[ 9.214310][ T199] ------------[ cut here ]------------ [ 9.214519][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199 [ 9.214754][ T199] Modules linked in: [ 9.214884][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.215191][ T199] Tainted: [W]=WARN [ 9.215292][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.215464][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.215670][ 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 [ 9.216143][ T199] RSP: 0018:ffa00000008d7a80 EFLAGS: 00010286 [ 9.216316][ T199] RAX: 00000000ffffffa6 RBX: ff1100000ce70040 RCX: 1ff400000011af16 [ 9.216516][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce700fc [ 9.216710][ T199] RBP: ff1100001045c000 R08: 1fe22000019ce021 R09: ff1100000f2b8b80 [ 9.216903][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.217099][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001045c000 [ 9.217301][ T199] FS: 00007f82695b0840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 9.217537][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.217701][ T199] CR2: 0000000000479648 CR3: 000000000ffbb005 CR4: 0000000000771ef0 [ 9.217897][ T199] PKRU: 55555554 [ 9.217996][ T199] Call Trace: [ 9.218094][ T199] [ 9.218167][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.218299][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.218436][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.218536][ T199] register_netdevice+0x1526/0x1bc0 [ 9.218667][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.218832][ T199] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.218963][ T199] register_netdev+0x23/0x40 [ 9.219093][ T199] loopback_net_init+0x7d/0x150 [ 9.219229][ T199] ops_init+0x187/0x560 [ 9.219330][ T199] setup_net+0x11b/0x3b0 [ 9.219435][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.219564][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.219695][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.219828][ T199] copy_net_ns+0x383/0x660 [ 9.219960][ T199] create_new_namespaces+0x371/0xa10 [ 9.220092][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.220228][ T199] ksys_unshare+0x353/0x880 [ 9.220359][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.220494][ T199] ? walk_process_tree+0x350/0x350 [ 9.220625][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.220758][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.220889][ T199] __x64_sys_unshare+0x34/0x50 [ 9.221019][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.221156][ T199] do_syscall_64+0x117/0xfc0 [ 9.221286][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.221420][ T199] ? exc_page_fault+0xee/0x100 [ 9.221551][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.221715][ T199] RIP: 0033:0x7f8269872bcb [ 9.221854][ T199] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.222325][ T199] RSP: 002b:00007fff0ec99458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.222525][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8269872bcb [ 9.222721][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.222916][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.223112][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0ec9b680 [ 9.223314][ T199] R13: 0000000000000001 R14: 00007f82695b06f8 R15: 00007fff0ec9d88a [ 9.223532][ T199] [ 9.223630][ T199] irq event stamp: 34635 [ 9.223729][ T199] hardirqs last enabled at (34643): [] __up_console_sem+0x5a/0x70 [ 9.223957][ T199] hardirqs last disabled at (34650): [] __up_console_sem+0x3f/0x70 [ 9.224190][ T199] softirqs last enabled at (34460): [] handle_softirqs+0x611/0x940 [ 9.224425][ T199] softirqs last disabled at (34455): [] __irq_exit_rcu+0x103/0x1c0 [ 9.224653][ T199] ---[ end trace 0000000000000000 ]--- [ 9.227749][ T199] ------------[ cut here ]------------ [ 9.227890][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199 [ 9.228125][ T199] Modules linked in: [ 9.228270][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.228539][ T199] Tainted: [W]=WARN [ 9.228639][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.228801][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.228970][ 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 [ 9.229623][ T199] RSP: 0018:ffa00000008d7918 EFLAGS: 00010286 [ 9.229787][ T199] RAX: 00000000ffffffa6 RBX: ff1100000da35a80 RCX: 1ff400000011aee9 [ 9.229981][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da35b3c [ 9.230183][ T199] RBP: ff11000008591000 R08: 1fe2200001b46b69 R09: ff1100000f2b8b80 [ 9.230380][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.230575][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008591000 [ 9.230770][ T199] FS: 00007f82695b0840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 9.231000][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.231167][ T199] CR2: 0000000000479648 CR3: 000000000ffbb005 CR4: 0000000000771ef0 [ 9.231363][ T199] PKRU: 55555554 [ 9.231466][ T199] Call Trace: [ 9.231562][ T199] [ 9.231629][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.231760][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.231891][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.231989][ T199] register_netdevice+0x1526/0x1bc0 [ 9.232126][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.232287][ T199] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.232423][ T199] __ip_tunnel_create+0x380/0x470 [ 9.232554][ T199] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.232685][ T199] ? net_generic+0xb3/0x1e0 [ 9.232816][ T199] ip_tunnel_init_net+0x1b4/0x510 [ 9.232945][ T199] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.233075][ T199] ? __kmalloc_noprof+0x2d7/0x760 [ 9.233213][ T199] ops_init+0x187/0x560 [ 9.233313][ T199] setup_net+0x11b/0x3b0 [ 9.233415][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.233543][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.233675][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.233807][ T199] copy_net_ns+0x383/0x660 [ 9.233939][ T199] create_new_namespaces+0x371/0xa10 [ 9.234071][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.234207][ T199] ksys_unshare+0x353/0x880 [ 9.234337][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.234471][ T199] ? walk_process_tree+0x350/0x350 [ 9.234602][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.234732][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.234864][ T199] __x64_sys_unshare+0x34/0x50 [ 9.234993][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.235126][ T199] do_syscall_64+0x117/0xfc0 [ 9.235255][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.235390][ T199] ? exc_page_fault+0xee/0x100 [ 9.235521][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.235683][ T199] RIP: 0033:0x7f8269872bcb [ 9.235818][ T199] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.236286][ T199] RSP: 002b:00007fff0ec99458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.236488][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8269872bcb [ 9.236681][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.236876][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.237070][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0ec9b680 [ 9.237269][ T199] R13: 0000000000000001 R14: 00007f82695b06f8 R15: 00007fff0ec9d88a [ 9.237474][ T199] [ 9.237572][ T199] irq event stamp: 37517 [ 9.237669][ T199] hardirqs last enabled at (37525): [] __up_console_sem+0x5a/0x70 [ 9.237893][ T199] hardirqs last disabled at (37532): [] __up_console_sem+0x3f/0x70 [ 9.238122][ T199] softirqs last enabled at (37070): [] handle_softirqs+0x611/0x940 [ 9.238349][ T199] softirqs last disabled at (36765): [] __irq_exit_rcu+0x103/0x1c0 [ 9.238580][ T199] ---[ end trace 0000000000000000 ]--- [ 9.242259][ T199] ------------[ cut here ]------------ [ 9.242403][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199 [ 9.242632][ T199] Modules linked in: [ 9.242735][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.242999][ T199] Tainted: [W]=WARN [ 9.243098][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.243270][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.243447][ 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 [ 9.243912][ T199] RSP: 0018:ffa00000008d78f8 EFLAGS: 00010286 [ 9.244078][ T199] RAX: 00000000ffffffa6 RBX: ff1100000de07540 RCX: 1ff400000011aee5 [ 9.244279][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de075fc [ 9.244480][ T199] RBP: ff11000010784000 R08: 1fe2200001bc0ec1 R09: ff1100000f2b8b80 [ 9.244676][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.244871][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010784000 [ 9.245069][ T199] FS: 00007f82695b0840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 9.245304][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.245475][ T199] CR2: 0000000000479648 CR3: 000000000ffbb005 CR4: 0000000000771ef0 [ 9.245672][ T199] PKRU: 55555554 [ 9.245770][ T199] Call Trace: [ 9.245868][ T199] [ 9.245936][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.246069][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.246206][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.246306][ T199] register_netdevice+0x1526/0x1bc0 [ 9.246442][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.246605][ T199] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.246737][ T199] __ip_tunnel_create+0x380/0x470 [ 9.246869][ T199] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.247002][ T199] ? net_generic+0xb3/0x1e0 [ 9.247137][ T199] ip_tunnel_init_net+0x1b4/0x510 [ 9.247269][ T199] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.247407][ T199] ? trace_kmalloc+0xed/0x130 [ 9.247538][ T199] ? __kasan_kmalloc+0x7b/0x90 [ 9.247671][ T199] vti_init_net+0x2a/0x140 [ 9.247803][ T199] ops_init+0x187/0x560 [ 9.247903][ T199] setup_net+0x11b/0x3b0 [ 9.248003][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.248136][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.248269][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.248406][ T199] copy_net_ns+0x383/0x660 [ 9.248538][ T199] create_new_namespaces+0x371/0xa10 [ 9.248672][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.248804][ T199] ksys_unshare+0x353/0x880 [ 9.248937][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.249068][ T199] ? walk_process_tree+0x350/0x350 [ 9.249259][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.249395][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.249529][ T199] __x64_sys_unshare+0x34/0x50 [ 9.249660][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.249791][ T199] do_syscall_64+0x117/0xfc0 [ 9.249924][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.250055][ T199] ? exc_page_fault+0xee/0x100 [ 9.250249][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.250417][ T199] RIP: 0033:0x7f8269872bcb [ 9.250556][ T199] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.251032][ T199] RSP: 002b:00007fff0ec99458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.251288][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8269872bcb [ 9.251489][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.251684][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.251882][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0ec9b680 [ 9.252077][ T199] R13: 0000000000000001 R14: 00007f82695b06f8 R15: 00007fff0ec9d88a [ 9.252339][ T199] [ 9.252442][ T199] irq event stamp: 41027 [ 9.252541][ T199] hardirqs last enabled at (41035): [] __up_console_sem+0x5a/0x70 [ 9.252769][ T199] hardirqs last disabled at (41042): [] __up_console_sem+0x3f/0x70 [ 9.252996][ T199] softirqs last enabled at (41016): [] handle_softirqs+0x611/0x940 [ 9.253277][ T199] softirqs last disabled at (41059): [] __irq_exit_rcu+0x103/0x1c0 [ 9.253507][ T199] ---[ end trace 0000000000000000 ]--- [ 9.257016][ T199] ------------[ cut here ]------------ [ 9.257170][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.257409][ T199] Modules linked in: [ 9.257514][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.257782][ T199] Tainted: [W]=WARN [ 9.257882][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.258047][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.258225][ 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 [ 9.258697][ T199] RSP: 0018:ffa00000008d7a78 EFLAGS: 00010286 [ 9.258863][ T199] RAX: 00000000ffffffa6 RBX: ff1100000b7191c0 RCX: 1ff400000011af15 [ 9.259060][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b71927c [ 9.259260][ T199] RBP: ff1100000fe44000 R08: 1fe22000016e3251 R09: ff1100000f2b8b80 [ 9.259457][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.259653][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe44000 [ 9.259849][ T199] FS: 00007f82695b0840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.260078][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.260246][ T199] CR2: 000055d19c51fd5c CR3: 000000000ffbb003 CR4: 0000000000771ef0 [ 9.260446][ T199] PKRU: 55555554 [ 9.260545][ T199] Call Trace: [ 9.260642][ T199] [ 9.260710][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.260840][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.260972][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.261071][ T199] register_netdevice+0x1526/0x1bc0 [ 9.261209][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.261375][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.261508][ T199] register_netdev+0x23/0x40 [ 9.261639][ T199] vti6_init_net+0x280/0x3c0 [ 9.261772][ T199] ops_init+0x187/0x560 [ 9.261871][ T199] setup_net+0x11b/0x3b0 [ 9.261970][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.262099][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.262238][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.262373][ T199] copy_net_ns+0x383/0x660 [ 9.262504][ T199] create_new_namespaces+0x371/0xa10 [ 9.262638][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.262770][ T199] ksys_unshare+0x353/0x880 [ 9.262899][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.263028][ T199] ? walk_process_tree+0x350/0x350 [ 9.263164][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.263294][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.263431][ T199] __x64_sys_unshare+0x34/0x50 [ 9.263562][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.263691][ T199] do_syscall_64+0x117/0xfc0 [ 9.263822][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.263953][ T199] ? exc_page_fault+0xee/0x100 [ 9.264084][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.264252][ T199] RIP: 0033:0x7f8269872bcb [ 9.264394][ T199] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.264854][ T199] RSP: 002b:00007fff0ec99458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.265051][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8269872bcb [ 9.265252][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.265450][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.265643][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0ec9b680 [ 9.265836][ T199] R13: 0000000000000001 R14: 00007f82695b06f8 R15: 00007fff0ec9d88a [ 9.266038][ T199] [ 9.266144][ T199] irq event stamp: 43847 [ 9.266241][ T199] hardirqs last enabled at (43855): [] __up_console_sem+0x5a/0x70 [ 9.266470][ T199] hardirqs last disabled at (43862): [] __up_console_sem+0x3f/0x70 [ 9.266695][ T199] softirqs last enabled at (43368): [] handle_softirqs+0x611/0x940 [ 9.266922][ T199] softirqs last disabled at (43363): [] __irq_exit_rcu+0x103/0x1c0 [ 9.267152][ T199] ---[ end trace 0000000000000000 ]--- [ 9.270137][ T199] ------------[ cut here ]------------ [ 9.270272][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.270501][ T199] Modules linked in: [ 9.270601][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.270864][ T199] Tainted: [W]=WARN [ 9.271060][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.271230][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.271409][ 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 [ 9.271873][ T199] RSP: 0018:ffa00000008d7a68 EFLAGS: 00010286 [ 9.272037][ T199] RAX: 00000000ffffffa6 RBX: ff1100000b719380 RCX: 1ff400000011af13 [ 9.272239][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b71943c [ 9.272439][ T199] RBP: ff1100000f379000 R08: 1fe22000016e3289 R09: ff1100000f2b8b80 [ 9.272635][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.272830][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f379000 [ 9.273025][ T199] FS: 00007f82695b0840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.273260][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.273428][ T199] CR2: 000055d19c51fd5c CR3: 000000000ffbb003 CR4: 0000000000771ef0 [ 9.273623][ T199] PKRU: 55555554 [ 9.273722][ T199] Call Trace: [ 9.273820][ T199] [ 9.273888][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.274020][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.274156][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.274256][ T199] register_netdevice+0x1526/0x1bc0 [ 9.274396][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.274562][ T199] register_netdev+0x23/0x40 [ 9.274693][ T199] sit_init_net+0x299/0x570 [ 9.274825][ T199] ops_init+0x187/0x560 [ 9.274926][ T199] setup_net+0x11b/0x3b0 [ 9.275025][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.275162][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.275293][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.275430][ T199] copy_net_ns+0x383/0x660 [ 9.275562][ T199] create_new_namespaces+0x371/0xa10 [ 9.275694][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.275827][ T199] ksys_unshare+0x353/0x880 [ 9.275957][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.276089][ T199] ? walk_process_tree+0x350/0x350 [ 9.276223][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.276355][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.276491][ T199] __x64_sys_unshare+0x34/0x50 [ 9.276621][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.276750][ T199] do_syscall_64+0x117/0xfc0 [ 9.276883][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.277016][ T199] ? exc_page_fault+0xee/0x100 [ 9.277152][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.277313][ T199] RIP: 0033:0x7f8269872bcb [ 9.277456][ T199] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.277921][ T199] RSP: 002b:00007fff0ec99458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.278120][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8269872bcb [ 9.278313][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.278510][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.278705][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0ec9b680 [ 9.278897][ T199] R13: 0000000000000001 R14: 00007f82695b06f8 R15: 00007fff0ec9d88a [ 9.279097][ T199] [ 9.279200][ T199] irq event stamp: 46601 [ 9.279298][ T199] hardirqs last enabled at (46609): [] __up_console_sem+0x5a/0x70 [ 9.279530][ T199] hardirqs last disabled at (46616): [] __up_console_sem+0x3f/0x70 [ 9.279754][ T199] softirqs last enabled at (46598): [] handle_softirqs+0x611/0x940 [ 9.279977][ T199] softirqs last disabled at (46587): [] __irq_exit_rcu+0x103/0x1c0 [ 9.280205][ T199] ---[ end trace 0000000000000000 ]--- [ 9.283588][ T199] ------------[ cut here ]------------ [ 9.283811][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.284037][ T199] Modules linked in: [ 9.284190][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.284550][ T199] Tainted: [W]=WARN [ 9.284650][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.284812][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.285075][ 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 [ 9.285640][ T199] RSP: 0018:ffa00000008d7a78 EFLAGS: 00010286 [ 9.285808][ T199] RAX: 00000000ffffffa6 RBX: ff1100000f0e5c40 RCX: 1ff400000011af15 [ 9.286002][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f0e5cfc [ 9.286288][ T199] RBP: ff1100000f2fc000 R08: 1fe2200001e1cba1 R09: ff1100000f2b8b80 [ 9.286487][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.286683][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2fc000 [ 9.286965][ T199] FS: 00007f82695b0840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.287197][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.287361][ T199] CR2: 000055d19c51fd5c CR3: 000000000ffbb003 CR4: 0000000000771ef0 [ 9.287654][ T199] PKRU: 55555554 [ 9.287754][ T199] Call Trace: [ 9.287852][ T199] [ 9.287920][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.288143][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.288275][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.288380][ T199] register_netdevice+0x1526/0x1bc0 [ 9.288512][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.288764][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.288897][ T199] register_netdev+0x23/0x40 [ 9.289027][ T199] ip6_tnl_init_net+0x2b8/0x400 [ 9.289164][ T199] ops_init+0x187/0x560 [ 9.289265][ T199] setup_net+0x11b/0x3b0 [ 9.289454][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.289584][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.289716][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.289850][ T199] copy_net_ns+0x383/0x660 [ 9.290068][ T199] create_new_namespaces+0x371/0xa10 [ 9.290211][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.290342][ T199] ksys_unshare+0x353/0x880 [ 9.290477][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.290692][ T199] ? walk_process_tree+0x350/0x350 [ 9.290825][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.290956][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.291089][ T199] __x64_sys_unshare+0x34/0x50 [ 9.291226][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.291355][ T199] do_syscall_64+0x117/0xfc0 [ 9.291490][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.291622][ T199] ? exc_page_fault+0xee/0x100 [ 9.291839][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.292001][ T199] RIP: 0033:0x7f8269872bcb [ 9.292141][ T199] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.292700][ T199] RSP: 002b:00007fff0ec99458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.292895][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8269872bcb [ 9.293184][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.293381][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.293688][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0ec9b680 [ 9.293881][ T199] R13: 0000000000000001 R14: 00007f82695b06f8 R15: 00007fff0ec9d88a [ 9.294082][ T199] [ 9.294185][ T199] irq event stamp: 49643 [ 9.294282][ T199] hardirqs last enabled at (49651): [] __up_console_sem+0x5a/0x70 [ 9.294510][ T199] hardirqs last disabled at (49658): [] __up_console_sem+0x3f/0x70 [ 9.294820][ T199] softirqs last enabled at (49138): [] __alloc_skb+0x4c2/0x5f0 [ 9.295047][ T199] softirqs last disabled at (49134): [] __alloc_skb+0x4c2/0x5f0 [ 9.295359][ T199] ---[ end trace 0000000000000000 ]--- [ 9.327476][ T200] ------------[ cut here ]------------ [ 9.327634][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200 [ 9.327869][ T200] Modules linked in: [ 9.327992][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.328272][ T200] Tainted: [W]=WARN [ 9.328378][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.328544][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.328715][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.329190][ T200] RSP: 0018:ffa0000000927020 EFLAGS: 00010286 [ 9.329356][ T200] RAX: 00000000ffffffa6 RBX: ff1100000ce70900 RCX: 1ff4000000124dca [ 9.329558][ T200] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce709bc [ 9.329755][ T200] RBP: ff1100001045c000 R08: 1fe22000019ce139 R09: ff1100000f2bae58 [ 9.329953][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 9.330154][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.330354][ T200] FS: 00007ff53385e840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 9.330594][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.330759][ T200] CR2: 0000000024fa1988 CR3: 000000000d9ec002 CR4: 0000000000771ef0 [ 9.330956][ T200] PKRU: 55555554 [ 9.331054][ T200] Call Trace: [ 9.331157][ T200] [ 9.331226][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.331360][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 9.331468][ T200] ? mark_held_locks+0x40/0x70 [ 9.331602][ T200] __dev_notify_flags+0x1b8/0x280 [ 9.331736][ T200] ? netif_change_name+0x8c0/0x8c0 [ 9.331866][ T200] ? __dev_change_flags+0x4a4/0x6d0 [ 9.331998][ T200] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.332132][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.332264][ T200] ? is_bpf_text_address+0x68/0x110 [ 9.332405][ T200] netif_change_flags+0xfe/0x190 [ 9.332539][ T200] ? unwind_get_return_address+0x67/0xd0 [ 9.332670][ T200] do_setlink.isra.0+0x1d25/0x2a60 [ 9.332805][ T200] ? rtnl_link_get_size+0x350/0x350 [ 9.332938][ T200] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.333104][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.333677][ T200] ? validate_chain+0x38b/0xc20 [ 9.333813][ T200] ? rcu_read_lock_any_held+0x66/0x90 [ 9.333944][ T200] ? stack_depot_save_flags+0x367/0x770 [ 9.334076][ T200] ? __kernel_text_address+0x12/0x30 [ 9.334215][ T200] ? __lock_acquire+0x508/0xc10 [ 9.334347][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.334484][ T200] ? rtnl_newlink+0x883/0xee0 [ 9.334654][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.334848][ T200] ? lock_acquire+0x134/0x160 [ 9.335038][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.335244][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.335445][ T200] ? trace_contention_end+0xb3/0x1a0 [ 9.335601][ T200] ? __mutex_lock+0x1db/0x2010 [ 9.335734][ T200] ? __mutex_lock+0x9b2/0x2010 [ 9.335867][ T200] ? rtnl_newlink+0x883/0xee0 [ 9.335998][ T200] ? ww_mutex_lock+0x160/0x160 [ 9.336141][ T200] ? __rtnl_newlink+0x3fa/0xa50 [ 9.336276][ T200] rtnl_newlink+0x8d1/0xee0 [ 9.336415][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.336543][ T200] ? find_held_lock+0x2b/0x80 [ 9.336674][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.336804][ T200] ? mark_usage+0x61/0x170 [ 9.336935][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.337067][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.337204][ T200] ? find_held_lock+0x2b/0x80 [ 9.337333][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.337467][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.337596][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.337725][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.337857][ T200] ? validate_chain+0x38b/0xc20 [ 9.337986][ T200] ? rtnl_link_fill+0x920/0x920 [ 9.338123][ T200] ? __lock_acquire+0x508/0xc10 [ 9.338254][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.338387][ T200] ? find_held_lock+0x2b/0x80 [ 9.338516][ T200] netlink_rcv_skb+0x14e/0x3a0 [ 9.338648][ T200] ? rtnl_link_fill+0x920/0x920 [ 9.338776][ T200] ? netlink_ack+0xcf0/0xcf0 [ 9.338909][ T200] ? netlink_deliver_tap+0xc5/0x330 [ 9.339038][ T200] ? netlink_deliver_tap+0x13c/0x330 [ 9.339177][ T200] netlink_unicast+0x486/0x750 [ 9.339308][ T200] ? netlink_attachskb+0x810/0x810 [ 9.339443][ T200] ? __lock_acquire+0x508/0xc10 [ 9.339575][ T200] netlink_sendmsg+0x735/0xc60 [ 9.339704][ T200] ? netlink_unicast+0x750/0x750 [ 9.339834][ T200] ? __might_fault+0x97/0x140 [ 9.339966][ T200] ____sys_sendmsg+0x419/0x850 [ 9.340096][ T200] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.340234][ T200] ? get_timestamp.constprop.0+0x390/0x390 [ 9.340401][ T200] ? move_addr_to_kernel+0x40/0x40 [ 9.340532][ T200] ? stack_depot_save_flags+0x367/0x770 [ 9.340662][ T200] ? validate_chain+0x38b/0xc20 [ 9.340792][ T200] ___sys_sendmsg+0x14e/0x1d0 [ 9.340920][ T200] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.341083][ T200] ? copy_msghdr_from_user+0x460/0x460 [ 9.341233][ T200] __sys_sendmsg+0x145/0x1f0 [ 9.341364][ T200] ? __sys_sendmsg_sock+0x20/0x20 [ 9.341498][ T200] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.341662][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.341791][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.341921][ T200] do_syscall_64+0x117/0xfc0 [ 9.342052][ T200] ? trace_hardirqs_off+0xd/0x30 [ 9.342189][ T200] ? exc_page_fault+0xee/0x100 [ 9.342320][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.342484][ T200] RIP: 0033:0x7ff533a9808e [ 9.342622][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.343089][ T200] RSP: 002b:00007fff4f5ce1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.343290][ T200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff533a9808e [ 9.343492][ T200] RDX: 0000000000000000 RSI: 00007fff4f5ce290 RDI: 0000000000000005 [ 9.343686][ T200] RBP: 00007fff4f5ce1f0 R08: 0000000000000000 R09: 0000000000000000 [ 9.343881][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e301 [ 9.344075][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f5ce960 [ 9.344281][ T200] [ 9.344382][ T200] irq event stamp: 14151 [ 9.344480][ T200] hardirqs last enabled at (14159): [] __up_console_sem+0x5a/0x70 [ 9.344706][ T200] hardirqs last disabled at (14166): [] __up_console_sem+0x3f/0x70 [ 9.344931][ T200] softirqs last enabled at (13544): [] handle_softirqs+0x611/0x940 [ 9.345216][ T200] softirqs last disabled at (12845): [] __irq_exit_rcu+0x103/0x1c0 [ 9.345447][ T200] ---[ end trace 0000000000000000 ]--- [ 9.469944][ T204] ------------[ cut here ]------------ [ 9.470638][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 9.470926][ T204] Modules linked in: [ 9.471078][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.471403][ T204] Tainted: [W]=WARN [ 9.471550][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.471758][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.471976][ 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 [ 9.472503][ T204] RSP: 0018:ffa0000000947a80 EFLAGS: 00010286 [ 9.472713][ T204] RAX: 00000000ffffffa6 RBX: ff1100000da9c580 RCX: 1ff4000000128f16 [ 9.472952][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da9c63c [ 9.473207][ T204] RBP: ff1100000ab14000 R08: 1fe2200001b538c9 R09: ff1100000c24ae80 [ 9.473458][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.473696][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ab14000 [ 9.473938][ T204] FS: 00007efd96ac8840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.474228][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.474454][ T204] CR2: 00007efd96cd27d0 CR3: 0000000008d22001 CR4: 0000000000771ef0 [ 9.474695][ T204] PKRU: 55555554 [ 9.474838][ T204] Call Trace: [ 9.474984][ T204] [ 9.475098][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.475290][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.475482][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.475629][ T204] register_netdevice+0x1526/0x1bc0 [ 9.475808][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.476016][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.476204][ T204] register_netdev+0x23/0x40 [ 9.476388][ T204] loopback_net_init+0x7d/0x150 [ 9.476568][ T204] ops_init+0x187/0x560 [ 9.476718][ T204] setup_net+0x11b/0x3b0 [ 9.476863][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.477038][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.477229][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.477416][ T204] copy_net_ns+0x383/0x660 [ 9.477596][ T204] create_new_namespaces+0x371/0xa10 [ 9.477776][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.477958][ T204] ksys_unshare+0x353/0x880 [ 9.478149][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.478326][ T204] ? walk_process_tree+0x350/0x350 [ 9.478510][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.478692][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.478871][ T204] __x64_sys_unshare+0x34/0x50 [ 9.479048][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.479238][ T204] do_syscall_64+0x117/0xfc0 [ 9.479425][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.479608][ T204] ? exc_page_fault+0xee/0x100 [ 9.479787][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.479995][ T204] RIP: 0033:0x7efd96d8abcb [ 9.480193][ T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.480715][ T204] RSP: 002b:00007fffdd548cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.480960][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd96d8abcb [ 9.481213][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.481464][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.481709][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdd54af20 [ 9.481951][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd54c88a [ 9.482215][ T204] [ 9.482363][ T204] irq event stamp: 24143 [ 9.482517][ T204] hardirqs last enabled at (24153): [] __up_console_sem+0x5a/0x70 [ 9.482795][ T204] hardirqs last disabled at (24162): [] __up_console_sem+0x3f/0x70 [ 9.483068][ T204] softirqs last enabled at (23548): [] handle_softirqs+0x611/0x940 [ 9.483358][ T204] softirqs last disabled at (22705): [] __irq_exit_rcu+0x103/0x1c0 [ 9.483732][ T204] ---[ end trace 0000000000000000 ]--- [ 9.487707][ T204] ------------[ cut here ]------------ [ 9.487888][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 9.488180][ T204] Modules linked in: [ 9.488330][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.488649][ T204] Tainted: [W]=WARN [ 9.488793][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.489001][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.489306][ 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 [ 9.489884][ T204] RSP: 0018:ffa0000000947918 EFLAGS: 00010286 [ 9.490165][ T204] RAX: 00000000ffffffa6 RBX: ff1100000da4fc40 RCX: 1ff4000000128ee9 [ 9.490466][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da4fcfc [ 9.490759][ T204] RBP: ff1100000a814000 R08: 1fe2200001b49fa1 R09: ff1100000c24ae80 [ 9.491054][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.491383][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a814000 [ 9.491681][ T204] FS: 00007efd96ac8840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.492009][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.492302][ T204] CR2: 00007efd96cd27d0 CR3: 0000000008d22001 CR4: 0000000000771ef0 [ 9.492699][ T204] PKRU: 55555554 [ 9.492899][ T204] Call Trace: [ 9.493096][ T204] [ 9.493277][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.493520][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.493752][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.493952][ T204] register_netdevice+0x1526/0x1bc0 [ 9.494198][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.494471][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.494703][ T204] __ip_tunnel_create+0x380/0x470 [ 9.494936][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.495181][ T204] ? net_generic+0xb3/0x1e0 [ 9.495423][ T204] ip_tunnel_init_net+0x1b4/0x510 [ 9.495659][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.495894][ T204] ? __kmalloc_noprof+0x2d7/0x760 [ 9.496144][ T204] ops_init+0x187/0x560 [ 9.496345][ T204] setup_net+0x11b/0x3b0 [ 9.496554][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.496786][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.497016][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.497262][ T204] copy_net_ns+0x383/0x660 [ 9.497502][ T204] create_new_namespaces+0x371/0xa10 [ 9.497742][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.497974][ T204] ksys_unshare+0x353/0x880 [ 9.498219][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.498455][ T204] ? walk_process_tree+0x350/0x350 [ 9.498685][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.498916][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.499147][ T204] __x64_sys_unshare+0x34/0x50 [ 9.499322][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.499510][ T204] do_syscall_64+0x117/0xfc0 [ 9.499687][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.499865][ T204] ? exc_page_fault+0xee/0x100 [ 9.500044][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.500263][ T204] RIP: 0033:0x7efd96d8abcb [ 9.500453][ T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.500965][ T204] RSP: 002b:00007fffdd548cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.501225][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd96d8abcb [ 9.501474][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.501719][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.501961][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdd54af20 [ 9.502217][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd54c88a [ 9.502476][ T204] [ 9.502621][ T204] irq event stamp: 31727 [ 9.502768][ T204] hardirqs last enabled at (31737): [] __up_console_sem+0x5a/0x70 [ 9.503047][ T204] hardirqs last disabled at (31746): [] __up_console_sem+0x3f/0x70 [ 9.503331][ T204] softirqs last enabled at (31562): [] handle_softirqs+0x611/0x940 [ 9.503611][ T204] softirqs last disabled at (31495): [] __irq_exit_rcu+0x103/0x1c0 [ 9.503891][ T204] ---[ end trace 0000000000000000 ]--- [ 9.506559][ T204] ------------[ cut here ]------------ [ 9.506708][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.506944][ T204] Modules linked in: [ 9.507050][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.507330][ T204] Tainted: [W]=WARN [ 9.507441][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.507608][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.507783][ 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 [ 9.508264][ T204] RSP: 0018:ffa00000009478f8 EFLAGS: 00010286 [ 9.508440][ T204] RAX: 00000000ffffffa6 RBX: ff1100000f0e4c80 RCX: 1ff4000000128ee5 [ 9.508639][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f0e4d3c [ 9.508836][ T204] RBP: ff1100000f344000 R08: 1fe2200001e1c9a9 R09: ff1100000c24ae80 [ 9.509035][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.509236][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f344000 [ 9.509442][ T204] FS: 00007efd96ac8840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.509675][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.509841][ T204] CR2: 000055d19c51fd5c CR3: 0000000008d22005 CR4: 0000000000771ef0 [ 9.510041][ T204] PKRU: 55555554 [ 9.510147][ T204] Call Trace: [ 9.510245][ T204] [ 9.510314][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.510453][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.510584][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.510686][ T204] register_netdevice+0x1526/0x1bc0 [ 9.510820][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.510986][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.511125][ T204] __ip_tunnel_create+0x380/0x470 [ 9.511257][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.511394][ T204] ? net_generic+0xb3/0x1e0 [ 9.511529][ T204] ip_tunnel_init_net+0x1b4/0x510 [ 9.511663][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.511798][ T204] ? trace_kmalloc+0xed/0x130 [ 9.511932][ T204] ? __kasan_kmalloc+0x7b/0x90 [ 9.512067][ T204] vti_init_net+0x2a/0x140 [ 9.512206][ T204] ops_init+0x187/0x560 [ 9.512309][ T204] setup_net+0x11b/0x3b0 [ 9.512417][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.512549][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.512682][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.512820][ T204] copy_net_ns+0x383/0x660 [ 9.512965][ T204] create_new_namespaces+0x371/0xa10 [ 9.513101][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.513240][ T204] ksys_unshare+0x353/0x880 [ 9.513381][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.513514][ T204] ? walk_process_tree+0x350/0x350 [ 9.513647][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.513783][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.513918][ T204] __x64_sys_unshare+0x34/0x50 [ 9.514051][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.514189][ T204] do_syscall_64+0x117/0xfc0 [ 9.514322][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.514462][ T204] ? exc_page_fault+0xee/0x100 [ 9.514595][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.514759][ T204] RIP: 0033:0x7efd96d8abcb [ 9.514900][ T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.515480][ T204] RSP: 002b:00007fffdd548cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.515771][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd96d8abcb [ 9.515973][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.516265][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.516470][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdd54af20 [ 9.516670][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd54c88a [ 9.516966][ T204] [ 9.517066][ T204] irq event stamp: 33565 [ 9.517172][ T204] hardirqs last enabled at (33575): [] __up_console_sem+0x5a/0x70 [ 9.517405][ T204] hardirqs last disabled at (33582): [] __up_console_sem+0x3f/0x70 [ 9.517719][ T204] softirqs last enabled at (33022): [] __alloc_skb+0x4c2/0x5f0 [ 9.517950][ T204] softirqs last disabled at (33020): [] __alloc_skb+0x4c2/0x5f0 [ 9.518273][ T204] ---[ end trace 0000000000000000 ]--- [ 9.522002][ T204] ------------[ cut here ]------------ [ 9.522229][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.522604][ T204] Modules linked in: [ 9.522762][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.523179][ T204] Tainted: [W]=WARN [ 9.523333][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.523590][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.523875][ 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 [ 9.524579][ T204] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286 [ 9.524744][ T204] RAX: 00000000ffffffa6 RBX: ff1100000da9d540 RCX: 1ff4000000128f15 [ 9.524947][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da9d5fc [ 9.525147][ T204] RBP: ff1100000f274000 R08: 1fe2200001b53ac1 R09: ff1100000c24ae80 [ 9.525340][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.525539][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f274000 [ 9.525742][ T204] FS: 00007efd96ac8840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.525971][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.526140][ T204] CR2: 000055d19c51fd5c CR3: 0000000008d22005 CR4: 0000000000771ef0 [ 9.526334][ T204] PKRU: 55555554 [ 9.526436][ T204] Call Trace: [ 9.526533][ T204] [ 9.526606][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.526736][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.526867][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.526965][ T204] register_netdevice+0x1526/0x1bc0 [ 9.527095][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.527258][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.527396][ T204] register_netdev+0x23/0x40 [ 9.527527][ T204] vti6_init_net+0x280/0x3c0 [ 9.527657][ T204] ops_init+0x187/0x560 [ 9.527758][ T204] setup_net+0x11b/0x3b0 [ 9.527855][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.527984][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.528112][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.528250][ T204] copy_net_ns+0x383/0x660 [ 9.528385][ T204] create_new_namespaces+0x371/0xa10 [ 9.528518][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.528648][ T204] ksys_unshare+0x353/0x880 [ 9.528777][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.528907][ T204] ? walk_process_tree+0x350/0x350 [ 9.529036][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.529174][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.529307][ T204] __x64_sys_unshare+0x34/0x50 [ 9.529442][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.529573][ T204] do_syscall_64+0x117/0xfc0 [ 9.529701][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.529832][ T204] ? exc_page_fault+0xee/0x100 [ 9.529960][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.530129][ T204] RIP: 0033:0x7efd96d8abcb [ 9.530264][ T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.530732][ T204] RSP: 002b:00007fffdd548cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.530930][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd96d8abcb [ 9.531128][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.531320][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.531520][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdd54af20 [ 9.531715][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd54c88a [ 9.531915][ T204] [ 9.532099][ T204] irq event stamp: 35561 [ 9.532202][ T204] hardirqs last enabled at (35571): [] __up_console_sem+0x5a/0x70 [ 9.532434][ T204] hardirqs last disabled at (35578): [] __up_console_sem+0x3f/0x70 [ 9.532745][ T204] softirqs last enabled at (35066): [] __alloc_skb+0x4c2/0x5f0 [ 9.532977][ T204] softirqs last disabled at (35062): [] __alloc_skb+0x4c2/0x5f0 [ 9.533207][ T204] ---[ end trace 0000000000000000 ]--- [ 9.536240][ T204] ------------[ cut here ]------------ [ 9.536470][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.536697][ T204] Modules linked in: [ 9.536811][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.537166][ T204] Tainted: [W]=WARN [ 9.537266][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.537436][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.537696][ 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 [ 9.538162][ T204] RSP: 0018:ffa0000000947a68 EFLAGS: 00010286 [ 9.538327][ T204] RAX: 00000000ffffffa6 RBX: ff1100000da22740 RCX: 1ff4000000128f13 [ 9.538578][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da227fc [ 9.538862][ T204] RBP: ff1100000f071000 R08: 1fe2200001b44501 R09: ff1100000c24ae80 [ 9.539056][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.539257][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f071000 [ 9.539547][ T204] FS: 00007efd96ac8840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.539774][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.539942][ T204] CR2: 000055d19c51fd5c CR3: 0000000008d22005 CR4: 0000000000771ef0 [ 9.540234][ T204] PKRU: 55555554 [ 9.540332][ T204] Call Trace: [ 9.540435][ T204] [ 9.540502][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.540719][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.540851][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.540951][ T204] register_netdevice+0x1526/0x1bc0 [ 9.541083][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.541344][ T204] register_netdev+0x23/0x40 [ 9.541483][ T204] sit_init_net+0x299/0x570 [ 9.541614][ T204] ops_init+0x187/0x560 [ 9.541713][ T204] setup_net+0x11b/0x3b0 [ 9.541813][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.542027][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.542161][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.542293][ T204] copy_net_ns+0x383/0x660 [ 9.542435][ T204] create_new_namespaces+0x371/0xa10 [ 9.542653][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.542784][ T204] ksys_unshare+0x353/0x880 [ 9.542915][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.543046][ T204] ? walk_process_tree+0x350/0x350 [ 9.543269][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.543405][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.543542][ T204] __x64_sys_unshare+0x34/0x50 [ 9.543671][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.543887][ T204] do_syscall_64+0x117/0xfc0 [ 9.544016][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.544151][ T204] ? exc_page_fault+0xee/0x100 [ 9.544282][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.544534][ T204] RIP: 0033:0x7efd96d8abcb [ 9.544669][ T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.545239][ T204] RSP: 002b:00007fffdd548cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.545456][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd96d8abcb [ 9.545744][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.545991][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.546203][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdd54af20 [ 9.546492][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd54c88a [ 9.546691][ T204] [ 9.546797][ T204] irq event stamp: 37545 [ 9.546979][ T204] hardirqs last enabled at (37553): [] __up_console_sem+0x5a/0x70 [ 9.547210][ T204] hardirqs last disabled at (37562): [] __up_console_sem+0x3f/0x70 [ 9.547439][ T204] softirqs last enabled at (37048): [] __alloc_skb+0x4c2/0x5f0 [ 9.547888][ T204] softirqs last disabled at (37046): [] __alloc_skb+0x4c2/0x5f0 [ 9.548252][ T204] ---[ end trace 0000000000000000 ]--- [ 9.551993][ T204] ------------[ cut here ]------------ [ 9.552140][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.552458][ T204] Modules linked in: [ 9.552560][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.552826][ T204] Tainted: [W]=WARN [ 9.552924][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.553181][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.553351][ 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 [ 9.553922][ T204] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286 [ 9.554085][ T204] RAX: 00000000ffffffa6 RBX: ff11000009afee40 RCX: 1ff4000000128f15 [ 9.554379][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009afeefc [ 9.554573][ T204] RBP: ff1100000e77c000 R08: 1fe220000135fde1 R09: ff1100000c24ae80 [ 9.554769][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.555050][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e77c000 [ 9.555251][ T204] FS: 00007efd96ac8840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.555570][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.555734][ T204] CR2: 000055d19c51fd5c CR3: 0000000008d22005 CR4: 0000000000771ef0 [ 9.555930][ T204] PKRU: 55555554 [ 9.556027][ T204] Call Trace: [ 9.556215][ T204] [ 9.556282][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.556416][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.556546][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.556645][ T204] register_netdevice+0x1526/0x1bc0 [ 9.556863][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.557023][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.557160][ T204] register_netdev+0x23/0x40 [ 9.557380][ T204] ip6_tnl_init_net+0x2b8/0x400 [ 9.557511][ T204] ops_init+0x187/0x560 [ 9.557609][ T204] setup_net+0x11b/0x3b0 [ 9.557707][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.557838][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.558052][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.558189][ T204] copy_net_ns+0x383/0x660 [ 9.558320][ T204] create_new_namespaces+0x371/0xa10 [ 9.558459][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.558675][ T204] ksys_unshare+0x353/0x880 [ 9.558807][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.558936][ T204] ? walk_process_tree+0x350/0x350 [ 9.559064][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.559199][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.559332][ T204] __x64_sys_unshare+0x34/0x50 [ 9.559468][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.559596][ T204] do_syscall_64+0x117/0xfc0 [ 9.559812][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.559945][ T204] ? exc_page_fault+0xee/0x100 [ 9.560074][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.560325][ T204] RIP: 0033:0x7efd96d8abcb [ 9.560467][ T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.561020][ T204] RSP: 002b:00007fffdd548cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.561229][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd96d8abcb [ 9.561429][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.561711][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.561905][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdd54af20 [ 9.562100][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdd54c88a [ 9.562305][ T204] [ 9.562408][ T204] irq event stamp: 39909 [ 9.562505][ T204] hardirqs last enabled at (39917): [] __up_console_sem+0x5a/0x70 [ 9.562817][ T204] hardirqs last disabled at (39924): [] __up_console_sem+0x3f/0x70 [ 9.563040][ T204] softirqs last enabled at (39412): [] __alloc_skb+0x4c2/0x5f0 [ 9.563364][ T204] softirqs last disabled at (39941): [] __irq_exit_rcu+0x103/0x1c0 [ 9.563593][ T204] ---[ end trace 0000000000000000 ]--- [ 9.596302][ T205] ------------[ cut here ]------------ [ 9.596474][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205 [ 9.596713][ T205] Modules linked in: [ 9.596822][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.597099][ T205] Tainted: [W]=WARN [ 9.597216][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.597390][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.597566][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.598036][ T205] RSP: 0018:ffa0000000957020 EFLAGS: 00010286 [ 9.598212][ T205] RAX: 00000000ffffffa6 RBX: ff1100000f6a0ac0 RCX: 1ff400000012adca [ 9.598417][ T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6a0b7c [ 9.598615][ T205] RBP: ff1100000ab14000 R08: 1fe2200001ed4171 R09: ff1100000c24d158 [ 9.598814][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 9.599014][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.599219][ T205] FS: 00007fa12fcdb840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 9.599458][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.599625][ T205] CR2: 0000000030a84988 CR3: 000000000fd9f001 CR4: 0000000000771ef0 [ 9.599825][ T205] PKRU: 55555554 [ 9.599924][ T205] Call Trace: [ 9.600023][ T205] [ 9.600093][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.600232][ T205] rtmsg_ifinfo+0x5c/0xb0 [ 9.600333][ T205] ? mark_held_locks+0x40/0x70 [ 9.600473][ T205] __dev_notify_flags+0x1b8/0x280 [ 9.600606][ T205] ? netif_change_name+0x8c0/0x8c0 [ 9.600738][ T205] ? __dev_change_flags+0x4a4/0x6d0 [ 9.600870][ T205] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.601001][ T205] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.601139][ T205] ? is_bpf_text_address+0x68/0x110 [ 9.601274][ T205] netif_change_flags+0xfe/0x190 [ 9.601412][ T205] ? unwind_get_return_address+0x67/0xd0 [ 9.601544][ T205] do_setlink.isra.0+0x1d25/0x2a60 [ 9.601679][ T205] ? rtnl_link_get_size+0x350/0x350 [ 9.601813][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.601979][ T205] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.602111][ T205] ? validate_chain+0x38b/0xc20 [ 9.602248][ T205] ? rcu_read_lock_any_held+0x66/0x90 [ 9.602385][ T205] ? stack_depot_save_flags+0x367/0x770 [ 9.602520][ T205] ? __kernel_text_address+0x12/0x30 [ 9.602656][ T205] ? __lock_acquire+0x508/0xc10 [ 9.602791][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.602922][ T205] ? rtnl_newlink+0x883/0xee0 [ 9.603055][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.603194][ T205] ? lock_acquire+0x134/0x160 [ 9.603325][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.603464][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.603596][ T205] ? trace_contention_end+0xb3/0x1a0 [ 9.603731][ T205] ? __mutex_lock+0x1db/0x2010 [ 9.603866][ T205] ? __mutex_lock+0x9b2/0x2010 [ 9.603999][ T205] ? rtnl_newlink+0x883/0xee0 [ 9.604138][ T205] ? ww_mutex_lock+0x160/0x160 [ 9.604273][ T205] ? __rtnl_newlink+0x3fa/0xa50 [ 9.604413][ T205] rtnl_newlink+0x8d1/0xee0 [ 9.604548][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.604679][ T205] ? find_held_lock+0x2b/0x80 [ 9.604810][ T205] ? __rtnl_newlink+0xa50/0xa50 [ 9.604941][ T205] ? mark_usage+0x61/0x170 [ 9.605073][ T205] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.605213][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.605346][ T205] ? find_held_lock+0x2b/0x80 [ 9.605481][ T205] ? __rtnl_newlink+0xa50/0xa50 [ 9.605614][ T205] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.605748][ T205] ? __rtnl_newlink+0xa50/0xa50 [ 9.605882][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.606017][ T205] ? validate_chain+0x38b/0xc20 [ 9.606154][ T205] ? rtnl_link_fill+0x920/0x920 [ 9.606289][ T205] ? __lock_acquire+0x508/0xc10 [ 9.606428][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.606560][ T205] ? find_held_lock+0x2b/0x80 [ 9.606694][ T205] netlink_rcv_skb+0x14e/0x3a0 [ 9.606827][ T205] ? rtnl_link_fill+0x920/0x920 [ 9.606959][ T205] ? netlink_ack+0xcf0/0xcf0 [ 9.607094][ T205] ? netlink_deliver_tap+0xc5/0x330 [ 9.607321][ T205] ? netlink_deliver_tap+0x13c/0x330 [ 9.607461][ T205] netlink_unicast+0x486/0x750 [ 9.607594][ T205] ? netlink_attachskb+0x810/0x810 [ 9.607726][ T205] ? __lock_acquire+0x508/0xc10 [ 9.607860][ T205] netlink_sendmsg+0x735/0xc60 [ 9.607994][ T205] ? netlink_unicast+0x750/0x750 [ 9.608206][ T205] ? __might_fault+0x97/0x140 [ 9.608341][ T205] ____sys_sendmsg+0x419/0x850 [ 9.608479][ T205] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.608612][ T205] ? get_timestamp.constprop.0+0x390/0x390 [ 9.608774][ T205] ? move_addr_to_kernel+0x40/0x40 [ 9.608907][ T205] ? stack_depot_save_flags+0x367/0x770 [ 9.609041][ T205] ? validate_chain+0x38b/0xc20 [ 9.609232][ T205] ___sys_sendmsg+0x14e/0x1d0 [ 9.609433][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.609602][ T205] ? copy_msghdr_from_user+0x460/0x460 [ 9.609746][ T205] __sys_sendmsg+0x145/0x1f0 [ 9.609879][ T205] ? __sys_sendmsg_sock+0x20/0x20 [ 9.610010][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.610278][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.610418][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.610553][ T205] do_syscall_64+0x117/0xfc0 [ 9.610686][ T205] ? trace_hardirqs_off+0xd/0x30 [ 9.610820][ T205] ? exc_page_fault+0xee/0x100 [ 9.610953][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.611181][ T205] RIP: 0033:0x7fa12ff1508e [ 9.611324][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.611798][ T205] RSP: 002b:00007ffe67e48100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.611998][ T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa12ff1508e [ 9.612272][ T205] RDX: 0000000000000000 RSI: 00007ffe67e481b0 RDI: 0000000000000005 [ 9.612474][ T205] RBP: 00007ffe67e48110 R08: 0000000000000000 R09: 0000000000000000 [ 9.612672][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e301 [ 9.612869][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe67e48880 [ 9.613076][ T205] [ 9.613180][ T205] irq event stamp: 15267 [ 9.613281][ T205] hardirqs last enabled at (15275): [] __up_console_sem+0x5a/0x70 [ 9.613518][ T205] hardirqs last disabled at (15282): [] __up_console_sem+0x3f/0x70 [ 9.613748][ T205] softirqs last enabled at (15222): [] handle_softirqs+0x611/0x940 [ 9.613981][ T205] softirqs last disabled at (15109): [] __irq_exit_rcu+0x103/0x1c0 [ 9.614215][ T205] ---[ end trace 0000000000000000 ]--- [ 9.739975][ T209] ------------[ cut here ]------------ [ 9.740189][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.740473][ T209] Modules linked in: [ 9.740624][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.740935][ T209] Tainted: [W]=WARN [ 9.741079][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.741305][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.741533][ 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 [ 9.742052][ T209] RSP: 0018:ffa0000000967a80 EFLAGS: 00010286 [ 9.742278][ T209] RAX: 00000000ffffffa6 RBX: ff1100000da4f8c0 RCX: 1ff400000012cf16 [ 9.742525][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da4f97c [ 9.742763][ T209] RBP: ff1100000fce4000 R08: 1fe2200001b49f31 R09: ff1100000f372e80 [ 9.743001][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.743530][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fce4000 [ 9.743775][ T209] FS: 00007f706601d840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.744052][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.744275][ T209] CR2: 00007f706621ec20 CR3: 000000000a105003 CR4: 0000000000771ef0 [ 9.744526][ T209] PKRU: 55555554 [ 9.744669][ T209] Call Trace: [ 9.744816][ T209] [ 9.744930][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.745107][ T209] ? notifier_call_chain+0xb0/0x320 [ 9.745300][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.745452][ T209] register_netdevice+0x1526/0x1bc0 [ 9.745631][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 9.745840][ T209] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.746022][ T209] register_netdev+0x23/0x40 [ 9.746212][ T209] loopback_net_init+0x7d/0x150 [ 9.746398][ T209] ops_init+0x187/0x560 [ 9.746547][ T209] setup_net+0x11b/0x3b0 [ 9.746693][ T209] ? unregister_pernet_device+0x80/0x80 [ 9.746868][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 9.747047][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 9.747241][ T209] copy_net_ns+0x383/0x660 [ 9.747429][ T209] create_new_namespaces+0x371/0xa10 [ 9.747612][ T209] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.747793][ T209] ksys_unshare+0x353/0x880 [ 9.747972][ T209] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.748162][ T209] ? walk_process_tree+0x350/0x350 [ 9.748340][ T209] ? __x64_sys_openat+0x10e/0x210 [ 9.748531][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.748710][ T209] __x64_sys_unshare+0x34/0x50 [ 9.748886][ T209] ? do_syscall_64+0x82/0xfc0 [ 9.749064][ T209] do_syscall_64+0x117/0xfc0 [ 9.749255][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.749441][ T209] ? exc_page_fault+0xee/0x100 [ 9.749622][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.749834][ T209] RIP: 0033:0x7f70662dfbcb [ 9.750022][ T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.750555][ T209] RSP: 002b:00007ffc105ea668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.750797][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70662dfbcb [ 9.751043][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.751294][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.751543][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc105ec890 [ 9.751782][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc105ee88a [ 9.752032][ T209] [ 9.752189][ T209] irq event stamp: 26599 [ 9.752334][ T209] hardirqs last enabled at (26609): [] __up_console_sem+0x5a/0x70 [ 9.752610][ T209] hardirqs last disabled at (26618): [] __up_console_sem+0x3f/0x70 [ 9.752881][ T209] softirqs last enabled at (26142): [] handle_softirqs+0x611/0x940 [ 9.753167][ T209] softirqs last disabled at (25681): [] __irq_exit_rcu+0x103/0x1c0 [ 9.753444][ T209] ---[ end trace 0000000000000000 ]--- [ 9.756124][ T209] ------------[ cut here ]------------ [ 9.756302][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.756580][ T209] Modules linked in: [ 9.756732][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.757036][ T209] Tainted: [W]=WARN [ 9.757193][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.757408][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.757624][ 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 [ 9.758138][ T209] RSP: 0018:ffa0000000967918 EFLAGS: 00010286 [ 9.758349][ T209] RAX: 00000000ffffffa6 RBX: ff1100000da9d8c0 RCX: 1ff400000012cee9 [ 9.758594][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da9d97c [ 9.758837][ T209] RBP: ff11000005f81000 R08: 1fe2200001b53b31 R09: ff1100000f372e80 [ 9.759076][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.759329][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f81000 [ 9.759578][ T209] FS: 00007f706601d840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.759855][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.760064][ T209] CR2: 00007f706621ec20 CR3: 000000000a105003 CR4: 0000000000771ef0 [ 9.760319][ T209] PKRU: 55555554 [ 9.760471][ T209] Call Trace: [ 9.760615][ T209] [ 9.760729][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.760906][ T209] ? notifier_call_chain+0xb0/0x320 [ 9.761085][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.761241][ T209] register_netdevice+0x1526/0x1bc0 [ 9.761426][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 9.761633][ T209] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.761811][ T209] __ip_tunnel_create+0x380/0x470 [ 9.761988][ T209] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.762176][ T209] ? net_generic+0xb3/0x1e0 [ 9.762358][ T209] ip_tunnel_init_net+0x1b4/0x510 [ 9.762544][ T209] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.762722][ T209] ? __kmalloc_noprof+0x2d7/0x760 [ 9.762902][ T209] ops_init+0x187/0x560 [ 9.763051][ T209] setup_net+0x11b/0x3b0 [ 9.763210][ T209] ? unregister_pernet_device+0x80/0x80 [ 9.763392][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 9.763572][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 9.763756][ T209] copy_net_ns+0x383/0x660 [ 9.763934][ T209] create_new_namespaces+0x371/0xa10 [ 9.764127][ T209] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.764304][ T209] ksys_unshare+0x353/0x880 [ 9.764491][ T209] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.764669][ T209] ? walk_process_tree+0x350/0x350 [ 9.764847][ T209] ? __x64_sys_openat+0x10e/0x210 [ 9.765029][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.765222][ T209] __x64_sys_unshare+0x34/0x50 [ 9.765408][ T209] ? do_syscall_64+0x82/0xfc0 [ 9.765586][ T209] do_syscall_64+0x117/0xfc0 [ 9.765762][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.765940][ T209] ? exc_page_fault+0xee/0x100 [ 9.766133][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.766342][ T209] RIP: 0033:0x7f70662dfbcb [ 9.766537][ T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.767038][ T209] RSP: 002b:00007ffc105ea668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.767295][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70662dfbcb [ 9.767544][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.767780][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.768020][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc105ec890 [ 9.768273][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc105ee88a [ 9.768533][ T209] [ 9.768677][ T209] irq event stamp: 28533 [ 9.768820][ T209] hardirqs last enabled at (28543): [] __up_console_sem+0x5a/0x70 [ 9.769092][ T209] hardirqs last disabled at (28552): [] __up_console_sem+0x3f/0x70 [ 9.769383][ T209] softirqs last enabled at (27880): [] __alloc_skb+0x4c2/0x5f0 [ 9.769661][ T209] softirqs last disabled at (27878): [] __alloc_skb+0x4c2/0x5f0 [ 9.769935][ T209] ---[ end trace 0000000000000000 ]--- [ 9.773376][ T209] ------------[ cut here ]------------ [ 9.773551][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.773824][ T209] Modules linked in: [ 9.773976][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.774297][ T209] Tainted: [W]=WARN [ 9.774448][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.774660][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.774880][ 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 [ 9.775413][ T209] RSP: 0018:ffa00000009678f8 EFLAGS: 00010286 [ 9.775626][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b719c40 RCX: 1ff400000012cee5 [ 9.775868][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b719cfc [ 9.776128][ T209] RBP: ff11000010821000 R08: 1fe22000016e33a1 R09: ff1100000f372e80 [ 9.776378][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.776623][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010821000 [ 9.776869][ T209] FS: 00007f706601d840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.777167][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.777388][ T209] CR2: 00007f706621ec20 CR3: 000000000a105003 CR4: 0000000000771ef0 [ 9.777635][ T209] PKRU: 55555554 [ 9.777781][ T209] Call Trace: [ 9.777927][ T209] [ 9.778044][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.778235][ T209] ? notifier_call_chain+0xb0/0x320 [ 9.778428][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.778580][ T209] register_netdevice+0x1526/0x1bc0 [ 9.778762][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 9.778975][ T209] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.779170][ T209] __ip_tunnel_create+0x380/0x470 [ 9.779353][ T209] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.779543][ T209] ? net_generic+0xb3/0x1e0 [ 9.779727][ T209] ip_tunnel_init_net+0x1b4/0x510 [ 9.779908][ T209] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.780090][ T209] ? trace_kmalloc+0xed/0x130 [ 9.780283][ T209] ? __kasan_kmalloc+0x7b/0x90 [ 9.780478][ T209] vti_init_net+0x2a/0x140 [ 9.780663][ T209] ops_init+0x187/0x560 [ 9.780813][ T209] setup_net+0x11b/0x3b0 [ 9.780963][ T209] ? unregister_pernet_device+0x80/0x80 [ 9.781158][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 9.781339][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 9.781532][ T209] copy_net_ns+0x383/0x660 [ 9.781716][ T209] create_new_namespaces+0x371/0xa10 [ 9.781899][ T209] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.782081][ T209] ksys_unshare+0x353/0x880 [ 9.782270][ T209] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.782465][ T209] ? walk_process_tree+0x350/0x350 [ 9.782648][ T209] ? __x64_sys_openat+0x10e/0x210 [ 9.782830][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.783013][ T209] __x64_sys_unshare+0x34/0x50 [ 9.783204][ T209] ? do_syscall_64+0x82/0xfc0 [ 9.783391][ T209] do_syscall_64+0x117/0xfc0 [ 9.783573][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.783753][ T209] ? exc_page_fault+0xee/0x100 [ 9.783935][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.784156][ T209] RIP: 0033:0x7f70662dfbcb [ 9.784341][ T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.784863][ T209] RSP: 002b:00007ffc105ea668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.785127][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70662dfbcb [ 9.785375][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.785620][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.785863][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc105ec890 [ 9.786107][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc105ee88a [ 9.786378][ T209] [ 9.786524][ T209] irq event stamp: 31517 [ 9.786669][ T209] hardirqs last enabled at (31527): [] __up_console_sem+0x5a/0x70 [ 9.786942][ T209] hardirqs last disabled at (31536): [] __up_console_sem+0x3f/0x70 [ 9.787232][ T209] softirqs last enabled at (30844): [] __alloc_skb+0x4c2/0x5f0 [ 9.787512][ T209] softirqs last disabled at (30842): [] __alloc_skb+0x4c2/0x5f0 [ 9.787788][ T209] ---[ end trace 0000000000000000 ]--- [ 9.792585][ T209] ------------[ cut here ]------------ [ 9.792782][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.793057][ T209] Modules linked in: [ 9.793220][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.793537][ T209] Tainted: [W]=WARN [ 9.793681][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.793893][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.794112][ 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 [ 9.794657][ T209] RSP: 0018:ffa0000000967a78 EFLAGS: 00010286 [ 9.794869][ T209] RAX: 00000000ffffffa6 RBX: ff1100000da34e40 RCX: 1ff400000012cf15 [ 9.795196][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da34efc [ 9.795502][ T209] RBP: ff1100000fc14000 R08: 1fe2200001b469e1 R09: ff1100000f372e80 [ 9.795800][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.796095][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc14000 [ 9.796419][ T209] FS: 00007f706601d840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.796754][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.797019][ T209] CR2: 00007f706621ec20 CR3: 000000000a105003 CR4: 0000000000771ef0 [ 9.797330][ T209] PKRU: 55555554 [ 9.797534][ T209] Call Trace: [ 9.797731][ T209] [ 9.797902][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.798147][ T209] ? notifier_call_chain+0xb0/0x320 [ 9.798387][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.798589][ T209] register_netdevice+0x1526/0x1bc0 [ 9.798822][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 9.799082][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.799328][ T209] register_netdev+0x23/0x40 [ 9.799569][ T209] vti6_init_net+0x280/0x3c0 [ 9.799802][ T209] ops_init+0x187/0x560 [ 9.800004][ T209] setup_net+0x11b/0x3b0 [ 9.800217][ T209] ? unregister_pernet_device+0x80/0x80 [ 9.800456][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 9.800687][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 9.800921][ T209] copy_net_ns+0x383/0x660 [ 9.801174][ T209] create_new_namespaces+0x371/0xa10 [ 9.801417][ T209] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.801649][ T209] ksys_unshare+0x353/0x880 [ 9.801882][ T209] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.802179][ T209] ? walk_process_tree+0x350/0x350 [ 9.802419][ T209] ? __x64_sys_openat+0x10e/0x210 [ 9.802655][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.802894][ T209] __x64_sys_unshare+0x34/0x50 [ 9.803138][ T209] ? do_syscall_64+0x82/0xfc0 [ 9.803380][ T209] do_syscall_64+0x117/0xfc0 [ 9.803604][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.803779][ T209] ? exc_page_fault+0xee/0x100 [ 9.803959][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.804182][ T209] RIP: 0033:0x7f70662dfbcb [ 9.804366][ T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.804884][ T209] RSP: 002b:00007ffc105ea668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.805141][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70662dfbcb [ 9.805388][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.805633][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.805872][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc105ec890 [ 9.806113][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc105ee88a [ 9.806381][ T209] [ 9.806529][ T209] irq event stamp: 37763 [ 9.806674][ T209] hardirqs last enabled at (37773): [] __up_console_sem+0x5a/0x70 [ 9.806947][ T209] hardirqs last disabled at (37782): [] __up_console_sem+0x3f/0x70 [ 9.807233][ T209] softirqs last enabled at (37628): [] handle_softirqs+0x611/0x940 [ 9.807511][ T209] softirqs last disabled at (37545): [] __irq_exit_rcu+0x103/0x1c0 [ 9.807785][ T209] ---[ end trace 0000000000000000 ]--- [ 9.810802][ T209] ------------[ cut here ]------------ [ 9.810980][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.811261][ T209] Modules linked in: [ 9.811417][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.811727][ T209] Tainted: [W]=WARN [ 9.811872][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.812082][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.812311][ 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 [ 9.812831][ T209] RSP: 0018:ffa0000000967a68 EFLAGS: 00010286 [ 9.813045][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a14e3c0 RCX: 1ff400000012cf13 [ 9.813834][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14e47c [ 9.814150][ T209] RBP: ff1100000e719000 R08: 1fe2200001429c91 R09: ff1100000f372e80 [ 9.814456][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.814754][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e719000 [ 9.815055][ T209] FS: 00007f706601d840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.815414][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.815686][ T209] CR2: 00007f706621ec20 CR3: 000000000a105003 CR4: 0000000000771ef0 [ 9.815996][ T209] PKRU: 55555554 [ 9.816208][ T209] Call Trace: [ 9.816417][ T209] [ 9.816587][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.816820][ T209] ? notifier_call_chain+0xb0/0x320 [ 9.817056][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.817276][ T209] register_netdevice+0x1526/0x1bc0 [ 9.817521][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 9.817788][ T209] register_netdev+0x23/0x40 [ 9.818020][ T209] sit_init_net+0x299/0x570 [ 9.818269][ T209] ops_init+0x187/0x560 [ 9.818474][ T209] setup_net+0x11b/0x3b0 [ 9.818682][ T209] ? unregister_pernet_device+0x80/0x80 [ 9.818921][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 9.819167][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 9.819403][ T209] copy_net_ns+0x383/0x660 [ 9.819581][ T209] create_new_namespaces+0x371/0xa10 [ 9.819761][ T209] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.819939][ T209] ksys_unshare+0x353/0x880 [ 9.820133][ T209] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.820315][ T209] ? walk_process_tree+0x350/0x350 [ 9.820501][ T209] ? __x64_sys_openat+0x10e/0x210 [ 9.820679][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.820856][ T209] __x64_sys_unshare+0x34/0x50 [ 9.821032][ T209] ? do_syscall_64+0x82/0xfc0 [ 9.821229][ T209] do_syscall_64+0x117/0xfc0 [ 9.821412][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.821590][ T209] ? exc_page_fault+0xee/0x100 [ 9.821772][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.821981][ T209] RIP: 0033:0x7f70662dfbcb [ 9.822177][ T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.822691][ T209] RSP: 002b:00007ffc105ea668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.822937][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70662dfbcb [ 9.823190][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.823441][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.823681][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc105ec890 [ 9.823923][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc105ee88a [ 9.824185][ T209] [ 9.824329][ T209] irq event stamp: 42861 [ 9.824485][ T209] hardirqs last enabled at (42871): [] __up_console_sem+0x5a/0x70 [ 9.824754][ T209] hardirqs last disabled at (42880): [] __up_console_sem+0x3f/0x70 [ 9.825028][ T209] softirqs last enabled at (42612): [] handle_softirqs+0x611/0x940 [ 9.825315][ T209] softirqs last disabled at (42529): [] __irq_exit_rcu+0x103/0x1c0 [ 9.825598][ T209] ---[ end trace 0000000000000000 ]--- [ 9.834998][ T209] ------------[ cut here ]------------ [ 9.835191][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.835478][ T209] Modules linked in: [ 9.835629][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.835939][ T209] Tainted: [W]=WARN [ 9.836085][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.836316][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.836550][ 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 [ 9.837066][ T209] RSP: 0018:ffa0000000967a78 EFLAGS: 00010286 [ 9.837293][ T209] RAX: 00000000ffffffa6 RBX: ff1100000de98ac0 RCX: 1ff400000012cf15 [ 9.837548][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de98b7c [ 9.837791][ T209] RBP: ff1100000f45c000 R08: 1fe2200001bd3171 R09: ff1100000f372e80 [ 9.838033][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.838289][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f45c000 [ 9.838543][ T209] FS: 00007f706601d840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 9.838820][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.839032][ T209] CR2: 00007f706621ec20 CR3: 000000000a105003 CR4: 0000000000771ef0 [ 9.839291][ T209] PKRU: 55555554 [ 9.839446][ T209] Call Trace: [ 9.839592][ T209] [ 9.839709][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.839894][ T209] ? notifier_call_chain+0xb0/0x320 [ 9.840073][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.840234][ T209] register_netdevice+0x1526/0x1bc0 [ 9.840421][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 9.840633][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.840816][ T209] register_netdev+0x23/0x40 [ 9.840999][ T209] ip6_tnl_init_net+0x2b8/0x400 [ 9.841193][ T209] ops_init+0x187/0x560 [ 9.841342][ T209] setup_net+0x11b/0x3b0 [ 9.841499][ T209] ? unregister_pernet_device+0x80/0x80 [ 9.841677][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 9.841856][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 9.842037][ T209] copy_net_ns+0x383/0x660 [ 9.842231][ T209] create_new_namespaces+0x371/0xa10 [ 9.842421][ T209] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.842601][ T209] ksys_unshare+0x353/0x880 [ 9.842781][ T209] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.842959][ T209] ? walk_process_tree+0x350/0x350 [ 9.843152][ T209] ? __x64_sys_openat+0x10e/0x210 [ 9.843335][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.843523][ T209] __x64_sys_unshare+0x34/0x50 [ 9.843706][ T209] ? do_syscall_64+0x82/0xfc0 [ 9.843883][ T209] do_syscall_64+0x117/0xfc0 [ 9.844062][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.844255][ T209] ? exc_page_fault+0xee/0x100 [ 9.844442][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.844652][ T209] RIP: 0033:0x7f70662dfbcb [ 9.844836][ T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.845367][ T209] RSP: 002b:00007ffc105ea668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.845619][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70662dfbcb [ 9.845862][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.846109][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.846366][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc105ec890 [ 9.846616][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc105ee88a [ 9.846866][ T209] [ 9.847012][ T209] irq event stamp: 51221 [ 9.847176][ T209] hardirqs last enabled at (51233): [] __up_console_sem+0x5a/0x70 [ 9.847462][ T209] hardirqs last disabled at (51242): [] __up_console_sem+0x3f/0x70 [ 9.847739][ T209] softirqs last enabled at (50686): [] handle_softirqs+0x611/0x940 [ 9.848015][ T209] softirqs last disabled at (50663): [] __irq_exit_rcu+0x103/0x1c0 [ 9.848309][ T209] ---[ end trace 0000000000000000 ]--- [ 9.879777][ T210] ------------[ cut here ]------------ [ 9.879934][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210 [ 9.880176][ T210] Modules linked in: [ 9.880281][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.880550][ T210] Tainted: [W]=WARN [ 9.880649][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.880815][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.880988][ T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.881467][ T210] RSP: 0018:ffa0000000977020 EFLAGS: 00010286 [ 9.881634][ T210] RAX: 00000000ffffffa6 RBX: ff11000009afe580 RCX: 1ff400000012edca [ 9.881832][ T210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009afe63c [ 9.882027][ T210] RBP: ff1100000fce4000 R08: 1fe220000135fcc9 R09: ff1100000f370b58 [ 9.882235][ T210] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.882436][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.882634][ T210] FS: 00007f52e11a8840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 9.882864][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.883034][ T210] CR2: 000000000c070988 CR3: 000000000c78c004 CR4: 0000000000771ef0 [ 9.883238][ T210] PKRU: 55555554 [ 9.883336][ T210] Call Trace: [ 9.883441][ T210] [ 9.883511][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.883647][ T210] rtmsg_ifinfo+0x5c/0xb0 [ 9.883749][ T210] ? mark_held_locks+0x40/0x70 [ 9.883881][ T210] __dev_notify_flags+0x1b8/0x280 [ 9.884015][ T210] ? netif_change_name+0x8c0/0x8c0 [ 9.884158][ T210] ? __dev_change_flags+0x4a4/0x6d0 [ 9.884290][ T210] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.884429][ T210] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.884560][ T210] ? is_bpf_text_address+0x68/0x110 [ 9.884693][ T210] netif_change_flags+0xfe/0x190 [ 9.884826][ T210] ? unwind_get_return_address+0x67/0xd0 [ 9.884959][ T210] do_setlink.isra.0+0x1d25/0x2a60 [ 9.885094][ T210] ? rtnl_link_get_size+0x350/0x350 [ 9.885232][ T210] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.885411][ T210] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.885541][ T210] ? validate_chain+0x38b/0xc20 [ 9.885672][ T210] ? rcu_read_lock_any_held+0x66/0x90 [ 9.885843][ T210] ? stack_depot_save_flags+0x367/0x770 [ 9.886037][ T210] ? __kernel_text_address+0x12/0x30 [ 9.886243][ T210] ? __lock_acquire+0x508/0xc10 [ 9.886458][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.886650][ T210] ? rtnl_newlink+0x883/0xee0 [ 9.886795][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.886928][ T210] ? lock_acquire+0x134/0x160 [ 9.887058][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.887198][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.887330][ T210] ? trace_contention_end+0xb3/0x1a0 [ 9.887469][ T210] ? __mutex_lock+0x1db/0x2010 [ 9.887602][ T210] ? __mutex_lock+0x9b2/0x2010 [ 9.887734][ T210] ? rtnl_newlink+0x883/0xee0 [ 9.887868][ T210] ? ww_mutex_lock+0x160/0x160 [ 9.888002][ T210] ? __rtnl_newlink+0x3fa/0xa50 [ 9.888143][ T210] rtnl_newlink+0x8d1/0xee0 [ 9.888277][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.888412][ T210] ? find_held_lock+0x2b/0x80 [ 9.888544][ T210] ? __rtnl_newlink+0xa50/0xa50 [ 9.888675][ T210] ? mark_usage+0x61/0x170 [ 9.888806][ T210] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.888941][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.889071][ T210] ? find_held_lock+0x2b/0x80 [ 9.889207][ T210] ? __rtnl_newlink+0xa50/0xa50 [ 9.889339][ T210] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.889478][ T210] ? __rtnl_newlink+0xa50/0xa50 [ 9.889610][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.889741][ T210] ? validate_chain+0x38b/0xc20 [ 9.889872][ T210] ? rtnl_link_fill+0x920/0x920 [ 9.890003][ T210] ? __lock_acquire+0x508/0xc10 [ 9.890144][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.890274][ T210] ? find_held_lock+0x2b/0x80 [ 9.890411][ T210] netlink_rcv_skb+0x14e/0x3a0 [ 9.890543][ T210] ? rtnl_link_fill+0x920/0x920 [ 9.890675][ T210] ? netlink_ack+0xcf0/0xcf0 [ 9.890811][ T210] ? netlink_deliver_tap+0xc5/0x330 [ 9.890942][ T210] ? netlink_deliver_tap+0x13c/0x330 [ 9.891074][ T210] netlink_unicast+0x486/0x750 [ 9.891212][ T210] ? netlink_attachskb+0x810/0x810 [ 9.891342][ T210] ? __lock_acquire+0x508/0xc10 [ 9.891479][ T210] netlink_sendmsg+0x735/0xc60 [ 9.891610][ T210] ? netlink_unicast+0x750/0x750 [ 9.891743][ T210] ? __might_fault+0x97/0x140 [ 9.891877][ T210] ____sys_sendmsg+0x419/0x850 [ 9.892036][ T210] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.892205][ T210] ? get_timestamp.constprop.0+0x390/0x390 [ 9.892374][ T210] ? move_addr_to_kernel+0x40/0x40 [ 9.892506][ T210] ? stack_depot_save_flags+0x367/0x770 [ 9.892638][ T210] ? validate_chain+0x38b/0xc20 [ 9.892773][ T210] ___sys_sendmsg+0x14e/0x1d0 [ 9.892904][ T210] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.893065][ T210] ? copy_msghdr_from_user+0x460/0x460 [ 9.893296][ T210] __sys_sendmsg+0x145/0x1f0 [ 9.893436][ T210] ? __sys_sendmsg_sock+0x20/0x20 [ 9.893565][ T210] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.893729][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 9.893861][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.893992][ T210] do_syscall_64+0x117/0xfc0 [ 9.894192][ T210] ? trace_hardirqs_off+0xd/0x30 [ 9.894420][ T210] ? exc_page_fault+0xee/0x100 [ 9.894553][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.894714][ T210] RIP: 0033:0x7f52e13e208e [ 9.894851][ T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.895403][ T210] RSP: 002b:00007ffcfdebf720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.895603][ T210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52e13e208e [ 9.895799][ T210] RDX: 0000000000000000 RSI: 00007ffcfdebf7d0 RDI: 0000000000000005 [ 9.895996][ T210] RBP: 00007ffcfdebf730 R08: 0000000000000000 R09: 0000000000000000 [ 9.896267][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e302 [ 9.896467][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfdebfea0 [ 9.896667][ T210] [ 9.896766][ T210] irq event stamp: 22719 [ 9.896867][ T210] hardirqs last enabled at (22727): [] __up_console_sem+0x5a/0x70 [ 9.897094][ T210] hardirqs last disabled at (22734): [] __up_console_sem+0x3f/0x70 [ 9.897325][ T210] softirqs last enabled at (22692): [] handle_softirqs+0x611/0x940 [ 9.897560][ T210] softirqs last disabled at (22569): [] __irq_exit_rcu+0x103/0x1c0 [ 9.897791][ T210] ---[ end trace 0000000000000000 ]--- [ 10.020914][ T214] ------------[ cut here ]------------ [ 10.021130][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214 [ 10.021416][ T214] Modules linked in: [ 10.021570][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.021886][ T214] Tainted: [W]=WARN [ 10.022035][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.022262][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.022491][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.023009][ T214] RSP: 0018:ffa0000000867a80 EFLAGS: 00010286 [ 10.023335][ T214] RAX: 00000000ffffffa6 RBX: ff1100000b829e00 RCX: 1ff400000010cf16 [ 10.023584][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b829ebc [ 10.023827][ T214] RBP: ff1100000fe3c000 R08: 1fe22000017053d9 R09: ff11000006270b80 [ 10.024068][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.024328][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe3c000 [ 10.024583][ T214] FS: 00007fd3c2860840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 10.024861][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.025073][ T214] CR2: 00007fd3c2a67430 CR3: 000000000f0a1005 CR4: 0000000000771ef0 [ 10.025334][ T214] PKRU: 55555554 [ 10.025484][ T214] Call Trace: [ 10.025631][ T214] [ 10.025747][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.025927][ T214] ? notifier_call_chain+0xb0/0x320 [ 10.026107][ T214] rtmsg_ifinfo+0x5c/0xb0 [ 10.026267][ T214] register_netdevice+0x1526/0x1bc0 [ 10.026454][ T214] ? unregister_netdevice_queue+0x470/0x470 [ 10.026675][ T214] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.026856][ T214] register_netdev+0x23/0x40 [ 10.027035][ T214] loopback_net_init+0x7d/0x150 [ 10.027227][ T214] ops_init+0x187/0x560 [ 10.027384][ T214] setup_net+0x11b/0x3b0 [ 10.027533][ T214] ? unregister_pernet_device+0x80/0x80 [ 10.027710][ T214] ? lockdep_init_map_type+0x5d/0x250 [ 10.027894][ T214] ? mutex_init_lockdep+0xf6/0x120 [ 10.028077][ T214] copy_net_ns+0x383/0x660 [ 10.028269][ T214] create_new_namespaces+0x371/0xa10 [ 10.028461][ T214] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.028644][ T214] ksys_unshare+0x353/0x880 [ 10.028825][ T214] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.029004][ T214] ? walk_process_tree+0x350/0x350 [ 10.029199][ T214] ? __x64_sys_openat+0x10e/0x210 [ 10.029387][ T214] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.029569][ T214] __x64_sys_unshare+0x34/0x50 [ 10.029746][ T214] ? do_syscall_64+0x82/0xfc0 [ 10.029923][ T214] do_syscall_64+0x117/0xfc0 [ 10.030100][ T214] ? trace_hardirqs_off+0xd/0x30 [ 10.030291][ T214] ? exc_page_fault+0xee/0x100 [ 10.030480][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.030696][ T214] RIP: 0033:0x7fd3c2b22bcb [ 10.030882][ T214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.031417][ T214] RSP: 002b:00007ffdbf55b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.031663][ T214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3c2b22bcb [ 10.031906][ T214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.032160][ T214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.032409][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbf55d290 [ 10.032651][ T214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf55d88a [ 10.032903][ T214] [ 10.033048][ T214] irq event stamp: 23263 [ 10.033205][ T214] hardirqs last enabled at (23275): [] __up_console_sem+0x5a/0x70 [ 10.033490][ T214] hardirqs last disabled at (23284): [] __up_console_sem+0x3f/0x70 [ 10.033764][ T214] softirqs last enabled at (22646): [] __alloc_skb+0x4c2/0x5f0 [ 10.034043][ T214] softirqs last disabled at (22644): [] __alloc_skb+0x4c2/0x5f0 [ 10.034327][ T214] ---[ end trace 0000000000000000 ]--- [ 10.037358][ T214] ------------[ cut here ]------------ [ 10.037549][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214 [ 10.037826][ T214] Modules linked in: [ 10.037976][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.038512][ T214] Tainted: [W]=WARN [ 10.038658][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.038870][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.039089][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.039626][ T214] RSP: 0018:ffa0000000867918 EFLAGS: 00010286 [ 10.039838][ T214] RAX: 00000000ffffffa6 RBX: ff1100000de07000 RCX: 1ff400000010cee9 [ 10.040082][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de070bc [ 10.040337][ T214] RBP: ff11000007871000 R08: 1fe2200001bc0e19 R09: ff11000006270b80 [ 10.040599][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.040843][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007871000 [ 10.041089][ T214] FS: 00007fd3c2860840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 10.041393][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.041608][ T214] CR2: 00007fd3c2a67430 CR3: 000000000f0a1005 CR4: 0000000000771ef0 [ 10.041855][ T214] PKRU: 55555554 [ 10.042004][ T214] Call Trace: [ 10.042163][ T214] [ 10.042279][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.042472][ T214] ? notifier_call_chain+0xb0/0x320 [ 10.042659][ T214] rtmsg_ifinfo+0x5c/0xb0 [ 10.042807][ T214] register_netdevice+0x1526/0x1bc0 [ 10.042990][ T214] ? unregister_netdevice_queue+0x470/0x470 [ 10.043215][ T214] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.043404][ T214] __ip_tunnel_create+0x380/0x470 [ 10.043585][ T214] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.043764][ T214] ? net_generic+0xb3/0x1e0 [ 10.043949][ T214] ip_tunnel_init_net+0x1b4/0x510 [ 10.044142][ T214] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.044325][ T214] ? __kmalloc_noprof+0x2d7/0x760 [ 10.044516][ T214] ops_init+0x187/0x560 [ 10.044667][ T214] setup_net+0x11b/0x3b0 [ 10.044816][ T214] ? unregister_pernet_device+0x80/0x80 [ 10.044995][ T214] ? lockdep_init_map_type+0x5d/0x250 [ 10.045194][ T214] ? mutex_init_lockdep+0xf6/0x120 [ 10.045384][ T214] copy_net_ns+0x383/0x660 [ 10.045567][ T214] create_new_namespaces+0x371/0xa10 [ 10.045752][ T214] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.045931][ T214] ksys_unshare+0x353/0x880 [ 10.046112][ T214] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.046306][ T214] ? walk_process_tree+0x350/0x350 [ 10.046498][ T214] ? __x64_sys_openat+0x10e/0x210 [ 10.046679][ T214] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.046862][ T214] __x64_sys_unshare+0x34/0x50 [ 10.047041][ T214] ? do_syscall_64+0x82/0xfc0 [ 10.047232][ T214] do_syscall_64+0x117/0xfc0 [ 10.047418][ T214] ? trace_hardirqs_off+0xd/0x30 [ 10.047599][ T214] ? exc_page_fault+0xee/0x100 [ 10.047780][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.047996][ T214] RIP: 0033:0x7fd3c2b22bcb [ 10.048196][ T214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.048727][ T214] RSP: 002b:00007ffdbf55b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.048973][ T214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3c2b22bcb [ 10.049232][ T214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.049483][ T214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.049727][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbf55d290 [ 10.049971][ T214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf55d88a [ 10.050239][ T214] [ 10.050391][ T214] irq event stamp: 25827 [ 10.050539][ T214] hardirqs last enabled at (25837): [] __up_console_sem+0x5a/0x70 [ 10.050814][ T214] hardirqs last disabled at (25846): [] __up_console_sem+0x3f/0x70 [ 10.051089][ T214] softirqs last enabled at (25228): [] handle_softirqs+0x611/0x940 [ 10.051389][ T214] softirqs last disabled at (24817): [] __irq_exit_rcu+0x103/0x1c0 [ 10.051666][ T214] ---[ end trace 0000000000000000 ]--- [ 10.062155][ T214] ------------[ cut here ]------------ [ 10.062345][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214 [ 10.062645][ T214] Modules linked in: [ 10.062804][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.063688][ T214] Tainted: [W]=WARN [ 10.063898][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.064204][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.064501][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.065082][ T214] RSP: 0018:ffa00000008678f8 EFLAGS: 00010286 [ 10.065378][ T214] RAX: 00000000ffffffa6 RBX: ff1100000b828040 RCX: 1ff400000010cee5 [ 10.065681][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8280fc [ 10.065993][ T214] RBP: ff1100000fdbc000 R08: 1fe2200001705021 R09: ff11000006270b80 [ 10.066308][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.066622][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdbc000 [ 10.066927][ T214] FS: 00007fd3c2860840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 10.067280][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.067566][ T214] CR2: 00007fd3c2a67430 CR3: 000000000f0a1005 CR4: 0000000000771ef0 [ 10.067871][ T214] PKRU: 55555554 [ 10.068088][ T214] Call Trace: [ 10.068302][ T214] [ 10.068481][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.068724][ T214] ? notifier_call_chain+0xb0/0x320 [ 10.068964][ T214] rtmsg_ifinfo+0x5c/0xb0 [ 10.069188][ T214] register_netdevice+0x1526/0x1bc0 [ 10.069433][ T214] ? unregister_netdevice_queue+0x470/0x470 [ 10.069703][ T214] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.069940][ T214] __ip_tunnel_create+0x380/0x470 [ 10.070188][ T214] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.070376][ T214] ? net_generic+0xb3/0x1e0 [ 10.070560][ T214] ip_tunnel_init_net+0x1b4/0x510 [ 10.070745][ T214] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.070927][ T214] ? trace_kmalloc+0xed/0x130 [ 10.071112][ T214] ? __kasan_kmalloc+0x7b/0x90 [ 10.071309][ T214] vti_init_net+0x2a/0x140 [ 10.071503][ T214] ops_init+0x187/0x560 [ 10.071656][ T214] setup_net+0x11b/0x3b0 [ 10.071804][ T214] ? unregister_pernet_device+0x80/0x80 [ 10.071984][ T214] ? lockdep_init_map_type+0x5d/0x250 [ 10.072186][ T214] ? mutex_init_lockdep+0xf6/0x120 [ 10.072377][ T214] copy_net_ns+0x383/0x660 [ 10.072560][ T214] create_new_namespaces+0x371/0xa10 [ 10.072742][ T214] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.072923][ T214] ksys_unshare+0x353/0x880 [ 10.073103][ T214] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.073303][ T214] ? walk_process_tree+0x350/0x350 [ 10.073495][ T214] ? __x64_sys_openat+0x10e/0x210 [ 10.073678][ T214] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.073859][ T214] __x64_sys_unshare+0x34/0x50 [ 10.074037][ T214] ? do_syscall_64+0x82/0xfc0 [ 10.074231][ T214] do_syscall_64+0x117/0xfc0 [ 10.074417][ T214] ? trace_hardirqs_off+0xd/0x30 [ 10.074598][ T214] ? exc_page_fault+0xee/0x100 [ 10.074782][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.074995][ T214] RIP: 0033:0x7fd3c2b22bcb [ 10.075195][ T214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.075716][ T214] RSP: 002b:00007ffdbf55b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.075971][ T214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3c2b22bcb [ 10.076229][ T214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.076482][ T214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.076724][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbf55d290 [ 10.076974][ T214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf55d88a [ 10.077241][ T214] [ 10.077394][ T214] irq event stamp: 38315 [ 10.077543][ T214] hardirqs last enabled at (38325): [] __up_console_sem+0x5a/0x70 [ 10.077821][ T214] hardirqs last disabled at (38334): [] __up_console_sem+0x3f/0x70 [ 10.078103][ T214] softirqs last enabled at (37952): [] handle_softirqs+0x611/0x940 [ 10.078401][ T214] softirqs last disabled at (37947): [] __irq_exit_rcu+0x103/0x1c0 [ 10.078680][ T214] ---[ end trace 0000000000000000 ]--- [ 10.081653][ T214] ------------[ cut here ]------------ [ 10.081835][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214 [ 10.082110][ T214] Modules linked in: [ 10.082275][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.082595][ T214] Tainted: [W]=WARN [ 10.082741][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.082955][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.083191][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.083708][ T214] RSP: 0018:ffa0000000867a78 EFLAGS: 00010286 [ 10.083919][ T214] RAX: 00000000ffffffa6 RBX: ff1100000b828ac0 RCX: 1ff400000010cf15 [ 10.084177][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b828b7c [ 10.084428][ T214] RBP: ff1100000fccc000 R08: 1fe2200001705171 R09: ff11000006270b80 [ 10.084668][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.084910][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fccc000 [ 10.085170][ T214] FS: 00007fd3c2860840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 10.085452][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.085664][ T214] CR2: 00007fd3c2a67430 CR3: 000000000f0a1005 CR4: 0000000000771ef0 [ 10.085909][ T214] PKRU: 55555554 [ 10.086054][ T214] Call Trace: [ 10.086216][ T214] [ 10.086331][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.086519][ T214] ? notifier_call_chain+0xb0/0x320 [ 10.086697][ T214] rtmsg_ifinfo+0x5c/0xb0 [ 10.086846][ T214] register_netdevice+0x1526/0x1bc0 [ 10.087027][ T214] ? unregister_netdevice_queue+0x470/0x470 [ 10.087249][ T214] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.087442][ T214] register_netdev+0x23/0x40 [ 10.087621][ T214] vti6_init_net+0x280/0x3c0 [ 10.087800][ T214] ops_init+0x187/0x560 [ 10.087947][ T214] setup_net+0x11b/0x3b0 [ 10.088096][ T214] ? unregister_pernet_device+0x80/0x80 [ 10.088285][ T214] ? lockdep_init_map_type+0x5d/0x250 [ 10.088471][ T214] ? mutex_init_lockdep+0xf6/0x120 [ 10.088654][ T214] copy_net_ns+0x383/0x660 [ 10.088842][ T214] create_new_namespaces+0x371/0xa10 [ 10.089023][ T214] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.089731][ T214] ksys_unshare+0x353/0x880 [ 10.089969][ T214] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.090218][ T214] ? walk_process_tree+0x350/0x350 [ 10.090458][ T214] ? __x64_sys_openat+0x10e/0x210 [ 10.090695][ T214] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.090935][ T214] __x64_sys_unshare+0x34/0x50 [ 10.091182][ T214] ? do_syscall_64+0x82/0xfc0 [ 10.091428][ T214] do_syscall_64+0x117/0xfc0 [ 10.091663][ T214] ? trace_hardirqs_off+0xd/0x30 [ 10.091898][ T214] ? exc_page_fault+0xee/0x100 [ 10.092142][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.092413][ T214] RIP: 0033:0x7fd3c2b22bcb [ 10.092654][ T214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.093234][ T214] RSP: 002b:00007ffdbf55b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.093537][ T214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3c2b22bcb [ 10.093836][ T214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.094147][ T214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.094453][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbf55d290 [ 10.094750][ T214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf55d88a [ 10.095052][ T214] [ 10.095268][ T214] irq event stamp: 43175 [ 10.095482][ T214] hardirqs last enabled at (43277): [] __up_console_sem+0x5a/0x70 [ 10.095811][ T214] hardirqs last disabled at (43378): [] __up_console_sem+0x3f/0x70 [ 10.096152][ T214] softirqs last enabled at (43480): [] handle_softirqs+0x611/0x940 [ 10.096494][ T214] softirqs last disabled at (43491): [] __irq_exit_rcu+0x103/0x1c0 [ 10.096819][ T214] ---[ end trace 0000000000000000 ]--- [ 10.099784][ T214] ------------[ cut here ]------------ [ 10.099962][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214 [ 10.100316][ T214] Modules linked in: [ 10.100478][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.100794][ T214] Tainted: [W]=WARN [ 10.100939][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.101164][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.101394][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.101906][ T214] RSP: 0018:ffa0000000867a68 EFLAGS: 00010286 [ 10.102131][ T214] RAX: 00000000ffffffa6 RBX: ff1100000daa0c80 RCX: 1ff400000010cf13 [ 10.102379][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa0d3c [ 10.102625][ T214] RBP: ff1100000f221000 R08: 1fe2200001b541a9 R09: ff11000006270b80 [ 10.102867][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.103108][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f221000 [ 10.103366][ T214] FS: 00007fd3c2860840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 10.103651][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.103867][ T214] CR2: 00007fd3c2a67430 CR3: 000000000f0a1005 CR4: 0000000000771ef0 [ 10.104112][ T214] PKRU: 55555554 [ 10.104270][ T214] Call Trace: [ 10.104419][ T214] [ 10.104536][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.104716][ T214] ? notifier_call_chain+0xb0/0x320 [ 10.104895][ T214] rtmsg_ifinfo+0x5c/0xb0 [ 10.105046][ T214] register_netdevice+0x1526/0x1bc0 [ 10.105236][ T214] ? unregister_netdevice_queue+0x470/0x470 [ 10.105454][ T214] register_netdev+0x23/0x40 [ 10.105634][ T214] sit_init_net+0x299/0x570 [ 10.105814][ T214] ops_init+0x187/0x560 [ 10.105962][ T214] setup_net+0x11b/0x3b0 [ 10.106109][ T214] ? unregister_pernet_device+0x80/0x80 [ 10.106303][ T214] ? lockdep_init_map_type+0x5d/0x250 [ 10.106491][ T214] ? mutex_init_lockdep+0xf6/0x120 [ 10.106677][ T214] copy_net_ns+0x383/0x660 [ 10.106857][ T214] create_new_namespaces+0x371/0xa10 [ 10.107039][ T214] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.107231][ T214] ksys_unshare+0x353/0x880 [ 10.107417][ T214] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.107600][ T214] ? walk_process_tree+0x350/0x350 [ 10.107779][ T214] ? __x64_sys_openat+0x10e/0x210 [ 10.107959][ T214] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.108153][ T214] __x64_sys_unshare+0x34/0x50 [ 10.108331][ T214] ? do_syscall_64+0x82/0xfc0 [ 10.108516][ T214] do_syscall_64+0x117/0xfc0 [ 10.108696][ T214] ? trace_hardirqs_off+0xd/0x30 [ 10.108875][ T214] ? exc_page_fault+0xee/0x100 [ 10.109058][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.109281][ T214] RIP: 0033:0x7fd3c2b22bcb [ 10.109474][ T214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.109984][ T214] RSP: 002b:00007ffdbf55b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.110247][ T214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3c2b22bcb [ 10.110498][ T214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.110741][ T214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.110985][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbf55d290 [ 10.111244][ T214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf55d88a [ 10.111502][ T214] [ 10.111647][ T214] irq event stamp: 45857 [ 10.111795][ T214] hardirqs last enabled at (45867): [] __up_console_sem+0x5a/0x70 [ 10.112070][ T214] hardirqs last disabled at (45876): [] __up_console_sem+0x3f/0x70 [ 10.112364][ T214] softirqs last enabled at (45284): [] handle_softirqs+0x611/0x940 [ 10.112648][ T214] softirqs last disabled at (45167): [] __irq_exit_rcu+0x103/0x1c0 [ 10.112923][ T214] ---[ end trace 0000000000000000 ]--- [ 10.116589][ T214] ------------[ cut here ]------------ [ 10.116772][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214 [ 10.117046][ T214] Modules linked in: [ 10.117205][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.117522][ T214] Tainted: [W]=WARN [ 10.117667][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.117881][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.118100][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.118624][ T214] RSP: 0018:ffa0000000867a78 EFLAGS: 00010286 [ 10.118835][ T214] RAX: 00000000ffffffa6 RBX: ff1100000dd43000 RCX: 1ff400000010cf15 [ 10.119081][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd430bc [ 10.119331][ T214] RBP: ff1100000f17c000 R08: 1fe2200001ba8619 R09: ff11000006270b80 [ 10.119580][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.119819][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f17c000 [ 10.120068][ T214] FS: 00007fd3c2860840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 10.120356][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.120576][ T214] CR2: 00007fd3c2a67430 CR3: 000000000f0a1005 CR4: 0000000000771ef0 [ 10.120818][ T214] PKRU: 55555554 [ 10.120962][ T214] Call Trace: [ 10.121109][ T214] [ 10.121241][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.121428][ T214] ? notifier_call_chain+0xb0/0x320 [ 10.121608][ T214] rtmsg_ifinfo+0x5c/0xb0 [ 10.121756][ T214] register_netdevice+0x1526/0x1bc0 [ 10.121936][ T214] ? unregister_netdevice_queue+0x470/0x470 [ 10.122156][ T214] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.122340][ T214] register_netdev+0x23/0x40 [ 10.122530][ T214] ip6_tnl_init_net+0x2b8/0x400 [ 10.122708][ T214] ops_init+0x187/0x560 [ 10.122856][ T214] setup_net+0x11b/0x3b0 [ 10.123013][ T214] ? unregister_pernet_device+0x80/0x80 [ 10.123200][ T214] ? lockdep_init_map_type+0x5d/0x250 [ 10.123386][ T214] ? mutex_init_lockdep+0xf6/0x120 [ 10.123571][ T214] copy_net_ns+0x383/0x660 [ 10.123755][ T214] create_new_namespaces+0x371/0xa10 [ 10.123936][ T214] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.124130][ T214] ksys_unshare+0x353/0x880 [ 10.124308][ T214] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.124495][ T214] ? walk_process_tree+0x350/0x350 [ 10.124675][ T214] ? __x64_sys_openat+0x10e/0x210 [ 10.124857][ T214] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.125038][ T214] __x64_sys_unshare+0x34/0x50 [ 10.125229][ T214] ? do_syscall_64+0x82/0xfc0 [ 10.125414][ T214] do_syscall_64+0x117/0xfc0 [ 10.125593][ T214] ? trace_hardirqs_off+0xd/0x30 [ 10.125770][ T214] ? exc_page_fault+0xee/0x100 [ 10.125952][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.126169][ T214] RIP: 0033:0x7fd3c2b22bcb [ 10.126352][ T214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.126873][ T214] RSP: 002b:00007ffdbf55b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.127146][ T214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3c2b22bcb [ 10.127396][ T214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.127642][ T214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.127884][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbf55d290 [ 10.128141][ T214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf55d88a [ 10.128399][ T214] [ 10.128547][ T214] irq event stamp: 48239 [ 10.128692][ T214] hardirqs last enabled at (48249): [] __up_console_sem+0x5a/0x70 [ 10.128965][ T214] hardirqs last disabled at (48258): [] __up_console_sem+0x3f/0x70 [ 10.129262][ T214] softirqs last enabled at (48174): [] handle_softirqs+0x611/0x940 [ 10.129542][ T214] softirqs last disabled at (48169): [] __irq_exit_rcu+0x103/0x1c0 [ 10.129818][ T214] ---[ end trace 0000000000000000 ]--- [ 10.171173][ T215] ------------[ cut here ]------------ [ 10.171408][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/215 [ 10.171762][ T215] Modules linked in: [ 10.172101][ T215] CPU: 0 UID: 0 PID: 215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.172679][ T215] Tainted: [W]=WARN [ 10.172832][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.173087][ T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.173498][ T215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.174358][ T215] RSP: 0018:ffa0000000867020 EFLAGS: 00010286 [ 10.174618][ T215] RAX: 00000000ffffffa6 RBX: ff11000009258c80 RCX: 1ff400000010cdca [ 10.174918][ T215] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009258d3c [ 10.175337][ T215] RBP: ff1100000fe3c000 R08: 1fe220000124b1a9 R09: ff11000006272e58 [ 10.175641][ T215] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 10.175941][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.176252][ T215] FS: 00007fc0df81e840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 10.176613][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.176865][ T215] CR2: 000000003930b988 CR3: 000000000fd54003 CR4: 0000000000771ef0 [ 10.177177][ T215] PKRU: 55555554 [ 10.177328][ T215] Call Trace: [ 10.177486][ T215] [ 10.177591][ T215] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.177798][ T215] rtmsg_ifinfo+0x5c/0xb0 [ 10.177953][ T215] ? mark_held_locks+0x40/0x70 [ 10.178162][ T215] __dev_notify_flags+0x1b8/0x280 [ 10.178372][ T215] ? netif_change_name+0x8c0/0x8c0 [ 10.178576][ T215] ? __dev_change_flags+0x4a4/0x6d0 [ 10.178779][ T215] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.178978][ T215] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.179193][ T215] ? is_bpf_text_address+0x68/0x110 [ 10.179407][ T215] netif_change_flags+0xfe/0x190 [ 10.179632][ T215] ? unwind_get_return_address+0x67/0xd0 [ 10.179862][ T215] do_setlink.isra.0+0x1d25/0x2a60 [ 10.180082][ T215] ? rtnl_link_get_size+0x350/0x350 [ 10.180296][ T215] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.180563][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.180770][ T215] ? validate_chain+0x38b/0xc20 [ 10.180979][ T215] ? rcu_read_lock_any_held+0x66/0x90 [ 10.181195][ T215] ? stack_depot_save_flags+0x367/0x770 [ 10.181416][ T215] ? __kernel_text_address+0x12/0x30 [ 10.181634][ T215] ? __lock_acquire+0x508/0xc10 [ 10.181848][ T215] ? lock_acquire.part.0+0xbc/0x260 [ 10.182063][ T215] ? rtnl_newlink+0x883/0xee0 [ 10.182286][ T215] ? rcu_is_watching+0x15/0xd0 [ 10.182497][ T215] ? lock_acquire+0x134/0x160 [ 10.182700][ T215] ? rcu_is_watching+0x15/0xd0 [ 10.182907][ T215] ? rcu_is_watching+0x15/0xd0 [ 10.183126][ T215] ? trace_contention_end+0xb3/0x1a0 [ 10.183337][ T215] ? __mutex_lock+0x1db/0x2010 [ 10.183543][ T215] ? __mutex_lock+0x9b2/0x2010 [ 10.183744][ T215] ? rtnl_newlink+0x883/0xee0 [ 10.183955][ T215] ? ww_mutex_lock+0x160/0x160 [ 10.184189][ T215] ? __rtnl_newlink+0x3fa/0xa50 [ 10.184413][ T215] rtnl_newlink+0x8d1/0xee0 [ 10.184619][ T215] ? lock_acquire.part.0+0xbc/0x260 [ 10.184826][ T215] ? find_held_lock+0x2b/0x80 [ 10.185033][ T215] ? __rtnl_newlink+0xa50/0xa50 [ 10.185248][ T215] ? mark_usage+0x61/0x170 [ 10.185461][ T215] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.185680][ T215] ? lock_acquire.part.0+0xbc/0x260 [ 10.185887][ T215] ? find_held_lock+0x2b/0x80 [ 10.186094][ T215] ? __rtnl_newlink+0xa50/0xa50 [ 10.186311][ T215] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.186527][ T215] ? __rtnl_newlink+0xa50/0xa50 [ 10.186737][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.186939][ T215] ? validate_chain+0x38b/0xc20 [ 10.187153][ T215] ? rtnl_link_fill+0x920/0x920 [ 10.187353][ T215] ? __lock_acquire+0x508/0xc10 [ 10.187565][ T215] ? lock_acquire.part.0+0xbc/0x260 [ 10.187767][ T215] ? find_held_lock+0x2b/0x80 [ 10.187975][ T215] netlink_rcv_skb+0x14e/0x3a0 [ 10.188187][ T215] ? rtnl_link_fill+0x920/0x920 [ 10.188395][ T215] ? netlink_ack+0xcf0/0xcf0 [ 10.188605][ T215] ? netlink_deliver_tap+0xc5/0x330 [ 10.188808][ T215] ? netlink_deliver_tap+0x13c/0x330 [ 10.189016][ T215] netlink_unicast+0x486/0x750 [ 10.189230][ T215] ? netlink_attachskb+0x810/0x810 [ 10.189440][ T215] ? __lock_acquire+0x508/0xc10 [ 10.189644][ T215] netlink_sendmsg+0x735/0xc60 [ 10.189848][ T215] ? netlink_unicast+0x750/0x750 [ 10.190052][ T215] ? __might_fault+0x97/0x140 [ 10.190268][ T215] ____sys_sendmsg+0x419/0x850 [ 10.190477][ T215] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.190679][ T215] ? get_timestamp.constprop.0+0x390/0x390 [ 10.190929][ T215] ? move_addr_to_kernel+0x40/0x40 [ 10.191140][ T215] ? stack_depot_save_flags+0x367/0x770 [ 10.191343][ T215] ? validate_chain+0x38b/0xc20 [ 10.191552][ T215] ___sys_sendmsg+0x14e/0x1d0 [ 10.191755][ T215] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.192006][ T215] ? copy_msghdr_from_user+0x460/0x460 [ 10.192239][ T215] __sys_sendmsg+0x145/0x1f0 [ 10.192444][ T215] ? __sys_sendmsg_sock+0x20/0x20 [ 10.192643][ T215] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.192900][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 10.193105][ T215] ? rcu_is_watching+0x15/0xd0 [ 10.193318][ T215] do_syscall_64+0x117/0xfc0 [ 10.193524][ T215] ? trace_hardirqs_off+0xd/0x30 [ 10.193725][ T215] ? exc_page_fault+0xee/0x100 [ 10.193926][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.194186][ T215] RIP: 0033:0x7fc0dfa5808e [ 10.194402][ T215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.195129][ T215] RSP: 002b:00007ffc26440280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.195438][ T215] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0dfa5808e [ 10.195741][ T215] RDX: 0000000000000000 RSI: 00007ffc26440330 RDI: 0000000000000005 [ 10.196042][ T215] RBP: 00007ffc26440290 R08: 0000000000000000 R09: 0000000000000000 [ 10.196353][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e302 [ 10.196658][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26440a00 [ 10.196973][ T215] [ 10.197133][ T215] irq event stamp: 15641 [ 10.197284][ T215] hardirqs last enabled at (15649): [] __up_console_sem+0x5a/0x70 [ 10.197640][ T215] hardirqs last disabled at (15656): [] __up_console_sem+0x3f/0x70 [ 10.197987][ T215] softirqs last enabled at (14820): [] handle_softirqs+0x611/0x940 [ 10.198345][ T215] softirqs last disabled at (14715): [] __irq_exit_rcu+0x103/0x1c0 [ 10.198696][ T215] ---[ end trace 0000000000000000 ]--- [ 11.749227][ T254] ------------[ cut here ]------------ [ 11.749490][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/254 [ 11.749824][ T254] Modules linked in: [ 11.750006][ T254] CPU: 2 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.750995][ T254] Tainted: [W]=WARN [ 11.751246][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.751525][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.751813][ T254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.752388][ T254] RSP: 0018:ffa0000000bc6e30 EFLAGS: 00010286 [ 11.752603][ T254] RAX: 00000000ffffffa6 RBX: ff110000053f1a80 RCX: 1ff4000000178d8c [ 11.752847][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f1b3c [ 11.753095][ T254] RBP: ff11000008e79000 R08: 1fe2200000a7e369 R09: ff1100000f47ae80 [ 11.753407][ T254] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.753656][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b960400 [ 11.753905][ T254] FS: 00007f83d31b6840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 11.754201][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.754422][ T254] CR2: 000000000042ebe0 CR3: 0000000004dc5003 CR4: 0000000000771ef0 [ 11.754671][ T254] PKRU: 55555554 [ 11.754818][ T254] Call Trace: [ 11.754968][ T254] [ 11.755085][ T254] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.755313][ T254] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.755508][ T254] rtmsg_ifinfo+0x5c/0xb0 [ 11.755657][ T254] ? find_held_lock+0x2b/0x80 [ 11.755839][ T254] ? find_held_lock+0x2b/0x80 [ 11.756017][ T254] __dev_notify_flags+0x1b8/0x280 [ 11.756212][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.756400][ T254] ? netif_change_name+0x8c0/0x8c0 [ 11.756581][ T254] ? __queue_work+0x315/0xc00 [ 11.756764][ T254] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 11.756979][ T254] ? trace_irq_enable.constprop.0+0x30/0x180 [ 11.757208][ T254] rtnl_configure_link+0x1ac/0x390 [ 11.757394][ T254] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.757576][ T254] ? queue_delayed_work_on+0x95/0x100 [ 11.757771][ T254] veth_newlink+0x330/0x8d0 [ 11.757953][ T254] ? veth_poll_controller+0x10/0x10 [ 11.758143][ T254] ? kasan_save_stack+0x2f/0x50 [ 11.758325][ T254] ? kasan_save_track+0x14/0x30 [ 11.758514][ T254] ? __kasan_kmalloc+0x7b/0x90 [ 11.758710][ T254] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.758888][ T254] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.759074][ T254] ? rtnl_af_lookup+0x290/0x290 [ 11.759267][ T254] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.759455][ T254] ? rtnl_create_link+0x169/0xf20 [ 11.759635][ T254] rtnl_newlink_create+0x2da/0x8c0 [ 11.759815][ T254] ? rtnl_create_link+0xf20/0xf20 [ 11.759993][ T254] ? __dev_get_by_name+0x12/0x50 [ 11.760186][ T254] ? rtnl_dev_get+0xd7/0x170 [ 11.760383][ T254] __rtnl_newlink+0x22b/0xa50 [ 11.760567][ T254] rtnl_newlink+0x8d1/0xee0 [ 11.760749][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 11.760927][ T254] ? find_held_lock+0x2b/0x80 [ 11.761107][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 11.761297][ T254] ? mark_usage+0x61/0x170 [ 11.761483][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.761665][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.761848][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 11.762027][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.762219][ T254] ? validate_chain+0x38b/0xc20 [ 11.762403][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.762582][ T254] ? __lock_acquire+0x508/0xc10 [ 11.762764][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 11.762942][ T254] ? find_held_lock+0x2b/0x80 [ 11.763136][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 11.763318][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.763506][ T254] ? netlink_ack+0xcf0/0xcf0 [ 11.763688][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 11.763866][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 11.764049][ T254] netlink_unicast+0x486/0x750 [ 11.764241][ T254] ? netlink_attachskb+0x810/0x810 [ 11.764429][ T254] ? __lock_acquire+0x508/0xc10 [ 11.764618][ T254] netlink_sendmsg+0x735/0xc60 [ 11.764802][ T254] ? netlink_unicast+0x750/0x750 [ 11.764985][ T254] ? __might_fault+0x97/0x140 [ 11.765183][ T254] ____sys_sendmsg+0x419/0x850 [ 11.765366][ T254] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.765555][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 11.765768][ T254] ? move_addr_to_kernel+0x40/0x40 [ 11.765957][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 11.766147][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.766327][ T254] ? copy_msghdr_from_user+0x460/0x460 [ 11.766528][ T254] __sys_sendmsg+0x145/0x1f0 [ 11.766711][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 11.766891][ T254] ? down_write_nested+0x200/0x200 [ 11.767072][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.767274][ T254] ? fpregs_restore_userregs+0x14b/0x310 [ 11.767465][ T254] ? rcu_is_watching+0x15/0xd0 [ 11.767651][ T254] ? rcu_is_watching+0x15/0xd0 [ 11.767833][ T254] do_syscall_64+0x117/0xfc0 [ 11.768015][ T254] ? trace_hardirqs_off+0xd/0x30 [ 11.768211][ T254] ? exc_page_fault+0xee/0x100 [ 11.768401][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.768617][ T254] RIP: 0033:0x7f83d33f008e [ 11.768806][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.769336][ T254] RSP: 002b:00007ffd594a1850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.769592][ T254] RAX: ffffffffffffffda RBX: 00007ffd594a1fe8 RCX: 00007f83d33f008e [ 11.769842][ T254] RDX: 0000000000000000 RSI: 00007ffd594a1900 RDI: 0000000000000005 [ 11.770088][ T254] RBP: 00007ffd594a1860 R08: 0000000000000000 R09: 0000000000000000 [ 11.770347][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e303 [ 11.770604][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd594a1fc0 [ 11.770863][ T254] [ 11.771009][ T254] irq event stamp: 46951 [ 11.771167][ T254] hardirqs last enabled at (46963): [] __up_console_sem+0x5a/0x70 [ 11.771453][ T254] hardirqs last disabled at (46972): [] __up_console_sem+0x3f/0x70 [ 11.771733][ T254] softirqs last enabled at (45970): [] handle_softirqs+0x611/0x940 [ 11.772018][ T254] softirqs last disabled at (45911): [] __irq_exit_rcu+0x103/0x1c0 [ 11.772313][ T254] ---[ end trace 0000000000000000 ]--- [ 11.785211][ T254] ------------[ cut here ]------------ [ 11.785362][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/254 [ 11.785604][ T254] Modules linked in: [ 11.785712][ T254] CPU: 0 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.785983][ T254] Tainted: [W]=WARN [ 11.786084][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.786498][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.786677][ T254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.787162][ T254] RSP: 0018:ffa0000000bc71b0 EFLAGS: 00010286 [ 11.787332][ T254] RAX: 00000000ffffffa6 RBX: ff1100000da23e00 RCX: 1ff4000000178dfc [ 11.787539][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da23ebc [ 11.787738][ T254] RBP: ff1100000aa74000 R08: 1fe2200001b447d9 R09: ff1100000f47ae80 [ 11.787939][ T254] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.788147][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 11.788348][ T254] FS: 00007f83d31b6840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 11.788589][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.788761][ T254] CR2: 00007fdbe3f4c2a0 CR3: 0000000004dc5002 CR4: 0000000000771ef0 [ 11.788962][ T254] PKRU: 55555554 [ 11.789062][ T254] Call Trace: [ 11.789166][ T254] [ 11.789237][ T254] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.789380][ T254] rtmsg_ifinfo+0x5c/0xb0 [ 11.789484][ T254] __dev_notify_flags+0x1b8/0x280 [ 11.789618][ T254] ? netif_change_name+0x8c0/0x8c0 [ 11.789756][ T254] ? rtnl_af_lookup+0x290/0x290 [ 11.789889][ T254] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.790025][ T254] rtnl_configure_link+0x1ac/0x390 [ 11.790165][ T254] rtnl_newlink_create+0x353/0x8c0 [ 11.790300][ T254] ? rtnl_create_link+0xf20/0xf20 [ 11.790440][ T254] ? __dev_get_by_name+0x12/0x50 [ 11.790573][ T254] ? rtnl_dev_get+0xd7/0x170 [ 11.790714][ T254] __rtnl_newlink+0x22b/0xa50 [ 11.790850][ T254] rtnl_newlink+0x8d1/0xee0 [ 11.790985][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 11.791125][ T254] ? find_held_lock+0x2b/0x80 [ 11.791258][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 11.791397][ T254] ? mark_usage+0x61/0x170 [ 11.791531][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.791667][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.791803][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 11.791937][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.792071][ T254] ? validate_chain+0x38b/0xc20 [ 11.792211][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.792345][ T254] ? __lock_acquire+0x508/0xc10 [ 11.792487][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 11.792620][ T254] ? find_held_lock+0x2b/0x80 [ 11.792755][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 11.792889][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.793023][ T254] ? netlink_ack+0xcf0/0xcf0 [ 11.793167][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 11.793301][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 11.793442][ T254] netlink_unicast+0x486/0x750 [ 11.793576][ T254] ? netlink_attachskb+0x810/0x810 [ 11.793709][ T254] ? __lock_acquire+0x508/0xc10 [ 11.793845][ T254] netlink_sendmsg+0x735/0xc60 [ 11.793979][ T254] ? netlink_unicast+0x750/0x750 [ 11.794114][ T254] ? __might_fault+0x97/0x140 [ 11.794297][ T254] ____sys_sendmsg+0x419/0x850 [ 11.794438][ T254] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.794572][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 11.794737][ T254] ? move_addr_to_kernel+0x40/0x40 [ 11.794875][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 11.795008][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.795147][ T254] ? copy_msghdr_from_user+0x460/0x460 [ 11.795294][ T254] __sys_sendmsg+0x145/0x1f0 [ 11.795436][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 11.795568][ T254] ? down_write_nested+0x200/0x200 [ 11.795701][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.795838][ T254] ? fpregs_restore_userregs+0x14b/0x310 [ 11.795971][ T254] ? rcu_is_watching+0x15/0xd0 [ 11.796105][ T254] ? rcu_is_watching+0x15/0xd0 [ 11.796245][ T254] do_syscall_64+0x117/0xfc0 [ 11.796384][ T254] ? trace_hardirqs_off+0xd/0x30 [ 11.796519][ T254] ? exc_page_fault+0xee/0x100 [ 11.796652][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.796819][ T254] RIP: 0033:0x7f83d33f008e [ 11.796961][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.797447][ T254] RSP: 002b:00007ffd594a1850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.797647][ T254] RAX: ffffffffffffffda RBX: 00007ffd594a1fe8 RCX: 00007f83d33f008e [ 11.797846][ T254] RDX: 0000000000000000 RSI: 00007ffd594a1900 RDI: 0000000000000005 [ 11.798044][ T254] RBP: 00007ffd594a1860 R08: 0000000000000000 R09: 0000000000000000 [ 11.798246][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e303 [ 11.798451][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd594a1fc0 [ 11.798657][ T254] [ 11.798756][ T254] irq event stamp: 59527 [ 11.798856][ T254] hardirqs last enabled at (59535): [] __up_console_sem+0x5a/0x70 [ 11.799086][ T254] hardirqs last disabled at (59542): [] __up_console_sem+0x3f/0x70 [ 11.799321][ T254] softirqs last enabled at (58864): [] handle_softirqs+0x611/0x940 [ 11.799561][ T254] softirqs last disabled at (58469): [] __irq_exit_rcu+0x103/0x1c0 [ 11.799792][ T254] ---[ end trace 0000000000000000 ]--- [ 11.803336][ T254] ip (254) used greatest stack depth: 23792 bytes left [ 11.854441][ T256] ------------[ cut here ]------------ [ 11.854606][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/256 [ 11.854842][ T256] Modules linked in: [ 11.854948][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.855339][ T256] Tainted: [W]=WARN [ 11.855496][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.855738][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.855997][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.856520][ T256] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286 [ 11.856686][ T256] RAX: 00000000ffffffa6 RBX: ff1100000da22ac0 RCX: 1ff400000017cdca [ 11.856879][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da22b7c [ 11.857075][ T256] RBP: ff1100000aa74000 R08: 1fe2200001b44571 R09: ff1100000ff6ae58 [ 11.857280][ T256] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 11.857482][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.857678][ T256] FS: 00007f9f6e4ed840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 11.857921][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.858083][ T256] CR2: 0000000019afa988 CR3: 0000000010070003 CR4: 0000000000771ef0 [ 11.858285][ T256] PKRU: 55555554 [ 11.858390][ T256] Call Trace: [ 11.858489][ T256] [ 11.858558][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.858695][ T256] rtmsg_ifinfo+0x5c/0xb0 [ 11.858795][ T256] ? mark_held_locks+0x40/0x70 [ 11.858933][ T256] __dev_notify_flags+0x1b8/0x280 [ 11.859065][ T256] ? netif_change_name+0x8c0/0x8c0 [ 11.859203][ T256] ? __dev_change_flags+0x4a4/0x6d0 [ 11.859334][ T256] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.859471][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.859602][ T256] ? is_bpf_text_address+0x68/0x110 [ 11.859739][ T256] netif_change_flags+0xfe/0x190 [ 11.859872][ T256] ? unwind_get_return_address+0x67/0xd0 [ 11.860003][ T256] do_setlink.isra.0+0x1d25/0x2a60 [ 11.860144][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.860276][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.860445][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.860576][ T256] ? validate_chain+0x38b/0xc20 [ 11.860711][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.860840][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.860973][ T256] ? __kernel_text_address+0x12/0x30 [ 11.861106][ T256] ? __lock_acquire+0x508/0xc10 [ 11.861365][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.861503][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.861635][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.861769][ T256] ? lock_acquire+0x134/0x160 [ 11.861897][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.862025][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.862160][ T256] ? trace_contention_end+0xb3/0x1a0 [ 11.862294][ T256] ? __mutex_lock+0x1db/0x2010 [ 11.862450][ T256] ? __mutex_lock+0x9b2/0x2010 [ 11.862579][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.862711][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.862847][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.862983][ T256] rtnl_newlink+0x8d1/0xee0 [ 11.863122][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.863250][ T256] ? find_held_lock+0x2b/0x80 [ 11.863383][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.863514][ T256] ? mark_usage+0x61/0x170 [ 11.863644][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.863776][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.863909][ T256] ? find_held_lock+0x2b/0x80 [ 11.864039][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.864176][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.864307][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.864443][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.864574][ T256] ? validate_chain+0x38b/0xc20 [ 11.864704][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.864838][ T256] ? __lock_acquire+0x508/0xc10 [ 11.864972][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.865102][ T256] ? find_held_lock+0x2b/0x80 [ 11.865242][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.865380][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.865513][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.865645][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.865775][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.865911][ T256] netlink_unicast+0x486/0x750 [ 11.866044][ T256] ? netlink_attachskb+0x810/0x810 [ 11.866180][ T256] ? __lock_acquire+0x508/0xc10 [ 11.866312][ T256] netlink_sendmsg+0x735/0xc60 [ 11.866451][ T256] ? netlink_unicast+0x750/0x750 [ 11.866583][ T256] ? __might_fault+0x97/0x140 [ 11.866717][ T256] ____sys_sendmsg+0x419/0x850 [ 11.866851][ T256] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.866986][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 11.867155][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.867288][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.867423][ T256] ? validate_chain+0x38b/0xc20 [ 11.867556][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.867686][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.867853][ T256] ? copy_msghdr_from_user+0x460/0x460 [ 11.867994][ T256] __sys_sendmsg+0x145/0x1f0 [ 11.868131][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.868263][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.868439][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.868570][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.868702][ T256] do_syscall_64+0x117/0xfc0 [ 11.868834][ T256] ? trace_hardirqs_off+0xd/0x30 [ 11.868970][ T256] ? exc_page_fault+0xee/0x100 [ 11.869100][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.869267][ T256] RIP: 0033:0x7f9f6e72708e [ 11.869410][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.869879][ T256] RSP: 002b:00007ffc32239bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.870076][ T256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f6e72708e [ 11.870277][ T256] RDX: 0000000000000000 RSI: 00007ffc32239c70 RDI: 0000000000000005 [ 11.870479][ T256] RBP: 00007ffc32239bd0 R08: 0000000000000000 R09: 0000000000000000 [ 11.870677][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 11.870871][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3223a330 [ 11.871072][ T256] [ 11.871175][ T256] irq event stamp: 37947 [ 11.871272][ T256] hardirqs last enabled at (37955): [] __up_console_sem+0x5a/0x70 [ 11.871508][ T256] hardirqs last disabled at (37962): [] __up_console_sem+0x3f/0x70 [ 11.871738][ T256] softirqs last enabled at (37382): [] handle_softirqs+0x611/0x940 [ 11.871964][ T256] softirqs last disabled at (37187): [] __irq_exit_rcu+0x103/0x1c0 [ 11.872193][ T256] ---[ end trace 0000000000000000 ]--- [ 11.941370][ T257] ------------[ cut here ]------------ [ 11.941575][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/257 [ 11.941850][ T257] Modules linked in: [ 11.942001][ T257] CPU: 2 UID: 0 PID: 257 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.942333][ T257] Tainted: [W]=WARN [ 11.942493][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.942701][ T257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.942917][ T257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.943444][ T257] RSP: 0018:ffa0000000be6ff8 EFLAGS: 00010286 [ 11.943658][ T257] RAX: 00000000ffffffa6 RBX: ff1100000de99000 RCX: 1ff400000017cdc5 [ 11.943898][ T257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de990bc [ 11.944151][ T257] RBP: ff11000008e79000 R08: 1fe2200001bd3219 R09: ff1100000ff6d158 [ 11.944404][ T257] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.944645][ T257] R13: 0000000000000000 R14: ffa0000000be7140 R15: ff1100000d2fadd0 [ 11.944887][ T257] FS: 00007fe3ea3c9840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 11.945196][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.945417][ T257] CR2: 0000000021eb6988 CR3: 0000000004d71006 CR4: 0000000000771ef0 [ 11.945661][ T257] PKRU: 55555554 [ 11.945806][ T257] Call Trace: [ 11.945950][ T257] [ 11.946065][ T257] rtmsg_ifinfo_newnet+0x69/0x160 [ 11.946259][ T257] __dev_change_net_namespace+0x8b7/0x1d00 [ 11.946479][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.946661][ T257] ? __lock_acquire+0x508/0xc10 [ 11.946841][ T257] ? default_device_exit_batch+0x600/0x600 [ 11.947048][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.947234][ T257] ? find_held_lock+0x2b/0x80 [ 11.947420][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.947621][ T257] ? is_bpf_text_address+0x68/0x110 [ 11.947800][ T257] ? __asan_memset+0x27/0x50 [ 11.947982][ T257] do_setlink.isra.0+0x219/0x2a60 [ 11.948173][ T257] ? rtnl_link_get_size+0x350/0x350 [ 11.948352][ T257] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.948566][ T257] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.948740][ T257] ? validate_chain+0x38b/0xc20 [ 11.948914][ T257] ? rcu_read_lock_any_held+0x66/0x90 [ 11.949088][ T257] ? stack_depot_save_flags+0x367/0x770 [ 11.949279][ T257] ? __kernel_text_address+0x12/0x30 [ 11.949465][ T257] ? __lock_acquire+0x508/0xc10 [ 11.949643][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.949816][ T257] ? rtnl_newlink+0x883/0xee0 [ 11.949991][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.950180][ T257] ? lock_acquire+0x134/0x160 [ 11.950354][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.950535][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.950712][ T257] ? trace_contention_end+0xb3/0x1a0 [ 11.950887][ T257] ? __mutex_lock+0x1db/0x2010 [ 11.951060][ T257] ? __mutex_lock+0x9b2/0x2010 [ 11.951248][ T257] ? rtnl_newlink+0x883/0xee0 [ 11.951431][ T257] ? ww_mutex_lock+0x160/0x160 [ 11.951607][ T257] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.951787][ T257] ? __rtnl_newlink+0x3fa/0xa50 [ 11.951968][ T257] rtnl_newlink+0x8d1/0xee0 [ 11.952157][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.952329][ T257] ? find_held_lock+0x2b/0x80 [ 11.952514][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 11.952690][ T257] ? mark_usage+0x61/0x170 [ 11.952862][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.953039][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.953228][ T257] ? find_held_lock+0x2b/0x80 [ 11.953414][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 11.953591][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.953766][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 11.953943][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.954131][ T257] ? validate_chain+0x38b/0xc20 [ 11.954307][ T257] ? rtnl_link_fill+0x920/0x920 [ 11.954484][ T257] ? __lock_acquire+0x508/0xc10 [ 11.954661][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.954834][ T257] ? find_held_lock+0x2b/0x80 [ 11.955009][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 11.955197][ T257] ? rtnl_link_fill+0x920/0x920 [ 11.955372][ T257] ? netlink_ack+0xcf0/0xcf0 [ 11.955559][ T257] ? netlink_deliver_tap+0xc5/0x330 [ 11.955732][ T257] ? netlink_deliver_tap+0x13c/0x330 [ 11.955910][ T257] netlink_unicast+0x486/0x750 [ 11.956091][ T257] ? netlink_attachskb+0x810/0x810 [ 11.956278][ T257] ? __lock_acquire+0x508/0xc10 [ 11.956465][ T257] netlink_sendmsg+0x735/0xc60 [ 11.956645][ T257] ? netlink_unicast+0x750/0x750 [ 11.956822][ T257] ? __might_fault+0x97/0x140 [ 11.956998][ T257] ____sys_sendmsg+0x419/0x850 [ 11.957188][ T257] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.957363][ T257] ? get_timestamp.constprop.0+0x390/0x390 [ 11.957579][ T257] ? move_addr_to_kernel+0x40/0x40 [ 11.957754][ T257] ? stack_depot_save_flags+0x367/0x770 [ 11.957928][ T257] ? validate_chain+0x38b/0xc20 [ 11.958102][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 11.958288][ T257] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.958504][ T257] ? copy_msghdr_from_user+0x460/0x460 [ 11.958695][ T257] __sys_sendmsg+0x145/0x1f0 [ 11.958870][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 11.959043][ T257] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.959264][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 11.959448][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.959628][ T257] do_syscall_64+0x117/0xfc0 [ 11.959803][ T257] ? trace_hardirqs_off+0xd/0x30 [ 11.959976][ T257] ? exc_page_fault+0xee/0x100 [ 11.960167][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.960372][ T257] RIP: 0033:0x7fe3ea60308e [ 11.960562][ T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.961054][ T257] RSP: 002b:00007ffdd04bd590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.961307][ T257] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe3ea60308e [ 11.961546][ T257] RDX: 0000000000000000 RSI: 00007ffdd04bd640 RDI: 0000000000000005 [ 11.961779][ T257] RBP: 00007ffdd04bd5a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.962013][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 11.962263][ T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd04bdd00 [ 11.962512][ T257] [ 11.962654][ T257] irq event stamp: 45915 [ 11.962796][ T257] hardirqs last enabled at (45925): [] __up_console_sem+0x5a/0x70 [ 11.963063][ T257] hardirqs last disabled at (45934): [] __up_console_sem+0x3f/0x70 [ 11.963349][ T257] softirqs last enabled at (45118): [] handle_softirqs+0x611/0x940 [ 11.963626][ T257] softirqs last disabled at (45111): [] __irq_exit_rcu+0x103/0x1c0 [ 11.963893][ T257] ---[ end trace 0000000000000000 ]--- [ 11.965785][ T257] ------------[ cut here ]------------ [ 11.965964][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/257 [ 11.966252][ T257] Modules linked in: [ 11.966410][ T257] CPU: 2 UID: 0 PID: 257 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.966717][ T257] Tainted: [W]=WARN [ 11.966862][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.967073][ T257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.967304][ T257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.967809][ T257] RSP: 0018:ffa0000000be6fc0 EFLAGS: 00010286 [ 11.968019][ T257] RAX: 00000000ffffffa6 RBX: ff1100000de98900 RCX: 1ff400000017cdbe [ 11.968275][ T257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de989bc [ 11.968517][ T257] RBP: ff11000008e79000 R08: 1fe2200001bd3139 R09: ff1100000ff6d158 [ 11.968755][ T257] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.968992][ T257] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d2fadd0 [ 11.969249][ T257] FS: 00007fe3ea3c9840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 11.969529][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.969738][ T257] CR2: 0000000021eb6988 CR3: 0000000004d71006 CR4: 0000000000771ef0 [ 11.969979][ T257] PKRU: 55555554 [ 11.970137][ T257] Call Trace: [ 11.970280][ T257] [ 11.970403][ T257] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.970582][ T257] ? notifier_call_chain+0xb0/0x320 [ 11.970763][ T257] rtmsg_ifinfo+0x5c/0xb0 [ 11.970911][ T257] __dev_change_net_namespace+0x499/0x1d00 [ 11.971134][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.971310][ T257] ? __lock_acquire+0x508/0xc10 [ 11.971504][ T257] ? default_device_exit_batch+0x600/0x600 [ 11.971723][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.971899][ T257] ? find_held_lock+0x2b/0x80 [ 11.972078][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.972267][ T257] ? is_bpf_text_address+0x68/0x110 [ 11.972455][ T257] ? __asan_memset+0x27/0x50 [ 11.972635][ T257] do_setlink.isra.0+0x219/0x2a60 [ 11.972815][ T257] ? rtnl_link_get_size+0x350/0x350 [ 11.972998][ T257] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.973223][ T257] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.973408][ T257] ? validate_chain+0x38b/0xc20 [ 11.973586][ T257] ? rcu_read_lock_any_held+0x66/0x90 [ 11.973763][ T257] ? stack_depot_save_flags+0x367/0x770 [ 11.973941][ T257] ? __kernel_text_address+0x12/0x30 [ 11.974133][ T257] ? __lock_acquire+0x508/0xc10 [ 11.974319][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.974505][ T257] ? rtnl_newlink+0x883/0xee0 [ 11.974685][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.974863][ T257] ? lock_acquire+0x134/0x160 [ 11.975043][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.975231][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.975418][ T257] ? trace_contention_end+0xb3/0x1a0 [ 11.975603][ T257] ? __mutex_lock+0x1db/0x2010 [ 11.975781][ T257] ? __mutex_lock+0x9b2/0x2010 [ 11.975961][ T257] ? rtnl_newlink+0x883/0xee0 [ 11.976153][ T257] ? ww_mutex_lock+0x160/0x160 [ 11.976331][ T257] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.976521][ T257] ? __rtnl_newlink+0x3fa/0xa50 [ 11.976702][ T257] rtnl_newlink+0x8d1/0xee0 [ 11.976882][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.977062][ T257] ? find_held_lock+0x2b/0x80 [ 11.977254][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 11.977443][ T257] ? mark_usage+0x61/0x170 [ 11.977622][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.977802][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.977978][ T257] ? find_held_lock+0x2b/0x80 [ 11.978169][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 11.978349][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.978541][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 11.978720][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.978898][ T257] ? validate_chain+0x38b/0xc20 [ 11.979074][ T257] ? rtnl_link_fill+0x920/0x920 [ 11.979264][ T257] ? __lock_acquire+0x508/0xc10 [ 11.979450][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.979626][ T257] ? find_held_lock+0x2b/0x80 [ 11.979808][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 11.979987][ T257] ? rtnl_link_fill+0x920/0x920 [ 11.980178][ T257] ? netlink_ack+0xcf0/0xcf0 [ 11.980358][ T257] ? netlink_deliver_tap+0xc5/0x330 [ 11.980543][ T257] ? netlink_deliver_tap+0x13c/0x330 [ 11.980722][ T257] netlink_unicast+0x486/0x750 [ 11.980901][ T257] ? netlink_attachskb+0x810/0x810 [ 11.981079][ T257] ? __lock_acquire+0x508/0xc10 [ 11.981270][ T257] netlink_sendmsg+0x735/0xc60 [ 11.981457][ T257] ? netlink_unicast+0x750/0x750 [ 11.981635][ T257] ? __might_fault+0x97/0x140 [ 11.981820][ T257] ____sys_sendmsg+0x419/0x850 [ 11.981999][ T257] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.982188][ T257] ? get_timestamp.constprop.0+0x390/0x390 [ 11.982399][ T257] ? move_addr_to_kernel+0x40/0x40 [ 11.982583][ T257] ? stack_depot_save_flags+0x367/0x770 [ 11.982760][ T257] ? validate_chain+0x38b/0xc20 [ 11.982938][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 11.983127][ T257] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.983337][ T257] ? copy_msghdr_from_user+0x460/0x460 [ 11.983535][ T257] __sys_sendmsg+0x145/0x1f0 [ 11.983715][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 11.983892][ T257] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.984104][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 11.984293][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.984485][ T257] do_syscall_64+0x117/0xfc0 [ 11.984667][ T257] ? trace_hardirqs_off+0xd/0x30 [ 11.984846][ T257] ? exc_page_fault+0xee/0x100 [ 11.985024][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.985246][ T257] RIP: 0033:0x7fe3ea60308e [ 11.985440][ T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.985948][ T257] RSP: 002b:00007ffdd04bd590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.986206][ T257] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe3ea60308e [ 11.986453][ T257] RDX: 0000000000000000 RSI: 00007ffdd04bd640 RDI: 0000000000000005 [ 11.986693][ T257] RBP: 00007ffdd04bd5a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.986933][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 11.987186][ T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd04bdd00 [ 11.987448][ T257] [ 11.987593][ T257] irq event stamp: 48463 [ 11.987737][ T257] hardirqs last enabled at (48473): [] __up_console_sem+0x5a/0x70 [ 11.988010][ T257] hardirqs last disabled at (48482): [] __up_console_sem+0x3f/0x70 [ 11.988293][ T257] softirqs last enabled at (47280): [] __alloc_skb+0x4c2/0x5f0 [ 11.988578][ T257] softirqs last disabled at (47278): [] __alloc_skb+0x4c2/0x5f0 [ 11.988850][ T257] ---[ end trace 0000000000000000 ]--- [ 11.989303][ T257] eth3: renamed from tmp [ 11.989998][ T257] ------------[ cut here ]------------ [ 11.990251][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/257 [ 11.990594][ T257] Modules linked in: [ 11.990798][ T257] CPU: 2 UID: 0 PID: 257 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.991177][ T257] Tainted: [W]=WARN [ 11.991336][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.991553][ T257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.991773][ T257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.992301][ T257] RSP: 0018:ffa0000000be7038 EFLAGS: 00010286 [ 11.992519][ T257] RAX: 00000000ffffffa6 RBX: ff1100000de98c80 RCX: 1ff400000017cdcd [ 11.992760][ T257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de98d3c [ 11.993006][ T257] RBP: ff11000008e79000 R08: 1fe2200001bd31a9 R09: ff1100000ff6d158 [ 11.993261][ T257] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.993512][ T257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.993756][ T257] FS: 00007fe3ea3c9840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 11.994033][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.994258][ T257] CR2: 0000000021eb6988 CR3: 0000000004d71006 CR4: 0000000000771ef0 [ 11.994510][ T257] PKRU: 55555554 [ 11.994657][ T257] Call Trace: [ 11.994801][ T257] [ 11.994915][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.995094][ T257] rtnetlink_event+0xe0/0x1f0 [ 11.995290][ T257] notifier_call_chain+0xb0/0x320 [ 11.995479][ T257] netif_change_name+0x412/0x8c0 [ 11.995655][ T257] ? default_device_exit_batch+0x600/0x600 [ 11.995867][ T257] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.996075][ T257] ? is_bpf_text_address+0x68/0x110 [ 11.996265][ T257] ? __asan_memset+0x27/0x50 [ 11.996455][ T257] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.996639][ T257] ? rtnl_link_get_size+0x350/0x350 [ 11.996817][ T257] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.997045][ T257] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.997232][ T257] ? validate_chain+0x38b/0xc20 [ 11.997417][ T257] ? rcu_read_lock_any_held+0x66/0x90 [ 11.997593][ T257] ? stack_depot_save_flags+0x367/0x770 [ 11.997770][ T257] ? __kernel_text_address+0x12/0x30 [ 11.997953][ T257] ? __lock_acquire+0x508/0xc10 [ 11.998147][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 11.998325][ T257] ? rtnl_newlink+0x883/0xee0 [ 11.998513][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.998691][ T257] ? lock_acquire+0x134/0x160 [ 11.998866][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.999042][ T257] ? rcu_is_watching+0x15/0xd0 [ 11.999235][ T257] ? trace_contention_end+0xb3/0x1a0 [ 11.999420][ T257] ? __mutex_lock+0x1db/0x2010 [ 11.999596][ T257] ? __mutex_lock+0x9b2/0x2010 [ 11.999778][ T257] ? rtnl_newlink+0x883/0xee0 [ 11.999958][ T257] ? ww_mutex_lock+0x160/0x160 [ 12.000147][ T257] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.000329][ T257] ? __rtnl_newlink+0x3fa/0xa50 [ 12.000523][ T257] rtnl_newlink+0x8d1/0xee0 [ 12.000710][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 12.000887][ T257] ? find_held_lock+0x2b/0x80 [ 12.001066][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 12.001257][ T257] ? mark_usage+0x61/0x170 [ 12.001444][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.001628][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 12.001805][ T257] ? find_held_lock+0x2b/0x80 [ 12.001985][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 12.002177][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.002355][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 12.002544][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.002722][ T257] ? validate_chain+0x38b/0xc20 [ 12.002899][ T257] ? rtnl_link_fill+0x920/0x920 [ 12.003076][ T257] ? __lock_acquire+0x508/0xc10 [ 12.003270][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 12.003455][ T257] ? find_held_lock+0x2b/0x80 [ 12.003633][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 12.003810][ T257] ? rtnl_link_fill+0x920/0x920 [ 12.003987][ T257] ? netlink_ack+0xcf0/0xcf0 [ 12.004180][ T257] ? netlink_deliver_tap+0xc5/0x330 [ 12.004355][ T257] ? netlink_deliver_tap+0x13c/0x330 [ 12.004543][ T257] netlink_unicast+0x486/0x750 [ 12.004723][ T257] ? netlink_attachskb+0x810/0x810 [ 12.004902][ T257] ? __lock_acquire+0x508/0xc10 [ 12.005079][ T257] netlink_sendmsg+0x735/0xc60 [ 12.005270][ T257] ? netlink_unicast+0x750/0x750 [ 12.005456][ T257] ? __might_fault+0x97/0x140 [ 12.005635][ T257] ____sys_sendmsg+0x419/0x850 [ 12.005812][ T257] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.005988][ T257] ? get_timestamp.constprop.0+0x390/0x390 [ 12.006211][ T257] ? move_addr_to_kernel+0x40/0x40 [ 12.006397][ T257] ? stack_depot_save_flags+0x367/0x770 [ 12.006574][ T257] ? validate_chain+0x38b/0xc20 [ 12.006753][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 12.006929][ T257] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.007153][ T257] ? copy_msghdr_from_user+0x460/0x460 [ 12.007342][ T257] __sys_sendmsg+0x145/0x1f0 [ 12.007529][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 12.007707][ T257] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.007918][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 12.008095][ T257] ? rcu_is_watching+0x15/0xd0 [ 12.008290][ T257] do_syscall_64+0x117/0xfc0 [ 12.008483][ T257] ? trace_hardirqs_off+0xd/0x30 [ 12.008664][ T257] ? exc_page_fault+0xee/0x100 [ 12.008843][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.009053][ T257] RIP: 0033:0x7fe3ea60308e [ 12.009248][ T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.009760][ T257] RSP: 002b:00007ffdd04bd590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.010006][ T257] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe3ea60308e [ 12.010259][ T257] RDX: 0000000000000000 RSI: 00007ffdd04bd640 RDI: 0000000000000005 [ 12.010504][ T257] RBP: 00007ffdd04bd5a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.010743][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.010986][ T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd04bdd00 [ 12.011244][ T257] [ 12.011392][ T257] irq event stamp: 50471 [ 12.011536][ T257] hardirqs last enabled at (50481): [] __up_console_sem+0x5a/0x70 [ 12.011806][ T257] hardirqs last disabled at (50490): [] __up_console_sem+0x3f/0x70 [ 12.012079][ T257] softirqs last enabled at (49414): [] handle_softirqs+0x611/0x940 [ 12.012360][ T257] softirqs last disabled at (49389): [] __irq_exit_rcu+0x103/0x1c0 [ 12.012639][ T257] ---[ end trace 0000000000000000 ]--- [ 12.071600][ T258] ------------[ cut here ]------------ [ 12.071753][ T258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/258 [ 12.071984][ T258] Modules linked in: [ 12.072090][ T258] CPU: 0 UID: 0 PID: 258 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.072568][ T258] Tainted: [W]=WARN [ 12.072670][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.072838][ T258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.073011][ T258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.073568][ T258] RSP: 0018:ffa0000000bf7020 EFLAGS: 00010286 [ 12.073735][ T258] RAX: 00000000ffffffa6 RBX: ff1100000a14f540 RCX: 1ff400000017edca [ 12.073932][ T258] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14f5fc [ 12.074203][ T258] RBP: ff11000008e79000 R08: 1fe2200001429ec1 R09: ff1100000c24d158 [ 12.074406][ T258] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.074601][ T258] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.074887][ T258] FS: 00007fae0494d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 12.075208][ T258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.075371][ T258] CR2: 000000003b4a1988 CR3: 0000000004c53004 CR4: 0000000000771ef0 [ 12.075571][ T258] PKRU: 55555554 [ 12.075669][ T258] Call Trace: [ 12.075767][ T258] [ 12.075837][ T258] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.075970][ T258] rtmsg_ifinfo+0x5c/0xb0 [ 12.076069][ T258] ? mark_held_locks+0x40/0x70 [ 12.076276][ T258] __dev_notify_flags+0x1b8/0x280 [ 12.076412][ T258] ? netif_change_name+0x8c0/0x8c0 [ 12.076542][ T258] ? __dev_change_flags+0x4a4/0x6d0 [ 12.076674][ T258] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.076804][ T258] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.076934][ T258] ? is_bpf_text_address+0x68/0x110 [ 12.077066][ T258] netif_change_flags+0xfe/0x190 [ 12.077253][ T258] ? unwind_get_return_address+0x67/0xd0 [ 12.077387][ T258] do_setlink.isra.0+0x1d25/0x2a60 [ 12.077521][ T258] ? rtnl_link_get_size+0x350/0x350 [ 12.077652][ T258] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.077816][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.077946][ T258] ? validate_chain+0x38b/0xc20 [ 12.078077][ T258] ? rcu_read_lock_any_held+0x66/0x90 [ 12.078263][ T258] ? stack_depot_save_flags+0x367/0x770 [ 12.078399][ T258] ? __kernel_text_address+0x12/0x30 [ 12.078530][ T258] ? __lock_acquire+0x508/0xc10 [ 12.078663][ T258] ? lock_acquire.part.0+0xbc/0x260 [ 12.078795][ T258] ? rtnl_newlink+0x883/0xee0 [ 12.078926][ T258] ? rcu_is_watching+0x15/0xd0 [ 12.079057][ T258] ? lock_acquire+0x134/0x160 [ 12.079242][ T258] ? rcu_is_watching+0x15/0xd0 [ 12.079372][ T258] ? rcu_is_watching+0x15/0xd0 [ 12.079508][ T258] ? trace_contention_end+0xb3/0x1a0 [ 12.079649][ T258] ? __mutex_lock+0x1db/0x2010 [ 12.079782][ T258] ? __mutex_lock+0x9b2/0x2010 [ 12.079912][ T258] ? rtnl_newlink+0x883/0xee0 [ 12.080044][ T258] ? ww_mutex_lock+0x160/0x160 [ 12.080237][ T258] ? __rtnl_newlink+0x3fa/0xa50 [ 12.080370][ T258] rtnl_newlink+0x8d1/0xee0 [ 12.080507][ T258] ? lock_acquire.part.0+0xbc/0x260 [ 12.080637][ T258] ? find_held_lock+0x2b/0x80 [ 12.080767][ T258] ? __rtnl_newlink+0xa50/0xa50 [ 12.080899][ T258] ? mark_usage+0x61/0x170 [ 12.081030][ T258] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.081223][ T258] ? lock_acquire.part.0+0xbc/0x260 [ 12.081353][ T258] ? find_held_lock+0x2b/0x80 [ 12.081488][ T258] ? __rtnl_newlink+0xa50/0xa50 [ 12.081619][ T258] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.081752][ T258] ? __rtnl_newlink+0xa50/0xa50 [ 12.081882][ T258] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.082012][ T258] ? validate_chain+0x38b/0xc20 [ 12.082148][ T258] ? rtnl_link_fill+0x920/0x920 [ 12.082279][ T258] ? __lock_acquire+0x508/0xc10 [ 12.082417][ T258] ? lock_acquire.part.0+0xbc/0x260 [ 12.082549][ T258] ? find_held_lock+0x2b/0x80 [ 12.082681][ T258] netlink_rcv_skb+0x14e/0x3a0 [ 12.082812][ T258] ? rtnl_link_fill+0x920/0x920 [ 12.082942][ T258] ? netlink_ack+0xcf0/0xcf0 [ 12.083077][ T258] ? netlink_deliver_tap+0xc5/0x330 [ 12.083213][ T258] ? netlink_deliver_tap+0x13c/0x330 [ 12.083346][ T258] netlink_unicast+0x486/0x750 [ 12.083487][ T258] ? netlink_attachskb+0x810/0x810 [ 12.083619][ T258] ? __lock_acquire+0x508/0xc10 [ 12.083749][ T258] netlink_sendmsg+0x735/0xc60 [ 12.083881][ T258] ? netlink_unicast+0x750/0x750 [ 12.084013][ T258] ? __might_fault+0x97/0x140 [ 12.084153][ T258] ____sys_sendmsg+0x419/0x850 [ 12.084285][ T258] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.084419][ T258] ? get_timestamp.constprop.0+0x390/0x390 [ 12.084580][ T258] ? move_addr_to_kernel+0x40/0x40 [ 12.084712][ T258] ? stack_depot_save_flags+0x367/0x770 [ 12.084842][ T258] ? validate_chain+0x38b/0xc20 [ 12.084974][ T258] ___sys_sendmsg+0x14e/0x1d0 [ 12.085104][ T258] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.085274][ T258] ? copy_msghdr_from_user+0x460/0x460 [ 12.085423][ T258] __sys_sendmsg+0x145/0x1f0 [ 12.085554][ T258] ? __sys_sendmsg_sock+0x20/0x20 [ 12.085685][ T258] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.085848][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 12.085981][ T258] ? rcu_is_watching+0x15/0xd0 [ 12.086114][ T258] do_syscall_64+0x117/0xfc0 [ 12.086253][ T258] ? trace_hardirqs_off+0xd/0x30 [ 12.086387][ T258] ? exc_page_fault+0xee/0x100 [ 12.086520][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.086681][ T258] RIP: 0033:0x7fae04b8708e [ 12.086820][ T258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.087293][ T258] RSP: 002b:00007fffa699fcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.087498][ T258] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae04b8708e [ 12.087693][ T258] RDX: 0000000000000000 RSI: 00007fffa699fda0 RDI: 0000000000000005 [ 12.087891][ T258] RBP: 00007fffa699fd00 R08: 0000000000000000 R09: 0000000000000000 [ 12.088086][ T258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.088291][ T258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa69a0460 [ 12.088498][ T258] [ 12.088597][ T258] irq event stamp: 40777 [ 12.088697][ T258] hardirqs last enabled at (40785): [] __up_console_sem+0x5a/0x70 [ 12.088924][ T258] hardirqs last disabled at (40792): [] __up_console_sem+0x3f/0x70 [ 12.089156][ T258] softirqs last enabled at (40362): [] handle_softirqs+0x611/0x940 [ 12.089388][ T258] softirqs last disabled at (40265): [] __irq_exit_rcu+0x103/0x1c0 [ 12.089615][ T258] ---[ end trace 0000000000000000 ]--- [ 12.090694][ T45] ------------[ cut here ]------------ [ 12.090894][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/45 [ 12.091198][ T45] Modules linked in: [ 12.091373][ T45] CPU: 2 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.091775][ T45] Tainted: [W]=WARN [ 12.091912][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.092112][ T45] Workqueue: events_unbound linkwatch_event [ 12.092517][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.092718][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.093245][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 12.093458][ T45] RAX: 00000000ffffffa6 RBX: ff1100000a14eac0 RCX: 1ff4000000063f02 [ 12.093681][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14eb7c [ 12.093906][ T45] RBP: ff11000008e79000 R08: 1fe2200001429d71 R09: ff110000020051a8 [ 12.094141][ T45] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.094367][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.094602][ T45] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.094863][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.095061][ T45] CR2: 0000000021eb6988 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 12.095305][ T45] PKRU: 55555554 [ 12.095449][ T45] Call Trace: [ 12.095585][ T45] [ 12.095693][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.095858][ T45] ? notifier_call_chain+0xb0/0x320 [ 12.096028][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 12.096181][ T45] netif_state_change+0x155/0x3d0 [ 12.096348][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.096551][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 12.096716][ T45] __linkwatch_run_queue+0x350/0x850 [ 12.096882][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 12.097051][ T45] linkwatch_event+0x7f/0xb0 [ 12.097230][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 12.097412][ T45] process_one_work+0xdf8/0x1410 [ 12.097588][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.097758][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 12.097932][ T45] worker_thread+0x4f1/0xd60 [ 12.098109][ T45] ? rescuer_thread+0x1320/0x1320 [ 12.098293][ T45] kthread+0x367/0x460 [ 12.098442][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.098647][ T45] ? kthread_affine_node+0x330/0x330 [ 12.098819][ T45] ret_from_fork+0x474/0x6b0 [ 12.098993][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.099209][ T45] ? __switch_to+0x5a3/0xe00 [ 12.099388][ T45] ? kthread_affine_node+0x330/0x330 [ 12.099560][ T45] ret_from_fork_asm+0x11/0x20 [ 12.099738][ T45] [ 12.099884][ T45] irq event stamp: 80623 [ 12.100023][ T45] hardirqs last enabled at (80633): [] __up_console_sem+0x5a/0x70 [ 12.100298][ T45] hardirqs last disabled at (80644): [] __up_console_sem+0x3f/0x70 [ 12.100570][ T45] softirqs last enabled at (80204): [] handle_softirqs+0x611/0x940 [ 12.100833][ T45] softirqs last disabled at (80199): [] __irq_exit_rcu+0x103/0x1c0 [ 12.101098][ T45] ---[ end trace 0000000000000000 ]--- [ 12.102235][ T45] ------------[ cut here ]------------ [ 12.102410][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/45 [ 12.102709][ T45] Modules linked in: [ 12.102863][ T45] CPU: 2 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.103205][ T45] Tainted: [W]=WARN [ 12.103354][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.103580][ T45] Workqueue: events_unbound linkwatch_event [ 12.103786][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.103993][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.104528][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 12.104731][ T45] RAX: 00000000ffffffa6 RBX: ff1100000daa0c80 RCX: 1ff4000000063f02 [ 12.104966][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa0d3c [ 12.105215][ T45] RBP: ff1100000aa74000 R08: 1fe2200001b541a9 R09: ff110000020051a8 [ 12.105450][ T45] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.105680][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.105911][ T45] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.106190][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.106398][ T45] CR2: 0000000021eb6988 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 12.106641][ T45] PKRU: 55555554 [ 12.106780][ T45] Call Trace: [ 12.106919][ T45] [ 12.107030][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.107221][ T45] ? notifier_call_chain+0xb0/0x320 [ 12.107402][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 12.107545][ T45] netif_state_change+0x155/0x3d0 [ 12.107719][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.107922][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 12.108094][ T45] __linkwatch_run_queue+0x350/0x850 [ 12.108283][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 12.108501][ T45] linkwatch_event+0x7f/0xb0 [ 12.108680][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 12.108866][ T45] process_one_work+0xdf8/0x1410 [ 12.109044][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.109227][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 12.109413][ T45] worker_thread+0x4f1/0xd60 [ 12.109589][ T45] ? rescuer_thread+0x1320/0x1320 [ 12.109765][ T45] kthread+0x367/0x460 [ 12.109907][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.110112][ T45] ? kthread_affine_node+0x330/0x330 [ 12.110300][ T45] ret_from_fork+0x474/0x6b0 [ 12.110482][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.110684][ T45] ? __switch_to+0x5a3/0xe00 [ 12.110858][ T45] ? kthread_affine_node+0x330/0x330 [ 12.111035][ T45] ret_from_fork_asm+0x11/0x20 [ 12.111229][ T45] [ 12.111369][ T45] irq event stamp: 81555 [ 12.111517][ T45] hardirqs last enabled at (81565): [] __up_console_sem+0x5a/0x70 [ 12.111790][ T45] hardirqs last disabled at (81574): [] __up_console_sem+0x3f/0x70 [ 12.112057][ T45] softirqs last enabled at (81168): [] handle_softirqs+0x611/0x940 [ 12.112332][ T45] softirqs last disabled at (81161): [] __irq_exit_rcu+0x103/0x1c0 [ 12.112605][ T45] ---[ end trace 0000000000000000 ]--- [ 12.304385][ T262] ------------[ cut here ]------------ [ 12.304612][ T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262 [ 12.304908][ T262] Modules linked in: [ 12.305065][ T262] CPU: 2 UID: 0 PID: 262 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.305411][ T262] Tainted: [W]=WARN [ 12.305566][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.305784][ T262] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.306014][ T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.306572][ T262] RSP: 0018:ffa0000000c16e30 EFLAGS: 00010286 [ 12.306793][ T262] RAX: 00000000ffffffa6 RBX: ff1100000d962040 RCX: 1ff4000000182d8c [ 12.307049][ T262] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9620fc [ 12.307316][ T262] RBP: ff11000005b8c000 R08: 1fe2200001b2c421 R09: ff1100000f312e80 [ 12.307579][ T262] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.307830][ T262] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000061b3880 [ 12.308089][ T262] FS: 00007f711a666840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.308401][ T262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.308624][ T262] CR2: 000000000042ebe0 CR3: 0000000005069001 CR4: 0000000000771ef0 [ 12.308878][ T262] PKRU: 55555554 [ 12.309028][ T262] Call Trace: [ 12.309190][ T262] [ 12.309311][ T262] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.309515][ T262] rtmsg_ifinfo+0x5c/0xb0 [ 12.309669][ T262] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.309888][ T262] __dev_notify_flags+0x1b8/0x280 [ 12.310076][ T262] ? netif_change_name+0x8c0/0x8c0 [ 12.310273][ T262] ? rtnl_newlink+0x8d1/0xee0 [ 12.310468][ T262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.310655][ T262] ? netlink_rcv_skb+0x14e/0x3a0 [ 12.310845][ T262] ? add_timer_on+0x580/0x580 [ 12.311031][ T262] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.311231][ T262] ? mark_held_locks+0x40/0x70 [ 12.311426][ T262] rtnl_configure_link+0x1ac/0x390 [ 12.311612][ T262] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.311797][ T262] ? queue_delayed_work_on+0x95/0x100 [ 12.311985][ T262] veth_newlink+0x330/0x8d0 [ 12.312187][ T262] ? veth_poll_controller+0x10/0x10 [ 12.312371][ T262] ? kasan_save_stack+0x2f/0x50 [ 12.312565][ T262] ? kasan_save_track+0x14/0x30 [ 12.312749][ T262] ? __kasan_kmalloc+0x7b/0x90 [ 12.312950][ T262] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 12.313146][ T262] ? alloc_netdev_mqs+0xe85/0x1490 [ 12.313335][ T262] ? rtnl_af_lookup+0x290/0x290 [ 12.313551][ T262] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.313738][ T262] ? rtnl_create_link+0x169/0xf20 [ 12.313926][ T262] rtnl_newlink_create+0x2da/0x8c0 [ 12.314114][ T262] ? rtnl_create_link+0xf20/0xf20 [ 12.314314][ T262] ? __dev_get_by_name+0x12/0x50 [ 12.314507][ T262] ? rtnl_dev_get+0xd7/0x170 [ 12.314698][ T262] __rtnl_newlink+0x22b/0xa50 [ 12.314888][ T262] rtnl_newlink+0x8d1/0xee0 [ 12.315079][ T262] ? lock_acquire.part.0+0xbc/0x260 [ 12.315273][ T262] ? find_held_lock+0x2b/0x80 [ 12.315469][ T262] ? __rtnl_newlink+0xa50/0xa50 [ 12.315657][ T262] ? mark_usage+0x61/0x170 [ 12.315843][ T262] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.316033][ T262] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.316232][ T262] ? __rtnl_newlink+0xa50/0xa50 [ 12.316426][ T262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.316612][ T262] ? validate_chain+0x38b/0xc20 [ 12.316797][ T262] ? rtnl_link_fill+0x920/0x920 [ 12.316980][ T262] ? __lock_acquire+0x508/0xc10 [ 12.317180][ T262] ? lock_acquire.part.0+0xbc/0x260 [ 12.317364][ T262] ? find_held_lock+0x2b/0x80 [ 12.317562][ T262] netlink_rcv_skb+0x14e/0x3a0 [ 12.317747][ T262] ? rtnl_link_fill+0x920/0x920 [ 12.317937][ T262] ? netlink_ack+0xcf0/0xcf0 [ 12.318143][ T262] ? netlink_deliver_tap+0xc5/0x330 [ 12.318346][ T262] ? netlink_deliver_tap+0x13c/0x330 [ 12.318540][ T262] netlink_unicast+0x486/0x750 [ 12.318727][ T262] ? netlink_attachskb+0x810/0x810 [ 12.318912][ T262] ? __lock_acquire+0x508/0xc10 [ 12.319099][ T262] netlink_sendmsg+0x735/0xc60 [ 12.319303][ T262] ? netlink_unicast+0x750/0x750 [ 12.319493][ T262] ? __might_fault+0x97/0x140 [ 12.319682][ T262] ____sys_sendmsg+0x419/0x850 [ 12.319869][ T262] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.320053][ T262] ? get_timestamp.constprop.0+0x390/0x390 [ 12.320283][ T262] ? move_addr_to_kernel+0x40/0x40 [ 12.320480][ T262] ___sys_sendmsg+0x14e/0x1d0 [ 12.320668][ T262] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.320856][ T262] ? copy_msghdr_from_user+0x460/0x460 [ 12.321050][ T262] ? lock_vma_under_rcu+0x159/0x410 [ 12.321252][ T262] __sys_sendmsg+0x145/0x1f0 [ 12.321448][ T262] ? __sys_sendmsg_sock+0x20/0x20 [ 12.321642][ T262] ? rcu_is_watching+0x15/0xd0 [ 12.321830][ T262] ? rcu_is_watching+0x15/0xd0 [ 12.322017][ T262] do_syscall_64+0x117/0xfc0 [ 12.322219][ T262] ? trace_hardirqs_off+0xd/0x30 [ 12.322414][ T262] ? exc_page_fault+0xee/0x100 [ 12.322602][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.322820][ T262] RIP: 0033:0x7f711a8a008e [ 12.323013][ T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.323572][ T262] RSP: 002b:00007ffd06ae8740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.323828][ T262] RAX: ffffffffffffffda RBX: 00007ffd06ae8ed8 RCX: 00007f711a8a008e [ 12.324081][ T262] RDX: 0000000000000000 RSI: 00007ffd06ae87f0 RDI: 0000000000000005 [ 12.324342][ T262] RBP: 00007ffd06ae8750 R08: 0000000000000000 R09: 0000000000000000 [ 12.324602][ T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.324852][ T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd06ae8eb0 [ 12.325135][ T262] [ 12.325286][ T262] irq event stamp: 37237 [ 12.325444][ T262] hardirqs last enabled at (37247): [] __up_console_sem+0x5a/0x70 [ 12.325736][ T262] hardirqs last disabled at (37256): [] __up_console_sem+0x3f/0x70 [ 12.326023][ T262] softirqs last enabled at (36884): [] handle_softirqs+0x611/0x940 [ 12.326323][ T262] softirqs last disabled at (36873): [] __irq_exit_rcu+0x103/0x1c0 [ 12.326616][ T262] ---[ end trace 0000000000000000 ]--- [ 12.333626][ T262] ------------[ cut here ]------------ [ 12.334329][ T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262 [ 12.334790][ T262] Modules linked in: [ 12.334998][ T262] CPU: 2 UID: 0 PID: 262 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.335437][ T262] Tainted: [W]=WARN [ 12.335645][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.335920][ T262] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.336220][ T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.336815][ T262] RSP: 0018:ffa0000000c171b0 EFLAGS: 00010286 [ 12.337091][ T262] RAX: 00000000ffffffa6 RBX: ff110000029b5000 RCX: 1ff4000000182dfc [ 12.337417][ T262] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029b50bc [ 12.337724][ T262] RBP: ff11000005b89000 R08: 1fe2200000536a19 R09: ff1100000f312e80 [ 12.338028][ T262] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.338348][ T262] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 12.338664][ T262] FS: 00007f711a666840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.339004][ T262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.339290][ T262] CR2: 000000000042ebe0 CR3: 0000000005069001 CR4: 0000000000771ef0 [ 12.339610][ T262] PKRU: 55555554 [ 12.339816][ T262] Call Trace: [ 12.340018][ T262] [ 12.340203][ T262] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.340453][ T262] rtmsg_ifinfo+0x5c/0xb0 [ 12.340666][ T262] __dev_notify_flags+0x1b8/0x280 [ 12.340906][ T262] ? netif_change_name+0x8c0/0x8c0 [ 12.341160][ T262] ? rtnl_af_lookup+0x290/0x290 [ 12.341410][ T262] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.341653][ T262] rtnl_configure_link+0x1ac/0x390 [ 12.341893][ T262] rtnl_newlink_create+0x353/0x8c0 [ 12.342147][ T262] ? rtnl_create_link+0xf20/0xf20 [ 12.342394][ T262] ? __dev_get_by_name+0x12/0x50 [ 12.342635][ T262] ? rtnl_dev_get+0xd7/0x170 [ 12.342883][ T262] __rtnl_newlink+0x22b/0xa50 [ 12.343154][ T262] rtnl_newlink+0x8d1/0xee0 [ 12.343407][ T262] ? lock_acquire.part.0+0xbc/0x260 [ 12.343606][ T262] ? find_held_lock+0x2b/0x80 [ 12.343787][ T262] ? __rtnl_newlink+0xa50/0xa50 [ 12.343971][ T262] ? mark_usage+0x61/0x170 [ 12.344168][ T262] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.344359][ T262] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.344552][ T262] ? __rtnl_newlink+0xa50/0xa50 [ 12.344739][ T262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.344929][ T262] ? validate_chain+0x38b/0xc20 [ 12.345128][ T262] ? rtnl_link_fill+0x920/0x920 [ 12.345314][ T262] ? __lock_acquire+0x508/0xc10 [ 12.345514][ T262] ? lock_acquire.part.0+0xbc/0x260 [ 12.345699][ T262] ? find_held_lock+0x2b/0x80 [ 12.345884][ T262] netlink_rcv_skb+0x14e/0x3a0 [ 12.346069][ T262] ? rtnl_link_fill+0x920/0x920 [ 12.346267][ T262] ? netlink_ack+0xcf0/0xcf0 [ 12.346462][ T262] ? netlink_deliver_tap+0xc5/0x330 [ 12.346646][ T262] ? netlink_deliver_tap+0x13c/0x330 [ 12.346834][ T262] netlink_unicast+0x486/0x750 [ 12.347020][ T262] ? netlink_attachskb+0x810/0x810 [ 12.347219][ T262] ? __lock_acquire+0x508/0xc10 [ 12.347412][ T262] netlink_sendmsg+0x735/0xc60 [ 12.347599][ T262] ? netlink_unicast+0x750/0x750 [ 12.347788][ T262] ? __might_fault+0x97/0x140 [ 12.347974][ T262] ____sys_sendmsg+0x419/0x850 [ 12.348169][ T262] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.348354][ T262] ? get_timestamp.constprop.0+0x390/0x390 [ 12.348577][ T262] ? move_addr_to_kernel+0x40/0x40 [ 12.348766][ T262] ___sys_sendmsg+0x14e/0x1d0 [ 12.348949][ T262] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.349148][ T262] ? copy_msghdr_from_user+0x460/0x460 [ 12.349341][ T262] ? lock_vma_under_rcu+0x159/0x410 [ 12.349532][ T262] __sys_sendmsg+0x145/0x1f0 [ 12.349716][ T262] ? __sys_sendmsg_sock+0x20/0x20 [ 12.349903][ T262] ? rcu_is_watching+0x15/0xd0 [ 12.350086][ T262] ? rcu_is_watching+0x15/0xd0 [ 12.350283][ T262] do_syscall_64+0x117/0xfc0 [ 12.350476][ T262] ? trace_hardirqs_off+0xd/0x30 [ 12.350665][ T262] ? exc_page_fault+0xee/0x100 [ 12.350851][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.351066][ T262] RIP: 0033:0x7f711a8a008e [ 12.351270][ T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.351812][ T262] RSP: 002b:00007ffd06ae8740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.352064][ T262] RAX: ffffffffffffffda RBX: 00007ffd06ae8ed8 RCX: 00007f711a8a008e [ 12.352328][ T262] RDX: 0000000000000000 RSI: 00007ffd06ae87f0 RDI: 0000000000000005 [ 12.352587][ T262] RBP: 00007ffd06ae8750 R08: 0000000000000000 R09: 0000000000000000 [ 12.352839][ T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.353090][ T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd06ae8eb0 [ 12.353362][ T262] [ 12.353517][ T262] irq event stamp: 47271 [ 12.353667][ T262] hardirqs last enabled at (47281): [] __up_console_sem+0x5a/0x70 [ 12.353950][ T262] hardirqs last disabled at (47290): [] __up_console_sem+0x3f/0x70 [ 12.354251][ T262] softirqs last enabled at (46762): [] handle_softirqs+0x611/0x940 [ 12.354544][ T262] softirqs last disabled at (46737): [] __irq_exit_rcu+0x103/0x1c0 [ 12.354828][ T262] ---[ end trace 0000000000000000 ]--- [ 12.411052][ T263] ------------[ cut here ]------------ [ 12.411219][ T263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/263 [ 12.411453][ T263] Modules linked in: [ 12.411561][ T263] CPU: 0 UID: 0 PID: 263 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.411846][ T263] Tainted: [W]=WARN [ 12.411946][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.412111][ T263] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.412293][ T263] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.412771][ T263] RSP: 0018:ffa0000000c27020 EFLAGS: 00010286 [ 12.412937][ T263] RAX: 00000000ffffffa6 RBX: ff110000029b5a80 RCX: 1ff4000000184dca [ 12.413140][ T263] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029b5b3c [ 12.413341][ T263] RBP: ff11000005b89000 R08: 1fe2200000536b69 R09: ff1100000f310b58 [ 12.413541][ T263] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.413735][ T263] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.413933][ T263] FS: 00007f133f663840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 12.414167][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.414332][ T263] CR2: 0000000022e56988 CR3: 0000000004ca5006 CR4: 0000000000771ef0 [ 12.414535][ T263] PKRU: 55555554 [ 12.414633][ T263] Call Trace: [ 12.414731][ T263] [ 12.414799][ T263] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.414933][ T263] rtmsg_ifinfo+0x5c/0xb0 [ 12.415035][ T263] ? mark_held_locks+0x40/0x70 [ 12.415173][ T263] __dev_notify_flags+0x1b8/0x280 [ 12.415306][ T263] ? netif_change_name+0x8c0/0x8c0 [ 12.415442][ T263] ? __dev_change_flags+0x4a4/0x6d0 [ 12.415574][ T263] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.415704][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.415836][ T263] ? is_bpf_text_address+0x68/0x110 [ 12.415974][ T263] netif_change_flags+0xfe/0x190 [ 12.416107][ T263] ? unwind_get_return_address+0x67/0xd0 [ 12.416625][ T263] do_setlink.isra.0+0x1d25/0x2a60 [ 12.416760][ T263] ? rtnl_link_get_size+0x350/0x350 [ 12.416893][ T263] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.417059][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.417196][ T263] ? validate_chain+0x38b/0xc20 [ 12.417329][ T263] ? rcu_read_lock_any_held+0x66/0x90 [ 12.417466][ T263] ? stack_depot_save_flags+0x367/0x770 [ 12.417599][ T263] ? __kernel_text_address+0x12/0x30 [ 12.417732][ T263] ? __lock_acquire+0x508/0xc10 [ 12.417865][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.417995][ T263] ? rtnl_newlink+0x883/0xee0 [ 12.418131][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.418264][ T263] ? lock_acquire+0x134/0x160 [ 12.418399][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.418531][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.418662][ T263] ? trace_contention_end+0xb3/0x1a0 [ 12.418794][ T263] ? __mutex_lock+0x1db/0x2010 [ 12.418926][ T263] ? __mutex_lock+0x9b2/0x2010 [ 12.419057][ T263] ? rtnl_newlink+0x883/0xee0 [ 12.419195][ T263] ? ww_mutex_lock+0x160/0x160 [ 12.419331][ T263] ? __rtnl_newlink+0x3fa/0xa50 [ 12.419472][ T263] rtnl_newlink+0x8d1/0xee0 [ 12.419604][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.419733][ T263] ? find_held_lock+0x2b/0x80 [ 12.419862][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.419992][ T263] ? mark_usage+0x61/0x170 [ 12.420128][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.420263][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.420397][ T263] ? find_held_lock+0x2b/0x80 [ 12.420526][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.420657][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.420789][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.420920][ T263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.421051][ T263] ? validate_chain+0x38b/0xc20 [ 12.421189][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.421319][ T263] ? __lock_acquire+0x508/0xc10 [ 12.421455][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.421584][ T263] ? find_held_lock+0x2b/0x80 [ 12.421717][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 12.421848][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.421979][ T263] ? netlink_ack+0xcf0/0xcf0 [ 12.422115][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 12.422250][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 12.422389][ T263] netlink_unicast+0x486/0x750 [ 12.422522][ T263] ? netlink_attachskb+0x810/0x810 [ 12.422653][ T263] ? __lock_acquire+0x508/0xc10 [ 12.422787][ T263] netlink_sendmsg+0x735/0xc60 [ 12.422920][ T263] ? netlink_unicast+0x750/0x750 [ 12.423052][ T263] ? __might_fault+0x97/0x140 [ 12.423194][ T263] ____sys_sendmsg+0x419/0x850 [ 12.423327][ T263] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.423463][ T263] ? get_timestamp.constprop.0+0x390/0x390 [ 12.423626][ T263] ? move_addr_to_kernel+0x40/0x40 [ 12.423758][ T263] ? stack_depot_save_flags+0x367/0x770 [ 12.423888][ T263] ? validate_chain+0x38b/0xc20 [ 12.424021][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 12.424157][ T263] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.424322][ T263] ? copy_msghdr_from_user+0x460/0x460 [ 12.424471][ T263] __sys_sendmsg+0x145/0x1f0 [ 12.424601][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 12.424731][ T263] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.424896][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 12.425028][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.425164][ T263] do_syscall_64+0x117/0xfc0 [ 12.425297][ T263] ? trace_hardirqs_off+0xd/0x30 [ 12.425435][ T263] ? exc_page_fault+0xee/0x100 [ 12.425567][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.425730][ T263] RIP: 0033:0x7f133f89d08e [ 12.425869][ T263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.426347][ T263] RSP: 002b:00007ffe3418a010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.426551][ T263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f133f89d08e [ 12.426747][ T263] RDX: 0000000000000000 RSI: 00007ffe3418a0c0 RDI: 0000000000000005 [ 12.426945][ T263] RBP: 00007ffe3418a020 R08: 0000000000000000 R09: 0000000000000000 [ 12.427152][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.427348][ T263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3418a780 [ 12.427555][ T263] [ 12.427653][ T263] irq event stamp: 46297 [ 12.427752][ T263] hardirqs last enabled at (46305): [] __up_console_sem+0x5a/0x70 [ 12.427983][ T263] hardirqs last disabled at (46312): [] __up_console_sem+0x3f/0x70 [ 12.428216][ T263] softirqs last enabled at (45658): [] handle_softirqs+0x611/0x940 [ 12.428450][ T263] softirqs last disabled at (44981): [] __irq_exit_rcu+0x103/0x1c0 [ 12.428678][ T263] ---[ end trace 0000000000000000 ]--- [ 12.482444][ T264] ------------[ cut here ]------------ [ 12.482712][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264 [ 12.483140][ T264] Modules linked in: [ 12.483351][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.483821][ T264] Tainted: [W]=WARN [ 12.484025][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.484348][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.484678][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.485598][ T264] RSP: 0018:ffa0000000c36ff8 EFLAGS: 00010286 [ 12.485904][ T264] RAX: 00000000ffffffa6 RBX: ff11000009af0e40 RCX: 1ff4000000186dc5 [ 12.486276][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009af0efc [ 12.486633][ T264] RBP: ff11000005b8c000 R08: 1fe220000135e1e1 R09: ff1100000fc8d158 [ 12.486988][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.487360][ T264] R13: 0000000000000000 R14: ffa0000000c37140 R15: ff1100000ce5dc50 [ 12.487725][ T264] FS: 00007f5aa3149840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.488159][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.488477][ T264] CR2: 0000000006e6f988 CR3: 000000000b5bf005 CR4: 0000000000771ef0 [ 12.488837][ T264] PKRU: 55555554 [ 12.489039][ T264] Call Trace: [ 12.489258][ T264] [ 12.489429][ T264] rtmsg_ifinfo_newnet+0x69/0x160 [ 12.489693][ T264] __dev_change_net_namespace+0x8b7/0x1d00 [ 12.490008][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.490277][ T264] ? __lock_acquire+0x508/0xc10 [ 12.490540][ T264] ? default_device_exit_batch+0x600/0x600 [ 12.490847][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.491103][ T264] ? find_held_lock+0x2b/0x80 [ 12.491383][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.491641][ T264] ? is_bpf_text_address+0x68/0x110 [ 12.491899][ T264] ? __asan_memset+0x27/0x50 [ 12.492174][ T264] do_setlink.isra.0+0x219/0x2a60 [ 12.492441][ T264] ? rtnl_link_get_size+0x350/0x350 [ 12.492702][ T264] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.493010][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.493279][ T264] ? validate_chain+0x38b/0xc20 [ 12.493548][ T264] ? rcu_read_lock_any_held+0x66/0x90 [ 12.493805][ T264] ? stack_depot_save_flags+0x367/0x770 [ 12.494060][ T264] ? __kernel_text_address+0x12/0x30 [ 12.494334][ T264] ? __lock_acquire+0x508/0xc10 [ 12.494612][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.494867][ T264] ? rtnl_newlink+0x883/0xee0 [ 12.495141][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.495404][ T264] ? lock_acquire+0x134/0x160 [ 12.495654][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.495906][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.496179][ T264] ? trace_contention_end+0xb3/0x1a0 [ 12.496454][ T264] ? __mutex_lock+0x1db/0x2010 [ 12.496712][ T264] ? __mutex_lock+0x9b2/0x2010 [ 12.496972][ T264] ? rtnl_newlink+0x883/0xee0 [ 12.497247][ T264] ? ww_mutex_lock+0x160/0x160 [ 12.497514][ T264] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.497777][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 12.498047][ T264] rtnl_newlink+0x8d1/0xee0 [ 12.498320][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.498586][ T264] ? find_held_lock+0x2b/0x80 [ 12.498838][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.499090][ T264] ? mark_usage+0x61/0x170 [ 12.499358][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.499625][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.499880][ T264] ? find_held_lock+0x2b/0x80 [ 12.500151][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.500415][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.500678][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.500934][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.501206][ T264] ? validate_chain+0x38b/0xc20 [ 12.501474][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.501734][ T264] ? __lock_acquire+0x508/0xc10 [ 12.502025][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.502296][ T264] ? find_held_lock+0x2b/0x80 [ 12.502570][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 12.502826][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.503080][ T264] ? netlink_ack+0xcf0/0xcf0 [ 12.503274][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 12.503455][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 12.503631][ T264] netlink_unicast+0x486/0x750 [ 12.503805][ T264] ? netlink_attachskb+0x810/0x810 [ 12.503990][ T264] ? __lock_acquire+0x508/0xc10 [ 12.504182][ T264] netlink_sendmsg+0x735/0xc60 [ 12.504359][ T264] ? netlink_unicast+0x750/0x750 [ 12.504541][ T264] ? __might_fault+0x97/0x140 [ 12.504715][ T264] ____sys_sendmsg+0x419/0x850 [ 12.504889][ T264] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.505059][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 12.505282][ T264] ? move_addr_to_kernel+0x40/0x40 [ 12.505531][ T264] ? stack_depot_save_flags+0x367/0x770 [ 12.505715][ T264] ? validate_chain+0x38b/0xc20 [ 12.505890][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 12.506061][ T264] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.506279][ T264] ? copy_msghdr_from_user+0x460/0x460 [ 12.506474][ T264] __sys_sendmsg+0x145/0x1f0 [ 12.506652][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 12.506829][ T264] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.507035][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.507223][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.507405][ T264] do_syscall_64+0x117/0xfc0 [ 12.507579][ T264] ? trace_hardirqs_off+0xd/0x30 [ 12.507752][ T264] ? exc_page_fault+0xee/0x100 [ 12.507928][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.508143][ T264] RIP: 0033:0x7f5aa338308e [ 12.508325][ T264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.508826][ T264] RSP: 002b:00007ffc56b912a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.509064][ T264] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5aa338308e [ 12.509314][ T264] RDX: 0000000000000000 RSI: 00007ffc56b91350 RDI: 0000000000000005 [ 12.509558][ T264] RBP: 00007ffc56b912b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.509790][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.510025][ T264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56b91a10 [ 12.510281][ T264] [ 12.510429][ T264] irq event stamp: 32229 [ 12.510574][ T264] hardirqs last enabled at (32239): [] __up_console_sem+0x5a/0x70 [ 12.510840][ T264] hardirqs last disabled at (32248): [] __up_console_sem+0x3f/0x70 [ 12.511106][ T264] softirqs last enabled at (31256): [] handle_softirqs+0x611/0x940 [ 12.511394][ T264] softirqs last disabled at (31251): [] __irq_exit_rcu+0x103/0x1c0 [ 12.511659][ T264] ---[ end trace 0000000000000000 ]--- [ 12.513307][ T264] ------------[ cut here ]------------ [ 12.513484][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264 [ 12.513752][ T264] Modules linked in: [ 12.513899][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.514217][ T264] Tainted: [W]=WARN [ 12.514360][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.514582][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.514798][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.515310][ T264] RSP: 0018:ffa0000000c36fc0 EFLAGS: 00010286 [ 12.515526][ T264] RAX: 00000000ffffffa6 RBX: ff11000009af1c40 RCX: 1ff4000000186dbe [ 12.515766][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009af1cfc [ 12.516004][ T264] RBP: ff11000005b8c000 R08: 1fe220000135e3a1 R09: ff1100000fc8d158 [ 12.516255][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.516497][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce5dc50 [ 12.516740][ T264] FS: 00007f5aa3149840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.517011][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.517231][ T264] CR2: 0000000006e6f988 CR3: 000000000b5bf005 CR4: 0000000000771ef0 [ 12.517476][ T264] PKRU: 55555554 [ 12.517618][ T264] Call Trace: [ 12.517763][ T264] [ 12.517876][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.518051][ T264] ? notifier_call_chain+0xb0/0x320 [ 12.518243][ T264] rtmsg_ifinfo+0x5c/0xb0 [ 12.518395][ T264] __dev_change_net_namespace+0x499/0x1d00 [ 12.518602][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.518776][ T264] ? __lock_acquire+0x508/0xc10 [ 12.518955][ T264] ? default_device_exit_batch+0x600/0x600 [ 12.519172][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.519346][ T264] ? find_held_lock+0x2b/0x80 [ 12.519531][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.519707][ T264] ? is_bpf_text_address+0x68/0x110 [ 12.519883][ T264] ? __asan_memset+0x27/0x50 [ 12.520062][ T264] do_setlink.isra.0+0x219/0x2a60 [ 12.520256][ T264] ? rtnl_link_get_size+0x350/0x350 [ 12.520440][ T264] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.520649][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.520828][ T264] ? validate_chain+0x38b/0xc20 [ 12.521003][ T264] ? rcu_read_lock_any_held+0x66/0x90 [ 12.521192][ T264] ? stack_depot_save_flags+0x367/0x770 [ 12.521370][ T264] ? __kernel_text_address+0x12/0x30 [ 12.521554][ T264] ? __lock_acquire+0x508/0xc10 [ 12.521731][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.521908][ T264] ? rtnl_newlink+0x883/0xee0 [ 12.522083][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.522268][ T264] ? lock_acquire+0x134/0x160 [ 12.522452][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.522628][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.522803][ T264] ? trace_contention_end+0xb3/0x1a0 [ 12.522980][ T264] ? __mutex_lock+0x1db/0x2010 [ 12.523167][ T264] ? __mutex_lock+0x9b2/0x2010 [ 12.523346][ T264] ? rtnl_newlink+0x883/0xee0 [ 12.523536][ T264] ? ww_mutex_lock+0x160/0x160 [ 12.523714][ T264] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.523892][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 12.524071][ T264] rtnl_newlink+0x8d1/0xee0 [ 12.524263][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.524445][ T264] ? find_held_lock+0x2b/0x80 [ 12.524625][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.524805][ T264] ? mark_usage+0x61/0x170 [ 12.524980][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.525171][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.525345][ T264] ? find_held_lock+0x2b/0x80 [ 12.525526][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.525701][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.525877][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.526058][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.526245][ T264] ? validate_chain+0x38b/0xc20 [ 12.526424][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.526600][ T264] ? __lock_acquire+0x508/0xc10 [ 12.526776][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.526949][ T264] ? find_held_lock+0x2b/0x80 [ 12.527141][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 12.527317][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.527505][ T264] ? netlink_ack+0xcf0/0xcf0 [ 12.527684][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 12.527858][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 12.528036][ T264] netlink_unicast+0x486/0x750 [ 12.528228][ T264] ? netlink_attachskb+0x810/0x810 [ 12.528414][ T264] ? __lock_acquire+0x508/0xc10 [ 12.528592][ T264] netlink_sendmsg+0x735/0xc60 [ 12.528769][ T264] ? netlink_unicast+0x750/0x750 [ 12.528948][ T264] ? __might_fault+0x97/0x140 [ 12.529136][ T264] ____sys_sendmsg+0x419/0x850 [ 12.529311][ T264] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.529498][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 12.529706][ T264] ? move_addr_to_kernel+0x40/0x40 [ 12.529883][ T264] ? stack_depot_save_flags+0x367/0x770 [ 12.530058][ T264] ? validate_chain+0x38b/0xc20 [ 12.530251][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 12.530435][ T264] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.530647][ T264] ? copy_msghdr_from_user+0x460/0x460 [ 12.530834][ T264] __sys_sendmsg+0x145/0x1f0 [ 12.531009][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 12.531196][ T264] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.531412][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.531592][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.531768][ T264] do_syscall_64+0x117/0xfc0 [ 12.531946][ T264] ? trace_hardirqs_off+0xd/0x30 [ 12.532133][ T264] ? exc_page_fault+0xee/0x100 [ 12.532309][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.532521][ T264] RIP: 0033:0x7f5aa338308e [ 12.532701][ T264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.533220][ T264] RSP: 002b:00007ffc56b912a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.533468][ T264] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5aa338308e [ 12.533704][ T264] RDX: 0000000000000000 RSI: 00007ffc56b91350 RDI: 0000000000000005 [ 12.533947][ T264] RBP: 00007ffc56b912b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.534198][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.534443][ T264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56b91a10 [ 12.534687][ T264] [ 12.534828][ T264] irq event stamp: 34559 [ 12.534974][ T264] hardirqs last enabled at (34569): [] __up_console_sem+0x5a/0x70 [ 12.535261][ T264] hardirqs last disabled at (34580): [] __up_console_sem+0x3f/0x70 [ 12.535538][ T264] softirqs last enabled at (33402): [] handle_softirqs+0x611/0x940 [ 12.535808][ T264] softirqs last disabled at (33113): [] __irq_exit_rcu+0x103/0x1c0 [ 12.536079][ T264] ---[ end trace 0000000000000000 ]--- [ 12.536342][ T264] eth2: renamed from tmp [ 12.536868][ T264] ------------[ cut here ]------------ [ 12.537034][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264 [ 12.537326][ T264] Modules linked in: [ 12.537484][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.537785][ T264] Tainted: [W]=WARN [ 12.537928][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.538210][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.538491][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.539058][ T264] RSP: 0018:ffa0000000c37038 EFLAGS: 00010286 [ 12.539331][ T264] RAX: 00000000ffffffa6 RBX: ff1100000b904040 RCX: 1ff4000000186dcd [ 12.539635][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9040fc [ 12.539927][ T264] RBP: ff11000005b8c000 R08: 1fe2200001720821 R09: ff1100000fc8d158 [ 12.540228][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.540526][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.540815][ T264] FS: 00007f5aa3149840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.541154][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.541423][ T264] CR2: 0000000006e6f988 CR3: 000000000b5bf005 CR4: 0000000000771ef0 [ 12.541715][ T264] PKRU: 55555554 [ 12.541910][ T264] Call Trace: [ 12.542104][ T264] [ 12.542282][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.542523][ T264] rtnetlink_event+0xe0/0x1f0 [ 12.542753][ T264] notifier_call_chain+0xb0/0x320 [ 12.542986][ T264] netif_change_name+0x412/0x8c0 [ 12.543223][ T264] ? default_device_exit_batch+0x600/0x600 [ 12.543492][ T264] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.543753][ T264] ? is_bpf_text_address+0x68/0x110 [ 12.543986][ T264] ? __asan_memset+0x27/0x50 [ 12.544225][ T264] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.544462][ T264] ? rtnl_link_get_size+0x350/0x350 [ 12.544699][ T264] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.544958][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.545198][ T264] ? validate_chain+0x38b/0xc20 [ 12.545440][ T264] ? rcu_read_lock_any_held+0x66/0x90 [ 12.545669][ T264] ? stack_depot_save_flags+0x367/0x770 [ 12.545896][ T264] ? __kernel_text_address+0x12/0x30 [ 12.546139][ T264] ? __lock_acquire+0x508/0xc10 [ 12.546374][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.546609][ T264] ? rtnl_newlink+0x883/0xee0 [ 12.546842][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.547069][ T264] ? lock_acquire+0x134/0x160 [ 12.547311][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.547542][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.547769][ T264] ? trace_contention_end+0xb3/0x1a0 [ 12.548001][ T264] ? __mutex_lock+0x1db/0x2010 [ 12.548338][ T264] ? __mutex_lock+0x9b2/0x2010 [ 12.548682][ T264] ? rtnl_newlink+0x883/0xee0 [ 12.549009][ T264] ? ww_mutex_lock+0x160/0x160 [ 12.549347][ T264] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.549588][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 12.549818][ T264] rtnl_newlink+0x8d1/0xee0 [ 12.550046][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.550293][ T264] ? find_held_lock+0x2b/0x80 [ 12.550532][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.550763][ T264] ? mark_usage+0x61/0x170 [ 12.550989][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.551229][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.551462][ T264] ? find_held_lock+0x2b/0x80 [ 12.551638][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.551819][ T264] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.551999][ T264] ? __rtnl_newlink+0xa50/0xa50 [ 12.552188][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.552363][ T264] ? validate_chain+0x38b/0xc20 [ 12.552544][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.552717][ T264] ? __lock_acquire+0x508/0xc10 [ 12.552896][ T264] ? lock_acquire.part.0+0xbc/0x260 [ 12.553068][ T264] ? find_held_lock+0x2b/0x80 [ 12.553262][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 12.553446][ T264] ? rtnl_link_fill+0x920/0x920 [ 12.553624][ T264] ? netlink_ack+0xcf0/0xcf0 [ 12.553804][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 12.553976][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 12.554169][ T264] netlink_unicast+0x486/0x750 [ 12.554345][ T264] ? netlink_attachskb+0x810/0x810 [ 12.554524][ T264] ? __lock_acquire+0x508/0xc10 [ 12.554703][ T264] netlink_sendmsg+0x735/0xc60 [ 12.554878][ T264] ? netlink_unicast+0x750/0x750 [ 12.555054][ T264] ? __might_fault+0x97/0x140 [ 12.555247][ T264] ____sys_sendmsg+0x419/0x850 [ 12.555427][ T264] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.555601][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 12.555804][ T264] ? move_addr_to_kernel+0x40/0x40 [ 12.555984][ T264] ? stack_depot_save_flags+0x367/0x770 [ 12.556168][ T264] ? validate_chain+0x38b/0xc20 [ 12.556344][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 12.556528][ T264] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.556738][ T264] ? copy_msghdr_from_user+0x460/0x460 [ 12.556923][ T264] __sys_sendmsg+0x145/0x1f0 [ 12.557098][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 12.557288][ T264] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.557507][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 12.557686][ T264] ? rcu_is_watching+0x15/0xd0 [ 12.557861][ T264] do_syscall_64+0x117/0xfc0 [ 12.558034][ T264] ? trace_hardirqs_off+0xd/0x30 [ 12.558223][ T264] ? exc_page_fault+0xee/0x100 [ 12.558407][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.558612][ T264] RIP: 0033:0x7f5aa338308e [ 12.558799][ T264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.559308][ T264] RSP: 002b:00007ffc56b912a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.559554][ T264] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5aa338308e [ 12.559796][ T264] RDX: 0000000000000000 RSI: 00007ffc56b91350 RDI: 0000000000000005 [ 12.560031][ T264] RBP: 00007ffc56b912b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.560280][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.560524][ T264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56b91a10 [ 12.560773][ T264] [ 12.560913][ T264] irq event stamp: 40857 [ 12.561054][ T264] hardirqs last enabled at (40867): [] __up_console_sem+0x5a/0x70 [ 12.561332][ T264] hardirqs last disabled at (40878): [] __up_console_sem+0x3f/0x70 [ 12.561606][ T264] softirqs last enabled at (40350): [] handle_softirqs+0x611/0x940 [ 12.561879][ T264] softirqs last disabled at (40261): [] __irq_exit_rcu+0x103/0x1c0 [ 12.562159][ T264] ---[ end trace 0000000000000000 ]--- [ 12.631775][ T265] ------------[ cut here ]------------ [ 12.631929][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/265 [ 12.632632][ T265] Modules linked in: [ 12.632739][ T265] CPU: 3 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.633007][ T265] Tainted: [W]=WARN [ 12.633107][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.633364][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.633547][ T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.634019][ T265] RSP: 0018:ffa0000000c47020 EFLAGS: 00010286 [ 12.634257][ T265] RAX: 00000000ffffffa6 RBX: ff1100000b9051c0 RCX: 1ff4000000188dca [ 12.634458][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b90527c [ 12.634654][ T265] RBP: ff11000005b8c000 R08: 1fe2200001720a51 R09: ff1100000fc8ae58 [ 12.634938][ T265] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.635202][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.635404][ T265] FS: 00007f964f0ec840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 12.635634][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.635800][ T265] CR2: 000000000d58e988 CR3: 0000000009821005 CR4: 0000000000771ef0 [ 12.635999][ T265] PKRU: 55555554 [ 12.636099][ T265] Call Trace: [ 12.636253][ T265] [ 12.636323][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.636460][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 12.636559][ T265] ? mark_held_locks+0x40/0x70 [ 12.636689][ T265] __dev_notify_flags+0x1b8/0x280 [ 12.636822][ T265] ? netif_change_name+0x8c0/0x8c0 [ 12.636953][ T265] ? __dev_change_flags+0x4a4/0x6d0 [ 12.637083][ T265] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.637256][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.637393][ T265] ? is_bpf_text_address+0x68/0x110 [ 12.637527][ T265] netif_change_flags+0xfe/0x190 [ 12.637659][ T265] ? unwind_get_return_address+0x67/0xd0 [ 12.637790][ T265] do_setlink.isra.0+0x1d25/0x2a60 [ 12.637924][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.638053][ T265] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.638220][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.638351][ T265] ? validate_chain+0x38b/0xc20 [ 12.638487][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.638616][ T265] ? stack_depot_save_flags+0x367/0x770 [ 12.638748][ T265] ? __kernel_text_address+0x12/0x30 [ 12.638878][ T265] ? __lock_acquire+0x508/0xc10 [ 12.639012][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 12.639148][ T265] ? rtnl_newlink+0x883/0xee0 [ 12.639279][ T265] ? rcu_is_watching+0x15/0xd0 [ 12.639417][ T265] ? lock_acquire+0x134/0x160 [ 12.639546][ T265] ? rcu_is_watching+0x15/0xd0 [ 12.639673][ T265] ? rcu_is_watching+0x15/0xd0 [ 12.639805][ T265] ? trace_contention_end+0xb3/0x1a0 [ 12.639935][ T265] ? __mutex_lock+0x1db/0x2010 [ 12.640065][ T265] ? __mutex_lock+0x9b2/0x2010 [ 12.640205][ T265] ? rtnl_newlink+0x883/0xee0 [ 12.640337][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.640478][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.640611][ T265] rtnl_newlink+0x8d1/0xee0 [ 12.640743][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 12.640875][ T265] ? find_held_lock+0x2b/0x80 [ 12.641004][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 12.641139][ T265] ? mark_usage+0x61/0x170 [ 12.641270][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.641409][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 12.641538][ T265] ? find_held_lock+0x2b/0x80 [ 12.641667][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 12.641798][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.641929][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 12.642059][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.642193][ T265] ? validate_chain+0x38b/0xc20 [ 12.642322][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.642456][ T265] ? __lock_acquire+0x508/0xc10 [ 12.642587][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 12.642716][ T265] ? find_held_lock+0x2b/0x80 [ 12.642849][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.642979][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.643109][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.643250][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.643388][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.643559][ T265] netlink_unicast+0x486/0x750 [ 12.643690][ T265] ? netlink_attachskb+0x810/0x810 [ 12.643821][ T265] ? __lock_acquire+0x508/0xc10 [ 12.643951][ T265] netlink_sendmsg+0x735/0xc60 [ 12.644090][ T265] ? netlink_unicast+0x750/0x750 [ 12.644292][ T265] ? __might_fault+0x97/0x140 [ 12.644502][ T265] ____sys_sendmsg+0x419/0x850 [ 12.644704][ T265] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.644906][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.645157][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.645315][ T265] ? stack_depot_save_flags+0x367/0x770 [ 12.645452][ T265] ? validate_chain+0x38b/0xc20 [ 12.645584][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.645714][ T265] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.645876][ T265] ? copy_msghdr_from_user+0x460/0x460 [ 12.646018][ T265] __sys_sendmsg+0x145/0x1f0 [ 12.646154][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.646287][ T265] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.646456][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.646587][ T265] ? rcu_is_watching+0x15/0xd0 [ 12.646719][ T265] do_syscall_64+0x117/0xfc0 [ 12.646849][ T265] ? trace_hardirqs_off+0xd/0x30 [ 12.646980][ T265] ? exc_page_fault+0xee/0x100 [ 12.647111][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.647280][ T265] RIP: 0033:0x7f964f32608e [ 12.647422][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.647996][ T265] RSP: 002b:00007ffe4cfae4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.648197][ T265] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f964f32608e [ 12.648401][ T265] RDX: 0000000000000000 RSI: 00007ffe4cfae5a0 RDI: 0000000000000005 [ 12.648595][ T265] RBP: 00007ffe4cfae500 R08: 0000000000000000 R09: 0000000000000000 [ 12.648789][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e304 [ 12.648984][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4cfaec60 [ 12.649192][ T265] [ 12.649292][ T265] irq event stamp: 40709 [ 12.649394][ T265] hardirqs last enabled at (40717): [] __up_console_sem+0x5a/0x70 [ 12.649632][ T265] hardirqs last disabled at (40724): [] __up_console_sem+0x3f/0x70 [ 12.649857][ T265] softirqs last enabled at (40036): [] handle_softirqs+0x611/0x940 [ 12.650085][ T265] softirqs last disabled at (39971): [] __irq_exit_rcu+0x103/0x1c0 [ 12.650323][ T265] ---[ end trace 0000000000000000 ]--- [ 12.651053][ T56] ------------[ cut here ]------------ [ 12.651196][ T56] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/56 [ 12.651448][ T56] Modules linked in: [ 12.651545][ T56] CPU: 0 UID: 0 PID: 56 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.651818][ T56] Tainted: [W]=WARN [ 12.651909][ T56] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.652059][ T56] Workqueue: events_unbound linkwatch_event [ 12.652222][ T56] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.652387][ T56] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.652850][ T56] RSP: 0018:ffa00000003cf9e0 EFLAGS: 00010286 [ 12.653064][ T56] RAX: 00000000ffffffa6 RBX: ff1100000b905c40 RCX: 1ff4000000079f02 [ 12.653264][ T56] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b905cfc [ 12.653449][ T56] RBP: ff11000005b8c000 R08: 1fe2200001720ba1 R09: ff110000052eaea8 [ 12.653626][ T56] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.653804][ T56] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.653985][ T56] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 12.654205][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.654356][ T56] CR2: 00007fc28d0aa600 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 12.654540][ T56] PKRU: 55555554 [ 12.654630][ T56] Call Trace: [ 12.654725][ T56] [ 12.654789][ T56] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.654911][ T56] ? notifier_call_chain+0xb0/0x320 [ 12.655032][ T56] rtmsg_ifinfo+0x5c/0xb0 [ 12.655129][ T56] netif_state_change+0x155/0x3d0 [ 12.655251][ T56] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.655411][ T56] ? linkwatch_do_dev+0xae/0xd0 [ 12.655532][ T56] __linkwatch_run_queue+0x350/0x850 [ 12.655654][ T56] ? linkwatch_do_dev+0xd0/0xd0 [ 12.655776][ T56] linkwatch_event+0x7f/0xb0 [ 12.655895][ T56] ? __linkwatch_run_queue+0x850/0x850 [ 12.656014][ T56] process_one_work+0xdf8/0x1410 [ 12.656145][ T56] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.656264][ T56] ? lock_acquire.part.0+0xbc/0x260 [ 12.656402][ T56] worker_thread+0x4f1/0xd60 [ 12.656523][ T56] ? rescuer_thread+0x1320/0x1320 [ 12.656642][ T56] ? __kthread_parkme+0xbd/0x210 [ 12.656763][ T56] ? rescuer_thread+0x1320/0x1320 [ 12.656882][ T56] kthread+0x367/0x460 [ 12.656971][ T56] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.657128][ T56] ? kthread_affine_node+0x330/0x330 [ 12.657248][ T56] ret_from_fork+0x474/0x6b0 [ 12.657370][ T56] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.657527][ T56] ? __switch_to+0x5a3/0xe00 [ 12.657649][ T56] ? kthread_affine_node+0x330/0x330 [ 12.657768][ T56] ret_from_fork_asm+0x11/0x20 [ 12.657895][ T56] [ 12.657984][ T56] irq event stamp: 10023 [ 12.658075][ T56] hardirqs last enabled at (10031): [] __up_console_sem+0x5a/0x70 [ 12.658288][ T56] hardirqs last disabled at (10040): [] __up_console_sem+0x3f/0x70 [ 12.658503][ T56] softirqs last enabled at (9722): [] handle_softirqs+0x611/0x940 [ 12.658711][ T56] softirqs last disabled at (9717): [] __irq_exit_rcu+0x103/0x1c0 [ 12.658916][ T56] ---[ end trace 0000000000000000 ]--- [ 12.659586][ T56] ------------[ cut here ]------------ [ 12.659718][ T56] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/56 [ 12.659955][ T56] Modules linked in: [ 12.660106][ T56] CPU: 3 UID: 0 PID: 56 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.660936][ T56] Tainted: [W]=WARN [ 12.661034][ T56] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.661244][ T56] Workqueue: events_unbound linkwatch_event [ 12.661407][ T56] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.661565][ T56] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.662003][ T56] RSP: 0018:ffa00000003cf9e0 EFLAGS: 00010286 [ 12.662215][ T56] RAX: 00000000ffffffa6 RBX: ff1100000dd43a80 RCX: 1ff4000000079f02 [ 12.662447][ T56] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd43b3c [ 12.662626][ T56] RBP: ff11000005b89000 R08: 1fe2200001ba8769 R09: ff110000052eaea8 [ 12.662804][ T56] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.662984][ T56] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.663214][ T56] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 12.663478][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.663629][ T56] CR2: 000000000d58e988 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 12.663813][ T56] PKRU: 55555554 [ 12.663904][ T56] Call Trace: [ 12.663996][ T56] [ 12.664060][ T56] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.664233][ T56] ? notifier_call_chain+0xb0/0x320 [ 12.664357][ T56] rtmsg_ifinfo+0x5c/0xb0 [ 12.664453][ T56] netif_state_change+0x155/0x3d0 [ 12.664618][ T56] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.664771][ T56] ? linkwatch_do_dev+0xae/0xd0 [ 12.664891][ T56] __linkwatch_run_queue+0x350/0x850 [ 12.665011][ T56] ? linkwatch_do_dev+0xd0/0xd0 [ 12.665183][ T56] linkwatch_event+0x7f/0xb0 [ 12.665302][ T56] ? __linkwatch_run_queue+0x850/0x850 [ 12.665424][ T56] process_one_work+0xdf8/0x1410 [ 12.665548][ T56] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.665670][ T56] ? lock_acquire.part.0+0xbc/0x260 [ 12.665795][ T56] worker_thread+0x4f1/0xd60 [ 12.665918][ T56] ? rescuer_thread+0x1320/0x1320 [ 12.666037][ T56] ? __kthread_parkme+0xbd/0x210 [ 12.666205][ T56] ? rescuer_thread+0x1320/0x1320 [ 12.666323][ T56] kthread+0x367/0x460 [ 12.666417][ T56] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.666565][ T56] ? kthread_affine_node+0x330/0x330 [ 12.666690][ T56] ret_from_fork+0x474/0x6b0 [ 12.666811][ T56] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.666961][ T56] ? __switch_to+0x5a3/0xe00 [ 12.667081][ T56] ? kthread_affine_node+0x330/0x330 [ 12.667258][ T56] ret_from_fork_asm+0x11/0x20 [ 12.667395][ T56] [ 12.667487][ T56] irq event stamp: 12811 [ 12.667580][ T56] hardirqs last enabled at (12819): [] __up_console_sem+0x5a/0x70 [ 12.667789][ T56] hardirqs last disabled at (12826): [] __up_console_sem+0x3f/0x70 [ 12.667997][ T56] softirqs last enabled at (12792): [] handle_softirqs+0x611/0x940 [ 12.668318][ T56] softirqs last disabled at (12843): [] __irq_exit_rcu+0x103/0x1c0 [ 12.668579][ T56] ---[ end trace 0000000000000000 ]--- [ 12.870929][ T269] ------------[ cut here ]------------ [ 12.871097][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269 [ 12.871345][ T269] Modules linked in: [ 12.871517][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.871791][ T269] Tainted: [W]=WARN [ 12.871893][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.872063][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.872342][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.872828][ T269] RSP: 0018:ffa0000000c671b0 EFLAGS: 00010286 [ 12.872998][ T269] RAX: 00000000ffffffa6 RBX: ff110000053f1e00 RCX: 1ff400000018cdfc [ 12.873272][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f1ebc [ 12.873537][ T269] RBP: ff110000050d2000 R08: 1fe2200000a7e3d9 R09: ff11000006270b80 [ 12.873741][ T269] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 12.873944][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5120900 [ 12.874211][ T269] FS: 00007f2b9f9da840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 12.874452][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.874622][ T269] CR2: 00000000004a04a0 CR3: 00000000108dc003 CR4: 0000000000771ef0 [ 12.874824][ T269] PKRU: 55555554 [ 12.874927][ T269] Call Trace: [ 12.875029][ T269] [ 12.875099][ T269] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.875290][ T269] rtmsg_ifinfo+0x5c/0xb0 [ 12.875397][ T269] __dev_notify_flags+0x1b8/0x280 [ 12.875535][ T269] ? netif_change_name+0x8c0/0x8c0 [ 12.875671][ T269] ? unregister_netdevice_queue+0x470/0x470 [ 12.875836][ T269] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.875975][ T269] rtnl_configure_link+0x1ac/0x390 [ 12.876109][ T269] ? br_dev_newlink+0xeb/0x160 [ 12.876251][ T269] rtnl_newlink_create+0x353/0x8c0 [ 12.876390][ T269] ? rtnl_create_link+0xf20/0xf20 [ 12.876524][ T269] ? __dev_get_by_name+0x12/0x50 [ 12.876657][ T269] ? rtnl_dev_get+0xd7/0x170 [ 12.876797][ T269] __rtnl_newlink+0x22b/0xa50 [ 12.876937][ T269] rtnl_newlink+0x8d1/0xee0 [ 12.877072][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 12.877212][ T269] ? find_held_lock+0x2b/0x80 [ 12.877345][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 12.877483][ T269] ? mark_usage+0x61/0x170 [ 12.877614][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.877751][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.877885][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 12.878020][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.878159][ T269] ? validate_chain+0x38b/0xc20 [ 12.878293][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.878430][ T269] ? __lock_acquire+0x508/0xc10 [ 12.878566][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 12.878699][ T269] ? find_held_lock+0x2b/0x80 [ 12.878834][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 12.878971][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.879107][ T269] ? netlink_ack+0xcf0/0xcf0 [ 12.879251][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 12.879388][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 12.879525][ T269] netlink_unicast+0x486/0x750 [ 12.879659][ T269] ? netlink_attachskb+0x810/0x810 [ 12.879794][ T269] ? __lock_acquire+0x508/0xc10 [ 12.879929][ T269] netlink_sendmsg+0x735/0xc60 [ 12.880064][ T269] ? netlink_unicast+0x750/0x750 [ 12.880205][ T269] ? __might_fault+0x97/0x140 [ 12.880341][ T269] ____sys_sendmsg+0x419/0x850 [ 12.880479][ T269] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.880613][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 12.880778][ T269] ? move_addr_to_kernel+0x40/0x40 [ 12.880913][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.881048][ T269] ? rcu_read_unlock+0x1b/0x70 [ 12.881189][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 12.881321][ T269] ? wp_page_copy+0x76d/0x10d0 [ 12.881462][ T269] ? copy_msghdr_from_user+0x460/0x460 [ 12.881600][ T269] ? do_wp_page+0x957/0x10a0 [ 12.881738][ T269] ? lock_vma_under_rcu+0x159/0x410 [ 12.881874][ T269] __sys_sendmsg+0x145/0x1f0 [ 12.882008][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 12.882153][ T269] ? rcu_is_watching+0x15/0xd0 [ 12.882287][ T269] ? rcu_is_watching+0x15/0xd0 [ 12.882424][ T269] do_syscall_64+0x117/0xfc0 [ 12.882559][ T269] ? trace_hardirqs_off+0xd/0x30 [ 12.882693][ T269] ? exc_page_fault+0xee/0x100 [ 12.882828][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.882995][ T269] RIP: 0033:0x7f2b9fc1408e [ 12.883141][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.883622][ T269] RSP: 002b:00007ffd31b6acb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.883823][ T269] RAX: ffffffffffffffda RBX: 00007ffd31b6b450 RCX: 00007f2b9fc1408e [ 12.884025][ T269] RDX: 0000000000000000 RSI: 00007ffd31b6ad60 RDI: 0000000000000005 [ 12.884229][ T269] RBP: 00007ffd31b6acc0 R08: 0000000000000000 R09: 0000000000000000 [ 12.884435][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 12.884634][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd31b6b420 [ 12.884841][ T269] [ 12.884942][ T269] irq event stamp: 46829 [ 12.885043][ T269] hardirqs last enabled at (46837): [] __up_console_sem+0x5a/0x70 [ 12.885283][ T269] hardirqs last disabled at (46846): [] __up_console_sem+0x3f/0x70 [ 12.885516][ T269] softirqs last enabled at (46282): [] handle_softirqs+0x611/0x940 [ 12.885750][ T269] softirqs last disabled at (46201): [] __irq_exit_rcu+0x103/0x1c0 [ 12.885979][ T269] ---[ end trace 0000000000000000 ]--- [ 12.926448][ T270] ------------[ cut here ]------------ [ 12.926655][ T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/270 [ 12.926950][ T270] Modules linked in: [ 12.927103][ T270] CPU: 2 UID: 0 PID: 270 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.928067][ T270] Tainted: [W]=WARN [ 12.928764][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.928984][ T270] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.929229][ T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.929758][ T270] RSP: 0018:ffa0000000c77020 EFLAGS: 00010286 [ 12.929975][ T270] RAX: 00000000ffffffa6 RBX: ff11000009904900 RCX: 1ff400000018edca [ 12.930241][ T270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099049bc [ 12.930496][ T270] RBP: ff110000050d2000 R08: 1fe2200001320939 R09: ff11000006272e58 [ 12.930743][ T270] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 12.930986][ T270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.931246][ T270] FS: 00007f2f12647840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 12.931539][ T270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.931755][ T270] CR2: 00000000006d0988 CR3: 000000000da56002 CR4: 0000000000771ef0 [ 12.932003][ T270] PKRU: 55555554 [ 12.932165][ T270] Call Trace: [ 12.932324][ T270] [ 12.932450][ T270] ? __local_bh_enable_ip+0xa5/0x140 [ 12.932636][ T270] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.932822][ T270] rtmsg_ifinfo+0x5c/0xb0 [ 12.932971][ T270] ? mark_held_locks+0x40/0x70 [ 12.933260][ T270] __dev_notify_flags+0x1b8/0x280 [ 12.933541][ T270] ? netif_change_name+0x8c0/0x8c0 [ 12.933779][ T270] ? __dev_change_flags+0x4a4/0x6d0 [ 12.934030][ T270] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.934286][ T270] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.934550][ T270] ? is_bpf_text_address+0x68/0x110 [ 12.934832][ T270] netif_change_flags+0xfe/0x190 [ 12.935038][ T270] ? unwind_get_return_address+0x67/0xd0 [ 12.935232][ T270] do_setlink.isra.0+0x1d25/0x2a60 [ 12.935422][ T270] ? rtnl_link_get_size+0x350/0x350 [ 12.935604][ T270] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.935822][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.936003][ T270] ? validate_chain+0x38b/0xc20 [ 12.936198][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 12.936386][ T270] ? stack_depot_save_flags+0x367/0x770 [ 12.936570][ T270] ? __kernel_text_address+0x12/0x30 [ 12.936753][ T270] ? __lock_acquire+0x508/0xc10 [ 12.936936][ T270] ? lock_acquire.part.0+0xbc/0x260 [ 12.937133][ T270] ? rtnl_newlink+0x883/0xee0 [ 12.937315][ T270] ? rcu_is_watching+0x15/0xd0 [ 12.937508][ T270] ? lock_acquire+0x134/0x160 [ 12.937690][ T270] ? rcu_is_watching+0x15/0xd0 [ 12.937871][ T270] ? rcu_is_watching+0x15/0xd0 [ 12.938053][ T270] ? trace_contention_end+0xb3/0x1a0 [ 12.938251][ T270] ? __mutex_lock+0x1db/0x2010 [ 12.938442][ T270] ? __mutex_lock+0x9b2/0x2010 [ 12.938630][ T270] ? rtnl_newlink+0x883/0xee0 [ 12.938822][ T270] ? ww_mutex_lock+0x160/0x160 [ 12.939007][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 12.939206][ T270] rtnl_newlink+0x8d1/0xee0 [ 12.939428][ T270] ? lock_acquire.part.0+0xbc/0x260 [ 12.939610][ T270] ? find_held_lock+0x2b/0x80 [ 12.939791][ T270] ? __rtnl_newlink+0xa50/0xa50 [ 12.939970][ T270] ? mark_usage+0x61/0x170 [ 12.940167][ T270] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.940351][ T270] ? lock_acquire.part.0+0xbc/0x260 [ 12.940538][ T270] ? find_held_lock+0x2b/0x80 [ 12.940718][ T270] ? __rtnl_newlink+0xa50/0xa50 [ 12.940900][ T270] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.941080][ T270] ? __rtnl_newlink+0xa50/0xa50 [ 12.941270][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.941461][ T270] ? validate_chain+0x38b/0xc20 [ 12.941643][ T270] ? rtnl_link_fill+0x920/0x920 [ 12.941824][ T270] ? __lock_acquire+0x508/0xc10 [ 12.942006][ T270] ? lock_acquire.part.0+0xbc/0x260 [ 12.942199][ T270] ? find_held_lock+0x2b/0x80 [ 12.942387][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 12.942570][ T270] ? rtnl_link_fill+0x920/0x920 [ 12.942751][ T270] ? netlink_ack+0xcf0/0xcf0 [ 12.942940][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 12.943133][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 12.943317][ T270] netlink_unicast+0x486/0x750 [ 12.943509][ T270] ? netlink_attachskb+0x810/0x810 [ 12.943692][ T270] ? __lock_acquire+0x508/0xc10 [ 12.943873][ T270] netlink_sendmsg+0x735/0xc60 [ 12.944055][ T270] ? netlink_unicast+0x750/0x750 [ 12.944250][ T270] ? __might_fault+0x97/0x140 [ 12.944446][ T270] ____sys_sendmsg+0x419/0x850 [ 12.944632][ T270] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.944812][ T270] ? get_timestamp.constprop.0+0x390/0x390 [ 12.945023][ T270] ? move_addr_to_kernel+0x40/0x40 [ 12.945220][ T270] ? stack_depot_save_flags+0x367/0x770 [ 12.945408][ T270] ? validate_chain+0x38b/0xc20 [ 12.945592][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 12.945775][ T270] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.945987][ T270] ? copy_msghdr_from_user+0x460/0x460 [ 12.946196][ T270] __sys_sendmsg+0x145/0x1f0 [ 12.946384][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 12.946565][ T270] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.946780][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 12.946961][ T270] ? rcu_is_watching+0x15/0xd0 [ 12.947161][ T270] do_syscall_64+0x117/0xfc0 [ 12.947343][ T270] ? trace_hardirqs_off+0xd/0x30 [ 12.947527][ T270] ? exc_page_fault+0xee/0x100 [ 12.947708][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.947921][ T270] RIP: 0033:0x7f2f1288108e [ 12.948110][ T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.948653][ T270] RSP: 002b:00007ffd9036a1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.948902][ T270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2f1288108e [ 12.949161][ T270] RDX: 0000000000000000 RSI: 00007ffd9036a280 RDI: 0000000000000005 [ 12.949418][ T270] RBP: 00007ffd9036a1e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.949664][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 12.949910][ T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9036a940 [ 12.950176][ T270] [ 12.950323][ T270] irq event stamp: 32787 [ 12.950478][ T270] hardirqs last enabled at (32797): [] __up_console_sem+0x5a/0x70 [ 12.950762][ T270] hardirqs last disabled at (32806): [] __up_console_sem+0x3f/0x70 [ 12.951040][ T270] softirqs last enabled at (31976): [] handle_softirqs+0x611/0x940 [ 12.951329][ T270] softirqs last disabled at (31935): [] __irq_exit_rcu+0x103/0x1c0 [ 12.951618][ T270] ---[ end trace 0000000000000000 ]--- [ 13.064376][ T272] ------------[ cut here ]------------ [ 13.064611][ T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/272 [ 13.064904][ T272] Modules linked in: [ 13.065065][ T272] CPU: 2 UID: 0 PID: 272 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.065418][ T272] Tainted: [W]=WARN [ 13.065577][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.065802][ T272] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.066134][ T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.066844][ T272] RSP: 0018:ffa0000000c96e30 EFLAGS: 00010286 [ 13.067265][ T272] RAX: 00000000ffffffa6 RBX: ff1100000d2b0040 RCX: 1ff4000000192d8c [ 13.067725][ T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2b00fc [ 13.068162][ T272] RBP: ff1100000a08c000 R08: 1fe2200001a56021 R09: ff11000009c12e80 [ 13.068599][ T272] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.069030][ T272] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b56a000 [ 13.069498][ T272] FS: 00007f8eee9a5840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 13.069957][ T272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.070251][ T272] CR2: 000000000042ebe0 CR3: 0000000004bb7005 CR4: 0000000000771ef0 [ 13.070578][ T272] PKRU: 55555554 [ 13.070785][ T272] Call Trace: [ 13.071060][ T272] [ 13.071295][ T272] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.071608][ T272] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.071877][ T272] rtmsg_ifinfo+0x5c/0xb0 [ 13.072085][ T272] ? find_held_lock+0x2b/0x80 [ 13.072314][ T272] ? find_held_lock+0x2b/0x80 [ 13.072511][ T272] __dev_notify_flags+0x1b8/0x280 [ 13.072708][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.072894][ T272] ? netif_change_name+0x8c0/0x8c0 [ 13.073082][ T272] ? __queue_work+0x315/0xc00 [ 13.073284][ T272] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 13.073518][ T272] ? trace_irq_enable.constprop.0+0x30/0x180 [ 13.073758][ T272] rtnl_configure_link+0x1ac/0x390 [ 13.074010][ T272] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.074238][ T272] ? queue_delayed_work_on+0x95/0x100 [ 13.074438][ T272] veth_newlink+0x330/0x8d0 [ 13.074633][ T272] ? veth_poll_controller+0x10/0x10 [ 13.074819][ T272] ? kasan_save_stack+0x2f/0x50 [ 13.075007][ T272] ? kasan_save_track+0x14/0x30 [ 13.075204][ T272] ? __kasan_kmalloc+0x7b/0x90 [ 13.075415][ T272] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 13.075607][ T272] ? alloc_netdev_mqs+0xe85/0x1490 [ 13.075797][ T272] ? rtnl_af_lookup+0x290/0x290 [ 13.075985][ T272] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.076189][ T272] ? rtnl_create_link+0x169/0xf20 [ 13.076388][ T272] rtnl_newlink_create+0x2da/0x8c0 [ 13.076579][ T272] ? rtnl_create_link+0xf20/0xf20 [ 13.076765][ T272] ? __dev_get_by_name+0x12/0x50 [ 13.076956][ T272] ? rtnl_dev_get+0xd7/0x170 [ 13.077162][ T272] __rtnl_newlink+0x22b/0xa50 [ 13.077355][ T272] rtnl_newlink+0x8d1/0xee0 [ 13.077554][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.077740][ T272] ? find_held_lock+0x2b/0x80 [ 13.077925][ T272] ? __rtnl_newlink+0xa50/0xa50 [ 13.078109][ T272] ? mark_usage+0x61/0x170 [ 13.078308][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.078514][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.078703][ T272] ? __rtnl_newlink+0xa50/0xa50 [ 13.078888][ T272] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.079074][ T272] ? validate_chain+0x38b/0xc20 [ 13.079272][ T272] ? rtnl_link_fill+0x920/0x920 [ 13.079462][ T272] ? __lock_acquire+0x508/0xc10 [ 13.079650][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.079838][ T272] ? find_held_lock+0x2b/0x80 [ 13.080024][ T272] netlink_rcv_skb+0x14e/0x3a0 [ 13.080224][ T272] ? rtnl_link_fill+0x920/0x920 [ 13.080422][ T272] ? netlink_ack+0xcf0/0xcf0 [ 13.080612][ T272] ? netlink_deliver_tap+0xc5/0x330 [ 13.080795][ T272] ? netlink_deliver_tap+0x13c/0x330 [ 13.080982][ T272] netlink_unicast+0x486/0x750 [ 13.081183][ T272] ? netlink_attachskb+0x810/0x810 [ 13.081374][ T272] ? __lock_acquire+0x508/0xc10 [ 13.081575][ T272] netlink_sendmsg+0x735/0xc60 [ 13.081762][ T272] ? netlink_unicast+0x750/0x750 [ 13.081948][ T272] ? __might_fault+0x97/0x140 [ 13.082147][ T272] ____sys_sendmsg+0x419/0x850 [ 13.082335][ T272] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.082528][ T272] ? get_timestamp.constprop.0+0x390/0x390 [ 13.082750][ T272] ? move_addr_to_kernel+0x40/0x40 [ 13.082942][ T272] ___sys_sendmsg+0x14e/0x1d0 [ 13.083139][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.083326][ T272] ? copy_msghdr_from_user+0x460/0x460 [ 13.083528][ T272] ? lock_vma_under_rcu+0x159/0x410 [ 13.083716][ T272] __sys_sendmsg+0x145/0x1f0 [ 13.083902][ T272] ? __sys_sendmsg_sock+0x20/0x20 [ 13.084094][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.084292][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.084492][ T272] do_syscall_64+0x117/0xfc0 [ 13.084680][ T272] ? trace_hardirqs_off+0xd/0x30 [ 13.084865][ T272] ? exc_page_fault+0xee/0x100 [ 13.085053][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.085285][ T272] RIP: 0033:0x7f8eeebdf08e [ 13.085488][ T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.086028][ T272] RSP: 002b:00007fffcba685d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.086297][ T272] RAX: ffffffffffffffda RBX: 00007fffcba68d68 RCX: 00007f8eeebdf08e [ 13.086558][ T272] RDX: 0000000000000000 RSI: 00007fffcba68680 RDI: 0000000000000005 [ 13.086813][ T272] RBP: 00007fffcba685e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.087065][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.087331][ T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcba68d40 [ 13.087598][ T272] [ 13.087747][ T272] irq event stamp: 41441 [ 13.087900][ T272] hardirqs last enabled at (41451): [] __up_console_sem+0x5a/0x70 [ 13.088200][ T272] hardirqs last disabled at (41462): [] __up_console_sem+0x3f/0x70 [ 13.088492][ T272] softirqs last enabled at (40652): [] handle_softirqs+0x611/0x940 [ 13.088777][ T272] softirqs last disabled at (40601): [] __irq_exit_rcu+0x103/0x1c0 [ 13.089082][ T272] ---[ end trace 0000000000000000 ]--- [ 13.099199][ T272] ------------[ cut here ]------------ [ 13.099360][ T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/272 [ 13.099609][ T272] Modules linked in: [ 13.099717][ T272] CPU: 0 UID: 0 PID: 272 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.099999][ T272] Tainted: [W]=WARN [ 13.100102][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.100284][ T272] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.100468][ T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.100957][ T272] RSP: 0018:ffa0000000c971b0 EFLAGS: 00010286 [ 13.101136][ T272] RAX: 00000000ffffffa6 RBX: ff1100000d185000 RCX: 1ff4000000192dfc [ 13.101344][ T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1850bc [ 13.101553][ T272] RBP: ff1100000839c000 R08: 1fe2200001a30a19 R09: ff11000009c12e80 [ 13.101759][ T272] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.101962][ T272] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 13.102175][ T272] FS: 00007f8eee9a5840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 13.102421][ T272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.102595][ T272] CR2: 000055d19c51fd5c CR3: 0000000004bb7005 CR4: 0000000000771ef0 [ 13.102800][ T272] PKRU: 55555554 [ 13.102903][ T272] Call Trace: [ 13.103006][ T272] [ 13.103079][ T272] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.103225][ T272] rtmsg_ifinfo+0x5c/0xb0 [ 13.103329][ T272] __dev_notify_flags+0x1b8/0x280 [ 13.103474][ T272] ? netif_change_name+0x8c0/0x8c0 [ 13.103612][ T272] ? rtnl_af_lookup+0x290/0x290 [ 13.103750][ T272] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.103888][ T272] rtnl_configure_link+0x1ac/0x390 [ 13.104030][ T272] rtnl_newlink_create+0x353/0x8c0 [ 13.104173][ T272] ? rtnl_create_link+0xf20/0xf20 [ 13.104310][ T272] ? __dev_get_by_name+0x12/0x50 [ 13.104452][ T272] ? rtnl_dev_get+0xd7/0x170 [ 13.104595][ T272] __rtnl_newlink+0x22b/0xa50 [ 13.104735][ T272] rtnl_newlink+0x8d1/0xee0 [ 13.104875][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.105013][ T272] ? find_held_lock+0x2b/0x80 [ 13.105157][ T272] ? __rtnl_newlink+0xa50/0xa50 [ 13.105292][ T272] ? mark_usage+0x61/0x170 [ 13.105434][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.105576][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.105714][ T272] ? __rtnl_newlink+0xa50/0xa50 [ 13.105851][ T272] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.105989][ T272] ? validate_chain+0x38b/0xc20 [ 13.106131][ T272] ? rtnl_link_fill+0x920/0x920 [ 13.106267][ T272] ? __lock_acquire+0x508/0xc10 [ 13.106412][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.106547][ T272] ? find_held_lock+0x2b/0x80 [ 13.106684][ T272] netlink_rcv_skb+0x14e/0x3a0 [ 13.106822][ T272] ? rtnl_link_fill+0x920/0x920 [ 13.106959][ T272] ? netlink_ack+0xcf0/0xcf0 [ 13.107102][ T272] ? netlink_deliver_tap+0xc5/0x330 [ 13.107247][ T272] ? netlink_deliver_tap+0x13c/0x330 [ 13.107389][ T272] netlink_unicast+0x486/0x750 [ 13.107528][ T272] ? netlink_attachskb+0x810/0x810 [ 13.107664][ T272] ? __lock_acquire+0x508/0xc10 [ 13.107803][ T272] netlink_sendmsg+0x735/0xc60 [ 13.107942][ T272] ? netlink_unicast+0x750/0x750 [ 13.108079][ T272] ? __might_fault+0x97/0x140 [ 13.108224][ T272] ____sys_sendmsg+0x419/0x850 [ 13.108364][ T272] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.108506][ T272] ? get_timestamp.constprop.0+0x390/0x390 [ 13.108674][ T272] ? move_addr_to_kernel+0x40/0x40 [ 13.108814][ T272] ___sys_sendmsg+0x14e/0x1d0 [ 13.108950][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.109087][ T272] ? copy_msghdr_from_user+0x460/0x460 [ 13.109240][ T272] ? lock_vma_under_rcu+0x159/0x410 [ 13.109383][ T272] __sys_sendmsg+0x145/0x1f0 [ 13.109521][ T272] ? __sys_sendmsg_sock+0x20/0x20 [ 13.109661][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.109799][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.109936][ T272] do_syscall_64+0x117/0xfc0 [ 13.110075][ T272] ? trace_hardirqs_off+0xd/0x30 [ 13.110218][ T272] ? exc_page_fault+0xee/0x100 [ 13.110359][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.110532][ T272] RIP: 0033:0x7f8eeebdf08e [ 13.110677][ T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.111168][ T272] RSP: 002b:00007fffcba685d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.111383][ T272] RAX: ffffffffffffffda RBX: 00007fffcba68d68 RCX: 00007f8eeebdf08e [ 13.111589][ T272] RDX: 0000000000000000 RSI: 00007fffcba68680 RDI: 0000000000000005 [ 13.111795][ T272] RBP: 00007fffcba685e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.111999][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.112211][ T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcba68d40 [ 13.112431][ T272] [ 13.112533][ T272] irq event stamp: 49977 [ 13.112635][ T272] hardirqs last enabled at (49985): [] __up_console_sem+0x5a/0x70 [ 13.112875][ T272] hardirqs last disabled at (49992): [] __up_console_sem+0x3f/0x70 [ 13.113113][ T272] softirqs last enabled at (49260): [] __alloc_skb+0x4c2/0x5f0 [ 13.113360][ T272] softirqs last disabled at (49258): [] __alloc_skb+0x4c2/0x5f0 [ 13.113604][ T272] ---[ end trace 0000000000000000 ]--- [ 13.163981][ T273] ------------[ cut here ]------------ [ 13.164155][ T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/273 [ 13.164401][ T273] Modules linked in: [ 13.164511][ T273] CPU: 3 UID: 0 PID: 273 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.164786][ T273] Tainted: [W]=WARN [ 13.164889][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.165060][ T273] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.165241][ T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.165728][ T273] RSP: 0018:ffa0000000c97020 EFLAGS: 00010286 [ 13.165899][ T273] RAX: 00000000ffffffa6 RBX: ff1100000d185c40 RCX: 1ff4000000192dca [ 13.166100][ T273] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d185cfc [ 13.166308][ T273] RBP: ff1100000839c000 R08: 1fe2200001a30ba1 R09: ff11000009ce0b58 [ 13.166518][ T273] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 13.166717][ T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.166922][ T273] FS: 00007f6733127840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 13.167166][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.167336][ T273] CR2: 0000000035af0988 CR3: 000000000d0e9004 CR4: 0000000000771ef0 [ 13.167554][ T273] PKRU: 55555554 [ 13.167655][ T273] Call Trace: [ 13.167757][ T273] [ 13.167828][ T273] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.167965][ T273] rtmsg_ifinfo+0x5c/0xb0 [ 13.168068][ T273] ? mark_held_locks+0x40/0x70 [ 13.168208][ T273] __dev_notify_flags+0x1b8/0x280 [ 13.168345][ T273] ? netif_change_name+0x8c0/0x8c0 [ 13.168487][ T273] ? __dev_change_flags+0x4a4/0x6d0 [ 13.168623][ T273] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.168759][ T273] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.168894][ T273] ? is_bpf_text_address+0x68/0x110 [ 13.169031][ T273] netif_change_flags+0xfe/0x190 [ 13.169843][ T273] ? unwind_get_return_address+0x67/0xd0 [ 13.169984][ T273] do_setlink.isra.0+0x1d25/0x2a60 [ 13.170179][ T273] ? rtnl_link_get_size+0x350/0x350 [ 13.170333][ T273] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.170510][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.170645][ T273] ? validate_chain+0x38b/0xc20 [ 13.170781][ T273] ? rcu_read_lock_any_held+0x66/0x90 [ 13.170917][ T273] ? stack_depot_save_flags+0x367/0x770 [ 13.171053][ T273] ? __kernel_text_address+0x12/0x30 [ 13.171195][ T273] ? __lock_acquire+0x508/0xc10 [ 13.171344][ T273] ? lock_acquire.part.0+0xbc/0x260 [ 13.171488][ T273] ? rtnl_newlink+0x883/0xee0 [ 13.171624][ T273] ? rcu_is_watching+0x15/0xd0 [ 13.171760][ T273] ? lock_acquire+0x134/0x160 [ 13.171906][ T273] ? rcu_is_watching+0x15/0xd0 [ 13.172097][ T273] ? rcu_is_watching+0x15/0xd0 [ 13.172266][ T273] ? trace_contention_end+0xb3/0x1a0 [ 13.172410][ T273] ? __mutex_lock+0x1db/0x2010 [ 13.172549][ T273] ? __mutex_lock+0x9b2/0x2010 [ 13.172685][ T273] ? rtnl_newlink+0x883/0xee0 [ 13.172858][ T273] ? ww_mutex_lock+0x160/0x160 [ 13.173069][ T273] ? __rtnl_newlink+0x3fa/0xa50 [ 13.173233][ T273] rtnl_newlink+0x8d1/0xee0 [ 13.173375][ T273] ? lock_acquire.part.0+0xbc/0x260 [ 13.173516][ T273] ? find_held_lock+0x2b/0x80 [ 13.173651][ T273] ? __rtnl_newlink+0xa50/0xa50 [ 13.173789][ T273] ? mark_usage+0x61/0x170 [ 13.173924][ T273] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.174104][ T273] ? lock_acquire.part.0+0xbc/0x260 [ 13.174250][ T273] ? find_held_lock+0x2b/0x80 [ 13.174391][ T273] ? __rtnl_newlink+0xa50/0xa50 [ 13.174527][ T273] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.174664][ T273] ? __rtnl_newlink+0xa50/0xa50 [ 13.174800][ T273] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.174939][ T273] ? validate_chain+0x38b/0xc20 [ 13.175073][ T273] ? rtnl_link_fill+0x920/0x920 [ 13.175214][ T273] ? __lock_acquire+0x508/0xc10 [ 13.175353][ T273] ? lock_acquire.part.0+0xbc/0x260 [ 13.175492][ T273] ? find_held_lock+0x2b/0x80 [ 13.175628][ T273] netlink_rcv_skb+0x14e/0x3a0 [ 13.175763][ T273] ? rtnl_link_fill+0x920/0x920 [ 13.175898][ T273] ? netlink_ack+0xcf0/0xcf0 [ 13.176042][ T273] ? netlink_deliver_tap+0xc5/0x330 [ 13.176182][ T273] ? netlink_deliver_tap+0x13c/0x330 [ 13.176319][ T273] netlink_unicast+0x486/0x750 [ 13.176460][ T273] ? netlink_attachskb+0x810/0x810 [ 13.176591][ T273] ? __lock_acquire+0x508/0xc10 [ 13.176725][ T273] netlink_sendmsg+0x735/0xc60 [ 13.176857][ T273] ? netlink_unicast+0x750/0x750 [ 13.176996][ T273] ? __might_fault+0x97/0x140 [ 13.177132][ T273] ____sys_sendmsg+0x419/0x850 [ 13.177265][ T273] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.177407][ T273] ? get_timestamp.constprop.0+0x390/0x390 [ 13.177569][ T273] ? move_addr_to_kernel+0x40/0x40 [ 13.177699][ T273] ? stack_depot_save_flags+0x367/0x770 [ 13.177828][ T273] ? validate_chain+0x38b/0xc20 [ 13.177961][ T273] ___sys_sendmsg+0x14e/0x1d0 [ 13.178091][ T273] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.178257][ T273] ? copy_msghdr_from_user+0x460/0x460 [ 13.178406][ T273] __sys_sendmsg+0x145/0x1f0 [ 13.178537][ T273] ? __sys_sendmsg_sock+0x20/0x20 [ 13.178666][ T273] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.178830][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 13.178964][ T273] ? rcu_is_watching+0x15/0xd0 [ 13.179096][ T273] do_syscall_64+0x117/0xfc0 [ 13.179238][ T273] ? trace_hardirqs_off+0xd/0x30 [ 13.179370][ T273] ? exc_page_fault+0xee/0x100 [ 13.179513][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.179675][ T273] RIP: 0033:0x7f673336108e [ 13.179813][ T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.180289][ T273] RSP: 002b:00007ffc6db2ec90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.180492][ T273] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f673336108e [ 13.180689][ T273] RDX: 0000000000000000 RSI: 00007ffc6db2ed40 RDI: 0000000000000005 [ 13.180887][ T273] RBP: 00007ffc6db2eca0 R08: 0000000000000000 R09: 0000000000000000 [ 13.181081][ T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.181282][ T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6db2f400 [ 13.181489][ T273] [ 13.181586][ T273] irq event stamp: 32679 [ 13.181687][ T273] hardirqs last enabled at (32687): [] __up_console_sem+0x5a/0x70 [ 13.181913][ T273] hardirqs last disabled at (32694): [] __up_console_sem+0x3f/0x70 [ 13.182142][ T273] softirqs last enabled at (32056): [] handle_softirqs+0x611/0x940 [ 13.182370][ T273] softirqs last disabled at (32031): [] __irq_exit_rcu+0x103/0x1c0 [ 13.182603][ T273] ---[ end trace 0000000000000000 ]--- [ 13.252498][ T274] ------------[ cut here ]------------ [ 13.252708][ T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/274 [ 13.252987][ T274] Modules linked in: [ 13.253158][ T274] CPU: 2 UID: 0 PID: 274 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.253489][ T274] Tainted: [W]=WARN [ 13.253642][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.253862][ T274] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.254078][ T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.254693][ T274] RSP: 0018:ffa0000000ca6ff8 EFLAGS: 00010286 [ 13.254907][ T274] RAX: 00000000ffffffa6 RBX: ff1100000c61d1c0 RCX: 1ff4000000194dc5 [ 13.255159][ T274] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c61d27c [ 13.255407][ T274] RBP: ff1100000a08c000 R08: 1fe22000018c3a51 R09: ff11000009ce2e58 [ 13.255646][ T274] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.255889][ T274] R13: 0000000000000000 R14: ffa0000000ca7140 R15: ff1100000dbf0e50 [ 13.256144][ T274] FS: 00007fd5f43d5840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 13.256427][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.256637][ T274] CR2: 000000002a4cd988 CR3: 000000000f5d5003 CR4: 0000000000771ef0 [ 13.256883][ T274] PKRU: 55555554 [ 13.257027][ T274] Call Trace: [ 13.257183][ T274] [ 13.257298][ T274] rtmsg_ifinfo_newnet+0x69/0x160 [ 13.257488][ T274] __dev_change_net_namespace+0x8b7/0x1d00 [ 13.257704][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.257880][ T274] ? __lock_acquire+0x508/0xc10 [ 13.258058][ T274] ? default_device_exit_batch+0x600/0x600 [ 13.258279][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.258467][ T274] ? find_held_lock+0x2b/0x80 [ 13.258644][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.258822][ T274] ? is_bpf_text_address+0x68/0x110 [ 13.259002][ T274] ? __asan_memset+0x27/0x50 [ 13.259198][ T274] do_setlink.isra.0+0x219/0x2a60 [ 13.259385][ T274] ? rtnl_link_get_size+0x350/0x350 [ 13.259563][ T274] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.259777][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.259953][ T274] ? validate_chain+0x38b/0xc20 [ 13.260142][ T274] ? rcu_read_lock_any_held+0x66/0x90 [ 13.260319][ T274] ? stack_depot_save_flags+0x367/0x770 [ 13.260506][ T274] ? __kernel_text_address+0x12/0x30 [ 13.260684][ T274] ? __lock_acquire+0x508/0xc10 [ 13.260865][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.261040][ T274] ? rtnl_newlink+0x883/0xee0 [ 13.261229][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.261414][ T274] ? lock_acquire+0x134/0x160 [ 13.261593][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.261769][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.261944][ T274] ? trace_contention_end+0xb3/0x1a0 [ 13.262134][ T274] ? __mutex_lock+0x1db/0x2010 [ 13.262314][ T274] ? __mutex_lock+0x9b2/0x2010 [ 13.262504][ T274] ? rtnl_newlink+0x883/0xee0 [ 13.262686][ T274] ? ww_mutex_lock+0x160/0x160 [ 13.262863][ T274] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.263043][ T274] ? __rtnl_newlink+0x3fa/0xa50 [ 13.263234][ T274] rtnl_newlink+0x8d1/0xee0 [ 13.263420][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.263597][ T274] ? find_held_lock+0x2b/0x80 [ 13.263778][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.263953][ T274] ? mark_usage+0x61/0x170 [ 13.264141][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.264321][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.264508][ T274] ? find_held_lock+0x2b/0x80 [ 13.264688][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.264864][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.265045][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.265232][ T274] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.265416][ T274] ? validate_chain+0x38b/0xc20 [ 13.265593][ T274] ? rtnl_link_fill+0x920/0x920 [ 13.265770][ T274] ? __lock_acquire+0x508/0xc10 [ 13.265947][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.266134][ T274] ? find_held_lock+0x2b/0x80 [ 13.266313][ T274] netlink_rcv_skb+0x14e/0x3a0 [ 13.266503][ T274] ? rtnl_link_fill+0x920/0x920 [ 13.266683][ T274] ? netlink_ack+0xcf0/0xcf0 [ 13.266862][ T274] ? netlink_deliver_tap+0xc5/0x330 [ 13.267037][ T274] ? netlink_deliver_tap+0x13c/0x330 [ 13.267231][ T274] netlink_unicast+0x486/0x750 [ 13.267416][ T274] ? netlink_attachskb+0x810/0x810 [ 13.267594][ T274] ? __lock_acquire+0x508/0xc10 [ 13.267774][ T274] netlink_sendmsg+0x735/0xc60 [ 13.267950][ T274] ? netlink_unicast+0x750/0x750 [ 13.268142][ T274] ? __might_fault+0x97/0x140 [ 13.268321][ T274] ____sys_sendmsg+0x419/0x850 [ 13.268511][ T274] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.268687][ T274] ? get_timestamp.constprop.0+0x390/0x390 [ 13.268891][ T274] ? move_addr_to_kernel+0x40/0x40 [ 13.269069][ T274] ? stack_depot_save_flags+0x367/0x770 [ 13.269261][ T274] ? validate_chain+0x38b/0xc20 [ 13.269448][ T274] ___sys_sendmsg+0x14e/0x1d0 [ 13.269627][ T274] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.269836][ T274] ? copy_msghdr_from_user+0x460/0x460 [ 13.270024][ T274] __sys_sendmsg+0x145/0x1f0 [ 13.270216][ T274] ? __sys_sendmsg_sock+0x20/0x20 [ 13.270400][ T274] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.270615][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 13.270790][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.270967][ T274] do_syscall_64+0x117/0xfc0 [ 13.271155][ T274] ? trace_hardirqs_off+0xd/0x30 [ 13.271332][ T274] ? exc_page_fault+0xee/0x100 [ 13.271522][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.271732][ T274] RIP: 0033:0x7fd5f460f08e [ 13.271917][ T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.272447][ T274] RSP: 002b:00007ffc1e4dd1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.272690][ T274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd5f460f08e [ 13.272933][ T274] RDX: 0000000000000000 RSI: 00007ffc1e4dd260 RDI: 0000000000000005 [ 13.273185][ T274] RBP: 00007ffc1e4dd1c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.273436][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.273676][ T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e4dd920 [ 13.273927][ T274] [ 13.274070][ T274] irq event stamp: 44929 [ 13.274227][ T274] hardirqs last enabled at (44941): [] __up_console_sem+0x5a/0x70 [ 13.274511][ T274] hardirqs last disabled at (44950): [] __up_console_sem+0x3f/0x70 [ 13.274784][ T274] softirqs last enabled at (43886): [] handle_softirqs+0x611/0x940 [ 13.275062][ T274] softirqs last disabled at (43727): [] __irq_exit_rcu+0x103/0x1c0 [ 13.275347][ T274] ---[ end trace 0000000000000000 ]--- [ 13.276834][ T274] ------------[ cut here ]------------ [ 13.277014][ T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/274 [ 13.277304][ T274] Modules linked in: [ 13.277462][ T274] CPU: 2 UID: 0 PID: 274 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.277772][ T274] Tainted: [W]=WARN [ 13.277917][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.278140][ T274] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.278359][ T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.278879][ T274] RSP: 0018:ffa0000000ca6fc0 EFLAGS: 00010286 [ 13.279091][ T274] RAX: 00000000ffffffa6 RBX: ff1100000daa1000 RCX: 1ff4000000194dbe [ 13.279345][ T274] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa10bc [ 13.279592][ T274] RBP: ff1100000a08c000 R08: 1fe2200001b54219 R09: ff11000009ce2e58 [ 13.279833][ T274] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.280073][ T274] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dbf0e50 [ 13.280328][ T274] FS: 00007fd5f43d5840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 13.280616][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.280828][ T274] CR2: 000000002a4cd988 CR3: 000000000f5d5003 CR4: 0000000000771ef0 [ 13.281072][ T274] PKRU: 55555554 [ 13.281234][ T274] Call Trace: [ 13.281385][ T274] [ 13.281499][ T274] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.281677][ T274] ? notifier_call_chain+0xb0/0x320 [ 13.281859][ T274] rtmsg_ifinfo+0x5c/0xb0 [ 13.282005][ T274] __dev_change_net_namespace+0x499/0x1d00 [ 13.282284][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.282507][ T274] ? __lock_acquire+0x508/0xc10 [ 13.282687][ T274] ? default_device_exit_batch+0x600/0x600 [ 13.282896][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.283072][ T274] ? find_held_lock+0x2b/0x80 [ 13.283266][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.283453][ T274] ? is_bpf_text_address+0x68/0x110 [ 13.283633][ T274] ? __asan_memset+0x27/0x50 [ 13.283812][ T274] do_setlink.isra.0+0x219/0x2a60 [ 13.283991][ T274] ? rtnl_link_get_size+0x350/0x350 [ 13.284183][ T274] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.284402][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.284584][ T274] ? validate_chain+0x38b/0xc20 [ 13.284760][ T274] ? rcu_read_lock_any_held+0x66/0x90 [ 13.284938][ T274] ? stack_depot_save_flags+0x367/0x770 [ 13.285129][ T274] ? __kernel_text_address+0x12/0x30 [ 13.285306][ T274] ? __lock_acquire+0x508/0xc10 [ 13.285492][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.285669][ T274] ? rtnl_newlink+0x883/0xee0 [ 13.285849][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.286028][ T274] ? lock_acquire+0x134/0x160 [ 13.286216][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.286400][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.286579][ T274] ? trace_contention_end+0xb3/0x1a0 [ 13.286755][ T274] ? __mutex_lock+0x1db/0x2010 [ 13.286930][ T274] ? __mutex_lock+0x9b2/0x2010 [ 13.287108][ T274] ? rtnl_newlink+0x883/0xee0 [ 13.287304][ T274] ? ww_mutex_lock+0x160/0x160 [ 13.287488][ T274] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.287668][ T274] ? __rtnl_newlink+0x3fa/0xa50 [ 13.287847][ T274] rtnl_newlink+0x8d1/0xee0 [ 13.288024][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.288212][ T274] ? find_held_lock+0x2b/0x80 [ 13.288396][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.288574][ T274] ? mark_usage+0x61/0x170 [ 13.288753][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.288933][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.289107][ T274] ? find_held_lock+0x2b/0x80 [ 13.289296][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.289481][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.289659][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.289835][ T274] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.290016][ T274] ? validate_chain+0x38b/0xc20 [ 13.290202][ T274] ? rtnl_link_fill+0x920/0x920 [ 13.290385][ T274] ? __lock_acquire+0x508/0xc10 [ 13.290564][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.290739][ T274] ? find_held_lock+0x2b/0x80 [ 13.290917][ T274] netlink_rcv_skb+0x14e/0x3a0 [ 13.291093][ T274] ? rtnl_link_fill+0x920/0x920 [ 13.291282][ T274] ? netlink_ack+0xcf0/0xcf0 [ 13.291474][ T274] ? netlink_deliver_tap+0xc5/0x330 [ 13.291652][ T274] ? netlink_deliver_tap+0x13c/0x330 [ 13.291832][ T274] netlink_unicast+0x486/0x750 [ 13.292012][ T274] ? netlink_attachskb+0x810/0x810 [ 13.292200][ T274] ? __lock_acquire+0x508/0xc10 [ 13.292385][ T274] netlink_sendmsg+0x735/0xc60 [ 13.292565][ T274] ? netlink_unicast+0x750/0x750 [ 13.292744][ T274] ? __might_fault+0x97/0x140 [ 13.292922][ T274] ____sys_sendmsg+0x419/0x850 [ 13.293098][ T274] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.293286][ T274] ? get_timestamp.constprop.0+0x390/0x390 [ 13.293504][ T274] ? move_addr_to_kernel+0x40/0x40 [ 13.293685][ T274] ? stack_depot_save_flags+0x367/0x770 [ 13.293862][ T274] ? validate_chain+0x38b/0xc20 [ 13.294041][ T274] ___sys_sendmsg+0x14e/0x1d0 [ 13.294229][ T274] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.294445][ T274] ? copy_msghdr_from_user+0x460/0x460 [ 13.294635][ T274] __sys_sendmsg+0x145/0x1f0 [ 13.294814][ T274] ? __sys_sendmsg_sock+0x20/0x20 [ 13.294988][ T274] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.295212][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 13.295400][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.295580][ T274] do_syscall_64+0x117/0xfc0 [ 13.295755][ T274] ? trace_hardirqs_off+0xd/0x30 [ 13.295932][ T274] ? exc_page_fault+0xee/0x100 [ 13.296107][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.296327][ T274] RIP: 0033:0x7fd5f460f08e [ 13.296520][ T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.297032][ T274] RSP: 002b:00007ffc1e4dd1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.297286][ T274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd5f460f08e [ 13.297534][ T274] RDX: 0000000000000000 RSI: 00007ffc1e4dd260 RDI: 0000000000000005 [ 13.297773][ T274] RBP: 00007ffc1e4dd1c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.298011][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.298260][ T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e4dd920 [ 13.298514][ T274] [ 13.298656][ T274] irq event stamp: 46955 [ 13.298799][ T274] hardirqs last enabled at (46965): [] __up_console_sem+0x5a/0x70 [ 13.299071][ T274] hardirqs last disabled at (46974): [] __up_console_sem+0x3f/0x70 [ 13.299352][ T274] softirqs last enabled at (45786): [] __alloc_skb+0x4c2/0x5f0 [ 13.299631][ T274] softirqs last disabled at (45784): [] __alloc_skb+0x4c2/0x5f0 [ 13.299904][ T274] ---[ end trace 0000000000000000 ]--- [ 13.300145][ T274] eth0: renamed from tmp [ 13.300660][ T274] ------------[ cut here ]------------ [ 13.300834][ T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/274 [ 13.301298][ T274] Modules linked in: [ 13.301586][ T274] CPU: 2 UID: 0 PID: 274 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.302140][ T274] Tainted: [W]=WARN [ 13.302411][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.302629][ T274] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.302848][ T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.303363][ T274] RSP: 0018:ffa0000000ca7038 EFLAGS: 00010286 [ 13.303584][ T274] RAX: 00000000ffffffa6 RBX: ff1100000daa18c0 RCX: 1ff4000000194dcd [ 13.303821][ T274] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa197c [ 13.304057][ T274] RBP: ff1100000a08c000 R08: 1fe2200001b54331 R09: ff11000009ce2e58 [ 13.304309][ T274] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.304550][ T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.304788][ T274] FS: 00007fd5f43d5840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 13.305060][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.305370][ T274] CR2: 000000002a4cd988 CR3: 000000000f5d5003 CR4: 0000000000771ef0 [ 13.305620][ T274] PKRU: 55555554 [ 13.305761][ T274] Call Trace: [ 13.305903][ T274] [ 13.306014][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.306280][ T274] rtnetlink_event+0xe0/0x1f0 [ 13.306470][ T274] notifier_call_chain+0xb0/0x320 [ 13.306649][ T274] netif_change_name+0x412/0x8c0 [ 13.306821][ T274] ? default_device_exit_batch+0x600/0x600 [ 13.307111][ T274] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.307329][ T274] ? is_bpf_text_address+0x68/0x110 [ 13.307514][ T274] ? __asan_memset+0x27/0x50 [ 13.307772][ T274] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.307948][ T274] ? rtnl_link_get_size+0x350/0x350 [ 13.308137][ T274] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.308344][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.308610][ T274] ? validate_chain+0x38b/0xc20 [ 13.308786][ T274] ? rcu_read_lock_any_held+0x66/0x90 [ 13.308960][ T274] ? stack_depot_save_flags+0x367/0x770 [ 13.309145][ T274] ? __kernel_text_address+0x12/0x30 [ 13.309405][ T274] ? __lock_acquire+0x508/0xc10 [ 13.309586][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.309765][ T274] ? rtnl_newlink+0x883/0xee0 [ 13.309939][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.310206][ T274] ? lock_acquire+0x134/0x160 [ 13.310386][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.310563][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.310738][ T274] ? trace_contention_end+0xb3/0x1a0 [ 13.310990][ T274] ? __mutex_lock+0x1db/0x2010 [ 13.311187][ T274] ? __mutex_lock+0x9b2/0x2010 [ 13.311363][ T274] ? rtnl_newlink+0x883/0xee0 [ 13.311548][ T274] ? ww_mutex_lock+0x160/0x160 [ 13.311800][ T274] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.311977][ T274] ? __rtnl_newlink+0x3fa/0xa50 [ 13.312164][ T274] rtnl_newlink+0x8d1/0xee0 [ 13.312341][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.312601][ T274] ? find_held_lock+0x2b/0x80 [ 13.312779][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.312951][ T274] ? mark_usage+0x61/0x170 [ 13.313137][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.313407][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.313586][ T274] ? find_held_lock+0x2b/0x80 [ 13.313760][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.313937][ T274] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.314204][ T274] ? __rtnl_newlink+0xa50/0xa50 [ 13.314387][ T274] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.314563][ T274] ? validate_chain+0x38b/0xc20 [ 13.314735][ T274] ? rtnl_link_fill+0x920/0x920 [ 13.314985][ T274] ? __lock_acquire+0x508/0xc10 [ 13.315168][ T274] ? lock_acquire.part.0+0xbc/0x260 [ 13.315341][ T274] ? find_held_lock+0x2b/0x80 [ 13.315522][ T274] netlink_rcv_skb+0x14e/0x3a0 [ 13.315774][ T274] ? rtnl_link_fill+0x920/0x920 [ 13.315951][ T274] ? netlink_ack+0xcf0/0xcf0 [ 13.316139][ T274] ? netlink_deliver_tap+0xc5/0x330 [ 13.316311][ T274] ? netlink_deliver_tap+0x13c/0x330 [ 13.316569][ T274] netlink_unicast+0x486/0x750 [ 13.316745][ T274] ? netlink_attachskb+0x810/0x810 [ 13.316918][ T274] ? __lock_acquire+0x508/0xc10 [ 13.317092][ T274] netlink_sendmsg+0x735/0xc60 [ 13.317362][ T274] ? netlink_unicast+0x750/0x750 [ 13.317544][ T274] ? __might_fault+0x97/0x140 [ 13.317720][ T274] ____sys_sendmsg+0x419/0x850 [ 13.317894][ T274] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.318158][ T274] ? get_timestamp.constprop.0+0x390/0x390 [ 13.318362][ T274] ? move_addr_to_kernel+0x40/0x40 [ 13.318552][ T274] ? stack_depot_save_flags+0x367/0x770 [ 13.318729][ T274] ? validate_chain+0x38b/0xc20 [ 13.318983][ T274] ___sys_sendmsg+0x14e/0x1d0 [ 13.319166][ T274] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.319371][ T274] ? copy_msghdr_from_user+0x460/0x460 [ 13.319567][ T274] __sys_sendmsg+0x145/0x1f0 [ 13.319822][ T274] ? __sys_sendmsg_sock+0x20/0x20 [ 13.319994][ T274] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.320216][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 13.320476][ T274] ? rcu_is_watching+0x15/0xd0 [ 13.320654][ T274] do_syscall_64+0x117/0xfc0 [ 13.320830][ T274] ? trace_hardirqs_off+0xd/0x30 [ 13.321003][ T274] ? exc_page_fault+0xee/0x100 [ 13.321191][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.321401][ T274] RIP: 0033:0x7fd5f460f08e [ 13.321583][ T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.322176][ T274] RSP: 002b:00007ffc1e4dd1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.322423][ T274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd5f460f08e [ 13.322742][ T274] RDX: 0000000000000000 RSI: 00007ffc1e4dd260 RDI: 0000000000000005 [ 13.322978][ T274] RBP: 00007ffc1e4dd1c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.323308][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.323548][ T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e4dd920 [ 13.323789][ T274] [ 13.323931][ T274] irq event stamp: 48809 [ 13.324162][ T274] hardirqs last enabled at (48821): [] __up_console_sem+0x5a/0x70 [ 13.324439][ T274] hardirqs last disabled at (48830): [] __up_console_sem+0x3f/0x70 [ 13.324704][ T274] softirqs last enabled at (48174): [] handle_softirqs+0x611/0x940 [ 13.325049][ T274] softirqs last disabled at (48167): [] __irq_exit_rcu+0x103/0x1c0 [ 13.325332][ T274] ---[ end trace 0000000000000000 ]--- [ 13.378123][ T275] ------------[ cut here ]------------ [ 13.378278][ T275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/275 [ 13.378516][ T275] Modules linked in: [ 13.378622][ T275] CPU: 3 UID: 0 PID: 275 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.378897][ T275] Tainted: [W]=WARN [ 13.378997][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.379169][ T275] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.379343][ T275] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.379827][ T275] RSP: 0018:ffa0000000ca7020 EFLAGS: 00010286 [ 13.380001][ T275] RAX: 00000000ffffffa6 RBX: ff1100000a191380 RCX: 1ff4000000194dca [ 13.380204][ T275] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a19143c [ 13.380408][ T275] RBP: ff1100000a08c000 R08: 1fe2200001432289 R09: ff110000021fae58 [ 13.380605][ T275] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 13.380804][ T275] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.381003][ T275] FS: 00007f63a3722840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 13.381240][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.381411][ T275] CR2: 00007f63a39f21a0 CR3: 000000000e6ff001 CR4: 0000000000771ef0 [ 13.381611][ T275] PKRU: 55555554 [ 13.381710][ T275] Call Trace: [ 13.381808][ T275] [ 13.381877][ T275] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.382012][ T275] rtmsg_ifinfo+0x5c/0xb0 [ 13.382113][ T275] ? mark_held_locks+0x40/0x70 [ 13.382253][ T275] __dev_notify_flags+0x1b8/0x280 [ 13.382392][ T275] ? netif_change_name+0x8c0/0x8c0 [ 13.382525][ T275] ? __dev_change_flags+0x4a4/0x6d0 [ 13.382660][ T275] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.382793][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.382927][ T275] ? is_bpf_text_address+0x68/0x110 [ 13.383061][ T275] netif_change_flags+0xfe/0x190 [ 13.383197][ T275] ? unwind_get_return_address+0x67/0xd0 [ 13.383330][ T275] do_setlink.isra.0+0x1d25/0x2a60 [ 13.383471][ T275] ? rtnl_link_get_size+0x350/0x350 [ 13.383608][ T275] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.383773][ T275] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.383904][ T275] ? validate_chain+0x38b/0xc20 [ 13.384039][ T275] ? rcu_read_lock_any_held+0x66/0x90 [ 13.384175][ T275] ? stack_depot_save_flags+0x367/0x770 [ 13.384308][ T275] ? __kernel_text_address+0x12/0x30 [ 13.384447][ T275] ? __lock_acquire+0x508/0xc10 [ 13.384582][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.384716][ T275] ? rtnl_newlink+0x883/0xee0 [ 13.384850][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.384983][ T275] ? lock_acquire+0x134/0x160 [ 13.385120][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.385254][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.385392][ T275] ? trace_contention_end+0xb3/0x1a0 [ 13.385525][ T275] ? __mutex_lock+0x1db/0x2010 [ 13.385659][ T275] ? __mutex_lock+0x9b2/0x2010 [ 13.385790][ T275] ? rtnl_newlink+0x883/0xee0 [ 13.385923][ T275] ? ww_mutex_lock+0x160/0x160 [ 13.386058][ T275] ? __rtnl_newlink+0x3fa/0xa50 [ 13.386197][ T275] rtnl_newlink+0x8d1/0xee0 [ 13.386332][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.386468][ T275] ? find_held_lock+0x2b/0x80 [ 13.386602][ T275] ? __rtnl_newlink+0xa50/0xa50 [ 13.386736][ T275] ? mark_usage+0x61/0x170 [ 13.386866][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.387001][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.387138][ T275] ? find_held_lock+0x2b/0x80 [ 13.387271][ T275] ? __rtnl_newlink+0xa50/0xa50 [ 13.387409][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.387544][ T275] ? __rtnl_newlink+0xa50/0xa50 [ 13.387676][ T275] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.387809][ T275] ? validate_chain+0x38b/0xc20 [ 13.387941][ T275] ? rtnl_link_fill+0x920/0x920 [ 13.388077][ T275] ? __lock_acquire+0x508/0xc10 [ 13.388218][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.388349][ T275] ? find_held_lock+0x2b/0x80 [ 13.388486][ T275] netlink_rcv_skb+0x14e/0x3a0 [ 13.388620][ T275] ? rtnl_link_fill+0x920/0x920 [ 13.388753][ T275] ? netlink_ack+0xcf0/0xcf0 [ 13.388889][ T275] ? netlink_deliver_tap+0xc5/0x330 [ 13.389021][ T275] ? netlink_deliver_tap+0x13c/0x330 [ 13.389161][ T275] netlink_unicast+0x486/0x750 [ 13.389296][ T275] ? netlink_attachskb+0x810/0x810 [ 13.389434][ T275] ? __lock_acquire+0x508/0xc10 [ 13.389567][ T275] netlink_sendmsg+0x735/0xc60 [ 13.389702][ T275] ? netlink_unicast+0x750/0x750 [ 13.389836][ T275] ? __might_fault+0x97/0x140 [ 13.389969][ T275] ____sys_sendmsg+0x419/0x850 [ 13.390101][ T275] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.390238][ T275] ? get_timestamp.constprop.0+0x390/0x390 [ 13.390407][ T275] ? move_addr_to_kernel+0x40/0x40 [ 13.390540][ T275] ? stack_depot_save_flags+0x367/0x770 [ 13.390675][ T275] ? validate_chain+0x38b/0xc20 [ 13.390808][ T275] ___sys_sendmsg+0x14e/0x1d0 [ 13.390939][ T275] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.391102][ T275] ? copy_msghdr_from_user+0x460/0x460 [ 13.391252][ T275] __sys_sendmsg+0x145/0x1f0 [ 13.391390][ T275] ? __sys_sendmsg_sock+0x20/0x20 [ 13.391523][ T275] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.391692][ T275] ? do_raw_spin_unlock+0x59/0x250 [ 13.391824][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.391957][ T275] do_syscall_64+0x117/0xfc0 [ 13.392089][ T275] ? trace_hardirqs_off+0xd/0x30 [ 13.392226][ T275] ? exc_page_fault+0xee/0x100 [ 13.392360][ T275] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.392530][ T275] RIP: 0033:0x7f63a395c08e [ 13.392671][ T275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.393164][ T275] RSP: 002b:00007ffda7407480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.393366][ T275] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f63a395c08e [ 13.393571][ T275] RDX: 0000000000000000 RSI: 00007ffda7407530 RDI: 0000000000000005 [ 13.393769][ T275] RBP: 00007ffda7407490 R08: 0000000000000000 R09: 0000000000000000 [ 13.393967][ T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.394171][ T275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7407bf0 [ 13.394375][ T275] [ 13.394480][ T275] irq event stamp: 35607 [ 13.394580][ T275] hardirqs last enabled at (35615): [] __up_console_sem+0x5a/0x70 [ 13.394812][ T275] hardirqs last disabled at (35622): [] __up_console_sem+0x3f/0x70 [ 13.395042][ T275] softirqs last enabled at (34682): [] __alloc_skb+0x4c2/0x5f0 [ 13.395278][ T275] softirqs last disabled at (34680): [] __alloc_skb+0x4c2/0x5f0 [ 13.395507][ T275] ---[ end trace 0000000000000000 ]--- [ 13.396152][ T56] ------------[ cut here ]------------ [ 13.396283][ T56] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/56 [ 13.396521][ T56] Modules linked in: [ 13.396616][ T56] CPU: 0 UID: 0 PID: 56 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.396887][ T56] Tainted: [W]=WARN [ 13.396977][ T56] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.397132][ T56] Workqueue: events_unbound linkwatch_event [ 13.397287][ T56] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.397446][ T56] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.397868][ T56] RSP: 0018:ffa00000003cf9e0 EFLAGS: 00010286 [ 13.398015][ T56] RAX: 00000000ffffffa6 RBX: ff110000029ba040 RCX: 1ff4000000079f02 [ 13.398314][ T56] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029ba0fc [ 13.398503][ T56] RBP: ff1100000a08c000 R08: 1fe2200000537421 R09: ff110000052eaea8 [ 13.398684][ T56] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.398869][ T56] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.399051][ T56] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 13.399274][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.399431][ T56] CR2: 000055d19c51fd5c CR3: 0000000010162004 CR4: 0000000000771ef0 [ 13.399614][ T56] PKRU: 55555554 [ 13.399710][ T56] Call Trace: [ 13.399806][ T56] [ 13.399870][ T56] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.399995][ T56] ? notifier_call_chain+0xb0/0x320 [ 13.400122][ T56] rtmsg_ifinfo+0x5c/0xb0 [ 13.400213][ T56] netif_state_change+0x155/0x3d0 [ 13.400330][ T56] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.400483][ T56] ? linkwatch_do_dev+0xae/0xd0 [ 13.400601][ T56] __linkwatch_run_queue+0x350/0x850 [ 13.400718][ T56] ? linkwatch_do_dev+0xd0/0xd0 [ 13.400837][ T56] linkwatch_event+0x7f/0xb0 [ 13.400956][ T56] ? __linkwatch_run_queue+0x850/0x850 [ 13.401075][ T56] process_one_work+0xdf8/0x1410 [ 13.401204][ T56] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.401321][ T56] ? lock_acquire.part.0+0xbc/0x260 [ 13.401449][ T56] worker_thread+0x4f1/0xd60 [ 13.401567][ T56] ? rescuer_thread+0x1320/0x1320 [ 13.401685][ T56] ? __kthread_parkme+0xbd/0x210 [ 13.401803][ T56] ? rescuer_thread+0x1320/0x1320 [ 13.401925][ T56] kthread+0x367/0x460 [ 13.402013][ T56] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.402163][ T56] ? kthread_affine_node+0x330/0x330 [ 13.402286][ T56] ret_from_fork+0x474/0x6b0 [ 13.402409][ T56] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.402554][ T56] ? __switch_to+0x5a3/0xe00 [ 13.402672][ T56] ? kthread_affine_node+0x330/0x330 [ 13.402790][ T56] ret_from_fork_asm+0x11/0x20 [ 13.402912][ T56] [ 13.402999][ T56] irq event stamp: 32883 [ 13.403087][ T56] hardirqs last enabled at (32891): [] __up_console_sem+0x5a/0x70 [ 13.403294][ T56] hardirqs last disabled at (32900): [] __up_console_sem+0x3f/0x70 [ 13.403503][ T56] softirqs last enabled at (32584): [] handle_softirqs+0x611/0x940 [ 13.403703][ T56] softirqs last disabled at (32575): [] __irq_exit_rcu+0x103/0x1c0 [ 13.403904][ T56] ---[ end trace 0000000000000000 ]--- [ 13.405168][ T56] ------------[ cut here ]------------ [ 13.405300][ T56] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/56 [ 13.405586][ T56] Modules linked in: [ 13.405679][ T56] CPU: 1 UID: 0 PID: 56 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.405947][ T56] Tainted: [W]=WARN [ 13.406035][ T56] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.406189][ T56] Workqueue: events_unbound linkwatch_event [ 13.406345][ T56] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.406504][ T56] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.406921][ T56] RSP: 0018:ffa00000003cf9e0 EFLAGS: 00010286 [ 13.407076][ T56] RAX: 00000000ffffffa6 RBX: ff11000009298740 RCX: 1ff4000000079f02 [ 13.407264][ T56] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092987fc [ 13.407448][ T56] RBP: ff1100000839c000 R08: 1fe2200001253101 R09: ff110000052eaea8 [ 13.407623][ T56] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 13.407796][ T56] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.407972][ T56] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 13.408188][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.408335][ T56] CR2: 00007f2f12714574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 13.408517][ T56] PKRU: 55555554 [ 13.408609][ T56] Call Trace: [ 13.408697][ T56] [ 13.408759][ T56] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.408876][ T56] ? notifier_call_chain+0xb0/0x320 [ 13.408992][ T56] rtmsg_ifinfo+0x5c/0xb0 [ 13.409082][ T56] netif_state_change+0x155/0x3d0 [ 13.409208][ T56] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.409354][ T56] ? linkwatch_do_dev+0xae/0xd0 [ 13.409475][ T56] __linkwatch_run_queue+0x350/0x850 [ 13.409593][ T56] ? linkwatch_do_dev+0xd0/0xd0 [ 13.409712][ T56] linkwatch_event+0x7f/0xb0 [ 13.409827][ T56] ? __linkwatch_run_queue+0x850/0x850 [ 13.409945][ T56] process_one_work+0xdf8/0x1410 [ 13.410064][ T56] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.410188][ T56] ? lock_acquire.part.0+0xbc/0x260 [ 13.410309][ T56] worker_thread+0x4f1/0xd60 [ 13.410435][ T56] ? rescuer_thread+0x1320/0x1320 [ 13.410553][ T56] ? __kthread_parkme+0xbd/0x210 [ 13.410671][ T56] ? rescuer_thread+0x1320/0x1320 [ 13.410787][ T56] kthread+0x367/0x460 [ 13.410874][ T56] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.411022][ T56] ? kthread_affine_node+0x330/0x330 [ 13.411146][ T56] ret_from_fork+0x474/0x6b0 [ 13.411267][ T56] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.411420][ T56] ? __switch_to+0x5a3/0xe00 [ 13.411536][ T56] ? kthread_affine_node+0x330/0x330 [ 13.411652][ T56] ret_from_fork_asm+0x11/0x20 [ 13.411779][ T56] [ 13.411867][ T56] irq event stamp: 33739 [ 13.411954][ T56] hardirqs last enabled at (33747): [] __up_console_sem+0x5a/0x70 [ 13.412175][ T56] hardirqs last disabled at (33756): [] __up_console_sem+0x3f/0x70 [ 13.412377][ T56] softirqs last enabled at (33482): [] handle_softirqs+0x611/0x940 [ 13.412585][ T56] softirqs last disabled at (33473): [] __irq_exit_rcu+0x103/0x1c0 [ 13.412789][ T56] ---[ end trace 0000000000000000 ]--- [ 13.512815][ T277] br0: port 1(eth0) entered blocking state [ 13.513051][ T277] br0: port 1(eth0) entered disabled state [ 13.513295][ T277] eth0: entered allmulticast mode [ 13.514259][ T277] ------------[ cut here ]------------ [ 13.514441][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/277 [ 13.514718][ T277] Modules linked in: [ 13.514868][ T277] CPU: 2 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.515413][ T277] Tainted: [W]=WARN [ 13.515556][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.515763][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.515975][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.516497][ T277] RSP: 0018:ffa0000000cc6ee0 EFLAGS: 00010286 [ 13.516703][ T277] RAX: 00000000ffffffa6 RBX: ff1100000fc86e40 RCX: 1ff4000000198da2 [ 13.516936][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc86efc [ 13.517191][ T277] RBP: ff1100000a08c000 R08: 1fe2200001f90de1 R09: ff110000021f8b58 [ 13.517434][ T277] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.517671][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.517909][ T277] FS: 00007fc505a82840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 13.518193][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.518406][ T277] CR2: 00000000004eba70 CR3: 0000000010288006 CR4: 0000000000771ef0 [ 13.518644][ T277] PKRU: 55555554 [ 13.518786][ T277] Call Trace: [ 13.518927][ T277] [ 13.519039][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.519227][ T277] rtnetlink_event+0xe0/0x1f0 [ 13.519409][ T277] notifier_call_chain+0xb0/0x320 [ 13.519593][ T277] __netdev_upper_dev_link+0x3a5/0x590 [ 13.519767][ T277] ? find_held_lock+0x2b/0x80 [ 13.519942][ T277] ? netdev_wait_allrefs_any+0x570/0x570 [ 13.520130][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.520308][ T277] netdev_master_upper_dev_link+0x86/0xb0 [ 13.520489][ T277] ? netdev_upper_dev_link+0xb0/0xb0 [ 13.520666][ T277] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 13.520840][ T277] ? sysfs_do_create_link_sd+0xa0/0x110 [ 13.521017][ T277] ? netdev_rx_handler_register+0x1b/0xc0 [ 13.521203][ T277] br_add_if+0x428/0x1320 [ 13.521351][ T277] do_set_master+0x3b2/0x780 [ 13.521536][ T277] ? kernel_text_address+0x149/0x170 [ 13.521712][ T277] do_setlink.isra.0+0x9ec/0x2a60 [ 13.521906][ T277] ? rtnl_link_get_size+0x350/0x350 [ 13.522081][ T277] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.522298][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.522480][ T277] ? validate_chain+0x38b/0xc20 [ 13.522656][ T277] ? rcu_read_lock_any_held+0x66/0x90 [ 13.522829][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.523004][ T277] ? __kernel_text_address+0x12/0x30 [ 13.523194][ T277] ? __lock_acquire+0x508/0xc10 [ 13.523372][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.523563][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.523739][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.523915][ T277] ? lock_acquire+0x134/0x160 [ 13.524088][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.524277][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.524459][ T277] ? trace_contention_end+0xb3/0x1a0 [ 13.524638][ T277] ? __mutex_lock+0x1db/0x2010 [ 13.524812][ T277] ? __mutex_lock+0x9b2/0x2010 [ 13.524987][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.525175][ T277] ? ww_mutex_lock+0x160/0x160 [ 13.525350][ T277] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.525534][ T277] ? __rtnl_newlink+0x3fa/0xa50 [ 13.525712][ T277] rtnl_newlink+0x8d1/0xee0 [ 13.525891][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.526065][ T277] ? find_held_lock+0x2b/0x80 [ 13.526253][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.526435][ T277] ? mark_usage+0x61/0x170 [ 13.526609][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.526787][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.526961][ T277] ? find_held_lock+0x2b/0x80 [ 13.527340][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.527527][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.527705][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.527880][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.528056][ T277] ? validate_chain+0x38b/0xc20 [ 13.528242][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.528433][ T277] ? __lock_acquire+0x508/0xc10 [ 13.528617][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.528798][ T277] ? find_held_lock+0x2b/0x80 [ 13.528972][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 13.529161][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.529335][ T277] ? netlink_ack+0xcf0/0xcf0 [ 13.529522][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 13.529695][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 13.529872][ T277] netlink_unicast+0x486/0x750 [ 13.530048][ T277] ? netlink_attachskb+0x810/0x810 [ 13.530236][ T277] ? __lock_acquire+0x508/0xc10 [ 13.530421][ T277] netlink_sendmsg+0x735/0xc60 [ 13.530598][ T277] ? netlink_unicast+0x750/0x750 [ 13.530773][ T277] ? __might_fault+0x97/0x140 [ 13.530949][ T277] ____sys_sendmsg+0x419/0x850 [ 13.531136][ T277] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.531311][ T277] ? get_timestamp.constprop.0+0x390/0x390 [ 13.531525][ T277] ? move_addr_to_kernel+0x40/0x40 [ 13.531701][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.531876][ T277] ? validate_chain+0x38b/0xc20 [ 13.532055][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 13.532242][ T277] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.532457][ T277] ? copy_msghdr_from_user+0x460/0x460 [ 13.532643][ T277] __sys_sendmsg+0x145/0x1f0 [ 13.532824][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 13.532998][ T277] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.533222][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 13.533405][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.533582][ T277] do_syscall_64+0x117/0xfc0 [ 13.533758][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.533935][ T277] ? exc_page_fault+0xee/0x100 [ 13.534112][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.534336][ T277] RIP: 0033:0x7fc505cbc08e [ 13.534526][ T277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.535026][ T277] RSP: 002b:00007fff2e6d8770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.535285][ T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc505cbc08e [ 13.535532][ T277] RDX: 0000000000000000 RSI: 00007fff2e6d8820 RDI: 0000000000000005 [ 13.535770][ T277] RBP: 00007fff2e6d8780 R08: 0000000000000000 R09: 0000000000000000 [ 13.536009][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.536260][ T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e6d8ee0 [ 13.536516][ T277] [ 13.536656][ T277] irq event stamp: 44437 [ 13.536798][ T277] hardirqs last enabled at (44447): [] __up_console_sem+0x5a/0x70 [ 13.537067][ T277] hardirqs last disabled at (44456): [] __up_console_sem+0x3f/0x70 [ 13.537350][ T277] softirqs last enabled at (43940): [] handle_softirqs+0x611/0x940 [ 13.537630][ T277] softirqs last disabled at (43933): [] __irq_exit_rcu+0x103/0x1c0 [ 13.537900][ T277] ---[ end trace 0000000000000000 ]--- [ 13.538215][ T277] eth0: entered promiscuous mode [ 13.538431][ T277] ------------[ cut here ]------------ [ 13.538566][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/277 [ 13.538803][ T277] Modules linked in: [ 13.538910][ T277] CPU: 1 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.539210][ T277] Tainted: [W]=WARN [ 13.539313][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.539494][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.539672][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.540167][ T277] RSP: 0018:ffa0000000cc6ea0 EFLAGS: 00010286 [ 13.540339][ T277] RAX: 00000000ffffffa6 RBX: ff1100000fc871c0 RCX: 1ff4000000198d9a [ 13.540550][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc8727c [ 13.540755][ T277] RBP: ff1100000a08c000 R08: 1fe2200001f90e51 R09: ff110000021f8b58 [ 13.540959][ T277] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 13.541166][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050d2dc0 [ 13.541374][ T277] FS: 00007fc505a82840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 13.541618][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.541791][ T277] CR2: 00007f2f12714574 CR3: 0000000010288001 CR4: 0000000000771ef0 [ 13.541996][ T277] PKRU: 55555554 [ 13.542098][ T277] Call Trace: [ 13.542212][ T277] [ 13.542285][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.542429][ T277] rtmsg_ifinfo+0x5c/0xb0 [ 13.542534][ T277] __dev_notify_flags+0x1b8/0x280 [ 13.542671][ T277] ? netdev_notice+0x120/0x120 [ 13.542810][ T277] ? netif_change_name+0x8c0/0x8c0 [ 13.542947][ T277] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 13.543126][ T277] ? netdev_wait_allrefs_any+0x570/0x570 [ 13.543268][ T277] __dev_set_promiscuity+0x194/0x290 [ 13.543413][ T277] netif_set_promiscuity+0x4c/0xc0 [ 13.543550][ T277] dev_set_promiscuity+0xa1/0x230 [ 13.543689][ T277] br_port_set_promisc+0x66/0xc0 [ 13.543827][ T277] br_manage_promisc+0xd5/0x480 [ 13.543963][ T277] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 13.544102][ T277] br_add_if+0x624/0x1320 [ 13.544215][ T277] do_set_master+0x3b2/0x780 [ 13.544356][ T277] ? kernel_text_address+0x149/0x170 [ 13.544498][ T277] do_setlink.isra.0+0x9ec/0x2a60 [ 13.544636][ T277] ? rtnl_link_get_size+0x350/0x350 [ 13.544775][ T277] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.544946][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.545083][ T277] ? validate_chain+0x38b/0xc20 [ 13.545225][ T277] ? rcu_read_lock_any_held+0x66/0x90 [ 13.545363][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.545506][ T277] ? __kernel_text_address+0x12/0x30 [ 13.545643][ T277] ? __lock_acquire+0x508/0xc10 [ 13.545782][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.545919][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.546055][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.546196][ T277] ? lock_acquire+0x134/0x160 [ 13.546333][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.546474][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.546612][ T277] ? trace_contention_end+0xb3/0x1a0 [ 13.546751][ T277] ? __mutex_lock+0x1db/0x2010 [ 13.546887][ T277] ? __mutex_lock+0x9b2/0x2010 [ 13.547027][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.547169][ T277] ? ww_mutex_lock+0x160/0x160 [ 13.547307][ T277] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.547452][ T277] ? __rtnl_newlink+0x3fa/0xa50 [ 13.547591][ T277] rtnl_newlink+0x8d1/0xee0 [ 13.547730][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.547866][ T277] ? find_held_lock+0x2b/0x80 [ 13.548003][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.548144][ T277] ? mark_usage+0x61/0x170 [ 13.548279][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.548425][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.548560][ T277] ? find_held_lock+0x2b/0x80 [ 13.548696][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.548833][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.548971][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.549109][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.549252][ T277] ? validate_chain+0x38b/0xc20 [ 13.549395][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.549533][ T277] ? __lock_acquire+0x508/0xc10 [ 13.549672][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.549807][ T277] ? find_held_lock+0x2b/0x80 [ 13.549945][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 13.550091][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.550238][ T277] ? netlink_ack+0xcf0/0xcf0 [ 13.550449][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 13.550592][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 13.550730][ T277] netlink_unicast+0x486/0x750 [ 13.550868][ T277] ? netlink_attachskb+0x810/0x810 [ 13.551006][ T277] ? __lock_acquire+0x508/0xc10 [ 13.551150][ T277] netlink_sendmsg+0x735/0xc60 [ 13.551289][ T277] ? netlink_unicast+0x750/0x750 [ 13.551430][ T277] ? __might_fault+0x97/0x140 [ 13.551567][ T277] ____sys_sendmsg+0x419/0x850 [ 13.551708][ T277] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.551843][ T277] ? get_timestamp.constprop.0+0x390/0x390 [ 13.552012][ T277] ? move_addr_to_kernel+0x40/0x40 [ 13.552156][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.552294][ T277] ? validate_chain+0x38b/0xc20 [ 13.552440][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 13.552576][ T277] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.552747][ T277] ? copy_msghdr_from_user+0x460/0x460 [ 13.552898][ T277] __sys_sendmsg+0x145/0x1f0 [ 13.553036][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 13.553176][ T277] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.553347][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 13.553493][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.553630][ T277] do_syscall_64+0x117/0xfc0 [ 13.553768][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.553905][ T277] ? exc_page_fault+0xee/0x100 [ 13.554042][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.554218][ T277] RIP: 0033:0x7fc505cbc08e [ 13.554360][ T277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.554851][ T277] RSP: 002b:00007fff2e6d8770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.555056][ T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc505cbc08e [ 13.555265][ T277] RDX: 0000000000000000 RSI: 00007fff2e6d8820 RDI: 0000000000000005 [ 13.555476][ T277] RBP: 00007fff2e6d8780 R08: 0000000000000000 R09: 0000000000000000 [ 13.555680][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.555884][ T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e6d8ee0 [ 13.556092][ T277] [ 13.556197][ T277] irq event stamp: 45671 [ 13.556300][ T277] hardirqs last enabled at (45679): [] __up_console_sem+0x5a/0x70 [ 13.556545][ T277] hardirqs last disabled at (45686): [] __up_console_sem+0x3f/0x70 [ 13.556782][ T277] softirqs last enabled at (45412): [] handle_softirqs+0x611/0x940 [ 13.557019][ T277] softirqs last disabled at (45407): [] __irq_exit_rcu+0x103/0x1c0 [ 13.557260][ T277] ---[ end trace 0000000000000000 ]--- [ 13.558216][ T277] br0: port 1(eth0) entered blocking state [ 13.558417][ T277] br0: port 1(eth0) entered forwarding state [ 13.558915][ T277] ------------[ cut here ]------------ [ 13.559042][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/277 [ 13.559327][ T277] Modules linked in: [ 13.559434][ T277] CPU: 1 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.559714][ T277] Tainted: [W]=WARN [ 13.559811][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.559970][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.560141][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.560607][ T277] RSP: 0018:ffa0000000cc7000 EFLAGS: 00010286 [ 13.560767][ T277] RAX: 00000000ffffffa6 RBX: ff110000029bb1c0 RCX: 1ff4000000198dc6 [ 13.560963][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bb27c [ 13.561159][ T277] RBP: ff110000050d2000 R08: 1fe2200000537651 R09: ff110000021f8b58 [ 13.561352][ T277] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 13.561548][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.561740][ T277] FS: 00007fc505a82840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 13.561963][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.562131][ T277] CR2: 00007f2f12714574 CR3: 0000000010288001 CR4: 0000000000771ef0 [ 13.562325][ T277] PKRU: 55555554 [ 13.562425][ T277] Call Trace: [ 13.562521][ T277] [ 13.562588][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.562716][ T277] rtnetlink_event+0xe0/0x1f0 [ 13.562845][ T277] notifier_call_chain+0xb0/0x320 [ 13.562975][ T277] call_netdevice_notifiers+0x70/0xa0 [ 13.563105][ T277] ? __dev_open+0x7a0/0x7a0 [ 13.563238][ T277] ? nlmsg_notify+0x62/0x250 [ 13.563367][ T277] br_add_if+0xd7c/0x1320 [ 13.563473][ T277] do_set_master+0x3b2/0x780 [ 13.563603][ T277] ? kernel_text_address+0x149/0x170 [ 13.563732][ T277] do_setlink.isra.0+0x9ec/0x2a60 [ 13.563864][ T277] ? rtnl_link_get_size+0x350/0x350 [ 13.563996][ T277] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.564160][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.564289][ T277] ? validate_chain+0x38b/0xc20 [ 13.564422][ T277] ? rcu_read_lock_any_held+0x66/0x90 [ 13.564550][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.564678][ T277] ? __kernel_text_address+0x12/0x30 [ 13.564806][ T277] ? __lock_acquire+0x508/0xc10 [ 13.564937][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.565065][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.565199][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.565327][ T277] ? lock_acquire+0x134/0x160 [ 13.565459][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.565586][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.565713][ T277] ? trace_contention_end+0xb3/0x1a0 [ 13.565842][ T277] ? __mutex_lock+0x1db/0x2010 [ 13.565972][ T277] ? __mutex_lock+0x9b2/0x2010 [ 13.566101][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.566235][ T277] ? ww_mutex_lock+0x160/0x160 [ 13.566363][ T277] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.566497][ T277] ? __rtnl_newlink+0x3fa/0xa50 [ 13.566629][ T277] rtnl_newlink+0x8d1/0xee0 [ 13.566760][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.566890][ T277] ? find_held_lock+0x2b/0x80 [ 13.567018][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.567153][ T277] ? mark_usage+0x61/0x170 [ 13.567280][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.567414][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.567542][ T277] ? find_held_lock+0x2b/0x80 [ 13.567670][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.567798][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.567928][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.568056][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.568190][ T277] ? validate_chain+0x38b/0xc20 [ 13.568316][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.568449][ T277] ? __lock_acquire+0x508/0xc10 [ 13.568580][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.568707][ T277] ? find_held_lock+0x2b/0x80 [ 13.568835][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 13.568963][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.569092][ T277] ? netlink_ack+0xcf0/0xcf0 [ 13.569226][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 13.569353][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 13.569488][ T277] netlink_unicast+0x486/0x750 [ 13.569616][ T277] ? netlink_attachskb+0x810/0x810 [ 13.569744][ T277] ? __lock_acquire+0x508/0xc10 [ 13.569873][ T277] netlink_sendmsg+0x735/0xc60 [ 13.570002][ T277] ? netlink_unicast+0x750/0x750 [ 13.570139][ T277] ? __might_fault+0x97/0x140 [ 13.570269][ T277] ____sys_sendmsg+0x419/0x850 [ 13.570403][ T277] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.570530][ T277] ? get_timestamp.constprop.0+0x390/0x390 [ 13.570691][ T277] ? move_addr_to_kernel+0x40/0x40 [ 13.570821][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.570948][ T277] ? validate_chain+0x38b/0xc20 [ 13.571077][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 13.571209][ T277] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.571367][ T277] ? copy_msghdr_from_user+0x460/0x460 [ 13.571515][ T277] __sys_sendmsg+0x145/0x1f0 [ 13.571642][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 13.571769][ T277] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.571930][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 13.572058][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.572194][ T277] do_syscall_64+0x117/0xfc0 [ 13.572322][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.572455][ T277] ? exc_page_fault+0xee/0x100 [ 13.572582][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.572741][ T277] RIP: 0033:0x7fc505cbc08e [ 13.572883][ T277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.573347][ T277] RSP: 002b:00007fff2e6d8770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.573544][ T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc505cbc08e [ 13.573735][ T277] RDX: 0000000000000000 RSI: 00007fff2e6d8820 RDI: 0000000000000005 [ 13.573927][ T277] RBP: 00007fff2e6d8780 R08: 0000000000000000 R09: 0000000000000000 [ 13.574123][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.574313][ T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e6d8ee0 [ 13.574517][ T277] [ 13.574611][ T277] irq event stamp: 47531 [ 13.574707][ T277] hardirqs last enabled at (47539): [] __up_console_sem+0x5a/0x70 [ 13.574928][ T277] hardirqs last disabled at (47546): [] __up_console_sem+0x3f/0x70 [ 13.575155][ T277] softirqs last enabled at (46976): [] handle_softirqs+0x611/0x940 [ 13.575384][ T277] softirqs last disabled at (46971): [] __irq_exit_rcu+0x103/0x1c0 [ 13.575607][ T277] ---[ end trace 0000000000000000 ]--- [ 13.576137][ T277] ------------[ cut here ]------------ [ 13.576264][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/277 [ 13.576485][ T277] Modules linked in: [ 13.576586][ T277] CPU: 1 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.576842][ T277] Tainted: [W]=WARN [ 13.576938][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.577098][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.577804][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.578321][ T277] RSP: 0018:ffa0000000cc6f78 EFLAGS: 00010286 [ 13.578486][ T277] RAX: 00000000ffffffa6 RBX: ff110000029bac80 RCX: 1ff4000000198db5 [ 13.578677][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bad3c [ 13.578869][ T277] RBP: ff110000050d2000 R08: 1fe22000005375a9 R09: ff110000021f8b58 [ 13.579060][ T277] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 13.579306][ T277] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 13.579560][ T277] FS: 00007fc505a82840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 13.579788][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.579951][ T277] CR2: 00007f2f12714574 CR3: 0000000010288001 CR4: 0000000000771ef0 [ 13.580196][ T277] PKRU: 55555554 [ 13.580291][ T277] Call Trace: [ 13.580393][ T277] [ 13.580459][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.580589][ T277] rtnetlink_event+0xe0/0x1f0 [ 13.580716][ T277] notifier_call_chain+0xb0/0x320 [ 13.580846][ T277] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 13.581009][ T277] ? netdev_change_features+0xa0/0xa0 [ 13.581194][ T277] ? br_opt_toggle+0x45/0x140 [ 13.581325][ T277] br_add_if+0x9a6/0x1320 [ 13.581431][ T277] do_set_master+0x3b2/0x780 [ 13.581559][ T277] ? kernel_text_address+0x149/0x170 [ 13.581686][ T277] do_setlink.isra.0+0x9ec/0x2a60 [ 13.581817][ T277] ? rtnl_link_get_size+0x350/0x350 [ 13.581947][ T277] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.582106][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.582289][ T277] ? validate_chain+0x38b/0xc20 [ 13.582425][ T277] ? rcu_read_lock_any_held+0x66/0x90 [ 13.582552][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.582688][ T277] ? __kernel_text_address+0x12/0x30 [ 13.582817][ T277] ? __lock_acquire+0x508/0xc10 [ 13.582947][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.583074][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.583256][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.583391][ T277] ? lock_acquire+0x134/0x160 [ 13.583519][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.583648][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.583781][ T277] ? trace_contention_end+0xb3/0x1a0 [ 13.583910][ T277] ? __mutex_lock+0x1db/0x2010 [ 13.584037][ T277] ? __mutex_lock+0x9b2/0x2010 [ 13.584220][ T277] ? rtnl_newlink+0x883/0xee0 [ 13.584351][ T277] ? ww_mutex_lock+0x160/0x160 [ 13.584485][ T277] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.584617][ T277] ? __rtnl_newlink+0x3fa/0xa50 [ 13.584750][ T277] rtnl_newlink+0x8d1/0xee0 [ 13.584883][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.585010][ T277] ? find_held_lock+0x2b/0x80 [ 13.585193][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.585322][ T277] ? mark_usage+0x61/0x170 [ 13.585459][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.585591][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.585721][ T277] ? find_held_lock+0x2b/0x80 [ 13.585852][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.585980][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.586111][ T277] ? __rtnl_newlink+0xa50/0xa50 [ 13.586295][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.586429][ T277] ? validate_chain+0x38b/0xc20 [ 13.586558][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.586685][ T277] ? __lock_acquire+0x508/0xc10 [ 13.586816][ T277] ? lock_acquire.part.0+0xbc/0x260 [ 13.586959][ T277] ? find_held_lock+0x2b/0x80 [ 13.587089][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 13.587272][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.587409][ T277] ? netlink_ack+0xcf0/0xcf0 [ 13.587543][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 13.587672][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 13.587803][ T277] netlink_unicast+0x486/0x750 [ 13.587940][ T277] ? netlink_attachskb+0x810/0x810 [ 13.588070][ T277] ? __lock_acquire+0x508/0xc10 [ 13.588255][ T277] netlink_sendmsg+0x735/0xc60 [ 13.588391][ T277] ? netlink_unicast+0x750/0x750 [ 13.588522][ T277] ? __might_fault+0x97/0x140 [ 13.588655][ T277] ____sys_sendmsg+0x419/0x850 [ 13.588786][ T277] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.588915][ T277] ? get_timestamp.constprop.0+0x390/0x390 [ 13.589076][ T277] ? move_addr_to_kernel+0x40/0x40 [ 13.589263][ T277] ? stack_depot_save_flags+0x367/0x770 [ 13.589396][ T277] ? validate_chain+0x38b/0xc20 [ 13.589525][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 13.589655][ T277] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.589817][ T277] ? copy_msghdr_from_user+0x460/0x460 [ 13.589958][ T277] __sys_sendmsg+0x145/0x1f0 [ 13.590091][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 13.590275][ T277] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.590444][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 13.590575][ T277] ? rcu_is_watching+0x15/0xd0 [ 13.590705][ T277] do_syscall_64+0x117/0xfc0 [ 13.590834][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.590965][ T277] ? exc_page_fault+0xee/0x100 [ 13.591096][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.591312][ T277] RIP: 0033:0x7fc505cbc08e [ 13.591454][ T277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.591916][ T277] RSP: 002b:00007fff2e6d8770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.592174][ T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc505cbc08e [ 13.592368][ T277] RDX: 0000000000000000 RSI: 00007fff2e6d8820 RDI: 0000000000000005 [ 13.592567][ T277] RBP: 00007fff2e6d8780 R08: 0000000000000000 R09: 0000000000000000 [ 13.592763][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.592959][ T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e6d8ee0 [ 13.593217][ T277] [ 13.593314][ T277] irq event stamp: 51241 [ 13.593416][ T277] hardirqs last enabled at (51249): [] __up_console_sem+0x5a/0x70 [ 13.593639][ T277] hardirqs last disabled at (51256): [] __up_console_sem+0x3f/0x70 [ 13.593864][ T277] softirqs last enabled at (51230): [] handle_softirqs+0x611/0x940 [ 13.594087][ T277] softirqs last disabled at (51139): [] __irq_exit_rcu+0x103/0x1c0 [ 13.594370][ T277] ---[ end trace 0000000000000000 ]--- [ 13.700104][ T279] ------------[ cut here ]------------ [ 13.700283][ T279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/279 [ 13.700527][ T279] Modules linked in: [ 13.700638][ T279] CPU: 1 UID: 0 PID: 279 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.700914][ T279] Tainted: [W]=WARN [ 13.701019][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.701197][ T279] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.701377][ T279] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.701869][ T279] RSP: 0018:ffa0000000cd6e30 EFLAGS: 00010286 [ 13.702043][ T279] RAX: 00000000ffffffa6 RBX: ff110000029bb700 RCX: 1ff400000019ad8c [ 13.702255][ T279] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bb7bc [ 13.702462][ T279] RBP: ff11000009209000 R08: 1fe22000005376f9 R09: ff11000009c15180 [ 13.702665][ T279] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.702866][ T279] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009756700 [ 13.703069][ T279] FS: 00007f25f6bb8840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 13.703317][ T279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.703493][ T279] CR2: 00007f2f12714574 CR3: 000000000f109002 CR4: 0000000000771ef0 [ 13.703699][ T279] PKRU: 55555554 [ 13.703803][ T279] Call Trace: [ 13.703906][ T279] [ 13.703976][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.704114][ T279] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.704256][ T279] rtmsg_ifinfo+0x5c/0xb0 [ 13.704359][ T279] ? ref_tracker_alloc+0x28d/0x430 [ 13.704503][ T279] __dev_notify_flags+0x1b8/0x280 [ 13.704642][ T279] ? ref_tracker_dir_print+0x100/0x100 [ 13.704778][ T279] ? linkwatch_fire_event+0x194/0x250 [ 13.704912][ T279] ? netif_change_name+0x8c0/0x8c0 [ 13.705047][ T279] ? rtnl_newlink+0x8d1/0xee0 [ 13.705211][ T279] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.705347][ T279] ? netlink_rcv_skb+0x14e/0x3a0 [ 13.705487][ T279] ? find_held_lock+0x2b/0x80 [ 13.705620][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.705757][ T279] ? mark_held_locks+0x40/0x70 [ 13.705892][ T279] rtnl_configure_link+0x1ac/0x390 [ 13.706026][ T279] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.706165][ T279] ? queue_delayed_work_on+0x95/0x100 [ 13.706302][ T279] veth_newlink+0x330/0x8d0 [ 13.706443][ T279] ? veth_poll_controller+0x10/0x10 [ 13.706577][ T279] ? kasan_save_stack+0x2f/0x50 [ 13.706714][ T279] ? kasan_save_track+0x14/0x30 [ 13.706848][ T279] ? __kasan_kmalloc+0x7b/0x90 [ 13.706999][ T279] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 13.707141][ T279] ? alloc_netdev_mqs+0xe85/0x1490 [ 13.707278][ T279] ? rtnl_af_lookup+0x290/0x290 [ 13.707416][ T279] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.707553][ T279] ? rtnl_create_link+0x169/0xf20 [ 13.707690][ T279] rtnl_newlink_create+0x2da/0x8c0 [ 13.707826][ T279] ? rtnl_create_link+0xf20/0xf20 [ 13.707959][ T279] ? __dev_get_by_name+0x12/0x50 [ 13.708093][ T279] ? rtnl_dev_get+0xd7/0x170 [ 13.708237][ T279] __rtnl_newlink+0x22b/0xa50 [ 13.708376][ T279] rtnl_newlink+0x8d1/0xee0 [ 13.708518][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 13.708651][ T279] ? find_held_lock+0x2b/0x80 [ 13.708786][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 13.708921][ T279] ? mark_usage+0x61/0x170 [ 13.709054][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.709197][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.709334][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 13.709473][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.709609][ T279] ? validate_chain+0x38b/0xc20 [ 13.709744][ T279] ? rtnl_link_fill+0x920/0x920 [ 13.709879][ T279] ? __lock_acquire+0x508/0xc10 [ 13.710015][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 13.710156][ T279] ? find_held_lock+0x2b/0x80 [ 13.710291][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 13.710428][ T279] ? rtnl_link_fill+0x920/0x920 [ 13.710563][ T279] ? netlink_ack+0xcf0/0xcf0 [ 13.710700][ T279] ? netlink_deliver_tap+0xc5/0x330 [ 13.710833][ T279] ? netlink_deliver_tap+0x13c/0x330 [ 13.710969][ T279] netlink_unicast+0x486/0x750 [ 13.711105][ T279] ? netlink_attachskb+0x810/0x810 [ 13.711245][ T279] ? __lock_acquire+0x508/0xc10 [ 13.711385][ T279] netlink_sendmsg+0x735/0xc60 [ 13.711522][ T279] ? netlink_unicast+0x750/0x750 [ 13.711657][ T279] ? __might_fault+0x97/0x140 [ 13.711793][ T279] ____sys_sendmsg+0x419/0x850 [ 13.711929][ T279] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.712064][ T279] ? get_timestamp.constprop.0+0x390/0x390 [ 13.712234][ T279] ? move_addr_to_kernel+0x40/0x40 [ 13.712373][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 13.712512][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.712648][ T279] ? copy_msghdr_from_user+0x460/0x460 [ 13.712791][ T279] ? lock_vma_under_rcu+0x159/0x410 [ 13.712928][ T279] __sys_sendmsg+0x145/0x1f0 [ 13.713063][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 13.713205][ T279] ? rcu_is_watching+0x15/0xd0 [ 13.713340][ T279] ? rcu_is_watching+0x15/0xd0 [ 13.713481][ T279] do_syscall_64+0x117/0xfc0 [ 13.713616][ T279] ? trace_hardirqs_off+0xd/0x30 [ 13.713752][ T279] ? exc_page_fault+0xee/0x100 [ 13.713885][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.714053][ T279] RIP: 0033:0x7f25f6df208e [ 13.714199][ T279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.714683][ T279] RSP: 002b:00007ffd5a49f6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.714887][ T279] RAX: ffffffffffffffda RBX: 00007ffd5a49fe38 RCX: 00007f25f6df208e [ 13.715088][ T279] RDX: 0000000000000000 RSI: 00007ffd5a49f750 RDI: 0000000000000005 [ 13.715295][ T279] RBP: 00007ffd5a49f6b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.715500][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.715702][ T279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a49fe10 [ 13.715910][ T279] [ 13.716013][ T279] irq event stamp: 42359 [ 13.716121][ T279] hardirqs last enabled at (42369): [] __up_console_sem+0x5a/0x70 [ 13.716358][ T279] hardirqs last disabled at (42376): [] __up_console_sem+0x3f/0x70 [ 13.716597][ T279] softirqs last enabled at (41746): [] handle_softirqs+0x611/0x940 [ 13.716831][ T279] softirqs last disabled at (41705): [] __irq_exit_rcu+0x103/0x1c0 [ 13.717064][ T279] ---[ end trace 0000000000000000 ]--- [ 13.723362][ T279] ------------[ cut here ]------------ [ 13.723528][ T279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/279 [ 13.723762][ T279] Modules linked in: [ 13.723866][ T279] CPU: 1 UID: 0 PID: 279 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.724362][ T279] Tainted: [W]=WARN [ 13.724469][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.724643][ T279] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.724817][ T279] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.725295][ T279] RSP: 0018:ffa0000000cd71b0 EFLAGS: 00010286 [ 13.725473][ T279] RAX: 00000000ffffffa6 RBX: ff1100000d8aa900 RCX: 1ff400000019adfc [ 13.725669][ T279] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d8aa9bc [ 13.725867][ T279] RBP: ff110000020bc000 R08: 1fe2200001b15539 R09: ff11000009c15180 [ 13.726067][ T279] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.726277][ T279] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 13.726480][ T279] FS: 00007f25f6bb8840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 13.726715][ T279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.726881][ T279] CR2: 00007f2f12714574 CR3: 000000000f109002 CR4: 0000000000771ef0 [ 13.727079][ T279] PKRU: 55555554 [ 13.727189][ T279] Call Trace: [ 13.727292][ T279] [ 13.727362][ T279] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.727502][ T279] rtmsg_ifinfo+0x5c/0xb0 [ 13.727604][ T279] __dev_notify_flags+0x1b8/0x280 [ 13.727738][ T279] ? netif_change_name+0x8c0/0x8c0 [ 13.727874][ T279] ? rtnl_af_lookup+0x290/0x290 [ 13.728007][ T279] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.728152][ T279] rtnl_configure_link+0x1ac/0x390 [ 13.728289][ T279] rtnl_newlink_create+0x353/0x8c0 [ 13.728430][ T279] ? rtnl_create_link+0xf20/0xf20 [ 13.728565][ T279] ? __dev_get_by_name+0x12/0x50 [ 13.728699][ T279] ? rtnl_dev_get+0xd7/0x170 [ 13.728839][ T279] __rtnl_newlink+0x22b/0xa50 [ 13.728978][ T279] rtnl_newlink+0x8d1/0xee0 [ 13.729114][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 13.729259][ T279] ? find_held_lock+0x2b/0x80 [ 13.729399][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 13.729533][ T279] ? mark_usage+0x61/0x170 [ 13.729665][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.729803][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.729939][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 13.730072][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.730216][ T279] ? validate_chain+0x38b/0xc20 [ 13.730348][ T279] ? rtnl_link_fill+0x920/0x920 [ 13.730484][ T279] ? __lock_acquire+0x508/0xc10 [ 13.730620][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 13.730752][ T279] ? find_held_lock+0x2b/0x80 [ 13.730886][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 13.731021][ T279] ? rtnl_link_fill+0x920/0x920 [ 13.731160][ T279] ? netlink_ack+0xcf0/0xcf0 [ 13.731303][ T279] ? netlink_deliver_tap+0xc5/0x330 [ 13.731438][ T279] ? netlink_deliver_tap+0x13c/0x330 [ 13.731576][ T279] netlink_unicast+0x486/0x750 [ 13.731711][ T279] ? netlink_attachskb+0x810/0x810 [ 13.731844][ T279] ? __lock_acquire+0x508/0xc10 [ 13.731979][ T279] netlink_sendmsg+0x735/0xc60 [ 13.732121][ T279] ? netlink_unicast+0x750/0x750 [ 13.732257][ T279] ? __might_fault+0x97/0x140 [ 13.732400][ T279] ____sys_sendmsg+0x419/0x850 [ 13.732536][ T279] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.732668][ T279] ? get_timestamp.constprop.0+0x390/0x390 [ 13.732832][ T279] ? move_addr_to_kernel+0x40/0x40 [ 13.732969][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 13.733101][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.733238][ T279] ? copy_msghdr_from_user+0x460/0x460 [ 13.733388][ T279] ? lock_vma_under_rcu+0x159/0x410 [ 13.733525][ T279] __sys_sendmsg+0x145/0x1f0 [ 13.733664][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 13.733801][ T279] ? rcu_is_watching+0x15/0xd0 [ 13.733933][ T279] ? rcu_is_watching+0x15/0xd0 [ 13.734068][ T279] do_syscall_64+0x117/0xfc0 [ 13.734206][ T279] ? trace_hardirqs_off+0xd/0x30 [ 13.734346][ T279] ? exc_page_fault+0xee/0x100 [ 13.734482][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.734646][ T279] RIP: 0033:0x7f25f6df208e [ 13.734784][ T279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.735261][ T279] RSP: 002b:00007ffd5a49f6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.735469][ T279] RAX: ffffffffffffffda RBX: 00007ffd5a49fe38 RCX: 00007f25f6df208e [ 13.735667][ T279] RDX: 0000000000000000 RSI: 00007ffd5a49f750 RDI: 0000000000000005 [ 13.735864][ T279] RBP: 00007ffd5a49f6b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.736063][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e305 [ 13.736269][ T279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a49fe10 [ 13.736475][ T279] [ 13.736573][ T279] irq event stamp: 47369 [ 13.736672][ T279] hardirqs last enabled at (47377): [] __up_console_sem+0x5a/0x70 [ 13.736903][ T279] hardirqs last disabled at (47384): [] __up_console_sem+0x3f/0x70 [ 13.737141][ T279] softirqs last enabled at (46706): [] handle_softirqs+0x611/0x940 [ 13.737372][ T279] softirqs last disabled at (46317): [] __irq_exit_rcu+0x103/0x1c0 [ 13.737606][ T279] ---[ end trace 0000000000000000 ]--- [ 13.787757][ T280] ------------[ cut here ]------------ [ 13.787945][ T280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/280 [ 13.788255][ T280] Modules linked in: [ 13.788411][ T280] CPU: 2 UID: 0 PID: 280 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.788726][ T280] Tainted: [W]=WARN [ 13.788872][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.789082][ T280] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.789309][ T280] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.789826][ T280] RSP: 0018:ffa0000000ce7020 EFLAGS: 00010286 [ 13.790047][ T280] RAX: 00000000ffffffa6 RBX: ff1100000d8ab380 RCX: 1ff400000019cdca [ 13.790296][ T280] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d8ab43c [ 13.790543][ T280] RBP: ff110000020bc000 R08: 1fe2200001b15689 R09: ff110000021d5158 [ 13.790781][ T280] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.791023][ T280] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.791278][ T280] FS: 00007f223a682840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 13.791556][ T280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.791765][ T280] CR2: 00007f223a9521a0 CR3: 00000000105ce005 CR4: 0000000000771ef0 [ 13.792006][ T280] PKRU: 55555554 [ 13.792167][ T280] Call Trace: [ 13.792312][ T280] [ 13.792430][ T280] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.792610][ T280] rtmsg_ifinfo+0x5c/0xb0 [ 13.792757][ T280] ? mark_held_locks+0x40/0x70 [ 13.792933][ T280] __dev_notify_flags+0x1b8/0x280 [ 13.793111][ T280] ? netif_change_name+0x8c0/0x8c0 [ 13.793301][ T280] ? __dev_change_flags+0x4a4/0x6d0 [ 13.793490][ T280] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.793668][ T280] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.793846][ T280] ? is_bpf_text_address+0x68/0x110 [ 13.794024][ T280] netif_change_flags+0xfe/0x190 [ 13.794215][ T280] ? unwind_get_return_address+0x67/0xd0 [ 13.794400][ T280] do_setlink.isra.0+0x1d25/0x2a60 [ 13.794580][ T280] ? rtnl_link_get_size+0x350/0x350 [ 13.794760][ T280] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.794968][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.795159][ T280] ? validate_chain+0x38b/0xc20 [ 13.795336][ T280] ? rcu_read_lock_any_held+0x66/0x90 [ 13.795522][ T280] ? stack_depot_save_flags+0x367/0x770 [ 13.795701][ T280] ? __kernel_text_address+0x12/0x30 [ 13.795882][ T280] ? __lock_acquire+0x508/0xc10 [ 13.796061][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 13.796252][ T280] ? rtnl_newlink+0x883/0xee0 [ 13.796441][ T280] ? rcu_is_watching+0x15/0xd0 [ 13.796621][ T280] ? lock_acquire+0x134/0x160 [ 13.796798][ T280] ? rcu_is_watching+0x15/0xd0 [ 13.796975][ T280] ? rcu_is_watching+0x15/0xd0 [ 13.797166][ T280] ? trace_contention_end+0xb3/0x1a0 [ 13.797348][ T280] ? __mutex_lock+0x1db/0x2010 [ 13.797533][ T280] ? __mutex_lock+0x9b2/0x2010 [ 13.797712][ T280] ? rtnl_newlink+0x883/0xee0 [ 13.797891][ T280] ? ww_mutex_lock+0x160/0x160 [ 13.798071][ T280] ? __rtnl_newlink+0x3fa/0xa50 [ 13.798264][ T280] rtnl_newlink+0x8d1/0xee0 [ 13.798451][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 13.798629][ T280] ? find_held_lock+0x2b/0x80 [ 13.798810][ T280] ? __rtnl_newlink+0xa50/0xa50 [ 13.798986][ T280] ? mark_usage+0x61/0x170 [ 13.799174][ T280] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.799356][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 13.799540][ T280] ? find_held_lock+0x2b/0x80 [ 13.799717][ T280] ? __rtnl_newlink+0xa50/0xa50 [ 13.799894][ T280] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.800075][ T280] ? __rtnl_newlink+0xa50/0xa50 [ 13.800265][ T280] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.800452][ T280] ? validate_chain+0x38b/0xc20 [ 13.800632][ T280] ? rtnl_link_fill+0x920/0x920 [ 13.800809][ T280] ? __lock_acquire+0x508/0xc10 [ 13.800987][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 13.801176][ T280] ? find_held_lock+0x2b/0x80 [ 13.801356][ T280] netlink_rcv_skb+0x14e/0x3a0 [ 13.801543][ T280] ? rtnl_link_fill+0x920/0x920 [ 13.801720][ T280] ? netlink_ack+0xcf0/0xcf0 [ 13.801900][ T280] ? netlink_deliver_tap+0xc5/0x330 [ 13.802076][ T280] ? netlink_deliver_tap+0x13c/0x330 [ 13.802268][ T280] netlink_unicast+0x486/0x750 [ 13.802454][ T280] ? netlink_attachskb+0x810/0x810 [ 13.802632][ T280] ? __lock_acquire+0x508/0xc10 [ 13.802812][ T280] netlink_sendmsg+0x735/0xc60 [ 13.803008][ T280] ? netlink_unicast+0x750/0x750 [ 13.803201][ T280] ? __might_fault+0x97/0x140 [ 13.803387][ T280] ____sys_sendmsg+0x419/0x850 [ 13.803568][ T280] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.803745][ T280] ? get_timestamp.constprop.0+0x390/0x390 [ 13.803951][ T280] ? move_addr_to_kernel+0x40/0x40 [ 13.804142][ T280] ? stack_depot_save_flags+0x367/0x770 [ 13.804324][ T280] ? validate_chain+0x38b/0xc20 [ 13.804513][ T280] ___sys_sendmsg+0x14e/0x1d0 [ 13.804690][ T280] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.804900][ T280] ? copy_msghdr_from_user+0x460/0x460 [ 13.805090][ T280] __sys_sendmsg+0x145/0x1f0 [ 13.805281][ T280] ? __sys_sendmsg_sock+0x20/0x20 [ 13.805466][ T280] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.805682][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 13.805861][ T280] ? rcu_is_watching+0x15/0xd0 [ 13.806040][ T280] do_syscall_64+0x117/0xfc0 [ 13.806231][ T280] ? trace_hardirqs_off+0xd/0x30 [ 13.806414][ T280] ? exc_page_fault+0xee/0x100 [ 13.806594][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.806800][ T280] RIP: 0033:0x7f223a8bc08e [ 13.806984][ T280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.807515][ T280] RSP: 002b:00007ffea71d34c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.807756][ T280] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f223a8bc08e [ 13.808001][ T280] RDX: 0000000000000000 RSI: 00007ffea71d3570 RDI: 0000000000000005 [ 13.808255][ T280] RBP: 00007ffea71d34d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.808505][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 13.808746][ T280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea71d3c30 [ 13.808994][ T280] [ 13.809152][ T280] irq event stamp: 34381 [ 13.809296][ T280] hardirqs last enabled at (34391): [] __up_console_sem+0x5a/0x70 [ 13.809575][ T280] hardirqs last disabled at (34400): [] __up_console_sem+0x3f/0x70 [ 13.809847][ T280] softirqs last enabled at (33448): [] handle_softirqs+0x611/0x940 [ 13.810137][ T280] softirqs last disabled at (33441): [] __irq_exit_rcu+0x103/0x1c0 [ 13.810414][ T280] ---[ end trace 0000000000000000 ]--- [ 13.868587][ T281] ------------[ cut here ]------------ [ 13.868738][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/281 [ 13.868967][ T281] Modules linked in: [ 13.869070][ T281] CPU: 3 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.869336][ T281] Tainted: [W]=WARN [ 13.869440][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.869598][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.869765][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.870221][ T281] RSP: 0018:ffa0000000cf6ff8 EFLAGS: 00010286 [ 13.870387][ T281] RAX: 00000000ffffffa6 RBX: ff1100000da34c80 RCX: 1ff400000019edc5 [ 13.870576][ T281] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da34d3c [ 13.870764][ T281] RBP: ff11000009209000 R08: 1fe2200001b469a9 R09: ff110000021d0b58 [ 13.870952][ T281] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.871149][ T281] R13: 0000000000000000 R14: ffa0000000cf7140 R15: ff1100000c2326d0 [ 13.871341][ T281] FS: 00007ff0ae94e840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 13.871571][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.871730][ T281] CR2: 0000000032ce4988 CR3: 000000000c1aa002 CR4: 0000000000771ef0 [ 13.871920][ T281] PKRU: 55555554 [ 13.872015][ T281] Call Trace: [ 13.872112][ T281] [ 13.872185][ T281] rtmsg_ifinfo_newnet+0x69/0x160 [ 13.872316][ T281] __dev_change_net_namespace+0x8b7/0x1d00 [ 13.872484][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.872611][ T281] ? __lock_acquire+0x508/0xc10 [ 13.872739][ T281] ? default_device_exit_batch+0x600/0x600 [ 13.872899][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.873024][ T281] ? find_held_lock+0x2b/0x80 [ 13.873159][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.873287][ T281] ? is_bpf_text_address+0x68/0x110 [ 13.873422][ T281] ? __asan_memset+0x27/0x50 [ 13.873552][ T281] do_setlink.isra.0+0x219/0x2a60 [ 13.873680][ T281] ? rtnl_link_get_size+0x350/0x350 [ 13.873808][ T281] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.873967][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.874095][ T281] ? validate_chain+0x38b/0xc20 [ 13.874224][ T281] ? rcu_read_lock_any_held+0x66/0x90 [ 13.874351][ T281] ? stack_depot_save_flags+0x367/0x770 [ 13.874482][ T281] ? __kernel_text_address+0x12/0x30 [ 13.874610][ T281] ? __lock_acquire+0x508/0xc10 [ 13.874737][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.874863][ T281] ? rtnl_newlink+0x883/0xee0 [ 13.874991][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.875126][ T281] ? lock_acquire+0x134/0x160 [ 13.875255][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.875385][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.875512][ T281] ? trace_contention_end+0xb3/0x1a0 [ 13.875640][ T281] ? __mutex_lock+0x1db/0x2010 [ 13.875766][ T281] ? __mutex_lock+0x9b2/0x2010 [ 13.875894][ T281] ? rtnl_newlink+0x883/0xee0 [ 13.876022][ T281] ? ww_mutex_lock+0x160/0x160 [ 13.876155][ T281] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.876288][ T281] ? __rtnl_newlink+0x3fa/0xa50 [ 13.876422][ T281] rtnl_newlink+0x8d1/0xee0 [ 13.876550][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.876676][ T281] ? find_held_lock+0x2b/0x80 [ 13.876802][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.876929][ T281] ? mark_usage+0x61/0x170 [ 13.877055][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.877193][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.877319][ T281] ? find_held_lock+0x2b/0x80 [ 13.877449][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.877576][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.877706][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.877834][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.877961][ T281] ? validate_chain+0x38b/0xc20 [ 13.878089][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.878221][ T281] ? __lock_acquire+0x508/0xc10 [ 13.878349][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.878481][ T281] ? find_held_lock+0x2b/0x80 [ 13.878608][ T281] netlink_rcv_skb+0x14e/0x3a0 [ 13.878733][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.878860][ T281] ? netlink_ack+0xcf0/0xcf0 [ 13.878991][ T281] ? netlink_deliver_tap+0xc5/0x330 [ 13.879124][ T281] ? netlink_deliver_tap+0x13c/0x330 [ 13.879254][ T281] netlink_unicast+0x486/0x750 [ 13.879385][ T281] ? netlink_attachskb+0x810/0x810 [ 13.879513][ T281] ? __lock_acquire+0x508/0xc10 [ 13.879641][ T281] netlink_sendmsg+0x735/0xc60 [ 13.879769][ T281] ? netlink_unicast+0x750/0x750 [ 13.879897][ T281] ? __might_fault+0x97/0x140 [ 13.880028][ T281] ____sys_sendmsg+0x419/0x850 [ 13.880162][ T281] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.880288][ T281] ? get_timestamp.constprop.0+0x390/0x390 [ 13.880449][ T281] ? move_addr_to_kernel+0x40/0x40 [ 13.880576][ T281] ? stack_depot_save_flags+0x367/0x770 [ 13.880702][ T281] ? validate_chain+0x38b/0xc20 [ 13.880829][ T281] ___sys_sendmsg+0x14e/0x1d0 [ 13.880954][ T281] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.881112][ T281] ? copy_msghdr_from_user+0x460/0x460 [ 13.881256][ T281] __sys_sendmsg+0x145/0x1f0 [ 13.881388][ T281] ? __sys_sendmsg_sock+0x20/0x20 [ 13.881514][ T281] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.881673][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 13.881800][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.881928][ T281] do_syscall_64+0x117/0xfc0 [ 13.882056][ T281] ? trace_hardirqs_off+0xd/0x30 [ 13.882188][ T281] ? exc_page_fault+0xee/0x100 [ 13.882315][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.882477][ T281] RIP: 0033:0x7ff0aeb8808e [ 13.882611][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.883065][ T281] RSP: 002b:00007ffdc07ed480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.883262][ T281] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff0aeb8808e [ 13.883457][ T281] RDX: 0000000000000000 RSI: 00007ffdc07ed530 RDI: 0000000000000005 [ 13.883646][ T281] RBP: 00007ffdc07ed490 R08: 0000000000000000 R09: 0000000000000000 [ 13.883836][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 13.884025][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc07edbf0 [ 13.884225][ T281] [ 13.884321][ T281] irq event stamp: 39875 [ 13.884421][ T281] hardirqs last enabled at (39883): [] __up_console_sem+0x5a/0x70 [ 13.884645][ T281] hardirqs last disabled at (39890): [] __up_console_sem+0x3f/0x70 [ 13.884863][ T281] softirqs last enabled at (39146): [] handle_softirqs+0x611/0x940 [ 13.885082][ T281] softirqs last disabled at (39141): [] __irq_exit_rcu+0x103/0x1c0 [ 13.885308][ T281] ---[ end trace 0000000000000000 ]--- [ 13.886714][ T281] ------------[ cut here ]------------ [ 13.886849][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/281 [ 13.887071][ T281] Modules linked in: [ 13.887373][ T281] CPU: 3 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.887639][ T281] Tainted: [W]=WARN [ 13.887738][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.887900][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.888067][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.888530][ T281] RSP: 0018:ffa0000000cf6fc0 EFLAGS: 00010286 [ 13.888693][ T281] RAX: 00000000ffffffa6 RBX: ff1100000cb7eac0 RCX: 1ff400000019edbe [ 13.888883][ T281] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb7eb7c [ 13.889074][ T281] RBP: ff11000009209000 R08: 1fe220000196fd71 R09: ff110000021d0b58 [ 13.889271][ T281] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.889469][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c2326d0 [ 13.889663][ T281] FS: 00007ff0ae94e840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 13.889888][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.890050][ T281] CR2: 0000000032ce4988 CR3: 000000000c1aa002 CR4: 0000000000771ef0 [ 13.890248][ T281] PKRU: 55555554 [ 13.890347][ T281] Call Trace: [ 13.890450][ T281] [ 13.890517][ T281] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.890648][ T281] ? notifier_call_chain+0xb0/0x320 [ 13.890780][ T281] rtmsg_ifinfo+0x5c/0xb0 [ 13.890879][ T281] __dev_change_net_namespace+0x499/0x1d00 [ 13.891041][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.891176][ T281] ? __lock_acquire+0x508/0xc10 [ 13.891308][ T281] ? default_device_exit_batch+0x600/0x600 [ 13.891475][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.891603][ T281] ? find_held_lock+0x2b/0x80 [ 13.891732][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.891862][ T281] ? is_bpf_text_address+0x68/0x110 [ 13.891994][ T281] ? __asan_memset+0x27/0x50 [ 13.892130][ T281] do_setlink.isra.0+0x219/0x2a60 [ 13.892267][ T281] ? rtnl_link_get_size+0x350/0x350 [ 13.892402][ T281] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.892566][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.892697][ T281] ? validate_chain+0x38b/0xc20 [ 13.892826][ T281] ? rcu_read_lock_any_held+0x66/0x90 [ 13.892954][ T281] ? stack_depot_save_flags+0x367/0x770 [ 13.893086][ T281] ? __kernel_text_address+0x12/0x30 [ 13.893226][ T281] ? __lock_acquire+0x508/0xc10 [ 13.893356][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.893491][ T281] ? rtnl_newlink+0x883/0xee0 [ 13.893621][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.893749][ T281] ? lock_acquire+0x134/0x160 [ 13.893877][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.894008][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.894146][ T281] ? trace_contention_end+0xb3/0x1a0 [ 13.894277][ T281] ? __mutex_lock+0x1db/0x2010 [ 13.894410][ T281] ? __mutex_lock+0x9b2/0x2010 [ 13.894541][ T281] ? rtnl_newlink+0x883/0xee0 [ 13.894672][ T281] ? ww_mutex_lock+0x160/0x160 [ 13.894801][ T281] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.894934][ T281] ? __rtnl_newlink+0x3fa/0xa50 [ 13.895065][ T281] rtnl_newlink+0x8d1/0xee0 [ 13.895205][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.895334][ T281] ? find_held_lock+0x2b/0x80 [ 13.895468][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.895597][ T281] ? mark_usage+0x61/0x170 [ 13.895725][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.895858][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.895988][ T281] ? find_held_lock+0x2b/0x80 [ 13.896124][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.896254][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.896388][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.896518][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.896647][ T281] ? validate_chain+0x38b/0xc20 [ 13.896777][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.896906][ T281] ? __lock_acquire+0x508/0xc10 [ 13.897037][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.897172][ T281] ? find_held_lock+0x2b/0x80 [ 13.897302][ T281] netlink_rcv_skb+0x14e/0x3a0 [ 13.897435][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.897565][ T281] ? netlink_ack+0xcf0/0xcf0 [ 13.897701][ T281] ? netlink_deliver_tap+0xc5/0x330 [ 13.897829][ T281] ? netlink_deliver_tap+0x13c/0x330 [ 13.897959][ T281] netlink_unicast+0x486/0x750 [ 13.898092][ T281] ? netlink_attachskb+0x810/0x810 [ 13.898224][ T281] ? __lock_acquire+0x508/0xc10 [ 13.898355][ T281] netlink_sendmsg+0x735/0xc60 [ 13.898490][ T281] ? netlink_unicast+0x750/0x750 [ 13.898620][ T281] ? __might_fault+0x97/0x140 [ 13.898753][ T281] ____sys_sendmsg+0x419/0x850 [ 13.898883][ T281] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.899012][ T281] ? get_timestamp.constprop.0+0x390/0x390 [ 13.899179][ T281] ? move_addr_to_kernel+0x40/0x40 [ 13.899309][ T281] ? stack_depot_save_flags+0x367/0x770 [ 13.899443][ T281] ? validate_chain+0x38b/0xc20 [ 13.899574][ T281] ___sys_sendmsg+0x14e/0x1d0 [ 13.899704][ T281] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.899865][ T281] ? copy_msghdr_from_user+0x460/0x460 [ 13.900006][ T281] __sys_sendmsg+0x145/0x1f0 [ 13.900143][ T281] ? __sys_sendmsg_sock+0x20/0x20 [ 13.900272][ T281] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.900441][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 13.900570][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.900700][ T281] do_syscall_64+0x117/0xfc0 [ 13.900829][ T281] ? trace_hardirqs_off+0xd/0x30 [ 13.900960][ T281] ? exc_page_fault+0xee/0x100 [ 13.901091][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.901255][ T281] RIP: 0033:0x7ff0aeb8808e [ 13.901394][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.901858][ T281] RSP: 002b:00007ffdc07ed480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.902053][ T281] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff0aeb8808e [ 13.902259][ T281] RDX: 0000000000000000 RSI: 00007ffdc07ed530 RDI: 0000000000000005 [ 13.902458][ T281] RBP: 00007ffdc07ed490 R08: 0000000000000000 R09: 0000000000000000 [ 13.902650][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 13.902844][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc07edbf0 [ 13.903042][ T281] [ 13.903144][ T281] irq event stamp: 41663 [ 13.903242][ T281] hardirqs last enabled at (41671): [] __up_console_sem+0x5a/0x70 [ 13.903474][ T281] hardirqs last disabled at (41678): [] __up_console_sem+0x3f/0x70 [ 13.903698][ T281] softirqs last enabled at (40724): [] __alloc_skb+0x4c2/0x5f0 [ 13.903922][ T281] softirqs last disabled at (40722): [] __alloc_skb+0x4c2/0x5f0 [ 13.904151][ T281] ---[ end trace 0000000000000000 ]--- [ 13.904323][ T281] eth1: renamed from tmp [ 13.904757][ T281] ------------[ cut here ]------------ [ 13.904885][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/281 [ 13.905108][ T281] Modules linked in: [ 13.905261][ T281] CPU: 3 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.905526][ T281] Tainted: [W]=WARN [ 13.905624][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.905788][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.905958][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.906430][ T281] RSP: 0018:ffa0000000cf7038 EFLAGS: 00010286 [ 13.906595][ T281] RAX: 00000000ffffffa6 RBX: ff1100000cb7ee40 RCX: 1ff400000019edcd [ 13.906791][ T281] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb7eefc [ 13.906983][ T281] RBP: ff11000009209000 R08: 1fe220000196fde1 R09: ff110000021d0b58 [ 13.907182][ T281] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 13.907374][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 13.907664][ T281] FS: 00007ff0ae94e840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 13.907890][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.908139][ T281] CR2: 0000000032ce4988 CR3: 000000000c1aa002 CR4: 0000000000771ef0 [ 13.908334][ T281] PKRU: 55555554 [ 13.908436][ T281] Call Trace: [ 13.908533][ T281] [ 13.908603][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.908817][ T281] rtnetlink_event+0xe0/0x1f0 [ 13.908947][ T281] notifier_call_chain+0xb0/0x320 [ 13.909077][ T281] netif_change_name+0x412/0x8c0 [ 13.909213][ T281] ? default_device_exit_batch+0x600/0x600 [ 13.909463][ T281] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.909625][ T281] ? is_bpf_text_address+0x68/0x110 [ 13.909756][ T281] ? __asan_memset+0x27/0x50 [ 13.909970][ T281] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.910101][ T281] ? rtnl_link_get_size+0x350/0x350 [ 13.910235][ T281] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.910397][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.910609][ T281] ? validate_chain+0x38b/0xc20 [ 13.910739][ T281] ? rcu_read_lock_any_held+0x66/0x90 [ 13.910868][ T281] ? stack_depot_save_flags+0x367/0x770 [ 13.910997][ T281] ? __kernel_text_address+0x12/0x30 [ 13.911213][ T281] ? __lock_acquire+0x508/0xc10 [ 13.911344][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.911478][ T281] ? rtnl_newlink+0x883/0xee0 [ 13.911609][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.911820][ T281] ? lock_acquire+0x134/0x160 [ 13.911950][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.912080][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.912216][ T281] ? trace_contention_end+0xb3/0x1a0 [ 13.912435][ T281] ? __mutex_lock+0x1db/0x2010 [ 13.912564][ T281] ? __mutex_lock+0x9b2/0x2010 [ 13.912694][ T281] ? rtnl_newlink+0x883/0xee0 [ 13.912825][ T281] ? ww_mutex_lock+0x160/0x160 [ 13.913036][ T281] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.913175][ T281] ? __rtnl_newlink+0x3fa/0xa50 [ 13.913308][ T281] rtnl_newlink+0x8d1/0xee0 [ 13.913443][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.913654][ T281] ? find_held_lock+0x2b/0x80 [ 13.913785][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.913915][ T281] ? mark_usage+0x61/0x170 [ 13.914043][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.914181][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.914312][ T281] ? find_held_lock+0x2b/0x80 [ 13.914449][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.914579][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.914791][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.914921][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.915050][ T281] ? validate_chain+0x38b/0xc20 [ 13.915184][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.915400][ T281] ? __lock_acquire+0x508/0xc10 [ 13.915534][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.915662][ T281] ? find_held_lock+0x2b/0x80 [ 13.915793][ T281] netlink_rcv_skb+0x14e/0x3a0 [ 13.916004][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.916138][ T281] ? netlink_ack+0xcf0/0xcf0 [ 13.916270][ T281] ? netlink_deliver_tap+0xc5/0x330 [ 13.916404][ T281] ? netlink_deliver_tap+0x13c/0x330 [ 13.916619][ T281] netlink_unicast+0x486/0x750 [ 13.916749][ T281] ? netlink_attachskb+0x810/0x810 [ 13.916880][ T281] ? __lock_acquire+0x508/0xc10 [ 13.917012][ T281] netlink_sendmsg+0x735/0xc60 [ 13.917228][ T281] ? netlink_unicast+0x750/0x750 [ 13.917359][ T281] ? __might_fault+0x97/0x140 [ 13.917496][ T281] ____sys_sendmsg+0x419/0x850 [ 13.917626][ T281] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.917838][ T281] ? get_timestamp.constprop.0+0x390/0x390 [ 13.917998][ T281] ? move_addr_to_kernel+0x40/0x40 [ 13.918131][ T281] ? stack_depot_save_flags+0x367/0x770 [ 13.918261][ T281] ? validate_chain+0x38b/0xc20 [ 13.918478][ T281] ___sys_sendmsg+0x14e/0x1d0 [ 13.918605][ T281] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.918766][ T281] ? copy_msghdr_from_user+0x460/0x460 [ 13.918909][ T281] __sys_sendmsg+0x145/0x1f0 [ 13.919127][ T281] ? __sys_sendmsg_sock+0x20/0x20 [ 13.919256][ T281] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.919425][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 13.919656][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.919789][ T281] do_syscall_64+0x117/0xfc0 [ 13.919918][ T281] ? trace_hardirqs_off+0xd/0x30 [ 13.920047][ T281] ? exc_page_fault+0xee/0x100 [ 13.920183][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.920345][ T281] RIP: 0033:0x7ff0aeb8808e [ 13.920486][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.921038][ T281] RSP: 002b:00007ffdc07ed480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.921238][ T281] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff0aeb8808e [ 13.921523][ T281] RDX: 0000000000000000 RSI: 00007ffdc07ed530 RDI: 0000000000000005 [ 13.921716][ T281] RBP: 00007ffdc07ed490 R08: 0000000000000000 R09: 0000000000000000 [ 13.921910][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 13.922194][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc07edbf0 [ 13.922398][ T281] [ 13.922496][ T281] irq event stamp: 42955 [ 13.922677][ T281] hardirqs last enabled at (42963): [] __up_console_sem+0x5a/0x70 [ 13.922898][ T281] hardirqs last disabled at (42970): [] __up_console_sem+0x3f/0x70 [ 13.923124][ T281] softirqs last enabled at (42090): [] handle_softirqs+0x611/0x940 [ 13.923347][ T281] softirqs last disabled at (42015): [] __irq_exit_rcu+0x103/0x1c0 [ 13.923573][ T281] ---[ end trace 0000000000000000 ]--- [ 13.982771][ T282] ------------[ cut here ]------------ [ 13.982962][ T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/282 [ 13.983842][ T282] Modules linked in: [ 13.984049][ T282] CPU: 2 UID: 0 PID: 282 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.984436][ T282] Tainted: [W]=WARN [ 13.984637][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.984904][ T282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.985132][ T282] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.985655][ T282] RSP: 0018:ffa0000000d07020 EFLAGS: 00010286 [ 13.985879][ T282] RAX: 00000000ffffffa6 RBX: ff1100000da35380 RCX: 1ff40000001a0dca [ 13.986131][ T282] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da3543c [ 13.986376][ T282] RBP: ff11000009209000 R08: 1fe2200001b46a89 R09: ff1100000f375158 [ 13.986625][ T282] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.986865][ T282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.987111][ T282] FS: 00007fd304712840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 13.987409][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.987621][ T282] CR2: 00007fd3049e21a0 CR3: 000000000c3ef005 CR4: 0000000000771ef0 [ 13.987867][ T282] PKRU: 55555554 [ 13.988013][ T282] Call Trace: [ 13.988168][ T282] [ 13.988283][ T282] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.988474][ T282] rtmsg_ifinfo+0x5c/0xb0 [ 13.988628][ T282] ? mark_held_locks+0x40/0x70 [ 13.988806][ T282] __dev_notify_flags+0x1b8/0x280 [ 13.988987][ T282] ? netif_change_name+0x8c0/0x8c0 [ 13.989177][ T282] ? __dev_change_flags+0x4a4/0x6d0 [ 13.989357][ T282] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.989544][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.989724][ T282] ? is_bpf_text_address+0x68/0x110 [ 13.989907][ T282] netif_change_flags+0xfe/0x190 [ 13.990087][ T282] ? unwind_get_return_address+0x67/0xd0 [ 13.990280][ T282] do_setlink.isra.0+0x1d25/0x2a60 [ 13.990472][ T282] ? rtnl_link_get_size+0x350/0x350 [ 13.990654][ T282] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.990865][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.991046][ T282] ? validate_chain+0x38b/0xc20 [ 13.991233][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 13.991420][ T282] ? stack_depot_save_flags+0x367/0x770 [ 13.991600][ T282] ? __kernel_text_address+0x12/0x30 [ 13.991780][ T282] ? __lock_acquire+0x508/0xc10 [ 13.991959][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 13.992148][ T282] ? rtnl_newlink+0x883/0xee0 [ 13.992330][ T282] ? rcu_is_watching+0x15/0xd0 [ 13.992520][ T282] ? lock_acquire+0x134/0x160 [ 13.992699][ T282] ? rcu_is_watching+0x15/0xd0 [ 13.992876][ T282] ? rcu_is_watching+0x15/0xd0 [ 13.993055][ T282] ? trace_contention_end+0xb3/0x1a0 [ 13.993247][ T282] ? __mutex_lock+0x1db/0x2010 [ 13.993430][ T282] ? __mutex_lock+0x9b2/0x2010 [ 13.993609][ T282] ? rtnl_newlink+0x883/0xee0 [ 13.993791][ T282] ? ww_mutex_lock+0x160/0x160 [ 13.993971][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 13.994167][ T282] rtnl_newlink+0x8d1/0xee0 [ 13.994347][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 13.994527][ T282] ? find_held_lock+0x2b/0x80 [ 13.994707][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 13.994884][ T282] ? mark_usage+0x61/0x170 [ 13.995060][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.995257][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 13.995444][ T282] ? find_held_lock+0x2b/0x80 [ 13.995623][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 13.995805][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.995984][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 13.996173][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.996352][ T282] ? validate_chain+0x38b/0xc20 [ 13.996538][ T282] ? rtnl_link_fill+0x920/0x920 [ 13.996720][ T282] ? __lock_acquire+0x508/0xc10 [ 13.996900][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 13.997076][ T282] ? find_held_lock+0x2b/0x80 [ 13.997269][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 13.997457][ T282] ? rtnl_link_fill+0x920/0x920 [ 13.997636][ T282] ? netlink_ack+0xcf0/0xcf0 [ 13.997818][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 13.997999][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 13.998194][ T282] netlink_unicast+0x486/0x750 [ 13.998375][ T282] ? netlink_attachskb+0x810/0x810 [ 13.998561][ T282] ? __lock_acquire+0x508/0xc10 [ 13.998741][ T282] netlink_sendmsg+0x735/0xc60 [ 13.998921][ T282] ? netlink_unicast+0x750/0x750 [ 13.999098][ T282] ? __might_fault+0x97/0x140 [ 13.999290][ T282] ____sys_sendmsg+0x419/0x850 [ 13.999482][ T282] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.999659][ T282] ? get_timestamp.constprop.0+0x390/0x390 [ 13.999865][ T282] ? move_addr_to_kernel+0x40/0x40 [ 14.000044][ T282] ? stack_depot_save_flags+0x367/0x770 [ 14.000233][ T282] ? validate_chain+0x38b/0xc20 [ 14.000418][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 14.000596][ T282] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.000809][ T282] ? copy_msghdr_from_user+0x460/0x460 [ 14.000999][ T282] __sys_sendmsg+0x145/0x1f0 [ 14.001193][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 14.001369][ T282] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.001590][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 14.001769][ T282] ? rcu_is_watching+0x15/0xd0 [ 14.001949][ T282] do_syscall_64+0x117/0xfc0 [ 14.002143][ T282] ? trace_hardirqs_off+0xd/0x30 [ 14.002321][ T282] ? exc_page_fault+0xee/0x100 [ 14.002510][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.002720][ T282] RIP: 0033:0x7fd30494c08e [ 14.002906][ T282] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.003440][ T282] RSP: 002b:00007fffc01488b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.003687][ T282] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd30494c08e [ 14.003930][ T282] RDX: 0000000000000000 RSI: 00007fffc0148960 RDI: 0000000000000005 [ 14.004184][ T282] RBP: 00007fffc01488c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.004441][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 14.004682][ T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0149020 [ 14.004931][ T282] [ 14.005075][ T282] irq event stamp: 45539 [ 14.005232][ T282] hardirqs last enabled at (45551): [] __up_console_sem+0x5a/0x70 [ 14.005519][ T282] hardirqs last disabled at (45560): [] __up_console_sem+0x3f/0x70 [ 14.005790][ T282] softirqs last enabled at (44472): [] handle_softirqs+0x611/0x940 [ 14.006062][ T282] softirqs last disabled at (44383): [] __irq_exit_rcu+0x103/0x1c0 [ 14.006348][ T282] ---[ end trace 0000000000000000 ]--- [ 14.007283][ T38] ------------[ cut here ]------------ [ 14.007423][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 14.007661][ T38] Modules linked in: [ 14.007756][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.008032][ T38] Tainted: [W]=WARN [ 14.008131][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.008284][ T38] Workqueue: events_unbound linkwatch_event [ 14.008448][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.008605][ 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 [ 14.009042][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 14.009261][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c546040 RCX: 1ff4000000055f02 [ 14.009448][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5460fc [ 14.009628][ T38] RBP: ff110000020bc000 R08: 1fe22000018a8c21 R09: ff11000001da2ea8 [ 14.009806][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 14.010001][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.010190][ T38] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 14.010407][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.010559][ T38] CR2: 00007f9c98818930 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 14.010742][ T38] PKRU: 55555554 [ 14.010832][ T38] Call Trace: [ 14.010923][ T38] [ 14.010986][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.011107][ T38] ? notifier_call_chain+0xb0/0x320 [ 14.011235][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 14.011328][ T38] netif_state_change+0x155/0x3d0 [ 14.011457][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.011607][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 14.011725][ T38] __linkwatch_run_queue+0x350/0x850 [ 14.011845][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 14.011971][ T38] linkwatch_event+0x7f/0xb0 [ 14.012120][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 14.012241][ T38] process_one_work+0xdf8/0x1410 [ 14.012368][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.012495][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 14.012619][ T38] worker_thread+0x4f1/0xd60 [ 14.012743][ T38] ? rescuer_thread+0x1320/0x1320 [ 14.012863][ T38] kthread+0x367/0x460 [ 14.012953][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.013102][ T38] ? kthread_affine_node+0x330/0x330 [ 14.013229][ T38] ret_from_fork+0x474/0x6b0 [ 14.013353][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.013509][ T38] ? __switch_to+0x5a3/0xe00 [ 14.013630][ T38] ? kthread_affine_node+0x330/0x330 [ 14.013751][ T38] ret_from_fork_asm+0x11/0x20 [ 14.013879][ T38] [ 14.013968][ T38] irq event stamp: 70125 [ 14.014058][ T38] hardirqs last enabled at (70133): [] __up_console_sem+0x5a/0x70 [ 14.014277][ T38] hardirqs last disabled at (70142): [] __up_console_sem+0x3f/0x70 [ 14.014492][ T38] softirqs last enabled at (69876): [] handle_softirqs+0x611/0x940 [ 14.014701][ T38] softirqs last disabled at (69871): [] __irq_exit_rcu+0x103/0x1c0 [ 14.014910][ T38] ---[ end trace 0000000000000000 ]--- [ 14.105100][ T284] ------------[ cut here ]------------ [ 14.105307][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/284 [ 14.105555][ T284] Modules linked in: [ 14.105665][ T284] CPU: 3 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.105935][ T284] Tainted: [W]=WARN [ 14.106037][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.106212][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.106399][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.106951][ T284] RSP: 0018:ffa0000000d27150 EFLAGS: 00010286 [ 14.107180][ T284] RAX: 00000000ffffffa6 RBX: ff1100000ce71a80 RCX: 1ff40000001a4df0 [ 14.107388][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce71b3c [ 14.107589][ T284] RBP: ff110000050d2000 R08: 1fe22000019ce369 R09: ff11000008e32e58 [ 14.107845][ T284] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 14.108077][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4a7840 [ 14.108286][ T284] FS: 00007ff28ebdb840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 14.108527][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.108762][ T284] CR2: 00007ffe0e5ffff0 CR3: 00000000104fd006 CR4: 0000000000771ef0 [ 14.108987][ T284] PKRU: 55555554 [ 14.109088][ T284] Call Trace: [ 14.109196][ T284] [ 14.109271][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.109418][ T284] ? notifier_call_chain+0xb0/0x320 [ 14.109606][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 14.109758][ T284] netif_state_change+0x155/0x3d0 [ 14.109894][ T284] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.110054][ T284] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.110287][ T284] linkwatch_sync_dev+0x88/0x290 [ 14.110423][ T284] rtnl_getlink+0x8e4/0xeb0 [ 14.110551][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.110703][ T284] ? find_held_lock+0x2b/0x80 [ 14.110860][ T284] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 14.110987][ T284] ? mark_usage+0x61/0x170 [ 14.111187][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.111315][ T284] ? __lock_acquire+0x508/0xc10 [ 14.111525][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.111654][ T284] ? find_held_lock+0x2b/0x80 [ 14.111783][ T284] ? mark_usage+0x61/0x170 [ 14.111927][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.112054][ T284] ? __lock_acquire+0x508/0xc10 [ 14.112243][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.112372][ T284] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 14.112507][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.112636][ T284] ? validate_chain+0x38b/0xc20 [ 14.112765][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.112892][ T284] ? __lock_acquire+0x508/0xc10 [ 14.113022][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.113207][ T284] ? find_held_lock+0x2b/0x80 [ 14.113338][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 14.113473][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.113603][ T284] ? netlink_ack+0xcf0/0xcf0 [ 14.113734][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 14.113860][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 14.113991][ T284] netlink_unicast+0x486/0x750 [ 14.114206][ T284] ? netlink_attachskb+0x810/0x810 [ 14.114335][ T284] ? __lock_acquire+0x508/0xc10 [ 14.114469][ T284] netlink_sendmsg+0x735/0xc60 [ 14.114600][ T284] ? netlink_unicast+0x750/0x750 [ 14.114729][ T284] ? __might_fault+0x97/0x140 [ 14.114860][ T284] ____sys_sendmsg+0x419/0x850 [ 14.114989][ T284] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.115184][ T284] ? get_timestamp.constprop.0+0x390/0x390 [ 14.115348][ T284] ? move_addr_to_kernel+0x40/0x40 [ 14.115492][ T284] ? folio_add_lru_vma+0x1a1/0x250 [ 14.115633][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 14.115770][ T284] ? copy_msghdr_from_user+0x460/0x460 [ 14.115903][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.116042][ T284] ? lock_vma_under_rcu+0x159/0x410 [ 14.116258][ T284] __sys_sendmsg+0x145/0x1f0 [ 14.116395][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 14.116529][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.116657][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.116791][ T284] do_syscall_64+0x117/0xfc0 [ 14.116920][ T284] ? trace_hardirqs_off+0xd/0x30 [ 14.117055][ T284] ? exc_page_fault+0xee/0x100 [ 14.117274][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.117442][ T284] RIP: 0033:0x7ff28ee1508e [ 14.117578][ T284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.118041][ T284] RSP: 002b:00007ffe0e600c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.118306][ T284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff28ee1508e [ 14.118516][ T284] RDX: 0000000000000000 RSI: 00007ffe0e600d20 RDI: 0000000000000006 [ 14.118707][ T284] RBP: 00007ffe0e600c80 R08: 0000000000000000 R09: 0000000000000000 [ 14.118901][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 14.119094][ T284] R13: 00007ffe0e600dd0 R14: 00007ffe0e602a10 R15: 00000000fffffff5 [ 14.119593][ T284] [ 14.119693][ T284] irq event stamp: 28963 [ 14.119790][ T284] hardirqs last enabled at (28971): [] __up_console_sem+0x5a/0x70 [ 14.120020][ T284] hardirqs last disabled at (28978): [] __up_console_sem+0x3f/0x70 [ 14.120302][ T284] softirqs last enabled at (29078): [] handle_softirqs+0x611/0x940 [ 14.120538][ T284] softirqs last disabled at (28987): [] __irq_exit_rcu+0x103/0x1c0 [ 14.120760][ T284] ---[ end trace 0000000000000000 ]--- [ 14.121859][ T284] ------------[ cut here ]------------ [ 14.122056][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284 [ 14.122410][ T284] Modules linked in: [ 14.122569][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.122884][ T284] Tainted: [W]=WARN [ 14.122982][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.123159][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.123332][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.123797][ T284] RSP: 0018:ffa0000000d27150 EFLAGS: 00010286 [ 14.123959][ T284] RAX: 00000000ffffffa6 RBX: ff1100000979c040 RCX: 1ff40000001a4df0 [ 14.124180][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c0fc [ 14.124374][ T284] RBP: ff11000009209000 R08: 1fe22000012f3821 R09: ff11000008e32e58 [ 14.124579][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.124770][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b962dc0 [ 14.124967][ T284] FS: 00007ff28ebdb840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 14.125197][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.125359][ T284] CR2: 00000000004eba78 CR3: 00000000104fd002 CR4: 0000000000771ef0 [ 14.125559][ T284] PKRU: 55555554 [ 14.125656][ T284] Call Trace: [ 14.125753][ T284] [ 14.125820][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.125951][ T284] ? notifier_call_chain+0xb0/0x320 [ 14.126084][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 14.126191][ T284] netif_state_change+0x155/0x3d0 [ 14.126321][ T284] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.126499][ T284] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.126661][ T284] linkwatch_sync_dev+0x88/0x290 [ 14.126789][ T284] rtnl_getlink+0x8e4/0xeb0 [ 14.126923][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.127050][ T284] ? find_held_lock+0x2b/0x80 [ 14.127185][ T284] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 14.127313][ T284] ? mark_usage+0x61/0x170 [ 14.127448][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.127576][ T284] ? __lock_acquire+0x508/0xc10 [ 14.127720][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.127852][ T284] ? find_held_lock+0x2b/0x80 [ 14.127980][ T284] ? mark_usage+0x61/0x170 [ 14.128107][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.128241][ T284] ? __lock_acquire+0x508/0xc10 [ 14.128373][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.128508][ T284] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 14.128638][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.128767][ T284] ? validate_chain+0x38b/0xc20 [ 14.128895][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.129023][ T284] ? __lock_acquire+0x508/0xc10 [ 14.129160][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.129288][ T284] ? find_held_lock+0x2b/0x80 [ 14.129425][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 14.129555][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.129683][ T284] ? netlink_ack+0xcf0/0xcf0 [ 14.129817][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 14.129944][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 14.130074][ T284] netlink_unicast+0x486/0x750 [ 14.130211][ T284] ? netlink_attachskb+0x810/0x810 [ 14.130341][ T284] ? __lock_acquire+0x508/0xc10 [ 14.130477][ T284] netlink_sendmsg+0x735/0xc60 [ 14.130606][ T284] ? netlink_unicast+0x750/0x750 [ 14.130737][ T284] ? __might_fault+0x97/0x140 [ 14.130870][ T284] ____sys_sendmsg+0x419/0x850 [ 14.130999][ T284] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.131133][ T284] ? get_timestamp.constprop.0+0x390/0x390 [ 14.131293][ T284] ? move_addr_to_kernel+0x40/0x40 [ 14.131427][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.131557][ T284] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.131720][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.131847][ T284] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.132008][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 14.132146][ T284] ? copy_msghdr_from_user+0x460/0x460 [ 14.132277][ T284] ? __lock_acquire+0x508/0xc10 [ 14.132423][ T284] ? move_addr_to_user+0x55/0x70 [ 14.132550][ T284] ? do_getsockname+0xfa/0x180 [ 14.132682][ T284] __sys_sendmsg+0x145/0x1f0 [ 14.132810][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 14.132943][ T284] ? __sys_getsockname+0xa2/0x110 [ 14.133071][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.133208][ T284] do_syscall_64+0x117/0xfc0 [ 14.133337][ T284] ? trace_hardirqs_off+0xd/0x30 [ 14.133473][ T284] ? exc_page_fault+0xee/0x100 [ 14.133601][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.133763][ T284] RIP: 0033:0x7ff28ee1508e [ 14.133898][ T284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.134359][ T284] RSP: 002b:00007ffe0e600c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.134564][ T284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff28ee1508e [ 14.134758][ T284] RDX: 0000000000000000 RSI: 00007ffe0e600d20 RDI: 0000000000000006 [ 14.134949][ T284] RBP: 00007ffe0e600c80 R08: 0000000000000000 R09: 0000000000000000 [ 14.135144][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 14.135335][ T284] R13: 00007ffe0e600dd0 R14: 000000000049f620 R15: 0000000000000004 [ 14.135543][ T284] [ 14.135639][ T284] irq event stamp: 30853 [ 14.135736][ T284] hardirqs last enabled at (30861): [] __up_console_sem+0x5a/0x70 [ 14.135963][ T284] hardirqs last disabled at (30868): [] __up_console_sem+0x3f/0x70 [ 14.136191][ T284] softirqs last enabled at (30736): [] handle_softirqs+0x611/0x940 [ 14.136425][ T284] softirqs last disabled at (30731): [] __irq_exit_rcu+0x103/0x1c0 [ 14.136653][ T284] ---[ end trace 0000000000000000 ]--- [ 14.143736][ T284] br0: port 2(eth1) entered blocking state [ 14.144012][ T284] br0: port 2(eth1) entered disabled state [ 14.144559][ T284] eth1: entered allmulticast mode [ 14.145704][ T284] ------------[ cut here ]------------ [ 14.145894][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/284 [ 14.146237][ T284] Modules linked in: [ 14.146435][ T284] CPU: 2 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.146747][ T284] Tainted: [W]=WARN [ 14.146896][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.147109][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.147360][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.147893][ T284] RSP: 0018:ffa0000000d26ee0 EFLAGS: 00010286 [ 14.148108][ T284] RAX: 00000000ffffffa6 RBX: ff1100000979d540 RCX: 1ff40000001a4da2 [ 14.148366][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d5fc [ 14.148620][ T284] RBP: ff11000009209000 R08: 1fe22000012f3ac1 R09: ff11000008e32e58 [ 14.148870][ T284] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 14.149112][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 14.149373][ T284] FS: 00007ff28ebdb840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 14.149669][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.149882][ T284] CR2: 00007fd3049e21a0 CR3: 00000000104fd006 CR4: 0000000000771ef0 [ 14.150143][ T284] PKRU: 55555554 [ 14.150290][ T284] Call Trace: [ 14.150448][ T284] [ 14.150564][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.150748][ T284] rtnetlink_event+0xe0/0x1f0 [ 14.150930][ T284] notifier_call_chain+0xb0/0x320 [ 14.151113][ T284] __netdev_upper_dev_link+0x3a5/0x590 [ 14.151304][ T284] ? find_held_lock+0x2b/0x80 [ 14.151495][ T284] ? netdev_wait_allrefs_any+0x570/0x570 [ 14.151676][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.151863][ T284] netdev_master_upper_dev_link+0x86/0xb0 [ 14.152043][ T284] ? netdev_upper_dev_link+0xb0/0xb0 [ 14.152236][ T284] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 14.152427][ T284] ? sysfs_do_create_link_sd+0xa0/0x110 [ 14.152612][ T284] ? netdev_rx_handler_register+0x1b/0xc0 [ 14.152794][ T284] br_add_if+0x428/0x1320 [ 14.152950][ T284] do_set_master+0x3b2/0x780 [ 14.153145][ T284] do_setlink.isra.0+0x9ec/0x2a60 [ 14.153326][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.153538][ T284] ? validate_chain+0x38b/0xc20 [ 14.153721][ T284] ? rtnl_link_get_size+0x350/0x350 [ 14.153904][ T284] ? mark_held_locks+0x40/0x70 [ 14.154084][ T284] ? __lock_acquire+0x508/0xc10 [ 14.154275][ T284] ? reinit_class+0x34/0xe0 [ 14.154465][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.154643][ T284] ? find_held_lock+0x2b/0x80 [ 14.154824][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.155005][ T284] ? find_held_lock+0x2b/0x80 [ 14.155202][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.155391][ T284] ? mark_held_locks+0x40/0x70 [ 14.155572][ T284] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.155784][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.155965][ T284] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.156190][ T284] ? __mutex_lock+0x9b2/0x2010 [ 14.156371][ T284] ? rtnl_newlink+0x883/0xee0 [ 14.156562][ T284] ? ww_mutex_lock+0x160/0x160 [ 14.156742][ T284] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.156925][ T284] ? __rtnl_newlink+0x3fa/0xa50 [ 14.157110][ T284] rtnl_newlink+0x8d1/0xee0 [ 14.157309][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.157499][ T284] ? find_held_lock+0x2b/0x80 [ 14.157681][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.157865][ T284] ? mark_usage+0x61/0x170 [ 14.158046][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.158241][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.158436][ T284] ? find_held_lock+0x2b/0x80 [ 14.158630][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.158810][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.158992][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.159188][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.159368][ T284] ? validate_chain+0x38b/0xc20 [ 14.159558][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.159737][ T284] ? __lock_acquire+0x508/0xc10 [ 14.159924][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.160109][ T284] ? find_held_lock+0x2b/0x80 [ 14.160305][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 14.160504][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.160685][ T284] ? netlink_ack+0xcf0/0xcf0 [ 14.160868][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 14.161047][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 14.161246][ T284] netlink_unicast+0x486/0x750 [ 14.161433][ T284] ? netlink_attachskb+0x810/0x810 [ 14.161614][ T284] ? __lock_acquire+0x508/0xc10 [ 14.161795][ T284] netlink_sendmsg+0x735/0xc60 [ 14.161976][ T284] ? netlink_unicast+0x750/0x750 [ 14.162171][ T284] ? __might_fault+0x97/0x140 [ 14.162353][ T284] ____sys_sendmsg+0x419/0x850 [ 14.162542][ T284] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.162724][ T284] ? get_timestamp.constprop.0+0x390/0x390 [ 14.162935][ T284] ? move_addr_to_kernel+0x40/0x40 [ 14.163131][ T284] ? stack_depot_save_flags+0x367/0x770 [ 14.163312][ T284] ? validate_chain+0x38b/0xc20 [ 14.163497][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 14.163676][ T284] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.163890][ T284] ? copy_msghdr_from_user+0x460/0x460 [ 14.164081][ T284] __sys_sendmsg+0x145/0x1f0 [ 14.164272][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 14.164458][ T284] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.164673][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 14.164852][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.165032][ T284] do_syscall_64+0x117/0xfc0 [ 14.165225][ T284] ? trace_hardirqs_off+0xd/0x30 [ 14.165418][ T284] ? exc_page_fault+0xee/0x100 [ 14.165603][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.165873][ T284] RIP: 0033:0x7ff28ee1508e [ 14.166101][ T284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.166643][ T284] RSP: 002b:00007ffe0e602280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.166890][ T284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff28ee1508e [ 14.167145][ T284] RDX: 0000000000000000 RSI: 00007ffe0e602330 RDI: 0000000000000005 [ 14.167396][ T284] RBP: 00007ffe0e602290 R08: 0000000000000000 R09: 0000000000000000 [ 14.167644][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 14.167890][ T284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e6029f0 [ 14.168153][ T284] [ 14.168297][ T284] irq event stamp: 33139 [ 14.168455][ T284] hardirqs last enabled at (33149): [] __up_console_sem+0x5a/0x70 [ 14.168733][ T284] hardirqs last disabled at (33158): [] __up_console_sem+0x3f/0x70 [ 14.169012][ T284] softirqs last enabled at (32046): [] handle_softirqs+0x611/0x940 [ 14.169304][ T284] softirqs last disabled at (32041): [] __irq_exit_rcu+0x103/0x1c0 [ 14.169589][ T284] ---[ end trace 0000000000000000 ]--- [ 14.169843][ T284] eth1: entered promiscuous mode [ 14.170059][ T284] ------------[ cut here ]------------ [ 14.170208][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/284 [ 14.170456][ T284] Modules linked in: [ 14.170567][ T284] CPU: 1 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.170849][ T284] Tainted: [W]=WARN [ 14.170955][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.171134][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.171314][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.171813][ T284] RSP: 0018:ffa0000000d26ea0 EFLAGS: 00010286 [ 14.171993][ T284] RAX: 00000000ffffffa6 RBX: ff1100000979d8c0 RCX: 1ff40000001a4d9a [ 14.172206][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d97c [ 14.172420][ T284] RBP: ff11000009209000 R08: 1fe22000012f3b31 R09: ff11000008e32e58 [ 14.172626][ T284] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 14.172833][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050d2dc0 [ 14.173043][ T284] FS: 00007ff28ebdb840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 14.173293][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.173472][ T284] CR2: 00007ff791fdc930 CR3: 00000000104fd002 CR4: 0000000000771ef0 [ 14.173681][ T284] PKRU: 55555554 [ 14.173784][ T284] Call Trace: [ 14.173888][ T284] [ 14.173960][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.174103][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 14.174216][ T284] __dev_notify_flags+0x1b8/0x280 [ 14.174357][ T284] ? netdev_notice+0x120/0x120 [ 14.174502][ T284] ? netif_change_name+0x8c0/0x8c0 [ 14.174641][ T284] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 14.174816][ T284] ? netdev_wait_allrefs_any+0x570/0x570 [ 14.174958][ T284] __dev_set_promiscuity+0x194/0x290 [ 14.175098][ T284] netif_set_promiscuity+0x4c/0xc0 [ 14.175244][ T284] dev_set_promiscuity+0xa1/0x230 [ 14.175390][ T284] br_port_set_promisc+0x66/0xc0 [ 14.175531][ T284] br_manage_promisc+0xd5/0x480 [ 14.175670][ T284] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 14.175812][ T284] br_add_if+0x624/0x1320 [ 14.175921][ T284] do_set_master+0x3b2/0x780 [ 14.176062][ T284] do_setlink.isra.0+0x9ec/0x2a60 [ 14.176210][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.176350][ T284] ? validate_chain+0x38b/0xc20 [ 14.176494][ T284] ? rtnl_link_get_size+0x350/0x350 [ 14.176634][ T284] ? mark_held_locks+0x40/0x70 [ 14.176774][ T284] ? __lock_acquire+0x508/0xc10 [ 14.176912][ T284] ? reinit_class+0x34/0xe0 [ 14.177051][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.177197][ T284] ? find_held_lock+0x2b/0x80 [ 14.177336][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.177483][ T284] ? find_held_lock+0x2b/0x80 [ 14.177622][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.177764][ T284] ? mark_held_locks+0x40/0x70 [ 14.177901][ T284] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.178074][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.178221][ T284] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.178397][ T284] ? __mutex_lock+0x9b2/0x2010 [ 14.178537][ T284] ? rtnl_newlink+0x883/0xee0 [ 14.178679][ T284] ? ww_mutex_lock+0x160/0x160 [ 14.178817][ T284] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.178958][ T284] ? __rtnl_newlink+0x3fa/0xa50 [ 14.179100][ T284] rtnl_newlink+0x8d1/0xee0 [ 14.179247][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.179389][ T284] ? find_held_lock+0x2b/0x80 [ 14.179528][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.179670][ T284] ? mark_usage+0x61/0x170 [ 14.179809][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.179951][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.180090][ T284] ? find_held_lock+0x2b/0x80 [ 14.180232][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.180373][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.180516][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.180655][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.180796][ T284] ? validate_chain+0x38b/0xc20 [ 14.180935][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.181072][ T284] ? __lock_acquire+0x508/0xc10 [ 14.181219][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.181358][ T284] ? find_held_lock+0x2b/0x80 [ 14.181501][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 14.181638][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.181776][ T284] ? netlink_ack+0xcf0/0xcf0 [ 14.181918][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 14.182058][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 14.182202][ T284] netlink_unicast+0x486/0x750 [ 14.182342][ T284] ? netlink_attachskb+0x810/0x810 [ 14.182486][ T284] ? __lock_acquire+0x508/0xc10 [ 14.182626][ T284] netlink_sendmsg+0x735/0xc60 [ 14.182766][ T284] ? netlink_unicast+0x750/0x750 [ 14.182907][ T284] ? __might_fault+0x97/0x140 [ 14.183048][ T284] ____sys_sendmsg+0x419/0x850 [ 14.183203][ T284] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.183340][ T284] ? get_timestamp.constprop.0+0x390/0x390 [ 14.183517][ T284] ? move_addr_to_kernel+0x40/0x40 [ 14.183657][ T284] ? stack_depot_save_flags+0x367/0x770 [ 14.183795][ T284] ? validate_chain+0x38b/0xc20 [ 14.183937][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 14.184074][ T284] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.184258][ T284] ? copy_msghdr_from_user+0x460/0x460 [ 14.184411][ T284] __sys_sendmsg+0x145/0x1f0 [ 14.184551][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 14.184692][ T284] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.184868][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 14.185006][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.185153][ T284] do_syscall_64+0x117/0xfc0 [ 14.185298][ T284] ? trace_hardirqs_off+0xd/0x30 [ 14.185442][ T284] ? exc_page_fault+0xee/0x100 [ 14.185580][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.185751][ T284] RIP: 0033:0x7ff28ee1508e [ 14.185897][ T284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.186402][ T284] RSP: 002b:00007ffe0e602280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.186612][ T284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff28ee1508e [ 14.186820][ T284] RDX: 0000000000000000 RSI: 00007ffe0e602330 RDI: 0000000000000005 [ 14.187027][ T284] RBP: 00007ffe0e602290 R08: 0000000000000000 R09: 0000000000000000 [ 14.187244][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 14.187459][ T284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e6029f0 [ 14.187672][ T284] [ 14.187777][ T284] irq event stamp: 34299 [ 14.187881][ T284] hardirqs last enabled at (34307): [] __up_console_sem+0x5a/0x70 [ 14.188130][ T284] hardirqs last disabled at (34316): [] __up_console_sem+0x3f/0x70 [ 14.188371][ T284] softirqs last enabled at (33494): [] handle_softirqs+0x611/0x940 [ 14.188614][ T284] softirqs last disabled at (33489): [] __irq_exit_rcu+0x103/0x1c0 [ 14.188854][ T284] ---[ end trace 0000000000000000 ]--- [ 14.189350][ T284] br0: port 2(eth1) entered blocking state [ 14.189511][ T284] br0: port 2(eth1) entered forwarding state [ 14.189875][ T284] ------------[ cut here ]------------ [ 14.190003][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/284 [ 14.190239][ T284] Modules linked in: [ 14.190341][ T284] CPU: 1 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.190613][ T284] Tainted: [W]=WARN [ 14.190712][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.190876][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.191046][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.191525][ T284] RSP: 0018:ffa0000000d26f78 EFLAGS: 00010286 [ 14.191688][ T284] RAX: 00000000ffffffa6 RBX: ff1100000da23000 RCX: 1ff40000001a4db5 [ 14.191881][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da230bc [ 14.192074][ T284] RBP: ff110000050d2000 R08: 1fe2200001b44619 R09: ff11000008e32e58 [ 14.192278][ T284] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 14.192477][ T284] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 14.192674][ T284] FS: 00007ff28ebdb840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 14.192903][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.193071][ T284] CR2: 00007ff791fdc930 CR3: 00000000104fd002 CR4: 0000000000771ef0 [ 14.193274][ T284] PKRU: 55555554 [ 14.193373][ T284] Call Trace: [ 14.193479][ T284] [ 14.193546][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.193676][ T284] rtnetlink_event+0xe0/0x1f0 [ 14.193808][ T284] notifier_call_chain+0xb0/0x320 [ 14.193941][ T284] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 14.194110][ T284] ? br_get_link_af_size_filtered+0x1ea/0x9e0 [ 14.194281][ T284] ? netdev_change_features+0xa0/0xa0 [ 14.194419][ T284] ? br_opt_toggle+0x45/0x140 [ 14.194554][ T284] br_add_if+0x9a6/0x1320 [ 14.194657][ T284] do_set_master+0x3b2/0x780 [ 14.194790][ T284] do_setlink.isra.0+0x9ec/0x2a60 [ 14.194925][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.195061][ T284] ? validate_chain+0x38b/0xc20 [ 14.195197][ T284] ? rtnl_link_get_size+0x350/0x350 [ 14.195329][ T284] ? mark_held_locks+0x40/0x70 [ 14.195467][ T284] ? __lock_acquire+0x508/0xc10 [ 14.195599][ T284] ? reinit_class+0x34/0xe0 [ 14.195732][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.195863][ T284] ? find_held_lock+0x2b/0x80 [ 14.195999][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.196134][ T284] ? find_held_lock+0x2b/0x80 [ 14.196266][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.196403][ T284] ? mark_held_locks+0x40/0x70 [ 14.196535][ T284] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.196699][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.196830][ T284] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.196997][ T284] ? __mutex_lock+0x9b2/0x2010 [ 14.197131][ T284] ? rtnl_newlink+0x883/0xee0 [ 14.197264][ T284] ? ww_mutex_lock+0x160/0x160 [ 14.197399][ T284] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.197534][ T284] ? __rtnl_newlink+0x3fa/0xa50 [ 14.197669][ T284] rtnl_newlink+0x8d1/0xee0 [ 14.197803][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.197938][ T284] ? find_held_lock+0x2b/0x80 [ 14.198071][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.198210][ T284] ? mark_usage+0x61/0x170 [ 14.198343][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.198484][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.198614][ T284] ? find_held_lock+0x2b/0x80 [ 14.198746][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.198878][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.199014][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.199160][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.199297][ T284] ? validate_chain+0x38b/0xc20 [ 14.199430][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.199559][ T284] ? __lock_acquire+0x508/0xc10 [ 14.199692][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.199823][ T284] ? find_held_lock+0x2b/0x80 [ 14.199959][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 14.200091][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.200228][ T284] ? netlink_ack+0xcf0/0xcf0 [ 14.200366][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 14.200503][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 14.200638][ T284] netlink_unicast+0x486/0x750 [ 14.200772][ T284] ? netlink_attachskb+0x810/0x810 [ 14.200991][ T284] ? __lock_acquire+0x508/0xc10 [ 14.201132][ T284] netlink_sendmsg+0x735/0xc60 [ 14.201269][ T284] ? netlink_unicast+0x750/0x750 [ 14.201407][ T284] ? __might_fault+0x97/0x140 [ 14.201539][ T284] ____sys_sendmsg+0x419/0x850 [ 14.201670][ T284] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.201801][ T284] ? get_timestamp.constprop.0+0x390/0x390 [ 14.201962][ T284] ? move_addr_to_kernel+0x40/0x40 [ 14.202097][ T284] ? stack_depot_save_flags+0x367/0x770 [ 14.202232][ T284] ? validate_chain+0x38b/0xc20 [ 14.202364][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 14.202499][ T284] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.202662][ T284] ? copy_msghdr_from_user+0x460/0x460 [ 14.202805][ T284] __sys_sendmsg+0x145/0x1f0 [ 14.202937][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 14.203072][ T284] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.203243][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 14.203376][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.203515][ T284] do_syscall_64+0x117/0xfc0 [ 14.203646][ T284] ? trace_hardirqs_off+0xd/0x30 [ 14.203775][ T284] ? exc_page_fault+0xee/0x100 [ 14.203906][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.204068][ T284] RIP: 0033:0x7ff28ee1508e [ 14.204310][ T284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.204782][ T284] RSP: 002b:00007ffe0e602280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.204981][ T284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff28ee1508e [ 14.205195][ T284] RDX: 0000000000000000 RSI: 00007ffe0e602330 RDI: 0000000000000005 [ 14.205395][ T284] RBP: 00007ffe0e602290 R08: 0000000000000000 R09: 0000000000000000 [ 14.205591][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e306 [ 14.205787][ T284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e6029f0 [ 14.205995][ T284] [ 14.206093][ T284] irq event stamp: 35781 [ 14.206196][ T284] hardirqs last enabled at (35791): [] __up_console_sem+0x5a/0x70 [ 14.206425][ T284] hardirqs last disabled at (35798): [] __up_console_sem+0x3f/0x70 [ 14.206735][ T284] softirqs last enabled at (35406): [] handle_softirqs+0x611/0x940 [ 14.206964][ T284] softirqs last disabled at (35397): [] __irq_exit_rcu+0x103/0x1c0 [ 14.207194][ T284] ---[ end trace 0000000000000000 ]--- [ 14.220702][ T284] ip (284) used greatest stack depth: 23784 bytes left [ 18.481059][ T67] ------------[ cut here ]------------ [ 18.481319][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.481581][ T67] Modules linked in: [ 18.481708][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.482076][ T67] Tainted: [W]=WARN [ 18.482247][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.482410][ T67] Workqueue: netns cleanup_net [ 18.482538][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.482701][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.483128][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.483280][ T67] RAX: 00000000ffffffa6 RBX: ff1100000db7bc40 RCX: 1ff4000000090eed [ 18.483465][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db7bcfc [ 18.483643][ T67] RBP: ff1100000f2fc000 R08: 1fe2200001b6f7a1 R09: ff110000091a8bd0 [ 18.483821][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.484001][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.484196][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.484412][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.484565][ T67] CR2: 00007f39041ce000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.484744][ T67] PKRU: 55555554 [ 18.484839][ T67] Call Trace: [ 18.484979][ T67] [ 18.485042][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.485202][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.485352][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.485478][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.485599][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.485716][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.485834][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.485953][ T67] ops_undo_list+0x615/0x8f0 [ 18.486070][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.486194][ T67] ? netns_install+0x2a0/0x2a0 [ 18.486311][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.486435][ T67] ? idr_destroy+0x121/0x250 [ 18.486563][ T67] cleanup_net+0x431/0x940 [ 18.486686][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.486806][ T67] ? process_one_work+0xdb7/0x1410 [ 18.486927][ T67] ? lock_acquire+0x134/0x160 [ 18.487042][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.487188][ T67] process_one_work+0xdf8/0x1410 [ 18.487309][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.487430][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.487552][ T67] worker_thread+0x4f1/0xd60 [ 18.487674][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.487790][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.487908][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.488024][ T67] kthread+0x367/0x460 [ 18.488112][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.488305][ T67] ? kthread_affine_node+0x330/0x330 [ 18.488431][ T67] ret_from_fork+0x474/0x6b0 [ 18.488550][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.488695][ T67] ? __switch_to+0x5a3/0xe00 [ 18.488811][ T67] ? kthread_affine_node+0x330/0x330 [ 18.488927][ T67] ret_from_fork_asm+0x11/0x20 [ 18.489049][ T67] [ 18.489143][ T67] irq event stamp: 27379 [ 18.489232][ T67] hardirqs last enabled at (27387): [] __up_console_sem+0x5a/0x70 [ 18.489442][ T67] hardirqs last disabled at (27394): [] __up_console_sem+0x3f/0x70 [ 18.489643][ T67] softirqs last enabled at (27244): [] handle_softirqs+0x611/0x940 [ 18.489848][ T67] softirqs last disabled at (27201): [] __irq_exit_rcu+0x103/0x1c0 [ 18.490050][ T67] ---[ end trace 0000000000000000 ]--- [ 18.491609][ T67] ------------[ cut here ]------------ [ 18.491738][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.491968][ T67] Modules linked in: [ 18.492104][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.492382][ T67] Tainted: [W]=WARN [ 18.492478][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.492626][ T67] Workqueue: netns cleanup_net [ 18.492749][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.492899][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.493324][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.493481][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a14eac0 RCX: 1ff4000000090eed [ 18.493657][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14eb7c [ 18.493831][ T67] RBP: ff1100000f379000 R08: 1fe2200001429d71 R09: ff110000091a8bd0 [ 18.494006][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.494188][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.494365][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.494576][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.494724][ T67] CR2: 00007f39041ce000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.494901][ T67] PKRU: 55555554 [ 18.494992][ T67] Call Trace: [ 18.495079][ T67] [ 18.495148][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.495299][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.495451][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.495569][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.495689][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.495805][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.495925][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.496043][ T67] ops_undo_list+0x615/0x8f0 [ 18.496168][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.496286][ T67] ? netns_install+0x2a0/0x2a0 [ 18.496410][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.496528][ T67] ? idr_destroy+0x121/0x250 [ 18.496647][ T67] cleanup_net+0x431/0x940 [ 18.496765][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.496887][ T67] ? process_one_work+0xdb7/0x1410 [ 18.497006][ T67] ? lock_acquire+0x134/0x160 [ 18.497128][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.497249][ T67] process_one_work+0xdf8/0x1410 [ 18.497374][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.497494][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.497615][ T67] worker_thread+0x4f1/0xd60 [ 18.497733][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.497851][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.497971][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.498086][ T67] kthread+0x367/0x460 [ 18.498180][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.498331][ T67] ? kthread_affine_node+0x330/0x330 [ 18.498479][ T67] ret_from_fork+0x474/0x6b0 [ 18.498630][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.498819][ T67] ? __switch_to+0x5a3/0xe00 [ 18.498972][ T67] ? kthread_affine_node+0x330/0x330 [ 18.499096][ T67] ret_from_fork_asm+0x11/0x20 [ 18.499223][ T67] [ 18.499311][ T67] irq event stamp: 29987 [ 18.499408][ T67] hardirqs last enabled at (29995): [] __up_console_sem+0x5a/0x70 [ 18.499613][ T67] hardirqs last disabled at (30002): [] __up_console_sem+0x3f/0x70 [ 18.499822][ T67] softirqs last enabled at (29558): [] handle_softirqs+0x611/0x940 [ 18.500025][ T67] softirqs last disabled at (29553): [] __irq_exit_rcu+0x103/0x1c0 [ 18.500234][ T67] ---[ end trace 0000000000000000 ]--- [ 18.501402][ T67] ------------[ cut here ]------------ [ 18.501523][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.501752][ T67] Modules linked in: [ 18.501844][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.502107][ T67] Tainted: [W]=WARN [ 18.502692][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.502841][ T67] Workqueue: netns cleanup_net [ 18.502963][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.503167][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.503590][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.503738][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a14e740 RCX: 1ff4000000090eed [ 18.503917][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14e7fc [ 18.504091][ T67] RBP: ff1100000fe44000 R08: 1fe2200001429d01 R09: ff110000091a8bd0 [ 18.504319][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.504501][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.504679][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.504885][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.505031][ T67] CR2: 00007f39041ce000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.505258][ T67] PKRU: 55555554 [ 18.505345][ T67] Call Trace: [ 18.505436][ T67] [ 18.505496][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.505646][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.505792][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.505912][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.506029][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.506196][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.506314][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.506437][ T67] ops_undo_list+0x615/0x8f0 [ 18.506556][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.506674][ T67] ? netns_install+0x2a0/0x2a0 [ 18.506790][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.506919][ T67] ? idr_destroy+0x121/0x250 [ 18.507039][ T67] cleanup_net+0x431/0x940 [ 18.507203][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.507319][ T67] ? process_one_work+0xdb7/0x1410 [ 18.507444][ T67] ? lock_acquire+0x134/0x160 [ 18.507561][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.507681][ T67] process_one_work+0xdf8/0x1410 [ 18.507801][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.507917][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.508038][ T67] worker_thread+0x4f1/0xd60 [ 18.508201][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.508318][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.508442][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.508559][ T67] kthread+0x367/0x460 [ 18.508647][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.508792][ T67] ? kthread_affine_node+0x330/0x330 [ 18.508911][ T67] ret_from_fork+0x474/0x6b0 [ 18.509029][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.509223][ T67] ? __switch_to+0x5a3/0xe00 [ 18.509341][ T67] ? kthread_affine_node+0x330/0x330 [ 18.509465][ T67] ret_from_fork_asm+0x11/0x20 [ 18.509588][ T67] [ 18.509675][ T67] irq event stamp: 34197 [ 18.509763][ T67] hardirqs last enabled at (34205): [] __up_console_sem+0x5a/0x70 [ 18.509965][ T67] hardirqs last disabled at (34212): [] __up_console_sem+0x3f/0x70 [ 18.510220][ T67] softirqs last enabled at (34312): [] handle_softirqs+0x611/0x940 [ 18.510429][ T67] softirqs last disabled at (34221): [] __irq_exit_rcu+0x103/0x1c0 [ 18.510631][ T67] ---[ end trace 0000000000000000 ]--- [ 18.512046][ T67] ------------[ cut here ]------------ [ 18.512186][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.512424][ T67] Modules linked in: [ 18.512517][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.512783][ T67] Tainted: [W]=WARN [ 18.512872][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.513020][ T67] Workqueue: netns cleanup_net [ 18.513152][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.513309][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.513739][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.513887][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a14fa80 RCX: 1ff4000000090eed [ 18.514062][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14fb3c [ 18.514249][ T67] RBP: ff11000010784000 R08: 1fe2200001429f69 R09: ff110000091a8bd0 [ 18.514433][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.514608][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.514784][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.514989][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.515146][ T67] CR2: 00007f33ba04a2a0 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 18.515329][ T67] PKRU: 55555554 [ 18.515422][ T67] Call Trace: [ 18.515510][ T67] [ 18.515572][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.515721][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.515866][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.515983][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.516100][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.516223][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.516340][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.516464][ T67] ops_undo_list+0x615/0x8f0 [ 18.516583][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.516699][ T67] ? netns_install+0x2a0/0x2a0 [ 18.516815][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.516940][ T67] ? idr_destroy+0x121/0x250 [ 18.517059][ T67] cleanup_net+0x431/0x940 [ 18.517183][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.517300][ T67] ? process_one_work+0xdb7/0x1410 [ 18.517424][ T67] ? lock_acquire+0x134/0x160 [ 18.517545][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.517664][ T67] process_one_work+0xdf8/0x1410 [ 18.517785][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.517903][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.518025][ T67] worker_thread+0x4f1/0xd60 [ 18.518151][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.518268][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.518386][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.518508][ T67] kthread+0x367/0x460 [ 18.518607][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.518756][ T67] ? kthread_affine_node+0x330/0x330 [ 18.518874][ T67] ret_from_fork+0x474/0x6b0 [ 18.518992][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.519144][ T67] ? __switch_to+0x5a3/0xe00 [ 18.519262][ T67] ? kthread_affine_node+0x330/0x330 [ 18.519385][ T67] ret_from_fork_asm+0x11/0x20 [ 18.519515][ T67] [ 18.519603][ T67] irq event stamp: 36509 [ 18.519706][ T67] hardirqs last enabled at (36517): [] __up_console_sem+0x5a/0x70 [ 18.519993][ T67] hardirqs last disabled at (36524): [] __up_console_sem+0x3f/0x70 [ 18.520292][ T67] softirqs last enabled at (36158): [] handle_softirqs+0x611/0x940 [ 18.520602][ T67] softirqs last disabled at (36149): [] __irq_exit_rcu+0x103/0x1c0 [ 18.520895][ T67] ---[ end trace 0000000000000000 ]--- [ 18.522382][ T67] ------------[ cut here ]------------ [ 18.522575][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.522921][ T67] Modules linked in: [ 18.523060][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.523498][ T67] Tainted: [W]=WARN [ 18.523636][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.523876][ T67] Workqueue: netns cleanup_net [ 18.524082][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.524345][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.525029][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.525277][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a14fe00 RCX: 1ff4000000090eed [ 18.525548][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14febc [ 18.525794][ T67] RBP: ff11000008591000 R08: 1fe2200001429fd9 R09: ff110000091a8bd0 [ 18.526046][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.526312][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.526573][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.526871][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.527086][ T67] CR2: 00007f33ba04a2a0 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 18.527346][ T67] PKRU: 55555554 [ 18.527482][ T67] Call Trace: [ 18.527609][ T67] [ 18.527700][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.527919][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.528153][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.528339][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.528528][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.528708][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.528889][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.529073][ T67] ops_undo_list+0x615/0x8f0 [ 18.529268][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.529456][ T67] ? netns_install+0x2a0/0x2a0 [ 18.529640][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.529824][ T67] ? idr_destroy+0x121/0x250 [ 18.530011][ T67] cleanup_net+0x431/0x940 [ 18.530204][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.530386][ T67] ? process_one_work+0xdb7/0x1410 [ 18.530574][ T67] ? lock_acquire+0x134/0x160 [ 18.530747][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.530927][ T67] process_one_work+0xdf8/0x1410 [ 18.531101][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.531288][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.531479][ T67] worker_thread+0x4f1/0xd60 [ 18.531661][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.531830][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.532011][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.532199][ T67] kthread+0x367/0x460 [ 18.532338][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.532566][ T67] ? kthread_affine_node+0x330/0x330 [ 18.532733][ T67] ret_from_fork+0x474/0x6b0 [ 18.532914][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.533145][ T67] ? __switch_to+0x5a3/0xe00 [ 18.533326][ T67] ? kthread_affine_node+0x330/0x330 [ 18.533512][ T67] ret_from_fork_asm+0x11/0x20 [ 18.533706][ T67] [ 18.533840][ T67] irq event stamp: 37829 [ 18.533975][ T67] hardirqs last enabled at (37837): [] __up_console_sem+0x5a/0x70 [ 18.534301][ T67] hardirqs last disabled at (37846): [] __up_console_sem+0x3f/0x70 [ 18.534620][ T67] softirqs last enabled at (37394): [] handle_softirqs+0x611/0x940 [ 18.534938][ T67] softirqs last disabled at (37369): [] __irq_exit_rcu+0x103/0x1c0 [ 18.535267][ T67] ---[ end trace 0000000000000000 ]--- [ 18.552770][ T67] ------------[ cut here ]------------ [ 18.552976][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.553367][ T67] Modules linked in: [ 18.553531][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.553970][ T67] Tainted: [W]=WARN [ 18.554132][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.554374][ T67] Workqueue: netns cleanup_net [ 18.554583][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.554838][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.555537][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 18.555782][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a14ee40 RCX: 1ff4000000090eaf [ 18.556065][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14eefc [ 18.556362][ T67] RBP: ff1100000839c000 R08: 1fe2200001429de1 R09: ff110000091a8bd0 [ 18.556651][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 18.556938][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a08c000 [ 18.557235][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.557578][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.557818][ T67] CR2: 00007f33ba04a2a0 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 18.558105][ T67] PKRU: 55555554 [ 18.558345][ T67] Call Trace: [ 18.558496][ T67] [ 18.558598][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.558797][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.558946][ T67] netif_close_many+0x2ac/0x640 [ 18.559231][ T67] ? lock_acquire+0x134/0x160 [ 18.559431][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.559620][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.559810][ T67] ? __dev_close_many+0x670/0x670 [ 18.560003][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.560340][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.560675][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.560869][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.561106][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.561386][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.561581][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.561822][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.562020][ T67] default_device_exit_batch+0x38b/0x600 [ 18.562304][ T67] ? unregister_netdev+0x60/0x60 [ 18.562506][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.562699][ T67] ? fou_exit_net+0x30/0x110 [ 18.562895][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.563088][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.563372][ T67] ? netns_install+0x2a0/0x2a0 [ 18.563569][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.563761][ T67] ? idr_destroy+0x121/0x250 [ 18.563959][ T67] cleanup_net+0x431/0x940 [ 18.564241][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.564435][ T67] ? process_one_work+0xdb7/0x1410 [ 18.564632][ T67] ? lock_acquire+0x134/0x160 [ 18.564825][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.565020][ T67] process_one_work+0xdf8/0x1410 [ 18.565305][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.565501][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.565704][ T67] worker_thread+0x4f1/0xd60 [ 18.565900][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.566090][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.566377][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.566574][ T67] kthread+0x367/0x460 [ 18.566716][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.566954][ T67] ? kthread_affine_node+0x330/0x330 [ 18.567233][ T67] ret_from_fork+0x474/0x6b0 [ 18.567432][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.567672][ T67] ? __switch_to+0x5a3/0xe00 [ 18.567864][ T67] ? kthread_affine_node+0x330/0x330 [ 18.568060][ T67] ret_from_fork_asm+0x11/0x20 [ 18.568352][ T67] [ 18.568503][ T67] irq event stamp: 41353 [ 18.568648][ T67] hardirqs last enabled at (41361): [] __up_console_sem+0x5a/0x70 [ 18.568983][ T67] hardirqs last disabled at (41368): [] __up_console_sem+0x3f/0x70 [ 18.569406][ T67] softirqs last enabled at (41468): [] handle_softirqs+0x611/0x940 [ 18.569742][ T67] softirqs last disabled at (41377): [] __irq_exit_rcu+0x103/0x1c0 [ 18.570073][ T67] ---[ end trace 0000000000000000 ]--- [ 18.573832][ T67] ------------[ cut here ]------------ [ 18.574030][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.575233][ T67] Modules linked in: [ 18.575386][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.575829][ T67] Tainted: [W]=WARN [ 18.575974][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.576306][ T67] Workqueue: netns cleanup_net [ 18.576514][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.576763][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.577554][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 18.577802][ T67] RAX: 00000000ffffffa6 RBX: ff11000009259540 RCX: 1ff4000000090eaf [ 18.578089][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092595fc [ 18.578470][ T67] RBP: ff1100000a08c000 R08: 1fe220000124b2c1 R09: ff110000091a8bd0 [ 18.578761][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 18.579053][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001045c000 [ 18.579432][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.579766][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.580007][ T67] CR2: 00007f33ba04a2a0 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 18.580386][ T67] PKRU: 55555554 [ 18.580543][ T67] Call Trace: [ 18.580685][ T67] [ 18.580788][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.580981][ T67] ? notifier_call_chain+0xb0/0x320 [ 18.581262][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.581415][ T67] netif_close_many+0x2ac/0x640 [ 18.581606][ T67] ? lock_acquire+0x134/0x160 [ 18.581796][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.581990][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.582262][ T67] ? __dev_close_many+0x670/0x670 [ 18.582459][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.582699][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.582939][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.583216][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.583462][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.583654][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.583844][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.584083][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.584359][ T67] default_device_exit_batch+0x38b/0x600 [ 18.584555][ T67] ? unregister_netdev+0x60/0x60 [ 18.584745][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.584934][ T67] ? fou_exit_net+0x30/0x110 [ 18.585213][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.585411][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.585602][ T67] ? netns_install+0x2a0/0x2a0 [ 18.585790][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.585982][ T67] ? idr_destroy+0x121/0x250 [ 18.586260][ T67] cleanup_net+0x431/0x940 [ 18.586453][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.586646][ T67] ? process_one_work+0xdb7/0x1410 [ 18.586838][ T67] ? lock_acquire+0x134/0x160 [ 18.587027][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.587303][ T67] process_one_work+0xdf8/0x1410 [ 18.587506][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.587694][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.587896][ T67] worker_thread+0x4f1/0xd60 [ 18.588092][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.588364][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.588563][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.588752][ T67] kthread+0x367/0x460 [ 18.588896][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.589213][ T67] ? kthread_affine_node+0x330/0x330 [ 18.589408][ T67] ret_from_fork+0x474/0x6b0 [ 18.589600][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.589841][ T67] ? __switch_to+0x5a3/0xe00 [ 18.590031][ T67] ? kthread_affine_node+0x330/0x330 [ 18.590310][ T67] ret_from_fork_asm+0x11/0x20 [ 18.590518][ T67] [ 18.590658][ T67] irq event stamp: 47137 [ 18.590800][ T67] hardirqs last enabled at (47145): [] __up_console_sem+0x5a/0x70 [ 18.591216][ T67] hardirqs last disabled at (47246): [] __up_console_sem+0x3f/0x70 [ 18.591550][ T67] softirqs last enabled at (47244): [] handle_softirqs+0x611/0x940 [ 18.591876][ T67] softirqs last disabled at (47153): [] __irq_exit_rcu+0x103/0x1c0 [ 18.592283][ T67] ---[ end trace 0000000000000000 ]--- [ 18.594145][ T67] br0: port 1(eth0) entered disabled state [ 18.595028][ T67] ------------[ cut here ]------------ [ 18.595265][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 18.595519][ T67] Modules linked in: [ 18.595617][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.595898][ T67] Tainted: [W]=WARN [ 18.595993][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.596159][ T67] Workqueue: netns cleanup_net [ 18.596290][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.596457][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.596897][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 18.597060][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d963e00 RCX: 1ff4000000090eaf [ 18.597257][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d963ebc [ 18.597443][ T67] RBP: ff1100001045c000 R08: 1fe2200001b2c7d9 R09: ff110000091a8bd0 [ 18.597625][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 18.597811][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 18.597996][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 18.598219][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.598374][ T67] CR2: 0000564ec2cf52b8 CR3: 000000000f5f8001 CR4: 0000000000771ef0 [ 18.598564][ T67] PKRU: 55555554 [ 18.598735][ T67] Call Trace: [ 18.598828][ T67] [ 18.598892][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.599016][ T67] ? notifier_call_chain+0xb0/0x320 [ 18.599222][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.599318][ T67] netif_close_many+0x2ac/0x640 [ 18.599445][ T67] ? lock_acquire+0x134/0x160 [ 18.599566][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.599689][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.599888][ T67] ? __dev_close_many+0x670/0x670 [ 18.600010][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.600170][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.600405][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.600530][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.600680][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.600807][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.601009][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.601216][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.601342][ T67] default_device_exit_batch+0x38b/0x600 [ 18.601471][ T67] ? unregister_netdev+0x60/0x60 [ 18.601592][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.601720][ T67] ? fou_exit_net+0x30/0x110 [ 18.601926][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.602050][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.602230][ T67] ? netns_install+0x2a0/0x2a0 [ 18.602354][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.602482][ T67] ? idr_destroy+0x121/0x250 [ 18.602606][ T67] cleanup_net+0x431/0x940 [ 18.602728][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.602851][ T67] ? process_one_work+0xdb7/0x1410 [ 18.602974][ T67] ? lock_acquire+0x134/0x160 [ 18.603095][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.603269][ T67] process_one_work+0xdf8/0x1410 [ 18.603400][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.603524][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.603651][ T67] worker_thread+0x4f1/0xd60 [ 18.603776][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.603898][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.604022][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.604195][ T67] kthread+0x367/0x460 [ 18.604289][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.604445][ T67] ? kthread_affine_node+0x330/0x330 [ 18.604567][ T67] ret_from_fork+0x474/0x6b0 [ 18.604691][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.604843][ T67] ? __switch_to+0x5a3/0xe00 [ 18.604966][ T67] ? kthread_affine_node+0x330/0x330 [ 18.605088][ T67] ret_from_fork_asm+0x11/0x20 [ 18.605271][ T67] [ 18.605363][ T67] irq event stamp: 52185 [ 18.605459][ T67] hardirqs last enabled at (52193): [] __up_console_sem+0x5a/0x70 [ 18.605672][ T67] hardirqs last disabled at (52200): [] __up_console_sem+0x3f/0x70 [ 18.605895][ T67] softirqs last enabled at (52174): [] handle_softirqs+0x611/0x940 [ 18.606105][ T67] softirqs last disabled at (52083): [] __irq_exit_rcu+0x103/0x1c0 [ 18.606368][ T67] ---[ end trace 0000000000000000 ]--- [ 18.616648][ T67] ------------[ cut here ]------------ [ 18.616786][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.617023][ T67] Modules linked in: [ 18.617180][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.617456][ T67] Tainted: [W]=WARN [ 18.617545][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.617691][ T67] Workqueue: netns cleanup_net [ 18.617813][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.617965][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.618413][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 18.618561][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d962ac0 RCX: 1ff4000000090ed5 [ 18.618742][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d962b7c [ 18.618921][ T67] RBP: ff1100000839c000 R08: 1fe2200001b2c571 R09: ff110000091a8bd0 [ 18.619096][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.619278][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.619463][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.619669][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.619817][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.620000][ T67] PKRU: 55555554 [ 18.620088][ T67] Call Trace: [ 18.620186][ T67] [ 18.620251][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.620407][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.620555][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.620672][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.620790][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.620941][ T67] default_device_exit_batch+0x38b/0x600 [ 18.621065][ T67] ? unregister_netdev+0x60/0x60 [ 18.621195][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.621315][ T67] ? fou_exit_net+0x30/0x110 [ 18.621440][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.621559][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.621677][ T67] ? netns_install+0x2a0/0x2a0 [ 18.621794][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.621912][ T67] ? idr_destroy+0x121/0x250 [ 18.622032][ T67] cleanup_net+0x431/0x940 [ 18.622157][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.622274][ T67] ? process_one_work+0xdb7/0x1410 [ 18.622398][ T67] ? lock_acquire+0x134/0x160 [ 18.622516][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.622635][ T67] process_one_work+0xdf8/0x1410 [ 18.622757][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.622873][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.622997][ T67] worker_thread+0x4f1/0xd60 [ 18.623125][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.623244][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.623364][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.623486][ T67] kthread+0x367/0x460 [ 18.623574][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.623725][ T67] ? kthread_affine_node+0x330/0x330 [ 18.623846][ T67] ret_from_fork+0x474/0x6b0 [ 18.623964][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.624121][ T67] ? __switch_to+0x5a3/0xe00 [ 18.624245][ T67] ? kthread_affine_node+0x330/0x330 [ 18.624365][ T67] ret_from_fork_asm+0x11/0x20 [ 18.624494][ T67] [ 18.624583][ T67] irq event stamp: 63489 [ 18.624671][ T67] hardirqs last enabled at (63497): [] __up_console_sem+0x5a/0x70 [ 18.624875][ T67] hardirqs last disabled at (63504): [] __up_console_sem+0x3f/0x70 [ 18.625080][ T67] softirqs last enabled at (63140): [] handle_softirqs+0x611/0x940 [ 18.625289][ T67] softirqs last disabled at (63135): [] __irq_exit_rcu+0x103/0x1c0 [ 18.625499][ T67] ---[ end trace 0000000000000000 ]--- [ 18.627104][ T67] eth0 (unregistering): left allmulticast mode [ 18.627632][ T67] eth0 (unregistering): left promiscuous mode [ 18.627846][ T67] br0: port 1(eth0) entered disabled state [ 18.628833][ T67] ------------[ cut here ]------------ [ 18.628968][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.629227][ T67] Modules linked in: [ 18.629327][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.629621][ T67] Tainted: [W]=WARN [ 18.629718][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.629877][ T67] Workqueue: netns cleanup_net [ 18.630009][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.630179][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.630634][ T67] RSP: 0018:ffa0000000487650 EFLAGS: 00010286 [ 18.630794][ T67] RAX: 00000000ffffffa6 RBX: ff110000029b4c80 RCX: 1ff4000000090e90 [ 18.630982][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029b4d3c [ 18.631182][ T67] RBP: ff110000050d2000 R08: 1fe22000005369a9 R09: ff110000091a8bd0 [ 18.631380][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 18.631578][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 18.631776][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.632003][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.632218][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.632413][ T67] PKRU: 55555554 [ 18.632509][ T67] Call Trace: [ 18.632603][ T67] [ 18.632670][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.632797][ T67] rtnetlink_event+0xe0/0x1f0 [ 18.632926][ T67] notifier_call_chain+0xb0/0x320 [ 18.633059][ T67] call_netdevice_notifiers+0x70/0xa0 [ 18.633288][ T67] ? __dev_open+0x7a0/0x7a0 [ 18.633421][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.633548][ T67] ? __local_bh_enable_ip+0xa5/0x140 [ 18.633675][ T67] ? __local_bh_enable_ip+0xa5/0x140 [ 18.633802][ T67] br_del_if+0x15e/0x200 [ 18.633900][ T67] br_device_event+0x25a/0x8f0 [ 18.634031][ T67] ? packet_sendmsg_spkt+0x14a0/0x14a0 [ 18.634213][ T67] notifier_call_chain+0xb0/0x320 [ 18.634342][ T67] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 18.634506][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.634663][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.634792][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.634920][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.635085][ T67] default_device_exit_batch+0x38b/0x600 [ 18.635266][ T67] ? unregister_netdev+0x60/0x60 [ 18.635397][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.635524][ T67] ? fou_exit_net+0x30/0x110 [ 18.635654][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.635783][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.635910][ T67] ? netns_install+0x2a0/0x2a0 [ 18.636037][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.636221][ T67] ? idr_destroy+0x121/0x250 [ 18.636354][ T67] cleanup_net+0x431/0x940 [ 18.636490][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.636620][ T67] ? process_one_work+0xdb7/0x1410 [ 18.636754][ T67] ? lock_acquire+0x134/0x160 [ 18.636884][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.637012][ T67] process_one_work+0xdf8/0x1410 [ 18.637196][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.637328][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.637463][ T67] worker_thread+0x4f1/0xd60 [ 18.637591][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.637718][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.637846][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.637973][ T67] kthread+0x367/0x460 [ 18.638070][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.638282][ T67] ? kthread_affine_node+0x330/0x330 [ 18.638414][ T67] ret_from_fork+0x474/0x6b0 [ 18.638543][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.638703][ T67] ? __switch_to+0x5a3/0xe00 [ 18.638830][ T67] ? kthread_affine_node+0x330/0x330 [ 18.638959][ T67] ret_from_fork_asm+0x11/0x20 [ 18.639092][ T67] [ 18.639240][ T67] irq event stamp: 68831 [ 18.639338][ T67] hardirqs last enabled at (68839): [] __up_console_sem+0x5a/0x70 [ 18.639562][ T67] hardirqs last disabled at (68846): [] __up_console_sem+0x3f/0x70 [ 18.639781][ T67] softirqs last enabled at (68828): [] handle_softirqs+0x611/0x940 [ 18.640003][ T67] softirqs last disabled at (68737): [] __irq_exit_rcu+0x103/0x1c0 [ 18.640277][ T67] ---[ end trace 0000000000000000 ]--- [ 18.641410][ T67] ------------[ cut here ]------------ [ 18.641543][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 18.641793][ T67] Modules linked in: [ 18.641892][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.642193][ T67] Tainted: [W]=WARN [ 18.642299][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.642463][ T67] Workqueue: netns cleanup_net [ 18.642596][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.642762][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.643231][ T67] RSP: 0018:ffa00000004875c8 EFLAGS: 00010286 [ 18.643398][ T67] RAX: 00000000ffffffa6 RBX: ff110000029b4740 RCX: 1ff4000000090e7f [ 18.643589][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029b47fc [ 18.643778][ T67] RBP: ff110000050d2000 R08: 1fe2200000536901 R09: ff110000091a8bd0 [ 18.643967][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.644163][ T67] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 18.644355][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 18.644584][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.644743][ T67] CR2: 0000564ec2cf52b8 CR3: 000000000f5f8001 CR4: 0000000000771ef0 [ 18.644936][ T67] PKRU: 55555554 [ 18.645031][ T67] Call Trace: [ 18.645131][ T67] [ 18.645199][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.645328][ T67] rtnetlink_event+0xe0/0x1f0 [ 18.645460][ T67] notifier_call_chain+0xb0/0x320 [ 18.645590][ T67] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 18.645752][ T67] ? netdev_change_features+0xa0/0xa0 [ 18.645881][ T67] ? __dev_open+0x7a0/0x7a0 [ 18.646010][ T67] br_del_if+0x103/0x200 [ 18.646107][ T67] br_device_event+0x25a/0x8f0 [ 18.646247][ T67] ? packet_sendmsg_spkt+0x14a0/0x14a0 [ 18.646377][ T67] notifier_call_chain+0xb0/0x320 [ 18.646511][ T67] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 18.646672][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.646831][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.646957][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.647084][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.647254][ T67] default_device_exit_batch+0x38b/0x600 [ 18.647383][ T67] ? unregister_netdev+0x60/0x60 [ 18.647514][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.647640][ T67] ? fou_exit_net+0x30/0x110 [ 18.647769][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.647898][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.648026][ T67] ? netns_install+0x2a0/0x2a0 [ 18.648158][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.648287][ T67] ? idr_destroy+0x121/0x250 [ 18.648420][ T67] cleanup_net+0x431/0x940 [ 18.648547][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.648674][ T67] ? process_one_work+0xdb7/0x1410 [ 18.648805][ T67] ? lock_acquire+0x134/0x160 [ 18.648932][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.649059][ T67] process_one_work+0xdf8/0x1410 [ 18.649197][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.649324][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.649463][ T67] worker_thread+0x4f1/0xd60 [ 18.649591][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.649717][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.649847][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.649973][ T67] kthread+0x367/0x460 [ 18.650069][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.650233][ T67] ? kthread_affine_node+0x330/0x330 [ 18.650361][ T67] ret_from_fork+0x474/0x6b0 [ 18.650493][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.650651][ T67] ? __switch_to+0x5a3/0xe00 [ 18.650779][ T67] ? kthread_affine_node+0x330/0x330 [ 18.650907][ T67] ret_from_fork_asm+0x11/0x20 [ 18.651040][ T67] [ 18.651140][ T67] irq event stamp: 69801 [ 18.651235][ T67] hardirqs last enabled at (69809): [] __up_console_sem+0x5a/0x70 [ 18.651459][ T67] hardirqs last disabled at (69816): [] __up_console_sem+0x3f/0x70 [ 18.651680][ T67] softirqs last enabled at (69418): [] handle_softirqs+0x611/0x940 [ 18.651899][ T67] softirqs last disabled at (69413): [] __irq_exit_rcu+0x103/0x1c0 [ 18.652126][ T67] ---[ end trace 0000000000000000 ]--- [ 18.658318][ T67] ------------[ cut here ]------------ [ 18.658453][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 18.658686][ T67] Modules linked in: [ 18.658777][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.659043][ T67] Tainted: [W]=WARN [ 18.659139][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.659287][ T67] Workqueue: netns cleanup_net [ 18.659415][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.659568][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.659988][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 18.660141][ T67] RAX: 00000000ffffffa6 RBX: ff110000029b43c0 RCX: 1ff4000000090ed5 [ 18.660317][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029b447c [ 18.660497][ T67] RBP: ff1100000a08c000 R08: 1fe2200000536891 R09: ff110000091a8bd0 [ 18.660678][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.660854][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.661031][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 18.661245][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.661399][ T67] CR2: 0000564ec2cf52b8 CR3: 000000000f5f8001 CR4: 0000000000771ef0 [ 18.661590][ T67] PKRU: 55555554 [ 18.661678][ T67] Call Trace: [ 18.661764][ T67] [ 18.661825][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.661975][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.662127][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.662246][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.662363][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.662519][ T67] default_device_exit_batch+0x38b/0x600 [ 18.662639][ T67] ? unregister_netdev+0x60/0x60 [ 18.662757][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.662874][ T67] ? fou_exit_net+0x30/0x110 [ 18.662993][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.663114][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.663238][ T67] ? netns_install+0x2a0/0x2a0 [ 18.663356][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.663480][ T67] ? idr_destroy+0x121/0x250 [ 18.663599][ T67] cleanup_net+0x431/0x940 [ 18.663717][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.663834][ T67] ? process_one_work+0xdb7/0x1410 [ 18.663953][ T67] ? lock_acquire+0x134/0x160 [ 18.664070][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.664196][ T67] process_one_work+0xdf8/0x1410 [ 18.664319][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.664439][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.664561][ T67] worker_thread+0x4f1/0xd60 [ 18.664680][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.664797][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.664919][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.665036][ T67] kthread+0x367/0x460 [ 18.665129][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.665276][ T67] ? kthread_affine_node+0x330/0x330 [ 18.665399][ T67] ret_from_fork+0x474/0x6b0 [ 18.665519][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.665667][ T67] ? __switch_to+0x5a3/0xe00 [ 18.665792][ T67] ? kthread_affine_node+0x330/0x330 [ 18.665910][ T67] ret_from_fork_asm+0x11/0x20 [ 18.666034][ T67] [ 18.666127][ T67] irq event stamp: 76939 [ 18.666216][ T67] hardirqs last enabled at (76947): [] __up_console_sem+0x5a/0x70 [ 18.666426][ T67] hardirqs last disabled at (76954): [] __up_console_sem+0x3f/0x70 [ 18.666629][ T67] softirqs last enabled at (76442): [] __alloc_skb+0x4c2/0x5f0 [ 18.666834][ T67] softirqs last disabled at (76440): [] __alloc_skb+0x4c2/0x5f0 [ 18.667038][ T67] ---[ end trace 0000000000000000 ]--- [ 18.668830][ T67] ------------[ cut here ]------------ [ 18.668953][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 18.669195][ T67] Modules linked in: [ 18.669287][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.669556][ T67] Tainted: [W]=WARN [ 18.669645][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.669793][ T67] Workqueue: netns cleanup_net [ 18.669917][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.670069][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.670496][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 18.670650][ T67] RAX: 00000000ffffffa6 RBX: ff1100000dd42c80 RCX: 1ff4000000090ed5 [ 18.670829][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd42d3c [ 18.671007][ T67] RBP: ff1100001045c000 R08: 1fe2200001ba85a9 R09: ff110000091a8bd0 [ 18.671187][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.671361][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.671543][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 18.671749][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.671896][ T67] CR2: 0000564ec2cf52b8 CR3: 000000000f5f8001 CR4: 0000000000771ef0 [ 18.672075][ T67] PKRU: 55555554 [ 18.672168][ T67] Call Trace: [ 18.672259][ T67] [ 18.672321][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.672475][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.672622][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.672740][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.672856][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.673007][ T67] default_device_exit_batch+0x38b/0x600 [ 18.673131][ T67] ? unregister_netdev+0x60/0x60 [ 18.673252][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.673369][ T67] ? fou_exit_net+0x30/0x110 [ 18.673492][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.673613][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.673731][ T67] ? netns_install+0x2a0/0x2a0 [ 18.673849][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.673966][ T67] ? idr_destroy+0x121/0x250 [ 18.674087][ T67] cleanup_net+0x431/0x940 [ 18.674213][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.674332][ T67] ? process_one_work+0xdb7/0x1410 [ 18.674456][ T67] ? lock_acquire+0x134/0x160 [ 18.674574][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.674767][ T67] process_one_work+0xdf8/0x1410 [ 18.674888][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.675006][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.675134][ T67] worker_thread+0x4f1/0xd60 [ 18.675325][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.675448][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.675567][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.675684][ T67] kthread+0x367/0x460 [ 18.675845][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.675990][ T67] ? kthread_affine_node+0x330/0x330 [ 18.676111][ T67] ret_from_fork+0x474/0x6b0 [ 18.676234][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.676457][ T67] ? __switch_to+0x5a3/0xe00 [ 18.676576][ T67] ? kthread_affine_node+0x330/0x330 [ 18.676699][ T67] ret_from_fork_asm+0x11/0x20 [ 18.676825][ T67] [ 18.676985][ T67] irq event stamp: 80227 [ 18.677074][ T67] hardirqs last enabled at (80235): [] __up_console_sem+0x5a/0x70 [ 18.677284][ T67] hardirqs last disabled at (80244): [] __up_console_sem+0x3f/0x70 [ 18.677564][ T67] softirqs last enabled at (79730): [] __alloc_skb+0x4c2/0x5f0 [ 18.677769][ T67] softirqs last disabled at (79728): [] __alloc_skb+0x4c2/0x5f0 [ 18.678048][ T67] ---[ end trace 0000000000000000 ]--- [ 18.720838][ T67] ------------[ cut here ]------------ [ 18.721012][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.721443][ T67] Modules linked in: [ 18.721582][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.721895][ T67] Tainted: [W]=WARN [ 18.722031][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.722239][ T67] Workqueue: netns cleanup_net [ 18.722417][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.722619][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.723089][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.723315][ T67] RAX: 00000000ffffffa6 RBX: ff110000029b5e00 RCX: 1ff4000000090eed [ 18.723550][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029b5ebc [ 18.723772][ T67] RBP: ff1100000e77c000 R08: 1fe2200000536bd9 R09: ff110000091a8bd0 [ 18.723992][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.724224][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.724458][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.724711][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.724905][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.725144][ T67] PKRU: 55555554 [ 18.725279][ T67] Call Trace: [ 18.725419][ T67] [ 18.725528][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.725737][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.725929][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.726093][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.726274][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.726449][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.726616][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.726784][ T67] ops_undo_list+0x615/0x8f0 [ 18.726952][ T67] ? netns_install+0x2a0/0x2a0 [ 18.727130][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.727328][ T67] cleanup_net+0x431/0x940 [ 18.727503][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.727667][ T67] ? process_one_work+0xdb7/0x1410 [ 18.727836][ T67] ? lock_acquire+0x134/0x160 [ 18.728003][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.728185][ T67] process_one_work+0xdf8/0x1410 [ 18.728354][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.728525][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.728696][ T67] worker_thread+0x4f1/0xd60 [ 18.728865][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.729031][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.729213][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.729380][ T67] kthread+0x367/0x460 [ 18.729524][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.729720][ T67] ? kthread_affine_node+0x330/0x330 [ 18.729886][ T67] ret_from_fork+0x474/0x6b0 [ 18.730054][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.730263][ T67] ? __switch_to+0x5a3/0xe00 [ 18.730440][ T67] ? kthread_affine_node+0x330/0x330 [ 18.730607][ T67] ret_from_fork_asm+0x11/0x20 [ 18.730780][ T67] [ 18.730912][ T67] irq event stamp: 90229 [ 18.731045][ T67] hardirqs last enabled at (90239): [] __up_console_sem+0x5a/0x70 [ 18.731309][ T67] hardirqs last disabled at (90250): [] __up_console_sem+0x3f/0x70 [ 18.731570][ T67] softirqs last enabled at (89688): [] handle_softirqs+0x611/0x940 [ 18.731821][ T67] softirqs last disabled at (89421): [] __irq_exit_rcu+0x103/0x1c0 [ 18.732069][ T67] ---[ end trace 0000000000000000 ]--- [ 18.733225][ T67] ------------[ cut here ]------------ [ 18.733390][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.733679][ T67] Modules linked in: [ 18.733818][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.734143][ T67] Tainted: [W]=WARN [ 18.734279][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.734480][ T67] Workqueue: netns cleanup_net [ 18.734653][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.734852][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.735343][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.735548][ T67] RAX: 00000000ffffffa6 RBX: ff110000029b5700 RCX: 1ff4000000090eed [ 18.735771][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029b57bc [ 18.735997][ T67] RBP: ff1100000f071000 R08: 1fe2200000536af9 R09: ff110000091a8bd0 [ 18.736236][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.736466][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.736691][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.736943][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.737151][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.737378][ T67] PKRU: 55555554 [ 18.737528][ T67] Call Trace: [ 18.737662][ T67] [ 18.737771][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.737982][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.738192][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.738360][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.738533][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.738701][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.738869][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.739037][ T67] ops_undo_list+0x615/0x8f0 [ 18.739220][ T67] ? netns_install+0x2a0/0x2a0 [ 18.739384][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.739561][ T67] cleanup_net+0x431/0x940 [ 18.739728][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.739893][ T67] ? process_one_work+0xdb7/0x1410 [ 18.740062][ T67] ? lock_acquire+0x134/0x160 [ 18.740241][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.740416][ T67] process_one_work+0xdf8/0x1410 [ 18.740588][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.740753][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.740924][ T67] worker_thread+0x4f1/0xd60 [ 18.741097][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.741276][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.741451][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.741620][ T67] kthread+0x367/0x460 [ 18.741758][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.741952][ T67] ? kthread_affine_node+0x330/0x330 [ 18.742132][ T67] ret_from_fork+0x474/0x6b0 [ 18.742299][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.742502][ T67] ? __switch_to+0x5a3/0xe00 [ 18.742667][ T67] ? kthread_affine_node+0x330/0x330 [ 18.742833][ T67] ret_from_fork_asm+0x11/0x20 [ 18.743003][ T67] [ 18.743150][ T67] irq event stamp: 92887 [ 18.743284][ T67] hardirqs last enabled at (92897): [] __up_console_sem+0x5a/0x70 [ 18.743545][ T67] hardirqs last disabled at (92906): [] __up_console_sem+0x3f/0x70 [ 18.743793][ T67] softirqs last enabled at (92428): [] handle_softirqs+0x611/0x940 [ 18.744043][ T67] softirqs last disabled at (92417): [] __irq_exit_rcu+0x103/0x1c0 [ 18.744306][ T67] ---[ end trace 0000000000000000 ]--- [ 18.745447][ T67] ------------[ cut here ]------------ [ 18.745610][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.745884][ T67] Modules linked in: [ 18.746034][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.746526][ T67] Tainted: [W]=WARN [ 18.746663][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.746855][ T67] Workqueue: netns cleanup_net [ 18.747023][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.747238][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.747706][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.747900][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de07a80 RCX: 1ff4000000090eed [ 18.748134][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de07b3c [ 18.748357][ T67] RBP: ff1100000f274000 R08: 1fe2200001bc0f69 R09: ff110000091a8bd0 [ 18.748592][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.748887][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.749197][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.749457][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.749723][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.749957][ T67] PKRU: 55555554 [ 18.750102][ T67] Call Trace: [ 18.750249][ T67] [ 18.750356][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.750561][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.750753][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.750920][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.751086][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.751262][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.751434][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.751601][ T67] ops_undo_list+0x615/0x8f0 [ 18.751767][ T67] ? netns_install+0x2a0/0x2a0 [ 18.751931][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.752101][ T67] cleanup_net+0x431/0x940 [ 18.752284][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.752523][ T67] ? process_one_work+0xdb7/0x1410 [ 18.752692][ T67] ? lock_acquire+0x134/0x160 [ 18.752858][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.753025][ T67] process_one_work+0xdf8/0x1410 [ 18.753208][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.753372][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.753552][ T67] worker_thread+0x4f1/0xd60 [ 18.753792][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.753955][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.754135][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.754302][ T67] kthread+0x367/0x460 [ 18.754924][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.755144][ T67] ? kthread_affine_node+0x330/0x330 [ 18.755315][ T67] ret_from_fork+0x474/0x6b0 [ 18.755489][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.755684][ T67] ? __switch_to+0x5a3/0xe00 [ 18.755916][ T67] ? kthread_affine_node+0x330/0x330 [ 18.756082][ T67] ret_from_fork_asm+0x11/0x20 [ 18.756263][ T67] [ 18.756403][ T67] irq event stamp: 95823 [ 18.756537][ T67] hardirqs last enabled at (95833): [] __up_console_sem+0x5a/0x70 [ 18.756859][ T67] hardirqs last disabled at (95842): [] __up_console_sem+0x3f/0x70 [ 18.757107][ T67] softirqs last enabled at (95308): [] handle_softirqs+0x611/0x940 [ 18.757456][ T67] softirqs last disabled at (95031): [] __irq_exit_rcu+0x103/0x1c0 [ 18.757710][ T67] ---[ end trace 0000000000000000 ]--- [ 18.759033][ T67] ------------[ cut here ]------------ [ 18.759206][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.759492][ T67] Modules linked in: [ 18.759630][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.759945][ T67] Tainted: [W]=WARN [ 18.760079][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.760284][ T67] Workqueue: netns cleanup_net [ 18.760459][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.760658][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.761209][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.761408][ T67] RAX: 00000000ffffffa6 RBX: ff11000009258ac0 RCX: 1ff4000000090eed [ 18.761629][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009258b7c [ 18.761853][ T67] RBP: ff1100000f344000 R08: 1fe220000124b171 R09: ff110000091a8bd0 [ 18.762071][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.762376][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.762605][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.762857][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.763052][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.763436][ T67] PKRU: 55555554 [ 18.763571][ T67] Call Trace: [ 18.763704][ T67] [ 18.763825][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.764094][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.764301][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.764471][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.764706][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.764939][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.765104][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.765283][ T67] ops_undo_list+0x615/0x8f0 [ 18.765459][ T67] ? netns_install+0x2a0/0x2a0 [ 18.765624][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.765866][ T67] cleanup_net+0x431/0x940 [ 18.766033][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.766212][ T67] ? process_one_work+0xdb7/0x1410 [ 18.766377][ T67] ? lock_acquire+0x134/0x160 [ 18.766549][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.766715][ T67] process_one_work+0xdf8/0x1410 [ 18.766883][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.767049][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.767227][ T67] worker_thread+0x4f1/0xd60 [ 18.767405][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.767569][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.767735][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.767901][ T67] kthread+0x367/0x460 [ 18.768035][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.768378][ T67] ? kthread_affine_node+0x330/0x330 [ 18.768554][ T67] ret_from_fork+0x474/0x6b0 [ 18.768718][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.768911][ T67] ? __switch_to+0x5a3/0xe00 [ 18.769076][ T67] ? kthread_affine_node+0x330/0x330 [ 18.769323][ T67] ret_from_fork_asm+0x11/0x20 [ 18.769529][ T67] [ 18.769697][ T67] irq event stamp: 97421 [ 18.769831][ T67] hardirqs last enabled at (97431): [] __up_console_sem+0x5a/0x70 [ 18.770082][ T67] hardirqs last disabled at (97440): [] __up_console_sem+0x3f/0x70 [ 18.770423][ T67] softirqs last enabled at (96842): [] __alloc_skb+0x4c2/0x5f0 [ 18.770672][ T67] softirqs last disabled at (96840): [] __alloc_skb+0x4c2/0x5f0 [ 18.770926][ T67] ---[ end trace 0000000000000000 ]--- [ 18.772068][ T67] ------------[ cut here ]------------ [ 18.772239][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.772596][ T67] Modules linked in: [ 18.772733][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.773132][ T67] Tainted: [W]=WARN [ 18.773265][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.773480][ T67] Workqueue: netns cleanup_net [ 18.773649][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.773925][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.774483][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.774823][ T67] RAX: 00000000ffffffa6 RBX: ff110000104c2580 RCX: 1ff4000000090eed [ 18.775045][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104c263c [ 18.775282][ T67] RBP: ff1100000a814000 R08: 1fe22000020984c9 R09: ff110000091a8bd0 [ 18.775583][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.775876][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.776111][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.776420][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.776615][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.776835][ T67] PKRU: 55555554 [ 18.776969][ T67] Call Trace: [ 18.777102][ T67] [ 18.777222][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.777428][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.777625][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.777863][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.778029][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.778207][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.778373][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.778577][ T67] ops_undo_list+0x615/0x8f0 [ 18.778744][ T67] ? netns_install+0x2a0/0x2a0 [ 18.778908][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.779164][ T67] cleanup_net+0x431/0x940 [ 18.779335][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.779509][ T67] ? process_one_work+0xdb7/0x1410 [ 18.779680][ T67] ? lock_acquire+0x134/0x160 [ 18.779848][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.780087][ T67] process_one_work+0xdf8/0x1410 [ 18.780270][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.780518][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.780722][ T67] worker_thread+0x4f1/0xd60 [ 18.780963][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.781147][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.781317][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.781488][ T67] kthread+0x367/0x460 [ 18.781625][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.781821][ T67] ? kthread_affine_node+0x330/0x330 [ 18.781988][ T67] ret_from_fork+0x474/0x6b0 [ 18.782240][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.782444][ T67] ? __switch_to+0x5a3/0xe00 [ 18.782617][ T67] ? kthread_affine_node+0x330/0x330 [ 18.782786][ T67] ret_from_fork_asm+0x11/0x20 [ 18.782961][ T67] [ 18.783175][ T67] irq event stamp: 98951 [ 18.783309][ T67] hardirqs last enabled at (98961): [] __up_console_sem+0x5a/0x70 [ 18.783569][ T67] hardirqs last disabled at (98970): [] __up_console_sem+0x3f/0x70 [ 18.783818][ T67] softirqs last enabled at (98368): [] __alloc_skb+0x4c2/0x5f0 [ 18.784158][ T67] softirqs last disabled at (98366): [] __alloc_skb+0x4c2/0x5f0 [ 18.784427][ T67] ---[ end trace 0000000000000000 ]--- [ 18.802542][ T67] ------------[ cut here ]------------ [ 18.802720][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.803016][ T67] Modules linked in: [ 18.803633][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.804165][ T67] Tainted: [W]=WARN [ 18.804364][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.804637][ T67] Workqueue: netns cleanup_net [ 18.804859][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.805064][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.805575][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 18.805781][ T67] RAX: 00000000ffffffa6 RBX: ff110000104c2740 RCX: 1ff4000000090eaf [ 18.806012][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104c27fc [ 18.806262][ T67] RBP: ff11000008e79000 R08: 1fe2200002098501 R09: ff110000091a8bd0 [ 18.806502][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.806737][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aa74000 [ 18.806976][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.807261][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.807477][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.807747][ T67] PKRU: 55555554 [ 18.807891][ T67] Call Trace: [ 18.808037][ T67] [ 18.808162][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.808336][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.808486][ T67] netif_close_many+0x2ac/0x640 [ 18.808658][ T67] ? lock_acquire+0x134/0x160 [ 18.808829][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.808997][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.809183][ T67] ? __dev_close_many+0x670/0x670 [ 18.809356][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.809565][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.809767][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.809938][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.810151][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.810325][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.810500][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.810701][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.810876][ T67] default_device_exit_batch+0x38b/0x600 [ 18.811049][ T67] ? unregister_netdev+0x60/0x60 [ 18.811229][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.811407][ T67] ? fou_exit_net+0x30/0x110 [ 18.811580][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.811755][ T67] ? netns_install+0x2a0/0x2a0 [ 18.811927][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.812100][ T67] cleanup_net+0x431/0x940 [ 18.812285][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.812461][ T67] ? process_one_work+0xdb7/0x1410 [ 18.812635][ T67] ? lock_acquire+0x134/0x160 [ 18.812807][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.812978][ T67] process_one_work+0xdf8/0x1410 [ 18.813166][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.813337][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.813519][ T67] worker_thread+0x4f1/0xd60 [ 18.813694][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.813865][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.814038][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.814222][ T67] kthread+0x367/0x460 [ 18.814363][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.814568][ T67] ? kthread_affine_node+0x330/0x330 [ 18.814738][ T67] ret_from_fork+0x474/0x6b0 [ 18.814938][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.815156][ T67] ? __switch_to+0x5a3/0xe00 [ 18.815330][ T67] ? kthread_affine_node+0x330/0x330 [ 18.815505][ T67] ret_from_fork_asm+0x11/0x20 [ 18.815682][ T67] [ 18.815818][ T67] irq event stamp: 103073 [ 18.815957][ T67] hardirqs last enabled at (103083): [] __up_console_sem+0x5a/0x70 [ 18.816231][ T67] hardirqs last disabled at (103094): [] __up_console_sem+0x3f/0x70 [ 18.816502][ T67] softirqs last enabled at (102528): [] handle_softirqs+0x611/0x940 [ 18.816762][ T67] softirqs last disabled at (102521): [] __irq_exit_rcu+0x103/0x1c0 [ 18.817023][ T67] ---[ end trace 0000000000000000 ]--- [ 18.818684][ T67] ------------[ cut here ]------------ [ 18.818856][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.819361][ T67] Modules linked in: [ 18.819559][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.819938][ T67] Tainted: [W]=WARN [ 18.820139][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.820411][ T67] Workqueue: netns cleanup_net [ 18.820643][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.820904][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.821464][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 18.821746][ T67] RAX: 00000000ffffffa6 RBX: ff1100000dd43540 RCX: 1ff4000000090eaf [ 18.822028][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd435fc [ 18.822324][ T67] RBP: ff1100000aa74000 R08: 1fe2200001ba86c1 R09: ff110000091a8bd0 [ 18.822617][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.822898][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ab14000 [ 18.823196][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.823522][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.823777][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.824061][ T67] PKRU: 55555554 [ 18.824262][ T67] Call Trace: [ 18.824455][ T67] [ 18.824619][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.824871][ T67] ? notifier_call_chain+0xb0/0x320 [ 18.825095][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.825316][ T67] netif_close_many+0x2ac/0x640 [ 18.825575][ T67] ? lock_acquire+0x134/0x160 [ 18.825794][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.826015][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.826276][ T67] ? __dev_close_many+0x670/0x670 [ 18.826533][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.826810][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.827079][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.827296][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.827502][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.827671][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.827842][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.828049][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.828235][ T67] default_device_exit_batch+0x38b/0x600 [ 18.828415][ T67] ? unregister_netdev+0x60/0x60 [ 18.828588][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.828763][ T67] ? fou_exit_net+0x30/0x110 [ 18.828936][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.829151][ T67] ? netns_install+0x2a0/0x2a0 [ 18.829321][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.829508][ T67] cleanup_net+0x431/0x940 [ 18.829680][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.829848][ T67] ? process_one_work+0xdb7/0x1410 [ 18.830021][ T67] ? lock_acquire+0x134/0x160 [ 18.830208][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.830382][ T67] process_one_work+0xdf8/0x1410 [ 18.830565][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.830765][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.830944][ T67] worker_thread+0x4f1/0xd60 [ 18.831132][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.831303][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.831486][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.831656][ T67] kthread+0x367/0x460 [ 18.831795][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.831995][ T67] ? kthread_affine_node+0x330/0x330 [ 18.832183][ T67] ret_from_fork+0x474/0x6b0 [ 18.832355][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.832562][ T67] ? __switch_to+0x5a3/0xe00 [ 18.832732][ T67] ? kthread_affine_node+0x330/0x330 [ 18.832902][ T67] ret_from_fork_asm+0x11/0x20 [ 18.833077][ T67] [ 18.833227][ T67] irq event stamp: 109637 [ 18.833364][ T67] hardirqs last enabled at (109647): [] __up_console_sem+0x5a/0x70 [ 18.833633][ T67] hardirqs last disabled at (109656): [] __up_console_sem+0x3f/0x70 [ 18.833889][ T67] softirqs last enabled at (109286): [] handle_softirqs+0x611/0x940 [ 18.834161][ T67] softirqs last disabled at (109219): [] __irq_exit_rcu+0x103/0x1c0 [ 18.834428][ T67] ---[ end trace 0000000000000000 ]--- [ 18.835963][ T67] ------------[ cut here ]------------ [ 18.836670][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.837019][ T67] Modules linked in: [ 18.837223][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.837614][ T67] Tainted: [W]=WARN [ 18.837801][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.838052][ T67] Workqueue: netns cleanup_net [ 18.838292][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.838558][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.839099][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 18.839363][ T67] RAX: 00000000ffffffa6 RBX: ff110000099351c0 RCX: 1ff4000000090eaf [ 18.839646][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000993527c [ 18.839927][ T67] RBP: ff1100000ab14000 R08: 1fe2200001326a51 R09: ff110000091a8bd0 [ 18.840218][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.840503][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 18.840787][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.841095][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.841365][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.841647][ T67] PKRU: 55555554 [ 18.841862][ T67] Call Trace: [ 18.842047][ T67] [ 18.842220][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.842448][ T67] ? notifier_call_chain+0xb0/0x320 [ 18.842664][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.842857][ T67] netif_close_many+0x2ac/0x640 [ 18.843077][ T67] ? lock_acquire+0x134/0x160 [ 18.843309][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.843537][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.843809][ T67] ? __dev_close_many+0x670/0x670 [ 18.844108][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.844445][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.844651][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.844821][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.845022][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.845208][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.845379][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.845604][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.845778][ T67] default_device_exit_batch+0x38b/0x600 [ 18.845956][ T67] ? unregister_netdev+0x60/0x60 [ 18.846142][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.846315][ T67] ? fou_exit_net+0x30/0x110 [ 18.846496][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.846669][ T67] ? netns_install+0x2a0/0x2a0 [ 18.846837][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.847015][ T67] cleanup_net+0x431/0x940 [ 18.847200][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.847370][ T67] ? process_one_work+0xdb7/0x1410 [ 18.847549][ T67] ? lock_acquire+0x134/0x160 [ 18.847719][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.847890][ T67] process_one_work+0xdf8/0x1410 [ 18.848064][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.848250][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.848437][ T67] worker_thread+0x4f1/0xd60 [ 18.848610][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.848779][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.848951][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.849165][ T67] kthread+0x367/0x460 [ 18.849305][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.849513][ T67] ? kthread_affine_node+0x330/0x330 [ 18.849683][ T67] ret_from_fork+0x474/0x6b0 [ 18.849859][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.850058][ T67] ? __switch_to+0x5a3/0xe00 [ 18.850243][ T67] ? kthread_affine_node+0x330/0x330 [ 18.850421][ T67] ret_from_fork_asm+0x11/0x20 [ 18.850597][ T67] [ 18.850735][ T67] irq event stamp: 116715 [ 18.850872][ T67] hardirqs last enabled at (116725): [] __up_console_sem+0x5a/0x70 [ 18.851144][ T67] hardirqs last disabled at (116736): [] __up_console_sem+0x3f/0x70 [ 18.851408][ T67] softirqs last enabled at (116390): [] handle_softirqs+0x611/0x940 [ 18.851668][ T67] softirqs last disabled at (116377): [] __irq_exit_rcu+0x103/0x1c0 [ 18.851929][ T67] ---[ end trace 0000000000000000 ]--- [ 18.853066][ T67] ------------[ cut here ]------------ [ 18.854012][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 18.854464][ T67] Modules linked in: [ 18.854653][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.855028][ T67] Tainted: [W]=WARN [ 18.855223][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.855469][ T67] Workqueue: netns cleanup_net [ 18.855686][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.855936][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.856476][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 18.856718][ T67] RAX: 00000000ffffffa6 RBX: ff1100001026c040 RCX: 1ff4000000090ed5 [ 18.856986][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001026c0fc [ 18.857268][ T67] RBP: ff11000008e79000 R08: 1fe220000204d821 R09: ff110000091a8bd0 [ 18.857546][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.857815][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.858083][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 18.858393][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.858642][ T67] CR2: 00007fa70a87f574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 18.858912][ T67] PKRU: 55555554 [ 18.859091][ T67] Call Trace: [ 18.859294][ T67] [ 18.859455][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.859703][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.859945][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.860199][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.860418][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.860662][ T67] default_device_exit_batch+0x38b/0x600 [ 18.860874][ T67] ? unregister_netdev+0x60/0x60 [ 18.861086][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.861414][ T67] ? fou_exit_net+0x30/0x110 [ 18.861688][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.861851][ T67] ? netns_install+0x2a0/0x2a0 [ 18.862016][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.862200][ T67] cleanup_net+0x431/0x940 [ 18.862407][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.862570][ T67] ? process_one_work+0xdb7/0x1410 [ 18.862737][ T67] ? lock_acquire+0x134/0x160 [ 18.862906][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.863072][ T67] process_one_work+0xdf8/0x1410 [ 18.863259][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.863435][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.863637][ T67] worker_thread+0x4f1/0xd60 [ 18.863808][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.863976][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.864166][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.864335][ T67] kthread+0x367/0x460 [ 18.864490][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.864688][ T67] ? kthread_affine_node+0x330/0x330 [ 18.864856][ T67] ret_from_fork+0x474/0x6b0 [ 18.865024][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.865232][ T67] ? __switch_to+0x5a3/0xe00 [ 18.865409][ T67] ? kthread_affine_node+0x330/0x330 [ 18.865577][ T67] ret_from_fork_asm+0x11/0x20 [ 18.865748][ T67] [ 18.865881][ T67] irq event stamp: 124423 [ 18.866045][ T67] hardirqs last enabled at (124435): [] __up_console_sem+0x5a/0x70 [ 18.866310][ T67] hardirqs last disabled at (124446): [] __up_console_sem+0x3f/0x70 [ 18.866571][ T67] softirqs last enabled at (124168): [] handle_softirqs+0x611/0x940 [ 18.866823][ T67] softirqs last disabled at (124041): [] __irq_exit_rcu+0x103/0x1c0 [ 18.867100][ T67] ---[ end trace 0000000000000000 ]--- [ 18.875813][ T67] ------------[ cut here ]------------ [ 18.875952][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.876199][ T67] Modules linked in: [ 18.876294][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.876580][ T67] Tainted: [W]=WARN [ 18.876669][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.876816][ T67] Workqueue: netns cleanup_net [ 18.876943][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.877097][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.877634][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 18.877800][ T67] RAX: 00000000ffffffa6 RBX: ff1100001026cac0 RCX: 1ff4000000090ed5 [ 18.877979][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001026cb7c [ 18.878206][ T67] RBP: ff1100000aa74000 R08: 1fe220000204d971 R09: ff110000091a8bd0 [ 18.878383][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.878568][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.878748][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.878954][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.879103][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 18.879330][ T67] PKRU: 55555554 [ 18.879424][ T67] Call Trace: [ 18.879513][ T67] [ 18.879576][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.879773][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.879921][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.880041][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.880207][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.880359][ T67] default_device_exit_batch+0x38b/0x600 [ 18.880486][ T67] ? unregister_netdev+0x60/0x60 [ 18.880606][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.880725][ T67] ? fou_exit_net+0x30/0x110 [ 18.880849][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.880969][ T67] ? netns_install+0x2a0/0x2a0 [ 18.881090][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.881266][ T67] cleanup_net+0x431/0x940 [ 18.881385][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.881507][ T67] ? process_one_work+0xdb7/0x1410 [ 18.881628][ T67] ? lock_acquire+0x134/0x160 [ 18.881746][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.881866][ T67] process_one_work+0xdf8/0x1410 [ 18.881988][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.882106][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.882295][ T67] worker_thread+0x4f1/0xd60 [ 18.882420][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.882539][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.882658][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.882775][ T67] kthread+0x367/0x460 [ 18.882863][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.883009][ T67] ? kthread_affine_node+0x330/0x330 [ 18.883172][ T67] ret_from_fork+0x474/0x6b0 [ 18.883290][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.883442][ T67] ? __switch_to+0x5a3/0xe00 [ 18.883559][ T67] ? kthread_affine_node+0x330/0x330 [ 18.883676][ T67] ret_from_fork_asm+0x11/0x20 [ 18.883799][ T67] [ 18.883887][ T67] irq event stamp: 134903 [ 18.883975][ T67] hardirqs last enabled at (134911): [] __up_console_sem+0x5a/0x70 [ 18.884226][ T67] hardirqs last disabled at (135012): [] __up_console_sem+0x3f/0x70 [ 18.884437][ T67] softirqs last enabled at (135010): [] handle_softirqs+0x611/0x940 [ 18.884640][ T67] softirqs last disabled at (134919): [] __irq_exit_rcu+0x103/0x1c0 [ 18.884843][ T67] ---[ end trace 0000000000000000 ]--- [ 18.886756][ T67] ------------[ cut here ]------------ [ 18.886893][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.887132][ T67] Modules linked in: [ 18.887225][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.887497][ T67] Tainted: [W]=WARN [ 18.887587][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.887742][ T67] Workqueue: netns cleanup_net [ 18.887864][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.888018][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.888588][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 18.888740][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b905380 RCX: 1ff4000000090ed5 [ 18.888919][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b90543c [ 18.889094][ T67] RBP: ff1100000ab14000 R08: 1fe2200001720a89 R09: ff110000091a8bd0 [ 18.889322][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.889503][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.889678][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.889935][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.890082][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 18.890309][ T67] PKRU: 55555554 [ 18.890403][ T67] Call Trace: [ 18.890497][ T67] [ 18.890559][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.890712][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.890859][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.890976][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.891094][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 18.891294][ T67] default_device_exit_batch+0x38b/0x600 [ 18.891418][ T67] ? unregister_netdev+0x60/0x60 [ 18.891538][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.891657][ T67] ? fou_exit_net+0x30/0x110 [ 18.891779][ T67] ops_undo_list+0x2ce/0x8f0 [ 18.891901][ T67] ? netns_install+0x2a0/0x2a0 [ 18.892018][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.892186][ T67] cleanup_net+0x431/0x940 [ 18.892305][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.892432][ T67] ? process_one_work+0xdb7/0x1410 [ 18.892552][ T67] ? lock_acquire+0x134/0x160 [ 18.892673][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.892793][ T67] process_one_work+0xdf8/0x1410 [ 18.892915][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.893033][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.893178][ T67] worker_thread+0x4f1/0xd60 [ 18.893297][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.893420][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.893539][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.893659][ T67] kthread+0x367/0x460 [ 18.893747][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.893897][ T67] ? kthread_affine_node+0x330/0x330 [ 18.894015][ T67] ret_from_fork+0x474/0x6b0 [ 18.894139][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.894285][ T67] ? __switch_to+0x5a3/0xe00 [ 18.894407][ T67] ? kthread_affine_node+0x330/0x330 [ 18.894526][ T67] ret_from_fork_asm+0x11/0x20 [ 18.894649][ T67] [ 18.894736][ T67] irq event stamp: 138643 [ 18.894824][ T67] hardirqs last enabled at (138651): [] __up_console_sem+0x5a/0x70 [ 18.895029][ T67] hardirqs last disabled at (138658): [] __up_console_sem+0x3f/0x70 [ 18.895236][ T67] softirqs last enabled at (138534): [] handle_softirqs+0x611/0x940 [ 18.895444][ T67] softirqs last disabled at (138491): [] __irq_exit_rcu+0x103/0x1c0 [ 18.895647][ T67] ---[ end trace 0000000000000000 ]--- [ 18.923868][ T67] eth1: left allmulticast mode [ 18.924022][ T67] eth1: left promiscuous mode [ 18.924235][ T67] ------------[ cut here ]------------ [ 18.924367][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.924643][ T67] Modules linked in: [ 18.924750][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.925055][ T67] Tainted: [W]=WARN [ 18.925412][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.925586][ T67] Workqueue: netns cleanup_net [ 18.925727][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.925909][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.926403][ T67] RSP: 0018:ffa00000004877b0 EFLAGS: 00010286 [ 18.926576][ T67] RAX: 00000000ffffffa6 RBX: ff11000006203000 RCX: 1ff4000000090ebc [ 18.926778][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062030bc [ 18.926979][ T67] RBP: ff11000009209000 R08: 1fe2200000c40619 R09: ff110000091a8bd0 [ 18.927193][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 18.927394][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.927604][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.927887][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.928059][ T67] CR2: 000055638dc4b2b8 CR3: 000000000f693005 CR4: 0000000000771ef0 [ 18.928266][ T67] PKRU: 55555554 [ 18.928369][ T67] Call Trace: [ 18.928475][ T67] [ 18.928546][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.928684][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.928786][ T67] __dev_notify_flags+0x1b8/0x280 [ 18.928922][ T67] ? netdev_info+0xe2/0x116 [ 18.929060][ T67] ? netdev_notice+0x120/0x120 [ 18.929200][ T67] ? netif_change_name+0x8c0/0x8c0 [ 18.929335][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.929473][ T67] ? do_raw_spin_lock+0x131/0x280 [ 18.929609][ T67] ? find_held_lock+0x2b/0x80 [ 18.929748][ T67] __dev_set_promiscuity+0x194/0x290 [ 18.929883][ T67] ? mark_held_locks+0x40/0x70 [ 18.930020][ T67] netif_set_promiscuity+0x4c/0xc0 [ 18.930162][ T67] ? __local_bh_enable_ip+0xa5/0x140 [ 18.930299][ T67] dev_set_promiscuity+0xa1/0x230 [ 18.930443][ T67] del_nbp+0x116/0xc10 [ 18.930546][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.930682][ T67] ? net_generic+0xb3/0x1e0 [ 18.930820][ T67] br_dev_delete+0x9d/0x1b0 [ 18.930955][ T67] br_net_exit_rtnl+0xb8/0x110 [ 18.931113][ T67] ops_undo_list+0x5be/0x8f0 [ 18.931255][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.931390][ T67] ? netns_install+0x2a0/0x2a0 [ 18.931530][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.931668][ T67] ? idr_destroy+0x121/0x250 [ 18.931805][ T67] cleanup_net+0x431/0x940 [ 18.931940][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.932073][ T67] ? process_one_work+0xdb7/0x1410 [ 18.932218][ T67] ? lock_acquire+0x134/0x160 [ 18.932356][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.932499][ T67] process_one_work+0xdf8/0x1410 [ 18.932637][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.932772][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.932911][ T67] worker_thread+0x4f1/0xd60 [ 18.933046][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.933189][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.933326][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.933467][ T67] kthread+0x367/0x460 [ 18.933568][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.933736][ T67] ? kthread_affine_node+0x330/0x330 [ 18.933870][ T67] ret_from_fork+0x474/0x6b0 [ 18.934004][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.934179][ T67] ? __switch_to+0x5a3/0xe00 [ 18.934314][ T67] ? kthread_affine_node+0x330/0x330 [ 18.934454][ T67] ret_from_fork_asm+0x11/0x20 [ 18.934595][ T67] [ 18.934696][ T67] irq event stamp: 145489 [ 18.934798][ T67] hardirqs last enabled at (145497): [] __up_console_sem+0x5a/0x70 [ 18.935030][ T67] hardirqs last disabled at (145504): [] __up_console_sem+0x3f/0x70 [ 18.935271][ T67] softirqs last enabled at (145048): [] handle_softirqs+0x611/0x940 [ 18.935508][ T67] softirqs last disabled at (145043): [] __irq_exit_rcu+0x103/0x1c0 [ 18.935741][ T67] ---[ end trace 0000000000000000 ]--- [ 18.935896][ T67] br0: port 2(eth1) entered disabled state [ 18.937019][ T67] ------------[ cut here ]------------ [ 18.937372][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.937645][ T67] Modules linked in: [ 18.937748][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.938049][ T67] Tainted: [W]=WARN [ 18.938205][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.938369][ T67] Workqueue: netns cleanup_net [ 18.938510][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.938680][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.939206][ T67] RSP: 0018:ffa00000004877d0 EFLAGS: 00010286 [ 18.939372][ T67] RAX: 00000000ffffffa6 RBX: ff11000006202740 RCX: 1ff4000000090ec0 [ 18.939573][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062027fc [ 18.939766][ T67] RBP: ff11000009209000 R08: 1fe2200000c40501 R09: ff110000091a8bd0 [ 18.939961][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 18.940210][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 18.940410][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.940639][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.940804][ T67] CR2: 000055638dc4b2b8 CR3: 000000000f693005 CR4: 0000000000771ef0 [ 18.941000][ T67] PKRU: 55555554 [ 18.941097][ T67] Call Trace: [ 18.941245][ T67] [ 18.941314][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.941452][ T67] rtnetlink_event+0xe0/0x1f0 [ 18.941585][ T67] notifier_call_chain+0xb0/0x320 [ 18.941719][ T67] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 18.941852][ T67] ? netdev_adjacent_change_prepare+0x170/0x170 [ 18.942021][ T67] ? fdb_delete_local+0x46d/0x6c0 [ 18.942206][ T67] ? find_held_lock+0x2b/0x80 [ 18.942338][ T67] netdev_upper_dev_unlink+0x79/0xa0 [ 18.942473][ T67] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 18.942635][ T67] ? br_manage_promisc+0x3c0/0x480 [ 18.942766][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.942899][ T67] del_nbp+0x614/0xc10 [ 18.942999][ T67] ? unregister_netdevice_many+0x20/0x20 [ 18.943184][ T67] br_dev_delete+0x9d/0x1b0 [ 18.943316][ T67] br_net_exit_rtnl+0xb8/0x110 [ 18.943454][ T67] ops_undo_list+0x5be/0x8f0 [ 18.943588][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.943814][ T67] ? netns_install+0x2a0/0x2a0 [ 18.943960][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.944097][ T67] ? idr_destroy+0x121/0x250 [ 18.944292][ T67] cleanup_net+0x431/0x940 [ 18.944431][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.944562][ T67] ? process_one_work+0xdb7/0x1410 [ 18.944695][ T67] ? lock_acquire+0x134/0x160 [ 18.944826][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.944958][ T67] process_one_work+0xdf8/0x1410 [ 18.945092][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.945239][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.945374][ T67] worker_thread+0x4f1/0xd60 [ 18.945508][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.945638][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.945769][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.945898][ T67] kthread+0x367/0x460 [ 18.945995][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.946163][ T67] ? kthread_affine_node+0x330/0x330 [ 18.946293][ T67] ret_from_fork+0x474/0x6b0 [ 18.946430][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.946593][ T67] ? __switch_to+0x5a3/0xe00 [ 18.946723][ T67] ? kthread_affine_node+0x330/0x330 [ 18.946854][ T67] ret_from_fork_asm+0x11/0x20 [ 18.946991][ T67] [ 18.947089][ T67] irq event stamp: 147783 [ 18.947193][ T67] hardirqs last enabled at (147793): [] __up_console_sem+0x5a/0x70 [ 18.947423][ T67] hardirqs last disabled at (147800): [] __up_console_sem+0x3f/0x70 [ 18.947649][ T67] softirqs last enabled at (147666): [] handle_softirqs+0x611/0x940 [ 18.947875][ T67] softirqs last disabled at (147639): [] __irq_exit_rcu+0x103/0x1c0 [ 18.948103][ T67] ---[ end trace 0000000000000000 ]--- [ 18.949809][ T67] ------------[ cut here ]------------ [ 18.949942][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 18.950712][ T67] Modules linked in: [ 18.950814][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.951100][ T67] Tainted: [W]=WARN [ 18.951247][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.951408][ T67] Workqueue: netns cleanup_net [ 18.951539][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.951753][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.952370][ T67] RSP: 0018:ffa0000000487808 EFLAGS: 00010286 [ 18.952533][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a1903c0 RCX: 1ff4000000090ec7 [ 18.952720][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a19047c [ 18.952908][ T67] RBP: ff110000050d2000 R08: 1fe2200001432091 R09: ff110000091a8bd0 [ 18.953096][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 18.953332][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004878a0 [ 18.953526][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 18.953748][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.953907][ T67] CR2: 000055638dc4b2b8 CR3: 000000000f693005 CR4: 0000000000771ef0 [ 18.954095][ T67] PKRU: 55555554 [ 18.954239][ T67] Call Trace: [ 18.954334][ T67] [ 18.954406][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.954534][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 18.954632][ T67] netif_close_many+0x2ac/0x640 [ 18.954759][ T67] ? __dev_close_many+0x670/0x670 [ 18.954885][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.955043][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.955255][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.955383][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.955547][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.955676][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.955802][ T67] ? mutex_is_locked+0x1c/0x50 [ 18.955929][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.956055][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.956235][ T67] ops_undo_list+0x615/0x8f0 [ 18.956363][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.956498][ T67] ? netns_install+0x2a0/0x2a0 [ 18.956622][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.956751][ T67] ? idr_destroy+0x121/0x250 [ 18.956878][ T67] cleanup_net+0x431/0x940 [ 18.957004][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.957176][ T67] ? process_one_work+0xdb7/0x1410 [ 18.957304][ T67] ? lock_acquire+0x134/0x160 [ 18.957436][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.957565][ T67] process_one_work+0xdf8/0x1410 [ 18.957696][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.957823][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.957953][ T67] worker_thread+0x4f1/0xd60 [ 18.958080][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.958260][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.958387][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.958519][ T67] kthread+0x367/0x460 [ 18.958615][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.958774][ T67] ? kthread_affine_node+0x330/0x330 [ 18.958901][ T67] ret_from_fork+0x474/0x6b0 [ 18.959027][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.959237][ T67] ? __switch_to+0x5a3/0xe00 [ 18.959364][ T67] ? kthread_affine_node+0x330/0x330 [ 18.959497][ T67] ret_from_fork_asm+0x11/0x20 [ 18.959629][ T67] [ 18.959726][ T67] irq event stamp: 151601 [ 18.959822][ T67] hardirqs last enabled at (151609): [] __up_console_sem+0x5a/0x70 [ 18.960039][ T67] hardirqs last disabled at (151616): [] __up_console_sem+0x3f/0x70 [ 18.960307][ T67] softirqs last enabled at (151716): [] handle_softirqs+0x611/0x940 [ 18.960530][ T67] softirqs last disabled at (151625): [] __irq_exit_rcu+0x103/0x1c0 [ 18.960749][ T67] ---[ end trace 0000000000000000 ]--- [ 18.962482][ T67] ------------[ cut here ]------------ [ 18.962625][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.962871][ T67] Modules linked in: [ 18.962980][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.963267][ T67] Tainted: [W]=WARN [ 18.963360][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.963522][ T67] Workqueue: netns cleanup_net [ 18.963649][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.963810][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.964258][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.964420][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c0da740 RCX: 1ff4000000090eed [ 18.964603][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0da7fc [ 18.964787][ T67] RBP: ff1100000f45c000 R08: 1fe220000181b501 R09: ff110000091a8bd0 [ 18.964970][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.965171][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.965355][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.965578][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.965733][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.965925][ T67] PKRU: 55555554 [ 18.966017][ T67] Call Trace: [ 18.966108][ T67] [ 18.966179][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.966336][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.966500][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.966623][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.966746][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.966869][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.966996][ T67] ops_undo_list+0x615/0x8f0 [ 18.967125][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.967248][ T67] ? netns_install+0x2a0/0x2a0 [ 18.967370][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.967500][ T67] ? idr_destroy+0x121/0x250 [ 18.967623][ T67] cleanup_net+0x431/0x940 [ 18.967746][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.967867][ T67] ? process_one_work+0xdb7/0x1410 [ 18.967990][ T67] ? lock_acquire+0x134/0x160 [ 18.968112][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.968243][ T67] process_one_work+0xdf8/0x1410 [ 18.968371][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.968496][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.968622][ T67] worker_thread+0x4f1/0xd60 [ 18.968745][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.968865][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.968987][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.969109][ T67] kthread+0x367/0x460 [ 18.969209][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.969362][ T67] ? kthread_affine_node+0x330/0x330 [ 18.969490][ T67] ret_from_fork+0x474/0x6b0 [ 18.969613][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.969765][ T67] ? __switch_to+0x5a3/0xe00 [ 18.969886][ T67] ? kthread_affine_node+0x330/0x330 [ 18.970007][ T67] ret_from_fork_asm+0x11/0x20 [ 18.970139][ T67] [ 18.970230][ T67] irq event stamp: 156121 [ 18.970321][ T67] hardirqs last enabled at (156129): [] __up_console_sem+0x5a/0x70 [ 18.970537][ T67] hardirqs last disabled at (156136): [] __up_console_sem+0x3f/0x70 [ 18.970745][ T67] softirqs last enabled at (156052): [] handle_softirqs+0x611/0x940 [ 18.970957][ T67] softirqs last disabled at (156047): [] __irq_exit_rcu+0x103/0x1c0 [ 18.971171][ T67] ---[ end trace 0000000000000000 ]--- [ 18.972238][ T67] ------------[ cut here ]------------ [ 18.972365][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.972609][ T67] Modules linked in: [ 18.972706][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.972986][ T67] Tainted: [W]=WARN [ 18.973078][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.973237][ T67] Workqueue: netns cleanup_net [ 18.973363][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.973529][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.973960][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.974114][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1c040 RCX: 1ff4000000090eed [ 18.974301][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1c0fc [ 18.974497][ T67] RBP: ff1100000e719000 R08: 1fe2200001963821 R09: ff110000091a8bd0 [ 18.974678][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.974858][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.975041][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.975263][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.975421][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.975603][ T67] PKRU: 55555554 [ 18.975693][ T67] Call Trace: [ 18.975783][ T67] [ 18.975846][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.976001][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.976157][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.976278][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.976404][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.976530][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.976653][ T67] ops_undo_list+0x615/0x8f0 [ 18.976775][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.976896][ T67] ? netns_install+0x2a0/0x2a0 [ 18.977018][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.977145][ T67] ? idr_destroy+0x121/0x250 [ 18.977269][ T67] cleanup_net+0x431/0x940 [ 18.977390][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.977518][ T67] ? process_one_work+0xdb7/0x1410 [ 18.977640][ T67] ? lock_acquire+0x134/0x160 [ 18.977760][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.977885][ T67] process_one_work+0xdf8/0x1410 [ 18.978009][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.978133][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.978258][ T67] worker_thread+0x4f1/0xd60 [ 18.978380][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.978507][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.978629][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.978750][ T67] kthread+0x367/0x460 [ 18.978843][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.978992][ T67] ? kthread_affine_node+0x330/0x330 [ 18.979114][ T67] ret_from_fork+0x474/0x6b0 [ 18.979242][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.979399][ T67] ? __switch_to+0x5a3/0xe00 [ 18.979520][ T67] ? kthread_affine_node+0x330/0x330 [ 18.979645][ T67] ret_from_fork_asm+0x11/0x20 [ 18.979772][ T67] [ 18.979862][ T67] irq event stamp: 158669 [ 18.979952][ T67] hardirqs last enabled at (158677): [] __up_console_sem+0x5a/0x70 [ 18.980162][ T67] hardirqs last disabled at (158686): [] __up_console_sem+0x3f/0x70 [ 18.980368][ T67] softirqs last enabled at (158266): [] handle_softirqs+0x611/0x940 [ 18.980587][ T67] softirqs last disabled at (158261): [] __irq_exit_rcu+0x103/0x1c0 [ 18.980799][ T67] ---[ end trace 0000000000000000 ]--- [ 18.981902][ T67] ------------[ cut here ]------------ [ 18.982031][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.982277][ T67] Modules linked in: [ 18.982370][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.982651][ T67] Tainted: [W]=WARN [ 18.982743][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.982895][ T67] Workqueue: netns cleanup_net [ 18.983022][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.983188][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.983625][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.983777][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1c740 RCX: 1ff4000000090eed [ 18.983959][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1c7fc [ 18.984146][ T67] RBP: ff1100000fc14000 R08: 1fe2200001963901 R09: ff110000091a8bd0 [ 18.984327][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.984517][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.984700][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.984912][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.985065][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.985251][ T67] PKRU: 55555554 [ 18.985342][ T67] Call Trace: [ 18.985439][ T67] [ 18.985504][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.985661][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.985812][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.985933][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.986056][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.986187][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.986310][ T67] ops_undo_list+0x615/0x8f0 [ 18.986439][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.986563][ T67] ? netns_install+0x2a0/0x2a0 [ 18.986683][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.986804][ T67] ? idr_destroy+0x121/0x250 [ 18.986925][ T67] cleanup_net+0x431/0x940 [ 18.987048][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.987174][ T67] ? process_one_work+0xdb7/0x1410 [ 18.987298][ T67] ? lock_acquire+0x134/0x160 [ 18.987422][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.987552][ T67] process_one_work+0xdf8/0x1410 [ 18.987679][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.987800][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.987926][ T67] worker_thread+0x4f1/0xd60 [ 18.988049][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.988175][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.988300][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.988429][ T67] kthread+0x367/0x460 [ 18.988523][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.988675][ T67] ? kthread_affine_node+0x330/0x330 [ 18.988797][ T67] ret_from_fork+0x474/0x6b0 [ 18.988921][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.989072][ T67] ? __switch_to+0x5a3/0xe00 [ 18.989199][ T67] ? kthread_affine_node+0x330/0x330 [ 18.989324][ T67] ret_from_fork_asm+0x11/0x20 [ 18.989458][ T67] [ 18.989549][ T67] irq event stamp: 161205 [ 18.989643][ T67] hardirqs last enabled at (161213): [] __up_console_sem+0x5a/0x70 [ 18.989854][ T67] hardirqs last disabled at (161220): [] __up_console_sem+0x3f/0x70 [ 18.990083][ T67] softirqs last enabled at (160732): [] __alloc_skb+0x4c2/0x5f0 [ 18.990305][ T67] softirqs last disabled at (160730): [] __alloc_skb+0x4c2/0x5f0 [ 18.990528][ T67] ---[ end trace 0000000000000000 ]--- [ 18.991428][ T67] ------------[ cut here ]------------ [ 18.991552][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 18.991792][ T67] Modules linked in: [ 18.991885][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.992877][ T67] Tainted: [W]=WARN [ 18.992978][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.993188][ T67] Workqueue: netns cleanup_net [ 18.993318][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.993494][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.993941][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 18.994095][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1cac0 RCX: 1ff4000000090eed [ 18.994326][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1cb7c [ 18.994518][ T67] RBP: ff11000010821000 R08: 1fe2200001963971 R09: ff110000091a8bd0 [ 18.994702][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.994887][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.995130][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 18.995347][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.995511][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 18.995696][ T67] PKRU: 55555554 [ 18.995787][ T67] Call Trace: [ 18.995879][ T67] [ 18.995943][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.996105][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 18.996307][ T67] ? queue_rcu_work+0x7c/0xa0 [ 18.996436][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 18.996560][ T67] ? rtnl_is_locked+0x15/0x20 [ 18.996682][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.996807][ T67] ops_undo_list+0x615/0x8f0 [ 18.996930][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.997052][ T67] ? netns_install+0x2a0/0x2a0 [ 18.997222][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.997347][ T67] ? idr_destroy+0x121/0x250 [ 18.997476][ T67] cleanup_net+0x431/0x940 [ 18.997599][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 18.997721][ T67] ? process_one_work+0xdb7/0x1410 [ 18.997846][ T67] ? lock_acquire+0x134/0x160 [ 18.997967][ T67] ? rcu_is_watching+0x15/0xd0 [ 18.998093][ T67] process_one_work+0xdf8/0x1410 [ 18.998272][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.998399][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 18.998530][ T67] worker_thread+0x4f1/0xd60 [ 18.998655][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.998777][ T67] ? __kthread_parkme+0xbd/0x210 [ 18.998901][ T67] ? rescuer_thread+0x1320/0x1320 [ 18.999025][ T67] kthread+0x367/0x460 [ 18.999166][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.999319][ T67] ? kthread_affine_node+0x330/0x330 [ 18.999453][ T67] ret_from_fork+0x474/0x6b0 [ 18.999578][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.999733][ T67] ? __switch_to+0x5a3/0xe00 [ 18.999856][ T67] ? kthread_affine_node+0x330/0x330 [ 18.999983][ T67] ret_from_fork_asm+0x11/0x20 [ 19.000111][ T67] [ 19.000259][ T67] irq event stamp: 164469 [ 19.000350][ T67] hardirqs last enabled at (164477): [] __up_console_sem+0x5a/0x70 [ 19.000567][ T67] hardirqs last disabled at (164484): [] __up_console_sem+0x3f/0x70 [ 19.000780][ T67] softirqs last enabled at (164466): [] handle_softirqs+0x611/0x940 [ 19.000992][ T67] softirqs last disabled at (164375): [] __irq_exit_rcu+0x103/0x1c0 [ 19.001252][ T67] ---[ end trace 0000000000000000 ]--- [ 19.002197][ T67] ------------[ cut here ]------------ [ 19.002336][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 19.002595][ T67] Modules linked in: [ 19.002691][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.002973][ T67] Tainted: [W]=WARN [ 19.003067][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.003226][ T67] Workqueue: netns cleanup_net [ 19.003354][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.003521][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.003953][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 19.004109][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1ce40 RCX: 1ff4000000090eed [ 19.004300][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1cefc [ 19.004487][ T67] RBP: ff11000005f81000 R08: 1fe22000019639e1 R09: ff110000091a8bd0 [ 19.004672][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.004854][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.005037][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.005271][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.005433][ T67] CR2: 00007f22efe0f668 CR3: 000000000f693006 CR4: 0000000000771ef0 [ 19.005617][ T67] PKRU: 55555554 [ 19.005709][ T67] Call Trace: [ 19.005800][ T67] [ 19.005865][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.006021][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.006181][ T67] ? queue_rcu_work+0x7c/0xa0 [ 19.006304][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 19.006441][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.006563][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.006689][ T67] ops_undo_list+0x615/0x8f0 [ 19.006812][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.006936][ T67] ? netns_install+0x2a0/0x2a0 [ 19.007060][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.007196][ T67] ? idr_destroy+0x121/0x250 [ 19.007321][ T67] cleanup_net+0x431/0x940 [ 19.007449][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.007570][ T67] ? process_one_work+0xdb7/0x1410 [ 19.007693][ T67] ? lock_acquire+0x134/0x160 [ 19.007814][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.007938][ T67] process_one_work+0xdf8/0x1410 [ 19.008063][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.008190][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.008319][ T67] worker_thread+0x4f1/0xd60 [ 19.008448][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.008571][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.008696][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.008819][ T67] kthread+0x367/0x460 [ 19.008912][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.009064][ T67] ? kthread_affine_node+0x330/0x330 [ 19.009192][ T67] ret_from_fork+0x474/0x6b0 [ 19.009315][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.009473][ T67] ? __switch_to+0x5a3/0xe00 [ 19.009595][ T67] ? kthread_affine_node+0x330/0x330 [ 19.009723][ T67] ret_from_fork_asm+0x11/0x20 [ 19.009851][ T67] [ 19.009942][ T67] irq event stamp: 165863 [ 19.010032][ T67] hardirqs last enabled at (165871): [] __up_console_sem+0x5a/0x70 [ 19.010251][ T67] hardirqs last disabled at (165880): [] __up_console_sem+0x3f/0x70 [ 19.010467][ T67] softirqs last enabled at (165680): [] handle_softirqs+0x611/0x940 [ 19.010677][ T67] softirqs last disabled at (165667): [] __irq_exit_rcu+0x103/0x1c0 [ 19.010890][ T67] ---[ end trace 0000000000000000 ]--- [ 19.021062][ T67] ------------[ cut here ]------------ [ 19.021203][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 19.021450][ T67] Modules linked in: [ 19.021547][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.021826][ T67] Tainted: [W]=WARN [ 19.021915][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.022068][ T67] Workqueue: netns cleanup_net [ 19.022205][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.022373][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.022812][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 19.022982][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1da80 RCX: 1ff4000000090eed [ 19.023218][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1db3c [ 19.023409][ T67] RBP: ff110000050d2000 R08: 1fe2200001963b69 R09: ff110000091a8bd0 [ 19.023592][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.023773][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.023956][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.024227][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.024383][ T67] CR2: 00007f22efe0f668 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 19.024619][ T67] PKRU: 55555554 [ 19.024711][ T67] Call Trace: [ 19.024802][ T67] [ 19.024872][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.025031][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.025234][ T67] ? queue_rcu_work+0x7c/0xa0 [ 19.025359][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 19.025489][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.025610][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.025744][ T67] ops_undo_list+0x615/0x8f0 [ 19.025869][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.025997][ T67] ? netns_install+0x2a0/0x2a0 [ 19.026168][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.026293][ T67] ? idr_destroy+0x121/0x250 [ 19.026423][ T67] cleanup_net+0x431/0x940 [ 19.026547][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.026670][ T67] ? process_one_work+0xdb7/0x1410 [ 19.026796][ T67] ? lock_acquire+0x134/0x160 [ 19.026917][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.027044][ T67] process_one_work+0xdf8/0x1410 [ 19.027216][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.027340][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.027478][ T67] worker_thread+0x4f1/0xd60 [ 19.027602][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.027724][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.027848][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.027972][ T67] kthread+0x367/0x460 [ 19.028066][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.028263][ T67] ? kthread_affine_node+0x330/0x330 [ 19.028384][ T67] ret_from_fork+0x474/0x6b0 [ 19.028512][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.028666][ T67] ? __switch_to+0x5a3/0xe00 [ 19.028790][ T67] ? kthread_affine_node+0x330/0x330 [ 19.028917][ T67] ret_from_fork_asm+0x11/0x20 [ 19.029045][ T67] [ 19.029186][ T67] irq event stamp: 178981 [ 19.029280][ T67] hardirqs last enabled at (178989): [] __up_console_sem+0x5a/0x70 [ 19.029496][ T67] hardirqs last disabled at (178996): [] __up_console_sem+0x3f/0x70 [ 19.029712][ T67] softirqs last enabled at (178978): [] handle_softirqs+0x611/0x940 [ 19.029927][ T67] softirqs last disabled at (178883): [] __irq_exit_rcu+0x103/0x1c0 [ 19.030153][ T67] ---[ end trace 0000000000000000 ]--- [ 19.051537][ T67] ------------[ cut here ]------------ [ 19.051683][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 19.051940][ T67] Modules linked in: [ 19.052040][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.052338][ T67] Tainted: [W]=WARN [ 19.052440][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.052600][ T67] Workqueue: netns cleanup_net [ 19.052734][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.052902][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.053367][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 19.053537][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1dc40 RCX: 1ff4000000090eaf [ 19.053737][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1dcfc [ 19.053933][ T67] RBP: ff11000009209000 R08: 1fe2200001963ba1 R09: ff110000091a8bd0 [ 19.054131][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 19.054326][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000020bc000 [ 19.054523][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.054750][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.054915][ T67] CR2: 00007f22efe0f668 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 19.055108][ T67] PKRU: 55555554 [ 19.055210][ T67] Call Trace: [ 19.055306][ T67] [ 19.055373][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.055507][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 19.055605][ T67] netif_close_many+0x2ac/0x640 [ 19.055736][ T67] ? lock_acquire+0x134/0x160 [ 19.055862][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.055990][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.056124][ T67] ? __dev_close_many+0x670/0x670 [ 19.056255][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.056420][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.056582][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.056711][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.056874][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.057002][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.057132][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.057293][ T67] ? unregister_netdevice_many+0x20/0x20 [ 19.057427][ T67] default_device_exit_batch+0x38b/0x600 [ 19.057556][ T67] ? unregister_netdev+0x60/0x60 [ 19.057683][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.057813][ T67] ? fou_exit_net+0x30/0x110 [ 19.057940][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.058069][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.058204][ T67] ? netns_install+0x2a0/0x2a0 [ 19.058330][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.058463][ T67] ? idr_destroy+0x121/0x250 [ 19.058591][ T67] cleanup_net+0x431/0x940 [ 19.058721][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.058849][ T67] ? process_one_work+0xdb7/0x1410 [ 19.058979][ T67] ? lock_acquire+0x134/0x160 [ 19.059106][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.059242][ T67] process_one_work+0xdf8/0x1410 [ 19.059373][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.059505][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.059636][ T67] worker_thread+0x4f1/0xd60 [ 19.059767][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.059894][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.060023][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.060156][ T67] kthread+0x367/0x460 [ 19.060253][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.060416][ T67] ? kthread_affine_node+0x330/0x330 [ 19.060545][ T67] ret_from_fork+0x474/0x6b0 [ 19.060675][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.060834][ T67] ? __switch_to+0x5a3/0xe00 [ 19.060962][ T67] ? kthread_affine_node+0x330/0x330 [ 19.061091][ T67] ret_from_fork_asm+0x11/0x20 [ 19.061228][ T67] [ 19.061325][ T67] irq event stamp: 187369 [ 19.061425][ T67] hardirqs last enabled at (187377): [] __up_console_sem+0x5a/0x70 [ 19.061646][ T67] hardirqs last disabled at (187384): [] __up_console_sem+0x3f/0x70 [ 19.061865][ T67] softirqs last enabled at (184156): [] handle_softirqs+0x611/0x940 [ 19.062086][ T67] softirqs last disabled at (183595): [] __irq_exit_rcu+0x103/0x1c0 [ 19.062314][ T67] ---[ end trace 0000000000000000 ]--- [ 19.063246][ T67] ------------[ cut here ]------------ [ 19.063374][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 19.063624][ T67] Modules linked in: [ 19.063722][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.064014][ T67] Tainted: [W]=WARN [ 19.064110][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.064849][ T67] Workqueue: netns cleanup_net [ 19.064985][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.065172][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.065636][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 19.065796][ T67] RAX: 00000000ffffffa6 RBX: ff110000053f03c0 RCX: 1ff4000000090eaf [ 19.065987][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f047c [ 19.066184][ T67] RBP: ff110000020bc000 R08: 1fe2200000a7e091 R09: ff110000091a8bd0 [ 19.066385][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 19.066583][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b89000 [ 19.066776][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.067000][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.067168][ T67] CR2: 00007f22efe0f668 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 19.067362][ T67] PKRU: 55555554 [ 19.067461][ T67] Call Trace: [ 19.067558][ T67] [ 19.067625][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.067754][ T67] ? notifier_call_chain+0xb0/0x320 [ 19.067884][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 19.067982][ T67] netif_close_many+0x2ac/0x640 [ 19.068113][ T67] ? lock_acquire+0x134/0x160 [ 19.068248][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.068379][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.068512][ T67] ? __dev_close_many+0x670/0x670 [ 19.068641][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.068801][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.068963][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.069094][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.069257][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.069386][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.069516][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.069676][ T67] ? unregister_netdevice_many+0x20/0x20 [ 19.069806][ T67] default_device_exit_batch+0x38b/0x600 [ 19.069936][ T67] ? unregister_netdev+0x60/0x60 [ 19.070067][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.070203][ T67] ? fou_exit_net+0x30/0x110 [ 19.070334][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.070465][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.070593][ T67] ? netns_install+0x2a0/0x2a0 [ 19.070721][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.070849][ T67] ? idr_destroy+0x121/0x250 [ 19.070981][ T67] cleanup_net+0x431/0x940 [ 19.071110][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.071245][ T67] ? process_one_work+0xdb7/0x1410 [ 19.071372][ T67] ? lock_acquire+0x134/0x160 [ 19.071502][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.071631][ T67] process_one_work+0xdf8/0x1410 [ 19.071763][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.071894][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.072028][ T67] worker_thread+0x4f1/0xd60 [ 19.072162][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.072294][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.072430][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.072558][ T67] kthread+0x367/0x460 [ 19.072656][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.072816][ T67] ? kthread_affine_node+0x330/0x330 [ 19.072948][ T67] ret_from_fork+0x474/0x6b0 [ 19.073078][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.073249][ T67] ? __switch_to+0x5a3/0xe00 [ 19.073378][ T67] ? kthread_affine_node+0x330/0x330 [ 19.073511][ T67] ret_from_fork_asm+0x11/0x20 [ 19.073647][ T67] [ 19.073742][ T67] irq event stamp: 190977 [ 19.073845][ T67] hardirqs last enabled at (190985): [] __up_console_sem+0x5a/0x70 [ 19.074072][ T67] hardirqs last disabled at (190992): [] __up_console_sem+0x3f/0x70 [ 19.074300][ T67] softirqs last enabled at (190478): [] handle_softirqs+0x611/0x940 [ 19.074527][ T67] softirqs last disabled at (190441): [] __irq_exit_rcu+0x103/0x1c0 [ 19.074750][ T67] ---[ end trace 0000000000000000 ]--- [ 19.076122][ T67] ------------[ cut here ]------------ [ 19.076256][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 19.076508][ T67] Modules linked in: [ 19.076609][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.076894][ T67] Tainted: [W]=WARN [ 19.076993][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.077233][ T67] Workqueue: netns cleanup_net [ 19.077366][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.077575][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.078029][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 19.078258][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c0dae40 RCX: 1ff4000000090eaf [ 19.078454][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0daefc [ 19.078644][ T67] RBP: ff11000005b89000 R08: 1fe220000181b5e1 R09: ff110000091a8bd0 [ 19.078834][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 19.079025][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b8c000 [ 19.079302][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.079532][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.079691][ T67] CR2: 00007f22efe0f668 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 19.079882][ T67] PKRU: 55555554 [ 19.079983][ T67] Call Trace: [ 19.080077][ T67] [ 19.080198][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.080328][ T67] ? notifier_call_chain+0xb0/0x320 [ 19.080460][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 19.080556][ T67] netif_close_many+0x2ac/0x640 [ 19.080684][ T67] ? lock_acquire+0x134/0x160 [ 19.080817][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.080944][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.081072][ T67] ? __dev_close_many+0x670/0x670 [ 19.081282][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.081449][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.081609][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.081738][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.081898][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.082025][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.082203][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.082364][ T67] ? unregister_netdevice_many+0x20/0x20 [ 19.082501][ T67] default_device_exit_batch+0x38b/0x600 [ 19.082630][ T67] ? unregister_netdev+0x60/0x60 [ 19.082757][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.082886][ T67] ? fou_exit_net+0x30/0x110 [ 19.083017][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.083197][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.083328][ T67] ? netns_install+0x2a0/0x2a0 [ 19.083463][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.083597][ T67] ? idr_destroy+0x121/0x250 [ 19.083726][ T67] cleanup_net+0x431/0x940 [ 19.083853][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.083981][ T67] ? process_one_work+0xdb7/0x1410 [ 19.084110][ T67] ? lock_acquire+0x134/0x160 [ 19.084291][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.084424][ T67] process_one_work+0xdf8/0x1410 [ 19.084555][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.084684][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.084816][ T67] worker_thread+0x4f1/0xd60 [ 19.084945][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.085073][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.085255][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.085382][ T67] kthread+0x367/0x460 [ 19.085484][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.085641][ T67] ? kthread_affine_node+0x330/0x330 [ 19.085768][ T67] ret_from_fork+0x474/0x6b0 [ 19.085896][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.086056][ T67] ? __switch_to+0x5a3/0xe00 [ 19.086234][ T67] ? kthread_affine_node+0x330/0x330 [ 19.086362][ T67] ret_from_fork_asm+0x11/0x20 [ 19.086502][ T67] [ 19.086596][ T67] irq event stamp: 195021 [ 19.086692][ T67] hardirqs last enabled at (195029): [] __up_console_sem+0x5a/0x70 [ 19.086913][ T67] hardirqs last disabled at (195036): [] __up_console_sem+0x3f/0x70 [ 19.087215][ T67] softirqs last enabled at (195190): [] handle_softirqs+0x611/0x940 [ 19.087442][ T67] softirqs last disabled at (195045): [] __irq_exit_rcu+0x103/0x1c0 [ 19.087662][ T67] ---[ end trace 0000000000000000 ]--- [ 19.091500][ T67] ------------[ cut here ]------------ [ 19.091681][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.091986][ T67] Modules linked in: [ 19.092146][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.092493][ T67] Tainted: [W]=WARN [ 19.092647][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.092856][ T67] Workqueue: netns cleanup_net [ 19.093050][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.093373][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.093953][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 19.094226][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c08f000 RCX: 1ff4000000090eaf [ 19.094472][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c08f0bc [ 19.094711][ T67] RBP: ff11000005b8c000 R08: 1fe2200001811e19 R09: ff110000091a8bd0 [ 19.094950][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 19.095202][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fce4000 [ 19.095447][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.095720][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.095929][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162004 CR4: 0000000000771ef0 [ 19.096184][ T67] PKRU: 55555554 [ 19.096327][ T67] Call Trace: [ 19.096474][ T67] [ 19.096592][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.096769][ T67] ? notifier_call_chain+0xb0/0x320 [ 19.096945][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 19.097092][ T67] netif_close_many+0x2ac/0x640 [ 19.097283][ T67] ? lock_acquire+0x134/0x160 [ 19.097465][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.097639][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.097815][ T67] ? __dev_close_many+0x670/0x670 [ 19.097993][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.098215][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.098437][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.098623][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.098830][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.099007][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.099200][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.099415][ T67] ? unregister_netdevice_many+0x20/0x20 [ 19.099596][ T67] default_device_exit_batch+0x38b/0x600 [ 19.099786][ T67] ? unregister_netdev+0x60/0x60 [ 19.099994][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.100190][ T67] ? fou_exit_net+0x30/0x110 [ 19.100372][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.100558][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.100761][ T67] ? netns_install+0x2a0/0x2a0 [ 19.100939][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.101130][ T67] ? idr_destroy+0x121/0x250 [ 19.101309][ T67] cleanup_net+0x431/0x940 [ 19.101494][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.101671][ T67] ? process_one_work+0xdb7/0x1410 [ 19.101849][ T67] ? lock_acquire+0x134/0x160 [ 19.102025][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.102219][ T67] process_one_work+0xdf8/0x1410 [ 19.102409][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.102586][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.102768][ T67] worker_thread+0x4f1/0xd60 [ 19.102946][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.103135][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.103314][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.103506][ T67] kthread+0x367/0x460 [ 19.103650][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.103891][ T67] ? kthread_affine_node+0x330/0x330 [ 19.104069][ T67] ret_from_fork+0x474/0x6b0 [ 19.104261][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.104475][ T67] ? __switch_to+0x5a3/0xe00 [ 19.104656][ T67] ? kthread_affine_node+0x330/0x330 [ 19.104834][ T67] ret_from_fork_asm+0x11/0x20 [ 19.105018][ T67] [ 19.105173][ T67] irq event stamp: 199011 [ 19.105317][ T67] hardirqs last enabled at (199021): [] __up_console_sem+0x5a/0x70 [ 19.105595][ T67] hardirqs last disabled at (199030): [] __up_console_sem+0x3f/0x70 [ 19.105867][ T67] softirqs last enabled at (198724): [] handle_softirqs+0x611/0x940 [ 19.106150][ T67] softirqs last disabled at (198711): [] __irq_exit_rcu+0x103/0x1c0 [ 19.106456][ T67] ---[ end trace 0000000000000000 ]--- [ 19.107793][ T67] ------------[ cut here ]------------ [ 19.107970][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.108316][ T67] Modules linked in: [ 19.108469][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.108816][ T67] Tainted: [W]=WARN [ 19.108961][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.109186][ T67] Workqueue: netns cleanup_net [ 19.109369][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.109589][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.110091][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 19.110314][ T67] RAX: 00000000ffffffa6 RBX: ff11000008f91700 RCX: 1ff4000000090eaf [ 19.110561][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f917bc [ 19.110800][ T67] RBP: ff1100000fce4000 R08: 1fe22000011f22f9 R09: ff110000091a8bd0 [ 19.111036][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 19.111294][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 19.111540][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.111812][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.112020][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162004 CR4: 0000000000771ef0 [ 19.112277][ T67] PKRU: 55555554 [ 19.112426][ T67] Call Trace: [ 19.112572][ T67] [ 19.112689][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.112867][ T67] ? notifier_call_chain+0xb0/0x320 [ 19.113047][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 19.113206][ T67] netif_close_many+0x2ac/0x640 [ 19.113410][ T67] ? lock_acquire+0x134/0x160 [ 19.113619][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.113799][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.113975][ T67] ? __dev_close_many+0x670/0x670 [ 19.114167][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.114378][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.114595][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.114772][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.114980][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.115173][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.115350][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.115567][ T67] ? unregister_netdevice_many+0x20/0x20 [ 19.115750][ T67] default_device_exit_batch+0x38b/0x600 [ 19.115929][ T67] ? unregister_netdev+0x60/0x60 [ 19.116108][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.116303][ T67] ? fou_exit_net+0x30/0x110 [ 19.116496][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.116676][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.116852][ T67] ? netns_install+0x2a0/0x2a0 [ 19.117028][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.117220][ T67] ? idr_destroy+0x121/0x250 [ 19.117409][ T67] cleanup_net+0x431/0x940 [ 19.117588][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.117767][ T67] ? process_one_work+0xdb7/0x1410 [ 19.117946][ T67] ? lock_acquire+0x134/0x160 [ 19.118135][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.118315][ T67] process_one_work+0xdf8/0x1410 [ 19.118507][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.118683][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.118896][ T67] worker_thread+0x4f1/0xd60 [ 19.119078][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.119271][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.119460][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.119672][ T67] kthread+0x367/0x460 [ 19.119821][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.120032][ T67] ? kthread_affine_node+0x330/0x330 [ 19.120224][ T67] ret_from_fork+0x474/0x6b0 [ 19.120410][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.120626][ T67] ? __switch_to+0x5a3/0xe00 [ 19.120804][ T67] ? kthread_affine_node+0x330/0x330 [ 19.120982][ T67] ret_from_fork_asm+0x11/0x20 [ 19.121173][ T67] [ 19.121313][ T67] irq event stamp: 202149 [ 19.121462][ T67] hardirqs last enabled at (202159): [] __up_console_sem+0x5a/0x70 [ 19.121727][ T67] hardirqs last disabled at (202168): [] __up_console_sem+0x3f/0x70 [ 19.121990][ T67] softirqs last enabled at (201542): [] handle_softirqs+0x611/0x940 [ 19.122270][ T67] softirqs last disabled at (201535): [] __irq_exit_rcu+0x103/0x1c0 [ 19.122542][ T67] ---[ end trace 0000000000000000 ]--- [ 19.123708][ T67] ------------[ cut here ]------------ [ 19.123870][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.124697][ T67] Modules linked in: [ 19.124888][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.125273][ T67] Tainted: [W]=WARN [ 19.125472][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.125717][ T67] Workqueue: netns cleanup_net [ 19.125939][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.126203][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.126734][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 19.126980][ T67] RAX: 00000000ffffffa6 RBX: ff11000008f90740 RCX: 1ff4000000090ed5 [ 19.127281][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f907fc [ 19.127575][ T67] RBP: ff11000009209000 R08: 1fe22000011f2101 R09: ff110000091a8bd0 [ 19.127855][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.128145][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.128428][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.128744][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.128986][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.129275][ T67] PKRU: 55555554 [ 19.129493][ T67] Call Trace: [ 19.129679][ T67] [ 19.129836][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.130083][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.130337][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.130560][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.130780][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.131026][ T67] default_device_exit_batch+0x38b/0x600 [ 19.131288][ T67] ? unregister_netdev+0x60/0x60 [ 19.131512][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.131769][ T67] ? fou_exit_net+0x30/0x110 [ 19.132071][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.132252][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.132426][ T67] ? netns_install+0x2a0/0x2a0 [ 19.132594][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.132765][ T67] ? idr_destroy+0x121/0x250 [ 19.132964][ T67] cleanup_net+0x431/0x940 [ 19.133145][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.133312][ T67] ? process_one_work+0xdb7/0x1410 [ 19.133491][ T67] ? lock_acquire+0x134/0x160 [ 19.133661][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.133831][ T67] process_one_work+0xdf8/0x1410 [ 19.134003][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.134190][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.134365][ T67] worker_thread+0x4f1/0xd60 [ 19.134539][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.134706][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.134875][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.135044][ T67] kthread+0x367/0x460 [ 19.135197][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.135407][ T67] ? kthread_affine_node+0x330/0x330 [ 19.135577][ T67] ret_from_fork+0x474/0x6b0 [ 19.135745][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.135945][ T67] ? __switch_to+0x5a3/0xe00 [ 19.136111][ T67] ? kthread_affine_node+0x330/0x330 [ 19.136292][ T67] ret_from_fork_asm+0x11/0x20 [ 19.136473][ T67] [ 19.136611][ T67] irq event stamp: 209621 [ 19.136747][ T67] hardirqs last enabled at (209631): [] __up_console_sem+0x5a/0x70 [ 19.137000][ T67] hardirqs last disabled at (209640): [] __up_console_sem+0x3f/0x70 [ 19.137269][ T67] softirqs last enabled at (209346): [] handle_softirqs+0x611/0x940 [ 19.137529][ T67] softirqs last disabled at (209209): [] __irq_exit_rcu+0x103/0x1c0 [ 19.137788][ T67] ---[ end trace 0000000000000000 ]--- [ 19.139566][ T67] ------------[ cut here ]------------ [ 19.139781][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.140129][ T67] Modules linked in: [ 19.140319][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.140692][ T67] Tainted: [W]=WARN [ 19.140876][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.141164][ T67] Workqueue: netns cleanup_net [ 19.141383][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.141641][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.142181][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 19.142460][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d185c40 RCX: 1ff4000000090ed5 [ 19.142733][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d185cfc [ 19.143006][ T67] RBP: ff110000020bc000 R08: 1fe2200001a30ba1 R09: ff110000091a8bd0 [ 19.143292][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.143569][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.143843][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.144163][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.144416][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.144689][ T67] PKRU: 55555554 [ 19.144870][ T67] Call Trace: [ 19.145049][ T67] [ 19.145216][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.145470][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.145714][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.145927][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.146179][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.146459][ T67] default_device_exit_batch+0x38b/0x600 [ 19.146720][ T67] ? unregister_netdev+0x60/0x60 [ 19.146941][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.147109][ T67] ? fou_exit_net+0x30/0x110 [ 19.147293][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.147471][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.147637][ T67] ? netns_install+0x2a0/0x2a0 [ 19.147803][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.147971][ T67] ? idr_destroy+0x121/0x250 [ 19.148150][ T67] cleanup_net+0x431/0x940 [ 19.148322][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.148496][ T67] ? process_one_work+0xdb7/0x1410 [ 19.148663][ T67] ? lock_acquire+0x134/0x160 [ 19.148829][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.148997][ T67] process_one_work+0xdf8/0x1410 [ 19.149181][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.149348][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.149526][ T67] worker_thread+0x4f1/0xd60 [ 19.149701][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.149866][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.150035][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.150214][ T67] kthread+0x367/0x460 [ 19.150352][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.150555][ T67] ? kthread_affine_node+0x330/0x330 [ 19.150752][ T67] ret_from_fork+0x474/0x6b0 [ 19.150923][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.151132][ T67] ? __switch_to+0x5a3/0xe00 [ 19.151298][ T67] ? kthread_affine_node+0x330/0x330 [ 19.151471][ T67] ret_from_fork_asm+0x11/0x20 [ 19.151645][ T67] [ 19.151778][ T67] irq event stamp: 216235 [ 19.151912][ T67] hardirqs last enabled at (216245): [] __up_console_sem+0x5a/0x70 [ 19.152182][ T67] hardirqs last disabled at (216256): [] __up_console_sem+0x3f/0x70 [ 19.152443][ T67] softirqs last enabled at (215940): [] handle_softirqs+0x611/0x940 [ 19.152698][ T67] softirqs last disabled at (215843): [] __irq_exit_rcu+0x103/0x1c0 [ 19.152953][ T67] ---[ end trace 0000000000000000 ]--- [ 19.154255][ T67] ------------[ cut here ]------------ [ 19.154427][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.154706][ T67] Modules linked in: [ 19.154847][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.155284][ T67] Tainted: [W]=WARN [ 19.155483][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.155767][ T67] Workqueue: netns cleanup_net [ 19.156031][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.156307][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.156837][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 19.157080][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d2ba040 RCX: 1ff4000000090ed5 [ 19.157367][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2ba0fc [ 19.157642][ T67] RBP: ff11000005b89000 R08: 1fe2200001a57421 R09: ff110000091a8bd0 [ 19.157913][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.158193][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.158480][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.158784][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.159024][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.159306][ T67] PKRU: 55555554 [ 19.159492][ T67] Call Trace: [ 19.159674][ T67] [ 19.159829][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.160077][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.160355][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.160580][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.160796][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.161044][ T67] default_device_exit_batch+0x38b/0x600 [ 19.161272][ T67] ? unregister_netdev+0x60/0x60 [ 19.161491][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.161705][ T67] ? fou_exit_net+0x30/0x110 [ 19.161919][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.162150][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.162365][ T67] ? netns_install+0x2a0/0x2a0 [ 19.162581][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.162794][ T67] ? idr_destroy+0x121/0x250 [ 19.163007][ T67] cleanup_net+0x431/0x940 [ 19.163234][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.163464][ T67] ? process_one_work+0xdb7/0x1410 [ 19.163740][ T67] ? lock_acquire+0x134/0x160 [ 19.163913][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.164079][ T67] process_one_work+0xdf8/0x1410 [ 19.164261][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.164436][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.164610][ T67] worker_thread+0x4f1/0xd60 [ 19.164778][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.164944][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.165112][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.165296][ T67] kthread+0x367/0x460 [ 19.165440][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.165638][ T67] ? kthread_affine_node+0x330/0x330 [ 19.165806][ T67] ret_from_fork+0x474/0x6b0 [ 19.165975][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.166186][ T67] ? __switch_to+0x5a3/0xe00 [ 19.166355][ T67] ? kthread_affine_node+0x330/0x330 [ 19.166529][ T67] ret_from_fork_asm+0x11/0x20 [ 19.166702][ T67] [ 19.166838][ T67] irq event stamp: 222761 [ 19.166974][ T67] hardirqs last enabled at (222771): [] __up_console_sem+0x5a/0x70 [ 19.167242][ T67] hardirqs last disabled at (222782): [] __up_console_sem+0x3f/0x70 [ 19.167529][ T67] softirqs last enabled at (222582): [] handle_softirqs+0x611/0x940 [ 19.167781][ T67] softirqs last disabled at (222565): [] __irq_exit_rcu+0x103/0x1c0 [ 19.168049][ T67] ---[ end trace 0000000000000000 ]--- [ 19.169347][ T67] ------------[ cut here ]------------ [ 19.169521][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.169809][ T67] Modules linked in: [ 19.169949][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.170422][ T67] Tainted: [W]=WARN [ 19.170657][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.170945][ T67] Workqueue: netns cleanup_net [ 19.171230][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.171541][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.172253][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 19.172528][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d2baac0 RCX: 1ff4000000090ed5 [ 19.172840][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bab7c [ 19.173164][ T67] RBP: ff11000005b8c000 R08: 1fe2200001a57571 R09: ff110000091a8bd0 [ 19.173446][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.173716][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.173987][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.174304][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.174550][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.174820][ T67] PKRU: 55555554 [ 19.174998][ T67] Call Trace: [ 19.175191][ T67] [ 19.175347][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.175605][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.175846][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.176058][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.176284][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.176537][ T67] default_device_exit_batch+0x38b/0x600 [ 19.176755][ T67] ? unregister_netdev+0x60/0x60 [ 19.176968][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.177196][ T67] ? fou_exit_net+0x30/0x110 [ 19.177445][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.177661][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.177871][ T67] ? netns_install+0x2a0/0x2a0 [ 19.178080][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.178307][ T67] ? idr_destroy+0x121/0x250 [ 19.178532][ T67] cleanup_net+0x431/0x940 [ 19.178751][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.178964][ T67] ? process_one_work+0xdb7/0x1410 [ 19.179191][ T67] ? lock_acquire+0x134/0x160 [ 19.179409][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.179626][ T67] process_one_work+0xdf8/0x1410 [ 19.179841][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.180053][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.180318][ T67] worker_thread+0x4f1/0xd60 [ 19.180591][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.180864][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.181139][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.181408][ T67] kthread+0x367/0x460 [ 19.181639][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.181924][ T67] ? kthread_affine_node+0x330/0x330 [ 19.182213][ T67] ret_from_fork+0x474/0x6b0 [ 19.182519][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.182786][ T67] ? __switch_to+0x5a3/0xe00 [ 19.182959][ T67] ? kthread_affine_node+0x330/0x330 [ 19.183140][ T67] ret_from_fork_asm+0x11/0x20 [ 19.183313][ T67] [ 19.183459][ T67] irq event stamp: 232087 [ 19.183594][ T67] hardirqs last enabled at (232097): [] __up_console_sem+0x5a/0x70 [ 19.183854][ T67] hardirqs last disabled at (232106): [] __up_console_sem+0x3f/0x70 [ 19.184108][ T67] softirqs last enabled at (232052): [] handle_softirqs+0x611/0x940 [ 19.184376][ T67] softirqs last disabled at (232035): [] __irq_exit_rcu+0x103/0x1c0 [ 19.184643][ T67] ---[ end trace 0000000000000000 ]--- [ 19.186000][ T67] ------------[ cut here ]------------ [ 19.186646][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.186983][ T67] Modules linked in: [ 19.187180][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.187550][ T67] Tainted: [W]=WARN [ 19.187734][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.187973][ T67] Workqueue: netns cleanup_net [ 19.188208][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.188466][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.188991][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 19.189254][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d2bb700 RCX: 1ff4000000090ed5 [ 19.189533][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bb7bc [ 19.189807][ T67] RBP: ff1100000fce4000 R08: 1fe2200001a576f9 R09: ff110000091a8bd0 [ 19.190081][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.190363][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.190642][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.190947][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.191210][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.191490][ T67] PKRU: 55555554 [ 19.191672][ T67] Call Trace: [ 19.191855][ T67] [ 19.192012][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.192278][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.192531][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.192744][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.193008][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 19.193319][ T67] default_device_exit_batch+0x38b/0x600 [ 19.193603][ T67] ? unregister_netdev+0x60/0x60 [ 19.193863][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.194139][ T67] ? fou_exit_net+0x30/0x110 [ 19.194417][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.194684][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.194958][ T67] ? netns_install+0x2a0/0x2a0 [ 19.195216][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.195412][ T67] ? idr_destroy+0x121/0x250 [ 19.195582][ T67] cleanup_net+0x431/0x940 [ 19.195753][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.195924][ T67] ? process_one_work+0xdb7/0x1410 [ 19.196099][ T67] ? lock_acquire+0x134/0x160 [ 19.196283][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.196463][ T67] process_one_work+0xdf8/0x1410 [ 19.196638][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.196807][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.196980][ T67] worker_thread+0x4f1/0xd60 [ 19.197165][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.197336][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.197512][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.197680][ T67] kthread+0x367/0x460 [ 19.197818][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.198015][ T67] ? kthread_affine_node+0x330/0x330 [ 19.198197][ T67] ret_from_fork+0x474/0x6b0 [ 19.198365][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.198567][ T67] ? __switch_to+0x5a3/0xe00 [ 19.198735][ T67] ? kthread_affine_node+0x330/0x330 [ 19.198904][ T67] ret_from_fork_asm+0x11/0x20 [ 19.199080][ T67] [ 19.199228][ T67] irq event stamp: 239861 [ 19.199364][ T67] hardirqs last enabled at (239871): [] __up_console_sem+0x5a/0x70 [ 19.199623][ T67] hardirqs last disabled at (239880): [] __up_console_sem+0x3f/0x70 [ 19.199875][ T67] softirqs last enabled at (239630): [] handle_softirqs+0x611/0x940 [ 19.200143][ T67] softirqs last disabled at (239597): [] __irq_exit_rcu+0x103/0x1c0 [ 19.200406][ T67] ---[ end trace 0000000000000000 ]--- [ 19.222622][ T315] ------------[ cut here ]------------ [ 19.222772][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/315 [ 19.223001][ T315] Modules linked in: [ 19.223107][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.223447][ T315] Tainted: [W]=WARN [ 19.223550][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.223714][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.223889][ 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 [ 19.224420][ T315] RSP: 0018:ffa0000000e47a80 EFLAGS: 00010286 [ 19.224591][ T315] RAX: 00000000ffffffa6 RBX: ff1100000c61d000 RCX: 1ff40000001c8f16 [ 19.224790][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c61d0bc [ 19.224991][ T315] RBP: ff11000008fd9000 R08: 1fe22000018c3a19 R09: ff11000006270b80 [ 19.225252][ T315] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.225454][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fd9000 [ 19.225712][ T315] FS: 00007f39cfe1b840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 19.225947][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.226172][ T315] CR2: 00007f39d001cc20 CR3: 0000000004d87001 CR4: 0000000000771ef0 [ 19.226371][ T315] PKRU: 55555554 [ 19.226474][ T315] Call Trace: [ 19.226574][ T315] [ 19.226642][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.226775][ T315] ? notifier_call_chain+0xb0/0x320 [ 19.226908][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 19.227011][ T315] register_netdevice+0x1526/0x1bc0 [ 19.227203][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 19.227368][ T315] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.227505][ T315] register_netdev+0x23/0x40 [ 19.227637][ T315] loopback_net_init+0x7d/0x150 [ 19.227771][ T315] ops_init+0x187/0x560 [ 19.227872][ T315] setup_net+0x11b/0x3b0 [ 19.227971][ T315] ? unregister_pernet_device+0x80/0x80 [ 19.228104][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 19.228292][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 19.228431][ T315] copy_net_ns+0x383/0x660 [ 19.228565][ T315] create_new_namespaces+0x371/0xa10 [ 19.228700][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.228833][ T315] ksys_unshare+0x353/0x880 [ 19.228968][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.229101][ T315] ? walk_process_tree+0x350/0x350 [ 19.229287][ T315] ? __x64_sys_openat+0x10e/0x210 [ 19.229427][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.229563][ T315] __x64_sys_unshare+0x34/0x50 [ 19.229694][ T315] ? do_syscall_64+0x82/0xfc0 [ 19.229827][ T315] do_syscall_64+0x117/0xfc0 [ 19.229959][ T315] ? trace_hardirqs_off+0xd/0x30 [ 19.230093][ T315] ? exc_page_fault+0xee/0x100 [ 19.230279][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.230444][ T315] RIP: 0033:0x7f39d00ddbcb [ 19.230584][ 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 [ 19.231054][ T315] RSP: 002b:00007fffb6f908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.231313][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39d00ddbcb [ 19.231516][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.231714][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.231909][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb6f92af0 [ 19.232107][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb6f9388a [ 19.232366][ T315] [ 19.232470][ T315] irq event stamp: 26349 [ 19.232568][ T315] hardirqs last enabled at (26357): [] __up_console_sem+0x5a/0x70 [ 19.232795][ T315] hardirqs last disabled at (26364): [] __up_console_sem+0x3f/0x70 [ 19.233024][ T315] softirqs last enabled at (26338): [] handle_softirqs+0x611/0x940 [ 19.233308][ T315] softirqs last disabled at (26381): [] __irq_exit_rcu+0x103/0x1c0 [ 19.233542][ T315] ---[ end trace 0000000000000000 ]--- [ 19.242228][ T315] ------------[ cut here ]------------ [ 19.242380][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/315 [ 19.242614][ T315] Modules linked in: [ 19.242719][ T315] CPU: 1 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.242988][ T315] Tainted: [W]=WARN [ 19.243089][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.243273][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.243448][ 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 [ 19.243914][ T315] RSP: 0018:ffa0000000e47918 EFLAGS: 00010286 [ 19.244080][ T315] RAX: 00000000ffffffa6 RBX: ff1100000d2b1a80 RCX: 1ff40000001c8ee9 [ 19.244285][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2b1b3c [ 19.244486][ T315] RBP: ff11000001dd4000 R08: 1fe2200001a56369 R09: ff11000006270b80 [ 19.244682][ T315] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.244876][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd4000 [ 19.245076][ T315] FS: 00007f39cfe1b840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.245316][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.245486][ T315] CR2: 00007f5f295a7580 CR3: 0000000004d87002 CR4: 0000000000771ef0 [ 19.245684][ T315] PKRU: 55555554 [ 19.245783][ T315] Call Trace: [ 19.245880][ T315] [ 19.245950][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.246081][ T315] ? notifier_call_chain+0xb0/0x320 [ 19.246220][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 19.246320][ T315] register_netdevice+0x1526/0x1bc0 [ 19.246460][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 19.246623][ T315] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.246755][ T315] __ip_tunnel_create+0x380/0x470 [ 19.246887][ T315] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.247017][ T315] ? net_generic+0xb3/0x1e0 [ 19.247155][ T315] ip_tunnel_init_net+0x1b4/0x510 [ 19.247285][ T315] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.247423][ T315] ? __kmalloc_noprof+0x2d7/0x760 [ 19.247556][ T315] ops_init+0x187/0x560 [ 19.247657][ T315] setup_net+0x11b/0x3b0 [ 19.247755][ T315] ? unregister_pernet_device+0x80/0x80 [ 19.247885][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 19.248016][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 19.248155][ T315] copy_net_ns+0x383/0x660 [ 19.248287][ T315] create_new_namespaces+0x371/0xa10 [ 19.248426][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.248558][ T315] ksys_unshare+0x353/0x880 [ 19.248691][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.248823][ T315] ? walk_process_tree+0x350/0x350 [ 19.248952][ T315] ? __x64_sys_openat+0x10e/0x210 [ 19.249083][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.249227][ T315] __x64_sys_unshare+0x34/0x50 [ 19.249358][ T315] ? do_syscall_64+0x82/0xfc0 [ 19.249492][ T315] do_syscall_64+0x117/0xfc0 [ 19.249621][ T315] ? trace_hardirqs_off+0xd/0x30 [ 19.249753][ T315] ? exc_page_fault+0xee/0x100 [ 19.249902][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.250063][ T315] RIP: 0033:0x7f39d00ddbcb [ 19.250206][ 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 [ 19.250669][ T315] RSP: 002b:00007fffb6f908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.250867][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39d00ddbcb [ 19.251062][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.251259][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.251458][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb6f92af0 [ 19.251655][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb6f9388a [ 19.251856][ T315] [ 19.251953][ T315] irq event stamp: 34397 [ 19.252050][ T315] hardirqs last enabled at (34405): [] __up_console_sem+0x5a/0x70 [ 19.252282][ T315] hardirqs last disabled at (34414): [] __up_console_sem+0x3f/0x70 [ 19.252514][ T315] softirqs last enabled at (34014): [] handle_softirqs+0x611/0x940 [ 19.252738][ T315] softirqs last disabled at (34005): [] __irq_exit_rcu+0x103/0x1c0 [ 19.252962][ T315] ---[ end trace 0000000000000000 ]--- [ 19.255525][ T315] ------------[ cut here ]------------ [ 19.255665][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/315 [ 19.255897][ T315] Modules linked in: [ 19.255999][ T315] CPU: 1 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.256274][ T315] Tainted: [W]=WARN [ 19.256373][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.256545][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.256716][ 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 [ 19.257187][ T315] RSP: 0018:ffa0000000e478f8 EFLAGS: 00010286 [ 19.257354][ T315] RAX: 00000000ffffffa6 RBX: ff1100000a191380 RCX: 1ff40000001c8ee5 [ 19.257556][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a19143c [ 19.257752][ T315] RBP: ff110000083ac000 R08: 1fe2200001432289 R09: ff11000006270b80 [ 19.257947][ T315] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.258149][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083ac000 [ 19.258350][ T315] FS: 00007f39cfe1b840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.258585][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.258749][ T315] CR2: 00007f5f295a7580 CR3: 0000000004d87002 CR4: 0000000000771ef0 [ 19.258947][ T315] PKRU: 55555554 [ 19.259045][ T315] Call Trace: [ 19.259152][ T315] [ 19.259220][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.259353][ T315] ? notifier_call_chain+0xb0/0x320 [ 19.259491][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 19.259591][ T315] register_netdevice+0x1526/0x1bc0 [ 19.259724][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 19.259902][ T315] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.260038][ T315] __ip_tunnel_create+0x380/0x470 [ 19.260175][ T315] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.260307][ T315] ? net_generic+0xb3/0x1e0 [ 19.260444][ T315] ip_tunnel_init_net+0x1b4/0x510 [ 19.260575][ T315] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.260709][ T315] ? trace_kmalloc+0xed/0x130 [ 19.260840][ T315] ? __kasan_kmalloc+0x7b/0x90 [ 19.260973][ T315] vti_init_net+0x2a/0x140 [ 19.261108][ T315] ops_init+0x187/0x560 [ 19.261213][ T315] setup_net+0x11b/0x3b0 [ 19.261314][ T315] ? unregister_pernet_device+0x80/0x80 [ 19.261452][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 19.261583][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 19.261716][ T315] copy_net_ns+0x383/0x660 [ 19.261849][ T315] create_new_namespaces+0x371/0xa10 [ 19.261985][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.262123][ T315] ksys_unshare+0x353/0x880 [ 19.262254][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.262386][ T315] ? walk_process_tree+0x350/0x350 [ 19.262522][ T315] ? __x64_sys_openat+0x10e/0x210 [ 19.262655][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.262789][ T315] __x64_sys_unshare+0x34/0x50 [ 19.262919][ T315] ? do_syscall_64+0x82/0xfc0 [ 19.263076][ T315] do_syscall_64+0x117/0xfc0 [ 19.263213][ T315] ? trace_hardirqs_off+0xd/0x30 [ 19.263345][ T315] ? exc_page_fault+0xee/0x100 [ 19.263481][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.263644][ T315] RIP: 0033:0x7f39d00ddbcb [ 19.263780][ 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 [ 19.264252][ T315] RSP: 002b:00007fffb6f908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.264455][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39d00ddbcb [ 19.264661][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.264859][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.265055][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb6f92af0 [ 19.265256][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb6f9388a [ 19.265464][ T315] [ 19.265562][ T315] irq event stamp: 36231 [ 19.265661][ T315] hardirqs last enabled at (36239): [] __up_console_sem+0x5a/0x70 [ 19.265892][ T315] hardirqs last disabled at (36246): [] __up_console_sem+0x3f/0x70 [ 19.266125][ T315] softirqs last enabled at (35732): [] handle_softirqs+0x611/0x940 [ 19.266353][ T315] softirqs last disabled at (35723): [] __irq_exit_rcu+0x103/0x1c0 [ 19.266587][ T315] ---[ end trace 0000000000000000 ]--- [ 19.269369][ T315] ------------[ cut here ]------------ [ 19.269508][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/315 [ 19.269734][ T315] Modules linked in: [ 19.269835][ T315] CPU: 1 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.270098][ T315] Tainted: [W]=WARN [ 19.270251][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.270418][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.270587][ 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 [ 19.271049][ T315] RSP: 0018:ffa0000000e47a78 EFLAGS: 00010286 [ 19.271221][ T315] RAX: 00000000ffffffa6 RBX: ff1100000c61c3c0 RCX: 1ff40000001c8f15 [ 19.271420][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c61c47c [ 19.271614][ T315] RBP: ff11000008581000 R08: 1fe22000018c3891 R09: ff11000006270b80 [ 19.271809][ T315] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.272004][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008581000 [ 19.272204][ T315] FS: 00007f39cfe1b840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.272435][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.272600][ T315] CR2: 00007f5f295a7580 CR3: 0000000004d87002 CR4: 0000000000771ef0 [ 19.272796][ T315] PKRU: 55555554 [ 19.272892][ T315] Call Trace: [ 19.272990][ T315] [ 19.273059][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.273195][ T315] ? notifier_call_chain+0xb0/0x320 [ 19.273327][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 19.273433][ T315] register_netdevice+0x1526/0x1bc0 [ 19.273568][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 19.273728][ T315] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.273860][ T315] register_netdev+0x23/0x40 [ 19.273991][ T315] vti6_init_net+0x280/0x3c0 [ 19.274127][ T315] ops_init+0x187/0x560 [ 19.274227][ T315] setup_net+0x11b/0x3b0 [ 19.274326][ T315] ? unregister_pernet_device+0x80/0x80 [ 19.274463][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 19.274593][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 19.274725][ T315] copy_net_ns+0x383/0x660 [ 19.274856][ T315] create_new_namespaces+0x371/0xa10 [ 19.274989][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.275125][ T315] ksys_unshare+0x353/0x880 [ 19.275256][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.275387][ T315] ? walk_process_tree+0x350/0x350 [ 19.275522][ T315] ? __x64_sys_openat+0x10e/0x210 [ 19.275654][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.275788][ T315] __x64_sys_unshare+0x34/0x50 [ 19.275917][ T315] ? do_syscall_64+0x82/0xfc0 [ 19.276045][ T315] do_syscall_64+0x117/0xfc0 [ 19.276182][ T315] ? trace_hardirqs_off+0xd/0x30 [ 19.276314][ T315] ? exc_page_fault+0xee/0x100 [ 19.276448][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.276608][ T315] RIP: 0033:0x7f39d00ddbcb [ 19.276743][ 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 [ 19.277212][ T315] RSP: 002b:00007fffb6f908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.277414][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39d00ddbcb [ 19.277611][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.277805][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.277998][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb6f92af0 [ 19.278200][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb6f9388a [ 19.278407][ T315] [ 19.278504][ T315] irq event stamp: 38199 [ 19.278602][ T315] hardirqs last enabled at (38207): [] __up_console_sem+0x5a/0x70 [ 19.278827][ T315] hardirqs last disabled at (38214): [] __up_console_sem+0x3f/0x70 [ 19.279056][ T315] softirqs last enabled at (37760): [] handle_softirqs+0x611/0x940 [ 19.279288][ T315] softirqs last disabled at (37679): [] __irq_exit_rcu+0x103/0x1c0 [ 19.279517][ T315] ---[ end trace 0000000000000000 ]--- [ 19.282325][ T315] ------------[ cut here ]------------ [ 19.282470][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/315 [ 19.282696][ T315] Modules linked in: [ 19.282798][ T315] CPU: 1 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.283061][ T315] Tainted: [W]=WARN [ 19.283165][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.283331][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.283506][ 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 [ 19.283971][ T315] RSP: 0018:ffa0000000e47a68 EFLAGS: 00010286 [ 19.284141][ T315] RAX: 00000000ffffffa6 RBX: ff1100000d1851c0 RCX: 1ff40000001c8f13 [ 19.284338][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d18527c [ 19.284540][ T315] RBP: ff1100000a35c000 R08: 1fe2200001a30a51 R09: ff11000006270b80 [ 19.284736][ T315] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.284932][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a35c000 [ 19.285132][ T315] FS: 00007f39cfe1b840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.285364][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.285533][ T315] CR2: 00007f5f295a7580 CR3: 0000000004d87002 CR4: 0000000000771ef0 [ 19.285731][ T315] PKRU: 55555554 [ 19.285829][ T315] Call Trace: [ 19.285928][ T315] [ 19.285996][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.286131][ T315] ? notifier_call_chain+0xb0/0x320 [ 19.286265][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 19.286367][ T315] register_netdevice+0x1526/0x1bc0 [ 19.286505][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 19.286671][ T315] register_netdev+0x23/0x40 [ 19.286802][ T315] sit_init_net+0x299/0x570 [ 19.286936][ T315] ops_init+0x187/0x560 [ 19.287037][ T315] setup_net+0x11b/0x3b0 [ 19.287141][ T315] ? unregister_pernet_device+0x80/0x80 [ 19.287272][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 19.287408][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 19.287542][ T315] copy_net_ns+0x383/0x660 [ 19.287674][ T315] create_new_namespaces+0x371/0xa10 [ 19.287808][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.287941][ T315] ksys_unshare+0x353/0x880 [ 19.288072][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.288208][ T315] ? walk_process_tree+0x350/0x350 [ 19.288340][ T315] ? __x64_sys_openat+0x10e/0x210 [ 19.288476][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.288610][ T315] __x64_sys_unshare+0x34/0x50 [ 19.288741][ T315] ? do_syscall_64+0x82/0xfc0 [ 19.288872][ T315] do_syscall_64+0x117/0xfc0 [ 19.289003][ T315] ? trace_hardirqs_off+0xd/0x30 [ 19.289140][ T315] ? exc_page_fault+0xee/0x100 [ 19.289270][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.289436][ T315] RIP: 0033:0x7f39d00ddbcb [ 19.289570][ 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 [ 19.290039][ T315] RSP: 002b:00007fffb6f908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.290244][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39d00ddbcb [ 19.290445][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.290645][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.290840][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb6f92af0 [ 19.291039][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb6f9388a [ 19.291248][ T315] [ 19.291346][ T315] irq event stamp: 40069 [ 19.291450][ T315] hardirqs last enabled at (40077): [] __up_console_sem+0x5a/0x70 [ 19.291678][ T315] hardirqs last disabled at (40084): [] __up_console_sem+0x3f/0x70 [ 19.291904][ T315] softirqs last enabled at (39578): [] __alloc_skb+0x4c2/0x5f0 [ 19.292147][ T315] softirqs last disabled at (39576): [] __alloc_skb+0x4c2/0x5f0 [ 19.292377][ T315] ---[ end trace 0000000000000000 ]--- [ 19.295677][ T315] ------------[ cut here ]------------ [ 19.295814][ T315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/315 [ 19.296040][ T315] Modules linked in: [ 19.296148][ T315] CPU: 1 UID: 0 PID: 315 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.296420][ T315] Tainted: [W]=WARN [ 19.296518][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.296683][ T315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.296853][ 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 [ 19.297328][ T315] RSP: 0018:ffa0000000e47a78 EFLAGS: 00010286 [ 19.297500][ T315] RAX: 00000000ffffffa6 RBX: ff1100000b482c80 RCX: 1ff40000001c8f15 [ 19.297696][ T315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b482d3c [ 19.297894][ T315] RBP: ff110000088e9000 R08: 1fe22000016905a9 R09: ff11000006270b80 [ 19.298093][ T315] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.298291][ T315] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088e9000 [ 19.298494][ T315] FS: 00007f39cfe1b840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.298725][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.298890][ T315] CR2: 00007f5f295a7580 CR3: 0000000004d87002 CR4: 0000000000771ef0 [ 19.299090][ T315] PKRU: 55555554 [ 19.299192][ T315] Call Trace: [ 19.299291][ T315] [ 19.299359][ T315] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.299496][ T315] ? notifier_call_chain+0xb0/0x320 [ 19.299629][ T315] rtmsg_ifinfo+0x5c/0xb0 [ 19.299730][ T315] register_netdevice+0x1526/0x1bc0 [ 19.299867][ T315] ? unregister_netdevice_queue+0x470/0x470 [ 19.300032][ T315] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.300169][ T315] register_netdev+0x23/0x40 [ 19.300302][ T315] ip6_tnl_init_net+0x2b8/0x400 [ 19.300441][ T315] ops_init+0x187/0x560 [ 19.300542][ T315] setup_net+0x11b/0x3b0 [ 19.300643][ T315] ? unregister_pernet_device+0x80/0x80 [ 19.300773][ T315] ? lockdep_init_map_type+0x5d/0x250 [ 19.300908][ T315] ? mutex_init_lockdep+0xf6/0x120 [ 19.301041][ T315] copy_net_ns+0x383/0x660 [ 19.301179][ T315] create_new_namespaces+0x371/0xa10 [ 19.301315][ T315] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.301451][ T315] ksys_unshare+0x353/0x880 [ 19.301582][ T315] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.301717][ T315] ? walk_process_tree+0x350/0x350 [ 19.301848][ T315] ? __x64_sys_openat+0x10e/0x210 [ 19.301983][ T315] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.302123][ T315] __x64_sys_unshare+0x34/0x50 [ 19.302254][ T315] ? do_syscall_64+0x82/0xfc0 [ 19.302385][ T315] do_syscall_64+0x117/0xfc0 [ 19.302522][ T315] ? trace_hardirqs_off+0xd/0x30 [ 19.302653][ T315] ? exc_page_fault+0xee/0x100 [ 19.302786][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.302949][ T315] RIP: 0033:0x7f39d00ddbcb [ 19.303087][ 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 [ 19.303567][ T315] RSP: 002b:00007fffb6f908c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.303767][ T315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39d00ddbcb [ 19.303965][ T315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.304166][ T315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.304363][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb6f92af0 [ 19.304567][ T315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb6f9388a [ 19.304770][ T315] [ 19.304867][ T315] irq event stamp: 42321 [ 19.304965][ T315] hardirqs last enabled at (42329): [] __up_console_sem+0x5a/0x70 [ 19.305194][ T315] hardirqs last disabled at (42338): [] __up_console_sem+0x3f/0x70 [ 19.305426][ T315] softirqs last enabled at (41908): [] handle_softirqs+0x611/0x940 [ 19.305653][ T315] softirqs last disabled at (41903): [] __irq_exit_rcu+0x103/0x1c0 [ 19.305881][ T315] ---[ end trace 0000000000000000 ]--- [ 19.310955][ T67] ------------[ cut here ]------------ [ 19.311145][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.311441][ T67] Modules linked in: [ 19.311583][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.311895][ T67] Tainted: [W]=WARN [ 19.312030][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.312277][ T67] Workqueue: netns cleanup_net [ 19.312458][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.312661][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.313156][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 19.313352][ T67] RAX: 00000000ffffffa6 RBX: ff11000005677000 RCX: 1ff4000000090eed [ 19.313586][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056770bc [ 19.313811][ T67] RBP: ff1100000f17c000 R08: 1fe2200000acee19 R09: ff110000091a8bd0 [ 19.314041][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.314280][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.314517][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.314774][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.314971][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.315213][ T67] PKRU: 55555554 [ 19.315348][ T67] Call Trace: [ 19.315491][ T67] [ 19.315600][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.315801][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.315995][ T67] ? queue_rcu_work+0x7c/0xa0 [ 19.316178][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 19.316347][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.316524][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.316699][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.316871][ T67] ops_undo_list+0x615/0x8f0 [ 19.317042][ T67] ? netns_install+0x2a0/0x2a0 [ 19.317222][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.317392][ T67] cleanup_net+0x431/0x940 [ 19.317568][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.317764][ T67] ? process_one_work+0xdb7/0x1410 [ 19.317937][ T67] ? lock_acquire+0x134/0x160 [ 19.318103][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.318285][ T67] process_one_work+0xdf8/0x1410 [ 19.318465][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.318633][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.318806][ T67] worker_thread+0x4f1/0xd60 [ 19.318974][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.319155][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.319325][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.319499][ T67] kthread+0x367/0x460 [ 19.319635][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.319830][ T67] ? kthread_affine_node+0x330/0x330 [ 19.319997][ T67] ret_from_fork+0x474/0x6b0 [ 19.320180][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.320382][ T67] ? __switch_to+0x5a3/0xe00 [ 19.320557][ T67] ? kthread_affine_node+0x330/0x330 [ 19.320754][ T67] ret_from_fork_asm+0x11/0x20 [ 19.320958][ T67] [ 19.321135][ T67] irq event stamp: 256449 [ 19.321272][ T67] hardirqs last enabled at (256459): [] __up_console_sem+0x5a/0x70 [ 19.321536][ T67] hardirqs last disabled at (256468): [] __up_console_sem+0x3f/0x70 [ 19.321791][ T67] softirqs last enabled at (255946): [] handle_softirqs+0x611/0x940 [ 19.322045][ T67] softirqs last disabled at (255879): [] __irq_exit_rcu+0x103/0x1c0 [ 19.322311][ T67] ---[ end trace 0000000000000000 ]--- [ 19.323504][ T67] ------------[ cut here ]------------ [ 19.323671][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.323950][ T67] Modules linked in: [ 19.324090][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.324573][ T67] Tainted: [W]=WARN [ 19.324716][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.324913][ T67] Workqueue: netns cleanup_net [ 19.325086][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.325303][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.325785][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 19.325984][ T67] RAX: 00000000ffffffa6 RBX: ff11000005677700 RCX: 1ff4000000090eed [ 19.326224][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056777bc [ 19.326455][ T67] RBP: ff1100000f221000 R08: 1fe2200000aceef9 R09: ff110000091a8bd0 [ 19.326681][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.326906][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.327147][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.327409][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.327610][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.327837][ T67] PKRU: 55555554 [ 19.327975][ T67] Call Trace: [ 19.328129][ T67] [ 19.328239][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.328447][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.328643][ T67] ? queue_rcu_work+0x7c/0xa0 [ 19.328814][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 19.328985][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.329165][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.329335][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.329512][ T67] ops_undo_list+0x615/0x8f0 [ 19.329684][ T67] ? netns_install+0x2a0/0x2a0 [ 19.329850][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.330023][ T67] cleanup_net+0x431/0x940 [ 19.330202][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.330372][ T67] ? process_one_work+0xdb7/0x1410 [ 19.330549][ T67] ? lock_acquire+0x134/0x160 [ 19.330716][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.330885][ T67] process_one_work+0xdf8/0x1410 [ 19.331056][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.331248][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.331429][ T67] worker_thread+0x4f1/0xd60 [ 19.331599][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.331765][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.331933][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.332101][ T67] kthread+0x367/0x460 [ 19.332253][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.332461][ T67] ? kthread_affine_node+0x330/0x330 [ 19.332642][ T67] ret_from_fork+0x474/0x6b0 [ 19.332812][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.333007][ T67] ? __switch_to+0x5a3/0xe00 [ 19.333191][ T67] ? kthread_affine_node+0x330/0x330 [ 19.333360][ T67] ret_from_fork_asm+0x11/0x20 [ 19.333540][ T67] [ 19.333676][ T67] irq event stamp: 259377 [ 19.333814][ T67] hardirqs last enabled at (259387): [] __up_console_sem+0x5a/0x70 [ 19.334068][ T67] hardirqs last disabled at (259396): [] __up_console_sem+0x3f/0x70 [ 19.334333][ T67] softirqs last enabled at (258860): [] handle_softirqs+0x611/0x940 [ 19.334597][ T67] softirqs last disabled at (258595): [] __irq_exit_rcu+0x103/0x1c0 [ 19.334851][ T67] ---[ end trace 0000000000000000 ]--- [ 19.336109][ T67] ------------[ cut here ]------------ [ 19.337299][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.337641][ T67] Modules linked in: [ 19.337829][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.338281][ T67] Tainted: [W]=WARN [ 19.338546][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.338892][ T67] Workqueue: netns cleanup_net [ 19.339166][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.339426][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.339948][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 19.340208][ T67] RAX: 00000000ffffffa6 RBX: ff11000009299e00 RCX: 1ff4000000090eed [ 19.340487][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009299ebc [ 19.340761][ T67] RBP: ff1100000fccc000 R08: 1fe22000012533d9 R09: ff110000091a8bd0 [ 19.341064][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.341405][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.341740][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.342087][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.342385][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.342729][ T67] PKRU: 55555554 [ 19.342952][ T67] Call Trace: [ 19.343190][ T67] [ 19.343339][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.343552][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.343751][ T67] ? queue_rcu_work+0x7c/0xa0 [ 19.343918][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 19.344086][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.344265][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.344440][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.344610][ T67] ops_undo_list+0x615/0x8f0 [ 19.344779][ T67] ? netns_install+0x2a0/0x2a0 [ 19.344944][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.345130][ T67] cleanup_net+0x431/0x940 [ 19.345302][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.345472][ T67] ? process_one_work+0xdb7/0x1410 [ 19.345639][ T67] ? lock_acquire+0x134/0x160 [ 19.345805][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.345973][ T67] process_one_work+0xdf8/0x1410 [ 19.346156][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.346326][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.346505][ T67] worker_thread+0x4f1/0xd60 [ 19.346673][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.346838][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.347005][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.347184][ T67] kthread+0x367/0x460 [ 19.347321][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.347522][ T67] ? kthread_affine_node+0x330/0x330 [ 19.347690][ T67] ret_from_fork+0x474/0x6b0 [ 19.347857][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.348050][ T67] ? __switch_to+0x5a3/0xe00 [ 19.348227][ T67] ? kthread_affine_node+0x330/0x330 [ 19.348392][ T67] ret_from_fork_asm+0x11/0x20 [ 19.348572][ T67] [ 19.348705][ T67] irq event stamp: 266655 [ 19.348843][ T67] hardirqs last enabled at (266665): [] __up_console_sem+0x5a/0x70 [ 19.349092][ T67] hardirqs last disabled at (266674): [] __up_console_sem+0x3f/0x70 [ 19.349356][ T67] softirqs last enabled at (266332): [] handle_softirqs+0x611/0x940 [ 19.349614][ T67] softirqs last disabled at (266255): [] __irq_exit_rcu+0x103/0x1c0 [ 19.349870][ T67] ---[ end trace 0000000000000000 ]--- [ 19.362482][ T67] ------------[ cut here ]------------ [ 19.362654][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.362933][ T67] Modules linked in: [ 19.363072][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.363776][ T67] Tainted: [W]=WARN [ 19.363914][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.364110][ T67] Workqueue: netns cleanup_net [ 19.364462][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.364666][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.365144][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 19.365339][ T67] RAX: 00000000ffffffa6 RBX: ff11000009299a80 RCX: 1ff4000000090eed [ 19.365570][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009299b3c [ 19.365793][ T67] RBP: ff1100000fdbc000 R08: 1fe2200001253369 R09: ff110000091a8bd0 [ 19.366014][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.366248][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.366481][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.366733][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.366929][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.367163][ T67] PKRU: 55555554 [ 19.367297][ T67] Call Trace: [ 19.367439][ T67] [ 19.367547][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.367744][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.367935][ T67] ? queue_rcu_work+0x7c/0xa0 [ 19.368104][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 19.368282][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.368453][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.368618][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.368785][ T67] ops_undo_list+0x615/0x8f0 [ 19.368953][ T67] ? netns_install+0x2a0/0x2a0 [ 19.369133][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.369300][ T67] cleanup_net+0x431/0x940 [ 19.369473][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.369636][ T67] ? process_one_work+0xdb7/0x1410 [ 19.369801][ T67] ? lock_acquire+0x134/0x160 [ 19.369965][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.370145][ T67] process_one_work+0xdf8/0x1410 [ 19.370314][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.370487][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.370658][ T67] worker_thread+0x4f1/0xd60 [ 19.370823][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.370987][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.371165][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.371329][ T67] kthread+0x367/0x460 [ 19.371472][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.371665][ T67] ? kthread_affine_node+0x330/0x330 [ 19.371830][ T67] ret_from_fork+0x474/0x6b0 [ 19.371998][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.372203][ T67] ? __switch_to+0x5a3/0xe00 [ 19.372368][ T67] ? kthread_affine_node+0x330/0x330 [ 19.372542][ T67] ret_from_fork_asm+0x11/0x20 [ 19.372713][ T67] [ 19.372866][ T67] irq event stamp: 281281 [ 19.373044][ T67] hardirqs last enabled at (281291): [] __up_console_sem+0x5a/0x70 [ 19.373421][ T67] hardirqs last disabled at (281302): [] __up_console_sem+0x3f/0x70 [ 19.373764][ T67] softirqs last enabled at (281052): [] handle_softirqs+0x611/0x940 [ 19.374015][ T67] softirqs last disabled at (281047): [] __irq_exit_rcu+0x103/0x1c0 [ 19.374281][ T67] ---[ end trace 0000000000000000 ]--- [ 19.375350][ T67] ------------[ cut here ]------------ [ 19.375524][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.375801][ T67] Modules linked in: [ 19.375940][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.376621][ T67] Tainted: [W]=WARN [ 19.376756][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.376949][ T67] Workqueue: netns cleanup_net [ 19.377148][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.377358][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.377923][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 19.378133][ T67] RAX: 00000000ffffffa6 RBX: ff11000009299700 RCX: 1ff4000000090eed [ 19.378353][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092997bc [ 19.378581][ T67] RBP: ff11000007871000 R08: 1fe22000012532f9 R09: ff110000091a8bd0 [ 19.378803][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.379022][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.379254][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.379512][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.379708][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.379931][ T67] PKRU: 55555554 [ 19.380064][ T67] Call Trace: [ 19.380210][ T67] [ 19.380316][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.380523][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.380715][ T67] ? queue_rcu_work+0x7c/0xa0 [ 19.380882][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 19.381048][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.381222][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.381388][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.381564][ T67] ops_undo_list+0x615/0x8f0 [ 19.381729][ T67] ? netns_install+0x2a0/0x2a0 [ 19.381891][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.382057][ T67] cleanup_net+0x431/0x940 [ 19.382238][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.382409][ T67] ? process_one_work+0xdb7/0x1410 [ 19.382577][ T67] ? lock_acquire+0x134/0x160 [ 19.382742][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.382909][ T67] process_one_work+0xdf8/0x1410 [ 19.383078][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.383254][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.383434][ T67] worker_thread+0x4f1/0xd60 [ 19.383606][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.383769][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.383934][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.384098][ T67] kthread+0x367/0x460 [ 19.384246][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.384443][ T67] ? kthread_affine_node+0x330/0x330 [ 19.384608][ T67] ret_from_fork+0x474/0x6b0 [ 19.384776][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.384967][ T67] ? __switch_to+0x5a3/0xe00 [ 19.385143][ T67] ? kthread_affine_node+0x330/0x330 [ 19.385309][ T67] ret_from_fork_asm+0x11/0x20 [ 19.385488][ T67] [ 19.385620][ T67] irq event stamp: 283393 [ 19.385752][ T67] hardirqs last enabled at (283403): [] __up_console_sem+0x5a/0x70 [ 19.386003][ T67] hardirqs last disabled at (283412): [] __up_console_sem+0x3f/0x70 [ 19.386263][ T67] softirqs last enabled at (282916): [] handle_softirqs+0x611/0x940 [ 19.386520][ T67] softirqs last disabled at (282911): [] __irq_exit_rcu+0x103/0x1c0 [ 19.386765][ T67] ---[ end trace 0000000000000000 ]--- [ 19.388135][ T316] ------------[ cut here ]------------ [ 19.388278][ T316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/316 [ 19.388510][ T316] Modules linked in: [ 19.388612][ T316] CPU: 3 UID: 0 PID: 316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.388872][ T316] Tainted: [W]=WARN [ 19.388972][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.389144][ T316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.389312][ 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 [ 19.389781][ T316] RSP: 0018:ffa0000000e47020 EFLAGS: 00010286 [ 19.389944][ T316] RAX: 00000000ffffffa6 RBX: ff11000009299000 RCX: 1ff40000001c8dca [ 19.390145][ T316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092990bc [ 19.390338][ T316] RBP: ff11000008fd9000 R08: 1fe2200001253219 R09: ff11000009ce0b58 [ 19.390538][ T316] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 19.390733][ T316] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.390927][ T316] FS: 00007fc4c2c61840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 19.391165][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.391333][ T316] CR2: 00007fc4c2f311a0 CR3: 0000000004e82003 CR4: 0000000000771ef0 [ 19.391546][ T316] PKRU: 55555554 [ 19.391646][ T316] Call Trace: [ 19.391747][ T316] [ 19.391817][ T316] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.391953][ T316] rtmsg_ifinfo+0x5c/0xb0 [ 19.392055][ T316] ? mark_held_locks+0x40/0x70 [ 19.392195][ T316] __dev_notify_flags+0x1b8/0x280 [ 19.392330][ T316] ? netif_change_name+0x8c0/0x8c0 [ 19.392477][ T316] ? __dev_change_flags+0x4a4/0x6d0 [ 19.392613][ T316] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.392748][ T316] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.392883][ T316] ? is_bpf_text_address+0x68/0x110 [ 19.393019][ T316] netif_change_flags+0xfe/0x190 [ 19.393160][ T316] ? unwind_get_return_address+0x67/0xd0 [ 19.393296][ T316] do_setlink.isra.0+0x1d25/0x2a60 [ 19.393440][ T316] ? rtnl_link_get_size+0x350/0x350 [ 19.393576][ T316] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.393743][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.393877][ T316] ? validate_chain+0x38b/0xc20 [ 19.394012][ T316] ? rcu_read_lock_any_held+0x66/0x90 [ 19.394152][ T316] ? stack_depot_save_flags+0x367/0x770 [ 19.394287][ T316] ? __kernel_text_address+0x12/0x30 [ 19.394432][ T316] ? __lock_acquire+0x508/0xc10 [ 19.394570][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 19.394702][ T316] ? rtnl_newlink+0x883/0xee0 [ 19.394836][ T316] ? rcu_is_watching+0x15/0xd0 [ 19.394969][ T316] ? lock_acquire+0x134/0x160 [ 19.395103][ T316] ? rcu_is_watching+0x15/0xd0 [ 19.395242][ T316] ? rcu_is_watching+0x15/0xd0 [ 19.395378][ T316] ? trace_contention_end+0xb3/0x1a0 [ 19.395525][ T316] ? __mutex_lock+0x1db/0x2010 [ 19.395660][ T316] ? __mutex_lock+0x9b2/0x2010 [ 19.395794][ T316] ? rtnl_newlink+0x883/0xee0 [ 19.395930][ T316] ? ww_mutex_lock+0x160/0x160 [ 19.396067][ T316] ? __rtnl_newlink+0x3fa/0xa50 [ 19.396209][ T316] rtnl_newlink+0x8d1/0xee0 [ 19.396344][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 19.396484][ T316] ? find_held_lock+0x2b/0x80 [ 19.396619][ T316] ? __rtnl_newlink+0xa50/0xa50 [ 19.396751][ T316] ? mark_usage+0x61/0x170 [ 19.396884][ T316] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.397020][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 19.397161][ T316] ? find_held_lock+0x2b/0x80 [ 19.397295][ T316] ? __rtnl_newlink+0xa50/0xa50 [ 19.397436][ T316] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.397573][ T316] ? __rtnl_newlink+0xa50/0xa50 [ 19.397706][ T316] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.397838][ T316] ? validate_chain+0x38b/0xc20 [ 19.397972][ T316] ? rtnl_link_fill+0x920/0x920 [ 19.398104][ T316] ? __lock_acquire+0x508/0xc10 [ 19.398245][ T316] ? lock_acquire.part.0+0xbc/0x260 [ 19.398377][ T316] ? find_held_lock+0x2b/0x80 [ 19.398517][ T316] netlink_rcv_skb+0x14e/0x3a0 [ 19.398651][ T316] ? rtnl_link_fill+0x920/0x920 [ 19.398786][ T316] ? netlink_ack+0xcf0/0xcf0 [ 19.398924][ T316] ? netlink_deliver_tap+0xc5/0x330 [ 19.399059][ T316] ? netlink_deliver_tap+0x13c/0x330 [ 19.399197][ T316] netlink_unicast+0x486/0x750 [ 19.399332][ T316] ? netlink_attachskb+0x810/0x810 [ 19.399470][ T316] ? __lock_acquire+0x508/0xc10 [ 19.399608][ T316] netlink_sendmsg+0x735/0xc60 [ 19.399743][ T316] ? netlink_unicast+0x750/0x750 [ 19.399877][ T316] ? __might_fault+0x97/0x140 [ 19.400015][ T316] ____sys_sendmsg+0x419/0x850 [ 19.400157][ T316] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.400291][ T316] ? get_timestamp.constprop.0+0x390/0x390 [ 19.400461][ T316] ? move_addr_to_kernel+0x40/0x40 [ 19.400597][ T316] ? stack_depot_save_flags+0x367/0x770 [ 19.400731][ T316] ? validate_chain+0x38b/0xc20 [ 19.400868][ T316] ___sys_sendmsg+0x14e/0x1d0 [ 19.401003][ T316] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.401175][ T316] ? copy_msghdr_from_user+0x460/0x460 [ 19.401321][ T316] __sys_sendmsg+0x145/0x1f0 [ 19.401462][ T316] ? __sys_sendmsg_sock+0x20/0x20 [ 19.401597][ T316] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.401766][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 19.401901][ T316] ? rcu_is_watching+0x15/0xd0 [ 19.402035][ T316] do_syscall_64+0x117/0xfc0 [ 19.402175][ T316] ? trace_hardirqs_off+0xd/0x30 [ 19.402309][ T316] ? exc_page_fault+0xee/0x100 [ 19.402447][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.402614][ T316] RIP: 0033:0x7fc4c2e9b08e [ 19.402757][ 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 [ 19.403237][ T316] RSP: 002b:00007fff91b439d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.403448][ T316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc4c2e9b08e [ 19.403648][ T316] RDX: 0000000000000000 RSI: 00007fff91b43a80 RDI: 0000000000000005 [ 19.403848][ T316] RBP: 00007fff91b439e0 R08: 0000000000000000 R09: 0000000000000000 [ 19.404049][ T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30b [ 19.404255][ T316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91b44150 [ 19.404467][ T316] [ 19.404567][ T316] irq event stamp: 12397 [ 19.404668][ T316] hardirqs last enabled at (12405): [] __up_console_sem+0x5a/0x70 [ 19.404900][ T316] hardirqs last disabled at (12412): [] __up_console_sem+0x3f/0x70 [ 19.405134][ T316] softirqs last enabled at (11626): [] handle_softirqs+0x611/0x940 [ 19.405377][ T316] softirqs last disabled at (11621): [] __irq_exit_rcu+0x103/0x1c0 [ 19.405633][ T316] ---[ end trace 0000000000000000 ]--- [ 19.414392][ T67] ------------[ cut here ]------------ [ 19.414584][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.414886][ T67] Modules linked in: [ 19.415036][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.415774][ T67] Tainted: [W]=WARN [ 19.415917][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.416138][ T67] Workqueue: netns cleanup_net [ 19.416321][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.416551][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.417048][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 19.417272][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b483380 RCX: 1ff4000000090eaf [ 19.417519][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b48343c [ 19.417759][ T67] RBP: ff1100000fe3c000 R08: 1fe2200001690689 R09: ff110000091a8bd0 [ 19.418001][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 19.418252][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 19.418501][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.418805][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.419010][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.419295][ T67] PKRU: 55555554 [ 19.419443][ T67] Call Trace: [ 19.419585][ T67] [ 19.419697][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.419876][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 19.420023][ T67] netif_close_many+0x2ac/0x640 [ 19.420215][ T67] ? lock_acquire+0x134/0x160 [ 19.420389][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.420574][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.420750][ T67] ? __dev_close_many+0x670/0x670 [ 19.420928][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.421149][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.421386][ T67] ? mutex_is_locked+0x1c/0x50 [ 19.421571][ T67] ? rtnl_is_locked+0x15/0x20 [ 19.421745][ T67] ? default_device_exit_net+0x78/0x7b0 [ 19.421921][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.422147][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.422327][ T67] default_device_exit_batch+0x38b/0x600 [ 19.422510][ T67] ? unregister_netdev+0x60/0x60 [ 19.422686][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.422862][ T67] ? fou_exit_net+0x30/0x110 [ 19.423039][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.423231][ T67] ? netns_install+0x2a0/0x2a0 [ 19.423417][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.423597][ T67] cleanup_net+0x431/0x940 [ 19.423774][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.423947][ T67] ? process_one_work+0xdb7/0x1410 [ 19.424135][ T67] ? lock_acquire+0x134/0x160 [ 19.424311][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.424497][ T67] process_one_work+0xdf8/0x1410 [ 19.424676][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.424853][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.425034][ T67] worker_thread+0x4f1/0xd60 [ 19.425225][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.425411][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.425591][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.425767][ T67] kthread+0x367/0x460 [ 19.425910][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.426132][ T67] ? kthread_affine_node+0x330/0x330 [ 19.426309][ T67] ret_from_fork+0x474/0x6b0 [ 19.426495][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.426702][ T67] ? __switch_to+0x5a3/0xe00 [ 19.426878][ T67] ? kthread_affine_node+0x330/0x330 [ 19.427056][ T67] ret_from_fork_asm+0x11/0x20 [ 19.427252][ T67] [ 19.427395][ T67] irq event stamp: 286497 [ 19.427544][ T67] hardirqs last enabled at (286507): [] __up_console_sem+0x5a/0x70 [ 19.427815][ T67] hardirqs last disabled at (286516): [] __up_console_sem+0x3f/0x70 [ 19.428085][ T67] softirqs last enabled at (285860): [] handle_softirqs+0x611/0x940 [ 19.428366][ T67] softirqs last disabled at (285107): [] __irq_exit_rcu+0x103/0x1c0 [ 19.428642][ T67] ---[ end trace 0000000000000000 ]--- [ 19.429818][ T67] ------------[ cut here ]------------ [ 19.429985][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 19.430768][ T67] Modules linked in: [ 19.430982][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.431367][ T67] Tainted: [W]=WARN [ 19.431643][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.431933][ T67] Workqueue: netns cleanup_net [ 19.432206][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.432467][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.432956][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 19.433166][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fc863c0 RCX: 1ff4000000090ed5 [ 19.433406][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc8647c [ 19.433636][ T67] RBP: ff1100000fe3c000 R08: 1fe2200001f90c91 R09: ff110000091a8bd0 [ 19.433865][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.434092][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.434338][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.434610][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.434809][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 19.435037][ T67] PKRU: 55555554 [ 19.435191][ T67] Call Trace: [ 19.435331][ T67] [ 19.435447][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.435650][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 19.435850][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.436022][ T67] default_device_exit_batch+0x38b/0x600 [ 19.436208][ T67] ? unregister_netdev+0x60/0x60 [ 19.436379][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 19.436558][ T67] ? fou_exit_net+0x30/0x110 [ 19.436730][ T67] ops_undo_list+0x2ce/0x8f0 [ 19.436901][ T67] ? netns_install+0x2a0/0x2a0 [ 19.437068][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.437255][ T67] cleanup_net+0x431/0x940 [ 19.437434][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 19.437604][ T67] ? process_one_work+0xdb7/0x1410 [ 19.437775][ T67] ? lock_acquire+0x134/0x160 [ 19.437946][ T67] ? rcu_is_watching+0x15/0xd0 [ 19.438131][ T67] process_one_work+0xdf8/0x1410 [ 19.438306][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.438486][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 19.438660][ T67] worker_thread+0x4f1/0xd60 [ 19.438860][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.439032][ T67] ? __kthread_parkme+0xbd/0x210 [ 19.439219][ T67] ? rescuer_thread+0x1320/0x1320 [ 19.439392][ T67] kthread+0x367/0x460 [ 19.439540][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.439739][ T67] ? kthread_affine_node+0x330/0x330 [ 19.439909][ T67] ret_from_fork+0x474/0x6b0 [ 19.440079][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.440320][ T67] ? __switch_to+0x5a3/0xe00 [ 19.440497][ T67] ? kthread_affine_node+0x330/0x330 [ 19.440669][ T67] ret_from_fork_asm+0x11/0x20 [ 19.440845][ T67] [ 19.440996][ T67] irq event stamp: 292081 [ 19.441148][ T67] hardirqs last enabled at (292093): [] __up_console_sem+0x5a/0x70 [ 19.441445][ T67] hardirqs last disabled at (292104): [] __up_console_sem+0x3f/0x70 [ 19.441705][ T67] softirqs last enabled at (291622): [] handle_softirqs+0x611/0x940 [ 19.441964][ T67] softirqs last disabled at (291605): [] __irq_exit_rcu+0x103/0x1c0 [ 19.442236][ T67] ---[ end trace 0000000000000000 ]--- [ 19.612819][ T324] ------------[ cut here ]------------ [ 19.612989][ T324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/324 [ 19.613424][ T324] Modules linked in: [ 19.613533][ T324] CPU: 3 UID: 0 PID: 324 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.613798][ T324] Tainted: [W]=WARN [ 19.613899][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.614063][ T324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.614242][ T324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.614712][ T324] RSP: 0018:ffa0000000867a80 EFLAGS: 00010286 [ 19.614877][ T324] RAX: 00000000ffffffa6 RBX: ff110000029bb1c0 RCX: 1ff400000010cf16 [ 19.615075][ T324] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bb27c [ 19.615276][ T324] RBP: ff1100000fc34000 R08: 1fe2200000537651 R09: ff11000004f0d180 [ 19.615479][ T324] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.615674][ T324] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc34000 [ 19.615871][ T324] FS: 00007fb11ebb6840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 19.616102][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.616276][ T324] CR2: 00007fb11ef2f493 CR3: 0000000004e5f001 CR4: 0000000000771ef0 [ 19.616473][ T324] PKRU: 55555554 [ 19.616571][ T324] Call Trace: [ 19.616669][ T324] [ 19.616737][ T324] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.616869][ T324] ? notifier_call_chain+0xb0/0x320 [ 19.617002][ T324] rtmsg_ifinfo+0x5c/0xb0 [ 19.617101][ T324] register_netdevice+0x1526/0x1bc0 [ 19.617241][ T324] ? unregister_netdevice_queue+0x470/0x470 [ 19.617410][ T324] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.617541][ T324] register_netdev+0x23/0x40 [ 19.617671][ T324] loopback_net_init+0x7d/0x150 [ 19.617803][ T324] ops_init+0x187/0x560 [ 19.617903][ T324] setup_net+0x11b/0x3b0 [ 19.618001][ T324] ? unregister_pernet_device+0x80/0x80 [ 19.618141][ T324] ? lockdep_init_map_type+0x5d/0x250 [ 19.618272][ T324] ? mutex_init_lockdep+0xf6/0x120 [ 19.618409][ T324] copy_net_ns+0x383/0x660 [ 19.618541][ T324] create_new_namespaces+0x371/0xa10 [ 19.618675][ T324] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.618806][ T324] ksys_unshare+0x353/0x880 [ 19.618936][ T324] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.619068][ T324] ? walk_process_tree+0x350/0x350 [ 19.619202][ T324] ? __x64_sys_openat+0x10e/0x210 [ 19.619334][ T324] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.619470][ T324] __x64_sys_unshare+0x34/0x50 [ 19.619601][ T324] ? do_syscall_64+0x82/0xfc0 [ 19.619731][ T324] do_syscall_64+0x117/0xfc0 [ 19.619863][ T324] ? trace_hardirqs_off+0xd/0x30 [ 19.619996][ T324] ? exc_page_fault+0xee/0x100 [ 19.620131][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.620292][ T324] RIP: 0033:0x7fb11ee78bcb [ 19.620432][ T324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.620892][ T324] RSP: 002b:00007ffc94a7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.621089][ T324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb11ee78bcb [ 19.621289][ T324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.621487][ T324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.621681][ T324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc94a7fe10 [ 19.621875][ T324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc94a8188a [ 19.622076][ T324] [ 19.622179][ T324] irq event stamp: 23859 [ 19.622277][ T324] hardirqs last enabled at (23867): [] __up_console_sem+0x5a/0x70 [ 19.622505][ T324] hardirqs last disabled at (23874): [] __up_console_sem+0x3f/0x70 [ 19.622730][ T324] softirqs last enabled at (23388): [] handle_softirqs+0x611/0x940 [ 19.622954][ T324] softirqs last disabled at (23033): [] __irq_exit_rcu+0x103/0x1c0 [ 19.623184][ T324] ---[ end trace 0000000000000000 ]--- [ 19.626019][ T324] ------------[ cut here ]------------ [ 19.626163][ T324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/324 [ 19.626387][ T324] Modules linked in: [ 19.626493][ T324] CPU: 3 UID: 0 PID: 324 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.626753][ T324] Tainted: [W]=WARN [ 19.626850][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.627012][ T324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.627186][ T324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.627648][ T324] RSP: 0018:ffa0000000867918 EFLAGS: 00010286 [ 19.627810][ T324] RAX: 00000000ffffffa6 RBX: ff1100000a341380 RCX: 1ff400000010cee9 [ 19.628004][ T324] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a34143c [ 19.628201][ T324] RBP: ff11000005b9c000 R08: 1fe2200001468289 R09: ff11000004f0d180 [ 19.628394][ T324] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.628590][ T324] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b9c000 [ 19.628786][ T324] FS: 00007fb11ebb6840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 19.629011][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.629177][ T324] CR2: 00007fb11ef2f493 CR3: 0000000004e5f001 CR4: 0000000000771ef0 [ 19.629370][ T324] PKRU: 55555554 [ 19.629471][ T324] Call Trace: [ 19.629567][ T324] [ 19.629634][ T324] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.629762][ T324] ? notifier_call_chain+0xb0/0x320 [ 19.629891][ T324] rtmsg_ifinfo+0x5c/0xb0 [ 19.629988][ T324] register_netdevice+0x1526/0x1bc0 [ 19.630125][ T324] ? unregister_netdevice_queue+0x470/0x470 [ 19.630285][ T324] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.630420][ T324] __ip_tunnel_create+0x380/0x470 [ 19.630549][ T324] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.630679][ T324] ? net_generic+0xb3/0x1e0 [ 19.630808][ T324] ip_tunnel_init_net+0x1b4/0x510 [ 19.630937][ T324] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.631067][ T324] ? __kmalloc_noprof+0x2d7/0x760 [ 19.631201][ T324] ops_init+0x187/0x560 [ 19.631300][ T324] setup_net+0x11b/0x3b0 [ 19.631403][ T324] ? unregister_pernet_device+0x80/0x80 [ 19.631531][ T324] ? lockdep_init_map_type+0x5d/0x250 [ 19.631660][ T324] ? mutex_init_lockdep+0xf6/0x120 [ 19.631790][ T324] copy_net_ns+0x383/0x660 [ 19.631926][ T324] create_new_namespaces+0x371/0xa10 [ 19.632058][ T324] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.632192][ T324] ksys_unshare+0x353/0x880 [ 19.632323][ T324] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.632457][ T324] ? walk_process_tree+0x350/0x350 [ 19.632585][ T324] ? __x64_sys_openat+0x10e/0x210 [ 19.632714][ T324] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.632846][ T324] __x64_sys_unshare+0x34/0x50 [ 19.632974][ T324] ? do_syscall_64+0x82/0xfc0 [ 19.633104][ T324] do_syscall_64+0x117/0xfc0 [ 19.633237][ T324] ? trace_hardirqs_off+0xd/0x30 [ 19.633367][ T324] ? exc_page_fault+0xee/0x100 [ 19.633501][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.633659][ T324] RIP: 0033:0x7fb11ee78bcb [ 19.633794][ T324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.634255][ T324] RSP: 002b:00007ffc94a7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.634455][ T324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb11ee78bcb [ 19.634647][ T324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.634839][ T324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.635031][ T324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc94a7fe10 [ 19.635226][ T324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc94a8188a [ 19.635427][ T324] [ 19.635524][ T324] irq event stamp: 25835 [ 19.635621][ T324] hardirqs last enabled at (25843): [] __up_console_sem+0x5a/0x70 [ 19.635844][ T324] hardirqs last disabled at (25850): [] __up_console_sem+0x3f/0x70 [ 19.636068][ T324] softirqs last enabled at (25308): [] __alloc_skb+0x4c2/0x5f0 [ 19.636296][ T324] softirqs last disabled at (25306): [] __alloc_skb+0x4c2/0x5f0 [ 19.636524][ T324] ---[ end trace 0000000000000000 ]--- [ 19.639087][ T324] ------------[ cut here ]------------ [ 19.639229][ T324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/324 [ 19.639461][ T324] Modules linked in: [ 19.639562][ T324] CPU: 3 UID: 0 PID: 324 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.639823][ T324] Tainted: [W]=WARN [ 19.639921][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.640085][ T324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.640261][ T324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.640731][ T324] RSP: 0018:ffa00000008678f8 EFLAGS: 00010286 [ 19.640897][ T324] RAX: 00000000ffffffa6 RBX: ff1100000a094e40 RCX: 1ff400000010cee5 [ 19.641093][ T324] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a094efc [ 19.641289][ T324] RBP: ff1100000bbb9000 R08: 1fe22000014129e1 R09: ff11000004f0d180 [ 19.641491][ T324] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.641685][ T324] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bbb9000 [ 19.641882][ T324] FS: 00007fb11ebb6840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 19.642113][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.642281][ T324] CR2: 00007fb11ef2f493 CR3: 0000000004e5f001 CR4: 0000000000771ef0 [ 19.642481][ T324] PKRU: 55555554 [ 19.642581][ T324] Call Trace: [ 19.642679][ T324] [ 19.642747][ T324] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.642877][ T324] ? notifier_call_chain+0xb0/0x320 [ 19.643009][ T324] rtmsg_ifinfo+0x5c/0xb0 [ 19.643110][ T324] register_netdevice+0x1526/0x1bc0 [ 19.643247][ T324] ? unregister_netdevice_queue+0x470/0x470 [ 19.643412][ T324] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.643546][ T324] __ip_tunnel_create+0x380/0x470 [ 19.643678][ T324] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.643809][ T324] ? net_generic+0xb3/0x1e0 [ 19.643941][ T324] ip_tunnel_init_net+0x1b4/0x510 [ 19.644072][ T324] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.644210][ T324] ? trace_kmalloc+0xed/0x130 [ 19.644342][ T324] ? __kasan_kmalloc+0x7b/0x90 [ 19.644481][ T324] vti_init_net+0x2a/0x140 [ 19.644614][ T324] ops_init+0x187/0x560 [ 19.644715][ T324] setup_net+0x11b/0x3b0 [ 19.644814][ T324] ? unregister_pernet_device+0x80/0x80 [ 19.644944][ T324] ? lockdep_init_map_type+0x5d/0x250 [ 19.645076][ T324] ? mutex_init_lockdep+0xf6/0x120 [ 19.645214][ T324] copy_net_ns+0x383/0x660 [ 19.645347][ T324] create_new_namespaces+0x371/0xa10 [ 19.645488][ T324] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.645618][ T324] ksys_unshare+0x353/0x880 [ 19.645749][ T324] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.645880][ T324] ? walk_process_tree+0x350/0x350 [ 19.646010][ T324] ? __x64_sys_openat+0x10e/0x210 [ 19.646145][ T324] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.646276][ T324] __x64_sys_unshare+0x34/0x50 [ 19.646410][ T324] ? do_syscall_64+0x82/0xfc0 [ 19.646541][ T324] do_syscall_64+0x117/0xfc0 [ 19.646670][ T324] ? trace_hardirqs_off+0xd/0x30 [ 19.646801][ T324] ? exc_page_fault+0xee/0x100 [ 19.646931][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.647092][ T324] RIP: 0033:0x7fb11ee78bcb [ 19.647231][ T324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.647698][ T324] RSP: 002b:00007ffc94a7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.647896][ T324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb11ee78bcb [ 19.648091][ T324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.648292][ T324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.648491][ T324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc94a7fe10 [ 19.648689][ T324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc94a8188a [ 19.648892][ T324] [ 19.648990][ T324] irq event stamp: 27871 [ 19.649088][ T324] hardirqs last enabled at (27879): [] __up_console_sem+0x5a/0x70 [ 19.649323][ T324] hardirqs last disabled at (27888): [] __up_console_sem+0x3f/0x70 [ 19.649555][ T324] softirqs last enabled at (27328): [] __alloc_skb+0x4c2/0x5f0 [ 19.649784][ T324] softirqs last disabled at (27326): [] __alloc_skb+0x4c2/0x5f0 [ 19.650013][ T324] ---[ end trace 0000000000000000 ]--- [ 19.660144][ T324] ------------[ cut here ]------------ [ 19.660289][ T324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/324 [ 19.660519][ T324] Modules linked in: [ 19.660622][ T324] CPU: 1 UID: 0 PID: 324 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.660886][ T324] Tainted: [W]=WARN [ 19.660984][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.661157][ T324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.661329][ T324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.661798][ T324] RSP: 0018:ffa0000000867a78 EFLAGS: 00010286 [ 19.661964][ T324] RAX: 00000000ffffffa6 RBX: ff110000029ba740 RCX: 1ff400000010cf15 [ 19.662167][ T324] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029ba7fc [ 19.662362][ T324] RBP: ff1100000e721000 R08: 1fe2200000537501 R09: ff11000004f0d180 [ 19.662560][ T324] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.662753][ T324] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e721000 [ 19.662950][ T324] FS: 00007fb11ebb6840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.663188][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.663352][ T324] CR2: 000055d19c51bae8 CR3: 0000000004e5f002 CR4: 0000000000771ef0 [ 19.663553][ T324] PKRU: 55555554 [ 19.663649][ T324] Call Trace: [ 19.663745][ T324] [ 19.663812][ T324] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.663944][ T324] ? notifier_call_chain+0xb0/0x320 [ 19.664075][ T324] rtmsg_ifinfo+0x5c/0xb0 [ 19.664180][ T324] register_netdevice+0x1526/0x1bc0 [ 19.664311][ T324] ? unregister_netdevice_queue+0x470/0x470 [ 19.664477][ T324] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.664611][ T324] register_netdev+0x23/0x40 [ 19.664740][ T324] vti6_init_net+0x280/0x3c0 [ 19.664872][ T324] ops_init+0x187/0x560 [ 19.664971][ T324] setup_net+0x11b/0x3b0 [ 19.665068][ T324] ? unregister_pernet_device+0x80/0x80 [ 19.665201][ T324] ? lockdep_init_map_type+0x5d/0x250 [ 19.665330][ T324] ? mutex_init_lockdep+0xf6/0x120 [ 19.665465][ T324] copy_net_ns+0x383/0x660 [ 19.665596][ T324] create_new_namespaces+0x371/0xa10 [ 19.665729][ T324] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.665861][ T324] ksys_unshare+0x353/0x880 [ 19.665989][ T324] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.666123][ T324] ? walk_process_tree+0x350/0x350 [ 19.666252][ T324] ? __x64_sys_openat+0x10e/0x210 [ 19.666381][ T324] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.666519][ T324] __x64_sys_unshare+0x34/0x50 [ 19.666648][ T324] ? do_syscall_64+0x82/0xfc0 [ 19.666776][ T324] do_syscall_64+0x117/0xfc0 [ 19.666904][ T324] ? trace_hardirqs_off+0xd/0x30 [ 19.667032][ T324] ? exc_page_fault+0xee/0x100 [ 19.667164][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.667324][ T324] RIP: 0033:0x7fb11ee78bcb [ 19.667463][ T324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.667920][ T324] RSP: 002b:00007ffc94a7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.668122][ T324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb11ee78bcb [ 19.668314][ T324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.668510][ T324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.668703][ T324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc94a7fe10 [ 19.668894][ T324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc94a8188a [ 19.669092][ T324] [ 19.669192][ T324] irq event stamp: 37113 [ 19.669288][ T324] hardirqs last enabled at (37121): [] __up_console_sem+0x5a/0x70 [ 19.669516][ T324] hardirqs last disabled at (37128): [] __up_console_sem+0x3f/0x70 [ 19.669739][ T324] softirqs last enabled at (36616): [] __alloc_skb+0x4c2/0x5f0 [ 19.669961][ T324] softirqs last disabled at (36614): [] __alloc_skb+0x4c2/0x5f0 [ 19.670190][ T324] ---[ end trace 0000000000000000 ]--- [ 19.672922][ T324] ------------[ cut here ]------------ [ 19.673057][ T324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/324 [ 19.673296][ T324] Modules linked in: [ 19.673396][ T324] CPU: 1 UID: 0 PID: 324 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.673662][ T324] Tainted: [W]=WARN [ 19.673760][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.673921][ T324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.674088][ T324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.674561][ T324] RSP: 0018:ffa0000000867a68 EFLAGS: 00010286 [ 19.674724][ T324] RAX: 00000000ffffffa6 RBX: ff1100000d184900 RCX: 1ff400000010cf13 [ 19.674916][ T324] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1849bc [ 19.675108][ T324] RBP: ff1100000f104000 R08: 1fe2200001a30939 R09: ff11000004f0d180 [ 19.675306][ T324] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.675506][ T324] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f104000 [ 19.675699][ T324] FS: 00007fb11ebb6840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.675925][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.676087][ T324] CR2: 000055d19c51bae8 CR3: 0000000004e5f002 CR4: 0000000000771ef0 [ 19.676290][ T324] PKRU: 55555554 [ 19.676387][ T324] Call Trace: [ 19.676497][ T324] [ 19.676565][ T324] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.676695][ T324] ? notifier_call_chain+0xb0/0x320 [ 19.676826][ T324] rtmsg_ifinfo+0x5c/0xb0 [ 19.676925][ T324] register_netdevice+0x1526/0x1bc0 [ 19.677056][ T324] ? unregister_netdevice_queue+0x470/0x470 [ 19.677228][ T324] register_netdev+0x23/0x40 [ 19.677358][ T324] sit_init_net+0x299/0x570 [ 19.677494][ T324] ops_init+0x187/0x560 [ 19.677593][ T324] setup_net+0x11b/0x3b0 [ 19.677691][ T324] ? unregister_pernet_device+0x80/0x80 [ 19.677820][ T324] ? lockdep_init_map_type+0x5d/0x250 [ 19.677950][ T324] ? mutex_init_lockdep+0xf6/0x120 [ 19.678084][ T324] copy_net_ns+0x383/0x660 [ 19.678221][ T324] create_new_namespaces+0x371/0xa10 [ 19.678353][ T324] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.678487][ T324] ksys_unshare+0x353/0x880 [ 19.678615][ T324] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.678743][ T324] ? walk_process_tree+0x350/0x350 [ 19.678874][ T324] ? __x64_sys_openat+0x10e/0x210 [ 19.679007][ T324] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.679143][ T324] __x64_sys_unshare+0x34/0x50 [ 19.679272][ T324] ? do_syscall_64+0x82/0xfc0 [ 19.679405][ T324] do_syscall_64+0x117/0xfc0 [ 19.679534][ T324] ? trace_hardirqs_off+0xd/0x30 [ 19.679664][ T324] ? exc_page_fault+0xee/0x100 [ 19.679792][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.679952][ T324] RIP: 0033:0x7fb11ee78bcb [ 19.680088][ T324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.680556][ T324] RSP: 002b:00007ffc94a7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.680751][ T324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb11ee78bcb [ 19.680945][ T324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.681142][ T324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.681333][ T324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc94a7fe10 [ 19.681530][ T324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc94a8188a [ 19.681731][ T324] [ 19.681827][ T324] irq event stamp: 39041 [ 19.681923][ T324] hardirqs last enabled at (39049): [] __up_console_sem+0x5a/0x70 [ 19.682155][ T324] hardirqs last disabled at (39058): [] __up_console_sem+0x3f/0x70 [ 19.682379][ T324] softirqs last enabled at (38580): [] handle_softirqs+0x611/0x940 [ 19.682607][ T324] softirqs last disabled at (38539): [] __irq_exit_rcu+0x103/0x1c0 [ 19.682830][ T324] ---[ end trace 0000000000000000 ]--- [ 19.686749][ T324] ------------[ cut here ]------------ [ 19.686884][ T324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/324 [ 19.687108][ T324] Modules linked in: [ 19.687213][ T324] CPU: 1 UID: 0 PID: 324 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.687476][ T324] Tainted: [W]=WARN [ 19.687573][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.687735][ T324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.687903][ T324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.688371][ T324] RSP: 0018:ffa0000000867a78 EFLAGS: 00010286 [ 19.688539][ T324] RAX: 00000000ffffffa6 RBX: ff1100000da34c80 RCX: 1ff400000010cf15 [ 19.688731][ T324] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da34d3c [ 19.688927][ T324] RBP: ff1100000f759000 R08: 1fe2200001b469a9 R09: ff11000004f0d180 [ 19.689127][ T324] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.689320][ T324] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f759000 [ 19.689519][ T324] FS: 00007fb11ebb6840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 19.689748][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.689910][ T324] CR2: 000055d19c51bae8 CR3: 0000000004e5f002 CR4: 0000000000771ef0 [ 19.690106][ T324] PKRU: 55555554 [ 19.690207][ T324] Call Trace: [ 19.690302][ T324] [ 19.690369][ T324] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.690503][ T324] ? notifier_call_chain+0xb0/0x320 [ 19.690635][ T324] rtmsg_ifinfo+0x5c/0xb0 [ 19.690733][ T324] register_netdevice+0x1526/0x1bc0 [ 19.690864][ T324] ? unregister_netdevice_queue+0x470/0x470 [ 19.691025][ T324] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.691162][ T324] register_netdev+0x23/0x40 [ 19.691291][ T324] ip6_tnl_init_net+0x2b8/0x400 [ 19.691427][ T324] ops_init+0x187/0x560 [ 19.691527][ T324] setup_net+0x11b/0x3b0 [ 19.691626][ T324] ? unregister_pernet_device+0x80/0x80 [ 19.691755][ T324] ? lockdep_init_map_type+0x5d/0x250 [ 19.691885][ T324] ? mutex_init_lockdep+0xf6/0x120 [ 19.692017][ T324] copy_net_ns+0x383/0x660 [ 19.692209][ T324] create_new_namespaces+0x371/0xa10 [ 19.692342][ T324] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.692478][ T324] ksys_unshare+0x353/0x880 [ 19.692606][ T324] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.692735][ T324] ? walk_process_tree+0x350/0x350 [ 19.692864][ T324] ? __x64_sys_openat+0x10e/0x210 [ 19.692995][ T324] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.693180][ T324] __x64_sys_unshare+0x34/0x50 [ 19.693310][ T324] ? do_syscall_64+0x82/0xfc0 [ 19.693446][ T324] do_syscall_64+0x117/0xfc0 [ 19.693575][ T324] ? trace_hardirqs_off+0xd/0x30 [ 19.693705][ T324] ? exc_page_fault+0xee/0x100 [ 19.693835][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.693997][ T324] RIP: 0033:0x7fb11ee78bcb [ 19.694187][ T324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.694651][ T324] RSP: 002b:00007ffc94a7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.694844][ T324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb11ee78bcb [ 19.695038][ T324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.695286][ T324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.695486][ T324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc94a7fe10 [ 19.695678][ T324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc94a8188a [ 19.695877][ T324] [ 19.695974][ T324] irq event stamp: 42465 [ 19.696072][ T324] hardirqs last enabled at (42473): [] __up_console_sem+0x5a/0x70 [ 19.696351][ T324] hardirqs last disabled at (42574): [] __up_console_sem+0x3f/0x70 [ 19.696580][ T324] softirqs last enabled at (42572): [] handle_softirqs+0x611/0x940 [ 19.696803][ T324] softirqs last disabled at (42481): [] __irq_exit_rcu+0x103/0x1c0 [ 19.697027][ T324] ---[ end trace 0000000000000000 ]--- [ 19.731175][ T325] ------------[ cut here ]------------ [ 19.731364][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/325 [ 19.731646][ T325] Modules linked in: [ 19.731795][ T325] CPU: 2 UID: 0 PID: 325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.732100][ T325] Tainted: [W]=WARN [ 19.732421][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.732628][ T325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.732846][ T325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.733363][ T325] RSP: 0018:ffa0000000e97020 EFLAGS: 00010286 [ 19.733580][ T325] RAX: 00000000ffffffa6 RBX: ff1100000da343c0 RCX: 1ff40000001d2dca [ 19.733819][ T325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da3447c [ 19.734058][ T325] RBP: ff1100000fc34000 R08: 1fe2200001b46891 R09: ff11000004f18b58 [ 19.734310][ T325] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 19.734558][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.734801][ T325] FS: 00007f8f399f3840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 19.735075][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.735556][ T325] CR2: 0000000036f51988 CR3: 00000000109fa002 CR4: 0000000000771ef0 [ 19.735805][ T325] PKRU: 55555554 [ 19.735950][ T325] Call Trace: [ 19.736095][ T325] [ 19.736223][ T325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.736414][ T325] rtmsg_ifinfo+0x5c/0xb0 [ 19.736563][ T325] ? mark_held_locks+0x40/0x70 [ 19.736739][ T325] __dev_notify_flags+0x1b8/0x280 [ 19.736916][ T325] ? netif_change_name+0x8c0/0x8c0 [ 19.737093][ T325] ? __dev_change_flags+0x4a4/0x6d0 [ 19.737282][ T325] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.737468][ T325] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.737657][ T325] ? is_bpf_text_address+0x68/0x110 [ 19.737838][ T325] netif_change_flags+0xfe/0x190 [ 19.738016][ T325] ? unwind_get_return_address+0x67/0xd0 [ 19.738202][ T325] do_setlink.isra.0+0x1d25/0x2a60 [ 19.738384][ T325] ? rtnl_link_get_size+0x350/0x350 [ 19.738571][ T325] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.738781][ T325] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.738958][ T325] ? validate_chain+0x38b/0xc20 [ 19.739146][ T325] ? rcu_read_lock_any_held+0x66/0x90 [ 19.739321][ T325] ? stack_depot_save_flags+0x367/0x770 [ 19.739507][ T325] ? __kernel_text_address+0x12/0x30 [ 19.739688][ T325] ? __lock_acquire+0x508/0xc10 [ 19.739866][ T325] ? lock_acquire.part.0+0xbc/0x260 [ 19.740041][ T325] ? rtnl_newlink+0x883/0xee0 [ 19.740231][ T325] ? rcu_is_watching+0x15/0xd0 [ 19.740415][ T325] ? lock_acquire+0x134/0x160 [ 19.740591][ T325] ? rcu_is_watching+0x15/0xd0 [ 19.740766][ T325] ? rcu_is_watching+0x15/0xd0 [ 19.740943][ T325] ? trace_contention_end+0xb3/0x1a0 [ 19.741135][ T325] ? __mutex_lock+0x1db/0x2010 [ 19.741312][ T325] ? __mutex_lock+0x9b2/0x2010 [ 19.741495][ T325] ? rtnl_newlink+0x883/0xee0 [ 19.741673][ T325] ? ww_mutex_lock+0x160/0x160 [ 19.741852][ T325] ? __rtnl_newlink+0x3fa/0xa50 [ 19.742031][ T325] rtnl_newlink+0x8d1/0xee0 [ 19.742226][ T325] ? lock_acquire.part.0+0xbc/0x260 [ 19.742410][ T325] ? find_held_lock+0x2b/0x80 [ 19.742591][ T325] ? __rtnl_newlink+0xa50/0xa50 [ 19.742767][ T325] ? mark_usage+0x61/0x170 [ 19.742942][ T325] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.743135][ T325] ? lock_acquire.part.0+0xbc/0x260 [ 19.743310][ T325] ? find_held_lock+0x2b/0x80 [ 19.743495][ T325] ? __rtnl_newlink+0xa50/0xa50 [ 19.743675][ T325] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.743857][ T325] ? __rtnl_newlink+0xa50/0xa50 [ 19.744033][ T325] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.744226][ T325] ? validate_chain+0x38b/0xc20 [ 19.744411][ T325] ? rtnl_link_fill+0x920/0x920 [ 19.744591][ T325] ? __lock_acquire+0x508/0xc10 [ 19.744768][ T325] ? lock_acquire.part.0+0xbc/0x260 [ 19.744943][ T325] ? find_held_lock+0x2b/0x80 [ 19.745134][ T325] netlink_rcv_skb+0x14e/0x3a0 [ 19.745315][ T325] ? rtnl_link_fill+0x920/0x920 [ 19.745501][ T325] ? netlink_ack+0xcf0/0xcf0 [ 19.745685][ T325] ? netlink_deliver_tap+0xc5/0x330 [ 19.745863][ T325] ? netlink_deliver_tap+0x13c/0x330 [ 19.746042][ T325] netlink_unicast+0x486/0x750 [ 19.746234][ T325] ? netlink_attachskb+0x810/0x810 [ 19.746418][ T325] ? __lock_acquire+0x508/0xc10 [ 19.746601][ T325] netlink_sendmsg+0x735/0xc60 [ 19.746779][ T325] ? netlink_unicast+0x750/0x750 [ 19.746956][ T325] ? __might_fault+0x97/0x140 [ 19.747148][ T325] ____sys_sendmsg+0x419/0x850 [ 19.747325][ T325] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.747507][ T325] ? get_timestamp.constprop.0+0x390/0x390 [ 19.747714][ T325] ? move_addr_to_kernel+0x40/0x40 [ 19.747892][ T325] ? stack_depot_save_flags+0x367/0x770 [ 19.748071][ T325] ? validate_chain+0x38b/0xc20 [ 19.748262][ T325] ___sys_sendmsg+0x14e/0x1d0 [ 19.748445][ T325] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.748654][ T325] ? copy_msghdr_from_user+0x460/0x460 [ 19.748843][ T325] __sys_sendmsg+0x145/0x1f0 [ 19.749020][ T325] ? __sys_sendmsg_sock+0x20/0x20 [ 19.749208][ T325] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.749430][ T325] ? do_raw_spin_unlock+0x59/0x250 [ 19.749609][ T325] ? rcu_is_watching+0x15/0xd0 [ 19.749787][ T325] do_syscall_64+0x117/0xfc0 [ 19.749963][ T325] ? trace_hardirqs_off+0xd/0x30 [ 19.750150][ T325] ? exc_page_fault+0xee/0x100 [ 19.750327][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.750539][ T325] RIP: 0033:0x7f8f39c2d08e [ 19.750724][ T325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.751242][ T325] RSP: 002b:00007ffd67a093d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.751494][ T325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8f39c2d08e [ 19.751735][ T325] RDX: 0000000000000000 RSI: 00007ffd67a09480 RDI: 0000000000000005 [ 19.751972][ T325] RBP: 00007ffd67a093e0 R08: 0000000000000000 R09: 0000000000000000 [ 19.752228][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30b [ 19.752473][ T325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd67a09b50 [ 19.752721][ T325] [ 19.752866][ T325] irq event stamp: 27385 [ 19.753009][ T325] hardirqs last enabled at (27395): [] __up_console_sem+0x5a/0x70 [ 19.753294][ T325] hardirqs last disabled at (27406): [] __up_console_sem+0x3f/0x70 [ 19.753571][ T325] softirqs last enabled at (26816): [] handle_softirqs+0x611/0x940 [ 19.753845][ T325] softirqs last disabled at (26809): [] __irq_exit_rcu+0x103/0x1c0 [ 19.754128][ T325] ---[ end trace 0000000000000000 ]--- [ 19.943413][ T333] ------------[ cut here ]------------ [ 19.943595][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/333 [ 19.943842][ T333] Modules linked in: [ 19.943954][ T333] CPU: 0 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.944243][ T333] Tainted: [W]=WARN [ 19.944350][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.944532][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.944712][ 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 [ 19.945201][ T333] RSP: 0018:ffa0000000ec7a80 EFLAGS: 00010286 [ 19.945375][ T333] RAX: 00000000ffffffa6 RBX: ff1100000ce70c80 RCX: 1ff40000001d8f16 [ 19.945586][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce70d3c [ 19.945790][ T333] RBP: ff1100000ffcc000 R08: 1fe22000019ce1a9 R09: ff11000009c15180 [ 19.945994][ T333] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.946205][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffcc000 [ 19.946417][ T333] FS: 00007f7d20e5d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.946664][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.946840][ T333] CR2: 00007f7d2105ec20 CR3: 0000000005e7f003 CR4: 0000000000771ef0 [ 19.947048][ T333] PKRU: 55555554 [ 19.947680][ T333] Call Trace: [ 19.947787][ T333] [ 19.947859][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.947999][ T333] ? notifier_call_chain+0xb0/0x320 [ 19.948148][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 19.948256][ T333] register_netdevice+0x1526/0x1bc0 [ 19.948396][ T333] ? unregister_netdevice_queue+0x470/0x470 [ 19.948572][ T333] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.948707][ T333] register_netdev+0x23/0x40 [ 19.948842][ T333] loopback_net_init+0x7d/0x150 [ 19.948983][ T333] ops_init+0x187/0x560 [ 19.949088][ T333] setup_net+0x11b/0x3b0 [ 19.949198][ T333] ? unregister_pernet_device+0x80/0x80 [ 19.949334][ T333] ? lockdep_init_map_type+0x5d/0x250 [ 19.949478][ T333] ? mutex_init_lockdep+0xf6/0x120 [ 19.949619][ T333] copy_net_ns+0x383/0x660 [ 19.949759][ T333] create_new_namespaces+0x371/0xa10 [ 19.949901][ T333] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.950039][ T333] ksys_unshare+0x353/0x880 [ 19.950184][ T333] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.950322][ T333] ? walk_process_tree+0x350/0x350 [ 19.950467][ T333] ? __x64_sys_openat+0x10e/0x210 [ 19.950605][ T333] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.950743][ T333] __x64_sys_unshare+0x34/0x50 [ 19.950880][ T333] ? do_syscall_64+0x82/0xfc0 [ 19.951018][ T333] do_syscall_64+0x117/0xfc0 [ 19.951161][ T333] ? trace_hardirqs_off+0xd/0x30 [ 19.951299][ T333] ? exc_page_fault+0xee/0x100 [ 19.951441][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.951614][ T333] RIP: 0033:0x7f7d2111fbcb [ 19.951759][ T333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.952257][ T333] RSP: 002b:00007ffdf4ee9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.952474][ T333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d2111fbcb [ 19.952678][ T333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.952884][ T333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.953087][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf4eebec0 [ 19.953295][ T333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf4eed88a [ 19.953508][ T333] [ 19.953612][ T333] irq event stamp: 18137 [ 19.953715][ T333] hardirqs last enabled at (18145): [] __up_console_sem+0x5a/0x70 [ 19.953954][ T333] hardirqs last disabled at (18152): [] __up_console_sem+0x3f/0x70 [ 19.954196][ T333] softirqs last enabled at (17812): [] handle_softirqs+0x611/0x940 [ 19.954438][ T333] softirqs last disabled at (16891): [] __irq_exit_rcu+0x103/0x1c0 [ 19.954681][ T333] ---[ end trace 0000000000000000 ]--- [ 19.957670][ T333] ------------[ cut here ]------------ [ 19.957819][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/333 [ 19.958055][ T333] Modules linked in: [ 19.958167][ T333] CPU: 0 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.958448][ T333] Tainted: [W]=WARN [ 19.958551][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.958721][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.958899][ 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 [ 19.959390][ T333] RSP: 0018:ffa0000000ec7918 EFLAGS: 00010286 [ 19.959568][ T333] RAX: 00000000ffffffa6 RBX: ff1100000da22900 RCX: 1ff40000001d8ee9 [ 19.959771][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da229bc [ 19.959971][ T333] RBP: ff110000101a1000 R08: 1fe2200001b44539 R09: ff11000009c15180 [ 19.960182][ T333] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.960384][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101a1000 [ 19.960593][ T333] FS: 00007f7d20e5d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.960832][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.961003][ T333] CR2: 00007f7d2105ec20 CR3: 0000000005e7f003 CR4: 0000000000771ef0 [ 19.961214][ T333] PKRU: 55555554 [ 19.961315][ T333] Call Trace: [ 19.961432][ T333] [ 19.961504][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.961641][ T333] ? notifier_call_chain+0xb0/0x320 [ 19.961778][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 19.961881][ T333] register_netdevice+0x1526/0x1bc0 [ 19.962023][ T333] ? unregister_netdevice_queue+0x470/0x470 [ 19.962198][ T333] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.962336][ T333] __ip_tunnel_create+0x380/0x470 [ 19.962480][ T333] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.962617][ T333] ? net_generic+0xb3/0x1e0 [ 19.962755][ T333] ip_tunnel_init_net+0x1b4/0x510 [ 19.962891][ T333] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.963030][ T333] ? __kmalloc_noprof+0x2d7/0x760 [ 19.963174][ T333] ops_init+0x187/0x560 [ 19.963278][ T333] setup_net+0x11b/0x3b0 [ 19.963383][ T333] ? unregister_pernet_device+0x80/0x80 [ 19.963524][ T333] ? lockdep_init_map_type+0x5d/0x250 [ 19.963660][ T333] ? mutex_init_lockdep+0xf6/0x120 [ 19.963797][ T333] copy_net_ns+0x383/0x660 [ 19.963935][ T333] create_new_namespaces+0x371/0xa10 [ 19.964076][ T333] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.964220][ T333] ksys_unshare+0x353/0x880 [ 19.964357][ T333] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.964499][ T333] ? walk_process_tree+0x350/0x350 [ 19.964635][ T333] ? __x64_sys_openat+0x10e/0x210 [ 19.964772][ T333] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.964912][ T333] __x64_sys_unshare+0x34/0x50 [ 19.965049][ T333] ? do_syscall_64+0x82/0xfc0 [ 19.965191][ T333] do_syscall_64+0x117/0xfc0 [ 19.965327][ T333] ? trace_hardirqs_off+0xd/0x30 [ 19.965469][ T333] ? exc_page_fault+0xee/0x100 [ 19.965605][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.965774][ T333] RIP: 0033:0x7f7d2111fbcb [ 19.965917][ T333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.966412][ T333] RSP: 002b:00007ffdf4ee9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.966618][ T333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d2111fbcb [ 19.966823][ T333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.967029][ T333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.967235][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf4eebec0 [ 19.967445][ T333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf4eed88a [ 19.967654][ T333] [ 19.967757][ T333] irq event stamp: 20121 [ 19.967861][ T333] hardirqs last enabled at (20129): [] __up_console_sem+0x5a/0x70 [ 19.968097][ T333] hardirqs last disabled at (20136): [] __up_console_sem+0x3f/0x70 [ 19.968338][ T333] softirqs last enabled at (19594): [] __alloc_skb+0x4c2/0x5f0 [ 19.968578][ T333] softirqs last disabled at (19592): [] __alloc_skb+0x4c2/0x5f0 [ 19.968815][ T333] ---[ end trace 0000000000000000 ]--- [ 19.971367][ T333] ------------[ cut here ]------------ [ 19.971519][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/333 [ 19.971757][ T333] Modules linked in: [ 19.971863][ T333] CPU: 0 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.972464][ T333] Tainted: [W]=WARN [ 19.972571][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.972744][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.972921][ 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 [ 19.973417][ T333] RSP: 0018:ffa0000000ec78f8 EFLAGS: 00010286 [ 19.973593][ T333] RAX: 00000000ffffffa6 RBX: ff110000053f1c40 RCX: 1ff40000001d8ee5 [ 19.973799][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f1cfc [ 19.974003][ T333] RBP: ff11000009431000 R08: 1fe2200000a7e3a1 R09: ff11000009c15180 [ 19.974215][ T333] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.974426][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009431000 [ 19.974636][ T333] FS: 00007f7d20e5d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.974879][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.975050][ T333] CR2: 00007f7d2105ec20 CR3: 0000000005e7f003 CR4: 0000000000771ef0 [ 19.975264][ T333] PKRU: 55555554 [ 19.975367][ T333] Call Trace: [ 19.975479][ T333] [ 19.975550][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.975687][ T333] ? notifier_call_chain+0xb0/0x320 [ 19.975824][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 19.975930][ T333] register_netdevice+0x1526/0x1bc0 [ 19.976071][ T333] ? unregister_netdevice_queue+0x470/0x470 [ 19.976251][ T333] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.976391][ T333] __ip_tunnel_create+0x380/0x470 [ 19.976535][ T333] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.976673][ T333] ? net_generic+0xb3/0x1e0 [ 19.976812][ T333] ip_tunnel_init_net+0x1b4/0x510 [ 19.976950][ T333] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.977091][ T333] ? trace_kmalloc+0xed/0x130 [ 19.977233][ T333] ? __kasan_kmalloc+0x7b/0x90 [ 19.977374][ T333] vti_init_net+0x2a/0x140 [ 19.977515][ T333] ops_init+0x187/0x560 [ 19.977621][ T333] setup_net+0x11b/0x3b0 [ 19.977726][ T333] ? unregister_pernet_device+0x80/0x80 [ 19.977862][ T333] ? lockdep_init_map_type+0x5d/0x250 [ 19.978001][ T333] ? mutex_init_lockdep+0xf6/0x120 [ 19.978147][ T333] copy_net_ns+0x383/0x660 [ 19.978287][ T333] create_new_namespaces+0x371/0xa10 [ 19.978433][ T333] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.978573][ T333] ksys_unshare+0x353/0x880 [ 19.978710][ T333] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.978848][ T333] ? walk_process_tree+0x350/0x350 [ 19.978985][ T333] ? __x64_sys_openat+0x10e/0x210 [ 19.979130][ T333] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.979271][ T333] __x64_sys_unshare+0x34/0x50 [ 19.979413][ T333] ? do_syscall_64+0x82/0xfc0 [ 19.979549][ T333] do_syscall_64+0x117/0xfc0 [ 19.979686][ T333] ? trace_hardirqs_off+0xd/0x30 [ 19.979825][ T333] ? exc_page_fault+0xee/0x100 [ 19.979964][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.980141][ T333] RIP: 0033:0x7f7d2111fbcb [ 19.980287][ T333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.980780][ T333] RSP: 002b:00007ffdf4ee9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.980987][ T333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d2111fbcb [ 19.981199][ T333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.981413][ T333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.981618][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf4eebec0 [ 19.981822][ T333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf4eed88a [ 19.982033][ T333] [ 19.982142][ T333] irq event stamp: 22497 [ 19.982246][ T333] hardirqs last enabled at (22505): [] __up_console_sem+0x5a/0x70 [ 19.982490][ T333] hardirqs last disabled at (22512): [] __up_console_sem+0x3f/0x70 [ 19.982730][ T333] softirqs last enabled at (21998): [] handle_softirqs+0x611/0x940 [ 19.982970][ T333] softirqs last disabled at (21449): [] __irq_exit_rcu+0x103/0x1c0 [ 19.983213][ T333] ---[ end trace 0000000000000000 ]--- [ 19.994315][ T333] ------------[ cut here ]------------ [ 19.994479][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/333 [ 19.994720][ T333] Modules linked in: [ 19.994826][ T333] CPU: 0 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.995100][ T333] Tainted: [W]=WARN [ 19.995208][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.995377][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.995558][ 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 [ 19.996037][ T333] RSP: 0018:ffa0000000ec7a78 EFLAGS: 00010286 [ 19.996214][ T333] RAX: 00000000ffffffa6 RBX: ff1100000ce70040 RCX: 1ff40000001d8f15 [ 19.996421][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce700fc [ 19.996621][ T333] RBP: ff110000059e1000 R08: 1fe22000019ce021 R09: ff11000009c15180 [ 19.996825][ T333] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.997026][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000059e1000 [ 19.997232][ T333] FS: 00007f7d20e5d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 19.997476][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.997647][ T333] CR2: 00007f7d2105ec20 CR3: 0000000005e7f003 CR4: 0000000000771ef0 [ 19.997853][ T333] PKRU: 55555554 [ 19.997955][ T333] Call Trace: [ 19.998058][ T333] [ 19.998133][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.998268][ T333] ? notifier_call_chain+0xb0/0x320 [ 19.998409][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 19.998515][ T333] register_netdevice+0x1526/0x1bc0 [ 19.998655][ T333] ? unregister_netdevice_queue+0x470/0x470 [ 19.998822][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.998959][ T333] register_netdev+0x23/0x40 [ 19.999096][ T333] vti6_init_net+0x280/0x3c0 [ 19.999295][ T333] ops_init+0x187/0x560 [ 19.999405][ T333] setup_net+0x11b/0x3b0 [ 19.999509][ T333] ? unregister_pernet_device+0x80/0x80 [ 19.999644][ T333] ? lockdep_init_map_type+0x5d/0x250 [ 19.999778][ T333] ? mutex_init_lockdep+0xf6/0x120 [ 19.999916][ T333] copy_net_ns+0x383/0x660 [ 20.000052][ T333] create_new_namespaces+0x371/0xa10 [ 20.000252][ T333] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.000388][ T333] ksys_unshare+0x353/0x880 [ 20.000530][ T333] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.000669][ T333] ? walk_process_tree+0x350/0x350 [ 20.000805][ T333] ? __x64_sys_openat+0x10e/0x210 [ 20.000942][ T333] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.001079][ T333] __x64_sys_unshare+0x34/0x50 [ 20.001268][ T333] ? do_syscall_64+0x82/0xfc0 [ 20.001408][ T333] do_syscall_64+0x117/0xfc0 [ 20.001544][ T333] ? trace_hardirqs_off+0xd/0x30 [ 20.001680][ T333] ? exc_page_fault+0xee/0x100 [ 20.001817][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.001982][ T333] RIP: 0033:0x7f7d2111fbcb [ 20.002181][ T333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.002668][ T333] RSP: 002b:00007ffdf4ee9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.002873][ T333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d2111fbcb [ 20.003074][ T333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.003334][ T333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.003541][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf4eebec0 [ 20.003743][ T333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf4eed88a [ 20.003950][ T333] [ 20.004050][ T333] irq event stamp: 31369 [ 20.004210][ T333] hardirqs last enabled at (31471): [] __up_console_sem+0x5a/0x70 [ 20.004446][ T333] hardirqs last disabled at (31478): [] __up_console_sem+0x3f/0x70 [ 20.004681][ T333] softirqs last enabled at (31468): [] handle_softirqs+0x611/0x940 [ 20.004915][ T333] softirqs last disabled at (31377): [] __irq_exit_rcu+0x103/0x1c0 [ 20.005204][ T333] ---[ end trace 0000000000000000 ]--- [ 20.008624][ T333] ------------[ cut here ]------------ [ 20.008771][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/333 [ 20.009010][ T333] Modules linked in: [ 20.009115][ T333] CPU: 0 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.009393][ T333] Tainted: [W]=WARN [ 20.009502][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.009672][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.009846][ 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 [ 20.010333][ T333] RSP: 0018:ffa0000000ec7a68 EFLAGS: 00010286 [ 20.010509][ T333] RAX: 00000000ffffffa6 RBX: ff1100000979d380 RCX: 1ff40000001d8f13 [ 20.010713][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d43c [ 20.010915][ T333] RBP: ff1100000ff49000 R08: 1fe22000012f3a89 R09: ff11000009c15180 [ 20.011121][ T333] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.011324][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff49000 [ 20.011537][ T333] FS: 00007f7d20e5d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 20.011773][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.011942][ T333] CR2: 00007f7d2105ec20 CR3: 0000000005e7f003 CR4: 0000000000771ef0 [ 20.012152][ T333] PKRU: 55555554 [ 20.012252][ T333] Call Trace: [ 20.012353][ T333] [ 20.012430][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.012566][ T333] ? notifier_call_chain+0xb0/0x320 [ 20.012702][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 20.012806][ T333] register_netdevice+0x1526/0x1bc0 [ 20.012943][ T333] ? unregister_netdevice_queue+0x470/0x470 [ 20.013120][ T333] register_netdev+0x23/0x40 [ 20.013258][ T333] sit_init_net+0x299/0x570 [ 20.013397][ T333] ops_init+0x187/0x560 [ 20.013508][ T333] setup_net+0x11b/0x3b0 [ 20.013610][ T333] ? unregister_pernet_device+0x80/0x80 [ 20.013744][ T333] ? lockdep_init_map_type+0x5d/0x250 [ 20.013881][ T333] ? mutex_init_lockdep+0xf6/0x120 [ 20.014017][ T333] copy_net_ns+0x383/0x660 [ 20.014158][ T333] create_new_namespaces+0x371/0xa10 [ 20.014299][ T333] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.014441][ T333] ksys_unshare+0x353/0x880 [ 20.014578][ T333] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.014714][ T333] ? walk_process_tree+0x350/0x350 [ 20.014851][ T333] ? __x64_sys_openat+0x10e/0x210 [ 20.014986][ T333] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.015129][ T333] __x64_sys_unshare+0x34/0x50 [ 20.015264][ T333] ? do_syscall_64+0x82/0xfc0 [ 20.015404][ T333] do_syscall_64+0x117/0xfc0 [ 20.015539][ T333] ? trace_hardirqs_off+0xd/0x30 [ 20.015674][ T333] ? exc_page_fault+0xee/0x100 [ 20.015808][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.015975][ T333] RIP: 0033:0x7f7d2111fbcb [ 20.016114][ T333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.016618][ T333] RSP: 002b:00007ffdf4ee9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.016822][ T333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d2111fbcb [ 20.017022][ T333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.017229][ T333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.017435][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf4eebec0 [ 20.017636][ T333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf4eed88a [ 20.017846][ T333] [ 20.017947][ T333] irq event stamp: 33489 [ 20.018048][ T333] hardirqs last enabled at (33497): [] __up_console_sem+0x5a/0x70 [ 20.018287][ T333] hardirqs last disabled at (33506): [] __up_console_sem+0x3f/0x70 [ 20.018527][ T333] softirqs last enabled at (32996): [] __alloc_skb+0x4c2/0x5f0 [ 20.018759][ T333] softirqs last disabled at (32994): [] __alloc_skb+0x4c2/0x5f0 [ 20.018991][ T333] ---[ end trace 0000000000000000 ]--- [ 20.022389][ T333] ------------[ cut here ]------------ [ 20.022541][ T333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/333 [ 20.022777][ T333] Modules linked in: [ 20.022884][ T333] CPU: 0 UID: 0 PID: 333 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.023708][ T333] Tainted: [W]=WARN [ 20.023816][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.023986][ T333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.024222][ 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 [ 20.024710][ T333] RSP: 0018:ffa0000000ec7a78 EFLAGS: 00010286 [ 20.024882][ T333] RAX: 00000000ffffffa6 RBX: ff110000091bc580 RCX: 1ff40000001d8f15 [ 20.025084][ T333] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bc63c [ 20.025347][ T333] RBP: ff110000100b4000 R08: 1fe22000012378c9 R09: ff11000009c15180 [ 20.025559][ T333] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.025765][ T333] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100b4000 [ 20.026029][ T333] FS: 00007f7d20e5d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 20.026332][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.026510][ T333] CR2: 00007f7d2105ec20 CR3: 0000000005e7f003 CR4: 0000000000771ef0 [ 20.026720][ T333] PKRU: 55555554 [ 20.026823][ T333] Call Trace: [ 20.026925][ T333] [ 20.026995][ T333] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.027190][ T333] ? notifier_call_chain+0xb0/0x320 [ 20.027329][ T333] rtmsg_ifinfo+0x5c/0xb0 [ 20.027440][ T333] register_netdevice+0x1526/0x1bc0 [ 20.027580][ T333] ? unregister_netdevice_queue+0x470/0x470 [ 20.027755][ T333] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.027895][ T333] register_netdev+0x23/0x40 [ 20.028032][ T333] ip6_tnl_init_net+0x2b8/0x400 [ 20.028229][ T333] ops_init+0x187/0x560 [ 20.028334][ T333] setup_net+0x11b/0x3b0 [ 20.028443][ T333] ? unregister_pernet_device+0x80/0x80 [ 20.028579][ T333] ? lockdep_init_map_type+0x5d/0x250 [ 20.028720][ T333] ? mutex_init_lockdep+0xf6/0x120 [ 20.028859][ T333] copy_net_ns+0x383/0x660 [ 20.028998][ T333] create_new_namespaces+0x371/0xa10 [ 20.029197][ T333] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.029334][ T333] ksys_unshare+0x353/0x880 [ 20.029505][ T333] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.029643][ T333] ? walk_process_tree+0x350/0x350 [ 20.029780][ T333] ? __x64_sys_openat+0x10e/0x210 [ 20.029917][ T333] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.030056][ T333] __x64_sys_unshare+0x34/0x50 [ 20.030249][ T333] ? do_syscall_64+0x82/0xfc0 [ 20.030385][ T333] do_syscall_64+0x117/0xfc0 [ 20.030527][ T333] ? trace_hardirqs_off+0xd/0x30 [ 20.030666][ T333] ? exc_page_fault+0xee/0x100 [ 20.030803][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.030977][ T333] RIP: 0033:0x7f7d2111fbcb [ 20.031181][ T333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.031669][ T333] RSP: 002b:00007ffdf4ee9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.031876][ T333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d2111fbcb [ 20.032078][ T333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.032339][ T333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.032545][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf4eebec0 [ 20.032749][ T333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf4eed88a [ 20.032962][ T333] [ 20.033063][ T333] irq event stamp: 37583 [ 20.033223][ T333] hardirqs last enabled at (37687): [] __up_console_sem+0x5a/0x70 [ 20.033463][ T333] hardirqs last disabled at (37694): [] __up_console_sem+0x3f/0x70 [ 20.033698][ T333] softirqs last enabled at (37684): [] handle_softirqs+0x611/0x940 [ 20.033934][ T333] softirqs last disabled at (37591): [] __irq_exit_rcu+0x103/0x1c0 [ 20.034225][ T333] ---[ end trace 0000000000000000 ]--- [ 20.059943][ T334] ------------[ cut here ]------------ [ 20.060148][ T334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/334 [ 20.060435][ T334] Modules linked in: [ 20.060590][ T334] CPU: 2 UID: 0 PID: 334 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.060908][ T334] Tainted: [W]=WARN [ 20.061054][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.061279][ T334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.061509][ 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 [ 20.062035][ T334] RSP: 0018:ffa0000000ed7020 EFLAGS: 00010286 [ 20.062269][ T334] RAX: 00000000ffffffa6 RBX: ff1100000de99e00 RCX: 1ff40000001dadca [ 20.062524][ T334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de99ebc [ 20.062769][ T334] RBP: ff1100000ffcc000 R08: 1fe2200001bd33d9 R09: ff110000021d0b58 [ 20.063018][ T334] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 20.063278][ T334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.063536][ T334] FS: 00007ff7f05ed840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 20.063820][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.064041][ T334] CR2: 000000000dfc6988 CR3: 000000000f693001 CR4: 0000000000771ef0 [ 20.064302][ T334] PKRU: 55555554 [ 20.064459][ T334] Call Trace: [ 20.064608][ T334] [ 20.064725][ T334] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.064908][ T334] rtmsg_ifinfo+0x5c/0xb0 [ 20.065057][ T334] ? mark_held_locks+0x40/0x70 [ 20.065251][ T334] __dev_notify_flags+0x1b8/0x280 [ 20.065448][ T334] ? netif_change_name+0x8c0/0x8c0 [ 20.065629][ T334] ? __dev_change_flags+0x4a4/0x6d0 [ 20.065811][ T334] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.065993][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.066189][ T334] ? is_bpf_text_address+0x68/0x110 [ 20.066376][ T334] netif_change_flags+0xfe/0x190 [ 20.066570][ T334] ? unwind_get_return_address+0x67/0xd0 [ 20.066752][ T334] do_setlink.isra.0+0x1d25/0x2a60 [ 20.066937][ T334] ? rtnl_link_get_size+0x350/0x350 [ 20.067132][ T334] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.067350][ T334] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.067539][ T334] ? validate_chain+0x38b/0xc20 [ 20.067721][ T334] ? rcu_read_lock_any_held+0x66/0x90 [ 20.067904][ T334] ? stack_depot_save_flags+0x367/0x770 [ 20.068086][ T334] ? __kernel_text_address+0x12/0x30 [ 20.068280][ T334] ? __lock_acquire+0x508/0xc10 [ 20.068471][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 20.068654][ T334] ? rtnl_newlink+0x883/0xee0 [ 20.068838][ T334] ? rcu_is_watching+0x15/0xd0 [ 20.069021][ T334] ? lock_acquire+0x134/0x160 [ 20.069219][ T334] ? rcu_is_watching+0x15/0xd0 [ 20.069406][ T334] ? rcu_is_watching+0x15/0xd0 [ 20.069588][ T334] ? trace_contention_end+0xb3/0x1a0 [ 20.069772][ T334] ? __mutex_lock+0x1db/0x2010 [ 20.069953][ T334] ? __mutex_lock+0x9b2/0x2010 [ 20.070148][ T334] ? rtnl_newlink+0x883/0xee0 [ 20.070331][ T334] ? ww_mutex_lock+0x160/0x160 [ 20.070526][ T334] ? __rtnl_newlink+0x3fa/0xa50 [ 20.070721][ T334] rtnl_newlink+0x8d1/0xee0 [ 20.070905][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 20.071085][ T334] ? find_held_lock+0x2b/0x80 [ 20.071282][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 20.071473][ T334] ? mark_usage+0x61/0x170 [ 20.071658][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.071842][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 20.072028][ T334] ? find_held_lock+0x2b/0x80 [ 20.072224][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 20.072416][ T334] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.072598][ T334] ? __rtnl_newlink+0xa50/0xa50 [ 20.072779][ T334] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.072960][ T334] ? validate_chain+0x38b/0xc20 [ 20.073151][ T334] ? rtnl_link_fill+0x920/0x920 [ 20.073330][ T334] ? __lock_acquire+0x508/0xc10 [ 20.073522][ T334] ? lock_acquire.part.0+0xbc/0x260 [ 20.073701][ T334] ? find_held_lock+0x2b/0x80 [ 20.073883][ T334] netlink_rcv_skb+0x14e/0x3a0 [ 20.074065][ T334] ? rtnl_link_fill+0x920/0x920 [ 20.074260][ T334] ? netlink_ack+0xcf0/0xcf0 [ 20.074454][ T334] ? netlink_deliver_tap+0xc5/0x330 [ 20.074635][ T334] ? netlink_deliver_tap+0x13c/0x330 [ 20.074819][ T334] netlink_unicast+0x486/0x750 [ 20.075011][ T334] ? netlink_attachskb+0x810/0x810 [ 20.075202][ T334] ? __lock_acquire+0x508/0xc10 [ 20.075385][ T334] netlink_sendmsg+0x735/0xc60 [ 20.075579][ T334] ? netlink_unicast+0x750/0x750 [ 20.075765][ T334] ? __might_fault+0x97/0x140 [ 20.075953][ T334] ____sys_sendmsg+0x419/0x850 [ 20.076147][ T334] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.076332][ T334] ? get_timestamp.constprop.0+0x390/0x390 [ 20.076555][ T334] ? move_addr_to_kernel+0x40/0x40 [ 20.076739][ T334] ? stack_depot_save_flags+0x367/0x770 [ 20.076922][ T334] ? validate_chain+0x38b/0xc20 [ 20.077109][ T334] ___sys_sendmsg+0x14e/0x1d0 [ 20.077605][ T334] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.077823][ T334] ? copy_msghdr_from_user+0x460/0x460 [ 20.078019][ T334] __sys_sendmsg+0x145/0x1f0 [ 20.078220][ T334] ? __sys_sendmsg_sock+0x20/0x20 [ 20.078407][ T334] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.078625][ T334] ? do_raw_spin_unlock+0x59/0x250 [ 20.078809][ T334] ? rcu_is_watching+0x15/0xd0 [ 20.078994][ T334] do_syscall_64+0x117/0xfc0 [ 20.079190][ T334] ? trace_hardirqs_off+0xd/0x30 [ 20.079372][ T334] ? exc_page_fault+0xee/0x100 [ 20.079565][ T334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.079778][ T334] RIP: 0033:0x7ff7f082708e [ 20.079966][ 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 [ 20.080508][ T334] RSP: 002b:00007fffeb4fd240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.080763][ T334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff7f082708e [ 20.081012][ T334] RDX: 0000000000000000 RSI: 00007fffeb4fd2f0 RDI: 0000000000000005 [ 20.081273][ T334] RBP: 00007fffeb4fd250 R08: 0000000000000000 R09: 0000000000000000 [ 20.081529][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30c [ 20.081779][ T334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeb4fd9c0 [ 20.082034][ T334] [ 20.082194][ T334] irq event stamp: 15325 [ 20.082341][ T334] hardirqs last enabled at (15335): [] __up_console_sem+0x5a/0x70 [ 20.082635][ T334] hardirqs last disabled at (15344): [] __up_console_sem+0x3f/0x70 [ 20.082917][ T334] softirqs last enabled at (14296): [] handle_softirqs+0x611/0x940 [ 20.083212][ T334] softirqs last disabled at (14289): [] __irq_exit_rcu+0x103/0x1c0 [ 20.083498][ T334] ---[ end trace 0000000000000000 ]--- [ 20.292378][ T342] ------------[ cut here ]------------ [ 20.292563][ T342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/342 [ 20.292801][ T342] Modules linked in: [ 20.292911][ T342] CPU: 3 UID: 0 PID: 342 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.293186][ T342] Tainted: [W]=WARN [ 20.293288][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.293461][ T342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.293635][ 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 [ 20.294108][ T342] RSP: 0018:ffa0000000f47a80 EFLAGS: 00010286 [ 20.294284][ T342] RAX: 00000000ffffffa6 RBX: ff1100000a14f1c0 RCX: 1ff40000001e8f16 [ 20.294493][ T342] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14f27c [ 20.294693][ T342] RBP: ff1100000f379000 R08: 1fe2200001429e51 R09: ff110000106cae80 [ 20.294891][ T342] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.295088][ T342] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f379000 [ 20.295295][ T342] FS: 00007f065d050840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 20.295537][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.295705][ T342] CR2: 00007f065d257430 CR3: 000000000c65f004 CR4: 0000000000771ef0 [ 20.295904][ T342] PKRU: 55555554 [ 20.296003][ T342] Call Trace: [ 20.296104][ T342] [ 20.296180][ T342] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.296316][ T342] ? notifier_call_chain+0xb0/0x320 [ 20.296456][ T342] rtmsg_ifinfo+0x5c/0xb0 [ 20.296558][ T342] register_netdevice+0x1526/0x1bc0 [ 20.296692][ T342] ? unregister_netdevice_queue+0x470/0x470 [ 20.296856][ T342] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.296990][ T342] register_netdev+0x23/0x40 [ 20.297126][ T342] loopback_net_init+0x7d/0x150 [ 20.297261][ T342] ops_init+0x187/0x560 [ 20.297364][ T342] setup_net+0x11b/0x3b0 [ 20.297470][ T342] ? unregister_pernet_device+0x80/0x80 [ 20.297603][ T342] ? lockdep_init_map_type+0x5d/0x250 [ 20.297739][ T342] ? mutex_init_lockdep+0xf6/0x120 [ 20.297876][ T342] copy_net_ns+0x383/0x660 [ 20.298010][ T342] create_new_namespaces+0x371/0xa10 [ 20.298152][ T342] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.298287][ T342] ksys_unshare+0x353/0x880 [ 20.298427][ T342] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.298562][ T342] ? walk_process_tree+0x350/0x350 [ 20.298697][ T342] ? __x64_sys_openat+0x10e/0x210 [ 20.298832][ T342] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.298966][ T342] __x64_sys_unshare+0x34/0x50 [ 20.299099][ T342] ? do_syscall_64+0x82/0xfc0 [ 20.299237][ T342] do_syscall_64+0x117/0xfc0 [ 20.299368][ T342] ? trace_hardirqs_off+0xd/0x30 [ 20.299507][ T342] ? exc_page_fault+0xee/0x100 [ 20.299638][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.299805][ T342] RIP: 0033:0x7f065d312bcb [ 20.299946][ T342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.300427][ T342] RSP: 002b:00007ffc4bf43868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.300628][ T342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f065d312bcb [ 20.300826][ T342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.301024][ T342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.301227][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4bf45a90 [ 20.301431][ T342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4bf4788a [ 20.301635][ T342] [ 20.301736][ T342] irq event stamp: 31021 [ 20.301837][ T342] hardirqs last enabled at (31029): [] __up_console_sem+0x5a/0x70 [ 20.302070][ T342] hardirqs last disabled at (31036): [] __up_console_sem+0x3f/0x70 [ 20.302305][ T342] softirqs last enabled at (30522): [] __alloc_skb+0x4c2/0x5f0 [ 20.302538][ T342] softirqs last disabled at (30520): [] __alloc_skb+0x4c2/0x5f0 [ 20.302767][ T342] ---[ end trace 0000000000000000 ]--- [ 20.305692][ T342] ------------[ cut here ]------------ [ 20.305836][ T342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/342 [ 20.306067][ T342] Modules linked in: [ 20.306190][ T342] CPU: 3 UID: 0 PID: 342 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.306462][ T342] Tainted: [W]=WARN [ 20.306563][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.306730][ T342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.306902][ 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 [ 20.307372][ T342] RSP: 0018:ffa0000000f47918 EFLAGS: 00010286 [ 20.307546][ T342] RAX: 00000000ffffffa6 RBX: ff1100000de06e40 RCX: 1ff40000001e8ee9 [ 20.307745][ T342] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de06efc [ 20.307940][ T342] RBP: ff11000010414000 R08: 1fe2200001bc0de1 R09: ff110000106cae80 [ 20.308138][ T342] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.308333][ T342] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010414000 [ 20.308536][ T342] FS: 00007f065d050840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 20.308766][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.308932][ T342] CR2: 00007f065d257430 CR3: 000000000c65f004 CR4: 0000000000771ef0 [ 20.309132][ T342] PKRU: 55555554 [ 20.309230][ T342] Call Trace: [ 20.309331][ T342] [ 20.309405][ T342] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.309538][ T342] ? notifier_call_chain+0xb0/0x320 [ 20.309673][ T342] rtmsg_ifinfo+0x5c/0xb0 [ 20.309774][ T342] register_netdevice+0x1526/0x1bc0 [ 20.309907][ T342] ? unregister_netdevice_queue+0x470/0x470 [ 20.310071][ T342] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.310211][ T342] __ip_tunnel_create+0x380/0x470 [ 20.310345][ T342] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.310480][ T342] ? net_generic+0xb3/0x1e0 [ 20.310612][ T342] ip_tunnel_init_net+0x1b4/0x510 [ 20.310745][ T342] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.310877][ T342] ? __kmalloc_noprof+0x2d7/0x760 [ 20.311011][ T342] ops_init+0x187/0x560 [ 20.311111][ T342] setup_net+0x11b/0x3b0 [ 20.311217][ T342] ? unregister_pernet_device+0x80/0x80 [ 20.311348][ T342] ? lockdep_init_map_type+0x5d/0x250 [ 20.311484][ T342] ? mutex_init_lockdep+0xf6/0x120 [ 20.311630][ T342] copy_net_ns+0x383/0x660 [ 20.311762][ T342] create_new_namespaces+0x371/0xa10 [ 20.311896][ T342] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.312028][ T342] ksys_unshare+0x353/0x880 [ 20.312165][ T342] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.312298][ T342] ? walk_process_tree+0x350/0x350 [ 20.312435][ T342] ? __x64_sys_openat+0x10e/0x210 [ 20.312567][ T342] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.312715][ T342] __x64_sys_unshare+0x34/0x50 [ 20.312902][ T342] ? do_syscall_64+0x82/0xfc0 [ 20.313071][ T342] do_syscall_64+0x117/0xfc0 [ 20.313278][ T342] ? trace_hardirqs_off+0xd/0x30 [ 20.313447][ T342] ? exc_page_fault+0xee/0x100 [ 20.313582][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.313745][ T342] RIP: 0033:0x7f065d312bcb [ 20.313884][ T342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.314368][ T342] RSP: 002b:00007ffc4bf43868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.314575][ T342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f065d312bcb [ 20.314772][ T342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.314970][ T342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.315174][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4bf45a90 [ 20.315370][ T342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4bf4788a [ 20.315580][ T342] [ 20.315679][ T342] irq event stamp: 33047 [ 20.315780][ T342] hardirqs last enabled at (33055): [] __up_console_sem+0x5a/0x70 [ 20.316011][ T342] hardirqs last disabled at (33062): [] __up_console_sem+0x3f/0x70 [ 20.316246][ T342] softirqs last enabled at (32558): [] handle_softirqs+0x611/0x940 [ 20.316477][ T342] softirqs last disabled at (32533): [] __irq_exit_rcu+0x103/0x1c0 [ 20.316705][ T342] ---[ end trace 0000000000000000 ]--- [ 20.327266][ T342] ------------[ cut here ]------------ [ 20.327465][ T342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/342 [ 20.327744][ T342] Modules linked in: [ 20.327896][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.328227][ T342] Tainted: [W]=WARN [ 20.328375][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.328598][ T342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.328820][ 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 [ 20.329351][ T342] RSP: 0018:ffa0000000f478f8 EFLAGS: 00010286 [ 20.329577][ T342] RAX: 00000000ffffffa6 RBX: ff11000009259000 RCX: 1ff40000001e8ee5 [ 20.329824][ T342] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092590bc [ 20.330068][ T342] RBP: ff11000008da9000 R08: 1fe220000124b219 R09: ff110000106cae80 [ 20.330325][ T342] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.330578][ T342] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008da9000 [ 20.330825][ T342] FS: 00007f065d050840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 20.331104][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.331332][ T342] CR2: 00007f2db2f84574 CR3: 000000000c65f002 CR4: 0000000000771ef0 [ 20.331586][ T342] PKRU: 55555554 [ 20.331733][ T342] Call Trace: [ 20.331881][ T342] [ 20.331999][ T342] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.332199][ T342] ? notifier_call_chain+0xb0/0x320 [ 20.332381][ T342] rtmsg_ifinfo+0x5c/0xb0 [ 20.332540][ T342] register_netdevice+0x1526/0x1bc0 [ 20.332721][ T342] ? unregister_netdevice_queue+0x470/0x470 [ 20.332933][ T342] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.333128][ T342] __ip_tunnel_create+0x380/0x470 [ 20.333310][ T342] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.333503][ T342] ? net_generic+0xb3/0x1e0 [ 20.333688][ T342] ip_tunnel_init_net+0x1b4/0x510 [ 20.333867][ T342] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.334049][ T342] ? trace_kmalloc+0xed/0x130 [ 20.334243][ T342] ? __kasan_kmalloc+0x7b/0x90 [ 20.334434][ T342] vti_init_net+0x2a/0x140 [ 20.334621][ T342] ops_init+0x187/0x560 [ 20.334773][ T342] setup_net+0x11b/0x3b0 [ 20.334921][ T342] ? unregister_pernet_device+0x80/0x80 [ 20.335101][ T342] ? lockdep_init_map_type+0x5d/0x250 [ 20.335297][ T342] ? mutex_init_lockdep+0xf6/0x120 [ 20.335484][ T342] copy_net_ns+0x383/0x660 [ 20.335669][ T342] create_new_namespaces+0x371/0xa10 [ 20.335853][ T342] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.336042][ T342] ksys_unshare+0x353/0x880 [ 20.336234][ T342] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.336422][ T342] ? walk_process_tree+0x350/0x350 [ 20.336605][ T342] ? __x64_sys_openat+0x10e/0x210 [ 20.336788][ T342] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.336970][ T342] __x64_sys_unshare+0x34/0x50 [ 20.337164][ T342] ? do_syscall_64+0x82/0xfc0 [ 20.337344][ T342] do_syscall_64+0x117/0xfc0 [ 20.337536][ T342] ? trace_hardirqs_off+0xd/0x30 [ 20.337716][ T342] ? exc_page_fault+0xee/0x100 [ 20.337898][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.338109][ T342] RIP: 0033:0x7f065d312bcb [ 20.338308][ T342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.338834][ T342] RSP: 002b:00007ffc4bf43868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.339081][ T342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f065d312bcb [ 20.339334][ T342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.339586][ T342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.339835][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4bf45a90 [ 20.340079][ T342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4bf4788a [ 20.340340][ T342] [ 20.340494][ T342] irq event stamp: 41167 [ 20.340642][ T342] hardirqs last enabled at (41177): [] __up_console_sem+0x5a/0x70 [ 20.340927][ T342] hardirqs last disabled at (41186): [] __up_console_sem+0x3f/0x70 [ 20.341217][ T342] softirqs last enabled at (40480): [] __alloc_skb+0x4c2/0x5f0 [ 20.341547][ T342] softirqs last disabled at (40478): [] __alloc_skb+0x4c2/0x5f0 [ 20.341881][ T342] ---[ end trace 0000000000000000 ]--- [ 20.344881][ T342] ------------[ cut here ]------------ [ 20.345060][ T342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/342 [ 20.345352][ T342] Modules linked in: [ 20.345510][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.345823][ T342] Tainted: [W]=WARN [ 20.345968][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.346192][ T342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.346416][ 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 [ 20.346931][ T342] RSP: 0018:ffa0000000f47a78 EFLAGS: 00010286 [ 20.347158][ T342] RAX: 00000000ffffffa6 RBX: ff11000009258040 RCX: 1ff40000001e8f15 [ 20.347411][ T342] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092580fc [ 20.347656][ T342] RBP: ff11000004eb4000 R08: 1fe220000124b021 R09: ff110000106cae80 [ 20.347898][ T342] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.348158][ T342] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004eb4000 [ 20.348412][ T342] FS: 00007f065d050840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 20.348692][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.348906][ T342] CR2: 00007f2db2f84574 CR3: 000000000c65f002 CR4: 0000000000771ef0 [ 20.349170][ T342] PKRU: 55555554 [ 20.349315][ T342] Call Trace: [ 20.349471][ T342] [ 20.349587][ T342] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.349771][ T342] ? notifier_call_chain+0xb0/0x320 [ 20.349952][ T342] rtmsg_ifinfo+0x5c/0xb0 [ 20.350099][ T342] register_netdevice+0x1526/0x1bc0 [ 20.350292][ T342] ? unregister_netdevice_queue+0x470/0x470 [ 20.350512][ T342] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.350694][ T342] register_netdev+0x23/0x40 [ 20.350875][ T342] vti6_init_net+0x280/0x3c0 [ 20.351058][ T342] ops_init+0x187/0x560 [ 20.351218][ T342] setup_net+0x11b/0x3b0 [ 20.351366][ T342] ? unregister_pernet_device+0x80/0x80 [ 20.351548][ T342] ? lockdep_init_map_type+0x5d/0x250 [ 20.351730][ T342] ? mutex_init_lockdep+0xf6/0x120 [ 20.351911][ T342] copy_net_ns+0x383/0x660 [ 20.352092][ T342] create_new_namespaces+0x371/0xa10 [ 20.352285][ T342] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.352475][ T342] ksys_unshare+0x353/0x880 [ 20.352658][ T342] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.352836][ T342] ? walk_process_tree+0x350/0x350 [ 20.353019][ T342] ? __x64_sys_openat+0x10e/0x210 [ 20.353212][ T342] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.353395][ T342] __x64_sys_unshare+0x34/0x50 [ 20.353581][ T342] ? do_syscall_64+0x82/0xfc0 [ 20.353761][ T342] do_syscall_64+0x117/0xfc0 [ 20.353940][ T342] ? trace_hardirqs_off+0xd/0x30 [ 20.354130][ T342] ? exc_page_fault+0xee/0x100 [ 20.354309][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.354533][ T342] RIP: 0033:0x7f065d312bcb [ 20.354789][ T342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.355532][ T342] RSP: 002b:00007ffc4bf43868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.355783][ T342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f065d312bcb [ 20.356028][ T342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.356284][ T342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.356535][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4bf45a90 [ 20.356776][ T342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4bf4788a [ 20.357025][ T342] [ 20.357182][ T342] irq event stamp: 43245 [ 20.357328][ T342] hardirqs last enabled at (43255): [] __up_console_sem+0x5a/0x70 [ 20.357611][ T342] hardirqs last disabled at (43264): [] __up_console_sem+0x3f/0x70 [ 20.357889][ T342] softirqs last enabled at (42624): [] __alloc_skb+0x4c2/0x5f0 [ 20.358181][ T342] softirqs last disabled at (42622): [] __alloc_skb+0x4c2/0x5f0 [ 20.358466][ T342] ---[ end trace 0000000000000000 ]--- [ 20.362572][ T342] ------------[ cut here ]------------ [ 20.362755][ T342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/342 [ 20.363033][ T342] Modules linked in: [ 20.363198][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.363513][ T342] Tainted: [W]=WARN [ 20.363660][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.363882][ T342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.364102][ 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 [ 20.364702][ T342] RSP: 0018:ffa0000000f47a68 EFLAGS: 00010286 [ 20.364973][ T342] RAX: 00000000ffffffa6 RBX: ff1100000ce711c0 RCX: 1ff40000001e8f13 [ 20.365283][ T342] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce7127c [ 20.365591][ T342] RBP: ff1100000ff04000 R08: 1fe22000019ce251 R09: ff110000106cae80 [ 20.365888][ T342] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.366199][ T342] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff04000 [ 20.366512][ T342] FS: 00007f065d050840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 20.366892][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.367288][ T342] CR2: 00007f2db2f84574 CR3: 000000000c65f002 CR4: 0000000000771ef0 [ 20.367734][ T342] PKRU: 55555554 [ 20.368016][ T342] Call Trace: [ 20.368243][ T342] [ 20.368422][ T342] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.368659][ T342] ? notifier_call_chain+0xb0/0x320 [ 20.368896][ T342] rtmsg_ifinfo+0x5c/0xb0 [ 20.369098][ T342] register_netdevice+0x1526/0x1bc0 [ 20.369347][ T342] ? unregister_netdevice_queue+0x470/0x470 [ 20.369631][ T342] register_netdev+0x23/0x40 [ 20.369868][ T342] sit_init_net+0x299/0x570 [ 20.370105][ T342] ops_init+0x187/0x560 [ 20.370322][ T342] setup_net+0x11b/0x3b0 [ 20.370540][ T342] ? unregister_pernet_device+0x80/0x80 [ 20.370771][ T342] ? lockdep_init_map_type+0x5d/0x250 [ 20.371002][ T342] ? mutex_init_lockdep+0xf6/0x120 [ 20.371254][ T342] copy_net_ns+0x383/0x660 [ 20.371501][ T342] create_new_namespaces+0x371/0xa10 [ 20.371741][ T342] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.371975][ T342] ksys_unshare+0x353/0x880 [ 20.372223][ T342] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.372464][ T342] ? walk_process_tree+0x350/0x350 [ 20.372700][ T342] ? __x64_sys_openat+0x10e/0x210 [ 20.372932][ T342] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.373183][ T342] __x64_sys_unshare+0x34/0x50 [ 20.373369][ T342] ? do_syscall_64+0x82/0xfc0 [ 20.373548][ T342] do_syscall_64+0x117/0xfc0 [ 20.373730][ T342] ? trace_hardirqs_off+0xd/0x30 [ 20.373908][ T342] ? exc_page_fault+0xee/0x100 [ 20.374087][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.374309][ T342] RIP: 0033:0x7f065d312bcb [ 20.374501][ T342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.375014][ T342] RSP: 002b:00007ffc4bf43868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.375357][ T342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f065d312bcb [ 20.375709][ T342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.376047][ T342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.376378][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4bf45a90 [ 20.376706][ T342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4bf4788a [ 20.377058][ T342] [ 20.377236][ T342] irq event stamp: 49311 [ 20.377384][ T342] hardirqs last enabled at (49321): [] __up_console_sem+0x5a/0x70 [ 20.377677][ T342] hardirqs last disabled at (49330): [] __up_console_sem+0x3f/0x70 [ 20.377952][ T342] softirqs last enabled at (49154): [] handle_softirqs+0x611/0x940 [ 20.378240][ T342] softirqs last disabled at (49137): [] __irq_exit_rcu+0x103/0x1c0 [ 20.378522][ T342] ---[ end trace 0000000000000000 ]--- [ 20.382092][ T342] ------------[ cut here ]------------ [ 20.382280][ T342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/342 [ 20.382562][ T342] Modules linked in: [ 20.382712][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.383024][ T342] Tainted: [W]=WARN [ 20.383188][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.383408][ T342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.383628][ 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 [ 20.384698][ T342] RSP: 0018:ffa0000000f47a78 EFLAGS: 00010286 [ 20.384973][ T342] RAX: 00000000ffffffa6 RBX: ff1100000de983c0 RCX: 1ff40000001e8f15 [ 20.385286][ T342] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de9847c [ 20.385593][ T342] RBP: ff110000109c1000 R08: 1fe2200001bd3091 R09: ff110000106cae80 [ 20.385889][ T342] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.386203][ T342] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000 [ 20.386518][ T342] FS: 00007f065d050840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 20.386864][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.387145][ T342] CR2: 00007f2db2f84574 CR3: 000000000c65f002 CR4: 0000000000771ef0 [ 20.387452][ T342] PKRU: 55555554 [ 20.387656][ T342] Call Trace: [ 20.387858][ T342] [ 20.388027][ T342] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.388274][ T342] ? notifier_call_chain+0xb0/0x320 [ 20.388514][ T342] rtmsg_ifinfo+0x5c/0xb0 [ 20.388719][ T342] register_netdevice+0x1526/0x1bc0 [ 20.388956][ T342] ? unregister_netdevice_queue+0x470/0x470 [ 20.389232][ T342] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.389478][ T342] register_netdev+0x23/0x40 [ 20.389714][ T342] ip6_tnl_init_net+0x2b8/0x400 [ 20.389951][ T342] ops_init+0x187/0x560 [ 20.390167][ T342] setup_net+0x11b/0x3b0 [ 20.390342][ T342] ? unregister_pernet_device+0x80/0x80 [ 20.390531][ T342] ? lockdep_init_map_type+0x5d/0x250 [ 20.390712][ T342] ? mutex_init_lockdep+0xf6/0x120 [ 20.390897][ T342] copy_net_ns+0x383/0x660 [ 20.391079][ T342] create_new_namespaces+0x371/0xa10 [ 20.391270][ T342] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.391462][ T342] ksys_unshare+0x353/0x880 [ 20.391644][ T342] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.391825][ T342] ? walk_process_tree+0x350/0x350 [ 20.392003][ T342] ? __x64_sys_openat+0x10e/0x210 [ 20.392198][ T342] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.392379][ T342] __x64_sys_unshare+0x34/0x50 [ 20.392567][ T342] ? do_syscall_64+0x82/0xfc0 [ 20.392744][ T342] do_syscall_64+0x117/0xfc0 [ 20.392922][ T342] ? trace_hardirqs_off+0xd/0x30 [ 20.393101][ T342] ? exc_page_fault+0xee/0x100 [ 20.393297][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.393512][ T342] RIP: 0033:0x7f065d312bcb [ 20.393702][ T342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 20.394230][ T342] RSP: 002b:00007ffc4bf43868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.394479][ T342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f065d312bcb [ 20.394726][ T342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.394968][ T342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.395226][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4bf45a90 [ 20.395478][ T342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4bf4788a [ 20.395732][ T342] [ 20.395878][ T342] irq event stamp: 54747 [ 20.396024][ T342] hardirqs last enabled at (54757): [] __up_console_sem+0x5a/0x70 [ 20.396314][ T342] hardirqs last disabled at (54768): [] __up_console_sem+0x3f/0x70 [ 20.396597][ T342] softirqs last enabled at (54468): [] handle_softirqs+0x611/0x940 [ 20.396874][ T342] softirqs last disabled at (54419): [] __irq_exit_rcu+0x103/0x1c0 [ 20.397162][ T342] ---[ end trace 0000000000000000 ]--- [ 20.426740][ T343] ------------[ cut here ]------------ [ 20.426890][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/343 [ 20.427130][ T343] Modules linked in: [ 20.427235][ T343] CPU: 3 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.427528][ T343] Tainted: [W]=WARN [ 20.427627][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.427797][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.427968][ 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 [ 20.428446][ T343] RSP: 0018:ffa0000000f57020 EFLAGS: 00010286 [ 20.428612][ T343] RAX: 00000000ffffffa6 RBX: ff1100000da22580 RCX: 1ff40000001eadca [ 20.428809][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da2263c [ 20.429005][ T343] RBP: ff1100000f379000 R08: 1fe2200001b444c9 R09: ff110000106cd158 [ 20.429211][ T343] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 20.429411][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.429609][ T343] FS: 00007f5eaf2c5840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 20.429839][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.430006][ T343] CR2: 000000003a907988 CR3: 0000000010872006 CR4: 0000000000771ef0 [ 20.430208][ T343] PKRU: 55555554 [ 20.430307][ T343] Call Trace: [ 20.430408][ T343] [ 20.430477][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.430610][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 20.430711][ T343] ? mark_held_locks+0x40/0x70 [ 20.430842][ T343] __dev_notify_flags+0x1b8/0x280 [ 20.430977][ T343] ? netif_change_name+0x8c0/0x8c0 [ 20.431108][ T343] ? __dev_change_flags+0x4a4/0x6d0 [ 20.431252][ T343] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.431384][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.431520][ T343] ? is_bpf_text_address+0x68/0x110 [ 20.431655][ T343] netif_change_flags+0xfe/0x190 [ 20.431788][ T343] ? unwind_get_return_address+0x67/0xd0 [ 20.431920][ T343] do_setlink.isra.0+0x1d25/0x2a60 [ 20.432054][ T343] ? rtnl_link_get_size+0x350/0x350 [ 20.432192][ T343] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.432359][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.432499][ T343] ? validate_chain+0x38b/0xc20 [ 20.432630][ T343] ? rcu_read_lock_any_held+0x66/0x90 [ 20.432763][ T343] ? stack_depot_save_flags+0x367/0x770 [ 20.432895][ T343] ? __kernel_text_address+0x12/0x30 [ 20.433027][ T343] ? __lock_acquire+0x508/0xc10 [ 20.433167][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 20.433298][ T343] ? rtnl_newlink+0x883/0xee0 [ 20.433435][ T343] ? rcu_is_watching+0x15/0xd0 [ 20.433567][ T343] ? lock_acquire+0x134/0x160 [ 20.433698][ T343] ? rcu_is_watching+0x15/0xd0 [ 20.433828][ T343] ? rcu_is_watching+0x15/0xd0 [ 20.433960][ T343] ? trace_contention_end+0xb3/0x1a0 [ 20.434093][ T343] ? __mutex_lock+0x1db/0x2010 [ 20.434286][ T343] ? __mutex_lock+0x9b2/0x2010 [ 20.434425][ T343] ? rtnl_newlink+0x883/0xee0 [ 20.434564][ T343] ? ww_mutex_lock+0x160/0x160 [ 20.434698][ T343] ? __rtnl_newlink+0x3fa/0xa50 [ 20.434836][ T343] rtnl_newlink+0x8d1/0xee0 [ 20.434969][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 20.435099][ T343] ? find_held_lock+0x2b/0x80 [ 20.435305][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 20.435442][ T343] ? mark_usage+0x61/0x170 [ 20.435573][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.435706][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 20.435839][ T343] ? find_held_lock+0x2b/0x80 [ 20.435972][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 20.436105][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.436293][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 20.436435][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.436569][ T343] ? validate_chain+0x38b/0xc20 [ 20.436700][ T343] ? rtnl_link_fill+0x920/0x920 [ 20.436833][ T343] ? __lock_acquire+0x508/0xc10 [ 20.436973][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 20.437106][ T343] ? find_held_lock+0x2b/0x80 [ 20.437317][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 20.437456][ T343] ? rtnl_link_fill+0x920/0x920 [ 20.437586][ T343] ? netlink_ack+0xcf0/0xcf0 [ 20.437721][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 20.437851][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 20.437984][ T343] netlink_unicast+0x486/0x750 [ 20.438197][ T343] ? netlink_attachskb+0x810/0x810 [ 20.438329][ T343] ? __lock_acquire+0x508/0xc10 [ 20.438468][ T343] netlink_sendmsg+0x735/0xc60 [ 20.438601][ T343] ? netlink_unicast+0x750/0x750 [ 20.438734][ T343] ? __might_fault+0x97/0x140 [ 20.438869][ T343] ____sys_sendmsg+0x419/0x850 [ 20.439004][ T343] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.439224][ T343] ? get_timestamp.constprop.0+0x390/0x390 [ 20.439387][ T343] ? move_addr_to_kernel+0x40/0x40 [ 20.439523][ T343] ? stack_depot_save_flags+0x367/0x770 [ 20.439655][ T343] ? validate_chain+0x38b/0xc20 [ 20.439789][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 20.439921][ T343] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.440087][ T343] ? copy_msghdr_from_user+0x460/0x460 [ 20.440312][ T343] __sys_sendmsg+0x145/0x1f0 [ 20.440450][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 20.440582][ T343] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.440747][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 20.440880][ T343] ? rcu_is_watching+0x15/0xd0 [ 20.441015][ T343] do_syscall_64+0x117/0xfc0 [ 20.441194][ T343] ? trace_hardirqs_off+0xd/0x30 [ 20.441328][ T343] ? exc_page_fault+0xee/0x100 [ 20.441470][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.441634][ T343] RIP: 0033:0x7f5eaf4ff08e [ 20.441773][ 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 [ 20.442248][ T343] RSP: 002b:00007fff795e3380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.442453][ T343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5eaf4ff08e [ 20.442649][ T343] RDX: 0000000000000000 RSI: 00007fff795e3430 RDI: 0000000000000005 [ 20.442847][ T343] RBP: 00007fff795e3390 R08: 0000000000000000 R09: 0000000000000000 [ 20.443044][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30c [ 20.443248][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff795e3b00 [ 20.443460][ T343] [ 20.443559][ T343] irq event stamp: 22021 [ 20.443659][ T343] hardirqs last enabled at (22029): [] __up_console_sem+0x5a/0x70 [ 20.443887][ T343] hardirqs last disabled at (22036): [] __up_console_sem+0x3f/0x70 [ 20.444121][ T343] softirqs last enabled at (21912): [] handle_softirqs+0x611/0x940 [ 20.444352][ T343] softirqs last disabled at (21839): [] __irq_exit_rcu+0x103/0x1c0 [ 20.444587][ T343] ---[ end trace 0000000000000000 ]--- [ 21.918278][ T382] ------------[ cut here ]------------ [ 21.918508][ T382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/382 [ 21.918795][ T382] Modules linked in: [ 21.918949][ T382] CPU: 2 UID: 0 PID: 382 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.919280][ T382] Tainted: [W]=WARN [ 21.919435][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.919652][ T382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.919874][ T382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.920401][ T382] RSP: 0018:ffa00000011771b0 EFLAGS: 00010286 [ 21.920624][ T382] RAX: 00000000ffffffa6 RBX: ff110000053f11c0 RCX: 1ff400000022edfc [ 21.920867][ T382] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f127c [ 21.921112][ T382] RBP: ff1100000f75c000 R08: 1fe2200000a7e251 R09: ff11000004f0d180 [ 21.921369][ T382] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.921620][ T382] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5008da0 [ 21.921866][ T382] FS: 00007f37de161840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 21.922161][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.922374][ T382] CR2: 00000000004a2860 CR3: 000000001081f001 CR4: 0000000000771ef0 [ 21.922628][ T382] PKRU: 55555554 [ 21.922774][ T382] Call Trace: [ 21.922921][ T382] [ 21.923038][ T382] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.923233][ T382] rtmsg_ifinfo+0x5c/0xb0 [ 21.923382][ T382] ? mark_held_locks+0x40/0x70 [ 21.923571][ T382] __dev_notify_flags+0x1b8/0x280 [ 21.923752][ T382] ? netif_change_name+0x8c0/0x8c0 [ 21.923932][ T382] ? __dev_change_flags+0x4a4/0x6d0 [ 21.924111][ T382] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.924302][ T382] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.924485][ T382] ? do_raw_spin_unlock+0x31/0x250 [ 21.924666][ T382] ? net_generic+0xb3/0x1e0 [ 21.924850][ T382] rtnl_configure_link+0x1ac/0x390 [ 21.925032][ T382] rtnl_newlink_create+0x353/0x8c0 [ 21.925229][ T382] ? rtnl_create_link+0xf20/0xf20 [ 21.925414][ T382] ? __dev_get_by_name+0x12/0x50 [ 21.925595][ T382] ? rtnl_dev_get+0xd7/0x170 [ 21.925780][ T382] __rtnl_newlink+0x22b/0xa50 [ 21.925963][ T382] rtnl_newlink+0x8d1/0xee0 [ 21.926156][ T382] ? lock_acquire.part.0+0xbc/0x260 [ 21.926334][ T382] ? find_held_lock+0x2b/0x80 [ 21.926519][ T382] ? __rtnl_newlink+0xa50/0xa50 [ 21.926698][ T382] ? mark_usage+0x61/0x170 [ 21.926876][ T382] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.927060][ T382] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.927253][ T382] ? __rtnl_newlink+0xa50/0xa50 [ 21.927439][ T382] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.927620][ T382] ? validate_chain+0x38b/0xc20 [ 21.927798][ T382] ? rtnl_link_fill+0x920/0x920 [ 21.927976][ T382] ? __lock_acquire+0x508/0xc10 [ 21.928169][ T382] ? lock_acquire.part.0+0xbc/0x260 [ 21.928348][ T382] ? find_held_lock+0x2b/0x80 [ 21.928537][ T382] netlink_rcv_skb+0x14e/0x3a0 [ 21.928718][ T382] ? rtnl_link_fill+0x920/0x920 [ 21.928898][ T382] ? netlink_ack+0xcf0/0xcf0 [ 21.929080][ T382] ? netlink_deliver_tap+0xc5/0x330 [ 21.929267][ T382] ? netlink_deliver_tap+0x13c/0x330 [ 21.929456][ T382] netlink_unicast+0x486/0x750 [ 21.929638][ T382] ? netlink_attachskb+0x810/0x810 [ 21.929821][ T382] ? __lock_acquire+0x508/0xc10 [ 21.930001][ T382] netlink_sendmsg+0x735/0xc60 [ 21.930196][ T382] ? netlink_unicast+0x750/0x750 [ 21.930377][ T382] ? __might_fault+0x97/0x140 [ 21.930570][ T382] ____sys_sendmsg+0x419/0x850 [ 21.930749][ T382] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.930930][ T382] ? get_timestamp.constprop.0+0x390/0x390 [ 21.931154][ T382] ? move_addr_to_kernel+0x40/0x40 [ 21.931340][ T382] ___sys_sendmsg+0x14e/0x1d0 [ 21.931534][ T382] ? copy_msghdr_from_user+0x460/0x460 [ 21.931722][ T382] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.931940][ T382] ? do_sys_openat2+0xfd/0x170 [ 21.932134][ T382] __sys_sendmsg+0x145/0x1f0 [ 21.932314][ T382] ? __sys_sendmsg_sock+0x20/0x20 [ 21.932507][ T382] ? fpregs_restore_userregs+0x14b/0x310 [ 21.932688][ T382] ? rcu_is_watching+0x15/0xd0 [ 21.932870][ T382] do_syscall_64+0x117/0xfc0 [ 21.933052][ T382] ? trace_hardirqs_off+0xd/0x30 [ 21.933243][ T382] ? exc_page_fault+0xee/0x100 [ 21.933430][ T382] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.933643][ T382] RIP: 0033:0x7f37de39b08e [ 21.933830][ T382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.934365][ T382] RSP: 002b:00007ffee20f3660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.934620][ T382] RAX: ffffffffffffffda RBX: 00007ffee20f3e18 RCX: 00007f37de39b08e [ 21.934867][ T382] RDX: 0000000000000000 RSI: 00007ffee20f3710 RDI: 0000000000000005 [ 21.935113][ T382] RBP: 00007ffee20f3670 R08: 0000000000000000 R09: 0000000000000000 [ 21.935369][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 21.935620][ T382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee20f3de0 [ 21.935871][ T382] [ 21.936017][ T382] irq event stamp: 28765 [ 21.936176][ T382] hardirqs last enabled at (28777): [] __up_console_sem+0x5a/0x70 [ 21.936463][ T382] hardirqs last disabled at (28786): [] __up_console_sem+0x3f/0x70 [ 21.936740][ T382] softirqs last enabled at (27898): [] handle_softirqs+0x611/0x940 [ 21.937019][ T382] softirqs last disabled at (27885): [] __irq_exit_rcu+0x103/0x1c0 [ 21.937306][ T382] ---[ end trace 0000000000000000 ]--- [ 22.018857][ T384] ------------[ cut here ]------------ [ 22.019067][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/384 [ 22.019367][ T384] Modules linked in: [ 22.019525][ T384] CPU: 2 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.019840][ T384] Tainted: [W]=WARN [ 22.019988][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.020289][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.020582][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.021184][ T384] RSP: 0018:ffa0000001196e30 EFLAGS: 00010286 [ 22.021434][ T384] RAX: 00000000ffffffa6 RBX: ff1100000a094ac0 RCX: 1ff4000000232d8c [ 22.021677][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a094b7c [ 22.021923][ T384] RBP: ff1100000fda4000 R08: 1fe2200001412971 R09: ff11000004f08b80 [ 22.022184][ T384] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.022436][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050b8400 [ 22.022686][ T384] FS: 00007fa40b6b4840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 22.022968][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.023196][ T384] CR2: 000000000042ebe0 CR3: 000000000f33b003 CR4: 0000000000771ef0 [ 22.023465][ T384] PKRU: 55555554 [ 22.023615][ T384] Call Trace: [ 22.023765][ T384] [ 22.023916][ T384] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.024230][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.024504][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 22.024716][ T384] ? find_held_lock+0x2b/0x80 [ 22.024978][ T384] ? find_held_lock+0x2b/0x80 [ 22.025184][ T384] __dev_notify_flags+0x1b8/0x280 [ 22.025369][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.025556][ T384] ? netif_change_name+0x8c0/0x8c0 [ 22.025739][ T384] ? __queue_work+0x315/0xc00 [ 22.025923][ T384] ? __queue_work+0x31a/0xc00 [ 22.026108][ T384] rtnl_configure_link+0x1ac/0x390 [ 22.026305][ T384] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.026497][ T384] ? queue_delayed_work_on+0x95/0x100 [ 22.026683][ T384] veth_newlink+0x330/0x8d0 [ 22.026867][ T384] ? veth_poll_controller+0x10/0x10 [ 22.027045][ T384] ? kasan_save_stack+0x2f/0x50 [ 22.027238][ T384] ? kasan_save_track+0x14/0x30 [ 22.027425][ T384] ? __kasan_kmalloc+0x7b/0x90 [ 22.027627][ T384] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 22.027806][ T384] ? alloc_netdev_mqs+0xe85/0x1490 [ 22.027988][ T384] ? rtnl_af_lookup+0x290/0x290 [ 22.028183][ T384] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.028366][ T384] ? rtnl_create_link+0x169/0xf20 [ 22.028556][ T384] rtnl_newlink_create+0x2da/0x8c0 [ 22.028738][ T384] ? rtnl_create_link+0xf20/0xf20 [ 22.028920][ T384] ? __dev_get_by_name+0x12/0x50 [ 22.029101][ T384] ? rtnl_dev_get+0xd7/0x170 [ 22.029301][ T384] __rtnl_newlink+0x22b/0xa50 [ 22.029492][ T384] rtnl_newlink+0x8d1/0xee0 [ 22.029675][ T384] ? lock_acquire.part.0+0xbc/0x260 [ 22.029854][ T384] ? find_held_lock+0x2b/0x80 [ 22.030036][ T384] ? __rtnl_newlink+0xa50/0xa50 [ 22.030229][ T384] ? mark_usage+0x61/0x170 [ 22.030419][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.030606][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.030787][ T384] ? __rtnl_newlink+0xa50/0xa50 [ 22.030969][ T384] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.031163][ T384] ? validate_chain+0x38b/0xc20 [ 22.031343][ T384] ? rtnl_link_fill+0x920/0x920 [ 22.031530][ T384] ? __lock_acquire+0x508/0xc10 [ 22.031717][ T384] ? lock_acquire.part.0+0xbc/0x260 [ 22.031895][ T384] ? find_held_lock+0x2b/0x80 [ 22.032076][ T384] netlink_rcv_skb+0x14e/0x3a0 [ 22.032271][ T384] ? rtnl_link_fill+0x920/0x920 [ 22.032455][ T384] ? netlink_ack+0xcf0/0xcf0 [ 22.032640][ T384] ? netlink_deliver_tap+0xc5/0x330 [ 22.032819][ T384] ? netlink_deliver_tap+0x13c/0x330 [ 22.033001][ T384] netlink_unicast+0x486/0x750 [ 22.033197][ T384] ? netlink_attachskb+0x810/0x810 [ 22.033379][ T384] ? __lock_acquire+0x508/0xc10 [ 22.033569][ T384] netlink_sendmsg+0x735/0xc60 [ 22.033750][ T384] ? netlink_unicast+0x750/0x750 [ 22.033931][ T384] ? __might_fault+0x97/0x140 [ 22.034127][ T384] ____sys_sendmsg+0x419/0x850 [ 22.034310][ T384] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.034502][ T384] ? get_timestamp.constprop.0+0x390/0x390 [ 22.034713][ T384] ? move_addr_to_kernel+0x40/0x40 [ 22.034943][ T384] ___sys_sendmsg+0x14e/0x1d0 [ 22.035209][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.035468][ T384] ? copy_msghdr_from_user+0x460/0x460 [ 22.035731][ T384] ? lock_vma_under_rcu+0x159/0x410 [ 22.035917][ T384] __sys_sendmsg+0x145/0x1f0 [ 22.036104][ T384] ? __sys_sendmsg_sock+0x20/0x20 [ 22.036302][ T384] ? rcu_is_watching+0x15/0xd0 [ 22.036496][ T384] ? rcu_is_watching+0x15/0xd0 [ 22.036681][ T384] do_syscall_64+0x117/0xfc0 [ 22.036864][ T384] ? trace_hardirqs_off+0xd/0x30 [ 22.037046][ T384] ? exc_page_fault+0xee/0x100 [ 22.037238][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.037462][ T384] RIP: 0033:0x7fa40b8ee08e [ 22.037656][ T384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.038193][ T384] RSP: 002b:00007ffcd55899a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.038461][ T384] RAX: ffffffffffffffda RBX: 00007ffcd558a138 RCX: 00007fa40b8ee08e [ 22.038712][ T384] RDX: 0000000000000000 RSI: 00007ffcd5589a50 RDI: 0000000000000005 [ 22.038960][ T384] RBP: 00007ffcd55899b0 R08: 0000000000000000 R09: 0000000000000000 [ 22.039220][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.039477][ T384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd558a110 [ 22.039800][ T384] [ 22.040001][ T384] irq event stamp: 49933 [ 22.040224][ T384] hardirqs last enabled at (49945): [] __up_console_sem+0x5a/0x70 [ 22.040639][ T384] hardirqs last disabled at (49954): [] __up_console_sem+0x3f/0x70 [ 22.040977][ T384] softirqs last enabled at (48998): [] handle_softirqs+0x611/0x940 [ 22.041274][ T384] softirqs last disabled at (48957): [] __irq_exit_rcu+0x103/0x1c0 [ 22.041562][ T384] ---[ end trace 0000000000000000 ]--- [ 22.048102][ T384] ------------[ cut here ]------------ [ 22.048258][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/384 [ 22.048496][ T384] Modules linked in: [ 22.048645][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.048913][ T384] Tainted: [W]=WARN [ 22.049016][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.049188][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.049362][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.049847][ T384] RSP: 0018:ffa00000011971b0 EFLAGS: 00010286 [ 22.050016][ T384] RAX: 00000000ffffffa6 RBX: ff1100000979c740 RCX: 1ff4000000232dfc [ 22.050221][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c7fc [ 22.050422][ T384] RBP: ff11000008fc1000 R08: 1fe22000012f3901 R09: ff11000004f08b80 [ 22.050619][ T384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 22.050814][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 22.051012][ T384] FS: 00007fa40b6b4840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 22.051252][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.051422][ T384] CR2: 00007ff6b97de000 CR3: 000000000f33b001 CR4: 0000000000771ef0 [ 22.051622][ T384] PKRU: 55555554 [ 22.051721][ T384] Call Trace: [ 22.051820][ T384] [ 22.051889][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.052023][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 22.052132][ T384] __dev_notify_flags+0x1b8/0x280 [ 22.052269][ T384] ? netif_change_name+0x8c0/0x8c0 [ 22.052403][ T384] ? rtnl_af_lookup+0x290/0x290 [ 22.052542][ T384] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.052677][ T384] rtnl_configure_link+0x1ac/0x390 [ 22.052811][ T384] rtnl_newlink_create+0x353/0x8c0 [ 22.052944][ T384] ? rtnl_create_link+0xf20/0xf20 [ 22.053078][ T384] ? __dev_get_by_name+0x12/0x50 [ 22.053217][ T384] ? rtnl_dev_get+0xd7/0x170 [ 22.053355][ T384] __rtnl_newlink+0x22b/0xa50 [ 22.053497][ T384] rtnl_newlink+0x8d1/0xee0 [ 22.053630][ T384] ? lock_acquire.part.0+0xbc/0x260 [ 22.053762][ T384] ? find_held_lock+0x2b/0x80 [ 22.053895][ T384] ? __rtnl_newlink+0xa50/0xa50 [ 22.054026][ T384] ? mark_usage+0x61/0x170 [ 22.054163][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.054301][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.054440][ T384] ? __rtnl_newlink+0xa50/0xa50 [ 22.054573][ T384] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.054707][ T384] ? validate_chain+0x38b/0xc20 [ 22.054840][ T384] ? rtnl_link_fill+0x920/0x920 [ 22.054971][ T384] ? __lock_acquire+0x508/0xc10 [ 22.055106][ T384] ? lock_acquire.part.0+0xbc/0x260 [ 22.055244][ T384] ? find_held_lock+0x2b/0x80 [ 22.055377][ T384] netlink_rcv_skb+0x14e/0x3a0 [ 22.055515][ T384] ? rtnl_link_fill+0x920/0x920 [ 22.055648][ T384] ? netlink_ack+0xcf0/0xcf0 [ 22.055784][ T384] ? netlink_deliver_tap+0xc5/0x330 [ 22.055917][ T384] ? netlink_deliver_tap+0x13c/0x330 [ 22.056052][ T384] netlink_unicast+0x486/0x750 [ 22.056193][ T384] ? netlink_attachskb+0x810/0x810 [ 22.056327][ T384] ? __lock_acquire+0x508/0xc10 [ 22.056466][ T384] netlink_sendmsg+0x735/0xc60 [ 22.056602][ T384] ? netlink_unicast+0x750/0x750 [ 22.056736][ T384] ? __might_fault+0x97/0x140 [ 22.056969][ T384] ____sys_sendmsg+0x419/0x850 [ 22.057102][ T384] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.057239][ T384] ? get_timestamp.constprop.0+0x390/0x390 [ 22.057411][ T384] ? move_addr_to_kernel+0x40/0x40 [ 22.057547][ T384] ___sys_sendmsg+0x14e/0x1d0 [ 22.057678][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.057810][ T384] ? copy_msghdr_from_user+0x460/0x460 [ 22.057951][ T384] ? lock_vma_under_rcu+0x159/0x410 [ 22.058084][ T384] __sys_sendmsg+0x145/0x1f0 [ 22.058220][ T384] ? __sys_sendmsg_sock+0x20/0x20 [ 22.058358][ T384] ? rcu_is_watching+0x15/0xd0 [ 22.058498][ T384] ? rcu_is_watching+0x15/0xd0 [ 22.058631][ T384] do_syscall_64+0x117/0xfc0 [ 22.058800][ T384] ? trace_hardirqs_off+0xd/0x30 [ 22.058952][ T384] ? exc_page_fault+0xee/0x100 [ 22.059082][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.059251][ T384] RIP: 0033:0x7fa40b8ee08e [ 22.059390][ T384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.059970][ T384] RSP: 002b:00007ffcd55899a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.060178][ T384] RAX: ffffffffffffffda RBX: 00007ffcd558a138 RCX: 00007fa40b8ee08e [ 22.060376][ T384] RDX: 0000000000000000 RSI: 00007ffcd5589a50 RDI: 0000000000000005 [ 22.060580][ T384] RBP: 00007ffcd55899b0 R08: 0000000000000000 R09: 0000000000000000 [ 22.060778][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.060975][ T384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd558a110 [ 22.061184][ T384] [ 22.061285][ T384] irq event stamp: 54669 [ 22.061384][ T384] hardirqs last enabled at (54677): [] __up_console_sem+0x5a/0x70 [ 22.061620][ T384] hardirqs last disabled at (54684): [] __up_console_sem+0x3f/0x70 [ 22.061849][ T384] softirqs last enabled at (53972): [] handle_softirqs+0x611/0x940 [ 22.062084][ T384] softirqs last disabled at (53967): [] __irq_exit_rcu+0x103/0x1c0 [ 22.062318][ T384] ---[ end trace 0000000000000000 ]--- [ 22.106896][ T385] ------------[ cut here ]------------ [ 22.107087][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/385 [ 22.108376][ T385] Modules linked in: [ 22.108649][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.109047][ T385] Tainted: [W]=WARN [ 22.109290][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.109576][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.109889][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.110514][ T385] RSP: 0018:ffa00000011a7020 EFLAGS: 00010286 [ 22.110818][ T385] RAX: 00000000ffffffa6 RBX: ff1100000979da80 RCX: 1ff4000000234dca [ 22.111090][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979db3c [ 22.111344][ T385] RBP: ff11000008fc1000 R08: 1fe22000012f3b69 R09: ff11000004f1d158 [ 22.111597][ T385] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 22.111838][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.112081][ T385] FS: 00007f7c6df2b840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 22.112371][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.112590][ T385] CR2: 0000000006abb988 CR3: 0000000004dd0006 CR4: 0000000000771ef0 [ 22.112832][ T385] PKRU: 55555554 [ 22.112979][ T385] Call Trace: [ 22.113136][ T385] [ 22.113251][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.113445][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 22.113609][ T385] ? mark_held_locks+0x40/0x70 [ 22.113788][ T385] __dev_notify_flags+0x1b8/0x280 [ 22.113971][ T385] ? netif_change_name+0x8c0/0x8c0 [ 22.114164][ T385] ? __dev_change_flags+0x4a4/0x6d0 [ 22.114345][ T385] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.114537][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.114720][ T385] ? is_bpf_text_address+0x68/0x110 [ 22.114904][ T385] netif_change_flags+0xfe/0x190 [ 22.115088][ T385] ? unwind_get_return_address+0x67/0xd0 [ 22.115279][ T385] do_setlink.isra.0+0x1d25/0x2a60 [ 22.115471][ T385] ? rtnl_link_get_size+0x350/0x350 [ 22.115653][ T385] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.115867][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.116050][ T385] ? validate_chain+0x38b/0xc20 [ 22.116241][ T385] ? rcu_read_lock_any_held+0x66/0x90 [ 22.116428][ T385] ? stack_depot_save_flags+0x367/0x770 [ 22.116670][ T385] ? __kernel_text_address+0x12/0x30 [ 22.116929][ T385] ? __lock_acquire+0x508/0xc10 [ 22.117205][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 22.117467][ T385] ? rtnl_newlink+0x883/0xee0 [ 22.117731][ T385] ? rcu_is_watching+0x15/0xd0 [ 22.117987][ T385] ? lock_acquire+0x134/0x160 [ 22.118258][ T385] ? rcu_is_watching+0x15/0xd0 [ 22.118527][ T385] ? rcu_is_watching+0x15/0xd0 [ 22.118791][ T385] ? trace_contention_end+0xb3/0x1a0 [ 22.119051][ T385] ? __mutex_lock+0x1db/0x2010 [ 22.119321][ T385] ? __mutex_lock+0x9b2/0x2010 [ 22.119590][ T385] ? rtnl_newlink+0x883/0xee0 [ 22.119855][ T385] ? ww_mutex_lock+0x160/0x160 [ 22.120134][ T385] ? __rtnl_newlink+0x3fa/0xa50 [ 22.120400][ T385] rtnl_newlink+0x8d1/0xee0 [ 22.120669][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 22.120921][ T385] ? find_held_lock+0x2b/0x80 [ 22.121194][ T385] ? __rtnl_newlink+0xa50/0xa50 [ 22.121458][ T385] ? mark_usage+0x61/0x170 [ 22.121719][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.121986][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 22.122258][ T385] ? find_held_lock+0x2b/0x80 [ 22.122530][ T385] ? __rtnl_newlink+0xa50/0xa50 [ 22.122789][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.123051][ T385] ? __rtnl_newlink+0xa50/0xa50 [ 22.123323][ T385] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.123594][ T385] ? validate_chain+0x38b/0xc20 [ 22.123852][ T385] ? rtnl_link_fill+0x920/0x920 [ 22.124109][ T385] ? __lock_acquire+0x508/0xc10 [ 22.124385][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 22.124648][ T385] ? find_held_lock+0x2b/0x80 [ 22.124907][ T385] netlink_rcv_skb+0x14e/0x3a0 [ 22.125178][ T385] ? rtnl_link_fill+0x920/0x920 [ 22.125445][ T385] ? netlink_ack+0xcf0/0xcf0 [ 22.125712][ T385] ? netlink_deliver_tap+0xc5/0x330 [ 22.125971][ T385] ? netlink_deliver_tap+0x13c/0x330 [ 22.126247][ T385] netlink_unicast+0x486/0x750 [ 22.126516][ T385] ? netlink_attachskb+0x810/0x810 [ 22.126775][ T385] ? __lock_acquire+0x508/0xc10 [ 22.127034][ T385] netlink_sendmsg+0x735/0xc60 [ 22.127308][ T385] ? netlink_unicast+0x750/0x750 [ 22.127581][ T385] ? __might_fault+0x97/0x140 [ 22.127844][ T385] ____sys_sendmsg+0x419/0x850 [ 22.128105][ T385] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.128375][ T385] ? get_timestamp.constprop.0+0x390/0x390 [ 22.128688][ T385] ? move_addr_to_kernel+0x40/0x40 [ 22.128950][ T385] ? stack_depot_save_flags+0x367/0x770 [ 22.129222][ T385] ? validate_chain+0x38b/0xc20 [ 22.129491][ T385] ___sys_sendmsg+0x14e/0x1d0 [ 22.129750][ T385] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.130057][ T385] ? copy_msghdr_from_user+0x460/0x460 [ 22.130291][ T385] __sys_sendmsg+0x145/0x1f0 [ 22.130484][ T385] ? __sys_sendmsg_sock+0x20/0x20 [ 22.130663][ T385] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.130878][ T385] ? do_raw_spin_unlock+0x59/0x250 [ 22.131059][ T385] ? rcu_is_watching+0x15/0xd0 [ 22.131253][ T385] do_syscall_64+0x117/0xfc0 [ 22.131446][ T385] ? trace_hardirqs_off+0xd/0x30 [ 22.131627][ T385] ? exc_page_fault+0xee/0x100 [ 22.131807][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.132021][ T385] RIP: 0033:0x7f7c6e16508e [ 22.132222][ T385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.132748][ T385] RSP: 002b:00007ffd03b79720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.132995][ T385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c6e16508e [ 22.133255][ T385] RDX: 0000000000000000 RSI: 00007ffd03b797d0 RDI: 0000000000000005 [ 22.133598][ T385] RBP: 00007ffd03b79730 R08: 0000000000000000 R09: 0000000000000000 [ 22.133846][ T385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.134087][ T385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03b79e90 [ 22.134443][ T385] [ 22.134590][ T385] irq event stamp: 32367 [ 22.134737][ T385] hardirqs last enabled at (32377): [] __up_console_sem+0x5a/0x70 [ 22.135102][ T385] hardirqs last disabled at (32386): [] __up_console_sem+0x3f/0x70 [ 22.135389][ T385] softirqs last enabled at (31340): [] handle_softirqs+0x611/0x940 [ 22.135724][ T385] softirqs last disabled at (31291): [] __irq_exit_rcu+0x103/0x1c0 [ 22.136262][ T385] ---[ end trace 0000000000000000 ]--- [ 22.221306][ T386] ------------[ cut here ]------------ [ 22.221469][ T386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/386 [ 22.221699][ T386] Modules linked in: [ 22.221807][ T386] CPU: 3 UID: 0 PID: 386 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.222072][ T386] Tainted: [W]=WARN [ 22.222183][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.222346][ T386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.222519][ T386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.222977][ T386] RSP: 0018:ffa00000011a6ff8 EFLAGS: 00010286 [ 22.223146][ T386] RAX: 00000000ffffffa6 RBX: ff110000091bd8c0 RCX: 1ff4000000234dc5 [ 22.223346][ T386] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bd97c [ 22.223545][ T386] RBP: ff1100000fda4000 R08: 1fe2200001237b31 R09: ff11000004f1ae58 [ 22.223738][ T386] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.223929][ T386] R13: 0000000000000000 R14: ffa00000011a7140 R15: ff1100000f583850 [ 22.224134][ T386] FS: 00007f6407050840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.224359][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.224529][ T386] CR2: 00007f64073201a0 CR3: 000000001028b006 CR4: 0000000000771ef0 [ 22.224722][ T386] PKRU: 55555554 [ 22.224820][ T386] Call Trace: [ 22.224916][ T386] [ 22.224985][ T386] rtmsg_ifinfo_newnet+0x69/0x160 [ 22.225123][ T386] __dev_change_net_namespace+0x8b7/0x1d00 [ 22.225288][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.225421][ T386] ? __lock_acquire+0x508/0xc10 [ 22.225553][ T386] ? default_device_exit_batch+0x600/0x600 [ 22.225713][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.225841][ T386] ? find_held_lock+0x2b/0x80 [ 22.225970][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.226098][ T386] ? is_bpf_text_address+0x68/0x110 [ 22.226235][ T386] ? __asan_memset+0x27/0x50 [ 22.226368][ T386] do_setlink.isra.0+0x219/0x2a60 [ 22.226505][ T386] ? rtnl_link_get_size+0x350/0x350 [ 22.226635][ T386] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.226794][ T386] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.226923][ T386] ? validate_chain+0x38b/0xc20 [ 22.227051][ T386] ? rcu_read_lock_any_held+0x66/0x90 [ 22.227185][ T386] ? stack_depot_save_flags+0x367/0x770 [ 22.227318][ T386] ? __kernel_text_address+0x12/0x30 [ 22.227452][ T386] ? __lock_acquire+0x508/0xc10 [ 22.227584][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.227712][ T386] ? rtnl_newlink+0x883/0xee0 [ 22.227841][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.227969][ T386] ? lock_acquire+0x134/0x160 [ 22.228096][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.228230][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.228358][ T386] ? trace_contention_end+0xb3/0x1a0 [ 22.228495][ T386] ? __mutex_lock+0x1db/0x2010 [ 22.228624][ T386] ? __mutex_lock+0x9b2/0x2010 [ 22.228752][ T386] ? rtnl_newlink+0x883/0xee0 [ 22.228881][ T386] ? ww_mutex_lock+0x160/0x160 [ 22.229012][ T386] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.229151][ T386] ? __rtnl_newlink+0x3fa/0xa50 [ 22.229285][ T386] rtnl_newlink+0x8d1/0xee0 [ 22.229421][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.229548][ T386] ? find_held_lock+0x2b/0x80 [ 22.229676][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.229804][ T386] ? mark_usage+0x61/0x170 [ 22.229931][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.230061][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.230255][ T386] ? find_held_lock+0x2b/0x80 [ 22.230436][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.230565][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.230694][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.230823][ T386] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.230952][ T386] ? validate_chain+0x38b/0xc20 [ 22.231081][ T386] ? rtnl_link_fill+0x920/0x920 [ 22.231221][ T386] ? __lock_acquire+0x508/0xc10 [ 22.231353][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.231486][ T386] ? find_held_lock+0x2b/0x80 [ 22.231615][ T386] netlink_rcv_skb+0x14e/0x3a0 [ 22.231744][ T386] ? rtnl_link_fill+0x920/0x920 [ 22.231872][ T386] ? netlink_ack+0xcf0/0xcf0 [ 22.232004][ T386] ? netlink_deliver_tap+0xc5/0x330 [ 22.232137][ T386] ? netlink_deliver_tap+0x13c/0x330 [ 22.232268][ T386] netlink_unicast+0x486/0x750 [ 22.232399][ T386] ? netlink_attachskb+0x810/0x810 [ 22.232535][ T386] ? __lock_acquire+0x508/0xc10 [ 22.232665][ T386] netlink_sendmsg+0x735/0xc60 [ 22.232795][ T386] ? netlink_unicast+0x750/0x750 [ 22.232924][ T386] ? __might_fault+0x97/0x140 [ 22.233055][ T386] ____sys_sendmsg+0x419/0x850 [ 22.233190][ T386] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.233320][ T386] ? get_timestamp.constprop.0+0x390/0x390 [ 22.233482][ T386] ? move_addr_to_kernel+0x40/0x40 [ 22.233618][ T386] ? stack_depot_save_flags+0x367/0x770 [ 22.233746][ T386] ? validate_chain+0x38b/0xc20 [ 22.233876][ T386] ___sys_sendmsg+0x14e/0x1d0 [ 22.234015][ T386] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.234182][ T386] ? copy_msghdr_from_user+0x460/0x460 [ 22.234323][ T386] __sys_sendmsg+0x145/0x1f0 [ 22.234454][ T386] ? __sys_sendmsg_sock+0x20/0x20 [ 22.234582][ T386] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.234742][ T386] ? do_raw_spin_unlock+0x59/0x250 [ 22.234871][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.235000][ T386] do_syscall_64+0x117/0xfc0 [ 22.235131][ T386] ? trace_hardirqs_off+0xd/0x30 [ 22.235264][ T386] ? exc_page_fault+0xee/0x100 [ 22.235393][ T386] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.235561][ T386] RIP: 0033:0x7f640728a08e [ 22.235696][ T386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.236160][ T386] RSP: 002b:00007fffb2249f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.236356][ T386] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f640728a08e [ 22.236553][ T386] RDX: 0000000000000000 RSI: 00007fffb224a040 RDI: 0000000000000005 [ 22.236745][ T386] RBP: 00007fffb2249fa0 R08: 0000000000000000 R09: 0000000000000000 [ 22.236938][ T386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.237132][ T386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb224a700 [ 22.237330][ T386] [ 22.237433][ T386] irq event stamp: 52075 [ 22.237530][ T386] hardirqs last enabled at (52083): [] __up_console_sem+0x5a/0x70 [ 22.237753][ T386] hardirqs last disabled at (52090): [] __up_console_sem+0x3f/0x70 [ 22.237975][ T386] softirqs last enabled at (51724): [] handle_softirqs+0x611/0x940 [ 22.238202][ T386] softirqs last disabled at (51719): [] __irq_exit_rcu+0x103/0x1c0 [ 22.238434][ T386] ---[ end trace 0000000000000000 ]--- [ 22.239827][ T386] ------------[ cut here ]------------ [ 22.239960][ T386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/386 [ 22.240689][ T386] Modules linked in: [ 22.240857][ T386] CPU: 3 UID: 0 PID: 386 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.241175][ T386] Tainted: [W]=WARN [ 22.241274][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.241445][ T386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.241614][ T386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.242075][ T386] RSP: 0018:ffa00000011a6fc0 EFLAGS: 00010286 [ 22.242297][ T386] RAX: 00000000ffffffa6 RBX: ff110000091bc900 RCX: 1ff4000000234dbe [ 22.242500][ T386] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bc9bc [ 22.242700][ T386] RBP: ff1100000fda4000 R08: 1fe2200001237939 R09: ff11000004f1ae58 [ 22.242894][ T386] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.243087][ T386] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f583850 [ 22.243340][ T386] FS: 00007f6407050840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.243571][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.243734][ T386] CR2: 00007f64073201a0 CR3: 000000001028b006 CR4: 0000000000771ef0 [ 22.243929][ T386] PKRU: 55555554 [ 22.244027][ T386] Call Trace: [ 22.244177][ T386] [ 22.244247][ T386] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.244378][ T386] ? notifier_call_chain+0xb0/0x320 [ 22.244515][ T386] rtmsg_ifinfo+0x5c/0xb0 [ 22.244614][ T386] __dev_change_net_namespace+0x499/0x1d00 [ 22.244776][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.244938][ T386] ? __lock_acquire+0x508/0xc10 [ 22.245228][ T386] ? default_device_exit_batch+0x600/0x600 [ 22.245397][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.245533][ T386] ? find_held_lock+0x2b/0x80 [ 22.245662][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.245794][ T386] ? is_bpf_text_address+0x68/0x110 [ 22.245926][ T386] ? __asan_memset+0x27/0x50 [ 22.246061][ T386] do_setlink.isra.0+0x219/0x2a60 [ 22.246250][ T386] ? rtnl_link_get_size+0x350/0x350 [ 22.246382][ T386] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.246547][ T386] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.246678][ T386] ? validate_chain+0x38b/0xc20 [ 22.246808][ T386] ? rcu_read_lock_any_held+0x66/0x90 [ 22.246938][ T386] ? stack_depot_save_flags+0x367/0x770 [ 22.247069][ T386] ? __kernel_text_address+0x12/0x30 [ 22.247257][ T386] ? __lock_acquire+0x508/0xc10 [ 22.247394][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.247530][ T386] ? rtnl_newlink+0x883/0xee0 [ 22.247662][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.247792][ T386] ? lock_acquire+0x134/0x160 [ 22.247922][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.248050][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.248235][ T386] ? trace_contention_end+0xb3/0x1a0 [ 22.248367][ T386] ? __mutex_lock+0x1db/0x2010 [ 22.248503][ T386] ? __mutex_lock+0x9b2/0x2010 [ 22.248642][ T386] ? rtnl_newlink+0x883/0xee0 [ 22.248774][ T386] ? ww_mutex_lock+0x160/0x160 [ 22.248904][ T386] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.249037][ T386] ? __rtnl_newlink+0x3fa/0xa50 [ 22.249226][ T386] rtnl_newlink+0x8d1/0xee0 [ 22.249359][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.249496][ T386] ? find_held_lock+0x2b/0x80 [ 22.249626][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.249755][ T386] ? mark_usage+0x61/0x170 [ 22.249885][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.250018][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.250201][ T386] ? find_held_lock+0x2b/0x80 [ 22.250333][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.250473][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.250603][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.250734][ T386] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.250866][ T386] ? validate_chain+0x38b/0xc20 [ 22.250995][ T386] ? rtnl_link_fill+0x920/0x920 [ 22.251180][ T386] ? __lock_acquire+0x508/0xc10 [ 22.251313][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.251449][ T386] ? find_held_lock+0x2b/0x80 [ 22.251582][ T386] netlink_rcv_skb+0x14e/0x3a0 [ 22.251712][ T386] ? rtnl_link_fill+0x920/0x920 [ 22.251842][ T386] ? netlink_ack+0xcf0/0xcf0 [ 22.251974][ T386] ? netlink_deliver_tap+0xc5/0x330 [ 22.252103][ T386] ? netlink_deliver_tap+0x13c/0x330 [ 22.252289][ T386] netlink_unicast+0x486/0x750 [ 22.252424][ T386] ? netlink_attachskb+0x810/0x810 [ 22.252556][ T386] ? __lock_acquire+0x508/0xc10 [ 22.252686][ T386] netlink_sendmsg+0x735/0xc60 [ 22.252816][ T386] ? netlink_unicast+0x750/0x750 [ 22.252947][ T386] ? __might_fault+0x97/0x140 [ 22.253078][ T386] ____sys_sendmsg+0x419/0x850 [ 22.253264][ T386] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.253394][ T386] ? get_timestamp.constprop.0+0x390/0x390 [ 22.253560][ T386] ? move_addr_to_kernel+0x40/0x40 [ 22.253693][ T386] ? stack_depot_save_flags+0x367/0x770 [ 22.253823][ T386] ? validate_chain+0x38b/0xc20 [ 22.253955][ T386] ___sys_sendmsg+0x14e/0x1d0 [ 22.254085][ T386] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.254304][ T386] ? copy_msghdr_from_user+0x460/0x460 [ 22.254452][ T386] __sys_sendmsg+0x145/0x1f0 [ 22.254582][ T386] ? __sys_sendmsg_sock+0x20/0x20 [ 22.254713][ T386] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.254878][ T386] ? do_raw_spin_unlock+0x59/0x250 [ 22.255008][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.255193][ T386] do_syscall_64+0x117/0xfc0 [ 22.255323][ T386] ? trace_hardirqs_off+0xd/0x30 [ 22.255459][ T386] ? exc_page_fault+0xee/0x100 [ 22.255590][ T386] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.255754][ T386] RIP: 0033:0x7f640728a08e [ 22.255891][ T386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.256418][ T386] RSP: 002b:00007fffb2249f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.256615][ T386] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f640728a08e [ 22.256810][ T386] RDX: 0000000000000000 RSI: 00007fffb224a040 RDI: 0000000000000005 [ 22.257003][ T386] RBP: 00007fffb2249fa0 R08: 0000000000000000 R09: 0000000000000000 [ 22.257206][ T386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.257401][ T386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb224a700 [ 22.257608][ T386] [ 22.257705][ T386] irq event stamp: 56375 [ 22.257802][ T386] hardirqs last enabled at (56383): [] __up_console_sem+0x5a/0x70 [ 22.258028][ T386] hardirqs last disabled at (56390): [] __up_console_sem+0x3f/0x70 [ 22.258276][ T386] softirqs last enabled at (56348): [] handle_softirqs+0x611/0x940 [ 22.258510][ T386] softirqs last disabled at (56331): [] __irq_exit_rcu+0x103/0x1c0 [ 22.258742][ T386] ---[ end trace 0000000000000000 ]--- [ 22.259001][ T386] eth3: renamed from tmp [ 22.266465][ T386] ------------[ cut here ]------------ [ 22.266647][ T386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/386 [ 22.266928][ T386] Modules linked in: [ 22.267077][ T386] CPU: 2 UID: 0 PID: 386 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.267396][ T386] Tainted: [W]=WARN [ 22.267557][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.267765][ T386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.267986][ T386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.268517][ T386] RSP: 0018:ffa00000011a7038 EFLAGS: 00010286 [ 22.268728][ T386] RAX: 00000000ffffffa6 RBX: ff110000091bc040 RCX: 1ff4000000234dcd [ 22.268967][ T386] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bc0fc [ 22.269222][ T386] RBP: ff1100000fda4000 R08: 1fe2200001237821 R09: ff11000004f1ae58 [ 22.269470][ T386] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 22.269711][ T386] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 22.269951][ T386] FS: 00007f6407050840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 22.270237][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.270455][ T386] CR2: 00007ffcaed98fc0 CR3: 000000001028b004 CR4: 0000000000771ef0 [ 22.270697][ T386] PKRU: 55555554 [ 22.270842][ T386] Call Trace: [ 22.270986][ T386] [ 22.271101][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.271291][ T386] rtnetlink_event+0xe0/0x1f0 [ 22.271484][ T386] notifier_call_chain+0xb0/0x320 [ 22.271666][ T386] netif_change_name+0x412/0x8c0 [ 22.271844][ T386] ? default_device_exit_batch+0x600/0x600 [ 22.272054][ T386] ? netdev_adjacent_rename_links+0x470/0x470 [ 22.272274][ T386] ? is_bpf_text_address+0x68/0x110 [ 22.272462][ T386] ? __asan_memset+0x27/0x50 [ 22.272644][ T386] do_setlink.isra.0+0x1f7d/0x2a60 [ 22.272829][ T386] ? rtnl_link_get_size+0x350/0x350 [ 22.273007][ T386] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.273228][ T386] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.273413][ T386] ? validate_chain+0x38b/0xc20 [ 22.273590][ T386] ? rcu_read_lock_any_held+0x66/0x90 [ 22.273765][ T386] ? stack_depot_save_flags+0x367/0x770 [ 22.273944][ T386] ? __kernel_text_address+0x12/0x30 [ 22.274135][ T386] ? __lock_acquire+0x508/0xc10 [ 22.274313][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.274500][ T386] ? rtnl_newlink+0x883/0xee0 [ 22.274679][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.274854][ T386] ? lock_acquire+0x134/0x160 [ 22.275028][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.275217][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.275397][ T386] ? trace_contention_end+0xb3/0x1a0 [ 22.275584][ T386] ? __mutex_lock+0x1db/0x2010 [ 22.275759][ T386] ? __mutex_lock+0x9b2/0x2010 [ 22.275937][ T386] ? rtnl_newlink+0x883/0xee0 [ 22.276129][ T386] ? ww_mutex_lock+0x160/0x160 [ 22.276304][ T386] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.276488][ T386] ? __rtnl_newlink+0x3fa/0xa50 [ 22.276668][ T386] rtnl_newlink+0x8d1/0xee0 [ 22.276852][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.277026][ T386] ? find_held_lock+0x2b/0x80 [ 22.277216][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.277391][ T386] ? mark_usage+0x61/0x170 [ 22.277575][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.277755][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.277928][ T386] ? find_held_lock+0x2b/0x80 [ 22.278107][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.278296][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.278481][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 22.278658][ T386] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.278835][ T386] ? validate_chain+0x38b/0xc20 [ 22.279011][ T386] ? rtnl_link_fill+0x920/0x920 [ 22.279200][ T386] ? __lock_acquire+0x508/0xc10 [ 22.279377][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 22.279561][ T386] ? find_held_lock+0x2b/0x80 [ 22.279739][ T386] netlink_rcv_skb+0x14e/0x3a0 [ 22.279914][ T386] ? rtnl_link_fill+0x920/0x920 [ 22.280089][ T386] ? netlink_ack+0xcf0/0xcf0 [ 22.280296][ T386] ? netlink_deliver_tap+0xc5/0x330 [ 22.280479][ T386] ? netlink_deliver_tap+0x13c/0x330 [ 22.280657][ T386] netlink_unicast+0x486/0x750 [ 22.280836][ T386] ? netlink_attachskb+0x810/0x810 [ 22.281012][ T386] ? __lock_acquire+0x508/0xc10 [ 22.281201][ T386] netlink_sendmsg+0x735/0xc60 [ 22.281379][ T386] ? netlink_unicast+0x750/0x750 [ 22.281565][ T386] ? __might_fault+0x97/0x140 [ 22.281743][ T386] ____sys_sendmsg+0x419/0x850 [ 22.281919][ T386] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.282094][ T386] ? get_timestamp.constprop.0+0x390/0x390 [ 22.282317][ T386] ? move_addr_to_kernel+0x40/0x40 [ 22.282504][ T386] ? stack_depot_save_flags+0x367/0x770 [ 22.282681][ T386] ? validate_chain+0x38b/0xc20 [ 22.282858][ T386] ___sys_sendmsg+0x14e/0x1d0 [ 22.283033][ T386] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.283253][ T386] ? copy_msghdr_from_user+0x460/0x460 [ 22.283450][ T386] __sys_sendmsg+0x145/0x1f0 [ 22.283630][ T386] ? __sys_sendmsg_sock+0x20/0x20 [ 22.283804][ T386] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.284016][ T386] ? do_raw_spin_unlock+0x59/0x250 [ 22.284207][ T386] ? rcu_is_watching+0x15/0xd0 [ 22.284386][ T386] do_syscall_64+0x117/0xfc0 [ 22.284570][ T386] ? trace_hardirqs_off+0xd/0x30 [ 22.284746][ T386] ? exc_page_fault+0xee/0x100 [ 22.284926][ T386] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.285146][ T386] RIP: 0033:0x7f640728a08e [ 22.285328][ T386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.285838][ T386] RSP: 002b:00007fffb2249f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.286082][ T386] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f640728a08e [ 22.286330][ T386] RDX: 0000000000000000 RSI: 00007fffb224a040 RDI: 0000000000000005 [ 22.286578][ T386] RBP: 00007fffb2249fa0 R08: 0000000000000000 R09: 0000000000000000 [ 22.286817][ T386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.287058][ T386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb224a700 [ 22.287328][ T386] [ 22.287480][ T386] irq event stamp: 64723 [ 22.287623][ T386] hardirqs last enabled at (64733): [] __up_console_sem+0x5a/0x70 [ 22.287891][ T386] hardirqs last disabled at (64742): [] __up_console_sem+0x3f/0x70 [ 22.288177][ T386] softirqs last enabled at (64710): [] handle_softirqs+0x611/0x940 [ 22.288464][ T386] softirqs last disabled at (64703): [] __irq_exit_rcu+0x103/0x1c0 [ 22.288733][ T386] ---[ end trace 0000000000000000 ]--- [ 22.329562][ T387] ------------[ cut here ]------------ [ 22.329709][ T387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/387 [ 22.329934][ T387] Modules linked in: [ 22.330034][ T387] CPU: 3 UID: 0 PID: 387 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.330303][ T387] Tainted: [W]=WARN [ 22.330401][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.330570][ T387] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.330742][ T387] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.331208][ T387] RSP: 0018:ffa00000011b7020 EFLAGS: 00010286 [ 22.331370][ T387] RAX: 00000000ffffffa6 RBX: ff110000053f0900 RCX: 1ff4000000236dca [ 22.331571][ T387] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f09bc [ 22.331761][ T387] RBP: ff1100000fda4000 R08: 1fe2200000a7e139 R09: ff11000004f18b58 [ 22.331954][ T387] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.332151][ T387] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.332346][ T387] FS: 00007f616182a840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.332576][ T387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.332739][ T387] CR2: 000000000d83d988 CR3: 00000000104ee004 CR4: 0000000000771ef0 [ 22.332933][ T387] PKRU: 55555554 [ 22.333028][ T387] Call Trace: [ 22.333130][ T387] [ 22.333198][ T387] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.333329][ T387] rtmsg_ifinfo+0x5c/0xb0 [ 22.333432][ T387] ? mark_held_locks+0x40/0x70 [ 22.333560][ T387] __dev_notify_flags+0x1b8/0x280 [ 22.333690][ T387] ? netif_change_name+0x8c0/0x8c0 [ 22.333820][ T387] ? __dev_change_flags+0x4a4/0x6d0 [ 22.333950][ T387] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.334079][ T387] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.334216][ T387] ? is_bpf_text_address+0x68/0x110 [ 22.334347][ T387] netif_change_flags+0xfe/0x190 [ 22.334481][ T387] ? unwind_get_return_address+0x67/0xd0 [ 22.334610][ T387] do_setlink.isra.0+0x1d25/0x2a60 [ 22.334742][ T387] ? rtnl_link_get_size+0x350/0x350 [ 22.334873][ T387] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.335033][ T387] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.335231][ T387] ? validate_chain+0x38b/0xc20 [ 22.335361][ T387] ? rcu_read_lock_any_held+0x66/0x90 [ 22.335495][ T387] ? stack_depot_save_flags+0x367/0x770 [ 22.335623][ T387] ? __kernel_text_address+0x12/0x30 [ 22.335753][ T387] ? __lock_acquire+0x508/0xc10 [ 22.335884][ T387] ? lock_acquire.part.0+0xbc/0x260 [ 22.336013][ T387] ? rtnl_newlink+0x883/0xee0 [ 22.336241][ T387] ? rcu_is_watching+0x15/0xd0 [ 22.336371][ T387] ? lock_acquire+0x134/0x160 [ 22.336504][ T387] ? rcu_is_watching+0x15/0xd0 [ 22.336632][ T387] ? rcu_is_watching+0x15/0xd0 [ 22.336761][ T387] ? trace_contention_end+0xb3/0x1a0 [ 22.336890][ T387] ? __mutex_lock+0x1db/0x2010 [ 22.337019][ T387] ? __mutex_lock+0x9b2/0x2010 [ 22.337223][ T387] ? rtnl_newlink+0x883/0xee0 [ 22.337433][ T387] ? ww_mutex_lock+0x160/0x160 [ 22.337565][ T387] ? __rtnl_newlink+0x3fa/0xa50 [ 22.337696][ T387] rtnl_newlink+0x8d1/0xee0 [ 22.337826][ T387] ? lock_acquire.part.0+0xbc/0x260 [ 22.337954][ T387] ? find_held_lock+0x2b/0x80 [ 22.338082][ T387] ? __rtnl_newlink+0xa50/0xa50 [ 22.338297][ T387] ? mark_usage+0x61/0x170 [ 22.338430][ T387] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.338561][ T387] ? lock_acquire.part.0+0xbc/0x260 [ 22.338688][ T387] ? find_held_lock+0x2b/0x80 [ 22.338816][ T387] ? __rtnl_newlink+0xa50/0xa50 [ 22.338945][ T387] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.339075][ T387] ? __rtnl_newlink+0xa50/0xa50 [ 22.339251][ T387] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.339380][ T387] ? validate_chain+0x38b/0xc20 [ 22.339513][ T387] ? rtnl_link_fill+0x920/0x920 [ 22.339640][ T387] ? __lock_acquire+0x508/0xc10 [ 22.339770][ T387] ? lock_acquire.part.0+0xbc/0x260 [ 22.339897][ T387] ? find_held_lock+0x2b/0x80 [ 22.340026][ T387] netlink_rcv_skb+0x14e/0x3a0 [ 22.340160][ T387] ? rtnl_link_fill+0x920/0x920 [ 22.340289][ T387] ? netlink_ack+0xcf0/0xcf0 [ 22.340423][ T387] ? netlink_deliver_tap+0xc5/0x330 [ 22.340552][ T387] ? netlink_deliver_tap+0x13c/0x330 [ 22.340683][ T387] netlink_unicast+0x486/0x750 [ 22.340813][ T387] ? netlink_attachskb+0x810/0x810 [ 22.340941][ T387] ? __lock_acquire+0x508/0xc10 [ 22.341071][ T387] netlink_sendmsg+0x735/0xc60 [ 22.341206][ T387] ? netlink_unicast+0x750/0x750 [ 22.341337][ T387] ? __might_fault+0x97/0x140 [ 22.341472][ T387] ____sys_sendmsg+0x419/0x850 [ 22.341601][ T387] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.341730][ T387] ? get_timestamp.constprop.0+0x390/0x390 [ 22.341889][ T387] ? move_addr_to_kernel+0x40/0x40 [ 22.342018][ T387] ? stack_depot_save_flags+0x367/0x770 [ 22.342155][ T387] ? validate_chain+0x38b/0xc20 [ 22.342286][ T387] ___sys_sendmsg+0x14e/0x1d0 [ 22.342419][ T387] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.342579][ T387] ? copy_msghdr_from_user+0x460/0x460 [ 22.342720][ T387] __sys_sendmsg+0x145/0x1f0 [ 22.342851][ T387] ? __sys_sendmsg_sock+0x20/0x20 [ 22.342978][ T387] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.343146][ T387] ? do_raw_spin_unlock+0x59/0x250 [ 22.343277][ T387] ? rcu_is_watching+0x15/0xd0 [ 22.343411][ T387] do_syscall_64+0x117/0xfc0 [ 22.343539][ T387] ? trace_hardirqs_off+0xd/0x30 [ 22.343667][ T387] ? exc_page_fault+0xee/0x100 [ 22.343796][ T387] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.343968][ T387] RIP: 0033:0x7f6161a6408e [ 22.344102][ T387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.344572][ T387] RSP: 002b:00007ffc6c1b75b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.344768][ T387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6161a6408e [ 22.344962][ T387] RDX: 0000000000000000 RSI: 00007ffc6c1b7660 RDI: 0000000000000005 [ 22.345161][ T387] RBP: 00007ffc6c1b75c0 R08: 0000000000000000 R09: 0000000000000000 [ 22.345353][ T387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.345551][ T387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c1b7d20 [ 22.345750][ T387] [ 22.345845][ T387] irq event stamp: 31681 [ 22.345945][ T387] hardirqs last enabled at (31689): [] __up_console_sem+0x5a/0x70 [ 22.346173][ T387] hardirqs last disabled at (31698): [] __up_console_sem+0x3f/0x70 [ 22.346395][ T387] softirqs last enabled at (31308): [] handle_softirqs+0x611/0x940 [ 22.346623][ T387] softirqs last disabled at (31233): [] __irq_exit_rcu+0x103/0x1c0 [ 22.346848][ T387] ---[ end trace 0000000000000000 ]--- [ 22.347520][ T39] ------------[ cut here ]------------ [ 22.347651][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39 [ 22.347888][ T39] Modules linked in: [ 22.347984][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.348268][ T39] Tainted: [W]=WARN [ 22.348358][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.348510][ T39] Workqueue: events_unbound linkwatch_event [ 22.348665][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.348819][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.349264][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 22.349420][ T39] RAX: 00000000ffffffa6 RBX: ff1100000da34040 RCX: 1ff4000000057f02 [ 22.349600][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da340fc [ 22.349781][ T39] RBP: ff1100000fda4000 R08: 1fe2200001b46821 R09: ff11000001da51a8 [ 22.349960][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 22.350146][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.350326][ T39] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 22.350542][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.350691][ T39] CR2: 000055d19c51fd5c CR3: 0000000010162005 CR4: 0000000000771ef0 [ 22.350868][ T39] PKRU: 55555554 [ 22.350957][ T39] Call Trace: [ 22.351047][ T39] [ 22.351110][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.351236][ T39] ? notifier_call_chain+0xb0/0x320 [ 22.351363][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 22.351460][ T39] netif_state_change+0x155/0x3d0 [ 22.351583][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.351735][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 22.351853][ T39] __linkwatch_run_queue+0x350/0x850 [ 22.351975][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 22.352097][ T39] linkwatch_event+0x7f/0xb0 [ 22.352220][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 22.352342][ T39] process_one_work+0xdf8/0x1410 [ 22.352471][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.352591][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 22.352720][ T39] worker_thread+0x4f1/0xd60 [ 22.352844][ T39] ? rescuer_thread+0x1320/0x1320 [ 22.352962][ T39] kthread+0x367/0x460 [ 22.353052][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.353208][ T39] ? kthread_affine_node+0x330/0x330 [ 22.353327][ T39] ret_from_fork+0x474/0x6b0 [ 22.353451][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.353599][ T39] ? __switch_to+0x5a3/0xe00 [ 22.353719][ T39] ? kthread_affine_node+0x330/0x330 [ 22.353837][ T39] ret_from_fork_asm+0x11/0x20 [ 22.353966][ T39] [ 22.354055][ T39] irq event stamp: 96857 [ 22.354151][ T39] hardirqs last enabled at (96867): [] __up_console_sem+0x5a/0x70 [ 22.354356][ T39] hardirqs last disabled at (96874): [] __up_console_sem+0x3f/0x70 [ 22.354563][ T39] softirqs last enabled at (96548): [] handle_softirqs+0x611/0x940 [ 22.354770][ T39] softirqs last disabled at (96543): [] __irq_exit_rcu+0x103/0x1c0 [ 22.354984][ T39] ---[ end trace 0000000000000000 ]--- [ 22.355589][ T39] ------------[ cut here ]------------ [ 22.355754][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 22.356039][ T39] Modules linked in: [ 22.356201][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.356520][ T39] Tainted: [W]=WARN [ 22.356655][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.356849][ T39] Workqueue: events_unbound linkwatch_event [ 22.357048][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.357263][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.357733][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 22.357930][ T39] RAX: 00000000ffffffa6 RBX: ff1100000a095a80 RCX: 1ff4000000057f02 [ 22.358183][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a095b3c [ 22.358413][ T39] RBP: ff11000008fc1000 R08: 1fe2200001412b69 R09: ff11000001da51a8 [ 22.358637][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 22.358859][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.359085][ T39] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 22.359353][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.359559][ T39] CR2: 00007f64072db2a0 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 22.359784][ T39] PKRU: 55555554 [ 22.359919][ T39] Call Trace: [ 22.360056][ T39] [ 22.360179][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.360358][ T39] ? notifier_call_chain+0xb0/0x320 [ 22.360538][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 22.360679][ T39] netif_state_change+0x155/0x3d0 [ 22.360846][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.361045][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 22.361224][ T39] __linkwatch_run_queue+0x350/0x850 [ 22.361391][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 22.361565][ T39] linkwatch_event+0x7f/0xb0 [ 22.361732][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 22.361901][ T39] process_one_work+0xdf8/0x1410 [ 22.362073][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.362256][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 22.362433][ T39] worker_thread+0x4f1/0xd60 [ 22.362605][ T39] ? rescuer_thread+0x1320/0x1320 [ 22.362771][ T39] kthread+0x367/0x460 [ 22.362908][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.363102][ T39] ? kthread_affine_node+0x330/0x330 [ 22.363283][ T39] ret_from_fork+0x474/0x6b0 [ 22.363454][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.363652][ T39] ? __switch_to+0x5a3/0xe00 [ 22.363819][ T39] ? kthread_affine_node+0x330/0x330 [ 22.363987][ T39] ret_from_fork_asm+0x11/0x20 [ 22.364173][ T39] [ 22.364307][ T39] irq event stamp: 97765 [ 22.364450][ T39] hardirqs last enabled at (97775): [] __up_console_sem+0x5a/0x70 [ 22.364704][ T39] hardirqs last disabled at (97784): [] __up_console_sem+0x3f/0x70 [ 22.364955][ T39] softirqs last enabled at (97460): [] handle_softirqs+0x611/0x940 [ 22.365224][ T39] softirqs last disabled at (97453): [] __irq_exit_rcu+0x103/0x1c0 [ 22.365481][ T39] ---[ end trace 0000000000000000 ]--- [ 22.488184][ T390] ------------[ cut here ]------------ [ 22.488348][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/390 [ 22.488599][ T390] Modules linked in: [ 22.488710][ T390] CPU: 3 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.488987][ T390] Tainted: [W]=WARN [ 22.489091][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.489269][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.489456][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.489943][ T390] RSP: 0018:ffa00000011e6f40 EFLAGS: 00010286 [ 22.490114][ T390] RAX: 00000000ffffffa6 RBX: ff110000092591c0 RCX: 1ff400000023cdae [ 22.490323][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000925927c [ 22.490533][ T390] RBP: ff11000008fc1000 R08: 1fe220000124b251 R09: ff110000021fd158 [ 22.490732][ T390] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.490933][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 22.491144][ T390] FS: 00007fdaf722e840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.491385][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.491562][ T390] CR2: 00000000004eba88 CR3: 000000001095f004 CR4: 0000000000771ef0 [ 22.491765][ T390] PKRU: 55555554 [ 22.491866][ T390] Call Trace: [ 22.491968][ T390] [ 22.492039][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.492185][ T390] rtnetlink_event+0xe0/0x1f0 [ 22.492321][ T390] notifier_call_chain+0xb0/0x320 [ 22.492470][ T390] __netdev_upper_dev_link+0x3a5/0x590 [ 22.492608][ T390] ? netdev_wait_allrefs_any+0x570/0x570 [ 22.492745][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.492881][ T390] ? mark_usage+0x61/0x170 [ 22.493016][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.493155][ T390] ? __lock_acquire+0x508/0xc10 [ 22.493291][ T390] ? __lock_acquire+0x508/0xc10 [ 22.493433][ T390] netdev_master_upper_dev_link+0x86/0xb0 [ 22.493571][ T390] ? netdev_upper_dev_link+0xb0/0xb0 [ 22.493709][ T390] vrf_add_slave+0xdd/0x210 [ 22.493846][ T390] ? rtnl_is_locked+0x15/0x20 [ 22.493982][ T390] do_set_master+0x3b2/0x780 [ 22.494122][ T390] ? kernel_text_address+0x149/0x170 [ 22.494259][ T390] do_setlink.isra.0+0x9ec/0x2a60 [ 22.494395][ T390] ? rtnl_link_get_size+0x350/0x350 [ 22.494542][ T390] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.494712][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.494846][ T390] ? validate_chain+0x38b/0xc20 [ 22.494981][ T390] ? rcu_read_lock_any_held+0x66/0x90 [ 22.495115][ T390] ? stack_depot_save_flags+0x367/0x770 [ 22.495267][ T390] ? __kernel_text_address+0x12/0x30 [ 22.495412][ T390] ? __lock_acquire+0x508/0xc10 [ 22.495551][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.495687][ T390] ? rtnl_newlink+0x883/0xee0 [ 22.495824][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.495961][ T390] ? lock_acquire+0x134/0x160 [ 22.496098][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.496239][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.496374][ T390] ? trace_contention_end+0xb3/0x1a0 [ 22.496521][ T390] ? __mutex_lock+0x1db/0x2010 [ 22.496658][ T390] ? __mutex_lock+0x9b2/0x2010 [ 22.496793][ T390] ? rtnl_newlink+0x883/0xee0 [ 22.496930][ T390] ? ww_mutex_lock+0x160/0x160 [ 22.497065][ T390] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.497211][ T390] ? __rtnl_newlink+0x3fa/0xa50 [ 22.497352][ T390] rtnl_newlink+0x8d1/0xee0 [ 22.497498][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.497632][ T390] ? find_held_lock+0x2b/0x80 [ 22.497766][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.497901][ T390] ? mark_usage+0x61/0x170 [ 22.498036][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.498182][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.498317][ T390] ? find_held_lock+0x2b/0x80 [ 22.498457][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.498594][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.498731][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.498867][ T390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.499005][ T390] ? validate_chain+0x38b/0xc20 [ 22.499144][ T390] ? rtnl_link_fill+0x920/0x920 [ 22.499278][ T390] ? __lock_acquire+0x508/0xc10 [ 22.499420][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.499554][ T390] ? find_held_lock+0x2b/0x80 [ 22.499688][ T390] netlink_rcv_skb+0x14e/0x3a0 [ 22.499823][ T390] ? rtnl_link_fill+0x920/0x920 [ 22.499958][ T390] ? netlink_ack+0xcf0/0xcf0 [ 22.500098][ T390] ? netlink_deliver_tap+0xc5/0x330 [ 22.500237][ T390] ? netlink_deliver_tap+0x13c/0x330 [ 22.500373][ T390] netlink_unicast+0x486/0x750 [ 22.500516][ T390] ? netlink_attachskb+0x810/0x810 [ 22.500651][ T390] ? __lock_acquire+0x508/0xc10 [ 22.500787][ T390] netlink_sendmsg+0x735/0xc60 [ 22.500925][ T390] ? netlink_unicast+0x750/0x750 [ 22.501065][ T390] ? __might_fault+0x97/0x140 [ 22.501209][ T390] ____sys_sendmsg+0x419/0x850 [ 22.501346][ T390] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.501491][ T390] ? get_timestamp.constprop.0+0x390/0x390 [ 22.501700][ T390] ? move_addr_to_kernel+0x40/0x40 [ 22.501864][ T390] ? stack_depot_save_flags+0x367/0x770 [ 22.502022][ T390] ? validate_chain+0x38b/0xc20 [ 22.502239][ T390] ___sys_sendmsg+0x14e/0x1d0 [ 22.502458][ T390] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.502720][ T390] ? copy_msghdr_from_user+0x460/0x460 [ 22.502955][ T390] __sys_sendmsg+0x145/0x1f0 [ 22.503171][ T390] ? __sys_sendmsg_sock+0x20/0x20 [ 22.503370][ T390] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.503568][ T390] ? do_raw_spin_unlock+0x59/0x250 [ 22.503705][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.503841][ T390] do_syscall_64+0x117/0xfc0 [ 22.503975][ T390] ? trace_hardirqs_off+0xd/0x30 [ 22.504109][ T390] ? exc_page_fault+0xee/0x100 [ 22.504249][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.504422][ T390] RIP: 0033:0x7fdaf746808e [ 22.504567][ T390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.505047][ T390] RSP: 002b:00007fffc8821900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.505254][ T390] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaf746808e [ 22.505457][ T390] RDX: 0000000000000000 RSI: 00007fffc88219b0 RDI: 0000000000000005 [ 22.505657][ T390] RBP: 00007fffc8821910 R08: 0000000000000000 R09: 0000000000000000 [ 22.505856][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.506055][ T390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc8822080 [ 22.506267][ T390] [ 22.506367][ T390] irq event stamp: 23219 [ 22.506477][ T390] hardirqs last enabled at (23227): [] __up_console_sem+0x5a/0x70 [ 22.506714][ T390] hardirqs last disabled at (23234): [] __up_console_sem+0x3f/0x70 [ 22.506948][ T390] softirqs last enabled at (22622): [] handle_softirqs+0x611/0x940 [ 22.507190][ T390] softirqs last disabled at (22617): [] __irq_exit_rcu+0x103/0x1c0 [ 22.507432][ T390] ---[ end trace 0000000000000000 ]--- [ 22.509401][ T390] ------------[ cut here ]------------ [ 22.509551][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/390 [ 22.509790][ T390] Modules linked in: [ 22.509899][ T390] CPU: 3 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.510190][ T390] Tainted: [W]=WARN [ 22.510298][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.510477][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.510657][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.511160][ T390] RSP: 0018:ffa00000011e6f60 EFLAGS: 00010286 [ 22.511337][ T390] RAX: 00000000ffffffa6 RBX: ff1100000de98580 RCX: 1ff400000023cdb2 [ 22.511552][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de9863c [ 22.511756][ T390] RBP: ff11000008fc1000 R08: 1fe2200001bd30c9 R09: ff110000021fd158 [ 22.511964][ T390] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.512174][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e63e6e0 [ 22.512391][ T390] FS: 00007fdaf722e840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.512637][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.512813][ T390] CR2: 00000000004eba88 CR3: 000000001095f004 CR4: 0000000000771ef0 [ 22.513064][ T390] PKRU: 55555554 [ 22.513237][ T390] Call Trace: [ 22.513399][ T390] [ 22.513519][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.513736][ T390] ? __dev_close_many+0x2d6/0x670 [ 22.513952][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 22.514123][ T390] ? mark_held_locks+0x40/0x70 [ 22.514320][ T390] __dev_notify_flags+0x1b8/0x280 [ 22.514469][ T390] ? netif_change_name+0x8c0/0x8c0 [ 22.514606][ T390] ? __dev_change_flags+0x288/0x6d0 [ 22.514744][ T390] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.514882][ T390] ? mark_usage+0x61/0x170 [ 22.515021][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.515163][ T390] ? __lock_acquire+0x508/0xc10 [ 22.515302][ T390] ? __lock_acquire+0x508/0xc10 [ 22.515461][ T390] netif_change_flags+0xfe/0x190 [ 22.515600][ T390] dev_change_flags+0xa9/0x270 [ 22.515739][ T390] cycle_netdev+0x8c/0xd0 [ 22.515844][ T390] vrf_add_slave+0xec/0x210 [ 22.515981][ T390] ? rtnl_is_locked+0x15/0x20 [ 22.516124][ T390] do_set_master+0x3b2/0x780 [ 22.516269][ T390] ? kernel_text_address+0x149/0x170 [ 22.516414][ T390] do_setlink.isra.0+0x9ec/0x2a60 [ 22.516562][ T390] ? rtnl_link_get_size+0x350/0x350 [ 22.516701][ T390] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.516872][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.517008][ T390] ? validate_chain+0x38b/0xc20 [ 22.517150][ T390] ? rcu_read_lock_any_held+0x66/0x90 [ 22.517287][ T390] ? stack_depot_save_flags+0x367/0x770 [ 22.517432][ T390] ? __kernel_text_address+0x12/0x30 [ 22.517570][ T390] ? __lock_acquire+0x508/0xc10 [ 22.517708][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.517845][ T390] ? rtnl_newlink+0x883/0xee0 [ 22.517985][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.518127][ T390] ? lock_acquire+0x134/0x160 [ 22.518266][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.518411][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.518551][ T390] ? trace_contention_end+0xb3/0x1a0 [ 22.518691][ T390] ? __mutex_lock+0x1db/0x2010 [ 22.518829][ T390] ? __mutex_lock+0x9b2/0x2010 [ 22.518968][ T390] ? rtnl_newlink+0x883/0xee0 [ 22.519108][ T390] ? ww_mutex_lock+0x160/0x160 [ 22.519252][ T390] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.519393][ T390] ? __rtnl_newlink+0x3fa/0xa50 [ 22.519545][ T390] rtnl_newlink+0x8d1/0xee0 [ 22.519686][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.519823][ T390] ? find_held_lock+0x2b/0x80 [ 22.519961][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.520099][ T390] ? mark_usage+0x61/0x170 [ 22.520241][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.520381][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.520523][ T390] ? find_held_lock+0x2b/0x80 [ 22.520660][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.520892][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.521029][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.521174][ T390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.521311][ T390] ? validate_chain+0x38b/0xc20 [ 22.521553][ T390] ? rtnl_link_fill+0x920/0x920 [ 22.521690][ T390] ? __lock_acquire+0x508/0xc10 [ 22.521830][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.521970][ T390] ? find_held_lock+0x2b/0x80 [ 22.522204][ T390] netlink_rcv_skb+0x14e/0x3a0 [ 22.522343][ T390] ? rtnl_link_fill+0x920/0x920 [ 22.522486][ T390] ? netlink_ack+0xcf0/0xcf0 [ 22.522628][ T390] ? netlink_deliver_tap+0xc5/0x330 [ 22.522857][ T390] ? netlink_deliver_tap+0x13c/0x330 [ 22.522996][ T390] netlink_unicast+0x486/0x750 [ 22.523145][ T390] ? netlink_attachskb+0x810/0x810 [ 22.523347][ T390] ? __lock_acquire+0x508/0xc10 [ 22.523707][ T390] netlink_sendmsg+0x735/0xc60 [ 22.523922][ T390] ? netlink_unicast+0x750/0x750 [ 22.524108][ T390] ? __might_fault+0x97/0x140 [ 22.524356][ T390] ____sys_sendmsg+0x419/0x850 [ 22.524503][ T390] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.524641][ T390] ? get_timestamp.constprop.0+0x390/0x390 [ 22.524816][ T390] ? move_addr_to_kernel+0x40/0x40 [ 22.525048][ T390] ? stack_depot_save_flags+0x367/0x770 [ 22.525193][ T390] ? validate_chain+0x38b/0xc20 [ 22.525334][ T390] ___sys_sendmsg+0x14e/0x1d0 [ 22.525478][ T390] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.525741][ T390] ? copy_msghdr_from_user+0x460/0x460 [ 22.525895][ T390] __sys_sendmsg+0x145/0x1f0 [ 22.526034][ T390] ? __sys_sendmsg_sock+0x20/0x20 [ 22.526178][ T390] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.526453][ T390] ? do_raw_spin_unlock+0x59/0x250 [ 22.526593][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.526731][ T390] do_syscall_64+0x117/0xfc0 [ 22.526869][ T390] ? trace_hardirqs_off+0xd/0x30 [ 22.527097][ T390] ? exc_page_fault+0xee/0x100 [ 22.527244][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.527421][ T390] RIP: 0033:0x7fdaf746808e [ 22.527569][ T390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.528164][ T390] RSP: 002b:00007fffc8821900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.528475][ T390] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaf746808e [ 22.528682][ T390] RDX: 0000000000000000 RSI: 00007fffc88219b0 RDI: 0000000000000005 [ 22.528886][ T390] RBP: 00007fffc8821910 R08: 0000000000000000 R09: 0000000000000000 [ 22.529192][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.529402][ T390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc8822080 [ 22.529712][ T390] [ 22.529815][ T390] irq event stamp: 26923 [ 22.529919][ T390] hardirqs last enabled at (26931): [] __up_console_sem+0x5a/0x70 [ 22.530164][ T390] hardirqs last disabled at (26940): [] __up_console_sem+0x3f/0x70 [ 22.530503][ T390] softirqs last enabled at (25964): [] handle_softirqs+0x611/0x940 [ 22.530744][ T390] softirqs last disabled at (25959): [] __irq_exit_rcu+0x103/0x1c0 [ 22.531078][ T390] ---[ end trace 0000000000000000 ]--- [ 22.531600][ T390] ------------[ cut here ]------------ [ 22.531825][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/390 [ 22.532066][ T390] Modules linked in: [ 22.532187][ T390] CPU: 3 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.532571][ T390] Tainted: [W]=WARN [ 22.532725][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.532988][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.534358][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.534878][ T390] RSP: 0018:ffa00000011e6f60 EFLAGS: 00010286 [ 22.535053][ T390] RAX: 00000000ffffffa6 RBX: ff1100000de98040 RCX: 1ff400000023cdb2 [ 22.535327][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de980fc [ 22.535601][ T390] RBP: ff11000008fc1000 R08: 1fe2200001bd3021 R09: ff110000021fd158 [ 22.535806][ T390] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.536011][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e63e6e0 [ 22.536295][ T390] FS: 00007fdaf722e840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.536545][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.536753][ T390] CR2: 00000000004eba88 CR3: 000000001095f004 CR4: 0000000000771ef0 [ 22.537061][ T390] PKRU: 55555554 [ 22.537326][ T390] Call Trace: [ 22.537488][ T390] [ 22.537578][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.537721][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 22.537826][ T390] ? mark_held_locks+0x40/0x70 [ 22.537967][ T390] __dev_notify_flags+0x1b8/0x280 [ 22.538108][ T390] ? netif_change_name+0x8c0/0x8c0 [ 22.538315][ T390] ? __dev_change_flags+0x4a4/0x6d0 [ 22.538459][ T390] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.538604][ T390] ? find_held_lock+0x2b/0x80 [ 22.538745][ T390] netif_change_flags+0xfe/0x190 [ 22.538885][ T390] dev_change_flags+0xa9/0x270 [ 22.539027][ T390] cycle_netdev+0xa2/0xd0 [ 22.539193][ T390] vrf_add_slave+0xec/0x210 [ 22.539334][ T390] ? rtnl_is_locked+0x15/0x20 [ 22.539479][ T390] do_set_master+0x3b2/0x780 [ 22.539618][ T390] ? kernel_text_address+0x149/0x170 [ 22.539760][ T390] do_setlink.isra.0+0x9ec/0x2a60 [ 22.539902][ T390] ? rtnl_link_get_size+0x350/0x350 [ 22.540043][ T390] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.540278][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.540427][ T390] ? validate_chain+0x38b/0xc20 [ 22.540567][ T390] ? rcu_read_lock_any_held+0x66/0x90 [ 22.540705][ T390] ? stack_depot_save_flags+0x367/0x770 [ 22.540847][ T390] ? __kernel_text_address+0x12/0x30 [ 22.541081][ T390] ? __lock_acquire+0x508/0xc10 [ 22.541283][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.541428][ T390] ? rtnl_newlink+0x883/0xee0 [ 22.541567][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.541707][ T390] ? lock_acquire+0x134/0x160 [ 22.541845][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.541984][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.542282][ T390] ? trace_contention_end+0xb3/0x1a0 [ 22.542426][ T390] ? __mutex_lock+0x1db/0x2010 [ 22.542568][ T390] ? __mutex_lock+0x9b2/0x2010 [ 22.542705][ T390] ? rtnl_newlink+0x883/0xee0 [ 22.542846][ T390] ? ww_mutex_lock+0x160/0x160 [ 22.542996][ T390] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.543300][ T390] ? __rtnl_newlink+0x3fa/0xa50 [ 22.543509][ T390] rtnl_newlink+0x8d1/0xee0 [ 22.543667][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.543805][ T390] ? find_held_lock+0x2b/0x80 [ 22.543941][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.544079][ T390] ? mark_usage+0x61/0x170 [ 22.544500][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.544659][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.544797][ T390] ? find_held_lock+0x2b/0x80 [ 22.544938][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.545077][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.545278][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 22.545424][ T390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.545561][ T390] ? validate_chain+0x38b/0xc20 [ 22.545699][ T390] ? rtnl_link_fill+0x920/0x920 [ 22.545837][ T390] ? __lock_acquire+0x508/0xc10 [ 22.546070][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 22.546271][ T390] ? find_held_lock+0x2b/0x80 [ 22.546416][ T390] netlink_rcv_skb+0x14e/0x3a0 [ 22.546553][ T390] ? rtnl_link_fill+0x920/0x920 [ 22.546690][ T390] ? netlink_ack+0xcf0/0xcf0 [ 22.546833][ T390] ? netlink_deliver_tap+0xc5/0x330 [ 22.547062][ T390] ? netlink_deliver_tap+0x13c/0x330 [ 22.547259][ T390] netlink_unicast+0x486/0x750 [ 22.547400][ T390] ? netlink_attachskb+0x810/0x810 [ 22.547543][ T390] ? __lock_acquire+0x508/0xc10 [ 22.547682][ T390] netlink_sendmsg+0x735/0xc60 [ 22.547821][ T390] ? netlink_unicast+0x750/0x750 [ 22.547959][ T390] ? __might_fault+0x97/0x140 [ 22.548255][ T390] ____sys_sendmsg+0x419/0x850 [ 22.548394][ T390] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.548538][ T390] ? get_timestamp.constprop.0+0x390/0x390 [ 22.548716][ T390] ? move_addr_to_kernel+0x40/0x40 [ 22.548854][ T390] ? stack_depot_save_flags+0x367/0x770 [ 22.548993][ T390] ? validate_chain+0x38b/0xc20 [ 22.549284][ T390] ___sys_sendmsg+0x14e/0x1d0 [ 22.549431][ T390] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.549605][ T390] ? copy_msghdr_from_user+0x460/0x460 [ 22.549757][ T390] __sys_sendmsg+0x145/0x1f0 [ 22.549896][ T390] ? __sys_sendmsg_sock+0x20/0x20 [ 22.550033][ T390] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.550268][ T390] ? do_raw_spin_unlock+0x59/0x250 [ 22.550411][ T390] ? rcu_is_watching+0x15/0xd0 [ 22.550551][ T390] do_syscall_64+0x117/0xfc0 [ 22.550688][ T390] ? trace_hardirqs_off+0xd/0x30 [ 22.550826][ T390] ? exc_page_fault+0xee/0x100 [ 22.550966][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.551291][ T390] RIP: 0033:0x7fdaf746808e [ 22.551446][ T390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.551939][ T390] RSP: 002b:00007fffc8821900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.552213][ T390] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdaf746808e [ 22.552424][ T390] RDX: 0000000000000000 RSI: 00007fffc88219b0 RDI: 0000000000000005 [ 22.552630][ T390] RBP: 00007fffc8821910 R08: 0000000000000000 R09: 0000000000000000 [ 22.552835][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.553041][ T390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc8822080 [ 22.553314][ T390] [ 22.553429][ T390] irq event stamp: 32301 [ 22.553544][ T390] hardirqs last enabled at (32309): [] __up_console_sem+0x5a/0x70 [ 22.553784][ T390] hardirqs last disabled at (32316): [] __up_console_sem+0x3f/0x70 [ 22.554024][ T390] softirqs last enabled at (32290): [] handle_softirqs+0x611/0x940 [ 22.554423][ T390] softirqs last disabled at (32333): [] __irq_exit_rcu+0x103/0x1c0 [ 22.554662][ T390] ---[ end trace 0000000000000000 ]--- [ 22.565542][ T39] ------------[ cut here ]------------ [ 22.565683][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 22.565921][ T39] Modules linked in: [ 22.566021][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.566305][ T39] Tainted: [W]=WARN [ 22.566397][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.566553][ T39] Workqueue: events_unbound linkwatch_event [ 22.566707][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.566863][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.567305][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 22.567465][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c0da040 RCX: 1ff4000000057f02 [ 22.567642][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0da0fc [ 22.567822][ T39] RBP: ff11000008fc1000 R08: 1fe220000181b421 R09: ff11000001da51a8 [ 22.567998][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 22.568195][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.568376][ T39] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 22.568593][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.568746][ T39] CR2: 00007f866943a574 CR3: 000000001095f004 CR4: 0000000000771ef0 [ 22.568927][ T39] PKRU: 55555554 [ 22.569016][ T39] Call Trace: [ 22.569105][ T39] [ 22.569175][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.569298][ T39] ? notifier_call_chain+0xb0/0x320 [ 22.569431][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 22.569524][ T39] netif_state_change+0x155/0x3d0 [ 22.569645][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.569796][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 22.569915][ T39] __linkwatch_run_queue+0x350/0x850 [ 22.570037][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 22.570165][ T39] linkwatch_event+0x7f/0xb0 [ 22.570286][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 22.570415][ T39] process_one_work+0xdf8/0x1410 [ 22.570541][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.570660][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 22.570785][ T39] worker_thread+0x4f1/0xd60 [ 22.570909][ T39] ? rescuer_thread+0x1320/0x1320 [ 22.571029][ T39] kthread+0x367/0x460 [ 22.571125][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.571276][ T39] ? kthread_affine_node+0x330/0x330 [ 22.571396][ T39] ret_from_fork+0x474/0x6b0 [ 22.571531][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.571679][ T39] ? __switch_to+0x5a3/0xe00 [ 22.571804][ T39] ? kthread_affine_node+0x330/0x330 [ 22.571924][ T39] ret_from_fork_asm+0x11/0x20 [ 22.572054][ T39] [ 22.572151][ T39] irq event stamp: 98391 [ 22.572245][ T39] hardirqs last enabled at (98399): [] __up_console_sem+0x5a/0x70 [ 22.572462][ T39] hardirqs last disabled at (98406): [] __up_console_sem+0x3f/0x70 [ 22.572669][ T39] softirqs last enabled at (98388): [] handle_softirqs+0x611/0x940 [ 22.572877][ T39] softirqs last disabled at (98383): [] __irq_exit_rcu+0x103/0x1c0 [ 22.573085][ T39] ---[ end trace 0000000000000000 ]--- [ 22.573567][ T39] ------------[ cut here ]------------ [ 22.573775][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 22.574030][ T39] Modules linked in: [ 22.574140][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.574414][ T390] ip (390) used greatest stack depth: 23656 bytes left [ 22.574426][ T39] Tainted: [W]=WARN [ 22.574658][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.574808][ T39] Workqueue: events_unbound linkwatch_event [ 22.574963][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.575127][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.575572][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 22.575722][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c0da580 RCX: 1ff4000000057f02 [ 22.575916][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0da63c [ 22.576096][ T39] RBP: ff1100000fda4000 R08: 1fe220000181b4c9 R09: ff11000001da51a8 [ 22.576289][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 22.576474][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.576655][ T39] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 22.576865][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.577014][ T39] CR2: 00007f866943a574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 22.577197][ T39] PKRU: 55555554 [ 22.577285][ T39] Call Trace: [ 22.577375][ T39] [ 22.577449][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.577571][ T39] ? notifier_call_chain+0xb0/0x320 [ 22.577690][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 22.577781][ T39] netif_state_change+0x155/0x3d0 [ 22.577901][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.578051][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 22.578175][ T39] __linkwatch_run_queue+0x350/0x850 [ 22.578294][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 22.578422][ T39] linkwatch_event+0x7f/0xb0 [ 22.578543][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 22.578663][ T39] process_one_work+0xdf8/0x1410 [ 22.578786][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.578906][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 22.579030][ T39] worker_thread+0x4f1/0xd60 [ 22.579157][ T39] ? rescuer_thread+0x1320/0x1320 [ 22.579280][ T39] kthread+0x367/0x460 [ 22.579369][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.579522][ T39] ? kthread_affine_node+0x330/0x330 [ 22.579641][ T39] ret_from_fork+0x474/0x6b0 [ 22.579759][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.579905][ T39] ? __switch_to+0x5a3/0xe00 [ 22.580024][ T39] ? kthread_affine_node+0x330/0x330 [ 22.580149][ T39] ret_from_fork_asm+0x11/0x20 [ 22.580273][ T39] [ 22.580361][ T39] irq event stamp: 98949 [ 22.580456][ T39] hardirqs last enabled at (98957): [] __up_console_sem+0x5a/0x70 [ 22.580666][ T39] hardirqs last disabled at (98964): [] __up_console_sem+0x3f/0x70 [ 22.580870][ T39] softirqs last enabled at (98682): [] handle_softirqs+0x611/0x940 [ 22.581077][ T39] softirqs last disabled at (98677): [] __irq_exit_rcu+0x103/0x1c0 [ 22.581290][ T39] ---[ end trace 0000000000000000 ]--- [ 22.656674][ T393] ------------[ cut here ]------------ [ 22.656832][ T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/393 [ 22.657070][ T393] Modules linked in: [ 22.657403][ T393] CPU: 3 UID: 0 PID: 393 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.657686][ T393] Tainted: [W]=WARN [ 22.657788][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.657960][ T393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.658145][ T393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.658634][ T393] RSP: 0018:ffa0000001206e30 EFLAGS: 00010286 [ 22.658804][ T393] RAX: 00000000ffffffa6 RBX: ff1100000c2d83c0 RCX: 1ff4000000240d8c [ 22.659007][ T393] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2d847c [ 22.659217][ T393] RBP: ff1100000a08c000 R08: 1fe220000185b091 R09: ff11000009c15180 [ 22.659433][ T393] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.659635][ T393] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009727880 [ 22.659837][ T393] FS: 00007f03c5c20840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.660075][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.660252][ T393] CR2: 000000000042ebe0 CR3: 0000000010984003 CR4: 0000000000771ef0 [ 22.660458][ T393] PKRU: 55555554 [ 22.660559][ T393] Call Trace: [ 22.660660][ T393] [ 22.660730][ T393] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.660868][ T393] rtmsg_ifinfo+0x5c/0xb0 [ 22.660971][ T393] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.661382][ T393] __dev_notify_flags+0x1b8/0x280 [ 22.661526][ T393] ? netif_change_name+0x8c0/0x8c0 [ 22.661660][ T393] ? rtnl_newlink+0x8d1/0xee0 [ 22.661795][ T393] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.661930][ T393] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.662067][ T393] ? add_timer_on+0x580/0x580 [ 22.662209][ T393] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.662346][ T393] ? mark_held_locks+0x40/0x70 [ 22.662487][ T393] rtnl_configure_link+0x1ac/0x390 [ 22.662623][ T393] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.662758][ T393] ? queue_delayed_work_on+0x95/0x100 [ 22.662894][ T393] veth_newlink+0x330/0x8d0 [ 22.663031][ T393] ? veth_poll_controller+0x10/0x10 [ 22.663177][ T393] ? kasan_save_stack+0x2f/0x50 [ 22.663314][ T393] ? kasan_save_track+0x14/0x30 [ 22.663453][ T393] ? __kasan_kmalloc+0x7b/0x90 [ 22.663603][ T393] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 22.663738][ T393] ? alloc_netdev_mqs+0xe85/0x1490 [ 22.663873][ T393] ? rtnl_af_lookup+0x290/0x290 [ 22.664007][ T393] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.664151][ T393] ? rtnl_create_link+0x169/0xf20 [ 22.664287][ T393] rtnl_newlink_create+0x2da/0x8c0 [ 22.664429][ T393] ? rtnl_create_link+0xf20/0xf20 [ 22.664564][ T393] ? __dev_get_by_name+0x12/0x50 [ 22.664699][ T393] ? rtnl_dev_get+0xd7/0x170 [ 22.664839][ T393] __rtnl_newlink+0x22b/0xa50 [ 22.664980][ T393] rtnl_newlink+0x8d1/0xee0 [ 22.665125][ T393] ? lock_acquire.part.0+0xbc/0x260 [ 22.665260][ T393] ? find_held_lock+0x2b/0x80 [ 22.665400][ T393] ? __rtnl_newlink+0xa50/0xa50 [ 22.665541][ T393] ? mark_usage+0x61/0x170 [ 22.665676][ T393] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.665817][ T393] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.665954][ T393] ? __rtnl_newlink+0xa50/0xa50 [ 22.666090][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.666230][ T393] ? validate_chain+0x38b/0xc20 [ 22.666364][ T393] ? rtnl_link_fill+0x920/0x920 [ 22.666503][ T393] ? __lock_acquire+0x508/0xc10 [ 22.666642][ T393] ? lock_acquire.part.0+0xbc/0x260 [ 22.666777][ T393] ? find_held_lock+0x2b/0x80 [ 22.666912][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 22.667048][ T393] ? rtnl_link_fill+0x920/0x920 [ 22.667189][ T393] ? netlink_ack+0xcf0/0xcf0 [ 22.667328][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 22.667468][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 22.667607][ T393] netlink_unicast+0x486/0x750 [ 22.667745][ T393] ? netlink_attachskb+0x810/0x810 [ 22.667881][ T393] ? __lock_acquire+0x508/0xc10 [ 22.668018][ T393] netlink_sendmsg+0x735/0xc60 [ 22.668160][ T393] ? netlink_unicast+0x750/0x750 [ 22.668296][ T393] ? __might_fault+0x97/0x140 [ 22.668439][ T393] ____sys_sendmsg+0x419/0x850 [ 22.668576][ T393] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.668715][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 22.668883][ T393] ? move_addr_to_kernel+0x40/0x40 [ 22.669024][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 22.669163][ T393] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.669298][ T393] ? copy_msghdr_from_user+0x460/0x460 [ 22.669447][ T393] ? lock_vma_under_rcu+0x159/0x410 [ 22.669584][ T393] __sys_sendmsg+0x145/0x1f0 [ 22.669722][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 22.669861][ T393] ? rcu_is_watching+0x15/0xd0 [ 22.669997][ T393] ? rcu_is_watching+0x15/0xd0 [ 22.670137][ T393] do_syscall_64+0x117/0xfc0 [ 22.670273][ T393] ? trace_hardirqs_off+0xd/0x30 [ 22.670412][ T393] ? exc_page_fault+0xee/0x100 [ 22.670548][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.670719][ T393] RIP: 0033:0x7f03c5e5a08e [ 22.670864][ T393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.671349][ T393] RSP: 002b:00007ffc88149080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.671557][ T393] RAX: ffffffffffffffda RBX: 00007ffc88149818 RCX: 00007f03c5e5a08e [ 22.671761][ T393] RDX: 0000000000000000 RSI: 00007ffc88149130 RDI: 0000000000000005 [ 22.671963][ T393] RBP: 00007ffc88149090 R08: 0000000000000000 R09: 0000000000000000 [ 22.672172][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.672374][ T393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc881497f0 [ 22.672590][ T393] [ 22.672691][ T393] irq event stamp: 36863 [ 22.672792][ T393] hardirqs last enabled at (36871): [] __up_console_sem+0x5a/0x70 [ 22.673030][ T393] hardirqs last disabled at (36878): [] __up_console_sem+0x3f/0x70 [ 22.673270][ T393] softirqs last enabled at (36330): [] handle_softirqs+0x611/0x940 [ 22.673522][ T393] softirqs last disabled at (36325): [] __irq_exit_rcu+0x103/0x1c0 [ 22.673756][ T393] ---[ end trace 0000000000000000 ]--- [ 22.680592][ T393] ------------[ cut here ]------------ [ 22.680737][ T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/393 [ 22.680972][ T393] Modules linked in: [ 22.681076][ T393] CPU: 3 UID: 0 PID: 393 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.681403][ T393] Tainted: [W]=WARN [ 22.681511][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.681678][ T393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.681911][ T393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.682453][ T393] RSP: 0018:ffa00000012071b0 EFLAGS: 00010286 [ 22.682623][ T393] RAX: 00000000ffffffa6 RBX: ff110000095eb380 RCX: 1ff4000000240dfc [ 22.682823][ T393] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095eb43c [ 22.683025][ T393] RBP: ff1100000f1d1000 R08: 1fe22000012bd689 R09: ff11000009c15180 [ 22.683282][ T393] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.683486][ T393] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 22.683688][ T393] FS: 00007f03c5c20840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.683923][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.684090][ T393] CR2: 000000000042ebe0 CR3: 0000000010984003 CR4: 0000000000771ef0 [ 22.684349][ T393] PKRU: 55555554 [ 22.684454][ T393] Call Trace: [ 22.684553][ T393] [ 22.684623][ T393] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.684759][ T393] rtmsg_ifinfo+0x5c/0xb0 [ 22.684862][ T393] __dev_notify_flags+0x1b8/0x280 [ 22.684997][ T393] ? netif_change_name+0x8c0/0x8c0 [ 22.685186][ T393] ? rtnl_af_lookup+0x290/0x290 [ 22.685322][ T393] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.685462][ T393] rtnl_configure_link+0x1ac/0x390 [ 22.685596][ T393] rtnl_newlink_create+0x353/0x8c0 [ 22.685730][ T393] ? rtnl_create_link+0xf20/0xf20 [ 22.685867][ T393] ? __dev_get_by_name+0x12/0x50 [ 22.686000][ T393] ? rtnl_dev_get+0xd7/0x170 [ 22.686195][ T393] __rtnl_newlink+0x22b/0xa50 [ 22.686334][ T393] rtnl_newlink+0x8d1/0xee0 [ 22.686474][ T393] ? lock_acquire.part.0+0xbc/0x260 [ 22.686608][ T393] ? find_held_lock+0x2b/0x80 [ 22.686740][ T393] ? __rtnl_newlink+0xa50/0xa50 [ 22.686872][ T393] ? mark_usage+0x61/0x170 [ 22.687007][ T393] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.687202][ T393] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.687337][ T393] ? __rtnl_newlink+0xa50/0xa50 [ 22.687474][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.687607][ T393] ? validate_chain+0x38b/0xc20 [ 22.687739][ T393] ? rtnl_link_fill+0x920/0x920 [ 22.687871][ T393] ? __lock_acquire+0x508/0xc10 [ 22.688006][ T393] ? lock_acquire.part.0+0xbc/0x260 [ 22.688198][ T393] ? find_held_lock+0x2b/0x80 [ 22.688334][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 22.688469][ T393] ? rtnl_link_fill+0x920/0x920 [ 22.688602][ T393] ? netlink_ack+0xcf0/0xcf0 [ 22.688739][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 22.688872][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 22.689006][ T393] netlink_unicast+0x486/0x750 [ 22.689199][ T393] ? netlink_attachskb+0x810/0x810 [ 22.689335][ T393] ? __lock_acquire+0x508/0xc10 [ 22.689473][ T393] netlink_sendmsg+0x735/0xc60 [ 22.689608][ T393] ? netlink_unicast+0x750/0x750 [ 22.689743][ T393] ? __might_fault+0x97/0x140 [ 22.689879][ T393] ____sys_sendmsg+0x419/0x850 [ 22.690014][ T393] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.690205][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 22.690373][ T393] ? move_addr_to_kernel+0x40/0x40 [ 22.690515][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 22.690648][ T393] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.690781][ T393] ? copy_msghdr_from_user+0x460/0x460 [ 22.690924][ T393] ? lock_vma_under_rcu+0x159/0x410 [ 22.691059][ T393] __sys_sendmsg+0x145/0x1f0 [ 22.691249][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 22.691385][ T393] ? rcu_is_watching+0x15/0xd0 [ 22.691523][ T393] ? rcu_is_watching+0x15/0xd0 [ 22.691656][ T393] do_syscall_64+0x117/0xfc0 [ 22.691789][ T393] ? trace_hardirqs_off+0xd/0x30 [ 22.691923][ T393] ? exc_page_fault+0xee/0x100 [ 22.692056][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.692276][ T393] RIP: 0033:0x7f03c5e5a08e [ 22.692419][ T393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.692893][ T393] RSP: 002b:00007ffc88149080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.693093][ T393] RAX: ffffffffffffffda RBX: 00007ffc88149818 RCX: 00007f03c5e5a08e [ 22.693351][ T393] RDX: 0000000000000000 RSI: 00007ffc88149130 RDI: 0000000000000005 [ 22.693554][ T393] RBP: 00007ffc88149090 R08: 0000000000000000 R09: 0000000000000000 [ 22.693755][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.693955][ T393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc881497f0 [ 22.694220][ T393] [ 22.694320][ T393] irq event stamp: 44345 [ 22.694424][ T393] hardirqs last enabled at (44353): [] __up_console_sem+0x5a/0x70 [ 22.694656][ T393] hardirqs last disabled at (44360): [] __up_console_sem+0x3f/0x70 [ 22.694887][ T393] softirqs last enabled at (44334): [] handle_softirqs+0x611/0x940 [ 22.695179][ T393] softirqs last disabled at (44377): [] __irq_exit_rcu+0x103/0x1c0 [ 22.695414][ T393] ---[ end trace 0000000000000000 ]--- [ 22.743240][ T394] ------------[ cut here ]------------ [ 22.743434][ T394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/394 [ 22.743718][ T394] Modules linked in: [ 22.743869][ T394] CPU: 2 UID: 0 PID: 394 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.744880][ T394] Tainted: [W]=WARN [ 22.745061][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.745285][ T394] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.745514][ T394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.746033][ T394] RSP: 0018:ffa0000001217020 EFLAGS: 00010286 [ 22.746256][ T394] RAX: 00000000ffffffa6 RBX: ff110000095ebe00 RCX: 1ff4000000242dca [ 22.746509][ T394] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095ebebc [ 22.746755][ T394] RBP: ff1100000f1d1000 R08: 1fe22000012bd7d9 R09: ff110000021d5158 [ 22.747006][ T394] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 22.747260][ T394] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.747512][ T394] FS: 00007f7a6913d840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 22.747793][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.748005][ T394] CR2: 000000001df3c988 CR3: 0000000004cda002 CR4: 0000000000771ef0 [ 22.748260][ T394] PKRU: 55555554 [ 22.748405][ T394] Call Trace: [ 22.748557][ T394] [ 22.748672][ T394] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.748854][ T394] rtmsg_ifinfo+0x5c/0xb0 [ 22.749004][ T394] ? mark_held_locks+0x40/0x70 [ 22.749194][ T394] __dev_notify_flags+0x1b8/0x280 [ 22.749374][ T394] ? netif_change_name+0x8c0/0x8c0 [ 22.749558][ T394] ? __dev_change_flags+0x4a4/0x6d0 [ 22.749738][ T394] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.749916][ T394] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.750096][ T394] ? is_bpf_text_address+0x68/0x110 [ 22.750292][ T394] netif_change_flags+0xfe/0x190 [ 22.750481][ T394] ? unwind_get_return_address+0x67/0xd0 [ 22.750663][ T394] do_setlink.isra.0+0x1d25/0x2a60 [ 22.750847][ T394] ? rtnl_link_get_size+0x350/0x350 [ 22.751025][ T394] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.751249][ T394] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.751439][ T394] ? validate_chain+0x38b/0xc20 [ 22.751618][ T394] ? rcu_read_lock_any_held+0x66/0x90 [ 22.751795][ T394] ? stack_depot_save_flags+0x367/0x770 [ 22.751974][ T394] ? __kernel_text_address+0x12/0x30 [ 22.752164][ T394] ? __lock_acquire+0x508/0xc10 [ 22.752345][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 22.752533][ T394] ? rtnl_newlink+0x883/0xee0 [ 22.752716][ T394] ? rcu_is_watching+0x15/0xd0 [ 22.752895][ T394] ? lock_acquire+0x134/0x160 [ 22.753072][ T394] ? rcu_is_watching+0x15/0xd0 [ 22.753261][ T394] ? rcu_is_watching+0x15/0xd0 [ 22.753445][ T394] ? trace_contention_end+0xb3/0x1a0 [ 22.753626][ T394] ? __mutex_lock+0x1db/0x2010 [ 22.753804][ T394] ? __mutex_lock+0x9b2/0x2010 [ 22.753987][ T394] ? rtnl_newlink+0x883/0xee0 [ 22.754181][ T394] ? ww_mutex_lock+0x160/0x160 [ 22.754363][ T394] ? __rtnl_newlink+0x3fa/0xa50 [ 22.754554][ T394] rtnl_newlink+0x8d1/0xee0 [ 22.754736][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 22.754914][ T394] ? find_held_lock+0x2b/0x80 [ 22.755092][ T394] ? __rtnl_newlink+0xa50/0xa50 [ 22.755282][ T394] ? mark_usage+0x61/0x170 [ 22.755468][ T394] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.755655][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 22.755833][ T394] ? find_held_lock+0x2b/0x80 [ 22.756012][ T394] ? __rtnl_newlink+0xa50/0xa50 [ 22.756200][ T394] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.756381][ T394] ? __rtnl_newlink+0xa50/0xa50 [ 22.756569][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.756750][ T394] ? validate_chain+0x38b/0xc20 [ 22.756932][ T394] ? rtnl_link_fill+0x920/0x920 [ 22.757111][ T394] ? __lock_acquire+0x508/0xc10 [ 22.757304][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 22.757485][ T394] ? find_held_lock+0x2b/0x80 [ 22.757665][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 22.757844][ T394] ? rtnl_link_fill+0x920/0x920 [ 22.758024][ T394] ? netlink_ack+0xcf0/0xcf0 [ 22.758220][ T394] ? netlink_deliver_tap+0xc5/0x330 [ 22.758400][ T394] ? netlink_deliver_tap+0x13c/0x330 [ 22.758589][ T394] netlink_unicast+0x486/0x750 [ 22.758769][ T394] ? netlink_attachskb+0x810/0x810 [ 22.758948][ T394] ? __lock_acquire+0x508/0xc10 [ 22.759142][ T394] netlink_sendmsg+0x735/0xc60 [ 22.759324][ T394] ? netlink_unicast+0x750/0x750 [ 22.759512][ T394] ? __might_fault+0x97/0x140 [ 22.759694][ T394] ____sys_sendmsg+0x419/0x850 [ 22.759876][ T394] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.760055][ T394] ? get_timestamp.constprop.0+0x390/0x390 [ 22.760276][ T394] ? move_addr_to_kernel+0x40/0x40 [ 22.760457][ T394] ? stack_depot_save_flags+0x367/0x770 [ 22.760637][ T394] ? validate_chain+0x38b/0xc20 [ 22.760816][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 22.760993][ T394] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.761220][ T394] ? copy_msghdr_from_user+0x460/0x460 [ 22.761418][ T394] __sys_sendmsg+0x145/0x1f0 [ 22.761598][ T394] ? __sys_sendmsg_sock+0x20/0x20 [ 22.761774][ T394] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.761988][ T394] ? do_raw_spin_unlock+0x59/0x250 [ 22.762181][ T394] ? rcu_is_watching+0x15/0xd0 [ 22.762360][ T394] do_syscall_64+0x117/0xfc0 [ 22.762551][ T394] ? trace_hardirqs_off+0xd/0x30 [ 22.762728][ T394] ? exc_page_fault+0xee/0x100 [ 22.762907][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.763130][ T394] RIP: 0033:0x7f7a6937708e [ 22.763316][ T394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.763837][ T394] RSP: 002b:00007ffdbac0c180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.764080][ T394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a6937708e [ 22.764332][ T394] RDX: 0000000000000000 RSI: 00007ffdbac0c230 RDI: 0000000000000005 [ 22.764581][ T394] RBP: 00007ffdbac0c190 R08: 0000000000000000 R09: 0000000000000000 [ 22.764827][ T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30e [ 22.765068][ T394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbac0c8f0 [ 22.765331][ T394] [ 22.765482][ T394] irq event stamp: 36149 [ 22.765627][ T394] hardirqs last enabled at (36159): [] __up_console_sem+0x5a/0x70 [ 22.765910][ T394] hardirqs last disabled at (36168): [] __up_console_sem+0x3f/0x70 [ 22.766197][ T394] softirqs last enabled at (35164): [] handle_softirqs+0x611/0x940 [ 22.766479][ T394] softirqs last disabled at (35157): [] __irq_exit_rcu+0x103/0x1c0 [ 22.766754][ T394] ---[ end trace 0000000000000000 ]--- [ 22.836395][ T395] ------------[ cut here ]------------ [ 22.836563][ T395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/395 [ 22.836795][ T395] Modules linked in: [ 22.836899][ T395] CPU: 3 UID: 0 PID: 395 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.837164][ T395] Tainted: [W]=WARN [ 22.837261][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.837425][ T395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.837597][ T395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.838049][ T395] RSP: 0018:ffa0000001226ff8 EFLAGS: 00010286 [ 22.838231][ T395] RAX: 00000000ffffffa6 RBX: ff1100000c15ce40 RCX: 1ff4000000244dc5 [ 22.838433][ T395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c15cefc [ 22.838621][ T395] RBP: ff1100000a08c000 R08: 1fe220000182b9e1 R09: ff110000021d0b58 [ 22.838808][ T395] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.838997][ T395] R13: 0000000000000000 R14: ffa0000001227140 R15: ff1100000b4a4750 [ 22.839279][ T395] FS: 00007fe51ec0f840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.839615][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.839855][ T395] CR2: 0000000002b90988 CR3: 00000000106db002 CR4: 0000000000771ef0 [ 22.840059][ T395] PKRU: 55555554 [ 22.840165][ T395] Call Trace: [ 22.840260][ T395] [ 22.840330][ T395] rtmsg_ifinfo_newnet+0x69/0x160 [ 22.840470][ T395] __dev_change_net_namespace+0x8b7/0x1d00 [ 22.840630][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.840759][ T395] ? __lock_acquire+0x508/0xc10 [ 22.840888][ T395] ? default_device_exit_batch+0x600/0x600 [ 22.841047][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.841181][ T395] ? find_held_lock+0x2b/0x80 [ 22.841311][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.841444][ T395] ? is_bpf_text_address+0x68/0x110 [ 22.841574][ T395] ? __asan_memset+0x27/0x50 [ 22.841706][ T395] do_setlink.isra.0+0x219/0x2a60 [ 22.841835][ T395] ? rtnl_link_get_size+0x350/0x350 [ 22.841962][ T395] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.842128][ T395] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.842258][ T395] ? validate_chain+0x38b/0xc20 [ 22.842384][ T395] ? rcu_read_lock_any_held+0x66/0x90 [ 22.842513][ T395] ? stack_depot_save_flags+0x367/0x770 [ 22.842640][ T395] ? __kernel_text_address+0x12/0x30 [ 22.842768][ T395] ? __lock_acquire+0x508/0xc10 [ 22.842896][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.843024][ T395] ? rtnl_newlink+0x883/0xee0 [ 22.843159][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.843286][ T395] ? lock_acquire+0x134/0x160 [ 22.843417][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.843544][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.843671][ T395] ? trace_contention_end+0xb3/0x1a0 [ 22.843800][ T395] ? __mutex_lock+0x1db/0x2010 [ 22.843926][ T395] ? __mutex_lock+0x9b2/0x2010 [ 22.844061][ T395] ? rtnl_newlink+0x883/0xee0 [ 22.844258][ T395] ? ww_mutex_lock+0x160/0x160 [ 22.844383][ T395] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.844515][ T395] ? __rtnl_newlink+0x3fa/0xa50 [ 22.844644][ T395] rtnl_newlink+0x8d1/0xee0 [ 22.844771][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.844897][ T395] ? find_held_lock+0x2b/0x80 [ 22.845035][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.845169][ T395] ? mark_usage+0x61/0x170 [ 22.845298][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.845433][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.845559][ T395] ? find_held_lock+0x2b/0x80 [ 22.845684][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.845812][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.845940][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.846067][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.846202][ T395] ? validate_chain+0x38b/0xc20 [ 22.846326][ T395] ? rtnl_link_fill+0x920/0x920 [ 22.846455][ T395] ? __lock_acquire+0x508/0xc10 [ 22.846583][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.846708][ T395] ? find_held_lock+0x2b/0x80 [ 22.846834][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 22.846961][ T395] ? rtnl_link_fill+0x920/0x920 [ 22.847088][ T395] ? netlink_ack+0xcf0/0xcf0 [ 22.847224][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 22.847349][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 22.847485][ T395] netlink_unicast+0x486/0x750 [ 22.847616][ T395] ? netlink_attachskb+0x810/0x810 [ 22.847744][ T395] ? __lock_acquire+0x508/0xc10 [ 22.847873][ T395] netlink_sendmsg+0x735/0xc60 [ 22.848001][ T395] ? netlink_unicast+0x750/0x750 [ 22.848133][ T395] ? __might_fault+0x97/0x140 [ 22.848265][ T395] ____sys_sendmsg+0x419/0x850 [ 22.848392][ T395] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.848527][ T395] ? get_timestamp.constprop.0+0x390/0x390 [ 22.848683][ T395] ? move_addr_to_kernel+0x40/0x40 [ 22.848810][ T395] ? stack_depot_save_flags+0x367/0x770 [ 22.848938][ T395] ? validate_chain+0x38b/0xc20 [ 22.849067][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 22.849199][ T395] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.849359][ T395] ? copy_msghdr_from_user+0x460/0x460 [ 22.849508][ T395] __sys_sendmsg+0x145/0x1f0 [ 22.849635][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 22.849761][ T395] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.849920][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 22.850049][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.850182][ T395] do_syscall_64+0x117/0xfc0 [ 22.850308][ T395] ? trace_hardirqs_off+0xd/0x30 [ 22.850443][ T395] ? exc_page_fault+0xee/0x100 [ 22.850570][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.850728][ T395] RIP: 0033:0x7fe51ee4908e [ 22.850861][ T395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.851484][ T395] RSP: 002b:00007ffd6bc7e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.851775][ T395] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe51ee4908e [ 22.851979][ T395] RDX: 0000000000000000 RSI: 00007ffd6bc7e580 RDI: 0000000000000005 [ 22.852183][ T395] RBP: 00007ffd6bc7e4e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.852374][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 22.852572][ T395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6bc7ec40 [ 22.852768][ T395] [ 22.852865][ T395] irq event stamp: 39497 [ 22.852961][ T395] hardirqs last enabled at (39505): [] __up_console_sem+0x5a/0x70 [ 22.853191][ T395] hardirqs last disabled at (39514): [] __up_console_sem+0x3f/0x70 [ 22.853417][ T395] softirqs last enabled at (39008): [] handle_softirqs+0x611/0x940 [ 22.853661][ T395] softirqs last disabled at (38893): [] __irq_exit_rcu+0x103/0x1c0 [ 22.853882][ T395] ---[ end trace 0000000000000000 ]--- [ 22.860927][ T395] ------------[ cut here ]------------ [ 22.861066][ T395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/395 [ 22.861301][ T395] Modules linked in: [ 22.861405][ T395] CPU: 3 UID: 0 PID: 395 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.861673][ T395] Tainted: [W]=WARN [ 22.861773][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.861936][ T395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.862104][ T395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.862582][ T395] RSP: 0018:ffa0000001226fc0 EFLAGS: 00010286 [ 22.862745][ T395] RAX: 00000000ffffffa6 RBX: ff1100000c15dc40 RCX: 1ff4000000244dbe [ 22.862941][ T395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c15dcfc [ 22.863138][ T395] RBP: ff1100000a08c000 R08: 1fe220000182bba1 R09: ff110000021d0b58 [ 22.863331][ T395] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.863530][ T395] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b4a4750 [ 22.863725][ T395] FS: 00007fe51ec0f840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.863949][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.864111][ T395] CR2: 0000000002b90988 CR3: 00000000106db002 CR4: 0000000000771ef0 [ 22.864310][ T395] PKRU: 55555554 [ 22.864412][ T395] Call Trace: [ 22.864511][ T395] [ 22.864578][ T395] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.864711][ T395] ? notifier_call_chain+0xb0/0x320 [ 22.864841][ T395] rtmsg_ifinfo+0x5c/0xb0 [ 22.864940][ T395] __dev_change_net_namespace+0x499/0x1d00 [ 22.865103][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.865239][ T395] ? __lock_acquire+0x508/0xc10 [ 22.865369][ T395] ? default_device_exit_batch+0x600/0x600 [ 22.865536][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.865678][ T395] ? find_held_lock+0x2b/0x80 [ 22.865807][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.865935][ T395] ? is_bpf_text_address+0x68/0x110 [ 22.866068][ T395] ? __asan_memset+0x27/0x50 [ 22.866205][ T395] do_setlink.isra.0+0x219/0x2a60 [ 22.866335][ T395] ? rtnl_link_get_size+0x350/0x350 [ 22.866521][ T395] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.866693][ T395] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.866822][ T395] ? validate_chain+0x38b/0xc20 [ 22.866952][ T395] ? rcu_read_lock_any_held+0x66/0x90 [ 22.867081][ T395] ? stack_depot_save_flags+0x367/0x770 [ 22.867220][ T395] ? __kernel_text_address+0x12/0x30 [ 22.867374][ T395] ? __lock_acquire+0x508/0xc10 [ 22.867576][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.867768][ T395] ? rtnl_newlink+0x883/0xee0 [ 22.867965][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.868159][ T395] ? lock_acquire+0x134/0x160 [ 22.868289][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.868423][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.868553][ T395] ? trace_contention_end+0xb3/0x1a0 [ 22.868689][ T395] ? __mutex_lock+0x1db/0x2010 [ 22.868823][ T395] ? __mutex_lock+0x9b2/0x2010 [ 22.868956][ T395] ? rtnl_newlink+0x883/0xee0 [ 22.869091][ T395] ? ww_mutex_lock+0x160/0x160 [ 22.869230][ T395] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.869364][ T395] ? __rtnl_newlink+0x3fa/0xa50 [ 22.869502][ T395] rtnl_newlink+0x8d1/0xee0 [ 22.869634][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.869764][ T395] ? find_held_lock+0x2b/0x80 [ 22.869894][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.870022][ T395] ? mark_usage+0x61/0x170 [ 22.870156][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.870287][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.870420][ T395] ? find_held_lock+0x2b/0x80 [ 22.870549][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.870678][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.870810][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.870941][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.871071][ T395] ? validate_chain+0x38b/0xc20 [ 22.871207][ T395] ? rtnl_link_fill+0x920/0x920 [ 22.871335][ T395] ? __lock_acquire+0x508/0xc10 [ 22.871471][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.871600][ T395] ? find_held_lock+0x2b/0x80 [ 22.871731][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 22.871863][ T395] ? rtnl_link_fill+0x920/0x920 [ 22.871993][ T395] ? netlink_ack+0xcf0/0xcf0 [ 22.872131][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 22.872263][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 22.872394][ T395] netlink_unicast+0x486/0x750 [ 22.872543][ T395] ? netlink_attachskb+0x810/0x810 [ 22.872673][ T395] ? __lock_acquire+0x508/0xc10 [ 22.872805][ T395] netlink_sendmsg+0x735/0xc60 [ 22.872936][ T395] ? netlink_unicast+0x750/0x750 [ 22.873066][ T395] ? __might_fault+0x97/0x140 [ 22.873204][ T395] ____sys_sendmsg+0x419/0x850 [ 22.873335][ T395] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.873469][ T395] ? get_timestamp.constprop.0+0x390/0x390 [ 22.873630][ T395] ? move_addr_to_kernel+0x40/0x40 [ 22.873762][ T395] ? stack_depot_save_flags+0x367/0x770 [ 22.873894][ T395] ? validate_chain+0x38b/0xc20 [ 22.874023][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 22.874156][ T395] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.874317][ T395] ? copy_msghdr_from_user+0x460/0x460 [ 22.874464][ T395] __sys_sendmsg+0x145/0x1f0 [ 22.874593][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 22.874720][ T395] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.874885][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 22.875015][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.875152][ T395] do_syscall_64+0x117/0xfc0 [ 22.875282][ T395] ? trace_hardirqs_off+0xd/0x30 [ 22.875418][ T395] ? exc_page_fault+0xee/0x100 [ 22.875547][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.875707][ T395] RIP: 0033:0x7fe51ee4908e [ 22.875846][ T395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.876314][ T395] RSP: 002b:00007ffd6bc7e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.876516][ T395] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe51ee4908e [ 22.876713][ T395] RDX: 0000000000000000 RSI: 00007ffd6bc7e580 RDI: 0000000000000005 [ 22.876906][ T395] RBP: 00007ffd6bc7e4e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.877100][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 22.877300][ T395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6bc7ec40 [ 22.877508][ T395] [ 22.877605][ T395] irq event stamp: 47359 [ 22.877702][ T395] hardirqs last enabled at (47367): [] __up_console_sem+0x5a/0x70 [ 22.877926][ T395] hardirqs last disabled at (47374): [] __up_console_sem+0x3f/0x70 [ 22.878153][ T395] softirqs last enabled at (46420): [] __alloc_skb+0x4c2/0x5f0 [ 22.878380][ T395] softirqs last disabled at (46418): [] __alloc_skb+0x4c2/0x5f0 [ 22.878611][ T395] ---[ end trace 0000000000000000 ]--- [ 22.878802][ T395] eth2: renamed from tmp [ 22.879230][ T395] ------------[ cut here ]------------ [ 22.879357][ T395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/395 [ 22.879593][ T395] Modules linked in: [ 22.879698][ T395] CPU: 3 UID: 0 PID: 395 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.879957][ T395] Tainted: [W]=WARN [ 22.880054][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.880739][ T395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.880916][ T395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.881451][ T395] RSP: 0018:ffa0000001227038 EFLAGS: 00010286 [ 22.881614][ T395] RAX: 00000000ffffffa6 RBX: ff1100000a14e740 RCX: 1ff4000000244dcd [ 22.881803][ T395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14e7fc [ 22.881998][ T395] RBP: ff1100000a08c000 R08: 1fe2200001429d01 R09: ff110000021d0b58 [ 22.882246][ T395] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.882448][ T395] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 22.882708][ T395] FS: 00007fe51ec0f840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.883047][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.883391][ T395] CR2: 0000000002b90988 CR3: 00000000106db002 CR4: 0000000000771ef0 [ 22.883650][ T395] PKRU: 55555554 [ 22.883750][ T395] Call Trace: [ 22.883847][ T395] [ 22.883914][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.884048][ T395] rtnetlink_event+0xe0/0x1f0 [ 22.884242][ T395] notifier_call_chain+0xb0/0x320 [ 22.884378][ T395] netif_change_name+0x412/0x8c0 [ 22.884516][ T395] ? default_device_exit_batch+0x600/0x600 [ 22.884682][ T395] ? netdev_adjacent_rename_links+0x470/0x470 [ 22.884844][ T395] ? is_bpf_text_address+0x68/0x110 [ 22.884977][ T395] ? __asan_memset+0x27/0x50 [ 22.885111][ T395] do_setlink.isra.0+0x1f7d/0x2a60 [ 22.885299][ T395] ? rtnl_link_get_size+0x350/0x350 [ 22.885439][ T395] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.885600][ T395] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.885734][ T395] ? validate_chain+0x38b/0xc20 [ 22.885863][ T395] ? rcu_read_lock_any_held+0x66/0x90 [ 22.885991][ T395] ? stack_depot_save_flags+0x367/0x770 [ 22.886175][ T395] ? __kernel_text_address+0x12/0x30 [ 22.886307][ T395] ? __lock_acquire+0x508/0xc10 [ 22.886443][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.886573][ T395] ? rtnl_newlink+0x883/0xee0 [ 22.886704][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.886832][ T395] ? lock_acquire+0x134/0x160 [ 22.886960][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.887088][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.887276][ T395] ? trace_contention_end+0xb3/0x1a0 [ 22.887414][ T395] ? __mutex_lock+0x1db/0x2010 [ 22.887544][ T395] ? __mutex_lock+0x9b2/0x2010 [ 22.887673][ T395] ? rtnl_newlink+0x883/0xee0 [ 22.887804][ T395] ? ww_mutex_lock+0x160/0x160 [ 22.887932][ T395] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.888064][ T395] ? __rtnl_newlink+0x3fa/0xa50 [ 22.888250][ T395] rtnl_newlink+0x8d1/0xee0 [ 22.888381][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.888516][ T395] ? find_held_lock+0x2b/0x80 [ 22.888644][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.888772][ T395] ? mark_usage+0x61/0x170 [ 22.888900][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.889031][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.889212][ T395] ? find_held_lock+0x2b/0x80 [ 22.889341][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.889478][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.889607][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 22.889736][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.889865][ T395] ? validate_chain+0x38b/0xc20 [ 22.889994][ T395] ? rtnl_link_fill+0x920/0x920 [ 22.890179][ T395] ? __lock_acquire+0x508/0xc10 [ 22.890310][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 22.890444][ T395] ? find_held_lock+0x2b/0x80 [ 22.890586][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 22.890715][ T395] ? rtnl_link_fill+0x920/0x920 [ 22.890846][ T395] ? netlink_ack+0xcf0/0xcf0 [ 22.890978][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 22.891108][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 22.891297][ T395] netlink_unicast+0x486/0x750 [ 22.891433][ T395] ? netlink_attachskb+0x810/0x810 [ 22.891565][ T395] ? __lock_acquire+0x508/0xc10 [ 22.891698][ T395] netlink_sendmsg+0x735/0xc60 [ 22.891830][ T395] ? netlink_unicast+0x750/0x750 [ 22.891961][ T395] ? __might_fault+0x97/0x140 [ 22.892092][ T395] ____sys_sendmsg+0x419/0x850 [ 22.892277][ T395] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.892411][ T395] ? get_timestamp.constprop.0+0x390/0x390 [ 22.892571][ T395] ? move_addr_to_kernel+0x40/0x40 [ 22.892703][ T395] ? stack_depot_save_flags+0x367/0x770 [ 22.892831][ T395] ? validate_chain+0x38b/0xc20 [ 22.892962][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 22.893101][ T395] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.893317][ T395] ? copy_msghdr_from_user+0x460/0x460 [ 22.893465][ T395] __sys_sendmsg+0x145/0x1f0 [ 22.893594][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 22.893726][ T395] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.893886][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 22.894017][ T395] ? rcu_is_watching+0x15/0xd0 [ 22.894300][ T395] do_syscall_64+0x117/0xfc0 [ 22.894507][ T395] ? trace_hardirqs_off+0xd/0x30 [ 22.894707][ T395] ? exc_page_fault+0xee/0x100 [ 22.894909][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.895197][ T395] RIP: 0033:0x7fe51ee4908e [ 22.895335][ T395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.895801][ T395] RSP: 002b:00007ffd6bc7e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.895998][ T395] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe51ee4908e [ 22.896251][ T395] RDX: 0000000000000000 RSI: 00007ffd6bc7e580 RDI: 0000000000000005 [ 22.896449][ T395] RBP: 00007ffd6bc7e4e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.896640][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 22.896832][ T395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6bc7ec40 [ 22.897030][ T395] [ 22.897180][ T395] irq event stamp: 51073 [ 22.897278][ T395] hardirqs last enabled at (51081): [] __up_console_sem+0x5a/0x70 [ 22.897510][ T395] hardirqs last disabled at (51088): [] __up_console_sem+0x3f/0x70 [ 22.897733][ T395] softirqs last enabled at (51070): [] handle_softirqs+0x611/0x940 [ 22.897959][ T395] softirqs last disabled at (50979): [] __irq_exit_rcu+0x103/0x1c0 [ 22.898239][ T395] ---[ end trace 0000000000000000 ]--- [ 22.954937][ T396] ------------[ cut here ]------------ [ 22.955137][ T396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/396 [ 22.955431][ T396] Modules linked in: [ 22.955581][ T396] CPU: 2 UID: 0 PID: 396 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.955889][ T396] Tainted: [W]=WARN [ 22.956045][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.956266][ T396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.956492][ T396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.957444][ T396] RSP: 0018:ffa0000001237020 EFLAGS: 00010286 [ 22.957771][ T396] RAX: 00000000ffffffa6 RBX: ff11000010946740 RCX: 1ff4000000246dca [ 22.958097][ T396] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109467fc [ 22.958355][ T396] RBP: ff1100000a08c000 R08: 1fe2200002128d01 R09: ff1100000a8dae58 [ 22.958605][ T396] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 22.958846][ T396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.959090][ T396] FS: 00007f335ef28840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 22.959380][ T396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.959600][ T396] CR2: 0000000038eae988 CR3: 0000000004c1c001 CR4: 0000000000771ef0 [ 22.959842][ T396] PKRU: 55555554 [ 22.959986][ T396] Call Trace: [ 22.960142][ T396] [ 22.960258][ T396] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.960445][ T396] rtmsg_ifinfo+0x5c/0xb0 [ 22.960597][ T396] ? mark_held_locks+0x40/0x70 [ 22.960773][ T396] __dev_notify_flags+0x1b8/0x280 [ 22.960953][ T396] ? netif_change_name+0x8c0/0x8c0 [ 22.961145][ T396] ? __dev_change_flags+0x4a4/0x6d0 [ 22.961323][ T396] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.961511][ T396] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.961693][ T396] ? is_bpf_text_address+0x68/0x110 [ 22.961876][ T396] netif_change_flags+0xfe/0x190 [ 22.962055][ T396] ? unwind_get_return_address+0x67/0xd0 [ 22.962245][ T396] do_setlink.isra.0+0x1d25/0x2a60 [ 22.962435][ T396] ? rtnl_link_get_size+0x350/0x350 [ 22.962617][ T396] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.962825][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.963005][ T396] ? validate_chain+0x38b/0xc20 [ 22.963195][ T396] ? rcu_read_lock_any_held+0x66/0x90 [ 22.963371][ T396] ? stack_depot_save_flags+0x367/0x770 [ 22.963554][ T396] ? __kernel_text_address+0x12/0x30 [ 22.963731][ T396] ? __lock_acquire+0x508/0xc10 [ 22.963911][ T396] ? lock_acquire.part.0+0xbc/0x260 [ 22.964086][ T396] ? rtnl_newlink+0x883/0xee0 [ 22.964279][ T396] ? rcu_is_watching+0x15/0xd0 [ 22.964464][ T396] ? lock_acquire+0x134/0x160 [ 22.964643][ T396] ? rcu_is_watching+0x15/0xd0 [ 22.964821][ T396] ? rcu_is_watching+0x15/0xd0 [ 22.964998][ T396] ? trace_contention_end+0xb3/0x1a0 [ 22.965190][ T396] ? __mutex_lock+0x1db/0x2010 [ 22.965366][ T396] ? __mutex_lock+0x9b2/0x2010 [ 22.965551][ T396] ? rtnl_newlink+0x883/0xee0 [ 22.965733][ T396] ? ww_mutex_lock+0x160/0x160 [ 22.965912][ T396] ? __rtnl_newlink+0x3fa/0xa50 [ 22.966090][ T396] rtnl_newlink+0x8d1/0xee0 [ 22.966283][ T396] ? lock_acquire.part.0+0xbc/0x260 [ 22.966469][ T396] ? find_held_lock+0x2b/0x80 [ 22.966648][ T396] ? __rtnl_newlink+0xa50/0xa50 [ 22.966825][ T396] ? mark_usage+0x61/0x170 [ 22.967001][ T396] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.967197][ T396] ? lock_acquire.part.0+0xbc/0x260 [ 22.967373][ T396] ? find_held_lock+0x2b/0x80 [ 22.967556][ T396] ? __rtnl_newlink+0xa50/0xa50 [ 22.967733][ T396] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.967912][ T396] ? __rtnl_newlink+0xa50/0xa50 [ 22.968091][ T396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.968283][ T396] ? validate_chain+0x38b/0xc20 [ 22.968472][ T396] ? rtnl_link_fill+0x920/0x920 [ 22.968647][ T396] ? __lock_acquire+0x508/0xc10 [ 22.968827][ T396] ? lock_acquire.part.0+0xbc/0x260 [ 22.969004][ T396] ? find_held_lock+0x2b/0x80 [ 22.969196][ T396] netlink_rcv_skb+0x14e/0x3a0 [ 22.969374][ T396] ? rtnl_link_fill+0x920/0x920 [ 22.969554][ T396] ? netlink_ack+0xcf0/0xcf0 [ 22.969734][ T396] ? netlink_deliver_tap+0xc5/0x330 [ 22.969913][ T396] ? netlink_deliver_tap+0x13c/0x330 [ 22.970091][ T396] netlink_unicast+0x486/0x750 [ 22.970282][ T396] ? netlink_attachskb+0x810/0x810 [ 22.970469][ T396] ? __lock_acquire+0x508/0xc10 [ 22.970651][ T396] netlink_sendmsg+0x735/0xc60 [ 22.970831][ T396] ? netlink_unicast+0x750/0x750 [ 22.971007][ T396] ? __might_fault+0x97/0x140 [ 22.971201][ T396] ____sys_sendmsg+0x419/0x850 [ 22.971383][ T396] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.971568][ T396] ? get_timestamp.constprop.0+0x390/0x390 [ 22.971773][ T396] ? move_addr_to_kernel+0x40/0x40 [ 22.971951][ T396] ? stack_depot_save_flags+0x367/0x770 [ 22.972141][ T396] ? validate_chain+0x38b/0xc20 [ 22.972321][ T396] ___sys_sendmsg+0x14e/0x1d0 [ 22.972506][ T396] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.972720][ T396] ? copy_msghdr_from_user+0x460/0x460 [ 22.972908][ T396] __sys_sendmsg+0x145/0x1f0 [ 22.973086][ T396] ? __sys_sendmsg_sock+0x20/0x20 [ 22.973272][ T396] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.973491][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 22.973669][ T396] ? rcu_is_watching+0x15/0xd0 [ 22.973847][ T396] do_syscall_64+0x117/0xfc0 [ 22.974026][ T396] ? trace_hardirqs_off+0xd/0x30 [ 22.974217][ T396] ? exc_page_fault+0xee/0x100 [ 22.974395][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.974614][ T396] RIP: 0033:0x7f335f16208e [ 22.974797][ T396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.975320][ T396] RSP: 002b:00007ffeff0dfd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.975569][ T396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f335f16208e [ 22.975808][ T396] RDX: 0000000000000000 RSI: 00007ffeff0dfe00 RDI: 0000000000000005 [ 22.976048][ T396] RBP: 00007ffeff0dfd60 R08: 0000000000000000 R09: 0000000000000000 [ 22.976300][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 22.976548][ T396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeff0e04c0 [ 22.976794][ T396] [ 22.976935][ T396] irq event stamp: 44803 [ 22.977077][ T396] hardirqs last enabled at (44813): [] __up_console_sem+0x5a/0x70 [ 22.977361][ T396] hardirqs last disabled at (44824): [] __up_console_sem+0x3f/0x70 [ 22.977640][ T396] softirqs last enabled at (43944): [] handle_softirqs+0x611/0x940 [ 22.977909][ T396] softirqs last disabled at (43933): [] __irq_exit_rcu+0x103/0x1c0 [ 22.978193][ T396] ---[ end trace 0000000000000000 ]--- [ 22.979004][ T38] ------------[ cut here ]------------ [ 22.979148][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 22.979384][ T38] Modules linked in: [ 22.979488][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.979769][ T38] Tainted: [W]=WARN [ 22.979861][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.980012][ T38] Workqueue: events_unbound linkwatch_event [ 22.980176][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.980336][ 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 [ 22.980774][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 22.980927][ T38] RAX: 00000000ffffffa6 RBX: ff1100000979d8c0 RCX: 1ff4000000055f02 [ 22.981106][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d97c [ 22.981302][ T38] RBP: ff1100000a08c000 R08: 1fe22000012f3b31 R09: ff11000001da2ea8 [ 22.981487][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 22.981664][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.981846][ T38] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 22.982054][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.982216][ T38] CR2: 000055d19c51fd5c CR3: 0000000010162005 CR4: 0000000000771ef0 [ 22.982402][ T38] PKRU: 55555554 [ 22.982501][ T38] Call Trace: [ 22.982591][ T38] [ 22.982654][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.982775][ T38] ? notifier_call_chain+0xb0/0x320 [ 22.982895][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 22.982986][ T38] netif_state_change+0x155/0x3d0 [ 22.983122][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.983273][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 22.983392][ T38] __linkwatch_run_queue+0x350/0x850 [ 22.983517][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 22.983639][ T38] linkwatch_event+0x7f/0xb0 [ 22.983758][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 22.983878][ T38] process_one_work+0xdf8/0x1410 [ 22.984006][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.984131][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 22.984256][ T38] worker_thread+0x4f1/0xd60 [ 22.984379][ T38] ? rescuer_thread+0x1320/0x1320 [ 22.984503][ T38] kthread+0x367/0x460 [ 22.984595][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.984743][ T38] ? kthread_affine_node+0x330/0x330 [ 22.984866][ T38] ret_from_fork+0x474/0x6b0 [ 22.984987][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.985146][ T38] ? __switch_to+0x5a3/0xe00 [ 22.985276][ T38] ? kthread_affine_node+0x330/0x330 [ 22.985394][ T38] ret_from_fork_asm+0x11/0x20 [ 22.985525][ T38] [ 22.985615][ T38] irq event stamp: 130271 [ 22.985705][ T38] hardirqs last enabled at (130279): [] __up_console_sem+0x5a/0x70 [ 22.985915][ T38] hardirqs last disabled at (130286): [] __up_console_sem+0x3f/0x70 [ 22.986127][ T38] softirqs last enabled at (129994): [] handle_softirqs+0x611/0x940 [ 22.986335][ T38] softirqs last disabled at (129989): [] __irq_exit_rcu+0x103/0x1c0 [ 22.986549][ T38] ---[ end trace 0000000000000000 ]--- [ 22.987156][ T38] ------------[ cut here ]------------ [ 22.987288][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 22.987533][ T38] Modules linked in: [ 22.987627][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.987899][ T38] Tainted: [W]=WARN [ 22.987988][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.988147][ T38] Workqueue: events_unbound linkwatch_event [ 22.988300][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.988460][ 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 [ 22.988890][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 22.989042][ T38] RAX: 00000000ffffffa6 RBX: ff110000109471c0 RCX: 1ff4000000055f02 [ 22.989242][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094727c [ 22.989423][ T38] RBP: ff1100000f1d1000 R08: 1fe2200002128e51 R09: ff11000001da2ea8 [ 22.989605][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.989802][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.989982][ T38] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 22.990198][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.990350][ T38] CR2: 0000000002b90988 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 22.990537][ T38] PKRU: 55555554 [ 22.990626][ T38] Call Trace: [ 22.990716][ T38] [ 22.990779][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.990900][ T38] ? notifier_call_chain+0xb0/0x320 [ 22.991022][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 22.991123][ T38] netif_state_change+0x155/0x3d0 [ 22.991245][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.991402][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 22.991526][ T38] __linkwatch_run_queue+0x350/0x850 [ 22.991647][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 22.991771][ T38] linkwatch_event+0x7f/0xb0 [ 22.991890][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 22.992014][ T38] process_one_work+0xdf8/0x1410 [ 22.992149][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.992271][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 22.992396][ T38] worker_thread+0x4f1/0xd60 [ 22.992526][ T38] ? rescuer_thread+0x1320/0x1320 [ 22.992644][ T38] kthread+0x367/0x460 [ 22.992736][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.992888][ T38] ? kthread_affine_node+0x330/0x330 [ 22.993009][ T38] ret_from_fork+0x474/0x6b0 [ 22.993133][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.993284][ T38] ? __switch_to+0x5a3/0xe00 [ 22.993403][ T38] ? kthread_affine_node+0x330/0x330 [ 22.993534][ T38] ret_from_fork_asm+0x11/0x20 [ 22.993661][ T38] [ 22.993752][ T38] irq event stamp: 131081 [ 22.993841][ T38] hardirqs last enabled at (131089): [] __up_console_sem+0x5a/0x70 [ 22.994051][ T38] hardirqs last disabled at (131096): [] __up_console_sem+0x3f/0x70 [ 22.994265][ T38] softirqs last enabled at (130796): [] handle_softirqs+0x611/0x940 [ 22.994478][ T38] softirqs last disabled at (130791): [] __irq_exit_rcu+0x103/0x1c0 [ 22.994688][ T38] ---[ end trace 0000000000000000 ]--- [ 23.145351][ T400] ------------[ cut here ]------------ [ 23.145524][ T400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/400 [ 23.145765][ T400] Modules linked in: [ 23.145873][ T400] CPU: 3 UID: 0 PID: 400 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.146154][ T400] Tainted: [W]=WARN [ 23.146257][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.146432][ T400] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.146609][ T400] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.147085][ T400] RSP: 0018:ffa0000001266f40 EFLAGS: 00010286 [ 23.147263][ T400] RAX: 00000000ffffffa6 RBX: ff1100000ba49540 RCX: 1ff400000024cdae [ 23.147465][ T400] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba495fc [ 23.147668][ T400] RBP: ff1100000a08c000 R08: 1fe22000017492c1 R09: ff1100000ff88b58 [ 23.147867][ T400] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 23.148066][ T400] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 23.148275][ T400] FS: 00007f6cede52840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.148516][ T400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.148683][ T400] CR2: 00000000004eba80 CR3: 000000001096f002 CR4: 0000000000771ef0 [ 23.148883][ T400] PKRU: 55555554 [ 23.148984][ T400] Call Trace: [ 23.149085][ T400] [ 23.149160][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.149297][ T400] rtnetlink_event+0xe0/0x1f0 [ 23.149437][ T400] notifier_call_chain+0xb0/0x320 [ 23.149574][ T400] __netdev_upper_dev_link+0x3a5/0x590 [ 23.149709][ T400] ? netdev_wait_allrefs_any+0x570/0x570 [ 23.149842][ T400] ? irqentry_exit+0x21c/0x710 [ 23.149978][ T400] ? irqentry_exit+0x21c/0x710 [ 23.150110][ T400] ? mark_usage+0x61/0x170 [ 23.150250][ T400] ? __lock_acquire+0x508/0xc10 [ 23.150386][ T400] netdev_master_upper_dev_link+0x86/0xb0 [ 23.150523][ T400] ? netdev_upper_dev_link+0xb0/0xb0 [ 23.150657][ T400] vrf_add_slave+0xdd/0x210 [ 23.150792][ T400] ? rtnl_is_locked+0x15/0x20 [ 23.150926][ T400] do_set_master+0x3b2/0x780 [ 23.151059][ T400] ? kernel_text_address+0x149/0x170 [ 23.151198][ T400] do_setlink.isra.0+0x9ec/0x2a60 [ 23.151337][ T400] ? rtnl_link_get_size+0x350/0x350 [ 23.151476][ T400] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.151641][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.151776][ T400] ? validate_chain+0x38b/0xc20 [ 23.151909][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 23.152040][ T400] ? stack_depot_save_flags+0x367/0x770 [ 23.152179][ T400] ? __kernel_text_address+0x12/0x30 [ 23.152313][ T400] ? __lock_acquire+0x508/0xc10 [ 23.152452][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.152585][ T400] ? rtnl_newlink+0x883/0xee0 [ 23.152718][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.152850][ T400] ? lock_acquire+0x134/0x160 [ 23.152983][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.153115][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.153254][ T400] ? trace_contention_end+0xb3/0x1a0 [ 23.153389][ T400] ? __mutex_lock+0x1db/0x2010 [ 23.153526][ T400] ? __mutex_lock+0x9b2/0x2010 [ 23.153660][ T400] ? rtnl_newlink+0x883/0xee0 [ 23.153795][ T400] ? ww_mutex_lock+0x160/0x160 [ 23.153929][ T400] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.154065][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 23.154208][ T400] rtnl_newlink+0x8d1/0xee0 [ 23.154346][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.154483][ T400] ? find_held_lock+0x2b/0x80 [ 23.154617][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.154751][ T400] ? mark_usage+0x61/0x170 [ 23.154885][ T400] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.155021][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.155159][ T400] ? find_held_lock+0x2b/0x80 [ 23.155293][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.155430][ T400] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.155565][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.155699][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.155832][ T400] ? validate_chain+0x38b/0xc20 [ 23.155965][ T400] ? rtnl_link_fill+0x920/0x920 [ 23.156099][ T400] ? __lock_acquire+0x508/0xc10 [ 23.156241][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.156374][ T400] ? find_held_lock+0x2b/0x80 [ 23.156512][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 23.156646][ T400] ? rtnl_link_fill+0x920/0x920 [ 23.156780][ T400] ? netlink_ack+0xcf0/0xcf0 [ 23.156916][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 23.157050][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 23.157189][ T400] netlink_unicast+0x486/0x750 [ 23.157323][ T400] ? netlink_attachskb+0x810/0x810 [ 23.157463][ T400] ? __lock_acquire+0x508/0xc10 [ 23.157598][ T400] netlink_sendmsg+0x735/0xc60 [ 23.157735][ T400] ? netlink_unicast+0x750/0x750 [ 23.157870][ T400] ? __might_fault+0x97/0x140 [ 23.158008][ T400] ____sys_sendmsg+0x419/0x850 [ 23.158150][ T400] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.158285][ T400] ? get_timestamp.constprop.0+0x390/0x390 [ 23.158455][ T400] ? move_addr_to_kernel+0x40/0x40 [ 23.158591][ T400] ? stack_depot_save_flags+0x367/0x770 [ 23.158724][ T400] ? validate_chain+0x38b/0xc20 [ 23.158859][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 23.158992][ T400] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.159164][ T400] ? copy_msghdr_from_user+0x460/0x460 [ 23.159310][ T400] __sys_sendmsg+0x145/0x1f0 [ 23.159454][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 23.159587][ T400] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.159756][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 23.159890][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.160025][ T400] do_syscall_64+0x117/0xfc0 [ 23.160164][ T400] ? trace_hardirqs_off+0xd/0x30 [ 23.160299][ T400] ? exc_page_fault+0xee/0x100 [ 23.160438][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.160609][ T400] RIP: 0033:0x7f6cee08c08e [ 23.160753][ T400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.161233][ T400] RSP: 002b:00007ffef5f23b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.161440][ T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6cee08c08e [ 23.161639][ T400] RDX: 0000000000000000 RSI: 00007ffef5f23c20 RDI: 0000000000000005 [ 23.161838][ T400] RBP: 00007ffef5f23b80 R08: 0000000000000000 R09: 0000000000000000 [ 23.162036][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.162242][ T400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5f242f0 [ 23.162452][ T400] [ 23.162552][ T400] irq event stamp: 15625 [ 23.162652][ T400] hardirqs last enabled at (15633): [] __up_console_sem+0x5a/0x70 [ 23.162883][ T400] hardirqs last disabled at (15640): [] __up_console_sem+0x3f/0x70 [ 23.163113][ T400] softirqs last enabled at (14662): [] __alloc_skb+0x4c2/0x5f0 [ 23.163348][ T400] softirqs last disabled at (14660): [] __alloc_skb+0x4c2/0x5f0 [ 23.163637][ T400] ---[ end trace 0000000000000000 ]--- [ 23.171170][ T400] ------------[ cut here ]------------ [ 23.171322][ T400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/400 [ 23.171572][ T400] Modules linked in: [ 23.171680][ T400] CPU: 3 UID: 0 PID: 400 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.171956][ T400] Tainted: [W]=WARN [ 23.172061][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.172239][ T400] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.172422][ T400] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.172914][ T400] RSP: 0018:ffa0000001266f60 EFLAGS: 00010286 [ 23.173086][ T400] RAX: 00000000ffffffa6 RBX: ff1100000c02f000 RCX: 1ff400000024cdb2 [ 23.173359][ T400] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c02f0bc [ 23.173570][ T400] RBP: ff1100000a08c000 R08: 1fe2200001805e19 R09: ff1100000ff88b58 [ 23.173772][ T400] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.173974][ T400] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000975ce60 [ 23.174289][ T400] FS: 00007f6cede52840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.174602][ T400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.174774][ T400] CR2: 00000000004eba80 CR3: 000000001096f002 CR4: 0000000000771ef0 [ 23.174980][ T400] PKRU: 55555554 [ 23.175083][ T400] Call Trace: [ 23.175269][ T400] [ 23.175342][ T400] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.175484][ T400] ? __dev_close_many+0x2d6/0x670 [ 23.175624][ T400] rtmsg_ifinfo+0x5c/0xb0 [ 23.175728][ T400] ? mark_held_locks+0x40/0x70 [ 23.175867][ T400] __dev_notify_flags+0x1b8/0x280 [ 23.176005][ T400] ? netif_change_name+0x8c0/0x8c0 [ 23.176295][ T400] ? __dev_change_flags+0x288/0x6d0 [ 23.176438][ T400] ? irqentry_exit+0x21c/0x710 [ 23.176577][ T400] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.176785][ T400] ? mark_usage+0x61/0x170 [ 23.176922][ T400] ? __lock_acquire+0x508/0xc10 [ 23.177060][ T400] netif_change_flags+0xfe/0x190 [ 23.177257][ T400] dev_change_flags+0xa9/0x270 [ 23.177396][ T400] cycle_netdev+0x8c/0xd0 [ 23.177505][ T400] vrf_add_slave+0xec/0x210 [ 23.177642][ T400] ? rtnl_is_locked+0x15/0x20 [ 23.177779][ T400] do_set_master+0x3b2/0x780 [ 23.177916][ T400] ? kernel_text_address+0x149/0x170 [ 23.178057][ T400] do_setlink.isra.0+0x9ec/0x2a60 [ 23.178265][ T400] ? rtnl_link_get_size+0x350/0x350 [ 23.178405][ T400] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.178580][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.178717][ T400] ? validate_chain+0x38b/0xc20 [ 23.178855][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 23.178992][ T400] ? stack_depot_save_flags+0x367/0x770 [ 23.179219][ T400] ? __kernel_text_address+0x12/0x30 [ 23.179355][ T400] ? __lock_acquire+0x508/0xc10 [ 23.179497][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.179633][ T400] ? rtnl_newlink+0x883/0xee0 [ 23.179772][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.179908][ T400] ? lock_acquire+0x134/0x160 [ 23.180045][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.180268][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.180404][ T400] ? trace_contention_end+0xb3/0x1a0 [ 23.180547][ T400] ? __mutex_lock+0x1db/0x2010 [ 23.180686][ T400] ? __mutex_lock+0x9b2/0x2010 [ 23.180823][ T400] ? rtnl_newlink+0x883/0xee0 [ 23.180961][ T400] ? ww_mutex_lock+0x160/0x160 [ 23.181098][ T400] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.181316][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 23.181459][ T400] rtnl_newlink+0x8d1/0xee0 [ 23.181596][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.181731][ T400] ? find_held_lock+0x2b/0x80 [ 23.181868][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.182004][ T400] ? mark_usage+0x61/0x170 [ 23.182199][ T400] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.182340][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.182481][ T400] ? find_held_lock+0x2b/0x80 [ 23.182618][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.182754][ T400] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.182891][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.183028][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.183222][ T400] ? validate_chain+0x38b/0xc20 [ 23.183358][ T400] ? rtnl_link_fill+0x920/0x920 [ 23.183500][ T400] ? __lock_acquire+0x508/0xc10 [ 23.183639][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.183775][ T400] ? find_held_lock+0x2b/0x80 [ 23.183912][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 23.184050][ T400] ? rtnl_link_fill+0x920/0x920 [ 23.184248][ T400] ? netlink_ack+0xcf0/0xcf0 [ 23.184387][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 23.184527][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 23.184667][ T400] netlink_unicast+0x486/0x750 [ 23.184804][ T400] ? netlink_attachskb+0x810/0x810 [ 23.184942][ T400] ? __lock_acquire+0x508/0xc10 [ 23.185080][ T400] netlink_sendmsg+0x735/0xc60 [ 23.185278][ T400] ? netlink_unicast+0x750/0x750 [ 23.185421][ T400] ? __might_fault+0x97/0x140 [ 23.185561][ T400] ____sys_sendmsg+0x419/0x850 [ 23.185699][ T400] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.185837][ T400] ? get_timestamp.constprop.0+0x390/0x390 [ 23.186004][ T400] ? move_addr_to_kernel+0x40/0x40 [ 23.186199][ T400] ? stack_depot_save_flags+0x367/0x770 [ 23.186335][ T400] ? validate_chain+0x38b/0xc20 [ 23.186476][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 23.186613][ T400] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.186782][ T400] ? copy_msghdr_from_user+0x460/0x460 [ 23.186933][ T400] __sys_sendmsg+0x145/0x1f0 [ 23.187073][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 23.187270][ T400] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.187446][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 23.187584][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.187721][ T400] do_syscall_64+0x117/0xfc0 [ 23.187857][ T400] ? trace_hardirqs_off+0xd/0x30 [ 23.187995][ T400] ? exc_page_fault+0xee/0x100 [ 23.188190][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.188360][ T400] RIP: 0033:0x7f6cee08c08e [ 23.188508][ T400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.188995][ T400] RSP: 002b:00007ffef5f23b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.189263][ T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6cee08c08e [ 23.189471][ T400] RDX: 0000000000000000 RSI: 00007ffef5f23c20 RDI: 0000000000000005 [ 23.189675][ T400] RBP: 00007ffef5f23b80 R08: 0000000000000000 R09: 0000000000000000 [ 23.189880][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.190086][ T400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5f242f0 [ 23.190356][ T400] [ 23.190463][ T400] irq event stamp: 27395 [ 23.190566][ T400] hardirqs last enabled at (27403): [] __up_console_sem+0x5a/0x70 [ 23.190803][ T400] hardirqs last disabled at (27410): [] __up_console_sem+0x3f/0x70 [ 23.191041][ T400] softirqs last enabled at (27384): [] handle_softirqs+0x611/0x940 [ 23.191340][ T400] softirqs last disabled at (27427): [] __irq_exit_rcu+0x103/0x1c0 [ 23.191584][ T400] ---[ end trace 0000000000000000 ]--- [ 23.192166][ T400] ------------[ cut here ]------------ [ 23.192352][ T400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/400 [ 23.192647][ T400] Modules linked in: [ 23.192804][ T400] CPU: 2 UID: 0 PID: 400 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.193139][ T400] Tainted: [W]=WARN [ 23.193289][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.193528][ T400] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.193752][ T400] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.194294][ T400] RSP: 0018:ffa0000001266f60 EFLAGS: 00010286 [ 23.194525][ T400] RAX: 00000000ffffffa6 RBX: ff1100000c02f540 RCX: 1ff400000024cdb2 [ 23.194775][ T400] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c02f5fc [ 23.195024][ T400] RBP: ff1100000a08c000 R08: 1fe2200001805ec1 R09: ff1100000ff88b58 [ 23.195287][ T400] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 23.195546][ T400] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000975ce60 [ 23.195802][ T400] FS: 00007f6cede52840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.196090][ T400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.196321][ T400] CR2: 00007f1682b82fb0 CR3: 000000001096f005 CR4: 0000000000771ef0 [ 23.196585][ T400] PKRU: 55555554 [ 23.196734][ T400] Call Trace: [ 23.196890][ T400] [ 23.197007][ T400] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.197205][ T400] rtmsg_ifinfo+0x5c/0xb0 [ 23.197359][ T400] ? mark_held_locks+0x40/0x70 [ 23.197555][ T400] __dev_notify_flags+0x1b8/0x280 [ 23.197744][ T400] ? netif_change_name+0x8c0/0x8c0 [ 23.197928][ T400] ? __dev_change_flags+0x4a4/0x6d0 [ 23.198128][ T400] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.198318][ T400] ? find_held_lock+0x2b/0x80 [ 23.198514][ T400] netif_change_flags+0xfe/0x190 [ 23.198705][ T400] dev_change_flags+0xa9/0x270 [ 23.198892][ T400] cycle_netdev+0xa2/0xd0 [ 23.199047][ T400] vrf_add_slave+0xec/0x210 [ 23.199243][ T400] ? rtnl_is_locked+0x15/0x20 [ 23.199435][ T400] do_set_master+0x3b2/0x780 [ 23.199624][ T400] ? kernel_text_address+0x149/0x170 [ 23.199816][ T400] do_setlink.isra.0+0x9ec/0x2a60 [ 23.200004][ T400] ? rtnl_link_get_size+0x350/0x350 [ 23.200205][ T400] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.200433][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.200619][ T400] ? validate_chain+0x38b/0xc20 [ 23.200804][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 23.200993][ T400] ? stack_depot_save_flags+0x367/0x770 [ 23.201192][ T400] ? __kernel_text_address+0x12/0x30 [ 23.201378][ T400] ? __lock_acquire+0x508/0xc10 [ 23.201575][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.201759][ T400] ? rtnl_newlink+0x883/0xee0 [ 23.201945][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.202144][ T400] ? lock_acquire+0x134/0x160 [ 23.202330][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.202525][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.202712][ T400] ? trace_contention_end+0xb3/0x1a0 [ 23.202898][ T400] ? __mutex_lock+0x1db/0x2010 [ 23.203084][ T400] ? __mutex_lock+0x9b2/0x2010 [ 23.203281][ T400] ? rtnl_newlink+0x883/0xee0 [ 23.203476][ T400] ? ww_mutex_lock+0x160/0x160 [ 23.203664][ T400] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.203858][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 23.204047][ T400] rtnl_newlink+0x8d1/0xee0 [ 23.204249][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.204437][ T400] ? find_held_lock+0x2b/0x80 [ 23.204623][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.204807][ T400] ? mark_usage+0x61/0x170 [ 23.204992][ T400] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.205194][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.205380][ T400] ? find_held_lock+0x2b/0x80 [ 23.205573][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.205758][ T400] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.205945][ T400] ? __rtnl_newlink+0xa50/0xa50 [ 23.206144][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.206330][ T400] ? validate_chain+0x38b/0xc20 [ 23.206524][ T400] ? rtnl_link_fill+0x920/0x920 [ 23.206710][ T400] ? __lock_acquire+0x508/0xc10 [ 23.206903][ T400] ? lock_acquire.part.0+0xbc/0x260 [ 23.207087][ T400] ? find_held_lock+0x2b/0x80 [ 23.207288][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 23.207483][ T400] ? rtnl_link_fill+0x920/0x920 [ 23.207672][ T400] ? netlink_ack+0xcf0/0xcf0 [ 23.207861][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 23.208047][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 23.208254][ T400] netlink_unicast+0x486/0x750 [ 23.208450][ T400] ? netlink_attachskb+0x810/0x810 [ 23.208639][ T400] ? __lock_acquire+0x508/0xc10 [ 23.208828][ T400] netlink_sendmsg+0x735/0xc60 [ 23.209020][ T400] ? netlink_unicast+0x750/0x750 [ 23.209223][ T400] ? __might_fault+0x97/0x140 [ 23.209416][ T400] ____sys_sendmsg+0x419/0x850 [ 23.209605][ T400] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.209795][ T400] ? get_timestamp.constprop.0+0x390/0x390 [ 23.210014][ T400] ? move_addr_to_kernel+0x40/0x40 [ 23.210217][ T400] ? stack_depot_save_flags+0x367/0x770 [ 23.210402][ T400] ? validate_chain+0x38b/0xc20 [ 23.210597][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 23.210780][ T400] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.210999][ T400] ? copy_msghdr_from_user+0x460/0x460 [ 23.211213][ T400] __sys_sendmsg+0x145/0x1f0 [ 23.211400][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 23.211591][ T400] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.211812][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 23.211998][ T400] ? rcu_is_watching+0x15/0xd0 [ 23.212198][ T400] do_syscall_64+0x117/0xfc0 [ 23.212383][ T400] ? trace_hardirqs_off+0xd/0x30 [ 23.212579][ T400] ? exc_page_fault+0xee/0x100 [ 23.212765][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.212982][ T400] RIP: 0033:0x7f6cee08c08e [ 23.213187][ T400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.213736][ T400] RSP: 002b:00007ffef5f23b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.213990][ T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6cee08c08e [ 23.214256][ T400] RDX: 0000000000000000 RSI: 00007ffef5f23c20 RDI: 0000000000000005 [ 23.214514][ T400] RBP: 00007ffef5f23b80 R08: 0000000000000000 R09: 0000000000000000 [ 23.214767][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.215021][ T400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5f242f0 [ 23.215293][ T400] [ 23.215450][ T400] irq event stamp: 30061 [ 23.215602][ T400] hardirqs last enabled at (30071): [] __up_console_sem+0x5a/0x70 [ 23.215886][ T400] hardirqs last disabled at (30080): [] __up_console_sem+0x3f/0x70 [ 23.216187][ T400] softirqs last enabled at (28868): [] handle_softirqs+0x611/0x940 [ 23.216481][ T400] softirqs last disabled at (28861): [] __irq_exit_rcu+0x103/0x1c0 [ 23.216769][ T400] ---[ end trace 0000000000000000 ]--- [ 23.220228][ T39] ------------[ cut here ]------------ [ 23.220366][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 23.220616][ T39] Modules linked in: [ 23.220711][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.220993][ T39] Tainted: [W]=WARN [ 23.221084][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.221258][ T39] Workqueue: events_unbound linkwatch_event [ 23.221420][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.221577][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.222018][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 23.222178][ T39] RAX: 00000000ffffffa6 RBX: ff110000093d4c80 RCX: 1ff4000000057f02 [ 23.222362][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093d4d3c [ 23.222548][ T39] RBP: ff1100000a08c000 R08: 1fe220000127a9a9 R09: ff11000001da51a8 [ 23.222738][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 23.222923][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.223105][ T39] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.223323][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.223481][ T39] CR2: 00000000004eba80 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 23.223666][ T39] PKRU: 55555554 [ 23.223757][ T39] Call Trace: [ 23.223848][ T39] [ 23.223911][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.224033][ T39] ? notifier_call_chain+0xb0/0x320 [ 23.224160][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 23.224253][ T39] netif_state_change+0x155/0x3d0 [ 23.224375][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.224535][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 23.224659][ T39] __linkwatch_run_queue+0x350/0x850 [ 23.224780][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 23.224906][ T39] linkwatch_event+0x7f/0xb0 [ 23.225027][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 23.225156][ T39] process_one_work+0xdf8/0x1410 [ 23.225282][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.225403][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 23.225535][ T39] worker_thread+0x4f1/0xd60 [ 23.225659][ T39] ? rescuer_thread+0x1320/0x1320 [ 23.225780][ T39] kthread+0x367/0x460 [ 23.225871][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.226019][ T39] ? kthread_affine_node+0x330/0x330 [ 23.226147][ T39] ret_from_fork+0x474/0x6b0 [ 23.226271][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.226425][ T39] ? __switch_to+0x5a3/0xe00 [ 23.226547][ T39] ? kthread_affine_node+0x330/0x330 [ 23.226668][ T39] ret_from_fork_asm+0x11/0x20 [ 23.226796][ T39] [ 23.226886][ T39] irq event stamp: 103547 [ 23.226978][ T39] hardirqs last enabled at (103555): [] __up_console_sem+0x5a/0x70 [ 23.227191][ T39] hardirqs last disabled at (103564): [] __up_console_sem+0x3f/0x70 [ 23.227398][ T39] softirqs last enabled at (103430): [] handle_softirqs+0x611/0x940 [ 23.227608][ T39] softirqs last disabled at (103425): [] __irq_exit_rcu+0x103/0x1c0 [ 23.227816][ T39] ---[ end trace 0000000000000000 ]--- [ 23.228206][ T39] ------------[ cut here ]------------ [ 23.228326][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 23.228573][ T39] Modules linked in: [ 23.228667][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.228937][ T39] Tainted: [W]=WARN [ 23.229030][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.229330][ T39] Workqueue: events_unbound linkwatch_event [ 23.229490][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.229646][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.230080][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 23.230237][ T39] RAX: 00000000ffffffa6 RBX: ff110000093d5000 RCX: 1ff4000000057f02 [ 23.230420][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093d50bc [ 23.230599][ T39] RBP: ff1100000f1d1000 R08: 1fe220000127aa19 R09: ff11000001da51a8 [ 23.230782][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 23.230963][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.231161][ T39] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.231376][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.231532][ T39] CR2: 00000000004eba80 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 23.231715][ T39] PKRU: 55555554 [ 23.231805][ T39] Call Trace: [ 23.231895][ T39] [ 23.231957][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.232078][ T39] ? notifier_call_chain+0xb0/0x320 [ 23.232206][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 23.232298][ T39] netif_state_change+0x155/0x3d0 [ 23.232427][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.232579][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 23.232701][ T39] __linkwatch_run_queue+0x350/0x850 [ 23.232821][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 23.232944][ T39] linkwatch_event+0x7f/0xb0 [ 23.233065][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 23.233191][ T39] process_one_work+0xdf8/0x1410 [ 23.233316][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.233442][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 23.233567][ T39] worker_thread+0x4f1/0xd60 [ 23.233692][ T39] ? rescuer_thread+0x1320/0x1320 [ 23.233811][ T39] kthread+0x367/0x460 [ 23.233902][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.234056][ T39] ? kthread_affine_node+0x330/0x330 [ 23.234182][ T39] ret_from_fork+0x474/0x6b0 [ 23.234308][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.234462][ T39] ? __switch_to+0x5a3/0xe00 [ 23.234586][ T39] ? kthread_affine_node+0x330/0x330 [ 23.234710][ T39] ret_from_fork_asm+0x11/0x20 [ 23.234842][ T39] [ 23.234932][ T39] irq event stamp: 104361 [ 23.235024][ T39] hardirqs last enabled at (104369): [] __up_console_sem+0x5a/0x70 [ 23.235264][ T39] hardirqs last disabled at (104378): [] __up_console_sem+0x3f/0x70 [ 23.235492][ T39] softirqs last enabled at (104110): [] handle_softirqs+0x611/0x940 [ 23.235704][ T39] softirqs last disabled at (104105): [] __irq_exit_rcu+0x103/0x1c0 [ 23.235919][ T39] ---[ end trace 0000000000000000 ]--- [ 23.259935][ T401] ------------[ cut here ]------------ [ 23.260092][ T401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/401 [ 23.260337][ T401] Modules linked in: [ 23.260451][ T401] CPU: 0 UID: 0 PID: 401 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.260720][ T401] Tainted: [W]=WARN [ 23.260820][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.260989][ T401] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.261168][ T401] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.261646][ T401] RSP: 0018:ffa00000012771b0 EFLAGS: 00010286 [ 23.261813][ T401] RAX: 00000000ffffffa6 RBX: ff11000005b21a80 RCX: 1ff400000024edfc [ 23.262020][ T401] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005b21b3c [ 23.262542][ T401] RBP: ff1100000c512000 R08: 1fe2200000b64369 R09: ff1100000ff8ae80 [ 23.262745][ T401] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.262944][ T401] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5120900 [ 23.263157][ T401] FS: 00007fd50d871840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 23.263391][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.263565][ T401] CR2: 00000000004a04a0 CR3: 00000000109ef004 CR4: 0000000000771ef0 [ 23.263767][ T401] PKRU: 55555554 [ 23.263867][ T401] Call Trace: [ 23.263967][ T401] [ 23.264039][ T401] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.264182][ T401] rtmsg_ifinfo+0x5c/0xb0 [ 23.264284][ T401] ? mark_held_locks+0x40/0x70 [ 23.264422][ T401] __dev_notify_flags+0x1b8/0x280 [ 23.264557][ T401] ? netif_change_name+0x8c0/0x8c0 [ 23.264690][ T401] ? __dev_change_flags+0x4a4/0x6d0 [ 23.264822][ T401] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.264960][ T401] ? unregister_netdevice_queue+0x470/0x470 [ 23.265131][ T401] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.265268][ T401] rtnl_configure_link+0x1ac/0x390 [ 23.265405][ T401] rtnl_newlink_create+0x353/0x8c0 [ 23.265543][ T401] ? rtnl_create_link+0xf20/0xf20 [ 23.265677][ T401] ? __dev_get_by_name+0x12/0x50 [ 23.265811][ T401] ? rtnl_dev_get+0xd7/0x170 [ 23.265951][ T401] __rtnl_newlink+0x22b/0xa50 [ 23.266090][ T401] rtnl_newlink+0x8d1/0xee0 [ 23.266288][ T401] ? lock_acquire.part.0+0xbc/0x260 [ 23.266424][ T401] ? find_held_lock+0x2b/0x80 [ 23.266558][ T401] ? __rtnl_newlink+0xa50/0xa50 [ 23.266690][ T401] ? mark_usage+0x61/0x170 [ 23.266824][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.266961][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.267099][ T401] ? __rtnl_newlink+0xa50/0xa50 [ 23.267292][ T401] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.267431][ T401] ? validate_chain+0x38b/0xc20 [ 23.267565][ T401] ? rtnl_link_fill+0x920/0x920 [ 23.267698][ T401] ? __lock_acquire+0x508/0xc10 [ 23.267834][ T401] ? lock_acquire.part.0+0xbc/0x260 [ 23.267968][ T401] ? find_held_lock+0x2b/0x80 [ 23.268102][ T401] netlink_rcv_skb+0x14e/0x3a0 [ 23.268297][ T401] ? rtnl_link_fill+0x920/0x920 [ 23.268493][ T401] ? netlink_ack+0xcf0/0xcf0 [ 23.268630][ T401] ? netlink_deliver_tap+0xc5/0x330 [ 23.268762][ T401] ? netlink_deliver_tap+0x13c/0x330 [ 23.268897][ T401] netlink_unicast+0x486/0x750 [ 23.269032][ T401] ? netlink_attachskb+0x810/0x810 [ 23.269260][ T401] ? __lock_acquire+0x508/0xc10 [ 23.269396][ T401] netlink_sendmsg+0x735/0xc60 [ 23.269536][ T401] ? netlink_unicast+0x750/0x750 [ 23.269671][ T401] ? __might_fault+0x97/0x140 [ 23.269808][ T401] ____sys_sendmsg+0x419/0x850 [ 23.269942][ T401] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.270076][ T401] ? get_timestamp.constprop.0+0x390/0x390 [ 23.270320][ T401] ? move_addr_to_kernel+0x40/0x40 [ 23.270464][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.270599][ T401] ? rcu_read_unlock+0x1b/0x70 [ 23.270733][ T401] ___sys_sendmsg+0x14e/0x1d0 [ 23.270865][ T401] ? wp_page_copy+0x76d/0x10d0 [ 23.270998][ T401] ? copy_msghdr_from_user+0x460/0x460 [ 23.271209][ T401] ? do_wp_page+0x957/0x10a0 [ 23.271347][ T401] ? lock_vma_under_rcu+0x159/0x410 [ 23.271489][ T401] __sys_sendmsg+0x145/0x1f0 [ 23.271627][ T401] ? __sys_sendmsg_sock+0x20/0x20 [ 23.271765][ T401] ? rcu_is_watching+0x15/0xd0 [ 23.271902][ T401] ? rcu_is_watching+0x15/0xd0 [ 23.272039][ T401] do_syscall_64+0x117/0xfc0 [ 23.272245][ T401] ? trace_hardirqs_off+0xd/0x30 [ 23.272378][ T401] ? exc_page_fault+0xee/0x100 [ 23.272517][ T401] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.272687][ T401] RIP: 0033:0x7fd50daab08e [ 23.272831][ T401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.273374][ T401] RSP: 002b:00007fff15a6e7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.273580][ T401] RAX: ffffffffffffffda RBX: 00007fff15a6efa8 RCX: 00007fd50daab08e [ 23.273782][ T401] RDX: 0000000000000000 RSI: 00007fff15a6e8a0 RDI: 0000000000000005 [ 23.273982][ T401] RBP: 00007fff15a6e800 R08: 0000000000000000 R09: 0000000000000000 [ 23.274338][ T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.274556][ T401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15a6ef70 [ 23.274766][ T401] [ 23.274865][ T401] irq event stamp: 17199 [ 23.274969][ T401] hardirqs last enabled at (17207): [] __up_console_sem+0x5a/0x70 [ 23.275211][ T401] hardirqs last disabled at (17216): [] __up_console_sem+0x3f/0x70 [ 23.275446][ T401] softirqs last enabled at (17172): [] handle_softirqs+0x611/0x940 [ 23.275684][ T401] softirqs last disabled at (16933): [] __irq_exit_rcu+0x103/0x1c0 [ 23.275914][ T401] ---[ end trace 0000000000000000 ]--- [ 23.360084][ T403] ------------[ cut here ]------------ [ 23.360296][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 23.360590][ T403] Modules linked in: [ 23.360746][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.361061][ T403] Tainted: [W]=WARN [ 23.361223][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.361448][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.361675][ 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 [ 23.362212][ T403] RSP: 0018:ffa0000001286e30 EFLAGS: 00010286 [ 23.362437][ T403] RAX: 00000000ffffffa6 RBX: ff11000004ef1540 RCX: 1ff4000000250d8c [ 23.362686][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004ef15fc [ 23.362937][ T403] RBP: ff11000004f29000 R08: 1fe22000009de2c1 R09: ff11000009c10b80 [ 23.363193][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.363444][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf94400 [ 23.363692][ T403] FS: 00007f0b7c678840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.363978][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.364202][ T403] CR2: 000000000042ebe0 CR3: 000000000f5a7004 CR4: 0000000000771ef0 [ 23.364468][ T403] PKRU: 55555554 [ 23.364616][ T403] Call Trace: [ 23.364762][ T403] [ 23.364878][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.365064][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 23.365229][ T403] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.365453][ T403] __dev_notify_flags+0x1b8/0x280 [ 23.365636][ T403] ? netif_change_name+0x8c0/0x8c0 [ 23.365815][ T403] ? rtnl_newlink+0x8d1/0xee0 [ 23.365994][ T403] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.366186][ T403] ? netlink_rcv_skb+0x14e/0x3a0 [ 23.366372][ T403] ? add_timer_on+0x580/0x580 [ 23.366563][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.366745][ T403] ? mark_held_locks+0x40/0x70 [ 23.366926][ T403] rtnl_configure_link+0x1ac/0x390 [ 23.367105][ T403] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.367298][ T403] ? queue_delayed_work_on+0x95/0x100 [ 23.367494][ T403] veth_newlink+0x330/0x8d0 [ 23.367678][ T403] ? veth_poll_controller+0x10/0x10 [ 23.367860][ T403] ? kasan_save_stack+0x2f/0x50 [ 23.368043][ T403] ? kasan_save_track+0x14/0x30 [ 23.368236][ T403] ? __kasan_kmalloc+0x7b/0x90 [ 23.368440][ T403] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 23.368622][ T403] ? alloc_netdev_mqs+0xe85/0x1490 [ 23.368807][ T403] ? rtnl_af_lookup+0x290/0x290 [ 23.368987][ T403] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.369186][ T403] ? rtnl_create_link+0x169/0xf20 [ 23.369369][ T403] rtnl_newlink_create+0x2da/0x8c0 [ 23.369559][ T403] ? rtnl_create_link+0xf20/0xf20 [ 23.369739][ T403] ? __dev_get_by_name+0x12/0x50 [ 23.369922][ T403] ? rtnl_dev_get+0xd7/0x170 [ 23.370108][ T403] __rtnl_newlink+0x22b/0xa50 [ 23.370306][ T403] rtnl_newlink+0x8d1/0xee0 [ 23.370492][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 23.370673][ T403] ? find_held_lock+0x2b/0x80 [ 23.370854][ T403] ? __rtnl_newlink+0xa50/0xa50 [ 23.371032][ T403] ? mark_usage+0x61/0x170 [ 23.371226][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.371420][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.371601][ T403] ? __rtnl_newlink+0xa50/0xa50 [ 23.371781][ T403] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.371961][ T403] ? validate_chain+0x38b/0xc20 [ 23.372155][ T403] ? rtnl_link_fill+0x920/0x920 [ 23.372338][ T403] ? __lock_acquire+0x508/0xc10 [ 23.372525][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 23.372703][ T403] ? find_held_lock+0x2b/0x80 [ 23.372885][ T403] netlink_rcv_skb+0x14e/0x3a0 [ 23.373064][ T403] ? rtnl_link_fill+0x920/0x920 [ 23.373257][ T403] ? netlink_ack+0xcf0/0xcf0 [ 23.373447][ T403] ? netlink_deliver_tap+0xc5/0x330 [ 23.373631][ T403] ? netlink_deliver_tap+0x13c/0x330 [ 23.373813][ T403] netlink_unicast+0x486/0x750 [ 23.373995][ T403] ? netlink_attachskb+0x810/0x810 [ 23.374188][ T403] ? __lock_acquire+0x508/0xc10 [ 23.374370][ T403] netlink_sendmsg+0x735/0xc60 [ 23.374560][ T403] ? netlink_unicast+0x750/0x750 [ 23.374744][ T403] ? __might_fault+0x97/0x140 [ 23.374930][ T403] ____sys_sendmsg+0x419/0x850 [ 23.375111][ T403] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.375304][ T403] ? get_timestamp.constprop.0+0x390/0x390 [ 23.375520][ T403] ? move_addr_to_kernel+0x40/0x40 [ 23.375705][ T403] ___sys_sendmsg+0x14e/0x1d0 [ 23.375887][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.376070][ T403] ? copy_msghdr_from_user+0x460/0x460 [ 23.376274][ T403] ? lock_vma_under_rcu+0x159/0x410 [ 23.376461][ T403] __sys_sendmsg+0x145/0x1f0 [ 23.376642][ T403] ? __sys_sendmsg_sock+0x20/0x20 [ 23.376825][ T403] ? rcu_is_watching+0x15/0xd0 [ 23.377005][ T403] ? rcu_is_watching+0x15/0xd0 [ 23.377203][ T403] do_syscall_64+0x117/0xfc0 [ 23.377383][ T403] ? trace_hardirqs_off+0xd/0x30 [ 23.377570][ T403] ? exc_page_fault+0xee/0x100 [ 23.377754][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.377966][ T403] RIP: 0033:0x7f0b7c8b208e [ 23.378165][ 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 [ 23.378690][ T403] RSP: 002b:00007ffd03e8da40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.378941][ T403] RAX: ffffffffffffffda RBX: 00007ffd03e8e1d8 RCX: 00007f0b7c8b208e [ 23.379218][ T403] RDX: 0000000000000000 RSI: 00007ffd03e8daf0 RDI: 0000000000000005 [ 23.379474][ T403] RBP: 00007ffd03e8da50 R08: 0000000000000000 R09: 0000000000000000 [ 23.379719][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.379968][ T403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03e8e1b0 [ 23.380235][ T403] [ 23.380381][ T403] irq event stamp: 39387 [ 23.380538][ T403] hardirqs last enabled at (39397): [] __up_console_sem+0x5a/0x70 [ 23.380817][ T403] hardirqs last disabled at (39406): [] __up_console_sem+0x3f/0x70 [ 23.381098][ T403] softirqs last enabled at (38320): [] __alloc_skb+0x4c2/0x5f0 [ 23.381389][ T403] softirqs last disabled at (38318): [] __alloc_skb+0x4c2/0x5f0 [ 23.381678][ T403] ---[ end trace 0000000000000000 ]--- [ 23.396193][ T403] ------------[ cut here ]------------ [ 23.396377][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 23.396669][ T403] Modules linked in: [ 23.396820][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.397206][ T403] Tainted: [W]=WARN [ 23.397351][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.397573][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.397793][ 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 [ 23.398325][ T403] RSP: 0018:ffa00000012871b0 EFLAGS: 00010286 [ 23.398546][ T403] RAX: 00000000ffffffa6 RBX: ff11000002846740 RCX: 1ff4000000250dfc [ 23.398792][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000028467fc [ 23.399038][ T403] RBP: ff110000109e1000 R08: 1fe2200000508d01 R09: ff11000009c10b80 [ 23.399294][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.399549][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 23.399795][ T403] FS: 00007f0b7c678840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.400073][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.400302][ T403] CR2: 000000000042ebe0 CR3: 000000000f5a7004 CR4: 0000000000771ef0 [ 23.400554][ T403] PKRU: 55555554 [ 23.400701][ T403] Call Trace: [ 23.400847][ T403] [ 23.400962][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.401155][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 23.401304][ T403] __dev_notify_flags+0x1b8/0x280 [ 23.401490][ T403] ? netif_change_name+0x8c0/0x8c0 [ 23.401670][ T403] ? rtnl_af_lookup+0x290/0x290 [ 23.401849][ T403] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.402030][ T403] rtnl_configure_link+0x1ac/0x390 [ 23.402224][ T403] rtnl_newlink_create+0x353/0x8c0 [ 23.402404][ T403] ? rtnl_create_link+0xf20/0xf20 [ 23.402592][ T403] ? __dev_get_by_name+0x12/0x50 [ 23.402774][ T403] ? rtnl_dev_get+0xd7/0x170 [ 23.402960][ T403] __rtnl_newlink+0x22b/0xa50 [ 23.403156][ T403] rtnl_newlink+0x8d1/0xee0 [ 23.403338][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 23.403520][ T403] ? find_held_lock+0x2b/0x80 [ 23.403699][ T403] ? __rtnl_newlink+0xa50/0xa50 [ 23.403877][ T403] ? mark_usage+0x61/0x170 [ 23.404056][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.404255][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.404443][ T403] ? __rtnl_newlink+0xa50/0xa50 [ 23.404624][ T403] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.404803][ T403] ? validate_chain+0x38b/0xc20 [ 23.404982][ T403] ? rtnl_link_fill+0x920/0x920 [ 23.405172][ T403] ? __lock_acquire+0x508/0xc10 [ 23.405354][ T403] ? lock_acquire.part.0+0xbc/0x260 [ 23.405544][ T403] ? find_held_lock+0x2b/0x80 [ 23.405725][ T403] netlink_rcv_skb+0x14e/0x3a0 [ 23.405904][ T403] ? rtnl_link_fill+0x920/0x920 [ 23.406086][ T403] ? netlink_ack+0xcf0/0xcf0 [ 23.406280][ T403] ? netlink_deliver_tap+0xc5/0x330 [ 23.406466][ T403] ? netlink_deliver_tap+0x13c/0x330 [ 23.406652][ T403] netlink_unicast+0x486/0x750 [ 23.406838][ T403] ? netlink_attachskb+0x810/0x810 [ 23.407021][ T403] ? __lock_acquire+0x508/0xc10 [ 23.407214][ T403] netlink_sendmsg+0x735/0xc60 [ 23.407397][ T403] ? netlink_unicast+0x750/0x750 [ 23.407586][ T403] ? __might_fault+0x97/0x140 [ 23.407768][ T403] ____sys_sendmsg+0x419/0x850 [ 23.407950][ T403] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.408142][ T403] ? get_timestamp.constprop.0+0x390/0x390 [ 23.408355][ T403] ? move_addr_to_kernel+0x40/0x40 [ 23.408546][ T403] ___sys_sendmsg+0x14e/0x1d0 [ 23.408727][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.408906][ T403] ? copy_msghdr_from_user+0x460/0x460 [ 23.409094][ T403] ? lock_vma_under_rcu+0x159/0x410 [ 23.409289][ T403] __sys_sendmsg+0x145/0x1f0 [ 23.409479][ T403] ? __sys_sendmsg_sock+0x20/0x20 [ 23.409670][ T403] ? rcu_is_watching+0x15/0xd0 [ 23.409852][ T403] ? rcu_is_watching+0x15/0xd0 [ 23.410034][ T403] do_syscall_64+0x117/0xfc0 [ 23.410231][ T403] ? trace_hardirqs_off+0xd/0x30 [ 23.410420][ T403] ? exc_page_fault+0xee/0x100 [ 23.410602][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.410815][ T403] RIP: 0033:0x7f0b7c8b208e [ 23.411001][ 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 [ 23.411542][ T403] RSP: 002b:00007ffd03e8da40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.411792][ T403] RAX: ffffffffffffffda RBX: 00007ffd03e8e1d8 RCX: 00007f0b7c8b208e [ 23.412036][ T403] RDX: 0000000000000000 RSI: 00007ffd03e8daf0 RDI: 0000000000000005 [ 23.412297][ T403] RBP: 00007ffd03e8da50 R08: 0000000000000000 R09: 0000000000000000 [ 23.412550][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.412794][ T403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03e8e1b0 [ 23.413046][ T403] [ 23.413201][ T403] irq event stamp: 52483 [ 23.413353][ T403] hardirqs last enabled at (52493): [] __up_console_sem+0x5a/0x70 [ 23.413645][ T403] hardirqs last disabled at (52502): [] __up_console_sem+0x3f/0x70 [ 23.413921][ T403] softirqs last enabled at (51656): [] handle_softirqs+0x611/0x940 [ 23.414212][ T403] softirqs last disabled at (51567): [] __irq_exit_rcu+0x103/0x1c0 [ 23.414499][ T403] ---[ end trace 0000000000000000 ]--- [ 23.461915][ T404] ------------[ cut here ]------------ [ 23.462065][ T404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/404 [ 23.462854][ T404] Modules linked in: [ 23.462963][ T404] CPU: 3 UID: 0 PID: 404 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.463285][ T404] Tainted: [W]=WARN [ 23.463384][ T404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.463553][ T404] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.463723][ T404] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.464248][ T404] RSP: 0018:ffa0000001297020 EFLAGS: 00010286 [ 23.464420][ T404] RAX: 00000000ffffffa6 RBX: ff11000002847380 RCX: 1ff4000000252dca [ 23.464616][ T404] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000284743c [ 23.464809][ T404] RBP: ff110000109e1000 R08: 1fe2200000508e89 R09: ff11000008d85158 [ 23.465005][ T404] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.465258][ T404] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.465546][ T404] FS: 00007f582d7d4840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.465776][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.465940][ T404] CR2: 000000000c086988 CR3: 0000000009a8f005 CR4: 0000000000771ef0 [ 23.466224][ T404] PKRU: 55555554 [ 23.466324][ T404] Call Trace: [ 23.466436][ T404] [ 23.466504][ T404] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.466637][ T404] rtmsg_ifinfo+0x5c/0xb0 [ 23.466736][ T404] ? mark_held_locks+0x40/0x70 [ 23.466866][ T404] __dev_notify_flags+0x1b8/0x280 [ 23.466998][ T404] ? netif_change_name+0x8c0/0x8c0 [ 23.467162][ T404] ? __dev_change_flags+0x4a4/0x6d0 [ 23.467292][ T404] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.467423][ T404] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.467553][ T404] ? is_bpf_text_address+0x68/0x110 [ 23.467686][ T404] netif_change_flags+0xfe/0x190 [ 23.467818][ T404] ? unwind_get_return_address+0x67/0xd0 [ 23.467952][ T404] do_setlink.isra.0+0x1d25/0x2a60 [ 23.468085][ T404] ? rtnl_link_get_size+0x350/0x350 [ 23.468222][ T404] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.468386][ T404] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.468519][ T404] ? validate_chain+0x38b/0xc20 [ 23.468648][ T404] ? rcu_read_lock_any_held+0x66/0x90 [ 23.468779][ T404] ? stack_depot_save_flags+0x367/0x770 [ 23.468909][ T404] ? __kernel_text_address+0x12/0x30 [ 23.469040][ T404] ? __lock_acquire+0x508/0xc10 [ 23.469177][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 23.469307][ T404] ? rtnl_newlink+0x883/0xee0 [ 23.469442][ T404] ? rcu_is_watching+0x15/0xd0 [ 23.469574][ T404] ? lock_acquire+0x134/0x160 [ 23.469703][ T404] ? rcu_is_watching+0x15/0xd0 [ 23.469841][ T404] ? rcu_is_watching+0x15/0xd0 [ 23.469971][ T404] ? trace_contention_end+0xb3/0x1a0 [ 23.470103][ T404] ? __mutex_lock+0x1db/0x2010 [ 23.470238][ T404] ? __mutex_lock+0x9b2/0x2010 [ 23.470368][ T404] ? rtnl_newlink+0x883/0xee0 [ 23.470506][ T404] ? ww_mutex_lock+0x160/0x160 [ 23.470640][ T404] ? __rtnl_newlink+0x3fa/0xa50 [ 23.470772][ T404] rtnl_newlink+0x8d1/0xee0 [ 23.470905][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 23.471033][ T404] ? find_held_lock+0x2b/0x80 [ 23.471240][ T404] ? __rtnl_newlink+0xa50/0xa50 [ 23.471370][ T404] ? mark_usage+0x61/0x170 [ 23.471504][ T404] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.471637][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 23.471765][ T404] ? find_held_lock+0x2b/0x80 [ 23.471896][ T404] ? __rtnl_newlink+0xa50/0xa50 [ 23.472026][ T404] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.472221][ T404] ? __rtnl_newlink+0xa50/0xa50 [ 23.472352][ T404] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.472488][ T404] ? validate_chain+0x38b/0xc20 [ 23.472618][ T404] ? rtnl_link_fill+0x920/0x920 [ 23.472747][ T404] ? __lock_acquire+0x508/0xc10 [ 23.472880][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 23.473013][ T404] ? find_held_lock+0x2b/0x80 [ 23.473201][ T404] netlink_rcv_skb+0x14e/0x3a0 [ 23.473333][ T404] ? rtnl_link_fill+0x920/0x920 [ 23.473470][ T404] ? netlink_ack+0xcf0/0xcf0 [ 23.473605][ T404] ? netlink_deliver_tap+0xc5/0x330 [ 23.473735][ T404] ? netlink_deliver_tap+0x13c/0x330 [ 23.473867][ T404] netlink_unicast+0x486/0x750 [ 23.474001][ T404] ? netlink_attachskb+0x810/0x810 [ 23.474196][ T404] ? __lock_acquire+0x508/0xc10 [ 23.474329][ T404] netlink_sendmsg+0x735/0xc60 [ 23.474467][ T404] ? netlink_unicast+0x750/0x750 [ 23.474598][ T404] ? __might_fault+0x97/0x140 [ 23.474731][ T404] ____sys_sendmsg+0x419/0x850 [ 23.474862][ T404] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.474993][ T404] ? get_timestamp.constprop.0+0x390/0x390 [ 23.475231][ T404] ? move_addr_to_kernel+0x40/0x40 [ 23.475364][ T404] ? stack_depot_save_flags+0x367/0x770 [ 23.475499][ T404] ? validate_chain+0x38b/0xc20 [ 23.475630][ T404] ___sys_sendmsg+0x14e/0x1d0 [ 23.475758][ T404] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.475920][ T404] ? copy_msghdr_from_user+0x460/0x460 [ 23.476062][ T404] __sys_sendmsg+0x145/0x1f0 [ 23.476289][ T404] ? __sys_sendmsg_sock+0x20/0x20 [ 23.476422][ T404] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.476587][ T404] ? do_raw_spin_unlock+0x59/0x250 [ 23.476725][ T404] ? rcu_is_watching+0x15/0xd0 [ 23.476855][ T404] do_syscall_64+0x117/0xfc0 [ 23.476987][ T404] ? trace_hardirqs_off+0xd/0x30 [ 23.477178][ T404] ? exc_page_fault+0xee/0x100 [ 23.477311][ T404] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.477478][ T404] RIP: 0033:0x7f582da0e08e [ 23.477615][ T404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.478083][ T404] RSP: 002b:00007fffc84c4f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.478315][ T404] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f582da0e08e [ 23.478516][ T404] RDX: 0000000000000000 RSI: 00007fffc84c5030 RDI: 0000000000000005 [ 23.478710][ T404] RBP: 00007fffc84c4f90 R08: 0000000000000000 R09: 0000000000000000 [ 23.478904][ T404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.479099][ T404] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc84c56f0 [ 23.479306][ T404] [ 23.479403][ T404] irq event stamp: 37291 [ 23.479509][ T404] hardirqs last enabled at (37299): [] __up_console_sem+0x5a/0x70 [ 23.479734][ T404] hardirqs last disabled at (37306): [] __up_console_sem+0x3f/0x70 [ 23.479963][ T404] softirqs last enabled at (37238): [] handle_softirqs+0x611/0x940 [ 23.480193][ T404] softirqs last disabled at (37189): [] __irq_exit_rcu+0x103/0x1c0 [ 23.480423][ T404] ---[ end trace 0000000000000000 ]--- [ 23.548523][ T405] ------------[ cut here ]------------ [ 23.548724][ T405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/405 [ 23.548997][ T405] Modules linked in: [ 23.549166][ T405] CPU: 2 UID: 0 PID: 405 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.549484][ T405] Tainted: [W]=WARN [ 23.549629][ T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.549840][ T405] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.550055][ T405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.550584][ T405] RSP: 0018:ffa00000012a6ff8 EFLAGS: 00010286 [ 23.550793][ T405] RAX: 00000000ffffffa6 RBX: ff1100000d963380 RCX: 1ff4000000254dc5 [ 23.551029][ T405] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d96343c [ 23.551278][ T405] RBP: ff11000004f29000 R08: 1fe2200001b2c689 R09: ff11000008d82e58 [ 23.551525][ T405] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.551760][ T405] R13: 0000000000000000 R14: ffa00000012a7140 R15: ff110000028c7150 [ 23.551998][ T405] FS: 00007f85e45de840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.552356][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.552574][ T405] CR2: 00000000259c4988 CR3: 000000000c213003 CR4: 0000000000771ef0 [ 23.552813][ T405] PKRU: 55555554 [ 23.552956][ T405] Call Trace: [ 23.553099][ T405] [ 23.553225][ T405] rtmsg_ifinfo_newnet+0x69/0x160 [ 23.553403][ T405] __dev_change_net_namespace+0x8b7/0x1d00 [ 23.553618][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.553795][ T405] ? __lock_acquire+0x508/0xc10 [ 23.553973][ T405] ? default_device_exit_batch+0x600/0x600 [ 23.554192][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.554366][ T405] ? find_held_lock+0x2b/0x80 [ 23.554551][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.554727][ T405] ? is_bpf_text_address+0x68/0x110 [ 23.554902][ T405] ? __asan_memset+0x27/0x50 [ 23.555083][ T405] do_setlink.isra.0+0x219/0x2a60 [ 23.555291][ T405] ? rtnl_link_get_size+0x350/0x350 [ 23.555475][ T405] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.555683][ T405] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.555856][ T405] ? validate_chain+0x38b/0xc20 [ 23.556030][ T405] ? rcu_read_lock_any_held+0x66/0x90 [ 23.556218][ T405] ? stack_depot_save_flags+0x367/0x770 [ 23.556396][ T405] ? __kernel_text_address+0x12/0x30 [ 23.556578][ T405] ? __lock_acquire+0x508/0xc10 [ 23.556755][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.556928][ T405] ? rtnl_newlink+0x883/0xee0 [ 23.557104][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.557292][ T405] ? lock_acquire+0x134/0x160 [ 23.557474][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.557651][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.557830][ T405] ? trace_contention_end+0xb3/0x1a0 [ 23.558006][ T405] ? __mutex_lock+0x1db/0x2010 [ 23.558195][ T405] ? __mutex_lock+0x9b2/0x2010 [ 23.558373][ T405] ? rtnl_newlink+0x883/0xee0 [ 23.558557][ T405] ? ww_mutex_lock+0x160/0x160 [ 23.558731][ T405] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.558908][ T405] ? __rtnl_newlink+0x3fa/0xa50 [ 23.559089][ T405] rtnl_newlink+0x8d1/0xee0 [ 23.559280][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.559458][ T405] ? find_held_lock+0x2b/0x80 [ 23.559634][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.559810][ T405] ? mark_usage+0x61/0x170 [ 23.559985][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.560178][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.560352][ T405] ? find_held_lock+0x2b/0x80 [ 23.560538][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.560712][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.560887][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.561063][ T405] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.561252][ T405] ? validate_chain+0x38b/0xc20 [ 23.561432][ T405] ? rtnl_link_fill+0x920/0x920 [ 23.561607][ T405] ? __lock_acquire+0x508/0xc10 [ 23.561784][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.561960][ T405] ? find_held_lock+0x2b/0x80 [ 23.562148][ T405] netlink_rcv_skb+0x14e/0x3a0 [ 23.562324][ T405] ? rtnl_link_fill+0x920/0x920 [ 23.562509][ T405] ? netlink_ack+0xcf0/0xcf0 [ 23.562689][ T405] ? netlink_deliver_tap+0xc5/0x330 [ 23.562864][ T405] ? netlink_deliver_tap+0x13c/0x330 [ 23.563041][ T405] netlink_unicast+0x486/0x750 [ 23.563234][ T405] ? netlink_attachskb+0x810/0x810 [ 23.563419][ T405] ? __lock_acquire+0x508/0xc10 [ 23.563597][ T405] netlink_sendmsg+0x735/0xc60 [ 23.563772][ T405] ? netlink_unicast+0x750/0x750 [ 23.563951][ T405] ? __might_fault+0x97/0x140 [ 23.564140][ T405] ____sys_sendmsg+0x419/0x850 [ 23.564315][ T405] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.564499][ T405] ? get_timestamp.constprop.0+0x390/0x390 [ 23.564709][ T405] ? move_addr_to_kernel+0x40/0x40 [ 23.564886][ T405] ? stack_depot_save_flags+0x367/0x770 [ 23.565061][ T405] ? validate_chain+0x38b/0xc20 [ 23.565251][ T405] ___sys_sendmsg+0x14e/0x1d0 [ 23.565432][ T405] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.565639][ T405] ? copy_msghdr_from_user+0x460/0x460 [ 23.565826][ T405] __sys_sendmsg+0x145/0x1f0 [ 23.566002][ T405] ? __sys_sendmsg_sock+0x20/0x20 [ 23.566190][ T405] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.566398][ T405] ? do_raw_spin_unlock+0x59/0x250 [ 23.566584][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.566759][ T405] do_syscall_64+0x117/0xfc0 [ 23.566934][ T405] ? trace_hardirqs_off+0xd/0x30 [ 23.567110][ T405] ? exc_page_fault+0xee/0x100 [ 23.567302][ T405] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.567512][ T405] RIP: 0033:0x7f85e481808e [ 23.567694][ T405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.568200][ T405] RSP: 002b:00007fff5ee1d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.568448][ T405] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f85e481808e [ 23.568684][ T405] RDX: 0000000000000000 RSI: 00007fff5ee1d5a0 RDI: 0000000000000005 [ 23.568919][ T405] RBP: 00007fff5ee1d500 R08: 0000000000000000 R09: 0000000000000000 [ 23.569167][ T405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.569407][ T405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ee1dc60 [ 23.569660][ T405] [ 23.569801][ T405] irq event stamp: 47601 [ 23.569945][ T405] hardirqs last enabled at (47611): [] __up_console_sem+0x5a/0x70 [ 23.570229][ T405] hardirqs last disabled at (47622): [] __up_console_sem+0x3f/0x70 [ 23.570508][ T405] softirqs last enabled at (46804): [] handle_softirqs+0x611/0x940 [ 23.570778][ T405] softirqs last disabled at (46797): [] __irq_exit_rcu+0x103/0x1c0 [ 23.571044][ T405] ---[ end trace 0000000000000000 ]--- [ 23.572448][ T405] ------------[ cut here ]------------ [ 23.572619][ T405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/405 [ 23.572887][ T405] Modules linked in: [ 23.573034][ T405] CPU: 2 UID: 0 PID: 405 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.573355][ T405] Tainted: [W]=WARN [ 23.573508][ T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.573721][ T405] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.573935][ T405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.574458][ T405] RSP: 0018:ffa00000012a6fc0 EFLAGS: 00010286 [ 23.574667][ T405] RAX: 00000000ffffffa6 RBX: ff1100000e602200 RCX: 1ff4000000254dbe [ 23.574908][ T405] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6022bc [ 23.575159][ T405] RBP: ff11000004f29000 R08: 1fe2200001cc0459 R09: ff11000008d82e58 [ 23.575397][ T405] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.575644][ T405] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028c7150 [ 23.575887][ T405] FS: 00007f85e45de840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.576169][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.576378][ T405] CR2: 00000000259c4988 CR3: 000000000c213003 CR4: 0000000000771ef0 [ 23.576621][ T405] PKRU: 55555554 [ 23.576764][ T405] Call Trace: [ 23.576909][ T405] [ 23.577026][ T405] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.577217][ T405] ? notifier_call_chain+0xb0/0x320 [ 23.577395][ T405] rtmsg_ifinfo+0x5c/0xb0 [ 23.577549][ T405] __dev_change_net_namespace+0x499/0x1d00 [ 23.577759][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.577935][ T405] ? __lock_acquire+0x508/0xc10 [ 23.578114][ T405] ? default_device_exit_batch+0x600/0x600 [ 23.578337][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.578519][ T405] ? find_held_lock+0x2b/0x80 [ 23.578698][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.578874][ T405] ? is_bpf_text_address+0x68/0x110 [ 23.579052][ T405] ? __asan_memset+0x27/0x50 [ 23.579247][ T405] do_setlink.isra.0+0x219/0x2a60 [ 23.579432][ T405] ? rtnl_link_get_size+0x350/0x350 [ 23.579614][ T405] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.579821][ T405] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.579997][ T405] ? validate_chain+0x38b/0xc20 [ 23.580187][ T405] ? rcu_read_lock_any_held+0x66/0x90 [ 23.580364][ T405] ? stack_depot_save_flags+0x367/0x770 [ 23.580548][ T405] ? __kernel_text_address+0x12/0x30 [ 23.580725][ T405] ? __lock_acquire+0x508/0xc10 [ 23.580908][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.581082][ T405] ? rtnl_newlink+0x883/0xee0 [ 23.581269][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.581454][ T405] ? lock_acquire+0x134/0x160 [ 23.581628][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.581803][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.581979][ T405] ? trace_contention_end+0xb3/0x1a0 [ 23.582169][ T405] ? __mutex_lock+0x1db/0x2010 [ 23.582345][ T405] ? __mutex_lock+0x9b2/0x2010 [ 23.582532][ T405] ? rtnl_newlink+0x883/0xee0 [ 23.582712][ T405] ? ww_mutex_lock+0x160/0x160 [ 23.582888][ T405] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.583068][ T405] ? __rtnl_newlink+0x3fa/0xa50 [ 23.583262][ T405] rtnl_newlink+0x8d1/0xee0 [ 23.583446][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.583626][ T405] ? find_held_lock+0x2b/0x80 [ 23.583802][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.583976][ T405] ? mark_usage+0x61/0x170 [ 23.584165][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.584348][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.584532][ T405] ? find_held_lock+0x2b/0x80 [ 23.584712][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.584889][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.585066][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.585256][ T405] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.585440][ T405] ? validate_chain+0x38b/0xc20 [ 23.585617][ T405] ? rtnl_link_fill+0x920/0x920 [ 23.585796][ T405] ? __lock_acquire+0x508/0xc10 [ 23.585975][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.586164][ T405] ? find_held_lock+0x2b/0x80 [ 23.586342][ T405] netlink_rcv_skb+0x14e/0x3a0 [ 23.586526][ T405] ? rtnl_link_fill+0x920/0x920 [ 23.586703][ T405] ? netlink_ack+0xcf0/0xcf0 [ 23.586884][ T405] ? netlink_deliver_tap+0xc5/0x330 [ 23.587061][ T405] ? netlink_deliver_tap+0x13c/0x330 [ 23.587257][ T405] netlink_unicast+0x486/0x750 [ 23.587444][ T405] ? netlink_attachskb+0x810/0x810 [ 23.587621][ T405] ? __lock_acquire+0x508/0xc10 [ 23.587799][ T405] netlink_sendmsg+0x735/0xc60 [ 23.587980][ T405] ? netlink_unicast+0x750/0x750 [ 23.588171][ T405] ? __might_fault+0x97/0x140 [ 23.588350][ T405] ____sys_sendmsg+0x419/0x850 [ 23.588537][ T405] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.588718][ T405] ? get_timestamp.constprop.0+0x390/0x390 [ 23.588924][ T405] ? move_addr_to_kernel+0x40/0x40 [ 23.589106][ T405] ? stack_depot_save_flags+0x367/0x770 [ 23.589297][ T405] ? validate_chain+0x38b/0xc20 [ 23.589487][ T405] ___sys_sendmsg+0x14e/0x1d0 [ 23.589670][ T405] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.589880][ T405] ? copy_msghdr_from_user+0x460/0x460 [ 23.590069][ T405] __sys_sendmsg+0x145/0x1f0 [ 23.590261][ T405] ? __sys_sendmsg_sock+0x20/0x20 [ 23.590443][ T405] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.590656][ T405] ? do_raw_spin_unlock+0x59/0x250 [ 23.590832][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.591012][ T405] do_syscall_64+0x117/0xfc0 [ 23.591200][ T405] ? trace_hardirqs_off+0xd/0x30 [ 23.591375][ T405] ? exc_page_fault+0xee/0x100 [ 23.591557][ T405] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.591763][ T405] RIP: 0033:0x7f85e481808e [ 23.591944][ T405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.592466][ T405] RSP: 002b:00007fff5ee1d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.592707][ T405] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f85e481808e [ 23.592946][ T405] RDX: 0000000000000000 RSI: 00007fff5ee1d5a0 RDI: 0000000000000005 [ 23.593196][ T405] RBP: 00007fff5ee1d500 R08: 0000000000000000 R09: 0000000000000000 [ 23.593445][ T405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.593681][ T405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ee1dc60 [ 23.593926][ T405] [ 23.594068][ T405] irq event stamp: 49619 [ 23.594228][ T405] hardirqs last enabled at (49631): [] __up_console_sem+0x5a/0x70 [ 23.594510][ T405] hardirqs last disabled at (49640): [] __up_console_sem+0x3f/0x70 [ 23.594779][ T405] softirqs last enabled at (48454): [] __alloc_skb+0x4c2/0x5f0 [ 23.595048][ T405] softirqs last disabled at (48452): [] __alloc_skb+0x4c2/0x5f0 [ 23.595327][ T405] ---[ end trace 0000000000000000 ]--- [ 23.595558][ T405] eth0: renamed from tmp [ 23.596025][ T405] ------------[ cut here ]------------ [ 23.596217][ T405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/405 [ 23.596487][ T405] Modules linked in: [ 23.596633][ T405] CPU: 2 UID: 0 PID: 405 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.596940][ T405] Tainted: [W]=WARN [ 23.597084][ T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.597530][ T405] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.597745][ T405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.598267][ T405] RSP: 0018:ffa00000012a7038 EFLAGS: 00010286 [ 23.598485][ T405] RAX: 00000000ffffffa6 RBX: ff1100000e602740 RCX: 1ff4000000254dcd [ 23.598721][ T405] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6027fc [ 23.598958][ T405] RBP: ff11000004f29000 R08: 1fe2200001cc0501 R09: ff11000008d82e58 [ 23.599211][ T405] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 23.599456][ T405] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 23.599697][ T405] FS: 00007f85e45de840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.599970][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.600195][ T405] CR2: 00000000259c4988 CR3: 000000000c213003 CR4: 0000000000771ef0 [ 23.600447][ T405] PKRU: 55555554 [ 23.600592][ T405] Call Trace: [ 23.600736][ T405] [ 23.600850][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.601025][ T405] rtnetlink_event+0xe0/0x1f0 [ 23.601218][ T405] notifier_call_chain+0xb0/0x320 [ 23.601398][ T405] netif_change_name+0x412/0x8c0 [ 23.601584][ T405] ? default_device_exit_batch+0x600/0x600 [ 23.601798][ T405] ? netdev_adjacent_rename_links+0x470/0x470 [ 23.602007][ T405] ? is_bpf_text_address+0x68/0x110 [ 23.602201][ T405] ? __asan_memset+0x27/0x50 [ 23.602380][ T405] do_setlink.isra.0+0x1f7d/0x2a60 [ 23.602567][ T405] ? rtnl_link_get_size+0x350/0x350 [ 23.602745][ T405] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.602957][ T405] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.603151][ T405] ? validate_chain+0x38b/0xc20 [ 23.603327][ T405] ? rcu_read_lock_any_held+0x66/0x90 [ 23.603512][ T405] ? stack_depot_save_flags+0x367/0x770 [ 23.603689][ T405] ? __kernel_text_address+0x12/0x30 [ 23.603866][ T405] ? __lock_acquire+0x508/0xc10 [ 23.604044][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.604233][ T405] ? rtnl_newlink+0x883/0xee0 [ 23.604422][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.604600][ T405] ? lock_acquire+0x134/0x160 [ 23.604776][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.604954][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.605144][ T405] ? trace_contention_end+0xb3/0x1a0 [ 23.605322][ T405] ? __mutex_lock+0x1db/0x2010 [ 23.605505][ T405] ? __mutex_lock+0x9b2/0x2010 [ 23.605684][ T405] ? rtnl_newlink+0x883/0xee0 [ 23.605864][ T405] ? ww_mutex_lock+0x160/0x160 [ 23.606039][ T405] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.606234][ T405] ? __rtnl_newlink+0x3fa/0xa50 [ 23.606422][ T405] rtnl_newlink+0x8d1/0xee0 [ 23.606602][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.606778][ T405] ? find_held_lock+0x2b/0x80 [ 23.606956][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.607147][ T405] ? mark_usage+0x61/0x170 [ 23.607323][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.607509][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.607683][ T405] ? find_held_lock+0x2b/0x80 [ 23.607861][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.608037][ T405] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.608229][ T405] ? __rtnl_newlink+0xa50/0xa50 [ 23.608406][ T405] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.608594][ T405] ? validate_chain+0x38b/0xc20 [ 23.608771][ T405] ? rtnl_link_fill+0x920/0x920 [ 23.608946][ T405] ? __lock_acquire+0x508/0xc10 [ 23.609137][ T405] ? lock_acquire.part.0+0xbc/0x260 [ 23.609314][ T405] ? find_held_lock+0x2b/0x80 [ 23.609501][ T405] netlink_rcv_skb+0x14e/0x3a0 [ 23.609679][ T405] ? rtnl_link_fill+0x920/0x920 [ 23.609856][ T405] ? netlink_ack+0xcf0/0xcf0 [ 23.610041][ T405] ? netlink_deliver_tap+0xc5/0x330 [ 23.610231][ T405] ? netlink_deliver_tap+0x13c/0x330 [ 23.610420][ T405] netlink_unicast+0x486/0x750 [ 23.610603][ T405] ? netlink_attachskb+0x810/0x810 [ 23.610781][ T405] ? __lock_acquire+0x508/0xc10 [ 23.610959][ T405] netlink_sendmsg+0x735/0xc60 [ 23.611149][ T405] ? netlink_unicast+0x750/0x750 [ 23.611331][ T405] ? __might_fault+0x97/0x140 [ 23.611605][ T405] ____sys_sendmsg+0x419/0x850 [ 23.611781][ T405] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.611957][ T405] ? get_timestamp.constprop.0+0x390/0x390 [ 23.612178][ T405] ? move_addr_to_kernel+0x40/0x40 [ 23.612450][ T405] ? stack_depot_save_flags+0x367/0x770 [ 23.612632][ T405] ? validate_chain+0x38b/0xc20 [ 23.612815][ T405] ___sys_sendmsg+0x14e/0x1d0 [ 23.612991][ T405] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.613298][ T405] ? copy_msghdr_from_user+0x460/0x460 [ 23.613496][ T405] __sys_sendmsg+0x145/0x1f0 [ 23.613675][ T405] ? __sys_sendmsg_sock+0x20/0x20 [ 23.613850][ T405] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.614159][ T405] ? do_raw_spin_unlock+0x59/0x250 [ 23.614343][ T405] ? rcu_is_watching+0x15/0xd0 [ 23.614523][ T405] do_syscall_64+0x117/0xfc0 [ 23.614700][ T405] ? trace_hardirqs_off+0xd/0x30 [ 23.614960][ T405] ? exc_page_fault+0xee/0x100 [ 23.615153][ T405] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.615360][ T405] RIP: 0033:0x7f85e481808e [ 23.615641][ T405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.616162][ T405] RSP: 002b:00007fff5ee1d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.616502][ T405] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f85e481808e [ 23.616741][ T405] RDX: 0000000000000000 RSI: 00007fff5ee1d5a0 RDI: 0000000000000005 [ 23.617068][ T405] RBP: 00007fff5ee1d500 R08: 0000000000000000 R09: 0000000000000000 [ 23.617321][ T405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.617570][ T405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ee1dc60 [ 23.617904][ T405] [ 23.618047][ T405] irq event stamp: 51459 [ 23.618203][ T405] hardirqs last enabled at (51471): [] __up_console_sem+0x5a/0x70 [ 23.618483][ T405] hardirqs last disabled at (51480): [] __up_console_sem+0x3f/0x70 [ 23.618843][ T405] softirqs last enabled at (50414): [] handle_softirqs+0x611/0x940 [ 23.619126][ T405] softirqs last disabled at (50027): [] __irq_exit_rcu+0x103/0x1c0 [ 23.619489][ T405] ---[ end trace 0000000000000000 ]--- [ 23.675131][ T406] ------------[ cut here ]------------ [ 23.675295][ T406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/406 [ 23.675537][ T406] Modules linked in: [ 23.675642][ T406] CPU: 0 UID: 0 PID: 406 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.675916][ T406] Tainted: [W]=WARN [ 23.676017][ T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.676255][ T406] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.676438][ T406] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.676903][ T406] RSP: 0018:ffa00000012b7020 EFLAGS: 00010286 [ 23.677067][ T406] RAX: 00000000ffffffa6 RBX: ff1100000e603a80 RCX: 1ff4000000256dca [ 23.677276][ T406] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e603b3c [ 23.677478][ T406] RBP: ff11000004f29000 R08: 1fe2200001cc0769 R09: ff1100000f728b58 [ 23.677673][ T406] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 23.677867][ T406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.678065][ T406] FS: 00007f2b3ed43840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 23.678304][ T406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.678474][ T406] CR2: 0000000032ad6988 CR3: 000000000bae1002 CR4: 0000000000771ef0 [ 23.678673][ T406] PKRU: 55555554 [ 23.678771][ T406] Call Trace: [ 23.678870][ T406] [ 23.678938][ T406] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.679073][ T406] rtmsg_ifinfo+0x5c/0xb0 [ 23.679179][ T406] ? mark_held_locks+0x40/0x70 [ 23.679311][ T406] __dev_notify_flags+0x1b8/0x280 [ 23.679450][ T406] ? netif_change_name+0x8c0/0x8c0 [ 23.679581][ T406] ? __dev_change_flags+0x4a4/0x6d0 [ 23.679716][ T406] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.679846][ T406] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.679981][ T406] ? is_bpf_text_address+0x68/0x110 [ 23.680121][ T406] netif_change_flags+0xfe/0x190 [ 23.680255][ T406] ? unwind_get_return_address+0x67/0xd0 [ 23.680387][ T406] do_setlink.isra.0+0x1d25/0x2a60 [ 23.680526][ T406] ? rtnl_link_get_size+0x350/0x350 [ 23.680659][ T406] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.680824][ T406] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.680956][ T406] ? validate_chain+0x38b/0xc20 [ 23.681088][ T406] ? rcu_read_lock_any_held+0x66/0x90 [ 23.681226][ T406] ? stack_depot_save_flags+0x367/0x770 [ 23.681359][ T406] ? __kernel_text_address+0x12/0x30 [ 23.681496][ T406] ? __lock_acquire+0x508/0xc10 [ 23.681630][ T406] ? lock_acquire.part.0+0xbc/0x260 [ 23.681762][ T406] ? rtnl_newlink+0x883/0xee0 [ 23.681894][ T406] ? rcu_is_watching+0x15/0xd0 [ 23.682024][ T406] ? lock_acquire+0x134/0x160 [ 23.682161][ T406] ? rcu_is_watching+0x15/0xd0 [ 23.682293][ T406] ? rcu_is_watching+0x15/0xd0 [ 23.682429][ T406] ? trace_contention_end+0xb3/0x1a0 [ 23.682563][ T406] ? __mutex_lock+0x1db/0x2010 [ 23.682696][ T406] ? __mutex_lock+0x9b2/0x2010 [ 23.682829][ T406] ? rtnl_newlink+0x883/0xee0 [ 23.682963][ T406] ? ww_mutex_lock+0x160/0x160 [ 23.683098][ T406] ? __rtnl_newlink+0x3fa/0xa50 [ 23.683239][ T406] rtnl_newlink+0x8d1/0xee0 [ 23.683374][ T406] ? lock_acquire.part.0+0xbc/0x260 [ 23.683511][ T406] ? find_held_lock+0x2b/0x80 [ 23.683643][ T406] ? __rtnl_newlink+0xa50/0xa50 [ 23.683775][ T406] ? mark_usage+0x61/0x170 [ 23.683908][ T406] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.684044][ T406] ? lock_acquire.part.0+0xbc/0x260 [ 23.684182][ T406] ? find_held_lock+0x2b/0x80 [ 23.684313][ T406] ? __rtnl_newlink+0xa50/0xa50 [ 23.684451][ T406] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.684583][ T406] ? __rtnl_newlink+0xa50/0xa50 [ 23.684716][ T406] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.684847][ T406] ? validate_chain+0x38b/0xc20 [ 23.684980][ T406] ? rtnl_link_fill+0x920/0x920 [ 23.685112][ T406] ? __lock_acquire+0x508/0xc10 [ 23.685252][ T406] ? lock_acquire.part.0+0xbc/0x260 [ 23.685384][ T406] ? find_held_lock+0x2b/0x80 [ 23.685521][ T406] netlink_rcv_skb+0x14e/0x3a0 [ 23.685655][ T406] ? rtnl_link_fill+0x920/0x920 [ 23.685788][ T406] ? netlink_ack+0xcf0/0xcf0 [ 23.685925][ T406] ? netlink_deliver_tap+0xc5/0x330 [ 23.686057][ T406] ? netlink_deliver_tap+0x13c/0x330 [ 23.686196][ T406] netlink_unicast+0x486/0x750 [ 23.686328][ T406] ? netlink_attachskb+0x810/0x810 [ 23.686464][ T406] ? __lock_acquire+0x508/0xc10 [ 23.686598][ T406] netlink_sendmsg+0x735/0xc60 [ 23.686731][ T406] ? netlink_unicast+0x750/0x750 [ 23.686863][ T406] ? __might_fault+0x97/0x140 [ 23.686996][ T406] ____sys_sendmsg+0x419/0x850 [ 23.687131][ T406] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.687261][ T406] ? get_timestamp.constprop.0+0x390/0x390 [ 23.687424][ T406] ? move_addr_to_kernel+0x40/0x40 [ 23.687557][ T406] ? stack_depot_save_flags+0x367/0x770 [ 23.687689][ T406] ? validate_chain+0x38b/0xc20 [ 23.687821][ T406] ___sys_sendmsg+0x14e/0x1d0 [ 23.687952][ T406] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.688121][ T406] ? copy_msghdr_from_user+0x460/0x460 [ 23.688266][ T406] __sys_sendmsg+0x145/0x1f0 [ 23.688398][ T406] ? __sys_sendmsg_sock+0x20/0x20 [ 23.688532][ T406] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.688696][ T406] ? do_raw_spin_unlock+0x59/0x250 [ 23.688826][ T406] ? rcu_is_watching+0x15/0xd0 [ 23.688959][ T406] do_syscall_64+0x117/0xfc0 [ 23.689090][ T406] ? trace_hardirqs_off+0xd/0x30 [ 23.689226][ T406] ? exc_page_fault+0xee/0x100 [ 23.689358][ T406] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.689525][ T406] RIP: 0033:0x7f2b3ef7d08e [ 23.689664][ T406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.690139][ T406] RSP: 002b:00007ffda8d4ecd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.690339][ T406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2b3ef7d08e [ 23.690537][ T406] RDX: 0000000000000000 RSI: 00007ffda8d4ed80 RDI: 0000000000000005 [ 23.690733][ T406] RBP: 00007ffda8d4ece0 R08: 0000000000000000 R09: 0000000000000000 [ 23.690930][ T406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e30f [ 23.691129][ T406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8d4f440 [ 23.691332][ T406] [ 23.691435][ T406] irq event stamp: 35617 [ 23.691533][ T406] hardirqs last enabled at (35625): [] __up_console_sem+0x5a/0x70 [ 23.691759][ T406] hardirqs last disabled at (35632): [] __up_console_sem+0x3f/0x70 [ 23.691985][ T406] softirqs last enabled at (34804): [] handle_softirqs+0x611/0x940 [ 23.692218][ T406] softirqs last disabled at (34787): [] __irq_exit_rcu+0x103/0x1c0 [ 23.692450][ T406] ---[ end trace 0000000000000000 ]--- [ 23.693767][ T45] ------------[ cut here ]------------ [ 23.693903][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/45 [ 23.694156][ T45] Modules linked in: [ 23.694260][ T45] CPU: 3 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.694581][ T45] Tainted: [W]=WARN [ 23.694690][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.694841][ T45] Workqueue: events_unbound linkwatch_event [ 23.695008][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.695186][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.695621][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 23.695774][ T45] RAX: 00000000ffffffa6 RBX: ff11000009259700 RCX: 1ff4000000063f02 [ 23.695954][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092597bc [ 23.696142][ T45] RBP: ff11000004f29000 R08: 1fe220000124b2f9 R09: ff110000020051a8 [ 23.696325][ T45] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 23.696519][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.696703][ T45] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.696924][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.697082][ T45] CR2: 000000000c086988 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 23.697271][ T45] PKRU: 55555554 [ 23.697360][ T45] Call Trace: [ 23.697453][ T45] [ 23.697517][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.697640][ T45] ? notifier_call_chain+0xb0/0x320 [ 23.697759][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 23.697851][ T45] netif_state_change+0x155/0x3d0 [ 23.697975][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.698132][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 23.698256][ T45] __linkwatch_run_queue+0x350/0x850 [ 23.698376][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 23.698506][ T45] linkwatch_event+0x7f/0xb0 [ 23.698626][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 23.698746][ T45] process_one_work+0xdf8/0x1410 [ 23.698873][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.698994][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 23.699131][ T45] worker_thread+0x4f1/0xd60 [ 23.699256][ T45] ? rescuer_thread+0x1320/0x1320 [ 23.699375][ T45] kthread+0x367/0x460 [ 23.699472][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.699622][ T45] ? kthread_affine_node+0x330/0x330 [ 23.699744][ T45] ret_from_fork+0x474/0x6b0 [ 23.699866][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.700016][ T45] ? __switch_to+0x5a3/0xe00 [ 23.700149][ T45] ? kthread_affine_node+0x330/0x330 [ 23.700306][ T45] ret_from_fork_asm+0x11/0x20 [ 23.700462][ T45] [ 23.700552][ T45] irq event stamp: 164769 [ 23.700643][ T45] hardirqs last enabled at (164777): [] __up_console_sem+0x5a/0x70 [ 23.700855][ T45] hardirqs last disabled at (164784): [] __up_console_sem+0x3f/0x70 [ 23.701112][ T45] softirqs last enabled at (164450): [] handle_softirqs+0x611/0x940 [ 23.701362][ T45] softirqs last disabled at (164445): [] __irq_exit_rcu+0x103/0x1c0 [ 23.701579][ T45] ---[ end trace 0000000000000000 ]--- [ 23.702278][ T45] ------------[ cut here ]------------ [ 23.702451][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/45 [ 23.702737][ T45] Modules linked in: [ 23.702876][ T45] CPU: 2 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.703212][ T45] Tainted: [W]=WARN [ 23.703352][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.703580][ T45] Workqueue: events_unbound linkwatch_event [ 23.703811][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.704014][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.704525][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 23.704721][ T45] RAX: 00000000ffffffa6 RBX: ff1100000cdc0040 RCX: 1ff4000000063f02 [ 23.704948][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdc00fc [ 23.705192][ T45] RBP: ff110000109e1000 R08: 1fe22000019b8021 R09: ff110000020051a8 [ 23.705453][ T45] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 23.705677][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.705904][ T45] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.706168][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.706370][ T45] CR2: 00007f85e48692a0 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 23.706606][ T45] PKRU: 55555554 [ 23.706743][ T45] Call Trace: [ 23.706879][ T45] [ 23.706988][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.707169][ T45] ? notifier_call_chain+0xb0/0x320 [ 23.707338][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 23.707493][ T45] netif_state_change+0x155/0x3d0 [ 23.707663][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.707860][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 23.708031][ T45] __linkwatch_run_queue+0x350/0x850 [ 23.708219][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 23.708393][ T45] linkwatch_event+0x7f/0xb0 [ 23.708572][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 23.708740][ T45] process_one_work+0xdf8/0x1410 [ 23.708914][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.709081][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 23.709263][ T45] worker_thread+0x4f1/0xd60 [ 23.709443][ T45] ? rescuer_thread+0x1320/0x1320 [ 23.709611][ T45] kthread+0x367/0x460 [ 23.709755][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.709951][ T45] ? kthread_affine_node+0x330/0x330 [ 23.710132][ T45] ret_from_fork+0x474/0x6b0 [ 23.710302][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.710510][ T45] ? __switch_to+0x5a3/0xe00 [ 23.710681][ T45] ? kthread_affine_node+0x330/0x330 [ 23.710848][ T45] ret_from_fork_asm+0x11/0x20 [ 23.711022][ T45] [ 23.711172][ T45] irq event stamp: 165675 [ 23.711355][ T45] hardirqs last enabled at (165685): [] __up_console_sem+0x5a/0x70 [ 23.711722][ T45] hardirqs last disabled at (165694): [] __up_console_sem+0x3f/0x70 [ 23.712132][ T45] softirqs last enabled at (165290): [] handle_softirqs+0x611/0x940 [ 23.712464][ T45] softirqs last disabled at (165283): [] __irq_exit_rcu+0x103/0x1c0 [ 23.712776][ T45] ---[ end trace 0000000000000000 ]--- [ 23.821055][ T409] br100: port 1(eth0) entered blocking state [ 23.821253][ T409] br100: port 1(eth0) entered disabled state [ 23.821438][ T409] eth0: entered allmulticast mode [ 23.822345][ T409] ------------[ cut here ]------------ [ 23.822493][ T409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/409 [ 23.822729][ T409] Modules linked in: [ 23.822841][ T409] CPU: 3 UID: 0 PID: 409 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.823116][ T409] Tainted: [W]=WARN [ 23.823283][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.823471][ T409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.823647][ T409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.824186][ T409] RSP: 0018:ffa00000012d6ee0 EFLAGS: 00010286 [ 23.824356][ T409] RAX: 00000000ffffffa6 RBX: ff1100000ba0f8c0 RCX: 1ff400000025ada2 [ 23.824560][ T409] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0f97c [ 23.824761][ T409] RBP: ff11000004f29000 R08: 1fe2200001741f31 R09: ff1100000fe6ae58 [ 23.824959][ T409] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 23.825247][ T409] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 23.825458][ T409] FS: 00007f53b2418840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.825694][ T409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.825865][ T409] CR2: 00000000004eba70 CR3: 0000000010914006 CR4: 0000000000771ef0 [ 23.826068][ T409] PKRU: 55555554 [ 23.826260][ T409] Call Trace: [ 23.826362][ T409] [ 23.826438][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.826577][ T409] rtnetlink_event+0xe0/0x1f0 [ 23.826711][ T409] notifier_call_chain+0xb0/0x320 [ 23.826861][ T409] __netdev_upper_dev_link+0x3a5/0x590 [ 23.826996][ T409] ? find_held_lock+0x2b/0x80 [ 23.827211][ T409] ? netdev_wait_allrefs_any+0x570/0x570 [ 23.827346][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.827491][ T409] netdev_master_upper_dev_link+0x86/0xb0 [ 23.827625][ T409] ? netdev_upper_dev_link+0xb0/0xb0 [ 23.827761][ T409] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 23.827896][ T409] ? sysfs_do_create_link_sd+0xa0/0x110 [ 23.828034][ T409] ? netdev_rx_handler_register+0x1b/0xc0 [ 23.828260][ T409] br_add_if+0x428/0x1320 [ 23.828367][ T409] do_set_master+0x3b2/0x780 [ 23.828508][ T409] ? kernel_text_address+0x149/0x170 [ 23.828643][ T409] do_setlink.isra.0+0x9ec/0x2a60 [ 23.828783][ T409] ? rtnl_link_get_size+0x350/0x350 [ 23.828919][ T409] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.829086][ T409] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.829289][ T409] ? validate_chain+0x38b/0xc20 [ 23.829428][ T409] ? rcu_read_lock_any_held+0x66/0x90 [ 23.829562][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.829697][ T409] ? __kernel_text_address+0x12/0x30 [ 23.829834][ T409] ? __lock_acquire+0x508/0xc10 [ 23.829969][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.830103][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.830318][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.830457][ T409] ? lock_acquire+0x134/0x160 [ 23.830591][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.830726][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.830861][ T409] ? trace_contention_end+0xb3/0x1a0 [ 23.830997][ T409] ? __mutex_lock+0x1db/0x2010 [ 23.831193][ T409] ? __mutex_lock+0x9b2/0x2010 [ 23.831328][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.831469][ T409] ? ww_mutex_lock+0x160/0x160 [ 23.831601][ T409] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.831739][ T409] ? __rtnl_newlink+0x3fa/0xa50 [ 23.831877][ T409] rtnl_newlink+0x8d1/0xee0 [ 23.832015][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.832158][ T409] ? find_held_lock+0x2b/0x80 [ 23.832295][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.832433][ T409] ? mark_usage+0x61/0x170 [ 23.832568][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.832705][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.832838][ T409] ? find_held_lock+0x2b/0x80 [ 23.832973][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.833112][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.833252][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.833388][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.833527][ T409] ? validate_chain+0x38b/0xc20 [ 23.833668][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.833803][ T409] ? __lock_acquire+0x508/0xc10 [ 23.833941][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.834076][ T409] ? find_held_lock+0x2b/0x80 [ 23.834216][ T409] netlink_rcv_skb+0x14e/0x3a0 [ 23.834353][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.834492][ T409] ? netlink_ack+0xcf0/0xcf0 [ 23.834629][ T409] ? netlink_deliver_tap+0xc5/0x330 [ 23.834764][ T409] ? netlink_deliver_tap+0x13c/0x330 [ 23.834900][ T409] netlink_unicast+0x486/0x750 [ 23.835037][ T409] ? netlink_attachskb+0x810/0x810 [ 23.835178][ T409] ? __lock_acquire+0x508/0xc10 [ 23.835313][ T409] netlink_sendmsg+0x735/0xc60 [ 23.835453][ T409] ? netlink_unicast+0x750/0x750 [ 23.835588][ T409] ? __might_fault+0x97/0x140 [ 23.835723][ T409] ____sys_sendmsg+0x419/0x850 [ 23.835858][ T409] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.835991][ T409] ? get_timestamp.constprop.0+0x390/0x390 [ 23.836165][ T409] ? move_addr_to_kernel+0x40/0x40 [ 23.836300][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.836441][ T409] ? validate_chain+0x38b/0xc20 [ 23.836577][ T409] ___sys_sendmsg+0x14e/0x1d0 [ 23.836710][ T409] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.836876][ T409] ? copy_msghdr_from_user+0x460/0x460 [ 23.837023][ T409] __sys_sendmsg+0x145/0x1f0 [ 23.837164][ T409] ? __sys_sendmsg_sock+0x20/0x20 [ 23.837298][ T409] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.837474][ T409] ? do_raw_spin_unlock+0x59/0x250 [ 23.837608][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.837742][ T409] do_syscall_64+0x117/0xfc0 [ 23.837877][ T409] ? trace_hardirqs_off+0xd/0x30 [ 23.838013][ T409] ? exc_page_fault+0xee/0x100 [ 23.838154][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.838321][ T409] RIP: 0033:0x7f53b265208e [ 23.838467][ T409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.838943][ T409] RSP: 002b:00007ffc740f5c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.839158][ T409] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f53b265208e [ 23.839359][ T409] RDX: 0000000000000000 RSI: 00007ffc740f5d20 RDI: 0000000000000005 [ 23.839567][ T409] RBP: 00007ffc740f5c80 R08: 0000000000000000 R09: 0000000000000000 [ 23.839767][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 23.839968][ T409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc740f63f0 [ 23.840182][ T409] [ 23.840284][ T409] irq event stamp: 21957 [ 23.840386][ T409] hardirqs last enabled at (21965): [] __up_console_sem+0x5a/0x70 [ 23.840621][ T409] hardirqs last disabled at (21972): [] __up_console_sem+0x3f/0x70 [ 23.840853][ T409] softirqs last enabled at (21904): [] handle_softirqs+0x611/0x940 [ 23.841087][ T409] softirqs last disabled at (21893): [] __irq_exit_rcu+0x103/0x1c0 [ 23.841324][ T409] ---[ end trace 0000000000000000 ]--- [ 23.841565][ T409] eth0: entered promiscuous mode [ 23.841820][ T409] ------------[ cut here ]------------ [ 23.842003][ T409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/409 [ 23.842314][ T409] Modules linked in: [ 23.842482][ T409] CPU: 2 UID: 0 PID: 409 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.842818][ T409] Tainted: [W]=WARN [ 23.842971][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.843209][ T409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.843453][ T409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.843997][ T409] RSP: 0018:ffa00000012d6ea0 EFLAGS: 00010286 [ 23.844239][ T409] RAX: 00000000ffffffa6 RBX: ff1100000ba0fa80 RCX: 1ff400000025ad9a [ 23.844509][ T409] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0fb3c [ 23.844766][ T409] RBP: ff11000004f29000 R08: 1fe2200001741f69 R09: ff1100000fe6ae58 [ 23.845021][ T409] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 23.845290][ T409] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c512dc0 [ 23.845563][ T409] FS: 00007f53b2418840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.845858][ T409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.846082][ T409] CR2: 00007f85e48692a0 CR3: 0000000010914004 CR4: 0000000000771ef0 [ 23.846353][ T409] PKRU: 55555554 [ 23.846514][ T409] Call Trace: [ 23.846670][ T409] [ 23.846794][ T409] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.846984][ T409] rtmsg_ifinfo+0x5c/0xb0 [ 23.847155][ T409] __dev_notify_flags+0x1b8/0x280 [ 23.847346][ T409] ? netdev_notice+0x120/0x120 [ 23.847546][ T409] ? netif_change_name+0x8c0/0x8c0 [ 23.847736][ T409] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 23.847962][ T409] ? netdev_wait_allrefs_any+0x570/0x570 [ 23.848172][ T409] __dev_set_promiscuity+0x194/0x290 [ 23.848362][ T409] netif_set_promiscuity+0x4c/0xc0 [ 23.848561][ T409] dev_set_promiscuity+0xa1/0x230 [ 23.848750][ T409] br_port_set_promisc+0x66/0xc0 [ 23.848940][ T409] br_manage_promisc+0xd5/0x480 [ 23.849142][ T409] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 23.849333][ T409] br_add_if+0x624/0x1320 [ 23.849499][ T409] do_set_master+0x3b2/0x780 [ 23.849690][ T409] ? kernel_text_address+0x149/0x170 [ 23.849879][ T409] do_setlink.isra.0+0x9ec/0x2a60 [ 23.850069][ T409] ? rtnl_link_get_size+0x350/0x350 [ 23.850272][ T409] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.850506][ T409] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.850697][ T409] ? validate_chain+0x38b/0xc20 [ 23.850888][ T409] ? rcu_read_lock_any_held+0x66/0x90 [ 23.851080][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.851280][ T409] ? __kernel_text_address+0x12/0x30 [ 23.851481][ T409] ? __lock_acquire+0x508/0xc10 [ 23.851675][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.851863][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.852052][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.852253][ T409] ? lock_acquire+0x134/0x160 [ 23.852451][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.852642][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.852832][ T409] ? trace_contention_end+0xb3/0x1a0 [ 23.853022][ T409] ? __mutex_lock+0x1db/0x2010 [ 23.853223][ T409] ? __mutex_lock+0x9b2/0x2010 [ 23.853420][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.853612][ T409] ? ww_mutex_lock+0x160/0x160 [ 23.853799][ T409] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.853994][ T409] ? __rtnl_newlink+0x3fa/0xa50 [ 23.854201][ T409] rtnl_newlink+0x8d1/0xee0 [ 23.854390][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.854586][ T409] ? find_held_lock+0x2b/0x80 [ 23.854775][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.854960][ T409] ? mark_usage+0x61/0x170 [ 23.855161][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.855357][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.855553][ T409] ? find_held_lock+0x2b/0x80 [ 23.855742][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.855930][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.856133][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.856321][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.856519][ T409] ? validate_chain+0x38b/0xc20 [ 23.856708][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.856898][ T409] ? __lock_acquire+0x508/0xc10 [ 23.857088][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.857289][ T409] ? find_held_lock+0x2b/0x80 [ 23.857488][ T409] netlink_rcv_skb+0x14e/0x3a0 [ 23.857679][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.857871][ T409] ? netlink_ack+0xcf0/0xcf0 [ 23.858063][ T409] ? netlink_deliver_tap+0xc5/0x330 [ 23.858268][ T409] ? netlink_deliver_tap+0x13c/0x330 [ 23.858464][ T409] netlink_unicast+0x486/0x750 [ 23.858656][ T409] ? netlink_attachskb+0x810/0x810 [ 23.858846][ T409] ? __lock_acquire+0x508/0xc10 [ 23.859037][ T409] netlink_sendmsg+0x735/0xc60 [ 23.859241][ T409] ? netlink_unicast+0x750/0x750 [ 23.859437][ T409] ? __might_fault+0x97/0x140 [ 23.859630][ T409] ____sys_sendmsg+0x419/0x850 [ 23.859822][ T409] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.860010][ T409] ? get_timestamp.constprop.0+0x390/0x390 [ 23.860249][ T409] ? move_addr_to_kernel+0x40/0x40 [ 23.860450][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.860640][ T409] ? validate_chain+0x38b/0xc20 [ 23.860829][ T409] ___sys_sendmsg+0x14e/0x1d0 [ 23.861014][ T409] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.861254][ T409] ? copy_msghdr_from_user+0x460/0x460 [ 23.861462][ T409] __sys_sendmsg+0x145/0x1f0 [ 23.861652][ T409] ? __sys_sendmsg_sock+0x20/0x20 [ 23.861838][ T409] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.862063][ T409] ? do_raw_spin_unlock+0x59/0x250 [ 23.862266][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.862461][ T409] do_syscall_64+0x117/0xfc0 [ 23.862651][ T409] ? trace_hardirqs_off+0xd/0x30 [ 23.862839][ T409] ? exc_page_fault+0xee/0x100 [ 23.863026][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.863262][ T409] RIP: 0033:0x7f53b265208e [ 23.863459][ T409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.864002][ T409] RSP: 002b:00007ffc740f5c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.864270][ T409] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f53b265208e [ 23.864562][ T409] RDX: 0000000000000000 RSI: 00007ffc740f5d20 RDI: 0000000000000005 [ 23.864818][ T409] RBP: 00007ffc740f5c80 R08: 0000000000000000 R09: 0000000000000000 [ 23.865075][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 23.865342][ T409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc740f63f0 [ 23.865614][ T409] [ 23.865766][ T409] irq event stamp: 23349 [ 23.865919][ T409] hardirqs last enabled at (23359): [] __up_console_sem+0x5a/0x70 [ 23.866225][ T409] hardirqs last disabled at (23370): [] __up_console_sem+0x3f/0x70 [ 23.866523][ T409] softirqs last enabled at (22258): [] handle_softirqs+0x611/0x940 [ 23.866812][ T409] softirqs last disabled at (22251): [] __irq_exit_rcu+0x103/0x1c0 [ 23.867100][ T409] ---[ end trace 0000000000000000 ]--- [ 23.867968][ T409] br100: port 1(eth0) entered blocking state [ 23.868242][ T409] br100: port 1(eth0) entered forwarding state [ 23.868736][ T409] ------------[ cut here ]------------ [ 23.868908][ T409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/409 [ 23.869208][ T409] Modules linked in: [ 23.869357][ T409] CPU: 2 UID: 0 PID: 409 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.869682][ T409] Tainted: [W]=WARN [ 23.869830][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.870040][ T409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.870272][ T409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.870811][ T409] RSP: 0018:ffa00000012d7000 EFLAGS: 00010286 [ 23.871027][ T409] RAX: 00000000ffffffa6 RBX: ff1100000b866ac0 RCX: 1ff400000025adc6 [ 23.871286][ T409] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b866b7c [ 23.871535][ T409] RBP: ff1100000c512000 R08: 1fe220000170cd71 R09: ff1100000fe6ae58 [ 23.871779][ T409] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 23.872020][ T409] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 23.872278][ T409] FS: 00007f53b2418840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.872564][ T409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.872780][ T409] CR2: 00007f85e48692a0 CR3: 0000000010914004 CR4: 0000000000771ef0 [ 23.873024][ T409] PKRU: 55555554 [ 23.873182][ T409] Call Trace: [ 23.873329][ T409] [ 23.873450][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.873632][ T409] rtnetlink_event+0xe0/0x1f0 [ 23.873814][ T409] notifier_call_chain+0xb0/0x320 [ 23.873997][ T409] call_netdevice_notifiers+0x70/0xa0 [ 23.874194][ T409] ? __dev_open+0x7a0/0x7a0 [ 23.874373][ T409] ? nlmsg_notify+0x62/0x250 [ 23.874562][ T409] br_add_if+0xd7c/0x1320 [ 23.874714][ T409] do_set_master+0x3b2/0x780 [ 23.874893][ T409] ? kernel_text_address+0x149/0x170 [ 23.875072][ T409] do_setlink.isra.0+0x9ec/0x2a60 [ 23.875267][ T409] ? rtnl_link_get_size+0x350/0x350 [ 23.875459][ T409] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.875675][ T409] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.875854][ T409] ? validate_chain+0x38b/0xc20 [ 23.876032][ T409] ? rcu_read_lock_any_held+0x66/0x90 [ 23.876225][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.876404][ T409] ? __kernel_text_address+0x12/0x30 [ 23.876592][ T409] ? __lock_acquire+0x508/0xc10 [ 23.876779][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.876959][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.877151][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.877331][ T409] ? lock_acquire+0x134/0x160 [ 23.877515][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.877695][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.877876][ T409] ? trace_contention_end+0xb3/0x1a0 [ 23.878056][ T409] ? __mutex_lock+0x1db/0x2010 [ 23.878250][ T409] ? __mutex_lock+0x9b2/0x2010 [ 23.878437][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.878619][ T409] ? ww_mutex_lock+0x160/0x160 [ 23.878797][ T409] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.878979][ T409] ? __rtnl_newlink+0x3fa/0xa50 [ 23.879172][ T409] rtnl_newlink+0x8d1/0xee0 [ 23.879355][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.879551][ T409] ? find_held_lock+0x2b/0x80 [ 23.879732][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.879912][ T409] ? mark_usage+0x61/0x170 [ 23.880092][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.880290][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.880478][ T409] ? find_held_lock+0x2b/0x80 [ 23.880660][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.880840][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.881025][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.881219][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.881401][ T409] ? validate_chain+0x38b/0xc20 [ 23.881590][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.881770][ T409] ? __lock_acquire+0x508/0xc10 [ 23.881952][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.882144][ T409] ? find_held_lock+0x2b/0x80 [ 23.882327][ T409] netlink_rcv_skb+0x14e/0x3a0 [ 23.882520][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.882702][ T409] ? netlink_ack+0xcf0/0xcf0 [ 23.882888][ T409] ? netlink_deliver_tap+0xc5/0x330 [ 23.883066][ T409] ? netlink_deliver_tap+0x13c/0x330 [ 23.883265][ T409] netlink_unicast+0x486/0x750 [ 23.883460][ T409] ? netlink_attachskb+0x810/0x810 [ 23.883643][ T409] ? __lock_acquire+0x508/0xc10 [ 23.883830][ T409] netlink_sendmsg+0x735/0xc60 [ 23.884012][ T409] ? netlink_unicast+0x750/0x750 [ 23.884203][ T409] ? __might_fault+0x97/0x140 [ 23.884386][ T409] ____sys_sendmsg+0x419/0x850 [ 23.884575][ T409] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.884756][ T409] ? get_timestamp.constprop.0+0x390/0x390 [ 23.884968][ T409] ? move_addr_to_kernel+0x40/0x40 [ 23.885168][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.885351][ T409] ? validate_chain+0x38b/0xc20 [ 23.885542][ T409] ___sys_sendmsg+0x14e/0x1d0 [ 23.885725][ T409] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.885939][ T409] ? copy_msghdr_from_user+0x460/0x460 [ 23.886145][ T409] __sys_sendmsg+0x145/0x1f0 [ 23.886329][ T409] ? __sys_sendmsg_sock+0x20/0x20 [ 23.886518][ T409] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.886739][ T409] ? do_raw_spin_unlock+0x59/0x250 [ 23.886924][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.887106][ T409] do_syscall_64+0x117/0xfc0 [ 23.887308][ T409] ? trace_hardirqs_off+0xd/0x30 [ 23.887498][ T409] ? exc_page_fault+0xee/0x100 [ 23.887681][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.887894][ T409] RIP: 0033:0x7f53b265208e [ 23.888093][ T409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.888636][ T409] RSP: 002b:00007ffc740f5c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.888883][ T409] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f53b265208e [ 23.889143][ T409] RDX: 0000000000000000 RSI: 00007ffc740f5d20 RDI: 0000000000000005 [ 23.889386][ T409] RBP: 00007ffc740f5c80 R08: 0000000000000000 R09: 0000000000000000 [ 23.889638][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 23.889884][ T409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc740f63f0 [ 23.890151][ T409] [ 23.890297][ T409] irq event stamp: 25177 [ 23.890453][ T409] hardirqs last enabled at (25187): [] __up_console_sem+0x5a/0x70 [ 23.890735][ T409] hardirqs last disabled at (25196): [] __up_console_sem+0x3f/0x70 [ 23.891013][ T409] softirqs last enabled at (25038): [] handle_softirqs+0x611/0x940 [ 23.891312][ T409] softirqs last disabled at (25027): [] __irq_exit_rcu+0x103/0x1c0 [ 23.891598][ T409] ---[ end trace 0000000000000000 ]--- [ 23.900806][ T409] ------------[ cut here ]------------ [ 23.900988][ T409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/409 [ 23.901278][ T409] Modules linked in: [ 23.901437][ T409] CPU: 2 UID: 0 PID: 409 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.901754][ T409] Tainted: [W]=WARN [ 23.901902][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.902140][ T409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.902360][ T409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.902888][ T409] RSP: 0018:ffa00000012d6f78 EFLAGS: 00010286 [ 23.903106][ T409] RAX: 00000000ffffffa6 RBX: ff1100000b867000 RCX: 1ff400000025adb5 [ 23.903367][ T409] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8670bc [ 23.903620][ T409] RBP: ff1100000c512000 R08: 1fe220000170ce19 R09: ff1100000fe6ae58 [ 23.903864][ T409] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 23.904110][ T409] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 23.904372][ T409] FS: 00007f53b2418840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 23.904658][ T409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.904874][ T409] CR2: 00007f85e48692a0 CR3: 0000000010914004 CR4: 0000000000771ef0 [ 23.905137][ T409] PKRU: 55555554 [ 23.905283][ T409] Call Trace: [ 23.905437][ T409] [ 23.905553][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.905733][ T409] rtnetlink_event+0xe0/0x1f0 [ 23.905915][ T409] notifier_call_chain+0xb0/0x320 [ 23.906099][ T409] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 23.906328][ T409] ? netdev_change_features+0xa0/0xa0 [ 23.906521][ T409] ? br_opt_toggle+0x45/0x140 [ 23.906712][ T409] br_add_if+0x9a6/0x1320 [ 23.906865][ T409] do_set_master+0x3b2/0x780 [ 23.907046][ T409] ? kernel_text_address+0x149/0x170 [ 23.907237][ T409] do_setlink.isra.0+0x9ec/0x2a60 [ 23.907425][ T409] ? rtnl_link_get_size+0x350/0x350 [ 23.907607][ T409] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.907819][ T409] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.908002][ T409] ? validate_chain+0x38b/0xc20 [ 23.908197][ T409] ? rcu_read_lock_any_held+0x66/0x90 [ 23.908376][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.908562][ T409] ? __kernel_text_address+0x12/0x30 [ 23.908744][ T409] ? __lock_acquire+0x508/0xc10 [ 23.908927][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.909108][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.909306][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.909493][ T409] ? lock_acquire+0x134/0x160 [ 23.909672][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.909852][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.910033][ T409] ? trace_contention_end+0xb3/0x1a0 [ 23.910228][ T409] ? __mutex_lock+0x1db/0x2010 [ 23.910409][ T409] ? __mutex_lock+0x9b2/0x2010 [ 23.910599][ T409] ? rtnl_newlink+0x883/0xee0 [ 23.910785][ T409] ? ww_mutex_lock+0x160/0x160 [ 23.910965][ T409] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.911165][ T409] ? __rtnl_newlink+0x3fa/0xa50 [ 23.911350][ T409] rtnl_newlink+0x8d1/0xee0 [ 23.911545][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.911725][ T409] ? find_held_lock+0x2b/0x80 [ 23.911908][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.912090][ T409] ? mark_usage+0x61/0x170 [ 23.912284][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.912476][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.912659][ T409] ? find_held_lock+0x2b/0x80 [ 23.912842][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.913024][ T409] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.913220][ T409] ? __rtnl_newlink+0xa50/0xa50 [ 23.913401][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.913592][ T409] ? validate_chain+0x38b/0xc20 [ 23.913773][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.913952][ T409] ? __lock_acquire+0x508/0xc10 [ 23.914148][ T409] ? lock_acquire.part.0+0xbc/0x260 [ 23.914328][ T409] ? find_held_lock+0x2b/0x80 [ 23.914518][ T409] netlink_rcv_skb+0x14e/0x3a0 [ 23.914699][ T409] ? rtnl_link_fill+0x920/0x920 [ 23.914881][ T409] ? netlink_ack+0xcf0/0xcf0 [ 23.915069][ T409] ? netlink_deliver_tap+0xc5/0x330 [ 23.915262][ T409] ? netlink_deliver_tap+0x13c/0x330 [ 23.915453][ T409] netlink_unicast+0x486/0x750 [ 23.915637][ T409] ? netlink_attachskb+0x810/0x810 [ 23.915818][ T409] ? __lock_acquire+0x508/0xc10 [ 23.915999][ T409] netlink_sendmsg+0x735/0xc60 [ 23.916194][ T409] ? netlink_unicast+0x750/0x750 [ 23.916379][ T409] ? __might_fault+0x97/0x140 [ 23.916567][ T409] ____sys_sendmsg+0x419/0x850 [ 23.916748][ T409] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.916928][ T409] ? get_timestamp.constprop.0+0x390/0x390 [ 23.917154][ T409] ? move_addr_to_kernel+0x40/0x40 [ 23.917337][ T409] ? stack_depot_save_flags+0x367/0x770 [ 23.917526][ T409] ? validate_chain+0x38b/0xc20 [ 23.917712][ T409] ___sys_sendmsg+0x14e/0x1d0 [ 23.917892][ T409] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.918105][ T409] ? copy_msghdr_from_user+0x460/0x460 [ 23.918312][ T409] __sys_sendmsg+0x145/0x1f0 [ 23.918504][ T409] ? __sys_sendmsg_sock+0x20/0x20 [ 23.918687][ T409] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.918904][ T409] ? do_raw_spin_unlock+0x59/0x250 [ 23.919088][ T409] ? rcu_is_watching+0x15/0xd0 [ 23.919282][ T409] do_syscall_64+0x117/0xfc0 [ 23.919472][ T409] ? trace_hardirqs_off+0xd/0x30 [ 23.919655][ T409] ? exc_page_fault+0xee/0x100 [ 23.919838][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.920050][ T409] RIP: 0033:0x7f53b265208e [ 23.920249][ T409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.920777][ T409] RSP: 002b:00007ffc740f5c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.921024][ T409] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f53b265208e [ 23.921282][ T409] RDX: 0000000000000000 RSI: 00007ffc740f5d20 RDI: 0000000000000005 [ 23.921540][ T409] RBP: 00007ffc740f5c80 R08: 0000000000000000 R09: 0000000000000000 [ 23.921784][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 23.922028][ T409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc740f63f0 [ 23.922294][ T409] [ 23.922444][ T409] irq event stamp: 34211 [ 23.922595][ T409] hardirqs last enabled at (34221): [] __up_console_sem+0x5a/0x70 [ 23.922870][ T409] hardirqs last disabled at (34230): [] __up_console_sem+0x3f/0x70 [ 23.923158][ T409] softirqs last enabled at (33204): [] handle_softirqs+0x611/0x940 [ 23.923444][ T409] softirqs last disabled at (33197): [] __irq_exit_rcu+0x103/0x1c0 [ 23.923722][ T409] ---[ end trace 0000000000000000 ]--- [ 23.973636][ T410] ------------[ cut here ]------------ [ 23.973804][ T410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/410 [ 23.974050][ T410] Modules linked in: [ 23.974786][ T410] CPU: 3 UID: 0 PID: 410 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.975068][ T410] Tainted: [W]=WARN [ 23.975250][ T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.975434][ T410] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.975614][ T410] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.976103][ T410] RSP: 0018:ffa00000012e6e30 EFLAGS: 00010286 [ 23.976337][ T410] RAX: 00000000ffffffa6 RBX: ff110000108f4ac0 RCX: 1ff400000025cd8c [ 23.976553][ T410] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108f4b7c [ 23.976760][ T410] RBP: ff1100000fccc000 R08: 1fe220000211e971 R09: ff1100000fe6d180 [ 23.976966][ T410] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.977252][ T410] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d61580 [ 23.977468][ T410] FS: 00007fe346256840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 23.977712][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.977886][ T410] CR2: 000000000042ebe0 CR3: 0000000010590004 CR4: 0000000000771ef0 [ 23.978094][ T410] PKRU: 55555554 [ 23.978257][ T410] Call Trace: [ 23.978361][ T410] [ 23.978441][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.978581][ T410] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.978722][ T410] rtmsg_ifinfo+0x5c/0xb0 [ 23.978827][ T410] ? ref_tracker_alloc+0x28d/0x430 [ 23.978966][ T410] __dev_notify_flags+0x1b8/0x280 [ 23.979105][ T410] ? ref_tracker_dir_print+0x100/0x100 [ 23.979249][ T410] ? linkwatch_fire_event+0x194/0x250 [ 23.979389][ T410] ? netif_change_name+0x8c0/0x8c0 [ 23.979530][ T410] ? rtnl_newlink+0x8d1/0xee0 [ 23.979669][ T410] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.979807][ T410] ? netlink_rcv_skb+0x14e/0x3a0 [ 23.979947][ T410] ? find_held_lock+0x2b/0x80 [ 23.980086][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.980230][ T410] ? mark_held_locks+0x40/0x70 [ 23.980372][ T410] rtnl_configure_link+0x1ac/0x390 [ 23.980516][ T410] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.980655][ T410] ? queue_delayed_work_on+0x95/0x100 [ 23.980796][ T410] veth_newlink+0x330/0x8d0 [ 23.980935][ T410] ? veth_poll_controller+0x10/0x10 [ 23.981074][ T410] ? kasan_save_stack+0x2f/0x50 [ 23.981220][ T410] ? kasan_save_track+0x14/0x30 [ 23.981359][ T410] ? __kasan_kmalloc+0x7b/0x90 [ 23.981518][ T410] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 23.981656][ T410] ? alloc_netdev_mqs+0xe85/0x1490 [ 23.981794][ T410] ? rtnl_af_lookup+0x290/0x290 [ 23.981932][ T410] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.982071][ T410] ? rtnl_create_link+0x169/0xf20 [ 23.982217][ T410] rtnl_newlink_create+0x2da/0x8c0 [ 23.982359][ T410] ? rtnl_create_link+0xf20/0xf20 [ 23.982503][ T410] ? __dev_get_by_name+0x12/0x50 [ 23.982642][ T410] ? rtnl_dev_get+0xd7/0x170 [ 23.982786][ T410] __rtnl_newlink+0x22b/0xa50 [ 23.982929][ T410] rtnl_newlink+0x8d1/0xee0 [ 23.983069][ T410] ? lock_acquire.part.0+0xbc/0x260 [ 23.983213][ T410] ? find_held_lock+0x2b/0x80 [ 23.983351][ T410] ? __rtnl_newlink+0xa50/0xa50 [ 23.983498][ T410] ? mark_usage+0x61/0x170 [ 23.983635][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.983778][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.983917][ T410] ? __rtnl_newlink+0xa50/0xa50 [ 23.984056][ T410] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.984199][ T410] ? validate_chain+0x38b/0xc20 [ 23.984337][ T410] ? rtnl_link_fill+0x920/0x920 [ 23.984478][ T410] ? __lock_acquire+0x508/0xc10 [ 23.984620][ T410] ? lock_acquire.part.0+0xbc/0x260 [ 23.984757][ T410] ? find_held_lock+0x2b/0x80 [ 23.984896][ T410] netlink_rcv_skb+0x14e/0x3a0 [ 23.985034][ T410] ? rtnl_link_fill+0x920/0x920 [ 23.985179][ T410] ? netlink_ack+0xcf0/0xcf0 [ 23.985321][ T410] ? netlink_deliver_tap+0xc5/0x330 [ 23.985463][ T410] ? netlink_deliver_tap+0x13c/0x330 [ 23.985606][ T410] netlink_unicast+0x486/0x750 [ 23.985745][ T410] ? netlink_attachskb+0x810/0x810 [ 23.985883][ T410] ? __lock_acquire+0x508/0xc10 [ 23.986022][ T410] netlink_sendmsg+0x735/0xc60 [ 23.986166][ T410] ? netlink_unicast+0x750/0x750 [ 23.986306][ T410] ? __might_fault+0x97/0x140 [ 23.986452][ T410] ____sys_sendmsg+0x419/0x850 [ 23.986590][ T410] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.986731][ T410] ? get_timestamp.constprop.0+0x390/0x390 [ 23.986903][ T410] ? move_addr_to_kernel+0x40/0x40 [ 23.987046][ T410] ___sys_sendmsg+0x14e/0x1d0 [ 23.987191][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.987329][ T410] ? copy_msghdr_from_user+0x460/0x460 [ 23.987481][ T410] ? lock_vma_under_rcu+0x159/0x410 [ 23.987623][ T410] __sys_sendmsg+0x145/0x1f0 [ 23.987762][ T410] ? __sys_sendmsg_sock+0x20/0x20 [ 23.987903][ T410] ? rcu_is_watching+0x15/0xd0 [ 23.988040][ T410] ? rcu_is_watching+0x15/0xd0 [ 23.988193][ T410] do_syscall_64+0x117/0xfc0 [ 23.988333][ T410] ? trace_hardirqs_off+0xd/0x30 [ 23.988476][ T410] ? exc_page_fault+0xee/0x100 [ 23.988614][ T410] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.988787][ T410] RIP: 0033:0x7fe34649008e [ 23.988931][ T410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.989430][ T410] RSP: 002b:00007ffcbc6d9740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.989639][ T410] RAX: ffffffffffffffda RBX: 00007ffcbc6d9ed8 RCX: 00007fe34649008e [ 23.989847][ T410] RDX: 0000000000000000 RSI: 00007ffcbc6d97f0 RDI: 0000000000000005 [ 23.990054][ T410] RBP: 00007ffcbc6d9750 R08: 0000000000000000 R09: 0000000000000000 [ 23.990266][ T410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 23.990476][ T410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc6d9eb0 [ 23.990690][ T410] [ 23.990792][ T410] irq event stamp: 39227 [ 23.990895][ T410] hardirqs last enabled at (39235): [] __up_console_sem+0x5a/0x70 [ 23.991137][ T410] hardirqs last disabled at (39244): [] __up_console_sem+0x3f/0x70 [ 23.991377][ T410] softirqs last enabled at (38520): [] handle_softirqs+0x611/0x940 [ 23.991628][ T410] softirqs last disabled at (38433): [] __irq_exit_rcu+0x103/0x1c0 [ 23.991866][ T410] ---[ end trace 0000000000000000 ]--- [ 24.005062][ T410] ------------[ cut here ]------------ [ 24.005223][ T410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/410 [ 24.005470][ T410] Modules linked in: [ 24.005580][ T410] CPU: 3 UID: 0 PID: 410 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.005862][ T410] Tainted: [W]=WARN [ 24.005965][ T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.006144][ T410] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.006323][ T410] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.006816][ T410] RSP: 0018:ffa00000012e71b0 EFLAGS: 00010286 [ 24.006987][ T410] RAX: 00000000ffffffa6 RBX: ff11000005090e40 RCX: 1ff400000025cdfc [ 24.007198][ T410] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005090efc [ 24.007403][ T410] RBP: ff1100000f2cc000 R08: 1fe2200000a121e1 R09: ff1100000fe6d180 [ 24.007613][ T410] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.007816][ T410] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 24.008022][ T410] FS: 00007fe346256840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.008266][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.008441][ T410] CR2: 000000000042ebe0 CR3: 0000000010590004 CR4: 0000000000771ef0 [ 24.008647][ T410] PKRU: 55555554 [ 24.008749][ T410] Call Trace: [ 24.008870][ T410] [ 24.008944][ T410] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.009083][ T410] rtmsg_ifinfo+0x5c/0xb0 [ 24.009194][ T410] __dev_notify_flags+0x1b8/0x280 [ 24.009333][ T410] ? netif_change_name+0x8c0/0x8c0 [ 24.009478][ T410] ? rtnl_af_lookup+0x290/0x290 [ 24.009616][ T410] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.009756][ T410] rtnl_configure_link+0x1ac/0x390 [ 24.009897][ T410] rtnl_newlink_create+0x353/0x8c0 [ 24.010038][ T410] ? rtnl_create_link+0xf20/0xf20 [ 24.010249][ T410] ? __dev_get_by_name+0x12/0x50 [ 24.010387][ T410] ? rtnl_dev_get+0xd7/0x170 [ 24.010534][ T410] __rtnl_newlink+0x22b/0xa50 [ 24.010674][ T410] rtnl_newlink+0x8d1/0xee0 [ 24.010813][ T410] ? lock_acquire.part.0+0xbc/0x260 [ 24.010949][ T410] ? find_held_lock+0x2b/0x80 [ 24.011088][ T410] ? __rtnl_newlink+0xa50/0xa50 [ 24.011230][ T410] ? mark_usage+0x61/0x170 [ 24.011366][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.011513][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.011651][ T410] ? __rtnl_newlink+0xa50/0xa50 [ 24.011787][ T410] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.011924][ T410] ? validate_chain+0x38b/0xc20 [ 24.012059][ T410] ? rtnl_link_fill+0x920/0x920 [ 24.012201][ T410] ? __lock_acquire+0x508/0xc10 [ 24.012340][ T410] ? lock_acquire.part.0+0xbc/0x260 [ 24.012480][ T410] ? find_held_lock+0x2b/0x80 [ 24.012618][ T410] netlink_rcv_skb+0x14e/0x3a0 [ 24.012755][ T410] ? rtnl_link_fill+0x920/0x920 [ 24.012891][ T410] ? netlink_ack+0xcf0/0xcf0 [ 24.013030][ T410] ? netlink_deliver_tap+0xc5/0x330 [ 24.013175][ T410] ? netlink_deliver_tap+0x13c/0x330 [ 24.013314][ T410] netlink_unicast+0x486/0x750 [ 24.013457][ T410] ? netlink_attachskb+0x810/0x810 [ 24.013595][ T410] ? __lock_acquire+0x508/0xc10 [ 24.013733][ T410] netlink_sendmsg+0x735/0xc60 [ 24.013872][ T410] ? netlink_unicast+0x750/0x750 [ 24.014011][ T410] ? __might_fault+0x97/0x140 [ 24.014156][ T410] ____sys_sendmsg+0x419/0x850 [ 24.014297][ T410] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.014437][ T410] ? get_timestamp.constprop.0+0x390/0x390 [ 24.014608][ T410] ? move_addr_to_kernel+0x40/0x40 [ 24.014748][ T410] ___sys_sendmsg+0x14e/0x1d0 [ 24.014883][ T410] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.015020][ T410] ? copy_msghdr_from_user+0x460/0x460 [ 24.015171][ T410] ? lock_vma_under_rcu+0x159/0x410 [ 24.015311][ T410] __sys_sendmsg+0x145/0x1f0 [ 24.015451][ T410] ? __sys_sendmsg_sock+0x20/0x20 [ 24.015600][ T410] ? rcu_is_watching+0x15/0xd0 [ 24.015737][ T410] ? rcu_is_watching+0x15/0xd0 [ 24.015876][ T410] do_syscall_64+0x117/0xfc0 [ 24.016013][ T410] ? trace_hardirqs_off+0xd/0x30 [ 24.016156][ T410] ? exc_page_fault+0xee/0x100 [ 24.016294][ T410] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.016470][ T410] RIP: 0033:0x7fe34649008e [ 24.016613][ T410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.017099][ T410] RSP: 002b:00007ffcbc6d9740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.017312][ T410] RAX: ffffffffffffffda RBX: 00007ffcbc6d9ed8 RCX: 00007fe34649008e [ 24.017519][ T410] RDX: 0000000000000000 RSI: 00007ffcbc6d97f0 RDI: 0000000000000005 [ 24.017722][ T410] RBP: 00007ffcbc6d9750 R08: 0000000000000000 R09: 0000000000000000 [ 24.017925][ T410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.018132][ T410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc6d9eb0 [ 24.018342][ T410] [ 24.018449][ T410] irq event stamp: 50483 [ 24.018552][ T410] hardirqs last enabled at (50491): [] __up_console_sem+0x5a/0x70 [ 24.018788][ T410] hardirqs last disabled at (50498): [] __up_console_sem+0x3f/0x70 [ 24.019024][ T410] softirqs last enabled at (50034): [] handle_softirqs+0x611/0x940 [ 24.019268][ T410] softirqs last disabled at (49909): [] __irq_exit_rcu+0x103/0x1c0 [ 24.019509][ T410] ---[ end trace 0000000000000000 ]--- [ 24.067363][ T411] ------------[ cut here ]------------ [ 24.067529][ T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/411 [ 24.067767][ T411] Modules linked in: [ 24.067875][ T411] CPU: 3 UID: 0 PID: 411 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.068768][ T411] Tainted: [W]=WARN [ 24.068873][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.069040][ T411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.069221][ 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 [ 24.069702][ T411] RSP: 0018:ffa00000012f7020 EFLAGS: 00010286 [ 24.069870][ T411] RAX: 00000000ffffffa6 RBX: ff1100000da34580 RCX: 1ff400000025edca [ 24.070068][ T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da3463c [ 24.070274][ T411] RBP: ff1100000f2cc000 R08: 1fe2200001b468c9 R09: ff110000100d8b58 [ 24.070478][ T411] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 24.070689][ T411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.070888][ T411] FS: 00007fe53ba2c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.071129][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.071297][ T411] CR2: 000000002d529988 CR3: 0000000004e54001 CR4: 0000000000771ef0 [ 24.071503][ T411] PKRU: 55555554 [ 24.071604][ T411] Call Trace: [ 24.071705][ T411] [ 24.071774][ T411] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.071910][ T411] rtmsg_ifinfo+0x5c/0xb0 [ 24.072012][ T411] ? mark_held_locks+0x40/0x70 [ 24.072155][ T411] __dev_notify_flags+0x1b8/0x280 [ 24.072289][ T411] ? netif_change_name+0x8c0/0x8c0 [ 24.072427][ T411] ? __dev_change_flags+0x4a4/0x6d0 [ 24.072561][ T411] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.072694][ T411] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.072828][ T411] ? is_bpf_text_address+0x68/0x110 [ 24.072968][ T411] netif_change_flags+0xfe/0x190 [ 24.073103][ T411] ? unwind_get_return_address+0x67/0xd0 [ 24.073244][ T411] do_setlink.isra.0+0x1d25/0x2a60 [ 24.073380][ T411] ? rtnl_link_get_size+0x350/0x350 [ 24.073520][ T411] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.073687][ T411] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.073820][ T411] ? validate_chain+0x38b/0xc20 [ 24.073956][ T411] ? rcu_read_lock_any_held+0x66/0x90 [ 24.074096][ T411] ? stack_depot_save_flags+0x367/0x770 [ 24.074233][ T411] ? __kernel_text_address+0x12/0x30 [ 24.074367][ T411] ? __lock_acquire+0x508/0xc10 [ 24.074506][ T411] ? lock_acquire.part.0+0xbc/0x260 [ 24.074638][ T411] ? rtnl_newlink+0x883/0xee0 [ 24.074773][ T411] ? rcu_is_watching+0x15/0xd0 [ 24.074908][ T411] ? lock_acquire+0x134/0x160 [ 24.075039][ T411] ? rcu_is_watching+0x15/0xd0 [ 24.075177][ T411] ? rcu_is_watching+0x15/0xd0 [ 24.075309][ T411] ? trace_contention_end+0xb3/0x1a0 [ 24.075448][ T411] ? __mutex_lock+0x1db/0x2010 [ 24.075582][ T411] ? __mutex_lock+0x9b2/0x2010 [ 24.075716][ T411] ? rtnl_newlink+0x883/0xee0 [ 24.075852][ T411] ? ww_mutex_lock+0x160/0x160 [ 24.075990][ T411] ? __rtnl_newlink+0x3fa/0xa50 [ 24.076132][ T411] rtnl_newlink+0x8d1/0xee0 [ 24.076267][ T411] ? lock_acquire.part.0+0xbc/0x260 [ 24.076400][ T411] ? find_held_lock+0x2b/0x80 [ 24.076538][ T411] ? __rtnl_newlink+0xa50/0xa50 [ 24.076671][ T411] ? mark_usage+0x61/0x170 [ 24.076804][ T411] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.076940][ T411] ? lock_acquire.part.0+0xbc/0x260 [ 24.077076][ T411] ? find_held_lock+0x2b/0x80 [ 24.077214][ T411] ? __rtnl_newlink+0xa50/0xa50 [ 24.077348][ T411] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.077488][ T411] ? __rtnl_newlink+0xa50/0xa50 [ 24.077621][ T411] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.077755][ T411] ? validate_chain+0x38b/0xc20 [ 24.077888][ T411] ? rtnl_link_fill+0x920/0x920 [ 24.078023][ T411] ? __lock_acquire+0x508/0xc10 [ 24.078165][ T411] ? lock_acquire.part.0+0xbc/0x260 [ 24.078300][ T411] ? find_held_lock+0x2b/0x80 [ 24.078439][ T411] netlink_rcv_skb+0x14e/0x3a0 [ 24.078572][ T411] ? rtnl_link_fill+0x920/0x920 [ 24.078705][ T411] ? netlink_ack+0xcf0/0xcf0 [ 24.078842][ T411] ? netlink_deliver_tap+0xc5/0x330 [ 24.078978][ T411] ? netlink_deliver_tap+0x13c/0x330 [ 24.079120][ T411] netlink_unicast+0x486/0x750 [ 24.079259][ T411] ? netlink_attachskb+0x810/0x810 [ 24.079393][ T411] ? __lock_acquire+0x508/0xc10 [ 24.079533][ T411] netlink_sendmsg+0x735/0xc60 [ 24.079667][ T411] ? netlink_unicast+0x750/0x750 [ 24.079801][ T411] ? __might_fault+0x97/0x140 [ 24.079936][ T411] ____sys_sendmsg+0x419/0x850 [ 24.080071][ T411] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.080211][ T411] ? get_timestamp.constprop.0+0x390/0x390 [ 24.080377][ T411] ? move_addr_to_kernel+0x40/0x40 [ 24.080515][ T411] ? stack_depot_save_flags+0x367/0x770 [ 24.080648][ T411] ? validate_chain+0x38b/0xc20 [ 24.080784][ T411] ___sys_sendmsg+0x14e/0x1d0 [ 24.080923][ T411] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.081090][ T411] ? copy_msghdr_from_user+0x460/0x460 [ 24.081241][ T411] __sys_sendmsg+0x145/0x1f0 [ 24.081374][ T411] ? __sys_sendmsg_sock+0x20/0x20 [ 24.081512][ T411] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.081683][ T411] ? do_raw_spin_unlock+0x59/0x250 [ 24.081817][ T411] ? rcu_is_watching+0x15/0xd0 [ 24.081952][ T411] do_syscall_64+0x117/0xfc0 [ 24.082086][ T411] ? trace_hardirqs_off+0xd/0x30 [ 24.082226][ T411] ? exc_page_fault+0xee/0x100 [ 24.082359][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.082531][ T411] RIP: 0033:0x7fe53bc6608e [ 24.082670][ T411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.083150][ T411] RSP: 002b:00007ffd2afe74b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.083351][ T411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe53bc6608e [ 24.083553][ T411] RDX: 0000000000000000 RSI: 00007ffd2afe7560 RDI: 0000000000000005 [ 24.083753][ T411] RBP: 00007ffd2afe74c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.083952][ T411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.084157][ T411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2afe7c20 [ 24.084364][ T411] [ 24.084467][ T411] irq event stamp: 35741 [ 24.084568][ T411] hardirqs last enabled at (35749): [] __up_console_sem+0x5a/0x70 [ 24.084799][ T411] hardirqs last disabled at (35756): [] __up_console_sem+0x3f/0x70 [ 24.085031][ T411] softirqs last enabled at (34970): [] handle_softirqs+0x611/0x940 [ 24.085268][ T411] softirqs last disabled at (34965): [] __irq_exit_rcu+0x103/0x1c0 [ 24.085503][ T411] ---[ end trace 0000000000000000 ]--- [ 24.151448][ T412] ------------[ cut here ]------------ [ 24.151633][ T412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/412 [ 24.151906][ T412] Modules linked in: [ 24.152055][ T412] CPU: 2 UID: 0 PID: 412 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.152372][ T412] Tainted: [W]=WARN [ 24.152523][ T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.152729][ T412] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.152944][ 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 [ 24.153462][ T412] RSP: 0018:ffa0000001306ff8 EFLAGS: 00010286 [ 24.153668][ T412] RAX: 00000000ffffffa6 RBX: ff1100000d069700 RCX: 1ff4000000260dc5 [ 24.153903][ T412] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0697bc [ 24.154225][ T412] RBP: ff1100000fccc000 R08: 1fe2200001a0d2f9 R09: ff110000100dae58 [ 24.154468][ T412] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.154705][ T412] R13: 0000000000000000 R14: ffa0000001307140 R15: ff1100000d823150 [ 24.154941][ T412] FS: 00007f3f564dc840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 24.155222][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.155434][ T412] CR2: 000000003b88b988 CR3: 000000001099e001 CR4: 0000000000771ef0 [ 24.155676][ T412] PKRU: 55555554 [ 24.155818][ T412] Call Trace: [ 24.155959][ T412] [ 24.156073][ T412] rtmsg_ifinfo_newnet+0x69/0x160 [ 24.156265][ T412] __dev_change_net_namespace+0x8b7/0x1d00 [ 24.156478][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.156652][ T412] ? __lock_acquire+0x508/0xc10 [ 24.156832][ T412] ? default_device_exit_batch+0x600/0x600 [ 24.157036][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.157222][ T412] ? find_held_lock+0x2b/0x80 [ 24.157399][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.157584][ T412] ? is_bpf_text_address+0x68/0x110 [ 24.157760][ T412] ? __asan_memset+0x27/0x50 [ 24.157937][ T412] do_setlink.isra.0+0x219/0x2a60 [ 24.158131][ T412] ? rtnl_link_get_size+0x350/0x350 [ 24.158306][ T412] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.158518][ T412] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.158691][ T412] ? validate_chain+0x38b/0xc20 [ 24.158864][ T412] ? rcu_read_lock_any_held+0x66/0x90 [ 24.159037][ T412] ? stack_depot_save_flags+0x367/0x770 [ 24.159224][ T412] ? __kernel_text_address+0x12/0x30 [ 24.159402][ T412] ? __lock_acquire+0x508/0xc10 [ 24.159586][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.159759][ T412] ? rtnl_newlink+0x883/0xee0 [ 24.159933][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.160107][ T412] ? lock_acquire+0x134/0x160 [ 24.160295][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.160476][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.160653][ T412] ? trace_contention_end+0xb3/0x1a0 [ 24.160831][ T412] ? __mutex_lock+0x1db/0x2010 [ 24.161004][ T412] ? __mutex_lock+0x9b2/0x2010 [ 24.161194][ T412] ? rtnl_newlink+0x883/0xee0 [ 24.161371][ T412] ? ww_mutex_lock+0x160/0x160 [ 24.161552][ T412] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.161728][ T412] ? __rtnl_newlink+0x3fa/0xa50 [ 24.161907][ T412] rtnl_newlink+0x8d1/0xee0 [ 24.162086][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.162270][ T412] ? find_held_lock+0x2b/0x80 [ 24.162453][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.162625][ T412] ? mark_usage+0x61/0x170 [ 24.162801][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.162979][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.163165][ T412] ? find_held_lock+0x2b/0x80 [ 24.163339][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.163522][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.163696][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.163870][ T412] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.164044][ T412] ? validate_chain+0x38b/0xc20 [ 24.164231][ T412] ? rtnl_link_fill+0x920/0x920 [ 24.164405][ T412] ? __lock_acquire+0x508/0xc10 [ 24.164589][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.164765][ T412] ? find_held_lock+0x2b/0x80 [ 24.164940][ T412] netlink_rcv_skb+0x14e/0x3a0 [ 24.165128][ T412] ? rtnl_link_fill+0x920/0x920 [ 24.165303][ T412] ? netlink_ack+0xcf0/0xcf0 [ 24.165487][ T412] ? netlink_deliver_tap+0xc5/0x330 [ 24.165660][ T412] ? netlink_deliver_tap+0x13c/0x330 [ 24.165836][ T412] netlink_unicast+0x486/0x750 [ 24.166012][ T412] ? netlink_attachskb+0x810/0x810 [ 24.166200][ T412] ? __lock_acquire+0x508/0xc10 [ 24.166376][ T412] netlink_sendmsg+0x735/0xc60 [ 24.166555][ T412] ? netlink_unicast+0x750/0x750 [ 24.166729][ T412] ? __might_fault+0x97/0x140 [ 24.166905][ T412] ____sys_sendmsg+0x419/0x850 [ 24.167079][ T412] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.167264][ T412] ? get_timestamp.constprop.0+0x390/0x390 [ 24.167478][ T412] ? move_addr_to_kernel+0x40/0x40 [ 24.167656][ T412] ? stack_depot_save_flags+0x367/0x770 [ 24.167831][ T412] ? validate_chain+0x38b/0xc20 [ 24.168006][ T412] ___sys_sendmsg+0x14e/0x1d0 [ 24.168196][ T412] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.168400][ T412] ? copy_msghdr_from_user+0x460/0x460 [ 24.168594][ T412] __sys_sendmsg+0x145/0x1f0 [ 24.168774][ T412] ? __sys_sendmsg_sock+0x20/0x20 [ 24.168947][ T412] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.169169][ T412] ? do_raw_spin_unlock+0x59/0x250 [ 24.169345][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.169524][ T412] do_syscall_64+0x117/0xfc0 [ 24.169699][ T412] ? trace_hardirqs_off+0xd/0x30 [ 24.169873][ T412] ? exc_page_fault+0xee/0x100 [ 24.170050][ T412] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.170271][ T412] RIP: 0033:0x7f3f5671608e [ 24.170458][ 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 [ 24.170953][ T412] RSP: 002b:00007ffeead15380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.171208][ T412] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3f5671608e [ 24.171452][ T412] RDX: 0000000000000000 RSI: 00007ffeead15430 RDI: 0000000000000005 [ 24.171686][ T412] RBP: 00007ffeead15390 R08: 0000000000000000 R09: 0000000000000000 [ 24.171920][ T412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.172167][ T412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeead15af0 [ 24.172422][ T412] [ 24.172564][ T412] irq event stamp: 44377 [ 24.172705][ T412] hardirqs last enabled at (44387): [] __up_console_sem+0x5a/0x70 [ 24.173034][ T412] hardirqs last disabled at (44396): [] __up_console_sem+0x3f/0x70 [ 24.173429][ T412] softirqs last enabled at (43476): [] handle_softirqs+0x611/0x940 [ 24.173810][ T412] softirqs last disabled at (43469): [] __irq_exit_rcu+0x103/0x1c0 [ 24.174112][ T412] ---[ end trace 0000000000000000 ]--- [ 24.175536][ T412] ------------[ cut here ]------------ [ 24.175714][ T412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/412 [ 24.175986][ T412] Modules linked in: [ 24.176395][ T412] CPU: 2 UID: 0 PID: 412 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.176708][ T412] Tainted: [W]=WARN [ 24.176853][ T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.177061][ T412] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.177294][ 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 [ 24.177807][ T412] RSP: 0018:ffa0000001306fc0 EFLAGS: 00010286 [ 24.178017][ T412] RAX: 00000000ffffffa6 RBX: ff1100000dd2e580 RCX: 1ff4000000260dbe [ 24.178268][ T412] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2e63c [ 24.178515][ T412] RBP: ff1100000fccc000 R08: 1fe2200001ba5cc9 R09: ff110000100dae58 [ 24.178751][ T412] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.178986][ T412] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d823150 [ 24.179239][ T412] FS: 00007f3f564dc840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 24.179524][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.179732][ T412] CR2: 000000003b88b988 CR3: 000000001099e001 CR4: 0000000000771ef0 [ 24.179970][ T412] PKRU: 55555554 [ 24.180113][ T412] Call Trace: [ 24.180272][ T412] [ 24.180386][ T412] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.180576][ T412] ? notifier_call_chain+0xb0/0x320 [ 24.180751][ T412] rtmsg_ifinfo+0x5c/0xb0 [ 24.180897][ T412] __dev_change_net_namespace+0x499/0x1d00 [ 24.181104][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.181292][ T412] ? __lock_acquire+0x508/0xc10 [ 24.181481][ T412] ? default_device_exit_batch+0x600/0x600 [ 24.181689][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.181866][ T412] ? find_held_lock+0x2b/0x80 [ 24.182042][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.182232][ T412] ? is_bpf_text_address+0x68/0x110 [ 24.182419][ T412] ? __asan_memset+0x27/0x50 [ 24.182600][ T412] do_setlink.isra.0+0x219/0x2a60 [ 24.182778][ T412] ? rtnl_link_get_size+0x350/0x350 [ 24.182955][ T412] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.183179][ T412] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.183354][ T412] ? validate_chain+0x38b/0xc20 [ 24.183543][ T412] ? rcu_read_lock_any_held+0x66/0x90 [ 24.183720][ T412] ? stack_depot_save_flags+0x367/0x770 [ 24.183896][ T412] ? __kernel_text_address+0x12/0x30 [ 24.184073][ T412] ? __lock_acquire+0x508/0xc10 [ 24.184263][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.184453][ T412] ? rtnl_newlink+0x883/0xee0 [ 24.184632][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.184808][ T412] ? lock_acquire+0x134/0x160 [ 24.184981][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.185167][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.185346][ T412] ? trace_contention_end+0xb3/0x1a0 [ 24.185534][ T412] ? __mutex_lock+0x1db/0x2010 [ 24.185717][ T412] ? __mutex_lock+0x9b2/0x2010 [ 24.185893][ T412] ? rtnl_newlink+0x883/0xee0 [ 24.186071][ T412] ? ww_mutex_lock+0x160/0x160 [ 24.186261][ T412] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.186447][ T412] ? __rtnl_newlink+0x3fa/0xa50 [ 24.186628][ T412] rtnl_newlink+0x8d1/0xee0 [ 24.186806][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.186981][ T412] ? find_held_lock+0x2b/0x80 [ 24.187218][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.187464][ T412] ? mark_usage+0x61/0x170 [ 24.187710][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.187961][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.188157][ T412] ? find_held_lock+0x2b/0x80 [ 24.188332][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.188520][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.188701][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.188876][ T412] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.189052][ T412] ? validate_chain+0x38b/0xc20 [ 24.189245][ T412] ? rtnl_link_fill+0x920/0x920 [ 24.189429][ T412] ? __lock_acquire+0x508/0xc10 [ 24.189607][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.189782][ T412] ? find_held_lock+0x2b/0x80 [ 24.189959][ T412] netlink_rcv_skb+0x14e/0x3a0 [ 24.190150][ T412] ? rtnl_link_fill+0x920/0x920 [ 24.190327][ T412] ? netlink_ack+0xcf0/0xcf0 [ 24.190518][ T412] ? netlink_deliver_tap+0xc5/0x330 [ 24.190692][ T412] ? netlink_deliver_tap+0x13c/0x330 [ 24.190871][ T412] netlink_unicast+0x486/0x750 [ 24.191050][ T412] ? netlink_attachskb+0x810/0x810 [ 24.191240][ T412] ? __lock_acquire+0x508/0xc10 [ 24.191425][ T412] netlink_sendmsg+0x735/0xc60 [ 24.191609][ T412] ? netlink_unicast+0x750/0x750 [ 24.191785][ T412] ? __might_fault+0x97/0x140 [ 24.191963][ T412] ____sys_sendmsg+0x419/0x850 [ 24.192152][ T412] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.192327][ T412] ? get_timestamp.constprop.0+0x390/0x390 [ 24.192542][ T412] ? move_addr_to_kernel+0x40/0x40 [ 24.192720][ T412] ? stack_depot_save_flags+0x367/0x770 [ 24.192899][ T412] ? validate_chain+0x38b/0xc20 [ 24.193076][ T412] ___sys_sendmsg+0x14e/0x1d0 [ 24.193263][ T412] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.193487][ T412] ? copy_msghdr_from_user+0x460/0x460 [ 24.193679][ T412] __sys_sendmsg+0x145/0x1f0 [ 24.193858][ T412] ? __sys_sendmsg_sock+0x20/0x20 [ 24.194032][ T412] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.194261][ T412] ? do_raw_spin_unlock+0x59/0x250 [ 24.194444][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.194624][ T412] do_syscall_64+0x117/0xfc0 [ 24.194798][ T412] ? trace_hardirqs_off+0xd/0x30 [ 24.194973][ T412] ? exc_page_fault+0xee/0x100 [ 24.195215][ T412] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.195508][ T412] RIP: 0033:0x7f3f5671608e [ 24.195762][ 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 [ 24.196395][ T412] RSP: 002b:00007ffeead15380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.196646][ T412] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3f5671608e [ 24.196888][ T412] RDX: 0000000000000000 RSI: 00007ffeead15430 RDI: 0000000000000005 [ 24.197137][ T412] RBP: 00007ffeead15390 R08: 0000000000000000 R09: 0000000000000000 [ 24.197375][ T412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.197620][ T412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeead15af0 [ 24.197865][ T412] [ 24.198011][ T412] irq event stamp: 46863 [ 24.198167][ T412] hardirqs last enabled at (46875): [] __up_console_sem+0x5a/0x70 [ 24.198443][ T412] hardirqs last disabled at (46884): [] __up_console_sem+0x3f/0x70 [ 24.198710][ T412] softirqs last enabled at (45746): [] handle_softirqs+0x611/0x940 [ 24.198983][ T412] softirqs last disabled at (45299): [] __irq_exit_rcu+0x103/0x1c0 [ 24.199260][ T412] ---[ end trace 0000000000000000 ]--- [ 24.199500][ T412] eth1: renamed from tmp [ 24.209630][ T412] ------------[ cut here ]------------ [ 24.209782][ T412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/412 [ 24.210005][ T412] Modules linked in: [ 24.210106][ T412] CPU: 3 UID: 0 PID: 412 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.210383][ T412] Tainted: [W]=WARN [ 24.210490][ T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.210650][ T412] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.210817][ 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 [ 24.211296][ T412] RSP: 0018:ffa0000001307038 EFLAGS: 00010286 [ 24.211467][ T412] RAX: 00000000ffffffa6 RBX: ff1100000dd2e900 RCX: 1ff4000000260dcd [ 24.211657][ T412] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2e9bc [ 24.211849][ T412] RBP: ff1100000fccc000 R08: 1fe2200001ba5d39 R09: ff110000100dae58 [ 24.212041][ T412] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.212239][ T412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 24.212442][ T412] FS: 00007f3f564dc840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.212665][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.212824][ T412] CR2: 00007fe53baf9574 CR3: 000000001099e003 CR4: 0000000000771ef0 [ 24.213017][ T412] PKRU: 55555554 [ 24.213120][ T412] Call Trace: [ 24.213218][ T412] [ 24.213285][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.213421][ T412] rtnetlink_event+0xe0/0x1f0 [ 24.213551][ T412] notifier_call_chain+0xb0/0x320 [ 24.213685][ T412] netif_change_name+0x412/0x8c0 [ 24.213814][ T412] ? default_device_exit_batch+0x600/0x600 [ 24.213976][ T412] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.214143][ T412] ? is_bpf_text_address+0x68/0x110 [ 24.214274][ T412] ? __asan_memset+0x27/0x50 [ 24.214405][ T412] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.214543][ T412] ? rtnl_link_get_size+0x350/0x350 [ 24.214673][ T412] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.214832][ T412] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.214959][ T412] ? validate_chain+0x38b/0xc20 [ 24.215088][ T412] ? rcu_read_lock_any_held+0x66/0x90 [ 24.215229][ T412] ? stack_depot_save_flags+0x367/0x770 [ 24.215358][ T412] ? __kernel_text_address+0x12/0x30 [ 24.215493][ T412] ? __lock_acquire+0x508/0xc10 [ 24.215622][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.215750][ T412] ? rtnl_newlink+0x883/0xee0 [ 24.215878][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.216006][ T412] ? lock_acquire+0x134/0x160 [ 24.216140][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.216267][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.216395][ T412] ? trace_contention_end+0xb3/0x1a0 [ 24.216537][ T412] ? __mutex_lock+0x1db/0x2010 [ 24.216666][ T412] ? __mutex_lock+0x9b2/0x2010 [ 24.216794][ T412] ? rtnl_newlink+0x883/0xee0 [ 24.216924][ T412] ? ww_mutex_lock+0x160/0x160 [ 24.217052][ T412] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.217191][ T412] ? __rtnl_newlink+0x3fa/0xa50 [ 24.217327][ T412] rtnl_newlink+0x8d1/0xee0 [ 24.217463][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.217593][ T412] ? find_held_lock+0x2b/0x80 [ 24.217723][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.217851][ T412] ? mark_usage+0x61/0x170 [ 24.217981][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.218113][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.218246][ T412] ? find_held_lock+0x2b/0x80 [ 24.218375][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.218511][ T412] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.218641][ T412] ? __rtnl_newlink+0xa50/0xa50 [ 24.218769][ T412] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.218899][ T412] ? validate_chain+0x38b/0xc20 [ 24.219027][ T412] ? rtnl_link_fill+0x920/0x920 [ 24.219161][ T412] ? __lock_acquire+0x508/0xc10 [ 24.219291][ T412] ? lock_acquire.part.0+0xbc/0x260 [ 24.219424][ T412] ? find_held_lock+0x2b/0x80 [ 24.219554][ T412] netlink_rcv_skb+0x14e/0x3a0 [ 24.219685][ T412] ? rtnl_link_fill+0x920/0x920 [ 24.219812][ T412] ? netlink_ack+0xcf0/0xcf0 [ 24.219944][ T412] ? netlink_deliver_tap+0xc5/0x330 [ 24.220073][ T412] ? netlink_deliver_tap+0x13c/0x330 [ 24.220209][ T412] netlink_unicast+0x486/0x750 [ 24.220339][ T412] ? netlink_attachskb+0x810/0x810 [ 24.220479][ T412] ? __lock_acquire+0x508/0xc10 [ 24.220609][ T412] netlink_sendmsg+0x735/0xc60 [ 24.220737][ T412] ? netlink_unicast+0x750/0x750 [ 24.220866][ T412] ? __might_fault+0x97/0x140 [ 24.220995][ T412] ____sys_sendmsg+0x419/0x850 [ 24.221128][ T412] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.221257][ T412] ? get_timestamp.constprop.0+0x390/0x390 [ 24.221420][ T412] ? move_addr_to_kernel+0x40/0x40 [ 24.221552][ T412] ? stack_depot_save_flags+0x367/0x770 [ 24.221679][ T412] ? validate_chain+0x38b/0xc20 [ 24.221810][ T412] ___sys_sendmsg+0x14e/0x1d0 [ 24.221937][ T412] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.222096][ T412] ? copy_msghdr_from_user+0x460/0x460 [ 24.222238][ T412] __sys_sendmsg+0x145/0x1f0 [ 24.222368][ T412] ? __sys_sendmsg_sock+0x20/0x20 [ 24.222504][ T412] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.222667][ T412] ? do_raw_spin_unlock+0x59/0x250 [ 24.222796][ T412] ? rcu_is_watching+0x15/0xd0 [ 24.222927][ T412] do_syscall_64+0x117/0xfc0 [ 24.223055][ T412] ? trace_hardirqs_off+0xd/0x30 [ 24.223189][ T412] ? exc_page_fault+0xee/0x100 [ 24.223317][ T412] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.223485][ T412] RIP: 0033:0x7f3f5671608e [ 24.223620][ 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 [ 24.224080][ T412] RSP: 002b:00007ffeead15380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.224281][ T412] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3f5671608e [ 24.224479][ T412] RDX: 0000000000000000 RSI: 00007ffeead15430 RDI: 0000000000000005 [ 24.224671][ T412] RBP: 00007ffeead15390 R08: 0000000000000000 R09: 0000000000000000 [ 24.224861][ T412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.225052][ T412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeead15af0 [ 24.225257][ T412] [ 24.225352][ T412] irq event stamp: 55663 [ 24.225454][ T412] hardirqs last enabled at (55671): [] __up_console_sem+0x5a/0x70 [ 24.225675][ T412] hardirqs last disabled at (55678): [] __up_console_sem+0x3f/0x70 [ 24.225896][ T412] softirqs last enabled at (55064): [] handle_softirqs+0x611/0x940 [ 24.226126][ T412] softirqs last disabled at (55059): [] __irq_exit_rcu+0x103/0x1c0 [ 24.226348][ T412] ---[ end trace 0000000000000000 ]--- [ 24.227326][ T38] ------------[ cut here ]------------ [ 24.227547][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 24.227943][ T38] Modules linked in: [ 24.228153][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.228565][ T38] Tainted: [W]=WARN [ 24.228702][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.228898][ T38] Workqueue: events_unbound linkwatch_event [ 24.229106][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.229343][ 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 [ 24.229816][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 24.230013][ T38] RAX: 00000000ffffffa6 RBX: ff1100000dd2f380 RCX: 1ff4000000055f02 [ 24.230253][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2f43c [ 24.230481][ T38] RBP: ff1100000c512000 R08: 1fe2200001ba5e89 R09: ff11000001da2ea8 [ 24.230703][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 24.230925][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.231166][ T38] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 24.231438][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.231633][ T38] CR2: 000000003b88b988 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 24.231856][ T38] PKRU: 55555554 [ 24.231993][ T38] Call Trace: [ 24.232141][ T38] [ 24.232254][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.232428][ T38] ? notifier_call_chain+0xb0/0x320 [ 24.232594][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 24.232734][ T38] netif_state_change+0x155/0x3d0 [ 24.232902][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.233097][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 24.233279][ T38] __linkwatch_run_queue+0x350/0x850 [ 24.233461][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 24.233635][ T38] linkwatch_event+0x7f/0xb0 [ 24.233803][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 24.233974][ T38] process_one_work+0xdf8/0x1410 [ 24.234164][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.234334][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 24.234519][ T38] worker_thread+0x4f1/0xd60 [ 24.234694][ T38] ? rescuer_thread+0x1320/0x1320 [ 24.234868][ T38] kthread+0x367/0x460 [ 24.235010][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.235225][ T38] ? kthread_affine_node+0x330/0x330 [ 24.235396][ T38] ret_from_fork+0x474/0x6b0 [ 24.235577][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.235777][ T38] ? __switch_to+0x5a3/0xe00 [ 24.235948][ T38] ? kthread_affine_node+0x330/0x330 [ 24.236136][ T38] ret_from_fork_asm+0x11/0x20 [ 24.236313][ T38] [ 24.236458][ T38] irq event stamp: 150355 [ 24.236597][ T38] hardirqs last enabled at (150365): [] __up_console_sem+0x5a/0x70 [ 24.236893][ T38] hardirqs last disabled at (150374): [] __up_console_sem+0x3f/0x70 [ 24.237271][ T38] softirqs last enabled at (149958): [] handle_softirqs+0x611/0x940 [ 24.237642][ T38] softirqs last disabled at (149951): [] __irq_exit_rcu+0x103/0x1c0 [ 24.237937][ T38] ---[ end trace 0000000000000000 ]--- [ 24.290927][ T413] ------------[ cut here ]------------ [ 24.291094][ T413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/413 [ 24.291349][ T413] Modules linked in: [ 24.291490][ T413] CPU: 0 UID: 0 PID: 413 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.291763][ T413] Tainted: [W]=WARN [ 24.291864][ T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.292034][ T413] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.292219][ T413] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.292705][ T413] RSP: 0018:ffa0000001317020 EFLAGS: 00010286 [ 24.292877][ T413] RAX: 00000000ffffffa6 RBX: ff1100000dd2fe00 RCX: 1ff4000000262dca [ 24.293082][ T413] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2febc [ 24.293291][ T413] RBP: ff1100000fccc000 R08: 1fe2200001ba5fd9 R09: ff110000100dd158 [ 24.293498][ T413] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 24.293700][ T413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.293905][ T413] FS: 00007f42a8ec8840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 24.294150][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.294322][ T413] CR2: 00000000066e6988 CR3: 00000000100d2003 CR4: 0000000000771ef0 [ 24.294532][ T413] PKRU: 55555554 [ 24.294632][ T413] Call Trace: [ 24.294733][ T413] [ 24.294804][ T413] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.294945][ T413] rtmsg_ifinfo+0x5c/0xb0 [ 24.295048][ T413] ? mark_held_locks+0x40/0x70 [ 24.295191][ T413] __dev_notify_flags+0x1b8/0x280 [ 24.295329][ T413] ? netif_change_name+0x8c0/0x8c0 [ 24.295471][ T413] ? __dev_change_flags+0x4a4/0x6d0 [ 24.295605][ T413] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.295739][ T413] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.295875][ T413] ? is_bpf_text_address+0x68/0x110 [ 24.296013][ T413] netif_change_flags+0xfe/0x190 [ 24.296158][ T413] ? unwind_get_return_address+0x67/0xd0 [ 24.296292][ T413] do_setlink.isra.0+0x1d25/0x2a60 [ 24.296432][ T413] ? rtnl_link_get_size+0x350/0x350 [ 24.296568][ T413] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.296735][ T413] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.296869][ T413] ? validate_chain+0x38b/0xc20 [ 24.297004][ T413] ? rcu_read_lock_any_held+0x66/0x90 [ 24.297143][ T413] ? stack_depot_save_flags+0x367/0x770 [ 24.297279][ T413] ? __kernel_text_address+0x12/0x30 [ 24.297418][ T413] ? __lock_acquire+0x508/0xc10 [ 24.297556][ T413] ? lock_acquire.part.0+0xbc/0x260 [ 24.297692][ T413] ? rtnl_newlink+0x883/0xee0 [ 24.297828][ T413] ? rcu_is_watching+0x15/0xd0 [ 24.297965][ T413] ? lock_acquire+0x134/0x160 [ 24.298098][ T413] ? rcu_is_watching+0x15/0xd0 [ 24.298239][ T413] ? rcu_is_watching+0x15/0xd0 [ 24.298374][ T413] ? trace_contention_end+0xb3/0x1a0 [ 24.298517][ T413] ? __mutex_lock+0x1db/0x2010 [ 24.298653][ T413] ? __mutex_lock+0x9b2/0x2010 [ 24.298791][ T413] ? rtnl_newlink+0x883/0xee0 [ 24.298930][ T413] ? ww_mutex_lock+0x160/0x160 [ 24.299067][ T413] ? __rtnl_newlink+0x3fa/0xa50 [ 24.299214][ T413] rtnl_newlink+0x8d1/0xee0 [ 24.299351][ T413] ? lock_acquire.part.0+0xbc/0x260 [ 24.299491][ T413] ? find_held_lock+0x2b/0x80 [ 24.299626][ T413] ? __rtnl_newlink+0xa50/0xa50 [ 24.299760][ T413] ? mark_usage+0x61/0x170 [ 24.299895][ T413] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.300033][ T413] ? lock_acquire.part.0+0xbc/0x260 [ 24.300173][ T413] ? find_held_lock+0x2b/0x80 [ 24.300308][ T413] ? __rtnl_newlink+0xa50/0xa50 [ 24.300446][ T413] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.300596][ T413] ? __rtnl_newlink+0xa50/0xa50 [ 24.300731][ T413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.300866][ T413] ? validate_chain+0x38b/0xc20 [ 24.301000][ T413] ? rtnl_link_fill+0x920/0x920 [ 24.301140][ T413] ? __lock_acquire+0x508/0xc10 [ 24.301276][ T413] ? lock_acquire.part.0+0xbc/0x260 [ 24.301416][ T413] ? find_held_lock+0x2b/0x80 [ 24.301552][ T413] netlink_rcv_skb+0x14e/0x3a0 [ 24.301686][ T413] ? rtnl_link_fill+0x920/0x920 [ 24.301821][ T413] ? netlink_ack+0xcf0/0xcf0 [ 24.301957][ T413] ? netlink_deliver_tap+0xc5/0x330 [ 24.302094][ T413] ? netlink_deliver_tap+0x13c/0x330 [ 24.302235][ T413] netlink_unicast+0x486/0x750 [ 24.302373][ T413] ? netlink_attachskb+0x810/0x810 [ 24.302513][ T413] ? __lock_acquire+0x508/0xc10 [ 24.302649][ T413] netlink_sendmsg+0x735/0xc60 [ 24.302786][ T413] ? netlink_unicast+0x750/0x750 [ 24.302923][ T413] ? __might_fault+0x97/0x140 [ 24.303064][ T413] ____sys_sendmsg+0x419/0x850 [ 24.303206][ T413] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.303342][ T413] ? get_timestamp.constprop.0+0x390/0x390 [ 24.303516][ T413] ? move_addr_to_kernel+0x40/0x40 [ 24.303651][ T413] ? stack_depot_save_flags+0x367/0x770 [ 24.303785][ T413] ? validate_chain+0x38b/0xc20 [ 24.303921][ T413] ___sys_sendmsg+0x14e/0x1d0 [ 24.304058][ T413] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.304230][ T413] ? copy_msghdr_from_user+0x460/0x460 [ 24.304377][ T413] __sys_sendmsg+0x145/0x1f0 [ 24.304519][ T413] ? __sys_sendmsg_sock+0x20/0x20 [ 24.304652][ T413] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.304822][ T413] ? do_raw_spin_unlock+0x59/0x250 [ 24.304958][ T413] ? rcu_is_watching+0x15/0xd0 [ 24.305097][ T413] do_syscall_64+0x117/0xfc0 [ 24.305237][ T413] ? trace_hardirqs_off+0xd/0x30 [ 24.305372][ T413] ? exc_page_fault+0xee/0x100 [ 24.305512][ T413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.305681][ T413] RIP: 0033:0x7f42a910208e [ 24.305823][ T413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.306313][ T413] RSP: 002b:00007fff97ab36b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.306522][ T413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42a910208e [ 24.306722][ T413] RDX: 0000000000000000 RSI: 00007fff97ab3760 RDI: 0000000000000005 [ 24.306921][ T413] RBP: 00007fff97ab36c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.307131][ T413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.307332][ T413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97ab3e20 [ 24.307544][ T413] [ 24.307647][ T413] irq event stamp: 44597 [ 24.307749][ T413] hardirqs last enabled at (44605): [] __up_console_sem+0x5a/0x70 [ 24.307983][ T413] hardirqs last disabled at (44612): [] __up_console_sem+0x3f/0x70 [ 24.308223][ T413] softirqs last enabled at (43950): [] handle_softirqs+0x611/0x940 [ 24.308464][ T413] softirqs last disabled at (43945): [] __irq_exit_rcu+0x103/0x1c0 [ 24.308876][ T413] ---[ end trace 0000000000000000 ]--- [ 24.309855][ T45] ------------[ cut here ]------------ [ 24.310000][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/45 [ 24.310255][ T45] Modules linked in: [ 24.310355][ T45] CPU: 3 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.310650][ T45] Tainted: [W]=WARN [ 24.310744][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.310900][ T45] Workqueue: events_unbound linkwatch_event [ 24.311060][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.311236][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.311692][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 24.311848][ T45] RAX: 00000000ffffffa6 RBX: ff1100000daa1c40 RCX: 1ff4000000063f02 [ 24.312034][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa1cfc [ 24.312232][ T45] RBP: ff1100000fccc000 R08: 1fe2200001b543a1 R09: ff110000020051a8 [ 24.312424][ T45] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.312610][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.312798][ T45] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.313109][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.313274][ T45] CR2: 00007f3f565a9574 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 24.313545][ T45] PKRU: 55555554 [ 24.313638][ T45] Call Trace: [ 24.313808][ T45] [ 24.313876][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.314003][ T45] ? notifier_call_chain+0xb0/0x320 [ 24.314132][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 24.314231][ T45] netif_state_change+0x155/0x3d0 [ 24.314358][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.314608][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 24.314731][ T45] __linkwatch_run_queue+0x350/0x850 [ 24.314856][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 24.315056][ T45] linkwatch_event+0x7f/0xb0 [ 24.315185][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 24.315309][ T45] process_one_work+0xdf8/0x1410 [ 24.315446][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.315647][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 24.315776][ T45] worker_thread+0x4f1/0xd60 [ 24.315903][ T45] ? rescuer_thread+0x1320/0x1320 [ 24.316026][ T45] kthread+0x367/0x460 [ 24.316125][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.316279][ T45] ? kthread_affine_node+0x330/0x330 [ 24.316404][ T45] ret_from_fork+0x474/0x6b0 [ 24.316533][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.316762][ T45] ? __switch_to+0x5a3/0xe00 [ 24.316887][ T45] ? kthread_affine_node+0x330/0x330 [ 24.317010][ T45] ret_from_fork_asm+0x11/0x20 [ 24.317149][ T45] [ 24.317315][ T45] irq event stamp: 166549 [ 24.317416][ T45] hardirqs last enabled at (166557): [] __up_console_sem+0x5a/0x70 [ 24.317636][ T45] hardirqs last disabled at (166564): [] __up_console_sem+0x3f/0x70 [ 24.317925][ T45] softirqs last enabled at (166538): [] handle_softirqs+0x611/0x940 [ 24.318146][ T45] softirqs last disabled at (166533): [] __irq_exit_rcu+0x103/0x1c0 [ 24.318366][ T45] ---[ end trace 0000000000000000 ]--- [ 24.319356][ T45] ------------[ cut here ]------------ [ 24.319495][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/45 [ 24.319748][ T45] Modules linked in: [ 24.319927][ T45] CPU: 3 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.320221][ T45] Tainted: [W]=WARN [ 24.320319][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.320563][ T45] Workqueue: events_unbound linkwatch_event [ 24.320731][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.320892][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.321369][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 24.321533][ T45] RAX: 00000000ffffffa6 RBX: ff11000009aec740 RCX: 1ff4000000063f02 [ 24.321723][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aec7fc [ 24.321912][ T45] RBP: ff1100000f2cc000 R08: 1fe220000135d901 R09: ff110000020051a8 [ 24.322099][ T45] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.322291][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.322488][ T45] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.322709][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.322863][ T45] CR2: 00007f3f565a9574 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 24.323048][ T45] PKRU: 55555554 [ 24.323145][ T45] Call Trace: [ 24.323242][ T45] [ 24.323307][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.323438][ T45] ? notifier_call_chain+0xb0/0x320 [ 24.323563][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 24.323658][ T45] netif_state_change+0x155/0x3d0 [ 24.323783][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.323939][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 24.324064][ T45] __linkwatch_run_queue+0x350/0x850 [ 24.324193][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 24.324320][ T45] linkwatch_event+0x7f/0xb0 [ 24.324448][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 24.324576][ T45] process_one_work+0xdf8/0x1410 [ 24.324704][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.324827][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 24.324957][ T45] worker_thread+0x4f1/0xd60 [ 24.325084][ T45] ? rescuer_thread+0x1320/0x1320 [ 24.325213][ T45] kthread+0x367/0x460 [ 24.325306][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.325479][ T45] ? kthread_affine_node+0x330/0x330 [ 24.325604][ T45] ret_from_fork+0x474/0x6b0 [ 24.325733][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.325893][ T45] ? __switch_to+0x5a3/0xe00 [ 24.326017][ T45] ? kthread_affine_node+0x330/0x330 [ 24.326148][ T45] ret_from_fork_asm+0x11/0x20 [ 24.326279][ T45] [ 24.326374][ T45] irq event stamp: 167369 [ 24.326474][ T45] hardirqs last enabled at (167377): [] __up_console_sem+0x5a/0x70 [ 24.326687][ T45] hardirqs last disabled at (167384): [] __up_console_sem+0x3f/0x70 [ 24.326907][ T45] softirqs last enabled at (167060): [] handle_softirqs+0x611/0x940 [ 24.327129][ T45] softirqs last disabled at (167055): [] __irq_exit_rcu+0x103/0x1c0 [ 24.327346][ T45] ---[ end trace 0000000000000000 ]--- [ 24.396347][ T415] ------------[ cut here ]------------ [ 24.396531][ T415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/415 [ 24.396779][ T415] Modules linked in: [ 24.396896][ T415] CPU: 0 UID: 0 PID: 415 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.397184][ T415] Tainted: [W]=WARN [ 24.397290][ T415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.397469][ T415] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.397651][ T415] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.398150][ T415] RSP: 0018:ffa0000001316f40 EFLAGS: 00010286 [ 24.398331][ T415] RAX: 00000000ffffffa6 RBX: ff1100000daa1e00 RCX: 1ff4000000262dae [ 24.398545][ T415] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa1ebc [ 24.398752][ T415] RBP: ff1100000f2cc000 R08: 1fe2200001b543d9 R09: ff1100000ff6d158 [ 24.398960][ T415] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 24.399171][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.399380][ T415] FS: 00007f3de22b2840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 24.399644][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.399816][ T415] CR2: 00000000004eba78 CR3: 000000000c157001 CR4: 0000000000771ef0 [ 24.400023][ T415] PKRU: 55555554 [ 24.400791][ T415] Call Trace: [ 24.400901][ T415] [ 24.400977][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.401125][ T415] rtnetlink_event+0xe0/0x1f0 [ 24.401263][ T415] notifier_call_chain+0xb0/0x320 [ 24.401406][ T415] __netdev_upper_dev_link+0x3a5/0x590 [ 24.401552][ T415] ? netdev_wait_allrefs_any+0x570/0x570 [ 24.401689][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.401829][ T415] ? mark_usage+0x61/0x170 [ 24.401968][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.402104][ T415] ? __lock_acquire+0x508/0xc10 [ 24.402247][ T415] ? __lock_acquire+0x508/0xc10 [ 24.402386][ T415] netdev_master_upper_dev_link+0x86/0xb0 [ 24.402529][ T415] ? netdev_upper_dev_link+0xb0/0xb0 [ 24.402668][ T415] vrf_add_slave+0xdd/0x210 [ 24.402810][ T415] ? rtnl_is_locked+0x15/0x20 [ 24.402949][ T415] do_set_master+0x3b2/0x780 [ 24.403092][ T415] ? kernel_text_address+0x149/0x170 [ 24.403238][ T415] do_setlink.isra.0+0x9ec/0x2a60 [ 24.403378][ T415] ? rtnl_link_get_size+0x350/0x350 [ 24.403523][ T415] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.403696][ T415] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.403834][ T415] ? validate_chain+0x38b/0xc20 [ 24.403971][ T415] ? rcu_read_lock_any_held+0x66/0x90 [ 24.404112][ T415] ? stack_depot_save_flags+0x367/0x770 [ 24.404258][ T415] ? __kernel_text_address+0x12/0x30 [ 24.404395][ T415] ? __lock_acquire+0x508/0xc10 [ 24.404538][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.404675][ T415] ? rtnl_newlink+0x883/0xee0 [ 24.404816][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.404954][ T415] ? lock_acquire+0x134/0x160 [ 24.405091][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.405232][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.405370][ T415] ? trace_contention_end+0xb3/0x1a0 [ 24.405516][ T415] ? __mutex_lock+0x1db/0x2010 [ 24.405655][ T415] ? __mutex_lock+0x9b2/0x2010 [ 24.405792][ T415] ? rtnl_newlink+0x883/0xee0 [ 24.405933][ T415] ? ww_mutex_lock+0x160/0x160 [ 24.406071][ T415] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.406217][ T415] ? __rtnl_newlink+0x3fa/0xa50 [ 24.406360][ T415] rtnl_newlink+0x8d1/0xee0 [ 24.406509][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.406647][ T415] ? find_held_lock+0x2b/0x80 [ 24.406787][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.406927][ T415] ? mark_usage+0x61/0x170 [ 24.407063][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.407208][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.407349][ T415] ? find_held_lock+0x2b/0x80 [ 24.407493][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.407632][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.407773][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.407911][ T415] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.408050][ T415] ? validate_chain+0x38b/0xc20 [ 24.408196][ T415] ? rtnl_link_fill+0x920/0x920 [ 24.408335][ T415] ? __lock_acquire+0x508/0xc10 [ 24.408479][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.408615][ T415] ? find_held_lock+0x2b/0x80 [ 24.408752][ T415] netlink_rcv_skb+0x14e/0x3a0 [ 24.408888][ T415] ? rtnl_link_fill+0x920/0x920 [ 24.409027][ T415] ? netlink_ack+0xcf0/0xcf0 [ 24.409174][ T415] ? netlink_deliver_tap+0xc5/0x330 [ 24.409312][ T415] ? netlink_deliver_tap+0x13c/0x330 [ 24.409456][ T415] netlink_unicast+0x486/0x750 [ 24.409596][ T415] ? netlink_attachskb+0x810/0x810 [ 24.409738][ T415] ? __lock_acquire+0x508/0xc10 [ 24.409879][ T415] netlink_sendmsg+0x735/0xc60 [ 24.410018][ T415] ? netlink_unicast+0x750/0x750 [ 24.410165][ T415] ? __might_fault+0x97/0x140 [ 24.410311][ T415] ____sys_sendmsg+0x419/0x850 [ 24.410471][ T415] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.410610][ T415] ? get_timestamp.constprop.0+0x390/0x390 [ 24.410783][ T415] ? move_addr_to_kernel+0x40/0x40 [ 24.410922][ T415] ? stack_depot_save_flags+0x367/0x770 [ 24.411063][ T415] ? validate_chain+0x38b/0xc20 [ 24.411213][ T415] ___sys_sendmsg+0x14e/0x1d0 [ 24.411351][ T415] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.411526][ T415] ? copy_msghdr_from_user+0x460/0x460 [ 24.411677][ T415] __sys_sendmsg+0x145/0x1f0 [ 24.411816][ T415] ? __sys_sendmsg_sock+0x20/0x20 [ 24.411959][ T415] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.412139][ T415] ? do_raw_spin_unlock+0x59/0x250 [ 24.412280][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.412424][ T415] do_syscall_64+0x117/0xfc0 [ 24.412563][ T415] ? trace_hardirqs_off+0xd/0x30 [ 24.412704][ T415] ? exc_page_fault+0xee/0x100 [ 24.412843][ T415] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.413015][ T415] RIP: 0033:0x7f3de24ec08e [ 24.413169][ T415] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.413673][ T415] RSP: 002b:00007ffdfbc1a7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.413899][ T415] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3de24ec08e [ 24.414109][ T415] RDX: 0000000000000000 RSI: 00007ffdfbc1a890 RDI: 0000000000000005 [ 24.414323][ T415] RBP: 00007ffdfbc1a7f0 R08: 0000000000000000 R09: 0000000000000000 [ 24.414534][ T415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.414739][ T415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbc1af60 [ 24.414953][ T415] [ 24.415056][ T415] irq event stamp: 23541 [ 24.415165][ T415] hardirqs last enabled at (23551): [] __up_console_sem+0x5a/0x70 [ 24.415407][ T415] hardirqs last disabled at (23558): [] __up_console_sem+0x3f/0x70 [ 24.415649][ T415] softirqs last enabled at (22744): [] handle_softirqs+0x611/0x940 [ 24.415888][ T415] softirqs last disabled at (21663): [] __irq_exit_rcu+0x103/0x1c0 [ 24.416133][ T415] ---[ end trace 0000000000000000 ]--- [ 24.417517][ T415] ------------[ cut here ]------------ [ 24.417669][ T415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/415 [ 24.417912][ T415] Modules linked in: [ 24.418025][ T415] CPU: 0 UID: 0 PID: 415 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.418314][ T415] Tainted: [W]=WARN [ 24.418425][ T415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.418601][ T415] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.418781][ T415] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.419289][ T415] RSP: 0018:ffa0000001316f60 EFLAGS: 00010286 [ 24.419471][ T415] RAX: 00000000ffffffa6 RBX: ff1100000b89e200 RCX: 1ff4000000262db2 [ 24.419680][ T415] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89e2bc [ 24.419892][ T415] RBP: ff1100000f2cc000 R08: 1fe2200001713c59 R09: ff1100000ff6d158 [ 24.420102][ T415] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 24.420318][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e66ade0 [ 24.420535][ T415] FS: 00007f3de22b2840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 24.420784][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.421057][ T415] CR2: 00000000004eba78 CR3: 000000000c157001 CR4: 0000000000771ef0 [ 24.421275][ T415] PKRU: 55555554 [ 24.421381][ T415] Call Trace: [ 24.421490][ T415] [ 24.421563][ T415] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.421797][ T415] ? __dev_close_many+0x2d6/0x670 [ 24.421940][ T415] rtmsg_ifinfo+0x5c/0xb0 [ 24.422048][ T415] ? mark_held_locks+0x40/0x70 [ 24.422195][ T415] __dev_notify_flags+0x1b8/0x280 [ 24.422431][ T415] ? netif_change_name+0x8c0/0x8c0 [ 24.422570][ T415] ? __dev_change_flags+0x288/0x6d0 [ 24.422711][ T415] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.422852][ T415] ? mark_usage+0x61/0x170 [ 24.423084][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.423233][ T415] ? __lock_acquire+0x508/0xc10 [ 24.423372][ T415] ? __lock_acquire+0x508/0xc10 [ 24.423517][ T415] netif_change_flags+0xfe/0x190 [ 24.423753][ T415] dev_change_flags+0xa9/0x270 [ 24.423895][ T415] cycle_netdev+0x8c/0xd0 [ 24.424002][ T415] vrf_add_slave+0xec/0x210 [ 24.424147][ T415] ? rtnl_is_locked+0x15/0x20 [ 24.424380][ T415] do_set_master+0x3b2/0x780 [ 24.424530][ T415] ? kernel_text_address+0x149/0x170 [ 24.424671][ T415] do_setlink.isra.0+0x9ec/0x2a60 [ 24.424812][ T415] ? rtnl_link_get_size+0x350/0x350 [ 24.425046][ T415] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.425227][ T415] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.425367][ T415] ? validate_chain+0x38b/0xc20 [ 24.425513][ T415] ? rcu_read_lock_any_held+0x66/0x90 [ 24.425746][ T415] ? stack_depot_save_flags+0x367/0x770 [ 24.425886][ T415] ? __kernel_text_address+0x12/0x30 [ 24.426025][ T415] ? __lock_acquire+0x508/0xc10 [ 24.426174][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.426405][ T415] ? rtnl_newlink+0x883/0xee0 [ 24.426551][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.426691][ T415] ? lock_acquire+0x134/0x160 [ 24.426832][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.427064][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.427210][ T415] ? trace_contention_end+0xb3/0x1a0 [ 24.427351][ T415] ? __mutex_lock+0x1db/0x2010 [ 24.427494][ T415] ? __mutex_lock+0x9b2/0x2010 [ 24.427725][ T415] ? rtnl_newlink+0x883/0xee0 [ 24.427866][ T415] ? ww_mutex_lock+0x160/0x160 [ 24.428006][ T415] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.428157][ T415] ? __rtnl_newlink+0x3fa/0xa50 [ 24.428392][ T415] rtnl_newlink+0x8d1/0xee0 [ 24.428540][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.428678][ T415] ? find_held_lock+0x2b/0x80 [ 24.428819][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.429052][ T415] ? mark_usage+0x61/0x170 [ 24.429198][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.429344][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.429488][ T415] ? find_held_lock+0x2b/0x80 [ 24.429718][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.429859][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.430000][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.430147][ T415] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.430382][ T415] ? validate_chain+0x38b/0xc20 [ 24.430526][ T415] ? rtnl_link_fill+0x920/0x920 [ 24.430669][ T415] ? __lock_acquire+0x508/0xc10 [ 24.430812][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.431041][ T415] ? find_held_lock+0x2b/0x80 [ 24.431189][ T415] netlink_rcv_skb+0x14e/0x3a0 [ 24.431332][ T415] ? rtnl_link_fill+0x920/0x920 [ 24.431477][ T415] ? netlink_ack+0xcf0/0xcf0 [ 24.431714][ T415] ? netlink_deliver_tap+0xc5/0x330 [ 24.431857][ T415] ? netlink_deliver_tap+0x13c/0x330 [ 24.432000][ T415] netlink_unicast+0x486/0x750 [ 24.432150][ T415] ? netlink_attachskb+0x810/0x810 [ 24.432386][ T415] ? __lock_acquire+0x508/0xc10 [ 24.432533][ T415] netlink_sendmsg+0x735/0xc60 [ 24.432677][ T415] ? netlink_unicast+0x750/0x750 [ 24.432818][ T415] ? __might_fault+0x97/0x140 [ 24.433050][ T415] ____sys_sendmsg+0x419/0x850 [ 24.433200][ T415] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.433339][ T415] ? get_timestamp.constprop.0+0x390/0x390 [ 24.433515][ T415] ? move_addr_to_kernel+0x40/0x40 [ 24.433749][ T415] ? stack_depot_save_flags+0x367/0x770 [ 24.433888][ T415] ? validate_chain+0x38b/0xc20 [ 24.434029][ T415] ___sys_sendmsg+0x14e/0x1d0 [ 24.434171][ T415] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.434440][ T415] ? copy_msghdr_from_user+0x460/0x460 [ 24.434591][ T415] __sys_sendmsg+0x145/0x1f0 [ 24.434731][ T415] ? __sys_sendmsg_sock+0x20/0x20 [ 24.434870][ T415] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.435144][ T415] ? do_raw_spin_unlock+0x59/0x250 [ 24.435283][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.435428][ T415] do_syscall_64+0x117/0xfc0 [ 24.435662][ T415] ? trace_hardirqs_off+0xd/0x30 [ 24.435801][ T415] ? exc_page_fault+0xee/0x100 [ 24.435941][ T415] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.436114][ T415] RIP: 0033:0x7f3de24ec08e [ 24.436268][ T415] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.436772][ T415] RSP: 002b:00007ffdfbc1a7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.436983][ T415] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3de24ec08e [ 24.437197][ T415] RDX: 0000000000000000 RSI: 00007ffdfbc1a890 RDI: 0000000000000005 [ 24.437406][ T415] RBP: 00007ffdfbc1a7f0 R08: 0000000000000000 R09: 0000000000000000 [ 24.437620][ T415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.437835][ T415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbc1af60 [ 24.438053][ T415] [ 24.438163][ T415] irq event stamp: 26777 [ 24.438269][ T415] hardirqs last enabled at (26785): [] __up_console_sem+0x5a/0x70 [ 24.438518][ T415] hardirqs last disabled at (26792): [] __up_console_sem+0x3f/0x70 [ 24.438762][ T415] softirqs last enabled at (25860): [] handle_softirqs+0x611/0x940 [ 24.439004][ T415] softirqs last disabled at (25855): [] __irq_exit_rcu+0x103/0x1c0 [ 24.439250][ T415] ---[ end trace 0000000000000000 ]--- [ 24.439620][ T415] ------------[ cut here ]------------ [ 24.439758][ T415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/415 [ 24.439995][ T415] Modules linked in: [ 24.440103][ T415] CPU: 0 UID: 0 PID: 415 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.440491][ T415] Tainted: [W]=WARN [ 24.440597][ T415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.440771][ T415] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.441047][ T415] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.442192][ T415] RSP: 0018:ffa0000001316f60 EFLAGS: 00010286 [ 24.442376][ T415] RAX: 00000000ffffffa6 RBX: ff1100000b89e580 RCX: 1ff4000000262db2 [ 24.442589][ T415] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89e63c [ 24.442796][ T415] RBP: ff1100000f2cc000 R08: 1fe2200001713cc9 R09: ff1100000ff6d158 [ 24.443004][ T415] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 24.443307][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e66ade0 [ 24.443522][ T415] FS: 00007f3de22b2840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 24.443854][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.444028][ T415] CR2: 00000000004eba78 CR3: 000000000c157001 CR4: 0000000000771ef0 [ 24.444263][ T415] PKRU: 55555554 [ 24.444370][ T415] Call Trace: [ 24.444479][ T415] [ 24.444550][ T415] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.444690][ T415] rtmsg_ifinfo+0x5c/0xb0 [ 24.444795][ T415] ? mark_held_locks+0x40/0x70 [ 24.444933][ T415] __dev_notify_flags+0x1b8/0x280 [ 24.445072][ T415] ? netif_change_name+0x8c0/0x8c0 [ 24.445217][ T415] ? __dev_change_flags+0x4a4/0x6d0 [ 24.445360][ T415] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.445504][ T415] ? find_held_lock+0x2b/0x80 [ 24.445643][ T415] netif_change_flags+0xfe/0x190 [ 24.445876][ T415] dev_change_flags+0xa9/0x270 [ 24.446015][ T415] cycle_netdev+0xa2/0xd0 [ 24.446125][ T415] vrf_add_slave+0xec/0x210 [ 24.446267][ T415] ? rtnl_is_locked+0x15/0x20 [ 24.446502][ T415] do_set_master+0x3b2/0x780 [ 24.446644][ T415] ? kernel_text_address+0x149/0x170 [ 24.446783][ T415] do_setlink.isra.0+0x9ec/0x2a60 [ 24.446924][ T415] ? rtnl_link_get_size+0x350/0x350 [ 24.447159][ T415] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.447333][ T415] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.447477][ T415] ? validate_chain+0x38b/0xc20 [ 24.447614][ T415] ? rcu_read_lock_any_held+0x66/0x90 [ 24.447846][ T415] ? stack_depot_save_flags+0x367/0x770 [ 24.447986][ T415] ? __kernel_text_address+0x12/0x30 [ 24.448129][ T415] ? __lock_acquire+0x508/0xc10 [ 24.448271][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.448509][ T415] ? rtnl_newlink+0x883/0xee0 [ 24.448648][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.448786][ T415] ? lock_acquire+0x134/0x160 [ 24.448924][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.449158][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.449298][ T415] ? trace_contention_end+0xb3/0x1a0 [ 24.449442][ T415] ? __mutex_lock+0x1db/0x2010 [ 24.449583][ T415] ? __mutex_lock+0x9b2/0x2010 [ 24.449813][ T415] ? rtnl_newlink+0x883/0xee0 [ 24.449953][ T415] ? ww_mutex_lock+0x160/0x160 [ 24.450092][ T415] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.450239][ T415] ? __rtnl_newlink+0x3fa/0xa50 [ 24.450477][ T415] rtnl_newlink+0x8d1/0xee0 [ 24.450619][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.450756][ T415] ? find_held_lock+0x2b/0x80 [ 24.450894][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.451130][ T415] ? mark_usage+0x61/0x170 [ 24.451269][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.451415][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.451554][ T415] ? find_held_lock+0x2b/0x80 [ 24.451786][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.451926][ T415] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.452066][ T415] ? __rtnl_newlink+0xa50/0xa50 [ 24.452210][ T415] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.452446][ T415] ? validate_chain+0x38b/0xc20 [ 24.452586][ T415] ? rtnl_link_fill+0x920/0x920 [ 24.452726][ T415] ? __lock_acquire+0x508/0xc10 [ 24.452866][ T415] ? lock_acquire.part.0+0xbc/0x260 [ 24.453096][ T415] ? find_held_lock+0x2b/0x80 [ 24.453243][ T415] netlink_rcv_skb+0x14e/0x3a0 [ 24.453381][ T415] ? rtnl_link_fill+0x920/0x920 [ 24.453525][ T415] ? netlink_ack+0xcf0/0xcf0 [ 24.453758][ T415] ? netlink_deliver_tap+0xc5/0x330 [ 24.453900][ T415] ? netlink_deliver_tap+0x13c/0x330 [ 24.454040][ T415] netlink_unicast+0x486/0x750 [ 24.454186][ T415] ? netlink_attachskb+0x810/0x810 [ 24.454420][ T415] ? __lock_acquire+0x508/0xc10 [ 24.454561][ T415] netlink_sendmsg+0x735/0xc60 [ 24.454700][ T415] ? netlink_unicast+0x750/0x750 [ 24.454841][ T415] ? __might_fault+0x97/0x140 [ 24.455072][ T415] ____sys_sendmsg+0x419/0x850 [ 24.455219][ T415] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.455359][ T415] ? get_timestamp.constprop.0+0x390/0x390 [ 24.455534][ T415] ? move_addr_to_kernel+0x40/0x40 [ 24.455764][ T415] ? stack_depot_save_flags+0x367/0x770 [ 24.455904][ T415] ? validate_chain+0x38b/0xc20 [ 24.456043][ T415] ___sys_sendmsg+0x14e/0x1d0 [ 24.456188][ T415] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.456458][ T415] ? copy_msghdr_from_user+0x460/0x460 [ 24.456609][ T415] __sys_sendmsg+0x145/0x1f0 [ 24.456747][ T415] ? __sys_sendmsg_sock+0x20/0x20 [ 24.456884][ T415] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.457156][ T415] ? do_raw_spin_unlock+0x59/0x250 [ 24.457297][ T415] ? rcu_is_watching+0x15/0xd0 [ 24.457440][ T415] do_syscall_64+0x117/0xfc0 [ 24.457671][ T415] ? trace_hardirqs_off+0xd/0x30 [ 24.457811][ T415] ? exc_page_fault+0xee/0x100 [ 24.457949][ T415] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.458128][ T415] RIP: 0033:0x7f3de24ec08e [ 24.458371][ T415] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.458866][ T415] RSP: 002b:00007ffdfbc1a7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.459175][ T415] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3de24ec08e [ 24.459382][ T415] RDX: 0000000000000000 RSI: 00007ffdfbc1a890 RDI: 0000000000000005 [ 24.459685][ T415] RBP: 00007ffdfbc1a7f0 R08: 0000000000000000 R09: 0000000000000000 [ 24.459895][ T415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.460102][ T415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbc1af60 [ 24.460420][ T415] [ 24.460525][ T415] irq event stamp: 30313 [ 24.460629][ T415] hardirqs last enabled at (30321): [] __up_console_sem+0x5a/0x70 [ 24.460961][ T415] hardirqs last disabled at (30328): [] __up_console_sem+0x3f/0x70 [ 24.461206][ T415] softirqs last enabled at (29512): [] handle_softirqs+0x611/0x940 [ 24.461454][ T415] softirqs last disabled at (29471): [] __irq_exit_rcu+0x103/0x1c0 [ 24.461786][ T415] ---[ end trace 0000000000000000 ]--- [ 24.462805][ T45] ------------[ cut here ]------------ [ 24.462948][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/45 [ 24.463205][ T45] Modules linked in: [ 24.463304][ T45] CPU: 3 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.463592][ T45] Tainted: [W]=WARN [ 24.463687][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.463842][ T45] Workqueue: events_unbound linkwatch_event [ 24.464002][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.464165][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.464616][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 24.464770][ T45] RAX: 00000000ffffffa6 RBX: ff1100000b89f1c0 RCX: 1ff4000000063f02 [ 24.464954][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89f27c [ 24.465157][ T45] RBP: ff1100000f2cc000 R08: 1fe2200001713e51 R09: ff110000020051a8 [ 24.465341][ T45] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.465531][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.465715][ T45] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.465932][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.466090][ T45] CR2: 00007f3f565a9574 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 24.466281][ T45] PKRU: 55555554 [ 24.466377][ T45] Call Trace: [ 24.466474][ T45] [ 24.466538][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.466661][ T45] ? notifier_call_chain+0xb0/0x320 [ 24.466784][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 24.466877][ T45] netif_state_change+0x155/0x3d0 [ 24.467001][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.467161][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 24.467286][ T45] __linkwatch_run_queue+0x350/0x850 [ 24.467408][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 24.467538][ T45] linkwatch_event+0x7f/0xb0 [ 24.467659][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 24.467782][ T45] process_one_work+0xdf8/0x1410 [ 24.467910][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.468033][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 24.468165][ T45] worker_thread+0x4f1/0xd60 [ 24.468292][ T45] ? rescuer_thread+0x1320/0x1320 [ 24.468414][ T45] kthread+0x367/0x460 [ 24.468507][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.468657][ T45] ? kthread_affine_node+0x330/0x330 [ 24.468790][ T45] ret_from_fork+0x474/0x6b0 [ 24.468916][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.469066][ T45] ? __switch_to+0x5a3/0xe00 [ 24.469193][ T45] ? kthread_affine_node+0x330/0x330 [ 24.469314][ T45] ret_from_fork_asm+0x11/0x20 [ 24.469446][ T45] [ 24.469539][ T45] irq event stamp: 168039 [ 24.469631][ T45] hardirqs last enabled at (168047): [] __up_console_sem+0x5a/0x70 [ 24.469843][ T45] hardirqs last disabled at (168054): [] __up_console_sem+0x3f/0x70 [ 24.470052][ T45] softirqs last enabled at (168012): [] handle_softirqs+0x611/0x940 [ 24.470267][ T45] softirqs last disabled at (168007): [] __irq_exit_rcu+0x103/0x1c0 [ 24.470484][ T45] ---[ end trace 0000000000000000 ]--- [ 24.470888][ T45] ------------[ cut here ]------------ [ 24.471013][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/45 [ 24.471262][ T45] Modules linked in: [ 24.471358][ T45] CPU: 3 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.471638][ T45] Tainted: [W]=WARN [ 24.471731][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.471884][ T45] Workqueue: events_unbound linkwatch_event [ 24.472042][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.472207][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.472653][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 24.472812][ T45] RAX: 00000000ffffffa6 RBX: ff1100000b89f540 RCX: 1ff4000000063f02 [ 24.472994][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89f5fc [ 24.473193][ T45] RBP: ff1100000fccc000 R08: 1fe2200001713ec1 R09: ff110000020051a8 [ 24.473379][ T45] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.473565][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.473749][ T45] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.473963][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.474123][ T45] CR2: 00007f3f565a9574 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 24.474307][ T45] PKRU: 55555554 [ 24.474401][ T45] Call Trace: [ 24.474497][ T45] [ 24.474561][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.474685][ T45] ? notifier_call_chain+0xb0/0x320 [ 24.474810][ T45] rtmsg_ifinfo+0x5c/0xb0 [ 24.474906][ T45] netif_state_change+0x155/0x3d0 [ 24.475034][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.475191][ T45] ? linkwatch_do_dev+0xae/0xd0 [ 24.475313][ T45] __linkwatch_run_queue+0x350/0x850 [ 24.475442][ T45] ? linkwatch_do_dev+0xd0/0xd0 [ 24.475568][ T45] linkwatch_event+0x7f/0xb0 [ 24.475691][ T45] ? __linkwatch_run_queue+0x850/0x850 [ 24.475814][ T45] process_one_work+0xdf8/0x1410 [ 24.475943][ T45] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.476064][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 24.476193][ T45] worker_thread+0x4f1/0xd60 [ 24.476321][ T45] ? rescuer_thread+0x1320/0x1320 [ 24.476446][ T45] kthread+0x367/0x460 [ 24.476538][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.476693][ T45] ? kthread_affine_node+0x330/0x330 [ 24.476815][ T45] ret_from_fork+0x474/0x6b0 [ 24.476939][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.477091][ T45] ? __switch_to+0x5a3/0xe00 [ 24.477218][ T45] ? kthread_affine_node+0x330/0x330 [ 24.477341][ T45] ret_from_fork_asm+0x11/0x20 [ 24.477473][ T45] [ 24.477564][ T45] irq event stamp: 168587 [ 24.477656][ T45] hardirqs last enabled at (168595): [] __up_console_sem+0x5a/0x70 [ 24.477867][ T45] hardirqs last disabled at (168602): [] __up_console_sem+0x3f/0x70 [ 24.478079][ T45] softirqs last enabled at (168310): [] handle_softirqs+0x611/0x940 [ 24.478297][ T45] softirqs last disabled at (168305): [] __irq_exit_rcu+0x103/0x1c0 [ 24.478511][ T45] ---[ end trace 0000000000000000 ]--- [ 24.517246][ T416] br100: port 2(eth1) entered blocking state [ 24.517426][ T416] br100: port 2(eth1) entered disabled state [ 24.517597][ T416] eth1: entered allmulticast mode [ 24.518605][ T416] ------------[ cut here ]------------ [ 24.518746][ T416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/416 [ 24.518983][ T416] Modules linked in: [ 24.519090][ T416] CPU: 0 UID: 0 PID: 416 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.520108][ T416] Tainted: [W]=WARN [ 24.520254][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.520432][ T416] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.520609][ T416] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.521092][ T416] RSP: 0018:ffa0000001316ee0 EFLAGS: 00010286 [ 24.521274][ T416] RAX: 00000000ffffffa6 RBX: ff1100000a094e40 RCX: 1ff4000000262da2 [ 24.521487][ T416] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a094efc [ 24.521693][ T416] RBP: ff1100000fccc000 R08: 1fe22000014129e1 R09: ff1100000ff6ae58 [ 24.521896][ T416] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 24.522101][ T416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.522312][ T416] FS: 00007f62deb51840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 24.522554][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.522725][ T416] CR2: 00000000004eba78 CR3: 000000000d19f004 CR4: 0000000000771ef0 [ 24.522931][ T416] PKRU: 55555554 [ 24.523033][ T416] Call Trace: [ 24.523141][ T416] [ 24.523212][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.523352][ T416] rtnetlink_event+0xe0/0x1f0 [ 24.523494][ T416] notifier_call_chain+0xb0/0x320 [ 24.523634][ T416] __netdev_upper_dev_link+0x3a5/0x590 [ 24.523770][ T416] ? find_held_lock+0x2b/0x80 [ 24.523907][ T416] ? netdev_wait_allrefs_any+0x570/0x570 [ 24.524045][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.524193][ T416] netdev_master_upper_dev_link+0x86/0xb0 [ 24.524330][ T416] ? netdev_upper_dev_link+0xb0/0xb0 [ 24.524473][ T416] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 24.524610][ T416] ? sysfs_do_create_link_sd+0xa0/0x110 [ 24.524746][ T416] ? netdev_rx_handler_register+0x1b/0xc0 [ 24.524886][ T416] br_add_if+0x428/0x1320 [ 24.524994][ T416] do_set_master+0x3b2/0x780 [ 24.525136][ T416] ? kernel_text_address+0x149/0x170 [ 24.525274][ T416] do_setlink.isra.0+0x9ec/0x2a60 [ 24.525415][ T416] ? rtnl_link_get_size+0x350/0x350 [ 24.525554][ T416] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.525726][ T416] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.525862][ T416] ? validate_chain+0x38b/0xc20 [ 24.526006][ T416] ? rcu_read_lock_any_held+0x66/0x90 [ 24.526147][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.526284][ T416] ? __kernel_text_address+0x12/0x30 [ 24.526423][ T416] ? __lock_acquire+0x508/0xc10 [ 24.526564][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.526701][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.526841][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.526977][ T416] ? lock_acquire+0x134/0x160 [ 24.527115][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.527257][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.527394][ T416] ? trace_contention_end+0xb3/0x1a0 [ 24.527539][ T416] ? __mutex_lock+0x1db/0x2010 [ 24.527679][ T416] ? __mutex_lock+0x9b2/0x2010 [ 24.527816][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.527957][ T416] ? ww_mutex_lock+0x160/0x160 [ 24.528094][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.528236][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 24.528380][ T416] rtnl_newlink+0x8d1/0xee0 [ 24.528523][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.528662][ T416] ? find_held_lock+0x2b/0x80 [ 24.528799][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.528937][ T416] ? mark_usage+0x61/0x170 [ 24.529075][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.529219][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.529356][ T416] ? find_held_lock+0x2b/0x80 [ 24.529497][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.529633][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.529771][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.529909][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.530047][ T416] ? validate_chain+0x38b/0xc20 [ 24.530189][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.530326][ T416] ? __lock_acquire+0x508/0xc10 [ 24.530469][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.530604][ T416] ? find_held_lock+0x2b/0x80 [ 24.530741][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 24.530879][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.531017][ T416] ? netlink_ack+0xcf0/0xcf0 [ 24.531166][ T416] ? netlink_deliver_tap+0xc5/0x330 [ 24.531304][ T416] ? netlink_deliver_tap+0x13c/0x330 [ 24.531448][ T416] netlink_unicast+0x486/0x750 [ 24.531586][ T416] ? netlink_attachskb+0x810/0x810 [ 24.531725][ T416] ? __lock_acquire+0x508/0xc10 [ 24.531864][ T416] netlink_sendmsg+0x735/0xc60 [ 24.532004][ T416] ? netlink_unicast+0x750/0x750 [ 24.532151][ T416] ? __might_fault+0x97/0x140 [ 24.532290][ T416] ____sys_sendmsg+0x419/0x850 [ 24.532432][ T416] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.532570][ T416] ? get_timestamp.constprop.0+0x390/0x390 [ 24.532739][ T416] ? move_addr_to_kernel+0x40/0x40 [ 24.532876][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.533012][ T416] ? validate_chain+0x38b/0xc20 [ 24.533158][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 24.533297][ T416] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.533472][ T416] ? copy_msghdr_from_user+0x460/0x460 [ 24.533620][ T416] __sys_sendmsg+0x145/0x1f0 [ 24.533757][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 24.533894][ T416] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.534068][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 24.534214][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.534353][ T416] do_syscall_64+0x117/0xfc0 [ 24.534493][ T416] ? trace_hardirqs_off+0xd/0x30 [ 24.534630][ T416] ? exc_page_fault+0xee/0x100 [ 24.534770][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.534940][ T416] RIP: 0033:0x7f62ded8b08e [ 24.535082][ T416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.535578][ T416] RSP: 002b:00007ffebcf0f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.535783][ T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f62ded8b08e [ 24.535986][ T416] RDX: 0000000000000000 RSI: 00007ffebcf0f960 RDI: 0000000000000005 [ 24.536197][ T416] RBP: 00007ffebcf0f8c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.536402][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.536612][ T416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcf10030 [ 24.536823][ T416] [ 24.536927][ T416] irq event stamp: 17539 [ 24.537030][ T416] hardirqs last enabled at (17547): [] __up_console_sem+0x5a/0x70 [ 24.537274][ T416] hardirqs last disabled at (17556): [] __up_console_sem+0x3f/0x70 [ 24.537517][ T416] softirqs last enabled at (16632): [] handle_softirqs+0x611/0x940 [ 24.537754][ T416] softirqs last disabled at (16591): [] __irq_exit_rcu+0x103/0x1c0 [ 24.537990][ T416] ---[ end trace 0000000000000000 ]--- [ 24.538205][ T416] eth1: entered promiscuous mode [ 24.538410][ T416] ------------[ cut here ]------------ [ 24.538553][ T416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/416 [ 24.538797][ T416] Modules linked in: [ 24.538908][ T416] CPU: 3 UID: 0 PID: 416 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.539203][ T416] Tainted: [W]=WARN [ 24.539310][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.539494][ T416] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.539678][ T416] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.540193][ T416] RSP: 0018:ffa0000001316ea0 EFLAGS: 00010286 [ 24.540372][ T416] RAX: 00000000ffffffa6 RBX: ff1100000979c580 RCX: 1ff4000000262d9a [ 24.540590][ T416] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c63c [ 24.540803][ T416] RBP: ff1100000fccc000 R08: 1fe22000012f38c9 R09: ff1100000ff6ae58 [ 24.541023][ T416] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100 [ 24.541238][ T416] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c512dc0 [ 24.541456][ T416] FS: 00007f62deb51840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.541705][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.541886][ T416] CR2: 00007f3f565a9574 CR3: 000000000d19f004 CR4: 0000000000771ef0 [ 24.542101][ T416] PKRU: 55555554 [ 24.542213][ T416] Call Trace: [ 24.542320][ T416] [ 24.542394][ T416] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.542546][ T416] rtmsg_ifinfo+0x5c/0xb0 [ 24.542656][ T416] __dev_notify_flags+0x1b8/0x280 [ 24.542801][ T416] ? netdev_notice+0x120/0x120 [ 24.542949][ T416] ? netif_change_name+0x8c0/0x8c0 [ 24.543092][ T416] ? dev_get_min_mp_channel_count+0x2a0/0x2a0 [ 24.543274][ T416] ? netdev_wait_allrefs_any+0x570/0x570 [ 24.543424][ T416] __dev_set_promiscuity+0x194/0x290 [ 24.543569][ T416] netif_set_promiscuity+0x4c/0xc0 [ 24.543711][ T416] dev_set_promiscuity+0xa1/0x230 [ 24.543856][ T416] br_port_set_promisc+0x66/0xc0 [ 24.544001][ T416] br_manage_promisc+0xd5/0x480 [ 24.544150][ T416] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 24.544295][ T416] br_add_if+0x624/0x1320 [ 24.544406][ T416] do_set_master+0x3b2/0x780 [ 24.544555][ T416] ? kernel_text_address+0x149/0x170 [ 24.544699][ T416] do_setlink.isra.0+0x9ec/0x2a60 [ 24.544845][ T416] ? rtnl_link_get_size+0x350/0x350 [ 24.544994][ T416] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.545178][ T416] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.545320][ T416] ? validate_chain+0x38b/0xc20 [ 24.545466][ T416] ? rcu_read_lock_any_held+0x66/0x90 [ 24.545607][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.545748][ T416] ? __kernel_text_address+0x12/0x30 [ 24.545891][ T416] ? __lock_acquire+0x508/0xc10 [ 24.546036][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.546185][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.546327][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.546475][ T416] ? lock_acquire+0x134/0x160 [ 24.546618][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.546760][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.546902][ T416] ? trace_contention_end+0xb3/0x1a0 [ 24.547046][ T416] ? __mutex_lock+0x1db/0x2010 [ 24.547194][ T416] ? __mutex_lock+0x9b2/0x2010 [ 24.547336][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.547485][ T416] ? ww_mutex_lock+0x160/0x160 [ 24.547626][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.547770][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 24.547915][ T416] rtnl_newlink+0x8d1/0xee0 [ 24.548061][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.548211][ T416] ? find_held_lock+0x2b/0x80 [ 24.548355][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.548502][ T416] ? mark_usage+0x61/0x170 [ 24.548647][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.548794][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.548936][ T416] ? find_held_lock+0x2b/0x80 [ 24.549079][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.549231][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.549375][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.549524][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.549666][ T416] ? validate_chain+0x38b/0xc20 [ 24.549807][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.549950][ T416] ? __lock_acquire+0x508/0xc10 [ 24.550095][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.550240][ T416] ? find_held_lock+0x2b/0x80 [ 24.550386][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 24.550533][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.550676][ T416] ? netlink_ack+0xcf0/0xcf0 [ 24.550825][ T416] ? netlink_deliver_tap+0xc5/0x330 [ 24.550967][ T416] ? netlink_deliver_tap+0x13c/0x330 [ 24.551112][ T416] netlink_unicast+0x486/0x750 [ 24.551265][ T416] ? netlink_attachskb+0x810/0x810 [ 24.551410][ T416] ? __lock_acquire+0x508/0xc10 [ 24.551559][ T416] netlink_sendmsg+0x735/0xc60 [ 24.551703][ T416] ? netlink_unicast+0x750/0x750 [ 24.551848][ T416] ? __might_fault+0x97/0x140 [ 24.551994][ T416] ____sys_sendmsg+0x419/0x850 [ 24.552143][ T416] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.552285][ T416] ? get_timestamp.constprop.0+0x390/0x390 [ 24.552465][ T416] ? move_addr_to_kernel+0x40/0x40 [ 24.552611][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.552753][ T416] ? validate_chain+0x38b/0xc20 [ 24.552896][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 24.553038][ T416] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.553220][ T416] ? copy_msghdr_from_user+0x460/0x460 [ 24.553376][ T416] __sys_sendmsg+0x145/0x1f0 [ 24.553523][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 24.553669][ T416] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.553848][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 24.553991][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.554137][ T416] do_syscall_64+0x117/0xfc0 [ 24.554280][ T416] ? trace_hardirqs_off+0xd/0x30 [ 24.554426][ T416] ? exc_page_fault+0xee/0x100 [ 24.554571][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.554751][ T416] RIP: 0033:0x7f62ded8b08e [ 24.554900][ T416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.555410][ T416] RSP: 002b:00007ffebcf0f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.555627][ T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f62ded8b08e [ 24.555841][ T416] RDX: 0000000000000000 RSI: 00007ffebcf0f960 RDI: 0000000000000005 [ 24.556053][ T416] RBP: 00007ffebcf0f8c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.556270][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.556486][ T416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcf10030 [ 24.556706][ T416] [ 24.556811][ T416] irq event stamp: 18693 [ 24.556918][ T416] hardirqs last enabled at (18701): [] __up_console_sem+0x5a/0x70 [ 24.557167][ T416] hardirqs last disabled at (18710): [] __up_console_sem+0x3f/0x70 [ 24.557414][ T416] softirqs last enabled at (17854): [] handle_softirqs+0x611/0x940 [ 24.557664][ T416] softirqs last disabled at (17849): [] __irq_exit_rcu+0x103/0x1c0 [ 24.557909][ T416] ---[ end trace 0000000000000000 ]--- [ 24.558468][ T416] br100: port 2(eth1) entered blocking state [ 24.558637][ T416] br100: port 2(eth1) entered forwarding state [ 24.559002][ T416] ------------[ cut here ]------------ [ 24.559150][ T416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/416 [ 24.559380][ T416] Modules linked in: [ 24.559489][ T416] CPU: 3 UID: 0 PID: 416 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.559758][ T416] Tainted: [W]=WARN [ 24.559858][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.560025][ T416] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.560204][ T416] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.560688][ T416] RSP: 0018:ffa0000001317000 EFLAGS: 00010286 [ 24.560858][ T416] RAX: 00000000ffffffa6 RBX: ff1100000da34c80 RCX: 1ff4000000262dc6 [ 24.561056][ T416] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da34d3c [ 24.561261][ T416] RBP: ff1100000c512000 R08: 1fe2200001b469a9 R09: ff1100000ff6ae58 [ 24.561467][ T416] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.561665][ T416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 24.561866][ T416] FS: 00007f62deb51840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.562099][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.562272][ T416] CR2: 00007f3f565a9574 CR3: 000000000d19f004 CR4: 0000000000771ef0 [ 24.562479][ T416] PKRU: 55555554 [ 24.562582][ T416] Call Trace: [ 24.562684][ T416] [ 24.562753][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.562889][ T416] rtnetlink_event+0xe0/0x1f0 [ 24.563024][ T416] notifier_call_chain+0xb0/0x320 [ 24.563168][ T416] call_netdevice_notifiers+0x70/0xa0 [ 24.563303][ T416] ? __dev_open+0x7a0/0x7a0 [ 24.563443][ T416] ? nlmsg_notify+0x62/0x250 [ 24.563579][ T416] br_add_if+0xd7c/0x1320 [ 24.563688][ T416] do_set_master+0x3b2/0x780 [ 24.563822][ T416] ? kernel_text_address+0x149/0x170 [ 24.563957][ T416] do_setlink.isra.0+0x9ec/0x2a60 [ 24.564094][ T416] ? rtnl_link_get_size+0x350/0x350 [ 24.564233][ T416] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.564400][ T416] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.564539][ T416] ? validate_chain+0x38b/0xc20 [ 24.564675][ T416] ? rcu_read_lock_any_held+0x66/0x90 [ 24.564809][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.564943][ T416] ? __kernel_text_address+0x12/0x30 [ 24.565077][ T416] ? __lock_acquire+0x508/0xc10 [ 24.565220][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.565353][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.565492][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.565629][ T416] ? lock_acquire+0x134/0x160 [ 24.565763][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.565897][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.566030][ T416] ? trace_contention_end+0xb3/0x1a0 [ 24.566170][ T416] ? __mutex_lock+0x1db/0x2010 [ 24.566307][ T416] ? __mutex_lock+0x9b2/0x2010 [ 24.566448][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.566583][ T416] ? ww_mutex_lock+0x160/0x160 [ 24.566721][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.566859][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 24.566996][ T416] rtnl_newlink+0x8d1/0xee0 [ 24.567138][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.567272][ T416] ? find_held_lock+0x2b/0x80 [ 24.567405][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.567543][ T416] ? mark_usage+0x61/0x170 [ 24.567676][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.567815][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.567948][ T416] ? find_held_lock+0x2b/0x80 [ 24.568081][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.568222][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.568368][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.568507][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.568642][ T416] ? validate_chain+0x38b/0xc20 [ 24.568779][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.568914][ T416] ? __lock_acquire+0x508/0xc10 [ 24.569051][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.569193][ T416] ? find_held_lock+0x2b/0x80 [ 24.569328][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 24.569468][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.569605][ T416] ? netlink_ack+0xcf0/0xcf0 [ 24.569744][ T416] ? netlink_deliver_tap+0xc5/0x330 [ 24.569882][ T416] ? netlink_deliver_tap+0x13c/0x330 [ 24.570019][ T416] netlink_unicast+0x486/0x750 [ 24.570160][ T416] ? netlink_attachskb+0x810/0x810 [ 24.570294][ T416] ? __lock_acquire+0x508/0xc10 [ 24.570433][ T416] netlink_sendmsg+0x735/0xc60 [ 24.570569][ T416] ? netlink_unicast+0x750/0x750 [ 24.570705][ T416] ? __might_fault+0x97/0x140 [ 24.570842][ T416] ____sys_sendmsg+0x419/0x850 [ 24.570978][ T416] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.571114][ T416] ? get_timestamp.constprop.0+0x390/0x390 [ 24.571287][ T416] ? move_addr_to_kernel+0x40/0x40 [ 24.571428][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.571564][ T416] ? validate_chain+0x38b/0xc20 [ 24.571700][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 24.571834][ T416] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.572004][ T416] ? copy_msghdr_from_user+0x460/0x460 [ 24.572156][ T416] __sys_sendmsg+0x145/0x1f0 [ 24.572291][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 24.572430][ T416] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.572602][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 24.572739][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.572875][ T416] do_syscall_64+0x117/0xfc0 [ 24.573012][ T416] ? trace_hardirqs_off+0xd/0x30 [ 24.573152][ T416] ? exc_page_fault+0xee/0x100 [ 24.573286][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.573456][ T416] RIP: 0033:0x7f62ded8b08e [ 24.573596][ T416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.574076][ T416] RSP: 002b:00007ffebcf0f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.574285][ T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f62ded8b08e [ 24.574490][ T416] RDX: 0000000000000000 RSI: 00007ffebcf0f960 RDI: 0000000000000005 [ 24.574692][ T416] RBP: 00007ffebcf0f8c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.574897][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.575098][ T416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcf10030 [ 24.575311][ T416] [ 24.575418][ T416] irq event stamp: 20205 [ 24.575520][ T416] hardirqs last enabled at (20213): [] __up_console_sem+0x5a/0x70 [ 24.575756][ T416] hardirqs last disabled at (20220): [] __up_console_sem+0x3f/0x70 [ 24.575988][ T416] softirqs last enabled at (19748): [] handle_softirqs+0x611/0x940 [ 24.576225][ T416] softirqs last disabled at (19737): [] __irq_exit_rcu+0x103/0x1c0 [ 24.576461][ T416] ---[ end trace 0000000000000000 ]--- [ 24.576753][ T416] ------------[ cut here ]------------ [ 24.576884][ T416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/416 [ 24.577114][ T416] Modules linked in: [ 24.577226][ T416] CPU: 3 UID: 0 PID: 416 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.577497][ T416] Tainted: [W]=WARN [ 24.577601][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.577769][ T416] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.577942][ T416] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.578970][ T416] RSP: 0018:ffa0000001316f78 EFLAGS: 00010286 [ 24.579201][ T416] RAX: 00000000ffffffa6 RBX: ff1100000da34740 RCX: 1ff4000000262db5 [ 24.579403][ T416] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da347fc [ 24.579607][ T416] RBP: ff1100000c512000 R08: 1fe2200001b46901 R09: ff1100000ff6ae58 [ 24.579808][ T416] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 24.580011][ T416] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 24.580272][ T416] FS: 00007f62deb51840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 24.580510][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.580677][ T416] CR2: 00007f3f565a9574 CR3: 000000000d19f004 CR4: 0000000000771ef0 [ 24.580879][ T416] PKRU: 55555554 [ 24.580981][ T416] Call Trace: [ 24.581140][ T416] [ 24.581210][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.581345][ T416] rtnetlink_event+0xe0/0x1f0 [ 24.581482][ T416] notifier_call_chain+0xb0/0x320 [ 24.581619][ T416] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 24.581791][ T416] ? netdev_change_features+0xa0/0xa0 [ 24.581929][ T416] ? br_opt_toggle+0x45/0x140 [ 24.582066][ T416] br_add_if+0x9a6/0x1320 [ 24.582227][ T416] do_set_master+0x3b2/0x780 [ 24.582362][ T416] ? kernel_text_address+0x149/0x170 [ 24.582503][ T416] do_setlink.isra.0+0x9ec/0x2a60 [ 24.582638][ T416] ? rtnl_link_get_size+0x350/0x350 [ 24.582775][ T416] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.582943][ T416] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.583079][ T416] ? validate_chain+0x38b/0xc20 [ 24.583270][ T416] ? rcu_read_lock_any_held+0x66/0x90 [ 24.583404][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.583544][ T416] ? __kernel_text_address+0x12/0x30 [ 24.583679][ T416] ? __lock_acquire+0x508/0xc10 [ 24.583814][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.583950][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.584087][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.584277][ T416] ? lock_acquire+0x134/0x160 [ 24.584417][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.584551][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.584685][ T416] ? trace_contention_end+0xb3/0x1a0 [ 24.584821][ T416] ? __mutex_lock+0x1db/0x2010 [ 24.584955][ T416] ? __mutex_lock+0x9b2/0x2010 [ 24.585091][ T416] ? rtnl_newlink+0x883/0xee0 [ 24.585282][ T416] ? ww_mutex_lock+0x160/0x160 [ 24.585418][ T416] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.585557][ T416] ? __rtnl_newlink+0x3fa/0xa50 [ 24.585695][ T416] rtnl_newlink+0x8d1/0xee0 [ 24.585834][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.585968][ T416] ? find_held_lock+0x2b/0x80 [ 24.586103][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.586296][ T416] ? mark_usage+0x61/0x170 [ 24.586435][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.586572][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.586705][ T416] ? find_held_lock+0x2b/0x80 [ 24.586842][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.586977][ T416] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.587114][ T416] ? __rtnl_newlink+0xa50/0xa50 [ 24.587307][ T416] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.587445][ T416] ? validate_chain+0x38b/0xc20 [ 24.587580][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.587714][ T416] ? __lock_acquire+0x508/0xc10 [ 24.587850][ T416] ? lock_acquire.part.0+0xbc/0x260 [ 24.587984][ T416] ? find_held_lock+0x2b/0x80 [ 24.588177][ T416] netlink_rcv_skb+0x14e/0x3a0 [ 24.588312][ T416] ? rtnl_link_fill+0x920/0x920 [ 24.588468][ T416] ? netlink_ack+0xcf0/0xcf0 [ 24.588606][ T416] ? netlink_deliver_tap+0xc5/0x330 [ 24.588740][ T416] ? netlink_deliver_tap+0x13c/0x330 [ 24.588877][ T416] netlink_unicast+0x486/0x750 [ 24.589013][ T416] ? netlink_attachskb+0x810/0x810 [ 24.589203][ T416] ? __lock_acquire+0x508/0xc10 [ 24.589340][ T416] netlink_sendmsg+0x735/0xc60 [ 24.589479][ T416] ? netlink_unicast+0x750/0x750 [ 24.589618][ T416] ? __might_fault+0x97/0x140 [ 24.589754][ T416] ____sys_sendmsg+0x419/0x850 [ 24.589888][ T416] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.590023][ T416] ? get_timestamp.constprop.0+0x390/0x390 [ 24.590245][ T416] ? move_addr_to_kernel+0x40/0x40 [ 24.590381][ T416] ? stack_depot_save_flags+0x367/0x770 [ 24.590519][ T416] ? validate_chain+0x38b/0xc20 [ 24.590655][ T416] ___sys_sendmsg+0x14e/0x1d0 [ 24.590789][ T416] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.590957][ T416] ? copy_msghdr_from_user+0x460/0x460 [ 24.591106][ T416] __sys_sendmsg+0x145/0x1f0 [ 24.591297][ T416] ? __sys_sendmsg_sock+0x20/0x20 [ 24.591435][ T416] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.591604][ T416] ? do_raw_spin_unlock+0x59/0x250 [ 24.591741][ T416] ? rcu_is_watching+0x15/0xd0 [ 24.591879][ T416] do_syscall_64+0x117/0xfc0 [ 24.592016][ T416] ? trace_hardirqs_off+0xd/0x30 [ 24.592208][ T416] ? exc_page_fault+0xee/0x100 [ 24.592343][ T416] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.592513][ T416] RIP: 0033:0x7f62ded8b08e [ 24.592651][ T416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.593187][ T416] RSP: 002b:00007ffebcf0f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.593389][ T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f62ded8b08e [ 24.593596][ T416] RDX: 0000000000000000 RSI: 00007ffebcf0f960 RDI: 0000000000000005 [ 24.593799][ T416] RBP: 00007ffebcf0f8c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.594000][ T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e310 [ 24.594259][ T416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcf10030 [ 24.594467][ T416] [ 24.594566][ T416] irq event stamp: 23695 [ 24.594668][ T416] hardirqs last enabled at (23703): [] __up_console_sem+0x5a/0x70 [ 24.594900][ T416] hardirqs last disabled at (23710): [] __up_console_sem+0x3f/0x70 [ 24.595187][ T416] softirqs last enabled at (23810): [] handle_softirqs+0x611/0x940 [ 24.595425][ T416] softirqs last disabled at (23719): [] __irq_exit_rcu+0x103/0x1c0 [ 24.595659][ T416] ---[ end trace 0000000000000000 ]--- [ 28.820055][ T67] ------------[ cut here ]------------ [ 28.820271][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 28.820566][ T67] Modules linked in: [ 28.820712][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.821024][ T67] Tainted: [W]=WARN [ 28.821174][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.821369][ T67] Workqueue: netns cleanup_net [ 28.821557][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.821772][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.822340][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 28.822611][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ba2d8c0 RCX: 1ff4000000090eed [ 28.822913][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba2d97c [ 28.823224][ T67] RBP: ff110000088e9000 R08: 1fe2200001745b31 R09: ff110000091a8bd0 [ 28.823526][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.823803][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.824093][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 28.824390][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.824594][ T67] CR2: 00007fa0a4a017d0 CR3: 00000000105a7004 CR4: 0000000000771ef0 [ 28.824823][ T67] PKRU: 55555554 [ 28.824959][ T67] Call Trace: [ 28.825095][ T67] [ 28.825218][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.825420][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.825622][ T67] ? queue_rcu_work+0x7c/0xa0 [ 28.825791][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 28.825961][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.826144][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.826313][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.826491][ T67] ops_undo_list+0x615/0x8f0 [ 28.826661][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.826828][ T67] ? netns_install+0x2a0/0x2a0 [ 28.826996][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.827179][ T67] ? idr_destroy+0x121/0x250 [ 28.827352][ T67] cleanup_net+0x431/0x940 [ 28.827533][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.827700][ T67] ? process_one_work+0xdb7/0x1410 [ 28.827870][ T67] ? lock_acquire+0x134/0x160 [ 28.828035][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.828220][ T67] process_one_work+0xdf8/0x1410 [ 28.828391][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.828563][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.828740][ T67] worker_thread+0x4f1/0xd60 [ 28.828909][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.829077][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.829259][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.829433][ T67] kthread+0x367/0x460 [ 28.829573][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.829771][ T67] ? kthread_affine_node+0x330/0x330 [ 28.829938][ T67] ret_from_fork+0x474/0x6b0 [ 28.830111][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.830323][ T67] ? __switch_to+0x5a3/0xe00 [ 28.830500][ T67] ? kthread_affine_node+0x330/0x330 [ 28.830667][ T67] ret_from_fork_asm+0x11/0x20 [ 28.830844][ T67] [ 28.830979][ T67] irq event stamp: 314833 [ 28.831113][ T67] hardirqs last enabled at (314843): [] __up_console_sem+0x5a/0x70 [ 28.831384][ T67] hardirqs last disabled at (314854): [] __up_console_sem+0x3f/0x70 [ 28.831642][ T67] softirqs last enabled at (314436): [] handle_softirqs+0x611/0x940 [ 28.831897][ T67] softirqs last disabled at (314377): [] __irq_exit_rcu+0x103/0x1c0 [ 28.832177][ T67] ---[ end trace 0000000000000000 ]--- [ 28.833457][ T67] ------------[ cut here ]------------ [ 28.833627][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 28.833906][ T67] Modules linked in: [ 28.834049][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.834508][ T67] Tainted: [W]=WARN [ 28.834695][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.834940][ T67] Workqueue: netns cleanup_net [ 28.835174][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.835485][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.835998][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 28.836209][ T67] RAX: 00000000ffffffa6 RBX: ff110000029bb380 RCX: 1ff4000000090eed [ 28.836436][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bb43c [ 28.836673][ T67] RBP: ff1100000a35c000 R08: 1fe2200000537689 R09: ff110000091a8bd0 [ 28.836898][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.837132][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.837358][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 28.837618][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.837833][ T67] CR2: 00007fa0a4a017d0 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 28.838058][ T67] PKRU: 55555554 [ 28.838206][ T67] Call Trace: [ 28.838342][ T67] [ 28.838459][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.838663][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.838855][ T67] ? queue_rcu_work+0x7c/0xa0 [ 28.839028][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 28.839210][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.839455][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.839698][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.839867][ T67] ops_undo_list+0x615/0x8f0 [ 28.840105][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.840353][ T67] ? netns_install+0x2a0/0x2a0 [ 28.840526][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.840770][ T67] ? idr_destroy+0x121/0x250 [ 28.840938][ T67] cleanup_net+0x431/0x940 [ 28.841103][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.841421][ T67] ? process_one_work+0xdb7/0x1410 [ 28.841599][ T67] ? lock_acquire+0x134/0x160 [ 28.841767][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.841935][ T67] process_one_work+0xdf8/0x1410 [ 28.842261][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.842437][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.842611][ T67] worker_thread+0x4f1/0xd60 [ 28.842777][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.842944][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.843109][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.843362][ T67] kthread+0x367/0x460 [ 28.843505][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.843712][ T67] ? kthread_affine_node+0x330/0x330 [ 28.843881][ T67] ret_from_fork+0x474/0x6b0 [ 28.844050][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.844330][ T67] ? __switch_to+0x5a3/0xe00 [ 28.844604][ T67] ? kthread_affine_node+0x330/0x330 [ 28.844797][ T67] ret_from_fork_asm+0x11/0x20 [ 28.844974][ T67] [ 28.845127][ T67] irq event stamp: 318227 [ 28.845261][ T67] hardirqs last enabled at (318239): [] __up_console_sem+0x5a/0x70 [ 28.845592][ T67] hardirqs last disabled at (318248): [] __up_console_sem+0x3f/0x70 [ 28.845840][ T67] softirqs last enabled at (317744): [] handle_softirqs+0x611/0x940 [ 28.846091][ T67] softirqs last disabled at (317655): [] __irq_exit_rcu+0x103/0x1c0 [ 28.846352][ T67] ---[ end trace 0000000000000000 ]--- [ 28.847868][ T67] ------------[ cut here ]------------ [ 28.848034][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 28.848682][ T67] Modules linked in: [ 28.848873][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.849257][ T67] Tainted: [W]=WARN [ 28.849446][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.849687][ T67] Workqueue: netns cleanup_net [ 28.849906][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.850173][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.850690][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 28.850931][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de06900 RCX: 1ff4000000090eed [ 28.851212][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de069bc [ 28.851489][ T67] RBP: ff11000008581000 R08: 1fe2200001bc0d39 R09: ff110000091a8bd0 [ 28.851755][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.852021][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.852305][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 28.852618][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.852861][ T67] CR2: 00007fa0a4a017d0 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 28.853146][ T67] PKRU: 55555554 [ 28.853326][ T67] Call Trace: [ 28.853512][ T67] [ 28.853670][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.853918][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.854171][ T67] ? queue_rcu_work+0x7c/0xa0 [ 28.854383][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 28.854610][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.854822][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.855034][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.855265][ T67] ops_undo_list+0x615/0x8f0 [ 28.855485][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.855728][ T67] ? netns_install+0x2a0/0x2a0 [ 28.855981][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.856271][ T67] ? idr_destroy+0x121/0x250 [ 28.856537][ T67] cleanup_net+0x431/0x940 [ 28.856794][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.857052][ T67] ? process_one_work+0xdb7/0x1410 [ 28.857320][ T67] ? lock_acquire+0x134/0x160 [ 28.857588][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.857817][ T67] process_one_work+0xdf8/0x1410 [ 28.857985][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.858166][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.858337][ T67] worker_thread+0x4f1/0xd60 [ 28.858516][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.858682][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.858854][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.859018][ T67] kthread+0x367/0x460 [ 28.859167][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.859362][ T67] ? kthread_affine_node+0x330/0x330 [ 28.859538][ T67] ret_from_fork+0x474/0x6b0 [ 28.859707][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.859974][ T67] ? __switch_to+0x5a3/0xe00 [ 28.860164][ T67] ? kthread_affine_node+0x330/0x330 [ 28.860363][ T67] ret_from_fork_asm+0x11/0x20 [ 28.860575][ T67] [ 28.860709][ T67] irq event stamp: 325855 [ 28.860844][ T67] hardirqs last enabled at (325865): [] __up_console_sem+0x5a/0x70 [ 28.861094][ T67] hardirqs last disabled at (325874): [] __up_console_sem+0x3f/0x70 [ 28.861361][ T67] softirqs last enabled at (325682): [] handle_softirqs+0x611/0x940 [ 28.861689][ T67] softirqs last disabled at (325563): [] __irq_exit_rcu+0x103/0x1c0 [ 28.861938][ T67] ---[ end trace 0000000000000000 ]--- [ 28.863855][ T67] ------------[ cut here ]------------ [ 28.864049][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 28.864421][ T67] Modules linked in: [ 28.864567][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.864973][ T67] Tainted: [W]=WARN [ 28.865111][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.865350][ T67] Workqueue: netns cleanup_net [ 28.865544][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.865780][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.866565][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 28.866795][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de07380 RCX: 1ff4000000090eed [ 28.867060][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0743c [ 28.867411][ T67] RBP: ff110000083ac000 R08: 1fe2200001bc0e89 R09: ff110000091a8bd0 [ 28.867681][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.867951][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.868299][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 28.868617][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.868963][ T67] CR2: 00007ff8c1946430 CR3: 0000000005097003 CR4: 0000000000771ef0 [ 28.869349][ T67] PKRU: 55555554 [ 28.869492][ T67] Call Trace: [ 28.869625][ T67] [ 28.869720][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.869950][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.870297][ T67] ? queue_rcu_work+0x7c/0xa0 [ 28.870483][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 28.870664][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.870842][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.871024][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.871317][ T67] ops_undo_list+0x615/0x8f0 [ 28.871507][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.871686][ T67] ? netns_install+0x2a0/0x2a0 [ 28.871863][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.872044][ T67] ? idr_destroy+0x121/0x250 [ 28.872351][ T67] cleanup_net+0x431/0x940 [ 28.872542][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.872721][ T67] ? process_one_work+0xdb7/0x1410 [ 28.872906][ T67] ? lock_acquire+0x134/0x160 [ 28.873087][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.873377][ T67] process_one_work+0xdf8/0x1410 [ 28.873571][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.873750][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.873942][ T67] worker_thread+0x4f1/0xd60 [ 28.874392][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.874575][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.874756][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.874935][ T67] kthread+0x367/0x460 [ 28.875072][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.875451][ T67] ? kthread_affine_node+0x330/0x330 [ 28.875633][ T67] ret_from_fork+0x474/0x6b0 [ 28.875821][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.876048][ T67] ? __switch_to+0x5a3/0xe00 [ 28.876377][ T67] ? kthread_affine_node+0x330/0x330 [ 28.876562][ T67] ret_from_fork_asm+0x11/0x20 [ 28.876755][ T67] [ 28.876895][ T67] irq event stamp: 330075 [ 28.877029][ T67] hardirqs last enabled at (330083): [] __up_console_sem+0x5a/0x70 [ 28.877497][ T67] hardirqs last disabled at (330264): [] __up_console_sem+0x3f/0x70 [ 28.877811][ T67] softirqs last enabled at (330262): [] handle_softirqs+0x611/0x940 [ 28.878274][ T67] softirqs last disabled at (330281): [] __irq_exit_rcu+0x103/0x1c0 [ 28.878595][ T67] ---[ end trace 0000000000000000 ]--- [ 28.886283][ T67] ------------[ cut here ]------------ [ 28.886418][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 28.886657][ T67] Modules linked in: [ 28.886751][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.887031][ T67] Tainted: [W]=WARN [ 28.887167][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.887316][ T67] Workqueue: netns cleanup_net [ 28.887446][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.887601][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.888027][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 28.888184][ T67] RAX: 00000000ffffffa6 RBX: ff1100000979da80 RCX: 1ff4000000090eed [ 28.888358][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979db3c [ 28.888538][ T67] RBP: ff11000001dd4000 R08: 1fe22000012f3b69 R09: ff110000091a8bd0 [ 28.888714][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.888891][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.889067][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 28.889278][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.889423][ T67] CR2: 00007ffe8f10fe48 CR3: 0000000010162006 CR4: 0000000000771ef0 [ 28.889605][ T67] PKRU: 55555554 [ 28.889692][ T67] Call Trace: [ 28.889780][ T67] [ 28.889842][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.889992][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.890144][ T67] ? queue_rcu_work+0x7c/0xa0 [ 28.890264][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 28.890385][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.890506][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.890627][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.890746][ T67] ops_undo_list+0x615/0x8f0 [ 28.890864][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.890981][ T67] ? netns_install+0x2a0/0x2a0 [ 28.891098][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.891219][ T67] ? idr_destroy+0x121/0x250 [ 28.891339][ T67] cleanup_net+0x431/0x940 [ 28.891463][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.891580][ T67] ? process_one_work+0xdb7/0x1410 [ 28.891701][ T67] ? lock_acquire+0x134/0x160 [ 28.891819][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.891940][ T67] process_one_work+0xdf8/0x1410 [ 28.892063][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.892185][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.892308][ T67] worker_thread+0x4f1/0xd60 [ 28.892430][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.892550][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.892668][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.892786][ T67] kthread+0x367/0x460 [ 28.892874][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.893023][ T67] ? kthread_affine_node+0x330/0x330 [ 28.893148][ T67] ret_from_fork+0x474/0x6b0 [ 28.893267][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.893415][ T67] ? __switch_to+0x5a3/0xe00 [ 28.893540][ T67] ? kthread_affine_node+0x330/0x330 [ 28.893659][ T67] ret_from_fork_asm+0x11/0x20 [ 28.893784][ T67] [ 28.893873][ T67] irq event stamp: 337647 [ 28.893972][ T67] hardirqs last enabled at (337655): [] __up_console_sem+0x5a/0x70 [ 28.894181][ T67] hardirqs last disabled at (337664): [] __up_console_sem+0x3f/0x70 [ 28.894384][ T67] softirqs last enabled at (337228): [] handle_softirqs+0x611/0x940 [ 28.894597][ T67] softirqs last disabled at (337159): [] __irq_exit_rcu+0x103/0x1c0 [ 28.894798][ T67] ---[ end trace 0000000000000000 ]--- [ 28.906373][ T67] ------------[ cut here ]------------ [ 28.906514][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 28.906768][ T67] Modules linked in: [ 28.906865][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.907153][ T67] Tainted: [W]=WARN [ 28.907247][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.907405][ T67] Workqueue: netns cleanup_net [ 28.907539][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.907702][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.908155][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 28.908310][ T67] RAX: 00000000ffffffa6 RBX: ff1100000da22ac0 RCX: 1ff4000000090eaf [ 28.908500][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da22b7c [ 28.908694][ T67] RBP: ff110000109e1000 R08: 1fe2200001b44571 R09: ff110000091a8bd0 [ 28.908883][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 28.909066][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f29000 [ 28.909255][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 28.909476][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.909632][ T67] CR2: 00007ffe8f10fe48 CR3: 0000000010162006 CR4: 0000000000771ef0 [ 28.909820][ T67] PKRU: 55555554 [ 28.909913][ T67] Call Trace: [ 28.910004][ T67] [ 28.910070][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.910202][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 28.910299][ T67] netif_close_many+0x2ac/0x640 [ 28.910424][ T67] ? lock_acquire+0x134/0x160 [ 28.910561][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.910684][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.910808][ T67] ? __dev_close_many+0x670/0x670 [ 28.910931][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 28.911088][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 28.911255][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.911379][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.911539][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.911662][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.911788][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 28.911945][ T67] ? unregister_netdevice_many+0x20/0x20 [ 28.912073][ T67] default_device_exit_batch+0x38b/0x600 [ 28.912257][ T67] ? unregister_netdev+0x60/0x60 [ 28.912388][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.912570][ T67] ? fou_exit_net+0x30/0x110 [ 28.912696][ T67] ops_undo_list+0x2ce/0x8f0 [ 28.912825][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.912950][ T67] ? netns_install+0x2a0/0x2a0 [ 28.913076][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.913259][ T67] ? idr_destroy+0x121/0x250 [ 28.913441][ T67] cleanup_net+0x431/0x940 [ 28.913569][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.913693][ T67] ? process_one_work+0xdb7/0x1410 [ 28.913817][ T67] ? lock_acquire+0x134/0x160 [ 28.913942][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.914068][ T67] process_one_work+0xdf8/0x1410 [ 28.914248][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.914385][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.914518][ T67] worker_thread+0x4f1/0xd60 [ 28.914690][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.914815][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.914940][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.915061][ T67] kthread+0x367/0x460 [ 28.915205][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.915360][ T67] ? kthread_affine_node+0x330/0x330 [ 28.915493][ T67] ret_from_fork+0x474/0x6b0 [ 28.915621][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.915774][ T67] ? __switch_to+0x5a3/0xe00 [ 28.915897][ T67] ? kthread_affine_node+0x330/0x330 [ 28.916019][ T67] ret_from_fork_asm+0x11/0x20 [ 28.916199][ T67] [ 28.916296][ T67] irq event stamp: 340695 [ 28.916390][ T67] hardirqs last enabled at (340703): [] __up_console_sem+0x5a/0x70 [ 28.916606][ T67] hardirqs last disabled at (340710): [] __up_console_sem+0x3f/0x70 [ 28.916818][ T67] softirqs last enabled at (340684): [] handle_softirqs+0x611/0x940 [ 28.917031][ T67] softirqs last disabled at (340593): [] __irq_exit_rcu+0x103/0x1c0 [ 28.917263][ T67] ---[ end trace 0000000000000000 ]--- [ 28.918826][ T67] ------------[ cut here ]------------ [ 28.918956][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 28.919531][ T67] Modules linked in: [ 28.919630][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.919908][ T67] Tainted: [W]=WARN [ 28.920002][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.920206][ T67] Workqueue: netns cleanup_net [ 28.920336][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.920505][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.920947][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 28.921104][ T67] RAX: 00000000ffffffa6 RBX: ff11000009258c80 RCX: 1ff4000000090eaf [ 28.921361][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009258d3c [ 28.921556][ T67] RBP: ff11000004f29000 R08: 1fe220000124b1a9 R09: ff110000091a8bd0 [ 28.921741][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 28.921923][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fd9000 [ 28.922113][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 28.922417][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.922576][ T67] CR2: 00007ffe8f10fe48 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 28.922765][ T67] PKRU: 55555554 [ 28.922859][ T67] Call Trace: [ 28.922952][ T67] [ 28.923017][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.923203][ T67] ? notifier_call_chain+0xb0/0x320 [ 28.923329][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 28.923428][ T67] netif_close_many+0x2ac/0x640 [ 28.923552][ T67] ? lock_acquire+0x134/0x160 [ 28.923673][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.923797][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.923922][ T67] ? __dev_close_many+0x670/0x670 [ 28.924049][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 28.924260][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 28.924417][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.924546][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.924701][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.924832][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.924963][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 28.925201][ T67] ? unregister_netdevice_many+0x20/0x20 [ 28.925332][ T67] default_device_exit_batch+0x38b/0x600 [ 28.925462][ T67] ? unregister_netdev+0x60/0x60 [ 28.925586][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.925710][ T67] ? fou_exit_net+0x30/0x110 [ 28.925835][ T67] ops_undo_list+0x2ce/0x8f0 [ 28.925960][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.926082][ T67] ? netns_install+0x2a0/0x2a0 [ 28.926268][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.926392][ T67] ? idr_destroy+0x121/0x250 [ 28.926522][ T67] cleanup_net+0x431/0x940 [ 28.926649][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.926771][ T67] ? process_one_work+0xdb7/0x1410 [ 28.926897][ T67] ? lock_acquire+0x134/0x160 [ 28.927019][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.927223][ T67] process_one_work+0xdf8/0x1410 [ 28.927354][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.927481][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.927609][ T67] worker_thread+0x4f1/0xd60 [ 28.927733][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.927856][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.927982][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.928104][ T67] kthread+0x367/0x460 [ 28.928260][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.928414][ T67] ? kthread_affine_node+0x330/0x330 [ 28.928541][ T67] ret_from_fork+0x474/0x6b0 [ 28.928664][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.928817][ T67] ? __switch_to+0x5a3/0xe00 [ 28.928941][ T67] ? kthread_affine_node+0x330/0x330 [ 28.929065][ T67] ret_from_fork_asm+0x11/0x20 [ 28.929254][ T67] [ 28.929347][ T67] irq event stamp: 345617 [ 28.929443][ T67] hardirqs last enabled at (345625): [] __up_console_sem+0x5a/0x70 [ 28.929657][ T67] hardirqs last disabled at (345632): [] __up_console_sem+0x3f/0x70 [ 28.929869][ T67] softirqs last enabled at (345606): [] handle_softirqs+0x611/0x940 [ 28.930080][ T67] softirqs last disabled at (345495): [] __irq_exit_rcu+0x103/0x1c0 [ 28.930368][ T67] ---[ end trace 0000000000000000 ]--- [ 28.931937][ T67] br100: port 1(eth0) entered disabled state [ 28.932550][ T67] ------------[ cut here ]------------ [ 28.932679][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 28.932922][ T67] Modules linked in: [ 28.933027][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.933330][ T67] Tainted: [W]=WARN [ 28.933423][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.933585][ T67] Workqueue: netns cleanup_net [ 28.933712][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.933870][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.934316][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 28.934476][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d962200 RCX: 1ff4000000090eaf [ 28.934667][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9622bc [ 28.934870][ T67] RBP: ff11000008fd9000 R08: 1fe2200001b2c459 R09: ff110000091a8bd0 [ 28.935070][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 28.935259][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 28.935448][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 28.935662][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.935815][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 28.935999][ T67] PKRU: 55555554 [ 28.936094][ T67] Call Trace: [ 28.936190][ T67] [ 28.936256][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.936378][ T67] ? notifier_call_chain+0xb0/0x320 [ 28.936506][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 28.936600][ T67] netif_close_many+0x2ac/0x640 [ 28.936722][ T67] ? lock_acquire+0x134/0x160 [ 28.936842][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.936965][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.937089][ T67] ? __dev_close_many+0x670/0x670 [ 28.937274][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 28.937462][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 28.937618][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.937740][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.937892][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.938015][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.938145][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 28.938300][ T67] ? unregister_netdevice_many+0x20/0x20 [ 28.938428][ T67] default_device_exit_batch+0x38b/0x600 [ 28.938554][ T67] ? unregister_netdev+0x60/0x60 [ 28.938677][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.938800][ T67] ? fou_exit_net+0x30/0x110 [ 28.938925][ T67] ops_undo_list+0x2ce/0x8f0 [ 28.939052][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.939182][ T67] ? netns_install+0x2a0/0x2a0 [ 28.939303][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.939429][ T67] ? idr_destroy+0x121/0x250 [ 28.939555][ T67] cleanup_net+0x431/0x940 [ 28.939676][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.939798][ T67] ? process_one_work+0xdb7/0x1410 [ 28.939922][ T67] ? lock_acquire+0x134/0x160 [ 28.940045][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.940175][ T67] process_one_work+0xdf8/0x1410 [ 28.940303][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.940428][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.940556][ T67] worker_thread+0x4f1/0xd60 [ 28.940680][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.940801][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.940927][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.941047][ T67] kthread+0x367/0x460 [ 28.941152][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.941304][ T67] ? kthread_affine_node+0x330/0x330 [ 28.941433][ T67] ret_from_fork+0x474/0x6b0 [ 28.941557][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.941708][ T67] ? __switch_to+0x5a3/0xe00 [ 28.941832][ T67] ? kthread_affine_node+0x330/0x330 [ 28.941956][ T67] ret_from_fork_asm+0x11/0x20 [ 28.942085][ T67] [ 28.942184][ T67] irq event stamp: 349631 [ 28.942276][ T67] hardirqs last enabled at (349639): [] __up_console_sem+0x5a/0x70 [ 28.942493][ T67] hardirqs last disabled at (349646): [] __up_console_sem+0x3f/0x70 [ 28.942708][ T67] softirqs last enabled at (349322): [] handle_softirqs+0x611/0x940 [ 28.942922][ T67] softirqs last disabled at (349273): [] __irq_exit_rcu+0x103/0x1c0 [ 28.943141][ T67] ---[ end trace 0000000000000000 ]--- [ 28.944982][ T67] ------------[ cut here ]------------ [ 28.945136][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 28.945377][ T67] Modules linked in: [ 28.945475][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.945741][ T67] Tainted: [W]=WARN [ 28.945829][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.945978][ T67] Workqueue: netns cleanup_net [ 28.946102][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.946263][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.946690][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 28.946841][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a094900 RCX: 1ff4000000090ed5 [ 28.947016][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0949bc [ 28.947201][ T67] RBP: ff110000109e1000 R08: 1fe2200001412939 R09: ff110000091a8bd0 [ 28.947375][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 28.947556][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.947732][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 28.947941][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.948091][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 28.948275][ T67] PKRU: 55555554 [ 28.948366][ T67] Call Trace: [ 28.948457][ T67] [ 28.948520][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.948676][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.948823][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.948940][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.949059][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 28.949217][ T67] default_device_exit_batch+0x38b/0x600 [ 28.949340][ T67] ? unregister_netdev+0x60/0x60 [ 28.949463][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.949582][ T67] ? fou_exit_net+0x30/0x110 [ 28.949703][ T67] ops_undo_list+0x2ce/0x8f0 [ 28.949823][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.949941][ T67] ? netns_install+0x2a0/0x2a0 [ 28.950058][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.950185][ T67] ? idr_destroy+0x121/0x250 [ 28.950304][ T67] cleanup_net+0x431/0x940 [ 28.950422][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.950543][ T67] ? process_one_work+0xdb7/0x1410 [ 28.950662][ T67] ? lock_acquire+0x134/0x160 [ 28.950779][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.950899][ T67] process_one_work+0xdf8/0x1410 [ 28.951022][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.951149][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.951272][ T67] worker_thread+0x4f1/0xd60 [ 28.951392][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.951515][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.951635][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.951752][ T67] kthread+0x367/0x460 [ 28.951842][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.951988][ T67] ? kthread_affine_node+0x330/0x330 [ 28.952108][ T67] ret_from_fork+0x474/0x6b0 [ 28.952231][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.952378][ T67] ? __switch_to+0x5a3/0xe00 [ 28.952500][ T67] ? kthread_affine_node+0x330/0x330 [ 28.952619][ T67] ret_from_fork_asm+0x11/0x20 [ 28.952741][ T67] [ 28.952829][ T67] irq event stamp: 353433 [ 28.952918][ T67] hardirqs last enabled at (353441): [] __up_console_sem+0x5a/0x70 [ 28.953128][ T67] hardirqs last disabled at (353450): [] __up_console_sem+0x3f/0x70 [ 28.953333][ T67] softirqs last enabled at (352958): [] handle_softirqs+0x611/0x940 [ 28.953542][ T67] softirqs last disabled at (352953): [] __irq_exit_rcu+0x103/0x1c0 [ 28.953746][ T67] ---[ end trace 0000000000000000 ]--- [ 28.956269][ T67] eth0 (unregistering): left allmulticast mode [ 28.956435][ T67] eth0 (unregistering): left promiscuous mode [ 28.956585][ T67] br100: port 1(eth0) entered disabled state [ 28.957415][ T67] ------------[ cut here ]------------ [ 28.957555][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 28.957804][ T67] Modules linked in: [ 28.957901][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.958199][ T67] Tainted: [W]=WARN [ 28.958296][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.958463][ T67] Workqueue: netns cleanup_net [ 28.958595][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.958761][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.959342][ T67] RSP: 0018:ffa00000004875c8 EFLAGS: 00010286 [ 28.959512][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a14fc40 RCX: 1ff4000000090e7f [ 28.959702][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14fcfc [ 28.959891][ T67] RBP: ff1100000c512000 R08: 1fe2200001429fa1 R09: ff110000091a8bd0 [ 28.960081][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 28.960282][ T67] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 28.960481][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 28.960709][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.960870][ T67] CR2: 00007ffe8f10fe48 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 28.961066][ T67] PKRU: 55555554 [ 28.961171][ T67] Call Trace: [ 28.961269][ T67] [ 28.961336][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.961470][ T67] rtnetlink_event+0xe0/0x1f0 [ 28.961600][ T67] notifier_call_chain+0xb0/0x320 [ 28.961732][ T67] netdev_compute_master_upper_features+0x6d8/0xdd0 [ 28.961894][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.962022][ T67] ? find_held_lock+0x2b/0x80 [ 28.962162][ T67] ? netdev_change_features+0xa0/0xa0 [ 28.962293][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.962422][ T67] ? mark_held_locks+0x40/0x70 [ 28.962558][ T67] br_del_if+0x103/0x200 [ 28.962658][ T67] br_device_event+0x25a/0x8f0 [ 28.962791][ T67] ? packet_sendmsg_spkt+0x14a0/0x14a0 [ 28.962923][ T67] notifier_call_chain+0xb0/0x320 [ 28.963056][ T67] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 28.963231][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.963391][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.963523][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.963652][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 28.963817][ T67] default_device_exit_batch+0x38b/0x600 [ 28.963946][ T67] ? unregister_netdev+0x60/0x60 [ 28.964079][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.964216][ T67] ? fou_exit_net+0x30/0x110 [ 28.964347][ T67] ops_undo_list+0x2ce/0x8f0 [ 28.964481][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.964609][ T67] ? netns_install+0x2a0/0x2a0 [ 28.964738][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.964867][ T67] ? idr_destroy+0x121/0x250 [ 28.965000][ T67] cleanup_net+0x431/0x940 [ 28.965131][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.965260][ T67] ? process_one_work+0xdb7/0x1410 [ 28.965390][ T67] ? lock_acquire+0x134/0x160 [ 28.965522][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.965651][ T67] process_one_work+0xdf8/0x1410 [ 28.965784][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.965912][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.966048][ T67] worker_thread+0x4f1/0xd60 [ 28.966186][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.966314][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.966449][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.966579][ T67] kthread+0x367/0x460 [ 28.966676][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.966838][ T67] ? kthread_affine_node+0x330/0x330 [ 28.966969][ T67] ret_from_fork+0x474/0x6b0 [ 28.967097][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.967263][ T67] ? __switch_to+0x5a3/0xe00 [ 28.967392][ T67] ? kthread_affine_node+0x330/0x330 [ 28.967529][ T67] ret_from_fork_asm+0x11/0x20 [ 28.967664][ T67] [ 28.967759][ T67] irq event stamp: 357229 [ 28.967854][ T67] hardirqs last enabled at (357237): [] __up_console_sem+0x5a/0x70 [ 28.968078][ T67] hardirqs last disabled at (357244): [] __up_console_sem+0x3f/0x70 [ 28.968315][ T67] softirqs last enabled at (356772): [] handle_softirqs+0x611/0x940 [ 28.968542][ T67] softirqs last disabled at (356767): [] __irq_exit_rcu+0x103/0x1c0 [ 28.968767][ T67] ---[ end trace 0000000000000000 ]--- [ 28.969041][ T67] ------------[ cut here ]------------ [ 28.969160][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 28.969399][ T67] Modules linked in: [ 28.969495][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.969766][ T67] Tainted: [W]=WARN [ 28.969861][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.970019][ T67] Workqueue: netns cleanup_net [ 28.970151][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.970305][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.970737][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 28.970885][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a14f540 RCX: 1ff4000000090ed5 [ 28.971062][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a14f5fc [ 28.971246][ T67] RBP: ff11000004f29000 R08: 1fe2200001429ec1 R09: ff110000091a8bd0 [ 28.971430][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.971609][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.971788][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 28.971995][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.972154][ T67] CR2: 00007ffe8f10fe48 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 28.972332][ T67] PKRU: 55555554 [ 28.972421][ T67] Call Trace: [ 28.972515][ T67] [ 28.972577][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.972730][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.972891][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.973012][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.973136][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 28.973288][ T67] default_device_exit_batch+0x38b/0x600 [ 28.973414][ T67] ? unregister_netdev+0x60/0x60 [ 28.973539][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.973662][ T67] ? fou_exit_net+0x30/0x110 [ 28.973785][ T67] ops_undo_list+0x2ce/0x8f0 [ 28.973905][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.974026][ T67] ? netns_install+0x2a0/0x2a0 [ 28.974151][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.974272][ T67] ? idr_destroy+0x121/0x250 [ 28.974392][ T67] cleanup_net+0x431/0x940 [ 28.974517][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.974634][ T67] ? process_one_work+0xdb7/0x1410 [ 28.974754][ T67] ? lock_acquire+0x134/0x160 [ 28.974875][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.974996][ T67] process_one_work+0xdf8/0x1410 [ 28.975125][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.975244][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.975368][ T67] worker_thread+0x4f1/0xd60 [ 28.975492][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.975611][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.975731][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.975853][ T67] kthread+0x367/0x460 [ 28.975944][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.976097][ T67] ? kthread_affine_node+0x330/0x330 [ 28.976225][ T67] ret_from_fork+0x474/0x6b0 [ 28.976346][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.976498][ T67] ? __switch_to+0x5a3/0xe00 [ 28.976617][ T67] ? kthread_affine_node+0x330/0x330 [ 28.976737][ T67] ret_from_fork_asm+0x11/0x20 [ 28.976861][ T67] [ 28.976950][ T67] irq event stamp: 357899 [ 28.977039][ T67] hardirqs last enabled at (357907): [] __up_console_sem+0x5a/0x70 [ 28.977249][ T67] hardirqs last disabled at (357916): [] __up_console_sem+0x3f/0x70 [ 28.977459][ T67] softirqs last enabled at (357402): [] __alloc_skb+0x4c2/0x5f0 [ 28.977666][ T67] softirqs last disabled at (357400): [] __alloc_skb+0x4c2/0x5f0 [ 28.977876][ T67] ---[ end trace 0000000000000000 ]--- [ 28.985599][ T67] ------------[ cut here ]------------ [ 28.985726][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 28.985963][ T67] Modules linked in: [ 28.986056][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.986331][ T67] Tainted: [W]=WARN [ 28.986420][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.986572][ T67] Workqueue: netns cleanup_net [ 28.986695][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.986850][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.987920][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 28.988076][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de06040 RCX: 1ff4000000090ed5 [ 28.988303][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de060fc [ 28.988540][ T67] RBP: ff11000008fd9000 R08: 1fe2200001bc0c21 R09: ff110000091a8bd0 [ 28.988720][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.988898][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.989078][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 28.989337][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.989493][ T67] CR2: 00007ffe8f10fe48 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 28.989673][ T67] PKRU: 55555554 [ 28.989762][ T67] Call Trace: [ 28.989852][ T67] [ 28.989914][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.990067][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 28.990263][ T67] ? mutex_is_locked+0x1c/0x50 [ 28.990382][ T67] ? rtnl_is_locked+0x15/0x20 [ 28.990510][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 28.990661][ T67] default_device_exit_batch+0x38b/0x600 [ 28.990780][ T67] ? unregister_netdev+0x60/0x60 [ 28.990898][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.991016][ T67] ? fou_exit_net+0x30/0x110 [ 28.991194][ T67] ops_undo_list+0x2ce/0x8f0 [ 28.991315][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.991437][ T67] ? netns_install+0x2a0/0x2a0 [ 28.991555][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.991674][ T67] ? idr_destroy+0x121/0x250 [ 28.991794][ T67] cleanup_net+0x431/0x940 [ 28.991912][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 28.992029][ T67] ? process_one_work+0xdb7/0x1410 [ 28.992198][ T67] ? lock_acquire+0x134/0x160 [ 28.992317][ T67] ? rcu_is_watching+0x15/0xd0 [ 28.992439][ T67] process_one_work+0xdf8/0x1410 [ 28.992561][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.992679][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 28.992803][ T67] worker_thread+0x4f1/0xd60 [ 28.992924][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.993044][ T67] ? __kthread_parkme+0xbd/0x210 [ 28.993214][ T67] ? rescuer_thread+0x1320/0x1320 [ 28.993335][ T67] kthread+0x367/0x460 [ 28.993430][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.993579][ T67] ? kthread_affine_node+0x330/0x330 [ 28.993698][ T67] ret_from_fork+0x474/0x6b0 [ 28.993816][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.993964][ T67] ? __switch_to+0x5a3/0xe00 [ 28.994083][ T67] ? kthread_affine_node+0x330/0x330 [ 28.994251][ T67] ret_from_fork_asm+0x11/0x20 [ 28.994378][ T67] [ 28.994470][ T67] irq event stamp: 368761 [ 28.994559][ T67] hardirqs last enabled at (368769): [] __up_console_sem+0x5a/0x70 [ 28.994769][ T67] hardirqs last disabled at (368776): [] __up_console_sem+0x3f/0x70 [ 28.994972][ T67] softirqs last enabled at (368742): [] handle_softirqs+0x611/0x940 [ 28.995226][ T67] softirqs last disabled at (368793): [] __irq_exit_rcu+0x103/0x1c0 [ 28.995438][ T67] ---[ end trace 0000000000000000 ]--- [ 29.044763][ T67] ------------[ cut here ]------------ [ 29.044903][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 29.045158][ T67] Modules linked in: [ 29.045252][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.045526][ T67] Tainted: [W]=WARN [ 29.045615][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.045764][ T67] Workqueue: netns cleanup_net [ 29.045888][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.046045][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.046494][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.046642][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c0db1c0 RCX: 1ff4000000090eed [ 29.046826][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0db27c [ 29.047001][ T67] RBP: ff1100000f759000 R08: 1fe220000181b651 R09: ff110000091a8bd0 [ 29.047185][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.047360][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.047542][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.047751][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.047899][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 29.048075][ T67] PKRU: 55555554 [ 29.048172][ T67] Call Trace: [ 29.048260][ T67] [ 29.048322][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.048483][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.048627][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.048746][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.048866][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.048983][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.049102][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.049229][ T67] ops_undo_list+0x615/0x8f0 [ 29.049350][ T67] ? netns_install+0x2a0/0x2a0 [ 29.049472][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.049593][ T67] cleanup_net+0x431/0x940 [ 29.049711][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.049829][ T67] ? process_one_work+0xdb7/0x1410 [ 29.049947][ T67] ? lock_acquire+0x134/0x160 [ 29.050064][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.050239][ T67] process_one_work+0xdf8/0x1410 [ 29.050363][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.050488][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.050609][ T67] worker_thread+0x4f1/0xd60 [ 29.050727][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.050844][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.050963][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.051079][ T67] kthread+0x367/0x460 [ 29.051202][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.051353][ T67] ? kthread_affine_node+0x330/0x330 [ 29.051477][ T67] ret_from_fork+0x474/0x6b0 [ 29.051595][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.051742][ T67] ? __switch_to+0x5a3/0xe00 [ 29.051860][ T67] ? kthread_affine_node+0x330/0x330 [ 29.051977][ T67] ret_from_fork_asm+0x11/0x20 [ 29.052100][ T67] [ 29.052194][ T67] irq event stamp: 375993 [ 29.052282][ T67] hardirqs last enabled at (376001): [] __up_console_sem+0x5a/0x70 [ 29.052491][ T67] hardirqs last disabled at (376008): [] __up_console_sem+0x3f/0x70 [ 29.052692][ T67] softirqs last enabled at (375922): [] handle_softirqs+0x611/0x940 [ 29.052900][ T67] softirqs last disabled at (375863): [] __irq_exit_rcu+0x103/0x1c0 [ 29.053101][ T67] ---[ end trace 0000000000000000 ]--- [ 29.064107][ T67] ------------[ cut here ]------------ [ 29.064522][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 29.064764][ T67] Modules linked in: [ 29.064858][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.065132][ T67] Tainted: [W]=WARN [ 29.065224][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.065374][ T67] Workqueue: netns cleanup_net [ 29.065502][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.065703][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.066156][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.066311][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c0da580 RCX: 1ff4000000090eed [ 29.066491][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0da63c [ 29.066669][ T67] RBP: ff1100000f104000 R08: 1fe220000181b4c9 R09: ff110000091a8bd0 [ 29.066843][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.067017][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.067210][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.067423][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.067577][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 29.067754][ T67] PKRU: 55555554 [ 29.067841][ T67] Call Trace: [ 29.067935][ T67] [ 29.067997][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.068157][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.068307][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.068432][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.068551][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.068667][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.068785][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.068902][ T67] ops_undo_list+0x615/0x8f0 [ 29.069020][ T67] ? netns_install+0x2a0/0x2a0 [ 29.069143][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.069265][ T67] cleanup_net+0x431/0x940 [ 29.069383][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.069506][ T67] ? process_one_work+0xdb7/0x1410 [ 29.069624][ T67] ? lock_acquire+0x134/0x160 [ 29.069741][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.069861][ T67] process_one_work+0xdf8/0x1410 [ 29.069984][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.070103][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.070233][ T67] worker_thread+0x4f1/0xd60 [ 29.070351][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.070472][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.070590][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.070705][ T67] kthread+0x367/0x460 [ 29.070793][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.070941][ T67] ? kthread_affine_node+0x330/0x330 [ 29.071060][ T67] ret_from_fork+0x474/0x6b0 [ 29.071233][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.071379][ T67] ? __switch_to+0x5a3/0xe00 [ 29.071499][ T67] ? kthread_affine_node+0x330/0x330 [ 29.071616][ T67] ret_from_fork_asm+0x11/0x20 [ 29.071737][ T67] [ 29.071823][ T67] irq event stamp: 387143 [ 29.071910][ T67] hardirqs last enabled at (387151): [] __up_console_sem+0x5a/0x70 [ 29.072166][ T67] hardirqs last disabled at (387254): [] __up_console_sem+0x3f/0x70 [ 29.072415][ T67] softirqs last enabled at (387354): [] handle_softirqs+0x611/0x940 [ 29.072626][ T67] softirqs last disabled at (387263): [] __irq_exit_rcu+0x103/0x1c0 [ 29.072832][ T67] ---[ end trace 0000000000000000 ]--- [ 29.080070][ T67] ------------[ cut here ]------------ [ 29.080348][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 29.080600][ T67] Modules linked in: [ 29.080691][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.080958][ T67] Tainted: [W]=WARN [ 29.081046][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.081284][ T67] Workqueue: netns cleanup_net [ 29.081410][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.081567][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.081996][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.082198][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c0dae40 RCX: 1ff4000000090eed [ 29.082370][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0daefc [ 29.082552][ T67] RBP: ff1100000e721000 R08: 1fe220000181b5e1 R09: ff110000091a8bd0 [ 29.082726][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.082901][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.083075][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.083327][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.083478][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 29.083653][ T67] PKRU: 55555554 [ 29.083740][ T67] Call Trace: [ 29.083826][ T67] [ 29.083887][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.084036][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.084226][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.084346][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.084468][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.084588][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.084705][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.084823][ T67] ops_undo_list+0x615/0x8f0 [ 29.084941][ T67] ? netns_install+0x2a0/0x2a0 [ 29.085055][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.085224][ T67] cleanup_net+0x431/0x940 [ 29.085343][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.085462][ T67] ? process_one_work+0xdb7/0x1410 [ 29.085580][ T67] ? lock_acquire+0x134/0x160 [ 29.085697][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.085818][ T67] process_one_work+0xdf8/0x1410 [ 29.085938][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.086053][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.086225][ T67] worker_thread+0x4f1/0xd60 [ 29.086344][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.086465][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.086583][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.086698][ T67] kthread+0x367/0x460 [ 29.086786][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.086934][ T67] ? kthread_affine_node+0x330/0x330 [ 29.087050][ T67] ret_from_fork+0x474/0x6b0 [ 29.087219][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.087364][ T67] ? __switch_to+0x5a3/0xe00 [ 29.087484][ T67] ? kthread_affine_node+0x330/0x330 [ 29.087602][ T67] ret_from_fork_asm+0x11/0x20 [ 29.087723][ T67] [ 29.087810][ T67] irq event stamp: 396243 [ 29.087897][ T67] hardirqs last enabled at (396251): [] __up_console_sem+0x5a/0x70 [ 29.088100][ T67] hardirqs last disabled at (396258): [] __up_console_sem+0x3f/0x70 [ 29.088346][ T67] softirqs last enabled at (396360): [] handle_softirqs+0x611/0x940 [ 29.088550][ T67] softirqs last disabled at (396267): [] __irq_exit_rcu+0x103/0x1c0 [ 29.088749][ T67] ---[ end trace 0000000000000000 ]--- [ 29.090151][ T67] ------------[ cut here ]------------ [ 29.090340][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.090687][ T67] Modules linked in: [ 29.090819][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.091223][ T67] Tainted: [W]=WARN [ 29.091352][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.091569][ T67] Workqueue: netns cleanup_net [ 29.091749][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.091974][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.092617][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.092838][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c0daac0 RCX: 1ff4000000090eed [ 29.093100][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0dab7c [ 29.093368][ T67] RBP: ff1100000bbb9000 R08: 1fe220000181b571 R09: ff110000091a8bd0 [ 29.093638][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.093898][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.094154][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.094463][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.094691][ T67] CR2: 00007febbe607574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.094957][ T67] PKRU: 55555554 [ 29.095086][ T67] Call Trace: [ 29.095220][ T67] [ 29.095308][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.095531][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.095743][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.095913][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.096089][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.096271][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.096449][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.096622][ T67] ops_undo_list+0x615/0x8f0 [ 29.096798][ T67] ? netns_install+0x2a0/0x2a0 [ 29.096968][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.097161][ T67] cleanup_net+0x431/0x940 [ 29.097333][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.097519][ T67] ? process_one_work+0xdb7/0x1410 [ 29.097701][ T67] ? lock_acquire+0x134/0x160 [ 29.097877][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.098057][ T67] process_one_work+0xdf8/0x1410 [ 29.098251][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.098435][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.098621][ T67] worker_thread+0x4f1/0xd60 [ 29.098802][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.098978][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.099167][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.099343][ T67] kthread+0x367/0x460 [ 29.099481][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.099702][ T67] ? kthread_affine_node+0x330/0x330 [ 29.099880][ T67] ret_from_fork+0x474/0x6b0 [ 29.100059][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.100289][ T67] ? __switch_to+0x5a3/0xe00 [ 29.100468][ T67] ? kthread_affine_node+0x330/0x330 [ 29.100645][ T67] ret_from_fork_asm+0x11/0x20 [ 29.100832][ T67] [ 29.100966][ T67] irq event stamp: 397637 [ 29.101100][ T67] hardirqs last enabled at (397645): [] __up_console_sem+0x5a/0x70 [ 29.101415][ T67] hardirqs last disabled at (397654): [] __up_console_sem+0x3f/0x70 [ 29.101721][ T67] softirqs last enabled at (397298): [] handle_softirqs+0x611/0x940 [ 29.102023][ T67] softirqs last disabled at (397293): [] __irq_exit_rcu+0x103/0x1c0 [ 29.102338][ T67] ---[ end trace 0000000000000000 ]--- [ 29.103754][ T67] ------------[ cut here ]------------ [ 29.103934][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.104292][ T67] Modules linked in: [ 29.104435][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.104832][ T67] Tainted: [W]=WARN [ 29.104967][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.105198][ T67] Workqueue: netns cleanup_net [ 29.105384][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.105617][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.106249][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.106482][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de99700 RCX: 1ff4000000090eed [ 29.106749][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de997bc [ 29.107020][ T67] RBP: ff11000005b9c000 R08: 1fe2200001bd32f9 R09: ff110000091a8bd0 [ 29.107297][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.107570][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.107840][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.108165][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.108393][ T67] CR2: 00007febbe607574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.108666][ T67] PKRU: 55555554 [ 29.108801][ T67] Call Trace: [ 29.108930][ T67] [ 29.109020][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.109255][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.109477][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.109653][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.109830][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.110002][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.110187][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.110367][ T67] ops_undo_list+0x615/0x8f0 [ 29.110548][ T67] ? netns_install+0x2a0/0x2a0 [ 29.110719][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.110904][ T67] cleanup_net+0x431/0x940 [ 29.111082][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.111266][ T67] ? process_one_work+0xdb7/0x1410 [ 29.111447][ T67] ? lock_acquire+0x134/0x160 [ 29.111621][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.111799][ T67] process_one_work+0xdf8/0x1410 [ 29.111981][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.112170][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.112356][ T67] worker_thread+0x4f1/0xd60 [ 29.112536][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.112710][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.112890][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.113064][ T67] kthread+0x367/0x460 [ 29.113205][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.113421][ T67] ? kthread_affine_node+0x330/0x330 [ 29.113603][ T67] ret_from_fork+0x474/0x6b0 [ 29.113810][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.114028][ T67] ? __switch_to+0x5a3/0xe00 [ 29.114214][ T67] ? kthread_affine_node+0x330/0x330 [ 29.114391][ T67] ret_from_fork_asm+0x11/0x20 [ 29.114584][ T67] [ 29.114715][ T67] irq event stamp: 398921 [ 29.114849][ T67] hardirqs last enabled at (398929): [] __up_console_sem+0x5a/0x70 [ 29.115162][ T67] hardirqs last disabled at (398938): [] __up_console_sem+0x3f/0x70 [ 29.115470][ T67] softirqs last enabled at (398480): [] handle_softirqs+0x611/0x940 [ 29.115777][ T67] softirqs last disabled at (398475): [] __irq_exit_rcu+0x103/0x1c0 [ 29.116092][ T67] ---[ end trace 0000000000000000 ]--- [ 29.136155][ T67] ------------[ cut here ]------------ [ 29.136358][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.136730][ T67] Modules linked in: [ 29.136872][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.137386][ T67] Tainted: [W]=WARN [ 29.137533][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.137766][ T67] Workqueue: netns cleanup_net [ 29.137959][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.138292][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.139046][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.139366][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de98040 RCX: 1ff4000000090eaf [ 29.139655][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de980fc [ 29.139931][ T67] RBP: ff1100000fda4000 R08: 1fe2200001bd3021 R09: ff110000091a8bd0 [ 29.140308][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 29.140597][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fc1000 [ 29.140876][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.141270][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.141507][ T67] CR2: 00007febbe607574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.141782][ T67] PKRU: 55555554 [ 29.141923][ T67] Call Trace: [ 29.142064][ T67] [ 29.142245][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.142433][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.142551][ T67] netif_close_many+0x2ac/0x640 [ 29.142677][ T67] ? lock_acquire+0x134/0x160 [ 29.142802][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.142929][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.143055][ T67] ? __dev_close_many+0x670/0x670 [ 29.143351][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.143522][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.143678][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.143804][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.143958][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.144083][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.144277][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.144440][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.144582][ T67] default_device_exit_batch+0x38b/0x600 [ 29.144707][ T67] ? unregister_netdev+0x60/0x60 [ 29.144833][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.144961][ T67] ? fou_exit_net+0x30/0x110 [ 29.145090][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.145297][ T67] ? netns_install+0x2a0/0x2a0 [ 29.145421][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.145555][ T67] cleanup_net+0x431/0x940 [ 29.145683][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.145807][ T67] ? process_one_work+0xdb7/0x1410 [ 29.145934][ T67] ? lock_acquire+0x134/0x160 [ 29.146058][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.146237][ T67] process_one_work+0xdf8/0x1410 [ 29.146365][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.146496][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.146624][ T67] worker_thread+0x4f1/0xd60 [ 29.146750][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.146873][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.146998][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.147175][ T67] kthread+0x367/0x460 [ 29.147270][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.147428][ T67] ? kthread_affine_node+0x330/0x330 [ 29.147553][ T67] ret_from_fork+0x474/0x6b0 [ 29.147680][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.147835][ T67] ? __switch_to+0x5a3/0xe00 [ 29.147959][ T67] ? kthread_affine_node+0x330/0x330 [ 29.148085][ T67] ret_from_fork_asm+0x11/0x20 [ 29.148294][ T67] [ 29.148385][ T67] irq event stamp: 409923 [ 29.148486][ T67] hardirqs last enabled at (409931): [] __up_console_sem+0x5a/0x70 [ 29.148702][ T67] hardirqs last disabled at (409938): [] __up_console_sem+0x3f/0x70 [ 29.148913][ T67] softirqs last enabled at (409912): [] handle_softirqs+0x611/0x940 [ 29.149177][ T67] softirqs last disabled at (409955): [] __irq_exit_rcu+0x103/0x1c0 [ 29.149392][ T67] ---[ end trace 0000000000000000 ]--- [ 29.151073][ T67] ------------[ cut here ]------------ [ 29.151213][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.151461][ T67] Modules linked in: [ 29.151558][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.151850][ T67] Tainted: [W]=WARN [ 29.151943][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.152100][ T67] Workqueue: netns cleanup_net [ 29.152237][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.152398][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.152848][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.153007][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c15c200 RCX: 1ff4000000090eaf [ 29.153202][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c15c2bc [ 29.153391][ T67] RBP: ff11000008fc1000 R08: 1fe220000182b859 R09: ff110000091a8bd0 [ 29.153581][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 29.153765][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc34000 [ 29.153953][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.154231][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.154391][ T67] CR2: 00007febbe607574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.154584][ T67] PKRU: 55555554 [ 29.154678][ T67] Call Trace: [ 29.154771][ T67] [ 29.154836][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.154960][ T67] ? notifier_call_chain+0xb0/0x320 [ 29.155086][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.155239][ T67] netif_close_many+0x2ac/0x640 [ 29.155364][ T67] ? lock_acquire+0x134/0x160 [ 29.155494][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.155617][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.155742][ T67] ? __dev_close_many+0x670/0x670 [ 29.155867][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.156025][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.156242][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.156419][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.156580][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.156705][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.156828][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.156982][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.157110][ T67] default_device_exit_batch+0x38b/0x600 [ 29.157294][ T67] ? unregister_netdev+0x60/0x60 [ 29.157418][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.157554][ T67] ? fou_exit_net+0x30/0x110 [ 29.157680][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.157805][ T67] ? netns_install+0x2a0/0x2a0 [ 29.157929][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.158055][ T67] cleanup_net+0x431/0x940 [ 29.158235][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.158363][ T67] ? process_one_work+0xdb7/0x1410 [ 29.158497][ T67] ? lock_acquire+0x134/0x160 [ 29.158620][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.158746][ T67] process_one_work+0xdf8/0x1410 [ 29.158876][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.159001][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.159181][ T67] worker_thread+0x4f1/0xd60 [ 29.159308][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.159438][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.159565][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.159690][ T67] kthread+0x367/0x460 [ 29.159785][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.159939][ T67] ? kthread_affine_node+0x330/0x330 [ 29.160063][ T67] ret_from_fork+0x474/0x6b0 [ 29.160238][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.160395][ T67] ? __switch_to+0x5a3/0xe00 [ 29.160526][ T67] ? kthread_affine_node+0x330/0x330 [ 29.160650][ T67] ret_from_fork_asm+0x11/0x20 [ 29.160783][ T67] [ 29.160876][ T67] irq event stamp: 413833 [ 29.160968][ T67] hardirqs last enabled at (413841): [] __up_console_sem+0x5a/0x70 [ 29.161232][ T67] hardirqs last disabled at (413942): [] __up_console_sem+0x3f/0x70 [ 29.161454][ T67] softirqs last enabled at (413940): [] handle_softirqs+0x611/0x940 [ 29.161667][ T67] softirqs last disabled at (413849): [] __irq_exit_rcu+0x103/0x1c0 [ 29.161878][ T67] ---[ end trace 0000000000000000 ]--- [ 29.169836][ T67] ------------[ cut here ]------------ [ 29.169978][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 29.170232][ T67] Modules linked in: [ 29.170330][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.170618][ T67] Tainted: [W]=WARN [ 29.170713][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.170868][ T67] Workqueue: netns cleanup_net [ 29.170996][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.171162][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.171609][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.171765][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c2d9540 RCX: 1ff4000000090eaf [ 29.171950][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2d95fc [ 29.172141][ T67] RBP: ff1100000fc34000 R08: 1fe220000185b2c1 R09: ff110000091a8bd0 [ 29.172331][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 29.172524][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 29.172713][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 29.172933][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.173089][ T67] CR2: 00007fec478f6498 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.173287][ T67] PKRU: 55555554 [ 29.173380][ T67] Call Trace: [ 29.173482][ T67] [ 29.173549][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.173675][ T67] ? notifier_call_chain+0xb0/0x320 [ 29.173800][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.173896][ T67] netif_close_many+0x2ac/0x640 [ 29.174022][ T67] ? lock_acquire+0x134/0x160 [ 29.174153][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.174277][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.174404][ T67] ? __dev_close_many+0x670/0x670 [ 29.174534][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.174691][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.174847][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.174973][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.175129][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.175259][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.175384][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.175549][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.175677][ T67] default_device_exit_batch+0x38b/0x600 [ 29.175803][ T67] ? unregister_netdev+0x60/0x60 [ 29.175927][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.176052][ T67] ? fou_exit_net+0x30/0x110 [ 29.176185][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.176313][ T67] ? netns_install+0x2a0/0x2a0 [ 29.176439][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.176566][ T67] cleanup_net+0x431/0x940 [ 29.176691][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.176813][ T67] ? process_one_work+0xdb7/0x1410 [ 29.176940][ T67] ? lock_acquire+0x134/0x160 [ 29.177062][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.177192][ T67] process_one_work+0xdf8/0x1410 [ 29.177321][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.177451][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.177580][ T67] worker_thread+0x4f1/0xd60 [ 29.177706][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.177829][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.177955][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.178079][ T67] kthread+0x367/0x460 [ 29.178179][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.178335][ T67] ? kthread_affine_node+0x330/0x330 [ 29.178466][ T67] ret_from_fork+0x474/0x6b0 [ 29.178592][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.178749][ T67] ? __switch_to+0x5a3/0xe00 [ 29.178874][ T67] ? kthread_affine_node+0x330/0x330 [ 29.178998][ T67] ret_from_fork_asm+0x11/0x20 [ 29.179133][ T67] [ 29.179225][ T67] irq event stamp: 422761 [ 29.179318][ T67] hardirqs last enabled at (422769): [] __up_console_sem+0x5a/0x70 [ 29.179539][ T67] hardirqs last disabled at (422776): [] __up_console_sem+0x3f/0x70 [ 29.179760][ T67] softirqs last enabled at (422320): [] handle_softirqs+0x611/0x940 [ 29.179975][ T67] softirqs last disabled at (422315): [] __irq_exit_rcu+0x103/0x1c0 [ 29.180192][ T67] ---[ end trace 0000000000000000 ]--- [ 29.187480][ T67] ------------[ cut here ]------------ [ 29.187607][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 29.187844][ T67] Modules linked in: [ 29.187936][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.188217][ T67] Tainted: [W]=WARN [ 29.188307][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.188466][ T67] Workqueue: netns cleanup_net [ 29.188591][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.188746][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.189188][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.189344][ T67] RAX: 00000000ffffffa6 RBX: ff1100000979ce40 RCX: 1ff4000000090ed5 [ 29.189534][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979cefc [ 29.189716][ T67] RBP: ff1100000fda4000 R08: 1fe22000012f39e1 R09: ff110000091a8bd0 [ 29.189896][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.190076][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.190267][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 29.190488][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.190637][ T67] CR2: 00007fec478f6498 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.190818][ T67] PKRU: 55555554 [ 29.190908][ T67] Call Trace: [ 29.190996][ T67] [ 29.191059][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.191219][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.191369][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.191497][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.191616][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.191772][ T67] default_device_exit_batch+0x38b/0x600 [ 29.191893][ T67] ? unregister_netdev+0x60/0x60 [ 29.192012][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.192139][ T67] ? fou_exit_net+0x30/0x110 [ 29.192264][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.192387][ T67] ? netns_install+0x2a0/0x2a0 [ 29.192512][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.192642][ T67] cleanup_net+0x431/0x940 [ 29.192763][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.192891][ T67] ? process_one_work+0xdb7/0x1410 [ 29.193011][ T67] ? lock_acquire+0x134/0x160 [ 29.193136][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.193260][ T67] process_one_work+0xdf8/0x1410 [ 29.193384][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.193521][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.193650][ T67] worker_thread+0x4f1/0xd60 [ 29.193772][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.193892][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.194014][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.194139][ T67] kthread+0x367/0x460 [ 29.194229][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.194380][ T67] ? kthread_affine_node+0x330/0x330 [ 29.194507][ T67] ret_from_fork+0x474/0x6b0 [ 29.194626][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.194775][ T67] ? __switch_to+0x5a3/0xe00 [ 29.194895][ T67] ? kthread_affine_node+0x330/0x330 [ 29.195014][ T67] ret_from_fork_asm+0x11/0x20 [ 29.195139][ T67] [ 29.195230][ T67] irq event stamp: 431793 [ 29.195320][ T67] hardirqs last enabled at (431801): [] __up_console_sem+0x5a/0x70 [ 29.195529][ T67] hardirqs last disabled at (431808): [] __up_console_sem+0x3f/0x70 [ 29.195736][ T67] softirqs last enabled at (431364): [] handle_softirqs+0x611/0x940 [ 29.195946][ T67] softirqs last disabled at (431359): [] __irq_exit_rcu+0x103/0x1c0 [ 29.196160][ T67] ---[ end trace 0000000000000000 ]--- [ 29.197510][ T67] ------------[ cut here ]------------ [ 29.197634][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 29.197871][ T67] Modules linked in: [ 29.197964][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.198933][ T67] Tainted: [W]=WARN [ 29.199029][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.199228][ T67] Workqueue: netns cleanup_net [ 29.199356][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.199520][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.199992][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.200200][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c15de00 RCX: 1ff4000000090ed5 [ 29.200431][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c15debc [ 29.200608][ T67] RBP: ff11000008fc1000 R08: 1fe220000182bbd9 R09: ff110000091a8bd0 [ 29.200785][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.200961][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.201193][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 29.201405][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.201558][ T67] CR2: 00007fec478f6498 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.201737][ T67] PKRU: 55555554 [ 29.201826][ T67] Call Trace: [ 29.201921][ T67] [ 29.201982][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.202183][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.202332][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.202460][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.202578][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.202728][ T67] default_device_exit_batch+0x38b/0x600 [ 29.202851][ T67] ? unregister_netdev+0x60/0x60 [ 29.202977][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.203099][ T67] ? fou_exit_net+0x30/0x110 [ 29.203266][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.203388][ T67] ? netns_install+0x2a0/0x2a0 [ 29.203511][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.203634][ T67] cleanup_net+0x431/0x940 [ 29.203756][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.203874][ T67] ? process_one_work+0xdb7/0x1410 [ 29.203997][ T67] ? lock_acquire+0x134/0x160 [ 29.204164][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.204288][ T67] process_one_work+0xdf8/0x1410 [ 29.204414][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.204541][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.204664][ T67] worker_thread+0x4f1/0xd60 [ 29.204783][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.204901][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.205023][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.205191][ T67] kthread+0x367/0x460 [ 29.205281][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.205434][ T67] ? kthread_affine_node+0x330/0x330 [ 29.205558][ T67] ret_from_fork+0x474/0x6b0 [ 29.205678][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.205827][ T67] ? __switch_to+0x5a3/0xe00 [ 29.205947][ T67] ? kthread_affine_node+0x330/0x330 [ 29.206067][ T67] ret_from_fork_asm+0x11/0x20 [ 29.206237][ T67] [ 29.206324][ T67] irq event stamp: 437847 [ 29.206412][ T67] hardirqs last enabled at (437855): [] __up_console_sem+0x5a/0x70 [ 29.206622][ T67] hardirqs last disabled at (437862): [] __up_console_sem+0x3f/0x70 [ 29.206828][ T67] softirqs last enabled at (437836): [] handle_softirqs+0x611/0x940 [ 29.207034][ T67] softirqs last disabled at (437741): [] __irq_exit_rcu+0x103/0x1c0 [ 29.207294][ T67] ---[ end trace 0000000000000000 ]--- [ 29.210388][ T67] ------------[ cut here ]------------ [ 29.210530][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.210777][ T67] Modules linked in: [ 29.210871][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.211152][ T67] Tainted: [W]=WARN [ 29.211248][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.211398][ T67] Workqueue: netns cleanup_net [ 29.211528][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.211685][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.212121][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.212275][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c835000 RCX: 1ff4000000090ed5 [ 29.212458][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8350bc [ 29.212635][ T67] RBP: ff1100000fc34000 R08: 1fe2200001906a19 R09: ff110000091a8bd0 [ 29.212812][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.212991][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.213234][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.213449][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.213599][ T67] CR2: 00007f0509eacc20 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 29.213784][ T67] PKRU: 55555554 [ 29.213875][ T67] Call Trace: [ 29.213964][ T67] [ 29.214028][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.214257][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.214406][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.214530][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.214650][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.214804][ T67] default_device_exit_batch+0x38b/0x600 [ 29.214930][ T67] ? unregister_netdev+0x60/0x60 [ 29.215050][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.215248][ T67] ? fou_exit_net+0x30/0x110 [ 29.215368][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.215496][ T67] ? netns_install+0x2a0/0x2a0 [ 29.215616][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.215740][ T67] cleanup_net+0x431/0x940 [ 29.215861][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.215986][ T67] ? process_one_work+0xdb7/0x1410 [ 29.216105][ T67] ? lock_acquire+0x134/0x160 [ 29.216298][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.216423][ T67] process_one_work+0xdf8/0x1410 [ 29.216552][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.216670][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.216792][ T67] worker_thread+0x4f1/0xd60 [ 29.216916][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.217035][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.217222][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.217340][ T67] kthread+0x367/0x460 [ 29.217435][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.217583][ T67] ? kthread_affine_node+0x330/0x330 [ 29.217702][ T67] ret_from_fork+0x474/0x6b0 [ 29.217821][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.217971][ T67] ? __switch_to+0x5a3/0xe00 [ 29.218091][ T67] ? kthread_affine_node+0x330/0x330 [ 29.218276][ T67] ret_from_fork_asm+0x11/0x20 [ 29.218399][ T67] [ 29.218494][ T67] irq event stamp: 443051 [ 29.218588][ T67] hardirqs last enabled at (443059): [] __up_console_sem+0x5a/0x70 [ 29.218798][ T67] hardirqs last disabled at (443066): [] __up_console_sem+0x3f/0x70 [ 29.219005][ T67] softirqs last enabled at (443032): [] handle_softirqs+0x611/0x940 [ 29.219285][ T67] softirqs last disabled at (443083): [] __irq_exit_rcu+0x103/0x1c0 [ 29.219499][ T67] ---[ end trace 0000000000000000 ]--- [ 29.255504][ T67] eth1: left allmulticast mode [ 29.255651][ T67] eth1: left promiscuous mode [ 29.255835][ T67] ------------[ cut here ]------------ [ 29.255963][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.256235][ T67] Modules linked in: [ 29.256339][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.256702][ T67] Tainted: [W]=WARN [ 29.256836][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.257074][ T67] Workqueue: netns cleanup_net [ 29.257294][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.257558][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.258068][ T67] RSP: 0018:ffa00000004877b0 EFLAGS: 00010286 [ 29.258246][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c835c40 RCX: 1ff4000000090ebc [ 29.258450][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c835cfc [ 29.258648][ T67] RBP: ff1100000fccc000 R08: 1fe2200001906ba1 R09: ff110000091a8bd0 [ 29.258900][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100 [ 29.259193][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.259500][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.259764][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.259935][ T67] CR2: 00007f0509eacc20 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 29.260148][ T67] PKRU: 55555554 [ 29.260246][ T67] Call Trace: [ 29.260344][ T67] [ 29.260416][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.260558][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.260657][ T67] __dev_notify_flags+0x1b8/0x280 [ 29.260789][ T67] ? netdev_info+0xe2/0x116 [ 29.260927][ T67] ? netdev_notice+0x120/0x120 [ 29.261059][ T67] ? netif_change_name+0x8c0/0x8c0 [ 29.261202][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.261337][ T67] ? do_raw_spin_lock+0x131/0x280 [ 29.261474][ T67] ? find_held_lock+0x2b/0x80 [ 29.261608][ T67] __dev_set_promiscuity+0x194/0x290 [ 29.261738][ T67] ? mark_held_locks+0x40/0x70 [ 29.261872][ T67] netif_set_promiscuity+0x4c/0xc0 [ 29.262003][ T67] ? __local_bh_enable_ip+0xa5/0x140 [ 29.262141][ T67] dev_set_promiscuity+0xa1/0x230 [ 29.262275][ T67] del_nbp+0x116/0xc10 [ 29.262375][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.262511][ T67] ? net_generic+0xb3/0x1e0 [ 29.262644][ T67] br_dev_delete+0x9d/0x1b0 [ 29.262775][ T67] br_net_exit_rtnl+0xb8/0x110 [ 29.262909][ T67] ops_undo_list+0x5be/0x8f0 [ 29.263040][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.263180][ T67] ? netns_install+0x2a0/0x2a0 [ 29.263311][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.263447][ T67] ? idr_destroy+0x121/0x250 [ 29.263581][ T67] cleanup_net+0x431/0x940 [ 29.263717][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.263850][ T67] ? process_one_work+0xdb7/0x1410 [ 29.263983][ T67] ? lock_acquire+0x134/0x160 [ 29.264122][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.264257][ T67] process_one_work+0xdf8/0x1410 [ 29.264391][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.264528][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.264664][ T67] worker_thread+0x4f1/0xd60 [ 29.264796][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.264929][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.265061][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.265197][ T67] kthread+0x367/0x460 [ 29.265298][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.265467][ T67] ? kthread_affine_node+0x330/0x330 [ 29.265599][ T67] ret_from_fork+0x474/0x6b0 [ 29.265731][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.265896][ T67] ? __switch_to+0x5a3/0xe00 [ 29.266030][ T67] ? kthread_affine_node+0x330/0x330 [ 29.266165][ T67] ret_from_fork_asm+0x11/0x20 [ 29.266305][ T67] [ 29.266402][ T67] irq event stamp: 449589 [ 29.266507][ T67] hardirqs last enabled at (449597): [] __up_console_sem+0x5a/0x70 [ 29.266737][ T67] hardirqs last disabled at (449604): [] __up_console_sem+0x3f/0x70 [ 29.266965][ T67] softirqs last enabled at (449264): [] handle_softirqs+0x611/0x940 [ 29.267195][ T67] softirqs last disabled at (449259): [] __irq_exit_rcu+0x103/0x1c0 [ 29.267422][ T67] ---[ end trace 0000000000000000 ]--- [ 29.267577][ T67] br100: port 2(eth1) entered disabled state [ 29.268373][ T67] ------------[ cut here ]------------ [ 29.268507][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.268757][ T67] Modules linked in: [ 29.268857][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.269613][ T67] Tainted: [W]=WARN [ 29.269712][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.269872][ T67] Workqueue: netns cleanup_net [ 29.270004][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.270177][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.270636][ T67] RSP: 0018:ffa00000004877d0 EFLAGS: 00010286 [ 29.270798][ T67] RAX: 00000000ffffffa6 RBX: ff11000010946580 RCX: 1ff4000000090ec0 [ 29.270986][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094663c [ 29.271193][ T67] RBP: ff1100000fccc000 R08: 1fe2200002128cc9 R09: ff110000091a8bd0 [ 29.271385][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.271583][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.271774][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.271996][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.272164][ T67] CR2: 00007f0509eacc20 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 29.272356][ T67] PKRU: 55555554 [ 29.272456][ T67] Call Trace: [ 29.272552][ T67] [ 29.272618][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.272746][ T67] rtnetlink_event+0xe0/0x1f0 [ 29.272875][ T67] notifier_call_chain+0xb0/0x320 [ 29.273005][ T67] __netdev_upper_dev_unlink+0x10b/0x1e0 [ 29.273143][ T67] ? netdev_adjacent_change_prepare+0x170/0x170 [ 29.273311][ T67] ? fdb_delete_local+0x46d/0x6c0 [ 29.273444][ T67] ? find_held_lock+0x2b/0x80 [ 29.273573][ T67] netdev_upper_dev_unlink+0x79/0xa0 [ 29.273702][ T67] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 29.273860][ T67] ? br_manage_promisc+0x3c0/0x480 [ 29.273988][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.274126][ T67] del_nbp+0x614/0xc10 [ 29.274224][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.274355][ T67] br_dev_delete+0x9d/0x1b0 [ 29.274490][ T67] br_net_exit_rtnl+0xb8/0x110 [ 29.274619][ T67] ops_undo_list+0x5be/0x8f0 [ 29.274748][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.274876][ T67] ? netns_install+0x2a0/0x2a0 [ 29.275005][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.275141][ T67] ? idr_destroy+0x121/0x250 [ 29.275271][ T67] cleanup_net+0x431/0x940 [ 29.275400][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.275535][ T67] ? process_one_work+0xdb7/0x1410 [ 29.275665][ T67] ? lock_acquire+0x134/0x160 [ 29.275792][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.275921][ T67] process_one_work+0xdf8/0x1410 [ 29.276053][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.276190][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.276322][ T67] worker_thread+0x4f1/0xd60 [ 29.276459][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.276587][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.276716][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.276841][ T67] kthread+0x367/0x460 [ 29.276937][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.277098][ T67] ? kthread_affine_node+0x330/0x330 [ 29.277234][ T67] ret_from_fork+0x474/0x6b0 [ 29.277362][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.277529][ T67] ? __switch_to+0x5a3/0xe00 [ 29.277659][ T67] ? kthread_affine_node+0x330/0x330 [ 29.277788][ T67] ret_from_fork_asm+0x11/0x20 [ 29.277923][ T67] [ 29.278020][ T67] irq event stamp: 451661 [ 29.278124][ T67] hardirqs last enabled at (451671): [] __up_console_sem+0x5a/0x70 [ 29.278348][ T67] hardirqs last disabled at (451678): [] __up_console_sem+0x3f/0x70 [ 29.278576][ T67] softirqs last enabled at (451244): [] handle_softirqs+0x611/0x940 [ 29.278798][ T67] softirqs last disabled at (451239): [] __irq_exit_rcu+0x103/0x1c0 [ 29.279022][ T67] ---[ end trace 0000000000000000 ]--- [ 29.280209][ T67] ------------[ cut here ]------------ [ 29.280338][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 29.280586][ T67] Modules linked in: [ 29.280685][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.280963][ T67] Tainted: [W]=WARN [ 29.281057][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.281270][ T67] Workqueue: netns cleanup_net [ 29.281398][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.281578][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.282016][ T67] RSP: 0018:ffa0000000487808 EFLAGS: 00010286 [ 29.282363][ T67] RAX: 00000000ffffffa6 RBX: ff11000010947a80 RCX: 1ff4000000090ec7 [ 29.282601][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010947b3c [ 29.282787][ T67] RBP: ff1100000c512000 R08: 1fe2200002128f69 R09: ff110000091a8bd0 [ 29.282972][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 29.283250][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004878a0 [ 29.283522][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.283845][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.284062][ T67] CR2: 00007f0509eacc20 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 29.284372][ T67] PKRU: 55555554 [ 29.284516][ T67] Call Trace: [ 29.284653][ T67] [ 29.284751][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.284945][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.285066][ T67] netif_close_many+0x2ac/0x640 [ 29.285285][ T67] ? __dev_close_many+0x670/0x670 [ 29.285476][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.285708][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.285938][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.286082][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.286303][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.286440][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.286619][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.286798][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.286979][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.287256][ T67] ops_undo_list+0x615/0x8f0 [ 29.287452][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.287629][ T67] ? netns_install+0x2a0/0x2a0 [ 29.287753][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.287877][ T67] ? idr_destroy+0x121/0x250 [ 29.288005][ T67] cleanup_net+0x431/0x940 [ 29.288184][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.288308][ T67] ? process_one_work+0xdb7/0x1410 [ 29.288462][ T67] ? lock_acquire+0x134/0x160 [ 29.288588][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.288711][ T67] process_one_work+0xdf8/0x1410 [ 29.288838][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.288961][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.289095][ T67] worker_thread+0x4f1/0xd60 [ 29.289271][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.289395][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.289528][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.289650][ T67] kthread+0x367/0x460 [ 29.289742][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.289896][ T67] ? kthread_affine_node+0x330/0x330 [ 29.290017][ T67] ret_from_fork+0x474/0x6b0 [ 29.290530][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.290690][ T67] ? __switch_to+0x5a3/0xe00 [ 29.290817][ T67] ? kthread_affine_node+0x330/0x330 [ 29.290946][ T67] ret_from_fork_asm+0x11/0x20 [ 29.291080][ T67] [ 29.291225][ T67] irq event stamp: 454363 [ 29.291318][ T67] hardirqs last enabled at (454371): [] __up_console_sem+0x5a/0x70 [ 29.291543][ T67] hardirqs last disabled at (454378): [] __up_console_sem+0x3f/0x70 [ 29.291763][ T67] softirqs last enabled at (454360): [] handle_softirqs+0x611/0x940 [ 29.291974][ T67] softirqs last disabled at (454269): [] __irq_exit_rcu+0x103/0x1c0 [ 29.292245][ T67] ---[ end trace 0000000000000000 ]--- [ 29.296347][ T67] ------------[ cut here ]------------ [ 29.296489][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 29.296720][ T67] Modules linked in: [ 29.296812][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.297077][ T67] Tainted: [W]=WARN [ 29.297185][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.297406][ T67] Workqueue: netns cleanup_net [ 29.297555][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.297711][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.298142][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.298288][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ba48740 RCX: 1ff4000000090eed [ 29.298468][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba487fc [ 29.298640][ T67] RBP: ff110000100b4000 R08: 1fe2200001749101 R09: ff110000091a8bd0 [ 29.298816][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.298988][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.299172][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.299379][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.299528][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 29.299702][ T67] PKRU: 55555554 [ 29.299790][ T67] Call Trace: [ 29.299875][ T67] [ 29.299936][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.300086][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.300295][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.300413][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.300537][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.300654][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.300775][ T67] ops_undo_list+0x615/0x8f0 [ 29.300893][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.301012][ T67] ? netns_install+0x2a0/0x2a0 [ 29.301178][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.301298][ T67] ? idr_destroy+0x121/0x250 [ 29.301416][ T67] cleanup_net+0x431/0x940 [ 29.301539][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.301655][ T67] ? process_one_work+0xdb7/0x1410 [ 29.301773][ T67] ? lock_acquire+0x134/0x160 [ 29.301900][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.302018][ T67] process_one_work+0xdf8/0x1410 [ 29.302191][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.302307][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.302482][ T67] worker_thread+0x4f1/0xd60 [ 29.302603][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.302721][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.302840][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.302958][ T67] kthread+0x367/0x460 [ 29.303046][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.303240][ T67] ? kthread_affine_node+0x330/0x330 [ 29.303355][ T67] ret_from_fork+0x474/0x6b0 [ 29.303479][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.303628][ T67] ? __switch_to+0x5a3/0xe00 [ 29.303749][ T67] ? kthread_affine_node+0x330/0x330 [ 29.303864][ T67] ret_from_fork_asm+0x11/0x20 [ 29.303986][ T67] [ 29.304074][ T67] irq event stamp: 459513 [ 29.304200][ T67] hardirqs last enabled at (459597): [] __up_console_sem+0x5a/0x70 [ 29.304400][ T67] hardirqs last disabled at (459604): [] __up_console_sem+0x3f/0x70 [ 29.304603][ T67] softirqs last enabled at (459594): [] handle_softirqs+0x611/0x940 [ 29.304802][ T67] softirqs last disabled at (459521): [] __irq_exit_rcu+0x103/0x1c0 [ 29.305002][ T67] ---[ end trace 0000000000000000 ]--- [ 29.306541][ T67] ------------[ cut here ]------------ [ 29.306720][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 29.306967][ T67] Modules linked in: [ 29.307061][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.307477][ T67] Tainted: [W]=WARN [ 29.307568][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.307714][ T67] Workqueue: netns cleanup_net [ 29.307836][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.307993][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.308480][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.308795][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d962c80 RCX: 1ff4000000090eed [ 29.308981][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d962d3c [ 29.309211][ T67] RBP: ff1100000ff49000 R08: 1fe2200001b2c5a9 R09: ff110000091a8bd0 [ 29.309385][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.309567][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.309744][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.309952][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.310100][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 29.310350][ T67] PKRU: 55555554 [ 29.310442][ T67] Call Trace: [ 29.310531][ T67] [ 29.310593][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.310745][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.310895][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.311013][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.311193][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.311312][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.311437][ T67] ops_undo_list+0x615/0x8f0 [ 29.311561][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.311680][ T67] ? netns_install+0x2a0/0x2a0 [ 29.311800][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.311920][ T67] ? idr_destroy+0x121/0x250 [ 29.312041][ T67] cleanup_net+0x431/0x940 [ 29.312245][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.312361][ T67] ? process_one_work+0xdb7/0x1410 [ 29.312487][ T67] ? lock_acquire+0x134/0x160 [ 29.312606][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.312730][ T67] process_one_work+0xdf8/0x1410 [ 29.312851][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.312969][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.313093][ T67] worker_thread+0x4f1/0xd60 [ 29.313260][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.313380][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.313504][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.313621][ T67] kthread+0x367/0x460 [ 29.313709][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.313854][ T67] ? kthread_affine_node+0x330/0x330 [ 29.313972][ T67] ret_from_fork+0x474/0x6b0 [ 29.314089][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.314286][ T67] ? __switch_to+0x5a3/0xe00 [ 29.314410][ T67] ? kthread_affine_node+0x330/0x330 [ 29.314537][ T67] ret_from_fork_asm+0x11/0x20 [ 29.314661][ T67] [ 29.314749][ T67] irq event stamp: 463363 [ 29.314837][ T67] hardirqs last enabled at (463371): [] __up_console_sem+0x5a/0x70 [ 29.315038][ T67] hardirqs last disabled at (463378): [] __up_console_sem+0x3f/0x70 [ 29.315274][ T67] softirqs last enabled at (463452): [] handle_softirqs+0x611/0x940 [ 29.315484][ T67] softirqs last disabled at (463387): [] __irq_exit_rcu+0x103/0x1c0 [ 29.315684][ T67] ---[ end trace 0000000000000000 ]--- [ 29.318586][ T67] ------------[ cut here ]------------ [ 29.318727][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 29.318958][ T67] Modules linked in: [ 29.319050][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.319334][ T67] Tainted: [W]=WARN [ 29.319424][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.319581][ T67] Workqueue: netns cleanup_net [ 29.319703][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.319861][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.320300][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.320453][ T67] RAX: 00000000ffffffa6 RBX: ff110000109418c0 RCX: 1ff4000000090eed [ 29.320635][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094197c [ 29.320810][ T67] RBP: ff110000059e1000 R08: 1fe2200002128331 R09: ff110000091a8bd0 [ 29.320996][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.321239][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.321420][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.321718][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.321866][ T67] CR2: 000055d1a14e4140 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 29.322046][ T67] PKRU: 55555554 [ 29.322182][ T67] Call Trace: [ 29.322297][ T67] [ 29.322389][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.322614][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.322832][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.323010][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.323239][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.323359][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.323493][ T67] ops_undo_list+0x615/0x8f0 [ 29.323613][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.323732][ T67] ? netns_install+0x2a0/0x2a0 [ 29.323854][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.323972][ T67] ? idr_destroy+0x121/0x250 [ 29.324092][ T67] cleanup_net+0x431/0x940 [ 29.324258][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.324374][ T67] ? process_one_work+0xdb7/0x1410 [ 29.324497][ T67] ? lock_acquire+0x134/0x160 [ 29.324615][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.324735][ T67] process_one_work+0xdf8/0x1410 [ 29.324856][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.324974][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.325101][ T67] worker_thread+0x4f1/0xd60 [ 29.325268][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.325385][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.325510][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.325628][ T67] kthread+0x367/0x460 [ 29.325718][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.325864][ T67] ? kthread_affine_node+0x330/0x330 [ 29.325984][ T67] ret_from_fork+0x474/0x6b0 [ 29.326105][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.326305][ T67] ? __switch_to+0x5a3/0xe00 [ 29.326424][ T67] ? kthread_affine_node+0x330/0x330 [ 29.326548][ T67] ret_from_fork_asm+0x11/0x20 [ 29.326670][ T67] [ 29.326759][ T67] irq event stamp: 467653 [ 29.326848][ T67] hardirqs last enabled at (467661): [] __up_console_sem+0x5a/0x70 [ 29.327051][ T67] hardirqs last disabled at (467668): [] __up_console_sem+0x3f/0x70 [ 29.327328][ T67] softirqs last enabled at (467792): [] handle_softirqs+0x611/0x940 [ 29.327537][ T67] softirqs last disabled at (467677): [] __irq_exit_rcu+0x103/0x1c0 [ 29.327741][ T67] ---[ end trace 0000000000000000 ]--- [ 29.328862][ T67] ------------[ cut here ]------------ [ 29.329030][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.329333][ T67] Modules linked in: [ 29.329483][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.329804][ T67] Tainted: [W]=WARN [ 29.329944][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.330163][ T67] Workqueue: netns cleanup_net [ 29.330337][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.330549][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.331022][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.331243][ T67] RAX: 00000000ffffffa6 RBX: ff110000109411c0 RCX: 1ff4000000090eed [ 29.331474][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094127c [ 29.331700][ T67] RBP: ff11000009431000 R08: 1fe2200002128251 R09: ff110000091a8bd0 [ 29.331924][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.332203][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.332448][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.332704][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.332901][ T67] CR2: 00007fa1f1b45000 CR3: 000000000f0a0004 CR4: 0000000000771ef0 [ 29.333143][ T67] PKRU: 55555554 [ 29.333279][ T67] Call Trace: [ 29.333413][ T67] [ 29.333530][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.333735][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.333929][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.334097][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.334282][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.334458][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.334629][ T67] ops_undo_list+0x615/0x8f0 [ 29.334799][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.334966][ T67] ? netns_install+0x2a0/0x2a0 [ 29.335155][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.335327][ T67] ? idr_destroy+0x121/0x250 [ 29.335504][ T67] cleanup_net+0x431/0x940 [ 29.335677][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.335841][ T67] ? process_one_work+0xdb7/0x1410 [ 29.336011][ T67] ? lock_acquire+0x134/0x160 [ 29.336194][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.336366][ T67] process_one_work+0xdf8/0x1410 [ 29.336549][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.336718][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.336891][ T67] worker_thread+0x4f1/0xd60 [ 29.337065][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.337257][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.337425][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.337602][ T67] kthread+0x367/0x460 [ 29.337743][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.337939][ T67] ? kthread_affine_node+0x330/0x330 [ 29.338106][ T67] ret_from_fork+0x474/0x6b0 [ 29.338293][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.338498][ T67] ? __switch_to+0x5a3/0xe00 [ 29.338666][ T67] ? kthread_affine_node+0x330/0x330 [ 29.338835][ T67] ret_from_fork_asm+0x11/0x20 [ 29.339007][ T67] [ 29.339159][ T67] irq event stamp: 469487 [ 29.339298][ T67] hardirqs last enabled at (469497): [] __up_console_sem+0x5a/0x70 [ 29.339563][ T67] hardirqs last disabled at (469506): [] __up_console_sem+0x3f/0x70 [ 29.339820][ T67] softirqs last enabled at (469242): [] handle_softirqs+0x611/0x940 [ 29.340080][ T67] softirqs last disabled at (469237): [] __irq_exit_rcu+0x103/0x1c0 [ 29.340343][ T67] ---[ end trace 0000000000000000 ]--- [ 29.341808][ T67] ------------[ cut here ]------------ [ 29.341976][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.342277][ T67] Modules linked in: [ 29.342416][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.342756][ T67] Tainted: [W]=WARN [ 29.342893][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.343088][ T67] Workqueue: netns cleanup_net [ 29.343274][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.343485][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.343958][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.344167][ T67] RAX: 00000000ffffffa6 RBX: ff11000010940e40 RCX: 1ff4000000090eed [ 29.344391][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010940efc [ 29.344621][ T67] RBP: ff110000101a1000 R08: 1fe22000021281e1 R09: ff110000091a8bd0 [ 29.344849][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.345072][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.345310][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.345573][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.345775][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.346001][ T67] PKRU: 55555554 [ 29.346148][ T67] Call Trace: [ 29.346284][ T67] [ 29.346392][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.346597][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.346794][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.346966][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.347148][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.347344][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.347526][ T67] ops_undo_list+0x615/0x8f0 [ 29.347695][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.347862][ T67] ? netns_install+0x2a0/0x2a0 [ 29.348028][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.348209][ T67] ? idr_destroy+0x121/0x250 [ 29.348381][ T67] cleanup_net+0x431/0x940 [ 29.348561][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.348728][ T67] ? process_one_work+0xdb7/0x1410 [ 29.348899][ T67] ? lock_acquire+0x134/0x160 [ 29.349066][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.349249][ T67] process_one_work+0xdf8/0x1410 [ 29.349441][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.349614][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.349787][ T67] worker_thread+0x4f1/0xd60 [ 29.349959][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.350138][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.350317][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.350523][ T67] kthread+0x367/0x460 [ 29.350665][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.350865][ T67] ? kthread_affine_node+0x330/0x330 [ 29.351032][ T67] ret_from_fork+0x474/0x6b0 [ 29.351215][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.351412][ T67] ? __switch_to+0x5a3/0xe00 [ 29.351588][ T67] ? kthread_affine_node+0x330/0x330 [ 29.351756][ T67] ret_from_fork_asm+0x11/0x20 [ 29.351928][ T67] [ 29.352063][ T67] irq event stamp: 470905 [ 29.352212][ T67] hardirqs last enabled at (470917): [] __up_console_sem+0x5a/0x70 [ 29.352472][ T67] hardirqs last disabled at (470926): [] __up_console_sem+0x3f/0x70 [ 29.352724][ T67] softirqs last enabled at (470350): [] handle_softirqs+0x611/0x940 [ 29.352977][ T67] softirqs last disabled at (470343): [] __irq_exit_rcu+0x103/0x1c0 [ 29.353261][ T67] ---[ end trace 0000000000000000 ]--- [ 29.354616][ T67] ------------[ cut here ]------------ [ 29.354778][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.355067][ T67] Modules linked in: [ 29.356054][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.356443][ T67] Tainted: [W]=WARN [ 29.356641][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.356881][ T67] Workqueue: netns cleanup_net [ 29.357166][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.357423][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.357946][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.358202][ T67] RAX: 00000000ffffffa6 RBX: ff110000093d43c0 RCX: 1ff4000000090eed [ 29.358484][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093d447c [ 29.358751][ T67] RBP: ff1100000c512000 R08: 1fe220000127a891 R09: ff110000091a8bd0 [ 29.359015][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.359296][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.359578][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.359878][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.360167][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.360441][ T67] PKRU: 55555554 [ 29.360622][ T67] Call Trace: [ 29.360803][ T67] [ 29.360958][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.361215][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.361461][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.361675][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.361886][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.362094][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.362321][ T67] ops_undo_list+0x615/0x8f0 [ 29.362544][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.362793][ T67] ? netns_install+0x2a0/0x2a0 [ 29.362956][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.363136][ T67] ? idr_destroy+0x121/0x250 [ 29.363303][ T67] cleanup_net+0x431/0x940 [ 29.363474][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.363638][ T67] ? process_one_work+0xdb7/0x1410 [ 29.363805][ T67] ? lock_acquire+0x134/0x160 [ 29.363974][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.364154][ T67] process_one_work+0xdf8/0x1410 [ 29.364324][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.364497][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.364667][ T67] worker_thread+0x4f1/0xd60 [ 29.364835][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.365001][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.365183][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.365352][ T67] kthread+0x367/0x460 [ 29.365498][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.365693][ T67] ? kthread_affine_node+0x330/0x330 [ 29.365860][ T67] ret_from_fork+0x474/0x6b0 [ 29.366027][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.366237][ T67] ? __switch_to+0x5a3/0xe00 [ 29.366404][ T67] ? kthread_affine_node+0x330/0x330 [ 29.366580][ T67] ret_from_fork_asm+0x11/0x20 [ 29.366752][ T67] [ 29.366885][ T67] irq event stamp: 478323 [ 29.367018][ T67] hardirqs last enabled at (478333): [] __up_console_sem+0x5a/0x70 [ 29.367278][ T67] hardirqs last disabled at (478344): [] __up_console_sem+0x3f/0x70 [ 29.367533][ T67] softirqs last enabled at (478072): [] handle_softirqs+0x611/0x940 [ 29.367783][ T67] softirqs last disabled at (477925): [] __irq_exit_rcu+0x103/0x1c0 [ 29.368034][ T67] ---[ end trace 0000000000000000 ]--- [ 29.381938][ T67] ------------[ cut here ]------------ [ 29.382109][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.382415][ T67] Modules linked in: [ 29.382574][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.382900][ T67] Tainted: [W]=WARN [ 29.383041][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.383733][ T67] Workqueue: netns cleanup_net [ 29.383971][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.384247][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.384800][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.385051][ T67] RAX: 00000000ffffffa6 RBX: ff110000093d5e00 RCX: 1ff4000000090eaf [ 29.385338][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093d5ebc [ 29.385634][ T67] RBP: ff1100000fccc000 R08: 1fe220000127abd9 R09: ff110000091a8bd0 [ 29.385870][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.386101][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2cc000 [ 29.386351][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.386623][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.386827][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.387063][ T67] PKRU: 55555554 [ 29.387218][ T67] Call Trace: [ 29.387356][ T67] [ 29.387473][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.387648][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.387791][ T67] netif_close_many+0x2ac/0x640 [ 29.387963][ T67] ? lock_acquire+0x134/0x160 [ 29.388165][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.388337][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.388528][ T67] ? __dev_close_many+0x670/0x670 [ 29.388700][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.388901][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.389104][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.389288][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.389497][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.389672][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.389842][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.390044][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.390230][ T67] default_device_exit_batch+0x38b/0x600 [ 29.390403][ T67] ? unregister_netdev+0x60/0x60 [ 29.390583][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.390756][ T67] ? fou_exit_net+0x30/0x110 [ 29.390933][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.391104][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.391289][ T67] ? netns_install+0x2a0/0x2a0 [ 29.391467][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.391640][ T67] ? idr_destroy+0x121/0x250 [ 29.391814][ T67] cleanup_net+0x431/0x940 [ 29.391984][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.392167][ T67] ? process_one_work+0xdb7/0x1410 [ 29.392344][ T67] ? lock_acquire+0x134/0x160 [ 29.392539][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.392723][ T67] process_one_work+0xdf8/0x1410 [ 29.392899][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.393070][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.393259][ T67] worker_thread+0x4f1/0xd60 [ 29.393443][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.393617][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.393790][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.393960][ T67] kthread+0x367/0x460 [ 29.394102][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.394317][ T67] ? kthread_affine_node+0x330/0x330 [ 29.394496][ T67] ret_from_fork+0x474/0x6b0 [ 29.394671][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.394876][ T67] ? __switch_to+0x5a3/0xe00 [ 29.395047][ T67] ? kthread_affine_node+0x330/0x330 [ 29.395232][ T67] ret_from_fork_asm+0x11/0x20 [ 29.395410][ T67] [ 29.395554][ T67] irq event stamp: 482787 [ 29.395693][ T67] hardirqs last enabled at (482797): [] __up_console_sem+0x5a/0x70 [ 29.395959][ T67] hardirqs last disabled at (482806): [] __up_console_sem+0x3f/0x70 [ 29.396228][ T67] softirqs last enabled at (482254): [] handle_softirqs+0x611/0x940 [ 29.396526][ T67] softirqs last disabled at (482247): [] __irq_exit_rcu+0x103/0x1c0 [ 29.396816][ T67] ---[ end trace 0000000000000000 ]--- [ 29.397809][ T67] ------------[ cut here ]------------ [ 29.397977][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.398748][ T67] Modules linked in: [ 29.398962][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.399363][ T67] Tainted: [W]=WARN [ 29.399554][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.399830][ T67] Workqueue: netns cleanup_net [ 29.400053][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.400300][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.400793][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.401000][ T67] RAX: 00000000ffffffa6 RBX: ff110000093d4200 RCX: 1ff4000000090eaf [ 29.401247][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093d42bc [ 29.401486][ T67] RBP: ff1100000f2cc000 R08: 1fe220000127a859 R09: ff110000091a8bd0 [ 29.401722][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.401953][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f1d1000 [ 29.402199][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.402474][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.402678][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.402912][ T67] PKRU: 55555554 [ 29.403051][ T67] Call Trace: [ 29.403202][ T67] [ 29.403315][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.403492][ T67] ? notifier_call_chain+0xb0/0x320 [ 29.403666][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.403811][ T67] netif_close_many+0x2ac/0x640 [ 29.403981][ T67] ? lock_acquire+0x134/0x160 [ 29.404170][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.404343][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.404524][ T67] ? __dev_close_many+0x670/0x670 [ 29.404698][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.404930][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.405143][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.405316][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.405526][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.405699][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.405873][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.406076][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.406266][ T67] default_device_exit_batch+0x38b/0x600 [ 29.406447][ T67] ? unregister_netdev+0x60/0x60 [ 29.406650][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.406823][ T67] ? fou_exit_net+0x30/0x110 [ 29.406996][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.407180][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.407352][ T67] ? netns_install+0x2a0/0x2a0 [ 29.407526][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.407698][ T67] ? idr_destroy+0x121/0x250 [ 29.407874][ T67] cleanup_net+0x431/0x940 [ 29.408049][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.408227][ T67] ? process_one_work+0xdb7/0x1410 [ 29.408401][ T67] ? lock_acquire+0x134/0x160 [ 29.408582][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.408754][ T67] process_one_work+0xdf8/0x1410 [ 29.408957][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.409145][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.409320][ T67] worker_thread+0x4f1/0xd60 [ 29.409500][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.409673][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.409846][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.410017][ T67] kthread+0x367/0x460 [ 29.410167][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.410367][ T67] ? kthread_affine_node+0x330/0x330 [ 29.410552][ T67] ret_from_fork+0x474/0x6b0 [ 29.410725][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.410926][ T67] ? __switch_to+0x5a3/0xe00 [ 29.411099][ T67] ? kthread_affine_node+0x330/0x330 [ 29.411285][ T67] ret_from_fork_asm+0x11/0x20 [ 29.411469][ T67] [ 29.411608][ T67] irq event stamp: 486979 [ 29.411749][ T67] hardirqs last enabled at (486989): [] __up_console_sem+0x5a/0x70 [ 29.412007][ T67] hardirqs last disabled at (486998): [] __up_console_sem+0x3f/0x70 [ 29.412281][ T67] softirqs last enabled at (486354): [] handle_softirqs+0x611/0x940 [ 29.412546][ T67] softirqs last disabled at (486301): [] __irq_exit_rcu+0x103/0x1c0 [ 29.412808][ T67] ---[ end trace 0000000000000000 ]--- [ 29.423398][ T67] ------------[ cut here ]------------ [ 29.423572][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.423861][ T67] Modules linked in: [ 29.424005][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.424352][ T67] Tainted: [W]=WARN [ 29.424499][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.424703][ T67] Workqueue: netns cleanup_net [ 29.424880][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.425087][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.425598][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.425801][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ba49c40 RCX: 1ff4000000090eaf [ 29.426041][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba49cfc [ 29.426284][ T67] RBP: ff1100000f1d1000 R08: 1fe22000017493a1 R09: ff110000091a8bd0 [ 29.426526][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.426756][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a08c000 [ 29.426989][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.427269][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.427475][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.427711][ T67] PKRU: 55555554 [ 29.427848][ T67] Call Trace: [ 29.427987][ T67] [ 29.428097][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.428314][ T67] ? notifier_call_chain+0xb0/0x320 [ 29.428495][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.428640][ T67] netif_close_many+0x2ac/0x640 [ 29.428813][ T67] ? lock_acquire+0x134/0x160 [ 29.428983][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.429195][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.429366][ T67] ? __dev_close_many+0x670/0x670 [ 29.429547][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.429750][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.429959][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.430145][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.430345][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.430522][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.430693][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.430895][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.431072][ T67] default_device_exit_batch+0x38b/0x600 [ 29.431259][ T67] ? unregister_netdev+0x60/0x60 [ 29.431437][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.431608][ T67] ? fou_exit_net+0x30/0x110 [ 29.431779][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.431949][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.432133][ T67] ? netns_install+0x2a0/0x2a0 [ 29.432300][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.432475][ T67] ? idr_destroy+0x121/0x250 [ 29.432647][ T67] cleanup_net+0x431/0x940 [ 29.432818][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.432987][ T67] ? process_one_work+0xdb7/0x1410 [ 29.433169][ T67] ? lock_acquire+0x134/0x160 [ 29.433339][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.433520][ T67] process_one_work+0xdf8/0x1410 [ 29.433697][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.433882][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.434063][ T67] worker_thread+0x4f1/0xd60 [ 29.434250][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.434420][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.434603][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.434774][ T67] kthread+0x367/0x460 [ 29.434915][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.435132][ T67] ? kthread_affine_node+0x330/0x330 [ 29.435304][ T67] ret_from_fork+0x474/0x6b0 [ 29.435481][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.435683][ T67] ? __switch_to+0x5a3/0xe00 [ 29.435854][ T67] ? kthread_affine_node+0x330/0x330 [ 29.436026][ T67] ret_from_fork_asm+0x11/0x20 [ 29.436218][ T67] [ 29.436360][ T67] irq event stamp: 498961 [ 29.436505][ T67] hardirqs last enabled at (498971): [] __up_console_sem+0x5a/0x70 [ 29.436768][ T67] hardirqs last disabled at (498980): [] __up_console_sem+0x3f/0x70 [ 29.437030][ T67] softirqs last enabled at (496506): [] handle_softirqs+0x611/0x940 [ 29.437307][ T67] softirqs last disabled at (495983): [] __irq_exit_rcu+0x103/0x1c0 [ 29.437580][ T67] ---[ end trace 0000000000000000 ]--- [ 29.438995][ T67] ------------[ cut here ]------------ [ 29.439176][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.439470][ T67] Modules linked in: [ 29.439647][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.440005][ T67] Tainted: [W]=WARN [ 29.440160][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.440362][ T67] Workqueue: netns cleanup_net [ 29.440551][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.440766][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.441265][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.441476][ T67] RAX: 00000000ffffffa6 RBX: ff11000002847380 RCX: 1ff4000000090eaf [ 29.441712][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000284743c [ 29.441946][ T67] RBP: ff1100000a08c000 R08: 1fe2200000508e89 R09: ff110000091a8bd0 [ 29.442194][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.442434][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffcc000 [ 29.442675][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.442943][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.443164][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.443400][ T67] PKRU: 55555554 [ 29.443550][ T67] Call Trace: [ 29.443691][ T67] [ 29.443807][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.443982][ T67] ? notifier_call_chain+0xb0/0x320 [ 29.444166][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.444310][ T67] netif_close_many+0x2ac/0x640 [ 29.444492][ T67] ? lock_acquire+0x134/0x160 [ 29.444900][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.445081][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.445266][ T67] ? __dev_close_many+0x670/0x670 [ 29.445452][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.445659][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.445868][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.446073][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.446289][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.446470][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.446725][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.446931][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.447106][ T67] default_device_exit_batch+0x38b/0x600 [ 29.447296][ T67] ? unregister_netdev+0x60/0x60 [ 29.447488][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.447664][ T67] ? fou_exit_net+0x30/0x110 [ 29.447842][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.448015][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.448198][ T67] ? netns_install+0x2a0/0x2a0 [ 29.448370][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.448553][ T67] ? idr_destroy+0x121/0x250 [ 29.448733][ T67] cleanup_net+0x431/0x940 [ 29.448908][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.449080][ T67] ? process_one_work+0xdb7/0x1410 [ 29.449347][ T67] ? lock_acquire+0x134/0x160 [ 29.449608][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.449787][ T67] process_one_work+0xdf8/0x1410 [ 29.449968][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.450152][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.450333][ T67] worker_thread+0x4f1/0xd60 [ 29.450516][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.450696][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.450871][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.451045][ T67] kthread+0x367/0x460 [ 29.451199][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.451403][ T67] ? kthread_affine_node+0x330/0x330 [ 29.451667][ T67] ret_from_fork+0x474/0x6b0 [ 29.451843][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.452050][ T67] ? __switch_to+0x5a3/0xe00 [ 29.452233][ T67] ? kthread_affine_node+0x330/0x330 [ 29.452406][ T67] ret_from_fork_asm+0x11/0x20 [ 29.452593][ T67] [ 29.452732][ T67] irq event stamp: 502139 [ 29.452870][ T67] hardirqs last enabled at (502149): [] __up_console_sem+0x5a/0x70 [ 29.453149][ T67] hardirqs last disabled at (502160): [] __up_console_sem+0x3f/0x70 [ 29.453497][ T67] softirqs last enabled at (501526): [] handle_softirqs+0x611/0x940 [ 29.453756][ T67] softirqs last disabled at (501519): [] __irq_exit_rcu+0x103/0x1c0 [ 29.454020][ T67] ---[ end trace 0000000000000000 ]--- [ 29.455848][ T67] ------------[ cut here ]------------ [ 29.456092][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.456478][ T67] Modules linked in: [ 29.456623][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.457035][ T67] Tainted: [W]=WARN [ 29.457269][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.457473][ T67] Workqueue: netns cleanup_net [ 29.457735][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.457947][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.458459][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.458695][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e51b000 RCX: 1ff4000000090eaf [ 29.459005][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e51b0bc [ 29.459331][ T67] RBP: ff1100000ffcc000 R08: 1fe2200001ca3619 R09: ff110000091a8bd0 [ 29.459574][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.459804][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 29.460036][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.460397][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.460605][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.460836][ T67] PKRU: 55555554 [ 29.460975][ T67] Call Trace: [ 29.461205][ T67] [ 29.461316][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.461495][ T67] ? notifier_call_chain+0xb0/0x320 [ 29.461669][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.461813][ T67] netif_close_many+0x2ac/0x640 [ 29.462066][ T67] ? lock_acquire+0x134/0x160 [ 29.462251][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.462423][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.462606][ T67] ? __dev_close_many+0x670/0x670 [ 29.462860][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.463063][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.463282][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.463540][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.463744][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.463917][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.464086][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.464378][ T67] ? unregister_netdevice_many+0x20/0x20 [ 29.464560][ T67] default_device_exit_batch+0x38b/0x600 [ 29.464734][ T67] ? unregister_netdev+0x60/0x60 [ 29.464906][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.465168][ T67] ? fou_exit_net+0x30/0x110 [ 29.465343][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.465524][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.465696][ T67] ? netns_install+0x2a0/0x2a0 [ 29.465944][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.466132][ T67] ? idr_destroy+0x121/0x250 [ 29.466307][ T67] cleanup_net+0x431/0x940 [ 29.466490][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.466662][ T67] ? process_one_work+0xdb7/0x1410 [ 29.466834][ T67] ? lock_acquire+0x134/0x160 [ 29.467175][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.467351][ T67] process_one_work+0xdf8/0x1410 [ 29.467615][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.467791][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.467970][ T67] worker_thread+0x4f1/0xd60 [ 29.468234][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.468405][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.468586][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.468755][ T67] kthread+0x367/0x460 [ 29.468895][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.469097][ T67] ? kthread_affine_node+0x330/0x330 [ 29.469315][ T67] ret_from_fork+0x474/0x6b0 [ 29.469494][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.469698][ T67] ? __switch_to+0x5a3/0xe00 [ 29.469950][ T67] ? kthread_affine_node+0x330/0x330 [ 29.470139][ T67] ret_from_fork_asm+0x11/0x20 [ 29.470393][ T67] [ 29.470536][ T67] irq event stamp: 505369 [ 29.470680][ T67] hardirqs last enabled at (505379): [] __up_console_sem+0x5a/0x70 [ 29.470938][ T67] hardirqs last disabled at (505388): [] __up_console_sem+0x3f/0x70 [ 29.471292][ T67] softirqs last enabled at (504752): [] handle_softirqs+0x611/0x940 [ 29.471558][ T67] softirqs last disabled at (504745): [] __irq_exit_rcu+0x103/0x1c0 [ 29.471822][ T67] ---[ end trace 0000000000000000 ]--- [ 29.473096][ T67] ------------[ cut here ]------------ [ 29.473278][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.473642][ T67] Modules linked in: [ 29.473782][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.474413][ T67] Tainted: [W]=WARN [ 29.474555][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.474748][ T67] Workqueue: netns cleanup_net [ 29.474919][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.475137][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.475615][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.475813][ T67] RAX: 00000000ffffffa6 RBX: ff11000002847c40 RCX: 1ff4000000090ed5 [ 29.476065][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002847cfc [ 29.476306][ T67] RBP: ff1100000fccc000 R08: 1fe2200000508fa1 R09: ff110000091a8bd0 [ 29.476540][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.476766][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.476990][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.477260][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.477462][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.477687][ T67] PKRU: 55555554 [ 29.477823][ T67] Call Trace: [ 29.477961][ T67] [ 29.478069][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.478316][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.478519][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.478688][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.478854][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.479052][ T67] default_device_exit_batch+0x38b/0x600 [ 29.479235][ T67] ? unregister_netdev+0x60/0x60 [ 29.479404][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.479580][ T67] ? fou_exit_net+0x30/0x110 [ 29.479748][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.479917][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.480131][ T67] ? netns_install+0x2a0/0x2a0 [ 29.480372][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.480622][ T67] ? idr_destroy+0x121/0x250 [ 29.480792][ T67] cleanup_net+0x431/0x940 [ 29.480962][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.481139][ T67] ? process_one_work+0xdb7/0x1410 [ 29.481306][ T67] ? lock_acquire+0x134/0x160 [ 29.481481][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.481652][ T67] process_one_work+0xdf8/0x1410 [ 29.481895][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.482066][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.482257][ T67] worker_thread+0x4f1/0xd60 [ 29.482436][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.482606][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.482774][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.483014][ T67] kthread+0x367/0x460 [ 29.483166][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.483443][ T67] ? kthread_affine_node+0x330/0x330 [ 29.483617][ T67] ret_from_fork+0x474/0x6b0 [ 29.483785][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.483982][ T67] ? __switch_to+0x5a3/0xe00 [ 29.484235][ T67] ? kthread_affine_node+0x330/0x330 [ 29.484401][ T67] ret_from_fork_asm+0x11/0x20 [ 29.484583][ T67] [ 29.484717][ T67] irq event stamp: 509473 [ 29.484883][ T67] hardirqs last enabled at (509485): [] __up_console_sem+0x5a/0x70 [ 29.485144][ T67] hardirqs last disabled at (509496): [] __up_console_sem+0x3f/0x70 [ 29.485395][ T67] softirqs last enabled at (508912): [] handle_softirqs+0x611/0x940 [ 29.485725][ T67] softirqs last disabled at (508653): [] __irq_exit_rcu+0x103/0x1c0 [ 29.485977][ T67] ---[ end trace 0000000000000000 ]--- [ 29.487840][ T67] ------------[ cut here ]------------ [ 29.488005][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.488368][ T67] Modules linked in: [ 29.488516][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.488980][ T67] Tainted: [W]=WARN [ 29.489130][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.489323][ T67] Workqueue: netns cleanup_net [ 29.489576][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.489782][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.490506][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.490703][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d963380 RCX: 1ff4000000090ed5 [ 29.490925][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d96343c [ 29.491163][ T67] RBP: ff1100000f2cc000 R08: 1fe2200001b2c689 R09: ff110000091a8bd0 [ 29.491387][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.491616][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.491843][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.492104][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.492315][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.492551][ T67] PKRU: 55555554 [ 29.492687][ T67] Call Trace: [ 29.492824][ T67] [ 29.492932][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.493147][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.493342][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.493517][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.493758][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.493959][ T67] default_device_exit_batch+0x38b/0x600 [ 29.494224][ T67] ? unregister_netdev+0x60/0x60 [ 29.494394][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.494577][ T67] ? fou_exit_net+0x30/0x110 [ 29.494746][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.494914][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.495081][ T67] ? netns_install+0x2a0/0x2a0 [ 29.495257][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.495424][ T67] ? idr_destroy+0x121/0x250 [ 29.495600][ T67] cleanup_net+0x431/0x940 [ 29.495840][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.496008][ T67] ? process_one_work+0xdb7/0x1410 [ 29.496193][ T67] ? lock_acquire+0x134/0x160 [ 29.496358][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.496606][ T67] process_one_work+0xdf8/0x1410 [ 29.496784][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.496951][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.497135][ T67] worker_thread+0x4f1/0xd60 [ 29.497380][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.497630][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.497799][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.498037][ T67] kthread+0x367/0x460 [ 29.498190][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.498539][ T67] ? kthread_affine_node+0x330/0x330 [ 29.498714][ T67] ret_from_fork+0x474/0x6b0 [ 29.498887][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.499081][ T67] ? __switch_to+0x5a3/0xe00 [ 29.499259][ T67] ? kthread_affine_node+0x330/0x330 [ 29.499504][ T67] ret_from_fork_asm+0x11/0x20 [ 29.499677][ T67] [ 29.499811][ T67] irq event stamp: 513743 [ 29.499946][ T67] hardirqs last enabled at (513753): [] __up_console_sem+0x5a/0x70 [ 29.500217][ T67] hardirqs last disabled at (513764): [] __up_console_sem+0x3f/0x70 [ 29.500552][ T67] softirqs last enabled at (513126): [] __alloc_skb+0x4c2/0x5f0 [ 29.500807][ T67] softirqs last disabled at (513124): [] __alloc_skb+0x4c2/0x5f0 [ 29.501146][ T67] ---[ end trace 0000000000000000 ]--- [ 29.503256][ T67] ------------[ cut here ]------------ [ 29.503499][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.503783][ T67] Modules linked in: [ 29.503927][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.504346][ T67] Tainted: [W]=WARN [ 29.504497][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.504694][ T67] Workqueue: netns cleanup_net [ 29.504866][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.505247][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.505809][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.506006][ T67] RAX: 00000000ffffffa6 RBX: ff11000010940740 RCX: 1ff4000000090ed5 [ 29.506246][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109407fc [ 29.506481][ T67] RBP: ff1100000f1d1000 R08: 1fe2200002128101 R09: ff110000091a8bd0 [ 29.506708][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.506931][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.507245][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.507517][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.507716][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.507941][ T67] PKRU: 55555554 [ 29.508076][ T67] Call Trace: [ 29.508230][ T67] [ 29.508344][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.508560][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.508790][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.508964][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.509147][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.509356][ T67] default_device_exit_batch+0x38b/0x600 [ 29.509535][ T67] ? unregister_netdev+0x60/0x60 [ 29.509710][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.509959][ T67] ? fou_exit_net+0x30/0x110 [ 29.510147][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.510323][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.510501][ T67] ? netns_install+0x2a0/0x2a0 [ 29.510817][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.510990][ T67] ? idr_destroy+0x121/0x250 [ 29.511175][ T67] cleanup_net+0x431/0x940 [ 29.511352][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.511533][ T67] ? process_one_work+0xdb7/0x1410 [ 29.511708][ T67] ? lock_acquire+0x134/0x160 [ 29.511878][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.512053][ T67] process_one_work+0xdf8/0x1410 [ 29.512244][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.512498][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.512678][ T67] worker_thread+0x4f1/0xd60 [ 29.513015][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.513199][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.513372][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.513554][ T67] kthread+0x367/0x460 [ 29.513698][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.513899][ T67] ? kthread_affine_node+0x330/0x330 [ 29.514070][ T67] ret_from_fork+0x474/0x6b0 [ 29.514255][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.514468][ T67] ? __switch_to+0x5a3/0xe00 [ 29.514639][ T67] ? kthread_affine_node+0x330/0x330 [ 29.514882][ T67] ret_from_fork_asm+0x11/0x20 [ 29.515059][ T67] [ 29.515209][ T67] irq event stamp: 516997 [ 29.515421][ T67] hardirqs last enabled at (517007): [] __up_console_sem+0x5a/0x70 [ 29.515771][ T67] hardirqs last disabled at (517016): [] __up_console_sem+0x3f/0x70 [ 29.516032][ T67] softirqs last enabled at (516486): [] handle_softirqs+0x611/0x940 [ 29.516308][ T67] softirqs last disabled at (516479): [] __irq_exit_rcu+0x103/0x1c0 [ 29.516578][ T67] ---[ end trace 0000000000000000 ]--- [ 29.531242][ T67] ------------[ cut here ]------------ [ 29.531420][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.531719][ T67] Modules linked in: [ 29.531862][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.532199][ T67] Tainted: [W]=WARN [ 29.532340][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.532547][ T67] Workqueue: netns cleanup_net [ 29.532724][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.532929][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.533906][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.534173][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cefe3c0 RCX: 1ff4000000090ed5 [ 29.534460][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cefe47c [ 29.534736][ T67] RBP: ff1100000a08c000 R08: 1fe22000019dfc91 R09: ff110000091a8bd0 [ 29.535009][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.535298][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.535593][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.535902][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.536162][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.536412][ T67] PKRU: 55555554 [ 29.536558][ T67] Call Trace: [ 29.536697][ T67] [ 29.536808][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.537017][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.537228][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.537402][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.537584][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.537793][ T67] default_device_exit_batch+0x38b/0x600 [ 29.537969][ T67] ? unregister_netdev+0x60/0x60 [ 29.538156][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.538336][ T67] ? fou_exit_net+0x30/0x110 [ 29.538520][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.538700][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.538875][ T67] ? netns_install+0x2a0/0x2a0 [ 29.539047][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.539230][ T67] ? idr_destroy+0x121/0x250 [ 29.539408][ T67] cleanup_net+0x431/0x940 [ 29.539591][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.539759][ T67] ? process_one_work+0xdb7/0x1410 [ 29.539938][ T67] ? lock_acquire+0x134/0x160 [ 29.540111][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.540297][ T67] process_one_work+0xdf8/0x1410 [ 29.540478][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.540648][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.540826][ T67] worker_thread+0x4f1/0xd60 [ 29.541000][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.541184][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.541358][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.541534][ T67] kthread+0x367/0x460 [ 29.541674][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.541875][ T67] ? kthread_affine_node+0x330/0x330 [ 29.542051][ T67] ret_from_fork+0x474/0x6b0 [ 29.542234][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.542440][ T67] ? __switch_to+0x5a3/0xe00 [ 29.542613][ T67] ? kthread_affine_node+0x330/0x330 [ 29.542784][ T67] ret_from_fork_asm+0x11/0x20 [ 29.542961][ T67] [ 29.543098][ T67] irq event stamp: 531443 [ 29.543251][ T67] hardirqs last enabled at (531455): [] __up_console_sem+0x5a/0x70 [ 29.543518][ T67] hardirqs last disabled at (531464): [] __up_console_sem+0x3f/0x70 [ 29.543781][ T67] softirqs last enabled at (531048): [] handle_softirqs+0x611/0x940 [ 29.544039][ T67] softirqs last disabled at (531015): [] __irq_exit_rcu+0x103/0x1c0 [ 29.544312][ T67] ---[ end trace 0000000000000000 ]--- [ 29.553259][ T67] ------------[ cut here ]------------ [ 29.553445][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.553738][ T67] Modules linked in: [ 29.553883][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.554450][ T67] Tainted: [W]=WARN [ 29.554589][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.554790][ T67] Workqueue: netns cleanup_net [ 29.554966][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.555189][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.555686][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.555888][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ceff000 RCX: 1ff4000000090ed5 [ 29.556131][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceff0bc [ 29.556362][ T67] RBP: ff1100000ffcc000 R08: 1fe22000019dfe19 R09: ff110000091a8bd0 [ 29.556597][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.556828][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.557062][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.557337][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.557579][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.557813][ T67] PKRU: 55555554 [ 29.557953][ T67] Call Trace: [ 29.558096][ T67] [ 29.558222][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.558442][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.558645][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.558823][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.558999][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 29.559219][ T67] default_device_exit_batch+0x38b/0x600 [ 29.559400][ T67] ? unregister_netdev+0x60/0x60 [ 29.559584][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.559759][ T67] ? fou_exit_net+0x30/0x110 [ 29.559939][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.560129][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.560315][ T67] ? netns_install+0x2a0/0x2a0 [ 29.560494][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.560669][ T67] ? idr_destroy+0x121/0x250 [ 29.560845][ T67] cleanup_net+0x431/0x940 [ 29.561052][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.561237][ T67] ? process_one_work+0xdb7/0x1410 [ 29.561412][ T67] ? lock_acquire+0x134/0x160 [ 29.561591][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.561768][ T67] process_one_work+0xdf8/0x1410 [ 29.561945][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.562132][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.562311][ T67] worker_thread+0x4f1/0xd60 [ 29.562497][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.562672][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.562846][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.563014][ T67] kthread+0x367/0x460 [ 29.563168][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.563370][ T67] ? kthread_affine_node+0x330/0x330 [ 29.563549][ T67] ret_from_fork+0x474/0x6b0 [ 29.563727][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.563941][ T67] ? __switch_to+0x5a3/0xe00 [ 29.564129][ T67] ? kthread_affine_node+0x330/0x330 [ 29.564302][ T67] ret_from_fork_asm+0x11/0x20 [ 29.564487][ T67] [ 29.564633][ T67] irq event stamp: 542277 [ 29.564773][ T67] hardirqs last enabled at (542287): [] __up_console_sem+0x5a/0x70 [ 29.565034][ T67] hardirqs last disabled at (542296): [] __up_console_sem+0x3f/0x70 [ 29.565310][ T67] softirqs last enabled at (541718): [] handle_softirqs+0x611/0x940 [ 29.565582][ T67] softirqs last disabled at (541327): [] __irq_exit_rcu+0x103/0x1c0 [ 29.565850][ T67] ---[ end trace 0000000000000000 ]--- [ 29.603154][ T67] ------------[ cut here ]------------ [ 29.603351][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.603647][ T67] Modules linked in: [ 29.603791][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.604109][ T67] Tainted: [W]=WARN [ 29.604514][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.604713][ T67] Workqueue: netns cleanup_net [ 29.604887][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.605094][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.605601][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.605802][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ceffe00 RCX: 1ff4000000090eed [ 29.606027][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceffebc [ 29.606266][ T67] RBP: ff110000109c1000 R08: 1fe22000019dffd9 R09: ff110000091a8bd0 [ 29.606501][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.606727][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.606956][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.607228][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.607425][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.607660][ T67] PKRU: 55555554 [ 29.607799][ T67] Call Trace: [ 29.607940][ T67] [ 29.608050][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.608263][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.608471][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.608642][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.608812][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.608980][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.609163][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.609339][ T67] ops_undo_list+0x615/0x8f0 [ 29.609519][ T67] ? netns_install+0x2a0/0x2a0 [ 29.609711][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.609883][ T67] cleanup_net+0x431/0x940 [ 29.610051][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.610227][ T67] ? process_one_work+0xdb7/0x1410 [ 29.610397][ T67] ? lock_acquire+0x134/0x160 [ 29.610573][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.610744][ T67] process_one_work+0xdf8/0x1410 [ 29.610917][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.611086][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.611271][ T67] worker_thread+0x4f1/0xd60 [ 29.611449][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.611619][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.611789][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.611961][ T67] kthread+0x367/0x460 [ 29.612101][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.612312][ T67] ? kthread_affine_node+0x330/0x330 [ 29.612490][ T67] ret_from_fork+0x474/0x6b0 [ 29.612660][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.612856][ T67] ? __switch_to+0x5a3/0xe00 [ 29.613023][ T67] ? kthread_affine_node+0x330/0x330 [ 29.613209][ T67] ret_from_fork_asm+0x11/0x20 [ 29.613381][ T67] [ 29.613526][ T67] irq event stamp: 550065 [ 29.613663][ T67] hardirqs last enabled at (550075): [] __up_console_sem+0x5a/0x70 [ 29.613917][ T67] hardirqs last disabled at (550084): [] __up_console_sem+0x3f/0x70 [ 29.614184][ T67] softirqs last enabled at (549610): [] handle_softirqs+0x611/0x940 [ 29.614443][ T67] softirqs last disabled at (549603): [] __irq_exit_rcu+0x103/0x1c0 [ 29.614698][ T67] ---[ end trace 0000000000000000 ]--- [ 29.615835][ T67] ------------[ cut here ]------------ [ 29.616004][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.616306][ T67] Modules linked in: [ 29.616454][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.616770][ T67] Tainted: [W]=WARN [ 29.616907][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.617103][ T67] Workqueue: netns cleanup_net [ 29.617291][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.617505][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.617979][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.618191][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a134740 RCX: 1ff4000000090eed [ 29.618418][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1347fc [ 29.618654][ T67] RBP: ff1100000ff04000 R08: 1fe2200001426901 R09: ff110000091a8bd0 [ 29.618877][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.619099][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.619342][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.619606][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.619804][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.620031][ T67] PKRU: 55555554 [ 29.620181][ T67] Call Trace: [ 29.620317][ T67] [ 29.620437][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.620639][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.620838][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.621006][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.621195][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.621362][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.621538][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.621713][ T67] ops_undo_list+0x615/0x8f0 [ 29.621884][ T67] ? netns_install+0x2a0/0x2a0 [ 29.622048][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.622228][ T67] cleanup_net+0x431/0x940 [ 29.622396][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.622568][ T67] ? process_one_work+0xdb7/0x1410 [ 29.622737][ T67] ? lock_acquire+0x134/0x160 [ 29.622905][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.623077][ T67] process_one_work+0xdf8/0x1410 [ 29.623264][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.623439][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.623611][ T67] worker_thread+0x4f1/0xd60 [ 29.623781][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.623946][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.624127][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.624295][ T67] kthread+0x367/0x460 [ 29.624442][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.624641][ T67] ? kthread_affine_node+0x330/0x330 [ 29.624809][ T67] ret_from_fork+0x474/0x6b0 [ 29.624977][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.625186][ T67] ? __switch_to+0x5a3/0xe00 [ 29.625354][ T67] ? kthread_affine_node+0x330/0x330 [ 29.625535][ T67] ret_from_fork_asm+0x11/0x20 [ 29.625708][ T67] [ 29.625844][ T67] irq event stamp: 552733 [ 29.625980][ T67] hardirqs last enabled at (552743): [] __up_console_sem+0x5a/0x70 [ 29.626247][ T67] hardirqs last disabled at (552754): [] __up_console_sem+0x3f/0x70 [ 29.626503][ T67] softirqs last enabled at (552452): [] handle_softirqs+0x611/0x940 [ 29.626760][ T67] softirqs last disabled at (552439): [] __irq_exit_rcu+0x103/0x1c0 [ 29.627010][ T67] ---[ end trace 0000000000000000 ]--- [ 29.628155][ T67] ------------[ cut here ]------------ [ 29.628319][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.628611][ T67] Modules linked in: [ 29.628751][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.629068][ T67] Tainted: [W]=WARN [ 29.629218][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.629415][ T67] Workqueue: netns cleanup_net [ 29.629596][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.629804][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.630286][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.630493][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a134040 RCX: 1ff4000000090eed [ 29.630722][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1340fc [ 29.630948][ T67] RBP: ff11000004eb4000 R08: 1fe2200001426821 R09: ff110000091a8bd0 [ 29.631187][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.631413][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.631654][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.631912][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.632109][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.632349][ T67] PKRU: 55555554 [ 29.632495][ T67] Call Trace: [ 29.632633][ T67] [ 29.632742][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.632946][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.633153][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.633322][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.633499][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.633666][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.633837][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.634007][ T67] ops_undo_list+0x615/0x8f0 [ 29.634195][ T67] ? netns_install+0x2a0/0x2a0 [ 29.634362][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.634583][ T67] cleanup_net+0x431/0x940 [ 29.634757][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.634923][ T67] ? process_one_work+0xdb7/0x1410 [ 29.635094][ T67] ? lock_acquire+0x134/0x160 [ 29.635270][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.635453][ T67] process_one_work+0xdf8/0x1410 [ 29.635635][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.635802][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.635972][ T67] worker_thread+0x4f1/0xd60 [ 29.636153][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.636320][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.636499][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.636668][ T67] kthread+0x367/0x460 [ 29.636809][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.637006][ T67] ? kthread_affine_node+0x330/0x330 [ 29.637190][ T67] ret_from_fork+0x474/0x6b0 [ 29.637359][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.637562][ T67] ? __switch_to+0x5a3/0xe00 [ 29.637729][ T67] ? kthread_affine_node+0x330/0x330 [ 29.637897][ T67] ret_from_fork_asm+0x11/0x20 [ 29.638072][ T67] [ 29.638219][ T67] irq event stamp: 555395 [ 29.638355][ T67] hardirqs last enabled at (555405): [] __up_console_sem+0x5a/0x70 [ 29.638617][ T67] hardirqs last disabled at (555414): [] __up_console_sem+0x3f/0x70 [ 29.638869][ T67] softirqs last enabled at (554820): [] __alloc_skb+0x4c2/0x5f0 [ 29.639140][ T67] softirqs last disabled at (554818): [] __alloc_skb+0x4c2/0x5f0 [ 29.639394][ T67] ---[ end trace 0000000000000000 ]--- [ 29.640546][ T67] ------------[ cut here ]------------ [ 29.640768][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.641128][ T67] Modules linked in: [ 29.641269][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.641590][ T67] Tainted: [W]=WARN [ 29.641727][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.641922][ T67] Workqueue: netns cleanup_net [ 29.642094][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.642314][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.642794][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.642992][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e6038c0 RCX: 1ff4000000090eed [ 29.643232][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e60397c [ 29.643466][ T67] RBP: ff11000008da9000 R08: 1fe2200001cc0731 R09: ff110000091a8bd0 [ 29.643693][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.643918][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.644161][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.644421][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.644627][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.644855][ T67] PKRU: 55555554 [ 29.644991][ T67] Call Trace: [ 29.645140][ T67] [ 29.645251][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.645467][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.645663][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.645830][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.646000][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.646180][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.646350][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.646532][ T67] ops_undo_list+0x615/0x8f0 [ 29.646749][ T67] ? netns_install+0x2a0/0x2a0 [ 29.646977][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.647225][ T67] cleanup_net+0x431/0x940 [ 29.647469][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.647693][ T67] ? process_one_work+0xdb7/0x1410 [ 29.647866][ T67] ? lock_acquire+0x134/0x160 [ 29.648035][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.648221][ T67] process_one_work+0xdf8/0x1410 [ 29.648398][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.648574][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.648747][ T67] worker_thread+0x4f1/0xd60 [ 29.648918][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.649086][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.649268][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.649444][ T67] kthread+0x367/0x460 [ 29.649584][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.649785][ T67] ? kthread_affine_node+0x330/0x330 [ 29.649952][ T67] ret_from_fork+0x474/0x6b0 [ 29.650134][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.650330][ T67] ? __switch_to+0x5a3/0xe00 [ 29.650504][ T67] ? kthread_affine_node+0x330/0x330 [ 29.650673][ T67] ret_from_fork_asm+0x11/0x20 [ 29.650848][ T67] [ 29.650986][ T67] irq event stamp: 556783 [ 29.651137][ T67] hardirqs last enabled at (556795): [] __up_console_sem+0x5a/0x70 [ 29.651391][ T67] hardirqs last disabled at (556804): [] __up_console_sem+0x3f/0x70 [ 29.651651][ T67] softirqs last enabled at (556210): [] __alloc_skb+0x4c2/0x5f0 [ 29.651909][ T67] softirqs last disabled at (556208): [] __alloc_skb+0x4c2/0x5f0 [ 29.652182][ T67] ---[ end trace 0000000000000000 ]--- [ 29.653099][ T67] ------------[ cut here ]------------ [ 29.653281][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.653569][ T67] Modules linked in: [ 29.653713][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.654030][ T67] Tainted: [W]=WARN [ 29.654181][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.654377][ T67] Workqueue: netns cleanup_net [ 29.654558][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.654762][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.655248][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 29.655454][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e603a80 RCX: 1ff4000000090eed [ 29.655680][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e603b3c [ 29.655907][ T67] RBP: ff11000010414000 R08: 1fe2200001cc0769 R09: ff110000091a8bd0 [ 29.656147][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.656372][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.656612][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.656872][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.657072][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.657315][ T67] PKRU: 55555554 [ 29.657460][ T67] Call Trace: [ 29.657599][ T67] [ 29.657708][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.657909][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.658108][ T67] ? queue_rcu_work+0x7c/0xa0 [ 29.658291][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 29.658469][ T67] ? rtnl_is_locked+0x15/0x20 [ 29.658639][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.658811][ T67] ? mutex_is_locked+0x1c/0x50 [ 29.658982][ T67] ops_undo_list+0x615/0x8f0 [ 29.659166][ T67] ? netns_install+0x2a0/0x2a0 [ 29.659337][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.659516][ T67] cleanup_net+0x431/0x940 [ 29.659685][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.659853][ T67] ? process_one_work+0xdb7/0x1410 [ 29.660025][ T67] ? lock_acquire+0x134/0x160 [ 29.660206][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.660378][ T67] process_one_work+0xdf8/0x1410 [ 29.660562][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.660734][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.660905][ T67] worker_thread+0x4f1/0xd60 [ 29.661075][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.661257][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.661436][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.661605][ T67] kthread+0x367/0x460 [ 29.661742][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.661943][ T67] ? kthread_affine_node+0x330/0x330 [ 29.662112][ T67] ret_from_fork+0x474/0x6b0 [ 29.662297][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.662504][ T67] ? __switch_to+0x5a3/0xe00 [ 29.662674][ T67] ? kthread_affine_node+0x330/0x330 [ 29.662844][ T67] ret_from_fork_asm+0x11/0x20 [ 29.663017][ T67] [ 29.663166][ T67] irq event stamp: 558171 [ 29.663305][ T67] hardirqs last enabled at (558181): [] __up_console_sem+0x5a/0x70 [ 29.663568][ T67] hardirqs last disabled at (558190): [] __up_console_sem+0x3f/0x70 [ 29.663825][ T67] softirqs last enabled at (557596): [] __alloc_skb+0x4c2/0x5f0 [ 29.664079][ T67] softirqs last disabled at (557594): [] __alloc_skb+0x4c2/0x5f0 [ 29.664345][ T67] ---[ end trace 0000000000000000 ]--- [ 29.671721][ T455] ------------[ cut here ]------------ [ 29.671881][ T455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/455 [ 29.672421][ T455] Modules linked in: [ 29.672538][ T455] CPU: 0 UID: 0 PID: 455 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.672834][ T455] Tainted: [W]=WARN [ 29.672937][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.673109][ T455] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.673296][ 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 [ 29.673787][ T455] RSP: 0018:ffa00000013f7a80 EFLAGS: 00010286 [ 29.673961][ T455] RAX: 00000000ffffffa6 RBX: ff1100000e602200 RCX: 1ff400000027ef16 [ 29.674171][ T455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6022bc [ 29.674377][ T455] RBP: ff1100000f071000 R08: 1fe2200001cc0459 R09: ff11000009ccd180 [ 29.674590][ T455] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.674796][ T455] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f071000 [ 29.675003][ T455] FS: 00007f303f31f840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.675248][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.675421][ T455] CR2: 00007f303f526430 CR3: 000000000ba6f002 CR4: 0000000000771ef0 [ 29.675634][ T455] PKRU: 55555554 [ 29.675735][ T455] Call Trace: [ 29.675837][ T455] [ 29.675908][ T455] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.676045][ T455] ? notifier_call_chain+0xb0/0x320 [ 29.676187][ T455] rtmsg_ifinfo+0x5c/0xb0 [ 29.676294][ T455] register_netdevice+0x1526/0x1bc0 [ 29.676438][ T455] ? unregister_netdevice_queue+0x470/0x470 [ 29.676610][ T455] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.676747][ T455] register_netdev+0x23/0x40 [ 29.676882][ T455] loopback_net_init+0x7d/0x150 [ 29.677020][ T455] ops_init+0x187/0x560 [ 29.677131][ T455] setup_net+0x11b/0x3b0 [ 29.677238][ T455] ? unregister_pernet_device+0x80/0x80 [ 29.677375][ T455] ? lockdep_init_map_type+0x5d/0x250 [ 29.677517][ T455] ? mutex_init_lockdep+0xf6/0x120 [ 29.677655][ T455] copy_net_ns+0x383/0x660 [ 29.677792][ T455] create_new_namespaces+0x371/0xa10 [ 29.677930][ T455] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.678067][ T455] ksys_unshare+0x353/0x880 [ 29.678211][ T455] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.678350][ T455] ? walk_process_tree+0x350/0x350 [ 29.678493][ T455] ? __x64_sys_openat+0x10e/0x210 [ 29.678632][ T455] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.678769][ T455] __x64_sys_unshare+0x34/0x50 [ 29.678906][ T455] ? do_syscall_64+0x82/0xfc0 [ 29.679041][ T455] do_syscall_64+0x117/0xfc0 [ 29.679183][ T455] ? trace_hardirqs_off+0xd/0x30 [ 29.679321][ T455] ? exc_page_fault+0xee/0x100 [ 29.679462][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.679630][ T455] RIP: 0033:0x7f303f5e1bcb [ 29.679776][ T455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.680267][ T455] RSP: 002b:00007fffd564ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.680475][ T455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f303f5e1bcb [ 29.680678][ T455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.680881][ T455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.681085][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5650e30 [ 29.681293][ T455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd565188a [ 29.681507][ T455] [ 29.681608][ T455] irq event stamp: 32801 [ 29.681709][ T455] hardirqs last enabled at (32809): [] __up_console_sem+0x5a/0x70 [ 29.681944][ T455] hardirqs last disabled at (32816): [] __up_console_sem+0x3f/0x70 [ 29.682184][ T455] softirqs last enabled at (32330): [] handle_softirqs+0x611/0x940 [ 29.682420][ T455] softirqs last disabled at (31785): [] __irq_exit_rcu+0x103/0x1c0 [ 29.682660][ T455] ---[ end trace 0000000000000000 ]--- [ 29.685808][ T455] ------------[ cut here ]------------ [ 29.685985][ T455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/455 [ 29.686287][ T455] Modules linked in: [ 29.686392][ T455] CPU: 0 UID: 0 PID: 455 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.686669][ T455] Tainted: [W]=WARN [ 29.686773][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.686944][ T455] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.687126][ 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 [ 29.687612][ T455] RSP: 0018:ffa00000013f7918 EFLAGS: 00010286 [ 29.687785][ T455] RAX: 00000000ffffffa6 RBX: ff1100000cdc0c80 RCX: 1ff400000027eee9 [ 29.687986][ T455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdc0d3c [ 29.688194][ T455] RBP: ff1100000f2c9000 R08: 1fe22000019b81a9 R09: ff11000009ccd180 [ 29.688396][ T455] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.688603][ T455] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2c9000 [ 29.688805][ T455] FS: 00007f303f31f840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.689044][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.689220][ T455] CR2: 00007f303f526430 CR3: 000000000ba6f002 CR4: 0000000000771ef0 [ 29.689422][ T455] PKRU: 55555554 [ 29.689528][ T455] Call Trace: [ 29.689628][ T455] [ 29.689699][ T455] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.689834][ T455] ? notifier_call_chain+0xb0/0x320 [ 29.689970][ T455] rtmsg_ifinfo+0x5c/0xb0 [ 29.690073][ T455] register_netdevice+0x1526/0x1bc0 [ 29.690217][ T455] ? unregister_netdevice_queue+0x470/0x470 [ 29.690386][ T455] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.690530][ T455] __ip_tunnel_create+0x380/0x470 [ 29.690666][ T455] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 29.690803][ T455] ? net_generic+0xb3/0x1e0 [ 29.690942][ T455] ip_tunnel_init_net+0x1b4/0x510 [ 29.691078][ T455] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 29.691221][ T455] ? __kmalloc_noprof+0x2d7/0x760 [ 29.691358][ T455] ops_init+0x187/0x560 [ 29.691467][ T455] setup_net+0x11b/0x3b0 [ 29.691571][ T455] ? unregister_pernet_device+0x80/0x80 [ 29.691706][ T455] ? lockdep_init_map_type+0x5d/0x250 [ 29.691841][ T455] ? mutex_init_lockdep+0xf6/0x120 [ 29.691976][ T455] copy_net_ns+0x383/0x660 [ 29.692112][ T455] create_new_namespaces+0x371/0xa10 [ 29.692256][ T455] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.692392][ T455] ksys_unshare+0x353/0x880 [ 29.692534][ T455] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.692670][ T455] ? walk_process_tree+0x350/0x350 [ 29.692805][ T455] ? __x64_sys_openat+0x10e/0x210 [ 29.692940][ T455] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.693078][ T455] __x64_sys_unshare+0x34/0x50 [ 29.693219][ T455] ? do_syscall_64+0x82/0xfc0 [ 29.693355][ T455] do_syscall_64+0x117/0xfc0 [ 29.693497][ T455] ? trace_hardirqs_off+0xd/0x30 [ 29.693632][ T455] ? exc_page_fault+0xee/0x100 [ 29.693768][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.693936][ T455] RIP: 0033:0x7f303f5e1bcb [ 29.694078][ T455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.694573][ T455] RSP: 002b:00007fffd564ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.694778][ T455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f303f5e1bcb [ 29.694982][ T455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.695189][ T455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.695394][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5650e30 [ 29.695603][ T455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd565188a [ 29.695812][ T455] [ 29.695914][ T455] irq event stamp: 34777 [ 29.696015][ T455] hardirqs last enabled at (34785): [] __up_console_sem+0x5a/0x70 [ 29.696259][ T455] hardirqs last disabled at (34794): [] __up_console_sem+0x3f/0x70 [ 29.696497][ T455] softirqs last enabled at (34250): [] __alloc_skb+0x4c2/0x5f0 [ 29.696732][ T455] softirqs last disabled at (34248): [] __alloc_skb+0x4c2/0x5f0 [ 29.696965][ T455] ---[ end trace 0000000000000000 ]--- [ 29.699612][ T455] ------------[ cut here ]------------ [ 29.699763][ T455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/455 [ 29.700001][ T455] Modules linked in: [ 29.700107][ T455] CPU: 0 UID: 0 PID: 455 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.700391][ T455] Tainted: [W]=WARN [ 29.700501][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.700677][ T455] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.700856][ 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 [ 29.701346][ T455] RSP: 0018:ffa00000013f78f8 EFLAGS: 00010286 [ 29.701526][ T455] RAX: 00000000ffffffa6 RBX: ff1100000cdc1c40 RCX: 1ff400000027eee5 [ 29.701732][ T455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdc1cfc [ 29.701937][ T455] RBP: ff1100000f68c000 R08: 1fe22000019b83a1 R09: ff11000009ccd180 [ 29.702149][ T455] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.702354][ T455] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f68c000 [ 29.702565][ T455] FS: 00007f303f31f840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.702805][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.702977][ T455] CR2: 00007f303f526430 CR3: 000000000ba6f002 CR4: 0000000000771ef0 [ 29.703189][ T455] PKRU: 55555554 [ 29.703293][ T455] Call Trace: [ 29.703395][ T455] [ 29.703478][ T455] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.703616][ T455] ? notifier_call_chain+0xb0/0x320 [ 29.703754][ T455] rtmsg_ifinfo+0x5c/0xb0 [ 29.703861][ T455] register_netdevice+0x1526/0x1bc0 [ 29.704000][ T455] ? unregister_netdevice_queue+0x470/0x470 [ 29.704176][ T455] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.704318][ T455] __ip_tunnel_create+0x380/0x470 [ 29.704462][ T455] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 29.704599][ T455] ? net_generic+0xb3/0x1e0 [ 29.704739][ T455] ip_tunnel_init_net+0x1b4/0x510 [ 29.704877][ T455] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 29.705017][ T455] ? trace_kmalloc+0xed/0x130 [ 29.705163][ T455] ? __kasan_kmalloc+0x7b/0x90 [ 29.705302][ T455] vti_init_net+0x2a/0x140 [ 29.705446][ T455] ops_init+0x187/0x560 [ 29.705554][ T455] setup_net+0x11b/0x3b0 [ 29.705659][ T455] ? unregister_pernet_device+0x80/0x80 [ 29.705795][ T455] ? lockdep_init_map_type+0x5d/0x250 [ 29.705932][ T455] ? mutex_init_lockdep+0xf6/0x120 [ 29.706071][ T455] copy_net_ns+0x383/0x660 [ 29.706216][ T455] create_new_namespaces+0x371/0xa10 [ 29.706359][ T455] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.706502][ T455] ksys_unshare+0x353/0x880 [ 29.706640][ T455] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.706777][ T455] ? walk_process_tree+0x350/0x350 [ 29.706914][ T455] ? __x64_sys_openat+0x10e/0x210 [ 29.707053][ T455] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.707200][ T455] __x64_sys_unshare+0x34/0x50 [ 29.707338][ T455] ? do_syscall_64+0x82/0xfc0 [ 29.707478][ T455] do_syscall_64+0x117/0xfc0 [ 29.707615][ T455] ? trace_hardirqs_off+0xd/0x30 [ 29.707751][ T455] ? exc_page_fault+0xee/0x100 [ 29.707887][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.708057][ T455] RIP: 0033:0x7f303f5e1bcb [ 29.708203][ T455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.708695][ T455] RSP: 002b:00007fffd564ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.708902][ T455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f303f5e1bcb [ 29.709107][ T455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.709318][ T455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.709529][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5650e30 [ 29.709732][ T455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd565188a [ 29.709942][ T455] [ 29.710045][ T455] irq event stamp: 36827 [ 29.710154][ T455] hardirqs last enabled at (36837): [] __up_console_sem+0x5a/0x70 [ 29.710392][ T455] hardirqs last disabled at (36844): [] __up_console_sem+0x3f/0x70 [ 29.710631][ T455] softirqs last enabled at (36284): [] __alloc_skb+0x4c2/0x5f0 [ 29.710878][ T455] softirqs last disabled at (36282): [] __alloc_skb+0x4c2/0x5f0 [ 29.711142][ T455] ---[ end trace 0000000000000000 ]--- [ 29.730469][ T455] ------------[ cut here ]------------ [ 29.730625][ T455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/455 [ 29.730852][ T455] Modules linked in: [ 29.730954][ T455] CPU: 1 UID: 0 PID: 455 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.731227][ T455] Tainted: [W]=WARN [ 29.731327][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.731499][ T455] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.731669][ 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 [ 29.732143][ T455] RSP: 0018:ffa00000013f7a78 EFLAGS: 00010286 [ 29.732308][ T455] RAX: 00000000ffffffa6 RBX: ff1100000dd438c0 RCX: 1ff400000027ef15 [ 29.732510][ T455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd4397c [ 29.732707][ T455] RBP: ff11000005ba4000 R08: 1fe2200001ba8731 R09: ff11000009ccd180 [ 29.732904][ T455] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.733103][ T455] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005ba4000 [ 29.733312][ T455] FS: 00007f303f31f840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.733557][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.733723][ T455] CR2: 000055d1a14e4140 CR3: 000000000ba6f005 CR4: 0000000000771ef0 [ 29.733921][ T455] PKRU: 55555554 [ 29.734019][ T455] Call Trace: [ 29.734124][ T455] [ 29.734194][ T455] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.734324][ T455] ? notifier_call_chain+0xb0/0x320 [ 29.734463][ T455] rtmsg_ifinfo+0x5c/0xb0 [ 29.734563][ T455] register_netdevice+0x1526/0x1bc0 [ 29.734697][ T455] ? unregister_netdevice_queue+0x470/0x470 [ 29.734860][ T455] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.734992][ T455] register_netdev+0x23/0x40 [ 29.735128][ T455] vti6_init_net+0x280/0x3c0 [ 29.735263][ T455] ops_init+0x187/0x560 [ 29.735365][ T455] setup_net+0x11b/0x3b0 [ 29.735474][ T455] ? unregister_pernet_device+0x80/0x80 [ 29.735605][ T455] ? lockdep_init_map_type+0x5d/0x250 [ 29.735737][ T455] ? mutex_init_lockdep+0xf6/0x120 [ 29.735870][ T455] copy_net_ns+0x383/0x660 [ 29.736005][ T455] create_new_namespaces+0x371/0xa10 [ 29.736145][ T455] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.736279][ T455] ksys_unshare+0x353/0x880 [ 29.736412][ T455] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.736549][ T455] ? walk_process_tree+0x350/0x350 [ 29.736680][ T455] ? __x64_sys_openat+0x10e/0x210 [ 29.736815][ T455] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.736949][ T455] __x64_sys_unshare+0x34/0x50 [ 29.737079][ T455] ? do_syscall_64+0x82/0xfc0 [ 29.737216][ T455] do_syscall_64+0x117/0xfc0 [ 29.737346][ T455] ? trace_hardirqs_off+0xd/0x30 [ 29.737483][ T455] ? exc_page_fault+0xee/0x100 [ 29.737616][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.737785][ T455] RIP: 0033:0x7f303f5e1bcb [ 29.737922][ T455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.738393][ T455] RSP: 002b:00007fffd564ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.738598][ T455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f303f5e1bcb [ 29.738793][ T455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.738986][ T455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.739187][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5650e30 [ 29.739382][ T455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd565188a [ 29.739588][ T455] [ 29.739687][ T455] irq event stamp: 53475 [ 29.739784][ T455] hardirqs last enabled at (53483): [] __up_console_sem+0x5a/0x70 [ 29.740010][ T455] hardirqs last disabled at (53490): [] __up_console_sem+0x3f/0x70 [ 29.740244][ T455] softirqs last enabled at (52976): [] __alloc_skb+0x4c2/0x5f0 [ 29.740474][ T455] softirqs last disabled at (52974): [] __alloc_skb+0x4c2/0x5f0 [ 29.740700][ T455] ---[ end trace 0000000000000000 ]--- [ 29.741017][ T67] ------------[ cut here ]------------ [ 29.741199][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.741504][ T67] Modules linked in: [ 29.741647][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.741971][ T67] Tainted: [W]=WARN [ 29.742110][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.742323][ T67] Workqueue: netns cleanup_net [ 29.742506][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.742713][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.743219][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.743420][ T67] RAX: 00000000ffffffa6 RBX: ff1100000dd43700 RCX: 1ff4000000090eaf [ 29.743659][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd437bc [ 29.743887][ T67] RBP: ff1100000f75c000 R08: 1fe2200001ba86f9 R09: ff110000091a8bd0 [ 29.744132][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.744360][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f379000 [ 29.744599][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.744858][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.745060][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.745304][ T67] PKRU: 55555554 [ 29.745448][ T67] Call Trace: [ 29.745590][ T67] [ 29.745700][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.745873][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.746014][ T67] netif_close_many+0x2ac/0x640 [ 29.746202][ T67] ? __dev_close_many+0x670/0x670 [ 29.746374][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.746584][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.746751][ T67] ? kasan_quarantine_put+0x13e/0x2b0 [ 29.746923][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.747142][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.747343][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 29.747524][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.747696][ T67] default_device_exit_batch+0x38b/0x600 [ 29.747868][ T67] ? unregister_netdev+0x60/0x60 [ 29.748038][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.748224][ T67] ? fou_exit_net+0x30/0x110 [ 29.748398][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.748581][ T67] ? netns_install+0x2a0/0x2a0 [ 29.748749][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.748922][ T67] cleanup_net+0x431/0x940 [ 29.749092][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.749272][ T67] ? process_one_work+0xdb7/0x1410 [ 29.749454][ T67] ? lock_acquire+0x134/0x160 [ 29.749629][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.749800][ T67] process_one_work+0xdf8/0x1410 [ 29.749977][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.750162][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.750338][ T67] worker_thread+0x4f1/0xd60 [ 29.750520][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.750692][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.750865][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.751037][ T67] kthread+0x367/0x460 [ 29.751191][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.751394][ T67] ? kthread_affine_node+0x330/0x330 [ 29.751568][ T67] ret_from_fork+0x474/0x6b0 [ 29.751738][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.751937][ T67] ? __switch_to+0x5a3/0xe00 [ 29.752106][ T67] ? kthread_affine_node+0x330/0x330 [ 29.752288][ T67] ret_from_fork_asm+0x11/0x20 [ 29.752475][ T67] [ 29.752612][ T67] irq event stamp: 560933 [ 29.752750][ T67] hardirqs last enabled at (560943): [] __up_console_sem+0x5a/0x70 [ 29.753010][ T67] hardirqs last disabled at (560952): [] __up_console_sem+0x3f/0x70 [ 29.753283][ T67] softirqs last enabled at (560558): [] handle_softirqs+0x611/0x940 [ 29.753552][ T67] softirqs last disabled at (560551): [] __irq_exit_rcu+0x103/0x1c0 [ 29.753809][ T67] ---[ end trace 0000000000000000 ]--- [ 29.754572][ T67] ------------[ cut here ]------------ [ 29.754736][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.755019][ T67] Modules linked in: [ 29.755178][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.755507][ T67] Tainted: [W]=WARN [ 29.755646][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.755845][ T67] Workqueue: netns cleanup_net [ 29.756019][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.756243][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.756730][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 29.756929][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ba0f540 RCX: 1ff4000000090eaf [ 29.757170][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0f5fc [ 29.757399][ T67] RBP: ff1100000f379000 R08: 1fe2200001741ec1 R09: ff110000091a8bd0 [ 29.757634][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.757861][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 29.758092][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.758368][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.758578][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.758807][ T67] PKRU: 55555554 [ 29.758945][ T67] Call Trace: [ 29.759082][ T67] [ 29.759203][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.759377][ T67] ? notifier_call_chain+0xb0/0x320 [ 29.759559][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 29.759700][ T67] netif_close_many+0x2ac/0x640 [ 29.759871][ T67] ? __dev_close_many+0x670/0x670 [ 29.760040][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.760254][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.760423][ T67] ? kasan_quarantine_put+0x13e/0x2b0 [ 29.760606][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.760808][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.761010][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 29.761197][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.761370][ T67] default_device_exit_batch+0x38b/0x600 [ 29.761552][ T67] ? unregister_netdev+0x60/0x60 [ 29.761721][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.761894][ T67] ? fou_exit_net+0x30/0x110 [ 29.762063][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.762247][ T67] ? netns_install+0x2a0/0x2a0 [ 29.762417][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.762600][ T67] cleanup_net+0x431/0x940 [ 29.762772][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.762940][ T67] ? process_one_work+0xdb7/0x1410 [ 29.763130][ T67] ? lock_acquire+0x134/0x160 [ 29.763301][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.763476][ T67] process_one_work+0xdf8/0x1410 [ 29.763651][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.763821][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.763996][ T67] worker_thread+0x4f1/0xd60 [ 29.764183][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.764353][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.764536][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.764707][ T67] kthread+0x367/0x460 [ 29.764848][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.765047][ T67] ? kthread_affine_node+0x330/0x330 [ 29.765228][ T67] ret_from_fork+0x474/0x6b0 [ 29.765399][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.765609][ T67] ? __switch_to+0x5a3/0xe00 [ 29.765783][ T67] ? kthread_affine_node+0x330/0x330 [ 29.765954][ T67] ret_from_fork_asm+0x11/0x20 [ 29.766142][ T67] [ 29.766279][ T67] irq event stamp: 563151 [ 29.766419][ T67] hardirqs last enabled at (563161): [] __up_console_sem+0x5a/0x70 [ 29.766688][ T67] hardirqs last disabled at (563170): [] __up_console_sem+0x3f/0x70 [ 29.766951][ T67] softirqs last enabled at (562484): [] __alloc_skb+0x4c2/0x5f0 [ 29.767225][ T67] softirqs last disabled at (562482): [] __alloc_skb+0x4c2/0x5f0 [ 29.767492][ T67] ---[ end trace 0000000000000000 ]--- [ 29.768503][ T67] ------------[ cut here ]------------ [ 29.768667][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.768958][ T67] Modules linked in: [ 29.769096][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.769581][ T67] Tainted: [W]=WARN [ 29.769717][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.769914][ T67] Workqueue: netns cleanup_net [ 29.770084][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.770300][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.770770][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.770970][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ba0e580 RCX: 1ff4000000090ed5 [ 29.771206][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0e63c [ 29.771436][ T67] RBP: ff1100000f75c000 R08: 1fe2200001741cc9 R09: ff110000091a8bd0 [ 29.771660][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.771888][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.772112][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.772382][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.772585][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.772808][ T67] PKRU: 55555554 [ 29.772947][ T67] Call Trace: [ 29.773084][ T67] [ 29.773201][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.773401][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.773607][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 29.773773][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.773940][ T67] default_device_exit_batch+0x38b/0x600 [ 29.774108][ T67] ? unregister_netdev+0x60/0x60 [ 29.774292][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.774466][ T67] ? fou_exit_net+0x30/0x110 [ 29.774633][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.774802][ T67] ? netns_install+0x2a0/0x2a0 [ 29.774966][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.775148][ T67] cleanup_net+0x431/0x940 [ 29.775315][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.775492][ T67] ? process_one_work+0xdb7/0x1410 [ 29.775660][ T67] ? lock_acquire+0x134/0x160 [ 29.775825][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.775993][ T67] process_one_work+0xdf8/0x1410 [ 29.776172][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.776339][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.776521][ T67] worker_thread+0x4f1/0xd60 [ 29.776687][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.776857][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.777025][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.777206][ T67] kthread+0x367/0x460 [ 29.777343][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.777545][ T67] ? kthread_affine_node+0x330/0x330 [ 29.777711][ T67] ret_from_fork+0x474/0x6b0 [ 29.777880][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.778077][ T67] ? __switch_to+0x5a3/0xe00 [ 29.778256][ T67] ? kthread_affine_node+0x330/0x330 [ 29.778423][ T67] ret_from_fork_asm+0x11/0x20 [ 29.778604][ T67] [ 29.778738][ T67] irq event stamp: 567175 [ 29.778874][ T67] hardirqs last enabled at (567185): [] __up_console_sem+0x5a/0x70 [ 29.779140][ T67] hardirqs last disabled at (567196): [] __up_console_sem+0x3f/0x70 [ 29.779395][ T67] softirqs last enabled at (566652): [] handle_softirqs+0x611/0x940 [ 29.779650][ T67] softirqs last disabled at (566343): [] __irq_exit_rcu+0x103/0x1c0 [ 29.779903][ T67] ---[ end trace 0000000000000000 ]--- [ 29.781264][ T67] ------------[ cut here ]------------ [ 29.781436][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 29.781716][ T67] Modules linked in: [ 29.781856][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.782183][ T67] Tainted: [W]=WARN [ 29.782322][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.782527][ T67] Workqueue: netns cleanup_net [ 29.782698][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.782898][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.783377][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 29.783582][ T67] RAX: 00000000ffffffa6 RBX: ff110000108f5c40 RCX: 1ff4000000090ed5 [ 29.783803][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108f5cfc [ 29.784025][ T67] RBP: ff1100000f379000 R08: 1fe220000211eba1 R09: ff110000091a8bd0 [ 29.784259][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.784495][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.784719][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 29.784971][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.785179][ T67] CR2: 00007fa1f1b45000 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 29.785406][ T67] PKRU: 55555554 [ 29.785552][ T67] Call Trace: [ 29.785688][ T67] [ 29.785795][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.785994][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 29.786203][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 29.786371][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.786549][ T67] default_device_exit_batch+0x38b/0x600 [ 29.786722][ T67] ? unregister_netdev+0x60/0x60 [ 29.786887][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.787052][ T67] ? fou_exit_net+0x30/0x110 [ 29.787231][ T67] ops_undo_list+0x2ce/0x8f0 [ 29.787399][ T67] ? netns_install+0x2a0/0x2a0 [ 29.787570][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.787740][ T67] cleanup_net+0x431/0x940 [ 29.787912][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 29.788075][ T67] ? process_one_work+0xdb7/0x1410 [ 29.788255][ T67] ? lock_acquire+0x134/0x160 [ 29.788421][ T67] ? rcu_is_watching+0x15/0xd0 [ 29.788596][ T67] process_one_work+0xdf8/0x1410 [ 29.788766][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.788931][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 29.789104][ T67] worker_thread+0x4f1/0xd60 [ 29.789283][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.789453][ T67] ? __kthread_parkme+0xbd/0x210 [ 29.789619][ T67] ? rescuer_thread+0x1320/0x1320 [ 29.789784][ T67] kthread+0x367/0x460 [ 29.789920][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.790127][ T67] ? kthread_affine_node+0x330/0x330 [ 29.790294][ T67] ret_from_fork+0x474/0x6b0 [ 29.790472][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.790667][ T67] ? __switch_to+0x5a3/0xe00 [ 29.790830][ T67] ? kthread_affine_node+0x330/0x330 [ 29.790996][ T67] ret_from_fork_asm+0x11/0x20 [ 29.791182][ T67] [ 29.791317][ T67] irq event stamp: 570129 [ 29.791458][ T67] hardirqs last enabled at (570139): [] __up_console_sem+0x5a/0x70 [ 29.791712][ T67] hardirqs last disabled at (570148): [] __up_console_sem+0x3f/0x70 [ 29.791961][ T67] softirqs last enabled at (569546): [] __alloc_skb+0x4c2/0x5f0 [ 29.792223][ T67] softirqs last disabled at (569544): [] __alloc_skb+0x4c2/0x5f0 [ 29.792483][ T67] ---[ end trace 0000000000000000 ]--- [ 29.795796][ T455] ------------[ cut here ]------------ [ 29.795935][ T455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/455 [ 29.796166][ T455] Modules linked in: [ 29.796266][ T455] CPU: 1 UID: 0 PID: 455 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.796538][ T455] Tainted: [W]=WARN [ 29.796635][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.796800][ T455] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.796969][ 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 [ 29.797443][ T455] RSP: 0018:ffa00000013f7a68 EFLAGS: 00010286 [ 29.797609][ T455] RAX: 00000000ffffffa6 RBX: ff110000108f4e40 RCX: 1ff400000027ef13 [ 29.797804][ T455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108f4efc [ 29.797995][ T455] RBP: ff11000008d91000 R08: 1fe220000211e9e1 R09: ff11000009ccd180 [ 29.798193][ T455] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.798389][ T455] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d91000 [ 29.798592][ T455] FS: 00007f303f31f840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.798820][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.798983][ T455] CR2: 000055d1a14e4140 CR3: 000000000ba6f005 CR4: 0000000000771ef0 [ 29.799190][ T455] PKRU: 55555554 [ 29.799288][ T455] Call Trace: [ 29.799385][ T455] [ 29.799458][ T455] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.799588][ T455] ? notifier_call_chain+0xb0/0x320 [ 29.799720][ T455] rtmsg_ifinfo+0x5c/0xb0 [ 29.799819][ T455] register_netdevice+0x1526/0x1bc0 [ 29.799950][ T455] ? unregister_netdevice_queue+0x470/0x470 [ 29.800127][ T455] register_netdev+0x23/0x40 [ 29.800258][ T455] sit_init_net+0x299/0x570 [ 29.800391][ T455] ops_init+0x187/0x560 [ 29.800495][ T455] setup_net+0x11b/0x3b0 [ 29.800594][ T455] ? unregister_pernet_device+0x80/0x80 [ 29.800723][ T455] ? lockdep_init_map_type+0x5d/0x250 [ 29.800852][ T455] ? mutex_init_lockdep+0xf6/0x120 [ 29.800985][ T455] copy_net_ns+0x383/0x660 [ 29.801123][ T455] create_new_namespaces+0x371/0xa10 [ 29.801257][ T455] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.801387][ T455] ksys_unshare+0x353/0x880 [ 29.801525][ T455] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.801657][ T455] ? walk_process_tree+0x350/0x350 [ 29.801786][ T455] ? __x64_sys_openat+0x10e/0x210 [ 29.801918][ T455] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.802049][ T455] __x64_sys_unshare+0x34/0x50 [ 29.802188][ T455] ? do_syscall_64+0x82/0xfc0 [ 29.802319][ T455] do_syscall_64+0x117/0xfc0 [ 29.802454][ T455] ? trace_hardirqs_off+0xd/0x30 [ 29.802582][ T455] ? exc_page_fault+0xee/0x100 [ 29.802711][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.802872][ T455] RIP: 0033:0x7f303f5e1bcb [ 29.803009][ T455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.803492][ T455] RSP: 002b:00007fffd564ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.803693][ T455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f303f5e1bcb [ 29.803894][ T455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.804096][ T455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.804301][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5650e30 [ 29.804508][ T455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd565188a [ 29.804718][ T455] [ 29.804820][ T455] irq event stamp: 61077 [ 29.804921][ T455] hardirqs last enabled at (61085): [] __up_console_sem+0x5a/0x70 [ 29.805162][ T455] hardirqs last disabled at (61094): [] __up_console_sem+0x3f/0x70 [ 29.805397][ T455] softirqs last enabled at (60820): [] handle_softirqs+0x611/0x940 [ 29.805634][ T455] softirqs last disabled at (60815): [] __irq_exit_rcu+0x103/0x1c0 [ 29.805868][ T455] ---[ end trace 0000000000000000 ]--- [ 29.815457][ T455] ------------[ cut here ]------------ [ 29.815606][ T455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/455 [ 29.815841][ T455] Modules linked in: [ 29.815947][ T455] CPU: 1 UID: 0 PID: 455 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.816229][ T455] Tainted: [W]=WARN [ 29.816333][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.816509][ T455] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.816694][ 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 [ 29.817424][ T455] RSP: 0018:ffa00000013f7a78 EFLAGS: 00010286 [ 29.817667][ T455] RAX: 00000000ffffffa6 RBX: ff11000005090c80 RCX: 1ff400000027ef15 [ 29.817873][ T455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005090d3c [ 29.818075][ T455] RBP: ff1100000a864000 R08: 1fe2200000a121a9 R09: ff11000009ccd180 [ 29.818291][ T455] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.818499][ T455] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a864000 [ 29.818705][ T455] FS: 00007f303f31f840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 29.818944][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.819122][ T455] CR2: 000055d1a14e4140 CR3: 000000000ba6f005 CR4: 0000000000771ef0 [ 29.819329][ T455] PKRU: 55555554 [ 29.819438][ T455] Call Trace: [ 29.819541][ T455] [ 29.819613][ T455] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.819751][ T455] ? notifier_call_chain+0xb0/0x320 [ 29.819887][ T455] rtmsg_ifinfo+0x5c/0xb0 [ 29.819990][ T455] register_netdevice+0x1526/0x1bc0 [ 29.820132][ T455] ? unregister_netdevice_queue+0x470/0x470 [ 29.820301][ T455] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.820444][ T455] register_netdev+0x23/0x40 [ 29.820580][ T455] ip6_tnl_init_net+0x2b8/0x400 [ 29.820716][ T455] ops_init+0x187/0x560 [ 29.820820][ T455] setup_net+0x11b/0x3b0 [ 29.820923][ T455] ? unregister_pernet_device+0x80/0x80 [ 29.821060][ T455] ? lockdep_init_map_type+0x5d/0x250 [ 29.821200][ T455] ? mutex_init_lockdep+0xf6/0x120 [ 29.821337][ T455] copy_net_ns+0x383/0x660 [ 29.821479][ T455] create_new_namespaces+0x371/0xa10 [ 29.821618][ T455] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.821754][ T455] ksys_unshare+0x353/0x880 [ 29.821890][ T455] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.822028][ T455] ? walk_process_tree+0x350/0x350 [ 29.822167][ T455] ? __x64_sys_openat+0x10e/0x210 [ 29.822302][ T455] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.822444][ T455] __x64_sys_unshare+0x34/0x50 [ 29.822579][ T455] ? do_syscall_64+0x82/0xfc0 [ 29.822714][ T455] do_syscall_64+0x117/0xfc0 [ 29.822851][ T455] ? trace_hardirqs_off+0xd/0x30 [ 29.822987][ T455] ? exc_page_fault+0xee/0x100 [ 29.823130][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.823298][ T455] RIP: 0033:0x7f303f5e1bcb [ 29.823442][ T455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.823923][ T455] RSP: 002b:00007fffd564ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.824133][ T455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f303f5e1bcb [ 29.824334][ T455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.824541][ T455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.824743][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5650e30 [ 29.824945][ T455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd565188a [ 29.825160][ T455] [ 29.825261][ T455] irq event stamp: 69685 [ 29.825364][ T455] hardirqs last enabled at (69693): [] __up_console_sem+0x5a/0x70 [ 29.825605][ T455] hardirqs last disabled at (69700): [] __up_console_sem+0x3f/0x70 [ 29.825843][ T455] softirqs last enabled at (69190): [] __alloc_skb+0x4c2/0x5f0 [ 29.826079][ T455] softirqs last disabled at (69188): [] __alloc_skb+0x4c2/0x5f0 [ 29.826319][ T455] ---[ end trace 0000000000000000 ]--- [ 29.850889][ T456] ------------[ cut here ]------------ [ 29.851091][ T456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/456 [ 29.852267][ T456] Modules linked in: [ 29.852385][ T456] CPU: 0 UID: 0 PID: 456 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.852669][ T456] Tainted: [W]=WARN [ 29.852772][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.852940][ T456] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.853125][ 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 [ 29.853612][ T456] RSP: 0018:ffa0000001407020 EFLAGS: 00010286 [ 29.853784][ T456] RAX: 00000000ffffffa6 RBX: ff110000092598c0 RCX: 1ff4000000280dca [ 29.853987][ T456] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000925997c [ 29.854196][ T456] RBP: ff1100000f071000 R08: 1fe220000124b331 R09: ff11000009c10b58 [ 29.854397][ T456] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 29.854604][ T456] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.854806][ T456] FS: 00007fb0ddfb1840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 29.855041][ T456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.855221][ T456] CR2: 00007fb0de2811a0 CR3: 000000001087a005 CR4: 0000000000771ef0 [ 29.855425][ T456] PKRU: 55555554 [ 29.855530][ T456] Call Trace: [ 29.855631][ T456] [ 29.855701][ T456] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.855838][ T456] rtmsg_ifinfo+0x5c/0xb0 [ 29.855940][ T456] ? mark_held_locks+0x40/0x70 [ 29.856077][ T456] __dev_notify_flags+0x1b8/0x280 [ 29.856220][ T456] ? netif_change_name+0x8c0/0x8c0 [ 29.856355][ T456] ? __dev_change_flags+0x4a4/0x6d0 [ 29.856499][ T456] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.856633][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.856769][ T456] ? is_bpf_text_address+0x68/0x110 [ 29.856906][ T456] netif_change_flags+0xfe/0x190 [ 29.857041][ T456] ? unwind_get_return_address+0x67/0xd0 [ 29.857181][ T456] do_setlink.isra.0+0x1d25/0x2a60 [ 29.857320][ T456] ? rtnl_link_get_size+0x350/0x350 [ 29.857464][ T456] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.857632][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.857767][ T456] ? validate_chain+0x38b/0xc20 [ 29.857901][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 29.858038][ T456] ? stack_depot_save_flags+0x367/0x770 [ 29.858187][ T456] ? __kernel_text_address+0x12/0x30 [ 29.858324][ T456] ? __lock_acquire+0x508/0xc10 [ 29.858467][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 29.858602][ T456] ? rtnl_newlink+0x883/0xee0 [ 29.858735][ T456] ? rcu_is_watching+0x15/0xd0 [ 29.858871][ T456] ? lock_acquire+0x134/0x160 [ 29.859004][ T456] ? rcu_is_watching+0x15/0xd0 [ 29.859148][ T456] ? rcu_is_watching+0x15/0xd0 [ 29.859283][ T456] ? trace_contention_end+0xb3/0x1a0 [ 29.859418][ T456] ? __mutex_lock+0x1db/0x2010 [ 29.859561][ T456] ? __mutex_lock+0x9b2/0x2010 [ 29.859696][ T456] ? rtnl_newlink+0x883/0xee0 [ 29.859834][ T456] ? ww_mutex_lock+0x160/0x160 [ 29.859975][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 29.860112][ T456] rtnl_newlink+0x8d1/0xee0 [ 29.860254][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 29.860390][ T456] ? find_held_lock+0x2b/0x80 [ 29.860531][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 29.860664][ T456] ? mark_usage+0x61/0x170 [ 29.860801][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.860939][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 29.861079][ T456] ? find_held_lock+0x2b/0x80 [ 29.861218][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 29.861354][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.861495][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 29.861632][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.861768][ T456] ? validate_chain+0x38b/0xc20 [ 29.861903][ T456] ? rtnl_link_fill+0x920/0x920 [ 29.862038][ T456] ? __lock_acquire+0x508/0xc10 [ 29.862183][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 29.862316][ T456] ? find_held_lock+0x2b/0x80 [ 29.862457][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 29.862593][ T456] ? rtnl_link_fill+0x920/0x920 [ 29.862728][ T456] ? netlink_ack+0xcf0/0xcf0 [ 29.862868][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 29.863004][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 29.863150][ T456] netlink_unicast+0x486/0x750 [ 29.863287][ T456] ? netlink_attachskb+0x810/0x810 [ 29.863422][ T456] ? __lock_acquire+0x508/0xc10 [ 29.863563][ T456] netlink_sendmsg+0x735/0xc60 [ 29.863700][ T456] ? netlink_unicast+0x750/0x750 [ 29.863836][ T456] ? __might_fault+0x97/0x140 [ 29.863972][ T456] ____sys_sendmsg+0x419/0x850 [ 29.864109][ T456] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.864253][ T456] ? get_timestamp.constprop.0+0x390/0x390 [ 29.864426][ T456] ? move_addr_to_kernel+0x40/0x40 [ 29.864567][ T456] ? stack_depot_save_flags+0x367/0x770 [ 29.864703][ T456] ? validate_chain+0x38b/0xc20 [ 29.864839][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 29.864972][ T456] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.865145][ T456] ? copy_msghdr_from_user+0x460/0x460 [ 29.865295][ T456] __sys_sendmsg+0x145/0x1f0 [ 29.865435][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 29.865571][ T456] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.865741][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 29.865878][ T456] ? rcu_is_watching+0x15/0xd0 [ 29.866013][ T456] do_syscall_64+0x117/0xfc0 [ 29.866153][ T456] ? trace_hardirqs_off+0xd/0x30 [ 29.866292][ T456] ? exc_page_fault+0xee/0x100 [ 29.866426][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.866597][ T456] RIP: 0033:0x7fb0de1eb08e [ 29.866738][ 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 [ 29.867223][ T456] RSP: 002b:00007ffc7cde2950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.867426][ T456] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0de1eb08e [ 29.867630][ T456] RDX: 0000000000000000 RSI: 00007ffc7cde2a00 RDI: 0000000000000005 [ 29.867831][ T456] RBP: 00007ffc7cde2960 R08: 0000000000000000 R09: 0000000000000000 [ 29.868033][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e316 [ 29.868241][ T456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7cde30d0 [ 29.868452][ T456] [ 29.868553][ T456] irq event stamp: 13901 [ 29.868654][ T456] hardirqs last enabled at (13909): [] __up_console_sem+0x5a/0x70 [ 29.868888][ T456] hardirqs last disabled at (13916): [] __up_console_sem+0x3f/0x70 [ 29.869129][ T456] softirqs last enabled at (13008): [] handle_softirqs+0x611/0x940 [ 29.869363][ T456] softirqs last disabled at (11869): [] __irq_exit_rcu+0x103/0x1c0 [ 29.869600][ T456] ---[ end trace 0000000000000000 ]--- [ 30.089227][ T464] ------------[ cut here ]------------ [ 30.089404][ T464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/464 [ 30.089645][ T464] Modules linked in: [ 30.089755][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.090022][ T464] Tainted: [W]=WARN [ 30.090129][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.090297][ T464] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.090479][ T464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.090956][ T464] RSP: 0018:ffa0000001477a80 EFLAGS: 00010286 [ 30.091127][ T464] RAX: 00000000ffffffa6 RBX: ff1100000d068040 RCX: 1ff400000028ef16 [ 30.091328][ T464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0680fc [ 30.091530][ T464] RBP: ff11000008d61000 R08: 1fe2200001a0d021 R09: ff1100000fe6d180 [ 30.091725][ T464] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.091917][ T464] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d61000 [ 30.092123][ T464] FS: 00007f67a612c840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.092355][ T464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.092525][ T464] CR2: 00007f67a632dc20 CR3: 000000000f5a1002 CR4: 0000000000771ef0 [ 30.092722][ T464] PKRU: 55555554 [ 30.092821][ T464] Call Trace: [ 30.092919][ T464] [ 30.092988][ T464] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.093128][ T464] ? notifier_call_chain+0xb0/0x320 [ 30.093263][ T464] rtmsg_ifinfo+0x5c/0xb0 [ 30.093362][ T464] register_netdevice+0x1526/0x1bc0 [ 30.093500][ T464] ? unregister_netdevice_queue+0x470/0x470 [ 30.093665][ T464] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.093797][ T464] register_netdev+0x23/0x40 [ 30.093930][ T464] loopback_net_init+0x7d/0x150 [ 30.094061][ T464] ops_init+0x187/0x560 [ 30.094166][ T464] setup_net+0x11b/0x3b0 [ 30.094266][ T464] ? unregister_pernet_device+0x80/0x80 [ 30.094396][ T464] ? lockdep_init_map_type+0x5d/0x250 [ 30.094535][ T464] ? mutex_init_lockdep+0xf6/0x120 [ 30.094668][ T464] copy_net_ns+0x383/0x660 [ 30.094800][ T464] create_new_namespaces+0x371/0xa10 [ 30.094939][ T464] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.095070][ T464] ksys_unshare+0x353/0x880 [ 30.095219][ T464] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.095349][ T464] ? walk_process_tree+0x350/0x350 [ 30.095483][ T464] ? __x64_sys_openat+0x10e/0x210 [ 30.095614][ T464] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.095745][ T464] __x64_sys_unshare+0x34/0x50 [ 30.095876][ T464] ? do_syscall_64+0x82/0xfc0 [ 30.096006][ T464] do_syscall_64+0x117/0xfc0 [ 30.096145][ T464] ? trace_hardirqs_off+0xd/0x30 [ 30.096279][ T464] ? exc_page_fault+0xee/0x100 [ 30.096415][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.096583][ T464] RIP: 0033:0x7f67a63eebcb [ 30.096722][ T464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.097193][ T464] RSP: 002b:00007ffc69f468e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.097391][ T464] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67a63eebcb [ 30.097590][ T464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.097783][ T464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.097981][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc69f48b10 [ 30.098182][ T464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc69f4988a [ 30.098385][ T464] [ 30.098492][ T464] irq event stamp: 28131 [ 30.098592][ T464] hardirqs last enabled at (28139): [] __up_console_sem+0x5a/0x70 [ 30.098822][ T464] hardirqs last disabled at (28146): [] __up_console_sem+0x3f/0x70 [ 30.099047][ T464] softirqs last enabled at (27632): [] __alloc_skb+0x4c2/0x5f0 [ 30.099279][ T464] softirqs last disabled at (27630): [] __alloc_skb+0x4c2/0x5f0 [ 30.099507][ T464] ---[ end trace 0000000000000000 ]--- [ 30.102407][ T464] ------------[ cut here ]------------ [ 30.102553][ T464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/464 [ 30.102779][ T464] Modules linked in: [ 30.102881][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.103153][ T464] Tainted: [W]=WARN [ 30.103251][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.103412][ T464] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.103587][ T464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.104046][ T464] RSP: 0018:ffa0000001477918 EFLAGS: 00010286 [ 30.104216][ T464] RAX: 00000000ffffffa6 RBX: ff11000005091a80 RCX: 1ff400000028eee9 [ 30.104409][ T464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005091b3c [ 30.104608][ T464] RBP: ff1100000d97c000 R08: 1fe2200000a12369 R09: ff1100000fe6d180 [ 30.104801][ T464] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.104996][ T464] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d97c000 [ 30.105199][ T464] FS: 00007f67a612c840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.105436][ T464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.105600][ T464] CR2: 00007f67a632dc20 CR3: 000000000f5a1002 CR4: 0000000000771ef0 [ 30.105794][ T464] PKRU: 55555554 [ 30.105890][ T464] Call Trace: [ 30.105986][ T464] [ 30.106056][ T464] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.106196][ T464] ? notifier_call_chain+0xb0/0x320 [ 30.106327][ T464] rtmsg_ifinfo+0x5c/0xb0 [ 30.106426][ T464] register_netdevice+0x1526/0x1bc0 [ 30.106564][ T464] ? unregister_netdevice_queue+0x470/0x470 [ 30.106725][ T464] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.106859][ T464] __ip_tunnel_create+0x380/0x470 [ 30.106990][ T464] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.107130][ T464] ? net_generic+0xb3/0x1e0 [ 30.107262][ T464] ip_tunnel_init_net+0x1b4/0x510 [ 30.107392][ T464] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.107532][ T464] ? __kmalloc_noprof+0x2d7/0x760 [ 30.107666][ T464] ops_init+0x187/0x560 [ 30.107767][ T464] setup_net+0x11b/0x3b0 [ 30.107867][ T464] ? unregister_pernet_device+0x80/0x80 [ 30.107996][ T464] ? lockdep_init_map_type+0x5d/0x250 [ 30.108131][ T464] ? mutex_init_lockdep+0xf6/0x120 [ 30.108264][ T464] copy_net_ns+0x383/0x660 [ 30.108395][ T464] create_new_namespaces+0x371/0xa10 [ 30.108535][ T464] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.108670][ T464] ksys_unshare+0x353/0x880 [ 30.108802][ T464] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.108936][ T464] ? walk_process_tree+0x350/0x350 [ 30.109065][ T464] ? __x64_sys_openat+0x10e/0x210 [ 30.109200][ T464] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.109333][ T464] __x64_sys_unshare+0x34/0x50 [ 30.109469][ T464] ? do_syscall_64+0x82/0xfc0 [ 30.109599][ T464] do_syscall_64+0x117/0xfc0 [ 30.109727][ T464] ? trace_hardirqs_off+0xd/0x30 [ 30.109858][ T464] ? exc_page_fault+0xee/0x100 [ 30.109990][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.110156][ T464] RIP: 0033:0x7f67a63eebcb [ 30.110291][ T464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.110761][ T464] RSP: 002b:00007ffc69f468e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.110956][ T464] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67a63eebcb [ 30.111163][ T464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.111357][ T464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.111557][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc69f48b10 [ 30.111752][ T464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc69f4988a [ 30.111951][ T464] [ 30.112048][ T464] irq event stamp: 30109 [ 30.112153][ T464] hardirqs last enabled at (30119): [] __up_console_sem+0x5a/0x70 [ 30.112382][ T464] hardirqs last disabled at (30126): [] __up_console_sem+0x3f/0x70 [ 30.112610][ T464] softirqs last enabled at (29584): [] __alloc_skb+0x4c2/0x5f0 [ 30.112836][ T464] softirqs last disabled at (29582): [] __alloc_skb+0x4c2/0x5f0 [ 30.113061][ T464] ---[ end trace 0000000000000000 ]--- [ 30.115578][ T464] ------------[ cut here ]------------ [ 30.115718][ T464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/464 [ 30.115948][ T464] Modules linked in: [ 30.116050][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.116320][ T464] Tainted: [W]=WARN [ 30.116424][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.116594][ T464] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.116766][ T464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.117245][ T464] RSP: 0018:ffa00000014778f8 EFLAGS: 00010286 [ 30.117414][ T464] RAX: 00000000ffffffa6 RBX: ff1100000dd2e580 RCX: 1ff400000028eee5 [ 30.117619][ T464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2e63c [ 30.117817][ T464] RBP: ff1100000e73c000 R08: 1fe2200001ba5cc9 R09: ff1100000fe6d180 [ 30.118016][ T464] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.118218][ T464] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e73c000 [ 30.118416][ T464] FS: 00007f67a612c840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.118656][ T464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.118822][ T464] CR2: 00007f67a632dc20 CR3: 000000000f5a1002 CR4: 0000000000771ef0 [ 30.119019][ T464] PKRU: 55555554 [ 30.119125][ T464] Call Trace: [ 30.119225][ T464] [ 30.119293][ T464] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.119425][ T464] ? notifier_call_chain+0xb0/0x320 [ 30.119566][ T464] rtmsg_ifinfo+0x5c/0xb0 [ 30.119668][ T464] register_netdevice+0x1526/0x1bc0 [ 30.119801][ T464] ? unregister_netdevice_queue+0x470/0x470 [ 30.119966][ T464] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.120102][ T464] __ip_tunnel_create+0x380/0x470 [ 30.120241][ T464] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.120372][ T464] ? net_generic+0xb3/0x1e0 [ 30.120510][ T464] ip_tunnel_init_net+0x1b4/0x510 [ 30.120643][ T464] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.120775][ T464] ? trace_kmalloc+0xed/0x130 [ 30.120910][ T464] ? __kasan_kmalloc+0x7b/0x90 [ 30.121047][ T464] vti_init_net+0x2a/0x140 [ 30.121187][ T464] ops_init+0x187/0x560 [ 30.121288][ T464] setup_net+0x11b/0x3b0 [ 30.121392][ T464] ? unregister_pernet_device+0x80/0x80 [ 30.121528][ T464] ? lockdep_init_map_type+0x5d/0x250 [ 30.121663][ T464] ? mutex_init_lockdep+0xf6/0x120 [ 30.121796][ T464] copy_net_ns+0x383/0x660 [ 30.121929][ T464] create_new_namespaces+0x371/0xa10 [ 30.122065][ T464] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.122203][ T464] ksys_unshare+0x353/0x880 [ 30.122335][ T464] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.122474][ T464] ? walk_process_tree+0x350/0x350 [ 30.122606][ T464] ? __x64_sys_openat+0x10e/0x210 [ 30.122749][ T464] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.122884][ T464] __x64_sys_unshare+0x34/0x50 [ 30.123017][ T464] ? do_syscall_64+0x82/0xfc0 [ 30.123178][ T464] do_syscall_64+0x117/0xfc0 [ 30.123373][ T464] ? trace_hardirqs_off+0xd/0x30 [ 30.123586][ T464] ? exc_page_fault+0xee/0x100 [ 30.123792][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.124050][ T464] RIP: 0033:0x7f67a63eebcb [ 30.124262][ T464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.124758][ T464] RSP: 002b:00007ffc69f468e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.124959][ T464] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67a63eebcb [ 30.125163][ T464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.125362][ T464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.125565][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc69f48b10 [ 30.125763][ T464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc69f4988a [ 30.125965][ T464] [ 30.126065][ T464] irq event stamp: 31917 [ 30.126171][ T464] hardirqs last enabled at (31927): [] __up_console_sem+0x5a/0x70 [ 30.126398][ T464] hardirqs last disabled at (31934): [] __up_console_sem+0x3f/0x70 [ 30.126629][ T464] softirqs last enabled at (31374): [] __alloc_skb+0x4c2/0x5f0 [ 30.126855][ T464] softirqs last disabled at (31372): [] __alloc_skb+0x4c2/0x5f0 [ 30.127086][ T464] ---[ end trace 0000000000000000 ]--- [ 30.129871][ T464] ------------[ cut here ]------------ [ 30.130010][ T464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/464 [ 30.130244][ T464] Modules linked in: [ 30.130344][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.130616][ T464] Tainted: [W]=WARN [ 30.130714][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.130875][ T464] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.131044][ T464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.131518][ T464] RSP: 0018:ffa0000001477a78 EFLAGS: 00010286 [ 30.131683][ T464] RAX: 00000000ffffffa6 RBX: ff1100000d069380 RCX: 1ff400000028ef15 [ 30.131876][ T464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d06943c [ 30.132069][ T464] RBP: ff1100001030c000 R08: 1fe2200001a0d289 R09: ff1100000fe6d180 [ 30.132267][ T464] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.132467][ T464] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001030c000 [ 30.132665][ T464] FS: 00007f67a612c840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.132893][ T464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.133058][ T464] CR2: 00007f67a632dc20 CR3: 000000000f5a1002 CR4: 0000000000771ef0 [ 30.133259][ T464] PKRU: 55555554 [ 30.133356][ T464] Call Trace: [ 30.133459][ T464] [ 30.133527][ T464] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.133657][ T464] ? notifier_call_chain+0xb0/0x320 [ 30.133788][ T464] rtmsg_ifinfo+0x5c/0xb0 [ 30.133890][ T464] register_netdevice+0x1526/0x1bc0 [ 30.134023][ T464] ? unregister_netdevice_queue+0x470/0x470 [ 30.134189][ T464] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.134321][ T464] register_netdev+0x23/0x40 [ 30.134457][ T464] vti6_init_net+0x280/0x3c0 [ 30.134589][ T464] ops_init+0x187/0x560 [ 30.134689][ T464] setup_net+0x11b/0x3b0 [ 30.134787][ T464] ? unregister_pernet_device+0x80/0x80 [ 30.134919][ T464] ? lockdep_init_map_type+0x5d/0x250 [ 30.135053][ T464] ? mutex_init_lockdep+0xf6/0x120 [ 30.135193][ T464] copy_net_ns+0x383/0x660 [ 30.135325][ T464] create_new_namespaces+0x371/0xa10 [ 30.135465][ T464] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.135597][ T464] ksys_unshare+0x353/0x880 [ 30.135729][ T464] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.135857][ T464] ? walk_process_tree+0x350/0x350 [ 30.135987][ T464] ? __x64_sys_openat+0x10e/0x210 [ 30.136123][ T464] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.136254][ T464] __x64_sys_unshare+0x34/0x50 [ 30.136383][ T464] ? do_syscall_64+0x82/0xfc0 [ 30.136520][ T464] do_syscall_64+0x117/0xfc0 [ 30.136649][ T464] ? trace_hardirqs_off+0xd/0x30 [ 30.136780][ T464] ? exc_page_fault+0xee/0x100 [ 30.136910][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.137070][ T464] RIP: 0033:0x7f67a63eebcb [ 30.137212][ T464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.137681][ T464] RSP: 002b:00007ffc69f468e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.137875][ T464] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67a63eebcb [ 30.138066][ T464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.138262][ T464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.138463][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc69f48b10 [ 30.138658][ T464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc69f4988a [ 30.138856][ T464] [ 30.138954][ T464] irq event stamp: 33777 [ 30.139052][ T464] hardirqs last enabled at (33785): [] __up_console_sem+0x5a/0x70 [ 30.139283][ T464] hardirqs last disabled at (33794): [] __up_console_sem+0x3f/0x70 [ 30.139516][ T464] softirqs last enabled at (33284): [] __alloc_skb+0x4c2/0x5f0 [ 30.139740][ T464] softirqs last disabled at (33282): [] __alloc_skb+0x4c2/0x5f0 [ 30.139966][ T464] ---[ end trace 0000000000000000 ]--- [ 30.142741][ T464] ------------[ cut here ]------------ [ 30.142874][ T464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/464 [ 30.143094][ T464] Modules linked in: [ 30.143199][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.143473][ T464] Tainted: [W]=WARN [ 30.143571][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.143733][ T464] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.143904][ T464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.144378][ T464] RSP: 0018:ffa0000001477a68 EFLAGS: 00010286 [ 30.144600][ T464] RAX: 00000000ffffffa6 RBX: ff1100000d88aac0 RCX: 1ff400000028ef13 [ 30.144887][ T464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88ab7c [ 30.145088][ T464] RBP: ff11000008b31000 R08: 1fe2200001b11571 R09: ff1100000fe6d180 [ 30.145293][ T464] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.145493][ T464] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b31000 [ 30.145688][ T464] FS: 00007f67a612c840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.145913][ T464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.146074][ T464] CR2: 00007f67a632dc20 CR3: 000000000f5a1002 CR4: 0000000000771ef0 [ 30.146278][ T464] PKRU: 55555554 [ 30.146376][ T464] Call Trace: [ 30.146479][ T464] [ 30.146547][ T464] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.146679][ T464] ? notifier_call_chain+0xb0/0x320 [ 30.146810][ T464] rtmsg_ifinfo+0x5c/0xb0 [ 30.146910][ T464] register_netdevice+0x1526/0x1bc0 [ 30.147042][ T464] ? unregister_netdevice_queue+0x470/0x470 [ 30.147212][ T464] register_netdev+0x23/0x40 [ 30.147342][ T464] sit_init_net+0x299/0x570 [ 30.147482][ T464] ops_init+0x187/0x560 [ 30.147582][ T464] setup_net+0x11b/0x3b0 [ 30.147682][ T464] ? unregister_pernet_device+0x80/0x80 [ 30.147812][ T464] ? lockdep_init_map_type+0x5d/0x250 [ 30.147944][ T464] ? mutex_init_lockdep+0xf6/0x120 [ 30.148079][ T464] copy_net_ns+0x383/0x660 [ 30.148217][ T464] create_new_namespaces+0x371/0xa10 [ 30.148349][ T464] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.148485][ T464] ksys_unshare+0x353/0x880 [ 30.148615][ T464] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.148745][ T464] ? walk_process_tree+0x350/0x350 [ 30.148875][ T464] ? __x64_sys_openat+0x10e/0x210 [ 30.149005][ T464] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.149144][ T464] __x64_sys_unshare+0x34/0x50 [ 30.149275][ T464] ? do_syscall_64+0x82/0xfc0 [ 30.149407][ T464] do_syscall_64+0x117/0xfc0 [ 30.149541][ T464] ? trace_hardirqs_off+0xd/0x30 [ 30.149670][ T464] ? exc_page_fault+0xee/0x100 [ 30.149801][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.149965][ T464] RIP: 0033:0x7f67a63eebcb [ 30.150114][ T464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.150595][ T464] RSP: 002b:00007ffc69f468e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.150798][ T464] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67a63eebcb [ 30.150992][ T464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.151193][ T464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.151389][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc69f48b10 [ 30.151589][ T464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc69f4988a [ 30.151791][ T464] [ 30.151890][ T464] irq event stamp: 35639 [ 30.151989][ T464] hardirqs last enabled at (35647): [] __up_console_sem+0x5a/0x70 [ 30.152221][ T464] hardirqs last disabled at (35656): [] __up_console_sem+0x3f/0x70 [ 30.152451][ T464] softirqs last enabled at (35148): [] __alloc_skb+0x4c2/0x5f0 [ 30.152674][ T464] softirqs last disabled at (35146): [] __alloc_skb+0x4c2/0x5f0 [ 30.152901][ T464] ---[ end trace 0000000000000000 ]--- [ 30.156372][ T464] ------------[ cut here ]------------ [ 30.156513][ T464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/464 [ 30.156740][ T464] Modules linked in: [ 30.156840][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.157103][ T464] Tainted: [W]=WARN [ 30.157208][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.157371][ T464] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.157546][ T464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.158010][ T464] RSP: 0018:ffa0000001477a78 EFLAGS: 00010286 [ 30.158181][ T464] RAX: 00000000ffffffa6 RBX: ff110000029bb540 RCX: 1ff400000028ef15 [ 30.158378][ T464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bb5fc [ 30.158580][ T464] RBP: ff11000010649000 R08: 1fe22000005376c1 R09: ff1100000fe6d180 [ 30.158774][ T464] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.158970][ T464] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010649000 [ 30.159174][ T464] FS: 00007f67a612c840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.159403][ T464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.159573][ T464] CR2: 00007f67a632dc20 CR3: 000000000f5a1002 CR4: 0000000000771ef0 [ 30.159770][ T464] PKRU: 55555554 [ 30.159866][ T464] Call Trace: [ 30.159963][ T464] [ 30.160030][ T464] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.160165][ T464] ? notifier_call_chain+0xb0/0x320 [ 30.160295][ T464] rtmsg_ifinfo+0x5c/0xb0 [ 30.160395][ T464] register_netdevice+0x1526/0x1bc0 [ 30.160532][ T464] ? unregister_netdevice_queue+0x470/0x470 [ 30.160697][ T464] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.160829][ T464] register_netdev+0x23/0x40 [ 30.160960][ T464] ip6_tnl_init_net+0x2b8/0x400 [ 30.161093][ T464] ops_init+0x187/0x560 [ 30.161196][ T464] setup_net+0x11b/0x3b0 [ 30.161296][ T464] ? unregister_pernet_device+0x80/0x80 [ 30.161425][ T464] ? lockdep_init_map_type+0x5d/0x250 [ 30.161564][ T464] ? mutex_init_lockdep+0xf6/0x120 [ 30.161697][ T464] copy_net_ns+0x383/0x660 [ 30.161829][ T464] create_new_namespaces+0x371/0xa10 [ 30.161962][ T464] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.162094][ T464] ksys_unshare+0x353/0x880 [ 30.162229][ T464] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.162361][ T464] ? walk_process_tree+0x350/0x350 [ 30.162498][ T464] ? __x64_sys_openat+0x10e/0x210 [ 30.162628][ T464] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.162758][ T464] __x64_sys_unshare+0x34/0x50 [ 30.162887][ T464] ? do_syscall_64+0x82/0xfc0 [ 30.163017][ T464] do_syscall_64+0x117/0xfc0 [ 30.163152][ T464] ? trace_hardirqs_off+0xd/0x30 [ 30.163285][ T464] ? exc_page_fault+0xee/0x100 [ 30.163415][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.163583][ T464] RIP: 0033:0x7f67a63eebcb [ 30.163718][ T464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.164188][ T464] RSP: 002b:00007ffc69f468e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.164386][ T464] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67a63eebcb [ 30.164587][ T464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.164779][ T464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.164973][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc69f48b10 [ 30.165175][ T464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc69f4988a [ 30.165377][ T464] [ 30.165478][ T464] irq event stamp: 37865 [ 30.165575][ T464] hardirqs last enabled at (37873): [] __up_console_sem+0x5a/0x70 [ 30.165800][ T464] hardirqs last disabled at (37880): [] __up_console_sem+0x3f/0x70 [ 30.166026][ T464] softirqs last enabled at (37372): [] __alloc_skb+0x4c2/0x5f0 [ 30.166256][ T464] softirqs last disabled at (37370): [] __alloc_skb+0x4c2/0x5f0 [ 30.166486][ T464] ---[ end trace 0000000000000000 ]--- [ 30.201525][ T465] ------------[ cut here ]------------ [ 30.201709][ T465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/465 [ 30.201984][ T465] Modules linked in: [ 30.202148][ T465] CPU: 2 UID: 0 PID: 465 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.202471][ T465] Tainted: [W]=WARN [ 30.202620][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.202830][ T465] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.203047][ T465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.203573][ T465] RSP: 0018:ffa0000001487020 EFLAGS: 00010286 [ 30.203782][ T465] RAX: 00000000ffffffa6 RBX: ff1100000b89f8c0 RCX: 1ff4000000290dca [ 30.204020][ T465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89f97c [ 30.204274][ T465] RBP: ff11000008d61000 R08: 1fe2200001713f31 R09: ff1100000fe6ae58 [ 30.204522][ T465] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 30.204761][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.205003][ T465] FS: 00007fe01744a840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 30.205289][ T465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.205510][ T465] CR2: 00000000163e4988 CR3: 000000000f45f003 CR4: 0000000000771ef0 [ 30.205754][ T465] PKRU: 55555554 [ 30.205900][ T465] Call Trace: [ 30.206043][ T465] [ 30.206170][ T465] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.206351][ T465] rtmsg_ifinfo+0x5c/0xb0 [ 30.206505][ T465] ? mark_held_locks+0x40/0x70 [ 30.206680][ T465] __dev_notify_flags+0x1b8/0x280 [ 30.206859][ T465] ? netif_change_name+0x8c0/0x8c0 [ 30.207036][ T465] ? __dev_change_flags+0x4a4/0x6d0 [ 30.207227][ T465] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.207402][ T465] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.207590][ T465] ? is_bpf_text_address+0x68/0x110 [ 30.207770][ T465] netif_change_flags+0xfe/0x190 [ 30.207949][ T465] ? unwind_get_return_address+0x67/0xd0 [ 30.208138][ T465] do_setlink.isra.0+0x1d25/0x2a60 [ 30.208320][ T465] ? rtnl_link_get_size+0x350/0x350 [ 30.208507][ T465] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.208721][ T465] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.208899][ T465] ? validate_chain+0x38b/0xc20 [ 30.209076][ T465] ? rcu_read_lock_any_held+0x66/0x90 [ 30.209265][ T465] ? stack_depot_save_flags+0x367/0x770 [ 30.209450][ T465] ? __kernel_text_address+0x12/0x30 [ 30.209627][ T465] ? __lock_acquire+0x508/0xc10 [ 30.209807][ T465] ? lock_acquire.part.0+0xbc/0x260 [ 30.209985][ T465] ? rtnl_newlink+0x883/0xee0 [ 30.210173][ T465] ? rcu_is_watching+0x15/0xd0 [ 30.210350][ T465] ? lock_acquire+0x134/0x160 [ 30.210535][ T465] ? rcu_is_watching+0x15/0xd0 [ 30.210710][ T465] ? rcu_is_watching+0x15/0xd0 [ 30.210888][ T465] ? trace_contention_end+0xb3/0x1a0 [ 30.211065][ T465] ? __mutex_lock+0x1db/0x2010 [ 30.211255][ T465] ? __mutex_lock+0x9b2/0x2010 [ 30.211440][ T465] ? rtnl_newlink+0x883/0xee0 [ 30.211619][ T465] ? ww_mutex_lock+0x160/0x160 [ 30.211798][ T465] ? __rtnl_newlink+0x3fa/0xa50 [ 30.211977][ T465] rtnl_newlink+0x8d1/0xee0 [ 30.212168][ T465] ? lock_acquire.part.0+0xbc/0x260 [ 30.212341][ T465] ? find_held_lock+0x2b/0x80 [ 30.212527][ T465] ? __rtnl_newlink+0xa50/0xa50 [ 30.212705][ T465] ? mark_usage+0x61/0x170 [ 30.212880][ T465] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.213058][ T465] ? lock_acquire.part.0+0xbc/0x260 [ 30.213246][ T465] ? find_held_lock+0x2b/0x80 [ 30.213424][ T465] ? __rtnl_newlink+0xa50/0xa50 [ 30.213610][ T465] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.213786][ T465] ? __rtnl_newlink+0xa50/0xa50 [ 30.213965][ T465] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.214160][ T465] ? validate_chain+0x38b/0xc20 [ 30.214338][ T465] ? rtnl_link_fill+0x920/0x920 [ 30.214523][ T465] ? __lock_acquire+0x508/0xc10 [ 30.214705][ T465] ? lock_acquire.part.0+0xbc/0x260 [ 30.214878][ T465] ? find_held_lock+0x2b/0x80 [ 30.215059][ T465] netlink_rcv_skb+0x14e/0x3a0 [ 30.215247][ T465] ? rtnl_link_fill+0x920/0x920 [ 30.215424][ T465] ? netlink_ack+0xcf0/0xcf0 [ 30.215617][ T465] ? netlink_deliver_tap+0xc5/0x330 [ 30.215791][ T465] ? netlink_deliver_tap+0x13c/0x330 [ 30.215968][ T465] netlink_unicast+0x486/0x750 [ 30.216161][ T465] ? netlink_attachskb+0x810/0x810 [ 30.216337][ T465] ? __lock_acquire+0x508/0xc10 [ 30.216524][ T465] netlink_sendmsg+0x735/0xc60 [ 30.216704][ T465] ? netlink_unicast+0x750/0x750 [ 30.216883][ T465] ? __might_fault+0x97/0x140 [ 30.217062][ T465] ____sys_sendmsg+0x419/0x850 [ 30.217251][ T465] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.217426][ T465] ? get_timestamp.constprop.0+0x390/0x390 [ 30.217640][ T465] ? move_addr_to_kernel+0x40/0x40 [ 30.217818][ T465] ? stack_depot_save_flags+0x367/0x770 [ 30.217993][ T465] ? validate_chain+0x38b/0xc20 [ 30.218183][ T465] ___sys_sendmsg+0x14e/0x1d0 [ 30.218362][ T465] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.218573][ T465] ? copy_msghdr_from_user+0x460/0x460 [ 30.218760][ T465] __sys_sendmsg+0x145/0x1f0 [ 30.218937][ T465] ? __sys_sendmsg_sock+0x20/0x20 [ 30.219110][ T465] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.219332][ T465] ? do_raw_spin_unlock+0x59/0x250 [ 30.219517][ T465] ? rcu_is_watching+0x15/0xd0 [ 30.219699][ T465] do_syscall_64+0x117/0xfc0 [ 30.219874][ T465] ? trace_hardirqs_off+0xd/0x30 [ 30.220049][ T465] ? exc_page_fault+0xee/0x100 [ 30.220236][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.220448][ T465] RIP: 0033:0x7fe01768408e [ 30.220628][ T465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.221142][ T465] RSP: 002b:00007ffec6e44e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.221382][ T465] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe01768408e [ 30.221628][ T465] RDX: 0000000000000000 RSI: 00007ffec6e44ef0 RDI: 0000000000000005 [ 30.221869][ T465] RBP: 00007ffec6e44e50 R08: 0000000000000000 R09: 0000000000000000 [ 30.222106][ T465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e316 [ 30.222356][ T465] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6e455c0 [ 30.222607][ T465] [ 30.222748][ T465] irq event stamp: 15031 [ 30.222889][ T465] hardirqs last enabled at (15041): [] __up_console_sem+0x5a/0x70 [ 30.223170][ T465] hardirqs last disabled at (15052): [] __up_console_sem+0x3f/0x70 [ 30.223443][ T465] softirqs last enabled at (13896): [] handle_softirqs+0x611/0x940 [ 30.223709][ T465] softirqs last disabled at (13155): [] __irq_exit_rcu+0x103/0x1c0 [ 30.223979][ T465] ---[ end trace 0000000000000000 ]--- [ 30.421424][ T473] ------------[ cut here ]------------ [ 30.421597][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473 [ 30.421831][ T473] Modules linked in: [ 30.421945][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.422225][ T473] Tainted: [W]=WARN [ 30.422327][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.422501][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.422674][ T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.423141][ T473] RSP: 0018:ffa00000014d7a80 EFLAGS: 00010286 [ 30.423307][ T473] RAX: 00000000ffffffa6 RBX: ff1100000daa1000 RCX: 1ff400000029af16 [ 30.423511][ T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa10bc [ 30.423706][ T473] RBP: ff1100000a1f9000 R08: 1fe2200001b54219 R09: ff1100000fced180 [ 30.423898][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.424095][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1f9000 [ 30.424298][ T473] FS: 00007fe378c2d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.424541][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.424706][ T473] CR2: 00007fe378e2ec20 CR3: 0000000008eaf005 CR4: 0000000000771ef0 [ 30.424911][ T473] PKRU: 55555554 [ 30.425008][ T473] Call Trace: [ 30.425109][ T473] [ 30.425183][ T473] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.425316][ T473] ? notifier_call_chain+0xb0/0x320 [ 30.425452][ T473] rtmsg_ifinfo+0x5c/0xb0 [ 30.425551][ T473] register_netdevice+0x1526/0x1bc0 [ 30.425684][ T473] ? unregister_netdevice_queue+0x470/0x470 [ 30.425848][ T473] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.425981][ T473] register_netdev+0x23/0x40 [ 30.426112][ T473] loopback_net_init+0x7d/0x150 [ 30.426250][ T473] ops_init+0x187/0x560 [ 30.426351][ T473] setup_net+0x11b/0x3b0 [ 30.426454][ T473] ? unregister_pernet_device+0x80/0x80 [ 30.426583][ T473] ? lockdep_init_map_type+0x5d/0x250 [ 30.426719][ T473] ? mutex_init_lockdep+0xf6/0x120 [ 30.426913][ T473] copy_net_ns+0x383/0x660 [ 30.427112][ T473] create_new_namespaces+0x371/0xa10 [ 30.427255][ T473] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.427385][ T473] ksys_unshare+0x353/0x880 [ 30.427521][ T473] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.427653][ T473] ? walk_process_tree+0x350/0x350 [ 30.427783][ T473] ? __x64_sys_openat+0x10e/0x210 [ 30.427917][ T473] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.428052][ T473] __x64_sys_unshare+0x34/0x50 [ 30.428253][ T473] ? do_syscall_64+0x82/0xfc0 [ 30.428385][ T473] do_syscall_64+0x117/0xfc0 [ 30.428520][ T473] ? trace_hardirqs_off+0xd/0x30 [ 30.428652][ T473] ? exc_page_fault+0xee/0x100 [ 30.428782][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.428945][ T473] RIP: 0033:0x7fe378eefbcb [ 30.429084][ T473] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.429634][ T473] RSP: 002b:00007ffccb8aa478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.429832][ T473] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe378eefbcb [ 30.430030][ T473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.430290][ T473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.430489][ T473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccb8ac6a0 [ 30.430684][ T473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb8ad88a [ 30.430888][ T473] [ 30.430988][ T473] irq event stamp: 19499 [ 30.431087][ T473] hardirqs last enabled at (19507): [] __up_console_sem+0x5a/0x70 [ 30.431378][ T473] hardirqs last disabled at (19626): [] __up_console_sem+0x3f/0x70 [ 30.431608][ T473] softirqs last enabled at (19624): [] handle_softirqs+0x611/0x940 [ 30.431833][ T473] softirqs last disabled at (19515): [] __irq_exit_rcu+0x103/0x1c0 [ 30.432056][ T473] ---[ end trace 0000000000000000 ]--- [ 30.434968][ T473] ------------[ cut here ]------------ [ 30.435106][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473 [ 30.435338][ T473] Modules linked in: [ 30.435446][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.435707][ T473] Tainted: [W]=WARN [ 30.435805][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.435965][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.436216][ T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.436760][ T473] RSP: 0018:ffa00000014d7918 EFLAGS: 00010286 [ 30.436926][ T473] RAX: 00000000ffffffa6 RBX: ff1100000dd2e900 RCX: 1ff400000029aee9 [ 30.437126][ T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2e9bc [ 30.437322][ T473] RBP: ff110000078f1000 R08: 1fe2200001ba5d39 R09: ff1100000fced180 [ 30.437519][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.437791][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000078f1000 [ 30.438098][ T473] FS: 00007fe378c2d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.438475][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.438735][ T473] CR2: 00007fe378e2ec20 CR3: 0000000008eaf005 CR4: 0000000000771ef0 [ 30.439040][ T473] PKRU: 55555554 [ 30.439201][ T473] Call Trace: [ 30.439354][ T473] [ 30.439467][ T473] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.439674][ T473] ? notifier_call_chain+0xb0/0x320 [ 30.439865][ T473] rtmsg_ifinfo+0x5c/0xb0 [ 30.439981][ T473] register_netdevice+0x1526/0x1bc0 [ 30.440112][ T473] ? unregister_netdevice_queue+0x470/0x470 [ 30.440282][ T473] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.440414][ T473] __ip_tunnel_create+0x380/0x470 [ 30.440553][ T473] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.440683][ T473] ? net_generic+0xb3/0x1e0 [ 30.440816][ T473] ip_tunnel_init_net+0x1b4/0x510 [ 30.440950][ T473] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.441081][ T473] ? __kmalloc_noprof+0x2d7/0x760 [ 30.441219][ T473] ops_init+0x187/0x560 [ 30.441320][ T473] setup_net+0x11b/0x3b0 [ 30.441418][ T473] ? unregister_pernet_device+0x80/0x80 [ 30.441555][ T473] ? lockdep_init_map_type+0x5d/0x250 [ 30.441686][ T473] ? mutex_init_lockdep+0xf6/0x120 [ 30.441820][ T473] copy_net_ns+0x383/0x660 [ 30.441955][ T473] create_new_namespaces+0x371/0xa10 [ 30.442088][ T473] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.442225][ T473] ksys_unshare+0x353/0x880 [ 30.442357][ T473] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.442495][ T473] ? walk_process_tree+0x350/0x350 [ 30.442625][ T473] ? __x64_sys_openat+0x10e/0x210 [ 30.442758][ T473] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.442888][ T473] __x64_sys_unshare+0x34/0x50 [ 30.443023][ T473] ? do_syscall_64+0x82/0xfc0 [ 30.443159][ T473] do_syscall_64+0x117/0xfc0 [ 30.443289][ T473] ? trace_hardirqs_off+0xd/0x30 [ 30.443451][ T473] ? exc_page_fault+0xee/0x100 [ 30.443580][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.443740][ T473] RIP: 0033:0x7fe378eefbcb [ 30.443878][ T473] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.444347][ T473] RSP: 002b:00007ffccb8aa478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.444549][ T473] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe378eefbcb [ 30.444741][ T473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.444936][ T473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.445131][ T473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccb8ac6a0 [ 30.445326][ T473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb8ad88a [ 30.445533][ T473] [ 30.445631][ T473] irq event stamp: 21641 [ 30.445730][ T473] hardirqs last enabled at (21649): [] __up_console_sem+0x5a/0x70 [ 30.445955][ T473] hardirqs last disabled at (21656): [] __up_console_sem+0x3f/0x70 [ 30.446183][ T473] softirqs last enabled at (21184): [] handle_softirqs+0x611/0x940 [ 30.446410][ T473] softirqs last disabled at (21053): [] __irq_exit_rcu+0x103/0x1c0 [ 30.446640][ T473] ---[ end trace 0000000000000000 ]--- [ 30.449593][ T473] ------------[ cut here ]------------ [ 30.449734][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473 [ 30.449964][ T473] Modules linked in: [ 30.450068][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.450343][ T473] Tainted: [W]=WARN [ 30.450448][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.450614][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.450786][ T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.451262][ T473] RSP: 0018:ffa00000014d78f8 EFLAGS: 00010286 [ 30.451426][ T473] RAX: 00000000ffffffa6 RBX: ff1100000d88b8c0 RCX: 1ff400000029aee5 [ 30.451627][ T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88b97c [ 30.451824][ T473] RBP: ff1100000e779000 R08: 1fe2200001b11731 R09: ff1100000fced180 [ 30.452018][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.452232][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e779000 [ 30.452433][ T473] FS: 00007fe378c2d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.452669][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.452834][ T473] CR2: 00007fe378e2ec20 CR3: 0000000008eaf005 CR4: 0000000000771ef0 [ 30.453032][ T473] PKRU: 55555554 [ 30.453133][ T473] Call Trace: [ 30.453233][ T473] [ 30.453301][ T473] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.453436][ T473] ? notifier_call_chain+0xb0/0x320 [ 30.453568][ T473] rtmsg_ifinfo+0x5c/0xb0 [ 30.453669][ T473] register_netdevice+0x1526/0x1bc0 [ 30.453801][ T473] ? unregister_netdevice_queue+0x470/0x470 [ 30.453964][ T473] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.454098][ T473] __ip_tunnel_create+0x380/0x470 [ 30.454237][ T473] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.454368][ T473] ? net_generic+0xb3/0x1e0 [ 30.454506][ T473] ip_tunnel_init_net+0x1b4/0x510 [ 30.454637][ T473] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.454771][ T473] ? trace_kmalloc+0xed/0x130 [ 30.454903][ T473] ? __kasan_kmalloc+0x7b/0x90 [ 30.455036][ T473] vti_init_net+0x2a/0x140 [ 30.455174][ T473] ops_init+0x187/0x560 [ 30.455275][ T473] setup_net+0x11b/0x3b0 [ 30.455375][ T473] ? unregister_pernet_device+0x80/0x80 [ 30.455512][ T473] ? lockdep_init_map_type+0x5d/0x250 [ 30.455642][ T473] ? mutex_init_lockdep+0xf6/0x120 [ 30.455776][ T473] copy_net_ns+0x383/0x660 [ 30.455909][ T473] create_new_namespaces+0x371/0xa10 [ 30.456042][ T473] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.456182][ T473] ksys_unshare+0x353/0x880 [ 30.456314][ T473] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.456452][ T473] ? walk_process_tree+0x350/0x350 [ 30.456586][ T473] ? __x64_sys_openat+0x10e/0x210 [ 30.456717][ T473] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.456850][ T473] __x64_sys_unshare+0x34/0x50 [ 30.456981][ T473] ? do_syscall_64+0x82/0xfc0 [ 30.457112][ T473] do_syscall_64+0x117/0xfc0 [ 30.457248][ T473] ? trace_hardirqs_off+0xd/0x30 [ 30.457380][ T473] ? exc_page_fault+0xee/0x100 [ 30.457521][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.457682][ T473] RIP: 0033:0x7fe378eefbcb [ 30.457819][ T473] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.458293][ T473] RSP: 002b:00007ffccb8aa478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.458502][ T473] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe378eefbcb [ 30.458697][ T473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.458891][ T473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.459089][ T473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccb8ac6a0 [ 30.459294][ T473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb8ad88a [ 30.459507][ T473] [ 30.459607][ T473] irq event stamp: 23647 [ 30.459706][ T473] hardirqs last enabled at (23655): [] __up_console_sem+0x5a/0x70 [ 30.459934][ T473] hardirqs last disabled at (23662): [] __up_console_sem+0x3f/0x70 [ 30.460174][ T473] softirqs last enabled at (23102): [] __alloc_skb+0x4c2/0x5f0 [ 30.460404][ T473] softirqs last disabled at (23100): [] __alloc_skb+0x4c2/0x5f0 [ 30.460637][ T473] ---[ end trace 0000000000000000 ]--- [ 30.463423][ T473] ------------[ cut here ]------------ [ 30.463569][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473 [ 30.463795][ T473] Modules linked in: [ 30.463895][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.464163][ T473] Tainted: [W]=WARN [ 30.464262][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.464425][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.464604][ T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.465069][ T473] RSP: 0018:ffa00000014d7a78 EFLAGS: 00010286 [ 30.465245][ T473] RAX: 00000000ffffffa6 RBX: ff11000009aed380 RCX: 1ff400000029af15 [ 30.465443][ T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aed43c [ 30.465636][ T473] RBP: ff1100000e741000 R08: 1fe220000135da89 R09: ff1100000fced180 [ 30.465829][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.466022][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e741000 [ 30.466230][ T473] FS: 00007fe378c2d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.466467][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.466631][ T473] CR2: 00007fe378e2ec20 CR3: 0000000008eaf005 CR4: 0000000000771ef0 [ 30.466830][ T473] PKRU: 55555554 [ 30.466928][ T473] Call Trace: [ 30.467028][ T473] [ 30.467096][ T473] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.467319][ T473] ? notifier_call_chain+0xb0/0x320 [ 30.467456][ T473] rtmsg_ifinfo+0x5c/0xb0 [ 30.467557][ T473] register_netdevice+0x1526/0x1bc0 [ 30.467688][ T473] ? unregister_netdevice_queue+0x470/0x470 [ 30.467851][ T473] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.468074][ T473] register_netdev+0x23/0x40 [ 30.468211][ T473] vti6_init_net+0x280/0x3c0 [ 30.468343][ T473] ops_init+0x187/0x560 [ 30.468447][ T473] setup_net+0x11b/0x3b0 [ 30.468631][ T473] ? unregister_pernet_device+0x80/0x80 [ 30.468760][ T473] ? lockdep_init_map_type+0x5d/0x250 [ 30.468890][ T473] ? mutex_init_lockdep+0xf6/0x120 [ 30.469023][ T473] copy_net_ns+0x383/0x660 [ 30.469250][ T473] create_new_namespaces+0x371/0xa10 [ 30.469383][ T473] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.469519][ T473] ksys_unshare+0x353/0x880 [ 30.469651][ T473] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.469867][ T473] ? walk_process_tree+0x350/0x350 [ 30.469997][ T473] ? __x64_sys_openat+0x10e/0x210 [ 30.470132][ T473] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.470268][ T473] __x64_sys_unshare+0x34/0x50 [ 30.470488][ T473] ? do_syscall_64+0x82/0xfc0 [ 30.470617][ T473] do_syscall_64+0x117/0xfc0 [ 30.470744][ T473] ? trace_hardirqs_off+0xd/0x30 [ 30.470875][ T473] ? exc_page_fault+0xee/0x100 [ 30.471092][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.471258][ T473] RIP: 0033:0x7fe378eefbcb [ 30.471395][ T473] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.471956][ T473] RSP: 002b:00007ffccb8aa478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.472158][ T473] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe378eefbcb [ 30.472444][ T473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.472637][ T473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.472915][ T473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccb8ac6a0 [ 30.473110][ T473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb8ad88a [ 30.473316][ T473] [ 30.473419][ T473] irq event stamp: 25515 [ 30.473610][ T473] hardirqs last enabled at (25523): [] __up_console_sem+0x5a/0x70 [ 30.473836][ T473] hardirqs last disabled at (25530): [] __up_console_sem+0x3f/0x70 [ 30.474153][ T473] softirqs last enabled at (25020): [] __alloc_skb+0x4c2/0x5f0 [ 30.474381][ T473] softirqs last disabled at (25018): [] __alloc_skb+0x4c2/0x5f0 [ 30.474612][ T473] ---[ end trace 0000000000000000 ]--- [ 30.477832][ T473] ------------[ cut here ]------------ [ 30.478048][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473 [ 30.478280][ T473] Modules linked in: [ 30.478381][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.478742][ T473] Tainted: [W]=WARN [ 30.478839][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.479001][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.479268][ T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.479748][ T473] RSP: 0018:ffa00000014d7a68 EFLAGS: 00010286 [ 30.480001][ T473] RAX: 00000000ffffffa6 RBX: ff1100000daa1c40 RCX: 1ff400000029af13 [ 30.480198][ T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa1cfc [ 30.480392][ T473] RBP: ff1100000f559000 R08: 1fe2200001b543a1 R09: ff1100000fced180 [ 30.480680][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.480873][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f559000 [ 30.481160][ T473] FS: 00007fe378c2d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.481388][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.481558][ T473] CR2: 00007fe378e2ec20 CR3: 0000000008eaf005 CR4: 0000000000771ef0 [ 30.481841][ T473] PKRU: 55555554 [ 30.481937][ T473] Call Trace: [ 30.482033][ T473] [ 30.482099][ T473] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.482234][ T473] ? notifier_call_chain+0xb0/0x320 [ 30.482456][ T473] rtmsg_ifinfo+0x5c/0xb0 [ 30.482557][ T473] register_netdevice+0x1526/0x1bc0 [ 30.482688][ T473] ? unregister_netdevice_queue+0x470/0x470 [ 30.482852][ T473] register_netdev+0x23/0x40 [ 30.483067][ T473] sit_init_net+0x299/0x570 [ 30.483204][ T473] ops_init+0x187/0x560 [ 30.483304][ T473] setup_net+0x11b/0x3b0 [ 30.483403][ T473] ? unregister_pernet_device+0x80/0x80 [ 30.483621][ T473] ? lockdep_init_map_type+0x5d/0x250 [ 30.483755][ T473] ? mutex_init_lockdep+0xf6/0x120 [ 30.483887][ T473] copy_net_ns+0x383/0x660 [ 30.484019][ T473] create_new_namespaces+0x371/0xa10 [ 30.484157][ T473] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.484289][ T473] ksys_unshare+0x353/0x880 [ 30.484420][ T473] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.484559][ T473] ? walk_process_tree+0x350/0x350 [ 30.484775][ T473] ? __x64_sys_openat+0x10e/0x210 [ 30.484908][ T473] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.485041][ T473] __x64_sys_unshare+0x34/0x50 [ 30.485176][ T473] ? do_syscall_64+0x82/0xfc0 [ 30.485392][ T473] do_syscall_64+0x117/0xfc0 [ 30.485528][ T473] ? trace_hardirqs_off+0xd/0x30 [ 30.485657][ T473] ? exc_page_fault+0xee/0x100 [ 30.485791][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.486035][ T473] RIP: 0033:0x7fe378eefbcb [ 30.486175][ T473] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.486734][ T473] RSP: 002b:00007ffccb8aa478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.486932][ T473] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe378eefbcb [ 30.487130][ T473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.487324][ T473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.487520][ T473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccb8ac6a0 [ 30.487717][ T473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb8ad88a [ 30.487916][ T473] [ 30.488016][ T473] irq event stamp: 27449 [ 30.488114][ T473] hardirqs last enabled at (27457): [] __up_console_sem+0x5a/0x70 [ 30.488436][ T473] hardirqs last disabled at (27466): [] __up_console_sem+0x3f/0x70 [ 30.488663][ T473] softirqs last enabled at (26960): [] __alloc_skb+0x4c2/0x5f0 [ 30.488975][ T473] softirqs last disabled at (26958): [] __alloc_skb+0x4c2/0x5f0 [ 30.489209][ T473] ---[ end trace 0000000000000000 ]--- [ 30.492458][ T473] ------------[ cut here ]------------ [ 30.492595][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473 [ 30.492820][ T473] Modules linked in: [ 30.493025][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.493293][ T473] Tainted: [W]=WARN [ 30.493391][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.493649][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.493820][ T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.494295][ T473] RSP: 0018:ffa00000014d7a78 EFLAGS: 00010286 [ 30.494466][ T473] RAX: 00000000ffffffa6 RBX: ff1100000b89e740 RCX: 1ff400000029af15 [ 30.494664][ T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89e7fc [ 30.494947][ T473] RBP: ff11000010194000 R08: 1fe2200001713d01 R09: ff1100000fced180 [ 30.495145][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.495428][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010194000 [ 30.495632][ T473] FS: 00007fe378c2d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 30.495863][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.496122][ T473] CR2: 00007fe378e2ec20 CR3: 0000000008eaf005 CR4: 0000000000771ef0 [ 30.496320][ T473] PKRU: 55555554 [ 30.496417][ T473] Call Trace: [ 30.496520][ T473] [ 30.496676][ T473] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.496808][ T473] ? notifier_call_chain+0xb0/0x320 [ 30.496938][ T473] rtmsg_ifinfo+0x5c/0xb0 [ 30.497039][ T473] register_netdevice+0x1526/0x1bc0 [ 30.497177][ T473] ? unregister_netdevice_queue+0x470/0x470 [ 30.497341][ T473] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.497480][ T473] register_netdev+0x23/0x40 [ 30.497612][ T473] ip6_tnl_init_net+0x2b8/0x400 [ 30.497835][ T473] ops_init+0x187/0x560 [ 30.497937][ T473] setup_net+0x11b/0x3b0 [ 30.498037][ T473] ? unregister_pernet_device+0x80/0x80 [ 30.498172][ T473] ? lockdep_init_map_type+0x5d/0x250 [ 30.498303][ T473] ? mutex_init_lockdep+0xf6/0x120 [ 30.498529][ T473] copy_net_ns+0x383/0x660 [ 30.498662][ T473] create_new_namespaces+0x371/0xa10 [ 30.498797][ T473] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.498928][ T473] ksys_unshare+0x353/0x880 [ 30.499155][ T473] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.499287][ T473] ? walk_process_tree+0x350/0x350 [ 30.499419][ T473] ? __x64_sys_openat+0x10e/0x210 [ 30.499557][ T473] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.499776][ T473] __x64_sys_unshare+0x34/0x50 [ 30.499908][ T473] ? do_syscall_64+0x82/0xfc0 [ 30.500039][ T473] do_syscall_64+0x117/0xfc0 [ 30.500259][ T473] ? trace_hardirqs_off+0xd/0x30 [ 30.500390][ T473] ? exc_page_fault+0xee/0x100 [ 30.500526][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.500687][ T473] RIP: 0033:0x7fe378eefbcb [ 30.500915][ T473] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.501394][ T473] RSP: 002b:00007ffccb8aa478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.501684][ T473] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe378eefbcb [ 30.501877][ T473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.502165][ T473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.502359][ T473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffccb8ac6a0 [ 30.502559][ T473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb8ad88a [ 30.502850][ T473] [ 30.502948][ T473] irq event stamp: 29665 [ 30.503047][ T473] hardirqs last enabled at (29673): [] __up_console_sem+0x5a/0x70 [ 30.503368][ T473] hardirqs last disabled at (29682): [] __up_console_sem+0x3f/0x70 [ 30.503599][ T473] softirqs last enabled at (29164): [] __alloc_skb+0x4c2/0x5f0 [ 30.503822][ T473] softirqs last disabled at (29162): [] __alloc_skb+0x4c2/0x5f0 [ 30.504142][ T473] ---[ end trace 0000000000000000 ]--- [ 30.542593][ T474] ------------[ cut here ]------------ [ 30.542743][ T474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/474 [ 30.542974][ T474] Modules linked in: [ 30.543080][ T474] CPU: 3 UID: 0 PID: 474 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.543350][ T474] Tainted: [W]=WARN [ 30.543455][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.543619][ T474] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.543791][ T474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.544260][ T474] RSP: 0018:ffa00000014e7020 EFLAGS: 00010286 [ 30.544422][ T474] RAX: 00000000ffffffa6 RBX: ff110000029ba580 RCX: 1ff400000029cdca [ 30.544623][ T474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029ba63c [ 30.544816][ T474] RBP: ff1100000a1f9000 R08: 1fe22000005374c9 R09: ff1100000ff6ae58 [ 30.545009][ T474] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 30.545210][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.545402][ T474] FS: 00007f5c59170840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 30.545636][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.545798][ T474] CR2: 00007f5c594401a0 CR3: 000000001088e002 CR4: 0000000000771ef0 [ 30.545993][ T474] PKRU: 55555554 [ 30.546091][ T474] Call Trace: [ 30.546191][ T474] [ 30.546258][ T474] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.546390][ T474] rtmsg_ifinfo+0x5c/0xb0 [ 30.546494][ T474] ? mark_held_locks+0x40/0x70 [ 30.546621][ T474] __dev_notify_flags+0x1b8/0x280 [ 30.546752][ T474] ? netif_change_name+0x8c0/0x8c0 [ 30.546882][ T474] ? __dev_change_flags+0x4a4/0x6d0 [ 30.547013][ T474] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.547145][ T474] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.547277][ T474] ? is_bpf_text_address+0x68/0x110 [ 30.547408][ T474] netif_change_flags+0xfe/0x190 [ 30.547540][ T474] ? unwind_get_return_address+0x67/0xd0 [ 30.547670][ T474] do_setlink.isra.0+0x1d25/0x2a60 [ 30.547802][ T474] ? rtnl_link_get_size+0x350/0x350 [ 30.547931][ T474] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.548091][ T474] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.548223][ T474] ? validate_chain+0x38b/0xc20 [ 30.548353][ T474] ? rcu_read_lock_any_held+0x66/0x90 [ 30.548486][ T474] ? stack_depot_save_flags+0x367/0x770 [ 30.548618][ T474] ? __kernel_text_address+0x12/0x30 [ 30.548747][ T474] ? __lock_acquire+0x508/0xc10 [ 30.548878][ T474] ? lock_acquire.part.0+0xbc/0x260 [ 30.549007][ T474] ? rtnl_newlink+0x883/0xee0 [ 30.549142][ T474] ? rcu_is_watching+0x15/0xd0 [ 30.549272][ T474] ? lock_acquire+0x134/0x160 [ 30.549401][ T474] ? rcu_is_watching+0x15/0xd0 [ 30.549538][ T474] ? rcu_is_watching+0x15/0xd0 [ 30.549666][ T474] ? trace_contention_end+0xb3/0x1a0 [ 30.549795][ T474] ? __mutex_lock+0x1db/0x2010 [ 30.549936][ T474] ? __mutex_lock+0x9b2/0x2010 [ 30.550100][ T474] ? rtnl_newlink+0x883/0xee0 [ 30.550308][ T474] ? ww_mutex_lock+0x160/0x160 [ 30.550511][ T474] ? __rtnl_newlink+0x3fa/0xa50 [ 30.550645][ T474] rtnl_newlink+0x8d1/0xee0 [ 30.550779][ T474] ? lock_acquire.part.0+0xbc/0x260 [ 30.550908][ T474] ? find_held_lock+0x2b/0x80 [ 30.551036][ T474] ? __rtnl_newlink+0xa50/0xa50 [ 30.551175][ T474] ? mark_usage+0x61/0x170 [ 30.551304][ T474] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.551440][ T474] ? lock_acquire.part.0+0xbc/0x260 [ 30.551568][ T474] ? find_held_lock+0x2b/0x80 [ 30.551696][ T474] ? __rtnl_newlink+0xa50/0xa50 [ 30.551826][ T474] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.551956][ T474] ? __rtnl_newlink+0xa50/0xa50 [ 30.552085][ T474] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.552218][ T474] ? validate_chain+0x38b/0xc20 [ 30.552345][ T474] ? rtnl_link_fill+0x920/0x920 [ 30.552477][ T474] ? __lock_acquire+0x508/0xc10 [ 30.552608][ T474] ? lock_acquire.part.0+0xbc/0x260 [ 30.552736][ T474] ? find_held_lock+0x2b/0x80 [ 30.552865][ T474] netlink_rcv_skb+0x14e/0x3a0 [ 30.552994][ T474] ? rtnl_link_fill+0x920/0x920 [ 30.553128][ T474] ? netlink_ack+0xcf0/0xcf0 [ 30.553260][ T474] ? netlink_deliver_tap+0xc5/0x330 [ 30.553386][ T474] ? netlink_deliver_tap+0x13c/0x330 [ 30.553520][ T474] netlink_unicast+0x486/0x750 [ 30.553651][ T474] ? netlink_attachskb+0x810/0x810 [ 30.553783][ T474] ? __lock_acquire+0x508/0xc10 [ 30.553913][ T474] netlink_sendmsg+0x735/0xc60 [ 30.554045][ T474] ? netlink_unicast+0x750/0x750 [ 30.554181][ T474] ? __might_fault+0x97/0x140 [ 30.554311][ T474] ____sys_sendmsg+0x419/0x850 [ 30.554448][ T474] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.554577][ T474] ? get_timestamp.constprop.0+0x390/0x390 [ 30.554738][ T474] ? move_addr_to_kernel+0x40/0x40 [ 30.554868][ T474] ? stack_depot_save_flags+0x367/0x770 [ 30.554996][ T474] ? validate_chain+0x38b/0xc20 [ 30.555130][ T474] ___sys_sendmsg+0x14e/0x1d0 [ 30.555259][ T474] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.555419][ T474] ? copy_msghdr_from_user+0x460/0x460 [ 30.555564][ T474] __sys_sendmsg+0x145/0x1f0 [ 30.555696][ T474] ? __sys_sendmsg_sock+0x20/0x20 [ 30.555823][ T474] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.555986][ T474] ? do_raw_spin_unlock+0x59/0x250 [ 30.556113][ T474] ? rcu_is_watching+0x15/0xd0 [ 30.556249][ T474] do_syscall_64+0x117/0xfc0 [ 30.556379][ T474] ? trace_hardirqs_off+0xd/0x30 [ 30.556510][ T474] ? exc_page_fault+0xee/0x100 [ 30.556638][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.556800][ T474] RIP: 0033:0x7f5c593aa08e [ 30.556934][ T474] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.557395][ T474] RSP: 002b:00007fff57b2fe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.557598][ T474] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c593aa08e [ 30.557789][ T474] RDX: 0000000000000000 RSI: 00007fff57b2ff00 RDI: 0000000000000005 [ 30.557979][ T474] RBP: 00007fff57b2fe60 R08: 0000000000000000 R09: 0000000000000000 [ 30.558175][ T474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e316 [ 30.558365][ T474] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57b305d0 [ 30.558570][ T474] [ 30.558665][ T474] irq event stamp: 15649 [ 30.558761][ T474] hardirqs last enabled at (15657): [] __up_console_sem+0x5a/0x70 [ 30.558983][ T474] hardirqs last disabled at (15664): [] __up_console_sem+0x3f/0x70 [ 30.559207][ T474] softirqs last enabled at (14862): [] handle_softirqs+0x611/0x940 [ 30.559428][ T474] softirqs last disabled at (14857): [] __irq_exit_rcu+0x103/0x1c0 [ 30.559653][ T474] ---[ end trace 0000000000000000 ]--- [ 31.724354][ T504] ------------[ cut here ]------------ [ 31.724592][ T504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/504 [ 31.724882][ T504] Modules linked in: [ 31.725037][ T504] CPU: 2 UID: 0 PID: 504 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.725376][ T504] Tainted: [W]=WARN [ 31.725536][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.725756][ T504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.725983][ T504] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.726534][ T504] RSP: 0018:ffa00000016b6e30 EFLAGS: 00010286 [ 31.726753][ T504] RAX: 00000000ffffffa6 RBX: ff1100000de07700 RCX: 1ff40000002d6d8c [ 31.727002][ T504] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de077bc [ 31.727263][ T504] RBP: ff1100000e77c000 R08: 1fe2200001bc0ef9 R09: ff1100000a8dae80 [ 31.727518][ T504] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.727764][ T504] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d80f880 [ 31.728016][ T504] FS: 00007fe7ec368840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 31.728315][ T504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.728545][ T504] CR2: 000000000042ebe0 CR3: 000000000fdab003 CR4: 0000000000771ef0 [ 31.728796][ T504] PKRU: 55555554 [ 31.728944][ T504] Call Trace: [ 31.729092][ T504] [ 31.729222][ T504] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.729448][ T504] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.729636][ T504] rtmsg_ifinfo+0x5c/0xb0 [ 31.729786][ T504] ? find_held_lock+0x2b/0x80 [ 31.729971][ T504] ? find_held_lock+0x2b/0x80 [ 31.730166][ T504] __dev_notify_flags+0x1b8/0x280 [ 31.730351][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.730541][ T504] ? netif_change_name+0x8c0/0x8c0 [ 31.730726][ T504] ? __queue_work+0x315/0xc00 [ 31.730910][ T504] ? __queue_work+0x31a/0xc00 [ 31.731093][ T504] rtnl_configure_link+0x1ac/0x390 [ 31.731288][ T504] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.731478][ T504] ? queue_delayed_work_on+0x95/0x100 [ 31.731665][ T504] veth_newlink+0x330/0x8d0 [ 31.731848][ T504] ? veth_poll_controller+0x10/0x10 [ 31.732028][ T504] ? kasan_save_stack+0x2f/0x50 [ 31.732225][ T504] ? kasan_save_track+0x14/0x30 [ 31.732410][ T504] ? __kasan_kmalloc+0x7b/0x90 [ 31.732619][ T504] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 31.732802][ T504] ? alloc_netdev_mqs+0xe85/0x1490 [ 31.732988][ T504] ? rtnl_af_lookup+0x290/0x290 [ 31.733182][ T504] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.733370][ T504] ? rtnl_create_link+0x169/0xf20 [ 31.733568][ T504] rtnl_newlink_create+0x2da/0x8c0 [ 31.733758][ T504] ? rtnl_create_link+0xf20/0xf20 [ 31.733939][ T504] ? __dev_get_by_name+0x12/0x50 [ 31.734133][ T504] ? rtnl_dev_get+0xd7/0x170 [ 31.734321][ T504] __rtnl_newlink+0x22b/0xa50 [ 31.734516][ T504] rtnl_newlink+0x8d1/0xee0 [ 31.734704][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 31.734888][ T504] ? find_held_lock+0x2b/0x80 [ 31.735101][ T504] ? __rtnl_newlink+0xa50/0xa50 [ 31.735296][ T504] ? mark_usage+0x61/0x170 [ 31.735482][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.735668][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.735853][ T504] ? __rtnl_newlink+0xa50/0xa50 [ 31.736036][ T504] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.736233][ T504] ? validate_chain+0x38b/0xc20 [ 31.736418][ T504] ? rtnl_link_fill+0x920/0x920 [ 31.736613][ T504] ? __lock_acquire+0x508/0xc10 [ 31.736803][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 31.736985][ T504] ? find_held_lock+0x2b/0x80 [ 31.737184][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 31.737370][ T504] ? rtnl_link_fill+0x920/0x920 [ 31.737562][ T504] ? netlink_ack+0xcf0/0xcf0 [ 31.737753][ T504] ? netlink_deliver_tap+0xc5/0x330 [ 31.737934][ T504] ? netlink_deliver_tap+0x13c/0x330 [ 31.738397][ T504] netlink_unicast+0x486/0x750 [ 31.738591][ T504] ? netlink_attachskb+0x810/0x810 [ 31.738777][ T504] ? __lock_acquire+0x508/0xc10 [ 31.738960][ T504] netlink_sendmsg+0x735/0xc60 [ 31.739158][ T504] ? netlink_unicast+0x750/0x750 [ 31.739342][ T504] ? __might_fault+0x97/0x140 [ 31.739537][ T504] ____sys_sendmsg+0x419/0x850 [ 31.739721][ T504] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.739902][ T504] ? get_timestamp.constprop.0+0x390/0x390 [ 31.740129][ T504] ? move_addr_to_kernel+0x40/0x40 [ 31.740316][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 31.740508][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.740691][ T504] ? copy_msghdr_from_user+0x460/0x460 [ 31.740882][ T504] ? lock_vma_under_rcu+0x159/0x410 [ 31.741066][ T504] __sys_sendmsg+0x145/0x1f0 [ 31.741261][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 31.741451][ T504] ? rcu_is_watching+0x15/0xd0 [ 31.741633][ T504] ? rcu_is_watching+0x15/0xd0 [ 31.741816][ T504] do_syscall_64+0x117/0xfc0 [ 31.741997][ T504] ? trace_hardirqs_off+0xd/0x30 [ 31.742197][ T504] ? exc_page_fault+0xee/0x100 [ 31.742381][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.742605][ T504] RIP: 0033:0x7fe7ec5a208e [ 31.742794][ T504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.743333][ T504] RSP: 002b:00007ffc7e2be170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.743589][ T504] RAX: ffffffffffffffda RBX: 00007ffc7e2be908 RCX: 00007fe7ec5a208e [ 31.743836][ T504] RDX: 0000000000000000 RSI: 00007ffc7e2be220 RDI: 0000000000000005 [ 31.744085][ T504] RBP: 00007ffc7e2be180 R08: 0000000000000000 R09: 0000000000000000 [ 31.744347][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e317 [ 31.744603][ T504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e2be8e0 [ 31.744862][ T504] [ 31.745010][ T504] irq event stamp: 47401 [ 31.745169][ T504] hardirqs last enabled at (47413): [] __up_console_sem+0x5a/0x70 [ 31.745457][ T504] hardirqs last disabled at (47422): [] __up_console_sem+0x3f/0x70 [ 31.745738][ T504] softirqs last enabled at (46408): [] handle_softirqs+0x611/0x940 [ 31.746020][ T504] softirqs last disabled at (46395): [] __irq_exit_rcu+0x103/0x1c0 [ 31.746315][ T504] ---[ end trace 0000000000000000 ]--- [ 31.752853][ T504] ------------[ cut here ]------------ [ 31.753041][ T504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/504 [ 31.753869][ T504] Modules linked in: [ 31.754082][ T504] CPU: 2 UID: 0 PID: 504 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.754488][ T504] Tainted: [W]=WARN [ 31.754694][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.754970][ T504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.755270][ T504] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.755856][ T504] RSP: 0018:ffa00000016b71b0 EFLAGS: 00010286 [ 31.756144][ T504] RAX: 00000000ffffffa6 RBX: ff1100000a095e00 RCX: 1ff40000002d6dfc [ 31.756454][ T504] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a095ebc [ 31.756756][ T504] RBP: ff1100000ffd4000 R08: 1fe2200001412bd9 R09: ff1100000a8dae80 [ 31.757059][ T504] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.757374][ T504] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 31.757688][ T504] FS: 00007fe7ec368840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 31.758035][ T504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.758322][ T504] CR2: 000000000042ebe0 CR3: 000000000fdab003 CR4: 0000000000771ef0 [ 31.758635][ T504] PKRU: 55555554 [ 31.758840][ T504] Call Trace: [ 31.759045][ T504] [ 31.759230][ T504] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.759482][ T504] rtmsg_ifinfo+0x5c/0xb0 [ 31.759692][ T504] __dev_notify_flags+0x1b8/0x280 [ 31.759934][ T504] ? netif_change_name+0x8c0/0x8c0 [ 31.760188][ T504] ? rtnl_af_lookup+0x290/0x290 [ 31.760429][ T504] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.760678][ T504] rtnl_configure_link+0x1ac/0x390 [ 31.760916][ T504] rtnl_newlink_create+0x353/0x8c0 [ 31.761176][ T504] ? rtnl_create_link+0xf20/0xf20 [ 31.761417][ T504] ? __dev_get_by_name+0x12/0x50 [ 31.761663][ T504] ? rtnl_dev_get+0xd7/0x170 [ 31.761905][ T504] __rtnl_newlink+0x22b/0xa50 [ 31.762165][ T504] rtnl_newlink+0x8d1/0xee0 [ 31.762405][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 31.762648][ T504] ? find_held_lock+0x2b/0x80 [ 31.762885][ T504] ? __rtnl_newlink+0xa50/0xa50 [ 31.763140][ T504] ? mark_usage+0x61/0x170 [ 31.763378][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.763631][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.763873][ T504] ? __rtnl_newlink+0xa50/0xa50 [ 31.764111][ T504] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.764415][ T504] ? validate_chain+0x38b/0xc20 [ 31.764662][ T504] ? rtnl_link_fill+0x920/0x920 [ 31.764900][ T504] ? __lock_acquire+0x508/0xc10 [ 31.765157][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 31.765393][ T504] ? find_held_lock+0x2b/0x80 [ 31.765639][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 31.765820][ T504] ? rtnl_link_fill+0x920/0x920 [ 31.766003][ T504] ? netlink_ack+0xcf0/0xcf0 [ 31.766203][ T504] ? netlink_deliver_tap+0xc5/0x330 [ 31.766384][ T504] ? netlink_deliver_tap+0x13c/0x330 [ 31.766581][ T504] netlink_unicast+0x486/0x750 [ 31.766765][ T504] ? netlink_attachskb+0x810/0x810 [ 31.766946][ T504] ? __lock_acquire+0x508/0xc10 [ 31.767142][ T504] netlink_sendmsg+0x735/0xc60 [ 31.767326][ T504] ? netlink_unicast+0x750/0x750 [ 31.767515][ T504] ? __might_fault+0x97/0x140 [ 31.767699][ T504] ____sys_sendmsg+0x419/0x850 [ 31.767882][ T504] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.768067][ T504] ? get_timestamp.constprop.0+0x390/0x390 [ 31.768293][ T504] ? move_addr_to_kernel+0x40/0x40 [ 31.768486][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 31.768667][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.768851][ T504] ? copy_msghdr_from_user+0x460/0x460 [ 31.769041][ T504] ? lock_vma_under_rcu+0x159/0x410 [ 31.769238][ T504] __sys_sendmsg+0x145/0x1f0 [ 31.769422][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 31.769615][ T504] ? rcu_is_watching+0x15/0xd0 [ 31.769797][ T504] ? rcu_is_watching+0x15/0xd0 [ 31.769981][ T504] do_syscall_64+0x117/0xfc0 [ 31.770178][ T504] ? trace_hardirqs_off+0xd/0x30 [ 31.770361][ T504] ? exc_page_fault+0xee/0x100 [ 31.770548][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.770762][ T504] RIP: 0033:0x7fe7ec5a208e [ 31.770955][ T504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.771492][ T504] RSP: 002b:00007ffc7e2be170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.771740][ T504] RAX: ffffffffffffffda RBX: 00007ffc7e2be908 RCX: 00007fe7ec5a208e [ 31.771991][ T504] RDX: 0000000000000000 RSI: 00007ffc7e2be220 RDI: 0000000000000005 [ 31.772251][ T504] RBP: 00007ffc7e2be180 R08: 0000000000000000 R09: 0000000000000000 [ 31.772506][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e317 [ 31.772751][ T504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e2be8e0 [ 31.773007][ T504] [ 31.773168][ T504] irq event stamp: 57765 [ 31.773316][ T504] hardirqs last enabled at (57775): [] __up_console_sem+0x5a/0x70 [ 31.773603][ T504] hardirqs last disabled at (57784): [] __up_console_sem+0x3f/0x70 [ 31.773881][ T504] softirqs last enabled at (57380): [] handle_softirqs+0x611/0x940 [ 31.774181][ T504] softirqs last disabled at (57291): [] __irq_exit_rcu+0x103/0x1c0 [ 31.774466][ T504] ---[ end trace 0000000000000000 ]--- [ 31.826409][ T505] ------------[ cut here ]------------ [ 31.826570][ T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/505 [ 31.826800][ T505] Modules linked in: [ 31.826907][ T505] CPU: 3 UID: 0 PID: 505 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.827182][ T505] Tainted: [W]=WARN [ 31.827284][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.827464][ T505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.827639][ T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.828104][ T505] RSP: 0018:ffa00000016c7020 EFLAGS: 00010286 [ 31.828275][ T505] RAX: 00000000ffffffa6 RBX: ff1100000a095000 RCX: 1ff40000002d8dca [ 31.828479][ T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0950bc [ 31.828673][ T505] RBP: ff1100000ffd4000 R08: 1fe2200001412a19 R09: ff11000008e35158 [ 31.828866][ T505] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 31.829062][ T505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 31.829265][ T505] FS: 00007fb0f08bd840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 31.829499][ T505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.829661][ T505] CR2: 0000000031ead988 CR3: 00000000109d5005 CR4: 0000000000771ef0 [ 31.829855][ T505] PKRU: 55555554 [ 31.829954][ T505] Call Trace: [ 31.830052][ T505] [ 31.830129][ T505] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.830263][ T505] rtmsg_ifinfo+0x5c/0xb0 [ 31.830361][ T505] ? mark_held_locks+0x40/0x70 [ 31.830500][ T505] __dev_notify_flags+0x1b8/0x280 [ 31.830632][ T505] ? netif_change_name+0x8c0/0x8c0 [ 31.830762][ T505] ? __dev_change_flags+0x4a4/0x6d0 [ 31.830892][ T505] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.831023][ T505] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.831162][ T505] ? is_bpf_text_address+0x68/0x110 [ 31.831294][ T505] netif_change_flags+0xfe/0x190 [ 31.831424][ T505] ? unwind_get_return_address+0x67/0xd0 [ 31.831561][ T505] do_setlink.isra.0+0x1d25/0x2a60 [ 31.831693][ T505] ? rtnl_link_get_size+0x350/0x350 [ 31.831824][ T505] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 31.831992][ T505] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.832127][ T505] ? validate_chain+0x38b/0xc20 [ 31.832258][ T505] ? rcu_read_lock_any_held+0x66/0x90 [ 31.832386][ T505] ? stack_depot_save_flags+0x367/0x770 [ 31.832524][ T505] ? __kernel_text_address+0x12/0x30 [ 31.832654][ T505] ? __lock_acquire+0x508/0xc10 [ 31.832786][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 31.832916][ T505] ? rtnl_newlink+0x883/0xee0 [ 31.833047][ T505] ? rcu_is_watching+0x15/0xd0 [ 31.833182][ T505] ? lock_acquire+0x134/0x160 [ 31.833311][ T505] ? rcu_is_watching+0x15/0xd0 [ 31.833445][ T505] ? rcu_is_watching+0x15/0xd0 [ 31.833576][ T505] ? trace_contention_end+0xb3/0x1a0 [ 31.833707][ T505] ? __mutex_lock+0x1db/0x2010 [ 31.833838][ T505] ? __mutex_lock+0x9b2/0x2010 [ 31.833968][ T505] ? rtnl_newlink+0x883/0xee0 [ 31.834100][ T505] ? ww_mutex_lock+0x160/0x160 [ 31.834240][ T505] ? __rtnl_newlink+0x3fa/0xa50 [ 31.834374][ T505] rtnl_newlink+0x8d1/0xee0 [ 31.834512][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 31.834642][ T505] ? find_held_lock+0x2b/0x80 [ 31.834772][ T505] ? __rtnl_newlink+0xa50/0xa50 [ 31.834903][ T505] ? mark_usage+0x61/0x170 [ 31.835034][ T505] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.835172][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 31.835301][ T505] ? find_held_lock+0x2b/0x80 [ 31.835432][ T505] ? __rtnl_newlink+0xa50/0xa50 [ 31.835568][ T505] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.835701][ T505] ? __rtnl_newlink+0xa50/0xa50 [ 31.835833][ T505] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.835965][ T505] ? validate_chain+0x38b/0xc20 [ 31.836094][ T505] ? rtnl_link_fill+0x920/0x920 [ 31.836227][ T505] ? __lock_acquire+0x508/0xc10 [ 31.836358][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 31.836495][ T505] ? find_held_lock+0x2b/0x80 [ 31.836633][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 31.836763][ T505] ? rtnl_link_fill+0x920/0x920 [ 31.836898][ T505] ? netlink_ack+0xcf0/0xcf0 [ 31.837034][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 31.837169][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 31.837317][ T505] netlink_unicast+0x486/0x750 [ 31.837501][ T505] ? netlink_attachskb+0x810/0x810 [ 31.837635][ T505] ? __lock_acquire+0x508/0xc10 [ 31.837771][ T505] netlink_sendmsg+0x735/0xc60 [ 31.837904][ T505] ? netlink_unicast+0x750/0x750 [ 31.838037][ T505] ? __might_fault+0x97/0x140 [ 31.838177][ T505] ____sys_sendmsg+0x419/0x850 [ 31.838330][ T505] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.838524][ T505] ? get_timestamp.constprop.0+0x390/0x390 [ 31.838742][ T505] ? move_addr_to_kernel+0x40/0x40 [ 31.838936][ T505] ? stack_depot_save_flags+0x367/0x770 [ 31.839160][ T505] ? validate_chain+0x38b/0xc20 [ 31.839360][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 31.839515][ T505] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 31.839680][ T505] ? copy_msghdr_from_user+0x460/0x460 [ 31.839822][ T505] __sys_sendmsg+0x145/0x1f0 [ 31.839955][ T505] ? __sys_sendmsg_sock+0x20/0x20 [ 31.840085][ T505] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 31.840260][ T505] ? do_raw_spin_unlock+0x59/0x250 [ 31.840396][ T505] ? rcu_is_watching+0x15/0xd0 [ 31.840534][ T505] do_syscall_64+0x117/0xfc0 [ 31.840665][ T505] ? trace_hardirqs_off+0xd/0x30 [ 31.840796][ T505] ? exc_page_fault+0xee/0x100 [ 31.840928][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.841090][ T505] RIP: 0033:0x7fb0f0af708e [ 31.841232][ T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.841710][ T505] RSP: 002b:00007ffd84a35d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.841909][ T505] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0f0af708e [ 31.842105][ T505] RDX: 0000000000000000 RSI: 00007ffd84a35dc0 RDI: 0000000000000005 [ 31.842307][ T505] RBP: 00007ffd84a35d20 R08: 0000000000000000 R09: 0000000000000000 [ 31.842521][ T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 31.842714][ T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84a36480 [ 31.842976][ T505] [ 31.843129][ T505] irq event stamp: 31603 [ 31.843280][ T505] hardirqs last enabled at (31611): [] __up_console_sem+0x5a/0x70 [ 31.843626][ T505] hardirqs last disabled at (31618): [] __up_console_sem+0x3f/0x70 [ 31.843885][ T505] softirqs last enabled at (31408): [] handle_softirqs+0x611/0x940 [ 31.844225][ T505] softirqs last disabled at (31399): [] __irq_exit_rcu+0x103/0x1c0 [ 31.844580][ T505] ---[ end trace 0000000000000000 ]--- [ 31.915344][ T506] ------------[ cut here ]------------ [ 31.915570][ T506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/506 [ 31.915844][ T506] Modules linked in: [ 31.915997][ T506] CPU: 2 UID: 0 PID: 506 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.916321][ T506] Tainted: [W]=WARN [ 31.916475][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.916682][ T506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.916897][ T506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.917414][ T506] RSP: 0018:ffa00000016d6ff8 EFLAGS: 00010286 [ 31.917643][ T506] RAX: 00000000ffffffa6 RBX: ff11000010940740 RCX: 1ff40000002dadc5 [ 31.917880][ T506] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109407fc [ 31.918150][ T506] RBP: ff1100000e77c000 R08: 1fe2200002128101 R09: ff11000008e32e58 [ 31.918386][ T506] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.918635][ T506] R13: 0000000000000000 R14: ffa00000016d7140 R15: ff11000004d603d0 [ 31.918875][ T506] FS: 00007ff93291b840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 31.919214][ T506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.919422][ T506] CR2: 000000002a271988 CR3: 000000000f054001 CR4: 0000000000771ef0 [ 31.919673][ T506] PKRU: 55555554 [ 31.919817][ T506] Call Trace: [ 31.919960][ T506] [ 31.920074][ T506] rtmsg_ifinfo_newnet+0x69/0x160 [ 31.920265][ T506] __dev_change_net_namespace+0x8b7/0x1d00 [ 31.920484][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.920660][ T506] ? __lock_acquire+0x508/0xc10 [ 31.920837][ T506] ? default_device_exit_batch+0x600/0x600 [ 31.921045][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.921233][ T506] ? find_held_lock+0x2b/0x80 [ 31.921410][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.921595][ T506] ? is_bpf_text_address+0x68/0x110 [ 31.921774][ T506] ? __asan_memset+0x27/0x50 [ 31.921953][ T506] do_setlink.isra.0+0x219/0x2a60 [ 31.922147][ T506] ? rtnl_link_get_size+0x350/0x350 [ 31.922322][ T506] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 31.922536][ T506] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.922711][ T506] ? validate_chain+0x38b/0xc20 [ 31.922887][ T506] ? rcu_read_lock_any_held+0x66/0x90 [ 31.923062][ T506] ? stack_depot_save_flags+0x367/0x770 [ 31.923254][ T506] ? __kernel_text_address+0x12/0x30 [ 31.923431][ T506] ? __lock_acquire+0x508/0xc10 [ 31.923619][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.923795][ T506] ? rtnl_newlink+0x883/0xee0 [ 31.923972][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.924159][ T506] ? lock_acquire+0x134/0x160 [ 31.924334][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.924519][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.924696][ T506] ? trace_contention_end+0xb3/0x1a0 [ 31.924877][ T506] ? __mutex_lock+0x1db/0x2010 [ 31.925053][ T506] ? __mutex_lock+0x9b2/0x2010 [ 31.925240][ T506] ? rtnl_newlink+0x883/0xee0 [ 31.925416][ T506] ? ww_mutex_lock+0x160/0x160 [ 31.925616][ T506] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.925795][ T506] ? __rtnl_newlink+0x3fa/0xa50 [ 31.925974][ T506] rtnl_newlink+0x8d1/0xee0 [ 31.926182][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.926359][ T506] ? find_held_lock+0x2b/0x80 [ 31.926544][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.926718][ T506] ? mark_usage+0x61/0x170 [ 31.926891][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.927068][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.927254][ T506] ? find_held_lock+0x2b/0x80 [ 31.927430][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.927616][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.927793][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.927970][ T506] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.928156][ T506] ? validate_chain+0x38b/0xc20 [ 31.928330][ T506] ? rtnl_link_fill+0x920/0x920 [ 31.928512][ T506] ? __lock_acquire+0x508/0xc10 [ 31.928691][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.928863][ T506] ? find_held_lock+0x2b/0x80 [ 31.929043][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 31.929231][ T506] ? rtnl_link_fill+0x920/0x920 [ 31.929406][ T506] ? netlink_ack+0xcf0/0xcf0 [ 31.929596][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 31.929771][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 31.929946][ T506] netlink_unicast+0x486/0x750 [ 31.930134][ T506] ? netlink_attachskb+0x810/0x810 [ 31.930314][ T506] ? __lock_acquire+0x508/0xc10 [ 31.930498][ T506] netlink_sendmsg+0x735/0xc60 [ 31.930675][ T506] ? netlink_unicast+0x750/0x750 [ 31.930853][ T506] ? __might_fault+0x97/0x140 [ 31.931031][ T506] ____sys_sendmsg+0x419/0x850 [ 31.931220][ T506] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.931395][ T506] ? get_timestamp.constprop.0+0x390/0x390 [ 31.931607][ T506] ? move_addr_to_kernel+0x40/0x40 [ 31.931789][ T506] ? stack_depot_save_flags+0x367/0x770 [ 31.931963][ T506] ? validate_chain+0x38b/0xc20 [ 31.932153][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 31.932326][ T506] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 31.932540][ T506] ? copy_msghdr_from_user+0x460/0x460 [ 31.932728][ T506] __sys_sendmsg+0x145/0x1f0 [ 31.932905][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 31.933083][ T506] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 31.933300][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 31.933483][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.933659][ T506] do_syscall_64+0x117/0xfc0 [ 31.933834][ T506] ? trace_hardirqs_off+0xd/0x30 [ 31.934009][ T506] ? exc_page_fault+0xee/0x100 [ 31.934198][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.934404][ T506] RIP: 0033:0x7ff932b5508e [ 31.934594][ T506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.935090][ T506] RSP: 002b:00007ffd40b46ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.935341][ T506] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff932b5508e [ 31.935594][ T506] RDX: 0000000000000000 RSI: 00007ffd40b46b90 RDI: 0000000000000005 [ 31.935831][ T506] RBP: 00007ffd40b46af0 R08: 0000000000000000 R09: 0000000000000000 [ 31.936068][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 31.936317][ T506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd40b47250 [ 31.936577][ T506] [ 31.936719][ T506] irq event stamp: 43287 [ 31.936863][ T506] hardirqs last enabled at (43297): [] __up_console_sem+0x5a/0x70 [ 31.937142][ T506] hardirqs last disabled at (43308): [] __up_console_sem+0x3f/0x70 [ 31.937409][ T506] softirqs last enabled at (42438): [] handle_softirqs+0x611/0x940 [ 31.937688][ T506] softirqs last disabled at (42431): [] __irq_exit_rcu+0x103/0x1c0 [ 31.937954][ T506] ---[ end trace 0000000000000000 ]--- [ 31.939377][ T506] ------------[ cut here ]------------ [ 31.939560][ T506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/506 [ 31.939836][ T506] Modules linked in: [ 31.939986][ T506] CPU: 2 UID: 0 PID: 506 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.940308][ T506] Tainted: [W]=WARN [ 31.940460][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.940670][ T506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.940887][ T506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.941408][ T506] RSP: 0018:ffa00000016d6fc0 EFLAGS: 00010286 [ 31.941630][ T506] RAX: 00000000ffffffa6 RBX: ff110000109418c0 RCX: 1ff40000002dadbe [ 31.941871][ T506] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094197c [ 31.942128][ T506] RBP: ff1100000e77c000 R08: 1fe2200002128331 R09: ff11000008e32e58 [ 31.942366][ T506] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.942611][ T506] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d603d0 [ 31.942851][ T506] FS: 00007ff93291b840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 31.943139][ T506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.943350][ T506] CR2: 000000002a271988 CR3: 000000000f054001 CR4: 0000000000771ef0 [ 31.943598][ T506] PKRU: 55555554 [ 31.943743][ T506] Call Trace: [ 31.943891][ T506] [ 31.944006][ T506] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.944199][ T506] ? notifier_call_chain+0xb0/0x320 [ 31.944381][ T506] rtmsg_ifinfo+0x5c/0xb0 [ 31.944537][ T506] __dev_change_net_namespace+0x499/0x1d00 [ 31.944748][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.944923][ T506] ? __lock_acquire+0x508/0xc10 [ 31.945101][ T506] ? default_device_exit_batch+0x600/0x600 [ 31.945323][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.945514][ T506] ? find_held_lock+0x2b/0x80 [ 31.945694][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.945873][ T506] ? is_bpf_text_address+0x68/0x110 [ 31.946151][ T506] ? __asan_memset+0x27/0x50 [ 31.946331][ T506] do_setlink.isra.0+0x219/0x2a60 [ 31.946518][ T506] ? rtnl_link_get_size+0x350/0x350 [ 31.946696][ T506] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 31.946989][ T506] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.947179][ T506] ? validate_chain+0x38b/0xc20 [ 31.947356][ T506] ? rcu_read_lock_any_held+0x66/0x90 [ 31.947628][ T506] ? stack_depot_save_flags+0x367/0x770 [ 31.947805][ T506] ? __kernel_text_address+0x12/0x30 [ 31.947985][ T506] ? __lock_acquire+0x508/0xc10 [ 31.948172][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.948445][ T506] ? rtnl_newlink+0x883/0xee0 [ 31.948624][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.948802][ T506] ? lock_acquire+0x134/0x160 [ 31.948978][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.949252][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.949429][ T506] ? trace_contention_end+0xb3/0x1a0 [ 31.949617][ T506] ? __mutex_lock+0x1db/0x2010 [ 31.949795][ T506] ? __mutex_lock+0x9b2/0x2010 [ 31.950061][ T506] ? rtnl_newlink+0x883/0xee0 [ 31.950253][ T506] ? ww_mutex_lock+0x160/0x160 [ 31.950431][ T506] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.950620][ T506] ? __rtnl_newlink+0x3fa/0xa50 [ 31.950884][ T506] rtnl_newlink+0x8d1/0xee0 [ 31.951063][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.951250][ T506] ? find_held_lock+0x2b/0x80 [ 31.951428][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.951699][ T506] ? mark_usage+0x61/0x170 [ 31.951875][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.952056][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.952245][ T506] ? find_held_lock+0x2b/0x80 [ 31.952516][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.952701][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.952881][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.953060][ T506] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.953333][ T506] ? validate_chain+0x38b/0xc20 [ 31.953515][ T506] ? rtnl_link_fill+0x920/0x920 [ 31.953692][ T506] ? __lock_acquire+0x508/0xc10 [ 31.953874][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.954144][ T506] ? find_held_lock+0x2b/0x80 [ 31.954323][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 31.954506][ T506] ? rtnl_link_fill+0x920/0x920 [ 31.954689][ T506] ? netlink_ack+0xcf0/0xcf0 [ 31.954955][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 31.955144][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 31.955323][ T506] netlink_unicast+0x486/0x750 [ 31.955511][ T506] ? netlink_attachskb+0x810/0x810 [ 31.955771][ T506] ? __lock_acquire+0x508/0xc10 [ 31.955948][ T506] netlink_sendmsg+0x735/0xc60 [ 31.956146][ T506] ? netlink_unicast+0x750/0x750 [ 31.956324][ T506] ? __might_fault+0x97/0x140 [ 31.956596][ T506] ____sys_sendmsg+0x419/0x850 [ 31.956773][ T506] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.956950][ T506] ? get_timestamp.constprop.0+0x390/0x390 [ 31.957168][ T506] ? move_addr_to_kernel+0x40/0x40 [ 31.957430][ T506] ? stack_depot_save_flags+0x367/0x770 [ 31.957620][ T506] ? validate_chain+0x38b/0xc20 [ 31.957800][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 31.957976][ T506] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 31.958282][ T506] ? copy_msghdr_from_user+0x460/0x460 [ 31.958478][ T506] __sys_sendmsg+0x145/0x1f0 [ 31.958659][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 31.958833][ T506] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 31.959142][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 31.959324][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.959512][ T506] do_syscall_64+0x117/0xfc0 [ 31.959688][ T506] ? trace_hardirqs_off+0xd/0x30 [ 31.959950][ T506] ? exc_page_fault+0xee/0x100 [ 31.960142][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.960349][ T506] RIP: 0033:0x7ff932b5508e [ 31.960630][ T506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.961144][ T506] RSP: 002b:00007ffd40b46ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.961475][ T506] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff932b5508e [ 31.961714][ T506] RDX: 0000000000000000 RSI: 00007ffd40b46b90 RDI: 0000000000000005 [ 31.962042][ T506] RBP: 00007ffd40b46af0 R08: 0000000000000000 R09: 0000000000000000 [ 31.962291][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 31.962536][ T506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd40b47250 [ 31.962867][ T506] [ 31.963010][ T506] irq event stamp: 45309 [ 31.963170][ T506] hardirqs last enabled at (45321): [] __up_console_sem+0x5a/0x70 [ 31.963448][ T506] hardirqs last disabled at (45330): [] __up_console_sem+0x3f/0x70 [ 31.963801][ T506] softirqs last enabled at (44140): [] __alloc_skb+0x4c2/0x5f0 [ 31.964072][ T506] softirqs last disabled at (44138): [] __alloc_skb+0x4c2/0x5f0 [ 31.964452][ T506] ---[ end trace 0000000000000000 ]--- [ 31.964691][ T506] eth1: renamed from tmp [ 31.965283][ T506] ------------[ cut here ]------------ [ 31.965460][ T506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/506 [ 31.965808][ T506] Modules linked in: [ 31.965954][ T506] CPU: 2 UID: 0 PID: 506 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.966340][ T506] Tainted: [W]=WARN [ 31.966550][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.966820][ T506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.967093][ T506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.967648][ T506] RSP: 0018:ffa00000016d7038 EFLAGS: 00010286 [ 31.967853][ T506] RAX: 00000000ffffffa6 RBX: ff11000010941540 RCX: 1ff40000002dadcd [ 31.968092][ T506] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109415fc [ 31.968343][ T506] RBP: ff1100000e77c000 R08: 1fe22000021282c1 R09: ff11000008e32e58 [ 31.968679][ T506] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 31.968916][ T506] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 31.969168][ T506] FS: 00007ff93291b840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 31.969538][ T506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.969751][ T506] CR2: 000000002a271988 CR3: 000000000f054001 CR4: 0000000000771ef0 [ 31.970078][ T506] PKRU: 55555554 [ 31.970233][ T506] Call Trace: [ 31.970377][ T506] [ 31.970499][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.970679][ T506] rtnetlink_event+0xe0/0x1f0 [ 31.970943][ T506] notifier_call_chain+0xb0/0x320 [ 31.971134][ T506] netif_change_name+0x412/0x8c0 [ 31.971315][ T506] ? default_device_exit_batch+0x600/0x600 [ 31.971530][ T506] ? netdev_adjacent_rename_links+0x470/0x470 [ 31.971825][ T506] ? is_bpf_text_address+0x68/0x110 [ 31.972005][ T506] ? __asan_memset+0x27/0x50 [ 31.972198][ T506] do_setlink.isra.0+0x1f7d/0x2a60 [ 31.972376][ T506] ? rtnl_link_get_size+0x350/0x350 [ 31.972651][ T506] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 31.972860][ T506] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.973034][ T506] ? validate_chain+0x38b/0xc20 [ 31.973312][ T506] ? rcu_read_lock_any_held+0x66/0x90 [ 31.973496][ T506] ? stack_depot_save_flags+0x367/0x770 [ 31.973675][ T506] ? __kernel_text_address+0x12/0x30 [ 31.973850][ T506] ? __lock_acquire+0x508/0xc10 [ 31.974033][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.974304][ T506] ? rtnl_newlink+0x883/0xee0 [ 31.974486][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.974667][ T506] ? lock_acquire+0x134/0x160 [ 31.974842][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.975102][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.975292][ T506] ? trace_contention_end+0xb3/0x1a0 [ 31.975481][ T506] ? __mutex_lock+0x1db/0x2010 [ 31.975661][ T506] ? __mutex_lock+0x9b2/0x2010 [ 31.975923][ T506] ? rtnl_newlink+0x883/0xee0 [ 31.976105][ T506] ? ww_mutex_lock+0x160/0x160 [ 31.976292][ T506] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.976479][ T506] ? __rtnl_newlink+0x3fa/0xa50 [ 31.976745][ T506] rtnl_newlink+0x8d1/0xee0 [ 31.976929][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.977108][ T506] ? find_held_lock+0x2b/0x80 [ 31.977301][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.977571][ T506] ? mark_usage+0x61/0x170 [ 31.977747][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.977925][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.978098][ T506] ? find_held_lock+0x2b/0x80 [ 31.978286][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.978470][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.978652][ T506] ? __rtnl_newlink+0xa50/0xa50 [ 31.978831][ T506] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.979093][ T506] ? validate_chain+0x38b/0xc20 [ 31.979284][ T506] ? rtnl_link_fill+0x920/0x920 [ 31.979467][ T506] ? __lock_acquire+0x508/0xc10 [ 31.979647][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 31.979905][ T506] ? find_held_lock+0x2b/0x80 [ 31.980084][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 31.980275][ T506] ? rtnl_link_fill+0x920/0x920 [ 31.980460][ T506] ? netlink_ack+0xcf0/0xcf0 [ 31.980724][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 31.980900][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 31.981083][ T506] netlink_unicast+0x486/0x750 [ 31.981354][ T506] ? netlink_attachskb+0x810/0x810 [ 31.981539][ T506] ? __lock_acquire+0x508/0xc10 [ 31.981721][ T506] netlink_sendmsg+0x735/0xc60 [ 31.981897][ T506] ? netlink_unicast+0x750/0x750 [ 31.982074][ T506] ? __might_fault+0x97/0x140 [ 31.982348][ T506] ____sys_sendmsg+0x419/0x850 [ 31.982535][ T506] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.982711][ T506] ? get_timestamp.constprop.0+0x390/0x390 [ 31.982999][ T506] ? move_addr_to_kernel+0x40/0x40 [ 31.983198][ T506] ? stack_depot_save_flags+0x367/0x770 [ 31.983402][ T506] ? validate_chain+0x38b/0xc20 [ 31.983656][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 31.984035][ T506] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 31.984348][ T506] ? copy_msghdr_from_user+0x460/0x460 [ 31.984619][ T506] __sys_sendmsg+0x145/0x1f0 [ 31.984802][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 31.985062][ T506] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 31.985290][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 31.985475][ T506] ? rcu_is_watching+0x15/0xd0 [ 31.985709][ T506] do_syscall_64+0x117/0xfc0 [ 31.986044][ T506] ? trace_hardirqs_off+0xd/0x30 [ 31.986231][ T506] ? exc_page_fault+0xee/0x100 [ 31.986407][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.986627][ T506] RIP: 0033:0x7ff932b5508e [ 31.986931][ T506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.987779][ T506] RSP: 002b:00007ffd40b46ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.988136][ T506] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff932b5508e [ 31.988388][ T506] RDX: 0000000000000000 RSI: 00007ffd40b46b90 RDI: 0000000000000005 [ 31.988727][ T506] RBP: 00007ffd40b46af0 R08: 0000000000000000 R09: 0000000000000000 [ 31.988965][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 31.989307][ T506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd40b47250 [ 31.989566][ T506] [ 31.989709][ T506] irq event stamp: 47251 [ 31.989851][ T506] hardirqs last enabled at (47261): [] __up_console_sem+0x5a/0x70 [ 31.990223][ T506] hardirqs last disabled at (47272): [] __up_console_sem+0x3f/0x70 [ 31.990502][ T506] softirqs last enabled at (47228): [] handle_softirqs+0x611/0x940 [ 31.990861][ T506] softirqs last disabled at (47215): [] __irq_exit_rcu+0x103/0x1c0 [ 31.991142][ T506] ---[ end trace 0000000000000000 ]--- [ 32.043738][ T507] ------------[ cut here ]------------ [ 32.043894][ T507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/507 [ 32.044130][ T507] Modules linked in: [ 32.044236][ T507] CPU: 3 UID: 0 PID: 507 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.044506][ T507] Tainted: [W]=WARN [ 32.044604][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.044773][ T507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.044971][ T507] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.045761][ T507] RSP: 0018:ffa00000016e7020 EFLAGS: 00010286 [ 32.045931][ T507] RAX: 00000000ffffffa6 RBX: ff1100000979cac0 RCX: 1ff40000002dcdca [ 32.046218][ T507] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979cb7c [ 32.046413][ T507] RBP: ff1100000e77c000 R08: 1fe22000012f3971 R09: ff110000103e2e58 [ 32.046612][ T507] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 32.046805][ T507] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.047078][ T507] FS: 00007f7f03281840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 32.047391][ T507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.047561][ T507] CR2: 00007f7f035511a0 CR3: 000000000f1e5002 CR4: 0000000000771ef0 [ 32.047758][ T507] PKRU: 55555554 [ 32.047855][ T507] Call Trace: [ 32.047952][ T507] [ 32.048021][ T507] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.048243][ T507] rtmsg_ifinfo+0x5c/0xb0 [ 32.048343][ T507] ? mark_held_locks+0x40/0x70 [ 32.048477][ T507] __dev_notify_flags+0x1b8/0x280 [ 32.048608][ T507] ? netif_change_name+0x8c0/0x8c0 [ 32.048737][ T507] ? __dev_change_flags+0x4a4/0x6d0 [ 32.048867][ T507] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.048998][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.049219][ T507] ? is_bpf_text_address+0x68/0x110 [ 32.049352][ T507] netif_change_flags+0xfe/0x190 [ 32.049486][ T507] ? unwind_get_return_address+0x67/0xd0 [ 32.049617][ T507] do_setlink.isra.0+0x1d25/0x2a60 [ 32.049748][ T507] ? rtnl_link_get_size+0x350/0x350 [ 32.049878][ T507] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.050039][ T507] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.050234][ T507] ? validate_chain+0x38b/0xc20 [ 32.050364][ T507] ? rcu_read_lock_any_held+0x66/0x90 [ 32.050498][ T507] ? stack_depot_save_flags+0x367/0x770 [ 32.050629][ T507] ? __kernel_text_address+0x12/0x30 [ 32.050758][ T507] ? __lock_acquire+0x508/0xc10 [ 32.050888][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 32.051015][ T507] ? rtnl_newlink+0x883/0xee0 [ 32.051176][ T507] ? rcu_is_watching+0x15/0xd0 [ 32.051306][ T507] ? lock_acquire+0x134/0x160 [ 32.051440][ T507] ? rcu_is_watching+0x15/0xd0 [ 32.051573][ T507] ? rcu_is_watching+0x15/0xd0 [ 32.051702][ T507] ? trace_contention_end+0xb3/0x1a0 [ 32.051833][ T507] ? __mutex_lock+0x1db/0x2010 [ 32.051963][ T507] ? __mutex_lock+0x9b2/0x2010 [ 32.052092][ T507] ? rtnl_newlink+0x883/0xee0 [ 32.052226][ T507] ? ww_mutex_lock+0x160/0x160 [ 32.052358][ T507] ? __rtnl_newlink+0x3fa/0xa50 [ 32.052495][ T507] rtnl_newlink+0x8d1/0xee0 [ 32.052628][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 32.052756][ T507] ? find_held_lock+0x2b/0x80 [ 32.052884][ T507] ? __rtnl_newlink+0xa50/0xa50 [ 32.053017][ T507] ? mark_usage+0x61/0x170 [ 32.053151][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.053283][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 32.053411][ T507] ? find_held_lock+0x2b/0x80 [ 32.053546][ T507] ? __rtnl_newlink+0xa50/0xa50 [ 32.053677][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.053806][ T507] ? __rtnl_newlink+0xa50/0xa50 [ 32.053936][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.054064][ T507] ? validate_chain+0x38b/0xc20 [ 32.054196][ T507] ? rtnl_link_fill+0x920/0x920 [ 32.054323][ T507] ? __lock_acquire+0x508/0xc10 [ 32.054460][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 32.054588][ T507] ? find_held_lock+0x2b/0x80 [ 32.054717][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 32.054849][ T507] ? rtnl_link_fill+0x920/0x920 [ 32.054980][ T507] ? netlink_ack+0xcf0/0xcf0 [ 32.055112][ T507] ? netlink_deliver_tap+0xc5/0x330 [ 32.055252][ T507] ? netlink_deliver_tap+0x13c/0x330 [ 32.055383][ T507] netlink_unicast+0x486/0x750 [ 32.055517][ T507] ? netlink_attachskb+0x810/0x810 [ 32.055649][ T507] ? __lock_acquire+0x508/0xc10 [ 32.055779][ T507] netlink_sendmsg+0x735/0xc60 [ 32.055910][ T507] ? netlink_unicast+0x750/0x750 [ 32.056041][ T507] ? __might_fault+0x97/0x140 [ 32.056178][ T507] ____sys_sendmsg+0x419/0x850 [ 32.056307][ T507] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.056440][ T507] ? get_timestamp.constprop.0+0x390/0x390 [ 32.056602][ T507] ? move_addr_to_kernel+0x40/0x40 [ 32.056731][ T507] ? stack_depot_save_flags+0x367/0x770 [ 32.056859][ T507] ? validate_chain+0x38b/0xc20 [ 32.056990][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 32.057123][ T507] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.057283][ T507] ? copy_msghdr_from_user+0x460/0x460 [ 32.057424][ T507] __sys_sendmsg+0x145/0x1f0 [ 32.057559][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 32.057687][ T507] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.057850][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 32.057981][ T507] ? rcu_is_watching+0x15/0xd0 [ 32.058110][ T507] do_syscall_64+0x117/0xfc0 [ 32.058244][ T507] ? trace_hardirqs_off+0xd/0x30 [ 32.058373][ T507] ? exc_page_fault+0xee/0x100 [ 32.058508][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.058669][ T507] RIP: 0033:0x7f7f034bb08e [ 32.058806][ T507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.059271][ T507] RSP: 002b:00007fffe09e8f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.059471][ T507] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f034bb08e [ 32.059664][ T507] RDX: 0000000000000000 RSI: 00007fffe09e8fc0 RDI: 0000000000000005 [ 32.059857][ T507] RBP: 00007fffe09e8f20 R08: 0000000000000000 R09: 0000000000000000 [ 32.060051][ T507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.060248][ T507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe09e9680 [ 32.060456][ T507] [ 32.060554][ T507] irq event stamp: 29307 [ 32.060651][ T507] hardirqs last enabled at (29315): [] __up_console_sem+0x5a/0x70 [ 32.060873][ T507] hardirqs last disabled at (29322): [] __up_console_sem+0x3f/0x70 [ 32.061095][ T507] softirqs last enabled at (29016): [] handle_softirqs+0x611/0x940 [ 32.061326][ T507] softirqs last disabled at (29005): [] __irq_exit_rcu+0x103/0x1c0 [ 32.061552][ T507] ---[ end trace 0000000000000000 ]--- [ 32.062327][ T39] ------------[ cut here ]------------ [ 32.062502][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 32.062788][ T39] Modules linked in: [ 32.062930][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.063260][ T39] Tainted: [W]=WARN [ 32.063398][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.063602][ T39] Workqueue: events_unbound linkwatch_event [ 32.063808][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.064010][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.064520][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 32.064716][ T39] RAX: 00000000ffffffa6 RBX: ff1100000979d8c0 RCX: 1ff4000000057f02 [ 32.064940][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d97c [ 32.065174][ T39] RBP: ff1100000e77c000 R08: 1fe22000012f3b31 R09: ff11000001da51a8 [ 32.065398][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 32.065628][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.065855][ T39] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 32.066109][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.066316][ T39] CR2: 00007ff9329e8574 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 32.066547][ T39] PKRU: 55555554 [ 32.066691][ T39] Call Trace: [ 32.066828][ T39] [ 32.066937][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.067101][ T39] ? notifier_call_chain+0xb0/0x320 [ 32.067281][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 32.067419][ T39] netif_state_change+0x155/0x3d0 [ 32.067595][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.067790][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 32.067953][ T39] __linkwatch_run_queue+0x350/0x850 [ 32.068136][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 32.068305][ T39] linkwatch_event+0x7f/0xb0 [ 32.068478][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 32.068645][ T39] process_one_work+0xdf8/0x1410 [ 32.068815][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.068981][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 32.069166][ T39] worker_thread+0x4f1/0xd60 [ 32.069338][ T39] ? rescuer_thread+0x1320/0x1320 [ 32.069511][ T39] kthread+0x367/0x460 [ 32.069647][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.069841][ T39] ? kthread_affine_node+0x330/0x330 [ 32.070006][ T39] ret_from_fork+0x474/0x6b0 [ 32.070189][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.070382][ T39] ? __switch_to+0x5a3/0xe00 [ 32.070559][ T39] ? kthread_affine_node+0x330/0x330 [ 32.070724][ T39] ret_from_fork_asm+0x11/0x20 [ 32.070894][ T39] [ 32.071026][ T39] irq event stamp: 165271 [ 32.071174][ T39] hardirqs last enabled at (165283): [] __up_console_sem+0x5a/0x70 [ 32.071425][ T39] hardirqs last disabled at (165292): [] __up_console_sem+0x3f/0x70 [ 32.071685][ T39] softirqs last enabled at (164886): [] handle_softirqs+0x611/0x940 [ 32.071935][ T39] softirqs last disabled at (164879): [] __irq_exit_rcu+0x103/0x1c0 [ 32.072195][ T39] ---[ end trace 0000000000000000 ]--- [ 32.073014][ T39] ------------[ cut here ]------------ [ 32.073194][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 32.073491][ T39] Modules linked in: [ 32.073633][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.074002][ T39] Tainted: [W]=WARN [ 32.074204][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.074498][ T39] Workqueue: events_unbound linkwatch_event [ 32.074778][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.075001][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.075585][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 32.075782][ T39] RAX: 00000000ffffffa6 RBX: ff1100000dd42740 RCX: 1ff4000000057f02 [ 32.076006][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd427fc [ 32.076239][ T39] RBP: ff1100000ffd4000 R08: 1fe2200001ba8501 R09: ff11000001da51a8 [ 32.076467][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 32.076703][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.076926][ T39] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 32.077204][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.077472][ T39] CR2: 00007ff9329e8574 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 32.077704][ T39] PKRU: 55555554 [ 32.077837][ T39] Call Trace: [ 32.077970][ T39] [ 32.078078][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.078257][ T39] ? notifier_call_chain+0xb0/0x320 [ 32.078421][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 32.078565][ T39] netif_state_change+0x155/0x3d0 [ 32.078729][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.078924][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 32.079093][ T39] __linkwatch_run_queue+0x350/0x850 [ 32.079273][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 32.079446][ T39] linkwatch_event+0x7f/0xb0 [ 32.079611][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 32.079775][ T39] process_one_work+0xdf8/0x1410 [ 32.079980][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.080219][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 32.080465][ T39] worker_thread+0x4f1/0xd60 [ 32.080704][ T39] ? rescuer_thread+0x1320/0x1320 [ 32.080922][ T39] kthread+0x367/0x460 [ 32.081058][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.081266][ T39] ? kthread_affine_node+0x330/0x330 [ 32.081431][ T39] ret_from_fork+0x474/0x6b0 [ 32.081605][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.081801][ T39] ? __switch_to+0x5a3/0xe00 [ 32.081968][ T39] ? kthread_affine_node+0x330/0x330 [ 32.082144][ T39] ret_from_fork_asm+0x11/0x20 [ 32.082315][ T39] [ 32.082455][ T39] irq event stamp: 166191 [ 32.082589][ T39] hardirqs last enabled at (166201): [] __up_console_sem+0x5a/0x70 [ 32.082838][ T39] hardirqs last disabled at (166210): [] __up_console_sem+0x3f/0x70 [ 32.083089][ T39] softirqs last enabled at (165806): [] handle_softirqs+0x611/0x940 [ 32.083351][ T39] softirqs last disabled at (165799): [] __irq_exit_rcu+0x103/0x1c0 [ 32.083609][ T39] ---[ end trace 0000000000000000 ]--- [ 32.237907][ T510] ------------[ cut here ]------------ [ 32.238073][ T510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/510 [ 32.238319][ T510] Modules linked in: [ 32.238430][ T510] CPU: 3 UID: 0 PID: 510 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.238711][ T510] Tainted: [W]=WARN [ 32.238812][ T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.238981][ T510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.239164][ T510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.239652][ T510] RSP: 0018:ffa0000001706e30 EFLAGS: 00010286 [ 32.239824][ T510] RAX: 00000000ffffffa6 RBX: ff11000005091380 RCX: 1ff40000002e0d8c [ 32.240031][ T510] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000509143c [ 32.240243][ T510] RBP: ff1100000f63c000 R08: 1fe2200000a12289 R09: ff11000004edd180 [ 32.240450][ T510] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.240653][ T510] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d823880 [ 32.240860][ T510] FS: 00007fec92f99840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 32.241100][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.241274][ T510] CR2: 00007fec93300f69 CR3: 0000000008fd2001 CR4: 0000000000771ef0 [ 32.241486][ T510] PKRU: 55555554 [ 32.241588][ T510] Call Trace: [ 32.241689][ T510] [ 32.241760][ T510] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.241900][ T510] rtmsg_ifinfo+0x5c/0xb0 [ 32.242002][ T510] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.242176][ T510] __dev_notify_flags+0x1b8/0x280 [ 32.242313][ T510] ? netif_change_name+0x8c0/0x8c0 [ 32.242458][ T510] ? rtnl_newlink+0x8d1/0xee0 [ 32.242597][ T510] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.242730][ T510] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.242864][ T510] ? add_timer_on+0x580/0x580 [ 32.243002][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.243145][ T510] ? mark_held_locks+0x40/0x70 [ 32.243281][ T510] rtnl_configure_link+0x1ac/0x390 [ 32.243417][ T510] ? lockdep_hardirqs_on+0x8c/0x130 [ 32.243559][ T510] ? queue_delayed_work_on+0x95/0x100 [ 32.243696][ T510] veth_newlink+0x330/0x8d0 [ 32.243835][ T510] ? veth_poll_controller+0x10/0x10 [ 32.243971][ T510] ? kasan_save_stack+0x2f/0x50 [ 32.244107][ T510] ? kasan_save_track+0x14/0x30 [ 32.244455][ T510] ? __kasan_kmalloc+0x7b/0x90 [ 32.244608][ T510] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 32.244742][ T510] ? alloc_netdev_mqs+0xe85/0x1490 [ 32.244878][ T510] ? rtnl_af_lookup+0x290/0x290 [ 32.245013][ T510] ? alloc_netdev_mqs+0xed0/0x1490 [ 32.245156][ T510] ? rtnl_create_link+0x169/0xf20 [ 32.245293][ T510] rtnl_newlink_create+0x2da/0x8c0 [ 32.245430][ T510] ? rtnl_create_link+0xf20/0xf20 [ 32.245572][ T510] ? __dev_get_by_name+0x12/0x50 [ 32.245706][ T510] ? rtnl_dev_get+0xd7/0x170 [ 32.245844][ T510] __rtnl_newlink+0x22b/0xa50 [ 32.245984][ T510] rtnl_newlink+0x8d1/0xee0 [ 32.246126][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 32.246260][ T510] ? find_held_lock+0x2b/0x80 [ 32.246395][ T510] ? __rtnl_newlink+0xa50/0xa50 [ 32.246535][ T510] ? mark_usage+0x61/0x170 [ 32.246669][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.246809][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.246944][ T510] ? __rtnl_newlink+0xa50/0xa50 [ 32.247080][ T510] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.247222][ T510] ? validate_chain+0x38b/0xc20 [ 32.247359][ T510] ? rtnl_link_fill+0x920/0x920 [ 32.247499][ T510] ? __lock_acquire+0x508/0xc10 [ 32.247636][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 32.247770][ T510] ? find_held_lock+0x2b/0x80 [ 32.247906][ T510] netlink_rcv_skb+0x14e/0x3a0 [ 32.248041][ T510] ? rtnl_link_fill+0x920/0x920 [ 32.248183][ T510] ? netlink_ack+0xcf0/0xcf0 [ 32.248323][ T510] ? netlink_deliver_tap+0xc5/0x330 [ 32.248465][ T510] ? netlink_deliver_tap+0x13c/0x330 [ 32.248603][ T510] netlink_unicast+0x486/0x750 [ 32.248740][ T510] ? netlink_attachskb+0x810/0x810 [ 32.248877][ T510] ? __lock_acquire+0x508/0xc10 [ 32.249013][ T510] netlink_sendmsg+0x735/0xc60 [ 32.249158][ T510] ? netlink_unicast+0x750/0x750 [ 32.249295][ T510] ? __might_fault+0x97/0x140 [ 32.249433][ T510] ____sys_sendmsg+0x419/0x850 [ 32.249578][ T510] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.249713][ T510] ? get_timestamp.constprop.0+0x390/0x390 [ 32.249878][ T510] ? move_addr_to_kernel+0x40/0x40 [ 32.250017][ T510] ___sys_sendmsg+0x14e/0x1d0 [ 32.250156][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.250294][ T510] ? copy_msghdr_from_user+0x460/0x460 [ 32.250443][ T510] ? lock_vma_under_rcu+0x159/0x410 [ 32.250581][ T510] __sys_sendmsg+0x145/0x1f0 [ 32.250716][ T510] ? __sys_sendmsg_sock+0x20/0x20 [ 32.250856][ T510] ? rcu_is_watching+0x15/0xd0 [ 32.250993][ T510] ? rcu_is_watching+0x15/0xd0 [ 32.251133][ T510] do_syscall_64+0x117/0xfc0 [ 32.251268][ T510] ? trace_hardirqs_off+0xd/0x30 [ 32.251406][ T510] ? exc_page_fault+0xee/0x100 [ 32.251547][ T510] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.251716][ T510] RIP: 0033:0x7fec931d308e [ 32.251860][ T510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.252343][ T510] RSP: 002b:00007ffcea1c66a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.252553][ T510] RAX: ffffffffffffffda RBX: 00007ffcea1c6e38 RCX: 00007fec931d308e [ 32.252758][ T510] RDX: 0000000000000000 RSI: 00007ffcea1c6750 RDI: 0000000000000005 [ 32.252961][ T510] RBP: 00007ffcea1c66b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.253166][ T510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.253368][ T510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcea1c6e10 [ 32.253583][ T510] [ 32.253684][ T510] irq event stamp: 51093 [ 32.253787][ T510] hardirqs last enabled at (51101): [] __up_console_sem+0x5a/0x70 [ 32.254025][ T510] hardirqs last disabled at (51108): [] __up_console_sem+0x3f/0x70 [ 32.254264][ T510] softirqs last enabled at (50578): [] handle_softirqs+0x611/0x940 [ 32.254523][ T510] softirqs last disabled at (50233): [] __irq_exit_rcu+0x103/0x1c0 [ 32.254758][ T510] ---[ end trace 0000000000000000 ]--- [ 32.261015][ T510] ------------[ cut here ]------------ [ 32.261167][ T510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/510 [ 32.261399][ T510] Modules linked in: [ 32.261512][ T510] CPU: 3 UID: 0 PID: 510 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.261779][ T510] Tainted: [W]=WARN [ 32.261879][ T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.262046][ T510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.262224][ T510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.262703][ T510] RSP: 0018:ffa00000017071b0 EFLAGS: 00010286 [ 32.262872][ T510] RAX: 00000000ffffffa6 RBX: ff1100000dd2f700 RCX: 1ff40000002e0dfc [ 32.263071][ T510] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2f7bc [ 32.263281][ T510] RBP: ff11000006299000 R08: 1fe2200001ba5ef9 R09: ff11000004edd180 [ 32.263486][ T510] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.263683][ T510] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 32.263889][ T510] FS: 00007fec92f99840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 32.264129][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.264297][ T510] CR2: 00007fec93300f69 CR3: 0000000008fd2001 CR4: 0000000000771ef0 [ 32.264505][ T510] PKRU: 55555554 [ 32.264604][ T510] Call Trace: [ 32.264703][ T510] [ 32.264773][ T510] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.264908][ T510] rtmsg_ifinfo+0x5c/0xb0 [ 32.265010][ T510] __dev_notify_flags+0x1b8/0x280 [ 32.265150][ T510] ? netif_change_name+0x8c0/0x8c0 [ 32.265284][ T510] ? rtnl_af_lookup+0x290/0x290 [ 32.265417][ T510] ? alloc_netdev_mqs+0xed0/0x1490 [ 32.265558][ T510] rtnl_configure_link+0x1ac/0x390 [ 32.265695][ T510] rtnl_newlink_create+0x353/0x8c0 [ 32.265831][ T510] ? rtnl_create_link+0xf20/0xf20 [ 32.265964][ T510] ? __dev_get_by_name+0x12/0x50 [ 32.266095][ T510] ? rtnl_dev_get+0xd7/0x170 [ 32.266239][ T510] __rtnl_newlink+0x22b/0xa50 [ 32.266381][ T510] rtnl_newlink+0x8d1/0xee0 [ 32.266521][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 32.266655][ T510] ? find_held_lock+0x2b/0x80 [ 32.266786][ T510] ? __rtnl_newlink+0xa50/0xa50 [ 32.266921][ T510] ? mark_usage+0x61/0x170 [ 32.267054][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.267198][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.267333][ T510] ? __rtnl_newlink+0xa50/0xa50 [ 32.267471][ T510] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.267602][ T510] ? validate_chain+0x38b/0xc20 [ 32.267734][ T510] ? rtnl_link_fill+0x920/0x920 [ 32.267865][ T510] ? __lock_acquire+0x508/0xc10 [ 32.268001][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 32.268662][ T510] ? find_held_lock+0x2b/0x80 [ 32.268799][ T510] netlink_rcv_skb+0x14e/0x3a0 [ 32.268932][ T510] ? rtnl_link_fill+0x920/0x920 [ 32.269063][ T510] ? netlink_ack+0xcf0/0xcf0 [ 32.269257][ T510] ? netlink_deliver_tap+0xc5/0x330 [ 32.269390][ T510] ? netlink_deliver_tap+0x13c/0x330 [ 32.269531][ T510] netlink_unicast+0x486/0x750 [ 32.269665][ T510] ? netlink_attachskb+0x810/0x810 [ 32.269797][ T510] ? __lock_acquire+0x508/0xc10 [ 32.269932][ T510] netlink_sendmsg+0x735/0xc60 [ 32.270064][ T510] ? netlink_unicast+0x750/0x750 [ 32.270257][ T510] ? __might_fault+0x97/0x140 [ 32.270393][ T510] ____sys_sendmsg+0x419/0x850 [ 32.270533][ T510] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.270666][ T510] ? get_timestamp.constprop.0+0x390/0x390 [ 32.270887][ T510] ? move_addr_to_kernel+0x40/0x40 [ 32.271024][ T510] ___sys_sendmsg+0x14e/0x1d0 [ 32.271213][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.271346][ T510] ? copy_msghdr_from_user+0x460/0x460 [ 32.271491][ T510] ? lock_vma_under_rcu+0x159/0x410 [ 32.271625][ T510] __sys_sendmsg+0x145/0x1f0 [ 32.271760][ T510] ? __sys_sendmsg_sock+0x20/0x20 [ 32.271897][ T510] ? rcu_is_watching+0x15/0xd0 [ 32.272028][ T510] ? rcu_is_watching+0x15/0xd0 [ 32.272216][ T510] do_syscall_64+0x117/0xfc0 [ 32.272348][ T510] ? trace_hardirqs_off+0xd/0x30 [ 32.272484][ T510] ? exc_page_fault+0xee/0x100 [ 32.272615][ T510] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.272779][ T510] RIP: 0033:0x7fec931d308e [ 32.272920][ T510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.273450][ T510] RSP: 002b:00007ffcea1c66a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.273650][ T510] RAX: ffffffffffffffda RBX: 00007ffcea1c6e38 RCX: 00007fec931d308e [ 32.273848][ T510] RDX: 0000000000000000 RSI: 00007ffcea1c6750 RDI: 0000000000000005 [ 32.274044][ T510] RBP: 00007ffcea1c66b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.274296][ T510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.274498][ T510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcea1c6e10 [ 32.274704][ T510] [ 32.274803][ T510] irq event stamp: 57611 [ 32.274901][ T510] hardirqs last enabled at (57619): [] __up_console_sem+0x5a/0x70 [ 32.275184][ T510] hardirqs last disabled at (57720): [] __up_console_sem+0x3f/0x70 [ 32.275413][ T510] softirqs last enabled at (57718): [] handle_softirqs+0x611/0x940 [ 32.275646][ T510] softirqs last disabled at (57627): [] __irq_exit_rcu+0x103/0x1c0 [ 32.275872][ T510] ---[ end trace 0000000000000000 ]--- [ 32.324048][ T511] ------------[ cut here ]------------ [ 32.324256][ T511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/511 [ 32.324538][ T511] Modules linked in: [ 32.324692][ T511] CPU: 2 UID: 0 PID: 511 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.325010][ T511] Tainted: [W]=WARN [ 32.325168][ T511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.325380][ T511] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.325605][ T511] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.326111][ T511] RSP: 0018:ffa0000001717020 EFLAGS: 00010286 [ 32.326335][ T511] RAX: 00000000ffffffa6 RBX: ff1100000b89e040 RCX: 1ff40000002e2dca [ 32.326580][ T511] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89e0fc [ 32.326822][ T511] RBP: ff11000006299000 R08: 1fe2200001713c21 R09: ff11000004edae58 [ 32.327058][ T511] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 32.327309][ T511] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.327560][ T511] FS: 00007fa1afbe8840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 32.327836][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.328044][ T511] CR2: 0000000017cfd988 CR3: 00000000100f1004 CR4: 0000000000771ef0 [ 32.328296][ T511] PKRU: 55555554 [ 32.328446][ T511] Call Trace: [ 32.328590][ T511] [ 32.328704][ T511] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.328883][ T511] rtmsg_ifinfo+0x5c/0xb0 [ 32.329030][ T511] ? mark_held_locks+0x40/0x70 [ 32.329220][ T511] __dev_notify_flags+0x1b8/0x280 [ 32.329402][ T511] ? netif_change_name+0x8c0/0x8c0 [ 32.329583][ T511] ? __dev_change_flags+0x4a4/0x6d0 [ 32.329763][ T511] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.329939][ T511] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.330129][ T511] ? is_bpf_text_address+0x68/0x110 [ 32.330309][ T511] netif_change_flags+0xfe/0x190 [ 32.330496][ T511] ? unwind_get_return_address+0x67/0xd0 [ 32.330674][ T511] do_setlink.isra.0+0x1d25/0x2a60 [ 32.330857][ T511] ? rtnl_link_get_size+0x350/0x350 [ 32.331036][ T511] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.331258][ T511] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.331445][ T511] ? validate_chain+0x38b/0xc20 [ 32.331622][ T511] ? rcu_read_lock_any_held+0x66/0x90 [ 32.331798][ T511] ? stack_depot_save_flags+0x367/0x770 [ 32.331980][ T511] ? __kernel_text_address+0x12/0x30 [ 32.332169][ T511] ? __lock_acquire+0x508/0xc10 [ 32.332349][ T511] ? lock_acquire.part.0+0xbc/0x260 [ 32.332533][ T511] ? rtnl_newlink+0x883/0xee0 [ 32.332710][ T511] ? rcu_is_watching+0x15/0xd0 [ 32.332887][ T511] ? lock_acquire+0x134/0x160 [ 32.333062][ T511] ? rcu_is_watching+0x15/0xd0 [ 32.333251][ T511] ? rcu_is_watching+0x15/0xd0 [ 32.333430][ T511] ? trace_contention_end+0xb3/0x1a0 [ 32.333615][ T511] ? __mutex_lock+0x1db/0x2010 [ 32.333792][ T511] ? __mutex_lock+0x9b2/0x2010 [ 32.333969][ T511] ? rtnl_newlink+0x883/0xee0 [ 32.334189][ T511] ? ww_mutex_lock+0x160/0x160 [ 32.334376][ T511] ? __rtnl_newlink+0x3fa/0xa50 [ 32.334565][ T511] rtnl_newlink+0x8d1/0xee0 [ 32.334750][ T511] ? lock_acquire.part.0+0xbc/0x260 [ 32.334926][ T511] ? find_held_lock+0x2b/0x80 [ 32.335104][ T511] ? __rtnl_newlink+0xa50/0xa50 [ 32.335294][ T511] ? mark_usage+0x61/0x170 [ 32.335481][ T511] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.335661][ T511] ? lock_acquire.part.0+0xbc/0x260 [ 32.335839][ T511] ? find_held_lock+0x2b/0x80 [ 32.336018][ T511] ? __rtnl_newlink+0xa50/0xa50 [ 32.336209][ T511] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.336389][ T511] ? __rtnl_newlink+0xa50/0xa50 [ 32.336578][ T511] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.336758][ T511] ? validate_chain+0x38b/0xc20 [ 32.336936][ T511] ? rtnl_link_fill+0x920/0x920 [ 32.337113][ T511] ? __lock_acquire+0x508/0xc10 [ 32.337308][ T511] ? lock_acquire.part.0+0xbc/0x260 [ 32.337495][ T511] ? find_held_lock+0x2b/0x80 [ 32.337675][ T511] netlink_rcv_skb+0x14e/0x3a0 [ 32.337855][ T511] ? rtnl_link_fill+0x920/0x920 [ 32.338035][ T511] ? netlink_ack+0xcf0/0xcf0 [ 32.338231][ T511] ? netlink_deliver_tap+0xc5/0x330 [ 32.338407][ T511] ? netlink_deliver_tap+0x13c/0x330 [ 32.338598][ T511] netlink_unicast+0x486/0x750 [ 32.338778][ T511] ? netlink_attachskb+0x810/0x810 [ 32.338956][ T511] ? __lock_acquire+0x508/0xc10 [ 32.339151][ T511] netlink_sendmsg+0x735/0xc60 [ 32.339331][ T511] ? netlink_unicast+0x750/0x750 [ 32.339517][ T511] ? __might_fault+0x97/0x140 [ 32.339696][ T511] ____sys_sendmsg+0x419/0x850 [ 32.339875][ T511] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.340051][ T511] ? get_timestamp.constprop.0+0x390/0x390 [ 32.340273][ T511] ? move_addr_to_kernel+0x40/0x40 [ 32.340463][ T511] ? stack_depot_save_flags+0x367/0x770 [ 32.340641][ T511] ? validate_chain+0x38b/0xc20 [ 32.340818][ T511] ___sys_sendmsg+0x14e/0x1d0 [ 32.340996][ T511] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.341220][ T511] ? copy_msghdr_from_user+0x460/0x460 [ 32.341409][ T511] __sys_sendmsg+0x145/0x1f0 [ 32.341595][ T511] ? __sys_sendmsg_sock+0x20/0x20 [ 32.341771][ T511] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.341985][ T511] ? do_raw_spin_unlock+0x59/0x250 [ 32.342177][ T511] ? rcu_is_watching+0x15/0xd0 [ 32.342355][ T511] do_syscall_64+0x117/0xfc0 [ 32.342542][ T511] ? trace_hardirqs_off+0xd/0x30 [ 32.342719][ T511] ? exc_page_fault+0xee/0x100 [ 32.342895][ T511] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.343101][ T511] RIP: 0033:0x7fa1afe2208e [ 32.343299][ T511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.343808][ T511] RSP: 002b:00007ffd6af03440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.344051][ T511] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1afe2208e [ 32.344308][ T511] RDX: 0000000000000000 RSI: 00007ffd6af034f0 RDI: 0000000000000005 [ 32.344556][ T511] RBP: 00007ffd6af03450 R08: 0000000000000000 R09: 0000000000000000 [ 32.344797][ T511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.345038][ T511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6af03bb0 [ 32.345303][ T511] [ 32.345453][ T511] irq event stamp: 37085 [ 32.345600][ T511] hardirqs last enabled at (37095): [] __up_console_sem+0x5a/0x70 [ 32.345872][ T511] hardirqs last disabled at (37104): [] __up_console_sem+0x3f/0x70 [ 32.346159][ T511] softirqs last enabled at (35936): [] __alloc_skb+0x4c2/0x5f0 [ 32.346445][ T511] softirqs last disabled at (35934): [] __alloc_skb+0x4c2/0x5f0 [ 32.346718][ T511] ---[ end trace 0000000000000000 ]--- [ 32.404389][ T512] ------------[ cut here ]------------ [ 32.404556][ T512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/512 [ 32.404787][ T512] Modules linked in: [ 32.404892][ T512] CPU: 3 UID: 0 PID: 512 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.405167][ T512] Tainted: [W]=WARN [ 32.405267][ T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.405431][ T512] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.405606][ T512] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.406074][ T512] RSP: 0018:ffa0000001726ff8 EFLAGS: 00010286 [ 32.406247][ T512] RAX: 00000000ffffffa6 RBX: ff110000029bbc40 RCX: 1ff40000002e4dc5 [ 32.406443][ T512] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bbcfc [ 32.406638][ T512] RBP: ff1100000f63c000 R08: 1fe22000005377a1 R09: ff11000004ed8b58 [ 32.406835][ T512] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.407030][ T512] R13: 0000000000000000 R14: ffa0000001727140 R15: ff1100000d81f850 [ 32.407233][ T512] FS: 00007f83a40d2840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 32.407483][ T512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.407654][ T512] CR2: 00007f83a43a21a0 CR3: 000000000a0ec003 CR4: 0000000000771ef0 [ 32.407845][ T512] PKRU: 55555554 [ 32.407941][ T512] Call Trace: [ 32.408037][ T512] [ 32.408102][ T512] rtmsg_ifinfo_newnet+0x69/0x160 [ 32.408236][ T512] __dev_change_net_namespace+0x8b7/0x1d00 [ 32.408394][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.408527][ T512] ? __lock_acquire+0x508/0xc10 [ 32.408656][ T512] ? default_device_exit_batch+0x600/0x600 [ 32.408812][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.408937][ T512] ? find_held_lock+0x2b/0x80 [ 32.409063][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.409195][ T512] ? is_bpf_text_address+0x68/0x110 [ 32.409323][ T512] ? __asan_memset+0x27/0x50 [ 32.409460][ T512] do_setlink.isra.0+0x219/0x2a60 [ 32.409591][ T512] ? rtnl_link_get_size+0x350/0x350 [ 32.409717][ T512] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.409875][ T512] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.410001][ T512] ? validate_chain+0x38b/0xc20 [ 32.410131][ T512] ? rcu_read_lock_any_held+0x66/0x90 [ 32.410255][ T512] ? stack_depot_save_flags+0x367/0x770 [ 32.410381][ T512] ? __kernel_text_address+0x12/0x30 [ 32.410515][ T512] ? __lock_acquire+0x508/0xc10 [ 32.410644][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.410769][ T512] ? rtnl_newlink+0x883/0xee0 [ 32.410895][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.411020][ T512] ? lock_acquire+0x134/0x160 [ 32.411227][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.411355][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.411485][ T512] ? trace_contention_end+0xb3/0x1a0 [ 32.411611][ T512] ? __mutex_lock+0x1db/0x2010 [ 32.411736][ T512] ? __mutex_lock+0x9b2/0x2010 [ 32.411861][ T512] ? rtnl_newlink+0x883/0xee0 [ 32.411990][ T512] ? ww_mutex_lock+0x160/0x160 [ 32.412122][ T512] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.412253][ T512] ? __rtnl_newlink+0x3fa/0xa50 [ 32.412382][ T512] rtnl_newlink+0x8d1/0xee0 [ 32.412516][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.412642][ T512] ? find_held_lock+0x2b/0x80 [ 32.412768][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.412894][ T512] ? mark_usage+0x61/0x170 [ 32.413020][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.413154][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.413280][ T512] ? find_held_lock+0x2b/0x80 [ 32.413406][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.413537][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.413665][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.413791][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.413918][ T512] ? validate_chain+0x38b/0xc20 [ 32.414043][ T512] ? rtnl_link_fill+0x920/0x920 [ 32.414175][ T512] ? __lock_acquire+0x508/0xc10 [ 32.414305][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.414432][ T512] ? find_held_lock+0x2b/0x80 [ 32.414567][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 32.414693][ T512] ? rtnl_link_fill+0x920/0x920 [ 32.414820][ T512] ? netlink_ack+0xcf0/0xcf0 [ 32.414951][ T512] ? netlink_deliver_tap+0xc5/0x330 [ 32.415076][ T512] ? netlink_deliver_tap+0x13c/0x330 [ 32.415209][ T512] netlink_unicast+0x486/0x750 [ 32.415336][ T512] ? netlink_attachskb+0x810/0x810 [ 32.415469][ T512] ? __lock_acquire+0x508/0xc10 [ 32.415597][ T512] netlink_sendmsg+0x735/0xc60 [ 32.415724][ T512] ? netlink_unicast+0x750/0x750 [ 32.415852][ T512] ? __might_fault+0x97/0x140 [ 32.415982][ T512] ____sys_sendmsg+0x419/0x850 [ 32.416109][ T512] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.416240][ T512] ? get_timestamp.constprop.0+0x390/0x390 [ 32.416396][ T512] ? move_addr_to_kernel+0x40/0x40 [ 32.416529][ T512] ? stack_depot_save_flags+0x367/0x770 [ 32.416655][ T512] ? validate_chain+0x38b/0xc20 [ 32.416782][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 32.416909][ T512] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.417063][ T512] ? copy_msghdr_from_user+0x460/0x460 [ 32.417204][ T512] __sys_sendmsg+0x145/0x1f0 [ 32.417333][ T512] ? __sys_sendmsg_sock+0x20/0x20 [ 32.417469][ T512] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.417629][ T512] ? do_raw_spin_unlock+0x59/0x250 [ 32.417756][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.417882][ T512] do_syscall_64+0x117/0xfc0 [ 32.418009][ T512] ? trace_hardirqs_off+0xd/0x30 [ 32.418142][ T512] ? exc_page_fault+0xee/0x100 [ 32.418268][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.418427][ T512] RIP: 0033:0x7f83a430c08e [ 32.418566][ T512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.419019][ T512] RSP: 002b:00007fff97ed1640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.419227][ T512] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f83a430c08e [ 32.419417][ T512] RDX: 0000000000000000 RSI: 00007fff97ed16f0 RDI: 0000000000000005 [ 32.419612][ T512] RBP: 00007fff97ed1650 R08: 0000000000000000 R09: 0000000000000000 [ 32.419803][ T512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.419996][ T512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97ed1db0 [ 32.420196][ T512] [ 32.420292][ T512] irq event stamp: 31525 [ 32.420388][ T512] hardirqs last enabled at (31533): [] __up_console_sem+0x5a/0x70 [ 32.420611][ T512] hardirqs last disabled at (31540): [] __up_console_sem+0x3f/0x70 [ 32.420830][ T512] softirqs last enabled at (30986): [] handle_softirqs+0x611/0x940 [ 32.421049][ T512] softirqs last disabled at (30845): [] __irq_exit_rcu+0x103/0x1c0 [ 32.421275][ T512] ---[ end trace 0000000000000000 ]--- [ 32.422601][ T512] ------------[ cut here ]------------ [ 32.422742][ T512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/512 [ 32.422969][ T512] Modules linked in: [ 32.423070][ T512] CPU: 3 UID: 0 PID: 512 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.423336][ T512] Tainted: [W]=WARN [ 32.423441][ T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.423605][ T512] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.423775][ T512] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.424235][ T512] RSP: 0018:ffa0000001726fc0 EFLAGS: 00010286 [ 32.424397][ T512] RAX: 00000000ffffffa6 RBX: ff11000009aec3c0 RCX: 1ff40000002e4dbe [ 32.424595][ T512] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aec47c [ 32.424787][ T512] RBP: ff1100000f63c000 R08: 1fe220000135d891 R09: ff11000004ed8b58 [ 32.424978][ T512] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.425173][ T512] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d81f850 [ 32.425369][ T512] FS: 00007f83a40d2840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 32.425598][ T512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.425759][ T512] CR2: 00007f83a43a21a0 CR3: 000000000a0ec003 CR4: 0000000000771ef0 [ 32.425953][ T512] PKRU: 55555554 [ 32.426048][ T512] Call Trace: [ 32.426150][ T512] [ 32.426218][ T512] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.426348][ T512] ? notifier_call_chain+0xb0/0x320 [ 32.426482][ T512] rtmsg_ifinfo+0x5c/0xb0 [ 32.426580][ T512] __dev_change_net_namespace+0x499/0x1d00 [ 32.426741][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.426871][ T512] ? __lock_acquire+0x508/0xc10 [ 32.427001][ T512] ? default_device_exit_batch+0x600/0x600 [ 32.427166][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.427297][ T512] ? find_held_lock+0x2b/0x80 [ 32.427426][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.427561][ T512] ? is_bpf_text_address+0x68/0x110 [ 32.427691][ T512] ? __asan_memset+0x27/0x50 [ 32.427824][ T512] do_setlink.isra.0+0x219/0x2a60 [ 32.427958][ T512] ? rtnl_link_get_size+0x350/0x350 [ 32.428088][ T512] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.428257][ T512] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.428384][ T512] ? validate_chain+0x38b/0xc20 [ 32.428516][ T512] ? rcu_read_lock_any_held+0x66/0x90 [ 32.428643][ T512] ? stack_depot_save_flags+0x367/0x770 [ 32.428772][ T512] ? __kernel_text_address+0x12/0x30 [ 32.428899][ T512] ? __lock_acquire+0x508/0xc10 [ 32.429032][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.429164][ T512] ? rtnl_newlink+0x883/0xee0 [ 32.429295][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.429424][ T512] ? lock_acquire+0x134/0x160 [ 32.429565][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.429695][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.429826][ T512] ? trace_contention_end+0xb3/0x1a0 [ 32.429957][ T512] ? __mutex_lock+0x1db/0x2010 [ 32.430087][ T512] ? __mutex_lock+0x9b2/0x2010 [ 32.430221][ T512] ? rtnl_newlink+0x883/0xee0 [ 32.430352][ T512] ? ww_mutex_lock+0x160/0x160 [ 32.430486][ T512] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.430618][ T512] ? __rtnl_newlink+0x3fa/0xa50 [ 32.430752][ T512] rtnl_newlink+0x8d1/0xee0 [ 32.430881][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.431011][ T512] ? find_held_lock+0x2b/0x80 [ 32.431148][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.431276][ T512] ? mark_usage+0x61/0x170 [ 32.431403][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.431538][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.431667][ T512] ? find_held_lock+0x2b/0x80 [ 32.431796][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.431925][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.432057][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.432192][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.432324][ T512] ? validate_chain+0x38b/0xc20 [ 32.432456][ T512] ? rtnl_link_fill+0x920/0x920 [ 32.432588][ T512] ? __lock_acquire+0x508/0xc10 [ 32.432719][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.432848][ T512] ? find_held_lock+0x2b/0x80 [ 32.432979][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 32.433110][ T512] ? rtnl_link_fill+0x920/0x920 [ 32.433247][ T512] ? netlink_ack+0xcf0/0xcf0 [ 32.433381][ T512] ? netlink_deliver_tap+0xc5/0x330 [ 32.433513][ T512] ? netlink_deliver_tap+0x13c/0x330 [ 32.433647][ T512] netlink_unicast+0x486/0x750 [ 32.433779][ T512] ? netlink_attachskb+0x810/0x810 [ 32.433909][ T512] ? __lock_acquire+0x508/0xc10 [ 32.434042][ T512] netlink_sendmsg+0x735/0xc60 [ 32.434184][ T512] ? netlink_unicast+0x750/0x750 [ 32.434318][ T512] ? __might_fault+0x97/0x140 [ 32.434454][ T512] ____sys_sendmsg+0x419/0x850 [ 32.434588][ T512] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.434719][ T512] ? get_timestamp.constprop.0+0x390/0x390 [ 32.434881][ T512] ? move_addr_to_kernel+0x40/0x40 [ 32.435012][ T512] ? stack_depot_save_flags+0x367/0x770 [ 32.435147][ T512] ? validate_chain+0x38b/0xc20 [ 32.435280][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 32.435409][ T512] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.435577][ T512] ? copy_msghdr_from_user+0x460/0x460 [ 32.435718][ T512] __sys_sendmsg+0x145/0x1f0 [ 32.435851][ T512] ? __sys_sendmsg_sock+0x20/0x20 [ 32.435983][ T512] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.436154][ T512] ? do_raw_spin_unlock+0x59/0x250 [ 32.436285][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.436417][ T512] do_syscall_64+0x117/0xfc0 [ 32.436557][ T512] ? trace_hardirqs_off+0xd/0x30 [ 32.436687][ T512] ? exc_page_fault+0xee/0x100 [ 32.436819][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.436983][ T512] RIP: 0033:0x7f83a430c08e [ 32.437128][ T512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.437599][ T512] RSP: 002b:00007fff97ed1640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.437796][ T512] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f83a430c08e [ 32.437997][ T512] RDX: 0000000000000000 RSI: 00007fff97ed16f0 RDI: 0000000000000005 [ 32.438197][ T512] RBP: 00007fff97ed1650 R08: 0000000000000000 R09: 0000000000000000 [ 32.438392][ T512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.438592][ T512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97ed1db0 [ 32.438796][ T512] [ 32.438897][ T512] irq event stamp: 33303 [ 32.438994][ T512] hardirqs last enabled at (33311): [] __up_console_sem+0x5a/0x70 [ 32.439230][ T512] hardirqs last disabled at (33320): [] __up_console_sem+0x3f/0x70 [ 32.439461][ T512] softirqs last enabled at (32366): [] __alloc_skb+0x4c2/0x5f0 [ 32.439692][ T512] softirqs last disabled at (32364): [] __alloc_skb+0x4c2/0x5f0 [ 32.439919][ T512] ---[ end trace 0000000000000000 ]--- [ 32.440111][ T512] eth2: renamed from tmp [ 32.440572][ T512] ------------[ cut here ]------------ [ 32.440706][ T512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/512 [ 32.440929][ T512] Modules linked in: [ 32.441036][ T512] CPU: 3 UID: 0 PID: 512 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.441568][ T512] Tainted: [W]=WARN [ 32.441667][ T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.441829][ T512] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.441997][ T512] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.442475][ T512] RSP: 0018:ffa0000001727038 EFLAGS: 00010286 [ 32.442638][ T512] RAX: 00000000ffffffa6 RBX: ff11000009aec900 RCX: 1ff40000002e4dcd [ 32.442833][ T512] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aec9bc [ 32.443029][ T512] RBP: ff1100000f63c000 R08: 1fe220000135d939 R09: ff11000004ed8b58 [ 32.443229][ T512] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 32.443422][ T512] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 32.443622][ T512] FS: 00007f83a40d2840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 32.443854][ T512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.444018][ T512] CR2: 00007f83a43a21a0 CR3: 000000000a0ec003 CR4: 0000000000771ef0 [ 32.444218][ T512] PKRU: 55555554 [ 32.444315][ T512] Call Trace: [ 32.444411][ T512] [ 32.444483][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.444612][ T512] rtnetlink_event+0xe0/0x1f0 [ 32.444743][ T512] notifier_call_chain+0xb0/0x320 [ 32.444879][ T512] netif_change_name+0x412/0x8c0 [ 32.445010][ T512] ? default_device_exit_batch+0x600/0x600 [ 32.445179][ T512] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.445341][ T512] ? is_bpf_text_address+0x68/0x110 [ 32.445477][ T512] ? __asan_memset+0x27/0x50 [ 32.445611][ T512] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.445746][ T512] ? rtnl_link_get_size+0x350/0x350 [ 32.445880][ T512] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.446043][ T512] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.446179][ T512] ? validate_chain+0x38b/0xc20 [ 32.446310][ T512] ? rcu_read_lock_any_held+0x66/0x90 [ 32.446444][ T512] ? stack_depot_save_flags+0x367/0x770 [ 32.446573][ T512] ? __kernel_text_address+0x12/0x30 [ 32.446717][ T512] ? __lock_acquire+0x508/0xc10 [ 32.446848][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.446978][ T512] ? rtnl_newlink+0x883/0xee0 [ 32.447108][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.447245][ T512] ? lock_acquire+0x134/0x160 [ 32.447375][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.447509][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.447638][ T512] ? trace_contention_end+0xb3/0x1a0 [ 32.447771][ T512] ? __mutex_lock+0x1db/0x2010 [ 32.447902][ T512] ? __mutex_lock+0x9b2/0x2010 [ 32.448034][ T512] ? rtnl_newlink+0x883/0xee0 [ 32.448173][ T512] ? ww_mutex_lock+0x160/0x160 [ 32.448304][ T512] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.448439][ T512] ? __rtnl_newlink+0x3fa/0xa50 [ 32.448574][ T512] rtnl_newlink+0x8d1/0xee0 [ 32.448709][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.448852][ T512] ? find_held_lock+0x2b/0x80 [ 32.448984][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.449113][ T512] ? mark_usage+0x61/0x170 [ 32.449249][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.449380][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.449513][ T512] ? find_held_lock+0x2b/0x80 [ 32.449642][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.449774][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.449906][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 32.450035][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.450178][ T512] ? validate_chain+0x38b/0xc20 [ 32.450308][ T512] ? rtnl_link_fill+0x920/0x920 [ 32.450444][ T512] ? __lock_acquire+0x508/0xc10 [ 32.450575][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 32.450708][ T512] ? find_held_lock+0x2b/0x80 [ 32.450841][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 32.450970][ T512] ? rtnl_link_fill+0x920/0x920 [ 32.451103][ T512] ? netlink_ack+0xcf0/0xcf0 [ 32.451243][ T512] ? netlink_deliver_tap+0xc5/0x330 [ 32.451373][ T512] ? netlink_deliver_tap+0x13c/0x330 [ 32.451510][ T512] netlink_unicast+0x486/0x750 [ 32.451641][ T512] ? netlink_attachskb+0x810/0x810 [ 32.451775][ T512] ? __lock_acquire+0x508/0xc10 [ 32.451908][ T512] netlink_sendmsg+0x735/0xc60 [ 32.452040][ T512] ? netlink_unicast+0x750/0x750 [ 32.452176][ T512] ? __might_fault+0x97/0x140 [ 32.452309][ T512] ____sys_sendmsg+0x419/0x850 [ 32.452441][ T512] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.452572][ T512] ? get_timestamp.constprop.0+0x390/0x390 [ 32.452732][ T512] ? move_addr_to_kernel+0x40/0x40 [ 32.452956][ T512] ? stack_depot_save_flags+0x367/0x770 [ 32.453087][ T512] ? validate_chain+0x38b/0xc20 [ 32.453229][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 32.453358][ T512] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.453636][ T512] ? copy_msghdr_from_user+0x460/0x460 [ 32.453777][ T512] __sys_sendmsg+0x145/0x1f0 [ 32.453911][ T512] ? __sys_sendmsg_sock+0x20/0x20 [ 32.454045][ T512] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.454300][ T512] ? do_raw_spin_unlock+0x59/0x250 [ 32.454429][ T512] ? rcu_is_watching+0x15/0xd0 [ 32.454565][ T512] do_syscall_64+0x117/0xfc0 [ 32.454779][ T512] ? trace_hardirqs_off+0xd/0x30 [ 32.454908][ T512] ? exc_page_fault+0xee/0x100 [ 32.455036][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.455205][ T512] RIP: 0033:0x7f83a430c08e [ 32.455434][ T512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.455903][ T512] RSP: 002b:00007fff97ed1640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.456191][ T512] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f83a430c08e [ 32.456391][ T512] RDX: 0000000000000000 RSI: 00007fff97ed16f0 RDI: 0000000000000005 [ 32.456680][ T512] RBP: 00007fff97ed1650 R08: 0000000000000000 R09: 0000000000000000 [ 32.456873][ T512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.457074][ T512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97ed1db0 [ 32.457283][ T512] [ 32.457380][ T512] irq event stamp: 34971 [ 32.457484][ T512] hardirqs last enabled at (34979): [] __up_console_sem+0x5a/0x70 [ 32.457798][ T512] hardirqs last disabled at (34986): [] __up_console_sem+0x3f/0x70 [ 32.458022][ T512] softirqs last enabled at (34116): [] handle_softirqs+0x611/0x940 [ 32.458259][ T512] softirqs last disabled at (33677): [] __irq_exit_rcu+0x103/0x1c0 [ 32.458576][ T512] ---[ end trace 0000000000000000 ]--- [ 32.515055][ T513] ------------[ cut here ]------------ [ 32.515215][ T513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/513 [ 32.515446][ T513] Modules linked in: [ 32.515554][ T513] CPU: 3 UID: 0 PID: 513 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.515830][ T513] Tainted: [W]=WARN [ 32.515931][ T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.516094][ T513] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.516269][ T513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.516736][ T513] RSP: 0018:ffa0000001727020 EFLAGS: 00010286 [ 32.516901][ T513] RAX: 00000000ffffffa6 RBX: ff1100000b6ff1c0 RCX: 1ff40000002e4dca [ 32.517094][ T513] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ff27c [ 32.517293][ T513] RBP: ff1100000f63c000 R08: 1fe22000016dfe51 R09: ff1100000f375158 [ 32.517493][ T513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 32.517687][ T513] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.517881][ T513] FS: 00007fcc380cc840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 32.518108][ T513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.518279][ T513] CR2: 0000000004252988 CR3: 000000000f3c5006 CR4: 0000000000771ef0 [ 32.518481][ T513] PKRU: 55555554 [ 32.518579][ T513] Call Trace: [ 32.518676][ T513] [ 32.518745][ T513] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.518877][ T513] rtmsg_ifinfo+0x5c/0xb0 [ 32.518976][ T513] ? mark_held_locks+0x40/0x70 [ 32.519105][ T513] __dev_notify_flags+0x1b8/0x280 [ 32.519254][ T513] ? netif_change_name+0x8c0/0x8c0 [ 32.519389][ T513] ? __dev_change_flags+0x4a4/0x6d0 [ 32.519524][ T513] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.519653][ T513] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.519782][ T513] ? is_bpf_text_address+0x68/0x110 [ 32.519914][ T513] netif_change_flags+0xfe/0x190 [ 32.520045][ T513] ? unwind_get_return_address+0x67/0xd0 [ 32.520183][ T513] do_setlink.isra.0+0x1d25/0x2a60 [ 32.520315][ T513] ? rtnl_link_get_size+0x350/0x350 [ 32.520456][ T513] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.520617][ T513] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.520747][ T513] ? validate_chain+0x38b/0xc20 [ 32.520877][ T513] ? rcu_read_lock_any_held+0x66/0x90 [ 32.521005][ T513] ? stack_depot_save_flags+0x367/0x770 [ 32.521143][ T513] ? __kernel_text_address+0x12/0x30 [ 32.521274][ T513] ? __lock_acquire+0x508/0xc10 [ 32.521406][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 32.521541][ T513] ? rtnl_newlink+0x883/0xee0 [ 32.521671][ T513] ? rcu_is_watching+0x15/0xd0 [ 32.521802][ T513] ? lock_acquire+0x134/0x160 [ 32.521932][ T513] ? rcu_is_watching+0x15/0xd0 [ 32.522064][ T513] ? rcu_is_watching+0x15/0xd0 [ 32.522197][ T513] ? trace_contention_end+0xb3/0x1a0 [ 32.522328][ T513] ? __mutex_lock+0x1db/0x2010 [ 32.522463][ T513] ? __mutex_lock+0x9b2/0x2010 [ 32.522594][ T513] ? rtnl_newlink+0x883/0xee0 [ 32.522727][ T513] ? ww_mutex_lock+0x160/0x160 [ 32.522862][ T513] ? __rtnl_newlink+0x3fa/0xa50 [ 32.522995][ T513] rtnl_newlink+0x8d1/0xee0 [ 32.523134][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 32.523265][ T513] ? find_held_lock+0x2b/0x80 [ 32.523394][ T513] ? __rtnl_newlink+0xa50/0xa50 [ 32.523528][ T513] ? mark_usage+0x61/0x170 [ 32.523660][ T513] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.523793][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 32.523922][ T513] ? find_held_lock+0x2b/0x80 [ 32.524054][ T513] ? __rtnl_newlink+0xa50/0xa50 [ 32.524189][ T513] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.524321][ T513] ? __rtnl_newlink+0xa50/0xa50 [ 32.524455][ T513] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.524586][ T513] ? validate_chain+0x38b/0xc20 [ 32.524715][ T513] ? rtnl_link_fill+0x920/0x920 [ 32.524843][ T513] ? __lock_acquire+0x508/0xc10 [ 32.524974][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 32.525104][ T513] ? find_held_lock+0x2b/0x80 [ 32.525241][ T513] netlink_rcv_skb+0x14e/0x3a0 [ 32.525372][ T513] ? rtnl_link_fill+0x920/0x920 [ 32.525509][ T513] ? netlink_ack+0xcf0/0xcf0 [ 32.525645][ T513] ? netlink_deliver_tap+0xc5/0x330 [ 32.525775][ T513] ? netlink_deliver_tap+0x13c/0x330 [ 32.525906][ T513] netlink_unicast+0x486/0x750 [ 32.526040][ T513] ? netlink_attachskb+0x810/0x810 [ 32.526177][ T513] ? __lock_acquire+0x508/0xc10 [ 32.526309][ T513] netlink_sendmsg+0x735/0xc60 [ 32.526444][ T513] ? netlink_unicast+0x750/0x750 [ 32.526576][ T513] ? __might_fault+0x97/0x140 [ 32.526709][ T513] ____sys_sendmsg+0x419/0x850 [ 32.526840][ T513] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.526969][ T513] ? get_timestamp.constprop.0+0x390/0x390 [ 32.527137][ T513] ? move_addr_to_kernel+0x40/0x40 [ 32.527268][ T513] ? stack_depot_save_flags+0x367/0x770 [ 32.527400][ T513] ? validate_chain+0x38b/0xc20 [ 32.527538][ T513] ___sys_sendmsg+0x14e/0x1d0 [ 32.527668][ T513] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.527831][ T513] ? copy_msghdr_from_user+0x460/0x460 [ 32.527974][ T513] __sys_sendmsg+0x145/0x1f0 [ 32.528107][ T513] ? __sys_sendmsg_sock+0x20/0x20 [ 32.528242][ T513] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.528407][ T513] ? do_raw_spin_unlock+0x59/0x250 [ 32.528542][ T513] ? rcu_is_watching+0x15/0xd0 [ 32.528672][ T513] do_syscall_64+0x117/0xfc0 [ 32.528802][ T513] ? trace_hardirqs_off+0xd/0x30 [ 32.528933][ T513] ? exc_page_fault+0xee/0x100 [ 32.529076][ T513] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.529249][ T513] RIP: 0033:0x7fcc3830608e [ 32.529385][ T513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.529855][ T513] RSP: 002b:00007ffd6d993be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.530054][ T513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc3830608e [ 32.530257][ T513] RDX: 0000000000000000 RSI: 00007ffd6d993c90 RDI: 0000000000000005 [ 32.530459][ T513] RBP: 00007ffd6d993bf0 R08: 0000000000000000 R09: 0000000000000000 [ 32.530653][ T513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e318 [ 32.530850][ T513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d994350 [ 32.531054][ T513] [ 32.531159][ T513] irq event stamp: 36537 [ 32.531257][ T513] hardirqs last enabled at (36545): [] __up_console_sem+0x5a/0x70 [ 32.531488][ T513] hardirqs last disabled at (36552): [] __up_console_sem+0x3f/0x70 [ 32.531714][ T513] softirqs last enabled at (35838): [] handle_softirqs+0x611/0x940 [ 32.531940][ T513] softirqs last disabled at (35831): [] __irq_exit_rcu+0x103/0x1c0 [ 32.532172][ T513] ---[ end trace 0000000000000000 ]--- [ 32.542614][ T39] ------------[ cut here ]------------ [ 32.542754][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 32.542994][ T39] Modules linked in: [ 32.543090][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.543373][ T39] Tainted: [W]=WARN [ 32.543469][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.543622][ T39] Workqueue: events_unbound linkwatch_event [ 32.543777][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.543931][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.544372][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 32.544528][ T39] RAX: 00000000ffffffa6 RBX: ff1100000b6ffc40 RCX: 1ff4000000057f02 [ 32.544704][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ffcfc [ 32.544878][ T39] RBP: ff1100000f63c000 R08: 1fe22000016dffa1 R09: ff11000001da51a8 [ 32.545058][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 32.545256][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.545441][ T39] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 32.545653][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.545805][ T39] CR2: 00007fcc38199574 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 32.545984][ T39] PKRU: 55555554 [ 32.546073][ T39] Call Trace: [ 32.546169][ T39] [ 32.546232][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.546355][ T39] ? notifier_call_chain+0xb0/0x320 [ 32.546491][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 32.546584][ T39] netif_state_change+0x155/0x3d0 [ 32.546710][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.546867][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 32.546984][ T39] __linkwatch_run_queue+0x350/0x850 [ 32.547103][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 32.547233][ T39] linkwatch_event+0x7f/0xb0 [ 32.547351][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 32.547478][ T39] process_one_work+0xdf8/0x1410 [ 32.547601][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.547718][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 32.547841][ T39] worker_thread+0x4f1/0xd60 [ 32.547968][ T39] ? rescuer_thread+0x1320/0x1320 [ 32.548084][ T39] kthread+0x367/0x460 [ 32.548179][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.548329][ T39] ? kthread_affine_node+0x330/0x330 [ 32.548449][ T39] ret_from_fork+0x474/0x6b0 [ 32.548574][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.548726][ T39] ? __switch_to+0x5a3/0xe00 [ 32.548844][ T39] ? kthread_affine_node+0x330/0x330 [ 32.548967][ T39] ret_from_fork_asm+0x11/0x20 [ 32.549093][ T39] [ 32.549187][ T39] irq event stamp: 167067 [ 32.549277][ T39] hardirqs last enabled at (167075): [] __up_console_sem+0x5a/0x70 [ 32.549486][ T39] hardirqs last disabled at (167082): [] __up_console_sem+0x3f/0x70 [ 32.549689][ T39] softirqs last enabled at (167064): [] handle_softirqs+0x611/0x940 [ 32.549897][ T39] softirqs last disabled at (167057): [] __irq_exit_rcu+0x103/0x1c0 [ 32.550100][ T39] ---[ end trace 0000000000000000 ]--- [ 32.551462][ T39] ------------[ cut here ]------------ [ 32.551594][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 32.551835][ T39] Modules linked in: [ 32.551929][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.552848][ T39] Tainted: [W]=WARN [ 32.552940][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.553088][ T39] Workqueue: events_unbound linkwatch_event [ 32.553280][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.553441][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.553869][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 32.554020][ T39] RAX: 00000000ffffffa6 RBX: ff110000053f1a80 RCX: 1ff4000000057f02 [ 32.554202][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f1b3c [ 32.554378][ T39] RBP: ff11000006299000 R08: 1fe2200000a7e369 R09: ff11000001da51a8 [ 32.554560][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 32.554735][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.554912][ T39] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 32.555127][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.555278][ T39] CR2: 00007fcc38199574 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 32.555461][ T39] PKRU: 55555554 [ 32.555553][ T39] Call Trace: [ 32.555642][ T39] [ 32.555704][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.555823][ T39] ? notifier_call_chain+0xb0/0x320 [ 32.555943][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 32.556037][ T39] netif_state_change+0x155/0x3d0 [ 32.556161][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.556309][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 32.556429][ T39] __linkwatch_run_queue+0x350/0x850 [ 32.556554][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 32.556675][ T39] linkwatch_event+0x7f/0xb0 [ 32.556797][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 32.556917][ T39] process_one_work+0xdf8/0x1410 [ 32.557043][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.557167][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 32.557289][ T39] worker_thread+0x4f1/0xd60 [ 32.557410][ T39] ? rescuer_thread+0x1320/0x1320 [ 32.557532][ T39] kthread+0x367/0x460 [ 32.557622][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.557768][ T39] ? kthread_affine_node+0x330/0x330 [ 32.557890][ T39] ret_from_fork+0x474/0x6b0 [ 32.558010][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.558162][ T39] ? __switch_to+0x5a3/0xe00 [ 32.558284][ T39] ? kthread_affine_node+0x330/0x330 [ 32.558402][ T39] ret_from_fork_asm+0x11/0x20 [ 32.558532][ T39] [ 32.558621][ T39] irq event stamp: 169147 [ 32.558712][ T39] hardirqs last enabled at (169155): [] __up_console_sem+0x5a/0x70 [ 32.558924][ T39] hardirqs last disabled at (169162): [] __up_console_sem+0x3f/0x70 [ 32.559132][ T39] softirqs last enabled at (168822): [] handle_softirqs+0x611/0x940 [ 32.559338][ T39] softirqs last disabled at (168771): [] __irq_exit_rcu+0x103/0x1c0 [ 32.559549][ T39] ---[ end trace 0000000000000000 ]--- [ 37.855976][ T569] ------------[ cut here ]------------ [ 37.856246][ T569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/569 [ 37.856619][ T569] Modules linked in: [ 37.856787][ T569] CPU: 0 UID: 0 PID: 569 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.857223][ T569] Tainted: [W]=WARN [ 37.857387][ T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.857658][ T569] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.857933][ T569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 37.858694][ T569] RSP: 0018:ffa0000001847060 EFLAGS: 00010286 [ 37.858961][ T569] RAX: 00000000ffffffa6 RBX: ff11000005091c40 RCX: 1ff4000000308dd2 [ 37.859285][ T569] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005091cfc [ 37.859605][ T569] RBP: ff1100000e77c000 R08: 1fe2200000a123a1 R09: ff110000021fae58 [ 37.859921][ T569] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 37.860247][ T569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 37.860579][ T569] FS: 00007ff324c55840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 37.860947][ T569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.861132][ T569] CR2: 000000001f017988 CR3: 000000001006b004 CR4: 0000000000771ef0 [ 37.861354][ T569] PKRU: 55555554 [ 37.861458][ T569] Call Trace: [ 37.861557][ T569] [ 37.861627][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.861763][ T569] rtnetlink_event+0xe0/0x1f0 [ 37.861897][ T569] notifier_call_chain+0xb0/0x320 [ 37.862032][ T569] netif_set_mtu_ext+0x354/0x650 [ 37.862168][ T569] ? dev_validate_mtu+0x180/0x180 [ 37.862309][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.862444][ T569] ? __asan_memset+0x27/0x50 [ 37.862583][ T569] do_setlink.isra.0+0x737/0x2a60 [ 37.862713][ T569] ? rtnl_link_get_size+0x350/0x350 [ 37.862844][ T569] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 37.863006][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.863189][ T569] ? validate_chain+0x38b/0xc20 [ 37.863380][ T569] ? rcu_read_lock_any_held+0x66/0x90 [ 37.863515][ T569] ? stack_depot_save_flags+0x367/0x770 [ 37.863647][ T569] ? __kernel_text_address+0x12/0x30 [ 37.863778][ T569] ? __lock_acquire+0x508/0xc10 [ 37.863910][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.864040][ T569] ? rtnl_newlink+0x883/0xee0 [ 37.864180][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.864313][ T569] ? lock_acquire+0x134/0x160 [ 37.864444][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.864577][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.864708][ T569] ? trace_contention_end+0xb3/0x1a0 [ 37.864840][ T569] ? __mutex_lock+0x1db/0x2010 [ 37.864972][ T569] ? __mutex_lock+0x9b2/0x2010 [ 37.865103][ T569] ? rtnl_newlink+0x883/0xee0 [ 37.865239][ T569] ? ww_mutex_lock+0x160/0x160 [ 37.865369][ T569] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.865506][ T569] ? __rtnl_newlink+0x3fa/0xa50 [ 37.865638][ T569] rtnl_newlink+0x8d1/0xee0 [ 37.865772][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.865900][ T569] ? find_held_lock+0x2b/0x80 [ 37.866027][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 37.866162][ T569] ? mark_usage+0x61/0x170 [ 37.866291][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.866422][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.866555][ T569] ? find_held_lock+0x2b/0x80 [ 37.866686][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 37.866815][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.866946][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 37.867075][ T569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.867222][ T569] ? validate_chain+0x38b/0xc20 [ 37.867351][ T569] ? rtnl_link_fill+0x920/0x920 [ 37.867488][ T569] ? __lock_acquire+0x508/0xc10 [ 37.867622][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.867753][ T569] ? find_held_lock+0x2b/0x80 [ 37.867886][ T569] netlink_rcv_skb+0x14e/0x3a0 [ 37.868019][ T569] ? rtnl_link_fill+0x920/0x920 [ 37.868154][ T569] ? netlink_ack+0xcf0/0xcf0 [ 37.868290][ T569] ? netlink_deliver_tap+0xc5/0x330 [ 37.868422][ T569] ? netlink_deliver_tap+0x13c/0x330 [ 37.868562][ T569] netlink_unicast+0x486/0x750 [ 37.868693][ T569] ? netlink_attachskb+0x810/0x810 [ 37.868822][ T569] ? __lock_acquire+0x508/0xc10 [ 37.868955][ T569] netlink_sendmsg+0x735/0xc60 [ 37.869087][ T569] ? netlink_unicast+0x750/0x750 [ 37.869228][ T569] ? __might_fault+0x97/0x140 [ 37.869360][ T569] ____sys_sendmsg+0x419/0x850 [ 37.869496][ T569] ? copy_msghdr_from_user+0x2a0/0x460 [ 37.869626][ T569] ? get_timestamp.constprop.0+0x390/0x390 [ 37.869786][ T569] ? move_addr_to_kernel+0x40/0x40 [ 37.869920][ T569] ? stack_depot_save_flags+0x367/0x770 [ 37.870052][ T569] ? validate_chain+0x38b/0xc20 [ 37.870188][ T569] ___sys_sendmsg+0x14e/0x1d0 [ 37.870317][ T569] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 37.870486][ T569] ? copy_msghdr_from_user+0x460/0x460 [ 37.870631][ T569] __sys_sendmsg+0x145/0x1f0 [ 37.870761][ T569] ? __sys_sendmsg_sock+0x20/0x20 [ 37.870890][ T569] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 37.871054][ T569] ? do_raw_spin_unlock+0x59/0x250 [ 37.871191][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.871324][ T569] do_syscall_64+0x117/0xfc0 [ 37.871465][ T569] ? trace_hardirqs_off+0xd/0x30 [ 37.871598][ T569] ? exc_page_fault+0xee/0x100 [ 37.871728][ T569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.871891][ T569] RIP: 0033:0x7ff324e8f08e [ 37.872030][ T569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.872506][ T569] RSP: 002b:00007ffcbee1e860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.872703][ T569] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff324e8f08e [ 37.872899][ T569] RDX: 0000000000000000 RSI: 00007ffcbee1e910 RDI: 0000000000000005 [ 37.873095][ T569] RBP: 00007ffcbee1e870 R08: 0000000000000000 R09: 0000000000000000 [ 37.873295][ T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31e [ 37.873498][ T569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbee1efd0 [ 37.873702][ T569] [ 37.873801][ T569] irq event stamp: 37917 [ 37.873901][ T569] hardirqs last enabled at (37925): [] __up_console_sem+0x5a/0x70 [ 37.874132][ T569] hardirqs last disabled at (37934): [] __up_console_sem+0x3f/0x70 [ 37.874358][ T569] softirqs last enabled at (36998): [] __alloc_skb+0x4c2/0x5f0 [ 37.874588][ T569] softirqs last disabled at (36996): [] __alloc_skb+0x4c2/0x5f0 [ 37.874811][ T569] ---[ end trace 0000000000000000 ]--- [ 37.874990][ T569] eth1tag: renamed from eth1 (while UP) [ 37.875742][ T569] ------------[ cut here ]------------ [ 37.875879][ T569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/569 [ 37.876105][ T569] Modules linked in: [ 37.876222][ T569] CPU: 0 UID: 0 PID: 569 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 37.876493][ T569] Tainted: [W]=WARN [ 37.876590][ T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.876754][ T569] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 37.876925][ T569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 37.877487][ T569] RSP: 0018:ffa0000001847038 EFLAGS: 00010286 [ 37.877654][ T569] RAX: 00000000ffffffa6 RBX: ff11000005091000 RCX: 1ff4000000308dcd [ 37.877849][ T569] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050910bc [ 37.878043][ T569] RBP: ff1100000e77c000 R08: 1fe2200000a12219 R09: ff110000021fae58 [ 37.878287][ T569] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 37.878486][ T569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 37.878758][ T569] FS: 00007ff324c55840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 37.879079][ T569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.879339][ T569] CR2: 000000001f017988 CR3: 000000001006b004 CR4: 0000000000771ef0 [ 37.879654][ T569] PKRU: 55555554 [ 37.879755][ T569] Call Trace: [ 37.879855][ T569] [ 37.879922][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.880052][ T569] rtnetlink_event+0xe0/0x1f0 [ 37.880192][ T569] notifier_call_chain+0xb0/0x320 [ 37.880328][ T569] netif_change_name+0x412/0x8c0 [ 37.880472][ T569] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.880643][ T569] ? __asan_memset+0x27/0x50 [ 37.880776][ T569] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.880908][ T569] ? rtnl_link_get_size+0x350/0x350 [ 37.881038][ T569] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 37.881212][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.881401][ T569] ? validate_chain+0x38b/0xc20 [ 37.881611][ T569] ? rcu_read_lock_any_held+0x66/0x90 [ 37.881819][ T569] ? stack_depot_save_flags+0x367/0x770 [ 37.882027][ T569] ? __kernel_text_address+0x12/0x30 [ 37.882239][ T569] ? __lock_acquire+0x508/0xc10 [ 37.882411][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.882548][ T569] ? rtnl_newlink+0x883/0xee0 [ 37.882682][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.882812][ T569] ? lock_acquire+0x134/0x160 [ 37.882940][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.883072][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.883209][ T569] ? trace_contention_end+0xb3/0x1a0 [ 37.883346][ T569] ? __mutex_lock+0x1db/0x2010 [ 37.883483][ T569] ? __mutex_lock+0x9b2/0x2010 [ 37.883614][ T569] ? rtnl_newlink+0x883/0xee0 [ 37.883746][ T569] ? ww_mutex_lock+0x160/0x160 [ 37.883878][ T569] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.884017][ T569] ? __rtnl_newlink+0x3fa/0xa50 [ 37.884156][ T569] rtnl_newlink+0x8d1/0xee0 [ 37.884294][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.884425][ T569] ? find_held_lock+0x2b/0x80 [ 37.884561][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 37.884693][ T569] ? mark_usage+0x61/0x170 [ 37.884826][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.884963][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.885095][ T569] ? find_held_lock+0x2b/0x80 [ 37.885244][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 37.885380][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 37.885517][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 37.885651][ T569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.885781][ T569] ? validate_chain+0x38b/0xc20 [ 37.885909][ T569] ? rtnl_link_fill+0x920/0x920 [ 37.886041][ T569] ? __lock_acquire+0x508/0xc10 [ 37.886181][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 37.886312][ T569] ? find_held_lock+0x2b/0x80 [ 37.886443][ T569] netlink_rcv_skb+0x14e/0x3a0 [ 37.886583][ T569] ? rtnl_link_fill+0x920/0x920 [ 37.886716][ T569] ? netlink_ack+0xcf0/0xcf0 [ 37.886850][ T569] ? netlink_deliver_tap+0xc5/0x330 [ 37.886984][ T569] ? netlink_deliver_tap+0x13c/0x330 [ 37.887125][ T569] netlink_unicast+0x486/0x750 [ 37.887266][ T569] ? netlink_attachskb+0x810/0x810 [ 37.887401][ T569] ? __lock_acquire+0x508/0xc10 [ 37.887545][ T569] netlink_sendmsg+0x735/0xc60 [ 37.887681][ T569] ? netlink_unicast+0x750/0x750 [ 37.887817][ T569] ? __might_fault+0x97/0x140 [ 37.887949][ T569] ____sys_sendmsg+0x419/0x850 [ 37.888079][ T569] ? copy_msghdr_from_user+0x2a0/0x460 [ 37.888217][ T569] ? get_timestamp.constprop.0+0x390/0x390 [ 37.888378][ T569] ? move_addr_to_kernel+0x40/0x40 [ 37.888516][ T569] ? stack_depot_save_flags+0x367/0x770 [ 37.888645][ T569] ? validate_chain+0x38b/0xc20 [ 37.888778][ T569] ___sys_sendmsg+0x14e/0x1d0 [ 37.888907][ T569] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 37.889068][ T569] ? copy_msghdr_from_user+0x460/0x460 [ 37.889216][ T569] __sys_sendmsg+0x145/0x1f0 [ 37.889347][ T569] ? __sys_sendmsg_sock+0x20/0x20 [ 37.889484][ T569] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 37.889650][ T569] ? do_raw_spin_unlock+0x59/0x250 [ 37.889781][ T569] ? rcu_is_watching+0x15/0xd0 [ 37.889912][ T569] do_syscall_64+0x117/0xfc0 [ 37.890042][ T569] ? trace_hardirqs_off+0xd/0x30 [ 37.890181][ T569] ? exc_page_fault+0xee/0x100 [ 37.890312][ T569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.890480][ T569] RIP: 0033:0x7ff324e8f08e [ 37.890618][ T569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.891082][ T569] RSP: 002b:00007ffcbee1e860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.891287][ T569] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff324e8f08e [ 37.891491][ T569] RDX: 0000000000000000 RSI: 00007ffcbee1e910 RDI: 0000000000000005 [ 37.891688][ T569] RBP: 00007ffcbee1e870 R08: 0000000000000000 R09: 0000000000000000 [ 37.891883][ T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31e [ 37.892078][ T569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbee1efd0 [ 37.892287][ T569] [ 37.892387][ T569] irq event stamp: 39355 [ 37.892497][ T569] hardirqs last enabled at (39363): [] __up_console_sem+0x5a/0x70 [ 37.892725][ T569] hardirqs last disabled at (39370): [] __up_console_sem+0x3f/0x70 [ 37.892951][ T569] softirqs last enabled at (38588): [] handle_softirqs+0x611/0x940 [ 37.893185][ T569] softirqs last disabled at (38515): [] __irq_exit_rcu+0x103/0x1c0 [ 37.893414][ T569] ---[ end trace 0000000000000000 ]--- [ 38.027249][ T575] ------------[ cut here ]------------ [ 38.027419][ T575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/575 [ 38.027655][ T575] Modules linked in: [ 38.027761][ T575] CPU: 0 UID: 0 PID: 575 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.028021][ T575] Tainted: [W]=WARN [ 38.028127][ T575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.028288][ T575] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.028463][ T575] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.028924][ T575] RSP: 0018:ffa0000001867060 EFLAGS: 00010286 [ 38.029089][ T575] RAX: 00000000ffffffa6 RBX: ff1100000cda4900 RCX: 1ff400000030cdd2 [ 38.029290][ T575] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda49bc [ 38.029493][ T575] RBP: ff1100000e77c000 R08: 1fe22000019b4939 R09: ff1100001084ae58 [ 38.029688][ T575] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.029878][ T575] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.030071][ T575] FS: 00007f2636f87840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 38.030310][ T575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.030482][ T575] CR2: 0000000027ef6988 CR3: 000000000f009002 CR4: 0000000000771ef0 [ 38.030682][ T575] PKRU: 55555554 [ 38.030779][ T575] Call Trace: [ 38.030876][ T575] [ 38.030943][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.031076][ T575] rtnetlink_event+0xe0/0x1f0 [ 38.031213][ T575] notifier_call_chain+0xb0/0x320 [ 38.031348][ T575] netif_set_mtu_ext+0x354/0x650 [ 38.031485][ T575] ? dev_validate_mtu+0x180/0x180 [ 38.031619][ T575] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.031752][ T575] ? __asan_memset+0x27/0x50 [ 38.031884][ T575] do_setlink.isra.0+0x737/0x2a60 [ 38.032015][ T575] ? rtnl_link_get_size+0x350/0x350 [ 38.032150][ T575] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 38.032310][ T575] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.032438][ T575] ? validate_chain+0x38b/0xc20 [ 38.032574][ T575] ? rcu_read_lock_any_held+0x66/0x90 [ 38.032701][ T575] ? stack_depot_save_flags+0x367/0x770 [ 38.032832][ T575] ? __kernel_text_address+0x12/0x30 [ 38.032960][ T575] ? __lock_acquire+0x508/0xc10 [ 38.033091][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.033847][ T575] ? rtnl_newlink+0x883/0xee0 [ 38.033979][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.034109][ T575] ? lock_acquire+0x134/0x160 [ 38.034299][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.034427][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.034559][ T575] ? trace_contention_end+0xb3/0x1a0 [ 38.034689][ T575] ? __mutex_lock+0x1db/0x2010 [ 38.034818][ T575] ? __mutex_lock+0x9b2/0x2010 [ 38.034947][ T575] ? rtnl_newlink+0x883/0xee0 [ 38.035077][ T575] ? ww_mutex_lock+0x160/0x160 [ 38.035263][ T575] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.035395][ T575] ? __rtnl_newlink+0x3fa/0xa50 [ 38.035530][ T575] rtnl_newlink+0x8d1/0xee0 [ 38.035661][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.035788][ T575] ? find_held_lock+0x2b/0x80 [ 38.035918][ T575] ? __rtnl_newlink+0xa50/0xa50 [ 38.036047][ T575] ? mark_usage+0x61/0x170 [ 38.036231][ T575] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.036365][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.036496][ T575] ? find_held_lock+0x2b/0x80 [ 38.036622][ T575] ? __rtnl_newlink+0xa50/0xa50 [ 38.036751][ T575] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.036881][ T575] ? __rtnl_newlink+0xa50/0xa50 [ 38.037010][ T575] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.037197][ T575] ? validate_chain+0x38b/0xc20 [ 38.037330][ T575] ? rtnl_link_fill+0x920/0x920 [ 38.037463][ T575] ? __lock_acquire+0x508/0xc10 [ 38.037593][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.037720][ T575] ? find_held_lock+0x2b/0x80 [ 38.037849][ T575] netlink_rcv_skb+0x14e/0x3a0 [ 38.037978][ T575] ? rtnl_link_fill+0x920/0x920 [ 38.038105][ T575] ? netlink_ack+0xcf0/0xcf0 [ 38.038296][ T575] ? netlink_deliver_tap+0xc5/0x330 [ 38.038427][ T575] ? netlink_deliver_tap+0x13c/0x330 [ 38.038561][ T575] netlink_unicast+0x486/0x750 [ 38.038692][ T575] ? netlink_attachskb+0x810/0x810 [ 38.038820][ T575] ? __lock_acquire+0x508/0xc10 [ 38.038949][ T575] netlink_sendmsg+0x735/0xc60 [ 38.039079][ T575] ? netlink_unicast+0x750/0x750 [ 38.039271][ T575] ? __might_fault+0x97/0x140 [ 38.039407][ T575] ____sys_sendmsg+0x419/0x850 [ 38.039544][ T575] ? copy_msghdr_from_user+0x2a0/0x460 [ 38.039673][ T575] ? get_timestamp.constprop.0+0x390/0x390 [ 38.039836][ T575] ? move_addr_to_kernel+0x40/0x40 [ 38.039967][ T575] ? stack_depot_save_flags+0x367/0x770 [ 38.040096][ T575] ? validate_chain+0x38b/0xc20 [ 38.040247][ T575] ___sys_sendmsg+0x14e/0x1d0 [ 38.040378][ T575] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 38.040542][ T575] ? copy_msghdr_from_user+0x460/0x460 [ 38.040683][ T575] __sys_sendmsg+0x145/0x1f0 [ 38.040815][ T575] ? __sys_sendmsg_sock+0x20/0x20 [ 38.040943][ T575] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 38.041104][ T575] ? do_raw_spin_unlock+0x59/0x250 [ 38.041239][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.041373][ T575] do_syscall_64+0x117/0xfc0 [ 38.041506][ T575] ? trace_hardirqs_off+0xd/0x30 [ 38.041637][ T575] ? exc_page_fault+0xee/0x100 [ 38.041767][ T575] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.041929][ T575] RIP: 0033:0x7f26371c108e [ 38.042068][ T575] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.042543][ T575] RSP: 002b:00007fff333df4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.042741][ T575] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f26371c108e [ 38.042936][ T575] RDX: 0000000000000000 RSI: 00007fff333df5a0 RDI: 0000000000000005 [ 38.043133][ T575] RBP: 00007fff333df500 R08: 0000000000000000 R09: 0000000000000000 [ 38.043327][ T575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31e [ 38.043525][ T575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff333dfc60 [ 38.043724][ T575] [ 38.043823][ T575] irq event stamp: 49139 [ 38.043922][ T575] hardirqs last enabled at (49147): [] __up_console_sem+0x5a/0x70 [ 38.044155][ T575] hardirqs last disabled at (49156): [] __up_console_sem+0x3f/0x70 [ 38.044380][ T575] softirqs last enabled at (48956): [] handle_softirqs+0x611/0x940 [ 38.044611][ T575] softirqs last disabled at (48923): [] __irq_exit_rcu+0x103/0x1c0 [ 38.044835][ T575] ---[ end trace 0000000000000000 ]--- [ 38.045032][ T575] eth1: renamed from eth1tag (while UP) [ 38.045550][ T575] ------------[ cut here ]------------ [ 38.045683][ T575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/575 [ 38.045906][ T575] Modules linked in: [ 38.046009][ T575] CPU: 0 UID: 0 PID: 575 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.046509][ T575] Tainted: [W]=WARN [ 38.046609][ T575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.046771][ T575] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.046935][ T575] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 38.047395][ T575] RSP: 0018:ffa0000001867038 EFLAGS: 00010286 [ 38.047562][ T575] RAX: 00000000ffffffa6 RBX: ff1100000cda4c80 RCX: 1ff400000030cdcd [ 38.047756][ T575] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda4d3c [ 38.047944][ T575] RBP: ff1100000e77c000 R08: 1fe22000019b49a9 R09: ff1100001084ae58 [ 38.048145][ T575] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.048336][ T575] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.048534][ T575] FS: 00007f2636f87840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 38.048762][ T575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.048926][ T575] CR2: 0000000027ef6988 CR3: 000000000f009002 CR4: 0000000000771ef0 [ 38.049125][ T575] PKRU: 55555554 [ 38.049223][ T575] Call Trace: [ 38.049320][ T575] [ 38.049388][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.049523][ T575] rtnetlink_event+0xe0/0x1f0 [ 38.049651][ T575] notifier_call_chain+0xb0/0x320 [ 38.049783][ T575] netif_change_name+0x412/0x8c0 [ 38.049916][ T575] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.050080][ T575] ? __asan_memset+0x27/0x50 [ 38.050219][ T575] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.050354][ T575] ? rtnl_link_get_size+0x350/0x350 [ 38.050489][ T575] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 38.050650][ T575] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.050780][ T575] ? validate_chain+0x38b/0xc20 [ 38.050912][ T575] ? rcu_read_lock_any_held+0x66/0x90 [ 38.051040][ T575] ? stack_depot_save_flags+0x367/0x770 [ 38.051177][ T575] ? __kernel_text_address+0x12/0x30 [ 38.051307][ T575] ? __lock_acquire+0x508/0xc10 [ 38.051438][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.051570][ T575] ? rtnl_newlink+0x883/0xee0 [ 38.051700][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.051832][ T575] ? lock_acquire+0x134/0x160 [ 38.051961][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.052090][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.052226][ T575] ? trace_contention_end+0xb3/0x1a0 [ 38.052357][ T575] ? __mutex_lock+0x1db/0x2010 [ 38.052491][ T575] ? __mutex_lock+0x9b2/0x2010 [ 38.052619][ T575] ? rtnl_newlink+0x883/0xee0 [ 38.052750][ T575] ? ww_mutex_lock+0x160/0x160 [ 38.052882][ T575] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.053017][ T575] ? __rtnl_newlink+0x3fa/0xa50 [ 38.053156][ T575] rtnl_newlink+0x8d1/0xee0 [ 38.053287][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.053415][ T575] ? find_held_lock+0x2b/0x80 [ 38.053549][ T575] ? __rtnl_newlink+0xa50/0xa50 [ 38.053679][ T575] ? mark_usage+0x61/0x170 [ 38.053808][ T575] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.053944][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.054072][ T575] ? find_held_lock+0x2b/0x80 [ 38.054205][ T575] ? __rtnl_newlink+0xa50/0xa50 [ 38.054336][ T575] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.054470][ T575] ? __rtnl_newlink+0xa50/0xa50 [ 38.054600][ T575] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.054730][ T575] ? validate_chain+0x38b/0xc20 [ 38.054862][ T575] ? rtnl_link_fill+0x920/0x920 [ 38.054990][ T575] ? __lock_acquire+0x508/0xc10 [ 38.055126][ T575] ? lock_acquire.part.0+0xbc/0x260 [ 38.055254][ T575] ? find_held_lock+0x2b/0x80 [ 38.055383][ T575] netlink_rcv_skb+0x14e/0x3a0 [ 38.055517][ T575] ? rtnl_link_fill+0x920/0x920 [ 38.055645][ T575] ? netlink_ack+0xcf0/0xcf0 [ 38.055778][ T575] ? netlink_deliver_tap+0xc5/0x330 [ 38.055909][ T575] ? netlink_deliver_tap+0x13c/0x330 [ 38.056041][ T575] netlink_unicast+0x486/0x750 [ 38.056178][ T575] ? netlink_attachskb+0x810/0x810 [ 38.056309][ T575] ? __lock_acquire+0x508/0xc10 [ 38.056442][ T575] netlink_sendmsg+0x735/0xc60 [ 38.056579][ T575] ? netlink_unicast+0x750/0x750 [ 38.056711][ T575] ? __might_fault+0x97/0x140 [ 38.056841][ T575] ____sys_sendmsg+0x419/0x850 [ 38.056972][ T575] ? copy_msghdr_from_user+0x2a0/0x460 [ 38.057101][ T575] ? get_timestamp.constprop.0+0x390/0x390 [ 38.057265][ T575] ? move_addr_to_kernel+0x40/0x40 [ 38.057395][ T575] ? stack_depot_save_flags+0x367/0x770 [ 38.057530][ T575] ? validate_chain+0x38b/0xc20 [ 38.057661][ T575] ___sys_sendmsg+0x14e/0x1d0 [ 38.057790][ T575] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 38.057956][ T575] ? copy_msghdr_from_user+0x460/0x460 [ 38.058098][ T575] __sys_sendmsg+0x145/0x1f0 [ 38.058234][ T575] ? __sys_sendmsg_sock+0x20/0x20 [ 38.058365][ T575] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 38.058533][ T575] ? do_raw_spin_unlock+0x59/0x250 [ 38.058661][ T575] ? rcu_is_watching+0x15/0xd0 [ 38.058790][ T575] do_syscall_64+0x117/0xfc0 [ 38.058923][ T575] ? trace_hardirqs_off+0xd/0x30 [ 38.059053][ T575] ? exc_page_fault+0xee/0x100 [ 38.059188][ T575] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.059349][ T575] RIP: 0033:0x7f26371c108e [ 38.059492][ T575] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.059947][ T575] RSP: 002b:00007fff333df4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.060147][ T575] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f26371c108e [ 38.060339][ T575] RDX: 0000000000000000 RSI: 00007fff333df5a0 RDI: 0000000000000005 [ 38.060538][ T575] RBP: 00007fff333df500 R08: 0000000000000000 R09: 0000000000000000 [ 38.060733][ T575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31e [ 38.060925][ T575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff333dfc60 [ 38.061131][ T575] [ 38.061228][ T575] irq event stamp: 50737 [ 38.061324][ T575] hardirqs last enabled at (50745): [] __up_console_sem+0x5a/0x70 [ 38.061556][ T575] hardirqs last disabled at (50752): [] __up_console_sem+0x3f/0x70 [ 38.061779][ T575] softirqs last enabled at (49900): [] handle_softirqs+0x611/0x940 [ 38.062003][ T575] softirqs last disabled at (49531): [] __irq_exit_rcu+0x103/0x1c0 [ 38.062236][ T575] ---[ end trace 0000000000000000 ]--- [ 38.940296][ T620] ------------[ cut here ]------------ [ 38.940483][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/620 [ 38.940720][ T620] Modules linked in: [ 38.940826][ T620] CPU: 0 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.941087][ T620] Tainted: [W]=WARN [ 38.941194][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.941358][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.941538][ 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 [ 38.941996][ T620] RSP: 0018:ffa00000019c7060 EFLAGS: 00010286 [ 38.942165][ T620] RAX: 00000000ffffffa6 RBX: ff11000009564740 RCX: 1ff4000000338dd2 [ 38.942358][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095647fc [ 38.942560][ T620] RBP: ff1100000e77c000 R08: 1fe22000012ac901 R09: ff1100000fce8b58 [ 38.942750][ T620] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.942940][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.943143][ T620] FS: 00007f77c7955840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 38.943370][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.943537][ T620] CR2: 000000001f4eb988 CR3: 0000000005b80004 CR4: 0000000000771ef0 [ 38.943731][ T620] PKRU: 55555554 [ 38.943828][ T620] Call Trace: [ 38.943925][ T620] [ 38.943992][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.944130][ T620] rtnetlink_event+0xe0/0x1f0 [ 38.944259][ T620] notifier_call_chain+0xb0/0x320 [ 38.944390][ T620] netif_set_mtu_ext+0x354/0x650 [ 38.944527][ T620] ? dev_validate_mtu+0x180/0x180 [ 38.944656][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.944789][ T620] ? __asan_memset+0x27/0x50 [ 38.944922][ T620] do_setlink.isra.0+0x737/0x2a60 [ 38.945053][ T620] ? rtnl_link_get_size+0x350/0x350 [ 38.945190][ T620] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 38.945349][ T620] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.945483][ T620] ? validate_chain+0x38b/0xc20 [ 38.945611][ T620] ? rcu_read_lock_any_held+0x66/0x90 [ 38.945738][ T620] ? stack_depot_save_flags+0x367/0x770 [ 38.945867][ T620] ? __kernel_text_address+0x12/0x30 [ 38.945996][ T620] ? __lock_acquire+0x508/0xc10 [ 38.946131][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.946260][ T620] ? rtnl_newlink+0x883/0xee0 [ 38.946390][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.946525][ T620] ? lock_acquire+0x134/0x160 [ 38.946653][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.946780][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.946909][ T620] ? trace_contention_end+0xb3/0x1a0 [ 38.947039][ T620] ? __mutex_lock+0x1db/0x2010 [ 38.947175][ T620] ? __mutex_lock+0x9b2/0x2010 [ 38.947305][ T620] ? rtnl_newlink+0x883/0xee0 [ 38.947436][ T620] ? ww_mutex_lock+0x160/0x160 [ 38.947569][ T620] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.947700][ T620] ? __rtnl_newlink+0x3fa/0xa50 [ 38.947832][ T620] rtnl_newlink+0x8d1/0xee0 [ 38.947962][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.948089][ T620] ? find_held_lock+0x2b/0x80 [ 38.948224][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 38.948354][ T620] ? mark_usage+0x61/0x170 [ 38.948489][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.948621][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.948750][ T620] ? find_held_lock+0x2b/0x80 [ 38.948880][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 38.949011][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.949145][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 38.949275][ T620] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.949402][ T620] ? validate_chain+0x38b/0xc20 [ 38.949538][ T620] ? rtnl_link_fill+0x920/0x920 [ 38.949668][ T620] ? __lock_acquire+0x508/0xc10 [ 38.949796][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.949923][ T620] ? find_held_lock+0x2b/0x80 [ 38.950053][ T620] netlink_rcv_skb+0x14e/0x3a0 [ 38.950187][ T620] ? rtnl_link_fill+0x920/0x920 [ 38.950318][ T620] ? netlink_ack+0xcf0/0xcf0 [ 38.950449][ T620] ? netlink_deliver_tap+0xc5/0x330 [ 38.950581][ T620] ? netlink_deliver_tap+0x13c/0x330 [ 38.950711][ T620] netlink_unicast+0x486/0x750 [ 38.950841][ T620] ? netlink_attachskb+0x810/0x810 [ 38.950972][ T620] ? __lock_acquire+0x508/0xc10 [ 38.951102][ T620] netlink_sendmsg+0x735/0xc60 [ 38.951248][ T620] ? netlink_unicast+0x750/0x750 [ 38.951381][ T620] ? __might_fault+0x97/0x140 [ 38.951516][ T620] ____sys_sendmsg+0x419/0x850 [ 38.951645][ T620] ? copy_msghdr_from_user+0x2a0/0x460 [ 38.951775][ T620] ? get_timestamp.constprop.0+0x390/0x390 [ 38.951934][ T620] ? move_addr_to_kernel+0x40/0x40 [ 38.952066][ T620] ? stack_depot_save_flags+0x367/0x770 [ 38.952207][ T620] ? validate_chain+0x38b/0xc20 [ 38.952342][ T620] ___sys_sendmsg+0x14e/0x1d0 [ 38.952475][ T620] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 38.952637][ T620] ? copy_msghdr_from_user+0x460/0x460 [ 38.952779][ T620] __sys_sendmsg+0x145/0x1f0 [ 38.952908][ T620] ? __sys_sendmsg_sock+0x20/0x20 [ 38.953036][ T620] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 38.953206][ T620] ? do_raw_spin_unlock+0x59/0x250 [ 38.953335][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.953471][ T620] do_syscall_64+0x117/0xfc0 [ 38.953601][ T620] ? trace_hardirqs_off+0xd/0x30 [ 38.953732][ T620] ? exc_page_fault+0xee/0x100 [ 38.953860][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.954020][ T620] RIP: 0033:0x7f77c7b8f08e [ 38.954164][ T620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.954636][ T620] RSP: 002b:00007ffc8ed13490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.954829][ T620] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f77c7b8f08e [ 38.955020][ T620] RDX: 0000000000000000 RSI: 00007ffc8ed13540 RDI: 0000000000000005 [ 38.955218][ T620] RBP: 00007ffc8ed134a0 R08: 0000000000000000 R09: 0000000000000000 [ 38.955415][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31f [ 38.955628][ T620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ed13c00 [ 38.955826][ T620] [ 38.955923][ T620] irq event stamp: 30567 [ 38.956020][ T620] hardirqs last enabled at (30575): [] __up_console_sem+0x5a/0x70 [ 38.956253][ T620] hardirqs last disabled at (30584): [] __up_console_sem+0x3f/0x70 [ 38.956480][ T620] softirqs last enabled at (30316): [] handle_softirqs+0x611/0x940 [ 38.956705][ T620] softirqs last disabled at (30311): [] __irq_exit_rcu+0x103/0x1c0 [ 38.956926][ T620] ---[ end trace 0000000000000000 ]--- [ 38.957104][ T620] eth1tag: renamed from eth1 (while UP) [ 38.957562][ T620] ------------[ cut here ]------------ [ 38.957694][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/620 [ 38.957915][ T620] Modules linked in: [ 38.958017][ T620] CPU: 0 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 38.958957][ T620] Tainted: [W]=WARN [ 38.959056][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.959339][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 38.959513][ 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 [ 38.959972][ T620] RSP: 0018:ffa00000019c7038 EFLAGS: 00010286 [ 38.960141][ T620] RAX: 00000000ffffffa6 RBX: ff11000009565c40 RCX: 1ff4000000338dcd [ 38.960334][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009565cfc [ 38.960534][ T620] RBP: ff1100000e77c000 R08: 1fe22000012acba1 R09: ff1100000fce8b58 [ 38.960723][ T620] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.960912][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.961105][ T620] FS: 00007f77c7955840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 38.961336][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.961502][ T620] CR2: 000000001f4eb988 CR3: 0000000005b80004 CR4: 0000000000771ef0 [ 38.961695][ T620] PKRU: 55555554 [ 38.961790][ T620] Call Trace: [ 38.961885][ T620] [ 38.961952][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.962082][ T620] rtnetlink_event+0xe0/0x1f0 [ 38.962216][ T620] notifier_call_chain+0xb0/0x320 [ 38.962347][ T620] netif_change_name+0x412/0x8c0 [ 38.962483][ T620] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.962644][ T620] ? __asan_memset+0x27/0x50 [ 38.962776][ T620] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.962907][ T620] ? rtnl_link_get_size+0x350/0x350 [ 38.963037][ T620] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 38.963204][ T620] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.963335][ T620] ? validate_chain+0x38b/0xc20 [ 38.963468][ T620] ? rcu_read_lock_any_held+0x66/0x90 [ 38.963597][ T620] ? stack_depot_save_flags+0x367/0x770 [ 38.963726][ T620] ? __kernel_text_address+0x12/0x30 [ 38.963855][ T620] ? __lock_acquire+0x508/0xc10 [ 38.963985][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.964113][ T620] ? rtnl_newlink+0x883/0xee0 [ 38.964249][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.964377][ T620] ? lock_acquire+0x134/0x160 [ 38.964511][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.964639][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.964856][ T620] ? trace_contention_end+0xb3/0x1a0 [ 38.964989][ T620] ? __mutex_lock+0x1db/0x2010 [ 38.965124][ T620] ? __mutex_lock+0x9b2/0x2010 [ 38.965254][ T620] ? rtnl_newlink+0x883/0xee0 [ 38.965472][ T620] ? ww_mutex_lock+0x160/0x160 [ 38.965601][ T620] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.965732][ T620] ? __rtnl_newlink+0x3fa/0xa50 [ 38.965864][ T620] rtnl_newlink+0x8d1/0xee0 [ 38.966078][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.966213][ T620] ? find_held_lock+0x2b/0x80 [ 38.966341][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 38.966472][ T620] ? mark_usage+0x61/0x170 [ 38.966682][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.966812][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.966939][ T620] ? find_held_lock+0x2b/0x80 [ 38.967068][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 38.967285][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 38.967415][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 38.967548][ T620] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.967675][ T620] ? validate_chain+0x38b/0xc20 [ 38.967886][ T620] ? rtnl_link_fill+0x920/0x920 [ 38.968014][ T620] ? __lock_acquire+0x508/0xc10 [ 38.968150][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 38.968279][ T620] ? find_held_lock+0x2b/0x80 [ 38.968502][ T620] netlink_rcv_skb+0x14e/0x3a0 [ 38.968630][ T620] ? rtnl_link_fill+0x920/0x920 [ 38.968758][ T620] ? netlink_ack+0xcf0/0xcf0 [ 38.968891][ T620] ? netlink_deliver_tap+0xc5/0x330 [ 38.969101][ T620] ? netlink_deliver_tap+0x13c/0x330 [ 38.969238][ T620] netlink_unicast+0x486/0x750 [ 38.969369][ T620] ? netlink_attachskb+0x810/0x810 [ 38.969502][ T620] ? __lock_acquire+0x508/0xc10 [ 38.969717][ T620] netlink_sendmsg+0x735/0xc60 [ 38.969845][ T620] ? netlink_unicast+0x750/0x750 [ 38.969973][ T620] ? __might_fault+0x97/0x140 [ 38.970104][ T620] ____sys_sendmsg+0x419/0x850 [ 38.970238][ T620] ? copy_msghdr_from_user+0x2a0/0x460 [ 38.970365][ T620] ? get_timestamp.constprop.0+0x390/0x390 [ 38.970529][ T620] ? move_addr_to_kernel+0x40/0x40 [ 38.970742][ T620] ? stack_depot_save_flags+0x367/0x770 [ 38.970870][ T620] ? validate_chain+0x38b/0xc20 [ 38.971000][ T620] ___sys_sendmsg+0x14e/0x1d0 [ 38.971131][ T620] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 38.971373][ T620] ? copy_msghdr_from_user+0x460/0x460 [ 38.971516][ T620] __sys_sendmsg+0x145/0x1f0 [ 38.971643][ T620] ? __sys_sendmsg_sock+0x20/0x20 [ 38.971770][ T620] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 38.972016][ T620] ? do_raw_spin_unlock+0x59/0x250 [ 38.972150][ T620] ? rcu_is_watching+0x15/0xd0 [ 38.972278][ T620] do_syscall_64+0x117/0xfc0 [ 38.972406][ T620] ? trace_hardirqs_off+0xd/0x30 [ 38.972623][ T620] ? exc_page_fault+0xee/0x100 [ 38.972750][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.972909][ T620] RIP: 0033:0x7f77c7b8f08e [ 38.973043][ T620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.973598][ T620] RSP: 002b:00007ffc8ed13490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.973878][ T620] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f77c7b8f08e [ 38.974071][ T620] RDX: 0000000000000000 RSI: 00007ffc8ed13540 RDI: 0000000000000005 [ 38.974358][ T620] RBP: 00007ffc8ed134a0 R08: 0000000000000000 R09: 0000000000000000 [ 38.974555][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31f [ 38.974747][ T620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ed13c00 [ 38.975030][ T620] [ 38.975130][ T620] irq event stamp: 33167 [ 38.975227][ T620] hardirqs last enabled at (33175): [] __up_console_sem+0x5a/0x70 [ 38.975449][ T620] hardirqs last disabled at (33182): [] __up_console_sem+0x3f/0x70 [ 38.975761][ T620] softirqs last enabled at (32342): [] handle_softirqs+0x611/0x940 [ 38.975985][ T620] softirqs last disabled at (32129): [] __irq_exit_rcu+0x103/0x1c0 [ 38.976296][ T620] ---[ end trace 0000000000000000 ]--- [ 39.102056][ T626] ------------[ cut here ]------------ [ 39.102249][ T626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/626 [ 39.102488][ T626] Modules linked in: [ 39.102595][ T626] CPU: 1 UID: 0 PID: 626 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.102857][ T626] Tainted: [W]=WARN [ 39.102957][ T626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.103132][ T626] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.103311][ T626] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.103810][ T626] RSP: 0018:ffa0000001937060 EFLAGS: 00010286 [ 39.103974][ T626] RAX: 00000000ffffffa6 RBX: ff1100000ba0d8c0 RCX: 1ff4000000326dd2 [ 39.104178][ T626] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0d97c [ 39.104372][ T626] RBP: ff1100000e77c000 R08: 1fe2200001741b31 R09: ff11000008e72e58 [ 39.104570][ T626] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 39.104763][ T626] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.104959][ T626] FS: 00007f7527864840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 39.105193][ T626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.105358][ T626] CR2: 0000000013fd6988 CR3: 000000001028f001 CR4: 0000000000771ef0 [ 39.105562][ T626] PKRU: 55555554 [ 39.105661][ T626] Call Trace: [ 39.105759][ T626] [ 39.105827][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.105960][ T626] rtnetlink_event+0xe0/0x1f0 [ 39.106089][ T626] notifier_call_chain+0xb0/0x320 [ 39.106226][ T626] netif_set_mtu_ext+0x354/0x650 [ 39.106358][ T626] ? dev_validate_mtu+0x180/0x180 [ 39.106494][ T626] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.106626][ T626] ? __asan_memset+0x27/0x50 [ 39.106760][ T626] do_setlink.isra.0+0x737/0x2a60 [ 39.106895][ T626] ? rtnl_link_get_size+0x350/0x350 [ 39.107026][ T626] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.107271][ T626] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.107401][ T626] ? validate_chain+0x38b/0xc20 [ 39.107532][ T626] ? rcu_read_lock_any_held+0x66/0x90 [ 39.107660][ T626] ? stack_depot_save_flags+0x367/0x770 [ 39.107793][ T626] ? __kernel_text_address+0x12/0x30 [ 39.107922][ T626] ? __lock_acquire+0x508/0xc10 [ 39.108053][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.108260][ T626] ? rtnl_newlink+0x883/0xee0 [ 39.108471][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.108600][ T626] ? lock_acquire+0x134/0x160 [ 39.108729][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.108857][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.108987][ T626] ? trace_contention_end+0xb3/0x1a0 [ 39.109184][ T626] ? __mutex_lock+0x1db/0x2010 [ 39.109315][ T626] ? __mutex_lock+0x9b2/0x2010 [ 39.109445][ T626] ? rtnl_newlink+0x883/0xee0 [ 39.109578][ T626] ? ww_mutex_lock+0x160/0x160 [ 39.109707][ T626] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.109837][ T626] ? __rtnl_newlink+0x3fa/0xa50 [ 39.109968][ T626] rtnl_newlink+0x8d1/0xee0 [ 39.110100][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.110316][ T626] ? find_held_lock+0x2b/0x80 [ 39.110445][ T626] ? __rtnl_newlink+0xa50/0xa50 [ 39.110578][ T626] ? mark_usage+0x61/0x170 [ 39.110705][ T626] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.110835][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.110964][ T626] ? find_held_lock+0x2b/0x80 [ 39.111097][ T626] ? __rtnl_newlink+0xa50/0xa50 [ 39.111292][ T626] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.111422][ T626] ? __rtnl_newlink+0xa50/0xa50 [ 39.111554][ T626] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.111682][ T626] ? validate_chain+0x38b/0xc20 [ 39.111811][ T626] ? rtnl_link_fill+0x920/0x920 [ 39.111940][ T626] ? __lock_acquire+0x508/0xc10 [ 39.112070][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.112278][ T626] ? find_held_lock+0x2b/0x80 [ 39.112408][ T626] netlink_rcv_skb+0x14e/0x3a0 [ 39.112542][ T626] ? rtnl_link_fill+0x920/0x920 [ 39.112671][ T626] ? netlink_ack+0xcf0/0xcf0 [ 39.112805][ T626] ? netlink_deliver_tap+0xc5/0x330 [ 39.112934][ T626] ? netlink_deliver_tap+0x13c/0x330 [ 39.113065][ T626] netlink_unicast+0x486/0x750 [ 39.113248][ T626] ? netlink_attachskb+0x810/0x810 [ 39.113378][ T626] ? __lock_acquire+0x508/0xc10 [ 39.113511][ T626] netlink_sendmsg+0x735/0xc60 [ 39.113641][ T626] ? netlink_unicast+0x750/0x750 [ 39.113771][ T626] ? __might_fault+0x97/0x140 [ 39.113902][ T626] ____sys_sendmsg+0x419/0x850 [ 39.114031][ T626] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.114164][ T626] ? get_timestamp.constprop.0+0x390/0x390 [ 39.114326][ T626] ? move_addr_to_kernel+0x40/0x40 [ 39.114461][ T626] ? stack_depot_save_flags+0x367/0x770 [ 39.114590][ T626] ? validate_chain+0x38b/0xc20 [ 39.114720][ T626] ___sys_sendmsg+0x14e/0x1d0 [ 39.114847][ T626] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.115006][ T626] ? copy_msghdr_from_user+0x460/0x460 [ 39.115153][ T626] __sys_sendmsg+0x145/0x1f0 [ 39.115285][ T626] ? __sys_sendmsg_sock+0x20/0x20 [ 39.115413][ T626] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.115581][ T626] ? do_raw_spin_unlock+0x59/0x250 [ 39.115710][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.115839][ T626] do_syscall_64+0x117/0xfc0 [ 39.115970][ T626] ? trace_hardirqs_off+0xd/0x30 [ 39.116101][ T626] ? exc_page_fault+0xee/0x100 [ 39.116237][ T626] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.116398][ T626] RIP: 0033:0x7f7527a9e08e [ 39.116541][ T626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.117005][ T626] RSP: 002b:00007fff25c80420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.117207][ T626] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7527a9e08e [ 39.117401][ T626] RDX: 0000000000000000 RSI: 00007fff25c804d0 RDI: 0000000000000005 [ 39.117597][ T626] RBP: 00007fff25c80430 R08: 0000000000000000 R09: 0000000000000000 [ 39.117789][ T626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31f [ 39.117987][ T626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25c80b90 [ 39.118191][ T626] [ 39.118290][ T626] irq event stamp: 40931 [ 39.118389][ T626] hardirqs last enabled at (40939): [] __up_console_sem+0x5a/0x70 [ 39.118621][ T626] hardirqs last disabled at (40946): [] __up_console_sem+0x3f/0x70 [ 39.118846][ T626] softirqs last enabled at (40656): [] handle_softirqs+0x611/0x940 [ 39.119069][ T626] softirqs last disabled at (40581): [] __irq_exit_rcu+0x103/0x1c0 [ 39.119302][ T626] ---[ end trace 0000000000000000 ]--- [ 39.119484][ T626] eth1: renamed from eth1tag (while UP) [ 39.119925][ T626] ------------[ cut here ]------------ [ 39.120056][ T626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/626 [ 39.120290][ T626] Modules linked in: [ 39.120393][ T626] CPU: 1 UID: 0 PID: 626 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 39.120656][ T626] Tainted: [W]=WARN [ 39.120754][ T626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.120920][ T626] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 39.121088][ T626] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 39.121557][ T626] RSP: 0018:ffa0000001937038 EFLAGS: 00010286 [ 39.121721][ T626] RAX: 00000000ffffffa6 RBX: ff1100000ba0dc40 RCX: 1ff4000000326dcd [ 39.121914][ T626] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0dcfc [ 39.122113][ T626] RBP: ff1100000e77c000 R08: 1fe2200001741ba1 R09: ff11000008e72e58 [ 39.122311][ T626] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 39.122508][ T626] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.122702][ T626] FS: 00007f7527864840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 39.122927][ T626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.123088][ T626] CR2: 0000000013fd6988 CR3: 000000001028f001 CR4: 0000000000771ef0 [ 39.123288][ T626] PKRU: 55555554 [ 39.123385][ T626] Call Trace: [ 39.123486][ T626] [ 39.123553][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.123684][ T626] rtnetlink_event+0xe0/0x1f0 [ 39.123814][ T626] notifier_call_chain+0xb0/0x320 [ 39.123946][ T626] netif_change_name+0x412/0x8c0 [ 39.124078][ T626] ? netdev_adjacent_rename_links+0x470/0x470 [ 39.124276][ T626] ? __asan_memset+0x27/0x50 [ 39.124410][ T626] do_setlink.isra.0+0x1f7d/0x2a60 [ 39.124551][ T626] ? rtnl_link_get_size+0x350/0x350 [ 39.124683][ T626] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.124844][ T626] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.124973][ T626] ? validate_chain+0x38b/0xc20 [ 39.125103][ T626] ? rcu_read_lock_any_held+0x66/0x90 [ 39.125236][ T626] ? stack_depot_save_flags+0x367/0x770 [ 39.125366][ T626] ? __kernel_text_address+0x12/0x30 [ 39.125501][ T626] ? __lock_acquire+0x508/0xc10 [ 39.125633][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.125762][ T626] ? rtnl_newlink+0x883/0xee0 [ 39.125891][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.126020][ T626] ? lock_acquire+0x134/0x160 [ 39.126155][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.126288][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.126418][ T626] ? trace_contention_end+0xb3/0x1a0 [ 39.126554][ T626] ? __mutex_lock+0x1db/0x2010 [ 39.126684][ T626] ? __mutex_lock+0x9b2/0x2010 [ 39.126814][ T626] ? rtnl_newlink+0x883/0xee0 [ 39.126943][ T626] ? ww_mutex_lock+0x160/0x160 [ 39.127071][ T626] ? nla_get_range_signed+0x3d0/0x3d0 [ 39.127209][ T626] ? __rtnl_newlink+0x3fa/0xa50 [ 39.127341][ T626] rtnl_newlink+0x8d1/0xee0 [ 39.127478][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.127607][ T626] ? find_held_lock+0x2b/0x80 [ 39.127736][ T626] ? __rtnl_newlink+0xa50/0xa50 [ 39.127952][ T626] ? mark_usage+0x61/0x170 [ 39.128082][ T626] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.128217][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.128345][ T626] ? find_held_lock+0x2b/0x80 [ 39.128563][ T626] ? __rtnl_newlink+0xa50/0xa50 [ 39.128692][ T626] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.128823][ T626] ? __rtnl_newlink+0xa50/0xa50 [ 39.128954][ T626] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.129170][ T626] ? validate_chain+0x38b/0xc20 [ 39.129299][ T626] ? rtnl_link_fill+0x920/0x920 [ 39.129426][ T626] ? __lock_acquire+0x508/0xc10 [ 39.129559][ T626] ? lock_acquire.part.0+0xbc/0x260 [ 39.129774][ T626] ? find_held_lock+0x2b/0x80 [ 39.129905][ T626] netlink_rcv_skb+0x14e/0x3a0 [ 39.130034][ T626] ? rtnl_link_fill+0x920/0x920 [ 39.130168][ T626] ? netlink_ack+0xcf0/0xcf0 [ 39.130386][ T626] ? netlink_deliver_tap+0xc5/0x330 [ 39.130518][ T626] ? netlink_deliver_tap+0x13c/0x330 [ 39.130649][ T626] netlink_unicast+0x486/0x750 [ 39.130780][ T626] ? netlink_attachskb+0x810/0x810 [ 39.130996][ T626] ? __lock_acquire+0x508/0xc10 [ 39.131133][ T626] netlink_sendmsg+0x735/0xc60 [ 39.131264][ T626] ? netlink_unicast+0x750/0x750 [ 39.131395][ T626] ? __might_fault+0x97/0x140 [ 39.131613][ T626] ____sys_sendmsg+0x419/0x850 [ 39.131743][ T626] ? copy_msghdr_from_user+0x2a0/0x460 [ 39.131872][ T626] ? get_timestamp.constprop.0+0x390/0x390 [ 39.132033][ T626] ? move_addr_to_kernel+0x40/0x40 [ 39.132171][ T626] ? stack_depot_save_flags+0x367/0x770 [ 39.132300][ T626] ? validate_chain+0x38b/0xc20 [ 39.132429][ T626] ___sys_sendmsg+0x14e/0x1d0 [ 39.132563][ T626] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 39.132807][ T626] ? copy_msghdr_from_user+0x460/0x460 [ 39.132948][ T626] __sys_sendmsg+0x145/0x1f0 [ 39.133089][ T626] ? __sys_sendmsg_sock+0x20/0x20 [ 39.133225][ T626] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 39.133477][ T626] ? do_raw_spin_unlock+0x59/0x250 [ 39.133607][ T626] ? rcu_is_watching+0x15/0xd0 [ 39.133737][ T626] do_syscall_64+0x117/0xfc0 [ 39.133865][ T626] ? trace_hardirqs_off+0xd/0x30 [ 39.134078][ T626] ? exc_page_fault+0xee/0x100 [ 39.134211][ T626] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.134372][ T626] RIP: 0033:0x7f7527a9e08e [ 39.134603][ T626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.135062][ T626] RSP: 002b:00007fff25c80420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.135264][ T626] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7527a9e08e [ 39.135458][ T626] RDX: 0000000000000000 RSI: 00007fff25c804d0 RDI: 0000000000000005 [ 39.135739][ T626] RBP: 00007fff25c80430 R08: 0000000000000000 R09: 0000000000000000 [ 39.135931][ T626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e31f [ 39.136130][ T626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25c80b90 [ 39.136416][ T626] [ 39.136518][ T626] irq event stamp: 42167 [ 39.136614][ T626] hardirqs last enabled at (42175): [] __up_console_sem+0x5a/0x70 [ 39.136837][ T626] hardirqs last disabled at (42182): [] __up_console_sem+0x3f/0x70 [ 39.137152][ T626] softirqs last enabled at (41360): [] handle_softirqs+0x611/0x940 [ 39.137376][ T626] softirqs last disabled at (41355): [] __irq_exit_rcu+0x103/0x1c0 [ 39.137686][ T626] ---[ end trace 0000000000000000 ]--- [ 40.058675][ T671] ------------[ cut here ]------------ [ 40.058854][ T671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/671 [ 40.059088][ T671] Modules linked in: [ 40.059200][ T671] CPU: 3 UID: 0 PID: 671 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.059464][ T671] Tainted: [W]=WARN [ 40.059566][ T671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.059729][ T671] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.059900][ T671] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.060367][ T671] RSP: 0018:ffa0000001a17060 EFLAGS: 00010286 [ 40.060538][ T671] RAX: 00000000ffffffa6 RBX: ff1100000b89fe00 RCX: 1ff4000000342dd2 [ 40.060731][ T671] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89febc [ 40.060923][ T671] RBP: ff1100000e77c000 R08: 1fe2200001713fd9 R09: ff110000021d5158 [ 40.061114][ T671] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.061312][ T671] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.061514][ T671] FS: 00007f0c74d65840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 40.061751][ T671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.061913][ T671] CR2: 0000000008bab988 CR3: 0000000010846001 CR4: 0000000000771ef0 [ 40.062109][ T671] PKRU: 55555554 [ 40.062215][ T671] Call Trace: [ 40.062315][ T671] [ 40.062383][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.062521][ T671] rtnetlink_event+0xe0/0x1f0 [ 40.062649][ T671] notifier_call_chain+0xb0/0x320 [ 40.062781][ T671] netif_set_mtu_ext+0x354/0x650 [ 40.062914][ T671] ? dev_validate_mtu+0x180/0x180 [ 40.063043][ T671] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.063186][ T671] ? __asan_memset+0x27/0x50 [ 40.063320][ T671] do_setlink.isra.0+0x737/0x2a60 [ 40.063457][ T671] ? rtnl_link_get_size+0x350/0x350 [ 40.063592][ T671] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.063752][ T671] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.063880][ T671] ? validate_chain+0x38b/0xc20 [ 40.064009][ T671] ? rcu_read_lock_any_held+0x66/0x90 [ 40.064144][ T671] ? stack_depot_save_flags+0x367/0x770 [ 40.064284][ T671] ? __kernel_text_address+0x12/0x30 [ 40.064420][ T671] ? __lock_acquire+0x508/0xc10 [ 40.064558][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.064687][ T671] ? rtnl_newlink+0x883/0xee0 [ 40.064817][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.064951][ T671] ? lock_acquire+0x134/0x160 [ 40.065087][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.065221][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.065355][ T671] ? trace_contention_end+0xb3/0x1a0 [ 40.065493][ T671] ? __mutex_lock+0x1db/0x2010 [ 40.065622][ T671] ? __mutex_lock+0x9b2/0x2010 [ 40.065750][ T671] ? rtnl_newlink+0x883/0xee0 [ 40.065882][ T671] ? ww_mutex_lock+0x160/0x160 [ 40.066010][ T671] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.066147][ T671] ? __rtnl_newlink+0x3fa/0xa50 [ 40.066280][ T671] rtnl_newlink+0x8d1/0xee0 [ 40.066412][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.066544][ T671] ? find_held_lock+0x2b/0x80 [ 40.066672][ T671] ? __rtnl_newlink+0xa50/0xa50 [ 40.066800][ T671] ? mark_usage+0x61/0x170 [ 40.066930][ T671] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.067061][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.067193][ T671] ? find_held_lock+0x2b/0x80 [ 40.067323][ T671] ? __rtnl_newlink+0xa50/0xa50 [ 40.067456][ T671] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.067592][ T671] ? __rtnl_newlink+0xa50/0xa50 [ 40.067722][ T671] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.067853][ T671] ? validate_chain+0x38b/0xc20 [ 40.067985][ T671] ? rtnl_link_fill+0x920/0x920 [ 40.068113][ T671] ? __lock_acquire+0x508/0xc10 [ 40.068250][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.068379][ T671] ? find_held_lock+0x2b/0x80 [ 40.068515][ T671] netlink_rcv_skb+0x14e/0x3a0 [ 40.068643][ T671] ? rtnl_link_fill+0x920/0x920 [ 40.068772][ T671] ? netlink_ack+0xcf0/0xcf0 [ 40.068903][ T671] ? netlink_deliver_tap+0xc5/0x330 [ 40.069032][ T671] ? netlink_deliver_tap+0x13c/0x330 [ 40.069176][ T671] netlink_unicast+0x486/0x750 [ 40.069307][ T671] ? netlink_attachskb+0x810/0x810 [ 40.069435][ T671] ? __lock_acquire+0x508/0xc10 [ 40.069569][ T671] netlink_sendmsg+0x735/0xc60 [ 40.069699][ T671] ? netlink_unicast+0x750/0x750 [ 40.069829][ T671] ? __might_fault+0x97/0x140 [ 40.069960][ T671] ____sys_sendmsg+0x419/0x850 [ 40.070090][ T671] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.070228][ T671] ? get_timestamp.constprop.0+0x390/0x390 [ 40.070391][ T671] ? move_addr_to_kernel+0x40/0x40 [ 40.070528][ T671] ? stack_depot_save_flags+0x367/0x770 [ 40.070662][ T671] ? validate_chain+0x38b/0xc20 [ 40.070790][ T671] ___sys_sendmsg+0x14e/0x1d0 [ 40.070918][ T671] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.071078][ T671] ? copy_msghdr_from_user+0x460/0x460 [ 40.071224][ T671] __sys_sendmsg+0x145/0x1f0 [ 40.071355][ T671] ? __sys_sendmsg_sock+0x20/0x20 [ 40.071488][ T671] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.071651][ T671] ? do_raw_spin_unlock+0x59/0x250 [ 40.071781][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.071916][ T671] do_syscall_64+0x117/0xfc0 [ 40.072051][ T671] ? trace_hardirqs_off+0xd/0x30 [ 40.072186][ T671] ? exc_page_fault+0xee/0x100 [ 40.072315][ T671] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.072483][ T671] RIP: 0033:0x7f0c74f9f08e [ 40.072620][ T671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.073081][ T671] RSP: 002b:00007ffdd037bf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.073289][ T671] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0c74f9f08e [ 40.073490][ T671] RDX: 0000000000000000 RSI: 00007ffdd037bff0 RDI: 0000000000000005 [ 40.073688][ T671] RBP: 00007ffdd037bf50 R08: 0000000000000000 R09: 0000000000000000 [ 40.073883][ T671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e320 [ 40.074077][ T671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd037c6b0 [ 40.074282][ T671] [ 40.074378][ T671] irq event stamp: 34463 [ 40.074481][ T671] hardirqs last enabled at (34471): [] __up_console_sem+0x5a/0x70 [ 40.074706][ T671] hardirqs last disabled at (34478): [] __up_console_sem+0x3f/0x70 [ 40.074928][ T671] softirqs last enabled at (33808): [] handle_softirqs+0x611/0x940 [ 40.075157][ T671] softirqs last disabled at (33797): [] __irq_exit_rcu+0x103/0x1c0 [ 40.075379][ T671] ---[ end trace 0000000000000000 ]--- [ 40.075552][ T671] eth1tag: renamed from eth1 (while UP) [ 40.076001][ T671] ------------[ cut here ]------------ [ 40.076139][ T671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/671 [ 40.076359][ T671] Modules linked in: [ 40.076462][ T671] CPU: 3 UID: 0 PID: 671 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.076720][ T671] Tainted: [W]=WARN [ 40.076816][ T671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.076978][ T671] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.077267][ T671] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.077729][ T671] RSP: 0018:ffa0000001a17038 EFLAGS: 00010286 [ 40.077893][ T671] RAX: 00000000ffffffa6 RBX: ff1100000b89f380 RCX: 1ff4000000342dcd [ 40.078088][ T671] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89f43c [ 40.078283][ T671] RBP: ff1100000e77c000 R08: 1fe2200001713e89 R09: ff110000021d5158 [ 40.078475][ T671] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.078673][ T671] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.078866][ T671] FS: 00007f0c74d65840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 40.079094][ T671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.079259][ T671] CR2: 0000000008bab988 CR3: 0000000010846001 CR4: 0000000000771ef0 [ 40.079456][ T671] PKRU: 55555554 [ 40.079558][ T671] Call Trace: [ 40.079654][ T671] [ 40.079721][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.079852][ T671] rtnetlink_event+0xe0/0x1f0 [ 40.079984][ T671] notifier_call_chain+0xb0/0x320 [ 40.080123][ T671] netif_change_name+0x412/0x8c0 [ 40.080254][ T671] ? netdev_adjacent_rename_links+0x470/0x470 [ 40.080421][ T671] ? __asan_memset+0x27/0x50 [ 40.080561][ T671] do_setlink.isra.0+0x1f7d/0x2a60 [ 40.080694][ T671] ? rtnl_link_get_size+0x350/0x350 [ 40.080827][ T671] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.080988][ T671] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.081128][ T671] ? validate_chain+0x38b/0xc20 [ 40.081259][ T671] ? rcu_read_lock_any_held+0x66/0x90 [ 40.081387][ T671] ? stack_depot_save_flags+0x367/0x770 [ 40.081522][ T671] ? __kernel_text_address+0x12/0x30 [ 40.081655][ T671] ? __lock_acquire+0x508/0xc10 [ 40.081786][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.081915][ T671] ? rtnl_newlink+0x883/0xee0 [ 40.082047][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.082187][ T671] ? lock_acquire+0x134/0x160 [ 40.082321][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.082450][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.082583][ T671] ? trace_contention_end+0xb3/0x1a0 [ 40.082714][ T671] ? __mutex_lock+0x1db/0x2010 [ 40.082845][ T671] ? __mutex_lock+0x9b2/0x2010 [ 40.082973][ T671] ? rtnl_newlink+0x883/0xee0 [ 40.083103][ T671] ? ww_mutex_lock+0x160/0x160 [ 40.083235][ T671] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.083365][ T671] ? __rtnl_newlink+0x3fa/0xa50 [ 40.083501][ T671] rtnl_newlink+0x8d1/0xee0 [ 40.083637][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.083766][ T671] ? find_held_lock+0x2b/0x80 [ 40.083893][ T671] ? __rtnl_newlink+0xa50/0xa50 [ 40.084021][ T671] ? mark_usage+0x61/0x170 [ 40.084154][ T671] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.084286][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.084413][ T671] ? find_held_lock+0x2b/0x80 [ 40.084546][ T671] ? __rtnl_newlink+0xa50/0xa50 [ 40.084675][ T671] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.084815][ T671] ? __rtnl_newlink+0xa50/0xa50 [ 40.084943][ T671] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.085071][ T671] ? validate_chain+0x38b/0xc20 [ 40.085204][ T671] ? rtnl_link_fill+0x920/0x920 [ 40.085332][ T671] ? __lock_acquire+0x508/0xc10 [ 40.085467][ T671] ? lock_acquire.part.0+0xbc/0x260 [ 40.085595][ T671] ? find_held_lock+0x2b/0x80 [ 40.085725][ T671] netlink_rcv_skb+0x14e/0x3a0 [ 40.085854][ T671] ? rtnl_link_fill+0x920/0x920 [ 40.085988][ T671] ? netlink_ack+0xcf0/0xcf0 [ 40.086127][ T671] ? netlink_deliver_tap+0xc5/0x330 [ 40.086260][ T671] ? netlink_deliver_tap+0x13c/0x330 [ 40.086389][ T671] netlink_unicast+0x486/0x750 [ 40.086524][ T671] ? netlink_attachskb+0x810/0x810 [ 40.086657][ T671] ? __lock_acquire+0x508/0xc10 [ 40.086786][ T671] netlink_sendmsg+0x735/0xc60 [ 40.086916][ T671] ? netlink_unicast+0x750/0x750 [ 40.087047][ T671] ? __might_fault+0x97/0x140 [ 40.087182][ T671] ____sys_sendmsg+0x419/0x850 [ 40.087310][ T671] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.087439][ T671] ? get_timestamp.constprop.0+0x390/0x390 [ 40.087607][ T671] ? move_addr_to_kernel+0x40/0x40 [ 40.087821][ T671] ? stack_depot_save_flags+0x367/0x770 [ 40.087951][ T671] ? validate_chain+0x38b/0xc20 [ 40.088080][ T671] ___sys_sendmsg+0x14e/0x1d0 [ 40.088213][ T671] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.088455][ T671] ? copy_msghdr_from_user+0x460/0x460 [ 40.088600][ T671] __sys_sendmsg+0x145/0x1f0 [ 40.088729][ T671] ? __sys_sendmsg_sock+0x20/0x20 [ 40.088856][ T671] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.089102][ T671] ? do_raw_spin_unlock+0x59/0x250 [ 40.089233][ T671] ? rcu_is_watching+0x15/0xd0 [ 40.089363][ T671] do_syscall_64+0x117/0xfc0 [ 40.089493][ T671] ? trace_hardirqs_off+0xd/0x30 [ 40.089703][ T671] ? exc_page_fault+0xee/0x100 [ 40.089830][ T671] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.089991][ T671] RIP: 0033:0x7f0c74f9f08e [ 40.090131][ T671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.090597][ T671] RSP: 002b:00007ffdd037bf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.090878][ T671] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0c74f9f08e [ 40.091071][ T671] RDX: 0000000000000000 RSI: 00007ffdd037bff0 RDI: 0000000000000005 [ 40.091356][ T671] RBP: 00007ffdd037bf50 R08: 0000000000000000 R09: 0000000000000000 [ 40.091553][ T671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e320 [ 40.091750][ T671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd037c6b0 [ 40.092032][ T671] [ 40.092132][ T671] irq event stamp: 35875 [ 40.092228][ T671] hardirqs last enabled at (35883): [] __up_console_sem+0x5a/0x70 [ 40.092449][ T671] hardirqs last disabled at (35890): [] __up_console_sem+0x3f/0x70 [ 40.092758][ T671] softirqs last enabled at (35062): [] handle_softirqs+0x611/0x940 [ 40.092983][ T671] softirqs last disabled at (34879): [] __irq_exit_rcu+0x103/0x1c0 [ 40.093294][ T671] ---[ end trace 0000000000000000 ]--- [ 40.224751][ T677] ------------[ cut here ]------------ [ 40.224960][ T677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/677 [ 40.225486][ T677] Modules linked in: [ 40.225638][ T677] CPU: 2 UID: 0 PID: 677 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.225946][ T677] Tainted: [W]=WARN [ 40.226090][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.226316][ T677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.226542][ T677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.227052][ T677] RSP: 0018:ffa0000001aa7060 EFLAGS: 00010286 [ 40.227273][ T677] RAX: 00000000ffffffa6 RBX: ff1100000cb68e40 RCX: 1ff4000000354dd2 [ 40.227520][ T677] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb68efc [ 40.227758][ T677] RBP: ff1100000e77c000 R08: 1fe220000196d1e1 R09: ff110000103e0b58 [ 40.227999][ T677] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 40.228250][ T677] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 40.228498][ T677] FS: 00007fcf9a80f840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 40.228771][ T677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.228985][ T677] CR2: 000000003cbc9988 CR3: 000000000e75d001 CR4: 0000000000771ef0 [ 40.229234][ T677] PKRU: 55555554 [ 40.229377][ T677] Call Trace: [ 40.229529][ T677] [ 40.229643][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.229821][ T677] rtnetlink_event+0xe0/0x1f0 [ 40.229998][ T677] notifier_call_chain+0xb0/0x320 [ 40.230190][ T677] netif_set_mtu_ext+0x354/0x650 [ 40.230372][ T677] ? dev_validate_mtu+0x180/0x180 [ 40.230555][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.230736][ T677] ? __asan_memset+0x27/0x50 [ 40.230917][ T677] do_setlink.isra.0+0x737/0x2a60 [ 40.231096][ T677] ? rtnl_link_get_size+0x350/0x350 [ 40.231287][ T677] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.231502][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.231682][ T677] ? validate_chain+0x38b/0xc20 [ 40.231857][ T677] ? rcu_read_lock_any_held+0x66/0x90 [ 40.232032][ T677] ? stack_depot_save_flags+0x367/0x770 [ 40.232222][ T677] ? __kernel_text_address+0x12/0x30 [ 40.232401][ T677] ? __lock_acquire+0x508/0xc10 [ 40.232591][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.232770][ T677] ? rtnl_newlink+0x883/0xee0 [ 40.232950][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.233137][ T677] ? lock_acquire+0x134/0x160 [ 40.233310][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.233491][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.233670][ T677] ? trace_contention_end+0xb3/0x1a0 [ 40.233846][ T677] ? __mutex_lock+0x1db/0x2010 [ 40.234023][ T677] ? __mutex_lock+0x9b2/0x2010 [ 40.234212][ T677] ? rtnl_newlink+0x883/0xee0 [ 40.234395][ T677] ? ww_mutex_lock+0x160/0x160 [ 40.234583][ T677] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.234765][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 40.234944][ T677] rtnl_newlink+0x8d1/0xee0 [ 40.235135][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.235310][ T677] ? find_held_lock+0x2b/0x80 [ 40.235495][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 40.235670][ T677] ? mark_usage+0x61/0x170 [ 40.235850][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.236029][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.236217][ T677] ? find_held_lock+0x2b/0x80 [ 40.236393][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 40.236572][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.236750][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 40.236926][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.237107][ T677] ? validate_chain+0x38b/0xc20 [ 40.237298][ T677] ? rtnl_link_fill+0x920/0x920 [ 40.237480][ T677] ? __lock_acquire+0x508/0xc10 [ 40.237658][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.237832][ T677] ? find_held_lock+0x2b/0x80 [ 40.238009][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 40.238200][ T677] ? rtnl_link_fill+0x920/0x920 [ 40.238377][ T677] ? netlink_ack+0xcf0/0xcf0 [ 40.238572][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 40.238749][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 40.238930][ T677] netlink_unicast+0x486/0x750 [ 40.239111][ T677] ? netlink_attachskb+0x810/0x810 [ 40.239304][ T677] ? __lock_acquire+0x508/0xc10 [ 40.239490][ T677] netlink_sendmsg+0x735/0xc60 [ 40.239668][ T677] ? netlink_unicast+0x750/0x750 [ 40.239846][ T677] ? __might_fault+0x97/0x140 [ 40.240028][ T677] ____sys_sendmsg+0x419/0x850 [ 40.240220][ T677] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.240396][ T677] ? get_timestamp.constprop.0+0x390/0x390 [ 40.240610][ T677] ? move_addr_to_kernel+0x40/0x40 [ 40.240790][ T677] ? stack_depot_save_flags+0x367/0x770 [ 40.240966][ T677] ? validate_chain+0x38b/0xc20 [ 40.241156][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 40.241335][ T677] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.241553][ T677] ? copy_msghdr_from_user+0x460/0x460 [ 40.241742][ T677] __sys_sendmsg+0x145/0x1f0 [ 40.241919][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 40.242093][ T677] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.242317][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 40.242505][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.242686][ T677] do_syscall_64+0x117/0xfc0 [ 40.242883][ T677] ? trace_hardirqs_off+0xd/0x30 [ 40.243142][ T677] ? exc_page_fault+0xee/0x100 [ 40.243390][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.243699][ T677] RIP: 0033:0x7fcf9aa4908e [ 40.243937][ T677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.244457][ T677] RSP: 002b:00007ffd6ea53cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.244718][ T677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fcf9aa4908e [ 40.244964][ T677] RDX: 0000000000000000 RSI: 00007ffd6ea53d80 RDI: 0000000000000005 [ 40.245270][ T677] RBP: 00007ffd6ea53ce0 R08: 0000000000000000 R09: 0000000000000000 [ 40.245541][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e320 [ 40.245849][ T677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ea54440 [ 40.246096][ T677] [ 40.246253][ T677] irq event stamp: 34121 [ 40.246397][ T677] hardirqs last enabled at (34131): [] __up_console_sem+0x5a/0x70 [ 40.246689][ T677] hardirqs last disabled at (34140): [] __up_console_sem+0x3f/0x70 [ 40.246962][ T677] softirqs last enabled at (33038): [] handle_softirqs+0x611/0x940 [ 40.247249][ T677] softirqs last disabled at (32677): [] __irq_exit_rcu+0x103/0x1c0 [ 40.247533][ T677] ---[ end trace 0000000000000000 ]--- [ 40.247761][ T677] eth1: renamed from eth1tag (while UP) [ 40.248301][ T677] ------------[ cut here ]------------ [ 40.248479][ T677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/677 [ 40.248749][ T677] Modules linked in: [ 40.248899][ T677] CPU: 2 UID: 0 PID: 677 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 40.249234][ T677] Tainted: [W]=WARN [ 40.249380][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.249603][ T677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 40.249821][ T677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 40.250876][ T677] RSP: 0018:ffa0000001aa7038 EFLAGS: 00010286 [ 40.251087][ T677] RAX: 00000000ffffffa6 RBX: ff1100000cb691c0 RCX: 1ff4000000354dcd [ 40.251342][ T677] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6927c [ 40.251595][ T677] RBP: ff1100000e77c000 R08: 1fe220000196d251 R09: ff110000103e0b58 [ 40.251843][ T677] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 40.252085][ T677] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 40.252342][ T677] FS: 00007fcf9a80f840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 40.252627][ T677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.252842][ T677] CR2: 000000003cbc9988 CR3: 000000000e75d001 CR4: 0000000000771ef0 [ 40.253086][ T677] PKRU: 55555554 [ 40.253242][ T677] Call Trace: [ 40.253389][ T677] [ 40.253510][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.253694][ T677] rtnetlink_event+0xe0/0x1f0 [ 40.253874][ T677] notifier_call_chain+0xb0/0x320 [ 40.254057][ T677] netif_change_name+0x412/0x8c0 [ 40.254258][ T677] ? netdev_adjacent_rename_links+0x470/0x470 [ 40.254479][ T677] ? __asan_memset+0x27/0x50 [ 40.254664][ T677] do_setlink.isra.0+0x1f7d/0x2a60 [ 40.254846][ T677] ? rtnl_link_get_size+0x350/0x350 [ 40.255025][ T677] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 40.255250][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.255429][ T677] ? validate_chain+0x38b/0xc20 [ 40.255619][ T677] ? rcu_read_lock_any_held+0x66/0x90 [ 40.255797][ T677] ? stack_depot_save_flags+0x367/0x770 [ 40.255975][ T677] ? __kernel_text_address+0x12/0x30 [ 40.256168][ T677] ? __lock_acquire+0x508/0xc10 [ 40.256349][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.256536][ T677] ? rtnl_newlink+0x883/0xee0 [ 40.256714][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.256896][ T677] ? lock_acquire+0x134/0x160 [ 40.257073][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.257264][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.257443][ T677] ? trace_contention_end+0xb3/0x1a0 [ 40.257631][ T677] ? __mutex_lock+0x1db/0x2010 [ 40.257808][ T677] ? __mutex_lock+0x9b2/0x2010 [ 40.257987][ T677] ? rtnl_newlink+0x883/0xee0 [ 40.258180][ T677] ? ww_mutex_lock+0x160/0x160 [ 40.258362][ T677] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.258555][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 40.258739][ T677] rtnl_newlink+0x8d1/0xee0 [ 40.258918][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.259095][ T677] ? find_held_lock+0x2b/0x80 [ 40.259289][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 40.259476][ T677] ? mark_usage+0x61/0x170 [ 40.259668][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.259849][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.260025][ T677] ? find_held_lock+0x2b/0x80 [ 40.260218][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 40.260398][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 40.260645][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 40.260891][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.261161][ T677] ? validate_chain+0x38b/0xc20 [ 40.261417][ T677] ? rtnl_link_fill+0x920/0x920 [ 40.261647][ T677] ? __lock_acquire+0x508/0xc10 [ 40.261828][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 40.262005][ T677] ? find_held_lock+0x2b/0x80 [ 40.262198][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 40.262376][ T677] ? rtnl_link_fill+0x920/0x920 [ 40.262564][ T677] ? netlink_ack+0xcf0/0xcf0 [ 40.262750][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 40.262930][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 40.263110][ T677] netlink_unicast+0x486/0x750 [ 40.263361][ T677] ? netlink_attachskb+0x810/0x810 [ 40.263615][ T677] ? __lock_acquire+0x508/0xc10 [ 40.263863][ T677] netlink_sendmsg+0x735/0xc60 [ 40.264130][ T677] ? netlink_unicast+0x750/0x750 [ 40.264337][ T677] ? __might_fault+0x97/0x140 [ 40.264533][ T677] ____sys_sendmsg+0x419/0x850 [ 40.264716][ T677] ? copy_msghdr_from_user+0x2a0/0x460 [ 40.264898][ T677] ? get_timestamp.constprop.0+0x390/0x390 [ 40.265105][ T677] ? move_addr_to_kernel+0x40/0x40 [ 40.265299][ T677] ? stack_depot_save_flags+0x367/0x770 [ 40.265485][ T677] ? validate_chain+0x38b/0xc20 [ 40.265665][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 40.265846][ T677] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 40.266054][ T677] ? copy_msghdr_from_user+0x460/0x460 [ 40.266256][ T677] __sys_sendmsg+0x145/0x1f0 [ 40.266437][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 40.266627][ T677] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 40.266841][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 40.267019][ T677] ? rcu_is_watching+0x15/0xd0 [ 40.267216][ T677] do_syscall_64+0x117/0xfc0 [ 40.267394][ T677] ? trace_hardirqs_off+0xd/0x30 [ 40.267586][ T677] ? exc_page_fault+0xee/0x100 [ 40.267767][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.267975][ T677] RIP: 0033:0x7fcf9aa4908e [ 40.268169][ T677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.268780][ T677] RSP: 002b:00007ffd6ea53cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.269021][ T677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fcf9aa4908e [ 40.269358][ T677] RDX: 0000000000000000 RSI: 00007ffd6ea53d80 RDI: 0000000000000005 [ 40.269601][ T677] RBP: 00007ffd6ea53ce0 R08: 0000000000000000 R09: 0000000000000000 [ 40.269844][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e320 [ 40.270184][ T677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ea54440 [ 40.270429][ T677] [ 40.270578][ T677] irq event stamp: 36411 [ 40.270721][ T677] hardirqs last enabled at (36421): [] __up_console_sem+0x5a/0x70 [ 40.271079][ T677] hardirqs last disabled at (36430): [] __up_console_sem+0x3f/0x70 [ 40.271355][ T677] softirqs last enabled at (35406): [] handle_softirqs+0x611/0x940 [ 40.271716][ T677] softirqs last disabled at (34575): [] __irq_exit_rcu+0x103/0x1c0 [ 40.271992][ T677] ---[ end trace 0000000000000000 ]--- [ 41.193749][ T722] ------------[ cut here ]------------ [ 41.193923][ T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/722 [ 41.194661][ T722] Modules linked in: [ 41.194769][ T722] CPU: 0 UID: 0 PID: 722 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.195085][ T722] Tainted: [W]=WARN [ 41.195244][ T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.195408][ T722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.195584][ T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.196039][ T722] RSP: 0018:ffa0000001af7060 EFLAGS: 00010286 [ 41.196274][ T722] RAX: 00000000ffffffa6 RBX: ff1100000fc87c40 RCX: 1ff400000035edd2 [ 41.196474][ T722] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc87cfc [ 41.196666][ T722] RBP: ff1100000e77c000 R08: 1fe2200001f90fa1 R09: ff1100000f6e2e58 [ 41.196860][ T722] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 41.197051][ T722] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.197257][ T722] FS: 00007fbcda141840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.197512][ T722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.197686][ T722] CR2: 00007fbcda4111a0 CR3: 000000000f4b3001 CR4: 0000000000771ef0 [ 41.197881][ T722] PKRU: 55555554 [ 41.197982][ T722] Call Trace: [ 41.198079][ T722] [ 41.198154][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.198285][ T722] rtnetlink_event+0xe0/0x1f0 [ 41.198415][ T722] notifier_call_chain+0xb0/0x320 [ 41.198589][ T722] netif_set_mtu_ext+0x354/0x650 [ 41.198722][ T722] ? dev_validate_mtu+0x180/0x180 [ 41.198850][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.198983][ T722] ? __asan_memset+0x27/0x50 [ 41.199114][ T722] do_setlink.isra.0+0x737/0x2a60 [ 41.199251][ T722] ? rtnl_link_get_size+0x350/0x350 [ 41.199381][ T722] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 41.199548][ T722] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.199675][ T722] ? validate_chain+0x38b/0xc20 [ 41.199804][ T722] ? rcu_read_lock_any_held+0x66/0x90 [ 41.199930][ T722] ? stack_depot_save_flags+0x367/0x770 [ 41.200059][ T722] ? __kernel_text_address+0x12/0x30 [ 41.200193][ T722] ? __lock_acquire+0x508/0xc10 [ 41.200325][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.200456][ T722] ? rtnl_newlink+0x883/0xee0 [ 41.200589][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.200719][ T722] ? lock_acquire+0x134/0x160 [ 41.200850][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.200978][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.201106][ T722] ? trace_contention_end+0xb3/0x1a0 [ 41.201242][ T722] ? __mutex_lock+0x1db/0x2010 [ 41.201373][ T722] ? __mutex_lock+0x9b2/0x2010 [ 41.201507][ T722] ? rtnl_newlink+0x883/0xee0 [ 41.201637][ T722] ? ww_mutex_lock+0x160/0x160 [ 41.201765][ T722] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.201895][ T722] ? __rtnl_newlink+0x3fa/0xa50 [ 41.202027][ T722] rtnl_newlink+0x8d1/0xee0 [ 41.202163][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.202290][ T722] ? find_held_lock+0x2b/0x80 [ 41.202418][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 41.202550][ T722] ? mark_usage+0x61/0x170 [ 41.202679][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.202811][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.202937][ T722] ? find_held_lock+0x2b/0x80 [ 41.203065][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 41.203201][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.203332][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 41.203460][ T722] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.203619][ T722] ? validate_chain+0x38b/0xc20 [ 41.203749][ T722] ? rtnl_link_fill+0x920/0x920 [ 41.203877][ T722] ? __lock_acquire+0x508/0xc10 [ 41.204006][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.204140][ T722] ? find_held_lock+0x2b/0x80 [ 41.204273][ T722] netlink_rcv_skb+0x14e/0x3a0 [ 41.204405][ T722] ? rtnl_link_fill+0x920/0x920 [ 41.204539][ T722] ? netlink_ack+0xcf0/0xcf0 [ 41.204672][ T722] ? netlink_deliver_tap+0xc5/0x330 [ 41.204800][ T722] ? netlink_deliver_tap+0x13c/0x330 [ 41.204932][ T722] netlink_unicast+0x486/0x750 [ 41.205062][ T722] ? netlink_attachskb+0x810/0x810 [ 41.205197][ T722] ? __lock_acquire+0x508/0xc10 [ 41.205331][ T722] netlink_sendmsg+0x735/0xc60 [ 41.205466][ T722] ? netlink_unicast+0x750/0x750 [ 41.205598][ T722] ? __might_fault+0x97/0x140 [ 41.205733][ T722] ____sys_sendmsg+0x419/0x850 [ 41.205863][ T722] ? copy_msghdr_from_user+0x2a0/0x460 [ 41.205991][ T722] ? get_timestamp.constprop.0+0x390/0x390 [ 41.206158][ T722] ? move_addr_to_kernel+0x40/0x40 [ 41.206287][ T722] ? stack_depot_save_flags+0x367/0x770 [ 41.206416][ T722] ? validate_chain+0x38b/0xc20 [ 41.206552][ T722] ___sys_sendmsg+0x14e/0x1d0 [ 41.206682][ T722] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 41.206846][ T722] ? copy_msghdr_from_user+0x460/0x460 [ 41.206986][ T722] __sys_sendmsg+0x145/0x1f0 [ 41.207126][ T722] ? __sys_sendmsg_sock+0x20/0x20 [ 41.207255][ T722] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 41.207417][ T722] ? do_raw_spin_unlock+0x59/0x250 [ 41.207551][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.207680][ T722] do_syscall_64+0x117/0xfc0 [ 41.207811][ T722] ? trace_hardirqs_off+0xd/0x30 [ 41.207942][ T722] ? exc_page_fault+0xee/0x100 [ 41.208070][ T722] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.208239][ T722] RIP: 0033:0x7fbcda37b08e [ 41.208376][ T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.208841][ T722] RSP: 002b:00007fff13d55b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.209036][ T722] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbcda37b08e [ 41.209234][ T722] RDX: 0000000000000000 RSI: 00007fff13d55c20 RDI: 0000000000000005 [ 41.209426][ T722] RBP: 00007fff13d55b80 R08: 0000000000000000 R09: 0000000000000000 [ 41.209624][ T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e321 [ 41.209815][ T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff13d562e0 [ 41.210014][ T722] [ 41.210111][ T722] irq event stamp: 48327 [ 41.210214][ T722] hardirqs last enabled at (48337): [] __up_console_sem+0x5a/0x70 [ 41.210439][ T722] hardirqs last disabled at (48344): [] __up_console_sem+0x3f/0x70 [ 41.210664][ T722] softirqs last enabled at (47624): [] handle_softirqs+0x611/0x940 [ 41.210888][ T722] softirqs last disabled at (47619): [] __irq_exit_rcu+0x103/0x1c0 [ 41.211111][ T722] ---[ end trace 0000000000000000 ]--- [ 41.211295][ T722] eth1tag: renamed from eth1 (while UP) [ 41.211746][ T722] ------------[ cut here ]------------ [ 41.211876][ T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/722 [ 41.212097][ T722] Modules linked in: [ 41.212210][ T722] CPU: 0 UID: 0 PID: 722 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.212472][ T722] Tainted: [W]=WARN [ 41.212571][ T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.212733][ T722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.212899][ T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.213655][ T722] RSP: 0018:ffa0000001af7038 EFLAGS: 00010286 [ 41.213819][ T722] RAX: 00000000ffffffa6 RBX: ff1100000fc86e40 RCX: 1ff400000035edcd [ 41.214011][ T722] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc86efc [ 41.214205][ T722] RBP: ff1100000e77c000 R08: 1fe2200001f90de1 R09: ff1100000f6e2e58 [ 41.214398][ T722] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 41.214591][ T722] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.214786][ T722] FS: 00007fbcda141840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.215011][ T722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.215176][ T722] CR2: 00007fbcda4111a0 CR3: 000000000f4b3001 CR4: 0000000000771ef0 [ 41.215370][ T722] PKRU: 55555554 [ 41.215471][ T722] Call Trace: [ 41.215568][ T722] [ 41.215634][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.215763][ T722] rtnetlink_event+0xe0/0x1f0 [ 41.215894][ T722] notifier_call_chain+0xb0/0x320 [ 41.216026][ T722] netif_change_name+0x412/0x8c0 [ 41.216164][ T722] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.216329][ T722] ? __asan_memset+0x27/0x50 [ 41.216466][ T722] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.216597][ T722] ? rtnl_link_get_size+0x350/0x350 [ 41.216727][ T722] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 41.216888][ T722] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.217017][ T722] ? validate_chain+0x38b/0xc20 [ 41.217153][ T722] ? rcu_read_lock_any_held+0x66/0x90 [ 41.217285][ T722] ? stack_depot_save_flags+0x367/0x770 [ 41.217413][ T722] ? __kernel_text_address+0x12/0x30 [ 41.217546][ T722] ? __lock_acquire+0x508/0xc10 [ 41.217689][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.217817][ T722] ? rtnl_newlink+0x883/0xee0 [ 41.217970][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.218100][ T722] ? lock_acquire+0x134/0x160 [ 41.218237][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.218364][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.218498][ T722] ? trace_contention_end+0xb3/0x1a0 [ 41.218627][ T722] ? __mutex_lock+0x1db/0x2010 [ 41.218756][ T722] ? __mutex_lock+0x9b2/0x2010 [ 41.218885][ T722] ? rtnl_newlink+0x883/0xee0 [ 41.219017][ T722] ? ww_mutex_lock+0x160/0x160 [ 41.219151][ T722] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.219284][ T722] ? __rtnl_newlink+0x3fa/0xa50 [ 41.219415][ T722] rtnl_newlink+0x8d1/0xee0 [ 41.219548][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.219676][ T722] ? find_held_lock+0x2b/0x80 [ 41.219803][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 41.219932][ T722] ? mark_usage+0x61/0x170 [ 41.220060][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.220203][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.220330][ T722] ? find_held_lock+0x2b/0x80 [ 41.220457][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 41.220591][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.220720][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 41.220849][ T722] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.220978][ T722] ? validate_chain+0x38b/0xc20 [ 41.221107][ T722] ? rtnl_link_fill+0x920/0x920 [ 41.221242][ T722] ? __lock_acquire+0x508/0xc10 [ 41.221373][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 41.221504][ T722] ? find_held_lock+0x2b/0x80 [ 41.221633][ T722] netlink_rcv_skb+0x14e/0x3a0 [ 41.221762][ T722] ? rtnl_link_fill+0x920/0x920 [ 41.221891][ T722] ? netlink_ack+0xcf0/0xcf0 [ 41.222024][ T722] ? netlink_deliver_tap+0xc5/0x330 [ 41.222162][ T722] ? netlink_deliver_tap+0x13c/0x330 [ 41.222294][ T722] netlink_unicast+0x486/0x750 [ 41.222426][ T722] ? netlink_attachskb+0x810/0x810 [ 41.222560][ T722] ? __lock_acquire+0x508/0xc10 [ 41.222690][ T722] netlink_sendmsg+0x735/0xc60 [ 41.222821][ T722] ? netlink_unicast+0x750/0x750 [ 41.222953][ T722] ? __might_fault+0x97/0x140 [ 41.223084][ T722] ____sys_sendmsg+0x419/0x850 [ 41.223221][ T722] ? copy_msghdr_from_user+0x2a0/0x460 [ 41.223351][ T722] ? get_timestamp.constprop.0+0x390/0x390 [ 41.223515][ T722] ? move_addr_to_kernel+0x40/0x40 [ 41.223644][ T722] ? stack_depot_save_flags+0x367/0x770 [ 41.223773][ T722] ? validate_chain+0x38b/0xc20 [ 41.223903][ T722] ___sys_sendmsg+0x14e/0x1d0 [ 41.224031][ T722] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 41.224200][ T722] ? copy_msghdr_from_user+0x460/0x460 [ 41.224340][ T722] __sys_sendmsg+0x145/0x1f0 [ 41.224473][ T722] ? __sys_sendmsg_sock+0x20/0x20 [ 41.224603][ T722] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 41.224768][ T722] ? do_raw_spin_unlock+0x59/0x250 [ 41.224897][ T722] ? rcu_is_watching+0x15/0xd0 [ 41.225028][ T722] do_syscall_64+0x117/0xfc0 [ 41.225163][ T722] ? trace_hardirqs_off+0xd/0x30 [ 41.225294][ T722] ? exc_page_fault+0xee/0x100 [ 41.225423][ T722] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.225588][ T722] RIP: 0033:0x7fbcda37b08e [ 41.225722][ T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.226192][ T722] RSP: 002b:00007fff13d55b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.226396][ T722] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbcda37b08e [ 41.226594][ T722] RDX: 0000000000000000 RSI: 00007fff13d55c20 RDI: 0000000000000005 [ 41.226786][ T722] RBP: 00007fff13d55b80 R08: 0000000000000000 R09: 0000000000000000 [ 41.226983][ T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e321 [ 41.227181][ T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff13d562e0 [ 41.227382][ T722] [ 41.227486][ T722] irq event stamp: 50031 [ 41.227584][ T722] hardirqs last enabled at (50039): [] __up_console_sem+0x5a/0x70 [ 41.227808][ T722] hardirqs last disabled at (50046): [] __up_console_sem+0x3f/0x70 [ 41.228030][ T722] softirqs last enabled at (49228): [] handle_softirqs+0x611/0x940 [ 41.228256][ T722] softirqs last disabled at (48757): [] __irq_exit_rcu+0x103/0x1c0 [ 41.228486][ T722] ---[ end trace 0000000000000000 ]--- [ 41.354722][ T728] ------------[ cut here ]------------ [ 41.354891][ T728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/728 [ 41.355132][ T728] Modules linked in: [ 41.355242][ T728] CPU: 1 UID: 0 PID: 728 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.355521][ T728] Tainted: [W]=WARN [ 41.355619][ T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.355787][ T728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.355960][ 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 [ 41.356425][ T728] RSP: 0018:ffa0000001997060 EFLAGS: 00010286 [ 41.356609][ T728] RAX: 00000000ffffffa6 RBX: ff1100000cb25000 RCX: 1ff4000000332dd2 [ 41.356866][ T728] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb250bc [ 41.357058][ T728] RBP: ff1100000e77c000 R08: 1fe2200001964a19 R09: ff1100000c248b58 [ 41.357270][ T728] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 41.357474][ T728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 41.357678][ T728] FS: 00007f41b8016840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 41.357906][ T728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.358069][ T728] CR2: 0000000002d19988 CR3: 0000000004bbb005 CR4: 0000000000771ef0 [ 41.358271][ T728] PKRU: 55555554 [ 41.358368][ T728] Call Trace: [ 41.358474][ T728] [ 41.358543][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.358678][ T728] rtnetlink_event+0xe0/0x1f0 [ 41.358809][ T728] notifier_call_chain+0xb0/0x320 [ 41.358941][ T728] netif_set_mtu_ext+0x354/0x650 [ 41.359071][ T728] ? dev_validate_mtu+0x180/0x180 [ 41.359205][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.359338][ T728] ? __asan_memset+0x27/0x50 [ 41.359476][ T728] do_setlink.isra.0+0x737/0x2a60 [ 41.359612][ T728] ? rtnl_link_get_size+0x350/0x350 [ 41.359745][ T728] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 41.359906][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.360033][ T728] ? validate_chain+0x38b/0xc20 [ 41.360165][ T728] ? rcu_read_lock_any_held+0x66/0x90 [ 41.360293][ T728] ? stack_depot_save_flags+0x367/0x770 [ 41.360423][ T728] ? __kernel_text_address+0x12/0x30 [ 41.360563][ T728] ? __lock_acquire+0x508/0xc10 [ 41.360693][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.360821][ T728] ? rtnl_newlink+0x883/0xee0 [ 41.360953][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.361080][ T728] ? lock_acquire+0x134/0x160 [ 41.361213][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.361341][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.361479][ T728] ? trace_contention_end+0xb3/0x1a0 [ 41.361631][ T728] ? __mutex_lock+0x1db/0x2010 [ 41.361763][ T728] ? __mutex_lock+0x9b2/0x2010 [ 41.361894][ T728] ? rtnl_newlink+0x883/0xee0 [ 41.362024][ T728] ? ww_mutex_lock+0x160/0x160 [ 41.362235][ T728] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.362433][ T728] ? __rtnl_newlink+0x3fa/0xa50 [ 41.362572][ T728] rtnl_newlink+0x8d1/0xee0 [ 41.362702][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.362831][ T728] ? find_held_lock+0x2b/0x80 [ 41.362960][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 41.363086][ T728] ? mark_usage+0x61/0x170 [ 41.363268][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.363399][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.363533][ T728] ? find_held_lock+0x2b/0x80 [ 41.363660][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 41.363791][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.363920][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 41.364051][ T728] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.364256][ T728] ? validate_chain+0x38b/0xc20 [ 41.364385][ T728] ? rtnl_link_fill+0x920/0x920 [ 41.364518][ T728] ? __lock_acquire+0x508/0xc10 [ 41.364648][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.364776][ T728] ? find_held_lock+0x2b/0x80 [ 41.364907][ T728] netlink_rcv_skb+0x14e/0x3a0 [ 41.365036][ T728] ? rtnl_link_fill+0x920/0x920 [ 41.365228][ T728] ? netlink_ack+0xcf0/0xcf0 [ 41.365359][ T728] ? netlink_deliver_tap+0xc5/0x330 [ 41.365493][ T728] ? netlink_deliver_tap+0x13c/0x330 [ 41.365624][ T728] netlink_unicast+0x486/0x750 [ 41.365754][ T728] ? netlink_attachskb+0x810/0x810 [ 41.365885][ T728] ? __lock_acquire+0x508/0xc10 [ 41.366015][ T728] netlink_sendmsg+0x735/0xc60 [ 41.366231][ T728] ? netlink_unicast+0x750/0x750 [ 41.366360][ T728] ? __might_fault+0x97/0x140 [ 41.366498][ T728] ____sys_sendmsg+0x419/0x850 [ 41.366628][ T728] ? copy_msghdr_from_user+0x2a0/0x460 [ 41.366755][ T728] ? get_timestamp.constprop.0+0x390/0x390 [ 41.366914][ T728] ? move_addr_to_kernel+0x40/0x40 [ 41.367047][ T728] ? stack_depot_save_flags+0x367/0x770 [ 41.367215][ T728] ? validate_chain+0x38b/0xc20 [ 41.367345][ T728] ___sys_sendmsg+0x14e/0x1d0 [ 41.367475][ T728] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 41.367636][ T728] ? copy_msghdr_from_user+0x460/0x460 [ 41.367776][ T728] __sys_sendmsg+0x145/0x1f0 [ 41.367903][ T728] ? __sys_sendmsg_sock+0x20/0x20 [ 41.368032][ T728] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 41.368197][ T728] ? do_raw_spin_unlock+0x59/0x250 [ 41.368326][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.368456][ T728] do_syscall_64+0x117/0xfc0 [ 41.368592][ T728] ? trace_hardirqs_off+0xd/0x30 [ 41.368721][ T728] ? exc_page_fault+0xee/0x100 [ 41.368850][ T728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.369013][ T728] RIP: 0033:0x7f41b825008e [ 41.369157][ 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 [ 41.369625][ T728] RSP: 002b:00007ffc7dd6f1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.369819][ T728] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f41b825008e [ 41.370017][ T728] RDX: 0000000000000000 RSI: 00007ffc7dd6f270 RDI: 0000000000000005 [ 41.370215][ T728] RBP: 00007ffc7dd6f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.370408][ T728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e321 [ 41.370607][ T728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7dd6f930 [ 41.370807][ T728] [ 41.370904][ T728] irq event stamp: 35797 [ 41.371001][ T728] hardirqs last enabled at (35805): [] __up_console_sem+0x5a/0x70 [ 41.371231][ T728] hardirqs last disabled at (35814): [] __up_console_sem+0x3f/0x70 [ 41.371457][ T728] softirqs last enabled at (35606): [] handle_softirqs+0x611/0x940 [ 41.371690][ T728] softirqs last disabled at (35541): [] __irq_exit_rcu+0x103/0x1c0 [ 41.371911][ T728] ---[ end trace 0000000000000000 ]--- [ 41.372091][ T728] eth1: renamed from eth1tag (while UP) [ 41.372567][ T728] ------------[ cut here ]------------ [ 41.372698][ T728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/728 [ 41.372921][ T728] Modules linked in: [ 41.373022][ T728] CPU: 1 UID: 0 PID: 728 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.373291][ T728] Tainted: [W]=WARN [ 41.373387][ T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.373565][ T728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.373785][ 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 [ 41.374497][ T728] RSP: 0018:ffa0000001997038 EFLAGS: 00010286 [ 41.374732][ T728] RAX: 00000000ffffffa6 RBX: ff110000053f0e40 RCX: 1ff4000000332dcd [ 41.374928][ T728] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f0efc [ 41.375127][ T728] RBP: ff1100000e77c000 R08: 1fe2200000a7e1e1 R09: ff1100000c248b58 [ 41.375319][ T728] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 41.375517][ T728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 41.375711][ T728] FS: 00007f41b8016840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 41.375934][ T728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.376095][ T728] CR2: 0000000002d19988 CR3: 0000000004bbb005 CR4: 0000000000771ef0 [ 41.376296][ T728] PKRU: 55555554 [ 41.376393][ T728] Call Trace: [ 41.376497][ T728] [ 41.376566][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.376696][ T728] rtnetlink_event+0xe0/0x1f0 [ 41.376825][ T728] notifier_call_chain+0xb0/0x320 [ 41.376957][ T728] netif_change_name+0x412/0x8c0 [ 41.377088][ T728] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.377255][ T728] ? __asan_memset+0x27/0x50 [ 41.377390][ T728] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.377529][ T728] ? rtnl_link_get_size+0x350/0x350 [ 41.377661][ T728] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 41.377821][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.377952][ T728] ? validate_chain+0x38b/0xc20 [ 41.378081][ T728] ? rcu_read_lock_any_held+0x66/0x90 [ 41.378214][ T728] ? stack_depot_save_flags+0x367/0x770 [ 41.378343][ T728] ? __kernel_text_address+0x12/0x30 [ 41.378480][ T728] ? __lock_acquire+0x508/0xc10 [ 41.378612][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.378741][ T728] ? rtnl_newlink+0x883/0xee0 [ 41.378870][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.379000][ T728] ? lock_acquire+0x134/0x160 [ 41.379132][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.379263][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.379391][ T728] ? trace_contention_end+0xb3/0x1a0 [ 41.379528][ T728] ? __mutex_lock+0x1db/0x2010 [ 41.379657][ T728] ? __mutex_lock+0x9b2/0x2010 [ 41.379786][ T728] ? rtnl_newlink+0x883/0xee0 [ 41.379917][ T728] ? ww_mutex_lock+0x160/0x160 [ 41.380045][ T728] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.380181][ T728] ? __rtnl_newlink+0x3fa/0xa50 [ 41.380314][ T728] rtnl_newlink+0x8d1/0xee0 [ 41.380444][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.380579][ T728] ? find_held_lock+0x2b/0x80 [ 41.380708][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 41.380837][ T728] ? mark_usage+0x61/0x170 [ 41.380966][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.381096][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.381227][ T728] ? find_held_lock+0x2b/0x80 [ 41.381356][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 41.381492][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.381622][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 41.381752][ T728] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.381880][ T728] ? validate_chain+0x38b/0xc20 [ 41.382010][ T728] ? rtnl_link_fill+0x920/0x920 [ 41.382144][ T728] ? __lock_acquire+0x508/0xc10 [ 41.382275][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 41.382403][ T728] ? find_held_lock+0x2b/0x80 [ 41.382543][ T728] netlink_rcv_skb+0x14e/0x3a0 [ 41.382671][ T728] ? rtnl_link_fill+0x920/0x920 [ 41.382800][ T728] ? netlink_ack+0xcf0/0xcf0 [ 41.382932][ T728] ? netlink_deliver_tap+0xc5/0x330 [ 41.383060][ T728] ? netlink_deliver_tap+0x13c/0x330 [ 41.383195][ T728] netlink_unicast+0x486/0x750 [ 41.383326][ T728] ? netlink_attachskb+0x810/0x810 [ 41.383456][ T728] ? __lock_acquire+0x508/0xc10 [ 41.383593][ T728] netlink_sendmsg+0x735/0xc60 [ 41.383724][ T728] ? netlink_unicast+0x750/0x750 [ 41.383853][ T728] ? __might_fault+0x97/0x140 [ 41.383986][ T728] ____sys_sendmsg+0x419/0x850 [ 41.384121][ T728] ? copy_msghdr_from_user+0x2a0/0x460 [ 41.384249][ T728] ? get_timestamp.constprop.0+0x390/0x390 [ 41.384408][ T728] ? move_addr_to_kernel+0x40/0x40 [ 41.384544][ T728] ? stack_depot_save_flags+0x367/0x770 [ 41.384673][ T728] ? validate_chain+0x38b/0xc20 [ 41.384803][ T728] ___sys_sendmsg+0x14e/0x1d0 [ 41.384933][ T728] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 41.385092][ T728] ? copy_msghdr_from_user+0x460/0x460 [ 41.385237][ T728] __sys_sendmsg+0x145/0x1f0 [ 41.385365][ T728] ? __sys_sendmsg_sock+0x20/0x20 [ 41.385501][ T728] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 41.385662][ T728] ? do_raw_spin_unlock+0x59/0x250 [ 41.385792][ T728] ? rcu_is_watching+0x15/0xd0 [ 41.385922][ T728] do_syscall_64+0x117/0xfc0 [ 41.386053][ T728] ? trace_hardirqs_off+0xd/0x30 [ 41.386188][ T728] ? exc_page_fault+0xee/0x100 [ 41.386316][ T728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.386481][ T728] RIP: 0033:0x7f41b825008e [ 41.386618][ 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 [ 41.387080][ T728] RSP: 002b:00007ffc7dd6f1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.387280][ T728] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f41b825008e [ 41.387483][ T728] RDX: 0000000000000000 RSI: 00007ffc7dd6f270 RDI: 0000000000000005 [ 41.387697][ T728] RBP: 00007ffc7dd6f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.387993][ T728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e321 [ 41.388303][ T728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7dd6f930 [ 41.388625][ T728] [ 41.388775][ T728] irq event stamp: 37033 [ 41.388925][ T728] hardirqs last enabled at (37041): [] __up_console_sem+0x5a/0x70 [ 41.389279][ T728] hardirqs last disabled at (37050): [] __up_console_sem+0x3f/0x70 [ 41.389611][ T728] softirqs last enabled at (36194): [] handle_softirqs+0x611/0x940 [ 41.389835][ T728] softirqs last disabled at (36189): [] __irq_exit_rcu+0x103/0x1c0 [ 41.390060][ T728] ---[ end trace 0000000000000000 ]--- [ 41.548214][ T67] ------------[ cut here ]------------ [ 41.548370][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.548621][ T67] Modules linked in: [ 41.548721][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.548995][ T67] Tainted: [W]=WARN [ 41.549084][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.549248][ T67] Workqueue: netns cleanup_net [ 41.549374][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.549535][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.549957][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.550109][ T67] RAX: 00000000ffffffa6 RBX: ff110000053f0200 RCX: 1ff4000000090eed [ 41.550296][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f02bc [ 41.550480][ T67] RBP: ff1100000a864000 R08: 1fe2200000a7e059 R09: ff110000091a8bd0 [ 41.550670][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 41.550856][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.551039][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.551293][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.551511][ T67] CR2: 00007f5f29750f98 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 41.551770][ T67] PKRU: 55555554 [ 41.551904][ T67] Call Trace: [ 41.552036][ T67] [ 41.552109][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.552276][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.552422][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.552549][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.552669][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.552785][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.552911][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.553032][ T67] ops_undo_list+0x615/0x8f0 [ 41.553159][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.553278][ T67] ? netns_install+0x2a0/0x2a0 [ 41.553396][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.553523][ T67] ? idr_destroy+0x121/0x250 [ 41.553642][ T67] cleanup_net+0x431/0x940 [ 41.553761][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.553878][ T67] ? process_one_work+0xdb7/0x1410 [ 41.553997][ T67] ? lock_acquire+0x134/0x160 [ 41.554121][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.554250][ T67] process_one_work+0xdf8/0x1410 [ 41.554372][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.554504][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.554636][ T67] worker_thread+0x4f1/0xd60 [ 41.554756][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.554874][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.554994][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.555123][ T67] kthread+0x367/0x460 [ 41.555212][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.555359][ T67] ? kthread_affine_node+0x330/0x330 [ 41.555484][ T67] ret_from_fork+0x474/0x6b0 [ 41.555604][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.555751][ T67] ? __switch_to+0x5a3/0xe00 [ 41.555868][ T67] ? kthread_affine_node+0x330/0x330 [ 41.555985][ T67] ret_from_fork_asm+0x11/0x20 [ 41.556108][ T67] [ 41.556203][ T67] irq event stamp: 586611 [ 41.556291][ T67] hardirqs last enabled at (586619): [] __up_console_sem+0x5a/0x70 [ 41.556502][ T67] hardirqs last disabled at (586626): [] __up_console_sem+0x3f/0x70 [ 41.556708][ T67] softirqs last enabled at (586252): [] handle_softirqs+0x611/0x940 [ 41.556909][ T67] softirqs last disabled at (586247): [] __irq_exit_rcu+0x103/0x1c0 [ 41.557112][ T67] ---[ end trace 0000000000000000 ]--- [ 41.558900][ T67] ------------[ cut here ]------------ [ 41.559040][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.559293][ T67] Modules linked in: [ 41.559388][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.559661][ T67] Tainted: [W]=WARN [ 41.559753][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.559900][ T67] Workqueue: netns cleanup_net [ 41.560023][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.560186][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.560622][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.560775][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c5f98c0 RCX: 1ff4000000090eed [ 41.560954][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f997c [ 41.561136][ T67] RBP: ff11000008d91000 R08: 1fe22000018bf331 R09: ff110000091a8bd0 [ 41.561318][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 41.561514][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.561691][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.561901][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.562053][ T67] CR2: 00007f5f29750f98 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 41.562242][ T67] PKRU: 55555554 [ 41.562331][ T67] Call Trace: [ 41.562418][ T67] [ 41.562489][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.562639][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.562786][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.562905][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.563025][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.563152][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.563272][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.563391][ T67] ops_undo_list+0x615/0x8f0 [ 41.563518][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.563706][ T67] ? netns_install+0x2a0/0x2a0 [ 41.563825][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.563948][ T67] ? idr_destroy+0x121/0x250 [ 41.564149][ T67] cleanup_net+0x431/0x940 [ 41.564266][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.564387][ T67] ? process_one_work+0xdb7/0x1410 [ 41.564509][ T67] ? lock_acquire+0x134/0x160 [ 41.564626][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.564746][ T67] process_one_work+0xdf8/0x1410 [ 41.564868][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.564986][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.565108][ T67] worker_thread+0x4f1/0xd60 [ 41.565232][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.565420][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.565549][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.565665][ T67] kthread+0x367/0x460 [ 41.565754][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.566041][ T67] ? kthread_affine_node+0x330/0x330 [ 41.566169][ T67] ret_from_fork+0x474/0x6b0 [ 41.566290][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.566440][ T67] ? __switch_to+0x5a3/0xe00 [ 41.566569][ T67] ? kthread_affine_node+0x330/0x330 [ 41.566687][ T67] ret_from_fork_asm+0x11/0x20 [ 41.566810][ T67] [ 41.566897][ T67] irq event stamp: 589161 [ 41.566988][ T67] hardirqs last enabled at (589169): [] __up_console_sem+0x5a/0x70 [ 41.567198][ T67] hardirqs last disabled at (589178): [] __up_console_sem+0x3f/0x70 [ 41.567404][ T67] softirqs last enabled at (588708): [] handle_softirqs+0x611/0x940 [ 41.567682][ T67] softirqs last disabled at (588703): [] __irq_exit_rcu+0x103/0x1c0 [ 41.567955][ T67] ---[ end trace 0000000000000000 ]--- [ 41.569607][ T67] ------------[ cut here ]------------ [ 41.569730][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.570029][ T67] Modules linked in: [ 41.570135][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.570438][ T67] Tainted: [W]=WARN [ 41.570533][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.570679][ T67] Workqueue: netns cleanup_net [ 41.570801][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.570954][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.571382][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.571544][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de06200 RCX: 1ff4000000090eed [ 41.571719][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de062bc [ 41.571894][ T67] RBP: ff11000005ba4000 R08: 1fe2200001bc0c59 R09: ff110000091a8bd0 [ 41.572067][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 41.572243][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.572418][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.572628][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.572776][ T67] CR2: 00007f5f29750f98 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 41.572953][ T67] PKRU: 55555554 [ 41.573040][ T67] Call Trace: [ 41.573130][ T67] [ 41.573193][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.573412][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.573561][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.573677][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.573867][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.573984][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.574103][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.574227][ T67] ops_undo_list+0x615/0x8f0 [ 41.574415][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.574537][ T67] ? netns_install+0x2a0/0x2a0 [ 41.574666][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.574784][ T67] ? idr_destroy+0x121/0x250 [ 41.574974][ T67] cleanup_net+0x431/0x940 [ 41.575091][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.575213][ T67] ? process_one_work+0xdb7/0x1410 [ 41.575331][ T67] ? lock_acquire+0x134/0x160 [ 41.575526][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.575645][ T67] process_one_work+0xdf8/0x1410 [ 41.575766][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.575883][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.576074][ T67] worker_thread+0x4f1/0xd60 [ 41.576198][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.576315][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.576433][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.576629][ T67] kthread+0x367/0x460 [ 41.576719][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.576866][ T67] ? kthread_affine_node+0x330/0x330 [ 41.576983][ T67] ret_from_fork+0x474/0x6b0 [ 41.577177][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.577324][ T67] ? __switch_to+0x5a3/0xe00 [ 41.577440][ T67] ? kthread_affine_node+0x330/0x330 [ 41.577561][ T67] ret_from_fork_asm+0x11/0x20 [ 41.577756][ T67] [ 41.577844][ T67] irq event stamp: 592095 [ 41.577931][ T67] hardirqs last enabled at (592103): [] __up_console_sem+0x5a/0x70 [ 41.578137][ T67] hardirqs last disabled at (592112): [] __up_console_sem+0x3f/0x70 [ 41.578337][ T67] softirqs last enabled at (591612): [] __alloc_skb+0x4c2/0x5f0 [ 41.578546][ T67] softirqs last disabled at (591610): [] __alloc_skb+0x4c2/0x5f0 [ 41.578823][ T67] ---[ end trace 0000000000000000 ]--- [ 41.590055][ T67] ------------[ cut here ]------------ [ 41.590192][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.590425][ T67] Modules linked in: [ 41.590529][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.590802][ T67] Tainted: [W]=WARN [ 41.590893][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.591041][ T67] Workqueue: netns cleanup_net [ 41.591169][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.591328][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.591769][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.591918][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de07c40 RCX: 1ff4000000090eed [ 41.592100][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de07cfc [ 41.592284][ T67] RBP: ff1100000f68c000 R08: 1fe2200001bc0fa1 R09: ff110000091a8bd0 [ 41.592460][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 41.592646][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.592825][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.593036][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.593191][ T67] CR2: 00007f5f29750f98 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 41.593372][ T67] PKRU: 55555554 [ 41.593467][ T67] Call Trace: [ 41.593556][ T67] [ 41.593619][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.593771][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.593917][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.594040][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.594172][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.594291][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.594411][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.594535][ T67] ops_undo_list+0x615/0x8f0 [ 41.594655][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.594773][ T67] ? netns_install+0x2a0/0x2a0 [ 41.594894][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.595013][ T67] ? idr_destroy+0x121/0x250 [ 41.595136][ T67] cleanup_net+0x431/0x940 [ 41.595258][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.595376][ T67] ? process_one_work+0xdb7/0x1410 [ 41.595501][ T67] ? lock_acquire+0x134/0x160 [ 41.595619][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.595742][ T67] process_one_work+0xdf8/0x1410 [ 41.595863][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.595982][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.596106][ T67] worker_thread+0x4f1/0xd60 [ 41.596238][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.596357][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.596486][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.596606][ T67] kthread+0x367/0x460 [ 41.596700][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.596850][ T67] ? kthread_affine_node+0x330/0x330 [ 41.596970][ T67] ret_from_fork+0x474/0x6b0 [ 41.597090][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.597245][ T67] ? __switch_to+0x5a3/0xe00 [ 41.597366][ T67] ? kthread_affine_node+0x330/0x330 [ 41.597491][ T67] ret_from_fork_asm+0x11/0x20 [ 41.597616][ T67] [ 41.597708][ T67] irq event stamp: 602339 [ 41.597799][ T67] hardirqs last enabled at (602347): [] __up_console_sem+0x5a/0x70 [ 41.598073][ T67] hardirqs last disabled at (602354): [] __up_console_sem+0x3f/0x70 [ 41.598286][ T67] softirqs last enabled at (601858): [] __alloc_skb+0x4c2/0x5f0 [ 41.598500][ T67] softirqs last disabled at (601856): [] __alloc_skb+0x4c2/0x5f0 [ 41.598708][ T67] ---[ end trace 0000000000000000 ]--- [ 41.599781][ T67] ------------[ cut here ]------------ [ 41.599901][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.600139][ T67] Modules linked in: [ 41.600231][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.600503][ T67] Tainted: [W]=WARN [ 41.600593][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.600747][ T67] Workqueue: netns cleanup_net [ 41.600870][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.601030][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.601457][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.601614][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de06ac0 RCX: 1ff4000000090eed [ 41.601794][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de06b7c [ 41.601972][ T67] RBP: ff1100000f2c9000 R08: 1fe2200001bc0d71 R09: ff110000091a8bd0 [ 41.602161][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 41.602340][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.602528][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.602735][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.602883][ T67] CR2: 00007f5f29750f98 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 41.603063][ T67] PKRU: 55555554 [ 41.603156][ T67] Call Trace: [ 41.603246][ T67] [ 41.603308][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.603459][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.603632][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.603751][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.603875][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.603993][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.604111][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.604239][ T67] ops_undo_list+0x615/0x8f0 [ 41.604358][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.604607][ T67] ? netns_install+0x2a0/0x2a0 [ 41.604726][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.604845][ T67] ? idr_destroy+0x121/0x250 [ 41.604999][ T67] cleanup_net+0x431/0x940 [ 41.605185][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.605331][ T67] ? process_one_work+0xdb7/0x1410 [ 41.605493][ T67] ? lock_acquire+0x134/0x160 [ 41.605663][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.605844][ T67] process_one_work+0xdf8/0x1410 [ 41.606026][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.606216][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.606372][ T67] worker_thread+0x4f1/0xd60 [ 41.606498][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.606619][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.606737][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.606855][ T67] kthread+0x367/0x460 [ 41.606942][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.607091][ T67] ? kthread_affine_node+0x330/0x330 [ 41.607215][ T67] ret_from_fork+0x474/0x6b0 [ 41.607334][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.607490][ T67] ? __switch_to+0x5a3/0xe00 [ 41.607608][ T67] ? kthread_affine_node+0x330/0x330 [ 41.607723][ T67] ret_from_fork_asm+0x11/0x20 [ 41.607845][ T67] [ 41.607933][ T67] irq event stamp: 603613 [ 41.608020][ T67] hardirqs last enabled at (603621): [] __up_console_sem+0x5a/0x70 [ 41.608229][ T67] hardirqs last disabled at (603630): [] __up_console_sem+0x3f/0x70 [ 41.608433][ T67] softirqs last enabled at (603132): [] __alloc_skb+0x4c2/0x5f0 [ 41.608641][ T67] softirqs last disabled at (603130): [] __alloc_skb+0x4c2/0x5f0 [ 41.608847][ T67] ---[ end trace 0000000000000000 ]--- [ 41.620543][ T67] ------------[ cut here ]------------ [ 41.620736][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.620987][ T67] Modules linked in: [ 41.621083][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.621388][ T67] Tainted: [W]=WARN [ 41.621488][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.621662][ T67] Workqueue: netns cleanup_net [ 41.621823][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.621992][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.622440][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 41.622602][ T67] RAX: 00000000ffffffa6 RBX: ff11000009259540 RCX: 1ff4000000090eaf [ 41.622807][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092595fc [ 41.622997][ T67] RBP: ff1100000ffd4000 R08: 1fe220000124b2c1 R09: ff110000091a8bd0 [ 41.623192][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 41.623400][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e77c000 [ 41.623680][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.624013][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.624247][ T67] CR2: 000055d1a1549988 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.624437][ T67] PKRU: 55555554 [ 41.624539][ T67] Call Trace: [ 41.624642][ T67] [ 41.624709][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 41.624836][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 41.624932][ T67] netif_close_many+0x2ac/0x640 [ 41.625057][ T67] ? lock_acquire+0x134/0x160 [ 41.625188][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.625313][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.625437][ T67] ? __dev_close_many+0x670/0x670 [ 41.625571][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 41.625732][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 41.625890][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.626015][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.626177][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.626299][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.626424][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.626583][ T67] ? unregister_netdevice_many+0x20/0x20 [ 41.626710][ T67] default_device_exit_batch+0x38b/0x600 [ 41.626837][ T67] ? unregister_netdev+0x60/0x60 [ 41.626964][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.627089][ T67] ? fou_exit_net+0x30/0x110 [ 41.627222][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.627346][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.627475][ T67] ? netns_install+0x2a0/0x2a0 [ 41.627599][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.627726][ T67] ? idr_destroy+0x121/0x250 [ 41.627853][ T67] cleanup_net+0x431/0x940 [ 41.628004][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.628185][ T67] ? process_one_work+0xdb7/0x1410 [ 41.628312][ T67] ? lock_acquire+0x134/0x160 [ 41.628434][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.628571][ T67] process_one_work+0xdf8/0x1410 [ 41.628703][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.628828][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.628958][ T67] worker_thread+0x4f1/0xd60 [ 41.629084][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.629214][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.629342][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.629471][ T67] kthread+0x367/0x460 [ 41.629564][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.629721][ T67] ? kthread_affine_node+0x330/0x330 [ 41.629844][ T67] ret_from_fork+0x474/0x6b0 [ 41.629970][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.630131][ T67] ? __switch_to+0x5a3/0xe00 [ 41.630258][ T67] ? kthread_affine_node+0x330/0x330 [ 41.630381][ T67] ret_from_fork_asm+0x11/0x20 [ 41.630513][ T67] [ 41.630608][ T67] irq event stamp: 606059 [ 41.630702][ T67] hardirqs last enabled at (606067): [] __up_console_sem+0x5a/0x70 [ 41.630918][ T67] hardirqs last disabled at (606074): [] __up_console_sem+0x3f/0x70 [ 41.631134][ T67] softirqs last enabled at (605842): [] handle_softirqs+0x611/0x940 [ 41.631352][ T67] softirqs last disabled at (605837): [] __irq_exit_rcu+0x103/0x1c0 [ 41.631569][ T67] ---[ end trace 0000000000000000 ]--- [ 41.632998][ T67] ------------[ cut here ]------------ [ 41.633572][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.633820][ T67] Modules linked in: [ 41.633920][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.634254][ T67] Tainted: [W]=WARN [ 41.634350][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.634580][ T67] Workqueue: netns cleanup_net [ 41.634709][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.634876][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.635457][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 41.635623][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a095540 RCX: 1ff4000000090eaf [ 41.635843][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0955fc [ 41.636079][ T67] RBP: ff1100000e77c000 R08: 1fe2200001412ac1 R09: ff110000091a8bd0 [ 41.636324][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 41.636515][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f071000 [ 41.636700][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.636919][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.637074][ T67] CR2: 000055d1a1549988 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.637316][ T67] PKRU: 55555554 [ 41.637409][ T67] Call Trace: [ 41.637557][ T67] [ 41.637623][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 41.637749][ T67] ? notifier_call_chain+0xb0/0x320 [ 41.637878][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 41.637973][ T67] netif_close_many+0x2ac/0x640 [ 41.638098][ T67] ? lock_acquire+0x134/0x160 [ 41.638274][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.638398][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.638529][ T67] ? __dev_close_many+0x670/0x670 [ 41.638656][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 41.638813][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 41.638969][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.639093][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.639296][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.639422][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.639554][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.639709][ T67] ? unregister_netdevice_many+0x20/0x20 [ 41.639837][ T67] default_device_exit_batch+0x38b/0x600 [ 41.639963][ T67] ? unregister_netdev+0x60/0x60 [ 41.640086][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.640262][ T67] ? fou_exit_net+0x30/0x110 [ 41.640387][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.640518][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.640641][ T67] ? netns_install+0x2a0/0x2a0 [ 41.640763][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.640891][ T67] ? idr_destroy+0x121/0x250 [ 41.641017][ T67] cleanup_net+0x431/0x940 [ 41.641196][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.641322][ T67] ? process_one_work+0xdb7/0x1410 [ 41.641448][ T67] ? lock_acquire+0x134/0x160 [ 41.641591][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.641715][ T67] process_one_work+0xdf8/0x1410 [ 41.641844][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.642013][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.642235][ T67] worker_thread+0x4f1/0xd60 [ 41.642362][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.642494][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.642619][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.642744][ T67] kthread+0x367/0x460 [ 41.642838][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.642994][ T67] ? kthread_affine_node+0x330/0x330 [ 41.643170][ T67] ret_from_fork+0x474/0x6b0 [ 41.643299][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.643454][ T67] ? __switch_to+0x5a3/0xe00 [ 41.643587][ T67] ? kthread_affine_node+0x330/0x330 [ 41.643713][ T67] ret_from_fork_asm+0x11/0x20 [ 41.643842][ T67] [ 41.643936][ T67] irq event stamp: 611027 [ 41.644030][ T67] hardirqs last enabled at (611035): [] __up_console_sem+0x5a/0x70 [ 41.644393][ T67] hardirqs last disabled at (611158): [] __up_console_sem+0x3f/0x70 [ 41.644614][ T67] softirqs last enabled at (611156): [] handle_softirqs+0x611/0x940 [ 41.644839][ T67] softirqs last disabled at (611043): [] __irq_exit_rcu+0x103/0x1c0 [ 41.645184][ T67] ---[ end trace 0000000000000000 ]--- [ 41.648511][ T67] ------------[ cut here ]------------ [ 41.648650][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.648897][ T67] Modules linked in: [ 41.649004][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.649312][ T67] Tainted: [W]=WARN [ 41.649407][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.649571][ T67] Workqueue: netns cleanup_net [ 41.649699][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.649861][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.650308][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 41.650471][ T67] RAX: 00000000ffffffa6 RBX: ff11000010941700 RCX: 1ff4000000090eaf [ 41.650657][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109417bc [ 41.650849][ T67] RBP: ff1100000f071000 R08: 1fe22000021282f9 R09: ff110000091a8bd0 [ 41.651035][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 41.651279][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 41.651471][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.651687][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.651841][ T67] CR2: 00007f5b7c472000 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 41.652027][ T67] PKRU: 55555554 [ 41.652171][ T67] Call Trace: [ 41.652268][ T67] [ 41.652333][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 41.652457][ T67] ? notifier_call_chain+0xb0/0x320 [ 41.652606][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 41.652700][ T67] netif_close_many+0x2ac/0x640 [ 41.652836][ T67] ? lock_acquire+0x134/0x160 [ 41.653015][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.653283][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.653481][ T67] ? __dev_close_many+0x670/0x670 [ 41.653670][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 41.653899][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 41.654059][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.654245][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.654398][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.654526][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.654650][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.654804][ T67] ? unregister_netdevice_many+0x20/0x20 [ 41.654931][ T67] default_device_exit_batch+0x38b/0x600 [ 41.655056][ T67] ? unregister_netdev+0x60/0x60 [ 41.655236][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.655359][ T67] ? fou_exit_net+0x30/0x110 [ 41.655491][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.655616][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.655739][ T67] ? netns_install+0x2a0/0x2a0 [ 41.655860][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.655984][ T67] ? idr_destroy+0x121/0x250 [ 41.656112][ T67] cleanup_net+0x431/0x940 [ 41.656287][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.656408][ T67] ? process_one_work+0xdb7/0x1410 [ 41.656536][ T67] ? lock_acquire+0x134/0x160 [ 41.656657][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.656782][ T67] process_one_work+0xdf8/0x1410 [ 41.656908][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.657045][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.657199][ T67] worker_thread+0x4f1/0xd60 [ 41.657326][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.657448][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.657577][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.657700][ T67] kthread+0x367/0x460 [ 41.657793][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.657948][ T67] ? kthread_affine_node+0x330/0x330 [ 41.658071][ T67] ret_from_fork+0x474/0x6b0 [ 41.658200][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.658357][ T67] ? __switch_to+0x5a3/0xe00 [ 41.658489][ T67] ? kthread_affine_node+0x330/0x330 [ 41.658613][ T67] ret_from_fork_asm+0x11/0x20 [ 41.658740][ T67] [ 41.658831][ T67] irq event stamp: 614817 [ 41.658924][ T67] hardirqs last enabled at (614825): [] __up_console_sem+0x5a/0x70 [ 41.659145][ T67] hardirqs last disabled at (614834): [] __up_console_sem+0x3f/0x70 [ 41.659359][ T67] softirqs last enabled at (614708): [] handle_softirqs+0x611/0x940 [ 41.659576][ T67] softirqs last disabled at (614667): [] __irq_exit_rcu+0x103/0x1c0 [ 41.659797][ T67] ---[ end trace 0000000000000000 ]--- [ 41.660961][ T67] ------------[ cut here ]------------ [ 41.661092][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.661338][ T67] Modules linked in: [ 41.661434][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.661735][ T67] Tainted: [W]=WARN [ 41.661833][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.661983][ T67] Workqueue: netns cleanup_net [ 41.662111][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.662272][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.662707][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 41.662855][ T67] RAX: 00000000ffffffa6 RBX: ff11000010940040 RCX: 1ff4000000090ed5 [ 41.663031][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109400fc [ 41.663214][ T67] RBP: ff1100000ffd4000 R08: 1fe2200002128021 R09: ff110000091a8bd0 [ 41.663389][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 41.663570][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.663755][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.663982][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.664145][ T67] CR2: 00007f5b7c472000 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 41.664323][ T67] PKRU: 55555554 [ 41.664410][ T67] Call Trace: [ 41.664504][ T67] [ 41.664565][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.664720][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.664869][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.664986][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.665103][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.665262][ T67] default_device_exit_batch+0x38b/0x600 [ 41.665382][ T67] ? unregister_netdev+0x60/0x60 [ 41.665506][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.665624][ T67] ? fou_exit_net+0x30/0x110 [ 41.665745][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.665863][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.665982][ T67] ? netns_install+0x2a0/0x2a0 [ 41.666099][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.666223][ T67] ? idr_destroy+0x121/0x250 [ 41.666345][ T67] cleanup_net+0x431/0x940 [ 41.666471][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.666591][ T67] ? process_one_work+0xdb7/0x1410 [ 41.666711][ T67] ? lock_acquire+0x134/0x160 [ 41.666828][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.666949][ T67] process_one_work+0xdf8/0x1410 [ 41.667072][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.667201][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.667323][ T67] worker_thread+0x4f1/0xd60 [ 41.667449][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.667580][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.667699][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.667817][ T67] kthread+0x367/0x460 [ 41.667906][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.668053][ T67] ? kthread_affine_node+0x330/0x330 [ 41.668178][ T67] ret_from_fork+0x474/0x6b0 [ 41.668299][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.668449][ T67] ? __switch_to+0x5a3/0xe00 [ 41.668577][ T67] ? kthread_affine_node+0x330/0x330 [ 41.668695][ T67] ret_from_fork_asm+0x11/0x20 [ 41.668817][ T67] [ 41.668907][ T67] irq event stamp: 618629 [ 41.668996][ T67] hardirqs last enabled at (618637): [] __up_console_sem+0x5a/0x70 [ 41.669206][ T67] hardirqs last disabled at (618646): [] __up_console_sem+0x3f/0x70 [ 41.669410][ T67] softirqs last enabled at (618160): [] handle_softirqs+0x611/0x940 [ 41.669624][ T67] softirqs last disabled at (618155): [] __irq_exit_rcu+0x103/0x1c0 [ 41.669828][ T67] ---[ end trace 0000000000000000 ]--- [ 41.671013][ T67] ------------[ cut here ]------------ [ 41.671847][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 41.672083][ T67] Modules linked in: [ 41.672223][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.672500][ T67] Tainted: [W]=WARN [ 41.672597][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.672745][ T67] Workqueue: netns cleanup_net [ 41.672869][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.673022][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.673511][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 41.673665][ T67] RAX: 00000000ffffffa6 RBX: ff1100000daa0900 RCX: 1ff4000000090ed5 [ 41.673840][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa09bc [ 41.674015][ T67] RBP: ff1100000e77c000 R08: 1fe2200001b54139 R09: ff110000091a8bd0 [ 41.674239][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 41.674417][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.674600][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 41.674807][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.674960][ T67] CR2: 00007f5b7c472000 CR3: 0000000077f4d003 CR4: 0000000000771ef0 [ 41.675189][ T67] PKRU: 55555554 [ 41.675278][ T67] Call Trace: [ 41.675365][ T67] [ 41.675427][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.675586][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.675734][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.675854][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.675971][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.676172][ T67] default_device_exit_batch+0x38b/0x600 [ 41.676292][ T67] ? unregister_netdev+0x60/0x60 [ 41.676410][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.676532][ T67] ? fou_exit_net+0x30/0x110 [ 41.676651][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.676770][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.676889][ T67] ? netns_install+0x2a0/0x2a0 [ 41.677008][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.677174][ T67] ? idr_destroy+0x121/0x250 [ 41.677299][ T67] cleanup_net+0x431/0x940 [ 41.677422][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.677546][ T67] ? process_one_work+0xdb7/0x1410 [ 41.677666][ T67] ? lock_acquire+0x134/0x160 [ 41.677783][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.677905][ T67] process_one_work+0xdf8/0x1410 [ 41.678029][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.678194][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.678318][ T67] worker_thread+0x4f1/0xd60 [ 41.678437][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.678569][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.678691][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.678807][ T67] kthread+0x367/0x460 [ 41.678897][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.679045][ T67] ? kthread_affine_node+0x330/0x330 [ 41.679212][ T67] ret_from_fork+0x474/0x6b0 [ 41.679333][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.679486][ T67] ? __switch_to+0x5a3/0xe00 [ 41.679604][ T67] ? kthread_affine_node+0x330/0x330 [ 41.679722][ T67] ret_from_fork_asm+0x11/0x20 [ 41.679847][ T67] [ 41.679934][ T67] irq event stamp: 623281 [ 41.680027][ T67] hardirqs last enabled at (623289): [] __up_console_sem+0x5a/0x70 [ 41.680279][ T67] hardirqs last disabled at (623392): [] __up_console_sem+0x3f/0x70 [ 41.680490][ T67] softirqs last enabled at (623390): [] handle_softirqs+0x611/0x940 [ 41.680696][ T67] softirqs last disabled at (623297): [] __irq_exit_rcu+0x103/0x1c0 [ 41.680901][ T67] ---[ end trace 0000000000000000 ]--- [ 41.683042][ T67] ------------[ cut here ]------------ [ 41.683185][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.683423][ T67] Modules linked in: [ 41.683522][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.683789][ T67] Tainted: [W]=WARN [ 41.683880][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.684028][ T67] Workqueue: netns cleanup_net [ 41.684158][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.684320][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.684754][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 41.684902][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cda5700 RCX: 1ff4000000090ed5 [ 41.685080][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda57bc [ 41.685262][ T67] RBP: ff1100000f071000 R08: 1fe22000019b4af9 R09: ff110000091a8bd0 [ 41.685439][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 41.685621][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.685800][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.686007][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.686163][ T67] CR2: 00007f5f29626800 CR3: 000000000963b006 CR4: 0000000000771ef0 [ 41.686345][ T67] PKRU: 55555554 [ 41.686433][ T67] Call Trace: [ 41.686526][ T67] [ 41.686589][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.686742][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.686888][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.687010][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.687132][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.687286][ T67] default_device_exit_batch+0x38b/0x600 [ 41.687406][ T67] ? unregister_netdev+0x60/0x60 [ 41.687537][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.687657][ T67] ? fou_exit_net+0x30/0x110 [ 41.687777][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.687896][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.688016][ T67] ? netns_install+0x2a0/0x2a0 [ 41.688140][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.688258][ T67] ? idr_destroy+0x121/0x250 [ 41.688379][ T67] cleanup_net+0x431/0x940 [ 41.688510][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.688627][ T67] ? process_one_work+0xdb7/0x1410 [ 41.688746][ T67] ? lock_acquire+0x134/0x160 [ 41.688863][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.688983][ T67] process_one_work+0xdf8/0x1410 [ 41.689107][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.689232][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.689355][ T67] worker_thread+0x4f1/0xd60 [ 41.689482][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.689604][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.689725][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.689843][ T67] kthread+0x367/0x460 [ 41.689932][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.690083][ T67] ? kthread_affine_node+0x330/0x330 [ 41.690208][ T67] ret_from_fork+0x474/0x6b0 [ 41.690328][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.690478][ T67] ? __switch_to+0x5a3/0xe00 [ 41.690595][ T67] ? kthread_affine_node+0x330/0x330 [ 41.690713][ T67] ret_from_fork_asm+0x11/0x20 [ 41.690835][ T67] [ 41.690924][ T67] irq event stamp: 626535 [ 41.691013][ T67] hardirqs last enabled at (626543): [] __up_console_sem+0x5a/0x70 [ 41.691223][ T67] hardirqs last disabled at (626552): [] __up_console_sem+0x3f/0x70 [ 41.691425][ T67] softirqs last enabled at (626060): [] handle_softirqs+0x611/0x940 [ 41.691634][ T67] softirqs last disabled at (626055): [] __irq_exit_rcu+0x103/0x1c0 [ 41.691837][ T67] ---[ end trace 0000000000000000 ]--- [ 41.733687][ T67] ------------[ cut here ]------------ [ 41.733845][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.734080][ T67] Modules linked in: [ 41.734188][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.734472][ T67] Tainted: [W]=WARN [ 41.734599][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.734814][ T67] Workqueue: netns cleanup_net [ 41.734996][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.735238][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.735837][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.735992][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f77aac0 RCX: 1ff4000000090eed [ 41.736174][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f77ab7c [ 41.736354][ T67] RBP: ff11000010649000 R08: 1fe2200001eef571 R09: ff110000091a8bd0 [ 41.736535][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 41.736713][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.736888][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.737093][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.737302][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.737486][ T67] PKRU: 55555554 [ 41.737574][ T67] Call Trace: [ 41.737662][ T67] [ 41.737724][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.737872][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.738019][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.738143][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.738264][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.738381][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.738518][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.738641][ T67] ops_undo_list+0x615/0x8f0 [ 41.738759][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.738886][ T67] ? netns_install+0x2a0/0x2a0 [ 41.739004][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.739127][ T67] ? idr_destroy+0x121/0x250 [ 41.739246][ T67] cleanup_net+0x431/0x940 [ 41.739367][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.739489][ T67] ? process_one_work+0xdb7/0x1410 [ 41.739607][ T67] ? lock_acquire+0x134/0x160 [ 41.739724][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.739843][ T67] process_one_work+0xdf8/0x1410 [ 41.739963][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.740081][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.740208][ T67] worker_thread+0x4f1/0xd60 [ 41.740329][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.740451][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.740575][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.740691][ T67] kthread+0x367/0x460 [ 41.740781][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.740927][ T67] ? kthread_affine_node+0x330/0x330 [ 41.741044][ T67] ret_from_fork+0x474/0x6b0 [ 41.741174][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.741322][ T67] ? __switch_to+0x5a3/0xe00 [ 41.741438][ T67] ? kthread_affine_node+0x330/0x330 [ 41.741558][ T67] ret_from_fork_asm+0x11/0x20 [ 41.741679][ T67] [ 41.741765][ T67] irq event stamp: 639895 [ 41.741852][ T67] hardirqs last enabled at (639903): [] __up_console_sem+0x5a/0x70 [ 41.742053][ T67] hardirqs last disabled at (639910): [] __up_console_sem+0x3f/0x70 [ 41.742265][ T67] softirqs last enabled at (639588): [] handle_softirqs+0x611/0x940 [ 41.742473][ T67] softirqs last disabled at (639477): [] __irq_exit_rcu+0x103/0x1c0 [ 41.742676][ T67] ---[ end trace 0000000000000000 ]--- [ 41.743752][ T67] ------------[ cut here ]------------ [ 41.743870][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.744096][ T67] Modules linked in: [ 41.744427][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.744709][ T67] Tainted: [W]=WARN [ 41.744797][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.744943][ T67] Workqueue: netns cleanup_net [ 41.745066][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.745220][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.745648][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.745795][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f77b1c0 RCX: 1ff4000000090eed [ 41.745969][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f77b27c [ 41.746148][ T67] RBP: ff11000008b31000 R08: 1fe2200001eef651 R09: ff110000091a8bd0 [ 41.746323][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 41.746503][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.746677][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.746881][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.747030][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.747212][ T67] PKRU: 55555554 [ 41.747300][ T67] Call Trace: [ 41.747387][ T67] [ 41.747448][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.747606][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.747752][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.747869][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.747990][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.748107][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.748235][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.748355][ T67] ops_undo_list+0x615/0x8f0 [ 41.748478][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.748596][ T67] ? netns_install+0x2a0/0x2a0 [ 41.748711][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.748831][ T67] ? idr_destroy+0x121/0x250 [ 41.748950][ T67] cleanup_net+0x431/0x940 [ 41.749066][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.749185][ T67] ? process_one_work+0xdb7/0x1410 [ 41.749302][ T67] ? lock_acquire+0x134/0x160 [ 41.749418][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.749543][ T67] process_one_work+0xdf8/0x1410 [ 41.749664][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.749781][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.749901][ T67] worker_thread+0x4f1/0xd60 [ 41.750018][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.750138][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.750255][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.750370][ T67] kthread+0x367/0x460 [ 41.750461][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.750617][ T67] ? kthread_affine_node+0x330/0x330 [ 41.750734][ T67] ret_from_fork+0x474/0x6b0 [ 41.750850][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.750996][ T67] ? __switch_to+0x5a3/0xe00 [ 41.751113][ T67] ? kthread_affine_node+0x330/0x330 [ 41.751235][ T67] ret_from_fork_asm+0x11/0x20 [ 41.751357][ T67] [ 41.751444][ T67] irq event stamp: 642927 [ 41.751541][ T67] hardirqs last enabled at (642935): [] __up_console_sem+0x5a/0x70 [ 41.751742][ T67] hardirqs last disabled at (642942): [] __up_console_sem+0x3f/0x70 [ 41.751943][ T67] softirqs last enabled at (642490): [] handle_softirqs+0x611/0x940 [ 41.752152][ T67] softirqs last disabled at (642007): [] __irq_exit_rcu+0x103/0x1c0 [ 41.752358][ T67] ---[ end trace 0000000000000000 ]--- [ 41.753378][ T67] ------------[ cut here ]------------ [ 41.753499][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.753725][ T67] Modules linked in: [ 41.753814][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.754078][ T67] Tainted: [W]=WARN [ 41.754172][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.754317][ T67] Workqueue: netns cleanup_net [ 41.754442][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.754598][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.755011][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.755161][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f77b8c0 RCX: 1ff4000000090eed [ 41.755331][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f77b97c [ 41.755510][ T67] RBP: ff1100001030c000 R08: 1fe2200001eef731 R09: ff110000091a8bd0 [ 41.755682][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 41.755854][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.756029][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.756237][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.756387][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.756576][ T67] PKRU: 55555554 [ 41.756662][ T67] Call Trace: [ 41.756749][ T67] [ 41.756810][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.756958][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.757104][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.757227][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.757345][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.757461][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.757582][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.757700][ T67] ops_undo_list+0x615/0x8f0 [ 41.757816][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.757933][ T67] ? netns_install+0x2a0/0x2a0 [ 41.758049][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.758176][ T67] ? idr_destroy+0x121/0x250 [ 41.758298][ T67] cleanup_net+0x431/0x940 [ 41.758415][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.758533][ T67] ? process_one_work+0xdb7/0x1410 [ 41.758650][ T67] ? lock_acquire+0x134/0x160 [ 41.758765][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.758883][ T67] process_one_work+0xdf8/0x1410 [ 41.759004][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.759125][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.759246][ T67] worker_thread+0x4f1/0xd60 [ 41.759364][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.759486][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.759603][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.759719][ T67] kthread+0x367/0x460 [ 41.759809][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.759955][ T67] ? kthread_affine_node+0x330/0x330 [ 41.760079][ T67] ret_from_fork+0x474/0x6b0 [ 41.760203][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.760353][ T67] ? __switch_to+0x5a3/0xe00 [ 41.760478][ T67] ? kthread_affine_node+0x330/0x330 [ 41.760595][ T67] ret_from_fork_asm+0x11/0x20 [ 41.760720][ T67] [ 41.760807][ T67] irq event stamp: 645467 [ 41.760893][ T67] hardirqs last enabled at (645475): [] __up_console_sem+0x5a/0x70 [ 41.761093][ T67] hardirqs last disabled at (645482): [] __up_console_sem+0x3f/0x70 [ 41.761297][ T67] softirqs last enabled at (644988): [] __alloc_skb+0x4c2/0x5f0 [ 41.761503][ T67] softirqs last disabled at (644986): [] __alloc_skb+0x4c2/0x5f0 [ 41.761705][ T67] ---[ end trace 0000000000000000 ]--- [ 41.762531][ T67] ------------[ cut here ]------------ [ 41.762648][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.762876][ T67] Modules linked in: [ 41.762964][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.763232][ T67] Tainted: [W]=WARN [ 41.763321][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.763472][ T67] Workqueue: netns cleanup_net [ 41.763594][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.763747][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.764163][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.764313][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f77bc40 RCX: 1ff4000000090eed [ 41.764507][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f77bcfc [ 41.764679][ T67] RBP: ff1100000e73c000 R08: 1fe2200001eef7a1 R09: ff110000091a8bd0 [ 41.764857][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 41.765032][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.765213][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.765421][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.765585][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.765759][ T67] PKRU: 55555554 [ 41.765845][ T67] Call Trace: [ 41.765934][ T67] [ 41.765994][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.766151][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.766296][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.766413][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.766535][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.766654][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.766771][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.766890][ T67] ops_undo_list+0x615/0x8f0 [ 41.767009][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.767129][ T67] ? netns_install+0x2a0/0x2a0 [ 41.767246][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.767367][ T67] ? idr_destroy+0x121/0x250 [ 41.767491][ T67] cleanup_net+0x431/0x940 [ 41.767608][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.767728][ T67] ? process_one_work+0xdb7/0x1410 [ 41.767845][ T67] ? lock_acquire+0x134/0x160 [ 41.767964][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.768084][ T67] process_one_work+0xdf8/0x1410 [ 41.768210][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.768326][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.768446][ T67] worker_thread+0x4f1/0xd60 [ 41.768570][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.768685][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.768803][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.768918][ T67] kthread+0x367/0x460 [ 41.769006][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.769157][ T67] ? kthread_affine_node+0x330/0x330 [ 41.769273][ T67] ret_from_fork+0x474/0x6b0 [ 41.769390][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.769541][ T67] ? __switch_to+0x5a3/0xe00 [ 41.769658][ T67] ? kthread_affine_node+0x330/0x330 [ 41.769774][ T67] ret_from_fork_asm+0x11/0x20 [ 41.769895][ T67] [ 41.769981][ T67] irq event stamp: 646741 [ 41.770069][ T67] hardirqs last enabled at (646749): [] __up_console_sem+0x5a/0x70 [ 41.770273][ T67] hardirqs last disabled at (646758): [] __up_console_sem+0x3f/0x70 [ 41.770477][ T67] softirqs last enabled at (646262): [] __alloc_skb+0x4c2/0x5f0 [ 41.770682][ T67] softirqs last disabled at (646260): [] __alloc_skb+0x4c2/0x5f0 [ 41.770882][ T67] ---[ end trace 0000000000000000 ]--- [ 41.771800][ T67] ------------[ cut here ]------------ [ 41.771919][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.772156][ T67] Modules linked in: [ 41.772246][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.772515][ T67] Tainted: [W]=WARN [ 41.772602][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.772748][ T67] Workqueue: netns cleanup_net [ 41.772873][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.773025][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.773442][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.773595][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cda4ac0 RCX: 1ff4000000090eed [ 41.773768][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda4b7c [ 41.773940][ T67] RBP: ff1100000d97c000 R08: 1fe22000019b4971 R09: ff110000091a8bd0 [ 41.774123][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 41.774299][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.774477][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.774681][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.774827][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.775001][ T67] PKRU: 55555554 [ 41.775089][ T67] Call Trace: [ 41.775180][ T67] [ 41.775240][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.775388][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.775538][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.775655][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.775771][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.775886][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.776006][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.776128][ T67] ops_undo_list+0x615/0x8f0 [ 41.776246][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.776361][ T67] ? netns_install+0x2a0/0x2a0 [ 41.776479][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.776596][ T67] ? idr_destroy+0x121/0x250 [ 41.776713][ T67] cleanup_net+0x431/0x940 [ 41.776829][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.776946][ T67] ? process_one_work+0xdb7/0x1410 [ 41.777063][ T67] ? lock_acquire+0x134/0x160 [ 41.777183][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.777300][ T67] process_one_work+0xdf8/0x1410 [ 41.777418][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.777540][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.777659][ T67] worker_thread+0x4f1/0xd60 [ 41.777781][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.777897][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.778014][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.778133][ T67] kthread+0x367/0x460 [ 41.778221][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.778369][ T67] ? kthread_affine_node+0x330/0x330 [ 41.778492][ T67] ret_from_fork+0x474/0x6b0 [ 41.778608][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.778755][ T67] ? __switch_to+0x5a3/0xe00 [ 41.778871][ T67] ? kthread_affine_node+0x330/0x330 [ 41.778988][ T67] ret_from_fork_asm+0x11/0x20 [ 41.779110][ T67] [ 41.779202][ T67] irq event stamp: 648017 [ 41.779289][ T67] hardirqs last enabled at (648025): [] __up_console_sem+0x5a/0x70 [ 41.779494][ T67] hardirqs last disabled at (648032): [] __up_console_sem+0x3f/0x70 [ 41.779694][ T67] softirqs last enabled at (647536): [] __alloc_skb+0x4c2/0x5f0 [ 41.779893][ T67] softirqs last disabled at (647534): [] __alloc_skb+0x4c2/0x5f0 [ 41.780098][ T67] ---[ end trace 0000000000000000 ]--- [ 41.795966][ T67] ------------[ cut here ]------------ [ 41.796105][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.796361][ T67] Modules linked in: [ 41.796458][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.796745][ T67] Tainted: [W]=WARN [ 41.796838][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.796991][ T67] Workqueue: netns cleanup_net [ 41.797125][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.797285][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.797726][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 41.797881][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cda51c0 RCX: 1ff4000000090eaf [ 41.798068][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda527c [ 41.798315][ T67] RBP: ff11000006299000 R08: 1fe22000019b4a51 R09: ff110000091a8bd0 [ 41.798505][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 41.798687][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f63c000 [ 41.798871][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.799086][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.799298][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.799491][ T67] PKRU: 55555554 [ 41.799584][ T67] Call Trace: [ 41.799676][ T67] [ 41.799740][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 41.799864][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 41.799959][ T67] netif_close_many+0x2ac/0x640 [ 41.800085][ T67] ? lock_acquire+0x134/0x160 [ 41.800266][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.800390][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.800545][ T67] ? __dev_close_many+0x670/0x670 [ 41.800668][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 41.800859][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 41.801014][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.801190][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.801344][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.801473][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.801596][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.801749][ T67] ? unregister_netdevice_many+0x20/0x20 [ 41.801874][ T67] default_device_exit_batch+0x38b/0x600 [ 41.801998][ T67] ? unregister_netdev+0x60/0x60 [ 41.802173][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.802295][ T67] ? fou_exit_net+0x30/0x110 [ 41.802418][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.802551][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.802672][ T67] ? netns_install+0x2a0/0x2a0 [ 41.802793][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.802916][ T67] ? idr_destroy+0x121/0x250 [ 41.803040][ T67] cleanup_net+0x431/0x940 [ 41.803218][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.803342][ T67] ? process_one_work+0xdb7/0x1410 [ 41.803473][ T67] ? lock_acquire+0x134/0x160 [ 41.803595][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.803717][ T67] process_one_work+0xdf8/0x1410 [ 41.803852][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.803973][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.804108][ T67] worker_thread+0x4f1/0xd60 [ 41.804287][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.804410][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.804539][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.804660][ T67] kthread+0x367/0x460 [ 41.804753][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.804905][ T67] ? kthread_affine_node+0x330/0x330 [ 41.805031][ T67] ret_from_fork+0x474/0x6b0 [ 41.805205][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.805359][ T67] ? __switch_to+0x5a3/0xe00 [ 41.805490][ T67] ? kthread_affine_node+0x330/0x330 [ 41.805615][ T67] ret_from_fork_asm+0x11/0x20 [ 41.805741][ T67] [ 41.805833][ T67] irq event stamp: 651073 [ 41.805924][ T67] hardirqs last enabled at (651081): [] __up_console_sem+0x5a/0x70 [ 41.806187][ T67] hardirqs last disabled at (651184): [] __up_console_sem+0x3f/0x70 [ 41.806403][ T67] softirqs last enabled at (651182): [] handle_softirqs+0x611/0x940 [ 41.806619][ T67] softirqs last disabled at (651089): [] __irq_exit_rcu+0x103/0x1c0 [ 41.806829][ T67] ---[ end trace 0000000000000000 ]--- [ 41.809190][ T67] ------------[ cut here ]------------ [ 41.809320][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.809579][ T67] Modules linked in: [ 41.809673][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.810051][ T67] Tainted: [W]=WARN [ 41.810258][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.810414][ T67] Workqueue: netns cleanup_net [ 41.810549][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.810707][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.811202][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 41.811357][ T67] RAX: 00000000ffffffa6 RBX: ff1100000dd431c0 RCX: 1ff4000000090eaf [ 41.811556][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd4327c [ 41.811740][ T67] RBP: ff1100000f63c000 R08: 1fe2200001ba8651 R09: ff110000091a8bd0 [ 41.811922][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 41.812106][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d61000 [ 41.812347][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.812569][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.812724][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.812908][ T67] PKRU: 55555554 [ 41.813001][ T67] Call Trace: [ 41.813092][ T67] [ 41.813209][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 41.813336][ T67] ? notifier_call_chain+0xb0/0x320 [ 41.813469][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 41.813565][ T67] netif_close_many+0x2ac/0x640 [ 41.813692][ T67] ? lock_acquire+0x134/0x160 [ 41.813813][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.813936][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.814059][ T67] ? __dev_close_many+0x670/0x670 [ 41.814243][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 41.814399][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 41.814561][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.814683][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.814835][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.814969][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.815091][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.815293][ T67] ? unregister_netdevice_many+0x20/0x20 [ 41.815418][ T67] default_device_exit_batch+0x38b/0x600 [ 41.815548][ T67] ? unregister_netdev+0x60/0x60 [ 41.815673][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.815800][ T67] ? fou_exit_net+0x30/0x110 [ 41.815923][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.816046][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.816220][ T67] ? netns_install+0x2a0/0x2a0 [ 41.816343][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.816471][ T67] ? idr_destroy+0x121/0x250 [ 41.816597][ T67] cleanup_net+0x431/0x940 [ 41.816720][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.816844][ T67] ? process_one_work+0xdb7/0x1410 [ 41.816967][ T67] ? lock_acquire+0x134/0x160 [ 41.817088][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.817262][ T67] process_one_work+0xdf8/0x1410 [ 41.817388][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.817515][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.817641][ T67] worker_thread+0x4f1/0xd60 [ 41.817767][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.817890][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.818014][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.818187][ T67] kthread+0x367/0x460 [ 41.818280][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.818431][ T67] ? kthread_affine_node+0x330/0x330 [ 41.818561][ T67] ret_from_fork+0x474/0x6b0 [ 41.818687][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.818842][ T67] ? __switch_to+0x5a3/0xe00 [ 41.818963][ T67] ? kthread_affine_node+0x330/0x330 [ 41.819086][ T67] ret_from_fork_asm+0x11/0x20 [ 41.819267][ T67] [ 41.819360][ T67] irq event stamp: 655031 [ 41.819453][ T67] hardirqs last enabled at (655039): [] __up_console_sem+0x5a/0x70 [ 41.819674][ T67] hardirqs last disabled at (655046): [] __up_console_sem+0x3f/0x70 [ 41.819886][ T67] softirqs last enabled at (655020): [] handle_softirqs+0x611/0x940 [ 41.820099][ T67] softirqs last disabled at (654929): [] __irq_exit_rcu+0x103/0x1c0 [ 41.820360][ T67] ---[ end trace 0000000000000000 ]--- [ 41.822010][ T67] ------------[ cut here ]------------ [ 41.822145][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 41.822386][ T67] Modules linked in: [ 41.822490][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.822774][ T67] Tainted: [W]=WARN [ 41.822870][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.823025][ T67] Workqueue: netns cleanup_net [ 41.823158][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.823317][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.823761][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 41.823914][ T67] RAX: 00000000ffffffa6 RBX: ff110000108f43c0 RCX: 1ff4000000090eaf [ 41.824096][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108f447c [ 41.824283][ T67] RBP: ff11000008d61000 R08: 1fe220000211e891 R09: ff110000091a8bd0 [ 41.824471][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 41.824655][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 41.824839][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 41.825052][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.825211][ T67] CR2: 000055d1a14d0d98 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.825399][ T67] PKRU: 55555554 [ 41.825495][ T67] Call Trace: [ 41.825586][ T67] [ 41.825650][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 41.825773][ T67] ? notifier_call_chain+0xb0/0x320 [ 41.825897][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 41.825991][ T67] netif_close_many+0x2ac/0x640 [ 41.826114][ T67] ? lock_acquire+0x134/0x160 [ 41.826242][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.826363][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.826492][ T67] ? __dev_close_many+0x670/0x670 [ 41.826616][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 41.826773][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 41.826932][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.827055][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.827212][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.827336][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.827459][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.827618][ T67] ? unregister_netdevice_many+0x20/0x20 [ 41.827743][ T67] default_device_exit_batch+0x38b/0x600 [ 41.827867][ T67] ? unregister_netdev+0x60/0x60 [ 41.827990][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.828112][ T67] ? fou_exit_net+0x30/0x110 [ 41.828293][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.828417][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.828546][ T67] ? netns_install+0x2a0/0x2a0 [ 41.828668][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.828791][ T67] ? idr_destroy+0x121/0x250 [ 41.828915][ T67] cleanup_net+0x431/0x940 [ 41.829039][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.829216][ T67] ? process_one_work+0xdb7/0x1410 [ 41.829343][ T67] ? lock_acquire+0x134/0x160 [ 41.829470][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.829596][ T67] process_one_work+0xdf8/0x1410 [ 41.829725][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.829847][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.829975][ T67] worker_thread+0x4f1/0xd60 [ 41.830102][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.830278][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.830582][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.830710][ T67] kthread+0x367/0x460 [ 41.830802][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.830956][ T67] ? kthread_affine_node+0x330/0x330 [ 41.831078][ T67] ret_from_fork+0x474/0x6b0 [ 41.831275][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.831430][ T67] ? __switch_to+0x5a3/0xe00 [ 41.831561][ T67] ? kthread_affine_node+0x330/0x330 [ 41.831686][ T67] ret_from_fork_asm+0x11/0x20 [ 41.831814][ T67] [ 41.831905][ T67] irq event stamp: 658591 [ 41.831997][ T67] hardirqs last enabled at (658599): [] __up_console_sem+0x5a/0x70 [ 41.832304][ T67] hardirqs last disabled at (658758): [] __up_console_sem+0x3f/0x70 [ 41.832525][ T67] softirqs last enabled at (658756): [] handle_softirqs+0x611/0x940 [ 41.832736][ T67] softirqs last disabled at (658607): [] __irq_exit_rcu+0x103/0x1c0 [ 41.832951][ T67] ---[ end trace 0000000000000000 ]--- [ 41.839166][ T67] ------------[ cut here ]------------ [ 41.839304][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 41.839550][ T67] Modules linked in: [ 41.839643][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.839913][ T67] Tainted: [W]=WARN [ 41.840005][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.840160][ T67] Workqueue: netns cleanup_net [ 41.840285][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.840441][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.840869][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 41.841018][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d068ac0 RCX: 1ff4000000090ed5 [ 41.841201][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d068b7c [ 41.841376][ T67] RBP: ff11000006299000 R08: 1fe2200001a0d171 R09: ff110000091a8bd0 [ 41.841561][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 41.841739][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.841919][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 41.842131][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.842290][ T67] CR2: 00007fe1d96a6574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 41.842474][ T67] PKRU: 55555554 [ 41.842564][ T67] Call Trace: [ 41.842652][ T67] [ 41.842714][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.842869][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.843017][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.843142][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.843267][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.843425][ T67] default_device_exit_batch+0x38b/0x600 [ 41.843552][ T67] ? unregister_netdev+0x60/0x60 [ 41.843673][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.843796][ T67] ? fou_exit_net+0x30/0x110 [ 41.843916][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.844038][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.844177][ T67] ? netns_install+0x2a0/0x2a0 [ 41.844332][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.844453][ T67] ? idr_destroy+0x121/0x250 [ 41.844586][ T67] cleanup_net+0x431/0x940 [ 41.844706][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.844828][ T67] ? process_one_work+0xdb7/0x1410 [ 41.844949][ T67] ? lock_acquire+0x134/0x160 [ 41.845072][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.845199][ T67] process_one_work+0xdf8/0x1410 [ 41.845325][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.845443][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.845572][ T67] worker_thread+0x4f1/0xd60 [ 41.845695][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.845816][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.845964][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.846149][ T67] kthread+0x367/0x460 [ 41.846282][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.846510][ T67] ? kthread_affine_node+0x330/0x330 [ 41.846687][ T67] ret_from_fork+0x474/0x6b0 [ 41.846831][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.846984][ T67] ? __switch_to+0x5a3/0xe00 [ 41.847104][ T67] ? kthread_affine_node+0x330/0x330 [ 41.847236][ T67] ret_from_fork_asm+0x11/0x20 [ 41.847362][ T67] [ 41.847450][ T67] irq event stamp: 667299 [ 41.847544][ T67] hardirqs last enabled at (667307): [] __up_console_sem+0x5a/0x70 [ 41.847752][ T67] hardirqs last disabled at (667314): [] __up_console_sem+0x3f/0x70 [ 41.847956][ T67] softirqs last enabled at (667032): [] handle_softirqs+0x611/0x940 [ 41.848168][ T67] softirqs last disabled at (667027): [] __irq_exit_rcu+0x103/0x1c0 [ 41.848374][ T67] ---[ end trace 0000000000000000 ]--- [ 41.850637][ T67] ------------[ cut here ]------------ [ 41.850766][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 41.851006][ T67] Modules linked in: [ 41.851103][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.851388][ T67] Tainted: [W]=WARN [ 41.851491][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.851641][ T67] Workqueue: netns cleanup_net [ 41.851766][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.851922][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.852358][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 41.852519][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d068740 RCX: 1ff4000000090ed5 [ 41.852696][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0687fc [ 41.852873][ T67] RBP: ff1100000f63c000 R08: 1fe2200001a0d101 R09: ff110000091a8bd0 [ 41.853094][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 41.853449][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.853735][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 41.854046][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.854298][ T67] CR2: 00007fe1d96a6574 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 41.854489][ T67] PKRU: 55555554 [ 41.854578][ T67] Call Trace: [ 41.854717][ T67] [ 41.854780][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.854934][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.855081][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.855250][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.855368][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.855528][ T67] default_device_exit_batch+0x38b/0x600 [ 41.855647][ T67] ? unregister_netdev+0x60/0x60 [ 41.855768][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.855887][ T67] ? fou_exit_net+0x30/0x110 [ 41.856008][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.856174][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.856294][ T67] ? netns_install+0x2a0/0x2a0 [ 41.856413][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.856536][ T67] ? idr_destroy+0x121/0x250 [ 41.856655][ T67] cleanup_net+0x431/0x940 [ 41.856774][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.856890][ T67] ? process_one_work+0xdb7/0x1410 [ 41.857013][ T67] ? lock_acquire+0x134/0x160 [ 41.857180][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.857300][ T67] process_one_work+0xdf8/0x1410 [ 41.857422][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.857546][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.857668][ T67] worker_thread+0x4f1/0xd60 [ 41.857788][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.857907][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.858027][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.858195][ T67] kthread+0x367/0x460 [ 41.858287][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.858438][ T67] ? kthread_affine_node+0x330/0x330 [ 41.858562][ T67] ret_from_fork+0x474/0x6b0 [ 41.858681][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.858830][ T67] ? __switch_to+0x5a3/0xe00 [ 41.858949][ T67] ? kthread_affine_node+0x330/0x330 [ 41.859068][ T67] ret_from_fork_asm+0x11/0x20 [ 41.859242][ T67] [ 41.859330][ T67] irq event stamp: 670665 [ 41.859418][ T67] hardirqs last enabled at (670673): [] __up_console_sem+0x5a/0x70 [ 41.859632][ T67] hardirqs last disabled at (670680): [] __up_console_sem+0x3f/0x70 [ 41.859841][ T67] softirqs last enabled at (670654): [] handle_softirqs+0x611/0x940 [ 41.860047][ T67] softirqs last disabled at (670563): [] __irq_exit_rcu+0x103/0x1c0 [ 41.860298][ T67] ---[ end trace 0000000000000000 ]--- [ 41.862439][ T67] ------------[ cut here ]------------ [ 41.862612][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 41.862900][ T67] Modules linked in: [ 41.863052][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.863382][ T67] Tainted: [W]=WARN [ 41.863528][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.863729][ T67] Workqueue: netns cleanup_net [ 41.863935][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.864153][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.864628][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 41.864827][ T67] RAX: 00000000ffffffa6 RBX: ff11000005090040 RCX: 1ff4000000090ed5 [ 41.865053][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050900fc [ 41.865292][ T67] RBP: ff11000008d61000 R08: 1fe2200000a12021 R09: ff110000091a8bd0 [ 41.865524][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 41.865750][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.865981][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 41.866255][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.866453][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.866689][ T67] PKRU: 55555554 [ 41.866827][ T67] Call Trace: [ 41.866966][ T67] [ 41.867075][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.867292][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.867494][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.867665][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.867859][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 41.868061][ T67] default_device_exit_batch+0x38b/0x600 [ 41.868248][ T67] ? unregister_netdev+0x60/0x60 [ 41.868419][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 41.868607][ T67] ? fou_exit_net+0x30/0x110 [ 41.868780][ T67] ops_undo_list+0x2ce/0x8f0 [ 41.868947][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 41.869130][ T67] ? netns_install+0x2a0/0x2a0 [ 41.869297][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.869476][ T67] ? idr_destroy+0x121/0x250 [ 41.869645][ T67] cleanup_net+0x431/0x940 [ 41.869819][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.869985][ T67] ? process_one_work+0xdb7/0x1410 [ 41.870169][ T67] ? lock_acquire+0x134/0x160 [ 41.870336][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.870514][ T67] process_one_work+0xdf8/0x1410 [ 41.870692][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.870861][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.871031][ T67] worker_thread+0x4f1/0xd60 [ 41.871215][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.871437][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.871673][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.871906][ T67] kthread+0x367/0x460 [ 41.872145][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.872420][ T67] ? kthread_affine_node+0x330/0x330 [ 41.872623][ T67] ret_from_fork+0x474/0x6b0 [ 41.872792][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.872999][ T67] ? __switch_to+0x5a3/0xe00 [ 41.873185][ T67] ? kthread_affine_node+0x330/0x330 [ 41.873353][ T67] ret_from_fork_asm+0x11/0x20 [ 41.873538][ T67] [ 41.873674][ T67] irq event stamp: 674149 [ 41.873841][ T67] hardirqs last enabled at (674161): [] __up_console_sem+0x5a/0x70 [ 41.874097][ T67] hardirqs last disabled at (674170): [] __up_console_sem+0x3f/0x70 [ 41.874360][ T67] softirqs last enabled at (673524): [] __alloc_skb+0x4c2/0x5f0 [ 41.874624][ T67] softirqs last disabled at (673522): [] __alloc_skb+0x4c2/0x5f0 [ 41.874904][ T67] ---[ end trace 0000000000000000 ]--- [ 41.922288][ T67] ------------[ cut here ]------------ [ 41.922472][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 41.922756][ T67] Modules linked in: [ 41.922897][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.923230][ T67] Tainted: [W]=WARN [ 41.923369][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.923570][ T67] Workqueue: netns cleanup_net [ 41.923742][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.923943][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.924422][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.924639][ T67] RAX: 00000000ffffffa6 RBX: ff11000005091380 RCX: 1ff4000000090eed [ 41.924864][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000509143c [ 41.925090][ T67] RBP: ff11000010194000 R08: 1fe2200000a12289 R09: ff110000091a8bd0 [ 41.925328][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 41.925560][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.925787][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 41.926039][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.926247][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.926478][ T67] PKRU: 55555554 [ 41.926613][ T67] Call Trace: [ 41.926750][ T67] [ 41.926858][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.927056][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.927260][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.927426][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.927615][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.927781][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.927976][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.928161][ T67] ops_undo_list+0x615/0x8f0 [ 41.928329][ T67] ? netns_install+0x2a0/0x2a0 [ 41.928499][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.928669][ T67] cleanup_net+0x431/0x940 [ 41.928837][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.929002][ T67] ? process_one_work+0xdb7/0x1410 [ 41.929184][ T67] ? lock_acquire+0x134/0x160 [ 41.929354][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.929530][ T67] process_one_work+0xdf8/0x1410 [ 41.929699][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.929864][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.930034][ T67] worker_thread+0x4f1/0xd60 [ 41.930213][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.930381][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.930566][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.930733][ T67] kthread+0x367/0x460 [ 41.930870][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.931064][ T67] ? kthread_affine_node+0x330/0x330 [ 41.931242][ T67] ret_from_fork+0x474/0x6b0 [ 41.931410][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.931612][ T67] ? __switch_to+0x5a3/0xe00 [ 41.931816][ T67] ? kthread_affine_node+0x330/0x330 [ 41.931983][ T67] ret_from_fork_asm+0x11/0x20 [ 41.932168][ T67] [ 41.932303][ T67] irq event stamp: 681051 [ 41.932438][ T67] hardirqs last enabled at (681061): [] __up_console_sem+0x5a/0x70 [ 41.932697][ T67] hardirqs last disabled at (681070): [] __up_console_sem+0x3f/0x70 [ 41.932951][ T67] softirqs last enabled at (680534): [] handle_softirqs+0x611/0x940 [ 41.933214][ T67] softirqs last disabled at (680527): [] __irq_exit_rcu+0x103/0x1c0 [ 41.933499][ T67] ---[ end trace 0000000000000000 ]--- [ 41.934655][ T67] ------------[ cut here ]------------ [ 41.934826][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 41.935103][ T67] Modules linked in: [ 41.935256][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.935579][ T67] Tainted: [W]=WARN [ 41.935715][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.935912][ T67] Workqueue: netns cleanup_net [ 41.936083][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.936293][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.936764][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.936964][ T67] RAX: 00000000ffffffa6 RBX: ff110000050911c0 RCX: 1ff4000000090eed [ 41.937198][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000509127c [ 41.937422][ T67] RBP: ff1100000f559000 R08: 1fe2200000a12251 R09: ff110000091a8bd0 [ 41.937650][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 41.937871][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.938094][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 41.938362][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.938575][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.938831][ T67] PKRU: 55555554 [ 41.938966][ T67] Call Trace: [ 41.939101][ T67] [ 41.939222][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.939422][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.939624][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.939790][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.939958][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.940135][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.940307][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.940482][ T67] ops_undo_list+0x615/0x8f0 [ 41.940651][ T67] ? netns_install+0x2a0/0x2a0 [ 41.940813][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.940983][ T67] cleanup_net+0x431/0x940 [ 41.941162][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.941327][ T67] ? process_one_work+0xdb7/0x1410 [ 41.941508][ T67] ? lock_acquire+0x134/0x160 [ 41.941673][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.941841][ T67] process_one_work+0xdf8/0x1410 [ 41.942013][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.942191][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.942362][ T67] worker_thread+0x4f1/0xd60 [ 41.942540][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.942710][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.942906][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.943073][ T67] kthread+0x367/0x460 [ 41.943222][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.943416][ T67] ? kthread_affine_node+0x330/0x330 [ 41.943592][ T67] ret_from_fork+0x474/0x6b0 [ 41.943759][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.943958][ T67] ? __switch_to+0x5a3/0xe00 [ 41.944134][ T67] ? kthread_affine_node+0x330/0x330 [ 41.944330][ T67] ret_from_fork_asm+0x11/0x20 [ 41.944510][ T67] [ 41.944644][ T67] irq event stamp: 683707 [ 41.944777][ T67] hardirqs last enabled at (683717): [] __up_console_sem+0x5a/0x70 [ 41.945030][ T67] hardirqs last disabled at (683726): [] __up_console_sem+0x3f/0x70 [ 41.945293][ T67] softirqs last enabled at (683128): [] __alloc_skb+0x4c2/0x5f0 [ 41.945551][ T67] softirqs last disabled at (683126): [] __alloc_skb+0x4c2/0x5f0 [ 41.945797][ T67] ---[ end trace 0000000000000000 ]--- [ 41.946936][ T67] ------------[ cut here ]------------ [ 41.947143][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 41.947418][ T67] Modules linked in: [ 41.947567][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.947887][ T67] Tainted: [W]=WARN [ 41.948053][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.948273][ T67] Workqueue: netns cleanup_net [ 41.948443][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.948654][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.949131][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.949327][ T67] RAX: 00000000ffffffa6 RBX: ff110000092598c0 RCX: 1ff4000000090eed [ 41.949555][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000925997c [ 41.949776][ T67] RBP: ff1100000e741000 R08: 1fe220000124b331 R09: ff110000091a8bd0 [ 41.950003][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 41.950238][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.950479][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 41.950735][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.950933][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.951168][ T67] PKRU: 55555554 [ 41.951303][ T67] Call Trace: [ 41.951437][ T67] [ 41.951553][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.951752][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.951946][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.952132][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.952300][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.952473][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.952641][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.952809][ T67] ops_undo_list+0x615/0x8f0 [ 41.952976][ T67] ? netns_install+0x2a0/0x2a0 [ 41.953153][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.953322][ T67] cleanup_net+0x431/0x940 [ 41.953497][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.953663][ T67] ? process_one_work+0xdb7/0x1410 [ 41.953829][ T67] ? lock_acquire+0x134/0x160 [ 41.954066][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.954248][ T67] process_one_work+0xdf8/0x1410 [ 41.954418][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.954664][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.954965][ T67] worker_thread+0x4f1/0xd60 [ 41.955205][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.955377][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.955766][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.955934][ T67] kthread+0x367/0x460 [ 41.956070][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.956279][ T67] ? kthread_affine_node+0x330/0x330 [ 41.956527][ T67] ret_from_fork+0x474/0x6b0 [ 41.956699][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.956893][ T67] ? __switch_to+0x5a3/0xe00 [ 41.957061][ T67] ? kthread_affine_node+0x330/0x330 [ 41.957313][ T67] ret_from_fork_asm+0x11/0x20 [ 41.957494][ T67] [ 41.957631][ T67] irq event stamp: 686369 [ 41.957765][ T67] hardirqs last enabled at (686379): [] __up_console_sem+0x5a/0x70 [ 41.958174][ T67] hardirqs last disabled at (686390): [] __up_console_sem+0x3f/0x70 [ 41.958425][ T67] softirqs last enabled at (685872): [] handle_softirqs+0x611/0x940 [ 41.958686][ T67] softirqs last disabled at (685865): [] __irq_exit_rcu+0x103/0x1c0 [ 41.958969][ T67] ---[ end trace 0000000000000000 ]--- [ 41.960726][ T67] ------------[ cut here ]------------ [ 41.960891][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 41.961315][ T67] Modules linked in: [ 41.961453][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.961779][ T67] Tainted: [W]=WARN [ 41.961914][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.962109][ T67] Workqueue: netns cleanup_net [ 41.962295][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.962504][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.962971][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.963183][ T67] RAX: 00000000ffffffa6 RBX: ff11000009259c40 RCX: 1ff4000000090eed [ 41.963405][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009259cfc [ 41.963716][ T67] RBP: ff1100000e779000 R08: 1fe220000124b3a1 R09: ff110000091a8bd0 [ 41.963937][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 41.964175][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.964401][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 41.964667][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.964862][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.965086][ T67] PKRU: 55555554 [ 41.965230][ T67] Call Trace: [ 41.965367][ T67] [ 41.965510][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.965714][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.966081][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.966257][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.966424][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.966601][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.966768][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.966936][ T67] ops_undo_list+0x615/0x8f0 [ 41.967106][ T67] ? netns_install+0x2a0/0x2a0 [ 41.967543][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.967717][ T67] cleanup_net+0x431/0x940 [ 41.967884][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.968046][ T67] ? process_one_work+0xdb7/0x1410 [ 41.968225][ T67] ? lock_acquire+0x134/0x160 [ 41.968462][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.968645][ T67] process_one_work+0xdf8/0x1410 [ 41.968818][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.968986][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.969171][ T67] worker_thread+0x4f1/0xd60 [ 41.969339][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.969582][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.969749][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.969916][ T67] kthread+0x367/0x460 [ 41.970050][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.970254][ T67] ? kthread_affine_node+0x330/0x330 [ 41.970420][ T67] ret_from_fork+0x474/0x6b0 [ 41.970598][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.970794][ T67] ? __switch_to+0x5a3/0xe00 [ 41.970987][ T67] ? kthread_affine_node+0x330/0x330 [ 41.971168][ T67] ret_from_fork_asm+0x11/0x20 [ 41.971340][ T67] [ 41.971555][ T67] irq event stamp: 688201 [ 41.971692][ T67] hardirqs last enabled at (688211): [] __up_console_sem+0x5a/0x70 [ 41.971943][ T67] hardirqs last disabled at (688220): [] __up_console_sem+0x3f/0x70 [ 41.972281][ T67] softirqs last enabled at (687654): [] handle_softirqs+0x611/0x940 [ 41.972573][ T67] softirqs last disabled at (687461): [] __irq_exit_rcu+0x103/0x1c0 [ 41.972966][ T67] ---[ end trace 0000000000000000 ]--- [ 41.974251][ T67] ------------[ cut here ]------------ [ 41.974413][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 41.974704][ T67] Modules linked in: [ 41.974929][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 41.975746][ T67] Tainted: [W]=WARN [ 41.975927][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.976185][ T67] Workqueue: netns cleanup_net [ 41.976409][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 41.976668][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 41.977191][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 41.977435][ T67] RAX: 00000000ffffffa6 RBX: ff11000009258ac0 RCX: 1ff4000000090eed [ 41.977707][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009258b7c [ 41.977985][ T67] RBP: ff110000078f1000 R08: 1fe220000124b171 R09: ff110000091a8bd0 [ 41.978267][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 41.978542][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.978818][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 41.979175][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.979414][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 41.979699][ T67] PKRU: 55555554 [ 41.979879][ T67] Call Trace: [ 41.980060][ T67] [ 41.980229][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 41.980507][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 41.980793][ T67] ? queue_rcu_work+0x7c/0xa0 [ 41.981063][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 41.981330][ T67] ? rtnl_is_locked+0x15/0x20 [ 41.981588][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 41.981847][ T67] ? mutex_is_locked+0x1c/0x50 [ 41.982105][ T67] ops_undo_list+0x615/0x8f0 [ 41.982373][ T67] ? netns_install+0x2a0/0x2a0 [ 41.982629][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 41.982879][ T67] cleanup_net+0x431/0x940 [ 41.983094][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 41.983317][ T67] ? process_one_work+0xdb7/0x1410 [ 41.983540][ T67] ? lock_acquire+0x134/0x160 [ 41.983826][ T67] ? rcu_is_watching+0x15/0xd0 [ 41.984148][ T67] process_one_work+0xdf8/0x1410 [ 41.984455][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 41.984765][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 41.985051][ T67] worker_thread+0x4f1/0xd60 [ 41.985401][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.985715][ T67] ? __kthread_parkme+0xbd/0x210 [ 41.986014][ T67] ? rescuer_thread+0x1320/0x1320 [ 41.986290][ T67] kthread+0x367/0x460 [ 41.986537][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 41.986786][ T67] ? kthread_affine_node+0x330/0x330 [ 41.986998][ T67] ret_from_fork+0x474/0x6b0 [ 41.987225][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.987475][ T67] ? __switch_to+0x5a3/0xe00 [ 41.987688][ T67] ? kthread_affine_node+0x330/0x330 [ 41.987900][ T67] ret_from_fork_asm+0x11/0x20 [ 41.988173][ T67] [ 41.988352][ T67] irq event stamp: 696303 [ 41.988540][ T67] hardirqs last enabled at (696405): [] __up_console_sem+0x5a/0x70 [ 41.988841][ T67] hardirqs last disabled at (696506): [] __up_console_sem+0x3f/0x70 [ 41.989263][ T67] softirqs last enabled at (696608): [] handle_softirqs+0x611/0x940 [ 41.989700][ T67] softirqs last disabled at (696619): [] __irq_exit_rcu+0x103/0x1c0 [ 41.990042][ T67] ---[ end trace 0000000000000000 ]--- [ 42.008766][ T67] ------------[ cut here ]------------ [ 42.008909][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 42.009163][ T67] Modules linked in: [ 42.009261][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.009551][ T67] Tainted: [W]=WARN [ 42.009647][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.009805][ T67] Workqueue: netns cleanup_net [ 42.009941][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.010103][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.010560][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 42.010717][ T67] RAX: 00000000ffffffa6 RBX: ff11000009259700 RCX: 1ff4000000090eaf [ 42.010910][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092597bc [ 42.011093][ T67] RBP: ff1100000a1f9000 R08: 1fe220000124b2f9 R09: ff110000091a8bd0 [ 42.011283][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 42.011471][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 42.011665][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 42.011882][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.012039][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 42.012232][ T67] PKRU: 55555554 [ 42.012325][ T67] Call Trace: [ 42.012418][ T67] [ 42.012492][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.012619][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 42.012714][ T67] netif_close_many+0x2ac/0x640 [ 42.012837][ T67] ? lock_acquire+0x134/0x160 [ 42.012960][ T67] ? rcu_is_watching+0x15/0xd0 [ 42.013083][ T67] ? rcu_is_watching+0x15/0xd0 [ 42.013213][ T67] ? __dev_close_many+0x670/0x670 [ 42.013341][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 42.013504][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 42.013658][ T67] ? mutex_is_locked+0x1c/0x50 [ 42.013782][ T67] ? rtnl_is_locked+0x15/0x20 [ 42.013906][ T67] ? default_device_exit_net+0x78/0x7b0 [ 42.014046][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 42.014207][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 42.014335][ T67] default_device_exit_batch+0x38b/0x600 [ 42.014463][ T67] ? unregister_netdev+0x60/0x60 [ 42.014593][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 42.014721][ T67] ? fou_exit_net+0x30/0x110 [ 42.014848][ T67] ops_undo_list+0x2ce/0x8f0 [ 42.014975][ T67] ? netns_install+0x2a0/0x2a0 [ 42.015099][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.015234][ T67] cleanup_net+0x431/0x940 [ 42.015361][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 42.015489][ T67] ? process_one_work+0xdb7/0x1410 [ 42.015615][ T67] ? lock_acquire+0x134/0x160 [ 42.015737][ T67] ? rcu_is_watching+0x15/0xd0 [ 42.015863][ T67] process_one_work+0xdf8/0x1410 [ 42.015990][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 42.016113][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 42.016249][ T67] worker_thread+0x4f1/0xd60 [ 42.016375][ T67] ? rescuer_thread+0x1320/0x1320 [ 42.016503][ T67] ? __kthread_parkme+0xbd/0x210 [ 42.016628][ T67] ? rescuer_thread+0x1320/0x1320 [ 42.016751][ T67] kthread+0x367/0x460 [ 42.016845][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 42.016998][ T67] ? kthread_affine_node+0x330/0x330 [ 42.017127][ T67] ret_from_fork+0x474/0x6b0 [ 42.017254][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.017408][ T67] ? __switch_to+0x5a3/0xe00 [ 42.017536][ T67] ? kthread_affine_node+0x330/0x330 [ 42.017660][ T67] ret_from_fork_asm+0x11/0x20 [ 42.017797][ T67] [ 42.017890][ T67] irq event stamp: 704325 [ 42.017983][ T67] hardirqs last enabled at (704333): [] __up_console_sem+0x5a/0x70 [ 42.018215][ T67] hardirqs last disabled at (704342): [] __up_console_sem+0x3f/0x70 [ 42.018427][ T67] softirqs last enabled at (703910): [] handle_softirqs+0x611/0x940 [ 42.018646][ T67] softirqs last disabled at (703905): [] __irq_exit_rcu+0x103/0x1c0 [ 42.018858][ T67] ---[ end trace 0000000000000000 ]--- [ 42.020113][ T67] ------------[ cut here ]------------ [ 42.020781][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 42.021017][ T67] Modules linked in: [ 42.021110][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.021388][ T67] Tainted: [W]=WARN [ 42.021485][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.021640][ T67] Workqueue: netns cleanup_net [ 42.021764][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.021919][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.022346][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 42.022504][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d88aac0 RCX: 1ff4000000090ed5 [ 42.022680][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88ab7c [ 42.022856][ T67] RBP: ff1100000a1f9000 R08: 1fe2200001b11571 R09: ff110000091a8bd0 [ 42.023036][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 42.023216][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 42.023392][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 42.023607][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.023756][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 42.023993][ T67] PKRU: 55555554 [ 42.024082][ T67] Call Trace: [ 42.024180][ T67] [ 42.024242][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 42.024395][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 42.024552][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 42.024677][ T67] default_device_exit_batch+0x38b/0x600 [ 42.024798][ T67] ? unregister_netdev+0x60/0x60 [ 42.024918][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 42.025039][ T67] ? fou_exit_net+0x30/0x110 [ 42.025164][ T67] ops_undo_list+0x2ce/0x8f0 [ 42.025285][ T67] ? netns_install+0x2a0/0x2a0 [ 42.025405][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.025535][ T67] cleanup_net+0x431/0x940 [ 42.025656][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 42.025774][ T67] ? process_one_work+0xdb7/0x1410 [ 42.025895][ T67] ? lock_acquire+0x134/0x160 [ 42.026013][ T67] ? rcu_is_watching+0x15/0xd0 [ 42.026136][ T67] process_one_work+0xdf8/0x1410 [ 42.026259][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 42.026378][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 42.026509][ T67] worker_thread+0x4f1/0xd60 [ 42.026630][ T67] ? rescuer_thread+0x1320/0x1320 [ 42.026755][ T67] ? __kthread_parkme+0xbd/0x210 [ 42.026877][ T67] ? rescuer_thread+0x1320/0x1320 [ 42.026996][ T67] kthread+0x367/0x460 [ 42.027087][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 42.027241][ T67] ? kthread_affine_node+0x330/0x330 [ 42.027361][ T67] ret_from_fork+0x474/0x6b0 [ 42.027489][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.027637][ T67] ? __switch_to+0x5a3/0xe00 [ 42.027755][ T67] ? kthread_affine_node+0x330/0x330 [ 42.027875][ T67] ret_from_fork_asm+0x11/0x20 [ 42.028000][ T67] [ 42.028094][ T67] irq event stamp: 709215 [ 42.028187][ T67] hardirqs last enabled at (709225): [] __up_console_sem+0x5a/0x70 [ 42.028418][ T67] hardirqs last disabled at (709232): [] __up_console_sem+0x3f/0x70 [ 42.028632][ T67] softirqs last enabled at (708768): [] handle_softirqs+0x611/0x940 [ 42.028841][ T67] softirqs last disabled at (707771): [] __irq_exit_rcu+0x103/0x1c0 [ 42.029051][ T67] ---[ end trace 0000000000000000 ]--- [ 42.306370][ T764] ------------[ cut here ]------------ [ 42.306553][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/764 [ 42.306787][ T764] Modules linked in: [ 42.306895][ T764] CPU: 1 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.307165][ T764] Tainted: [W]=WARN [ 42.307265][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.307428][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.307610][ 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 [ 42.308075][ T764] RSP: 0018:ffa0000001cf7a80 EFLAGS: 00010286 [ 42.308248][ T764] RAX: 00000000ffffffa6 RBX: ff1100000dd2e3c0 RCX: 1ff400000039ef16 [ 42.308444][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd2e47c [ 42.308642][ T764] RBP: ff11000010459000 R08: 1fe2200001ba5c91 R09: ff11000004edd180 [ 42.308837][ T764] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 42.309033][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010459000 [ 42.309236][ T764] FS: 00007f90e9178840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 42.309469][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.309633][ T764] CR2: 00007f90e93827d0 CR3: 000000000a8d7001 CR4: 0000000000771ef0 [ 42.309832][ T764] PKRU: 55555554 [ 42.309931][ T764] Call Trace: [ 42.310031][ T764] [ 42.310100][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.310238][ T764] ? notifier_call_chain+0xb0/0x320 [ 42.310369][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 42.310472][ T764] register_netdevice+0x1526/0x1bc0 [ 42.310605][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 42.310769][ T764] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.310901][ T764] register_netdev+0x23/0x40 [ 42.311032][ T764] loopback_net_init+0x7d/0x150 [ 42.311167][ T764] ops_init+0x187/0x560 [ 42.311270][ T764] setup_net+0x11b/0x3b0 [ 42.311369][ T764] ? unregister_pernet_device+0x80/0x80 [ 42.311502][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 42.311638][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 42.311770][ T764] copy_net_ns+0x383/0x660 [ 42.311902][ T764] create_new_namespaces+0x371/0xa10 [ 42.312036][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.312174][ T764] ksys_unshare+0x353/0x880 [ 42.312304][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.312436][ T764] ? walk_process_tree+0x350/0x350 [ 42.312571][ T764] ? __x64_sys_openat+0x10e/0x210 [ 42.312702][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.312835][ T764] __x64_sys_unshare+0x34/0x50 [ 42.312968][ T764] ? do_syscall_64+0x82/0xfc0 [ 42.313099][ T764] do_syscall_64+0x117/0xfc0 [ 42.313235][ T764] ? trace_hardirqs_off+0xd/0x30 [ 42.313366][ T764] ? exc_page_fault+0xee/0x100 [ 42.313499][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.313664][ T764] RIP: 0033:0x7f90e943abcb [ 42.313804][ T764] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.314272][ T764] RSP: 002b:00007ffe60b51168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.314471][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90e943abcb [ 42.314664][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.314856][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.315050][ T764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60b53390 [ 42.315249][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe60b5388a [ 42.315450][ T764] [ 42.315553][ T764] irq event stamp: 29407 [ 42.315651][ T764] hardirqs last enabled at (29415): [] __up_console_sem+0x5a/0x70 [ 42.315902][ T764] hardirqs last disabled at (29422): [] __up_console_sem+0x3f/0x70 [ 42.316130][ T764] softirqs last enabled at (28908): [] __alloc_skb+0x4c2/0x5f0 [ 42.316360][ T764] softirqs last disabled at (28906): [] __alloc_skb+0x4c2/0x5f0 [ 42.316590][ T764] ---[ end trace 0000000000000000 ]--- [ 42.319462][ T764] ------------[ cut here ]------------ [ 42.319601][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/764 [ 42.319828][ T764] Modules linked in: [ 42.319927][ T764] CPU: 1 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.320192][ T764] Tainted: [W]=WARN [ 42.320290][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.320451][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.320625][ 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 [ 42.321084][ T764] RSP: 0018:ffa0000001cf7918 EFLAGS: 00010286 [ 42.321253][ T764] RAX: 00000000ffffffa6 RBX: ff110000029ba900 RCX: 1ff400000039eee9 [ 42.321446][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029ba9bc [ 42.321647][ T764] RBP: ff11000008d7c000 R08: 1fe2200000537539 R09: ff11000004edd180 [ 42.321840][ T764] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 42.322032][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d7c000 [ 42.322229][ T764] FS: 00007f90e9178840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 42.322457][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.322625][ T764] CR2: 00007f90e93827d0 CR3: 000000000a8d7001 CR4: 0000000000771ef0 [ 42.322817][ T764] PKRU: 55555554 [ 42.322914][ T764] Call Trace: [ 42.323012][ T764] [ 42.323078][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.323213][ T764] ? notifier_call_chain+0xb0/0x320 [ 42.323343][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 42.323441][ T764] register_netdevice+0x1526/0x1bc0 [ 42.323577][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 42.323740][ T764] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.323872][ T764] __ip_tunnel_create+0x380/0x470 [ 42.324002][ T764] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 42.324138][ T764] ? net_generic+0xb3/0x1e0 [ 42.324270][ T764] ip_tunnel_init_net+0x1b4/0x510 [ 42.324403][ T764] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 42.324539][ T764] ? __kmalloc_noprof+0x2d7/0x760 [ 42.324670][ T764] ops_init+0x187/0x560 [ 42.324770][ T764] setup_net+0x11b/0x3b0 [ 42.324868][ T764] ? unregister_pernet_device+0x80/0x80 [ 42.324998][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 42.325131][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 42.325264][ T764] copy_net_ns+0x383/0x660 [ 42.325394][ T764] create_new_namespaces+0x371/0xa10 [ 42.325531][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.325662][ T764] ksys_unshare+0x353/0x880 [ 42.325792][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.325921][ T764] ? walk_process_tree+0x350/0x350 [ 42.326053][ T764] ? __x64_sys_openat+0x10e/0x210 [ 42.326188][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.326321][ T764] __x64_sys_unshare+0x34/0x50 [ 42.326450][ T764] ? do_syscall_64+0x82/0xfc0 [ 42.326584][ T764] do_syscall_64+0x117/0xfc0 [ 42.326714][ T764] ? trace_hardirqs_off+0xd/0x30 [ 42.326843][ T764] ? exc_page_fault+0xee/0x100 [ 42.326972][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.327140][ T764] RIP: 0033:0x7f90e943abcb [ 42.327274][ T764] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.327736][ T764] RSP: 002b:00007ffe60b51168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.327931][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90e943abcb [ 42.328127][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.328318][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.328513][ T764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60b53390 [ 42.328708][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe60b5388a [ 42.328909][ T764] [ 42.329006][ T764] irq event stamp: 31379 [ 42.329103][ T764] hardirqs last enabled at (31387): [] __up_console_sem+0x5a/0x70 [ 42.329333][ T764] hardirqs last disabled at (31396): [] __up_console_sem+0x3f/0x70 [ 42.329563][ T764] softirqs last enabled at (30854): [] __alloc_skb+0x4c2/0x5f0 [ 42.329790][ T764] softirqs last disabled at (30852): [] __alloc_skb+0x4c2/0x5f0 [ 42.330015][ T764] ---[ end trace 0000000000000000 ]--- [ 42.332493][ T764] ------------[ cut here ]------------ [ 42.332630][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/764 [ 42.332858][ T764] Modules linked in: [ 42.332991][ T764] CPU: 1 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.333263][ T764] Tainted: [W]=WARN [ 42.333362][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.333530][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.333701][ 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 [ 42.334189][ T764] RSP: 0018:ffa0000001cf78f8 EFLAGS: 00010286 [ 42.334355][ T764] RAX: 00000000ffffffa6 RBX: ff1100000979d000 RCX: 1ff400000039eee5 [ 42.334557][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d0bc [ 42.334754][ T764] RBP: ff1100000f271000 R08: 1fe22000012f3a19 R09: ff11000004edd180 [ 42.334950][ T764] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 42.335151][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f271000 [ 42.335350][ T764] FS: 00007f90e9178840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 42.335586][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.335752][ T764] CR2: 00007f90e93827d0 CR3: 000000000a8d7001 CR4: 0000000000771ef0 [ 42.335950][ T764] PKRU: 55555554 [ 42.336047][ T764] Call Trace: [ 42.336149][ T764] [ 42.336217][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.336350][ T764] ? notifier_call_chain+0xb0/0x320 [ 42.336488][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 42.336587][ T764] register_netdevice+0x1526/0x1bc0 [ 42.336720][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 42.336884][ T764] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.337018][ T764] __ip_tunnel_create+0x380/0x470 [ 42.337156][ T764] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 42.337290][ T764] ? net_generic+0xb3/0x1e0 [ 42.337422][ T764] ip_tunnel_init_net+0x1b4/0x510 [ 42.337559][ T764] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 42.337692][ T764] ? trace_kmalloc+0xed/0x130 [ 42.337824][ T764] ? __kasan_kmalloc+0x7b/0x90 [ 42.337958][ T764] vti_init_net+0x2a/0x140 [ 42.338090][ T764] ops_init+0x187/0x560 [ 42.338195][ T764] setup_net+0x11b/0x3b0 [ 42.338295][ T764] ? unregister_pernet_device+0x80/0x80 [ 42.338428][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 42.338563][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 42.338697][ T764] copy_net_ns+0x383/0x660 [ 42.338829][ T764] create_new_namespaces+0x371/0xa10 [ 42.338962][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.339093][ T764] ksys_unshare+0x353/0x880 [ 42.339229][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.339361][ T764] ? walk_process_tree+0x350/0x350 [ 42.339496][ T764] ? __x64_sys_openat+0x10e/0x210 [ 42.339628][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.339759][ T764] __x64_sys_unshare+0x34/0x50 [ 42.339891][ T764] ? do_syscall_64+0x82/0xfc0 [ 42.340021][ T764] do_syscall_64+0x117/0xfc0 [ 42.340154][ T764] ? trace_hardirqs_off+0xd/0x30 [ 42.340289][ T764] ? exc_page_fault+0xee/0x100 [ 42.340420][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.340586][ T764] RIP: 0033:0x7f90e943abcb [ 42.340722][ T764] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.341191][ T764] RSP: 002b:00007ffe60b51168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.341393][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90e943abcb [ 42.341593][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.341788][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.341982][ T764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60b53390 [ 42.342183][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe60b5388a [ 42.342383][ T764] [ 42.342486][ T764] irq event stamp: 33181 [ 42.342585][ T764] hardirqs last enabled at (33189): [] __up_console_sem+0x5a/0x70 [ 42.342812][ T764] hardirqs last disabled at (33196): [] __up_console_sem+0x3f/0x70 [ 42.343038][ T764] softirqs last enabled at (32638): [] __alloc_skb+0x4c2/0x5f0 [ 42.343269][ T764] softirqs last disabled at (32636): [] __alloc_skb+0x4c2/0x5f0 [ 42.343503][ T764] ---[ end trace 0000000000000000 ]--- [ 42.346515][ T764] ------------[ cut here ]------------ [ 42.346653][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/764 [ 42.346877][ T764] Modules linked in: [ 42.346976][ T764] CPU: 1 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.347242][ T764] Tainted: [W]=WARN [ 42.347341][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.347509][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.347678][ 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 [ 42.348139][ T764] RSP: 0018:ffa0000001cf7a78 EFLAGS: 00010286 [ 42.348304][ T764] RAX: 00000000ffffffa6 RBX: ff1100000979dc40 RCX: 1ff400000039ef15 [ 42.348502][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979dcfc [ 42.348693][ T764] RBP: ff11000010309000 R08: 1fe22000012f3ba1 R09: ff11000004edd180 [ 42.348886][ T764] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 42.349081][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010309000 [ 42.349282][ T764] FS: 00007f90e9178840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 42.349510][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.349671][ T764] CR2: 00007f90e93827d0 CR3: 000000000a8d7001 CR4: 0000000000771ef0 [ 42.349867][ T764] PKRU: 55555554 [ 42.349964][ T764] Call Trace: [ 42.350061][ T764] [ 42.350133][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.350265][ T764] ? notifier_call_chain+0xb0/0x320 [ 42.350394][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 42.350497][ T764] register_netdevice+0x1526/0x1bc0 [ 42.350628][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 42.350788][ T764] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.350922][ T764] register_netdev+0x23/0x40 [ 42.351051][ T764] vti6_init_net+0x280/0x3c0 [ 42.351185][ T764] ops_init+0x187/0x560 [ 42.351285][ T764] setup_net+0x11b/0x3b0 [ 42.351383][ T764] ? unregister_pernet_device+0x80/0x80 [ 42.351517][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 42.351647][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 42.351780][ T764] copy_net_ns+0x383/0x660 [ 42.351999][ T764] create_new_namespaces+0x371/0xa10 [ 42.352140][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.352270][ T764] ksys_unshare+0x353/0x880 [ 42.352399][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.352620][ T764] ? walk_process_tree+0x350/0x350 [ 42.352749][ T764] ? __x64_sys_openat+0x10e/0x210 [ 42.352879][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.353010][ T764] __x64_sys_unshare+0x34/0x50 [ 42.353142][ T764] ? do_syscall_64+0x82/0xfc0 [ 42.353270][ T764] do_syscall_64+0x117/0xfc0 [ 42.353400][ T764] ? trace_hardirqs_off+0xd/0x30 [ 42.353531][ T764] ? exc_page_fault+0xee/0x100 [ 42.353744][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.353904][ T764] RIP: 0033:0x7f90e943abcb [ 42.354041][ T764] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.354605][ T764] RSP: 002b:00007ffe60b51168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.354798][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90e943abcb [ 42.355079][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.355277][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.355474][ T764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60b53390 [ 42.355754][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe60b5388a [ 42.355955][ T764] [ 42.356053][ T764] irq event stamp: 35579 [ 42.356241][ T764] hardirqs last enabled at (35589): [] __up_console_sem+0x5a/0x70 [ 42.356468][ T764] hardirqs last disabled at (35596): [] __up_console_sem+0x3f/0x70 [ 42.356692][ T764] softirqs last enabled at (35086): [] __alloc_skb+0x4c2/0x5f0 [ 42.357005][ T764] softirqs last disabled at (35084): [] __alloc_skb+0x4c2/0x5f0 [ 42.357235][ T764] ---[ end trace 0000000000000000 ]--- [ 42.360464][ T764] ------------[ cut here ]------------ [ 42.360603][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/764 [ 42.360913][ T764] Modules linked in: [ 42.361016][ T764] CPU: 1 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.361370][ T764] Tainted: [W]=WARN [ 42.361472][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.361634][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.361803][ 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 [ 42.362362][ T764] RSP: 0018:ffa0000001cf7a68 EFLAGS: 00010286 [ 42.362616][ T764] RAX: 00000000ffffffa6 RBX: ff110000029bba80 RCX: 1ff400000039ef13 [ 42.362808][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bbb3c [ 42.363004][ T764] RBP: ff11000010644000 R08: 1fe2200000537769 R09: ff11000004edd180 [ 42.363292][ T764] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 42.363490][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010644000 [ 42.363684][ T764] FS: 00007f90e9178840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 42.363999][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.364171][ T764] CR2: 00007f90e93827d0 CR3: 000000000a8d7001 CR4: 0000000000771ef0 [ 42.364454][ T764] PKRU: 55555554 [ 42.364554][ T764] Call Trace: [ 42.364651][ T764] [ 42.364718][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.364847][ T764] ? notifier_call_chain+0xb0/0x320 [ 42.365063][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 42.365171][ T764] register_netdevice+0x1526/0x1bc0 [ 42.365303][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 42.365471][ T764] register_netdev+0x23/0x40 [ 42.365688][ T764] sit_init_net+0x299/0x570 [ 42.365819][ T764] ops_init+0x187/0x560 [ 42.365918][ T764] setup_net+0x11b/0x3b0 [ 42.366017][ T764] ? unregister_pernet_device+0x80/0x80 [ 42.366152][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 42.366282][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 42.366413][ T764] copy_net_ns+0x383/0x660 [ 42.366551][ T764] create_new_namespaces+0x371/0xa10 [ 42.366684][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.366899][ T764] ksys_unshare+0x353/0x880 [ 42.367029][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.367164][ T764] ? walk_process_tree+0x350/0x350 [ 42.367294][ T764] ? __x64_sys_openat+0x10e/0x210 [ 42.367517][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.367650][ T764] __x64_sys_unshare+0x34/0x50 [ 42.367778][ T764] ? do_syscall_64+0x82/0xfc0 [ 42.367907][ T764] do_syscall_64+0x117/0xfc0 [ 42.368124][ T764] ? trace_hardirqs_off+0xd/0x30 [ 42.368254][ T764] ? exc_page_fault+0xee/0x100 [ 42.368385][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.368638][ T764] RIP: 0033:0x7f90e943abcb [ 42.368774][ T764] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.369239][ T764] RSP: 002b:00007ffe60b51168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.369433][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90e943abcb [ 42.369629][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.369909][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.370101][ T764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60b53390 [ 42.370386][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe60b5388a [ 42.370592][ T764] [ 42.370689][ T764] irq event stamp: 37517 [ 42.370785][ T764] hardirqs last enabled at (37525): [] __up_console_sem+0x5a/0x70 [ 42.371095][ T764] hardirqs last disabled at (37532): [] __up_console_sem+0x3f/0x70 [ 42.371324][ T764] softirqs last enabled at (37024): [] __alloc_skb+0x4c2/0x5f0 [ 42.371638][ T764] softirqs last disabled at (37022): [] __alloc_skb+0x4c2/0x5f0 [ 42.371861][ T764] ---[ end trace 0000000000000000 ]--- [ 42.378001][ T764] ------------[ cut here ]------------ [ 42.378198][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/764 [ 42.378429][ T764] Modules linked in: [ 42.378534][ T764] CPU: 1 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.378799][ T764] Tainted: [W]=WARN [ 42.378898][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.379060][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.379289][ 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 [ 42.379757][ T764] RSP: 0018:ffa0000001cf7a78 EFLAGS: 00010286 [ 42.379923][ T764] RAX: 00000000ffffffa6 RBX: ff1100000b6ff000 RCX: 1ff400000039ef15 [ 42.380176][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ff0bc [ 42.380372][ T764] RBP: ff110000100b1000 R08: 1fe22000016dfe19 R09: ff11000004edd180 [ 42.380572][ T764] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 42.380765][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100b1000 [ 42.380964][ T764] FS: 00007f90e9178840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 42.381255][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.381420][ T764] CR2: 00007f90e93827d0 CR3: 000000000a8d7001 CR4: 0000000000771ef0 [ 42.381622][ T764] PKRU: 55555554 [ 42.381720][ T764] Call Trace: [ 42.381819][ T764] [ 42.381887][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.382020][ T764] ? notifier_call_chain+0xb0/0x320 [ 42.382206][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 42.382309][ T764] register_netdevice+0x1526/0x1bc0 [ 42.382441][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 42.382605][ T764] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.382738][ T764] register_netdev+0x23/0x40 [ 42.382871][ T764] ip6_tnl_init_net+0x2b8/0x400 [ 42.383003][ T764] ops_init+0x187/0x560 [ 42.383104][ T764] setup_net+0x11b/0x3b0 [ 42.383261][ T764] ? unregister_pernet_device+0x80/0x80 [ 42.383392][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 42.383527][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 42.383660][ T764] copy_net_ns+0x383/0x660 [ 42.383794][ T764] create_new_namespaces+0x371/0xa10 [ 42.383936][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.384066][ T764] ksys_unshare+0x353/0x880 [ 42.384255][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.384385][ T764] ? walk_process_tree+0x350/0x350 [ 42.384520][ T764] ? __x64_sys_openat+0x10e/0x210 [ 42.384651][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.384785][ T764] __x64_sys_unshare+0x34/0x50 [ 42.384919][ T764] ? do_syscall_64+0x82/0xfc0 [ 42.385051][ T764] do_syscall_64+0x117/0xfc0 [ 42.385239][ T764] ? trace_hardirqs_off+0xd/0x30 [ 42.385369][ T764] ? exc_page_fault+0xee/0x100 [ 42.385504][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.385666][ T764] RIP: 0033:0x7f90e943abcb [ 42.385802][ T764] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.386335][ T764] RSP: 002b:00007ffe60b51168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.386541][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f90e943abcb [ 42.386738][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.386933][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.387181][ T764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60b53390 [ 42.387376][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe60b5388a [ 42.387581][ T764] [ 42.387679][ T764] irq event stamp: 42547 [ 42.387779][ T764] hardirqs last enabled at (42555): [] __up_console_sem+0x5a/0x70 [ 42.388008][ T764] hardirqs last disabled at (42562): [] __up_console_sem+0x3f/0x70 [ 42.388291][ T764] softirqs last enabled at (42662): [] handle_softirqs+0x611/0x940 [ 42.388523][ T764] softirqs last disabled at (42571): [] __irq_exit_rcu+0x103/0x1c0 [ 42.388752][ T764] ---[ end trace 0000000000000000 ]--- [ 42.428648][ T765] ------------[ cut here ]------------ [ 42.428869][ T765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/765 [ 42.429134][ T765] Modules linked in: [ 42.429280][ T765] CPU: 3 UID: 0 PID: 765 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.429676][ T765] Tainted: [W]=WARN [ 42.429829][ T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.430042][ T765] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.430313][ T765] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.431010][ T765] RSP: 0018:ffa0000001cf7020 EFLAGS: 00010286 [ 42.431201][ T765] RAX: 00000000ffffffa6 RBX: ff110000053f0040 RCX: 1ff400000039edca [ 42.431395][ T765] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f00fc [ 42.431599][ T765] RBP: ff11000010459000 R08: 1fe2200000a7e021 R09: ff1100000f375158 [ 42.431793][ T765] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 42.431987][ T765] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 42.432187][ T765] FS: 00007f75a6836840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 42.432416][ T765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.432587][ T765] CR2: 0000000025bd2988 CR3: 000000001097f004 CR4: 0000000000771ef0 [ 42.432786][ T765] PKRU: 55555554 [ 42.432883][ T765] Call Trace: [ 42.432982][ T765] [ 42.433050][ T765] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.433191][ T765] rtmsg_ifinfo+0x5c/0xb0 [ 42.433291][ T765] ? mark_held_locks+0x40/0x70 [ 42.433421][ T765] __dev_notify_flags+0x1b8/0x280 [ 42.433562][ T765] ? netif_change_name+0x8c0/0x8c0 [ 42.433692][ T765] ? __dev_change_flags+0x4a4/0x6d0 [ 42.433821][ T765] ? netif_set_allmulti+0x2c0/0x2c0 [ 42.433951][ T765] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.434082][ T765] ? is_bpf_text_address+0x68/0x110 [ 42.434220][ T765] netif_change_flags+0xfe/0x190 [ 42.434350][ T765] ? unwind_get_return_address+0x67/0xd0 [ 42.434483][ T765] do_setlink.isra.0+0x1d25/0x2a60 [ 42.434615][ T765] ? rtnl_link_get_size+0x350/0x350 [ 42.434744][ T765] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 42.434906][ T765] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.435037][ T765] ? validate_chain+0x38b/0xc20 [ 42.435171][ T765] ? rcu_read_lock_any_held+0x66/0x90 [ 42.435300][ T765] ? stack_depot_save_flags+0x367/0x770 [ 42.435430][ T765] ? __kernel_text_address+0x12/0x30 [ 42.435565][ T765] ? __lock_acquire+0x508/0xc10 [ 42.435696][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 42.435825][ T765] ? rtnl_newlink+0x883/0xee0 [ 42.435958][ T765] ? rcu_is_watching+0x15/0xd0 [ 42.436087][ T765] ? lock_acquire+0x134/0x160 [ 42.436220][ T765] ? rcu_is_watching+0x15/0xd0 [ 42.436349][ T765] ? rcu_is_watching+0x15/0xd0 [ 42.436481][ T765] ? trace_contention_end+0xb3/0x1a0 [ 42.436635][ T765] ? __mutex_lock+0x1db/0x2010 [ 42.436766][ T765] ? __mutex_lock+0x9b2/0x2010 [ 42.436896][ T765] ? rtnl_newlink+0x883/0xee0 [ 42.437029][ T765] ? ww_mutex_lock+0x160/0x160 [ 42.437165][ T765] ? __rtnl_newlink+0x3fa/0xa50 [ 42.437298][ T765] rtnl_newlink+0x8d1/0xee0 [ 42.437428][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 42.437562][ T765] ? find_held_lock+0x2b/0x80 [ 42.437694][ T765] ? __rtnl_newlink+0xa50/0xa50 [ 42.437822][ T765] ? mark_usage+0x61/0x170 [ 42.437953][ T765] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.438087][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 42.438223][ T765] ? find_held_lock+0x2b/0x80 [ 42.438351][ T765] ? __rtnl_newlink+0xa50/0xa50 [ 42.438483][ T765] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.438613][ T765] ? __rtnl_newlink+0xa50/0xa50 [ 42.438743][ T765] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.438872][ T765] ? validate_chain+0x38b/0xc20 [ 42.439007][ T765] ? rtnl_link_fill+0x920/0x920 [ 42.439140][ T765] ? __lock_acquire+0x508/0xc10 [ 42.439270][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 42.439398][ T765] ? find_held_lock+0x2b/0x80 [ 42.439533][ T765] netlink_rcv_skb+0x14e/0x3a0 [ 42.439663][ T765] ? rtnl_link_fill+0x920/0x920 [ 42.439792][ T765] ? netlink_ack+0xcf0/0xcf0 [ 42.439925][ T765] ? netlink_deliver_tap+0xc5/0x330 [ 42.440057][ T765] ? netlink_deliver_tap+0x13c/0x330 [ 42.440194][ T765] netlink_unicast+0x486/0x750 [ 42.440325][ T765] ? netlink_attachskb+0x810/0x810 [ 42.440453][ T765] ? __lock_acquire+0x508/0xc10 [ 42.440589][ T765] netlink_sendmsg+0x735/0xc60 [ 42.440720][ T765] ? netlink_unicast+0x750/0x750 [ 42.440850][ T765] ? __might_fault+0x97/0x140 [ 42.440986][ T765] ____sys_sendmsg+0x419/0x850 [ 42.441122][ T765] ? copy_msghdr_from_user+0x2a0/0x460 [ 42.441252][ T765] ? get_timestamp.constprop.0+0x390/0x390 [ 42.441415][ T765] ? move_addr_to_kernel+0x40/0x40 [ 42.441552][ T765] ? stack_depot_save_flags+0x367/0x770 [ 42.441682][ T765] ? validate_chain+0x38b/0xc20 [ 42.441813][ T765] ___sys_sendmsg+0x14e/0x1d0 [ 42.441948][ T765] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 42.442109][ T765] ? copy_msghdr_from_user+0x460/0x460 [ 42.442258][ T765] __sys_sendmsg+0x145/0x1f0 [ 42.442388][ T765] ? __sys_sendmsg_sock+0x20/0x20 [ 42.442527][ T765] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 42.442694][ T765] ? do_raw_spin_unlock+0x59/0x250 [ 42.442824][ T765] ? rcu_is_watching+0x15/0xd0 [ 42.442958][ T765] do_syscall_64+0x117/0xfc0 [ 42.443088][ T765] ? trace_hardirqs_off+0xd/0x30 [ 42.443234][ T765] ? exc_page_fault+0xee/0x100 [ 42.443363][ T765] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.443533][ T765] RIP: 0033:0x7f75a6a7008e [ 42.443670][ T765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.444135][ T765] RSP: 002b:00007ffd5a2bced0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.444423][ T765] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f75a6a7008e [ 42.444720][ T765] RDX: 0000000000000000 RSI: 00007ffd5a2bcf80 RDI: 0000000000000005 [ 42.445010][ T765] RBP: 00007ffd5a2bcee0 R08: 0000000000000000 R09: 0000000000000000 [ 42.445231][ T765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e322 [ 42.445425][ T765] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a2bd650 [ 42.445635][ T765] [ 42.445734][ T765] irq event stamp: 20459 [ 42.445831][ T765] hardirqs last enabled at (20467): [] __up_console_sem+0x5a/0x70 [ 42.446060][ T765] hardirqs last disabled at (20474): [] __up_console_sem+0x3f/0x70 [ 42.446288][ T765] softirqs last enabled at (19638): [] handle_softirqs+0x611/0x940 [ 42.446520][ T765] softirqs last disabled at (19633): [] __irq_exit_rcu+0x103/0x1c0 [ 42.446755][ T765] ---[ end trace 0000000000000000 ]--- [ 42.643449][ T773] ------------[ cut here ]------------ [ 42.643644][ T773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/773 [ 42.643884][ T773] Modules linked in: [ 42.643992][ T773] CPU: 3 UID: 0 PID: 773 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.644270][ T773] Tainted: [W]=WARN [ 42.644371][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.644544][ T773] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.644717][ T773] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.645191][ T773] RSP: 0018:ffa0000001d67a80 EFLAGS: 00010286 [ 42.645360][ T773] RAX: 00000000ffffffa6 RBX: ff1100000da34900 RCX: 1ff40000003acf16 [ 42.645562][ T773] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da349bc [ 42.645757][ T773] RBP: ff1100000f341000 R08: 1fe2200001b46939 R09: ff1100000e798b80 [ 42.645952][ T773] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 42.646154][ T773] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f341000 [ 42.646354][ T773] FS: 00007f0a43e8c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 42.646599][ T773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.646766][ T773] CR2: 00007f0a4408dc20 CR3: 0000000010707001 CR4: 0000000000771ef0 [ 42.646964][ T773] PKRU: 55555554 [ 42.647064][ T773] Call Trace: [ 42.647170][ T773] [ 42.647239][ T773] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.647373][ T773] ? notifier_call_chain+0xb0/0x320 [ 42.647511][ T773] rtmsg_ifinfo+0x5c/0xb0 [ 42.647611][ T773] register_netdevice+0x1526/0x1bc0 [ 42.647744][ T773] ? unregister_netdevice_queue+0x470/0x470 [ 42.647905][ T773] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.648040][ T773] register_netdev+0x23/0x40 [ 42.648175][ T773] loopback_net_init+0x7d/0x150 [ 42.648307][ T773] ops_init+0x187/0x560 [ 42.648407][ T773] setup_net+0x11b/0x3b0 [ 42.648512][ T773] ? unregister_pernet_device+0x80/0x80 [ 42.648642][ T773] ? lockdep_init_map_type+0x5d/0x250 [ 42.648773][ T773] ? mutex_init_lockdep+0xf6/0x120 [ 42.648907][ T773] copy_net_ns+0x383/0x660 [ 42.649041][ T773] create_new_namespaces+0x371/0xa10 [ 42.649180][ T773] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.649312][ T773] ksys_unshare+0x353/0x880 [ 42.649443][ T773] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.649581][ T773] ? walk_process_tree+0x350/0x350 [ 42.649712][ T773] ? __x64_sys_openat+0x10e/0x210 [ 42.649849][ T773] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.649983][ T773] __x64_sys_unshare+0x34/0x50 [ 42.650114][ T773] ? do_syscall_64+0x82/0xfc0 [ 42.650251][ T773] do_syscall_64+0x117/0xfc0 [ 42.650381][ T773] ? trace_hardirqs_off+0xd/0x30 [ 42.650516][ T773] ? exc_page_fault+0xee/0x100 [ 42.650645][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.650807][ T773] RIP: 0033:0x7f0a4414ebcb [ 42.650948][ T773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.651421][ T773] RSP: 002b:00007ffcadd05ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.651624][ T773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a4414ebcb [ 42.651826][ T773] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.652023][ T773] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.652226][ T773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcadd08110 [ 42.652422][ T773] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadd0988a [ 42.652633][ T773] [ 42.652731][ T773] irq event stamp: 24347 [ 42.652831][ T773] hardirqs last enabled at (24355): [] __up_console_sem+0x5a/0x70 [ 42.653062][ T773] hardirqs last disabled at (24362): [] __up_console_sem+0x3f/0x70 [ 42.653292][ T773] softirqs last enabled at (23848): [] __alloc_skb+0x4c2/0x5f0 [ 42.653530][ T773] softirqs last disabled at (23846): [] __alloc_skb+0x4c2/0x5f0 [ 42.653758][ T773] ---[ end trace 0000000000000000 ]--- [ 42.656688][ T773] ------------[ cut here ]------------ [ 42.656829][ T773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/773 [ 42.657058][ T773] Modules linked in: [ 42.657165][ T773] CPU: 3 UID: 0 PID: 773 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.657432][ T773] Tainted: [W]=WARN [ 42.657538][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.657702][ T773] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.657874][ T773] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.658349][ T773] RSP: 0018:ffa0000001d67918 EFLAGS: 00010286 [ 42.658519][ T773] RAX: 00000000ffffffa6 RBX: ff110000091bdc40 RCX: 1ff40000003acee9 [ 42.658712][ T773] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bdcfc [ 42.658905][ T773] RBP: ff11000008261000 R08: 1fe2200001237ba1 R09: ff1100000e798b80 [ 42.659100][ T773] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 42.659299][ T773] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008261000 [ 42.659502][ T773] FS: 00007f0a43e8c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 42.659732][ T773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.659898][ T773] CR2: 00007f0a4408dc20 CR3: 0000000010707001 CR4: 0000000000771ef0 [ 42.660094][ T773] PKRU: 55555554 [ 42.660195][ T773] Call Trace: [ 42.660292][ T773] [ 42.660361][ T773] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.660500][ T773] ? notifier_call_chain+0xb0/0x320 [ 42.660632][ T773] rtmsg_ifinfo+0x5c/0xb0 [ 42.660733][ T773] register_netdevice+0x1526/0x1bc0 [ 42.660865][ T773] ? unregister_netdevice_queue+0x470/0x470 [ 42.661027][ T773] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.661163][ T773] __ip_tunnel_create+0x380/0x470 [ 42.661295][ T773] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 42.661424][ T773] ? net_generic+0xb3/0x1e0 [ 42.661559][ T773] ip_tunnel_init_net+0x1b4/0x510 [ 42.661691][ T773] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 42.661822][ T773] ? __kmalloc_noprof+0x2d7/0x760 [ 42.661954][ T773] ops_init+0x187/0x560 [ 42.662053][ T773] setup_net+0x11b/0x3b0 [ 42.662155][ T773] ? unregister_pernet_device+0x80/0x80 [ 42.662284][ T773] ? lockdep_init_map_type+0x5d/0x250 [ 42.662414][ T773] ? mutex_init_lockdep+0xf6/0x120 [ 42.662558][ T773] copy_net_ns+0x383/0x660 [ 42.662688][ T773] create_new_namespaces+0x371/0xa10 [ 42.662820][ T773] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.662951][ T773] ksys_unshare+0x353/0x880 [ 42.663079][ T773] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.663218][ T773] ? walk_process_tree+0x350/0x350 [ 42.663348][ T773] ? __x64_sys_openat+0x10e/0x210 [ 42.663485][ T773] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.663616][ T773] __x64_sys_unshare+0x34/0x50 [ 42.663744][ T773] ? do_syscall_64+0x82/0xfc0 [ 42.663873][ T773] do_syscall_64+0x117/0xfc0 [ 42.664002][ T773] ? trace_hardirqs_off+0xd/0x30 [ 42.664137][ T773] ? exc_page_fault+0xee/0x100 [ 42.664268][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.664428][ T773] RIP: 0033:0x7f0a4414ebcb [ 42.664569][ T773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.665026][ T773] RSP: 002b:00007ffcadd05ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.665226][ T773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a4414ebcb [ 42.665421][ T773] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.665620][ T773] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.665813][ T773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcadd08110 [ 42.666007][ T773] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadd0988a [ 42.666214][ T773] [ 42.666322][ T773] irq event stamp: 26337 [ 42.666419][ T773] hardirqs last enabled at (26345): [] __up_console_sem+0x5a/0x70 [ 42.666652][ T773] hardirqs last disabled at (26352): [] __up_console_sem+0x3f/0x70 [ 42.666875][ T773] softirqs last enabled at (26178): [] handle_softirqs+0x611/0x940 [ 42.667104][ T773] softirqs last disabled at (26167): [] __irq_exit_rcu+0x103/0x1c0 [ 42.667336][ T773] ---[ end trace 0000000000000000 ]--- [ 42.669970][ T773] ------------[ cut here ]------------ [ 42.670113][ T773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/773 [ 42.670352][ T773] Modules linked in: [ 42.670460][ T773] CPU: 3 UID: 0 PID: 773 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.670742][ T773] Tainted: [W]=WARN [ 42.670843][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.671008][ T773] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.671182][ T773] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.671658][ T773] RSP: 0018:ffa0000001d678f8 EFLAGS: 00010286 [ 42.671824][ T773] RAX: 00000000ffffffa6 RBX: ff1100000de06580 RCX: 1ff40000003acee5 [ 42.672018][ T773] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0663c [ 42.672222][ T773] RBP: ff110000109a1000 R08: 1fe2200001bc0cc9 R09: ff1100000e798b80 [ 42.672419][ T773] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 42.672624][ T773] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109a1000 [ 42.672822][ T773] FS: 00007f0a43e8c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 42.673058][ T773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.673240][ T773] CR2: 00007f0a4408dc20 CR3: 0000000010707001 CR4: 0000000000771ef0 [ 42.673437][ T773] PKRU: 55555554 [ 42.673542][ T773] Call Trace: [ 42.673641][ T773] [ 42.673709][ T773] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.673840][ T773] ? notifier_call_chain+0xb0/0x320 [ 42.673974][ T773] rtmsg_ifinfo+0x5c/0xb0 [ 42.674074][ T773] register_netdevice+0x1526/0x1bc0 [ 42.674213][ T773] ? unregister_netdevice_queue+0x470/0x470 [ 42.674376][ T773] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.674515][ T773] __ip_tunnel_create+0x380/0x470 [ 42.674648][ T773] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 42.674779][ T773] ? net_generic+0xb3/0x1e0 [ 42.674916][ T773] ip_tunnel_init_net+0x1b4/0x510 [ 42.675049][ T773] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 42.675186][ T773] ? trace_kmalloc+0xed/0x130 [ 42.675320][ T773] ? __kasan_kmalloc+0x7b/0x90 [ 42.675454][ T773] vti_init_net+0x2a/0x140 [ 42.675592][ T773] ops_init+0x187/0x560 [ 42.675695][ T773] setup_net+0x11b/0x3b0 [ 42.675795][ T773] ? unregister_pernet_device+0x80/0x80 [ 42.675931][ T773] ? lockdep_init_map_type+0x5d/0x250 [ 42.676064][ T773] ? mutex_init_lockdep+0xf6/0x120 [ 42.676205][ T773] copy_net_ns+0x383/0x660 [ 42.676339][ T773] create_new_namespaces+0x371/0xa10 [ 42.676480][ T773] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.676612][ T773] ksys_unshare+0x353/0x880 [ 42.676743][ T773] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.676879][ T773] ? walk_process_tree+0x350/0x350 [ 42.677013][ T773] ? __x64_sys_openat+0x10e/0x210 [ 42.677151][ T773] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.677284][ T773] __x64_sys_unshare+0x34/0x50 [ 42.677416][ T773] ? do_syscall_64+0x82/0xfc0 [ 42.677553][ T773] do_syscall_64+0x117/0xfc0 [ 42.677684][ T773] ? trace_hardirqs_off+0xd/0x30 [ 42.677815][ T773] ? exc_page_fault+0xee/0x100 [ 42.677951][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.678121][ T773] RIP: 0033:0x7f0a4414ebcb [ 42.678260][ T773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.678732][ T773] RSP: 002b:00007ffcadd05ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.678931][ T773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a4414ebcb [ 42.679130][ T773] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.679329][ T773] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.679531][ T773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcadd08110 [ 42.679730][ T773] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadd0988a [ 42.679934][ T773] [ 42.680033][ T773] irq event stamp: 28149 [ 42.680137][ T773] hardirqs last enabled at (28159): [] __up_console_sem+0x5a/0x70 [ 42.680369][ T773] hardirqs last disabled at (28166): [] __up_console_sem+0x3f/0x70 [ 42.680606][ T773] softirqs last enabled at (27606): [] __alloc_skb+0x4c2/0x5f0 [ 42.680835][ T773] softirqs last disabled at (27604): [] __alloc_skb+0x4c2/0x5f0 [ 42.681064][ T773] ---[ end trace 0000000000000000 ]--- [ 42.683924][ T773] ------------[ cut here ]------------ [ 42.684063][ T773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/773 [ 42.684296][ T773] Modules linked in: [ 42.684397][ T773] CPU: 3 UID: 0 PID: 773 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.684665][ T773] Tainted: [W]=WARN [ 42.684763][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.684938][ T773] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.685106][ T773] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.685579][ T773] RSP: 0018:ffa0000001d67a78 EFLAGS: 00010286 [ 42.685744][ T773] RAX: 00000000ffffffa6 RBX: ff1100000da358c0 RCX: 1ff40000003acf15 [ 42.685941][ T773] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da3597c [ 42.686139][ T773] RBP: ff1100000fc11000 R08: 1fe2200001b46b31 R09: ff1100000e798b80 [ 42.686425][ T773] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 42.686629][ T773] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc11000 [ 42.686829][ T773] FS: 00007f0a43e8c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 42.687149][ T773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.687312][ T773] CR2: 00007f0a4408dc20 CR3: 0000000010707001 CR4: 0000000000771ef0 [ 42.687598][ T773] PKRU: 55555554 [ 42.687694][ T773] Call Trace: [ 42.687789][ T773] [ 42.687860][ T773] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.687988][ T773] ? notifier_call_chain+0xb0/0x320 [ 42.688210][ T773] rtmsg_ifinfo+0x5c/0xb0 [ 42.688309][ T773] register_netdevice+0x1526/0x1bc0 [ 42.688439][ T773] ? unregister_netdevice_queue+0x470/0x470 [ 42.688606][ T773] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.688825][ T773] register_netdev+0x23/0x40 [ 42.688956][ T773] vti6_init_net+0x280/0x3c0 [ 42.689086][ T773] ops_init+0x187/0x560 [ 42.689191][ T773] setup_net+0x11b/0x3b0 [ 42.689291][ T773] ? unregister_pernet_device+0x80/0x80 [ 42.689513][ T773] ? lockdep_init_map_type+0x5d/0x250 [ 42.689642][ T773] ? mutex_init_lockdep+0xf6/0x120 [ 42.689775][ T773] copy_net_ns+0x383/0x660 [ 42.689908][ T773] create_new_namespaces+0x371/0xa10 [ 42.690132][ T773] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.690263][ T773] ksys_unshare+0x353/0x880 [ 42.690393][ T773] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.690528][ T773] ? walk_process_tree+0x350/0x350 [ 42.690743][ T773] ? __x64_sys_openat+0x10e/0x210 [ 42.690873][ T773] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.691006][ T773] __x64_sys_unshare+0x34/0x50 [ 42.691139][ T773] ? do_syscall_64+0x82/0xfc0 [ 42.691268][ T773] do_syscall_64+0x117/0xfc0 [ 42.691399][ T773] ? trace_hardirqs_off+0xd/0x30 [ 42.691537][ T773] ? exc_page_fault+0xee/0x100 [ 42.691666][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.691912][ T773] RIP: 0033:0x7f0a4414ebcb [ 42.692050][ T773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.692618][ T773] RSP: 002b:00007ffcadd05ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.692816][ T773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a4414ebcb [ 42.693098][ T773] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.693301][ T773] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.693500][ T773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcadd08110 [ 42.693791][ T773] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadd0988a [ 42.693993][ T773] [ 42.694093][ T773] irq event stamp: 30003 [ 42.694278][ T773] hardirqs last enabled at (30013): [] __up_console_sem+0x5a/0x70 [ 42.694507][ T773] hardirqs last disabled at (30020): [] __up_console_sem+0x3f/0x70 [ 42.694732][ T773] softirqs last enabled at (29508): [] __alloc_skb+0x4c2/0x5f0 [ 42.695043][ T773] softirqs last disabled at (29506): [] __alloc_skb+0x4c2/0x5f0 [ 42.695279][ T773] ---[ end trace 0000000000000000 ]--- [ 42.698571][ T773] ------------[ cut here ]------------ [ 42.698711][ T773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/773 [ 42.698935][ T773] Modules linked in: [ 42.699036][ T773] CPU: 3 UID: 0 PID: 773 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.699311][ T773] Tainted: [W]=WARN [ 42.699504][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.699666][ T773] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.699835][ T773] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.700397][ T773] RSP: 0018:ffa0000001d67a68 EFLAGS: 00010286 [ 42.700568][ T773] RAX: 00000000ffffffa6 RBX: ff11000009aede00 RCX: 1ff40000003acf13 [ 42.700863][ T773] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aedebc [ 42.701056][ T773] RBP: ff11000008591000 R08: 1fe220000135dbd9 R09: ff1100000e798b80 [ 42.701346][ T773] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 42.701546][ T773] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008591000 [ 42.701741][ T773] FS: 00007f0a43e8c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 42.702059][ T773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.702229][ T773] CR2: 00007f0a4408dc20 CR3: 0000000010707001 CR4: 0000000000771ef0 [ 42.702426][ T773] PKRU: 55555554 [ 42.702613][ T773] Call Trace: [ 42.702710][ T773] [ 42.702778][ T773] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.702909][ T773] ? notifier_call_chain+0xb0/0x320 [ 42.703040][ T773] rtmsg_ifinfo+0x5c/0xb0 [ 42.703232][ T773] register_netdevice+0x1526/0x1bc0 [ 42.703369][ T773] ? unregister_netdevice_queue+0x470/0x470 [ 42.703538][ T773] register_netdev+0x23/0x40 [ 42.703667][ T773] sit_init_net+0x299/0x570 [ 42.703884][ T773] ops_init+0x187/0x560 [ 42.703985][ T773] setup_net+0x11b/0x3b0 [ 42.704084][ T773] ? unregister_pernet_device+0x80/0x80 [ 42.704217][ T773] ? lockdep_init_map_type+0x5d/0x250 [ 42.704435][ T773] ? mutex_init_lockdep+0xf6/0x120 [ 42.704572][ T773] copy_net_ns+0x383/0x660 [ 42.704704][ T773] create_new_namespaces+0x371/0xa10 [ 42.704839][ T773] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.705056][ T773] ksys_unshare+0x353/0x880 [ 42.705192][ T773] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.705323][ T773] ? walk_process_tree+0x350/0x350 [ 42.705455][ T773] ? __x64_sys_openat+0x10e/0x210 [ 42.705675][ T773] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.705807][ T773] __x64_sys_unshare+0x34/0x50 [ 42.705936][ T773] ? do_syscall_64+0x82/0xfc0 [ 42.706064][ T773] do_syscall_64+0x117/0xfc0 [ 42.706287][ T773] ? trace_hardirqs_off+0xd/0x30 [ 42.706418][ T773] ? exc_page_fault+0xee/0x100 [ 42.706557][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.706720][ T773] RIP: 0033:0x7f0a4414ebcb [ 42.706946][ T773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.707506][ T773] RSP: 002b:00007ffcadd05ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.707703][ T773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a4414ebcb [ 42.707899][ T773] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.708186][ T773] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.708380][ T773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcadd08110 [ 42.708580][ T773] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadd0988a [ 42.708866][ T773] [ 42.708962][ T773] irq event stamp: 32441 [ 42.709060][ T773] hardirqs last enabled at (32449): [] __up_console_sem+0x5a/0x70 [ 42.709377][ T773] hardirqs last disabled at (32458): [] __up_console_sem+0x3f/0x70 [ 42.709607][ T773] softirqs last enabled at (31948): [] __alloc_skb+0x4c2/0x5f0 [ 42.709830][ T773] softirqs last disabled at (31946): [] __alloc_skb+0x4c2/0x5f0 [ 42.710144][ T773] ---[ end trace 0000000000000000 ]--- [ 42.713775][ T773] ------------[ cut here ]------------ [ 42.713995][ T773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/773 [ 42.714296][ T773] Modules linked in: [ 42.714398][ T773] CPU: 3 UID: 0 PID: 773 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.714666][ T773] Tainted: [W]=WARN [ 42.714765][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.715018][ T773] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.715251][ T773] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.715724][ T773] RSP: 0018:ffa0000001d67a78 EFLAGS: 00010286 [ 42.715975][ T773] RAX: 00000000ffffffa6 RBX: ff1100000e775a80 RCX: 1ff40000003acf15 [ 42.716228][ T773] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e775b3c [ 42.716492][ T773] RBP: ff1100000921c000 R08: 1fe2200001ceeb69 R09: ff1100000e798b80 [ 42.716687][ T773] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 42.716882][ T773] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000921c000 [ 42.717080][ T773] FS: 00007f0a43e8c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 42.717456][ T773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.717626][ T773] CR2: 00007f0a4408dc20 CR3: 0000000010707001 CR4: 0000000000771ef0 [ 42.717824][ T773] PKRU: 55555554 [ 42.717921][ T773] Call Trace: [ 42.718020][ T773] [ 42.718088][ T773] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.718364][ T773] ? notifier_call_chain+0xb0/0x320 [ 42.718503][ T773] rtmsg_ifinfo+0x5c/0xb0 [ 42.718604][ T773] register_netdevice+0x1526/0x1bc0 [ 42.718736][ T773] ? unregister_netdevice_queue+0x470/0x470 [ 42.718898][ T773] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.719032][ T773] register_netdev+0x23/0x40 [ 42.719216][ T773] ip6_tnl_init_net+0x2b8/0x400 [ 42.719351][ T773] ops_init+0x187/0x560 [ 42.719450][ T773] setup_net+0x11b/0x3b0 [ 42.719554][ T773] ? unregister_pernet_device+0x80/0x80 [ 42.719768][ T773] ? lockdep_init_map_type+0x5d/0x250 [ 42.719900][ T773] ? mutex_init_lockdep+0xf6/0x120 [ 42.720032][ T773] copy_net_ns+0x383/0x660 [ 42.720219][ T773] create_new_namespaces+0x371/0xa10 [ 42.720356][ T773] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.720492][ T773] ksys_unshare+0x353/0x880 [ 42.720622][ T773] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.720842][ T773] ? walk_process_tree+0x350/0x350 [ 42.720973][ T773] ? __x64_sys_openat+0x10e/0x210 [ 42.721105][ T773] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.721391][ T773] __x64_sys_unshare+0x34/0x50 [ 42.721528][ T773] ? do_syscall_64+0x82/0xfc0 [ 42.721659][ T773] do_syscall_64+0x117/0xfc0 [ 42.721791][ T773] ? trace_hardirqs_off+0xd/0x30 [ 42.721922][ T773] ? exc_page_fault+0xee/0x100 [ 42.722053][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.722271][ T773] RIP: 0033:0x7f0a4414ebcb [ 42.722406][ T773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.722968][ T773] RSP: 002b:00007ffcadd05ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.723222][ T773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a4414ebcb [ 42.723419][ T773] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.723622][ T773] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.723905][ T773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcadd08110 [ 42.724099][ T773] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadd0988a [ 42.724445][ T773] [ 42.724547][ T773] irq event stamp: 35939 [ 42.724645][ T773] hardirqs last enabled at (35947): [] __up_console_sem+0x5a/0x70 [ 42.724872][ T773] hardirqs last disabled at (35954): [] __up_console_sem+0x3f/0x70 [ 42.725096][ T773] softirqs last enabled at (35928): [] handle_softirqs+0x611/0x940 [ 42.725471][ T773] softirqs last disabled at (35971): [] __irq_exit_rcu+0x103/0x1c0 [ 42.725700][ T773] ---[ end trace 0000000000000000 ]--- [ 42.755960][ T775] ------------[ cut here ]------------ [ 42.756163][ T775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/775 [ 42.756437][ T775] Modules linked in: [ 42.756597][ T775] CPU: 2 UID: 0 PID: 775 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.756936][ T775] Tainted: [W]=WARN [ 42.757080][ T775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.757927][ T775] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.758155][ T775] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.758670][ T775] RSP: 0018:ffa0000001d77020 EFLAGS: 00010286 [ 42.758880][ T775] RAX: 00000000ffffffa6 RBX: ff1100000c2db000 RCX: 1ff40000003aedca [ 42.759132][ T775] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2db0bc [ 42.759369][ T775] RBP: ff1100000f341000 R08: 1fe220000185b619 R09: ff1100000510ae58 [ 42.759612][ T775] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 42.759854][ T775] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 42.760096][ T775] FS: 00007f4c52397840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 42.760382][ T775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.760601][ T775] CR2: 00000000080c4988 CR3: 000000000f6ef004 CR4: 0000000000771ef0 [ 42.760845][ T775] PKRU: 55555554 [ 42.760988][ T775] Call Trace: [ 42.761145][ T775] [ 42.761259][ T775] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.761439][ T775] rtmsg_ifinfo+0x5c/0xb0 [ 42.761595][ T775] ? mark_held_locks+0x40/0x70 [ 42.761770][ T775] __dev_notify_flags+0x1b8/0x280 [ 42.761948][ T775] ? netif_change_name+0x8c0/0x8c0 [ 42.762142][ T775] ? __dev_change_flags+0x4a4/0x6d0 [ 42.762320][ T775] ? netif_set_allmulti+0x2c0/0x2c0 [ 42.762504][ T775] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.762682][ T775] ? is_bpf_text_address+0x68/0x110 [ 42.762862][ T775] netif_change_flags+0xfe/0x190 [ 42.763041][ T775] ? unwind_get_return_address+0x67/0xd0 [ 42.763231][ T775] do_setlink.isra.0+0x1d25/0x2a60 [ 42.763415][ T775] ? rtnl_link_get_size+0x350/0x350 [ 42.763605][ T775] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 42.763817][ T775] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.763993][ T775] ? validate_chain+0x38b/0xc20 [ 42.764185][ T775] ? rcu_read_lock_any_held+0x66/0x90 [ 42.764363][ T775] ? stack_depot_save_flags+0x367/0x770 [ 42.764551][ T775] ? __kernel_text_address+0x12/0x30 [ 42.764731][ T775] ? __lock_acquire+0x508/0xc10 [ 42.764910][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 42.765088][ T775] ? rtnl_newlink+0x883/0xee0 [ 42.765282][ T775] ? rcu_is_watching+0x15/0xd0 [ 42.765460][ T775] ? lock_acquire+0x134/0x160 [ 42.765643][ T775] ? rcu_is_watching+0x15/0xd0 [ 42.765820][ T775] ? rcu_is_watching+0x15/0xd0 [ 42.766002][ T775] ? trace_contention_end+0xb3/0x1a0 [ 42.766194][ T775] ? __mutex_lock+0x1db/0x2010 [ 42.766374][ T775] ? __mutex_lock+0x9b2/0x2010 [ 42.766563][ T775] ? rtnl_newlink+0x883/0xee0 [ 42.766741][ T775] ? ww_mutex_lock+0x160/0x160 [ 42.766921][ T775] ? __rtnl_newlink+0x3fa/0xa50 [ 42.767146][ T775] rtnl_newlink+0x8d1/0xee0 [ 42.767331][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 42.767517][ T775] ? find_held_lock+0x2b/0x80 [ 42.767708][ T775] ? __rtnl_newlink+0xa50/0xa50 [ 42.767886][ T775] ? mark_usage+0x61/0x170 [ 42.768062][ T775] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.768254][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 42.768430][ T775] ? find_held_lock+0x2b/0x80 [ 42.768613][ T775] ? __rtnl_newlink+0xa50/0xa50 [ 42.768793][ T775] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.768972][ T775] ? __rtnl_newlink+0xa50/0xa50 [ 42.769162][ T775] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.769341][ T775] ? validate_chain+0x38b/0xc20 [ 42.769524][ T775] ? rtnl_link_fill+0x920/0x920 [ 42.769702][ T775] ? __lock_acquire+0x508/0xc10 [ 42.769881][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 42.770057][ T775] ? find_held_lock+0x2b/0x80 [ 42.770253][ T775] netlink_rcv_skb+0x14e/0x3a0 [ 42.770432][ T775] ? rtnl_link_fill+0x920/0x920 [ 42.770614][ T775] ? netlink_ack+0xcf0/0xcf0 [ 42.770794][ T775] ? netlink_deliver_tap+0xc5/0x330 [ 42.770968][ T775] ? netlink_deliver_tap+0x13c/0x330 [ 42.771161][ T775] netlink_unicast+0x486/0x750 [ 42.771342][ T775] ? netlink_attachskb+0x810/0x810 [ 42.771534][ T775] ? __lock_acquire+0x508/0xc10 [ 42.771714][ T775] netlink_sendmsg+0x735/0xc60 [ 42.771894][ T775] ? netlink_unicast+0x750/0x750 [ 42.772071][ T775] ? __might_fault+0x97/0x140 [ 42.772265][ T775] ____sys_sendmsg+0x419/0x850 [ 42.772444][ T775] ? copy_msghdr_from_user+0x2a0/0x460 [ 42.772635][ T775] ? get_timestamp.constprop.0+0x390/0x390 [ 42.772848][ T775] ? move_addr_to_kernel+0x40/0x40 [ 42.773031][ T775] ? stack_depot_save_flags+0x367/0x770 [ 42.773222][ T775] ? validate_chain+0x38b/0xc20 [ 42.773401][ T775] ___sys_sendmsg+0x14e/0x1d0 [ 42.773586][ T775] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 42.773801][ T775] ? copy_msghdr_from_user+0x460/0x460 [ 42.773992][ T775] __sys_sendmsg+0x145/0x1f0 [ 42.774184][ T775] ? __sys_sendmsg_sock+0x20/0x20 [ 42.774365][ T775] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 42.774584][ T775] ? do_raw_spin_unlock+0x59/0x250 [ 42.774762][ T775] ? rcu_is_watching+0x15/0xd0 [ 42.774940][ T775] do_syscall_64+0x117/0xfc0 [ 42.775131][ T775] ? trace_hardirqs_off+0xd/0x30 [ 42.775306][ T775] ? exc_page_fault+0xee/0x100 [ 42.775488][ T775] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.775700][ T775] RIP: 0033:0x7f4c525d108e [ 42.775883][ T775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.776401][ T775] RSP: 002b:00007ffdc4ae4470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.776651][ T775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c525d108e [ 42.776896][ T775] RDX: 0000000000000000 RSI: 00007ffdc4ae4520 RDI: 0000000000000005 [ 42.777149][ T775] RBP: 00007ffdc4ae4480 R08: 0000000000000000 R09: 0000000000000000 [ 42.777391][ T775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e322 [ 42.777638][ T775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc4ae4bf0 [ 42.777889][ T775] [ 42.778032][ T775] irq event stamp: 16241 [ 42.778188][ T775] hardirqs last enabled at (16253): [] __up_console_sem+0x5a/0x70 [ 42.778460][ T775] hardirqs last disabled at (16262): [] __up_console_sem+0x3f/0x70 [ 42.778736][ T775] softirqs last enabled at (15176): [] handle_softirqs+0x611/0x940 [ 42.779012][ T775] softirqs last disabled at (14135): [] __irq_exit_rcu+0x103/0x1c0 [ 42.779294][ T775] ---[ end trace 0000000000000000 ]--- [ 42.922006][ T779] ------------[ cut here ]------------ [ 42.922818][ T779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/779 [ 42.923173][ T779] Modules linked in: [ 42.923384][ T779] CPU: 2 UID: 0 PID: 779 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.923774][ T779] Tainted: [W]=WARN [ 42.923946][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.924165][ T779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.924385][ T779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.924901][ T779] RSP: 0018:ffa0000001d97a80 EFLAGS: 00010286 [ 42.925129][ T779] RAX: 00000000ffffffa6 RBX: ff1100000ba0c900 RCX: 1ff40000003b2f16 [ 42.925369][ T779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0c9bc [ 42.925617][ T779] RBP: ff1100001045c000 R08: 1fe2200001741939 R09: ff11000009c10b80 [ 42.925857][ T779] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 42.926098][ T779] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001045c000 [ 42.926355][ T779] FS: 00007f15ae271840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 42.926639][ T779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.926852][ T779] CR2: 00007f15ae478430 CR3: 000000000a0da006 CR4: 0000000000771ef0 [ 42.927098][ T779] PKRU: 55555554 [ 42.927256][ T779] Call Trace: [ 42.927404][ T779] [ 42.927528][ T779] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.927711][ T779] ? notifier_call_chain+0xb0/0x320 [ 42.927891][ T779] rtmsg_ifinfo+0x5c/0xb0 [ 42.928039][ T779] register_netdevice+0x1526/0x1bc0 [ 42.928235][ T779] ? unregister_netdevice_queue+0x470/0x470 [ 42.928451][ T779] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.928638][ T779] register_netdev+0x23/0x40 [ 42.928816][ T779] loopback_net_init+0x7d/0x150 [ 42.928995][ T779] ops_init+0x187/0x560 [ 42.929156][ T779] setup_net+0x11b/0x3b0 [ 42.929303][ T779] ? unregister_pernet_device+0x80/0x80 [ 42.929486][ T779] ? lockdep_init_map_type+0x5d/0x250 [ 42.929671][ T779] ? mutex_init_lockdep+0xf6/0x120 [ 42.929852][ T779] copy_net_ns+0x383/0x660 [ 42.930032][ T779] create_new_namespaces+0x371/0xa10 [ 42.930225][ T779] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.930405][ T779] ksys_unshare+0x353/0x880 [ 42.930596][ T779] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.930775][ T779] ? walk_process_tree+0x350/0x350 [ 42.930956][ T779] ? __x64_sys_openat+0x10e/0x210 [ 42.931151][ T779] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.931333][ T779] __x64_sys_unshare+0x34/0x50 [ 42.931515][ T779] ? do_syscall_64+0x82/0xfc0 [ 42.931695][ T779] do_syscall_64+0x117/0xfc0 [ 42.931872][ T779] ? trace_hardirqs_off+0xd/0x30 [ 42.932050][ T779] ? exc_page_fault+0xee/0x100 [ 42.932242][ T779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.932456][ T779] RIP: 0033:0x7f15ae533bcb [ 42.932651][ T779] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.933168][ T779] RSP: 002b:00007fffbe8fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.933411][ T779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f15ae533bcb [ 42.933664][ T779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.933903][ T779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.934159][ T779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe900540 [ 42.934402][ T779] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe901886 [ 42.934664][ T779] [ 42.934809][ T779] irq event stamp: 18031 [ 42.934954][ T779] hardirqs last enabled at (18041): [] __up_console_sem+0x5a/0x70 [ 42.935254][ T779] hardirqs last disabled at (18058): [] __up_console_sem+0x3f/0x70 [ 42.935537][ T779] softirqs last enabled at (18056): [] handle_softirqs+0x611/0x940 [ 42.935816][ T779] softirqs last disabled at (18049): [] __irq_exit_rcu+0x103/0x1c0 [ 42.936090][ T779] ---[ end trace 0000000000000000 ]--- [ 42.945805][ T779] ------------[ cut here ]------------ [ 42.945992][ T779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/779 [ 42.946343][ T779] Modules linked in: [ 42.946499][ T779] CPU: 2 UID: 0 PID: 779 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.946814][ T779] Tainted: [W]=WARN [ 42.946966][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.947192][ T779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.947414][ T779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.947931][ T779] RSP: 0018:ffa0000001d97918 EFLAGS: 00010286 [ 42.948162][ T779] RAX: 00000000ffffffa6 RBX: ff1100000b6c23c0 RCX: 1ff40000003b2ee9 [ 42.948405][ T779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6c247c [ 42.948654][ T779] RBP: ff1100000839c000 R08: 1fe22000016d8491 R09: ff11000009c10b80 [ 42.948896][ T779] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 42.949156][ T779] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000839c000 [ 42.949405][ T779] FS: 00007f15ae271840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 42.949690][ T779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.949903][ T779] CR2: 00007f15ae478430 CR3: 000000000a0da006 CR4: 0000000000771ef0 [ 42.950166][ T779] PKRU: 55555554 [ 42.950314][ T779] Call Trace: [ 42.950460][ T779] [ 42.950585][ T779] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.950765][ T779] ? notifier_call_chain+0xb0/0x320 [ 42.950945][ T779] rtmsg_ifinfo+0x5c/0xb0 [ 42.951093][ T779] register_netdevice+0x1526/0x1bc0 [ 42.951284][ T779] ? unregister_netdevice_queue+0x470/0x470 [ 42.951510][ T779] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.951690][ T779] __ip_tunnel_create+0x380/0x470 [ 42.951871][ T779] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 42.952049][ T779] ? net_generic+0xb3/0x1e0 [ 42.952242][ T779] ip_tunnel_init_net+0x1b4/0x510 [ 42.952424][ T779] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 42.952618][ T779] ? __kmalloc_noprof+0x2d7/0x760 [ 42.952803][ T779] ops_init+0x187/0x560 [ 42.952956][ T779] setup_net+0x11b/0x3b0 [ 42.953104][ T779] ? unregister_pernet_device+0x80/0x80 [ 42.953295][ T779] ? lockdep_init_map_type+0x5d/0x250 [ 42.953481][ T779] ? mutex_init_lockdep+0xf6/0x120 [ 42.953664][ T779] copy_net_ns+0x383/0x660 [ 42.953844][ T779] create_new_namespaces+0x371/0xa10 [ 42.954027][ T779] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.954223][ T779] ksys_unshare+0x353/0x880 [ 42.954403][ T779] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.954592][ T779] ? walk_process_tree+0x350/0x350 [ 42.954770][ T779] ? __x64_sys_openat+0x10e/0x210 [ 42.954949][ T779] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.955141][ T779] __x64_sys_unshare+0x34/0x50 [ 42.955319][ T779] ? do_syscall_64+0x82/0xfc0 [ 42.955507][ T779] do_syscall_64+0x117/0xfc0 [ 42.955687][ T779] ? trace_hardirqs_off+0xd/0x30 [ 42.955866][ T779] ? exc_page_fault+0xee/0x100 [ 42.956048][ T779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.956272][ T779] RIP: 0033:0x7f15ae533bcb [ 42.956458][ T779] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.956981][ T779] RSP: 002b:00007fffbe8fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.957239][ T779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f15ae533bcb [ 42.957488][ T779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.957732][ T779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.957979][ T779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe900540 [ 42.958231][ T779] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe901886 [ 42.958488][ T779] [ 42.958633][ T779] irq event stamp: 26311 [ 42.958779][ T779] hardirqs last enabled at (26321): [] __up_console_sem+0x5a/0x70 [ 42.959058][ T779] hardirqs last disabled at (26330): [] __up_console_sem+0x3f/0x70 [ 42.959395][ T779] softirqs last enabled at (25734): [] handle_softirqs+0x611/0x940 [ 42.959791][ T779] softirqs last disabled at (25727): [] __irq_exit_rcu+0x103/0x1c0 [ 42.960197][ T779] ---[ end trace 0000000000000000 ]--- [ 42.962883][ T779] ------------[ cut here ]------------ [ 42.963063][ T779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/779 [ 42.963352][ T779] Modules linked in: [ 42.963513][ T779] CPU: 2 UID: 0 PID: 779 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.963829][ T779] Tainted: [W]=WARN [ 42.963976][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.964201][ T779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.964423][ T779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.964944][ T779] RSP: 0018:ffa0000001d978f8 EFLAGS: 00010286 [ 42.965168][ T779] RAX: 00000000ffffffa6 RBX: ff1100000b6c3380 RCX: 1ff40000003b2ee5 [ 42.965412][ T779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6c343c [ 42.965664][ T779] RBP: ff11000009c01000 R08: 1fe22000016d8689 R09: ff11000009c10b80 [ 42.965906][ T779] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 42.966165][ T779] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009c01000 [ 42.966413][ T779] FS: 00007f15ae271840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 42.966700][ T779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.966912][ T779] CR2: 00007f15ae478430 CR3: 000000000a0da006 CR4: 0000000000771ef0 [ 42.967169][ T779] PKRU: 55555554 [ 42.967315][ T779] Call Trace: [ 42.967461][ T779] [ 42.967584][ T779] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.967764][ T779] ? notifier_call_chain+0xb0/0x320 [ 42.967942][ T779] rtmsg_ifinfo+0x5c/0xb0 [ 42.968089][ T779] register_netdevice+0x1526/0x1bc0 [ 42.968282][ T779] ? unregister_netdevice_queue+0x470/0x470 [ 42.968509][ T779] ? alloc_netdev_mqs+0xed0/0x1490 [ 42.968691][ T779] __ip_tunnel_create+0x380/0x470 [ 42.968871][ T779] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 42.969050][ T779] ? net_generic+0xb3/0x1e0 [ 42.969244][ T779] ip_tunnel_init_net+0x1b4/0x510 [ 42.969423][ T779] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 42.969672][ T779] ? trace_kmalloc+0xed/0x130 [ 42.969924][ T779] ? __kasan_kmalloc+0x7b/0x90 [ 42.970192][ T779] vti_init_net+0x2a/0x140 [ 42.970443][ T779] ops_init+0x187/0x560 [ 42.970615][ T779] setup_net+0x11b/0x3b0 [ 42.970765][ T779] ? unregister_pernet_device+0x80/0x80 [ 42.970942][ T779] ? lockdep_init_map_type+0x5d/0x250 [ 42.971135][ T779] ? mutex_init_lockdep+0xf6/0x120 [ 42.971318][ T779] copy_net_ns+0x383/0x660 [ 42.971509][ T779] create_new_namespaces+0x371/0xa10 [ 42.971691][ T779] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.971871][ T779] ksys_unshare+0x353/0x880 [ 42.972051][ T779] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.972244][ T779] ? walk_process_tree+0x350/0x350 [ 42.972456][ T779] ? __x64_sys_openat+0x10e/0x210 [ 42.972694][ T779] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.972880][ T779] __x64_sys_unshare+0x34/0x50 [ 42.973057][ T779] ? do_syscall_64+0x82/0xfc0 [ 42.973248][ T779] do_syscall_64+0x117/0xfc0 [ 42.973428][ T779] ? trace_hardirqs_off+0xd/0x30 [ 42.973615][ T779] ? exc_page_fault+0xee/0x100 [ 42.973795][ T779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.974006][ T779] RIP: 0033:0x7f15ae533bcb [ 42.974202][ T779] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.974726][ T779] RSP: 002b:00007fffbe8fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.974970][ T779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f15ae533bcb [ 42.975229][ T779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.975480][ T779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.975725][ T779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe900540 [ 42.975967][ T779] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe901886 [ 42.976232][ T779] [ 42.976382][ T779] irq event stamp: 28269 [ 42.976551][ T779] hardirqs last enabled at (28279): [] __up_console_sem+0x5a/0x70 [ 42.976912][ T779] hardirqs last disabled at (28288): [] __up_console_sem+0x3f/0x70 [ 42.977200][ T779] softirqs last enabled at (27594): [] __alloc_skb+0x4c2/0x5f0 [ 42.977538][ T779] softirqs last disabled at (27592): [] __alloc_skb+0x4c2/0x5f0 [ 42.977852][ T779] ---[ end trace 0000000000000000 ]--- [ 42.986395][ T779] ------------[ cut here ]------------ [ 42.986581][ T779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/779 [ 42.986855][ T779] Modules linked in: [ 42.987009][ T779] CPU: 2 UID: 0 PID: 779 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 42.987483][ T779] Tainted: [W]=WARN [ 42.987628][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.987837][ T779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 42.988054][ T779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 42.988672][ T779] RSP: 0018:ffa0000001d97a78 EFLAGS: 00010286 [ 42.988886][ T779] RAX: 00000000ffffffa6 RBX: ff1100000ba0d700 RCX: 1ff40000003b2f15 [ 42.989139][ T779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0d7bc [ 42.989379][ T779] RBP: ff1100000ff51000 R08: 1fe2200001741af9 R09: ff11000009c10b80 [ 42.989634][ T779] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 42.989874][ T779] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff51000 [ 42.990132][ T779] FS: 00007f15ae271840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 42.990407][ T779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.990628][ T779] CR2: 00007f15ae478430 CR3: 000000000a0da006 CR4: 0000000000771ef0 [ 42.990876][ T779] PKRU: 55555554 [ 42.991020][ T779] Call Trace: [ 42.991179][ T779] [ 42.991295][ T779] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 42.991483][ T779] ? notifier_call_chain+0xb0/0x320 [ 42.991674][ T779] rtmsg_ifinfo+0x5c/0xb0 [ 42.991823][ T779] register_netdevice+0x1526/0x1bc0 [ 42.992043][ T779] ? unregister_netdevice_queue+0x470/0x470 [ 42.992326][ T779] ? __lock_release.isra.0+0x6b/0x1a0 [ 42.992519][ T779] register_netdev+0x23/0x40 [ 42.992698][ T779] vti6_init_net+0x280/0x3c0 [ 42.992878][ T779] ops_init+0x187/0x560 [ 42.993026][ T779] setup_net+0x11b/0x3b0 [ 42.993189][ T779] ? unregister_pernet_device+0x80/0x80 [ 42.993365][ T779] ? lockdep_init_map_type+0x5d/0x250 [ 42.993559][ T779] ? mutex_init_lockdep+0xf6/0x120 [ 42.993743][ T779] copy_net_ns+0x383/0x660 [ 42.993923][ T779] create_new_namespaces+0x371/0xa10 [ 42.994104][ T779] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 42.994296][ T779] ksys_unshare+0x353/0x880 [ 42.994482][ T779] ? lockdep_hardirqs_on+0x8c/0x130 [ 42.994664][ T779] ? walk_process_tree+0x350/0x350 [ 42.994843][ T779] ? __x64_sys_openat+0x10e/0x210 [ 42.995024][ T779] ? __ia32_sys_open+0x1b0/0x1b0 [ 42.995217][ T779] __x64_sys_unshare+0x34/0x50 [ 42.995394][ T779] ? do_syscall_64+0x82/0xfc0 [ 42.995580][ T779] do_syscall_64+0x117/0xfc0 [ 42.995759][ T779] ? trace_hardirqs_off+0xd/0x30 [ 42.995938][ T779] ? exc_page_fault+0xee/0x100 [ 42.996134][ T779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.996346][ T779] RIP: 0033:0x7f15ae533bcb [ 42.996537][ T779] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 42.997050][ T779] RSP: 002b:00007fffbe8fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.997309][ T779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f15ae533bcb [ 42.997560][ T779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.997803][ T779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.998045][ T779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe900540 [ 42.998301][ T779] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe901886 [ 42.998554][ T779] [ 42.998700][ T779] irq event stamp: 35179 [ 42.998845][ T779] hardirqs last enabled at (35189): [] __up_console_sem+0x5a/0x70 [ 42.999131][ T779] hardirqs last disabled at (35200): [] __up_console_sem+0x3f/0x70 [ 42.999404][ T779] softirqs last enabled at (34622): [] handle_softirqs+0x611/0x940 [ 42.999685][ T779] softirqs last disabled at (34391): [] __irq_exit_rcu+0x103/0x1c0 [ 42.999957][ T779] ---[ end trace 0000000000000000 ]--- [ 43.003001][ T779] ------------[ cut here ]------------ [ 43.003184][ T779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/779 [ 43.003459][ T779] Modules linked in: [ 43.003618][ T779] CPU: 2 UID: 0 PID: 779 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 43.003932][ T779] Tainted: [W]=WARN [ 43.004078][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.004301][ T779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 43.004532][ T779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 43.005042][ T779] RSP: 0018:ffa0000001d97a68 EFLAGS: 00010286 [ 43.005269][ T779] RAX: 00000000ffffffa6 RBX: ff1100000962e3c0 RCX: 1ff40000003b2f13 [ 43.005524][ T779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962e47c [ 43.005765][ T779] RBP: ff11000010101000 R08: 1fe22000012c5c91 R09: ff11000009c10b80 [ 43.006004][ T779] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 43.006260][ T779] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010101000 [ 43.006518][ T779] FS: 00007f15ae271840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 43.006796][ T779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.007009][ T779] CR2: 00007f15ae478430 CR3: 000000000a0da006 CR4: 0000000000771ef0 [ 43.007267][ T779] PKRU: 55555554 [ 43.007414][ T779] Call Trace: [ 43.007568][ T779] [ 43.007686][ T779] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 43.007873][ T779] ? notifier_call_chain+0xb0/0x320 [ 43.008054][ T779] rtmsg_ifinfo+0x5c/0xb0 [ 43.008216][ T779] register_netdevice+0x1526/0x1bc0 [ 43.008398][ T779] ? unregister_netdevice_queue+0x470/0x470 [ 43.008616][ T779] register_netdev+0x23/0x40 [ 43.008796][ T779] sit_init_net+0x299/0x570 [ 43.008978][ T779] ops_init+0x187/0x560 [ 43.009144][ T779] setup_net+0x11b/0x3b0 [ 43.009293][ T779] ? unregister_pernet_device+0x80/0x80 [ 43.009480][ T779] ? lockdep_init_map_type+0x5d/0x250 [ 43.009726][ T779] ? mutex_init_lockdep+0xf6/0x120 [ 43.009922][ T779] copy_net_ns+0x383/0x660 [ 43.010103][ T779] create_new_namespaces+0x371/0xa10 [ 43.010298][ T779] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 43.010490][ T779] ksys_unshare+0x353/0x880 [ 43.010670][ T779] ? lockdep_hardirqs_on+0x8c/0x130 [ 43.010849][ T779] ? walk_process_tree+0x350/0x350 [ 43.011028][ T779] ? __x64_sys_openat+0x10e/0x210 [ 43.011221][ T779] ? __ia32_sys_open+0x1b0/0x1b0 [ 43.011402][ T779] __x64_sys_unshare+0x34/0x50 [ 43.011589][ T779] ? do_syscall_64+0x82/0xfc0 [ 43.011775][ T779] do_syscall_64+0x117/0xfc0 [ 43.011954][ T779] ? trace_hardirqs_off+0xd/0x30 [ 43.012146][ T779] ? exc_page_fault+0xee/0x100 [ 43.012325][ T779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.012545][ T779] RIP: 0033:0x7f15ae533bcb [ 43.012729][ T779] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 43.013259][ T779] RSP: 002b:00007fffbe8fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.013511][ T779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f15ae533bcb [ 43.013755][ T779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.013999][ T779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.014256][ T779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe900540 [ 43.014507][ T779] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe901886 [ 43.014758][ T779] [ 43.014903][ T779] irq event stamp: 37179 [ 43.015050][ T779] hardirqs last enabled at (37189): [] __up_console_sem+0x5a/0x70 [ 43.015341][ T779] hardirqs last disabled at (37200): [] __up_console_sem+0x3f/0x70 [ 43.015627][ T779] softirqs last enabled at (36570): [] __alloc_skb+0x4c2/0x5f0 [ 43.015904][ T779] softirqs last disabled at (36568): [] __alloc_skb+0x4c2/0x5f0 [ 43.016192][ T779] ---[ end trace 0000000000000000 ]--- [ 43.020142][ T779] ------------[ cut here ]------------ [ 43.020323][ T779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/779 [ 43.020610][ T779] Modules linked in: [ 43.020761][ T779] CPU: 2 UID: 0 PID: 779 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 43.021072][ T779] Tainted: [W]=WARN [ 43.021239][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.021452][ T779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 43.021680][ T779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 43.022205][ T779] RSP: 0018:ffa0000001d97a78 EFLAGS: 00010286 [ 43.022418][ T779] RAX: 00000000ffffffa6 RBX: ff1100000ce70200 RCX: 1ff40000003b2f15 [ 43.022690][ T779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce702bc [ 43.023029][ T779] RBP: ff11000009bcc000 R08: 1fe22000019ce059 R09: ff11000009c10b80 [ 43.023397][ T779] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 43.023733][ T779] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bcc000 [ 43.023979][ T779] FS: 00007f15ae271840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 43.024267][ T779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.024487][ T779] CR2: 00007f15ae478430 CR3: 000000000a0da006 CR4: 0000000000771ef0 [ 43.024736][ T779] PKRU: 55555554 [ 43.024881][ T779] Call Trace: [ 43.025027][ T779] [ 43.025155][ T779] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 43.025337][ T779] ? notifier_call_chain+0xb0/0x320 [ 43.025531][ T779] rtmsg_ifinfo+0x5c/0xb0 [ 43.025702][ T779] register_netdevice+0x1526/0x1bc0 [ 43.025946][ T779] ? unregister_netdevice_queue+0x470/0x470 [ 43.026190][ T779] ? __lock_release.isra.0+0x6b/0x1a0 [ 43.026374][ T779] register_netdev+0x23/0x40 [ 43.026565][ T779] ip6_tnl_init_net+0x2b8/0x400 [ 43.026746][ T779] ops_init+0x187/0x560 [ 43.026894][ T779] setup_net+0x11b/0x3b0 [ 43.027042][ T779] ? unregister_pernet_device+0x80/0x80 [ 43.027231][ T779] ? lockdep_init_map_type+0x5d/0x250 [ 43.027413][ T779] ? mutex_init_lockdep+0xf6/0x120 [ 43.027606][ T779] copy_net_ns+0x383/0x660 [ 43.027788][ T779] create_new_namespaces+0x371/0xa10 [ 43.027967][ T779] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 43.028160][ T779] ksys_unshare+0x353/0x880 [ 43.028338][ T779] ? lockdep_hardirqs_on+0x8c/0x130 [ 43.028526][ T779] ? walk_process_tree+0x350/0x350 [ 43.028711][ T779] ? __x64_sys_openat+0x10e/0x210 [ 43.028892][ T779] ? __ia32_sys_open+0x1b0/0x1b0 [ 43.029072][ T779] __x64_sys_unshare+0x34/0x50 [ 43.029262][ T779] ? do_syscall_64+0x82/0xfc0 [ 43.029440][ T779] do_syscall_64+0x117/0xfc0 [ 43.029628][ T779] ? trace_hardirqs_off+0xd/0x30 [ 43.029808][ T779] ? exc_page_fault+0xee/0x100 [ 43.029988][ T779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.030216][ T779] RIP: 0033:0x7f15ae533bcb [ 43.030400][ T779] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 43.030918][ T779] RSP: 002b:00007fffbe8fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.031174][ T779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f15ae533bcb [ 43.031420][ T779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.031670][ T779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.031914][ T779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe900540 [ 43.032175][ T779] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe901886 [ 43.032430][ T779] [ 43.032582][ T779] irq event stamp: 39559 [ 43.032728][ T779] hardirqs last enabled at (39569): [] __up_console_sem+0x5a/0x70 [ 43.033004][ T779] hardirqs last disabled at (39578): [] __up_console_sem+0x3f/0x70 [ 43.033292][ T779] softirqs last enabled at (39536): [] handle_softirqs+0x611/0x940 [ 43.033588][ T779] softirqs last disabled at (39529): [] __irq_exit_rcu+0x103/0x1c0 [ 43.033864][ T779] ---[ end trace 0000000000000000 ]--- [ 43.066748][ T780] ------------[ cut here ]------------ [ 43.066911][ T780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/780 [ 43.067489][ T780] Modules linked in: [ 43.067596][ T780] CPU: 3 UID: 0 PID: 780 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 43.067940][ T780] Tainted: [W]=WARN [ 43.068039][ T780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.068259][ T780] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 43.068430][ T780] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 43.068912][ T780] RSP: 0018:ffa0000001db7020 EFLAGS: 00010286 [ 43.069078][ T780] RAX: 00000000ffffffa6 RBX: ff11000010472c80 RCX: 1ff40000003b6dca [ 43.069329][ T780] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010472d3c [ 43.069534][ T780] RBP: ff1100001045c000 R08: 1fe220000208e5a9 R09: ff11000008d85158 [ 43.069728][ T780] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 43.069922][ T780] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 43.070176][ T780] FS: 00007f3fc6487840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 43.070408][ T780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.070577][ T780] CR2: 0000000015dba988 CR3: 000000000fcb7003 CR4: 0000000000771ef0 [ 43.070773][ T780] PKRU: 55555554 [ 43.070870][ T780] Call Trace: [ 43.070967][ T780] [ 43.071035][ T780] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 43.071223][ T780] rtmsg_ifinfo+0x5c/0xb0 [ 43.071326][ T780] ? mark_held_locks+0x40/0x70 [ 43.071456][ T780] __dev_notify_flags+0x1b8/0x280 [ 43.071594][ T780] ? netif_change_name+0x8c0/0x8c0 [ 43.071724][ T780] ? __dev_change_flags+0x4a4/0x6d0 [ 43.071856][ T780] ? netif_set_allmulti+0x2c0/0x2c0 [ 43.071987][ T780] ? __lock_release.isra.0+0x6b/0x1a0 [ 43.072123][ T780] ? is_bpf_text_address+0x68/0x110 [ 43.072261][ T780] netif_change_flags+0xfe/0x190 [ 43.072391][ T780] ? unwind_get_return_address+0x67/0xd0 [ 43.072529][ T780] do_setlink.isra.0+0x1d25/0x2a60 [ 43.072662][ T780] ? rtnl_link_get_size+0x350/0x350 [ 43.072796][ T780] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 43.072959][ T780] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.073090][ T780] ? validate_chain+0x38b/0xc20 [ 43.073225][ T780] ? rcu_read_lock_any_held+0x66/0x90 [ 43.073358][ T780] ? stack_depot_save_flags+0x367/0x770 [ 43.073499][ T780] ? __kernel_text_address+0x12/0x30 [ 43.073629][ T780] ? __lock_acquire+0x508/0xc10 [ 43.073764][ T780] ? lock_acquire.part.0+0xbc/0x260 [ 43.073892][ T780] ? rtnl_newlink+0x883/0xee0 [ 43.074022][ T780] ? rcu_is_watching+0x15/0xd0 [ 43.074159][ T780] ? lock_acquire+0x134/0x160 [ 43.074289][ T780] ? rcu_is_watching+0x15/0xd0 [ 43.074418][ T780] ? rcu_is_watching+0x15/0xd0 [ 43.074562][ T780] ? trace_contention_end+0xb3/0x1a0 [ 43.074695][ T780] ? __mutex_lock+0x1db/0x2010 [ 43.074840][ T780] ? __mutex_lock+0x9b2/0x2010 [ 43.074970][ T780] ? rtnl_newlink+0x883/0xee0 [ 43.075102][ T780] ? ww_mutex_lock+0x160/0x160 [ 43.075241][ T780] ? __rtnl_newlink+0x3fa/0xa50 [ 43.075373][ T780] rtnl_newlink+0x8d1/0xee0 [ 43.075510][ T780] ? lock_acquire.part.0+0xbc/0x260 [ 43.075638][ T780] ? find_held_lock+0x2b/0x80 [ 43.075768][ T780] ? __rtnl_newlink+0xa50/0xa50 [ 43.075896][ T780] ? mark_usage+0x61/0x170 [ 43.076024][ T780] ? __lock_release.isra.0+0x6b/0x1a0 [ 43.076162][ T780] ? lock_acquire.part.0+0xbc/0x260 [ 43.076291][ T780] ? find_held_lock+0x2b/0x80 [ 43.076419][ T780] ? __rtnl_newlink+0xa50/0xa50 [ 43.076555][ T780] ? __lock_release.isra.0+0x6b/0x1a0 [ 43.076685][ T780] ? __rtnl_newlink+0xa50/0xa50 [ 43.076814][ T780] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.076945][ T780] ? validate_chain+0x38b/0xc20 [ 43.077073][ T780] ? rtnl_link_fill+0x920/0x920 [ 43.077209][ T780] ? __lock_acquire+0x508/0xc10 [ 43.077339][ T780] ? lock_acquire.part.0+0xbc/0x260 [ 43.077475][ T780] ? find_held_lock+0x2b/0x80 [ 43.077614][ T780] netlink_rcv_skb+0x14e/0x3a0 [ 43.077805][ T780] ? rtnl_link_fill+0x920/0x920 [ 43.077999][ T780] ? netlink_ack+0xcf0/0xcf0 [ 43.078215][ T780] ? netlink_deliver_tap+0xc5/0x330 [ 43.078411][ T780] ? netlink_deliver_tap+0x13c/0x330 [ 43.078588][ T780] netlink_unicast+0x486/0x750 [ 43.078721][ T780] ? netlink_attachskb+0x810/0x810 [ 43.078851][ T780] ? __lock_acquire+0x508/0xc10 [ 43.078982][ T780] netlink_sendmsg+0x735/0xc60 [ 43.079129][ T780] ? netlink_unicast+0x750/0x750 [ 43.079262][ T780] ? __might_fault+0x97/0x140 [ 43.079396][ T780] ____sys_sendmsg+0x419/0x850 [ 43.079535][ T780] ? copy_msghdr_from_user+0x2a0/0x460 [ 43.079665][ T780] ? get_timestamp.constprop.0+0x390/0x390 [ 43.079826][ T780] ? move_addr_to_kernel+0x40/0x40 [ 43.079958][ T780] ? stack_depot_save_flags+0x367/0x770 [ 43.080090][ T780] ? validate_chain+0x38b/0xc20 [ 43.080227][ T780] ___sys_sendmsg+0x14e/0x1d0 [ 43.080356][ T780] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 43.080526][ T780] ? copy_msghdr_from_user+0x460/0x460 [ 43.080667][ T780] __sys_sendmsg+0x145/0x1f0 [ 43.080797][ T780] ? __sys_sendmsg_sock+0x20/0x20 [ 43.080925][ T780] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 43.081087][ T780] ? do_raw_spin_unlock+0x59/0x250 [ 43.081224][ T780] ? rcu_is_watching+0x15/0xd0 [ 43.081357][ T780] do_syscall_64+0x117/0xfc0 [ 43.081495][ T780] ? trace_hardirqs_off+0xd/0x30 [ 43.081625][ T780] ? exc_page_fault+0xee/0x100 [ 43.081754][ T780] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.081915][ T780] RIP: 0033:0x7f3fc66c108e [ 43.082053][ T780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 43.082533][ T780] RSP: 002b:00007ffdcab0aaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.082729][ T780] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fc66c108e [ 43.082924][ T780] RDX: 0000000000000000 RSI: 00007ffdcab0aba0 RDI: 0000000000000005 [ 43.083123][ T780] RBP: 00007ffdcab0ab00 R08: 0000000000000000 R09: 0000000000000000 [ 43.083320][ T780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e323 [ 43.083517][ T780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcab0b270 [ 43.083717][ T780] [ 43.083814][ T780] irq event stamp: 21321 [ 43.083911][ T780] hardirqs last enabled at (21329): [] __up_console_sem+0x5a/0x70 [ 43.084143][ T780] hardirqs last disabled at (21338): [] __up_console_sem+0x3f/0x70 [ 43.084369][ T780] softirqs last enabled at (21074): [] handle_softirqs+0x611/0x940 [ 43.084601][ T780] softirqs last disabled at (21063): [] __irq_exit_rcu+0x103/0x1c0 [ 43.084826][ T780] ---[ end trace 0000000000000000 ]--- [ 44.263992][ T810] ------------[ cut here ]------------ [ 44.264813][ T810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/810 [ 44.265101][ T810] Modules linked in: [ 44.265277][ T810] CPU: 2 UID: 0 PID: 810 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.265612][ T810] Tainted: [W]=WARN [ 44.265764][ T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.265984][ T810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.266226][ T810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.266764][ T810] RSP: 0018:ffa0000001bb6e30 EFLAGS: 00010286 [ 44.266983][ T810] RAX: 00000000ffffffa6 RBX: ff110000053f0200 RCX: 1ff4000000376d8c [ 44.267247][ T810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f02bc [ 44.267502][ T810] RBP: ff110000100c4000 R08: 1fe2200000a7e059 R09: ff1100000f280b80 [ 44.267753][ T810] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 44.268002][ T810] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002856e00 [ 44.268268][ T810] FS: 00007faeb2c5e840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 44.268566][ T810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.268813][ T810] CR2: 000000000042ebe0 CR3: 0000000001ed5001 CR4: 0000000000771ef0 [ 44.269153][ T810] PKRU: 55555554 [ 44.269305][ T810] Call Trace: [ 44.269453][ T810] [ 44.269582][ T810] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 44.269798][ T810] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.269986][ T810] rtmsg_ifinfo+0x5c/0xb0 [ 44.270149][ T810] ? find_held_lock+0x2b/0x80 [ 44.270336][ T810] ? find_held_lock+0x2b/0x80 [ 44.270531][ T810] __dev_notify_flags+0x1b8/0x280 [ 44.270721][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.270904][ T810] ? netif_change_name+0x8c0/0x8c0 [ 44.271087][ T810] ? __queue_work+0x315/0xc00 [ 44.271284][ T810] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 44.271508][ T810] ? trace_irq_enable.constprop.0+0x30/0x180 [ 44.271728][ T810] rtnl_configure_link+0x1ac/0x390 [ 44.271913][ T810] ? lockdep_hardirqs_on+0x8c/0x130 [ 44.272099][ T810] ? queue_delayed_work_on+0x95/0x100 [ 44.272297][ T810] veth_newlink+0x330/0x8d0 [ 44.272489][ T810] ? veth_poll_controller+0x10/0x10 [ 44.272673][ T810] ? kasan_save_stack+0x2f/0x50 [ 44.272858][ T810] ? kasan_save_track+0x14/0x30 [ 44.273040][ T810] ? __kasan_kmalloc+0x7b/0x90 [ 44.273252][ T810] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 44.273440][ T810] ? alloc_netdev_mqs+0xe85/0x1490 [ 44.273631][ T810] ? rtnl_af_lookup+0x290/0x290 [ 44.273815][ T810] ? alloc_netdev_mqs+0xed0/0x1490 [ 44.274004][ T810] ? rtnl_create_link+0x169/0xf20 [ 44.274201][ T810] rtnl_newlink_create+0x2da/0x8c0 [ 44.274385][ T810] ? rtnl_create_link+0xf20/0xf20 [ 44.274577][ T810] ? __dev_get_by_name+0x12/0x50 [ 44.274765][ T810] ? rtnl_dev_get+0xd7/0x170 [ 44.274952][ T810] __rtnl_newlink+0x22b/0xa50 [ 44.275151][ T810] rtnl_newlink+0x8d1/0xee0 [ 44.275337][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 44.275529][ T810] ? find_held_lock+0x2b/0x80 [ 44.275717][ T810] ? __rtnl_newlink+0xa50/0xa50 [ 44.275901][ T810] ? mark_usage+0x61/0x170 [ 44.276086][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.276286][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.276470][ T810] ? __rtnl_newlink+0xa50/0xa50 [ 44.276666][ T810] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.276848][ T810] ? validate_chain+0x38b/0xc20 [ 44.277030][ T810] ? rtnl_link_fill+0x920/0x920 [ 44.277225][ T810] ? __lock_acquire+0x508/0xc10 [ 44.277410][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 44.277601][ T810] ? find_held_lock+0x2b/0x80 [ 44.277788][ T810] netlink_rcv_skb+0x14e/0x3a0 [ 44.277973][ T810] ? rtnl_link_fill+0x920/0x920 [ 44.278169][ T810] ? netlink_ack+0xcf0/0xcf0 [ 44.278357][ T810] ? netlink_deliver_tap+0xc5/0x330 [ 44.278550][ T810] ? netlink_deliver_tap+0x13c/0x330 [ 44.278741][ T810] netlink_unicast+0x486/0x750 [ 44.278930][ T810] ? netlink_attachskb+0x810/0x810 [ 44.279130][ T810] ? __lock_acquire+0x508/0xc10 [ 44.279315][ T810] netlink_sendmsg+0x735/0xc60 [ 44.279506][ T810] ? netlink_unicast+0x750/0x750 [ 44.279690][ T810] ? __might_fault+0x97/0x140 [ 44.279878][ T810] ____sys_sendmsg+0x419/0x850 [ 44.280061][ T810] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.280261][ T810] ? get_timestamp.constprop.0+0x390/0x390 [ 44.280482][ T810] ? move_addr_to_kernel+0x40/0x40 [ 44.280672][ T810] ___sys_sendmsg+0x14e/0x1d0 [ 44.280855][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.281037][ T810] ? copy_msghdr_from_user+0x460/0x460 [ 44.281242][ T810] ? lock_vma_under_rcu+0x159/0x410 [ 44.281427][ T810] __sys_sendmsg+0x145/0x1f0 [ 44.281623][ T810] ? __sys_sendmsg_sock+0x20/0x20 [ 44.281830][ T810] ? rcu_is_watching+0x15/0xd0 [ 44.282080][ T810] ? rcu_is_watching+0x15/0xd0 [ 44.282278][ T810] do_syscall_64+0x117/0xfc0 [ 44.282461][ T810] ? trace_hardirqs_off+0xd/0x30 [ 44.282654][ T810] ? exc_page_fault+0xee/0x100 [ 44.282840][ T810] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.283053][ T810] RIP: 0033:0x7faeb2e9808e [ 44.283254][ T810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.283800][ T810] RSP: 002b:00007fff31394da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.284053][ T810] RAX: ffffffffffffffda RBX: 00007fff31395538 RCX: 00007faeb2e9808e [ 44.284313][ T810] RDX: 0000000000000000 RSI: 00007fff31394e50 RDI: 0000000000000005 [ 44.284574][ T810] RBP: 00007fff31394db0 R08: 0000000000000000 R09: 0000000000000000 [ 44.284823][ T810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e324 [ 44.285072][ T810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31395510 [ 44.285339][ T810] [ 44.285492][ T810] irq event stamp: 31775 [ 44.285644][ T810] hardirqs last enabled at (31785): [] __up_console_sem+0x5a/0x70 [ 44.285930][ T810] hardirqs last disabled at (31794): [] __up_console_sem+0x3f/0x70 [ 44.286223][ T810] softirqs last enabled at (30760): [] handle_softirqs+0x611/0x940 [ 44.286512][ T810] softirqs last disabled at (30747): [] __irq_exit_rcu+0x103/0x1c0 [ 44.286801][ T810] ---[ end trace 0000000000000000 ]--- [ 44.303607][ T810] ------------[ cut here ]------------ [ 44.303795][ T810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/810 [ 44.304074][ T810] Modules linked in: [ 44.304241][ T810] CPU: 2 UID: 0 PID: 810 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.304593][ T810] Tainted: [W]=WARN [ 44.304793][ T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.305029][ T810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.305458][ T810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.305993][ T810] RSP: 0018:ffa0000001bb71b0 EFLAGS: 00010286 [ 44.306224][ T810] RAX: 00000000ffffffa6 RBX: ff1100000a095a80 RCX: 1ff4000000376dfc [ 44.306480][ T810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a095b3c [ 44.306725][ T810] RBP: ff1100000ffd9000 R08: 1fe2200001412b69 R09: ff1100000f280b80 [ 44.306975][ T810] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 44.307233][ T810] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 44.307489][ T810] FS: 00007faeb2c5e840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 44.307783][ T810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.307998][ T810] CR2: 000000000042ebe0 CR3: 0000000001ed5001 CR4: 0000000000771ef0 [ 44.308256][ T810] PKRU: 55555554 [ 44.308403][ T810] Call Trace: [ 44.308579][ T810] [ 44.308741][ T810] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.309007][ T810] rtmsg_ifinfo+0x5c/0xb0 [ 44.309238][ T810] __dev_notify_flags+0x1b8/0x280 [ 44.309512][ T810] ? netif_change_name+0x8c0/0x8c0 [ 44.309775][ T810] ? rtnl_af_lookup+0x290/0x290 [ 44.309999][ T810] ? alloc_netdev_mqs+0xed0/0x1490 [ 44.310201][ T810] rtnl_configure_link+0x1ac/0x390 [ 44.310385][ T810] rtnl_newlink_create+0x353/0x8c0 [ 44.310577][ T810] ? rtnl_create_link+0xf20/0xf20 [ 44.310761][ T810] ? __dev_get_by_name+0x12/0x50 [ 44.310942][ T810] ? rtnl_dev_get+0xd7/0x170 [ 44.311141][ T810] __rtnl_newlink+0x22b/0xa50 [ 44.311329][ T810] rtnl_newlink+0x8d1/0xee0 [ 44.311521][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 44.311702][ T810] ? find_held_lock+0x2b/0x80 [ 44.311885][ T810] ? __rtnl_newlink+0xa50/0xa50 [ 44.312065][ T810] ? mark_usage+0x61/0x170 [ 44.312263][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.312450][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.312640][ T810] ? __rtnl_newlink+0xa50/0xa50 [ 44.312822][ T810] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.313003][ T810] ? validate_chain+0x38b/0xc20 [ 44.313197][ T810] ? rtnl_link_fill+0x920/0x920 [ 44.313380][ T810] ? __lock_acquire+0x508/0xc10 [ 44.313572][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 44.313754][ T810] ? find_held_lock+0x2b/0x80 [ 44.313943][ T810] netlink_rcv_skb+0x14e/0x3a0 [ 44.314136][ T810] ? rtnl_link_fill+0x920/0x920 [ 44.314319][ T810] ? netlink_ack+0xcf0/0xcf0 [ 44.314511][ T810] ? netlink_deliver_tap+0xc5/0x330 [ 44.314690][ T810] ? netlink_deliver_tap+0x13c/0x330 [ 44.314872][ T810] netlink_unicast+0x486/0x750 [ 44.315055][ T810] ? netlink_attachskb+0x810/0x810 [ 44.315254][ T810] ? __lock_acquire+0x508/0xc10 [ 44.315436][ T810] netlink_sendmsg+0x735/0xc60 [ 44.315625][ T810] ? netlink_unicast+0x750/0x750 [ 44.315806][ T810] ? __might_fault+0x97/0x140 [ 44.315988][ T810] ____sys_sendmsg+0x419/0x850 [ 44.316183][ T810] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.316364][ T810] ? get_timestamp.constprop.0+0x390/0x390 [ 44.316596][ T810] ? move_addr_to_kernel+0x40/0x40 [ 44.316785][ T810] ___sys_sendmsg+0x14e/0x1d0 [ 44.316963][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.317212][ T810] ? copy_msghdr_from_user+0x460/0x460 [ 44.317457][ T810] ? lock_vma_under_rcu+0x159/0x410 [ 44.317649][ T810] __sys_sendmsg+0x145/0x1f0 [ 44.317831][ T810] ? __sys_sendmsg_sock+0x20/0x20 [ 44.318018][ T810] ? rcu_is_watching+0x15/0xd0 [ 44.318215][ T810] ? rcu_is_watching+0x15/0xd0 [ 44.318397][ T810] do_syscall_64+0x117/0xfc0 [ 44.318584][ T810] ? trace_hardirqs_off+0xd/0x30 [ 44.318764][ T810] ? exc_page_fault+0xee/0x100 [ 44.318945][ T810] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.319168][ T810] RIP: 0033:0x7faeb2e9808e [ 44.319356][ T810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.319886][ T810] RSP: 002b:00007fff31394da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.320145][ T810] RAX: ffffffffffffffda RBX: 00007fff31395538 RCX: 00007faeb2e9808e [ 44.320392][ T810] RDX: 0000000000000000 RSI: 00007fff31394e50 RDI: 0000000000000005 [ 44.320647][ T810] RBP: 00007fff31394db0 R08: 0000000000000000 R09: 0000000000000000 [ 44.320891][ T810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e324 [ 44.321147][ T810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31395510 [ 44.321399][ T810] [ 44.321554][ T810] irq event stamp: 47203 [ 44.321705][ T810] hardirqs last enabled at (47213): [] __up_console_sem+0x5a/0x70 [ 44.321985][ T810] hardirqs last disabled at (47222): [] __up_console_sem+0x3f/0x70 [ 44.322277][ T810] softirqs last enabled at (46406): [] handle_softirqs+0x611/0x940 [ 44.322563][ T810] softirqs last disabled at (46271): [] __irq_exit_rcu+0x103/0x1c0 [ 44.322877][ T810] ---[ end trace 0000000000000000 ]--- [ 44.366931][ T811] ------------[ cut here ]------------ [ 44.367095][ T811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/811 [ 44.367336][ T811] Modules linked in: [ 44.367444][ T811] CPU: 0 UID: 0 PID: 811 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.367711][ T811] Tainted: [W]=WARN [ 44.367809][ T811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.367972][ T811] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.368149][ T811] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.368619][ T811] RSP: 0018:ffa0000001f57020 EFLAGS: 00010286 [ 44.368783][ T811] RAX: 00000000ffffffa6 RBX: ff1100000a095c40 RCX: 1ff40000003eadca [ 44.368981][ T811] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a095cfc [ 44.369189][ T811] RBP: ff1100000ffd9000 R08: 1fe2200001412ba1 R09: ff11000008e7d158 [ 44.369383][ T811] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 44.369585][ T811] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 44.369781][ T811] FS: 00007f29587bc840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 44.370010][ T811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.370182][ T811] CR2: 0000000019aad988 CR3: 000000000f34d002 CR4: 0000000000771ef0 [ 44.370378][ T811] PKRU: 55555554 [ 44.370480][ T811] Call Trace: [ 44.370579][ T811] [ 44.370666][ T811] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.370799][ T811] rtmsg_ifinfo+0x5c/0xb0 [ 44.370898][ T811] ? mark_held_locks+0x40/0x70 [ 44.371031][ T811] __dev_notify_flags+0x1b8/0x280 [ 44.371168][ T811] ? netif_change_name+0x8c0/0x8c0 [ 44.371300][ T811] ? __dev_change_flags+0x4a4/0x6d0 [ 44.371430][ T811] ? netif_set_allmulti+0x2c0/0x2c0 [ 44.371565][ T811] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.371695][ T811] ? is_bpf_text_address+0x68/0x110 [ 44.371828][ T811] netif_change_flags+0xfe/0x190 [ 44.371961][ T811] ? unwind_get_return_address+0x67/0xd0 [ 44.372090][ T811] do_setlink.isra.0+0x1d25/0x2a60 [ 44.372227][ T811] ? rtnl_link_get_size+0x350/0x350 [ 44.372360][ T811] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 44.372529][ T811] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.372660][ T811] ? validate_chain+0x38b/0xc20 [ 44.372791][ T811] ? rcu_read_lock_any_held+0x66/0x90 [ 44.372922][ T811] ? stack_depot_save_flags+0x367/0x770 [ 44.373054][ T811] ? __kernel_text_address+0x12/0x30 [ 44.373268][ T811] ? __lock_acquire+0x508/0xc10 [ 44.373402][ T811] ? lock_acquire.part.0+0xbc/0x260 [ 44.373539][ T811] ? rtnl_newlink+0x883/0xee0 [ 44.373670][ T811] ? rcu_is_watching+0x15/0xd0 [ 44.373803][ T811] ? lock_acquire+0x134/0x160 [ 44.373933][ T811] ? rcu_is_watching+0x15/0xd0 [ 44.374062][ T811] ? rcu_is_watching+0x15/0xd0 [ 44.374271][ T811] ? trace_contention_end+0xb3/0x1a0 [ 44.374405][ T811] ? __mutex_lock+0x1db/0x2010 [ 44.374556][ T811] ? __mutex_lock+0x9b2/0x2010 [ 44.374687][ T811] ? rtnl_newlink+0x883/0xee0 [ 44.374821][ T811] ? ww_mutex_lock+0x160/0x160 [ 44.374957][ T811] ? __rtnl_newlink+0x3fa/0xa50 [ 44.375091][ T811] rtnl_newlink+0x8d1/0xee0 [ 44.375301][ T811] ? lock_acquire.part.0+0xbc/0x260 [ 44.375431][ T811] ? find_held_lock+0x2b/0x80 [ 44.375569][ T811] ? __rtnl_newlink+0xa50/0xa50 [ 44.375702][ T811] ? mark_usage+0x61/0x170 [ 44.375833][ T811] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.375968][ T811] ? lock_acquire.part.0+0xbc/0x260 [ 44.376102][ T811] ? find_held_lock+0x2b/0x80 [ 44.376324][ T811] ? __rtnl_newlink+0xa50/0xa50 [ 44.376457][ T811] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.376597][ T811] ? __rtnl_newlink+0xa50/0xa50 [ 44.376730][ T811] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.376862][ T811] ? validate_chain+0x38b/0xc20 [ 44.376993][ T811] ? rtnl_link_fill+0x920/0x920 [ 44.377216][ T811] ? __lock_acquire+0x508/0xc10 [ 44.377354][ T811] ? lock_acquire.part.0+0xbc/0x260 [ 44.377489][ T811] ? find_held_lock+0x2b/0x80 [ 44.377623][ T811] netlink_rcv_skb+0x14e/0x3a0 [ 44.377756][ T811] ? rtnl_link_fill+0x920/0x920 [ 44.377890][ T811] ? netlink_ack+0xcf0/0xcf0 [ 44.378025][ T811] ? netlink_deliver_tap+0xc5/0x330 [ 44.378222][ T811] ? netlink_deliver_tap+0x13c/0x330 [ 44.378356][ T811] netlink_unicast+0x486/0x750 [ 44.378493][ T811] ? netlink_attachskb+0x810/0x810 [ 44.378626][ T811] ? __lock_acquire+0x508/0xc10 [ 44.378760][ T811] netlink_sendmsg+0x735/0xc60 [ 44.378893][ T811] ? netlink_unicast+0x750/0x750 [ 44.379026][ T811] ? __might_fault+0x97/0x140 [ 44.379259][ T811] ____sys_sendmsg+0x419/0x850 [ 44.379391][ T811] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.379562][ T811] ? get_timestamp.constprop.0+0x390/0x390 [ 44.379807][ T811] ? move_addr_to_kernel+0x40/0x40 [ 44.379966][ T811] ? stack_depot_save_flags+0x367/0x770 [ 44.380099][ T811] ? validate_chain+0x38b/0xc20 [ 44.380318][ T811] ___sys_sendmsg+0x14e/0x1d0 [ 44.380448][ T811] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 44.380615][ T811] ? copy_msghdr_from_user+0x460/0x460 [ 44.380761][ T811] __sys_sendmsg+0x145/0x1f0 [ 44.380894][ T811] ? __sys_sendmsg_sock+0x20/0x20 [ 44.381025][ T811] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 44.381280][ T811] ? do_raw_spin_unlock+0x59/0x250 [ 44.381413][ T811] ? fpregs_restore_userregs+0x14b/0x310 [ 44.381550][ T811] ? rcu_is_watching+0x15/0xd0 [ 44.381682][ T811] do_syscall_64+0x117/0xfc0 [ 44.381817][ T811] ? trace_hardirqs_off+0xd/0x30 [ 44.381950][ T811] ? exc_page_fault+0xee/0x100 [ 44.382085][ T811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.382329][ T811] RIP: 0033:0x7f29589f608e [ 44.382469][ T811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.382954][ T811] RSP: 002b:00007ffe90284730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.383213][ T811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29589f608e [ 44.383410][ T811] RDX: 0000000000000000 RSI: 00007ffe902847e0 RDI: 0000000000000005 [ 44.383617][ T811] RBP: 00007ffe90284740 R08: 0000000000000000 R09: 0000000000000000 [ 44.383816][ T811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e324 [ 44.384016][ T811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90284ea0 [ 44.384268][ T811] [ 44.384369][ T811] irq event stamp: 32115 [ 44.384468][ T811] hardirqs last enabled at (32123): [] __up_console_sem+0x5a/0x70 [ 44.384707][ T811] hardirqs last disabled at (32130): [] __up_console_sem+0x3f/0x70 [ 44.384935][ T811] softirqs last enabled at (32104): [] handle_softirqs+0x611/0x940 [ 44.385168][ T811] softirqs last disabled at (32029): [] __irq_exit_rcu+0x103/0x1c0 [ 44.385488][ T811] ---[ end trace 0000000000000000 ]--- [ 44.464562][ T812] ------------[ cut here ]------------ [ 44.464771][ T812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/812 [ 44.465042][ T812] Modules linked in: [ 44.465204][ T812] CPU: 2 UID: 0 PID: 812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.465515][ T812] Tainted: [W]=WARN [ 44.465660][ T812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.465867][ T812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.466084][ T812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.466601][ T812] RSP: 0018:ffa0000001b66ff8 EFLAGS: 00010286 [ 44.466808][ T812] RAX: 00000000ffffffa6 RBX: ff1100000979cc80 RCX: 1ff400000036cdc5 [ 44.467044][ T812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979cd3c [ 44.467348][ T812] RBP: ff110000100c4000 R08: 1fe22000012f39a9 R09: ff11000008e7ae58 [ 44.467632][ T812] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 44.467867][ T812] R13: 0000000000000000 R14: ffa0000001b67140 R15: ff1100000d8211d0 [ 44.468106][ T812] FS: 00007f8dd82fa840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 44.468388][ T812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.468605][ T812] CR2: 000000002a215988 CR3: 000000001052e004 CR4: 0000000000771ef0 [ 44.468840][ T812] PKRU: 55555554 [ 44.468984][ T812] Call Trace: [ 44.469138][ T812] [ 44.469250][ T812] rtmsg_ifinfo_newnet+0x69/0x160 [ 44.469424][ T812] __dev_change_net_namespace+0x8b7/0x1d00 [ 44.469640][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.469812][ T812] ? __lock_acquire+0x508/0xc10 [ 44.469992][ T812] ? default_device_exit_batch+0x600/0x600 [ 44.470213][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.470385][ T812] ? find_held_lock+0x2b/0x80 [ 44.470567][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.470740][ T812] ? is_bpf_text_address+0x68/0x110 [ 44.470915][ T812] ? __asan_memset+0x27/0x50 [ 44.471096][ T812] do_setlink.isra.0+0x219/0x2a60 [ 44.471288][ T812] ? rtnl_link_get_size+0x350/0x350 [ 44.471463][ T812] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 44.471677][ T812] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.471851][ T812] ? validate_chain+0x38b/0xc20 [ 44.472024][ T812] ? rcu_read_lock_any_held+0x66/0x90 [ 44.472210][ T812] ? stack_depot_save_flags+0x367/0x770 [ 44.472385][ T812] ? __kernel_text_address+0x12/0x30 [ 44.472571][ T812] ? __lock_acquire+0x508/0xc10 [ 44.472749][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.472921][ T812] ? rtnl_newlink+0x883/0xee0 [ 44.473097][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.473378][ T812] ? lock_acquire+0x134/0x160 [ 44.473558][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.473734][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.473912][ T812] ? trace_contention_end+0xb3/0x1a0 [ 44.474087][ T812] ? __mutex_lock+0x1db/0x2010 [ 44.474274][ T812] ? __mutex_lock+0x9b2/0x2010 [ 44.474449][ T812] ? rtnl_newlink+0x883/0xee0 [ 44.474634][ T812] ? ww_mutex_lock+0x160/0x160 [ 44.474806][ T812] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.474986][ T812] ? __rtnl_newlink+0x3fa/0xa50 [ 44.475171][ T812] rtnl_newlink+0x8d1/0xee0 [ 44.475352][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.475533][ T812] ? find_held_lock+0x2b/0x80 [ 44.475709][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.475880][ T812] ? mark_usage+0x61/0x170 [ 44.476054][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.476242][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.476414][ T812] ? find_held_lock+0x2b/0x80 [ 44.476600][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.476773][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.476948][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.477133][ T812] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.477307][ T812] ? validate_chain+0x38b/0xc20 [ 44.477487][ T812] ? rtnl_link_fill+0x920/0x920 [ 44.477662][ T812] ? __lock_acquire+0x508/0xc10 [ 44.477837][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.478015][ T812] ? find_held_lock+0x2b/0x80 [ 44.478202][ T812] netlink_rcv_skb+0x14e/0x3a0 [ 44.478376][ T812] ? rtnl_link_fill+0x920/0x920 [ 44.478558][ T812] ? netlink_ack+0xcf0/0xcf0 [ 44.478736][ T812] ? netlink_deliver_tap+0xc5/0x330 [ 44.478910][ T812] ? netlink_deliver_tap+0x13c/0x330 [ 44.479086][ T812] netlink_unicast+0x486/0x750 [ 44.479274][ T812] ? netlink_attachskb+0x810/0x810 [ 44.479453][ T812] ? __lock_acquire+0x508/0xc10 [ 44.479638][ T812] netlink_sendmsg+0x735/0xc60 [ 44.479815][ T812] ? netlink_unicast+0x750/0x750 [ 44.479990][ T812] ? __might_fault+0x97/0x140 [ 44.480183][ T812] ____sys_sendmsg+0x419/0x850 [ 44.480360][ T812] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.480545][ T812] ? get_timestamp.constprop.0+0x390/0x390 [ 44.480756][ T812] ? move_addr_to_kernel+0x40/0x40 [ 44.480932][ T812] ? stack_depot_save_flags+0x367/0x770 [ 44.481108][ T812] ? validate_chain+0x38b/0xc20 [ 44.481299][ T812] ___sys_sendmsg+0x14e/0x1d0 [ 44.481506][ T812] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 44.481793][ T812] ? copy_msghdr_from_user+0x460/0x460 [ 44.481992][ T812] __sys_sendmsg+0x145/0x1f0 [ 44.482186][ T812] ? __sys_sendmsg_sock+0x20/0x20 [ 44.482361][ T812] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 44.482603][ T812] ? do_raw_spin_unlock+0x59/0x250 [ 44.482815][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.482993][ T812] do_syscall_64+0x117/0xfc0 [ 44.483182][ T812] ? trace_hardirqs_off+0xd/0x30 [ 44.483356][ T812] ? exc_page_fault+0xee/0x100 [ 44.483540][ T812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.483750][ T812] RIP: 0033:0x7f8dd853408e [ 44.483932][ T812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.484439][ T812] RSP: 002b:00007ffda80544f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.484690][ T812] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8dd853408e [ 44.484926][ T812] RDX: 0000000000000000 RSI: 00007ffda80545a0 RDI: 0000000000000005 [ 44.485174][ T812] RBP: 00007ffda8054500 R08: 0000000000000000 R09: 0000000000000000 [ 44.485411][ T812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e324 [ 44.485657][ T812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8054c60 [ 44.485899][ T812] [ 44.486041][ T812] irq event stamp: 37695 [ 44.486198][ T812] hardirqs last enabled at (37707): [] __up_console_sem+0x5a/0x70 [ 44.486545][ T812] hardirqs last disabled at (37716): [] __up_console_sem+0x3f/0x70 [ 44.486858][ T812] softirqs last enabled at (37012): [] handle_softirqs+0x611/0x940 [ 44.487140][ T812] softirqs last disabled at (36841): [] __irq_exit_rcu+0x103/0x1c0 [ 44.487404][ T812] ---[ end trace 0000000000000000 ]--- [ 44.489013][ T812] ------------[ cut here ]------------ [ 44.489192][ T812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/812 [ 44.489461][ T812] Modules linked in: [ 44.489619][ T812] CPU: 2 UID: 0 PID: 812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.489925][ T812] Tainted: [W]=WARN [ 44.490069][ T812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.490287][ T812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.490514][ T812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.491017][ T812] RSP: 0018:ffa0000001b66fc0 EFLAGS: 00010286 [ 44.491242][ T812] RAX: 00000000ffffffa6 RBX: ff1100000dd43000 RCX: 1ff400000036cdbe [ 44.491493][ T812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd430bc [ 44.491728][ T812] RBP: ff110000100c4000 R08: 1fe2200001ba8619 R09: ff11000008e7ae58 [ 44.491963][ T812] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 44.492213][ T812] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d8211d0 [ 44.492456][ T812] FS: 00007f8dd82fa840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 44.492734][ T812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.492942][ T812] CR2: 000000002a215988 CR3: 000000001052e004 CR4: 0000000000771ef0 [ 44.493195][ T812] PKRU: 55555554 [ 44.493339][ T812] Call Trace: [ 44.493491][ T812] [ 44.493607][ T812] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.493789][ T812] ? notifier_call_chain+0xb0/0x320 [ 44.493966][ T812] rtmsg_ifinfo+0x5c/0xb0 [ 44.494128][ T812] __dev_change_net_namespace+0x499/0x1d00 [ 44.494337][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.494518][ T812] ? __lock_acquire+0x508/0xc10 [ 44.494698][ T812] ? default_device_exit_batch+0x600/0x600 [ 44.494905][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.495084][ T812] ? find_held_lock+0x2b/0x80 [ 44.495273][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.495449][ T812] ? is_bpf_text_address+0x68/0x110 [ 44.495637][ T812] ? __asan_memset+0x27/0x50 [ 44.495817][ T812] do_setlink.isra.0+0x219/0x2a60 [ 44.495996][ T812] ? rtnl_link_get_size+0x350/0x350 [ 44.496186][ T812] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 44.496398][ T812] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.496631][ T812] ? validate_chain+0x38b/0xc20 [ 44.496815][ T812] ? rcu_read_lock_any_held+0x66/0x90 [ 44.496990][ T812] ? stack_depot_save_flags+0x367/0x770 [ 44.497178][ T812] ? __kernel_text_address+0x12/0x30 [ 44.497354][ T812] ? __lock_acquire+0x508/0xc10 [ 44.497544][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.497720][ T812] ? rtnl_newlink+0x883/0xee0 [ 44.497896][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.498072][ T812] ? lock_acquire+0x134/0x160 [ 44.498260][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.498434][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.498622][ T812] ? trace_contention_end+0xb3/0x1a0 [ 44.498799][ T812] ? __mutex_lock+0x1db/0x2010 [ 44.498975][ T812] ? __mutex_lock+0x9b2/0x2010 [ 44.499165][ T812] ? rtnl_newlink+0x883/0xee0 [ 44.499343][ T812] ? ww_mutex_lock+0x160/0x160 [ 44.499540][ T812] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.499719][ T812] ? __rtnl_newlink+0x3fa/0xa50 [ 44.499938][ T812] rtnl_newlink+0x8d1/0xee0 [ 44.500201][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.500446][ T812] ? find_held_lock+0x2b/0x80 [ 44.500701][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.500949][ T812] ? mark_usage+0x61/0x170 [ 44.501202][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.501383][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.501564][ T812] ? find_held_lock+0x2b/0x80 [ 44.501740][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.501914][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.502095][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.502284][ T812] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.502460][ T812] ? validate_chain+0x38b/0xc20 [ 44.502646][ T812] ? rtnl_link_fill+0x920/0x920 [ 44.502821][ T812] ? __lock_acquire+0x508/0xc10 [ 44.502998][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.503187][ T812] ? find_held_lock+0x2b/0x80 [ 44.503365][ T812] netlink_rcv_skb+0x14e/0x3a0 [ 44.503551][ T812] ? rtnl_link_fill+0x920/0x920 [ 44.503727][ T812] ? netlink_ack+0xcf0/0xcf0 [ 44.503906][ T812] ? netlink_deliver_tap+0xc5/0x330 [ 44.504079][ T812] ? netlink_deliver_tap+0x13c/0x330 [ 44.504266][ T812] netlink_unicast+0x486/0x750 [ 44.504445][ T812] ? netlink_attachskb+0x810/0x810 [ 44.504638][ T812] ? __lock_acquire+0x508/0xc10 [ 44.504819][ T812] netlink_sendmsg+0x735/0xc60 [ 44.504995][ T812] ? netlink_unicast+0x750/0x750 [ 44.505186][ T812] ? __might_fault+0x97/0x140 [ 44.505366][ T812] ____sys_sendmsg+0x419/0x850 [ 44.505553][ T812] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.505729][ T812] ? get_timestamp.constprop.0+0x390/0x390 [ 44.505934][ T812] ? move_addr_to_kernel+0x40/0x40 [ 44.506111][ T812] ? stack_depot_save_flags+0x367/0x770 [ 44.506303][ T812] ? validate_chain+0x38b/0xc20 [ 44.506487][ T812] ___sys_sendmsg+0x14e/0x1d0 [ 44.506661][ T812] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 44.506951][ T812] ? copy_msghdr_from_user+0x460/0x460 [ 44.507150][ T812] __sys_sendmsg+0x145/0x1f0 [ 44.507326][ T812] ? __sys_sendmsg_sock+0x20/0x20 [ 44.507504][ T812] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 44.507803][ T812] ? do_raw_spin_unlock+0x59/0x250 [ 44.507980][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.508236][ T812] do_syscall_64+0x117/0xfc0 [ 44.508483][ T812] ? trace_hardirqs_off+0xd/0x30 [ 44.508862][ T812] ? exc_page_fault+0xee/0x100 [ 44.509048][ T812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.509266][ T812] RIP: 0033:0x7f8dd853408e [ 44.509452][ T812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.510048][ T812] RSP: 002b:00007ffda80544f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.510385][ T812] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8dd853408e [ 44.510634][ T812] RDX: 0000000000000000 RSI: 00007ffda80545a0 RDI: 0000000000000005 [ 44.510868][ T812] RBP: 00007ffda8054500 R08: 0000000000000000 R09: 0000000000000000 [ 44.511199][ T812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e324 [ 44.511437][ T812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8054c60 [ 44.511774][ T812] [ 44.511916][ T812] irq event stamp: 39719 [ 44.512059][ T812] hardirqs last enabled at (39729): [] __up_console_sem+0x5a/0x70 [ 44.512340][ T812] hardirqs last disabled at (39740): [] __up_console_sem+0x3f/0x70 [ 44.512701][ T812] softirqs last enabled at (38550): [] __alloc_skb+0x4c2/0x5f0 [ 44.512974][ T812] softirqs last disabled at (38548): [] __alloc_skb+0x4c2/0x5f0 [ 44.513343][ T812] ---[ end trace 0000000000000000 ]--- [ 44.513650][ T812] eth1: renamed from tmp [ 44.520559][ T812] ------------[ cut here ]------------ [ 44.520733][ T812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/812 [ 44.521001][ T812] Modules linked in: [ 44.521168][ T812] CPU: 2 UID: 0 PID: 812 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.521484][ T812] Tainted: [W]=WARN [ 44.521631][ T812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.521837][ T812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.522051][ T812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.522658][ T812] RSP: 0018:ffa0000001b67038 EFLAGS: 00010286 [ 44.522866][ T812] RAX: 00000000ffffffa6 RBX: ff1100000dd43c40 RCX: 1ff400000036cdcd [ 44.523721][ T812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd43cfc [ 44.524180][ T812] RBP: ff110000100c4000 R08: 1fe2200001ba87a1 R09: ff11000008e7ae58 [ 44.524482][ T812] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 44.524789][ T812] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 44.525082][ T812] FS: 00007f8dd82fa840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 44.525413][ T812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.525687][ T812] CR2: 000000002a215988 CR3: 000000001052e004 CR4: 0000000000771ef0 [ 44.525982][ T812] PKRU: 55555554 [ 44.526189][ T812] Call Trace: [ 44.526386][ T812] [ 44.526558][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.526787][ T812] rtnetlink_event+0xe0/0x1f0 [ 44.527017][ T812] notifier_call_chain+0xb0/0x320 [ 44.527261][ T812] netif_change_name+0x412/0x8c0 [ 44.527502][ T812] ? default_device_exit_batch+0x600/0x600 [ 44.527764][ T812] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.528027][ T812] ? is_bpf_text_address+0x68/0x110 [ 44.528271][ T812] ? __asan_memset+0x27/0x50 [ 44.528511][ T812] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.528742][ T812] ? rtnl_link_get_size+0x350/0x350 [ 44.528972][ T812] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 44.529244][ T812] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.529485][ T812] ? validate_chain+0x38b/0xc20 [ 44.529712][ T812] ? rcu_read_lock_any_held+0x66/0x90 [ 44.529939][ T812] ? stack_depot_save_flags+0x367/0x770 [ 44.530180][ T812] ? __kernel_text_address+0x12/0x30 [ 44.530410][ T812] ? __lock_acquire+0x508/0xc10 [ 44.530647][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.530875][ T812] ? rtnl_newlink+0x883/0xee0 [ 44.531111][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.531403][ T812] ? lock_acquire+0x134/0x160 [ 44.531639][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.531866][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.532094][ T812] ? trace_contention_end+0xb3/0x1a0 [ 44.532339][ T812] ? __mutex_lock+0x1db/0x2010 [ 44.532575][ T812] ? __mutex_lock+0x9b2/0x2010 [ 44.532803][ T812] ? rtnl_newlink+0x883/0xee0 [ 44.533034][ T812] ? ww_mutex_lock+0x160/0x160 [ 44.533276][ T812] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.533518][ T812] ? __rtnl_newlink+0x3fa/0xa50 [ 44.533751][ T812] rtnl_newlink+0x8d1/0xee0 [ 44.534045][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.534283][ T812] ? find_held_lock+0x2b/0x80 [ 44.534520][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.534750][ T812] ? mark_usage+0x61/0x170 [ 44.534980][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.535224][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.535450][ T812] ? find_held_lock+0x2b/0x80 [ 44.535689][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.535918][ T812] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.536164][ T812] ? __rtnl_newlink+0xa50/0xa50 [ 44.536394][ T812] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.536654][ T812] ? validate_chain+0x38b/0xc20 [ 44.536884][ T812] ? rtnl_link_fill+0x920/0x920 [ 44.537112][ T812] ? __lock_acquire+0x508/0xc10 [ 44.537406][ T812] ? lock_acquire.part.0+0xbc/0x260 [ 44.537638][ T812] ? find_held_lock+0x2b/0x80 [ 44.537867][ T812] netlink_rcv_skb+0x14e/0x3a0 [ 44.538097][ T812] ? rtnl_link_fill+0x920/0x920 [ 44.538336][ T812] ? netlink_ack+0xcf0/0xcf0 [ 44.538579][ T812] ? netlink_deliver_tap+0xc5/0x330 [ 44.538808][ T812] ? netlink_deliver_tap+0x13c/0x330 [ 44.539041][ T812] netlink_unicast+0x486/0x750 [ 44.539284][ T812] ? netlink_attachskb+0x810/0x810 [ 44.539522][ T812] ? __lock_acquire+0x508/0xc10 [ 44.539752][ T812] netlink_sendmsg+0x735/0xc60 [ 44.539982][ T812] ? netlink_unicast+0x750/0x750 [ 44.540224][ T812] ? __might_fault+0x97/0x140 [ 44.540460][ T812] ____sys_sendmsg+0x419/0x850 [ 44.540701][ T812] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.540931][ T812] ? get_timestamp.constprop.0+0x390/0x390 [ 44.541199][ T812] ? move_addr_to_kernel+0x40/0x40 [ 44.541427][ T812] ? stack_depot_save_flags+0x367/0x770 [ 44.541665][ T812] ? validate_chain+0x38b/0xc20 [ 44.541895][ T812] ___sys_sendmsg+0x14e/0x1d0 [ 44.542140][ T812] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 44.542402][ T812] ? copy_msghdr_from_user+0x460/0x460 [ 44.542650][ T812] __sys_sendmsg+0x145/0x1f0 [ 44.542881][ T812] ? __sys_sendmsg_sock+0x20/0x20 [ 44.543110][ T812] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 44.543441][ T812] ? do_raw_spin_unlock+0x59/0x250 [ 44.543677][ T812] ? rcu_is_watching+0x15/0xd0 [ 44.543911][ T812] do_syscall_64+0x117/0xfc0 [ 44.544155][ T812] ? trace_hardirqs_off+0xd/0x30 [ 44.544386][ T812] ? exc_page_fault+0xee/0x100 [ 44.544650][ T812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.544914][ T812] RIP: 0033:0x7f8dd853408e [ 44.545172][ T812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.545743][ T812] RSP: 002b:00007ffda80544f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.546041][ T812] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8dd853408e [ 44.546320][ T812] RDX: 0000000000000000 RSI: 00007ffda80545a0 RDI: 0000000000000005 [ 44.546571][ T812] RBP: 00007ffda8054500 R08: 0000000000000000 R09: 0000000000000000 [ 44.546809][ T812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e324 [ 44.547050][ T812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8054c60 [ 44.547308][ T812] [ 44.547453][ T812] irq event stamp: 57805 [ 44.547605][ T812] hardirqs last enabled at (57815): [] __up_console_sem+0x5a/0x70 [ 44.547883][ T812] hardirqs last disabled at (57824): [] __up_console_sem+0x3f/0x70 [ 44.548165][ T812] softirqs last enabled at (57750): [] handle_softirqs+0x611/0x940 [ 44.548437][ T812] softirqs last disabled at (57699): [] __irq_exit_rcu+0x103/0x1c0 [ 44.548712][ T812] ---[ end trace 0000000000000000 ]--- [ 44.609676][ T813] ------------[ cut here ]------------ [ 44.609829][ T813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/813 [ 44.610061][ T813] Modules linked in: [ 44.610176][ T813] CPU: 0 UID: 0 PID: 813 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.610439][ T813] Tainted: [W]=WARN [ 44.610545][ T813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.610711][ T813] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.610882][ T813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.611356][ T813] RSP: 0018:ffa0000001b67020 EFLAGS: 00010286 [ 44.611536][ T813] RAX: 00000000ffffffa6 RBX: ff1100000dd43700 RCX: 1ff400000036cdca [ 44.611739][ T813] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd437bc [ 44.611935][ T813] RBP: ff110000100c4000 R08: 1fe2200001ba86f9 R09: ff11000008e78b58 [ 44.612190][ T813] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 44.612386][ T813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 44.612592][ T813] FS: 00007f7467ef8840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 44.612877][ T813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.613044][ T813] CR2: 0000000029f40988 CR3: 000000001015d005 CR4: 0000000000771ef0 [ 44.613299][ T813] PKRU: 55555554 [ 44.613397][ T813] Call Trace: [ 44.613502][ T813] [ 44.613571][ T813] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.613704][ T813] rtmsg_ifinfo+0x5c/0xb0 [ 44.613804][ T813] ? mark_held_locks+0x40/0x70 [ 44.613938][ T813] __dev_notify_flags+0x1b8/0x280 [ 44.614072][ T813] ? netif_change_name+0x8c0/0x8c0 [ 44.614259][ T813] ? __dev_change_flags+0x4a4/0x6d0 [ 44.614393][ T813] ? netif_set_allmulti+0x2c0/0x2c0 [ 44.614530][ T813] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.614659][ T813] ? is_bpf_text_address+0x68/0x110 [ 44.614792][ T813] netif_change_flags+0xfe/0x190 [ 44.614922][ T813] ? unwind_get_return_address+0x67/0xd0 [ 44.615052][ T813] do_setlink.isra.0+0x1d25/0x2a60 [ 44.615242][ T813] ? rtnl_link_get_size+0x350/0x350 [ 44.615374][ T813] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 44.615541][ T813] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.615670][ T813] ? validate_chain+0x38b/0xc20 [ 44.615800][ T813] ? rcu_read_lock_any_held+0x66/0x90 [ 44.615928][ T813] ? stack_depot_save_flags+0x367/0x770 [ 44.616058][ T813] ? __kernel_text_address+0x12/0x30 [ 44.616245][ T813] ? __lock_acquire+0x508/0xc10 [ 44.616380][ T813] ? lock_acquire.part.0+0xbc/0x260 [ 44.616514][ T813] ? rtnl_newlink+0x883/0xee0 [ 44.616644][ T813] ? rcu_is_watching+0x15/0xd0 [ 44.616775][ T813] ? lock_acquire+0x134/0x160 [ 44.616905][ T813] ? rcu_is_watching+0x15/0xd0 [ 44.617036][ T813] ? rcu_is_watching+0x15/0xd0 [ 44.617221][ T813] ? trace_contention_end+0xb3/0x1a0 [ 44.617353][ T813] ? __mutex_lock+0x1db/0x2010 [ 44.617489][ T813] ? __mutex_lock+0x9b2/0x2010 [ 44.617618][ T813] ? rtnl_newlink+0x883/0xee0 [ 44.617748][ T813] ? ww_mutex_lock+0x160/0x160 [ 44.617879][ T813] ? __rtnl_newlink+0x3fa/0xa50 [ 44.618013][ T813] rtnl_newlink+0x8d1/0xee0 [ 44.618201][ T813] ? lock_acquire.part.0+0xbc/0x260 [ 44.618330][ T813] ? find_held_lock+0x2b/0x80 [ 44.618461][ T813] ? __rtnl_newlink+0xa50/0xa50 [ 44.618597][ T813] ? mark_usage+0x61/0x170 [ 44.618725][ T813] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.618856][ T813] ? lock_acquire.part.0+0xbc/0x260 [ 44.618984][ T813] ? find_held_lock+0x2b/0x80 [ 44.619113][ T813] ? __rtnl_newlink+0xa50/0xa50 [ 44.619300][ T813] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.619431][ T813] ? __rtnl_newlink+0xa50/0xa50 [ 44.619567][ T813] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.619696][ T813] ? validate_chain+0x38b/0xc20 [ 44.619827][ T813] ? rtnl_link_fill+0x920/0x920 [ 44.619956][ T813] ? __lock_acquire+0x508/0xc10 [ 44.620086][ T813] ? lock_acquire.part.0+0xbc/0x260 [ 44.620268][ T813] ? find_held_lock+0x2b/0x80 [ 44.620400][ T813] netlink_rcv_skb+0x14e/0x3a0 [ 44.620535][ T813] ? rtnl_link_fill+0x920/0x920 [ 44.620667][ T813] ? netlink_ack+0xcf0/0xcf0 [ 44.620823][ T813] ? netlink_deliver_tap+0xc5/0x330 [ 44.620953][ T813] ? netlink_deliver_tap+0x13c/0x330 [ 44.621084][ T813] netlink_unicast+0x486/0x750 [ 44.621300][ T813] ? netlink_attachskb+0x810/0x810 [ 44.621430][ T813] ? __lock_acquire+0x508/0xc10 [ 44.621565][ T813] netlink_sendmsg+0x735/0xc60 [ 44.621698][ T813] ? netlink_unicast+0x750/0x750 [ 44.621829][ T813] ? __might_fault+0x97/0x140 [ 44.621962][ T813] ____sys_sendmsg+0x419/0x850 [ 44.622094][ T813] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.622299][ T813] ? get_timestamp.constprop.0+0x390/0x390 [ 44.622460][ T813] ? move_addr_to_kernel+0x40/0x40 [ 44.622596][ T813] ? stack_depot_save_flags+0x367/0x770 [ 44.622727][ T813] ? validate_chain+0x38b/0xc20 [ 44.622859][ T813] ___sys_sendmsg+0x14e/0x1d0 [ 44.622989][ T813] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 44.623162][ T813] ? copy_msghdr_from_user+0x460/0x460 [ 44.623303][ T813] __sys_sendmsg+0x145/0x1f0 [ 44.623435][ T813] ? __sys_sendmsg_sock+0x20/0x20 [ 44.623568][ T813] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 44.623731][ T813] ? do_raw_spin_unlock+0x59/0x250 [ 44.623863][ T813] ? rcu_is_watching+0x15/0xd0 [ 44.623993][ T813] do_syscall_64+0x117/0xfc0 [ 44.624130][ T813] ? trace_hardirqs_off+0xd/0x30 [ 44.624261][ T813] ? exc_page_fault+0xee/0x100 [ 44.624391][ T813] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.624562][ T813] RIP: 0033:0x7f746813208e [ 44.624699][ T813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.625166][ T813] RSP: 002b:00007ffc10d11cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.625362][ T813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f746813208e [ 44.625561][ T813] RDX: 0000000000000000 RSI: 00007ffc10d11d70 RDI: 0000000000000005 [ 44.625755][ T813] RBP: 00007ffc10d11cd0 R08: 0000000000000000 R09: 0000000000000000 [ 44.625950][ T813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e324 [ 44.626150][ T813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc10d12430 [ 44.626351][ T813] [ 44.626449][ T813] irq event stamp: 42101 [ 44.626554][ T813] hardirqs last enabled at (42109): [] __up_console_sem+0x5a/0x70 [ 44.626779][ T813] hardirqs last disabled at (42116): [] __up_console_sem+0x3f/0x70 [ 44.627002][ T813] softirqs last enabled at (41934): [] handle_softirqs+0x611/0x940 [ 44.627234][ T813] softirqs last disabled at (41917): [] __irq_exit_rcu+0x103/0x1c0 [ 44.627458][ T813] ---[ end trace 0000000000000000 ]--- [ 44.628218][ T36] ------------[ cut here ]------------ [ 44.628350][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 44.628594][ T36] Modules linked in: [ 44.628690][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.628966][ T36] Tainted: [W]=WARN [ 44.629057][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.629220][ T36] Workqueue: events_unbound linkwatch_event [ 44.629377][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.629538][ 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 [ 44.629975][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 44.630144][ T36] RAX: 00000000ffffffa6 RBX: ff110000029bb000 RCX: 1ff4000000051f02 [ 44.630325][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bb0bc [ 44.630509][ T36] RBP: ff110000100c4000 R08: 1fe2200000537619 R09: ff11000001d751a8 [ 44.630685][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.630861][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.631042][ T36] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 44.631258][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.631409][ T36] CR2: 000055d19c51fd5c CR3: 0000000010162003 CR4: 0000000000771ef0 [ 44.631595][ T36] PKRU: 55555554 [ 44.631688][ T36] Call Trace: [ 44.631778][ T36] [ 44.631840][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.631963][ T36] ? notifier_call_chain+0xb0/0x320 [ 44.632086][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 44.632182][ T36] netif_state_change+0x155/0x3d0 [ 44.632308][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.632459][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 44.632582][ T36] __linkwatch_run_queue+0x350/0x850 [ 44.632702][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 44.632824][ T36] linkwatch_event+0x7f/0xb0 [ 44.632943][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 44.633064][ T36] process_one_work+0xdf8/0x1410 [ 44.633191][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 44.633310][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 44.633435][ T36] worker_thread+0x4f1/0xd60 [ 44.633562][ T36] ? rescuer_thread+0x1320/0x1320 [ 44.633680][ T36] kthread+0x367/0x460 [ 44.633770][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 44.633920][ T36] ? kthread_affine_node+0x330/0x330 [ 44.634042][ T36] ret_from_fork+0x474/0x6b0 [ 44.634168][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.634317][ T36] ? __switch_to+0x5a3/0xe00 [ 44.634438][ T36] ? kthread_affine_node+0x330/0x330 [ 44.634561][ T36] ret_from_fork_asm+0x11/0x20 [ 44.634701][ T36] [ 44.634790][ T36] irq event stamp: 82443 [ 44.634880][ T36] hardirqs last enabled at (82451): [] __up_console_sem+0x5a/0x70 [ 44.635088][ T36] hardirqs last disabled at (82458): [] __up_console_sem+0x3f/0x70 [ 44.635306][ T36] softirqs last enabled at (82148): [] handle_softirqs+0x611/0x940 [ 44.635518][ T36] softirqs last disabled at (82143): [] __irq_exit_rcu+0x103/0x1c0 [ 44.635723][ T36] ---[ end trace 0000000000000000 ]--- [ 44.636558][ T36] ------------[ cut here ]------------ [ 44.636694][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 44.636934][ T36] Modules linked in: [ 44.637030][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.637355][ T36] Tainted: [W]=WARN [ 44.637451][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.637605][ T36] Workqueue: events_unbound linkwatch_event [ 44.637760][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.637921][ 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 [ 44.638367][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 44.638526][ T36] RAX: 00000000ffffffa6 RBX: ff11000009aec200 RCX: 1ff4000000051f02 [ 44.638703][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aec2bc [ 44.638879][ T36] RBP: ff1100000ffd9000 R08: 1fe220000135d859 R09: ff11000001d751a8 [ 44.639056][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 44.639242][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.639423][ T36] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 44.639636][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.639786][ T36] CR2: 000055d19c51fd5c CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 44.639967][ T36] PKRU: 55555554 [ 44.640056][ T36] Call Trace: [ 44.640150][ T36] [ 44.640212][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.640333][ T36] ? notifier_call_chain+0xb0/0x320 [ 44.640451][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 44.640547][ T36] netif_state_change+0x155/0x3d0 [ 44.640667][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.640817][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 44.640935][ T36] __linkwatch_run_queue+0x350/0x850 [ 44.641052][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 44.641182][ T36] linkwatch_event+0x7f/0xb0 [ 44.641299][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 44.641419][ T36] process_one_work+0xdf8/0x1410 [ 44.641546][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 44.641665][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 44.641787][ T36] worker_thread+0x4f1/0xd60 [ 44.641909][ T36] ? rescuer_thread+0x1320/0x1320 [ 44.642027][ T36] kthread+0x367/0x460 [ 44.642125][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 44.642274][ T36] ? kthread_affine_node+0x330/0x330 [ 44.642393][ T36] ret_from_fork+0x474/0x6b0 [ 44.642516][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.642665][ T36] ? __switch_to+0x5a3/0xe00 [ 44.642784][ T36] ? kthread_affine_node+0x330/0x330 [ 44.642904][ T36] ret_from_fork_asm+0x11/0x20 [ 44.643031][ T36] [ 44.643126][ T36] irq event stamp: 83293 [ 44.643214][ T36] hardirqs last enabled at (83301): [] __up_console_sem+0x5a/0x70 [ 44.643417][ T36] hardirqs last disabled at (83308): [] __up_console_sem+0x3f/0x70 [ 44.643626][ T36] softirqs last enabled at (83034): [] handle_softirqs+0x611/0x940 [ 44.643831][ T36] softirqs last disabled at (83029): [] __irq_exit_rcu+0x103/0x1c0 [ 44.644038][ T36] ---[ end trace 0000000000000000 ]--- [ 44.958689][ T820] ------------[ cut here ]------------ [ 44.958880][ T820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/820 [ 44.959133][ T820] Modules linked in: [ 44.959243][ T820] CPU: 0 UID: 0 PID: 820 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.959523][ T820] Tainted: [W]=WARN [ 44.959626][ T820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.959797][ T820] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.959978][ T820] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.960468][ T820] RSP: 0018:ffa0000001fc6e30 EFLAGS: 00010286 [ 44.960651][ T820] RAX: 00000000ffffffa6 RBX: ff110000091bda80 RCX: 1ff40000003f8d8c [ 44.960853][ T820] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bdb3c [ 44.961055][ T820] RBP: ff1100000fc41000 R08: 1fe2200001237b69 R09: ff110000021fae80 [ 44.961264][ T820] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 44.961468][ T820] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f582e00 [ 44.961682][ T820] FS: 00007ffb603ab840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 44.961919][ T820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.962090][ T820] CR2: 000000000042ebe0 CR3: 00000000106cc003 CR4: 0000000000771ef0 [ 44.962300][ T820] PKRU: 55555554 [ 44.962402][ T820] Call Trace: [ 44.962510][ T820] [ 44.962581][ T820] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.962717][ T820] rtmsg_ifinfo+0x5c/0xb0 [ 44.962819][ T820] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 44.962987][ T820] __dev_notify_flags+0x1b8/0x280 [ 44.963130][ T820] ? netif_change_name+0x8c0/0x8c0 [ 44.963265][ T820] ? rtnl_newlink+0x8d1/0xee0 [ 44.963400][ T820] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.963541][ T820] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.963677][ T820] ? add_timer_on+0x580/0x580 [ 44.963814][ T820] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.963952][ T820] ? mark_held_locks+0x40/0x70 [ 44.964087][ T820] rtnl_configure_link+0x1ac/0x390 [ 44.964227][ T820] ? lockdep_hardirqs_on+0x8c/0x130 [ 44.964361][ T820] ? queue_delayed_work_on+0x95/0x100 [ 44.964505][ T820] veth_newlink+0x330/0x8d0 [ 44.964640][ T820] ? veth_poll_controller+0x10/0x10 [ 44.964774][ T820] ? kasan_save_stack+0x2f/0x50 [ 44.964910][ T820] ? kasan_save_track+0x14/0x30 [ 44.965043][ T820] ? __kasan_kmalloc+0x7b/0x90 [ 44.965201][ T820] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 44.965339][ T820] ? alloc_netdev_mqs+0xe85/0x1490 [ 44.965482][ T820] ? rtnl_af_lookup+0x290/0x290 [ 44.965618][ T820] ? alloc_netdev_mqs+0xed0/0x1490 [ 44.965755][ T820] ? rtnl_create_link+0x169/0xf20 [ 44.965892][ T820] rtnl_newlink_create+0x2da/0x8c0 [ 44.966029][ T820] ? rtnl_create_link+0xf20/0xf20 [ 44.966168][ T820] ? __dev_get_by_name+0x12/0x50 [ 44.966302][ T820] ? rtnl_dev_get+0xd7/0x170 [ 44.966445][ T820] __rtnl_newlink+0x22b/0xa50 [ 44.966628][ T820] rtnl_newlink+0x8d1/0xee0 [ 44.966831][ T820] ? lock_acquire.part.0+0xbc/0x260 [ 44.966992][ T820] ? find_held_lock+0x2b/0x80 [ 44.967135][ T820] ? __rtnl_newlink+0xa50/0xa50 [ 44.967273][ T820] ? mark_usage+0x61/0x170 [ 44.967408][ T820] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.967555][ T820] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.967692][ T820] ? __rtnl_newlink+0xa50/0xa50 [ 44.967827][ T820] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.967962][ T820] ? validate_chain+0x38b/0xc20 [ 44.968097][ T820] ? rtnl_link_fill+0x920/0x920 [ 44.968241][ T820] ? __lock_acquire+0x508/0xc10 [ 44.968379][ T820] ? lock_acquire.part.0+0xbc/0x260 [ 44.968521][ T820] ? find_held_lock+0x2b/0x80 [ 44.968658][ T820] netlink_rcv_skb+0x14e/0x3a0 [ 44.968797][ T820] ? rtnl_link_fill+0x920/0x920 [ 44.968933][ T820] ? netlink_ack+0xcf0/0xcf0 [ 44.969071][ T820] ? netlink_deliver_tap+0xc5/0x330 [ 44.969211][ T820] ? netlink_deliver_tap+0x13c/0x330 [ 44.969349][ T820] netlink_unicast+0x486/0x750 [ 44.969492][ T820] ? netlink_attachskb+0x810/0x810 [ 44.969628][ T820] ? __lock_acquire+0x508/0xc10 [ 44.969765][ T820] netlink_sendmsg+0x735/0xc60 [ 44.969900][ T820] ? netlink_unicast+0x750/0x750 [ 44.970036][ T820] ? __might_fault+0x97/0x140 [ 44.970179][ T820] ____sys_sendmsg+0x419/0x850 [ 44.970315][ T820] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.970451][ T820] ? get_timestamp.constprop.0+0x390/0x390 [ 44.970622][ T820] ? move_addr_to_kernel+0x40/0x40 [ 44.970762][ T820] ___sys_sendmsg+0x14e/0x1d0 [ 44.970896][ T820] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.971031][ T820] ? copy_msghdr_from_user+0x460/0x460 [ 44.971183][ T820] ? lock_vma_under_rcu+0x159/0x410 [ 44.971319][ T820] __sys_sendmsg+0x145/0x1f0 [ 44.971456][ T820] ? __sys_sendmsg_sock+0x20/0x20 [ 44.971600][ T820] ? rcu_is_watching+0x15/0xd0 [ 44.971735][ T820] ? rcu_is_watching+0x15/0xd0 [ 44.971872][ T820] do_syscall_64+0x117/0xfc0 [ 44.972009][ T820] ? trace_hardirqs_off+0xd/0x30 [ 44.972150][ T820] ? exc_page_fault+0xee/0x100 [ 44.972285][ T820] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.972453][ T820] RIP: 0033:0x7ffb605e508e [ 44.972602][ T820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.973087][ T820] RSP: 002b:00007fff04a49970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.973297][ T820] RAX: ffffffffffffffda RBX: 00007fff04a4a108 RCX: 00007ffb605e508e [ 44.973503][ T820] RDX: 0000000000000000 RSI: 00007fff04a49a20 RDI: 0000000000000005 [ 44.973705][ T820] RBP: 00007fff04a49980 R08: 0000000000000000 R09: 0000000000000000 [ 44.973907][ T820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e325 [ 44.974110][ T820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff04a4a0e0 [ 44.974326][ T820] [ 44.974429][ T820] irq event stamp: 49899 [ 44.974537][ T820] hardirqs last enabled at (49907): [] __up_console_sem+0x5a/0x70 [ 44.974775][ T820] hardirqs last disabled at (49914): [] __up_console_sem+0x3f/0x70 [ 44.975008][ T820] softirqs last enabled at (49042): [] __alloc_skb+0x4c2/0x5f0 [ 44.975250][ T820] softirqs last disabled at (49040): [] __alloc_skb+0x4c2/0x5f0 [ 44.975490][ T820] ---[ end trace 0000000000000000 ]--- [ 44.981904][ T820] ------------[ cut here ]------------ [ 44.982050][ T820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/820 [ 44.982779][ T820] Modules linked in: [ 44.982886][ T820] CPU: 0 UID: 0 PID: 820 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.983161][ T820] Tainted: [W]=WARN [ 44.983266][ T820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.983433][ T820] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.983617][ T820] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 44.984091][ T820] RSP: 0018:ffa0000001fc71b0 EFLAGS: 00010286 [ 44.984263][ T820] RAX: 00000000ffffffa6 RBX: ff110000053f1540 RCX: 1ff40000003f8dfc [ 44.984462][ T820] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f15fc [ 44.984668][ T820] RBP: ff1100001001c000 R08: 1fe2200000a7e2c1 R09: ff110000021fae80 [ 44.984865][ T820] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 44.985064][ T820] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 44.985271][ T820] FS: 00007ffb603ab840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 44.985513][ T820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.985679][ T820] CR2: 000000000042ebe0 CR3: 00000000106cc003 CR4: 0000000000771ef0 [ 44.985880][ T820] PKRU: 55555554 [ 44.985980][ T820] Call Trace: [ 44.986080][ T820] [ 44.986155][ T820] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.986291][ T820] rtmsg_ifinfo+0x5c/0xb0 [ 44.986393][ T820] __dev_notify_flags+0x1b8/0x280 [ 44.986542][ T820] ? netif_change_name+0x8c0/0x8c0 [ 44.986678][ T820] ? rtnl_af_lookup+0x290/0x290 [ 44.986809][ T820] ? alloc_netdev_mqs+0xed0/0x1490 [ 44.986946][ T820] rtnl_configure_link+0x1ac/0x390 [ 44.987079][ T820] rtnl_newlink_create+0x353/0x8c0 [ 44.987221][ T820] ? rtnl_create_link+0xf20/0xf20 [ 44.987354][ T820] ? __dev_get_by_name+0x12/0x50 [ 44.987491][ T820] ? rtnl_dev_get+0xd7/0x170 [ 44.987629][ T820] __rtnl_newlink+0x22b/0xa50 [ 44.987767][ T820] rtnl_newlink+0x8d1/0xee0 [ 44.987905][ T820] ? lock_acquire.part.0+0xbc/0x260 [ 44.988039][ T820] ? find_held_lock+0x2b/0x80 [ 44.988178][ T820] ? __rtnl_newlink+0xa50/0xa50 [ 44.988311][ T820] ? mark_usage+0x61/0x170 [ 44.988443][ T820] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.988586][ T820] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.988719][ T820] ? __rtnl_newlink+0xa50/0xa50 [ 44.988857][ T820] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.988991][ T820] ? validate_chain+0x38b/0xc20 [ 44.989130][ T820] ? rtnl_link_fill+0x920/0x920 [ 44.989262][ T820] ? __lock_acquire+0x508/0xc10 [ 44.989398][ T820] ? lock_acquire.part.0+0xbc/0x260 [ 44.989536][ T820] ? find_held_lock+0x2b/0x80 [ 44.989669][ T820] netlink_rcv_skb+0x14e/0x3a0 [ 44.989801][ T820] ? rtnl_link_fill+0x920/0x920 [ 44.989936][ T820] ? netlink_ack+0xcf0/0xcf0 [ 44.990072][ T820] ? netlink_deliver_tap+0xc5/0x330 [ 44.990210][ T820] ? netlink_deliver_tap+0x13c/0x330 [ 44.990345][ T820] netlink_unicast+0x486/0x750 [ 44.990486][ T820] ? netlink_attachskb+0x810/0x810 [ 44.990620][ T820] ? __lock_acquire+0x508/0xc10 [ 44.990758][ T820] netlink_sendmsg+0x735/0xc60 [ 44.990955][ T820] ? netlink_unicast+0x750/0x750 [ 44.991170][ T820] ? __might_fault+0x97/0x140 [ 44.991377][ T820] ____sys_sendmsg+0x419/0x850 [ 44.991584][ T820] ? copy_msghdr_from_user+0x2a0/0x460 [ 44.991747][ T820] ? get_timestamp.constprop.0+0x390/0x390 [ 44.991913][ T820] ? move_addr_to_kernel+0x40/0x40 [ 44.992053][ T820] ___sys_sendmsg+0x14e/0x1d0 [ 44.992198][ T820] ? __lock_release.isra.0+0x6b/0x1a0 [ 44.992334][ T820] ? copy_msghdr_from_user+0x460/0x460 [ 44.992483][ T820] ? lock_vma_under_rcu+0x159/0x410 [ 44.992619][ T820] __sys_sendmsg+0x145/0x1f0 [ 44.992752][ T820] ? __sys_sendmsg_sock+0x20/0x20 [ 44.992887][ T820] ? rcu_is_watching+0x15/0xd0 [ 44.993022][ T820] ? rcu_is_watching+0x15/0xd0 [ 44.993163][ T820] do_syscall_64+0x117/0xfc0 [ 44.993301][ T820] ? trace_hardirqs_off+0xd/0x30 [ 44.993438][ T820] ? exc_page_fault+0xee/0x100 [ 44.993576][ T820] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.993744][ T820] RIP: 0033:0x7ffb605e508e [ 44.993885][ T820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.994367][ T820] RSP: 002b:00007fff04a49970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.994576][ T820] RAX: ffffffffffffffda RBX: 00007fff04a4a108 RCX: 00007ffb605e508e [ 44.994775][ T820] RDX: 0000000000000000 RSI: 00007fff04a49a20 RDI: 0000000000000005 [ 44.994973][ T820] RBP: 00007fff04a49980 R08: 0000000000000000 R09: 0000000000000000 [ 44.995182][ T820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e325 [ 44.995382][ T820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff04a4a0e0 [ 44.995592][ T820] [ 44.995692][ T820] irq event stamp: 55317 [ 44.995793][ T820] hardirqs last enabled at (55325): [] __up_console_sem+0x5a/0x70 [ 44.996026][ T820] hardirqs last disabled at (55332): [] __up_console_sem+0x3f/0x70 [ 44.996259][ T820] softirqs last enabled at (54628): [] handle_softirqs+0x611/0x940 [ 44.996498][ T820] softirqs last disabled at (53811): [] __irq_exit_rcu+0x103/0x1c0 [ 44.996728][ T820] ---[ end trace 0000000000000000 ]--- [ 45.056962][ T821] ------------[ cut here ]------------ [ 45.057164][ T821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/821 [ 45.057439][ T821] Modules linked in: [ 45.057600][ T821] CPU: 2 UID: 0 PID: 821 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 45.057908][ T821] Tainted: [W]=WARN [ 45.058056][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.058729][ T821] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 45.058950][ T821] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 45.059471][ T821] RSP: 0018:ffa0000001fd7020 EFLAGS: 00010286 [ 45.059694][ T821] RAX: 00000000ffffffa6 RBX: ff1100000daa18c0 RCX: 1ff40000003fadca [ 45.059936][ T821] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa197c [ 45.060190][ T821] RBP: ff1100001001c000 R08: 1fe2200001b54331 R09: ff11000008e32e58 [ 45.060432][ T821] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 45.060682][ T821] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 45.060929][ T821] FS: 00007f4cb35e4840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 45.061216][ T821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.061427][ T821] CR2: 0000000024b8a988 CR3: 00000000101d1006 CR4: 0000000000771ef0 [ 45.061681][ T821] PKRU: 55555554 [ 45.061830][ T821] Call Trace: [ 45.061975][ T821] [ 45.062089][ T821] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 45.062283][ T821] rtmsg_ifinfo+0x5c/0xb0 [ 45.062430][ T821] ? mark_held_locks+0x40/0x70 [ 45.062615][ T821] __dev_notify_flags+0x1b8/0x280 [ 45.062796][ T821] ? netif_change_name+0x8c0/0x8c0 [ 45.062974][ T821] ? __dev_change_flags+0x4a4/0x6d0 [ 45.063167][ T821] ? netif_set_allmulti+0x2c0/0x2c0 [ 45.063345][ T821] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.063532][ T821] ? is_bpf_text_address+0x68/0x110 [ 45.063714][ T821] netif_change_flags+0xfe/0x190 [ 45.063893][ T821] ? unwind_get_return_address+0x67/0xd0 [ 45.064071][ T821] do_setlink.isra.0+0x1d25/0x2a60 [ 45.064263][ T821] ? rtnl_link_get_size+0x350/0x350 [ 45.064443][ T821] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 45.064660][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.064837][ T821] ? validate_chain+0x38b/0xc20 [ 45.065017][ T821] ? rcu_read_lock_any_held+0x66/0x90 [ 45.065206][ T821] ? stack_depot_save_flags+0x367/0x770 [ 45.065385][ T821] ? __kernel_text_address+0x12/0x30 [ 45.065577][ T821] ? __lock_acquire+0x508/0xc10 [ 45.065759][ T821] ? lock_acquire.part.0+0xbc/0x260 [ 45.065936][ T821] ? rtnl_newlink+0x883/0xee0 [ 45.066131][ T821] ? rcu_is_watching+0x15/0xd0 [ 45.066309][ T821] ? lock_acquire+0x134/0x160 [ 45.066491][ T821] ? rcu_is_watching+0x15/0xd0 [ 45.066668][ T821] ? rcu_is_watching+0x15/0xd0 [ 45.066846][ T821] ? trace_contention_end+0xb3/0x1a0 [ 45.067029][ T821] ? __mutex_lock+0x1db/0x2010 [ 45.067220][ T821] ? __mutex_lock+0x9b2/0x2010 [ 45.067398][ T821] ? rtnl_newlink+0x883/0xee0 [ 45.067591][ T821] ? ww_mutex_lock+0x160/0x160 [ 45.067772][ T821] ? __rtnl_newlink+0x3fa/0xa50 [ 45.067953][ T821] rtnl_newlink+0x8d1/0xee0 [ 45.068144][ T821] ? lock_acquire.part.0+0xbc/0x260 [ 45.068320][ T821] ? find_held_lock+0x2b/0x80 [ 45.068509][ T821] ? __rtnl_newlink+0xa50/0xa50 [ 45.068688][ T821] ? mark_usage+0x61/0x170 [ 45.068863][ T821] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.069044][ T821] ? lock_acquire.part.0+0xbc/0x260 [ 45.069234][ T821] ? find_held_lock+0x2b/0x80 [ 45.069413][ T821] ? __rtnl_newlink+0xa50/0xa50 [ 45.069603][ T821] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.069787][ T821] ? __rtnl_newlink+0xa50/0xa50 [ 45.069967][ T821] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.070160][ T821] ? validate_chain+0x38b/0xc20 [ 45.070337][ T821] ? rtnl_link_fill+0x920/0x920 [ 45.070522][ T821] ? __lock_acquire+0x508/0xc10 [ 45.070703][ T821] ? lock_acquire.part.0+0xbc/0x260 [ 45.070878][ T821] ? find_held_lock+0x2b/0x80 [ 45.071058][ T821] netlink_rcv_skb+0x14e/0x3a0 [ 45.071253][ T821] ? rtnl_link_fill+0x920/0x920 [ 45.071435][ T821] ? netlink_ack+0xcf0/0xcf0 [ 45.071625][ T821] ? netlink_deliver_tap+0xc5/0x330 [ 45.071801][ T821] ? netlink_deliver_tap+0x13c/0x330 [ 45.071982][ T821] netlink_unicast+0x486/0x750 [ 45.072172][ T821] ? netlink_attachskb+0x810/0x810 [ 45.072351][ T821] ? __lock_acquire+0x508/0xc10 [ 45.072541][ T821] netlink_sendmsg+0x735/0xc60 [ 45.072726][ T821] ? netlink_unicast+0x750/0x750 [ 45.072906][ T821] ? __might_fault+0x97/0x140 [ 45.073086][ T821] ____sys_sendmsg+0x419/0x850 [ 45.073276][ T821] ? copy_msghdr_from_user+0x2a0/0x460 [ 45.073454][ T821] ? get_timestamp.constprop.0+0x390/0x390 [ 45.073670][ T821] ? move_addr_to_kernel+0x40/0x40 [ 45.073849][ T821] ? stack_depot_save_flags+0x367/0x770 [ 45.074032][ T821] ? validate_chain+0x38b/0xc20 [ 45.074225][ T821] ___sys_sendmsg+0x14e/0x1d0 [ 45.074402][ T821] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 45.074617][ T821] ? copy_msghdr_from_user+0x460/0x460 [ 45.074808][ T821] __sys_sendmsg+0x145/0x1f0 [ 45.074988][ T821] ? __sys_sendmsg_sock+0x20/0x20 [ 45.075178][ T821] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 45.075394][ T821] ? do_raw_spin_unlock+0x59/0x250 [ 45.075580][ T821] ? rcu_is_watching+0x15/0xd0 [ 45.075757][ T821] do_syscall_64+0x117/0xfc0 [ 45.075936][ T821] ? trace_hardirqs_off+0xd/0x30 [ 45.076127][ T821] ? exc_page_fault+0xee/0x100 [ 45.076306][ T821] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.076523][ T821] RIP: 0033:0x7f4cb381e08e [ 45.076708][ T821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.077228][ T821] RSP: 002b:00007ffc51c124c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.077472][ T821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4cb381e08e [ 45.077728][ T821] RDX: 0000000000000000 RSI: 00007ffc51c12570 RDI: 0000000000000005 [ 45.077969][ T821] RBP: 00007ffc51c124d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.078223][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e325 [ 45.078466][ T821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc51c12c30 [ 45.078724][ T821] [ 45.078873][ T821] irq event stamp: 41555 [ 45.079019][ T821] hardirqs last enabled at (41565): [] __up_console_sem+0x5a/0x70 [ 45.079305][ T821] hardirqs last disabled at (41576): [] __up_console_sem+0x3f/0x70 [ 45.079585][ T821] softirqs last enabled at (41048): [] handle_softirqs+0x611/0x940 [ 45.079862][ T821] softirqs last disabled at (41041): [] __irq_exit_rcu+0x103/0x1c0 [ 45.080145][ T821] ---[ end trace 0000000000000000 ]--- [ 45.148434][ T822] ------------[ cut here ]------------ [ 45.148641][ T822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/822 [ 45.148911][ T822] Modules linked in: [ 45.149062][ T822] CPU: 2 UID: 0 PID: 822 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 45.149382][ T822] Tainted: [W]=WARN [ 45.149540][ T822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.149746][ T822] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 45.149963][ T822] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 45.150469][ T822] RSP: 0018:ffa0000001fe6ff8 EFLAGS: 00010286 [ 45.150689][ T822] RAX: 00000000ffffffa6 RBX: ff1100000a094c80 RCX: 1ff40000003fcdc5 [ 45.150926][ T822] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a094d3c [ 45.151176][ T822] RBP: ff1100000fc41000 R08: 1fe22000014129a9 R09: ff11000008e35158 [ 45.151414][ T822] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 45.151661][ T822] R13: 0000000000000000 R14: ffa0000001fe7140 R15: ff1100000b961550 [ 45.151902][ T822] FS: 00007f2a9a119840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 45.152262][ T822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.152469][ T822] CR2: 000000003d8a7988 CR3: 000000000f5d1003 CR4: 0000000000771ef0 [ 45.152721][ T822] PKRU: 55555554 [ 45.152863][ T822] Call Trace: [ 45.153005][ T822] [ 45.153132][ T822] rtmsg_ifinfo_newnet+0x69/0x160 [ 45.153310][ T822] __dev_change_net_namespace+0x8b7/0x1d00 [ 45.153523][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.153698][ T822] ? __lock_acquire+0x508/0xc10 [ 45.153882][ T822] ? default_device_exit_batch+0x600/0x600 [ 45.154085][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.154270][ T822] ? find_held_lock+0x2b/0x80 [ 45.154445][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.154629][ T822] ? is_bpf_text_address+0x68/0x110 [ 45.154805][ T822] ? __asan_memset+0x27/0x50 [ 45.154984][ T822] do_setlink.isra.0+0x219/0x2a60 [ 45.155178][ T822] ? rtnl_link_get_size+0x350/0x350 [ 45.155354][ T822] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 45.155570][ T822] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.155744][ T822] ? validate_chain+0x38b/0xc20 [ 45.155920][ T822] ? rcu_read_lock_any_held+0x66/0x90 [ 45.156094][ T822] ? stack_depot_save_flags+0x367/0x770 [ 45.156283][ T822] ? __kernel_text_address+0x12/0x30 [ 45.156462][ T822] ? __lock_acquire+0x508/0xc10 [ 45.156647][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.156821][ T822] ? rtnl_newlink+0x883/0xee0 [ 45.156997][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.157185][ T822] ? lock_acquire+0x134/0x160 [ 45.157361][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.157544][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.157722][ T822] ? trace_contention_end+0xb3/0x1a0 [ 45.157898][ T822] ? __mutex_lock+0x1db/0x2010 [ 45.158074][ T822] ? __mutex_lock+0x9b2/0x2010 [ 45.158266][ T822] ? rtnl_newlink+0x883/0xee0 [ 45.158441][ T822] ? ww_mutex_lock+0x160/0x160 [ 45.158641][ T822] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.158819][ T822] ? __rtnl_newlink+0x3fa/0xa50 [ 45.158997][ T822] rtnl_newlink+0x8d1/0xee0 [ 45.159192][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.159365][ T822] ? find_held_lock+0x2b/0x80 [ 45.159548][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.159720][ T822] ? mark_usage+0x61/0x170 [ 45.159894][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.160071][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.160255][ T822] ? find_held_lock+0x2b/0x80 [ 45.160432][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.160614][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.160789][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.160970][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.161221][ T822] ? validate_chain+0x38b/0xc20 [ 45.161412][ T822] ? rtnl_link_fill+0x920/0x920 [ 45.161597][ T822] ? __lock_acquire+0x508/0xc10 [ 45.161776][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.161952][ T822] ? find_held_lock+0x2b/0x80 [ 45.162142][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 45.162316][ T822] ? rtnl_link_fill+0x920/0x920 [ 45.162499][ T822] ? netlink_ack+0xcf0/0xcf0 [ 45.162678][ T822] ? netlink_deliver_tap+0xc5/0x330 [ 45.162849][ T822] ? netlink_deliver_tap+0x13c/0x330 [ 45.163025][ T822] netlink_unicast+0x486/0x750 [ 45.163215][ T822] ? netlink_attachskb+0x810/0x810 [ 45.163393][ T822] ? __lock_acquire+0x508/0xc10 [ 45.163578][ T822] netlink_sendmsg+0x735/0xc60 [ 45.163757][ T822] ? netlink_unicast+0x750/0x750 [ 45.163931][ T822] ? __might_fault+0x97/0x140 [ 45.164107][ T822] ____sys_sendmsg+0x419/0x850 [ 45.164294][ T822] ? copy_msghdr_from_user+0x2a0/0x460 [ 45.164467][ T822] ? get_timestamp.constprop.0+0x390/0x390 [ 45.164682][ T822] ? move_addr_to_kernel+0x40/0x40 [ 45.164859][ T822] ? stack_depot_save_flags+0x367/0x770 [ 45.165032][ T822] ? validate_chain+0x38b/0xc20 [ 45.165221][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 45.165394][ T822] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 45.165606][ T822] ? copy_msghdr_from_user+0x460/0x460 [ 45.165794][ T822] __sys_sendmsg+0x145/0x1f0 [ 45.165972][ T822] ? __sys_sendmsg_sock+0x20/0x20 [ 45.166159][ T822] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 45.166368][ T822] ? do_raw_spin_unlock+0x59/0x250 [ 45.166552][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.166729][ T822] do_syscall_64+0x117/0xfc0 [ 45.166905][ T822] ? trace_hardirqs_off+0xd/0x30 [ 45.167080][ T822] ? exc_page_fault+0xee/0x100 [ 45.167264][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.167472][ T822] RIP: 0033:0x7f2a9a35308e [ 45.167662][ T822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.168167][ T822] RSP: 002b:00007ffd4b82e280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.168410][ T822] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2a9a35308e [ 45.168653][ T822] RDX: 0000000000000000 RSI: 00007ffd4b82e330 RDI: 0000000000000005 [ 45.168887][ T822] RBP: 00007ffd4b82e290 R08: 0000000000000000 R09: 0000000000000000 [ 45.169136][ T822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e325 [ 45.169375][ T822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4b82e9f0 [ 45.169621][ T822] [ 45.169764][ T822] irq event stamp: 44287 [ 45.169905][ T822] hardirqs last enabled at (44297): [] __up_console_sem+0x5a/0x70 [ 45.170185][ T822] hardirqs last disabled at (44308): [] __up_console_sem+0x3f/0x70 [ 45.170455][ T822] softirqs last enabled at (43666): [] handle_softirqs+0x611/0x940 [ 45.170728][ T822] softirqs last disabled at (43659): [] __irq_exit_rcu+0x103/0x1c0 [ 45.170990][ T822] ---[ end trace 0000000000000000 ]--- [ 45.172397][ T822] ------------[ cut here ]------------ [ 45.172575][ T822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/822 [ 45.172847][ T822] Modules linked in: [ 45.172996][ T822] CPU: 2 UID: 0 PID: 822 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 45.173319][ T822] Tainted: [W]=WARN [ 45.173464][ T822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.173679][ T822] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 45.173898][ T822] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 45.174412][ T822] RSP: 0018:ffa0000001fe6fc0 EFLAGS: 00010286 [ 45.174628][ T822] RAX: 00000000ffffffa6 RBX: ff1100000da35000 RCX: 1ff40000003fcdbe [ 45.174868][ T822] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da350bc [ 45.175105][ T822] RBP: ff1100000fc41000 R08: 1fe2200001b46a19 R09: ff11000008e35158 [ 45.175355][ T822] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 45.175603][ T822] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b961550 [ 45.175845][ T822] FS: 00007f2a9a119840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 45.176128][ T822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.176335][ T822] CR2: 000000003d8a7988 CR3: 000000000f5d1003 CR4: 0000000000771ef0 [ 45.176586][ T822] PKRU: 55555554 [ 45.176729][ T822] Call Trace: [ 45.176871][ T822] [ 45.176985][ T822] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 45.177179][ T822] ? notifier_call_chain+0xb0/0x320 [ 45.177355][ T822] rtmsg_ifinfo+0x5c/0xb0 [ 45.177508][ T822] __dev_change_net_namespace+0x499/0x1d00 [ 45.177717][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.177891][ T822] ? __lock_acquire+0x508/0xc10 [ 45.178068][ T822] ? default_device_exit_batch+0x600/0x600 [ 45.178286][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.178466][ T822] ? find_held_lock+0x2b/0x80 [ 45.178654][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.178832][ T822] ? is_bpf_text_address+0x68/0x110 [ 45.179010][ T822] ? __asan_memset+0x27/0x50 [ 45.179201][ T822] do_setlink.isra.0+0x219/0x2a60 [ 45.179382][ T822] ? rtnl_link_get_size+0x350/0x350 [ 45.179567][ T822] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 45.179783][ T822] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.179959][ T822] ? validate_chain+0x38b/0xc20 [ 45.180148][ T822] ? rcu_read_lock_any_held+0x66/0x90 [ 45.180326][ T822] ? stack_depot_save_flags+0x367/0x770 [ 45.180507][ T822] ? __kernel_text_address+0x12/0x30 [ 45.180685][ T822] ? __lock_acquire+0x508/0xc10 [ 45.180868][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.181046][ T822] ? rtnl_newlink+0x883/0xee0 [ 45.181232][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.181408][ T822] ? lock_acquire+0x134/0x160 [ 45.181587][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.181762][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.181939][ T822] ? trace_contention_end+0xb3/0x1a0 [ 45.182130][ T822] ? __mutex_lock+0x1db/0x2010 [ 45.182308][ T822] ? __mutex_lock+0x9b2/0x2010 [ 45.182490][ T822] ? rtnl_newlink+0x883/0xee0 [ 45.182668][ T822] ? ww_mutex_lock+0x160/0x160 [ 45.182844][ T822] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.183025][ T822] ? __rtnl_newlink+0x3fa/0xa50 [ 45.183217][ T822] rtnl_newlink+0x8d1/0xee0 [ 45.183397][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.183588][ T822] ? find_held_lock+0x2b/0x80 [ 45.183768][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.183942][ T822] ? mark_usage+0x61/0x170 [ 45.184131][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.184310][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.184492][ T822] ? find_held_lock+0x2b/0x80 [ 45.184669][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.184847][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.185027][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.185217][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.185392][ T822] ? validate_chain+0x38b/0xc20 [ 45.185575][ T822] ? rtnl_link_fill+0x920/0x920 [ 45.185750][ T822] ? __lock_acquire+0x508/0xc10 [ 45.185927][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.186101][ T822] ? find_held_lock+0x2b/0x80 [ 45.186290][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 45.186470][ T822] ? rtnl_link_fill+0x920/0x920 [ 45.186657][ T822] ? netlink_ack+0xcf0/0xcf0 [ 45.186836][ T822] ? netlink_deliver_tap+0xc5/0x330 [ 45.187098][ T822] ? netlink_deliver_tap+0x13c/0x330 [ 45.187290][ T822] netlink_unicast+0x486/0x750 [ 45.187468][ T822] ? netlink_attachskb+0x810/0x810 [ 45.187650][ T822] ? __lock_acquire+0x508/0xc10 [ 45.187914][ T822] netlink_sendmsg+0x735/0xc60 [ 45.188091][ T822] ? netlink_unicast+0x750/0x750 [ 45.188281][ T822] ? __might_fault+0x97/0x140 [ 45.188457][ T822] ____sys_sendmsg+0x419/0x850 [ 45.188727][ T822] ? copy_msghdr_from_user+0x2a0/0x460 [ 45.188904][ T822] ? get_timestamp.constprop.0+0x390/0x390 [ 45.189108][ T822] ? move_addr_to_kernel+0x40/0x40 [ 45.189299][ T822] ? stack_depot_save_flags+0x367/0x770 [ 45.189571][ T822] ? validate_chain+0x38b/0xc20 [ 45.189751][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 45.189925][ T822] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 45.190229][ T822] ? copy_msghdr_from_user+0x460/0x460 [ 45.190419][ T822] __sys_sendmsg+0x145/0x1f0 [ 45.190610][ T822] ? __sys_sendmsg_sock+0x20/0x20 [ 45.190788][ T822] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 45.191085][ T822] ? do_raw_spin_unlock+0x59/0x250 [ 45.191272][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.191448][ T822] do_syscall_64+0x117/0xfc0 [ 45.191634][ T822] ? trace_hardirqs_off+0xd/0x30 [ 45.191892][ T822] ? exc_page_fault+0xee/0x100 [ 45.192068][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.192288][ T822] RIP: 0033:0x7f2a9a35308e [ 45.192472][ T822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.193075][ T822] RSP: 002b:00007ffd4b82e280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.193413][ T822] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2a9a35308e [ 45.193668][ T822] RDX: 0000000000000000 RSI: 00007ffd4b82e330 RDI: 0000000000000005 [ 45.193907][ T822] RBP: 00007ffd4b82e290 R08: 0000000000000000 R09: 0000000000000000 [ 45.194243][ T822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e325 [ 45.194517][ T822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4b82e9f0 [ 45.194856][ T822] [ 45.194999][ T822] irq event stamp: 46319 [ 45.195143][ T822] hardirqs last enabled at (46329): [] __up_console_sem+0x5a/0x70 [ 45.195427][ T822] hardirqs last disabled at (46340): [] __up_console_sem+0x3f/0x70 [ 45.195788][ T822] softirqs last enabled at (45212): [] handle_softirqs+0x611/0x940 [ 45.196059][ T822] softirqs last disabled at (45199): [] __irq_exit_rcu+0x103/0x1c0 [ 45.196422][ T822] ---[ end trace 0000000000000000 ]--- [ 45.196669][ T822] eth2: renamed from tmp [ 45.197369][ T822] ------------[ cut here ]------------ [ 45.197548][ T822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/822 [ 45.197819][ T822] Modules linked in: [ 45.197965][ T822] CPU: 2 UID: 0 PID: 822 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 45.198282][ T822] Tainted: [W]=WARN [ 45.198425][ T822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.198641][ T822] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 45.198855][ T822] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 45.199368][ T822] RSP: 0018:ffa0000001fe7038 EFLAGS: 00010286 [ 45.199586][ T822] RAX: 00000000ffffffa6 RBX: ff1100000da34ac0 RCX: 1ff40000003fcdcd [ 45.199821][ T822] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da34b7c [ 45.200155][ T822] RBP: ff1100000fc41000 R08: 1fe2200001b46971 R09: ff11000008e35158 [ 45.200391][ T822] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 45.200636][ T822] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 45.200960][ T822] FS: 00007f2a9a119840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 45.201244][ T822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.201450][ T822] CR2: 000000003d8a7988 CR3: 000000000f5d1003 CR4: 0000000000771ef0 [ 45.201781][ T822] PKRU: 55555554 [ 45.201924][ T822] Call Trace: [ 45.202067][ T822] [ 45.202315][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.202553][ T822] rtnetlink_event+0xe0/0x1f0 [ 45.202792][ T822] notifier_call_chain+0xb0/0x320 [ 45.203028][ T822] netif_change_name+0x412/0x8c0 [ 45.203273][ T822] ? default_device_exit_batch+0x600/0x600 [ 45.203536][ T822] ? netdev_adjacent_rename_links+0x470/0x470 [ 45.203742][ T822] ? is_bpf_text_address+0x68/0x110 [ 45.203919][ T822] ? __asan_memset+0x27/0x50 [ 45.204096][ T822] do_setlink.isra.0+0x1f7d/0x2a60 [ 45.204290][ T822] ? rtnl_link_get_size+0x350/0x350 [ 45.204466][ T822] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 45.204680][ T822] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.204856][ T822] ? validate_chain+0x38b/0xc20 [ 45.205030][ T822] ? rcu_read_lock_any_held+0x66/0x90 [ 45.205219][ T822] ? stack_depot_save_flags+0x367/0x770 [ 45.205394][ T822] ? __kernel_text_address+0x12/0x30 [ 45.205583][ T822] ? __lock_acquire+0x508/0xc10 [ 45.205762][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.206021][ T822] ? rtnl_newlink+0x883/0xee0 [ 45.206210][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.206385][ T822] ? lock_acquire+0x134/0x160 [ 45.206568][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.206825][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.207004][ T822] ? trace_contention_end+0xb3/0x1a0 [ 45.207207][ T822] ? __mutex_lock+0x1db/0x2010 [ 45.207391][ T822] ? __mutex_lock+0x9b2/0x2010 [ 45.207659][ T822] ? rtnl_newlink+0x883/0xee0 [ 45.207838][ T822] ? ww_mutex_lock+0x160/0x160 [ 45.208013][ T822] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.208202][ T822] ? __rtnl_newlink+0x3fa/0xa50 [ 45.208464][ T822] rtnl_newlink+0x8d1/0xee0 [ 45.208657][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.208831][ T822] ? find_held_lock+0x2b/0x80 [ 45.209008][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.209279][ T822] ? mark_usage+0x61/0x170 [ 45.209453][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.209644][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.209819][ T822] ? find_held_lock+0x2b/0x80 [ 45.210082][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.210269][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.210447][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 45.210636][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.210899][ T822] ? validate_chain+0x38b/0xc20 [ 45.211075][ T822] ? rtnl_link_fill+0x920/0x920 [ 45.211263][ T822] ? __lock_acquire+0x508/0xc10 [ 45.211442][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 45.211707][ T822] ? find_held_lock+0x2b/0x80 [ 45.211889][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 45.212064][ T822] ? rtnl_link_fill+0x920/0x920 [ 45.212255][ T822] ? netlink_ack+0xcf0/0xcf0 [ 45.212526][ T822] ? netlink_deliver_tap+0xc5/0x330 [ 45.212701][ T822] ? netlink_deliver_tap+0x13c/0x330 [ 45.212879][ T822] netlink_unicast+0x486/0x750 [ 45.213056][ T822] ? netlink_attachskb+0x810/0x810 [ 45.213246][ T822] ? __lock_acquire+0x508/0xc10 [ 45.213424][ T822] netlink_sendmsg+0x735/0xc60 [ 45.213611][ T822] ? netlink_unicast+0x750/0x750 [ 45.213789][ T822] ? __might_fault+0x97/0x140 [ 45.214051][ T822] ____sys_sendmsg+0x419/0x850 [ 45.214241][ T822] ? copy_msghdr_from_user+0x2a0/0x460 [ 45.214417][ T822] ? get_timestamp.constprop.0+0x390/0x390 [ 45.214634][ T822] ? move_addr_to_kernel+0x40/0x40 [ 45.214897][ T822] ? stack_depot_save_flags+0x367/0x770 [ 45.215073][ T822] ? validate_chain+0x38b/0xc20 [ 45.215264][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 45.215440][ T822] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 45.215735][ T822] ? copy_msghdr_from_user+0x460/0x460 [ 45.215925][ T822] __sys_sendmsg+0x145/0x1f0 [ 45.216105][ T822] ? __sys_sendmsg_sock+0x20/0x20 [ 45.216377][ T822] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 45.216599][ T822] ? do_raw_spin_unlock+0x59/0x250 [ 45.216779][ T822] ? rcu_is_watching+0x15/0xd0 [ 45.216956][ T822] do_syscall_64+0x117/0xfc0 [ 45.217230][ T822] ? trace_hardirqs_off+0xd/0x30 [ 45.217406][ T822] ? exc_page_fault+0xee/0x100 [ 45.217586][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.217794][ T822] RIP: 0033:0x7f2a9a35308e [ 45.218065][ T822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.218682][ T822] RSP: 002b:00007ffd4b82e280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.218928][ T822] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2a9a35308e [ 45.219180][ T822] RDX: 0000000000000000 RSI: 00007ffd4b82e330 RDI: 0000000000000005 [ 45.219515][ T822] RBP: 00007ffd4b82e290 R08: 0000000000000000 R09: 0000000000000000 [ 45.219756][ T822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e325 [ 45.219997][ T822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4b82e9f0 [ 45.220340][ T822] [ 45.220488][ T822] irq event stamp: 48557 [ 45.220634][ T822] hardirqs last enabled at (48567): [] __up_console_sem+0x5a/0x70 [ 45.220988][ T822] hardirqs last disabled at (48576): [] __up_console_sem+0x3f/0x70 [ 45.221277][ T822] softirqs last enabled at (47910): [] handle_softirqs+0x611/0x940 [ 45.221553][ T822] softirqs last disabled at (47903): [] __irq_exit_rcu+0x103/0x1c0 [ 45.221906][ T822] ---[ end trace 0000000000000000 ]--- [ 45.277945][ T823] ------------[ cut here ]------------ [ 45.278091][ T823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/823 [ 45.278322][ T823] Modules linked in: [ 45.278423][ T823] CPU: 0 UID: 0 PID: 823 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 45.278691][ T823] Tainted: [W]=WARN [ 45.278788][ T823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.278952][ T823] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 45.279126][ T823] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 45.279588][ T823] RSP: 0018:ffa0000001ff7020 EFLAGS: 00010286 [ 45.279751][ T823] RAX: 00000000ffffffa6 RBX: ff11000009aede00 RCX: 1ff40000003fedca [ 45.279941][ T823] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aedebc [ 45.280134][ T823] RBP: ff1100000fc41000 R08: 1fe220000135dbd9 R09: ff110000021d0b58 [ 45.280326][ T823] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 45.280520][ T823] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 45.280715][ T823] FS: 00007fc664846840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 45.280938][ T823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.281099][ T823] CR2: 000000002e16f988 CR3: 00000000105fd006 CR4: 0000000000771ef0 [ 45.281297][ T823] PKRU: 55555554 [ 45.281395][ T823] Call Trace: [ 45.281496][ T823] [ 45.281564][ T823] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 45.281696][ T823] rtmsg_ifinfo+0x5c/0xb0 [ 45.281793][ T823] ? mark_held_locks+0x40/0x70 [ 45.281922][ T823] __dev_notify_flags+0x1b8/0x280 [ 45.282052][ T823] ? netif_change_name+0x8c0/0x8c0 [ 45.282189][ T823] ? __dev_change_flags+0x4a4/0x6d0 [ 45.282318][ T823] ? netif_set_allmulti+0x2c0/0x2c0 [ 45.282447][ T823] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.282581][ T823] ? is_bpf_text_address+0x68/0x110 [ 45.282712][ T823] netif_change_flags+0xfe/0x190 [ 45.282842][ T823] ? unwind_get_return_address+0x67/0xd0 [ 45.282971][ T823] do_setlink.isra.0+0x1d25/0x2a60 [ 45.283102][ T823] ? rtnl_link_get_size+0x350/0x350 [ 45.283241][ T823] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 45.283402][ T823] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.283535][ T823] ? validate_chain+0x38b/0xc20 [ 45.283664][ T823] ? rcu_read_lock_any_held+0x66/0x90 [ 45.283792][ T823] ? stack_depot_save_flags+0x367/0x770 [ 45.283921][ T823] ? __kernel_text_address+0x12/0x30 [ 45.284050][ T823] ? __lock_acquire+0x508/0xc10 [ 45.284189][ T823] ? lock_acquire.part.0+0xbc/0x260 [ 45.284317][ T823] ? rtnl_newlink+0x883/0xee0 [ 45.284446][ T823] ? rcu_is_watching+0x15/0xd0 [ 45.284579][ T823] ? lock_acquire+0x134/0x160 [ 45.284706][ T823] ? rcu_is_watching+0x15/0xd0 [ 45.284834][ T823] ? rcu_is_watching+0x15/0xd0 [ 45.284963][ T823] ? trace_contention_end+0xb3/0x1a0 [ 45.285094][ T823] ? __mutex_lock+0x1db/0x2010 [ 45.285227][ T823] ? __mutex_lock+0x9b2/0x2010 [ 45.285357][ T823] ? rtnl_newlink+0x883/0xee0 [ 45.285491][ T823] ? ww_mutex_lock+0x160/0x160 [ 45.285624][ T823] ? __rtnl_newlink+0x3fa/0xa50 [ 45.285757][ T823] rtnl_newlink+0x8d1/0xee0 [ 45.285887][ T823] ? lock_acquire.part.0+0xbc/0x260 [ 45.286017][ T823] ? find_held_lock+0x2b/0x80 [ 45.286152][ T823] ? __rtnl_newlink+0xa50/0xa50 [ 45.286281][ T823] ? mark_usage+0x61/0x170 [ 45.286410][ T823] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.286547][ T823] ? lock_acquire.part.0+0xbc/0x260 [ 45.286675][ T823] ? find_held_lock+0x2b/0x80 [ 45.286803][ T823] ? __rtnl_newlink+0xa50/0xa50 [ 45.286933][ T823] ? __lock_release.isra.0+0x6b/0x1a0 [ 45.287062][ T823] ? __rtnl_newlink+0xa50/0xa50 [ 45.287199][ T823] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.287327][ T823] ? validate_chain+0x38b/0xc20 [ 45.287456][ T823] ? rtnl_link_fill+0x920/0x920 [ 45.287589][ T823] ? __lock_acquire+0x508/0xc10 [ 45.287719][ T823] ? lock_acquire.part.0+0xbc/0x260 [ 45.287846][ T823] ? find_held_lock+0x2b/0x80 [ 45.287975][ T823] netlink_rcv_skb+0x14e/0x3a0 [ 45.288104][ T823] ? rtnl_link_fill+0x920/0x920 [ 45.288242][ T823] ? netlink_ack+0xcf0/0xcf0 [ 45.288375][ T823] ? netlink_deliver_tap+0xc5/0x330 [ 45.288507][ T823] ? netlink_deliver_tap+0x13c/0x330 [ 45.288639][ T823] netlink_unicast+0x486/0x750 [ 45.288768][ T823] ? netlink_attachskb+0x810/0x810 [ 45.288897][ T823] ? __lock_acquire+0x508/0xc10 [ 45.289026][ T823] netlink_sendmsg+0x735/0xc60 [ 45.289164][ T823] ? netlink_unicast+0x750/0x750 [ 45.289292][ T823] ? __might_fault+0x97/0x140 [ 45.289422][ T823] ____sys_sendmsg+0x419/0x850 [ 45.289555][ T823] ? copy_msghdr_from_user+0x2a0/0x460 [ 45.289684][ T823] ? get_timestamp.constprop.0+0x390/0x390 [ 45.289844][ T823] ? move_addr_to_kernel+0x40/0x40 [ 45.289973][ T823] ? stack_depot_save_flags+0x367/0x770 [ 45.290103][ T823] ? validate_chain+0x38b/0xc20 [ 45.290237][ T823] ___sys_sendmsg+0x14e/0x1d0 [ 45.290366][ T823] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 45.290530][ T823] ? copy_msghdr_from_user+0x460/0x460 [ 45.290671][ T823] __sys_sendmsg+0x145/0x1f0 [ 45.290800][ T823] ? __sys_sendmsg_sock+0x20/0x20 [ 45.290928][ T823] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 45.291092][ T823] ? do_raw_spin_unlock+0x59/0x250 [ 45.291225][ T823] ? rcu_is_watching+0x15/0xd0 [ 45.291355][ T823] do_syscall_64+0x117/0xfc0 [ 45.291489][ T823] ? trace_hardirqs_off+0xd/0x30 [ 45.291617][ T823] ? exc_page_fault+0xee/0x100 [ 45.291744][ T823] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.291902][ T823] RIP: 0033:0x7fc664a8008e [ 45.292038][ T823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.292510][ T823] RSP: 002b:00007ffdf71a7dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.292706][ T823] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc664a8008e [ 45.292899][ T823] RDX: 0000000000000000 RSI: 00007ffdf71a7e70 RDI: 0000000000000005 [ 45.293092][ T823] RBP: 00007ffdf71a7dd0 R08: 0000000000000000 R09: 0000000000000000 [ 45.293289][ T823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e325 [ 45.293486][ T823] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf71a8530 [ 45.293686][ T823] [ 45.293787][ T823] irq event stamp: 37655 [ 45.293885][ T823] hardirqs last enabled at (37663): [] __up_console_sem+0x5a/0x70 [ 45.294110][ T823] hardirqs last disabled at (37670): [] __up_console_sem+0x3f/0x70 [ 45.294338][ T823] softirqs last enabled at (36968): [] handle_softirqs+0x611/0x940 [ 45.294568][ T823] softirqs last disabled at (36963): [] __irq_exit_rcu+0x103/0x1c0 [ 45.294791][ T823] ---[ end trace 0000000000000000 ]--- [ 45.295494][ T36] ------------[ cut here ]------------ [ 45.295624][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 45.295861][ T36] Modules linked in: [ 45.295999][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 45.296367][ T36] Tainted: [W]=WARN [ 45.296460][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.296617][ T36] Workqueue: events_unbound linkwatch_event [ 45.296768][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 45.296922][ 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 [ 45.297361][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 45.297517][ T36] RAX: 00000000ffffffa6 RBX: ff1100000de071c0 RCX: 1ff4000000051f02 [ 45.297699][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0727c [ 45.297878][ T36] RBP: ff1100001001c000 R08: 1fe2200001bc0e51 R09: ff11000001d751a8 [ 45.298052][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 45.298233][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 45.298409][ T36] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 45.298620][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.298766][ T36] CR2: 000055d19c51fd5c CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 45.298943][ T36] PKRU: 55555554 [ 45.299032][ T36] Call Trace: [ 45.299128][ T36] [ 45.299191][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 45.299310][ T36] ? notifier_call_chain+0xb0/0x320 [ 45.299430][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 45.299528][ T36] netif_state_change+0x155/0x3d0 [ 45.299646][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 45.299794][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 45.299911][ T36] __linkwatch_run_queue+0x350/0x850 [ 45.300029][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 45.300155][ T36] linkwatch_event+0x7f/0xb0 [ 45.300273][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 45.300392][ T36] process_one_work+0xdf8/0x1410 [ 45.300520][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 45.300638][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 45.300762][ T36] worker_thread+0x4f1/0xd60 [ 45.300887][ T36] ? rescuer_thread+0x1320/0x1320 [ 45.301005][ T36] kthread+0x367/0x460 [ 45.301095][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 45.301244][ T36] ? kthread_affine_node+0x330/0x330 [ 45.301362][ T36] ret_from_fork+0x474/0x6b0 [ 45.301484][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.301632][ T36] ? __switch_to+0x5a3/0xe00 [ 45.301755][ T36] ? kthread_affine_node+0x330/0x330 [ 45.301872][ T36] ret_from_fork_asm+0x11/0x20 [ 45.301996][ T36] [ 45.302083][ T36] irq event stamp: 84327 [ 45.302177][ T36] hardirqs last enabled at (84337): [] __up_console_sem+0x5a/0x70 [ 45.302385][ T36] hardirqs last disabled at (84344): [] __up_console_sem+0x3f/0x70 [ 45.302591][ T36] softirqs last enabled at (84118): [] handle_softirqs+0x611/0x940 [ 45.302794][ T36] softirqs last disabled at (84113): [] __irq_exit_rcu+0x103/0x1c0 [ 45.302997][ T36] ---[ end trace 0000000000000000 ]--- [ 45.325527][ T71] ------------[ cut here ]------------ [ 45.325660][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:1/71 [ 45.325895][ T71] Modules linked in: [ 45.325991][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u18:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 45.326322][ T71] Tainted: [W]=WARN [ 45.326411][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.326563][ T71] Workqueue: events_unbound linkwatch_event [ 45.326713][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 45.326866][ 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 [ 45.327296][ T71] RSP: 0018:ffa00000004c79e0 EFLAGS: 00010286 [ 45.327444][ T71] RAX: 00000000ffffffa6 RBX: ff1100000e775000 RCX: 1ff4000000098f02 [ 45.327623][ T71] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e7750bc [ 45.327801][ T71] RBP: ff1100000fc41000 R08: 1fe2200001ceea19 R09: ff11000009ccaea8 [ 45.327977][ T71] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 45.328169][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 45.328344][ T71] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 45.328554][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.328703][ T71] CR2: 000055d19c51fd5c CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 45.328878][ T71] PKRU: 55555554 [ 45.328967][ T71] Call Trace: [ 45.329060][ T71] [ 45.329131][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 45.329250][ T71] ? notifier_call_chain+0xb0/0x320 [ 45.329368][ T71] rtmsg_ifinfo+0x5c/0xb0 [ 45.329462][ T71] netif_state_change+0x155/0x3d0 [ 45.329586][ T71] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 45.329733][ T71] ? linkwatch_do_dev+0xae/0xd0 [ 45.329850][ T71] __linkwatch_run_queue+0x350/0x850 [ 45.329967][ T71] ? linkwatch_do_dev+0xd0/0xd0 [ 45.330092][ T71] linkwatch_event+0x7f/0xb0 [ 45.330239][ T71] ? __linkwatch_run_queue+0x850/0x850 [ 45.330361][ T71] process_one_work+0xdf8/0x1410 [ 45.330487][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 45.330605][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 45.330729][ T71] worker_thread+0x4f1/0xd60 [ 45.330849][ T71] ? rescuer_thread+0x1320/0x1320 [ 45.331010][ T71] ? __kthread_parkme+0xbd/0x210 [ 45.331162][ T71] ? rescuer_thread+0x1320/0x1320 [ 45.331282][ T71] kthread+0x367/0x460 [ 45.331376][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 45.331538][ T71] ? kthread_affine_node+0x330/0x330 [ 45.331656][ T71] ret_from_fork+0x474/0x6b0 [ 45.331775][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.331924][ T71] ? __switch_to+0x5a3/0xe00 [ 45.332045][ T71] ? kthread_affine_node+0x330/0x330 [ 45.332171][ T71] ret_from_fork_asm+0x11/0x20 [ 45.332294][ T71] [ 45.332381][ T71] irq event stamp: 55941 [ 45.332469][ T71] hardirqs last enabled at (55949): [] __up_console_sem+0x5a/0x70 [ 45.332682][ T71] hardirqs last disabled at (55956): [] __up_console_sem+0x3f/0x70 [ 45.332889][ T71] softirqs last enabled at (55856): [] handle_softirqs+0x611/0x940 [ 45.333094][ T71] softirqs last disabled at (55851): [] __irq_exit_rcu+0x103/0x1c0 [ 45.333300][ T71] ---[ end trace 0000000000000000 ]--- [ 49.811329][ T67] ------------[ cut here ]------------ [ 49.811505][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 49.811749][ T67] Modules linked in: [ 49.811847][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.812126][ T67] Tainted: [W]=WARN [ 49.812216][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.812364][ T67] Workqueue: netns cleanup_net [ 49.812494][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.812651][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.813079][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 49.813236][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f6778c0 RCX: 1ff4000000090eed [ 49.813415][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f67797c [ 49.813604][ T67] RBP: ff110000100b1000 R08: 1fe2200001ecef31 R09: ff110000091a8bd0 [ 49.813778][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 49.813953][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.814183][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 49.814412][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.814569][ T67] CR2: 00007f6fac34fa20 CR3: 000000000f4ec003 CR4: 0000000000771ef0 [ 49.814820][ T67] PKRU: 55555554 [ 49.814909][ T67] Call Trace: [ 49.814999][ T67] [ 49.815064][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.815276][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.815427][ T67] ? queue_rcu_work+0x7c/0xa0 [ 49.815554][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 49.815744][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.815864][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 49.815985][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.816105][ T67] ops_undo_list+0x615/0x8f0 [ 49.816342][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.816467][ T67] ? netns_install+0x2a0/0x2a0 [ 49.816591][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.816710][ T67] ? idr_destroy+0x121/0x250 [ 49.816828][ T67] cleanup_net+0x431/0x940 [ 49.816945][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.817059][ T67] ? process_one_work+0xdb7/0x1410 [ 49.817296][ T67] ? lock_acquire+0x134/0x160 [ 49.817412][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.817551][ T67] process_one_work+0xdf8/0x1410 [ 49.817671][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.817787][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.817906][ T67] worker_thread+0x4f1/0xd60 [ 49.818093][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.818234][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.818351][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.818468][ T67] kthread+0x367/0x460 [ 49.818563][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.818710][ T67] ? kthread_affine_node+0x330/0x330 [ 49.818895][ T67] ret_from_fork+0x474/0x6b0 [ 49.819013][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.819161][ T67] ? __switch_to+0x5a3/0xe00 [ 49.819351][ T67] ? kthread_affine_node+0x330/0x330 [ 49.819473][ T67] ret_from_fork_asm+0x11/0x20 [ 49.819605][ T67] [ 49.819693][ T67] irq event stamp: 719699 [ 49.819780][ T67] hardirqs last enabled at (719707): [] __up_console_sem+0x5a/0x70 [ 49.820052][ T67] hardirqs last disabled at (719714): [] __up_console_sem+0x3f/0x70 [ 49.820258][ T67] softirqs last enabled at (719606): [] handle_softirqs+0x611/0x940 [ 49.820542][ T67] softirqs last disabled at (719557): [] __irq_exit_rcu+0x103/0x1c0 [ 49.820741][ T67] ---[ end trace 0000000000000000 ]--- [ 49.822341][ T67] ------------[ cut here ]------------ [ 49.822516][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 49.822800][ T67] Modules linked in: [ 49.822940][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.823270][ T67] Tainted: [W]=WARN [ 49.823413][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.823619][ T67] Workqueue: netns cleanup_net [ 49.823793][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.823992][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.824473][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 49.824679][ T67] RAX: 00000000ffffffa6 RBX: ff11000010473a80 RCX: 1ff4000000090eed [ 49.824902][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010473b3c [ 49.825137][ T67] RBP: ff11000010644000 R08: 1fe220000208e769 R09: ff110000091a8bd0 [ 49.825359][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.825595][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.825821][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 49.826073][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.826303][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 49.826619][ T67] PKRU: 55555554 [ 49.826755][ T67] Call Trace: [ 49.826901][ T67] [ 49.827022][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.827231][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.827424][ T67] ? queue_rcu_work+0x7c/0xa0 [ 49.827597][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 49.827765][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.827930][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 49.828098][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.828284][ T67] ops_undo_list+0x615/0x8f0 [ 49.828454][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.828626][ T67] ? netns_install+0x2a0/0x2a0 [ 49.828792][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.828958][ T67] ? idr_destroy+0x121/0x250 [ 49.829140][ T67] cleanup_net+0x431/0x940 [ 49.829307][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.829474][ T67] ? process_one_work+0xdb7/0x1410 [ 49.829649][ T67] ? lock_acquire+0x134/0x160 [ 49.829814][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.829981][ T67] process_one_work+0xdf8/0x1410 [ 49.830161][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.830325][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.830502][ T67] worker_thread+0x4f1/0xd60 [ 49.830669][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.830836][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.831004][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.831185][ T67] kthread+0x367/0x460 [ 49.831322][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.831524][ T67] ? kthread_affine_node+0x330/0x330 [ 49.831690][ T67] ret_from_fork+0x474/0x6b0 [ 49.831856][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.832046][ T67] ? __switch_to+0x5a3/0xe00 [ 49.832226][ T67] ? kthread_affine_node+0x330/0x330 [ 49.832420][ T67] ret_from_fork_asm+0x11/0x20 [ 49.832669][ T67] [ 49.832830][ T67] irq event stamp: 722489 [ 49.832966][ T67] hardirqs last enabled at (722499): [] __up_console_sem+0x5a/0x70 [ 49.833234][ T67] hardirqs last disabled at (722510): [] __up_console_sem+0x3f/0x70 [ 49.833482][ T67] softirqs last enabled at (722104): [] handle_softirqs+0x611/0x940 [ 49.833742][ T67] softirqs last disabled at (722069): [] __irq_exit_rcu+0x103/0x1c0 [ 49.833991][ T67] ---[ end trace 0000000000000000 ]--- [ 49.835174][ T67] ------------[ cut here ]------------ [ 49.835335][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 49.835619][ T67] Modules linked in: [ 49.835758][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.836071][ T67] Tainted: [W]=WARN [ 49.836223][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.836417][ T67] Workqueue: netns cleanup_net [ 49.836596][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.836795][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.837271][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 49.837466][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b6ff8c0 RCX: 1ff4000000090eed [ 49.837693][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ff97c [ 49.837912][ T67] RBP: ff11000010309000 R08: 1fe22000016dff31 R09: ff110000091a8bd0 [ 49.838145][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.838370][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.838602][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 49.838852][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.839047][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 49.839294][ T67] PKRU: 55555554 [ 49.839431][ T67] Call Trace: [ 49.839574][ T67] [ 49.839682][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.839880][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.840071][ T67] ? queue_rcu_work+0x7c/0xa0 [ 49.840250][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 49.840417][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.840590][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 49.840758][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.840924][ T67] ops_undo_list+0x615/0x8f0 [ 49.841091][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.841266][ T67] ? netns_install+0x2a0/0x2a0 [ 49.841429][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.841677][ T67] ? idr_destroy+0x121/0x250 [ 49.841846][ T67] cleanup_net+0x431/0x940 [ 49.842085][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.842259][ T67] ? process_one_work+0xdb7/0x1410 [ 49.842423][ T67] ? lock_acquire+0x134/0x160 [ 49.842595][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.842761][ T67] process_one_work+0xdf8/0x1410 [ 49.842930][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.843093][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.843346][ T67] worker_thread+0x4f1/0xd60 [ 49.843525][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.843690][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.843856][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.844020][ T67] kthread+0x367/0x460 [ 49.844166][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.844359][ T67] ? kthread_affine_node+0x330/0x330 [ 49.844532][ T67] ret_from_fork+0x474/0x6b0 [ 49.844701][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.844894][ T67] ? __switch_to+0x5a3/0xe00 [ 49.845058][ T67] ? kthread_affine_node+0x330/0x330 [ 49.845236][ T67] ret_from_fork_asm+0x11/0x20 [ 49.845407][ T67] [ 49.845548][ T67] irq event stamp: 725183 [ 49.845685][ T67] hardirqs last enabled at (725193): [] __up_console_sem+0x5a/0x70 [ 49.845937][ T67] hardirqs last disabled at (725202): [] __up_console_sem+0x3f/0x70 [ 49.846195][ T67] softirqs last enabled at (724660): [] handle_softirqs+0x611/0x940 [ 49.846446][ T67] softirqs last disabled at (724653): [] __irq_exit_rcu+0x103/0x1c0 [ 49.846708][ T67] ---[ end trace 0000000000000000 ]--- [ 49.848065][ T67] ------------[ cut here ]------------ [ 49.848307][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 49.848590][ T67] Modules linked in: [ 49.848729][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.849130][ T67] Tainted: [W]=WARN [ 49.849264][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.849537][ T67] Workqueue: netns cleanup_net [ 49.849708][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.849910][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.850390][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 49.850591][ T67] RAX: 00000000ffffffa6 RBX: ff110000091bd000 RCX: 1ff4000000090eed [ 49.850886][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bd0bc [ 49.851154][ T67] RBP: ff1100000f271000 R08: 1fe2200001237a19 R09: ff110000091a8bd0 [ 49.851446][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.851677][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.851899][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 49.852243][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.852511][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 49.852838][ T67] PKRU: 55555554 [ 49.853024][ T67] Call Trace: [ 49.853223][ T67] [ 49.853371][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.853656][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.853931][ T67] ? queue_rcu_work+0x7c/0xa0 [ 49.854101][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 49.854282][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.854448][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 49.854624][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.854792][ T67] ops_undo_list+0x615/0x8f0 [ 49.854988][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.855167][ T67] ? netns_install+0x2a0/0x2a0 [ 49.855434][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.855684][ T67] ? idr_destroy+0x121/0x250 [ 49.855924][ T67] cleanup_net+0x431/0x940 [ 49.856091][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.856269][ T67] ? process_one_work+0xdb7/0x1410 [ 49.856436][ T67] ? lock_acquire+0x134/0x160 [ 49.856614][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.856786][ T67] process_one_work+0xdf8/0x1410 [ 49.856955][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.857145][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.857319][ T67] worker_thread+0x4f1/0xd60 [ 49.857487][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.857732][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.857904][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.858071][ T67] kthread+0x367/0x460 [ 49.858220][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.858438][ T67] ? kthread_affine_node+0x330/0x330 [ 49.858685][ T67] ret_from_fork+0x474/0x6b0 [ 49.858850][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.859046][ T67] ? __switch_to+0x5a3/0xe00 [ 49.859229][ T67] ? kthread_affine_node+0x330/0x330 [ 49.859394][ T67] ret_from_fork_asm+0x11/0x20 [ 49.859570][ T67] [ 49.859702][ T67] irq event stamp: 726833 [ 49.859866][ T67] hardirqs last enabled at (726845): [] __up_console_sem+0x5a/0x70 [ 49.860195][ T67] hardirqs last disabled at (726856): [] __up_console_sem+0x3f/0x70 [ 49.860448][ T67] softirqs last enabled at (726230): [] __alloc_skb+0x4c2/0x5f0 [ 49.860849][ T67] softirqs last disabled at (726228): [] __alloc_skb+0x4c2/0x5f0 [ 49.861098][ T67] ---[ end trace 0000000000000000 ]--- [ 49.862360][ T67] ------------[ cut here ]------------ [ 49.862528][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 49.862810][ T67] Modules linked in: [ 49.862949][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.864193][ T67] Tainted: [W]=WARN [ 49.864379][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.864634][ T67] Workqueue: netns cleanup_net [ 49.864854][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.865109][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.865708][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 49.865957][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1c3c0 RCX: 1ff4000000090eed [ 49.866239][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1c47c [ 49.866517][ T67] RBP: ff11000008d7c000 R08: 1fe2200001963891 R09: ff110000091a8bd0 [ 49.866789][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.867061][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.867424][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 49.867810][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.868053][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 49.868337][ T67] PKRU: 55555554 [ 49.868530][ T67] Call Trace: [ 49.868714][ T67] [ 49.868868][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.869111][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.869407][ T67] ? queue_rcu_work+0x7c/0xa0 [ 49.869631][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 49.869857][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.870070][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 49.870300][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.870531][ T67] ops_undo_list+0x615/0x8f0 [ 49.870775][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.870987][ T67] ? netns_install+0x2a0/0x2a0 [ 49.871267][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.871534][ T67] ? idr_destroy+0x121/0x250 [ 49.872037][ T67] cleanup_net+0x431/0x940 [ 49.872401][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.872668][ T67] ? process_one_work+0xdb7/0x1410 [ 49.873003][ T67] ? lock_acquire+0x134/0x160 [ 49.873354][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.873636][ T67] process_one_work+0xdf8/0x1410 [ 49.873944][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.874191][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.874357][ T67] worker_thread+0x4f1/0xd60 [ 49.874536][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.874704][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.874948][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.875130][ T67] kthread+0x367/0x460 [ 49.875267][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.875544][ T67] ? kthread_affine_node+0x330/0x330 [ 49.875713][ T67] ret_from_fork+0x474/0x6b0 [ 49.875881][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.876076][ T67] ? __switch_to+0x5a3/0xe00 [ 49.876256][ T67] ? kthread_affine_node+0x330/0x330 [ 49.876423][ T67] ret_from_fork_asm+0x11/0x20 [ 49.876604][ T67] [ 49.876740][ T67] irq event stamp: 734763 [ 49.876876][ T67] hardirqs last enabled at (734773): [] __up_console_sem+0x5a/0x70 [ 49.877139][ T67] hardirqs last disabled at (734784): [] __up_console_sem+0x3f/0x70 [ 49.877392][ T67] softirqs last enabled at (734616): [] handle_softirqs+0x611/0x940 [ 49.877766][ T67] softirqs last disabled at (734505): [] __irq_exit_rcu+0x103/0x1c0 [ 49.878146][ T67] ---[ end trace 0000000000000000 ]--- [ 49.896254][ T67] ------------[ cut here ]------------ [ 49.896427][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/67 [ 49.896742][ T67] Modules linked in: [ 49.896889][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.897681][ T67] Tainted: [W]=WARN [ 49.897946][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.898332][ T67] Workqueue: netns cleanup_net [ 49.898669][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.899029][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.899589][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 49.899854][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1c580 RCX: 1ff4000000090eaf [ 49.900141][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1c63c [ 49.900373][ T67] RBP: ff1100000ffd9000 R08: 1fe22000019638c9 R09: ff110000091a8bd0 [ 49.900666][ T67] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 49.900897][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c4000 [ 49.901146][ T67] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 49.901425][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.901710][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 49.902033][ T67] PKRU: 55555554 [ 49.902242][ T67] Call Trace: [ 49.902428][ T67] [ 49.902563][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.902781][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 49.902975][ T67] netif_close_many+0x2ac/0x640 [ 49.903226][ T67] ? lock_acquire+0x134/0x160 [ 49.903464][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.903705][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.903881][ T67] ? __dev_close_many+0x670/0x670 [ 49.904052][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 49.904272][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 49.904482][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.904663][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.904861][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.905034][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.905219][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 49.905425][ T67] ? unregister_netdevice_many+0x20/0x20 [ 49.905614][ T67] default_device_exit_batch+0x38b/0x600 [ 49.905794][ T67] ? unregister_netdev+0x60/0x60 [ 49.905964][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 49.906151][ T67] ? fou_exit_net+0x30/0x110 [ 49.906387][ T67] ops_undo_list+0x2ce/0x8f0 [ 49.906609][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.906786][ T67] ? netns_install+0x2a0/0x2a0 [ 49.906958][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.907144][ T67] ? idr_destroy+0x121/0x250 [ 49.907318][ T67] cleanup_net+0x431/0x940 [ 49.907535][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.907711][ T67] ? process_one_work+0xdb7/0x1410 [ 49.907885][ T67] ? lock_acquire+0x134/0x160 [ 49.908059][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.908279][ T67] process_one_work+0xdf8/0x1410 [ 49.908457][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.908631][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.908812][ T67] worker_thread+0x4f1/0xd60 [ 49.908987][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.909168][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.909342][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.909523][ T67] kthread+0x367/0x460 [ 49.909666][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.909868][ T67] ? kthread_affine_node+0x330/0x330 [ 49.910042][ T67] ret_from_fork+0x474/0x6b0 [ 49.910228][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.910430][ T67] ? __switch_to+0x5a3/0xe00 [ 49.910610][ T67] ? kthread_affine_node+0x330/0x330 [ 49.910785][ T67] ret_from_fork_asm+0x11/0x20 [ 49.910964][ T67] [ 49.911104][ T67] irq event stamp: 738881 [ 49.911257][ T67] hardirqs last enabled at (738893): [] __up_console_sem+0x5a/0x70 [ 49.911524][ T67] hardirqs last disabled at (738902): [] __up_console_sem+0x3f/0x70 [ 49.911788][ T67] softirqs last enabled at (738306): [] handle_softirqs+0x611/0x940 [ 49.912051][ T67] softirqs last disabled at (738229): [] __irq_exit_rcu+0x103/0x1c0 [ 49.912326][ T67] ---[ end trace 0000000000000000 ]--- [ 49.913971][ T67] ------------[ cut here ]------------ [ 49.914112][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 49.914398][ T67] Modules linked in: [ 49.914504][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.914791][ T67] Tainted: [W]=WARN [ 49.914886][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.915042][ T67] Workqueue: netns cleanup_net [ 49.915180][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.915342][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.915805][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 49.915963][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb1dc40 RCX: 1ff4000000090eaf [ 49.916158][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb1dcfc [ 49.916348][ T67] RBP: ff110000100c4000 R08: 1fe2200001963ba1 R09: ff110000091a8bd0 [ 49.916540][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 49.916727][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010459000 [ 49.916915][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 49.917147][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.917306][ T67] CR2: 00007f1125258668 CR3: 000000000cc26001 CR4: 0000000000771ef0 [ 49.917501][ T67] PKRU: 55555554 [ 49.917595][ T67] Call Trace: [ 49.917688][ T67] [ 49.917753][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.917880][ T67] ? notifier_call_chain+0xb0/0x320 [ 49.918006][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 49.918101][ T67] netif_close_many+0x2ac/0x640 [ 49.918231][ T67] ? lock_acquire+0x134/0x160 [ 49.918356][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.918480][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.918623][ T67] ? __dev_close_many+0x670/0x670 [ 49.918751][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 49.918908][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 49.919067][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.919199][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.919359][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.919483][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.919612][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 49.919768][ T67] ? unregister_netdevice_many+0x20/0x20 [ 49.919903][ T67] default_device_exit_batch+0x38b/0x600 [ 49.920030][ T67] ? unregister_netdev+0x60/0x60 [ 49.920168][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 49.920293][ T67] ? fou_exit_net+0x30/0x110 [ 49.920418][ T67] ops_undo_list+0x2ce/0x8f0 [ 49.920550][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.920675][ T67] ? netns_install+0x2a0/0x2a0 [ 49.920797][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.920925][ T67] ? idr_destroy+0x121/0x250 [ 49.921052][ T67] cleanup_net+0x431/0x940 [ 49.921182][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.921304][ T67] ? process_one_work+0xdb7/0x1410 [ 49.921430][ T67] ? lock_acquire+0x134/0x160 [ 49.921567][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.921713][ T67] process_one_work+0xdf8/0x1410 [ 49.921905][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.922088][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.922298][ T67] worker_thread+0x4f1/0xd60 [ 49.922484][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.922644][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.922771][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.922894][ T67] kthread+0x367/0x460 [ 49.922989][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.923156][ T67] ? kthread_affine_node+0x330/0x330 [ 49.923286][ T67] ret_from_fork+0x474/0x6b0 [ 49.923423][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.923582][ T67] ? __switch_to+0x5a3/0xe00 [ 49.923706][ T67] ? kthread_affine_node+0x330/0x330 [ 49.923830][ T67] ret_from_fork_asm+0x11/0x20 [ 49.923963][ T67] [ 49.924056][ T67] irq event stamp: 741695 [ 49.924156][ T67] hardirqs last enabled at (741705): [] __up_console_sem+0x5a/0x70 [ 49.924370][ T67] hardirqs last disabled at (741712): [] __up_console_sem+0x3f/0x70 [ 49.924591][ T67] softirqs last enabled at (741270): [] handle_softirqs+0x611/0x940 [ 49.924807][ T67] softirqs last disabled at (741261): [] __irq_exit_rcu+0x103/0x1c0 [ 49.925021][ T67] ---[ end trace 0000000000000000 ]--- [ 49.926096][ T67] ------------[ cut here ]------------ [ 49.926786][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 49.927034][ T67] Modules linked in: [ 49.927211][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.927569][ T67] Tainted: [W]=WARN [ 49.927664][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.927819][ T67] Workqueue: netns cleanup_net [ 49.927952][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.928112][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.928644][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 49.928804][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fc94900 RCX: 1ff4000000090eaf [ 49.928992][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc949bc [ 49.929531][ T67] RBP: ff11000010459000 R08: 1fe2200001f92939 R09: ff110000091a8bd0 [ 49.929923][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 49.930221][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 49.930412][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 49.930640][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.930797][ T67] CR2: 00007f1125258668 CR3: 000000000cc26001 CR4: 0000000000771ef0 [ 49.930985][ T67] PKRU: 55555554 [ 49.931078][ T67] Call Trace: [ 49.931279][ T67] [ 49.931347][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.931472][ T67] ? notifier_call_chain+0xb0/0x320 [ 49.931605][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 49.931700][ T67] netif_close_many+0x2ac/0x640 [ 49.931826][ T67] ? lock_acquire+0x134/0x160 [ 49.931951][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.932074][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.932300][ T67] ? __dev_close_many+0x670/0x670 [ 49.932427][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 49.932590][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 49.932744][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.932869][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.933024][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.933246][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.933371][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 49.933532][ T67] ? unregister_netdevice_many+0x20/0x20 [ 49.933660][ T67] default_device_exit_batch+0x38b/0x600 [ 49.933786][ T67] ? unregister_netdev+0x60/0x60 [ 49.933911][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 49.934036][ T67] ? fou_exit_net+0x30/0x110 [ 49.934228][ T67] ops_undo_list+0x2ce/0x8f0 [ 49.934354][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.934479][ T67] ? netns_install+0x2a0/0x2a0 [ 49.934607][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.934732][ T67] ? idr_destroy+0x121/0x250 [ 49.934856][ T67] cleanup_net+0x431/0x940 [ 49.934983][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.935106][ T67] ? process_one_work+0xdb7/0x1410 [ 49.935309][ T67] ? lock_acquire+0x134/0x160 [ 49.935433][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.935564][ T67] process_one_work+0xdf8/0x1410 [ 49.935692][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.935815][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.935943][ T67] worker_thread+0x4f1/0xd60 [ 49.936068][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.936273][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.936398][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.936529][ T67] kthread+0x367/0x460 [ 49.936623][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.936777][ T67] ? kthread_affine_node+0x330/0x330 [ 49.936901][ T67] ret_from_fork+0x474/0x6b0 [ 49.937024][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.937259][ T67] ? __switch_to+0x5a3/0xe00 [ 49.937383][ T67] ? kthread_affine_node+0x330/0x330 [ 49.937514][ T67] ret_from_fork_asm+0x11/0x20 [ 49.937644][ T67] [ 49.937736][ T67] irq event stamp: 747613 [ 49.937830][ T67] hardirqs last enabled at (747621): [] __up_console_sem+0x5a/0x70 [ 49.938044][ T67] hardirqs last disabled at (747628): [] __up_console_sem+0x3f/0x70 [ 49.938318][ T67] softirqs last enabled at (747750): [] handle_softirqs+0x611/0x940 [ 49.938542][ T67] softirqs last disabled at (747637): [] __irq_exit_rcu+0x103/0x1c0 [ 49.938760][ T67] ---[ end trace 0000000000000000 ]--- [ 49.940999][ T67] ------------[ cut here ]------------ [ 49.941148][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 49.941390][ T67] Modules linked in: [ 49.941484][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.941759][ T67] Tainted: [W]=WARN [ 49.941848][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.941995][ T67] Workqueue: netns cleanup_net [ 49.942136][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.942293][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.942734][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 49.942884][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d936200 RCX: 1ff4000000090ed5 [ 49.943065][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9362bc [ 49.943246][ T67] RBP: ff1100000ffd9000 R08: 1fe2200001b26c59 R09: ff110000091a8bd0 [ 49.943421][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 49.943603][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.943784][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 49.943991][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.944148][ T67] CR2: 00007f1124fc6430 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 49.944326][ T67] PKRU: 55555554 [ 49.944415][ T67] Call Trace: [ 49.944509][ T67] [ 49.944574][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.944724][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.944873][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.944992][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.945111][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 49.945270][ T67] default_device_exit_batch+0x38b/0x600 [ 49.945392][ T67] ? unregister_netdev+0x60/0x60 [ 49.945522][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 49.945643][ T67] ? fou_exit_net+0x30/0x110 [ 49.945764][ T67] ops_undo_list+0x2ce/0x8f0 [ 49.945884][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.946003][ T67] ? netns_install+0x2a0/0x2a0 [ 49.946127][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.946248][ T67] ? idr_destroy+0x121/0x250 [ 49.946372][ T67] cleanup_net+0x431/0x940 [ 49.946496][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.946618][ T67] ? process_one_work+0xdb7/0x1410 [ 49.946738][ T67] ? lock_acquire+0x134/0x160 [ 49.946856][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.946981][ T67] process_one_work+0xdf8/0x1410 [ 49.947105][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.947229][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.947356][ T67] worker_thread+0x4f1/0xd60 [ 49.947477][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.947608][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.947728][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.947849][ T67] kthread+0x367/0x460 [ 49.947938][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.948087][ T67] ? kthread_affine_node+0x330/0x330 [ 49.948216][ T67] ret_from_fork+0x474/0x6b0 [ 49.948338][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.948494][ T67] ? __switch_to+0x5a3/0xe00 [ 49.948615][ T67] ? kthread_affine_node+0x330/0x330 [ 49.948733][ T67] ret_from_fork_asm+0x11/0x20 [ 49.948863][ T67] [ 49.948953][ T67] irq event stamp: 752763 [ 49.949042][ T67] hardirqs last enabled at (752771): [] __up_console_sem+0x5a/0x70 [ 49.949324][ T67] hardirqs last disabled at (752904): [] __up_console_sem+0x3f/0x70 [ 49.949601][ T67] softirqs last enabled at (753036): [] handle_softirqs+0x611/0x940 [ 49.949811][ T67] softirqs last disabled at (752913): [] __irq_exit_rcu+0x103/0x1c0 [ 49.950021][ T67] ---[ end trace 0000000000000000 ]--- [ 49.952443][ T67] ------------[ cut here ]------------ [ 49.952590][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 49.952835][ T67] Modules linked in: [ 49.952929][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.953211][ T67] Tainted: [W]=WARN [ 49.953302][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.953453][ T67] Workqueue: netns cleanup_net [ 49.953584][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.953737][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.954180][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 49.954331][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d9371c0 RCX: 1ff4000000090ed5 [ 49.954515][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d93727c [ 49.954691][ T67] RBP: ff110000100c4000 R08: 1fe2200001b26e51 R09: ff110000091a8bd0 [ 49.954870][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 49.955048][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.955234][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 49.955447][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.955610][ T67] CR2: 00007f1124fc6430 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 49.955789][ T67] PKRU: 55555554 [ 49.955880][ T67] Call Trace: [ 49.955968][ T67] [ 49.956032][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.956190][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.956338][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.956457][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.956581][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 49.956734][ T67] default_device_exit_batch+0x38b/0x600 [ 49.956854][ T67] ? unregister_netdev+0x60/0x60 [ 49.956979][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 49.957098][ T67] ? fou_exit_net+0x30/0x110 [ 49.957225][ T67] ops_undo_list+0x2ce/0x8f0 [ 49.957348][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.957469][ T67] ? netns_install+0x2a0/0x2a0 [ 49.957593][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.957712][ T67] ? idr_destroy+0x121/0x250 [ 49.957833][ T67] cleanup_net+0x431/0x940 [ 49.957954][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.958073][ T67] ? process_one_work+0xdb7/0x1410 [ 49.958199][ T67] ? lock_acquire+0x134/0x160 [ 49.958320][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.958440][ T67] process_one_work+0xdf8/0x1410 [ 49.958570][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.958688][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.958811][ T67] worker_thread+0x4f1/0xd60 [ 49.958933][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.959051][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.959177][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.959298][ T67] kthread+0x367/0x460 [ 49.959389][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.959549][ T67] ? kthread_affine_node+0x330/0x330 [ 49.959674][ T67] ret_from_fork+0x474/0x6b0 [ 49.959793][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.959941][ T67] ? __switch_to+0x5a3/0xe00 [ 49.960059][ T67] ? kthread_affine_node+0x330/0x330 [ 49.960186][ T67] ret_from_fork_asm+0x11/0x20 [ 49.960310][ T67] [ 49.960399][ T67] irq event stamp: 756097 [ 49.960494][ T67] hardirqs last enabled at (756105): [] __up_console_sem+0x5a/0x70 [ 49.960702][ T67] hardirqs last disabled at (756112): [] __up_console_sem+0x3f/0x70 [ 49.960908][ T67] softirqs last enabled at (755700): [] handle_softirqs+0x611/0x940 [ 49.961113][ T67] softirqs last disabled at (755695): [] __irq_exit_rcu+0x103/0x1c0 [ 49.961324][ T67] ---[ end trace 0000000000000000 ]--- [ 49.964779][ T67] ------------[ cut here ]------------ [ 49.964912][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 49.965165][ T67] Modules linked in: [ 49.965257][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.965537][ T67] Tainted: [W]=WARN [ 49.965627][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.965774][ T67] Workqueue: netns cleanup_net [ 49.965899][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.966052][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.966587][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 49.966742][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a9043c0 RCX: 1ff4000000090ed5 [ 49.966920][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a90447c [ 49.967098][ T67] RBP: ff11000010459000 R08: 1fe2200001520891 R09: ff110000091a8bd0 [ 49.967374][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 49.967557][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.967741][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 49.967949][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.968097][ T67] CR2: 00007f1124fc6430 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 49.968379][ T67] PKRU: 55555554 [ 49.968469][ T67] Call Trace: [ 49.968562][ T67] [ 49.968626][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 49.968897][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 49.969046][ T67] ? mutex_is_locked+0x1c/0x50 [ 49.969256][ T67] ? rtnl_is_locked+0x15/0x20 [ 49.969375][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 49.969531][ T67] default_device_exit_batch+0x38b/0x600 [ 49.969651][ T67] ? unregister_netdev+0x60/0x60 [ 49.969773][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 49.969891][ T67] ? fou_exit_net+0x30/0x110 [ 49.970011][ T67] ops_undo_list+0x2ce/0x8f0 [ 49.970225][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.970346][ T67] ? netns_install+0x2a0/0x2a0 [ 49.970465][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.970589][ T67] ? idr_destroy+0x121/0x250 [ 49.970712][ T67] cleanup_net+0x431/0x940 [ 49.970832][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 49.970952][ T67] ? process_one_work+0xdb7/0x1410 [ 49.971072][ T67] ? lock_acquire+0x134/0x160 [ 49.971287][ T67] ? rcu_is_watching+0x15/0xd0 [ 49.971408][ T67] process_one_work+0xdf8/0x1410 [ 49.971536][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.971655][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 49.971779][ T67] worker_thread+0x4f1/0xd60 [ 49.971899][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.972016][ T67] ? __kthread_parkme+0xbd/0x210 [ 49.972231][ T67] ? rescuer_thread+0x1320/0x1320 [ 49.972351][ T67] kthread+0x367/0x460 [ 49.972440][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.972592][ T67] ? kthread_affine_node+0x330/0x330 [ 49.972713][ T67] ret_from_fork+0x474/0x6b0 [ 49.972833][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.972981][ T67] ? __switch_to+0x5a3/0xe00 [ 49.973100][ T67] ? kthread_affine_node+0x330/0x330 [ 49.973310][ T67] ret_from_fork_asm+0x11/0x20 [ 49.973435][ T67] [ 49.973528][ T67] irq event stamp: 761791 [ 49.973621][ T67] hardirqs last enabled at (761799): [] __up_console_sem+0x5a/0x70 [ 49.973826][ T67] hardirqs last disabled at (761806): [] __up_console_sem+0x3f/0x70 [ 49.974039][ T67] softirqs last enabled at (761772): [] handle_softirqs+0x611/0x940 [ 49.974315][ T67] softirqs last disabled at (761823): [] __irq_exit_rcu+0x103/0x1c0 [ 49.974529][ T67] ---[ end trace 0000000000000000 ]--- [ 50.007862][ T67] ------------[ cut here ]------------ [ 50.008052][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.008326][ T67] Modules linked in: [ 50.008421][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.008701][ T67] Tainted: [W]=WARN [ 50.008789][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.008937][ T67] Workqueue: netns cleanup_net [ 50.009060][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.009222][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.009653][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.009800][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a9051c0 RCX: 1ff4000000090eed [ 50.009980][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a90527c [ 50.010165][ T67] RBP: ff1100000921c000 R08: 1fe2200001520a51 R09: ff110000091a8bd0 [ 50.010341][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.010521][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.010695][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.010900][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.011047][ T67] CR2: 00007f1124fc6430 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 50.011229][ T67] PKRU: 55555554 [ 50.011316][ T67] Call Trace: [ 50.011403][ T67] [ 50.011464][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.011620][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.011762][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.011879][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.011999][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.012122][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.012244][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.012361][ T67] ops_undo_list+0x615/0x8f0 [ 50.012478][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.012604][ T67] ? netns_install+0x2a0/0x2a0 [ 50.012724][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.012841][ T67] ? idr_destroy+0x121/0x250 [ 50.012959][ T67] cleanup_net+0x431/0x940 [ 50.013074][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.013198][ T67] ? process_one_work+0xdb7/0x1410 [ 50.013315][ T67] ? lock_acquire+0x134/0x160 [ 50.013432][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.013557][ T67] process_one_work+0xdf8/0x1410 [ 50.013678][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.013796][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.013921][ T67] worker_thread+0x4f1/0xd60 [ 50.014038][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.014158][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.014275][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.014390][ T67] kthread+0x367/0x460 [ 50.014478][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.014631][ T67] ? kthread_affine_node+0x330/0x330 [ 50.014748][ T67] ret_from_fork+0x474/0x6b0 [ 50.014870][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.015015][ T67] ? __switch_to+0x5a3/0xe00 [ 50.015138][ T67] ? kthread_affine_node+0x330/0x330 [ 50.015255][ T67] ret_from_fork_asm+0x11/0x20 [ 50.015376][ T67] [ 50.015461][ T67] irq event stamp: 768773 [ 50.015562][ T67] hardirqs last enabled at (768781): [] __up_console_sem+0x5a/0x70 [ 50.015763][ T67] hardirqs last disabled at (768788): [] __up_console_sem+0x3f/0x70 [ 50.015967][ T67] softirqs last enabled at (768614): [] handle_softirqs+0x611/0x940 [ 50.016174][ T67] softirqs last disabled at (768609): [] __irq_exit_rcu+0x103/0x1c0 [ 50.016376][ T67] ---[ end trace 0000000000000000 ]--- [ 50.018017][ T67] ------------[ cut here ]------------ [ 50.018162][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.018440][ T67] Modules linked in: [ 50.018561][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.018828][ T67] Tainted: [W]=WARN [ 50.018917][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.019063][ T67] Workqueue: netns cleanup_net [ 50.019194][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.019348][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.019769][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.019918][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a9058c0 RCX: 1ff4000000090eed [ 50.020098][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a90597c [ 50.020278][ T67] RBP: ff11000008591000 R08: 1fe2200001520b31 R09: ff110000091a8bd0 [ 50.020449][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.020661][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.020908][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.021301][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.021523][ T67] CR2: 00007f1124fc6430 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 50.021781][ T67] PKRU: 55555554 [ 50.021879][ T67] Call Trace: [ 50.021972][ T67] [ 50.022034][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.022246][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.022395][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.022521][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.022637][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.022753][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.022871][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.022989][ T67] ops_undo_list+0x615/0x8f0 [ 50.023105][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.023270][ T67] ? netns_install+0x2a0/0x2a0 [ 50.023388][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.023510][ T67] ? idr_destroy+0x121/0x250 [ 50.023629][ T67] cleanup_net+0x431/0x940 [ 50.023745][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.023860][ T67] ? process_one_work+0xdb7/0x1410 [ 50.023980][ T67] ? lock_acquire+0x134/0x160 [ 50.024095][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.024261][ T67] process_one_work+0xdf8/0x1410 [ 50.024380][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.024503][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.024623][ T67] worker_thread+0x4f1/0xd60 [ 50.024740][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.024857][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.024974][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.025093][ T67] kthread+0x367/0x460 [ 50.025294][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.025441][ T67] ? kthread_affine_node+0x330/0x330 [ 50.025561][ T67] ret_from_fork+0x474/0x6b0 [ 50.025678][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.025823][ T67] ? __switch_to+0x5a3/0xe00 [ 50.025938][ T67] ? kthread_affine_node+0x330/0x330 [ 50.026056][ T67] ret_from_fork_asm+0x11/0x20 [ 50.026251][ T67] [ 50.026339][ T67] irq event stamp: 772079 [ 50.026425][ T67] hardirqs last enabled at (772087): [] __up_console_sem+0x5a/0x70 [ 50.026633][ T67] hardirqs last disabled at (772094): [] __up_console_sem+0x3f/0x70 [ 50.026833][ T67] softirqs last enabled at (772068): [] handle_softirqs+0x611/0x940 [ 50.027040][ T67] softirqs last disabled at (771949): [] __irq_exit_rcu+0x103/0x1c0 [ 50.027333][ T67] ---[ end trace 0000000000000000 ]--- [ 50.028477][ T67] ------------[ cut here ]------------ [ 50.028620][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 50.028859][ T67] Modules linked in: [ 50.028954][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.029234][ T67] Tainted: [W]=WARN [ 50.029328][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.029476][ T67] Workqueue: netns cleanup_net [ 50.029608][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.029763][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.030191][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.030344][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fc86900 RCX: 1ff4000000090eed [ 50.030528][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc869bc [ 50.030702][ T67] RBP: ff1100000fc11000 R08: 1fe2200001f90d39 R09: ff110000091a8bd0 [ 50.030878][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 50.031054][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.031251][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 50.031459][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.031620][ T67] CR2: 00007ffe8f110558 CR3: 0000000010162006 CR4: 0000000000771ef0 [ 50.031800][ T67] PKRU: 55555554 [ 50.031888][ T67] Call Trace: [ 50.031977][ T67] [ 50.032040][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.032197][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.032350][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.032468][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.032595][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.032713][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.032830][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.032952][ T67] ops_undo_list+0x615/0x8f0 [ 50.033070][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.033194][ T67] ? netns_install+0x2a0/0x2a0 [ 50.033311][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.033427][ T67] ? idr_destroy+0x121/0x250 [ 50.033554][ T67] cleanup_net+0x431/0x940 [ 50.033671][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.033787][ T67] ? process_one_work+0xdb7/0x1410 [ 50.033917][ T67] ? lock_acquire+0x134/0x160 [ 50.034035][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.034160][ T67] process_one_work+0xdf8/0x1410 [ 50.034286][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.034406][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.034533][ T67] worker_thread+0x4f1/0xd60 [ 50.034652][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.034777][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.034896][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.035014][ T67] kthread+0x367/0x460 [ 50.035101][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.035253][ T67] ? kthread_affine_node+0x330/0x330 [ 50.035371][ T67] ret_from_fork+0x474/0x6b0 [ 50.035495][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.035643][ T67] ? __switch_to+0x5a3/0xe00 [ 50.035762][ T67] ? kthread_affine_node+0x330/0x330 [ 50.035879][ T67] ret_from_fork_asm+0x11/0x20 [ 50.036002][ T67] [ 50.036089][ T67] irq event stamp: 774819 [ 50.036187][ T67] hardirqs last enabled at (774835): [] __up_console_sem+0x5a/0x70 [ 50.036390][ T67] hardirqs last disabled at (774842): [] __up_console_sem+0x3f/0x70 [ 50.036608][ T67] softirqs last enabled at (774832): [] handle_softirqs+0x611/0x940 [ 50.036811][ T67] softirqs last disabled at (774827): [] __irq_exit_rcu+0x103/0x1c0 [ 50.037054][ T67] ---[ end trace 0000000000000000 ]--- [ 50.038230][ T67] ------------[ cut here ]------------ [ 50.038360][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 50.038597][ T67] Modules linked in: [ 50.038690][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.038960][ T67] Tainted: [W]=WARN [ 50.039049][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.039208][ T67] Workqueue: netns cleanup_net [ 50.039332][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.039487][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.039916][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.040069][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c08e580 RCX: 1ff4000000090eed [ 50.040249][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c08e63c [ 50.040424][ T67] RBP: ff110000109a1000 R08: 1fe2200001811cc9 R09: ff110000091a8bd0 [ 50.040608][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 50.040785][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.040962][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 50.041175][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.041325][ T67] CR2: 00007ffe8f110558 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 50.041509][ T67] PKRU: 55555554 [ 50.041597][ T67] Call Trace: [ 50.041683][ T67] [ 50.041747][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.041899][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.042047][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.042173][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.042294][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.042415][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.042540][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.042661][ T67] ops_undo_list+0x615/0x8f0 [ 50.042781][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.042897][ T67] ? netns_install+0x2a0/0x2a0 [ 50.043014][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.043135][ T67] ? idr_destroy+0x121/0x250 [ 50.043255][ T67] cleanup_net+0x431/0x940 [ 50.043377][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.043497][ T67] ? process_one_work+0xdb7/0x1410 [ 50.043616][ T67] ? lock_acquire+0x134/0x160 [ 50.043733][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.043852][ T67] process_one_work+0xdf8/0x1410 [ 50.043975][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.044093][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.044221][ T67] worker_thread+0x4f1/0xd60 [ 50.044341][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.044458][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.044584][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.044713][ T67] kthread+0x367/0x460 [ 50.044802][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.044950][ T67] ? kthread_affine_node+0x330/0x330 [ 50.045069][ T67] ret_from_fork+0x474/0x6b0 [ 50.045197][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.045345][ T67] ? __switch_to+0x5a3/0xe00 [ 50.045465][ T67] ? kthread_affine_node+0x330/0x330 [ 50.045587][ T67] ret_from_fork_asm+0x11/0x20 [ 50.045711][ T67] [ 50.045800][ T67] irq event stamp: 776121 [ 50.045891][ T67] hardirqs last enabled at (776129): [] __up_console_sem+0x5a/0x70 [ 50.046098][ T67] hardirqs last disabled at (776136): [] __up_console_sem+0x3f/0x70 [ 50.046307][ T67] softirqs last enabled at (775872): [] handle_softirqs+0x611/0x940 [ 50.046521][ T67] softirqs last disabled at (775867): [] __irq_exit_rcu+0x103/0x1c0 [ 50.046724][ T67] ---[ end trace 0000000000000000 ]--- [ 50.047587][ T67] ------------[ cut here ]------------ [ 50.047708][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 50.047940][ T67] Modules linked in: [ 50.048034][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.048310][ T67] Tainted: [W]=WARN [ 50.048399][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.048556][ T67] Workqueue: netns cleanup_net [ 50.048678][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.048831][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.049260][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.049412][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c08e900 RCX: 1ff4000000090eed [ 50.049595][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c08e9bc [ 50.049774][ T67] RBP: ff11000008261000 R08: 1fe2200001811d39 R09: ff110000091a8bd0 [ 50.049953][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 50.050137][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.050316][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 50.050528][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.050676][ T67] CR2: 00007ffe8f110558 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 50.050853][ T67] PKRU: 55555554 [ 50.050940][ T67] Call Trace: [ 50.051028][ T67] [ 50.051089][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.051247][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.051396][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.051521][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.051640][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.051758][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.051878][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.051999][ T67] ops_undo_list+0x615/0x8f0 [ 50.052124][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.052244][ T67] ? netns_install+0x2a0/0x2a0 [ 50.052364][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.052482][ T67] ? idr_destroy+0x121/0x250 [ 50.052608][ T67] cleanup_net+0x431/0x940 [ 50.052726][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.052844][ T67] ? process_one_work+0xdb7/0x1410 [ 50.052962][ T67] ? lock_acquire+0x134/0x160 [ 50.053080][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.053209][ T67] process_one_work+0xdf8/0x1410 [ 50.053331][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.053450][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.053579][ T67] worker_thread+0x4f1/0xd60 [ 50.053699][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.053819][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.053938][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.054057][ T67] kthread+0x367/0x460 [ 50.054156][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.054306][ T67] ? kthread_affine_node+0x330/0x330 [ 50.054424][ T67] ret_from_fork+0x474/0x6b0 [ 50.054553][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.054699][ T67] ? __switch_to+0x5a3/0xe00 [ 50.054818][ T67] ? kthread_affine_node+0x330/0x330 [ 50.054938][ T67] ret_from_fork_asm+0x11/0x20 [ 50.055060][ T67] [ 50.055153][ T67] irq event stamp: 777397 [ 50.055243][ T67] hardirqs last enabled at (777405): [] __up_console_sem+0x5a/0x70 [ 50.055449][ T67] hardirqs last disabled at (777412): [] __up_console_sem+0x3f/0x70 [ 50.055658][ T67] softirqs last enabled at (776916): [] __alloc_skb+0x4c2/0x5f0 [ 50.055867][ T67] softirqs last disabled at (776914): [] __alloc_skb+0x4c2/0x5f0 [ 50.056072][ T67] ---[ end trace 0000000000000000 ]--- [ 50.070001][ T67] ------------[ cut here ]------------ [ 50.070146][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 50.070395][ T67] Modules linked in: [ 50.070497][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.070780][ T67] Tainted: [W]=WARN [ 50.070879][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.071036][ T67] Workqueue: netns cleanup_net [ 50.071172][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.071339][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.071792][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 50.071958][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c08eac0 RCX: 1ff4000000090eaf [ 50.072151][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c08eb7c [ 50.072336][ T67] RBP: ff1100001001c000 R08: 1fe2200001811d71 R09: ff110000091a8bd0 [ 50.072529][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 50.072716][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc41000 [ 50.072904][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 50.073129][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.073286][ T67] CR2: 00007ffe8f110558 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 50.073471][ T67] PKRU: 55555554 [ 50.073571][ T67] Call Trace: [ 50.073662][ T67] [ 50.073727][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.073851][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 50.073945][ T67] netif_close_many+0x2ac/0x640 [ 50.074069][ T67] ? lock_acquire+0x134/0x160 [ 50.074255][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.074379][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.074507][ T67] ? __dev_close_many+0x670/0x670 [ 50.074634][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 50.074791][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 50.074946][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.075070][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.075278][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.075401][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.075531][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 50.075692][ T67] ? unregister_netdevice_many+0x20/0x20 [ 50.075819][ T67] default_device_exit_batch+0x38b/0x600 [ 50.075943][ T67] ? unregister_netdev+0x60/0x60 [ 50.076067][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.076247][ T67] ? fou_exit_net+0x30/0x110 [ 50.076422][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.076554][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.076680][ T67] ? netns_install+0x2a0/0x2a0 [ 50.076803][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.076927][ T67] ? idr_destroy+0x121/0x250 [ 50.077052][ T67] cleanup_net+0x431/0x940 [ 50.077231][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.077356][ T67] ? process_one_work+0xdb7/0x1410 [ 50.077482][ T67] ? lock_acquire+0x134/0x160 [ 50.077611][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.077739][ T67] process_one_work+0xdf8/0x1410 [ 50.077867][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.077991][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.078172][ T67] worker_thread+0x4f1/0xd60 [ 50.078299][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.078423][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.078555][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.078678][ T67] kthread+0x367/0x460 [ 50.078774][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.078928][ T67] ? kthread_affine_node+0x330/0x330 [ 50.079052][ T67] ret_from_fork+0x474/0x6b0 [ 50.079228][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.079382][ T67] ? __switch_to+0x5a3/0xe00 [ 50.079511][ T67] ? kthread_affine_node+0x330/0x330 [ 50.079639][ T67] ret_from_fork_asm+0x11/0x20 [ 50.079769][ T67] [ 50.079864][ T67] irq event stamp: 780355 [ 50.079957][ T67] hardirqs last enabled at (780363): [] __up_console_sem+0x5a/0x70 [ 50.080222][ T67] hardirqs last disabled at (780464): [] __up_console_sem+0x3f/0x70 [ 50.080436][ T67] softirqs last enabled at (780462): [] handle_softirqs+0x611/0x940 [ 50.080656][ T67] softirqs last disabled at (780371): [] __irq_exit_rcu+0x103/0x1c0 [ 50.080874][ T67] ---[ end trace 0000000000000000 ]--- [ 50.082088][ T67] ------------[ cut here ]------------ [ 50.082239][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.082482][ T67] Modules linked in: [ 50.082591][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.082868][ T67] Tainted: [W]=WARN [ 50.082960][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.083122][ T67] Workqueue: netns cleanup_net [ 50.083251][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.083411][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.083855][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 50.084038][ T67] RAX: 00000000ffffffa6 RBX: ff1100000962e740 RCX: 1ff4000000090eaf [ 50.084261][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962e7fc [ 50.084445][ T67] RBP: ff1100000fc41000 R08: 1fe22000012c5d01 R09: ff110000091a8bd0 [ 50.084706][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 50.084915][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f341000 [ 50.085100][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.085331][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.085486][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162001 CR4: 0000000000771ef0 [ 50.085675][ T67] PKRU: 55555554 [ 50.085776][ T67] Call Trace: [ 50.085868][ T67] [ 50.085932][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.086056][ T67] ? notifier_call_chain+0xb0/0x320 [ 50.086188][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 50.086282][ T67] netif_close_many+0x2ac/0x640 [ 50.086404][ T67] ? lock_acquire+0x134/0x160 [ 50.086531][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.086658][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.086779][ T67] ? __dev_close_many+0x670/0x670 [ 50.086902][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 50.087056][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 50.087220][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.087343][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.087500][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.087623][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.087746][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 50.087901][ T67] ? unregister_netdevice_many+0x20/0x20 [ 50.088025][ T67] default_device_exit_batch+0x38b/0x600 [ 50.088159][ T67] ? unregister_netdev+0x60/0x60 [ 50.088282][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.088405][ T67] ? fou_exit_net+0x30/0x110 [ 50.088536][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.088660][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.088785][ T67] ? netns_install+0x2a0/0x2a0 [ 50.088907][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.089033][ T67] ? idr_destroy+0x121/0x250 [ 50.089161][ T67] cleanup_net+0x431/0x940 [ 50.089284][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.089406][ T67] ? process_one_work+0xdb7/0x1410 [ 50.089542][ T67] ? lock_acquire+0x134/0x160 [ 50.089663][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.089792][ T67] process_one_work+0xdf8/0x1410 [ 50.089919][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.090045][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.090179][ T67] worker_thread+0x4f1/0xd60 [ 50.090306][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.090433][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.090562][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.090685][ T67] kthread+0x367/0x460 [ 50.090776][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.090929][ T67] ? kthread_affine_node+0x330/0x330 [ 50.091056][ T67] ret_from_fork+0x474/0x6b0 [ 50.091185][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.091338][ T67] ? __switch_to+0x5a3/0xe00 [ 50.091460][ T67] ? kthread_affine_node+0x330/0x330 [ 50.091591][ T67] ret_from_fork_asm+0x11/0x20 [ 50.091724][ T67] [ 50.091822][ T67] irq event stamp: 783095 [ 50.091913][ T67] hardirqs last enabled at (783103): [] __up_console_sem+0x5a/0x70 [ 50.092129][ T67] hardirqs last disabled at (783112): [] __up_console_sem+0x3f/0x70 [ 50.092434][ T67] softirqs last enabled at (782630): [] handle_softirqs+0x611/0x940 [ 50.092758][ T67] softirqs last disabled at (782625): [] __irq_exit_rcu+0x103/0x1c0 [ 50.093055][ T67] ---[ end trace 0000000000000000 ]--- [ 50.094251][ T67] ------------[ cut here ]------------ [ 50.094374][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.094619][ T67] Modules linked in: [ 50.094717][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.094997][ T67] Tainted: [W]=WARN [ 50.095090][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.095254][ T67] Workqueue: netns cleanup_net [ 50.095387][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.095553][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.095991][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 50.096154][ T67] RAX: 00000000ffffffa6 RBX: ff1100000da22200 RCX: 1ff4000000090eaf [ 50.096337][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da222bc [ 50.096530][ T67] RBP: ff1100000f341000 R08: 1fe2200001b44459 R09: ff110000091a8bd0 [ 50.096712][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 50.096894][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 50.097077][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.097299][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.097454][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162001 CR4: 0000000000771ef0 [ 50.097646][ T67] PKRU: 55555554 [ 50.097736][ T67] Call Trace: [ 50.097827][ T67] [ 50.097894][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.098017][ T67] ? notifier_call_chain+0xb0/0x320 [ 50.098151][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 50.098246][ T67] netif_close_many+0x2ac/0x640 [ 50.098369][ T67] ? lock_acquire+0x134/0x160 [ 50.098501][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.098624][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.098749][ T67] ? __dev_close_many+0x670/0x670 [ 50.098873][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 50.099028][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 50.099189][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.099311][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.099463][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.099596][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.099730][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 50.099884][ T67] ? unregister_netdevice_many+0x20/0x20 [ 50.100012][ T67] default_device_exit_batch+0x38b/0x600 [ 50.100144][ T67] ? unregister_netdev+0x60/0x60 [ 50.100267][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.100390][ T67] ? fou_exit_net+0x30/0x110 [ 50.100520][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.100644][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.100767][ T67] ? netns_install+0x2a0/0x2a0 [ 50.100888][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.101015][ T67] ? idr_destroy+0x121/0x250 [ 50.101146][ T67] cleanup_net+0x431/0x940 [ 50.101270][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.101392][ T67] ? process_one_work+0xdb7/0x1410 [ 50.101523][ T67] ? lock_acquire+0x134/0x160 [ 50.101644][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.101768][ T67] process_one_work+0xdf8/0x1410 [ 50.101898][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.102024][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.102157][ T67] worker_thread+0x4f1/0xd60 [ 50.102280][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.102404][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.102533][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.102656][ T67] kthread+0x367/0x460 [ 50.102749][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.102901][ T67] ? kthread_affine_node+0x330/0x330 [ 50.103027][ T67] ret_from_fork+0x474/0x6b0 [ 50.103157][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.103311][ T67] ? __switch_to+0x5a3/0xe00 [ 50.103433][ T67] ? kthread_affine_node+0x330/0x330 [ 50.103561][ T67] ret_from_fork_asm+0x11/0x20 [ 50.103693][ T67] [ 50.103784][ T67] irq event stamp: 785731 [ 50.103878][ T67] hardirqs last enabled at (785739): [] __up_console_sem+0x5a/0x70 [ 50.104168][ T67] hardirqs last disabled at (785748): [] __up_console_sem+0x3f/0x70 [ 50.104383][ T67] softirqs last enabled at (785258): [] handle_softirqs+0x611/0x940 [ 50.104598][ T67] softirqs last disabled at (785253): [] __irq_exit_rcu+0x103/0x1c0 [ 50.104810][ T67] ---[ end trace 0000000000000000 ]--- [ 50.106032][ T67] ------------[ cut here ]------------ [ 50.106836][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.107073][ T67] Modules linked in: [ 50.107667][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.107962][ T67] Tainted: [W]=WARN [ 50.108053][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.108265][ T67] Workqueue: netns cleanup_net [ 50.108391][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.108556][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.108983][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 50.109199][ T67] RAX: 00000000ffffffa6 RBX: ff1100000da23540 RCX: 1ff4000000090ed5 [ 50.109375][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da235fc [ 50.109554][ T67] RBP: ff1100001001c000 R08: 1fe2200001b446c1 R09: ff110000091a8bd0 [ 50.109782][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.109958][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.110187][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.110392][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.110548][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162001 CR4: 0000000000771ef0 [ 50.110724][ T67] PKRU: 55555554 [ 50.110815][ T67] Call Trace: [ 50.110903][ T67] [ 50.110966][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.111167][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.111316][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.111434][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.111560][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 50.111716][ T67] default_device_exit_batch+0x38b/0x600 [ 50.111839][ T67] ? unregister_netdev+0x60/0x60 [ 50.111960][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.112081][ T67] ? fou_exit_net+0x30/0x110 [ 50.112251][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.112373][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.112496][ T67] ? netns_install+0x2a0/0x2a0 [ 50.112618][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.112737][ T67] ? idr_destroy+0x121/0x250 [ 50.112855][ T67] cleanup_net+0x431/0x940 [ 50.112976][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.113096][ T67] ? process_one_work+0xdb7/0x1410 [ 50.113262][ T67] ? lock_acquire+0x134/0x160 [ 50.113380][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.113503][ T67] process_one_work+0xdf8/0x1410 [ 50.113625][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.113745][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.113871][ T67] worker_thread+0x4f1/0xd60 [ 50.113991][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.114109][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.114276][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.114394][ T67] kthread+0x367/0x460 [ 50.114482][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.114640][ T67] ? kthread_affine_node+0x330/0x330 [ 50.114761][ T67] ret_from_fork+0x474/0x6b0 [ 50.114880][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.115028][ T67] ? __switch_to+0x5a3/0xe00 [ 50.115195][ T67] ? kthread_affine_node+0x330/0x330 [ 50.115314][ T67] ret_from_fork_asm+0x11/0x20 [ 50.115438][ T67] [ 50.115532][ T67] irq event stamp: 792481 [ 50.115627][ T67] hardirqs last enabled at (792489): [] __up_console_sem+0x5a/0x70 [ 50.115836][ T67] hardirqs last disabled at (792496): [] __up_console_sem+0x3f/0x70 [ 50.116040][ T67] softirqs last enabled at (792454): [] handle_softirqs+0x611/0x940 [ 50.116288][ T67] softirqs last disabled at (792513): [] __irq_exit_rcu+0x103/0x1c0 [ 50.116499][ T67] ---[ end trace 0000000000000000 ]--- [ 50.118358][ T67] ------------[ cut here ]------------ [ 50.118484][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.118724][ T67] Modules linked in: [ 50.118821][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.119091][ T67] Tainted: [W]=WARN [ 50.119258][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.119412][ T67] Workqueue: netns cleanup_net [ 50.119539][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.119693][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.120169][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 50.120320][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f634200 RCX: 1ff4000000090ed5 [ 50.120506][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6342bc [ 50.120682][ T67] RBP: ff1100000fc41000 R08: 1fe2200001ec6859 R09: ff110000091a8bd0 [ 50.120864][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.121087][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.121319][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.121533][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.121684][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162001 CR4: 0000000000771ef0 [ 50.121859][ T67] PKRU: 55555554 [ 50.121950][ T67] Call Trace: [ 50.122037][ T67] [ 50.122098][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.122296][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.122440][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.122561][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.122680][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 50.122837][ T67] default_device_exit_batch+0x38b/0x600 [ 50.122956][ T67] ? unregister_netdev+0x60/0x60 [ 50.123076][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.123243][ T67] ? fou_exit_net+0x30/0x110 [ 50.123362][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.123479][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.123607][ T67] ? netns_install+0x2a0/0x2a0 [ 50.123724][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.123844][ T67] ? idr_destroy+0x121/0x250 [ 50.123965][ T67] cleanup_net+0x431/0x940 [ 50.124082][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.124247][ T67] ? process_one_work+0xdb7/0x1410 [ 50.124367][ T67] ? lock_acquire+0x134/0x160 [ 50.124485][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.124611][ T67] process_one_work+0xdf8/0x1410 [ 50.124733][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.124851][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.124974][ T67] worker_thread+0x4f1/0xd60 [ 50.125093][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.125259][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.125380][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.125504][ T67] kthread+0x367/0x460 [ 50.125593][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.125740][ T67] ? kthread_affine_node+0x330/0x330 [ 50.125858][ T67] ret_from_fork+0x474/0x6b0 [ 50.125978][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.126173][ T67] ? __switch_to+0x5a3/0xe00 [ 50.126292][ T67] ? kthread_affine_node+0x330/0x330 [ 50.126411][ T67] ret_from_fork_asm+0x11/0x20 [ 50.126539][ T67] [ 50.126627][ T67] irq event stamp: 796259 [ 50.126715][ T67] hardirqs last enabled at (796267): [] __up_console_sem+0x5a/0x70 [ 50.126920][ T67] hardirqs last disabled at (796274): [] __up_console_sem+0x3f/0x70 [ 50.127173][ T67] softirqs last enabled at (796376): [] handle_softirqs+0x611/0x940 [ 50.127376][ T67] softirqs last disabled at (796283): [] __irq_exit_rcu+0x103/0x1c0 [ 50.127585][ T67] ---[ end trace 0000000000000000 ]--- [ 50.131058][ T67] ------------[ cut here ]------------ [ 50.131190][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.131428][ T67] Modules linked in: [ 50.131528][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.131817][ T67] Tainted: [W]=WARN [ 50.131907][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.132057][ T67] Workqueue: netns cleanup_net [ 50.133079][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.133347][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.133774][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 50.133922][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f635380 RCX: 1ff4000000090ed5 [ 50.134097][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f63543c [ 50.134363][ T67] RBP: ff1100000f341000 R08: 1fe2200001ec6a89 R09: ff110000091a8bd0 [ 50.134551][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.134731][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.134911][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.135181][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.135330][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162001 CR4: 0000000000771ef0 [ 50.135516][ T67] PKRU: 55555554 [ 50.135604][ T67] Call Trace: [ 50.135692][ T67] [ 50.135754][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.135906][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.136056][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.136266][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.136384][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 50.136543][ T67] default_device_exit_batch+0x38b/0x600 [ 50.136665][ T67] ? unregister_netdev+0x60/0x60 [ 50.136784][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.136903][ T67] ? fou_exit_net+0x30/0x110 [ 50.137023][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.137191][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.137309][ T67] ? netns_install+0x2a0/0x2a0 [ 50.137428][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.137553][ T67] ? idr_destroy+0x121/0x250 [ 50.137673][ T67] cleanup_net+0x431/0x940 [ 50.137791][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.137909][ T67] ? process_one_work+0xdb7/0x1410 [ 50.138030][ T67] ? lock_acquire+0x134/0x160 [ 50.138197][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.138323][ T67] process_one_work+0xdf8/0x1410 [ 50.138446][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.138572][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.138695][ T67] worker_thread+0x4f1/0xd60 [ 50.138819][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.138938][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.139056][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.139225][ T67] kthread+0x367/0x460 [ 50.139320][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.139470][ T67] ? kthread_affine_node+0x330/0x330 [ 50.139594][ T67] ret_from_fork+0x474/0x6b0 [ 50.139712][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.139860][ T67] ? __switch_to+0x5a3/0xe00 [ 50.139980][ T67] ? kthread_affine_node+0x330/0x330 [ 50.140104][ T67] ret_from_fork_asm+0x11/0x20 [ 50.140282][ T67] [ 50.140377][ T67] irq event stamp: 802123 [ 50.140465][ T67] hardirqs last enabled at (802131): [] __up_console_sem+0x5a/0x70 [ 50.140677][ T67] hardirqs last disabled at (802138): [] __up_console_sem+0x3f/0x70 [ 50.140879][ T67] softirqs last enabled at (802112): [] handle_softirqs+0x611/0x940 [ 50.141083][ T67] softirqs last disabled at (802019): [] __irq_exit_rcu+0x103/0x1c0 [ 50.141345][ T67] ---[ end trace 0000000000000000 ]--- [ 50.185291][ T67] ------------[ cut here ]------------ [ 50.185428][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.185671][ T67] Modules linked in: [ 50.185767][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.186043][ T67] Tainted: [W]=WARN [ 50.186141][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.186290][ T67] Workqueue: netns cleanup_net [ 50.186412][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.186574][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.187000][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.187187][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fc87700 RCX: 1ff4000000090eed [ 50.187360][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc877bc [ 50.187551][ T67] RBP: ff11000009bcc000 R08: 1fe2200001f90ef9 R09: ff110000091a8bd0 [ 50.187725][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.187898][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.188159][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.188385][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.188547][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 50.188724][ T67] PKRU: 55555554 [ 50.188813][ T67] Call Trace: [ 50.188900][ T67] [ 50.188962][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.189125][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.189273][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.189393][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.189519][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.189636][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.189756][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.189875][ T67] ops_undo_list+0x615/0x8f0 [ 50.189995][ T67] ? netns_install+0x2a0/0x2a0 [ 50.190111][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.190241][ T67] cleanup_net+0x431/0x940 [ 50.190360][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.190478][ T67] ? process_one_work+0xdb7/0x1410 [ 50.190602][ T67] ? lock_acquire+0x134/0x160 [ 50.190718][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.190836][ T67] process_one_work+0xdf8/0x1410 [ 50.190957][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.191078][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.191209][ T67] worker_thread+0x4f1/0xd60 [ 50.191334][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.191451][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.191575][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.191690][ T67] kthread+0x367/0x460 [ 50.191777][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.191920][ T67] ? kthread_affine_node+0x330/0x330 [ 50.192039][ T67] ret_from_fork+0x474/0x6b0 [ 50.192159][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.192305][ T67] ? __switch_to+0x5a3/0xe00 [ 50.192421][ T67] ? kthread_affine_node+0x330/0x330 [ 50.192544][ T67] ret_from_fork_asm+0x11/0x20 [ 50.192665][ T67] [ 50.192751][ T67] irq event stamp: 809025 [ 50.192838][ T67] hardirqs last enabled at (809033): [] __up_console_sem+0x5a/0x70 [ 50.193044][ T67] hardirqs last disabled at (809040): [] __up_console_sem+0x3f/0x70 [ 50.193250][ T67] softirqs last enabled at (808916): [] handle_softirqs+0x611/0x940 [ 50.193452][ T67] softirqs last disabled at (808911): [] __irq_exit_rcu+0x103/0x1c0 [ 50.193659][ T67] ---[ end trace 0000000000000000 ]--- [ 50.195670][ T67] ------------[ cut here ]------------ [ 50.195847][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.196093][ T67] Modules linked in: [ 50.196196][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.196470][ T67] Tainted: [W]=WARN [ 50.196562][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.196707][ T67] Workqueue: netns cleanup_net [ 50.196829][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.196982][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.197415][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.197566][ T67] RAX: 00000000ffffffa6 RBX: ff1100000962fe00 RCX: 1ff4000000090eed [ 50.197743][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962febc [ 50.197914][ T67] RBP: ff11000010101000 R08: 1fe22000012c5fd9 R09: ff110000091a8bd0 [ 50.198092][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.198342][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.198525][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.198729][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.198878][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 50.199053][ T67] PKRU: 55555554 [ 50.199227][ T67] Call Trace: [ 50.199317][ T67] [ 50.199379][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.199580][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.199726][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.199845][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.199964][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.200080][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.200246][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.200365][ T67] ops_undo_list+0x615/0x8f0 [ 50.200484][ T67] ? netns_install+0x2a0/0x2a0 [ 50.200606][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.200726][ T67] cleanup_net+0x431/0x940 [ 50.200845][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.200961][ T67] ? process_one_work+0xdb7/0x1410 [ 50.201078][ T67] ? lock_acquire+0x134/0x160 [ 50.201241][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.201359][ T67] process_one_work+0xdf8/0x1410 [ 50.201478][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.201599][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.201723][ T67] worker_thread+0x4f1/0xd60 [ 50.201841][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.201957][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.202074][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.202236][ T67] kthread+0x367/0x460 [ 50.202325][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.202469][ T67] ? kthread_affine_node+0x330/0x330 [ 50.202590][ T67] ret_from_fork+0x474/0x6b0 [ 50.202709][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.202854][ T67] ? __switch_to+0x5a3/0xe00 [ 50.202970][ T67] ? kthread_affine_node+0x330/0x330 [ 50.203087][ T67] ret_from_fork_asm+0x11/0x20 [ 50.203256][ T67] [ 50.203342][ T67] irq event stamp: 812449 [ 50.203430][ T67] hardirqs last enabled at (812457): [] __up_console_sem+0x5a/0x70 [ 50.203638][ T67] hardirqs last disabled at (812464): [] __up_console_sem+0x3f/0x70 [ 50.203838][ T67] softirqs last enabled at (812438): [] handle_softirqs+0x611/0x940 [ 50.204041][ T67] softirqs last disabled at (812347): [] __irq_exit_rcu+0x103/0x1c0 [ 50.204289][ T67] ---[ end trace 0000000000000000 ]--- [ 50.206168][ T67] ------------[ cut here ]------------ [ 50.206303][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 50.206542][ T67] Modules linked in: [ 50.206635][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.206907][ T67] Tainted: [W]=WARN [ 50.206995][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.207152][ T67] Workqueue: netns cleanup_net [ 50.207279][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.207439][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.207865][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.208014][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fd1c580 RCX: 1ff4000000090eed [ 50.208195][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd1c63c [ 50.208374][ T67] RBP: ff1100000ff51000 R08: 1fe2200001fa38c9 R09: ff110000091a8bd0 [ 50.208555][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.208736][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.208916][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 50.209179][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.209332][ T67] CR2: 000055d1a1540bd8 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 50.209514][ T67] PKRU: 55555554 [ 50.209614][ T67] Call Trace: [ 50.209703][ T67] [ 50.209766][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.209919][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.210067][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.210190][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.210312][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.210429][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.210551][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.210672][ T67] ops_undo_list+0x615/0x8f0 [ 50.210794][ T67] ? netns_install+0x2a0/0x2a0 [ 50.210913][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.211035][ T67] cleanup_net+0x431/0x940 [ 50.211160][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.211278][ T67] ? process_one_work+0xdb7/0x1410 [ 50.211400][ T67] ? lock_acquire+0x134/0x160 [ 50.211522][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.211640][ T67] process_one_work+0xdf8/0x1410 [ 50.211761][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.211878][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.211999][ T67] worker_thread+0x4f1/0xd60 [ 50.212123][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.212241][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.212362][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.212476][ T67] kthread+0x367/0x460 [ 50.212573][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.212720][ T67] ? kthread_affine_node+0x330/0x330 [ 50.212839][ T67] ret_from_fork+0x474/0x6b0 [ 50.212959][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.213107][ T67] ? __switch_to+0x5a3/0xe00 [ 50.213231][ T67] ? kthread_affine_node+0x330/0x330 [ 50.213352][ T67] ret_from_fork_asm+0x11/0x20 [ 50.213475][ T67] [ 50.213571][ T67] irq event stamp: 815299 [ 50.213659][ T67] hardirqs last enabled at (815307): [] __up_console_sem+0x5a/0x70 [ 50.213866][ T67] hardirqs last disabled at (815314): [] __up_console_sem+0x3f/0x70 [ 50.214071][ T67] softirqs last enabled at (815024): [] handle_softirqs+0x611/0x940 [ 50.214282][ T67] softirqs last disabled at (814999): [] __irq_exit_rcu+0x103/0x1c0 [ 50.214487][ T67] ---[ end trace 0000000000000000 ]--- [ 50.215362][ T67] ------------[ cut here ]------------ [ 50.215478][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 50.215719][ T67] Modules linked in: [ 50.215809][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.216079][ T67] Tainted: [W]=WARN [ 50.216604][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.216805][ T67] Workqueue: netns cleanup_net [ 50.216929][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.217087][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.217566][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.217723][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fd1c900 RCX: 1ff4000000090eed [ 50.217896][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd1c9bc [ 50.218070][ T67] RBP: ff11000009c01000 R08: 1fe2200001fa3939 R09: ff110000091a8bd0 [ 50.218298][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.218473][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.218654][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 50.218859][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.219013][ T67] CR2: 000055d1a1540bd8 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 50.219212][ T67] PKRU: 55555554 [ 50.219300][ T67] Call Trace: [ 50.219387][ T67] [ 50.219449][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.219606][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.219752][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.219872][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.219990][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.220107][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.220229][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.220347][ T67] ops_undo_list+0x615/0x8f0 [ 50.220467][ T67] ? netns_install+0x2a0/0x2a0 [ 50.220589][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.220707][ T67] cleanup_net+0x431/0x940 [ 50.220825][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.220940][ T67] ? process_one_work+0xdb7/0x1410 [ 50.221057][ T67] ? lock_acquire+0x134/0x160 [ 50.221179][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.221298][ T67] process_one_work+0xdf8/0x1410 [ 50.221419][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.221547][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.221669][ T67] worker_thread+0x4f1/0xd60 [ 50.221788][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.221904][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.222024][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.222145][ T67] kthread+0x367/0x460 [ 50.222233][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.222379][ T67] ? kthread_affine_node+0x330/0x330 [ 50.222501][ T67] ret_from_fork+0x474/0x6b0 [ 50.222624][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.222770][ T67] ? __switch_to+0x5a3/0xe00 [ 50.222887][ T67] ? kthread_affine_node+0x330/0x330 [ 50.223006][ T67] ret_from_fork_asm+0x11/0x20 [ 50.223133][ T67] [ 50.223221][ T67] irq event stamp: 817807 [ 50.223309][ T67] hardirqs last enabled at (817815): [] __up_console_sem+0x5a/0x70 [ 50.223519][ T67] hardirqs last disabled at (817822): [] __up_console_sem+0x3f/0x70 [ 50.223720][ T67] softirqs last enabled at (817524): [] handle_softirqs+0x611/0x940 [ 50.223920][ T67] softirqs last disabled at (817481): [] __irq_exit_rcu+0x103/0x1c0 [ 50.224126][ T67] ---[ end trace 0000000000000000 ]--- [ 50.224963][ T67] ------------[ cut here ]------------ [ 50.225079][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 50.225313][ T67] Modules linked in: [ 50.225413][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.225681][ T67] Tainted: [W]=WARN [ 50.225770][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.225914][ T67] Workqueue: netns cleanup_net [ 50.226035][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.226393][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.226820][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 50.226967][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fd1cc80 RCX: 1ff4000000090eed [ 50.227245][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd1cd3c [ 50.227523][ T67] RBP: ff1100000839c000 R08: 1fe2200001fa39a9 R09: ff110000091a8bd0 [ 50.227699][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.227872][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.228047][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 50.228344][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.228498][ T67] CR2: 000055d1a1540bd8 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 50.228672][ T67] PKRU: 55555554 [ 50.228759][ T67] Call Trace: [ 50.228845][ T67] [ 50.228906][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.229054][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.229290][ T67] ? queue_rcu_work+0x7c/0xa0 [ 50.229411][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 50.229543][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.229658][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 50.229774][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.229891][ T67] ops_undo_list+0x615/0x8f0 [ 50.230010][ T67] ? netns_install+0x2a0/0x2a0 [ 50.230214][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.230335][ T67] cleanup_net+0x431/0x940 [ 50.230455][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.230578][ T67] ? process_one_work+0xdb7/0x1410 [ 50.230696][ T67] ? lock_acquire+0x134/0x160 [ 50.230812][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.230929][ T67] process_one_work+0xdf8/0x1410 [ 50.231051][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.231261][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.231385][ T67] worker_thread+0x4f1/0xd60 [ 50.231516][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.231638][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.231757][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.231874][ T67] kthread+0x367/0x460 [ 50.231962][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.232108][ T67] ? kthread_affine_node+0x330/0x330 [ 50.232282][ T67] ret_from_fork+0x474/0x6b0 [ 50.232404][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.232560][ T67] ? __switch_to+0x5a3/0xe00 [ 50.232680][ T67] ? kthread_affine_node+0x330/0x330 [ 50.232798][ T67] ret_from_fork_asm+0x11/0x20 [ 50.232920][ T67] [ 50.233007][ T67] irq event stamp: 820737 [ 50.233094][ T67] hardirqs last enabled at (820745): [] __up_console_sem+0x5a/0x70 [ 50.233380][ T67] hardirqs last disabled at (820906): [] __up_console_sem+0x3f/0x70 [ 50.233587][ T67] softirqs last enabled at (820904): [] handle_softirqs+0x611/0x940 [ 50.233795][ T67] softirqs last disabled at (820753): [] __irq_exit_rcu+0x103/0x1c0 [ 50.233997][ T67] ---[ end trace 0000000000000000 ]--- [ 50.249982][ T67] ------------[ cut here ]------------ [ 50.250132][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 50.250376][ T67] Modules linked in: [ 50.250472][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.250764][ T67] Tainted: [W]=WARN [ 50.250857][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.251014][ T67] Workqueue: netns cleanup_net [ 50.251155][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.251315][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.251767][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 50.251920][ T67] RAX: 00000000ffffffa6 RBX: ff1100000fd1ce40 RCX: 1ff4000000090eaf [ 50.252105][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd1cefc [ 50.252299][ T67] RBP: ff1100001045c000 R08: 1fe2200001fa39e1 R09: ff110000091a8bd0 [ 50.252484][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 50.252681][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 50.252865][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 50.253085][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.253250][ T67] CR2: 00007ffe8f110558 CR3: 0000000010162006 CR4: 0000000000771ef0 [ 50.253434][ T67] PKRU: 55555554 [ 50.253532][ T67] Call Trace: [ 50.253623][ T67] [ 50.253688][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.253814][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 50.253910][ T67] netif_close_many+0x2ac/0x640 [ 50.254032][ T67] ? lock_acquire+0x134/0x160 [ 50.254160][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.254283][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.254404][ T67] ? __dev_close_many+0x670/0x670 [ 50.254532][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 50.254691][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 50.254846][ T67] ? mutex_is_locked+0x1c/0x50 [ 50.254969][ T67] ? rtnl_is_locked+0x15/0x20 [ 50.255091][ T67] ? default_device_exit_net+0x78/0x7b0 [ 50.255222][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.255377][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.255508][ T67] default_device_exit_batch+0x38b/0x600 [ 50.255631][ T67] ? unregister_netdev+0x60/0x60 [ 50.255754][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.255877][ T67] ? fou_exit_net+0x30/0x110 [ 50.256003][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.256132][ T67] ? netns_install+0x2a0/0x2a0 [ 50.256255][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.256380][ T67] cleanup_net+0x431/0x940 [ 50.256507][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.256628][ T67] ? process_one_work+0xdb7/0x1410 [ 50.256751][ T67] ? lock_acquire+0x134/0x160 [ 50.256874][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.256999][ T67] process_one_work+0xdf8/0x1410 [ 50.257131][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.257254][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.257382][ T67] worker_thread+0x4f1/0xd60 [ 50.257511][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.257635][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.257761][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.257885][ T67] kthread+0x367/0x460 [ 50.257982][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.258141][ T67] ? kthread_affine_node+0x330/0x330 [ 50.258268][ T67] ret_from_fork+0x474/0x6b0 [ 50.258393][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.258552][ T67] ? __switch_to+0x5a3/0xe00 [ 50.258676][ T67] ? kthread_affine_node+0x330/0x330 [ 50.258803][ T67] ret_from_fork_asm+0x11/0x20 [ 50.258931][ T67] [ 50.259022][ T67] irq event stamp: 823139 [ 50.259121][ T67] hardirqs last enabled at (823149): [] __up_console_sem+0x5a/0x70 [ 50.259334][ T67] hardirqs last disabled at (823156): [] __up_console_sem+0x3f/0x70 [ 50.259550][ T67] softirqs last enabled at (822890): [] handle_softirqs+0x611/0x940 [ 50.259763][ T67] softirqs last disabled at (822885): [] __irq_exit_rcu+0x103/0x1c0 [ 50.259973][ T67] ---[ end trace 0000000000000000 ]--- [ 50.261150][ T67] ------------[ cut here ]------------ [ 50.261286][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 50.261528][ T67] Modules linked in: [ 50.261621][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.261888][ T67] Tainted: [W]=WARN [ 50.261982][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.262144][ T67] Workqueue: netns cleanup_net [ 50.262271][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.262428][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.262858][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 50.263011][ T67] RAX: 00000000ffffffa6 RBX: ff1100000962f700 RCX: 1ff4000000090ed5 [ 50.263204][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962f7bc [ 50.263385][ T67] RBP: ff1100001045c000 R08: 1fe22000012c5ef9 R09: ff110000091a8bd0 [ 50.263562][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.263741][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.263924][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.264149][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.264302][ T67] CR2: 00007fbaed728000 CR3: 0000000077f4d004 CR4: 0000000000771ef0 [ 50.264481][ T67] PKRU: 55555554 [ 50.264572][ T67] Call Trace: [ 50.264658][ T67] [ 50.264720][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 50.264869][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 50.265026][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.265165][ T67] default_device_exit_batch+0x38b/0x600 [ 50.265285][ T67] ? unregister_netdev+0x60/0x60 [ 50.265404][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 50.265525][ T67] ? fou_exit_net+0x30/0x110 [ 50.265645][ T67] ops_undo_list+0x2ce/0x8f0 [ 50.265764][ T67] ? netns_install+0x2a0/0x2a0 [ 50.265887][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.266009][ T67] cleanup_net+0x431/0x940 [ 50.266138][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 50.266257][ T67] ? process_one_work+0xdb7/0x1410 [ 50.266374][ T67] ? lock_acquire+0x134/0x160 [ 50.266496][ T67] ? rcu_is_watching+0x15/0xd0 [ 50.266615][ T67] process_one_work+0xdf8/0x1410 [ 50.266738][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 50.266858][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 50.266982][ T67] worker_thread+0x4f1/0xd60 [ 50.267101][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.267224][ T67] ? __kthread_parkme+0xbd/0x210 [ 50.267344][ T67] ? rescuer_thread+0x1320/0x1320 [ 50.267461][ T67] kthread+0x367/0x460 [ 50.267555][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 50.267703][ T67] ? kthread_affine_node+0x330/0x330 [ 50.267827][ T67] ret_from_fork+0x474/0x6b0 [ 50.267946][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.268092][ T67] ? __switch_to+0x5a3/0xe00 [ 50.268214][ T67] ? kthread_affine_node+0x330/0x330 [ 50.268332][ T67] ret_from_fork_asm+0x11/0x20 [ 50.268454][ T67] [ 50.268544][ T67] irq event stamp: 826857 [ 50.268632][ T67] hardirqs last enabled at (826865): [] __up_console_sem+0x5a/0x70 [ 50.268834][ T67] hardirqs last disabled at (826872): [] __up_console_sem+0x3f/0x70 [ 50.269037][ T67] softirqs last enabled at (826624): [] handle_softirqs+0x611/0x940 [ 50.269242][ T67] softirqs last disabled at (826599): [] __irq_exit_rcu+0x103/0x1c0 [ 50.269455][ T67] ---[ end trace 0000000000000000 ]--- [ 50.486729][ T855] ------------[ cut here ]------------ [ 50.487022][ T855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/855 [ 50.487661][ T855] Modules linked in: [ 50.487871][ T855] CPU: 2 UID: 0 PID: 855 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.488333][ T855] Tainted: [W]=WARN [ 50.488541][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.488835][ T855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.489156][ T855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.489902][ T855] RSP: 0018:ffa0000002137a80 EFLAGS: 00010286 [ 50.490216][ T855] RAX: 00000000ffffffa6 RBX: ff110000053f0900 RCX: 1ff4000000426f16 [ 50.490564][ T855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f09bc [ 50.490902][ T855] RBP: ff1100000d97c000 R08: 1fe2200000a7e139 R09: ff1100000ff8ae80 [ 50.491257][ T855] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.491604][ T855] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d97c000 [ 50.491947][ T855] FS: 00007f79568d7840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.492356][ T855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.492663][ T855] CR2: 00007f7956ae17d0 CR3: 00000000101c7006 CR4: 0000000000771ef0 [ 50.493024][ T855] PKRU: 55555554 [ 50.493231][ T855] Call Trace: [ 50.493419][ T855] [ 50.493582][ T855] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.493814][ T855] ? notifier_call_chain+0xb0/0x320 [ 50.494055][ T855] rtmsg_ifinfo+0x5c/0xb0 [ 50.494265][ T855] register_netdevice+0x1526/0x1bc0 [ 50.494517][ T855] ? unregister_netdevice_queue+0x470/0x470 [ 50.494814][ T855] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.495057][ T855] register_netdev+0x23/0x40 [ 50.495305][ T855] loopback_net_init+0x7d/0x150 [ 50.495483][ T855] ops_init+0x187/0x560 [ 50.495641][ T855] setup_net+0x11b/0x3b0 [ 50.495784][ T855] ? unregister_pernet_device+0x80/0x80 [ 50.495958][ T855] ? lockdep_init_map_type+0x5d/0x250 [ 50.496147][ T855] ? mutex_init_lockdep+0xf6/0x120 [ 50.496326][ T855] copy_net_ns+0x383/0x660 [ 50.496510][ T855] create_new_namespaces+0x371/0xa10 [ 50.496688][ T855] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.496862][ T855] ksys_unshare+0x353/0x880 [ 50.497036][ T855] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.497226][ T855] ? walk_process_tree+0x350/0x350 [ 50.497400][ T855] ? __x64_sys_openat+0x10e/0x210 [ 50.497590][ T855] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.497768][ T855] __x64_sys_unshare+0x34/0x50 [ 50.497940][ T855] ? do_syscall_64+0x82/0xfc0 [ 50.498112][ T855] do_syscall_64+0x117/0xfc0 [ 50.498300][ T855] ? trace_hardirqs_off+0xd/0x30 [ 50.498473][ T855] ? exc_page_fault+0xee/0x100 [ 50.498696][ T855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.498949][ T855] RIP: 0033:0x7f7956b99bcb [ 50.499189][ T855] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.499774][ T855] RSP: 002b:00007ffce5a9f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.500111][ T855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7956b99bcb [ 50.500386][ T855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.500631][ T855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.500866][ T855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5aa17e0 [ 50.501107][ T855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5aa388a [ 50.501392][ T855] [ 50.501567][ T855] irq event stamp: 25863 [ 50.501711][ T855] hardirqs last enabled at (25873): [] __up_console_sem+0x5a/0x70 [ 50.501981][ T855] hardirqs last disabled at (25882): [] __up_console_sem+0x3f/0x70 [ 50.502268][ T855] softirqs last enabled at (25722): [] handle_softirqs+0x611/0x940 [ 50.502545][ T855] softirqs last disabled at (25711): [] __irq_exit_rcu+0x103/0x1c0 [ 50.502815][ T855] ---[ end trace 0000000000000000 ]--- [ 50.506089][ T855] ------------[ cut here ]------------ [ 50.506276][ T855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/855 [ 50.506555][ T855] Modules linked in: [ 50.506704][ T855] CPU: 2 UID: 0 PID: 855 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.507018][ T855] Tainted: [W]=WARN [ 50.507172][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.507377][ T855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.507602][ T855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.508109][ T855] RSP: 0018:ffa0000002137918 EFLAGS: 00010286 [ 50.508331][ T855] RAX: 00000000ffffffa6 RBX: ff1100000de07700 RCX: 1ff4000000426ee9 [ 50.508577][ T855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de077bc [ 50.508817][ T855] RBP: ff11000008b39000 R08: 1fe2200001bc0ef9 R09: ff1100000ff8ae80 [ 50.509052][ T855] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.509301][ T855] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b39000 [ 50.509549][ T855] FS: 00007f79568d7840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.509824][ T855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.510034][ T855] CR2: 00007f7956ae17d0 CR3: 00000000101c7006 CR4: 0000000000771ef0 [ 50.510288][ T855] PKRU: 55555554 [ 50.510432][ T855] Call Trace: [ 50.510587][ T855] [ 50.510702][ T855] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.510881][ T855] ? notifier_call_chain+0xb0/0x320 [ 50.511060][ T855] rtmsg_ifinfo+0x5c/0xb0 [ 50.511217][ T855] register_netdevice+0x1526/0x1bc0 [ 50.511395][ T855] ? unregister_netdevice_queue+0x470/0x470 [ 50.511612][ T855] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.511792][ T855] __ip_tunnel_create+0x380/0x470 [ 50.511969][ T855] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 50.512155][ T855] ? net_generic+0xb3/0x1e0 [ 50.512336][ T855] ip_tunnel_init_net+0x1b4/0x510 [ 50.512523][ T855] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 50.512703][ T855] ? __kmalloc_noprof+0x2d7/0x760 [ 50.512882][ T855] ops_init+0x187/0x560 [ 50.513029][ T855] setup_net+0x11b/0x3b0 [ 50.513187][ T855] ? unregister_pernet_device+0x80/0x80 [ 50.513361][ T855] ? lockdep_init_map_type+0x5d/0x250 [ 50.513544][ T855] ? mutex_init_lockdep+0xf6/0x120 [ 50.513730][ T855] copy_net_ns+0x383/0x660 [ 50.513908][ T855] create_new_namespaces+0x371/0xa10 [ 50.514087][ T855] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.514273][ T855] ksys_unshare+0x353/0x880 [ 50.514450][ T855] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.514634][ T855] ? walk_process_tree+0x350/0x350 [ 50.514810][ T855] ? __x64_sys_openat+0x10e/0x210 [ 50.514990][ T855] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.515180][ T855] __x64_sys_unshare+0x34/0x50 [ 50.515353][ T855] ? do_syscall_64+0x82/0xfc0 [ 50.515536][ T855] do_syscall_64+0x117/0xfc0 [ 50.515712][ T855] ? trace_hardirqs_off+0xd/0x30 [ 50.515889][ T855] ? exc_page_fault+0xee/0x100 [ 50.516066][ T855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.516284][ T855] RIP: 0033:0x7f7956b99bcb [ 50.516468][ T855] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.516977][ T855] RSP: 002b:00007ffce5a9f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.517231][ T855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7956b99bcb [ 50.517472][ T855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.517720][ T855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.517958][ T855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5aa17e0 [ 50.518210][ T855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5aa388a [ 50.518459][ T855] [ 50.518606][ T855] irq event stamp: 27977 [ 50.518750][ T855] hardirqs last enabled at (27987): [] __up_console_sem+0x5a/0x70 [ 50.519021][ T855] hardirqs last disabled at (27996): [] __up_console_sem+0x3f/0x70 [ 50.519304][ T855] softirqs last enabled at (27324): [] __alloc_skb+0x4c2/0x5f0 [ 50.519587][ T855] softirqs last disabled at (27322): [] __alloc_skb+0x4c2/0x5f0 [ 50.519857][ T855] ---[ end trace 0000000000000000 ]--- [ 50.522546][ T855] ------------[ cut here ]------------ [ 50.522787][ T855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/855 [ 50.523187][ T855] Modules linked in: [ 50.523397][ T855] CPU: 2 UID: 0 PID: 855 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.523737][ T855] Tainted: [W]=WARN [ 50.523884][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.524093][ T855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.524325][ T855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.524850][ T855] RSP: 0018:ffa00000021378f8 EFLAGS: 00010286 [ 50.525064][ T855] RAX: 00000000ffffffa6 RBX: ff1100000a094900 RCX: 1ff4000000426ee5 [ 50.525320][ T855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0949bc [ 50.525570][ T855] RBP: ff1100000fc14000 R08: 1fe2200001412939 R09: ff1100000ff8ae80 [ 50.525812][ T855] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.526052][ T855] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc14000 [ 50.526310][ T855] FS: 00007f79568d7840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.526601][ T855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.526812][ T855] CR2: 00007f7956ae17d0 CR3: 00000000101c7006 CR4: 0000000000771ef0 [ 50.527054][ T855] PKRU: 55555554 [ 50.527211][ T855] Call Trace: [ 50.527356][ T855] [ 50.527474][ T855] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.527664][ T855] ? notifier_call_chain+0xb0/0x320 [ 50.527846][ T855] rtmsg_ifinfo+0x5c/0xb0 [ 50.527994][ T855] register_netdevice+0x1526/0x1bc0 [ 50.528188][ T855] ? unregister_netdevice_queue+0x470/0x470 [ 50.528398][ T855] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.528587][ T855] __ip_tunnel_create+0x380/0x470 [ 50.528767][ T855] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 50.528944][ T855] ? net_generic+0xb3/0x1e0 [ 50.529171][ T855] ip_tunnel_init_net+0x1b4/0x510 [ 50.529352][ T855] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 50.529540][ T855] ? trace_kmalloc+0xed/0x130 [ 50.529722][ T855] ? __kasan_kmalloc+0x7b/0x90 [ 50.529903][ T855] vti_init_net+0x2a/0x140 [ 50.530084][ T855] ops_init+0x187/0x560 [ 50.530244][ T855] setup_net+0x11b/0x3b0 [ 50.530392][ T855] ? unregister_pernet_device+0x80/0x80 [ 50.530582][ T855] ? lockdep_init_map_type+0x5d/0x250 [ 50.530763][ T855] ? mutex_init_lockdep+0xf6/0x120 [ 50.530945][ T855] copy_net_ns+0x383/0x660 [ 50.531137][ T855] create_new_namespaces+0x371/0xa10 [ 50.531318][ T855] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.531505][ T855] ksys_unshare+0x353/0x880 [ 50.531686][ T855] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.531870][ T855] ? walk_process_tree+0x350/0x350 [ 50.532051][ T855] ? __x64_sys_openat+0x10e/0x210 [ 50.532245][ T855] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.532428][ T855] __x64_sys_unshare+0x34/0x50 [ 50.532617][ T855] ? do_syscall_64+0x82/0xfc0 [ 50.532799][ T855] do_syscall_64+0x117/0xfc0 [ 50.532977][ T855] ? trace_hardirqs_off+0xd/0x30 [ 50.533168][ T855] ? exc_page_fault+0xee/0x100 [ 50.533352][ T855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.533570][ T855] RIP: 0033:0x7f7956b99bcb [ 50.533756][ T855] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.534306][ T855] RSP: 002b:00007ffce5a9f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.534663][ T855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7956b99bcb [ 50.535009][ T855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.535341][ T855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.535594][ T855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5aa17e0 [ 50.535935][ T855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5aa388a [ 50.536198][ T855] [ 50.536344][ T855] irq event stamp: 29929 [ 50.536496][ T855] hardirqs last enabled at (29939): [] __up_console_sem+0x5a/0x70 [ 50.536863][ T855] hardirqs last disabled at (29948): [] __up_console_sem+0x3f/0x70 [ 50.537154][ T855] softirqs last enabled at (29254): [] __alloc_skb+0x4c2/0x5f0 [ 50.537526][ T855] softirqs last disabled at (29252): [] __alloc_skb+0x4c2/0x5f0 [ 50.537804][ T855] ---[ end trace 0000000000000000 ]--- [ 50.541276][ T855] ------------[ cut here ]------------ [ 50.541457][ T855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/855 [ 50.541814][ T855] Modules linked in: [ 50.541964][ T855] CPU: 2 UID: 0 PID: 855 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.542285][ T855] Tainted: [W]=WARN [ 50.542524][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.542745][ T855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.542963][ T855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.543482][ T855] RSP: 0018:ffa0000002137a78 EFLAGS: 00010286 [ 50.543704][ T855] RAX: 00000000ffffffa6 RBX: ff1100000a094580 RCX: 1ff4000000426f15 [ 50.544037][ T855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a09463c [ 50.544289][ T855] RBP: ff1100000f624000 R08: 1fe22000014128c9 R09: ff1100000ff8ae80 [ 50.544622][ T855] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.544862][ T855] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f624000 [ 50.545108][ T855] FS: 00007f79568d7840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.545483][ T855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.545704][ T855] CR2: 00007f7956ae17d0 CR3: 00000000101c7006 CR4: 0000000000771ef0 [ 50.545947][ T855] PKRU: 55555554 [ 50.546189][ T855] Call Trace: [ 50.546334][ T855] [ 50.546452][ T855] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.546640][ T855] ? notifier_call_chain+0xb0/0x320 [ 50.546820][ T855] rtmsg_ifinfo+0x5c/0xb0 [ 50.547052][ T855] register_netdevice+0x1526/0x1bc0 [ 50.547245][ T855] ? unregister_netdevice_queue+0x470/0x470 [ 50.547452][ T855] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.547640][ T855] register_netdev+0x23/0x40 [ 50.547909][ T855] vti6_init_net+0x280/0x3c0 [ 50.548088][ T855] ops_init+0x187/0x560 [ 50.548250][ T855] setup_net+0x11b/0x3b0 [ 50.548398][ T855] ? unregister_pernet_device+0x80/0x80 [ 50.548668][ T855] ? lockdep_init_map_type+0x5d/0x250 [ 50.548847][ T855] ? mutex_init_lockdep+0xf6/0x120 [ 50.549027][ T855] copy_net_ns+0x383/0x660 [ 50.549221][ T855] create_new_namespaces+0x371/0xa10 [ 50.549483][ T855] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.549670][ T855] ksys_unshare+0x353/0x880 [ 50.549847][ T855] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.550024][ T855] ? walk_process_tree+0x350/0x350 [ 50.550300][ T855] ? __x64_sys_openat+0x10e/0x210 [ 50.550478][ T855] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.550679][ T855] __x64_sys_unshare+0x34/0x50 [ 50.550856][ T855] ? do_syscall_64+0x82/0xfc0 [ 50.551131][ T855] do_syscall_64+0x117/0xfc0 [ 50.551309][ T855] ? trace_hardirqs_off+0xd/0x30 [ 50.551487][ T855] ? exc_page_fault+0xee/0x100 [ 50.551673][ T855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.551964][ T855] RIP: 0033:0x7f7956b99bcb [ 50.552162][ T855] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.552768][ T855] RSP: 002b:00007ffce5a9f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.553011][ T855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7956b99bcb [ 50.553349][ T855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.553601][ T855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.553841][ T855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5aa17e0 [ 50.554181][ T855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5aa388a [ 50.554429][ T855] [ 50.554585][ T855] irq event stamp: 32027 [ 50.554730][ T855] hardirqs last enabled at (32037): [] __up_console_sem+0x5a/0x70 [ 50.555094][ T855] hardirqs last disabled at (32046): [] __up_console_sem+0x3f/0x70 [ 50.555501][ T855] softirqs last enabled at (31414): [] __alloc_skb+0x4c2/0x5f0 [ 50.556031][ T855] softirqs last disabled at (31412): [] __alloc_skb+0x4c2/0x5f0 [ 50.556397][ T855] ---[ end trace 0000000000000000 ]--- [ 50.559569][ T855] ------------[ cut here ]------------ [ 50.559745][ T855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/855 [ 50.560100][ T855] Modules linked in: [ 50.560337][ T855] CPU: 2 UID: 0 PID: 855 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.560734][ T855] Tainted: [W]=WARN [ 50.560925][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.561151][ T855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.561368][ T855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.561986][ T855] RSP: 0018:ffa0000002137a68 EFLAGS: 00010286 [ 50.562213][ T855] RAX: 00000000ffffffa6 RBX: ff1100000962fa80 RCX: 1ff4000000426f13 [ 50.562454][ T855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962fb3c [ 50.562712][ T855] RBP: ff11000008911000 R08: 1fe22000012c5f69 R09: ff1100000ff8ae80 [ 50.563044][ T855] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.563294][ T855] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008911000 [ 50.563546][ T855] FS: 00007f79568d7840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.563919][ T855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.564148][ T855] CR2: 00007f7956ae17d0 CR3: 00000000101c7006 CR4: 0000000000771ef0 [ 50.564480][ T855] PKRU: 55555554 [ 50.564634][ T855] Call Trace: [ 50.564778][ T855] [ 50.564891][ T855] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.565069][ T855] ? notifier_call_chain+0xb0/0x320 [ 50.565343][ T855] rtmsg_ifinfo+0x5c/0xb0 [ 50.565500][ T855] register_netdevice+0x1526/0x1bc0 [ 50.565683][ T855] ? unregister_netdevice_queue+0x470/0x470 [ 50.565894][ T855] register_netdev+0x23/0x40 [ 50.566252][ T855] sit_init_net+0x299/0x570 [ 50.566514][ T855] ops_init+0x187/0x560 [ 50.566721][ T855] setup_net+0x11b/0x3b0 [ 50.566926][ T855] ? unregister_pernet_device+0x80/0x80 [ 50.567161][ T855] ? lockdep_init_map_type+0x5d/0x250 [ 50.567434][ T855] ? mutex_init_lockdep+0xf6/0x120 [ 50.567628][ T855] copy_net_ns+0x383/0x660 [ 50.567810][ T855] create_new_namespaces+0x371/0xa10 [ 50.567989][ T855] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.568265][ T855] ksys_unshare+0x353/0x880 [ 50.568444][ T855] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.568632][ T855] ? walk_process_tree+0x350/0x350 [ 50.568813][ T855] ? __x64_sys_openat+0x10e/0x210 [ 50.569077][ T855] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.569269][ T855] __x64_sys_unshare+0x34/0x50 [ 50.569445][ T855] ? do_syscall_64+0x82/0xfc0 [ 50.569633][ T855] do_syscall_64+0x117/0xfc0 [ 50.569895][ T855] ? trace_hardirqs_off+0xd/0x30 [ 50.570075][ T855] ? exc_page_fault+0xee/0x100 [ 50.570266][ T855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.570480][ T855] RIP: 0033:0x7f7956b99bcb [ 50.570760][ T855] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.571375][ T855] RSP: 002b:00007ffce5a9f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.571635][ T855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7956b99bcb [ 50.571875][ T855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.572212][ T855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.572453][ T855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5aa17e0 [ 50.572702][ T855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5aa388a [ 50.573034][ T855] [ 50.573189][ T855] irq event stamp: 34269 [ 50.573334][ T855] hardirqs last enabled at (34279): [] __up_console_sem+0x5a/0x70 [ 50.573702][ T855] hardirqs last disabled at (34288): [] __up_console_sem+0x3f/0x70 [ 50.573979][ T855] softirqs last enabled at (33708): [] handle_softirqs+0x611/0x940 [ 50.574347][ T855] softirqs last disabled at (33583): [] __irq_exit_rcu+0x103/0x1c0 [ 50.574629][ T855] ---[ end trace 0000000000000000 ]--- [ 50.579348][ T855] ------------[ cut here ]------------ [ 50.579506][ T855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/855 [ 50.579742][ T855] Modules linked in: [ 50.579845][ T855] CPU: 1 UID: 0 PID: 855 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.580110][ T855] Tainted: [W]=WARN [ 50.580226][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.580389][ T855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.580569][ T855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.581053][ T855] RSP: 0018:ffa0000002137a78 EFLAGS: 00010286 [ 50.581309][ T855] RAX: 00000000ffffffa6 RBX: ff1100000f6718c0 RCX: 1ff4000000426f15 [ 50.581513][ T855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f67197c [ 50.581707][ T855] RBP: ff1100000ffa9000 R08: 1fe2200001ece331 R09: ff1100000ff8ae80 [ 50.581900][ T855] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.582094][ T855] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffa9000 [ 50.582296][ T855] FS: 00007f79568d7840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.582534][ T855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.582699][ T855] CR2: 00007fd2b2134574 CR3: 00000000101c7006 CR4: 0000000000771ef0 [ 50.582898][ T855] PKRU: 55555554 [ 50.582996][ T855] Call Trace: [ 50.583093][ T855] [ 50.583167][ T855] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.583300][ T855] ? notifier_call_chain+0xb0/0x320 [ 50.583430][ T855] rtmsg_ifinfo+0x5c/0xb0 [ 50.583536][ T855] register_netdevice+0x1526/0x1bc0 [ 50.583667][ T855] ? unregister_netdevice_queue+0x470/0x470 [ 50.583829][ T855] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.583962][ T855] register_netdev+0x23/0x40 [ 50.584090][ T855] ip6_tnl_init_net+0x2b8/0x400 [ 50.584228][ T855] ops_init+0x187/0x560 [ 50.584327][ T855] setup_net+0x11b/0x3b0 [ 50.584426][ T855] ? unregister_pernet_device+0x80/0x80 [ 50.584562][ T855] ? lockdep_init_map_type+0x5d/0x250 [ 50.584693][ T855] ? mutex_init_lockdep+0xf6/0x120 [ 50.584825][ T855] copy_net_ns+0x383/0x660 [ 50.584956][ T855] create_new_namespaces+0x371/0xa10 [ 50.585093][ T855] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.585227][ T855] ksys_unshare+0x353/0x880 [ 50.585357][ T855] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.585485][ T855] ? walk_process_tree+0x350/0x350 [ 50.585621][ T855] ? __x64_sys_openat+0x10e/0x210 [ 50.585752][ T855] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.585883][ T855] __x64_sys_unshare+0x34/0x50 [ 50.586016][ T855] ? do_syscall_64+0x82/0xfc0 [ 50.586152][ T855] do_syscall_64+0x117/0xfc0 [ 50.586282][ T855] ? trace_hardirqs_off+0xd/0x30 [ 50.586413][ T855] ? exc_page_fault+0xee/0x100 [ 50.586568][ T855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.586730][ T855] RIP: 0033:0x7f7956b99bcb [ 50.586865][ T855] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.587331][ T855] RSP: 002b:00007ffce5a9f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.587533][ T855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7956b99bcb [ 50.587727][ T855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.587923][ T855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.588122][ T855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5aa17e0 [ 50.588316][ T855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5aa388a [ 50.588529][ T855] [ 50.588627][ T855] irq event stamp: 37607 [ 50.588727][ T855] hardirqs last enabled at (37615): [] __up_console_sem+0x5a/0x70 [ 50.588953][ T855] hardirqs last disabled at (37622): [] __up_console_sem+0x3f/0x70 [ 50.589182][ T855] softirqs last enabled at (37300): [] handle_softirqs+0x611/0x940 [ 50.589404][ T855] softirqs last disabled at (37295): [] __irq_exit_rcu+0x103/0x1c0 [ 50.589635][ T855] ---[ end trace 0000000000000000 ]--- [ 50.621737][ T856] ------------[ cut here ]------------ [ 50.621914][ T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/856 [ 50.622148][ T856] Modules linked in: [ 50.622251][ T856] CPU: 3 UID: 0 PID: 856 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.622520][ T856] Tainted: [W]=WARN [ 50.622617][ T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.622782][ T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.622955][ T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.623426][ T856] RSP: 0018:ffa0000002147020 EFLAGS: 00010286 [ 50.623598][ T856] RAX: 00000000ffffffa6 RBX: ff1100000ba0e200 RCX: 1ff4000000428dca [ 50.623792][ T856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0e2bc [ 50.623989][ T856] RBP: ff1100000d97c000 R08: 1fe2200001741c59 R09: ff1100000ff6ae58 [ 50.624191][ T856] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 50.624385][ T856] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.624588][ T856] FS: 00007fd32738c840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 50.624815][ T856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.624982][ T856] CR2: 000000003824c988 CR3: 000000000f1d7004 CR4: 0000000000771ef0 [ 50.625182][ T856] PKRU: 55555554 [ 50.625282][ T856] Call Trace: [ 50.625379][ T856] [ 50.625447][ T856] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.625588][ T856] rtmsg_ifinfo+0x5c/0xb0 [ 50.625686][ T856] ? mark_held_locks+0x40/0x70 [ 50.625817][ T856] __dev_notify_flags+0x1b8/0x280 [ 50.625948][ T856] ? netif_change_name+0x8c0/0x8c0 [ 50.626080][ T856] ? __dev_change_flags+0x4a4/0x6d0 [ 50.626217][ T856] ? netif_set_allmulti+0x2c0/0x2c0 [ 50.626346][ T856] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.626476][ T856] ? is_bpf_text_address+0x68/0x110 [ 50.626640][ T856] netif_change_flags+0xfe/0x190 [ 50.626775][ T856] ? unwind_get_return_address+0x67/0xd0 [ 50.626905][ T856] do_setlink.isra.0+0x1d25/0x2a60 [ 50.627036][ T856] ? rtnl_link_get_size+0x350/0x350 [ 50.627171][ T856] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.627333][ T856] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.627464][ T856] ? validate_chain+0x38b/0xc20 [ 50.627603][ T856] ? rcu_read_lock_any_held+0x66/0x90 [ 50.627732][ T856] ? stack_depot_save_flags+0x367/0x770 [ 50.627863][ T856] ? __kernel_text_address+0x12/0x30 [ 50.627999][ T856] ? __lock_acquire+0x508/0xc10 [ 50.628135][ T856] ? lock_acquire.part.0+0xbc/0x260 [ 50.628266][ T856] ? rtnl_newlink+0x883/0xee0 [ 50.628399][ T856] ? rcu_is_watching+0x15/0xd0 [ 50.628537][ T856] ? lock_acquire+0x134/0x160 [ 50.628709][ T856] ? rcu_is_watching+0x15/0xd0 [ 50.628900][ T856] ? rcu_is_watching+0x15/0xd0 [ 50.629058][ T856] ? trace_contention_end+0xb3/0x1a0 [ 50.629198][ T856] ? __mutex_lock+0x1db/0x2010 [ 50.629330][ T856] ? __mutex_lock+0x9b2/0x2010 [ 50.629460][ T856] ? rtnl_newlink+0x883/0xee0 [ 50.629598][ T856] ? ww_mutex_lock+0x160/0x160 [ 50.629732][ T856] ? __rtnl_newlink+0x3fa/0xa50 [ 50.629867][ T856] rtnl_newlink+0x8d1/0xee0 [ 50.630004][ T856] ? lock_acquire.part.0+0xbc/0x260 [ 50.630141][ T856] ? find_held_lock+0x2b/0x80 [ 50.630271][ T856] ? __rtnl_newlink+0xa50/0xa50 [ 50.630402][ T856] ? mark_usage+0x61/0x170 [ 50.630538][ T856] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.630672][ T856] ? lock_acquire.part.0+0xbc/0x260 [ 50.630805][ T856] ? find_held_lock+0x2b/0x80 [ 50.630934][ T856] ? __rtnl_newlink+0xa50/0xa50 [ 50.631066][ T856] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.631202][ T856] ? __rtnl_newlink+0xa50/0xa50 [ 50.631348][ T856] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.631479][ T856] ? validate_chain+0x38b/0xc20 [ 50.631616][ T856] ? rtnl_link_fill+0x920/0x920 [ 50.631746][ T856] ? __lock_acquire+0x508/0xc10 [ 50.631879][ T856] ? lock_acquire.part.0+0xbc/0x260 [ 50.632008][ T856] ? find_held_lock+0x2b/0x80 [ 50.632143][ T856] netlink_rcv_skb+0x14e/0x3a0 [ 50.632274][ T856] ? rtnl_link_fill+0x920/0x920 [ 50.632406][ T856] ? netlink_ack+0xcf0/0xcf0 [ 50.632546][ T856] ? netlink_deliver_tap+0xc5/0x330 [ 50.632676][ T856] ? netlink_deliver_tap+0x13c/0x330 [ 50.632811][ T856] netlink_unicast+0x486/0x750 [ 50.632943][ T856] ? netlink_attachskb+0x810/0x810 [ 50.633074][ T856] ? __lock_acquire+0x508/0xc10 [ 50.633212][ T856] netlink_sendmsg+0x735/0xc60 [ 50.633343][ T856] ? netlink_unicast+0x750/0x750 [ 50.633505][ T856] ? __might_fault+0x97/0x140 [ 50.633647][ T856] ____sys_sendmsg+0x419/0x850 [ 50.633785][ T856] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.633926][ T856] ? get_timestamp.constprop.0+0x390/0x390 [ 50.634095][ T856] ? move_addr_to_kernel+0x40/0x40 [ 50.634231][ T856] ? stack_depot_save_flags+0x367/0x770 [ 50.634360][ T856] ? validate_chain+0x38b/0xc20 [ 50.634499][ T856] ___sys_sendmsg+0x14e/0x1d0 [ 50.634629][ T856] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.634791][ T856] ? copy_msghdr_from_user+0x460/0x460 [ 50.634935][ T856] __sys_sendmsg+0x145/0x1f0 [ 50.635066][ T856] ? __sys_sendmsg_sock+0x20/0x20 [ 50.635206][ T856] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.635370][ T856] ? do_raw_spin_unlock+0x59/0x250 [ 50.635505][ T856] ? rcu_is_watching+0x15/0xd0 [ 50.635637][ T856] do_syscall_64+0x117/0xfc0 [ 50.635767][ T856] ? trace_hardirqs_off+0xd/0x30 [ 50.635902][ T856] ? exc_page_fault+0xee/0x100 [ 50.636032][ T856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.636195][ T856] RIP: 0033:0x7fd3275c608e [ 50.636333][ T856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.636805][ T856] RSP: 002b:00007ffcf55775b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.637002][ T856] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3275c608e [ 50.637203][ T856] RDX: 0000000000000000 RSI: 00007ffcf5577660 RDI: 0000000000000005 [ 50.637408][ T856] RBP: 00007ffcf55775c0 R08: 0000000000000000 R09: 0000000000000000 [ 50.637608][ T856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32a [ 50.637804][ T856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5577d30 [ 50.638005][ T856] [ 50.638103][ T856] irq event stamp: 15787 [ 50.638207][ T856] hardirqs last enabled at (15797): [] __up_console_sem+0x5a/0x70 [ 50.638431][ T856] hardirqs last disabled at (15804): [] __up_console_sem+0x3f/0x70 [ 50.638662][ T856] softirqs last enabled at (14992): [] handle_softirqs+0x611/0x940 [ 50.638886][ T856] softirqs last disabled at (14987): [] __irq_exit_rcu+0x103/0x1c0 [ 50.639111][ T856] ---[ end trace 0000000000000000 ]--- [ 50.844145][ T864] ------------[ cut here ]------------ [ 50.844325][ T864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/864 [ 50.844567][ T864] Modules linked in: [ 50.844675][ T864] CPU: 3 UID: 0 PID: 864 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.844947][ T864] Tainted: [W]=WARN [ 50.845051][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.845224][ T864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.845399][ T864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.845874][ T864] RSP: 0018:ffa00000021b7a80 EFLAGS: 00010286 [ 50.846040][ T864] RAX: 00000000ffffffa6 RBX: ff110000029ba200 RCX: 1ff4000000436f16 [ 50.846244][ T864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029ba2bc [ 50.846442][ T864] RBP: ff11000006291000 R08: 1fe2200000537459 R09: ff1100000f282e80 [ 50.846641][ T864] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.846836][ T864] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006291000 [ 50.847038][ T864] FS: 00007f015ad94840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 50.847279][ T864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.847447][ T864] CR2: 00007f015afa0690 CR3: 000000000fd0f003 CR4: 0000000000771ef0 [ 50.847650][ T864] PKRU: 55555554 [ 50.847750][ T864] Call Trace: [ 50.847853][ T864] [ 50.847922][ T864] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.848058][ T864] ? notifier_call_chain+0xb0/0x320 [ 50.848196][ T864] rtmsg_ifinfo+0x5c/0xb0 [ 50.848298][ T864] register_netdevice+0x1526/0x1bc0 [ 50.848433][ T864] ? unregister_netdevice_queue+0x470/0x470 [ 50.848603][ T864] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.848737][ T864] register_netdev+0x23/0x40 [ 50.848867][ T864] loopback_net_init+0x7d/0x150 [ 50.849000][ T864] ops_init+0x187/0x560 [ 50.849104][ T864] setup_net+0x11b/0x3b0 [ 50.849211][ T864] ? unregister_pernet_device+0x80/0x80 [ 50.849342][ T864] ? lockdep_init_map_type+0x5d/0x250 [ 50.849476][ T864] ? mutex_init_lockdep+0xf6/0x120 [ 50.849617][ T864] copy_net_ns+0x383/0x660 [ 50.849754][ T864] create_new_namespaces+0x371/0xa10 [ 50.849888][ T864] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.850021][ T864] ksys_unshare+0x353/0x880 [ 50.850230][ T864] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.850364][ T864] ? walk_process_tree+0x350/0x350 [ 50.850501][ T864] ? __x64_sys_openat+0x10e/0x210 [ 50.850635][ T864] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.850769][ T864] __x64_sys_unshare+0x34/0x50 [ 50.850900][ T864] ? do_syscall_64+0x82/0xfc0 [ 50.851033][ T864] do_syscall_64+0x117/0xfc0 [ 50.851232][ T864] ? trace_hardirqs_off+0xd/0x30 [ 50.851419][ T864] ? exc_page_fault+0xee/0x100 [ 50.851558][ T864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.851722][ T864] RIP: 0033:0x7f015b056bcb [ 50.851864][ T864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.852391][ T864] RSP: 002b:00007ffc7abe27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.852594][ T864] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f015b056bcb [ 50.852792][ T864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.852986][ T864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.853194][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7abe49d0 [ 50.853391][ T864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7abe688a [ 50.853599][ T864] [ 50.853699][ T864] irq event stamp: 24709 [ 50.853797][ T864] hardirqs last enabled at (24717): [] __up_console_sem+0x5a/0x70 [ 50.854026][ T864] hardirqs last disabled at (24724): [] __up_console_sem+0x3f/0x70 [ 50.854261][ T864] softirqs last enabled at (24682): [] handle_softirqs+0x611/0x940 [ 50.854495][ T864] softirqs last disabled at (24665): [] __irq_exit_rcu+0x103/0x1c0 [ 50.854722][ T864] ---[ end trace 0000000000000000 ]--- [ 50.857650][ T864] ------------[ cut here ]------------ [ 50.857789][ T864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/864 [ 50.858013][ T864] Modules linked in: [ 50.858127][ T864] CPU: 3 UID: 0 PID: 864 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.858390][ T864] Tainted: [W]=WARN [ 50.858489][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.858658][ T864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.858826][ T864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.859380][ T864] RSP: 0018:ffa00000021b7918 EFLAGS: 00010286 [ 50.859550][ T864] RAX: 00000000ffffffa6 RBX: ff11000009aec040 RCX: 1ff4000000436ee9 [ 50.859747][ T864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aec0fc [ 50.859941][ T864] RBP: ff11000008fc4000 R08: 1fe220000135d821 R09: ff1100000f282e80 [ 50.860141][ T864] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 50.860333][ T864] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fc4000 [ 50.860532][ T864] FS: 00007f015ad94840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 50.860777][ T864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.860940][ T864] CR2: 00007f015afa0690 CR3: 000000000fd0f003 CR4: 0000000000771ef0 [ 50.861140][ T864] PKRU: 55555554 [ 50.861237][ T864] Call Trace: [ 50.861334][ T864] [ 50.861402][ T864] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.861538][ T864] ? notifier_call_chain+0xb0/0x320 [ 50.861671][ T864] rtmsg_ifinfo+0x5c/0xb0 [ 50.861771][ T864] register_netdevice+0x1526/0x1bc0 [ 50.861904][ T864] ? unregister_netdevice_queue+0x470/0x470 [ 50.862065][ T864] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.862200][ T864] __ip_tunnel_create+0x380/0x470 [ 50.862332][ T864] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 50.862462][ T864] ? net_generic+0xb3/0x1e0 [ 50.862600][ T864] ip_tunnel_init_net+0x1b4/0x510 [ 50.862731][ T864] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 50.862862][ T864] ? __kmalloc_noprof+0x2d7/0x760 [ 50.862995][ T864] ops_init+0x187/0x560 [ 50.863095][ T864] setup_net+0x11b/0x3b0 [ 50.863197][ T864] ? unregister_pernet_device+0x80/0x80 [ 50.863328][ T864] ? lockdep_init_map_type+0x5d/0x250 [ 50.863458][ T864] ? mutex_init_lockdep+0xf6/0x120 [ 50.863598][ T864] copy_net_ns+0x383/0x660 [ 50.863728][ T864] create_new_namespaces+0x371/0xa10 [ 50.863862][ T864] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.863993][ T864] ksys_unshare+0x353/0x880 [ 50.864127][ T864] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.864258][ T864] ? walk_process_tree+0x350/0x350 [ 50.864387][ T864] ? __x64_sys_openat+0x10e/0x210 [ 50.864526][ T864] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.864658][ T864] __x64_sys_unshare+0x34/0x50 [ 50.864786][ T864] ? do_syscall_64+0x82/0xfc0 [ 50.864915][ T864] do_syscall_64+0x117/0xfc0 [ 50.865045][ T864] ? trace_hardirqs_off+0xd/0x30 [ 50.865182][ T864] ? exc_page_fault+0xee/0x100 [ 50.865312][ T864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.865472][ T864] RIP: 0033:0x7f015b056bcb [ 50.865614][ T864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.866074][ T864] RSP: 002b:00007ffc7abe27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.866275][ T864] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f015b056bcb [ 50.866470][ T864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.866666][ T864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.866858][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7abe49d0 [ 50.867051][ T864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7abe688a [ 50.867261][ T864] [ 50.867357][ T864] irq event stamp: 26851 [ 50.867454][ T864] hardirqs last enabled at (26859): [] __up_console_sem+0x5a/0x70 [ 50.867683][ T864] hardirqs last disabled at (26866): [] __up_console_sem+0x3f/0x70 [ 50.867907][ T864] softirqs last enabled at (26404): [] handle_softirqs+0x611/0x940 [ 50.868139][ T864] softirqs last disabled at (26257): [] __irq_exit_rcu+0x103/0x1c0 [ 50.868362][ T864] ---[ end trace 0000000000000000 ]--- [ 50.871974][ T864] ------------[ cut here ]------------ [ 50.872169][ T864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/864 [ 50.872450][ T864] Modules linked in: [ 50.872607][ T864] CPU: 2 UID: 0 PID: 864 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.872917][ T864] Tainted: [W]=WARN [ 50.873063][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.873291][ T864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.873517][ T864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.874033][ T864] RSP: 0018:ffa00000021b78f8 EFLAGS: 00010286 [ 50.874261][ T864] RAX: 00000000ffffffa6 RBX: ff1100000dd438c0 RCX: 1ff4000000436ee5 [ 50.874513][ T864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd4397c [ 50.874759][ T864] RBP: ff110000088f1000 R08: 1fe2200001ba8731 R09: ff1100000f282e80 [ 50.875002][ T864] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.875259][ T864] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088f1000 [ 50.875509][ T864] FS: 00007f015ad94840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.875788][ T864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.876001][ T864] CR2: 00007f02d26ce574 CR3: 000000000fd0f001 CR4: 0000000000771ef0 [ 50.876260][ T864] PKRU: 55555554 [ 50.876407][ T864] Call Trace: [ 50.876560][ T864] [ 50.876676][ T864] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.876855][ T864] ? notifier_call_chain+0xb0/0x320 [ 50.877037][ T864] rtmsg_ifinfo+0x5c/0xb0 [ 50.877200][ T864] register_netdevice+0x1526/0x1bc0 [ 50.877382][ T864] ? unregister_netdevice_queue+0x470/0x470 [ 50.877599][ T864] ? alloc_netdev_mqs+0xed0/0x1490 [ 50.877782][ T864] __ip_tunnel_create+0x380/0x470 [ 50.877962][ T864] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 50.878154][ T864] ? net_generic+0xb3/0x1e0 [ 50.878338][ T864] ip_tunnel_init_net+0x1b4/0x510 [ 50.878526][ T864] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 50.878708][ T864] ? trace_kmalloc+0xed/0x130 [ 50.878890][ T864] ? __kasan_kmalloc+0x7b/0x90 [ 50.879072][ T864] vti_init_net+0x2a/0x140 [ 50.879268][ T864] ops_init+0x187/0x560 [ 50.879417][ T864] setup_net+0x11b/0x3b0 [ 50.879572][ T864] ? unregister_pernet_device+0x80/0x80 [ 50.879754][ T864] ? lockdep_init_map_type+0x5d/0x250 [ 50.879935][ T864] ? mutex_init_lockdep+0xf6/0x120 [ 50.880131][ T864] copy_net_ns+0x383/0x660 [ 50.880313][ T864] create_new_namespaces+0x371/0xa10 [ 50.880502][ T864] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.880682][ T864] ksys_unshare+0x353/0x880 [ 50.880863][ T864] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.881046][ T864] ? walk_process_tree+0x350/0x350 [ 50.881235][ T864] ? __x64_sys_openat+0x10e/0x210 [ 50.881415][ T864] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.881604][ T864] __x64_sys_unshare+0x34/0x50 [ 50.881783][ T864] ? do_syscall_64+0x82/0xfc0 [ 50.881961][ T864] do_syscall_64+0x117/0xfc0 [ 50.882152][ T864] ? trace_hardirqs_off+0xd/0x30 [ 50.882335][ T864] ? exc_page_fault+0xee/0x100 [ 50.882521][ T864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.882732][ T864] RIP: 0033:0x7f015b056bcb [ 50.882916][ T864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.883440][ T864] RSP: 002b:00007ffc7abe27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.883693][ T864] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f015b056bcb [ 50.883936][ T864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.884191][ T864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.884434][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7abe49d0 [ 50.884690][ T864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7abe688a [ 50.884940][ T864] [ 50.885086][ T864] irq event stamp: 29807 [ 50.885244][ T864] hardirqs last enabled at (29819): [] __up_console_sem+0x5a/0x70 [ 50.885525][ T864] hardirqs last disabled at (29828): [] __up_console_sem+0x3f/0x70 [ 50.885804][ T864] softirqs last enabled at (29210): [] handle_softirqs+0x611/0x940 [ 50.886080][ T864] softirqs last disabled at (29203): [] __irq_exit_rcu+0x103/0x1c0 [ 50.886365][ T864] ---[ end trace 0000000000000000 ]--- [ 50.889256][ T864] ------------[ cut here ]------------ [ 50.889435][ T864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/864 [ 50.889718][ T864] Modules linked in: [ 50.889867][ T864] CPU: 2 UID: 0 PID: 864 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.890194][ T864] Tainted: [W]=WARN [ 50.890344][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.890561][ T864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.890777][ T864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.891298][ T864] RSP: 0018:ffa00000021b7a78 EFLAGS: 00010286 [ 50.891520][ T864] RAX: 00000000ffffffa6 RBX: ff1100000979c900 RCX: 1ff4000000436f15 [ 50.891762][ T864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c9bc [ 50.892002][ T864] RBP: ff1100000fe44000 R08: 1fe22000012f3939 R09: ff1100000f282e80 [ 50.892258][ T864] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.892505][ T864] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe44000 [ 50.892750][ T864] FS: 00007f015ad94840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.893023][ T864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.893248][ T864] CR2: 00007f02d26ce574 CR3: 000000000fd0f001 CR4: 0000000000771ef0 [ 50.893498][ T864] PKRU: 55555554 [ 50.893646][ T864] Call Trace: [ 50.893792][ T864] [ 50.893906][ T864] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.894084][ T864] ? notifier_call_chain+0xb0/0x320 [ 50.894273][ T864] rtmsg_ifinfo+0x5c/0xb0 [ 50.894420][ T864] register_netdevice+0x1526/0x1bc0 [ 50.894605][ T864] ? unregister_netdevice_queue+0x470/0x470 [ 50.894813][ T864] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.894999][ T864] register_netdev+0x23/0x40 [ 50.895205][ T864] vti6_init_net+0x280/0x3c0 [ 50.895387][ T864] ops_init+0x187/0x560 [ 50.895543][ T864] setup_net+0x11b/0x3b0 [ 50.895689][ T864] ? unregister_pernet_device+0x80/0x80 [ 50.895864][ T864] ? lockdep_init_map_type+0x5d/0x250 [ 50.896042][ T864] ? mutex_init_lockdep+0xf6/0x120 [ 50.896234][ T864] copy_net_ns+0x383/0x660 [ 50.896422][ T864] create_new_namespaces+0x371/0xa10 [ 50.896606][ T864] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.896784][ T864] ksys_unshare+0x353/0x880 [ 50.896962][ T864] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.897152][ T864] ? walk_process_tree+0x350/0x350 [ 50.897329][ T864] ? __x64_sys_openat+0x10e/0x210 [ 50.897515][ T864] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.897694][ T864] __x64_sys_unshare+0x34/0x50 [ 50.897871][ T864] ? do_syscall_64+0x82/0xfc0 [ 50.898049][ T864] do_syscall_64+0x117/0xfc0 [ 50.898237][ T864] ? trace_hardirqs_off+0xd/0x30 [ 50.898414][ T864] ? exc_page_fault+0xee/0x100 [ 50.898599][ T864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.898808][ T864] RIP: 0033:0x7f015b056bcb [ 50.898993][ T864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.899520][ T864] RSP: 002b:00007ffc7abe27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.899762][ T864] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f015b056bcb [ 50.900006][ T864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.900260][ T864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.900506][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7abe49d0 [ 50.900748][ T864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7abe688a [ 50.900999][ T864] [ 50.901154][ T864] irq event stamp: 31807 [ 50.901299][ T864] hardirqs last enabled at (31817): [] __up_console_sem+0x5a/0x70 [ 50.901578][ T864] hardirqs last disabled at (31826): [] __up_console_sem+0x3f/0x70 [ 50.901850][ T864] softirqs last enabled at (31494): [] handle_softirqs+0x611/0x940 [ 50.902140][ T864] softirqs last disabled at (31487): [] __irq_exit_rcu+0x103/0x1c0 [ 50.902410][ T864] ---[ end trace 0000000000000000 ]--- [ 50.905501][ T864] ------------[ cut here ]------------ [ 50.905678][ T864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/864 [ 50.905950][ T864] Modules linked in: [ 50.906098][ T864] CPU: 2 UID: 0 PID: 864 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.906420][ T864] Tainted: [W]=WARN [ 50.906570][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.906780][ T864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.906997][ T864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.907525][ T864] RSP: 0018:ffa00000021b7a68 EFLAGS: 00010286 [ 50.907739][ T864] RAX: 00000000ffffffa6 RBX: ff1100000daa03c0 RCX: 1ff4000000436f13 [ 50.907981][ T864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa047c [ 50.908762][ T864] RBP: ff11000006161000 R08: 1fe2200001b54091 R09: ff1100000f282e80 [ 50.909059][ T864] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 50.909371][ T864] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006161000 [ 50.909688][ T864] FS: 00007f015ad94840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 50.910023][ T864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.910300][ T864] CR2: 00007f02d26ce574 CR3: 000000000fd0f001 CR4: 0000000000771ef0 [ 50.910604][ T864] PKRU: 55555554 [ 50.910801][ T864] Call Trace: [ 50.910999][ T864] [ 50.911179][ T864] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.911410][ T864] ? notifier_call_chain+0xb0/0x320 [ 50.911653][ T864] rtmsg_ifinfo+0x5c/0xb0 [ 50.911852][ T864] register_netdevice+0x1526/0x1bc0 [ 50.912083][ T864] ? unregister_netdevice_queue+0x470/0x470 [ 50.912358][ T864] register_netdev+0x23/0x40 [ 50.912594][ T864] sit_init_net+0x299/0x570 [ 50.912826][ T864] ops_init+0x187/0x560 [ 50.913027][ T864] setup_net+0x11b/0x3b0 [ 50.913243][ T864] ? unregister_pernet_device+0x80/0x80 [ 50.913475][ T864] ? lockdep_init_map_type+0x5d/0x250 [ 50.913717][ T864] ? mutex_init_lockdep+0xf6/0x120 [ 50.913949][ T864] copy_net_ns+0x383/0x660 [ 50.914194][ T864] create_new_namespaces+0x371/0xa10 [ 50.914427][ T864] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.914670][ T864] ksys_unshare+0x353/0x880 [ 50.914904][ T864] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.915151][ T864] ? walk_process_tree+0x350/0x350 [ 50.915383][ T864] ? __x64_sys_openat+0x10e/0x210 [ 50.915623][ T864] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.915860][ T864] __x64_sys_unshare+0x34/0x50 [ 50.916091][ T864] ? do_syscall_64+0x82/0xfc0 [ 50.916336][ T864] do_syscall_64+0x117/0xfc0 [ 50.916574][ T864] ? trace_hardirqs_off+0xd/0x30 [ 50.916812][ T864] ? exc_page_fault+0xee/0x100 [ 50.917045][ T864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.917317][ T864] RIP: 0033:0x7f015b056bcb [ 50.917562][ T864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.918143][ T864] RSP: 002b:00007ffc7abe27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.918440][ T864] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f015b056bcb [ 50.918744][ T864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.919039][ T864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.919350][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7abe49d0 [ 50.919654][ T864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7abe688a [ 50.919955][ T864] [ 50.920165][ T864] irq event stamp: 39029 [ 50.920362][ T864] hardirqs last enabled at (39131): [] __up_console_sem+0x5a/0x70 [ 50.920692][ T864] hardirqs last disabled at (39232): [] __up_console_sem+0x3f/0x70 [ 50.921023][ T864] softirqs last enabled at (39332): [] handle_softirqs+0x611/0x940 [ 50.921362][ T864] softirqs last disabled at (39343): [] __irq_exit_rcu+0x103/0x1c0 [ 50.921692][ T864] ---[ end trace 0000000000000000 ]--- [ 50.925267][ T864] ------------[ cut here ]------------ [ 50.925418][ T864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/864 [ 50.925653][ T864] Modules linked in: [ 50.925755][ T864] CPU: 1 UID: 0 PID: 864 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.926019][ T864] Tainted: [W]=WARN [ 50.926125][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.926291][ T864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.926461][ T864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.926926][ T864] RSP: 0018:ffa00000021b7a78 EFLAGS: 00010286 [ 50.927094][ T864] RAX: 00000000ffffffa6 RBX: ff11000009922040 RCX: 1ff4000000436f15 [ 50.927293][ T864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099220fc [ 50.927499][ T864] RBP: ff1100000b7d4000 R08: 1fe2200001324421 R09: ff1100000f282e80 [ 50.927695][ T864] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 50.927890][ T864] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b7d4000 [ 50.928088][ T864] FS: 00007f015ad94840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 50.928323][ T864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.928486][ T864] CR2: 00007f79d273c2a0 CR3: 000000000fd0f003 CR4: 0000000000771ef0 [ 50.928689][ T864] PKRU: 55555554 [ 50.928787][ T864] Call Trace: [ 50.928883][ T864] [ 50.928953][ T864] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.929083][ T864] ? notifier_call_chain+0xb0/0x320 [ 50.929226][ T864] rtmsg_ifinfo+0x5c/0xb0 [ 50.929327][ T864] register_netdevice+0x1526/0x1bc0 [ 50.929460][ T864] ? unregister_netdevice_queue+0x470/0x470 [ 50.929635][ T864] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.929769][ T864] register_netdev+0x23/0x40 [ 50.929897][ T864] ip6_tnl_init_net+0x2b8/0x400 [ 50.930028][ T864] ops_init+0x187/0x560 [ 50.930132][ T864] setup_net+0x11b/0x3b0 [ 50.930233][ T864] ? unregister_pernet_device+0x80/0x80 [ 50.930362][ T864] ? lockdep_init_map_type+0x5d/0x250 [ 50.930497][ T864] ? mutex_init_lockdep+0xf6/0x120 [ 50.930631][ T864] copy_net_ns+0x383/0x660 [ 50.930764][ T864] create_new_namespaces+0x371/0xa10 [ 50.930897][ T864] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 50.931028][ T864] ksys_unshare+0x353/0x880 [ 50.931162][ T864] ? lockdep_hardirqs_on+0x8c/0x130 [ 50.931294][ T864] ? walk_process_tree+0x350/0x350 [ 50.931424][ T864] ? __x64_sys_openat+0x10e/0x210 [ 50.931563][ T864] ? __ia32_sys_open+0x1b0/0x1b0 [ 50.931694][ T864] __x64_sys_unshare+0x34/0x50 [ 50.931822][ T864] ? do_syscall_64+0x82/0xfc0 [ 50.931953][ T864] do_syscall_64+0x117/0xfc0 [ 50.932081][ T864] ? trace_hardirqs_off+0xd/0x30 [ 50.932217][ T864] ? exc_page_fault+0xee/0x100 [ 50.932348][ T864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.932514][ T864] RIP: 0033:0x7f015b056bcb [ 50.932652][ T864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 50.933123][ T864] RSP: 002b:00007ffc7abe27a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.933321][ T864] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f015b056bcb [ 50.933524][ T864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 50.933718][ T864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.933913][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7abe49d0 [ 50.934107][ T864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7abe688a [ 50.934316][ T864] [ 50.934412][ T864] irq event stamp: 41939 [ 50.934516][ T864] hardirqs last enabled at (41947): [] __up_console_sem+0x5a/0x70 [ 50.934741][ T864] hardirqs last disabled at (41954): [] __up_console_sem+0x3f/0x70 [ 50.934964][ T864] softirqs last enabled at (41646): [] handle_softirqs+0x611/0x940 [ 50.935194][ T864] softirqs last disabled at (41637): [] __irq_exit_rcu+0x103/0x1c0 [ 50.935418][ T864] ---[ end trace 0000000000000000 ]--- [ 50.964858][ T865] ------------[ cut here ]------------ [ 50.965014][ T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/865 [ 50.965255][ T865] Modules linked in: [ 50.965359][ T865] CPU: 3 UID: 0 PID: 865 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 50.965631][ T865] Tainted: [W]=WARN [ 50.965729][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.965892][ T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 50.966061][ T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 50.966536][ T865] RSP: 0018:ffa00000021c7020 EFLAGS: 00010286 [ 50.966702][ T865] RAX: 00000000ffffffa6 RBX: ff11000009aecc80 RCX: 1ff4000000438dca [ 50.966908][ T865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aecd3c [ 50.967101][ T865] RBP: ff11000006291000 R08: 1fe220000135d9a9 R09: ff11000008e7d158 [ 50.967299][ T865] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 50.967500][ T865] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.967696][ T865] FS: 00007f6019467840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 50.967925][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.968087][ T865] CR2: 0000000008b7f988 CR3: 0000000010993006 CR4: 0000000000771ef0 [ 50.968293][ T865] PKRU: 55555554 [ 50.968391][ T865] Call Trace: [ 50.968490][ T865] [ 50.968564][ T865] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 50.968697][ T865] rtmsg_ifinfo+0x5c/0xb0 [ 50.968797][ T865] ? mark_held_locks+0x40/0x70 [ 50.968927][ T865] __dev_notify_flags+0x1b8/0x280 [ 50.969060][ T865] ? netif_change_name+0x8c0/0x8c0 [ 50.969198][ T865] ? __dev_change_flags+0x4a4/0x6d0 [ 50.969331][ T865] ? netif_set_allmulti+0x2c0/0x2c0 [ 50.969461][ T865] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.969597][ T865] ? is_bpf_text_address+0x68/0x110 [ 50.969731][ T865] netif_change_flags+0xfe/0x190 [ 50.969864][ T865] ? unwind_get_return_address+0x67/0xd0 [ 50.969998][ T865] do_setlink.isra.0+0x1d25/0x2a60 [ 50.970667][ T865] ? rtnl_link_get_size+0x350/0x350 [ 50.970803][ T865] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 50.970967][ T865] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.971098][ T865] ? validate_chain+0x38b/0xc20 [ 50.971234][ T865] ? rcu_read_lock_any_held+0x66/0x90 [ 50.971364][ T865] ? stack_depot_save_flags+0x367/0x770 [ 50.971502][ T865] ? __kernel_text_address+0x12/0x30 [ 50.971634][ T865] ? __lock_acquire+0x508/0xc10 [ 50.971768][ T865] ? lock_acquire.part.0+0xbc/0x260 [ 50.971898][ T865] ? rtnl_newlink+0x883/0xee0 [ 50.972031][ T865] ? rcu_is_watching+0x15/0xd0 [ 50.972163][ T865] ? lock_acquire+0x134/0x160 [ 50.972293][ T865] ? rcu_is_watching+0x15/0xd0 [ 50.972422][ T865] ? rcu_is_watching+0x15/0xd0 [ 50.972561][ T865] ? trace_contention_end+0xb3/0x1a0 [ 50.972692][ T865] ? __mutex_lock+0x1db/0x2010 [ 50.972853][ T865] ? __mutex_lock+0x9b2/0x2010 [ 50.972984][ T865] ? rtnl_newlink+0x883/0xee0 [ 50.973122][ T865] ? ww_mutex_lock+0x160/0x160 [ 50.973256][ T865] ? __rtnl_newlink+0x3fa/0xa50 [ 50.973390][ T865] rtnl_newlink+0x8d1/0xee0 [ 50.973529][ T865] ? lock_acquire.part.0+0xbc/0x260 [ 50.973659][ T865] ? find_held_lock+0x2b/0x80 [ 50.973792][ T865] ? __rtnl_newlink+0xa50/0xa50 [ 50.973922][ T865] ? mark_usage+0x61/0x170 [ 50.974051][ T865] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.974190][ T865] ? lock_acquire.part.0+0xbc/0x260 [ 50.974320][ T865] ? find_held_lock+0x2b/0x80 [ 50.974452][ T865] ? __rtnl_newlink+0xa50/0xa50 [ 50.974592][ T865] ? __lock_release.isra.0+0x6b/0x1a0 [ 50.974725][ T865] ? __rtnl_newlink+0xa50/0xa50 [ 50.974856][ T865] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.974988][ T865] ? validate_chain+0x38b/0xc20 [ 50.975124][ T865] ? rtnl_link_fill+0x920/0x920 [ 50.975254][ T865] ? __lock_acquire+0x508/0xc10 [ 50.975386][ T865] ? lock_acquire.part.0+0xbc/0x260 [ 50.975521][ T865] ? find_held_lock+0x2b/0x80 [ 50.975653][ T865] netlink_rcv_skb+0x14e/0x3a0 [ 50.975784][ T865] ? rtnl_link_fill+0x920/0x920 [ 50.975916][ T865] ? netlink_ack+0xcf0/0xcf0 [ 50.976051][ T865] ? netlink_deliver_tap+0xc5/0x330 [ 50.976185][ T865] ? netlink_deliver_tap+0x13c/0x330 [ 50.976318][ T865] netlink_unicast+0x486/0x750 [ 50.976448][ T865] ? netlink_attachskb+0x810/0x810 [ 50.976586][ T865] ? __lock_acquire+0x508/0xc10 [ 50.976718][ T865] netlink_sendmsg+0x735/0xc60 [ 50.976850][ T865] ? netlink_unicast+0x750/0x750 [ 50.976983][ T865] ? __might_fault+0x97/0x140 [ 50.977122][ T865] ____sys_sendmsg+0x419/0x850 [ 50.977256][ T865] ? copy_msghdr_from_user+0x2a0/0x460 [ 50.977387][ T865] ? get_timestamp.constprop.0+0x390/0x390 [ 50.977557][ T865] ? move_addr_to_kernel+0x40/0x40 [ 50.977691][ T865] ? stack_depot_save_flags+0x367/0x770 [ 50.977821][ T865] ? validate_chain+0x38b/0xc20 [ 50.977955][ T865] ___sys_sendmsg+0x14e/0x1d0 [ 50.978085][ T865] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 50.978258][ T865] ? copy_msghdr_from_user+0x460/0x460 [ 50.978400][ T865] __sys_sendmsg+0x145/0x1f0 [ 50.978539][ T865] ? __sys_sendmsg_sock+0x20/0x20 [ 50.978671][ T865] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 50.978835][ T865] ? do_raw_spin_unlock+0x59/0x250 [ 50.978967][ T865] ? rcu_is_watching+0x15/0xd0 [ 50.979098][ T865] do_syscall_64+0x117/0xfc0 [ 50.979234][ T865] ? trace_hardirqs_off+0xd/0x30 [ 50.979364][ T865] ? exc_page_fault+0xee/0x100 [ 50.979499][ T865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.979664][ T865] RIP: 0033:0x7f60196a108e [ 50.979801][ T865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.980270][ T865] RSP: 002b:00007ffd3f353ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.980467][ T865] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60196a108e [ 50.980669][ T865] RDX: 0000000000000000 RSI: 00007ffd3f353b60 RDI: 0000000000000005 [ 50.980864][ T865] RBP: 00007ffd3f353ac0 R08: 0000000000000000 R09: 0000000000000000 [ 50.981060][ T865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32b [ 50.981258][ T865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f354230 [ 50.981462][ T865] [ 50.981562][ T865] irq event stamp: 21587 [ 50.981659][ T865] hardirqs last enabled at (21595): [] __up_console_sem+0x5a/0x70 [ 50.981886][ T865] hardirqs last disabled at (21602): [] __up_console_sem+0x3f/0x70 [ 50.982111][ T865] softirqs last enabled at (20956): [] handle_softirqs+0x611/0x940 [ 50.982343][ T865] softirqs last disabled at (20067): [] __irq_exit_rcu+0x103/0x1c0 [ 50.982574][ T865] ---[ end trace 0000000000000000 ]--- [ 51.175525][ T873] ------------[ cut here ]------------ [ 51.175704][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873 [ 51.175943][ T873] Modules linked in: [ 51.176050][ T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.176898][ T873] Tainted: [W]=WARN [ 51.177001][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.177174][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.177353][ 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 [ 51.177828][ T873] RSP: 0018:ffa0000002247a80 EFLAGS: 00010286 [ 51.177996][ T873] RAX: 00000000ffffffa6 RBX: ff1100000d88bc40 RCX: 1ff4000000448f16 [ 51.178198][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88bcfc [ 51.178396][ T873] RBP: ff110000088e9000 R08: 1fe2200001b117a1 R09: ff11000010402e80 [ 51.178599][ T873] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.178796][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088e9000 [ 51.178994][ T873] FS: 00007ffa5dae4840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 51.179233][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.179399][ T873] CR2: 00007ffa5dcf0690 CR3: 000000000f557004 CR4: 0000000000771ef0 [ 51.179607][ T873] PKRU: 55555554 [ 51.179707][ T873] Call Trace: [ 51.179806][ T873] [ 51.179874][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.180007][ T873] ? notifier_call_chain+0xb0/0x320 [ 51.180145][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.180246][ T873] register_netdevice+0x1526/0x1bc0 [ 51.180381][ T873] ? unregister_netdevice_queue+0x470/0x470 [ 51.180549][ T873] ? alloc_netdev_mqs+0xed0/0x1490 [ 51.180682][ T873] register_netdev+0x23/0x40 [ 51.180813][ T873] loopback_net_init+0x7d/0x150 [ 51.180945][ T873] ops_init+0x187/0x560 [ 51.181045][ T873] setup_net+0x11b/0x3b0 [ 51.181153][ T873] ? unregister_pernet_device+0x80/0x80 [ 51.181287][ T873] ? lockdep_init_map_type+0x5d/0x250 [ 51.181420][ T873] ? mutex_init_lockdep+0xf6/0x120 [ 51.181561][ T873] copy_net_ns+0x383/0x660 [ 51.181693][ T873] create_new_namespaces+0x371/0xa10 [ 51.181828][ T873] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 51.181960][ T873] ksys_unshare+0x353/0x880 [ 51.182092][ T873] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.182229][ T873] ? walk_process_tree+0x350/0x350 [ 51.182361][ T873] ? __x64_sys_openat+0x10e/0x210 [ 51.182500][ T873] ? __ia32_sys_open+0x1b0/0x1b0 [ 51.182632][ T873] __x64_sys_unshare+0x34/0x50 [ 51.182763][ T873] ? do_syscall_64+0x82/0xfc0 [ 51.182896][ T873] do_syscall_64+0x117/0xfc0 [ 51.183029][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.183194][ T873] ? exc_page_fault+0xee/0x100 [ 51.183325][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.183490][ T873] RIP: 0033:0x7ffa5dda6bcb [ 51.183634][ T873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 51.184102][ T873] RSP: 002b:00007fff3f19e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.184307][ T873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa5dda6bcb [ 51.184511][ T873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 51.184709][ T873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.184904][ T873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3f1a07e0 [ 51.185098][ T873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3f1a2886 [ 51.185307][ T873] [ 51.185408][ T873] irq event stamp: 18919 [ 51.185514][ T873] hardirqs last enabled at (18927): [] __up_console_sem+0x5a/0x70 [ 51.185744][ T873] hardirqs last disabled at (18934): [] __up_console_sem+0x3f/0x70 [ 51.185972][ T873] softirqs last enabled at (18470): [] handle_softirqs+0x611/0x940 [ 51.186203][ T873] softirqs last disabled at (17509): [] __irq_exit_rcu+0x103/0x1c0 [ 51.186430][ T873] ---[ end trace 0000000000000000 ]--- [ 51.189356][ T873] ------------[ cut here ]------------ [ 51.189502][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873 [ 51.189733][ T873] Modules linked in: [ 51.189835][ T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.190097][ T873] Tainted: [W]=WARN [ 51.190199][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.190363][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.190540][ 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 [ 51.191003][ T873] RSP: 0018:ffa0000002247918 EFLAGS: 00010286 [ 51.191177][ T873] RAX: 00000000ffffffa6 RBX: ff1100000979d8c0 RCX: 1ff4000000448ee9 [ 51.191372][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d97c [ 51.191574][ T873] RBP: ff1100001040c000 R08: 1fe22000012f3b31 R09: ff11000010402e80 [ 51.191768][ T873] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.191962][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001040c000 [ 51.192162][ T873] FS: 00007ffa5dae4840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 51.192391][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.192562][ T873] CR2: 00007ffa5dcf0690 CR3: 000000000f557004 CR4: 0000000000771ef0 [ 51.192758][ T873] PKRU: 55555554 [ 51.192857][ T873] Call Trace: [ 51.192955][ T873] [ 51.193023][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.193248][ T873] ? notifier_call_chain+0xb0/0x320 [ 51.193382][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.193481][ T873] register_netdevice+0x1526/0x1bc0 [ 51.193619][ T873] ? unregister_netdevice_queue+0x470/0x470 [ 51.193782][ T873] ? alloc_netdev_mqs+0xed0/0x1490 [ 51.194001][ T873] __ip_tunnel_create+0x380/0x470 [ 51.194136][ T873] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 51.194264][ T873] ? net_generic+0xb3/0x1e0 [ 51.194397][ T873] ip_tunnel_init_net+0x1b4/0x510 [ 51.194620][ T873] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 51.194752][ T873] ? __kmalloc_noprof+0x2d7/0x760 [ 51.194884][ T873] ops_init+0x187/0x560 [ 51.194984][ T873] setup_net+0x11b/0x3b0 [ 51.195174][ T873] ? unregister_pernet_device+0x80/0x80 [ 51.195304][ T873] ? lockdep_init_map_type+0x5d/0x250 [ 51.195437][ T873] ? mutex_init_lockdep+0xf6/0x120 [ 51.195574][ T873] copy_net_ns+0x383/0x660 [ 51.195790][ T873] create_new_namespaces+0x371/0xa10 [ 51.195924][ T873] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 51.196054][ T873] ksys_unshare+0x353/0x880 [ 51.196190][ T873] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.196408][ T873] ? walk_process_tree+0x350/0x350 [ 51.196545][ T873] ? __x64_sys_openat+0x10e/0x210 [ 51.196676][ T873] ? __ia32_sys_open+0x1b0/0x1b0 [ 51.196808][ T873] __x64_sys_unshare+0x34/0x50 [ 51.197023][ T873] ? do_syscall_64+0x82/0xfc0 [ 51.197157][ T873] do_syscall_64+0x117/0xfc0 [ 51.197286][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.197415][ T873] ? exc_page_fault+0xee/0x100 [ 51.197636][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.197798][ T873] RIP: 0033:0x7ffa5dda6bcb [ 51.197933][ T873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 51.198397][ T873] RSP: 002b:00007fff3f19e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.198599][ T873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa5dda6bcb [ 51.198882][ T873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 51.199075][ T873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.199358][ T873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3f1a07e0 [ 51.199559][ T873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3f1a2886 [ 51.199761][ T873] [ 51.199859][ T873] irq event stamp: 20913 [ 51.200041][ T873] hardirqs last enabled at (20921): [] __up_console_sem+0x5a/0x70 [ 51.200271][ T873] hardirqs last disabled at (20930): [] __up_console_sem+0x3f/0x70 [ 51.200587][ T873] softirqs last enabled at (20480): [] handle_softirqs+0x611/0x940 [ 51.200819][ T873] softirqs last disabled at (20469): [] __irq_exit_rcu+0x103/0x1c0 [ 51.201045][ T873] ---[ end trace 0000000000000000 ]--- [ 51.209141][ T873] ------------[ cut here ]------------ [ 51.209286][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873 [ 51.209606][ T873] Modules linked in: [ 51.209711][ T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.210066][ T873] Tainted: [W]=WARN [ 51.210175][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.210339][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.210514][ 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 [ 51.211075][ T873] RSP: 0018:ffa00000022478f8 EFLAGS: 00010286 [ 51.211332][ T873] RAX: 00000000ffffffa6 RBX: ff110000091bce40 RCX: 1ff4000000448ee5 [ 51.211536][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bcefc [ 51.211734][ T873] RBP: ff11000010261000 R08: 1fe22000012379e1 R09: ff11000010402e80 [ 51.212017][ T873] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.212222][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010261000 [ 51.212421][ T873] FS: 00007ffa5dae4840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 51.212748][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.212913][ T873] CR2: 00007ffa5dcf0690 CR3: 000000000f557004 CR4: 0000000000771ef0 [ 51.213205][ T873] PKRU: 55555554 [ 51.213305][ T873] Call Trace: [ 51.213402][ T873] [ 51.213472][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.213609][ T873] ? notifier_call_chain+0xb0/0x320 [ 51.213830][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.213930][ T873] register_netdevice+0x1526/0x1bc0 [ 51.214063][ T873] ? unregister_netdevice_queue+0x470/0x470 [ 51.214229][ T873] ? alloc_netdev_mqs+0xed0/0x1490 [ 51.214449][ T873] __ip_tunnel_create+0x380/0x470 [ 51.214588][ T873] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 51.214720][ T873] ? net_generic+0xb3/0x1e0 [ 51.214855][ T873] ip_tunnel_init_net+0x1b4/0x510 [ 51.215073][ T873] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 51.215215][ T873] ? trace_kmalloc+0xed/0x130 [ 51.215351][ T873] ? __kasan_kmalloc+0x7b/0x90 [ 51.215484][ T873] vti_init_net+0x2a/0x140 [ 51.215708][ T873] ops_init+0x187/0x560 [ 51.215809][ T873] setup_net+0x11b/0x3b0 [ 51.215909][ T873] ? unregister_pernet_device+0x80/0x80 [ 51.216040][ T873] ? lockdep_init_map_type+0x5d/0x250 [ 51.216176][ T873] ? mutex_init_lockdep+0xf6/0x120 [ 51.216395][ T873] copy_net_ns+0x383/0x660 [ 51.216534][ T873] create_new_namespaces+0x371/0xa10 [ 51.216667][ T873] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 51.216799][ T873] ksys_unshare+0x353/0x880 [ 51.217016][ T873] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.217154][ T873] ? walk_process_tree+0x350/0x350 [ 51.217284][ T873] ? __x64_sys_openat+0x10e/0x210 [ 51.217416][ T873] ? __ia32_sys_open+0x1b0/0x1b0 [ 51.217640][ T873] __x64_sys_unshare+0x34/0x50 [ 51.217771][ T873] ? do_syscall_64+0x82/0xfc0 [ 51.217902][ T873] do_syscall_64+0x117/0xfc0 [ 51.218034][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.218259][ T873] ? exc_page_fault+0xee/0x100 [ 51.218390][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.218559][ T873] RIP: 0033:0x7ffa5dda6bcb [ 51.218696][ T873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 51.219258][ T873] RSP: 002b:00007fff3f19e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.219554][ T873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa5dda6bcb [ 51.219748][ T873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 51.219943][ T873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.220229][ T873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3f1a07e0 [ 51.220426][ T873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3f1a2886 [ 51.220720][ T873] [ 51.220817][ T873] irq event stamp: 28943 [ 51.220916][ T873] hardirqs last enabled at (28951): [] __up_console_sem+0x5a/0x70 [ 51.221147][ T873] hardirqs last disabled at (28960): [] __up_console_sem+0x3f/0x70 [ 51.221464][ T873] softirqs last enabled at (28396): [] __alloc_skb+0x4c2/0x5f0 [ 51.221695][ T873] softirqs last disabled at (28394): [] __alloc_skb+0x4c2/0x5f0 [ 51.222175][ T873] ---[ end trace 0000000000000000 ]--- [ 51.227715][ T873] ------------[ cut here ]------------ [ 51.227863][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873 [ 51.228094][ T873] Modules linked in: [ 51.228202][ T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.228464][ T873] Tainted: [W]=WARN [ 51.228568][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.228737][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.228908][ 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 [ 51.229375][ T873] RSP: 0018:ffa0000002247a78 EFLAGS: 00010286 [ 51.229545][ T873] RAX: 00000000ffffffa6 RBX: ff1100000d88a740 RCX: 1ff4000000448f15 [ 51.229739][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88a7fc [ 51.229931][ T873] RBP: ff1100000629c000 R08: 1fe2200001b11501 R09: ff11000010402e80 [ 51.230130][ T873] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.230322][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000629c000 [ 51.230528][ T873] FS: 00007ffa5dae4840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 51.230753][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.230918][ T873] CR2: 00007ffa5dcf0690 CR3: 000000000f557004 CR4: 0000000000771ef0 [ 51.231114][ T873] PKRU: 55555554 [ 51.231226][ T873] Call Trace: [ 51.231325][ T873] [ 51.231394][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.231530][ T873] ? notifier_call_chain+0xb0/0x320 [ 51.231661][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.231760][ T873] register_netdevice+0x1526/0x1bc0 [ 51.231892][ T873] ? unregister_netdevice_queue+0x470/0x470 [ 51.232052][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.232194][ T873] register_netdev+0x23/0x40 [ 51.232323][ T873] vti6_init_net+0x280/0x3c0 [ 51.232454][ T873] ops_init+0x187/0x560 [ 51.232561][ T873] setup_net+0x11b/0x3b0 [ 51.232659][ T873] ? unregister_pernet_device+0x80/0x80 [ 51.232787][ T873] ? lockdep_init_map_type+0x5d/0x250 [ 51.232916][ T873] ? mutex_init_lockdep+0xf6/0x120 [ 51.233050][ T873] copy_net_ns+0x383/0x660 [ 51.233242][ T873] create_new_namespaces+0x371/0xa10 [ 51.233374][ T873] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 51.233510][ T873] ksys_unshare+0x353/0x880 [ 51.233639][ T873] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.233770][ T873] ? walk_process_tree+0x350/0x350 [ 51.233900][ T873] ? __x64_sys_openat+0x10e/0x210 [ 51.234033][ T873] ? __ia32_sys_open+0x1b0/0x1b0 [ 51.234218][ T873] __x64_sys_unshare+0x34/0x50 [ 51.234348][ T873] ? do_syscall_64+0x82/0xfc0 [ 51.234478][ T873] do_syscall_64+0x117/0xfc0 [ 51.234613][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.234743][ T873] ? exc_page_fault+0xee/0x100 [ 51.234871][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.235033][ T873] RIP: 0033:0x7ffa5dda6bcb [ 51.235229][ T873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 51.235703][ T873] RSP: 002b:00007fff3f19e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.235898][ T873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa5dda6bcb [ 51.236093][ T873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 51.236338][ T873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.236539][ T873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3f1a07e0 [ 51.236734][ T873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3f1a2886 [ 51.236937][ T873] [ 51.237035][ T873] irq event stamp: 32847 [ 51.237188][ T873] hardirqs last enabled at (32949): [] __up_console_sem+0x5a/0x70 [ 51.237414][ T873] hardirqs last disabled at (32956): [] __up_console_sem+0x3f/0x70 [ 51.237644][ T873] softirqs last enabled at (32946): [] handle_softirqs+0x611/0x940 [ 51.237870][ T873] softirqs last disabled at (32855): [] __irq_exit_rcu+0x103/0x1c0 [ 51.238094][ T873] ---[ end trace 0000000000000000 ]--- [ 51.241645][ T873] ------------[ cut here ]------------ [ 51.241781][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873 [ 51.242005][ T873] Modules linked in: [ 51.242107][ T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.242375][ T873] Tainted: [W]=WARN [ 51.242473][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.242643][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.242811][ 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 [ 51.243352][ T873] RSP: 0018:ffa0000002247a68 EFLAGS: 00010286 [ 51.243522][ T873] RAX: 00000000ffffffa6 RBX: ff1100000979c580 RCX: 1ff4000000448f13 [ 51.243716][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c63c [ 51.243913][ T873] RBP: ff11000009c29000 R08: 1fe22000012f38c9 R09: ff11000010402e80 [ 51.244108][ T873] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.244308][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009c29000 [ 51.244510][ T873] FS: 00007ffa5dae4840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 51.244741][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.244904][ T873] CR2: 00007ffa5dcf0690 CR3: 000000000f557004 CR4: 0000000000771ef0 [ 51.245101][ T873] PKRU: 55555554 [ 51.245203][ T873] Call Trace: [ 51.245300][ T873] [ 51.245367][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.245501][ T873] ? notifier_call_chain+0xb0/0x320 [ 51.245633][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.245733][ T873] register_netdevice+0x1526/0x1bc0 [ 51.245865][ T873] ? unregister_netdevice_queue+0x470/0x470 [ 51.246030][ T873] register_netdev+0x23/0x40 [ 51.246163][ T873] sit_init_net+0x299/0x570 [ 51.246294][ T873] ops_init+0x187/0x560 [ 51.246395][ T873] setup_net+0x11b/0x3b0 [ 51.246499][ T873] ? unregister_pernet_device+0x80/0x80 [ 51.246629][ T873] ? lockdep_init_map_type+0x5d/0x250 [ 51.246759][ T873] ? mutex_init_lockdep+0xf6/0x120 [ 51.246890][ T873] copy_net_ns+0x383/0x660 [ 51.247022][ T873] create_new_namespaces+0x371/0xa10 [ 51.247161][ T873] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 51.247292][ T873] ksys_unshare+0x353/0x880 [ 51.247423][ T873] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.247559][ T873] ? walk_process_tree+0x350/0x350 [ 51.247689][ T873] ? __x64_sys_openat+0x10e/0x210 [ 51.247819][ T873] ? __ia32_sys_open+0x1b0/0x1b0 [ 51.247952][ T873] __x64_sys_unshare+0x34/0x50 [ 51.248082][ T873] ? do_syscall_64+0x82/0xfc0 [ 51.248217][ T873] do_syscall_64+0x117/0xfc0 [ 51.248347][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.248479][ T873] ? exc_page_fault+0xee/0x100 [ 51.248613][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.248774][ T873] RIP: 0033:0x7ffa5dda6bcb [ 51.248909][ T873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 51.249374][ T873] RSP: 002b:00007fff3f19e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.249574][ T873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa5dda6bcb [ 51.249767][ T873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 51.249960][ T873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.250159][ T873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3f1a07e0 [ 51.250354][ T873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3f1a2886 [ 51.250558][ T873] [ 51.250654][ T873] irq event stamp: 35049 [ 51.250751][ T873] hardirqs last enabled at (35057): [] __up_console_sem+0x5a/0x70 [ 51.250974][ T873] hardirqs last disabled at (35064): [] __up_console_sem+0x3f/0x70 [ 51.251206][ T873] softirqs last enabled at (34644): [] handle_softirqs+0x611/0x940 [ 51.251429][ T873] softirqs last disabled at (34513): [] __irq_exit_rcu+0x103/0x1c0 [ 51.251659][ T873] ---[ end trace 0000000000000000 ]--- [ 51.254968][ T873] ------------[ cut here ]------------ [ 51.255107][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873 [ 51.255839][ T873] Modules linked in: [ 51.255943][ T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.256266][ T873] Tainted: [W]=WARN [ 51.256366][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.256535][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.256703][ 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 [ 51.257218][ T873] RSP: 0018:ffa0000002247a78 EFLAGS: 00010286 [ 51.257383][ T873] RAX: 00000000ffffffa6 RBX: ff1100000daa1a80 RCX: 1ff4000000448f15 [ 51.257585][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa1b3c [ 51.257778][ T873] RBP: ff110000102bc000 R08: 1fe2200001b54369 R09: ff11000010402e80 [ 51.257973][ T873] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.258225][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102bc000 [ 51.258425][ T873] FS: 00007ffa5dae4840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 51.258661][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.258833][ T873] CR2: 00007ffa5dcf0690 CR3: 000000000f557004 CR4: 0000000000771ef0 [ 51.259030][ T873] PKRU: 55555554 [ 51.259180][ T873] Call Trace: [ 51.259280][ T873] [ 51.259348][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.259480][ T873] ? notifier_call_chain+0xb0/0x320 [ 51.259617][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 51.259718][ T873] register_netdevice+0x1526/0x1bc0 [ 51.259850][ T873] ? unregister_netdevice_queue+0x470/0x470 [ 51.260011][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.260202][ T873] register_netdev+0x23/0x40 [ 51.260337][ T873] ip6_tnl_init_net+0x2b8/0x400 [ 51.260467][ T873] ops_init+0x187/0x560 [ 51.260573][ T873] setup_net+0x11b/0x3b0 [ 51.260672][ T873] ? unregister_pernet_device+0x80/0x80 [ 51.260802][ T873] ? lockdep_init_map_type+0x5d/0x250 [ 51.260931][ T873] ? mutex_init_lockdep+0xf6/0x120 [ 51.261064][ T873] copy_net_ns+0x383/0x660 [ 51.261255][ T873] create_new_namespaces+0x371/0xa10 [ 51.261388][ T873] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 51.261524][ T873] ksys_unshare+0x353/0x880 [ 51.261655][ T873] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.261786][ T873] ? walk_process_tree+0x350/0x350 [ 51.261916][ T873] ? __x64_sys_openat+0x10e/0x210 [ 51.262048][ T873] ? __ia32_sys_open+0x1b0/0x1b0 [ 51.262240][ T873] __x64_sys_unshare+0x34/0x50 [ 51.262371][ T873] ? do_syscall_64+0x82/0xfc0 [ 51.262506][ T873] do_syscall_64+0x117/0xfc0 [ 51.262636][ T873] ? trace_hardirqs_off+0xd/0x30 [ 51.262765][ T873] ? exc_page_fault+0xee/0x100 [ 51.262896][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.263056][ T873] RIP: 0033:0x7ffa5dda6bcb [ 51.263250][ T873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 51.263721][ T873] RSP: 002b:00007fff3f19e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.263918][ T873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa5dda6bcb [ 51.264114][ T873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 51.264365][ T873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.264563][ T873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3f1a07e0 [ 51.264758][ T873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3f1a2886 [ 51.264959][ T873] [ 51.265058][ T873] irq event stamp: 39021 [ 51.265211][ T873] hardirqs last enabled at (39123): [] __up_console_sem+0x5a/0x70 [ 51.265438][ T873] hardirqs last disabled at (39130): [] __up_console_sem+0x3f/0x70 [ 51.265667][ T873] softirqs last enabled at (39120): [] handle_softirqs+0x611/0x940 [ 51.265894][ T873] softirqs last disabled at (39029): [] __irq_exit_rcu+0x103/0x1c0 [ 51.266177][ T873] ---[ end trace 0000000000000000 ]--- [ 51.304858][ T874] ------------[ cut here ]------------ [ 51.305055][ T874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/874 [ 51.305349][ T874] Modules linked in: [ 51.305510][ T874] CPU: 2 UID: 0 PID: 874 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.305828][ T874] Tainted: [W]=WARN [ 51.305978][ T874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.306527][ T874] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.306753][ 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 [ 51.307290][ T874] RSP: 0018:ffa0000002257020 EFLAGS: 00010286 [ 51.307515][ T874] RAX: 00000000ffffffa6 RBX: ff1100000da34900 RCX: 1ff400000044adca [ 51.307762][ T874] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da349bc [ 51.308009][ T874] RBP: ff110000088e9000 R08: 1fe2200001b46939 R09: ff11000010405158 [ 51.308267][ T874] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 51.308519][ T874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.308772][ T874] FS: 00007fe85c230840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 51.309055][ T874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.309284][ T874] CR2: 00007fe85c5001a0 CR3: 000000000e45f002 CR4: 0000000000771ef0 [ 51.309542][ T874] PKRU: 55555554 [ 51.309689][ T874] Call Trace: [ 51.309839][ T874] [ 51.309955][ T874] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.310154][ T874] rtmsg_ifinfo+0x5c/0xb0 [ 51.310306][ T874] ? mark_held_locks+0x40/0x70 [ 51.310485][ T874] __dev_notify_flags+0x1b8/0x280 [ 51.310677][ T874] ? netif_change_name+0x8c0/0x8c0 [ 51.310861][ T874] ? __dev_change_flags+0x4a4/0x6d0 [ 51.311044][ T874] ? netif_set_allmulti+0x2c0/0x2c0 [ 51.311235][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.311422][ T874] ? is_bpf_text_address+0x68/0x110 [ 51.311610][ T874] netif_change_flags+0xfe/0x190 [ 51.311794][ T874] ? unwind_get_return_address+0x67/0xd0 [ 51.311976][ T874] do_setlink.isra.0+0x1d25/0x2a60 [ 51.312171][ T874] ? rtnl_link_get_size+0x350/0x350 [ 51.312354][ T874] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 51.312574][ T874] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.312759][ T874] ? validate_chain+0x38b/0xc20 [ 51.312940][ T874] ? rcu_read_lock_any_held+0x66/0x90 [ 51.313133][ T874] ? stack_depot_save_flags+0x367/0x770 [ 51.313316][ T874] ? __kernel_text_address+0x12/0x30 [ 51.313503][ T874] ? __lock_acquire+0x508/0xc10 [ 51.313688][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.313869][ T874] ? rtnl_newlink+0x883/0xee0 [ 51.314055][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.314249][ T874] ? lock_acquire+0x134/0x160 [ 51.314428][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.314617][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.314799][ T874] ? trace_contention_end+0xb3/0x1a0 [ 51.314981][ T874] ? __mutex_lock+0x1db/0x2010 [ 51.315173][ T874] ? __mutex_lock+0x9b2/0x2010 [ 51.315357][ T874] ? rtnl_newlink+0x883/0xee0 [ 51.315554][ T874] ? ww_mutex_lock+0x160/0x160 [ 51.315743][ T874] ? __rtnl_newlink+0x3fa/0xa50 [ 51.315932][ T874] rtnl_newlink+0x8d1/0xee0 [ 51.316129][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.316310][ T874] ? find_held_lock+0x2b/0x80 [ 51.316501][ T874] ? __rtnl_newlink+0xa50/0xa50 [ 51.316682][ T874] ? mark_usage+0x61/0x170 [ 51.316863][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.317052][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.317246][ T874] ? find_held_lock+0x2b/0x80 [ 51.317429][ T874] ? __rtnl_newlink+0xa50/0xa50 [ 51.317621][ T874] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.317804][ T874] ? __rtnl_newlink+0xa50/0xa50 [ 51.317987][ T874] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.318182][ T874] ? validate_chain+0x38b/0xc20 [ 51.318366][ T874] ? rtnl_link_fill+0x920/0x920 [ 51.318557][ T874] ? __lock_acquire+0x508/0xc10 [ 51.318740][ T874] ? lock_acquire.part.0+0xbc/0x260 [ 51.318921][ T874] ? find_held_lock+0x2b/0x80 [ 51.319105][ T874] netlink_rcv_skb+0x14e/0x3a0 [ 51.319299][ T874] ? rtnl_link_fill+0x920/0x920 [ 51.319482][ T874] ? netlink_ack+0xcf0/0xcf0 [ 51.319675][ T874] ? netlink_deliver_tap+0xc5/0x330 [ 51.319860][ T874] ? netlink_deliver_tap+0x13c/0x330 [ 51.320046][ T874] netlink_unicast+0x486/0x750 [ 51.320239][ T874] ? netlink_attachskb+0x810/0x810 [ 51.320420][ T874] ? __lock_acquire+0x508/0xc10 [ 51.320608][ T874] netlink_sendmsg+0x735/0xc60 [ 51.320791][ T874] ? netlink_unicast+0x750/0x750 [ 51.320974][ T874] ? __might_fault+0x97/0x140 [ 51.321172][ T874] ____sys_sendmsg+0x419/0x850 [ 51.321356][ T874] ? copy_msghdr_from_user+0x2a0/0x460 [ 51.321543][ T874] ? get_timestamp.constprop.0+0x390/0x390 [ 51.321754][ T874] ? move_addr_to_kernel+0x40/0x40 [ 51.321937][ T874] ? stack_depot_save_flags+0x367/0x770 [ 51.322132][ T874] ? validate_chain+0x38b/0xc20 [ 51.322316][ T874] ___sys_sendmsg+0x14e/0x1d0 [ 51.322508][ T874] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 51.322723][ T874] ? copy_msghdr_from_user+0x460/0x460 [ 51.322917][ T874] __sys_sendmsg+0x145/0x1f0 [ 51.323100][ T874] ? __sys_sendmsg_sock+0x20/0x20 [ 51.323294][ T874] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 51.323518][ T874] ? do_raw_spin_unlock+0x59/0x250 [ 51.323700][ T874] ? rcu_is_watching+0x15/0xd0 [ 51.323887][ T874] do_syscall_64+0x117/0xfc0 [ 51.324069][ T874] ? trace_hardirqs_off+0xd/0x30 [ 51.324265][ T874] ? exc_page_fault+0xee/0x100 [ 51.324448][ T874] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.324668][ T874] RIP: 0033:0x7fe85c46a08e [ 51.324858][ 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 [ 51.325396][ T874] RSP: 002b:00007ffff6d76e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.325654][ T874] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe85c46a08e [ 51.325902][ T874] RDX: 0000000000000000 RSI: 00007ffff6d76ee0 RDI: 0000000000000005 [ 51.326161][ T874] RBP: 00007ffff6d76e40 R08: 0000000000000000 R09: 0000000000000000 [ 51.326413][ T874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32b [ 51.326667][ T874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6d775b0 [ 51.326921][ T874] [ 51.327067][ T874] irq event stamp: 24207 [ 51.327226][ T874] hardirqs last enabled at (24219): [] __up_console_sem+0x5a/0x70 [ 51.327513][ T874] hardirqs last disabled at (24228): [] __up_console_sem+0x3f/0x70 [ 51.327790][ T874] softirqs last enabled at (23142): [] handle_softirqs+0x611/0x940 [ 51.328069][ T874] softirqs last disabled at (22611): [] __irq_exit_rcu+0x103/0x1c0 [ 51.328358][ T874] ---[ end trace 0000000000000000 ]--- [ 52.455571][ T904] ------------[ cut here ]------------ [ 52.455751][ T904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/904 [ 52.455990][ T904] Modules linked in: [ 52.456101][ T904] CPU: 0 UID: 0 PID: 904 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.456382][ T904] Tainted: [W]=WARN [ 52.456485][ T904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.456661][ T904] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.456838][ 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 [ 52.457324][ T904] RSP: 0018:ffa00000023f71b0 EFLAGS: 00010286 [ 52.457493][ T904] RAX: 00000000ffffffa6 RBX: ff1100000c5f8e40 RCX: 1ff400000047edfc [ 52.457702][ T904] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f8efc [ 52.457901][ T904] RBP: ff11000010411000 R08: 1fe22000018bf1e1 R09: ff1100000fe95180 [ 52.458102][ T904] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 52.458310][ T904] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5008da0 [ 52.458516][ T904] FS: 00007ff630095840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 52.458751][ T904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.458920][ T904] CR2: 00000000004a2860 CR3: 000000001089f006 CR4: 0000000000771ef0 [ 52.459132][ T904] PKRU: 55555554 [ 52.459234][ T904] Call Trace: [ 52.459337][ T904] [ 52.459411][ T904] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.459558][ T904] rtmsg_ifinfo+0x5c/0xb0 [ 52.459664][ T904] ? mark_held_locks+0x40/0x70 [ 52.459804][ T904] __dev_notify_flags+0x1b8/0x280 [ 52.459940][ T904] ? netif_change_name+0x8c0/0x8c0 [ 52.460074][ T904] ? __dev_change_flags+0x4a4/0x6d0 [ 52.460215][ T904] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.460348][ T904] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.460485][ T904] ? do_raw_spin_unlock+0x31/0x250 [ 52.460625][ T904] ? net_generic+0xb3/0x1e0 [ 52.460764][ T904] rtnl_configure_link+0x1ac/0x390 [ 52.460900][ T904] rtnl_newlink_create+0x353/0x8c0 [ 52.461036][ T904] ? rtnl_create_link+0xf20/0xf20 [ 52.461175][ T904] ? __dev_get_by_name+0x12/0x50 [ 52.461311][ T904] ? rtnl_dev_get+0xd7/0x170 [ 52.461452][ T904] __rtnl_newlink+0x22b/0xa50 [ 52.461598][ T904] rtnl_newlink+0x8d1/0xee0 [ 52.461735][ T904] ? lock_acquire.part.0+0xbc/0x260 [ 52.461874][ T904] ? find_held_lock+0x2b/0x80 [ 52.462008][ T904] ? __rtnl_newlink+0xa50/0xa50 [ 52.462148][ T904] ? mark_usage+0x61/0x170 [ 52.462284][ T904] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.462422][ T904] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.462566][ T904] ? __rtnl_newlink+0xa50/0xa50 [ 52.462701][ T904] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.462835][ T904] ? validate_chain+0x38b/0xc20 [ 52.462969][ T904] ? rtnl_link_fill+0x920/0x920 [ 52.463102][ T904] ? __lock_acquire+0x508/0xc10 [ 52.463272][ T904] ? lock_acquire.part.0+0xbc/0x260 [ 52.463470][ T904] ? find_held_lock+0x2b/0x80 [ 52.463686][ T904] netlink_rcv_skb+0x14e/0x3a0 [ 52.463896][ T904] ? rtnl_link_fill+0x920/0x920 [ 52.464072][ T904] ? netlink_ack+0xcf0/0xcf0 [ 52.464225][ T904] ? netlink_deliver_tap+0xc5/0x330 [ 52.464360][ T904] ? netlink_deliver_tap+0x13c/0x330 [ 52.464505][ T904] netlink_unicast+0x486/0x750 [ 52.464642][ T904] ? netlink_attachskb+0x810/0x810 [ 52.464775][ T904] ? __lock_acquire+0x508/0xc10 [ 52.464911][ T904] netlink_sendmsg+0x735/0xc60 [ 52.465046][ T904] ? netlink_unicast+0x750/0x750 [ 52.465189][ T904] ? __might_fault+0x97/0x140 [ 52.465328][ T904] ____sys_sendmsg+0x419/0x850 [ 52.465461][ T904] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.465600][ T904] ? get_timestamp.constprop.0+0x390/0x390 [ 52.465765][ T904] ? move_addr_to_kernel+0x40/0x40 [ 52.465902][ T904] ___sys_sendmsg+0x14e/0x1d0 [ 52.466042][ T904] ? copy_msghdr_from_user+0x460/0x460 [ 52.466187][ T904] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.466360][ T904] ? do_sys_openat2+0xfd/0x170 [ 52.466504][ T904] __sys_sendmsg+0x145/0x1f0 [ 52.466639][ T904] ? __sys_sendmsg_sock+0x20/0x20 [ 52.466778][ T904] ? rcu_is_watching+0x15/0xd0 [ 52.466916][ T904] do_syscall_64+0x117/0xfc0 [ 52.467053][ T904] ? trace_hardirqs_off+0xd/0x30 [ 52.467195][ T904] ? exc_page_fault+0xee/0x100 [ 52.467334][ T904] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.467511][ T904] RIP: 0033:0x7ff6302cf08e [ 52.467659][ 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 [ 52.468151][ T904] RSP: 002b:00007fff68fb1290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.468357][ T904] RAX: ffffffffffffffda RBX: 00007fff68fb1a48 RCX: 00007ff6302cf08e [ 52.468566][ T904] RDX: 0000000000000000 RSI: 00007fff68fb1340 RDI: 0000000000000005 [ 52.468768][ T904] RBP: 00007fff68fb12a0 R08: 0000000000000000 R09: 0000000000000000 [ 52.468968][ T904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32c [ 52.469174][ T904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68fb1a10 [ 52.469380][ T904] [ 52.469481][ T904] irq event stamp: 26769 [ 52.469586][ T904] hardirqs last enabled at (26777): [] __up_console_sem+0x5a/0x70 [ 52.469826][ T904] hardirqs last disabled at (26784): [] __up_console_sem+0x3f/0x70 [ 52.470059][ T904] softirqs last enabled at (26028): [] __alloc_skb+0x4c2/0x5f0 [ 52.470296][ T904] softirqs last disabled at (26026): [] __alloc_skb+0x4c2/0x5f0 [ 52.470538][ T904] ---[ end trace 0000000000000000 ]--- [ 52.551523][ T906] ------------[ cut here ]------------ [ 52.551689][ T906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/906 [ 52.551931][ T906] Modules linked in: [ 52.552041][ T906] CPU: 3 UID: 0 PID: 906 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.552333][ T906] Tainted: [W]=WARN [ 52.552439][ T906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.552614][ T906] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.552793][ T906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.553645][ T906] RSP: 0018:ffa00000023f6e30 EFLAGS: 00010286 [ 52.553819][ T906] RAX: 00000000ffffffa6 RBX: ff1100000ce71e00 RCX: 1ff400000047ed8c [ 52.554022][ T906] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce71ebc [ 52.554308][ T906] RBP: ff1100000ff51000 R08: 1fe22000019ce3d9 R09: ff1100001078d180 [ 52.554516][ T906] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.554718][ T906] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d80fc00 [ 52.554925][ T906] FS: 00007ff33ebf5840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 52.555234][ T906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.555406][ T906] CR2: 000000000042ebe0 CR3: 000000001071b002 CR4: 0000000000771ef0 [ 52.555621][ T906] PKRU: 55555554 [ 52.555757][ T906] Call Trace: [ 52.555859][ T906] [ 52.555931][ T906] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 52.556103][ T906] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.556245][ T906] rtmsg_ifinfo+0x5c/0xb0 [ 52.556346][ T906] ? find_held_lock+0x2b/0x80 [ 52.556480][ T906] ? find_held_lock+0x2b/0x80 [ 52.556621][ T906] __dev_notify_flags+0x1b8/0x280 [ 52.556759][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.556894][ T906] ? netif_change_name+0x8c0/0x8c0 [ 52.557029][ T906] ? __queue_work+0x315/0xc00 [ 52.557172][ T906] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 52.557343][ T906] ? trace_irq_enable.constprop.0+0x30/0x180 [ 52.557521][ T906] rtnl_configure_link+0x1ac/0x390 [ 52.557659][ T906] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.557798][ T906] ? queue_delayed_work_on+0x95/0x100 [ 52.557935][ T906] veth_newlink+0x330/0x8d0 [ 52.558072][ T906] ? veth_poll_controller+0x10/0x10 [ 52.558212][ T906] ? kasan_save_stack+0x2f/0x50 [ 52.558351][ T906] ? kasan_save_track+0x14/0x30 [ 52.558486][ T906] ? __kasan_kmalloc+0x7b/0x90 [ 52.558643][ T906] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 52.558779][ T906] ? alloc_netdev_mqs+0xe85/0x1490 [ 52.558915][ T906] ? rtnl_af_lookup+0x290/0x290 [ 52.559050][ T906] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.559196][ T906] ? rtnl_create_link+0x169/0xf20 [ 52.559332][ T906] rtnl_newlink_create+0x2da/0x8c0 [ 52.559468][ T906] ? rtnl_create_link+0xf20/0xf20 [ 52.559608][ T906] ? __dev_get_by_name+0x12/0x50 [ 52.559743][ T906] ? rtnl_dev_get+0xd7/0x170 [ 52.559884][ T906] __rtnl_newlink+0x22b/0xa50 [ 52.560024][ T906] rtnl_newlink+0x8d1/0xee0 [ 52.560166][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 52.560301][ T906] ? find_held_lock+0x2b/0x80 [ 52.560436][ T906] ? __rtnl_newlink+0xa50/0xa50 [ 52.560574][ T906] ? mark_usage+0x61/0x170 [ 52.560708][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.560847][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.560983][ T906] ? __rtnl_newlink+0xa50/0xa50 [ 52.561124][ T906] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.561259][ T906] ? validate_chain+0x38b/0xc20 [ 52.561397][ T906] ? rtnl_link_fill+0x920/0x920 [ 52.561538][ T906] ? __lock_acquire+0x508/0xc10 [ 52.561675][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 52.561810][ T906] ? find_held_lock+0x2b/0x80 [ 52.561945][ T906] netlink_rcv_skb+0x14e/0x3a0 [ 52.562080][ T906] ? rtnl_link_fill+0x920/0x920 [ 52.562224][ T906] ? netlink_ack+0xcf0/0xcf0 [ 52.562363][ T906] ? netlink_deliver_tap+0xc5/0x330 [ 52.562505][ T906] ? netlink_deliver_tap+0x13c/0x330 [ 52.562642][ T906] netlink_unicast+0x486/0x750 [ 52.562779][ T906] ? netlink_attachskb+0x810/0x810 [ 52.562913][ T906] ? __lock_acquire+0x508/0xc10 [ 52.563049][ T906] netlink_sendmsg+0x735/0xc60 [ 52.563192][ T906] ? netlink_unicast+0x750/0x750 [ 52.563328][ T906] ? __might_fault+0x97/0x140 [ 52.563464][ T906] ____sys_sendmsg+0x419/0x850 [ 52.563608][ T906] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.563742][ T906] ? get_timestamp.constprop.0+0x390/0x390 [ 52.563910][ T906] ? move_addr_to_kernel+0x40/0x40 [ 52.564049][ T906] ___sys_sendmsg+0x14e/0x1d0 [ 52.564191][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.564326][ T906] ? copy_msghdr_from_user+0x460/0x460 [ 52.564471][ T906] ? lock_vma_under_rcu+0x159/0x410 [ 52.564612][ T906] __sys_sendmsg+0x145/0x1f0 [ 52.564749][ T906] ? __sys_sendmsg_sock+0x20/0x20 [ 52.564889][ T906] ? rcu_is_watching+0x15/0xd0 [ 52.565026][ T906] ? rcu_is_watching+0x15/0xd0 [ 52.565167][ T906] do_syscall_64+0x117/0xfc0 [ 52.565302][ T906] ? trace_hardirqs_off+0xd/0x30 [ 52.565436][ T906] ? exc_page_fault+0xee/0x100 [ 52.565579][ T906] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.565747][ T906] RIP: 0033:0x7ff33ee2f08e [ 52.565891][ T906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.566374][ T906] RSP: 002b:00007fffc82db150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.566587][ T906] RAX: ffffffffffffffda RBX: 00007fffc82db8e8 RCX: 00007ff33ee2f08e [ 52.566788][ T906] RDX: 0000000000000000 RSI: 00007fffc82db200 RDI: 0000000000000005 [ 52.566990][ T906] RBP: 00007fffc82db160 R08: 0000000000000000 R09: 0000000000000000 [ 52.567197][ T906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32c [ 52.567401][ T906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc82db8c0 [ 52.567614][ T906] [ 52.567716][ T906] irq event stamp: 46589 [ 52.567818][ T906] hardirqs last enabled at (46597): [] __up_console_sem+0x5a/0x70 [ 52.568054][ T906] hardirqs last disabled at (46604): [] __up_console_sem+0x3f/0x70 [ 52.568293][ T906] softirqs last enabled at (45908): [] handle_softirqs+0x611/0x940 [ 52.568534][ T906] softirqs last disabled at (45859): [] __irq_exit_rcu+0x103/0x1c0 [ 52.568767][ T906] ---[ end trace 0000000000000000 ]--- [ 52.581448][ T906] ------------[ cut here ]------------ [ 52.581606][ T906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/906 [ 52.581841][ T906] Modules linked in: [ 52.581946][ T906] CPU: 1 UID: 0 PID: 906 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.582225][ T906] Tainted: [W]=WARN [ 52.582326][ T906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.582494][ T906] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.582676][ T906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.583157][ T906] RSP: 0018:ffa00000023f71b0 EFLAGS: 00010286 [ 52.583324][ T906] RAX: 00000000ffffffa6 RBX: ff110000091bd000 RCX: 1ff400000047edfc [ 52.583530][ T906] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bd0bc [ 52.583729][ T906] RBP: ff11000010101000 R08: 1fe2200001237a19 R09: ff1100001078d180 [ 52.583927][ T906] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 52.584131][ T906] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 52.584332][ T906] FS: 00007ff33ebf5840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 52.584572][ T906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.584738][ T906] CR2: 000055d19c51fd5c CR3: 000000001071b002 CR4: 0000000000771ef0 [ 52.584941][ T906] PKRU: 55555554 [ 52.585045][ T906] Call Trace: [ 52.585151][ T906] [ 52.585220][ T906] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.585356][ T906] rtmsg_ifinfo+0x5c/0xb0 [ 52.585458][ T906] __dev_notify_flags+0x1b8/0x280 [ 52.585598][ T906] ? netif_change_name+0x8c0/0x8c0 [ 52.585734][ T906] ? rtnl_af_lookup+0x290/0x290 [ 52.585867][ T906] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.586002][ T906] rtnl_configure_link+0x1ac/0x390 [ 52.586142][ T906] rtnl_newlink_create+0x353/0x8c0 [ 52.586278][ T906] ? rtnl_create_link+0xf20/0xf20 [ 52.586411][ T906] ? __dev_get_by_name+0x12/0x50 [ 52.586550][ T906] ? rtnl_dev_get+0xd7/0x170 [ 52.586691][ T906] __rtnl_newlink+0x22b/0xa50 [ 52.586830][ T906] rtnl_newlink+0x8d1/0xee0 [ 52.586966][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 52.587100][ T906] ? find_held_lock+0x2b/0x80 [ 52.587347][ T906] ? __rtnl_newlink+0xa50/0xa50 [ 52.587480][ T906] ? mark_usage+0x61/0x170 [ 52.587615][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.587752][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.587885][ T906] ? __rtnl_newlink+0xa50/0xa50 [ 52.588020][ T906] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.588159][ T906] ? validate_chain+0x38b/0xc20 [ 52.588293][ T906] ? rtnl_link_fill+0x920/0x920 [ 52.588428][ T906] ? __lock_acquire+0x508/0xc10 [ 52.588568][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 52.588701][ T906] ? find_held_lock+0x2b/0x80 [ 52.588834][ T906] netlink_rcv_skb+0x14e/0x3a0 [ 52.588967][ T906] ? rtnl_link_fill+0x920/0x920 [ 52.589101][ T906] ? netlink_ack+0xcf0/0xcf0 [ 52.589246][ T906] ? netlink_deliver_tap+0xc5/0x330 [ 52.589378][ T906] ? netlink_deliver_tap+0x13c/0x330 [ 52.589515][ T906] netlink_unicast+0x486/0x750 [ 52.589648][ T906] ? netlink_attachskb+0x810/0x810 [ 52.589784][ T906] ? __lock_acquire+0x508/0xc10 [ 52.589919][ T906] netlink_sendmsg+0x735/0xc60 [ 52.590053][ T906] ? netlink_unicast+0x750/0x750 [ 52.590194][ T906] ? __might_fault+0x97/0x140 [ 52.590330][ T906] ____sys_sendmsg+0x419/0x850 [ 52.590464][ T906] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.590602][ T906] ? get_timestamp.constprop.0+0x390/0x390 [ 52.590768][ T906] ? move_addr_to_kernel+0x40/0x40 [ 52.590905][ T906] ___sys_sendmsg+0x14e/0x1d0 [ 52.591037][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.591174][ T906] ? copy_msghdr_from_user+0x460/0x460 [ 52.591317][ T906] ? lock_vma_under_rcu+0x159/0x410 [ 52.591453][ T906] __sys_sendmsg+0x145/0x1f0 [ 52.591592][ T906] ? __sys_sendmsg_sock+0x20/0x20 [ 52.591729][ T906] ? rcu_is_watching+0x15/0xd0 [ 52.591865][ T906] ? rcu_is_watching+0x15/0xd0 [ 52.592002][ T906] do_syscall_64+0x117/0xfc0 [ 52.592142][ T906] ? trace_hardirqs_off+0xd/0x30 [ 52.592275][ T906] ? exc_page_fault+0xee/0x100 [ 52.592408][ T906] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.592579][ T906] RIP: 0033:0x7ff33ee2f08e [ 52.592721][ T906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.593199][ T906] RSP: 002b:00007fffc82db150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.593400][ T906] RAX: ffffffffffffffda RBX: 00007fffc82db8e8 RCX: 00007ff33ee2f08e [ 52.593610][ T906] RDX: 0000000000000000 RSI: 00007fffc82db200 RDI: 0000000000000005 [ 52.593812][ T906] RBP: 00007fffc82db160 R08: 0000000000000000 R09: 0000000000000000 [ 52.594012][ T906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32c [ 52.594217][ T906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc82db8c0 [ 52.594423][ T906] [ 52.594527][ T906] irq event stamp: 58123 [ 52.594627][ T906] hardirqs last enabled at (58131): [] __up_console_sem+0x5a/0x70 [ 52.594859][ T906] hardirqs last disabled at (58138): [] __up_console_sem+0x3f/0x70 [ 52.595089][ T906] softirqs last enabled at (57724): [] handle_softirqs+0x611/0x940 [ 52.595325][ T906] softirqs last disabled at (57545): [] __irq_exit_rcu+0x103/0x1c0 [ 52.595563][ T906] ---[ end trace 0000000000000000 ]--- [ 52.643378][ T907] ------------[ cut here ]------------ [ 52.643575][ T907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/907 [ 52.643856][ T907] Modules linked in: [ 52.644006][ T907] CPU: 2 UID: 0 PID: 907 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.644424][ T907] Tainted: [W]=WARN [ 52.644656][ T907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.644942][ T907] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.645264][ T907] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.645868][ T907] RSP: 0018:ffa0000002407020 EFLAGS: 00010286 [ 52.646169][ T907] RAX: 00000000ffffffa6 RBX: ff1100000b6fe900 RCX: 1ff4000000480dca [ 52.646495][ T907] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6fe9bc [ 52.646795][ T907] RBP: ff11000010101000 R08: 1fe22000016dfd39 R09: ff1100001078ae58 [ 52.647090][ T907] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 52.647397][ T907] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.647647][ T907] FS: 00007f1a499a4840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 52.647920][ T907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.648143][ T907] CR2: 000000000f5a0988 CR3: 000000000fd41005 CR4: 0000000000771ef0 [ 52.648386][ T907] PKRU: 55555554 [ 52.648537][ T907] Call Trace: [ 52.648685][ T907] [ 52.648799][ T907] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.648979][ T907] rtmsg_ifinfo+0x5c/0xb0 [ 52.649138][ T907] ? mark_held_locks+0x40/0x70 [ 52.649314][ T907] __dev_notify_flags+0x1b8/0x280 [ 52.649495][ T907] ? netif_change_name+0x8c0/0x8c0 [ 52.649679][ T907] ? __dev_change_flags+0x4a4/0x6d0 [ 52.649858][ T907] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.650037][ T907] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.650229][ T907] ? is_bpf_text_address+0x68/0x110 [ 52.650411][ T907] netif_change_flags+0xfe/0x190 [ 52.650598][ T907] ? unwind_get_return_address+0x67/0xd0 [ 52.650777][ T907] do_setlink.isra.0+0x1d25/0x2a60 [ 52.650959][ T907] ? rtnl_link_get_size+0x350/0x350 [ 52.651154][ T907] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.651363][ T907] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.651545][ T907] ? validate_chain+0x38b/0xc20 [ 52.651724][ T907] ? rcu_read_lock_any_held+0x66/0x90 [ 52.651901][ T907] ? stack_depot_save_flags+0x367/0x770 [ 52.652080][ T907] ? __kernel_text_address+0x12/0x30 [ 52.652267][ T907] ? __lock_acquire+0x508/0xc10 [ 52.652453][ T907] ? lock_acquire.part.0+0xbc/0x260 [ 52.652639][ T907] ? rtnl_newlink+0x883/0xee0 [ 52.652819][ T907] ? rcu_is_watching+0x15/0xd0 [ 52.652997][ T907] ? lock_acquire+0x134/0x160 [ 52.653187][ T907] ? rcu_is_watching+0x15/0xd0 [ 52.653365][ T907] ? rcu_is_watching+0x15/0xd0 [ 52.653552][ T907] ? trace_contention_end+0xb3/0x1a0 [ 52.653733][ T907] ? __mutex_lock+0x1db/0x2010 [ 52.653913][ T907] ? __mutex_lock+0x9b2/0x2010 [ 52.654091][ T907] ? rtnl_newlink+0x883/0xee0 [ 52.654282][ T907] ? ww_mutex_lock+0x160/0x160 [ 52.654463][ T907] ? __rtnl_newlink+0x3fa/0xa50 [ 52.654649][ T907] rtnl_newlink+0x8d1/0xee0 [ 52.654830][ T907] ? lock_acquire.part.0+0xbc/0x260 [ 52.655006][ T907] ? find_held_lock+0x2b/0x80 [ 52.655200][ T907] ? __rtnl_newlink+0xa50/0xa50 [ 52.655380][ T907] ? mark_usage+0x61/0x170 [ 52.655565][ T907] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.655746][ T907] ? lock_acquire.part.0+0xbc/0x260 [ 52.655923][ T907] ? find_held_lock+0x2b/0x80 [ 52.656100][ T907] ? __rtnl_newlink+0xa50/0xa50 [ 52.656292][ T907] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.656472][ T907] ? __rtnl_newlink+0xa50/0xa50 [ 52.656663][ T907] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.656842][ T907] ? validate_chain+0x38b/0xc20 [ 52.657019][ T907] ? rtnl_link_fill+0x920/0x920 [ 52.657209][ T907] ? __lock_acquire+0x508/0xc10 [ 52.657390][ T907] ? lock_acquire.part.0+0xbc/0x260 [ 52.657575][ T907] ? find_held_lock+0x2b/0x80 [ 52.657755][ T907] netlink_rcv_skb+0x14e/0x3a0 [ 52.657932][ T907] ? rtnl_link_fill+0x920/0x920 [ 52.658113][ T907] ? netlink_ack+0xcf0/0xcf0 [ 52.658308][ T907] ? netlink_deliver_tap+0xc5/0x330 [ 52.658484][ T907] ? netlink_deliver_tap+0x13c/0x330 [ 52.658671][ T907] netlink_unicast+0x486/0x750 [ 52.658850][ T907] ? netlink_attachskb+0x810/0x810 [ 52.659031][ T907] ? __lock_acquire+0x508/0xc10 [ 52.659225][ T907] netlink_sendmsg+0x735/0xc60 [ 52.659407][ T907] ? netlink_unicast+0x750/0x750 [ 52.659595][ T907] ? __might_fault+0x97/0x140 [ 52.659775][ T907] ____sys_sendmsg+0x419/0x850 [ 52.659955][ T907] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.660145][ T907] ? get_timestamp.constprop.0+0x390/0x390 [ 52.660353][ T907] ? move_addr_to_kernel+0x40/0x40 [ 52.660541][ T907] ? stack_depot_save_flags+0x367/0x770 [ 52.660724][ T907] ? validate_chain+0x38b/0xc20 [ 52.660904][ T907] ___sys_sendmsg+0x14e/0x1d0 [ 52.661079][ T907] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.661298][ T907] ? copy_msghdr_from_user+0x460/0x460 [ 52.661488][ T907] __sys_sendmsg+0x145/0x1f0 [ 52.661673][ T907] ? __sys_sendmsg_sock+0x20/0x20 [ 52.661850][ T907] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.662063][ T907] ? do_raw_spin_unlock+0x59/0x250 [ 52.662258][ T907] ? rcu_is_watching+0x15/0xd0 [ 52.662437][ T907] do_syscall_64+0x117/0xfc0 [ 52.662623][ T907] ? trace_hardirqs_off+0xd/0x30 [ 52.662801][ T907] ? exc_page_fault+0xee/0x100 [ 52.662979][ T907] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.663199][ T907] RIP: 0033:0x7f1a49bde08e [ 52.663383][ T907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.663898][ T907] RSP: 002b:00007fffd005d7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.664155][ T907] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a49bde08e [ 52.664395][ T907] RDX: 0000000000000000 RSI: 00007fffd005d8a0 RDI: 0000000000000005 [ 52.664648][ T907] RBP: 00007fffd005d800 R08: 0000000000000000 R09: 0000000000000000 [ 52.664888][ T907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32c [ 52.665137][ T907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd005df60 [ 52.665384][ T907] [ 52.665534][ T907] irq event stamp: 39513 [ 52.665682][ T907] hardirqs last enabled at (39523): [] __up_console_sem+0x5a/0x70 [ 52.665955][ T907] hardirqs last disabled at (39532): [] __up_console_sem+0x3f/0x70 [ 52.666242][ T907] softirqs last enabled at (38964): [] handle_softirqs+0x611/0x940 [ 52.666521][ T907] softirqs last disabled at (38957): [] __irq_exit_rcu+0x103/0x1c0 [ 52.666796][ T907] ---[ end trace 0000000000000000 ]--- [ 52.734599][ T908] ------------[ cut here ]------------ [ 52.734809][ T908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/908 [ 52.735159][ T908] Modules linked in: [ 52.735307][ T908] CPU: 3 UID: 0 PID: 908 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.735577][ T908] Tainted: [W]=WARN [ 52.735674][ T908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.735833][ T908] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.736002][ T908] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.736636][ T908] RSP: 0018:ffa0000002416ff8 EFLAGS: 00010286 [ 52.736799][ T908] RAX: 00000000ffffffa6 RBX: ff110000053f1000 RCX: 1ff4000000482dc5 [ 52.736987][ T908] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f10bc [ 52.737183][ T908] RBP: ff1100000ff51000 R08: 1fe2200000a7e219 R09: ff11000010788b58 [ 52.737372][ T908] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.737568][ T908] R13: 0000000000000000 R14: ffa0000002417140 R15: ff110000105b0ad0 [ 52.737762][ T908] FS: 00007f85b6ac2840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 52.737991][ T908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.738156][ T908] CR2: 00007f85b6d921a0 CR3: 000000000b975001 CR4: 0000000000771ef0 [ 52.738346][ T908] PKRU: 55555554 [ 52.738442][ T908] Call Trace: [ 52.738542][ T908] [ 52.738609][ T908] rtmsg_ifinfo_newnet+0x69/0x160 [ 52.738739][ T908] __dev_change_net_namespace+0x8b7/0x1d00 [ 52.738901][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.739028][ T908] ? __lock_acquire+0x508/0xc10 [ 52.739163][ T908] ? default_device_exit_batch+0x600/0x600 [ 52.739319][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.739445][ T908] ? find_held_lock+0x2b/0x80 [ 52.739575][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.739703][ T908] ? is_bpf_text_address+0x68/0x110 [ 52.739831][ T908] ? __asan_memset+0x27/0x50 [ 52.739961][ T908] do_setlink.isra.0+0x219/0x2a60 [ 52.740091][ T908] ? rtnl_link_get_size+0x350/0x350 [ 52.740223][ T908] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.740381][ T908] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.740512][ T908] ? validate_chain+0x38b/0xc20 [ 52.740647][ T908] ? rcu_read_lock_any_held+0x66/0x90 [ 52.740772][ T908] ? stack_depot_save_flags+0x367/0x770 [ 52.740900][ T908] ? __kernel_text_address+0x12/0x30 [ 52.741027][ T908] ? __lock_acquire+0x508/0xc10 [ 52.741161][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.741287][ T908] ? rtnl_newlink+0x883/0xee0 [ 52.741414][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.741552][ T908] ? lock_acquire+0x134/0x160 [ 52.741689][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.741815][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.741942][ T908] ? trace_contention_end+0xb3/0x1a0 [ 52.742070][ T908] ? __mutex_lock+0x1db/0x2010 [ 52.742206][ T908] ? __mutex_lock+0x9b2/0x2010 [ 52.742333][ T908] ? rtnl_newlink+0x883/0xee0 [ 52.742460][ T908] ? ww_mutex_lock+0x160/0x160 [ 52.742594][ T908] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.742724][ T908] ? __rtnl_newlink+0x3fa/0xa50 [ 52.742854][ T908] rtnl_newlink+0x8d1/0xee0 [ 52.742985][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.743112][ T908] ? find_held_lock+0x2b/0x80 [ 52.743244][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.743371][ T908] ? mark_usage+0x61/0x170 [ 52.743501][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.743632][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.743757][ T908] ? find_held_lock+0x2b/0x80 [ 52.743884][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.744014][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.744146][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.744273][ T908] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.744399][ T908] ? validate_chain+0x38b/0xc20 [ 52.744538][ T908] ? rtnl_link_fill+0x920/0x920 [ 52.744664][ T908] ? __lock_acquire+0x508/0xc10 [ 52.744792][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.744918][ T908] ? find_held_lock+0x2b/0x80 [ 52.745045][ T908] netlink_rcv_skb+0x14e/0x3a0 [ 52.745180][ T908] ? rtnl_link_fill+0x920/0x920 [ 52.745307][ T908] ? netlink_ack+0xcf0/0xcf0 [ 52.745438][ T908] ? netlink_deliver_tap+0xc5/0x330 [ 52.745571][ T908] ? netlink_deliver_tap+0x13c/0x330 [ 52.745700][ T908] netlink_unicast+0x486/0x750 [ 52.745828][ T908] ? netlink_attachskb+0x810/0x810 [ 52.745957][ T908] ? __lock_acquire+0x508/0xc10 [ 52.746086][ T908] netlink_sendmsg+0x735/0xc60 [ 52.746218][ T908] ? netlink_unicast+0x750/0x750 [ 52.746344][ T908] ? __might_fault+0x97/0x140 [ 52.746472][ T908] ____sys_sendmsg+0x419/0x850 [ 52.746608][ T908] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.746735][ T908] ? get_timestamp.constprop.0+0x390/0x390 [ 52.746891][ T908] ? move_addr_to_kernel+0x40/0x40 [ 52.747020][ T908] ? stack_depot_save_flags+0x367/0x770 [ 52.747153][ T908] ? validate_chain+0x38b/0xc20 [ 52.747281][ T908] ___sys_sendmsg+0x14e/0x1d0 [ 52.747408][ T908] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.747575][ T908] ? copy_msghdr_from_user+0x460/0x460 [ 52.747712][ T908] __sys_sendmsg+0x145/0x1f0 [ 52.747840][ T908] ? __sys_sendmsg_sock+0x20/0x20 [ 52.747966][ T908] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.748132][ T908] ? do_raw_spin_unlock+0x59/0x250 [ 52.748260][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.748388][ T908] do_syscall_64+0x117/0xfc0 [ 52.748523][ T908] ? trace_hardirqs_off+0xd/0x30 [ 52.748651][ T908] ? exc_page_fault+0xee/0x100 [ 52.748777][ T908] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.748934][ T908] RIP: 0033:0x7f85b6cfc08e [ 52.749068][ T908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.749533][ T908] RSP: 002b:00007fffbc34b1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.749726][ T908] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f85b6cfc08e [ 52.749918][ T908] RDX: 0000000000000000 RSI: 00007fffbc34b290 RDI: 0000000000000005 [ 52.750109][ T908] RBP: 00007fffbc34b1f0 R08: 0000000000000000 R09: 0000000000000000 [ 52.750308][ T908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32c [ 52.750502][ T908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc34b950 [ 52.750701][ T908] [ 52.750797][ T908] irq event stamp: 46221 [ 52.750895][ T908] hardirqs last enabled at (46229): [] __up_console_sem+0x5a/0x70 [ 52.751130][ T908] hardirqs last disabled at (46250): [] __up_console_sem+0x3f/0x70 [ 52.751349][ T908] softirqs last enabled at (46248): [] handle_softirqs+0x611/0x940 [ 52.751581][ T908] softirqs last disabled at (46237): [] __irq_exit_rcu+0x103/0x1c0 [ 52.751800][ T908] ---[ end trace 0000000000000000 ]--- [ 52.753204][ T908] ------------[ cut here ]------------ [ 52.753395][ T908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/908 [ 52.753735][ T908] Modules linked in: [ 52.753888][ T908] CPU: 3 UID: 0 PID: 908 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.754198][ T908] Tainted: [W]=WARN [ 52.754300][ T908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.754538][ T908] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.754787][ T908] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.755417][ T908] RSP: 0018:ffa0000002416fc0 EFLAGS: 00010286 [ 52.755592][ T908] RAX: 00000000ffffffa6 RBX: ff1100000de063c0 RCX: 1ff4000000482dbe [ 52.755783][ T908] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0647c [ 52.755974][ T908] RBP: ff1100000ff51000 R08: 1fe2200001bc0c91 R09: ff11000010788b58 [ 52.756172][ T908] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.756365][ T908] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000105b0ad0 [ 52.756566][ T908] FS: 00007f85b6ac2840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 52.756792][ T908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.756955][ T908] CR2: 00007f85b6d921a0 CR3: 000000000b975001 CR4: 0000000000771ef0 [ 52.757158][ T908] PKRU: 55555554 [ 52.757257][ T908] Call Trace: [ 52.757354][ T908] [ 52.757421][ T908] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.757559][ T908] ? notifier_call_chain+0xb0/0x320 [ 52.757689][ T908] rtmsg_ifinfo+0x5c/0xb0 [ 52.757788][ T908] __dev_change_net_namespace+0x499/0x1d00 [ 52.757951][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.758082][ T908] ? __lock_acquire+0x508/0xc10 [ 52.758220][ T908] ? default_device_exit_batch+0x600/0x600 [ 52.758381][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.758518][ T908] ? find_held_lock+0x2b/0x80 [ 52.758652][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.758781][ T908] ? is_bpf_text_address+0x68/0x110 [ 52.758913][ T908] ? __asan_memset+0x27/0x50 [ 52.759054][ T908] do_setlink.isra.0+0x219/0x2a60 [ 52.759192][ T908] ? rtnl_link_get_size+0x350/0x350 [ 52.759373][ T908] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.759612][ T908] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.759807][ T908] ? validate_chain+0x38b/0xc20 [ 52.760004][ T908] ? rcu_read_lock_any_held+0x66/0x90 [ 52.760190][ T908] ? stack_depot_save_flags+0x367/0x770 [ 52.760356][ T908] ? __kernel_text_address+0x12/0x30 [ 52.760549][ T908] ? __lock_acquire+0x508/0xc10 [ 52.760683][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.760811][ T908] ? rtnl_newlink+0x883/0xee0 [ 52.760942][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.761071][ T908] ? lock_acquire+0x134/0x160 [ 52.761248][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.761427][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.761563][ T908] ? trace_contention_end+0xb3/0x1a0 [ 52.761694][ T908] ? __mutex_lock+0x1db/0x2010 [ 52.761821][ T908] ? __mutex_lock+0x9b2/0x2010 [ 52.761951][ T908] ? rtnl_newlink+0x883/0xee0 [ 52.762106][ T908] ? ww_mutex_lock+0x160/0x160 [ 52.762297][ T908] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.762443][ T908] ? __rtnl_newlink+0x3fa/0xa50 [ 52.762584][ T908] rtnl_newlink+0x8d1/0xee0 [ 52.762716][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.762845][ T908] ? find_held_lock+0x2b/0x80 [ 52.762975][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.763104][ T908] ? mark_usage+0x61/0x170 [ 52.763240][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.763372][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.763508][ T908] ? find_held_lock+0x2b/0x80 [ 52.763639][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.763768][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.763897][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.764027][ T908] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.764161][ T908] ? validate_chain+0x38b/0xc20 [ 52.764291][ T908] ? rtnl_link_fill+0x920/0x920 [ 52.764418][ T908] ? __lock_acquire+0x508/0xc10 [ 52.764557][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.764686][ T908] ? find_held_lock+0x2b/0x80 [ 52.764816][ T908] netlink_rcv_skb+0x14e/0x3a0 [ 52.764944][ T908] ? rtnl_link_fill+0x920/0x920 [ 52.765072][ T908] ? netlink_ack+0xcf0/0xcf0 [ 52.765212][ T908] ? netlink_deliver_tap+0xc5/0x330 [ 52.765340][ T908] ? netlink_deliver_tap+0x13c/0x330 [ 52.765469][ T908] netlink_unicast+0x486/0x750 [ 52.765607][ T908] ? netlink_attachskb+0x810/0x810 [ 52.765736][ T908] ? __lock_acquire+0x508/0xc10 [ 52.765867][ T908] netlink_sendmsg+0x735/0xc60 [ 52.765998][ T908] ? netlink_unicast+0x750/0x750 [ 52.766132][ T908] ? __might_fault+0x97/0x140 [ 52.766263][ T908] ____sys_sendmsg+0x419/0x850 [ 52.766393][ T908] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.766530][ T908] ? get_timestamp.constprop.0+0x390/0x390 [ 52.766691][ T908] ? move_addr_to_kernel+0x40/0x40 [ 52.766820][ T908] ? stack_depot_save_flags+0x367/0x770 [ 52.766948][ T908] ? validate_chain+0x38b/0xc20 [ 52.767080][ T908] ___sys_sendmsg+0x14e/0x1d0 [ 52.767215][ T908] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.767374][ T908] ? copy_msghdr_from_user+0x460/0x460 [ 52.767524][ T908] __sys_sendmsg+0x145/0x1f0 [ 52.767656][ T908] ? __sys_sendmsg_sock+0x20/0x20 [ 52.767873][ T908] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.768037][ T908] ? do_raw_spin_unlock+0x59/0x250 [ 52.768171][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.768301][ T908] do_syscall_64+0x117/0xfc0 [ 52.768519][ T908] ? trace_hardirqs_off+0xd/0x30 [ 52.768646][ T908] ? exc_page_fault+0xee/0x100 [ 52.768789][ T908] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.768947][ T908] RIP: 0033:0x7f85b6cfc08e [ 52.769186][ T908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.769950][ T908] RSP: 002b:00007fffbc34b1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.770253][ T908] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f85b6cfc08e [ 52.770448][ T908] RDX: 0000000000000000 RSI: 00007fffbc34b290 RDI: 0000000000000005 [ 52.770735][ T908] RBP: 00007fffbc34b1f0 R08: 0000000000000000 R09: 0000000000000000 [ 52.770927][ T908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32c [ 52.771126][ T908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc34b950 [ 52.771411][ T908] [ 52.771511][ T908] irq event stamp: 48017 [ 52.771608][ T908] hardirqs last enabled at (48025): [] __up_console_sem+0x5a/0x70 [ 52.771919][ T908] hardirqs last disabled at (48032): [] __up_console_sem+0x3f/0x70 [ 52.772151][ T908] softirqs last enabled at (47074): [] __alloc_skb+0x4c2/0x5f0 [ 52.772377][ T908] softirqs last disabled at (47072): [] __alloc_skb+0x4c2/0x5f0 [ 52.772688][ T908] ---[ end trace 0000000000000000 ]--- [ 52.772884][ T908] eth1: renamed from tmp [ 52.773446][ T908] ------------[ cut here ]------------ [ 52.773587][ T908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/908 [ 52.773893][ T908] Modules linked in: [ 52.773994][ T908] CPU: 3 UID: 0 PID: 908 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.774621][ T908] Tainted: [W]=WARN [ 52.774719][ T908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.774882][ T908] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.775048][ T908] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.775515][ T908] RSP: 0018:ffa0000002417038 EFLAGS: 00010286 [ 52.775680][ T908] RAX: 00000000ffffffa6 RBX: ff1100000de07700 RCX: 1ff4000000482dcd [ 52.775874][ T908] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de077bc [ 52.776064][ T908] RBP: ff1100000ff51000 R08: 1fe2200001bc0ef9 R09: ff11000010788b58 [ 52.776260][ T908] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 52.776452][ T908] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 52.776653][ T908] FS: 00007f85b6ac2840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 52.776965][ T908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.777131][ T908] CR2: 00007f85b6d921a0 CR3: 000000000b975001 CR4: 0000000000771ef0 [ 52.777325][ T908] PKRU: 55555554 [ 52.777423][ T908] Call Trace: [ 52.777614][ T908] [ 52.777681][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.777809][ T908] rtnetlink_event+0xe0/0x1f0 [ 52.777939][ T908] notifier_call_chain+0xb0/0x320 [ 52.778160][ T908] netif_change_name+0x412/0x8c0 [ 52.778290][ T908] ? default_device_exit_batch+0x600/0x600 [ 52.778453][ T908] ? netdev_adjacent_rename_links+0x470/0x470 [ 52.778619][ T908] ? is_bpf_text_address+0x68/0x110 [ 52.778834][ T908] ? __asan_memset+0x27/0x50 [ 52.778965][ T908] do_setlink.isra.0+0x1f7d/0x2a60 [ 52.779094][ T908] ? rtnl_link_get_size+0x350/0x350 [ 52.779226][ T908] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.779471][ T908] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.779604][ T908] ? validate_chain+0x38b/0xc20 [ 52.779733][ T908] ? rcu_read_lock_any_held+0x66/0x90 [ 52.779863][ T908] ? stack_depot_save_flags+0x367/0x770 [ 52.780074][ T908] ? __kernel_text_address+0x12/0x30 [ 52.780214][ T908] ? __lock_acquire+0x508/0xc10 [ 52.780343][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.780471][ T908] ? rtnl_newlink+0x883/0xee0 [ 52.780688][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.780817][ T908] ? lock_acquire+0x134/0x160 [ 52.780945][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.781072][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.781292][ T908] ? trace_contention_end+0xb3/0x1a0 [ 52.781422][ T908] ? __mutex_lock+0x1db/0x2010 [ 52.781555][ T908] ? __mutex_lock+0x9b2/0x2010 [ 52.781683][ T908] ? rtnl_newlink+0x883/0xee0 [ 52.781896][ T908] ? ww_mutex_lock+0x160/0x160 [ 52.782023][ T908] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.782161][ T908] ? __rtnl_newlink+0x3fa/0xa50 [ 52.782291][ T908] rtnl_newlink+0x8d1/0xee0 [ 52.782511][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.782638][ T908] ? find_held_lock+0x2b/0x80 [ 52.782764][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.782891][ T908] ? mark_usage+0x61/0x170 [ 52.783102][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.783240][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.783367][ T908] ? find_held_lock+0x2b/0x80 [ 52.783493][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.783710][ T908] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.783838][ T908] ? __rtnl_newlink+0xa50/0xa50 [ 52.783971][ T908] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.784243][ T908] ? validate_chain+0x38b/0xc20 [ 52.784374][ T908] ? rtnl_link_fill+0x920/0x920 [ 52.784510][ T908] ? __lock_acquire+0x508/0xc10 [ 52.784640][ T908] ? lock_acquire.part.0+0xbc/0x260 [ 52.784767][ T908] ? find_held_lock+0x2b/0x80 [ 52.784979][ T908] netlink_rcv_skb+0x14e/0x3a0 [ 52.785107][ T908] ? rtnl_link_fill+0x920/0x920 [ 52.785242][ T908] ? netlink_ack+0xcf0/0xcf0 [ 52.785375][ T908] ? netlink_deliver_tap+0xc5/0x330 [ 52.785593][ T908] ? netlink_deliver_tap+0x13c/0x330 [ 52.785725][ T908] netlink_unicast+0x486/0x750 [ 52.785856][ T908] ? netlink_attachskb+0x810/0x810 [ 52.785984][ T908] ? __lock_acquire+0x508/0xc10 [ 52.786200][ T908] netlink_sendmsg+0x735/0xc60 [ 52.786330][ T908] ? netlink_unicast+0x750/0x750 [ 52.786462][ T908] ? __might_fault+0x97/0x140 [ 52.786598][ T908] ____sys_sendmsg+0x419/0x850 [ 52.786814][ T908] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.786942][ T908] ? get_timestamp.constprop.0+0x390/0x390 [ 52.787100][ T908] ? move_addr_to_kernel+0x40/0x40 [ 52.787318][ T908] ? stack_depot_save_flags+0x367/0x770 [ 52.787448][ T908] ? validate_chain+0x38b/0xc20 [ 52.787582][ T908] ___sys_sendmsg+0x14e/0x1d0 [ 52.787711][ T908] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.787955][ T908] ? copy_msghdr_from_user+0x460/0x460 [ 52.788095][ T908] __sys_sendmsg+0x145/0x1f0 [ 52.788226][ T908] ? __sys_sendmsg_sock+0x20/0x20 [ 52.788354][ T908] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.788604][ T908] ? do_raw_spin_unlock+0x59/0x250 [ 52.788733][ T908] ? rcu_is_watching+0x15/0xd0 [ 52.788864][ T908] do_syscall_64+0x117/0xfc0 [ 52.788995][ T908] ? trace_hardirqs_off+0xd/0x30 [ 52.789211][ T908] ? exc_page_fault+0xee/0x100 [ 52.789341][ T908] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.789513][ T908] RIP: 0033:0x7f85b6cfc08e [ 52.789657][ T908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.790211][ T908] RSP: 002b:00007fffbc34b1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.790491][ T908] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f85b6cfc08e [ 52.790691][ T908] RDX: 0000000000000000 RSI: 00007fffbc34b290 RDI: 0000000000000005 [ 52.790882][ T908] RBP: 00007fffbc34b1f0 R08: 0000000000000000 R09: 0000000000000000 [ 52.791164][ T908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32c [ 52.791356][ T908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc34b950 [ 52.791646][ T908] [ 52.791742][ T908] irq event stamp: 49753 [ 52.791839][ T908] hardirqs last enabled at (49761): [] __up_console_sem+0x5a/0x70 [ 52.792065][ T908] hardirqs last disabled at (49768): [] __up_console_sem+0x3f/0x70 [ 52.792291][ T908] softirqs last enabled at (48896): [] handle_softirqs+0x611/0x940 [ 52.792519][ T908] softirqs last disabled at (48427): [] __irq_exit_rcu+0x103/0x1c0 [ 52.792827][ T908] ---[ end trace 0000000000000000 ]--- [ 52.851370][ T909] ------------[ cut here ]------------ [ 52.851531][ T909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/909 [ 52.851768][ T909] Modules linked in: [ 52.851876][ T909] CPU: 0 UID: 0 PID: 909 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.852149][ T909] Tainted: [W]=WARN [ 52.852254][ T909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.852420][ T909] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.852620][ 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 [ 52.853279][ T909] RSP: 0018:ffa0000002427020 EFLAGS: 00010286 [ 52.853447][ T909] RAX: 00000000ffffffa6 RBX: ff1100000a094740 RCX: 1ff4000000484dca [ 52.853649][ T909] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0947fc [ 52.853844][ T909] RBP: ff1100000ff51000 R08: 1fe2200001412901 R09: ff11000008d85158 [ 52.854040][ T909] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 52.854315][ T909] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.854515][ T909] FS: 00007f9ddd33d840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 52.854745][ T909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.854912][ T909] CR2: 000000000d056988 CR3: 000000000fe0f003 CR4: 0000000000771ef0 [ 52.855114][ T909] PKRU: 55555554 [ 52.855284][ T909] Call Trace: [ 52.855480][ T909] [ 52.855554][ T909] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.855686][ T909] rtmsg_ifinfo+0x5c/0xb0 [ 52.855786][ T909] ? mark_held_locks+0x40/0x70 [ 52.855918][ T909] __dev_notify_flags+0x1b8/0x280 [ 52.856052][ T909] ? netif_change_name+0x8c0/0x8c0 [ 52.856266][ T909] ? __dev_change_flags+0x4a4/0x6d0 [ 52.856398][ T909] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.856535][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.856667][ T909] ? is_bpf_text_address+0x68/0x110 [ 52.856799][ T909] netif_change_flags+0xfe/0x190 [ 52.856932][ T909] ? unwind_get_return_address+0x67/0xd0 [ 52.857064][ T909] do_setlink.isra.0+0x1d25/0x2a60 [ 52.857274][ T909] ? rtnl_link_get_size+0x350/0x350 [ 52.857405][ T909] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.857587][ T909] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.857718][ T909] ? validate_chain+0x38b/0xc20 [ 52.857847][ T909] ? rcu_read_lock_any_held+0x66/0x90 [ 52.857977][ T909] ? stack_depot_save_flags+0x367/0x770 [ 52.858109][ T909] ? __kernel_text_address+0x12/0x30 [ 52.858328][ T909] ? __lock_acquire+0x508/0xc10 [ 52.858460][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.858596][ T909] ? rtnl_newlink+0x883/0xee0 [ 52.858729][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.858861][ T909] ? lock_acquire+0x134/0x160 [ 52.858990][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.859189][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.859320][ T909] ? trace_contention_end+0xb3/0x1a0 [ 52.859450][ T909] ? __mutex_lock+0x1db/0x2010 [ 52.859587][ T909] ? __mutex_lock+0x9b2/0x2010 [ 52.859718][ T909] ? rtnl_newlink+0x883/0xee0 [ 52.859870][ T909] ? ww_mutex_lock+0x160/0x160 [ 52.860003][ T909] ? __rtnl_newlink+0x3fa/0xa50 [ 52.860225][ T909] rtnl_newlink+0x8d1/0xee0 [ 52.860359][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.860487][ T909] ? find_held_lock+0x2b/0x80 [ 52.860628][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 52.860758][ T909] ? mark_usage+0x61/0x170 [ 52.860888][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.861020][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.861156][ T909] ? find_held_lock+0x2b/0x80 [ 52.861286][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 52.861418][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.861554][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 52.861686][ T909] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.861815][ T909] ? validate_chain+0x38b/0xc20 [ 52.861945][ T909] ? rtnl_link_fill+0x920/0x920 [ 52.862075][ T909] ? __lock_acquire+0x508/0xc10 [ 52.862212][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 52.862344][ T909] ? find_held_lock+0x2b/0x80 [ 52.862474][ T909] netlink_rcv_skb+0x14e/0x3a0 [ 52.862608][ T909] ? rtnl_link_fill+0x920/0x920 [ 52.862737][ T909] ? netlink_ack+0xcf0/0xcf0 [ 52.862871][ T909] ? netlink_deliver_tap+0xc5/0x330 [ 52.863001][ T909] ? netlink_deliver_tap+0x13c/0x330 [ 52.863134][ T909] netlink_unicast+0x486/0x750 [ 52.863266][ T909] ? netlink_attachskb+0x810/0x810 [ 52.863398][ T909] ? __lock_acquire+0x508/0xc10 [ 52.863536][ T909] netlink_sendmsg+0x735/0xc60 [ 52.863668][ T909] ? netlink_unicast+0x750/0x750 [ 52.863799][ T909] ? __might_fault+0x97/0x140 [ 52.863932][ T909] ____sys_sendmsg+0x419/0x850 [ 52.864063][ T909] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.864196][ T909] ? get_timestamp.constprop.0+0x390/0x390 [ 52.864360][ T909] ? move_addr_to_kernel+0x40/0x40 [ 52.864490][ T909] ? stack_depot_save_flags+0x367/0x770 [ 52.864625][ T909] ? validate_chain+0x38b/0xc20 [ 52.864757][ T909] ___sys_sendmsg+0x14e/0x1d0 [ 52.864886][ T909] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.865049][ T909] ? copy_msghdr_from_user+0x460/0x460 [ 52.865199][ T909] __sys_sendmsg+0x145/0x1f0 [ 52.865332][ T909] ? __sys_sendmsg_sock+0x20/0x20 [ 52.865462][ T909] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.865631][ T909] ? do_raw_spin_unlock+0x59/0x250 [ 52.865760][ T909] ? rcu_is_watching+0x15/0xd0 [ 52.865890][ T909] do_syscall_64+0x117/0xfc0 [ 52.866021][ T909] ? trace_hardirqs_off+0xd/0x30 [ 52.866157][ T909] ? exc_page_fault+0xee/0x100 [ 52.866287][ T909] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.866453][ T909] RIP: 0033:0x7f9ddd57708e [ 52.866619][ 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 [ 52.867083][ T909] RSP: 002b:00007fff9b6ba970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.867289][ T909] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9ddd57708e [ 52.867485][ T909] RDX: 0000000000000000 RSI: 00007fff9b6baa20 RDI: 0000000000000005 [ 52.867687][ T909] RBP: 00007fff9b6ba980 R08: 0000000000000000 R09: 0000000000000000 [ 52.867882][ T909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 52.868078][ T909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9b6bb0e0 [ 52.868290][ T909] [ 52.868389][ T909] irq event stamp: 43383 [ 52.868487][ T909] hardirqs last enabled at (43391): [] __up_console_sem+0x5a/0x70 [ 52.868718][ T909] hardirqs last disabled at (43398): [] __up_console_sem+0x3f/0x70 [ 52.868949][ T909] softirqs last enabled at (42918): [] handle_softirqs+0x611/0x940 [ 52.869182][ T909] softirqs last disabled at (42781): [] __irq_exit_rcu+0x103/0x1c0 [ 52.869408][ T909] ---[ end trace 0000000000000000 ]--- [ 52.875009][ T36] ------------[ cut here ]------------ [ 52.875201][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 52.875493][ T36] Modules linked in: [ 52.875648][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.875968][ T36] Tainted: [W]=WARN [ 52.876105][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.876316][ T36] Workqueue: events_unbound linkwatch_event [ 52.876528][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.876747][ 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 [ 52.877250][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 52.877447][ T36] RAX: 00000000ffffffa6 RBX: ff1100000a095e00 RCX: 1ff4000000051f02 [ 52.877687][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a095ebc [ 52.877911][ T36] RBP: ff11000010101000 R08: 1fe2200001412bd9 R09: ff11000001d751a8 [ 52.878148][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.878372][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.878605][ T36] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 52.878875][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.879073][ T36] CR2: 00007fffaa3f6e48 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 52.879313][ T36] PKRU: 55555554 [ 52.879449][ T36] Call Trace: [ 52.879594][ T36] [ 52.879705][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.879879][ T36] ? notifier_call_chain+0xb0/0x320 [ 52.880050][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 52.880203][ T36] netif_state_change+0x155/0x3d0 [ 52.880372][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.880577][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 52.880744][ T36] __linkwatch_run_queue+0x350/0x850 [ 52.880911][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 52.881087][ T36] linkwatch_event+0x7f/0xb0 [ 52.881268][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 52.881438][ T36] process_one_work+0xdf8/0x1410 [ 52.881621][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.881790][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 52.881961][ T36] worker_thread+0x4f1/0xd60 [ 52.882147][ T36] ? rescuer_thread+0x1320/0x1320 [ 52.882314][ T36] kthread+0x367/0x460 [ 52.882456][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.882660][ T36] ? kthread_affine_node+0x330/0x330 [ 52.882828][ T36] ret_from_fork+0x474/0x6b0 [ 52.882998][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.883210][ T36] ? __switch_to+0x5a3/0xe00 [ 52.883378][ T36] ? kthread_affine_node+0x330/0x330 [ 52.883559][ T36] ret_from_fork_asm+0x11/0x20 [ 52.883734][ T36] [ 52.883869][ T36] irq event stamp: 95587 [ 52.884005][ T36] hardirqs last enabled at (95597): [] __up_console_sem+0x5a/0x70 [ 52.884275][ T36] hardirqs last disabled at (95608): [] __up_console_sem+0x3f/0x70 [ 52.884542][ T36] softirqs last enabled at (95368): [] handle_softirqs+0x611/0x940 [ 52.884801][ T36] softirqs last disabled at (95361): [] __irq_exit_rcu+0x103/0x1c0 [ 52.885056][ T36] ---[ end trace 0000000000000000 ]--- [ 52.976275][ T911] ------------[ cut here ]------------ [ 52.976434][ T911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/911 [ 52.976686][ T911] Modules linked in: [ 52.976790][ T911] CPU: 0 UID: 0 PID: 911 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.977055][ T911] Tainted: [W]=WARN [ 52.977161][ T911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.977325][ T911] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.977505][ T911] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.977969][ T911] RSP: 0018:ffa0000002447150 EFLAGS: 00010286 [ 52.978156][ T911] RAX: 00000000ffffffa6 RBX: ff1100000ba0e040 RCX: 1ff4000000488df0 [ 52.978349][ T911] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba0e0fc [ 52.978547][ T911] RBP: ff1100000ff51000 R08: 1fe2200001741c21 R09: ff1100001003d158 [ 52.978739][ T911] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.978931][ T911] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d8fa340 [ 52.979133][ T911] FS: 00007f654717e840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 52.979365][ T911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.979534][ T911] CR2: 00000000004eba78 CR3: 000000000507f001 CR4: 0000000000771ef0 [ 52.979729][ T911] PKRU: 55555554 [ 52.979827][ T911] Call Trace: [ 52.979925][ T911] [ 52.979992][ T911] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.980181][ T911] ? notifier_call_chain+0xb0/0x320 [ 52.980312][ T911] rtmsg_ifinfo+0x5c/0xb0 [ 52.980411][ T911] netif_state_change+0x155/0x3d0 [ 52.980547][ T911] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.980710][ T911] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 52.980874][ T911] linkwatch_sync_dev+0x88/0x290 [ 52.981002][ T911] rtnl_getlink+0x8e4/0xeb0 [ 52.981207][ T911] ? lock_acquire.part.0+0xbc/0x260 [ 52.981337][ T911] ? find_held_lock+0x2b/0x80 [ 52.981551][ T911] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 52.981680][ T911] ? mark_usage+0x61/0x170 [ 52.981809][ T911] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.981938][ T911] ? __lock_acquire+0x508/0xc10 [ 52.982085][ T911] ? lock_acquire.part.0+0xbc/0x260 [ 52.982310][ T911] ? find_held_lock+0x2b/0x80 [ 52.982440][ T911] ? mark_usage+0x61/0x170 [ 52.982574][ T911] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.982704][ T911] ? __lock_acquire+0x508/0xc10 [ 52.982835][ T911] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.982965][ T911] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 52.983096][ T911] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.983300][ T911] ? validate_chain+0x38b/0xc20 [ 52.983429][ T911] ? rtnl_link_fill+0x920/0x920 [ 52.983563][ T911] ? __lock_acquire+0x508/0xc10 [ 52.983695][ T911] ? lock_acquire.part.0+0xbc/0x260 [ 52.983825][ T911] ? find_held_lock+0x2b/0x80 [ 52.983957][ T911] netlink_rcv_skb+0x14e/0x3a0 [ 52.984087][ T911] ? rtnl_link_fill+0x920/0x920 [ 52.984307][ T911] ? netlink_ack+0xcf0/0xcf0 [ 52.984440][ T911] ? netlink_deliver_tap+0xc5/0x330 [ 52.984572][ T911] ? netlink_deliver_tap+0x13c/0x330 [ 52.984704][ T911] netlink_unicast+0x486/0x750 [ 52.984836][ T911] ? netlink_attachskb+0x810/0x810 [ 52.984966][ T911] ? __lock_acquire+0x508/0xc10 [ 52.985098][ T911] netlink_sendmsg+0x735/0xc60 [ 52.985306][ T911] ? netlink_unicast+0x750/0x750 [ 52.985438][ T911] ? __might_fault+0x97/0x140 [ 52.985576][ T911] ____sys_sendmsg+0x419/0x850 [ 52.985707][ T911] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.985836][ T911] ? get_timestamp.constprop.0+0x390/0x390 [ 52.985994][ T911] ? move_addr_to_kernel+0x40/0x40 [ 52.986177][ T911] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.986316][ T911] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.986477][ T911] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.986613][ T911] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.986775][ T911] ___sys_sendmsg+0x14e/0x1d0 [ 52.986904][ T911] ? copy_msghdr_from_user+0x460/0x460 [ 52.987031][ T911] ? __lock_acquire+0x508/0xc10 [ 52.987222][ T911] ? move_addr_to_user+0x55/0x70 [ 52.987354][ T911] ? do_getsockname+0xfa/0x180 [ 52.987484][ T911] __sys_sendmsg+0x145/0x1f0 [ 52.987619][ T911] ? __sys_sendmsg_sock+0x20/0x20 [ 52.987752][ T911] ? __sys_getsockname+0xa2/0x110 [ 52.987880][ T911] ? rcu_is_watching+0x15/0xd0 [ 52.988010][ T911] do_syscall_64+0x117/0xfc0 [ 52.988146][ T911] ? trace_hardirqs_off+0xd/0x30 [ 52.988276][ T911] ? exc_page_fault+0xee/0x100 [ 52.988407][ T911] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.988573][ T911] RIP: 0033:0x7f65473b808e [ 52.988711][ T911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.989178][ T911] RSP: 002b:00007ffd21607d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.989376][ T911] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65473b808e [ 52.989576][ T911] RDX: 0000000000000000 RSI: 00007ffd21607de0 RDI: 0000000000000006 [ 52.989770][ T911] RBP: 00007ffd21607d40 R08: 0000000000000000 R09: 0000000000000000 [ 52.989964][ T911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 52.990163][ T911] R13: 00007ffd21607e90 R14: 0000000000000000 R15: 00007ffd216089f0 [ 52.990363][ T911] [ 52.990461][ T911] irq event stamp: 30007 [ 52.990563][ T911] hardirqs last enabled at (30015): [] __up_console_sem+0x5a/0x70 [ 52.990789][ T911] hardirqs last disabled at (30022): [] __up_console_sem+0x3f/0x70 [ 52.991014][ T911] softirqs last enabled at (29840): [] handle_softirqs+0x611/0x940 [ 52.991245][ T911] softirqs last disabled at (29751): [] __irq_exit_rcu+0x103/0x1c0 [ 52.991468][ T911] ---[ end trace 0000000000000000 ]--- [ 53.086643][ T914] ------------[ cut here ]------------ [ 53.086853][ T914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/914 [ 53.087155][ T914] Modules linked in: [ 53.087312][ T914] CPU: 2 UID: 0 PID: 914 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.087653][ T914] Tainted: [W]=WARN [ 53.087807][ T914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.088026][ T914] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.088269][ T914] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.088812][ T914] RSP: 0018:ffa0000002466f40 EFLAGS: 00010286 [ 53.089035][ T914] RAX: 00000000ffffffa6 RBX: ff110000029bac80 RCX: 1ff400000048cdae [ 53.089390][ T914] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bad3c [ 53.089722][ T914] RBP: ff1100000ff51000 R08: 1fe22000005375a9 R09: ff11000010825158 [ 53.090067][ T914] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 53.090425][ T914] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 53.090759][ T914] FS: 00007fb124aeb840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 53.091163][ T914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.091465][ T914] CR2: 00000000004eba78 CR3: 000000001042f006 CR4: 0000000000771ef0 [ 53.091805][ T914] PKRU: 55555554 [ 53.092046][ T914] Call Trace: [ 53.092299][ T914] [ 53.092446][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.092647][ T914] rtnetlink_event+0xe0/0x1f0 [ 53.092839][ T914] notifier_call_chain+0xb0/0x320 [ 53.093030][ T914] __netdev_upper_dev_link+0x3a5/0x590 [ 53.093229][ T914] ? netdev_wait_allrefs_any+0x570/0x570 [ 53.093418][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.093616][ T914] ? mark_usage+0x61/0x170 [ 53.093797][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.093984][ T914] ? __lock_acquire+0x508/0xc10 [ 53.094238][ T914] ? __lock_acquire+0x508/0xc10 [ 53.094509][ T914] netdev_master_upper_dev_link+0x86/0xb0 [ 53.094772][ T914] ? netdev_upper_dev_link+0xb0/0xb0 [ 53.095034][ T914] vrf_add_slave+0xdd/0x210 [ 53.095308][ T914] ? rtnl_is_locked+0x15/0x20 [ 53.095506][ T914] do_set_master+0x3b2/0x780 [ 53.095695][ T914] ? kernel_text_address+0x149/0x170 [ 53.095880][ T914] do_setlink.isra.0+0x9ec/0x2a60 [ 53.096067][ T914] ? rtnl_link_get_size+0x350/0x350 [ 53.096268][ T914] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.096487][ T914] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.096682][ T914] ? validate_chain+0x38b/0xc20 [ 53.096865][ T914] ? rcu_read_lock_any_held+0x66/0x90 [ 53.097052][ T914] ? stack_depot_save_flags+0x367/0x770 [ 53.097253][ T914] ? __kernel_text_address+0x12/0x30 [ 53.097440][ T914] ? __lock_acquire+0x508/0xc10 [ 53.097637][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.097824][ T914] ? rtnl_newlink+0x883/0xee0 [ 53.098008][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.098205][ T914] ? lock_acquire+0x134/0x160 [ 53.098388][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.098579][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.098764][ T914] ? trace_contention_end+0xb3/0x1a0 [ 53.098949][ T914] ? __mutex_lock+0x1db/0x2010 [ 53.099145][ T914] ? __mutex_lock+0x9b2/0x2010 [ 53.099332][ T914] ? rtnl_newlink+0x883/0xee0 [ 53.099524][ T914] ? ww_mutex_lock+0x160/0x160 [ 53.099709][ T914] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.099895][ T914] ? __rtnl_newlink+0x3fa/0xa50 [ 53.100083][ T914] rtnl_newlink+0x8d1/0xee0 [ 53.100280][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.100463][ T914] ? find_held_lock+0x2b/0x80 [ 53.100663][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.100847][ T914] ? mark_usage+0x61/0x170 [ 53.101033][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.101238][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.101420][ T914] ? find_held_lock+0x2b/0x80 [ 53.101616][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.101800][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.101988][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.102187][ T914] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.102374][ T914] ? validate_chain+0x38b/0xc20 [ 53.102567][ T914] ? rtnl_link_fill+0x920/0x920 [ 53.102751][ T914] ? __lock_acquire+0x508/0xc10 [ 53.102936][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.103131][ T914] ? find_held_lock+0x2b/0x80 [ 53.103317][ T914] netlink_rcv_skb+0x14e/0x3a0 [ 53.103509][ T914] ? rtnl_link_fill+0x920/0x920 [ 53.103693][ T914] ? netlink_ack+0xcf0/0xcf0 [ 53.103881][ T914] ? netlink_deliver_tap+0xc5/0x330 [ 53.104063][ T914] ? netlink_deliver_tap+0x13c/0x330 [ 53.104263][ T914] netlink_unicast+0x486/0x750 [ 53.104448][ T914] ? netlink_attachskb+0x810/0x810 [ 53.104640][ T914] ? __lock_acquire+0x508/0xc10 [ 53.104828][ T914] netlink_sendmsg+0x735/0xc60 [ 53.105019][ T914] ? netlink_unicast+0x750/0x750 [ 53.105217][ T914] ? __might_fault+0x97/0x140 [ 53.105404][ T914] ____sys_sendmsg+0x419/0x850 [ 53.105598][ T914] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.105780][ T914] ? get_timestamp.constprop.0+0x390/0x390 [ 53.106009][ T914] ? move_addr_to_kernel+0x40/0x40 [ 53.106286][ T914] ? stack_depot_save_flags+0x367/0x770 [ 53.106555][ T914] ? validate_chain+0x38b/0xc20 [ 53.106758][ T914] ___sys_sendmsg+0x14e/0x1d0 [ 53.106998][ T914] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.107316][ T914] ? copy_msghdr_from_user+0x460/0x460 [ 53.107608][ T914] __sys_sendmsg+0x145/0x1f0 [ 53.107871][ T914] ? __sys_sendmsg_sock+0x20/0x20 [ 53.108137][ T914] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.108451][ T914] ? do_raw_spin_unlock+0x59/0x250 [ 53.108709][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.108980][ T914] do_syscall_64+0x117/0xfc0 [ 53.109261][ T914] ? trace_hardirqs_off+0xd/0x30 [ 53.109546][ T914] ? exc_page_fault+0xee/0x100 [ 53.109821][ T914] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.110151][ T914] RIP: 0033:0x7fb124d2508e [ 53.110427][ T914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.111270][ T914] RSP: 002b:00007fff24774d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.111679][ T914] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb124d2508e [ 53.112071][ T914] RDX: 0000000000000000 RSI: 00007fff24774dc0 RDI: 0000000000000005 [ 53.112479][ T914] RBP: 00007fff24774d20 R08: 0000000000000000 R09: 0000000000000000 [ 53.112874][ T914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.113228][ T914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24775490 [ 53.113598][ T914] [ 53.113806][ T914] irq event stamp: 24631 [ 53.114014][ T914] hardirqs last enabled at (24641): [] __up_console_sem+0x5a/0x70 [ 53.114421][ T914] hardirqs last disabled at (24652): [] __up_console_sem+0x3f/0x70 [ 53.114823][ T914] softirqs last enabled at (23650): [] handle_softirqs+0x611/0x940 [ 53.115232][ T914] softirqs last disabled at (23609): [] __irq_exit_rcu+0x103/0x1c0 [ 53.115640][ T914] ---[ end trace 0000000000000000 ]--- [ 53.117337][ T914] ------------[ cut here ]------------ [ 53.117492][ T914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/914 [ 53.117739][ T914] Modules linked in: [ 53.117851][ T914] CPU: 1 UID: 0 PID: 914 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.118135][ T914] Tainted: [W]=WARN [ 53.118241][ T914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.118413][ T914] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.118601][ T914] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.119090][ T914] RSP: 0018:ffa0000002466f60 EFLAGS: 00010286 [ 53.119268][ T914] RAX: 00000000ffffffa6 RBX: ff11000009aedc40 RCX: 1ff400000048cdb2 [ 53.119473][ T914] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aedcfc [ 53.119683][ T914] RBP: ff1100000ff51000 R08: 1fe220000135dba1 R09: ff11000010825158 [ 53.119890][ T914] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 53.120094][ T914] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dde3860 [ 53.120305][ T914] FS: 00007fb124aeb840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 53.120551][ T914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.120727][ T914] CR2: 00007ff33ecc2574 CR3: 000000001042f003 CR4: 0000000000771ef0 [ 53.120933][ T914] PKRU: 55555554 [ 53.121037][ T914] Call Trace: [ 53.121148][ T914] [ 53.121219][ T914] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.121357][ T914] ? __dev_close_many+0x2d6/0x670 [ 53.121494][ T914] rtmsg_ifinfo+0x5c/0xb0 [ 53.121606][ T914] ? mark_held_locks+0x40/0x70 [ 53.121744][ T914] __dev_notify_flags+0x1b8/0x280 [ 53.121882][ T914] ? netif_change_name+0x8c0/0x8c0 [ 53.122018][ T914] ? __dev_change_flags+0x288/0x6d0 [ 53.122161][ T914] ? netif_set_allmulti+0x2c0/0x2c0 [ 53.122300][ T914] ? mark_usage+0x61/0x170 [ 53.122436][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.122586][ T914] ? __lock_acquire+0x508/0xc10 [ 53.122723][ T914] ? __lock_acquire+0x508/0xc10 [ 53.122862][ T914] netif_change_flags+0xfe/0x190 [ 53.123001][ T914] dev_change_flags+0xa9/0x270 [ 53.123147][ T914] cycle_netdev+0x8c/0xd0 [ 53.123260][ T914] vrf_add_slave+0xec/0x210 [ 53.123396][ T914] ? rtnl_is_locked+0x15/0x20 [ 53.123543][ T914] do_set_master+0x3b2/0x780 [ 53.123680][ T914] ? kernel_text_address+0x149/0x170 [ 53.123820][ T914] do_setlink.isra.0+0x9ec/0x2a60 [ 53.123959][ T914] ? rtnl_link_get_size+0x350/0x350 [ 53.124098][ T914] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.124278][ T914] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.124414][ T914] ? validate_chain+0x38b/0xc20 [ 53.124555][ T914] ? rcu_read_lock_any_held+0x66/0x90 [ 53.124695][ T914] ? stack_depot_save_flags+0x367/0x770 [ 53.124833][ T914] ? __kernel_text_address+0x12/0x30 [ 53.124970][ T914] ? __lock_acquire+0x508/0xc10 [ 53.125108][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.125255][ T914] ? rtnl_newlink+0x883/0xee0 [ 53.125393][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.125536][ T914] ? lock_acquire+0x134/0x160 [ 53.125673][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.125811][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.125949][ T914] ? trace_contention_end+0xb3/0x1a0 [ 53.126088][ T914] ? __mutex_lock+0x1db/0x2010 [ 53.126230][ T914] ? __mutex_lock+0x9b2/0x2010 [ 53.126368][ T914] ? rtnl_newlink+0x883/0xee0 [ 53.126512][ T914] ? ww_mutex_lock+0x160/0x160 [ 53.126653][ T914] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.126794][ T914] ? __rtnl_newlink+0x3fa/0xa50 [ 53.126935][ T914] rtnl_newlink+0x8d1/0xee0 [ 53.127076][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.127221][ T914] ? find_held_lock+0x2b/0x80 [ 53.127358][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.127495][ T914] ? mark_usage+0x61/0x170 [ 53.127637][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.127776][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.127915][ T914] ? find_held_lock+0x2b/0x80 [ 53.128052][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.128196][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.128334][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.128472][ T914] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.128617][ T914] ? validate_chain+0x38b/0xc20 [ 53.128755][ T914] ? rtnl_link_fill+0x920/0x920 [ 53.128893][ T914] ? __lock_acquire+0x508/0xc10 [ 53.129036][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.129179][ T914] ? find_held_lock+0x2b/0x80 [ 53.129318][ T914] netlink_rcv_skb+0x14e/0x3a0 [ 53.129457][ T914] ? rtnl_link_fill+0x920/0x920 [ 53.129601][ T914] ? netlink_ack+0xcf0/0xcf0 [ 53.129744][ T914] ? netlink_deliver_tap+0xc5/0x330 [ 53.129880][ T914] ? netlink_deliver_tap+0x13c/0x330 [ 53.130023][ T914] netlink_unicast+0x486/0x750 [ 53.130167][ T914] ? netlink_attachskb+0x810/0x810 [ 53.130307][ T914] ? __lock_acquire+0x508/0xc10 [ 53.130444][ T914] netlink_sendmsg+0x735/0xc60 [ 53.130588][ T914] ? netlink_unicast+0x750/0x750 [ 53.130728][ T914] ? __might_fault+0x97/0x140 [ 53.130868][ T914] ____sys_sendmsg+0x419/0x850 [ 53.131009][ T914] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.131153][ T914] ? get_timestamp.constprop.0+0x390/0x390 [ 53.131324][ T914] ? move_addr_to_kernel+0x40/0x40 [ 53.131462][ T914] ? stack_depot_save_flags+0x367/0x770 [ 53.131605][ T914] ? validate_chain+0x38b/0xc20 [ 53.131743][ T914] ___sys_sendmsg+0x14e/0x1d0 [ 53.131878][ T914] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.132051][ T914] ? copy_msghdr_from_user+0x460/0x460 [ 53.132207][ T914] __sys_sendmsg+0x145/0x1f0 [ 53.132344][ T914] ? __sys_sendmsg_sock+0x20/0x20 [ 53.132479][ T914] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.132658][ T914] ? do_raw_spin_unlock+0x59/0x250 [ 53.132794][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.132930][ T914] do_syscall_64+0x117/0xfc0 [ 53.133069][ T914] ? trace_hardirqs_off+0xd/0x30 [ 53.133214][ T914] ? exc_page_fault+0xee/0x100 [ 53.133353][ T914] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.133529][ T914] RIP: 0033:0x7fb124d2508e [ 53.133676][ T914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.134170][ T914] RSP: 002b:00007fff24774d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.134377][ T914] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb124d2508e [ 53.134593][ T914] RDX: 0000000000000000 RSI: 00007fff24774dc0 RDI: 0000000000000005 [ 53.134797][ T914] RBP: 00007fff24774d20 R08: 0000000000000000 R09: 0000000000000000 [ 53.135001][ T914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.135213][ T914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24775490 [ 53.135424][ T914] [ 53.135535][ T914] irq event stamp: 27853 [ 53.135640][ T914] hardirqs last enabled at (27861): [] __up_console_sem+0x5a/0x70 [ 53.135879][ T914] hardirqs last disabled at (27868): [] __up_console_sem+0x3f/0x70 [ 53.136125][ T914] softirqs last enabled at (26956): [] handle_softirqs+0x611/0x940 [ 53.136366][ T914] softirqs last disabled at (26951): [] __irq_exit_rcu+0x103/0x1c0 [ 53.136611][ T914] ---[ end trace 0000000000000000 ]--- [ 53.137025][ T914] ------------[ cut here ]------------ [ 53.137170][ T914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/914 [ 53.137405][ T914] Modules linked in: [ 53.137517][ T914] CPU: 1 UID: 0 PID: 914 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.137801][ T914] Tainted: [W]=WARN [ 53.137905][ T914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.138079][ T914] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.138273][ T914] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.138763][ T914] RSP: 0018:ffa0000002466f60 EFLAGS: 00010286 [ 53.138941][ T914] RAX: 00000000ffffffa6 RBX: ff11000009aed000 RCX: 1ff400000048cdb2 [ 53.139151][ T914] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aed0bc [ 53.139355][ T914] RBP: ff1100000ff51000 R08: 1fe220000135da19 R09: ff11000010825158 [ 53.139563][ T914] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 53.139768][ T914] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dde3860 [ 53.139976][ T914] FS: 00007fb124aeb840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 53.140223][ T914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.140395][ T914] CR2: 00007ff33ecc2574 CR3: 000000001042f003 CR4: 0000000000771ef0 [ 53.140607][ T914] PKRU: 55555554 [ 53.140710][ T914] Call Trace: [ 53.140819][ T914] [ 53.140891][ T914] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.141029][ T914] rtmsg_ifinfo+0x5c/0xb0 [ 53.141140][ T914] ? mark_held_locks+0x40/0x70 [ 53.141280][ T914] __dev_notify_flags+0x1b8/0x280 [ 53.141421][ T914] ? netif_change_name+0x8c0/0x8c0 [ 53.141562][ T914] ? __dev_change_flags+0x4a4/0x6d0 [ 53.141707][ T914] ? netif_set_allmulti+0x2c0/0x2c0 [ 53.141848][ T914] ? find_held_lock+0x2b/0x80 [ 53.141991][ T914] netif_change_flags+0xfe/0x190 [ 53.142138][ T914] dev_change_flags+0xa9/0x270 [ 53.142280][ T914] cycle_netdev+0xa2/0xd0 [ 53.142386][ T914] vrf_add_slave+0xec/0x210 [ 53.142526][ T914] ? rtnl_is_locked+0x15/0x20 [ 53.142665][ T914] do_set_master+0x3b2/0x780 [ 53.142805][ T914] ? kernel_text_address+0x149/0x170 [ 53.142947][ T914] do_setlink.isra.0+0x9ec/0x2a60 [ 53.143088][ T914] ? rtnl_link_get_size+0x350/0x350 [ 53.143233][ T914] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.143404][ T914] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.143546][ T914] ? validate_chain+0x38b/0xc20 [ 53.143683][ T914] ? rcu_read_lock_any_held+0x66/0x90 [ 53.143820][ T914] ? stack_depot_save_flags+0x367/0x770 [ 53.143963][ T914] ? __kernel_text_address+0x12/0x30 [ 53.144100][ T914] ? __lock_acquire+0x508/0xc10 [ 53.144246][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.144383][ T914] ? rtnl_newlink+0x883/0xee0 [ 53.144527][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.144664][ T914] ? lock_acquire+0x134/0x160 [ 53.144801][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.144943][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.145079][ T914] ? trace_contention_end+0xb3/0x1a0 [ 53.145222][ T914] ? __mutex_lock+0x1db/0x2010 [ 53.145361][ T914] ? __mutex_lock+0x9b2/0x2010 [ 53.145505][ T914] ? rtnl_newlink+0x883/0xee0 [ 53.145644][ T914] ? ww_mutex_lock+0x160/0x160 [ 53.145779][ T914] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.145923][ T914] ? __rtnl_newlink+0x3fa/0xa50 [ 53.146065][ T914] rtnl_newlink+0x8d1/0xee0 [ 53.146210][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.146347][ T914] ? find_held_lock+0x2b/0x80 [ 53.146484][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.146626][ T914] ? mark_usage+0x61/0x170 [ 53.146762][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.146901][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.147039][ T914] ? find_held_lock+0x2b/0x80 [ 53.147181][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.147321][ T914] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.147460][ T914] ? __rtnl_newlink+0xa50/0xa50 [ 53.147606][ T914] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.147745][ T914] ? validate_chain+0x38b/0xc20 [ 53.147885][ T914] ? rtnl_link_fill+0x920/0x920 [ 53.148025][ T914] ? __lock_acquire+0x508/0xc10 [ 53.148172][ T914] ? lock_acquire.part.0+0xbc/0x260 [ 53.148308][ T914] ? find_held_lock+0x2b/0x80 [ 53.148444][ T914] netlink_rcv_skb+0x14e/0x3a0 [ 53.148589][ T914] ? rtnl_link_fill+0x920/0x920 [ 53.148726][ T914] ? netlink_ack+0xcf0/0xcf0 [ 53.148867][ T914] ? netlink_deliver_tap+0xc5/0x330 [ 53.149003][ T914] ? netlink_deliver_tap+0x13c/0x330 [ 53.149148][ T914] netlink_unicast+0x486/0x750 [ 53.149287][ T914] ? netlink_attachskb+0x810/0x810 [ 53.149423][ T914] ? __lock_acquire+0x508/0xc10 [ 53.149572][ T914] netlink_sendmsg+0x735/0xc60 [ 53.149710][ T914] ? netlink_unicast+0x750/0x750 [ 53.149847][ T914] ? __might_fault+0x97/0x140 [ 53.149986][ T914] ____sys_sendmsg+0x419/0x850 [ 53.150127][ T914] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.150266][ T914] ? get_timestamp.constprop.0+0x390/0x390 [ 53.150433][ T914] ? move_addr_to_kernel+0x40/0x40 [ 53.150576][ T914] ? stack_depot_save_flags+0x367/0x770 [ 53.150713][ T914] ? validate_chain+0x38b/0xc20 [ 53.150850][ T914] ___sys_sendmsg+0x14e/0x1d0 [ 53.150987][ T914] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.151162][ T914] ? copy_msghdr_from_user+0x460/0x460 [ 53.151313][ T914] __sys_sendmsg+0x145/0x1f0 [ 53.151450][ T914] ? __sys_sendmsg_sock+0x20/0x20 [ 53.151592][ T914] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.151766][ T914] ? do_raw_spin_unlock+0x59/0x250 [ 53.151903][ T914] ? rcu_is_watching+0x15/0xd0 [ 53.152056][ T914] do_syscall_64+0x117/0xfc0 [ 53.152197][ T914] ? trace_hardirqs_off+0xd/0x30 [ 53.152335][ T914] ? exc_page_fault+0xee/0x100 [ 53.152472][ T914] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.152645][ T914] RIP: 0033:0x7fb124d2508e [ 53.152786][ T914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.153280][ T914] RSP: 002b:00007fff24774d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.153486][ T914] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb124d2508e [ 53.153699][ T914] RDX: 0000000000000000 RSI: 00007fff24774dc0 RDI: 0000000000000005 [ 53.153905][ T914] RBP: 00007fff24774d20 R08: 0000000000000000 R09: 0000000000000000 [ 53.154112][ T914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.154327][ T914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24775490 [ 53.154545][ T914] [ 53.154648][ T914] irq event stamp: 30109 [ 53.154751][ T914] hardirqs last enabled at (30117): [] __up_console_sem+0x5a/0x70 [ 53.154989][ T914] hardirqs last disabled at (30124): [] __up_console_sem+0x3f/0x70 [ 53.155232][ T914] softirqs last enabled at (29296): [] handle_softirqs+0x611/0x940 [ 53.155469][ T914] softirqs last disabled at (29291): [] __irq_exit_rcu+0x103/0x1c0 [ 53.155712][ T914] ---[ end trace 0000000000000000 ]--- [ 53.204199][ T915] ------------[ cut here ]------------ [ 53.204454][ T915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/915 [ 53.204864][ T915] Modules linked in: [ 53.205074][ T915] CPU: 2 UID: 0 PID: 915 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.205812][ T915] Tainted: [W]=WARN [ 53.206016][ T915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.206360][ T915] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.206680][ T915] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.207467][ T915] RSP: 0018:ffa0000002477150 EFLAGS: 00010286 [ 53.207786][ T915] RAX: 00000000ffffffa6 RBX: ff1100000dd42580 RCX: 1ff400000048edf0 [ 53.208146][ T915] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd4263c [ 53.208506][ T915] RBP: ff1100000ff51000 R08: 1fe2200001ba84c9 R09: ff1100001003ae58 [ 53.208852][ T915] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 53.209211][ T915] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009755540 [ 53.209564][ T915] FS: 00007fecf4a7c840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 53.209968][ T915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.210280][ T915] CR2: 00000000004eba78 CR3: 00000000105e4002 CR4: 0000000000771ef0 [ 53.210638][ T915] PKRU: 55555554 [ 53.210840][ T915] Call Trace: [ 53.211043][ T915] [ 53.211218][ T915] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.211471][ T915] ? notifier_call_chain+0xb0/0x320 [ 53.211733][ T915] rtmsg_ifinfo+0x5c/0xb0 [ 53.211937][ T915] netif_state_change+0x155/0x3d0 [ 53.212211][ T915] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.212519][ T915] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 53.212822][ T915] linkwatch_sync_dev+0x88/0x290 [ 53.213070][ T915] rtnl_getlink+0x8e4/0xeb0 [ 53.213335][ T915] ? lock_acquire.part.0+0xbc/0x260 [ 53.213595][ T915] ? find_held_lock+0x2b/0x80 [ 53.213851][ T915] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 53.214103][ T915] ? mark_usage+0x61/0x170 [ 53.214367][ T915] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.214626][ T915] ? __lock_acquire+0x508/0xc10 [ 53.214913][ T915] ? lock_acquire.part.0+0xbc/0x260 [ 53.215184][ T915] ? find_held_lock+0x2b/0x80 [ 53.215440][ T915] ? mark_usage+0x61/0x170 [ 53.215699][ T915] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.215950][ T915] ? __lock_acquire+0x508/0xc10 [ 53.216223][ T915] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.216475][ T915] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 53.216735][ T915] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.216989][ T915] ? validate_chain+0x38b/0xc20 [ 53.217256][ T915] ? rtnl_link_fill+0x920/0x920 [ 53.217519][ T915] ? __lock_acquire+0x508/0xc10 [ 53.217774][ T915] ? lock_acquire.part.0+0xbc/0x260 [ 53.218023][ T915] ? find_held_lock+0x2b/0x80 [ 53.218295][ T915] netlink_rcv_skb+0x14e/0x3a0 [ 53.218556][ T915] ? rtnl_link_fill+0x920/0x920 [ 53.218807][ T915] ? netlink_ack+0xcf0/0xcf0 [ 53.219066][ T915] ? netlink_deliver_tap+0xc5/0x330 [ 53.219332][ T915] ? netlink_deliver_tap+0x13c/0x330 [ 53.219601][ T915] netlink_unicast+0x486/0x750 [ 53.219855][ T915] ? netlink_attachskb+0x810/0x810 [ 53.220107][ T915] ? __lock_acquire+0x508/0xc10 [ 53.220376][ T915] netlink_sendmsg+0x735/0xc60 [ 53.220640][ T915] ? netlink_unicast+0x750/0x750 [ 53.220895][ T915] ? __might_fault+0x97/0x140 [ 53.221164][ T915] ____sys_sendmsg+0x419/0x850 [ 53.221420][ T915] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.221681][ T915] ? get_timestamp.constprop.0+0x390/0x390 [ 53.221976][ T915] ? move_addr_to_kernel+0x40/0x40 [ 53.222239][ T915] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.222492][ T915] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.222798][ T915] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.223050][ T915] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.223368][ T915] ___sys_sendmsg+0x14e/0x1d0 [ 53.223635][ T915] ? copy_msghdr_from_user+0x460/0x460 [ 53.223889][ T915] ? __lock_acquire+0x508/0xc10 [ 53.224168][ T915] ? move_addr_to_user+0x55/0x70 [ 53.224416][ T915] ? do_getsockname+0xfa/0x180 [ 53.224678][ T915] __sys_sendmsg+0x145/0x1f0 [ 53.224933][ T915] ? __sys_sendmsg_sock+0x20/0x20 [ 53.225209][ T915] ? __sys_getsockname+0xa2/0x110 [ 53.225457][ T915] ? rcu_is_watching+0x15/0xd0 [ 53.225715][ T915] do_syscall_64+0x117/0xfc0 [ 53.225963][ T915] ? trace_hardirqs_off+0xd/0x30 [ 53.226228][ T915] ? exc_page_fault+0xee/0x100 [ 53.226478][ T915] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.226783][ T915] RIP: 0033:0x7fecf4cb608e [ 53.227040][ T915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.227824][ T915] RSP: 002b:00007fff37d600d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.228184][ T915] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fecf4cb608e [ 53.228537][ T915] RDX: 0000000000000000 RSI: 00007fff37d60180 RDI: 0000000000000006 [ 53.228888][ T915] RBP: 00007fff37d600e0 R08: 0000000000000000 R09: 0000000000000000 [ 53.229249][ T915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.229603][ T915] R13: 00007fff37d60230 R14: 0000000000000000 R15: 00007fff37d60da0 [ 53.229962][ T915] [ 53.230181][ T915] irq event stamp: 23087 [ 53.230381][ T915] hardirqs last enabled at (23097): [] __up_console_sem+0x5a/0x70 [ 53.230783][ T915] hardirqs last disabled at (23106): [] __up_console_sem+0x3f/0x70 [ 53.231190][ T915] softirqs last enabled at (22518): [] handle_softirqs+0x611/0x940 [ 53.231591][ T915] softirqs last disabled at (22511): [] __irq_exit_rcu+0x103/0x1c0 [ 53.231993][ T915] ---[ end trace 0000000000000000 ]--- [ 53.320013][ T917] ------------[ cut here ]------------ [ 53.320804][ T917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/917 [ 53.321051][ T917] Modules linked in: [ 53.321220][ T917] CPU: 0 UID: 0 PID: 917 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.321496][ T917] Tainted: [W]=WARN [ 53.321606][ T917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.321777][ T917] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.321956][ T917] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.322505][ T917] RSP: 0018:ffa0000002476e30 EFLAGS: 00010286 [ 53.322679][ T917] RAX: 00000000ffffffa6 RBX: ff110000029bbc40 RCX: 1ff400000048ed8c [ 53.322881][ T917] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bbcfc [ 53.323084][ T917] RBP: ff11000009094000 R08: 1fe22000005377a1 R09: ff11000009ccd180 [ 53.323329][ T917] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 53.323537][ T917] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9ec780 [ 53.323743][ T917] FS: 00007f295c3a8840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 53.323981][ T917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.324159][ T917] CR2: 000000000042ebe0 CR3: 00000000109bb006 CR4: 0000000000771ef0 [ 53.324365][ T917] PKRU: 55555554 [ 53.324467][ T917] Call Trace: [ 53.324579][ T917] [ 53.324651][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.324789][ T917] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.324927][ T917] rtmsg_ifinfo+0x5c/0xb0 [ 53.325031][ T917] ? ref_tracker_alloc+0x28d/0x430 [ 53.325174][ T917] __dev_notify_flags+0x1b8/0x280 [ 53.325311][ T917] ? ref_tracker_dir_print+0x100/0x100 [ 53.325449][ T917] ? linkwatch_fire_event+0x194/0x250 [ 53.325589][ T917] ? netif_change_name+0x8c0/0x8c0 [ 53.325724][ T917] ? rtnl_newlink+0x8d1/0xee0 [ 53.325858][ T917] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.325993][ T917] ? netlink_rcv_skb+0x14e/0x3a0 [ 53.326133][ T917] ? find_held_lock+0x2b/0x80 [ 53.326271][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.326407][ T917] ? mark_held_locks+0x40/0x70 [ 53.326548][ T917] rtnl_configure_link+0x1ac/0x390 [ 53.326684][ T917] ? lockdep_hardirqs_on+0x8c/0x130 [ 53.326820][ T917] ? queue_delayed_work_on+0x95/0x100 [ 53.326959][ T917] veth_newlink+0x330/0x8d0 [ 53.327096][ T917] ? veth_poll_controller+0x10/0x10 [ 53.327236][ T917] ? kasan_save_stack+0x2f/0x50 [ 53.327375][ T917] ? kasan_save_track+0x14/0x30 [ 53.327519][ T917] ? __kasan_kmalloc+0x7b/0x90 [ 53.327670][ T917] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 53.327804][ T917] ? alloc_netdev_mqs+0xe85/0x1490 [ 53.327941][ T917] ? rtnl_af_lookup+0x290/0x290 [ 53.328077][ T917] ? alloc_netdev_mqs+0xed0/0x1490 [ 53.328222][ T917] ? rtnl_create_link+0x169/0xf20 [ 53.328359][ T917] rtnl_newlink_create+0x2da/0x8c0 [ 53.328501][ T917] ? rtnl_create_link+0xf20/0xf20 [ 53.328638][ T917] ? __dev_get_by_name+0x12/0x50 [ 53.328780][ T917] ? rtnl_dev_get+0xd7/0x170 [ 53.328921][ T917] __rtnl_newlink+0x22b/0xa50 [ 53.329062][ T917] rtnl_newlink+0x8d1/0xee0 [ 53.329202][ T917] ? lock_acquire.part.0+0xbc/0x260 [ 53.329337][ T917] ? find_held_lock+0x2b/0x80 [ 53.329473][ T917] ? __rtnl_newlink+0xa50/0xa50 [ 53.329614][ T917] ? mark_usage+0x61/0x170 [ 53.329752][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.329896][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.330032][ T917] ? __rtnl_newlink+0xa50/0xa50 [ 53.330175][ T917] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.330310][ T917] ? validate_chain+0x38b/0xc20 [ 53.330445][ T917] ? rtnl_link_fill+0x920/0x920 [ 53.330589][ T917] ? __lock_acquire+0x508/0xc10 [ 53.330726][ T917] ? lock_acquire.part.0+0xbc/0x260 [ 53.330860][ T917] ? find_held_lock+0x2b/0x80 [ 53.330997][ T917] netlink_rcv_skb+0x14e/0x3a0 [ 53.331135][ T917] ? rtnl_link_fill+0x920/0x920 [ 53.331270][ T917] ? netlink_ack+0xcf0/0xcf0 [ 53.331409][ T917] ? netlink_deliver_tap+0xc5/0x330 [ 53.331547][ T917] ? netlink_deliver_tap+0x13c/0x330 [ 53.331683][ T917] netlink_unicast+0x486/0x750 [ 53.331820][ T917] ? netlink_attachskb+0x810/0x810 [ 53.331956][ T917] ? __lock_acquire+0x508/0xc10 [ 53.332095][ T917] netlink_sendmsg+0x735/0xc60 [ 53.332235][ T917] ? netlink_unicast+0x750/0x750 [ 53.332371][ T917] ? __might_fault+0x97/0x140 [ 53.332517][ T917] ____sys_sendmsg+0x419/0x850 [ 53.332653][ T917] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.332789][ T917] ? get_timestamp.constprop.0+0x390/0x390 [ 53.332957][ T917] ? move_addr_to_kernel+0x40/0x40 [ 53.333096][ T917] ___sys_sendmsg+0x14e/0x1d0 [ 53.333235][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.333370][ T917] ? copy_msghdr_from_user+0x460/0x460 [ 53.333519][ T917] ? lock_vma_under_rcu+0x159/0x410 [ 53.333656][ T917] __sys_sendmsg+0x145/0x1f0 [ 53.333798][ T917] ? __sys_sendmsg_sock+0x20/0x20 [ 53.333941][ T917] ? rcu_is_watching+0x15/0xd0 [ 53.334076][ T917] ? rcu_is_watching+0x15/0xd0 [ 53.334219][ T917] do_syscall_64+0x117/0xfc0 [ 53.334354][ T917] ? trace_hardirqs_off+0xd/0x30 [ 53.334490][ T917] ? exc_page_fault+0xee/0x100 [ 53.334632][ T917] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.334799][ T917] RIP: 0033:0x7f295c5e208e [ 53.334944][ T917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.335434][ T917] RSP: 002b:00007ffe7bd49840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.335644][ T917] RAX: ffffffffffffffda RBX: 00007ffe7bd49fd8 RCX: 00007f295c5e208e [ 53.335847][ T917] RDX: 0000000000000000 RSI: 00007ffe7bd498f0 RDI: 0000000000000005 [ 53.336050][ T917] RBP: 00007ffe7bd49850 R08: 0000000000000000 R09: 0000000000000000 [ 53.336257][ T917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.336458][ T917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7bd49fb0 [ 53.336671][ T917] [ 53.336773][ T917] irq event stamp: 39565 [ 53.336876][ T917] hardirqs last enabled at (39573): [] __up_console_sem+0x5a/0x70 [ 53.337112][ T917] hardirqs last disabled at (39580): [] __up_console_sem+0x3f/0x70 [ 53.337353][ T917] softirqs last enabled at (38810): [] handle_softirqs+0x611/0x940 [ 53.337598][ T917] softirqs last disabled at (38753): [] __irq_exit_rcu+0x103/0x1c0 [ 53.337831][ T917] ---[ end trace 0000000000000000 ]--- [ 53.348232][ T917] ------------[ cut here ]------------ [ 53.348518][ T917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/917 [ 53.348923][ T917] Modules linked in: [ 53.349687][ T917] CPU: 2 UID: 0 PID: 917 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.350165][ T917] Tainted: [W]=WARN [ 53.350371][ T917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.350686][ T917] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.351004][ T917] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.351812][ T917] RSP: 0018:ffa00000024771b0 EFLAGS: 00010286 [ 53.352136][ T917] RAX: 00000000ffffffa6 RBX: ff110000091bd380 RCX: 1ff400000048edfc [ 53.352493][ T917] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bd43c [ 53.352862][ T917] RBP: ff11000007d21000 R08: 1fe2200001237a89 R09: ff11000009ccd180 [ 53.353234][ T917] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 53.353598][ T917] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 53.353957][ T917] FS: 00007f295c3a8840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 53.354388][ T917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.354704][ T917] CR2: 00000000004eba78 CR3: 00000000109bb004 CR4: 0000000000771ef0 [ 53.355063][ T917] PKRU: 55555554 [ 53.355284][ T917] Call Trace: [ 53.355490][ T917] [ 53.355656][ T917] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.355916][ T917] rtmsg_ifinfo+0x5c/0xb0 [ 53.356146][ T917] __dev_notify_flags+0x1b8/0x280 [ 53.356402][ T917] ? netif_change_name+0x8c0/0x8c0 [ 53.356669][ T917] ? rtnl_af_lookup+0x290/0x290 [ 53.356928][ T917] ? alloc_netdev_mqs+0xed0/0x1490 [ 53.357211][ T917] rtnl_configure_link+0x1ac/0x390 [ 53.357475][ T917] rtnl_newlink_create+0x353/0x8c0 [ 53.357744][ T917] ? rtnl_create_link+0xf20/0xf20 [ 53.358005][ T917] ? __dev_get_by_name+0x12/0x50 [ 53.358276][ T917] ? rtnl_dev_get+0xd7/0x170 [ 53.358553][ T917] __rtnl_newlink+0x22b/0xa50 [ 53.358819][ T917] rtnl_newlink+0x8d1/0xee0 [ 53.359079][ T917] ? lock_acquire.part.0+0xbc/0x260 [ 53.359351][ T917] ? find_held_lock+0x2b/0x80 [ 53.359617][ T917] ? __rtnl_newlink+0xa50/0xa50 [ 53.359872][ T917] ? mark_usage+0x61/0x170 [ 53.360146][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.360411][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.360683][ T917] ? __rtnl_newlink+0xa50/0xa50 [ 53.360939][ T917] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.361213][ T917] ? validate_chain+0x38b/0xc20 [ 53.361468][ T917] ? rtnl_link_fill+0x920/0x920 [ 53.361733][ T917] ? __lock_acquire+0x508/0xc10 [ 53.361992][ T917] ? lock_acquire.part.0+0xbc/0x260 [ 53.362266][ T917] ? find_held_lock+0x2b/0x80 [ 53.362533][ T917] netlink_rcv_skb+0x14e/0x3a0 [ 53.362815][ T917] ? rtnl_link_fill+0x920/0x920 [ 53.363082][ T917] ? netlink_ack+0xcf0/0xcf0 [ 53.363369][ T917] ? netlink_deliver_tap+0xc5/0x330 [ 53.363640][ T917] ? netlink_deliver_tap+0x13c/0x330 [ 53.363907][ T917] netlink_unicast+0x486/0x750 [ 53.364187][ T917] ? netlink_attachskb+0x810/0x810 [ 53.364445][ T917] ? __lock_acquire+0x508/0xc10 [ 53.364710][ T917] netlink_sendmsg+0x735/0xc60 [ 53.364970][ T917] ? netlink_unicast+0x750/0x750 [ 53.365245][ T917] ? __might_fault+0x97/0x140 [ 53.365516][ T917] ____sys_sendmsg+0x419/0x850 [ 53.365773][ T917] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.366030][ T917] ? get_timestamp.constprop.0+0x390/0x390 [ 53.366352][ T917] ? move_addr_to_kernel+0x40/0x40 [ 53.366628][ T917] ___sys_sendmsg+0x14e/0x1d0 [ 53.366887][ T917] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.367160][ T917] ? copy_msghdr_from_user+0x460/0x460 [ 53.367435][ T917] ? lock_vma_under_rcu+0x159/0x410 [ 53.367709][ T917] __sys_sendmsg+0x145/0x1f0 [ 53.367971][ T917] ? __sys_sendmsg_sock+0x20/0x20 [ 53.368257][ T917] ? rcu_is_watching+0x15/0xd0 [ 53.368523][ T917] ? rcu_is_watching+0x15/0xd0 [ 53.368783][ T917] do_syscall_64+0x117/0xfc0 [ 53.369042][ T917] ? trace_hardirqs_off+0xd/0x30 [ 53.369314][ T917] ? exc_page_fault+0xee/0x100 [ 53.369585][ T917] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.369892][ T917] RIP: 0033:0x7f295c5e208e [ 53.370178][ T917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.370969][ T917] RSP: 002b:00007ffe7bd49840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.371345][ T917] RAX: ffffffffffffffda RBX: 00007ffe7bd49fd8 RCX: 00007f295c5e208e [ 53.371714][ T917] RDX: 0000000000000000 RSI: 00007ffe7bd498f0 RDI: 0000000000000005 [ 53.372071][ T917] RBP: 00007ffe7bd49850 R08: 0000000000000000 R09: 0000000000000000 [ 53.372440][ T917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.372812][ T917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7bd49fb0 [ 53.373202][ T917] [ 53.373410][ T917] irq event stamp: 45041 [ 53.373624][ T917] hardirqs last enabled at (45051): [] __up_console_sem+0x5a/0x70 [ 53.374028][ T917] hardirqs last disabled at (45060): [] __up_console_sem+0x3f/0x70 [ 53.374447][ T917] softirqs last enabled at (44440): [] handle_softirqs+0x611/0x940 [ 53.374863][ T917] softirqs last disabled at (44427): [] __irq_exit_rcu+0x103/0x1c0 [ 53.375282][ T917] ---[ end trace 0000000000000000 ]--- [ 53.434554][ T918] ------------[ cut here ]------------ [ 53.434725][ T918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/918 [ 53.434957][ T918] Modules linked in: [ 53.435065][ T918] CPU: 3 UID: 0 PID: 918 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.435604][ T918] Tainted: [W]=WARN [ 53.435707][ T918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.435879][ T918] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.436054][ T918] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.436535][ T918] RSP: 0018:ffa0000002497020 EFLAGS: 00010286 [ 53.436701][ T918] RAX: 00000000ffffffa6 RBX: ff1100000a094c80 RCX: 1ff4000000492dca [ 53.436895][ T918] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a094d3c [ 53.437095][ T918] RBP: ff11000007d21000 R08: 1fe22000014129a9 R09: ff1100000ff8ae58 [ 53.437293][ T918] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 53.437487][ T918] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 53.437690][ T918] FS: 00007fb833224840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 53.437917][ T918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.438082][ T918] CR2: 000000002df68988 CR3: 000000000f7fa004 CR4: 0000000000771ef0 [ 53.438286][ T918] PKRU: 55555554 [ 53.438385][ T918] Call Trace: [ 53.438483][ T918] [ 53.438572][ T918] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.438706][ T918] rtmsg_ifinfo+0x5c/0xb0 [ 53.438806][ T918] ? mark_held_locks+0x40/0x70 [ 53.438939][ T918] __dev_notify_flags+0x1b8/0x280 [ 53.439072][ T918] ? netif_change_name+0x8c0/0x8c0 [ 53.439209][ T918] ? __dev_change_flags+0x4a4/0x6d0 [ 53.439340][ T918] ? netif_set_allmulti+0x2c0/0x2c0 [ 53.439471][ T918] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.439609][ T918] ? is_bpf_text_address+0x68/0x110 [ 53.439745][ T918] netif_change_flags+0xfe/0x190 [ 53.439877][ T918] ? unwind_get_return_address+0x67/0xd0 [ 53.440012][ T918] do_setlink.isra.0+0x1d25/0x2a60 [ 53.440152][ T918] ? rtnl_link_get_size+0x350/0x350 [ 53.440291][ T918] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.440454][ T918] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.440587][ T918] ? validate_chain+0x38b/0xc20 [ 53.440716][ T918] ? rcu_read_lock_any_held+0x66/0x90 [ 53.440846][ T918] ? stack_depot_save_flags+0x367/0x770 [ 53.440977][ T918] ? __kernel_text_address+0x12/0x30 [ 53.441112][ T918] ? __lock_acquire+0x508/0xc10 [ 53.441254][ T918] ? lock_acquire.part.0+0xbc/0x260 [ 53.441383][ T918] ? rtnl_newlink+0x883/0xee0 [ 53.441517][ T918] ? rcu_is_watching+0x15/0xd0 [ 53.441653][ T918] ? lock_acquire+0x134/0x160 [ 53.441782][ T918] ? rcu_is_watching+0x15/0xd0 [ 53.441912][ T918] ? rcu_is_watching+0x15/0xd0 [ 53.442044][ T918] ? trace_contention_end+0xb3/0x1a0 [ 53.442183][ T918] ? __mutex_lock+0x1db/0x2010 [ 53.442317][ T918] ? __mutex_lock+0x9b2/0x2010 [ 53.442447][ T918] ? rtnl_newlink+0x883/0xee0 [ 53.442584][ T918] ? ww_mutex_lock+0x160/0x160 [ 53.442718][ T918] ? __rtnl_newlink+0x3fa/0xa50 [ 53.442852][ T918] rtnl_newlink+0x8d1/0xee0 [ 53.442986][ T918] ? lock_acquire.part.0+0xbc/0x260 [ 53.443120][ T918] ? find_held_lock+0x2b/0x80 [ 53.443254][ T918] ? __rtnl_newlink+0xa50/0xa50 [ 53.443384][ T918] ? mark_usage+0x61/0x170 [ 53.443516][ T918] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.443650][ T918] ? lock_acquire.part.0+0xbc/0x260 [ 53.443779][ T918] ? find_held_lock+0x2b/0x80 [ 53.443908][ T918] ? __rtnl_newlink+0xa50/0xa50 [ 53.444039][ T918] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.444179][ T918] ? __rtnl_newlink+0xa50/0xa50 [ 53.444311][ T918] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.444442][ T918] ? validate_chain+0x38b/0xc20 [ 53.444578][ T918] ? rtnl_link_fill+0x920/0x920 [ 53.444708][ T918] ? __lock_acquire+0x508/0xc10 [ 53.444841][ T918] ? lock_acquire.part.0+0xbc/0x260 [ 53.444971][ T918] ? find_held_lock+0x2b/0x80 [ 53.445101][ T918] netlink_rcv_skb+0x14e/0x3a0 [ 53.445238][ T918] ? rtnl_link_fill+0x920/0x920 [ 53.445369][ T918] ? netlink_ack+0xcf0/0xcf0 [ 53.445508][ T918] ? netlink_deliver_tap+0xc5/0x330 [ 53.445639][ T918] ? netlink_deliver_tap+0x13c/0x330 [ 53.445770][ T918] netlink_unicast+0x486/0x750 [ 53.445903][ T918] ? netlink_attachskb+0x810/0x810 [ 53.446033][ T918] ? __lock_acquire+0x508/0xc10 [ 53.446176][ T918] netlink_sendmsg+0x735/0xc60 [ 53.446311][ T918] ? netlink_unicast+0x750/0x750 [ 53.446443][ T918] ? __might_fault+0x97/0x140 [ 53.446581][ T918] ____sys_sendmsg+0x419/0x850 [ 53.446714][ T918] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.446845][ T918] ? get_timestamp.constprop.0+0x390/0x390 [ 53.447007][ T918] ? move_addr_to_kernel+0x40/0x40 [ 53.447143][ T918] ? stack_depot_save_flags+0x367/0x770 [ 53.447275][ T918] ? validate_chain+0x38b/0xc20 [ 53.447408][ T918] ___sys_sendmsg+0x14e/0x1d0 [ 53.447542][ T918] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.447703][ T918] ? copy_msghdr_from_user+0x460/0x460 [ 53.447845][ T918] __sys_sendmsg+0x145/0x1f0 [ 53.447977][ T918] ? __sys_sendmsg_sock+0x20/0x20 [ 53.448108][ T918] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.448281][ T918] ? do_raw_spin_unlock+0x59/0x250 [ 53.448412][ T918] ? rcu_is_watching+0x15/0xd0 [ 53.448551][ T918] do_syscall_64+0x117/0xfc0 [ 53.448683][ T918] ? trace_hardirqs_off+0xd/0x30 [ 53.448815][ T918] ? exc_page_fault+0xee/0x100 [ 53.448948][ T918] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.449112][ T918] RIP: 0033:0x7fb83345e08e [ 53.449260][ T918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.449730][ T918] RSP: 002b:00007ffccb6507e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.449930][ T918] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb83345e08e [ 53.450134][ T918] RDX: 0000000000000000 RSI: 00007ffccb650890 RDI: 0000000000000005 [ 53.450330][ T918] RBP: 00007ffccb6507f0 R08: 0000000000000000 R09: 0000000000000000 [ 53.450529][ T918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.450725][ T918] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb650f50 [ 53.450931][ T918] [ 53.451030][ T918] irq event stamp: 46343 [ 53.451132][ T918] hardirqs last enabled at (46353): [] __up_console_sem+0x5a/0x70 [ 53.451361][ T918] hardirqs last disabled at (46360): [] __up_console_sem+0x3f/0x70 [ 53.451591][ T918] softirqs last enabled at (45474): [] handle_softirqs+0x611/0x940 [ 53.451819][ T918] softirqs last disabled at (45033): [] __irq_exit_rcu+0x103/0x1c0 [ 53.452046][ T918] ---[ end trace 0000000000000000 ]--- [ 53.508540][ T919] ------------[ cut here ]------------ [ 53.508738][ T919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/919 [ 53.509011][ T919] Modules linked in: [ 53.509174][ T919] CPU: 2 UID: 0 PID: 919 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.509481][ T919] Tainted: [W]=WARN [ 53.509637][ T919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.509844][ T919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.510059][ T919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.510583][ T919] RSP: 0018:ffa00000024a6ff8 EFLAGS: 00010286 [ 53.510795][ T919] RAX: 00000000ffffffa6 RBX: ff11000009923540 RCX: 1ff4000000494dc5 [ 53.511031][ T919] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099235fc [ 53.511284][ T919] RBP: ff11000009094000 R08: 1fe22000013246c1 R09: ff1100000ff6d158 [ 53.511529][ T919] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 53.511766][ T919] R13: 0000000000000000 R14: ffa00000024a7140 R15: ff1100000b960750 [ 53.512005][ T919] FS: 00007efd9042a840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 53.512295][ T919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.512509][ T919] CR2: 000000001f9c8988 CR3: 0000000004fe5001 CR4: 0000000000771ef0 [ 53.512748][ T919] PKRU: 55555554 [ 53.512893][ T919] Call Trace: [ 53.513050][ T919] [ 53.513176][ T919] rtmsg_ifinfo_newnet+0x69/0x160 [ 53.513356][ T919] __dev_change_net_namespace+0x8b7/0x1d00 [ 53.513580][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.513757][ T919] ? __lock_acquire+0x508/0xc10 [ 53.513936][ T919] ? default_device_exit_batch+0x600/0x600 [ 53.514156][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.514331][ T919] ? find_held_lock+0x2b/0x80 [ 53.514515][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.514694][ T919] ? is_bpf_text_address+0x68/0x110 [ 53.514876][ T919] ? __asan_memset+0x27/0x50 [ 53.515055][ T919] do_setlink.isra.0+0x219/0x2a60 [ 53.515247][ T919] ? rtnl_link_get_size+0x350/0x350 [ 53.515425][ T919] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.515655][ T919] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.515833][ T919] ? validate_chain+0x38b/0xc20 [ 53.516009][ T919] ? rcu_read_lock_any_held+0x66/0x90 [ 53.516200][ T919] ? stack_depot_save_flags+0x367/0x770 [ 53.516378][ T919] ? __kernel_text_address+0x12/0x30 [ 53.516565][ T919] ? __lock_acquire+0x508/0xc10 [ 53.516744][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.516918][ T919] ? rtnl_newlink+0x883/0xee0 [ 53.517096][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.517287][ T919] ? lock_acquire+0x134/0x160 [ 53.517465][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.517645][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.517822][ T919] ? trace_contention_end+0xb3/0x1a0 [ 53.517998][ T919] ? __mutex_lock+0x1db/0x2010 [ 53.518186][ T919] ? __mutex_lock+0x9b2/0x2010 [ 53.518362][ T919] ? rtnl_newlink+0x883/0xee0 [ 53.518549][ T919] ? ww_mutex_lock+0x160/0x160 [ 53.518725][ T919] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.518908][ T919] ? __rtnl_newlink+0x3fa/0xa50 [ 53.519088][ T919] rtnl_newlink+0x8d1/0xee0 [ 53.519277][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.519453][ T919] ? find_held_lock+0x2b/0x80 [ 53.519638][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.519812][ T919] ? mark_usage+0x61/0x170 [ 53.519987][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.520183][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.520358][ T919] ? find_held_lock+0x2b/0x80 [ 53.520541][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.520716][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.520893][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.521071][ T919] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.521259][ T919] ? validate_chain+0x38b/0xc20 [ 53.521433][ T919] ? rtnl_link_fill+0x920/0x920 [ 53.521619][ T919] ? __lock_acquire+0x508/0xc10 [ 53.521797][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.521972][ T919] ? find_held_lock+0x2b/0x80 [ 53.522164][ T919] netlink_rcv_skb+0x14e/0x3a0 [ 53.522342][ T919] ? rtnl_link_fill+0x920/0x920 [ 53.522526][ T919] ? netlink_ack+0xcf0/0xcf0 [ 53.522707][ T919] ? netlink_deliver_tap+0xc5/0x330 [ 53.522885][ T919] ? netlink_deliver_tap+0x13c/0x330 [ 53.523063][ T919] netlink_unicast+0x486/0x750 [ 53.523316][ T919] ? netlink_attachskb+0x810/0x810 [ 53.523523][ T919] ? __lock_acquire+0x508/0xc10 [ 53.523702][ T919] netlink_sendmsg+0x735/0xc60 [ 53.523879][ T919] ? netlink_unicast+0x750/0x750 [ 53.524056][ T919] ? __might_fault+0x97/0x140 [ 53.524247][ T919] ____sys_sendmsg+0x419/0x850 [ 53.524428][ T919] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.524613][ T919] ? get_timestamp.constprop.0+0x390/0x390 [ 53.524818][ T919] ? move_addr_to_kernel+0x40/0x40 [ 53.524996][ T919] ? stack_depot_save_flags+0x367/0x770 [ 53.525185][ T919] ? validate_chain+0x38b/0xc20 [ 53.525362][ T919] ___sys_sendmsg+0x14e/0x1d0 [ 53.525545][ T919] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.525756][ T919] ? copy_msghdr_from_user+0x460/0x460 [ 53.525943][ T919] __sys_sendmsg+0x145/0x1f0 [ 53.526133][ T919] ? __sys_sendmsg_sock+0x20/0x20 [ 53.526308][ T919] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.526526][ T919] ? do_raw_spin_unlock+0x59/0x250 [ 53.526702][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.526879][ T919] do_syscall_64+0x117/0xfc0 [ 53.527058][ T919] ? trace_hardirqs_off+0xd/0x30 [ 53.527246][ T919] ? exc_page_fault+0xee/0x100 [ 53.527423][ T919] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.527641][ T919] RIP: 0033:0x7efd9066408e [ 53.527824][ T919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.528341][ T919] RSP: 002b:00007fff47e909d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.528589][ T919] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efd9066408e [ 53.528825][ T919] RDX: 0000000000000000 RSI: 00007fff47e90a80 RDI: 0000000000000005 [ 53.529062][ T919] RBP: 00007fff47e909e0 R08: 0000000000000000 R09: 0000000000000000 [ 53.529315][ T919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.529562][ T919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47e91140 [ 53.529806][ T919] [ 53.529951][ T919] irq event stamp: 31981 [ 53.530094][ T919] hardirqs last enabled at (31991): [] __up_console_sem+0x5a/0x70 [ 53.530381][ T919] hardirqs last disabled at (32002): [] __up_console_sem+0x3f/0x70 [ 53.530660][ T919] softirqs last enabled at (31018): [] handle_softirqs+0x611/0x940 [ 53.530929][ T919] softirqs last disabled at (31011): [] __irq_exit_rcu+0x103/0x1c0 [ 53.531208][ T919] ---[ end trace 0000000000000000 ]--- [ 53.532643][ T919] ------------[ cut here ]------------ [ 53.532817][ T919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/919 [ 53.533083][ T919] Modules linked in: [ 53.533244][ T919] CPU: 2 UID: 0 PID: 919 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.533562][ T919] Tainted: [W]=WARN [ 53.533712][ T919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.533921][ T919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.534153][ T919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.534711][ T919] RSP: 0018:ffa00000024a6fc0 EFLAGS: 00010286 [ 53.535008][ T919] RAX: 00000000ffffffa6 RBX: ff1100000da35540 RCX: 1ff4000000494dbe [ 53.535370][ T919] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da355fc [ 53.535721][ T919] RBP: ff11000009094000 R08: 1fe2200001b46ac1 R09: ff1100000ff6d158 [ 53.536009][ T919] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 53.536268][ T919] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b960750 [ 53.536519][ T919] FS: 00007efd9042a840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 53.536795][ T919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.537004][ T919] CR2: 000000001f9c8988 CR3: 0000000004fe5001 CR4: 0000000000771ef0 [ 53.537264][ T919] PKRU: 55555554 [ 53.537410][ T919] Call Trace: [ 53.537563][ T919] [ 53.537679][ T919] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.537860][ T919] ? notifier_call_chain+0xb0/0x320 [ 53.538038][ T919] rtmsg_ifinfo+0x5c/0xb0 [ 53.538201][ T919] __dev_change_net_namespace+0x499/0x1d00 [ 53.538412][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.538600][ T919] ? __lock_acquire+0x508/0xc10 [ 53.538780][ T919] ? default_device_exit_batch+0x600/0x600 [ 53.538989][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.539181][ T919] ? find_held_lock+0x2b/0x80 [ 53.539361][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.539547][ T919] ? is_bpf_text_address+0x68/0x110 [ 53.539727][ T919] ? __asan_memset+0x27/0x50 [ 53.539911][ T919] do_setlink.isra.0+0x219/0x2a60 [ 53.540095][ T919] ? rtnl_link_get_size+0x350/0x350 [ 53.540289][ T919] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.540496][ T919] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.540684][ T919] ? validate_chain+0x38b/0xc20 [ 53.540860][ T919] ? rcu_read_lock_any_held+0x66/0x90 [ 53.541091][ T919] ? stack_depot_save_flags+0x367/0x770 [ 53.541354][ T919] ? __kernel_text_address+0x12/0x30 [ 53.541609][ T919] ? __lock_acquire+0x508/0xc10 [ 53.541853][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.542245][ T919] ? rtnl_newlink+0x883/0xee0 [ 53.542427][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.542613][ T919] ? lock_acquire+0x134/0x160 [ 53.542791][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.543054][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.543249][ T919] ? trace_contention_end+0xb3/0x1a0 [ 53.543429][ T919] ? __mutex_lock+0x1db/0x2010 [ 53.543611][ T919] ? __mutex_lock+0x9b2/0x2010 [ 53.543874][ T919] ? rtnl_newlink+0x883/0xee0 [ 53.544053][ T919] ? ww_mutex_lock+0x160/0x160 [ 53.544242][ T919] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.544423][ T919] ? __rtnl_newlink+0x3fa/0xa50 [ 53.544700][ T919] rtnl_newlink+0x8d1/0xee0 [ 53.544883][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.545060][ T919] ? find_held_lock+0x2b/0x80 [ 53.545254][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.545522][ T919] ? mark_usage+0x61/0x170 [ 53.545703][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.545885][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.546062][ T919] ? find_held_lock+0x2b/0x80 [ 53.546256][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.546432][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.546615][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.546792][ T919] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.547052][ T919] ? validate_chain+0x38b/0xc20 [ 53.547242][ T919] ? rtnl_link_fill+0x920/0x920 [ 53.547417][ T919] ? __lock_acquire+0x508/0xc10 [ 53.547604][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.547867][ T919] ? find_held_lock+0x2b/0x80 [ 53.548047][ T919] netlink_rcv_skb+0x14e/0x3a0 [ 53.548234][ T919] ? rtnl_link_fill+0x920/0x920 [ 53.548412][ T919] ? netlink_ack+0xcf0/0xcf0 [ 53.548685][ T919] ? netlink_deliver_tap+0xc5/0x330 [ 53.548862][ T919] ? netlink_deliver_tap+0x13c/0x330 [ 53.549043][ T919] netlink_unicast+0x486/0x750 [ 53.549235][ T919] ? netlink_attachskb+0x810/0x810 [ 53.549496][ T919] ? __lock_acquire+0x508/0xc10 [ 53.549687][ T919] netlink_sendmsg+0x735/0xc60 [ 53.549866][ T919] ? netlink_unicast+0x750/0x750 [ 53.550044][ T919] ? __might_fault+0x97/0x140 [ 53.550316][ T919] ____sys_sendmsg+0x419/0x850 [ 53.550494][ T919] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.550682][ T919] ? get_timestamp.constprop.0+0x390/0x390 [ 53.550892][ T919] ? move_addr_to_kernel+0x40/0x40 [ 53.551168][ T919] ? stack_depot_save_flags+0x367/0x770 [ 53.551347][ T919] ? validate_chain+0x38b/0xc20 [ 53.551533][ T919] ___sys_sendmsg+0x14e/0x1d0 [ 53.551709][ T919] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.552001][ T919] ? copy_msghdr_from_user+0x460/0x460 [ 53.552210][ T919] __sys_sendmsg+0x145/0x1f0 [ 53.552388][ T919] ? __sys_sendmsg_sock+0x20/0x20 [ 53.552654][ T919] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.552864][ T919] ? do_raw_spin_unlock+0x59/0x250 [ 53.553043][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.553232][ T919] do_syscall_64+0x117/0xfc0 [ 53.553506][ T919] ? trace_hardirqs_off+0xd/0x30 [ 53.553690][ T919] ? exc_page_fault+0xee/0x100 [ 53.553875][ T919] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.554081][ T919] RIP: 0033:0x7efd9066408e [ 53.554273][ T919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.554872][ T919] RSP: 002b:00007fff47e909d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.555131][ T919] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efd9066408e [ 53.555371][ T919] RDX: 0000000000000000 RSI: 00007fff47e90a80 RDI: 0000000000000005 [ 53.555706][ T919] RBP: 00007fff47e909e0 R08: 0000000000000000 R09: 0000000000000000 [ 53.555950][ T919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.556208][ T919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47e91140 [ 53.556551][ T919] [ 53.556695][ T919] irq event stamp: 34009 [ 53.556840][ T919] hardirqs last enabled at (34019): [] __up_console_sem+0x5a/0x70 [ 53.557213][ T919] hardirqs last disabled at (34030): [] __up_console_sem+0x3f/0x70 [ 53.557487][ T919] softirqs last enabled at (32836): [] __alloc_skb+0x4c2/0x5f0 [ 53.557769][ T919] softirqs last disabled at (32834): [] __alloc_skb+0x4c2/0x5f0 [ 53.558137][ T919] ---[ end trace 0000000000000000 ]--- [ 53.558379][ T919] eth2: renamed from tmp [ 53.558951][ T919] ------------[ cut here ]------------ [ 53.559150][ T919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/919 [ 53.559509][ T919] Modules linked in: [ 53.559661][ T919] CPU: 2 UID: 0 PID: 919 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.559967][ T919] Tainted: [W]=WARN [ 53.560279][ T919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.560525][ T919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.560741][ T919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.561258][ T919] RSP: 0018:ffa00000024a7038 EFLAGS: 00010286 [ 53.561562][ T919] RAX: 00000000ffffffa6 RBX: ff1100000da34900 RCX: 1ff4000000494dcd [ 53.561806][ T919] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da349bc [ 53.562044][ T919] RBP: ff11000009094000 R08: 1fe2200001b46939 R09: ff1100000ff6d158 [ 53.562294][ T919] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 53.562542][ T919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 53.562788][ T919] FS: 00007efd9042a840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 53.563158][ T919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.563367][ T919] CR2: 000000001f9c8988 CR3: 0000000004fe5001 CR4: 0000000000771ef0 [ 53.563698][ T919] PKRU: 55555554 [ 53.563843][ T919] Call Trace: [ 53.563988][ T919] [ 53.564109][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.564299][ T919] rtnetlink_event+0xe0/0x1f0 [ 53.564566][ T919] notifier_call_chain+0xb0/0x320 [ 53.564746][ T919] netif_change_name+0x412/0x8c0 [ 53.564923][ T919] ? default_device_exit_batch+0x600/0x600 [ 53.565144][ T919] ? netdev_adjacent_rename_links+0x470/0x470 [ 53.565436][ T919] ? is_bpf_text_address+0x68/0x110 [ 53.565631][ T919] ? __asan_memset+0x27/0x50 [ 53.565812][ T919] do_setlink.isra.0+0x1f7d/0x2a60 [ 53.565990][ T919] ? rtnl_link_get_size+0x350/0x350 [ 53.566263][ T919] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.566470][ T919] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.566656][ T919] ? validate_chain+0x38b/0xc20 [ 53.566914][ T919] ? rcu_read_lock_any_held+0x66/0x90 [ 53.567094][ T919] ? stack_depot_save_flags+0x367/0x770 [ 53.567284][ T919] ? __kernel_text_address+0x12/0x30 [ 53.567461][ T919] ? __lock_acquire+0x508/0xc10 [ 53.567730][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.567906][ T919] ? rtnl_newlink+0x883/0xee0 [ 53.568085][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.568276][ T919] ? lock_acquire+0x134/0x160 [ 53.568546][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.568728][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.568909][ T919] ? trace_contention_end+0xb3/0x1a0 [ 53.569085][ T919] ? __mutex_lock+0x1db/0x2010 [ 53.569355][ T919] ? __mutex_lock+0x9b2/0x2010 [ 53.569539][ T919] ? rtnl_newlink+0x883/0xee0 [ 53.569719][ T919] ? ww_mutex_lock+0x160/0x160 [ 53.569896][ T919] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.570177][ T919] ? __rtnl_newlink+0x3fa/0xa50 [ 53.570357][ T919] rtnl_newlink+0x8d1/0xee0 [ 53.570544][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.570719][ T919] ? find_held_lock+0x2b/0x80 [ 53.570979][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.571167][ T919] ? mark_usage+0x61/0x170 [ 53.571343][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.571526][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.571788][ T919] ? find_held_lock+0x2b/0x80 [ 53.571964][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.572153][ T919] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.572332][ T919] ? __rtnl_newlink+0xa50/0xa50 [ 53.572601][ T919] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.572782][ T919] ? validate_chain+0x38b/0xc20 [ 53.572958][ T919] ? rtnl_link_fill+0x920/0x920 [ 53.573151][ T919] ? __lock_acquire+0x508/0xc10 [ 53.573413][ T919] ? lock_acquire.part.0+0xbc/0x260 [ 53.573600][ T919] ? find_held_lock+0x2b/0x80 [ 53.573782][ T919] netlink_rcv_skb+0x14e/0x3a0 [ 53.573960][ T919] ? rtnl_link_fill+0x920/0x920 [ 53.574236][ T919] ? netlink_ack+0xcf0/0xcf0 [ 53.574418][ T919] ? netlink_deliver_tap+0xc5/0x330 [ 53.574606][ T919] ? netlink_deliver_tap+0x13c/0x330 [ 53.574793][ T919] netlink_unicast+0x486/0x750 [ 53.575054][ T919] ? netlink_attachskb+0x810/0x810 [ 53.575247][ T919] ? __lock_acquire+0x508/0xc10 [ 53.575426][ T919] netlink_sendmsg+0x735/0xc60 [ 53.575614][ T919] ? netlink_unicast+0x750/0x750 [ 53.575875][ T919] ? __might_fault+0x97/0x140 [ 53.576060][ T919] ____sys_sendmsg+0x419/0x850 [ 53.576251][ T919] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.576431][ T919] ? get_timestamp.constprop.0+0x390/0x390 [ 53.576726][ T919] ? move_addr_to_kernel+0x40/0x40 [ 53.576906][ T919] ? stack_depot_save_flags+0x367/0x770 [ 53.577083][ T919] ? validate_chain+0x38b/0xc20 [ 53.577274][ T919] ___sys_sendmsg+0x14e/0x1d0 [ 53.577542][ T919] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.577762][ T919] ? copy_msghdr_from_user+0x460/0x460 [ 53.577953][ T919] __sys_sendmsg+0x145/0x1f0 [ 53.578143][ T919] ? __sys_sendmsg_sock+0x20/0x20 [ 53.578403][ T919] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.578626][ T919] ? do_raw_spin_unlock+0x59/0x250 [ 53.578805][ T919] ? rcu_is_watching+0x15/0xd0 [ 53.578984][ T919] do_syscall_64+0x117/0xfc0 [ 53.579259][ T919] ? trace_hardirqs_off+0xd/0x30 [ 53.579439][ T919] ? exc_page_fault+0xee/0x100 [ 53.579626][ T919] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.579918][ T919] RIP: 0033:0x7efd9066408e [ 53.580101][ T919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.580716][ T919] RSP: 002b:00007fff47e909d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.580957][ T919] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efd9066408e [ 53.581208][ T919] RDX: 0000000000000000 RSI: 00007fff47e90a80 RDI: 0000000000000005 [ 53.581538][ T919] RBP: 00007fff47e909e0 R08: 0000000000000000 R09: 0000000000000000 [ 53.581784][ T919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.582106][ T919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47e91140 [ 53.582364][ T919] [ 53.582513][ T919] irq event stamp: 35643 [ 53.582657][ T919] hardirqs last enabled at (35653): [] __up_console_sem+0x5a/0x70 [ 53.583011][ T919] hardirqs last disabled at (35662): [] __up_console_sem+0x3f/0x70 [ 53.583299][ T919] softirqs last enabled at (34594): [] handle_softirqs+0x611/0x940 [ 53.583663][ T919] softirqs last disabled at (34553): [] __irq_exit_rcu+0x103/0x1c0 [ 53.583935][ T919] ---[ end trace 0000000000000000 ]--- [ 53.599444][ T39] ------------[ cut here ]------------ [ 53.599598][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 53.599845][ T39] Modules linked in: [ 53.600019][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.600334][ T39] Tainted: [W]=WARN [ 53.600427][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.600588][ T39] Workqueue: events_unbound linkwatch_event [ 53.600746][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.600903][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.601345][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 53.601496][ T39] RAX: 00000000ffffffa6 RBX: ff1100000979c900 RCX: 1ff4000000057f02 [ 53.601686][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c9bc [ 53.601864][ T39] RBP: ff11000010101000 R08: 1fe22000012f3939 R09: ff11000001da51a8 [ 53.602045][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 53.602253][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 53.602435][ T39] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 53.602660][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.602814][ T39] CR2: 000055d1a14d7d18 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 53.602997][ T39] PKRU: 55555554 [ 53.603088][ T39] Call Trace: [ 53.603186][ T39] [ 53.603251][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.603373][ T39] ? notifier_call_chain+0xb0/0x320 [ 53.603506][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 53.603603][ T39] netif_state_change+0x155/0x3d0 [ 53.603725][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.603878][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 53.603998][ T39] __linkwatch_run_queue+0x350/0x850 [ 53.604126][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 53.604250][ T39] linkwatch_event+0x7f/0xb0 [ 53.604373][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 53.604493][ T39] process_one_work+0xdf8/0x1410 [ 53.604629][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 53.604749][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 53.604874][ T39] worker_thread+0x4f1/0xd60 [ 53.604998][ T39] ? rescuer_thread+0x1320/0x1320 [ 53.605125][ T39] kthread+0x367/0x460 [ 53.605217][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 53.605372][ T39] ? kthread_affine_node+0x330/0x330 [ 53.605494][ T39] ret_from_fork+0x474/0x6b0 [ 53.605624][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.605776][ T39] ? __switch_to+0x5a3/0xe00 [ 53.605897][ T39] ? kthread_affine_node+0x330/0x330 [ 53.606019][ T39] ret_from_fork_asm+0x11/0x20 [ 53.606154][ T39] [ 53.606243][ T39] irq event stamp: 308797 [ 53.606336][ T39] hardirqs last enabled at (308805): [] __up_console_sem+0x5a/0x70 [ 53.606551][ T39] hardirqs last disabled at (308812): [] __up_console_sem+0x3f/0x70 [ 53.606761][ T39] softirqs last enabled at (308536): [] handle_softirqs+0x611/0x940 [ 53.606970][ T39] softirqs last disabled at (308525): [] __irq_exit_rcu+0x103/0x1c0 [ 53.607221][ T39] ---[ end trace 0000000000000000 ]--- [ 53.647477][ T920] ------------[ cut here ]------------ [ 53.647668][ T920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/920 [ 53.647942][ T920] Modules linked in: [ 53.648093][ T920] CPU: 2 UID: 0 PID: 920 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.648527][ T920] Tainted: [W]=WARN [ 53.648753][ T920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.649041][ T920] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.649356][ T920] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.650103][ T920] RSP: 0018:ffa00000024b7020 EFLAGS: 00010286 [ 53.650548][ T920] RAX: 00000000ffffffa6 RBX: ff1100000979d540 RCX: 1ff4000000496dca [ 53.650840][ T920] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d5fc [ 53.651078][ T920] RBP: ff11000009094000 R08: 1fe22000012f3ac1 R09: ff1100000ff6ae58 [ 53.651335][ T920] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 53.651580][ T920] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 53.651825][ T920] FS: 00007f6e232bd840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 53.652100][ T920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.652327][ T920] CR2: 000000001098f988 CR3: 0000000010892003 CR4: 0000000000771ef0 [ 53.652582][ T920] PKRU: 55555554 [ 53.652726][ T920] Call Trace: [ 53.652872][ T920] [ 53.652989][ T920] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.653182][ T920] rtmsg_ifinfo+0x5c/0xb0 [ 53.653330][ T920] ? mark_held_locks+0x40/0x70 [ 53.653514][ T920] __dev_notify_flags+0x1b8/0x280 [ 53.653698][ T920] ? netif_change_name+0x8c0/0x8c0 [ 53.653877][ T920] ? __dev_change_flags+0x4a4/0x6d0 [ 53.654056][ T920] ? netif_set_allmulti+0x2c0/0x2c0 [ 53.654247][ T920] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.654427][ T920] ? is_bpf_text_address+0x68/0x110 [ 53.654635][ T920] netif_change_flags+0xfe/0x190 [ 53.654880][ T920] ? unwind_get_return_address+0x67/0xd0 [ 53.655140][ T920] do_setlink.isra.0+0x1d25/0x2a60 [ 53.655325][ T920] ? rtnl_link_get_size+0x350/0x350 [ 53.655513][ T920] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.655726][ T920] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.655907][ T920] ? validate_chain+0x38b/0xc20 [ 53.656087][ T920] ? rcu_read_lock_any_held+0x66/0x90 [ 53.656281][ T920] ? stack_depot_save_flags+0x367/0x770 [ 53.656462][ T920] ? __kernel_text_address+0x12/0x30 [ 53.656649][ T920] ? __lock_acquire+0x508/0xc10 [ 53.656830][ T920] ? lock_acquire.part.0+0xbc/0x260 [ 53.657008][ T920] ? rtnl_newlink+0x883/0xee0 [ 53.657201][ T920] ? rcu_is_watching+0x15/0xd0 [ 53.657380][ T920] ? lock_acquire+0x134/0x160 [ 53.657566][ T920] ? rcu_is_watching+0x15/0xd0 [ 53.657747][ T920] ? rcu_is_watching+0x15/0xd0 [ 53.657927][ T920] ? trace_contention_end+0xb3/0x1a0 [ 53.658106][ T920] ? __mutex_lock+0x1db/0x2010 [ 53.658300][ T920] ? __mutex_lock+0x9b2/0x2010 [ 53.658481][ T920] ? rtnl_newlink+0x883/0xee0 [ 53.658667][ T920] ? ww_mutex_lock+0x160/0x160 [ 53.658850][ T920] ? __rtnl_newlink+0x3fa/0xa50 [ 53.659032][ T920] rtnl_newlink+0x8d1/0xee0 [ 53.659231][ T920] ? lock_acquire.part.0+0xbc/0x260 [ 53.659410][ T920] ? find_held_lock+0x2b/0x80 [ 53.659598][ T920] ? __rtnl_newlink+0xa50/0xa50 [ 53.659776][ T920] ? mark_usage+0x61/0x170 [ 53.659954][ T920] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.660150][ T920] ? lock_acquire.part.0+0xbc/0x260 [ 53.660327][ T920] ? find_held_lock+0x2b/0x80 [ 53.660515][ T920] ? __rtnl_newlink+0xa50/0xa50 [ 53.660693][ T920] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.660875][ T920] ? __rtnl_newlink+0xa50/0xa50 [ 53.661055][ T920] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.661247][ T920] ? validate_chain+0x38b/0xc20 [ 53.661426][ T920] ? rtnl_link_fill+0x920/0x920 [ 53.661613][ T920] ? __lock_acquire+0x508/0xc10 [ 53.661792][ T920] ? lock_acquire.part.0+0xbc/0x260 [ 53.661971][ T920] ? find_held_lock+0x2b/0x80 [ 53.662163][ T920] netlink_rcv_skb+0x14e/0x3a0 [ 53.662342][ T920] ? rtnl_link_fill+0x920/0x920 [ 53.662528][ T920] ? netlink_ack+0xcf0/0xcf0 [ 53.662711][ T920] ? netlink_deliver_tap+0xc5/0x330 [ 53.662889][ T920] ? netlink_deliver_tap+0x13c/0x330 [ 53.663070][ T920] netlink_unicast+0x486/0x750 [ 53.663264][ T920] ? netlink_attachskb+0x810/0x810 [ 53.663444][ T920] ? __lock_acquire+0x508/0xc10 [ 53.663634][ T920] netlink_sendmsg+0x735/0xc60 [ 53.663814][ T920] ? netlink_unicast+0x750/0x750 [ 53.663993][ T920] ? __might_fault+0x97/0x140 [ 53.664187][ T920] ____sys_sendmsg+0x419/0x850 [ 53.664366][ T920] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.664549][ T920] ? get_timestamp.constprop.0+0x390/0x390 [ 53.664759][ T920] ? move_addr_to_kernel+0x40/0x40 [ 53.664940][ T920] ? stack_depot_save_flags+0x367/0x770 [ 53.665133][ T920] ? validate_chain+0x38b/0xc20 [ 53.665313][ T920] ___sys_sendmsg+0x14e/0x1d0 [ 53.665489][ T920] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.665720][ T920] ? copy_msghdr_from_user+0x460/0x460 [ 53.665910][ T920] __sys_sendmsg+0x145/0x1f0 [ 53.666094][ T920] ? __sys_sendmsg_sock+0x20/0x20 [ 53.666285][ T920] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.666498][ T920] ? do_raw_spin_unlock+0x59/0x250 [ 53.666687][ T920] ? rcu_is_watching+0x15/0xd0 [ 53.666870][ T920] do_syscall_64+0x117/0xfc0 [ 53.667048][ T920] ? trace_hardirqs_off+0xd/0x30 [ 53.667241][ T920] ? exc_page_fault+0xee/0x100 [ 53.667423][ T920] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.667639][ T920] RIP: 0033:0x7f6e234f708e [ 53.667824][ T920] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.668347][ T920] RSP: 002b:00007ffe052d54b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.668608][ T920] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e234f708e [ 53.668851][ T920] RDX: 0000000000000000 RSI: 00007ffe052d5560 RDI: 0000000000000005 [ 53.669181][ T920] RBP: 00007ffe052d54c0 R08: 0000000000000000 R09: 0000000000000000 [ 53.669446][ T920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32d [ 53.669700][ T920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe052d5c20 [ 53.669950][ T920] [ 53.670095][ T920] irq event stamp: 40747 [ 53.670255][ T920] hardirqs last enabled at (40759): [] __up_console_sem+0x5a/0x70 [ 53.670536][ T920] hardirqs last disabled at (40768): [] __up_console_sem+0x3f/0x70 [ 53.670812][ T920] softirqs last enabled at (39730): [] handle_softirqs+0x611/0x940 [ 53.671087][ T920] softirqs last disabled at (39689): [] __irq_exit_rcu+0x103/0x1c0 [ 53.671372][ T920] ---[ end trace 0000000000000000 ]--- [ 53.677965][ T38] ------------[ cut here ]------------ [ 53.678104][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 53.678357][ T38] Modules linked in: [ 53.678459][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.678745][ T38] Tainted: [W]=WARN [ 53.678837][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.678989][ T38] Workqueue: events_unbound linkwatch_event [ 53.679155][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.679311][ 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 [ 53.679755][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 53.679921][ T38] RAX: 00000000ffffffa6 RBX: ff1100000da343c0 RCX: 1ff4000000055f02 [ 53.680214][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da3447c [ 53.680506][ T38] RBP: ff11000009094000 R08: 1fe2200001b46891 R09: ff11000001da2ea8 [ 53.680783][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 53.681062][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 53.681350][ T38] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 53.681618][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.681770][ T38] CR2: 00007f381b352668 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 53.681953][ T38] PKRU: 55555554 [ 53.682045][ T38] Call Trace: [ 53.682142][ T38] [ 53.682206][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.682332][ T38] ? notifier_call_chain+0xb0/0x320 [ 53.682454][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 53.682551][ T38] netif_state_change+0x155/0x3d0 [ 53.682672][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.682823][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 53.682943][ T38] __linkwatch_run_queue+0x350/0x850 [ 53.683063][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 53.683239][ T38] linkwatch_event+0x7f/0xb0 [ 53.683424][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 53.683618][ T38] process_one_work+0xdf8/0x1410 [ 53.683812][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 53.683997][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 53.684195][ T38] worker_thread+0x4f1/0xd60 [ 53.684366][ T38] ? rescuer_thread+0x1320/0x1320 [ 53.684487][ T38] kthread+0x367/0x460 [ 53.684587][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 53.684740][ T38] ? kthread_affine_node+0x330/0x330 [ 53.684860][ T38] ret_from_fork+0x474/0x6b0 [ 53.684982][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.685145][ T38] ? __switch_to+0x5a3/0xe00 [ 53.685268][ T38] ? kthread_affine_node+0x330/0x330 [ 53.685391][ T38] ret_from_fork_asm+0x11/0x20 [ 53.685524][ T38] [ 53.685615][ T38] irq event stamp: 373911 [ 53.685715][ T38] hardirqs last enabled at (373919): [] __up_console_sem+0x5a/0x70 [ 53.685924][ T38] hardirqs last disabled at (373926): [] __up_console_sem+0x3f/0x70 [ 53.686134][ T38] softirqs last enabled at (373622): [] handle_softirqs+0x611/0x940 [ 53.686342][ T38] softirqs last disabled at (373615): [] __irq_exit_rcu+0x103/0x1c0 [ 53.686552][ T38] ---[ end trace 0000000000000000 ]--- [ 53.687286][ T38] ------------[ cut here ]------------ [ 53.687412][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 53.687655][ T38] Modules linked in: [ 53.687752][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.688027][ T38] Tainted: [W]=WARN [ 53.688213][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.688364][ T38] Workqueue: events_unbound linkwatch_event [ 53.688525][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.688682][ 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 [ 53.689116][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 53.689283][ T38] RAX: 00000000ffffffa6 RBX: ff11000009284580 RCX: 1ff4000000055f02 [ 53.689464][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000928463c [ 53.689653][ T38] RBP: ff11000007d21000 R08: 1fe22000012508c9 R09: ff11000001da2ea8 [ 53.689830][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 53.690009][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 53.690195][ T38] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 53.690409][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.690568][ T38] CR2: 00007f381b352668 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 53.690747][ T38] PKRU: 55555554 [ 53.690838][ T38] Call Trace: [ 53.690926][ T38] [ 53.690989][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.691122][ T38] ? notifier_call_chain+0xb0/0x320 [ 53.691244][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 53.691336][ T38] netif_state_change+0x155/0x3d0 [ 53.691457][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.691618][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 53.691735][ T38] __linkwatch_run_queue+0x350/0x850 [ 53.691855][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 53.691982][ T38] linkwatch_event+0x7f/0xb0 [ 53.692103][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 53.692229][ T38] process_one_work+0xdf8/0x1410 [ 53.692354][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 53.692473][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 53.692604][ T38] worker_thread+0x4f1/0xd60 [ 53.692729][ T38] ? rescuer_thread+0x1320/0x1320 [ 53.692850][ T38] kthread+0x367/0x460 [ 53.692941][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 53.693095][ T38] ? kthread_affine_node+0x330/0x330 [ 53.693220][ T38] ret_from_fork+0x474/0x6b0 [ 53.693343][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.693494][ T38] ? __switch_to+0x5a3/0xe00 [ 53.693621][ T38] ? kthread_affine_node+0x330/0x330 [ 53.693747][ T38] ret_from_fork_asm+0x11/0x20 [ 53.693874][ T38] [ 53.693961][ T38] irq event stamp: 374891 [ 53.694055][ T38] hardirqs last enabled at (374899): [] __up_console_sem+0x5a/0x70 [ 53.694273][ T38] hardirqs last disabled at (374908): [] __up_console_sem+0x3f/0x70 [ 53.694484][ T38] softirqs last enabled at (374590): [] handle_softirqs+0x611/0x940 [ 53.694702][ T38] softirqs last disabled at (374585): [] __irq_exit_rcu+0x103/0x1c0 [ 53.694905][ T38] ---[ end trace 0000000000000000 ]--- [ 53.848759][ T924] ------------[ cut here ]------------ [ 53.848929][ T924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/924 [ 53.849603][ T924] Modules linked in: [ 53.849714][ T924] CPU: 0 UID: 0 PID: 924 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.849984][ T924] Tainted: [W]=WARN [ 53.850085][ T924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.850262][ T924] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.850440][ T924] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.850925][ T924] RSP: 0018:ffa00000024e6f40 EFLAGS: 00010286 [ 53.851094][ T924] RAX: 00000000ffffffa6 RBX: ff110000029bba80 RCX: 1ff400000049cdae [ 53.851298][ T924] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bbb3c [ 53.851497][ T924] RBP: ff11000009094000 R08: 1fe2200000537769 R09: ff11000006272e58 [ 53.851709][ T924] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.851907][ T924] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.852108][ T924] FS: 00007efe450d7840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 53.852349][ T924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.852526][ T924] CR2: 00000000004eba80 CR3: 000000000f367006 CR4: 0000000000771ef0 [ 53.852726][ T924] PKRU: 55555554 [ 53.852828][ T924] Call Trace: [ 53.852928][ T924] [ 53.852999][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.853141][ T924] rtnetlink_event+0xe0/0x1f0 [ 53.853276][ T924] notifier_call_chain+0xb0/0x320 [ 53.853412][ T924] __netdev_upper_dev_link+0x3a5/0x590 [ 53.853558][ T924] ? netdev_wait_allrefs_any+0x570/0x570 [ 53.853693][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.853828][ T924] ? mark_usage+0x61/0x170 [ 53.853960][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.854092][ T924] ? __lock_acquire+0x508/0xc10 [ 53.854229][ T924] ? __lock_acquire+0x508/0xc10 [ 53.854364][ T924] netdev_master_upper_dev_link+0x86/0xb0 [ 53.854505][ T924] ? netdev_upper_dev_link+0xb0/0xb0 [ 53.854641][ T924] vrf_add_slave+0xdd/0x210 [ 53.854776][ T924] ? rtnl_is_locked+0x15/0x20 [ 53.854910][ T924] do_set_master+0x3b2/0x780 [ 53.855045][ T924] ? kernel_text_address+0x149/0x170 [ 53.855187][ T924] do_setlink.isra.0+0x9ec/0x2a60 [ 53.855324][ T924] ? rtnl_link_get_size+0x350/0x350 [ 53.855460][ T924] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.855634][ T924] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.855768][ T924] ? validate_chain+0x38b/0xc20 [ 53.855902][ T924] ? rcu_read_lock_any_held+0x66/0x90 [ 53.856035][ T924] ? stack_depot_save_flags+0x367/0x770 [ 53.856175][ T924] ? __kernel_text_address+0x12/0x30 [ 53.856309][ T924] ? __lock_acquire+0x508/0xc10 [ 53.856446][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.856583][ T924] ? rtnl_newlink+0x883/0xee0 [ 53.856715][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.856848][ T924] ? lock_acquire+0x134/0x160 [ 53.856982][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.857122][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.857256][ T924] ? trace_contention_end+0xb3/0x1a0 [ 53.857390][ T924] ? __mutex_lock+0x1db/0x2010 [ 53.857533][ T924] ? __mutex_lock+0x9b2/0x2010 [ 53.857666][ T924] ? rtnl_newlink+0x883/0xee0 [ 53.857799][ T924] ? ww_mutex_lock+0x160/0x160 [ 53.857932][ T924] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.858068][ T924] ? __rtnl_newlink+0x3fa/0xa50 [ 53.858211][ T924] rtnl_newlink+0x8d1/0xee0 [ 53.858346][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.858479][ T924] ? find_held_lock+0x2b/0x80 [ 53.858618][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.858750][ T924] ? mark_usage+0x61/0x170 [ 53.858885][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.859023][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.859161][ T924] ? find_held_lock+0x2b/0x80 [ 53.859296][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.859431][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.859574][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.859708][ T924] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.859841][ T924] ? validate_chain+0x38b/0xc20 [ 53.859973][ T924] ? rtnl_link_fill+0x920/0x920 [ 53.860105][ T924] ? __lock_acquire+0x508/0xc10 [ 53.860247][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.860379][ T924] ? find_held_lock+0x2b/0x80 [ 53.860516][ T924] netlink_rcv_skb+0x14e/0x3a0 [ 53.860652][ T924] ? rtnl_link_fill+0x920/0x920 [ 53.860786][ T924] ? netlink_ack+0xcf0/0xcf0 [ 53.860922][ T924] ? netlink_deliver_tap+0xc5/0x330 [ 53.861056][ T924] ? netlink_deliver_tap+0x13c/0x330 [ 53.861196][ T924] netlink_unicast+0x486/0x750 [ 53.861332][ T924] ? netlink_attachskb+0x810/0x810 [ 53.861466][ T924] ? __lock_acquire+0x508/0xc10 [ 53.861608][ T924] netlink_sendmsg+0x735/0xc60 [ 53.861743][ T924] ? netlink_unicast+0x750/0x750 [ 53.861879][ T924] ? __might_fault+0x97/0x140 [ 53.862017][ T924] ____sys_sendmsg+0x419/0x850 [ 53.862158][ T924] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.862291][ T924] ? get_timestamp.constprop.0+0x390/0x390 [ 53.862457][ T924] ? move_addr_to_kernel+0x40/0x40 [ 53.862598][ T924] ? stack_depot_save_flags+0x367/0x770 [ 53.862732][ T924] ? validate_chain+0x38b/0xc20 [ 53.862866][ T924] ___sys_sendmsg+0x14e/0x1d0 [ 53.863000][ T924] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.863171][ T924] ? copy_msghdr_from_user+0x460/0x460 [ 53.863317][ T924] __sys_sendmsg+0x145/0x1f0 [ 53.863452][ T924] ? __sys_sendmsg_sock+0x20/0x20 [ 53.863594][ T924] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.863764][ T924] ? do_raw_spin_unlock+0x59/0x250 [ 53.863900][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.864034][ T924] do_syscall_64+0x117/0xfc0 [ 53.864175][ T924] ? trace_hardirqs_off+0xd/0x30 [ 53.864310][ T924] ? exc_page_fault+0xee/0x100 [ 53.864444][ T924] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.864615][ T924] RIP: 0033:0x7efe4531108e [ 53.864758][ T924] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.865242][ T924] RSP: 002b:00007ffd73ff7670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.865445][ T924] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe4531108e [ 53.865653][ T924] RDX: 0000000000000000 RSI: 00007ffd73ff7720 RDI: 0000000000000005 [ 53.865855][ T924] RBP: 00007ffd73ff7680 R08: 0000000000000000 R09: 0000000000000000 [ 53.866056][ T924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32e [ 53.866261][ T924] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73ff7df0 [ 53.866469][ T924] [ 53.866574][ T924] irq event stamp: 23075 [ 53.866676][ T924] hardirqs last enabled at (23083): [] __up_console_sem+0x5a/0x70 [ 53.866910][ T924] hardirqs last disabled at (23090): [] __up_console_sem+0x3f/0x70 [ 53.867147][ T924] softirqs last enabled at (22132): [] handle_softirqs+0x611/0x940 [ 53.867379][ T924] softirqs last disabled at (21415): [] __irq_exit_rcu+0x103/0x1c0 [ 53.867613][ T924] ---[ end trace 0000000000000000 ]--- [ 53.869018][ T924] ------------[ cut here ]------------ [ 53.869170][ T924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/924 [ 53.869408][ T924] Modules linked in: [ 53.869522][ T924] CPU: 0 UID: 0 PID: 924 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.869797][ T924] Tainted: [W]=WARN [ 53.869904][ T924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.870075][ T924] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.870763][ T924] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.871264][ T924] RSP: 0018:ffa00000024e6f60 EFLAGS: 00010286 [ 53.871436][ T924] RAX: 00000000ffffffa6 RBX: ff11000004c6eac0 RCX: 1ff400000049cdb2 [ 53.871645][ T924] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c6eb7c [ 53.871852][ T924] RBP: ff11000009094000 R08: 1fe220000098dd71 R09: ff11000006272e58 [ 53.872056][ T924] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 53.872264][ T924] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004cdede0 [ 53.872469][ T924] FS: 00007efe450d7840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 53.872716][ T924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.872888][ T924] CR2: 00000000004eba80 CR3: 000000000f367006 CR4: 0000000000771ef0 [ 53.873095][ T924] PKRU: 55555554 [ 53.873201][ T924] Call Trace: [ 53.873304][ T924] [ 53.873375][ T924] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.873516][ T924] ? __dev_close_many+0x2d6/0x670 [ 53.873656][ T924] rtmsg_ifinfo+0x5c/0xb0 [ 53.873761][ T924] ? mark_held_locks+0x40/0x70 [ 53.873900][ T924] __dev_notify_flags+0x1b8/0x280 [ 53.874040][ T924] ? netif_change_name+0x8c0/0x8c0 [ 53.874184][ T924] ? __dev_change_flags+0x288/0x6d0 [ 53.874322][ T924] ? netif_set_allmulti+0x2c0/0x2c0 [ 53.874461][ T924] ? mark_usage+0x61/0x170 [ 53.874601][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.874740][ T924] ? __lock_acquire+0x508/0xc10 [ 53.874879][ T924] ? __lock_acquire+0x508/0xc10 [ 53.875020][ T924] netif_change_flags+0xfe/0x190 [ 53.875167][ T924] dev_change_flags+0xa9/0x270 [ 53.875306][ T924] cycle_netdev+0x8c/0xd0 [ 53.875412][ T924] vrf_add_slave+0xec/0x210 [ 53.875553][ T924] ? rtnl_is_locked+0x15/0x20 [ 53.875690][ T924] do_set_master+0x3b2/0x780 [ 53.875830][ T924] ? kernel_text_address+0x149/0x170 [ 53.875968][ T924] do_setlink.isra.0+0x9ec/0x2a60 [ 53.876108][ T924] ? rtnl_link_get_size+0x350/0x350 [ 53.876251][ T924] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.876422][ T924] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.876563][ T924] ? validate_chain+0x38b/0xc20 [ 53.876698][ T924] ? rcu_read_lock_any_held+0x66/0x90 [ 53.876837][ T924] ? stack_depot_save_flags+0x367/0x770 [ 53.876974][ T924] ? __kernel_text_address+0x12/0x30 [ 53.877112][ T924] ? __lock_acquire+0x508/0xc10 [ 53.877257][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.877394][ T924] ? rtnl_newlink+0x883/0xee0 [ 53.877535][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.877672][ T924] ? lock_acquire+0x134/0x160 [ 53.877809][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.877945][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.878081][ T924] ? trace_contention_end+0xb3/0x1a0 [ 53.878225][ T924] ? __mutex_lock+0x1db/0x2010 [ 53.878362][ T924] ? __mutex_lock+0x9b2/0x2010 [ 53.878503][ T924] ? rtnl_newlink+0x883/0xee0 [ 53.878643][ T924] ? ww_mutex_lock+0x160/0x160 [ 53.878779][ T924] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.878921][ T924] ? __rtnl_newlink+0x3fa/0xa50 [ 53.879063][ T924] rtnl_newlink+0x8d1/0xee0 [ 53.879207][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.879343][ T924] ? find_held_lock+0x2b/0x80 [ 53.879480][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.879619][ T924] ? mark_usage+0x61/0x170 [ 53.879754][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.879893][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.880028][ T924] ? find_held_lock+0x2b/0x80 [ 53.880168][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.880304][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.880441][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.880581][ T924] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.880717][ T924] ? validate_chain+0x38b/0xc20 [ 53.880852][ T924] ? rtnl_link_fill+0x920/0x920 [ 53.880990][ T924] ? __lock_acquire+0x508/0xc10 [ 53.881133][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.881270][ T924] ? find_held_lock+0x2b/0x80 [ 53.881407][ T924] netlink_rcv_skb+0x14e/0x3a0 [ 53.881547][ T924] ? rtnl_link_fill+0x920/0x920 [ 53.881684][ T924] ? netlink_ack+0xcf0/0xcf0 [ 53.881824][ T924] ? netlink_deliver_tap+0xc5/0x330 [ 53.881962][ T924] ? netlink_deliver_tap+0x13c/0x330 [ 53.882100][ T924] netlink_unicast+0x486/0x750 [ 53.882244][ T924] ? netlink_attachskb+0x810/0x810 [ 53.882380][ T924] ? __lock_acquire+0x508/0xc10 [ 53.882524][ T924] netlink_sendmsg+0x735/0xc60 [ 53.882662][ T924] ? netlink_unicast+0x750/0x750 [ 53.882799][ T924] ? __might_fault+0x97/0x140 [ 53.882939][ T924] ____sys_sendmsg+0x419/0x850 [ 53.883081][ T924] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.883223][ T924] ? get_timestamp.constprop.0+0x390/0x390 [ 53.883393][ T924] ? move_addr_to_kernel+0x40/0x40 [ 53.883537][ T924] ? stack_depot_save_flags+0x367/0x770 [ 53.883673][ T924] ? validate_chain+0x38b/0xc20 [ 53.883810][ T924] ___sys_sendmsg+0x14e/0x1d0 [ 53.883950][ T924] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.884127][ T924] ? copy_msghdr_from_user+0x460/0x460 [ 53.884277][ T924] __sys_sendmsg+0x145/0x1f0 [ 53.884414][ T924] ? __sys_sendmsg_sock+0x20/0x20 [ 53.884556][ T924] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.884729][ T924] ? do_raw_spin_unlock+0x59/0x250 [ 53.884866][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.885002][ T924] do_syscall_64+0x117/0xfc0 [ 53.885148][ T924] ? trace_hardirqs_off+0xd/0x30 [ 53.885285][ T924] ? exc_page_fault+0xee/0x100 [ 53.885423][ T924] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.885598][ T924] RIP: 0033:0x7efe4531108e [ 53.885739][ T924] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.886235][ T924] RSP: 002b:00007ffd73ff7670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.886441][ T924] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe4531108e [ 53.886649][ T924] RDX: 0000000000000000 RSI: 00007ffd73ff7720 RDI: 0000000000000005 [ 53.886852][ T924] RBP: 00007ffd73ff7680 R08: 0000000000000000 R09: 0000000000000000 [ 53.887057][ T924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32e [ 53.887266][ T924] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73ff7df0 [ 53.887476][ T924] [ 53.887584][ T924] irq event stamp: 26803 [ 53.887686][ T924] hardirqs last enabled at (26811): [] __up_console_sem+0x5a/0x70 [ 53.887924][ T924] hardirqs last disabled at (26818): [] __up_console_sem+0x3f/0x70 [ 53.888165][ T924] softirqs last enabled at (25892): [] handle_softirqs+0x611/0x940 [ 53.888401][ T924] softirqs last disabled at (25887): [] __irq_exit_rcu+0x103/0x1c0 [ 53.888641][ T924] ---[ end trace 0000000000000000 ]--- [ 53.888992][ T924] ------------[ cut here ]------------ [ 53.889135][ T924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/924 [ 53.889370][ T924] Modules linked in: [ 53.889475][ T924] CPU: 0 UID: 0 PID: 924 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.889752][ T924] Tainted: [W]=WARN [ 53.889856][ T924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.890025][ T924] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.890993][ T924] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 53.891582][ T924] RSP: 0018:ffa00000024e6f60 EFLAGS: 00010286 [ 53.891756][ T924] RAX: 00000000ffffffa6 RBX: ff11000004c6ee40 RCX: 1ff400000049cdb2 [ 53.891959][ T924] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c6eefc [ 53.892222][ T924] RBP: ff11000009094000 R08: 1fe220000098dde1 R09: ff11000006272e58 [ 53.892485][ T924] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 53.892698][ T924] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004cdede0 [ 53.892902][ T924] FS: 00007efe450d7840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 53.893203][ T924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.893377][ T924] CR2: 00000000004eba80 CR3: 000000000f367006 CR4: 0000000000771ef0 [ 53.893591][ T924] PKRU: 55555554 [ 53.893694][ T924] Call Trace: [ 53.893795][ T924] [ 53.893867][ T924] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.894006][ T924] rtmsg_ifinfo+0x5c/0xb0 [ 53.894109][ T924] ? mark_held_locks+0x40/0x70 [ 53.894307][ T924] __dev_notify_flags+0x1b8/0x280 [ 53.894445][ T924] ? netif_change_name+0x8c0/0x8c0 [ 53.894587][ T924] ? __dev_change_flags+0x4a4/0x6d0 [ 53.894726][ T924] ? netif_set_allmulti+0x2c0/0x2c0 [ 53.894864][ T924] ? find_held_lock+0x2b/0x80 [ 53.895002][ T924] netif_change_flags+0xfe/0x190 [ 53.895201][ T924] dev_change_flags+0xa9/0x270 [ 53.895339][ T924] cycle_netdev+0xa2/0xd0 [ 53.895444][ T924] vrf_add_slave+0xec/0x210 [ 53.895584][ T924] ? rtnl_is_locked+0x15/0x20 [ 53.895720][ T924] do_set_master+0x3b2/0x780 [ 53.895858][ T924] ? kernel_text_address+0x149/0x170 [ 53.895997][ T924] do_setlink.isra.0+0x9ec/0x2a60 [ 53.896195][ T924] ? rtnl_link_get_size+0x350/0x350 [ 53.896334][ T924] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 53.896509][ T924] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.896645][ T924] ? validate_chain+0x38b/0xc20 [ 53.896782][ T924] ? rcu_read_lock_any_held+0x66/0x90 [ 53.896921][ T924] ? stack_depot_save_flags+0x367/0x770 [ 53.897059][ T924] ? __kernel_text_address+0x12/0x30 [ 53.897254][ T924] ? __lock_acquire+0x508/0xc10 [ 53.897392][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.897532][ T924] ? rtnl_newlink+0x883/0xee0 [ 53.897669][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.897807][ T924] ? lock_acquire+0x134/0x160 [ 53.897946][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.898082][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.898279][ T924] ? trace_contention_end+0xb3/0x1a0 [ 53.898416][ T924] ? __mutex_lock+0x1db/0x2010 [ 53.898558][ T924] ? __mutex_lock+0x9b2/0x2010 [ 53.898695][ T924] ? rtnl_newlink+0x883/0xee0 [ 53.898835][ T924] ? ww_mutex_lock+0x160/0x160 [ 53.898970][ T924] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.899183][ T924] ? __rtnl_newlink+0x3fa/0xa50 [ 53.899323][ T924] rtnl_newlink+0x8d1/0xee0 [ 53.899461][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.899601][ T924] ? find_held_lock+0x2b/0x80 [ 53.899737][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.899875][ T924] ? mark_usage+0x61/0x170 [ 53.900010][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.900212][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.900348][ T924] ? find_held_lock+0x2b/0x80 [ 53.900483][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.900626][ T924] ? __lock_release.isra.0+0x6b/0x1a0 [ 53.900765][ T924] ? __rtnl_newlink+0xa50/0xa50 [ 53.900901][ T924] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.901039][ T924] ? validate_chain+0x38b/0xc20 [ 53.901237][ T924] ? rtnl_link_fill+0x920/0x920 [ 53.901374][ T924] ? __lock_acquire+0x508/0xc10 [ 53.901518][ T924] ? lock_acquire.part.0+0xbc/0x260 [ 53.901656][ T924] ? find_held_lock+0x2b/0x80 [ 53.901794][ T924] netlink_rcv_skb+0x14e/0x3a0 [ 53.901931][ T924] ? rtnl_link_fill+0x920/0x920 [ 53.902068][ T924] ? netlink_ack+0xcf0/0xcf0 [ 53.902271][ T924] ? netlink_deliver_tap+0xc5/0x330 [ 53.902410][ T924] ? netlink_deliver_tap+0x13c/0x330 [ 53.902553][ T924] netlink_unicast+0x486/0x750 [ 53.902691][ T924] ? netlink_attachskb+0x810/0x810 [ 53.902828][ T924] ? __lock_acquire+0x508/0xc10 [ 53.902967][ T924] netlink_sendmsg+0x735/0xc60 [ 53.903105][ T924] ? netlink_unicast+0x750/0x750 [ 53.903303][ T924] ? __might_fault+0x97/0x140 [ 53.903442][ T924] ____sys_sendmsg+0x419/0x850 [ 53.903588][ T924] ? copy_msghdr_from_user+0x2a0/0x460 [ 53.903725][ T924] ? get_timestamp.constprop.0+0x390/0x390 [ 53.903895][ T924] ? move_addr_to_kernel+0x40/0x40 [ 53.904034][ T924] ? stack_depot_save_flags+0x367/0x770 [ 53.904234][ T924] ? validate_chain+0x38b/0xc20 [ 53.904373][ T924] ___sys_sendmsg+0x14e/0x1d0 [ 53.904513][ T924] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.904686][ T924] ? copy_msghdr_from_user+0x460/0x460 [ 53.904837][ T924] __sys_sendmsg+0x145/0x1f0 [ 53.904974][ T924] ? __sys_sendmsg_sock+0x20/0x20 [ 53.905110][ T924] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.905344][ T924] ? do_raw_spin_unlock+0x59/0x250 [ 53.905482][ T924] ? rcu_is_watching+0x15/0xd0 [ 53.905625][ T924] do_syscall_64+0x117/0xfc0 [ 53.905763][ T924] ? trace_hardirqs_off+0xd/0x30 [ 53.905901][ T924] ? exc_page_fault+0xee/0x100 [ 53.906038][ T924] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.906267][ T924] RIP: 0033:0x7efe4531108e [ 53.906409][ T924] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 53.906899][ T924] RSP: 002b:00007ffd73ff7670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.907104][ T924] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe4531108e [ 53.907367][ T924] RDX: 0000000000000000 RSI: 00007ffd73ff7720 RDI: 0000000000000005 [ 53.907575][ T924] RBP: 00007ffd73ff7680 R08: 0000000000000000 R09: 0000000000000000 [ 53.907779][ T924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e32e [ 53.907983][ T924] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73ff7df0 [ 53.908258][ T924] [ 53.908361][ T924] irq event stamp: 32025 [ 53.908464][ T924] hardirqs last enabled at (32033): [] __up_console_sem+0x5a/0x70 [ 53.908707][ T924] hardirqs last disabled at (32040): [] __up_console_sem+0x3f/0x70 [ 53.908942][ T924] softirqs last enabled at (32014): [] handle_softirqs+0x611/0x940 [ 53.909241][ T924] softirqs last disabled at (32057): [] __irq_exit_rcu+0x103/0x1c0 [ 53.909478][ T924] ---[ end trace 0000000000000000 ]--- [ 53.916547][ T36] ------------[ cut here ]------------ [ 53.916678][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 53.916917][ T36] Modules linked in: [ 53.917012][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.917341][ T36] Tainted: [W]=WARN [ 53.917434][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.917590][ T36] Workqueue: events_unbound linkwatch_event [ 53.917745][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.917901][ 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 [ 53.918393][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 53.918551][ T36] RAX: 00000000ffffffa6 RBX: ff11000004c6fe00 RCX: 1ff4000000051f02 [ 53.918735][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c6febc [ 53.918913][ T36] RBP: ff11000009094000 R08: 1fe220000098dfd9 R09: ff11000001d751a8 [ 53.919095][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.919325][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 53.919561][ T36] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 53.919815][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.919964][ T36] CR2: 00000000004eba80 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 53.920199][ T36] PKRU: 55555554 [ 53.920289][ T36] Call Trace: [ 53.920378][ T36] [ 53.920441][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.920565][ T36] ? notifier_call_chain+0xb0/0x320 [ 53.920686][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 53.920778][ T36] netif_state_change+0x155/0x3d0 [ 53.920898][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.921055][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 53.921223][ T36] __linkwatch_run_queue+0x350/0x850 [ 53.921344][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 53.921465][ T36] linkwatch_event+0x7f/0xb0 [ 53.921588][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 53.921707][ T36] process_one_work+0xdf8/0x1410 [ 53.921831][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 53.921951][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 53.922075][ T36] worker_thread+0x4f1/0xd60 [ 53.922251][ T36] ? rescuer_thread+0x1320/0x1320 [ 53.922371][ T36] kthread+0x367/0x460 [ 53.922460][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 53.922611][ T36] ? kthread_affine_node+0x330/0x330 [ 53.922733][ T36] ret_from_fork+0x474/0x6b0 [ 53.922854][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.923007][ T36] ? __switch_to+0x5a3/0xe00 [ 53.923173][ T36] ? kthread_affine_node+0x330/0x330 [ 53.923295][ T36] ret_from_fork_asm+0x11/0x20 [ 53.923422][ T36] [ 53.923513][ T36] irq event stamp: 100669 [ 53.923603][ T36] hardirqs last enabled at (100677): [] __up_console_sem+0x5a/0x70 [ 53.923810][ T36] hardirqs last disabled at (100684): [] __up_console_sem+0x3f/0x70 [ 53.924020][ T36] softirqs last enabled at (100642): [] handle_softirqs+0x611/0x940 [ 53.924275][ T36] softirqs last disabled at (100701): [] __irq_exit_rcu+0x103/0x1c0 [ 53.924480][ T36] ---[ end trace 0000000000000000 ]--- [ 53.924985][ T36] ------------[ cut here ]------------ [ 53.925103][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 53.925344][ T36] Modules linked in: [ 53.925436][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 53.925711][ T36] Tainted: [W]=WARN [ 53.925801][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.925950][ T36] Workqueue: events_unbound linkwatch_event [ 53.926103][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 53.926269][ 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 [ 53.926702][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 53.926855][ T36] RAX: 00000000ffffffa6 RBX: ff1100000d076200 RCX: 1ff4000000051f02 [ 53.927033][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0762bc [ 53.927227][ T36] RBP: ff11000007d21000 R08: 1fe2200001a0ec59 R09: ff11000001d751a8 [ 53.927406][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.927597][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 53.927775][ T36] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 53.927983][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.928140][ T36] CR2: 00000000004eba80 CR3: 0000000077f4d001 CR4: 0000000000771ef0 [ 53.928322][ T36] PKRU: 55555554 [ 53.928410][ T36] Call Trace: [ 53.928505][ T36] [ 53.928567][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 53.928687][ T36] ? notifier_call_chain+0xb0/0x320 [ 53.928807][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 53.928898][ T36] netif_state_change+0x155/0x3d0 [ 53.929019][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.929175][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 53.929297][ T36] __linkwatch_run_queue+0x350/0x850 [ 53.929416][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 53.929543][ T36] linkwatch_event+0x7f/0xb0 [ 53.929662][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 53.929783][ T36] process_one_work+0xdf8/0x1410 [ 53.929909][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 53.930027][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 53.930160][ T36] worker_thread+0x4f1/0xd60 [ 53.930284][ T36] ? rescuer_thread+0x1320/0x1320 [ 53.930404][ T36] kthread+0x367/0x460 [ 53.930499][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 53.930652][ T36] ? kthread_affine_node+0x330/0x330 [ 53.930773][ T36] ret_from_fork+0x474/0x6b0 [ 53.930895][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.931043][ T36] ? __switch_to+0x5a3/0xe00 [ 53.931167][ T36] ? kthread_affine_node+0x330/0x330 [ 53.931286][ T36] ret_from_fork_asm+0x11/0x20 [ 53.931411][ T36] [ 53.931503][ T36] irq event stamp: 101297 [ 53.931592][ T36] hardirqs last enabled at (101305): [] __up_console_sem+0x5a/0x70 [ 53.931799][ T36] hardirqs last disabled at (101312): [] __up_console_sem+0x3f/0x70 [ 53.932006][ T36] softirqs last enabled at (101020): [] handle_softirqs+0x611/0x940 [ 53.932263][ T36] softirqs last disabled at (101329): [] __irq_exit_rcu+0x103/0x1c0 [ 53.932470][ T36] ---[ end trace 0000000000000000 ]--- [ 58.312785][ T67] ------------[ cut here ]------------ [ 58.313007][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.313377][ T67] Modules linked in: [ 58.313527][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.313939][ T67] Tainted: [W]=WARN [ 58.314078][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.314317][ T67] Workqueue: netns cleanup_net [ 58.314506][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.314745][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.315392][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.315629][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d8cba80 RCX: 1ff4000000090eed [ 58.315899][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d8cbb3c [ 58.316176][ T67] RBP: ff1100000ffa9000 R08: 1fe2200001b19769 R09: ff110000091a8bd0 [ 58.316451][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.316728][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.316999][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.317322][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.317553][ T67] CR2: 00007fc8d1609430 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.317822][ T67] PKRU: 55555554 [ 58.317954][ T67] Call Trace: [ 58.318086][ T67] [ 58.318262][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.318494][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.318719][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.318900][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.319081][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.319336][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.319596][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.319779][ T67] ops_undo_list+0x615/0x8f0 [ 58.319960][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.320217][ T67] ? netns_install+0x2a0/0x2a0 [ 58.320395][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.320578][ T67] ? idr_destroy+0x121/0x250 [ 58.320760][ T67] cleanup_net+0x431/0x940 [ 58.320941][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.321240][ T67] ? process_one_work+0xdb7/0x1410 [ 58.321421][ T67] ? lock_acquire+0x134/0x160 [ 58.321600][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.321783][ T67] process_one_work+0xdf8/0x1410 [ 58.321968][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.322249][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.322436][ T67] worker_thread+0x4f1/0xd60 [ 58.322619][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.322794][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.322975][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.323261][ T67] kthread+0x367/0x460 [ 58.323395][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.323622][ T67] ? kthread_affine_node+0x330/0x330 [ 58.323803][ T67] ret_from_fork+0x474/0x6b0 [ 58.323982][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.324281][ T67] ? __switch_to+0x5a3/0xe00 [ 58.324460][ T67] ? kthread_affine_node+0x330/0x330 [ 58.324643][ T67] ret_from_fork_asm+0x11/0x20 [ 58.324830][ T67] [ 58.324964][ T67] irq event stamp: 838815 [ 58.325098][ T67] hardirqs last enabled at (838823): [] __up_console_sem+0x5a/0x70 [ 58.325465][ T67] hardirqs last disabled at (838898): [] __up_console_sem+0x3f/0x70 [ 58.325774][ T67] softirqs last enabled at (838896): [] handle_softirqs+0x611/0x940 [ 58.326081][ T67] softirqs last disabled at (838831): [] __irq_exit_rcu+0x103/0x1c0 [ 58.326397][ T67] ---[ end trace 0000000000000000 ]--- [ 58.328371][ T67] ------------[ cut here ]------------ [ 58.328669][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.329025][ T67] Modules linked in: [ 58.329273][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.329681][ T67] Tainted: [W]=WARN [ 58.329815][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.330037][ T67] Workqueue: netns cleanup_net [ 58.330321][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.330560][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.331282][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.331504][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a968200 RCX: 1ff4000000090eed [ 58.331769][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9682bc [ 58.332243][ T67] RBP: ff11000008911000 R08: 1fe220000152d059 R09: ff110000091a8bd0 [ 58.332506][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.332775][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.333043][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.333559][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.333784][ T67] CR2: 00007fc8d1609430 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.334050][ T67] PKRU: 55555554 [ 58.334264][ T67] Call Trace: [ 58.334396][ T67] [ 58.334490][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.334725][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.334944][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.335202][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.335383][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.335561][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.335737][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.335917][ T67] ops_undo_list+0x615/0x8f0 [ 58.336096][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.336353][ T67] ? netns_install+0x2a0/0x2a0 [ 58.336540][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.336719][ T67] ? idr_destroy+0x121/0x250 [ 58.336897][ T67] cleanup_net+0x431/0x940 [ 58.337275][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.337463][ T67] ? process_one_work+0xdb7/0x1410 [ 58.337649][ T67] ? lock_acquire+0x134/0x160 [ 58.337823][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.338000][ T67] process_one_work+0xdf8/0x1410 [ 58.338260][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.338436][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.338627][ T67] worker_thread+0x4f1/0xd60 [ 58.338807][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.339104][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.339370][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.339553][ T67] kthread+0x367/0x460 [ 58.339690][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.339911][ T67] ? kthread_affine_node+0x330/0x330 [ 58.340088][ T67] ret_from_fork+0x474/0x6b0 [ 58.340594][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.340817][ T67] ? __switch_to+0x5a3/0xe00 [ 58.340994][ T67] ? kthread_affine_node+0x330/0x330 [ 58.341348][ T67] ret_from_fork_asm+0x11/0x20 [ 58.341549][ T67] [ 58.341682][ T67] irq event stamp: 842857 [ 58.341815][ T67] hardirqs last enabled at (842865): [] __up_console_sem+0x5a/0x70 [ 58.342249][ T67] hardirqs last disabled at (842874): [] __up_console_sem+0x3f/0x70 [ 58.342558][ T67] softirqs last enabled at (842836): [] handle_softirqs+0x611/0x940 [ 58.342867][ T67] softirqs last disabled at (842787): [] __irq_exit_rcu+0x103/0x1c0 [ 58.343301][ T67] ---[ end trace 0000000000000000 ]--- [ 58.351020][ T67] ------------[ cut here ]------------ [ 58.351160][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.351390][ T67] Modules linked in: [ 58.351485][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.351758][ T67] Tainted: [W]=WARN [ 58.351849][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.351994][ T67] Workqueue: netns cleanup_net [ 58.352129][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.352283][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.352701][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.352848][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a968900 RCX: 1ff4000000090eed [ 58.353021][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9689bc [ 58.353210][ T67] RBP: ff1100000f624000 R08: 1fe220000152d139 R09: ff110000091a8bd0 [ 58.353394][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 58.353571][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.353747][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.353951][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.354103][ T67] CR2: 00007f5f29750f98 CR3: 000000000f4ec006 CR4: 0000000000771ef0 [ 58.354285][ T67] PKRU: 55555554 [ 58.354372][ T67] Call Trace: [ 58.354460][ T67] [ 58.354526][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.354676][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.354822][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.354945][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.355063][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.355185][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.355302][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.355420][ T67] ops_undo_list+0x615/0x8f0 [ 58.355545][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.355661][ T67] ? netns_install+0x2a0/0x2a0 [ 58.355777][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.355893][ T67] ? idr_destroy+0x121/0x250 [ 58.356011][ T67] cleanup_net+0x431/0x940 [ 58.356157][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.356282][ T67] ? process_one_work+0xdb7/0x1410 [ 58.356402][ T67] ? lock_acquire+0x134/0x160 [ 58.356524][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.356643][ T67] process_one_work+0xdf8/0x1410 [ 58.356764][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.356879][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.357000][ T67] worker_thread+0x4f1/0xd60 [ 58.357124][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.357240][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.357360][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.357475][ T67] kthread+0x367/0x460 [ 58.357568][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.357714][ T67] ? kthread_affine_node+0x330/0x330 [ 58.357830][ T67] ret_from_fork+0x474/0x6b0 [ 58.357949][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.358094][ T67] ? __switch_to+0x5a3/0xe00 [ 58.358214][ T67] ? kthread_affine_node+0x330/0x330 [ 58.358330][ T67] ret_from_fork_asm+0x11/0x20 [ 58.358463][ T67] [ 58.358554][ T67] irq event stamp: 852589 [ 58.358646][ T67] hardirqs last enabled at (852597): [] __up_console_sem+0x5a/0x70 [ 58.358847][ T67] hardirqs last disabled at (852604): [] __up_console_sem+0x3f/0x70 [ 58.359051][ T67] softirqs last enabled at (852190): [] handle_softirqs+0x611/0x940 [ 58.359262][ T67] softirqs last disabled at (852181): [] __irq_exit_rcu+0x103/0x1c0 [ 58.359462][ T67] ---[ end trace 0000000000000000 ]--- [ 58.360784][ T67] ------------[ cut here ]------------ [ 58.360916][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.361158][ T67] Modules linked in: [ 58.361257][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.361529][ T67] Tainted: [W]=WARN [ 58.361621][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.361768][ T67] Workqueue: netns cleanup_net [ 58.361889][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.362047][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.362469][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.362627][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a968c80 RCX: 1ff4000000090eed [ 58.362806][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a968d3c [ 58.362980][ T67] RBP: ff1100000fc14000 R08: 1fe220000152d1a9 R09: ff110000091a8bd0 [ 58.363164][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 58.363340][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.363521][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.363728][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.363874][ T67] CR2: 00007f5f29750f98 CR3: 000000000f4ec006 CR4: 0000000000771ef0 [ 58.364049][ T67] PKRU: 55555554 [ 58.364199][ T67] Call Trace: [ 58.364287][ T67] [ 58.364353][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.364504][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.364736][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.364855][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.364973][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.365089][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.365260][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.365380][ T67] ops_undo_list+0x615/0x8f0 [ 58.365497][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.365622][ T67] ? netns_install+0x2a0/0x2a0 [ 58.365737][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.365854][ T67] ? idr_destroy+0x121/0x250 [ 58.365972][ T67] cleanup_net+0x431/0x940 [ 58.366088][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.366252][ T67] ? process_one_work+0xdb7/0x1410 [ 58.366370][ T67] ? lock_acquire+0x134/0x160 [ 58.366487][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.366613][ T67] process_one_work+0xdf8/0x1410 [ 58.366732][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.366848][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.366974][ T67] worker_thread+0x4f1/0xd60 [ 58.367093][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.367253][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.367372][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.367490][ T67] kthread+0x367/0x460 [ 58.367582][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.367727][ T67] ? kthread_affine_node+0x330/0x330 [ 58.367845][ T67] ret_from_fork+0x474/0x6b0 [ 58.367962][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.368107][ T67] ? __switch_to+0x5a3/0xe00 [ 58.368268][ T67] ? kthread_affine_node+0x330/0x330 [ 58.368386][ T67] ret_from_fork_asm+0x11/0x20 [ 58.368508][ T67] [ 58.368599][ T67] irq event stamp: 854625 [ 58.368686][ T67] hardirqs last enabled at (854633): [] __up_console_sem+0x5a/0x70 [ 58.368888][ T67] hardirqs last disabled at (854640): [] __up_console_sem+0x3f/0x70 [ 58.369093][ T67] softirqs last enabled at (854598): [] handle_softirqs+0x611/0x940 [ 58.369341][ T67] softirqs last disabled at (854657): [] __irq_exit_rcu+0x103/0x1c0 [ 58.369550][ T67] ---[ end trace 0000000000000000 ]--- [ 58.370981][ T67] ------------[ cut here ]------------ [ 58.371124][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 58.371359][ T67] Modules linked in: [ 58.371454][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.371726][ T67] Tainted: [W]=WARN [ 58.371815][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.371960][ T67] Workqueue: netns cleanup_net [ 58.372082][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.372245][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.372676][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.372823][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a969000 RCX: 1ff4000000090eed [ 58.372999][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9690bc [ 58.373185][ T67] RBP: ff11000008b39000 R08: 1fe220000152d219 R09: ff110000091a8bd0 [ 58.373361][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 58.373542][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.373720][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 58.373924][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.374075][ T67] CR2: 000055d1a154b720 CR3: 0000000010162004 CR4: 0000000000771ef0 [ 58.374258][ T67] PKRU: 55555554 [ 58.374350][ T67] Call Trace: [ 58.374440][ T67] [ 58.374502][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.374659][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.374804][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.374926][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.375045][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.375168][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.375285][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.375406][ T67] ops_undo_list+0x615/0x8f0 [ 58.375526][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.375644][ T67] ? netns_install+0x2a0/0x2a0 [ 58.375760][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.375877][ T67] ? idr_destroy+0x121/0x250 [ 58.375997][ T67] cleanup_net+0x431/0x940 [ 58.376123][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.376239][ T67] ? process_one_work+0xdb7/0x1410 [ 58.376359][ T67] ? lock_acquire+0x134/0x160 [ 58.376478][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.376604][ T67] process_one_work+0xdf8/0x1410 [ 58.376725][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.376841][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.376963][ T67] worker_thread+0x4f1/0xd60 [ 58.377086][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.377209][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.377326][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.377442][ T67] kthread+0x367/0x460 [ 58.377533][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.377683][ T67] ? kthread_affine_node+0x330/0x330 [ 58.377799][ T67] ret_from_fork+0x474/0x6b0 [ 58.377916][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.378064][ T67] ? __switch_to+0x5a3/0xe00 [ 58.378187][ T67] ? kthread_affine_node+0x330/0x330 [ 58.378307][ T67] ret_from_fork_asm+0x11/0x20 [ 58.378431][ T67] [ 58.378523][ T67] irq event stamp: 856849 [ 58.378616][ T67] hardirqs last enabled at (856857): [] __up_console_sem+0x5a/0x70 [ 58.378820][ T67] hardirqs last disabled at (856864): [] __up_console_sem+0x3f/0x70 [ 58.379023][ T67] softirqs last enabled at (856498): [] handle_softirqs+0x611/0x940 [ 58.379232][ T67] softirqs last disabled at (856489): [] __irq_exit_rcu+0x103/0x1c0 [ 58.379433][ T67] ---[ end trace 0000000000000000 ]--- [ 58.393856][ T67] ------------[ cut here ]------------ [ 58.393990][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 58.394243][ T67] Modules linked in: [ 58.394339][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.394629][ T67] Tainted: [W]=WARN [ 58.394722][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.394876][ T67] Workqueue: netns cleanup_net [ 58.395005][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.395177][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.395624][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.395779][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a9691c0 RCX: 1ff4000000090eaf [ 58.395961][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a96927c [ 58.396155][ T67] RBP: ff11000010101000 R08: 1fe220000152d251 R09: ff110000091a8bd0 [ 58.396343][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 58.396532][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff51000 [ 58.396718][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 58.396934][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.397090][ T67] CR2: 000055d1a154b720 CR3: 0000000010162004 CR4: 0000000000771ef0 [ 58.397287][ T67] PKRU: 55555554 [ 58.397378][ T67] Call Trace: [ 58.397470][ T67] [ 58.397539][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.397664][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.397758][ T67] netif_close_many+0x2ac/0x640 [ 58.397884][ T67] ? lock_acquire+0x134/0x160 [ 58.398009][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.398140][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.398265][ T67] ? __dev_close_many+0x670/0x670 [ 58.398390][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.398548][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.398704][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.398839][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.398995][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.399124][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.399256][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.399412][ T67] ? unregister_netdevice_many+0x20/0x20 [ 58.399543][ T67] default_device_exit_batch+0x38b/0x600 [ 58.399669][ T67] ? unregister_netdev+0x60/0x60 [ 58.399793][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.399920][ T67] ? fou_exit_net+0x30/0x110 [ 58.400047][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.400231][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.400409][ T67] ? netns_install+0x2a0/0x2a0 [ 58.400538][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.400662][ T67] ? idr_destroy+0x121/0x250 [ 58.400787][ T67] cleanup_net+0x431/0x940 [ 58.400914][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.401039][ T67] ? process_one_work+0xdb7/0x1410 [ 58.401218][ T67] ? lock_acquire+0x134/0x160 [ 58.401343][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.401469][ T67] process_one_work+0xdf8/0x1410 [ 58.401601][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.401724][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.401855][ T67] worker_thread+0x4f1/0xd60 [ 58.401980][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.402104][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.402281][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.402405][ T67] kthread+0x367/0x460 [ 58.402498][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.402659][ T67] ? kthread_affine_node+0x330/0x330 [ 58.402782][ T67] ret_from_fork+0x474/0x6b0 [ 58.402908][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.403061][ T67] ? __switch_to+0x5a3/0xe00 [ 58.403236][ T67] ? kthread_affine_node+0x330/0x330 [ 58.403359][ T67] ret_from_fork_asm+0x11/0x20 [ 58.403491][ T67] [ 58.403591][ T67] irq event stamp: 859657 [ 58.403683][ T67] hardirqs last enabled at (859665): [] __up_console_sem+0x5a/0x70 [ 58.403896][ T67] hardirqs last disabled at (859672): [] __up_console_sem+0x3f/0x70 [ 58.404113][ T67] softirqs last enabled at (859630): [] handle_softirqs+0x611/0x940 [ 58.404375][ T67] softirqs last disabled at (859687): [] __irq_exit_rcu+0x103/0x1c0 [ 58.404590][ T67] ---[ end trace 0000000000000000 ]--- [ 58.405910][ T67] ------------[ cut here ]------------ [ 58.406038][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 58.406291][ T67] Modules linked in: [ 58.406387][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.406673][ T67] Tainted: [W]=WARN [ 58.406767][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.406920][ T67] Workqueue: netns cleanup_net [ 58.407055][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.407223][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.407661][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.407816][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b6ff700 RCX: 1ff4000000090eaf [ 58.408001][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ff7bc [ 58.408192][ T67] RBP: ff1100000ff51000 R08: 1fe22000016dfef9 R09: ff110000091a8bd0 [ 58.408375][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 58.408563][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d97c000 [ 58.408753][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 58.408979][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.409150][ T67] CR2: 000055d1a154b720 CR3: 0000000010162004 CR4: 0000000000771ef0 [ 58.409383][ T67] PKRU: 55555554 [ 58.409517][ T67] Call Trace: [ 58.409650][ T67] [ 58.409747][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.409929][ T67] ? notifier_call_chain+0xb0/0x320 [ 58.410108][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.410216][ T67] netif_close_many+0x2ac/0x640 [ 58.410342][ T67] ? lock_acquire+0x134/0x160 [ 58.410464][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.410594][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.410722][ T67] ? __dev_close_many+0x670/0x670 [ 58.410850][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.411007][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.411167][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.411291][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.411495][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.411674][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.411818][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.412047][ T67] ? unregister_netdevice_many+0x20/0x20 [ 58.412206][ T67] default_device_exit_batch+0x38b/0x600 [ 58.412335][ T67] ? unregister_netdev+0x60/0x60 [ 58.412459][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.412590][ T67] ? fou_exit_net+0x30/0x110 [ 58.412769][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.412955][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.413179][ T67] ? netns_install+0x2a0/0x2a0 [ 58.413372][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.413562][ T67] ? idr_destroy+0x121/0x250 [ 58.413747][ T67] cleanup_net+0x431/0x940 [ 58.413939][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.414129][ T67] ? process_one_work+0xdb7/0x1410 [ 58.414274][ T67] ? lock_acquire+0x134/0x160 [ 58.414399][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.414536][ T67] process_one_work+0xdf8/0x1410 [ 58.414669][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.414794][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.414922][ T67] worker_thread+0x4f1/0xd60 [ 58.415046][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.415178][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.415304][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.415429][ T67] kthread+0x367/0x460 [ 58.415527][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.415685][ T67] ? kthread_affine_node+0x330/0x330 [ 58.415810][ T67] ret_from_fork+0x474/0x6b0 [ 58.415934][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.416090][ T67] ? __switch_to+0x5a3/0xe00 [ 58.416219][ T67] ? kthread_affine_node+0x330/0x330 [ 58.416344][ T67] ret_from_fork_asm+0x11/0x20 [ 58.416474][ T67] [ 58.416574][ T67] irq event stamp: 862487 [ 58.416669][ T67] hardirqs last enabled at (862495): [] __up_console_sem+0x5a/0x70 [ 58.416883][ T67] hardirqs last disabled at (862502): [] __up_console_sem+0x3f/0x70 [ 58.417098][ T67] softirqs last enabled at (862070): [] handle_softirqs+0x611/0x940 [ 58.417317][ T67] softirqs last disabled at (862065): [] __irq_exit_rcu+0x103/0x1c0 [ 58.417537][ T67] ---[ end trace 0000000000000000 ]--- [ 58.418632][ T67] ------------[ cut here ]------------ [ 58.418760][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 58.419002][ T67] Modules linked in: [ 58.419099][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.419915][ T67] Tainted: [W]=WARN [ 58.420014][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.420225][ T67] Workqueue: netns cleanup_net [ 58.420353][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.420522][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.420965][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.421178][ T67] RAX: 00000000ffffffa6 RBX: ff11000009af1540 RCX: 1ff4000000090eaf [ 58.421363][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009af15fc [ 58.421556][ T67] RBP: ff1100000d97c000 R08: 1fe220000135e2c1 R09: ff110000091a8bd0 [ 58.421741][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 58.421980][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 58.422225][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 58.422444][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.422609][ T67] CR2: 000055d1a154b720 CR3: 0000000010162004 CR4: 0000000000771ef0 [ 58.422796][ T67] PKRU: 55555554 [ 58.422889][ T67] Call Trace: [ 58.422982][ T67] [ 58.423046][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.423223][ T67] ? notifier_call_chain+0xb0/0x320 [ 58.423349][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.423444][ T67] netif_close_many+0x2ac/0x640 [ 58.423573][ T67] ? lock_acquire+0x134/0x160 [ 58.423695][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.423818][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.423941][ T67] ? __dev_close_many+0x670/0x670 [ 58.424068][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.424275][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.424431][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.424560][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.424712][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.424836][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.424958][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.425111][ T67] ? unregister_netdevice_many+0x20/0x20 [ 58.425291][ T67] default_device_exit_batch+0x38b/0x600 [ 58.425415][ T67] ? unregister_netdev+0x60/0x60 [ 58.425545][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.425669][ T67] ? fou_exit_net+0x30/0x110 [ 58.425796][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.425922][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.426045][ T67] ? netns_install+0x2a0/0x2a0 [ 58.426219][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.426343][ T67] ? idr_destroy+0x121/0x250 [ 58.426467][ T67] cleanup_net+0x431/0x940 [ 58.426595][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.426722][ T67] ? process_one_work+0xdb7/0x1410 [ 58.426847][ T67] ? lock_acquire+0x134/0x160 [ 58.426969][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.427094][ T67] process_one_work+0xdf8/0x1410 [ 58.427271][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.427394][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.427528][ T67] worker_thread+0x4f1/0xd60 [ 58.427653][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.427778][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.427907][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.428030][ T67] kthread+0x367/0x460 [ 58.428175][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.428328][ T67] ? kthread_affine_node+0x330/0x330 [ 58.428451][ T67] ret_from_fork+0x474/0x6b0 [ 58.428580][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.428732][ T67] ? __switch_to+0x5a3/0xe00 [ 58.428856][ T67] ? kthread_affine_node+0x330/0x330 [ 58.428982][ T67] ret_from_fork_asm+0x11/0x20 [ 58.429110][ T67] [ 58.429254][ T67] irq event stamp: 867207 [ 58.429347][ T67] hardirqs last enabled at (867215): [] __up_console_sem+0x5a/0x70 [ 58.429563][ T67] hardirqs last disabled at (867222): [] __up_console_sem+0x3f/0x70 [ 58.429776][ T67] softirqs last enabled at (867204): [] handle_softirqs+0x611/0x940 [ 58.429990][ T67] softirqs last disabled at (867111): [] __irq_exit_rcu+0x103/0x1c0 [ 58.430260][ T67] ---[ end trace 0000000000000000 ]--- [ 58.433298][ T67] ------------[ cut here ]------------ [ 58.433433][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.433676][ T67] Modules linked in: [ 58.433770][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.434043][ T67] Tainted: [W]=WARN [ 58.434149][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.434299][ T67] Workqueue: netns cleanup_net [ 58.434423][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.434584][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.435018][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.435172][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cadfc40 RCX: 1ff4000000090ed5 [ 58.435347][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cadfcfc [ 58.435529][ T67] RBP: ff11000010101000 R08: 1fe220000195bfa1 R09: ff110000091a8bd0 [ 58.435705][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 58.435880][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.436058][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.436275][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.436424][ T67] CR2: 00007f0b1e529574 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.436607][ T67] PKRU: 55555554 [ 58.436696][ T67] Call Trace: [ 58.436789][ T67] [ 58.436851][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.437007][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.437164][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.437283][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.437402][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.437559][ T67] default_device_exit_batch+0x38b/0x600 [ 58.437681][ T67] ? unregister_netdev+0x60/0x60 [ 58.437802][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.437923][ T67] ? fou_exit_net+0x30/0x110 [ 58.438045][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.438170][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.438289][ T67] ? netns_install+0x2a0/0x2a0 [ 58.438407][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.438531][ T67] ? idr_destroy+0x121/0x250 [ 58.438653][ T67] cleanup_net+0x431/0x940 [ 58.438772][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.438893][ T67] ? process_one_work+0xdb7/0x1410 [ 58.439016][ T67] ? lock_acquire+0x134/0x160 [ 58.439144][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.439266][ T67] process_one_work+0xdf8/0x1410 [ 58.439388][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.439506][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.439635][ T67] worker_thread+0x4f1/0xd60 [ 58.439759][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.439878][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.439999][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.440124][ T67] kthread+0x367/0x460 [ 58.440214][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.440363][ T67] ? kthread_affine_node+0x330/0x330 [ 58.440482][ T67] ret_from_fork+0x474/0x6b0 [ 58.440609][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.440760][ T67] ? __switch_to+0x5a3/0xe00 [ 58.440880][ T67] ? kthread_affine_node+0x330/0x330 [ 58.440998][ T67] ret_from_fork_asm+0x11/0x20 [ 58.441127][ T67] [ 58.441216][ T67] irq event stamp: 871227 [ 58.441306][ T67] hardirqs last enabled at (871235): [] __up_console_sem+0x5a/0x70 [ 58.441511][ T67] hardirqs last disabled at (871242): [] __up_console_sem+0x3f/0x70 [ 58.441728][ T67] softirqs last enabled at (870894): [] handle_softirqs+0x611/0x940 [ 58.441934][ T67] softirqs last disabled at (870889): [] __irq_exit_rcu+0x103/0x1c0 [ 58.442205][ T67] ---[ end trace 0000000000000000 ]--- [ 58.445134][ T67] ------------[ cut here ]------------ [ 58.445332][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.445613][ T67] Modules linked in: [ 58.445748][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.446076][ T67] Tainted: [W]=WARN [ 58.446197][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.446348][ T67] Workqueue: netns cleanup_net [ 58.446473][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.446657][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.447213][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.447369][ T67] RAX: 00000000ffffffa6 RBX: ff1100000df0c740 RCX: 1ff4000000090ed5 [ 58.447552][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df0c7fc [ 58.447729][ T67] RBP: ff1100000ff51000 R08: 1fe2200001be1901 R09: ff110000091a8bd0 [ 58.447909][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.448085][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.448274][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.448484][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.448639][ T67] CR2: 00007f5f29626800 CR3: 000000000c1dd001 CR4: 0000000000771ef0 [ 58.448819][ T67] PKRU: 55555554 [ 58.448908][ T67] Call Trace: [ 58.448999][ T67] [ 58.449066][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.449229][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.449381][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.449500][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.449628][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.449781][ T67] default_device_exit_batch+0x38b/0x600 [ 58.449903][ T67] ? unregister_netdev+0x60/0x60 [ 58.450029][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.450155][ T67] ? fou_exit_net+0x30/0x110 [ 58.450274][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.450395][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.450519][ T67] ? netns_install+0x2a0/0x2a0 [ 58.450640][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.450764][ T67] ? idr_destroy+0x121/0x250 [ 58.450885][ T67] cleanup_net+0x431/0x940 [ 58.451005][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.451128][ T67] ? process_one_work+0xdb7/0x1410 [ 58.451250][ T67] ? lock_acquire+0x134/0x160 [ 58.451368][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.451488][ T67] process_one_work+0xdf8/0x1410 [ 58.451617][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.451737][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.451863][ T67] worker_thread+0x4f1/0xd60 [ 58.451984][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.452102][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.452231][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.452351][ T67] kthread+0x367/0x460 [ 58.452439][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.452591][ T67] ? kthread_affine_node+0x330/0x330 [ 58.452709][ T67] ret_from_fork+0x474/0x6b0 [ 58.452828][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.452975][ T67] ? __switch_to+0x5a3/0xe00 [ 58.453092][ T67] ? kthread_affine_node+0x330/0x330 [ 58.453217][ T67] ret_from_fork_asm+0x11/0x20 [ 58.453341][ T67] [ 58.453429][ T67] irq event stamp: 875499 [ 58.453526][ T67] hardirqs last enabled at (875507): [] __up_console_sem+0x5a/0x70 [ 58.453745][ T67] hardirqs last disabled at (875514): [] __up_console_sem+0x3f/0x70 [ 58.453952][ T67] softirqs last enabled at (875060): [] handle_softirqs+0x611/0x940 [ 58.454169][ T67] softirqs last disabled at (875055): [] __irq_exit_rcu+0x103/0x1c0 [ 58.454376][ T67] ---[ end trace 0000000000000000 ]--- [ 58.456069][ T67] ------------[ cut here ]------------ [ 58.456296][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.456540][ T67] Modules linked in: [ 58.456632][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.456901][ T67] Tainted: [W]=WARN [ 58.456992][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.457159][ T67] Workqueue: netns cleanup_net [ 58.457288][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.457442][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.457870][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.458018][ T67] RAX: 00000000ffffffa6 RBX: ff1100000df0d8c0 RCX: 1ff4000000090ed5 [ 58.458217][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df0d97c [ 58.458402][ T67] RBP: ff1100000d97c000 R08: 1fe2200001be1b31 R09: ff110000091a8bd0 [ 58.458582][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.458770][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.458952][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.459176][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.459325][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.459504][ T67] PKRU: 55555554 [ 58.459598][ T67] Call Trace: [ 58.459687][ T67] [ 58.459751][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.459904][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.460057][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.460182][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.460300][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.460452][ T67] default_device_exit_batch+0x38b/0x600 [ 58.460578][ T67] ? unregister_netdev+0x60/0x60 [ 58.460704][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.460823][ T67] ? fou_exit_net+0x30/0x110 [ 58.460944][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.461065][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.461188][ T67] ? netns_install+0x2a0/0x2a0 [ 58.461307][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.461427][ T67] ? idr_destroy+0x121/0x250 [ 58.461569][ T67] cleanup_net+0x431/0x940 [ 58.461739][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.461910][ T67] ? process_one_work+0xdb7/0x1410 [ 58.462054][ T67] ? lock_acquire+0x134/0x160 [ 58.462181][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.462302][ T67] process_one_work+0xdf8/0x1410 [ 58.462425][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.462549][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.462681][ T67] worker_thread+0x4f1/0xd60 [ 58.462802][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.462921][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.463040][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.463161][ T67] kthread+0x367/0x460 [ 58.463251][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.463398][ T67] ? kthread_affine_node+0x330/0x330 [ 58.463524][ T67] ret_from_fork+0x474/0x6b0 [ 58.463644][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.463791][ T67] ? __switch_to+0x5a3/0xe00 [ 58.463912][ T67] ? kthread_affine_node+0x330/0x330 [ 58.464036][ T67] ret_from_fork_asm+0x11/0x20 [ 58.464163][ T67] [ 58.464252][ T67] irq event stamp: 878733 [ 58.464342][ T67] hardirqs last enabled at (878741): [] __up_console_sem+0x5a/0x70 [ 58.464557][ T67] hardirqs last disabled at (878748): [] __up_console_sem+0x3f/0x70 [ 58.464760][ T67] softirqs last enabled at (878302): [] handle_softirqs+0x611/0x940 [ 58.464970][ T67] softirqs last disabled at (878275): [] __irq_exit_rcu+0x103/0x1c0 [ 58.465183][ T67] ---[ end trace 0000000000000000 ]--- [ 58.517781][ T67] ------------[ cut here ]------------ [ 58.517929][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.518224][ T67] Modules linked in: [ 58.518323][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.518598][ T67] Tainted: [W]=WARN [ 58.518688][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.518841][ T67] Workqueue: netns cleanup_net [ 58.518968][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.519130][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.519568][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.519717][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de07540 RCX: 1ff4000000090eed [ 58.519896][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de075fc [ 58.520073][ T67] RBP: ff1100000b7d4000 R08: 1fe2200001bc0ec1 R09: ff110000091a8bd0 [ 58.520259][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.520438][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.520624][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.520831][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.520986][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.521177][ T67] PKRU: 55555554 [ 58.521272][ T67] Call Trace: [ 58.521361][ T67] [ 58.521425][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.521584][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.521729][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.521849][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.521970][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.522086][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.522211][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.522332][ T67] ops_undo_list+0x615/0x8f0 [ 58.522451][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.522575][ T67] ? netns_install+0x2a0/0x2a0 [ 58.522692][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.522812][ T67] ? idr_destroy+0x121/0x250 [ 58.522931][ T67] cleanup_net+0x431/0x940 [ 58.523048][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.523171][ T67] ? process_one_work+0xdb7/0x1410 [ 58.523295][ T67] ? lock_acquire+0x134/0x160 [ 58.523416][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.523542][ T67] process_one_work+0xdf8/0x1410 [ 58.523663][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.523781][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.523907][ T67] worker_thread+0x4f1/0xd60 [ 58.524025][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.524148][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.524269][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.524385][ T67] kthread+0x367/0x460 [ 58.524474][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.524633][ T67] ? kthread_affine_node+0x330/0x330 [ 58.524754][ T67] ret_from_fork+0x474/0x6b0 [ 58.524872][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.525019][ T67] ? __switch_to+0x5a3/0xe00 [ 58.525144][ T67] ? kthread_affine_node+0x330/0x330 [ 58.525264][ T67] ret_from_fork_asm+0x11/0x20 [ 58.525389][ T67] [ 58.525476][ T67] irq event stamp: 885675 [ 58.525575][ T67] hardirqs last enabled at (885683): [] __up_console_sem+0x5a/0x70 [ 58.525781][ T67] hardirqs last disabled at (885690): [] __up_console_sem+0x3f/0x70 [ 58.525990][ T67] softirqs last enabled at (885224): [] handle_softirqs+0x611/0x940 [ 58.526199][ T67] softirqs last disabled at (885139): [] __irq_exit_rcu+0x103/0x1c0 [ 58.526405][ T67] ---[ end trace 0000000000000000 ]--- [ 58.527498][ T67] ------------[ cut here ]------------ [ 58.527624][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.527856][ T67] Modules linked in: [ 58.527950][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.528228][ T67] Tainted: [W]=WARN [ 58.528321][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.528468][ T67] Workqueue: netns cleanup_net [ 58.528599][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.528753][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.529176][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.529324][ T67] RAX: 00000000ffffffa6 RBX: ff1100000962e740 RCX: 1ff4000000090eed [ 58.529499][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962e7fc [ 58.529685][ T67] RBP: ff11000006161000 R08: 1fe22000012c5d01 R09: ff110000091a8bd0 [ 58.529860][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.530038][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.530218][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.530428][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.530581][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.530755][ T67] PKRU: 55555554 [ 58.530842][ T67] Call Trace: [ 58.530929][ T67] [ 58.530991][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.531147][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.531295][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.531413][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.531541][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.531662][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.531780][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.531901][ T67] ops_undo_list+0x615/0x8f0 [ 58.532023][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.532146][ T67] ? netns_install+0x2a0/0x2a0 [ 58.532264][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.532382][ T67] ? idr_destroy+0x121/0x250 [ 58.532502][ T67] cleanup_net+0x431/0x940 [ 58.532626][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.532742][ T67] ? process_one_work+0xdb7/0x1410 [ 58.532860][ T67] ? lock_acquire+0x134/0x160 [ 58.532976][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.533094][ T67] process_one_work+0xdf8/0x1410 [ 58.533220][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.533336][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.533458][ T67] worker_thread+0x4f1/0xd60 [ 58.533582][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.533698][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.533817][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.533932][ T67] kthread+0x367/0x460 [ 58.534023][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.534174][ T67] ? kthread_affine_node+0x330/0x330 [ 58.534292][ T67] ret_from_fork+0x474/0x6b0 [ 58.534410][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.534559][ T67] ? __switch_to+0x5a3/0xe00 [ 58.534675][ T67] ? kthread_affine_node+0x330/0x330 [ 58.534792][ T67] ret_from_fork_asm+0x11/0x20 [ 58.534916][ T67] [ 58.535004][ T67] irq event stamp: 888227 [ 58.535092][ T67] hardirqs last enabled at (888235): [] __up_console_sem+0x5a/0x70 [ 58.535300][ T67] hardirqs last disabled at (888244): [] __up_console_sem+0x3f/0x70 [ 58.535507][ T67] softirqs last enabled at (887800): [] handle_softirqs+0x611/0x940 [ 58.535717][ T67] softirqs last disabled at (887795): [] __irq_exit_rcu+0x103/0x1c0 [ 58.535919][ T67] ---[ end trace 0000000000000000 ]--- [ 58.536975][ T67] ------------[ cut here ]------------ [ 58.537092][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.537328][ T67] Modules linked in: [ 58.537419][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.537688][ T67] Tainted: [W]=WARN [ 58.537775][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.537920][ T67] Workqueue: netns cleanup_net [ 58.538045][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.538203][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.538622][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.538769][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d3d6200 RCX: 1ff4000000090eed [ 58.538944][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3d62bc [ 58.539125][ T67] RBP: ff1100000fe44000 R08: 1fe2200001a7ac59 R09: ff110000091a8bd0 [ 58.539301][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.539474][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.539658][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.539864][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.540011][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.540196][ T67] PKRU: 55555554 [ 58.540283][ T67] Call Trace: [ 58.540375][ T67] [ 58.540436][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.540591][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.540740][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.540857][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.540975][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.541091][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.541213][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.541332][ T67] ops_undo_list+0x615/0x8f0 [ 58.541450][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.541578][ T67] ? netns_install+0x2a0/0x2a0 [ 58.541695][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.541813][ T67] ? idr_destroy+0x121/0x250 [ 58.541932][ T67] cleanup_net+0x431/0x940 [ 58.542048][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.542174][ T67] ? process_one_work+0xdb7/0x1410 [ 58.542293][ T67] ? lock_acquire+0x134/0x160 [ 58.542408][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.542530][ T67] process_one_work+0xdf8/0x1410 [ 58.542650][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.542765][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.542885][ T67] worker_thread+0x4f1/0xd60 [ 58.543004][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.543124][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.543242][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.543360][ T67] kthread+0x367/0x460 [ 58.543448][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.543599][ T67] ? kthread_affine_node+0x330/0x330 [ 58.543720][ T67] ret_from_fork+0x474/0x6b0 [ 58.543838][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.543984][ T67] ? __switch_to+0x5a3/0xe00 [ 58.544101][ T67] ? kthread_affine_node+0x330/0x330 [ 58.544225][ T67] ret_from_fork_asm+0x11/0x20 [ 58.544348][ T67] [ 58.544436][ T67] irq event stamp: 890781 [ 58.544527][ T67] hardirqs last enabled at (890789): [] __up_console_sem+0x5a/0x70 [ 58.544734][ T67] hardirqs last disabled at (890796): [] __up_console_sem+0x3f/0x70 [ 58.544940][ T67] softirqs last enabled at (890300): [] __alloc_skb+0x4c2/0x5f0 [ 58.545148][ T67] softirqs last disabled at (890298): [] __alloc_skb+0x4c2/0x5f0 [ 58.545356][ T67] ---[ end trace 0000000000000000 ]--- [ 58.546186][ T67] ------------[ cut here ]------------ [ 58.546302][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.546540][ T67] Modules linked in: [ 58.546630][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.546899][ T67] Tainted: [W]=WARN [ 58.546987][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.547142][ T67] Workqueue: netns cleanup_net [ 58.547263][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.547420][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.547845][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.547992][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d3d6580 RCX: 1ff4000000090eed [ 58.548172][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3d663c [ 58.548344][ T67] RBP: ff110000088f1000 R08: 1fe2200001a7acc9 R09: ff110000091a8bd0 [ 58.548523][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.548698][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.548873][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.549074][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.549224][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.549401][ T67] PKRU: 55555554 [ 58.549487][ T67] Call Trace: [ 58.549580][ T67] [ 58.549719][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.549874][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.550022][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.550216][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.550334][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.550451][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.550572][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.550690][ T67] ops_undo_list+0x615/0x8f0 [ 58.550879][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.550994][ T67] ? netns_install+0x2a0/0x2a0 [ 58.551111][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.551309][ T67] ? idr_destroy+0x121/0x250 [ 58.551427][ T67] cleanup_net+0x431/0x940 [ 58.551550][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.551665][ T67] ? process_one_work+0xdb7/0x1410 [ 58.551783][ T67] ? lock_acquire+0x134/0x160 [ 58.551971][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.552091][ T67] process_one_work+0xdf8/0x1410 [ 58.552217][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.552338][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.552532][ T67] worker_thread+0x4f1/0xd60 [ 58.552652][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.552767][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.552885][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.553072][ T67] kthread+0x367/0x460 [ 58.553169][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.553314][ T67] ? kthread_affine_node+0x330/0x330 [ 58.553432][ T67] ret_from_fork+0x474/0x6b0 [ 58.553626][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.553775][ T67] ? __switch_to+0x5a3/0xe00 [ 58.553891][ T67] ? kthread_affine_node+0x330/0x330 [ 58.554078][ T67] ret_from_fork_asm+0x11/0x20 [ 58.554205][ T67] [ 58.554293][ T67] irq event stamp: 892069 [ 58.554379][ T67] hardirqs last enabled at (892077): [] __up_console_sem+0x5a/0x70 [ 58.554657][ T67] hardirqs last disabled at (892084): [] __up_console_sem+0x3f/0x70 [ 58.554857][ T67] softirqs last enabled at (891882): [] handle_softirqs+0x611/0x940 [ 58.555058][ T67] softirqs last disabled at (891873): [] __irq_exit_rcu+0x103/0x1c0 [ 58.555335][ T67] ---[ end trace 0000000000000000 ]--- [ 58.556537][ T67] ------------[ cut here ]------------ [ 58.556653][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.556948][ T67] Modules linked in: [ 58.557037][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.557476][ T67] Tainted: [W]=WARN [ 58.557571][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.557716][ T67] Workqueue: netns cleanup_net [ 58.557837][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.557988][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.558453][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.558605][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d3d6900 RCX: 1ff4000000090eed [ 58.558781][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3d69bc [ 58.558954][ T67] RBP: ff11000008fc4000 R08: 1fe2200001a7ad39 R09: ff110000091a8bd0 [ 58.559176][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.559353][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.559583][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.559784][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.559930][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.560111][ T67] PKRU: 55555554 [ 58.560245][ T67] Call Trace: [ 58.560331][ T67] [ 58.560394][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.560549][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.560695][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.560814][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.560932][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.561049][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.561212][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.561331][ T67] ops_undo_list+0x615/0x8f0 [ 58.561449][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.561570][ T67] ? netns_install+0x2a0/0x2a0 [ 58.561683][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.561800][ T67] ? idr_destroy+0x121/0x250 [ 58.561918][ T67] cleanup_net+0x431/0x940 [ 58.562035][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.562195][ T67] ? process_one_work+0xdb7/0x1410 [ 58.562312][ T67] ? lock_acquire+0x134/0x160 [ 58.562429][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.562550][ T67] process_one_work+0xdf8/0x1410 [ 58.562669][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.562787][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.562907][ T67] worker_thread+0x4f1/0xd60 [ 58.563025][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.563188][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.563308][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.563423][ T67] kthread+0x367/0x460 [ 58.563510][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.563659][ T67] ? kthread_affine_node+0x330/0x330 [ 58.563777][ T67] ret_from_fork+0x474/0x6b0 [ 58.563893][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.564037][ T67] ? __switch_to+0x5a3/0xe00 [ 58.564199][ T67] ? kthread_affine_node+0x330/0x330 [ 58.564316][ T67] ret_from_fork_asm+0x11/0x20 [ 58.564441][ T67] [ 58.564531][ T67] irq event stamp: 894583 [ 58.564619][ T67] hardirqs last enabled at (894591): [] __up_console_sem+0x5a/0x70 [ 58.564819][ T67] hardirqs last disabled at (894598): [] __up_console_sem+0x3f/0x70 [ 58.565018][ T67] softirqs last enabled at (894556): [] handle_softirqs+0x611/0x940 [ 58.565271][ T67] softirqs last disabled at (894615): [] __irq_exit_rcu+0x103/0x1c0 [ 58.565473][ T67] ---[ end trace 0000000000000000 ]--- [ 58.581642][ T67] ------------[ cut here ]------------ [ 58.581775][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.582017][ T67] Modules linked in: [ 58.582557][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.582835][ T67] Tainted: [W]=WARN [ 58.582927][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.583083][ T67] Workqueue: netns cleanup_net [ 58.583267][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.583429][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.583926][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.584081][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d3d6ac0 RCX: 1ff4000000090eaf [ 58.584319][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3d6b7c [ 58.584501][ T67] RBP: ff11000007d21000 R08: 1fe2200001a7ad71 R09: ff110000091a8bd0 [ 58.584689][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 58.584870][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009094000 [ 58.585056][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.585320][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.585472][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.585683][ T67] PKRU: 55555554 [ 58.585778][ T67] Call Trace: [ 58.585868][ T67] [ 58.585934][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.586058][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.586204][ T67] netif_close_many+0x2ac/0x640 [ 58.586327][ T67] ? lock_acquire+0x134/0x160 [ 58.586448][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.586575][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.586695][ T67] ? __dev_close_many+0x670/0x670 [ 58.586817][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.586971][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.587175][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.587299][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.587449][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.587576][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.587697][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.587849][ T67] ? unregister_netdevice_many+0x20/0x20 [ 58.587981][ T67] default_device_exit_batch+0x38b/0x600 [ 58.588104][ T67] ? unregister_netdev+0x60/0x60 [ 58.588278][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.588401][ T67] ? fou_exit_net+0x30/0x110 [ 58.588529][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.588653][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.588773][ T67] ? netns_install+0x2a0/0x2a0 [ 58.588896][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.589017][ T67] ? idr_destroy+0x121/0x250 [ 58.589191][ T67] cleanup_net+0x431/0x940 [ 58.589315][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.589438][ T67] ? process_one_work+0xdb7/0x1410 [ 58.589572][ T67] ? lock_acquire+0x134/0x160 [ 58.589694][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.589818][ T67] process_one_work+0xdf8/0x1410 [ 58.589945][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.590066][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.590241][ T67] worker_thread+0x4f1/0xd60 [ 58.590365][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.590487][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.590615][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.590735][ T67] kthread+0x367/0x460 [ 58.590829][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.590981][ T67] ? kthread_affine_node+0x330/0x330 [ 58.591104][ T67] ret_from_fork+0x474/0x6b0 [ 58.591283][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.591437][ T67] ? __switch_to+0x5a3/0xe00 [ 58.591569][ T67] ? kthread_affine_node+0x330/0x330 [ 58.591692][ T67] ret_from_fork_asm+0x11/0x20 [ 58.591820][ T67] [ 58.591912][ T67] irq event stamp: 898801 [ 58.592008][ T67] hardirqs last enabled at (898809): [] __up_console_sem+0x5a/0x70 [ 58.592269][ T67] hardirqs last disabled at (898910): [] __up_console_sem+0x3f/0x70 [ 58.592479][ T67] softirqs last enabled at (898908): [] handle_softirqs+0x611/0x940 [ 58.592699][ T67] softirqs last disabled at (898817): [] __irq_exit_rcu+0x103/0x1c0 [ 58.592910][ T67] ---[ end trace 0000000000000000 ]--- [ 58.594025][ T67] ------------[ cut here ]------------ [ 58.594171][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.594418][ T67] Modules linked in: [ 58.594513][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.594796][ T67] Tainted: [W]=WARN [ 58.594888][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.595040][ T67] Workqueue: netns cleanup_net [ 58.595175][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.595333][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.595777][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.595930][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb2c040 RCX: 1ff4000000090eaf [ 58.596112][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb2c0fc [ 58.596305][ T67] RBP: ff11000009094000 R08: 1fe2200001965821 R09: ff110000091a8bd0 [ 58.596484][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 58.596672][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006291000 [ 58.596853][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.597064][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.597222][ T67] CR2: 00007fbec0f0f574 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.597407][ T67] PKRU: 55555554 [ 58.597497][ T67] Call Trace: [ 58.597594][ T67] [ 58.597658][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.597781][ T67] ? notifier_call_chain+0xb0/0x320 [ 58.597903][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.597996][ T67] netif_close_many+0x2ac/0x640 [ 58.598125][ T67] ? lock_acquire+0x134/0x160 [ 58.598255][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.598381][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.598507][ T67] ? __dev_close_many+0x670/0x670 [ 58.598635][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.598787][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.598937][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.599060][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.599216][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.599336][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.599455][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.599614][ T67] ? unregister_netdevice_many+0x20/0x20 [ 58.599738][ T67] default_device_exit_batch+0x38b/0x600 [ 58.599860][ T67] ? unregister_netdev+0x60/0x60 [ 58.599984][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.600104][ T67] ? fou_exit_net+0x30/0x110 [ 58.600233][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.600355][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.600476][ T67] ? netns_install+0x2a0/0x2a0 [ 58.600603][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.600724][ T67] ? idr_destroy+0x121/0x250 [ 58.600846][ T67] cleanup_net+0x431/0x940 [ 58.600967][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.601085][ T67] ? process_one_work+0xdb7/0x1410 [ 58.601213][ T67] ? lock_acquire+0x134/0x160 [ 58.601333][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.601455][ T67] process_one_work+0xdf8/0x1410 [ 58.601589][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.601710][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.601834][ T67] worker_thread+0x4f1/0xd60 [ 58.601957][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.602078][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.602258][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.602411][ T67] kthread+0x367/0x460 [ 58.602504][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.602661][ T67] ? kthread_affine_node+0x330/0x330 [ 58.602782][ T67] ret_from_fork+0x474/0x6b0 [ 58.602903][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.603055][ T67] ? __switch_to+0x5a3/0xe00 [ 58.603182][ T67] ? kthread_affine_node+0x330/0x330 [ 58.603306][ T67] ret_from_fork_asm+0x11/0x20 [ 58.603437][ T67] [ 58.603533][ T67] irq event stamp: 901775 [ 58.603624][ T67] hardirqs last enabled at (901783): [] __up_console_sem+0x5a/0x70 [ 58.603840][ T67] hardirqs last disabled at (901790): [] __up_console_sem+0x3f/0x70 [ 58.604097][ T67] softirqs last enabled at (901698): [] handle_softirqs+0x611/0x940 [ 58.604339][ T67] softirqs last disabled at (901641): [] __irq_exit_rcu+0x103/0x1c0 [ 58.604562][ T67] ---[ end trace 0000000000000000 ]--- [ 58.615276][ T67] ------------[ cut here ]------------ [ 58.615425][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.615720][ T67] Modules linked in: [ 58.615831][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.616109][ T67] Tainted: [W]=WARN [ 58.616424][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.616591][ T67] Workqueue: netns cleanup_net [ 58.616719][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.616878][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.617403][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.617561][ T67] RAX: 00000000ffffffa6 RBX: ff1100000cb2d540 RCX: 1ff4000000090eaf [ 58.617742][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb2d5fc [ 58.617924][ T67] RBP: ff11000006291000 R08: 1fe2200001965ac1 R09: ff110000091a8bd0 [ 58.618103][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 58.618434][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 58.618623][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.618835][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.618988][ T67] CR2: 00007fbec0f0f574 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.619256][ T67] PKRU: 55555554 [ 58.619351][ T67] Call Trace: [ 58.619451][ T67] [ 58.619525][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.619647][ T67] ? notifier_call_chain+0xb0/0x320 [ 58.619769][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.619862][ T67] netif_close_many+0x2ac/0x640 [ 58.619985][ T67] ? lock_acquire+0x134/0x160 [ 58.620107][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.620292][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.620414][ T67] ? __dev_close_many+0x670/0x670 [ 58.620546][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.620708][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.620860][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.620981][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.621183][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.621305][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.621425][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.621586][ T67] ? unregister_netdevice_many+0x20/0x20 [ 58.621709][ T67] default_device_exit_batch+0x38b/0x600 [ 58.621833][ T67] ? unregister_netdev+0x60/0x60 [ 58.621957][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.622078][ T67] ? fou_exit_net+0x30/0x110 [ 58.622255][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.622378][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.622499][ T67] ? netns_install+0x2a0/0x2a0 [ 58.622627][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.622749][ T67] ? idr_destroy+0x121/0x250 [ 58.622872][ T67] cleanup_net+0x431/0x940 [ 58.622994][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.623114][ T67] ? process_one_work+0xdb7/0x1410 [ 58.623290][ T67] ? lock_acquire+0x134/0x160 [ 58.623410][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.623539][ T67] process_one_work+0xdf8/0x1410 [ 58.623664][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.623785][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.623911][ T67] worker_thread+0x4f1/0xd60 [ 58.624035][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.624207][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.624330][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.624451][ T67] kthread+0x367/0x460 [ 58.624548][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.624699][ T67] ? kthread_affine_node+0x330/0x330 [ 58.624830][ T67] ret_from_fork+0x474/0x6b0 [ 58.624954][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.625107][ T67] ? __switch_to+0x5a3/0xe00 [ 58.625282][ T67] ? kthread_affine_node+0x330/0x330 [ 58.625404][ T67] ret_from_fork_asm+0x11/0x20 [ 58.625537][ T67] [ 58.625629][ T67] irq event stamp: 912853 [ 58.625720][ T67] hardirqs last enabled at (912861): [] __up_console_sem+0x5a/0x70 [ 58.625932][ T67] hardirqs last disabled at (912868): [] __up_console_sem+0x3f/0x70 [ 58.626198][ T67] softirqs last enabled at (912970): [] handle_softirqs+0x611/0x940 [ 58.626409][ T67] softirqs last disabled at (912877): [] __irq_exit_rcu+0x103/0x1c0 [ 58.626626][ T67] ---[ end trace 0000000000000000 ]--- [ 58.628092][ T67] ------------[ cut here ]------------ [ 58.628232][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.628482][ T67] Modules linked in: [ 58.628584][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.628857][ T67] Tainted: [W]=WARN [ 58.628950][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.629098][ T67] Workqueue: netns cleanup_net [ 58.629234][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.629390][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.629820][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.629968][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b862900 RCX: 1ff4000000090ed5 [ 58.630156][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8629bc [ 58.630331][ T67] RBP: ff11000007d21000 R08: 1fe220000170c539 R09: ff110000091a8bd0 [ 58.630505][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.630688][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.630864][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.631072][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.631225][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.631404][ T67] PKRU: 55555554 [ 58.631499][ T67] Call Trace: [ 58.631595][ T67] [ 58.631658][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.631814][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.631961][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.632080][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.632205][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.632360][ T67] default_device_exit_batch+0x38b/0x600 [ 58.632479][ T67] ? unregister_netdev+0x60/0x60 [ 58.632603][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.632725][ T67] ? fou_exit_net+0x30/0x110 [ 58.632845][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.632964][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.633081][ T67] ? netns_install+0x2a0/0x2a0 [ 58.633204][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.633323][ T67] ? idr_destroy+0x121/0x250 [ 58.633442][ T67] cleanup_net+0x431/0x940 [ 58.633565][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.633684][ T67] ? process_one_work+0xdb7/0x1410 [ 58.633802][ T67] ? lock_acquire+0x134/0x160 [ 58.633918][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.634045][ T67] process_one_work+0xdf8/0x1410 [ 58.634173][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.634290][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.634413][ T67] worker_thread+0x4f1/0xd60 [ 58.634538][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.634656][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.634775][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.634892][ T67] kthread+0x367/0x460 [ 58.634983][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.635142][ T67] ? kthread_affine_node+0x330/0x330 [ 58.635262][ T67] ret_from_fork+0x474/0x6b0 [ 58.635382][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.635536][ T67] ? __switch_to+0x5a3/0xe00 [ 58.635654][ T67] ? kthread_affine_node+0x330/0x330 [ 58.635772][ T67] ret_from_fork_asm+0x11/0x20 [ 58.635899][ T67] [ 58.635990][ T67] irq event stamp: 916697 [ 58.636084][ T67] hardirqs last enabled at (916705): [] __up_console_sem+0x5a/0x70 [ 58.636295][ T67] hardirqs last disabled at (916714): [] __up_console_sem+0x3f/0x70 [ 58.636501][ T67] softirqs last enabled at (916322): [] handle_softirqs+0x611/0x940 [ 58.636709][ T67] softirqs last disabled at (916313): [] __irq_exit_rcu+0x103/0x1c0 [ 58.636914][ T67] ---[ end trace 0000000000000000 ]--- [ 58.638338][ T67] ------------[ cut here ]------------ [ 58.638461][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.638697][ T67] Modules linked in: [ 58.638790][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.639060][ T67] Tainted: [W]=WARN [ 58.639157][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.639307][ T67] Workqueue: netns cleanup_net [ 58.639451][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.639609][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.640031][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.640184][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b863c40 RCX: 1ff4000000090ed5 [ 58.640360][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b863cfc [ 58.640543][ T67] RBP: ff11000009094000 R08: 1fe220000170c7a1 R09: ff110000091a8bd0 [ 58.640718][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.640893][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.641075][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.641290][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.641438][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.641621][ T67] PKRU: 55555554 [ 58.641709][ T67] Call Trace: [ 58.641797][ T67] [ 58.641863][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.642015][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.642173][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.642293][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.642409][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.642565][ T67] default_device_exit_batch+0x38b/0x600 [ 58.642687][ T67] ? unregister_netdev+0x60/0x60 [ 58.642808][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.642932][ T67] ? fou_exit_net+0x30/0x110 [ 58.643055][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.643180][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.643300][ T67] ? netns_install+0x2a0/0x2a0 [ 58.643417][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.643545][ T67] ? idr_destroy+0x121/0x250 [ 58.643664][ T67] cleanup_net+0x431/0x940 [ 58.643783][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.643903][ T67] ? process_one_work+0xdb7/0x1410 [ 58.644025][ T67] ? lock_acquire+0x134/0x160 [ 58.644148][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.644271][ T67] process_one_work+0xdf8/0x1410 [ 58.644394][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.644512][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.644641][ T67] worker_thread+0x4f1/0xd60 [ 58.644761][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.644881][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.645002][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.645125][ T67] kthread+0x367/0x460 [ 58.645215][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.645362][ T67] ? kthread_affine_node+0x330/0x330 [ 58.645481][ T67] ret_from_fork+0x474/0x6b0 [ 58.645605][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.645757][ T67] ? __switch_to+0x5a3/0xe00 [ 58.645876][ T67] ? kthread_affine_node+0x330/0x330 [ 58.645995][ T67] ret_from_fork_asm+0x11/0x20 [ 58.646126][ T67] [ 58.646214][ T67] irq event stamp: 920671 [ 58.646302][ T67] hardirqs last enabled at (920679): [] __up_console_sem+0x5a/0x70 [ 58.646507][ T67] hardirqs last disabled at (920686): [] __up_console_sem+0x3f/0x70 [ 58.646721][ T67] softirqs last enabled at (920234): [] handle_softirqs+0x611/0x940 [ 58.646924][ T67] softirqs last disabled at (920229): [] __irq_exit_rcu+0x103/0x1c0 [ 58.647130][ T67] ---[ end trace 0000000000000000 ]--- [ 58.648658][ T67] ------------[ cut here ]------------ [ 58.648790][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.649020][ T67] Modules linked in: [ 58.649114][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.649387][ T67] Tainted: [W]=WARN [ 58.649476][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.649630][ T67] Workqueue: netns cleanup_net [ 58.649752][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.649903][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.650326][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.650476][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d8d4e40 RCX: 1ff4000000090ed5 [ 58.650656][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d8d4efc [ 58.650830][ T67] RBP: ff11000006291000 R08: 1fe2200001b1a9e1 R09: ff110000091a8bd0 [ 58.651008][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.651189][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.651367][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.651577][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.651724][ T67] CR2: 00007f5f29626800 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.651901][ T67] PKRU: 55555554 [ 58.651993][ T67] Call Trace: [ 58.652080][ T67] [ 58.652146][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.652295][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.652466][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.652587][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.652706][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 58.652858][ T67] default_device_exit_batch+0x38b/0x600 [ 58.652983][ T67] ? unregister_netdev+0x60/0x60 [ 58.653103][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.653226][ T67] ? fou_exit_net+0x30/0x110 [ 58.653346][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.653469][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.653592][ T67] ? netns_install+0x2a0/0x2a0 [ 58.653710][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.653830][ T67] ? idr_destroy+0x121/0x250 [ 58.653949][ T67] cleanup_net+0x431/0x940 [ 58.654066][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.654189][ T67] ? process_one_work+0xdb7/0x1410 [ 58.654308][ T67] ? lock_acquire+0x134/0x160 [ 58.654425][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.654550][ T67] process_one_work+0xdf8/0x1410 [ 58.654676][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.654800][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.654921][ T67] worker_thread+0x4f1/0xd60 [ 58.655040][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.655160][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.655280][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.655399][ T67] kthread+0x367/0x460 [ 58.655487][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.655640][ T67] ? kthread_affine_node+0x330/0x330 [ 58.655759][ T67] ret_from_fork+0x474/0x6b0 [ 58.655876][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.656024][ T67] ? __switch_to+0x5a3/0xe00 [ 58.656146][ T67] ? kthread_affine_node+0x330/0x330 [ 58.656266][ T67] ret_from_fork_asm+0x11/0x20 [ 58.656387][ T67] [ 58.656476][ T67] irq event stamp: 923735 [ 58.656568][ T67] hardirqs last enabled at (923743): [] __up_console_sem+0x5a/0x70 [ 58.656775][ T67] hardirqs last disabled at (923750): [] __up_console_sem+0x3f/0x70 [ 58.656980][ T67] softirqs last enabled at (923286): [] handle_softirqs+0x611/0x940 [ 58.657186][ T67] softirqs last disabled at (923281): [] __irq_exit_rcu+0x103/0x1c0 [ 58.657391][ T67] ---[ end trace 0000000000000000 ]--- [ 58.712892][ T67] ------------[ cut here ]------------ [ 58.713043][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.713288][ T67] Modules linked in: [ 58.713383][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.713662][ T67] Tainted: [W]=WARN [ 58.713752][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.713899][ T67] Workqueue: netns cleanup_net [ 58.714026][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.714188][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.714630][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.714781][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d8d5c40 RCX: 1ff4000000090eed [ 58.714956][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d8d5cfc [ 58.715139][ T67] RBP: ff110000102bc000 R08: 1fe2200001b1aba1 R09: ff110000091a8bd0 [ 58.715317][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.715492][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.715676][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.715884][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.716033][ T67] CR2: 00007f5579342574 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.716215][ T67] PKRU: 55555554 [ 58.716303][ T67] Call Trace: [ 58.716391][ T67] [ 58.716453][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.716615][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.716763][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.716881][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.716999][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.717113][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.717240][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.717358][ T67] ops_undo_list+0x615/0x8f0 [ 58.717477][ T67] ? netns_install+0x2a0/0x2a0 [ 58.717599][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.717719][ T67] cleanup_net+0x431/0x940 [ 58.717841][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.717961][ T67] ? process_one_work+0xdb7/0x1410 [ 58.718079][ T67] ? lock_acquire+0x134/0x160 [ 58.718200][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.718319][ T67] process_one_work+0xdf8/0x1410 [ 58.718439][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.718561][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.718683][ T67] worker_thread+0x4f1/0xd60 [ 58.718800][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.718916][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.719035][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.719156][ T67] kthread+0x367/0x460 [ 58.719243][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.719389][ T67] ? kthread_affine_node+0x330/0x330 [ 58.719506][ T67] ret_from_fork+0x474/0x6b0 [ 58.719629][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.719773][ T67] ? __switch_to+0x5a3/0xe00 [ 58.719891][ T67] ? kthread_affine_node+0x330/0x330 [ 58.720011][ T67] ret_from_fork_asm+0x11/0x20 [ 58.720137][ T67] [ 58.720225][ T67] irq event stamp: 931239 [ 58.720313][ T67] hardirqs last enabled at (931247): [] __up_console_sem+0x5a/0x70 [ 58.720521][ T67] hardirqs last disabled at (931254): [] __up_console_sem+0x3f/0x70 [ 58.720721][ T67] softirqs last enabled at (931026): [] handle_softirqs+0x611/0x940 [ 58.720922][ T67] softirqs last disabled at (931021): [] __irq_exit_rcu+0x103/0x1c0 [ 58.721129][ T67] ---[ end trace 0000000000000000 ]--- [ 58.722190][ T67] ------------[ cut here ]------------ [ 58.722306][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.722539][ T67] Modules linked in: [ 58.722636][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.722898][ T67] Tainted: [W]=WARN [ 58.722985][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.723509][ T67] Workqueue: netns cleanup_net [ 58.723638][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.723790][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.724220][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.724367][ T67] RAX: 00000000ffffffa6 RBX: ff1100000962eac0 RCX: 1ff4000000090eed [ 58.724546][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962eb7c [ 58.724719][ T67] RBP: ff11000009c29000 R08: 1fe22000012c5d71 R09: ff110000091a8bd0 [ 58.724891][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.725067][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.725245][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.725451][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.725602][ T67] CR2: 00007f5579342574 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.725780][ T67] PKRU: 55555554 [ 58.725867][ T67] Call Trace: [ 58.725954][ T67] [ 58.726014][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.726171][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.726316][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.726436][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.726557][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.726672][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.726788][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.726906][ T67] ops_undo_list+0x615/0x8f0 [ 58.727023][ T67] ? netns_install+0x2a0/0x2a0 [ 58.727144][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.727265][ T67] cleanup_net+0x431/0x940 [ 58.727382][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.727499][ T67] ? process_one_work+0xdb7/0x1410 [ 58.727624][ T67] ? lock_acquire+0x134/0x160 [ 58.727740][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.727859][ T67] process_one_work+0xdf8/0x1410 [ 58.727984][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.728102][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.728231][ T67] worker_thread+0x4f1/0xd60 [ 58.728349][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.728465][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.728590][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.728706][ T67] kthread+0x367/0x460 [ 58.728794][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.728938][ T67] ? kthread_affine_node+0x330/0x330 [ 58.729056][ T67] ret_from_fork+0x474/0x6b0 [ 58.729178][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.729324][ T67] ? __switch_to+0x5a3/0xe00 [ 58.729441][ T67] ? kthread_affine_node+0x330/0x330 [ 58.729566][ T67] ret_from_fork_asm+0x11/0x20 [ 58.729687][ T67] [ 58.729774][ T67] irq event stamp: 934553 [ 58.729862][ T67] hardirqs last enabled at (934561): [] __up_console_sem+0x5a/0x70 [ 58.730063][ T67] hardirqs last disabled at (934568): [] __up_console_sem+0x3f/0x70 [ 58.730267][ T67] softirqs last enabled at (934158): [] handle_softirqs+0x611/0x940 [ 58.730469][ T67] softirqs last disabled at (933383): [] __irq_exit_rcu+0x103/0x1c0 [ 58.730677][ T67] ---[ end trace 0000000000000000 ]--- [ 58.731710][ T67] ------------[ cut here ]------------ [ 58.731827][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.732052][ T67] Modules linked in: [ 58.732510][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.732785][ T67] Tainted: [W]=WARN [ 58.732873][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.733018][ T67] Workqueue: netns cleanup_net [ 58.733294][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.733446][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.733886][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.734032][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c5f8040 RCX: 1ff4000000090eed [ 58.734273][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f80fc [ 58.734447][ T67] RBP: ff1100000629c000 R08: 1fe22000018bf021 R09: ff110000091a8bd0 [ 58.734625][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.734797][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.734971][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.735262][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.735408][ T67] CR2: 00007f5579342574 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.735587][ T67] PKRU: 55555554 [ 58.735674][ T67] Call Trace: [ 58.735761][ T67] [ 58.735822][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.735970][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.736190][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.736307][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.736424][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.736546][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.736663][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.736781][ T67] ops_undo_list+0x615/0x8f0 [ 58.736899][ T67] ? netns_install+0x2a0/0x2a0 [ 58.737014][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.737208][ T67] cleanup_net+0x431/0x940 [ 58.737327][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.737442][ T67] ? process_one_work+0xdb7/0x1410 [ 58.737566][ T67] ? lock_acquire+0x134/0x160 [ 58.737682][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.737800][ T67] process_one_work+0xdf8/0x1410 [ 58.737920][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.738039][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.738232][ T67] worker_thread+0x4f1/0xd60 [ 58.738351][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.738467][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.738590][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.738706][ T67] kthread+0x367/0x460 [ 58.738795][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.738942][ T67] ? kthread_affine_node+0x330/0x330 [ 58.739061][ T67] ret_from_fork+0x474/0x6b0 [ 58.739332][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.739482][ T67] ? __switch_to+0x5a3/0xe00 [ 58.739606][ T67] ? kthread_affine_node+0x330/0x330 [ 58.739723][ T67] ret_from_fork_asm+0x11/0x20 [ 58.739845][ T67] [ 58.739932][ T67] irq event stamp: 939095 [ 58.740021][ T67] hardirqs last enabled at (939103): [] __up_console_sem+0x5a/0x70 [ 58.740315][ T67] hardirqs last disabled at (939284): [] __up_console_sem+0x3f/0x70 [ 58.740526][ T67] softirqs last enabled at (939282): [] handle_softirqs+0x611/0x940 [ 58.740726][ T67] softirqs last disabled at (939111): [] __irq_exit_rcu+0x103/0x1c0 [ 58.740928][ T67] ---[ end trace 0000000000000000 ]--- [ 58.741845][ T67] ------------[ cut here ]------------ [ 58.741974][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.742215][ T67] Modules linked in: [ 58.742307][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.742581][ T67] Tainted: [W]=WARN [ 58.742669][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.742816][ T67] Workqueue: netns cleanup_net [ 58.742938][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.743099][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.743531][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.743681][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c5f8740 RCX: 1ff4000000090eed [ 58.743856][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f87fc [ 58.744039][ T67] RBP: ff11000010261000 R08: 1fe22000018bf101 R09: ff110000091a8bd0 [ 58.744226][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 58.744409][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.744588][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.744793][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.744938][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.745112][ T67] PKRU: 55555554 [ 58.745207][ T67] Call Trace: [ 58.745295][ T67] [ 58.745357][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.745507][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.745656][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.745773][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.745891][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.746008][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.746129][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.746247][ T67] ops_undo_list+0x615/0x8f0 [ 58.746365][ T67] ? netns_install+0x2a0/0x2a0 [ 58.746479][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.746603][ T67] cleanup_net+0x431/0x940 [ 58.746720][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.746835][ T67] ? process_one_work+0xdb7/0x1410 [ 58.746953][ T67] ? lock_acquire+0x134/0x160 [ 58.747069][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.747190][ T67] process_one_work+0xdf8/0x1410 [ 58.747308][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.747424][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.747556][ T67] worker_thread+0x4f1/0xd60 [ 58.747674][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.747790][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.747907][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.748022][ T67] kthread+0x367/0x460 [ 58.748110][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.748263][ T67] ? kthread_affine_node+0x330/0x330 [ 58.748381][ T67] ret_from_fork+0x474/0x6b0 [ 58.748498][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.748648][ T67] ? __switch_to+0x5a3/0xe00 [ 58.748765][ T67] ? kthread_affine_node+0x330/0x330 [ 58.748883][ T67] ret_from_fork_asm+0x11/0x20 [ 58.749005][ T67] [ 58.749091][ T67] irq event stamp: 940615 [ 58.749185][ T67] hardirqs last enabled at (940625): [] __up_console_sem+0x5a/0x70 [ 58.749388][ T67] hardirqs last disabled at (940632): [] __up_console_sem+0x3f/0x70 [ 58.749593][ T67] softirqs last enabled at (940290): [] handle_softirqs+0x611/0x940 [ 58.749795][ T67] softirqs last disabled at (940281): [] __irq_exit_rcu+0x103/0x1c0 [ 58.749997][ T67] ---[ end trace 0000000000000000 ]--- [ 58.750836][ T67] ------------[ cut here ]------------ [ 58.750954][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.751185][ T67] Modules linked in: [ 58.751274][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.751562][ T67] Tainted: [W]=WARN [ 58.751650][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.751795][ T67] Workqueue: netns cleanup_net [ 58.751916][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.752068][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.752491][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 58.752642][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c5f83c0 RCX: 1ff4000000090eed [ 58.752814][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f847c [ 58.752986][ T67] RBP: ff1100001040c000 R08: 1fe22000018bf091 R09: ff110000091a8bd0 [ 58.753166][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 58.753340][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.753519][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.753723][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.753869][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.754044][ T67] PKRU: 55555554 [ 58.754142][ T67] Call Trace: [ 58.754229][ T67] [ 58.754290][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.754437][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.754586][ T67] ? queue_rcu_work+0x7c/0xa0 [ 58.754706][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 58.754823][ T67] ? rtnl_is_locked+0x15/0x20 [ 58.754939][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 58.755055][ T67] ? mutex_is_locked+0x1c/0x50 [ 58.755179][ T67] ops_undo_list+0x615/0x8f0 [ 58.755296][ T67] ? netns_install+0x2a0/0x2a0 [ 58.755412][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.755534][ T67] cleanup_net+0x431/0x940 [ 58.755653][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.755768][ T67] ? process_one_work+0xdb7/0x1410 [ 58.755886][ T67] ? lock_acquire+0x134/0x160 [ 58.756003][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.756125][ T67] process_one_work+0xdf8/0x1410 [ 58.756246][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.756361][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.756481][ T67] worker_thread+0x4f1/0xd60 [ 58.756604][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.756720][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.756839][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.756955][ T67] kthread+0x367/0x460 [ 58.757043][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.757194][ T67] ? kthread_affine_node+0x330/0x330 [ 58.757311][ T67] ret_from_fork+0x474/0x6b0 [ 58.757432][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.757581][ T67] ? __switch_to+0x5a3/0xe00 [ 58.757701][ T67] ? kthread_affine_node+0x330/0x330 [ 58.757818][ T67] ret_from_fork_asm+0x11/0x20 [ 58.757942][ T67] [ 58.758029][ T67] irq event stamp: 941891 [ 58.758121][ T67] hardirqs last enabled at (941901): [] __up_console_sem+0x5a/0x70 [ 58.758325][ T67] hardirqs last disabled at (941908): [] __up_console_sem+0x3f/0x70 [ 58.758534][ T67] softirqs last enabled at (941616): [] handle_softirqs+0x611/0x940 [ 58.758739][ T67] softirqs last disabled at (941607): [] __irq_exit_rcu+0x103/0x1c0 [ 58.758940][ T67] ---[ end trace 0000000000000000 ]--- [ 58.773331][ T67] ------------[ cut here ]------------ [ 58.773470][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.773718][ T67] Modules linked in: [ 58.773813][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.774092][ T67] Tainted: [W]=WARN [ 58.774197][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.774358][ T67] Workqueue: netns cleanup_net [ 58.774484][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.774650][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.775086][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.775252][ T67] RAX: 00000000ffffffa6 RBX: ff1100000c5f8900 RCX: 1ff4000000090eaf [ 58.775463][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f89bc [ 58.775652][ T67] RBP: ff11000010411000 R08: 1fe22000018bf139 R09: ff110000091a8bd0 [ 58.775839][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 58.776020][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088e9000 [ 58.776214][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.776430][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.776592][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.776778][ T67] PKRU: 55555554 [ 58.776869][ T67] Call Trace: [ 58.776959][ T67] [ 58.777023][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.777201][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.777294][ T67] netif_close_many+0x2ac/0x640 [ 58.777420][ T67] ? __dev_close_many+0x670/0x670 [ 58.777546][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.777701][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.777825][ T67] ? kasan_quarantine_put+0x13e/0x2b0 [ 58.777951][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.778106][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.778312][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 58.778438][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.778571][ T67] default_device_exit_batch+0x38b/0x600 [ 58.778695][ T67] ? unregister_netdev+0x60/0x60 [ 58.778818][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.778940][ T67] ? fou_exit_net+0x30/0x110 [ 58.779065][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.779236][ T67] ? netns_install+0x2a0/0x2a0 [ 58.779357][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.779483][ T67] cleanup_net+0x431/0x940 [ 58.779610][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.779731][ T67] ? process_one_work+0xdb7/0x1410 [ 58.779854][ T67] ? lock_acquire+0x134/0x160 [ 58.779976][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.780113][ T67] process_one_work+0xdf8/0x1410 [ 58.780288][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.780409][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.780538][ T67] worker_thread+0x4f1/0xd60 [ 58.780662][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.780783][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.780908][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.781030][ T67] kthread+0x367/0x460 [ 58.781173][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.781326][ T67] ? kthread_affine_node+0x330/0x330 [ 58.781448][ T67] ret_from_fork+0x474/0x6b0 [ 58.781578][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.781741][ T67] ? __switch_to+0x5a3/0xe00 [ 58.781873][ T67] ? kthread_affine_node+0x330/0x330 [ 58.781997][ T67] ret_from_fork_asm+0x11/0x20 [ 58.782176][ T67] [ 58.782268][ T67] irq event stamp: 946327 [ 58.782359][ T67] hardirqs last enabled at (946335): [] __up_console_sem+0x5a/0x70 [ 58.782575][ T67] hardirqs last disabled at (946342): [] __up_console_sem+0x3f/0x70 [ 58.782783][ T67] softirqs last enabled at (946316): [] handle_softirqs+0x611/0x940 [ 58.782997][ T67] softirqs last disabled at (946223): [] __irq_exit_rcu+0x103/0x1c0 [ 58.783259][ T67] ---[ end trace 0000000000000000 ]--- [ 58.783781][ T67] ------------[ cut here ]------------ [ 58.783907][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.784155][ T67] Modules linked in: [ 58.784251][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.784536][ T67] Tainted: [W]=WARN [ 58.784629][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.784783][ T67] Workqueue: netns cleanup_net [ 58.784909][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.785068][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.785523][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 58.785680][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b6fe200 RCX: 1ff4000000090eaf [ 58.785863][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6fe2bc [ 58.786045][ T67] RBP: ff110000088e9000 R08: 1fe22000016dfc59 R09: ff110000091a8bd0 [ 58.786241][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 58.786424][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 58.786614][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.786827][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.786983][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.787179][ T67] PKRU: 55555554 [ 58.787270][ T67] Call Trace: [ 58.787366][ T67] [ 58.787430][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.787556][ T67] ? notifier_call_chain+0xb0/0x320 [ 58.787681][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 58.787774][ T67] netif_close_many+0x2ac/0x640 [ 58.787896][ T67] ? __dev_close_many+0x670/0x670 [ 58.788018][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.788175][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.788297][ T67] ? kasan_quarantine_put+0x13e/0x2b0 [ 58.788421][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 58.788583][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.788738][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 58.788862][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.788990][ T67] default_device_exit_batch+0x38b/0x600 [ 58.789113][ T67] ? unregister_netdev+0x60/0x60 [ 58.789242][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.789364][ T67] ? fou_exit_net+0x30/0x110 [ 58.789486][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.789616][ T67] ? netns_install+0x2a0/0x2a0 [ 58.789737][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.789863][ T67] cleanup_net+0x431/0x940 [ 58.789985][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.790105][ T67] ? process_one_work+0xdb7/0x1410 [ 58.790234][ T67] ? lock_acquire+0x134/0x160 [ 58.790355][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.790477][ T67] process_one_work+0xdf8/0x1410 [ 58.790609][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.790732][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.790858][ T67] worker_thread+0x4f1/0xd60 [ 58.790982][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.791103][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.791233][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.791355][ T67] kthread+0x367/0x460 [ 58.791448][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.791602][ T67] ? kthread_affine_node+0x330/0x330 [ 58.791734][ T67] ret_from_fork+0x474/0x6b0 [ 58.791856][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.792010][ T67] ? __switch_to+0x5a3/0xe00 [ 58.792137][ T67] ? kthread_affine_node+0x330/0x330 [ 58.792260][ T67] ret_from_fork_asm+0x11/0x20 [ 58.792390][ T67] [ 58.792482][ T67] irq event stamp: 948301 [ 58.792578][ T67] hardirqs last enabled at (948309): [] __up_console_sem+0x5a/0x70 [ 58.792788][ T67] hardirqs last disabled at (948316): [] __up_console_sem+0x3f/0x70 [ 58.793000][ T67] softirqs last enabled at (947862): [] handle_softirqs+0x611/0x940 [ 58.793218][ T67] softirqs last disabled at (947855): [] __irq_exit_rcu+0x103/0x1c0 [ 58.793429][ T67] ---[ end trace 0000000000000000 ]--- [ 58.794500][ T67] ------------[ cut here ]------------ [ 58.794640][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 58.794874][ T67] Modules linked in: [ 58.794967][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.795710][ T67] Tainted: [W]=WARN [ 58.795801][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.795948][ T67] Workqueue: netns cleanup_net [ 58.796072][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.796280][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.796707][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.796856][ T67] RAX: 00000000ffffffa6 RBX: ff1100000dd43380 RCX: 1ff4000000090ed5 [ 58.797041][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd4343c [ 58.797266][ T67] RBP: ff11000010411000 R08: 1fe2200001ba8689 R09: ff110000091a8bd0 [ 58.797441][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 58.797619][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.797795][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 58.798002][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.798197][ T67] CR2: 00007f5f295a7580 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 58.798374][ T67] PKRU: 55555554 [ 58.798462][ T67] Call Trace: [ 58.798552][ T67] [ 58.798615][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.798769][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.798925][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 58.799043][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.799210][ T67] default_device_exit_batch+0x38b/0x600 [ 58.799330][ T67] ? unregister_netdev+0x60/0x60 [ 58.799448][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.799571][ T67] ? fou_exit_net+0x30/0x110 [ 58.799690][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.799811][ T67] ? netns_install+0x2a0/0x2a0 [ 58.799927][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.800049][ T67] cleanup_net+0x431/0x940 [ 58.800217][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.800336][ T67] ? process_one_work+0xdb7/0x1410 [ 58.800455][ T67] ? lock_acquire+0x134/0x160 [ 58.800577][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.800698][ T67] process_one_work+0xdf8/0x1410 [ 58.800822][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.800939][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.801061][ T67] worker_thread+0x4f1/0xd60 [ 58.801229][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.801348][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.801466][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.801588][ T67] kthread+0x367/0x460 [ 58.801678][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.801829][ T67] ? kthread_affine_node+0x330/0x330 [ 58.801947][ T67] ret_from_fork+0x474/0x6b0 [ 58.802064][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.802257][ T67] ? __switch_to+0x5a3/0xe00 [ 58.802374][ T67] ? kthread_affine_node+0x330/0x330 [ 58.802491][ T67] ret_from_fork_asm+0x11/0x20 [ 58.802619][ T67] [ 58.802708][ T67] irq event stamp: 953559 [ 58.802795][ T67] hardirqs last enabled at (953567): [] __up_console_sem+0x5a/0x70 [ 58.802998][ T67] hardirqs last disabled at (953574): [] __up_console_sem+0x3f/0x70 [ 58.803253][ T67] softirqs last enabled at (953676): [] handle_softirqs+0x611/0x940 [ 58.803456][ T67] softirqs last disabled at (953583): [] __irq_exit_rcu+0x103/0x1c0 [ 58.803669][ T67] ---[ end trace 0000000000000000 ]--- [ 58.804954][ T67] ------------[ cut here ]------------ [ 58.805082][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 58.805333][ T67] Modules linked in: [ 58.805425][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.805700][ T67] Tainted: [W]=WARN [ 58.805793][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.805940][ T67] Workqueue: netns cleanup_net [ 58.806064][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.806224][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.806646][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 58.806794][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d069380 RCX: 1ff4000000090ed5 [ 58.806969][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d06943c [ 58.807151][ T67] RBP: ff110000088e9000 R08: 1fe2200001a0d289 R09: ff110000091a8bd0 [ 58.807329][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.807505][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.807686][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 58.807891][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.808038][ T67] CR2: 00007f5579342574 CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 58.808219][ T67] PKRU: 55555554 [ 58.808307][ T67] Call Trace: [ 58.808399][ T67] [ 58.808461][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 58.808622][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 58.808770][ T67] ? vrf_map_unregister_dev+0x410/0x410 [ 58.808887][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.809007][ T67] default_device_exit_batch+0x38b/0x600 [ 58.809130][ T67] ? unregister_netdev+0x60/0x60 [ 58.809249][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 58.809368][ T67] ? fou_exit_net+0x30/0x110 [ 58.809487][ T67] ops_undo_list+0x2ce/0x8f0 [ 58.809611][ T67] ? netns_install+0x2a0/0x2a0 [ 58.809728][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.809848][ T67] cleanup_net+0x431/0x940 [ 58.809967][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 58.810084][ T67] ? process_one_work+0xdb7/0x1410 [ 58.810209][ T67] ? lock_acquire+0x134/0x160 [ 58.810327][ T67] ? rcu_is_watching+0x15/0xd0 [ 58.810445][ T67] process_one_work+0xdf8/0x1410 [ 58.810572][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 58.810690][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 58.810812][ T67] worker_thread+0x4f1/0xd60 [ 58.810935][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.811053][ T67] ? __kthread_parkme+0xbd/0x210 [ 58.811178][ T67] ? rescuer_thread+0x1320/0x1320 [ 58.811296][ T67] kthread+0x367/0x460 [ 58.811385][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 58.811536][ T67] ? kthread_affine_node+0x330/0x330 [ 58.811654][ T67] ret_from_fork+0x474/0x6b0 [ 58.811773][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.811919][ T67] ? __switch_to+0x5a3/0xe00 [ 58.812041][ T67] ? kthread_affine_node+0x330/0x330 [ 58.812167][ T67] ret_from_fork_asm+0x11/0x20 [ 58.812290][ T67] [ 58.812381][ T67] irq event stamp: 956471 [ 58.812468][ T67] hardirqs last enabled at (956479): [] __up_console_sem+0x5a/0x70 [ 58.812675][ T67] hardirqs last disabled at (956486): [] __up_console_sem+0x3f/0x70 [ 58.812881][ T67] softirqs last enabled at (956130): [] handle_softirqs+0x611/0x940 [ 58.813085][ T67] softirqs last disabled at (956125): [] __irq_exit_rcu+0x103/0x1c0 [ 58.813293][ T67] ---[ end trace 0000000000000000 ]--- [ 59.027870][ T960] ------------[ cut here ]------------ [ 59.028089][ T960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/960 [ 59.028384][ T960] Modules linked in: [ 59.028545][ T960] CPU: 2 UID: 0 PID: 960 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.028859][ T960] Tainted: [W]=WARN [ 59.029014][ T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.029304][ T960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.029592][ T960] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.030204][ T960] RSP: 0018:ffa00000025f7a80 EFLAGS: 00010286 [ 59.030482][ T960] RAX: 00000000ffffffa6 RBX: ff1100000b6fe900 RCX: 1ff40000004bef16 [ 59.030772][ T960] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6fe9bc [ 59.031014][ T960] RBP: ff110000079ec000 R08: 1fe22000016dfd39 R09: ff11000008d85180 [ 59.031274][ T960] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.031524][ T960] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000079ec000 [ 59.031768][ T960] FS: 00007f0d09a56840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.032048][ T960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.032272][ T960] CR2: 00007f0d09dcf493 CR3: 0000000004ceb002 CR4: 0000000000771ef0 [ 59.032523][ T960] PKRU: 55555554 [ 59.032669][ T960] Call Trace: [ 59.032814][ T960] [ 59.032931][ T960] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.033111][ T960] ? notifier_call_chain+0xb0/0x320 [ 59.033305][ T960] rtmsg_ifinfo+0x5c/0xb0 [ 59.033453][ T960] register_netdevice+0x1526/0x1bc0 [ 59.033641][ T960] ? unregister_netdevice_queue+0x470/0x470 [ 59.033852][ T960] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.034034][ T960] register_netdev+0x23/0x40 [ 59.034226][ T960] loopback_net_init+0x7d/0x150 [ 59.034406][ T960] ops_init+0x187/0x560 [ 59.034561][ T960] setup_net+0x11b/0x3b0 [ 59.034709][ T960] ? unregister_pernet_device+0x80/0x80 [ 59.034884][ T960] ? lockdep_init_map_type+0x5d/0x250 [ 59.035064][ T960] ? mutex_init_lockdep+0xf6/0x120 [ 59.035262][ T960] copy_net_ns+0x383/0x660 [ 59.035445][ T960] create_new_namespaces+0x371/0xa10 [ 59.035632][ T960] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.035809][ T960] ksys_unshare+0x353/0x880 [ 59.035988][ T960] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.036185][ T960] ? walk_process_tree+0x350/0x350 [ 59.036363][ T960] ? __x64_sys_openat+0x10e/0x210 [ 59.036550][ T960] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.036732][ T960] __x64_sys_unshare+0x34/0x50 [ 59.036908][ T960] ? do_syscall_64+0x82/0xfc0 [ 59.037087][ T960] do_syscall_64+0x117/0xfc0 [ 59.037279][ T960] ? trace_hardirqs_off+0xd/0x30 [ 59.037457][ T960] ? exc_page_fault+0xee/0x100 [ 59.037641][ T960] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.037849][ T960] RIP: 0033:0x7f0d09d18bcb [ 59.038033][ T960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.038571][ T960] RSP: 002b:00007fff28931e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.038824][ T960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d09d18bcb [ 59.039073][ T960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.039329][ T960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.039578][ T960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff28934040 [ 59.039821][ T960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2893488a [ 59.040069][ T960] [ 59.040227][ T960] irq event stamp: 19809 [ 59.040374][ T960] hardirqs last enabled at (19819): [] __up_console_sem+0x5a/0x70 [ 59.040658][ T960] hardirqs last disabled at (19828): [] __up_console_sem+0x3f/0x70 [ 59.040932][ T960] softirqs last enabled at (19320): [] handle_softirqs+0x611/0x940 [ 59.041223][ T960] softirqs last disabled at (19245): [] __irq_exit_rcu+0x103/0x1c0 [ 59.041501][ T960] ---[ end trace 0000000000000000 ]--- [ 59.044772][ T960] ------------[ cut here ]------------ [ 59.044954][ T960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/960 [ 59.045242][ T960] Modules linked in: [ 59.045393][ T960] CPU: 2 UID: 0 PID: 960 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.045713][ T960] Tainted: [W]=WARN [ 59.045857][ T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.046066][ T960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.046295][ T960] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.046809][ T960] RSP: 0018:ffa00000025f7918 EFLAGS: 00010286 [ 59.047019][ T960] RAX: 00000000ffffffa6 RBX: ff1100000de06900 RCX: 1ff40000004beee9 [ 59.047803][ T960] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de069bc [ 59.048108][ T960] RBP: ff1100000fc41000 R08: 1fe2200001bc0d39 R09: ff11000008d85180 [ 59.048428][ T960] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.048732][ T960] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc41000 [ 59.049032][ T960] FS: 00007f0d09a56840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.049381][ T960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.049653][ T960] CR2: 00007f0d09dcf493 CR3: 0000000004ceb002 CR4: 0000000000771ef0 [ 59.049949][ T960] PKRU: 55555554 [ 59.050161][ T960] Call Trace: [ 59.050361][ T960] [ 59.050541][ T960] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.050776][ T960] ? notifier_call_chain+0xb0/0x320 [ 59.051009][ T960] rtmsg_ifinfo+0x5c/0xb0 [ 59.051220][ T960] register_netdevice+0x1526/0x1bc0 [ 59.051459][ T960] ? unregister_netdevice_queue+0x470/0x470 [ 59.051737][ T960] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.051973][ T960] __ip_tunnel_create+0x380/0x470 [ 59.052220][ T960] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 59.052457][ T960] ? net_generic+0xb3/0x1e0 [ 59.052702][ T960] ip_tunnel_init_net+0x1b4/0x510 [ 59.052935][ T960] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 59.053186][ T960] ? __kmalloc_noprof+0x2d7/0x760 [ 59.053421][ T960] ops_init+0x187/0x560 [ 59.053621][ T960] setup_net+0x11b/0x3b0 [ 59.053766][ T960] ? unregister_pernet_device+0x80/0x80 [ 59.053942][ T960] ? lockdep_init_map_type+0x5d/0x250 [ 59.054135][ T960] ? mutex_init_lockdep+0xf6/0x120 [ 59.054318][ T960] copy_net_ns+0x383/0x660 [ 59.054499][ T960] create_new_namespaces+0x371/0xa10 [ 59.054690][ T960] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.054874][ T960] ksys_unshare+0x353/0x880 [ 59.055056][ T960] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.055249][ T960] ? walk_process_tree+0x350/0x350 [ 59.055428][ T960] ? __x64_sys_openat+0x10e/0x210 [ 59.055619][ T960] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.055799][ T960] __x64_sys_unshare+0x34/0x50 [ 59.055975][ T960] ? do_syscall_64+0x82/0xfc0 [ 59.056168][ T960] do_syscall_64+0x117/0xfc0 [ 59.056346][ T960] ? trace_hardirqs_off+0xd/0x30 [ 59.056532][ T960] ? exc_page_fault+0xee/0x100 [ 59.056714][ T960] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.056921][ T960] RIP: 0033:0x7f0d09d18bcb [ 59.057105][ T960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.057631][ T960] RSP: 002b:00007fff28931e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.057873][ T960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d09d18bcb [ 59.058127][ T960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.058368][ T960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.058616][ T960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff28934040 [ 59.058856][ T960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2893488a [ 59.059102][ T960] [ 59.059259][ T960] irq event stamp: 25223 [ 59.059402][ T960] hardirqs last enabled at (25233): [] __up_console_sem+0x5a/0x70 [ 59.059685][ T960] hardirqs last disabled at (25242): [] __up_console_sem+0x3f/0x70 [ 59.059958][ T960] softirqs last enabled at (24932): [] handle_softirqs+0x611/0x940 [ 59.060246][ T960] softirqs last disabled at (24859): [] __irq_exit_rcu+0x103/0x1c0 [ 59.060526][ T960] ---[ end trace 0000000000000000 ]--- [ 59.069563][ T960] ------------[ cut here ]------------ [ 59.069743][ T960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/960 [ 59.070018][ T960] Modules linked in: [ 59.070194][ T960] CPU: 2 UID: 0 PID: 960 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.070505][ T960] Tainted: [W]=WARN [ 59.070660][ T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.070872][ T960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.071092][ T960] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.071631][ T960] RSP: 0018:ffa00000025f78f8 EFLAGS: 00010286 [ 59.071843][ T960] RAX: 00000000ffffffa6 RBX: ff110000053f0ac0 RCX: 1ff40000004beee5 [ 59.072083][ T960] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f0b7c [ 59.072334][ T960] RBP: ff11000005111000 R08: 1fe2200000a7e171 R09: ff11000008d85180 [ 59.072585][ T960] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.072826][ T960] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005111000 [ 59.073069][ T960] FS: 00007f0d09a56840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.073356][ T960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.073578][ T960] CR2: 00007f0d09dcf493 CR3: 0000000004ceb002 CR4: 0000000000771ef0 [ 59.073826][ T960] PKRU: 55555554 [ 59.073971][ T960] Call Trace: [ 59.074130][ T960] [ 59.074245][ T960] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.074424][ T960] ? notifier_call_chain+0xb0/0x320 [ 59.074612][ T960] rtmsg_ifinfo+0x5c/0xb0 [ 59.074765][ T960] register_netdevice+0x1526/0x1bc0 [ 59.074945][ T960] ? unregister_netdevice_queue+0x470/0x470 [ 59.075169][ T960] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.075350][ T960] __ip_tunnel_create+0x380/0x470 [ 59.075534][ T960] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 59.075712][ T960] ? net_generic+0xb3/0x1e0 [ 59.075892][ T960] ip_tunnel_init_net+0x1b4/0x510 [ 59.076076][ T960] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 59.076266][ T960] ? trace_kmalloc+0xed/0x130 [ 59.076446][ T960] ? __kasan_kmalloc+0x7b/0x90 [ 59.076632][ T960] vti_init_net+0x2a/0x140 [ 59.076810][ T960] ops_init+0x187/0x560 [ 59.076959][ T960] setup_net+0x11b/0x3b0 [ 59.077107][ T960] ? unregister_pernet_device+0x80/0x80 [ 59.077296][ T960] ? lockdep_init_map_type+0x5d/0x250 [ 59.077480][ T960] ? mutex_init_lockdep+0xf6/0x120 [ 59.077665][ T960] copy_net_ns+0x383/0x660 [ 59.077844][ T960] create_new_namespaces+0x371/0xa10 [ 59.078024][ T960] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.078218][ T960] ksys_unshare+0x353/0x880 [ 59.078397][ T960] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.078584][ T960] ? walk_process_tree+0x350/0x350 [ 59.078767][ T960] ? __x64_sys_openat+0x10e/0x210 [ 59.078947][ T960] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.079145][ T960] __x64_sys_unshare+0x34/0x50 [ 59.079323][ T960] ? do_syscall_64+0x82/0xfc0 [ 59.079503][ T960] do_syscall_64+0x117/0xfc0 [ 59.079690][ T960] ? trace_hardirqs_off+0xd/0x30 [ 59.079869][ T960] ? exc_page_fault+0xee/0x100 [ 59.080049][ T960] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.080276][ T960] RIP: 0033:0x7f0d09d18bcb [ 59.080460][ T960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.080978][ T960] RSP: 002b:00007fff28931e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.081237][ T960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d09d18bcb [ 59.081479][ T960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.081727][ T960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.081971][ T960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff28934040 [ 59.082225][ T960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2893488a [ 59.082478][ T960] [ 59.082631][ T960] irq event stamp: 32933 [ 59.082776][ T960] hardirqs last enabled at (32943): [] __up_console_sem+0x5a/0x70 [ 59.083052][ T960] hardirqs last disabled at (32952): [] __up_console_sem+0x3f/0x70 [ 59.083340][ T960] softirqs last enabled at (32768): [] handle_softirqs+0x611/0x940 [ 59.083627][ T960] softirqs last disabled at (32757): [] __irq_exit_rcu+0x103/0x1c0 [ 59.083900][ T960] ---[ end trace 0000000000000000 ]--- [ 59.087039][ T960] ------------[ cut here ]------------ [ 59.087226][ T960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/960 [ 59.087506][ T960] Modules linked in: [ 59.087664][ T960] CPU: 2 UID: 0 PID: 960 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.087972][ T960] Tainted: [W]=WARN [ 59.088132][ T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.088344][ T960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.088572][ T960] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.089083][ T960] RSP: 0018:ffa00000025f7a78 EFLAGS: 00010286 [ 59.089307][ T960] RAX: 00000000ffffffa6 RBX: ff1100000c5f9c40 RCX: 1ff40000004bef15 [ 59.089560][ T960] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f9cfc [ 59.089804][ T960] RBP: ff110000102ac000 R08: 1fe22000018bf3a1 R09: ff11000008d85180 [ 59.090045][ T960] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.090294][ T960] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102ac000 [ 59.090551][ T960] FS: 00007f0d09a56840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.090828][ T960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.091040][ T960] CR2: 00007f0d09dcf493 CR3: 0000000004ceb002 CR4: 0000000000771ef0 [ 59.091298][ T960] PKRU: 55555554 [ 59.091442][ T960] Call Trace: [ 59.091596][ T960] [ 59.091715][ T960] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.091893][ T960] ? notifier_call_chain+0xb0/0x320 [ 59.092070][ T960] rtmsg_ifinfo+0x5c/0xb0 [ 59.092232][ T960] register_netdevice+0x1526/0x1bc0 [ 59.092412][ T960] ? unregister_netdevice_queue+0x470/0x470 [ 59.092626][ T960] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.092808][ T960] register_netdev+0x23/0x40 [ 59.092989][ T960] vti6_init_net+0x280/0x3c0 [ 59.093182][ T960] ops_init+0x187/0x560 [ 59.093329][ T960] setup_net+0x11b/0x3b0 [ 59.093475][ T960] ? unregister_pernet_device+0x80/0x80 [ 59.093660][ T960] ? lockdep_init_map_type+0x5d/0x250 [ 59.093841][ T960] ? mutex_init_lockdep+0xf6/0x120 [ 59.094022][ T960] copy_net_ns+0x383/0x660 [ 59.094217][ T960] create_new_namespaces+0x371/0xa10 [ 59.094397][ T960] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.094584][ T960] ksys_unshare+0x353/0x880 [ 59.094762][ T960] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.094939][ T960] ? walk_process_tree+0x350/0x350 [ 59.095148][ T960] ? __x64_sys_openat+0x10e/0x210 [ 59.095335][ T960] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.095530][ T960] __x64_sys_unshare+0x34/0x50 [ 59.095708][ T960] ? do_syscall_64+0x82/0xfc0 [ 59.095885][ T960] do_syscall_64+0x117/0xfc0 [ 59.096064][ T960] ? trace_hardirqs_off+0xd/0x30 [ 59.096255][ T960] ? exc_page_fault+0xee/0x100 [ 59.096435][ T960] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.096651][ T960] RIP: 0033:0x7f0d09d18bcb [ 59.096834][ T960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.097361][ T960] RSP: 002b:00007fff28931e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.097612][ T960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d09d18bcb [ 59.097854][ T960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.098100][ T960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.098354][ T960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff28934040 [ 59.098604][ T960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2893488a [ 59.098852][ T960] [ 59.098996][ T960] irq event stamp: 35257 [ 59.099156][ T960] hardirqs last enabled at (35269): [] __up_console_sem+0x5a/0x70 [ 59.099431][ T960] hardirqs last disabled at (35278): [] __up_console_sem+0x3f/0x70 [ 59.099712][ T960] softirqs last enabled at (35070): [] handle_softirqs+0x611/0x940 [ 59.099985][ T960] softirqs last disabled at (35065): [] __irq_exit_rcu+0x103/0x1c0 [ 59.100273][ T960] ---[ end trace 0000000000000000 ]--- [ 59.104158][ T960] ------------[ cut here ]------------ [ 59.104338][ T960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/960 [ 59.104620][ T960] Modules linked in: [ 59.104780][ T960] CPU: 2 UID: 0 PID: 960 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.105091][ T960] Tainted: [W]=WARN [ 59.105315][ T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.105590][ T960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.105865][ T960] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.106445][ T960] RSP: 0018:ffa00000025f7a68 EFLAGS: 00010286 [ 59.106717][ T960] RAX: 00000000ffffffa6 RBX: ff1100000de063c0 RCX: 1ff40000004bef13 [ 59.107013][ T960] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0647c [ 59.107319][ T960] RBP: ff1100000a881000 R08: 1fe2200001bc0c91 R09: ff11000008d85180 [ 59.107621][ T960] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.107918][ T960] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a881000 [ 59.108226][ T960] FS: 00007f0d09a56840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.108568][ T960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.108839][ T960] CR2: 00007f0d09dcf493 CR3: 0000000004ceb002 CR4: 0000000000771ef0 [ 59.109153][ T960] PKRU: 55555554 [ 59.109350][ T960] Call Trace: [ 59.109556][ T960] [ 59.109728][ T960] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.109959][ T960] ? notifier_call_chain+0xb0/0x320 [ 59.110203][ T960] rtmsg_ifinfo+0x5c/0xb0 [ 59.110408][ T960] register_netdevice+0x1526/0x1bc0 [ 59.110650][ T960] ? unregister_netdevice_queue+0x470/0x470 [ 59.110917][ T960] register_netdev+0x23/0x40 [ 59.111164][ T960] sit_init_net+0x299/0x570 [ 59.111397][ T960] ops_init+0x187/0x560 [ 59.111607][ T960] setup_net+0x11b/0x3b0 [ 59.111810][ T960] ? unregister_pernet_device+0x80/0x80 [ 59.112040][ T960] ? lockdep_init_map_type+0x5d/0x250 [ 59.112286][ T960] ? mutex_init_lockdep+0xf6/0x120 [ 59.112527][ T960] copy_net_ns+0x383/0x660 [ 59.112760][ T960] create_new_namespaces+0x371/0xa10 [ 59.112992][ T960] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.113239][ T960] ksys_unshare+0x353/0x880 [ 59.113472][ T960] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.113717][ T960] ? walk_process_tree+0x350/0x350 [ 59.113903][ T960] ? __x64_sys_openat+0x10e/0x210 [ 59.114081][ T960] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.114271][ T960] __x64_sys_unshare+0x34/0x50 [ 59.114449][ T960] ? do_syscall_64+0x82/0xfc0 [ 59.114634][ T960] do_syscall_64+0x117/0xfc0 [ 59.114814][ T960] ? trace_hardirqs_off+0xd/0x30 [ 59.114990][ T960] ? exc_page_fault+0xee/0x100 [ 59.115186][ T960] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.115396][ T960] RIP: 0033:0x7f0d09d18bcb [ 59.115586][ T960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.116091][ T960] RSP: 002b:00007fff28931e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.116351][ T960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d09d18bcb [ 59.116596][ T960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.116836][ T960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.117077][ T960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff28934040 [ 59.117331][ T960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2893488a [ 59.117587][ T960] [ 59.117731][ T960] irq event stamp: 41165 [ 59.117876][ T960] hardirqs last enabled at (41175): [] __up_console_sem+0x5a/0x70 [ 59.118159][ T960] hardirqs last disabled at (41186): [] __up_console_sem+0x3f/0x70 [ 59.118432][ T960] softirqs last enabled at (40978): [] handle_softirqs+0x611/0x940 [ 59.118711][ T960] softirqs last disabled at (40961): [] __irq_exit_rcu+0x103/0x1c0 [ 59.118983][ T960] ---[ end trace 0000000000000000 ]--- [ 59.122492][ T960] ------------[ cut here ]------------ [ 59.122675][ T960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/960 [ 59.122948][ T960] Modules linked in: [ 59.123097][ T960] CPU: 2 UID: 0 PID: 960 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.123417][ T960] Tainted: [W]=WARN [ 59.123571][ T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.123781][ T960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.124000][ T960] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.125061][ T960] RSP: 0018:ffa00000025f7a78 EFLAGS: 00010286 [ 59.125341][ T960] RAX: 00000000ffffffa6 RBX: ff1100000f671540 RCX: 1ff40000004bef15 [ 59.125657][ T960] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6715fc [ 59.125952][ T960] RBP: ff11000006294000 R08: 1fe2200001ece2c1 R09: ff11000008d85180 [ 59.126254][ T960] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.126555][ T960] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006294000 [ 59.126854][ T960] FS: 00007f0d09a56840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.127194][ T960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.127458][ T960] CR2: 00007f0d09dcf493 CR3: 0000000004ceb002 CR4: 0000000000771ef0 [ 59.127766][ T960] PKRU: 55555554 [ 59.127963][ T960] Call Trace: [ 59.128174][ T960] [ 59.128341][ T960] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.128587][ T960] ? notifier_call_chain+0xb0/0x320 [ 59.128818][ T960] rtmsg_ifinfo+0x5c/0xb0 [ 59.129021][ T960] register_netdevice+0x1526/0x1bc0 [ 59.129266][ T960] ? unregister_netdevice_queue+0x470/0x470 [ 59.129535][ T960] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.129771][ T960] register_netdev+0x23/0x40 [ 59.130006][ T960] ip6_tnl_init_net+0x2b8/0x400 [ 59.130254][ T960] ops_init+0x187/0x560 [ 59.130456][ T960] setup_net+0x11b/0x3b0 [ 59.130665][ T960] ? unregister_pernet_device+0x80/0x80 [ 59.130897][ T960] ? lockdep_init_map_type+0x5d/0x250 [ 59.131081][ T960] ? mutex_init_lockdep+0xf6/0x120 [ 59.131268][ T960] copy_net_ns+0x383/0x660 [ 59.131447][ T960] create_new_namespaces+0x371/0xa10 [ 59.131640][ T960] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.131822][ T960] ksys_unshare+0x353/0x880 [ 59.131999][ T960] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.132190][ T960] ? walk_process_tree+0x350/0x350 [ 59.132369][ T960] ? __x64_sys_openat+0x10e/0x210 [ 59.132557][ T960] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.132738][ T960] __x64_sys_unshare+0x34/0x50 [ 59.132917][ T960] ? do_syscall_64+0x82/0xfc0 [ 59.133093][ T960] do_syscall_64+0x117/0xfc0 [ 59.133286][ T960] ? trace_hardirqs_off+0xd/0x30 [ 59.133464][ T960] ? exc_page_fault+0xee/0x100 [ 59.133653][ T960] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.133862][ T960] RIP: 0033:0x7f0d09d18bcb [ 59.134045][ T960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.134575][ T960] RSP: 002b:00007fff28931e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.134818][ T960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d09d18bcb [ 59.135056][ T960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.135312][ T960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.135558][ T960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff28934040 [ 59.135797][ T960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2893488a [ 59.136041][ T960] [ 59.136196][ T960] irq event stamp: 46653 [ 59.136343][ T960] hardirqs last enabled at (46663): [] __up_console_sem+0x5a/0x70 [ 59.136622][ T960] hardirqs last disabled at (46672): [] __up_console_sem+0x3f/0x70 [ 59.136894][ T960] softirqs last enabled at (46392): [] handle_softirqs+0x611/0x940 [ 59.137180][ T960] softirqs last disabled at (46375): [] __irq_exit_rcu+0x103/0x1c0 [ 59.137454][ T960] ---[ end trace 0000000000000000 ]--- [ 59.165824][ T961] ------------[ cut here ]------------ [ 59.165979][ T961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/961 [ 59.166218][ T961] Modules linked in: [ 59.166322][ T961] CPU: 3 UID: 0 PID: 961 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.166591][ T961] Tainted: [W]=WARN [ 59.166689][ T961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.166855][ T961] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.167026][ T961] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.167497][ T961] RSP: 0018:ffa0000002607020 EFLAGS: 00010286 [ 59.167662][ T961] RAX: 00000000ffffffa6 RBX: ff11000009923380 RCX: 1ff40000004c0dca [ 59.167855][ T961] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000992343c [ 59.168048][ T961] RBP: ff110000079ec000 R08: 1fe2200001324689 R09: ff1100001078d158 [ 59.168248][ T961] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 59.168439][ T961] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.168638][ T961] FS: 00007faf6037d840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.168864][ T961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.169025][ T961] CR2: 00000000033b5988 CR3: 00000000101d7004 CR4: 0000000000771ef0 [ 59.169227][ T961] PKRU: 55555554 [ 59.169324][ T961] Call Trace: [ 59.169422][ T961] [ 59.169489][ T961] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.169624][ T961] rtmsg_ifinfo+0x5c/0xb0 [ 59.169723][ T961] ? mark_held_locks+0x40/0x70 [ 59.169853][ T961] __dev_notify_flags+0x1b8/0x280 [ 59.169986][ T961] ? netif_change_name+0x8c0/0x8c0 [ 59.170123][ T961] ? __dev_change_flags+0x4a4/0x6d0 [ 59.170253][ T961] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.170382][ T961] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.170512][ T961] ? is_bpf_text_address+0x68/0x110 [ 59.170649][ T961] netif_change_flags+0xfe/0x190 [ 59.170780][ T961] ? unwind_get_return_address+0x67/0xd0 [ 59.170911][ T961] do_setlink.isra.0+0x1d25/0x2a60 [ 59.171043][ T961] ? rtnl_link_get_size+0x350/0x350 [ 59.171619][ T961] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.171784][ T961] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.171914][ T961] ? validate_chain+0x38b/0xc20 [ 59.172041][ T961] ? rcu_read_lock_any_held+0x66/0x90 [ 59.172175][ T961] ? stack_depot_save_flags+0x367/0x770 [ 59.172307][ T961] ? __kernel_text_address+0x12/0x30 [ 59.172436][ T961] ? __lock_acquire+0x508/0xc10 [ 59.172571][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 59.172700][ T961] ? rtnl_newlink+0x883/0xee0 [ 59.172831][ T961] ? rcu_is_watching+0x15/0xd0 [ 59.172962][ T961] ? lock_acquire+0x134/0x160 [ 59.173090][ T961] ? rcu_is_watching+0x15/0xd0 [ 59.173227][ T961] ? rcu_is_watching+0x15/0xd0 [ 59.173355][ T961] ? trace_contention_end+0xb3/0x1a0 [ 59.173484][ T961] ? __mutex_lock+0x1db/0x2010 [ 59.173619][ T961] ? __mutex_lock+0x9b2/0x2010 [ 59.173750][ T961] ? rtnl_newlink+0x883/0xee0 [ 59.173882][ T961] ? ww_mutex_lock+0x160/0x160 [ 59.174013][ T961] ? __rtnl_newlink+0x3fa/0xa50 [ 59.174152][ T961] rtnl_newlink+0x8d1/0xee0 [ 59.174286][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 59.174416][ T961] ? find_held_lock+0x2b/0x80 [ 59.174550][ T961] ? __rtnl_newlink+0xa50/0xa50 [ 59.174680][ T961] ? mark_usage+0x61/0x170 [ 59.174808][ T961] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.174939][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 59.175066][ T961] ? find_held_lock+0x2b/0x80 [ 59.175199][ T961] ? __rtnl_newlink+0xa50/0xa50 [ 59.175330][ T961] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.175459][ T961] ? __rtnl_newlink+0xa50/0xa50 [ 59.175595][ T961] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.175724][ T961] ? validate_chain+0x38b/0xc20 [ 59.175852][ T961] ? rtnl_link_fill+0x920/0x920 [ 59.175981][ T961] ? __lock_acquire+0x508/0xc10 [ 59.176113][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 59.176249][ T961] ? find_held_lock+0x2b/0x80 [ 59.176378][ T961] netlink_rcv_skb+0x14e/0x3a0 [ 59.176510][ T961] ? rtnl_link_fill+0x920/0x920 [ 59.176647][ T961] ? netlink_ack+0xcf0/0xcf0 [ 59.176780][ T961] ? netlink_deliver_tap+0xc5/0x330 [ 59.176910][ T961] ? netlink_deliver_tap+0x13c/0x330 [ 59.177042][ T961] netlink_unicast+0x486/0x750 [ 59.177178][ T961] ? netlink_attachskb+0x810/0x810 [ 59.177310][ T961] ? __lock_acquire+0x508/0xc10 [ 59.177441][ T961] netlink_sendmsg+0x735/0xc60 [ 59.177577][ T961] ? netlink_unicast+0x750/0x750 [ 59.177708][ T961] ? __might_fault+0x97/0x140 [ 59.177842][ T961] ____sys_sendmsg+0x419/0x850 [ 59.177973][ T961] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.178102][ T961] ? get_timestamp.constprop.0+0x390/0x390 [ 59.178270][ T961] ? move_addr_to_kernel+0x40/0x40 [ 59.178402][ T961] ? stack_depot_save_flags+0x367/0x770 [ 59.178536][ T961] ? validate_chain+0x38b/0xc20 [ 59.178668][ T961] ___sys_sendmsg+0x14e/0x1d0 [ 59.178797][ T961] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.178959][ T961] ? copy_msghdr_from_user+0x460/0x460 [ 59.179100][ T961] __sys_sendmsg+0x145/0x1f0 [ 59.179236][ T961] ? __sys_sendmsg_sock+0x20/0x20 [ 59.179364][ T961] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.179532][ T961] ? do_raw_spin_unlock+0x59/0x250 [ 59.179662][ T961] ? rcu_is_watching+0x15/0xd0 [ 59.179793][ T961] do_syscall_64+0x117/0xfc0 [ 59.179922][ T961] ? trace_hardirqs_off+0xd/0x30 [ 59.180052][ T961] ? exc_page_fault+0xee/0x100 [ 59.180191][ T961] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.180356][ T961] RIP: 0033:0x7faf605b708e [ 59.180492][ T961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.180963][ T961] RSP: 002b:00007ffe1de36920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.181165][ T961] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf605b708e [ 59.181359][ T961] RDX: 0000000000000000 RSI: 00007ffe1de369d0 RDI: 0000000000000005 [ 59.181558][ T961] RBP: 00007ffe1de36930 R08: 0000000000000000 R09: 0000000000000000 [ 59.181751][ T961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e333 [ 59.181949][ T961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1de370a0 [ 59.182156][ T961] [ 59.182254][ T961] irq event stamp: 21429 [ 59.182351][ T961] hardirqs last enabled at (21437): [] __up_console_sem+0x5a/0x70 [ 59.182581][ T961] hardirqs last disabled at (21444): [] __up_console_sem+0x3f/0x70 [ 59.182807][ T961] softirqs last enabled at (20806): [] handle_softirqs+0x611/0x940 [ 59.183031][ T961] softirqs last disabled at (20077): [] __irq_exit_rcu+0x103/0x1c0 [ 59.183257][ T961] ---[ end trace 0000000000000000 ]--- [ 59.382469][ T969] ------------[ cut here ]------------ [ 59.382644][ T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/969 [ 59.382877][ T969] Modules linked in: [ 59.382984][ T969] CPU: 3 UID: 0 PID: 969 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.383254][ T969] Tainted: [W]=WARN [ 59.383353][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.383515][ T969] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.383691][ T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.384160][ T969] RSP: 0018:ffa0000002687a80 EFLAGS: 00010286 [ 59.384324][ T969] RAX: 00000000ffffffa6 RBX: ff110000029bbc40 RCX: 1ff40000004d0f16 [ 59.384521][ T969] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bbcfc [ 59.384715][ T969] RBP: ff11000005119000 R08: 1fe22000005377a1 R09: ff11000004fb2e80 [ 59.384909][ T969] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.385103][ T969] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005119000 [ 59.385302][ T969] FS: 00007f53fadad840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.385535][ T969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.385696][ T969] CR2: 00007f53fafaec20 CR3: 000000000e707002 CR4: 0000000000771ef0 [ 59.385893][ T969] PKRU: 55555554 [ 59.385990][ T969] Call Trace: [ 59.386086][ T969] [ 59.386160][ T969] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.386291][ T969] ? notifier_call_chain+0xb0/0x320 [ 59.386422][ T969] rtmsg_ifinfo+0x5c/0xb0 [ 59.386527][ T969] register_netdevice+0x1526/0x1bc0 [ 59.386658][ T969] ? unregister_netdevice_queue+0x470/0x470 [ 59.386819][ T969] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.386950][ T969] register_netdev+0x23/0x40 [ 59.387078][ T969] loopback_net_init+0x7d/0x150 [ 59.387215][ T969] ops_init+0x187/0x560 [ 59.387316][ T969] setup_net+0x11b/0x3b0 [ 59.387414][ T969] ? unregister_pernet_device+0x80/0x80 [ 59.387550][ T969] ? lockdep_init_map_type+0x5d/0x250 [ 59.387681][ T969] ? mutex_init_lockdep+0xf6/0x120 [ 59.387812][ T969] copy_net_ns+0x383/0x660 [ 59.387943][ T969] create_new_namespaces+0x371/0xa10 [ 59.388073][ T969] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.388207][ T969] ksys_unshare+0x353/0x880 [ 59.388335][ T969] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.388463][ T969] ? walk_process_tree+0x350/0x350 [ 59.388602][ T969] ? __x64_sys_openat+0x10e/0x210 [ 59.388735][ T969] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.388866][ T969] __x64_sys_unshare+0x34/0x50 [ 59.388993][ T969] ? do_syscall_64+0x82/0xfc0 [ 59.389127][ T969] do_syscall_64+0x117/0xfc0 [ 59.389255][ T969] ? trace_hardirqs_off+0xd/0x30 [ 59.389384][ T969] ? exc_page_fault+0xee/0x100 [ 59.389522][ T969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.389684][ T969] RIP: 0033:0x7f53fb06fbcb [ 59.389819][ T969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.390280][ T969] RSP: 002b:00007ffd93f7cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.390473][ T969] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53fb06fbcb [ 59.390669][ T969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.390859][ T969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.391049][ T969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd93f7ee50 [ 59.391244][ T969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd93f7f88a [ 59.391443][ T969] [ 59.391546][ T969] irq event stamp: 29727 [ 59.391643][ T969] hardirqs last enabled at (29735): [] __up_console_sem+0x5a/0x70 [ 59.391866][ T969] hardirqs last disabled at (29742): [] __up_console_sem+0x3f/0x70 [ 59.392088][ T969] softirqs last enabled at (29228): [] __alloc_skb+0x4c2/0x5f0 [ 59.392315][ T969] softirqs last disabled at (29226): [] __alloc_skb+0x4c2/0x5f0 [ 59.392544][ T969] ---[ end trace 0000000000000000 ]--- [ 59.395404][ T969] ------------[ cut here ]------------ [ 59.395547][ T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/969 [ 59.395772][ T969] Modules linked in: [ 59.395871][ T969] CPU: 3 UID: 0 PID: 969 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.396186][ T969] Tainted: [W]=WARN [ 59.396283][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.396445][ T969] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.396616][ T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.397074][ T969] RSP: 0018:ffa0000002687918 EFLAGS: 00010286 [ 59.397240][ T969] RAX: 00000000ffffffa6 RBX: ff11000009aed700 RCX: 1ff40000004d0ee9 [ 59.397429][ T969] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aed7bc [ 59.397629][ T969] RBP: ff1100000e741000 R08: 1fe220000135daf9 R09: ff11000004fb2e80 [ 59.397820][ T969] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.398010][ T969] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e741000 [ 59.398207][ T969] FS: 00007f53fadad840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.398431][ T969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.398598][ T969] CR2: 00007f53fafaec20 CR3: 000000000e707002 CR4: 0000000000771ef0 [ 59.398791][ T969] PKRU: 55555554 [ 59.398886][ T969] Call Trace: [ 59.398983][ T969] [ 59.399049][ T969] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.399182][ T969] ? notifier_call_chain+0xb0/0x320 [ 59.399311][ T969] rtmsg_ifinfo+0x5c/0xb0 [ 59.399411][ T969] register_netdevice+0x1526/0x1bc0 [ 59.399547][ T969] ? unregister_netdevice_queue+0x470/0x470 [ 59.399707][ T969] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.399835][ T969] __ip_tunnel_create+0x380/0x470 [ 59.399963][ T969] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 59.400089][ T969] ? net_generic+0xb3/0x1e0 [ 59.400222][ T969] ip_tunnel_init_net+0x1b4/0x510 [ 59.400352][ T969] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 59.400480][ T969] ? __kmalloc_noprof+0x2d7/0x760 [ 59.400615][ T969] ops_init+0x187/0x560 [ 59.400713][ T969] setup_net+0x11b/0x3b0 [ 59.400809][ T969] ? unregister_pernet_device+0x80/0x80 [ 59.400935][ T969] ? lockdep_init_map_type+0x5d/0x250 [ 59.401062][ T969] ? mutex_init_lockdep+0xf6/0x120 [ 59.401196][ T969] copy_net_ns+0x383/0x660 [ 59.401325][ T969] create_new_namespaces+0x371/0xa10 [ 59.401453][ T969] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.401586][ T969] ksys_unshare+0x353/0x880 [ 59.401713][ T969] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.401839][ T969] ? walk_process_tree+0x350/0x350 [ 59.401965][ T969] ? __x64_sys_openat+0x10e/0x210 [ 59.402096][ T969] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.402228][ T969] __x64_sys_unshare+0x34/0x50 [ 59.402355][ T969] ? do_syscall_64+0x82/0xfc0 [ 59.402483][ T969] do_syscall_64+0x117/0xfc0 [ 59.402616][ T969] ? trace_hardirqs_off+0xd/0x30 [ 59.402742][ T969] ? exc_page_fault+0xee/0x100 [ 59.402869][ T969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.403027][ T969] RIP: 0033:0x7f53fb06fbcb [ 59.403165][ T969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.403622][ T969] RSP: 002b:00007ffd93f7cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.403813][ T969] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53fb06fbcb [ 59.404003][ T969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.404200][ T969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.404389][ T969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd93f7ee50 [ 59.404583][ T969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd93f7f88a [ 59.404780][ T969] [ 59.404874][ T969] irq event stamp: 31807 [ 59.404970][ T969] hardirqs last enabled at (31815): [] __up_console_sem+0x5a/0x70 [ 59.405194][ T969] hardirqs last disabled at (31824): [] __up_console_sem+0x3f/0x70 [ 59.405415][ T969] softirqs last enabled at (31328): [] handle_softirqs+0x611/0x940 [ 59.405642][ T969] softirqs last disabled at (31239): [] __irq_exit_rcu+0x103/0x1c0 [ 59.405860][ T969] ---[ end trace 0000000000000000 ]--- [ 59.408358][ T969] ------------[ cut here ]------------ [ 59.408492][ T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/969 [ 59.408719][ T969] Modules linked in: [ 59.408820][ T969] CPU: 3 UID: 0 PID: 969 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.409084][ T969] Tainted: [W]=WARN [ 59.409187][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.409349][ T969] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.409520][ T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.409980][ T969] RSP: 0018:ffa00000026878f8 EFLAGS: 00010286 [ 59.410146][ T969] RAX: 00000000ffffffa6 RBX: ff1100000d068040 RCX: 1ff40000004d0ee5 [ 59.410339][ T969] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0680fc [ 59.410539][ T969] RBP: ff110000094b1000 R08: 1fe2200001a0d021 R09: ff11000004fb2e80 [ 59.410732][ T969] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.410923][ T969] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094b1000 [ 59.411121][ T969] FS: 00007f53fadad840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.411350][ T969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.411511][ T969] CR2: 00007f53fafaec20 CR3: 000000000e707002 CR4: 0000000000771ef0 [ 59.411708][ T969] PKRU: 55555554 [ 59.411806][ T969] Call Trace: [ 59.411902][ T969] [ 59.411970][ T969] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.412100][ T969] ? notifier_call_chain+0xb0/0x320 [ 59.412237][ T969] rtmsg_ifinfo+0x5c/0xb0 [ 59.412336][ T969] register_netdevice+0x1526/0x1bc0 [ 59.412468][ T969] ? unregister_netdevice_queue+0x470/0x470 [ 59.412636][ T969] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.412766][ T969] __ip_tunnel_create+0x380/0x470 [ 59.412898][ T969] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 59.413028][ T969] ? net_generic+0xb3/0x1e0 [ 59.413164][ T969] ip_tunnel_init_net+0x1b4/0x510 [ 59.413294][ T969] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 59.413424][ T969] ? trace_kmalloc+0xed/0x130 [ 59.413560][ T969] ? __kasan_kmalloc+0x7b/0x90 [ 59.413691][ T969] vti_init_net+0x2a/0x140 [ 59.413823][ T969] ops_init+0x187/0x560 [ 59.413923][ T969] setup_net+0x11b/0x3b0 [ 59.414021][ T969] ? unregister_pernet_device+0x80/0x80 [ 59.414158][ T969] ? lockdep_init_map_type+0x5d/0x250 [ 59.414289][ T969] ? mutex_init_lockdep+0xf6/0x120 [ 59.414421][ T969] copy_net_ns+0x383/0x660 [ 59.414559][ T969] create_new_namespaces+0x371/0xa10 [ 59.414691][ T969] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.414822][ T969] ksys_unshare+0x353/0x880 [ 59.414953][ T969] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.415085][ T969] ? walk_process_tree+0x350/0x350 [ 59.415221][ T969] ? __x64_sys_openat+0x10e/0x210 [ 59.415355][ T969] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.415488][ T969] __x64_sys_unshare+0x34/0x50 [ 59.415624][ T969] ? do_syscall_64+0x82/0xfc0 [ 59.415753][ T969] do_syscall_64+0x117/0xfc0 [ 59.415882][ T969] ? trace_hardirqs_off+0xd/0x30 [ 59.416014][ T969] ? exc_page_fault+0xee/0x100 [ 59.416152][ T969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.416315][ T969] RIP: 0033:0x7f53fb06fbcb [ 59.416451][ T969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.416920][ T969] RSP: 002b:00007ffd93f7cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.417125][ T969] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53fb06fbcb [ 59.417321][ T969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.417516][ T969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.417715][ T969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd93f7ee50 [ 59.417913][ T969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd93f7f88a [ 59.418115][ T969] [ 59.418312][ T969] irq event stamp: 33649 [ 59.418411][ T969] hardirqs last enabled at (33657): [] __up_console_sem+0x5a/0x70 [ 59.418642][ T969] hardirqs last disabled at (33664): [] __up_console_sem+0x3f/0x70 [ 59.418956][ T969] softirqs last enabled at (33106): [] __alloc_skb+0x4c2/0x5f0 [ 59.419187][ T969] softirqs last disabled at (33104): [] __alloc_skb+0x4c2/0x5f0 [ 59.419498][ T969] ---[ end trace 0000000000000000 ]--- [ 59.422370][ T969] ------------[ cut here ]------------ [ 59.422599][ T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/969 [ 59.422824][ T969] Modules linked in: [ 59.422925][ T969] CPU: 3 UID: 0 PID: 969 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.423277][ T969] Tainted: [W]=WARN [ 59.423375][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.423544][ T969] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.423804][ T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.424356][ T969] RSP: 0018:ffa0000002687a78 EFLAGS: 00010286 [ 59.424527][ T969] RAX: 00000000ffffffa6 RBX: ff110000029bbe00 RCX: 1ff40000004d0f15 [ 59.424722][ T969] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bbebc [ 59.425001][ T969] RBP: ff110000101a4000 R08: 1fe22000005377d9 R09: ff11000004fb2e80 [ 59.425199][ T969] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.425391][ T969] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101a4000 [ 59.425680][ T969] FS: 00007f53fadad840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.425906][ T969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.426069][ T969] CR2: 00007f53fafaec20 CR3: 000000000e707002 CR4: 0000000000771ef0 [ 59.426271][ T969] PKRU: 55555554 [ 59.426368][ T969] Call Trace: [ 59.426465][ T969] [ 59.426536][ T969] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.426752][ T969] ? notifier_call_chain+0xb0/0x320 [ 59.426880][ T969] rtmsg_ifinfo+0x5c/0xb0 [ 59.426980][ T969] register_netdevice+0x1526/0x1bc0 [ 59.427111][ T969] ? unregister_netdevice_queue+0x470/0x470 [ 59.427361][ T969] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.427496][ T969] register_netdev+0x23/0x40 [ 59.427628][ T969] vti6_init_net+0x280/0x3c0 [ 59.427760][ T969] ops_init+0x187/0x560 [ 59.427859][ T969] setup_net+0x11b/0x3b0 [ 59.428041][ T969] ? unregister_pernet_device+0x80/0x80 [ 59.428176][ T969] ? lockdep_init_map_type+0x5d/0x250 [ 59.428306][ T969] ? mutex_init_lockdep+0xf6/0x120 [ 59.428436][ T969] copy_net_ns+0x383/0x660 [ 59.428658][ T969] create_new_namespaces+0x371/0xa10 [ 59.428789][ T969] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.428920][ T969] ksys_unshare+0x353/0x880 [ 59.429049][ T969] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.429268][ T969] ? walk_process_tree+0x350/0x350 [ 59.429398][ T969] ? __x64_sys_openat+0x10e/0x210 [ 59.429533][ T969] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.429665][ T969] __x64_sys_unshare+0x34/0x50 [ 59.429880][ T969] ? do_syscall_64+0x82/0xfc0 [ 59.430009][ T969] do_syscall_64+0x117/0xfc0 [ 59.430145][ T969] ? trace_hardirqs_off+0xd/0x30 [ 59.430276][ T969] ? exc_page_fault+0xee/0x100 [ 59.430492][ T969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.430657][ T969] RIP: 0033:0x7f53fb06fbcb [ 59.430792][ T969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.431350][ T969] RSP: 002b:00007ffd93f7cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.431552][ T969] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53fb06fbcb [ 59.431833][ T969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.432028][ T969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.432312][ T969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd93f7ee50 [ 59.432506][ T969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd93f7f88a [ 59.432711][ T969] [ 59.432894][ T969] irq event stamp: 35577 [ 59.432992][ T969] hardirqs last enabled at (35585): [] __up_console_sem+0x5a/0x70 [ 59.433227][ T969] hardirqs last disabled at (35594): [] __up_console_sem+0x3f/0x70 [ 59.433546][ T969] softirqs last enabled at (35082): [] __alloc_skb+0x4c2/0x5f0 [ 59.433772][ T969] softirqs last disabled at (35080): [] __alloc_skb+0x4c2/0x5f0 [ 59.433999][ T969] ---[ end trace 0000000000000000 ]--- [ 59.437306][ T969] ------------[ cut here ]------------ [ 59.437530][ T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/969 [ 59.437759][ T969] Modules linked in: [ 59.437859][ T969] CPU: 3 UID: 0 PID: 969 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.438220][ T969] Tainted: [W]=WARN [ 59.438320][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.438484][ T969] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.438751][ T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.439222][ T969] RSP: 0018:ffa0000002687a68 EFLAGS: 00010286 [ 59.439476][ T969] RAX: 00000000ffffffa6 RBX: ff1100000f6703c0 RCX: 1ff40000004d0f13 [ 59.439681][ T969] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f67047c [ 59.439877][ T969] RBP: ff11000002834000 R08: 1fe2200001ece091 R09: ff11000004fb2e80 [ 59.440164][ T969] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.440360][ T969] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002834000 [ 59.440650][ T969] FS: 00007f53fadad840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.440879][ T969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.441044][ T969] CR2: 00007f53fafaec20 CR3: 000000000e707002 CR4: 0000000000771ef0 [ 59.441247][ T969] PKRU: 55555554 [ 59.441344][ T969] Call Trace: [ 59.441441][ T969] [ 59.441509][ T969] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.441646][ T969] ? notifier_call_chain+0xb0/0x320 [ 59.441862][ T969] rtmsg_ifinfo+0x5c/0xb0 [ 59.441962][ T969] register_netdevice+0x1526/0x1bc0 [ 59.442094][ T969] ? unregister_netdevice_queue+0x470/0x470 [ 59.442346][ T969] register_netdev+0x23/0x40 [ 59.442478][ T969] sit_init_net+0x299/0x570 [ 59.442616][ T969] ops_init+0x187/0x560 [ 59.442715][ T969] setup_net+0x11b/0x3b0 [ 59.442814][ T969] ? unregister_pernet_device+0x80/0x80 [ 59.443029][ T969] ? lockdep_init_map_type+0x5d/0x250 [ 59.443163][ T969] ? mutex_init_lockdep+0xf6/0x120 [ 59.443295][ T969] copy_net_ns+0x383/0x660 [ 59.443430][ T969] create_new_namespaces+0x371/0xa10 [ 59.443652][ T969] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.443783][ T969] ksys_unshare+0x353/0x880 [ 59.443914][ T969] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.444046][ T969] ? walk_process_tree+0x350/0x350 [ 59.444181][ T969] ? __x64_sys_openat+0x10e/0x210 [ 59.444311][ T969] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.444441][ T969] __x64_sys_unshare+0x34/0x50 [ 59.444576][ T969] ? do_syscall_64+0x82/0xfc0 [ 59.444793][ T969] do_syscall_64+0x117/0xfc0 [ 59.444923][ T969] ? trace_hardirqs_off+0xd/0x30 [ 59.445054][ T969] ? exc_page_fault+0xee/0x100 [ 59.445192][ T969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.445437][ T969] RIP: 0033:0x7f53fb06fbcb [ 59.445579][ T969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.446131][ T969] RSP: 002b:00007ffd93f7cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.446330][ T969] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53fb06fbcb [ 59.446614][ T969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.446808][ T969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.447000][ T969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd93f7ee50 [ 59.447203][ T969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd93f7f88a [ 59.447401][ T969] [ 59.447500][ T969] irq event stamp: 37519 [ 59.447602][ T969] hardirqs last enabled at (37527): [] __up_console_sem+0x5a/0x70 [ 59.447913][ T969] hardirqs last disabled at (37534): [] __up_console_sem+0x3f/0x70 [ 59.448144][ T969] softirqs last enabled at (37026): [] __alloc_skb+0x4c2/0x5f0 [ 59.448455][ T969] softirqs last disabled at (37024): [] __alloc_skb+0x4c2/0x5f0 [ 59.448684][ T969] ---[ end trace 0000000000000000 ]--- [ 59.452247][ T969] ------------[ cut here ]------------ [ 59.452383][ T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/969 [ 59.452619][ T969] Modules linked in: [ 59.452804][ T969] CPU: 3 UID: 0 PID: 969 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.453064][ T969] Tainted: [W]=WARN [ 59.453711][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.453876][ T969] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.454048][ T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.454572][ T969] RSP: 0018:ffa0000002687a78 EFLAGS: 00010286 [ 59.454738][ T969] RAX: 00000000ffffffa6 RBX: ff1100000d88a900 RCX: 1ff40000004d0f15 [ 59.454933][ T969] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88a9bc [ 59.455183][ T969] RBP: ff11000010104000 R08: 1fe2200001b11539 R09: ff11000004fb2e80 [ 59.455433][ T969] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.455632][ T969] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010104000 [ 59.455827][ T969] FS: 00007f53fadad840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.456055][ T969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.456275][ T969] CR2: 00007f53fafaec20 CR3: 000000000e707002 CR4: 0000000000771ef0 [ 59.456471][ T969] PKRU: 55555554 [ 59.456572][ T969] Call Trace: [ 59.456669][ T969] [ 59.456735][ T969] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.456877][ T969] ? notifier_call_chain+0xb0/0x320 [ 59.457007][ T969] rtmsg_ifinfo+0x5c/0xb0 [ 59.457105][ T969] register_netdevice+0x1526/0x1bc0 [ 59.457292][ T969] ? unregister_netdevice_queue+0x470/0x470 [ 59.457452][ T969] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.457589][ T969] register_netdev+0x23/0x40 [ 59.457720][ T969] ip6_tnl_init_net+0x2b8/0x400 [ 59.457851][ T969] ops_init+0x187/0x560 [ 59.457950][ T969] setup_net+0x11b/0x3b0 [ 59.458048][ T969] ? unregister_pernet_device+0x80/0x80 [ 59.458233][ T969] ? lockdep_init_map_type+0x5d/0x250 [ 59.458364][ T969] ? mutex_init_lockdep+0xf6/0x120 [ 59.458495][ T969] copy_net_ns+0x383/0x660 [ 59.458630][ T969] create_new_namespaces+0x371/0xa10 [ 59.458763][ T969] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.458894][ T969] ksys_unshare+0x353/0x880 [ 59.459023][ T969] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.459205][ T969] ? walk_process_tree+0x350/0x350 [ 59.459335][ T969] ? __x64_sys_openat+0x10e/0x210 [ 59.459465][ T969] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.459601][ T969] __x64_sys_unshare+0x34/0x50 [ 59.459905][ T969] ? do_syscall_64+0x82/0xfc0 [ 59.460099][ T969] do_syscall_64+0x117/0xfc0 [ 59.460391][ T969] ? trace_hardirqs_off+0xd/0x30 [ 59.460608][ T969] ? exc_page_fault+0xee/0x100 [ 59.460799][ T969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.461019][ T969] RIP: 0033:0x7f53fb06fbcb [ 59.461310][ T969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.461780][ T969] RSP: 002b:00007ffd93f7cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.461975][ T969] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53fb06fbcb [ 59.462310][ T969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.462505][ T969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.462703][ T969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd93f7ee50 [ 59.462897][ T969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd93f7f88a [ 59.463098][ T969] [ 59.463337][ T969] irq event stamp: 41867 [ 59.463436][ T969] hardirqs last enabled at (41875): [] __up_console_sem+0x5a/0x70 [ 59.463670][ T969] hardirqs last disabled at (41882): [] __up_console_sem+0x3f/0x70 [ 59.463893][ T969] softirqs last enabled at (41864): [] handle_softirqs+0x611/0x940 [ 59.464173][ T969] softirqs last disabled at (41899): [] __irq_exit_rcu+0x103/0x1c0 [ 59.464401][ T969] ---[ end trace 0000000000000000 ]--- [ 59.493214][ T970] ------------[ cut here ]------------ [ 59.493395][ T970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/970 [ 59.493680][ T970] Modules linked in: [ 59.493829][ T970] CPU: 2 UID: 0 PID: 970 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.494680][ T970] Tainted: [W]=WARN [ 59.494823][ T970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.495032][ T970] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.495263][ T970] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.495782][ T970] RSP: 0018:ffa0000002697020 EFLAGS: 00010286 [ 59.495992][ T970] RAX: 00000000ffffffa6 RBX: ff1100000962f700 RCX: 1ff40000004d2dca [ 59.496241][ T970] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962f7bc [ 59.496484][ T970] RBP: ff11000005119000 R08: 1fe22000012c5ef9 R09: ff11000004fb5158 [ 59.496729][ T970] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 59.496968][ T970] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.497221][ T970] FS: 00007fb99a510840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.497497][ T970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.497718][ T970] CR2: 00007fb99a7e01a0 CR3: 0000000004cf8002 CR4: 0000000000771ef0 [ 59.497960][ T970] PKRU: 55555554 [ 59.498103][ T970] Call Trace: [ 59.498262][ T970] [ 59.498376][ T970] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.498562][ T970] rtmsg_ifinfo+0x5c/0xb0 [ 59.498711][ T970] ? mark_held_locks+0x40/0x70 [ 59.498890][ T970] __dev_notify_flags+0x1b8/0x280 [ 59.499072][ T970] ? netif_change_name+0x8c0/0x8c0 [ 59.499260][ T970] ? __dev_change_flags+0x4a4/0x6d0 [ 59.499439][ T970] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.499623][ T970] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.499805][ T970] ? is_bpf_text_address+0x68/0x110 [ 59.499986][ T970] netif_change_flags+0xfe/0x190 [ 59.500180][ T970] ? unwind_get_return_address+0x67/0xd0 [ 59.500359][ T970] do_setlink.isra.0+0x1d25/0x2a60 [ 59.500546][ T970] ? rtnl_link_get_size+0x350/0x350 [ 59.500727][ T970] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.500939][ T970] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.501130][ T970] ? validate_chain+0x38b/0xc20 [ 59.501312][ T970] ? rcu_read_lock_any_held+0x66/0x90 [ 59.501489][ T970] ? stack_depot_save_flags+0x367/0x770 [ 59.501680][ T970] ? __kernel_text_address+0x12/0x30 [ 59.501859][ T970] ? __lock_acquire+0x508/0xc10 [ 59.502039][ T970] ? lock_acquire.part.0+0xbc/0x260 [ 59.502228][ T970] ? rtnl_newlink+0x883/0xee0 [ 59.502405][ T970] ? rcu_is_watching+0x15/0xd0 [ 59.502596][ T970] ? lock_acquire+0x134/0x160 [ 59.502772][ T970] ? rcu_is_watching+0x15/0xd0 [ 59.502950][ T970] ? rcu_is_watching+0x15/0xd0 [ 59.503140][ T970] ? trace_contention_end+0xb3/0x1a0 [ 59.503319][ T970] ? __mutex_lock+0x1db/0x2010 [ 59.503496][ T970] ? __mutex_lock+0x9b2/0x2010 [ 59.503683][ T970] ? rtnl_newlink+0x883/0xee0 [ 59.503863][ T970] ? ww_mutex_lock+0x160/0x160 [ 59.504046][ T970] ? __rtnl_newlink+0x3fa/0xa50 [ 59.504236][ T970] rtnl_newlink+0x8d1/0xee0 [ 59.504416][ T970] ? lock_acquire.part.0+0xbc/0x260 [ 59.504596][ T970] ? find_held_lock+0x2b/0x80 [ 59.504774][ T970] ? __rtnl_newlink+0xa50/0xa50 [ 59.504951][ T970] ? mark_usage+0x61/0x170 [ 59.505141][ T970] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.505320][ T970] ? lock_acquire.part.0+0xbc/0x260 [ 59.505498][ T970] ? find_held_lock+0x2b/0x80 [ 59.505687][ T970] ? __rtnl_newlink+0xa50/0xa50 [ 59.505865][ T970] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.506044][ T970] ? __rtnl_newlink+0xa50/0xa50 [ 59.506231][ T970] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.506409][ T970] ? validate_chain+0x38b/0xc20 [ 59.506594][ T970] ? rtnl_link_fill+0x920/0x920 [ 59.506771][ T970] ? __lock_acquire+0x508/0xc10 [ 59.506952][ T970] ? lock_acquire.part.0+0xbc/0x260 [ 59.507140][ T970] ? find_held_lock+0x2b/0x80 [ 59.507317][ T970] netlink_rcv_skb+0x14e/0x3a0 [ 59.507492][ T970] ? rtnl_link_fill+0x920/0x920 [ 59.507677][ T970] ? netlink_ack+0xcf0/0xcf0 [ 59.507858][ T970] ? netlink_deliver_tap+0xc5/0x330 [ 59.508034][ T970] ? netlink_deliver_tap+0x13c/0x330 [ 59.508230][ T970] netlink_unicast+0x486/0x750 [ 59.508408][ T970] ? netlink_attachskb+0x810/0x810 [ 59.508595][ T970] ? __lock_acquire+0x508/0xc10 [ 59.508775][ T970] netlink_sendmsg+0x735/0xc60 [ 59.508955][ T970] ? netlink_unicast+0x750/0x750 [ 59.509145][ T970] ? __might_fault+0x97/0x140 [ 59.509324][ T970] ____sys_sendmsg+0x419/0x850 [ 59.509502][ T970] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.509691][ T970] ? get_timestamp.constprop.0+0x390/0x390 [ 59.509899][ T970] ? move_addr_to_kernel+0x40/0x40 [ 59.510078][ T970] ? stack_depot_save_flags+0x367/0x770 [ 59.510265][ T970] ? validate_chain+0x38b/0xc20 [ 59.510444][ T970] ___sys_sendmsg+0x14e/0x1d0 [ 59.510629][ T970] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.510837][ T970] ? copy_msghdr_from_user+0x460/0x460 [ 59.511029][ T970] __sys_sendmsg+0x145/0x1f0 [ 59.511221][ T970] ? __sys_sendmsg_sock+0x20/0x20 [ 59.511396][ T970] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.511621][ T970] ? do_raw_spin_unlock+0x59/0x250 [ 59.511799][ T970] ? rcu_is_watching+0x15/0xd0 [ 59.511975][ T970] do_syscall_64+0x117/0xfc0 [ 59.512163][ T970] ? trace_hardirqs_off+0xd/0x30 [ 59.512342][ T970] ? exc_page_fault+0xee/0x100 [ 59.512525][ T970] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.512733][ T970] RIP: 0033:0x7fb99a74a08e [ 59.512917][ T970] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.513434][ T970] RSP: 002b:00007fff492fd190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.513687][ T970] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb99a74a08e [ 59.513927][ T970] RDX: 0000000000000000 RSI: 00007fff492fd240 RDI: 0000000000000005 [ 59.514178][ T970] RBP: 00007fff492fd1a0 R08: 0000000000000000 R09: 0000000000000000 [ 59.514415][ T970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e333 [ 59.514667][ T970] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff492fd910 [ 59.514914][ T970] [ 59.515056][ T970] irq event stamp: 16169 [ 59.515213][ T970] hardirqs last enabled at (16181): [] __up_console_sem+0x5a/0x70 [ 59.515485][ T970] hardirqs last disabled at (16190): [] __up_console_sem+0x3f/0x70 [ 59.515765][ T970] softirqs last enabled at (15116): [] handle_softirqs+0x611/0x940 [ 59.516034][ T970] softirqs last disabled at (15109): [] __irq_exit_rcu+0x103/0x1c0 [ 59.516317][ T970] ---[ end trace 0000000000000000 ]--- [ 59.720581][ T978] ------------[ cut here ]------------ [ 59.720762][ T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/978 [ 59.721005][ T978] Modules linked in: [ 59.721125][ T978] CPU: 3 UID: 0 PID: 978 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.721394][ T978] Tainted: [W]=WARN [ 59.721495][ T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.721668][ T978] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.721842][ T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.722317][ T978] RSP: 0018:ffa0000002717a80 EFLAGS: 00010286 [ 59.722487][ T978] RAX: 00000000ffffffa6 RBX: ff1100000dd438c0 RCX: 1ff40000004e2f16 [ 59.722691][ T978] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd4397c [ 59.722888][ T978] RBP: ff110000107ac000 R08: 1fe2200001ba8731 R09: ff1100000ff8ae80 [ 59.723085][ T978] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.723287][ T978] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000107ac000 [ 59.723489][ T978] FS: 00007fcb9da50840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.723727][ T978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.723895][ T978] CR2: 00007fcb9dc57430 CR3: 0000000001f76006 CR4: 0000000000771ef0 [ 59.724115][ T978] PKRU: 55555554 [ 59.724270][ T978] Call Trace: [ 59.724420][ T978] [ 59.724532][ T978] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.724733][ T978] ? notifier_call_chain+0xb0/0x320 [ 59.724931][ T978] rtmsg_ifinfo+0x5c/0xb0 [ 59.725079][ T978] register_netdevice+0x1526/0x1bc0 [ 59.725249][ T978] ? unregister_netdevice_queue+0x470/0x470 [ 59.725415][ T978] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.725556][ T978] register_netdev+0x23/0x40 [ 59.725689][ T978] loopback_net_init+0x7d/0x150 [ 59.725824][ T978] ops_init+0x187/0x560 [ 59.725926][ T978] setup_net+0x11b/0x3b0 [ 59.726026][ T978] ? unregister_pernet_device+0x80/0x80 [ 59.726161][ T978] ? lockdep_init_map_type+0x5d/0x250 [ 59.726294][ T978] ? mutex_init_lockdep+0xf6/0x120 [ 59.726428][ T978] copy_net_ns+0x383/0x660 [ 59.726566][ T978] create_new_namespaces+0x371/0xa10 [ 59.726703][ T978] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.726834][ T978] ksys_unshare+0x353/0x880 [ 59.726967][ T978] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.727098][ T978] ? walk_process_tree+0x350/0x350 [ 59.727235][ T978] ? __x64_sys_openat+0x10e/0x210 [ 59.727369][ T978] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.727507][ T978] __x64_sys_unshare+0x34/0x50 [ 59.727645][ T978] ? do_syscall_64+0x82/0xfc0 [ 59.727777][ T978] do_syscall_64+0x117/0xfc0 [ 59.727907][ T978] ? trace_hardirqs_off+0xd/0x30 [ 59.728040][ T978] ? exc_page_fault+0xee/0x100 [ 59.728176][ T978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.728345][ T978] RIP: 0033:0x7fcb9dd12bcb [ 59.728484][ T978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.728959][ T978] RSP: 002b:00007fff11a52b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.729163][ T978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb9dd12bcb [ 59.729359][ T978] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.729562][ T978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.729757][ T978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff11a54db0 [ 59.729956][ T978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff11a5688a [ 59.730165][ T978] [ 59.730265][ T978] irq event stamp: 25749 [ 59.730367][ T978] hardirqs last enabled at (25757): [] __up_console_sem+0x5a/0x70 [ 59.730602][ T978] hardirqs last disabled at (25764): [] __up_console_sem+0x3f/0x70 [ 59.730832][ T978] softirqs last enabled at (25254): [] __alloc_skb+0x4c2/0x5f0 [ 59.731065][ T978] softirqs last disabled at (25252): [] __alloc_skb+0x4c2/0x5f0 [ 59.731301][ T978] ---[ end trace 0000000000000000 ]--- [ 59.733869][ T978] ------------[ cut here ]------------ [ 59.734006][ T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/978 [ 59.734240][ T978] Modules linked in: [ 59.734347][ T978] CPU: 3 UID: 0 PID: 978 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.734619][ T978] Tainted: [W]=WARN [ 59.734719][ T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.734884][ T978] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.735057][ T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.735561][ T978] RSP: 0018:ffa0000002717918 EFLAGS: 00010286 [ 59.735727][ T978] RAX: 00000000ffffffa6 RBX: ff110000091bde00 RCX: 1ff40000004e2ee9 [ 59.735925][ T978] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bdebc [ 59.736127][ T978] RBP: ff1100000a35c000 R08: 1fe2200001237bd9 R09: ff1100000ff8ae80 [ 59.736325][ T978] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.736527][ T978] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a35c000 [ 59.736726][ T978] FS: 00007fcb9da50840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.736958][ T978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.737131][ T978] CR2: 00007fcb9dc57430 CR3: 0000000001f76006 CR4: 0000000000771ef0 [ 59.737337][ T978] PKRU: 55555554 [ 59.737436][ T978] Call Trace: [ 59.737540][ T978] [ 59.737610][ T978] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.737746][ T978] ? notifier_call_chain+0xb0/0x320 [ 59.737881][ T978] rtmsg_ifinfo+0x5c/0xb0 [ 59.737983][ T978] register_netdevice+0x1526/0x1bc0 [ 59.738121][ T978] ? unregister_netdevice_queue+0x470/0x470 [ 59.738285][ T978] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.738420][ T978] __ip_tunnel_create+0x380/0x470 [ 59.738562][ T978] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 59.738693][ T978] ? net_generic+0xb3/0x1e0 [ 59.738826][ T978] ip_tunnel_init_net+0x1b4/0x510 [ 59.738958][ T978] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 59.739091][ T978] ? __kmalloc_noprof+0x2d7/0x760 [ 59.739228][ T978] ops_init+0x187/0x560 [ 59.739329][ T978] setup_net+0x11b/0x3b0 [ 59.739428][ T978] ? unregister_pernet_device+0x80/0x80 [ 59.739567][ T978] ? lockdep_init_map_type+0x5d/0x250 [ 59.739702][ T978] ? mutex_init_lockdep+0xf6/0x120 [ 59.739835][ T978] copy_net_ns+0x383/0x660 [ 59.739967][ T978] create_new_namespaces+0x371/0xa10 [ 59.740100][ T978] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.740237][ T978] ksys_unshare+0x353/0x880 [ 59.740369][ T978] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.740504][ T978] ? walk_process_tree+0x350/0x350 [ 59.740644][ T978] ? __x64_sys_openat+0x10e/0x210 [ 59.740777][ T978] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.740910][ T978] __x64_sys_unshare+0x34/0x50 [ 59.741042][ T978] ? do_syscall_64+0x82/0xfc0 [ 59.741180][ T978] do_syscall_64+0x117/0xfc0 [ 59.741312][ T978] ? trace_hardirqs_off+0xd/0x30 [ 59.741444][ T978] ? exc_page_fault+0xee/0x100 [ 59.741585][ T978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.741748][ T978] RIP: 0033:0x7fcb9dd12bcb [ 59.741896][ T978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.742601][ T978] RSP: 002b:00007fff11a52b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.742910][ T978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb9dd12bcb [ 59.743160][ T978] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.743357][ T978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.743558][ T978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff11a54db0 [ 59.743756][ T978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff11a5688a [ 59.743958][ T978] [ 59.744056][ T978] irq event stamp: 27539 [ 59.744160][ T978] hardirqs last enabled at (27549): [] __up_console_sem+0x5a/0x70 [ 59.744389][ T978] hardirqs last disabled at (27556): [] __up_console_sem+0x3f/0x70 [ 59.744624][ T978] softirqs last enabled at (27006): [] __alloc_skb+0x4c2/0x5f0 [ 59.744862][ T978] softirqs last disabled at (27004): [] __alloc_skb+0x4c2/0x5f0 [ 59.745091][ T978] ---[ end trace 0000000000000000 ]--- [ 59.748506][ T978] ------------[ cut here ]------------ [ 59.748707][ T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/978 [ 59.748941][ T978] Modules linked in: [ 59.749046][ T978] CPU: 3 UID: 0 PID: 978 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.749545][ T978] Tainted: [W]=WARN [ 59.749649][ T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.749813][ T978] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.749989][ T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.750474][ T978] RSP: 0018:ffa00000027178f8 EFLAGS: 00010286 [ 59.750649][ T978] RAX: 00000000ffffffa6 RBX: ff1100000daa1e00 RCX: 1ff40000004e2ee5 [ 59.750845][ T978] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa1ebc [ 59.751040][ T978] RBP: ff110000109c4000 R08: 1fe2200001b543d9 R09: ff1100000ff8ae80 [ 59.751241][ T978] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.751438][ T978] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c4000 [ 59.751648][ T978] FS: 00007fcb9da50840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.751881][ T978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.752046][ T978] CR2: 00007fcb9dc57430 CR3: 0000000001f76006 CR4: 0000000000771ef0 [ 59.752250][ T978] PKRU: 55555554 [ 59.752351][ T978] Call Trace: [ 59.752450][ T978] [ 59.752523][ T978] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.752659][ T978] ? notifier_call_chain+0xb0/0x320 [ 59.752792][ T978] rtmsg_ifinfo+0x5c/0xb0 [ 59.752894][ T978] register_netdevice+0x1526/0x1bc0 [ 59.753028][ T978] ? unregister_netdevice_queue+0x470/0x470 [ 59.753196][ T978] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.753331][ T978] __ip_tunnel_create+0x380/0x470 [ 59.753465][ T978] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 59.753602][ T978] ? net_generic+0xb3/0x1e0 [ 59.753735][ T978] ip_tunnel_init_net+0x1b4/0x510 [ 59.753868][ T978] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 59.754004][ T978] ? trace_kmalloc+0xed/0x130 [ 59.754142][ T978] ? __kasan_kmalloc+0x7b/0x90 [ 59.754278][ T978] vti_init_net+0x2a/0x140 [ 59.754411][ T978] ops_init+0x187/0x560 [ 59.754514][ T978] setup_net+0x11b/0x3b0 [ 59.754620][ T978] ? unregister_pernet_device+0x80/0x80 [ 59.754752][ T978] ? lockdep_init_map_type+0x5d/0x250 [ 59.754884][ T978] ? mutex_init_lockdep+0xf6/0x120 [ 59.755019][ T978] copy_net_ns+0x383/0x660 [ 59.755159][ T978] create_new_namespaces+0x371/0xa10 [ 59.755295][ T978] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.755429][ T978] ksys_unshare+0x353/0x880 [ 59.755567][ T978] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.755701][ T978] ? walk_process_tree+0x350/0x350 [ 59.755833][ T978] ? __x64_sys_openat+0x10e/0x210 [ 59.755967][ T978] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.756101][ T978] __x64_sys_unshare+0x34/0x50 [ 59.756239][ T978] ? do_syscall_64+0x82/0xfc0 [ 59.756371][ T978] do_syscall_64+0x117/0xfc0 [ 59.756506][ T978] ? trace_hardirqs_off+0xd/0x30 [ 59.756646][ T978] ? exc_page_fault+0xee/0x100 [ 59.756781][ T978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.756945][ T978] RIP: 0033:0x7fcb9dd12bcb [ 59.757084][ T978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.757572][ T978] RSP: 002b:00007fff11a52b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.757773][ T978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb9dd12bcb [ 59.757973][ T978] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.758177][ T978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.758377][ T978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff11a54db0 [ 59.758583][ T978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff11a5688a [ 59.758786][ T978] [ 59.758887][ T978] irq event stamp: 29939 [ 59.758987][ T978] hardirqs last enabled at (29947): [] __up_console_sem+0x5a/0x70 [ 59.759226][ T978] hardirqs last disabled at (29956): [] __up_console_sem+0x3f/0x70 [ 59.759456][ T978] softirqs last enabled at (29442): [] handle_softirqs+0x611/0x940 [ 59.759695][ T978] softirqs last disabled at (29073): [] __irq_exit_rcu+0x103/0x1c0 [ 59.759924][ T978] ---[ end trace 0000000000000000 ]--- [ 59.762790][ T978] ------------[ cut here ]------------ [ 59.762930][ T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/978 [ 59.763163][ T978] Modules linked in: [ 59.763265][ T978] CPU: 3 UID: 0 PID: 978 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.763537][ T978] Tainted: [W]=WARN [ 59.763636][ T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.763800][ T978] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.763970][ T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.764444][ T978] RSP: 0018:ffa0000002717a78 EFLAGS: 00010286 [ 59.764615][ T978] RAX: 00000000ffffffa6 RBX: ff1100000a094040 RCX: 1ff40000004e2f15 [ 59.764811][ T978] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0940fc [ 59.765009][ T978] RBP: ff11000004f9c000 R08: 1fe2200001412821 R09: ff1100000ff8ae80 [ 59.765210][ T978] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.765406][ T978] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f9c000 [ 59.765610][ T978] FS: 00007fcb9da50840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.765841][ T978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.766006][ T978] CR2: 00007fcb9dc57430 CR3: 0000000001f76006 CR4: 0000000000771ef0 [ 59.766212][ T978] PKRU: 55555554 [ 59.766310][ T978] Call Trace: [ 59.766408][ T978] [ 59.766475][ T978] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.766611][ T978] ? notifier_call_chain+0xb0/0x320 [ 59.766742][ T978] rtmsg_ifinfo+0x5c/0xb0 [ 59.766842][ T978] register_netdevice+0x1526/0x1bc0 [ 59.766977][ T978] ? unregister_netdevice_queue+0x470/0x470 [ 59.767145][ T978] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.767280][ T978] register_netdev+0x23/0x40 [ 59.767414][ T978] vti6_init_net+0x280/0x3c0 [ 59.767557][ T978] ops_init+0x187/0x560 [ 59.767658][ T978] setup_net+0x11b/0x3b0 [ 59.767758][ T978] ? unregister_pernet_device+0x80/0x80 [ 59.767889][ T978] ? lockdep_init_map_type+0x5d/0x250 [ 59.768023][ T978] ? mutex_init_lockdep+0xf6/0x120 [ 59.768162][ T978] copy_net_ns+0x383/0x660 [ 59.768297][ T978] create_new_namespaces+0x371/0xa10 [ 59.768431][ T978] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.768567][ T978] ksys_unshare+0x353/0x880 [ 59.768698][ T978] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.768831][ T978] ? walk_process_tree+0x350/0x350 [ 59.768962][ T978] ? __x64_sys_openat+0x10e/0x210 [ 59.769097][ T978] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.769235][ T978] __x64_sys_unshare+0x34/0x50 [ 59.769364][ T978] ? do_syscall_64+0x82/0xfc0 [ 59.769496][ T978] do_syscall_64+0x117/0xfc0 [ 59.769631][ T978] ? trace_hardirqs_off+0xd/0x30 [ 59.769763][ T978] ? exc_page_fault+0xee/0x100 [ 59.769895][ T978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.770056][ T978] RIP: 0033:0x7fcb9dd12bcb [ 59.770199][ T978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.770671][ T978] RSP: 002b:00007fff11a52b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.770872][ T978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb9dd12bcb [ 59.771110][ T978] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.771408][ T978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.771710][ T978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff11a54db0 [ 59.771979][ T978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff11a5688a [ 59.772207][ T978] [ 59.772308][ T978] irq event stamp: 31819 [ 59.772408][ T978] hardirqs last enabled at (31827): [] __up_console_sem+0x5a/0x70 [ 59.772644][ T978] hardirqs last disabled at (31834): [] __up_console_sem+0x3f/0x70 [ 59.772874][ T978] softirqs last enabled at (31324): [] __alloc_skb+0x4c2/0x5f0 [ 59.773104][ T978] softirqs last disabled at (31322): [] __alloc_skb+0x4c2/0x5f0 [ 59.773338][ T978] ---[ end trace 0000000000000000 ]--- [ 59.776268][ T978] ------------[ cut here ]------------ [ 59.776406][ T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/978 [ 59.776646][ T978] Modules linked in: [ 59.776749][ T978] CPU: 3 UID: 0 PID: 978 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.777016][ T978] Tainted: [W]=WARN [ 59.777667][ T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.777837][ T978] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.778009][ T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.778555][ T978] RSP: 0018:ffa0000002717a68 EFLAGS: 00010286 [ 59.778723][ T978] RAX: 00000000ffffffa6 RBX: ff1100000da34200 RCX: 1ff40000004e2f13 [ 59.778921][ T978] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da342bc [ 59.779176][ T978] RBP: ff11000010a59000 R08: 1fe2200001b46859 R09: ff1100000ff8ae80 [ 59.779374][ T978] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.779576][ T978] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a59000 [ 59.779773][ T978] FS: 00007fcb9da50840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 59.780005][ T978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.780230][ T978] CR2: 00007fcb9dc57430 CR3: 0000000001f76006 CR4: 0000000000771ef0 [ 59.780431][ T978] PKRU: 55555554 [ 59.780533][ T978] Call Trace: [ 59.780634][ T978] [ 59.780702][ T978] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.780836][ T978] ? notifier_call_chain+0xb0/0x320 [ 59.780966][ T978] rtmsg_ifinfo+0x5c/0xb0 [ 59.781065][ T978] register_netdevice+0x1526/0x1bc0 [ 59.781254][ T978] ? unregister_netdevice_queue+0x470/0x470 [ 59.781420][ T978] register_netdev+0x23/0x40 [ 59.781556][ T978] sit_init_net+0x299/0x570 [ 59.781688][ T978] ops_init+0x187/0x560 [ 59.781790][ T978] setup_net+0x11b/0x3b0 [ 59.781889][ T978] ? unregister_pernet_device+0x80/0x80 [ 59.782020][ T978] ? lockdep_init_map_type+0x5d/0x250 [ 59.782206][ T978] ? mutex_init_lockdep+0xf6/0x120 [ 59.782339][ T978] copy_net_ns+0x383/0x660 [ 59.782471][ T978] create_new_namespaces+0x371/0xa10 [ 59.782610][ T978] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.782745][ T978] ksys_unshare+0x353/0x880 [ 59.782875][ T978] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.783007][ T978] ? walk_process_tree+0x350/0x350 [ 59.783194][ T978] ? __x64_sys_openat+0x10e/0x210 [ 59.783326][ T978] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.783461][ T978] __x64_sys_unshare+0x34/0x50 [ 59.783601][ T978] ? do_syscall_64+0x82/0xfc0 [ 59.783733][ T978] do_syscall_64+0x117/0xfc0 [ 59.783865][ T978] ? trace_hardirqs_off+0xd/0x30 [ 59.783998][ T978] ? exc_page_fault+0xee/0x100 [ 59.784184][ T978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.784346][ T978] RIP: 0033:0x7fcb9dd12bcb [ 59.784483][ T978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.784956][ T978] RSP: 002b:00007fff11a52b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.785212][ T978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb9dd12bcb [ 59.785406][ T978] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.785605][ T978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.785802][ T978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff11a54db0 [ 59.785998][ T978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff11a5688a [ 59.786252][ T978] [ 59.786350][ T978] irq event stamp: 35475 [ 59.786448][ T978] hardirqs last enabled at (35483): [] __up_console_sem+0x5a/0x70 [ 59.786683][ T978] hardirqs last disabled at (35490): [] __up_console_sem+0x3f/0x70 [ 59.786907][ T978] softirqs last enabled at (35464): [] handle_softirqs+0x611/0x940 [ 59.787190][ T978] softirqs last disabled at (35507): [] __irq_exit_rcu+0x103/0x1c0 [ 59.787417][ T978] ---[ end trace 0000000000000000 ]--- [ 59.796686][ T978] ------------[ cut here ]------------ [ 59.796837][ T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/978 [ 59.797069][ T978] Modules linked in: [ 59.797252][ T978] CPU: 1 UID: 0 PID: 978 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.797523][ T978] Tainted: [W]=WARN [ 59.797626][ T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.797789][ T978] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.797961][ T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.798430][ T978] RSP: 0018:ffa0000002717a78 EFLAGS: 00010286 [ 59.798603][ T978] RAX: 00000000ffffffa6 RBX: ff1100000979c580 RCX: 1ff40000004e2f15 [ 59.798800][ T978] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c63c [ 59.798996][ T978] RBP: ff11000010a7c000 R08: 1fe22000012f38c9 R09: ff1100000ff8ae80 [ 59.799196][ T978] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 59.799393][ T978] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a7c000 [ 59.799599][ T978] FS: 00007fcb9da50840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 59.799832][ T978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.799997][ T978] CR2: 00007f26b27fc000 CR3: 0000000001f76005 CR4: 0000000000771ef0 [ 59.800204][ T978] PKRU: 55555554 [ 59.800303][ T978] Call Trace: [ 59.800400][ T978] [ 59.800468][ T978] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.800610][ T978] ? notifier_call_chain+0xb0/0x320 [ 59.800741][ T978] rtmsg_ifinfo+0x5c/0xb0 [ 59.800844][ T978] register_netdevice+0x1526/0x1bc0 [ 59.800979][ T978] ? unregister_netdevice_queue+0x470/0x470 [ 59.801149][ T978] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.801284][ T978] register_netdev+0x23/0x40 [ 59.801415][ T978] ip6_tnl_init_net+0x2b8/0x400 [ 59.801555][ T978] ops_init+0x187/0x560 [ 59.801656][ T978] setup_net+0x11b/0x3b0 [ 59.801758][ T978] ? unregister_pernet_device+0x80/0x80 [ 59.801889][ T978] ? lockdep_init_map_type+0x5d/0x250 [ 59.802019][ T978] ? mutex_init_lockdep+0xf6/0x120 [ 59.802158][ T978] copy_net_ns+0x383/0x660 [ 59.802291][ T978] create_new_namespaces+0x371/0xa10 [ 59.802425][ T978] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 59.802564][ T978] ksys_unshare+0x353/0x880 [ 59.802698][ T978] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.802829][ T978] ? walk_process_tree+0x350/0x350 [ 59.802960][ T978] ? __x64_sys_openat+0x10e/0x210 [ 59.803091][ T978] ? __ia32_sys_open+0x1b0/0x1b0 [ 59.803228][ T978] __x64_sys_unshare+0x34/0x50 [ 59.803359][ T978] ? do_syscall_64+0x82/0xfc0 [ 59.803491][ T978] do_syscall_64+0x117/0xfc0 [ 59.803627][ T978] ? trace_hardirqs_off+0xd/0x30 [ 59.803760][ T978] ? exc_page_fault+0xee/0x100 [ 59.803893][ T978] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.804056][ T978] RIP: 0033:0x7fcb9dd12bcb [ 59.804199][ T978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 59.804671][ T978] RSP: 002b:00007fff11a52b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.804870][ T978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb9dd12bcb [ 59.805067][ T978] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.805271][ T978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.805469][ T978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff11a54db0 [ 59.805673][ T978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff11a5688a [ 59.805875][ T978] [ 59.805973][ T978] irq event stamp: 43005 [ 59.806073][ T978] hardirqs last enabled at (43013): [] __up_console_sem+0x5a/0x70 [ 59.806306][ T978] hardirqs last disabled at (43022): [] __up_console_sem+0x3f/0x70 [ 59.806542][ T978] softirqs last enabled at (42550): [] handle_softirqs+0x611/0x940 [ 59.806773][ T978] softirqs last disabled at (42423): [] __irq_exit_rcu+0x103/0x1c0 [ 59.807001][ T978] ---[ end trace 0000000000000000 ]--- [ 59.838790][ T979] ------------[ cut here ]------------ [ 59.838977][ T979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/979 [ 59.839286][ T979] Modules linked in: [ 59.839436][ T979] CPU: 2 UID: 0 PID: 979 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.839758][ T979] Tainted: [W]=WARN [ 59.839904][ T979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.840131][ T979] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.840350][ T979] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.840864][ T979] RSP: 0018:ffa0000002727020 EFLAGS: 00010286 [ 59.841106][ T979] RAX: 00000000ffffffa6 RBX: ff11000009284040 RCX: 1ff40000004e4dca [ 59.841364][ T979] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092840fc [ 59.841616][ T979] RBP: ff110000107ac000 R08: 1fe2200001250821 R09: ff1100000ff6d158 [ 59.841857][ T979] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 59.842100][ T979] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.842359][ T979] FS: 00007f31b587e840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 59.842655][ T979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.842870][ T979] CR2: 000000003faca988 CR3: 0000000001f6f005 CR4: 0000000000771ef0 [ 59.843130][ T979] PKRU: 55555554 [ 59.843276][ T979] Call Trace: [ 59.843421][ T979] [ 59.843544][ T979] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.843728][ T979] rtmsg_ifinfo+0x5c/0xb0 [ 59.843876][ T979] ? mark_held_locks+0x40/0x70 [ 59.844052][ T979] __dev_notify_flags+0x1b8/0x280 [ 59.844248][ T979] ? netif_change_name+0x8c0/0x8c0 [ 59.844428][ T979] ? __dev_change_flags+0x4a4/0x6d0 [ 59.844620][ T979] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.844798][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.844977][ T979] ? is_bpf_text_address+0x68/0x110 [ 59.845170][ T979] netif_change_flags+0xfe/0x190 [ 59.845352][ T979] ? unwind_get_return_address+0x67/0xd0 [ 59.845541][ T979] do_setlink.isra.0+0x1d25/0x2a60 [ 59.845725][ T979] ? rtnl_link_get_size+0x350/0x350 [ 59.845905][ T979] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.846131][ T979] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.846309][ T979] ? validate_chain+0x38b/0xc20 [ 59.846490][ T979] ? rcu_read_lock_any_held+0x66/0x90 [ 59.846680][ T979] ? stack_depot_save_flags+0x367/0x770 [ 59.846861][ T979] ? __kernel_text_address+0x12/0x30 [ 59.847040][ T979] ? __lock_acquire+0x508/0xc10 [ 59.847232][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 59.847412][ T979] ? rtnl_newlink+0x883/0xee0 [ 59.847599][ T979] ? rcu_is_watching+0x15/0xd0 [ 59.847779][ T979] ? lock_acquire+0x134/0x160 [ 59.847960][ T979] ? rcu_is_watching+0x15/0xd0 [ 59.848151][ T979] ? rcu_is_watching+0x15/0xd0 [ 59.848331][ T979] ? trace_contention_end+0xb3/0x1a0 [ 59.848510][ T979] ? __mutex_lock+0x1db/0x2010 [ 59.848699][ T979] ? __mutex_lock+0x9b2/0x2010 [ 59.848880][ T979] ? rtnl_newlink+0x883/0xee0 [ 59.849061][ T979] ? ww_mutex_lock+0x160/0x160 [ 59.849256][ T979] ? __rtnl_newlink+0x3fa/0xa50 [ 59.849444][ T979] rtnl_newlink+0x8d1/0xee0 [ 59.849641][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 59.849819][ T979] ? find_held_lock+0x2b/0x80 [ 59.849998][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 59.850192][ T979] ? mark_usage+0x61/0x170 [ 59.850372][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.850562][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 59.850745][ T979] ? find_held_lock+0x2b/0x80 [ 59.850925][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 59.851105][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.851297][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 59.851478][ T979] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.851666][ T979] ? validate_chain+0x38b/0xc20 [ 59.851842][ T979] ? rtnl_link_fill+0x920/0x920 [ 59.852022][ T979] ? __lock_acquire+0x508/0xc10 [ 59.852218][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 59.852396][ T979] ? find_held_lock+0x2b/0x80 [ 59.852586][ T979] netlink_rcv_skb+0x14e/0x3a0 [ 59.852767][ T979] ? rtnl_link_fill+0x920/0x920 [ 59.852946][ T979] ? netlink_ack+0xcf0/0xcf0 [ 59.853142][ T979] ? netlink_deliver_tap+0xc5/0x330 [ 59.853321][ T979] ? netlink_deliver_tap+0x13c/0x330 [ 59.853502][ T979] netlink_unicast+0x486/0x750 [ 59.853694][ T979] ? netlink_attachskb+0x810/0x810 [ 59.853872][ T979] ? __lock_acquire+0x508/0xc10 [ 59.854052][ T979] netlink_sendmsg+0x735/0xc60 [ 59.854248][ T979] ? netlink_unicast+0x750/0x750 [ 59.854428][ T979] ? __might_fault+0x97/0x140 [ 59.854619][ T979] ____sys_sendmsg+0x419/0x850 [ 59.854799][ T979] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.854982][ T979] ? get_timestamp.constprop.0+0x390/0x390 [ 59.855201][ T979] ? move_addr_to_kernel+0x40/0x40 [ 59.855381][ T979] ? stack_depot_save_flags+0x367/0x770 [ 59.855567][ T979] ? validate_chain+0x38b/0xc20 [ 59.855747][ T979] ___sys_sendmsg+0x14e/0x1d0 [ 59.855924][ T979] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.856145][ T979] ? copy_msghdr_from_user+0x460/0x460 [ 59.856337][ T979] __sys_sendmsg+0x145/0x1f0 [ 59.856527][ T979] ? __sys_sendmsg_sock+0x20/0x20 [ 59.856705][ T979] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.856919][ T979] ? do_raw_spin_unlock+0x59/0x250 [ 59.857097][ T979] ? rcu_is_watching+0x15/0xd0 [ 59.857288][ T979] do_syscall_64+0x117/0xfc0 [ 59.857468][ T979] ? trace_hardirqs_off+0xd/0x30 [ 59.857658][ T979] ? exc_page_fault+0xee/0x100 [ 59.857839][ T979] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.858048][ T979] RIP: 0033:0x7f31b5ab808e [ 59.858246][ T979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.858762][ T979] RSP: 002b:00007ffea0fe58c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.859008][ T979] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31b5ab808e [ 59.859262][ T979] RDX: 0000000000000000 RSI: 00007ffea0fe5970 RDI: 0000000000000005 [ 59.859503][ T979] RBP: 00007ffea0fe58d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.859753][ T979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e334 [ 59.860000][ T979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0fe6040 [ 59.860265][ T979] [ 59.860408][ T979] irq event stamp: 22911 [ 59.860562][ T979] hardirqs last enabled at (22921): [] __up_console_sem+0x5a/0x70 [ 59.860834][ T979] hardirqs last disabled at (22930): [] __up_console_sem+0x3f/0x70 [ 59.861110][ T979] softirqs last enabled at (21798): [] handle_softirqs+0x611/0x940 [ 59.861393][ T979] softirqs last disabled at (21761): [] __irq_exit_rcu+0x103/0x1c0 [ 59.861676][ T979] ---[ end trace 0000000000000000 ]--- [ 61.028374][ T1009] ------------[ cut here ]------------ [ 61.028565][ T1009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1009 [ 61.028843][ T1009] Modules linked in: [ 61.028955][ T1009] CPU: 3 UID: 0 PID: 1009 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.029238][ T1009] Tainted: [W]=WARN [ 61.029341][ T1009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.029510][ T1009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.029692][ 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 [ 61.030179][ T1009] RSP: 0018:ffa00000028f6e30 EFLAGS: 00010286 [ 61.030354][ T1009] RAX: 00000000ffffffa6 RBX: ff110000053f1a80 RCX: 1ff400000051ed8c [ 61.030563][ T1009] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f1b3c [ 61.030765][ T1009] RBP: ff1100000629c000 R08: 1fe2200000a7e369 R09: ff11000004edae80 [ 61.030971][ T1009] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.031175][ T1009] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc1c080 [ 61.031378][ T1009] FS: 00007f2801f10840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.031621][ T1009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.031792][ T1009] CR2: 000000000042ebe0 CR3: 000000001051c001 CR4: 0000000000771ef0 [ 61.031995][ T1009] PKRU: 55555554 [ 61.032096][ T1009] Call Trace: [ 61.032200][ T1009] [ 61.032272][ T1009] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 61.032444][ T1009] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.032587][ T1009] rtmsg_ifinfo+0x5c/0xb0 [ 61.032688][ T1009] ? find_held_lock+0x2b/0x80 [ 61.032823][ T1009] ? find_held_lock+0x2b/0x80 [ 61.032956][ T1009] __dev_notify_flags+0x1b8/0x280 [ 61.033094][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.033235][ T1009] ? netif_change_name+0x8c0/0x8c0 [ 61.033370][ T1009] ? __queue_work+0x315/0xc00 [ 61.033508][ T1009] ? __queue_work+0x31a/0xc00 [ 61.033650][ T1009] ? mark_held_locks+0x40/0x70 [ 61.033789][ T1009] rtnl_configure_link+0x1ac/0x390 [ 61.033924][ T1009] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.034061][ T1009] ? queue_delayed_work_on+0x95/0x100 [ 61.034199][ T1009] veth_newlink+0x330/0x8d0 [ 61.034334][ T1009] ? veth_poll_controller+0x10/0x10 [ 61.034468][ T1009] ? kasan_save_stack+0x2f/0x50 [ 61.034611][ T1009] ? kasan_save_track+0x14/0x30 [ 61.034745][ T1009] ? __kasan_kmalloc+0x7b/0x90 [ 61.034896][ T1009] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 61.035031][ T1009] ? alloc_netdev_mqs+0xe85/0x1490 [ 61.035168][ T1009] ? rtnl_af_lookup+0x290/0x290 [ 61.035303][ T1009] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.035450][ T1009] ? rtnl_create_link+0x169/0xf20 [ 61.035593][ T1009] rtnl_newlink_create+0x2da/0x8c0 [ 61.035730][ T1009] ? rtnl_create_link+0xf20/0xf20 [ 61.035865][ T1009] ? __dev_get_by_name+0x12/0x50 [ 61.036001][ T1009] ? rtnl_dev_get+0xd7/0x170 [ 61.036146][ T1009] __rtnl_newlink+0x22b/0xa50 [ 61.036288][ T1009] rtnl_newlink+0x8d1/0xee0 [ 61.036426][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 61.036565][ T1009] ? find_held_lock+0x2b/0x80 [ 61.036699][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 61.036832][ T1009] ? mark_usage+0x61/0x170 [ 61.036968][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.037105][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.037247][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 61.037385][ T1009] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.037520][ T1009] ? validate_chain+0x38b/0xc20 [ 61.037659][ T1009] ? rtnl_link_fill+0x920/0x920 [ 61.037792][ T1009] ? __lock_acquire+0x508/0xc10 [ 61.037932][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 61.038066][ T1009] ? find_held_lock+0x2b/0x80 [ 61.038206][ T1009] netlink_rcv_skb+0x14e/0x3a0 [ 61.038344][ T1009] ? rtnl_link_fill+0x920/0x920 [ 61.038482][ T1009] ? netlink_ack+0xcf0/0xcf0 [ 61.038626][ T1009] ? netlink_deliver_tap+0xc5/0x330 [ 61.038758][ T1009] ? netlink_deliver_tap+0x13c/0x330 [ 61.038896][ T1009] netlink_unicast+0x486/0x750 [ 61.039033][ T1009] ? netlink_attachskb+0x810/0x810 [ 61.039173][ T1009] ? __lock_acquire+0x508/0xc10 [ 61.039308][ T1009] netlink_sendmsg+0x735/0xc60 [ 61.039445][ T1009] ? netlink_unicast+0x750/0x750 [ 61.039586][ T1009] ? __might_fault+0x97/0x140 [ 61.039722][ T1009] ____sys_sendmsg+0x419/0x850 [ 61.039857][ T1009] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.039991][ T1009] ? get_timestamp.constprop.0+0x390/0x390 [ 61.040164][ T1009] ? move_addr_to_kernel+0x40/0x40 [ 61.040304][ T1009] ___sys_sendmsg+0x14e/0x1d0 [ 61.040438][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.040580][ T1009] ? copy_msghdr_from_user+0x460/0x460 [ 61.040725][ T1009] ? lock_vma_under_rcu+0x159/0x410 [ 61.040862][ T1009] __sys_sendmsg+0x145/0x1f0 [ 61.040997][ T1009] ? __sys_sendmsg_sock+0x20/0x20 [ 61.041140][ T1009] ? rcu_is_watching+0x15/0xd0 [ 61.041278][ T1009] ? rcu_is_watching+0x15/0xd0 [ 61.041415][ T1009] do_syscall_64+0x117/0xfc0 [ 61.041556][ T1009] ? trace_hardirqs_off+0xd/0x30 [ 61.041692][ T1009] ? exc_page_fault+0xee/0x100 [ 61.041828][ T1009] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.041995][ T1009] RIP: 0033:0x7f280214a08e [ 61.042143][ 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 [ 61.042631][ T1009] RSP: 002b:00007ffef4aa9470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.042832][ T1009] RAX: ffffffffffffffda RBX: 00007ffef4aa9c08 RCX: 00007f280214a08e [ 61.043034][ T1009] RDX: 0000000000000000 RSI: 00007ffef4aa9520 RDI: 0000000000000005 [ 61.043239][ T1009] RBP: 00007ffef4aa9480 R08: 0000000000000000 R09: 0000000000000000 [ 61.043441][ T1009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.043651][ T1009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef4aa9be0 [ 61.043861][ T1009] [ 61.043962][ T1009] irq event stamp: 38161 [ 61.044064][ T1009] hardirqs last enabled at (38169): [] __up_console_sem+0x5a/0x70 [ 61.044304][ T1009] hardirqs last disabled at (38178): [] __up_console_sem+0x3f/0x70 [ 61.044540][ T1009] softirqs last enabled at (37302): [] __alloc_skb+0x4c2/0x5f0 [ 61.044780][ T1009] softirqs last disabled at (37300): [] __alloc_skb+0x4c2/0x5f0 [ 61.045014][ T1009] ---[ end trace 0000000000000000 ]--- [ 61.059276][ T1009] ------------[ cut here ]------------ [ 61.059431][ T1009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1009 [ 61.059704][ T1009] Modules linked in: [ 61.059809][ T1009] CPU: 3 UID: 0 PID: 1009 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.060077][ T1009] Tainted: [W]=WARN [ 61.060186][ T1009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.060355][ T1009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.060533][ 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 [ 61.061008][ T1009] RSP: 0018:ffa00000028f71b0 EFLAGS: 00010286 [ 61.061272][ T1009] RAX: 00000000ffffffa6 RBX: ff1100000962f1c0 RCX: 1ff400000051edfc [ 61.061471][ T1009] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000962f27c [ 61.061677][ T1009] RBP: ff11000009c29000 R08: 1fe22000012c5e51 R09: ff11000004edae80 [ 61.061875][ T1009] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.062073][ T1009] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 61.062278][ T1009] FS: 00007f2801f10840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.062513][ T1009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.062687][ T1009] CR2: 000000000042ebe0 CR3: 000000001051c001 CR4: 0000000000771ef0 [ 61.062894][ T1009] PKRU: 55555554 [ 61.062998][ T1009] Call Trace: [ 61.063098][ T1009] [ 61.063172][ T1009] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.063311][ T1009] rtmsg_ifinfo+0x5c/0xb0 [ 61.063412][ T1009] __dev_notify_flags+0x1b8/0x280 [ 61.063553][ T1009] ? netif_change_name+0x8c0/0x8c0 [ 61.063691][ T1009] ? rtnl_af_lookup+0x290/0x290 [ 61.063825][ T1009] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.063961][ T1009] rtnl_configure_link+0x1ac/0x390 [ 61.064098][ T1009] rtnl_newlink_create+0x353/0x8c0 [ 61.064240][ T1009] ? rtnl_create_link+0xf20/0xf20 [ 61.064374][ T1009] ? __dev_get_by_name+0x12/0x50 [ 61.064508][ T1009] ? rtnl_dev_get+0xd7/0x170 [ 61.064654][ T1009] __rtnl_newlink+0x22b/0xa50 [ 61.064791][ T1009] rtnl_newlink+0x8d1/0xee0 [ 61.064925][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 61.065058][ T1009] ? find_held_lock+0x2b/0x80 [ 61.065196][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 61.065329][ T1009] ? mark_usage+0x61/0x170 [ 61.065461][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.065605][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.065740][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 61.065873][ T1009] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.066006][ T1009] ? validate_chain+0x38b/0xc20 [ 61.066188][ T1009] ? rtnl_link_fill+0x920/0x920 [ 61.066382][ T1009] ? __lock_acquire+0x508/0xc10 [ 61.066592][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 61.066796][ T1009] ? find_held_lock+0x2b/0x80 [ 61.066993][ T1009] netlink_rcv_skb+0x14e/0x3a0 [ 61.067150][ T1009] ? rtnl_link_fill+0x920/0x920 [ 61.067285][ T1009] ? netlink_ack+0xcf0/0xcf0 [ 61.067424][ T1009] ? netlink_deliver_tap+0xc5/0x330 [ 61.067566][ T1009] ? netlink_deliver_tap+0x13c/0x330 [ 61.067701][ T1009] netlink_unicast+0x486/0x750 [ 61.067838][ T1009] ? netlink_attachskb+0x810/0x810 [ 61.067973][ T1009] ? __lock_acquire+0x508/0xc10 [ 61.068109][ T1009] netlink_sendmsg+0x735/0xc60 [ 61.068252][ T1009] ? netlink_unicast+0x750/0x750 [ 61.068387][ T1009] ? __might_fault+0x97/0x140 [ 61.068528][ T1009] ____sys_sendmsg+0x419/0x850 [ 61.068665][ T1009] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.068801][ T1009] ? get_timestamp.constprop.0+0x390/0x390 [ 61.068994][ T1009] ? move_addr_to_kernel+0x40/0x40 [ 61.069209][ T1009] ___sys_sendmsg+0x14e/0x1d0 [ 61.069410][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.069623][ T1009] ? copy_msghdr_from_user+0x460/0x460 [ 61.069825][ T1009] ? lock_vma_under_rcu+0x159/0x410 [ 61.069967][ T1009] __sys_sendmsg+0x145/0x1f0 [ 61.070100][ T1009] ? __sys_sendmsg_sock+0x20/0x20 [ 61.070248][ T1009] ? rcu_is_watching+0x15/0xd0 [ 61.070382][ T1009] ? rcu_is_watching+0x15/0xd0 [ 61.070517][ T1009] do_syscall_64+0x117/0xfc0 [ 61.070657][ T1009] ? trace_hardirqs_off+0xd/0x30 [ 61.070790][ T1009] ? exc_page_fault+0xee/0x100 [ 61.070924][ T1009] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.071091][ T1009] RIP: 0033:0x7f280214a08e [ 61.071242][ 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 [ 61.071722][ T1009] RSP: 002b:00007ffef4aa9470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.071925][ T1009] RAX: ffffffffffffffda RBX: 00007ffef4aa9c08 RCX: 00007f280214a08e [ 61.072130][ T1009] RDX: 0000000000000000 RSI: 00007ffef4aa9520 RDI: 0000000000000005 [ 61.072329][ T1009] RBP: 00007ffef4aa9480 R08: 0000000000000000 R09: 0000000000000000 [ 61.072529][ T1009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.072728][ T1009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef4aa9be0 [ 61.072936][ T1009] [ 61.073038][ T1009] irq event stamp: 51275 [ 61.073144][ T1009] hardirqs last enabled at (51285): [] __up_console_sem+0x5a/0x70 [ 61.073376][ T1009] hardirqs last disabled at (51292): [] __up_console_sem+0x3f/0x70 [ 61.073614][ T1009] softirqs last enabled at (51200): [] handle_softirqs+0x611/0x940 [ 61.073847][ T1009] softirqs last disabled at (51189): [] __irq_exit_rcu+0x103/0x1c0 [ 61.074077][ T1009] ---[ end trace 0000000000000000 ]--- [ 61.124313][ T1010] ------------[ cut here ]------------ [ 61.124519][ T1010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1010 [ 61.124845][ T1010] Modules linked in: [ 61.125009][ T1010] CPU: 2 UID: 0 PID: 1010 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.125618][ T1010] Tainted: [W]=WARN [ 61.125946][ T1010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.126272][ T1010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.126604][ 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 [ 61.127137][ T1010] RSP: 0018:ffa0000002907020 EFLAGS: 00010286 [ 61.127345][ T1010] RAX: 00000000ffffffa6 RBX: ff1100000c5f83c0 RCX: 1ff4000000520dca [ 61.127603][ T1010] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f847c [ 61.127845][ T1010] RBP: ff11000009c29000 R08: 1fe22000018bf091 R09: ff11000004edd158 [ 61.128133][ T1010] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 61.128446][ T1010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.128703][ T1010] FS: 00007f9b1c0c1840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 61.128979][ T1010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.129201][ T1010] CR2: 00007f9b1c3911a0 CR3: 000000000b841001 CR4: 0000000000771ef0 [ 61.129494][ T1010] PKRU: 55555554 [ 61.129657][ T1010] Call Trace: [ 61.129802][ T1010] [ 61.129917][ T1010] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.130098][ T1010] rtmsg_ifinfo+0x5c/0xb0 [ 61.130262][ T1010] ? mark_held_locks+0x40/0x70 [ 61.130440][ T1010] __dev_notify_flags+0x1b8/0x280 [ 61.130629][ T1010] ? netif_change_name+0x8c0/0x8c0 [ 61.130807][ T1010] ? __dev_change_flags+0x4a4/0x6d0 [ 61.130985][ T1010] ? netif_set_allmulti+0x2c0/0x2c0 [ 61.131172][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.131355][ T1010] ? is_bpf_text_address+0x68/0x110 [ 61.131542][ T1010] netif_change_flags+0xfe/0x190 [ 61.131722][ T1010] ? unwind_get_return_address+0x67/0xd0 [ 61.131901][ T1010] do_setlink.isra.0+0x1d25/0x2a60 [ 61.132080][ T1010] ? rtnl_link_get_size+0x350/0x350 [ 61.132268][ T1010] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.132481][ T1010] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.132668][ T1010] ? validate_chain+0x38b/0xc20 [ 61.132845][ T1010] ? rcu_read_lock_any_held+0x66/0x90 [ 61.133023][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 61.133216][ T1010] ? __kernel_text_address+0x12/0x30 [ 61.133396][ T1010] ? __lock_acquire+0x508/0xc10 [ 61.133585][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 61.133762][ T1010] ? rtnl_newlink+0x883/0xee0 [ 61.133943][ T1010] ? rcu_is_watching+0x15/0xd0 [ 61.134135][ T1010] ? lock_acquire+0x134/0x160 [ 61.134313][ T1010] ? rcu_is_watching+0x15/0xd0 [ 61.134491][ T1010] ? rcu_is_watching+0x15/0xd0 [ 61.134677][ T1010] ? trace_contention_end+0xb3/0x1a0 [ 61.134855][ T1010] ? __mutex_lock+0x1db/0x2010 [ 61.135033][ T1010] ? __mutex_lock+0x9b2/0x2010 [ 61.135237][ T1010] ? rtnl_newlink+0x883/0xee0 [ 61.135417][ T1010] ? ww_mutex_lock+0x160/0x160 [ 61.135606][ T1010] ? __rtnl_newlink+0x3fa/0xa50 [ 61.135787][ T1010] rtnl_newlink+0x8d1/0xee0 [ 61.135967][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 61.136161][ T1010] ? find_held_lock+0x2b/0x80 [ 61.136343][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 61.136530][ T1010] ? mark_usage+0x61/0x170 [ 61.136716][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.136899][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 61.137076][ T1010] ? find_held_lock+0x2b/0x80 [ 61.137267][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 61.137446][ T1010] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.137639][ T1010] ? __rtnl_newlink+0xa50/0xa50 [ 61.137820][ T1010] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.137999][ T1010] ? validate_chain+0x38b/0xc20 [ 61.138253][ T1010] ? rtnl_link_fill+0x920/0x920 [ 61.138500][ T1010] ? __lock_acquire+0x508/0xc10 [ 61.138763][ T1010] ? lock_acquire.part.0+0xbc/0x260 [ 61.139007][ T1010] ? find_held_lock+0x2b/0x80 [ 61.139279][ T1010] netlink_rcv_skb+0x14e/0x3a0 [ 61.139494][ T1010] ? rtnl_link_fill+0x920/0x920 [ 61.139684][ T1010] ? netlink_ack+0xcf0/0xcf0 [ 61.139869][ T1010] ? netlink_deliver_tap+0xc5/0x330 [ 61.140051][ T1010] ? netlink_deliver_tap+0x13c/0x330 [ 61.140246][ T1010] netlink_unicast+0x486/0x750 [ 61.140428][ T1010] ? netlink_attachskb+0x810/0x810 [ 61.140618][ T1010] ? __lock_acquire+0x508/0xc10 [ 61.140802][ T1010] netlink_sendmsg+0x735/0xc60 [ 61.140981][ T1010] ? netlink_unicast+0x750/0x750 [ 61.141170][ T1010] ? __might_fault+0x97/0x140 [ 61.141351][ T1010] ____sys_sendmsg+0x419/0x850 [ 61.141539][ T1010] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.141718][ T1010] ? get_timestamp.constprop.0+0x390/0x390 [ 61.141927][ T1010] ? move_addr_to_kernel+0x40/0x40 [ 61.142106][ T1010] ? stack_depot_save_flags+0x367/0x770 [ 61.142300][ T1010] ? validate_chain+0x38b/0xc20 [ 61.142481][ T1010] ___sys_sendmsg+0x14e/0x1d0 [ 61.142671][ T1010] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.142887][ T1010] ? copy_msghdr_from_user+0x460/0x460 [ 61.143077][ T1010] __sys_sendmsg+0x145/0x1f0 [ 61.143268][ T1010] ? __sys_sendmsg_sock+0x20/0x20 [ 61.143445][ T1010] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.143666][ T1010] ? do_raw_spin_unlock+0x59/0x250 [ 61.143846][ T1010] ? rcu_is_watching+0x15/0xd0 [ 61.144028][ T1010] do_syscall_64+0x117/0xfc0 [ 61.144219][ T1010] ? trace_hardirqs_off+0xd/0x30 [ 61.144399][ T1010] ? exc_page_fault+0xee/0x100 [ 61.144586][ T1010] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.144797][ T1010] RIP: 0033:0x7f9b1c2fb08e [ 61.144980][ 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 [ 61.145624][ T1010] RSP: 002b:00007ffc0ad63170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.145956][ T1010] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b1c2fb08e [ 61.146214][ T1010] RDX: 0000000000000000 RSI: 00007ffc0ad63220 RDI: 0000000000000005 [ 61.146559][ T1010] RBP: 00007ffc0ad63180 R08: 0000000000000000 R09: 0000000000000000 [ 61.147053][ T1010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.147341][ T1010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0ad638e0 [ 61.147602][ T1010] [ 61.147904][ T1010] irq event stamp: 37065 [ 61.148080][ T1010] hardirqs last enabled at (37075): [] __up_console_sem+0x5a/0x70 [ 61.148371][ T1010] hardirqs last disabled at (37086): [] __up_console_sem+0x3f/0x70 [ 61.148824][ T1010] softirqs last enabled at (36020): [] handle_softirqs+0x611/0x940 [ 61.149171][ T1010] softirqs last disabled at (35993): [] __irq_exit_rcu+0x103/0x1c0 [ 61.149539][ T1010] ---[ end trace 0000000000000000 ]--- [ 61.216598][ T1011] ------------[ cut here ]------------ [ 61.216779][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1011 [ 61.217043][ T1011] Modules linked in: [ 61.217158][ T1011] CPU: 1 UID: 0 PID: 1011 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.217420][ T1011] Tainted: [W]=WARN [ 61.217517][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.217688][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.217856][ 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 [ 61.218320][ T1011] RSP: 0018:ffa0000002916ff8 EFLAGS: 00010286 [ 61.218484][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000979d8c0 RCX: 1ff4000000522dc5 [ 61.218682][ T1011] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979d97c [ 61.218870][ T1011] RBP: ff1100000629c000 R08: 1fe22000012f3b31 R09: ff11000004ed8b58 [ 61.219058][ T1011] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.219255][ T1011] R13: 0000000000000000 R14: ffa0000002917140 R15: ff110000061b03d0 [ 61.219448][ T1011] FS: 00007fdca03ad840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 61.219679][ T1011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.219841][ T1011] CR2: 000000000b1c0988 CR3: 0000000008e96006 CR4: 0000000000771ef0 [ 61.220034][ T1011] PKRU: 55555554 [ 61.220135][ T1011] Call Trace: [ 61.220230][ T1011] [ 61.220297][ T1011] rtmsg_ifinfo_newnet+0x69/0x160 [ 61.220428][ T1011] __dev_change_net_namespace+0x8b7/0x1d00 [ 61.220597][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.220726][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.220855][ T1011] ? default_device_exit_batch+0x600/0x600 [ 61.221016][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.221150][ T1011] ? find_held_lock+0x2b/0x80 [ 61.221278][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.221407][ T1011] ? is_bpf_text_address+0x68/0x110 [ 61.221544][ T1011] ? __asan_memset+0x27/0x50 [ 61.221676][ T1011] do_setlink.isra.0+0x219/0x2a60 [ 61.221810][ T1011] ? rtnl_link_get_size+0x350/0x350 [ 61.221939][ T1011] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.222099][ T1011] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.222236][ T1011] ? validate_chain+0x38b/0xc20 [ 61.222363][ T1011] ? rcu_read_lock_any_held+0x66/0x90 [ 61.222490][ T1011] ? stack_depot_save_flags+0x367/0x770 [ 61.222622][ T1011] ? __kernel_text_address+0x12/0x30 [ 61.222750][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.222878][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.223004][ T1011] ? rtnl_newlink+0x883/0xee0 [ 61.223138][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.223265][ T1011] ? lock_acquire+0x134/0x160 [ 61.223390][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.223516][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.223651][ T1011] ? trace_contention_end+0xb3/0x1a0 [ 61.223780][ T1011] ? __mutex_lock+0x1db/0x2010 [ 61.223906][ T1011] ? __mutex_lock+0x9b2/0x2010 [ 61.224033][ T1011] ? rtnl_newlink+0x883/0xee0 [ 61.224165][ T1011] ? ww_mutex_lock+0x160/0x160 [ 61.224291][ T1011] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.224420][ T1011] ? __rtnl_newlink+0x3fa/0xa50 [ 61.224557][ T1011] rtnl_newlink+0x8d1/0xee0 [ 61.224690][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.224816][ T1011] ? find_held_lock+0x2b/0x80 [ 61.224944][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.225071][ T1011] ? mark_usage+0x61/0x170 [ 61.225207][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.225336][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.225463][ T1011] ? find_held_lock+0x2b/0x80 [ 61.225597][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.225726][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.225854][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.225983][ T1011] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.226110][ T1011] ? validate_chain+0x38b/0xc20 [ 61.226243][ T1011] ? rtnl_link_fill+0x920/0x920 [ 61.226370][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.226499][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.226629][ T1011] ? find_held_lock+0x2b/0x80 [ 61.226759][ T1011] netlink_rcv_skb+0x14e/0x3a0 [ 61.226887][ T1011] ? rtnl_link_fill+0x920/0x920 [ 61.227015][ T1011] ? netlink_ack+0xcf0/0xcf0 [ 61.227153][ T1011] ? netlink_deliver_tap+0xc5/0x330 [ 61.227281][ T1011] ? netlink_deliver_tap+0x13c/0x330 [ 61.227411][ T1011] netlink_unicast+0x486/0x750 [ 61.227546][ T1011] ? netlink_attachskb+0x810/0x810 [ 61.227673][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.227801][ T1011] netlink_sendmsg+0x735/0xc60 [ 61.227930][ T1011] ? netlink_unicast+0x750/0x750 [ 61.228059][ T1011] ? __might_fault+0x97/0x140 [ 61.228193][ T1011] ____sys_sendmsg+0x419/0x850 [ 61.228321][ T1011] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.228448][ T1011] ? get_timestamp.constprop.0+0x390/0x390 [ 61.228609][ T1011] ? move_addr_to_kernel+0x40/0x40 [ 61.228738][ T1011] ? stack_depot_save_flags+0x367/0x770 [ 61.228864][ T1011] ? validate_chain+0x38b/0xc20 [ 61.228994][ T1011] ___sys_sendmsg+0x14e/0x1d0 [ 61.229125][ T1011] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.229283][ T1011] ? copy_msghdr_from_user+0x460/0x460 [ 61.229422][ T1011] __sys_sendmsg+0x145/0x1f0 [ 61.229555][ T1011] ? __sys_sendmsg_sock+0x20/0x20 [ 61.229682][ T1011] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.229842][ T1011] ? do_raw_spin_unlock+0x59/0x250 [ 61.229971][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.230099][ T1011] do_syscall_64+0x117/0xfc0 [ 61.230234][ T1011] ? trace_hardirqs_off+0xd/0x30 [ 61.230362][ T1011] ? exc_page_fault+0xee/0x100 [ 61.230489][ T1011] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.230654][ T1011] RIP: 0033:0x7fdca05e708e [ 61.230788][ 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 [ 61.231251][ T1011] RSP: 002b:00007ffe2d157fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.231441][ T1011] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdca05e708e [ 61.231634][ T1011] RDX: 0000000000000000 RSI: 00007ffe2d158090 RDI: 0000000000000005 [ 61.231828][ T1011] RBP: 00007ffe2d157ff0 R08: 0000000000000000 R09: 0000000000000000 [ 61.232018][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.232213][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d158750 [ 61.232409][ T1011] [ 61.232504][ T1011] irq event stamp: 37221 [ 61.232605][ T1011] hardirqs last enabled at (37229): [] __up_console_sem+0x5a/0x70 [ 61.232828][ T1011] hardirqs last disabled at (37236): [] __up_console_sem+0x3f/0x70 [ 61.233049][ T1011] softirqs last enabled at (36476): [] handle_softirqs+0x611/0x940 [ 61.233277][ T1011] softirqs last disabled at (36471): [] __irq_exit_rcu+0x103/0x1c0 [ 61.233496][ T1011] ---[ end trace 0000000000000000 ]--- [ 61.241183][ T1011] ------------[ cut here ]------------ [ 61.241319][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1011 [ 61.241577][ T1011] Modules linked in: [ 61.241678][ T1011] CPU: 1 UID: 0 PID: 1011 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.241938][ T1011] Tainted: [W]=WARN [ 61.242036][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.242202][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.242373][ 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 [ 61.242842][ T1011] RSP: 0018:ffa0000002916fc0 EFLAGS: 00010286 [ 61.243005][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000daa0c80 RCX: 1ff4000000522dbe [ 61.243199][ T1011] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa0d3c [ 61.243391][ T1011] RBP: ff1100000629c000 R08: 1fe2200001b541a9 R09: ff11000004ed8b58 [ 61.243589][ T1011] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.243779][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000061b03d0 [ 61.243973][ T1011] FS: 00007fdca03ad840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 61.244198][ T1011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.244360][ T1011] CR2: 000000000b1c0988 CR3: 0000000008e96006 CR4: 0000000000771ef0 [ 61.244560][ T1011] PKRU: 55555554 [ 61.244655][ T1011] Call Trace: [ 61.244751][ T1011] [ 61.244817][ T1011] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.244947][ T1011] ? notifier_call_chain+0xb0/0x320 [ 61.245076][ T1011] rtmsg_ifinfo+0x5c/0xb0 [ 61.245179][ T1011] __dev_change_net_namespace+0x499/0x1d00 [ 61.245341][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.245469][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.245604][ T1011] ? default_device_exit_batch+0x600/0x600 [ 61.245762][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.245889][ T1011] ? find_held_lock+0x2b/0x80 [ 61.246019][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.246153][ T1011] ? is_bpf_text_address+0x68/0x110 [ 61.246286][ T1011] ? __asan_memset+0x27/0x50 [ 61.246420][ T1011] do_setlink.isra.0+0x219/0x2a60 [ 61.246556][ T1011] ? rtnl_link_get_size+0x350/0x350 [ 61.246685][ T1011] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.246845][ T1011] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.246972][ T1011] ? validate_chain+0x38b/0xc20 [ 61.247099][ T1011] ? rcu_read_lock_any_held+0x66/0x90 [ 61.247233][ T1011] ? stack_depot_save_flags+0x367/0x770 [ 61.247362][ T1011] ? __kernel_text_address+0x12/0x30 [ 61.247490][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.247624][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.247752][ T1011] ? rtnl_newlink+0x883/0xee0 [ 61.247881][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.248009][ T1011] ? lock_acquire+0x134/0x160 [ 61.248146][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.248272][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.248402][ T1011] ? trace_contention_end+0xb3/0x1a0 [ 61.248533][ T1011] ? __mutex_lock+0x1db/0x2010 [ 61.248662][ T1011] ? __mutex_lock+0x9b2/0x2010 [ 61.248792][ T1011] ? rtnl_newlink+0x883/0xee0 [ 61.248922][ T1011] ? ww_mutex_lock+0x160/0x160 [ 61.249049][ T1011] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.249189][ T1011] ? __rtnl_newlink+0x3fa/0xa50 [ 61.249322][ T1011] rtnl_newlink+0x8d1/0xee0 [ 61.249452][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.249584][ T1011] ? find_held_lock+0x2b/0x80 [ 61.249712][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.249841][ T1011] ? mark_usage+0x61/0x170 [ 61.249970][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.250101][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.250237][ T1011] ? find_held_lock+0x2b/0x80 [ 61.250367][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.250495][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.250630][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.250761][ T1011] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.250890][ T1011] ? validate_chain+0x38b/0xc20 [ 61.251017][ T1011] ? rtnl_link_fill+0x920/0x920 [ 61.251151][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.251280][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.251408][ T1011] ? find_held_lock+0x2b/0x80 [ 61.251542][ T1011] netlink_rcv_skb+0x14e/0x3a0 [ 61.251673][ T1011] ? rtnl_link_fill+0x920/0x920 [ 61.251802][ T1011] ? netlink_ack+0xcf0/0xcf0 [ 61.251935][ T1011] ? netlink_deliver_tap+0xc5/0x330 [ 61.252063][ T1011] ? netlink_deliver_tap+0x13c/0x330 [ 61.252198][ T1011] netlink_unicast+0x486/0x750 [ 61.252328][ T1011] ? netlink_attachskb+0x810/0x810 [ 61.252457][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.252592][ T1011] netlink_sendmsg+0x735/0xc60 [ 61.252722][ T1011] ? netlink_unicast+0x750/0x750 [ 61.252850][ T1011] ? __might_fault+0x97/0x140 [ 61.252981][ T1011] ____sys_sendmsg+0x419/0x850 [ 61.253110][ T1011] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.253247][ T1011] ? get_timestamp.constprop.0+0x390/0x390 [ 61.253406][ T1011] ? move_addr_to_kernel+0x40/0x40 [ 61.253540][ T1011] ? stack_depot_save_flags+0x367/0x770 [ 61.253669][ T1011] ? validate_chain+0x38b/0xc20 [ 61.253799][ T1011] ___sys_sendmsg+0x14e/0x1d0 [ 61.253927][ T1011] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.254088][ T1011] ? copy_msghdr_from_user+0x460/0x460 [ 61.254240][ T1011] __sys_sendmsg+0x145/0x1f0 [ 61.254371][ T1011] ? __sys_sendmsg_sock+0x20/0x20 [ 61.254500][ T1011] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.254667][ T1011] ? do_raw_spin_unlock+0x59/0x250 [ 61.254796][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.254927][ T1011] do_syscall_64+0x117/0xfc0 [ 61.255057][ T1011] ? trace_hardirqs_off+0xd/0x30 [ 61.255193][ T1011] ? exc_page_fault+0xee/0x100 [ 61.255321][ T1011] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.255482][ T1011] RIP: 0033:0x7fdca05e708e [ 61.255620][ 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 [ 61.256083][ T1011] RSP: 002b:00007ffe2d157fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.256289][ T1011] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdca05e708e [ 61.256486][ T1011] RDX: 0000000000000000 RSI: 00007ffe2d158090 RDI: 0000000000000005 [ 61.256686][ T1011] RBP: 00007ffe2d157ff0 R08: 0000000000000000 R09: 0000000000000000 [ 61.256881][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.257073][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d158750 [ 61.257278][ T1011] [ 61.257374][ T1011] irq event stamp: 45089 [ 61.257471][ T1011] hardirqs last enabled at (45097): [] __up_console_sem+0x5a/0x70 [ 61.257700][ T1011] hardirqs last disabled at (45104): [] __up_console_sem+0x3f/0x70 [ 61.257922][ T1011] softirqs last enabled at (44158): [] __alloc_skb+0x4c2/0x5f0 [ 61.258148][ T1011] softirqs last disabled at (44154): [] __alloc_skb+0x4c2/0x5f0 [ 61.258371][ T1011] ---[ end trace 0000000000000000 ]--- [ 61.258570][ T1011] eth1: renamed from tmp [ 61.258962][ T1011] ------------[ cut here ]------------ [ 61.259090][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1011 [ 61.259851][ T1011] Modules linked in: [ 61.259956][ T1011] CPU: 1 UID: 0 PID: 1011 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.260271][ T1011] Tainted: [W]=WARN [ 61.260372][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.260535][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.260704][ 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 [ 61.261225][ T1011] RSP: 0018:ffa0000002917038 EFLAGS: 00010286 [ 61.261391][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000daa0900 RCX: 1ff4000000522dcd [ 61.261588][ T1011] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa09bc [ 61.261778][ T1011] RBP: ff1100000629c000 R08: 1fe2200001b54139 R09: ff11000004ed8b58 [ 61.261970][ T1011] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 61.262221][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.262415][ T1011] FS: 00007fdca03ad840(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 61.262653][ T1011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.262815][ T1011] CR2: 000000000b1c0988 CR3: 0000000008e96006 CR4: 0000000000771ef0 [ 61.263007][ T1011] PKRU: 55555554 [ 61.263104][ T1011] Call Trace: [ 61.263256][ T1011] [ 61.263323][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.263453][ T1011] rtnetlink_event+0xe0/0x1f0 [ 61.263589][ T1011] notifier_call_chain+0xb0/0x320 [ 61.263721][ T1011] netif_change_name+0x412/0x8c0 [ 61.263851][ T1011] ? default_device_exit_batch+0x600/0x600 [ 61.264016][ T1011] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.264236][ T1011] ? is_bpf_text_address+0x68/0x110 [ 61.264367][ T1011] ? __asan_memset+0x27/0x50 [ 61.264499][ T1011] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.264633][ T1011] ? rtnl_link_get_size+0x350/0x350 [ 61.264764][ T1011] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.264925][ T1011] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.265054][ T1011] ? validate_chain+0x38b/0xc20 [ 61.265246][ T1011] ? rcu_read_lock_any_held+0x66/0x90 [ 61.265376][ T1011] ? stack_depot_save_flags+0x367/0x770 [ 61.265507][ T1011] ? __kernel_text_address+0x12/0x30 [ 61.265643][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.265775][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.265905][ T1011] ? rtnl_newlink+0x883/0xee0 [ 61.266036][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.266224][ T1011] ? lock_acquire+0x134/0x160 [ 61.266353][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.266482][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.266617][ T1011] ? trace_contention_end+0xb3/0x1a0 [ 61.266748][ T1011] ? __mutex_lock+0x1db/0x2010 [ 61.266877][ T1011] ? __mutex_lock+0x9b2/0x2010 [ 61.267006][ T1011] ? rtnl_newlink+0x883/0xee0 [ 61.267192][ T1011] ? ww_mutex_lock+0x160/0x160 [ 61.267322][ T1011] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.267452][ T1011] ? __rtnl_newlink+0x3fa/0xa50 [ 61.267589][ T1011] rtnl_newlink+0x8d1/0xee0 [ 61.267720][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.267848][ T1011] ? find_held_lock+0x2b/0x80 [ 61.267974][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.268101][ T1011] ? mark_usage+0x61/0x170 [ 61.268288][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.268421][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.268552][ T1011] ? find_held_lock+0x2b/0x80 [ 61.268680][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.268809][ T1011] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.268939][ T1011] ? __rtnl_newlink+0xa50/0xa50 [ 61.269068][ T1011] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.269250][ T1011] ? validate_chain+0x38b/0xc20 [ 61.269381][ T1011] ? rtnl_link_fill+0x920/0x920 [ 61.269509][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.269643][ T1011] ? lock_acquire.part.0+0xbc/0x260 [ 61.269770][ T1011] ? find_held_lock+0x2b/0x80 [ 61.269900][ T1011] netlink_rcv_skb+0x14e/0x3a0 [ 61.270027][ T1011] ? rtnl_link_fill+0x920/0x920 [ 61.270211][ T1011] ? netlink_ack+0xcf0/0xcf0 [ 61.270342][ T1011] ? netlink_deliver_tap+0xc5/0x330 [ 61.270472][ T1011] ? netlink_deliver_tap+0x13c/0x330 [ 61.270605][ T1011] netlink_unicast+0x486/0x750 [ 61.270734][ T1011] ? netlink_attachskb+0x810/0x810 [ 61.270863][ T1011] ? __lock_acquire+0x508/0xc10 [ 61.270993][ T1011] netlink_sendmsg+0x735/0xc60 [ 61.271179][ T1011] ? netlink_unicast+0x750/0x750 [ 61.271310][ T1011] ? __might_fault+0x97/0x140 [ 61.271443][ T1011] ____sys_sendmsg+0x419/0x850 [ 61.271578][ T1011] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.271705][ T1011] ? get_timestamp.constprop.0+0x390/0x390 [ 61.271866][ T1011] ? move_addr_to_kernel+0x40/0x40 [ 61.271995][ T1011] ? stack_depot_save_flags+0x367/0x770 [ 61.272179][ T1011] ? validate_chain+0x38b/0xc20 [ 61.272309][ T1011] ___sys_sendmsg+0x14e/0x1d0 [ 61.272438][ T1011] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.272603][ T1011] ? copy_msghdr_from_user+0x460/0x460 [ 61.272746][ T1011] __sys_sendmsg+0x145/0x1f0 [ 61.272874][ T1011] ? __sys_sendmsg_sock+0x20/0x20 [ 61.273001][ T1011] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.273217][ T1011] ? do_raw_spin_unlock+0x59/0x250 [ 61.273344][ T1011] ? rcu_is_watching+0x15/0xd0 [ 61.273475][ T1011] do_syscall_64+0x117/0xfc0 [ 61.273609][ T1011] ? trace_hardirqs_off+0xd/0x30 [ 61.273737][ T1011] ? exc_page_fault+0xee/0x100 [ 61.273864][ T1011] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.274113][ T1011] RIP: 0033:0x7fdca05e708e [ 61.274305][ 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 [ 61.274769][ T1011] RSP: 002b:00007ffe2d157fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.275048][ T1011] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdca05e708e [ 61.275298][ T1011] RDX: 0000000000000000 RSI: 00007ffe2d158090 RDI: 0000000000000005 [ 61.275490][ T1011] RBP: 00007ffe2d157ff0 R08: 0000000000000000 R09: 0000000000000000 [ 61.275686][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.275878][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d158750 [ 61.276217][ T1011] [ 61.276313][ T1011] irq event stamp: 48777 [ 61.276410][ T1011] hardirqs last enabled at (48785): [] __up_console_sem+0x5a/0x70 [ 61.276640][ T1011] hardirqs last disabled at (48792): [] __up_console_sem+0x3f/0x70 [ 61.276862][ T1011] softirqs last enabled at (48766): [] handle_softirqs+0x611/0x940 [ 61.277223][ T1011] softirqs last disabled at (48809): [] __irq_exit_rcu+0x103/0x1c0 [ 61.277445][ T1011] ---[ end trace 0000000000000000 ]--- [ 61.322787][ T1012] ------------[ cut here ]------------ [ 61.322943][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1012 [ 61.323835][ T1012] Modules linked in: [ 61.323940][ T1012] CPU: 3 UID: 0 PID: 1012 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.324416][ T1012] Tainted: [W]=WARN [ 61.324516][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.324684][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.324851][ 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 [ 61.325430][ T1012] RSP: 0018:ffa0000002917020 EFLAGS: 00010286 [ 61.325603][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000c5f9a80 RCX: 1ff4000000522dca [ 61.325796][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f9b3c [ 61.326098][ T1012] RBP: ff1100000629c000 R08: 1fe22000018bf369 R09: ff1100000f392e58 [ 61.326404][ T1012] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 61.326605][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.326802][ T1012] FS: 00007f6a314cc840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.327029][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.327302][ T1012] CR2: 00000000132b9988 CR3: 000000000f552002 CR4: 0000000000771ef0 [ 61.327500][ T1012] PKRU: 55555554 [ 61.327602][ T1012] Call Trace: [ 61.327698][ T1012] [ 61.327765][ T1012] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.327898][ T1012] rtmsg_ifinfo+0x5c/0xb0 [ 61.327998][ T1012] ? mark_held_locks+0x40/0x70 [ 61.328237][ T1012] __dev_notify_flags+0x1b8/0x280 [ 61.328374][ T1012] ? netif_change_name+0x8c0/0x8c0 [ 61.328505][ T1012] ? __dev_change_flags+0x4a4/0x6d0 [ 61.328642][ T1012] ? netif_set_allmulti+0x2c0/0x2c0 [ 61.328772][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.328902][ T1012] ? is_bpf_text_address+0x68/0x110 [ 61.329035][ T1012] netif_change_flags+0xfe/0x190 [ 61.329279][ T1012] ? unwind_get_return_address+0x67/0xd0 [ 61.329410][ T1012] do_setlink.isra.0+0x1d25/0x2a60 [ 61.329547][ T1012] ? rtnl_link_get_size+0x350/0x350 [ 61.329679][ T1012] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.329843][ T1012] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.329971][ T1012] ? validate_chain+0x38b/0xc20 [ 61.330102][ T1012] ? rcu_read_lock_any_held+0x66/0x90 [ 61.330343][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 61.330474][ T1012] ? __kernel_text_address+0x12/0x30 [ 61.330610][ T1012] ? __lock_acquire+0x508/0xc10 [ 61.330742][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 61.330874][ T1012] ? rtnl_newlink+0x883/0xee0 [ 61.331004][ T1012] ? rcu_is_watching+0x15/0xd0 [ 61.331244][ T1012] ? lock_acquire+0x134/0x160 [ 61.331376][ T1012] ? rcu_is_watching+0x15/0xd0 [ 61.331504][ T1012] ? rcu_is_watching+0x15/0xd0 [ 61.331641][ T1012] ? trace_contention_end+0xb3/0x1a0 [ 61.331773][ T1012] ? __mutex_lock+0x1db/0x2010 [ 61.331903][ T1012] ? __mutex_lock+0x9b2/0x2010 [ 61.332034][ T1012] ? rtnl_newlink+0x883/0xee0 [ 61.332274][ T1012] ? ww_mutex_lock+0x160/0x160 [ 61.332408][ T1012] ? __rtnl_newlink+0x3fa/0xa50 [ 61.332550][ T1012] rtnl_newlink+0x8d1/0xee0 [ 61.332683][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 61.332812][ T1012] ? find_held_lock+0x2b/0x80 [ 61.332943][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 61.333072][ T1012] ? mark_usage+0x61/0x170 [ 61.333310][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.333444][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 61.333580][ T1012] ? find_held_lock+0x2b/0x80 [ 61.333711][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 61.333843][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.333974][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 61.334107][ T1012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.334349][ T1012] ? validate_chain+0x38b/0xc20 [ 61.334478][ T1012] ? rtnl_link_fill+0x920/0x920 [ 61.334615][ T1012] ? __lock_acquire+0x508/0xc10 [ 61.334749][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 61.334878][ T1012] ? find_held_lock+0x2b/0x80 [ 61.335010][ T1012] netlink_rcv_skb+0x14e/0x3a0 [ 61.335208][ T1012] ? rtnl_link_fill+0x920/0x920 [ 61.335340][ T1012] ? netlink_ack+0xcf0/0xcf0 [ 61.335474][ T1012] ? netlink_deliver_tap+0xc5/0x330 [ 61.335608][ T1012] ? netlink_deliver_tap+0x13c/0x330 [ 61.335742][ T1012] netlink_unicast+0x486/0x750 [ 61.335878][ T1012] ? netlink_attachskb+0x810/0x810 [ 61.336011][ T1012] ? __lock_acquire+0x508/0xc10 [ 61.336239][ T1012] netlink_sendmsg+0x735/0xc60 [ 61.336372][ T1012] ? netlink_unicast+0x750/0x750 [ 61.336505][ T1012] ? __might_fault+0x97/0x140 [ 61.336648][ T1012] ____sys_sendmsg+0x419/0x850 [ 61.336782][ T1012] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.336916][ T1012] ? get_timestamp.constprop.0+0x390/0x390 [ 61.337079][ T1012] ? move_addr_to_kernel+0x40/0x40 [ 61.337364][ T1012] ? stack_depot_save_flags+0x367/0x770 [ 61.337504][ T1012] ? validate_chain+0x38b/0xc20 [ 61.337644][ T1012] ___sys_sendmsg+0x14e/0x1d0 [ 61.337777][ T1012] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.337942][ T1012] ? copy_msghdr_from_user+0x460/0x460 [ 61.338089][ T1012] __sys_sendmsg+0x145/0x1f0 [ 61.338322][ T1012] ? __sys_sendmsg_sock+0x20/0x20 [ 61.338452][ T1012] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.338626][ T1012] ? do_raw_spin_unlock+0x59/0x250 [ 61.338757][ T1012] ? rcu_is_watching+0x15/0xd0 [ 61.338890][ T1012] do_syscall_64+0x117/0xfc0 [ 61.339024][ T1012] ? trace_hardirqs_off+0xd/0x30 [ 61.339257][ T1012] ? exc_page_fault+0xee/0x100 [ 61.339392][ T1012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.339562][ T1012] RIP: 0033:0x7f6a3170608e [ 61.339702][ 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 [ 61.340263][ T1012] RSP: 002b:00007ffd93eda630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.340465][ T1012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6a3170608e [ 61.340667][ T1012] RDX: 0000000000000000 RSI: 00007ffd93eda6e0 RDI: 0000000000000005 [ 61.340865][ T1012] RBP: 00007ffd93eda640 R08: 0000000000000000 R09: 0000000000000000 [ 61.341061][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.341360][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93edada0 [ 61.341570][ T1012] [ 61.341669][ T1012] irq event stamp: 39173 [ 61.341767][ T1012] hardirqs last enabled at (39181): [] __up_console_sem+0x5a/0x70 [ 61.341994][ T1012] hardirqs last disabled at (39188): [] __up_console_sem+0x3f/0x70 [ 61.342329][ T1012] softirqs last enabled at (39352): [] handle_softirqs+0x611/0x940 [ 61.342561][ T1012] softirqs last disabled at (39197): [] __irq_exit_rcu+0x103/0x1c0 [ 61.342787][ T1012] ---[ end trace 0000000000000000 ]--- [ 61.349397][ T39] ------------[ cut here ]------------ [ 61.349540][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39 [ 61.349788][ T39] Modules linked in: [ 61.349887][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.350168][ T39] Tainted: [W]=WARN [ 61.350263][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.350420][ T39] Workqueue: events_unbound linkwatch_event [ 61.350582][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.350739][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.351192][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 61.351349][ T39] RAX: 00000000ffffffa6 RBX: ff1100000dd42900 RCX: 1ff4000000057f02 [ 61.351535][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd429bc [ 61.351720][ T39] RBP: ff1100000629c000 R08: 1fe2200001ba8539 R09: ff11000001da51a8 [ 61.351898][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 61.352078][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.352271][ T39] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 61.352481][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.352639][ T39] CR2: 000055d19c51fd5c CR3: 0000000010162003 CR4: 0000000000771ef0 [ 61.352821][ T39] PKRU: 55555554 [ 61.352916][ T39] Call Trace: [ 61.353007][ T39] [ 61.353071][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.353200][ T39] ? notifier_call_chain+0xb0/0x320 [ 61.353327][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 61.353420][ T39] netif_state_change+0x155/0x3d0 [ 61.353553][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 61.353705][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 61.353826][ T39] __linkwatch_run_queue+0x350/0x850 [ 61.353948][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 61.354073][ T39] linkwatch_event+0x7f/0xb0 [ 61.354201][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 61.354322][ T39] process_one_work+0xdf8/0x1410 [ 61.354448][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.354573][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 61.354699][ T39] worker_thread+0x4f1/0xd60 [ 61.354825][ T39] ? rescuer_thread+0x1320/0x1320 [ 61.354944][ T39] kthread+0x367/0x460 [ 61.355035][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.355195][ T39] ? kthread_affine_node+0x330/0x330 [ 61.355316][ T39] ret_from_fork+0x474/0x6b0 [ 61.355437][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.355594][ T39] ? __switch_to+0x5a3/0xe00 [ 61.355715][ T39] ? kthread_affine_node+0x330/0x330 [ 61.355835][ T39] ret_from_fork_asm+0x11/0x20 [ 61.355961][ T39] [ 61.356052][ T39] irq event stamp: 367377 [ 61.356151][ T39] hardirqs last enabled at (367387): [] __up_console_sem+0x5a/0x70 [ 61.356360][ T39] hardirqs last disabled at (367394): [] __up_console_sem+0x3f/0x70 [ 61.356574][ T39] softirqs last enabled at (367318): [] handle_softirqs+0x611/0x940 [ 61.356792][ T39] softirqs last disabled at (367313): [] __irq_exit_rcu+0x103/0x1c0 [ 61.357002][ T39] ---[ end trace 0000000000000000 ]--- [ 61.357754][ T39] ------------[ cut here ]------------ [ 61.357880][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39 [ 61.358123][ T39] Modules linked in: [ 61.358217][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.358486][ T39] Tainted: [W]=WARN [ 61.358581][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.358733][ T39] Workqueue: events_unbound linkwatch_event [ 61.358887][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.359043][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.359478][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 61.359637][ T39] RAX: 00000000ffffffa6 RBX: ff1100000d069e00 RCX: 1ff4000000057f02 [ 61.359817][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d069ebc [ 61.359995][ T39] RBP: ff11000009c29000 R08: 1fe2200001a0d3d9 R09: ff11000001da51a8 [ 61.360189][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 61.360371][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.360556][ T39] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 61.360764][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.360915][ T39] CR2: 000055d19c51fd5c CR3: 0000000010162003 CR4: 0000000000771ef0 [ 61.361097][ T39] PKRU: 55555554 [ 61.361192][ T39] Call Trace: [ 61.361283][ T39] [ 61.361346][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.361466][ T39] ? notifier_call_chain+0xb0/0x320 [ 61.361601][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 61.361693][ T39] netif_state_change+0x155/0x3d0 [ 61.361815][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 61.361969][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 61.362089][ T39] __linkwatch_run_queue+0x350/0x850 [ 61.362216][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 61.362340][ T39] linkwatch_event+0x7f/0xb0 [ 61.362459][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 61.362587][ T39] process_one_work+0xdf8/0x1410 [ 61.362712][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.362833][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 61.362957][ T39] worker_thread+0x4f1/0xd60 [ 61.363082][ T39] ? rescuer_thread+0x1320/0x1320 [ 61.363209][ T39] kthread+0x367/0x460 [ 61.363300][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.363449][ T39] ? kthread_affine_node+0x330/0x330 [ 61.363576][ T39] ret_from_fork+0x474/0x6b0 [ 61.363697][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.363849][ T39] ? __switch_to+0x5a3/0xe00 [ 61.363969][ T39] ? kthread_affine_node+0x330/0x330 [ 61.364090][ T39] ret_from_fork_asm+0x11/0x20 [ 61.364227][ T39] [ 61.364317][ T39] irq event stamp: 368185 [ 61.364406][ T39] hardirqs last enabled at (368193): [] __up_console_sem+0x5a/0x70 [ 61.364625][ T39] hardirqs last disabled at (368200): [] __up_console_sem+0x3f/0x70 [ 61.364832][ T39] softirqs last enabled at (367916): [] handle_softirqs+0x611/0x940 [ 61.365039][ T39] softirqs last disabled at (367911): [] __irq_exit_rcu+0x103/0x1c0 [ 61.365250][ T39] ---[ end trace 0000000000000000 ]--- [ 61.520629][ T1015] ------------[ cut here ]------------ [ 61.520794][ T1015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1015 [ 61.521066][ T1015] Modules linked in: [ 61.521184][ T1015] CPU: 3 UID: 0 PID: 1015 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.521464][ T1015] Tainted: [W]=WARN [ 61.521573][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.521745][ T1015] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.521922][ T1015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.522403][ T1015] RSP: 0018:ffa0000002936e30 EFLAGS: 00010286 [ 61.522581][ T1015] RAX: 00000000ffffffa6 RBX: ff1100000f670740 RCX: 1ff4000000526d8c [ 61.522786][ T1015] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6707fc [ 61.522993][ T1015] RBP: ff1100000ff4c000 R08: 1fe2200001ece101 R09: ff1100000f375180 [ 61.523201][ T1015] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.523403][ T1015] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000105b1580 [ 61.523615][ T1015] FS: 00007f86c33bd840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.523857][ T1015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.524029][ T1015] CR2: 000000000042ebe0 CR3: 0000000004c6d006 CR4: 0000000000771ef0 [ 61.524241][ T1015] PKRU: 55555554 [ 61.524343][ T1015] Call Trace: [ 61.524445][ T1015] [ 61.524517][ T1015] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.524663][ T1015] rtmsg_ifinfo+0x5c/0xb0 [ 61.524769][ T1015] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 61.524940][ T1015] __dev_notify_flags+0x1b8/0x280 [ 61.525079][ T1015] ? netif_change_name+0x8c0/0x8c0 [ 61.525224][ T1015] ? rtnl_newlink+0x8d1/0xee0 [ 61.525361][ T1015] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.525497][ T1015] ? netlink_rcv_skb+0x14e/0x3a0 [ 61.525638][ T1015] ? add_timer_on+0x580/0x580 [ 61.525774][ T1015] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.525913][ T1015] ? mark_held_locks+0x40/0x70 [ 61.526049][ T1015] rtnl_configure_link+0x1ac/0x390 [ 61.526191][ T1015] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.526329][ T1015] ? queue_delayed_work_on+0x95/0x100 [ 61.526468][ T1015] veth_newlink+0x330/0x8d0 [ 61.526610][ T1015] ? veth_poll_controller+0x10/0x10 [ 61.526746][ T1015] ? kasan_save_stack+0x2f/0x50 [ 61.526882][ T1015] ? kasan_save_track+0x14/0x30 [ 61.527017][ T1015] ? __kasan_kmalloc+0x7b/0x90 [ 61.527178][ T1015] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 61.527313][ T1015] ? alloc_netdev_mqs+0xe85/0x1490 [ 61.527450][ T1015] ? rtnl_af_lookup+0x290/0x290 [ 61.527590][ T1015] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.527726][ T1015] ? rtnl_create_link+0x169/0xf20 [ 61.527864][ T1015] rtnl_newlink_create+0x2da/0x8c0 [ 61.528004][ T1015] ? rtnl_create_link+0xf20/0xf20 [ 61.528145][ T1015] ? __dev_get_by_name+0x12/0x50 [ 61.528280][ T1015] ? rtnl_dev_get+0xd7/0x170 [ 61.528422][ T1015] __rtnl_newlink+0x22b/0xa50 [ 61.528565][ T1015] rtnl_newlink+0x8d1/0xee0 [ 61.528703][ T1015] ? lock_acquire.part.0+0xbc/0x260 [ 61.528841][ T1015] ? find_held_lock+0x2b/0x80 [ 61.528977][ T1015] ? __rtnl_newlink+0xa50/0xa50 [ 61.529112][ T1015] ? mark_usage+0x61/0x170 [ 61.529250][ T1015] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.529390][ T1015] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.529545][ T1015] ? __rtnl_newlink+0xa50/0xa50 [ 61.529681][ T1015] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.529816][ T1015] ? validate_chain+0x38b/0xc20 [ 61.529952][ T1015] ? rtnl_link_fill+0x920/0x920 [ 61.530089][ T1015] ? __lock_acquire+0x508/0xc10 [ 61.530232][ T1015] ? lock_acquire.part.0+0xbc/0x260 [ 61.530366][ T1015] ? find_held_lock+0x2b/0x80 [ 61.530504][ T1015] netlink_rcv_skb+0x14e/0x3a0 [ 61.530644][ T1015] ? rtnl_link_fill+0x920/0x920 [ 61.530780][ T1015] ? netlink_ack+0xcf0/0xcf0 [ 61.530920][ T1015] ? netlink_deliver_tap+0xc5/0x330 [ 61.531056][ T1015] ? netlink_deliver_tap+0x13c/0x330 [ 61.531198][ T1015] netlink_unicast+0x486/0x750 [ 61.531335][ T1015] ? netlink_attachskb+0x810/0x810 [ 61.531471][ T1015] ? __lock_acquire+0x508/0xc10 [ 61.531612][ T1015] netlink_sendmsg+0x735/0xc60 [ 61.531751][ T1015] ? netlink_unicast+0x750/0x750 [ 61.531888][ T1015] ? __might_fault+0x97/0x140 [ 61.532027][ T1015] ____sys_sendmsg+0x419/0x850 [ 61.532167][ T1015] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.532303][ T1015] ? get_timestamp.constprop.0+0x390/0x390 [ 61.532471][ T1015] ? move_addr_to_kernel+0x40/0x40 [ 61.532616][ T1015] ___sys_sendmsg+0x14e/0x1d0 [ 61.532750][ T1015] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.532885][ T1015] ? copy_msghdr_from_user+0x460/0x460 [ 61.533031][ T1015] ? lock_vma_under_rcu+0x159/0x410 [ 61.533174][ T1015] __sys_sendmsg+0x145/0x1f0 [ 61.533311][ T1015] ? __sys_sendmsg_sock+0x20/0x20 [ 61.533449][ T1015] ? rcu_is_watching+0x15/0xd0 [ 61.533592][ T1015] ? rcu_is_watching+0x15/0xd0 [ 61.533727][ T1015] do_syscall_64+0x117/0xfc0 [ 61.533863][ T1015] ? trace_hardirqs_off+0xd/0x30 [ 61.534000][ T1015] ? exc_page_fault+0xee/0x100 [ 61.534143][ T1015] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.534313][ T1015] RIP: 0033:0x7f86c35f708e [ 61.534458][ T1015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 61.534948][ T1015] RSP: 002b:00007fff156c29f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.535163][ T1015] RAX: ffffffffffffffda RBX: 00007fff156c3188 RCX: 00007f86c35f708e [ 61.535367][ T1015] RDX: 0000000000000000 RSI: 00007fff156c2aa0 RDI: 0000000000000005 [ 61.535572][ T1015] RBP: 00007fff156c2a00 R08: 0000000000000000 R09: 0000000000000000 [ 61.535774][ T1015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.535977][ T1015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff156c3160 [ 61.536196][ T1015] [ 61.536297][ T1015] irq event stamp: 39141 [ 61.536400][ T1015] hardirqs last enabled at (39149): [] __up_console_sem+0x5a/0x70 [ 61.536641][ T1015] hardirqs last disabled at (39156): [] __up_console_sem+0x3f/0x70 [ 61.536880][ T1015] softirqs last enabled at (38284): [] __alloc_skb+0x4c2/0x5f0 [ 61.537127][ T1015] softirqs last disabled at (38282): [] __alloc_skb+0x4c2/0x5f0 [ 61.537361][ T1015] ---[ end trace 0000000000000000 ]--- [ 61.544541][ T1015] ------------[ cut here ]------------ [ 61.544689][ T1015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1015 [ 61.544957][ T1015] Modules linked in: [ 61.545062][ T1015] CPU: 3 UID: 0 PID: 1015 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.545339][ T1015] Tainted: [W]=WARN [ 61.545440][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.545611][ T1015] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.545785][ T1015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.546848][ T1015] RSP: 0018:ffa00000029371b0 EFLAGS: 00010286 [ 61.547020][ T1015] RAX: 00000000ffffffa6 RBX: ff1100000a094740 RCX: 1ff4000000526dfc [ 61.547278][ T1015] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0947fc [ 61.547478][ T1015] RBP: ff1100000fe3c000 R08: 1fe2200001412901 R09: ff1100000f375180 [ 61.547684][ T1015] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.547884][ T1015] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb5003b20 [ 61.548107][ T1015] FS: 00007f86c33bd840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.548407][ T1015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.548583][ T1015] CR2: 000000000042ebe0 CR3: 0000000004c6d006 CR4: 0000000000771ef0 [ 61.548783][ T1015] PKRU: 55555554 [ 61.548883][ T1015] Call Trace: [ 61.548984][ T1015] [ 61.549055][ T1015] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.549249][ T1015] rtmsg_ifinfo+0x5c/0xb0 [ 61.549352][ T1015] __dev_notify_flags+0x1b8/0x280 [ 61.549491][ T1015] ? netif_change_name+0x8c0/0x8c0 [ 61.549631][ T1015] ? rtnl_af_lookup+0x290/0x290 [ 61.549765][ T1015] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.549899][ T1015] rtnl_configure_link+0x1ac/0x390 [ 61.550034][ T1015] rtnl_newlink_create+0x353/0x8c0 [ 61.550227][ T1015] ? rtnl_create_link+0xf20/0xf20 [ 61.550363][ T1015] ? __dev_get_by_name+0x12/0x50 [ 61.550501][ T1015] ? rtnl_dev_get+0xd7/0x170 [ 61.550645][ T1015] __rtnl_newlink+0x22b/0xa50 [ 61.550783][ T1015] rtnl_newlink+0x8d1/0xee0 [ 61.550917][ T1015] ? lock_acquire.part.0+0xbc/0x260 [ 61.551051][ T1015] ? find_held_lock+0x2b/0x80 [ 61.551248][ T1015] ? __rtnl_newlink+0xa50/0xa50 [ 61.551382][ T1015] ? mark_usage+0x61/0x170 [ 61.551513][ T1015] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.551655][ T1015] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.551789][ T1015] ? __rtnl_newlink+0xa50/0xa50 [ 61.551924][ T1015] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.552057][ T1015] ? validate_chain+0x38b/0xc20 [ 61.552249][ T1015] ? rtnl_link_fill+0x920/0x920 [ 61.552381][ T1015] ? __lock_acquire+0x508/0xc10 [ 61.552515][ T1015] ? lock_acquire.part.0+0xbc/0x260 [ 61.552652][ T1015] ? find_held_lock+0x2b/0x80 [ 61.552788][ T1015] netlink_rcv_skb+0x14e/0x3a0 [ 61.552921][ T1015] ? rtnl_link_fill+0x920/0x920 [ 61.553055][ T1015] ? netlink_ack+0xcf0/0xcf0 [ 61.553250][ T1015] ? netlink_deliver_tap+0xc5/0x330 [ 61.553383][ T1015] ? netlink_deliver_tap+0x13c/0x330 [ 61.553518][ T1015] netlink_unicast+0x486/0x750 [ 61.553657][ T1015] ? netlink_attachskb+0x810/0x810 [ 61.553791][ T1015] ? __lock_acquire+0x508/0xc10 [ 61.553927][ T1015] netlink_sendmsg+0x735/0xc60 [ 61.554061][ T1015] ? netlink_unicast+0x750/0x750 [ 61.554252][ T1015] ? __might_fault+0x97/0x140 [ 61.554389][ T1015] ____sys_sendmsg+0x419/0x850 [ 61.554528][ T1015] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.554662][ T1015] ? get_timestamp.constprop.0+0x390/0x390 [ 61.554828][ T1015] ? move_addr_to_kernel+0x40/0x40 [ 61.554965][ T1015] ___sys_sendmsg+0x14e/0x1d0 [ 61.555099][ T1015] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.555289][ T1015] ? copy_msghdr_from_user+0x460/0x460 [ 61.555430][ T1015] ? lock_vma_under_rcu+0x159/0x410 [ 61.555569][ T1015] __sys_sendmsg+0x145/0x1f0 [ 61.555703][ T1015] ? __sys_sendmsg_sock+0x20/0x20 [ 61.555839][ T1015] ? rcu_is_watching+0x15/0xd0 [ 61.555976][ T1015] ? rcu_is_watching+0x15/0xd0 [ 61.556110][ T1015] do_syscall_64+0x117/0xfc0 [ 61.556304][ T1015] ? trace_hardirqs_off+0xd/0x30 [ 61.556437][ T1015] ? exc_page_fault+0xee/0x100 [ 61.556575][ T1015] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.556740][ T1015] RIP: 0033:0x7f86c35f708e [ 61.556879][ T1015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 61.557419][ T1015] RSP: 002b:00007fff156c29f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.557625][ T1015] RAX: ffffffffffffffda RBX: 00007fff156c3188 RCX: 00007f86c35f708e [ 61.557824][ T1015] RDX: 0000000000000000 RSI: 00007fff156c2aa0 RDI: 0000000000000005 [ 61.558023][ T1015] RBP: 00007fff156c2a00 R08: 0000000000000000 R09: 0000000000000000 [ 61.558281][ T1015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.558481][ T1015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff156c3160 [ 61.558690][ T1015] [ 61.558790][ T1015] irq event stamp: 46891 [ 61.558892][ T1015] hardirqs last enabled at (46899): [] __up_console_sem+0x5a/0x70 [ 61.559184][ T1015] hardirqs last disabled at (47000): [] __up_console_sem+0x3f/0x70 [ 61.559415][ T1015] softirqs last enabled at (46998): [] handle_softirqs+0x611/0x940 [ 61.559652][ T1015] softirqs last disabled at (46907): [] __irq_exit_rcu+0x103/0x1c0 [ 61.559884][ T1015] ---[ end trace 0000000000000000 ]--- [ 61.615865][ T1016] ------------[ cut here ]------------ [ 61.616065][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1016 [ 61.616392][ T1016] Modules linked in: [ 61.616553][ T1016] CPU: 2 UID: 0 PID: 1016 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.616864][ T1016] Tainted: [W]=WARN [ 61.617012][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.617232][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.617453][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.617974][ T1016] RSP: 0018:ffa0000002947020 EFLAGS: 00010286 [ 61.618200][ T1016] RAX: 00000000ffffffa6 RBX: ff110000029ba900 RCX: 1ff4000000528dca [ 61.618443][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029ba9bc [ 61.618689][ T1016] RBP: ff1100000fe3c000 R08: 1fe2200000537539 R09: ff11000009c10b58 [ 61.618929][ T1016] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 61.619183][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.619428][ T1016] FS: 00007f460d6ec840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 61.619721][ T1016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.619933][ T1016] CR2: 000000003a4ea988 CR3: 000000000feb2001 CR4: 0000000000771ef0 [ 61.620187][ T1016] PKRU: 55555554 [ 61.620334][ T1016] Call Trace: [ 61.620481][ T1016] [ 61.620607][ T1016] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.620791][ T1016] rtmsg_ifinfo+0x5c/0xb0 [ 61.620940][ T1016] ? mark_held_locks+0x40/0x70 [ 61.621135][ T1016] __dev_notify_flags+0x1b8/0x280 [ 61.621318][ T1016] ? netif_change_name+0x8c0/0x8c0 [ 61.621495][ T1016] ? __dev_change_flags+0x4a4/0x6d0 [ 61.621681][ T1016] ? netif_set_allmulti+0x2c0/0x2c0 [ 61.621859][ T1016] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.622038][ T1016] ? is_bpf_text_address+0x68/0x110 [ 61.622236][ T1016] netif_change_flags+0xfe/0x190 [ 61.622415][ T1016] ? unwind_get_return_address+0x67/0xd0 [ 61.622601][ T1016] do_setlink.isra.0+0x1d25/0x2a60 [ 61.622781][ T1016] ? rtnl_link_get_size+0x350/0x350 [ 61.622959][ T1016] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.623185][ T1016] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.623361][ T1016] ? validate_chain+0x38b/0xc20 [ 61.623551][ T1016] ? rcu_read_lock_any_held+0x66/0x90 [ 61.623731][ T1016] ? stack_depot_save_flags+0x367/0x770 [ 61.623912][ T1016] ? __kernel_text_address+0x12/0x30 [ 61.624092][ T1016] ? __lock_acquire+0x508/0xc10 [ 61.624286][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 61.624465][ T1016] ? rtnl_newlink+0x883/0xee0 [ 61.624656][ T1016] ? rcu_is_watching+0x15/0xd0 [ 61.624840][ T1016] ? lock_acquire+0x134/0x160 [ 61.625017][ T1016] ? rcu_is_watching+0x15/0xd0 [ 61.625207][ T1016] ? rcu_is_watching+0x15/0xd0 [ 61.625384][ T1016] ? trace_contention_end+0xb3/0x1a0 [ 61.625571][ T1016] ? __mutex_lock+0x1db/0x2010 [ 61.625751][ T1016] ? __mutex_lock+0x9b2/0x2010 [ 61.625931][ T1016] ? rtnl_newlink+0x883/0xee0 [ 61.626110][ T1016] ? ww_mutex_lock+0x160/0x160 [ 61.626310][ T1016] ? __rtnl_newlink+0x3fa/0xa50 [ 61.626492][ T1016] rtnl_newlink+0x8d1/0xee0 [ 61.626680][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 61.626854][ T1016] ? find_held_lock+0x2b/0x80 [ 61.627033][ T1016] ? __rtnl_newlink+0xa50/0xa50 [ 61.627226][ T1016] ? mark_usage+0x61/0x170 [ 61.627404][ T1016] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.627594][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 61.627776][ T1016] ? find_held_lock+0x2b/0x80 [ 61.627956][ T1016] ? __rtnl_newlink+0xa50/0xa50 [ 61.628148][ T1016] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.628326][ T1016] ? __rtnl_newlink+0xa50/0xa50 [ 61.628504][ T1016] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.628692][ T1016] ? validate_chain+0x38b/0xc20 [ 61.628870][ T1016] ? rtnl_link_fill+0x920/0x920 [ 61.629056][ T1016] ? __lock_acquire+0x508/0xc10 [ 61.629250][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 61.629426][ T1016] ? find_held_lock+0x2b/0x80 [ 61.629613][ T1016] netlink_rcv_skb+0x14e/0x3a0 [ 61.629795][ T1016] ? rtnl_link_fill+0x920/0x920 [ 61.630038][ T1016] ? netlink_ack+0xcf0/0xcf0 [ 61.630308][ T1016] ? netlink_deliver_tap+0xc5/0x330 [ 61.630566][ T1016] ? netlink_deliver_tap+0x13c/0x330 [ 61.630827][ T1016] netlink_unicast+0x486/0x750 [ 61.631031][ T1016] ? netlink_attachskb+0x810/0x810 [ 61.631224][ T1016] ? __lock_acquire+0x508/0xc10 [ 61.631404][ T1016] netlink_sendmsg+0x735/0xc60 [ 61.631596][ T1016] ? netlink_unicast+0x750/0x750 [ 61.631778][ T1016] ? __might_fault+0x97/0x140 [ 61.631959][ T1016] ____sys_sendmsg+0x419/0x850 [ 61.632151][ T1016] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.632333][ T1016] ? get_timestamp.constprop.0+0x390/0x390 [ 61.632548][ T1016] ? move_addr_to_kernel+0x40/0x40 [ 61.632729][ T1016] ? stack_depot_save_flags+0x367/0x770 [ 61.632908][ T1016] ? validate_chain+0x38b/0xc20 [ 61.633087][ T1016] ___sys_sendmsg+0x14e/0x1d0 [ 61.633280][ T1016] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.633493][ T1016] ? copy_msghdr_from_user+0x460/0x460 [ 61.633692][ T1016] __sys_sendmsg+0x145/0x1f0 [ 61.633872][ T1016] ? __sys_sendmsg_sock+0x20/0x20 [ 61.634050][ T1016] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.634278][ T1016] ? do_raw_spin_unlock+0x59/0x250 [ 61.634458][ T1016] ? rcu_is_watching+0x15/0xd0 [ 61.634650][ T1016] do_syscall_64+0x117/0xfc0 [ 61.634831][ T1016] ? trace_hardirqs_off+0xd/0x30 [ 61.635014][ T1016] ? exc_page_fault+0xee/0x100 [ 61.635206][ T1016] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.635416][ T1016] RIP: 0033:0x7f460d92608e [ 61.635875][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 61.636399][ T1016] RSP: 002b:00007ffc44b59b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.636652][ T1016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f460d92608e [ 61.636892][ T1016] RDX: 0000000000000000 RSI: 00007ffc44b59c30 RDI: 0000000000000005 [ 61.637146][ T1016] RBP: 00007ffc44b59b90 R08: 0000000000000000 R09: 0000000000000000 [ 61.637446][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.637770][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc44b5a2f0 [ 61.638140][ T1016] [ 61.638341][ T1016] irq event stamp: 35743 [ 61.638539][ T1016] hardirqs last enabled at (35753): [] __up_console_sem+0x5a/0x70 [ 61.638819][ T1016] hardirqs last disabled at (35762): [] __up_console_sem+0x3f/0x70 [ 61.639095][ T1016] softirqs last enabled at (34594): [] handle_softirqs+0x611/0x940 [ 61.639387][ T1016] softirqs last disabled at (34551): [] do_softirq+0xa9/0xe0 [ 61.639671][ T1016] ---[ end trace 0000000000000000 ]--- [ 61.708444][ T1017] ------------[ cut here ]------------ [ 61.708613][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1017 [ 61.708871][ T1017] Modules linked in: [ 61.708977][ T1017] CPU: 3 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.709249][ T1017] Tainted: [W]=WARN [ 61.709347][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.709511][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.709684][ 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 [ 61.710144][ T1017] RSP: 0018:ffa0000002956ff8 EFLAGS: 00010286 [ 61.710306][ T1017] RAX: 00000000ffffffa6 RBX: ff11000009aec740 RCX: 1ff400000052adc5 [ 61.710499][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aec7fc [ 61.710694][ T1017] RBP: ff1100000ff4c000 R08: 1fe220000135d901 R09: ff1100000fe90b58 [ 61.710882][ T1017] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.711071][ T1017] R13: 0000000000000000 R14: ffa0000002957140 R15: ff11000009755550 [ 61.711271][ T1017] FS: 00007f9cc66a1840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.711494][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.711660][ T1017] CR2: 00007f9cc69711a0 CR3: 000000000fd78004 CR4: 0000000000771ef0 [ 61.711851][ T1017] PKRU: 55555554 [ 61.711949][ T1017] Call Trace: [ 61.712046][ T1017] [ 61.712121][ T1017] rtmsg_ifinfo_newnet+0x69/0x160 [ 61.712252][ T1017] __dev_change_net_namespace+0x8b7/0x1d00 [ 61.712412][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.712545][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.712673][ T1017] ? default_device_exit_batch+0x600/0x600 [ 61.712831][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.712959][ T1017] ? find_held_lock+0x2b/0x80 [ 61.713087][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.713894][ T1017] ? is_bpf_text_address+0x68/0x110 [ 61.714033][ T1017] ? __asan_memset+0x27/0x50 [ 61.714171][ T1017] do_setlink.isra.0+0x219/0x2a60 [ 61.714301][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 61.714430][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.714595][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.714722][ T1017] ? validate_chain+0x38b/0xc20 [ 61.714850][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 61.714978][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 61.715106][ T1017] ? __kernel_text_address+0x12/0x30 [ 61.715240][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.715370][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.715499][ T1017] ? rtnl_newlink+0x883/0xee0 [ 61.715633][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.715759][ T1017] ? lock_acquire+0x134/0x160 [ 61.715887][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.716015][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.716148][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 61.716277][ T1017] ? __mutex_lock+0x1db/0x2010 [ 61.716407][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 61.716541][ T1017] ? rtnl_newlink+0x883/0xee0 [ 61.716672][ T1017] ? ww_mutex_lock+0x160/0x160 [ 61.716801][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.716933][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 61.717064][ T1017] rtnl_newlink+0x8d1/0xee0 [ 61.717200][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.717328][ T1017] ? find_held_lock+0x2b/0x80 [ 61.717458][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.717588][ T1017] ? mark_usage+0x61/0x170 [ 61.717715][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.717844][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.717970][ T1017] ? find_held_lock+0x2b/0x80 [ 61.718098][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.718231][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.718360][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.718490][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.718623][ T1017] ? validate_chain+0x38b/0xc20 [ 61.718750][ T1017] ? rtnl_link_fill+0x920/0x920 [ 61.718875][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.719003][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.719133][ T1017] ? find_held_lock+0x2b/0x80 [ 61.719262][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 61.719388][ T1017] ? rtnl_link_fill+0x920/0x920 [ 61.719517][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 61.719655][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 61.719782][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 61.719912][ T1017] netlink_unicast+0x486/0x750 [ 61.720043][ T1017] ? netlink_attachskb+0x810/0x810 [ 61.720176][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.720304][ T1017] netlink_sendmsg+0x735/0xc60 [ 61.720434][ T1017] ? netlink_unicast+0x750/0x750 [ 61.720569][ T1017] ? __might_fault+0x97/0x140 [ 61.720699][ T1017] ____sys_sendmsg+0x419/0x850 [ 61.720827][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.720955][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 61.721112][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 61.721246][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 61.721376][ T1017] ? validate_chain+0x38b/0xc20 [ 61.721504][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 61.721635][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.721794][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 61.721934][ T1017] __sys_sendmsg+0x145/0x1f0 [ 61.722072][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 61.722205][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.722366][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 61.722494][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.722631][ T1017] do_syscall_64+0x117/0xfc0 [ 61.722759][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 61.722889][ T1017] ? exc_page_fault+0xee/0x100 [ 61.723016][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.723180][ T1017] RIP: 0033:0x7f9cc68db08e [ 61.723316][ 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 [ 61.723779][ T1017] RSP: 002b:00007ffc5b721440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.723972][ T1017] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9cc68db08e [ 61.724172][ T1017] RDX: 0000000000000000 RSI: 00007ffc5b7214f0 RDI: 0000000000000005 [ 61.724366][ T1017] RBP: 00007ffc5b721450 R08: 0000000000000000 R09: 0000000000000000 [ 61.724565][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.724756][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b721bb0 [ 61.724954][ T1017] [ 61.725053][ T1017] irq event stamp: 42157 [ 61.725156][ T1017] hardirqs last enabled at (42167): [] __up_console_sem+0x5a/0x70 [ 61.725378][ T1017] hardirqs last disabled at (42174): [] __up_console_sem+0x3f/0x70 [ 61.725601][ T1017] softirqs last enabled at (41494): [] handle_softirqs+0x611/0x940 [ 61.725822][ T1017] softirqs last disabled at (41477): [] __irq_exit_rcu+0x103/0x1c0 [ 61.726042][ T1017] ---[ end trace 0000000000000000 ]--- [ 61.727387][ T1017] ------------[ cut here ]------------ [ 61.727517][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1017 [ 61.727775][ T1017] Modules linked in: [ 61.727875][ T1017] CPU: 3 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.728142][ T1017] Tainted: [W]=WARN [ 61.728240][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.728401][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.728574][ 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 [ 61.729033][ T1017] RSP: 0018:ffa0000002956fc0 EFLAGS: 00010286 [ 61.729201][ T1017] RAX: 00000000ffffffa6 RBX: ff11000009aed540 RCX: 1ff400000052adbe [ 61.729393][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aed5fc [ 61.729593][ T1017] RBP: ff1100000ff4c000 R08: 1fe220000135dac1 R09: ff1100000fe90b58 [ 61.729786][ T1017] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.729978][ T1017] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009755550 [ 61.730177][ T1017] FS: 00007f9cc66a1840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.730403][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.730569][ T1017] CR2: 00007f9cc69711a0 CR3: 000000000fd78004 CR4: 0000000000771ef0 [ 61.730761][ T1017] PKRU: 55555554 [ 61.730858][ T1017] Call Trace: [ 61.730955][ T1017] [ 61.731022][ T1017] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.731159][ T1017] ? notifier_call_chain+0xb0/0x320 [ 61.731289][ T1017] rtmsg_ifinfo+0x5c/0xb0 [ 61.731389][ T1017] __dev_change_net_namespace+0x499/0x1d00 [ 61.731558][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.731687][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.731818][ T1017] ? default_device_exit_batch+0x600/0x600 [ 61.731978][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.732106][ T1017] ? find_held_lock+0x2b/0x80 [ 61.732242][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.732372][ T1017] ? is_bpf_text_address+0x68/0x110 [ 61.732501][ T1017] ? __asan_memset+0x27/0x50 [ 61.732636][ T1017] do_setlink.isra.0+0x219/0x2a60 [ 61.732768][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 61.732898][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.733058][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.733191][ T1017] ? validate_chain+0x38b/0xc20 [ 61.733322][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 61.733450][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 61.733584][ T1017] ? __kernel_text_address+0x12/0x30 [ 61.733714][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.733845][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.733974][ T1017] ? rtnl_newlink+0x883/0xee0 [ 61.734104][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.734239][ T1017] ? lock_acquire+0x134/0x160 [ 61.734367][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.734495][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.734630][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 61.734760][ T1017] ? __mutex_lock+0x1db/0x2010 [ 61.734890][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 61.735018][ T1017] ? rtnl_newlink+0x883/0xee0 [ 61.735155][ T1017] ? ww_mutex_lock+0x160/0x160 [ 61.735286][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.735416][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 61.735555][ T1017] rtnl_newlink+0x8d1/0xee0 [ 61.735686][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.735814][ T1017] ? find_held_lock+0x2b/0x80 [ 61.736030][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.736163][ T1017] ? mark_usage+0x61/0x170 [ 61.736293][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.736424][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.736643][ T1017] ? find_held_lock+0x2b/0x80 [ 61.736771][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.736900][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.737030][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.737250][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.737378][ T1017] ? validate_chain+0x38b/0xc20 [ 61.737508][ T1017] ? rtnl_link_fill+0x920/0x920 [ 61.737643][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.737857][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.737985][ T1017] ? find_held_lock+0x2b/0x80 [ 61.738121][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 61.738252][ T1017] ? rtnl_link_fill+0x920/0x920 [ 61.738464][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 61.738603][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 61.738734][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 61.738866][ T1017] netlink_unicast+0x486/0x750 [ 61.739081][ T1017] ? netlink_attachskb+0x810/0x810 [ 61.739217][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.739348][ T1017] netlink_sendmsg+0x735/0xc60 [ 61.739478][ T1017] ? netlink_unicast+0x750/0x750 [ 61.739699][ T1017] ? __might_fault+0x97/0x140 [ 61.739833][ T1017] ____sys_sendmsg+0x419/0x850 [ 61.739962][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.740090][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 61.740255][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 61.740386][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 61.740514][ T1017] ? validate_chain+0x38b/0xc20 [ 61.740650][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 61.740863][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.741022][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 61.741170][ T1017] __sys_sendmsg+0x145/0x1f0 [ 61.741382][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 61.741510][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.741677][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 61.741806][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.742023][ T1017] do_syscall_64+0x117/0xfc0 [ 61.742156][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 61.742286][ T1017] ? exc_page_fault+0xee/0x100 [ 61.742415][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.742663][ T1017] RIP: 0033:0x7f9cc68db08e [ 61.742798][ 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 [ 61.743264][ T1017] RSP: 002b:00007ffc5b721440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.743461][ T1017] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9cc68db08e [ 61.743744][ T1017] RDX: 0000000000000000 RSI: 00007ffc5b7214f0 RDI: 0000000000000005 [ 61.743938][ T1017] RBP: 00007ffc5b721450 R08: 0000000000000000 R09: 0000000000000000 [ 61.744138][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.744416][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b721bb0 [ 61.744622][ T1017] [ 61.744718][ T1017] irq event stamp: 43941 [ 61.744815][ T1017] hardirqs last enabled at (43949): [] __up_console_sem+0x5a/0x70 [ 61.745128][ T1017] hardirqs last disabled at (43958): [] __up_console_sem+0x3f/0x70 [ 61.745353][ T1017] softirqs last enabled at (43002): [] __alloc_skb+0x4c2/0x5f0 [ 61.745667][ T1017] softirqs last disabled at (43000): [] __alloc_skb+0x4c2/0x5f0 [ 61.745890][ T1017] ---[ end trace 0000000000000000 ]--- [ 61.746151][ T1017] eth2: renamed from tmp [ 61.746600][ T1017] ------------[ cut here ]------------ [ 61.746814][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1017 [ 61.747066][ T1017] Modules linked in: [ 61.747227][ T1017] CPU: 3 UID: 0 PID: 1017 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.747490][ T1017] Tainted: [W]=WARN [ 61.747594][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.747844][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.748011][ 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 [ 61.748626][ T1017] RSP: 0018:ffa0000002957038 EFLAGS: 00010286 [ 61.748847][ T1017] RAX: 00000000ffffffa6 RBX: ff11000009aece40 RCX: 1ff400000052adcd [ 61.749039][ T1017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aecefc [ 61.749286][ T1017] RBP: ff1100000ff4c000 R08: 1fe220000135d9e1 R09: ff1100000fe90b58 [ 61.749488][ T1017] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 61.749686][ T1017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 61.749879][ T1017] FS: 00007f9cc66a1840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 61.750248][ T1017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.750409][ T1017] CR2: 00007f9cc69711a0 CR3: 000000000fd78004 CR4: 0000000000771ef0 [ 61.750611][ T1017] PKRU: 55555554 [ 61.750707][ T1017] Call Trace: [ 61.750803][ T1017] [ 61.750871][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.750999][ T1017] rtnetlink_event+0xe0/0x1f0 [ 61.751222][ T1017] notifier_call_chain+0xb0/0x320 [ 61.751356][ T1017] netif_change_name+0x412/0x8c0 [ 61.751487][ T1017] ? default_device_exit_batch+0x600/0x600 [ 61.751659][ T1017] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.751903][ T1017] ? is_bpf_text_address+0x68/0x110 [ 61.752033][ T1017] ? __asan_memset+0x27/0x50 [ 61.752168][ T1017] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.752299][ T1017] ? rtnl_link_get_size+0x350/0x350 [ 61.752514][ T1017] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.752681][ T1017] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.752812][ T1017] ? validate_chain+0x38b/0xc20 [ 61.753025][ T1017] ? rcu_read_lock_any_held+0x66/0x90 [ 61.753162][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 61.753292][ T1017] ? __kernel_text_address+0x12/0x30 [ 61.753424][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.753645][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.753777][ T1017] ? rtnl_newlink+0x883/0xee0 [ 61.753907][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.754037][ T1017] ? lock_acquire+0x134/0x160 [ 61.754172][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.754301][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.754431][ T1017] ? trace_contention_end+0xb3/0x1a0 [ 61.754567][ T1017] ? __mutex_lock+0x1db/0x2010 [ 61.754779][ T1017] ? __mutex_lock+0x9b2/0x2010 [ 61.754912][ T1017] ? rtnl_newlink+0x883/0xee0 [ 61.755044][ T1017] ? ww_mutex_lock+0x160/0x160 [ 61.755179][ T1017] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.755395][ T1017] ? __rtnl_newlink+0x3fa/0xa50 [ 61.755534][ T1017] rtnl_newlink+0x8d1/0xee0 [ 61.755667][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.755796][ T1017] ? find_held_lock+0x2b/0x80 [ 61.756011][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.756147][ T1017] ? mark_usage+0x61/0x170 [ 61.756276][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.756408][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.756624][ T1017] ? find_held_lock+0x2b/0x80 [ 61.756752][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.756880][ T1017] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.757010][ T1017] ? __rtnl_newlink+0xa50/0xa50 [ 61.757149][ T1017] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.757278][ T1017] ? validate_chain+0x38b/0xc20 [ 61.757409][ T1017] ? rtnl_link_fill+0x920/0x920 [ 61.757541][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.757755][ T1017] ? lock_acquire.part.0+0xbc/0x260 [ 61.757883][ T1017] ? find_held_lock+0x2b/0x80 [ 61.758013][ T1017] netlink_rcv_skb+0x14e/0x3a0 [ 61.758147][ T1017] ? rtnl_link_fill+0x920/0x920 [ 61.758362][ T1017] ? netlink_ack+0xcf0/0xcf0 [ 61.758495][ T1017] ? netlink_deliver_tap+0xc5/0x330 [ 61.758627][ T1017] ? netlink_deliver_tap+0x13c/0x330 [ 61.758757][ T1017] netlink_unicast+0x486/0x750 [ 61.758973][ T1017] ? netlink_attachskb+0x810/0x810 [ 61.759103][ T1017] ? __lock_acquire+0x508/0xc10 [ 61.759239][ T1017] netlink_sendmsg+0x735/0xc60 [ 61.759373][ T1017] ? netlink_unicast+0x750/0x750 [ 61.759594][ T1017] ? __might_fault+0x97/0x140 [ 61.759725][ T1017] ____sys_sendmsg+0x419/0x850 [ 61.759857][ T1017] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.759987][ T1017] ? get_timestamp.constprop.0+0x390/0x390 [ 61.760234][ T1017] ? move_addr_to_kernel+0x40/0x40 [ 61.760365][ T1017] ? stack_depot_save_flags+0x367/0x770 [ 61.760493][ T1017] ? validate_chain+0x38b/0xc20 [ 61.760631][ T1017] ___sys_sendmsg+0x14e/0x1d0 [ 61.760842][ T1017] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.761001][ T1017] ? copy_msghdr_from_user+0x460/0x460 [ 61.761145][ T1017] __sys_sendmsg+0x145/0x1f0 [ 61.761274][ T1017] ? __sys_sendmsg_sock+0x20/0x20 [ 61.761485][ T1017] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.761652][ T1017] ? do_raw_spin_unlock+0x59/0x250 [ 61.761784][ T1017] ? rcu_is_watching+0x15/0xd0 [ 61.761914][ T1017] do_syscall_64+0x117/0xfc0 [ 61.762132][ T1017] ? trace_hardirqs_off+0xd/0x30 [ 61.762261][ T1017] ? exc_page_fault+0xee/0x100 [ 61.762390][ T1017] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.762639][ T1017] RIP: 0033:0x7f9cc68db08e [ 61.762775][ 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 [ 61.763242][ T1017] RSP: 002b:00007ffc5b721440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.763435][ T1017] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9cc68db08e [ 61.763634][ T1017] RDX: 0000000000000000 RSI: 00007ffc5b7214f0 RDI: 0000000000000005 [ 61.763917][ T1017] RBP: 00007ffc5b721450 R08: 0000000000000000 R09: 0000000000000000 [ 61.764109][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e335 [ 61.764392][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b721bb0 [ 61.764601][ T1017] [ 61.764698][ T1017] irq event stamp: 45683 [ 61.764798][ T1017] hardirqs last enabled at (45691): [] __up_console_sem+0x5a/0x70 [ 61.765106][ T1017] hardirqs last disabled at (45698): [] __up_console_sem+0x3f/0x70 [ 61.765334][ T1017] softirqs last enabled at (45142): [] handle_softirqs+0x611/0x940 [ 61.765648][ T1017] softirqs last disabled at (45137): [] __irq_exit_rcu+0x103/0x1c0 [ 61.765873][ T1017] ---[ end trace 0000000000000000 ]--- [ 61.819874][ T1018] ------------[ cut here ]------------ [ 61.820056][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1018 [ 61.821032][ T1018] Modules linked in: [ 61.821248][ T1018] CPU: 2 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.821633][ T1018] Tainted: [W]=WARN [ 61.821785][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.821995][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.822226][ 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 [ 61.822744][ T1018] RSP: 0018:ffa0000002957020 EFLAGS: 00010286 [ 61.822955][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000d068740 RCX: 1ff400000052adca [ 61.823207][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0687fc [ 61.823446][ T1018] RBP: ff1100000ff4c000 R08: 1fe2200001a0d101 R09: ff1100000fe92e58 [ 61.823692][ T1018] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 61.823931][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.824188][ T1018] FS: 00007fa8dc5f1840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 61.824460][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.824677][ T1018] CR2: 00007fa8dc8c11a0 CR3: 000000000cf79005 CR4: 0000000000771ef0 [ 61.824922][ T1018] PKRU: 55555554 [ 61.825065][ T1018] Call Trace: [ 61.825223][ T1018] [ 61.825338][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.825517][ T1018] rtmsg_ifinfo+0x5c/0xb0 [ 61.825674][ T1018] ? mark_held_locks+0x40/0x70 [ 61.825851][ T1018] __dev_notify_flags+0x1b8/0x280 [ 61.826032][ T1018] ? netif_change_name+0x8c0/0x8c0 [ 61.826224][ T1018] ? __dev_change_flags+0x4a4/0x6d0 [ 61.826404][ T1018] ? netif_set_allmulti+0x2c0/0x2c0 [ 61.826589][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.826771][ T1018] ? is_bpf_text_address+0x68/0x110 [ 61.826952][ T1018] netif_change_flags+0xfe/0x190 [ 61.827146][ T1018] ? unwind_get_return_address+0x67/0xd0 [ 61.827325][ T1018] do_setlink.isra.0+0x1d25/0x2a60 [ 61.827507][ T1018] ? rtnl_link_get_size+0x350/0x350 [ 61.827693][ T1018] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.827907][ T1018] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.828085][ T1018] ? validate_chain+0x38b/0xc20 [ 61.828275][ T1018] ? rcu_read_lock_any_held+0x66/0x90 [ 61.828456][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 61.828644][ T1018] ? __kernel_text_address+0x12/0x30 [ 61.828823][ T1018] ? __lock_acquire+0x508/0xc10 [ 61.829006][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 61.829198][ T1018] ? rtnl_newlink+0x883/0xee0 [ 61.829378][ T1018] ? rcu_is_watching+0x15/0xd0 [ 61.829564][ T1018] ? lock_acquire+0x134/0x160 [ 61.829744][ T1018] ? rcu_is_watching+0x15/0xd0 [ 61.829924][ T1018] ? rcu_is_watching+0x15/0xd0 [ 61.830105][ T1018] ? trace_contention_end+0xb3/0x1a0 [ 61.830299][ T1018] ? __mutex_lock+0x1db/0x2010 [ 61.830478][ T1018] ? __mutex_lock+0x9b2/0x2010 [ 61.830667][ T1018] ? rtnl_newlink+0x883/0xee0 [ 61.830847][ T1018] ? ww_mutex_lock+0x160/0x160 [ 61.831028][ T1018] ? __rtnl_newlink+0x3fa/0xa50 [ 61.831224][ T1018] rtnl_newlink+0x8d1/0xee0 [ 61.831407][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 61.831591][ T1018] ? find_held_lock+0x2b/0x80 [ 61.831771][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 61.831948][ T1018] ? mark_usage+0x61/0x170 [ 61.832137][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.832321][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 61.832498][ T1018] ? find_held_lock+0x2b/0x80 [ 61.832687][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 61.832867][ T1018] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.833050][ T1018] ? __rtnl_newlink+0xa50/0xa50 [ 61.833242][ T1018] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.833423][ T1018] ? validate_chain+0x38b/0xc20 [ 61.833612][ T1018] ? rtnl_link_fill+0x920/0x920 [ 61.833791][ T1018] ? __lock_acquire+0x508/0xc10 [ 61.833993][ T1018] ? lock_acquire.part.0+0xbc/0x260 [ 61.834188][ T1018] ? find_held_lock+0x2b/0x80 [ 61.834371][ T1018] netlink_rcv_skb+0x14e/0x3a0 [ 61.834557][ T1018] ? rtnl_link_fill+0x920/0x920 [ 61.834738][ T1018] ? netlink_ack+0xcf0/0xcf0 [ 61.834921][ T1018] ? netlink_deliver_tap+0xc5/0x330 [ 61.835099][ T1018] ? netlink_deliver_tap+0x13c/0x330 [ 61.835295][ T1018] netlink_unicast+0x486/0x750 [ 61.835478][ T1018] ? netlink_attachskb+0x810/0x810 [ 61.835665][ T1018] ? __lock_acquire+0x508/0xc10 [ 61.835846][ T1018] netlink_sendmsg+0x735/0xc60 [ 61.836028][ T1018] ? netlink_unicast+0x750/0x750 [ 61.836222][ T1018] ? __might_fault+0x97/0x140 [ 61.836406][ T1018] ____sys_sendmsg+0x419/0x850 [ 61.836595][ T1018] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.836774][ T1018] ? get_timestamp.constprop.0+0x390/0x390 [ 61.836984][ T1018] ? move_addr_to_kernel+0x40/0x40 [ 61.837178][ T1018] ? stack_depot_save_flags+0x367/0x770 [ 61.837359][ T1018] ? validate_chain+0x38b/0xc20 [ 61.837547][ T1018] ___sys_sendmsg+0x14e/0x1d0 [ 61.837726][ T1018] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.837935][ T1018] ? copy_msghdr_from_user+0x460/0x460 [ 61.838143][ T1018] __sys_sendmsg+0x145/0x1f0 [ 61.838323][ T1018] ? __sys_sendmsg_sock+0x20/0x20 [ 61.838500][ T1018] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.838721][ T1018] ? do_raw_spin_unlock+0x59/0x250 [ 61.838900][ T1018] ? rcu_is_watching+0x15/0xd0 [ 61.839081][ T1018] do_syscall_64+0x117/0xfc0 [ 61.839268][ T1018] ? trace_hardirqs_off+0xd/0x30 [ 61.839447][ T1018] ? exc_page_fault+0xee/0x100 [ 61.839635][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.839844][ T1018] RIP: 0033:0x7fa8dc82b08e [ 61.840028][ 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 [ 61.840558][ T1018] RSP: 002b:00007ffe3296aa60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.840803][ T1018] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8dc82b08e [ 61.841049][ T1018] RDX: 0000000000000000 RSI: 00007ffe3296ab10 RDI: 0000000000000005 [ 61.841303][ T1018] RBP: 00007ffe3296aa70 R08: 0000000000000000 R09: 0000000000000000 [ 61.841549][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e336 [ 61.841796][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3296b1d0 [ 61.842047][ T1018] [ 61.842203][ T1018] irq event stamp: 45029 [ 61.842347][ T1018] hardirqs last enabled at (45039): [] __up_console_sem+0x5a/0x70 [ 61.842633][ T1018] hardirqs last disabled at (45048): [] __up_console_sem+0x3f/0x70 [ 61.842906][ T1018] softirqs last enabled at (43940): [] handle_softirqs+0x611/0x940 [ 61.843196][ T1018] softirqs last disabled at (43833): [] __irq_exit_rcu+0x103/0x1c0 [ 61.843471][ T1018] ---[ end trace 0000000000000000 ]--- [ 61.844846][ T38] ------------[ cut here ]------------ [ 61.845016][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 61.845312][ T38] Modules linked in: [ 61.845455][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.845778][ T38] Tainted: [W]=WARN [ 61.845919][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.846157][ T38] Workqueue: events_unbound linkwatch_event [ 61.846362][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.846571][ 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 [ 61.847041][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 61.847252][ T38] RAX: 00000000ffffffa6 RBX: ff1100000d88a3c0 RCX: 1ff4000000055f02 [ 61.847475][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88a47c [ 61.847704][ T38] RBP: ff1100000ff4c000 R08: 1fe2200001b11491 R09: ff11000001da2ea8 [ 61.847926][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 61.848165][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.848402][ T38] FS: 0000000000000000(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 61.848664][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.848860][ T38] CR2: 00007fa8dc8c11a0 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 61.849164][ T38] PKRU: 55555554 [ 61.849349][ T38] Call Trace: [ 61.849544][ T38] [ 61.849693][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.849923][ T38] ? notifier_call_chain+0xb0/0x320 [ 61.850169][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 61.850322][ T38] netif_state_change+0x155/0x3d0 [ 61.850493][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 61.850697][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 61.850865][ T38] __linkwatch_run_queue+0x350/0x850 [ 61.851034][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 61.851217][ T38] linkwatch_event+0x7f/0xb0 [ 61.851385][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 61.851559][ T38] process_one_work+0xdf8/0x1410 [ 61.851734][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.851903][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 61.852075][ T38] worker_thread+0x4f1/0xd60 [ 61.852260][ T38] ? rescuer_thread+0x1320/0x1320 [ 61.852428][ T38] kthread+0x367/0x460 [ 61.852571][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.852770][ T38] ? kthread_affine_node+0x330/0x330 [ 61.852938][ T38] ret_from_fork+0x474/0x6b0 [ 61.853113][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.853324][ T38] ? __switch_to+0x5a3/0xe00 [ 61.853493][ T38] ? kthread_affine_node+0x330/0x330 [ 61.853666][ T38] ret_from_fork_asm+0x11/0x20 [ 61.853842][ T38] [ 61.853976][ T38] irq event stamp: 415769 [ 61.854112][ T38] hardirqs last enabled at (415779): [] __up_console_sem+0x5a/0x70 [ 61.854380][ T38] hardirqs last disabled at (415790): [] __up_console_sem+0x3f/0x70 [ 61.854642][ T38] softirqs last enabled at (415346): [] handle_softirqs+0x611/0x940 [ 61.854897][ T38] softirqs last disabled at (415341): [] __irq_exit_rcu+0x103/0x1c0 [ 61.855163][ T38] ---[ end trace 0000000000000000 ]--- [ 61.855857][ T38] ------------[ cut here ]------------ [ 61.855992][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 61.856257][ T38] Modules linked in: [ 61.856353][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.856637][ T38] Tainted: [W]=WARN [ 61.856727][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.856878][ T38] Workqueue: events_unbound linkwatch_event [ 61.857032][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.857193][ 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 [ 61.857633][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 61.857783][ T38] RAX: 00000000ffffffa6 RBX: ff1100000d88b700 RCX: 1ff4000000055f02 [ 61.857964][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88b7bc [ 61.858158][ T38] RBP: ff1100000fe3c000 R08: 1fe2200001b116f9 R09: ff11000001da2ea8 [ 61.858342][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 61.858516][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.858702][ T38] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 61.858912][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.859062][ T38] CR2: 000000000b1c0988 CR3: 0000000077f4d005 CR4: 0000000000771ef0 [ 61.859247][ T38] PKRU: 55555554 [ 61.859337][ T38] Call Trace: [ 61.859425][ T38] [ 61.859488][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.859613][ T38] ? notifier_call_chain+0xb0/0x320 [ 61.859732][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 61.859823][ T38] netif_state_change+0x155/0x3d0 [ 61.859947][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 61.860095][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 61.860217][ T38] __linkwatch_run_queue+0x350/0x850 [ 61.860339][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 61.860463][ T38] linkwatch_event+0x7f/0xb0 [ 61.860587][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 61.860707][ T38] process_one_work+0xdf8/0x1410 [ 61.860833][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.860957][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 61.861079][ T38] worker_thread+0x4f1/0xd60 [ 61.861211][ T38] ? rescuer_thread+0x1320/0x1320 [ 61.861331][ T38] kthread+0x367/0x460 [ 61.861421][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.861577][ T38] ? kthread_affine_node+0x330/0x330 [ 61.861699][ T38] ret_from_fork+0x474/0x6b0 [ 61.861818][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.861966][ T38] ? __switch_to+0x5a3/0xe00 [ 61.862086][ T38] ? kthread_affine_node+0x330/0x330 [ 61.862212][ T38] ret_from_fork_asm+0x11/0x20 [ 61.862342][ T38] [ 61.862431][ T38] irq event stamp: 416597 [ 61.862520][ T38] hardirqs last enabled at (416605): [] __up_console_sem+0x5a/0x70 [ 61.862732][ T38] hardirqs last disabled at (416612): [] __up_console_sem+0x3f/0x70 [ 61.862938][ T38] softirqs last enabled at (416372): [] handle_softirqs+0x611/0x940 [ 61.863150][ T38] softirqs last disabled at (416367): [] __irq_exit_rcu+0x103/0x1c0 [ 61.863356][ T38] ---[ end trace 0000000000000000 ]--- [ 67.216860][ T1076] ------------[ cut here ]------------ [ 67.217041][ T1076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1076 [ 67.217309][ T1076] Modules linked in: [ 67.217413][ T1076] CPU: 0 UID: 0 PID: 1076 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.217680][ T1076] Tainted: [W]=WARN [ 67.217778][ T1076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.217940][ T1076] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.218108][ T1076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.218579][ T1076] RSP: 0018:ffa0000002ab7060 EFLAGS: 00010286 [ 67.218742][ T1076] RAX: 00000000ffffffa6 RBX: ff1100000c5f8740 RCX: 1ff4000000556dd2 [ 67.218932][ T1076] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f87fc [ 67.219128][ T1076] RBP: ff1100000629c000 R08: 1fe22000018bf101 R09: ff11000008e35158 [ 67.219323][ T1076] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 67.219516][ T1076] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 67.219715][ T1076] FS: 00007f8fd1d26840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 67.219942][ T1076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.220101][ T1076] CR2: 000000000ec21988 CR3: 0000000010742004 CR4: 0000000000771ef0 [ 67.220302][ T1076] PKRU: 55555554 [ 67.220400][ T1076] Call Trace: [ 67.220498][ T1076] [ 67.220573][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.220755][ T1076] rtnetlink_event+0xe0/0x1f0 [ 67.220944][ T1076] notifier_call_chain+0xb0/0x320 [ 67.221084][ T1076] netif_set_mtu_ext+0x354/0x650 [ 67.221222][ T1076] ? dev_validate_mtu+0x180/0x180 [ 67.221349][ T1076] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.221481][ T1076] ? __asan_memset+0x27/0x50 [ 67.221621][ T1076] do_setlink.isra.0+0x737/0x2a60 [ 67.221752][ T1076] ? rtnl_link_get_size+0x350/0x350 [ 67.221880][ T1076] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.222041][ T1076] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.222174][ T1076] ? validate_chain+0x38b/0xc20 [ 67.222302][ T1076] ? rcu_read_lock_any_held+0x66/0x90 [ 67.222431][ T1076] ? stack_depot_save_flags+0x367/0x770 [ 67.222568][ T1076] ? __kernel_text_address+0x12/0x30 [ 67.222698][ T1076] ? __lock_acquire+0x508/0xc10 [ 67.222827][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.222957][ T1076] ? rtnl_newlink+0x883/0xee0 [ 67.223086][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.223238][ T1076] ? lock_acquire+0x134/0x160 [ 67.223374][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.223500][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.223632][ T1076] ? trace_contention_end+0xb3/0x1a0 [ 67.223760][ T1076] ? __mutex_lock+0x1db/0x2010 [ 67.223888][ T1076] ? __mutex_lock+0x9b2/0x2010 [ 67.224016][ T1076] ? rtnl_newlink+0x883/0xee0 [ 67.224154][ T1076] ? ww_mutex_lock+0x160/0x160 [ 67.224281][ T1076] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.224413][ T1076] ? __rtnl_newlink+0x3fa/0xa50 [ 67.224550][ T1076] rtnl_newlink+0x8d1/0xee0 [ 67.224680][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.224807][ T1076] ? find_held_lock+0x2b/0x80 [ 67.224947][ T1076] ? __rtnl_newlink+0xa50/0xa50 [ 67.225074][ T1076] ? mark_usage+0x61/0x170 [ 67.225208][ T1076] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.225395][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.225592][ T1076] ? find_held_lock+0x2b/0x80 [ 67.225786][ T1076] ? __rtnl_newlink+0xa50/0xa50 [ 67.225983][ T1076] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.226188][ T1076] ? __rtnl_newlink+0xa50/0xa50 [ 67.226325][ T1076] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.226453][ T1076] ? validate_chain+0x38b/0xc20 [ 67.226588][ T1076] ? rtnl_link_fill+0x920/0x920 [ 67.226716][ T1076] ? __lock_acquire+0x508/0xc10 [ 67.226847][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.226976][ T1076] ? find_held_lock+0x2b/0x80 [ 67.227109][ T1076] netlink_rcv_skb+0x14e/0x3a0 [ 67.227246][ T1076] ? rtnl_link_fill+0x920/0x920 [ 67.227374][ T1076] ? netlink_ack+0xcf0/0xcf0 [ 67.227505][ T1076] ? netlink_deliver_tap+0xc5/0x330 [ 67.227637][ T1076] ? netlink_deliver_tap+0x13c/0x330 [ 67.227767][ T1076] netlink_unicast+0x486/0x750 [ 67.227897][ T1076] ? netlink_attachskb+0x810/0x810 [ 67.228025][ T1076] ? __lock_acquire+0x508/0xc10 [ 67.228161][ T1076] netlink_sendmsg+0x735/0xc60 [ 67.228290][ T1076] ? netlink_unicast+0x750/0x750 [ 67.228418][ T1076] ? __might_fault+0x97/0x140 [ 67.228553][ T1076] ____sys_sendmsg+0x419/0x850 [ 67.228683][ T1076] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.228812][ T1076] ? get_timestamp.constprop.0+0x390/0x390 [ 67.228969][ T1076] ? move_addr_to_kernel+0x40/0x40 [ 67.229099][ T1076] ? stack_depot_save_flags+0x367/0x770 [ 67.229235][ T1076] ? validate_chain+0x38b/0xc20 [ 67.229364][ T1076] ___sys_sendmsg+0x14e/0x1d0 [ 67.229489][ T1076] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.229651][ T1076] ? copy_msghdr_from_user+0x460/0x460 [ 67.229791][ T1076] __sys_sendmsg+0x145/0x1f0 [ 67.229918][ T1076] ? __sys_sendmsg_sock+0x20/0x20 [ 67.230046][ T1076] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.230213][ T1076] ? do_raw_spin_unlock+0x59/0x250 [ 67.230344][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.230474][ T1076] do_syscall_64+0x117/0xfc0 [ 67.230609][ T1076] ? trace_hardirqs_off+0xd/0x30 [ 67.230739][ T1076] ? exc_page_fault+0xee/0x100 [ 67.230870][ T1076] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.231028][ T1076] RIP: 0033:0x7f8fd1f6008e [ 67.231171][ T1076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.231636][ T1076] RSP: 002b:00007ffc9e77bd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.231828][ T1076] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8fd1f6008e [ 67.232019][ T1076] RDX: 0000000000000000 RSI: 00007ffc9e77bde0 RDI: 0000000000000005 [ 67.232215][ T1076] RBP: 00007ffc9e77bd40 R08: 0000000000000000 R09: 0000000000000000 [ 67.232406][ T1076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33b [ 67.232603][ T1076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e77c4a0 [ 67.232803][ T1076] [ 67.232901][ T1076] irq event stamp: 37191 [ 67.233000][ T1076] hardirqs last enabled at (37199): [] __up_console_sem+0x5a/0x70 [ 67.233226][ T1076] hardirqs last disabled at (37208): [] __up_console_sem+0x3f/0x70 [ 67.233451][ T1076] softirqs last enabled at (36642): [] handle_softirqs+0x611/0x940 [ 67.233679][ T1076] softirqs last disabled at (36637): [] __irq_exit_rcu+0x103/0x1c0 [ 67.233899][ T1076] ---[ end trace 0000000000000000 ]--- [ 67.234094][ T1076] eth1tag: renamed from eth1 (while UP) [ 67.234571][ T1076] ------------[ cut here ]------------ [ 67.234703][ T1076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1076 [ 67.234956][ T1076] Modules linked in: [ 67.235062][ T1076] CPU: 0 UID: 0 PID: 1076 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.235521][ T1076] Tainted: [W]=WARN [ 67.235626][ T1076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.235791][ T1076] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.235959][ T1076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.236425][ T1076] RSP: 0018:ffa0000002ab7038 EFLAGS: 00010286 [ 67.236591][ T1076] RAX: 00000000ffffffa6 RBX: ff1100000c5f9e00 RCX: 1ff4000000556dcd [ 67.236781][ T1076] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f9ebc [ 67.236971][ T1076] RBP: ff1100000629c000 R08: 1fe22000018bf3d9 R09: ff11000008e35158 [ 67.237168][ T1076] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 67.237359][ T1076] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 67.237556][ T1076] FS: 00007f8fd1d26840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 67.237781][ T1076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.237943][ T1076] CR2: 000000000ec21988 CR3: 0000000010742004 CR4: 0000000000771ef0 [ 67.238144][ T1076] PKRU: 55555554 [ 67.238241][ T1076] Call Trace: [ 67.238337][ T1076] [ 67.238403][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.238534][ T1076] rtnetlink_event+0xe0/0x1f0 [ 67.238670][ T1076] notifier_call_chain+0xb0/0x320 [ 67.238802][ T1076] netif_change_name+0x412/0x8c0 [ 67.238934][ T1076] ? netdev_adjacent_rename_links+0x470/0x470 [ 67.239101][ T1076] ? __asan_memset+0x27/0x50 [ 67.239242][ T1076] do_setlink.isra.0+0x1f7d/0x2a60 [ 67.239378][ T1076] ? rtnl_link_get_size+0x350/0x350 [ 67.239506][ T1076] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.239672][ T1076] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.239801][ T1076] ? validate_chain+0x38b/0xc20 [ 67.239930][ T1076] ? rcu_read_lock_any_held+0x66/0x90 [ 67.240058][ T1076] ? stack_depot_save_flags+0x367/0x770 [ 67.240194][ T1076] ? __kernel_text_address+0x12/0x30 [ 67.240326][ T1076] ? __lock_acquire+0x508/0xc10 [ 67.240457][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.240680][ T1076] ? rtnl_newlink+0x883/0xee0 [ 67.240810][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.240939][ T1076] ? lock_acquire+0x134/0x160 [ 67.241068][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.241204][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.241335][ T1076] ? trace_contention_end+0xb3/0x1a0 [ 67.241465][ T1076] ? __mutex_lock+0x1db/0x2010 [ 67.241608][ T1076] ? __mutex_lock+0x9b2/0x2010 [ 67.241820][ T1076] ? rtnl_newlink+0x883/0xee0 [ 67.241951][ T1076] ? ww_mutex_lock+0x160/0x160 [ 67.242079][ T1076] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.242216][ T1076] ? __rtnl_newlink+0x3fa/0xa50 [ 67.242432][ T1076] rtnl_newlink+0x8d1/0xee0 [ 67.242569][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.242698][ T1076] ? find_held_lock+0x2b/0x80 [ 67.242828][ T1076] ? __rtnl_newlink+0xa50/0xa50 [ 67.243040][ T1076] ? mark_usage+0x61/0x170 [ 67.243173][ T1076] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.243304][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.243434][ T1076] ? find_held_lock+0x2b/0x80 [ 67.243652][ T1076] ? __rtnl_newlink+0xa50/0xa50 [ 67.243783][ T1076] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.243912][ T1076] ? __rtnl_newlink+0xa50/0xa50 [ 67.244044][ T1076] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.244263][ T1076] ? validate_chain+0x38b/0xc20 [ 67.244391][ T1076] ? rtnl_link_fill+0x920/0x920 [ 67.244522][ T1076] ? __lock_acquire+0x508/0xc10 [ 67.244660][ T1076] ? lock_acquire.part.0+0xbc/0x260 [ 67.244872][ T1076] ? find_held_lock+0x2b/0x80 [ 67.245004][ T1076] netlink_rcv_skb+0x14e/0x3a0 [ 67.245140][ T1076] ? rtnl_link_fill+0x920/0x920 [ 67.245273][ T1076] ? netlink_ack+0xcf0/0xcf0 [ 67.245490][ T1076] ? netlink_deliver_tap+0xc5/0x330 [ 67.245623][ T1076] ? netlink_deliver_tap+0x13c/0x330 [ 67.245754][ T1076] netlink_unicast+0x486/0x750 [ 67.245882][ T1076] ? netlink_attachskb+0x810/0x810 [ 67.246097][ T1076] ? __lock_acquire+0x508/0xc10 [ 67.246231][ T1076] netlink_sendmsg+0x735/0xc60 [ 67.246362][ T1076] ? netlink_unicast+0x750/0x750 [ 67.246494][ T1076] ? __might_fault+0x97/0x140 [ 67.246717][ T1076] ____sys_sendmsg+0x419/0x850 [ 67.246846][ T1076] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.246975][ T1076] ? get_timestamp.constprop.0+0x390/0x390 [ 67.247139][ T1076] ? move_addr_to_kernel+0x40/0x40 [ 67.247270][ T1076] ? stack_depot_save_flags+0x367/0x770 [ 67.247397][ T1076] ? validate_chain+0x38b/0xc20 [ 67.247529][ T1076] ___sys_sendmsg+0x14e/0x1d0 [ 67.247663][ T1076] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.247907][ T1076] ? copy_msghdr_from_user+0x460/0x460 [ 67.248045][ T1076] __sys_sendmsg+0x145/0x1f0 [ 67.248179][ T1076] ? __sys_sendmsg_sock+0x20/0x20 [ 67.248392][ T1076] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.248560][ T1076] ? do_raw_spin_unlock+0x59/0x250 [ 67.248690][ T1076] ? rcu_is_watching+0x15/0xd0 [ 67.248821][ T1076] do_syscall_64+0x117/0xfc0 [ 67.249034][ T1076] ? trace_hardirqs_off+0xd/0x30 [ 67.249169][ T1076] ? exc_page_fault+0xee/0x100 [ 67.249298][ T1076] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.249459][ T1076] RIP: 0033:0x7f8fd1f6008e [ 67.249687][ T1076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.250158][ T1076] RSP: 002b:00007ffc9e77bd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.250351][ T1076] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8fd1f6008e [ 67.250550][ T1076] RDX: 0000000000000000 RSI: 00007ffc9e77bde0 RDI: 0000000000000005 [ 67.250829][ T1076] RBP: 00007ffc9e77bd40 R08: 0000000000000000 R09: 0000000000000000 [ 67.251020][ T1076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33b [ 67.251217][ T1076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e77c4a0 [ 67.251504][ T1076] [ 67.251609][ T1076] irq event stamp: 38733 [ 67.251706][ T1076] hardirqs last enabled at (38741): [] __up_console_sem+0x5a/0x70 [ 67.252015][ T1076] hardirqs last disabled at (38748): [] __up_console_sem+0x3f/0x70 [ 67.252242][ T1076] softirqs last enabled at (37894): [] handle_softirqs+0x611/0x940 [ 67.252483][ T1076] softirqs last disabled at (37581): [] __irq_exit_rcu+0x103/0x1c0 [ 67.252796][ T1076] ---[ end trace 0000000000000000 ]--- [ 67.393805][ T1082] ------------[ cut here ]------------ [ 67.394036][ T1082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1082 [ 67.394353][ T1082] Modules linked in: [ 67.394507][ T1082] CPU: 2 UID: 0 PID: 1082 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.394820][ T1082] Tainted: [W]=WARN [ 67.394965][ T1082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.395189][ T1082] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.395405][ T1082] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.395912][ T1082] RSP: 0018:ffa0000002ab7060 EFLAGS: 00010286 [ 67.396135][ T1082] RAX: 00000000ffffffa6 RBX: ff1100000c5f98c0 RCX: 1ff4000000556dd2 [ 67.396374][ T1082] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f997c [ 67.396620][ T1082] RBP: ff1100000629c000 R08: 1fe22000018bf331 R09: ff11000004edd158 [ 67.396857][ T1082] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 67.397094][ T1082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 67.397348][ T1082] FS: 00007fa472fa1840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 67.397623][ T1082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.397832][ T1082] CR2: 00007fa4732711a0 CR3: 000000000e7bb002 CR4: 0000000000771ef0 [ 67.398091][ T1082] PKRU: 55555554 [ 67.398248][ T1082] Call Trace: [ 67.398392][ T1082] [ 67.398505][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.398688][ T1082] rtnetlink_event+0xe0/0x1f0 [ 67.398866][ T1082] notifier_call_chain+0xb0/0x320 [ 67.399047][ T1082] netif_set_mtu_ext+0x354/0x650 [ 67.399233][ T1082] ? dev_validate_mtu+0x180/0x180 [ 67.399407][ T1082] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.399595][ T1082] ? __asan_memset+0x27/0x50 [ 67.399776][ T1082] do_setlink.isra.0+0x737/0x2a60 [ 67.399956][ T1082] ? rtnl_link_get_size+0x350/0x350 [ 67.400146][ T1082] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.400355][ T1082] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.400534][ T1082] ? validate_chain+0x38b/0xc20 [ 67.400725][ T1082] ? rcu_read_lock_any_held+0x66/0x90 [ 67.400900][ T1082] ? stack_depot_save_flags+0x367/0x770 [ 67.401082][ T1082] ? __kernel_text_address+0x12/0x30 [ 67.401269][ T1082] ? __lock_acquire+0x508/0xc10 [ 67.401448][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.401630][ T1082] ? rtnl_newlink+0x883/0xee0 [ 67.401807][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.401985][ T1082] ? lock_acquire+0x134/0x160 [ 67.402174][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.402350][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.402526][ T1082] ? trace_contention_end+0xb3/0x1a0 [ 67.402711][ T1082] ? __mutex_lock+0x1db/0x2010 [ 67.402887][ T1082] ? __mutex_lock+0x9b2/0x2010 [ 67.403064][ T1082] ? rtnl_newlink+0x883/0xee0 [ 67.403253][ T1082] ? ww_mutex_lock+0x160/0x160 [ 67.403430][ T1082] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.403618][ T1082] ? __rtnl_newlink+0x3fa/0xa50 [ 67.403797][ T1082] rtnl_newlink+0x8d1/0xee0 [ 67.403974][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.404161][ T1082] ? find_held_lock+0x2b/0x80 [ 67.404339][ T1082] ? __rtnl_newlink+0xa50/0xa50 [ 67.404513][ T1082] ? mark_usage+0x61/0x170 [ 67.404730][ T1082] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.404913][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.405088][ T1082] ? find_held_lock+0x2b/0x80 [ 67.405279][ T1082] ? __rtnl_newlink+0xa50/0xa50 [ 67.405457][ T1082] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.405644][ T1082] ? __rtnl_newlink+0xa50/0xa50 [ 67.405819][ T1082] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.405995][ T1082] ? validate_chain+0x38b/0xc20 [ 67.406185][ T1082] ? rtnl_link_fill+0x920/0x920 [ 67.406360][ T1082] ? __lock_acquire+0x508/0xc10 [ 67.406538][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.406723][ T1082] ? find_held_lock+0x2b/0x80 [ 67.406899][ T1082] netlink_rcv_skb+0x14e/0x3a0 [ 67.407076][ T1082] ? rtnl_link_fill+0x920/0x920 [ 67.407265][ T1082] ? netlink_ack+0xcf0/0xcf0 [ 67.407445][ T1082] ? netlink_deliver_tap+0xc5/0x330 [ 67.407629][ T1082] ? netlink_deliver_tap+0x13c/0x330 [ 67.407808][ T1082] netlink_unicast+0x486/0x750 [ 67.407987][ T1082] ? netlink_attachskb+0x810/0x810 [ 67.408182][ T1082] ? __lock_acquire+0x508/0xc10 [ 67.408363][ T1082] netlink_sendmsg+0x735/0xc60 [ 67.408549][ T1082] ? netlink_unicast+0x750/0x750 [ 67.408728][ T1082] ? __might_fault+0x97/0x140 [ 67.408908][ T1082] ____sys_sendmsg+0x419/0x850 [ 67.409087][ T1082] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.409274][ T1082] ? get_timestamp.constprop.0+0x390/0x390 [ 67.409481][ T1082] ? move_addr_to_kernel+0x40/0x40 [ 67.409668][ T1082] ? stack_depot_save_flags+0x367/0x770 [ 67.409845][ T1082] ? validate_chain+0x38b/0xc20 [ 67.410021][ T1082] ___sys_sendmsg+0x14e/0x1d0 [ 67.410209][ T1082] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.410418][ T1082] ? copy_msghdr_from_user+0x460/0x460 [ 67.410614][ T1082] __sys_sendmsg+0x145/0x1f0 [ 67.410790][ T1082] ? __sys_sendmsg_sock+0x20/0x20 [ 67.410966][ T1082] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.411190][ T1082] ? do_raw_spin_unlock+0x59/0x250 [ 67.411367][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.411552][ T1082] do_syscall_64+0x117/0xfc0 [ 67.411730][ T1082] ? trace_hardirqs_off+0xd/0x30 [ 67.411905][ T1082] ? exc_page_fault+0xee/0x100 [ 67.412083][ T1082] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.412304][ T1082] RIP: 0033:0x7fa4731db08e [ 67.412492][ T1082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.412998][ T1082] RSP: 002b:00007ffc9ab0bb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.413251][ T1082] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa4731db08e [ 67.413493][ T1082] RDX: 0000000000000000 RSI: 00007ffc9ab0bc00 RDI: 0000000000000005 [ 67.413744][ T1082] RBP: 00007ffc9ab0bb60 R08: 0000000000000000 R09: 0000000000000000 [ 67.413982][ T1082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33b [ 67.414229][ T1082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ab0c2c0 [ 67.414478][ T1082] [ 67.414629][ T1082] irq event stamp: 32579 [ 67.414773][ T1082] hardirqs last enabled at (32589): [] __up_console_sem+0x5a/0x70 [ 67.415043][ T1082] hardirqs last disabled at (32598): [] __up_console_sem+0x3f/0x70 [ 67.415322][ T1082] softirqs last enabled at (32248): [] handle_softirqs+0x611/0x940 [ 67.415605][ T1082] softirqs last disabled at (32235): [] __irq_exit_rcu+0x103/0x1c0 [ 67.415874][ T1082] ---[ end trace 0000000000000000 ]--- [ 67.416153][ T1082] eth1: renamed from eth1tag (while UP) [ 67.416912][ T1082] ------------[ cut here ]------------ [ 67.417182][ T1082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1082 [ 67.417574][ T1082] Modules linked in: [ 67.417725][ T1082] CPU: 2 UID: 0 PID: 1082 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.418030][ T1082] Tainted: [W]=WARN [ 67.418288][ T1082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.418585][ T1082] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.418882][ T1082] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.419511][ T1082] RSP: 0018:ffa0000002ab7038 EFLAGS: 00010286 [ 67.419802][ T1082] RAX: 00000000ffffffa6 RBX: ff1100000d068e40 RCX: 1ff4000000556dcd [ 67.420090][ T1082] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d068efc [ 67.420396][ T1082] RBP: ff1100000629c000 R08: 1fe2200001a0d1e1 R09: ff11000004edd158 [ 67.420697][ T1082] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 67.420982][ T1082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 67.421231][ T1082] FS: 00007fa472fa1840(0000) GS:ff110000addc7000(0000) knlGS:0000000000000000 [ 67.421504][ T1082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.421718][ T1082] CR2: 00007fa4732711a0 CR3: 000000000e7bb002 CR4: 0000000000771ef0 [ 67.421955][ T1082] PKRU: 55555554 [ 67.422098][ T1082] Call Trace: [ 67.422256][ T1082] [ 67.422401][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.422586][ T1082] rtnetlink_event+0xe0/0x1f0 [ 67.422769][ T1082] notifier_call_chain+0xb0/0x320 [ 67.422947][ T1082] netif_change_name+0x412/0x8c0 [ 67.423138][ T1082] ? netdev_adjacent_rename_links+0x470/0x470 [ 67.423345][ T1082] ? __asan_memset+0x27/0x50 [ 67.423523][ T1082] do_setlink.isra.0+0x1f7d/0x2a60 [ 67.423712][ T1082] ? rtnl_link_get_size+0x350/0x350 [ 67.423888][ T1082] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.424098][ T1082] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.424288][ T1082] ? validate_chain+0x38b/0xc20 [ 67.424463][ T1082] ? rcu_read_lock_any_held+0x66/0x90 [ 67.424647][ T1082] ? stack_depot_save_flags+0x367/0x770 [ 67.424823][ T1082] ? __kernel_text_address+0x12/0x30 [ 67.424999][ T1082] ? __lock_acquire+0x508/0xc10 [ 67.425190][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.425368][ T1082] ? rtnl_newlink+0x883/0xee0 [ 67.425551][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.425730][ T1082] ? lock_acquire+0x134/0x160 [ 67.425904][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.426080][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.426264][ T1082] ? trace_contention_end+0xb3/0x1a0 [ 67.426457][ T1082] ? __mutex_lock+0x1db/0x2010 [ 67.426644][ T1082] ? __mutex_lock+0x9b2/0x2010 [ 67.426824][ T1082] ? rtnl_newlink+0x883/0xee0 [ 67.427000][ T1082] ? ww_mutex_lock+0x160/0x160 [ 67.427188][ T1082] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.427367][ T1082] ? __rtnl_newlink+0x3fa/0xa50 [ 67.427552][ T1082] rtnl_newlink+0x8d1/0xee0 [ 67.427730][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.427902][ T1082] ? find_held_lock+0x2b/0x80 [ 67.428082][ T1082] ? __rtnl_newlink+0xa50/0xa50 [ 67.428265][ T1082] ? mark_usage+0x61/0x170 [ 67.428442][ T1082] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.428626][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.428800][ T1082] ? find_held_lock+0x2b/0x80 [ 67.428977][ T1082] ? __rtnl_newlink+0xa50/0xa50 [ 67.429168][ T1082] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.429349][ T1082] ? __rtnl_newlink+0xa50/0xa50 [ 67.429527][ T1082] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.429715][ T1082] ? validate_chain+0x38b/0xc20 [ 67.429890][ T1082] ? rtnl_link_fill+0x920/0x920 [ 67.430068][ T1082] ? __lock_acquire+0x508/0xc10 [ 67.430260][ T1082] ? lock_acquire.part.0+0xbc/0x260 [ 67.430433][ T1082] ? find_held_lock+0x2b/0x80 [ 67.430623][ T1082] netlink_rcv_skb+0x14e/0x3a0 [ 67.430801][ T1082] ? rtnl_link_fill+0x920/0x920 [ 67.430979][ T1082] ? netlink_ack+0xcf0/0xcf0 [ 67.431172][ T1082] ? netlink_deliver_tap+0xc5/0x330 [ 67.431346][ T1082] ? netlink_deliver_tap+0x13c/0x330 [ 67.431524][ T1082] netlink_unicast+0x486/0x750 [ 67.431710][ T1082] ? netlink_attachskb+0x810/0x810 [ 67.431884][ T1082] ? __lock_acquire+0x508/0xc10 [ 67.432061][ T1082] netlink_sendmsg+0x735/0xc60 [ 67.432254][ T1082] ? netlink_unicast+0x750/0x750 [ 67.432434][ T1082] ? __might_fault+0x97/0x140 [ 67.432621][ T1082] ____sys_sendmsg+0x419/0x850 [ 67.432799][ T1082] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.432972][ T1082] ? get_timestamp.constprop.0+0x390/0x390 [ 67.433193][ T1082] ? move_addr_to_kernel+0x40/0x40 [ 67.433370][ T1082] ? stack_depot_save_flags+0x367/0x770 [ 67.433554][ T1082] ? validate_chain+0x38b/0xc20 [ 67.433733][ T1082] ___sys_sendmsg+0x14e/0x1d0 [ 67.433907][ T1082] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.434112][ T1082] ? copy_msghdr_from_user+0x460/0x460 [ 67.434312][ T1082] __sys_sendmsg+0x145/0x1f0 [ 67.434488][ T1082] ? __sys_sendmsg_sock+0x20/0x20 [ 67.434673][ T1082] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.434886][ T1082] ? do_raw_spin_unlock+0x59/0x250 [ 67.435063][ T1082] ? rcu_is_watching+0x15/0xd0 [ 67.435253][ T1082] do_syscall_64+0x117/0xfc0 [ 67.435428][ T1082] ? trace_hardirqs_off+0xd/0x30 [ 67.435614][ T1082] ? exc_page_fault+0xee/0x100 [ 67.435791][ T1082] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.435996][ T1082] RIP: 0033:0x7fa4731db08e [ 67.436193][ T1082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.436706][ T1082] RSP: 002b:00007ffc9ab0bb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.436946][ T1082] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa4731db08e [ 67.437202][ T1082] RDX: 0000000000000000 RSI: 00007ffc9ab0bc00 RDI: 0000000000000005 [ 67.437439][ T1082] RBP: 00007ffc9ab0bb60 R08: 0000000000000000 R09: 0000000000000000 [ 67.437681][ T1082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33b [ 67.437918][ T1082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ab0c2c0 [ 67.438174][ T1082] [ 67.438320][ T1082] irq event stamp: 35073 [ 67.438463][ T1082] hardirqs last enabled at (35083): [] __up_console_sem+0x5a/0x70 [ 67.438738][ T1082] hardirqs last disabled at (35092): [] __up_console_sem+0x3f/0x70 [ 67.439007][ T1082] softirqs last enabled at (34128): [] handle_softirqs+0x611/0x940 [ 67.439292][ T1082] softirqs last disabled at (34047): [] __irq_exit_rcu+0x103/0x1c0 [ 67.439567][ T1082] ---[ end trace 0000000000000000 ]--- [ 68.373773][ T1129] ------------[ cut here ]------------ [ 68.373948][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129 [ 68.374217][ T1129] Modules linked in: [ 68.374326][ T1129] CPU: 3 UID: 0 PID: 1129 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.374593][ T1129] Tainted: [W]=WARN [ 68.374691][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.374855][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.375023][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.375485][ T1129] RSP: 0018:ffa0000002b97060 EFLAGS: 00010286 [ 68.375653][ T1129] RAX: 00000000ffffffa6 RBX: ff1100000e774040 RCX: 1ff4000000572dd2 [ 68.375848][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e7740fc [ 68.376040][ T1129] RBP: ff1100000629c000 R08: 1fe2200001cee821 R09: ff11000004fad158 [ 68.376885][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 68.377080][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 68.377285][ T1129] FS: 00007f0fc00dc840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 68.377509][ T1129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.377684][ T1129] CR2: 0000000024e13988 CR3: 000000001078d002 CR4: 0000000000771ef0 [ 68.377877][ T1129] PKRU: 55555554 [ 68.377975][ T1129] Call Trace: [ 68.378070][ T1129] [ 68.378143][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.378276][ T1129] rtnetlink_event+0xe0/0x1f0 [ 68.378405][ T1129] notifier_call_chain+0xb0/0x320 [ 68.378536][ T1129] netif_set_mtu_ext+0x354/0x650 [ 68.378674][ T1129] ? dev_validate_mtu+0x180/0x180 [ 68.378802][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.378932][ T1129] ? __asan_memset+0x27/0x50 [ 68.379065][ T1129] do_setlink.isra.0+0x737/0x2a60 [ 68.379203][ T1129] ? rtnl_link_get_size+0x350/0x350 [ 68.379330][ T1129] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.379489][ T1129] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.379624][ T1129] ? validate_chain+0x38b/0xc20 [ 68.379752][ T1129] ? rcu_read_lock_any_held+0x66/0x90 [ 68.379879][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.380009][ T1129] ? __kernel_text_address+0x12/0x30 [ 68.380142][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.380273][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.380400][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.380530][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.380665][ T1129] ? lock_acquire+0x134/0x160 [ 68.380792][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.380918][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.381047][ T1129] ? trace_contention_end+0xb3/0x1a0 [ 68.381181][ T1129] ? __mutex_lock+0x1db/0x2010 [ 68.381310][ T1129] ? __mutex_lock+0x9b2/0x2010 [ 68.381439][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.381578][ T1129] ? ww_mutex_lock+0x160/0x160 [ 68.381706][ T1129] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.381837][ T1129] ? __rtnl_newlink+0x3fa/0xa50 [ 68.381969][ T1129] rtnl_newlink+0x8d1/0xee0 [ 68.382098][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.382231][ T1129] ? find_held_lock+0x2b/0x80 [ 68.382359][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.382489][ T1129] ? mark_usage+0x61/0x170 [ 68.382621][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.382752][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.382880][ T1129] ? find_held_lock+0x2b/0x80 [ 68.383007][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.383140][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.383271][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.383401][ T1129] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.383531][ T1129] ? validate_chain+0x38b/0xc20 [ 68.383666][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.383794][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.383924][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.384051][ T1129] ? find_held_lock+0x2b/0x80 [ 68.384185][ T1129] netlink_rcv_skb+0x14e/0x3a0 [ 68.384313][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.384442][ T1129] ? netlink_ack+0xcf0/0xcf0 [ 68.384580][ T1129] ? netlink_deliver_tap+0xc5/0x330 [ 68.384716][ T1129] ? netlink_deliver_tap+0x13c/0x330 [ 68.384846][ T1129] netlink_unicast+0x486/0x750 [ 68.384977][ T1129] ? netlink_attachskb+0x810/0x810 [ 68.385105][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.385240][ T1129] netlink_sendmsg+0x735/0xc60 [ 68.385370][ T1129] ? netlink_unicast+0x750/0x750 [ 68.385500][ T1129] ? __might_fault+0x97/0x140 [ 68.385639][ T1129] ____sys_sendmsg+0x419/0x850 [ 68.385768][ T1129] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.385898][ T1129] ? get_timestamp.constprop.0+0x390/0x390 [ 68.386057][ T1129] ? move_addr_to_kernel+0x40/0x40 [ 68.386190][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.386319][ T1129] ? validate_chain+0x38b/0xc20 [ 68.386448][ T1129] ___sys_sendmsg+0x14e/0x1d0 [ 68.386580][ T1129] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.386740][ T1129] ? copy_msghdr_from_user+0x460/0x460 [ 68.386879][ T1129] __sys_sendmsg+0x145/0x1f0 [ 68.387008][ T1129] ? __sys_sendmsg_sock+0x20/0x20 [ 68.387140][ T1129] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.387303][ T1129] ? do_raw_spin_unlock+0x59/0x250 [ 68.387431][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.387567][ T1129] do_syscall_64+0x117/0xfc0 [ 68.387699][ T1129] ? trace_hardirqs_off+0xd/0x30 [ 68.387827][ T1129] ? exc_page_fault+0xee/0x100 [ 68.387957][ T1129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.388121][ T1129] RIP: 0033:0x7f0fc031608e [ 68.388258][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.388722][ T1129] RSP: 002b:00007ffcb5f9af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.388916][ T1129] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0fc031608e [ 68.389110][ T1129] RDX: 0000000000000000 RSI: 00007ffcb5f9aff0 RDI: 0000000000000005 [ 68.389306][ T1129] RBP: 00007ffcb5f9af50 R08: 0000000000000000 R09: 0000000000000000 [ 68.389498][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33c [ 68.389697][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5f9b6b0 [ 68.389898][ T1129] [ 68.389995][ T1129] irq event stamp: 39365 [ 68.390092][ T1129] hardirqs last enabled at (39373): [] __up_console_sem+0x5a/0x70 [ 68.390322][ T1129] hardirqs last disabled at (39382): [] __up_console_sem+0x3f/0x70 [ 68.390549][ T1129] softirqs last enabled at (38610): [] handle_softirqs+0x611/0x940 [ 68.390775][ T1129] softirqs last disabled at (38593): [] __irq_exit_rcu+0x103/0x1c0 [ 68.390998][ T1129] ---[ end trace 0000000000000000 ]--- [ 68.391179][ T1129] eth1tag: renamed from eth1 (while UP) [ 68.400136][ T1129] ------------[ cut here ]------------ [ 68.400277][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129 [ 68.400530][ T1129] Modules linked in: [ 68.400639][ T1129] CPU: 3 UID: 0 PID: 1129 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.400896][ T1129] Tainted: [W]=WARN [ 68.400993][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.401160][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.401329][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.401786][ T1129] RSP: 0018:ffa0000002b97038 EFLAGS: 00010286 [ 68.401947][ T1129] RAX: 00000000ffffffa6 RBX: ff1100000e775000 RCX: 1ff4000000572dcd [ 68.402185][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e7750bc [ 68.402376][ T1129] RBP: ff1100000629c000 R08: 1fe2200001ceea19 R09: ff11000004fad158 [ 68.402573][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 68.402765][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 68.402957][ T1129] FS: 00007f0fc00dc840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 68.403186][ T1129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.403345][ T1129] CR2: 0000000024e13988 CR3: 000000001078d002 CR4: 0000000000771ef0 [ 68.403536][ T1129] PKRU: 55555554 [ 68.403638][ T1129] Call Trace: [ 68.403733][ T1129] [ 68.403799][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.403933][ T1129] rtnetlink_event+0xe0/0x1f0 [ 68.404061][ T1129] notifier_call_chain+0xb0/0x320 [ 68.404195][ T1129] netif_change_name+0x412/0x8c0 [ 68.404326][ T1129] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.404487][ T1129] ? __asan_memset+0x27/0x50 [ 68.404623][ T1129] do_setlink.isra.0+0x1f7d/0x2a60 [ 68.404753][ T1129] ? rtnl_link_get_size+0x350/0x350 [ 68.404882][ T1129] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.405045][ T1129] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.405178][ T1129] ? validate_chain+0x38b/0xc20 [ 68.405307][ T1129] ? rcu_read_lock_any_held+0x66/0x90 [ 68.405433][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.405568][ T1129] ? __kernel_text_address+0x12/0x30 [ 68.405697][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.405828][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.405956][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.406084][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.406216][ T1129] ? lock_acquire+0x134/0x160 [ 68.406344][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.406470][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.406604][ T1129] ? trace_contention_end+0xb3/0x1a0 [ 68.406733][ T1129] ? __mutex_lock+0x1db/0x2010 [ 68.406864][ T1129] ? __mutex_lock+0x9b2/0x2010 [ 68.406991][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.407127][ T1129] ? ww_mutex_lock+0x160/0x160 [ 68.407256][ T1129] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.407387][ T1129] ? __rtnl_newlink+0x3fa/0xa50 [ 68.407518][ T1129] rtnl_newlink+0x8d1/0xee0 [ 68.407654][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.407780][ T1129] ? find_held_lock+0x2b/0x80 [ 68.407910][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.408038][ T1129] ? mark_usage+0x61/0x170 [ 68.408169][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.408298][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.408427][ T1129] ? find_held_lock+0x2b/0x80 [ 68.408559][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.408688][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.408818][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.408947][ T1129] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.409076][ T1129] ? validate_chain+0x38b/0xc20 [ 68.409208][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.409337][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.409466][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.409603][ T1129] ? find_held_lock+0x2b/0x80 [ 68.409732][ T1129] netlink_rcv_skb+0x14e/0x3a0 [ 68.409863][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.409991][ T1129] ? netlink_ack+0xcf0/0xcf0 [ 68.410129][ T1129] ? netlink_deliver_tap+0xc5/0x330 [ 68.410257][ T1129] ? netlink_deliver_tap+0x13c/0x330 [ 68.410390][ T1129] netlink_unicast+0x486/0x750 [ 68.410520][ T1129] ? netlink_attachskb+0x810/0x810 [ 68.410652][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.410783][ T1129] netlink_sendmsg+0x735/0xc60 [ 68.410913][ T1129] ? netlink_unicast+0x750/0x750 [ 68.411044][ T1129] ? __might_fault+0x97/0x140 [ 68.411179][ T1129] ____sys_sendmsg+0x419/0x850 [ 68.411308][ T1129] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.411435][ T1129] ? get_timestamp.constprop.0+0x390/0x390 [ 68.411599][ T1129] ? move_addr_to_kernel+0x40/0x40 [ 68.411728][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.411858][ T1129] ? validate_chain+0x38b/0xc20 [ 68.411989][ T1129] ___sys_sendmsg+0x14e/0x1d0 [ 68.412121][ T1129] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.412281][ T1129] ? copy_msghdr_from_user+0x460/0x460 [ 68.412420][ T1129] __sys_sendmsg+0x145/0x1f0 [ 68.412553][ T1129] ? __sys_sendmsg_sock+0x20/0x20 [ 68.412681][ T1129] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.412843][ T1129] ? do_raw_spin_unlock+0x59/0x250 [ 68.412971][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.413099][ T1129] do_syscall_64+0x117/0xfc0 [ 68.413232][ T1129] ? trace_hardirqs_off+0xd/0x30 [ 68.413362][ T1129] ? exc_page_fault+0xee/0x100 [ 68.413490][ T1129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.413655][ T1129] RIP: 0033:0x7f0fc031608e [ 68.413791][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.414255][ T1129] RSP: 002b:00007ffcb5f9af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.414448][ T1129] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0fc031608e [ 68.414647][ T1129] RDX: 0000000000000000 RSI: 00007ffcb5f9aff0 RDI: 0000000000000005 [ 68.414841][ T1129] RBP: 00007ffcb5f9af50 R08: 0000000000000000 R09: 0000000000000000 [ 68.415032][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33c [ 68.415226][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5f9b6b0 [ 68.415425][ T1129] [ 68.415521][ T1129] irq event stamp: 49429 [ 68.415620][ T1129] hardirqs last enabled at (49437): [] __up_console_sem+0x5a/0x70 [ 68.415841][ T1129] hardirqs last disabled at (49444): [] __up_console_sem+0x3f/0x70 [ 68.416060][ T1129] softirqs last enabled at (48650): [] handle_softirqs+0x611/0x940 [ 68.416297][ T1129] softirqs last disabled at (48577): [] __irq_exit_rcu+0x103/0x1c0 [ 68.416518][ T1129] ---[ end trace 0000000000000000 ]--- [ 68.534716][ T1135] ------------[ cut here ]------------ [ 68.534896][ T1135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1135 [ 68.535171][ T1135] Modules linked in: [ 68.535277][ T1135] CPU: 0 UID: 0 PID: 1135 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.535540][ T1135] Tainted: [W]=WARN [ 68.535644][ T1135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.535806][ T1135] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.535977][ 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 [ 68.536451][ T1135] RSP: 0018:ffa0000002bd7060 EFLAGS: 00010286 [ 68.536620][ T1135] RAX: 00000000ffffffa6 RBX: ff1100000df4c040 RCX: 1ff400000057add2 [ 68.536812][ T1135] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df4c0fc [ 68.537005][ T1135] RBP: ff1100000629c000 R08: 1fe2200001be9821 R09: ff11000009bcae58 [ 68.537207][ T1135] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 68.537400][ T1135] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.537600][ T1135] FS: 00007fc142151840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 68.537826][ T1135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.537989][ T1135] CR2: 00007fc1424211a0 CR3: 0000000010904003 CR4: 0000000000771ef0 [ 68.538194][ T1135] PKRU: 55555554 [ 68.538293][ T1135] Call Trace: [ 68.538390][ T1135] [ 68.538458][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.538595][ T1135] rtnetlink_event+0xe0/0x1f0 [ 68.538726][ T1135] notifier_call_chain+0xb0/0x320 [ 68.538860][ T1135] netif_set_mtu_ext+0x354/0x650 [ 68.538991][ T1135] ? dev_validate_mtu+0x180/0x180 [ 68.539130][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.539262][ T1135] ? __asan_memset+0x27/0x50 [ 68.539395][ T1135] do_setlink.isra.0+0x737/0x2a60 [ 68.539526][ T1135] ? rtnl_link_get_size+0x350/0x350 [ 68.539663][ T1135] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.539824][ T1135] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.539955][ T1135] ? validate_chain+0x38b/0xc20 [ 68.540085][ T1135] ? rcu_read_lock_any_held+0x66/0x90 [ 68.540221][ T1135] ? stack_depot_save_flags+0x367/0x770 [ 68.540351][ T1135] ? __kernel_text_address+0x12/0x30 [ 68.540480][ T1135] ? __lock_acquire+0x508/0xc10 [ 68.540619][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.540749][ T1135] ? rtnl_newlink+0x883/0xee0 [ 68.540882][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.541013][ T1135] ? lock_acquire+0x134/0x160 [ 68.541150][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.541279][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.541410][ T1135] ? trace_contention_end+0xb3/0x1a0 [ 68.541541][ T1135] ? __mutex_lock+0x1db/0x2010 [ 68.541692][ T1135] ? __mutex_lock+0x9b2/0x2010 [ 68.541822][ T1135] ? rtnl_newlink+0x883/0xee0 [ 68.541952][ T1135] ? ww_mutex_lock+0x160/0x160 [ 68.542144][ T1135] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.542342][ T1135] ? __rtnl_newlink+0x3fa/0xa50 [ 68.542543][ T1135] rtnl_newlink+0x8d1/0xee0 [ 68.542741][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.542874][ T1135] ? find_held_lock+0x2b/0x80 [ 68.543007][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 68.543162][ T1135] ? mark_usage+0x61/0x170 [ 68.543293][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.543429][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.543561][ T1135] ? find_held_lock+0x2b/0x80 [ 68.543691][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 68.543821][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.543951][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 68.544081][ T1135] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.544219][ T1135] ? validate_chain+0x38b/0xc20 [ 68.544350][ T1135] ? rtnl_link_fill+0x920/0x920 [ 68.544481][ T1135] ? __lock_acquire+0x508/0xc10 [ 68.544619][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.544747][ T1135] ? find_held_lock+0x2b/0x80 [ 68.544876][ T1135] netlink_rcv_skb+0x14e/0x3a0 [ 68.545007][ T1135] ? rtnl_link_fill+0x920/0x920 [ 68.545143][ T1135] ? netlink_ack+0xcf0/0xcf0 [ 68.545275][ T1135] ? netlink_deliver_tap+0xc5/0x330 [ 68.545405][ T1135] ? netlink_deliver_tap+0x13c/0x330 [ 68.545536][ T1135] netlink_unicast+0x486/0x750 [ 68.545673][ T1135] ? netlink_attachskb+0x810/0x810 [ 68.545804][ T1135] ? __lock_acquire+0x508/0xc10 [ 68.545935][ T1135] netlink_sendmsg+0x735/0xc60 [ 68.546067][ T1135] ? netlink_unicast+0x750/0x750 [ 68.546204][ T1135] ? __might_fault+0x97/0x140 [ 68.546338][ T1135] ____sys_sendmsg+0x419/0x850 [ 68.546468][ T1135] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.546604][ T1135] ? get_timestamp.constprop.0+0x390/0x390 [ 68.546765][ T1135] ? move_addr_to_kernel+0x40/0x40 [ 68.546896][ T1135] ? stack_depot_save_flags+0x367/0x770 [ 68.547025][ T1135] ? validate_chain+0x38b/0xc20 [ 68.547160][ T1135] ___sys_sendmsg+0x14e/0x1d0 [ 68.547292][ T1135] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.547452][ T1135] ? copy_msghdr_from_user+0x460/0x460 [ 68.547601][ T1135] __sys_sendmsg+0x145/0x1f0 [ 68.547729][ T1135] ? __sys_sendmsg_sock+0x20/0x20 [ 68.547858][ T1135] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.548020][ T1135] ? do_raw_spin_unlock+0x59/0x250 [ 68.548156][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.548288][ T1135] do_syscall_64+0x117/0xfc0 [ 68.548416][ T1135] ? trace_hardirqs_off+0xd/0x30 [ 68.548549][ T1135] ? exc_page_fault+0xee/0x100 [ 68.548679][ T1135] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.548843][ T1135] RIP: 0033:0x7fc14238b08e [ 68.548984][ 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 [ 68.549449][ T1135] RSP: 002b:00007ffc6f6f27a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.549650][ T1135] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc14238b08e [ 68.549842][ T1135] RDX: 0000000000000000 RSI: 00007ffc6f6f2850 RDI: 0000000000000005 [ 68.550034][ T1135] RBP: 00007ffc6f6f27b0 R08: 0000000000000000 R09: 0000000000000000 [ 68.550234][ T1135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33c [ 68.550429][ T1135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6f6f2f10 [ 68.550633][ T1135] [ 68.550730][ T1135] irq event stamp: 28395 [ 68.550827][ T1135] hardirqs last enabled at (28403): [] __up_console_sem+0x5a/0x70 [ 68.551057][ T1135] hardirqs last disabled at (28410): [] __up_console_sem+0x3f/0x70 [ 68.551294][ T1135] softirqs last enabled at (27584): [] handle_softirqs+0x611/0x940 [ 68.551517][ T1135] softirqs last disabled at (27579): [] __irq_exit_rcu+0x103/0x1c0 [ 68.551746][ T1135] ---[ end trace 0000000000000000 ]--- [ 68.551920][ T1135] eth1: renamed from eth1tag (while UP) [ 68.552394][ T1135] ------------[ cut here ]------------ [ 68.552525][ T1135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1135 [ 68.552830][ T1135] Modules linked in: [ 68.552931][ T1135] CPU: 0 UID: 0 PID: 1135 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.553204][ T1135] Tainted: [W]=WARN [ 68.553302][ T1135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.553462][ T1135] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.553635][ 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 [ 68.554095][ T1135] RSP: 0018:ffa0000002bd7038 EFLAGS: 00010286 [ 68.554378][ T1135] RAX: 00000000ffffffa6 RBX: ff1100000df4c3c0 RCX: 1ff400000057adcd [ 68.554575][ T1135] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df4c47c [ 68.554765][ T1135] RBP: ff1100000629c000 R08: 1fe2200001be9891 R09: ff11000009bcae58 [ 68.554955][ T1135] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 68.555153][ T1135] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.555345][ T1135] FS: 00007fc142151840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 68.555575][ T1135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.555737][ T1135] CR2: 00007fc1424211a0 CR3: 0000000010904003 CR4: 0000000000771ef0 [ 68.555929][ T1135] PKRU: 55555554 [ 68.556025][ T1135] Call Trace: [ 68.556126][ T1135] [ 68.556192][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.556321][ T1135] rtnetlink_event+0xe0/0x1f0 [ 68.556450][ T1135] notifier_call_chain+0xb0/0x320 [ 68.556586][ T1135] netif_change_name+0x412/0x8c0 [ 68.556718][ T1135] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.556880][ T1135] ? __asan_memset+0x27/0x50 [ 68.557014][ T1135] do_setlink.isra.0+0x1f7d/0x2a60 [ 68.557151][ T1135] ? rtnl_link_get_size+0x350/0x350 [ 68.557280][ T1135] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.557441][ T1135] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.557576][ T1135] ? validate_chain+0x38b/0xc20 [ 68.557707][ T1135] ? rcu_read_lock_any_held+0x66/0x90 [ 68.557834][ T1135] ? stack_depot_save_flags+0x367/0x770 [ 68.557962][ T1135] ? __kernel_text_address+0x12/0x30 [ 68.558094][ T1135] ? __lock_acquire+0x508/0xc10 [ 68.558228][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.558357][ T1135] ? rtnl_newlink+0x883/0xee0 [ 68.558487][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.558622][ T1135] ? lock_acquire+0x134/0x160 [ 68.558750][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.558878][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.559004][ T1135] ? trace_contention_end+0xb3/0x1a0 [ 68.559150][ T1135] ? __mutex_lock+0x1db/0x2010 [ 68.559280][ T1135] ? __mutex_lock+0x9b2/0x2010 [ 68.559408][ T1135] ? rtnl_newlink+0x883/0xee0 [ 68.559538][ T1135] ? ww_mutex_lock+0x160/0x160 [ 68.559674][ T1135] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.559804][ T1135] ? __rtnl_newlink+0x3fa/0xa50 [ 68.559935][ T1135] rtnl_newlink+0x8d1/0xee0 [ 68.560067][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.560205][ T1135] ? find_held_lock+0x2b/0x80 [ 68.560339][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 68.560467][ T1135] ? mark_usage+0x61/0x170 [ 68.560600][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.560733][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.560860][ T1135] ? find_held_lock+0x2b/0x80 [ 68.560989][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 68.561124][ T1135] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.561261][ T1135] ? __rtnl_newlink+0xa50/0xa50 [ 68.561390][ T1135] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.561539][ T1135] ? validate_chain+0x38b/0xc20 [ 68.561718][ T1135] ? rtnl_link_fill+0x920/0x920 [ 68.561846][ T1135] ? __lock_acquire+0x508/0xc10 [ 68.561976][ T1135] ? lock_acquire.part.0+0xbc/0x260 [ 68.562103][ T1135] ? find_held_lock+0x2b/0x80 [ 68.562238][ T1135] netlink_rcv_skb+0x14e/0x3a0 [ 68.562370][ T1135] ? rtnl_link_fill+0x920/0x920 [ 68.562500][ T1135] ? netlink_ack+0xcf0/0xcf0 [ 68.562640][ T1135] ? netlink_deliver_tap+0xc5/0x330 [ 68.562770][ T1135] ? netlink_deliver_tap+0x13c/0x330 [ 68.562899][ T1135] netlink_unicast+0x486/0x750 [ 68.563030][ T1135] ? netlink_attachskb+0x810/0x810 [ 68.563162][ T1135] ? __lock_acquire+0x508/0xc10 [ 68.563293][ T1135] netlink_sendmsg+0x735/0xc60 [ 68.563425][ T1135] ? netlink_unicast+0x750/0x750 [ 68.563648][ T1135] ? __might_fault+0x97/0x140 [ 68.563780][ T1135] ____sys_sendmsg+0x419/0x850 [ 68.563909][ T1135] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.564037][ T1135] ? get_timestamp.constprop.0+0x390/0x390 [ 68.564201][ T1135] ? move_addr_to_kernel+0x40/0x40 [ 68.564331][ T1135] ? stack_depot_save_flags+0x367/0x770 [ 68.564459][ T1135] ? validate_chain+0x38b/0xc20 [ 68.564592][ T1135] ___sys_sendmsg+0x14e/0x1d0 [ 68.564803][ T1135] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.564966][ T1135] ? copy_msghdr_from_user+0x460/0x460 [ 68.565107][ T1135] __sys_sendmsg+0x145/0x1f0 [ 68.565242][ T1135] ? __sys_sendmsg_sock+0x20/0x20 [ 68.565454][ T1135] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.565622][ T1135] ? do_raw_spin_unlock+0x59/0x250 [ 68.565751][ T1135] ? rcu_is_watching+0x15/0xd0 [ 68.565880][ T1135] do_syscall_64+0x117/0xfc0 [ 68.566094][ T1135] ? trace_hardirqs_off+0xd/0x30 [ 68.566228][ T1135] ? exc_page_fault+0xee/0x100 [ 68.566357][ T1135] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.566604][ T1135] RIP: 0033:0x7fc14238b08e [ 68.566743][ 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 [ 68.567216][ T1135] RSP: 002b:00007ffc6f6f27a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.567411][ T1135] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc14238b08e [ 68.567610][ T1135] RDX: 0000000000000000 RSI: 00007ffc6f6f2850 RDI: 0000000000000005 [ 68.567889][ T1135] RBP: 00007ffc6f6f27b0 R08: 0000000000000000 R09: 0000000000000000 [ 68.568084][ T1135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33c [ 68.568372][ T1135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6f6f2f10 [ 68.568574][ T1135] [ 68.568671][ T1135] irq event stamp: 29819 [ 68.568767][ T1135] hardirqs last enabled at (29827): [] __up_console_sem+0x5a/0x70 [ 68.569080][ T1135] hardirqs last disabled at (29834): [] __up_console_sem+0x3f/0x70 [ 68.569310][ T1135] softirqs last enabled at (29302): [] handle_softirqs+0x611/0x940 [ 68.569624][ T1135] softirqs last disabled at (29297): [] __irq_exit_rcu+0x103/0x1c0 [ 68.569844][ T1135] ---[ end trace 0000000000000000 ]--- [ 69.533191][ T1182] ------------[ cut here ]------------ [ 69.533426][ T1182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1182 [ 69.533825][ T1182] Modules linked in: [ 69.533981][ T1182] CPU: 3 UID: 0 PID: 1182 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.534370][ T1182] Tainted: [W]=WARN [ 69.534471][ T1182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.534646][ T1182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.534817][ T1182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.535291][ T1182] RSP: 0018:ffa0000002bd7060 EFLAGS: 00010286 [ 69.535457][ T1182] RAX: 00000000ffffffa6 RBX: ff110000029ba200 RCX: 1ff400000057add2 [ 69.535661][ T1182] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029ba2bc [ 69.535855][ T1182] RBP: ff1100000629c000 R08: 1fe2200000537459 R09: ff11000004bd0b58 [ 69.536051][ T1182] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 69.536254][ T1182] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 69.536450][ T1182] FS: 00007f6b26a0a840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 69.536687][ T1182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.536854][ T1182] CR2: 00000000130b3988 CR3: 000000000f7ee003 CR4: 0000000000771ef0 [ 69.537050][ T1182] PKRU: 55555554 [ 69.537157][ T1182] Call Trace: [ 69.537255][ T1182] [ 69.537323][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.537457][ T1182] rtnetlink_event+0xe0/0x1f0 [ 69.537601][ T1182] notifier_call_chain+0xb0/0x320 [ 69.537737][ T1182] netif_set_mtu_ext+0x354/0x650 [ 69.537871][ T1182] ? dev_validate_mtu+0x180/0x180 [ 69.538002][ T1182] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.538142][ T1182] ? __asan_memset+0x27/0x50 [ 69.538276][ T1182] do_setlink.isra.0+0x737/0x2a60 [ 69.538410][ T1182] ? rtnl_link_get_size+0x350/0x350 [ 69.538544][ T1182] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 69.538715][ T1182] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.538845][ T1182] ? validate_chain+0x38b/0xc20 [ 69.538975][ T1182] ? rcu_read_lock_any_held+0x66/0x90 [ 69.539105][ T1182] ? stack_depot_save_flags+0x367/0x770 [ 69.539247][ T1182] ? __kernel_text_address+0x12/0x30 [ 69.539379][ T1182] ? __lock_acquire+0x508/0xc10 [ 69.539510][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.539646][ T1182] ? rtnl_newlink+0x883/0xee0 [ 69.539779][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.539911][ T1182] ? lock_acquire+0x134/0x160 [ 69.540041][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.540182][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.540312][ T1182] ? trace_contention_end+0xb3/0x1a0 [ 69.540444][ T1182] ? __mutex_lock+0x1db/0x2010 [ 69.540581][ T1182] ? __mutex_lock+0x9b2/0x2010 [ 69.540712][ T1182] ? rtnl_newlink+0x883/0xee0 [ 69.540844][ T1182] ? ww_mutex_lock+0x160/0x160 [ 69.540972][ T1182] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.541106][ T1182] ? __rtnl_newlink+0x3fa/0xa50 [ 69.541253][ T1182] rtnl_newlink+0x8d1/0xee0 [ 69.541387][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.541519][ T1182] ? find_held_lock+0x2b/0x80 [ 69.541655][ T1182] ? __rtnl_newlink+0xa50/0xa50 [ 69.541784][ T1182] ? mark_usage+0x61/0x170 [ 69.541912][ T1182] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.542044][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.542179][ T1182] ? find_held_lock+0x2b/0x80 [ 69.542308][ T1182] ? __rtnl_newlink+0xa50/0xa50 [ 69.542440][ T1182] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.542579][ T1182] ? __rtnl_newlink+0xa50/0xa50 [ 69.542710][ T1182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.542841][ T1182] ? validate_chain+0x38b/0xc20 [ 69.542968][ T1182] ? rtnl_link_fill+0x920/0x920 [ 69.543099][ T1182] ? __lock_acquire+0x508/0xc10 [ 69.543237][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.543366][ T1182] ? find_held_lock+0x2b/0x80 [ 69.543498][ T1182] netlink_rcv_skb+0x14e/0x3a0 [ 69.543641][ T1182] ? rtnl_link_fill+0x920/0x920 [ 69.543771][ T1182] ? netlink_ack+0xcf0/0xcf0 [ 69.543904][ T1182] ? netlink_deliver_tap+0xc5/0x330 [ 69.544035][ T1182] ? netlink_deliver_tap+0x13c/0x330 [ 69.544176][ T1182] netlink_unicast+0x486/0x750 [ 69.544308][ T1182] ? netlink_attachskb+0x810/0x810 [ 69.544441][ T1182] ? __lock_acquire+0x508/0xc10 [ 69.544594][ T1182] netlink_sendmsg+0x735/0xc60 [ 69.544733][ T1182] ? netlink_unicast+0x750/0x750 [ 69.544865][ T1182] ? __might_fault+0x97/0x140 [ 69.544998][ T1182] ____sys_sendmsg+0x419/0x850 [ 69.545131][ T1182] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.545263][ T1182] ? get_timestamp.constprop.0+0x390/0x390 [ 69.545426][ T1182] ? move_addr_to_kernel+0x40/0x40 [ 69.545563][ T1182] ? stack_depot_save_flags+0x367/0x770 [ 69.545694][ T1182] ? validate_chain+0x38b/0xc20 [ 69.545825][ T1182] ___sys_sendmsg+0x14e/0x1d0 [ 69.545957][ T1182] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 69.546126][ T1182] ? copy_msghdr_from_user+0x460/0x460 [ 69.546270][ T1182] __sys_sendmsg+0x145/0x1f0 [ 69.546401][ T1182] ? __sys_sendmsg_sock+0x20/0x20 [ 69.546533][ T1182] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 69.546706][ T1182] ? do_raw_spin_unlock+0x59/0x250 [ 69.546838][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.546970][ T1182] do_syscall_64+0x117/0xfc0 [ 69.547101][ T1182] ? trace_hardirqs_off+0xd/0x30 [ 69.547238][ T1182] ? exc_page_fault+0xee/0x100 [ 69.547370][ T1182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.547535][ T1182] RIP: 0033:0x7f6b26c4408e [ 69.547694][ T1182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.548172][ T1182] RSP: 002b:00007ffd55326d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.548405][ T1182] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b26c4408e [ 69.548630][ T1182] RDX: 0000000000000000 RSI: 00007ffd55326dd0 RDI: 0000000000000005 [ 69.548826][ T1182] RBP: 00007ffd55326d30 R08: 0000000000000000 R09: 0000000000000000 [ 69.549031][ T1182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33d [ 69.549231][ T1182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd55327490 [ 69.549436][ T1182] [ 69.549535][ T1182] irq event stamp: 43445 [ 69.549641][ T1182] hardirqs last enabled at (43453): [] __up_console_sem+0x5a/0x70 [ 69.549874][ T1182] hardirqs last disabled at (43460): [] __up_console_sem+0x3f/0x70 [ 69.550104][ T1182] softirqs last enabled at (42682): [] handle_softirqs+0x611/0x940 [ 69.550337][ T1182] softirqs last disabled at (42677): [] __irq_exit_rcu+0x103/0x1c0 [ 69.550572][ T1182] ---[ end trace 0000000000000000 ]--- [ 69.550749][ T1182] eth1tag: renamed from eth1 (while UP) [ 69.551574][ T1182] ------------[ cut here ]------------ [ 69.551709][ T1182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1182 [ 69.551964][ T1182] Modules linked in: [ 69.552069][ T1182] CPU: 3 UID: 0 PID: 1182 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.552401][ T1182] Tainted: [W]=WARN [ 69.552500][ T1182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.552668][ T1182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.552841][ T1182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.553362][ T1182] RSP: 0018:ffa0000002bd7038 EFLAGS: 00010286 [ 69.553526][ T1182] RAX: 00000000ffffffa6 RBX: ff1100000b6ff540 RCX: 1ff400000057adcd [ 69.553785][ T1182] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6ff5fc [ 69.553981][ T1182] RBP: ff1100000629c000 R08: 1fe22000016dfec1 R09: ff11000004bd0b58 [ 69.554232][ T1182] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 69.554425][ T1182] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 69.554630][ T1182] FS: 00007f6b26a0a840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 69.554858][ T1182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.555020][ T1182] CR2: 00000000130b3988 CR3: 000000000f7ee003 CR4: 0000000000771ef0 [ 69.555298][ T1182] PKRU: 55555554 [ 69.555395][ T1182] Call Trace: [ 69.555491][ T1182] [ 69.555565][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.555696][ T1182] rtnetlink_event+0xe0/0x1f0 [ 69.555828][ T1182] notifier_call_chain+0xb0/0x320 [ 69.555964][ T1182] netif_change_name+0x412/0x8c0 [ 69.556097][ T1182] ? netdev_adjacent_rename_links+0x470/0x470 [ 69.556337][ T1182] ? __asan_memset+0x27/0x50 [ 69.556473][ T1182] do_setlink.isra.0+0x1f7d/0x2a60 [ 69.556612][ T1182] ? rtnl_link_get_size+0x350/0x350 [ 69.556744][ T1182] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 69.556906][ T1182] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.557214][ T1182] ? validate_chain+0x38b/0xc20 [ 69.557345][ T1182] ? rcu_read_lock_any_held+0x66/0x90 [ 69.557474][ T1182] ? stack_depot_save_flags+0x367/0x770 [ 69.557618][ T1182] ? __kernel_text_address+0x12/0x30 [ 69.557749][ T1182] ? __lock_acquire+0x508/0xc10 [ 69.557963][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.558093][ T1182] ? rtnl_newlink+0x883/0xee0 [ 69.558279][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.558411][ T1182] ? lock_acquire+0x134/0x160 [ 69.558542][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.558679][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.558811][ T1182] ? trace_contention_end+0xb3/0x1a0 [ 69.559029][ T1182] ? __mutex_lock+0x1db/0x2010 [ 69.559214][ T1182] ? __mutex_lock+0x9b2/0x2010 [ 69.559344][ T1182] ? rtnl_newlink+0x883/0xee0 [ 69.559477][ T1182] ? ww_mutex_lock+0x160/0x160 [ 69.559616][ T1182] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.559749][ T1182] ? __rtnl_newlink+0x3fa/0xa50 [ 69.559967][ T1182] rtnl_newlink+0x8d1/0xee0 [ 69.560101][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.560286][ T1182] ? find_held_lock+0x2b/0x80 [ 69.560418][ T1182] ? __rtnl_newlink+0xa50/0xa50 [ 69.560556][ T1182] ? mark_usage+0x61/0x170 [ 69.560686][ T1182] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.560820][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.561035][ T1182] ? find_held_lock+0x2b/0x80 [ 69.561243][ T1182] ? __rtnl_newlink+0xa50/0xa50 [ 69.561374][ T1182] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.561508][ T1182] ? __rtnl_newlink+0xa50/0xa50 [ 69.561643][ T1182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.561775][ T1182] ? validate_chain+0x38b/0xc20 [ 69.561993][ T1182] ? rtnl_link_fill+0x920/0x920 [ 69.562151][ T1182] ? __lock_acquire+0x508/0xc10 [ 69.562284][ T1182] ? lock_acquire.part.0+0xbc/0x260 [ 69.562418][ T1182] ? find_held_lock+0x2b/0x80 [ 69.562638][ T1182] netlink_rcv_skb+0x14e/0x3a0 [ 69.562769][ T1182] ? rtnl_link_fill+0x920/0x920 [ 69.562899][ T1182] ? netlink_ack+0xcf0/0xcf0 [ 69.563033][ T1182] ? netlink_deliver_tap+0xc5/0x330 [ 69.563169][ T1182] ? netlink_deliver_tap+0x13c/0x330 [ 69.563302][ T1182] netlink_unicast+0x486/0x750 [ 69.563434][ T1182] ? netlink_attachskb+0x810/0x810 [ 69.563568][ T1182] ? __lock_acquire+0x508/0xc10 [ 69.563785][ T1182] netlink_sendmsg+0x735/0xc60 [ 69.563916][ T1182] ? netlink_unicast+0x750/0x750 [ 69.564048][ T1182] ? __might_fault+0x97/0x140 [ 69.564187][ T1182] ____sys_sendmsg+0x419/0x850 [ 69.564402][ T1182] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.564531][ T1182] ? get_timestamp.constprop.0+0x390/0x390 [ 69.564704][ T1182] ? move_addr_to_kernel+0x40/0x40 [ 69.564839][ T1182] ? stack_depot_save_flags+0x367/0x770 [ 69.565055][ T1182] ? validate_chain+0x38b/0xc20 [ 69.565191][ T1182] ___sys_sendmsg+0x14e/0x1d0 [ 69.565320][ T1182] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 69.565480][ T1182] ? copy_msghdr_from_user+0x460/0x460 [ 69.565712][ T1182] __sys_sendmsg+0x145/0x1f0 [ 69.565844][ T1182] ? __sys_sendmsg_sock+0x20/0x20 [ 69.565976][ T1182] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 69.566145][ T1182] ? do_raw_spin_unlock+0x59/0x250 [ 69.566276][ T1182] ? rcu_is_watching+0x15/0xd0 [ 69.566409][ T1182] do_syscall_64+0x117/0xfc0 [ 69.566540][ T1182] ? trace_hardirqs_off+0xd/0x30 [ 69.566761][ T1182] ? exc_page_fault+0xee/0x100 [ 69.566893][ T1182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.567056][ T1182] RIP: 0033:0x7f6b26c4408e [ 69.567198][ T1182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.567762][ T1182] RSP: 002b:00007ffd55326d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.568045][ T1182] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6b26c4408e [ 69.568248][ T1182] RDX: 0000000000000000 RSI: 00007ffd55326dd0 RDI: 0000000000000005 [ 69.568445][ T1182] RBP: 00007ffd55326d30 R08: 0000000000000000 R09: 0000000000000000 [ 69.568729][ T1182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33d [ 69.568923][ T1182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd55327490 [ 69.569131][ T1182] [ 69.569229][ T1182] irq event stamp: 45895 [ 69.569331][ T1182] hardirqs last enabled at (45903): [] __up_console_sem+0x5a/0x70 [ 69.569564][ T1182] hardirqs last disabled at (45910): [] __up_console_sem+0x3f/0x70 [ 69.569881][ T1182] softirqs last enabled at (45544): [] handle_softirqs+0x611/0x940 [ 69.570108][ T1182] softirqs last disabled at (45503): [] __irq_exit_rcu+0x103/0x1c0 [ 69.570421][ T1182] ---[ end trace 0000000000000000 ]--- [ 69.704058][ T1188] ------------[ cut here ]------------ [ 69.704231][ T1188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1188 [ 69.704499][ T1188] Modules linked in: [ 69.704611][ T1188] CPU: 0 UID: 0 PID: 1188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.704876][ T1188] Tainted: [W]=WARN [ 69.704975][ T1188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.705146][ T1188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.705317][ T1188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.705788][ T1188] RSP: 0018:ffa0000002c37060 EFLAGS: 00010286 [ 69.705952][ T1188] RAX: 00000000ffffffa6 RBX: ff1100000fc8de00 RCX: 1ff4000000586dd2 [ 69.706155][ T1188] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc8debc [ 69.706348][ T1188] RBP: ff1100000629c000 R08: 1fe2200001f91bd9 R09: ff1100000f375158 [ 69.706541][ T1188] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 69.706740][ T1188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.706934][ T1188] FS: 00007f6167cab840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 69.707165][ T1188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.707330][ T1188] CR2: 000000001223f988 CR3: 0000000002422005 CR4: 0000000000771ef0 [ 69.707524][ T1188] PKRU: 55555554 [ 69.707628][ T1188] Call Trace: [ 69.707729][ T1188] [ 69.707797][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.707932][ T1188] rtnetlink_event+0xe0/0x1f0 [ 69.708063][ T1188] notifier_call_chain+0xb0/0x320 [ 69.708206][ T1188] netif_set_mtu_ext+0x354/0x650 [ 69.708339][ T1188] ? dev_validate_mtu+0x180/0x180 [ 69.708468][ T1188] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.708609][ T1188] ? __asan_memset+0x27/0x50 [ 69.708743][ T1188] do_setlink.isra.0+0x737/0x2a60 [ 69.708875][ T1188] ? rtnl_link_get_size+0x350/0x350 [ 69.709007][ T1188] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 69.709176][ T1188] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.709307][ T1188] ? validate_chain+0x38b/0xc20 [ 69.709439][ T1188] ? rcu_read_lock_any_held+0x66/0x90 [ 69.709574][ T1188] ? stack_depot_save_flags+0x367/0x770 [ 69.709706][ T1188] ? __kernel_text_address+0x12/0x30 [ 69.709839][ T1188] ? __lock_acquire+0x508/0xc10 [ 69.709970][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.710098][ T1188] ? rtnl_newlink+0x883/0xee0 [ 69.710234][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.710364][ T1188] ? lock_acquire+0x134/0x160 [ 69.710492][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.710625][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.710755][ T1188] ? trace_contention_end+0xb3/0x1a0 [ 69.710887][ T1188] ? __mutex_lock+0x1db/0x2010 [ 69.711017][ T1188] ? __mutex_lock+0x9b2/0x2010 [ 69.711153][ T1188] ? rtnl_newlink+0x883/0xee0 [ 69.711286][ T1188] ? ww_mutex_lock+0x160/0x160 [ 69.711415][ T1188] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.711552][ T1188] ? __rtnl_newlink+0x3fa/0xa50 [ 69.711689][ T1188] rtnl_newlink+0x8d1/0xee0 [ 69.711823][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.711951][ T1188] ? find_held_lock+0x2b/0x80 [ 69.712081][ T1188] ? __rtnl_newlink+0xa50/0xa50 [ 69.712219][ T1188] ? mark_usage+0x61/0x170 [ 69.712345][ T1188] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.712479][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.712613][ T1188] ? find_held_lock+0x2b/0x80 [ 69.712741][ T1188] ? __rtnl_newlink+0xa50/0xa50 [ 69.712871][ T1188] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.713002][ T1188] ? __rtnl_newlink+0xa50/0xa50 [ 69.713135][ T1188] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.713264][ T1188] ? validate_chain+0x38b/0xc20 [ 69.713394][ T1188] ? rtnl_link_fill+0x920/0x920 [ 69.713522][ T1188] ? __lock_acquire+0x508/0xc10 [ 69.713658][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.713786][ T1188] ? find_held_lock+0x2b/0x80 [ 69.713915][ T1188] netlink_rcv_skb+0x14e/0x3a0 [ 69.714046][ T1188] ? rtnl_link_fill+0x920/0x920 [ 69.714184][ T1188] ? netlink_ack+0xcf0/0xcf0 [ 69.714317][ T1188] ? netlink_deliver_tap+0xc5/0x330 [ 69.714446][ T1188] ? netlink_deliver_tap+0x13c/0x330 [ 69.714582][ T1188] netlink_unicast+0x486/0x750 [ 69.714712][ T1188] ? netlink_attachskb+0x810/0x810 [ 69.714842][ T1188] ? __lock_acquire+0x508/0xc10 [ 69.714972][ T1188] netlink_sendmsg+0x735/0xc60 [ 69.715102][ T1188] ? netlink_unicast+0x750/0x750 [ 69.715238][ T1188] ? __might_fault+0x97/0x140 [ 69.715372][ T1188] ____sys_sendmsg+0x419/0x850 [ 69.715501][ T1188] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.715636][ T1188] ? get_timestamp.constprop.0+0x390/0x390 [ 69.715794][ T1188] ? move_addr_to_kernel+0x40/0x40 [ 69.715924][ T1188] ? stack_depot_save_flags+0x367/0x770 [ 69.716052][ T1188] ? validate_chain+0x38b/0xc20 [ 69.716189][ T1188] ___sys_sendmsg+0x14e/0x1d0 [ 69.716319][ T1188] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 69.716479][ T1188] ? copy_msghdr_from_user+0x460/0x460 [ 69.716626][ T1188] __sys_sendmsg+0x145/0x1f0 [ 69.716755][ T1188] ? __sys_sendmsg_sock+0x20/0x20 [ 69.716884][ T1188] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 69.717047][ T1188] ? do_raw_spin_unlock+0x59/0x250 [ 69.717185][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.717317][ T1188] do_syscall_64+0x117/0xfc0 [ 69.717446][ T1188] ? trace_hardirqs_off+0xd/0x30 [ 69.717582][ T1188] ? exc_page_fault+0xee/0x100 [ 69.717709][ T1188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.717871][ T1188] RIP: 0033:0x7f6167ee508e [ 69.718008][ T1188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.718475][ T1188] RSP: 002b:00007ffca6bea4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.718677][ T1188] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6167ee508e [ 69.718870][ T1188] RDX: 0000000000000000 RSI: 00007ffca6bea560 RDI: 0000000000000005 [ 69.719063][ T1188] RBP: 00007ffca6bea4c0 R08: 0000000000000000 R09: 0000000000000000 [ 69.719262][ T1188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33d [ 69.719456][ T1188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca6beac20 [ 69.719661][ T1188] [ 69.719759][ T1188] irq event stamp: 38093 [ 69.719856][ T1188] hardirqs last enabled at (38101): [] __up_console_sem+0x5a/0x70 [ 69.720081][ T1188] hardirqs last disabled at (38108): [] __up_console_sem+0x3f/0x70 [ 69.720310][ T1188] softirqs last enabled at (37266): [] handle_softirqs+0x611/0x940 [ 69.720534][ T1188] softirqs last disabled at (37261): [] __irq_exit_rcu+0x103/0x1c0 [ 69.720763][ T1188] ---[ end trace 0000000000000000 ]--- [ 69.720933][ T1188] eth1: renamed from eth1tag (while UP) [ 69.721389][ T1188] ------------[ cut here ]------------ [ 69.721527][ T1188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1188 [ 69.721794][ T1188] Modules linked in: [ 69.721893][ T1188] CPU: 0 UID: 0 PID: 1188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 69.722164][ T1188] Tainted: [W]=WARN [ 69.722261][ T1188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.722427][ T1188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 69.722598][ T1188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 69.723054][ T1188] RSP: 0018:ffa0000002c37038 EFLAGS: 00010286 [ 69.723300][ T1188] RAX: 00000000ffffffa6 RBX: ff1100000d3dfc40 RCX: 1ff4000000586dcd [ 69.723494][ T1188] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3dfcfc [ 69.723694][ T1188] RBP: ff1100000629c000 R08: 1fe2200001a7bfa1 R09: ff1100000f375158 [ 69.723887][ T1188] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 69.724079][ T1188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.724364][ T1188] FS: 00007f6167cab840(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 69.724669][ T1188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.724830][ T1188] CR2: 000000001223f988 CR3: 0000000002422005 CR4: 0000000000771ef0 [ 69.725023][ T1188] PKRU: 55555554 [ 69.725175][ T1188] Call Trace: [ 69.725272][ T1188] [ 69.725338][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.725466][ T1188] rtnetlink_event+0xe0/0x1f0 [ 69.725598][ T1188] notifier_call_chain+0xb0/0x320 [ 69.725728][ T1188] netif_change_name+0x412/0x8c0 [ 69.725857][ T1188] ? netdev_adjacent_rename_links+0x470/0x470 [ 69.726020][ T1188] ? __asan_memset+0x27/0x50 [ 69.726168][ T1188] do_setlink.isra.0+0x1f7d/0x2a60 [ 69.726299][ T1188] ? rtnl_link_get_size+0x350/0x350 [ 69.726428][ T1188] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 69.726592][ T1188] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.726721][ T1188] ? validate_chain+0x38b/0xc20 [ 69.726851][ T1188] ? rcu_read_lock_any_held+0x66/0x90 [ 69.726978][ T1188] ? stack_depot_save_flags+0x367/0x770 [ 69.727106][ T1188] ? __kernel_text_address+0x12/0x30 [ 69.727241][ T1188] ? __lock_acquire+0x508/0xc10 [ 69.727373][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.727500][ T1188] ? rtnl_newlink+0x883/0xee0 [ 69.727633][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.727763][ T1188] ? lock_acquire+0x134/0x160 [ 69.727891][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.728019][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.728154][ T1188] ? trace_contention_end+0xb3/0x1a0 [ 69.728284][ T1188] ? __mutex_lock+0x1db/0x2010 [ 69.728412][ T1188] ? __mutex_lock+0x9b2/0x2010 [ 69.728540][ T1188] ? rtnl_newlink+0x883/0xee0 [ 69.728675][ T1188] ? ww_mutex_lock+0x160/0x160 [ 69.728804][ T1188] ? nla_get_range_signed+0x3d0/0x3d0 [ 69.728934][ T1188] ? __rtnl_newlink+0x3fa/0xa50 [ 69.729066][ T1188] rtnl_newlink+0x8d1/0xee0 [ 69.729208][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.729335][ T1188] ? find_held_lock+0x2b/0x80 [ 69.729462][ T1188] ? __rtnl_newlink+0xa50/0xa50 [ 69.729594][ T1188] ? mark_usage+0x61/0x170 [ 69.729721][ T1188] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.729853][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.729980][ T1188] ? find_held_lock+0x2b/0x80 [ 69.730108][ T1188] ? __rtnl_newlink+0xa50/0xa50 [ 69.730242][ T1188] ? __lock_release.isra.0+0x6b/0x1a0 [ 69.730371][ T1188] ? __rtnl_newlink+0xa50/0xa50 [ 69.730500][ T1188] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.730634][ T1188] ? validate_chain+0x38b/0xc20 [ 69.730765][ T1188] ? rtnl_link_fill+0x920/0x920 [ 69.730891][ T1188] ? __lock_acquire+0x508/0xc10 [ 69.731019][ T1188] ? lock_acquire.part.0+0xbc/0x260 [ 69.731153][ T1188] ? find_held_lock+0x2b/0x80 [ 69.731281][ T1188] netlink_rcv_skb+0x14e/0x3a0 [ 69.731412][ T1188] ? rtnl_link_fill+0x920/0x920 [ 69.731541][ T1188] ? netlink_ack+0xcf0/0xcf0 [ 69.731680][ T1188] ? netlink_deliver_tap+0xc5/0x330 [ 69.731810][ T1188] ? netlink_deliver_tap+0x13c/0x330 [ 69.731942][ T1188] netlink_unicast+0x486/0x750 [ 69.732072][ T1188] ? netlink_attachskb+0x810/0x810 [ 69.732207][ T1188] ? __lock_acquire+0x508/0xc10 [ 69.732338][ T1188] netlink_sendmsg+0x735/0xc60 [ 69.732469][ T1188] ? netlink_unicast+0x750/0x750 [ 69.732605][ T1188] ? __might_fault+0x97/0x140 [ 69.732735][ T1188] ____sys_sendmsg+0x419/0x850 [ 69.732865][ T1188] ? copy_msghdr_from_user+0x2a0/0x460 [ 69.732992][ T1188] ? get_timestamp.constprop.0+0x390/0x390 [ 69.733162][ T1188] ? move_addr_to_kernel+0x40/0x40 [ 69.733293][ T1188] ? stack_depot_save_flags+0x367/0x770 [ 69.733421][ T1188] ? validate_chain+0x38b/0xc20 [ 69.733554][ T1188] ___sys_sendmsg+0x14e/0x1d0 [ 69.733683][ T1188] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 69.733843][ T1188] ? copy_msghdr_from_user+0x460/0x460 [ 69.733983][ T1188] __sys_sendmsg+0x145/0x1f0 [ 69.734114][ T1188] ? __sys_sendmsg_sock+0x20/0x20 [ 69.734247][ T1188] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 69.734410][ T1188] ? do_raw_spin_unlock+0x59/0x250 [ 69.734540][ T1188] ? rcu_is_watching+0x15/0xd0 [ 69.734674][ T1188] do_syscall_64+0x117/0xfc0 [ 69.734804][ T1188] ? trace_hardirqs_off+0xd/0x30 [ 69.734936][ T1188] ? exc_page_fault+0xee/0x100 [ 69.735065][ T1188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.735234][ T1188] RIP: 0033:0x7f6167ee508e [ 69.735369][ T1188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 69.735834][ T1188] RSP: 002b:00007ffca6bea4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.736028][ T1188] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6167ee508e [ 69.736227][ T1188] RDX: 0000000000000000 RSI: 00007ffca6bea560 RDI: 0000000000000005 [ 69.736418][ T1188] RBP: 00007ffca6bea4c0 R08: 0000000000000000 R09: 0000000000000000 [ 69.736617][ T1188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33d [ 69.736807][ T1188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca6beac20 [ 69.737006][ T1188] [ 69.737100][ T1188] irq event stamp: 39829 [ 69.737203][ T1188] hardirqs last enabled at (39839): [] __up_console_sem+0x5a/0x70 [ 69.737428][ T1188] hardirqs last disabled at (39846): [] __up_console_sem+0x3f/0x70 [ 69.737657][ T1188] softirqs last enabled at (39184): [] handle_softirqs+0x611/0x940 [ 69.737878][ T1188] softirqs last disabled at (39159): [] __irq_exit_rcu+0x103/0x1c0 [ 69.738099][ T1188] ---[ end trace 0000000000000000 ]--- [ 70.683826][ T1235] ------------[ cut here ]------------ [ 70.684002][ T1235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1235 [ 70.684275][ T1235] Modules linked in: [ 70.684382][ T1235] CPU: 3 UID: 0 PID: 1235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 70.684650][ T1235] Tainted: [W]=WARN [ 70.684749][ T1235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.684912][ T1235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 70.685082][ T1235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 70.685549][ T1235] RSP: 0018:ffa0000002d67060 EFLAGS: 00010286 [ 70.685718][ T1235] RAX: 00000000ffffffa6 RBX: ff1100000fc99e00 RCX: 1ff40000005acdd2 [ 70.685913][ T1235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc99ebc [ 70.686106][ T1235] RBP: ff1100000629c000 R08: 1fe2200001f933d9 R09: ff11000008e78b58 [ 70.686307][ T1235] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 70.686501][ T1235] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 70.686699][ T1235] FS: 00007fc1205e5840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 70.686927][ T1235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.687090][ T1235] CR2: 000000003a058988 CR3: 000000001241b005 CR4: 0000000000771ef0 [ 70.687288][ T1235] PKRU: 55555554 [ 70.687385][ T1235] Call Trace: [ 70.687482][ T1235] [ 70.687555][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.687690][ T1235] rtnetlink_event+0xe0/0x1f0 [ 70.687819][ T1235] notifier_call_chain+0xb0/0x320 [ 70.687953][ T1235] netif_set_mtu_ext+0x354/0x650 [ 70.688086][ T1235] ? dev_validate_mtu+0x180/0x180 [ 70.688223][ T1235] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.688356][ T1235] ? __asan_memset+0x27/0x50 [ 70.688488][ T1235] do_setlink.isra.0+0x737/0x2a60 [ 70.688623][ T1235] ? rtnl_link_get_size+0x350/0x350 [ 70.688754][ T1235] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 70.688913][ T1235] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.689042][ T1235] ? validate_chain+0x38b/0xc20 [ 70.689177][ T1235] ? rcu_read_lock_any_held+0x66/0x90 [ 70.689306][ T1235] ? stack_depot_save_flags+0x367/0x770 [ 70.689437][ T1235] ? __kernel_text_address+0x12/0x30 [ 70.689571][ T1235] ? __lock_acquire+0x508/0xc10 [ 70.689703][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.689834][ T1235] ? rtnl_newlink+0x883/0xee0 [ 70.689964][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.690094][ T1235] ? lock_acquire+0x134/0x160 [ 70.690226][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.690355][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.690484][ T1235] ? trace_contention_end+0xb3/0x1a0 [ 70.690621][ T1235] ? __mutex_lock+0x1db/0x2010 [ 70.690750][ T1235] ? __mutex_lock+0x9b2/0x2010 [ 70.690879][ T1235] ? rtnl_newlink+0x883/0xee0 [ 70.691008][ T1235] ? ww_mutex_lock+0x160/0x160 [ 70.691140][ T1235] ? nla_get_range_signed+0x3d0/0x3d0 [ 70.691273][ T1235] ? __rtnl_newlink+0x3fa/0xa50 [ 70.691403][ T1235] rtnl_newlink+0x8d1/0xee0 [ 70.691534][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.691668][ T1235] ? find_held_lock+0x2b/0x80 [ 70.691796][ T1235] ? __rtnl_newlink+0xa50/0xa50 [ 70.691924][ T1235] ? mark_usage+0x61/0x170 [ 70.692052][ T1235] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.692188][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.692315][ T1235] ? find_held_lock+0x2b/0x80 [ 70.692443][ T1235] ? __rtnl_newlink+0xa50/0xa50 [ 70.692578][ T1235] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.692709][ T1235] ? __rtnl_newlink+0xa50/0xa50 [ 70.692838][ T1235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.692967][ T1235] ? validate_chain+0x38b/0xc20 [ 70.693095][ T1235] ? rtnl_link_fill+0x920/0x920 [ 70.693227][ T1235] ? __lock_acquire+0x508/0xc10 [ 70.693357][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.693488][ T1235] ? find_held_lock+0x2b/0x80 [ 70.693625][ T1235] netlink_rcv_skb+0x14e/0x3a0 [ 70.693754][ T1235] ? rtnl_link_fill+0x920/0x920 [ 70.693883][ T1235] ? netlink_ack+0xcf0/0xcf0 [ 70.694017][ T1235] ? netlink_deliver_tap+0xc5/0x330 [ 70.694150][ T1235] ? netlink_deliver_tap+0x13c/0x330 [ 70.694280][ T1235] netlink_unicast+0x486/0x750 [ 70.694412][ T1235] ? netlink_attachskb+0x810/0x810 [ 70.694541][ T1235] ? __lock_acquire+0x508/0xc10 [ 70.694677][ T1235] netlink_sendmsg+0x735/0xc60 [ 70.694806][ T1235] ? netlink_unicast+0x750/0x750 [ 70.694938][ T1235] ? __might_fault+0x97/0x140 [ 70.695070][ T1235] ____sys_sendmsg+0x419/0x850 [ 70.695206][ T1235] ? copy_msghdr_from_user+0x2a0/0x460 [ 70.695334][ T1235] ? get_timestamp.constprop.0+0x390/0x390 [ 70.695496][ T1235] ? move_addr_to_kernel+0x40/0x40 [ 70.695630][ T1235] ? stack_depot_save_flags+0x367/0x770 [ 70.695758][ T1235] ? validate_chain+0x38b/0xc20 [ 70.695888][ T1235] ___sys_sendmsg+0x14e/0x1d0 [ 70.696016][ T1235] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 70.696181][ T1235] ? copy_msghdr_from_user+0x460/0x460 [ 70.696321][ T1235] __sys_sendmsg+0x145/0x1f0 [ 70.696451][ T1235] ? __sys_sendmsg_sock+0x20/0x20 [ 70.696584][ T1235] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 70.696746][ T1235] ? do_raw_spin_unlock+0x59/0x250 [ 70.696874][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.697003][ T1235] do_syscall_64+0x117/0xfc0 [ 70.697135][ T1235] ? trace_hardirqs_off+0xd/0x30 [ 70.697266][ T1235] ? exc_page_fault+0xee/0x100 [ 70.697396][ T1235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.697560][ T1235] RIP: 0033:0x7fc12081f08e [ 70.697698][ T1235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 70.698162][ T1235] RSP: 002b:00007ffed4079aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.698358][ T1235] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc12081f08e [ 70.698554][ T1235] RDX: 0000000000000000 RSI: 00007ffed4079b50 RDI: 0000000000000005 [ 70.698747][ T1235] RBP: 00007ffed4079ab0 R08: 0000000000000000 R09: 0000000000000000 [ 70.698938][ T1235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33e [ 70.699138][ T1235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed407a210 [ 70.699338][ T1235] [ 70.699436][ T1235] irq event stamp: 40993 [ 70.699533][ T1235] hardirqs last enabled at (41001): [] __up_console_sem+0x5a/0x70 [ 70.699762][ T1235] hardirqs last disabled at (41008): [] __up_console_sem+0x3f/0x70 [ 70.699985][ T1235] softirqs last enabled at (40126): [] handle_softirqs+0x611/0x940 [ 70.700213][ T1235] softirqs last disabled at (40121): [] __irq_exit_rcu+0x103/0x1c0 [ 70.700437][ T1235] ---[ end trace 0000000000000000 ]--- [ 70.700609][ T1235] eth1tag: renamed from eth1 (while UP) [ 70.701065][ T1235] ------------[ cut here ]------------ [ 70.701206][ T1235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1235 [ 70.701460][ T1235] Modules linked in: [ 70.701564][ T1235] CPU: 3 UID: 0 PID: 1235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 70.701825][ T1235] Tainted: [W]=WARN [ 70.701923][ T1235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.702087][ T1235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 70.702957][ T1235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 70.703429][ T1235] RSP: 0018:ffa0000002d67038 EFLAGS: 00010286 [ 70.703598][ T1235] RAX: 00000000ffffffa6 RBX: ff1100000d1b6c80 RCX: 1ff40000005acdcd [ 70.703789][ T1235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1b6d3c [ 70.703981][ T1235] RBP: ff1100000629c000 R08: 1fe2200001a36da9 R09: ff11000008e78b58 [ 70.704178][ T1235] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 70.704369][ T1235] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 70.704565][ T1235] FS: 00007fc1205e5840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 70.704794][ T1235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.704954][ T1235] CR2: 000000003a058988 CR3: 000000001241b005 CR4: 0000000000771ef0 [ 70.705153][ T1235] PKRU: 55555554 [ 70.705249][ T1235] Call Trace: [ 70.705347][ T1235] [ 70.705414][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.705548][ T1235] rtnetlink_event+0xe0/0x1f0 [ 70.705682][ T1235] notifier_call_chain+0xb0/0x320 [ 70.705814][ T1235] netif_change_name+0x412/0x8c0 [ 70.705946][ T1235] ? netdev_adjacent_rename_links+0x470/0x470 [ 70.706108][ T1235] ? __asan_memset+0x27/0x50 [ 70.706246][ T1235] do_setlink.isra.0+0x1f7d/0x2a60 [ 70.706378][ T1235] ? rtnl_link_get_size+0x350/0x350 [ 70.706507][ T1235] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 70.706673][ T1235] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.706801][ T1235] ? validate_chain+0x38b/0xc20 [ 70.706931][ T1235] ? rcu_read_lock_any_held+0x66/0x90 [ 70.707059][ T1235] ? stack_depot_save_flags+0x367/0x770 [ 70.707193][ T1235] ? __kernel_text_address+0x12/0x30 [ 70.707325][ T1235] ? __lock_acquire+0x508/0xc10 [ 70.707455][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.707590][ T1235] ? rtnl_newlink+0x883/0xee0 [ 70.707720][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.707849][ T1235] ? lock_acquire+0x134/0x160 [ 70.707978][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.708106][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.708243][ T1235] ? trace_contention_end+0xb3/0x1a0 [ 70.708372][ T1235] ? __mutex_lock+0x1db/0x2010 [ 70.708502][ T1235] ? __mutex_lock+0x9b2/0x2010 [ 70.708636][ T1235] ? rtnl_newlink+0x883/0xee0 [ 70.708765][ T1235] ? ww_mutex_lock+0x160/0x160 [ 70.708892][ T1235] ? nla_get_range_signed+0x3d0/0x3d0 [ 70.709023][ T1235] ? __rtnl_newlink+0x3fa/0xa50 [ 70.709160][ T1235] rtnl_newlink+0x8d1/0xee0 [ 70.709294][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.709421][ T1235] ? find_held_lock+0x2b/0x80 [ 70.709554][ T1235] ? __rtnl_newlink+0xa50/0xa50 [ 70.709683][ T1235] ? mark_usage+0x61/0x170 [ 70.709811][ T1235] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.709942][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.710070][ T1235] ? find_held_lock+0x2b/0x80 [ 70.710205][ T1235] ? __rtnl_newlink+0xa50/0xa50 [ 70.710334][ T1235] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.710464][ T1235] ? __rtnl_newlink+0xa50/0xa50 [ 70.710598][ T1235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.710727][ T1235] ? validate_chain+0x38b/0xc20 [ 70.710854][ T1235] ? rtnl_link_fill+0x920/0x920 [ 70.710983][ T1235] ? __lock_acquire+0x508/0xc10 [ 70.711113][ T1235] ? lock_acquire.part.0+0xbc/0x260 [ 70.711249][ T1235] ? find_held_lock+0x2b/0x80 [ 70.711378][ T1235] netlink_rcv_skb+0x14e/0x3a0 [ 70.711508][ T1235] ? rtnl_link_fill+0x920/0x920 [ 70.711642][ T1235] ? netlink_ack+0xcf0/0xcf0 [ 70.711774][ T1235] ? netlink_deliver_tap+0xc5/0x330 [ 70.711902][ T1235] ? netlink_deliver_tap+0x13c/0x330 [ 70.712033][ T1235] netlink_unicast+0x486/0x750 [ 70.712170][ T1235] ? netlink_attachskb+0x810/0x810 [ 70.712301][ T1235] ? __lock_acquire+0x508/0xc10 [ 70.712430][ T1235] netlink_sendmsg+0x735/0xc60 [ 70.712563][ T1235] ? netlink_unicast+0x750/0x750 [ 70.712693][ T1235] ? __might_fault+0x97/0x140 [ 70.712824][ T1235] ____sys_sendmsg+0x419/0x850 [ 70.712957][ T1235] ? copy_msghdr_from_user+0x2a0/0x460 [ 70.713086][ T1235] ? get_timestamp.constprop.0+0x390/0x390 [ 70.713252][ T1235] ? move_addr_to_kernel+0x40/0x40 [ 70.713382][ T1235] ? stack_depot_save_flags+0x367/0x770 [ 70.713512][ T1235] ? validate_chain+0x38b/0xc20 [ 70.713649][ T1235] ___sys_sendmsg+0x14e/0x1d0 [ 70.713778][ T1235] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 70.713941][ T1235] ? copy_msghdr_from_user+0x460/0x460 [ 70.714083][ T1235] __sys_sendmsg+0x145/0x1f0 [ 70.714220][ T1235] ? __sys_sendmsg_sock+0x20/0x20 [ 70.714349][ T1235] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 70.714512][ T1235] ? do_raw_spin_unlock+0x59/0x250 [ 70.714644][ T1235] ? rcu_is_watching+0x15/0xd0 [ 70.714773][ T1235] do_syscall_64+0x117/0xfc0 [ 70.714902][ T1235] ? trace_hardirqs_off+0xd/0x30 [ 70.715031][ T1235] ? exc_page_fault+0xee/0x100 [ 70.715168][ T1235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.715332][ T1235] RIP: 0033:0x7fc12081f08e [ 70.715468][ T1235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 70.715934][ T1235] RSP: 002b:00007ffed4079aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.716138][ T1235] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc12081f08e [ 70.716331][ T1235] RDX: 0000000000000000 RSI: 00007ffed4079b50 RDI: 0000000000000005 [ 70.716524][ T1235] RBP: 00007ffed4079ab0 R08: 0000000000000000 R09: 0000000000000000 [ 70.716721][ T1235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33e [ 70.716917][ T1235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed407a210 [ 70.717122][ T1235] [ 70.717218][ T1235] irq event stamp: 43365 [ 70.717317][ T1235] hardirqs last enabled at (43373): [] __up_console_sem+0x5a/0x70 [ 70.717542][ T1235] hardirqs last disabled at (43380): [] __up_console_sem+0x3f/0x70 [ 70.717773][ T1235] softirqs last enabled at (42560): [] handle_softirqs+0x611/0x940 [ 70.717999][ T1235] softirqs last disabled at (42555): [] __irq_exit_rcu+0x103/0x1c0 [ 70.718226][ T1235] ---[ end trace 0000000000000000 ]--- [ 70.858016][ T1241] ------------[ cut here ]------------ [ 70.858544][ T1241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1241 [ 70.858832][ T1241] Modules linked in: [ 70.858987][ T1241] CPU: 3 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 70.859401][ T1241] Tainted: [W]=WARN [ 70.859558][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.859812][ T1241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 70.860076][ 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 [ 70.860679][ T1241] RSP: 0018:ffa0000002da7060 EFLAGS: 00010286 [ 70.860843][ T1241] RAX: 00000000ffffffa6 RBX: ff1100000c5f8900 RCX: 1ff40000005b4dd2 [ 70.861035][ T1241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f89bc [ 70.861235][ T1241] RBP: ff1100000629c000 R08: 1fe22000018bf139 R09: ff110000105dd158 [ 70.861426][ T1241] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 70.861623][ T1241] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 70.861820][ T1241] FS: 00007f9d6b962840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 70.862048][ T1241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.862215][ T1241] CR2: 00007f9d6bc321a0 CR3: 000000000f756002 CR4: 0000000000771ef0 [ 70.862410][ T1241] PKRU: 55555554 [ 70.862506][ T1241] Call Trace: [ 70.862611][ T1241] [ 70.862679][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.862810][ T1241] rtnetlink_event+0xe0/0x1f0 [ 70.862940][ T1241] notifier_call_chain+0xb0/0x320 [ 70.863072][ T1241] netif_set_mtu_ext+0x354/0x650 [ 70.863207][ T1241] ? dev_validate_mtu+0x180/0x180 [ 70.863338][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.863468][ T1241] ? __asan_memset+0x27/0x50 [ 70.863610][ T1241] do_setlink.isra.0+0x737/0x2a60 [ 70.863742][ T1241] ? rtnl_link_get_size+0x350/0x350 [ 70.863873][ T1241] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 70.864033][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.864165][ T1241] ? validate_chain+0x38b/0xc20 [ 70.864293][ T1241] ? rcu_read_lock_any_held+0x66/0x90 [ 70.864420][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 70.864565][ T1241] ? __kernel_text_address+0x12/0x30 [ 70.864695][ T1241] ? __lock_acquire+0x508/0xc10 [ 70.864824][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.864952][ T1241] ? rtnl_newlink+0x883/0xee0 [ 70.865080][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.865213][ T1241] ? lock_acquire+0x134/0x160 [ 70.865342][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.865469][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.865608][ T1241] ? trace_contention_end+0xb3/0x1a0 [ 70.865736][ T1241] ? __mutex_lock+0x1db/0x2010 [ 70.865870][ T1241] ? __mutex_lock+0x9b2/0x2010 [ 70.865999][ T1241] ? rtnl_newlink+0x883/0xee0 [ 70.866132][ T1241] ? ww_mutex_lock+0x160/0x160 [ 70.866260][ T1241] ? nla_get_range_signed+0x3d0/0x3d0 [ 70.866391][ T1241] ? __rtnl_newlink+0x3fa/0xa50 [ 70.866525][ T1241] rtnl_newlink+0x8d1/0xee0 [ 70.866661][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.866787][ T1241] ? find_held_lock+0x2b/0x80 [ 70.866916][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 70.867046][ T1241] ? mark_usage+0x61/0x170 [ 70.867190][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.867321][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.867449][ T1241] ? find_held_lock+0x2b/0x80 [ 70.867586][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 70.867716][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.867846][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 70.867977][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.868105][ T1241] ? validate_chain+0x38b/0xc20 [ 70.868239][ T1241] ? rtnl_link_fill+0x920/0x920 [ 70.868366][ T1241] ? __lock_acquire+0x508/0xc10 [ 70.868496][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.868630][ T1241] ? find_held_lock+0x2b/0x80 [ 70.868760][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 70.868889][ T1241] ? rtnl_link_fill+0x920/0x920 [ 70.869018][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 70.869156][ T1241] ? netlink_deliver_tap+0xc5/0x330 [ 70.869283][ T1241] ? netlink_deliver_tap+0x13c/0x330 [ 70.869414][ T1241] netlink_unicast+0x486/0x750 [ 70.869546][ T1241] ? netlink_attachskb+0x810/0x810 [ 70.869681][ T1241] ? __lock_acquire+0x508/0xc10 [ 70.869815][ T1241] netlink_sendmsg+0x735/0xc60 [ 70.869945][ T1241] ? netlink_unicast+0x750/0x750 [ 70.870075][ T1241] ? __might_fault+0x97/0x140 [ 70.870212][ T1241] ____sys_sendmsg+0x419/0x850 [ 70.870341][ T1241] ? copy_msghdr_from_user+0x2a0/0x460 [ 70.870470][ T1241] ? get_timestamp.constprop.0+0x390/0x390 [ 70.870638][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 70.870769][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 70.870898][ T1241] ? validate_chain+0x38b/0xc20 [ 70.871027][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 70.871161][ T1241] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 70.871322][ T1241] ? copy_msghdr_from_user+0x460/0x460 [ 70.871465][ T1241] __sys_sendmsg+0x145/0x1f0 [ 70.871599][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 70.871728][ T1241] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 70.871891][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 70.872020][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.872156][ T1241] do_syscall_64+0x117/0xfc0 [ 70.872286][ T1241] ? trace_hardirqs_off+0xd/0x30 [ 70.872416][ T1241] ? exc_page_fault+0xee/0x100 [ 70.872546][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.872714][ T1241] RIP: 0033:0x7f9d6bb9c08e [ 70.872853][ 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 [ 70.873320][ T1241] RSP: 002b:00007ffe5ce68f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.873517][ T1241] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9d6bb9c08e [ 70.873715][ T1241] RDX: 0000000000000000 RSI: 00007ffe5ce69000 RDI: 0000000000000005 [ 70.873909][ T1241] RBP: 00007ffe5ce68f60 R08: 0000000000000000 R09: 0000000000000000 [ 70.874103][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33f [ 70.874302][ T1241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ce696c0 [ 70.874504][ T1241] [ 70.874607][ T1241] irq event stamp: 41549 [ 70.874705][ T1241] hardirqs last enabled at (41557): [] __up_console_sem+0x5a/0x70 [ 70.874929][ T1241] hardirqs last disabled at (41564): [] __up_console_sem+0x3f/0x70 [ 70.875158][ T1241] softirqs last enabled at (40672): [] handle_softirqs+0x611/0x940 [ 70.875384][ T1241] softirqs last disabled at (40093): [] __irq_exit_rcu+0x103/0x1c0 [ 70.875613][ T1241] ---[ end trace 0000000000000000 ]--- [ 70.875783][ T1241] eth1: renamed from eth1tag (while UP) [ 70.876252][ T1241] ------------[ cut here ]------------ [ 70.876382][ T1241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1241 [ 70.876638][ T1241] Modules linked in: [ 70.876740][ T1241] CPU: 3 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 70.877000][ T1241] Tainted: [W]=WARN [ 70.877098][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.877273][ T1241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 70.877441][ 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 [ 70.877905][ T1241] RSP: 0018:ffa0000002da7038 EFLAGS: 00010286 [ 70.878068][ T1241] RAX: 00000000ffffffa6 RBX: ff1100000c5f9e00 RCX: 1ff40000005b4dcd [ 70.878786][ T1241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5f9ebc [ 70.878996][ T1241] RBP: ff1100000629c000 R08: 1fe22000018bf3d9 R09: ff110000105dd158 [ 70.879242][ T1241] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 70.879434][ T1241] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 70.879632][ T1241] FS: 00007f9d6b962840(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 70.879855][ T1241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.880017][ T1241] CR2: 00007f9d6bc321a0 CR3: 000000000f756002 CR4: 0000000000771ef0 [ 70.880267][ T1241] PKRU: 55555554 [ 70.880367][ T1241] Call Trace: [ 70.880463][ T1241] [ 70.880530][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.880668][ T1241] rtnetlink_event+0xe0/0x1f0 [ 70.880797][ T1241] notifier_call_chain+0xb0/0x320 [ 70.880983][ T1241] netif_change_name+0x412/0x8c0 [ 70.881172][ T1241] ? netdev_adjacent_rename_links+0x470/0x470 [ 70.881331][ T1241] ? __asan_memset+0x27/0x50 [ 70.881462][ T1241] do_setlink.isra.0+0x1f7d/0x2a60 [ 70.881598][ T1241] ? rtnl_link_get_size+0x350/0x350 [ 70.881728][ T1241] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 70.881886][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.882013][ T1241] ? validate_chain+0x38b/0xc20 [ 70.882198][ T1241] ? rcu_read_lock_any_held+0x66/0x90 [ 70.882326][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 70.882455][ T1241] ? __kernel_text_address+0x12/0x30 [ 70.882590][ T1241] ? __lock_acquire+0x508/0xc10 [ 70.882721][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.882848][ T1241] ? rtnl_newlink+0x883/0xee0 [ 70.882978][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.883107][ T1241] ? lock_acquire+0x134/0x160 [ 70.883291][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.883419][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.883547][ T1241] ? trace_contention_end+0xb3/0x1a0 [ 70.883686][ T1241] ? __mutex_lock+0x1db/0x2010 [ 70.883839][ T1241] ? __mutex_lock+0x9b2/0x2010 [ 70.884030][ T1241] ? rtnl_newlink+0x883/0xee0 [ 70.884329][ T1241] ? ww_mutex_lock+0x160/0x160 [ 70.884528][ T1241] ? nla_get_range_signed+0x3d0/0x3d0 [ 70.884739][ T1241] ? __rtnl_newlink+0x3fa/0xa50 [ 70.884944][ T1241] rtnl_newlink+0x8d1/0xee0 [ 70.885200][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.885330][ T1241] ? find_held_lock+0x2b/0x80 [ 70.885459][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 70.885594][ T1241] ? mark_usage+0x61/0x170 [ 70.885723][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.885853][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.885979][ T1241] ? find_held_lock+0x2b/0x80 [ 70.886109][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 70.886295][ T1241] ? __lock_release.isra.0+0x6b/0x1a0 [ 70.886427][ T1241] ? __rtnl_newlink+0xa50/0xa50 [ 70.886561][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.886690][ T1241] ? validate_chain+0x38b/0xc20 [ 70.886821][ T1241] ? rtnl_link_fill+0x920/0x920 [ 70.886949][ T1241] ? __lock_acquire+0x508/0xc10 [ 70.887079][ T1241] ? lock_acquire.part.0+0xbc/0x260 [ 70.887267][ T1241] ? find_held_lock+0x2b/0x80 [ 70.887395][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 70.887522][ T1241] ? rtnl_link_fill+0x920/0x920 [ 70.887657][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 70.887790][ T1241] ? netlink_deliver_tap+0xc5/0x330 [ 70.887917][ T1241] ? netlink_deliver_tap+0x13c/0x330 [ 70.888047][ T1241] netlink_unicast+0x486/0x750 [ 70.888235][ T1241] ? netlink_attachskb+0x810/0x810 [ 70.888364][ T1241] ? __lock_acquire+0x508/0xc10 [ 70.888493][ T1241] netlink_sendmsg+0x735/0xc60 [ 70.888629][ T1241] ? netlink_unicast+0x750/0x750 [ 70.888758][ T1241] ? __might_fault+0x97/0x140 [ 70.888888][ T1241] ____sys_sendmsg+0x419/0x850 [ 70.889018][ T1241] ? copy_msghdr_from_user+0x2a0/0x460 [ 70.889204][ T1241] ? get_timestamp.constprop.0+0x390/0x390 [ 70.889365][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 70.889492][ T1241] ? stack_depot_save_flags+0x367/0x770 [ 70.889626][ T1241] ? validate_chain+0x38b/0xc20 [ 70.889755][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 70.889883][ T1241] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 70.890044][ T1241] ? copy_msghdr_from_user+0x460/0x460 [ 70.890240][ T1241] __sys_sendmsg+0x145/0x1f0 [ 70.890372][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 70.890502][ T1241] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 70.890672][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 70.890800][ T1241] ? rcu_is_watching+0x15/0xd0 [ 70.890929][ T1241] do_syscall_64+0x117/0xfc0 [ 70.891058][ T1241] ? trace_hardirqs_off+0xd/0x30 [ 70.891243][ T1241] ? exc_page_fault+0xee/0x100 [ 70.891374][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.891533][ T1241] RIP: 0033:0x7f9d6bb9c08e [ 70.891677][ 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 [ 70.892197][ T1241] RSP: 002b:00007ffe5ce68f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.892391][ T1241] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9d6bb9c08e [ 70.892591][ T1241] RDX: 0000000000000000 RSI: 00007ffe5ce69000 RDI: 0000000000000005 [ 70.892783][ T1241] RBP: 00007ffe5ce68f60 R08: 0000000000000000 R09: 0000000000000000 [ 70.892976][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e33f [ 70.893224][ T1241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ce696c0 [ 70.893426][ T1241] [ 70.893522][ T1241] irq event stamp: 45177 [ 70.893624][ T1241] hardirqs last enabled at (45185): [] __up_console_sem+0x5a/0x70 [ 70.893846][ T1241] hardirqs last disabled at (45192): [] __up_console_sem+0x3f/0x70 [ 70.894069][ T1241] softirqs last enabled at (45158): [] handle_softirqs+0x611/0x940 [ 70.894349][ T1241] softirqs last disabled at (45209): [] __irq_exit_rcu+0x103/0x1c0 [ 70.894583][ T1241] ---[ end trace 0000000000000000 ]--- [ 71.049611][ T67] ------------[ cut here ]------------ [ 71.049830][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 71.050099][ T67] Modules linked in: [ 71.050209][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.050491][ T67] Tainted: [W]=WARN [ 71.050625][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.050812][ T67] Workqueue: netns cleanup_net [ 71.050937][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.051090][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.051598][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.051799][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f0d9e00 RCX: 1ff4000000090eed [ 71.051982][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f0d9ebc [ 71.052174][ T67] RBP: ff11000006294000 R08: 1fe2200001e1b3d9 R09: ff110000091a8bd0 [ 71.052356][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.052537][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.052719][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 71.052932][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.053086][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162005 CR4: 0000000000771ef0 [ 71.053274][ T67] PKRU: 55555554 [ 71.053369][ T67] Call Trace: [ 71.053456][ T67] [ 71.053519][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.053679][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.053826][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.053991][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.054113][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.054241][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.054358][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.054479][ T67] ops_undo_list+0x615/0x8f0 [ 71.054603][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.054722][ T67] ? netns_install+0x2a0/0x2a0 [ 71.054840][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.054959][ T67] ? idr_destroy+0x121/0x250 [ 71.055078][ T67] cleanup_net+0x431/0x940 [ 71.055204][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.055320][ T67] ? process_one_work+0xdb7/0x1410 [ 71.055438][ T67] ? lock_acquire+0x134/0x160 [ 71.055562][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.055683][ T67] process_one_work+0xdf8/0x1410 [ 71.055806][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.055922][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.056044][ T67] worker_thread+0x4f1/0xd60 [ 71.056170][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.056287][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.056405][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.056522][ T67] kthread+0x367/0x460 [ 71.056617][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.056763][ T67] ? kthread_affine_node+0x330/0x330 [ 71.056880][ T67] ret_from_fork+0x474/0x6b0 [ 71.056999][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.057150][ T67] ? __switch_to+0x5a3/0xe00 [ 71.057270][ T67] ? kthread_affine_node+0x330/0x330 [ 71.057388][ T67] ret_from_fork_asm+0x11/0x20 [ 71.057513][ T67] [ 71.057608][ T67] irq event stamp: 966493 [ 71.057697][ T67] hardirqs last enabled at (966501): [] __up_console_sem+0x5a/0x70 [ 71.057904][ T67] hardirqs last disabled at (966508): [] __up_console_sem+0x3f/0x70 [ 71.058106][ T67] softirqs last enabled at (966112): [] handle_softirqs+0x611/0x940 [ 71.058316][ T67] softirqs last disabled at (966105): [] __irq_exit_rcu+0x103/0x1c0 [ 71.058523][ T67] ---[ end trace 0000000000000000 ]--- [ 71.059657][ T67] ------------[ cut here ]------------ [ 71.059798][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 71.060031][ T67] Modules linked in: [ 71.060133][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.060405][ T67] Tainted: [W]=WARN [ 71.060496][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.060651][ T67] Workqueue: netns cleanup_net [ 71.060774][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.060930][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.061353][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.061501][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e6a1a80 RCX: 1ff4000000090eed [ 71.061690][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6a1b3c [ 71.061864][ T67] RBP: ff1100000a881000 R08: 1fe2200001cd4369 R09: ff110000091a8bd0 [ 71.062037][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.062216][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.062393][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 71.062619][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.062765][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162005 CR4: 0000000000771ef0 [ 71.062940][ T67] PKRU: 55555554 [ 71.063028][ T67] Call Trace: [ 71.063122][ T67] [ 71.063184][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.063341][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.063486][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.063610][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.063730][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.063847][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.063969][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.064091][ T67] ops_undo_list+0x615/0x8f0 [ 71.064215][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.064336][ T67] ? netns_install+0x2a0/0x2a0 [ 71.064457][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.064582][ T67] ? idr_destroy+0x121/0x250 [ 71.064702][ T67] cleanup_net+0x431/0x940 [ 71.064819][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.064940][ T67] ? process_one_work+0xdb7/0x1410 [ 71.065060][ T67] ? lock_acquire+0x134/0x160 [ 71.065185][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.065304][ T67] process_one_work+0xdf8/0x1410 [ 71.065425][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.065541][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.065668][ T67] worker_thread+0x4f1/0xd60 [ 71.065786][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.065903][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.066021][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.066145][ T67] kthread+0x367/0x460 [ 71.066232][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.066383][ T67] ? kthread_affine_node+0x330/0x330 [ 71.066501][ T67] ret_from_fork+0x474/0x6b0 [ 71.066624][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.066770][ T67] ? __switch_to+0x5a3/0xe00 [ 71.066889][ T67] ? kthread_affine_node+0x330/0x330 [ 71.067013][ T67] ret_from_fork_asm+0x11/0x20 [ 71.067143][ T67] [ 71.067232][ T67] irq event stamp: 969029 [ 71.067320][ T67] hardirqs last enabled at (969037): [] __up_console_sem+0x5a/0x70 [ 71.067522][ T67] hardirqs last disabled at (969044): [] __up_console_sem+0x3f/0x70 [ 71.067734][ T67] softirqs last enabled at (968548): [] __alloc_skb+0x4c2/0x5f0 [ 71.067938][ T67] softirqs last disabled at (968546): [] __alloc_skb+0x4c2/0x5f0 [ 71.068146][ T67] ---[ end trace 0000000000000000 ]--- [ 71.069227][ T67] ------------[ cut here ]------------ [ 71.069352][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 71.069589][ T67] Modules linked in: [ 71.069684][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.069951][ T67] Tainted: [W]=WARN [ 71.070039][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.070191][ T67] Workqueue: netns cleanup_net [ 71.070314][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.070468][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.070914][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.071065][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e6a0580 RCX: 1ff4000000090eed [ 71.071245][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6a063c [ 71.071446][ T67] RBP: ff110000102ac000 R08: 1fe2200001cd40c9 R09: ff110000091a8bd0 [ 71.071690][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.071865][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.072043][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 71.072257][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.072459][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162005 CR4: 0000000000771ef0 [ 71.072671][ T67] PKRU: 55555554 [ 71.072760][ T67] Call Trace: [ 71.072854][ T67] [ 71.072916][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.073067][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.073240][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.073413][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.073570][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.073695][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.073814][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.073935][ T67] ops_undo_list+0x615/0x8f0 [ 71.074054][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.074181][ T67] ? netns_install+0x2a0/0x2a0 [ 71.074300][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.074418][ T67] ? idr_destroy+0x121/0x250 [ 71.074539][ T67] cleanup_net+0x431/0x940 [ 71.074665][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.074782][ T67] ? process_one_work+0xdb7/0x1410 [ 71.074900][ T67] ? lock_acquire+0x134/0x160 [ 71.075019][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.075146][ T67] process_one_work+0xdf8/0x1410 [ 71.075271][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.075388][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.075560][ T67] worker_thread+0x4f1/0xd60 [ 71.075689][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.075811][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.075931][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.076049][ T67] kthread+0x367/0x460 [ 71.076147][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.076300][ T67] ? kthread_affine_node+0x330/0x330 [ 71.076418][ T67] ret_from_fork+0x474/0x6b0 [ 71.076540][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.076693][ T67] ? __switch_to+0x5a3/0xe00 [ 71.076814][ T67] ? kthread_affine_node+0x330/0x330 [ 71.077009][ T67] ret_from_fork_asm+0x11/0x20 [ 71.077145][ T67] [ 71.077233][ T67] irq event stamp: 971573 [ 71.077321][ T67] hardirqs last enabled at (971581): [] __up_console_sem+0x5a/0x70 [ 71.077603][ T67] hardirqs last disabled at (971588): [] __up_console_sem+0x3f/0x70 [ 71.077804][ T67] softirqs last enabled at (971092): [] __alloc_skb+0x4c2/0x5f0 [ 71.078081][ T67] softirqs last disabled at (971090): [] __alloc_skb+0x4c2/0x5f0 [ 71.078291][ T67] ---[ end trace 0000000000000000 ]--- [ 71.079509][ T67] ------------[ cut here ]------------ [ 71.079636][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 71.079941][ T67] Modules linked in: [ 71.080033][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.080454][ T67] Tainted: [W]=WARN [ 71.080545][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.080698][ T67] Workqueue: netns cleanup_net [ 71.080821][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.080974][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.081399][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.081550][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e6a18c0 RCX: 1ff4000000090eed [ 71.081732][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6a197c [ 71.081906][ T67] RBP: ff11000005111000 R08: 1fe2200001cd4331 R09: ff110000091a8bd0 [ 71.082161][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.082337][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.082519][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 71.082728][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.082875][ T67] CR2: 000055d19c51fd5c CR3: 0000000010162005 CR4: 0000000000771ef0 [ 71.083051][ T67] PKRU: 55555554 [ 71.083219][ T67] Call Trace: [ 71.083306][ T67] [ 71.083367][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.083517][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.083670][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.083787][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.083907][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.084025][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.084149][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.084268][ T67] ops_undo_list+0x615/0x8f0 [ 71.084386][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.084504][ T67] ? netns_install+0x2a0/0x2a0 [ 71.084695][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.084815][ T67] ? idr_destroy+0x121/0x250 [ 71.084936][ T67] cleanup_net+0x431/0x940 [ 71.085055][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.085179][ T67] ? process_one_work+0xdb7/0x1410 [ 71.085297][ T67] ? lock_acquire+0x134/0x160 [ 71.085413][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.085532][ T67] process_one_work+0xdf8/0x1410 [ 71.085658][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.085779][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.085903][ T67] worker_thread+0x4f1/0xd60 [ 71.086021][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.086144][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.086265][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.086381][ T67] kthread+0x367/0x460 [ 71.086470][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.086623][ T67] ? kthread_affine_node+0x330/0x330 [ 71.086742][ T67] ret_from_fork+0x474/0x6b0 [ 71.086862][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.087007][ T67] ? __switch_to+0x5a3/0xe00 [ 71.087133][ T67] ? kthread_affine_node+0x330/0x330 [ 71.087253][ T67] ret_from_fork_asm+0x11/0x20 [ 71.087379][ T67] [ 71.087466][ T67] irq event stamp: 973181 [ 71.087560][ T67] hardirqs last enabled at (973189): [] __up_console_sem+0x5a/0x70 [ 71.087772][ T67] hardirqs last disabled at (973196): [] __up_console_sem+0x3f/0x70 [ 71.087973][ T67] softirqs last enabled at (972746): [] handle_softirqs+0x611/0x940 [ 71.088259][ T67] softirqs last disabled at (972635): [] __irq_exit_rcu+0x103/0x1c0 [ 71.088464][ T67] ---[ end trace 0000000000000000 ]--- [ 71.089654][ T67] ------------[ cut here ]------------ [ 71.089774][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/67 [ 71.090004][ T67] Modules linked in: [ 71.090106][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.091180][ T67] Tainted: [W]=WARN [ 71.091284][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.091432][ T67] Workqueue: netns cleanup_net [ 71.091562][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.091715][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.092189][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.092339][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e6a1380 RCX: 1ff4000000090eed [ 71.092515][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6a143c [ 71.092743][ T67] RBP: ff1100000fc41000 R08: 1fe2200001cd4289 R09: ff110000091a8bd0 [ 71.092916][ T67] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.093094][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.093318][ T67] FS: 0000000000000000(0000) GS:ff110000adcc7000(0000) knlGS:0000000000000000 [ 71.093527][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.093681][ T67] CR2: 000055d19c51fd5c CR3: 0000000077f4d006 CR4: 0000000000771ef0 [ 71.093857][ T67] PKRU: 55555554 [ 71.093944][ T67] Call Trace: [ 71.094033][ T67] [ 71.094095][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.094294][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.094440][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.094567][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.094686][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.094803][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.094922][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.095041][ T67] ops_undo_list+0x615/0x8f0 [ 71.095207][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.095328][ T67] ? netns_install+0x2a0/0x2a0 [ 71.095446][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.095568][ T67] ? idr_destroy+0x121/0x250 [ 71.095687][ T67] cleanup_net+0x431/0x940 [ 71.095806][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.095923][ T67] ? process_one_work+0xdb7/0x1410 [ 71.096047][ T67] ? lock_acquire+0x134/0x160 [ 71.096212][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.096331][ T67] process_one_work+0xdf8/0x1410 [ 71.096453][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.096581][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.096709][ T67] worker_thread+0x4f1/0xd60 [ 71.096835][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.097005][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.097231][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.097354][ T67] kthread+0x367/0x460 [ 71.097447][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.097603][ T67] ? kthread_affine_node+0x330/0x330 [ 71.097721][ T67] ret_from_fork+0x474/0x6b0 [ 71.097841][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.097998][ T67] ? __switch_to+0x5a3/0xe00 [ 71.098208][ T67] ? kthread_affine_node+0x330/0x330 [ 71.098328][ T67] ret_from_fork_asm+0x11/0x20 [ 71.098453][ T67] [ 71.098541][ T67] irq event stamp: 976413 [ 71.098635][ T67] hardirqs last enabled at (976421): [] __up_console_sem+0x5a/0x70 [ 71.098836][ T67] hardirqs last disabled at (976428): [] __up_console_sem+0x3f/0x70 [ 71.099045][ T67] softirqs last enabled at (976386): [] handle_softirqs+0x611/0x940 [ 71.099406][ T67] softirqs last disabled at (976445): [] __irq_exit_rcu+0x103/0x1c0 [ 71.099617][ T67] ---[ end trace 0000000000000000 ]--- [ 71.117686][ T67] ------------[ cut here ]------------ [ 71.117830][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.118075][ T67] Modules linked in: [ 71.118182][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.118462][ T67] Tainted: [W]=WARN [ 71.118563][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.118730][ T67] Workqueue: netns cleanup_net [ 71.118863][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.119023][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.119471][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 71.119638][ T67] RAX: 00000000ffffffa6 RBX: ff1100000e6a11c0 RCX: 1ff4000000090eaf [ 71.119823][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6a127c [ 71.120007][ T67] RBP: ff11000009c29000 R08: 1fe2200001cd4251 R09: ff110000091a8bd0 [ 71.120194][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 71.120378][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000629c000 [ 71.120574][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.120792][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.120947][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.121193][ T67] PKRU: 55555554 [ 71.121287][ T67] Call Trace: [ 71.121381][ T67] [ 71.121446][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.121629][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 71.121724][ T67] netif_close_many+0x2ac/0x640 [ 71.121848][ T67] ? lock_acquire+0x134/0x160 [ 71.121969][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.122091][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.122279][ T67] ? __dev_close_many+0x670/0x670 [ 71.122404][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.122565][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.122721][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.122845][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.122998][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.123172][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.123295][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.123449][ T67] ? unregister_netdevice_many+0x20/0x20 [ 71.123583][ T67] default_device_exit_batch+0x38b/0x600 [ 71.123708][ T67] ? unregister_netdev+0x60/0x60 [ 71.123835][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.123962][ T67] ? fou_exit_net+0x30/0x110 [ 71.124086][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.124272][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.124396][ T67] ? netns_install+0x2a0/0x2a0 [ 71.124519][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.124651][ T67] ? idr_destroy+0x121/0x250 [ 71.124777][ T67] cleanup_net+0x431/0x940 [ 71.124901][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.125022][ T67] ? process_one_work+0xdb7/0x1410 [ 71.125200][ T67] ? lock_acquire+0x134/0x160 [ 71.125322][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.125448][ T67] process_one_work+0xdf8/0x1410 [ 71.125581][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.125705][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.125833][ T67] worker_thread+0x4f1/0xd60 [ 71.125956][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.126080][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.126267][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.126390][ T67] kthread+0x367/0x460 [ 71.126488][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.126654][ T67] ? kthread_affine_node+0x330/0x330 [ 71.126787][ T67] ret_from_fork+0x474/0x6b0 [ 71.126917][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.127073][ T67] ? __switch_to+0x5a3/0xe00 [ 71.127249][ T67] ? kthread_affine_node+0x330/0x330 [ 71.127376][ T67] ret_from_fork_asm+0x11/0x20 [ 71.127505][ T67] [ 71.127604][ T67] irq event stamp: 985395 [ 71.127698][ T67] hardirqs last enabled at (985403): [] __up_console_sem+0x5a/0x70 [ 71.127916][ T67] hardirqs last disabled at (985410): [] __up_console_sem+0x3f/0x70 [ 71.128149][ T67] softirqs last enabled at (985444): [] handle_softirqs+0x611/0x940 [ 71.128365][ T67] softirqs last disabled at (985419): [] __irq_exit_rcu+0x103/0x1c0 [ 71.128590][ T67] ---[ end trace 0000000000000000 ]--- [ 71.129861][ T67] ------------[ cut here ]------------ [ 71.129990][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.130246][ T67] Modules linked in: [ 71.130342][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.130632][ T67] Tainted: [W]=WARN [ 71.130727][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.130887][ T67] Workqueue: netns cleanup_net [ 71.131017][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.131184][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.131629][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 71.131786][ T67] RAX: 00000000ffffffa6 RBX: ff11000010940580 RCX: 1ff4000000090eaf [ 71.131972][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094063c [ 71.132161][ T67] RBP: ff1100000629c000 R08: 1fe22000021280c9 R09: ff110000091a8bd0 [ 71.132351][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 71.132536][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000079ec000 [ 71.132729][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.132945][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.133106][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.133301][ T67] PKRU: 55555554 [ 71.133392][ T67] Call Trace: [ 71.133488][ T67] [ 71.133557][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.133683][ T67] ? notifier_call_chain+0xb0/0x320 [ 71.133809][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 71.133905][ T67] netif_close_many+0x2ac/0x640 [ 71.134030][ T67] ? lock_acquire+0x134/0x160 [ 71.134161][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.134286][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.134410][ T67] ? __dev_close_many+0x670/0x670 [ 71.134533][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.134695][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.134852][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.134977][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.135139][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.135262][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.135385][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.135538][ T67] ? unregister_netdevice_many+0x20/0x20 [ 71.135670][ T67] default_device_exit_batch+0x38b/0x600 [ 71.135796][ T67] ? unregister_netdev+0x60/0x60 [ 71.135918][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.136044][ T67] ? fou_exit_net+0x30/0x110 [ 71.136181][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.136305][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.136430][ T67] ? netns_install+0x2a0/0x2a0 [ 71.136559][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.136684][ T67] ? idr_destroy+0x121/0x250 [ 71.136809][ T67] cleanup_net+0x431/0x940 [ 71.136933][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.137058][ T67] ? process_one_work+0xdb7/0x1410 [ 71.137189][ T67] ? lock_acquire+0x134/0x160 [ 71.137312][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.137437][ T67] process_one_work+0xdf8/0x1410 [ 71.137570][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.137691][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.137817][ T67] worker_thread+0x4f1/0xd60 [ 71.137942][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.138066][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.138196][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.138320][ T67] kthread+0x367/0x460 [ 71.138413][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.138573][ T67] ? kthread_affine_node+0x330/0x330 [ 71.138699][ T67] ret_from_fork+0x474/0x6b0 [ 71.138824][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.138978][ T67] ? __switch_to+0x5a3/0xe00 [ 71.139103][ T67] ? kthread_affine_node+0x330/0x330 [ 71.139232][ T67] ret_from_fork_asm+0x11/0x20 [ 71.139362][ T67] [ 71.139455][ T67] irq event stamp: 988315 [ 71.139549][ T67] hardirqs last enabled at (988323): [] __up_console_sem+0x5a/0x70 [ 71.139769][ T67] hardirqs last disabled at (988330): [] __up_console_sem+0x3f/0x70 [ 71.139983][ T67] softirqs last enabled at (987858): [] handle_softirqs+0x611/0x940 [ 71.140204][ T67] softirqs last disabled at (987853): [] __irq_exit_rcu+0x103/0x1c0 [ 71.140422][ T67] ---[ end trace 0000000000000000 ]--- [ 71.150209][ T67] ------------[ cut here ]------------ [ 71.150343][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.150590][ T67] Modules linked in: [ 71.150687][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.150979][ T67] Tainted: [W]=WARN [ 71.151073][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.151232][ T67] Workqueue: netns cleanup_net [ 71.151361][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.151522][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.151978][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 71.152141][ T67] RAX: 00000000ffffffa6 RBX: ff1100000979c900 RCX: 1ff4000000090eaf [ 71.152327][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979c9bc [ 71.152511][ T67] RBP: ff110000079ec000 R08: 1fe22000012f3939 R09: ff110000091a8bd0 [ 71.152703][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 71.152889][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 71.153076][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.153570][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.153734][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.153930][ T67] PKRU: 55555554 [ 71.154023][ T67] Call Trace: [ 71.154122][ T67] [ 71.154187][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.154317][ T67] ? notifier_call_chain+0xb0/0x320 [ 71.154445][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 71.154543][ T67] netif_close_many+0x2ac/0x640 [ 71.154678][ T67] ? lock_acquire+0x134/0x160 [ 71.154801][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.154924][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.155048][ T67] ? __dev_close_many+0x670/0x670 [ 71.155184][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.155341][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.155496][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.155626][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.155780][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.155903][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.156026][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.156188][ T67] ? unregister_netdevice_many+0x20/0x20 [ 71.156314][ T67] default_device_exit_batch+0x38b/0x600 [ 71.156440][ T67] ? unregister_netdev+0x60/0x60 [ 71.156568][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.156692][ T67] ? fou_exit_net+0x30/0x110 [ 71.156818][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.156942][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.157066][ T67] ? netns_install+0x2a0/0x2a0 [ 71.157193][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.157320][ T67] ? idr_destroy+0x121/0x250 [ 71.157446][ T67] cleanup_net+0x431/0x940 [ 71.157574][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.157696][ T67] ? process_one_work+0xdb7/0x1410 [ 71.157821][ T67] ? lock_acquire+0x134/0x160 [ 71.157945][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.158070][ T67] process_one_work+0xdf8/0x1410 [ 71.158203][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.158329][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.158455][ T67] worker_thread+0x4f1/0xd60 [ 71.158589][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.158714][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.158839][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.158965][ T67] kthread+0x367/0x460 [ 71.159060][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.159225][ T67] ? kthread_affine_node+0x330/0x330 [ 71.159351][ T67] ret_from_fork+0x474/0x6b0 [ 71.159477][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.159636][ T67] ? __switch_to+0x5a3/0xe00 [ 71.159763][ T67] ? kthread_affine_node+0x330/0x330 [ 71.159887][ T67] ret_from_fork_asm+0x11/0x20 [ 71.160018][ T67] [ 71.160114][ T67] irq event stamp: 999507 [ 71.160214][ T67] hardirqs last enabled at (999517): [] __up_console_sem+0x5a/0x70 [ 71.160428][ T67] hardirqs last disabled at (999524): [] __up_console_sem+0x3f/0x70 [ 71.160646][ T67] softirqs last enabled at (999448): [] handle_softirqs+0x611/0x940 [ 71.160865][ T67] softirqs last disabled at (999437): [] __irq_exit_rcu+0x103/0x1c0 [ 71.161079][ T67] ---[ end trace 0000000000000000 ]--- [ 71.162151][ T67] ------------[ cut here ]------------ [ 71.162272][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.162505][ T67] Modules linked in: [ 71.162604][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.162873][ T67] Tainted: [W]=WARN [ 71.162963][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.163112][ T67] Workqueue: netns cleanup_net [ 71.163659][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.163817][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.164246][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 71.164394][ T67] RAX: 00000000ffffffa6 RBX: ff1100000dd43700 RCX: 1ff4000000090ed5 [ 71.164576][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd437bc [ 71.164754][ T67] RBP: ff11000009c29000 R08: 1fe2200001ba86f9 R09: ff110000091a8bd0 [ 71.164932][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.165109][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.165294][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.165505][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.165658][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.165842][ T67] PKRU: 55555554 [ 71.165931][ T67] Call Trace: [ 71.166019][ T67] [ 71.166081][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.166243][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.166390][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.166515][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.166639][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.166791][ T67] default_device_exit_batch+0x38b/0x600 [ 71.166917][ T67] ? unregister_netdev+0x60/0x60 [ 71.167038][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.167164][ T67] ? fou_exit_net+0x30/0x110 [ 71.167289][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.167410][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.167532][ T67] ? netns_install+0x2a0/0x2a0 [ 71.167657][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.167780][ T67] ? idr_destroy+0x121/0x250 [ 71.167901][ T67] cleanup_net+0x431/0x940 [ 71.168022][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.168149][ T67] ? process_one_work+0xdb7/0x1410 [ 71.168273][ T67] ? lock_acquire+0x134/0x160 [ 71.168391][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.168513][ T67] process_one_work+0xdf8/0x1410 [ 71.168645][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.168765][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.168891][ T67] worker_thread+0x4f1/0xd60 [ 71.169015][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.169139][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.169262][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.169384][ T67] kthread+0x367/0x460 [ 71.169480][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.169636][ T67] ? kthread_affine_node+0x330/0x330 [ 71.169755][ T67] ret_from_fork+0x474/0x6b0 [ 71.169878][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.170029][ T67] ? __switch_to+0x5a3/0xe00 [ 71.170156][ T67] ? kthread_affine_node+0x330/0x330 [ 71.170276][ T67] ret_from_fork_asm+0x11/0x20 [ 71.170404][ T67] [ 71.170494][ T67] irq event stamp: 1003829 [ 71.170627][ T67] hardirqs last enabled at (1003837): [] __up_console_sem+0x5a/0x70 [ 71.170840][ T67] hardirqs last disabled at (1003844): [] __up_console_sem+0x3f/0x70 [ 71.171047][ T67] softirqs last enabled at (1003408): [] handle_softirqs+0x611/0x940 [ 71.171261][ T67] softirqs last disabled at (1002757): [] __irq_exit_rcu+0x103/0x1c0 [ 71.171466][ T67] ---[ end trace 0000000000000000 ]--- [ 71.172702][ T67] ------------[ cut here ]------------ [ 71.172827][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.173063][ T67] Modules linked in: [ 71.173160][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.173433][ T67] Tainted: [W]=WARN [ 71.173525][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.173680][ T67] Workqueue: netns cleanup_net [ 71.173804][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.173958][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.174397][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 71.174547][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d0691c0 RCX: 1ff4000000090ed5 [ 71.174730][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d06927c [ 71.174907][ T67] RBP: ff1100000629c000 R08: 1fe2200001a0d251 R09: ff110000091a8bd0 [ 71.175088][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.175271][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.175466][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.175683][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.175834][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.176015][ T67] PKRU: 55555554 [ 71.176104][ T67] Call Trace: [ 71.176198][ T67] [ 71.176261][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.176414][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.176566][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.176688][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.176808][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.176966][ T67] default_device_exit_batch+0x38b/0x600 [ 71.177086][ T67] ? unregister_netdev+0x60/0x60 [ 71.177214][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.177334][ T67] ? fou_exit_net+0x30/0x110 [ 71.177455][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.177579][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.177700][ T67] ? netns_install+0x2a0/0x2a0 [ 71.177821][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.177940][ T67] ? idr_destroy+0x121/0x250 [ 71.178065][ T67] cleanup_net+0x431/0x940 [ 71.178190][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.178309][ T67] ? process_one_work+0xdb7/0x1410 [ 71.178430][ T67] ? lock_acquire+0x134/0x160 [ 71.178549][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.178676][ T67] process_one_work+0xdf8/0x1410 [ 71.178798][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.178920][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.179044][ T67] worker_thread+0x4f1/0xd60 [ 71.179244][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.179363][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.179482][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.179605][ T67] kthread+0x367/0x460 [ 71.179696][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.179918][ T67] ? kthread_affine_node+0x330/0x330 [ 71.180036][ T67] ret_from_fork+0x474/0x6b0 [ 71.180165][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.180320][ T67] ? __switch_to+0x5a3/0xe00 [ 71.180442][ T67] ? kthread_affine_node+0x330/0x330 [ 71.180565][ T67] ret_from_fork_asm+0x11/0x20 [ 71.180693][ T67] [ 71.180783][ T67] irq event stamp: 1006499 [ 71.180976][ T67] hardirqs last enabled at (1006507): [] __up_console_sem+0x5a/0x70 [ 71.181187][ T67] hardirqs last disabled at (1006516): [] __up_console_sem+0x3f/0x70 [ 71.181466][ T67] softirqs last enabled at (1006002): [] __alloc_skb+0x4c2/0x5f0 [ 71.181679][ T67] softirqs last disabled at (1006000): [] __alloc_skb+0x4c2/0x5f0 [ 71.181889][ T67] ---[ end trace 0000000000000000 ]--- [ 71.183883][ T67] ------------[ cut here ]------------ [ 71.184007][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.184252][ T67] Modules linked in: [ 71.184344][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.184690][ T67] Tainted: [W]=WARN [ 71.184779][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.185001][ T67] Workqueue: netns cleanup_net [ 71.185132][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.185286][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.185791][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 71.185940][ T67] RAX: 00000000ffffffa6 RBX: ff1100000b6fe900 RCX: 1ff4000000090ed5 [ 71.186200][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6fe9bc [ 71.186375][ T67] RBP: ff110000079ec000 R08: 1fe22000016dfd39 R09: ff110000091a8bd0 [ 71.186550][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.186806][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.186984][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.187271][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.187419][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.187600][ T67] PKRU: 55555554 [ 71.187688][ T67] Call Trace: [ 71.187849][ T67] [ 71.187913][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.188064][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.188214][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.188404][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.188522][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.188682][ T67] default_device_exit_batch+0x38b/0x600 [ 71.188801][ T67] ? unregister_netdev+0x60/0x60 [ 71.188992][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.189120][ T67] ? fou_exit_net+0x30/0x110 [ 71.189241][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.189359][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.189550][ T67] ? netns_install+0x2a0/0x2a0 [ 71.189672][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.189790][ T67] ? idr_destroy+0x121/0x250 [ 71.189909][ T67] cleanup_net+0x431/0x940 [ 71.190030][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.190155][ T67] ? process_one_work+0xdb7/0x1410 [ 71.190276][ T67] ? lock_acquire+0x134/0x160 [ 71.190394][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.190514][ T67] process_one_work+0xdf8/0x1410 [ 71.190641][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.190761][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.190887][ T67] worker_thread+0x4f1/0xd60 [ 71.191007][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.191129][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.191250][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.191368][ T67] kthread+0x367/0x460 [ 71.191457][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.191612][ T67] ? kthread_affine_node+0x330/0x330 [ 71.191731][ T67] ret_from_fork+0x474/0x6b0 [ 71.191855][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.192003][ T67] ? __switch_to+0x5a3/0xe00 [ 71.192126][ T67] ? kthread_affine_node+0x330/0x330 [ 71.192246][ T67] ret_from_fork_asm+0x11/0x20 [ 71.192371][ T67] [ 71.192461][ T67] irq event stamp: 1009841 [ 71.192583][ T67] hardirqs last enabled at (1009849): [] __up_console_sem+0x5a/0x70 [ 71.192793][ T67] hardirqs last disabled at (1009856): [] __up_console_sem+0x3f/0x70 [ 71.192996][ T67] softirqs last enabled at (1009342): [] __alloc_skb+0x4c2/0x5f0 [ 71.193206][ T67] softirqs last disabled at (1009340): [] __alloc_skb+0x4c2/0x5f0 [ 71.193410][ T67] ---[ end trace 0000000000000000 ]--- [ 71.231923][ T67] ------------[ cut here ]------------ [ 71.232060][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.232640][ T67] Modules linked in: [ 71.232736][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.233008][ T67] Tainted: [W]=WARN [ 71.233097][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.233248][ T67] Workqueue: netns cleanup_net [ 71.233374][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.233538][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.233967][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.234123][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de07380 RCX: 1ff4000000090eed [ 71.234307][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0743c [ 71.234481][ T67] RBP: ff11000010104000 R08: 1fe2200001bc0e89 R09: ff110000091a8bd0 [ 71.234662][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.234837][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.235016][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.235230][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.235380][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.235562][ T67] PKRU: 55555554 [ 71.235651][ T67] Call Trace: [ 71.235739][ T67] [ 71.235803][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.235954][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.236101][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.236224][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.236343][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.236465][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.236590][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.236715][ T67] ops_undo_list+0x615/0x8f0 [ 71.236834][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.236952][ T67] ? netns_install+0x2a0/0x2a0 [ 71.237072][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.237201][ T67] ? idr_destroy+0x121/0x250 [ 71.237326][ T67] cleanup_net+0x431/0x940 [ 71.237448][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.237568][ T67] ? process_one_work+0xdb7/0x1410 [ 71.237689][ T67] ? lock_acquire+0x134/0x160 [ 71.237805][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.237925][ T67] process_one_work+0xdf8/0x1410 [ 71.238045][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.238167][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.238289][ T67] worker_thread+0x4f1/0xd60 [ 71.238408][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.238525][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.238650][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.238766][ T67] kthread+0x367/0x460 [ 71.238856][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.239002][ T67] ? kthread_affine_node+0x330/0x330 [ 71.239125][ T67] ret_from_fork+0x474/0x6b0 [ 71.239244][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.239391][ T67] ? __switch_to+0x5a3/0xe00 [ 71.239509][ T67] ? kthread_affine_node+0x330/0x330 [ 71.239631][ T67] ret_from_fork_asm+0x11/0x20 [ 71.239759][ T67] [ 71.239848][ T67] irq event stamp: 1026363 [ 71.239963][ T67] hardirqs last enabled at (1026371): [] __up_console_sem+0x5a/0x70 [ 71.240171][ T67] hardirqs last disabled at (1026380): [] __up_console_sem+0x3f/0x70 [ 71.240376][ T67] softirqs last enabled at (1025910): [] handle_softirqs+0x611/0x940 [ 71.240584][ T67] softirqs last disabled at (1025209): [] __irq_exit_rcu+0x103/0x1c0 [ 71.240790][ T67] ---[ end trace 0000000000000000 ]--- [ 71.241856][ T67] ------------[ cut here ]------------ [ 71.241975][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.242227][ T67] Modules linked in: [ 71.242321][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.242597][ T67] Tainted: [W]=WARN [ 71.242685][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.242832][ T67] Workqueue: netns cleanup_net [ 71.242954][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.243106][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.243527][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.243680][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de06900 RCX: 1ff4000000090eed [ 71.243856][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de069bc [ 71.244030][ T67] RBP: ff11000002834000 R08: 1fe2200001bc0d39 R09: ff110000091a8bd0 [ 71.244210][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.244385][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.244569][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.244775][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.244925][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.245104][ T67] PKRU: 55555554 [ 71.245197][ T67] Call Trace: [ 71.245284][ T67] [ 71.245345][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.245497][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.245652][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.245770][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.245890][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.246009][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.246135][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.246254][ T67] ops_undo_list+0x615/0x8f0 [ 71.246379][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.246496][ T67] ? netns_install+0x2a0/0x2a0 [ 71.246623][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.246742][ T67] ? idr_destroy+0x121/0x250 [ 71.246860][ T67] cleanup_net+0x431/0x940 [ 71.246978][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.247099][ T67] ? process_one_work+0xdb7/0x1410 [ 71.247234][ T67] ? lock_acquire+0x134/0x160 [ 71.247355][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.247474][ T67] process_one_work+0xdf8/0x1410 [ 71.247604][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.247721][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.247843][ T67] worker_thread+0x4f1/0xd60 [ 71.247963][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.248080][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.248207][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.248324][ T67] kthread+0x367/0x460 [ 71.248415][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.248567][ T67] ? kthread_affine_node+0x330/0x330 [ 71.248686][ T67] ret_from_fork+0x474/0x6b0 [ 71.248805][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.248952][ T67] ? __switch_to+0x5a3/0xe00 [ 71.249071][ T67] ? kthread_affine_node+0x330/0x330 [ 71.249195][ T67] ret_from_fork_asm+0x11/0x20 [ 71.249319][ T67] [ 71.249407][ T67] irq event stamp: 1028975 [ 71.249524][ T67] hardirqs last enabled at (1028983): [] __up_console_sem+0x5a/0x70 [ 71.249733][ T67] hardirqs last disabled at (1028990): [] __up_console_sem+0x3f/0x70 [ 71.249939][ T67] softirqs last enabled at (1028822): [] handle_softirqs+0x611/0x940 [ 71.250149][ T67] softirqs last disabled at (1028817): [] __irq_exit_rcu+0x103/0x1c0 [ 71.250357][ T67] ---[ end trace 0000000000000000 ]--- [ 71.251408][ T67] ------------[ cut here ]------------ [ 71.251526][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.251769][ T67] Modules linked in: [ 71.251859][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.252616][ T67] Tainted: [W]=WARN [ 71.252707][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.252856][ T67] Workqueue: netns cleanup_net [ 71.252979][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.253185][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.253605][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.253757][ T67] RAX: 00000000ffffffa6 RBX: ff1100000de06c80 RCX: 1ff4000000090eed [ 71.253935][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de06d3c [ 71.254110][ T67] RBP: ff110000101a4000 R08: 1fe2200001bc0da9 R09: ff110000091a8bd0 [ 71.254334][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.254511][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.254695][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.254946][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.255094][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.255327][ T67] PKRU: 55555554 [ 71.255415][ T67] Call Trace: [ 71.255507][ T67] [ 71.255573][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.255724][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.255871][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.255989][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.256110][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.256281][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.256400][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.256521][ T67] ops_undo_list+0x615/0x8f0 [ 71.256645][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.256762][ T67] ? netns_install+0x2a0/0x2a0 [ 71.256879][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.256997][ T67] ? idr_destroy+0x121/0x250 [ 71.257163][ T67] cleanup_net+0x431/0x940 [ 71.257284][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.257410][ T67] ? process_one_work+0xdb7/0x1410 [ 71.257529][ T67] ? lock_acquire+0x134/0x160 [ 71.257654][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.257773][ T67] process_one_work+0xdf8/0x1410 [ 71.257895][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.258012][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.258179][ T67] worker_thread+0x4f1/0xd60 [ 71.258298][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.258414][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.258534][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.258656][ T67] kthread+0x367/0x460 [ 71.258744][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.258889][ T67] ? kthread_affine_node+0x330/0x330 [ 71.259005][ T67] ret_from_fork+0x474/0x6b0 [ 71.259170][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.259317][ T67] ? __switch_to+0x5a3/0xe00 [ 71.259437][ T67] ? kthread_affine_node+0x330/0x330 [ 71.259561][ T67] ret_from_fork_asm+0x11/0x20 [ 71.259684][ T67] [ 71.259770][ T67] irq event stamp: 1033255 [ 71.259889][ T67] hardirqs last enabled at (1033263): [] __up_console_sem+0x5a/0x70 [ 71.260091][ T67] hardirqs last disabled at (1033270): [] __up_console_sem+0x3f/0x70 [ 71.260338][ T67] softirqs last enabled at (1033374): [] handle_softirqs+0x611/0x940 [ 71.260546][ T67] softirqs last disabled at (1033279): [] __irq_exit_rcu+0x103/0x1c0 [ 71.260753][ T67] ---[ end trace 0000000000000000 ]--- [ 71.261760][ T67] ------------[ cut here ]------------ [ 71.261891][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 71.262131][ T67] Modules linked in: [ 71.262223][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.262492][ T67] Tainted: [W]=WARN [ 71.262587][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.262739][ T67] Workqueue: netns cleanup_net [ 71.262862][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.263014][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.263443][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.263596][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d88ac80 RCX: 1ff4000000090eed [ 71.263770][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88ad3c [ 71.263949][ T67] RBP: ff110000094b1000 R08: 1fe2200001b115a9 R09: ff110000091a8bd0 [ 71.264134][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.264313][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.264487][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 71.264693][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.264842][ T67] CR2: 00007ffe8f110658 CR3: 0000000010162001 CR4: 0000000000771ef0 [ 71.265020][ T67] PKRU: 55555554 [ 71.265109][ T67] Call Trace: [ 71.265205][ T67] [ 71.265267][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.265416][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.265572][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.265693][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.265812][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.265930][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.266052][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.266178][ T67] ops_undo_list+0x615/0x8f0 [ 71.266296][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.266415][ T67] ? netns_install+0x2a0/0x2a0 [ 71.266533][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.266654][ T67] ? idr_destroy+0x121/0x250 [ 71.266772][ T67] cleanup_net+0x431/0x940 [ 71.266890][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.267005][ T67] ? process_one_work+0xdb7/0x1410 [ 71.267130][ T67] ? lock_acquire+0x134/0x160 [ 71.267246][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.267364][ T67] process_one_work+0xdf8/0x1410 [ 71.267490][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.267613][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.267734][ T67] worker_thread+0x4f1/0xd60 [ 71.267853][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.267969][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.268086][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.268209][ T67] kthread+0x367/0x460 [ 71.268299][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.268444][ T67] ? kthread_affine_node+0x330/0x330 [ 71.268567][ T67] ret_from_fork+0x474/0x6b0 [ 71.268685][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.268832][ T67] ? __switch_to+0x5a3/0xe00 [ 71.268950][ T67] ? kthread_affine_node+0x330/0x330 [ 71.269071][ T67] ret_from_fork_asm+0x11/0x20 [ 71.269199][ T67] [ 71.269286][ T67] irq event stamp: 1034725 [ 71.269400][ T67] hardirqs last enabled at (1034733): [] __up_console_sem+0x5a/0x70 [ 71.269622][ T67] hardirqs last disabled at (1034740): [] __up_console_sem+0x3f/0x70 [ 71.269824][ T67] softirqs last enabled at (1034382): [] handle_softirqs+0x611/0x940 [ 71.270026][ T67] softirqs last disabled at (1034373): [] __irq_exit_rcu+0x103/0x1c0 [ 71.270234][ T67] ---[ end trace 0000000000000000 ]--- [ 71.271075][ T67] ------------[ cut here ]------------ [ 71.271200][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 71.271435][ T67] Modules linked in: [ 71.271524][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.271790][ T67] Tainted: [W]=WARN [ 71.271879][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.272025][ T67] Workqueue: netns cleanup_net [ 71.272153][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.272305][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.272734][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.272880][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d88ae40 RCX: 1ff4000000090eed [ 71.273052][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88aefc [ 71.273232][ T67] RBP: ff1100000e741000 R08: 1fe2200001b115e1 R09: ff110000091a8bd0 [ 71.273405][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.273581][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.273756][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 71.273959][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.274106][ T67] CR2: 00007ffe8f110658 CR3: 0000000010162001 CR4: 0000000000771ef0 [ 71.274291][ T67] PKRU: 55555554 [ 71.274379][ T67] Call Trace: [ 71.274465][ T67] [ 71.274527][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.274680][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.274823][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.274944][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.275067][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.275187][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.275304][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.275425][ T67] ops_undo_list+0x615/0x8f0 [ 71.275543][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.275668][ T67] ? netns_install+0x2a0/0x2a0 [ 71.275785][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.275904][ T67] ? idr_destroy+0x121/0x250 [ 71.276022][ T67] cleanup_net+0x431/0x940 [ 71.276145][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.276262][ T67] ? process_one_work+0xdb7/0x1410 [ 71.276381][ T67] ? lock_acquire+0x134/0x160 [ 71.276497][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.276626][ T67] process_one_work+0xdf8/0x1410 [ 71.276745][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.276862][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.276982][ T67] worker_thread+0x4f1/0xd60 [ 71.277104][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.277227][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.277345][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.277463][ T67] kthread+0x367/0x460 [ 71.277551][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.277703][ T67] ? kthread_affine_node+0x330/0x330 [ 71.277822][ T67] ret_from_fork+0x474/0x6b0 [ 71.277939][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.278091][ T67] ? __switch_to+0x5a3/0xe00 [ 71.278213][ T67] ? kthread_affine_node+0x330/0x330 [ 71.278332][ T67] ret_from_fork_asm+0x11/0x20 [ 71.278454][ T67] [ 71.278540][ T67] irq event stamp: 1036021 [ 71.278662][ T67] hardirqs last enabled at (1036029): [] __up_console_sem+0x5a/0x70 [ 71.278866][ T67] hardirqs last disabled at (1036036): [] __up_console_sem+0x3f/0x70 [ 71.279067][ T67] softirqs last enabled at (1035720): [] handle_softirqs+0x611/0x940 [ 71.279271][ T67] softirqs last disabled at (1035711): [] __irq_exit_rcu+0x103/0x1c0 [ 71.279475][ T67] ---[ end trace 0000000000000000 ]--- [ 71.292707][ T67] ------------[ cut here ]------------ [ 71.292849][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 71.293092][ T67] Modules linked in: [ 71.293194][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.293477][ T67] Tainted: [W]=WARN [ 71.293579][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.293736][ T67] Workqueue: netns cleanup_net [ 71.293864][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.294024][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.294470][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 71.294630][ T67] RAX: 00000000ffffffa6 RBX: ff110000053f0580 RCX: 1ff4000000090eaf [ 71.294815][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000053f063c [ 71.294999][ T67] RBP: ff1100000fe3c000 R08: 1fe2200000a7e0c9 R09: ff110000091a8bd0 [ 71.295192][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 71.295378][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff4c000 [ 71.295569][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 71.295787][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.295943][ T67] CR2: 000055d1a154d8b0 CR3: 0000000010162001 CR4: 0000000000771ef0 [ 71.296132][ T67] PKRU: 55555554 [ 71.296224][ T67] Call Trace: [ 71.296316][ T67] [ 71.296381][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.296507][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 71.296605][ T67] netif_close_many+0x2ac/0x640 [ 71.296732][ T67] ? lock_acquire+0x134/0x160 [ 71.296856][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.296985][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.297107][ T67] ? __dev_close_many+0x670/0x670 [ 71.297243][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.297397][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.297556][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.297681][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.297834][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.297958][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.298083][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.298252][ T67] ? unregister_netdevice_many+0x20/0x20 [ 71.298380][ T67] default_device_exit_batch+0x38b/0x600 [ 71.298509][ T67] ? unregister_netdev+0x60/0x60 [ 71.298641][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.298768][ T67] ? fou_exit_net+0x30/0x110 [ 71.298893][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.299061][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.299270][ T67] ? netns_install+0x2a0/0x2a0 [ 71.299397][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.299521][ T67] ? idr_destroy+0x121/0x250 [ 71.299653][ T67] cleanup_net+0x431/0x940 [ 71.299777][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.299898][ T67] ? process_one_work+0xdb7/0x1410 [ 71.300026][ T67] ? lock_acquire+0x134/0x160 [ 71.300187][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.300313][ T67] process_one_work+0xdf8/0x1410 [ 71.300439][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.300566][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.300693][ T67] worker_thread+0x4f1/0xd60 [ 71.300818][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.300951][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.301076][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.301207][ T67] kthread+0x367/0x460 [ 71.301303][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.301459][ T67] ? kthread_affine_node+0x330/0x330 [ 71.301591][ T67] ret_from_fork+0x474/0x6b0 [ 71.301717][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.301871][ T67] ? __switch_to+0x5a3/0xe00 [ 71.301994][ T67] ? kthread_affine_node+0x330/0x330 [ 71.302125][ T67] ret_from_fork_asm+0x11/0x20 [ 71.302254][ T67] [ 71.302347][ T67] irq event stamp: 1038461 [ 71.302469][ T67] hardirqs last enabled at (1038469): [] __up_console_sem+0x5a/0x70 [ 71.302698][ T67] hardirqs last disabled at (1038476): [] __up_console_sem+0x3f/0x70 [ 71.302911][ T67] softirqs last enabled at (1038318): [] handle_softirqs+0x611/0x940 [ 71.303129][ T67] softirqs last disabled at (1038261): [] __irq_exit_rcu+0x103/0x1c0 [ 71.303344][ T67] ---[ end trace 0000000000000000 ]--- [ 71.304824][ T67] ------------[ cut here ]------------ [ 71.304961][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.305219][ T67] Modules linked in: [ 71.305316][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.305606][ T67] Tainted: [W]=WARN [ 71.305702][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.305858][ T67] Workqueue: netns cleanup_net [ 71.305989][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.306158][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.306612][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 71.306768][ T67] RAX: 00000000ffffffa6 RBX: ff1100000f671c40 RCX: 1ff4000000090eaf [ 71.306953][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f671cfc [ 71.307147][ T67] RBP: ff1100000ff4c000 R08: 1fe2200001ece3a1 R09: ff110000091a8bd0 [ 71.307334][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 71.307521][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005119000 [ 71.307715][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.307935][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.308091][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.308285][ T67] PKRU: 55555554 [ 71.308381][ T67] Call Trace: [ 71.308479][ T67] [ 71.308546][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.308678][ T67] ? notifier_call_chain+0xb0/0x320 [ 71.308807][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 71.308902][ T67] netif_close_many+0x2ac/0x640 [ 71.309029][ T67] ? lock_acquire+0x134/0x160 [ 71.309159][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.309288][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.309412][ T67] ? __dev_close_many+0x670/0x670 [ 71.309538][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.309702][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.309863][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.309987][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.310151][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.310276][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.310401][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.310562][ T67] ? unregister_netdevice_many+0x20/0x20 [ 71.310691][ T67] default_device_exit_batch+0x38b/0x600 [ 71.310816][ T67] ? unregister_netdev+0x60/0x60 [ 71.310942][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.311080][ T67] ? fou_exit_net+0x30/0x110 [ 71.311213][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.311340][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.311462][ T67] ? netns_install+0x2a0/0x2a0 [ 71.311591][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.311717][ T67] ? idr_destroy+0x121/0x250 [ 71.311848][ T67] cleanup_net+0x431/0x940 [ 71.311975][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.312099][ T67] ? process_one_work+0xdb7/0x1410 [ 71.312231][ T67] ? lock_acquire+0x134/0x160 [ 71.312357][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.312482][ T67] process_one_work+0xdf8/0x1410 [ 71.312616][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.312741][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.312873][ T67] worker_thread+0x4f1/0xd60 [ 71.312999][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.313129][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.313257][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.313380][ T67] kthread+0x367/0x460 [ 71.313473][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.313631][ T67] ? kthread_affine_node+0x330/0x330 [ 71.313758][ T67] ret_from_fork+0x474/0x6b0 [ 71.313882][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.314037][ T67] ? __switch_to+0x5a3/0xe00 [ 71.314164][ T67] ? kthread_affine_node+0x330/0x330 [ 71.314290][ T67] ret_from_fork_asm+0x11/0x20 [ 71.314419][ T67] [ 71.314514][ T67] irq event stamp: 1041359 [ 71.314641][ T67] hardirqs last enabled at (1041367): [] __up_console_sem+0x5a/0x70 [ 71.314856][ T67] hardirqs last disabled at (1041374): [] __up_console_sem+0x3f/0x70 [ 71.315071][ T67] softirqs last enabled at (1040902): [] handle_softirqs+0x611/0x940 [ 71.315291][ T67] softirqs last disabled at (1040897): [] __irq_exit_rcu+0x103/0x1c0 [ 71.315507][ T67] ---[ end trace 0000000000000000 ]--- [ 71.316661][ T67] ------------[ cut here ]------------ [ 71.316786][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.317028][ T67] Modules linked in: [ 71.317131][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.317416][ T67] Tainted: [W]=WARN [ 71.317510][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.317671][ T67] Workqueue: netns cleanup_net [ 71.317800][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.317961][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.318418][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 71.318582][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a094900 RCX: 1ff4000000090eaf [ 71.318777][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0949bc [ 71.318964][ T67] RBP: ff11000005119000 R08: 1fe2200001412939 R09: ff110000091a8bd0 [ 71.319159][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 71.319344][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 71.319531][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.319752][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.319909][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.320096][ T67] PKRU: 55555554 [ 71.320194][ T67] Call Trace: [ 71.320288][ T67] [ 71.320352][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.320476][ T67] ? notifier_call_chain+0xb0/0x320 [ 71.320609][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 71.320705][ T67] netif_close_many+0x2ac/0x640 [ 71.320829][ T67] ? lock_acquire+0x134/0x160 [ 71.320962][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.321091][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.321220][ T67] ? __dev_close_many+0x670/0x670 [ 71.321348][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.321505][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.321666][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.321793][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.321954][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.322083][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.322212][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.322367][ T67] ? unregister_netdevice_many+0x20/0x20 [ 71.322494][ T67] default_device_exit_batch+0x38b/0x600 [ 71.322624][ T67] ? unregister_netdev+0x60/0x60 [ 71.322750][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.322878][ T67] ? fou_exit_net+0x30/0x110 [ 71.323013][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.323146][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.323272][ T67] ? netns_install+0x2a0/0x2a0 [ 71.323401][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.323524][ T67] ? idr_destroy+0x121/0x250 [ 71.323655][ T67] cleanup_net+0x431/0x940 [ 71.323780][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.323903][ T67] ? process_one_work+0xdb7/0x1410 [ 71.324029][ T67] ? lock_acquire+0x134/0x160 [ 71.324158][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.324286][ T67] process_one_work+0xdf8/0x1410 [ 71.324415][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.324541][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.324675][ T67] worker_thread+0x4f1/0xd60 [ 71.324800][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.324923][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.325049][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.325179][ T67] kthread+0x367/0x460 [ 71.325276][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.325430][ T67] ? kthread_affine_node+0x330/0x330 [ 71.325562][ T67] ret_from_fork+0x474/0x6b0 [ 71.325689][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.325844][ T67] ? __switch_to+0x5a3/0xe00 [ 71.325969][ T67] ? kthread_affine_node+0x330/0x330 [ 71.326095][ T67] ret_from_fork_asm+0x11/0x20 [ 71.326231][ T67] [ 71.326325][ T67] irq event stamp: 1044175 [ 71.326449][ T67] hardirqs last enabled at (1044183): [] __up_console_sem+0x5a/0x70 [ 71.326669][ T67] hardirqs last disabled at (1044190): [] __up_console_sem+0x3f/0x70 [ 71.326882][ T67] softirqs last enabled at (1043726): [] handle_softirqs+0x611/0x940 [ 71.327108][ T67] softirqs last disabled at (1043721): [] __irq_exit_rcu+0x103/0x1c0 [ 71.327329][ T67] ---[ end trace 0000000000000000 ]--- [ 71.328291][ T67] ------------[ cut here ]------------ [ 71.328410][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.328650][ T67] Modules linked in: [ 71.328821][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.329089][ T67] Tainted: [W]=WARN [ 71.329185][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.329334][ T67] Workqueue: netns cleanup_net [ 71.329459][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.329618][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.330050][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 71.330207][ T67] RAX: 00000000ffffffa6 RBX: ff110000029bb1c0 RCX: 1ff4000000090ed5 [ 71.330385][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029bb27c [ 71.330569][ T67] RBP: ff1100000fe3c000 R08: 1fe2200000537651 R09: ff110000091a8bd0 [ 71.330759][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.330951][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.331135][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.331349][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.331498][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.331683][ T67] PKRU: 55555554 [ 71.331773][ T67] Call Trace: [ 71.331862][ T67] [ 71.331926][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.332079][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.332236][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.332356][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.332476][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.332633][ T67] default_device_exit_batch+0x38b/0x600 [ 71.332757][ T67] ? unregister_netdev+0x60/0x60 [ 71.332878][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.333000][ T67] ? fou_exit_net+0x30/0x110 [ 71.333131][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.333252][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.333372][ T67] ? netns_install+0x2a0/0x2a0 [ 71.333491][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.333622][ T67] ? idr_destroy+0x121/0x250 [ 71.333744][ T67] cleanup_net+0x431/0x940 [ 71.333865][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.333987][ T67] ? process_one_work+0xdb7/0x1410 [ 71.334107][ T67] ? lock_acquire+0x134/0x160 [ 71.334233][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.334354][ T67] process_one_work+0xdf8/0x1410 [ 71.334478][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.334601][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.334724][ T67] worker_thread+0x4f1/0xd60 [ 71.334847][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.334968][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.335088][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.335214][ T67] kthread+0x367/0x460 [ 71.335303][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.335451][ T67] ? kthread_affine_node+0x330/0x330 [ 71.335575][ T67] ret_from_fork+0x474/0x6b0 [ 71.335695][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.335845][ T67] ? __switch_to+0x5a3/0xe00 [ 71.335965][ T67] ? kthread_affine_node+0x330/0x330 [ 71.336085][ T67] ret_from_fork_asm+0x11/0x20 [ 71.336216][ T67] [ 71.336305][ T67] irq event stamp: 1047785 [ 71.336422][ T67] hardirqs last enabled at (1047793): [] __up_console_sem+0x5a/0x70 [ 71.336630][ T67] hardirqs last disabled at (1047800): [] __up_console_sem+0x3f/0x70 [ 71.336838][ T67] softirqs last enabled at (1047346): [] handle_softirqs+0x611/0x940 [ 71.337044][ T67] softirqs last disabled at (1047341): [] __irq_exit_rcu+0x103/0x1c0 [ 71.337254][ T67] ---[ end trace 0000000000000000 ]--- [ 71.347399][ T67] ------------[ cut here ]------------ [ 71.347521][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.347760][ T67] Modules linked in: [ 71.347852][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.348128][ T67] Tainted: [W]=WARN [ 71.348219][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.348369][ T67] Workqueue: netns cleanup_net [ 71.348497][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.348655][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.349078][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 71.349233][ T67] RAX: 00000000ffffffa6 RBX: ff110000029bae40 RCX: 1ff4000000090ed5 [ 71.349410][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029baefc [ 71.349593][ T67] RBP: ff1100000ff4c000 R08: 1fe22000005375e1 R09: ff110000091a8bd0 [ 71.349770][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.349948][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.350131][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.350340][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.350489][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.350673][ T67] PKRU: 55555554 [ 71.350763][ T67] Call Trace: [ 71.350853][ T67] [ 71.350915][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.351068][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.351228][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.351352][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.351472][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.351640][ T67] default_device_exit_batch+0x38b/0x600 [ 71.351761][ T67] ? unregister_netdev+0x60/0x60 [ 71.351883][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.352003][ T67] ? fou_exit_net+0x30/0x110 [ 71.352128][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.352250][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.352370][ T67] ? netns_install+0x2a0/0x2a0 [ 71.352489][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.352613][ T67] ? idr_destroy+0x121/0x250 [ 71.352741][ T67] cleanup_net+0x431/0x940 [ 71.352861][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.352980][ T67] ? process_one_work+0xdb7/0x1410 [ 71.353101][ T67] ? lock_acquire+0x134/0x160 [ 71.353225][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.353347][ T67] process_one_work+0xdf8/0x1410 [ 71.353470][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.353594][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.353723][ T67] worker_thread+0x4f1/0xd60 [ 71.353844][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.353962][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.354083][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.354210][ T67] kthread+0x367/0x460 [ 71.354300][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.354450][ T67] ? kthread_affine_node+0x330/0x330 [ 71.354575][ T67] ret_from_fork+0x474/0x6b0 [ 71.354702][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.354851][ T67] ? __switch_to+0x5a3/0xe00 [ 71.354971][ T67] ? kthread_affine_node+0x330/0x330 [ 71.355095][ T67] ret_from_fork_asm+0x11/0x20 [ 71.355225][ T67] [ 71.355315][ T67] irq event stamp: 1057179 [ 71.355432][ T67] hardirqs last enabled at (1057187): [] __up_console_sem+0x5a/0x70 [ 71.355646][ T67] hardirqs last disabled at (1057194): [] __up_console_sem+0x3f/0x70 [ 71.355853][ T67] softirqs last enabled at (1056902): [] handle_softirqs+0x611/0x940 [ 71.356061][ T67] softirqs last disabled at (1056897): [] __irq_exit_rcu+0x103/0x1c0 [ 71.356276][ T67] ---[ end trace 0000000000000000 ]--- [ 71.357964][ T67] ------------[ cut here ]------------ [ 71.358089][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.358584][ T67] Modules linked in: [ 71.358681][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.358956][ T67] Tainted: [W]=WARN [ 71.359048][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.359254][ T67] Workqueue: netns cleanup_net [ 71.359379][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.359534][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.359964][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 71.360115][ T67] RAX: 00000000ffffffa6 RBX: ff11000009aed000 RCX: 1ff4000000090ed5 [ 71.360312][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aed0bc [ 71.360491][ T67] RBP: ff11000005119000 R08: 1fe220000135da19 R09: ff110000091a8bd0 [ 71.360689][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.360870][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.361050][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.361267][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.361420][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.361625][ T67] PKRU: 55555554 [ 71.361715][ T67] Call Trace: [ 71.361808][ T67] [ 71.361871][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.362024][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.362182][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.362304][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.362424][ T67] ? unregister_netdevice_queue+0x6a/0x470 [ 71.362586][ T67] default_device_exit_batch+0x38b/0x600 [ 71.362708][ T67] ? unregister_netdev+0x60/0x60 [ 71.362829][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.362954][ T67] ? fou_exit_net+0x30/0x110 [ 71.363075][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.363208][ T67] ? lockdep_hardirqs_on+0x8c/0x130 [ 71.363329][ T67] ? netns_install+0x2a0/0x2a0 [ 71.363453][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.363580][ T67] ? idr_destroy+0x121/0x250 [ 71.363703][ T67] cleanup_net+0x431/0x940 [ 71.363825][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.363944][ T67] ? process_one_work+0xdb7/0x1410 [ 71.364068][ T67] ? lock_acquire+0x134/0x160 [ 71.364192][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.364314][ T67] process_one_work+0xdf8/0x1410 [ 71.364438][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.364563][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.364688][ T67] worker_thread+0x4f1/0xd60 [ 71.364809][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.364933][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.365055][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.365182][ T67] kthread+0x367/0x460 [ 71.365273][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.365422][ T67] ? kthread_affine_node+0x330/0x330 [ 71.365544][ T67] ret_from_fork+0x474/0x6b0 [ 71.365670][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.365820][ T67] ? __switch_to+0x5a3/0xe00 [ 71.365946][ T67] ? kthread_affine_node+0x330/0x330 [ 71.366066][ T67] ret_from_fork_asm+0x11/0x20 [ 71.366196][ T67] [ 71.366286][ T67] irq event stamp: 1060903 [ 71.366404][ T67] hardirqs last enabled at (1060911): [] __up_console_sem+0x5a/0x70 [ 71.366615][ T67] hardirqs last disabled at (1060918): [] __up_console_sem+0x3f/0x70 [ 71.366828][ T67] softirqs last enabled at (1060694): [] handle_softirqs+0x611/0x940 [ 71.367036][ T67] softirqs last disabled at (1060689): [] __irq_exit_rcu+0x103/0x1c0 [ 71.367252][ T67] ---[ end trace 0000000000000000 ]--- [ 71.416265][ T67] ------------[ cut here ]------------ [ 71.416424][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.416665][ T67] Modules linked in: [ 71.416761][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.417031][ T67] Tainted: [W]=WARN [ 71.417143][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.417291][ T67] Workqueue: netns cleanup_net [ 71.417417][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.417580][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.418009][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.418166][ T67] RAX: 00000000ffffffa6 RBX: ff11000009aecc80 RCX: 1ff4000000090eed [ 71.418350][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aecd3c [ 71.418529][ T67] RBP: ff11000010a7c000 R08: 1fe220000135d9a9 R09: ff110000091a8bd0 [ 71.418710][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.418891][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.419073][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.419298][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.419480][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.419666][ T67] PKRU: 55555554 [ 71.419754][ T67] Call Trace: [ 71.419842][ T67] [ 71.419907][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.420064][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.420215][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.420336][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.420461][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.420585][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.420705][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.420826][ T67] ops_undo_list+0x615/0x8f0 [ 71.420946][ T67] ? netns_install+0x2a0/0x2a0 [ 71.421066][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.421190][ T67] cleanup_net+0x431/0x940 [ 71.421307][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.421425][ T67] ? process_one_work+0xdb7/0x1410 [ 71.421543][ T67] ? lock_acquire+0x134/0x160 [ 71.421669][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.421788][ T67] process_one_work+0xdf8/0x1410 [ 71.421911][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.422032][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.422159][ T67] worker_thread+0x4f1/0xd60 [ 71.422278][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.422401][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.422521][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.422646][ T67] kthread+0x367/0x460 [ 71.422735][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.422883][ T67] ? kthread_affine_node+0x330/0x330 [ 71.423001][ T67] ret_from_fork+0x474/0x6b0 [ 71.423126][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.423275][ T67] ? __switch_to+0x5a3/0xe00 [ 71.423394][ T67] ? kthread_affine_node+0x330/0x330 [ 71.423513][ T67] ret_from_fork_asm+0x11/0x20 [ 71.423644][ T67] [ 71.423733][ T67] irq event stamp: 1067681 [ 71.423852][ T67] hardirqs last enabled at (1067689): [] __up_console_sem+0x5a/0x70 [ 71.424063][ T67] hardirqs last disabled at (1067696): [] __up_console_sem+0x3f/0x70 [ 71.424272][ T67] softirqs last enabled at (1067506): [] handle_softirqs+0x611/0x940 [ 71.424484][ T67] softirqs last disabled at (1067501): [] __irq_exit_rcu+0x103/0x1c0 [ 71.424693][ T67] ---[ end trace 0000000000000000 ]--- [ 71.426150][ T67] ------------[ cut here ]------------ [ 71.426292][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.426528][ T67] Modules linked in: [ 71.426626][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.426901][ T67] Tainted: [W]=WARN [ 71.426991][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.427150][ T67] Workqueue: netns cleanup_net [ 71.427274][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.427428][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.427855][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.428009][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d0683c0 RCX: 1ff4000000090eed [ 71.428187][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d06847c [ 71.428364][ T67] RBP: ff11000010a59000 R08: 1fe2200001a0d091 R09: ff110000091a8bd0 [ 71.428549][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.428731][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.428912][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.429126][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.429273][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.429449][ T67] PKRU: 55555554 [ 71.429574][ T67] Call Trace: [ 71.429662][ T67] [ 71.429724][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.429875][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.430026][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.430154][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.430277][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.430392][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.430514][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.430639][ T67] ops_undo_list+0x615/0x8f0 [ 71.430758][ T67] ? netns_install+0x2a0/0x2a0 [ 71.430874][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.430998][ T67] cleanup_net+0x431/0x940 [ 71.431122][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.431238][ T67] ? process_one_work+0xdb7/0x1410 [ 71.431357][ T67] ? lock_acquire+0x134/0x160 [ 71.431478][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.431605][ T67] process_one_work+0xdf8/0x1410 [ 71.431726][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.431842][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.431965][ T67] worker_thread+0x4f1/0xd60 [ 71.432083][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.432206][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.432332][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.432454][ T67] kthread+0x367/0x460 [ 71.432542][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.432695][ T67] ? kthread_affine_node+0x330/0x330 [ 71.432812][ T67] ret_from_fork+0x474/0x6b0 [ 71.432930][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.433074][ T67] ? __switch_to+0x5a3/0xe00 [ 71.433199][ T67] ? kthread_affine_node+0x330/0x330 [ 71.433318][ T67] ret_from_fork_asm+0x11/0x20 [ 71.433441][ T67] [ 71.433528][ T67] irq event stamp: 1070225 [ 71.433650][ T67] hardirqs last enabled at (1070233): [] __up_console_sem+0x5a/0x70 [ 71.433851][ T67] hardirqs last disabled at (1070240): [] __up_console_sem+0x3f/0x70 [ 71.434054][ T67] softirqs last enabled at (1069776): [] handle_softirqs+0x611/0x940 [ 71.434263][ T67] softirqs last disabled at (1069771): [] __irq_exit_rcu+0x103/0x1c0 [ 71.434464][ T67] ---[ end trace 0000000000000000 ]--- [ 71.435533][ T67] ------------[ cut here ]------------ [ 71.435664][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.435894][ T67] Modules linked in: [ 71.435985][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.436255][ T67] Tainted: [W]=WARN [ 71.436342][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.436488][ T67] Workqueue: netns cleanup_net [ 71.436617][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.436767][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.437195][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.437373][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d068040 RCX: 1ff4000000090eed [ 71.437589][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0680fc [ 71.437765][ T67] RBP: ff11000004f9c000 R08: 1fe2200001a0d021 R09: ff110000091a8bd0 [ 71.437938][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.438114][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.438301][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.438505][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.438655][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.438830][ T67] PKRU: 55555554 [ 71.438919][ T67] Call Trace: [ 71.439008][ T67] [ 71.439070][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.439226][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.439369][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.439488][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.439613][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.439730][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.439852][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.439973][ T67] ops_undo_list+0x615/0x8f0 [ 71.440092][ T67] ? netns_install+0x2a0/0x2a0 [ 71.440214][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.440335][ T67] cleanup_net+0x431/0x940 [ 71.440453][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.440573][ T67] ? process_one_work+0xdb7/0x1410 [ 71.440691][ T67] ? lock_acquire+0x134/0x160 [ 71.440818][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.440936][ T67] process_one_work+0xdf8/0x1410 [ 71.441056][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.441178][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.441298][ T67] worker_thread+0x4f1/0xd60 [ 71.441415][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.441531][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.441653][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.441769][ T67] kthread+0x367/0x460 [ 71.441860][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.442006][ T67] ? kthread_affine_node+0x330/0x330 [ 71.442128][ T67] ret_from_fork+0x474/0x6b0 [ 71.442246][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.442393][ T67] ? __switch_to+0x5a3/0xe00 [ 71.442514][ T67] ? kthread_affine_node+0x330/0x330 [ 71.442639][ T67] ret_from_fork_asm+0x11/0x20 [ 71.442763][ T67] [ 71.442850][ T67] irq event stamp: 1072751 [ 71.442971][ T67] hardirqs last enabled at (1072759): [] __up_console_sem+0x5a/0x70 [ 71.443179][ T67] hardirqs last disabled at (1072768): [] __up_console_sem+0x3f/0x70 [ 71.443417][ T67] softirqs last enabled at (1072288): [] __alloc_skb+0x4c2/0x5f0 [ 71.443719][ T67] softirqs last disabled at (1072286): [] __alloc_skb+0x4c2/0x5f0 [ 71.444016][ T67] ---[ end trace 0000000000000000 ]--- [ 71.445028][ T67] ------------[ cut here ]------------ [ 71.445160][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.445393][ T67] Modules linked in: [ 71.445486][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.445765][ T67] Tainted: [W]=WARN [ 71.445853][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.445998][ T67] Workqueue: netns cleanup_net [ 71.446127][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.446282][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.446704][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.446851][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d069700 RCX: 1ff4000000090eed [ 71.447028][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0697bc [ 71.447211][ T67] RBP: ff110000109c4000 R08: 1fe2200001a0d2f9 R09: ff110000091a8bd0 [ 71.447385][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.447566][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.447749][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.447953][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.448099][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.448279][ T67] PKRU: 55555554 [ 71.448370][ T67] Call Trace: [ 71.448459][ T67] [ 71.448521][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.448677][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.448825][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.448943][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.449060][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.449182][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.449299][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.449419][ T67] ops_undo_list+0x615/0x8f0 [ 71.449537][ T67] ? netns_install+0x2a0/0x2a0 [ 71.449658][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.449777][ T67] cleanup_net+0x431/0x940 [ 71.449894][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.450009][ T67] ? process_one_work+0xdb7/0x1410 [ 71.450130][ T67] ? lock_acquire+0x134/0x160 [ 71.450247][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.450368][ T67] process_one_work+0xdf8/0x1410 [ 71.450489][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.450612][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.450733][ T67] worker_thread+0x4f1/0xd60 [ 71.450850][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.450966][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.451082][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.451207][ T67] kthread+0x367/0x460 [ 71.451296][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.451442][ T67] ? kthread_affine_node+0x330/0x330 [ 71.451563][ T67] ret_from_fork+0x474/0x6b0 [ 71.451681][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.451826][ T67] ? __switch_to+0x5a3/0xe00 [ 71.451943][ T67] ? kthread_affine_node+0x330/0x330 [ 71.452061][ T67] ret_from_fork_asm+0x11/0x20 [ 71.452188][ T67] [ 71.452276][ T67] irq event stamp: 1074011 [ 71.452391][ T67] hardirqs last enabled at (1074019): [] __up_console_sem+0x5a/0x70 [ 71.452673][ T67] hardirqs last disabled at (1074026): [] __up_console_sem+0x3f/0x70 [ 71.452873][ T67] softirqs last enabled at (1073546): [] __alloc_skb+0x4c2/0x5f0 [ 71.453153][ T67] softirqs last disabled at (1073544): [] __alloc_skb+0x4c2/0x5f0 [ 71.453355][ T67] ---[ end trace 0000000000000000 ]--- [ 71.454480][ T67] ------------[ cut here ]------------ [ 71.454603][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.454906][ T67] Modules linked in: [ 71.454995][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.455338][ T67] Tainted: [W]=WARN [ 71.455429][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.455589][ T67] Workqueue: netns cleanup_net [ 71.455712][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.456017][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.456433][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 71.456658][ T67] RAX: 00000000ffffffa6 RBX: ff110000091bd380 RCX: 1ff4000000090eed [ 71.456832][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bd43c [ 71.457005][ T67] RBP: ff1100000a35c000 R08: 1fe2200001237a89 R09: ff110000091a8bd0 [ 71.457254][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 71.457428][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.457694][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.457899][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.458045][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.458226][ T67] PKRU: 55555554 [ 71.458313][ T67] Call Trace: [ 71.458402][ T67] [ 71.458465][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.458621][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.458766][ T67] ? queue_rcu_work+0x7c/0xa0 [ 71.458885][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 71.459004][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.459125][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 71.459244][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.459363][ T67] ops_undo_list+0x615/0x8f0 [ 71.459484][ T67] ? netns_install+0x2a0/0x2a0 [ 71.459606][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.459726][ T67] cleanup_net+0x431/0x940 [ 71.459842][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.459959][ T67] ? process_one_work+0xdb7/0x1410 [ 71.460078][ T67] ? lock_acquire+0x134/0x160 [ 71.460200][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.460321][ T67] process_one_work+0xdf8/0x1410 [ 71.460442][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.460563][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.460685][ T67] worker_thread+0x4f1/0xd60 [ 71.460805][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.460923][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.461042][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.461164][ T67] kthread+0x367/0x460 [ 71.461254][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.461401][ T67] ? kthread_affine_node+0x330/0x330 [ 71.461518][ T67] ret_from_fork+0x474/0x6b0 [ 71.461641][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.461786][ T67] ? __switch_to+0x5a3/0xe00 [ 71.461903][ T67] ? kthread_affine_node+0x330/0x330 [ 71.462021][ T67] ret_from_fork_asm+0x11/0x20 [ 71.462158][ T67] [ 71.462246][ T67] irq event stamp: 1075445 [ 71.462362][ T67] hardirqs last enabled at (1075453): [] __up_console_sem+0x5a/0x70 [ 71.462567][ T67] hardirqs last disabled at (1075460): [] __up_console_sem+0x3f/0x70 [ 71.462768][ T67] softirqs last enabled at (1074980): [] __alloc_skb+0x4c2/0x5f0 [ 71.462973][ T67] softirqs last disabled at (1074978): [] __alloc_skb+0x4c2/0x5f0 [ 71.463193][ T67] ---[ end trace 0000000000000000 ]--- [ 71.476070][ T67] ------------[ cut here ]------------ [ 71.476658][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 71.476910][ T67] Modules linked in: [ 71.477008][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.477352][ T67] Tainted: [W]=WARN [ 71.477445][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.477605][ T67] Workqueue: netns cleanup_net [ 71.477732][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.477891][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.478386][ T67] RSP: 0018:ffa0000000487748 EFLAGS: 00010286 [ 71.478616][ T67] RAX: 00000000ffffffa6 RBX: ff110000091bce40 RCX: 1ff4000000090eaf [ 71.478882][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091bcefc [ 71.479243][ T67] RBP: ff110000107ac000 R08: 1fe22000012379e1 R09: ff110000091a8bd0 [ 71.479450][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 71.479640][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004877e0 [ 71.479824][ T67] FS: 0000000000000000(0000) GS:ff110000ade47000(0000) knlGS:0000000000000000 [ 71.480037][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.480250][ T67] CR2: 00007fb2c34a6000 CR3: 0000000077f4d002 CR4: 0000000000771ef0 [ 71.480437][ T67] PKRU: 55555554 [ 71.480529][ T67] Call Trace: [ 71.480628][ T67] [ 71.480692][ T67] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 71.480818][ T67] rtmsg_ifinfo+0x5c/0xb0 [ 71.480912][ T67] netif_close_many+0x2ac/0x640 [ 71.481035][ T67] ? lock_acquire+0x134/0x160 [ 71.481209][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.481333][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.481455][ T67] ? __dev_close_many+0x670/0x670 [ 71.481586][ T67] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.481739][ T67] unregister_netdevice_many_notify+0x71a/0x1b30 [ 71.481892][ T67] ? mutex_is_locked+0x1c/0x50 [ 71.482016][ T67] ? rtnl_is_locked+0x15/0x20 [ 71.482192][ T67] ? default_device_exit_net+0x78/0x7b0 [ 71.482318][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.482471][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.482602][ T67] default_device_exit_batch+0x38b/0x600 [ 71.482731][ T67] ? unregister_netdev+0x60/0x60 [ 71.482853][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.482975][ T67] ? fou_exit_net+0x30/0x110 [ 71.483098][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.483280][ T67] ? netns_install+0x2a0/0x2a0 [ 71.483403][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.483528][ T67] cleanup_net+0x431/0x940 [ 71.483656][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.483777][ T67] ? process_one_work+0xdb7/0x1410 [ 71.483901][ T67] ? lock_acquire+0x134/0x160 [ 71.484023][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.484201][ T67] process_one_work+0xdf8/0x1410 [ 71.484329][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.484451][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.484589][ T67] worker_thread+0x4f1/0xd60 [ 71.484712][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.484834][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.484958][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.485081][ T67] kthread+0x367/0x460 [ 71.485229][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.485382][ T67] ? kthread_affine_node+0x330/0x330 [ 71.485505][ T67] ret_from_fork+0x474/0x6b0 [ 71.485634][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.485785][ T67] ? __switch_to+0x5a3/0xe00 [ 71.485907][ T67] ? kthread_affine_node+0x330/0x330 [ 71.486030][ T67] ret_from_fork_asm+0x11/0x20 [ 71.486208][ T67] [ 71.486300][ T67] irq event stamp: 1079467 [ 71.486420][ T67] hardirqs last enabled at (1079475): [] __up_console_sem+0x5a/0x70 [ 71.486637][ T67] hardirqs last disabled at (1079482): [] __up_console_sem+0x3f/0x70 [ 71.486848][ T67] softirqs last enabled at (1079456): [] handle_softirqs+0x611/0x940 [ 71.487062][ T67] softirqs last disabled at (1079363): [] __irq_exit_rcu+0x103/0x1c0 [ 71.487324][ T67] ---[ end trace 0000000000000000 ]--- [ 71.495663][ T67] ------------[ cut here ]------------ [ 71.495806][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/67 [ 71.496054][ T67] Modules linked in: [ 71.496159][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 71.496437][ T67] Tainted: [W]=WARN [ 71.496527][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.496684][ T67] Workqueue: netns cleanup_net [ 71.496809][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 71.496963][ T67] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 71.497390][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 71.497539][ T67] RAX: 00000000ffffffa6 RBX: ff1100000d88b8c0 RCX: 1ff4000000090ed5 [ 71.497758][ T67] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d88b97c [ 71.497934][ T67] RBP: ff110000107ac000 R08: 1fe2200001b11731 R09: ff110000091a8bd0 [ 71.498109][ T67] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 71.498295][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.498471][ T67] FS: 0000000000000000(0000) GS:ff110000add47000(0000) knlGS:0000000000000000 [ 71.498686][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.498834][ T67] CR2: 000055d1a15508a0 CR3: 0000000010162001 CR4: 0000000000771ef0 [ 71.499012][ T67] PKRU: 55555554 [ 71.499100][ T67] Call Trace: [ 71.499194][ T67] [ 71.499257][ T67] unregister_netdevice_many_notify+0xce3/0x1b30 [ 71.499413][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 71.499568][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.499689][ T67] default_device_exit_batch+0x38b/0x600 [ 71.499810][ T67] ? unregister_netdev+0x60/0x60 [ 71.499929][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 71.500047][ T67] ? fou_exit_net+0x30/0x110 [ 71.500176][ T67] ops_undo_list+0x2ce/0x8f0 [ 71.500297][ T67] ? netns_install+0x2a0/0x2a0 [ 71.500416][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 71.500538][ T67] cleanup_net+0x431/0x940 [ 71.500664][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 71.500780][ T67] ? process_one_work+0xdb7/0x1410 [ 71.500900][ T67] ? lock_acquire+0x134/0x160 [ 71.501017][ T67] ? rcu_is_watching+0x15/0xd0 [ 71.501143][ T67] process_one_work+0xdf8/0x1410 [ 71.501265][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 71.501383][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 71.501505][ T67] worker_thread+0x4f1/0xd60 [ 71.501634][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.501758][ T67] ? __kthread_parkme+0xbd/0x210 [ 71.501877][ T67] ? rescuer_thread+0x1320/0x1320 [ 71.501996][ T67] kthread+0x367/0x460 [ 71.502085][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 71.502240][ T67] ? kthread_affine_node+0x330/0x330 [ 71.502359][ T67] ret_from_fork+0x474/0x6b0 [ 71.502480][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.502633][ T67] ? __switch_to+0x5a3/0xe00 [ 71.502752][ T67] ? kthread_affine_node+0x330/0x330 [ 71.502870][ T67] ret_from_fork_asm+0x11/0x20 [ 71.502994][ T67] [ 71.503082][ T67] irq event stamp: 1088477 [ 71.503204][ T67] hardirqs last enabled at (1088487): [] __up_console_sem+0x5a/0x70 [ 71.503415][ T67] hardirqs last disabled at (1088494): [] __up_console_sem+0x3f/0x70 [ 71.503622][ T67] softirqs last enabled at (1088058): [] handle_softirqs+0x611/0x940 [ 71.503832][ T67] softirqs last disabled at (1088049): [] __irq_exit_rcu+0x103/0x1c0 [ 71.504037][ T67] ---[ end trace 0000000000000000 ]---