_batch+0x38b/0x600 [ 111.006772][ T12] ? unregister_netdev+0x60/0x60 [ 111.006900][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.007027][ T12] ? fou_exit_net+0x30/0x110 [ 111.007151][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.007276][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.007398][ T12] ? netns_install+0x2a0/0x2a0 [ 111.007519][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.007642][ T12] ? idr_destroy+0x121/0x250 [ 111.007764][ T12] cleanup_net+0x431/0x940 [ 111.007893][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.008021][ T12] ? process_one_work+0xdb7/0x1410 [ 111.008145][ T12] ? lock_acquire+0x134/0x160 [ 111.008266][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.008398][ T12] process_one_work+0xdf8/0x1410 [ 111.008523][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.008645][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.008771][ T12] worker_thread+0x4f1/0xd60 [ 111.008903][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.009030][ T12] kthread+0x367/0x460 [ 111.009124][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.009276][ T12] ? kthread_affine_node+0x330/0x330 [ 111.009398][ T12] ret_from_fork+0x474/0x6b0 [ 111.009520][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.009674][ T12] ? __switch_to+0x5a3/0xe00 [ 111.009796][ T12] ? kthread_affine_node+0x330/0x330 [ 111.009925][ T12] ret_from_fork_asm+0x11/0x20 [ 111.010058][ T12] [ 111.010149][ T12] irq event stamp: 3065471 [ 111.010272][ T12] hardirqs last enabled at (3065479): [] __up_console_sem+0x5a/0x70 [ 111.010482][ T12] hardirqs last disabled at (3065486): [] __up_console_sem+0x3f/0x70 [ 111.010696][ T12] softirqs last enabled at (3065024): [] handle_softirqs+0x611/0x940 [ 111.010920][ T12] softirqs last disabled at (3065019): [] __irq_exit_rcu+0x103/0x1c0 [ 111.011138][ T12] ---[ end trace 0000000000000000 ]--- [ 111.011639][ T12] ------------[ cut here ]------------ [ 111.011763][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 111.012011][ T12] Modules linked in: [ 111.012104][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.012380][ T12] Tainted: [W]=WARN [ 111.012472][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.012625][ T12] Workqueue: netns cleanup_net [ 111.012751][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.012916][ 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 [ 111.013360][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.013513][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc4ba80 RCX: 1ff4000000018eaf [ 111.013697][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc4bb3c [ 111.013882][ T12] RBP: ff1100000ed01000 R08: 1fe2200001f89769 R09: ff11000001aed1d0 [ 111.014069][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 111.014250][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000086a9000 [ 111.014434][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 111.014647][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.014800][ T12] CR2: 00007fefad20d680 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 111.014995][ T12] PKRU: 55555554 [ 111.015087][ T12] Call Trace: [ 111.015179][ T12] [ 111.015242][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.015365][ T12] ? notifier_call_chain+0xb0/0x320 [ 111.015487][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.015581][ T12] netif_close_many+0x2ac/0x640 [ 111.015704][ T12] ? __dev_close_many+0x670/0x670 [ 111.015827][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.015985][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.016110][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 111.016233][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.016386][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.016509][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.016659][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.016782][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.016915][ T12] default_device_exit_batch+0x38b/0x600 [ 111.017042][ T12] ? unregister_netdev+0x60/0x60 [ 111.017167][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.017290][ T12] ? fou_exit_net+0x30/0x110 [ 111.017418][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.017541][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.017664][ T12] ? netns_install+0x2a0/0x2a0 [ 111.017787][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.017913][ T12] ? idr_destroy+0x121/0x250 [ 111.018042][ T12] cleanup_net+0x431/0x940 [ 111.018166][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.018288][ T12] ? process_one_work+0xdb7/0x1410 [ 111.018412][ T12] ? lock_acquire+0x134/0x160 [ 111.018535][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.018659][ T12] process_one_work+0xdf8/0x1410 [ 111.018787][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.018912][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.019045][ T12] worker_thread+0x4f1/0xd60 [ 111.019173][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.019296][ T12] kthread+0x367/0x460 [ 111.019388][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.019541][ T12] ? kthread_affine_node+0x330/0x330 [ 111.019664][ T12] ret_from_fork+0x474/0x6b0 [ 111.019787][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.019945][ T12] ? __switch_to+0x5a3/0xe00 [ 111.020073][ T12] ? kthread_affine_node+0x330/0x330 [ 111.020197][ T12] ret_from_fork_asm+0x11/0x20 [ 111.020337][ T12] [ 111.020427][ T12] irq event stamp: 3067579 [ 111.020551][ T12] hardirqs last enabled at (3067587): [] __up_console_sem+0x5a/0x70 [ 111.020765][ T12] hardirqs last disabled at (3067594): [] __up_console_sem+0x3f/0x70 [ 111.020982][ T12] softirqs last enabled at (3067032): [] __alloc_skb+0x4c2/0x5f0 [ 111.021197][ T12] softirqs last disabled at (3067030): [] __alloc_skb+0x4c2/0x5f0 [ 111.021408][ T12] ---[ end trace 0000000000000000 ]--- [ 111.022858][ T12] ------------[ cut here ]------------ [ 111.022985][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 111.023230][ T12] Modules linked in: [ 111.023323][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.023600][ T12] Tainted: [W]=WARN [ 111.023693][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.023844][ T12] Workqueue: netns cleanup_net [ 111.023973][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.024135][ 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 [ 111.024569][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.024721][ T12] RAX: 00000000ffffffa6 RBX: ff11000012e2c900 RCX: 1ff4000000018eaf [ 111.024907][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012e2c9bc [ 111.025090][ T12] RBP: ff110000086a9000 R08: 1fe22000025c5939 R09: ff11000001aed1d0 [ 111.025271][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 111.025466][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009599000 [ 111.025649][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 111.025864][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.026025][ T12] CR2: 00007fefad20d680 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 111.026208][ T12] PKRU: 55555554 [ 111.026300][ T12] Call Trace: [ 111.026389][ T12] [ 111.026452][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.026575][ T12] ? notifier_call_chain+0xb0/0x320 [ 111.026697][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.026789][ T12] netif_close_many+0x2ac/0x640 [ 111.026915][ T12] ? __dev_close_many+0x670/0x670 [ 111.027045][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.027195][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.027316][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 111.027438][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.027594][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.027715][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.027871][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.027996][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.028123][ T12] default_device_exit_batch+0x38b/0x600 [ 111.028246][ T12] ? unregister_netdev+0x60/0x60 [ 111.028369][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.028491][ T12] ? fou_exit_net+0x30/0x110 [ 111.028613][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.028736][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.028863][ T12] ? netns_install+0x2a0/0x2a0 [ 111.028995][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.029117][ T12] ? idr_destroy+0x121/0x250 [ 111.029241][ T12] cleanup_net+0x431/0x940 [ 111.029362][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.029482][ T12] ? process_one_work+0xdb7/0x1410 [ 111.029603][ T12] ? lock_acquire+0x134/0x160 [ 111.029724][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.029847][ T12] process_one_work+0xdf8/0x1410 [ 111.029976][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.030103][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.030228][ T12] worker_thread+0x4f1/0xd60 [ 111.030353][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.030475][ T12] kthread+0x367/0x460 [ 111.030566][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.030717][ T12] ? kthread_affine_node+0x330/0x330 [ 111.030838][ T12] ret_from_fork+0x474/0x6b0 [ 111.030967][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.031122][ T12] ? __switch_to+0x5a3/0xe00 [ 111.031252][ T12] ? kthread_affine_node+0x330/0x330 [ 111.031374][ T12] ret_from_fork_asm+0x11/0x20 [ 111.031500][ T12] [ 111.031590][ T12] irq event stamp: 3070857 [ 111.031710][ T12] hardirqs last enabled at (3070865): [] __up_console_sem+0x5a/0x70 [ 111.031927][ T12] hardirqs last disabled at (3070874): [] __up_console_sem+0x3f/0x70 [ 111.032146][ T12] softirqs last enabled at (3070434): [] handle_softirqs+0x611/0x940 [ 111.032354][ T12] softirqs last disabled at (3070429): [] __irq_exit_rcu+0x103/0x1c0 [ 111.032567][ T12] ---[ end trace 0000000000000000 ]--- [ 111.032984][ T12] ------------[ cut here ]------------ [ 111.033110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 111.033347][ T12] Modules linked in: [ 111.033439][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.033716][ T12] Tainted: [W]=WARN [ 111.033815][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.033974][ T12] Workqueue: netns cleanup_net [ 111.034104][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.034260][ 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 [ 111.034692][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.034843][ T12] RAX: 00000000ffffffa6 RBX: ff11000012e2d000 RCX: 1ff4000000018eaf [ 111.035031][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012e2d0bc [ 111.035212][ T12] RBP: ff11000009599000 R08: 1fe22000025c5a19 R09: ff11000001aed1d0 [ 111.035392][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 111.035573][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089c1000 [ 111.035754][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 111.035970][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.036124][ T12] CR2: 00007fefad20d680 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 111.036305][ T12] PKRU: 55555554 [ 111.036395][ T12] Call Trace: [ 111.036484][ T12] [ 111.036547][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.036667][ T12] ? notifier_call_chain+0xb0/0x320 [ 111.036793][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.036890][ T12] netif_close_many+0x2ac/0x640 [ 111.037017][ T12] ? __dev_close_many+0x670/0x670 [ 111.037138][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.037301][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.037422][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 111.037543][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.037697][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.037829][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.037984][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.038110][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.038241][ T12] default_device_exit_batch+0x38b/0x600 [ 111.038364][ T12] ? unregister_netdev+0x60/0x60 [ 111.038486][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.038614][ T12] ? fou_exit_net+0x30/0x110 [ 111.038739][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.038862][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.038987][ T12] ? netns_install+0x2a0/0x2a0 [ 111.039113][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.039235][ T12] ? idr_destroy+0x121/0x250 [ 111.039358][ T12] cleanup_net+0x431/0x940 [ 111.039480][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.039602][ T12] ? process_one_work+0xdb7/0x1410 [ 111.039725][ T12] ? lock_acquire+0x134/0x160 [ 111.039846][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.039971][ T12] process_one_work+0xdf8/0x1410 [ 111.040101][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.040221][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.040357][ T12] worker_thread+0x4f1/0xd60 [ 111.040484][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.040604][ T12] kthread+0x367/0x460 [ 111.040695][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.040850][ T12] ? kthread_affine_node+0x330/0x330 [ 111.040977][ T12] ret_from_fork+0x474/0x6b0 [ 111.041103][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.041255][ T12] ? __switch_to+0x5a3/0xe00 [ 111.041378][ T12] ? kthread_affine_node+0x330/0x330 [ 111.041499][ T12] ret_from_fork_asm+0x11/0x20 [ 111.041626][ T12] [ 111.041715][ T12] irq event stamp: 3072865 [ 111.041836][ T12] hardirqs last enabled at (3072873): [] __up_console_sem+0x5a/0x70 [ 111.042057][ T12] hardirqs last disabled at (3072882): [] __up_console_sem+0x3f/0x70 [ 111.042265][ T12] softirqs last enabled at (3072320): [] __alloc_skb+0x4c2/0x5f0 [ 111.042482][ T12] softirqs last disabled at (3072318): [] __alloc_skb+0x4c2/0x5f0 [ 111.042691][ T12] ---[ end trace 0000000000000000 ]--- [ 111.043426][ T12] ------------[ cut here ]------------ [ 111.043544][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 111.043779][ T12] Modules linked in: [ 111.044458][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.044730][ T12] Tainted: [W]=WARN [ 111.044821][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.045026][ T12] Workqueue: netns cleanup_net [ 111.045151][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.045306][ 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 [ 111.045730][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.045954][ T12] RAX: 00000000ffffffa6 RBX: ff11000012dc8200 RCX: 1ff4000000018eaf [ 111.046195][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012dc82bc [ 111.046375][ T12] RBP: ff110000089c1000 R08: 1fe22000025b9059 R09: ff11000001aed1d0 [ 111.046555][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 111.046733][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f3fc000 [ 111.046986][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 111.047201][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.047353][ T12] CR2: 00007fefad20d680 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 111.047534][ T12] PKRU: 55555554 [ 111.047625][ T12] Call Trace: [ 111.047716][ T12] [ 111.047778][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.047956][ T12] ? notifier_call_chain+0xb0/0x320 [ 111.048082][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.048174][ T12] netif_close_many+0x2ac/0x640 [ 111.048297][ T12] ? __dev_close_many+0x670/0x670 [ 111.048420][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.048580][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.048706][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 111.048828][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.049034][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.049157][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.049307][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.049429][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.049555][ T12] default_device_exit_batch+0x38b/0x600 [ 111.049680][ T12] ? unregister_netdev+0x60/0x60 [ 111.049803][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.050009][ T12] ? fou_exit_net+0x30/0x110 [ 111.050133][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.050256][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.050377][ T12] ? netns_install+0x2a0/0x2a0 [ 111.050497][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.050624][ T12] ? idr_destroy+0x121/0x250 [ 111.050747][ T12] cleanup_net+0x431/0x940 [ 111.050918][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.051044][ T12] ? process_one_work+0xdb7/0x1410 [ 111.051166][ T12] ? lock_acquire+0x134/0x160 [ 111.051286][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.051410][ T12] process_one_work+0xdf8/0x1410 [ 111.051536][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.051659][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.051786][ T12] worker_thread+0x4f1/0xd60 [ 111.051983][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.052109][ T12] kthread+0x367/0x460 [ 111.052200][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.052350][ T12] ? kthread_affine_node+0x330/0x330 [ 111.052471][ T12] ret_from_fork+0x474/0x6b0 [ 111.052593][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.052752][ T12] ? __switch_to+0x5a3/0xe00 [ 111.052938][ T12] ? kthread_affine_node+0x330/0x330 [ 111.053064][ T12] ret_from_fork_asm+0x11/0x20 [ 111.053189][ T12] [ 111.053280][ T12] irq event stamp: 3077597 [ 111.053399][ T12] hardirqs last enabled at (3077605): [] __up_console_sem+0x5a/0x70 [ 111.053609][ T12] hardirqs last disabled at (3077612): [] __up_console_sem+0x3f/0x70 [ 111.053821][ T12] softirqs last enabled at (3077570): [] handle_softirqs+0x611/0x940 [ 111.054085][ T12] softirqs last disabled at (3077629): [] __irq_exit_rcu+0x103/0x1c0 [ 111.054295][ T12] ---[ end trace 0000000000000000 ]--- [ 111.063281][ T12] ------------[ cut here ]------------ [ 111.063451][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.063737][ T12] Modules linked in: [ 111.063892][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.064227][ T12] Tainted: [W]=WARN [ 111.064364][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.064561][ T12] Workqueue: netns cleanup_net [ 111.064732][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.064948][ 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 [ 111.065430][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.065628][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8d000 RCX: 1ff4000000018eaf [ 111.065855][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d0bc [ 111.066110][ T12] RBP: ff1100000f3fc000 R08: 1fe2200001951a19 R09: ff11000001aed1d0 [ 111.066337][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 111.066563][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b24000 [ 111.066793][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.067072][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.067270][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.067498][ T12] PKRU: 55555554 [ 111.067635][ T12] Call Trace: [ 111.067771][ T12] [ 111.067892][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.068067][ T12] ? notifier_call_chain+0xb0/0x320 [ 111.068245][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.068386][ T12] netif_close_many+0x2ac/0x640 [ 111.068555][ T12] ? __dev_close_many+0x670/0x670 [ 111.068727][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.068939][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.069114][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 111.069284][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.069485][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.069656][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.069852][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.070042][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.070216][ T12] default_device_exit_batch+0x38b/0x600 [ 111.070389][ T12] ? unregister_netdev+0x60/0x60 [ 111.070557][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.070726][ T12] ? fou_exit_net+0x30/0x110 [ 111.070908][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.071087][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.071258][ T12] ? netns_install+0x2a0/0x2a0 [ 111.071425][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.071593][ T12] ? idr_destroy+0x121/0x250 [ 111.071763][ T12] cleanup_net+0x431/0x940 [ 111.071946][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.072122][ T12] ? process_one_work+0xdb7/0x1410 [ 111.072293][ T12] ? lock_acquire+0x134/0x160 [ 111.072462][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.072632][ T12] process_one_work+0xdf8/0x1410 [ 111.072806][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.072987][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.073168][ T12] worker_thread+0x4f1/0xd60 [ 111.073341][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.073509][ T12] kthread+0x367/0x460 [ 111.073648][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.073844][ T12] ? kthread_affine_node+0x330/0x330 [ 111.074033][ T12] ret_from_fork+0x474/0x6b0 [ 111.074203][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.074401][ T12] ? __switch_to+0x5a3/0xe00 [ 111.074569][ T12] ? kthread_affine_node+0x330/0x330 [ 111.074740][ T12] ret_from_fork_asm+0x11/0x20 [ 111.074923][ T12] [ 111.075065][ T12] irq event stamp: 3087505 [ 111.075233][ T12] hardirqs last enabled at (3087515): [] __up_console_sem+0x5a/0x70 [ 111.075492][ T12] hardirqs last disabled at (3087524): [] __up_console_sem+0x3f/0x70 [ 111.075747][ T12] softirqs last enabled at (3087140): [] handle_softirqs+0x611/0x940 [ 111.076022][ T12] softirqs last disabled at (3087133): [] __irq_exit_rcu+0x103/0x1c0 [ 111.076279][ T12] ---[ end trace 0000000000000000 ]--- [ 111.077122][ T12] ------------[ cut here ]------------ [ 111.077284][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.077568][ T12] Modules linked in: [ 111.077708][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.078047][ T12] Tainted: [W]=WARN [ 111.078185][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.078383][ T12] Workqueue: netns cleanup_net [ 111.078554][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.078756][ 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 [ 111.079256][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.079454][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f000e40 RCX: 1ff4000000018eaf [ 111.079678][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f000efc [ 111.079916][ T12] RBP: ff11000009b24000 R08: 1fe2200001e001e1 R09: ff11000001aed1d0 [ 111.080152][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 111.080378][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 111.080607][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.080877][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.081082][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.081314][ T12] PKRU: 55555554 [ 111.081451][ T12] Call Trace: [ 111.081588][ T12] [ 111.081697][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.081881][ T12] ? notifier_call_chain+0xb0/0x320 [ 111.082059][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.082200][ T12] netif_close_many+0x2ac/0x640 [ 111.082370][ T12] ? __dev_close_many+0x670/0x670 [ 111.082539][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.082736][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.082916][ T12] ? kasan_quarantine_put+0x13e/0x2b0 [ 111.083095][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.083296][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.083465][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.083663][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.083831][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.084020][ T12] default_device_exit_batch+0x38b/0x600 [ 111.084193][ T12] ? unregister_netdev+0x60/0x60 [ 111.084362][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.084531][ T12] ? fou_exit_net+0x30/0x110 [ 111.084701][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.084884][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.085061][ T12] ? netns_install+0x2a0/0x2a0 [ 111.085228][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.085397][ T12] ? idr_destroy+0x121/0x250 [ 111.085567][ T12] cleanup_net+0x431/0x940 [ 111.085738][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.085917][ T12] ? process_one_work+0xdb7/0x1410 [ 111.086095][ T12] ? lock_acquire+0x134/0x160 [ 111.086264][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.086434][ T12] process_one_work+0xdf8/0x1410 [ 111.086607][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.086775][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.086962][ T12] worker_thread+0x4f1/0xd60 [ 111.087142][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.087311][ T12] kthread+0x367/0x460 [ 111.087448][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.087648][ T12] ? kthread_affine_node+0x330/0x330 [ 111.087820][ T12] ret_from_fork+0x474/0x6b0 [ 111.088011][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.088210][ T12] ? __switch_to+0x5a3/0xe00 [ 111.088379][ T12] ? kthread_affine_node+0x330/0x330 [ 111.088547][ T12] ret_from_fork_asm+0x11/0x20 [ 111.088721][ T12] [ 111.088857][ T12] irq event stamp: 3090029 [ 111.089045][ T12] hardirqs last enabled at (3090041): [] __up_console_sem+0x5a/0x70 [ 111.089302][ T12] hardirqs last disabled at (3090050): [] __up_console_sem+0x3f/0x70 [ 111.089556][ T12] softirqs last enabled at (3089510): [] handle_softirqs+0x611/0x940 [ 111.089812][ T12] softirqs last disabled at (3089503): [] __irq_exit_rcu+0x103/0x1c0 [ 111.090091][ T12] ---[ end trace 0000000000000000 ]--- [ 111.091204][ T12] ------------[ cut here ]------------ [ 111.091361][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.091633][ T12] Modules linked in: [ 111.091771][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.092788][ T12] Tainted: [W]=WARN [ 111.092980][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.093226][ T12] Workqueue: netns cleanup_net [ 111.093442][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.093690][ 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 [ 111.094218][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.094455][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f001e00 RCX: 1ff4000000018ed5 [ 111.094718][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f001ebc [ 111.095004][ T12] RBP: ff11000012d21000 R08: 1fe2200001e003d9 R09: ff11000001aed1d0 [ 111.095269][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 111.095531][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.095797][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.096114][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.096353][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.096621][ T12] PKRU: 55555554 [ 111.096798][ T12] Call Trace: [ 111.096987][ T12] [ 111.097152][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.097396][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.097632][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.097844][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.098075][ T12] default_device_exit_batch+0x38b/0x600 [ 111.098289][ T12] ? unregister_netdev+0x60/0x60 [ 111.098499][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.098707][ T12] ? fou_exit_net+0x30/0x110 [ 111.098931][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.099155][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.099370][ T12] ? netns_install+0x2a0/0x2a0 [ 111.099600][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.099836][ T12] ? idr_destroy+0x121/0x250 [ 111.100016][ T12] cleanup_net+0x431/0x940 [ 111.100184][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.100348][ T12] ? process_one_work+0xdb7/0x1410 [ 111.100515][ T12] ? lock_acquire+0x134/0x160 [ 111.100680][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.100849][ T12] process_one_work+0xdf8/0x1410 [ 111.101040][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.101205][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.101374][ T12] worker_thread+0x4f1/0xd60 [ 111.101545][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.101708][ T12] kthread+0x367/0x460 [ 111.101844][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.102061][ T12] ? kthread_affine_node+0x330/0x330 [ 111.102229][ T12] ret_from_fork+0x474/0x6b0 [ 111.102396][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.102590][ T12] ? __switch_to+0x5a3/0xe00 [ 111.102755][ T12] ? kthread_affine_node+0x330/0x330 [ 111.102935][ T12] ret_from_fork_asm+0x11/0x20 [ 111.103114][ T12] [ 111.103251][ T12] irq event stamp: 3097769 [ 111.103413][ T12] hardirqs last enabled at (3097779): [] __up_console_sem+0x5a/0x70 [ 111.103660][ T12] hardirqs last disabled at (3097788): [] __up_console_sem+0x3f/0x70 [ 111.103917][ T12] softirqs last enabled at (3097558): [] handle_softirqs+0x611/0x940 [ 111.104172][ T12] softirqs last disabled at (3097439): [] __irq_exit_rcu+0x103/0x1c0 [ 111.104423][ T12] ---[ end trace 0000000000000000 ]--- [ 111.105676][ T12] ------------[ cut here ]------------ [ 111.105836][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.106558][ T12] Modules linked in: [ 111.106753][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.107125][ T12] Tainted: [W]=WARN [ 111.107305][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.107543][ T12] Workqueue: netns cleanup_net [ 111.107757][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.108024][ 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 [ 111.108531][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.108771][ T12] RAX: 00000000ffffffa6 RBX: ff110000126f6900 RCX: 1ff4000000018ed5 [ 111.109056][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126f69bc [ 111.109326][ T12] RBP: ff1100000a874000 R08: 1fe22000024ded39 R09: ff11000001aed1d0 [ 111.109592][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 111.109857][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.110145][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.110445][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.110683][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.110962][ T12] PKRU: 55555554 [ 111.111143][ T12] Call Trace: [ 111.111321][ T12] [ 111.111474][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.111717][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.111972][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.112189][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.112428][ T12] default_device_exit_batch+0x38b/0x600 [ 111.112676][ T12] ? unregister_netdev+0x60/0x60 [ 111.112930][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.113116][ T12] ? fou_exit_net+0x30/0x110 [ 111.113281][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.113450][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.113613][ T12] ? netns_install+0x2a0/0x2a0 [ 111.113775][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.113955][ T12] ? idr_destroy+0x121/0x250 [ 111.114127][ T12] cleanup_net+0x431/0x940 [ 111.114292][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.114455][ T12] ? process_one_work+0xdb7/0x1410 [ 111.114621][ T12] ? lock_acquire+0x134/0x160 [ 111.114789][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.114971][ T12] process_one_work+0xdf8/0x1410 [ 111.115146][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.115309][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.115479][ T12] worker_thread+0x4f1/0xd60 [ 111.115648][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.115811][ T12] kthread+0x367/0x460 [ 111.115962][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.116162][ T12] ? kthread_affine_node+0x330/0x330 [ 111.116327][ T12] ret_from_fork+0x474/0x6b0 [ 111.116492][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.116684][ T12] ? __switch_to+0x5a3/0xe00 [ 111.116849][ T12] ? kthread_affine_node+0x330/0x330 [ 111.117033][ T12] ret_from_fork_asm+0x11/0x20 [ 111.117206][ T12] [ 111.117340][ T12] irq event stamp: 3104097 [ 111.117501][ T12] hardirqs last enabled at (3104107): [] __up_console_sem+0x5a/0x70 [ 111.117748][ T12] hardirqs last disabled at (3104116): [] __up_console_sem+0x3f/0x70 [ 111.118016][ T12] softirqs last enabled at (3103836): [] handle_softirqs+0x611/0x940 [ 111.118267][ T12] softirqs last disabled at (3103801): [] __irq_exit_rcu+0x103/0x1c0 [ 111.118512][ T12] ---[ end trace 0000000000000000 ]--- [ 111.127853][ T12] ------------[ cut here ]------------ [ 111.128691][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.128982][ T12] Modules linked in: [ 111.129130][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.129438][ T12] Tainted: [W]=WARN [ 111.129573][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.129764][ T12] Workqueue: netns cleanup_net [ 111.129945][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.130152][ 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 [ 111.130617][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.130810][ T12] RAX: 00000000ffffffa6 RBX: ff110000126f7540 RCX: 1ff4000000018ed5 [ 111.131047][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126f75fc [ 111.131269][ T12] RBP: ff1100000ed01000 R08: 1fe22000024deec1 R09: ff11000001aed1d0 [ 111.131489][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 111.131708][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.131942][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.132201][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.132396][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.132616][ T12] PKRU: 55555554 [ 111.132749][ T12] Call Trace: [ 111.132895][ T12] [ 111.133009][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.133207][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.133399][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.133566][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.133734][ T12] default_device_exit_batch+0x38b/0x600 [ 111.133912][ T12] ? unregister_netdev+0x60/0x60 [ 111.134091][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.134258][ T12] ? fou_exit_net+0x30/0x110 [ 111.134425][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.134592][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.134759][ T12] ? netns_install+0x2a0/0x2a0 [ 111.134935][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.135109][ T12] ? idr_destroy+0x121/0x250 [ 111.135275][ T12] cleanup_net+0x431/0x940 [ 111.135441][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.135605][ T12] ? process_one_work+0xdb7/0x1410 [ 111.135773][ T12] ? lock_acquire+0x134/0x160 [ 111.135946][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.136125][ T12] process_one_work+0xdf8/0x1410 [ 111.136296][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.136460][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.136629][ T12] worker_thread+0x4f1/0xd60 [ 111.136799][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.136974][ T12] kthread+0x367/0x460 [ 111.137118][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.137313][ T12] ? kthread_affine_node+0x330/0x330 [ 111.137480][ T12] ret_from_fork+0x474/0x6b0 [ 111.137646][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.137839][ T12] ? __switch_to+0x5a3/0xe00 [ 111.138024][ T12] ? kthread_affine_node+0x330/0x330 [ 111.138191][ T12] ret_from_fork_asm+0x11/0x20 [ 111.138363][ T12] [ 111.138499][ T12] irq event stamp: 3117189 [ 111.138660][ T12] hardirqs last enabled at (3117199): [] __up_console_sem+0x5a/0x70 [ 111.138922][ T12] hardirqs last disabled at (3117210): [] __up_console_sem+0x3f/0x70 [ 111.139178][ T12] softirqs last enabled at (3116628): [] handle_softirqs+0x611/0x940 [ 111.139427][ T12] softirqs last disabled at (3115127): [] __irq_exit_rcu+0x103/0x1c0 [ 111.139679][ T12] ---[ end trace 0000000000000000 ]--- [ 111.141377][ T12] ------------[ cut here ]------------ [ 111.141538][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.141815][ T12] Modules linked in: [ 111.141972][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.142292][ T12] Tainted: [W]=WARN [ 111.142426][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.142617][ T12] Workqueue: netns cleanup_net [ 111.142786][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.143007][ 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 [ 111.143475][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.143669][ T12] RAX: 00000000ffffffa6 RBX: ff110000109b8ac0 RCX: 1ff4000000018ed5 [ 111.143901][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109b8b7c [ 111.144139][ T12] RBP: ff110000086a9000 R08: 1fe2200002137171 R09: ff11000001aed1d0 [ 111.144359][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 111.144580][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.144804][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.145074][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.145267][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.145489][ T12] PKRU: 55555554 [ 111.145621][ T12] Call Trace: [ 111.145755][ T12] [ 111.145862][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.146081][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.146278][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.146444][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.146613][ T12] default_device_exit_batch+0x38b/0x600 [ 111.146780][ T12] ? unregister_netdev+0x60/0x60 [ 111.146958][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.147125][ T12] ? fou_exit_net+0x30/0x110 [ 111.147292][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.147461][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.147624][ T12] ? netns_install+0x2a0/0x2a0 [ 111.147787][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.147966][ T12] ? idr_destroy+0x121/0x250 [ 111.148141][ T12] cleanup_net+0x431/0x940 [ 111.148307][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.148470][ T12] ? process_one_work+0xdb7/0x1410 [ 111.148636][ T12] ? lock_acquire+0x134/0x160 [ 111.148803][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.148980][ T12] process_one_work+0xdf8/0x1410 [ 111.149156][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.149318][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.149487][ T12] worker_thread+0x4f1/0xd60 [ 111.149657][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.149821][ T12] kthread+0x367/0x460 [ 111.149973][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.150175][ T12] ? kthread_affine_node+0x330/0x330 [ 111.150339][ T12] ret_from_fork+0x474/0x6b0 [ 111.150504][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.150697][ T12] ? __switch_to+0x5a3/0xe00 [ 111.150861][ T12] ? kthread_affine_node+0x330/0x330 [ 111.151046][ T12] ret_from_fork_asm+0x11/0x20 [ 111.151221][ T12] [ 111.151357][ T12] irq event stamp: 3120959 [ 111.151520][ T12] hardirqs last enabled at (3120969): [] __up_console_sem+0x5a/0x70 [ 111.151768][ T12] hardirqs last disabled at (3120978): [] __up_console_sem+0x3f/0x70 [ 111.152035][ T12] softirqs last enabled at (3120376): [] __alloc_skb+0x4c2/0x5f0 [ 111.152289][ T12] softirqs last disabled at (3120374): [] __alloc_skb+0x4c2/0x5f0 [ 111.152535][ T12] ---[ end trace 0000000000000000 ]--- [ 111.153650][ T12] ------------[ cut here ]------------ [ 111.153807][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.154104][ T12] Modules linked in: [ 111.154240][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.154548][ T12] Tainted: [W]=WARN [ 111.154682][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.154887][ T12] Workqueue: netns cleanup_net [ 111.155064][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.155265][ 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 [ 111.155750][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.155958][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d472740 RCX: 1ff4000000018ed5 [ 111.156217][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4727fc [ 111.156446][ T12] RBP: ff11000009599000 R08: 1fe2200001a8e501 R09: ff11000001aed1d0 [ 111.156666][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 111.156903][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.157140][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.157392][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.157583][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.157804][ T12] PKRU: 55555554 [ 111.157946][ T12] Call Trace: [ 111.158089][ T12] [ 111.158195][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.158398][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.158589][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.158754][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.158936][ T12] default_device_exit_batch+0x38b/0x600 [ 111.159112][ T12] ? unregister_netdev+0x60/0x60 [ 111.159276][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.159440][ T12] ? fou_exit_net+0x30/0x110 [ 111.159608][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.159774][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.159946][ T12] ? netns_install+0x2a0/0x2a0 [ 111.160119][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.160286][ T12] ? idr_destroy+0x121/0x250 [ 111.160452][ T12] cleanup_net+0x431/0x940 [ 111.160617][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.160779][ T12] ? process_one_work+0xdb7/0x1410 [ 111.160960][ T12] ? lock_acquire+0x134/0x160 [ 111.161128][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.161293][ T12] process_one_work+0xdf8/0x1410 [ 111.161461][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.161623][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.161792][ T12] worker_thread+0x4f1/0xd60 [ 111.161978][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.162150][ T12] kthread+0x367/0x460 [ 111.162284][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.162475][ T12] ? kthread_affine_node+0x330/0x330 [ 111.162640][ T12] ret_from_fork+0x474/0x6b0 [ 111.162805][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.163015][ T12] ? __switch_to+0x5a3/0xe00 [ 111.163179][ T12] ? kthread_affine_node+0x330/0x330 [ 111.163346][ T12] ret_from_fork_asm+0x11/0x20 [ 111.163514][ T12] [ 111.163646][ T12] irq event stamp: 3123667 [ 111.163808][ T12] hardirqs last enabled at (3123677): [] __up_console_sem+0x5a/0x70 [ 111.164072][ T12] hardirqs last disabled at (3123688): [] __up_console_sem+0x3f/0x70 [ 111.164319][ T12] softirqs last enabled at (3123084): [] __alloc_skb+0x4c2/0x5f0 [ 111.164570][ T12] softirqs last disabled at (3123082): [] __alloc_skb+0x4c2/0x5f0 [ 111.164817][ T12] ---[ end trace 0000000000000000 ]--- [ 111.166117][ T12] ------------[ cut here ]------------ [ 111.166277][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.166552][ T12] Modules linked in: [ 111.166688][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.167513][ T12] Tainted: [W]=WARN [ 111.167692][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.167942][ T12] Workqueue: netns cleanup_net [ 111.168167][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.168414][ 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 [ 111.168929][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.169177][ T12] RAX: 00000000ffffffa6 RBX: ff11000009acc580 RCX: 1ff4000000018ed5 [ 111.169445][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acc63c [ 111.169706][ T12] RBP: ff110000089c1000 R08: 1fe22000013598c9 R09: ff11000001aed1d0 [ 111.169982][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 111.170252][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.170518][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.170812][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.171069][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.171334][ T12] PKRU: 55555554 [ 111.171511][ T12] Call Trace: [ 111.171687][ T12] [ 111.171840][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.172095][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.172331][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.172537][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.172747][ T12] default_device_exit_batch+0x38b/0x600 [ 111.172968][ T12] ? unregister_netdev+0x60/0x60 [ 111.173196][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.173407][ T12] ? fou_exit_net+0x30/0x110 [ 111.173616][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.173824][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.174051][ T12] ? netns_install+0x2a0/0x2a0 [ 111.174261][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.174468][ T12] ? idr_destroy+0x121/0x250 [ 111.174663][ T12] cleanup_net+0x431/0x940 [ 111.174827][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.175011][ T12] ? process_one_work+0xdb7/0x1410 [ 111.175178][ T12] ? lock_acquire+0x134/0x160 [ 111.175341][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.175507][ T12] process_one_work+0xdf8/0x1410 [ 111.175673][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.175835][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.176021][ T12] worker_thread+0x4f1/0xd60 [ 111.176194][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.176358][ T12] kthread+0x367/0x460 [ 111.176494][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.176686][ T12] ? kthread_affine_node+0x330/0x330 [ 111.176850][ T12] ret_from_fork+0x474/0x6b0 [ 111.177038][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.177230][ T12] ? __switch_to+0x5a3/0xe00 [ 111.177397][ T12] ? kthread_affine_node+0x330/0x330 [ 111.177561][ T12] ret_from_fork_asm+0x11/0x20 [ 111.177731][ T12] [ 111.177878][ T12] irq event stamp: 3130391 [ 111.178048][ T12] hardirqs last enabled at (3130401): [] __up_console_sem+0x5a/0x70 [ 111.178297][ T12] hardirqs last disabled at (3130410): [] __up_console_sem+0x3f/0x70 [ 111.178546][ T12] softirqs last enabled at (3130190): [] handle_softirqs+0x611/0x940 [ 111.178794][ T12] softirqs last disabled at (3130125): [] __irq_exit_rcu+0x103/0x1c0 [ 111.179065][ T12] ---[ end trace 0000000000000000 ]--- [ 111.180194][ T12] ------------[ cut here ]------------ [ 111.180356][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 111.180634][ T12] Modules linked in: [ 111.180770][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.181403][ T12] Tainted: [W]=WARN [ 111.181629][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.181928][ T12] Workqueue: netns cleanup_net [ 111.182198][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.182495][ 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 [ 111.183078][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.183370][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c696200 RCX: 1ff4000000018ed5 [ 111.183642][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6962bc [ 111.183955][ T12] RBP: ff1100000f3fc000 R08: 1fe22000018d2c59 R09: ff11000001aed1d0 [ 111.184234][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 111.184497][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.184765][ T12] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000 [ 111.185082][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.185319][ T12] CR2: 000056322888b2b8 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.185592][ T12] PKRU: 55555554 [ 111.185768][ T12] Call Trace: [ 111.185959][ T12] [ 111.186117][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.186359][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.186593][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.186802][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.187033][ T12] default_device_exit_batch+0x38b/0x600 [ 111.187241][ T12] ? unregister_netdev+0x60/0x60 [ 111.187450][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.187659][ T12] ? fou_exit_net+0x30/0x110 [ 111.187921][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.188141][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.188351][ T12] ? netns_install+0x2a0/0x2a0 [ 111.188557][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.188765][ T12] ? idr_destroy+0x121/0x250 [ 111.188989][ T12] cleanup_net+0x431/0x940 [ 111.189208][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.189417][ T12] ? process_one_work+0xdb7/0x1410 [ 111.189625][ T12] ? lock_acquire+0x134/0x160 [ 111.189831][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.190066][ T12] process_one_work+0xdf8/0x1410 [ 111.190340][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.190585][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.190854][ T12] worker_thread+0x4f1/0xd60 [ 111.191130][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.191386][ T12] kthread+0x367/0x460 [ 111.191612][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.191908][ T12] ? kthread_affine_node+0x330/0x330 [ 111.192181][ T12] ret_from_fork+0x474/0x6b0 [ 111.192416][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.192692][ T12] ? __switch_to+0x5a3/0xe00 [ 111.192914][ T12] ? kthread_affine_node+0x330/0x330 [ 111.193133][ T12] ret_from_fork_asm+0x11/0x20 [ 111.193350][ T12] [ 111.193527][ T12] irq event stamp: 3139941 [ 111.193732][ T12] hardirqs last enabled at (3140045): [] __up_console_sem+0x5a/0x70 [ 111.194045][ T12] hardirqs last disabled at (3140148): [] __up_console_sem+0x3f/0x70 [ 111.194340][ T12] softirqs last enabled at (3140248): [] handle_softirqs+0x611/0x940 [ 111.194630][ T12] softirqs last disabled at (3140259): [] __irq_exit_rcu+0x103/0x1c0 [ 111.194934][ T12] ---[ end trace 0000000000000000 ]--- [ 111.202805][ T12] ------------[ cut here ]------------ [ 111.202943][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 111.203179][ T12] Modules linked in: [ 111.203272][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.203535][ T12] Tainted: [W]=WARN [ 111.203624][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.203769][ T12] Workqueue: netns cleanup_net [ 111.203902][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.204060][ 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 [ 111.204475][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.204621][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c696e40 RCX: 1ff4000000018ed5 [ 111.204795][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c696efc [ 111.204974][ T12] RBP: ff11000009b24000 R08: 1fe22000018d2de1 R09: ff11000001aed1d0 [ 111.205150][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 111.205322][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.205497][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 111.205705][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.205851][ T12] CR2: 00005604a3aca2b8 CR3: 000000000fc1f001 CR4: 0000000000771ef0 [ 111.206038][ T12] PKRU: 55555554 [ 111.206125][ T12] Call Trace: [ 111.206212][ T12] [ 111.206273][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.206426][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.206572][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.206689][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.206810][ T12] default_device_exit_batch+0x38b/0x600 [ 111.206937][ T12] ? unregister_netdev+0x60/0x60 [ 111.207060][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.207182][ T12] ? fou_exit_net+0x30/0x110 [ 111.207300][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.207419][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 111.207536][ T12] ? netns_install+0x2a0/0x2a0 [ 111.207652][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.207770][ T12] ? idr_destroy+0x121/0x250 [ 111.207897][ T12] cleanup_net+0x431/0x940 [ 111.208023][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.208140][ T12] ? process_one_work+0xdb7/0x1410 [ 111.208257][ T12] ? lock_acquire+0x134/0x160 [ 111.208373][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.208492][ T12] process_one_work+0xdf8/0x1410 [ 111.208613][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.208730][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.208851][ T12] worker_thread+0x4f1/0xd60 [ 111.208979][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.209100][ T12] kthread+0x367/0x460 [ 111.209189][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.209336][ T12] ? kthread_affine_node+0x330/0x330 [ 111.209453][ T12] ret_from_fork+0x474/0x6b0 [ 111.209570][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.209716][ T12] ? __switch_to+0x5a3/0xe00 [ 111.209833][ T12] ? kthread_affine_node+0x330/0x330 [ 111.209958][ T12] ret_from_fork_asm+0x11/0x20 [ 111.210086][ T12] [ 111.210172][ T12] irq event stamp: 3149579 [ 111.210290][ T12] hardirqs last enabled at (3149587): [] __up_console_sem+0x5a/0x70 [ 111.210491][ T12] hardirqs last disabled at (3149594): [] __up_console_sem+0x3f/0x70 [ 111.210695][ T12] softirqs last enabled at (3149420): [] handle_softirqs+0x611/0x940 [ 111.210906][ T12] softirqs last disabled at (3149409): [] __irq_exit_rcu+0x103/0x1c0 [ 111.211111][ T12] ---[ end trace 0000000000000000 ]--- [ 111.265551][ T12] ------------[ cut here ]------------ [ 111.265682][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 111.265918][ T12] Modules linked in: [ 111.266014][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.266273][ T12] Tainted: [W]=WARN [ 111.266359][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.266507][ T12] Workqueue: netns cleanup_net [ 111.266628][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.266792][ 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 [ 111.267312][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 111.267458][ T12] RAX: 00000000ffffffa6 RBX: ff11000009acdc40 RCX: 1ff4000000018eed [ 111.267632][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acdcfc [ 111.267808][ T12] RBP: ff11000012dac000 R08: 1fe2200001359ba1 R09: ff11000001aed1d0 [ 111.268031][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 111.268204][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.268376][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 111.268576][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.268722][ T12] CR2: 00005604a3aca2b8 CR3: 000000000fc1f001 CR4: 0000000000771ef0 [ 111.268943][ T12] PKRU: 55555554 [ 111.269038][ T12] Call Trace: [ 111.269124][ T12] [ 111.269184][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.269331][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.269495][ T12] ? queue_rcu_work+0x7c/0xa0 [ 111.269610][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 111.269726][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.269840][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 111.269964][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.270088][ T12] ops_undo_list+0x615/0x8f0 [ 111.270212][ T12] ? netns_install+0x2a0/0x2a0 [ 111.270326][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.270443][ T12] cleanup_net+0x431/0x940 [ 111.270559][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.270678][ T12] ? process_one_work+0xdb7/0x1410 [ 111.270796][ T12] ? lock_acquire+0x134/0x160 [ 111.270918][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.271038][ T12] process_one_work+0xdf8/0x1410 [ 111.271157][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.271276][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.271397][ T12] worker_thread+0x4f1/0xd60 [ 111.271515][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.271630][ T12] kthread+0x367/0x460 [ 111.271719][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.271861][ T12] ? kthread_affine_node+0x330/0x330 [ 111.271983][ T12] ret_from_fork+0x474/0x6b0 [ 111.272102][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.272246][ T12] ? __switch_to+0x5a3/0xe00 [ 111.272361][ T12] ? kthread_affine_node+0x330/0x330 [ 111.272476][ T12] ret_from_fork_asm+0x11/0x20 [ 111.272599][ T12] [ 111.272685][ T12] irq event stamp: 3173441 [ 111.272798][ T12] hardirqs last enabled at (3173449): [] __up_console_sem+0x5a/0x70 [ 111.273006][ T12] hardirqs last disabled at (3173458): [] __up_console_sem+0x3f/0x70 [ 111.273206][ T12] softirqs last enabled at (3173316): [] handle_softirqs+0x611/0x940 [ 111.273403][ T12] softirqs last disabled at (3173311): [] __irq_exit_rcu+0x103/0x1c0 [ 111.273599][ T12] ---[ end trace 0000000000000000 ]--- [ 111.274713][ T12] ------------[ cut here ]------------ [ 111.274829][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 111.275062][ T12] Modules linked in: [ 111.275151][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.275409][ T12] Tainted: [W]=WARN [ 111.275496][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.275638][ T12] Workqueue: netns cleanup_net [ 111.275760][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.275942][ 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 [ 111.276356][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 111.276500][ T12] RAX: 00000000ffffffa6 RBX: ff110000100dde00 RCX: 1ff4000000018eed [ 111.276677][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100ddebc [ 111.276849][ T12] RBP: ff11000012d74000 R08: 1fe220000201bbd9 R09: ff11000001aed1d0 [ 111.277033][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 111.277203][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.277379][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 111.277583][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.277726][ T12] CR2: 00005604a3aca2b8 CR3: 000000000fc1f001 CR4: 0000000000771ef0 [ 111.277904][ T12] PKRU: 55555554 [ 111.277993][ T12] Call Trace: [ 111.278084][ T12] [ 111.278145][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.278291][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.278433][ T12] ? queue_rcu_work+0x7c/0xa0 [ 111.278549][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 111.278666][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.278780][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 111.278901][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.279024][ T12] ops_undo_list+0x615/0x8f0 [ 111.279143][ T12] ? netns_install+0x2a0/0x2a0 [ 111.279257][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.279374][ T12] cleanup_net+0x431/0x940 [ 111.279491][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.279605][ T12] ? process_one_work+0xdb7/0x1410 [ 111.279722][ T12] ? lock_acquire+0x134/0x160 [ 111.279841][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.279966][ T12] process_one_work+0xdf8/0x1410 [ 111.280088][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.280204][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.280324][ T12] worker_thread+0x4f1/0xd60 [ 111.280450][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.280565][ T12] kthread+0x367/0x460 [ 111.280653][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.280796][ T12] ? kthread_affine_node+0x330/0x330 [ 111.280919][ T12] ret_from_fork+0x474/0x6b0 [ 111.281040][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.281185][ T12] ? __switch_to+0x5a3/0xe00 [ 111.281300][ T12] ? kthread_affine_node+0x330/0x330 [ 111.281417][ T12] ret_from_fork_asm+0x11/0x20 [ 111.281538][ T12] [ 111.281624][ T12] irq event stamp: 3176011 [ 111.281740][ T12] hardirqs last enabled at (3176019): [] __up_console_sem+0x5a/0x70 [ 111.281945][ T12] hardirqs last disabled at (3176028): [] __up_console_sem+0x3f/0x70 [ 111.282152][ T12] softirqs last enabled at (3175656): [] handle_softirqs+0x611/0x940 [ 111.282351][ T12] softirqs last disabled at (3175605): [] __irq_exit_rcu+0x103/0x1c0 [ 111.282557][ T12] ---[ end trace 0000000000000000 ]--- [ 111.283557][ T12] ------------[ cut here ]------------ [ 111.283672][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 111.283903][ T12] Modules linked in: [ 111.283995][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.284258][ T12] Tainted: [W]=WARN [ 111.284344][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.284491][ T12] Workqueue: netns cleanup_net [ 111.284610][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.284759][ 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 [ 111.285179][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 111.285325][ T12] RAX: 00000000ffffffa6 RBX: ff110000100dc3c0 RCX: 1ff4000000018eed [ 111.285496][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100dc47c [ 111.285672][ T12] RBP: ff11000012b69000 R08: 1fe220000201b891 R09: ff11000001aed1d0 [ 111.285845][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 111.286482][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.286658][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 111.286860][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.287053][ T12] CR2: 00005604a3aca2b8 CR3: 000000000fc1f001 CR4: 0000000000771ef0 [ 111.287225][ T12] PKRU: 55555554 [ 111.287311][ T12] Call Trace: [ 111.287397][ T12] [ 111.287461][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.287608][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.287752][ T12] ? queue_rcu_work+0x7c/0xa0 [ 111.287915][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 111.288036][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.288200][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 111.288316][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.288435][ T12] ops_undo_list+0x615/0x8f0 [ 111.288554][ T12] ? netns_install+0x2a0/0x2a0 [ 111.288671][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.288791][ T12] cleanup_net+0x431/0x940 [ 111.288950][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.289071][ T12] ? process_one_work+0xdb7/0x1410 [ 111.289193][ T12] ? lock_acquire+0x134/0x160 [ 111.289309][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.289426][ T12] process_one_work+0xdf8/0x1410 [ 111.289550][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.289666][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.289788][ T12] worker_thread+0x4f1/0xd60 [ 111.289952][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.290072][ T12] kthread+0x367/0x460 [ 111.290159][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.290302][ T12] ? kthread_affine_node+0x330/0x330 [ 111.290419][ T12] ret_from_fork+0x474/0x6b0 [ 111.290534][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.290680][ T12] ? __switch_to+0x5a3/0xe00 [ 111.290795][ T12] ? kthread_affine_node+0x330/0x330 [ 111.290956][ T12] ret_from_fork_asm+0x11/0x20 [ 111.291086][ T12] [ 111.291175][ T12] irq event stamp: 3180079 [ 111.291291][ T12] hardirqs last enabled at (3180087): [] __up_console_sem+0x5a/0x70 [ 111.291492][ T12] hardirqs last disabled at (3180094): [] __up_console_sem+0x3f/0x70 [ 111.291690][ T12] softirqs last enabled at (3180060): [] handle_softirqs+0x611/0x940 [ 111.291935][ T12] softirqs last disabled at (3180111): [] __irq_exit_rcu+0x103/0x1c0 [ 111.292140][ T12] ---[ end trace 0000000000000000 ]--- [ 111.293374][ T12] ------------[ cut here ]------------ [ 111.293488][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 111.293710][ T12] Modules linked in: [ 111.293798][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.294069][ T12] Tainted: [W]=WARN [ 111.294157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.294300][ T12] Workqueue: netns cleanup_net [ 111.294423][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.294573][ 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 [ 111.294987][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 111.295134][ T12] RAX: 00000000ffffffa6 RBX: ff110000100dc040 RCX: 1ff4000000018eed [ 111.295305][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100dc0fc [ 111.295476][ T12] RBP: ff11000012c09000 R08: 1fe220000201b821 R09: ff11000001aed1d0 [ 111.295648][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 111.295820][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.296086][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 111.296388][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.296533][ T12] CR2: 00005604a3aca2b8 CR3: 000000000fc1f001 CR4: 0000000000771ef0 [ 111.296705][ T12] PKRU: 55555554 [ 111.296790][ T12] Call Trace: [ 111.296971][ T12] [ 111.297034][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.297179][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.297322][ T12] ? queue_rcu_work+0x7c/0xa0 [ 111.297437][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 111.297553][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.297673][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 111.297789][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.297997][ T12] ops_undo_list+0x615/0x8f0 [ 111.298117][ T12] ? netns_install+0x2a0/0x2a0 [ 111.298231][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.298351][ T12] cleanup_net+0x431/0x940 [ 111.298472][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.298586][ T12] ? process_one_work+0xdb7/0x1410 [ 111.298703][ T12] ? lock_acquire+0x134/0x160 [ 111.298820][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.299030][ T12] process_one_work+0xdf8/0x1410 [ 111.299150][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.299265][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.299390][ T12] worker_thread+0x4f1/0xd60 [ 111.299510][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.299626][ T12] kthread+0x367/0x460 [ 111.299714][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.299857][ T12] ? kthread_affine_node+0x330/0x330 [ 111.300070][ T12] ret_from_fork+0x474/0x6b0 [ 111.300188][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.300332][ T12] ? __switch_to+0x5a3/0xe00 [ 111.300452][ T12] ? kthread_affine_node+0x330/0x330 [ 111.300568][ T12] ret_from_fork_asm+0x11/0x20 [ 111.300690][ T12] [ 111.300775][ T12] irq event stamp: 3182573 [ 111.300978][ T12] hardirqs last enabled at (3182775): [] __up_console_sem+0x5a/0x70 [ 111.301199][ T12] hardirqs last disabled at (3182782): [] __up_console_sem+0x3f/0x70 [ 111.301402][ T12] softirqs last enabled at (3182772): [] handle_softirqs+0x611/0x940 [ 111.301607][ T12] softirqs last disabled at (3182581): [] __irq_exit_rcu+0x103/0x1c0 [ 111.301805][ T12] ---[ end trace 0000000000000000 ]--- [ 111.310569][ T12] ------------[ cut here ]------------ [ 111.310693][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 111.311658][ T12] Modules linked in: [ 111.311750][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.312103][ T12] Tainted: [W]=WARN [ 111.312190][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.312333][ T12] Workqueue: netns cleanup_net [ 111.312453][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.312603][ 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 [ 111.313076][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 111.313223][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d512580 RCX: 1ff4000000018eed [ 111.313395][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d51263c [ 111.313565][ T12] RBP: ff1100000f3f1000 R08: 1fe2200001aa24c9 R09: ff11000001aed1d0 [ 111.313736][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 111.313958][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.314136][ T12] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000 [ 111.314336][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.314484][ T12] CR2: 00005604a3aca2b8 CR3: 000000000fc1f001 CR4: 0000000000771ef0 [ 111.314661][ T12] PKRU: 55555554 [ 111.314748][ T12] Call Trace: [ 111.314834][ T12] [ 111.314940][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.315093][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.315236][ T12] ? queue_rcu_work+0x7c/0xa0 [ 111.315352][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 111.315468][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.315583][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 111.315699][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.315815][ T12] ops_undo_list+0x615/0x8f0 [ 111.315979][ T12] ? netns_install+0x2a0/0x2a0 [ 111.316096][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.316219][ T12] cleanup_net+0x431/0x940 [ 111.316335][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.316456][ T12] ? process_one_work+0xdb7/0x1410 [ 111.316573][ T12] ? lock_acquire+0x134/0x160 [ 111.316688][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.316810][ T12] process_one_work+0xdf8/0x1410 [ 111.316981][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.317101][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.317221][ T12] worker_thread+0x4f1/0xd60 [ 111.317341][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.317456][ T12] kthread+0x367/0x460 [ 111.317543][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.317687][ T12] ? kthread_affine_node+0x330/0x330 [ 111.317805][ T12] ret_from_fork+0x474/0x6b0 [ 111.317968][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.318117][ T12] ? __switch_to+0x5a3/0xe00 [ 111.318232][ T12] ? kthread_affine_node+0x330/0x330 [ 111.318347][ T12] ret_from_fork_asm+0x11/0x20 [ 111.318467][ T12] [ 111.318553][ T12] irq event stamp: 3193993 [ 111.318668][ T12] hardirqs last enabled at (3194001): [] __up_console_sem+0x5a/0x70 [ 111.318913][ T12] hardirqs last disabled at (3194102): [] __up_console_sem+0x3f/0x70 [ 111.319114][ T12] softirqs last enabled at (3194100): [] handle_softirqs+0x611/0x940 [ 111.319313][ T12] softirqs last disabled at (3194009): [] __irq_exit_rcu+0x103/0x1c0 [ 111.319513][ T12] ---[ end trace 0000000000000000 ]--- [ 111.335593][ T12] ------------[ cut here ]------------ [ 111.335728][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 111.335980][ T12] Modules linked in: [ 111.336083][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.336362][ T12] Tainted: [W]=WARN [ 111.336455][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.336609][ T12] Workqueue: netns cleanup_net [ 111.336735][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.336901][ 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 [ 111.337350][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 111.337504][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca8d8c0 RCX: 1ff4000000018eaf [ 111.337688][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca8d97c [ 111.337880][ T12] RBP: ff110000092cc000 R08: 1fe2200001951b31 R09: ff11000001aed1d0 [ 111.338070][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 111.338253][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 111.338438][ T12] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000 [ 111.338654][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.338810][ T12] CR2: 00007fefad20d680 CR3: 0000000068f4d006 CR4: 0000000000771ef0 [ 111.339005][ T12] PKRU: 55555554 [ 111.339100][ T12] Call Trace: [ 111.339192][ T12] [ 111.339256][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 111.339382][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 111.339480][ T12] netif_close_many+0x2ac/0x640 [ 111.339606][ T12] ? lock_acquire+0x134/0x160 [ 111.339728][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.339850][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.340035][ T12] ? __dev_close_many+0x670/0x670 [ 111.340161][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.340315][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 111.340471][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.340594][ T12] ? rtnl_is_locked+0x15/0x20 [ 111.340718][ T12] ? default_device_exit_net+0x78/0x7b0 [ 111.340842][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.341053][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.341188][ T12] default_device_exit_batch+0x38b/0x600 [ 111.341317][ T12] ? unregister_netdev+0x60/0x60 [ 111.341442][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.341565][ T12] ? fou_exit_net+0x30/0x110 [ 111.341740][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.341925][ T12] ? netns_install+0x2a0/0x2a0 [ 111.342050][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.342174][ T12] cleanup_net+0x431/0x940 [ 111.342297][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.342420][ T12] ? process_one_work+0xdb7/0x1410 [ 111.342549][ T12] ? lock_acquire+0x134/0x160 [ 111.342678][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.342802][ T12] process_one_work+0xdf8/0x1410 [ 111.342980][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.343107][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.343234][ T12] worker_thread+0x4f1/0xd60 [ 111.343361][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.343482][ T12] kthread+0x367/0x460 [ 111.343574][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.343729][ T12] ? kthread_affine_node+0x330/0x330 [ 111.343852][ T12] ret_from_fork+0x474/0x6b0 [ 111.344031][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.344184][ T12] ? __switch_to+0x5a3/0xe00 [ 111.344308][ T12] ? kthread_affine_node+0x330/0x330 [ 111.344431][ T12] ret_from_fork_asm+0x11/0x20 [ 111.344560][ T12] [ 111.344654][ T12] irq event stamp: 3196805 [ 111.344776][ T12] hardirqs last enabled at (3196813): [] __up_console_sem+0x5a/0x70 [ 111.345044][ T12] hardirqs last disabled at (3196914): [] __up_console_sem+0x3f/0x70 [ 111.345256][ T12] softirqs last enabled at (3196912): [] handle_softirqs+0x611/0x940 [ 111.345468][ T12] softirqs last disabled at (3196821): [] __irq_exit_rcu+0x103/0x1c0 [ 111.345682][ T12] ---[ end trace 0000000000000000 ]--- [ 111.346662][ T12] ------------[ cut here ]------------ [ 111.346785][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 111.347033][ T12] Modules linked in: [ 111.347128][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 111.347392][ T12] Tainted: [W]=WARN [ 111.347481][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.347627][ T12] Workqueue: netns cleanup_net [ 111.347752][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 111.347910][ 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 [ 111.348332][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 111.348480][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c04a200 RCX: 1ff4000000018ed5 [ 111.348655][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c04a2bc [ 111.348830][ T12] RBP: ff110000092cc000 R08: 1fe2200001809459 R09: ff11000001aed1d0 [ 111.349016][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 111.349191][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 111.349372][ T12] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000 [ 111.349582][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.349728][ T12] CR2: 00007fefad22bf98 CR3: 0000000068f4d002 CR4: 0000000000771ef0 [ 111.349919][ T12] PKRU: 55555554 [ 111.350009][ T12] Call Trace: [ 111.350097][ T12] [ 111.350158][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 111.350308][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 111.350458][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.350578][ T12] default_device_exit_batch+0x38b/0x600 [ 111.350698][ T12] ? unregister_netdev+0x60/0x60 [ 111.350816][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 111.350938][ T12] ? fou_exit_net+0x30/0x110 [ 111.351062][ T12] ops_undo_list+0x2ce/0x8f0 [ 111.351182][ T12] ? netns_install+0x2a0/0x2a0 [ 111.351300][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 111.351421][ T12] cleanup_net+0x431/0x940 [ 111.351540][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 111.351656][ T12] ? process_one_work+0xdb7/0x1410 [ 111.351775][ T12] ? lock_acquire+0x134/0x160 [ 111.351898][ T12] ? rcu_is_watching+0x15/0xd0 [ 111.352023][ T12] process_one_work+0xdf8/0x1410 [ 111.352145][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 111.352266][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 111.352389][ T12] worker_thread+0x4f1/0xd60 [ 111.352510][ T12] ? rescuer_thread+0x1320/0x1320 [ 111.352628][ T12] kthread+0x367/0x460 [ 111.352716][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 111.352863][ T12] ? kthread_affine_node+0x330/0x330 [ 111.352995][ T12] ret_from_fork+0x474/0x6b0 [ 111.353114][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.353260][ T12] ? __switch_to+0x5a3/0xe00 [ 111.353378][ T12] ? kthread_affine_node+0x330/0x330 [ 111.353502][ T12] ret_from_fork_asm+0x11/0x20 [ 111.353626][ T12] [ 111.353712][ T12] irq event stamp: 3200497 [ 111.353829][ T12] hardirqs last enabled at (3200505): [] __up_console_sem+0x5a/0x70 [ 111.354045][ T12] hardirqs last disabled at (3200514): [] __up_console_sem+0x3f/0x70 [ 111.354247][ T12] softirqs last enabled at (3200232): [] handle_softirqs+0x611/0x940 [ 111.354449][ T12] softirqs last disabled at (3200227): [] __irq_exit_rcu+0x103/0x1c0 [ 111.354653][ T12] ---[ end trace 0000000000000000 ]---